Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * tg3.c: Broadcom Tigon3 ethernet driver. |
| 3 | * |
| 4 | * Copyright (C) 2001, 2002, 2003, 2004 David S. Miller (davem@redhat.com) |
| 5 | * Copyright (C) 2001, 2002, 2003 Jeff Garzik (jgarzik@pobox.com) |
| 6 | * Copyright (C) 2004 Sun Microsystems Inc. |
| 7 | * Copyright (C) 2005 Broadcom Corporation. |
| 8 | * |
| 9 | * Firmware is: |
Michael Chan | 49cabf4 | 2005-06-06 15:15:17 -0700 | [diff] [blame] | 10 | * Derived from proprietary unpublished source code, |
| 11 | * Copyright (C) 2000-2003 Broadcom Corporation. |
| 12 | * |
| 13 | * Permission is hereby granted for the distribution of this firmware |
| 14 | * data in hexadecimal or equivalent format, provided this copyright |
| 15 | * notice is accompanying it. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 16 | */ |
| 17 | |
| 18 | #include <linux/config.h> |
| 19 | |
| 20 | #include <linux/module.h> |
| 21 | #include <linux/moduleparam.h> |
| 22 | #include <linux/kernel.h> |
| 23 | #include <linux/types.h> |
| 24 | #include <linux/compiler.h> |
| 25 | #include <linux/slab.h> |
| 26 | #include <linux/delay.h> |
Arnaldo Carvalho de Melo | 14c8502 | 2005-12-27 02:43:12 -0200 | [diff] [blame] | 27 | #include <linux/in.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 28 | #include <linux/init.h> |
| 29 | #include <linux/ioport.h> |
| 30 | #include <linux/pci.h> |
| 31 | #include <linux/netdevice.h> |
| 32 | #include <linux/etherdevice.h> |
| 33 | #include <linux/skbuff.h> |
| 34 | #include <linux/ethtool.h> |
| 35 | #include <linux/mii.h> |
| 36 | #include <linux/if_vlan.h> |
| 37 | #include <linux/ip.h> |
| 38 | #include <linux/tcp.h> |
| 39 | #include <linux/workqueue.h> |
Michael Chan | 6148748 | 2005-09-05 17:53:19 -0700 | [diff] [blame] | 40 | #include <linux/prefetch.h> |
Tobias Klauser | f9a5f7d | 2005-10-29 15:09:26 +0200 | [diff] [blame] | 41 | #include <linux/dma-mapping.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 42 | |
| 43 | #include <net/checksum.h> |
| 44 | |
| 45 | #include <asm/system.h> |
| 46 | #include <asm/io.h> |
| 47 | #include <asm/byteorder.h> |
| 48 | #include <asm/uaccess.h> |
| 49 | |
| 50 | #ifdef CONFIG_SPARC64 |
| 51 | #include <asm/idprom.h> |
| 52 | #include <asm/oplib.h> |
| 53 | #include <asm/pbm.h> |
| 54 | #endif |
| 55 | |
| 56 | #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) |
| 57 | #define TG3_VLAN_TAG_USED 1 |
| 58 | #else |
| 59 | #define TG3_VLAN_TAG_USED 0 |
| 60 | #endif |
| 61 | |
| 62 | #ifdef NETIF_F_TSO |
| 63 | #define TG3_TSO_SUPPORT 1 |
| 64 | #else |
| 65 | #define TG3_TSO_SUPPORT 0 |
| 66 | #endif |
| 67 | |
| 68 | #include "tg3.h" |
| 69 | |
| 70 | #define DRV_MODULE_NAME "tg3" |
| 71 | #define PFX DRV_MODULE_NAME ": " |
David S. Miller | 5c516c1 | 2006-04-01 00:33:31 -0800 | [diff] [blame] | 72 | #define DRV_MODULE_VERSION "3.56" |
| 73 | #define DRV_MODULE_RELDATE "Apr 1, 2006" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 74 | |
| 75 | #define TG3_DEF_MAC_MODE 0 |
| 76 | #define TG3_DEF_RX_MODE 0 |
| 77 | #define TG3_DEF_TX_MODE 0 |
| 78 | #define TG3_DEF_MSG_ENABLE \ |
| 79 | (NETIF_MSG_DRV | \ |
| 80 | NETIF_MSG_PROBE | \ |
| 81 | NETIF_MSG_LINK | \ |
| 82 | NETIF_MSG_TIMER | \ |
| 83 | NETIF_MSG_IFDOWN | \ |
| 84 | NETIF_MSG_IFUP | \ |
| 85 | NETIF_MSG_RX_ERR | \ |
| 86 | NETIF_MSG_TX_ERR) |
| 87 | |
| 88 | /* length of time before we decide the hardware is borked, |
| 89 | * and dev->tx_timeout() should be called to fix the problem |
| 90 | */ |
| 91 | #define TG3_TX_TIMEOUT (5 * HZ) |
| 92 | |
| 93 | /* hardware minimum and maximum for a single frame's data payload */ |
| 94 | #define TG3_MIN_MTU 60 |
| 95 | #define TG3_MAX_MTU(tp) \ |
Michael Chan | 0f893dc | 2005-07-25 12:30:38 -0700 | [diff] [blame] | 96 | ((tp->tg3_flags2 & TG3_FLG2_JUMBO_CAPABLE) ? 9000 : 1500) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 97 | |
| 98 | /* These numbers seem to be hard coded in the NIC firmware somehow. |
| 99 | * You can't change the ring sizes, but you can change where you place |
| 100 | * them in the NIC onboard memory. |
| 101 | */ |
| 102 | #define TG3_RX_RING_SIZE 512 |
| 103 | #define TG3_DEF_RX_RING_PENDING 200 |
| 104 | #define TG3_RX_JUMBO_RING_SIZE 256 |
| 105 | #define TG3_DEF_RX_JUMBO_RING_PENDING 100 |
| 106 | |
| 107 | /* Do not place this n-ring entries value into the tp struct itself, |
| 108 | * we really want to expose these constants to GCC so that modulo et |
| 109 | * al. operations are done with shifts and masks instead of with |
| 110 | * hw multiply/modulo instructions. Another solution would be to |
| 111 | * replace things like '% foo' with '& (foo - 1)'. |
| 112 | */ |
| 113 | #define TG3_RX_RCB_RING_SIZE(tp) \ |
| 114 | ((tp->tg3_flags2 & TG3_FLG2_5705_PLUS) ? 512 : 1024) |
| 115 | |
| 116 | #define TG3_TX_RING_SIZE 512 |
| 117 | #define TG3_DEF_TX_RING_PENDING (TG3_TX_RING_SIZE - 1) |
| 118 | |
| 119 | #define TG3_RX_RING_BYTES (sizeof(struct tg3_rx_buffer_desc) * \ |
| 120 | TG3_RX_RING_SIZE) |
| 121 | #define TG3_RX_JUMBO_RING_BYTES (sizeof(struct tg3_rx_buffer_desc) * \ |
| 122 | TG3_RX_JUMBO_RING_SIZE) |
| 123 | #define TG3_RX_RCB_RING_BYTES(tp) (sizeof(struct tg3_rx_buffer_desc) * \ |
| 124 | TG3_RX_RCB_RING_SIZE(tp)) |
| 125 | #define TG3_TX_RING_BYTES (sizeof(struct tg3_tx_buffer_desc) * \ |
| 126 | TG3_TX_RING_SIZE) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 127 | #define TX_BUFFS_AVAIL(TP) \ |
Michael Chan | 51b9146 | 2005-09-01 17:41:28 -0700 | [diff] [blame] | 128 | ((TP)->tx_pending - \ |
| 129 | (((TP)->tx_prod - (TP)->tx_cons) & (TG3_TX_RING_SIZE - 1))) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 130 | #define NEXT_TX(N) (((N) + 1) & (TG3_TX_RING_SIZE - 1)) |
| 131 | |
| 132 | #define RX_PKT_BUF_SZ (1536 + tp->rx_offset + 64) |
| 133 | #define RX_JUMBO_PKT_BUF_SZ (9046 + tp->rx_offset + 64) |
| 134 | |
| 135 | /* minimum number of free TX descriptors required to wake up TX process */ |
| 136 | #define TG3_TX_WAKEUP_THRESH (TG3_TX_RING_SIZE / 4) |
| 137 | |
| 138 | /* number of ETHTOOL_GSTATS u64's */ |
| 139 | #define TG3_NUM_STATS (sizeof(struct tg3_ethtool_stats)/sizeof(u64)) |
| 140 | |
Michael Chan | 4cafd3f | 2005-05-29 14:56:34 -0700 | [diff] [blame] | 141 | #define TG3_NUM_TEST 6 |
| 142 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 143 | static char version[] __devinitdata = |
| 144 | DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n"; |
| 145 | |
| 146 | MODULE_AUTHOR("David S. Miller (davem@redhat.com) and Jeff Garzik (jgarzik@pobox.com)"); |
| 147 | MODULE_DESCRIPTION("Broadcom Tigon3 ethernet driver"); |
| 148 | MODULE_LICENSE("GPL"); |
| 149 | MODULE_VERSION(DRV_MODULE_VERSION); |
| 150 | |
| 151 | static int tg3_debug = -1; /* -1 == use TG3_DEF_MSG_ENABLE as value */ |
| 152 | module_param(tg3_debug, int, 0); |
| 153 | MODULE_PARM_DESC(tg3_debug, "Tigon3 bitmapped debugging message enable value"); |
| 154 | |
| 155 | static struct pci_device_id tg3_pci_tbl[] = { |
| 156 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5700, |
| 157 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
| 158 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5701, |
| 159 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
| 160 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5702, |
| 161 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
| 162 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5703, |
| 163 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
| 164 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5704, |
| 165 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
| 166 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5702FE, |
| 167 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
| 168 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705, |
| 169 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
| 170 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705_2, |
| 171 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
| 172 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705M, |
| 173 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
| 174 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705M_2, |
| 175 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
| 176 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5702X, |
| 177 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
| 178 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5703X, |
| 179 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
| 180 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5704S, |
| 181 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
| 182 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5702A3, |
| 183 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
| 184 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5703A3, |
| 185 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
| 186 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5782, |
| 187 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
| 188 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5788, |
| 189 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
| 190 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5789, |
| 191 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
| 192 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5901, |
| 193 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
| 194 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5901_2, |
| 195 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
| 196 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5704S_2, |
| 197 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
| 198 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705F, |
| 199 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
| 200 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5720, |
| 201 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
| 202 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5721, |
| 203 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
| 204 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5750, |
| 205 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
| 206 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751, |
| 207 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
| 208 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5750M, |
| 209 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
| 210 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751M, |
| 211 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
| 212 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751F, |
| 213 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
John W. Linville | 6e9017a | 2005-04-21 16:58:56 -0700 | [diff] [blame] | 214 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5752, |
John W. Linville | af2bcd9 | 2005-04-21 16:57:50 -0700 | [diff] [blame] | 215 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
Xose Vazquez Perez | d865925 | 2005-05-23 12:54:51 -0700 | [diff] [blame] | 216 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5752M, |
| 217 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 218 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753, |
| 219 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
| 220 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753M, |
| 221 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
| 222 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753F, |
| 223 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
Michael Chan | d9ab5ad | 2006-03-20 22:27:35 -0800 | [diff] [blame] | 224 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5754, |
| 225 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
| 226 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5754M, |
| 227 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
Michael Chan | af36e6b | 2006-03-23 01:28:06 -0800 | [diff] [blame] | 228 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5755, |
| 229 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
| 230 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5755M, |
| 231 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
Michael Chan | d9ab5ad | 2006-03-20 22:27:35 -0800 | [diff] [blame] | 232 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5787, |
| 233 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
| 234 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5787M, |
| 235 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
Michael Chan | a4e2b34 | 2005-10-26 15:46:52 -0700 | [diff] [blame] | 236 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5714, |
| 237 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
Michael Chan | d4d2c55 | 2006-03-20 17:47:20 -0800 | [diff] [blame] | 238 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5714S, |
| 239 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
Michael Chan | a4e2b34 | 2005-10-26 15:46:52 -0700 | [diff] [blame] | 240 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5715, |
| 241 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
Michael Chan | d4d2c55 | 2006-03-20 17:47:20 -0800 | [diff] [blame] | 242 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5715S, |
| 243 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
Michael Chan | 4cf78e4 | 2005-07-25 12:29:19 -0700 | [diff] [blame] | 244 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5780, |
| 245 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
| 246 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5780S, |
| 247 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 248 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5781, |
| 249 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
| 250 | { PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9DXX, |
| 251 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
| 252 | { PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9MXX, |
| 253 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
| 254 | { PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC1000, |
| 255 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
| 256 | { PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC1001, |
| 257 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
| 258 | { PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC1003, |
| 259 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
| 260 | { PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC9100, |
| 261 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
| 262 | { PCI_VENDOR_ID_APPLE, PCI_DEVICE_ID_APPLE_TIGON3, |
| 263 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, |
| 264 | { 0, } |
| 265 | }; |
| 266 | |
| 267 | MODULE_DEVICE_TABLE(pci, tg3_pci_tbl); |
| 268 | |
| 269 | static struct { |
| 270 | const char string[ETH_GSTRING_LEN]; |
| 271 | } ethtool_stats_keys[TG3_NUM_STATS] = { |
| 272 | { "rx_octets" }, |
| 273 | { "rx_fragments" }, |
| 274 | { "rx_ucast_packets" }, |
| 275 | { "rx_mcast_packets" }, |
| 276 | { "rx_bcast_packets" }, |
| 277 | { "rx_fcs_errors" }, |
| 278 | { "rx_align_errors" }, |
| 279 | { "rx_xon_pause_rcvd" }, |
| 280 | { "rx_xoff_pause_rcvd" }, |
| 281 | { "rx_mac_ctrl_rcvd" }, |
| 282 | { "rx_xoff_entered" }, |
| 283 | { "rx_frame_too_long_errors" }, |
| 284 | { "rx_jabbers" }, |
| 285 | { "rx_undersize_packets" }, |
| 286 | { "rx_in_length_errors" }, |
| 287 | { "rx_out_length_errors" }, |
| 288 | { "rx_64_or_less_octet_packets" }, |
| 289 | { "rx_65_to_127_octet_packets" }, |
| 290 | { "rx_128_to_255_octet_packets" }, |
| 291 | { "rx_256_to_511_octet_packets" }, |
| 292 | { "rx_512_to_1023_octet_packets" }, |
| 293 | { "rx_1024_to_1522_octet_packets" }, |
| 294 | { "rx_1523_to_2047_octet_packets" }, |
| 295 | { "rx_2048_to_4095_octet_packets" }, |
| 296 | { "rx_4096_to_8191_octet_packets" }, |
| 297 | { "rx_8192_to_9022_octet_packets" }, |
| 298 | |
| 299 | { "tx_octets" }, |
| 300 | { "tx_collisions" }, |
| 301 | |
| 302 | { "tx_xon_sent" }, |
| 303 | { "tx_xoff_sent" }, |
| 304 | { "tx_flow_control" }, |
| 305 | { "tx_mac_errors" }, |
| 306 | { "tx_single_collisions" }, |
| 307 | { "tx_mult_collisions" }, |
| 308 | { "tx_deferred" }, |
| 309 | { "tx_excessive_collisions" }, |
| 310 | { "tx_late_collisions" }, |
| 311 | { "tx_collide_2times" }, |
| 312 | { "tx_collide_3times" }, |
| 313 | { "tx_collide_4times" }, |
| 314 | { "tx_collide_5times" }, |
| 315 | { "tx_collide_6times" }, |
| 316 | { "tx_collide_7times" }, |
| 317 | { "tx_collide_8times" }, |
| 318 | { "tx_collide_9times" }, |
| 319 | { "tx_collide_10times" }, |
| 320 | { "tx_collide_11times" }, |
| 321 | { "tx_collide_12times" }, |
| 322 | { "tx_collide_13times" }, |
| 323 | { "tx_collide_14times" }, |
| 324 | { "tx_collide_15times" }, |
| 325 | { "tx_ucast_packets" }, |
| 326 | { "tx_mcast_packets" }, |
| 327 | { "tx_bcast_packets" }, |
| 328 | { "tx_carrier_sense_errors" }, |
| 329 | { "tx_discards" }, |
| 330 | { "tx_errors" }, |
| 331 | |
| 332 | { "dma_writeq_full" }, |
| 333 | { "dma_write_prioq_full" }, |
| 334 | { "rxbds_empty" }, |
| 335 | { "rx_discards" }, |
| 336 | { "rx_errors" }, |
| 337 | { "rx_threshold_hit" }, |
| 338 | |
| 339 | { "dma_readq_full" }, |
| 340 | { "dma_read_prioq_full" }, |
| 341 | { "tx_comp_queue_full" }, |
| 342 | |
| 343 | { "ring_set_send_prod_index" }, |
| 344 | { "ring_status_update" }, |
| 345 | { "nic_irqs" }, |
| 346 | { "nic_avoided_irqs" }, |
| 347 | { "nic_tx_threshold_hit" } |
| 348 | }; |
| 349 | |
Michael Chan | 4cafd3f | 2005-05-29 14:56:34 -0700 | [diff] [blame] | 350 | static struct { |
| 351 | const char string[ETH_GSTRING_LEN]; |
| 352 | } ethtool_test_keys[TG3_NUM_TEST] = { |
| 353 | { "nvram test (online) " }, |
| 354 | { "link test (online) " }, |
| 355 | { "register test (offline)" }, |
| 356 | { "memory test (offline)" }, |
| 357 | { "loopback test (offline)" }, |
| 358 | { "interrupt test (offline)" }, |
| 359 | }; |
| 360 | |
Michael Chan | b401e9e | 2005-12-19 16:27:04 -0800 | [diff] [blame] | 361 | static void tg3_write32(struct tg3 *tp, u32 off, u32 val) |
| 362 | { |
| 363 | writel(val, tp->regs + off); |
| 364 | } |
| 365 | |
| 366 | static u32 tg3_read32(struct tg3 *tp, u32 off) |
| 367 | { |
| 368 | return (readl(tp->regs + off)); |
| 369 | } |
| 370 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 371 | static void tg3_write_indirect_reg32(struct tg3 *tp, u32 off, u32 val) |
| 372 | { |
Michael Chan | 6892914 | 2005-08-09 20:17:14 -0700 | [diff] [blame] | 373 | unsigned long flags; |
| 374 | |
| 375 | spin_lock_irqsave(&tp->indirect_lock, flags); |
Michael Chan | 1ee582d | 2005-08-09 20:16:46 -0700 | [diff] [blame] | 376 | pci_write_config_dword(tp->pdev, TG3PCI_REG_BASE_ADDR, off); |
| 377 | pci_write_config_dword(tp->pdev, TG3PCI_REG_DATA, val); |
Michael Chan | 6892914 | 2005-08-09 20:17:14 -0700 | [diff] [blame] | 378 | spin_unlock_irqrestore(&tp->indirect_lock, flags); |
Michael Chan | 1ee582d | 2005-08-09 20:16:46 -0700 | [diff] [blame] | 379 | } |
| 380 | |
| 381 | static void tg3_write_flush_reg32(struct tg3 *tp, u32 off, u32 val) |
| 382 | { |
| 383 | writel(val, tp->regs + off); |
| 384 | readl(tp->regs + off); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 385 | } |
| 386 | |
Michael Chan | 6892914 | 2005-08-09 20:17:14 -0700 | [diff] [blame] | 387 | static u32 tg3_read_indirect_reg32(struct tg3 *tp, u32 off) |
| 388 | { |
| 389 | unsigned long flags; |
| 390 | u32 val; |
| 391 | |
| 392 | spin_lock_irqsave(&tp->indirect_lock, flags); |
| 393 | pci_write_config_dword(tp->pdev, TG3PCI_REG_BASE_ADDR, off); |
| 394 | pci_read_config_dword(tp->pdev, TG3PCI_REG_DATA, &val); |
| 395 | spin_unlock_irqrestore(&tp->indirect_lock, flags); |
| 396 | return val; |
| 397 | } |
| 398 | |
| 399 | static void tg3_write_indirect_mbox(struct tg3 *tp, u32 off, u32 val) |
| 400 | { |
| 401 | unsigned long flags; |
| 402 | |
| 403 | if (off == (MAILBOX_RCVRET_CON_IDX_0 + TG3_64BIT_REG_LOW)) { |
| 404 | pci_write_config_dword(tp->pdev, TG3PCI_RCV_RET_RING_CON_IDX + |
| 405 | TG3_64BIT_REG_LOW, val); |
| 406 | return; |
| 407 | } |
| 408 | if (off == (MAILBOX_RCV_STD_PROD_IDX + TG3_64BIT_REG_LOW)) { |
| 409 | pci_write_config_dword(tp->pdev, TG3PCI_STD_RING_PROD_IDX + |
| 410 | TG3_64BIT_REG_LOW, val); |
| 411 | return; |
| 412 | } |
| 413 | |
| 414 | spin_lock_irqsave(&tp->indirect_lock, flags); |
| 415 | pci_write_config_dword(tp->pdev, TG3PCI_REG_BASE_ADDR, off + 0x5600); |
| 416 | pci_write_config_dword(tp->pdev, TG3PCI_REG_DATA, val); |
| 417 | spin_unlock_irqrestore(&tp->indirect_lock, flags); |
| 418 | |
| 419 | /* In indirect mode when disabling interrupts, we also need |
| 420 | * to clear the interrupt bit in the GRC local ctrl register. |
| 421 | */ |
| 422 | if ((off == (MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW)) && |
| 423 | (val == 0x1)) { |
| 424 | pci_write_config_dword(tp->pdev, TG3PCI_MISC_LOCAL_CTRL, |
| 425 | tp->grc_local_ctrl|GRC_LCLCTRL_CLEARINT); |
| 426 | } |
| 427 | } |
| 428 | |
| 429 | static u32 tg3_read_indirect_mbox(struct tg3 *tp, u32 off) |
| 430 | { |
| 431 | unsigned long flags; |
| 432 | u32 val; |
| 433 | |
| 434 | spin_lock_irqsave(&tp->indirect_lock, flags); |
| 435 | pci_write_config_dword(tp->pdev, TG3PCI_REG_BASE_ADDR, off + 0x5600); |
| 436 | pci_read_config_dword(tp->pdev, TG3PCI_REG_DATA, &val); |
| 437 | spin_unlock_irqrestore(&tp->indirect_lock, flags); |
| 438 | return val; |
| 439 | } |
| 440 | |
Michael Chan | b401e9e | 2005-12-19 16:27:04 -0800 | [diff] [blame] | 441 | /* usec_wait specifies the wait time in usec when writing to certain registers |
| 442 | * where it is unsafe to read back the register without some delay. |
| 443 | * GRC_LOCAL_CTRL is one example if the GPIOs are toggled to switch power. |
| 444 | * TG3PCI_CLOCK_CTRL is another example if the clock frequencies are changed. |
| 445 | */ |
| 446 | static void _tw32_flush(struct tg3 *tp, u32 off, u32 val, u32 usec_wait) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 447 | { |
Michael Chan | b401e9e | 2005-12-19 16:27:04 -0800 | [diff] [blame] | 448 | if ((tp->tg3_flags & TG3_FLAG_PCIX_TARGET_HWBUG) || |
| 449 | (tp->tg3_flags2 & TG3_FLG2_ICH_WORKAROUND)) |
| 450 | /* Non-posted methods */ |
| 451 | tp->write32(tp, off, val); |
| 452 | else { |
| 453 | /* Posted method */ |
| 454 | tg3_write32(tp, off, val); |
| 455 | if (usec_wait) |
| 456 | udelay(usec_wait); |
| 457 | tp->read32(tp, off); |
| 458 | } |
| 459 | /* Wait again after the read for the posted method to guarantee that |
| 460 | * the wait time is met. |
| 461 | */ |
| 462 | if (usec_wait) |
| 463 | udelay(usec_wait); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 464 | } |
| 465 | |
Michael Chan | 09ee929 | 2005-08-09 20:17:00 -0700 | [diff] [blame] | 466 | static inline void tw32_mailbox_flush(struct tg3 *tp, u32 off, u32 val) |
| 467 | { |
| 468 | tp->write32_mbox(tp, off, val); |
Michael Chan | 6892914 | 2005-08-09 20:17:14 -0700 | [diff] [blame] | 469 | if (!(tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) && |
| 470 | !(tp->tg3_flags2 & TG3_FLG2_ICH_WORKAROUND)) |
| 471 | tp->read32_mbox(tp, off); |
Michael Chan | 09ee929 | 2005-08-09 20:17:00 -0700 | [diff] [blame] | 472 | } |
| 473 | |
Michael Chan | 2009493 | 2005-08-09 20:16:32 -0700 | [diff] [blame] | 474 | static void tg3_write32_tx_mbox(struct tg3 *tp, u32 off, u32 val) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 475 | { |
| 476 | void __iomem *mbox = tp->regs + off; |
| 477 | writel(val, mbox); |
| 478 | if (tp->tg3_flags & TG3_FLAG_TXD_MBOX_HWBUG) |
| 479 | writel(val, mbox); |
| 480 | if (tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) |
| 481 | readl(mbox); |
| 482 | } |
| 483 | |
Michael Chan | 2009493 | 2005-08-09 20:16:32 -0700 | [diff] [blame] | 484 | #define tw32_mailbox(reg, val) tp->write32_mbox(tp, reg, val) |
Michael Chan | 09ee929 | 2005-08-09 20:17:00 -0700 | [diff] [blame] | 485 | #define tw32_mailbox_f(reg, val) tw32_mailbox_flush(tp, (reg), (val)) |
Michael Chan | 2009493 | 2005-08-09 20:16:32 -0700 | [diff] [blame] | 486 | #define tw32_rx_mbox(reg, val) tp->write32_rx_mbox(tp, reg, val) |
| 487 | #define tw32_tx_mbox(reg, val) tp->write32_tx_mbox(tp, reg, val) |
Michael Chan | 09ee929 | 2005-08-09 20:17:00 -0700 | [diff] [blame] | 488 | #define tr32_mailbox(reg) tp->read32_mbox(tp, reg) |
Michael Chan | 2009493 | 2005-08-09 20:16:32 -0700 | [diff] [blame] | 489 | |
| 490 | #define tw32(reg,val) tp->write32(tp, reg, val) |
Michael Chan | b401e9e | 2005-12-19 16:27:04 -0800 | [diff] [blame] | 491 | #define tw32_f(reg,val) _tw32_flush(tp,(reg),(val), 0) |
| 492 | #define tw32_wait_f(reg,val,us) _tw32_flush(tp,(reg),(val), (us)) |
Michael Chan | 2009493 | 2005-08-09 20:16:32 -0700 | [diff] [blame] | 493 | #define tr32(reg) tp->read32(tp, reg) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 494 | |
| 495 | static void tg3_write_mem(struct tg3 *tp, u32 off, u32 val) |
| 496 | { |
Michael Chan | 6892914 | 2005-08-09 20:17:14 -0700 | [diff] [blame] | 497 | unsigned long flags; |
| 498 | |
| 499 | spin_lock_irqsave(&tp->indirect_lock, flags); |
Michael Chan | bbadf50 | 2006-04-06 21:46:34 -0700 | [diff] [blame] | 500 | if (tp->tg3_flags & TG3_FLAG_SRAM_USE_CONFIG) { |
| 501 | pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off); |
| 502 | pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 503 | |
Michael Chan | bbadf50 | 2006-04-06 21:46:34 -0700 | [diff] [blame] | 504 | /* Always leave this as zero. */ |
| 505 | pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0); |
| 506 | } else { |
| 507 | tw32_f(TG3PCI_MEM_WIN_BASE_ADDR, off); |
| 508 | tw32_f(TG3PCI_MEM_WIN_DATA, val); |
| 509 | |
| 510 | /* Always leave this as zero. */ |
| 511 | tw32_f(TG3PCI_MEM_WIN_BASE_ADDR, 0); |
| 512 | } |
Michael Chan | 6892914 | 2005-08-09 20:17:14 -0700 | [diff] [blame] | 513 | spin_unlock_irqrestore(&tp->indirect_lock, flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 514 | } |
| 515 | |
| 516 | static void tg3_read_mem(struct tg3 *tp, u32 off, u32 *val) |
| 517 | { |
Michael Chan | 6892914 | 2005-08-09 20:17:14 -0700 | [diff] [blame] | 518 | unsigned long flags; |
| 519 | |
| 520 | spin_lock_irqsave(&tp->indirect_lock, flags); |
Michael Chan | bbadf50 | 2006-04-06 21:46:34 -0700 | [diff] [blame] | 521 | if (tp->tg3_flags & TG3_FLAG_SRAM_USE_CONFIG) { |
| 522 | pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off); |
| 523 | pci_read_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 524 | |
Michael Chan | bbadf50 | 2006-04-06 21:46:34 -0700 | [diff] [blame] | 525 | /* Always leave this as zero. */ |
| 526 | pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0); |
| 527 | } else { |
| 528 | tw32_f(TG3PCI_MEM_WIN_BASE_ADDR, off); |
| 529 | *val = tr32(TG3PCI_MEM_WIN_DATA); |
| 530 | |
| 531 | /* Always leave this as zero. */ |
| 532 | tw32_f(TG3PCI_MEM_WIN_BASE_ADDR, 0); |
| 533 | } |
Michael Chan | 6892914 | 2005-08-09 20:17:14 -0700 | [diff] [blame] | 534 | spin_unlock_irqrestore(&tp->indirect_lock, flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 535 | } |
| 536 | |
| 537 | static void tg3_disable_ints(struct tg3 *tp) |
| 538 | { |
| 539 | tw32(TG3PCI_MISC_HOST_CTRL, |
| 540 | (tp->misc_host_ctrl | MISC_HOST_CTRL_MASK_PCI_INT)); |
Michael Chan | 09ee929 | 2005-08-09 20:17:00 -0700 | [diff] [blame] | 541 | tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 542 | } |
| 543 | |
| 544 | static inline void tg3_cond_int(struct tg3 *tp) |
| 545 | { |
Michael Chan | 38f3843 | 2005-09-05 17:53:32 -0700 | [diff] [blame] | 546 | if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) && |
| 547 | (tp->hw_status->status & SD_STATUS_UPDATED)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 548 | tw32(GRC_LOCAL_CTRL, tp->grc_local_ctrl | GRC_LCLCTRL_SETINT); |
| 549 | } |
| 550 | |
| 551 | static void tg3_enable_ints(struct tg3 *tp) |
| 552 | { |
Michael Chan | bbe832c | 2005-06-24 20:20:04 -0700 | [diff] [blame] | 553 | tp->irq_sync = 0; |
| 554 | wmb(); |
| 555 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 556 | tw32(TG3PCI_MISC_HOST_CTRL, |
| 557 | (tp->misc_host_ctrl & ~MISC_HOST_CTRL_MASK_PCI_INT)); |
Michael Chan | 09ee929 | 2005-08-09 20:17:00 -0700 | [diff] [blame] | 558 | tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, |
| 559 | (tp->last_tag << 24)); |
Michael Chan | fcfa0a3 | 2006-03-20 22:28:41 -0800 | [diff] [blame] | 560 | if (tp->tg3_flags2 & TG3_FLG2_1SHOT_MSI) |
| 561 | tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, |
| 562 | (tp->last_tag << 24)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 563 | tg3_cond_int(tp); |
| 564 | } |
| 565 | |
Michael Chan | 04237dd | 2005-04-25 15:17:17 -0700 | [diff] [blame] | 566 | static inline unsigned int tg3_has_work(struct tg3 *tp) |
| 567 | { |
| 568 | struct tg3_hw_status *sblk = tp->hw_status; |
| 569 | unsigned int work_exists = 0; |
| 570 | |
| 571 | /* check for phy events */ |
| 572 | if (!(tp->tg3_flags & |
| 573 | (TG3_FLAG_USE_LINKCHG_REG | |
| 574 | TG3_FLAG_POLL_SERDES))) { |
| 575 | if (sblk->status & SD_STATUS_LINK_CHG) |
| 576 | work_exists = 1; |
| 577 | } |
| 578 | /* check for RX/TX work to do */ |
| 579 | if (sblk->idx[0].tx_consumer != tp->tx_cons || |
| 580 | sblk->idx[0].rx_producer != tp->rx_rcb_ptr) |
| 581 | work_exists = 1; |
| 582 | |
| 583 | return work_exists; |
| 584 | } |
| 585 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 586 | /* tg3_restart_ints |
Michael Chan | 04237dd | 2005-04-25 15:17:17 -0700 | [diff] [blame] | 587 | * similar to tg3_enable_ints, but it accurately determines whether there |
| 588 | * is new work pending and can return without flushing the PIO write |
| 589 | * which reenables interrupts |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 590 | */ |
| 591 | static void tg3_restart_ints(struct tg3 *tp) |
| 592 | { |
David S. Miller | fac9b83 | 2005-05-18 22:46:34 -0700 | [diff] [blame] | 593 | tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, |
| 594 | tp->last_tag << 24); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 595 | mmiowb(); |
| 596 | |
David S. Miller | fac9b83 | 2005-05-18 22:46:34 -0700 | [diff] [blame] | 597 | /* When doing tagged status, this work check is unnecessary. |
| 598 | * The last_tag we write above tells the chip which piece of |
| 599 | * work we've completed. |
| 600 | */ |
| 601 | if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) && |
| 602 | tg3_has_work(tp)) |
Michael Chan | 04237dd | 2005-04-25 15:17:17 -0700 | [diff] [blame] | 603 | tw32(HOSTCC_MODE, tp->coalesce_mode | |
| 604 | (HOSTCC_MODE_ENABLE | HOSTCC_MODE_NOW)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 605 | } |
| 606 | |
| 607 | static inline void tg3_netif_stop(struct tg3 *tp) |
| 608 | { |
Michael Chan | bbe832c | 2005-06-24 20:20:04 -0700 | [diff] [blame] | 609 | tp->dev->trans_start = jiffies; /* prevent tx timeout */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 610 | netif_poll_disable(tp->dev); |
| 611 | netif_tx_disable(tp->dev); |
| 612 | } |
| 613 | |
| 614 | static inline void tg3_netif_start(struct tg3 *tp) |
| 615 | { |
| 616 | netif_wake_queue(tp->dev); |
| 617 | /* NOTE: unconditional netif_wake_queue is only appropriate |
| 618 | * so long as all callers are assured to have free tx slots |
| 619 | * (such as after tg3_init_hw) |
| 620 | */ |
| 621 | netif_poll_enable(tp->dev); |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 622 | tp->hw_status->status |= SD_STATUS_UPDATED; |
| 623 | tg3_enable_ints(tp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 624 | } |
| 625 | |
| 626 | static void tg3_switch_clocks(struct tg3 *tp) |
| 627 | { |
| 628 | u32 clock_ctrl = tr32(TG3PCI_CLOCK_CTRL); |
| 629 | u32 orig_clock_ctrl; |
| 630 | |
Michael Chan | a4e2b34 | 2005-10-26 15:46:52 -0700 | [diff] [blame] | 631 | if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) |
Michael Chan | 4cf78e4 | 2005-07-25 12:29:19 -0700 | [diff] [blame] | 632 | return; |
| 633 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 634 | orig_clock_ctrl = clock_ctrl; |
| 635 | clock_ctrl &= (CLOCK_CTRL_FORCE_CLKRUN | |
| 636 | CLOCK_CTRL_CLKRUN_OENABLE | |
| 637 | 0x1f); |
| 638 | tp->pci_clock_ctrl = clock_ctrl; |
| 639 | |
| 640 | if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { |
| 641 | if (orig_clock_ctrl & CLOCK_CTRL_625_CORE) { |
Michael Chan | b401e9e | 2005-12-19 16:27:04 -0800 | [diff] [blame] | 642 | tw32_wait_f(TG3PCI_CLOCK_CTRL, |
| 643 | clock_ctrl | CLOCK_CTRL_625_CORE, 40); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 644 | } |
| 645 | } else if ((orig_clock_ctrl & CLOCK_CTRL_44MHZ_CORE) != 0) { |
Michael Chan | b401e9e | 2005-12-19 16:27:04 -0800 | [diff] [blame] | 646 | tw32_wait_f(TG3PCI_CLOCK_CTRL, |
| 647 | clock_ctrl | |
| 648 | (CLOCK_CTRL_44MHZ_CORE | CLOCK_CTRL_ALTCLK), |
| 649 | 40); |
| 650 | tw32_wait_f(TG3PCI_CLOCK_CTRL, |
| 651 | clock_ctrl | (CLOCK_CTRL_ALTCLK), |
| 652 | 40); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 653 | } |
Michael Chan | b401e9e | 2005-12-19 16:27:04 -0800 | [diff] [blame] | 654 | tw32_wait_f(TG3PCI_CLOCK_CTRL, clock_ctrl, 40); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 655 | } |
| 656 | |
| 657 | #define PHY_BUSY_LOOPS 5000 |
| 658 | |
| 659 | static int tg3_readphy(struct tg3 *tp, int reg, u32 *val) |
| 660 | { |
| 661 | u32 frame_val; |
| 662 | unsigned int loops; |
| 663 | int ret; |
| 664 | |
| 665 | if ((tp->mi_mode & MAC_MI_MODE_AUTO_POLL) != 0) { |
| 666 | tw32_f(MAC_MI_MODE, |
| 667 | (tp->mi_mode & ~MAC_MI_MODE_AUTO_POLL)); |
| 668 | udelay(80); |
| 669 | } |
| 670 | |
| 671 | *val = 0x0; |
| 672 | |
| 673 | frame_val = ((PHY_ADDR << MI_COM_PHY_ADDR_SHIFT) & |
| 674 | MI_COM_PHY_ADDR_MASK); |
| 675 | frame_val |= ((reg << MI_COM_REG_ADDR_SHIFT) & |
| 676 | MI_COM_REG_ADDR_MASK); |
| 677 | frame_val |= (MI_COM_CMD_READ | MI_COM_START); |
| 678 | |
| 679 | tw32_f(MAC_MI_COM, frame_val); |
| 680 | |
| 681 | loops = PHY_BUSY_LOOPS; |
| 682 | while (loops != 0) { |
| 683 | udelay(10); |
| 684 | frame_val = tr32(MAC_MI_COM); |
| 685 | |
| 686 | if ((frame_val & MI_COM_BUSY) == 0) { |
| 687 | udelay(5); |
| 688 | frame_val = tr32(MAC_MI_COM); |
| 689 | break; |
| 690 | } |
| 691 | loops -= 1; |
| 692 | } |
| 693 | |
| 694 | ret = -EBUSY; |
| 695 | if (loops != 0) { |
| 696 | *val = frame_val & MI_COM_DATA_MASK; |
| 697 | ret = 0; |
| 698 | } |
| 699 | |
| 700 | if ((tp->mi_mode & MAC_MI_MODE_AUTO_POLL) != 0) { |
| 701 | tw32_f(MAC_MI_MODE, tp->mi_mode); |
| 702 | udelay(80); |
| 703 | } |
| 704 | |
| 705 | return ret; |
| 706 | } |
| 707 | |
| 708 | static int tg3_writephy(struct tg3 *tp, int reg, u32 val) |
| 709 | { |
| 710 | u32 frame_val; |
| 711 | unsigned int loops; |
| 712 | int ret; |
| 713 | |
| 714 | if ((tp->mi_mode & MAC_MI_MODE_AUTO_POLL) != 0) { |
| 715 | tw32_f(MAC_MI_MODE, |
| 716 | (tp->mi_mode & ~MAC_MI_MODE_AUTO_POLL)); |
| 717 | udelay(80); |
| 718 | } |
| 719 | |
| 720 | frame_val = ((PHY_ADDR << MI_COM_PHY_ADDR_SHIFT) & |
| 721 | MI_COM_PHY_ADDR_MASK); |
| 722 | frame_val |= ((reg << MI_COM_REG_ADDR_SHIFT) & |
| 723 | MI_COM_REG_ADDR_MASK); |
| 724 | frame_val |= (val & MI_COM_DATA_MASK); |
| 725 | frame_val |= (MI_COM_CMD_WRITE | MI_COM_START); |
| 726 | |
| 727 | tw32_f(MAC_MI_COM, frame_val); |
| 728 | |
| 729 | loops = PHY_BUSY_LOOPS; |
| 730 | while (loops != 0) { |
| 731 | udelay(10); |
| 732 | frame_val = tr32(MAC_MI_COM); |
| 733 | if ((frame_val & MI_COM_BUSY) == 0) { |
| 734 | udelay(5); |
| 735 | frame_val = tr32(MAC_MI_COM); |
| 736 | break; |
| 737 | } |
| 738 | loops -= 1; |
| 739 | } |
| 740 | |
| 741 | ret = -EBUSY; |
| 742 | if (loops != 0) |
| 743 | ret = 0; |
| 744 | |
| 745 | if ((tp->mi_mode & MAC_MI_MODE_AUTO_POLL) != 0) { |
| 746 | tw32_f(MAC_MI_MODE, tp->mi_mode); |
| 747 | udelay(80); |
| 748 | } |
| 749 | |
| 750 | return ret; |
| 751 | } |
| 752 | |
| 753 | static void tg3_phy_set_wirespeed(struct tg3 *tp) |
| 754 | { |
| 755 | u32 val; |
| 756 | |
| 757 | if (tp->tg3_flags2 & TG3_FLG2_NO_ETH_WIRE_SPEED) |
| 758 | return; |
| 759 | |
| 760 | if (!tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x7007) && |
| 761 | !tg3_readphy(tp, MII_TG3_AUX_CTRL, &val)) |
| 762 | tg3_writephy(tp, MII_TG3_AUX_CTRL, |
| 763 | (val | (1 << 15) | (1 << 4))); |
| 764 | } |
| 765 | |
| 766 | static int tg3_bmcr_reset(struct tg3 *tp) |
| 767 | { |
| 768 | u32 phy_control; |
| 769 | int limit, err; |
| 770 | |
| 771 | /* OK, reset it, and poll the BMCR_RESET bit until it |
| 772 | * clears or we time out. |
| 773 | */ |
| 774 | phy_control = BMCR_RESET; |
| 775 | err = tg3_writephy(tp, MII_BMCR, phy_control); |
| 776 | if (err != 0) |
| 777 | return -EBUSY; |
| 778 | |
| 779 | limit = 5000; |
| 780 | while (limit--) { |
| 781 | err = tg3_readphy(tp, MII_BMCR, &phy_control); |
| 782 | if (err != 0) |
| 783 | return -EBUSY; |
| 784 | |
| 785 | if ((phy_control & BMCR_RESET) == 0) { |
| 786 | udelay(40); |
| 787 | break; |
| 788 | } |
| 789 | udelay(10); |
| 790 | } |
| 791 | if (limit <= 0) |
| 792 | return -EBUSY; |
| 793 | |
| 794 | return 0; |
| 795 | } |
| 796 | |
| 797 | static int tg3_wait_macro_done(struct tg3 *tp) |
| 798 | { |
| 799 | int limit = 100; |
| 800 | |
| 801 | while (limit--) { |
| 802 | u32 tmp32; |
| 803 | |
| 804 | if (!tg3_readphy(tp, 0x16, &tmp32)) { |
| 805 | if ((tmp32 & 0x1000) == 0) |
| 806 | break; |
| 807 | } |
| 808 | } |
| 809 | if (limit <= 0) |
| 810 | return -EBUSY; |
| 811 | |
| 812 | return 0; |
| 813 | } |
| 814 | |
| 815 | static int tg3_phy_write_and_check_testpat(struct tg3 *tp, int *resetp) |
| 816 | { |
| 817 | static const u32 test_pat[4][6] = { |
| 818 | { 0x00005555, 0x00000005, 0x00002aaa, 0x0000000a, 0x00003456, 0x00000003 }, |
| 819 | { 0x00002aaa, 0x0000000a, 0x00003333, 0x00000003, 0x0000789a, 0x00000005 }, |
| 820 | { 0x00005a5a, 0x00000005, 0x00002a6a, 0x0000000a, 0x00001bcd, 0x00000003 }, |
| 821 | { 0x00002a5a, 0x0000000a, 0x000033c3, 0x00000003, 0x00002ef1, 0x00000005 } |
| 822 | }; |
| 823 | int chan; |
| 824 | |
| 825 | for (chan = 0; chan < 4; chan++) { |
| 826 | int i; |
| 827 | |
| 828 | tg3_writephy(tp, MII_TG3_DSP_ADDRESS, |
| 829 | (chan * 0x2000) | 0x0200); |
| 830 | tg3_writephy(tp, 0x16, 0x0002); |
| 831 | |
| 832 | for (i = 0; i < 6; i++) |
| 833 | tg3_writephy(tp, MII_TG3_DSP_RW_PORT, |
| 834 | test_pat[chan][i]); |
| 835 | |
| 836 | tg3_writephy(tp, 0x16, 0x0202); |
| 837 | if (tg3_wait_macro_done(tp)) { |
| 838 | *resetp = 1; |
| 839 | return -EBUSY; |
| 840 | } |
| 841 | |
| 842 | tg3_writephy(tp, MII_TG3_DSP_ADDRESS, |
| 843 | (chan * 0x2000) | 0x0200); |
| 844 | tg3_writephy(tp, 0x16, 0x0082); |
| 845 | if (tg3_wait_macro_done(tp)) { |
| 846 | *resetp = 1; |
| 847 | return -EBUSY; |
| 848 | } |
| 849 | |
| 850 | tg3_writephy(tp, 0x16, 0x0802); |
| 851 | if (tg3_wait_macro_done(tp)) { |
| 852 | *resetp = 1; |
| 853 | return -EBUSY; |
| 854 | } |
| 855 | |
| 856 | for (i = 0; i < 6; i += 2) { |
| 857 | u32 low, high; |
| 858 | |
| 859 | if (tg3_readphy(tp, MII_TG3_DSP_RW_PORT, &low) || |
| 860 | tg3_readphy(tp, MII_TG3_DSP_RW_PORT, &high) || |
| 861 | tg3_wait_macro_done(tp)) { |
| 862 | *resetp = 1; |
| 863 | return -EBUSY; |
| 864 | } |
| 865 | low &= 0x7fff; |
| 866 | high &= 0x000f; |
| 867 | if (low != test_pat[chan][i] || |
| 868 | high != test_pat[chan][i+1]) { |
| 869 | tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000b); |
| 870 | tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x4001); |
| 871 | tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x4005); |
| 872 | |
| 873 | return -EBUSY; |
| 874 | } |
| 875 | } |
| 876 | } |
| 877 | |
| 878 | return 0; |
| 879 | } |
| 880 | |
| 881 | static int tg3_phy_reset_chanpat(struct tg3 *tp) |
| 882 | { |
| 883 | int chan; |
| 884 | |
| 885 | for (chan = 0; chan < 4; chan++) { |
| 886 | int i; |
| 887 | |
| 888 | tg3_writephy(tp, MII_TG3_DSP_ADDRESS, |
| 889 | (chan * 0x2000) | 0x0200); |
| 890 | tg3_writephy(tp, 0x16, 0x0002); |
| 891 | for (i = 0; i < 6; i++) |
| 892 | tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x000); |
| 893 | tg3_writephy(tp, 0x16, 0x0202); |
| 894 | if (tg3_wait_macro_done(tp)) |
| 895 | return -EBUSY; |
| 896 | } |
| 897 | |
| 898 | return 0; |
| 899 | } |
| 900 | |
| 901 | static int tg3_phy_reset_5703_4_5(struct tg3 *tp) |
| 902 | { |
| 903 | u32 reg32, phy9_orig; |
| 904 | int retries, do_phy_reset, err; |
| 905 | |
| 906 | retries = 10; |
| 907 | do_phy_reset = 1; |
| 908 | do { |
| 909 | if (do_phy_reset) { |
| 910 | err = tg3_bmcr_reset(tp); |
| 911 | if (err) |
| 912 | return err; |
| 913 | do_phy_reset = 0; |
| 914 | } |
| 915 | |
| 916 | /* Disable transmitter and interrupt. */ |
| 917 | if (tg3_readphy(tp, MII_TG3_EXT_CTRL, ®32)) |
| 918 | continue; |
| 919 | |
| 920 | reg32 |= 0x3000; |
| 921 | tg3_writephy(tp, MII_TG3_EXT_CTRL, reg32); |
| 922 | |
| 923 | /* Set full-duplex, 1000 mbps. */ |
| 924 | tg3_writephy(tp, MII_BMCR, |
| 925 | BMCR_FULLDPLX | TG3_BMCR_SPEED1000); |
| 926 | |
| 927 | /* Set to master mode. */ |
| 928 | if (tg3_readphy(tp, MII_TG3_CTRL, &phy9_orig)) |
| 929 | continue; |
| 930 | |
| 931 | tg3_writephy(tp, MII_TG3_CTRL, |
| 932 | (MII_TG3_CTRL_AS_MASTER | |
| 933 | MII_TG3_CTRL_ENABLE_AS_MASTER)); |
| 934 | |
| 935 | /* Enable SM_DSP_CLOCK and 6dB. */ |
| 936 | tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00); |
| 937 | |
| 938 | /* Block the PHY control access. */ |
| 939 | tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8005); |
| 940 | tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0800); |
| 941 | |
| 942 | err = tg3_phy_write_and_check_testpat(tp, &do_phy_reset); |
| 943 | if (!err) |
| 944 | break; |
| 945 | } while (--retries); |
| 946 | |
| 947 | err = tg3_phy_reset_chanpat(tp); |
| 948 | if (err) |
| 949 | return err; |
| 950 | |
| 951 | tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8005); |
| 952 | tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0000); |
| 953 | |
| 954 | tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8200); |
| 955 | tg3_writephy(tp, 0x16, 0x0000); |
| 956 | |
| 957 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 || |
| 958 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) { |
| 959 | /* Set Extended packet length bit for jumbo frames */ |
| 960 | tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4400); |
| 961 | } |
| 962 | else { |
| 963 | tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400); |
| 964 | } |
| 965 | |
| 966 | tg3_writephy(tp, MII_TG3_CTRL, phy9_orig); |
| 967 | |
| 968 | if (!tg3_readphy(tp, MII_TG3_EXT_CTRL, ®32)) { |
| 969 | reg32 &= ~0x3000; |
| 970 | tg3_writephy(tp, MII_TG3_EXT_CTRL, reg32); |
| 971 | } else if (!err) |
| 972 | err = -EBUSY; |
| 973 | |
| 974 | return err; |
| 975 | } |
| 976 | |
Michael Chan | c8e1e82 | 2006-04-29 18:55:17 -0700 | [diff] [blame^] | 977 | static void tg3_link_report(struct tg3 *); |
| 978 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 979 | /* This will reset the tigon3 PHY if there is no valid |
| 980 | * link unless the FORCE argument is non-zero. |
| 981 | */ |
| 982 | static int tg3_phy_reset(struct tg3 *tp) |
| 983 | { |
| 984 | u32 phy_status; |
| 985 | int err; |
| 986 | |
| 987 | err = tg3_readphy(tp, MII_BMSR, &phy_status); |
| 988 | err |= tg3_readphy(tp, MII_BMSR, &phy_status); |
| 989 | if (err != 0) |
| 990 | return -EBUSY; |
| 991 | |
Michael Chan | c8e1e82 | 2006-04-29 18:55:17 -0700 | [diff] [blame^] | 992 | if (netif_running(tp->dev) && netif_carrier_ok(tp->dev)) { |
| 993 | netif_carrier_off(tp->dev); |
| 994 | tg3_link_report(tp); |
| 995 | } |
| 996 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 997 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 || |
| 998 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 || |
| 999 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) { |
| 1000 | err = tg3_phy_reset_5703_4_5(tp); |
| 1001 | if (err) |
| 1002 | return err; |
| 1003 | goto out; |
| 1004 | } |
| 1005 | |
| 1006 | err = tg3_bmcr_reset(tp); |
| 1007 | if (err) |
| 1008 | return err; |
| 1009 | |
| 1010 | out: |
| 1011 | if (tp->tg3_flags2 & TG3_FLG2_PHY_ADC_BUG) { |
| 1012 | tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00); |
| 1013 | tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x201f); |
| 1014 | tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x2aaa); |
| 1015 | tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000a); |
| 1016 | tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0323); |
| 1017 | tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400); |
| 1018 | } |
| 1019 | if (tp->tg3_flags2 & TG3_FLG2_PHY_5704_A0_BUG) { |
| 1020 | tg3_writephy(tp, 0x1c, 0x8d68); |
| 1021 | tg3_writephy(tp, 0x1c, 0x8d68); |
| 1022 | } |
| 1023 | if (tp->tg3_flags2 & TG3_FLG2_PHY_BER_BUG) { |
| 1024 | tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00); |
| 1025 | tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000a); |
| 1026 | tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x310b); |
| 1027 | tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x201f); |
| 1028 | tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x9506); |
| 1029 | tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x401f); |
| 1030 | tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x14e2); |
| 1031 | tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400); |
| 1032 | } |
| 1033 | /* Set Extended packet length bit (bit 14) on all chips that */ |
| 1034 | /* support jumbo frames */ |
| 1035 | if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) { |
| 1036 | /* Cannot do read-modify-write on 5401 */ |
| 1037 | tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4c20); |
Michael Chan | 0f893dc | 2005-07-25 12:30:38 -0700 | [diff] [blame] | 1038 | } else if (tp->tg3_flags2 & TG3_FLG2_JUMBO_CAPABLE) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1039 | u32 phy_reg; |
| 1040 | |
| 1041 | /* Set bit 14 with read-modify-write to preserve other bits */ |
| 1042 | if (!tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0007) && |
| 1043 | !tg3_readphy(tp, MII_TG3_AUX_CTRL, &phy_reg)) |
| 1044 | tg3_writephy(tp, MII_TG3_AUX_CTRL, phy_reg | 0x4000); |
| 1045 | } |
| 1046 | |
| 1047 | /* Set phy register 0x10 bit 0 to high fifo elasticity to support |
| 1048 | * jumbo frames transmission. |
| 1049 | */ |
Michael Chan | 0f893dc | 2005-07-25 12:30:38 -0700 | [diff] [blame] | 1050 | if (tp->tg3_flags2 & TG3_FLG2_JUMBO_CAPABLE) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1051 | u32 phy_reg; |
| 1052 | |
| 1053 | if (!tg3_readphy(tp, MII_TG3_EXT_CTRL, &phy_reg)) |
| 1054 | tg3_writephy(tp, MII_TG3_EXT_CTRL, |
| 1055 | phy_reg | MII_TG3_EXT_CTRL_FIFO_ELASTIC); |
| 1056 | } |
| 1057 | |
| 1058 | tg3_phy_set_wirespeed(tp); |
| 1059 | return 0; |
| 1060 | } |
| 1061 | |
| 1062 | static void tg3_frob_aux_power(struct tg3 *tp) |
| 1063 | { |
| 1064 | struct tg3 *tp_peer = tp; |
| 1065 | |
| 1066 | if ((tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) != 0) |
| 1067 | return; |
| 1068 | |
Michael Chan | 8c2dc7e | 2005-12-19 16:26:02 -0800 | [diff] [blame] | 1069 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) || |
| 1070 | (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714)) { |
| 1071 | struct net_device *dev_peer; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1072 | |
Michael Chan | 8c2dc7e | 2005-12-19 16:26:02 -0800 | [diff] [blame] | 1073 | dev_peer = pci_get_drvdata(tp->pdev_peer); |
Michael Chan | bc1c756 | 2006-03-20 17:48:03 -0800 | [diff] [blame] | 1074 | /* remove_one() may have been run on the peer. */ |
Michael Chan | 8c2dc7e | 2005-12-19 16:26:02 -0800 | [diff] [blame] | 1075 | if (!dev_peer) |
Michael Chan | bc1c756 | 2006-03-20 17:48:03 -0800 | [diff] [blame] | 1076 | tp_peer = tp; |
| 1077 | else |
| 1078 | tp_peer = netdev_priv(dev_peer); |
Michael Chan | 8c2dc7e | 2005-12-19 16:26:02 -0800 | [diff] [blame] | 1079 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1080 | |
| 1081 | if ((tp->tg3_flags & TG3_FLAG_WOL_ENABLE) != 0 || |
Michael Chan | 6921d20 | 2005-12-13 21:15:53 -0800 | [diff] [blame] | 1082 | (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0 || |
| 1083 | (tp_peer->tg3_flags & TG3_FLAG_WOL_ENABLE) != 0 || |
| 1084 | (tp_peer->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1085 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || |
| 1086 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) { |
Michael Chan | b401e9e | 2005-12-19 16:27:04 -0800 | [diff] [blame] | 1087 | tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | |
| 1088 | (GRC_LCLCTRL_GPIO_OE0 | |
| 1089 | GRC_LCLCTRL_GPIO_OE1 | |
| 1090 | GRC_LCLCTRL_GPIO_OE2 | |
| 1091 | GRC_LCLCTRL_GPIO_OUTPUT0 | |
| 1092 | GRC_LCLCTRL_GPIO_OUTPUT1), |
| 1093 | 100); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1094 | } else { |
| 1095 | u32 no_gpio2; |
Michael Chan | dc56b7d | 2005-12-19 16:26:28 -0800 | [diff] [blame] | 1096 | u32 grc_local_ctrl = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1097 | |
| 1098 | if (tp_peer != tp && |
| 1099 | (tp_peer->tg3_flags & TG3_FLAG_INIT_COMPLETE) != 0) |
| 1100 | return; |
| 1101 | |
Michael Chan | dc56b7d | 2005-12-19 16:26:28 -0800 | [diff] [blame] | 1102 | /* Workaround to prevent overdrawing Amps. */ |
| 1103 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == |
| 1104 | ASIC_REV_5714) { |
| 1105 | grc_local_ctrl |= GRC_LCLCTRL_GPIO_OE3; |
Michael Chan | b401e9e | 2005-12-19 16:27:04 -0800 | [diff] [blame] | 1106 | tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | |
| 1107 | grc_local_ctrl, 100); |
Michael Chan | dc56b7d | 2005-12-19 16:26:28 -0800 | [diff] [blame] | 1108 | } |
| 1109 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1110 | /* On 5753 and variants, GPIO2 cannot be used. */ |
| 1111 | no_gpio2 = tp->nic_sram_data_cfg & |
| 1112 | NIC_SRAM_DATA_CFG_NO_GPIO2; |
| 1113 | |
Michael Chan | dc56b7d | 2005-12-19 16:26:28 -0800 | [diff] [blame] | 1114 | grc_local_ctrl |= GRC_LCLCTRL_GPIO_OE0 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1115 | GRC_LCLCTRL_GPIO_OE1 | |
| 1116 | GRC_LCLCTRL_GPIO_OE2 | |
| 1117 | GRC_LCLCTRL_GPIO_OUTPUT1 | |
| 1118 | GRC_LCLCTRL_GPIO_OUTPUT2; |
| 1119 | if (no_gpio2) { |
| 1120 | grc_local_ctrl &= ~(GRC_LCLCTRL_GPIO_OE2 | |
| 1121 | GRC_LCLCTRL_GPIO_OUTPUT2); |
| 1122 | } |
Michael Chan | b401e9e | 2005-12-19 16:27:04 -0800 | [diff] [blame] | 1123 | tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | |
| 1124 | grc_local_ctrl, 100); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1125 | |
| 1126 | grc_local_ctrl |= GRC_LCLCTRL_GPIO_OUTPUT0; |
| 1127 | |
Michael Chan | b401e9e | 2005-12-19 16:27:04 -0800 | [diff] [blame] | 1128 | tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | |
| 1129 | grc_local_ctrl, 100); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1130 | |
| 1131 | if (!no_gpio2) { |
| 1132 | grc_local_ctrl &= ~GRC_LCLCTRL_GPIO_OUTPUT2; |
Michael Chan | b401e9e | 2005-12-19 16:27:04 -0800 | [diff] [blame] | 1133 | tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | |
| 1134 | grc_local_ctrl, 100); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1135 | } |
| 1136 | } |
| 1137 | } else { |
| 1138 | if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 && |
| 1139 | GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) { |
| 1140 | if (tp_peer != tp && |
| 1141 | (tp_peer->tg3_flags & TG3_FLAG_INIT_COMPLETE) != 0) |
| 1142 | return; |
| 1143 | |
Michael Chan | b401e9e | 2005-12-19 16:27:04 -0800 | [diff] [blame] | 1144 | tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | |
| 1145 | (GRC_LCLCTRL_GPIO_OE1 | |
| 1146 | GRC_LCLCTRL_GPIO_OUTPUT1), 100); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1147 | |
Michael Chan | b401e9e | 2005-12-19 16:27:04 -0800 | [diff] [blame] | 1148 | tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | |
| 1149 | GRC_LCLCTRL_GPIO_OE1, 100); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1150 | |
Michael Chan | b401e9e | 2005-12-19 16:27:04 -0800 | [diff] [blame] | 1151 | tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | |
| 1152 | (GRC_LCLCTRL_GPIO_OE1 | |
| 1153 | GRC_LCLCTRL_GPIO_OUTPUT1), 100); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1154 | } |
| 1155 | } |
| 1156 | } |
| 1157 | |
| 1158 | static int tg3_setup_phy(struct tg3 *, int); |
| 1159 | |
| 1160 | #define RESET_KIND_SHUTDOWN 0 |
| 1161 | #define RESET_KIND_INIT 1 |
| 1162 | #define RESET_KIND_SUSPEND 2 |
| 1163 | |
| 1164 | static void tg3_write_sig_post_reset(struct tg3 *, int); |
| 1165 | static int tg3_halt_cpu(struct tg3 *, u32); |
Michael Chan | 6921d20 | 2005-12-13 21:15:53 -0800 | [diff] [blame] | 1166 | static int tg3_nvram_lock(struct tg3 *); |
| 1167 | static void tg3_nvram_unlock(struct tg3 *); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1168 | |
Michael Chan | 15c3b69 | 2006-03-22 01:06:52 -0800 | [diff] [blame] | 1169 | static void tg3_power_down_phy(struct tg3 *tp) |
| 1170 | { |
| 1171 | /* The PHY should not be powered down on some chips because |
| 1172 | * of bugs. |
| 1173 | */ |
| 1174 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || |
| 1175 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 || |
| 1176 | (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780 && |
| 1177 | (tp->tg3_flags2 & TG3_FLG2_MII_SERDES))) |
| 1178 | return; |
| 1179 | tg3_writephy(tp, MII_BMCR, BMCR_PDOWN); |
| 1180 | } |
| 1181 | |
Michael Chan | bc1c756 | 2006-03-20 17:48:03 -0800 | [diff] [blame] | 1182 | static int tg3_set_power_state(struct tg3 *tp, pci_power_t state) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1183 | { |
| 1184 | u32 misc_host_ctrl; |
| 1185 | u16 power_control, power_caps; |
| 1186 | int pm = tp->pm_cap; |
| 1187 | |
| 1188 | /* Make sure register accesses (indirect or otherwise) |
| 1189 | * will function correctly. |
| 1190 | */ |
| 1191 | pci_write_config_dword(tp->pdev, |
| 1192 | TG3PCI_MISC_HOST_CTRL, |
| 1193 | tp->misc_host_ctrl); |
| 1194 | |
| 1195 | pci_read_config_word(tp->pdev, |
| 1196 | pm + PCI_PM_CTRL, |
| 1197 | &power_control); |
| 1198 | power_control |= PCI_PM_CTRL_PME_STATUS; |
| 1199 | power_control &= ~(PCI_PM_CTRL_STATE_MASK); |
| 1200 | switch (state) { |
Michael Chan | bc1c756 | 2006-03-20 17:48:03 -0800 | [diff] [blame] | 1201 | case PCI_D0: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1202 | power_control |= 0; |
| 1203 | pci_write_config_word(tp->pdev, |
| 1204 | pm + PCI_PM_CTRL, |
| 1205 | power_control); |
Michael Chan | 8c6bda1 | 2005-04-21 17:09:08 -0700 | [diff] [blame] | 1206 | udelay(100); /* Delay after power state change */ |
| 1207 | |
| 1208 | /* Switch out of Vaux if it is not a LOM */ |
Michael Chan | b401e9e | 2005-12-19 16:27:04 -0800 | [diff] [blame] | 1209 | if (!(tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT)) |
| 1210 | tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl, 100); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1211 | |
| 1212 | return 0; |
| 1213 | |
Michael Chan | bc1c756 | 2006-03-20 17:48:03 -0800 | [diff] [blame] | 1214 | case PCI_D1: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1215 | power_control |= 1; |
| 1216 | break; |
| 1217 | |
Michael Chan | bc1c756 | 2006-03-20 17:48:03 -0800 | [diff] [blame] | 1218 | case PCI_D2: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1219 | power_control |= 2; |
| 1220 | break; |
| 1221 | |
Michael Chan | bc1c756 | 2006-03-20 17:48:03 -0800 | [diff] [blame] | 1222 | case PCI_D3hot: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1223 | power_control |= 3; |
| 1224 | break; |
| 1225 | |
| 1226 | default: |
| 1227 | printk(KERN_WARNING PFX "%s: Invalid power state (%d) " |
| 1228 | "requested.\n", |
| 1229 | tp->dev->name, state); |
| 1230 | return -EINVAL; |
| 1231 | }; |
| 1232 | |
| 1233 | power_control |= PCI_PM_CTRL_PME_ENABLE; |
| 1234 | |
| 1235 | misc_host_ctrl = tr32(TG3PCI_MISC_HOST_CTRL); |
| 1236 | tw32(TG3PCI_MISC_HOST_CTRL, |
| 1237 | misc_host_ctrl | MISC_HOST_CTRL_MASK_PCI_INT); |
| 1238 | |
| 1239 | if (tp->link_config.phy_is_low_power == 0) { |
| 1240 | tp->link_config.phy_is_low_power = 1; |
| 1241 | tp->link_config.orig_speed = tp->link_config.speed; |
| 1242 | tp->link_config.orig_duplex = tp->link_config.duplex; |
| 1243 | tp->link_config.orig_autoneg = tp->link_config.autoneg; |
| 1244 | } |
| 1245 | |
Michael Chan | 747e8f8 | 2005-07-25 12:33:22 -0700 | [diff] [blame] | 1246 | if (!(tp->tg3_flags2 & TG3_FLG2_ANY_SERDES)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1247 | tp->link_config.speed = SPEED_10; |
| 1248 | tp->link_config.duplex = DUPLEX_HALF; |
| 1249 | tp->link_config.autoneg = AUTONEG_ENABLE; |
| 1250 | tg3_setup_phy(tp, 0); |
| 1251 | } |
| 1252 | |
Michael Chan | 6921d20 | 2005-12-13 21:15:53 -0800 | [diff] [blame] | 1253 | if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) { |
| 1254 | int i; |
| 1255 | u32 val; |
| 1256 | |
| 1257 | for (i = 0; i < 200; i++) { |
| 1258 | tg3_read_mem(tp, NIC_SRAM_FW_ASF_STATUS_MBOX, &val); |
| 1259 | if (val == ~NIC_SRAM_FIRMWARE_MBOX_MAGIC1) |
| 1260 | break; |
| 1261 | msleep(1); |
| 1262 | } |
| 1263 | } |
| 1264 | tg3_write_mem(tp, NIC_SRAM_WOL_MBOX, WOL_SIGNATURE | |
| 1265 | WOL_DRV_STATE_SHUTDOWN | |
| 1266 | WOL_DRV_WOL | WOL_SET_MAGIC_PKT); |
| 1267 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1268 | pci_read_config_word(tp->pdev, pm + PCI_PM_PMC, &power_caps); |
| 1269 | |
| 1270 | if (tp->tg3_flags & TG3_FLAG_WOL_ENABLE) { |
| 1271 | u32 mac_mode; |
| 1272 | |
| 1273 | if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) { |
| 1274 | tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x5a); |
| 1275 | udelay(40); |
| 1276 | |
| 1277 | mac_mode = MAC_MODE_PORT_MODE_MII; |
| 1278 | |
| 1279 | if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 || |
| 1280 | !(tp->tg3_flags & TG3_FLAG_WOL_SPEED_100MB)) |
| 1281 | mac_mode |= MAC_MODE_LINK_POLARITY; |
| 1282 | } else { |
| 1283 | mac_mode = MAC_MODE_PORT_MODE_TBI; |
| 1284 | } |
| 1285 | |
John W. Linville | cbf4685 | 2005-04-21 17:01:29 -0700 | [diff] [blame] | 1286 | if (!(tp->tg3_flags2 & TG3_FLG2_5750_PLUS)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1287 | tw32(MAC_LED_CTRL, tp->led_ctrl); |
| 1288 | |
| 1289 | if (((power_caps & PCI_PM_CAP_PME_D3cold) && |
| 1290 | (tp->tg3_flags & TG3_FLAG_WOL_ENABLE))) |
| 1291 | mac_mode |= MAC_MODE_MAGIC_PKT_ENABLE; |
| 1292 | |
| 1293 | tw32_f(MAC_MODE, mac_mode); |
| 1294 | udelay(100); |
| 1295 | |
| 1296 | tw32_f(MAC_RX_MODE, RX_MODE_ENABLE); |
| 1297 | udelay(10); |
| 1298 | } |
| 1299 | |
| 1300 | if (!(tp->tg3_flags & TG3_FLAG_WOL_SPEED_100MB) && |
| 1301 | (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || |
| 1302 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701)) { |
| 1303 | u32 base_val; |
| 1304 | |
| 1305 | base_val = tp->pci_clock_ctrl; |
| 1306 | base_val |= (CLOCK_CTRL_RXCLK_DISABLE | |
| 1307 | CLOCK_CTRL_TXCLK_DISABLE); |
| 1308 | |
Michael Chan | b401e9e | 2005-12-19 16:27:04 -0800 | [diff] [blame] | 1309 | tw32_wait_f(TG3PCI_CLOCK_CTRL, base_val | CLOCK_CTRL_ALTCLK | |
| 1310 | CLOCK_CTRL_PWRDOWN_PLL133, 40); |
Michael Chan | a4e2b34 | 2005-10-26 15:46:52 -0700 | [diff] [blame] | 1311 | } else if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) { |
Michael Chan | 4cf78e4 | 2005-07-25 12:29:19 -0700 | [diff] [blame] | 1312 | /* do nothing */ |
Michael Chan | 85e94ce | 2005-04-21 17:05:28 -0700 | [diff] [blame] | 1313 | } else if (!((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) && |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1314 | (tp->tg3_flags & TG3_FLAG_ENABLE_ASF))) { |
| 1315 | u32 newbits1, newbits2; |
| 1316 | |
| 1317 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || |
| 1318 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) { |
| 1319 | newbits1 = (CLOCK_CTRL_RXCLK_DISABLE | |
| 1320 | CLOCK_CTRL_TXCLK_DISABLE | |
| 1321 | CLOCK_CTRL_ALTCLK); |
| 1322 | newbits2 = newbits1 | CLOCK_CTRL_44MHZ_CORE; |
| 1323 | } else if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { |
| 1324 | newbits1 = CLOCK_CTRL_625_CORE; |
| 1325 | newbits2 = newbits1 | CLOCK_CTRL_ALTCLK; |
| 1326 | } else { |
| 1327 | newbits1 = CLOCK_CTRL_ALTCLK; |
| 1328 | newbits2 = newbits1 | CLOCK_CTRL_44MHZ_CORE; |
| 1329 | } |
| 1330 | |
Michael Chan | b401e9e | 2005-12-19 16:27:04 -0800 | [diff] [blame] | 1331 | tw32_wait_f(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl | newbits1, |
| 1332 | 40); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1333 | |
Michael Chan | b401e9e | 2005-12-19 16:27:04 -0800 | [diff] [blame] | 1334 | tw32_wait_f(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl | newbits2, |
| 1335 | 40); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1336 | |
| 1337 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { |
| 1338 | u32 newbits3; |
| 1339 | |
| 1340 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || |
| 1341 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) { |
| 1342 | newbits3 = (CLOCK_CTRL_RXCLK_DISABLE | |
| 1343 | CLOCK_CTRL_TXCLK_DISABLE | |
| 1344 | CLOCK_CTRL_44MHZ_CORE); |
| 1345 | } else { |
| 1346 | newbits3 = CLOCK_CTRL_44MHZ_CORE; |
| 1347 | } |
| 1348 | |
Michael Chan | b401e9e | 2005-12-19 16:27:04 -0800 | [diff] [blame] | 1349 | tw32_wait_f(TG3PCI_CLOCK_CTRL, |
| 1350 | tp->pci_clock_ctrl | newbits3, 40); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1351 | } |
| 1352 | } |
| 1353 | |
Michael Chan | 6921d20 | 2005-12-13 21:15:53 -0800 | [diff] [blame] | 1354 | if (!(tp->tg3_flags & TG3_FLAG_WOL_ENABLE) && |
| 1355 | !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) { |
| 1356 | /* Turn off the PHY */ |
| 1357 | if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) { |
| 1358 | tg3_writephy(tp, MII_TG3_EXT_CTRL, |
| 1359 | MII_TG3_EXT_CTRL_FORCE_LED_OFF); |
| 1360 | tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x01b2); |
Michael Chan | 15c3b69 | 2006-03-22 01:06:52 -0800 | [diff] [blame] | 1361 | tg3_power_down_phy(tp); |
Michael Chan | 6921d20 | 2005-12-13 21:15:53 -0800 | [diff] [blame] | 1362 | } |
| 1363 | } |
| 1364 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1365 | tg3_frob_aux_power(tp); |
| 1366 | |
| 1367 | /* Workaround for unstable PLL clock */ |
| 1368 | if ((GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_AX) || |
| 1369 | (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_BX)) { |
| 1370 | u32 val = tr32(0x7d00); |
| 1371 | |
| 1372 | val &= ~((1 << 16) | (1 << 4) | (1 << 2) | (1 << 1) | 1); |
| 1373 | tw32(0x7d00, val); |
Michael Chan | 6921d20 | 2005-12-13 21:15:53 -0800 | [diff] [blame] | 1374 | if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) { |
Michael Chan | ec41c7d | 2006-01-17 02:40:55 -0800 | [diff] [blame] | 1375 | int err; |
| 1376 | |
| 1377 | err = tg3_nvram_lock(tp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1378 | tg3_halt_cpu(tp, RX_CPU_BASE); |
Michael Chan | ec41c7d | 2006-01-17 02:40:55 -0800 | [diff] [blame] | 1379 | if (!err) |
| 1380 | tg3_nvram_unlock(tp); |
Michael Chan | 6921d20 | 2005-12-13 21:15:53 -0800 | [diff] [blame] | 1381 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1382 | } |
| 1383 | |
Michael Chan | bbadf50 | 2006-04-06 21:46:34 -0700 | [diff] [blame] | 1384 | tg3_write_sig_post_reset(tp, RESET_KIND_SHUTDOWN); |
| 1385 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1386 | /* Finally, set the new power state. */ |
| 1387 | pci_write_config_word(tp->pdev, pm + PCI_PM_CTRL, power_control); |
Michael Chan | 8c6bda1 | 2005-04-21 17:09:08 -0700 | [diff] [blame] | 1388 | udelay(100); /* Delay after power state change */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1389 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1390 | return 0; |
| 1391 | } |
| 1392 | |
| 1393 | static void tg3_link_report(struct tg3 *tp) |
| 1394 | { |
| 1395 | if (!netif_carrier_ok(tp->dev)) { |
| 1396 | printk(KERN_INFO PFX "%s: Link is down.\n", tp->dev->name); |
| 1397 | } else { |
| 1398 | printk(KERN_INFO PFX "%s: Link is up at %d Mbps, %s duplex.\n", |
| 1399 | tp->dev->name, |
| 1400 | (tp->link_config.active_speed == SPEED_1000 ? |
| 1401 | 1000 : |
| 1402 | (tp->link_config.active_speed == SPEED_100 ? |
| 1403 | 100 : 10)), |
| 1404 | (tp->link_config.active_duplex == DUPLEX_FULL ? |
| 1405 | "full" : "half")); |
| 1406 | |
| 1407 | printk(KERN_INFO PFX "%s: Flow control is %s for TX and " |
| 1408 | "%s for RX.\n", |
| 1409 | tp->dev->name, |
| 1410 | (tp->tg3_flags & TG3_FLAG_TX_PAUSE) ? "on" : "off", |
| 1411 | (tp->tg3_flags & TG3_FLAG_RX_PAUSE) ? "on" : "off"); |
| 1412 | } |
| 1413 | } |
| 1414 | |
| 1415 | static void tg3_setup_flow_control(struct tg3 *tp, u32 local_adv, u32 remote_adv) |
| 1416 | { |
| 1417 | u32 new_tg3_flags = 0; |
| 1418 | u32 old_rx_mode = tp->rx_mode; |
| 1419 | u32 old_tx_mode = tp->tx_mode; |
| 1420 | |
| 1421 | if (tp->tg3_flags & TG3_FLAG_PAUSE_AUTONEG) { |
Michael Chan | 747e8f8 | 2005-07-25 12:33:22 -0700 | [diff] [blame] | 1422 | |
| 1423 | /* Convert 1000BaseX flow control bits to 1000BaseT |
| 1424 | * bits before resolving flow control. |
| 1425 | */ |
| 1426 | if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) { |
| 1427 | local_adv &= ~(ADVERTISE_PAUSE_CAP | |
| 1428 | ADVERTISE_PAUSE_ASYM); |
| 1429 | remote_adv &= ~(LPA_PAUSE_CAP | LPA_PAUSE_ASYM); |
| 1430 | |
| 1431 | if (local_adv & ADVERTISE_1000XPAUSE) |
| 1432 | local_adv |= ADVERTISE_PAUSE_CAP; |
| 1433 | if (local_adv & ADVERTISE_1000XPSE_ASYM) |
| 1434 | local_adv |= ADVERTISE_PAUSE_ASYM; |
| 1435 | if (remote_adv & LPA_1000XPAUSE) |
| 1436 | remote_adv |= LPA_PAUSE_CAP; |
| 1437 | if (remote_adv & LPA_1000XPAUSE_ASYM) |
| 1438 | remote_adv |= LPA_PAUSE_ASYM; |
| 1439 | } |
| 1440 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1441 | if (local_adv & ADVERTISE_PAUSE_CAP) { |
| 1442 | if (local_adv & ADVERTISE_PAUSE_ASYM) { |
| 1443 | if (remote_adv & LPA_PAUSE_CAP) |
| 1444 | new_tg3_flags |= |
| 1445 | (TG3_FLAG_RX_PAUSE | |
| 1446 | TG3_FLAG_TX_PAUSE); |
| 1447 | else if (remote_adv & LPA_PAUSE_ASYM) |
| 1448 | new_tg3_flags |= |
| 1449 | (TG3_FLAG_RX_PAUSE); |
| 1450 | } else { |
| 1451 | if (remote_adv & LPA_PAUSE_CAP) |
| 1452 | new_tg3_flags |= |
| 1453 | (TG3_FLAG_RX_PAUSE | |
| 1454 | TG3_FLAG_TX_PAUSE); |
| 1455 | } |
| 1456 | } else if (local_adv & ADVERTISE_PAUSE_ASYM) { |
| 1457 | if ((remote_adv & LPA_PAUSE_CAP) && |
| 1458 | (remote_adv & LPA_PAUSE_ASYM)) |
| 1459 | new_tg3_flags |= TG3_FLAG_TX_PAUSE; |
| 1460 | } |
| 1461 | |
| 1462 | tp->tg3_flags &= ~(TG3_FLAG_RX_PAUSE | TG3_FLAG_TX_PAUSE); |
| 1463 | tp->tg3_flags |= new_tg3_flags; |
| 1464 | } else { |
| 1465 | new_tg3_flags = tp->tg3_flags; |
| 1466 | } |
| 1467 | |
| 1468 | if (new_tg3_flags & TG3_FLAG_RX_PAUSE) |
| 1469 | tp->rx_mode |= RX_MODE_FLOW_CTRL_ENABLE; |
| 1470 | else |
| 1471 | tp->rx_mode &= ~RX_MODE_FLOW_CTRL_ENABLE; |
| 1472 | |
| 1473 | if (old_rx_mode != tp->rx_mode) { |
| 1474 | tw32_f(MAC_RX_MODE, tp->rx_mode); |
| 1475 | } |
| 1476 | |
| 1477 | if (new_tg3_flags & TG3_FLAG_TX_PAUSE) |
| 1478 | tp->tx_mode |= TX_MODE_FLOW_CTRL_ENABLE; |
| 1479 | else |
| 1480 | tp->tx_mode &= ~TX_MODE_FLOW_CTRL_ENABLE; |
| 1481 | |
| 1482 | if (old_tx_mode != tp->tx_mode) { |
| 1483 | tw32_f(MAC_TX_MODE, tp->tx_mode); |
| 1484 | } |
| 1485 | } |
| 1486 | |
| 1487 | static void tg3_aux_stat_to_speed_duplex(struct tg3 *tp, u32 val, u16 *speed, u8 *duplex) |
| 1488 | { |
| 1489 | switch (val & MII_TG3_AUX_STAT_SPDMASK) { |
| 1490 | case MII_TG3_AUX_STAT_10HALF: |
| 1491 | *speed = SPEED_10; |
| 1492 | *duplex = DUPLEX_HALF; |
| 1493 | break; |
| 1494 | |
| 1495 | case MII_TG3_AUX_STAT_10FULL: |
| 1496 | *speed = SPEED_10; |
| 1497 | *duplex = DUPLEX_FULL; |
| 1498 | break; |
| 1499 | |
| 1500 | case MII_TG3_AUX_STAT_100HALF: |
| 1501 | *speed = SPEED_100; |
| 1502 | *duplex = DUPLEX_HALF; |
| 1503 | break; |
| 1504 | |
| 1505 | case MII_TG3_AUX_STAT_100FULL: |
| 1506 | *speed = SPEED_100; |
| 1507 | *duplex = DUPLEX_FULL; |
| 1508 | break; |
| 1509 | |
| 1510 | case MII_TG3_AUX_STAT_1000HALF: |
| 1511 | *speed = SPEED_1000; |
| 1512 | *duplex = DUPLEX_HALF; |
| 1513 | break; |
| 1514 | |
| 1515 | case MII_TG3_AUX_STAT_1000FULL: |
| 1516 | *speed = SPEED_1000; |
| 1517 | *duplex = DUPLEX_FULL; |
| 1518 | break; |
| 1519 | |
| 1520 | default: |
| 1521 | *speed = SPEED_INVALID; |
| 1522 | *duplex = DUPLEX_INVALID; |
| 1523 | break; |
| 1524 | }; |
| 1525 | } |
| 1526 | |
| 1527 | static void tg3_phy_copper_begin(struct tg3 *tp) |
| 1528 | { |
| 1529 | u32 new_adv; |
| 1530 | int i; |
| 1531 | |
| 1532 | if (tp->link_config.phy_is_low_power) { |
| 1533 | /* Entering low power mode. Disable gigabit and |
| 1534 | * 100baseT advertisements. |
| 1535 | */ |
| 1536 | tg3_writephy(tp, MII_TG3_CTRL, 0); |
| 1537 | |
| 1538 | new_adv = (ADVERTISE_10HALF | ADVERTISE_10FULL | |
| 1539 | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP); |
| 1540 | if (tp->tg3_flags & TG3_FLAG_WOL_SPEED_100MB) |
| 1541 | new_adv |= (ADVERTISE_100HALF | ADVERTISE_100FULL); |
| 1542 | |
| 1543 | tg3_writephy(tp, MII_ADVERTISE, new_adv); |
| 1544 | } else if (tp->link_config.speed == SPEED_INVALID) { |
| 1545 | tp->link_config.advertising = |
| 1546 | (ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | |
| 1547 | ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | |
| 1548 | ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full | |
| 1549 | ADVERTISED_Autoneg | ADVERTISED_MII); |
| 1550 | |
| 1551 | if (tp->tg3_flags & TG3_FLAG_10_100_ONLY) |
| 1552 | tp->link_config.advertising &= |
| 1553 | ~(ADVERTISED_1000baseT_Half | |
| 1554 | ADVERTISED_1000baseT_Full); |
| 1555 | |
| 1556 | new_adv = (ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP); |
| 1557 | if (tp->link_config.advertising & ADVERTISED_10baseT_Half) |
| 1558 | new_adv |= ADVERTISE_10HALF; |
| 1559 | if (tp->link_config.advertising & ADVERTISED_10baseT_Full) |
| 1560 | new_adv |= ADVERTISE_10FULL; |
| 1561 | if (tp->link_config.advertising & ADVERTISED_100baseT_Half) |
| 1562 | new_adv |= ADVERTISE_100HALF; |
| 1563 | if (tp->link_config.advertising & ADVERTISED_100baseT_Full) |
| 1564 | new_adv |= ADVERTISE_100FULL; |
| 1565 | tg3_writephy(tp, MII_ADVERTISE, new_adv); |
| 1566 | |
| 1567 | if (tp->link_config.advertising & |
| 1568 | (ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full)) { |
| 1569 | new_adv = 0; |
| 1570 | if (tp->link_config.advertising & ADVERTISED_1000baseT_Half) |
| 1571 | new_adv |= MII_TG3_CTRL_ADV_1000_HALF; |
| 1572 | if (tp->link_config.advertising & ADVERTISED_1000baseT_Full) |
| 1573 | new_adv |= MII_TG3_CTRL_ADV_1000_FULL; |
| 1574 | if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY) && |
| 1575 | (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 || |
| 1576 | tp->pci_chip_rev_id == CHIPREV_ID_5701_B0)) |
| 1577 | new_adv |= (MII_TG3_CTRL_AS_MASTER | |
| 1578 | MII_TG3_CTRL_ENABLE_AS_MASTER); |
| 1579 | tg3_writephy(tp, MII_TG3_CTRL, new_adv); |
| 1580 | } else { |
| 1581 | tg3_writephy(tp, MII_TG3_CTRL, 0); |
| 1582 | } |
| 1583 | } else { |
| 1584 | /* Asking for a specific link mode. */ |
| 1585 | if (tp->link_config.speed == SPEED_1000) { |
| 1586 | new_adv = ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP; |
| 1587 | tg3_writephy(tp, MII_ADVERTISE, new_adv); |
| 1588 | |
| 1589 | if (tp->link_config.duplex == DUPLEX_FULL) |
| 1590 | new_adv = MII_TG3_CTRL_ADV_1000_FULL; |
| 1591 | else |
| 1592 | new_adv = MII_TG3_CTRL_ADV_1000_HALF; |
| 1593 | if (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 || |
| 1594 | tp->pci_chip_rev_id == CHIPREV_ID_5701_B0) |
| 1595 | new_adv |= (MII_TG3_CTRL_AS_MASTER | |
| 1596 | MII_TG3_CTRL_ENABLE_AS_MASTER); |
| 1597 | tg3_writephy(tp, MII_TG3_CTRL, new_adv); |
| 1598 | } else { |
| 1599 | tg3_writephy(tp, MII_TG3_CTRL, 0); |
| 1600 | |
| 1601 | new_adv = ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP; |
| 1602 | if (tp->link_config.speed == SPEED_100) { |
| 1603 | if (tp->link_config.duplex == DUPLEX_FULL) |
| 1604 | new_adv |= ADVERTISE_100FULL; |
| 1605 | else |
| 1606 | new_adv |= ADVERTISE_100HALF; |
| 1607 | } else { |
| 1608 | if (tp->link_config.duplex == DUPLEX_FULL) |
| 1609 | new_adv |= ADVERTISE_10FULL; |
| 1610 | else |
| 1611 | new_adv |= ADVERTISE_10HALF; |
| 1612 | } |
| 1613 | tg3_writephy(tp, MII_ADVERTISE, new_adv); |
| 1614 | } |
| 1615 | } |
| 1616 | |
| 1617 | if (tp->link_config.autoneg == AUTONEG_DISABLE && |
| 1618 | tp->link_config.speed != SPEED_INVALID) { |
| 1619 | u32 bmcr, orig_bmcr; |
| 1620 | |
| 1621 | tp->link_config.active_speed = tp->link_config.speed; |
| 1622 | tp->link_config.active_duplex = tp->link_config.duplex; |
| 1623 | |
| 1624 | bmcr = 0; |
| 1625 | switch (tp->link_config.speed) { |
| 1626 | default: |
| 1627 | case SPEED_10: |
| 1628 | break; |
| 1629 | |
| 1630 | case SPEED_100: |
| 1631 | bmcr |= BMCR_SPEED100; |
| 1632 | break; |
| 1633 | |
| 1634 | case SPEED_1000: |
| 1635 | bmcr |= TG3_BMCR_SPEED1000; |
| 1636 | break; |
| 1637 | }; |
| 1638 | |
| 1639 | if (tp->link_config.duplex == DUPLEX_FULL) |
| 1640 | bmcr |= BMCR_FULLDPLX; |
| 1641 | |
| 1642 | if (!tg3_readphy(tp, MII_BMCR, &orig_bmcr) && |
| 1643 | (bmcr != orig_bmcr)) { |
| 1644 | tg3_writephy(tp, MII_BMCR, BMCR_LOOPBACK); |
| 1645 | for (i = 0; i < 1500; i++) { |
| 1646 | u32 tmp; |
| 1647 | |
| 1648 | udelay(10); |
| 1649 | if (tg3_readphy(tp, MII_BMSR, &tmp) || |
| 1650 | tg3_readphy(tp, MII_BMSR, &tmp)) |
| 1651 | continue; |
| 1652 | if (!(tmp & BMSR_LSTATUS)) { |
| 1653 | udelay(40); |
| 1654 | break; |
| 1655 | } |
| 1656 | } |
| 1657 | tg3_writephy(tp, MII_BMCR, bmcr); |
| 1658 | udelay(40); |
| 1659 | } |
| 1660 | } else { |
| 1661 | tg3_writephy(tp, MII_BMCR, |
| 1662 | BMCR_ANENABLE | BMCR_ANRESTART); |
| 1663 | } |
| 1664 | } |
| 1665 | |
| 1666 | static int tg3_init_5401phy_dsp(struct tg3 *tp) |
| 1667 | { |
| 1668 | int err; |
| 1669 | |
| 1670 | /* Turn off tap power management. */ |
| 1671 | /* Set Extended packet length bit */ |
| 1672 | err = tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4c20); |
| 1673 | |
| 1674 | err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x0012); |
| 1675 | err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x1804); |
| 1676 | |
| 1677 | err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x0013); |
| 1678 | err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x1204); |
| 1679 | |
| 1680 | err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8006); |
| 1681 | err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0132); |
| 1682 | |
| 1683 | err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8006); |
| 1684 | err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0232); |
| 1685 | |
| 1686 | err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x201f); |
| 1687 | err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0a20); |
| 1688 | |
| 1689 | udelay(40); |
| 1690 | |
| 1691 | return err; |
| 1692 | } |
| 1693 | |
| 1694 | static int tg3_copper_is_advertising_all(struct tg3 *tp) |
| 1695 | { |
| 1696 | u32 adv_reg, all_mask; |
| 1697 | |
| 1698 | if (tg3_readphy(tp, MII_ADVERTISE, &adv_reg)) |
| 1699 | return 0; |
| 1700 | |
| 1701 | all_mask = (ADVERTISE_10HALF | ADVERTISE_10FULL | |
| 1702 | ADVERTISE_100HALF | ADVERTISE_100FULL); |
| 1703 | if ((adv_reg & all_mask) != all_mask) |
| 1704 | return 0; |
| 1705 | if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY)) { |
| 1706 | u32 tg3_ctrl; |
| 1707 | |
| 1708 | if (tg3_readphy(tp, MII_TG3_CTRL, &tg3_ctrl)) |
| 1709 | return 0; |
| 1710 | |
| 1711 | all_mask = (MII_TG3_CTRL_ADV_1000_HALF | |
| 1712 | MII_TG3_CTRL_ADV_1000_FULL); |
| 1713 | if ((tg3_ctrl & all_mask) != all_mask) |
| 1714 | return 0; |
| 1715 | } |
| 1716 | return 1; |
| 1717 | } |
| 1718 | |
| 1719 | static int tg3_setup_copper_phy(struct tg3 *tp, int force_reset) |
| 1720 | { |
| 1721 | int current_link_up; |
| 1722 | u32 bmsr, dummy; |
| 1723 | u16 current_speed; |
| 1724 | u8 current_duplex; |
| 1725 | int i, err; |
| 1726 | |
| 1727 | tw32(MAC_EVENT, 0); |
| 1728 | |
| 1729 | tw32_f(MAC_STATUS, |
| 1730 | (MAC_STATUS_SYNC_CHANGED | |
| 1731 | MAC_STATUS_CFG_CHANGED | |
| 1732 | MAC_STATUS_MI_COMPLETION | |
| 1733 | MAC_STATUS_LNKSTATE_CHANGED)); |
| 1734 | udelay(40); |
| 1735 | |
| 1736 | tp->mi_mode = MAC_MI_MODE_BASE; |
| 1737 | tw32_f(MAC_MI_MODE, tp->mi_mode); |
| 1738 | udelay(80); |
| 1739 | |
| 1740 | tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x02); |
| 1741 | |
| 1742 | /* Some third-party PHYs need to be reset on link going |
| 1743 | * down. |
| 1744 | */ |
| 1745 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 || |
| 1746 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 || |
| 1747 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) && |
| 1748 | netif_carrier_ok(tp->dev)) { |
| 1749 | tg3_readphy(tp, MII_BMSR, &bmsr); |
| 1750 | if (!tg3_readphy(tp, MII_BMSR, &bmsr) && |
| 1751 | !(bmsr & BMSR_LSTATUS)) |
| 1752 | force_reset = 1; |
| 1753 | } |
| 1754 | if (force_reset) |
| 1755 | tg3_phy_reset(tp); |
| 1756 | |
| 1757 | if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) { |
| 1758 | tg3_readphy(tp, MII_BMSR, &bmsr); |
| 1759 | if (tg3_readphy(tp, MII_BMSR, &bmsr) || |
| 1760 | !(tp->tg3_flags & TG3_FLAG_INIT_COMPLETE)) |
| 1761 | bmsr = 0; |
| 1762 | |
| 1763 | if (!(bmsr & BMSR_LSTATUS)) { |
| 1764 | err = tg3_init_5401phy_dsp(tp); |
| 1765 | if (err) |
| 1766 | return err; |
| 1767 | |
| 1768 | tg3_readphy(tp, MII_BMSR, &bmsr); |
| 1769 | for (i = 0; i < 1000; i++) { |
| 1770 | udelay(10); |
| 1771 | if (!tg3_readphy(tp, MII_BMSR, &bmsr) && |
| 1772 | (bmsr & BMSR_LSTATUS)) { |
| 1773 | udelay(40); |
| 1774 | break; |
| 1775 | } |
| 1776 | } |
| 1777 | |
| 1778 | if ((tp->phy_id & PHY_ID_REV_MASK) == PHY_REV_BCM5401_B0 && |
| 1779 | !(bmsr & BMSR_LSTATUS) && |
| 1780 | tp->link_config.active_speed == SPEED_1000) { |
| 1781 | err = tg3_phy_reset(tp); |
| 1782 | if (!err) |
| 1783 | err = tg3_init_5401phy_dsp(tp); |
| 1784 | if (err) |
| 1785 | return err; |
| 1786 | } |
| 1787 | } |
| 1788 | } else if (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 || |
| 1789 | tp->pci_chip_rev_id == CHIPREV_ID_5701_B0) { |
| 1790 | /* 5701 {A0,B0} CRC bug workaround */ |
| 1791 | tg3_writephy(tp, 0x15, 0x0a75); |
| 1792 | tg3_writephy(tp, 0x1c, 0x8c68); |
| 1793 | tg3_writephy(tp, 0x1c, 0x8d68); |
| 1794 | tg3_writephy(tp, 0x1c, 0x8c68); |
| 1795 | } |
| 1796 | |
| 1797 | /* Clear pending interrupts... */ |
| 1798 | tg3_readphy(tp, MII_TG3_ISTAT, &dummy); |
| 1799 | tg3_readphy(tp, MII_TG3_ISTAT, &dummy); |
| 1800 | |
| 1801 | if (tp->tg3_flags & TG3_FLAG_USE_MI_INTERRUPT) |
| 1802 | tg3_writephy(tp, MII_TG3_IMASK, ~MII_TG3_INT_LINKCHG); |
| 1803 | else |
| 1804 | tg3_writephy(tp, MII_TG3_IMASK, ~0); |
| 1805 | |
| 1806 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || |
| 1807 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) { |
| 1808 | if (tp->led_ctrl == LED_CTRL_MODE_PHY_1) |
| 1809 | tg3_writephy(tp, MII_TG3_EXT_CTRL, |
| 1810 | MII_TG3_EXT_CTRL_LNK3_LED_MODE); |
| 1811 | else |
| 1812 | tg3_writephy(tp, MII_TG3_EXT_CTRL, 0); |
| 1813 | } |
| 1814 | |
| 1815 | current_link_up = 0; |
| 1816 | current_speed = SPEED_INVALID; |
| 1817 | current_duplex = DUPLEX_INVALID; |
| 1818 | |
| 1819 | if (tp->tg3_flags2 & TG3_FLG2_CAPACITIVE_COUPLING) { |
| 1820 | u32 val; |
| 1821 | |
| 1822 | tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4007); |
| 1823 | tg3_readphy(tp, MII_TG3_AUX_CTRL, &val); |
| 1824 | if (!(val & (1 << 10))) { |
| 1825 | val |= (1 << 10); |
| 1826 | tg3_writephy(tp, MII_TG3_AUX_CTRL, val); |
| 1827 | goto relink; |
| 1828 | } |
| 1829 | } |
| 1830 | |
| 1831 | bmsr = 0; |
| 1832 | for (i = 0; i < 100; i++) { |
| 1833 | tg3_readphy(tp, MII_BMSR, &bmsr); |
| 1834 | if (!tg3_readphy(tp, MII_BMSR, &bmsr) && |
| 1835 | (bmsr & BMSR_LSTATUS)) |
| 1836 | break; |
| 1837 | udelay(40); |
| 1838 | } |
| 1839 | |
| 1840 | if (bmsr & BMSR_LSTATUS) { |
| 1841 | u32 aux_stat, bmcr; |
| 1842 | |
| 1843 | tg3_readphy(tp, MII_TG3_AUX_STAT, &aux_stat); |
| 1844 | for (i = 0; i < 2000; i++) { |
| 1845 | udelay(10); |
| 1846 | if (!tg3_readphy(tp, MII_TG3_AUX_STAT, &aux_stat) && |
| 1847 | aux_stat) |
| 1848 | break; |
| 1849 | } |
| 1850 | |
| 1851 | tg3_aux_stat_to_speed_duplex(tp, aux_stat, |
| 1852 | ¤t_speed, |
| 1853 | ¤t_duplex); |
| 1854 | |
| 1855 | bmcr = 0; |
| 1856 | for (i = 0; i < 200; i++) { |
| 1857 | tg3_readphy(tp, MII_BMCR, &bmcr); |
| 1858 | if (tg3_readphy(tp, MII_BMCR, &bmcr)) |
| 1859 | continue; |
| 1860 | if (bmcr && bmcr != 0x7fff) |
| 1861 | break; |
| 1862 | udelay(10); |
| 1863 | } |
| 1864 | |
| 1865 | if (tp->link_config.autoneg == AUTONEG_ENABLE) { |
| 1866 | if (bmcr & BMCR_ANENABLE) { |
| 1867 | current_link_up = 1; |
| 1868 | |
| 1869 | /* Force autoneg restart if we are exiting |
| 1870 | * low power mode. |
| 1871 | */ |
| 1872 | if (!tg3_copper_is_advertising_all(tp)) |
| 1873 | current_link_up = 0; |
| 1874 | } else { |
| 1875 | current_link_up = 0; |
| 1876 | } |
| 1877 | } else { |
| 1878 | if (!(bmcr & BMCR_ANENABLE) && |
| 1879 | tp->link_config.speed == current_speed && |
| 1880 | tp->link_config.duplex == current_duplex) { |
| 1881 | current_link_up = 1; |
| 1882 | } else { |
| 1883 | current_link_up = 0; |
| 1884 | } |
| 1885 | } |
| 1886 | |
| 1887 | tp->link_config.active_speed = current_speed; |
| 1888 | tp->link_config.active_duplex = current_duplex; |
| 1889 | } |
| 1890 | |
| 1891 | if (current_link_up == 1 && |
| 1892 | (tp->link_config.active_duplex == DUPLEX_FULL) && |
| 1893 | (tp->link_config.autoneg == AUTONEG_ENABLE)) { |
| 1894 | u32 local_adv, remote_adv; |
| 1895 | |
| 1896 | if (tg3_readphy(tp, MII_ADVERTISE, &local_adv)) |
| 1897 | local_adv = 0; |
| 1898 | local_adv &= (ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM); |
| 1899 | |
| 1900 | if (tg3_readphy(tp, MII_LPA, &remote_adv)) |
| 1901 | remote_adv = 0; |
| 1902 | |
| 1903 | remote_adv &= (LPA_PAUSE_CAP | LPA_PAUSE_ASYM); |
| 1904 | |
| 1905 | /* If we are not advertising full pause capability, |
| 1906 | * something is wrong. Bring the link down and reconfigure. |
| 1907 | */ |
| 1908 | if (local_adv != ADVERTISE_PAUSE_CAP) { |
| 1909 | current_link_up = 0; |
| 1910 | } else { |
| 1911 | tg3_setup_flow_control(tp, local_adv, remote_adv); |
| 1912 | } |
| 1913 | } |
| 1914 | relink: |
Michael Chan | 6921d20 | 2005-12-13 21:15:53 -0800 | [diff] [blame] | 1915 | if (current_link_up == 0 || tp->link_config.phy_is_low_power) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1916 | u32 tmp; |
| 1917 | |
| 1918 | tg3_phy_copper_begin(tp); |
| 1919 | |
| 1920 | tg3_readphy(tp, MII_BMSR, &tmp); |
| 1921 | if (!tg3_readphy(tp, MII_BMSR, &tmp) && |
| 1922 | (tmp & BMSR_LSTATUS)) |
| 1923 | current_link_up = 1; |
| 1924 | } |
| 1925 | |
| 1926 | tp->mac_mode &= ~MAC_MODE_PORT_MODE_MASK; |
| 1927 | if (current_link_up == 1) { |
| 1928 | if (tp->link_config.active_speed == SPEED_100 || |
| 1929 | tp->link_config.active_speed == SPEED_10) |
| 1930 | tp->mac_mode |= MAC_MODE_PORT_MODE_MII; |
| 1931 | else |
| 1932 | tp->mac_mode |= MAC_MODE_PORT_MODE_GMII; |
| 1933 | } else |
| 1934 | tp->mac_mode |= MAC_MODE_PORT_MODE_GMII; |
| 1935 | |
| 1936 | tp->mac_mode &= ~MAC_MODE_HALF_DUPLEX; |
| 1937 | if (tp->link_config.active_duplex == DUPLEX_HALF) |
| 1938 | tp->mac_mode |= MAC_MODE_HALF_DUPLEX; |
| 1939 | |
| 1940 | tp->mac_mode &= ~MAC_MODE_LINK_POLARITY; |
| 1941 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) { |
| 1942 | if ((tp->led_ctrl == LED_CTRL_MODE_PHY_2) || |
| 1943 | (current_link_up == 1 && |
| 1944 | tp->link_config.active_speed == SPEED_10)) |
| 1945 | tp->mac_mode |= MAC_MODE_LINK_POLARITY; |
| 1946 | } else { |
| 1947 | if (current_link_up == 1) |
| 1948 | tp->mac_mode |= MAC_MODE_LINK_POLARITY; |
| 1949 | } |
| 1950 | |
| 1951 | /* ??? Without this setting Netgear GA302T PHY does not |
| 1952 | * ??? send/receive packets... |
| 1953 | */ |
| 1954 | if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5411 && |
| 1955 | tp->pci_chip_rev_id == CHIPREV_ID_5700_ALTIMA) { |
| 1956 | tp->mi_mode |= MAC_MI_MODE_AUTO_POLL; |
| 1957 | tw32_f(MAC_MI_MODE, tp->mi_mode); |
| 1958 | udelay(80); |
| 1959 | } |
| 1960 | |
| 1961 | tw32_f(MAC_MODE, tp->mac_mode); |
| 1962 | udelay(40); |
| 1963 | |
| 1964 | if (tp->tg3_flags & TG3_FLAG_USE_LINKCHG_REG) { |
| 1965 | /* Polled via timer. */ |
| 1966 | tw32_f(MAC_EVENT, 0); |
| 1967 | } else { |
| 1968 | tw32_f(MAC_EVENT, MAC_EVENT_LNKSTATE_CHANGED); |
| 1969 | } |
| 1970 | udelay(40); |
| 1971 | |
| 1972 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 && |
| 1973 | current_link_up == 1 && |
| 1974 | tp->link_config.active_speed == SPEED_1000 && |
| 1975 | ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) || |
| 1976 | (tp->tg3_flags & TG3_FLAG_PCI_HIGH_SPEED))) { |
| 1977 | udelay(120); |
| 1978 | tw32_f(MAC_STATUS, |
| 1979 | (MAC_STATUS_SYNC_CHANGED | |
| 1980 | MAC_STATUS_CFG_CHANGED)); |
| 1981 | udelay(40); |
| 1982 | tg3_write_mem(tp, |
| 1983 | NIC_SRAM_FIRMWARE_MBOX, |
| 1984 | NIC_SRAM_FIRMWARE_MBOX_MAGIC2); |
| 1985 | } |
| 1986 | |
| 1987 | if (current_link_up != netif_carrier_ok(tp->dev)) { |
| 1988 | if (current_link_up) |
| 1989 | netif_carrier_on(tp->dev); |
| 1990 | else |
| 1991 | netif_carrier_off(tp->dev); |
| 1992 | tg3_link_report(tp); |
| 1993 | } |
| 1994 | |
| 1995 | return 0; |
| 1996 | } |
| 1997 | |
| 1998 | struct tg3_fiber_aneginfo { |
| 1999 | int state; |
| 2000 | #define ANEG_STATE_UNKNOWN 0 |
| 2001 | #define ANEG_STATE_AN_ENABLE 1 |
| 2002 | #define ANEG_STATE_RESTART_INIT 2 |
| 2003 | #define ANEG_STATE_RESTART 3 |
| 2004 | #define ANEG_STATE_DISABLE_LINK_OK 4 |
| 2005 | #define ANEG_STATE_ABILITY_DETECT_INIT 5 |
| 2006 | #define ANEG_STATE_ABILITY_DETECT 6 |
| 2007 | #define ANEG_STATE_ACK_DETECT_INIT 7 |
| 2008 | #define ANEG_STATE_ACK_DETECT 8 |
| 2009 | #define ANEG_STATE_COMPLETE_ACK_INIT 9 |
| 2010 | #define ANEG_STATE_COMPLETE_ACK 10 |
| 2011 | #define ANEG_STATE_IDLE_DETECT_INIT 11 |
| 2012 | #define ANEG_STATE_IDLE_DETECT 12 |
| 2013 | #define ANEG_STATE_LINK_OK 13 |
| 2014 | #define ANEG_STATE_NEXT_PAGE_WAIT_INIT 14 |
| 2015 | #define ANEG_STATE_NEXT_PAGE_WAIT 15 |
| 2016 | |
| 2017 | u32 flags; |
| 2018 | #define MR_AN_ENABLE 0x00000001 |
| 2019 | #define MR_RESTART_AN 0x00000002 |
| 2020 | #define MR_AN_COMPLETE 0x00000004 |
| 2021 | #define MR_PAGE_RX 0x00000008 |
| 2022 | #define MR_NP_LOADED 0x00000010 |
| 2023 | #define MR_TOGGLE_TX 0x00000020 |
| 2024 | #define MR_LP_ADV_FULL_DUPLEX 0x00000040 |
| 2025 | #define MR_LP_ADV_HALF_DUPLEX 0x00000080 |
| 2026 | #define MR_LP_ADV_SYM_PAUSE 0x00000100 |
| 2027 | #define MR_LP_ADV_ASYM_PAUSE 0x00000200 |
| 2028 | #define MR_LP_ADV_REMOTE_FAULT1 0x00000400 |
| 2029 | #define MR_LP_ADV_REMOTE_FAULT2 0x00000800 |
| 2030 | #define MR_LP_ADV_NEXT_PAGE 0x00001000 |
| 2031 | #define MR_TOGGLE_RX 0x00002000 |
| 2032 | #define MR_NP_RX 0x00004000 |
| 2033 | |
| 2034 | #define MR_LINK_OK 0x80000000 |
| 2035 | |
| 2036 | unsigned long link_time, cur_time; |
| 2037 | |
| 2038 | u32 ability_match_cfg; |
| 2039 | int ability_match_count; |
| 2040 | |
| 2041 | char ability_match, idle_match, ack_match; |
| 2042 | |
| 2043 | u32 txconfig, rxconfig; |
| 2044 | #define ANEG_CFG_NP 0x00000080 |
| 2045 | #define ANEG_CFG_ACK 0x00000040 |
| 2046 | #define ANEG_CFG_RF2 0x00000020 |
| 2047 | #define ANEG_CFG_RF1 0x00000010 |
| 2048 | #define ANEG_CFG_PS2 0x00000001 |
| 2049 | #define ANEG_CFG_PS1 0x00008000 |
| 2050 | #define ANEG_CFG_HD 0x00004000 |
| 2051 | #define ANEG_CFG_FD 0x00002000 |
| 2052 | #define ANEG_CFG_INVAL 0x00001f06 |
| 2053 | |
| 2054 | }; |
| 2055 | #define ANEG_OK 0 |
| 2056 | #define ANEG_DONE 1 |
| 2057 | #define ANEG_TIMER_ENAB 2 |
| 2058 | #define ANEG_FAILED -1 |
| 2059 | |
| 2060 | #define ANEG_STATE_SETTLE_TIME 10000 |
| 2061 | |
| 2062 | static int tg3_fiber_aneg_smachine(struct tg3 *tp, |
| 2063 | struct tg3_fiber_aneginfo *ap) |
| 2064 | { |
| 2065 | unsigned long delta; |
| 2066 | u32 rx_cfg_reg; |
| 2067 | int ret; |
| 2068 | |
| 2069 | if (ap->state == ANEG_STATE_UNKNOWN) { |
| 2070 | ap->rxconfig = 0; |
| 2071 | ap->link_time = 0; |
| 2072 | ap->cur_time = 0; |
| 2073 | ap->ability_match_cfg = 0; |
| 2074 | ap->ability_match_count = 0; |
| 2075 | ap->ability_match = 0; |
| 2076 | ap->idle_match = 0; |
| 2077 | ap->ack_match = 0; |
| 2078 | } |
| 2079 | ap->cur_time++; |
| 2080 | |
| 2081 | if (tr32(MAC_STATUS) & MAC_STATUS_RCVD_CFG) { |
| 2082 | rx_cfg_reg = tr32(MAC_RX_AUTO_NEG); |
| 2083 | |
| 2084 | if (rx_cfg_reg != ap->ability_match_cfg) { |
| 2085 | ap->ability_match_cfg = rx_cfg_reg; |
| 2086 | ap->ability_match = 0; |
| 2087 | ap->ability_match_count = 0; |
| 2088 | } else { |
| 2089 | if (++ap->ability_match_count > 1) { |
| 2090 | ap->ability_match = 1; |
| 2091 | ap->ability_match_cfg = rx_cfg_reg; |
| 2092 | } |
| 2093 | } |
| 2094 | if (rx_cfg_reg & ANEG_CFG_ACK) |
| 2095 | ap->ack_match = 1; |
| 2096 | else |
| 2097 | ap->ack_match = 0; |
| 2098 | |
| 2099 | ap->idle_match = 0; |
| 2100 | } else { |
| 2101 | ap->idle_match = 1; |
| 2102 | ap->ability_match_cfg = 0; |
| 2103 | ap->ability_match_count = 0; |
| 2104 | ap->ability_match = 0; |
| 2105 | ap->ack_match = 0; |
| 2106 | |
| 2107 | rx_cfg_reg = 0; |
| 2108 | } |
| 2109 | |
| 2110 | ap->rxconfig = rx_cfg_reg; |
| 2111 | ret = ANEG_OK; |
| 2112 | |
| 2113 | switch(ap->state) { |
| 2114 | case ANEG_STATE_UNKNOWN: |
| 2115 | if (ap->flags & (MR_AN_ENABLE | MR_RESTART_AN)) |
| 2116 | ap->state = ANEG_STATE_AN_ENABLE; |
| 2117 | |
| 2118 | /* fallthru */ |
| 2119 | case ANEG_STATE_AN_ENABLE: |
| 2120 | ap->flags &= ~(MR_AN_COMPLETE | MR_PAGE_RX); |
| 2121 | if (ap->flags & MR_AN_ENABLE) { |
| 2122 | ap->link_time = 0; |
| 2123 | ap->cur_time = 0; |
| 2124 | ap->ability_match_cfg = 0; |
| 2125 | ap->ability_match_count = 0; |
| 2126 | ap->ability_match = 0; |
| 2127 | ap->idle_match = 0; |
| 2128 | ap->ack_match = 0; |
| 2129 | |
| 2130 | ap->state = ANEG_STATE_RESTART_INIT; |
| 2131 | } else { |
| 2132 | ap->state = ANEG_STATE_DISABLE_LINK_OK; |
| 2133 | } |
| 2134 | break; |
| 2135 | |
| 2136 | case ANEG_STATE_RESTART_INIT: |
| 2137 | ap->link_time = ap->cur_time; |
| 2138 | ap->flags &= ~(MR_NP_LOADED); |
| 2139 | ap->txconfig = 0; |
| 2140 | tw32(MAC_TX_AUTO_NEG, 0); |
| 2141 | tp->mac_mode |= MAC_MODE_SEND_CONFIGS; |
| 2142 | tw32_f(MAC_MODE, tp->mac_mode); |
| 2143 | udelay(40); |
| 2144 | |
| 2145 | ret = ANEG_TIMER_ENAB; |
| 2146 | ap->state = ANEG_STATE_RESTART; |
| 2147 | |
| 2148 | /* fallthru */ |
| 2149 | case ANEG_STATE_RESTART: |
| 2150 | delta = ap->cur_time - ap->link_time; |
| 2151 | if (delta > ANEG_STATE_SETTLE_TIME) { |
| 2152 | ap->state = ANEG_STATE_ABILITY_DETECT_INIT; |
| 2153 | } else { |
| 2154 | ret = ANEG_TIMER_ENAB; |
| 2155 | } |
| 2156 | break; |
| 2157 | |
| 2158 | case ANEG_STATE_DISABLE_LINK_OK: |
| 2159 | ret = ANEG_DONE; |
| 2160 | break; |
| 2161 | |
| 2162 | case ANEG_STATE_ABILITY_DETECT_INIT: |
| 2163 | ap->flags &= ~(MR_TOGGLE_TX); |
| 2164 | ap->txconfig = (ANEG_CFG_FD | ANEG_CFG_PS1); |
| 2165 | tw32(MAC_TX_AUTO_NEG, ap->txconfig); |
| 2166 | tp->mac_mode |= MAC_MODE_SEND_CONFIGS; |
| 2167 | tw32_f(MAC_MODE, tp->mac_mode); |
| 2168 | udelay(40); |
| 2169 | |
| 2170 | ap->state = ANEG_STATE_ABILITY_DETECT; |
| 2171 | break; |
| 2172 | |
| 2173 | case ANEG_STATE_ABILITY_DETECT: |
| 2174 | if (ap->ability_match != 0 && ap->rxconfig != 0) { |
| 2175 | ap->state = ANEG_STATE_ACK_DETECT_INIT; |
| 2176 | } |
| 2177 | break; |
| 2178 | |
| 2179 | case ANEG_STATE_ACK_DETECT_INIT: |
| 2180 | ap->txconfig |= ANEG_CFG_ACK; |
| 2181 | tw32(MAC_TX_AUTO_NEG, ap->txconfig); |
| 2182 | tp->mac_mode |= MAC_MODE_SEND_CONFIGS; |
| 2183 | tw32_f(MAC_MODE, tp->mac_mode); |
| 2184 | udelay(40); |
| 2185 | |
| 2186 | ap->state = ANEG_STATE_ACK_DETECT; |
| 2187 | |
| 2188 | /* fallthru */ |
| 2189 | case ANEG_STATE_ACK_DETECT: |
| 2190 | if (ap->ack_match != 0) { |
| 2191 | if ((ap->rxconfig & ~ANEG_CFG_ACK) == |
| 2192 | (ap->ability_match_cfg & ~ANEG_CFG_ACK)) { |
| 2193 | ap->state = ANEG_STATE_COMPLETE_ACK_INIT; |
| 2194 | } else { |
| 2195 | ap->state = ANEG_STATE_AN_ENABLE; |
| 2196 | } |
| 2197 | } else if (ap->ability_match != 0 && |
| 2198 | ap->rxconfig == 0) { |
| 2199 | ap->state = ANEG_STATE_AN_ENABLE; |
| 2200 | } |
| 2201 | break; |
| 2202 | |
| 2203 | case ANEG_STATE_COMPLETE_ACK_INIT: |
| 2204 | if (ap->rxconfig & ANEG_CFG_INVAL) { |
| 2205 | ret = ANEG_FAILED; |
| 2206 | break; |
| 2207 | } |
| 2208 | ap->flags &= ~(MR_LP_ADV_FULL_DUPLEX | |
| 2209 | MR_LP_ADV_HALF_DUPLEX | |
| 2210 | MR_LP_ADV_SYM_PAUSE | |
| 2211 | MR_LP_ADV_ASYM_PAUSE | |
| 2212 | MR_LP_ADV_REMOTE_FAULT1 | |
| 2213 | MR_LP_ADV_REMOTE_FAULT2 | |
| 2214 | MR_LP_ADV_NEXT_PAGE | |
| 2215 | MR_TOGGLE_RX | |
| 2216 | MR_NP_RX); |
| 2217 | if (ap->rxconfig & ANEG_CFG_FD) |
| 2218 | ap->flags |= MR_LP_ADV_FULL_DUPLEX; |
| 2219 | if (ap->rxconfig & ANEG_CFG_HD) |
| 2220 | ap->flags |= MR_LP_ADV_HALF_DUPLEX; |
| 2221 | if (ap->rxconfig & ANEG_CFG_PS1) |
| 2222 | ap->flags |= MR_LP_ADV_SYM_PAUSE; |
| 2223 | if (ap->rxconfig & ANEG_CFG_PS2) |
| 2224 | ap->flags |= MR_LP_ADV_ASYM_PAUSE; |
| 2225 | if (ap->rxconfig & ANEG_CFG_RF1) |
| 2226 | ap->flags |= MR_LP_ADV_REMOTE_FAULT1; |
| 2227 | if (ap->rxconfig & ANEG_CFG_RF2) |
| 2228 | ap->flags |= MR_LP_ADV_REMOTE_FAULT2; |
| 2229 | if (ap->rxconfig & ANEG_CFG_NP) |
| 2230 | ap->flags |= MR_LP_ADV_NEXT_PAGE; |
| 2231 | |
| 2232 | ap->link_time = ap->cur_time; |
| 2233 | |
| 2234 | ap->flags ^= (MR_TOGGLE_TX); |
| 2235 | if (ap->rxconfig & 0x0008) |
| 2236 | ap->flags |= MR_TOGGLE_RX; |
| 2237 | if (ap->rxconfig & ANEG_CFG_NP) |
| 2238 | ap->flags |= MR_NP_RX; |
| 2239 | ap->flags |= MR_PAGE_RX; |
| 2240 | |
| 2241 | ap->state = ANEG_STATE_COMPLETE_ACK; |
| 2242 | ret = ANEG_TIMER_ENAB; |
| 2243 | break; |
| 2244 | |
| 2245 | case ANEG_STATE_COMPLETE_ACK: |
| 2246 | if (ap->ability_match != 0 && |
| 2247 | ap->rxconfig == 0) { |
| 2248 | ap->state = ANEG_STATE_AN_ENABLE; |
| 2249 | break; |
| 2250 | } |
| 2251 | delta = ap->cur_time - ap->link_time; |
| 2252 | if (delta > ANEG_STATE_SETTLE_TIME) { |
| 2253 | if (!(ap->flags & (MR_LP_ADV_NEXT_PAGE))) { |
| 2254 | ap->state = ANEG_STATE_IDLE_DETECT_INIT; |
| 2255 | } else { |
| 2256 | if ((ap->txconfig & ANEG_CFG_NP) == 0 && |
| 2257 | !(ap->flags & MR_NP_RX)) { |
| 2258 | ap->state = ANEG_STATE_IDLE_DETECT_INIT; |
| 2259 | } else { |
| 2260 | ret = ANEG_FAILED; |
| 2261 | } |
| 2262 | } |
| 2263 | } |
| 2264 | break; |
| 2265 | |
| 2266 | case ANEG_STATE_IDLE_DETECT_INIT: |
| 2267 | ap->link_time = ap->cur_time; |
| 2268 | tp->mac_mode &= ~MAC_MODE_SEND_CONFIGS; |
| 2269 | tw32_f(MAC_MODE, tp->mac_mode); |
| 2270 | udelay(40); |
| 2271 | |
| 2272 | ap->state = ANEG_STATE_IDLE_DETECT; |
| 2273 | ret = ANEG_TIMER_ENAB; |
| 2274 | break; |
| 2275 | |
| 2276 | case ANEG_STATE_IDLE_DETECT: |
| 2277 | if (ap->ability_match != 0 && |
| 2278 | ap->rxconfig == 0) { |
| 2279 | ap->state = ANEG_STATE_AN_ENABLE; |
| 2280 | break; |
| 2281 | } |
| 2282 | delta = ap->cur_time - ap->link_time; |
| 2283 | if (delta > ANEG_STATE_SETTLE_TIME) { |
| 2284 | /* XXX another gem from the Broadcom driver :( */ |
| 2285 | ap->state = ANEG_STATE_LINK_OK; |
| 2286 | } |
| 2287 | break; |
| 2288 | |
| 2289 | case ANEG_STATE_LINK_OK: |
| 2290 | ap->flags |= (MR_AN_COMPLETE | MR_LINK_OK); |
| 2291 | ret = ANEG_DONE; |
| 2292 | break; |
| 2293 | |
| 2294 | case ANEG_STATE_NEXT_PAGE_WAIT_INIT: |
| 2295 | /* ??? unimplemented */ |
| 2296 | break; |
| 2297 | |
| 2298 | case ANEG_STATE_NEXT_PAGE_WAIT: |
| 2299 | /* ??? unimplemented */ |
| 2300 | break; |
| 2301 | |
| 2302 | default: |
| 2303 | ret = ANEG_FAILED; |
| 2304 | break; |
| 2305 | }; |
| 2306 | |
| 2307 | return ret; |
| 2308 | } |
| 2309 | |
| 2310 | static int fiber_autoneg(struct tg3 *tp, u32 *flags) |
| 2311 | { |
| 2312 | int res = 0; |
| 2313 | struct tg3_fiber_aneginfo aninfo; |
| 2314 | int status = ANEG_FAILED; |
| 2315 | unsigned int tick; |
| 2316 | u32 tmp; |
| 2317 | |
| 2318 | tw32_f(MAC_TX_AUTO_NEG, 0); |
| 2319 | |
| 2320 | tmp = tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK; |
| 2321 | tw32_f(MAC_MODE, tmp | MAC_MODE_PORT_MODE_GMII); |
| 2322 | udelay(40); |
| 2323 | |
| 2324 | tw32_f(MAC_MODE, tp->mac_mode | MAC_MODE_SEND_CONFIGS); |
| 2325 | udelay(40); |
| 2326 | |
| 2327 | memset(&aninfo, 0, sizeof(aninfo)); |
| 2328 | aninfo.flags |= MR_AN_ENABLE; |
| 2329 | aninfo.state = ANEG_STATE_UNKNOWN; |
| 2330 | aninfo.cur_time = 0; |
| 2331 | tick = 0; |
| 2332 | while (++tick < 195000) { |
| 2333 | status = tg3_fiber_aneg_smachine(tp, &aninfo); |
| 2334 | if (status == ANEG_DONE || status == ANEG_FAILED) |
| 2335 | break; |
| 2336 | |
| 2337 | udelay(1); |
| 2338 | } |
| 2339 | |
| 2340 | tp->mac_mode &= ~MAC_MODE_SEND_CONFIGS; |
| 2341 | tw32_f(MAC_MODE, tp->mac_mode); |
| 2342 | udelay(40); |
| 2343 | |
| 2344 | *flags = aninfo.flags; |
| 2345 | |
| 2346 | if (status == ANEG_DONE && |
| 2347 | (aninfo.flags & (MR_AN_COMPLETE | MR_LINK_OK | |
| 2348 | MR_LP_ADV_FULL_DUPLEX))) |
| 2349 | res = 1; |
| 2350 | |
| 2351 | return res; |
| 2352 | } |
| 2353 | |
| 2354 | static void tg3_init_bcm8002(struct tg3 *tp) |
| 2355 | { |
| 2356 | u32 mac_status = tr32(MAC_STATUS); |
| 2357 | int i; |
| 2358 | |
| 2359 | /* Reset when initting first time or we have a link. */ |
| 2360 | if ((tp->tg3_flags & TG3_FLAG_INIT_COMPLETE) && |
| 2361 | !(mac_status & MAC_STATUS_PCS_SYNCED)) |
| 2362 | return; |
| 2363 | |
| 2364 | /* Set PLL lock range. */ |
| 2365 | tg3_writephy(tp, 0x16, 0x8007); |
| 2366 | |
| 2367 | /* SW reset */ |
| 2368 | tg3_writephy(tp, MII_BMCR, BMCR_RESET); |
| 2369 | |
| 2370 | /* Wait for reset to complete. */ |
| 2371 | /* XXX schedule_timeout() ... */ |
| 2372 | for (i = 0; i < 500; i++) |
| 2373 | udelay(10); |
| 2374 | |
| 2375 | /* Config mode; select PMA/Ch 1 regs. */ |
| 2376 | tg3_writephy(tp, 0x10, 0x8411); |
| 2377 | |
| 2378 | /* Enable auto-lock and comdet, select txclk for tx. */ |
| 2379 | tg3_writephy(tp, 0x11, 0x0a10); |
| 2380 | |
| 2381 | tg3_writephy(tp, 0x18, 0x00a0); |
| 2382 | tg3_writephy(tp, 0x16, 0x41ff); |
| 2383 | |
| 2384 | /* Assert and deassert POR. */ |
| 2385 | tg3_writephy(tp, 0x13, 0x0400); |
| 2386 | udelay(40); |
| 2387 | tg3_writephy(tp, 0x13, 0x0000); |
| 2388 | |
| 2389 | tg3_writephy(tp, 0x11, 0x0a50); |
| 2390 | udelay(40); |
| 2391 | tg3_writephy(tp, 0x11, 0x0a10); |
| 2392 | |
| 2393 | /* Wait for signal to stabilize */ |
| 2394 | /* XXX schedule_timeout() ... */ |
| 2395 | for (i = 0; i < 15000; i++) |
| 2396 | udelay(10); |
| 2397 | |
| 2398 | /* Deselect the channel register so we can read the PHYID |
| 2399 | * later. |
| 2400 | */ |
| 2401 | tg3_writephy(tp, 0x10, 0x8011); |
| 2402 | } |
| 2403 | |
| 2404 | static int tg3_setup_fiber_hw_autoneg(struct tg3 *tp, u32 mac_status) |
| 2405 | { |
| 2406 | u32 sg_dig_ctrl, sg_dig_status; |
| 2407 | u32 serdes_cfg, expected_sg_dig_ctrl; |
| 2408 | int workaround, port_a; |
| 2409 | int current_link_up; |
| 2410 | |
| 2411 | serdes_cfg = 0; |
| 2412 | expected_sg_dig_ctrl = 0; |
| 2413 | workaround = 0; |
| 2414 | port_a = 1; |
| 2415 | current_link_up = 0; |
| 2416 | |
| 2417 | if (tp->pci_chip_rev_id != CHIPREV_ID_5704_A0 && |
| 2418 | tp->pci_chip_rev_id != CHIPREV_ID_5704_A1) { |
| 2419 | workaround = 1; |
| 2420 | if (tr32(TG3PCI_DUAL_MAC_CTRL) & DUAL_MAC_CTRL_ID) |
| 2421 | port_a = 0; |
| 2422 | |
| 2423 | /* preserve bits 0-11,13,14 for signal pre-emphasis */ |
| 2424 | /* preserve bits 20-23 for voltage regulator */ |
| 2425 | serdes_cfg = tr32(MAC_SERDES_CFG) & 0x00f06fff; |
| 2426 | } |
| 2427 | |
| 2428 | sg_dig_ctrl = tr32(SG_DIG_CTRL); |
| 2429 | |
| 2430 | if (tp->link_config.autoneg != AUTONEG_ENABLE) { |
| 2431 | if (sg_dig_ctrl & (1 << 31)) { |
| 2432 | if (workaround) { |
| 2433 | u32 val = serdes_cfg; |
| 2434 | |
| 2435 | if (port_a) |
| 2436 | val |= 0xc010000; |
| 2437 | else |
| 2438 | val |= 0x4010000; |
| 2439 | tw32_f(MAC_SERDES_CFG, val); |
| 2440 | } |
| 2441 | tw32_f(SG_DIG_CTRL, 0x01388400); |
| 2442 | } |
| 2443 | if (mac_status & MAC_STATUS_PCS_SYNCED) { |
| 2444 | tg3_setup_flow_control(tp, 0, 0); |
| 2445 | current_link_up = 1; |
| 2446 | } |
| 2447 | goto out; |
| 2448 | } |
| 2449 | |
| 2450 | /* Want auto-negotiation. */ |
| 2451 | expected_sg_dig_ctrl = 0x81388400; |
| 2452 | |
| 2453 | /* Pause capability */ |
| 2454 | expected_sg_dig_ctrl |= (1 << 11); |
| 2455 | |
| 2456 | /* Asymettric pause */ |
| 2457 | expected_sg_dig_ctrl |= (1 << 12); |
| 2458 | |
| 2459 | if (sg_dig_ctrl != expected_sg_dig_ctrl) { |
| 2460 | if (workaround) |
| 2461 | tw32_f(MAC_SERDES_CFG, serdes_cfg | 0xc011000); |
| 2462 | tw32_f(SG_DIG_CTRL, expected_sg_dig_ctrl | (1 << 30)); |
| 2463 | udelay(5); |
| 2464 | tw32_f(SG_DIG_CTRL, expected_sg_dig_ctrl); |
| 2465 | |
| 2466 | tp->tg3_flags2 |= TG3_FLG2_PHY_JUST_INITTED; |
| 2467 | } else if (mac_status & (MAC_STATUS_PCS_SYNCED | |
| 2468 | MAC_STATUS_SIGNAL_DET)) { |
| 2469 | int i; |
| 2470 | |
| 2471 | /* Giver time to negotiate (~200ms) */ |
| 2472 | for (i = 0; i < 40000; i++) { |
| 2473 | sg_dig_status = tr32(SG_DIG_STATUS); |
| 2474 | if (sg_dig_status & (0x3)) |
| 2475 | break; |
| 2476 | udelay(5); |
| 2477 | } |
| 2478 | mac_status = tr32(MAC_STATUS); |
| 2479 | |
| 2480 | if ((sg_dig_status & (1 << 1)) && |
| 2481 | (mac_status & MAC_STATUS_PCS_SYNCED)) { |
| 2482 | u32 local_adv, remote_adv; |
| 2483 | |
| 2484 | local_adv = ADVERTISE_PAUSE_CAP; |
| 2485 | remote_adv = 0; |
| 2486 | if (sg_dig_status & (1 << 19)) |
| 2487 | remote_adv |= LPA_PAUSE_CAP; |
| 2488 | if (sg_dig_status & (1 << 20)) |
| 2489 | remote_adv |= LPA_PAUSE_ASYM; |
| 2490 | |
| 2491 | tg3_setup_flow_control(tp, local_adv, remote_adv); |
| 2492 | current_link_up = 1; |
| 2493 | tp->tg3_flags2 &= ~TG3_FLG2_PHY_JUST_INITTED; |
| 2494 | } else if (!(sg_dig_status & (1 << 1))) { |
| 2495 | if (tp->tg3_flags2 & TG3_FLG2_PHY_JUST_INITTED) |
| 2496 | tp->tg3_flags2 &= ~TG3_FLG2_PHY_JUST_INITTED; |
| 2497 | else { |
| 2498 | if (workaround) { |
| 2499 | u32 val = serdes_cfg; |
| 2500 | |
| 2501 | if (port_a) |
| 2502 | val |= 0xc010000; |
| 2503 | else |
| 2504 | val |= 0x4010000; |
| 2505 | |
| 2506 | tw32_f(MAC_SERDES_CFG, val); |
| 2507 | } |
| 2508 | |
| 2509 | tw32_f(SG_DIG_CTRL, 0x01388400); |
| 2510 | udelay(40); |
| 2511 | |
| 2512 | /* Link parallel detection - link is up */ |
| 2513 | /* only if we have PCS_SYNC and not */ |
| 2514 | /* receiving config code words */ |
| 2515 | mac_status = tr32(MAC_STATUS); |
| 2516 | if ((mac_status & MAC_STATUS_PCS_SYNCED) && |
| 2517 | !(mac_status & MAC_STATUS_RCVD_CFG)) { |
| 2518 | tg3_setup_flow_control(tp, 0, 0); |
| 2519 | current_link_up = 1; |
| 2520 | } |
| 2521 | } |
| 2522 | } |
| 2523 | } |
| 2524 | |
| 2525 | out: |
| 2526 | return current_link_up; |
| 2527 | } |
| 2528 | |
| 2529 | static int tg3_setup_fiber_by_hand(struct tg3 *tp, u32 mac_status) |
| 2530 | { |
| 2531 | int current_link_up = 0; |
| 2532 | |
| 2533 | if (!(mac_status & MAC_STATUS_PCS_SYNCED)) { |
| 2534 | tp->tg3_flags &= ~TG3_FLAG_GOT_SERDES_FLOWCTL; |
| 2535 | goto out; |
| 2536 | } |
| 2537 | |
| 2538 | if (tp->link_config.autoneg == AUTONEG_ENABLE) { |
| 2539 | u32 flags; |
| 2540 | int i; |
| 2541 | |
| 2542 | if (fiber_autoneg(tp, &flags)) { |
| 2543 | u32 local_adv, remote_adv; |
| 2544 | |
| 2545 | local_adv = ADVERTISE_PAUSE_CAP; |
| 2546 | remote_adv = 0; |
| 2547 | if (flags & MR_LP_ADV_SYM_PAUSE) |
| 2548 | remote_adv |= LPA_PAUSE_CAP; |
| 2549 | if (flags & MR_LP_ADV_ASYM_PAUSE) |
| 2550 | remote_adv |= LPA_PAUSE_ASYM; |
| 2551 | |
| 2552 | tg3_setup_flow_control(tp, local_adv, remote_adv); |
| 2553 | |
| 2554 | tp->tg3_flags |= TG3_FLAG_GOT_SERDES_FLOWCTL; |
| 2555 | current_link_up = 1; |
| 2556 | } |
| 2557 | for (i = 0; i < 30; i++) { |
| 2558 | udelay(20); |
| 2559 | tw32_f(MAC_STATUS, |
| 2560 | (MAC_STATUS_SYNC_CHANGED | |
| 2561 | MAC_STATUS_CFG_CHANGED)); |
| 2562 | udelay(40); |
| 2563 | if ((tr32(MAC_STATUS) & |
| 2564 | (MAC_STATUS_SYNC_CHANGED | |
| 2565 | MAC_STATUS_CFG_CHANGED)) == 0) |
| 2566 | break; |
| 2567 | } |
| 2568 | |
| 2569 | mac_status = tr32(MAC_STATUS); |
| 2570 | if (current_link_up == 0 && |
| 2571 | (mac_status & MAC_STATUS_PCS_SYNCED) && |
| 2572 | !(mac_status & MAC_STATUS_RCVD_CFG)) |
| 2573 | current_link_up = 1; |
| 2574 | } else { |
| 2575 | /* Forcing 1000FD link up. */ |
| 2576 | current_link_up = 1; |
| 2577 | tp->tg3_flags |= TG3_FLAG_GOT_SERDES_FLOWCTL; |
| 2578 | |
| 2579 | tw32_f(MAC_MODE, (tp->mac_mode | MAC_MODE_SEND_CONFIGS)); |
| 2580 | udelay(40); |
| 2581 | } |
| 2582 | |
| 2583 | out: |
| 2584 | return current_link_up; |
| 2585 | } |
| 2586 | |
| 2587 | static int tg3_setup_fiber_phy(struct tg3 *tp, int force_reset) |
| 2588 | { |
| 2589 | u32 orig_pause_cfg; |
| 2590 | u16 orig_active_speed; |
| 2591 | u8 orig_active_duplex; |
| 2592 | u32 mac_status; |
| 2593 | int current_link_up; |
| 2594 | int i; |
| 2595 | |
| 2596 | orig_pause_cfg = |
| 2597 | (tp->tg3_flags & (TG3_FLAG_RX_PAUSE | |
| 2598 | TG3_FLAG_TX_PAUSE)); |
| 2599 | orig_active_speed = tp->link_config.active_speed; |
| 2600 | orig_active_duplex = tp->link_config.active_duplex; |
| 2601 | |
| 2602 | if (!(tp->tg3_flags2 & TG3_FLG2_HW_AUTONEG) && |
| 2603 | netif_carrier_ok(tp->dev) && |
| 2604 | (tp->tg3_flags & TG3_FLAG_INIT_COMPLETE)) { |
| 2605 | mac_status = tr32(MAC_STATUS); |
| 2606 | mac_status &= (MAC_STATUS_PCS_SYNCED | |
| 2607 | MAC_STATUS_SIGNAL_DET | |
| 2608 | MAC_STATUS_CFG_CHANGED | |
| 2609 | MAC_STATUS_RCVD_CFG); |
| 2610 | if (mac_status == (MAC_STATUS_PCS_SYNCED | |
| 2611 | MAC_STATUS_SIGNAL_DET)) { |
| 2612 | tw32_f(MAC_STATUS, (MAC_STATUS_SYNC_CHANGED | |
| 2613 | MAC_STATUS_CFG_CHANGED)); |
| 2614 | return 0; |
| 2615 | } |
| 2616 | } |
| 2617 | |
| 2618 | tw32_f(MAC_TX_AUTO_NEG, 0); |
| 2619 | |
| 2620 | tp->mac_mode &= ~(MAC_MODE_PORT_MODE_MASK | MAC_MODE_HALF_DUPLEX); |
| 2621 | tp->mac_mode |= MAC_MODE_PORT_MODE_TBI; |
| 2622 | tw32_f(MAC_MODE, tp->mac_mode); |
| 2623 | udelay(40); |
| 2624 | |
| 2625 | if (tp->phy_id == PHY_ID_BCM8002) |
| 2626 | tg3_init_bcm8002(tp); |
| 2627 | |
| 2628 | /* Enable link change event even when serdes polling. */ |
| 2629 | tw32_f(MAC_EVENT, MAC_EVENT_LNKSTATE_CHANGED); |
| 2630 | udelay(40); |
| 2631 | |
| 2632 | current_link_up = 0; |
| 2633 | mac_status = tr32(MAC_STATUS); |
| 2634 | |
| 2635 | if (tp->tg3_flags2 & TG3_FLG2_HW_AUTONEG) |
| 2636 | current_link_up = tg3_setup_fiber_hw_autoneg(tp, mac_status); |
| 2637 | else |
| 2638 | current_link_up = tg3_setup_fiber_by_hand(tp, mac_status); |
| 2639 | |
| 2640 | tp->mac_mode &= ~MAC_MODE_LINK_POLARITY; |
| 2641 | tw32_f(MAC_MODE, tp->mac_mode); |
| 2642 | udelay(40); |
| 2643 | |
| 2644 | tp->hw_status->status = |
| 2645 | (SD_STATUS_UPDATED | |
| 2646 | (tp->hw_status->status & ~SD_STATUS_LINK_CHG)); |
| 2647 | |
| 2648 | for (i = 0; i < 100; i++) { |
| 2649 | tw32_f(MAC_STATUS, (MAC_STATUS_SYNC_CHANGED | |
| 2650 | MAC_STATUS_CFG_CHANGED)); |
| 2651 | udelay(5); |
| 2652 | if ((tr32(MAC_STATUS) & (MAC_STATUS_SYNC_CHANGED | |
| 2653 | MAC_STATUS_CFG_CHANGED)) == 0) |
| 2654 | break; |
| 2655 | } |
| 2656 | |
| 2657 | mac_status = tr32(MAC_STATUS); |
| 2658 | if ((mac_status & MAC_STATUS_PCS_SYNCED) == 0) { |
| 2659 | current_link_up = 0; |
| 2660 | if (tp->link_config.autoneg == AUTONEG_ENABLE) { |
| 2661 | tw32_f(MAC_MODE, (tp->mac_mode | |
| 2662 | MAC_MODE_SEND_CONFIGS)); |
| 2663 | udelay(1); |
| 2664 | tw32_f(MAC_MODE, tp->mac_mode); |
| 2665 | } |
| 2666 | } |
| 2667 | |
| 2668 | if (current_link_up == 1) { |
| 2669 | tp->link_config.active_speed = SPEED_1000; |
| 2670 | tp->link_config.active_duplex = DUPLEX_FULL; |
| 2671 | tw32(MAC_LED_CTRL, (tp->led_ctrl | |
| 2672 | LED_CTRL_LNKLED_OVERRIDE | |
| 2673 | LED_CTRL_1000MBPS_ON)); |
| 2674 | } else { |
| 2675 | tp->link_config.active_speed = SPEED_INVALID; |
| 2676 | tp->link_config.active_duplex = DUPLEX_INVALID; |
| 2677 | tw32(MAC_LED_CTRL, (tp->led_ctrl | |
| 2678 | LED_CTRL_LNKLED_OVERRIDE | |
| 2679 | LED_CTRL_TRAFFIC_OVERRIDE)); |
| 2680 | } |
| 2681 | |
| 2682 | if (current_link_up != netif_carrier_ok(tp->dev)) { |
| 2683 | if (current_link_up) |
| 2684 | netif_carrier_on(tp->dev); |
| 2685 | else |
| 2686 | netif_carrier_off(tp->dev); |
| 2687 | tg3_link_report(tp); |
| 2688 | } else { |
| 2689 | u32 now_pause_cfg = |
| 2690 | tp->tg3_flags & (TG3_FLAG_RX_PAUSE | |
| 2691 | TG3_FLAG_TX_PAUSE); |
| 2692 | if (orig_pause_cfg != now_pause_cfg || |
| 2693 | orig_active_speed != tp->link_config.active_speed || |
| 2694 | orig_active_duplex != tp->link_config.active_duplex) |
| 2695 | tg3_link_report(tp); |
| 2696 | } |
| 2697 | |
| 2698 | return 0; |
| 2699 | } |
| 2700 | |
Michael Chan | 747e8f8 | 2005-07-25 12:33:22 -0700 | [diff] [blame] | 2701 | static int tg3_setup_fiber_mii_phy(struct tg3 *tp, int force_reset) |
| 2702 | { |
| 2703 | int current_link_up, err = 0; |
| 2704 | u32 bmsr, bmcr; |
| 2705 | u16 current_speed; |
| 2706 | u8 current_duplex; |
| 2707 | |
| 2708 | tp->mac_mode |= MAC_MODE_PORT_MODE_GMII; |
| 2709 | tw32_f(MAC_MODE, tp->mac_mode); |
| 2710 | udelay(40); |
| 2711 | |
| 2712 | tw32(MAC_EVENT, 0); |
| 2713 | |
| 2714 | tw32_f(MAC_STATUS, |
| 2715 | (MAC_STATUS_SYNC_CHANGED | |
| 2716 | MAC_STATUS_CFG_CHANGED | |
| 2717 | MAC_STATUS_MI_COMPLETION | |
| 2718 | MAC_STATUS_LNKSTATE_CHANGED)); |
| 2719 | udelay(40); |
| 2720 | |
| 2721 | if (force_reset) |
| 2722 | tg3_phy_reset(tp); |
| 2723 | |
| 2724 | current_link_up = 0; |
| 2725 | current_speed = SPEED_INVALID; |
| 2726 | current_duplex = DUPLEX_INVALID; |
| 2727 | |
| 2728 | err |= tg3_readphy(tp, MII_BMSR, &bmsr); |
| 2729 | err |= tg3_readphy(tp, MII_BMSR, &bmsr); |
Michael Chan | d4d2c55 | 2006-03-20 17:47:20 -0800 | [diff] [blame] | 2730 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714) { |
| 2731 | if (tr32(MAC_TX_STATUS) & TX_STATUS_LINK_UP) |
| 2732 | bmsr |= BMSR_LSTATUS; |
| 2733 | else |
| 2734 | bmsr &= ~BMSR_LSTATUS; |
| 2735 | } |
Michael Chan | 747e8f8 | 2005-07-25 12:33:22 -0700 | [diff] [blame] | 2736 | |
| 2737 | err |= tg3_readphy(tp, MII_BMCR, &bmcr); |
| 2738 | |
| 2739 | if ((tp->link_config.autoneg == AUTONEG_ENABLE) && !force_reset && |
| 2740 | (tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT)) { |
| 2741 | /* do nothing, just check for link up at the end */ |
| 2742 | } else if (tp->link_config.autoneg == AUTONEG_ENABLE) { |
| 2743 | u32 adv, new_adv; |
| 2744 | |
| 2745 | err |= tg3_readphy(tp, MII_ADVERTISE, &adv); |
| 2746 | new_adv = adv & ~(ADVERTISE_1000XFULL | ADVERTISE_1000XHALF | |
| 2747 | ADVERTISE_1000XPAUSE | |
| 2748 | ADVERTISE_1000XPSE_ASYM | |
| 2749 | ADVERTISE_SLCT); |
| 2750 | |
| 2751 | /* Always advertise symmetric PAUSE just like copper */ |
| 2752 | new_adv |= ADVERTISE_1000XPAUSE; |
| 2753 | |
| 2754 | if (tp->link_config.advertising & ADVERTISED_1000baseT_Half) |
| 2755 | new_adv |= ADVERTISE_1000XHALF; |
| 2756 | if (tp->link_config.advertising & ADVERTISED_1000baseT_Full) |
| 2757 | new_adv |= ADVERTISE_1000XFULL; |
| 2758 | |
| 2759 | if ((new_adv != adv) || !(bmcr & BMCR_ANENABLE)) { |
| 2760 | tg3_writephy(tp, MII_ADVERTISE, new_adv); |
| 2761 | bmcr |= BMCR_ANENABLE | BMCR_ANRESTART; |
| 2762 | tg3_writephy(tp, MII_BMCR, bmcr); |
| 2763 | |
| 2764 | tw32_f(MAC_EVENT, MAC_EVENT_LNKSTATE_CHANGED); |
| 2765 | tp->tg3_flags2 |= TG3_FLG2_PHY_JUST_INITTED; |
| 2766 | tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT; |
| 2767 | |
| 2768 | return err; |
| 2769 | } |
| 2770 | } else { |
| 2771 | u32 new_bmcr; |
| 2772 | |
| 2773 | bmcr &= ~BMCR_SPEED1000; |
| 2774 | new_bmcr = bmcr & ~(BMCR_ANENABLE | BMCR_FULLDPLX); |
| 2775 | |
| 2776 | if (tp->link_config.duplex == DUPLEX_FULL) |
| 2777 | new_bmcr |= BMCR_FULLDPLX; |
| 2778 | |
| 2779 | if (new_bmcr != bmcr) { |
| 2780 | /* BMCR_SPEED1000 is a reserved bit that needs |
| 2781 | * to be set on write. |
| 2782 | */ |
| 2783 | new_bmcr |= BMCR_SPEED1000; |
| 2784 | |
| 2785 | /* Force a linkdown */ |
| 2786 | if (netif_carrier_ok(tp->dev)) { |
| 2787 | u32 adv; |
| 2788 | |
| 2789 | err |= tg3_readphy(tp, MII_ADVERTISE, &adv); |
| 2790 | adv &= ~(ADVERTISE_1000XFULL | |
| 2791 | ADVERTISE_1000XHALF | |
| 2792 | ADVERTISE_SLCT); |
| 2793 | tg3_writephy(tp, MII_ADVERTISE, adv); |
| 2794 | tg3_writephy(tp, MII_BMCR, bmcr | |
| 2795 | BMCR_ANRESTART | |
| 2796 | BMCR_ANENABLE); |
| 2797 | udelay(10); |
| 2798 | netif_carrier_off(tp->dev); |
| 2799 | } |
| 2800 | tg3_writephy(tp, MII_BMCR, new_bmcr); |
| 2801 | bmcr = new_bmcr; |
| 2802 | err |= tg3_readphy(tp, MII_BMSR, &bmsr); |
| 2803 | err |= tg3_readphy(tp, MII_BMSR, &bmsr); |
Michael Chan | d4d2c55 | 2006-03-20 17:47:20 -0800 | [diff] [blame] | 2804 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == |
| 2805 | ASIC_REV_5714) { |
| 2806 | if (tr32(MAC_TX_STATUS) & TX_STATUS_LINK_UP) |
| 2807 | bmsr |= BMSR_LSTATUS; |
| 2808 | else |
| 2809 | bmsr &= ~BMSR_LSTATUS; |
| 2810 | } |
Michael Chan | 747e8f8 | 2005-07-25 12:33:22 -0700 | [diff] [blame] | 2811 | tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT; |
| 2812 | } |
| 2813 | } |
| 2814 | |
| 2815 | if (bmsr & BMSR_LSTATUS) { |
| 2816 | current_speed = SPEED_1000; |
| 2817 | current_link_up = 1; |
| 2818 | if (bmcr & BMCR_FULLDPLX) |
| 2819 | current_duplex = DUPLEX_FULL; |
| 2820 | else |
| 2821 | current_duplex = DUPLEX_HALF; |
| 2822 | |
| 2823 | if (bmcr & BMCR_ANENABLE) { |
| 2824 | u32 local_adv, remote_adv, common; |
| 2825 | |
| 2826 | err |= tg3_readphy(tp, MII_ADVERTISE, &local_adv); |
| 2827 | err |= tg3_readphy(tp, MII_LPA, &remote_adv); |
| 2828 | common = local_adv & remote_adv; |
| 2829 | if (common & (ADVERTISE_1000XHALF | |
| 2830 | ADVERTISE_1000XFULL)) { |
| 2831 | if (common & ADVERTISE_1000XFULL) |
| 2832 | current_duplex = DUPLEX_FULL; |
| 2833 | else |
| 2834 | current_duplex = DUPLEX_HALF; |
| 2835 | |
| 2836 | tg3_setup_flow_control(tp, local_adv, |
| 2837 | remote_adv); |
| 2838 | } |
| 2839 | else |
| 2840 | current_link_up = 0; |
| 2841 | } |
| 2842 | } |
| 2843 | |
| 2844 | tp->mac_mode &= ~MAC_MODE_HALF_DUPLEX; |
| 2845 | if (tp->link_config.active_duplex == DUPLEX_HALF) |
| 2846 | tp->mac_mode |= MAC_MODE_HALF_DUPLEX; |
| 2847 | |
| 2848 | tw32_f(MAC_MODE, tp->mac_mode); |
| 2849 | udelay(40); |
| 2850 | |
| 2851 | tw32_f(MAC_EVENT, MAC_EVENT_LNKSTATE_CHANGED); |
| 2852 | |
| 2853 | tp->link_config.active_speed = current_speed; |
| 2854 | tp->link_config.active_duplex = current_duplex; |
| 2855 | |
| 2856 | if (current_link_up != netif_carrier_ok(tp->dev)) { |
| 2857 | if (current_link_up) |
| 2858 | netif_carrier_on(tp->dev); |
| 2859 | else { |
| 2860 | netif_carrier_off(tp->dev); |
| 2861 | tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT; |
| 2862 | } |
| 2863 | tg3_link_report(tp); |
| 2864 | } |
| 2865 | return err; |
| 2866 | } |
| 2867 | |
| 2868 | static void tg3_serdes_parallel_detect(struct tg3 *tp) |
| 2869 | { |
| 2870 | if (tp->tg3_flags2 & TG3_FLG2_PHY_JUST_INITTED) { |
| 2871 | /* Give autoneg time to complete. */ |
| 2872 | tp->tg3_flags2 &= ~TG3_FLG2_PHY_JUST_INITTED; |
| 2873 | return; |
| 2874 | } |
| 2875 | if (!netif_carrier_ok(tp->dev) && |
| 2876 | (tp->link_config.autoneg == AUTONEG_ENABLE)) { |
| 2877 | u32 bmcr; |
| 2878 | |
| 2879 | tg3_readphy(tp, MII_BMCR, &bmcr); |
| 2880 | if (bmcr & BMCR_ANENABLE) { |
| 2881 | u32 phy1, phy2; |
| 2882 | |
| 2883 | /* Select shadow register 0x1f */ |
| 2884 | tg3_writephy(tp, 0x1c, 0x7c00); |
| 2885 | tg3_readphy(tp, 0x1c, &phy1); |
| 2886 | |
| 2887 | /* Select expansion interrupt status register */ |
| 2888 | tg3_writephy(tp, 0x17, 0x0f01); |
| 2889 | tg3_readphy(tp, 0x15, &phy2); |
| 2890 | tg3_readphy(tp, 0x15, &phy2); |
| 2891 | |
| 2892 | if ((phy1 & 0x10) && !(phy2 & 0x20)) { |
| 2893 | /* We have signal detect and not receiving |
| 2894 | * config code words, link is up by parallel |
| 2895 | * detection. |
| 2896 | */ |
| 2897 | |
| 2898 | bmcr &= ~BMCR_ANENABLE; |
| 2899 | bmcr |= BMCR_SPEED1000 | BMCR_FULLDPLX; |
| 2900 | tg3_writephy(tp, MII_BMCR, bmcr); |
| 2901 | tp->tg3_flags2 |= TG3_FLG2_PARALLEL_DETECT; |
| 2902 | } |
| 2903 | } |
| 2904 | } |
| 2905 | else if (netif_carrier_ok(tp->dev) && |
| 2906 | (tp->link_config.autoneg == AUTONEG_ENABLE) && |
| 2907 | (tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT)) { |
| 2908 | u32 phy2; |
| 2909 | |
| 2910 | /* Select expansion interrupt status register */ |
| 2911 | tg3_writephy(tp, 0x17, 0x0f01); |
| 2912 | tg3_readphy(tp, 0x15, &phy2); |
| 2913 | if (phy2 & 0x20) { |
| 2914 | u32 bmcr; |
| 2915 | |
| 2916 | /* Config code words received, turn on autoneg. */ |
| 2917 | tg3_readphy(tp, MII_BMCR, &bmcr); |
| 2918 | tg3_writephy(tp, MII_BMCR, bmcr | BMCR_ANENABLE); |
| 2919 | |
| 2920 | tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT; |
| 2921 | |
| 2922 | } |
| 2923 | } |
| 2924 | } |
| 2925 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2926 | static int tg3_setup_phy(struct tg3 *tp, int force_reset) |
| 2927 | { |
| 2928 | int err; |
| 2929 | |
| 2930 | if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) { |
| 2931 | err = tg3_setup_fiber_phy(tp, force_reset); |
Michael Chan | 747e8f8 | 2005-07-25 12:33:22 -0700 | [diff] [blame] | 2932 | } else if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) { |
| 2933 | err = tg3_setup_fiber_mii_phy(tp, force_reset); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2934 | } else { |
| 2935 | err = tg3_setup_copper_phy(tp, force_reset); |
| 2936 | } |
| 2937 | |
| 2938 | if (tp->link_config.active_speed == SPEED_1000 && |
| 2939 | tp->link_config.active_duplex == DUPLEX_HALF) |
| 2940 | tw32(MAC_TX_LENGTHS, |
| 2941 | ((2 << TX_LENGTHS_IPG_CRS_SHIFT) | |
| 2942 | (6 << TX_LENGTHS_IPG_SHIFT) | |
| 2943 | (0xff << TX_LENGTHS_SLOT_TIME_SHIFT))); |
| 2944 | else |
| 2945 | tw32(MAC_TX_LENGTHS, |
| 2946 | ((2 << TX_LENGTHS_IPG_CRS_SHIFT) | |
| 2947 | (6 << TX_LENGTHS_IPG_SHIFT) | |
| 2948 | (32 << TX_LENGTHS_SLOT_TIME_SHIFT))); |
| 2949 | |
| 2950 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { |
| 2951 | if (netif_carrier_ok(tp->dev)) { |
| 2952 | tw32(HOSTCC_STAT_COAL_TICKS, |
David S. Miller | 15f9850 | 2005-05-18 22:49:26 -0700 | [diff] [blame] | 2953 | tp->coal.stats_block_coalesce_usecs); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2954 | } else { |
| 2955 | tw32(HOSTCC_STAT_COAL_TICKS, 0); |
| 2956 | } |
| 2957 | } |
| 2958 | |
| 2959 | return err; |
| 2960 | } |
| 2961 | |
| 2962 | /* Tigon3 never reports partial packet sends. So we do not |
| 2963 | * need special logic to handle SKBs that have not had all |
| 2964 | * of their frags sent yet, like SunGEM does. |
| 2965 | */ |
| 2966 | static void tg3_tx(struct tg3 *tp) |
| 2967 | { |
| 2968 | u32 hw_idx = tp->hw_status->idx[0].tx_consumer; |
| 2969 | u32 sw_idx = tp->tx_cons; |
| 2970 | |
| 2971 | while (sw_idx != hw_idx) { |
| 2972 | struct tx_ring_info *ri = &tp->tx_buffers[sw_idx]; |
| 2973 | struct sk_buff *skb = ri->skb; |
| 2974 | int i; |
| 2975 | |
Eric Sesterhenn | 5d9428d | 2006-04-02 13:52:48 +0200 | [diff] [blame] | 2976 | BUG_ON(skb == NULL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2977 | pci_unmap_single(tp->pdev, |
| 2978 | pci_unmap_addr(ri, mapping), |
| 2979 | skb_headlen(skb), |
| 2980 | PCI_DMA_TODEVICE); |
| 2981 | |
| 2982 | ri->skb = NULL; |
| 2983 | |
| 2984 | sw_idx = NEXT_TX(sw_idx); |
| 2985 | |
| 2986 | for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { |
Eric Sesterhenn | 5d9428d | 2006-04-02 13:52:48 +0200 | [diff] [blame] | 2987 | BUG_ON(sw_idx == hw_idx); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2988 | |
| 2989 | ri = &tp->tx_buffers[sw_idx]; |
Eric Sesterhenn | 5d9428d | 2006-04-02 13:52:48 +0200 | [diff] [blame] | 2990 | BUG_ON(ri->skb != NULL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2991 | |
| 2992 | pci_unmap_page(tp->pdev, |
| 2993 | pci_unmap_addr(ri, mapping), |
| 2994 | skb_shinfo(skb)->frags[i].size, |
| 2995 | PCI_DMA_TODEVICE); |
| 2996 | |
| 2997 | sw_idx = NEXT_TX(sw_idx); |
| 2998 | } |
| 2999 | |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 3000 | dev_kfree_skb(skb); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3001 | } |
| 3002 | |
| 3003 | tp->tx_cons = sw_idx; |
| 3004 | |
Michael Chan | 51b9146 | 2005-09-01 17:41:28 -0700 | [diff] [blame] | 3005 | if (unlikely(netif_queue_stopped(tp->dev))) { |
| 3006 | spin_lock(&tp->tx_lock); |
| 3007 | if (netif_queue_stopped(tp->dev) && |
| 3008 | (TX_BUFFS_AVAIL(tp) > TG3_TX_WAKEUP_THRESH)) |
| 3009 | netif_wake_queue(tp->dev); |
| 3010 | spin_unlock(&tp->tx_lock); |
| 3011 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3012 | } |
| 3013 | |
| 3014 | /* Returns size of skb allocated or < 0 on error. |
| 3015 | * |
| 3016 | * We only need to fill in the address because the other members |
| 3017 | * of the RX descriptor are invariant, see tg3_init_rings. |
| 3018 | * |
| 3019 | * Note the purposeful assymetry of cpu vs. chip accesses. For |
| 3020 | * posting buffers we only dirty the first cache line of the RX |
| 3021 | * descriptor (containing the address). Whereas for the RX status |
| 3022 | * buffers the cpu only reads the last cacheline of the RX descriptor |
| 3023 | * (to fetch the error flags, vlan tag, checksum, and opaque cookie). |
| 3024 | */ |
| 3025 | static int tg3_alloc_rx_skb(struct tg3 *tp, u32 opaque_key, |
| 3026 | int src_idx, u32 dest_idx_unmasked) |
| 3027 | { |
| 3028 | struct tg3_rx_buffer_desc *desc; |
| 3029 | struct ring_info *map, *src_map; |
| 3030 | struct sk_buff *skb; |
| 3031 | dma_addr_t mapping; |
| 3032 | int skb_size, dest_idx; |
| 3033 | |
| 3034 | src_map = NULL; |
| 3035 | switch (opaque_key) { |
| 3036 | case RXD_OPAQUE_RING_STD: |
| 3037 | dest_idx = dest_idx_unmasked % TG3_RX_RING_SIZE; |
| 3038 | desc = &tp->rx_std[dest_idx]; |
| 3039 | map = &tp->rx_std_buffers[dest_idx]; |
| 3040 | if (src_idx >= 0) |
| 3041 | src_map = &tp->rx_std_buffers[src_idx]; |
Michael Chan | 7e72aad | 2005-07-25 12:31:17 -0700 | [diff] [blame] | 3042 | skb_size = tp->rx_pkt_buf_sz; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3043 | break; |
| 3044 | |
| 3045 | case RXD_OPAQUE_RING_JUMBO: |
| 3046 | dest_idx = dest_idx_unmasked % TG3_RX_JUMBO_RING_SIZE; |
| 3047 | desc = &tp->rx_jumbo[dest_idx]; |
| 3048 | map = &tp->rx_jumbo_buffers[dest_idx]; |
| 3049 | if (src_idx >= 0) |
| 3050 | src_map = &tp->rx_jumbo_buffers[src_idx]; |
| 3051 | skb_size = RX_JUMBO_PKT_BUF_SZ; |
| 3052 | break; |
| 3053 | |
| 3054 | default: |
| 3055 | return -EINVAL; |
| 3056 | }; |
| 3057 | |
| 3058 | /* Do not overwrite any of the map or rp information |
| 3059 | * until we are sure we can commit to a new buffer. |
| 3060 | * |
| 3061 | * Callers depend upon this behavior and assume that |
| 3062 | * we leave everything unchanged if we fail. |
| 3063 | */ |
| 3064 | skb = dev_alloc_skb(skb_size); |
| 3065 | if (skb == NULL) |
| 3066 | return -ENOMEM; |
| 3067 | |
| 3068 | skb->dev = tp->dev; |
| 3069 | skb_reserve(skb, tp->rx_offset); |
| 3070 | |
| 3071 | mapping = pci_map_single(tp->pdev, skb->data, |
| 3072 | skb_size - tp->rx_offset, |
| 3073 | PCI_DMA_FROMDEVICE); |
| 3074 | |
| 3075 | map->skb = skb; |
| 3076 | pci_unmap_addr_set(map, mapping, mapping); |
| 3077 | |
| 3078 | if (src_map != NULL) |
| 3079 | src_map->skb = NULL; |
| 3080 | |
| 3081 | desc->addr_hi = ((u64)mapping >> 32); |
| 3082 | desc->addr_lo = ((u64)mapping & 0xffffffff); |
| 3083 | |
| 3084 | return skb_size; |
| 3085 | } |
| 3086 | |
| 3087 | /* We only need to move over in the address because the other |
| 3088 | * members of the RX descriptor are invariant. See notes above |
| 3089 | * tg3_alloc_rx_skb for full details. |
| 3090 | */ |
| 3091 | static void tg3_recycle_rx(struct tg3 *tp, u32 opaque_key, |
| 3092 | int src_idx, u32 dest_idx_unmasked) |
| 3093 | { |
| 3094 | struct tg3_rx_buffer_desc *src_desc, *dest_desc; |
| 3095 | struct ring_info *src_map, *dest_map; |
| 3096 | int dest_idx; |
| 3097 | |
| 3098 | switch (opaque_key) { |
| 3099 | case RXD_OPAQUE_RING_STD: |
| 3100 | dest_idx = dest_idx_unmasked % TG3_RX_RING_SIZE; |
| 3101 | dest_desc = &tp->rx_std[dest_idx]; |
| 3102 | dest_map = &tp->rx_std_buffers[dest_idx]; |
| 3103 | src_desc = &tp->rx_std[src_idx]; |
| 3104 | src_map = &tp->rx_std_buffers[src_idx]; |
| 3105 | break; |
| 3106 | |
| 3107 | case RXD_OPAQUE_RING_JUMBO: |
| 3108 | dest_idx = dest_idx_unmasked % TG3_RX_JUMBO_RING_SIZE; |
| 3109 | dest_desc = &tp->rx_jumbo[dest_idx]; |
| 3110 | dest_map = &tp->rx_jumbo_buffers[dest_idx]; |
| 3111 | src_desc = &tp->rx_jumbo[src_idx]; |
| 3112 | src_map = &tp->rx_jumbo_buffers[src_idx]; |
| 3113 | break; |
| 3114 | |
| 3115 | default: |
| 3116 | return; |
| 3117 | }; |
| 3118 | |
| 3119 | dest_map->skb = src_map->skb; |
| 3120 | pci_unmap_addr_set(dest_map, mapping, |
| 3121 | pci_unmap_addr(src_map, mapping)); |
| 3122 | dest_desc->addr_hi = src_desc->addr_hi; |
| 3123 | dest_desc->addr_lo = src_desc->addr_lo; |
| 3124 | |
| 3125 | src_map->skb = NULL; |
| 3126 | } |
| 3127 | |
| 3128 | #if TG3_VLAN_TAG_USED |
| 3129 | static int tg3_vlan_rx(struct tg3 *tp, struct sk_buff *skb, u16 vlan_tag) |
| 3130 | { |
| 3131 | return vlan_hwaccel_receive_skb(skb, tp->vlgrp, vlan_tag); |
| 3132 | } |
| 3133 | #endif |
| 3134 | |
| 3135 | /* The RX ring scheme is composed of multiple rings which post fresh |
| 3136 | * buffers to the chip, and one special ring the chip uses to report |
| 3137 | * status back to the host. |
| 3138 | * |
| 3139 | * The special ring reports the status of received packets to the |
| 3140 | * host. The chip does not write into the original descriptor the |
| 3141 | * RX buffer was obtained from. The chip simply takes the original |
| 3142 | * descriptor as provided by the host, updates the status and length |
| 3143 | * field, then writes this into the next status ring entry. |
| 3144 | * |
| 3145 | * Each ring the host uses to post buffers to the chip is described |
| 3146 | * by a TG3_BDINFO entry in the chips SRAM area. When a packet arrives, |
| 3147 | * it is first placed into the on-chip ram. When the packet's length |
| 3148 | * is known, it walks down the TG3_BDINFO entries to select the ring. |
| 3149 | * Each TG3_BDINFO specifies a MAXLEN field and the first TG3_BDINFO |
| 3150 | * which is within the range of the new packet's length is chosen. |
| 3151 | * |
| 3152 | * The "separate ring for rx status" scheme may sound queer, but it makes |
| 3153 | * sense from a cache coherency perspective. If only the host writes |
| 3154 | * to the buffer post rings, and only the chip writes to the rx status |
| 3155 | * rings, then cache lines never move beyond shared-modified state. |
| 3156 | * If both the host and chip were to write into the same ring, cache line |
| 3157 | * eviction could occur since both entities want it in an exclusive state. |
| 3158 | */ |
| 3159 | static int tg3_rx(struct tg3 *tp, int budget) |
| 3160 | { |
| 3161 | u32 work_mask; |
Michael Chan | 483ba50 | 2005-04-25 15:14:03 -0700 | [diff] [blame] | 3162 | u32 sw_idx = tp->rx_rcb_ptr; |
| 3163 | u16 hw_idx; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3164 | int received; |
| 3165 | |
| 3166 | hw_idx = tp->hw_status->idx[0].rx_producer; |
| 3167 | /* |
| 3168 | * We need to order the read of hw_idx and the read of |
| 3169 | * the opaque cookie. |
| 3170 | */ |
| 3171 | rmb(); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3172 | work_mask = 0; |
| 3173 | received = 0; |
| 3174 | while (sw_idx != hw_idx && budget > 0) { |
| 3175 | struct tg3_rx_buffer_desc *desc = &tp->rx_rcb[sw_idx]; |
| 3176 | unsigned int len; |
| 3177 | struct sk_buff *skb; |
| 3178 | dma_addr_t dma_addr; |
| 3179 | u32 opaque_key, desc_idx, *post_ptr; |
| 3180 | |
| 3181 | desc_idx = desc->opaque & RXD_OPAQUE_INDEX_MASK; |
| 3182 | opaque_key = desc->opaque & RXD_OPAQUE_RING_MASK; |
| 3183 | if (opaque_key == RXD_OPAQUE_RING_STD) { |
| 3184 | dma_addr = pci_unmap_addr(&tp->rx_std_buffers[desc_idx], |
| 3185 | mapping); |
| 3186 | skb = tp->rx_std_buffers[desc_idx].skb; |
| 3187 | post_ptr = &tp->rx_std_ptr; |
| 3188 | } else if (opaque_key == RXD_OPAQUE_RING_JUMBO) { |
| 3189 | dma_addr = pci_unmap_addr(&tp->rx_jumbo_buffers[desc_idx], |
| 3190 | mapping); |
| 3191 | skb = tp->rx_jumbo_buffers[desc_idx].skb; |
| 3192 | post_ptr = &tp->rx_jumbo_ptr; |
| 3193 | } |
| 3194 | else { |
| 3195 | goto next_pkt_nopost; |
| 3196 | } |
| 3197 | |
| 3198 | work_mask |= opaque_key; |
| 3199 | |
| 3200 | if ((desc->err_vlan & RXD_ERR_MASK) != 0 && |
| 3201 | (desc->err_vlan != RXD_ERR_ODD_NIBBLE_RCVD_MII)) { |
| 3202 | drop_it: |
| 3203 | tg3_recycle_rx(tp, opaque_key, |
| 3204 | desc_idx, *post_ptr); |
| 3205 | drop_it_no_recycle: |
| 3206 | /* Other statistics kept track of by card. */ |
| 3207 | tp->net_stats.rx_dropped++; |
| 3208 | goto next_pkt; |
| 3209 | } |
| 3210 | |
| 3211 | len = ((desc->idx_len & RXD_LEN_MASK) >> RXD_LEN_SHIFT) - 4; /* omit crc */ |
| 3212 | |
| 3213 | if (len > RX_COPY_THRESHOLD |
| 3214 | && tp->rx_offset == 2 |
| 3215 | /* rx_offset != 2 iff this is a 5701 card running |
| 3216 | * in PCI-X mode [see tg3_get_invariants()] */ |
| 3217 | ) { |
| 3218 | int skb_size; |
| 3219 | |
| 3220 | skb_size = tg3_alloc_rx_skb(tp, opaque_key, |
| 3221 | desc_idx, *post_ptr); |
| 3222 | if (skb_size < 0) |
| 3223 | goto drop_it; |
| 3224 | |
| 3225 | pci_unmap_single(tp->pdev, dma_addr, |
| 3226 | skb_size - tp->rx_offset, |
| 3227 | PCI_DMA_FROMDEVICE); |
| 3228 | |
| 3229 | skb_put(skb, len); |
| 3230 | } else { |
| 3231 | struct sk_buff *copy_skb; |
| 3232 | |
| 3233 | tg3_recycle_rx(tp, opaque_key, |
| 3234 | desc_idx, *post_ptr); |
| 3235 | |
| 3236 | copy_skb = dev_alloc_skb(len + 2); |
| 3237 | if (copy_skb == NULL) |
| 3238 | goto drop_it_no_recycle; |
| 3239 | |
| 3240 | copy_skb->dev = tp->dev; |
| 3241 | skb_reserve(copy_skb, 2); |
| 3242 | skb_put(copy_skb, len); |
| 3243 | pci_dma_sync_single_for_cpu(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE); |
| 3244 | memcpy(copy_skb->data, skb->data, len); |
| 3245 | pci_dma_sync_single_for_device(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE); |
| 3246 | |
| 3247 | /* We'll reuse the original ring buffer. */ |
| 3248 | skb = copy_skb; |
| 3249 | } |
| 3250 | |
| 3251 | if ((tp->tg3_flags & TG3_FLAG_RX_CHECKSUMS) && |
| 3252 | (desc->type_flags & RXD_FLAG_TCPUDP_CSUM) && |
| 3253 | (((desc->ip_tcp_csum & RXD_TCPCSUM_MASK) |
| 3254 | >> RXD_TCPCSUM_SHIFT) == 0xffff)) |
| 3255 | skb->ip_summed = CHECKSUM_UNNECESSARY; |
| 3256 | else |
| 3257 | skb->ip_summed = CHECKSUM_NONE; |
| 3258 | |
| 3259 | skb->protocol = eth_type_trans(skb, tp->dev); |
| 3260 | #if TG3_VLAN_TAG_USED |
| 3261 | if (tp->vlgrp != NULL && |
| 3262 | desc->type_flags & RXD_FLAG_VLAN) { |
| 3263 | tg3_vlan_rx(tp, skb, |
| 3264 | desc->err_vlan & RXD_VLAN_MASK); |
| 3265 | } else |
| 3266 | #endif |
| 3267 | netif_receive_skb(skb); |
| 3268 | |
| 3269 | tp->dev->last_rx = jiffies; |
| 3270 | received++; |
| 3271 | budget--; |
| 3272 | |
| 3273 | next_pkt: |
| 3274 | (*post_ptr)++; |
| 3275 | next_pkt_nopost: |
Michael Chan | 483ba50 | 2005-04-25 15:14:03 -0700 | [diff] [blame] | 3276 | sw_idx++; |
| 3277 | sw_idx %= TG3_RX_RCB_RING_SIZE(tp); |
Michael Chan | 52f6d69 | 2005-04-25 15:14:32 -0700 | [diff] [blame] | 3278 | |
| 3279 | /* Refresh hw_idx to see if there is new work */ |
| 3280 | if (sw_idx == hw_idx) { |
| 3281 | hw_idx = tp->hw_status->idx[0].rx_producer; |
| 3282 | rmb(); |
| 3283 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3284 | } |
| 3285 | |
| 3286 | /* ACK the status ring. */ |
Michael Chan | 483ba50 | 2005-04-25 15:14:03 -0700 | [diff] [blame] | 3287 | tp->rx_rcb_ptr = sw_idx; |
| 3288 | tw32_rx_mbox(MAILBOX_RCVRET_CON_IDX_0 + TG3_64BIT_REG_LOW, sw_idx); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3289 | |
| 3290 | /* Refill RX ring(s). */ |
| 3291 | if (work_mask & RXD_OPAQUE_RING_STD) { |
| 3292 | sw_idx = tp->rx_std_ptr % TG3_RX_RING_SIZE; |
| 3293 | tw32_rx_mbox(MAILBOX_RCV_STD_PROD_IDX + TG3_64BIT_REG_LOW, |
| 3294 | sw_idx); |
| 3295 | } |
| 3296 | if (work_mask & RXD_OPAQUE_RING_JUMBO) { |
| 3297 | sw_idx = tp->rx_jumbo_ptr % TG3_RX_JUMBO_RING_SIZE; |
| 3298 | tw32_rx_mbox(MAILBOX_RCV_JUMBO_PROD_IDX + TG3_64BIT_REG_LOW, |
| 3299 | sw_idx); |
| 3300 | } |
| 3301 | mmiowb(); |
| 3302 | |
| 3303 | return received; |
| 3304 | } |
| 3305 | |
| 3306 | static int tg3_poll(struct net_device *netdev, int *budget) |
| 3307 | { |
| 3308 | struct tg3 *tp = netdev_priv(netdev); |
| 3309 | struct tg3_hw_status *sblk = tp->hw_status; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3310 | int done; |
| 3311 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3312 | /* handle link change and other phy events */ |
| 3313 | if (!(tp->tg3_flags & |
| 3314 | (TG3_FLAG_USE_LINKCHG_REG | |
| 3315 | TG3_FLAG_POLL_SERDES))) { |
| 3316 | if (sblk->status & SD_STATUS_LINK_CHG) { |
| 3317 | sblk->status = SD_STATUS_UPDATED | |
| 3318 | (sblk->status & ~SD_STATUS_LINK_CHG); |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 3319 | spin_lock(&tp->lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3320 | tg3_setup_phy(tp, 0); |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 3321 | spin_unlock(&tp->lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3322 | } |
| 3323 | } |
| 3324 | |
| 3325 | /* run TX completion thread */ |
| 3326 | if (sblk->idx[0].tx_consumer != tp->tx_cons) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3327 | tg3_tx(tp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3328 | } |
| 3329 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3330 | /* run RX thread, within the bounds set by NAPI. |
| 3331 | * All RX "locking" is done by ensuring outside |
| 3332 | * code synchronizes with dev->poll() |
| 3333 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3334 | if (sblk->idx[0].rx_producer != tp->rx_rcb_ptr) { |
| 3335 | int orig_budget = *budget; |
| 3336 | int work_done; |
| 3337 | |
| 3338 | if (orig_budget > netdev->quota) |
| 3339 | orig_budget = netdev->quota; |
| 3340 | |
| 3341 | work_done = tg3_rx(tp, orig_budget); |
| 3342 | |
| 3343 | *budget -= work_done; |
| 3344 | netdev->quota -= work_done; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3345 | } |
| 3346 | |
Michael Chan | 38f3843 | 2005-09-05 17:53:32 -0700 | [diff] [blame] | 3347 | if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) { |
David S. Miller | f7383c2 | 2005-05-18 22:50:53 -0700 | [diff] [blame] | 3348 | tp->last_tag = sblk->status_tag; |
Michael Chan | 38f3843 | 2005-09-05 17:53:32 -0700 | [diff] [blame] | 3349 | rmb(); |
| 3350 | } else |
| 3351 | sblk->status &= ~SD_STATUS_UPDATED; |
David S. Miller | f7383c2 | 2005-05-18 22:50:53 -0700 | [diff] [blame] | 3352 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3353 | /* if no more work, tell net stack and NIC we're done */ |
David S. Miller | f7383c2 | 2005-05-18 22:50:53 -0700 | [diff] [blame] | 3354 | done = !tg3_has_work(tp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3355 | if (done) { |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 3356 | netif_rx_complete(netdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3357 | tg3_restart_ints(tp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3358 | } |
| 3359 | |
| 3360 | return (done ? 0 : 1); |
| 3361 | } |
| 3362 | |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 3363 | static void tg3_irq_quiesce(struct tg3 *tp) |
| 3364 | { |
| 3365 | BUG_ON(tp->irq_sync); |
| 3366 | |
| 3367 | tp->irq_sync = 1; |
| 3368 | smp_mb(); |
| 3369 | |
| 3370 | synchronize_irq(tp->pdev->irq); |
| 3371 | } |
| 3372 | |
| 3373 | static inline int tg3_irq_sync(struct tg3 *tp) |
| 3374 | { |
| 3375 | return tp->irq_sync; |
| 3376 | } |
| 3377 | |
| 3378 | /* Fully shutdown all tg3 driver activity elsewhere in the system. |
| 3379 | * If irq_sync is non-zero, then the IRQ handler must be synchronized |
| 3380 | * with as well. Most of the time, this is not necessary except when |
| 3381 | * shutting down the device. |
| 3382 | */ |
| 3383 | static inline void tg3_full_lock(struct tg3 *tp, int irq_sync) |
| 3384 | { |
| 3385 | if (irq_sync) |
| 3386 | tg3_irq_quiesce(tp); |
| 3387 | spin_lock_bh(&tp->lock); |
| 3388 | spin_lock(&tp->tx_lock); |
| 3389 | } |
| 3390 | |
| 3391 | static inline void tg3_full_unlock(struct tg3 *tp) |
| 3392 | { |
| 3393 | spin_unlock(&tp->tx_lock); |
| 3394 | spin_unlock_bh(&tp->lock); |
| 3395 | } |
| 3396 | |
Michael Chan | fcfa0a3 | 2006-03-20 22:28:41 -0800 | [diff] [blame] | 3397 | /* One-shot MSI handler - Chip automatically disables interrupt |
| 3398 | * after sending MSI so driver doesn't have to do it. |
| 3399 | */ |
| 3400 | static irqreturn_t tg3_msi_1shot(int irq, void *dev_id, struct pt_regs *regs) |
| 3401 | { |
| 3402 | struct net_device *dev = dev_id; |
| 3403 | struct tg3 *tp = netdev_priv(dev); |
| 3404 | |
| 3405 | prefetch(tp->hw_status); |
| 3406 | prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]); |
| 3407 | |
| 3408 | if (likely(!tg3_irq_sync(tp))) |
| 3409 | netif_rx_schedule(dev); /* schedule NAPI poll */ |
| 3410 | |
| 3411 | return IRQ_HANDLED; |
| 3412 | } |
| 3413 | |
Michael Chan | 88b06bc2 | 2005-04-21 17:13:25 -0700 | [diff] [blame] | 3414 | /* MSI ISR - No need to check for interrupt sharing and no need to |
| 3415 | * flush status block and interrupt mailbox. PCI ordering rules |
| 3416 | * guarantee that MSI will arrive after the status block. |
| 3417 | */ |
| 3418 | static irqreturn_t tg3_msi(int irq, void *dev_id, struct pt_regs *regs) |
| 3419 | { |
| 3420 | struct net_device *dev = dev_id; |
| 3421 | struct tg3 *tp = netdev_priv(dev); |
Michael Chan | 88b06bc2 | 2005-04-21 17:13:25 -0700 | [diff] [blame] | 3422 | |
Michael Chan | 6148748 | 2005-09-05 17:53:19 -0700 | [diff] [blame] | 3423 | prefetch(tp->hw_status); |
| 3424 | prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]); |
Michael Chan | 88b06bc2 | 2005-04-21 17:13:25 -0700 | [diff] [blame] | 3425 | /* |
David S. Miller | fac9b83 | 2005-05-18 22:46:34 -0700 | [diff] [blame] | 3426 | * Writing any value to intr-mbox-0 clears PCI INTA# and |
Michael Chan | 88b06bc2 | 2005-04-21 17:13:25 -0700 | [diff] [blame] | 3427 | * chip-internal interrupt pending events. |
David S. Miller | fac9b83 | 2005-05-18 22:46:34 -0700 | [diff] [blame] | 3428 | * Writing non-zero to intr-mbox-0 additional tells the |
Michael Chan | 88b06bc2 | 2005-04-21 17:13:25 -0700 | [diff] [blame] | 3429 | * NIC to stop sending us irqs, engaging "in-intr-handler" |
| 3430 | * event coalescing. |
| 3431 | */ |
| 3432 | tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001); |
Michael Chan | 6148748 | 2005-09-05 17:53:19 -0700 | [diff] [blame] | 3433 | if (likely(!tg3_irq_sync(tp))) |
Michael Chan | 88b06bc2 | 2005-04-21 17:13:25 -0700 | [diff] [blame] | 3434 | netif_rx_schedule(dev); /* schedule NAPI poll */ |
Michael Chan | 6148748 | 2005-09-05 17:53:19 -0700 | [diff] [blame] | 3435 | |
Michael Chan | 88b06bc2 | 2005-04-21 17:13:25 -0700 | [diff] [blame] | 3436 | return IRQ_RETVAL(1); |
| 3437 | } |
| 3438 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3439 | static irqreturn_t tg3_interrupt(int irq, void *dev_id, struct pt_regs *regs) |
| 3440 | { |
| 3441 | struct net_device *dev = dev_id; |
| 3442 | struct tg3 *tp = netdev_priv(dev); |
| 3443 | struct tg3_hw_status *sblk = tp->hw_status; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3444 | unsigned int handled = 1; |
| 3445 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3446 | /* In INTx mode, it is possible for the interrupt to arrive at |
| 3447 | * the CPU before the status block posted prior to the interrupt. |
| 3448 | * Reading the PCI State register will confirm whether the |
| 3449 | * interrupt is ours and will flush the status block. |
| 3450 | */ |
| 3451 | if ((sblk->status & SD_STATUS_UPDATED) || |
| 3452 | !(tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) { |
| 3453 | /* |
David S. Miller | fac9b83 | 2005-05-18 22:46:34 -0700 | [diff] [blame] | 3454 | * Writing any value to intr-mbox-0 clears PCI INTA# and |
| 3455 | * chip-internal interrupt pending events. |
| 3456 | * Writing non-zero to intr-mbox-0 additional tells the |
| 3457 | * NIC to stop sending us irqs, engaging "in-intr-handler" |
| 3458 | * event coalescing. |
| 3459 | */ |
| 3460 | tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, |
| 3461 | 0x00000001); |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 3462 | if (tg3_irq_sync(tp)) |
| 3463 | goto out; |
David S. Miller | fac9b83 | 2005-05-18 22:46:34 -0700 | [diff] [blame] | 3464 | sblk->status &= ~SD_STATUS_UPDATED; |
Michael Chan | 6148748 | 2005-09-05 17:53:19 -0700 | [diff] [blame] | 3465 | if (likely(tg3_has_work(tp))) { |
| 3466 | prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]); |
David S. Miller | fac9b83 | 2005-05-18 22:46:34 -0700 | [diff] [blame] | 3467 | netif_rx_schedule(dev); /* schedule NAPI poll */ |
Michael Chan | 6148748 | 2005-09-05 17:53:19 -0700 | [diff] [blame] | 3468 | } else { |
David S. Miller | fac9b83 | 2005-05-18 22:46:34 -0700 | [diff] [blame] | 3469 | /* No work, shared interrupt perhaps? re-enable |
| 3470 | * interrupts, and flush that PCI write |
| 3471 | */ |
Michael Chan | 09ee929 | 2005-08-09 20:17:00 -0700 | [diff] [blame] | 3472 | tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, |
David S. Miller | fac9b83 | 2005-05-18 22:46:34 -0700 | [diff] [blame] | 3473 | 0x00000000); |
David S. Miller | fac9b83 | 2005-05-18 22:46:34 -0700 | [diff] [blame] | 3474 | } |
| 3475 | } else { /* shared interrupt */ |
| 3476 | handled = 0; |
| 3477 | } |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 3478 | out: |
David S. Miller | fac9b83 | 2005-05-18 22:46:34 -0700 | [diff] [blame] | 3479 | return IRQ_RETVAL(handled); |
| 3480 | } |
| 3481 | |
| 3482 | static irqreturn_t tg3_interrupt_tagged(int irq, void *dev_id, struct pt_regs *regs) |
| 3483 | { |
| 3484 | struct net_device *dev = dev_id; |
| 3485 | struct tg3 *tp = netdev_priv(dev); |
| 3486 | struct tg3_hw_status *sblk = tp->hw_status; |
David S. Miller | fac9b83 | 2005-05-18 22:46:34 -0700 | [diff] [blame] | 3487 | unsigned int handled = 1; |
| 3488 | |
David S. Miller | fac9b83 | 2005-05-18 22:46:34 -0700 | [diff] [blame] | 3489 | /* In INTx mode, it is possible for the interrupt to arrive at |
| 3490 | * the CPU before the status block posted prior to the interrupt. |
| 3491 | * Reading the PCI State register will confirm whether the |
| 3492 | * interrupt is ours and will flush the status block. |
| 3493 | */ |
Michael Chan | 38f3843 | 2005-09-05 17:53:32 -0700 | [diff] [blame] | 3494 | if ((sblk->status_tag != tp->last_tag) || |
David S. Miller | fac9b83 | 2005-05-18 22:46:34 -0700 | [diff] [blame] | 3495 | !(tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) { |
| 3496 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3497 | * writing any value to intr-mbox-0 clears PCI INTA# and |
| 3498 | * chip-internal interrupt pending events. |
| 3499 | * writing non-zero to intr-mbox-0 additional tells the |
| 3500 | * NIC to stop sending us irqs, engaging "in-intr-handler" |
| 3501 | * event coalescing. |
| 3502 | */ |
| 3503 | tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, |
| 3504 | 0x00000001); |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 3505 | if (tg3_irq_sync(tp)) |
| 3506 | goto out; |
Michael Chan | 38f3843 | 2005-09-05 17:53:32 -0700 | [diff] [blame] | 3507 | if (netif_rx_schedule_prep(dev)) { |
Michael Chan | 6148748 | 2005-09-05 17:53:19 -0700 | [diff] [blame] | 3508 | prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]); |
Michael Chan | 38f3843 | 2005-09-05 17:53:32 -0700 | [diff] [blame] | 3509 | /* Update last_tag to mark that this status has been |
| 3510 | * seen. Because interrupt may be shared, we may be |
| 3511 | * racing with tg3_poll(), so only update last_tag |
| 3512 | * if tg3_poll() is not scheduled. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3513 | */ |
Michael Chan | 38f3843 | 2005-09-05 17:53:32 -0700 | [diff] [blame] | 3514 | tp->last_tag = sblk->status_tag; |
| 3515 | __netif_rx_schedule(dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3516 | } |
| 3517 | } else { /* shared interrupt */ |
| 3518 | handled = 0; |
| 3519 | } |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 3520 | out: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3521 | return IRQ_RETVAL(handled); |
| 3522 | } |
| 3523 | |
Michael Chan | 7938109 | 2005-04-21 17:13:59 -0700 | [diff] [blame] | 3524 | /* ISR for interrupt test */ |
| 3525 | static irqreturn_t tg3_test_isr(int irq, void *dev_id, |
| 3526 | struct pt_regs *regs) |
| 3527 | { |
| 3528 | struct net_device *dev = dev_id; |
| 3529 | struct tg3 *tp = netdev_priv(dev); |
| 3530 | struct tg3_hw_status *sblk = tp->hw_status; |
| 3531 | |
Michael Chan | f9804dd | 2005-09-27 12:13:10 -0700 | [diff] [blame] | 3532 | if ((sblk->status & SD_STATUS_UPDATED) || |
| 3533 | !(tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) { |
Michael Chan | 7938109 | 2005-04-21 17:13:59 -0700 | [diff] [blame] | 3534 | tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, |
| 3535 | 0x00000001); |
| 3536 | return IRQ_RETVAL(1); |
| 3537 | } |
| 3538 | return IRQ_RETVAL(0); |
| 3539 | } |
| 3540 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3541 | static int tg3_init_hw(struct tg3 *); |
Michael Chan | 944d980 | 2005-05-29 14:57:48 -0700 | [diff] [blame] | 3542 | static int tg3_halt(struct tg3 *, int, int); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3543 | |
| 3544 | #ifdef CONFIG_NET_POLL_CONTROLLER |
| 3545 | static void tg3_poll_controller(struct net_device *dev) |
| 3546 | { |
Michael Chan | 88b06bc2 | 2005-04-21 17:13:25 -0700 | [diff] [blame] | 3547 | struct tg3 *tp = netdev_priv(dev); |
| 3548 | |
| 3549 | tg3_interrupt(tp->pdev->irq, dev, NULL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3550 | } |
| 3551 | #endif |
| 3552 | |
| 3553 | static void tg3_reset_task(void *_data) |
| 3554 | { |
| 3555 | struct tg3 *tp = _data; |
| 3556 | unsigned int restart_timer; |
| 3557 | |
Michael Chan | 7faa006 | 2006-02-02 17:29:28 -0800 | [diff] [blame] | 3558 | tg3_full_lock(tp, 0); |
| 3559 | tp->tg3_flags |= TG3_FLAG_IN_RESET_TASK; |
| 3560 | |
| 3561 | if (!netif_running(tp->dev)) { |
| 3562 | tp->tg3_flags &= ~TG3_FLAG_IN_RESET_TASK; |
| 3563 | tg3_full_unlock(tp); |
| 3564 | return; |
| 3565 | } |
| 3566 | |
| 3567 | tg3_full_unlock(tp); |
| 3568 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3569 | tg3_netif_stop(tp); |
| 3570 | |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 3571 | tg3_full_lock(tp, 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3572 | |
| 3573 | restart_timer = tp->tg3_flags2 & TG3_FLG2_RESTART_TIMER; |
| 3574 | tp->tg3_flags2 &= ~TG3_FLG2_RESTART_TIMER; |
| 3575 | |
Michael Chan | 944d980 | 2005-05-29 14:57:48 -0700 | [diff] [blame] | 3576 | tg3_halt(tp, RESET_KIND_SHUTDOWN, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3577 | tg3_init_hw(tp); |
| 3578 | |
| 3579 | tg3_netif_start(tp); |
| 3580 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3581 | if (restart_timer) |
| 3582 | mod_timer(&tp->timer, jiffies + 1); |
Michael Chan | 7faa006 | 2006-02-02 17:29:28 -0800 | [diff] [blame] | 3583 | |
| 3584 | tp->tg3_flags &= ~TG3_FLAG_IN_RESET_TASK; |
| 3585 | |
| 3586 | tg3_full_unlock(tp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3587 | } |
| 3588 | |
| 3589 | static void tg3_tx_timeout(struct net_device *dev) |
| 3590 | { |
| 3591 | struct tg3 *tp = netdev_priv(dev); |
| 3592 | |
| 3593 | printk(KERN_ERR PFX "%s: transmit timed out, resetting\n", |
| 3594 | dev->name); |
| 3595 | |
| 3596 | schedule_work(&tp->reset_task); |
| 3597 | } |
| 3598 | |
Michael Chan | c58ec93 | 2005-09-17 00:46:27 -0700 | [diff] [blame] | 3599 | /* Test for DMA buffers crossing any 4GB boundaries: 4G, 8G, etc */ |
| 3600 | static inline int tg3_4g_overflow_test(dma_addr_t mapping, int len) |
| 3601 | { |
| 3602 | u32 base = (u32) mapping & 0xffffffff; |
| 3603 | |
| 3604 | return ((base > 0xffffdcc0) && |
| 3605 | (base + len + 8 < base)); |
| 3606 | } |
| 3607 | |
Michael Chan | 72f2afb | 2006-03-06 19:28:35 -0800 | [diff] [blame] | 3608 | /* Test for DMA addresses > 40-bit */ |
| 3609 | static inline int tg3_40bit_overflow_test(struct tg3 *tp, dma_addr_t mapping, |
| 3610 | int len) |
| 3611 | { |
| 3612 | #if defined(CONFIG_HIGHMEM) && (BITS_PER_LONG == 64) |
Michael Chan | 6728a8e | 2006-03-27 23:16:49 -0800 | [diff] [blame] | 3613 | if (tp->tg3_flags & TG3_FLAG_40BIT_DMA_BUG) |
Michael Chan | 72f2afb | 2006-03-06 19:28:35 -0800 | [diff] [blame] | 3614 | return (((u64) mapping + len) > DMA_40BIT_MASK); |
| 3615 | return 0; |
| 3616 | #else |
| 3617 | return 0; |
| 3618 | #endif |
| 3619 | } |
| 3620 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3621 | static void tg3_set_txd(struct tg3 *, int, dma_addr_t, int, u32, u32); |
| 3622 | |
Michael Chan | 72f2afb | 2006-03-06 19:28:35 -0800 | [diff] [blame] | 3623 | /* Workaround 4GB and 40-bit hardware DMA bugs. */ |
| 3624 | static int tigon3_dma_hwbug_workaround(struct tg3 *tp, struct sk_buff *skb, |
Michael Chan | c58ec93 | 2005-09-17 00:46:27 -0700 | [diff] [blame] | 3625 | u32 last_plus_one, u32 *start, |
| 3626 | u32 base_flags, u32 mss) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3627 | { |
| 3628 | struct sk_buff *new_skb = skb_copy(skb, GFP_ATOMIC); |
Michael Chan | c58ec93 | 2005-09-17 00:46:27 -0700 | [diff] [blame] | 3629 | dma_addr_t new_addr = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3630 | u32 entry = *start; |
Michael Chan | c58ec93 | 2005-09-17 00:46:27 -0700 | [diff] [blame] | 3631 | int i, ret = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3632 | |
| 3633 | if (!new_skb) { |
Michael Chan | c58ec93 | 2005-09-17 00:46:27 -0700 | [diff] [blame] | 3634 | ret = -1; |
| 3635 | } else { |
| 3636 | /* New SKB is guaranteed to be linear. */ |
| 3637 | entry = *start; |
| 3638 | new_addr = pci_map_single(tp->pdev, new_skb->data, new_skb->len, |
| 3639 | PCI_DMA_TODEVICE); |
| 3640 | /* Make sure new skb does not cross any 4G boundaries. |
| 3641 | * Drop the packet if it does. |
| 3642 | */ |
| 3643 | if (tg3_4g_overflow_test(new_addr, new_skb->len)) { |
| 3644 | ret = -1; |
| 3645 | dev_kfree_skb(new_skb); |
| 3646 | new_skb = NULL; |
| 3647 | } else { |
| 3648 | tg3_set_txd(tp, entry, new_addr, new_skb->len, |
| 3649 | base_flags, 1 | (mss << 1)); |
| 3650 | *start = NEXT_TX(entry); |
| 3651 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3652 | } |
| 3653 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3654 | /* Now clean up the sw ring entries. */ |
| 3655 | i = 0; |
| 3656 | while (entry != last_plus_one) { |
| 3657 | int len; |
| 3658 | |
| 3659 | if (i == 0) |
| 3660 | len = skb_headlen(skb); |
| 3661 | else |
| 3662 | len = skb_shinfo(skb)->frags[i-1].size; |
| 3663 | pci_unmap_single(tp->pdev, |
| 3664 | pci_unmap_addr(&tp->tx_buffers[entry], mapping), |
| 3665 | len, PCI_DMA_TODEVICE); |
| 3666 | if (i == 0) { |
| 3667 | tp->tx_buffers[entry].skb = new_skb; |
| 3668 | pci_unmap_addr_set(&tp->tx_buffers[entry], mapping, new_addr); |
| 3669 | } else { |
| 3670 | tp->tx_buffers[entry].skb = NULL; |
| 3671 | } |
| 3672 | entry = NEXT_TX(entry); |
| 3673 | i++; |
| 3674 | } |
| 3675 | |
| 3676 | dev_kfree_skb(skb); |
| 3677 | |
Michael Chan | c58ec93 | 2005-09-17 00:46:27 -0700 | [diff] [blame] | 3678 | return ret; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3679 | } |
| 3680 | |
| 3681 | static void tg3_set_txd(struct tg3 *tp, int entry, |
| 3682 | dma_addr_t mapping, int len, u32 flags, |
| 3683 | u32 mss_and_is_end) |
| 3684 | { |
| 3685 | struct tg3_tx_buffer_desc *txd = &tp->tx_ring[entry]; |
| 3686 | int is_end = (mss_and_is_end & 0x1); |
| 3687 | u32 mss = (mss_and_is_end >> 1); |
| 3688 | u32 vlan_tag = 0; |
| 3689 | |
| 3690 | if (is_end) |
| 3691 | flags |= TXD_FLAG_END; |
| 3692 | if (flags & TXD_FLAG_VLAN) { |
| 3693 | vlan_tag = flags >> 16; |
| 3694 | flags &= 0xffff; |
| 3695 | } |
| 3696 | vlan_tag |= (mss << TXD_MSS_SHIFT); |
| 3697 | |
| 3698 | txd->addr_hi = ((u64) mapping >> 32); |
| 3699 | txd->addr_lo = ((u64) mapping & 0xffffffff); |
| 3700 | txd->len_flags = (len << TXD_LEN_SHIFT) | flags; |
| 3701 | txd->vlan_tag = vlan_tag << TXD_VLAN_TAG_SHIFT; |
| 3702 | } |
| 3703 | |
Michael Chan | 5a6f307 | 2006-03-20 22:28:05 -0800 | [diff] [blame] | 3704 | /* hard_start_xmit for devices that don't have any bugs and |
| 3705 | * support TG3_FLG2_HW_TSO_2 only. |
| 3706 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3707 | static int tg3_start_xmit(struct sk_buff *skb, struct net_device *dev) |
| 3708 | { |
| 3709 | struct tg3 *tp = netdev_priv(dev); |
| 3710 | dma_addr_t mapping; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3711 | u32 len, entry, base_flags, mss; |
Michael Chan | 5a6f307 | 2006-03-20 22:28:05 -0800 | [diff] [blame] | 3712 | |
| 3713 | len = skb_headlen(skb); |
| 3714 | |
| 3715 | /* No BH disabling for tx_lock here. We are running in BH disabled |
| 3716 | * context and TX reclaim runs via tp->poll inside of a software |
| 3717 | * interrupt. Furthermore, IRQ processing runs lockless so we have |
| 3718 | * no IRQ context deadlocks to worry about either. Rejoice! |
| 3719 | */ |
| 3720 | if (!spin_trylock(&tp->tx_lock)) |
| 3721 | return NETDEV_TX_LOCKED; |
| 3722 | |
| 3723 | if (unlikely(TX_BUFFS_AVAIL(tp) <= (skb_shinfo(skb)->nr_frags + 1))) { |
| 3724 | if (!netif_queue_stopped(dev)) { |
| 3725 | netif_stop_queue(dev); |
| 3726 | |
| 3727 | /* This is a hard error, log it. */ |
| 3728 | printk(KERN_ERR PFX "%s: BUG! Tx Ring full when " |
| 3729 | "queue awake!\n", dev->name); |
| 3730 | } |
| 3731 | spin_unlock(&tp->tx_lock); |
| 3732 | return NETDEV_TX_BUSY; |
| 3733 | } |
| 3734 | |
| 3735 | entry = tp->tx_prod; |
| 3736 | base_flags = 0; |
| 3737 | #if TG3_TSO_SUPPORT != 0 |
| 3738 | mss = 0; |
| 3739 | if (skb->len > (tp->dev->mtu + ETH_HLEN) && |
| 3740 | (mss = skb_shinfo(skb)->tso_size) != 0) { |
| 3741 | int tcp_opt_len, ip_tcp_len; |
| 3742 | |
| 3743 | if (skb_header_cloned(skb) && |
| 3744 | pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) { |
| 3745 | dev_kfree_skb(skb); |
| 3746 | goto out_unlock; |
| 3747 | } |
| 3748 | |
| 3749 | tcp_opt_len = ((skb->h.th->doff - 5) * 4); |
| 3750 | ip_tcp_len = (skb->nh.iph->ihl * 4) + sizeof(struct tcphdr); |
| 3751 | |
| 3752 | base_flags |= (TXD_FLAG_CPU_PRE_DMA | |
| 3753 | TXD_FLAG_CPU_POST_DMA); |
| 3754 | |
| 3755 | skb->nh.iph->check = 0; |
| 3756 | skb->nh.iph->tot_len = htons(mss + ip_tcp_len + tcp_opt_len); |
| 3757 | |
| 3758 | skb->h.th->check = 0; |
| 3759 | |
| 3760 | mss |= (ip_tcp_len + tcp_opt_len) << 9; |
| 3761 | } |
| 3762 | else if (skb->ip_summed == CHECKSUM_HW) |
| 3763 | base_flags |= TXD_FLAG_TCPUDP_CSUM; |
| 3764 | #else |
| 3765 | mss = 0; |
| 3766 | if (skb->ip_summed == CHECKSUM_HW) |
| 3767 | base_flags |= TXD_FLAG_TCPUDP_CSUM; |
| 3768 | #endif |
| 3769 | #if TG3_VLAN_TAG_USED |
| 3770 | if (tp->vlgrp != NULL && vlan_tx_tag_present(skb)) |
| 3771 | base_flags |= (TXD_FLAG_VLAN | |
| 3772 | (vlan_tx_tag_get(skb) << 16)); |
| 3773 | #endif |
| 3774 | |
| 3775 | /* Queue skb data, a.k.a. the main skb fragment. */ |
| 3776 | mapping = pci_map_single(tp->pdev, skb->data, len, PCI_DMA_TODEVICE); |
| 3777 | |
| 3778 | tp->tx_buffers[entry].skb = skb; |
| 3779 | pci_unmap_addr_set(&tp->tx_buffers[entry], mapping, mapping); |
| 3780 | |
| 3781 | tg3_set_txd(tp, entry, mapping, len, base_flags, |
| 3782 | (skb_shinfo(skb)->nr_frags == 0) | (mss << 1)); |
| 3783 | |
| 3784 | entry = NEXT_TX(entry); |
| 3785 | |
| 3786 | /* Now loop through additional data fragments, and queue them. */ |
| 3787 | if (skb_shinfo(skb)->nr_frags > 0) { |
| 3788 | unsigned int i, last; |
| 3789 | |
| 3790 | last = skb_shinfo(skb)->nr_frags - 1; |
| 3791 | for (i = 0; i <= last; i++) { |
| 3792 | skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; |
| 3793 | |
| 3794 | len = frag->size; |
| 3795 | mapping = pci_map_page(tp->pdev, |
| 3796 | frag->page, |
| 3797 | frag->page_offset, |
| 3798 | len, PCI_DMA_TODEVICE); |
| 3799 | |
| 3800 | tp->tx_buffers[entry].skb = NULL; |
| 3801 | pci_unmap_addr_set(&tp->tx_buffers[entry], mapping, mapping); |
| 3802 | |
| 3803 | tg3_set_txd(tp, entry, mapping, len, |
| 3804 | base_flags, (i == last) | (mss << 1)); |
| 3805 | |
| 3806 | entry = NEXT_TX(entry); |
| 3807 | } |
| 3808 | } |
| 3809 | |
| 3810 | /* Packets are ready, update Tx producer idx local and on card. */ |
| 3811 | tw32_tx_mbox((MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW), entry); |
| 3812 | |
| 3813 | tp->tx_prod = entry; |
| 3814 | if (TX_BUFFS_AVAIL(tp) <= (MAX_SKB_FRAGS + 1)) { |
| 3815 | netif_stop_queue(dev); |
| 3816 | if (TX_BUFFS_AVAIL(tp) > TG3_TX_WAKEUP_THRESH) |
| 3817 | netif_wake_queue(tp->dev); |
| 3818 | } |
| 3819 | |
| 3820 | out_unlock: |
| 3821 | mmiowb(); |
| 3822 | spin_unlock(&tp->tx_lock); |
| 3823 | |
| 3824 | dev->trans_start = jiffies; |
| 3825 | |
| 3826 | return NETDEV_TX_OK; |
| 3827 | } |
| 3828 | |
| 3829 | /* hard_start_xmit for devices that have the 4G bug and/or 40-bit bug and |
| 3830 | * support TG3_FLG2_HW_TSO_1 or firmware TSO only. |
| 3831 | */ |
| 3832 | static int tg3_start_xmit_dma_bug(struct sk_buff *skb, struct net_device *dev) |
| 3833 | { |
| 3834 | struct tg3 *tp = netdev_priv(dev); |
| 3835 | dma_addr_t mapping; |
| 3836 | u32 len, entry, base_flags, mss; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3837 | int would_hit_hwbug; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3838 | |
| 3839 | len = skb_headlen(skb); |
| 3840 | |
| 3841 | /* No BH disabling for tx_lock here. We are running in BH disabled |
| 3842 | * context and TX reclaim runs via tp->poll inside of a software |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 3843 | * interrupt. Furthermore, IRQ processing runs lockless so we have |
| 3844 | * no IRQ context deadlocks to worry about either. Rejoice! |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3845 | */ |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 3846 | if (!spin_trylock(&tp->tx_lock)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3847 | return NETDEV_TX_LOCKED; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3848 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3849 | if (unlikely(TX_BUFFS_AVAIL(tp) <= (skb_shinfo(skb)->nr_frags + 1))) { |
Stephen Hemminger | 1f064a8 | 2005-12-06 17:36:44 -0800 | [diff] [blame] | 3850 | if (!netif_queue_stopped(dev)) { |
| 3851 | netif_stop_queue(dev); |
| 3852 | |
| 3853 | /* This is a hard error, log it. */ |
| 3854 | printk(KERN_ERR PFX "%s: BUG! Tx Ring full when " |
| 3855 | "queue awake!\n", dev->name); |
| 3856 | } |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 3857 | spin_unlock(&tp->tx_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3858 | return NETDEV_TX_BUSY; |
| 3859 | } |
| 3860 | |
| 3861 | entry = tp->tx_prod; |
| 3862 | base_flags = 0; |
| 3863 | if (skb->ip_summed == CHECKSUM_HW) |
| 3864 | base_flags |= TXD_FLAG_TCPUDP_CSUM; |
| 3865 | #if TG3_TSO_SUPPORT != 0 |
| 3866 | mss = 0; |
| 3867 | if (skb->len > (tp->dev->mtu + ETH_HLEN) && |
| 3868 | (mss = skb_shinfo(skb)->tso_size) != 0) { |
| 3869 | int tcp_opt_len, ip_tcp_len; |
| 3870 | |
| 3871 | if (skb_header_cloned(skb) && |
| 3872 | pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) { |
| 3873 | dev_kfree_skb(skb); |
| 3874 | goto out_unlock; |
| 3875 | } |
| 3876 | |
| 3877 | tcp_opt_len = ((skb->h.th->doff - 5) * 4); |
| 3878 | ip_tcp_len = (skb->nh.iph->ihl * 4) + sizeof(struct tcphdr); |
| 3879 | |
| 3880 | base_flags |= (TXD_FLAG_CPU_PRE_DMA | |
| 3881 | TXD_FLAG_CPU_POST_DMA); |
| 3882 | |
| 3883 | skb->nh.iph->check = 0; |
Alexey Dobriyan | fd30333 | 2006-01-03 14:19:25 -0800 | [diff] [blame] | 3884 | skb->nh.iph->tot_len = htons(mss + ip_tcp_len + tcp_opt_len); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3885 | if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) { |
| 3886 | skb->h.th->check = 0; |
| 3887 | base_flags &= ~TXD_FLAG_TCPUDP_CSUM; |
| 3888 | } |
| 3889 | else { |
| 3890 | skb->h.th->check = |
| 3891 | ~csum_tcpudp_magic(skb->nh.iph->saddr, |
| 3892 | skb->nh.iph->daddr, |
| 3893 | 0, IPPROTO_TCP, 0); |
| 3894 | } |
| 3895 | |
| 3896 | if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO) || |
| 3897 | (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705)) { |
| 3898 | if (tcp_opt_len || skb->nh.iph->ihl > 5) { |
| 3899 | int tsflags; |
| 3900 | |
| 3901 | tsflags = ((skb->nh.iph->ihl - 5) + |
| 3902 | (tcp_opt_len >> 2)); |
| 3903 | mss |= (tsflags << 11); |
| 3904 | } |
| 3905 | } else { |
| 3906 | if (tcp_opt_len || skb->nh.iph->ihl > 5) { |
| 3907 | int tsflags; |
| 3908 | |
| 3909 | tsflags = ((skb->nh.iph->ihl - 5) + |
| 3910 | (tcp_opt_len >> 2)); |
| 3911 | base_flags |= tsflags << 12; |
| 3912 | } |
| 3913 | } |
| 3914 | } |
| 3915 | #else |
| 3916 | mss = 0; |
| 3917 | #endif |
| 3918 | #if TG3_VLAN_TAG_USED |
| 3919 | if (tp->vlgrp != NULL && vlan_tx_tag_present(skb)) |
| 3920 | base_flags |= (TXD_FLAG_VLAN | |
| 3921 | (vlan_tx_tag_get(skb) << 16)); |
| 3922 | #endif |
| 3923 | |
| 3924 | /* Queue skb data, a.k.a. the main skb fragment. */ |
| 3925 | mapping = pci_map_single(tp->pdev, skb->data, len, PCI_DMA_TODEVICE); |
| 3926 | |
| 3927 | tp->tx_buffers[entry].skb = skb; |
| 3928 | pci_unmap_addr_set(&tp->tx_buffers[entry], mapping, mapping); |
| 3929 | |
| 3930 | would_hit_hwbug = 0; |
| 3931 | |
| 3932 | if (tg3_4g_overflow_test(mapping, len)) |
Michael Chan | c58ec93 | 2005-09-17 00:46:27 -0700 | [diff] [blame] | 3933 | would_hit_hwbug = 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3934 | |
| 3935 | tg3_set_txd(tp, entry, mapping, len, base_flags, |
| 3936 | (skb_shinfo(skb)->nr_frags == 0) | (mss << 1)); |
| 3937 | |
| 3938 | entry = NEXT_TX(entry); |
| 3939 | |
| 3940 | /* Now loop through additional data fragments, and queue them. */ |
| 3941 | if (skb_shinfo(skb)->nr_frags > 0) { |
| 3942 | unsigned int i, last; |
| 3943 | |
| 3944 | last = skb_shinfo(skb)->nr_frags - 1; |
| 3945 | for (i = 0; i <= last; i++) { |
| 3946 | skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; |
| 3947 | |
| 3948 | len = frag->size; |
| 3949 | mapping = pci_map_page(tp->pdev, |
| 3950 | frag->page, |
| 3951 | frag->page_offset, |
| 3952 | len, PCI_DMA_TODEVICE); |
| 3953 | |
| 3954 | tp->tx_buffers[entry].skb = NULL; |
| 3955 | pci_unmap_addr_set(&tp->tx_buffers[entry], mapping, mapping); |
| 3956 | |
Michael Chan | c58ec93 | 2005-09-17 00:46:27 -0700 | [diff] [blame] | 3957 | if (tg3_4g_overflow_test(mapping, len)) |
| 3958 | would_hit_hwbug = 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3959 | |
Michael Chan | 72f2afb | 2006-03-06 19:28:35 -0800 | [diff] [blame] | 3960 | if (tg3_40bit_overflow_test(tp, mapping, len)) |
| 3961 | would_hit_hwbug = 1; |
| 3962 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3963 | if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) |
| 3964 | tg3_set_txd(tp, entry, mapping, len, |
| 3965 | base_flags, (i == last)|(mss << 1)); |
| 3966 | else |
| 3967 | tg3_set_txd(tp, entry, mapping, len, |
| 3968 | base_flags, (i == last)); |
| 3969 | |
| 3970 | entry = NEXT_TX(entry); |
| 3971 | } |
| 3972 | } |
| 3973 | |
| 3974 | if (would_hit_hwbug) { |
| 3975 | u32 last_plus_one = entry; |
| 3976 | u32 start; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3977 | |
Michael Chan | c58ec93 | 2005-09-17 00:46:27 -0700 | [diff] [blame] | 3978 | start = entry - 1 - skb_shinfo(skb)->nr_frags; |
| 3979 | start &= (TG3_TX_RING_SIZE - 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3980 | |
| 3981 | /* If the workaround fails due to memory/mapping |
| 3982 | * failure, silently drop this packet. |
| 3983 | */ |
Michael Chan | 72f2afb | 2006-03-06 19:28:35 -0800 | [diff] [blame] | 3984 | if (tigon3_dma_hwbug_workaround(tp, skb, last_plus_one, |
Michael Chan | c58ec93 | 2005-09-17 00:46:27 -0700 | [diff] [blame] | 3985 | &start, base_flags, mss)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3986 | goto out_unlock; |
| 3987 | |
| 3988 | entry = start; |
| 3989 | } |
| 3990 | |
| 3991 | /* Packets are ready, update Tx producer idx local and on card. */ |
| 3992 | tw32_tx_mbox((MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW), entry); |
| 3993 | |
| 3994 | tp->tx_prod = entry; |
Michael Chan | 51b9146 | 2005-09-01 17:41:28 -0700 | [diff] [blame] | 3995 | if (TX_BUFFS_AVAIL(tp) <= (MAX_SKB_FRAGS + 1)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3996 | netif_stop_queue(dev); |
Michael Chan | 51b9146 | 2005-09-01 17:41:28 -0700 | [diff] [blame] | 3997 | if (TX_BUFFS_AVAIL(tp) > TG3_TX_WAKEUP_THRESH) |
| 3998 | netif_wake_queue(tp->dev); |
| 3999 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4000 | |
| 4001 | out_unlock: |
| 4002 | mmiowb(); |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 4003 | spin_unlock(&tp->tx_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4004 | |
| 4005 | dev->trans_start = jiffies; |
| 4006 | |
| 4007 | return NETDEV_TX_OK; |
| 4008 | } |
| 4009 | |
| 4010 | static inline void tg3_set_mtu(struct net_device *dev, struct tg3 *tp, |
| 4011 | int new_mtu) |
| 4012 | { |
| 4013 | dev->mtu = new_mtu; |
| 4014 | |
Michael Chan | ef7f5ec | 2005-07-25 12:32:25 -0700 | [diff] [blame] | 4015 | if (new_mtu > ETH_DATA_LEN) { |
Michael Chan | a4e2b34 | 2005-10-26 15:46:52 -0700 | [diff] [blame] | 4016 | if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) { |
Michael Chan | ef7f5ec | 2005-07-25 12:32:25 -0700 | [diff] [blame] | 4017 | tp->tg3_flags2 &= ~TG3_FLG2_TSO_CAPABLE; |
| 4018 | ethtool_op_set_tso(dev, 0); |
| 4019 | } |
| 4020 | else |
| 4021 | tp->tg3_flags |= TG3_FLAG_JUMBO_RING_ENABLE; |
| 4022 | } else { |
Michael Chan | a4e2b34 | 2005-10-26 15:46:52 -0700 | [diff] [blame] | 4023 | if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) |
Michael Chan | ef7f5ec | 2005-07-25 12:32:25 -0700 | [diff] [blame] | 4024 | tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE; |
Michael Chan | 0f893dc | 2005-07-25 12:30:38 -0700 | [diff] [blame] | 4025 | tp->tg3_flags &= ~TG3_FLAG_JUMBO_RING_ENABLE; |
Michael Chan | ef7f5ec | 2005-07-25 12:32:25 -0700 | [diff] [blame] | 4026 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4027 | } |
| 4028 | |
| 4029 | static int tg3_change_mtu(struct net_device *dev, int new_mtu) |
| 4030 | { |
| 4031 | struct tg3 *tp = netdev_priv(dev); |
| 4032 | |
| 4033 | if (new_mtu < TG3_MIN_MTU || new_mtu > TG3_MAX_MTU(tp)) |
| 4034 | return -EINVAL; |
| 4035 | |
| 4036 | if (!netif_running(dev)) { |
| 4037 | /* We'll just catch it later when the |
| 4038 | * device is up'd. |
| 4039 | */ |
| 4040 | tg3_set_mtu(dev, tp, new_mtu); |
| 4041 | return 0; |
| 4042 | } |
| 4043 | |
| 4044 | tg3_netif_stop(tp); |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 4045 | |
| 4046 | tg3_full_lock(tp, 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4047 | |
Michael Chan | 944d980 | 2005-05-29 14:57:48 -0700 | [diff] [blame] | 4048 | tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4049 | |
| 4050 | tg3_set_mtu(dev, tp, new_mtu); |
| 4051 | |
| 4052 | tg3_init_hw(tp); |
| 4053 | |
| 4054 | tg3_netif_start(tp); |
| 4055 | |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 4056 | tg3_full_unlock(tp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4057 | |
| 4058 | return 0; |
| 4059 | } |
| 4060 | |
| 4061 | /* Free up pending packets in all rx/tx rings. |
| 4062 | * |
| 4063 | * The chip has been shut down and the driver detached from |
| 4064 | * the networking, so no interrupts or new tx packets will |
| 4065 | * end up in the driver. tp->{tx,}lock is not held and we are not |
| 4066 | * in an interrupt context and thus may sleep. |
| 4067 | */ |
| 4068 | static void tg3_free_rings(struct tg3 *tp) |
| 4069 | { |
| 4070 | struct ring_info *rxp; |
| 4071 | int i; |
| 4072 | |
| 4073 | for (i = 0; i < TG3_RX_RING_SIZE; i++) { |
| 4074 | rxp = &tp->rx_std_buffers[i]; |
| 4075 | |
| 4076 | if (rxp->skb == NULL) |
| 4077 | continue; |
| 4078 | pci_unmap_single(tp->pdev, |
| 4079 | pci_unmap_addr(rxp, mapping), |
Michael Chan | 7e72aad | 2005-07-25 12:31:17 -0700 | [diff] [blame] | 4080 | tp->rx_pkt_buf_sz - tp->rx_offset, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4081 | PCI_DMA_FROMDEVICE); |
| 4082 | dev_kfree_skb_any(rxp->skb); |
| 4083 | rxp->skb = NULL; |
| 4084 | } |
| 4085 | |
| 4086 | for (i = 0; i < TG3_RX_JUMBO_RING_SIZE; i++) { |
| 4087 | rxp = &tp->rx_jumbo_buffers[i]; |
| 4088 | |
| 4089 | if (rxp->skb == NULL) |
| 4090 | continue; |
| 4091 | pci_unmap_single(tp->pdev, |
| 4092 | pci_unmap_addr(rxp, mapping), |
| 4093 | RX_JUMBO_PKT_BUF_SZ - tp->rx_offset, |
| 4094 | PCI_DMA_FROMDEVICE); |
| 4095 | dev_kfree_skb_any(rxp->skb); |
| 4096 | rxp->skb = NULL; |
| 4097 | } |
| 4098 | |
| 4099 | for (i = 0; i < TG3_TX_RING_SIZE; ) { |
| 4100 | struct tx_ring_info *txp; |
| 4101 | struct sk_buff *skb; |
| 4102 | int j; |
| 4103 | |
| 4104 | txp = &tp->tx_buffers[i]; |
| 4105 | skb = txp->skb; |
| 4106 | |
| 4107 | if (skb == NULL) { |
| 4108 | i++; |
| 4109 | continue; |
| 4110 | } |
| 4111 | |
| 4112 | pci_unmap_single(tp->pdev, |
| 4113 | pci_unmap_addr(txp, mapping), |
| 4114 | skb_headlen(skb), |
| 4115 | PCI_DMA_TODEVICE); |
| 4116 | txp->skb = NULL; |
| 4117 | |
| 4118 | i++; |
| 4119 | |
| 4120 | for (j = 0; j < skb_shinfo(skb)->nr_frags; j++) { |
| 4121 | txp = &tp->tx_buffers[i & (TG3_TX_RING_SIZE - 1)]; |
| 4122 | pci_unmap_page(tp->pdev, |
| 4123 | pci_unmap_addr(txp, mapping), |
| 4124 | skb_shinfo(skb)->frags[j].size, |
| 4125 | PCI_DMA_TODEVICE); |
| 4126 | i++; |
| 4127 | } |
| 4128 | |
| 4129 | dev_kfree_skb_any(skb); |
| 4130 | } |
| 4131 | } |
| 4132 | |
| 4133 | /* Initialize tx/rx rings for packet processing. |
| 4134 | * |
| 4135 | * The chip has been shut down and the driver detached from |
| 4136 | * the networking, so no interrupts or new tx packets will |
| 4137 | * end up in the driver. tp->{tx,}lock are held and thus |
| 4138 | * we may not sleep. |
| 4139 | */ |
| 4140 | static void tg3_init_rings(struct tg3 *tp) |
| 4141 | { |
| 4142 | u32 i; |
| 4143 | |
| 4144 | /* Free up all the SKBs. */ |
| 4145 | tg3_free_rings(tp); |
| 4146 | |
| 4147 | /* Zero out all descriptors. */ |
| 4148 | memset(tp->rx_std, 0, TG3_RX_RING_BYTES); |
| 4149 | memset(tp->rx_jumbo, 0, TG3_RX_JUMBO_RING_BYTES); |
| 4150 | memset(tp->rx_rcb, 0, TG3_RX_RCB_RING_BYTES(tp)); |
| 4151 | memset(tp->tx_ring, 0, TG3_TX_RING_BYTES); |
| 4152 | |
Michael Chan | 7e72aad | 2005-07-25 12:31:17 -0700 | [diff] [blame] | 4153 | tp->rx_pkt_buf_sz = RX_PKT_BUF_SZ; |
Michael Chan | a4e2b34 | 2005-10-26 15:46:52 -0700 | [diff] [blame] | 4154 | if ((tp->tg3_flags2 & TG3_FLG2_5780_CLASS) && |
Michael Chan | 7e72aad | 2005-07-25 12:31:17 -0700 | [diff] [blame] | 4155 | (tp->dev->mtu > ETH_DATA_LEN)) |
| 4156 | tp->rx_pkt_buf_sz = RX_JUMBO_PKT_BUF_SZ; |
| 4157 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4158 | /* Initialize invariants of the rings, we only set this |
| 4159 | * stuff once. This works because the card does not |
| 4160 | * write into the rx buffer posting rings. |
| 4161 | */ |
| 4162 | for (i = 0; i < TG3_RX_RING_SIZE; i++) { |
| 4163 | struct tg3_rx_buffer_desc *rxd; |
| 4164 | |
| 4165 | rxd = &tp->rx_std[i]; |
Michael Chan | 7e72aad | 2005-07-25 12:31:17 -0700 | [diff] [blame] | 4166 | rxd->idx_len = (tp->rx_pkt_buf_sz - tp->rx_offset - 64) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4167 | << RXD_LEN_SHIFT; |
| 4168 | rxd->type_flags = (RXD_FLAG_END << RXD_FLAGS_SHIFT); |
| 4169 | rxd->opaque = (RXD_OPAQUE_RING_STD | |
| 4170 | (i << RXD_OPAQUE_INDEX_SHIFT)); |
| 4171 | } |
| 4172 | |
Michael Chan | 0f893dc | 2005-07-25 12:30:38 -0700 | [diff] [blame] | 4173 | if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4174 | for (i = 0; i < TG3_RX_JUMBO_RING_SIZE; i++) { |
| 4175 | struct tg3_rx_buffer_desc *rxd; |
| 4176 | |
| 4177 | rxd = &tp->rx_jumbo[i]; |
| 4178 | rxd->idx_len = (RX_JUMBO_PKT_BUF_SZ - tp->rx_offset - 64) |
| 4179 | << RXD_LEN_SHIFT; |
| 4180 | rxd->type_flags = (RXD_FLAG_END << RXD_FLAGS_SHIFT) | |
| 4181 | RXD_FLAG_JUMBO; |
| 4182 | rxd->opaque = (RXD_OPAQUE_RING_JUMBO | |
| 4183 | (i << RXD_OPAQUE_INDEX_SHIFT)); |
| 4184 | } |
| 4185 | } |
| 4186 | |
| 4187 | /* Now allocate fresh SKBs for each rx ring. */ |
| 4188 | for (i = 0; i < tp->rx_pending; i++) { |
| 4189 | if (tg3_alloc_rx_skb(tp, RXD_OPAQUE_RING_STD, |
| 4190 | -1, i) < 0) |
| 4191 | break; |
| 4192 | } |
| 4193 | |
Michael Chan | 0f893dc | 2005-07-25 12:30:38 -0700 | [diff] [blame] | 4194 | if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4195 | for (i = 0; i < tp->rx_jumbo_pending; i++) { |
| 4196 | if (tg3_alloc_rx_skb(tp, RXD_OPAQUE_RING_JUMBO, |
| 4197 | -1, i) < 0) |
| 4198 | break; |
| 4199 | } |
| 4200 | } |
| 4201 | } |
| 4202 | |
| 4203 | /* |
| 4204 | * Must not be invoked with interrupt sources disabled and |
| 4205 | * the hardware shutdown down. |
| 4206 | */ |
| 4207 | static void tg3_free_consistent(struct tg3 *tp) |
| 4208 | { |
Jesper Juhl | b4558ea | 2005-10-28 16:53:13 -0400 | [diff] [blame] | 4209 | kfree(tp->rx_std_buffers); |
| 4210 | tp->rx_std_buffers = NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4211 | if (tp->rx_std) { |
| 4212 | pci_free_consistent(tp->pdev, TG3_RX_RING_BYTES, |
| 4213 | tp->rx_std, tp->rx_std_mapping); |
| 4214 | tp->rx_std = NULL; |
| 4215 | } |
| 4216 | if (tp->rx_jumbo) { |
| 4217 | pci_free_consistent(tp->pdev, TG3_RX_JUMBO_RING_BYTES, |
| 4218 | tp->rx_jumbo, tp->rx_jumbo_mapping); |
| 4219 | tp->rx_jumbo = NULL; |
| 4220 | } |
| 4221 | if (tp->rx_rcb) { |
| 4222 | pci_free_consistent(tp->pdev, TG3_RX_RCB_RING_BYTES(tp), |
| 4223 | tp->rx_rcb, tp->rx_rcb_mapping); |
| 4224 | tp->rx_rcb = NULL; |
| 4225 | } |
| 4226 | if (tp->tx_ring) { |
| 4227 | pci_free_consistent(tp->pdev, TG3_TX_RING_BYTES, |
| 4228 | tp->tx_ring, tp->tx_desc_mapping); |
| 4229 | tp->tx_ring = NULL; |
| 4230 | } |
| 4231 | if (tp->hw_status) { |
| 4232 | pci_free_consistent(tp->pdev, TG3_HW_STATUS_SIZE, |
| 4233 | tp->hw_status, tp->status_mapping); |
| 4234 | tp->hw_status = NULL; |
| 4235 | } |
| 4236 | if (tp->hw_stats) { |
| 4237 | pci_free_consistent(tp->pdev, sizeof(struct tg3_hw_stats), |
| 4238 | tp->hw_stats, tp->stats_mapping); |
| 4239 | tp->hw_stats = NULL; |
| 4240 | } |
| 4241 | } |
| 4242 | |
| 4243 | /* |
| 4244 | * Must not be invoked with interrupt sources disabled and |
| 4245 | * the hardware shutdown down. Can sleep. |
| 4246 | */ |
| 4247 | static int tg3_alloc_consistent(struct tg3 *tp) |
| 4248 | { |
| 4249 | tp->rx_std_buffers = kmalloc((sizeof(struct ring_info) * |
| 4250 | (TG3_RX_RING_SIZE + |
| 4251 | TG3_RX_JUMBO_RING_SIZE)) + |
| 4252 | (sizeof(struct tx_ring_info) * |
| 4253 | TG3_TX_RING_SIZE), |
| 4254 | GFP_KERNEL); |
| 4255 | if (!tp->rx_std_buffers) |
| 4256 | return -ENOMEM; |
| 4257 | |
| 4258 | memset(tp->rx_std_buffers, 0, |
| 4259 | (sizeof(struct ring_info) * |
| 4260 | (TG3_RX_RING_SIZE + |
| 4261 | TG3_RX_JUMBO_RING_SIZE)) + |
| 4262 | (sizeof(struct tx_ring_info) * |
| 4263 | TG3_TX_RING_SIZE)); |
| 4264 | |
| 4265 | tp->rx_jumbo_buffers = &tp->rx_std_buffers[TG3_RX_RING_SIZE]; |
| 4266 | tp->tx_buffers = (struct tx_ring_info *) |
| 4267 | &tp->rx_jumbo_buffers[TG3_RX_JUMBO_RING_SIZE]; |
| 4268 | |
| 4269 | tp->rx_std = pci_alloc_consistent(tp->pdev, TG3_RX_RING_BYTES, |
| 4270 | &tp->rx_std_mapping); |
| 4271 | if (!tp->rx_std) |
| 4272 | goto err_out; |
| 4273 | |
| 4274 | tp->rx_jumbo = pci_alloc_consistent(tp->pdev, TG3_RX_JUMBO_RING_BYTES, |
| 4275 | &tp->rx_jumbo_mapping); |
| 4276 | |
| 4277 | if (!tp->rx_jumbo) |
| 4278 | goto err_out; |
| 4279 | |
| 4280 | tp->rx_rcb = pci_alloc_consistent(tp->pdev, TG3_RX_RCB_RING_BYTES(tp), |
| 4281 | &tp->rx_rcb_mapping); |
| 4282 | if (!tp->rx_rcb) |
| 4283 | goto err_out; |
| 4284 | |
| 4285 | tp->tx_ring = pci_alloc_consistent(tp->pdev, TG3_TX_RING_BYTES, |
| 4286 | &tp->tx_desc_mapping); |
| 4287 | if (!tp->tx_ring) |
| 4288 | goto err_out; |
| 4289 | |
| 4290 | tp->hw_status = pci_alloc_consistent(tp->pdev, |
| 4291 | TG3_HW_STATUS_SIZE, |
| 4292 | &tp->status_mapping); |
| 4293 | if (!tp->hw_status) |
| 4294 | goto err_out; |
| 4295 | |
| 4296 | tp->hw_stats = pci_alloc_consistent(tp->pdev, |
| 4297 | sizeof(struct tg3_hw_stats), |
| 4298 | &tp->stats_mapping); |
| 4299 | if (!tp->hw_stats) |
| 4300 | goto err_out; |
| 4301 | |
| 4302 | memset(tp->hw_status, 0, TG3_HW_STATUS_SIZE); |
| 4303 | memset(tp->hw_stats, 0, sizeof(struct tg3_hw_stats)); |
| 4304 | |
| 4305 | return 0; |
| 4306 | |
| 4307 | err_out: |
| 4308 | tg3_free_consistent(tp); |
| 4309 | return -ENOMEM; |
| 4310 | } |
| 4311 | |
| 4312 | #define MAX_WAIT_CNT 1000 |
| 4313 | |
| 4314 | /* To stop a block, clear the enable bit and poll till it |
| 4315 | * clears. tp->lock is held. |
| 4316 | */ |
David S. Miller | b3b7d6b | 2005-05-05 14:40:20 -0700 | [diff] [blame] | 4317 | static int tg3_stop_block(struct tg3 *tp, unsigned long ofs, u32 enable_bit, int silent) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4318 | { |
| 4319 | unsigned int i; |
| 4320 | u32 val; |
| 4321 | |
| 4322 | if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { |
| 4323 | switch (ofs) { |
| 4324 | case RCVLSC_MODE: |
| 4325 | case DMAC_MODE: |
| 4326 | case MBFREE_MODE: |
| 4327 | case BUFMGR_MODE: |
| 4328 | case MEMARB_MODE: |
| 4329 | /* We can't enable/disable these bits of the |
| 4330 | * 5705/5750, just say success. |
| 4331 | */ |
| 4332 | return 0; |
| 4333 | |
| 4334 | default: |
| 4335 | break; |
| 4336 | }; |
| 4337 | } |
| 4338 | |
| 4339 | val = tr32(ofs); |
| 4340 | val &= ~enable_bit; |
| 4341 | tw32_f(ofs, val); |
| 4342 | |
| 4343 | for (i = 0; i < MAX_WAIT_CNT; i++) { |
| 4344 | udelay(100); |
| 4345 | val = tr32(ofs); |
| 4346 | if ((val & enable_bit) == 0) |
| 4347 | break; |
| 4348 | } |
| 4349 | |
David S. Miller | b3b7d6b | 2005-05-05 14:40:20 -0700 | [diff] [blame] | 4350 | if (i == MAX_WAIT_CNT && !silent) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4351 | printk(KERN_ERR PFX "tg3_stop_block timed out, " |
| 4352 | "ofs=%lx enable_bit=%x\n", |
| 4353 | ofs, enable_bit); |
| 4354 | return -ENODEV; |
| 4355 | } |
| 4356 | |
| 4357 | return 0; |
| 4358 | } |
| 4359 | |
| 4360 | /* tp->lock is held. */ |
David S. Miller | b3b7d6b | 2005-05-05 14:40:20 -0700 | [diff] [blame] | 4361 | static int tg3_abort_hw(struct tg3 *tp, int silent) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4362 | { |
| 4363 | int i, err; |
| 4364 | |
| 4365 | tg3_disable_ints(tp); |
| 4366 | |
| 4367 | tp->rx_mode &= ~RX_MODE_ENABLE; |
| 4368 | tw32_f(MAC_RX_MODE, tp->rx_mode); |
| 4369 | udelay(10); |
| 4370 | |
David S. Miller | b3b7d6b | 2005-05-05 14:40:20 -0700 | [diff] [blame] | 4371 | err = tg3_stop_block(tp, RCVBDI_MODE, RCVBDI_MODE_ENABLE, silent); |
| 4372 | err |= tg3_stop_block(tp, RCVLPC_MODE, RCVLPC_MODE_ENABLE, silent); |
| 4373 | err |= tg3_stop_block(tp, RCVLSC_MODE, RCVLSC_MODE_ENABLE, silent); |
| 4374 | err |= tg3_stop_block(tp, RCVDBDI_MODE, RCVDBDI_MODE_ENABLE, silent); |
| 4375 | err |= tg3_stop_block(tp, RCVDCC_MODE, RCVDCC_MODE_ENABLE, silent); |
| 4376 | err |= tg3_stop_block(tp, RCVCC_MODE, RCVCC_MODE_ENABLE, silent); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4377 | |
David S. Miller | b3b7d6b | 2005-05-05 14:40:20 -0700 | [diff] [blame] | 4378 | err |= tg3_stop_block(tp, SNDBDS_MODE, SNDBDS_MODE_ENABLE, silent); |
| 4379 | err |= tg3_stop_block(tp, SNDBDI_MODE, SNDBDI_MODE_ENABLE, silent); |
| 4380 | err |= tg3_stop_block(tp, SNDDATAI_MODE, SNDDATAI_MODE_ENABLE, silent); |
| 4381 | err |= tg3_stop_block(tp, RDMAC_MODE, RDMAC_MODE_ENABLE, silent); |
| 4382 | err |= tg3_stop_block(tp, SNDDATAC_MODE, SNDDATAC_MODE_ENABLE, silent); |
| 4383 | err |= tg3_stop_block(tp, DMAC_MODE, DMAC_MODE_ENABLE, silent); |
| 4384 | err |= tg3_stop_block(tp, SNDBDC_MODE, SNDBDC_MODE_ENABLE, silent); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4385 | |
| 4386 | tp->mac_mode &= ~MAC_MODE_TDE_ENABLE; |
| 4387 | tw32_f(MAC_MODE, tp->mac_mode); |
| 4388 | udelay(40); |
| 4389 | |
| 4390 | tp->tx_mode &= ~TX_MODE_ENABLE; |
| 4391 | tw32_f(MAC_TX_MODE, tp->tx_mode); |
| 4392 | |
| 4393 | for (i = 0; i < MAX_WAIT_CNT; i++) { |
| 4394 | udelay(100); |
| 4395 | if (!(tr32(MAC_TX_MODE) & TX_MODE_ENABLE)) |
| 4396 | break; |
| 4397 | } |
| 4398 | if (i >= MAX_WAIT_CNT) { |
| 4399 | printk(KERN_ERR PFX "tg3_abort_hw timed out for %s, " |
| 4400 | "TX_MODE_ENABLE will not clear MAC_TX_MODE=%08x\n", |
| 4401 | tp->dev->name, tr32(MAC_TX_MODE)); |
Michael Chan | e6de8ad | 2005-05-05 14:42:41 -0700 | [diff] [blame] | 4402 | err |= -ENODEV; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4403 | } |
| 4404 | |
Michael Chan | e6de8ad | 2005-05-05 14:42:41 -0700 | [diff] [blame] | 4405 | err |= tg3_stop_block(tp, HOSTCC_MODE, HOSTCC_MODE_ENABLE, silent); |
David S. Miller | b3b7d6b | 2005-05-05 14:40:20 -0700 | [diff] [blame] | 4406 | err |= tg3_stop_block(tp, WDMAC_MODE, WDMAC_MODE_ENABLE, silent); |
| 4407 | err |= tg3_stop_block(tp, MBFREE_MODE, MBFREE_MODE_ENABLE, silent); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4408 | |
| 4409 | tw32(FTQ_RESET, 0xffffffff); |
| 4410 | tw32(FTQ_RESET, 0x00000000); |
| 4411 | |
David S. Miller | b3b7d6b | 2005-05-05 14:40:20 -0700 | [diff] [blame] | 4412 | err |= tg3_stop_block(tp, BUFMGR_MODE, BUFMGR_MODE_ENABLE, silent); |
| 4413 | err |= tg3_stop_block(tp, MEMARB_MODE, MEMARB_MODE_ENABLE, silent); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4414 | |
| 4415 | if (tp->hw_status) |
| 4416 | memset(tp->hw_status, 0, TG3_HW_STATUS_SIZE); |
| 4417 | if (tp->hw_stats) |
| 4418 | memset(tp->hw_stats, 0, sizeof(struct tg3_hw_stats)); |
| 4419 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4420 | return err; |
| 4421 | } |
| 4422 | |
| 4423 | /* tp->lock is held. */ |
| 4424 | static int tg3_nvram_lock(struct tg3 *tp) |
| 4425 | { |
| 4426 | if (tp->tg3_flags & TG3_FLAG_NVRAM) { |
| 4427 | int i; |
| 4428 | |
Michael Chan | ec41c7d | 2006-01-17 02:40:55 -0800 | [diff] [blame] | 4429 | if (tp->nvram_lock_cnt == 0) { |
| 4430 | tw32(NVRAM_SWARB, SWARB_REQ_SET1); |
| 4431 | for (i = 0; i < 8000; i++) { |
| 4432 | if (tr32(NVRAM_SWARB) & SWARB_GNT1) |
| 4433 | break; |
| 4434 | udelay(20); |
| 4435 | } |
| 4436 | if (i == 8000) { |
| 4437 | tw32(NVRAM_SWARB, SWARB_REQ_CLR1); |
| 4438 | return -ENODEV; |
| 4439 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4440 | } |
Michael Chan | ec41c7d | 2006-01-17 02:40:55 -0800 | [diff] [blame] | 4441 | tp->nvram_lock_cnt++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4442 | } |
| 4443 | return 0; |
| 4444 | } |
| 4445 | |
| 4446 | /* tp->lock is held. */ |
| 4447 | static void tg3_nvram_unlock(struct tg3 *tp) |
| 4448 | { |
Michael Chan | ec41c7d | 2006-01-17 02:40:55 -0800 | [diff] [blame] | 4449 | if (tp->tg3_flags & TG3_FLAG_NVRAM) { |
| 4450 | if (tp->nvram_lock_cnt > 0) |
| 4451 | tp->nvram_lock_cnt--; |
| 4452 | if (tp->nvram_lock_cnt == 0) |
| 4453 | tw32_f(NVRAM_SWARB, SWARB_REQ_CLR1); |
| 4454 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4455 | } |
| 4456 | |
| 4457 | /* tp->lock is held. */ |
Michael Chan | e6af301 | 2005-04-21 17:12:05 -0700 | [diff] [blame] | 4458 | static void tg3_enable_nvram_access(struct tg3 *tp) |
| 4459 | { |
| 4460 | if ((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) && |
| 4461 | !(tp->tg3_flags2 & TG3_FLG2_PROTECTED_NVRAM)) { |
| 4462 | u32 nvaccess = tr32(NVRAM_ACCESS); |
| 4463 | |
| 4464 | tw32(NVRAM_ACCESS, nvaccess | ACCESS_ENABLE); |
| 4465 | } |
| 4466 | } |
| 4467 | |
| 4468 | /* tp->lock is held. */ |
| 4469 | static void tg3_disable_nvram_access(struct tg3 *tp) |
| 4470 | { |
| 4471 | if ((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) && |
| 4472 | !(tp->tg3_flags2 & TG3_FLG2_PROTECTED_NVRAM)) { |
| 4473 | u32 nvaccess = tr32(NVRAM_ACCESS); |
| 4474 | |
| 4475 | tw32(NVRAM_ACCESS, nvaccess & ~ACCESS_ENABLE); |
| 4476 | } |
| 4477 | } |
| 4478 | |
| 4479 | /* tp->lock is held. */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4480 | static void tg3_write_sig_pre_reset(struct tg3 *tp, int kind) |
| 4481 | { |
| 4482 | if (!(tp->tg3_flags2 & TG3_FLG2_SUN_570X)) |
| 4483 | tg3_write_mem(tp, NIC_SRAM_FIRMWARE_MBOX, |
| 4484 | NIC_SRAM_FIRMWARE_MBOX_MAGIC1); |
| 4485 | |
| 4486 | if (tp->tg3_flags2 & TG3_FLG2_ASF_NEW_HANDSHAKE) { |
| 4487 | switch (kind) { |
| 4488 | case RESET_KIND_INIT: |
| 4489 | tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX, |
| 4490 | DRV_STATE_START); |
| 4491 | break; |
| 4492 | |
| 4493 | case RESET_KIND_SHUTDOWN: |
| 4494 | tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX, |
| 4495 | DRV_STATE_UNLOAD); |
| 4496 | break; |
| 4497 | |
| 4498 | case RESET_KIND_SUSPEND: |
| 4499 | tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX, |
| 4500 | DRV_STATE_SUSPEND); |
| 4501 | break; |
| 4502 | |
| 4503 | default: |
| 4504 | break; |
| 4505 | }; |
| 4506 | } |
| 4507 | } |
| 4508 | |
| 4509 | /* tp->lock is held. */ |
| 4510 | static void tg3_write_sig_post_reset(struct tg3 *tp, int kind) |
| 4511 | { |
| 4512 | if (tp->tg3_flags2 & TG3_FLG2_ASF_NEW_HANDSHAKE) { |
| 4513 | switch (kind) { |
| 4514 | case RESET_KIND_INIT: |
| 4515 | tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX, |
| 4516 | DRV_STATE_START_DONE); |
| 4517 | break; |
| 4518 | |
| 4519 | case RESET_KIND_SHUTDOWN: |
| 4520 | tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX, |
| 4521 | DRV_STATE_UNLOAD_DONE); |
| 4522 | break; |
| 4523 | |
| 4524 | default: |
| 4525 | break; |
| 4526 | }; |
| 4527 | } |
| 4528 | } |
| 4529 | |
| 4530 | /* tp->lock is held. */ |
| 4531 | static void tg3_write_sig_legacy(struct tg3 *tp, int kind) |
| 4532 | { |
| 4533 | if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) { |
| 4534 | switch (kind) { |
| 4535 | case RESET_KIND_INIT: |
| 4536 | tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX, |
| 4537 | DRV_STATE_START); |
| 4538 | break; |
| 4539 | |
| 4540 | case RESET_KIND_SHUTDOWN: |
| 4541 | tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX, |
| 4542 | DRV_STATE_UNLOAD); |
| 4543 | break; |
| 4544 | |
| 4545 | case RESET_KIND_SUSPEND: |
| 4546 | tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX, |
| 4547 | DRV_STATE_SUSPEND); |
| 4548 | break; |
| 4549 | |
| 4550 | default: |
| 4551 | break; |
| 4552 | }; |
| 4553 | } |
| 4554 | } |
| 4555 | |
| 4556 | static void tg3_stop_fw(struct tg3 *); |
| 4557 | |
| 4558 | /* tp->lock is held. */ |
| 4559 | static int tg3_chip_reset(struct tg3 *tp) |
| 4560 | { |
| 4561 | u32 val; |
Michael Chan | 1ee582d | 2005-08-09 20:16:46 -0700 | [diff] [blame] | 4562 | void (*write_op)(struct tg3 *, u32, u32); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4563 | int i; |
| 4564 | |
Michael Chan | ec41c7d | 2006-01-17 02:40:55 -0800 | [diff] [blame] | 4565 | if (!(tp->tg3_flags2 & TG3_FLG2_SUN_570X)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4566 | tg3_nvram_lock(tp); |
Michael Chan | ec41c7d | 2006-01-17 02:40:55 -0800 | [diff] [blame] | 4567 | /* No matching tg3_nvram_unlock() after this because |
| 4568 | * chip reset below will undo the nvram lock. |
| 4569 | */ |
| 4570 | tp->nvram_lock_cnt = 0; |
| 4571 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4572 | |
Michael Chan | d9ab5ad | 2006-03-20 22:27:35 -0800 | [diff] [blame] | 4573 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752 || |
Michael Chan | af36e6b | 2006-03-23 01:28:06 -0800 | [diff] [blame] | 4574 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || |
Michael Chan | d9ab5ad | 2006-03-20 22:27:35 -0800 | [diff] [blame] | 4575 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) |
| 4576 | tw32(GRC_FASTBOOT_PC, 0); |
| 4577 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4578 | /* |
| 4579 | * We must avoid the readl() that normally takes place. |
| 4580 | * It locks machines, causes machine checks, and other |
| 4581 | * fun things. So, temporarily disable the 5701 |
| 4582 | * hardware workaround, while we do the reset. |
| 4583 | */ |
Michael Chan | 1ee582d | 2005-08-09 20:16:46 -0700 | [diff] [blame] | 4584 | write_op = tp->write32; |
| 4585 | if (write_op == tg3_write_flush_reg32) |
| 4586 | tp->write32 = tg3_write32; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4587 | |
| 4588 | /* do the reset */ |
| 4589 | val = GRC_MISC_CFG_CORECLK_RESET; |
| 4590 | |
| 4591 | if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) { |
| 4592 | if (tr32(0x7e2c) == 0x60) { |
| 4593 | tw32(0x7e2c, 0x20); |
| 4594 | } |
| 4595 | if (tp->pci_chip_rev_id != CHIPREV_ID_5750_A0) { |
| 4596 | tw32(GRC_MISC_CFG, (1 << 29)); |
| 4597 | val |= (1 << 29); |
| 4598 | } |
| 4599 | } |
| 4600 | |
| 4601 | if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) |
| 4602 | val |= GRC_MISC_CFG_KEEP_GPHY_POWER; |
| 4603 | tw32(GRC_MISC_CFG, val); |
| 4604 | |
Michael Chan | 1ee582d | 2005-08-09 20:16:46 -0700 | [diff] [blame] | 4605 | /* restore 5701 hardware bug workaround write method */ |
| 4606 | tp->write32 = write_op; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4607 | |
| 4608 | /* Unfortunately, we have to delay before the PCI read back. |
| 4609 | * Some 575X chips even will not respond to a PCI cfg access |
| 4610 | * when the reset command is given to the chip. |
| 4611 | * |
| 4612 | * How do these hardware designers expect things to work |
| 4613 | * properly if the PCI write is posted for a long period |
| 4614 | * of time? It is always necessary to have some method by |
| 4615 | * which a register read back can occur to push the write |
| 4616 | * out which does the reset. |
| 4617 | * |
| 4618 | * For most tg3 variants the trick below was working. |
| 4619 | * Ho hum... |
| 4620 | */ |
| 4621 | udelay(120); |
| 4622 | |
| 4623 | /* Flush PCI posted writes. The normal MMIO registers |
| 4624 | * are inaccessible at this time so this is the only |
| 4625 | * way to make this reliably (actually, this is no longer |
| 4626 | * the case, see above). I tried to use indirect |
| 4627 | * register read/write but this upset some 5701 variants. |
| 4628 | */ |
| 4629 | pci_read_config_dword(tp->pdev, PCI_COMMAND, &val); |
| 4630 | |
| 4631 | udelay(120); |
| 4632 | |
| 4633 | if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) { |
| 4634 | if (tp->pci_chip_rev_id == CHIPREV_ID_5750_A0) { |
| 4635 | int i; |
| 4636 | u32 cfg_val; |
| 4637 | |
| 4638 | /* Wait for link training to complete. */ |
| 4639 | for (i = 0; i < 5000; i++) |
| 4640 | udelay(100); |
| 4641 | |
| 4642 | pci_read_config_dword(tp->pdev, 0xc4, &cfg_val); |
| 4643 | pci_write_config_dword(tp->pdev, 0xc4, |
| 4644 | cfg_val | (1 << 15)); |
| 4645 | } |
| 4646 | /* Set PCIE max payload size and clear error status. */ |
| 4647 | pci_write_config_dword(tp->pdev, 0xd8, 0xf5000); |
| 4648 | } |
| 4649 | |
| 4650 | /* Re-enable indirect register accesses. */ |
| 4651 | pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL, |
| 4652 | tp->misc_host_ctrl); |
| 4653 | |
| 4654 | /* Set MAX PCI retry to zero. */ |
| 4655 | val = (PCISTATE_ROM_ENABLE | PCISTATE_ROM_RETRY_ENABLE); |
| 4656 | if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0 && |
| 4657 | (tp->tg3_flags & TG3_FLAG_PCIX_MODE)) |
| 4658 | val |= PCISTATE_RETRY_SAME_DMA; |
| 4659 | pci_write_config_dword(tp->pdev, TG3PCI_PCISTATE, val); |
| 4660 | |
| 4661 | pci_restore_state(tp->pdev); |
| 4662 | |
| 4663 | /* Make sure PCI-X relaxed ordering bit is clear. */ |
| 4664 | pci_read_config_dword(tp->pdev, TG3PCI_X_CAPS, &val); |
| 4665 | val &= ~PCIX_CAPS_RELAXED_ORDERING; |
| 4666 | pci_write_config_dword(tp->pdev, TG3PCI_X_CAPS, val); |
| 4667 | |
Michael Chan | a4e2b34 | 2005-10-26 15:46:52 -0700 | [diff] [blame] | 4668 | if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) { |
Michael Chan | 4cf78e4 | 2005-07-25 12:29:19 -0700 | [diff] [blame] | 4669 | u32 val; |
| 4670 | |
| 4671 | /* Chip reset on 5780 will reset MSI enable bit, |
| 4672 | * so need to restore it. |
| 4673 | */ |
| 4674 | if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) { |
| 4675 | u16 ctrl; |
| 4676 | |
| 4677 | pci_read_config_word(tp->pdev, |
| 4678 | tp->msi_cap + PCI_MSI_FLAGS, |
| 4679 | &ctrl); |
| 4680 | pci_write_config_word(tp->pdev, |
| 4681 | tp->msi_cap + PCI_MSI_FLAGS, |
| 4682 | ctrl | PCI_MSI_FLAGS_ENABLE); |
| 4683 | val = tr32(MSGINT_MODE); |
| 4684 | tw32(MSGINT_MODE, val | MSGINT_MODE_ENABLE); |
| 4685 | } |
| 4686 | |
| 4687 | val = tr32(MEMARB_MODE); |
| 4688 | tw32(MEMARB_MODE, val | MEMARB_MODE_ENABLE); |
| 4689 | |
| 4690 | } else |
| 4691 | tw32(MEMARB_MODE, MEMARB_MODE_ENABLE); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4692 | |
| 4693 | if (tp->pci_chip_rev_id == CHIPREV_ID_5750_A3) { |
| 4694 | tg3_stop_fw(tp); |
| 4695 | tw32(0x5000, 0x400); |
| 4696 | } |
| 4697 | |
| 4698 | tw32(GRC_MODE, tp->grc_mode); |
| 4699 | |
| 4700 | if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A0) { |
| 4701 | u32 val = tr32(0xc4); |
| 4702 | |
| 4703 | tw32(0xc4, val | (1 << 15)); |
| 4704 | } |
| 4705 | |
| 4706 | if ((tp->nic_sram_data_cfg & NIC_SRAM_DATA_CFG_MINI_PCI) != 0 && |
| 4707 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) { |
| 4708 | tp->pci_clock_ctrl |= CLOCK_CTRL_CLKRUN_OENABLE; |
| 4709 | if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A0) |
| 4710 | tp->pci_clock_ctrl |= CLOCK_CTRL_FORCE_CLKRUN; |
| 4711 | tw32(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl); |
| 4712 | } |
| 4713 | |
| 4714 | if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) { |
| 4715 | tp->mac_mode = MAC_MODE_PORT_MODE_TBI; |
| 4716 | tw32_f(MAC_MODE, tp->mac_mode); |
Michael Chan | 747e8f8 | 2005-07-25 12:33:22 -0700 | [diff] [blame] | 4717 | } else if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) { |
| 4718 | tp->mac_mode = MAC_MODE_PORT_MODE_GMII; |
| 4719 | tw32_f(MAC_MODE, tp->mac_mode); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4720 | } else |
| 4721 | tw32_f(MAC_MODE, 0); |
| 4722 | udelay(40); |
| 4723 | |
| 4724 | if (!(tp->tg3_flags2 & TG3_FLG2_SUN_570X)) { |
| 4725 | /* Wait for firmware initialization to complete. */ |
| 4726 | for (i = 0; i < 100000; i++) { |
| 4727 | tg3_read_mem(tp, NIC_SRAM_FIRMWARE_MBOX, &val); |
| 4728 | if (val == ~NIC_SRAM_FIRMWARE_MBOX_MAGIC1) |
| 4729 | break; |
| 4730 | udelay(10); |
| 4731 | } |
| 4732 | if (i >= 100000) { |
| 4733 | printk(KERN_ERR PFX "tg3_reset_hw timed out for %s, " |
| 4734 | "firmware will not restart magic=%08x\n", |
| 4735 | tp->dev->name, val); |
| 4736 | return -ENODEV; |
| 4737 | } |
| 4738 | } |
| 4739 | |
| 4740 | if ((tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) && |
| 4741 | tp->pci_chip_rev_id != CHIPREV_ID_5750_A0) { |
| 4742 | u32 val = tr32(0x7c00); |
| 4743 | |
| 4744 | tw32(0x7c00, val | (1 << 25)); |
| 4745 | } |
| 4746 | |
| 4747 | /* Reprobe ASF enable state. */ |
| 4748 | tp->tg3_flags &= ~TG3_FLAG_ENABLE_ASF; |
| 4749 | tp->tg3_flags2 &= ~TG3_FLG2_ASF_NEW_HANDSHAKE; |
| 4750 | tg3_read_mem(tp, NIC_SRAM_DATA_SIG, &val); |
| 4751 | if (val == NIC_SRAM_DATA_SIG_MAGIC) { |
| 4752 | u32 nic_cfg; |
| 4753 | |
| 4754 | tg3_read_mem(tp, NIC_SRAM_DATA_CFG, &nic_cfg); |
| 4755 | if (nic_cfg & NIC_SRAM_DATA_CFG_ASF_ENABLE) { |
| 4756 | tp->tg3_flags |= TG3_FLAG_ENABLE_ASF; |
John W. Linville | cbf4685 | 2005-04-21 17:01:29 -0700 | [diff] [blame] | 4757 | if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4758 | tp->tg3_flags2 |= TG3_FLG2_ASF_NEW_HANDSHAKE; |
| 4759 | } |
| 4760 | } |
| 4761 | |
| 4762 | return 0; |
| 4763 | } |
| 4764 | |
| 4765 | /* tp->lock is held. */ |
| 4766 | static void tg3_stop_fw(struct tg3 *tp) |
| 4767 | { |
| 4768 | if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) { |
| 4769 | u32 val; |
| 4770 | int i; |
| 4771 | |
| 4772 | tg3_write_mem(tp, NIC_SRAM_FW_CMD_MBOX, FWCMD_NICDRV_PAUSE_FW); |
| 4773 | val = tr32(GRC_RX_CPU_EVENT); |
| 4774 | val |= (1 << 14); |
| 4775 | tw32(GRC_RX_CPU_EVENT, val); |
| 4776 | |
| 4777 | /* Wait for RX cpu to ACK the event. */ |
| 4778 | for (i = 0; i < 100; i++) { |
| 4779 | if (!(tr32(GRC_RX_CPU_EVENT) & (1 << 14))) |
| 4780 | break; |
| 4781 | udelay(1); |
| 4782 | } |
| 4783 | } |
| 4784 | } |
| 4785 | |
| 4786 | /* tp->lock is held. */ |
Michael Chan | 944d980 | 2005-05-29 14:57:48 -0700 | [diff] [blame] | 4787 | static int tg3_halt(struct tg3 *tp, int kind, int silent) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4788 | { |
| 4789 | int err; |
| 4790 | |
| 4791 | tg3_stop_fw(tp); |
| 4792 | |
Michael Chan | 944d980 | 2005-05-29 14:57:48 -0700 | [diff] [blame] | 4793 | tg3_write_sig_pre_reset(tp, kind); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4794 | |
David S. Miller | b3b7d6b | 2005-05-05 14:40:20 -0700 | [diff] [blame] | 4795 | tg3_abort_hw(tp, silent); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4796 | err = tg3_chip_reset(tp); |
| 4797 | |
Michael Chan | 944d980 | 2005-05-29 14:57:48 -0700 | [diff] [blame] | 4798 | tg3_write_sig_legacy(tp, kind); |
| 4799 | tg3_write_sig_post_reset(tp, kind); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4800 | |
| 4801 | if (err) |
| 4802 | return err; |
| 4803 | |
| 4804 | return 0; |
| 4805 | } |
| 4806 | |
| 4807 | #define TG3_FW_RELEASE_MAJOR 0x0 |
| 4808 | #define TG3_FW_RELASE_MINOR 0x0 |
| 4809 | #define TG3_FW_RELEASE_FIX 0x0 |
| 4810 | #define TG3_FW_START_ADDR 0x08000000 |
| 4811 | #define TG3_FW_TEXT_ADDR 0x08000000 |
| 4812 | #define TG3_FW_TEXT_LEN 0x9c0 |
| 4813 | #define TG3_FW_RODATA_ADDR 0x080009c0 |
| 4814 | #define TG3_FW_RODATA_LEN 0x60 |
| 4815 | #define TG3_FW_DATA_ADDR 0x08000a40 |
| 4816 | #define TG3_FW_DATA_LEN 0x20 |
| 4817 | #define TG3_FW_SBSS_ADDR 0x08000a60 |
| 4818 | #define TG3_FW_SBSS_LEN 0xc |
| 4819 | #define TG3_FW_BSS_ADDR 0x08000a70 |
| 4820 | #define TG3_FW_BSS_LEN 0x10 |
| 4821 | |
| 4822 | static u32 tg3FwText[(TG3_FW_TEXT_LEN / sizeof(u32)) + 1] = { |
| 4823 | 0x00000000, 0x10000003, 0x00000000, 0x0000000d, 0x0000000d, 0x3c1d0800, |
| 4824 | 0x37bd3ffc, 0x03a0f021, 0x3c100800, 0x26100000, 0x0e000018, 0x00000000, |
| 4825 | 0x0000000d, 0x3c1d0800, 0x37bd3ffc, 0x03a0f021, 0x3c100800, 0x26100034, |
| 4826 | 0x0e00021c, 0x00000000, 0x0000000d, 0x00000000, 0x00000000, 0x00000000, |
| 4827 | 0x27bdffe0, 0x3c1cc000, 0xafbf0018, 0xaf80680c, 0x0e00004c, 0x241b2105, |
| 4828 | 0x97850000, 0x97870002, 0x9782002c, 0x9783002e, 0x3c040800, 0x248409c0, |
| 4829 | 0xafa00014, 0x00021400, 0x00621825, 0x00052c00, 0xafa30010, 0x8f860010, |
| 4830 | 0x00e52825, 0x0e000060, 0x24070102, 0x3c02ac00, 0x34420100, 0x3c03ac01, |
| 4831 | 0x34630100, 0xaf820490, 0x3c02ffff, 0xaf820494, 0xaf830498, 0xaf82049c, |
| 4832 | 0x24020001, 0xaf825ce0, 0x0e00003f, 0xaf825d00, 0x0e000140, 0x00000000, |
| 4833 | 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x2402ffff, 0xaf825404, 0x8f835400, |
| 4834 | 0x34630400, 0xaf835400, 0xaf825404, 0x3c020800, 0x24420034, 0xaf82541c, |
| 4835 | 0x03e00008, 0xaf805400, 0x00000000, 0x00000000, 0x3c020800, 0x34423000, |
| 4836 | 0x3c030800, 0x34633000, 0x3c040800, 0x348437ff, 0x3c010800, 0xac220a64, |
| 4837 | 0x24020040, 0x3c010800, 0xac220a68, 0x3c010800, 0xac200a60, 0xac600000, |
| 4838 | 0x24630004, 0x0083102b, 0x5040fffd, 0xac600000, 0x03e00008, 0x00000000, |
| 4839 | 0x00804821, 0x8faa0010, 0x3c020800, 0x8c420a60, 0x3c040800, 0x8c840a68, |
| 4840 | 0x8fab0014, 0x24430001, 0x0044102b, 0x3c010800, 0xac230a60, 0x14400003, |
| 4841 | 0x00004021, 0x3c010800, 0xac200a60, 0x3c020800, 0x8c420a60, 0x3c030800, |
| 4842 | 0x8c630a64, 0x91240000, 0x00021140, 0x00431021, 0x00481021, 0x25080001, |
| 4843 | 0xa0440000, 0x29020008, 0x1440fff4, 0x25290001, 0x3c020800, 0x8c420a60, |
| 4844 | 0x3c030800, 0x8c630a64, 0x8f84680c, 0x00021140, 0x00431021, 0xac440008, |
| 4845 | 0xac45000c, 0xac460010, 0xac470014, 0xac4a0018, 0x03e00008, 0xac4b001c, |
| 4846 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 4847 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 4848 | 0, 0, 0, 0, 0, 0, |
| 4849 | 0x02000008, 0x00000000, 0x0a0001e3, 0x3c0a0001, 0x0a0001e3, 0x3c0a0002, |
| 4850 | 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, |
| 4851 | 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, |
| 4852 | 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, |
| 4853 | 0x0a0001e3, 0x3c0a0007, 0x0a0001e3, 0x3c0a0008, 0x0a0001e3, 0x3c0a0009, |
| 4854 | 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x3c0a000b, |
| 4855 | 0x0a0001e3, 0x3c0a000c, 0x0a0001e3, 0x3c0a000d, 0x0a0001e3, 0x00000000, |
| 4856 | 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x3c0a000e, 0x0a0001e3, 0x00000000, |
| 4857 | 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, |
| 4858 | 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, |
| 4859 | 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x3c0a0013, 0x0a0001e3, 0x3c0a0014, |
| 4860 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 4861 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 4862 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 4863 | 0x27bdffe0, 0x00001821, 0x00001021, 0xafbf0018, 0xafb10014, 0xafb00010, |
| 4864 | 0x3c010800, 0x00220821, 0xac200a70, 0x3c010800, 0x00220821, 0xac200a74, |
| 4865 | 0x3c010800, 0x00220821, 0xac200a78, 0x24630001, 0x1860fff5, 0x2442000c, |
| 4866 | 0x24110001, 0x8f906810, 0x32020004, 0x14400005, 0x24040001, 0x3c020800, |
| 4867 | 0x8c420a78, 0x18400003, 0x00002021, 0x0e000182, 0x00000000, 0x32020001, |
| 4868 | 0x10400003, 0x00000000, 0x0e000169, 0x00000000, 0x0a000153, 0xaf915028, |
| 4869 | 0x8fbf0018, 0x8fb10014, 0x8fb00010, 0x03e00008, 0x27bd0020, 0x3c050800, |
| 4870 | 0x8ca50a70, 0x3c060800, 0x8cc60a80, 0x3c070800, 0x8ce70a78, 0x27bdffe0, |
| 4871 | 0x3c040800, 0x248409d0, 0xafbf0018, 0xafa00010, 0x0e000060, 0xafa00014, |
| 4872 | 0x0e00017b, 0x00002021, 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x24020001, |
| 4873 | 0x8f836810, 0x00821004, 0x00021027, 0x00621824, 0x03e00008, 0xaf836810, |
| 4874 | 0x27bdffd8, 0xafbf0024, 0x1080002e, 0xafb00020, 0x8f825cec, 0xafa20018, |
| 4875 | 0x8f825cec, 0x3c100800, 0x26100a78, 0xafa2001c, 0x34028000, 0xaf825cec, |
| 4876 | 0x8e020000, 0x18400016, 0x00000000, 0x3c020800, 0x94420a74, 0x8fa3001c, |
| 4877 | 0x000221c0, 0xac830004, 0x8fa2001c, 0x3c010800, 0x0e000201, 0xac220a74, |
| 4878 | 0x10400005, 0x00000000, 0x8e020000, 0x24420001, 0x0a0001df, 0xae020000, |
| 4879 | 0x3c020800, 0x8c420a70, 0x00021c02, 0x000321c0, 0x0a0001c5, 0xafa2001c, |
| 4880 | 0x0e000201, 0x00000000, 0x1040001f, 0x00000000, 0x8e020000, 0x8fa3001c, |
| 4881 | 0x24420001, 0x3c010800, 0xac230a70, 0x3c010800, 0xac230a74, 0x0a0001df, |
| 4882 | 0xae020000, 0x3c100800, 0x26100a78, 0x8e020000, 0x18400028, 0x00000000, |
| 4883 | 0x0e000201, 0x00000000, 0x14400024, 0x00000000, 0x8e020000, 0x3c030800, |
| 4884 | 0x8c630a70, 0x2442ffff, 0xafa3001c, 0x18400006, 0xae020000, 0x00031402, |
| 4885 | 0x000221c0, 0x8c820004, 0x3c010800, 0xac220a70, 0x97a2001e, 0x2442ff00, |
| 4886 | 0x2c420300, 0x1440000b, 0x24024000, 0x3c040800, 0x248409dc, 0xafa00010, |
| 4887 | 0xafa00014, 0x8fa6001c, 0x24050008, 0x0e000060, 0x00003821, 0x0a0001df, |
| 4888 | 0x00000000, 0xaf825cf8, 0x3c020800, 0x8c420a40, 0x8fa3001c, 0x24420001, |
| 4889 | 0xaf835cf8, 0x3c010800, 0xac220a40, 0x8fbf0024, 0x8fb00020, 0x03e00008, |
| 4890 | 0x27bd0028, 0x27bdffe0, 0x3c040800, 0x248409e8, 0x00002821, 0x00003021, |
| 4891 | 0x00003821, 0xafbf0018, 0xafa00010, 0x0e000060, 0xafa00014, 0x8fbf0018, |
| 4892 | 0x03e00008, 0x27bd0020, 0x8f82680c, 0x8f85680c, 0x00021827, 0x0003182b, |
| 4893 | 0x00031823, 0x00431024, 0x00441021, 0x00a2282b, 0x10a00006, 0x00000000, |
| 4894 | 0x00401821, 0x8f82680c, 0x0043102b, 0x1440fffd, 0x00000000, 0x03e00008, |
| 4895 | 0x00000000, 0x3c040800, 0x8c840000, 0x3c030800, 0x8c630a40, 0x0064102b, |
| 4896 | 0x54400002, 0x00831023, 0x00641023, 0x2c420008, 0x03e00008, 0x38420001, |
| 4897 | 0x27bdffe0, 0x00802821, 0x3c040800, 0x24840a00, 0x00003021, 0x00003821, |
| 4898 | 0xafbf0018, 0xafa00010, 0x0e000060, 0xafa00014, 0x0a000216, 0x00000000, |
| 4899 | 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x00000000, 0x27bdffe0, 0x3c1cc000, |
| 4900 | 0xafbf0018, 0x0e00004c, 0xaf80680c, 0x3c040800, 0x24840a10, 0x03802821, |
| 4901 | 0x00003021, 0x00003821, 0xafa00010, 0x0e000060, 0xafa00014, 0x2402ffff, |
| 4902 | 0xaf825404, 0x3c0200aa, 0x0e000234, 0xaf825434, 0x8fbf0018, 0x03e00008, |
| 4903 | 0x27bd0020, 0x00000000, 0x00000000, 0x00000000, 0x27bdffe8, 0xafb00010, |
| 4904 | 0x24100001, 0xafbf0014, 0x3c01c003, 0xac200000, 0x8f826810, 0x30422000, |
| 4905 | 0x10400003, 0x00000000, 0x0e000246, 0x00000000, 0x0a00023a, 0xaf905428, |
| 4906 | 0x8fbf0014, 0x8fb00010, 0x03e00008, 0x27bd0018, 0x27bdfff8, 0x8f845d0c, |
| 4907 | 0x3c0200ff, 0x3c030800, 0x8c630a50, 0x3442fff8, 0x00821024, 0x1043001e, |
| 4908 | 0x3c0500ff, 0x34a5fff8, 0x3c06c003, 0x3c074000, 0x00851824, 0x8c620010, |
| 4909 | 0x3c010800, 0xac230a50, 0x30420008, 0x10400005, 0x00871025, 0x8cc20000, |
| 4910 | 0x24420001, 0xacc20000, 0x00871025, 0xaf825d0c, 0x8fa20000, 0x24420001, |
| 4911 | 0xafa20000, 0x8fa20000, 0x8fa20000, 0x24420001, 0xafa20000, 0x8fa20000, |
| 4912 | 0x8f845d0c, 0x3c030800, 0x8c630a50, 0x00851024, 0x1443ffe8, 0x00851824, |
| 4913 | 0x27bd0008, 0x03e00008, 0x00000000, 0x00000000, 0x00000000 |
| 4914 | }; |
| 4915 | |
| 4916 | static u32 tg3FwRodata[(TG3_FW_RODATA_LEN / sizeof(u32)) + 1] = { |
| 4917 | 0x35373031, 0x726c7341, 0x00000000, 0x00000000, 0x53774576, 0x656e7430, |
| 4918 | 0x00000000, 0x726c7045, 0x76656e74, 0x31000000, 0x556e6b6e, 0x45766e74, |
| 4919 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x66617461, 0x6c457272, |
| 4920 | 0x00000000, 0x00000000, 0x4d61696e, 0x43707542, 0x00000000, 0x00000000, |
| 4921 | 0x00000000 |
| 4922 | }; |
| 4923 | |
| 4924 | #if 0 /* All zeros, don't eat up space with it. */ |
| 4925 | u32 tg3FwData[(TG3_FW_DATA_LEN / sizeof(u32)) + 1] = { |
| 4926 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 4927 | 0x00000000, 0x00000000, 0x00000000, 0x00000000 |
| 4928 | }; |
| 4929 | #endif |
| 4930 | |
| 4931 | #define RX_CPU_SCRATCH_BASE 0x30000 |
| 4932 | #define RX_CPU_SCRATCH_SIZE 0x04000 |
| 4933 | #define TX_CPU_SCRATCH_BASE 0x34000 |
| 4934 | #define TX_CPU_SCRATCH_SIZE 0x04000 |
| 4935 | |
| 4936 | /* tp->lock is held. */ |
| 4937 | static int tg3_halt_cpu(struct tg3 *tp, u32 offset) |
| 4938 | { |
| 4939 | int i; |
| 4940 | |
Eric Sesterhenn | 5d9428d | 2006-04-02 13:52:48 +0200 | [diff] [blame] | 4941 | BUG_ON(offset == TX_CPU_BASE && |
| 4942 | (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4943 | |
| 4944 | if (offset == RX_CPU_BASE) { |
| 4945 | for (i = 0; i < 10000; i++) { |
| 4946 | tw32(offset + CPU_STATE, 0xffffffff); |
| 4947 | tw32(offset + CPU_MODE, CPU_MODE_HALT); |
| 4948 | if (tr32(offset + CPU_MODE) & CPU_MODE_HALT) |
| 4949 | break; |
| 4950 | } |
| 4951 | |
| 4952 | tw32(offset + CPU_STATE, 0xffffffff); |
| 4953 | tw32_f(offset + CPU_MODE, CPU_MODE_HALT); |
| 4954 | udelay(10); |
| 4955 | } else { |
| 4956 | for (i = 0; i < 10000; i++) { |
| 4957 | tw32(offset + CPU_STATE, 0xffffffff); |
| 4958 | tw32(offset + CPU_MODE, CPU_MODE_HALT); |
| 4959 | if (tr32(offset + CPU_MODE) & CPU_MODE_HALT) |
| 4960 | break; |
| 4961 | } |
| 4962 | } |
| 4963 | |
| 4964 | if (i >= 10000) { |
| 4965 | printk(KERN_ERR PFX "tg3_reset_cpu timed out for %s, " |
| 4966 | "and %s CPU\n", |
| 4967 | tp->dev->name, |
| 4968 | (offset == RX_CPU_BASE ? "RX" : "TX")); |
| 4969 | return -ENODEV; |
| 4970 | } |
Michael Chan | ec41c7d | 2006-01-17 02:40:55 -0800 | [diff] [blame] | 4971 | |
| 4972 | /* Clear firmware's nvram arbitration. */ |
| 4973 | if (tp->tg3_flags & TG3_FLAG_NVRAM) |
| 4974 | tw32(NVRAM_SWARB, SWARB_REQ_CLR0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4975 | return 0; |
| 4976 | } |
| 4977 | |
| 4978 | struct fw_info { |
| 4979 | unsigned int text_base; |
| 4980 | unsigned int text_len; |
| 4981 | u32 *text_data; |
| 4982 | unsigned int rodata_base; |
| 4983 | unsigned int rodata_len; |
| 4984 | u32 *rodata_data; |
| 4985 | unsigned int data_base; |
| 4986 | unsigned int data_len; |
| 4987 | u32 *data_data; |
| 4988 | }; |
| 4989 | |
| 4990 | /* tp->lock is held. */ |
| 4991 | static int tg3_load_firmware_cpu(struct tg3 *tp, u32 cpu_base, u32 cpu_scratch_base, |
| 4992 | int cpu_scratch_size, struct fw_info *info) |
| 4993 | { |
Michael Chan | ec41c7d | 2006-01-17 02:40:55 -0800 | [diff] [blame] | 4994 | int err, lock_err, i; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4995 | void (*write_op)(struct tg3 *, u32, u32); |
| 4996 | |
| 4997 | if (cpu_base == TX_CPU_BASE && |
| 4998 | (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { |
| 4999 | printk(KERN_ERR PFX "tg3_load_firmware_cpu: Trying to load " |
| 5000 | "TX cpu firmware on %s which is 5705.\n", |
| 5001 | tp->dev->name); |
| 5002 | return -EINVAL; |
| 5003 | } |
| 5004 | |
| 5005 | if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) |
| 5006 | write_op = tg3_write_mem; |
| 5007 | else |
| 5008 | write_op = tg3_write_indirect_reg32; |
| 5009 | |
Michael Chan | 1b62815 | 2005-05-29 14:59:49 -0700 | [diff] [blame] | 5010 | /* It is possible that bootcode is still loading at this point. |
| 5011 | * Get the nvram lock first before halting the cpu. |
| 5012 | */ |
Michael Chan | ec41c7d | 2006-01-17 02:40:55 -0800 | [diff] [blame] | 5013 | lock_err = tg3_nvram_lock(tp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5014 | err = tg3_halt_cpu(tp, cpu_base); |
Michael Chan | ec41c7d | 2006-01-17 02:40:55 -0800 | [diff] [blame] | 5015 | if (!lock_err) |
| 5016 | tg3_nvram_unlock(tp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5017 | if (err) |
| 5018 | goto out; |
| 5019 | |
| 5020 | for (i = 0; i < cpu_scratch_size; i += sizeof(u32)) |
| 5021 | write_op(tp, cpu_scratch_base + i, 0); |
| 5022 | tw32(cpu_base + CPU_STATE, 0xffffffff); |
| 5023 | tw32(cpu_base + CPU_MODE, tr32(cpu_base+CPU_MODE)|CPU_MODE_HALT); |
| 5024 | for (i = 0; i < (info->text_len / sizeof(u32)); i++) |
| 5025 | write_op(tp, (cpu_scratch_base + |
| 5026 | (info->text_base & 0xffff) + |
| 5027 | (i * sizeof(u32))), |
| 5028 | (info->text_data ? |
| 5029 | info->text_data[i] : 0)); |
| 5030 | for (i = 0; i < (info->rodata_len / sizeof(u32)); i++) |
| 5031 | write_op(tp, (cpu_scratch_base + |
| 5032 | (info->rodata_base & 0xffff) + |
| 5033 | (i * sizeof(u32))), |
| 5034 | (info->rodata_data ? |
| 5035 | info->rodata_data[i] : 0)); |
| 5036 | for (i = 0; i < (info->data_len / sizeof(u32)); i++) |
| 5037 | write_op(tp, (cpu_scratch_base + |
| 5038 | (info->data_base & 0xffff) + |
| 5039 | (i * sizeof(u32))), |
| 5040 | (info->data_data ? |
| 5041 | info->data_data[i] : 0)); |
| 5042 | |
| 5043 | err = 0; |
| 5044 | |
| 5045 | out: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5046 | return err; |
| 5047 | } |
| 5048 | |
| 5049 | /* tp->lock is held. */ |
| 5050 | static int tg3_load_5701_a0_firmware_fix(struct tg3 *tp) |
| 5051 | { |
| 5052 | struct fw_info info; |
| 5053 | int err, i; |
| 5054 | |
| 5055 | info.text_base = TG3_FW_TEXT_ADDR; |
| 5056 | info.text_len = TG3_FW_TEXT_LEN; |
| 5057 | info.text_data = &tg3FwText[0]; |
| 5058 | info.rodata_base = TG3_FW_RODATA_ADDR; |
| 5059 | info.rodata_len = TG3_FW_RODATA_LEN; |
| 5060 | info.rodata_data = &tg3FwRodata[0]; |
| 5061 | info.data_base = TG3_FW_DATA_ADDR; |
| 5062 | info.data_len = TG3_FW_DATA_LEN; |
| 5063 | info.data_data = NULL; |
| 5064 | |
| 5065 | err = tg3_load_firmware_cpu(tp, RX_CPU_BASE, |
| 5066 | RX_CPU_SCRATCH_BASE, RX_CPU_SCRATCH_SIZE, |
| 5067 | &info); |
| 5068 | if (err) |
| 5069 | return err; |
| 5070 | |
| 5071 | err = tg3_load_firmware_cpu(tp, TX_CPU_BASE, |
| 5072 | TX_CPU_SCRATCH_BASE, TX_CPU_SCRATCH_SIZE, |
| 5073 | &info); |
| 5074 | if (err) |
| 5075 | return err; |
| 5076 | |
| 5077 | /* Now startup only the RX cpu. */ |
| 5078 | tw32(RX_CPU_BASE + CPU_STATE, 0xffffffff); |
| 5079 | tw32_f(RX_CPU_BASE + CPU_PC, TG3_FW_TEXT_ADDR); |
| 5080 | |
| 5081 | for (i = 0; i < 5; i++) { |
| 5082 | if (tr32(RX_CPU_BASE + CPU_PC) == TG3_FW_TEXT_ADDR) |
| 5083 | break; |
| 5084 | tw32(RX_CPU_BASE + CPU_STATE, 0xffffffff); |
| 5085 | tw32(RX_CPU_BASE + CPU_MODE, CPU_MODE_HALT); |
| 5086 | tw32_f(RX_CPU_BASE + CPU_PC, TG3_FW_TEXT_ADDR); |
| 5087 | udelay(1000); |
| 5088 | } |
| 5089 | if (i >= 5) { |
| 5090 | printk(KERN_ERR PFX "tg3_load_firmware fails for %s " |
| 5091 | "to set RX CPU PC, is %08x should be %08x\n", |
| 5092 | tp->dev->name, tr32(RX_CPU_BASE + CPU_PC), |
| 5093 | TG3_FW_TEXT_ADDR); |
| 5094 | return -ENODEV; |
| 5095 | } |
| 5096 | tw32(RX_CPU_BASE + CPU_STATE, 0xffffffff); |
| 5097 | tw32_f(RX_CPU_BASE + CPU_MODE, 0x00000000); |
| 5098 | |
| 5099 | return 0; |
| 5100 | } |
| 5101 | |
| 5102 | #if TG3_TSO_SUPPORT != 0 |
| 5103 | |
| 5104 | #define TG3_TSO_FW_RELEASE_MAJOR 0x1 |
| 5105 | #define TG3_TSO_FW_RELASE_MINOR 0x6 |
| 5106 | #define TG3_TSO_FW_RELEASE_FIX 0x0 |
| 5107 | #define TG3_TSO_FW_START_ADDR 0x08000000 |
| 5108 | #define TG3_TSO_FW_TEXT_ADDR 0x08000000 |
| 5109 | #define TG3_TSO_FW_TEXT_LEN 0x1aa0 |
| 5110 | #define TG3_TSO_FW_RODATA_ADDR 0x08001aa0 |
| 5111 | #define TG3_TSO_FW_RODATA_LEN 0x60 |
| 5112 | #define TG3_TSO_FW_DATA_ADDR 0x08001b20 |
| 5113 | #define TG3_TSO_FW_DATA_LEN 0x30 |
| 5114 | #define TG3_TSO_FW_SBSS_ADDR 0x08001b50 |
| 5115 | #define TG3_TSO_FW_SBSS_LEN 0x2c |
| 5116 | #define TG3_TSO_FW_BSS_ADDR 0x08001b80 |
| 5117 | #define TG3_TSO_FW_BSS_LEN 0x894 |
| 5118 | |
| 5119 | static u32 tg3TsoFwText[(TG3_TSO_FW_TEXT_LEN / 4) + 1] = { |
| 5120 | 0x0e000003, 0x00000000, 0x08001b24, 0x00000000, 0x10000003, 0x00000000, |
| 5121 | 0x0000000d, 0x0000000d, 0x3c1d0800, 0x37bd4000, 0x03a0f021, 0x3c100800, |
| 5122 | 0x26100000, 0x0e000010, 0x00000000, 0x0000000d, 0x27bdffe0, 0x3c04fefe, |
| 5123 | 0xafbf0018, 0x0e0005d8, 0x34840002, 0x0e000668, 0x00000000, 0x3c030800, |
| 5124 | 0x90631b68, 0x24020002, 0x3c040800, 0x24841aac, 0x14620003, 0x24050001, |
| 5125 | 0x3c040800, 0x24841aa0, 0x24060006, 0x00003821, 0xafa00010, 0x0e00067c, |
| 5126 | 0xafa00014, 0x8f625c50, 0x34420001, 0xaf625c50, 0x8f625c90, 0x34420001, |
| 5127 | 0xaf625c90, 0x2402ffff, 0x0e000034, 0xaf625404, 0x8fbf0018, 0x03e00008, |
| 5128 | 0x27bd0020, 0x00000000, 0x00000000, 0x00000000, 0x27bdffe0, 0xafbf001c, |
| 5129 | 0xafb20018, 0xafb10014, 0x0e00005b, 0xafb00010, 0x24120002, 0x24110001, |
| 5130 | 0x8f706820, 0x32020100, 0x10400003, 0x00000000, 0x0e0000bb, 0x00000000, |
| 5131 | 0x8f706820, 0x32022000, 0x10400004, 0x32020001, 0x0e0001f0, 0x24040001, |
| 5132 | 0x32020001, 0x10400003, 0x00000000, 0x0e0000a3, 0x00000000, 0x3c020800, |
| 5133 | 0x90421b98, 0x14520003, 0x00000000, 0x0e0004c0, 0x00000000, 0x0a00003c, |
| 5134 | 0xaf715028, 0x8fbf001c, 0x8fb20018, 0x8fb10014, 0x8fb00010, 0x03e00008, |
| 5135 | 0x27bd0020, 0x27bdffe0, 0x3c040800, 0x24841ac0, 0x00002821, 0x00003021, |
| 5136 | 0x00003821, 0xafbf0018, 0xafa00010, 0x0e00067c, 0xafa00014, 0x3c040800, |
| 5137 | 0x248423d8, 0xa4800000, 0x3c010800, 0xa0201b98, 0x3c010800, 0xac201b9c, |
| 5138 | 0x3c010800, 0xac201ba0, 0x3c010800, 0xac201ba4, 0x3c010800, 0xac201bac, |
| 5139 | 0x3c010800, 0xac201bb8, 0x3c010800, 0xac201bbc, 0x8f624434, 0x3c010800, |
| 5140 | 0xac221b88, 0x8f624438, 0x3c010800, 0xac221b8c, 0x8f624410, 0xac80f7a8, |
| 5141 | 0x3c010800, 0xac201b84, 0x3c010800, 0xac2023e0, 0x3c010800, 0xac2023c8, |
| 5142 | 0x3c010800, 0xac2023cc, 0x3c010800, 0xac202400, 0x3c010800, 0xac221b90, |
| 5143 | 0x8f620068, 0x24030007, 0x00021702, 0x10430005, 0x00000000, 0x8f620068, |
| 5144 | 0x00021702, 0x14400004, 0x24020001, 0x3c010800, 0x0a000097, 0xac20240c, |
| 5145 | 0xac820034, 0x3c040800, 0x24841acc, 0x3c050800, 0x8ca5240c, 0x00003021, |
| 5146 | 0x00003821, 0xafa00010, 0x0e00067c, 0xafa00014, 0x8fbf0018, 0x03e00008, |
| 5147 | 0x27bd0020, 0x27bdffe0, 0x3c040800, 0x24841ad8, 0x00002821, 0x00003021, |
| 5148 | 0x00003821, 0xafbf0018, 0xafa00010, 0x0e00067c, 0xafa00014, 0x0e00005b, |
| 5149 | 0x00000000, 0x0e0000b4, 0x00002021, 0x8fbf0018, 0x03e00008, 0x27bd0020, |
| 5150 | 0x24020001, 0x8f636820, 0x00821004, 0x00021027, 0x00621824, 0x03e00008, |
| 5151 | 0xaf636820, 0x27bdffd0, 0xafbf002c, 0xafb60028, 0xafb50024, 0xafb40020, |
| 5152 | 0xafb3001c, 0xafb20018, 0xafb10014, 0xafb00010, 0x8f675c5c, 0x3c030800, |
| 5153 | 0x24631bbc, 0x8c620000, 0x14470005, 0x3c0200ff, 0x3c020800, 0x90421b98, |
| 5154 | 0x14400119, 0x3c0200ff, 0x3442fff8, 0x00e28824, 0xac670000, 0x00111902, |
| 5155 | 0x306300ff, 0x30e20003, 0x000211c0, 0x00622825, 0x00a04021, 0x00071602, |
| 5156 | 0x3c030800, 0x90631b98, 0x3044000f, 0x14600036, 0x00804821, 0x24020001, |
| 5157 | 0x3c010800, 0xa0221b98, 0x00051100, 0x00821025, 0x3c010800, 0xac201b9c, |
| 5158 | 0x3c010800, 0xac201ba0, 0x3c010800, 0xac201ba4, 0x3c010800, 0xac201bac, |
| 5159 | 0x3c010800, 0xac201bb8, 0x3c010800, 0xac201bb0, 0x3c010800, 0xac201bb4, |
| 5160 | 0x3c010800, 0xa42223d8, 0x9622000c, 0x30437fff, 0x3c010800, 0xa4222410, |
| 5161 | 0x30428000, 0x3c010800, 0xa4231bc6, 0x10400005, 0x24020001, 0x3c010800, |
| 5162 | 0xac2223f4, 0x0a000102, 0x2406003e, 0x24060036, 0x3c010800, 0xac2023f4, |
| 5163 | 0x9622000a, 0x3c030800, 0x94631bc6, 0x3c010800, 0xac2023f0, 0x3c010800, |
| 5164 | 0xac2023f8, 0x00021302, 0x00021080, 0x00c21021, 0x00621821, 0x3c010800, |
| 5165 | 0xa42223d0, 0x3c010800, 0x0a000115, 0xa4231b96, 0x9622000c, 0x3c010800, |
| 5166 | 0xa42223ec, 0x3c040800, 0x24841b9c, 0x8c820000, 0x00021100, 0x3c010800, |
| 5167 | 0x00220821, 0xac311bc8, 0x8c820000, 0x00021100, 0x3c010800, 0x00220821, |
| 5168 | 0xac271bcc, 0x8c820000, 0x25030001, 0x306601ff, 0x00021100, 0x3c010800, |
| 5169 | 0x00220821, 0xac261bd0, 0x8c820000, 0x00021100, 0x3c010800, 0x00220821, |
| 5170 | 0xac291bd4, 0x96230008, 0x3c020800, 0x8c421bac, 0x00432821, 0x3c010800, |
| 5171 | 0xac251bac, 0x9622000a, 0x30420004, 0x14400018, 0x00061100, 0x8f630c14, |
| 5172 | 0x3063000f, 0x2c620002, 0x1440000b, 0x3c02c000, 0x8f630c14, 0x3c020800, |
| 5173 | 0x8c421b40, 0x3063000f, 0x24420001, 0x3c010800, 0xac221b40, 0x2c620002, |
| 5174 | 0x1040fff7, 0x3c02c000, 0x00e21825, 0xaf635c5c, 0x8f625c50, 0x30420002, |
| 5175 | 0x10400014, 0x00000000, 0x0a000147, 0x00000000, 0x3c030800, 0x8c631b80, |
| 5176 | 0x3c040800, 0x94841b94, 0x01221025, 0x3c010800, 0xa42223da, 0x24020001, |
| 5177 | 0x3c010800, 0xac221bb8, 0x24630001, 0x0085202a, 0x3c010800, 0x10800003, |
| 5178 | 0xac231b80, 0x3c010800, 0xa4251b94, 0x3c060800, 0x24c61b9c, 0x8cc20000, |
| 5179 | 0x24420001, 0xacc20000, 0x28420080, 0x14400005, 0x00000000, 0x0e000656, |
| 5180 | 0x24040002, 0x0a0001e6, 0x00000000, 0x3c020800, 0x8c421bb8, 0x10400078, |
| 5181 | 0x24020001, 0x3c050800, 0x90a51b98, 0x14a20072, 0x00000000, 0x3c150800, |
| 5182 | 0x96b51b96, 0x3c040800, 0x8c841bac, 0x32a3ffff, 0x0083102a, 0x1440006c, |
| 5183 | 0x00000000, 0x14830003, 0x00000000, 0x3c010800, 0xac2523f0, 0x1060005c, |
| 5184 | 0x00009021, 0x24d60004, 0x0060a021, 0x24d30014, 0x8ec20000, 0x00028100, |
| 5185 | 0x3c110800, 0x02308821, 0x0e000625, 0x8e311bc8, 0x00402821, 0x10a00054, |
| 5186 | 0x00000000, 0x9628000a, 0x31020040, 0x10400005, 0x2407180c, 0x8e22000c, |
| 5187 | 0x2407188c, 0x00021400, 0xaca20018, 0x3c030800, 0x00701821, 0x8c631bd0, |
| 5188 | 0x3c020800, 0x00501021, 0x8c421bd4, 0x00031d00, 0x00021400, 0x00621825, |
| 5189 | 0xaca30014, 0x8ec30004, 0x96220008, 0x00432023, 0x3242ffff, 0x3083ffff, |
| 5190 | 0x00431021, 0x0282102a, 0x14400002, 0x02b23023, 0x00803021, 0x8e620000, |
| 5191 | 0x30c4ffff, 0x00441021, 0xae620000, 0x8e220000, 0xaca20000, 0x8e220004, |
| 5192 | 0x8e63fff4, 0x00431021, 0xaca20004, 0xa4a6000e, 0x8e62fff4, 0x00441021, |
| 5193 | 0xae62fff4, 0x96230008, 0x0043102a, 0x14400005, 0x02469021, 0x8e62fff0, |
| 5194 | 0xae60fff4, 0x24420001, 0xae62fff0, 0xaca00008, 0x3242ffff, 0x14540008, |
| 5195 | 0x24020305, 0x31020080, 0x54400001, 0x34e70010, 0x24020905, 0xa4a2000c, |
| 5196 | 0x0a0001cb, 0x34e70020, 0xa4a2000c, 0x3c020800, 0x8c4223f0, 0x10400003, |
| 5197 | 0x3c024b65, 0x0a0001d3, 0x34427654, 0x3c02b49a, 0x344289ab, 0xaca2001c, |
| 5198 | 0x30e2ffff, 0xaca20010, 0x0e0005a2, 0x00a02021, 0x3242ffff, 0x0054102b, |
| 5199 | 0x1440ffa9, 0x00000000, 0x24020002, 0x3c010800, 0x0a0001e6, 0xa0221b98, |
| 5200 | 0x8ec2083c, 0x24420001, 0x0a0001e6, 0xaec2083c, 0x0e0004c0, 0x00000000, |
| 5201 | 0x8fbf002c, 0x8fb60028, 0x8fb50024, 0x8fb40020, 0x8fb3001c, 0x8fb20018, |
| 5202 | 0x8fb10014, 0x8fb00010, 0x03e00008, 0x27bd0030, 0x27bdffd0, 0xafbf0028, |
| 5203 | 0xafb30024, 0xafb20020, 0xafb1001c, 0xafb00018, 0x8f725c9c, 0x3c0200ff, |
| 5204 | 0x3442fff8, 0x3c070800, 0x24e71bb4, 0x02428824, 0x9623000e, 0x8ce20000, |
| 5205 | 0x00431021, 0xace20000, 0x8e220010, 0x30420020, 0x14400011, 0x00809821, |
| 5206 | 0x0e00063b, 0x02202021, 0x3c02c000, 0x02421825, 0xaf635c9c, 0x8f625c90, |
| 5207 | 0x30420002, 0x1040011e, 0x00000000, 0xaf635c9c, 0x8f625c90, 0x30420002, |
| 5208 | 0x10400119, 0x00000000, 0x0a00020d, 0x00000000, 0x8e240008, 0x8e230014, |
| 5209 | 0x00041402, 0x000231c0, 0x00031502, 0x304201ff, 0x2442ffff, 0x3042007f, |
| 5210 | 0x00031942, 0x30637800, 0x00021100, 0x24424000, 0x00624821, 0x9522000a, |
| 5211 | 0x3084ffff, 0x30420008, 0x104000b0, 0x000429c0, 0x3c020800, 0x8c422400, |
| 5212 | 0x14400024, 0x24c50008, 0x94c20014, 0x3c010800, 0xa42223d0, 0x8cc40010, |
| 5213 | 0x00041402, 0x3c010800, 0xa42223d2, 0x3c010800, 0xa42423d4, 0x94c2000e, |
| 5214 | 0x3083ffff, 0x00431023, 0x3c010800, 0xac222408, 0x94c2001a, 0x3c010800, |
| 5215 | 0xac262400, 0x3c010800, 0xac322404, 0x3c010800, 0xac2223fc, 0x3c02c000, |
| 5216 | 0x02421825, 0xaf635c9c, 0x8f625c90, 0x30420002, 0x104000e5, 0x00000000, |
| 5217 | 0xaf635c9c, 0x8f625c90, 0x30420002, 0x104000e0, 0x00000000, 0x0a000246, |
| 5218 | 0x00000000, 0x94c2000e, 0x3c030800, 0x946323d4, 0x00434023, 0x3103ffff, |
| 5219 | 0x2c620008, 0x1040001c, 0x00000000, 0x94c20014, 0x24420028, 0x00a22821, |
| 5220 | 0x00031042, 0x1840000b, 0x00002021, 0x24e60848, 0x00403821, 0x94a30000, |
| 5221 | 0x8cc20000, 0x24840001, 0x00431021, 0xacc20000, 0x0087102a, 0x1440fff9, |
| 5222 | 0x24a50002, 0x31020001, 0x1040001f, 0x3c024000, 0x3c040800, 0x248423fc, |
| 5223 | 0xa0a00001, 0x94a30000, 0x8c820000, 0x00431021, 0x0a000285, 0xac820000, |
| 5224 | 0x8f626800, 0x3c030010, 0x00431024, 0x10400009, 0x00000000, 0x94c2001a, |
| 5225 | 0x3c030800, 0x8c6323fc, 0x00431021, 0x3c010800, 0xac2223fc, 0x0a000286, |
| 5226 | 0x3c024000, 0x94c2001a, 0x94c4001c, 0x3c030800, 0x8c6323fc, 0x00441023, |
| 5227 | 0x00621821, 0x3c010800, 0xac2323fc, 0x3c024000, 0x02421825, 0xaf635c9c, |
| 5228 | 0x8f625c90, 0x30420002, 0x1440fffc, 0x00000000, 0x9522000a, 0x30420010, |
| 5229 | 0x1040009b, 0x00000000, 0x3c030800, 0x946323d4, 0x3c070800, 0x24e72400, |
| 5230 | 0x8ce40000, 0x8f626800, 0x24630030, 0x00832821, 0x3c030010, 0x00431024, |
| 5231 | 0x1440000a, 0x00000000, 0x94a20004, 0x3c040800, 0x8c842408, 0x3c030800, |
| 5232 | 0x8c6323fc, 0x00441023, 0x00621821, 0x3c010800, 0xac2323fc, 0x3c040800, |
| 5233 | 0x8c8423fc, 0x00041c02, 0x3082ffff, 0x00622021, 0x00041402, 0x00822021, |
| 5234 | 0x00041027, 0xa4a20006, 0x3c030800, 0x8c632404, 0x3c0200ff, 0x3442fff8, |
| 5235 | 0x00628824, 0x96220008, 0x24050001, 0x24034000, 0x000231c0, 0x00801021, |
| 5236 | 0xa4c2001a, 0xa4c0001c, 0xace00000, 0x3c010800, 0xac251b60, 0xaf635cb8, |
| 5237 | 0x8f625cb0, 0x30420002, 0x10400003, 0x00000000, 0x3c010800, 0xac201b60, |
| 5238 | 0x8e220008, 0xaf625cb8, 0x8f625cb0, 0x30420002, 0x10400003, 0x00000000, |
| 5239 | 0x3c010800, 0xac201b60, 0x3c020800, 0x8c421b60, 0x1040ffec, 0x00000000, |
| 5240 | 0x3c040800, 0x0e00063b, 0x8c842404, 0x0a00032a, 0x00000000, 0x3c030800, |
| 5241 | 0x90631b98, 0x24020002, 0x14620003, 0x3c034b65, 0x0a0002e1, 0x00008021, |
| 5242 | 0x8e22001c, 0x34637654, 0x10430002, 0x24100002, 0x24100001, 0x00c02021, |
| 5243 | 0x0e000350, 0x02003021, 0x24020003, 0x3c010800, 0xa0221b98, 0x24020002, |
| 5244 | 0x1202000a, 0x24020001, 0x3c030800, 0x8c6323f0, 0x10620006, 0x00000000, |
| 5245 | 0x3c020800, 0x944223d8, 0x00021400, 0x0a00031f, 0xae220014, 0x3c040800, |
| 5246 | 0x248423da, 0x94820000, 0x00021400, 0xae220014, 0x3c020800, 0x8c421bbc, |
| 5247 | 0x3c03c000, 0x3c010800, 0xa0201b98, 0x00431025, 0xaf625c5c, 0x8f625c50, |
| 5248 | 0x30420002, 0x10400009, 0x00000000, 0x2484f7e2, 0x8c820000, 0x00431025, |
| 5249 | 0xaf625c5c, 0x8f625c50, 0x30420002, 0x1440fffa, 0x00000000, 0x3c020800, |
| 5250 | 0x24421b84, 0x8c430000, 0x24630001, 0xac430000, 0x8f630c14, 0x3063000f, |
| 5251 | 0x2c620002, 0x1440000c, 0x3c024000, 0x8f630c14, 0x3c020800, 0x8c421b40, |
| 5252 | 0x3063000f, 0x24420001, 0x3c010800, 0xac221b40, 0x2c620002, 0x1040fff7, |
| 5253 | 0x00000000, 0x3c024000, 0x02421825, 0xaf635c9c, 0x8f625c90, 0x30420002, |
| 5254 | 0x1440fffc, 0x00000000, 0x12600003, 0x00000000, 0x0e0004c0, 0x00000000, |
| 5255 | 0x8fbf0028, 0x8fb30024, 0x8fb20020, 0x8fb1001c, 0x8fb00018, 0x03e00008, |
| 5256 | 0x27bd0030, 0x8f634450, 0x3c040800, 0x24841b88, 0x8c820000, 0x00031c02, |
| 5257 | 0x0043102b, 0x14400007, 0x3c038000, 0x8c840004, 0x8f624450, 0x00021c02, |
| 5258 | 0x0083102b, 0x1040fffc, 0x3c038000, 0xaf634444, 0x8f624444, 0x00431024, |
| 5259 | 0x1440fffd, 0x00000000, 0x8f624448, 0x03e00008, 0x3042ffff, 0x3c024000, |
| 5260 | 0x00822025, 0xaf645c38, 0x8f625c30, 0x30420002, 0x1440fffc, 0x00000000, |
| 5261 | 0x03e00008, 0x00000000, 0x27bdffe0, 0x00805821, 0x14c00011, 0x256e0008, |
| 5262 | 0x3c020800, 0x8c4223f4, 0x10400007, 0x24020016, 0x3c010800, 0xa42223d2, |
| 5263 | 0x2402002a, 0x3c010800, 0x0a000364, 0xa42223d4, 0x8d670010, 0x00071402, |
| 5264 | 0x3c010800, 0xa42223d2, 0x3c010800, 0xa42723d4, 0x3c040800, 0x948423d4, |
| 5265 | 0x3c030800, 0x946323d2, 0x95cf0006, 0x3c020800, 0x944223d0, 0x00832023, |
| 5266 | 0x01e2c023, 0x3065ffff, 0x24a20028, 0x01c24821, 0x3082ffff, 0x14c0001a, |
| 5267 | 0x01226021, 0x9582000c, 0x3042003f, 0x3c010800, 0xa42223d6, 0x95820004, |
| 5268 | 0x95830006, 0x3c010800, 0xac2023e4, 0x3c010800, 0xac2023e8, 0x00021400, |
| 5269 | 0x00431025, 0x3c010800, 0xac221bc0, 0x95220004, 0x3c010800, 0xa4221bc4, |
| 5270 | 0x95230002, 0x01e51023, 0x0043102a, 0x10400010, 0x24020001, 0x3c010800, |
| 5271 | 0x0a000398, 0xac2223f8, 0x3c030800, 0x8c6323e8, 0x3c020800, 0x94421bc4, |
| 5272 | 0x00431021, 0xa5220004, 0x3c020800, 0x94421bc0, 0xa5820004, 0x3c020800, |
| 5273 | 0x8c421bc0, 0xa5820006, 0x3c020800, 0x8c4223f0, 0x3c0d0800, 0x8dad23e4, |
| 5274 | 0x3c0a0800, 0x144000e5, 0x8d4a23e8, 0x3c020800, 0x94421bc4, 0x004a1821, |
| 5275 | 0x3063ffff, 0x0062182b, 0x24020002, 0x10c2000d, 0x01435023, 0x3c020800, |
| 5276 | 0x944223d6, 0x30420009, 0x10400008, 0x00000000, 0x9582000c, 0x3042fff6, |
| 5277 | 0xa582000c, 0x3c020800, 0x944223d6, 0x30420009, 0x01a26823, 0x3c020800, |
| 5278 | 0x8c4223f8, 0x1040004a, 0x01203821, 0x3c020800, 0x944223d2, 0x00004021, |
| 5279 | 0xa520000a, 0x01e21023, 0xa5220002, 0x3082ffff, 0x00021042, 0x18400008, |
| 5280 | 0x00003021, 0x00401821, 0x94e20000, 0x25080001, 0x00c23021, 0x0103102a, |
| 5281 | 0x1440fffb, 0x24e70002, 0x00061c02, 0x30c2ffff, 0x00623021, 0x00061402, |
| 5282 | 0x00c23021, 0x00c02821, 0x00061027, 0xa522000a, 0x00003021, 0x2527000c, |
| 5283 | 0x00004021, 0x94e20000, 0x25080001, 0x00c23021, 0x2d020004, 0x1440fffb, |
| 5284 | 0x24e70002, 0x95220002, 0x00004021, 0x91230009, 0x00442023, 0x01803821, |
| 5285 | 0x3082ffff, 0xa4e00010, 0x00621821, 0x00021042, 0x18400010, 0x00c33021, |
| 5286 | 0x00404821, 0x94e20000, 0x24e70002, 0x00c23021, 0x30e2007f, 0x14400006, |
| 5287 | 0x25080001, 0x8d630000, 0x3c02007f, 0x3442ff80, 0x00625824, 0x25670008, |
| 5288 | 0x0109102a, 0x1440fff3, 0x00000000, 0x30820001, 0x10400005, 0x00061c02, |
| 5289 | 0xa0e00001, 0x94e20000, 0x00c23021, 0x00061c02, 0x30c2ffff, 0x00623021, |
| 5290 | 0x00061402, 0x00c23021, 0x0a00047d, 0x30c6ffff, 0x24020002, 0x14c20081, |
| 5291 | 0x00000000, 0x3c020800, 0x8c42240c, 0x14400007, 0x00000000, 0x3c020800, |
| 5292 | 0x944223d2, 0x95230002, 0x01e21023, 0x10620077, 0x00000000, 0x3c020800, |
| 5293 | 0x944223d2, 0x01e21023, 0xa5220002, 0x3c020800, 0x8c42240c, 0x1040001a, |
| 5294 | 0x31e3ffff, 0x8dc70010, 0x3c020800, 0x94421b96, 0x00e04021, 0x00072c02, |
| 5295 | 0x00aa2021, 0x00431023, 0x00823823, 0x00072402, 0x30e2ffff, 0x00823821, |
| 5296 | 0x00071027, 0xa522000a, 0x3102ffff, 0x3c040800, 0x948423d4, 0x00453023, |
| 5297 | 0x00e02821, 0x00641823, 0x006d1821, 0x00c33021, 0x00061c02, 0x30c2ffff, |
| 5298 | 0x0a00047d, 0x00623021, 0x01203821, 0x00004021, 0x3082ffff, 0x00021042, |
| 5299 | 0x18400008, 0x00003021, 0x00401821, 0x94e20000, 0x25080001, 0x00c23021, |
| 5300 | 0x0103102a, 0x1440fffb, 0x24e70002, 0x00061c02, 0x30c2ffff, 0x00623021, |
| 5301 | 0x00061402, 0x00c23021, 0x00c02821, 0x00061027, 0xa522000a, 0x00003021, |
| 5302 | 0x2527000c, 0x00004021, 0x94e20000, 0x25080001, 0x00c23021, 0x2d020004, |
| 5303 | 0x1440fffb, 0x24e70002, 0x95220002, 0x00004021, 0x91230009, 0x00442023, |
| 5304 | 0x01803821, 0x3082ffff, 0xa4e00010, 0x3c040800, 0x948423d4, 0x00621821, |
| 5305 | 0x00c33021, 0x00061c02, 0x30c2ffff, 0x00623021, 0x00061c02, 0x3c020800, |
| 5306 | 0x944223d0, 0x00c34821, 0x00441023, 0x00021fc2, 0x00431021, 0x00021043, |
| 5307 | 0x18400010, 0x00003021, 0x00402021, 0x94e20000, 0x24e70002, 0x00c23021, |
| 5308 | 0x30e2007f, 0x14400006, 0x25080001, 0x8d630000, 0x3c02007f, 0x3442ff80, |
| 5309 | 0x00625824, 0x25670008, 0x0104102a, 0x1440fff3, 0x00000000, 0x3c020800, |
| 5310 | 0x944223ec, 0x00c23021, 0x3122ffff, 0x00c23021, 0x00061c02, 0x30c2ffff, |
| 5311 | 0x00623021, 0x00061402, 0x00c23021, 0x00c04021, 0x00061027, 0xa5820010, |
| 5312 | 0xadc00014, 0x0a00049d, 0xadc00000, 0x8dc70010, 0x00e04021, 0x11400007, |
| 5313 | 0x00072c02, 0x00aa3021, 0x00061402, 0x30c3ffff, 0x00433021, 0x00061402, |
| 5314 | 0x00c22821, 0x00051027, 0xa522000a, 0x3c030800, 0x946323d4, 0x3102ffff, |
| 5315 | 0x01e21021, 0x00433023, 0x00cd3021, 0x00061c02, 0x30c2ffff, 0x00623021, |
| 5316 | 0x00061402, 0x00c23021, 0x00c04021, 0x00061027, 0xa5820010, 0x3102ffff, |
| 5317 | 0x00051c00, 0x00431025, 0xadc20010, 0x3c020800, 0x8c4223f4, 0x10400005, |
| 5318 | 0x2de205eb, 0x14400002, 0x25e2fff2, 0x34028870, 0xa5c20034, 0x3c030800, |
| 5319 | 0x246323e8, 0x8c620000, 0x24420001, 0xac620000, 0x3c040800, 0x8c8423e4, |
| 5320 | 0x3c020800, 0x8c421bc0, 0x3303ffff, 0x00832021, 0x00431821, 0x0062102b, |
| 5321 | 0x3c010800, 0xac2423e4, 0x10400003, 0x2482ffff, 0x3c010800, 0xac2223e4, |
| 5322 | 0x3c010800, 0xac231bc0, 0x03e00008, 0x27bd0020, 0x27bdffb8, 0x3c050800, |
| 5323 | 0x24a51b96, 0xafbf0044, 0xafbe0040, 0xafb7003c, 0xafb60038, 0xafb50034, |
| 5324 | 0xafb40030, 0xafb3002c, 0xafb20028, 0xafb10024, 0xafb00020, 0x94a90000, |
| 5325 | 0x3c020800, 0x944223d0, 0x3c030800, 0x8c631bb0, 0x3c040800, 0x8c841bac, |
| 5326 | 0x01221023, 0x0064182a, 0xa7a9001e, 0x106000be, 0xa7a20016, 0x24be0022, |
| 5327 | 0x97b6001e, 0x24b3001a, 0x24b70016, 0x8fc20000, 0x14400008, 0x00000000, |
| 5328 | 0x8fc2fff8, 0x97a30016, 0x8fc4fff4, 0x00431021, 0x0082202a, 0x148000b0, |
| 5329 | 0x00000000, 0x97d50818, 0x32a2ffff, 0x104000a3, 0x00009021, 0x0040a021, |
| 5330 | 0x00008821, 0x0e000625, 0x00000000, 0x00403021, 0x14c00007, 0x00000000, |
| 5331 | 0x3c020800, 0x8c4223dc, 0x24420001, 0x3c010800, 0x0a000596, 0xac2223dc, |
| 5332 | 0x3c100800, 0x02118021, 0x8e101bc8, 0x9608000a, 0x31020040, 0x10400005, |
| 5333 | 0x2407180c, 0x8e02000c, 0x2407188c, 0x00021400, 0xacc20018, 0x31020080, |
| 5334 | 0x54400001, 0x34e70010, 0x3c020800, 0x00511021, 0x8c421bd0, 0x3c030800, |
| 5335 | 0x00711821, 0x8c631bd4, 0x00021500, 0x00031c00, 0x00431025, 0xacc20014, |
| 5336 | 0x96040008, 0x3242ffff, 0x00821021, 0x0282102a, 0x14400002, 0x02b22823, |
| 5337 | 0x00802821, 0x8e020000, 0x02459021, 0xacc20000, 0x8e020004, 0x00c02021, |
| 5338 | 0x26310010, 0xac820004, 0x30e2ffff, 0xac800008, 0xa485000e, 0xac820010, |
| 5339 | 0x24020305, 0x0e0005a2, 0xa482000c, 0x3242ffff, 0x0054102b, 0x1440ffc5, |
| 5340 | 0x3242ffff, 0x0a00058e, 0x00000000, 0x8e620000, 0x8e63fffc, 0x0043102a, |
| 5341 | 0x10400067, 0x00000000, 0x8e62fff0, 0x00028900, 0x3c100800, 0x02118021, |
| 5342 | 0x0e000625, 0x8e101bc8, 0x00403021, 0x14c00005, 0x00000000, 0x8e62082c, |
| 5343 | 0x24420001, 0x0a000596, 0xae62082c, 0x9608000a, 0x31020040, 0x10400005, |
| 5344 | 0x2407180c, 0x8e02000c, 0x2407188c, 0x00021400, 0xacc20018, 0x3c020800, |
| 5345 | 0x00511021, 0x8c421bd0, 0x3c030800, 0x00711821, 0x8c631bd4, 0x00021500, |
| 5346 | 0x00031c00, 0x00431025, 0xacc20014, 0x8e63fff4, 0x96020008, 0x00432023, |
| 5347 | 0x3242ffff, 0x3083ffff, 0x00431021, 0x02c2102a, 0x10400003, 0x00802821, |
| 5348 | 0x97a9001e, 0x01322823, 0x8e620000, 0x30a4ffff, 0x00441021, 0xae620000, |
| 5349 | 0xa4c5000e, 0x8e020000, 0xacc20000, 0x8e020004, 0x8e63fff4, 0x00431021, |
| 5350 | 0xacc20004, 0x8e63fff4, 0x96020008, 0x00641821, 0x0062102a, 0x14400006, |
| 5351 | 0x02459021, 0x8e62fff0, 0xae60fff4, 0x24420001, 0x0a000571, 0xae62fff0, |
| 5352 | 0xae63fff4, 0xacc00008, 0x3242ffff, 0x10560003, 0x31020004, 0x10400006, |
| 5353 | 0x24020305, 0x31020080, 0x54400001, 0x34e70010, 0x34e70020, 0x24020905, |
| 5354 | 0xa4c2000c, 0x8ee30000, 0x8ee20004, 0x14620007, 0x3c02b49a, 0x8ee20860, |
| 5355 | 0x54400001, 0x34e70400, 0x3c024b65, 0x0a000588, 0x34427654, 0x344289ab, |
| 5356 | 0xacc2001c, 0x30e2ffff, 0xacc20010, 0x0e0005a2, 0x00c02021, 0x3242ffff, |
| 5357 | 0x0056102b, 0x1440ff9b, 0x00000000, 0x8e620000, 0x8e63fffc, 0x0043102a, |
| 5358 | 0x1440ff48, 0x00000000, 0x8fbf0044, 0x8fbe0040, 0x8fb7003c, 0x8fb60038, |
| 5359 | 0x8fb50034, 0x8fb40030, 0x8fb3002c, 0x8fb20028, 0x8fb10024, 0x8fb00020, |
| 5360 | 0x03e00008, 0x27bd0048, 0x27bdffe8, 0xafbf0014, 0xafb00010, 0x8f624450, |
| 5361 | 0x8f634410, 0x0a0005b1, 0x00808021, 0x8f626820, 0x30422000, 0x10400003, |
| 5362 | 0x00000000, 0x0e0001f0, 0x00002021, 0x8f624450, 0x8f634410, 0x3042ffff, |
| 5363 | 0x0043102b, 0x1440fff5, 0x00000000, 0x8f630c14, 0x3063000f, 0x2c620002, |
| 5364 | 0x1440000b, 0x00000000, 0x8f630c14, 0x3c020800, 0x8c421b40, 0x3063000f, |
| 5365 | 0x24420001, 0x3c010800, 0xac221b40, 0x2c620002, 0x1040fff7, 0x00000000, |
| 5366 | 0xaf705c18, 0x8f625c10, 0x30420002, 0x10400009, 0x00000000, 0x8f626820, |
| 5367 | 0x30422000, 0x1040fff8, 0x00000000, 0x0e0001f0, 0x00002021, 0x0a0005c4, |
| 5368 | 0x00000000, 0x8fbf0014, 0x8fb00010, 0x03e00008, 0x27bd0018, 0x00000000, |
| 5369 | 0x00000000, 0x00000000, 0x27bdffe8, 0x3c1bc000, 0xafbf0014, 0xafb00010, |
| 5370 | 0xaf60680c, 0x8f626804, 0x34420082, 0xaf626804, 0x8f634000, 0x24020b50, |
| 5371 | 0x3c010800, 0xac221b54, 0x24020b78, 0x3c010800, 0xac221b64, 0x34630002, |
| 5372 | 0xaf634000, 0x0e000605, 0x00808021, 0x3c010800, 0xa0221b68, 0x304200ff, |
| 5373 | 0x24030002, 0x14430005, 0x00000000, 0x3c020800, 0x8c421b54, 0x0a0005f8, |
| 5374 | 0xac5000c0, 0x3c020800, 0x8c421b54, 0xac5000bc, 0x8f624434, 0x8f634438, |
| 5375 | 0x8f644410, 0x3c010800, 0xac221b5c, 0x3c010800, 0xac231b6c, 0x3c010800, |
| 5376 | 0xac241b58, 0x8fbf0014, 0x8fb00010, 0x03e00008, 0x27bd0018, 0x3c040800, |
| 5377 | 0x8c870000, 0x3c03aa55, 0x3463aa55, 0x3c06c003, 0xac830000, 0x8cc20000, |
| 5378 | 0x14430007, 0x24050002, 0x3c0355aa, 0x346355aa, 0xac830000, 0x8cc20000, |
| 5379 | 0x50430001, 0x24050001, 0x3c020800, 0xac470000, 0x03e00008, 0x00a01021, |
| 5380 | 0x27bdfff8, 0x18800009, 0x00002821, 0x8f63680c, 0x8f62680c, 0x1043fffe, |
| 5381 | 0x00000000, 0x24a50001, 0x00a4102a, 0x1440fff9, 0x00000000, 0x03e00008, |
| 5382 | 0x27bd0008, 0x8f634450, 0x3c020800, 0x8c421b5c, 0x00031c02, 0x0043102b, |
| 5383 | 0x14400008, 0x3c038000, 0x3c040800, 0x8c841b6c, 0x8f624450, 0x00021c02, |
| 5384 | 0x0083102b, 0x1040fffc, 0x3c038000, 0xaf634444, 0x8f624444, 0x00431024, |
| 5385 | 0x1440fffd, 0x00000000, 0x8f624448, 0x03e00008, 0x3042ffff, 0x3082ffff, |
| 5386 | 0x2442e000, 0x2c422001, 0x14400003, 0x3c024000, 0x0a000648, 0x2402ffff, |
| 5387 | 0x00822025, 0xaf645c38, 0x8f625c30, 0x30420002, 0x1440fffc, 0x00001021, |
| 5388 | 0x03e00008, 0x00000000, 0x8f624450, 0x3c030800, 0x8c631b58, 0x0a000651, |
| 5389 | 0x3042ffff, 0x8f624450, 0x3042ffff, 0x0043102b, 0x1440fffc, 0x00000000, |
| 5390 | 0x03e00008, 0x00000000, 0x27bdffe0, 0x00802821, 0x3c040800, 0x24841af0, |
| 5391 | 0x00003021, 0x00003821, 0xafbf0018, 0xafa00010, 0x0e00067c, 0xafa00014, |
| 5392 | 0x0a000660, 0x00000000, 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x00000000, |
| 5393 | 0x00000000, 0x00000000, 0x3c020800, 0x34423000, 0x3c030800, 0x34633000, |
| 5394 | 0x3c040800, 0x348437ff, 0x3c010800, 0xac221b74, 0x24020040, 0x3c010800, |
| 5395 | 0xac221b78, 0x3c010800, 0xac201b70, 0xac600000, 0x24630004, 0x0083102b, |
| 5396 | 0x5040fffd, 0xac600000, 0x03e00008, 0x00000000, 0x00804821, 0x8faa0010, |
| 5397 | 0x3c020800, 0x8c421b70, 0x3c040800, 0x8c841b78, 0x8fab0014, 0x24430001, |
| 5398 | 0x0044102b, 0x3c010800, 0xac231b70, 0x14400003, 0x00004021, 0x3c010800, |
| 5399 | 0xac201b70, 0x3c020800, 0x8c421b70, 0x3c030800, 0x8c631b74, 0x91240000, |
| 5400 | 0x00021140, 0x00431021, 0x00481021, 0x25080001, 0xa0440000, 0x29020008, |
| 5401 | 0x1440fff4, 0x25290001, 0x3c020800, 0x8c421b70, 0x3c030800, 0x8c631b74, |
| 5402 | 0x8f64680c, 0x00021140, 0x00431021, 0xac440008, 0xac45000c, 0xac460010, |
| 5403 | 0xac470014, 0xac4a0018, 0x03e00008, 0xac4b001c, 0x00000000, 0x00000000, |
| 5404 | }; |
| 5405 | |
| 5406 | static u32 tg3TsoFwRodata[] = { |
| 5407 | 0x4d61696e, 0x43707542, 0x00000000, 0x4d61696e, 0x43707541, 0x00000000, |
| 5408 | 0x00000000, 0x00000000, 0x73746b6f, 0x66666c64, 0x496e0000, 0x73746b6f, |
| 5409 | 0x66662a2a, 0x00000000, 0x53774576, 0x656e7430, 0x00000000, 0x00000000, |
| 5410 | 0x00000000, 0x00000000, 0x66617461, 0x6c457272, 0x00000000, 0x00000000, |
| 5411 | 0x00000000, |
| 5412 | }; |
| 5413 | |
| 5414 | static u32 tg3TsoFwData[] = { |
| 5415 | 0x00000000, 0x73746b6f, 0x66666c64, 0x5f76312e, 0x362e3000, 0x00000000, |
| 5416 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 5417 | 0x00000000, |
| 5418 | }; |
| 5419 | |
| 5420 | /* 5705 needs a special version of the TSO firmware. */ |
| 5421 | #define TG3_TSO5_FW_RELEASE_MAJOR 0x1 |
| 5422 | #define TG3_TSO5_FW_RELASE_MINOR 0x2 |
| 5423 | #define TG3_TSO5_FW_RELEASE_FIX 0x0 |
| 5424 | #define TG3_TSO5_FW_START_ADDR 0x00010000 |
| 5425 | #define TG3_TSO5_FW_TEXT_ADDR 0x00010000 |
| 5426 | #define TG3_TSO5_FW_TEXT_LEN 0xe90 |
| 5427 | #define TG3_TSO5_FW_RODATA_ADDR 0x00010e90 |
| 5428 | #define TG3_TSO5_FW_RODATA_LEN 0x50 |
| 5429 | #define TG3_TSO5_FW_DATA_ADDR 0x00010f00 |
| 5430 | #define TG3_TSO5_FW_DATA_LEN 0x20 |
| 5431 | #define TG3_TSO5_FW_SBSS_ADDR 0x00010f20 |
| 5432 | #define TG3_TSO5_FW_SBSS_LEN 0x28 |
| 5433 | #define TG3_TSO5_FW_BSS_ADDR 0x00010f50 |
| 5434 | #define TG3_TSO5_FW_BSS_LEN 0x88 |
| 5435 | |
| 5436 | static u32 tg3Tso5FwText[(TG3_TSO5_FW_TEXT_LEN / 4) + 1] = { |
| 5437 | 0x0c004003, 0x00000000, 0x00010f04, 0x00000000, 0x10000003, 0x00000000, |
| 5438 | 0x0000000d, 0x0000000d, 0x3c1d0001, 0x37bde000, 0x03a0f021, 0x3c100001, |
| 5439 | 0x26100000, 0x0c004010, 0x00000000, 0x0000000d, 0x27bdffe0, 0x3c04fefe, |
| 5440 | 0xafbf0018, 0x0c0042e8, 0x34840002, 0x0c004364, 0x00000000, 0x3c030001, |
| 5441 | 0x90630f34, 0x24020002, 0x3c040001, 0x24840e9c, 0x14620003, 0x24050001, |
| 5442 | 0x3c040001, 0x24840e90, 0x24060002, 0x00003821, 0xafa00010, 0x0c004378, |
| 5443 | 0xafa00014, 0x0c00402c, 0x00000000, 0x8fbf0018, 0x03e00008, 0x27bd0020, |
| 5444 | 0x00000000, 0x00000000, 0x27bdffe0, 0xafbf001c, 0xafb20018, 0xafb10014, |
| 5445 | 0x0c0042d4, 0xafb00010, 0x3c128000, 0x24110001, 0x8f706810, 0x32020400, |
| 5446 | 0x10400007, 0x00000000, 0x8f641008, 0x00921024, 0x14400003, 0x00000000, |
| 5447 | 0x0c004064, 0x00000000, 0x3c020001, 0x90420f56, 0x10510003, 0x32020200, |
| 5448 | 0x1040fff1, 0x00000000, 0x0c0041b4, 0x00000000, 0x08004034, 0x00000000, |
| 5449 | 0x8fbf001c, 0x8fb20018, 0x8fb10014, 0x8fb00010, 0x03e00008, 0x27bd0020, |
| 5450 | 0x27bdffe0, 0x3c040001, 0x24840eb0, 0x00002821, 0x00003021, 0x00003821, |
| 5451 | 0xafbf0018, 0xafa00010, 0x0c004378, 0xafa00014, 0x0000d021, 0x24020130, |
| 5452 | 0xaf625000, 0x3c010001, 0xa4200f50, 0x3c010001, 0xa0200f57, 0x8fbf0018, |
| 5453 | 0x03e00008, 0x27bd0020, 0x00000000, 0x00000000, 0x3c030001, 0x24630f60, |
| 5454 | 0x90620000, 0x27bdfff0, 0x14400003, 0x0080c021, 0x08004073, 0x00004821, |
| 5455 | 0x3c022000, 0x03021024, 0x10400003, 0x24090002, 0x08004073, 0xa0600000, |
| 5456 | 0x24090001, 0x00181040, 0x30431f80, 0x346f8008, 0x1520004b, 0x25eb0028, |
| 5457 | 0x3c040001, 0x00832021, 0x8c848010, 0x3c050001, 0x24a50f7a, 0x00041402, |
| 5458 | 0xa0a20000, 0x3c010001, 0xa0240f7b, 0x3c020001, 0x00431021, 0x94428014, |
| 5459 | 0x3c010001, 0xa0220f7c, 0x3c0c0001, 0x01836021, 0x8d8c8018, 0x304200ff, |
| 5460 | 0x24420008, 0x000220c3, 0x24020001, 0x3c010001, 0xa0220f60, 0x0124102b, |
| 5461 | 0x1040000c, 0x00003821, 0x24a6000e, 0x01602821, 0x8ca20000, 0x8ca30004, |
| 5462 | 0x24a50008, 0x24e70001, 0xacc20000, 0xacc30004, 0x00e4102b, 0x1440fff8, |
| 5463 | 0x24c60008, 0x00003821, 0x3c080001, 0x25080f7b, 0x91060000, 0x3c020001, |
| 5464 | 0x90420f7c, 0x2503000d, 0x00c32821, 0x00461023, 0x00021fc2, 0x00431021, |
| 5465 | 0x00021043, 0x1840000c, 0x00002021, 0x91020001, 0x00461023, 0x00021fc2, |
| 5466 | 0x00431021, 0x00021843, 0x94a20000, 0x24e70001, 0x00822021, 0x00e3102a, |
| 5467 | 0x1440fffb, 0x24a50002, 0x00041c02, 0x3082ffff, 0x00622021, 0x00041402, |
| 5468 | 0x00822021, 0x3c02ffff, 0x01821024, 0x3083ffff, 0x00431025, 0x3c010001, |
| 5469 | 0x080040fa, 0xac220f80, 0x3c050001, 0x24a50f7c, 0x90a20000, 0x3c0c0001, |
| 5470 | 0x01836021, 0x8d8c8018, 0x000220c2, 0x1080000e, 0x00003821, 0x01603021, |
| 5471 | 0x24a5000c, 0x8ca20000, 0x8ca30004, 0x24a50008, 0x24e70001, 0xacc20000, |
| 5472 | 0xacc30004, 0x00e4102b, 0x1440fff8, 0x24c60008, 0x3c050001, 0x24a50f7c, |
| 5473 | 0x90a20000, 0x30430007, 0x24020004, 0x10620011, 0x28620005, 0x10400005, |
| 5474 | 0x24020002, 0x10620008, 0x000710c0, 0x080040fa, 0x00000000, 0x24020006, |
| 5475 | 0x1062000e, 0x000710c0, 0x080040fa, 0x00000000, 0x00a21821, 0x9463000c, |
| 5476 | 0x004b1021, 0x080040fa, 0xa4430000, 0x000710c0, 0x00a21821, 0x8c63000c, |
| 5477 | 0x004b1021, 0x080040fa, 0xac430000, 0x00a21821, 0x8c63000c, 0x004b2021, |
| 5478 | 0x00a21021, 0xac830000, 0x94420010, 0xa4820004, 0x95e70006, 0x3c020001, |
| 5479 | 0x90420f7c, 0x3c030001, 0x90630f7a, 0x00e2c823, 0x3c020001, 0x90420f7b, |
| 5480 | 0x24630028, 0x01e34021, 0x24420028, 0x15200012, 0x01e23021, 0x94c2000c, |
| 5481 | 0x3c010001, 0xa4220f78, 0x94c20004, 0x94c30006, 0x3c010001, 0xa4200f76, |
| 5482 | 0x3c010001, 0xa4200f72, 0x00021400, 0x00431025, 0x3c010001, 0xac220f6c, |
| 5483 | 0x95020004, 0x3c010001, 0x08004124, 0xa4220f70, 0x3c020001, 0x94420f70, |
| 5484 | 0x3c030001, 0x94630f72, 0x00431021, 0xa5020004, 0x3c020001, 0x94420f6c, |
| 5485 | 0xa4c20004, 0x3c020001, 0x8c420f6c, 0xa4c20006, 0x3c040001, 0x94840f72, |
| 5486 | 0x3c020001, 0x94420f70, 0x3c0a0001, 0x954a0f76, 0x00441821, 0x3063ffff, |
| 5487 | 0x0062182a, 0x24020002, 0x1122000b, 0x00832023, 0x3c030001, 0x94630f78, |
| 5488 | 0x30620009, 0x10400006, 0x3062fff6, 0xa4c2000c, 0x3c020001, 0x94420f78, |
| 5489 | 0x30420009, 0x01425023, 0x24020001, 0x1122001b, 0x29220002, 0x50400005, |
| 5490 | 0x24020002, 0x11200007, 0x31a2ffff, 0x08004197, 0x00000000, 0x1122001d, |
| 5491 | 0x24020016, 0x08004197, 0x31a2ffff, 0x3c0e0001, 0x95ce0f80, 0x10800005, |
| 5492 | 0x01806821, 0x01c42021, 0x00041c02, 0x3082ffff, 0x00627021, 0x000e1027, |
| 5493 | 0xa502000a, 0x3c030001, 0x90630f7b, 0x31a2ffff, 0x00e21021, 0x0800418d, |
| 5494 | 0x00432023, 0x3c020001, 0x94420f80, 0x00442021, 0x00041c02, 0x3082ffff, |
| 5495 | 0x00622021, 0x00807021, 0x00041027, 0x08004185, 0xa502000a, 0x3c050001, |
| 5496 | 0x24a50f7a, 0x90a30000, 0x14620002, 0x24e2fff2, 0xa5e20034, 0x90a20000, |
| 5497 | 0x00e21023, 0xa5020002, 0x3c030001, 0x94630f80, 0x3c020001, 0x94420f5a, |
| 5498 | 0x30e5ffff, 0x00641821, 0x00451023, 0x00622023, 0x00041c02, 0x3082ffff, |
| 5499 | 0x00622021, 0x00041027, 0xa502000a, 0x3c030001, 0x90630f7c, 0x24620001, |
| 5500 | 0x14a20005, 0x00807021, 0x01631021, 0x90420000, 0x08004185, 0x00026200, |
| 5501 | 0x24620002, 0x14a20003, 0x306200fe, 0x004b1021, 0x944c0000, 0x3c020001, |
| 5502 | 0x94420f82, 0x3183ffff, 0x3c040001, 0x90840f7b, 0x00431021, 0x00e21021, |
| 5503 | 0x00442023, 0x008a2021, 0x00041c02, 0x3082ffff, 0x00622021, 0x00041402, |
| 5504 | 0x00822021, 0x00806821, 0x00041027, 0xa4c20010, 0x31a2ffff, 0x000e1c00, |
| 5505 | 0x00431025, 0x3c040001, 0x24840f72, 0xade20010, 0x94820000, 0x3c050001, |
| 5506 | 0x94a50f76, 0x3c030001, 0x8c630f6c, 0x24420001, 0x00b92821, 0xa4820000, |
| 5507 | 0x3322ffff, 0x00622021, 0x0083182b, 0x3c010001, 0xa4250f76, 0x10600003, |
| 5508 | 0x24a2ffff, 0x3c010001, 0xa4220f76, 0x3c024000, 0x03021025, 0x3c010001, |
| 5509 | 0xac240f6c, 0xaf621008, 0x03e00008, 0x27bd0010, 0x3c030001, 0x90630f56, |
| 5510 | 0x27bdffe8, 0x24020001, 0xafbf0014, 0x10620026, 0xafb00010, 0x8f620cf4, |
| 5511 | 0x2442ffff, 0x3042007f, 0x00021100, 0x8c434000, 0x3c010001, 0xac230f64, |
| 5512 | 0x8c434008, 0x24444000, 0x8c5c4004, 0x30620040, 0x14400002, 0x24020088, |
| 5513 | 0x24020008, 0x3c010001, 0xa4220f68, 0x30620004, 0x10400005, 0x24020001, |
| 5514 | 0x3c010001, 0xa0220f57, 0x080041d5, 0x00031402, 0x3c010001, 0xa0200f57, |
| 5515 | 0x00031402, 0x3c010001, 0xa4220f54, 0x9483000c, 0x24020001, 0x3c010001, |
| 5516 | 0xa4200f50, 0x3c010001, 0xa0220f56, 0x3c010001, 0xa4230f62, 0x24020001, |
| 5517 | 0x1342001e, 0x00000000, 0x13400005, 0x24020003, 0x13420067, 0x00000000, |
| 5518 | 0x080042cf, 0x00000000, 0x3c020001, 0x94420f62, 0x241a0001, 0x3c010001, |
| 5519 | 0xa4200f5e, 0x3c010001, 0xa4200f52, 0x304407ff, 0x00021bc2, 0x00031823, |
| 5520 | 0x3063003e, 0x34630036, 0x00021242, 0x3042003c, 0x00621821, 0x3c010001, |
| 5521 | 0xa4240f58, 0x00832021, 0x24630030, 0x3c010001, 0xa4240f5a, 0x3c010001, |
| 5522 | 0xa4230f5c, 0x3c060001, 0x24c60f52, 0x94c50000, 0x94c30002, 0x3c040001, |
| 5523 | 0x94840f5a, 0x00651021, 0x0044102a, 0x10400013, 0x3c108000, 0x00a31021, |
| 5524 | 0xa4c20000, 0x3c02a000, 0xaf620cf4, 0x3c010001, 0xa0200f56, 0x8f641008, |
| 5525 | 0x00901024, 0x14400003, 0x00000000, 0x0c004064, 0x00000000, 0x8f620cf4, |
| 5526 | 0x00501024, 0x104000b7, 0x00000000, 0x0800420f, 0x00000000, 0x3c030001, |
| 5527 | 0x94630f50, 0x00851023, 0xa4c40000, 0x00621821, 0x3042ffff, 0x3c010001, |
| 5528 | 0xa4230f50, 0xaf620ce8, 0x3c020001, 0x94420f68, 0x34420024, 0xaf620cec, |
| 5529 | 0x94c30002, 0x3c020001, 0x94420f50, 0x14620012, 0x3c028000, 0x3c108000, |
| 5530 | 0x3c02a000, 0xaf620cf4, 0x3c010001, 0xa0200f56, 0x8f641008, 0x00901024, |
| 5531 | 0x14400003, 0x00000000, 0x0c004064, 0x00000000, 0x8f620cf4, 0x00501024, |
| 5532 | 0x1440fff7, 0x00000000, 0x080042cf, 0x241a0003, 0xaf620cf4, 0x3c108000, |
| 5533 | 0x8f641008, 0x00901024, 0x14400003, 0x00000000, 0x0c004064, 0x00000000, |
| 5534 | 0x8f620cf4, 0x00501024, 0x1440fff7, 0x00000000, 0x080042cf, 0x241a0003, |
| 5535 | 0x3c070001, 0x24e70f50, 0x94e20000, 0x03821021, 0xaf620ce0, 0x3c020001, |
| 5536 | 0x8c420f64, 0xaf620ce4, 0x3c050001, 0x94a50f54, 0x94e30000, 0x3c040001, |
| 5537 | 0x94840f58, 0x3c020001, 0x94420f5e, 0x00a32823, 0x00822023, 0x30a6ffff, |
| 5538 | 0x3083ffff, 0x00c3102b, 0x14400043, 0x00000000, 0x3c020001, 0x94420f5c, |
| 5539 | 0x00021400, 0x00621025, 0xaf620ce8, 0x94e20000, 0x3c030001, 0x94630f54, |
| 5540 | 0x00441021, 0xa4e20000, 0x3042ffff, 0x14430021, 0x3c020008, 0x3c020001, |
| 5541 | 0x90420f57, 0x10400006, 0x3c03000c, 0x3c020001, 0x94420f68, 0x34630624, |
| 5542 | 0x0800427c, 0x0000d021, 0x3c020001, 0x94420f68, 0x3c030008, 0x34630624, |
| 5543 | 0x00431025, 0xaf620cec, 0x3c108000, 0x3c02a000, 0xaf620cf4, 0x3c010001, |
| 5544 | 0xa0200f56, 0x8f641008, 0x00901024, 0x14400003, 0x00000000, 0x0c004064, |
| 5545 | 0x00000000, 0x8f620cf4, 0x00501024, 0x10400015, 0x00000000, 0x08004283, |
| 5546 | 0x00000000, 0x3c030001, 0x94630f68, 0x34420624, 0x3c108000, 0x00621825, |
| 5547 | 0x3c028000, 0xaf630cec, 0xaf620cf4, 0x8f641008, 0x00901024, 0x14400003, |
| 5548 | 0x00000000, 0x0c004064, 0x00000000, 0x8f620cf4, 0x00501024, 0x1440fff7, |
| 5549 | 0x00000000, 0x3c010001, 0x080042cf, 0xa4200f5e, 0x3c020001, 0x94420f5c, |
| 5550 | 0x00021400, 0x00c21025, 0xaf620ce8, 0x3c020001, 0x90420f57, 0x10400009, |
| 5551 | 0x3c03000c, 0x3c020001, 0x94420f68, 0x34630624, 0x0000d021, 0x00431025, |
| 5552 | 0xaf620cec, 0x080042c1, 0x3c108000, 0x3c020001, 0x94420f68, 0x3c030008, |
| 5553 | 0x34630604, 0x00431025, 0xaf620cec, 0x3c020001, 0x94420f5e, 0x00451021, |
| 5554 | 0x3c010001, 0xa4220f5e, 0x3c108000, 0x3c02a000, 0xaf620cf4, 0x3c010001, |
| 5555 | 0xa0200f56, 0x8f641008, 0x00901024, 0x14400003, 0x00000000, 0x0c004064, |
| 5556 | 0x00000000, 0x8f620cf4, 0x00501024, 0x1440fff7, 0x00000000, 0x8fbf0014, |
| 5557 | 0x8fb00010, 0x03e00008, 0x27bd0018, 0x00000000, 0x27bdffe0, 0x3c040001, |
| 5558 | 0x24840ec0, 0x00002821, 0x00003021, 0x00003821, 0xafbf0018, 0xafa00010, |
| 5559 | 0x0c004378, 0xafa00014, 0x0000d021, 0x24020130, 0xaf625000, 0x3c010001, |
| 5560 | 0xa4200f50, 0x3c010001, 0xa0200f57, 0x8fbf0018, 0x03e00008, 0x27bd0020, |
| 5561 | 0x27bdffe8, 0x3c1bc000, 0xafbf0014, 0xafb00010, 0xaf60680c, 0x8f626804, |
| 5562 | 0x34420082, 0xaf626804, 0x8f634000, 0x24020b50, 0x3c010001, 0xac220f20, |
| 5563 | 0x24020b78, 0x3c010001, 0xac220f30, 0x34630002, 0xaf634000, 0x0c004315, |
| 5564 | 0x00808021, 0x3c010001, 0xa0220f34, 0x304200ff, 0x24030002, 0x14430005, |
| 5565 | 0x00000000, 0x3c020001, 0x8c420f20, 0x08004308, 0xac5000c0, 0x3c020001, |
| 5566 | 0x8c420f20, 0xac5000bc, 0x8f624434, 0x8f634438, 0x8f644410, 0x3c010001, |
| 5567 | 0xac220f28, 0x3c010001, 0xac230f38, 0x3c010001, 0xac240f24, 0x8fbf0014, |
| 5568 | 0x8fb00010, 0x03e00008, 0x27bd0018, 0x03e00008, 0x24020001, 0x27bdfff8, |
| 5569 | 0x18800009, 0x00002821, 0x8f63680c, 0x8f62680c, 0x1043fffe, 0x00000000, |
| 5570 | 0x24a50001, 0x00a4102a, 0x1440fff9, 0x00000000, 0x03e00008, 0x27bd0008, |
| 5571 | 0x8f634450, 0x3c020001, 0x8c420f28, 0x00031c02, 0x0043102b, 0x14400008, |
| 5572 | 0x3c038000, 0x3c040001, 0x8c840f38, 0x8f624450, 0x00021c02, 0x0083102b, |
| 5573 | 0x1040fffc, 0x3c038000, 0xaf634444, 0x8f624444, 0x00431024, 0x1440fffd, |
| 5574 | 0x00000000, 0x8f624448, 0x03e00008, 0x3042ffff, 0x3082ffff, 0x2442e000, |
| 5575 | 0x2c422001, 0x14400003, 0x3c024000, 0x08004347, 0x2402ffff, 0x00822025, |
| 5576 | 0xaf645c38, 0x8f625c30, 0x30420002, 0x1440fffc, 0x00001021, 0x03e00008, |
| 5577 | 0x00000000, 0x8f624450, 0x3c030001, 0x8c630f24, 0x08004350, 0x3042ffff, |
| 5578 | 0x8f624450, 0x3042ffff, 0x0043102b, 0x1440fffc, 0x00000000, 0x03e00008, |
| 5579 | 0x00000000, 0x27bdffe0, 0x00802821, 0x3c040001, 0x24840ed0, 0x00003021, |
| 5580 | 0x00003821, 0xafbf0018, 0xafa00010, 0x0c004378, 0xafa00014, 0x0800435f, |
| 5581 | 0x00000000, 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x3c020001, 0x3442d600, |
| 5582 | 0x3c030001, 0x3463d600, 0x3c040001, 0x3484ddff, 0x3c010001, 0xac220f40, |
| 5583 | 0x24020040, 0x3c010001, 0xac220f44, 0x3c010001, 0xac200f3c, 0xac600000, |
| 5584 | 0x24630004, 0x0083102b, 0x5040fffd, 0xac600000, 0x03e00008, 0x00000000, |
| 5585 | 0x00804821, 0x8faa0010, 0x3c020001, 0x8c420f3c, 0x3c040001, 0x8c840f44, |
| 5586 | 0x8fab0014, 0x24430001, 0x0044102b, 0x3c010001, 0xac230f3c, 0x14400003, |
| 5587 | 0x00004021, 0x3c010001, 0xac200f3c, 0x3c020001, 0x8c420f3c, 0x3c030001, |
| 5588 | 0x8c630f40, 0x91240000, 0x00021140, 0x00431021, 0x00481021, 0x25080001, |
| 5589 | 0xa0440000, 0x29020008, 0x1440fff4, 0x25290001, 0x3c020001, 0x8c420f3c, |
| 5590 | 0x3c030001, 0x8c630f40, 0x8f64680c, 0x00021140, 0x00431021, 0xac440008, |
| 5591 | 0xac45000c, 0xac460010, 0xac470014, 0xac4a0018, 0x03e00008, 0xac4b001c, |
| 5592 | 0x00000000, 0x00000000, 0x00000000, |
| 5593 | }; |
| 5594 | |
| 5595 | static u32 tg3Tso5FwRodata[(TG3_TSO5_FW_RODATA_LEN / 4) + 1] = { |
| 5596 | 0x4d61696e, 0x43707542, 0x00000000, 0x4d61696e, 0x43707541, 0x00000000, |
| 5597 | 0x00000000, 0x00000000, 0x73746b6f, 0x66666c64, 0x00000000, 0x00000000, |
| 5598 | 0x73746b6f, 0x66666c64, 0x00000000, 0x00000000, 0x66617461, 0x6c457272, |
| 5599 | 0x00000000, 0x00000000, 0x00000000, |
| 5600 | }; |
| 5601 | |
| 5602 | static u32 tg3Tso5FwData[(TG3_TSO5_FW_DATA_LEN / 4) + 1] = { |
| 5603 | 0x00000000, 0x73746b6f, 0x66666c64, 0x5f76312e, 0x322e3000, 0x00000000, |
| 5604 | 0x00000000, 0x00000000, 0x00000000, |
| 5605 | }; |
| 5606 | |
| 5607 | /* tp->lock is held. */ |
| 5608 | static int tg3_load_tso_firmware(struct tg3 *tp) |
| 5609 | { |
| 5610 | struct fw_info info; |
| 5611 | unsigned long cpu_base, cpu_scratch_base, cpu_scratch_size; |
| 5612 | int err, i; |
| 5613 | |
| 5614 | if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) |
| 5615 | return 0; |
| 5616 | |
| 5617 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) { |
| 5618 | info.text_base = TG3_TSO5_FW_TEXT_ADDR; |
| 5619 | info.text_len = TG3_TSO5_FW_TEXT_LEN; |
| 5620 | info.text_data = &tg3Tso5FwText[0]; |
| 5621 | info.rodata_base = TG3_TSO5_FW_RODATA_ADDR; |
| 5622 | info.rodata_len = TG3_TSO5_FW_RODATA_LEN; |
| 5623 | info.rodata_data = &tg3Tso5FwRodata[0]; |
| 5624 | info.data_base = TG3_TSO5_FW_DATA_ADDR; |
| 5625 | info.data_len = TG3_TSO5_FW_DATA_LEN; |
| 5626 | info.data_data = &tg3Tso5FwData[0]; |
| 5627 | cpu_base = RX_CPU_BASE; |
| 5628 | cpu_scratch_base = NIC_SRAM_MBUF_POOL_BASE5705; |
| 5629 | cpu_scratch_size = (info.text_len + |
| 5630 | info.rodata_len + |
| 5631 | info.data_len + |
| 5632 | TG3_TSO5_FW_SBSS_LEN + |
| 5633 | TG3_TSO5_FW_BSS_LEN); |
| 5634 | } else { |
| 5635 | info.text_base = TG3_TSO_FW_TEXT_ADDR; |
| 5636 | info.text_len = TG3_TSO_FW_TEXT_LEN; |
| 5637 | info.text_data = &tg3TsoFwText[0]; |
| 5638 | info.rodata_base = TG3_TSO_FW_RODATA_ADDR; |
| 5639 | info.rodata_len = TG3_TSO_FW_RODATA_LEN; |
| 5640 | info.rodata_data = &tg3TsoFwRodata[0]; |
| 5641 | info.data_base = TG3_TSO_FW_DATA_ADDR; |
| 5642 | info.data_len = TG3_TSO_FW_DATA_LEN; |
| 5643 | info.data_data = &tg3TsoFwData[0]; |
| 5644 | cpu_base = TX_CPU_BASE; |
| 5645 | cpu_scratch_base = TX_CPU_SCRATCH_BASE; |
| 5646 | cpu_scratch_size = TX_CPU_SCRATCH_SIZE; |
| 5647 | } |
| 5648 | |
| 5649 | err = tg3_load_firmware_cpu(tp, cpu_base, |
| 5650 | cpu_scratch_base, cpu_scratch_size, |
| 5651 | &info); |
| 5652 | if (err) |
| 5653 | return err; |
| 5654 | |
| 5655 | /* Now startup the cpu. */ |
| 5656 | tw32(cpu_base + CPU_STATE, 0xffffffff); |
| 5657 | tw32_f(cpu_base + CPU_PC, info.text_base); |
| 5658 | |
| 5659 | for (i = 0; i < 5; i++) { |
| 5660 | if (tr32(cpu_base + CPU_PC) == info.text_base) |
| 5661 | break; |
| 5662 | tw32(cpu_base + CPU_STATE, 0xffffffff); |
| 5663 | tw32(cpu_base + CPU_MODE, CPU_MODE_HALT); |
| 5664 | tw32_f(cpu_base + CPU_PC, info.text_base); |
| 5665 | udelay(1000); |
| 5666 | } |
| 5667 | if (i >= 5) { |
| 5668 | printk(KERN_ERR PFX "tg3_load_tso_firmware fails for %s " |
| 5669 | "to set CPU PC, is %08x should be %08x\n", |
| 5670 | tp->dev->name, tr32(cpu_base + CPU_PC), |
| 5671 | info.text_base); |
| 5672 | return -ENODEV; |
| 5673 | } |
| 5674 | tw32(cpu_base + CPU_STATE, 0xffffffff); |
| 5675 | tw32_f(cpu_base + CPU_MODE, 0x00000000); |
| 5676 | return 0; |
| 5677 | } |
| 5678 | |
| 5679 | #endif /* TG3_TSO_SUPPORT != 0 */ |
| 5680 | |
| 5681 | /* tp->lock is held. */ |
| 5682 | static void __tg3_set_mac_addr(struct tg3 *tp) |
| 5683 | { |
| 5684 | u32 addr_high, addr_low; |
| 5685 | int i; |
| 5686 | |
| 5687 | addr_high = ((tp->dev->dev_addr[0] << 8) | |
| 5688 | tp->dev->dev_addr[1]); |
| 5689 | addr_low = ((tp->dev->dev_addr[2] << 24) | |
| 5690 | (tp->dev->dev_addr[3] << 16) | |
| 5691 | (tp->dev->dev_addr[4] << 8) | |
| 5692 | (tp->dev->dev_addr[5] << 0)); |
| 5693 | for (i = 0; i < 4; i++) { |
| 5694 | tw32(MAC_ADDR_0_HIGH + (i * 8), addr_high); |
| 5695 | tw32(MAC_ADDR_0_LOW + (i * 8), addr_low); |
| 5696 | } |
| 5697 | |
| 5698 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 || |
| 5699 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) { |
| 5700 | for (i = 0; i < 12; i++) { |
| 5701 | tw32(MAC_EXTADDR_0_HIGH + (i * 8), addr_high); |
| 5702 | tw32(MAC_EXTADDR_0_LOW + (i * 8), addr_low); |
| 5703 | } |
| 5704 | } |
| 5705 | |
| 5706 | addr_high = (tp->dev->dev_addr[0] + |
| 5707 | tp->dev->dev_addr[1] + |
| 5708 | tp->dev->dev_addr[2] + |
| 5709 | tp->dev->dev_addr[3] + |
| 5710 | tp->dev->dev_addr[4] + |
| 5711 | tp->dev->dev_addr[5]) & |
| 5712 | TX_BACKOFF_SEED_MASK; |
| 5713 | tw32(MAC_TX_BACKOFF_SEED, addr_high); |
| 5714 | } |
| 5715 | |
| 5716 | static int tg3_set_mac_addr(struct net_device *dev, void *p) |
| 5717 | { |
| 5718 | struct tg3 *tp = netdev_priv(dev); |
| 5719 | struct sockaddr *addr = p; |
| 5720 | |
Michael Chan | f9804dd | 2005-09-27 12:13:10 -0700 | [diff] [blame] | 5721 | if (!is_valid_ether_addr(addr->sa_data)) |
| 5722 | return -EINVAL; |
| 5723 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5724 | memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); |
| 5725 | |
Michael Chan | e75f7c9 | 2006-03-20 21:33:26 -0800 | [diff] [blame] | 5726 | if (!netif_running(dev)) |
| 5727 | return 0; |
| 5728 | |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 5729 | spin_lock_bh(&tp->lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5730 | __tg3_set_mac_addr(tp); |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 5731 | spin_unlock_bh(&tp->lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5732 | |
| 5733 | return 0; |
| 5734 | } |
| 5735 | |
| 5736 | /* tp->lock is held. */ |
| 5737 | static void tg3_set_bdinfo(struct tg3 *tp, u32 bdinfo_addr, |
| 5738 | dma_addr_t mapping, u32 maxlen_flags, |
| 5739 | u32 nic_addr) |
| 5740 | { |
| 5741 | tg3_write_mem(tp, |
| 5742 | (bdinfo_addr + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_HIGH), |
| 5743 | ((u64) mapping >> 32)); |
| 5744 | tg3_write_mem(tp, |
| 5745 | (bdinfo_addr + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_LOW), |
| 5746 | ((u64) mapping & 0xffffffff)); |
| 5747 | tg3_write_mem(tp, |
| 5748 | (bdinfo_addr + TG3_BDINFO_MAXLEN_FLAGS), |
| 5749 | maxlen_flags); |
| 5750 | |
| 5751 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) |
| 5752 | tg3_write_mem(tp, |
| 5753 | (bdinfo_addr + TG3_BDINFO_NIC_ADDR), |
| 5754 | nic_addr); |
| 5755 | } |
| 5756 | |
| 5757 | static void __tg3_set_rx_mode(struct net_device *); |
Michael Chan | d244c89 | 2005-07-05 14:42:33 -0700 | [diff] [blame] | 5758 | static void __tg3_set_coalesce(struct tg3 *tp, struct ethtool_coalesce *ec) |
David S. Miller | 15f9850 | 2005-05-18 22:49:26 -0700 | [diff] [blame] | 5759 | { |
| 5760 | tw32(HOSTCC_RXCOL_TICKS, ec->rx_coalesce_usecs); |
| 5761 | tw32(HOSTCC_TXCOL_TICKS, ec->tx_coalesce_usecs); |
| 5762 | tw32(HOSTCC_RXMAX_FRAMES, ec->rx_max_coalesced_frames); |
| 5763 | tw32(HOSTCC_TXMAX_FRAMES, ec->tx_max_coalesced_frames); |
| 5764 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { |
| 5765 | tw32(HOSTCC_RXCOAL_TICK_INT, ec->rx_coalesce_usecs_irq); |
| 5766 | tw32(HOSTCC_TXCOAL_TICK_INT, ec->tx_coalesce_usecs_irq); |
| 5767 | } |
| 5768 | tw32(HOSTCC_RXCOAL_MAXF_INT, ec->rx_max_coalesced_frames_irq); |
| 5769 | tw32(HOSTCC_TXCOAL_MAXF_INT, ec->tx_max_coalesced_frames_irq); |
| 5770 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { |
| 5771 | u32 val = ec->stats_block_coalesce_usecs; |
| 5772 | |
| 5773 | if (!netif_carrier_ok(tp->dev)) |
| 5774 | val = 0; |
| 5775 | |
| 5776 | tw32(HOSTCC_STAT_COAL_TICKS, val); |
| 5777 | } |
| 5778 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5779 | |
| 5780 | /* tp->lock is held. */ |
| 5781 | static int tg3_reset_hw(struct tg3 *tp) |
| 5782 | { |
| 5783 | u32 val, rdmac_mode; |
| 5784 | int i, err, limit; |
| 5785 | |
| 5786 | tg3_disable_ints(tp); |
| 5787 | |
| 5788 | tg3_stop_fw(tp); |
| 5789 | |
| 5790 | tg3_write_sig_pre_reset(tp, RESET_KIND_INIT); |
| 5791 | |
| 5792 | if (tp->tg3_flags & TG3_FLAG_INIT_COMPLETE) { |
Michael Chan | e6de8ad | 2005-05-05 14:42:41 -0700 | [diff] [blame] | 5793 | tg3_abort_hw(tp, 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5794 | } |
| 5795 | |
Michael Chan | d4d2c55 | 2006-03-20 17:47:20 -0800 | [diff] [blame] | 5796 | if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) |
| 5797 | tg3_phy_reset(tp); |
| 5798 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5799 | err = tg3_chip_reset(tp); |
| 5800 | if (err) |
| 5801 | return err; |
| 5802 | |
| 5803 | tg3_write_sig_legacy(tp, RESET_KIND_INIT); |
| 5804 | |
| 5805 | /* This works around an issue with Athlon chipsets on |
| 5806 | * B3 tigon3 silicon. This bit has no effect on any |
| 5807 | * other revision. But do not set this on PCI Express |
| 5808 | * chips. |
| 5809 | */ |
| 5810 | if (!(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) |
| 5811 | tp->pci_clock_ctrl |= CLOCK_CTRL_DELAY_PCI_GRANT; |
| 5812 | tw32_f(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl); |
| 5813 | |
| 5814 | if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0 && |
| 5815 | (tp->tg3_flags & TG3_FLAG_PCIX_MODE)) { |
| 5816 | val = tr32(TG3PCI_PCISTATE); |
| 5817 | val |= PCISTATE_RETRY_SAME_DMA; |
| 5818 | tw32(TG3PCI_PCISTATE, val); |
| 5819 | } |
| 5820 | |
| 5821 | if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5704_BX) { |
| 5822 | /* Enable some hw fixes. */ |
| 5823 | val = tr32(TG3PCI_MSI_DATA); |
| 5824 | val |= (1 << 26) | (1 << 28) | (1 << 29); |
| 5825 | tw32(TG3PCI_MSI_DATA, val); |
| 5826 | } |
| 5827 | |
| 5828 | /* Descriptor ring init may make accesses to the |
| 5829 | * NIC SRAM area to setup the TX descriptors, so we |
| 5830 | * can only do this after the hardware has been |
| 5831 | * successfully reset. |
| 5832 | */ |
| 5833 | tg3_init_rings(tp); |
| 5834 | |
| 5835 | /* This value is determined during the probe time DMA |
| 5836 | * engine test, tg3_test_dma. |
| 5837 | */ |
| 5838 | tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl); |
| 5839 | |
| 5840 | tp->grc_mode &= ~(GRC_MODE_HOST_SENDBDS | |
| 5841 | GRC_MODE_4X_NIC_SEND_RINGS | |
| 5842 | GRC_MODE_NO_TX_PHDR_CSUM | |
| 5843 | GRC_MODE_NO_RX_PHDR_CSUM); |
| 5844 | tp->grc_mode |= GRC_MODE_HOST_SENDBDS; |
Michael Chan | d2d746f | 2006-04-06 21:45:39 -0700 | [diff] [blame] | 5845 | |
| 5846 | /* Pseudo-header checksum is done by hardware logic and not |
| 5847 | * the offload processers, so make the chip do the pseudo- |
| 5848 | * header checksums on receive. For transmit it is more |
| 5849 | * convenient to do the pseudo-header checksum in software |
| 5850 | * as Linux does that on transmit for us in all cases. |
| 5851 | */ |
| 5852 | tp->grc_mode |= GRC_MODE_NO_TX_PHDR_CSUM; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5853 | |
| 5854 | tw32(GRC_MODE, |
| 5855 | tp->grc_mode | |
| 5856 | (GRC_MODE_IRQ_ON_MAC_ATTN | GRC_MODE_HOST_STACKUP)); |
| 5857 | |
| 5858 | /* Setup the timer prescalar register. Clock is always 66Mhz. */ |
| 5859 | val = tr32(GRC_MISC_CFG); |
| 5860 | val &= ~0xff; |
| 5861 | val |= (65 << GRC_MISC_CFG_PRESCALAR_SHIFT); |
| 5862 | tw32(GRC_MISC_CFG, val); |
| 5863 | |
| 5864 | /* Initialize MBUF/DESC pool. */ |
John W. Linville | cbf4685 | 2005-04-21 17:01:29 -0700 | [diff] [blame] | 5865 | if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5866 | /* Do nothing. */ |
| 5867 | } else if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705) { |
| 5868 | tw32(BUFMGR_MB_POOL_ADDR, NIC_SRAM_MBUF_POOL_BASE); |
| 5869 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) |
| 5870 | tw32(BUFMGR_MB_POOL_SIZE, NIC_SRAM_MBUF_POOL_SIZE64); |
| 5871 | else |
| 5872 | tw32(BUFMGR_MB_POOL_SIZE, NIC_SRAM_MBUF_POOL_SIZE96); |
| 5873 | tw32(BUFMGR_DMA_DESC_POOL_ADDR, NIC_SRAM_DMA_DESC_POOL_BASE); |
| 5874 | tw32(BUFMGR_DMA_DESC_POOL_SIZE, NIC_SRAM_DMA_DESC_POOL_SIZE); |
| 5875 | } |
| 5876 | #if TG3_TSO_SUPPORT != 0 |
| 5877 | else if (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) { |
| 5878 | int fw_len; |
| 5879 | |
| 5880 | fw_len = (TG3_TSO5_FW_TEXT_LEN + |
| 5881 | TG3_TSO5_FW_RODATA_LEN + |
| 5882 | TG3_TSO5_FW_DATA_LEN + |
| 5883 | TG3_TSO5_FW_SBSS_LEN + |
| 5884 | TG3_TSO5_FW_BSS_LEN); |
| 5885 | fw_len = (fw_len + (0x80 - 1)) & ~(0x80 - 1); |
| 5886 | tw32(BUFMGR_MB_POOL_ADDR, |
| 5887 | NIC_SRAM_MBUF_POOL_BASE5705 + fw_len); |
| 5888 | tw32(BUFMGR_MB_POOL_SIZE, |
| 5889 | NIC_SRAM_MBUF_POOL_SIZE5705 - fw_len - 0xa00); |
| 5890 | } |
| 5891 | #endif |
| 5892 | |
Michael Chan | 0f893dc | 2005-07-25 12:30:38 -0700 | [diff] [blame] | 5893 | if (tp->dev->mtu <= ETH_DATA_LEN) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5894 | tw32(BUFMGR_MB_RDMA_LOW_WATER, |
| 5895 | tp->bufmgr_config.mbuf_read_dma_low_water); |
| 5896 | tw32(BUFMGR_MB_MACRX_LOW_WATER, |
| 5897 | tp->bufmgr_config.mbuf_mac_rx_low_water); |
| 5898 | tw32(BUFMGR_MB_HIGH_WATER, |
| 5899 | tp->bufmgr_config.mbuf_high_water); |
| 5900 | } else { |
| 5901 | tw32(BUFMGR_MB_RDMA_LOW_WATER, |
| 5902 | tp->bufmgr_config.mbuf_read_dma_low_water_jumbo); |
| 5903 | tw32(BUFMGR_MB_MACRX_LOW_WATER, |
| 5904 | tp->bufmgr_config.mbuf_mac_rx_low_water_jumbo); |
| 5905 | tw32(BUFMGR_MB_HIGH_WATER, |
| 5906 | tp->bufmgr_config.mbuf_high_water_jumbo); |
| 5907 | } |
| 5908 | tw32(BUFMGR_DMA_LOW_WATER, |
| 5909 | tp->bufmgr_config.dma_low_water); |
| 5910 | tw32(BUFMGR_DMA_HIGH_WATER, |
| 5911 | tp->bufmgr_config.dma_high_water); |
| 5912 | |
| 5913 | tw32(BUFMGR_MODE, BUFMGR_MODE_ENABLE | BUFMGR_MODE_ATTN_ENABLE); |
| 5914 | for (i = 0; i < 2000; i++) { |
| 5915 | if (tr32(BUFMGR_MODE) & BUFMGR_MODE_ENABLE) |
| 5916 | break; |
| 5917 | udelay(10); |
| 5918 | } |
| 5919 | if (i >= 2000) { |
| 5920 | printk(KERN_ERR PFX "tg3_reset_hw cannot enable BUFMGR for %s.\n", |
| 5921 | tp->dev->name); |
| 5922 | return -ENODEV; |
| 5923 | } |
| 5924 | |
| 5925 | /* Setup replenish threshold. */ |
| 5926 | tw32(RCVBDI_STD_THRESH, tp->rx_pending / 8); |
| 5927 | |
| 5928 | /* Initialize TG3_BDINFO's at: |
| 5929 | * RCVDBDI_STD_BD: standard eth size rx ring |
| 5930 | * RCVDBDI_JUMBO_BD: jumbo frame rx ring |
| 5931 | * RCVDBDI_MINI_BD: small frame rx ring (??? does not work) |
| 5932 | * |
| 5933 | * like so: |
| 5934 | * TG3_BDINFO_HOST_ADDR: high/low parts of DMA address of ring |
| 5935 | * TG3_BDINFO_MAXLEN_FLAGS: (rx max buffer size << 16) | |
| 5936 | * ring attribute flags |
| 5937 | * TG3_BDINFO_NIC_ADDR: location of descriptors in nic SRAM |
| 5938 | * |
| 5939 | * Standard receive ring @ NIC_SRAM_RX_BUFFER_DESC, 512 entries. |
| 5940 | * Jumbo receive ring @ NIC_SRAM_RX_JUMBO_BUFFER_DESC, 256 entries. |
| 5941 | * |
| 5942 | * The size of each ring is fixed in the firmware, but the location is |
| 5943 | * configurable. |
| 5944 | */ |
| 5945 | tw32(RCVDBDI_STD_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_HIGH, |
| 5946 | ((u64) tp->rx_std_mapping >> 32)); |
| 5947 | tw32(RCVDBDI_STD_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_LOW, |
| 5948 | ((u64) tp->rx_std_mapping & 0xffffffff)); |
| 5949 | tw32(RCVDBDI_STD_BD + TG3_BDINFO_NIC_ADDR, |
| 5950 | NIC_SRAM_RX_BUFFER_DESC); |
| 5951 | |
| 5952 | /* Don't even try to program the JUMBO/MINI buffer descriptor |
| 5953 | * configs on 5705. |
| 5954 | */ |
| 5955 | if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { |
| 5956 | tw32(RCVDBDI_STD_BD + TG3_BDINFO_MAXLEN_FLAGS, |
| 5957 | RX_STD_MAX_SIZE_5705 << BDINFO_FLAGS_MAXLEN_SHIFT); |
| 5958 | } else { |
| 5959 | tw32(RCVDBDI_STD_BD + TG3_BDINFO_MAXLEN_FLAGS, |
| 5960 | RX_STD_MAX_SIZE << BDINFO_FLAGS_MAXLEN_SHIFT); |
| 5961 | |
| 5962 | tw32(RCVDBDI_MINI_BD + TG3_BDINFO_MAXLEN_FLAGS, |
| 5963 | BDINFO_FLAGS_DISABLED); |
| 5964 | |
| 5965 | /* Setup replenish threshold. */ |
| 5966 | tw32(RCVBDI_JUMBO_THRESH, tp->rx_jumbo_pending / 8); |
| 5967 | |
Michael Chan | 0f893dc | 2005-07-25 12:30:38 -0700 | [diff] [blame] | 5968 | if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5969 | tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_HIGH, |
| 5970 | ((u64) tp->rx_jumbo_mapping >> 32)); |
| 5971 | tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_LOW, |
| 5972 | ((u64) tp->rx_jumbo_mapping & 0xffffffff)); |
| 5973 | tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_MAXLEN_FLAGS, |
| 5974 | RX_JUMBO_MAX_SIZE << BDINFO_FLAGS_MAXLEN_SHIFT); |
| 5975 | tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_NIC_ADDR, |
| 5976 | NIC_SRAM_RX_JUMBO_BUFFER_DESC); |
| 5977 | } else { |
| 5978 | tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_MAXLEN_FLAGS, |
| 5979 | BDINFO_FLAGS_DISABLED); |
| 5980 | } |
| 5981 | |
| 5982 | } |
| 5983 | |
| 5984 | /* There is only one send ring on 5705/5750, no need to explicitly |
| 5985 | * disable the others. |
| 5986 | */ |
| 5987 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { |
| 5988 | /* Clear out send RCB ring in SRAM. */ |
| 5989 | for (i = NIC_SRAM_SEND_RCB; i < NIC_SRAM_RCV_RET_RCB; i += TG3_BDINFO_SIZE) |
| 5990 | tg3_write_mem(tp, i + TG3_BDINFO_MAXLEN_FLAGS, |
| 5991 | BDINFO_FLAGS_DISABLED); |
| 5992 | } |
| 5993 | |
| 5994 | tp->tx_prod = 0; |
| 5995 | tp->tx_cons = 0; |
| 5996 | tw32_mailbox(MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW, 0); |
| 5997 | tw32_tx_mbox(MAILBOX_SNDNIC_PROD_IDX_0 + TG3_64BIT_REG_LOW, 0); |
| 5998 | |
| 5999 | tg3_set_bdinfo(tp, NIC_SRAM_SEND_RCB, |
| 6000 | tp->tx_desc_mapping, |
| 6001 | (TG3_TX_RING_SIZE << |
| 6002 | BDINFO_FLAGS_MAXLEN_SHIFT), |
| 6003 | NIC_SRAM_TX_BUFFER_DESC); |
| 6004 | |
| 6005 | /* There is only one receive return ring on 5705/5750, no need |
| 6006 | * to explicitly disable the others. |
| 6007 | */ |
| 6008 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { |
| 6009 | for (i = NIC_SRAM_RCV_RET_RCB; i < NIC_SRAM_STATS_BLK; |
| 6010 | i += TG3_BDINFO_SIZE) { |
| 6011 | tg3_write_mem(tp, i + TG3_BDINFO_MAXLEN_FLAGS, |
| 6012 | BDINFO_FLAGS_DISABLED); |
| 6013 | } |
| 6014 | } |
| 6015 | |
| 6016 | tp->rx_rcb_ptr = 0; |
| 6017 | tw32_rx_mbox(MAILBOX_RCVRET_CON_IDX_0 + TG3_64BIT_REG_LOW, 0); |
| 6018 | |
| 6019 | tg3_set_bdinfo(tp, NIC_SRAM_RCV_RET_RCB, |
| 6020 | tp->rx_rcb_mapping, |
| 6021 | (TG3_RX_RCB_RING_SIZE(tp) << |
| 6022 | BDINFO_FLAGS_MAXLEN_SHIFT), |
| 6023 | 0); |
| 6024 | |
| 6025 | tp->rx_std_ptr = tp->rx_pending; |
| 6026 | tw32_rx_mbox(MAILBOX_RCV_STD_PROD_IDX + TG3_64BIT_REG_LOW, |
| 6027 | tp->rx_std_ptr); |
| 6028 | |
Michael Chan | 0f893dc | 2005-07-25 12:30:38 -0700 | [diff] [blame] | 6029 | tp->rx_jumbo_ptr = (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) ? |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6030 | tp->rx_jumbo_pending : 0; |
| 6031 | tw32_rx_mbox(MAILBOX_RCV_JUMBO_PROD_IDX + TG3_64BIT_REG_LOW, |
| 6032 | tp->rx_jumbo_ptr); |
| 6033 | |
| 6034 | /* Initialize MAC address and backoff seed. */ |
| 6035 | __tg3_set_mac_addr(tp); |
| 6036 | |
| 6037 | /* MTU + ethernet header + FCS + optional VLAN tag */ |
| 6038 | tw32(MAC_RX_MTU_SIZE, tp->dev->mtu + ETH_HLEN + 8); |
| 6039 | |
| 6040 | /* The slot time is changed by tg3_setup_phy if we |
| 6041 | * run at gigabit with half duplex. |
| 6042 | */ |
| 6043 | tw32(MAC_TX_LENGTHS, |
| 6044 | (2 << TX_LENGTHS_IPG_CRS_SHIFT) | |
| 6045 | (6 << TX_LENGTHS_IPG_SHIFT) | |
| 6046 | (32 << TX_LENGTHS_SLOT_TIME_SHIFT)); |
| 6047 | |
| 6048 | /* Receive rules. */ |
| 6049 | tw32(MAC_RCV_RULE_CFG, RCV_RULE_CFG_DEFAULT_CLASS); |
| 6050 | tw32(RCVLPC_CONFIG, 0x0181); |
| 6051 | |
| 6052 | /* Calculate RDMAC_MODE setting early, we need it to determine |
| 6053 | * the RCVLPC_STATE_ENABLE mask. |
| 6054 | */ |
| 6055 | rdmac_mode = (RDMAC_MODE_ENABLE | RDMAC_MODE_TGTABORT_ENAB | |
| 6056 | RDMAC_MODE_MSTABORT_ENAB | RDMAC_MODE_PARITYERR_ENAB | |
| 6057 | RDMAC_MODE_ADDROFLOW_ENAB | RDMAC_MODE_FIFOOFLOW_ENAB | |
| 6058 | RDMAC_MODE_FIFOURUN_ENAB | RDMAC_MODE_FIFOOREAD_ENAB | |
| 6059 | RDMAC_MODE_LNGREAD_ENAB); |
| 6060 | if (tp->tg3_flags & TG3_FLAG_SPLIT_MODE) |
| 6061 | rdmac_mode |= RDMAC_MODE_SPLIT_ENABLE; |
Michael Chan | 85e94ce | 2005-04-21 17:05:28 -0700 | [diff] [blame] | 6062 | |
| 6063 | /* If statement applies to 5705 and 5750 PCI devices only */ |
| 6064 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 && |
| 6065 | tp->pci_chip_rev_id != CHIPREV_ID_5705_A0) || |
| 6066 | (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6067 | if (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE && |
| 6068 | (tp->pci_chip_rev_id == CHIPREV_ID_5705_A1 || |
| 6069 | tp->pci_chip_rev_id == CHIPREV_ID_5705_A2)) { |
| 6070 | rdmac_mode |= RDMAC_MODE_FIFO_SIZE_128; |
| 6071 | } else if (!(tr32(TG3PCI_PCISTATE) & PCISTATE_BUS_SPEED_HIGH) && |
| 6072 | !(tp->tg3_flags2 & TG3_FLG2_IS_5788)) { |
| 6073 | rdmac_mode |= RDMAC_MODE_FIFO_LONG_BURST; |
| 6074 | } |
| 6075 | } |
| 6076 | |
Michael Chan | 85e94ce | 2005-04-21 17:05:28 -0700 | [diff] [blame] | 6077 | if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) |
| 6078 | rdmac_mode |= RDMAC_MODE_FIFO_LONG_BURST; |
| 6079 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6080 | #if TG3_TSO_SUPPORT != 0 |
| 6081 | if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) |
| 6082 | rdmac_mode |= (1 << 27); |
| 6083 | #endif |
| 6084 | |
| 6085 | /* Receive/send statistics. */ |
| 6086 | if ((rdmac_mode & RDMAC_MODE_FIFO_SIZE_128) && |
| 6087 | (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE)) { |
| 6088 | val = tr32(RCVLPC_STATS_ENABLE); |
| 6089 | val &= ~RCVLPC_STATSENAB_LNGBRST_RFIX; |
| 6090 | tw32(RCVLPC_STATS_ENABLE, val); |
| 6091 | } else { |
| 6092 | tw32(RCVLPC_STATS_ENABLE, 0xffffff); |
| 6093 | } |
| 6094 | tw32(RCVLPC_STATSCTRL, RCVLPC_STATSCTRL_ENABLE); |
| 6095 | tw32(SNDDATAI_STATSENAB, 0xffffff); |
| 6096 | tw32(SNDDATAI_STATSCTRL, |
| 6097 | (SNDDATAI_SCTRL_ENABLE | |
| 6098 | SNDDATAI_SCTRL_FASTUPD)); |
| 6099 | |
| 6100 | /* Setup host coalescing engine. */ |
| 6101 | tw32(HOSTCC_MODE, 0); |
| 6102 | for (i = 0; i < 2000; i++) { |
| 6103 | if (!(tr32(HOSTCC_MODE) & HOSTCC_MODE_ENABLE)) |
| 6104 | break; |
| 6105 | udelay(10); |
| 6106 | } |
| 6107 | |
Michael Chan | d244c89 | 2005-07-05 14:42:33 -0700 | [diff] [blame] | 6108 | __tg3_set_coalesce(tp, &tp->coal); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6109 | |
| 6110 | /* set status block DMA address */ |
| 6111 | tw32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH, |
| 6112 | ((u64) tp->status_mapping >> 32)); |
| 6113 | tw32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_LOW, |
| 6114 | ((u64) tp->status_mapping & 0xffffffff)); |
| 6115 | |
| 6116 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { |
| 6117 | /* Status/statistics block address. See tg3_timer, |
| 6118 | * the tg3_periodic_fetch_stats call there, and |
| 6119 | * tg3_get_stats to see how this works for 5705/5750 chips. |
| 6120 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6121 | tw32(HOSTCC_STATS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH, |
| 6122 | ((u64) tp->stats_mapping >> 32)); |
| 6123 | tw32(HOSTCC_STATS_BLK_HOST_ADDR + TG3_64BIT_REG_LOW, |
| 6124 | ((u64) tp->stats_mapping & 0xffffffff)); |
| 6125 | tw32(HOSTCC_STATS_BLK_NIC_ADDR, NIC_SRAM_STATS_BLK); |
| 6126 | tw32(HOSTCC_STATUS_BLK_NIC_ADDR, NIC_SRAM_STATUS_BLK); |
| 6127 | } |
| 6128 | |
| 6129 | tw32(HOSTCC_MODE, HOSTCC_MODE_ENABLE | tp->coalesce_mode); |
| 6130 | |
| 6131 | tw32(RCVCC_MODE, RCVCC_MODE_ENABLE | RCVCC_MODE_ATTN_ENABLE); |
| 6132 | tw32(RCVLPC_MODE, RCVLPC_MODE_ENABLE); |
| 6133 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) |
| 6134 | tw32(RCVLSC_MODE, RCVLSC_MODE_ENABLE | RCVLSC_MODE_ATTN_ENABLE); |
| 6135 | |
| 6136 | /* Clear statistics/status block in chip, and status block in ram. */ |
| 6137 | for (i = NIC_SRAM_STATS_BLK; |
| 6138 | i < NIC_SRAM_STATUS_BLK + TG3_HW_STATUS_SIZE; |
| 6139 | i += sizeof(u32)) { |
| 6140 | tg3_write_mem(tp, i, 0); |
| 6141 | udelay(40); |
| 6142 | } |
| 6143 | memset(tp->hw_status, 0, TG3_HW_STATUS_SIZE); |
| 6144 | |
Michael Chan | c94e394 | 2005-09-27 12:12:42 -0700 | [diff] [blame] | 6145 | if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) { |
| 6146 | tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT; |
| 6147 | /* reset to prevent losing 1st rx packet intermittently */ |
| 6148 | tw32_f(MAC_RX_MODE, RX_MODE_RESET); |
| 6149 | udelay(10); |
| 6150 | } |
| 6151 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6152 | tp->mac_mode = MAC_MODE_TXSTAT_ENABLE | MAC_MODE_RXSTAT_ENABLE | |
| 6153 | MAC_MODE_TDE_ENABLE | MAC_MODE_RDE_ENABLE | MAC_MODE_FHDE_ENABLE; |
| 6154 | tw32_f(MAC_MODE, tp->mac_mode | MAC_MODE_RXSTAT_CLEAR | MAC_MODE_TXSTAT_CLEAR); |
| 6155 | udelay(40); |
| 6156 | |
Michael Chan | 314fba3 | 2005-04-21 17:07:04 -0700 | [diff] [blame] | 6157 | /* tp->grc_local_ctrl is partially set up during tg3_get_invariants(). |
| 6158 | * If TG3_FLAG_EEPROM_WRITE_PROT is set, we should read the |
| 6159 | * register to preserve the GPIO settings for LOMs. The GPIOs, |
| 6160 | * whether used as inputs or outputs, are set by boot code after |
| 6161 | * reset. |
| 6162 | */ |
| 6163 | if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) { |
| 6164 | u32 gpio_mask; |
| 6165 | |
| 6166 | gpio_mask = GRC_LCLCTRL_GPIO_OE0 | GRC_LCLCTRL_GPIO_OE2 | |
| 6167 | GRC_LCLCTRL_GPIO_OUTPUT0 | GRC_LCLCTRL_GPIO_OUTPUT2; |
Michael Chan | 3e7d83b | 2005-04-21 17:10:36 -0700 | [diff] [blame] | 6168 | |
| 6169 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752) |
| 6170 | gpio_mask |= GRC_LCLCTRL_GPIO_OE3 | |
| 6171 | GRC_LCLCTRL_GPIO_OUTPUT3; |
| 6172 | |
Michael Chan | af36e6b | 2006-03-23 01:28:06 -0800 | [diff] [blame] | 6173 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755) |
| 6174 | gpio_mask |= GRC_LCLCTRL_GPIO_UART_SEL; |
| 6175 | |
Michael Chan | 314fba3 | 2005-04-21 17:07:04 -0700 | [diff] [blame] | 6176 | tp->grc_local_ctrl |= tr32(GRC_LOCAL_CTRL) & gpio_mask; |
| 6177 | |
| 6178 | /* GPIO1 must be driven high for eeprom write protect */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6179 | tp->grc_local_ctrl |= (GRC_LCLCTRL_GPIO_OE1 | |
| 6180 | GRC_LCLCTRL_GPIO_OUTPUT1); |
Michael Chan | 314fba3 | 2005-04-21 17:07:04 -0700 | [diff] [blame] | 6181 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6182 | tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl); |
| 6183 | udelay(100); |
| 6184 | |
Michael Chan | 09ee929 | 2005-08-09 20:17:00 -0700 | [diff] [blame] | 6185 | tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0); |
David S. Miller | fac9b83 | 2005-05-18 22:46:34 -0700 | [diff] [blame] | 6186 | tp->last_tag = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6187 | |
| 6188 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { |
| 6189 | tw32_f(DMAC_MODE, DMAC_MODE_ENABLE); |
| 6190 | udelay(40); |
| 6191 | } |
| 6192 | |
| 6193 | val = (WDMAC_MODE_ENABLE | WDMAC_MODE_TGTABORT_ENAB | |
| 6194 | WDMAC_MODE_MSTABORT_ENAB | WDMAC_MODE_PARITYERR_ENAB | |
| 6195 | WDMAC_MODE_ADDROFLOW_ENAB | WDMAC_MODE_FIFOOFLOW_ENAB | |
| 6196 | WDMAC_MODE_FIFOURUN_ENAB | WDMAC_MODE_FIFOOREAD_ENAB | |
| 6197 | WDMAC_MODE_LNGREAD_ENAB); |
| 6198 | |
Michael Chan | 85e94ce | 2005-04-21 17:05:28 -0700 | [diff] [blame] | 6199 | /* If statement applies to 5705 and 5750 PCI devices only */ |
| 6200 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 && |
| 6201 | tp->pci_chip_rev_id != CHIPREV_ID_5705_A0) || |
| 6202 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6203 | if ((tp->tg3_flags & TG3_FLG2_TSO_CAPABLE) && |
| 6204 | (tp->pci_chip_rev_id == CHIPREV_ID_5705_A1 || |
| 6205 | tp->pci_chip_rev_id == CHIPREV_ID_5705_A2)) { |
| 6206 | /* nothing */ |
| 6207 | } else if (!(tr32(TG3PCI_PCISTATE) & PCISTATE_BUS_SPEED_HIGH) && |
| 6208 | !(tp->tg3_flags2 & TG3_FLG2_IS_5788) && |
| 6209 | !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) { |
| 6210 | val |= WDMAC_MODE_RX_ACCEL; |
| 6211 | } |
| 6212 | } |
| 6213 | |
Michael Chan | d9ab5ad | 2006-03-20 22:27:35 -0800 | [diff] [blame] | 6214 | /* Enable host coalescing bug fix */ |
Michael Chan | af36e6b | 2006-03-23 01:28:06 -0800 | [diff] [blame] | 6215 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755) || |
| 6216 | (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787)) |
Michael Chan | d9ab5ad | 2006-03-20 22:27:35 -0800 | [diff] [blame] | 6217 | val |= (1 << 29); |
| 6218 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6219 | tw32_f(WDMAC_MODE, val); |
| 6220 | udelay(40); |
| 6221 | |
| 6222 | if ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) != 0) { |
| 6223 | val = tr32(TG3PCI_X_CAPS); |
| 6224 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703) { |
| 6225 | val &= ~PCIX_CAPS_BURST_MASK; |
| 6226 | val |= (PCIX_CAPS_MAX_BURST_CPIOB << PCIX_CAPS_BURST_SHIFT); |
| 6227 | } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) { |
| 6228 | val &= ~(PCIX_CAPS_SPLIT_MASK | PCIX_CAPS_BURST_MASK); |
| 6229 | val |= (PCIX_CAPS_MAX_BURST_CPIOB << PCIX_CAPS_BURST_SHIFT); |
| 6230 | if (tp->tg3_flags & TG3_FLAG_SPLIT_MODE) |
| 6231 | val |= (tp->split_mode_max_reqs << |
| 6232 | PCIX_CAPS_SPLIT_SHIFT); |
| 6233 | } |
| 6234 | tw32(TG3PCI_X_CAPS, val); |
| 6235 | } |
| 6236 | |
| 6237 | tw32_f(RDMAC_MODE, rdmac_mode); |
| 6238 | udelay(40); |
| 6239 | |
| 6240 | tw32(RCVDCC_MODE, RCVDCC_MODE_ENABLE | RCVDCC_MODE_ATTN_ENABLE); |
| 6241 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) |
| 6242 | tw32(MBFREE_MODE, MBFREE_MODE_ENABLE); |
| 6243 | tw32(SNDDATAC_MODE, SNDDATAC_MODE_ENABLE); |
| 6244 | tw32(SNDBDC_MODE, SNDBDC_MODE_ENABLE | SNDBDC_MODE_ATTN_ENABLE); |
| 6245 | tw32(RCVBDI_MODE, RCVBDI_MODE_ENABLE | RCVBDI_MODE_RCB_ATTN_ENAB); |
| 6246 | tw32(RCVDBDI_MODE, RCVDBDI_MODE_ENABLE | RCVDBDI_MODE_INV_RING_SZ); |
| 6247 | tw32(SNDDATAI_MODE, SNDDATAI_MODE_ENABLE); |
| 6248 | #if TG3_TSO_SUPPORT != 0 |
| 6249 | if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) |
| 6250 | tw32(SNDDATAI_MODE, SNDDATAI_MODE_ENABLE | 0x8); |
| 6251 | #endif |
| 6252 | tw32(SNDBDI_MODE, SNDBDI_MODE_ENABLE | SNDBDI_MODE_ATTN_ENABLE); |
| 6253 | tw32(SNDBDS_MODE, SNDBDS_MODE_ENABLE | SNDBDS_MODE_ATTN_ENABLE); |
| 6254 | |
| 6255 | if (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0) { |
| 6256 | err = tg3_load_5701_a0_firmware_fix(tp); |
| 6257 | if (err) |
| 6258 | return err; |
| 6259 | } |
| 6260 | |
| 6261 | #if TG3_TSO_SUPPORT != 0 |
| 6262 | if (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) { |
| 6263 | err = tg3_load_tso_firmware(tp); |
| 6264 | if (err) |
| 6265 | return err; |
| 6266 | } |
| 6267 | #endif |
| 6268 | |
| 6269 | tp->tx_mode = TX_MODE_ENABLE; |
| 6270 | tw32_f(MAC_TX_MODE, tp->tx_mode); |
| 6271 | udelay(100); |
| 6272 | |
| 6273 | tp->rx_mode = RX_MODE_ENABLE; |
Michael Chan | af36e6b | 2006-03-23 01:28:06 -0800 | [diff] [blame] | 6274 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755) |
| 6275 | tp->rx_mode |= RX_MODE_IPV6_CSUM_ENABLE; |
| 6276 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6277 | tw32_f(MAC_RX_MODE, tp->rx_mode); |
| 6278 | udelay(10); |
| 6279 | |
| 6280 | if (tp->link_config.phy_is_low_power) { |
| 6281 | tp->link_config.phy_is_low_power = 0; |
| 6282 | tp->link_config.speed = tp->link_config.orig_speed; |
| 6283 | tp->link_config.duplex = tp->link_config.orig_duplex; |
| 6284 | tp->link_config.autoneg = tp->link_config.orig_autoneg; |
| 6285 | } |
| 6286 | |
| 6287 | tp->mi_mode = MAC_MI_MODE_BASE; |
| 6288 | tw32_f(MAC_MI_MODE, tp->mi_mode); |
| 6289 | udelay(80); |
| 6290 | |
| 6291 | tw32(MAC_LED_CTRL, tp->led_ctrl); |
| 6292 | |
| 6293 | tw32(MAC_MI_STAT, MAC_MI_STAT_LNKSTAT_ATTN_ENAB); |
Michael Chan | c94e394 | 2005-09-27 12:12:42 -0700 | [diff] [blame] | 6294 | if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6295 | tw32_f(MAC_RX_MODE, RX_MODE_RESET); |
| 6296 | udelay(10); |
| 6297 | } |
| 6298 | tw32_f(MAC_RX_MODE, tp->rx_mode); |
| 6299 | udelay(10); |
| 6300 | |
| 6301 | if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) { |
| 6302 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) && |
| 6303 | !(tp->tg3_flags2 & TG3_FLG2_SERDES_PREEMPHASIS)) { |
| 6304 | /* Set drive transmission level to 1.2V */ |
| 6305 | /* only if the signal pre-emphasis bit is not set */ |
| 6306 | val = tr32(MAC_SERDES_CFG); |
| 6307 | val &= 0xfffff000; |
| 6308 | val |= 0x880; |
| 6309 | tw32(MAC_SERDES_CFG, val); |
| 6310 | } |
| 6311 | if (tp->pci_chip_rev_id == CHIPREV_ID_5703_A1) |
| 6312 | tw32(MAC_SERDES_CFG, 0x616000); |
| 6313 | } |
| 6314 | |
| 6315 | /* Prevent chip from dropping frames when flow control |
| 6316 | * is enabled. |
| 6317 | */ |
| 6318 | tw32_f(MAC_LOW_WMARK_MAX_RX_FRAME, 2); |
| 6319 | |
| 6320 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 && |
| 6321 | (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) { |
| 6322 | /* Use hardware link auto-negotiation */ |
| 6323 | tp->tg3_flags2 |= TG3_FLG2_HW_AUTONEG; |
| 6324 | } |
| 6325 | |
Michael Chan | d4d2c55 | 2006-03-20 17:47:20 -0800 | [diff] [blame] | 6326 | if ((tp->tg3_flags2 & TG3_FLG2_MII_SERDES) && |
| 6327 | (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714)) { |
| 6328 | u32 tmp; |
| 6329 | |
| 6330 | tmp = tr32(SERDES_RX_CTRL); |
| 6331 | tw32(SERDES_RX_CTRL, tmp | SERDES_RX_SIG_DETECT); |
| 6332 | tp->grc_local_ctrl &= ~GRC_LCLCTRL_USE_EXT_SIG_DETECT; |
| 6333 | tp->grc_local_ctrl |= GRC_LCLCTRL_USE_SIG_DETECT; |
| 6334 | tw32(GRC_LOCAL_CTRL, tp->grc_local_ctrl); |
| 6335 | } |
| 6336 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6337 | err = tg3_setup_phy(tp, 1); |
| 6338 | if (err) |
| 6339 | return err; |
| 6340 | |
| 6341 | if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) { |
| 6342 | u32 tmp; |
| 6343 | |
| 6344 | /* Clear CRC stats. */ |
| 6345 | if (!tg3_readphy(tp, 0x1e, &tmp)) { |
| 6346 | tg3_writephy(tp, 0x1e, tmp | 0x8000); |
| 6347 | tg3_readphy(tp, 0x14, &tmp); |
| 6348 | } |
| 6349 | } |
| 6350 | |
| 6351 | __tg3_set_rx_mode(tp->dev); |
| 6352 | |
| 6353 | /* Initialize receive rules. */ |
| 6354 | tw32(MAC_RCV_RULE_0, 0xc2000000 & RCV_RULE_DISABLE_MASK); |
| 6355 | tw32(MAC_RCV_VALUE_0, 0xffffffff & RCV_RULE_DISABLE_MASK); |
| 6356 | tw32(MAC_RCV_RULE_1, 0x86000004 & RCV_RULE_DISABLE_MASK); |
| 6357 | tw32(MAC_RCV_VALUE_1, 0xffffffff & RCV_RULE_DISABLE_MASK); |
| 6358 | |
Michael Chan | 4cf78e4 | 2005-07-25 12:29:19 -0700 | [diff] [blame] | 6359 | if ((tp->tg3_flags2 & TG3_FLG2_5705_PLUS) && |
Michael Chan | a4e2b34 | 2005-10-26 15:46:52 -0700 | [diff] [blame] | 6360 | !(tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6361 | limit = 8; |
| 6362 | else |
| 6363 | limit = 16; |
| 6364 | if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) |
| 6365 | limit -= 4; |
| 6366 | switch (limit) { |
| 6367 | case 16: |
| 6368 | tw32(MAC_RCV_RULE_15, 0); tw32(MAC_RCV_VALUE_15, 0); |
| 6369 | case 15: |
| 6370 | tw32(MAC_RCV_RULE_14, 0); tw32(MAC_RCV_VALUE_14, 0); |
| 6371 | case 14: |
| 6372 | tw32(MAC_RCV_RULE_13, 0); tw32(MAC_RCV_VALUE_13, 0); |
| 6373 | case 13: |
| 6374 | tw32(MAC_RCV_RULE_12, 0); tw32(MAC_RCV_VALUE_12, 0); |
| 6375 | case 12: |
| 6376 | tw32(MAC_RCV_RULE_11, 0); tw32(MAC_RCV_VALUE_11, 0); |
| 6377 | case 11: |
| 6378 | tw32(MAC_RCV_RULE_10, 0); tw32(MAC_RCV_VALUE_10, 0); |
| 6379 | case 10: |
| 6380 | tw32(MAC_RCV_RULE_9, 0); tw32(MAC_RCV_VALUE_9, 0); |
| 6381 | case 9: |
| 6382 | tw32(MAC_RCV_RULE_8, 0); tw32(MAC_RCV_VALUE_8, 0); |
| 6383 | case 8: |
| 6384 | tw32(MAC_RCV_RULE_7, 0); tw32(MAC_RCV_VALUE_7, 0); |
| 6385 | case 7: |
| 6386 | tw32(MAC_RCV_RULE_6, 0); tw32(MAC_RCV_VALUE_6, 0); |
| 6387 | case 6: |
| 6388 | tw32(MAC_RCV_RULE_5, 0); tw32(MAC_RCV_VALUE_5, 0); |
| 6389 | case 5: |
| 6390 | tw32(MAC_RCV_RULE_4, 0); tw32(MAC_RCV_VALUE_4, 0); |
| 6391 | case 4: |
| 6392 | /* tw32(MAC_RCV_RULE_3, 0); tw32(MAC_RCV_VALUE_3, 0); */ |
| 6393 | case 3: |
| 6394 | /* tw32(MAC_RCV_RULE_2, 0); tw32(MAC_RCV_VALUE_2, 0); */ |
| 6395 | case 2: |
| 6396 | case 1: |
| 6397 | |
| 6398 | default: |
| 6399 | break; |
| 6400 | }; |
| 6401 | |
| 6402 | tg3_write_sig_post_reset(tp, RESET_KIND_INIT); |
| 6403 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6404 | return 0; |
| 6405 | } |
| 6406 | |
| 6407 | /* Called at device open time to get the chip ready for |
| 6408 | * packet processing. Invoked with tp->lock held. |
| 6409 | */ |
| 6410 | static int tg3_init_hw(struct tg3 *tp) |
| 6411 | { |
| 6412 | int err; |
| 6413 | |
| 6414 | /* Force the chip into D0. */ |
Michael Chan | bc1c756 | 2006-03-20 17:48:03 -0800 | [diff] [blame] | 6415 | err = tg3_set_power_state(tp, PCI_D0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6416 | if (err) |
| 6417 | goto out; |
| 6418 | |
| 6419 | tg3_switch_clocks(tp); |
| 6420 | |
| 6421 | tw32(TG3PCI_MEM_WIN_BASE_ADDR, 0); |
| 6422 | |
| 6423 | err = tg3_reset_hw(tp); |
| 6424 | |
| 6425 | out: |
| 6426 | return err; |
| 6427 | } |
| 6428 | |
| 6429 | #define TG3_STAT_ADD32(PSTAT, REG) \ |
| 6430 | do { u32 __val = tr32(REG); \ |
| 6431 | (PSTAT)->low += __val; \ |
| 6432 | if ((PSTAT)->low < __val) \ |
| 6433 | (PSTAT)->high += 1; \ |
| 6434 | } while (0) |
| 6435 | |
| 6436 | static void tg3_periodic_fetch_stats(struct tg3 *tp) |
| 6437 | { |
| 6438 | struct tg3_hw_stats *sp = tp->hw_stats; |
| 6439 | |
| 6440 | if (!netif_carrier_ok(tp->dev)) |
| 6441 | return; |
| 6442 | |
| 6443 | TG3_STAT_ADD32(&sp->tx_octets, MAC_TX_STATS_OCTETS); |
| 6444 | TG3_STAT_ADD32(&sp->tx_collisions, MAC_TX_STATS_COLLISIONS); |
| 6445 | TG3_STAT_ADD32(&sp->tx_xon_sent, MAC_TX_STATS_XON_SENT); |
| 6446 | TG3_STAT_ADD32(&sp->tx_xoff_sent, MAC_TX_STATS_XOFF_SENT); |
| 6447 | TG3_STAT_ADD32(&sp->tx_mac_errors, MAC_TX_STATS_MAC_ERRORS); |
| 6448 | TG3_STAT_ADD32(&sp->tx_single_collisions, MAC_TX_STATS_SINGLE_COLLISIONS); |
| 6449 | TG3_STAT_ADD32(&sp->tx_mult_collisions, MAC_TX_STATS_MULT_COLLISIONS); |
| 6450 | TG3_STAT_ADD32(&sp->tx_deferred, MAC_TX_STATS_DEFERRED); |
| 6451 | TG3_STAT_ADD32(&sp->tx_excessive_collisions, MAC_TX_STATS_EXCESSIVE_COL); |
| 6452 | TG3_STAT_ADD32(&sp->tx_late_collisions, MAC_TX_STATS_LATE_COL); |
| 6453 | TG3_STAT_ADD32(&sp->tx_ucast_packets, MAC_TX_STATS_UCAST); |
| 6454 | TG3_STAT_ADD32(&sp->tx_mcast_packets, MAC_TX_STATS_MCAST); |
| 6455 | TG3_STAT_ADD32(&sp->tx_bcast_packets, MAC_TX_STATS_BCAST); |
| 6456 | |
| 6457 | TG3_STAT_ADD32(&sp->rx_octets, MAC_RX_STATS_OCTETS); |
| 6458 | TG3_STAT_ADD32(&sp->rx_fragments, MAC_RX_STATS_FRAGMENTS); |
| 6459 | TG3_STAT_ADD32(&sp->rx_ucast_packets, MAC_RX_STATS_UCAST); |
| 6460 | TG3_STAT_ADD32(&sp->rx_mcast_packets, MAC_RX_STATS_MCAST); |
| 6461 | TG3_STAT_ADD32(&sp->rx_bcast_packets, MAC_RX_STATS_BCAST); |
| 6462 | TG3_STAT_ADD32(&sp->rx_fcs_errors, MAC_RX_STATS_FCS_ERRORS); |
| 6463 | TG3_STAT_ADD32(&sp->rx_align_errors, MAC_RX_STATS_ALIGN_ERRORS); |
| 6464 | TG3_STAT_ADD32(&sp->rx_xon_pause_rcvd, MAC_RX_STATS_XON_PAUSE_RECVD); |
| 6465 | TG3_STAT_ADD32(&sp->rx_xoff_pause_rcvd, MAC_RX_STATS_XOFF_PAUSE_RECVD); |
| 6466 | TG3_STAT_ADD32(&sp->rx_mac_ctrl_rcvd, MAC_RX_STATS_MAC_CTRL_RECVD); |
| 6467 | TG3_STAT_ADD32(&sp->rx_xoff_entered, MAC_RX_STATS_XOFF_ENTERED); |
| 6468 | TG3_STAT_ADD32(&sp->rx_frame_too_long_errors, MAC_RX_STATS_FRAME_TOO_LONG); |
| 6469 | TG3_STAT_ADD32(&sp->rx_jabbers, MAC_RX_STATS_JABBERS); |
| 6470 | TG3_STAT_ADD32(&sp->rx_undersize_packets, MAC_RX_STATS_UNDERSIZE); |
| 6471 | } |
| 6472 | |
| 6473 | static void tg3_timer(unsigned long __opaque) |
| 6474 | { |
| 6475 | struct tg3 *tp = (struct tg3 *) __opaque; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6476 | |
Michael Chan | f475f16 | 2006-03-27 23:20:14 -0800 | [diff] [blame] | 6477 | if (tp->irq_sync) |
| 6478 | goto restart_timer; |
| 6479 | |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 6480 | spin_lock(&tp->lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6481 | |
David S. Miller | fac9b83 | 2005-05-18 22:46:34 -0700 | [diff] [blame] | 6482 | if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)) { |
| 6483 | /* All of this garbage is because when using non-tagged |
| 6484 | * IRQ status the mailbox/status_block protocol the chip |
| 6485 | * uses with the cpu is race prone. |
| 6486 | */ |
| 6487 | if (tp->hw_status->status & SD_STATUS_UPDATED) { |
| 6488 | tw32(GRC_LOCAL_CTRL, |
| 6489 | tp->grc_local_ctrl | GRC_LCLCTRL_SETINT); |
| 6490 | } else { |
| 6491 | tw32(HOSTCC_MODE, tp->coalesce_mode | |
| 6492 | (HOSTCC_MODE_ENABLE | HOSTCC_MODE_NOW)); |
| 6493 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6494 | |
David S. Miller | fac9b83 | 2005-05-18 22:46:34 -0700 | [diff] [blame] | 6495 | if (!(tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) { |
| 6496 | tp->tg3_flags2 |= TG3_FLG2_RESTART_TIMER; |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 6497 | spin_unlock(&tp->lock); |
David S. Miller | fac9b83 | 2005-05-18 22:46:34 -0700 | [diff] [blame] | 6498 | schedule_work(&tp->reset_task); |
| 6499 | return; |
| 6500 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6501 | } |
| 6502 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6503 | /* This part only runs once per second. */ |
| 6504 | if (!--tp->timer_counter) { |
David S. Miller | fac9b83 | 2005-05-18 22:46:34 -0700 | [diff] [blame] | 6505 | if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) |
| 6506 | tg3_periodic_fetch_stats(tp); |
| 6507 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6508 | if (tp->tg3_flags & TG3_FLAG_USE_LINKCHG_REG) { |
| 6509 | u32 mac_stat; |
| 6510 | int phy_event; |
| 6511 | |
| 6512 | mac_stat = tr32(MAC_STATUS); |
| 6513 | |
| 6514 | phy_event = 0; |
| 6515 | if (tp->tg3_flags & TG3_FLAG_USE_MI_INTERRUPT) { |
| 6516 | if (mac_stat & MAC_STATUS_MI_INTERRUPT) |
| 6517 | phy_event = 1; |
| 6518 | } else if (mac_stat & MAC_STATUS_LNKSTATE_CHANGED) |
| 6519 | phy_event = 1; |
| 6520 | |
| 6521 | if (phy_event) |
| 6522 | tg3_setup_phy(tp, 0); |
| 6523 | } else if (tp->tg3_flags & TG3_FLAG_POLL_SERDES) { |
| 6524 | u32 mac_stat = tr32(MAC_STATUS); |
| 6525 | int need_setup = 0; |
| 6526 | |
| 6527 | if (netif_carrier_ok(tp->dev) && |
| 6528 | (mac_stat & MAC_STATUS_LNKSTATE_CHANGED)) { |
| 6529 | need_setup = 1; |
| 6530 | } |
| 6531 | if (! netif_carrier_ok(tp->dev) && |
| 6532 | (mac_stat & (MAC_STATUS_PCS_SYNCED | |
| 6533 | MAC_STATUS_SIGNAL_DET))) { |
| 6534 | need_setup = 1; |
| 6535 | } |
| 6536 | if (need_setup) { |
| 6537 | tw32_f(MAC_MODE, |
| 6538 | (tp->mac_mode & |
| 6539 | ~MAC_MODE_PORT_MODE_MASK)); |
| 6540 | udelay(40); |
| 6541 | tw32_f(MAC_MODE, tp->mac_mode); |
| 6542 | udelay(40); |
| 6543 | tg3_setup_phy(tp, 0); |
| 6544 | } |
Michael Chan | 747e8f8 | 2005-07-25 12:33:22 -0700 | [diff] [blame] | 6545 | } else if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) |
| 6546 | tg3_serdes_parallel_detect(tp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6547 | |
| 6548 | tp->timer_counter = tp->timer_multiplier; |
| 6549 | } |
| 6550 | |
Michael Chan | 28fbef7 | 2005-10-26 15:48:35 -0700 | [diff] [blame] | 6551 | /* Heartbeat is only sent once every 2 seconds. */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6552 | if (!--tp->asf_counter) { |
| 6553 | if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) { |
| 6554 | u32 val; |
| 6555 | |
Michael Chan | bbadf50 | 2006-04-06 21:46:34 -0700 | [diff] [blame] | 6556 | tg3_write_mem(tp, NIC_SRAM_FW_CMD_MBOX, |
| 6557 | FWCMD_NICDRV_ALIVE2); |
| 6558 | tg3_write_mem(tp, NIC_SRAM_FW_CMD_LEN_MBOX, 4); |
Michael Chan | 28fbef7 | 2005-10-26 15:48:35 -0700 | [diff] [blame] | 6559 | /* 5 seconds timeout */ |
Michael Chan | bbadf50 | 2006-04-06 21:46:34 -0700 | [diff] [blame] | 6560 | tg3_write_mem(tp, NIC_SRAM_FW_CMD_DATA_MBOX, 5); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6561 | val = tr32(GRC_RX_CPU_EVENT); |
| 6562 | val |= (1 << 14); |
| 6563 | tw32(GRC_RX_CPU_EVENT, val); |
| 6564 | } |
| 6565 | tp->asf_counter = tp->asf_multiplier; |
| 6566 | } |
| 6567 | |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 6568 | spin_unlock(&tp->lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6569 | |
Michael Chan | f475f16 | 2006-03-27 23:20:14 -0800 | [diff] [blame] | 6570 | restart_timer: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6571 | tp->timer.expires = jiffies + tp->timer_offset; |
| 6572 | add_timer(&tp->timer); |
| 6573 | } |
| 6574 | |
Adrian Bunk | 81789ef | 2006-03-20 23:00:14 -0800 | [diff] [blame] | 6575 | static int tg3_request_irq(struct tg3 *tp) |
Michael Chan | fcfa0a3 | 2006-03-20 22:28:41 -0800 | [diff] [blame] | 6576 | { |
| 6577 | irqreturn_t (*fn)(int, void *, struct pt_regs *); |
| 6578 | unsigned long flags; |
| 6579 | struct net_device *dev = tp->dev; |
| 6580 | |
| 6581 | if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) { |
| 6582 | fn = tg3_msi; |
| 6583 | if (tp->tg3_flags2 & TG3_FLG2_1SHOT_MSI) |
| 6584 | fn = tg3_msi_1shot; |
| 6585 | flags = SA_SAMPLE_RANDOM; |
| 6586 | } else { |
| 6587 | fn = tg3_interrupt; |
| 6588 | if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) |
| 6589 | fn = tg3_interrupt_tagged; |
| 6590 | flags = SA_SHIRQ | SA_SAMPLE_RANDOM; |
| 6591 | } |
| 6592 | return (request_irq(tp->pdev->irq, fn, flags, dev->name, dev)); |
| 6593 | } |
| 6594 | |
Michael Chan | 7938109 | 2005-04-21 17:13:59 -0700 | [diff] [blame] | 6595 | static int tg3_test_interrupt(struct tg3 *tp) |
| 6596 | { |
| 6597 | struct net_device *dev = tp->dev; |
| 6598 | int err, i; |
| 6599 | u32 int_mbox = 0; |
| 6600 | |
Michael Chan | d4bc392 | 2005-05-29 14:59:20 -0700 | [diff] [blame] | 6601 | if (!netif_running(dev)) |
| 6602 | return -ENODEV; |
| 6603 | |
Michael Chan | 7938109 | 2005-04-21 17:13:59 -0700 | [diff] [blame] | 6604 | tg3_disable_ints(tp); |
| 6605 | |
| 6606 | free_irq(tp->pdev->irq, dev); |
| 6607 | |
| 6608 | err = request_irq(tp->pdev->irq, tg3_test_isr, |
David S. Miller | f4d0ee9 | 2005-04-28 11:33:20 -0700 | [diff] [blame] | 6609 | SA_SHIRQ | SA_SAMPLE_RANDOM, dev->name, dev); |
Michael Chan | 7938109 | 2005-04-21 17:13:59 -0700 | [diff] [blame] | 6610 | if (err) |
| 6611 | return err; |
| 6612 | |
Michael Chan | 38f3843 | 2005-09-05 17:53:32 -0700 | [diff] [blame] | 6613 | tp->hw_status->status &= ~SD_STATUS_UPDATED; |
Michael Chan | 7938109 | 2005-04-21 17:13:59 -0700 | [diff] [blame] | 6614 | tg3_enable_ints(tp); |
| 6615 | |
| 6616 | tw32_f(HOSTCC_MODE, tp->coalesce_mode | HOSTCC_MODE_ENABLE | |
| 6617 | HOSTCC_MODE_NOW); |
| 6618 | |
| 6619 | for (i = 0; i < 5; i++) { |
Michael Chan | 09ee929 | 2005-08-09 20:17:00 -0700 | [diff] [blame] | 6620 | int_mbox = tr32_mailbox(MAILBOX_INTERRUPT_0 + |
| 6621 | TG3_64BIT_REG_LOW); |
Michael Chan | 7938109 | 2005-04-21 17:13:59 -0700 | [diff] [blame] | 6622 | if (int_mbox != 0) |
| 6623 | break; |
| 6624 | msleep(10); |
| 6625 | } |
| 6626 | |
| 6627 | tg3_disable_ints(tp); |
| 6628 | |
| 6629 | free_irq(tp->pdev->irq, dev); |
| 6630 | |
Michael Chan | fcfa0a3 | 2006-03-20 22:28:41 -0800 | [diff] [blame] | 6631 | err = tg3_request_irq(tp); |
Michael Chan | 7938109 | 2005-04-21 17:13:59 -0700 | [diff] [blame] | 6632 | |
| 6633 | if (err) |
| 6634 | return err; |
| 6635 | |
| 6636 | if (int_mbox != 0) |
| 6637 | return 0; |
| 6638 | |
| 6639 | return -EIO; |
| 6640 | } |
| 6641 | |
| 6642 | /* Returns 0 if MSI test succeeds or MSI test fails and INTx mode is |
| 6643 | * successfully restored |
| 6644 | */ |
| 6645 | static int tg3_test_msi(struct tg3 *tp) |
| 6646 | { |
| 6647 | struct net_device *dev = tp->dev; |
| 6648 | int err; |
| 6649 | u16 pci_cmd; |
| 6650 | |
| 6651 | if (!(tp->tg3_flags2 & TG3_FLG2_USING_MSI)) |
| 6652 | return 0; |
| 6653 | |
| 6654 | /* Turn off SERR reporting in case MSI terminates with Master |
| 6655 | * Abort. |
| 6656 | */ |
| 6657 | pci_read_config_word(tp->pdev, PCI_COMMAND, &pci_cmd); |
| 6658 | pci_write_config_word(tp->pdev, PCI_COMMAND, |
| 6659 | pci_cmd & ~PCI_COMMAND_SERR); |
| 6660 | |
| 6661 | err = tg3_test_interrupt(tp); |
| 6662 | |
| 6663 | pci_write_config_word(tp->pdev, PCI_COMMAND, pci_cmd); |
| 6664 | |
| 6665 | if (!err) |
| 6666 | return 0; |
| 6667 | |
| 6668 | /* other failures */ |
| 6669 | if (err != -EIO) |
| 6670 | return err; |
| 6671 | |
| 6672 | /* MSI test failed, go back to INTx mode */ |
| 6673 | printk(KERN_WARNING PFX "%s: No interrupt was generated using MSI, " |
| 6674 | "switching to INTx mode. Please report this failure to " |
| 6675 | "the PCI maintainer and include system chipset information.\n", |
| 6676 | tp->dev->name); |
| 6677 | |
| 6678 | free_irq(tp->pdev->irq, dev); |
| 6679 | pci_disable_msi(tp->pdev); |
| 6680 | |
| 6681 | tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI; |
| 6682 | |
Michael Chan | fcfa0a3 | 2006-03-20 22:28:41 -0800 | [diff] [blame] | 6683 | err = tg3_request_irq(tp); |
Michael Chan | 7938109 | 2005-04-21 17:13:59 -0700 | [diff] [blame] | 6684 | if (err) |
| 6685 | return err; |
| 6686 | |
| 6687 | /* Need to reset the chip because the MSI cycle may have terminated |
| 6688 | * with Master Abort. |
| 6689 | */ |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 6690 | tg3_full_lock(tp, 1); |
Michael Chan | 7938109 | 2005-04-21 17:13:59 -0700 | [diff] [blame] | 6691 | |
Michael Chan | 944d980 | 2005-05-29 14:57:48 -0700 | [diff] [blame] | 6692 | tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); |
Michael Chan | 7938109 | 2005-04-21 17:13:59 -0700 | [diff] [blame] | 6693 | err = tg3_init_hw(tp); |
| 6694 | |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 6695 | tg3_full_unlock(tp); |
Michael Chan | 7938109 | 2005-04-21 17:13:59 -0700 | [diff] [blame] | 6696 | |
| 6697 | if (err) |
| 6698 | free_irq(tp->pdev->irq, dev); |
| 6699 | |
| 6700 | return err; |
| 6701 | } |
| 6702 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6703 | static int tg3_open(struct net_device *dev) |
| 6704 | { |
| 6705 | struct tg3 *tp = netdev_priv(dev); |
| 6706 | int err; |
| 6707 | |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 6708 | tg3_full_lock(tp, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6709 | |
Michael Chan | bc1c756 | 2006-03-20 17:48:03 -0800 | [diff] [blame] | 6710 | err = tg3_set_power_state(tp, PCI_D0); |
| 6711 | if (err) |
| 6712 | return err; |
| 6713 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6714 | tg3_disable_ints(tp); |
| 6715 | tp->tg3_flags &= ~TG3_FLAG_INIT_COMPLETE; |
| 6716 | |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 6717 | tg3_full_unlock(tp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6718 | |
| 6719 | /* The placement of this call is tied |
| 6720 | * to the setup and use of Host TX descriptors. |
| 6721 | */ |
| 6722 | err = tg3_alloc_consistent(tp); |
| 6723 | if (err) |
| 6724 | return err; |
| 6725 | |
Michael Chan | 88b06bc2 | 2005-04-21 17:13:25 -0700 | [diff] [blame] | 6726 | if ((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) && |
| 6727 | (GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5750_AX) && |
Michael Chan | d4d2c55 | 2006-03-20 17:47:20 -0800 | [diff] [blame] | 6728 | (GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5750_BX) && |
| 6729 | !((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714) && |
| 6730 | (tp->pdev_peer == tp->pdev))) { |
David S. Miller | fac9b83 | 2005-05-18 22:46:34 -0700 | [diff] [blame] | 6731 | /* All MSI supporting chips should support tagged |
| 6732 | * status. Assert that this is the case. |
| 6733 | */ |
| 6734 | if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)) { |
| 6735 | printk(KERN_WARNING PFX "%s: MSI without TAGGED? " |
| 6736 | "Not using MSI.\n", tp->dev->name); |
| 6737 | } else if (pci_enable_msi(tp->pdev) == 0) { |
Michael Chan | 88b06bc2 | 2005-04-21 17:13:25 -0700 | [diff] [blame] | 6738 | u32 msi_mode; |
| 6739 | |
| 6740 | msi_mode = tr32(MSGINT_MODE); |
| 6741 | tw32(MSGINT_MODE, msi_mode | MSGINT_MODE_ENABLE); |
| 6742 | tp->tg3_flags2 |= TG3_FLG2_USING_MSI; |
| 6743 | } |
| 6744 | } |
Michael Chan | fcfa0a3 | 2006-03-20 22:28:41 -0800 | [diff] [blame] | 6745 | err = tg3_request_irq(tp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6746 | |
| 6747 | if (err) { |
Michael Chan | 88b06bc2 | 2005-04-21 17:13:25 -0700 | [diff] [blame] | 6748 | if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) { |
| 6749 | pci_disable_msi(tp->pdev); |
| 6750 | tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI; |
| 6751 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6752 | tg3_free_consistent(tp); |
| 6753 | return err; |
| 6754 | } |
| 6755 | |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 6756 | tg3_full_lock(tp, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6757 | |
| 6758 | err = tg3_init_hw(tp); |
| 6759 | if (err) { |
Michael Chan | 944d980 | 2005-05-29 14:57:48 -0700 | [diff] [blame] | 6760 | tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6761 | tg3_free_rings(tp); |
| 6762 | } else { |
David S. Miller | fac9b83 | 2005-05-18 22:46:34 -0700 | [diff] [blame] | 6763 | if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) |
| 6764 | tp->timer_offset = HZ; |
| 6765 | else |
| 6766 | tp->timer_offset = HZ / 10; |
| 6767 | |
| 6768 | BUG_ON(tp->timer_offset > HZ); |
| 6769 | tp->timer_counter = tp->timer_multiplier = |
| 6770 | (HZ / tp->timer_offset); |
| 6771 | tp->asf_counter = tp->asf_multiplier = |
Michael Chan | 28fbef7 | 2005-10-26 15:48:35 -0700 | [diff] [blame] | 6772 | ((HZ / tp->timer_offset) * 2); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6773 | |
| 6774 | init_timer(&tp->timer); |
| 6775 | tp->timer.expires = jiffies + tp->timer_offset; |
| 6776 | tp->timer.data = (unsigned long) tp; |
| 6777 | tp->timer.function = tg3_timer; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6778 | } |
| 6779 | |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 6780 | tg3_full_unlock(tp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6781 | |
| 6782 | if (err) { |
Michael Chan | 88b06bc2 | 2005-04-21 17:13:25 -0700 | [diff] [blame] | 6783 | free_irq(tp->pdev->irq, dev); |
| 6784 | if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) { |
| 6785 | pci_disable_msi(tp->pdev); |
| 6786 | tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI; |
| 6787 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6788 | tg3_free_consistent(tp); |
| 6789 | return err; |
| 6790 | } |
| 6791 | |
Michael Chan | 7938109 | 2005-04-21 17:13:59 -0700 | [diff] [blame] | 6792 | if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) { |
| 6793 | err = tg3_test_msi(tp); |
David S. Miller | fac9b83 | 2005-05-18 22:46:34 -0700 | [diff] [blame] | 6794 | |
Michael Chan | 7938109 | 2005-04-21 17:13:59 -0700 | [diff] [blame] | 6795 | if (err) { |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 6796 | tg3_full_lock(tp, 0); |
Michael Chan | 7938109 | 2005-04-21 17:13:59 -0700 | [diff] [blame] | 6797 | |
| 6798 | if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) { |
| 6799 | pci_disable_msi(tp->pdev); |
| 6800 | tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI; |
| 6801 | } |
Michael Chan | 944d980 | 2005-05-29 14:57:48 -0700 | [diff] [blame] | 6802 | tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); |
Michael Chan | 7938109 | 2005-04-21 17:13:59 -0700 | [diff] [blame] | 6803 | tg3_free_rings(tp); |
| 6804 | tg3_free_consistent(tp); |
| 6805 | |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 6806 | tg3_full_unlock(tp); |
Michael Chan | 7938109 | 2005-04-21 17:13:59 -0700 | [diff] [blame] | 6807 | |
| 6808 | return err; |
| 6809 | } |
Michael Chan | fcfa0a3 | 2006-03-20 22:28:41 -0800 | [diff] [blame] | 6810 | |
| 6811 | if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) { |
| 6812 | if (tp->tg3_flags2 & TG3_FLG2_1SHOT_MSI) { |
| 6813 | u32 val = tr32(0x7c04); |
| 6814 | |
| 6815 | tw32(0x7c04, val | (1 << 29)); |
| 6816 | } |
| 6817 | } |
Michael Chan | 7938109 | 2005-04-21 17:13:59 -0700 | [diff] [blame] | 6818 | } |
| 6819 | |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 6820 | tg3_full_lock(tp, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6821 | |
Michael Chan | 7938109 | 2005-04-21 17:13:59 -0700 | [diff] [blame] | 6822 | add_timer(&tp->timer); |
| 6823 | tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6824 | tg3_enable_ints(tp); |
| 6825 | |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 6826 | tg3_full_unlock(tp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6827 | |
| 6828 | netif_start_queue(dev); |
| 6829 | |
| 6830 | return 0; |
| 6831 | } |
| 6832 | |
| 6833 | #if 0 |
| 6834 | /*static*/ void tg3_dump_state(struct tg3 *tp) |
| 6835 | { |
| 6836 | u32 val32, val32_2, val32_3, val32_4, val32_5; |
| 6837 | u16 val16; |
| 6838 | int i; |
| 6839 | |
| 6840 | pci_read_config_word(tp->pdev, PCI_STATUS, &val16); |
| 6841 | pci_read_config_dword(tp->pdev, TG3PCI_PCISTATE, &val32); |
| 6842 | printk("DEBUG: PCI status [%04x] TG3PCI state[%08x]\n", |
| 6843 | val16, val32); |
| 6844 | |
| 6845 | /* MAC block */ |
| 6846 | printk("DEBUG: MAC_MODE[%08x] MAC_STATUS[%08x]\n", |
| 6847 | tr32(MAC_MODE), tr32(MAC_STATUS)); |
| 6848 | printk(" MAC_EVENT[%08x] MAC_LED_CTRL[%08x]\n", |
| 6849 | tr32(MAC_EVENT), tr32(MAC_LED_CTRL)); |
| 6850 | printk("DEBUG: MAC_TX_MODE[%08x] MAC_TX_STATUS[%08x]\n", |
| 6851 | tr32(MAC_TX_MODE), tr32(MAC_TX_STATUS)); |
| 6852 | printk(" MAC_RX_MODE[%08x] MAC_RX_STATUS[%08x]\n", |
| 6853 | tr32(MAC_RX_MODE), tr32(MAC_RX_STATUS)); |
| 6854 | |
| 6855 | /* Send data initiator control block */ |
| 6856 | printk("DEBUG: SNDDATAI_MODE[%08x] SNDDATAI_STATUS[%08x]\n", |
| 6857 | tr32(SNDDATAI_MODE), tr32(SNDDATAI_STATUS)); |
| 6858 | printk(" SNDDATAI_STATSCTRL[%08x]\n", |
| 6859 | tr32(SNDDATAI_STATSCTRL)); |
| 6860 | |
| 6861 | /* Send data completion control block */ |
| 6862 | printk("DEBUG: SNDDATAC_MODE[%08x]\n", tr32(SNDDATAC_MODE)); |
| 6863 | |
| 6864 | /* Send BD ring selector block */ |
| 6865 | printk("DEBUG: SNDBDS_MODE[%08x] SNDBDS_STATUS[%08x]\n", |
| 6866 | tr32(SNDBDS_MODE), tr32(SNDBDS_STATUS)); |
| 6867 | |
| 6868 | /* Send BD initiator control block */ |
| 6869 | printk("DEBUG: SNDBDI_MODE[%08x] SNDBDI_STATUS[%08x]\n", |
| 6870 | tr32(SNDBDI_MODE), tr32(SNDBDI_STATUS)); |
| 6871 | |
| 6872 | /* Send BD completion control block */ |
| 6873 | printk("DEBUG: SNDBDC_MODE[%08x]\n", tr32(SNDBDC_MODE)); |
| 6874 | |
| 6875 | /* Receive list placement control block */ |
| 6876 | printk("DEBUG: RCVLPC_MODE[%08x] RCVLPC_STATUS[%08x]\n", |
| 6877 | tr32(RCVLPC_MODE), tr32(RCVLPC_STATUS)); |
| 6878 | printk(" RCVLPC_STATSCTRL[%08x]\n", |
| 6879 | tr32(RCVLPC_STATSCTRL)); |
| 6880 | |
| 6881 | /* Receive data and receive BD initiator control block */ |
| 6882 | printk("DEBUG: RCVDBDI_MODE[%08x] RCVDBDI_STATUS[%08x]\n", |
| 6883 | tr32(RCVDBDI_MODE), tr32(RCVDBDI_STATUS)); |
| 6884 | |
| 6885 | /* Receive data completion control block */ |
| 6886 | printk("DEBUG: RCVDCC_MODE[%08x]\n", |
| 6887 | tr32(RCVDCC_MODE)); |
| 6888 | |
| 6889 | /* Receive BD initiator control block */ |
| 6890 | printk("DEBUG: RCVBDI_MODE[%08x] RCVBDI_STATUS[%08x]\n", |
| 6891 | tr32(RCVBDI_MODE), tr32(RCVBDI_STATUS)); |
| 6892 | |
| 6893 | /* Receive BD completion control block */ |
| 6894 | printk("DEBUG: RCVCC_MODE[%08x] RCVCC_STATUS[%08x]\n", |
| 6895 | tr32(RCVCC_MODE), tr32(RCVCC_STATUS)); |
| 6896 | |
| 6897 | /* Receive list selector control block */ |
| 6898 | printk("DEBUG: RCVLSC_MODE[%08x] RCVLSC_STATUS[%08x]\n", |
| 6899 | tr32(RCVLSC_MODE), tr32(RCVLSC_STATUS)); |
| 6900 | |
| 6901 | /* Mbuf cluster free block */ |
| 6902 | printk("DEBUG: MBFREE_MODE[%08x] MBFREE_STATUS[%08x]\n", |
| 6903 | tr32(MBFREE_MODE), tr32(MBFREE_STATUS)); |
| 6904 | |
| 6905 | /* Host coalescing control block */ |
| 6906 | printk("DEBUG: HOSTCC_MODE[%08x] HOSTCC_STATUS[%08x]\n", |
| 6907 | tr32(HOSTCC_MODE), tr32(HOSTCC_STATUS)); |
| 6908 | printk("DEBUG: HOSTCC_STATS_BLK_HOST_ADDR[%08x%08x]\n", |
| 6909 | tr32(HOSTCC_STATS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH), |
| 6910 | tr32(HOSTCC_STATS_BLK_HOST_ADDR + TG3_64BIT_REG_LOW)); |
| 6911 | printk("DEBUG: HOSTCC_STATUS_BLK_HOST_ADDR[%08x%08x]\n", |
| 6912 | tr32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH), |
| 6913 | tr32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_LOW)); |
| 6914 | printk("DEBUG: HOSTCC_STATS_BLK_NIC_ADDR[%08x]\n", |
| 6915 | tr32(HOSTCC_STATS_BLK_NIC_ADDR)); |
| 6916 | printk("DEBUG: HOSTCC_STATUS_BLK_NIC_ADDR[%08x]\n", |
| 6917 | tr32(HOSTCC_STATUS_BLK_NIC_ADDR)); |
| 6918 | |
| 6919 | /* Memory arbiter control block */ |
| 6920 | printk("DEBUG: MEMARB_MODE[%08x] MEMARB_STATUS[%08x]\n", |
| 6921 | tr32(MEMARB_MODE), tr32(MEMARB_STATUS)); |
| 6922 | |
| 6923 | /* Buffer manager control block */ |
| 6924 | printk("DEBUG: BUFMGR_MODE[%08x] BUFMGR_STATUS[%08x]\n", |
| 6925 | tr32(BUFMGR_MODE), tr32(BUFMGR_STATUS)); |
| 6926 | printk("DEBUG: BUFMGR_MB_POOL_ADDR[%08x] BUFMGR_MB_POOL_SIZE[%08x]\n", |
| 6927 | tr32(BUFMGR_MB_POOL_ADDR), tr32(BUFMGR_MB_POOL_SIZE)); |
| 6928 | printk("DEBUG: BUFMGR_DMA_DESC_POOL_ADDR[%08x] " |
| 6929 | "BUFMGR_DMA_DESC_POOL_SIZE[%08x]\n", |
| 6930 | tr32(BUFMGR_DMA_DESC_POOL_ADDR), |
| 6931 | tr32(BUFMGR_DMA_DESC_POOL_SIZE)); |
| 6932 | |
| 6933 | /* Read DMA control block */ |
| 6934 | printk("DEBUG: RDMAC_MODE[%08x] RDMAC_STATUS[%08x]\n", |
| 6935 | tr32(RDMAC_MODE), tr32(RDMAC_STATUS)); |
| 6936 | |
| 6937 | /* Write DMA control block */ |
| 6938 | printk("DEBUG: WDMAC_MODE[%08x] WDMAC_STATUS[%08x]\n", |
| 6939 | tr32(WDMAC_MODE), tr32(WDMAC_STATUS)); |
| 6940 | |
| 6941 | /* DMA completion block */ |
| 6942 | printk("DEBUG: DMAC_MODE[%08x]\n", |
| 6943 | tr32(DMAC_MODE)); |
| 6944 | |
| 6945 | /* GRC block */ |
| 6946 | printk("DEBUG: GRC_MODE[%08x] GRC_MISC_CFG[%08x]\n", |
| 6947 | tr32(GRC_MODE), tr32(GRC_MISC_CFG)); |
| 6948 | printk("DEBUG: GRC_LOCAL_CTRL[%08x]\n", |
| 6949 | tr32(GRC_LOCAL_CTRL)); |
| 6950 | |
| 6951 | /* TG3_BDINFOs */ |
| 6952 | printk("DEBUG: RCVDBDI_JUMBO_BD[%08x%08x:%08x:%08x]\n", |
| 6953 | tr32(RCVDBDI_JUMBO_BD + 0x0), |
| 6954 | tr32(RCVDBDI_JUMBO_BD + 0x4), |
| 6955 | tr32(RCVDBDI_JUMBO_BD + 0x8), |
| 6956 | tr32(RCVDBDI_JUMBO_BD + 0xc)); |
| 6957 | printk("DEBUG: RCVDBDI_STD_BD[%08x%08x:%08x:%08x]\n", |
| 6958 | tr32(RCVDBDI_STD_BD + 0x0), |
| 6959 | tr32(RCVDBDI_STD_BD + 0x4), |
| 6960 | tr32(RCVDBDI_STD_BD + 0x8), |
| 6961 | tr32(RCVDBDI_STD_BD + 0xc)); |
| 6962 | printk("DEBUG: RCVDBDI_MINI_BD[%08x%08x:%08x:%08x]\n", |
| 6963 | tr32(RCVDBDI_MINI_BD + 0x0), |
| 6964 | tr32(RCVDBDI_MINI_BD + 0x4), |
| 6965 | tr32(RCVDBDI_MINI_BD + 0x8), |
| 6966 | tr32(RCVDBDI_MINI_BD + 0xc)); |
| 6967 | |
| 6968 | tg3_read_mem(tp, NIC_SRAM_SEND_RCB + 0x0, &val32); |
| 6969 | tg3_read_mem(tp, NIC_SRAM_SEND_RCB + 0x4, &val32_2); |
| 6970 | tg3_read_mem(tp, NIC_SRAM_SEND_RCB + 0x8, &val32_3); |
| 6971 | tg3_read_mem(tp, NIC_SRAM_SEND_RCB + 0xc, &val32_4); |
| 6972 | printk("DEBUG: SRAM_SEND_RCB_0[%08x%08x:%08x:%08x]\n", |
| 6973 | val32, val32_2, val32_3, val32_4); |
| 6974 | |
| 6975 | tg3_read_mem(tp, NIC_SRAM_RCV_RET_RCB + 0x0, &val32); |
| 6976 | tg3_read_mem(tp, NIC_SRAM_RCV_RET_RCB + 0x4, &val32_2); |
| 6977 | tg3_read_mem(tp, NIC_SRAM_RCV_RET_RCB + 0x8, &val32_3); |
| 6978 | tg3_read_mem(tp, NIC_SRAM_RCV_RET_RCB + 0xc, &val32_4); |
| 6979 | printk("DEBUG: SRAM_RCV_RET_RCB_0[%08x%08x:%08x:%08x]\n", |
| 6980 | val32, val32_2, val32_3, val32_4); |
| 6981 | |
| 6982 | tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0x0, &val32); |
| 6983 | tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0x4, &val32_2); |
| 6984 | tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0x8, &val32_3); |
| 6985 | tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0xc, &val32_4); |
| 6986 | tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0x10, &val32_5); |
| 6987 | printk("DEBUG: SRAM_STATUS_BLK[%08x:%08x:%08x:%08x:%08x]\n", |
| 6988 | val32, val32_2, val32_3, val32_4, val32_5); |
| 6989 | |
| 6990 | /* SW status block */ |
| 6991 | printk("DEBUG: Host status block [%08x:%08x:(%04x:%04x:%04x):(%04x:%04x)]\n", |
| 6992 | tp->hw_status->status, |
| 6993 | tp->hw_status->status_tag, |
| 6994 | tp->hw_status->rx_jumbo_consumer, |
| 6995 | tp->hw_status->rx_consumer, |
| 6996 | tp->hw_status->rx_mini_consumer, |
| 6997 | tp->hw_status->idx[0].rx_producer, |
| 6998 | tp->hw_status->idx[0].tx_consumer); |
| 6999 | |
| 7000 | /* SW statistics block */ |
| 7001 | printk("DEBUG: Host statistics block [%08x:%08x:%08x:%08x]\n", |
| 7002 | ((u32 *)tp->hw_stats)[0], |
| 7003 | ((u32 *)tp->hw_stats)[1], |
| 7004 | ((u32 *)tp->hw_stats)[2], |
| 7005 | ((u32 *)tp->hw_stats)[3]); |
| 7006 | |
| 7007 | /* Mailboxes */ |
| 7008 | printk("DEBUG: SNDHOST_PROD[%08x%08x] SNDNIC_PROD[%08x%08x]\n", |
Michael Chan | 09ee929 | 2005-08-09 20:17:00 -0700 | [diff] [blame] | 7009 | tr32_mailbox(MAILBOX_SNDHOST_PROD_IDX_0 + 0x0), |
| 7010 | tr32_mailbox(MAILBOX_SNDHOST_PROD_IDX_0 + 0x4), |
| 7011 | tr32_mailbox(MAILBOX_SNDNIC_PROD_IDX_0 + 0x0), |
| 7012 | tr32_mailbox(MAILBOX_SNDNIC_PROD_IDX_0 + 0x4)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7013 | |
| 7014 | /* NIC side send descriptors. */ |
| 7015 | for (i = 0; i < 6; i++) { |
| 7016 | unsigned long txd; |
| 7017 | |
| 7018 | txd = tp->regs + NIC_SRAM_WIN_BASE + NIC_SRAM_TX_BUFFER_DESC |
| 7019 | + (i * sizeof(struct tg3_tx_buffer_desc)); |
| 7020 | printk("DEBUG: NIC TXD(%d)[%08x:%08x:%08x:%08x]\n", |
| 7021 | i, |
| 7022 | readl(txd + 0x0), readl(txd + 0x4), |
| 7023 | readl(txd + 0x8), readl(txd + 0xc)); |
| 7024 | } |
| 7025 | |
| 7026 | /* NIC side RX descriptors. */ |
| 7027 | for (i = 0; i < 6; i++) { |
| 7028 | unsigned long rxd; |
| 7029 | |
| 7030 | rxd = tp->regs + NIC_SRAM_WIN_BASE + NIC_SRAM_RX_BUFFER_DESC |
| 7031 | + (i * sizeof(struct tg3_rx_buffer_desc)); |
| 7032 | printk("DEBUG: NIC RXD_STD(%d)[0][%08x:%08x:%08x:%08x]\n", |
| 7033 | i, |
| 7034 | readl(rxd + 0x0), readl(rxd + 0x4), |
| 7035 | readl(rxd + 0x8), readl(rxd + 0xc)); |
| 7036 | rxd += (4 * sizeof(u32)); |
| 7037 | printk("DEBUG: NIC RXD_STD(%d)[1][%08x:%08x:%08x:%08x]\n", |
| 7038 | i, |
| 7039 | readl(rxd + 0x0), readl(rxd + 0x4), |
| 7040 | readl(rxd + 0x8), readl(rxd + 0xc)); |
| 7041 | } |
| 7042 | |
| 7043 | for (i = 0; i < 6; i++) { |
| 7044 | unsigned long rxd; |
| 7045 | |
| 7046 | rxd = tp->regs + NIC_SRAM_WIN_BASE + NIC_SRAM_RX_JUMBO_BUFFER_DESC |
| 7047 | + (i * sizeof(struct tg3_rx_buffer_desc)); |
| 7048 | printk("DEBUG: NIC RXD_JUMBO(%d)[0][%08x:%08x:%08x:%08x]\n", |
| 7049 | i, |
| 7050 | readl(rxd + 0x0), readl(rxd + 0x4), |
| 7051 | readl(rxd + 0x8), readl(rxd + 0xc)); |
| 7052 | rxd += (4 * sizeof(u32)); |
| 7053 | printk("DEBUG: NIC RXD_JUMBO(%d)[1][%08x:%08x:%08x:%08x]\n", |
| 7054 | i, |
| 7055 | readl(rxd + 0x0), readl(rxd + 0x4), |
| 7056 | readl(rxd + 0x8), readl(rxd + 0xc)); |
| 7057 | } |
| 7058 | } |
| 7059 | #endif |
| 7060 | |
| 7061 | static struct net_device_stats *tg3_get_stats(struct net_device *); |
| 7062 | static struct tg3_ethtool_stats *tg3_get_estats(struct tg3 *); |
| 7063 | |
| 7064 | static int tg3_close(struct net_device *dev) |
| 7065 | { |
| 7066 | struct tg3 *tp = netdev_priv(dev); |
| 7067 | |
Michael Chan | 7faa006 | 2006-02-02 17:29:28 -0800 | [diff] [blame] | 7068 | /* Calling flush_scheduled_work() may deadlock because |
| 7069 | * linkwatch_event() may be on the workqueue and it will try to get |
| 7070 | * the rtnl_lock which we are holding. |
| 7071 | */ |
| 7072 | while (tp->tg3_flags & TG3_FLAG_IN_RESET_TASK) |
| 7073 | msleep(1); |
| 7074 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7075 | netif_stop_queue(dev); |
| 7076 | |
| 7077 | del_timer_sync(&tp->timer); |
| 7078 | |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 7079 | tg3_full_lock(tp, 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7080 | #if 0 |
| 7081 | tg3_dump_state(tp); |
| 7082 | #endif |
| 7083 | |
| 7084 | tg3_disable_ints(tp); |
| 7085 | |
Michael Chan | 944d980 | 2005-05-29 14:57:48 -0700 | [diff] [blame] | 7086 | tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7087 | tg3_free_rings(tp); |
| 7088 | tp->tg3_flags &= |
| 7089 | ~(TG3_FLAG_INIT_COMPLETE | |
| 7090 | TG3_FLAG_GOT_SERDES_FLOWCTL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7091 | |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 7092 | tg3_full_unlock(tp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7093 | |
Michael Chan | 88b06bc2 | 2005-04-21 17:13:25 -0700 | [diff] [blame] | 7094 | free_irq(tp->pdev->irq, dev); |
| 7095 | if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) { |
| 7096 | pci_disable_msi(tp->pdev); |
| 7097 | tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI; |
| 7098 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7099 | |
| 7100 | memcpy(&tp->net_stats_prev, tg3_get_stats(tp->dev), |
| 7101 | sizeof(tp->net_stats_prev)); |
| 7102 | memcpy(&tp->estats_prev, tg3_get_estats(tp), |
| 7103 | sizeof(tp->estats_prev)); |
| 7104 | |
| 7105 | tg3_free_consistent(tp); |
| 7106 | |
Michael Chan | bc1c756 | 2006-03-20 17:48:03 -0800 | [diff] [blame] | 7107 | tg3_set_power_state(tp, PCI_D3hot); |
| 7108 | |
| 7109 | netif_carrier_off(tp->dev); |
| 7110 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7111 | return 0; |
| 7112 | } |
| 7113 | |
| 7114 | static inline unsigned long get_stat64(tg3_stat64_t *val) |
| 7115 | { |
| 7116 | unsigned long ret; |
| 7117 | |
| 7118 | #if (BITS_PER_LONG == 32) |
| 7119 | ret = val->low; |
| 7120 | #else |
| 7121 | ret = ((u64)val->high << 32) | ((u64)val->low); |
| 7122 | #endif |
| 7123 | return ret; |
| 7124 | } |
| 7125 | |
| 7126 | static unsigned long calc_crc_errors(struct tg3 *tp) |
| 7127 | { |
| 7128 | struct tg3_hw_stats *hw_stats = tp->hw_stats; |
| 7129 | |
| 7130 | if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) && |
| 7131 | (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || |
| 7132 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7133 | u32 val; |
| 7134 | |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 7135 | spin_lock_bh(&tp->lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7136 | if (!tg3_readphy(tp, 0x1e, &val)) { |
| 7137 | tg3_writephy(tp, 0x1e, val | 0x8000); |
| 7138 | tg3_readphy(tp, 0x14, &val); |
| 7139 | } else |
| 7140 | val = 0; |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 7141 | spin_unlock_bh(&tp->lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7142 | |
| 7143 | tp->phy_crc_errors += val; |
| 7144 | |
| 7145 | return tp->phy_crc_errors; |
| 7146 | } |
| 7147 | |
| 7148 | return get_stat64(&hw_stats->rx_fcs_errors); |
| 7149 | } |
| 7150 | |
| 7151 | #define ESTAT_ADD(member) \ |
| 7152 | estats->member = old_estats->member + \ |
| 7153 | get_stat64(&hw_stats->member) |
| 7154 | |
| 7155 | static struct tg3_ethtool_stats *tg3_get_estats(struct tg3 *tp) |
| 7156 | { |
| 7157 | struct tg3_ethtool_stats *estats = &tp->estats; |
| 7158 | struct tg3_ethtool_stats *old_estats = &tp->estats_prev; |
| 7159 | struct tg3_hw_stats *hw_stats = tp->hw_stats; |
| 7160 | |
| 7161 | if (!hw_stats) |
| 7162 | return old_estats; |
| 7163 | |
| 7164 | ESTAT_ADD(rx_octets); |
| 7165 | ESTAT_ADD(rx_fragments); |
| 7166 | ESTAT_ADD(rx_ucast_packets); |
| 7167 | ESTAT_ADD(rx_mcast_packets); |
| 7168 | ESTAT_ADD(rx_bcast_packets); |
| 7169 | ESTAT_ADD(rx_fcs_errors); |
| 7170 | ESTAT_ADD(rx_align_errors); |
| 7171 | ESTAT_ADD(rx_xon_pause_rcvd); |
| 7172 | ESTAT_ADD(rx_xoff_pause_rcvd); |
| 7173 | ESTAT_ADD(rx_mac_ctrl_rcvd); |
| 7174 | ESTAT_ADD(rx_xoff_entered); |
| 7175 | ESTAT_ADD(rx_frame_too_long_errors); |
| 7176 | ESTAT_ADD(rx_jabbers); |
| 7177 | ESTAT_ADD(rx_undersize_packets); |
| 7178 | ESTAT_ADD(rx_in_length_errors); |
| 7179 | ESTAT_ADD(rx_out_length_errors); |
| 7180 | ESTAT_ADD(rx_64_or_less_octet_packets); |
| 7181 | ESTAT_ADD(rx_65_to_127_octet_packets); |
| 7182 | ESTAT_ADD(rx_128_to_255_octet_packets); |
| 7183 | ESTAT_ADD(rx_256_to_511_octet_packets); |
| 7184 | ESTAT_ADD(rx_512_to_1023_octet_packets); |
| 7185 | ESTAT_ADD(rx_1024_to_1522_octet_packets); |
| 7186 | ESTAT_ADD(rx_1523_to_2047_octet_packets); |
| 7187 | ESTAT_ADD(rx_2048_to_4095_octet_packets); |
| 7188 | ESTAT_ADD(rx_4096_to_8191_octet_packets); |
| 7189 | ESTAT_ADD(rx_8192_to_9022_octet_packets); |
| 7190 | |
| 7191 | ESTAT_ADD(tx_octets); |
| 7192 | ESTAT_ADD(tx_collisions); |
| 7193 | ESTAT_ADD(tx_xon_sent); |
| 7194 | ESTAT_ADD(tx_xoff_sent); |
| 7195 | ESTAT_ADD(tx_flow_control); |
| 7196 | ESTAT_ADD(tx_mac_errors); |
| 7197 | ESTAT_ADD(tx_single_collisions); |
| 7198 | ESTAT_ADD(tx_mult_collisions); |
| 7199 | ESTAT_ADD(tx_deferred); |
| 7200 | ESTAT_ADD(tx_excessive_collisions); |
| 7201 | ESTAT_ADD(tx_late_collisions); |
| 7202 | ESTAT_ADD(tx_collide_2times); |
| 7203 | ESTAT_ADD(tx_collide_3times); |
| 7204 | ESTAT_ADD(tx_collide_4times); |
| 7205 | ESTAT_ADD(tx_collide_5times); |
| 7206 | ESTAT_ADD(tx_collide_6times); |
| 7207 | ESTAT_ADD(tx_collide_7times); |
| 7208 | ESTAT_ADD(tx_collide_8times); |
| 7209 | ESTAT_ADD(tx_collide_9times); |
| 7210 | ESTAT_ADD(tx_collide_10times); |
| 7211 | ESTAT_ADD(tx_collide_11times); |
| 7212 | ESTAT_ADD(tx_collide_12times); |
| 7213 | ESTAT_ADD(tx_collide_13times); |
| 7214 | ESTAT_ADD(tx_collide_14times); |
| 7215 | ESTAT_ADD(tx_collide_15times); |
| 7216 | ESTAT_ADD(tx_ucast_packets); |
| 7217 | ESTAT_ADD(tx_mcast_packets); |
| 7218 | ESTAT_ADD(tx_bcast_packets); |
| 7219 | ESTAT_ADD(tx_carrier_sense_errors); |
| 7220 | ESTAT_ADD(tx_discards); |
| 7221 | ESTAT_ADD(tx_errors); |
| 7222 | |
| 7223 | ESTAT_ADD(dma_writeq_full); |
| 7224 | ESTAT_ADD(dma_write_prioq_full); |
| 7225 | ESTAT_ADD(rxbds_empty); |
| 7226 | ESTAT_ADD(rx_discards); |
| 7227 | ESTAT_ADD(rx_errors); |
| 7228 | ESTAT_ADD(rx_threshold_hit); |
| 7229 | |
| 7230 | ESTAT_ADD(dma_readq_full); |
| 7231 | ESTAT_ADD(dma_read_prioq_full); |
| 7232 | ESTAT_ADD(tx_comp_queue_full); |
| 7233 | |
| 7234 | ESTAT_ADD(ring_set_send_prod_index); |
| 7235 | ESTAT_ADD(ring_status_update); |
| 7236 | ESTAT_ADD(nic_irqs); |
| 7237 | ESTAT_ADD(nic_avoided_irqs); |
| 7238 | ESTAT_ADD(nic_tx_threshold_hit); |
| 7239 | |
| 7240 | return estats; |
| 7241 | } |
| 7242 | |
| 7243 | static struct net_device_stats *tg3_get_stats(struct net_device *dev) |
| 7244 | { |
| 7245 | struct tg3 *tp = netdev_priv(dev); |
| 7246 | struct net_device_stats *stats = &tp->net_stats; |
| 7247 | struct net_device_stats *old_stats = &tp->net_stats_prev; |
| 7248 | struct tg3_hw_stats *hw_stats = tp->hw_stats; |
| 7249 | |
| 7250 | if (!hw_stats) |
| 7251 | return old_stats; |
| 7252 | |
| 7253 | stats->rx_packets = old_stats->rx_packets + |
| 7254 | get_stat64(&hw_stats->rx_ucast_packets) + |
| 7255 | get_stat64(&hw_stats->rx_mcast_packets) + |
| 7256 | get_stat64(&hw_stats->rx_bcast_packets); |
| 7257 | |
| 7258 | stats->tx_packets = old_stats->tx_packets + |
| 7259 | get_stat64(&hw_stats->tx_ucast_packets) + |
| 7260 | get_stat64(&hw_stats->tx_mcast_packets) + |
| 7261 | get_stat64(&hw_stats->tx_bcast_packets); |
| 7262 | |
| 7263 | stats->rx_bytes = old_stats->rx_bytes + |
| 7264 | get_stat64(&hw_stats->rx_octets); |
| 7265 | stats->tx_bytes = old_stats->tx_bytes + |
| 7266 | get_stat64(&hw_stats->tx_octets); |
| 7267 | |
| 7268 | stats->rx_errors = old_stats->rx_errors + |
John W. Linville | 4f63b87 | 2005-09-12 14:43:18 -0700 | [diff] [blame] | 7269 | get_stat64(&hw_stats->rx_errors); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7270 | stats->tx_errors = old_stats->tx_errors + |
| 7271 | get_stat64(&hw_stats->tx_errors) + |
| 7272 | get_stat64(&hw_stats->tx_mac_errors) + |
| 7273 | get_stat64(&hw_stats->tx_carrier_sense_errors) + |
| 7274 | get_stat64(&hw_stats->tx_discards); |
| 7275 | |
| 7276 | stats->multicast = old_stats->multicast + |
| 7277 | get_stat64(&hw_stats->rx_mcast_packets); |
| 7278 | stats->collisions = old_stats->collisions + |
| 7279 | get_stat64(&hw_stats->tx_collisions); |
| 7280 | |
| 7281 | stats->rx_length_errors = old_stats->rx_length_errors + |
| 7282 | get_stat64(&hw_stats->rx_frame_too_long_errors) + |
| 7283 | get_stat64(&hw_stats->rx_undersize_packets); |
| 7284 | |
| 7285 | stats->rx_over_errors = old_stats->rx_over_errors + |
| 7286 | get_stat64(&hw_stats->rxbds_empty); |
| 7287 | stats->rx_frame_errors = old_stats->rx_frame_errors + |
| 7288 | get_stat64(&hw_stats->rx_align_errors); |
| 7289 | stats->tx_aborted_errors = old_stats->tx_aborted_errors + |
| 7290 | get_stat64(&hw_stats->tx_discards); |
| 7291 | stats->tx_carrier_errors = old_stats->tx_carrier_errors + |
| 7292 | get_stat64(&hw_stats->tx_carrier_sense_errors); |
| 7293 | |
| 7294 | stats->rx_crc_errors = old_stats->rx_crc_errors + |
| 7295 | calc_crc_errors(tp); |
| 7296 | |
John W. Linville | 4f63b87 | 2005-09-12 14:43:18 -0700 | [diff] [blame] | 7297 | stats->rx_missed_errors = old_stats->rx_missed_errors + |
| 7298 | get_stat64(&hw_stats->rx_discards); |
| 7299 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7300 | return stats; |
| 7301 | } |
| 7302 | |
| 7303 | static inline u32 calc_crc(unsigned char *buf, int len) |
| 7304 | { |
| 7305 | u32 reg; |
| 7306 | u32 tmp; |
| 7307 | int j, k; |
| 7308 | |
| 7309 | reg = 0xffffffff; |
| 7310 | |
| 7311 | for (j = 0; j < len; j++) { |
| 7312 | reg ^= buf[j]; |
| 7313 | |
| 7314 | for (k = 0; k < 8; k++) { |
| 7315 | tmp = reg & 0x01; |
| 7316 | |
| 7317 | reg >>= 1; |
| 7318 | |
| 7319 | if (tmp) { |
| 7320 | reg ^= 0xedb88320; |
| 7321 | } |
| 7322 | } |
| 7323 | } |
| 7324 | |
| 7325 | return ~reg; |
| 7326 | } |
| 7327 | |
| 7328 | static void tg3_set_multi(struct tg3 *tp, unsigned int accept_all) |
| 7329 | { |
| 7330 | /* accept or reject all multicast frames */ |
| 7331 | tw32(MAC_HASH_REG_0, accept_all ? 0xffffffff : 0); |
| 7332 | tw32(MAC_HASH_REG_1, accept_all ? 0xffffffff : 0); |
| 7333 | tw32(MAC_HASH_REG_2, accept_all ? 0xffffffff : 0); |
| 7334 | tw32(MAC_HASH_REG_3, accept_all ? 0xffffffff : 0); |
| 7335 | } |
| 7336 | |
| 7337 | static void __tg3_set_rx_mode(struct net_device *dev) |
| 7338 | { |
| 7339 | struct tg3 *tp = netdev_priv(dev); |
| 7340 | u32 rx_mode; |
| 7341 | |
| 7342 | rx_mode = tp->rx_mode & ~(RX_MODE_PROMISC | |
| 7343 | RX_MODE_KEEP_VLAN_TAG); |
| 7344 | |
| 7345 | /* When ASF is in use, we always keep the RX_MODE_KEEP_VLAN_TAG |
| 7346 | * flag clear. |
| 7347 | */ |
| 7348 | #if TG3_VLAN_TAG_USED |
| 7349 | if (!tp->vlgrp && |
| 7350 | !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) |
| 7351 | rx_mode |= RX_MODE_KEEP_VLAN_TAG; |
| 7352 | #else |
| 7353 | /* By definition, VLAN is disabled always in this |
| 7354 | * case. |
| 7355 | */ |
| 7356 | if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) |
| 7357 | rx_mode |= RX_MODE_KEEP_VLAN_TAG; |
| 7358 | #endif |
| 7359 | |
| 7360 | if (dev->flags & IFF_PROMISC) { |
| 7361 | /* Promiscuous mode. */ |
| 7362 | rx_mode |= RX_MODE_PROMISC; |
| 7363 | } else if (dev->flags & IFF_ALLMULTI) { |
| 7364 | /* Accept all multicast. */ |
| 7365 | tg3_set_multi (tp, 1); |
| 7366 | } else if (dev->mc_count < 1) { |
| 7367 | /* Reject all multicast. */ |
| 7368 | tg3_set_multi (tp, 0); |
| 7369 | } else { |
| 7370 | /* Accept one or more multicast(s). */ |
| 7371 | struct dev_mc_list *mclist; |
| 7372 | unsigned int i; |
| 7373 | u32 mc_filter[4] = { 0, }; |
| 7374 | u32 regidx; |
| 7375 | u32 bit; |
| 7376 | u32 crc; |
| 7377 | |
| 7378 | for (i = 0, mclist = dev->mc_list; mclist && i < dev->mc_count; |
| 7379 | i++, mclist = mclist->next) { |
| 7380 | |
| 7381 | crc = calc_crc (mclist->dmi_addr, ETH_ALEN); |
| 7382 | bit = ~crc & 0x7f; |
| 7383 | regidx = (bit & 0x60) >> 5; |
| 7384 | bit &= 0x1f; |
| 7385 | mc_filter[regidx] |= (1 << bit); |
| 7386 | } |
| 7387 | |
| 7388 | tw32(MAC_HASH_REG_0, mc_filter[0]); |
| 7389 | tw32(MAC_HASH_REG_1, mc_filter[1]); |
| 7390 | tw32(MAC_HASH_REG_2, mc_filter[2]); |
| 7391 | tw32(MAC_HASH_REG_3, mc_filter[3]); |
| 7392 | } |
| 7393 | |
| 7394 | if (rx_mode != tp->rx_mode) { |
| 7395 | tp->rx_mode = rx_mode; |
| 7396 | tw32_f(MAC_RX_MODE, rx_mode); |
| 7397 | udelay(10); |
| 7398 | } |
| 7399 | } |
| 7400 | |
| 7401 | static void tg3_set_rx_mode(struct net_device *dev) |
| 7402 | { |
| 7403 | struct tg3 *tp = netdev_priv(dev); |
| 7404 | |
Michael Chan | e75f7c9 | 2006-03-20 21:33:26 -0800 | [diff] [blame] | 7405 | if (!netif_running(dev)) |
| 7406 | return; |
| 7407 | |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 7408 | tg3_full_lock(tp, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7409 | __tg3_set_rx_mode(dev); |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 7410 | tg3_full_unlock(tp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7411 | } |
| 7412 | |
| 7413 | #define TG3_REGDUMP_LEN (32 * 1024) |
| 7414 | |
| 7415 | static int tg3_get_regs_len(struct net_device *dev) |
| 7416 | { |
| 7417 | return TG3_REGDUMP_LEN; |
| 7418 | } |
| 7419 | |
| 7420 | static void tg3_get_regs(struct net_device *dev, |
| 7421 | struct ethtool_regs *regs, void *_p) |
| 7422 | { |
| 7423 | u32 *p = _p; |
| 7424 | struct tg3 *tp = netdev_priv(dev); |
| 7425 | u8 *orig_p = _p; |
| 7426 | int i; |
| 7427 | |
| 7428 | regs->version = 0; |
| 7429 | |
| 7430 | memset(p, 0, TG3_REGDUMP_LEN); |
| 7431 | |
Michael Chan | bc1c756 | 2006-03-20 17:48:03 -0800 | [diff] [blame] | 7432 | if (tp->link_config.phy_is_low_power) |
| 7433 | return; |
| 7434 | |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 7435 | tg3_full_lock(tp, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7436 | |
| 7437 | #define __GET_REG32(reg) (*(p)++ = tr32(reg)) |
| 7438 | #define GET_REG32_LOOP(base,len) \ |
| 7439 | do { p = (u32 *)(orig_p + (base)); \ |
| 7440 | for (i = 0; i < len; i += 4) \ |
| 7441 | __GET_REG32((base) + i); \ |
| 7442 | } while (0) |
| 7443 | #define GET_REG32_1(reg) \ |
| 7444 | do { p = (u32 *)(orig_p + (reg)); \ |
| 7445 | __GET_REG32((reg)); \ |
| 7446 | } while (0) |
| 7447 | |
| 7448 | GET_REG32_LOOP(TG3PCI_VENDOR, 0xb0); |
| 7449 | GET_REG32_LOOP(MAILBOX_INTERRUPT_0, 0x200); |
| 7450 | GET_REG32_LOOP(MAC_MODE, 0x4f0); |
| 7451 | GET_REG32_LOOP(SNDDATAI_MODE, 0xe0); |
| 7452 | GET_REG32_1(SNDDATAC_MODE); |
| 7453 | GET_REG32_LOOP(SNDBDS_MODE, 0x80); |
| 7454 | GET_REG32_LOOP(SNDBDI_MODE, 0x48); |
| 7455 | GET_REG32_1(SNDBDC_MODE); |
| 7456 | GET_REG32_LOOP(RCVLPC_MODE, 0x20); |
| 7457 | GET_REG32_LOOP(RCVLPC_SELLST_BASE, 0x15c); |
| 7458 | GET_REG32_LOOP(RCVDBDI_MODE, 0x0c); |
| 7459 | GET_REG32_LOOP(RCVDBDI_JUMBO_BD, 0x3c); |
| 7460 | GET_REG32_LOOP(RCVDBDI_BD_PROD_IDX_0, 0x44); |
| 7461 | GET_REG32_1(RCVDCC_MODE); |
| 7462 | GET_REG32_LOOP(RCVBDI_MODE, 0x20); |
| 7463 | GET_REG32_LOOP(RCVCC_MODE, 0x14); |
| 7464 | GET_REG32_LOOP(RCVLSC_MODE, 0x08); |
| 7465 | GET_REG32_1(MBFREE_MODE); |
| 7466 | GET_REG32_LOOP(HOSTCC_MODE, 0x100); |
| 7467 | GET_REG32_LOOP(MEMARB_MODE, 0x10); |
| 7468 | GET_REG32_LOOP(BUFMGR_MODE, 0x58); |
| 7469 | GET_REG32_LOOP(RDMAC_MODE, 0x08); |
| 7470 | GET_REG32_LOOP(WDMAC_MODE, 0x08); |
Chris Elmquist | 091465d | 2005-12-20 13:25:19 -0800 | [diff] [blame] | 7471 | GET_REG32_1(RX_CPU_MODE); |
| 7472 | GET_REG32_1(RX_CPU_STATE); |
| 7473 | GET_REG32_1(RX_CPU_PGMCTR); |
| 7474 | GET_REG32_1(RX_CPU_HWBKPT); |
| 7475 | GET_REG32_1(TX_CPU_MODE); |
| 7476 | GET_REG32_1(TX_CPU_STATE); |
| 7477 | GET_REG32_1(TX_CPU_PGMCTR); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7478 | GET_REG32_LOOP(GRCMBOX_INTERRUPT_0, 0x110); |
| 7479 | GET_REG32_LOOP(FTQ_RESET, 0x120); |
| 7480 | GET_REG32_LOOP(MSGINT_MODE, 0x0c); |
| 7481 | GET_REG32_1(DMAC_MODE); |
| 7482 | GET_REG32_LOOP(GRC_MODE, 0x4c); |
| 7483 | if (tp->tg3_flags & TG3_FLAG_NVRAM) |
| 7484 | GET_REG32_LOOP(NVRAM_CMD, 0x24); |
| 7485 | |
| 7486 | #undef __GET_REG32 |
| 7487 | #undef GET_REG32_LOOP |
| 7488 | #undef GET_REG32_1 |
| 7489 | |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 7490 | tg3_full_unlock(tp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7491 | } |
| 7492 | |
| 7493 | static int tg3_get_eeprom_len(struct net_device *dev) |
| 7494 | { |
| 7495 | struct tg3 *tp = netdev_priv(dev); |
| 7496 | |
| 7497 | return tp->nvram_size; |
| 7498 | } |
| 7499 | |
| 7500 | static int tg3_nvram_read(struct tg3 *tp, u32 offset, u32 *val); |
Michael Chan | 1820180 | 2006-03-20 22:29:15 -0800 | [diff] [blame] | 7501 | static int tg3_nvram_read_swab(struct tg3 *tp, u32 offset, u32 *val); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7502 | |
| 7503 | static int tg3_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 *data) |
| 7504 | { |
| 7505 | struct tg3 *tp = netdev_priv(dev); |
| 7506 | int ret; |
| 7507 | u8 *pd; |
| 7508 | u32 i, offset, len, val, b_offset, b_count; |
| 7509 | |
Michael Chan | bc1c756 | 2006-03-20 17:48:03 -0800 | [diff] [blame] | 7510 | if (tp->link_config.phy_is_low_power) |
| 7511 | return -EAGAIN; |
| 7512 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7513 | offset = eeprom->offset; |
| 7514 | len = eeprom->len; |
| 7515 | eeprom->len = 0; |
| 7516 | |
| 7517 | eeprom->magic = TG3_EEPROM_MAGIC; |
| 7518 | |
| 7519 | if (offset & 3) { |
| 7520 | /* adjustments to start on required 4 byte boundary */ |
| 7521 | b_offset = offset & 3; |
| 7522 | b_count = 4 - b_offset; |
| 7523 | if (b_count > len) { |
| 7524 | /* i.e. offset=1 len=2 */ |
| 7525 | b_count = len; |
| 7526 | } |
| 7527 | ret = tg3_nvram_read(tp, offset-b_offset, &val); |
| 7528 | if (ret) |
| 7529 | return ret; |
| 7530 | val = cpu_to_le32(val); |
| 7531 | memcpy(data, ((char*)&val) + b_offset, b_count); |
| 7532 | len -= b_count; |
| 7533 | offset += b_count; |
| 7534 | eeprom->len += b_count; |
| 7535 | } |
| 7536 | |
| 7537 | /* read bytes upto the last 4 byte boundary */ |
| 7538 | pd = &data[eeprom->len]; |
| 7539 | for (i = 0; i < (len - (len & 3)); i += 4) { |
| 7540 | ret = tg3_nvram_read(tp, offset + i, &val); |
| 7541 | if (ret) { |
| 7542 | eeprom->len += i; |
| 7543 | return ret; |
| 7544 | } |
| 7545 | val = cpu_to_le32(val); |
| 7546 | memcpy(pd + i, &val, 4); |
| 7547 | } |
| 7548 | eeprom->len += i; |
| 7549 | |
| 7550 | if (len & 3) { |
| 7551 | /* read last bytes not ending on 4 byte boundary */ |
| 7552 | pd = &data[eeprom->len]; |
| 7553 | b_count = len & 3; |
| 7554 | b_offset = offset + len - b_count; |
| 7555 | ret = tg3_nvram_read(tp, b_offset, &val); |
| 7556 | if (ret) |
| 7557 | return ret; |
| 7558 | val = cpu_to_le32(val); |
| 7559 | memcpy(pd, ((char*)&val), b_count); |
| 7560 | eeprom->len += b_count; |
| 7561 | } |
| 7562 | return 0; |
| 7563 | } |
| 7564 | |
| 7565 | static int tg3_nvram_write_block(struct tg3 *tp, u32 offset, u32 len, u8 *buf); |
| 7566 | |
| 7567 | static int tg3_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 *data) |
| 7568 | { |
| 7569 | struct tg3 *tp = netdev_priv(dev); |
| 7570 | int ret; |
| 7571 | u32 offset, len, b_offset, odd_len, start, end; |
| 7572 | u8 *buf; |
| 7573 | |
Michael Chan | bc1c756 | 2006-03-20 17:48:03 -0800 | [diff] [blame] | 7574 | if (tp->link_config.phy_is_low_power) |
| 7575 | return -EAGAIN; |
| 7576 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7577 | if (eeprom->magic != TG3_EEPROM_MAGIC) |
| 7578 | return -EINVAL; |
| 7579 | |
| 7580 | offset = eeprom->offset; |
| 7581 | len = eeprom->len; |
| 7582 | |
| 7583 | if ((b_offset = (offset & 3))) { |
| 7584 | /* adjustments to start on required 4 byte boundary */ |
| 7585 | ret = tg3_nvram_read(tp, offset-b_offset, &start); |
| 7586 | if (ret) |
| 7587 | return ret; |
| 7588 | start = cpu_to_le32(start); |
| 7589 | len += b_offset; |
| 7590 | offset &= ~3; |
Michael Chan | 1c8594b | 2005-04-21 17:12:46 -0700 | [diff] [blame] | 7591 | if (len < 4) |
| 7592 | len = 4; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7593 | } |
| 7594 | |
| 7595 | odd_len = 0; |
Michael Chan | 1c8594b | 2005-04-21 17:12:46 -0700 | [diff] [blame] | 7596 | if (len & 3) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7597 | /* adjustments to end on required 4 byte boundary */ |
| 7598 | odd_len = 1; |
| 7599 | len = (len + 3) & ~3; |
| 7600 | ret = tg3_nvram_read(tp, offset+len-4, &end); |
| 7601 | if (ret) |
| 7602 | return ret; |
| 7603 | end = cpu_to_le32(end); |
| 7604 | } |
| 7605 | |
| 7606 | buf = data; |
| 7607 | if (b_offset || odd_len) { |
| 7608 | buf = kmalloc(len, GFP_KERNEL); |
| 7609 | if (buf == 0) |
| 7610 | return -ENOMEM; |
| 7611 | if (b_offset) |
| 7612 | memcpy(buf, &start, 4); |
| 7613 | if (odd_len) |
| 7614 | memcpy(buf+len-4, &end, 4); |
| 7615 | memcpy(buf + b_offset, data, eeprom->len); |
| 7616 | } |
| 7617 | |
| 7618 | ret = tg3_nvram_write_block(tp, offset, len, buf); |
| 7619 | |
| 7620 | if (buf != data) |
| 7621 | kfree(buf); |
| 7622 | |
| 7623 | return ret; |
| 7624 | } |
| 7625 | |
| 7626 | static int tg3_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) |
| 7627 | { |
| 7628 | struct tg3 *tp = netdev_priv(dev); |
| 7629 | |
| 7630 | cmd->supported = (SUPPORTED_Autoneg); |
| 7631 | |
| 7632 | if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY)) |
| 7633 | cmd->supported |= (SUPPORTED_1000baseT_Half | |
| 7634 | SUPPORTED_1000baseT_Full); |
| 7635 | |
Michael Chan | a4e2b34 | 2005-10-26 15:46:52 -0700 | [diff] [blame] | 7636 | if (!(tp->tg3_flags2 & TG3_FLG2_ANY_SERDES)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7637 | cmd->supported |= (SUPPORTED_100baseT_Half | |
| 7638 | SUPPORTED_100baseT_Full | |
| 7639 | SUPPORTED_10baseT_Half | |
| 7640 | SUPPORTED_10baseT_Full | |
| 7641 | SUPPORTED_MII); |
| 7642 | else |
| 7643 | cmd->supported |= SUPPORTED_FIBRE; |
| 7644 | |
| 7645 | cmd->advertising = tp->link_config.advertising; |
| 7646 | if (netif_running(dev)) { |
| 7647 | cmd->speed = tp->link_config.active_speed; |
| 7648 | cmd->duplex = tp->link_config.active_duplex; |
| 7649 | } |
| 7650 | cmd->port = 0; |
| 7651 | cmd->phy_address = PHY_ADDR; |
| 7652 | cmd->transceiver = 0; |
| 7653 | cmd->autoneg = tp->link_config.autoneg; |
| 7654 | cmd->maxtxpkt = 0; |
| 7655 | cmd->maxrxpkt = 0; |
| 7656 | return 0; |
| 7657 | } |
| 7658 | |
| 7659 | static int tg3_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) |
| 7660 | { |
| 7661 | struct tg3 *tp = netdev_priv(dev); |
| 7662 | |
Michael Chan | 37ff238 | 2005-10-26 15:49:51 -0700 | [diff] [blame] | 7663 | if (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7664 | /* These are the only valid advertisement bits allowed. */ |
| 7665 | if (cmd->autoneg == AUTONEG_ENABLE && |
| 7666 | (cmd->advertising & ~(ADVERTISED_1000baseT_Half | |
| 7667 | ADVERTISED_1000baseT_Full | |
| 7668 | ADVERTISED_Autoneg | |
| 7669 | ADVERTISED_FIBRE))) |
| 7670 | return -EINVAL; |
Michael Chan | 37ff238 | 2005-10-26 15:49:51 -0700 | [diff] [blame] | 7671 | /* Fiber can only do SPEED_1000. */ |
| 7672 | else if ((cmd->autoneg != AUTONEG_ENABLE) && |
| 7673 | (cmd->speed != SPEED_1000)) |
| 7674 | return -EINVAL; |
| 7675 | /* Copper cannot force SPEED_1000. */ |
| 7676 | } else if ((cmd->autoneg != AUTONEG_ENABLE) && |
| 7677 | (cmd->speed == SPEED_1000)) |
| 7678 | return -EINVAL; |
| 7679 | else if ((cmd->speed == SPEED_1000) && |
| 7680 | (tp->tg3_flags2 & TG3_FLAG_10_100_ONLY)) |
| 7681 | return -EINVAL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7682 | |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 7683 | tg3_full_lock(tp, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7684 | |
| 7685 | tp->link_config.autoneg = cmd->autoneg; |
| 7686 | if (cmd->autoneg == AUTONEG_ENABLE) { |
| 7687 | tp->link_config.advertising = cmd->advertising; |
| 7688 | tp->link_config.speed = SPEED_INVALID; |
| 7689 | tp->link_config.duplex = DUPLEX_INVALID; |
| 7690 | } else { |
| 7691 | tp->link_config.advertising = 0; |
| 7692 | tp->link_config.speed = cmd->speed; |
| 7693 | tp->link_config.duplex = cmd->duplex; |
| 7694 | } |
| 7695 | |
| 7696 | if (netif_running(dev)) |
| 7697 | tg3_setup_phy(tp, 1); |
| 7698 | |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 7699 | tg3_full_unlock(tp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7700 | |
| 7701 | return 0; |
| 7702 | } |
| 7703 | |
| 7704 | static void tg3_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) |
| 7705 | { |
| 7706 | struct tg3 *tp = netdev_priv(dev); |
| 7707 | |
| 7708 | strcpy(info->driver, DRV_MODULE_NAME); |
| 7709 | strcpy(info->version, DRV_MODULE_VERSION); |
Michael Chan | c4e6575 | 2006-03-20 22:29:32 -0800 | [diff] [blame] | 7710 | strcpy(info->fw_version, tp->fw_ver); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7711 | strcpy(info->bus_info, pci_name(tp->pdev)); |
| 7712 | } |
| 7713 | |
| 7714 | static void tg3_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) |
| 7715 | { |
| 7716 | struct tg3 *tp = netdev_priv(dev); |
| 7717 | |
| 7718 | wol->supported = WAKE_MAGIC; |
| 7719 | wol->wolopts = 0; |
| 7720 | if (tp->tg3_flags & TG3_FLAG_WOL_ENABLE) |
| 7721 | wol->wolopts = WAKE_MAGIC; |
| 7722 | memset(&wol->sopass, 0, sizeof(wol->sopass)); |
| 7723 | } |
| 7724 | |
| 7725 | static int tg3_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) |
| 7726 | { |
| 7727 | struct tg3 *tp = netdev_priv(dev); |
| 7728 | |
| 7729 | if (wol->wolopts & ~WAKE_MAGIC) |
| 7730 | return -EINVAL; |
| 7731 | if ((wol->wolopts & WAKE_MAGIC) && |
| 7732 | tp->tg3_flags2 & TG3_FLG2_PHY_SERDES && |
| 7733 | !(tp->tg3_flags & TG3_FLAG_SERDES_WOL_CAP)) |
| 7734 | return -EINVAL; |
| 7735 | |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 7736 | spin_lock_bh(&tp->lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7737 | if (wol->wolopts & WAKE_MAGIC) |
| 7738 | tp->tg3_flags |= TG3_FLAG_WOL_ENABLE; |
| 7739 | else |
| 7740 | tp->tg3_flags &= ~TG3_FLAG_WOL_ENABLE; |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 7741 | spin_unlock_bh(&tp->lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7742 | |
| 7743 | return 0; |
| 7744 | } |
| 7745 | |
| 7746 | static u32 tg3_get_msglevel(struct net_device *dev) |
| 7747 | { |
| 7748 | struct tg3 *tp = netdev_priv(dev); |
| 7749 | return tp->msg_enable; |
| 7750 | } |
| 7751 | |
| 7752 | static void tg3_set_msglevel(struct net_device *dev, u32 value) |
| 7753 | { |
| 7754 | struct tg3 *tp = netdev_priv(dev); |
| 7755 | tp->msg_enable = value; |
| 7756 | } |
| 7757 | |
| 7758 | #if TG3_TSO_SUPPORT != 0 |
| 7759 | static int tg3_set_tso(struct net_device *dev, u32 value) |
| 7760 | { |
| 7761 | struct tg3 *tp = netdev_priv(dev); |
| 7762 | |
| 7763 | if (!(tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE)) { |
| 7764 | if (value) |
| 7765 | return -EINVAL; |
| 7766 | return 0; |
| 7767 | } |
| 7768 | return ethtool_op_set_tso(dev, value); |
| 7769 | } |
| 7770 | #endif |
| 7771 | |
| 7772 | static int tg3_nway_reset(struct net_device *dev) |
| 7773 | { |
| 7774 | struct tg3 *tp = netdev_priv(dev); |
| 7775 | u32 bmcr; |
| 7776 | int r; |
| 7777 | |
| 7778 | if (!netif_running(dev)) |
| 7779 | return -EAGAIN; |
| 7780 | |
Michael Chan | c94e394 | 2005-09-27 12:12:42 -0700 | [diff] [blame] | 7781 | if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) |
| 7782 | return -EINVAL; |
| 7783 | |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 7784 | spin_lock_bh(&tp->lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7785 | r = -EINVAL; |
| 7786 | tg3_readphy(tp, MII_BMCR, &bmcr); |
| 7787 | if (!tg3_readphy(tp, MII_BMCR, &bmcr) && |
Michael Chan | c94e394 | 2005-09-27 12:12:42 -0700 | [diff] [blame] | 7788 | ((bmcr & BMCR_ANENABLE) || |
| 7789 | (tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT))) { |
| 7790 | tg3_writephy(tp, MII_BMCR, bmcr | BMCR_ANRESTART | |
| 7791 | BMCR_ANENABLE); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7792 | r = 0; |
| 7793 | } |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 7794 | spin_unlock_bh(&tp->lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7795 | |
| 7796 | return r; |
| 7797 | } |
| 7798 | |
| 7799 | static void tg3_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ering) |
| 7800 | { |
| 7801 | struct tg3 *tp = netdev_priv(dev); |
| 7802 | |
| 7803 | ering->rx_max_pending = TG3_RX_RING_SIZE - 1; |
| 7804 | ering->rx_mini_max_pending = 0; |
Michael Chan | 4f81c32 | 2006-03-20 21:33:42 -0800 | [diff] [blame] | 7805 | if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) |
| 7806 | ering->rx_jumbo_max_pending = TG3_RX_JUMBO_RING_SIZE - 1; |
| 7807 | else |
| 7808 | ering->rx_jumbo_max_pending = 0; |
| 7809 | |
| 7810 | ering->tx_max_pending = TG3_TX_RING_SIZE - 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7811 | |
| 7812 | ering->rx_pending = tp->rx_pending; |
| 7813 | ering->rx_mini_pending = 0; |
Michael Chan | 4f81c32 | 2006-03-20 21:33:42 -0800 | [diff] [blame] | 7814 | if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) |
| 7815 | ering->rx_jumbo_pending = tp->rx_jumbo_pending; |
| 7816 | else |
| 7817 | ering->rx_jumbo_pending = 0; |
| 7818 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7819 | ering->tx_pending = tp->tx_pending; |
| 7820 | } |
| 7821 | |
| 7822 | static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ering) |
| 7823 | { |
| 7824 | struct tg3 *tp = netdev_priv(dev); |
Michael Chan | bbe832c | 2005-06-24 20:20:04 -0700 | [diff] [blame] | 7825 | int irq_sync = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7826 | |
| 7827 | if ((ering->rx_pending > TG3_RX_RING_SIZE - 1) || |
| 7828 | (ering->rx_jumbo_pending > TG3_RX_JUMBO_RING_SIZE - 1) || |
| 7829 | (ering->tx_pending > TG3_TX_RING_SIZE - 1)) |
| 7830 | return -EINVAL; |
| 7831 | |
Michael Chan | bbe832c | 2005-06-24 20:20:04 -0700 | [diff] [blame] | 7832 | if (netif_running(dev)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7833 | tg3_netif_stop(tp); |
Michael Chan | bbe832c | 2005-06-24 20:20:04 -0700 | [diff] [blame] | 7834 | irq_sync = 1; |
| 7835 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7836 | |
Michael Chan | bbe832c | 2005-06-24 20:20:04 -0700 | [diff] [blame] | 7837 | tg3_full_lock(tp, irq_sync); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7838 | |
| 7839 | tp->rx_pending = ering->rx_pending; |
| 7840 | |
| 7841 | if ((tp->tg3_flags2 & TG3_FLG2_MAX_RXPEND_64) && |
| 7842 | tp->rx_pending > 63) |
| 7843 | tp->rx_pending = 63; |
| 7844 | tp->rx_jumbo_pending = ering->rx_jumbo_pending; |
| 7845 | tp->tx_pending = ering->tx_pending; |
| 7846 | |
| 7847 | if (netif_running(dev)) { |
Michael Chan | 944d980 | 2005-05-29 14:57:48 -0700 | [diff] [blame] | 7848 | tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7849 | tg3_init_hw(tp); |
| 7850 | tg3_netif_start(tp); |
| 7851 | } |
| 7852 | |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 7853 | tg3_full_unlock(tp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7854 | |
| 7855 | return 0; |
| 7856 | } |
| 7857 | |
| 7858 | static void tg3_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause) |
| 7859 | { |
| 7860 | struct tg3 *tp = netdev_priv(dev); |
| 7861 | |
| 7862 | epause->autoneg = (tp->tg3_flags & TG3_FLAG_PAUSE_AUTONEG) != 0; |
| 7863 | epause->rx_pause = (tp->tg3_flags & TG3_FLAG_RX_PAUSE) != 0; |
| 7864 | epause->tx_pause = (tp->tg3_flags & TG3_FLAG_TX_PAUSE) != 0; |
| 7865 | } |
| 7866 | |
| 7867 | static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause) |
| 7868 | { |
| 7869 | struct tg3 *tp = netdev_priv(dev); |
Michael Chan | bbe832c | 2005-06-24 20:20:04 -0700 | [diff] [blame] | 7870 | int irq_sync = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7871 | |
Michael Chan | bbe832c | 2005-06-24 20:20:04 -0700 | [diff] [blame] | 7872 | if (netif_running(dev)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7873 | tg3_netif_stop(tp); |
Michael Chan | bbe832c | 2005-06-24 20:20:04 -0700 | [diff] [blame] | 7874 | irq_sync = 1; |
| 7875 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7876 | |
Michael Chan | bbe832c | 2005-06-24 20:20:04 -0700 | [diff] [blame] | 7877 | tg3_full_lock(tp, irq_sync); |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 7878 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7879 | if (epause->autoneg) |
| 7880 | tp->tg3_flags |= TG3_FLAG_PAUSE_AUTONEG; |
| 7881 | else |
| 7882 | tp->tg3_flags &= ~TG3_FLAG_PAUSE_AUTONEG; |
| 7883 | if (epause->rx_pause) |
| 7884 | tp->tg3_flags |= TG3_FLAG_RX_PAUSE; |
| 7885 | else |
| 7886 | tp->tg3_flags &= ~TG3_FLAG_RX_PAUSE; |
| 7887 | if (epause->tx_pause) |
| 7888 | tp->tg3_flags |= TG3_FLAG_TX_PAUSE; |
| 7889 | else |
| 7890 | tp->tg3_flags &= ~TG3_FLAG_TX_PAUSE; |
| 7891 | |
| 7892 | if (netif_running(dev)) { |
Michael Chan | 944d980 | 2005-05-29 14:57:48 -0700 | [diff] [blame] | 7893 | tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7894 | tg3_init_hw(tp); |
| 7895 | tg3_netif_start(tp); |
| 7896 | } |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 7897 | |
| 7898 | tg3_full_unlock(tp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7899 | |
| 7900 | return 0; |
| 7901 | } |
| 7902 | |
| 7903 | static u32 tg3_get_rx_csum(struct net_device *dev) |
| 7904 | { |
| 7905 | struct tg3 *tp = netdev_priv(dev); |
| 7906 | return (tp->tg3_flags & TG3_FLAG_RX_CHECKSUMS) != 0; |
| 7907 | } |
| 7908 | |
| 7909 | static int tg3_set_rx_csum(struct net_device *dev, u32 data) |
| 7910 | { |
| 7911 | struct tg3 *tp = netdev_priv(dev); |
| 7912 | |
| 7913 | if (tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) { |
| 7914 | if (data != 0) |
| 7915 | return -EINVAL; |
| 7916 | return 0; |
| 7917 | } |
| 7918 | |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 7919 | spin_lock_bh(&tp->lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7920 | if (data) |
| 7921 | tp->tg3_flags |= TG3_FLAG_RX_CHECKSUMS; |
| 7922 | else |
| 7923 | tp->tg3_flags &= ~TG3_FLAG_RX_CHECKSUMS; |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 7924 | spin_unlock_bh(&tp->lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7925 | |
| 7926 | return 0; |
| 7927 | } |
| 7928 | |
| 7929 | static int tg3_set_tx_csum(struct net_device *dev, u32 data) |
| 7930 | { |
| 7931 | struct tg3 *tp = netdev_priv(dev); |
| 7932 | |
| 7933 | if (tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) { |
| 7934 | if (data != 0) |
| 7935 | return -EINVAL; |
| 7936 | return 0; |
| 7937 | } |
| 7938 | |
Michael Chan | af36e6b | 2006-03-23 01:28:06 -0800 | [diff] [blame] | 7939 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || |
| 7940 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) |
Michael Chan | 9c27dbd | 2006-03-20 22:28:27 -0800 | [diff] [blame] | 7941 | ethtool_op_set_tx_hw_csum(dev, data); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7942 | else |
Michael Chan | 9c27dbd | 2006-03-20 22:28:27 -0800 | [diff] [blame] | 7943 | ethtool_op_set_tx_csum(dev, data); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7944 | |
| 7945 | return 0; |
| 7946 | } |
| 7947 | |
| 7948 | static int tg3_get_stats_count (struct net_device *dev) |
| 7949 | { |
| 7950 | return TG3_NUM_STATS; |
| 7951 | } |
| 7952 | |
Michael Chan | 4cafd3f | 2005-05-29 14:56:34 -0700 | [diff] [blame] | 7953 | static int tg3_get_test_count (struct net_device *dev) |
| 7954 | { |
| 7955 | return TG3_NUM_TEST; |
| 7956 | } |
| 7957 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7958 | static void tg3_get_strings (struct net_device *dev, u32 stringset, u8 *buf) |
| 7959 | { |
| 7960 | switch (stringset) { |
| 7961 | case ETH_SS_STATS: |
| 7962 | memcpy(buf, ðtool_stats_keys, sizeof(ethtool_stats_keys)); |
| 7963 | break; |
Michael Chan | 4cafd3f | 2005-05-29 14:56:34 -0700 | [diff] [blame] | 7964 | case ETH_SS_TEST: |
| 7965 | memcpy(buf, ðtool_test_keys, sizeof(ethtool_test_keys)); |
| 7966 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7967 | default: |
| 7968 | WARN_ON(1); /* we need a WARN() */ |
| 7969 | break; |
| 7970 | } |
| 7971 | } |
| 7972 | |
Michael Chan | 4009a93 | 2005-09-05 17:52:54 -0700 | [diff] [blame] | 7973 | static int tg3_phys_id(struct net_device *dev, u32 data) |
| 7974 | { |
| 7975 | struct tg3 *tp = netdev_priv(dev); |
| 7976 | int i; |
| 7977 | |
| 7978 | if (!netif_running(tp->dev)) |
| 7979 | return -EAGAIN; |
| 7980 | |
| 7981 | if (data == 0) |
| 7982 | data = 2; |
| 7983 | |
| 7984 | for (i = 0; i < (data * 2); i++) { |
| 7985 | if ((i % 2) == 0) |
| 7986 | tw32(MAC_LED_CTRL, LED_CTRL_LNKLED_OVERRIDE | |
| 7987 | LED_CTRL_1000MBPS_ON | |
| 7988 | LED_CTRL_100MBPS_ON | |
| 7989 | LED_CTRL_10MBPS_ON | |
| 7990 | LED_CTRL_TRAFFIC_OVERRIDE | |
| 7991 | LED_CTRL_TRAFFIC_BLINK | |
| 7992 | LED_CTRL_TRAFFIC_LED); |
| 7993 | |
| 7994 | else |
| 7995 | tw32(MAC_LED_CTRL, LED_CTRL_LNKLED_OVERRIDE | |
| 7996 | LED_CTRL_TRAFFIC_OVERRIDE); |
| 7997 | |
| 7998 | if (msleep_interruptible(500)) |
| 7999 | break; |
| 8000 | } |
| 8001 | tw32(MAC_LED_CTRL, tp->led_ctrl); |
| 8002 | return 0; |
| 8003 | } |
| 8004 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8005 | static void tg3_get_ethtool_stats (struct net_device *dev, |
| 8006 | struct ethtool_stats *estats, u64 *tmp_stats) |
| 8007 | { |
| 8008 | struct tg3 *tp = netdev_priv(dev); |
| 8009 | memcpy(tmp_stats, tg3_get_estats(tp), sizeof(tp->estats)); |
| 8010 | } |
| 8011 | |
Michael Chan | 566f86a | 2005-05-29 14:56:58 -0700 | [diff] [blame] | 8012 | #define NVRAM_TEST_SIZE 0x100 |
Michael Chan | 1b27777 | 2006-03-20 22:27:48 -0800 | [diff] [blame] | 8013 | #define NVRAM_SELFBOOT_FORMAT1_SIZE 0x14 |
Michael Chan | 566f86a | 2005-05-29 14:56:58 -0700 | [diff] [blame] | 8014 | |
| 8015 | static int tg3_test_nvram(struct tg3 *tp) |
| 8016 | { |
Michael Chan | 1b27777 | 2006-03-20 22:27:48 -0800 | [diff] [blame] | 8017 | u32 *buf, csum, magic; |
| 8018 | int i, j, err = 0, size; |
Michael Chan | 566f86a | 2005-05-29 14:56:58 -0700 | [diff] [blame] | 8019 | |
Michael Chan | 1820180 | 2006-03-20 22:29:15 -0800 | [diff] [blame] | 8020 | if (tg3_nvram_read_swab(tp, 0, &magic) != 0) |
Michael Chan | 1b27777 | 2006-03-20 22:27:48 -0800 | [diff] [blame] | 8021 | return -EIO; |
| 8022 | |
Michael Chan | 1b27777 | 2006-03-20 22:27:48 -0800 | [diff] [blame] | 8023 | if (magic == TG3_EEPROM_MAGIC) |
| 8024 | size = NVRAM_TEST_SIZE; |
| 8025 | else if ((magic & 0xff000000) == 0xa5000000) { |
| 8026 | if ((magic & 0xe00000) == 0x200000) |
| 8027 | size = NVRAM_SELFBOOT_FORMAT1_SIZE; |
| 8028 | else |
| 8029 | return 0; |
| 8030 | } else |
| 8031 | return -EIO; |
| 8032 | |
| 8033 | buf = kmalloc(size, GFP_KERNEL); |
Michael Chan | 566f86a | 2005-05-29 14:56:58 -0700 | [diff] [blame] | 8034 | if (buf == NULL) |
| 8035 | return -ENOMEM; |
| 8036 | |
Michael Chan | 1b27777 | 2006-03-20 22:27:48 -0800 | [diff] [blame] | 8037 | err = -EIO; |
| 8038 | for (i = 0, j = 0; i < size; i += 4, j++) { |
Michael Chan | 566f86a | 2005-05-29 14:56:58 -0700 | [diff] [blame] | 8039 | u32 val; |
| 8040 | |
| 8041 | if ((err = tg3_nvram_read(tp, i, &val)) != 0) |
| 8042 | break; |
| 8043 | buf[j] = cpu_to_le32(val); |
| 8044 | } |
Michael Chan | 1b27777 | 2006-03-20 22:27:48 -0800 | [diff] [blame] | 8045 | if (i < size) |
Michael Chan | 566f86a | 2005-05-29 14:56:58 -0700 | [diff] [blame] | 8046 | goto out; |
| 8047 | |
Michael Chan | 1b27777 | 2006-03-20 22:27:48 -0800 | [diff] [blame] | 8048 | /* Selfboot format */ |
| 8049 | if (cpu_to_be32(buf[0]) != TG3_EEPROM_MAGIC) { |
| 8050 | u8 *buf8 = (u8 *) buf, csum8 = 0; |
| 8051 | |
| 8052 | for (i = 0; i < size; i++) |
| 8053 | csum8 += buf8[i]; |
| 8054 | |
Adrian Bunk | ad96b48 | 2006-04-05 22:21:04 -0700 | [diff] [blame] | 8055 | if (csum8 == 0) { |
| 8056 | err = 0; |
| 8057 | goto out; |
| 8058 | } |
| 8059 | |
| 8060 | err = -EIO; |
| 8061 | goto out; |
Michael Chan | 1b27777 | 2006-03-20 22:27:48 -0800 | [diff] [blame] | 8062 | } |
Michael Chan | 566f86a | 2005-05-29 14:56:58 -0700 | [diff] [blame] | 8063 | |
| 8064 | /* Bootstrap checksum at offset 0x10 */ |
| 8065 | csum = calc_crc((unsigned char *) buf, 0x10); |
| 8066 | if(csum != cpu_to_le32(buf[0x10/4])) |
| 8067 | goto out; |
| 8068 | |
| 8069 | /* Manufacturing block starts at offset 0x74, checksum at 0xfc */ |
| 8070 | csum = calc_crc((unsigned char *) &buf[0x74/4], 0x88); |
| 8071 | if (csum != cpu_to_le32(buf[0xfc/4])) |
| 8072 | goto out; |
| 8073 | |
| 8074 | err = 0; |
| 8075 | |
| 8076 | out: |
| 8077 | kfree(buf); |
| 8078 | return err; |
| 8079 | } |
| 8080 | |
Michael Chan | ca43007 | 2005-05-29 14:57:23 -0700 | [diff] [blame] | 8081 | #define TG3_SERDES_TIMEOUT_SEC 2 |
| 8082 | #define TG3_COPPER_TIMEOUT_SEC 6 |
| 8083 | |
| 8084 | static int tg3_test_link(struct tg3 *tp) |
| 8085 | { |
| 8086 | int i, max; |
| 8087 | |
| 8088 | if (!netif_running(tp->dev)) |
| 8089 | return -ENODEV; |
| 8090 | |
Michael Chan | 4c98748 | 2005-09-05 17:52:38 -0700 | [diff] [blame] | 8091 | if (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES) |
Michael Chan | ca43007 | 2005-05-29 14:57:23 -0700 | [diff] [blame] | 8092 | max = TG3_SERDES_TIMEOUT_SEC; |
| 8093 | else |
| 8094 | max = TG3_COPPER_TIMEOUT_SEC; |
| 8095 | |
| 8096 | for (i = 0; i < max; i++) { |
| 8097 | if (netif_carrier_ok(tp->dev)) |
| 8098 | return 0; |
| 8099 | |
| 8100 | if (msleep_interruptible(1000)) |
| 8101 | break; |
| 8102 | } |
| 8103 | |
| 8104 | return -EIO; |
| 8105 | } |
| 8106 | |
Michael Chan | a71116d | 2005-05-29 14:58:11 -0700 | [diff] [blame] | 8107 | /* Only test the commonly used registers */ |
David S. Miller | 30ca3e3 | 2006-03-20 23:02:36 -0800 | [diff] [blame] | 8108 | static int tg3_test_registers(struct tg3 *tp) |
Michael Chan | a71116d | 2005-05-29 14:58:11 -0700 | [diff] [blame] | 8109 | { |
| 8110 | int i, is_5705; |
| 8111 | u32 offset, read_mask, write_mask, val, save_val, read_val; |
| 8112 | static struct { |
| 8113 | u16 offset; |
| 8114 | u16 flags; |
| 8115 | #define TG3_FL_5705 0x1 |
| 8116 | #define TG3_FL_NOT_5705 0x2 |
| 8117 | #define TG3_FL_NOT_5788 0x4 |
| 8118 | u32 read_mask; |
| 8119 | u32 write_mask; |
| 8120 | } reg_tbl[] = { |
| 8121 | /* MAC Control Registers */ |
| 8122 | { MAC_MODE, TG3_FL_NOT_5705, |
| 8123 | 0x00000000, 0x00ef6f8c }, |
| 8124 | { MAC_MODE, TG3_FL_5705, |
| 8125 | 0x00000000, 0x01ef6b8c }, |
| 8126 | { MAC_STATUS, TG3_FL_NOT_5705, |
| 8127 | 0x03800107, 0x00000000 }, |
| 8128 | { MAC_STATUS, TG3_FL_5705, |
| 8129 | 0x03800100, 0x00000000 }, |
| 8130 | { MAC_ADDR_0_HIGH, 0x0000, |
| 8131 | 0x00000000, 0x0000ffff }, |
| 8132 | { MAC_ADDR_0_LOW, 0x0000, |
| 8133 | 0x00000000, 0xffffffff }, |
| 8134 | { MAC_RX_MTU_SIZE, 0x0000, |
| 8135 | 0x00000000, 0x0000ffff }, |
| 8136 | { MAC_TX_MODE, 0x0000, |
| 8137 | 0x00000000, 0x00000070 }, |
| 8138 | { MAC_TX_LENGTHS, 0x0000, |
| 8139 | 0x00000000, 0x00003fff }, |
| 8140 | { MAC_RX_MODE, TG3_FL_NOT_5705, |
| 8141 | 0x00000000, 0x000007fc }, |
| 8142 | { MAC_RX_MODE, TG3_FL_5705, |
| 8143 | 0x00000000, 0x000007dc }, |
| 8144 | { MAC_HASH_REG_0, 0x0000, |
| 8145 | 0x00000000, 0xffffffff }, |
| 8146 | { MAC_HASH_REG_1, 0x0000, |
| 8147 | 0x00000000, 0xffffffff }, |
| 8148 | { MAC_HASH_REG_2, 0x0000, |
| 8149 | 0x00000000, 0xffffffff }, |
| 8150 | { MAC_HASH_REG_3, 0x0000, |
| 8151 | 0x00000000, 0xffffffff }, |
| 8152 | |
| 8153 | /* Receive Data and Receive BD Initiator Control Registers. */ |
| 8154 | { RCVDBDI_JUMBO_BD+0, TG3_FL_NOT_5705, |
| 8155 | 0x00000000, 0xffffffff }, |
| 8156 | { RCVDBDI_JUMBO_BD+4, TG3_FL_NOT_5705, |
| 8157 | 0x00000000, 0xffffffff }, |
| 8158 | { RCVDBDI_JUMBO_BD+8, TG3_FL_NOT_5705, |
| 8159 | 0x00000000, 0x00000003 }, |
| 8160 | { RCVDBDI_JUMBO_BD+0xc, TG3_FL_NOT_5705, |
| 8161 | 0x00000000, 0xffffffff }, |
| 8162 | { RCVDBDI_STD_BD+0, 0x0000, |
| 8163 | 0x00000000, 0xffffffff }, |
| 8164 | { RCVDBDI_STD_BD+4, 0x0000, |
| 8165 | 0x00000000, 0xffffffff }, |
| 8166 | { RCVDBDI_STD_BD+8, 0x0000, |
| 8167 | 0x00000000, 0xffff0002 }, |
| 8168 | { RCVDBDI_STD_BD+0xc, 0x0000, |
| 8169 | 0x00000000, 0xffffffff }, |
| 8170 | |
| 8171 | /* Receive BD Initiator Control Registers. */ |
| 8172 | { RCVBDI_STD_THRESH, TG3_FL_NOT_5705, |
| 8173 | 0x00000000, 0xffffffff }, |
| 8174 | { RCVBDI_STD_THRESH, TG3_FL_5705, |
| 8175 | 0x00000000, 0x000003ff }, |
| 8176 | { RCVBDI_JUMBO_THRESH, TG3_FL_NOT_5705, |
| 8177 | 0x00000000, 0xffffffff }, |
| 8178 | |
| 8179 | /* Host Coalescing Control Registers. */ |
| 8180 | { HOSTCC_MODE, TG3_FL_NOT_5705, |
| 8181 | 0x00000000, 0x00000004 }, |
| 8182 | { HOSTCC_MODE, TG3_FL_5705, |
| 8183 | 0x00000000, 0x000000f6 }, |
| 8184 | { HOSTCC_RXCOL_TICKS, TG3_FL_NOT_5705, |
| 8185 | 0x00000000, 0xffffffff }, |
| 8186 | { HOSTCC_RXCOL_TICKS, TG3_FL_5705, |
| 8187 | 0x00000000, 0x000003ff }, |
| 8188 | { HOSTCC_TXCOL_TICKS, TG3_FL_NOT_5705, |
| 8189 | 0x00000000, 0xffffffff }, |
| 8190 | { HOSTCC_TXCOL_TICKS, TG3_FL_5705, |
| 8191 | 0x00000000, 0x000003ff }, |
| 8192 | { HOSTCC_RXMAX_FRAMES, TG3_FL_NOT_5705, |
| 8193 | 0x00000000, 0xffffffff }, |
| 8194 | { HOSTCC_RXMAX_FRAMES, TG3_FL_5705 | TG3_FL_NOT_5788, |
| 8195 | 0x00000000, 0x000000ff }, |
| 8196 | { HOSTCC_TXMAX_FRAMES, TG3_FL_NOT_5705, |
| 8197 | 0x00000000, 0xffffffff }, |
| 8198 | { HOSTCC_TXMAX_FRAMES, TG3_FL_5705 | TG3_FL_NOT_5788, |
| 8199 | 0x00000000, 0x000000ff }, |
| 8200 | { HOSTCC_RXCOAL_TICK_INT, TG3_FL_NOT_5705, |
| 8201 | 0x00000000, 0xffffffff }, |
| 8202 | { HOSTCC_TXCOAL_TICK_INT, TG3_FL_NOT_5705, |
| 8203 | 0x00000000, 0xffffffff }, |
| 8204 | { HOSTCC_RXCOAL_MAXF_INT, TG3_FL_NOT_5705, |
| 8205 | 0x00000000, 0xffffffff }, |
| 8206 | { HOSTCC_RXCOAL_MAXF_INT, TG3_FL_5705 | TG3_FL_NOT_5788, |
| 8207 | 0x00000000, 0x000000ff }, |
| 8208 | { HOSTCC_TXCOAL_MAXF_INT, TG3_FL_NOT_5705, |
| 8209 | 0x00000000, 0xffffffff }, |
| 8210 | { HOSTCC_TXCOAL_MAXF_INT, TG3_FL_5705 | TG3_FL_NOT_5788, |
| 8211 | 0x00000000, 0x000000ff }, |
| 8212 | { HOSTCC_STAT_COAL_TICKS, TG3_FL_NOT_5705, |
| 8213 | 0x00000000, 0xffffffff }, |
| 8214 | { HOSTCC_STATS_BLK_HOST_ADDR, TG3_FL_NOT_5705, |
| 8215 | 0x00000000, 0xffffffff }, |
| 8216 | { HOSTCC_STATS_BLK_HOST_ADDR+4, TG3_FL_NOT_5705, |
| 8217 | 0x00000000, 0xffffffff }, |
| 8218 | { HOSTCC_STATUS_BLK_HOST_ADDR, 0x0000, |
| 8219 | 0x00000000, 0xffffffff }, |
| 8220 | { HOSTCC_STATUS_BLK_HOST_ADDR+4, 0x0000, |
| 8221 | 0x00000000, 0xffffffff }, |
| 8222 | { HOSTCC_STATS_BLK_NIC_ADDR, 0x0000, |
| 8223 | 0xffffffff, 0x00000000 }, |
| 8224 | { HOSTCC_STATUS_BLK_NIC_ADDR, 0x0000, |
| 8225 | 0xffffffff, 0x00000000 }, |
| 8226 | |
| 8227 | /* Buffer Manager Control Registers. */ |
| 8228 | { BUFMGR_MB_POOL_ADDR, 0x0000, |
| 8229 | 0x00000000, 0x007fff80 }, |
| 8230 | { BUFMGR_MB_POOL_SIZE, 0x0000, |
| 8231 | 0x00000000, 0x007fffff }, |
| 8232 | { BUFMGR_MB_RDMA_LOW_WATER, 0x0000, |
| 8233 | 0x00000000, 0x0000003f }, |
| 8234 | { BUFMGR_MB_MACRX_LOW_WATER, 0x0000, |
| 8235 | 0x00000000, 0x000001ff }, |
| 8236 | { BUFMGR_MB_HIGH_WATER, 0x0000, |
| 8237 | 0x00000000, 0x000001ff }, |
| 8238 | { BUFMGR_DMA_DESC_POOL_ADDR, TG3_FL_NOT_5705, |
| 8239 | 0xffffffff, 0x00000000 }, |
| 8240 | { BUFMGR_DMA_DESC_POOL_SIZE, TG3_FL_NOT_5705, |
| 8241 | 0xffffffff, 0x00000000 }, |
| 8242 | |
| 8243 | /* Mailbox Registers */ |
| 8244 | { GRCMBOX_RCVSTD_PROD_IDX+4, 0x0000, |
| 8245 | 0x00000000, 0x000001ff }, |
| 8246 | { GRCMBOX_RCVJUMBO_PROD_IDX+4, TG3_FL_NOT_5705, |
| 8247 | 0x00000000, 0x000001ff }, |
| 8248 | { GRCMBOX_RCVRET_CON_IDX_0+4, 0x0000, |
| 8249 | 0x00000000, 0x000007ff }, |
| 8250 | { GRCMBOX_SNDHOST_PROD_IDX_0+4, 0x0000, |
| 8251 | 0x00000000, 0x000001ff }, |
| 8252 | |
| 8253 | { 0xffff, 0x0000, 0x00000000, 0x00000000 }, |
| 8254 | }; |
| 8255 | |
| 8256 | if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) |
| 8257 | is_5705 = 1; |
| 8258 | else |
| 8259 | is_5705 = 0; |
| 8260 | |
| 8261 | for (i = 0; reg_tbl[i].offset != 0xffff; i++) { |
| 8262 | if (is_5705 && (reg_tbl[i].flags & TG3_FL_NOT_5705)) |
| 8263 | continue; |
| 8264 | |
| 8265 | if (!is_5705 && (reg_tbl[i].flags & TG3_FL_5705)) |
| 8266 | continue; |
| 8267 | |
| 8268 | if ((tp->tg3_flags2 & TG3_FLG2_IS_5788) && |
| 8269 | (reg_tbl[i].flags & TG3_FL_NOT_5788)) |
| 8270 | continue; |
| 8271 | |
| 8272 | offset = (u32) reg_tbl[i].offset; |
| 8273 | read_mask = reg_tbl[i].read_mask; |
| 8274 | write_mask = reg_tbl[i].write_mask; |
| 8275 | |
| 8276 | /* Save the original register content */ |
| 8277 | save_val = tr32(offset); |
| 8278 | |
| 8279 | /* Determine the read-only value. */ |
| 8280 | read_val = save_val & read_mask; |
| 8281 | |
| 8282 | /* Write zero to the register, then make sure the read-only bits |
| 8283 | * are not changed and the read/write bits are all zeros. |
| 8284 | */ |
| 8285 | tw32(offset, 0); |
| 8286 | |
| 8287 | val = tr32(offset); |
| 8288 | |
| 8289 | /* Test the read-only and read/write bits. */ |
| 8290 | if (((val & read_mask) != read_val) || (val & write_mask)) |
| 8291 | goto out; |
| 8292 | |
| 8293 | /* Write ones to all the bits defined by RdMask and WrMask, then |
| 8294 | * make sure the read-only bits are not changed and the |
| 8295 | * read/write bits are all ones. |
| 8296 | */ |
| 8297 | tw32(offset, read_mask | write_mask); |
| 8298 | |
| 8299 | val = tr32(offset); |
| 8300 | |
| 8301 | /* Test the read-only bits. */ |
| 8302 | if ((val & read_mask) != read_val) |
| 8303 | goto out; |
| 8304 | |
| 8305 | /* Test the read/write bits. */ |
| 8306 | if ((val & write_mask) != write_mask) |
| 8307 | goto out; |
| 8308 | |
| 8309 | tw32(offset, save_val); |
| 8310 | } |
| 8311 | |
| 8312 | return 0; |
| 8313 | |
| 8314 | out: |
| 8315 | printk(KERN_ERR PFX "Register test failed at offset %x\n", offset); |
| 8316 | tw32(offset, save_val); |
| 8317 | return -EIO; |
| 8318 | } |
| 8319 | |
Michael Chan | 7942e1d | 2005-05-29 14:58:36 -0700 | [diff] [blame] | 8320 | static int tg3_do_mem_test(struct tg3 *tp, u32 offset, u32 len) |
| 8321 | { |
Arjan van de Ven | f71e130 | 2006-03-03 21:33:57 -0500 | [diff] [blame] | 8322 | static const u32 test_pattern[] = { 0x00000000, 0xffffffff, 0xaa55a55a }; |
Michael Chan | 7942e1d | 2005-05-29 14:58:36 -0700 | [diff] [blame] | 8323 | int i; |
| 8324 | u32 j; |
| 8325 | |
| 8326 | for (i = 0; i < sizeof(test_pattern)/sizeof(u32); i++) { |
| 8327 | for (j = 0; j < len; j += 4) { |
| 8328 | u32 val; |
| 8329 | |
| 8330 | tg3_write_mem(tp, offset + j, test_pattern[i]); |
| 8331 | tg3_read_mem(tp, offset + j, &val); |
| 8332 | if (val != test_pattern[i]) |
| 8333 | return -EIO; |
| 8334 | } |
| 8335 | } |
| 8336 | return 0; |
| 8337 | } |
| 8338 | |
| 8339 | static int tg3_test_memory(struct tg3 *tp) |
| 8340 | { |
| 8341 | static struct mem_entry { |
| 8342 | u32 offset; |
| 8343 | u32 len; |
| 8344 | } mem_tbl_570x[] = { |
Michael Chan | 3869019 | 2005-12-19 16:27:28 -0800 | [diff] [blame] | 8345 | { 0x00000000, 0x00b50}, |
Michael Chan | 7942e1d | 2005-05-29 14:58:36 -0700 | [diff] [blame] | 8346 | { 0x00002000, 0x1c000}, |
| 8347 | { 0xffffffff, 0x00000} |
| 8348 | }, mem_tbl_5705[] = { |
| 8349 | { 0x00000100, 0x0000c}, |
| 8350 | { 0x00000200, 0x00008}, |
Michael Chan | 7942e1d | 2005-05-29 14:58:36 -0700 | [diff] [blame] | 8351 | { 0x00004000, 0x00800}, |
| 8352 | { 0x00006000, 0x01000}, |
| 8353 | { 0x00008000, 0x02000}, |
| 8354 | { 0x00010000, 0x0e000}, |
| 8355 | { 0xffffffff, 0x00000} |
Michael Chan | 79f4d13 | 2006-03-20 22:28:57 -0800 | [diff] [blame] | 8356 | }, mem_tbl_5755[] = { |
| 8357 | { 0x00000200, 0x00008}, |
| 8358 | { 0x00004000, 0x00800}, |
| 8359 | { 0x00006000, 0x00800}, |
| 8360 | { 0x00008000, 0x02000}, |
| 8361 | { 0x00010000, 0x0c000}, |
| 8362 | { 0xffffffff, 0x00000} |
Michael Chan | 7942e1d | 2005-05-29 14:58:36 -0700 | [diff] [blame] | 8363 | }; |
| 8364 | struct mem_entry *mem_tbl; |
| 8365 | int err = 0; |
| 8366 | int i; |
| 8367 | |
Michael Chan | 79f4d13 | 2006-03-20 22:28:57 -0800 | [diff] [blame] | 8368 | if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { |
Michael Chan | af36e6b | 2006-03-23 01:28:06 -0800 | [diff] [blame] | 8369 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || |
| 8370 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) |
Michael Chan | 79f4d13 | 2006-03-20 22:28:57 -0800 | [diff] [blame] | 8371 | mem_tbl = mem_tbl_5755; |
| 8372 | else |
| 8373 | mem_tbl = mem_tbl_5705; |
| 8374 | } else |
Michael Chan | 7942e1d | 2005-05-29 14:58:36 -0700 | [diff] [blame] | 8375 | mem_tbl = mem_tbl_570x; |
| 8376 | |
| 8377 | for (i = 0; mem_tbl[i].offset != 0xffffffff; i++) { |
| 8378 | if ((err = tg3_do_mem_test(tp, mem_tbl[i].offset, |
| 8379 | mem_tbl[i].len)) != 0) |
| 8380 | break; |
| 8381 | } |
| 8382 | |
| 8383 | return err; |
| 8384 | } |
| 8385 | |
Michael Chan | 9f40dea | 2005-09-05 17:53:06 -0700 | [diff] [blame] | 8386 | #define TG3_MAC_LOOPBACK 0 |
| 8387 | #define TG3_PHY_LOOPBACK 1 |
| 8388 | |
| 8389 | static int tg3_run_loopback(struct tg3 *tp, int loopback_mode) |
Michael Chan | c76949a | 2005-05-29 14:58:59 -0700 | [diff] [blame] | 8390 | { |
Michael Chan | 9f40dea | 2005-09-05 17:53:06 -0700 | [diff] [blame] | 8391 | u32 mac_mode, rx_start_idx, rx_idx, tx_idx, opaque_key; |
Michael Chan | c76949a | 2005-05-29 14:58:59 -0700 | [diff] [blame] | 8392 | u32 desc_idx; |
| 8393 | struct sk_buff *skb, *rx_skb; |
| 8394 | u8 *tx_data; |
| 8395 | dma_addr_t map; |
| 8396 | int num_pkts, tx_len, rx_len, i, err; |
| 8397 | struct tg3_rx_buffer_desc *desc; |
| 8398 | |
Michael Chan | 9f40dea | 2005-09-05 17:53:06 -0700 | [diff] [blame] | 8399 | if (loopback_mode == TG3_MAC_LOOPBACK) { |
Michael Chan | c94e394 | 2005-09-27 12:12:42 -0700 | [diff] [blame] | 8400 | /* HW errata - mac loopback fails in some cases on 5780. |
| 8401 | * Normal traffic and PHY loopback are not affected by |
| 8402 | * errata. |
| 8403 | */ |
| 8404 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780) |
| 8405 | return 0; |
| 8406 | |
Michael Chan | 9f40dea | 2005-09-05 17:53:06 -0700 | [diff] [blame] | 8407 | mac_mode = (tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK) | |
| 8408 | MAC_MODE_PORT_INT_LPBACK | MAC_MODE_LINK_POLARITY | |
| 8409 | MAC_MODE_PORT_MODE_GMII; |
| 8410 | tw32(MAC_MODE, mac_mode); |
| 8411 | } else if (loopback_mode == TG3_PHY_LOOPBACK) { |
Michael Chan | c94e394 | 2005-09-27 12:12:42 -0700 | [diff] [blame] | 8412 | tg3_writephy(tp, MII_BMCR, BMCR_LOOPBACK | BMCR_FULLDPLX | |
| 8413 | BMCR_SPEED1000); |
| 8414 | udelay(40); |
| 8415 | /* reset to prevent losing 1st rx packet intermittently */ |
| 8416 | if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) { |
| 8417 | tw32_f(MAC_RX_MODE, RX_MODE_RESET); |
| 8418 | udelay(10); |
| 8419 | tw32_f(MAC_RX_MODE, tp->rx_mode); |
| 8420 | } |
Michael Chan | 9f40dea | 2005-09-05 17:53:06 -0700 | [diff] [blame] | 8421 | mac_mode = (tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK) | |
| 8422 | MAC_MODE_LINK_POLARITY | MAC_MODE_PORT_MODE_GMII; |
Michael Chan | ff18ff0 | 2006-03-27 23:17:27 -0800 | [diff] [blame] | 8423 | if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) { |
Michael Chan | 9f40dea | 2005-09-05 17:53:06 -0700 | [diff] [blame] | 8424 | mac_mode &= ~MAC_MODE_LINK_POLARITY; |
Michael Chan | ff18ff0 | 2006-03-27 23:17:27 -0800 | [diff] [blame] | 8425 | tg3_writephy(tp, MII_TG3_EXT_CTRL, |
| 8426 | MII_TG3_EXT_CTRL_LNK3_LED_MODE); |
| 8427 | } |
Michael Chan | 9f40dea | 2005-09-05 17:53:06 -0700 | [diff] [blame] | 8428 | tw32(MAC_MODE, mac_mode); |
Michael Chan | 9f40dea | 2005-09-05 17:53:06 -0700 | [diff] [blame] | 8429 | } |
| 8430 | else |
| 8431 | return -EINVAL; |
Michael Chan | c76949a | 2005-05-29 14:58:59 -0700 | [diff] [blame] | 8432 | |
| 8433 | err = -EIO; |
| 8434 | |
Michael Chan | c76949a | 2005-05-29 14:58:59 -0700 | [diff] [blame] | 8435 | tx_len = 1514; |
| 8436 | skb = dev_alloc_skb(tx_len); |
| 8437 | tx_data = skb_put(skb, tx_len); |
| 8438 | memcpy(tx_data, tp->dev->dev_addr, 6); |
| 8439 | memset(tx_data + 6, 0x0, 8); |
| 8440 | |
| 8441 | tw32(MAC_RX_MTU_SIZE, tx_len + 4); |
| 8442 | |
| 8443 | for (i = 14; i < tx_len; i++) |
| 8444 | tx_data[i] = (u8) (i & 0xff); |
| 8445 | |
| 8446 | map = pci_map_single(tp->pdev, skb->data, tx_len, PCI_DMA_TODEVICE); |
| 8447 | |
| 8448 | tw32_f(HOSTCC_MODE, tp->coalesce_mode | HOSTCC_MODE_ENABLE | |
| 8449 | HOSTCC_MODE_NOW); |
| 8450 | |
| 8451 | udelay(10); |
| 8452 | |
| 8453 | rx_start_idx = tp->hw_status->idx[0].rx_producer; |
| 8454 | |
Michael Chan | c76949a | 2005-05-29 14:58:59 -0700 | [diff] [blame] | 8455 | num_pkts = 0; |
| 8456 | |
Michael Chan | 9f40dea | 2005-09-05 17:53:06 -0700 | [diff] [blame] | 8457 | tg3_set_txd(tp, tp->tx_prod, map, tx_len, 0, 1); |
Michael Chan | c76949a | 2005-05-29 14:58:59 -0700 | [diff] [blame] | 8458 | |
Michael Chan | 9f40dea | 2005-09-05 17:53:06 -0700 | [diff] [blame] | 8459 | tp->tx_prod++; |
Michael Chan | c76949a | 2005-05-29 14:58:59 -0700 | [diff] [blame] | 8460 | num_pkts++; |
| 8461 | |
Michael Chan | 9f40dea | 2005-09-05 17:53:06 -0700 | [diff] [blame] | 8462 | tw32_tx_mbox(MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW, |
| 8463 | tp->tx_prod); |
Michael Chan | 09ee929 | 2005-08-09 20:17:00 -0700 | [diff] [blame] | 8464 | tr32_mailbox(MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW); |
Michael Chan | c76949a | 2005-05-29 14:58:59 -0700 | [diff] [blame] | 8465 | |
| 8466 | udelay(10); |
| 8467 | |
| 8468 | for (i = 0; i < 10; i++) { |
| 8469 | tw32_f(HOSTCC_MODE, tp->coalesce_mode | HOSTCC_MODE_ENABLE | |
| 8470 | HOSTCC_MODE_NOW); |
| 8471 | |
| 8472 | udelay(10); |
| 8473 | |
| 8474 | tx_idx = tp->hw_status->idx[0].tx_consumer; |
| 8475 | rx_idx = tp->hw_status->idx[0].rx_producer; |
Michael Chan | 9f40dea | 2005-09-05 17:53:06 -0700 | [diff] [blame] | 8476 | if ((tx_idx == tp->tx_prod) && |
Michael Chan | c76949a | 2005-05-29 14:58:59 -0700 | [diff] [blame] | 8477 | (rx_idx == (rx_start_idx + num_pkts))) |
| 8478 | break; |
| 8479 | } |
| 8480 | |
| 8481 | pci_unmap_single(tp->pdev, map, tx_len, PCI_DMA_TODEVICE); |
| 8482 | dev_kfree_skb(skb); |
| 8483 | |
Michael Chan | 9f40dea | 2005-09-05 17:53:06 -0700 | [diff] [blame] | 8484 | if (tx_idx != tp->tx_prod) |
Michael Chan | c76949a | 2005-05-29 14:58:59 -0700 | [diff] [blame] | 8485 | goto out; |
| 8486 | |
| 8487 | if (rx_idx != rx_start_idx + num_pkts) |
| 8488 | goto out; |
| 8489 | |
| 8490 | desc = &tp->rx_rcb[rx_start_idx]; |
| 8491 | desc_idx = desc->opaque & RXD_OPAQUE_INDEX_MASK; |
| 8492 | opaque_key = desc->opaque & RXD_OPAQUE_RING_MASK; |
| 8493 | if (opaque_key != RXD_OPAQUE_RING_STD) |
| 8494 | goto out; |
| 8495 | |
| 8496 | if ((desc->err_vlan & RXD_ERR_MASK) != 0 && |
| 8497 | (desc->err_vlan != RXD_ERR_ODD_NIBBLE_RCVD_MII)) |
| 8498 | goto out; |
| 8499 | |
| 8500 | rx_len = ((desc->idx_len & RXD_LEN_MASK) >> RXD_LEN_SHIFT) - 4; |
| 8501 | if (rx_len != tx_len) |
| 8502 | goto out; |
| 8503 | |
| 8504 | rx_skb = tp->rx_std_buffers[desc_idx].skb; |
| 8505 | |
| 8506 | map = pci_unmap_addr(&tp->rx_std_buffers[desc_idx], mapping); |
| 8507 | pci_dma_sync_single_for_cpu(tp->pdev, map, rx_len, PCI_DMA_FROMDEVICE); |
| 8508 | |
| 8509 | for (i = 14; i < tx_len; i++) { |
| 8510 | if (*(rx_skb->data + i) != (u8) (i & 0xff)) |
| 8511 | goto out; |
| 8512 | } |
| 8513 | err = 0; |
| 8514 | |
| 8515 | /* tg3_free_rings will unmap and free the rx_skb */ |
| 8516 | out: |
| 8517 | return err; |
| 8518 | } |
| 8519 | |
Michael Chan | 9f40dea | 2005-09-05 17:53:06 -0700 | [diff] [blame] | 8520 | #define TG3_MAC_LOOPBACK_FAILED 1 |
| 8521 | #define TG3_PHY_LOOPBACK_FAILED 2 |
| 8522 | #define TG3_LOOPBACK_FAILED (TG3_MAC_LOOPBACK_FAILED | \ |
| 8523 | TG3_PHY_LOOPBACK_FAILED) |
| 8524 | |
| 8525 | static int tg3_test_loopback(struct tg3 *tp) |
| 8526 | { |
| 8527 | int err = 0; |
| 8528 | |
| 8529 | if (!netif_running(tp->dev)) |
| 8530 | return TG3_LOOPBACK_FAILED; |
| 8531 | |
| 8532 | tg3_reset_hw(tp); |
| 8533 | |
| 8534 | if (tg3_run_loopback(tp, TG3_MAC_LOOPBACK)) |
| 8535 | err |= TG3_MAC_LOOPBACK_FAILED; |
| 8536 | if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) { |
| 8537 | if (tg3_run_loopback(tp, TG3_PHY_LOOPBACK)) |
| 8538 | err |= TG3_PHY_LOOPBACK_FAILED; |
| 8539 | } |
| 8540 | |
| 8541 | return err; |
| 8542 | } |
| 8543 | |
Michael Chan | 4cafd3f | 2005-05-29 14:56:34 -0700 | [diff] [blame] | 8544 | static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest, |
| 8545 | u64 *data) |
| 8546 | { |
Michael Chan | 566f86a | 2005-05-29 14:56:58 -0700 | [diff] [blame] | 8547 | struct tg3 *tp = netdev_priv(dev); |
| 8548 | |
Michael Chan | bc1c756 | 2006-03-20 17:48:03 -0800 | [diff] [blame] | 8549 | if (tp->link_config.phy_is_low_power) |
| 8550 | tg3_set_power_state(tp, PCI_D0); |
| 8551 | |
Michael Chan | 566f86a | 2005-05-29 14:56:58 -0700 | [diff] [blame] | 8552 | memset(data, 0, sizeof(u64) * TG3_NUM_TEST); |
| 8553 | |
| 8554 | if (tg3_test_nvram(tp) != 0) { |
| 8555 | etest->flags |= ETH_TEST_FL_FAILED; |
| 8556 | data[0] = 1; |
| 8557 | } |
Michael Chan | ca43007 | 2005-05-29 14:57:23 -0700 | [diff] [blame] | 8558 | if (tg3_test_link(tp) != 0) { |
| 8559 | etest->flags |= ETH_TEST_FL_FAILED; |
| 8560 | data[1] = 1; |
| 8561 | } |
Michael Chan | a71116d | 2005-05-29 14:58:11 -0700 | [diff] [blame] | 8562 | if (etest->flags & ETH_TEST_FL_OFFLINE) { |
Michael Chan | ec41c7d | 2006-01-17 02:40:55 -0800 | [diff] [blame] | 8563 | int err, irq_sync = 0; |
Michael Chan | a71116d | 2005-05-29 14:58:11 -0700 | [diff] [blame] | 8564 | |
Michael Chan | bbe832c | 2005-06-24 20:20:04 -0700 | [diff] [blame] | 8565 | if (netif_running(dev)) { |
| 8566 | tg3_netif_stop(tp); |
| 8567 | irq_sync = 1; |
| 8568 | } |
| 8569 | |
| 8570 | tg3_full_lock(tp, irq_sync); |
Michael Chan | a71116d | 2005-05-29 14:58:11 -0700 | [diff] [blame] | 8571 | |
| 8572 | tg3_halt(tp, RESET_KIND_SUSPEND, 1); |
Michael Chan | ec41c7d | 2006-01-17 02:40:55 -0800 | [diff] [blame] | 8573 | err = tg3_nvram_lock(tp); |
Michael Chan | a71116d | 2005-05-29 14:58:11 -0700 | [diff] [blame] | 8574 | tg3_halt_cpu(tp, RX_CPU_BASE); |
| 8575 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) |
| 8576 | tg3_halt_cpu(tp, TX_CPU_BASE); |
Michael Chan | ec41c7d | 2006-01-17 02:40:55 -0800 | [diff] [blame] | 8577 | if (!err) |
| 8578 | tg3_nvram_unlock(tp); |
Michael Chan | a71116d | 2005-05-29 14:58:11 -0700 | [diff] [blame] | 8579 | |
Michael Chan | d9ab5ad | 2006-03-20 22:27:35 -0800 | [diff] [blame] | 8580 | if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) |
| 8581 | tg3_phy_reset(tp); |
| 8582 | |
Michael Chan | a71116d | 2005-05-29 14:58:11 -0700 | [diff] [blame] | 8583 | if (tg3_test_registers(tp) != 0) { |
| 8584 | etest->flags |= ETH_TEST_FL_FAILED; |
| 8585 | data[2] = 1; |
| 8586 | } |
Michael Chan | 7942e1d | 2005-05-29 14:58:36 -0700 | [diff] [blame] | 8587 | if (tg3_test_memory(tp) != 0) { |
| 8588 | etest->flags |= ETH_TEST_FL_FAILED; |
| 8589 | data[3] = 1; |
| 8590 | } |
Michael Chan | 9f40dea | 2005-09-05 17:53:06 -0700 | [diff] [blame] | 8591 | if ((data[4] = tg3_test_loopback(tp)) != 0) |
Michael Chan | c76949a | 2005-05-29 14:58:59 -0700 | [diff] [blame] | 8592 | etest->flags |= ETH_TEST_FL_FAILED; |
Michael Chan | a71116d | 2005-05-29 14:58:11 -0700 | [diff] [blame] | 8593 | |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 8594 | tg3_full_unlock(tp); |
| 8595 | |
Michael Chan | d4bc392 | 2005-05-29 14:59:20 -0700 | [diff] [blame] | 8596 | if (tg3_test_interrupt(tp) != 0) { |
| 8597 | etest->flags |= ETH_TEST_FL_FAILED; |
| 8598 | data[5] = 1; |
| 8599 | } |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 8600 | |
| 8601 | tg3_full_lock(tp, 0); |
Michael Chan | d4bc392 | 2005-05-29 14:59:20 -0700 | [diff] [blame] | 8602 | |
Michael Chan | a71116d | 2005-05-29 14:58:11 -0700 | [diff] [blame] | 8603 | tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); |
| 8604 | if (netif_running(dev)) { |
| 8605 | tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE; |
| 8606 | tg3_init_hw(tp); |
| 8607 | tg3_netif_start(tp); |
| 8608 | } |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 8609 | |
| 8610 | tg3_full_unlock(tp); |
Michael Chan | a71116d | 2005-05-29 14:58:11 -0700 | [diff] [blame] | 8611 | } |
Michael Chan | bc1c756 | 2006-03-20 17:48:03 -0800 | [diff] [blame] | 8612 | if (tp->link_config.phy_is_low_power) |
| 8613 | tg3_set_power_state(tp, PCI_D3hot); |
| 8614 | |
Michael Chan | 4cafd3f | 2005-05-29 14:56:34 -0700 | [diff] [blame] | 8615 | } |
| 8616 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8617 | static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) |
| 8618 | { |
| 8619 | struct mii_ioctl_data *data = if_mii(ifr); |
| 8620 | struct tg3 *tp = netdev_priv(dev); |
| 8621 | int err; |
| 8622 | |
| 8623 | switch(cmd) { |
| 8624 | case SIOCGMIIPHY: |
| 8625 | data->phy_id = PHY_ADDR; |
| 8626 | |
| 8627 | /* fallthru */ |
| 8628 | case SIOCGMIIREG: { |
| 8629 | u32 mii_regval; |
| 8630 | |
| 8631 | if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) |
| 8632 | break; /* We have no PHY */ |
| 8633 | |
Michael Chan | bc1c756 | 2006-03-20 17:48:03 -0800 | [diff] [blame] | 8634 | if (tp->link_config.phy_is_low_power) |
| 8635 | return -EAGAIN; |
| 8636 | |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 8637 | spin_lock_bh(&tp->lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8638 | err = tg3_readphy(tp, data->reg_num & 0x1f, &mii_regval); |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 8639 | spin_unlock_bh(&tp->lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8640 | |
| 8641 | data->val_out = mii_regval; |
| 8642 | |
| 8643 | return err; |
| 8644 | } |
| 8645 | |
| 8646 | case SIOCSMIIREG: |
| 8647 | if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) |
| 8648 | break; /* We have no PHY */ |
| 8649 | |
| 8650 | if (!capable(CAP_NET_ADMIN)) |
| 8651 | return -EPERM; |
| 8652 | |
Michael Chan | bc1c756 | 2006-03-20 17:48:03 -0800 | [diff] [blame] | 8653 | if (tp->link_config.phy_is_low_power) |
| 8654 | return -EAGAIN; |
| 8655 | |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 8656 | spin_lock_bh(&tp->lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8657 | err = tg3_writephy(tp, data->reg_num & 0x1f, data->val_in); |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 8658 | spin_unlock_bh(&tp->lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8659 | |
| 8660 | return err; |
| 8661 | |
| 8662 | default: |
| 8663 | /* do nothing */ |
| 8664 | break; |
| 8665 | } |
| 8666 | return -EOPNOTSUPP; |
| 8667 | } |
| 8668 | |
| 8669 | #if TG3_VLAN_TAG_USED |
| 8670 | static void tg3_vlan_rx_register(struct net_device *dev, struct vlan_group *grp) |
| 8671 | { |
| 8672 | struct tg3 *tp = netdev_priv(dev); |
| 8673 | |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 8674 | tg3_full_lock(tp, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8675 | |
| 8676 | tp->vlgrp = grp; |
| 8677 | |
| 8678 | /* Update RX_MODE_KEEP_VLAN_TAG bit in RX_MODE register. */ |
| 8679 | __tg3_set_rx_mode(dev); |
| 8680 | |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 8681 | tg3_full_unlock(tp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8682 | } |
| 8683 | |
| 8684 | static void tg3_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) |
| 8685 | { |
| 8686 | struct tg3 *tp = netdev_priv(dev); |
| 8687 | |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 8688 | tg3_full_lock(tp, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8689 | if (tp->vlgrp) |
| 8690 | tp->vlgrp->vlan_devices[vid] = NULL; |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 8691 | tg3_full_unlock(tp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8692 | } |
| 8693 | #endif |
| 8694 | |
David S. Miller | 15f9850 | 2005-05-18 22:49:26 -0700 | [diff] [blame] | 8695 | static int tg3_get_coalesce(struct net_device *dev, struct ethtool_coalesce *ec) |
| 8696 | { |
| 8697 | struct tg3 *tp = netdev_priv(dev); |
| 8698 | |
| 8699 | memcpy(ec, &tp->coal, sizeof(*ec)); |
| 8700 | return 0; |
| 8701 | } |
| 8702 | |
Michael Chan | d244c89 | 2005-07-05 14:42:33 -0700 | [diff] [blame] | 8703 | static int tg3_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec) |
| 8704 | { |
| 8705 | struct tg3 *tp = netdev_priv(dev); |
| 8706 | u32 max_rxcoal_tick_int = 0, max_txcoal_tick_int = 0; |
| 8707 | u32 max_stat_coal_ticks = 0, min_stat_coal_ticks = 0; |
| 8708 | |
| 8709 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { |
| 8710 | max_rxcoal_tick_int = MAX_RXCOAL_TICK_INT; |
| 8711 | max_txcoal_tick_int = MAX_TXCOAL_TICK_INT; |
| 8712 | max_stat_coal_ticks = MAX_STAT_COAL_TICKS; |
| 8713 | min_stat_coal_ticks = MIN_STAT_COAL_TICKS; |
| 8714 | } |
| 8715 | |
| 8716 | if ((ec->rx_coalesce_usecs > MAX_RXCOL_TICKS) || |
| 8717 | (ec->tx_coalesce_usecs > MAX_TXCOL_TICKS) || |
| 8718 | (ec->rx_max_coalesced_frames > MAX_RXMAX_FRAMES) || |
| 8719 | (ec->tx_max_coalesced_frames > MAX_TXMAX_FRAMES) || |
| 8720 | (ec->rx_coalesce_usecs_irq > max_rxcoal_tick_int) || |
| 8721 | (ec->tx_coalesce_usecs_irq > max_txcoal_tick_int) || |
| 8722 | (ec->rx_max_coalesced_frames_irq > MAX_RXCOAL_MAXF_INT) || |
| 8723 | (ec->tx_max_coalesced_frames_irq > MAX_TXCOAL_MAXF_INT) || |
| 8724 | (ec->stats_block_coalesce_usecs > max_stat_coal_ticks) || |
| 8725 | (ec->stats_block_coalesce_usecs < min_stat_coal_ticks)) |
| 8726 | return -EINVAL; |
| 8727 | |
| 8728 | /* No rx interrupts will be generated if both are zero */ |
| 8729 | if ((ec->rx_coalesce_usecs == 0) && |
| 8730 | (ec->rx_max_coalesced_frames == 0)) |
| 8731 | return -EINVAL; |
| 8732 | |
| 8733 | /* No tx interrupts will be generated if both are zero */ |
| 8734 | if ((ec->tx_coalesce_usecs == 0) && |
| 8735 | (ec->tx_max_coalesced_frames == 0)) |
| 8736 | return -EINVAL; |
| 8737 | |
| 8738 | /* Only copy relevant parameters, ignore all others. */ |
| 8739 | tp->coal.rx_coalesce_usecs = ec->rx_coalesce_usecs; |
| 8740 | tp->coal.tx_coalesce_usecs = ec->tx_coalesce_usecs; |
| 8741 | tp->coal.rx_max_coalesced_frames = ec->rx_max_coalesced_frames; |
| 8742 | tp->coal.tx_max_coalesced_frames = ec->tx_max_coalesced_frames; |
| 8743 | tp->coal.rx_coalesce_usecs_irq = ec->rx_coalesce_usecs_irq; |
| 8744 | tp->coal.tx_coalesce_usecs_irq = ec->tx_coalesce_usecs_irq; |
| 8745 | tp->coal.rx_max_coalesced_frames_irq = ec->rx_max_coalesced_frames_irq; |
| 8746 | tp->coal.tx_max_coalesced_frames_irq = ec->tx_max_coalesced_frames_irq; |
| 8747 | tp->coal.stats_block_coalesce_usecs = ec->stats_block_coalesce_usecs; |
| 8748 | |
| 8749 | if (netif_running(dev)) { |
| 8750 | tg3_full_lock(tp, 0); |
| 8751 | __tg3_set_coalesce(tp, &tp->coal); |
| 8752 | tg3_full_unlock(tp); |
| 8753 | } |
| 8754 | return 0; |
| 8755 | } |
| 8756 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8757 | static struct ethtool_ops tg3_ethtool_ops = { |
| 8758 | .get_settings = tg3_get_settings, |
| 8759 | .set_settings = tg3_set_settings, |
| 8760 | .get_drvinfo = tg3_get_drvinfo, |
| 8761 | .get_regs_len = tg3_get_regs_len, |
| 8762 | .get_regs = tg3_get_regs, |
| 8763 | .get_wol = tg3_get_wol, |
| 8764 | .set_wol = tg3_set_wol, |
| 8765 | .get_msglevel = tg3_get_msglevel, |
| 8766 | .set_msglevel = tg3_set_msglevel, |
| 8767 | .nway_reset = tg3_nway_reset, |
| 8768 | .get_link = ethtool_op_get_link, |
| 8769 | .get_eeprom_len = tg3_get_eeprom_len, |
| 8770 | .get_eeprom = tg3_get_eeprom, |
| 8771 | .set_eeprom = tg3_set_eeprom, |
| 8772 | .get_ringparam = tg3_get_ringparam, |
| 8773 | .set_ringparam = tg3_set_ringparam, |
| 8774 | .get_pauseparam = tg3_get_pauseparam, |
| 8775 | .set_pauseparam = tg3_set_pauseparam, |
| 8776 | .get_rx_csum = tg3_get_rx_csum, |
| 8777 | .set_rx_csum = tg3_set_rx_csum, |
| 8778 | .get_tx_csum = ethtool_op_get_tx_csum, |
| 8779 | .set_tx_csum = tg3_set_tx_csum, |
| 8780 | .get_sg = ethtool_op_get_sg, |
| 8781 | .set_sg = ethtool_op_set_sg, |
| 8782 | #if TG3_TSO_SUPPORT != 0 |
| 8783 | .get_tso = ethtool_op_get_tso, |
| 8784 | .set_tso = tg3_set_tso, |
| 8785 | #endif |
Michael Chan | 4cafd3f | 2005-05-29 14:56:34 -0700 | [diff] [blame] | 8786 | .self_test_count = tg3_get_test_count, |
| 8787 | .self_test = tg3_self_test, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8788 | .get_strings = tg3_get_strings, |
Michael Chan | 4009a93 | 2005-09-05 17:52:54 -0700 | [diff] [blame] | 8789 | .phys_id = tg3_phys_id, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8790 | .get_stats_count = tg3_get_stats_count, |
| 8791 | .get_ethtool_stats = tg3_get_ethtool_stats, |
David S. Miller | 15f9850 | 2005-05-18 22:49:26 -0700 | [diff] [blame] | 8792 | .get_coalesce = tg3_get_coalesce, |
Michael Chan | d244c89 | 2005-07-05 14:42:33 -0700 | [diff] [blame] | 8793 | .set_coalesce = tg3_set_coalesce, |
John W. Linville | 2ff4369 | 2005-09-12 14:44:20 -0700 | [diff] [blame] | 8794 | .get_perm_addr = ethtool_op_get_perm_addr, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8795 | }; |
| 8796 | |
| 8797 | static void __devinit tg3_get_eeprom_size(struct tg3 *tp) |
| 8798 | { |
Michael Chan | 1b27777 | 2006-03-20 22:27:48 -0800 | [diff] [blame] | 8799 | u32 cursize, val, magic; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8800 | |
| 8801 | tp->nvram_size = EEPROM_CHIP_SIZE; |
| 8802 | |
Michael Chan | 1820180 | 2006-03-20 22:29:15 -0800 | [diff] [blame] | 8803 | if (tg3_nvram_read_swab(tp, 0, &magic) != 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8804 | return; |
| 8805 | |
Michael Chan | 1b27777 | 2006-03-20 22:27:48 -0800 | [diff] [blame] | 8806 | if ((magic != TG3_EEPROM_MAGIC) && ((magic & 0xff000000) != 0xa5000000)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8807 | return; |
| 8808 | |
| 8809 | /* |
| 8810 | * Size the chip by reading offsets at increasing powers of two. |
| 8811 | * When we encounter our validation signature, we know the addressing |
| 8812 | * has wrapped around, and thus have our chip size. |
| 8813 | */ |
Michael Chan | 1b27777 | 2006-03-20 22:27:48 -0800 | [diff] [blame] | 8814 | cursize = 0x10; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8815 | |
| 8816 | while (cursize < tp->nvram_size) { |
Michael Chan | 1820180 | 2006-03-20 22:29:15 -0800 | [diff] [blame] | 8817 | if (tg3_nvram_read_swab(tp, cursize, &val) != 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8818 | return; |
| 8819 | |
Michael Chan | 1820180 | 2006-03-20 22:29:15 -0800 | [diff] [blame] | 8820 | if (val == magic) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8821 | break; |
| 8822 | |
| 8823 | cursize <<= 1; |
| 8824 | } |
| 8825 | |
| 8826 | tp->nvram_size = cursize; |
| 8827 | } |
| 8828 | |
| 8829 | static void __devinit tg3_get_nvram_size(struct tg3 *tp) |
| 8830 | { |
| 8831 | u32 val; |
| 8832 | |
Michael Chan | 1820180 | 2006-03-20 22:29:15 -0800 | [diff] [blame] | 8833 | if (tg3_nvram_read_swab(tp, 0, &val) != 0) |
Michael Chan | 1b27777 | 2006-03-20 22:27:48 -0800 | [diff] [blame] | 8834 | return; |
| 8835 | |
| 8836 | /* Selfboot format */ |
Michael Chan | 1820180 | 2006-03-20 22:29:15 -0800 | [diff] [blame] | 8837 | if (val != TG3_EEPROM_MAGIC) { |
Michael Chan | 1b27777 | 2006-03-20 22:27:48 -0800 | [diff] [blame] | 8838 | tg3_get_eeprom_size(tp); |
| 8839 | return; |
| 8840 | } |
| 8841 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8842 | if (tg3_nvram_read(tp, 0xf0, &val) == 0) { |
| 8843 | if (val != 0) { |
| 8844 | tp->nvram_size = (val >> 16) * 1024; |
| 8845 | return; |
| 8846 | } |
| 8847 | } |
| 8848 | tp->nvram_size = 0x20000; |
| 8849 | } |
| 8850 | |
| 8851 | static void __devinit tg3_get_nvram_info(struct tg3 *tp) |
| 8852 | { |
| 8853 | u32 nvcfg1; |
| 8854 | |
| 8855 | nvcfg1 = tr32(NVRAM_CFG1); |
| 8856 | if (nvcfg1 & NVRAM_CFG1_FLASHIF_ENAB) { |
| 8857 | tp->tg3_flags2 |= TG3_FLG2_FLASH; |
| 8858 | } |
| 8859 | else { |
| 8860 | nvcfg1 &= ~NVRAM_CFG1_COMPAT_BYPASS; |
| 8861 | tw32(NVRAM_CFG1, nvcfg1); |
| 8862 | } |
| 8863 | |
Michael Chan | 4c98748 | 2005-09-05 17:52:38 -0700 | [diff] [blame] | 8864 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) || |
Michael Chan | a4e2b34 | 2005-10-26 15:46:52 -0700 | [diff] [blame] | 8865 | (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8866 | switch (nvcfg1 & NVRAM_CFG1_VENDOR_MASK) { |
| 8867 | case FLASH_VENDOR_ATMEL_FLASH_BUFFERED: |
| 8868 | tp->nvram_jedecnum = JEDEC_ATMEL; |
| 8869 | tp->nvram_pagesize = ATMEL_AT45DB0X1B_PAGE_SIZE; |
| 8870 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; |
| 8871 | break; |
| 8872 | case FLASH_VENDOR_ATMEL_FLASH_UNBUFFERED: |
| 8873 | tp->nvram_jedecnum = JEDEC_ATMEL; |
| 8874 | tp->nvram_pagesize = ATMEL_AT25F512_PAGE_SIZE; |
| 8875 | break; |
| 8876 | case FLASH_VENDOR_ATMEL_EEPROM: |
| 8877 | tp->nvram_jedecnum = JEDEC_ATMEL; |
| 8878 | tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE; |
| 8879 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; |
| 8880 | break; |
| 8881 | case FLASH_VENDOR_ST: |
| 8882 | tp->nvram_jedecnum = JEDEC_ST; |
| 8883 | tp->nvram_pagesize = ST_M45PEX0_PAGE_SIZE; |
| 8884 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; |
| 8885 | break; |
| 8886 | case FLASH_VENDOR_SAIFUN: |
| 8887 | tp->nvram_jedecnum = JEDEC_SAIFUN; |
| 8888 | tp->nvram_pagesize = SAIFUN_SA25F0XX_PAGE_SIZE; |
| 8889 | break; |
| 8890 | case FLASH_VENDOR_SST_SMALL: |
| 8891 | case FLASH_VENDOR_SST_LARGE: |
| 8892 | tp->nvram_jedecnum = JEDEC_SST; |
| 8893 | tp->nvram_pagesize = SST_25VF0X0_PAGE_SIZE; |
| 8894 | break; |
| 8895 | } |
| 8896 | } |
| 8897 | else { |
| 8898 | tp->nvram_jedecnum = JEDEC_ATMEL; |
| 8899 | tp->nvram_pagesize = ATMEL_AT45DB0X1B_PAGE_SIZE; |
| 8900 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; |
| 8901 | } |
| 8902 | } |
| 8903 | |
Michael Chan | 361b4ac | 2005-04-21 17:11:21 -0700 | [diff] [blame] | 8904 | static void __devinit tg3_get_5752_nvram_info(struct tg3 *tp) |
| 8905 | { |
| 8906 | u32 nvcfg1; |
| 8907 | |
| 8908 | nvcfg1 = tr32(NVRAM_CFG1); |
| 8909 | |
Michael Chan | e6af301 | 2005-04-21 17:12:05 -0700 | [diff] [blame] | 8910 | /* NVRAM protection for TPM */ |
| 8911 | if (nvcfg1 & (1 << 27)) |
| 8912 | tp->tg3_flags2 |= TG3_FLG2_PROTECTED_NVRAM; |
| 8913 | |
Michael Chan | 361b4ac | 2005-04-21 17:11:21 -0700 | [diff] [blame] | 8914 | switch (nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK) { |
| 8915 | case FLASH_5752VENDOR_ATMEL_EEPROM_64KHZ: |
| 8916 | case FLASH_5752VENDOR_ATMEL_EEPROM_376KHZ: |
| 8917 | tp->nvram_jedecnum = JEDEC_ATMEL; |
| 8918 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; |
| 8919 | break; |
| 8920 | case FLASH_5752VENDOR_ATMEL_FLASH_BUFFERED: |
| 8921 | tp->nvram_jedecnum = JEDEC_ATMEL; |
| 8922 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; |
| 8923 | tp->tg3_flags2 |= TG3_FLG2_FLASH; |
| 8924 | break; |
| 8925 | case FLASH_5752VENDOR_ST_M45PE10: |
| 8926 | case FLASH_5752VENDOR_ST_M45PE20: |
| 8927 | case FLASH_5752VENDOR_ST_M45PE40: |
| 8928 | tp->nvram_jedecnum = JEDEC_ST; |
| 8929 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; |
| 8930 | tp->tg3_flags2 |= TG3_FLG2_FLASH; |
| 8931 | break; |
| 8932 | } |
| 8933 | |
| 8934 | if (tp->tg3_flags2 & TG3_FLG2_FLASH) { |
| 8935 | switch (nvcfg1 & NVRAM_CFG1_5752PAGE_SIZE_MASK) { |
| 8936 | case FLASH_5752PAGE_SIZE_256: |
| 8937 | tp->nvram_pagesize = 256; |
| 8938 | break; |
| 8939 | case FLASH_5752PAGE_SIZE_512: |
| 8940 | tp->nvram_pagesize = 512; |
| 8941 | break; |
| 8942 | case FLASH_5752PAGE_SIZE_1K: |
| 8943 | tp->nvram_pagesize = 1024; |
| 8944 | break; |
| 8945 | case FLASH_5752PAGE_SIZE_2K: |
| 8946 | tp->nvram_pagesize = 2048; |
| 8947 | break; |
| 8948 | case FLASH_5752PAGE_SIZE_4K: |
| 8949 | tp->nvram_pagesize = 4096; |
| 8950 | break; |
| 8951 | case FLASH_5752PAGE_SIZE_264: |
| 8952 | tp->nvram_pagesize = 264; |
| 8953 | break; |
| 8954 | } |
| 8955 | } |
| 8956 | else { |
| 8957 | /* For eeprom, set pagesize to maximum eeprom size */ |
| 8958 | tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE; |
| 8959 | |
| 8960 | nvcfg1 &= ~NVRAM_CFG1_COMPAT_BYPASS; |
| 8961 | tw32(NVRAM_CFG1, nvcfg1); |
| 8962 | } |
| 8963 | } |
| 8964 | |
Michael Chan | d3c7b88 | 2006-03-23 01:28:25 -0800 | [diff] [blame] | 8965 | static void __devinit tg3_get_5755_nvram_info(struct tg3 *tp) |
| 8966 | { |
| 8967 | u32 nvcfg1; |
| 8968 | |
| 8969 | nvcfg1 = tr32(NVRAM_CFG1); |
| 8970 | |
| 8971 | /* NVRAM protection for TPM */ |
| 8972 | if (nvcfg1 & (1 << 27)) |
| 8973 | tp->tg3_flags2 |= TG3_FLG2_PROTECTED_NVRAM; |
| 8974 | |
| 8975 | switch (nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK) { |
| 8976 | case FLASH_5755VENDOR_ATMEL_EEPROM_64KHZ: |
| 8977 | case FLASH_5755VENDOR_ATMEL_EEPROM_376KHZ: |
| 8978 | tp->nvram_jedecnum = JEDEC_ATMEL; |
| 8979 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; |
| 8980 | tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE; |
| 8981 | |
| 8982 | nvcfg1 &= ~NVRAM_CFG1_COMPAT_BYPASS; |
| 8983 | tw32(NVRAM_CFG1, nvcfg1); |
| 8984 | break; |
| 8985 | case FLASH_5752VENDOR_ATMEL_FLASH_BUFFERED: |
| 8986 | case FLASH_5755VENDOR_ATMEL_FLASH_1: |
| 8987 | case FLASH_5755VENDOR_ATMEL_FLASH_2: |
| 8988 | case FLASH_5755VENDOR_ATMEL_FLASH_3: |
| 8989 | case FLASH_5755VENDOR_ATMEL_FLASH_4: |
| 8990 | tp->nvram_jedecnum = JEDEC_ATMEL; |
| 8991 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; |
| 8992 | tp->tg3_flags2 |= TG3_FLG2_FLASH; |
| 8993 | tp->nvram_pagesize = 264; |
| 8994 | break; |
| 8995 | case FLASH_5752VENDOR_ST_M45PE10: |
| 8996 | case FLASH_5752VENDOR_ST_M45PE20: |
| 8997 | case FLASH_5752VENDOR_ST_M45PE40: |
| 8998 | tp->nvram_jedecnum = JEDEC_ST; |
| 8999 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; |
| 9000 | tp->tg3_flags2 |= TG3_FLG2_FLASH; |
| 9001 | tp->nvram_pagesize = 256; |
| 9002 | break; |
| 9003 | } |
| 9004 | } |
| 9005 | |
Michael Chan | 1b27777 | 2006-03-20 22:27:48 -0800 | [diff] [blame] | 9006 | static void __devinit tg3_get_5787_nvram_info(struct tg3 *tp) |
| 9007 | { |
| 9008 | u32 nvcfg1; |
| 9009 | |
| 9010 | nvcfg1 = tr32(NVRAM_CFG1); |
| 9011 | |
| 9012 | switch (nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK) { |
| 9013 | case FLASH_5787VENDOR_ATMEL_EEPROM_64KHZ: |
| 9014 | case FLASH_5787VENDOR_ATMEL_EEPROM_376KHZ: |
| 9015 | case FLASH_5787VENDOR_MICRO_EEPROM_64KHZ: |
| 9016 | case FLASH_5787VENDOR_MICRO_EEPROM_376KHZ: |
| 9017 | tp->nvram_jedecnum = JEDEC_ATMEL; |
| 9018 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; |
| 9019 | tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE; |
| 9020 | |
| 9021 | nvcfg1 &= ~NVRAM_CFG1_COMPAT_BYPASS; |
| 9022 | tw32(NVRAM_CFG1, nvcfg1); |
| 9023 | break; |
| 9024 | case FLASH_5752VENDOR_ATMEL_FLASH_BUFFERED: |
| 9025 | case FLASH_5755VENDOR_ATMEL_FLASH_1: |
| 9026 | case FLASH_5755VENDOR_ATMEL_FLASH_2: |
| 9027 | case FLASH_5755VENDOR_ATMEL_FLASH_3: |
| 9028 | tp->nvram_jedecnum = JEDEC_ATMEL; |
| 9029 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; |
| 9030 | tp->tg3_flags2 |= TG3_FLG2_FLASH; |
| 9031 | tp->nvram_pagesize = 264; |
| 9032 | break; |
| 9033 | case FLASH_5752VENDOR_ST_M45PE10: |
| 9034 | case FLASH_5752VENDOR_ST_M45PE20: |
| 9035 | case FLASH_5752VENDOR_ST_M45PE40: |
| 9036 | tp->nvram_jedecnum = JEDEC_ST; |
| 9037 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; |
| 9038 | tp->tg3_flags2 |= TG3_FLG2_FLASH; |
| 9039 | tp->nvram_pagesize = 256; |
| 9040 | break; |
| 9041 | } |
| 9042 | } |
| 9043 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9044 | /* Chips other than 5700/5701 use the NVRAM for fetching info. */ |
| 9045 | static void __devinit tg3_nvram_init(struct tg3 *tp) |
| 9046 | { |
| 9047 | int j; |
| 9048 | |
| 9049 | if (tp->tg3_flags2 & TG3_FLG2_SUN_570X) |
| 9050 | return; |
| 9051 | |
| 9052 | tw32_f(GRC_EEPROM_ADDR, |
| 9053 | (EEPROM_ADDR_FSM_RESET | |
| 9054 | (EEPROM_DEFAULT_CLOCK_PERIOD << |
| 9055 | EEPROM_ADDR_CLKPERD_SHIFT))); |
| 9056 | |
| 9057 | /* XXX schedule_timeout() ... */ |
| 9058 | for (j = 0; j < 100; j++) |
| 9059 | udelay(10); |
| 9060 | |
| 9061 | /* Enable seeprom accesses. */ |
| 9062 | tw32_f(GRC_LOCAL_CTRL, |
| 9063 | tr32(GRC_LOCAL_CTRL) | GRC_LCLCTRL_AUTO_SEEPROM); |
| 9064 | udelay(100); |
| 9065 | |
| 9066 | if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 && |
| 9067 | GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) { |
| 9068 | tp->tg3_flags |= TG3_FLAG_NVRAM; |
| 9069 | |
Michael Chan | ec41c7d | 2006-01-17 02:40:55 -0800 | [diff] [blame] | 9070 | if (tg3_nvram_lock(tp)) { |
| 9071 | printk(KERN_WARNING PFX "%s: Cannot get nvarm lock, " |
| 9072 | "tg3_nvram_init failed.\n", tp->dev->name); |
| 9073 | return; |
| 9074 | } |
Michael Chan | e6af301 | 2005-04-21 17:12:05 -0700 | [diff] [blame] | 9075 | tg3_enable_nvram_access(tp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9076 | |
Michael Chan | 361b4ac | 2005-04-21 17:11:21 -0700 | [diff] [blame] | 9077 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752) |
| 9078 | tg3_get_5752_nvram_info(tp); |
Michael Chan | d3c7b88 | 2006-03-23 01:28:25 -0800 | [diff] [blame] | 9079 | else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755) |
| 9080 | tg3_get_5755_nvram_info(tp); |
Michael Chan | 1b27777 | 2006-03-20 22:27:48 -0800 | [diff] [blame] | 9081 | else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) |
| 9082 | tg3_get_5787_nvram_info(tp); |
Michael Chan | 361b4ac | 2005-04-21 17:11:21 -0700 | [diff] [blame] | 9083 | else |
| 9084 | tg3_get_nvram_info(tp); |
| 9085 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9086 | tg3_get_nvram_size(tp); |
| 9087 | |
Michael Chan | e6af301 | 2005-04-21 17:12:05 -0700 | [diff] [blame] | 9088 | tg3_disable_nvram_access(tp); |
Michael Chan | 381291b | 2005-12-13 21:08:21 -0800 | [diff] [blame] | 9089 | tg3_nvram_unlock(tp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9090 | |
| 9091 | } else { |
| 9092 | tp->tg3_flags &= ~(TG3_FLAG_NVRAM | TG3_FLAG_NVRAM_BUFFERED); |
| 9093 | |
| 9094 | tg3_get_eeprom_size(tp); |
| 9095 | } |
| 9096 | } |
| 9097 | |
| 9098 | static int tg3_nvram_read_using_eeprom(struct tg3 *tp, |
| 9099 | u32 offset, u32 *val) |
| 9100 | { |
| 9101 | u32 tmp; |
| 9102 | int i; |
| 9103 | |
| 9104 | if (offset > EEPROM_ADDR_ADDR_MASK || |
| 9105 | (offset % 4) != 0) |
| 9106 | return -EINVAL; |
| 9107 | |
| 9108 | tmp = tr32(GRC_EEPROM_ADDR) & ~(EEPROM_ADDR_ADDR_MASK | |
| 9109 | EEPROM_ADDR_DEVID_MASK | |
| 9110 | EEPROM_ADDR_READ); |
| 9111 | tw32(GRC_EEPROM_ADDR, |
| 9112 | tmp | |
| 9113 | (0 << EEPROM_ADDR_DEVID_SHIFT) | |
| 9114 | ((offset << EEPROM_ADDR_ADDR_SHIFT) & |
| 9115 | EEPROM_ADDR_ADDR_MASK) | |
| 9116 | EEPROM_ADDR_READ | EEPROM_ADDR_START); |
| 9117 | |
| 9118 | for (i = 0; i < 10000; i++) { |
| 9119 | tmp = tr32(GRC_EEPROM_ADDR); |
| 9120 | |
| 9121 | if (tmp & EEPROM_ADDR_COMPLETE) |
| 9122 | break; |
| 9123 | udelay(100); |
| 9124 | } |
| 9125 | if (!(tmp & EEPROM_ADDR_COMPLETE)) |
| 9126 | return -EBUSY; |
| 9127 | |
| 9128 | *val = tr32(GRC_EEPROM_DATA); |
| 9129 | return 0; |
| 9130 | } |
| 9131 | |
| 9132 | #define NVRAM_CMD_TIMEOUT 10000 |
| 9133 | |
| 9134 | static int tg3_nvram_exec_cmd(struct tg3 *tp, u32 nvram_cmd) |
| 9135 | { |
| 9136 | int i; |
| 9137 | |
| 9138 | tw32(NVRAM_CMD, nvram_cmd); |
| 9139 | for (i = 0; i < NVRAM_CMD_TIMEOUT; i++) { |
| 9140 | udelay(10); |
| 9141 | if (tr32(NVRAM_CMD) & NVRAM_CMD_DONE) { |
| 9142 | udelay(10); |
| 9143 | break; |
| 9144 | } |
| 9145 | } |
| 9146 | if (i == NVRAM_CMD_TIMEOUT) { |
| 9147 | return -EBUSY; |
| 9148 | } |
| 9149 | return 0; |
| 9150 | } |
| 9151 | |
Michael Chan | 1820180 | 2006-03-20 22:29:15 -0800 | [diff] [blame] | 9152 | static u32 tg3_nvram_phys_addr(struct tg3 *tp, u32 addr) |
| 9153 | { |
| 9154 | if ((tp->tg3_flags & TG3_FLAG_NVRAM) && |
| 9155 | (tp->tg3_flags & TG3_FLAG_NVRAM_BUFFERED) && |
| 9156 | (tp->tg3_flags2 & TG3_FLG2_FLASH) && |
| 9157 | (tp->nvram_jedecnum == JEDEC_ATMEL)) |
| 9158 | |
| 9159 | addr = ((addr / tp->nvram_pagesize) << |
| 9160 | ATMEL_AT45DB0X1B_PAGE_POS) + |
| 9161 | (addr % tp->nvram_pagesize); |
| 9162 | |
| 9163 | return addr; |
| 9164 | } |
| 9165 | |
Michael Chan | c4e6575 | 2006-03-20 22:29:32 -0800 | [diff] [blame] | 9166 | static u32 tg3_nvram_logical_addr(struct tg3 *tp, u32 addr) |
| 9167 | { |
| 9168 | if ((tp->tg3_flags & TG3_FLAG_NVRAM) && |
| 9169 | (tp->tg3_flags & TG3_FLAG_NVRAM_BUFFERED) && |
| 9170 | (tp->tg3_flags2 & TG3_FLG2_FLASH) && |
| 9171 | (tp->nvram_jedecnum == JEDEC_ATMEL)) |
| 9172 | |
| 9173 | addr = ((addr >> ATMEL_AT45DB0X1B_PAGE_POS) * |
| 9174 | tp->nvram_pagesize) + |
| 9175 | (addr & ((1 << ATMEL_AT45DB0X1B_PAGE_POS) - 1)); |
| 9176 | |
| 9177 | return addr; |
| 9178 | } |
| 9179 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9180 | static int tg3_nvram_read(struct tg3 *tp, u32 offset, u32 *val) |
| 9181 | { |
| 9182 | int ret; |
| 9183 | |
| 9184 | if (tp->tg3_flags2 & TG3_FLG2_SUN_570X) { |
| 9185 | printk(KERN_ERR PFX "Attempt to do nvram_read on Sun 570X\n"); |
| 9186 | return -EINVAL; |
| 9187 | } |
| 9188 | |
| 9189 | if (!(tp->tg3_flags & TG3_FLAG_NVRAM)) |
| 9190 | return tg3_nvram_read_using_eeprom(tp, offset, val); |
| 9191 | |
Michael Chan | 1820180 | 2006-03-20 22:29:15 -0800 | [diff] [blame] | 9192 | offset = tg3_nvram_phys_addr(tp, offset); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9193 | |
| 9194 | if (offset > NVRAM_ADDR_MSK) |
| 9195 | return -EINVAL; |
| 9196 | |
Michael Chan | ec41c7d | 2006-01-17 02:40:55 -0800 | [diff] [blame] | 9197 | ret = tg3_nvram_lock(tp); |
| 9198 | if (ret) |
| 9199 | return ret; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9200 | |
Michael Chan | e6af301 | 2005-04-21 17:12:05 -0700 | [diff] [blame] | 9201 | tg3_enable_nvram_access(tp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9202 | |
| 9203 | tw32(NVRAM_ADDR, offset); |
| 9204 | ret = tg3_nvram_exec_cmd(tp, NVRAM_CMD_RD | NVRAM_CMD_GO | |
| 9205 | NVRAM_CMD_FIRST | NVRAM_CMD_LAST | NVRAM_CMD_DONE); |
| 9206 | |
| 9207 | if (ret == 0) |
| 9208 | *val = swab32(tr32(NVRAM_RDDATA)); |
| 9209 | |
Michael Chan | e6af301 | 2005-04-21 17:12:05 -0700 | [diff] [blame] | 9210 | tg3_disable_nvram_access(tp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9211 | |
Michael Chan | 381291b | 2005-12-13 21:08:21 -0800 | [diff] [blame] | 9212 | tg3_nvram_unlock(tp); |
| 9213 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9214 | return ret; |
| 9215 | } |
| 9216 | |
Michael Chan | 1820180 | 2006-03-20 22:29:15 -0800 | [diff] [blame] | 9217 | static int tg3_nvram_read_swab(struct tg3 *tp, u32 offset, u32 *val) |
| 9218 | { |
| 9219 | int err; |
| 9220 | u32 tmp; |
| 9221 | |
| 9222 | err = tg3_nvram_read(tp, offset, &tmp); |
| 9223 | *val = swab32(tmp); |
| 9224 | return err; |
| 9225 | } |
| 9226 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9227 | static int tg3_nvram_write_block_using_eeprom(struct tg3 *tp, |
| 9228 | u32 offset, u32 len, u8 *buf) |
| 9229 | { |
| 9230 | int i, j, rc = 0; |
| 9231 | u32 val; |
| 9232 | |
| 9233 | for (i = 0; i < len; i += 4) { |
| 9234 | u32 addr, data; |
| 9235 | |
| 9236 | addr = offset + i; |
| 9237 | |
| 9238 | memcpy(&data, buf + i, 4); |
| 9239 | |
| 9240 | tw32(GRC_EEPROM_DATA, cpu_to_le32(data)); |
| 9241 | |
| 9242 | val = tr32(GRC_EEPROM_ADDR); |
| 9243 | tw32(GRC_EEPROM_ADDR, val | EEPROM_ADDR_COMPLETE); |
| 9244 | |
| 9245 | val &= ~(EEPROM_ADDR_ADDR_MASK | EEPROM_ADDR_DEVID_MASK | |
| 9246 | EEPROM_ADDR_READ); |
| 9247 | tw32(GRC_EEPROM_ADDR, val | |
| 9248 | (0 << EEPROM_ADDR_DEVID_SHIFT) | |
| 9249 | (addr & EEPROM_ADDR_ADDR_MASK) | |
| 9250 | EEPROM_ADDR_START | |
| 9251 | EEPROM_ADDR_WRITE); |
| 9252 | |
| 9253 | for (j = 0; j < 10000; j++) { |
| 9254 | val = tr32(GRC_EEPROM_ADDR); |
| 9255 | |
| 9256 | if (val & EEPROM_ADDR_COMPLETE) |
| 9257 | break; |
| 9258 | udelay(100); |
| 9259 | } |
| 9260 | if (!(val & EEPROM_ADDR_COMPLETE)) { |
| 9261 | rc = -EBUSY; |
| 9262 | break; |
| 9263 | } |
| 9264 | } |
| 9265 | |
| 9266 | return rc; |
| 9267 | } |
| 9268 | |
| 9269 | /* offset and length are dword aligned */ |
| 9270 | static int tg3_nvram_write_block_unbuffered(struct tg3 *tp, u32 offset, u32 len, |
| 9271 | u8 *buf) |
| 9272 | { |
| 9273 | int ret = 0; |
| 9274 | u32 pagesize = tp->nvram_pagesize; |
| 9275 | u32 pagemask = pagesize - 1; |
| 9276 | u32 nvram_cmd; |
| 9277 | u8 *tmp; |
| 9278 | |
| 9279 | tmp = kmalloc(pagesize, GFP_KERNEL); |
| 9280 | if (tmp == NULL) |
| 9281 | return -ENOMEM; |
| 9282 | |
| 9283 | while (len) { |
| 9284 | int j; |
Michael Chan | e6af301 | 2005-04-21 17:12:05 -0700 | [diff] [blame] | 9285 | u32 phy_addr, page_off, size; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9286 | |
| 9287 | phy_addr = offset & ~pagemask; |
| 9288 | |
| 9289 | for (j = 0; j < pagesize; j += 4) { |
| 9290 | if ((ret = tg3_nvram_read(tp, phy_addr + j, |
| 9291 | (u32 *) (tmp + j)))) |
| 9292 | break; |
| 9293 | } |
| 9294 | if (ret) |
| 9295 | break; |
| 9296 | |
| 9297 | page_off = offset & pagemask; |
| 9298 | size = pagesize; |
| 9299 | if (len < size) |
| 9300 | size = len; |
| 9301 | |
| 9302 | len -= size; |
| 9303 | |
| 9304 | memcpy(tmp + page_off, buf, size); |
| 9305 | |
| 9306 | offset = offset + (pagesize - page_off); |
| 9307 | |
Michael Chan | e6af301 | 2005-04-21 17:12:05 -0700 | [diff] [blame] | 9308 | tg3_enable_nvram_access(tp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9309 | |
| 9310 | /* |
| 9311 | * Before we can erase the flash page, we need |
| 9312 | * to issue a special "write enable" command. |
| 9313 | */ |
| 9314 | nvram_cmd = NVRAM_CMD_WREN | NVRAM_CMD_GO | NVRAM_CMD_DONE; |
| 9315 | |
| 9316 | if (tg3_nvram_exec_cmd(tp, nvram_cmd)) |
| 9317 | break; |
| 9318 | |
| 9319 | /* Erase the target page */ |
| 9320 | tw32(NVRAM_ADDR, phy_addr); |
| 9321 | |
| 9322 | nvram_cmd = NVRAM_CMD_GO | NVRAM_CMD_DONE | NVRAM_CMD_WR | |
| 9323 | NVRAM_CMD_FIRST | NVRAM_CMD_LAST | NVRAM_CMD_ERASE; |
| 9324 | |
| 9325 | if (tg3_nvram_exec_cmd(tp, nvram_cmd)) |
| 9326 | break; |
| 9327 | |
| 9328 | /* Issue another write enable to start the write. */ |
| 9329 | nvram_cmd = NVRAM_CMD_WREN | NVRAM_CMD_GO | NVRAM_CMD_DONE; |
| 9330 | |
| 9331 | if (tg3_nvram_exec_cmd(tp, nvram_cmd)) |
| 9332 | break; |
| 9333 | |
| 9334 | for (j = 0; j < pagesize; j += 4) { |
| 9335 | u32 data; |
| 9336 | |
| 9337 | data = *((u32 *) (tmp + j)); |
| 9338 | tw32(NVRAM_WRDATA, cpu_to_be32(data)); |
| 9339 | |
| 9340 | tw32(NVRAM_ADDR, phy_addr + j); |
| 9341 | |
| 9342 | nvram_cmd = NVRAM_CMD_GO | NVRAM_CMD_DONE | |
| 9343 | NVRAM_CMD_WR; |
| 9344 | |
| 9345 | if (j == 0) |
| 9346 | nvram_cmd |= NVRAM_CMD_FIRST; |
| 9347 | else if (j == (pagesize - 4)) |
| 9348 | nvram_cmd |= NVRAM_CMD_LAST; |
| 9349 | |
| 9350 | if ((ret = tg3_nvram_exec_cmd(tp, nvram_cmd))) |
| 9351 | break; |
| 9352 | } |
| 9353 | if (ret) |
| 9354 | break; |
| 9355 | } |
| 9356 | |
| 9357 | nvram_cmd = NVRAM_CMD_WRDI | NVRAM_CMD_GO | NVRAM_CMD_DONE; |
| 9358 | tg3_nvram_exec_cmd(tp, nvram_cmd); |
| 9359 | |
| 9360 | kfree(tmp); |
| 9361 | |
| 9362 | return ret; |
| 9363 | } |
| 9364 | |
| 9365 | /* offset and length are dword aligned */ |
| 9366 | static int tg3_nvram_write_block_buffered(struct tg3 *tp, u32 offset, u32 len, |
| 9367 | u8 *buf) |
| 9368 | { |
| 9369 | int i, ret = 0; |
| 9370 | |
| 9371 | for (i = 0; i < len; i += 4, offset += 4) { |
| 9372 | u32 data, page_off, phy_addr, nvram_cmd; |
| 9373 | |
| 9374 | memcpy(&data, buf + i, 4); |
| 9375 | tw32(NVRAM_WRDATA, cpu_to_be32(data)); |
| 9376 | |
| 9377 | page_off = offset % tp->nvram_pagesize; |
| 9378 | |
Michael Chan | 1820180 | 2006-03-20 22:29:15 -0800 | [diff] [blame] | 9379 | phy_addr = tg3_nvram_phys_addr(tp, offset); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9380 | |
| 9381 | tw32(NVRAM_ADDR, phy_addr); |
| 9382 | |
| 9383 | nvram_cmd = NVRAM_CMD_GO | NVRAM_CMD_DONE | NVRAM_CMD_WR; |
| 9384 | |
| 9385 | if ((page_off == 0) || (i == 0)) |
| 9386 | nvram_cmd |= NVRAM_CMD_FIRST; |
| 9387 | else if (page_off == (tp->nvram_pagesize - 4)) |
| 9388 | nvram_cmd |= NVRAM_CMD_LAST; |
| 9389 | |
| 9390 | if (i == (len - 4)) |
| 9391 | nvram_cmd |= NVRAM_CMD_LAST; |
| 9392 | |
Michael Chan | 4c98748 | 2005-09-05 17:52:38 -0700 | [diff] [blame] | 9393 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5752) && |
Michael Chan | af36e6b | 2006-03-23 01:28:06 -0800 | [diff] [blame] | 9394 | (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5755) && |
Michael Chan | 1b27777 | 2006-03-20 22:27:48 -0800 | [diff] [blame] | 9395 | (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5787) && |
Michael Chan | 4c98748 | 2005-09-05 17:52:38 -0700 | [diff] [blame] | 9396 | (tp->nvram_jedecnum == JEDEC_ST) && |
| 9397 | (nvram_cmd & NVRAM_CMD_FIRST)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9398 | |
| 9399 | if ((ret = tg3_nvram_exec_cmd(tp, |
| 9400 | NVRAM_CMD_WREN | NVRAM_CMD_GO | |
| 9401 | NVRAM_CMD_DONE))) |
| 9402 | |
| 9403 | break; |
| 9404 | } |
| 9405 | if (!(tp->tg3_flags2 & TG3_FLG2_FLASH)) { |
| 9406 | /* We always do complete word writes to eeprom. */ |
| 9407 | nvram_cmd |= (NVRAM_CMD_FIRST | NVRAM_CMD_LAST); |
| 9408 | } |
| 9409 | |
| 9410 | if ((ret = tg3_nvram_exec_cmd(tp, nvram_cmd))) |
| 9411 | break; |
| 9412 | } |
| 9413 | return ret; |
| 9414 | } |
| 9415 | |
| 9416 | /* offset and length are dword aligned */ |
| 9417 | static int tg3_nvram_write_block(struct tg3 *tp, u32 offset, u32 len, u8 *buf) |
| 9418 | { |
| 9419 | int ret; |
| 9420 | |
| 9421 | if (tp->tg3_flags2 & TG3_FLG2_SUN_570X) { |
| 9422 | printk(KERN_ERR PFX "Attempt to do nvram_write on Sun 570X\n"); |
| 9423 | return -EINVAL; |
| 9424 | } |
| 9425 | |
| 9426 | if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) { |
Michael Chan | 314fba3 | 2005-04-21 17:07:04 -0700 | [diff] [blame] | 9427 | tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl & |
| 9428 | ~GRC_LCLCTRL_GPIO_OUTPUT1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9429 | udelay(40); |
| 9430 | } |
| 9431 | |
| 9432 | if (!(tp->tg3_flags & TG3_FLAG_NVRAM)) { |
| 9433 | ret = tg3_nvram_write_block_using_eeprom(tp, offset, len, buf); |
| 9434 | } |
| 9435 | else { |
| 9436 | u32 grc_mode; |
| 9437 | |
Michael Chan | ec41c7d | 2006-01-17 02:40:55 -0800 | [diff] [blame] | 9438 | ret = tg3_nvram_lock(tp); |
| 9439 | if (ret) |
| 9440 | return ret; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9441 | |
Michael Chan | e6af301 | 2005-04-21 17:12:05 -0700 | [diff] [blame] | 9442 | tg3_enable_nvram_access(tp); |
| 9443 | if ((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) && |
| 9444 | !(tp->tg3_flags2 & TG3_FLG2_PROTECTED_NVRAM)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9445 | tw32(NVRAM_WRITE1, 0x406); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9446 | |
| 9447 | grc_mode = tr32(GRC_MODE); |
| 9448 | tw32(GRC_MODE, grc_mode | GRC_MODE_NVRAM_WR_ENABLE); |
| 9449 | |
| 9450 | if ((tp->tg3_flags & TG3_FLAG_NVRAM_BUFFERED) || |
| 9451 | !(tp->tg3_flags2 & TG3_FLG2_FLASH)) { |
| 9452 | |
| 9453 | ret = tg3_nvram_write_block_buffered(tp, offset, len, |
| 9454 | buf); |
| 9455 | } |
| 9456 | else { |
| 9457 | ret = tg3_nvram_write_block_unbuffered(tp, offset, len, |
| 9458 | buf); |
| 9459 | } |
| 9460 | |
| 9461 | grc_mode = tr32(GRC_MODE); |
| 9462 | tw32(GRC_MODE, grc_mode & ~GRC_MODE_NVRAM_WR_ENABLE); |
| 9463 | |
Michael Chan | e6af301 | 2005-04-21 17:12:05 -0700 | [diff] [blame] | 9464 | tg3_disable_nvram_access(tp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9465 | tg3_nvram_unlock(tp); |
| 9466 | } |
| 9467 | |
| 9468 | if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) { |
Michael Chan | 314fba3 | 2005-04-21 17:07:04 -0700 | [diff] [blame] | 9469 | tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9470 | udelay(40); |
| 9471 | } |
| 9472 | |
| 9473 | return ret; |
| 9474 | } |
| 9475 | |
| 9476 | struct subsys_tbl_ent { |
| 9477 | u16 subsys_vendor, subsys_devid; |
| 9478 | u32 phy_id; |
| 9479 | }; |
| 9480 | |
| 9481 | static struct subsys_tbl_ent subsys_id_to_phy_id[] = { |
| 9482 | /* Broadcom boards. */ |
| 9483 | { PCI_VENDOR_ID_BROADCOM, 0x1644, PHY_ID_BCM5401 }, /* BCM95700A6 */ |
| 9484 | { PCI_VENDOR_ID_BROADCOM, 0x0001, PHY_ID_BCM5701 }, /* BCM95701A5 */ |
| 9485 | { PCI_VENDOR_ID_BROADCOM, 0x0002, PHY_ID_BCM8002 }, /* BCM95700T6 */ |
| 9486 | { PCI_VENDOR_ID_BROADCOM, 0x0003, 0 }, /* BCM95700A9 */ |
| 9487 | { PCI_VENDOR_ID_BROADCOM, 0x0005, PHY_ID_BCM5701 }, /* BCM95701T1 */ |
| 9488 | { PCI_VENDOR_ID_BROADCOM, 0x0006, PHY_ID_BCM5701 }, /* BCM95701T8 */ |
| 9489 | { PCI_VENDOR_ID_BROADCOM, 0x0007, 0 }, /* BCM95701A7 */ |
| 9490 | { PCI_VENDOR_ID_BROADCOM, 0x0008, PHY_ID_BCM5701 }, /* BCM95701A10 */ |
| 9491 | { PCI_VENDOR_ID_BROADCOM, 0x8008, PHY_ID_BCM5701 }, /* BCM95701A12 */ |
| 9492 | { PCI_VENDOR_ID_BROADCOM, 0x0009, PHY_ID_BCM5703 }, /* BCM95703Ax1 */ |
| 9493 | { PCI_VENDOR_ID_BROADCOM, 0x8009, PHY_ID_BCM5703 }, /* BCM95703Ax2 */ |
| 9494 | |
| 9495 | /* 3com boards. */ |
| 9496 | { PCI_VENDOR_ID_3COM, 0x1000, PHY_ID_BCM5401 }, /* 3C996T */ |
| 9497 | { PCI_VENDOR_ID_3COM, 0x1006, PHY_ID_BCM5701 }, /* 3C996BT */ |
| 9498 | { PCI_VENDOR_ID_3COM, 0x1004, 0 }, /* 3C996SX */ |
| 9499 | { PCI_VENDOR_ID_3COM, 0x1007, PHY_ID_BCM5701 }, /* 3C1000T */ |
| 9500 | { PCI_VENDOR_ID_3COM, 0x1008, PHY_ID_BCM5701 }, /* 3C940BR01 */ |
| 9501 | |
| 9502 | /* DELL boards. */ |
| 9503 | { PCI_VENDOR_ID_DELL, 0x00d1, PHY_ID_BCM5401 }, /* VIPER */ |
| 9504 | { PCI_VENDOR_ID_DELL, 0x0106, PHY_ID_BCM5401 }, /* JAGUAR */ |
| 9505 | { PCI_VENDOR_ID_DELL, 0x0109, PHY_ID_BCM5411 }, /* MERLOT */ |
| 9506 | { PCI_VENDOR_ID_DELL, 0x010a, PHY_ID_BCM5411 }, /* SLIM_MERLOT */ |
| 9507 | |
| 9508 | /* Compaq boards. */ |
| 9509 | { PCI_VENDOR_ID_COMPAQ, 0x007c, PHY_ID_BCM5701 }, /* BANSHEE */ |
| 9510 | { PCI_VENDOR_ID_COMPAQ, 0x009a, PHY_ID_BCM5701 }, /* BANSHEE_2 */ |
| 9511 | { PCI_VENDOR_ID_COMPAQ, 0x007d, 0 }, /* CHANGELING */ |
| 9512 | { PCI_VENDOR_ID_COMPAQ, 0x0085, PHY_ID_BCM5701 }, /* NC7780 */ |
| 9513 | { PCI_VENDOR_ID_COMPAQ, 0x0099, PHY_ID_BCM5701 }, /* NC7780_2 */ |
| 9514 | |
| 9515 | /* IBM boards. */ |
| 9516 | { PCI_VENDOR_ID_IBM, 0x0281, 0 } /* IBM??? */ |
| 9517 | }; |
| 9518 | |
| 9519 | static inline struct subsys_tbl_ent *lookup_by_subsys(struct tg3 *tp) |
| 9520 | { |
| 9521 | int i; |
| 9522 | |
| 9523 | for (i = 0; i < ARRAY_SIZE(subsys_id_to_phy_id); i++) { |
| 9524 | if ((subsys_id_to_phy_id[i].subsys_vendor == |
| 9525 | tp->pdev->subsystem_vendor) && |
| 9526 | (subsys_id_to_phy_id[i].subsys_devid == |
| 9527 | tp->pdev->subsystem_device)) |
| 9528 | return &subsys_id_to_phy_id[i]; |
| 9529 | } |
| 9530 | return NULL; |
| 9531 | } |
| 9532 | |
Michael Chan | 7d0c41e | 2005-04-21 17:06:20 -0700 | [diff] [blame] | 9533 | static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9534 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9535 | u32 val; |
Michael Chan | caf636c7 | 2006-03-22 01:05:31 -0800 | [diff] [blame] | 9536 | u16 pmcsr; |
| 9537 | |
| 9538 | /* On some early chips the SRAM cannot be accessed in D3hot state, |
| 9539 | * so need make sure we're in D0. |
| 9540 | */ |
| 9541 | pci_read_config_word(tp->pdev, tp->pm_cap + PCI_PM_CTRL, &pmcsr); |
| 9542 | pmcsr &= ~PCI_PM_CTRL_STATE_MASK; |
| 9543 | pci_write_config_word(tp->pdev, tp->pm_cap + PCI_PM_CTRL, pmcsr); |
| 9544 | msleep(1); |
Michael Chan | 7d0c41e | 2005-04-21 17:06:20 -0700 | [diff] [blame] | 9545 | |
| 9546 | /* Make sure register accesses (indirect or otherwise) |
| 9547 | * will function correctly. |
| 9548 | */ |
| 9549 | pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL, |
| 9550 | tp->misc_host_ctrl); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9551 | |
| 9552 | tp->phy_id = PHY_ID_INVALID; |
Michael Chan | 7d0c41e | 2005-04-21 17:06:20 -0700 | [diff] [blame] | 9553 | tp->led_ctrl = LED_CTRL_MODE_PHY_1; |
| 9554 | |
David S. Miller | 72b845e | 2006-03-14 14:11:48 -0800 | [diff] [blame] | 9555 | /* Do not even try poking around in here on Sun parts. */ |
Michael Chan | bbadf50 | 2006-04-06 21:46:34 -0700 | [diff] [blame] | 9556 | if (tp->tg3_flags2 & TG3_FLG2_SUN_570X) { |
| 9557 | /* All SUN chips are built-in LOMs. */ |
| 9558 | tp->tg3_flags |= TG3_FLAG_EEPROM_WRITE_PROT; |
David S. Miller | 72b845e | 2006-03-14 14:11:48 -0800 | [diff] [blame] | 9559 | return; |
Michael Chan | bbadf50 | 2006-04-06 21:46:34 -0700 | [diff] [blame] | 9560 | } |
David S. Miller | 72b845e | 2006-03-14 14:11:48 -0800 | [diff] [blame] | 9561 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9562 | tg3_read_mem(tp, NIC_SRAM_DATA_SIG, &val); |
| 9563 | if (val == NIC_SRAM_DATA_SIG_MAGIC) { |
| 9564 | u32 nic_cfg, led_cfg; |
Michael Chan | 7d0c41e | 2005-04-21 17:06:20 -0700 | [diff] [blame] | 9565 | u32 nic_phy_id, ver, cfg2 = 0, eeprom_phy_id; |
| 9566 | int eeprom_phy_serdes = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9567 | |
| 9568 | tg3_read_mem(tp, NIC_SRAM_DATA_CFG, &nic_cfg); |
| 9569 | tp->nic_sram_data_cfg = nic_cfg; |
| 9570 | |
| 9571 | tg3_read_mem(tp, NIC_SRAM_DATA_VER, &ver); |
| 9572 | ver >>= NIC_SRAM_DATA_VER_SHIFT; |
| 9573 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700) && |
| 9574 | (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) && |
| 9575 | (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5703) && |
| 9576 | (ver > 0) && (ver < 0x100)) |
| 9577 | tg3_read_mem(tp, NIC_SRAM_DATA_CFG_2, &cfg2); |
| 9578 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9579 | if ((nic_cfg & NIC_SRAM_DATA_CFG_PHY_TYPE_MASK) == |
| 9580 | NIC_SRAM_DATA_CFG_PHY_TYPE_FIBER) |
| 9581 | eeprom_phy_serdes = 1; |
| 9582 | |
| 9583 | tg3_read_mem(tp, NIC_SRAM_DATA_PHY_ID, &nic_phy_id); |
| 9584 | if (nic_phy_id != 0) { |
| 9585 | u32 id1 = nic_phy_id & NIC_SRAM_DATA_PHY_ID1_MASK; |
| 9586 | u32 id2 = nic_phy_id & NIC_SRAM_DATA_PHY_ID2_MASK; |
| 9587 | |
| 9588 | eeprom_phy_id = (id1 >> 16) << 10; |
| 9589 | eeprom_phy_id |= (id2 & 0xfc00) << 16; |
| 9590 | eeprom_phy_id |= (id2 & 0x03ff) << 0; |
| 9591 | } else |
| 9592 | eeprom_phy_id = 0; |
| 9593 | |
Michael Chan | 7d0c41e | 2005-04-21 17:06:20 -0700 | [diff] [blame] | 9594 | tp->phy_id = eeprom_phy_id; |
Michael Chan | 747e8f8 | 2005-07-25 12:33:22 -0700 | [diff] [blame] | 9595 | if (eeprom_phy_serdes) { |
Michael Chan | a4e2b34 | 2005-10-26 15:46:52 -0700 | [diff] [blame] | 9596 | if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) |
Michael Chan | 747e8f8 | 2005-07-25 12:33:22 -0700 | [diff] [blame] | 9597 | tp->tg3_flags2 |= TG3_FLG2_MII_SERDES; |
| 9598 | else |
| 9599 | tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES; |
| 9600 | } |
Michael Chan | 7d0c41e | 2005-04-21 17:06:20 -0700 | [diff] [blame] | 9601 | |
John W. Linville | cbf4685 | 2005-04-21 17:01:29 -0700 | [diff] [blame] | 9602 | if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9603 | led_cfg = cfg2 & (NIC_SRAM_DATA_CFG_LED_MODE_MASK | |
| 9604 | SHASTA_EXT_LED_MODE_MASK); |
John W. Linville | cbf4685 | 2005-04-21 17:01:29 -0700 | [diff] [blame] | 9605 | else |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9606 | led_cfg = nic_cfg & NIC_SRAM_DATA_CFG_LED_MODE_MASK; |
| 9607 | |
| 9608 | switch (led_cfg) { |
| 9609 | default: |
| 9610 | case NIC_SRAM_DATA_CFG_LED_MODE_PHY_1: |
| 9611 | tp->led_ctrl = LED_CTRL_MODE_PHY_1; |
| 9612 | break; |
| 9613 | |
| 9614 | case NIC_SRAM_DATA_CFG_LED_MODE_PHY_2: |
| 9615 | tp->led_ctrl = LED_CTRL_MODE_PHY_2; |
| 9616 | break; |
| 9617 | |
| 9618 | case NIC_SRAM_DATA_CFG_LED_MODE_MAC: |
| 9619 | tp->led_ctrl = LED_CTRL_MODE_MAC; |
Michael Chan | 9ba2779 | 2005-06-06 15:16:20 -0700 | [diff] [blame] | 9620 | |
| 9621 | /* Default to PHY_1_MODE if 0 (MAC_MODE) is |
| 9622 | * read on some older 5700/5701 bootcode. |
| 9623 | */ |
| 9624 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == |
| 9625 | ASIC_REV_5700 || |
| 9626 | GET_ASIC_REV(tp->pci_chip_rev_id) == |
| 9627 | ASIC_REV_5701) |
| 9628 | tp->led_ctrl = LED_CTRL_MODE_PHY_1; |
| 9629 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9630 | break; |
| 9631 | |
| 9632 | case SHASTA_EXT_LED_SHARED: |
| 9633 | tp->led_ctrl = LED_CTRL_MODE_SHARED; |
| 9634 | if (tp->pci_chip_rev_id != CHIPREV_ID_5750_A0 && |
| 9635 | tp->pci_chip_rev_id != CHIPREV_ID_5750_A1) |
| 9636 | tp->led_ctrl |= (LED_CTRL_MODE_PHY_1 | |
| 9637 | LED_CTRL_MODE_PHY_2); |
| 9638 | break; |
| 9639 | |
| 9640 | case SHASTA_EXT_LED_MAC: |
| 9641 | tp->led_ctrl = LED_CTRL_MODE_SHASTA_MAC; |
| 9642 | break; |
| 9643 | |
| 9644 | case SHASTA_EXT_LED_COMBO: |
| 9645 | tp->led_ctrl = LED_CTRL_MODE_COMBO; |
| 9646 | if (tp->pci_chip_rev_id != CHIPREV_ID_5750_A0) |
| 9647 | tp->led_ctrl |= (LED_CTRL_MODE_PHY_1 | |
| 9648 | LED_CTRL_MODE_PHY_2); |
| 9649 | break; |
| 9650 | |
| 9651 | }; |
| 9652 | |
| 9653 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || |
| 9654 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) && |
| 9655 | tp->pdev->subsystem_vendor == PCI_VENDOR_ID_DELL) |
| 9656 | tp->led_ctrl = LED_CTRL_MODE_PHY_2; |
| 9657 | |
Michael Chan | bbadf50 | 2006-04-06 21:46:34 -0700 | [diff] [blame] | 9658 | if (nic_cfg & NIC_SRAM_DATA_CFG_EEPROM_WP) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9659 | tp->tg3_flags |= TG3_FLAG_EEPROM_WRITE_PROT; |
| 9660 | |
| 9661 | if (nic_cfg & NIC_SRAM_DATA_CFG_ASF_ENABLE) { |
| 9662 | tp->tg3_flags |= TG3_FLAG_ENABLE_ASF; |
John W. Linville | cbf4685 | 2005-04-21 17:01:29 -0700 | [diff] [blame] | 9663 | if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9664 | tp->tg3_flags2 |= TG3_FLG2_ASF_NEW_HANDSHAKE; |
| 9665 | } |
| 9666 | if (nic_cfg & NIC_SRAM_DATA_CFG_FIBER_WOL) |
| 9667 | tp->tg3_flags |= TG3_FLAG_SERDES_WOL_CAP; |
| 9668 | |
| 9669 | if (cfg2 & (1 << 17)) |
| 9670 | tp->tg3_flags2 |= TG3_FLG2_CAPACITIVE_COUPLING; |
| 9671 | |
| 9672 | /* serdes signal pre-emphasis in register 0x590 set by */ |
| 9673 | /* bootcode if bit 18 is set */ |
| 9674 | if (cfg2 & (1 << 18)) |
| 9675 | tp->tg3_flags2 |= TG3_FLG2_SERDES_PREEMPHASIS; |
| 9676 | } |
Michael Chan | 7d0c41e | 2005-04-21 17:06:20 -0700 | [diff] [blame] | 9677 | } |
| 9678 | |
| 9679 | static int __devinit tg3_phy_probe(struct tg3 *tp) |
| 9680 | { |
| 9681 | u32 hw_phy_id_1, hw_phy_id_2; |
| 9682 | u32 hw_phy_id, hw_phy_id_masked; |
| 9683 | int err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9684 | |
| 9685 | /* Reading the PHY ID register can conflict with ASF |
| 9686 | * firwmare access to the PHY hardware. |
| 9687 | */ |
| 9688 | err = 0; |
| 9689 | if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) { |
| 9690 | hw_phy_id = hw_phy_id_masked = PHY_ID_INVALID; |
| 9691 | } else { |
| 9692 | /* Now read the physical PHY_ID from the chip and verify |
| 9693 | * that it is sane. If it doesn't look good, we fall back |
| 9694 | * to either the hard-coded table based PHY_ID and failing |
| 9695 | * that the value found in the eeprom area. |
| 9696 | */ |
| 9697 | err |= tg3_readphy(tp, MII_PHYSID1, &hw_phy_id_1); |
| 9698 | err |= tg3_readphy(tp, MII_PHYSID2, &hw_phy_id_2); |
| 9699 | |
| 9700 | hw_phy_id = (hw_phy_id_1 & 0xffff) << 10; |
| 9701 | hw_phy_id |= (hw_phy_id_2 & 0xfc00) << 16; |
| 9702 | hw_phy_id |= (hw_phy_id_2 & 0x03ff) << 0; |
| 9703 | |
| 9704 | hw_phy_id_masked = hw_phy_id & PHY_ID_MASK; |
| 9705 | } |
| 9706 | |
| 9707 | if (!err && KNOWN_PHY_ID(hw_phy_id_masked)) { |
| 9708 | tp->phy_id = hw_phy_id; |
| 9709 | if (hw_phy_id_masked == PHY_ID_BCM8002) |
| 9710 | tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES; |
Michael Chan | da6b2d0 | 2005-08-19 12:54:29 -0700 | [diff] [blame] | 9711 | else |
| 9712 | tp->tg3_flags2 &= ~TG3_FLG2_PHY_SERDES; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9713 | } else { |
Michael Chan | 7d0c41e | 2005-04-21 17:06:20 -0700 | [diff] [blame] | 9714 | if (tp->phy_id != PHY_ID_INVALID) { |
| 9715 | /* Do nothing, phy ID already set up in |
| 9716 | * tg3_get_eeprom_hw_cfg(). |
| 9717 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9718 | } else { |
| 9719 | struct subsys_tbl_ent *p; |
| 9720 | |
| 9721 | /* No eeprom signature? Try the hardcoded |
| 9722 | * subsys device table. |
| 9723 | */ |
| 9724 | p = lookup_by_subsys(tp); |
| 9725 | if (!p) |
| 9726 | return -ENODEV; |
| 9727 | |
| 9728 | tp->phy_id = p->phy_id; |
| 9729 | if (!tp->phy_id || |
| 9730 | tp->phy_id == PHY_ID_BCM8002) |
| 9731 | tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES; |
| 9732 | } |
| 9733 | } |
| 9734 | |
Michael Chan | 747e8f8 | 2005-07-25 12:33:22 -0700 | [diff] [blame] | 9735 | if (!(tp->tg3_flags2 & TG3_FLG2_ANY_SERDES) && |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9736 | !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) { |
| 9737 | u32 bmsr, adv_reg, tg3_ctrl; |
| 9738 | |
| 9739 | tg3_readphy(tp, MII_BMSR, &bmsr); |
| 9740 | if (!tg3_readphy(tp, MII_BMSR, &bmsr) && |
| 9741 | (bmsr & BMSR_LSTATUS)) |
| 9742 | goto skip_phy_reset; |
| 9743 | |
| 9744 | err = tg3_phy_reset(tp); |
| 9745 | if (err) |
| 9746 | return err; |
| 9747 | |
| 9748 | adv_reg = (ADVERTISE_10HALF | ADVERTISE_10FULL | |
| 9749 | ADVERTISE_100HALF | ADVERTISE_100FULL | |
| 9750 | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP); |
| 9751 | tg3_ctrl = 0; |
| 9752 | if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY)) { |
| 9753 | tg3_ctrl = (MII_TG3_CTRL_ADV_1000_HALF | |
| 9754 | MII_TG3_CTRL_ADV_1000_FULL); |
| 9755 | if (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 || |
| 9756 | tp->pci_chip_rev_id == CHIPREV_ID_5701_B0) |
| 9757 | tg3_ctrl |= (MII_TG3_CTRL_AS_MASTER | |
| 9758 | MII_TG3_CTRL_ENABLE_AS_MASTER); |
| 9759 | } |
| 9760 | |
| 9761 | if (!tg3_copper_is_advertising_all(tp)) { |
| 9762 | tg3_writephy(tp, MII_ADVERTISE, adv_reg); |
| 9763 | |
| 9764 | if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY)) |
| 9765 | tg3_writephy(tp, MII_TG3_CTRL, tg3_ctrl); |
| 9766 | |
| 9767 | tg3_writephy(tp, MII_BMCR, |
| 9768 | BMCR_ANENABLE | BMCR_ANRESTART); |
| 9769 | } |
| 9770 | tg3_phy_set_wirespeed(tp); |
| 9771 | |
| 9772 | tg3_writephy(tp, MII_ADVERTISE, adv_reg); |
| 9773 | if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY)) |
| 9774 | tg3_writephy(tp, MII_TG3_CTRL, tg3_ctrl); |
| 9775 | } |
| 9776 | |
| 9777 | skip_phy_reset: |
| 9778 | if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) { |
| 9779 | err = tg3_init_5401phy_dsp(tp); |
| 9780 | if (err) |
| 9781 | return err; |
| 9782 | } |
| 9783 | |
| 9784 | if (!err && ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401)) { |
| 9785 | err = tg3_init_5401phy_dsp(tp); |
| 9786 | } |
| 9787 | |
Michael Chan | 747e8f8 | 2005-07-25 12:33:22 -0700 | [diff] [blame] | 9788 | if (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9789 | tp->link_config.advertising = |
| 9790 | (ADVERTISED_1000baseT_Half | |
| 9791 | ADVERTISED_1000baseT_Full | |
| 9792 | ADVERTISED_Autoneg | |
| 9793 | ADVERTISED_FIBRE); |
| 9794 | if (tp->tg3_flags & TG3_FLAG_10_100_ONLY) |
| 9795 | tp->link_config.advertising &= |
| 9796 | ~(ADVERTISED_1000baseT_Half | |
| 9797 | ADVERTISED_1000baseT_Full); |
| 9798 | |
| 9799 | return err; |
| 9800 | } |
| 9801 | |
| 9802 | static void __devinit tg3_read_partno(struct tg3 *tp) |
| 9803 | { |
| 9804 | unsigned char vpd_data[256]; |
| 9805 | int i; |
Michael Chan | 1b27777 | 2006-03-20 22:27:48 -0800 | [diff] [blame] | 9806 | u32 magic; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9807 | |
| 9808 | if (tp->tg3_flags2 & TG3_FLG2_SUN_570X) { |
| 9809 | /* Sun decided not to put the necessary bits in the |
| 9810 | * NVRAM of their onboard tg3 parts :( |
| 9811 | */ |
| 9812 | strcpy(tp->board_part_number, "Sun 570X"); |
| 9813 | return; |
| 9814 | } |
| 9815 | |
Michael Chan | 1820180 | 2006-03-20 22:29:15 -0800 | [diff] [blame] | 9816 | if (tg3_nvram_read_swab(tp, 0x0, &magic)) |
Michael Chan | 1b27777 | 2006-03-20 22:27:48 -0800 | [diff] [blame] | 9817 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9818 | |
Michael Chan | 1820180 | 2006-03-20 22:29:15 -0800 | [diff] [blame] | 9819 | if (magic == TG3_EEPROM_MAGIC) { |
Michael Chan | 1b27777 | 2006-03-20 22:27:48 -0800 | [diff] [blame] | 9820 | for (i = 0; i < 256; i += 4) { |
| 9821 | u32 tmp; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9822 | |
Michael Chan | 1b27777 | 2006-03-20 22:27:48 -0800 | [diff] [blame] | 9823 | if (tg3_nvram_read(tp, 0x100 + i, &tmp)) |
| 9824 | goto out_not_found; |
| 9825 | |
| 9826 | vpd_data[i + 0] = ((tmp >> 0) & 0xff); |
| 9827 | vpd_data[i + 1] = ((tmp >> 8) & 0xff); |
| 9828 | vpd_data[i + 2] = ((tmp >> 16) & 0xff); |
| 9829 | vpd_data[i + 3] = ((tmp >> 24) & 0xff); |
| 9830 | } |
| 9831 | } else { |
| 9832 | int vpd_cap; |
| 9833 | |
| 9834 | vpd_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_VPD); |
| 9835 | for (i = 0; i < 256; i += 4) { |
| 9836 | u32 tmp, j = 0; |
| 9837 | u16 tmp16; |
| 9838 | |
| 9839 | pci_write_config_word(tp->pdev, vpd_cap + PCI_VPD_ADDR, |
| 9840 | i); |
| 9841 | while (j++ < 100) { |
| 9842 | pci_read_config_word(tp->pdev, vpd_cap + |
| 9843 | PCI_VPD_ADDR, &tmp16); |
| 9844 | if (tmp16 & 0x8000) |
| 9845 | break; |
| 9846 | msleep(1); |
| 9847 | } |
| 9848 | pci_read_config_dword(tp->pdev, vpd_cap + PCI_VPD_DATA, |
| 9849 | &tmp); |
| 9850 | tmp = cpu_to_le32(tmp); |
| 9851 | memcpy(&vpd_data[i], &tmp, 4); |
| 9852 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9853 | } |
| 9854 | |
| 9855 | /* Now parse and find the part number. */ |
| 9856 | for (i = 0; i < 256; ) { |
| 9857 | unsigned char val = vpd_data[i]; |
| 9858 | int block_end; |
| 9859 | |
| 9860 | if (val == 0x82 || val == 0x91) { |
| 9861 | i = (i + 3 + |
| 9862 | (vpd_data[i + 1] + |
| 9863 | (vpd_data[i + 2] << 8))); |
| 9864 | continue; |
| 9865 | } |
| 9866 | |
| 9867 | if (val != 0x90) |
| 9868 | goto out_not_found; |
| 9869 | |
| 9870 | block_end = (i + 3 + |
| 9871 | (vpd_data[i + 1] + |
| 9872 | (vpd_data[i + 2] << 8))); |
| 9873 | i += 3; |
| 9874 | while (i < block_end) { |
| 9875 | if (vpd_data[i + 0] == 'P' && |
| 9876 | vpd_data[i + 1] == 'N') { |
| 9877 | int partno_len = vpd_data[i + 2]; |
| 9878 | |
| 9879 | if (partno_len > 24) |
| 9880 | goto out_not_found; |
| 9881 | |
| 9882 | memcpy(tp->board_part_number, |
| 9883 | &vpd_data[i + 3], |
| 9884 | partno_len); |
| 9885 | |
| 9886 | /* Success. */ |
| 9887 | return; |
| 9888 | } |
| 9889 | } |
| 9890 | |
| 9891 | /* Part number not found. */ |
| 9892 | goto out_not_found; |
| 9893 | } |
| 9894 | |
| 9895 | out_not_found: |
| 9896 | strcpy(tp->board_part_number, "none"); |
| 9897 | } |
| 9898 | |
Michael Chan | c4e6575 | 2006-03-20 22:29:32 -0800 | [diff] [blame] | 9899 | static void __devinit tg3_read_fw_ver(struct tg3 *tp) |
| 9900 | { |
| 9901 | u32 val, offset, start; |
| 9902 | |
| 9903 | if (tg3_nvram_read_swab(tp, 0, &val)) |
| 9904 | return; |
| 9905 | |
| 9906 | if (val != TG3_EEPROM_MAGIC) |
| 9907 | return; |
| 9908 | |
| 9909 | if (tg3_nvram_read_swab(tp, 0xc, &offset) || |
| 9910 | tg3_nvram_read_swab(tp, 0x4, &start)) |
| 9911 | return; |
| 9912 | |
| 9913 | offset = tg3_nvram_logical_addr(tp, offset); |
| 9914 | if (tg3_nvram_read_swab(tp, offset, &val)) |
| 9915 | return; |
| 9916 | |
| 9917 | if ((val & 0xfc000000) == 0x0c000000) { |
| 9918 | u32 ver_offset, addr; |
| 9919 | int i; |
| 9920 | |
| 9921 | if (tg3_nvram_read_swab(tp, offset + 4, &val) || |
| 9922 | tg3_nvram_read_swab(tp, offset + 8, &ver_offset)) |
| 9923 | return; |
| 9924 | |
| 9925 | if (val != 0) |
| 9926 | return; |
| 9927 | |
| 9928 | addr = offset + ver_offset - start; |
| 9929 | for (i = 0; i < 16; i += 4) { |
| 9930 | if (tg3_nvram_read(tp, addr + i, &val)) |
| 9931 | return; |
| 9932 | |
| 9933 | val = cpu_to_le32(val); |
| 9934 | memcpy(tp->fw_ver + i, &val, 4); |
| 9935 | } |
| 9936 | } |
| 9937 | } |
| 9938 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9939 | #ifdef CONFIG_SPARC64 |
| 9940 | static int __devinit tg3_is_sun_570X(struct tg3 *tp) |
| 9941 | { |
| 9942 | struct pci_dev *pdev = tp->pdev; |
| 9943 | struct pcidev_cookie *pcp = pdev->sysdata; |
| 9944 | |
| 9945 | if (pcp != NULL) { |
| 9946 | int node = pcp->prom_node; |
| 9947 | u32 venid; |
| 9948 | int err; |
| 9949 | |
| 9950 | err = prom_getproperty(node, "subsystem-vendor-id", |
| 9951 | (char *) &venid, sizeof(venid)); |
| 9952 | if (err == 0 || err == -1) |
| 9953 | return 0; |
| 9954 | if (venid == PCI_VENDOR_ID_SUN) |
| 9955 | return 1; |
David S. Miller | 051d3cb | 2006-02-27 12:51:27 -0800 | [diff] [blame] | 9956 | |
| 9957 | /* TG3 chips onboard the SunBlade-2500 don't have the |
| 9958 | * subsystem-vendor-id set to PCI_VENDOR_ID_SUN but they |
| 9959 | * are distinguishable from non-Sun variants by being |
| 9960 | * named "network" by the firmware. Non-Sun cards will |
| 9961 | * show up as being named "ethernet". |
| 9962 | */ |
| 9963 | if (!strcmp(pcp->prom_name, "network")) |
| 9964 | return 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9965 | } |
| 9966 | return 0; |
| 9967 | } |
| 9968 | #endif |
| 9969 | |
| 9970 | static int __devinit tg3_get_invariants(struct tg3 *tp) |
| 9971 | { |
| 9972 | static struct pci_device_id write_reorder_chipsets[] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9973 | { PCI_DEVICE(PCI_VENDOR_ID_AMD, |
| 9974 | PCI_DEVICE_ID_AMD_FE_GATE_700C) }, |
Michael Chan | 399de50 | 2005-10-03 14:02:39 -0700 | [diff] [blame] | 9975 | { PCI_DEVICE(PCI_VENDOR_ID_VIA, |
| 9976 | PCI_DEVICE_ID_VIA_8385_0) }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9977 | { }, |
| 9978 | }; |
| 9979 | u32 misc_ctrl_reg; |
| 9980 | u32 cacheline_sz_reg; |
| 9981 | u32 pci_state_reg, grc_misc_cfg; |
| 9982 | u32 val; |
| 9983 | u16 pci_cmd; |
| 9984 | int err; |
| 9985 | |
| 9986 | #ifdef CONFIG_SPARC64 |
| 9987 | if (tg3_is_sun_570X(tp)) |
| 9988 | tp->tg3_flags2 |= TG3_FLG2_SUN_570X; |
| 9989 | #endif |
| 9990 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9991 | /* Force memory write invalidate off. If we leave it on, |
| 9992 | * then on 5700_BX chips we have to enable a workaround. |
| 9993 | * The workaround is to set the TG3PCI_DMA_RW_CTRL boundary |
| 9994 | * to match the cacheline size. The Broadcom driver have this |
| 9995 | * workaround but turns MWI off all the times so never uses |
| 9996 | * it. This seems to suggest that the workaround is insufficient. |
| 9997 | */ |
| 9998 | pci_read_config_word(tp->pdev, PCI_COMMAND, &pci_cmd); |
| 9999 | pci_cmd &= ~PCI_COMMAND_INVALIDATE; |
| 10000 | pci_write_config_word(tp->pdev, PCI_COMMAND, pci_cmd); |
| 10001 | |
| 10002 | /* It is absolutely critical that TG3PCI_MISC_HOST_CTRL |
| 10003 | * has the register indirect write enable bit set before |
| 10004 | * we try to access any of the MMIO registers. It is also |
| 10005 | * critical that the PCI-X hw workaround situation is decided |
| 10006 | * before that as well. |
| 10007 | */ |
| 10008 | pci_read_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL, |
| 10009 | &misc_ctrl_reg); |
| 10010 | |
| 10011 | tp->pci_chip_rev_id = (misc_ctrl_reg >> |
| 10012 | MISC_HOST_CTRL_CHIPREV_SHIFT); |
| 10013 | |
Michael Chan | ff645be | 2005-04-21 17:09:53 -0700 | [diff] [blame] | 10014 | /* Wrong chip ID in 5752 A0. This code can be removed later |
| 10015 | * as A0 is not in production. |
| 10016 | */ |
| 10017 | if (tp->pci_chip_rev_id == CHIPREV_ID_5752_A0_HW) |
| 10018 | tp->pci_chip_rev_id = CHIPREV_ID_5752_A0; |
| 10019 | |
Michael Chan | 6892914 | 2005-08-09 20:17:14 -0700 | [diff] [blame] | 10020 | /* If we have 5702/03 A1 or A2 on certain ICH chipsets, |
| 10021 | * we need to disable memory and use config. cycles |
| 10022 | * only to access all registers. The 5702/03 chips |
| 10023 | * can mistakenly decode the special cycles from the |
| 10024 | * ICH chipsets as memory write cycles, causing corruption |
| 10025 | * of register and memory space. Only certain ICH bridges |
| 10026 | * will drive special cycles with non-zero data during the |
| 10027 | * address phase which can fall within the 5703's address |
| 10028 | * range. This is not an ICH bug as the PCI spec allows |
| 10029 | * non-zero address during special cycles. However, only |
| 10030 | * these ICH bridges are known to drive non-zero addresses |
| 10031 | * during special cycles. |
| 10032 | * |
| 10033 | * Since special cycles do not cross PCI bridges, we only |
| 10034 | * enable this workaround if the 5703 is on the secondary |
| 10035 | * bus of these ICH bridges. |
| 10036 | */ |
| 10037 | if ((tp->pci_chip_rev_id == CHIPREV_ID_5703_A1) || |
| 10038 | (tp->pci_chip_rev_id == CHIPREV_ID_5703_A2)) { |
| 10039 | static struct tg3_dev_id { |
| 10040 | u32 vendor; |
| 10041 | u32 device; |
| 10042 | u32 rev; |
| 10043 | } ich_chipsets[] = { |
| 10044 | { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AA_8, |
| 10045 | PCI_ANY_ID }, |
| 10046 | { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AB_8, |
| 10047 | PCI_ANY_ID }, |
| 10048 | { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_11, |
| 10049 | 0xa }, |
| 10050 | { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_6, |
| 10051 | PCI_ANY_ID }, |
| 10052 | { }, |
| 10053 | }; |
| 10054 | struct tg3_dev_id *pci_id = &ich_chipsets[0]; |
| 10055 | struct pci_dev *bridge = NULL; |
| 10056 | |
| 10057 | while (pci_id->vendor != 0) { |
| 10058 | bridge = pci_get_device(pci_id->vendor, pci_id->device, |
| 10059 | bridge); |
| 10060 | if (!bridge) { |
| 10061 | pci_id++; |
| 10062 | continue; |
| 10063 | } |
| 10064 | if (pci_id->rev != PCI_ANY_ID) { |
| 10065 | u8 rev; |
| 10066 | |
| 10067 | pci_read_config_byte(bridge, PCI_REVISION_ID, |
| 10068 | &rev); |
| 10069 | if (rev > pci_id->rev) |
| 10070 | continue; |
| 10071 | } |
| 10072 | if (bridge->subordinate && |
| 10073 | (bridge->subordinate->number == |
| 10074 | tp->pdev->bus->number)) { |
| 10075 | |
| 10076 | tp->tg3_flags2 |= TG3_FLG2_ICH_WORKAROUND; |
| 10077 | pci_dev_put(bridge); |
| 10078 | break; |
| 10079 | } |
| 10080 | } |
| 10081 | } |
| 10082 | |
Michael Chan | 4a29cc2 | 2006-03-19 13:21:12 -0800 | [diff] [blame] | 10083 | /* The EPB bridge inside 5714, 5715, and 5780 cannot support |
| 10084 | * DMA addresses > 40-bit. This bridge may have other additional |
| 10085 | * 57xx devices behind it in some 4-port NIC designs for example. |
| 10086 | * Any tg3 device found behind the bridge will also need the 40-bit |
| 10087 | * DMA workaround. |
| 10088 | */ |
Michael Chan | a4e2b34 | 2005-10-26 15:46:52 -0700 | [diff] [blame] | 10089 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780 || |
| 10090 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714) { |
| 10091 | tp->tg3_flags2 |= TG3_FLG2_5780_CLASS; |
Michael Chan | 4a29cc2 | 2006-03-19 13:21:12 -0800 | [diff] [blame] | 10092 | tp->tg3_flags |= TG3_FLAG_40BIT_DMA_BUG; |
Michael Chan | 4cf78e4 | 2005-07-25 12:29:19 -0700 | [diff] [blame] | 10093 | tp->msi_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_MSI); |
Michael Chan | a4e2b34 | 2005-10-26 15:46:52 -0700 | [diff] [blame] | 10094 | } |
Michael Chan | 4a29cc2 | 2006-03-19 13:21:12 -0800 | [diff] [blame] | 10095 | else { |
| 10096 | struct pci_dev *bridge = NULL; |
| 10097 | |
| 10098 | do { |
| 10099 | bridge = pci_get_device(PCI_VENDOR_ID_SERVERWORKS, |
| 10100 | PCI_DEVICE_ID_SERVERWORKS_EPB, |
| 10101 | bridge); |
| 10102 | if (bridge && bridge->subordinate && |
| 10103 | (bridge->subordinate->number <= |
| 10104 | tp->pdev->bus->number) && |
| 10105 | (bridge->subordinate->subordinate >= |
| 10106 | tp->pdev->bus->number)) { |
| 10107 | tp->tg3_flags |= TG3_FLAG_40BIT_DMA_BUG; |
| 10108 | pci_dev_put(bridge); |
| 10109 | break; |
| 10110 | } |
| 10111 | } while (bridge); |
| 10112 | } |
Michael Chan | 4cf78e4 | 2005-07-25 12:29:19 -0700 | [diff] [blame] | 10113 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10114 | /* Initialize misc host control in PCI block. */ |
| 10115 | tp->misc_host_ctrl |= (misc_ctrl_reg & |
| 10116 | MISC_HOST_CTRL_CHIPREV); |
| 10117 | pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL, |
| 10118 | tp->misc_host_ctrl); |
| 10119 | |
| 10120 | pci_read_config_dword(tp->pdev, TG3PCI_CACHELINESZ, |
| 10121 | &cacheline_sz_reg); |
| 10122 | |
| 10123 | tp->pci_cacheline_sz = (cacheline_sz_reg >> 0) & 0xff; |
| 10124 | tp->pci_lat_timer = (cacheline_sz_reg >> 8) & 0xff; |
| 10125 | tp->pci_hdr_type = (cacheline_sz_reg >> 16) & 0xff; |
| 10126 | tp->pci_bist = (cacheline_sz_reg >> 24) & 0xff; |
| 10127 | |
John W. Linville | 2052da9 | 2005-04-21 16:56:08 -0700 | [diff] [blame] | 10128 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 || |
Michael Chan | 4cf78e4 | 2005-07-25 12:29:19 -0700 | [diff] [blame] | 10129 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752 || |
Michael Chan | af36e6b | 2006-03-23 01:28:06 -0800 | [diff] [blame] | 10130 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || |
Michael Chan | d9ab5ad | 2006-03-20 22:27:35 -0800 | [diff] [blame] | 10131 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 || |
Michael Chan | a4e2b34 | 2005-10-26 15:46:52 -0700 | [diff] [blame] | 10132 | (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) |
John W. Linville | 6708e5c | 2005-04-21 17:00:52 -0700 | [diff] [blame] | 10133 | tp->tg3_flags2 |= TG3_FLG2_5750_PLUS; |
| 10134 | |
John W. Linville | 1b440c56 | 2005-04-21 17:03:18 -0700 | [diff] [blame] | 10135 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) || |
| 10136 | (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)) |
| 10137 | tp->tg3_flags2 |= TG3_FLG2_5705_PLUS; |
| 10138 | |
Michael Chan | 5a6f307 | 2006-03-20 22:28:05 -0800 | [diff] [blame] | 10139 | if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) { |
Michael Chan | af36e6b | 2006-03-23 01:28:06 -0800 | [diff] [blame] | 10140 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || |
| 10141 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) { |
Michael Chan | 5a6f307 | 2006-03-20 22:28:05 -0800 | [diff] [blame] | 10142 | tp->tg3_flags2 |= TG3_FLG2_HW_TSO_2; |
Michael Chan | fcfa0a3 | 2006-03-20 22:28:41 -0800 | [diff] [blame] | 10143 | tp->tg3_flags2 |= TG3_FLG2_1SHOT_MSI; |
| 10144 | } else |
Michael Chan | 5a6f307 | 2006-03-20 22:28:05 -0800 | [diff] [blame] | 10145 | tp->tg3_flags2 |= TG3_FLG2_HW_TSO_1; |
| 10146 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10147 | |
Michael Chan | 0f893dc | 2005-07-25 12:30:38 -0700 | [diff] [blame] | 10148 | if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705 && |
| 10149 | GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750 && |
Michael Chan | d9ab5ad | 2006-03-20 22:27:35 -0800 | [diff] [blame] | 10150 | GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5752 && |
Michael Chan | af36e6b | 2006-03-23 01:28:06 -0800 | [diff] [blame] | 10151 | GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5755 && |
Michael Chan | d9ab5ad | 2006-03-20 22:27:35 -0800 | [diff] [blame] | 10152 | GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5787) |
Michael Chan | 0f893dc | 2005-07-25 12:30:38 -0700 | [diff] [blame] | 10153 | tp->tg3_flags2 |= TG3_FLG2_JUMBO_CAPABLE; |
| 10154 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10155 | if (pci_find_capability(tp->pdev, PCI_CAP_ID_EXP) != 0) |
| 10156 | tp->tg3_flags2 |= TG3_FLG2_PCI_EXPRESS; |
| 10157 | |
Michael Chan | 399de50 | 2005-10-03 14:02:39 -0700 | [diff] [blame] | 10158 | /* If we have an AMD 762 or VIA K8T800 chipset, write |
| 10159 | * reordering to the mailbox registers done by the host |
| 10160 | * controller can cause major troubles. We read back from |
| 10161 | * every mailbox register write to force the writes to be |
| 10162 | * posted to the chip in order. |
| 10163 | */ |
| 10164 | if (pci_dev_present(write_reorder_chipsets) && |
| 10165 | !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) |
| 10166 | tp->tg3_flags |= TG3_FLAG_MBOX_WRITE_REORDER; |
| 10167 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10168 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 && |
| 10169 | tp->pci_lat_timer < 64) { |
| 10170 | tp->pci_lat_timer = 64; |
| 10171 | |
| 10172 | cacheline_sz_reg = ((tp->pci_cacheline_sz & 0xff) << 0); |
| 10173 | cacheline_sz_reg |= ((tp->pci_lat_timer & 0xff) << 8); |
| 10174 | cacheline_sz_reg |= ((tp->pci_hdr_type & 0xff) << 16); |
| 10175 | cacheline_sz_reg |= ((tp->pci_bist & 0xff) << 24); |
| 10176 | |
| 10177 | pci_write_config_dword(tp->pdev, TG3PCI_CACHELINESZ, |
| 10178 | cacheline_sz_reg); |
| 10179 | } |
| 10180 | |
| 10181 | pci_read_config_dword(tp->pdev, TG3PCI_PCISTATE, |
| 10182 | &pci_state_reg); |
| 10183 | |
| 10184 | if ((pci_state_reg & PCISTATE_CONV_PCI_MODE) == 0) { |
| 10185 | tp->tg3_flags |= TG3_FLAG_PCIX_MODE; |
| 10186 | |
| 10187 | /* If this is a 5700 BX chipset, and we are in PCI-X |
| 10188 | * mode, enable register write workaround. |
| 10189 | * |
| 10190 | * The workaround is to use indirect register accesses |
| 10191 | * for all chip writes not to mailbox registers. |
| 10192 | */ |
| 10193 | if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5700_BX) { |
| 10194 | u32 pm_reg; |
| 10195 | u16 pci_cmd; |
| 10196 | |
| 10197 | tp->tg3_flags |= TG3_FLAG_PCIX_TARGET_HWBUG; |
| 10198 | |
| 10199 | /* The chip can have it's power management PCI config |
| 10200 | * space registers clobbered due to this bug. |
| 10201 | * So explicitly force the chip into D0 here. |
| 10202 | */ |
| 10203 | pci_read_config_dword(tp->pdev, TG3PCI_PM_CTRL_STAT, |
| 10204 | &pm_reg); |
| 10205 | pm_reg &= ~PCI_PM_CTRL_STATE_MASK; |
| 10206 | pm_reg |= PCI_PM_CTRL_PME_ENABLE | 0 /* D0 */; |
| 10207 | pci_write_config_dword(tp->pdev, TG3PCI_PM_CTRL_STAT, |
| 10208 | pm_reg); |
| 10209 | |
| 10210 | /* Also, force SERR#/PERR# in PCI command. */ |
| 10211 | pci_read_config_word(tp->pdev, PCI_COMMAND, &pci_cmd); |
| 10212 | pci_cmd |= PCI_COMMAND_PARITY | PCI_COMMAND_SERR; |
| 10213 | pci_write_config_word(tp->pdev, PCI_COMMAND, pci_cmd); |
| 10214 | } |
| 10215 | } |
| 10216 | |
Michael Chan | 087fe25 | 2005-08-09 20:17:41 -0700 | [diff] [blame] | 10217 | /* 5700 BX chips need to have their TX producer index mailboxes |
| 10218 | * written twice to workaround a bug. |
| 10219 | */ |
| 10220 | if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5700_BX) |
| 10221 | tp->tg3_flags |= TG3_FLAG_TXD_MBOX_HWBUG; |
| 10222 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10223 | /* Back to back register writes can cause problems on this chip, |
| 10224 | * the workaround is to read back all reg writes except those to |
| 10225 | * mailbox regs. See tg3_write_indirect_reg32(). |
| 10226 | * |
| 10227 | * PCI Express 5750_A0 rev chips need this workaround too. |
| 10228 | */ |
| 10229 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 || |
| 10230 | ((tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) && |
| 10231 | tp->pci_chip_rev_id == CHIPREV_ID_5750_A0)) |
| 10232 | tp->tg3_flags |= TG3_FLAG_5701_REG_WRITE_BUG; |
| 10233 | |
| 10234 | if ((pci_state_reg & PCISTATE_BUS_SPEED_HIGH) != 0) |
| 10235 | tp->tg3_flags |= TG3_FLAG_PCI_HIGH_SPEED; |
| 10236 | if ((pci_state_reg & PCISTATE_BUS_32BIT) != 0) |
| 10237 | tp->tg3_flags |= TG3_FLAG_PCI_32BIT; |
| 10238 | |
| 10239 | /* Chip-specific fixup from Broadcom driver */ |
| 10240 | if ((tp->pci_chip_rev_id == CHIPREV_ID_5704_A0) && |
| 10241 | (!(pci_state_reg & PCISTATE_RETRY_SAME_DMA))) { |
| 10242 | pci_state_reg |= PCISTATE_RETRY_SAME_DMA; |
| 10243 | pci_write_config_dword(tp->pdev, TG3PCI_PCISTATE, pci_state_reg); |
| 10244 | } |
| 10245 | |
Michael Chan | 1ee582d | 2005-08-09 20:16:46 -0700 | [diff] [blame] | 10246 | /* Default fast path register access methods */ |
Michael Chan | 2009493 | 2005-08-09 20:16:32 -0700 | [diff] [blame] | 10247 | tp->read32 = tg3_read32; |
Michael Chan | 1ee582d | 2005-08-09 20:16:46 -0700 | [diff] [blame] | 10248 | tp->write32 = tg3_write32; |
Michael Chan | 09ee929 | 2005-08-09 20:17:00 -0700 | [diff] [blame] | 10249 | tp->read32_mbox = tg3_read32; |
Michael Chan | 2009493 | 2005-08-09 20:16:32 -0700 | [diff] [blame] | 10250 | tp->write32_mbox = tg3_write32; |
Michael Chan | 1ee582d | 2005-08-09 20:16:46 -0700 | [diff] [blame] | 10251 | tp->write32_tx_mbox = tg3_write32; |
| 10252 | tp->write32_rx_mbox = tg3_write32; |
| 10253 | |
| 10254 | /* Various workaround register access methods */ |
| 10255 | if (tp->tg3_flags & TG3_FLAG_PCIX_TARGET_HWBUG) |
| 10256 | tp->write32 = tg3_write_indirect_reg32; |
| 10257 | else if (tp->tg3_flags & TG3_FLAG_5701_REG_WRITE_BUG) |
| 10258 | tp->write32 = tg3_write_flush_reg32; |
| 10259 | |
| 10260 | if ((tp->tg3_flags & TG3_FLAG_TXD_MBOX_HWBUG) || |
| 10261 | (tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER)) { |
| 10262 | tp->write32_tx_mbox = tg3_write32_tx_mbox; |
| 10263 | if (tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) |
| 10264 | tp->write32_rx_mbox = tg3_write_flush_reg32; |
| 10265 | } |
Michael Chan | 2009493 | 2005-08-09 20:16:32 -0700 | [diff] [blame] | 10266 | |
Michael Chan | 6892914 | 2005-08-09 20:17:14 -0700 | [diff] [blame] | 10267 | if (tp->tg3_flags2 & TG3_FLG2_ICH_WORKAROUND) { |
| 10268 | tp->read32 = tg3_read_indirect_reg32; |
| 10269 | tp->write32 = tg3_write_indirect_reg32; |
| 10270 | tp->read32_mbox = tg3_read_indirect_mbox; |
| 10271 | tp->write32_mbox = tg3_write_indirect_mbox; |
| 10272 | tp->write32_tx_mbox = tg3_write_indirect_mbox; |
| 10273 | tp->write32_rx_mbox = tg3_write_indirect_mbox; |
| 10274 | |
| 10275 | iounmap(tp->regs); |
Peter Hagervall | 22abe31 | 2005-09-16 17:01:03 -0700 | [diff] [blame] | 10276 | tp->regs = NULL; |
Michael Chan | 6892914 | 2005-08-09 20:17:14 -0700 | [diff] [blame] | 10277 | |
| 10278 | pci_read_config_word(tp->pdev, PCI_COMMAND, &pci_cmd); |
| 10279 | pci_cmd &= ~PCI_COMMAND_MEMORY; |
| 10280 | pci_write_config_word(tp->pdev, PCI_COMMAND, pci_cmd); |
| 10281 | } |
| 10282 | |
Michael Chan | bbadf50 | 2006-04-06 21:46:34 -0700 | [diff] [blame] | 10283 | if (tp->write32 == tg3_write_indirect_reg32 || |
| 10284 | ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) && |
| 10285 | (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || |
| 10286 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701)) || |
| 10287 | (tp->tg3_flags2 & TG3_FLG2_SUN_570X)) |
| 10288 | tp->tg3_flags |= TG3_FLAG_SRAM_USE_CONFIG; |
| 10289 | |
Michael Chan | 7d0c41e | 2005-04-21 17:06:20 -0700 | [diff] [blame] | 10290 | /* Get eeprom hw config before calling tg3_set_power_state(). |
| 10291 | * In particular, the TG3_FLAG_EEPROM_WRITE_PROT flag must be |
| 10292 | * determined before calling tg3_set_power_state() so that |
| 10293 | * we know whether or not to switch out of Vaux power. |
| 10294 | * When the flag is set, it means that GPIO1 is used for eeprom |
| 10295 | * write protect and also implies that it is a LOM where GPIOs |
| 10296 | * are not used to switch power. |
| 10297 | */ |
| 10298 | tg3_get_eeprom_hw_cfg(tp); |
| 10299 | |
Michael Chan | 314fba3 | 2005-04-21 17:07:04 -0700 | [diff] [blame] | 10300 | /* Set up tp->grc_local_ctrl before calling tg3_set_power_state(). |
| 10301 | * GPIO1 driven high will bring 5700's external PHY out of reset. |
| 10302 | * It is also used as eeprom write protect on LOMs. |
| 10303 | */ |
| 10304 | tp->grc_local_ctrl = GRC_LCLCTRL_INT_ON_ATTN | GRC_LCLCTRL_AUTO_SEEPROM; |
| 10305 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) || |
| 10306 | (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT)) |
| 10307 | tp->grc_local_ctrl |= (GRC_LCLCTRL_GPIO_OE1 | |
| 10308 | GRC_LCLCTRL_GPIO_OUTPUT1); |
Michael Chan | 3e7d83b | 2005-04-21 17:10:36 -0700 | [diff] [blame] | 10309 | /* Unused GPIO3 must be driven as output on 5752 because there |
| 10310 | * are no pull-up resistors on unused GPIO pins. |
| 10311 | */ |
| 10312 | else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752) |
| 10313 | tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_OE3; |
Michael Chan | 314fba3 | 2005-04-21 17:07:04 -0700 | [diff] [blame] | 10314 | |
Michael Chan | af36e6b | 2006-03-23 01:28:06 -0800 | [diff] [blame] | 10315 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755) |
| 10316 | tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_UART_SEL; |
| 10317 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10318 | /* Force the chip into D0. */ |
Michael Chan | bc1c756 | 2006-03-20 17:48:03 -0800 | [diff] [blame] | 10319 | err = tg3_set_power_state(tp, PCI_D0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10320 | if (err) { |
| 10321 | printk(KERN_ERR PFX "(%s) transition to D0 failed\n", |
| 10322 | pci_name(tp->pdev)); |
| 10323 | return err; |
| 10324 | } |
| 10325 | |
| 10326 | /* 5700 B0 chips do not support checksumming correctly due |
| 10327 | * to hardware bugs. |
| 10328 | */ |
| 10329 | if (tp->pci_chip_rev_id == CHIPREV_ID_5700_B0) |
| 10330 | tp->tg3_flags |= TG3_FLAG_BROKEN_CHECKSUMS; |
| 10331 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10332 | /* Derive initial jumbo mode from MTU assigned in |
| 10333 | * ether_setup() via the alloc_etherdev() call |
| 10334 | */ |
Michael Chan | 0f893dc | 2005-07-25 12:30:38 -0700 | [diff] [blame] | 10335 | if (tp->dev->mtu > ETH_DATA_LEN && |
Michael Chan | a4e2b34 | 2005-10-26 15:46:52 -0700 | [diff] [blame] | 10336 | !(tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) |
Michael Chan | 0f893dc | 2005-07-25 12:30:38 -0700 | [diff] [blame] | 10337 | tp->tg3_flags |= TG3_FLAG_JUMBO_RING_ENABLE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10338 | |
| 10339 | /* Determine WakeOnLan speed to use. */ |
| 10340 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || |
| 10341 | tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 || |
| 10342 | tp->pci_chip_rev_id == CHIPREV_ID_5701_B0 || |
| 10343 | tp->pci_chip_rev_id == CHIPREV_ID_5701_B2) { |
| 10344 | tp->tg3_flags &= ~(TG3_FLAG_WOL_SPEED_100MB); |
| 10345 | } else { |
| 10346 | tp->tg3_flags |= TG3_FLAG_WOL_SPEED_100MB; |
| 10347 | } |
| 10348 | |
| 10349 | /* A few boards don't want Ethernet@WireSpeed phy feature */ |
| 10350 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) || |
| 10351 | ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) && |
| 10352 | (tp->pci_chip_rev_id != CHIPREV_ID_5705_A0) && |
Michael Chan | 747e8f8 | 2005-07-25 12:33:22 -0700 | [diff] [blame] | 10353 | (tp->pci_chip_rev_id != CHIPREV_ID_5705_A1)) || |
| 10354 | (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10355 | tp->tg3_flags2 |= TG3_FLG2_NO_ETH_WIRE_SPEED; |
| 10356 | |
| 10357 | if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5703_AX || |
| 10358 | GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5704_AX) |
| 10359 | tp->tg3_flags2 |= TG3_FLG2_PHY_ADC_BUG; |
| 10360 | if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0) |
| 10361 | tp->tg3_flags2 |= TG3_FLG2_PHY_5704_A0_BUG; |
| 10362 | |
Michael Chan | d9ab5ad | 2006-03-20 22:27:35 -0800 | [diff] [blame] | 10363 | if ((tp->tg3_flags2 & TG3_FLG2_5705_PLUS) && |
Michael Chan | af36e6b | 2006-03-23 01:28:06 -0800 | [diff] [blame] | 10364 | (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5755) && |
Michael Chan | d9ab5ad | 2006-03-20 22:27:35 -0800 | [diff] [blame] | 10365 | (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5787)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10366 | tp->tg3_flags2 |= TG3_FLG2_PHY_BER_BUG; |
| 10367 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10368 | tp->coalesce_mode = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10369 | if (GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5700_AX && |
| 10370 | GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5700_BX) |
| 10371 | tp->coalesce_mode |= HOSTCC_MODE_32BYTE; |
| 10372 | |
| 10373 | /* Initialize MAC MI mode, polling disabled. */ |
| 10374 | tw32_f(MAC_MI_MODE, tp->mi_mode); |
| 10375 | udelay(80); |
| 10376 | |
| 10377 | /* Initialize data/descriptor byte/word swapping. */ |
| 10378 | val = tr32(GRC_MODE); |
| 10379 | val &= GRC_MODE_HOST_STACKUP; |
| 10380 | tw32(GRC_MODE, val | tp->grc_mode); |
| 10381 | |
| 10382 | tg3_switch_clocks(tp); |
| 10383 | |
| 10384 | /* Clear this out for sanity. */ |
| 10385 | tw32(TG3PCI_MEM_WIN_BASE_ADDR, 0); |
| 10386 | |
| 10387 | pci_read_config_dword(tp->pdev, TG3PCI_PCISTATE, |
| 10388 | &pci_state_reg); |
| 10389 | if ((pci_state_reg & PCISTATE_CONV_PCI_MODE) == 0 && |
| 10390 | (tp->tg3_flags & TG3_FLAG_PCIX_TARGET_HWBUG) == 0) { |
| 10391 | u32 chiprevid = GET_CHIP_REV_ID(tp->misc_host_ctrl); |
| 10392 | |
| 10393 | if (chiprevid == CHIPREV_ID_5701_A0 || |
| 10394 | chiprevid == CHIPREV_ID_5701_B0 || |
| 10395 | chiprevid == CHIPREV_ID_5701_B2 || |
| 10396 | chiprevid == CHIPREV_ID_5701_B5) { |
| 10397 | void __iomem *sram_base; |
| 10398 | |
| 10399 | /* Write some dummy words into the SRAM status block |
| 10400 | * area, see if it reads back correctly. If the return |
| 10401 | * value is bad, force enable the PCIX workaround. |
| 10402 | */ |
| 10403 | sram_base = tp->regs + NIC_SRAM_WIN_BASE + NIC_SRAM_STATS_BLK; |
| 10404 | |
| 10405 | writel(0x00000000, sram_base); |
| 10406 | writel(0x00000000, sram_base + 4); |
| 10407 | writel(0xffffffff, sram_base + 4); |
| 10408 | if (readl(sram_base) != 0x00000000) |
| 10409 | tp->tg3_flags |= TG3_FLAG_PCIX_TARGET_HWBUG; |
| 10410 | } |
| 10411 | } |
| 10412 | |
| 10413 | udelay(50); |
| 10414 | tg3_nvram_init(tp); |
| 10415 | |
| 10416 | grc_misc_cfg = tr32(GRC_MISC_CFG); |
| 10417 | grc_misc_cfg &= GRC_MISC_CFG_BOARD_ID_MASK; |
| 10418 | |
| 10419 | /* Broadcom's driver says that CIOBE multisplit has a bug */ |
| 10420 | #if 0 |
| 10421 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 && |
| 10422 | grc_misc_cfg == GRC_MISC_CFG_BOARD_ID_5704CIOBE) { |
| 10423 | tp->tg3_flags |= TG3_FLAG_SPLIT_MODE; |
| 10424 | tp->split_mode_max_reqs = SPLIT_MODE_5704_MAX_REQ; |
| 10425 | } |
| 10426 | #endif |
| 10427 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 && |
| 10428 | (grc_misc_cfg == GRC_MISC_CFG_BOARD_ID_5788 || |
| 10429 | grc_misc_cfg == GRC_MISC_CFG_BOARD_ID_5788M)) |
| 10430 | tp->tg3_flags2 |= TG3_FLG2_IS_5788; |
| 10431 | |
David S. Miller | fac9b83 | 2005-05-18 22:46:34 -0700 | [diff] [blame] | 10432 | if (!(tp->tg3_flags2 & TG3_FLG2_IS_5788) && |
| 10433 | (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700)) |
| 10434 | tp->tg3_flags |= TG3_FLAG_TAGGED_STATUS; |
| 10435 | if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) { |
| 10436 | tp->coalesce_mode |= (HOSTCC_MODE_CLRTICK_RXBD | |
| 10437 | HOSTCC_MODE_CLRTICK_TXBD); |
| 10438 | |
| 10439 | tp->misc_host_ctrl |= MISC_HOST_CTRL_TAGGED_STATUS; |
| 10440 | pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL, |
| 10441 | tp->misc_host_ctrl); |
| 10442 | } |
| 10443 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10444 | /* these are limited to 10/100 only */ |
| 10445 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 && |
| 10446 | (grc_misc_cfg == 0x8000 || grc_misc_cfg == 0x4000)) || |
| 10447 | (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 && |
| 10448 | tp->pdev->vendor == PCI_VENDOR_ID_BROADCOM && |
| 10449 | (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5901 || |
| 10450 | tp->pdev->device == PCI_DEVICE_ID_TIGON3_5901_2 || |
| 10451 | tp->pdev->device == PCI_DEVICE_ID_TIGON3_5705F)) || |
| 10452 | (tp->pdev->vendor == PCI_VENDOR_ID_BROADCOM && |
| 10453 | (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5751F || |
| 10454 | tp->pdev->device == PCI_DEVICE_ID_TIGON3_5753F))) |
| 10455 | tp->tg3_flags |= TG3_FLAG_10_100_ONLY; |
| 10456 | |
| 10457 | err = tg3_phy_probe(tp); |
| 10458 | if (err) { |
| 10459 | printk(KERN_ERR PFX "(%s) phy probe failed, err %d\n", |
| 10460 | pci_name(tp->pdev), err); |
| 10461 | /* ... but do not return immediately ... */ |
| 10462 | } |
| 10463 | |
| 10464 | tg3_read_partno(tp); |
Michael Chan | c4e6575 | 2006-03-20 22:29:32 -0800 | [diff] [blame] | 10465 | tg3_read_fw_ver(tp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10466 | |
| 10467 | if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) { |
| 10468 | tp->tg3_flags &= ~TG3_FLAG_USE_MI_INTERRUPT; |
| 10469 | } else { |
| 10470 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) |
| 10471 | tp->tg3_flags |= TG3_FLAG_USE_MI_INTERRUPT; |
| 10472 | else |
| 10473 | tp->tg3_flags &= ~TG3_FLAG_USE_MI_INTERRUPT; |
| 10474 | } |
| 10475 | |
| 10476 | /* 5700 {AX,BX} chips have a broken status block link |
| 10477 | * change bit implementation, so we must use the |
| 10478 | * status register in those cases. |
| 10479 | */ |
| 10480 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) |
| 10481 | tp->tg3_flags |= TG3_FLAG_USE_LINKCHG_REG; |
| 10482 | else |
| 10483 | tp->tg3_flags &= ~TG3_FLAG_USE_LINKCHG_REG; |
| 10484 | |
| 10485 | /* The led_ctrl is set during tg3_phy_probe, here we might |
| 10486 | * have to force the link status polling mechanism based |
| 10487 | * upon subsystem IDs. |
| 10488 | */ |
| 10489 | if (tp->pdev->subsystem_vendor == PCI_VENDOR_ID_DELL && |
| 10490 | !(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) { |
| 10491 | tp->tg3_flags |= (TG3_FLAG_USE_MI_INTERRUPT | |
| 10492 | TG3_FLAG_USE_LINKCHG_REG); |
| 10493 | } |
| 10494 | |
| 10495 | /* For all SERDES we poll the MAC status register. */ |
| 10496 | if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) |
| 10497 | tp->tg3_flags |= TG3_FLAG_POLL_SERDES; |
| 10498 | else |
| 10499 | tp->tg3_flags &= ~TG3_FLAG_POLL_SERDES; |
| 10500 | |
Michael Chan | 5a6f307 | 2006-03-20 22:28:05 -0800 | [diff] [blame] | 10501 | /* All chips before 5787 can get confused if TX buffers |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10502 | * straddle the 4GB address boundary in some cases. |
| 10503 | */ |
Michael Chan | af36e6b | 2006-03-23 01:28:06 -0800 | [diff] [blame] | 10504 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || |
| 10505 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) |
Michael Chan | 5a6f307 | 2006-03-20 22:28:05 -0800 | [diff] [blame] | 10506 | tp->dev->hard_start_xmit = tg3_start_xmit; |
| 10507 | else |
| 10508 | tp->dev->hard_start_xmit = tg3_start_xmit_dma_bug; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10509 | |
| 10510 | tp->rx_offset = 2; |
| 10511 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 && |
| 10512 | (tp->tg3_flags & TG3_FLAG_PCIX_MODE) != 0) |
| 10513 | tp->rx_offset = 0; |
| 10514 | |
| 10515 | /* By default, disable wake-on-lan. User can change this |
| 10516 | * using ETHTOOL_SWOL. |
| 10517 | */ |
| 10518 | tp->tg3_flags &= ~TG3_FLAG_WOL_ENABLE; |
| 10519 | |
| 10520 | return err; |
| 10521 | } |
| 10522 | |
| 10523 | #ifdef CONFIG_SPARC64 |
| 10524 | static int __devinit tg3_get_macaddr_sparc(struct tg3 *tp) |
| 10525 | { |
| 10526 | struct net_device *dev = tp->dev; |
| 10527 | struct pci_dev *pdev = tp->pdev; |
| 10528 | struct pcidev_cookie *pcp = pdev->sysdata; |
| 10529 | |
| 10530 | if (pcp != NULL) { |
| 10531 | int node = pcp->prom_node; |
| 10532 | |
| 10533 | if (prom_getproplen(node, "local-mac-address") == 6) { |
| 10534 | prom_getproperty(node, "local-mac-address", |
| 10535 | dev->dev_addr, 6); |
John W. Linville | 2ff4369 | 2005-09-12 14:44:20 -0700 | [diff] [blame] | 10536 | memcpy(dev->perm_addr, dev->dev_addr, 6); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10537 | return 0; |
| 10538 | } |
| 10539 | } |
| 10540 | return -ENODEV; |
| 10541 | } |
| 10542 | |
| 10543 | static int __devinit tg3_get_default_macaddr_sparc(struct tg3 *tp) |
| 10544 | { |
| 10545 | struct net_device *dev = tp->dev; |
| 10546 | |
| 10547 | memcpy(dev->dev_addr, idprom->id_ethaddr, 6); |
John W. Linville | 2ff4369 | 2005-09-12 14:44:20 -0700 | [diff] [blame] | 10548 | memcpy(dev->perm_addr, idprom->id_ethaddr, 6); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10549 | return 0; |
| 10550 | } |
| 10551 | #endif |
| 10552 | |
| 10553 | static int __devinit tg3_get_device_address(struct tg3 *tp) |
| 10554 | { |
| 10555 | struct net_device *dev = tp->dev; |
| 10556 | u32 hi, lo, mac_offset; |
Michael Chan | 008652b | 2006-03-27 23:14:53 -0800 | [diff] [blame] | 10557 | int addr_ok = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10558 | |
| 10559 | #ifdef CONFIG_SPARC64 |
| 10560 | if (!tg3_get_macaddr_sparc(tp)) |
| 10561 | return 0; |
| 10562 | #endif |
| 10563 | |
| 10564 | mac_offset = 0x7c; |
Michael Chan | 4cf78e4 | 2005-07-25 12:29:19 -0700 | [diff] [blame] | 10565 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 && |
| 10566 | !(tp->tg3_flags & TG3_FLG2_SUN_570X)) || |
Michael Chan | a4e2b34 | 2005-10-26 15:46:52 -0700 | [diff] [blame] | 10567 | (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10568 | if (tr32(TG3PCI_DUAL_MAC_CTRL) & DUAL_MAC_CTRL_ID) |
| 10569 | mac_offset = 0xcc; |
| 10570 | if (tg3_nvram_lock(tp)) |
| 10571 | tw32_f(NVRAM_CMD, NVRAM_CMD_RESET); |
| 10572 | else |
| 10573 | tg3_nvram_unlock(tp); |
| 10574 | } |
| 10575 | |
| 10576 | /* First try to get it from MAC address mailbox. */ |
| 10577 | tg3_read_mem(tp, NIC_SRAM_MAC_ADDR_HIGH_MBOX, &hi); |
| 10578 | if ((hi >> 16) == 0x484b) { |
| 10579 | dev->dev_addr[0] = (hi >> 8) & 0xff; |
| 10580 | dev->dev_addr[1] = (hi >> 0) & 0xff; |
| 10581 | |
| 10582 | tg3_read_mem(tp, NIC_SRAM_MAC_ADDR_LOW_MBOX, &lo); |
| 10583 | dev->dev_addr[2] = (lo >> 24) & 0xff; |
| 10584 | dev->dev_addr[3] = (lo >> 16) & 0xff; |
| 10585 | dev->dev_addr[4] = (lo >> 8) & 0xff; |
| 10586 | dev->dev_addr[5] = (lo >> 0) & 0xff; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10587 | |
Michael Chan | 008652b | 2006-03-27 23:14:53 -0800 | [diff] [blame] | 10588 | /* Some old bootcode may report a 0 MAC address in SRAM */ |
| 10589 | addr_ok = is_valid_ether_addr(&dev->dev_addr[0]); |
| 10590 | } |
| 10591 | if (!addr_ok) { |
| 10592 | /* Next, try NVRAM. */ |
| 10593 | if (!(tp->tg3_flags & TG3_FLG2_SUN_570X) && |
| 10594 | !tg3_nvram_read(tp, mac_offset + 0, &hi) && |
| 10595 | !tg3_nvram_read(tp, mac_offset + 4, &lo)) { |
| 10596 | dev->dev_addr[0] = ((hi >> 16) & 0xff); |
| 10597 | dev->dev_addr[1] = ((hi >> 24) & 0xff); |
| 10598 | dev->dev_addr[2] = ((lo >> 0) & 0xff); |
| 10599 | dev->dev_addr[3] = ((lo >> 8) & 0xff); |
| 10600 | dev->dev_addr[4] = ((lo >> 16) & 0xff); |
| 10601 | dev->dev_addr[5] = ((lo >> 24) & 0xff); |
| 10602 | } |
| 10603 | /* Finally just fetch it out of the MAC control regs. */ |
| 10604 | else { |
| 10605 | hi = tr32(MAC_ADDR_0_HIGH); |
| 10606 | lo = tr32(MAC_ADDR_0_LOW); |
| 10607 | |
| 10608 | dev->dev_addr[5] = lo & 0xff; |
| 10609 | dev->dev_addr[4] = (lo >> 8) & 0xff; |
| 10610 | dev->dev_addr[3] = (lo >> 16) & 0xff; |
| 10611 | dev->dev_addr[2] = (lo >> 24) & 0xff; |
| 10612 | dev->dev_addr[1] = hi & 0xff; |
| 10613 | dev->dev_addr[0] = (hi >> 8) & 0xff; |
| 10614 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10615 | } |
| 10616 | |
| 10617 | if (!is_valid_ether_addr(&dev->dev_addr[0])) { |
| 10618 | #ifdef CONFIG_SPARC64 |
| 10619 | if (!tg3_get_default_macaddr_sparc(tp)) |
| 10620 | return 0; |
| 10621 | #endif |
| 10622 | return -EINVAL; |
| 10623 | } |
John W. Linville | 2ff4369 | 2005-09-12 14:44:20 -0700 | [diff] [blame] | 10624 | memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10625 | return 0; |
| 10626 | } |
| 10627 | |
David S. Miller | 59e6b43 | 2005-05-18 22:50:10 -0700 | [diff] [blame] | 10628 | #define BOUNDARY_SINGLE_CACHELINE 1 |
| 10629 | #define BOUNDARY_MULTI_CACHELINE 2 |
| 10630 | |
| 10631 | static u32 __devinit tg3_calc_dma_bndry(struct tg3 *tp, u32 val) |
| 10632 | { |
| 10633 | int cacheline_size; |
| 10634 | u8 byte; |
| 10635 | int goal; |
| 10636 | |
| 10637 | pci_read_config_byte(tp->pdev, PCI_CACHE_LINE_SIZE, &byte); |
| 10638 | if (byte == 0) |
| 10639 | cacheline_size = 1024; |
| 10640 | else |
| 10641 | cacheline_size = (int) byte * 4; |
| 10642 | |
| 10643 | /* On 5703 and later chips, the boundary bits have no |
| 10644 | * effect. |
| 10645 | */ |
| 10646 | if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 && |
| 10647 | GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701 && |
| 10648 | !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) |
| 10649 | goto out; |
| 10650 | |
| 10651 | #if defined(CONFIG_PPC64) || defined(CONFIG_IA64) || defined(CONFIG_PARISC) |
| 10652 | goal = BOUNDARY_MULTI_CACHELINE; |
| 10653 | #else |
| 10654 | #if defined(CONFIG_SPARC64) || defined(CONFIG_ALPHA) |
| 10655 | goal = BOUNDARY_SINGLE_CACHELINE; |
| 10656 | #else |
| 10657 | goal = 0; |
| 10658 | #endif |
| 10659 | #endif |
| 10660 | |
| 10661 | if (!goal) |
| 10662 | goto out; |
| 10663 | |
| 10664 | /* PCI controllers on most RISC systems tend to disconnect |
| 10665 | * when a device tries to burst across a cache-line boundary. |
| 10666 | * Therefore, letting tg3 do so just wastes PCI bandwidth. |
| 10667 | * |
| 10668 | * Unfortunately, for PCI-E there are only limited |
| 10669 | * write-side controls for this, and thus for reads |
| 10670 | * we will still get the disconnects. We'll also waste |
| 10671 | * these PCI cycles for both read and write for chips |
| 10672 | * other than 5700 and 5701 which do not implement the |
| 10673 | * boundary bits. |
| 10674 | */ |
| 10675 | if ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) && |
| 10676 | !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) { |
| 10677 | switch (cacheline_size) { |
| 10678 | case 16: |
| 10679 | case 32: |
| 10680 | case 64: |
| 10681 | case 128: |
| 10682 | if (goal == BOUNDARY_SINGLE_CACHELINE) { |
| 10683 | val |= (DMA_RWCTRL_READ_BNDRY_128_PCIX | |
| 10684 | DMA_RWCTRL_WRITE_BNDRY_128_PCIX); |
| 10685 | } else { |
| 10686 | val |= (DMA_RWCTRL_READ_BNDRY_384_PCIX | |
| 10687 | DMA_RWCTRL_WRITE_BNDRY_384_PCIX); |
| 10688 | } |
| 10689 | break; |
| 10690 | |
| 10691 | case 256: |
| 10692 | val |= (DMA_RWCTRL_READ_BNDRY_256_PCIX | |
| 10693 | DMA_RWCTRL_WRITE_BNDRY_256_PCIX); |
| 10694 | break; |
| 10695 | |
| 10696 | default: |
| 10697 | val |= (DMA_RWCTRL_READ_BNDRY_384_PCIX | |
| 10698 | DMA_RWCTRL_WRITE_BNDRY_384_PCIX); |
| 10699 | break; |
| 10700 | }; |
| 10701 | } else if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) { |
| 10702 | switch (cacheline_size) { |
| 10703 | case 16: |
| 10704 | case 32: |
| 10705 | case 64: |
| 10706 | if (goal == BOUNDARY_SINGLE_CACHELINE) { |
| 10707 | val &= ~DMA_RWCTRL_WRITE_BNDRY_DISAB_PCIE; |
| 10708 | val |= DMA_RWCTRL_WRITE_BNDRY_64_PCIE; |
| 10709 | break; |
| 10710 | } |
| 10711 | /* fallthrough */ |
| 10712 | case 128: |
| 10713 | default: |
| 10714 | val &= ~DMA_RWCTRL_WRITE_BNDRY_DISAB_PCIE; |
| 10715 | val |= DMA_RWCTRL_WRITE_BNDRY_128_PCIE; |
| 10716 | break; |
| 10717 | }; |
| 10718 | } else { |
| 10719 | switch (cacheline_size) { |
| 10720 | case 16: |
| 10721 | if (goal == BOUNDARY_SINGLE_CACHELINE) { |
| 10722 | val |= (DMA_RWCTRL_READ_BNDRY_16 | |
| 10723 | DMA_RWCTRL_WRITE_BNDRY_16); |
| 10724 | break; |
| 10725 | } |
| 10726 | /* fallthrough */ |
| 10727 | case 32: |
| 10728 | if (goal == BOUNDARY_SINGLE_CACHELINE) { |
| 10729 | val |= (DMA_RWCTRL_READ_BNDRY_32 | |
| 10730 | DMA_RWCTRL_WRITE_BNDRY_32); |
| 10731 | break; |
| 10732 | } |
| 10733 | /* fallthrough */ |
| 10734 | case 64: |
| 10735 | if (goal == BOUNDARY_SINGLE_CACHELINE) { |
| 10736 | val |= (DMA_RWCTRL_READ_BNDRY_64 | |
| 10737 | DMA_RWCTRL_WRITE_BNDRY_64); |
| 10738 | break; |
| 10739 | } |
| 10740 | /* fallthrough */ |
| 10741 | case 128: |
| 10742 | if (goal == BOUNDARY_SINGLE_CACHELINE) { |
| 10743 | val |= (DMA_RWCTRL_READ_BNDRY_128 | |
| 10744 | DMA_RWCTRL_WRITE_BNDRY_128); |
| 10745 | break; |
| 10746 | } |
| 10747 | /* fallthrough */ |
| 10748 | case 256: |
| 10749 | val |= (DMA_RWCTRL_READ_BNDRY_256 | |
| 10750 | DMA_RWCTRL_WRITE_BNDRY_256); |
| 10751 | break; |
| 10752 | case 512: |
| 10753 | val |= (DMA_RWCTRL_READ_BNDRY_512 | |
| 10754 | DMA_RWCTRL_WRITE_BNDRY_512); |
| 10755 | break; |
| 10756 | case 1024: |
| 10757 | default: |
| 10758 | val |= (DMA_RWCTRL_READ_BNDRY_1024 | |
| 10759 | DMA_RWCTRL_WRITE_BNDRY_1024); |
| 10760 | break; |
| 10761 | }; |
| 10762 | } |
| 10763 | |
| 10764 | out: |
| 10765 | return val; |
| 10766 | } |
| 10767 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10768 | static int __devinit tg3_do_test_dma(struct tg3 *tp, u32 *buf, dma_addr_t buf_dma, int size, int to_device) |
| 10769 | { |
| 10770 | struct tg3_internal_buffer_desc test_desc; |
| 10771 | u32 sram_dma_descs; |
| 10772 | int i, ret; |
| 10773 | |
| 10774 | sram_dma_descs = NIC_SRAM_DMA_DESC_POOL_BASE; |
| 10775 | |
| 10776 | tw32(FTQ_RCVBD_COMP_FIFO_ENQDEQ, 0); |
| 10777 | tw32(FTQ_RCVDATA_COMP_FIFO_ENQDEQ, 0); |
| 10778 | tw32(RDMAC_STATUS, 0); |
| 10779 | tw32(WDMAC_STATUS, 0); |
| 10780 | |
| 10781 | tw32(BUFMGR_MODE, 0); |
| 10782 | tw32(FTQ_RESET, 0); |
| 10783 | |
| 10784 | test_desc.addr_hi = ((u64) buf_dma) >> 32; |
| 10785 | test_desc.addr_lo = buf_dma & 0xffffffff; |
| 10786 | test_desc.nic_mbuf = 0x00002100; |
| 10787 | test_desc.len = size; |
| 10788 | |
| 10789 | /* |
| 10790 | * HP ZX1 was seeing test failures for 5701 cards running at 33Mhz |
| 10791 | * the *second* time the tg3 driver was getting loaded after an |
| 10792 | * initial scan. |
| 10793 | * |
| 10794 | * Broadcom tells me: |
| 10795 | * ...the DMA engine is connected to the GRC block and a DMA |
| 10796 | * reset may affect the GRC block in some unpredictable way... |
| 10797 | * The behavior of resets to individual blocks has not been tested. |
| 10798 | * |
| 10799 | * Broadcom noted the GRC reset will also reset all sub-components. |
| 10800 | */ |
| 10801 | if (to_device) { |
| 10802 | test_desc.cqid_sqid = (13 << 8) | 2; |
| 10803 | |
| 10804 | tw32_f(RDMAC_MODE, RDMAC_MODE_ENABLE); |
| 10805 | udelay(40); |
| 10806 | } else { |
| 10807 | test_desc.cqid_sqid = (16 << 8) | 7; |
| 10808 | |
| 10809 | tw32_f(WDMAC_MODE, WDMAC_MODE_ENABLE); |
| 10810 | udelay(40); |
| 10811 | } |
| 10812 | test_desc.flags = 0x00000005; |
| 10813 | |
| 10814 | for (i = 0; i < (sizeof(test_desc) / sizeof(u32)); i++) { |
| 10815 | u32 val; |
| 10816 | |
| 10817 | val = *(((u32 *)&test_desc) + i); |
| 10818 | pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, |
| 10819 | sram_dma_descs + (i * sizeof(u32))); |
| 10820 | pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val); |
| 10821 | } |
| 10822 | pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0); |
| 10823 | |
| 10824 | if (to_device) { |
| 10825 | tw32(FTQ_DMA_HIGH_READ_FIFO_ENQDEQ, sram_dma_descs); |
| 10826 | } else { |
| 10827 | tw32(FTQ_DMA_HIGH_WRITE_FIFO_ENQDEQ, sram_dma_descs); |
| 10828 | } |
| 10829 | |
| 10830 | ret = -ENODEV; |
| 10831 | for (i = 0; i < 40; i++) { |
| 10832 | u32 val; |
| 10833 | |
| 10834 | if (to_device) |
| 10835 | val = tr32(FTQ_RCVBD_COMP_FIFO_ENQDEQ); |
| 10836 | else |
| 10837 | val = tr32(FTQ_RCVDATA_COMP_FIFO_ENQDEQ); |
| 10838 | if ((val & 0xffff) == sram_dma_descs) { |
| 10839 | ret = 0; |
| 10840 | break; |
| 10841 | } |
| 10842 | |
| 10843 | udelay(100); |
| 10844 | } |
| 10845 | |
| 10846 | return ret; |
| 10847 | } |
| 10848 | |
David S. Miller | ded7340 | 2005-05-23 13:59:47 -0700 | [diff] [blame] | 10849 | #define TEST_BUFFER_SIZE 0x2000 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10850 | |
| 10851 | static int __devinit tg3_test_dma(struct tg3 *tp) |
| 10852 | { |
| 10853 | dma_addr_t buf_dma; |
David S. Miller | 59e6b43 | 2005-05-18 22:50:10 -0700 | [diff] [blame] | 10854 | u32 *buf, saved_dma_rwctrl; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10855 | int ret; |
| 10856 | |
| 10857 | buf = pci_alloc_consistent(tp->pdev, TEST_BUFFER_SIZE, &buf_dma); |
| 10858 | if (!buf) { |
| 10859 | ret = -ENOMEM; |
| 10860 | goto out_nofree; |
| 10861 | } |
| 10862 | |
| 10863 | tp->dma_rwctrl = ((0x7 << DMA_RWCTRL_PCI_WRITE_CMD_SHIFT) | |
| 10864 | (0x6 << DMA_RWCTRL_PCI_READ_CMD_SHIFT)); |
| 10865 | |
David S. Miller | 59e6b43 | 2005-05-18 22:50:10 -0700 | [diff] [blame] | 10866 | tp->dma_rwctrl = tg3_calc_dma_bndry(tp, tp->dma_rwctrl); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10867 | |
| 10868 | if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) { |
| 10869 | /* DMA read watermark not used on PCIE */ |
| 10870 | tp->dma_rwctrl |= 0x00180000; |
| 10871 | } else if (!(tp->tg3_flags & TG3_FLAG_PCIX_MODE)) { |
Michael Chan | 85e94ce | 2005-04-21 17:05:28 -0700 | [diff] [blame] | 10872 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 || |
| 10873 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10874 | tp->dma_rwctrl |= 0x003f0000; |
| 10875 | else |
| 10876 | tp->dma_rwctrl |= 0x003f000f; |
| 10877 | } else { |
| 10878 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 || |
| 10879 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) { |
| 10880 | u32 ccval = (tr32(TG3PCI_CLOCK_CTRL) & 0x1f); |
| 10881 | |
Michael Chan | 4a29cc2 | 2006-03-19 13:21:12 -0800 | [diff] [blame] | 10882 | /* If the 5704 is behind the EPB bridge, we can |
| 10883 | * do the less restrictive ONE_DMA workaround for |
| 10884 | * better performance. |
| 10885 | */ |
| 10886 | if ((tp->tg3_flags & TG3_FLAG_40BIT_DMA_BUG) && |
| 10887 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) |
| 10888 | tp->dma_rwctrl |= 0x8000; |
| 10889 | else if (ccval == 0x6 || ccval == 0x7) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10890 | tp->dma_rwctrl |= DMA_RWCTRL_ONE_DMA; |
| 10891 | |
David S. Miller | 59e6b43 | 2005-05-18 22:50:10 -0700 | [diff] [blame] | 10892 | /* Set bit 23 to enable PCIX hw bug fix */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10893 | tp->dma_rwctrl |= 0x009f0000; |
Michael Chan | 4cf78e4 | 2005-07-25 12:29:19 -0700 | [diff] [blame] | 10894 | } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780) { |
| 10895 | /* 5780 always in PCIX mode */ |
| 10896 | tp->dma_rwctrl |= 0x00144000; |
Michael Chan | a4e2b34 | 2005-10-26 15:46:52 -0700 | [diff] [blame] | 10897 | } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714) { |
| 10898 | /* 5714 always in PCIX mode */ |
| 10899 | tp->dma_rwctrl |= 0x00148000; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10900 | } else { |
| 10901 | tp->dma_rwctrl |= 0x001b000f; |
| 10902 | } |
| 10903 | } |
| 10904 | |
| 10905 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 || |
| 10906 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) |
| 10907 | tp->dma_rwctrl &= 0xfffffff0; |
| 10908 | |
| 10909 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || |
| 10910 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) { |
| 10911 | /* Remove this if it causes problems for some boards. */ |
| 10912 | tp->dma_rwctrl |= DMA_RWCTRL_USE_MEM_READ_MULT; |
| 10913 | |
| 10914 | /* On 5700/5701 chips, we need to set this bit. |
| 10915 | * Otherwise the chip will issue cacheline transactions |
| 10916 | * to streamable DMA memory with not all the byte |
| 10917 | * enables turned on. This is an error on several |
| 10918 | * RISC PCI controllers, in particular sparc64. |
| 10919 | * |
| 10920 | * On 5703/5704 chips, this bit has been reassigned |
| 10921 | * a different meaning. In particular, it is used |
| 10922 | * on those chips to enable a PCI-X workaround. |
| 10923 | */ |
| 10924 | tp->dma_rwctrl |= DMA_RWCTRL_ASSERT_ALL_BE; |
| 10925 | } |
| 10926 | |
| 10927 | tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl); |
| 10928 | |
| 10929 | #if 0 |
| 10930 | /* Unneeded, already done by tg3_get_invariants. */ |
| 10931 | tg3_switch_clocks(tp); |
| 10932 | #endif |
| 10933 | |
| 10934 | ret = 0; |
| 10935 | if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 && |
| 10936 | GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) |
| 10937 | goto out; |
| 10938 | |
David S. Miller | 59e6b43 | 2005-05-18 22:50:10 -0700 | [diff] [blame] | 10939 | /* It is best to perform DMA test with maximum write burst size |
| 10940 | * to expose the 5700/5701 write DMA bug. |
| 10941 | */ |
| 10942 | saved_dma_rwctrl = tp->dma_rwctrl; |
| 10943 | tp->dma_rwctrl &= ~DMA_RWCTRL_WRITE_BNDRY_MASK; |
| 10944 | tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl); |
| 10945 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10946 | while (1) { |
| 10947 | u32 *p = buf, i; |
| 10948 | |
| 10949 | for (i = 0; i < TEST_BUFFER_SIZE / sizeof(u32); i++) |
| 10950 | p[i] = i; |
| 10951 | |
| 10952 | /* Send the buffer to the chip. */ |
| 10953 | ret = tg3_do_test_dma(tp, buf, buf_dma, TEST_BUFFER_SIZE, 1); |
| 10954 | if (ret) { |
| 10955 | printk(KERN_ERR "tg3_test_dma() Write the buffer failed %d\n", ret); |
| 10956 | break; |
| 10957 | } |
| 10958 | |
| 10959 | #if 0 |
| 10960 | /* validate data reached card RAM correctly. */ |
| 10961 | for (i = 0; i < TEST_BUFFER_SIZE / sizeof(u32); i++) { |
| 10962 | u32 val; |
| 10963 | tg3_read_mem(tp, 0x2100 + (i*4), &val); |
| 10964 | if (le32_to_cpu(val) != p[i]) { |
| 10965 | printk(KERN_ERR " tg3_test_dma() Card buffer corrupted on write! (%d != %d)\n", val, i); |
| 10966 | /* ret = -ENODEV here? */ |
| 10967 | } |
| 10968 | p[i] = 0; |
| 10969 | } |
| 10970 | #endif |
| 10971 | /* Now read it back. */ |
| 10972 | ret = tg3_do_test_dma(tp, buf, buf_dma, TEST_BUFFER_SIZE, 0); |
| 10973 | if (ret) { |
| 10974 | printk(KERN_ERR "tg3_test_dma() Read the buffer failed %d\n", ret); |
| 10975 | |
| 10976 | break; |
| 10977 | } |
| 10978 | |
| 10979 | /* Verify it. */ |
| 10980 | for (i = 0; i < TEST_BUFFER_SIZE / sizeof(u32); i++) { |
| 10981 | if (p[i] == i) |
| 10982 | continue; |
| 10983 | |
David S. Miller | 59e6b43 | 2005-05-18 22:50:10 -0700 | [diff] [blame] | 10984 | if ((tp->dma_rwctrl & DMA_RWCTRL_WRITE_BNDRY_MASK) != |
| 10985 | DMA_RWCTRL_WRITE_BNDRY_16) { |
| 10986 | tp->dma_rwctrl &= ~DMA_RWCTRL_WRITE_BNDRY_MASK; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10987 | tp->dma_rwctrl |= DMA_RWCTRL_WRITE_BNDRY_16; |
| 10988 | tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl); |
| 10989 | break; |
| 10990 | } else { |
| 10991 | printk(KERN_ERR "tg3_test_dma() buffer corrupted on read back! (%d != %d)\n", p[i], i); |
| 10992 | ret = -ENODEV; |
| 10993 | goto out; |
| 10994 | } |
| 10995 | } |
| 10996 | |
| 10997 | if (i == (TEST_BUFFER_SIZE / sizeof(u32))) { |
| 10998 | /* Success. */ |
| 10999 | ret = 0; |
| 11000 | break; |
| 11001 | } |
| 11002 | } |
David S. Miller | 59e6b43 | 2005-05-18 22:50:10 -0700 | [diff] [blame] | 11003 | if ((tp->dma_rwctrl & DMA_RWCTRL_WRITE_BNDRY_MASK) != |
| 11004 | DMA_RWCTRL_WRITE_BNDRY_16) { |
Michael Chan | 6d1cfba | 2005-06-08 14:13:14 -0700 | [diff] [blame] | 11005 | static struct pci_device_id dma_wait_state_chipsets[] = { |
| 11006 | { PCI_DEVICE(PCI_VENDOR_ID_APPLE, |
| 11007 | PCI_DEVICE_ID_APPLE_UNI_N_PCI15) }, |
| 11008 | { }, |
| 11009 | }; |
| 11010 | |
David S. Miller | 59e6b43 | 2005-05-18 22:50:10 -0700 | [diff] [blame] | 11011 | /* DMA test passed without adjusting DMA boundary, |
Michael Chan | 6d1cfba | 2005-06-08 14:13:14 -0700 | [diff] [blame] | 11012 | * now look for chipsets that are known to expose the |
| 11013 | * DMA bug without failing the test. |
David S. Miller | 59e6b43 | 2005-05-18 22:50:10 -0700 | [diff] [blame] | 11014 | */ |
Michael Chan | 6d1cfba | 2005-06-08 14:13:14 -0700 | [diff] [blame] | 11015 | if (pci_dev_present(dma_wait_state_chipsets)) { |
| 11016 | tp->dma_rwctrl &= ~DMA_RWCTRL_WRITE_BNDRY_MASK; |
| 11017 | tp->dma_rwctrl |= DMA_RWCTRL_WRITE_BNDRY_16; |
| 11018 | } |
| 11019 | else |
| 11020 | /* Safe to use the calculated DMA boundary. */ |
| 11021 | tp->dma_rwctrl = saved_dma_rwctrl; |
| 11022 | |
David S. Miller | 59e6b43 | 2005-05-18 22:50:10 -0700 | [diff] [blame] | 11023 | tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl); |
| 11024 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11025 | |
| 11026 | out: |
| 11027 | pci_free_consistent(tp->pdev, TEST_BUFFER_SIZE, buf, buf_dma); |
| 11028 | out_nofree: |
| 11029 | return ret; |
| 11030 | } |
| 11031 | |
| 11032 | static void __devinit tg3_init_link_config(struct tg3 *tp) |
| 11033 | { |
| 11034 | tp->link_config.advertising = |
| 11035 | (ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | |
| 11036 | ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | |
| 11037 | ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full | |
| 11038 | ADVERTISED_Autoneg | ADVERTISED_MII); |
| 11039 | tp->link_config.speed = SPEED_INVALID; |
| 11040 | tp->link_config.duplex = DUPLEX_INVALID; |
| 11041 | tp->link_config.autoneg = AUTONEG_ENABLE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11042 | tp->link_config.active_speed = SPEED_INVALID; |
| 11043 | tp->link_config.active_duplex = DUPLEX_INVALID; |
| 11044 | tp->link_config.phy_is_low_power = 0; |
| 11045 | tp->link_config.orig_speed = SPEED_INVALID; |
| 11046 | tp->link_config.orig_duplex = DUPLEX_INVALID; |
| 11047 | tp->link_config.orig_autoneg = AUTONEG_INVALID; |
| 11048 | } |
| 11049 | |
| 11050 | static void __devinit tg3_init_bufmgr_config(struct tg3 *tp) |
| 11051 | { |
Michael Chan | fdfec172 | 2005-07-25 12:31:48 -0700 | [diff] [blame] | 11052 | if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { |
| 11053 | tp->bufmgr_config.mbuf_read_dma_low_water = |
| 11054 | DEFAULT_MB_RDMA_LOW_WATER_5705; |
| 11055 | tp->bufmgr_config.mbuf_mac_rx_low_water = |
| 11056 | DEFAULT_MB_MACRX_LOW_WATER_5705; |
| 11057 | tp->bufmgr_config.mbuf_high_water = |
| 11058 | DEFAULT_MB_HIGH_WATER_5705; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11059 | |
Michael Chan | fdfec172 | 2005-07-25 12:31:48 -0700 | [diff] [blame] | 11060 | tp->bufmgr_config.mbuf_read_dma_low_water_jumbo = |
| 11061 | DEFAULT_MB_RDMA_LOW_WATER_JUMBO_5780; |
| 11062 | tp->bufmgr_config.mbuf_mac_rx_low_water_jumbo = |
| 11063 | DEFAULT_MB_MACRX_LOW_WATER_JUMBO_5780; |
| 11064 | tp->bufmgr_config.mbuf_high_water_jumbo = |
| 11065 | DEFAULT_MB_HIGH_WATER_JUMBO_5780; |
| 11066 | } else { |
| 11067 | tp->bufmgr_config.mbuf_read_dma_low_water = |
| 11068 | DEFAULT_MB_RDMA_LOW_WATER; |
| 11069 | tp->bufmgr_config.mbuf_mac_rx_low_water = |
| 11070 | DEFAULT_MB_MACRX_LOW_WATER; |
| 11071 | tp->bufmgr_config.mbuf_high_water = |
| 11072 | DEFAULT_MB_HIGH_WATER; |
| 11073 | |
| 11074 | tp->bufmgr_config.mbuf_read_dma_low_water_jumbo = |
| 11075 | DEFAULT_MB_RDMA_LOW_WATER_JUMBO; |
| 11076 | tp->bufmgr_config.mbuf_mac_rx_low_water_jumbo = |
| 11077 | DEFAULT_MB_MACRX_LOW_WATER_JUMBO; |
| 11078 | tp->bufmgr_config.mbuf_high_water_jumbo = |
| 11079 | DEFAULT_MB_HIGH_WATER_JUMBO; |
| 11080 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11081 | |
| 11082 | tp->bufmgr_config.dma_low_water = DEFAULT_DMA_LOW_WATER; |
| 11083 | tp->bufmgr_config.dma_high_water = DEFAULT_DMA_HIGH_WATER; |
| 11084 | } |
| 11085 | |
| 11086 | static char * __devinit tg3_phy_string(struct tg3 *tp) |
| 11087 | { |
| 11088 | switch (tp->phy_id & PHY_ID_MASK) { |
| 11089 | case PHY_ID_BCM5400: return "5400"; |
| 11090 | case PHY_ID_BCM5401: return "5401"; |
| 11091 | case PHY_ID_BCM5411: return "5411"; |
| 11092 | case PHY_ID_BCM5701: return "5701"; |
| 11093 | case PHY_ID_BCM5703: return "5703"; |
| 11094 | case PHY_ID_BCM5704: return "5704"; |
| 11095 | case PHY_ID_BCM5705: return "5705"; |
| 11096 | case PHY_ID_BCM5750: return "5750"; |
Michael Chan | 85e94ce | 2005-04-21 17:05:28 -0700 | [diff] [blame] | 11097 | case PHY_ID_BCM5752: return "5752"; |
Michael Chan | a4e2b34 | 2005-10-26 15:46:52 -0700 | [diff] [blame] | 11098 | case PHY_ID_BCM5714: return "5714"; |
Michael Chan | 4cf78e4 | 2005-07-25 12:29:19 -0700 | [diff] [blame] | 11099 | case PHY_ID_BCM5780: return "5780"; |
Michael Chan | af36e6b | 2006-03-23 01:28:06 -0800 | [diff] [blame] | 11100 | case PHY_ID_BCM5755: return "5755"; |
Michael Chan | d9ab5ad | 2006-03-20 22:27:35 -0800 | [diff] [blame] | 11101 | case PHY_ID_BCM5787: return "5787"; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11102 | case PHY_ID_BCM8002: return "8002/serdes"; |
| 11103 | case 0: return "serdes"; |
| 11104 | default: return "unknown"; |
| 11105 | }; |
| 11106 | } |
| 11107 | |
Michael Chan | f9804dd | 2005-09-27 12:13:10 -0700 | [diff] [blame] | 11108 | static char * __devinit tg3_bus_string(struct tg3 *tp, char *str) |
| 11109 | { |
| 11110 | if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) { |
| 11111 | strcpy(str, "PCI Express"); |
| 11112 | return str; |
| 11113 | } else if (tp->tg3_flags & TG3_FLAG_PCIX_MODE) { |
| 11114 | u32 clock_ctrl = tr32(TG3PCI_CLOCK_CTRL) & 0x1f; |
| 11115 | |
| 11116 | strcpy(str, "PCIX:"); |
| 11117 | |
| 11118 | if ((clock_ctrl == 7) || |
| 11119 | ((tr32(GRC_MISC_CFG) & GRC_MISC_CFG_BOARD_ID_MASK) == |
| 11120 | GRC_MISC_CFG_BOARD_ID_5704CIOBE)) |
| 11121 | strcat(str, "133MHz"); |
| 11122 | else if (clock_ctrl == 0) |
| 11123 | strcat(str, "33MHz"); |
| 11124 | else if (clock_ctrl == 2) |
| 11125 | strcat(str, "50MHz"); |
| 11126 | else if (clock_ctrl == 4) |
| 11127 | strcat(str, "66MHz"); |
| 11128 | else if (clock_ctrl == 6) |
| 11129 | strcat(str, "100MHz"); |
Michael Chan | f9804dd | 2005-09-27 12:13:10 -0700 | [diff] [blame] | 11130 | } else { |
| 11131 | strcpy(str, "PCI:"); |
| 11132 | if (tp->tg3_flags & TG3_FLAG_PCI_HIGH_SPEED) |
| 11133 | strcat(str, "66MHz"); |
| 11134 | else |
| 11135 | strcat(str, "33MHz"); |
| 11136 | } |
| 11137 | if (tp->tg3_flags & TG3_FLAG_PCI_32BIT) |
| 11138 | strcat(str, ":32-bit"); |
| 11139 | else |
| 11140 | strcat(str, ":64-bit"); |
| 11141 | return str; |
| 11142 | } |
| 11143 | |
Michael Chan | 8c2dc7e | 2005-12-19 16:26:02 -0800 | [diff] [blame] | 11144 | static struct pci_dev * __devinit tg3_find_peer(struct tg3 *tp) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11145 | { |
| 11146 | struct pci_dev *peer; |
| 11147 | unsigned int func, devnr = tp->pdev->devfn & ~7; |
| 11148 | |
| 11149 | for (func = 0; func < 8; func++) { |
| 11150 | peer = pci_get_slot(tp->pdev->bus, devnr | func); |
| 11151 | if (peer && peer != tp->pdev) |
| 11152 | break; |
| 11153 | pci_dev_put(peer); |
| 11154 | } |
Michael Chan | 16fe9d7 | 2005-12-13 21:09:54 -0800 | [diff] [blame] | 11155 | /* 5704 can be configured in single-port mode, set peer to |
| 11156 | * tp->pdev in that case. |
| 11157 | */ |
| 11158 | if (!peer) { |
| 11159 | peer = tp->pdev; |
| 11160 | return peer; |
| 11161 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11162 | |
| 11163 | /* |
| 11164 | * We don't need to keep the refcount elevated; there's no way |
| 11165 | * to remove one half of this device without removing the other |
| 11166 | */ |
| 11167 | pci_dev_put(peer); |
| 11168 | |
| 11169 | return peer; |
| 11170 | } |
| 11171 | |
David S. Miller | 15f9850 | 2005-05-18 22:49:26 -0700 | [diff] [blame] | 11172 | static void __devinit tg3_init_coal(struct tg3 *tp) |
| 11173 | { |
| 11174 | struct ethtool_coalesce *ec = &tp->coal; |
| 11175 | |
| 11176 | memset(ec, 0, sizeof(*ec)); |
| 11177 | ec->cmd = ETHTOOL_GCOALESCE; |
| 11178 | ec->rx_coalesce_usecs = LOW_RXCOL_TICKS; |
| 11179 | ec->tx_coalesce_usecs = LOW_TXCOL_TICKS; |
| 11180 | ec->rx_max_coalesced_frames = LOW_RXMAX_FRAMES; |
| 11181 | ec->tx_max_coalesced_frames = LOW_TXMAX_FRAMES; |
| 11182 | ec->rx_coalesce_usecs_irq = DEFAULT_RXCOAL_TICK_INT; |
| 11183 | ec->tx_coalesce_usecs_irq = DEFAULT_TXCOAL_TICK_INT; |
| 11184 | ec->rx_max_coalesced_frames_irq = DEFAULT_RXCOAL_MAXF_INT; |
| 11185 | ec->tx_max_coalesced_frames_irq = DEFAULT_TXCOAL_MAXF_INT; |
| 11186 | ec->stats_block_coalesce_usecs = DEFAULT_STAT_COAL_TICKS; |
| 11187 | |
| 11188 | if (tp->coalesce_mode & (HOSTCC_MODE_CLRTICK_RXBD | |
| 11189 | HOSTCC_MODE_CLRTICK_TXBD)) { |
| 11190 | ec->rx_coalesce_usecs = LOW_RXCOL_TICKS_CLRTCKS; |
| 11191 | ec->rx_coalesce_usecs_irq = DEFAULT_RXCOAL_TICK_INT_CLRTCKS; |
| 11192 | ec->tx_coalesce_usecs = LOW_TXCOL_TICKS_CLRTCKS; |
| 11193 | ec->tx_coalesce_usecs_irq = DEFAULT_TXCOAL_TICK_INT_CLRTCKS; |
| 11194 | } |
Michael Chan | d244c89 | 2005-07-05 14:42:33 -0700 | [diff] [blame] | 11195 | |
| 11196 | if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { |
| 11197 | ec->rx_coalesce_usecs_irq = 0; |
| 11198 | ec->tx_coalesce_usecs_irq = 0; |
| 11199 | ec->stats_block_coalesce_usecs = 0; |
| 11200 | } |
David S. Miller | 15f9850 | 2005-05-18 22:49:26 -0700 | [diff] [blame] | 11201 | } |
| 11202 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11203 | static int __devinit tg3_init_one(struct pci_dev *pdev, |
| 11204 | const struct pci_device_id *ent) |
| 11205 | { |
| 11206 | static int tg3_version_printed = 0; |
| 11207 | unsigned long tg3reg_base, tg3reg_len; |
| 11208 | struct net_device *dev; |
| 11209 | struct tg3 *tp; |
Michael Chan | 72f2afb | 2006-03-06 19:28:35 -0800 | [diff] [blame] | 11210 | int i, err, pm_cap; |
Michael Chan | f9804dd | 2005-09-27 12:13:10 -0700 | [diff] [blame] | 11211 | char str[40]; |
Michael Chan | 72f2afb | 2006-03-06 19:28:35 -0800 | [diff] [blame] | 11212 | u64 dma_mask, persist_dma_mask; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11213 | |
| 11214 | if (tg3_version_printed++ == 0) |
| 11215 | printk(KERN_INFO "%s", version); |
| 11216 | |
| 11217 | err = pci_enable_device(pdev); |
| 11218 | if (err) { |
| 11219 | printk(KERN_ERR PFX "Cannot enable PCI device, " |
| 11220 | "aborting.\n"); |
| 11221 | return err; |
| 11222 | } |
| 11223 | |
| 11224 | if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) { |
| 11225 | printk(KERN_ERR PFX "Cannot find proper PCI device " |
| 11226 | "base address, aborting.\n"); |
| 11227 | err = -ENODEV; |
| 11228 | goto err_out_disable_pdev; |
| 11229 | } |
| 11230 | |
| 11231 | err = pci_request_regions(pdev, DRV_MODULE_NAME); |
| 11232 | if (err) { |
| 11233 | printk(KERN_ERR PFX "Cannot obtain PCI resources, " |
| 11234 | "aborting.\n"); |
| 11235 | goto err_out_disable_pdev; |
| 11236 | } |
| 11237 | |
| 11238 | pci_set_master(pdev); |
| 11239 | |
| 11240 | /* Find power-management capability. */ |
| 11241 | pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM); |
| 11242 | if (pm_cap == 0) { |
| 11243 | printk(KERN_ERR PFX "Cannot find PowerManagement capability, " |
| 11244 | "aborting.\n"); |
| 11245 | err = -EIO; |
| 11246 | goto err_out_free_res; |
| 11247 | } |
| 11248 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11249 | tg3reg_base = pci_resource_start(pdev, 0); |
| 11250 | tg3reg_len = pci_resource_len(pdev, 0); |
| 11251 | |
| 11252 | dev = alloc_etherdev(sizeof(*tp)); |
| 11253 | if (!dev) { |
| 11254 | printk(KERN_ERR PFX "Etherdev alloc failed, aborting.\n"); |
| 11255 | err = -ENOMEM; |
| 11256 | goto err_out_free_res; |
| 11257 | } |
| 11258 | |
| 11259 | SET_MODULE_OWNER(dev); |
| 11260 | SET_NETDEV_DEV(dev, &pdev->dev); |
| 11261 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11262 | dev->features |= NETIF_F_LLTX; |
| 11263 | #if TG3_VLAN_TAG_USED |
| 11264 | dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; |
| 11265 | dev->vlan_rx_register = tg3_vlan_rx_register; |
| 11266 | dev->vlan_rx_kill_vid = tg3_vlan_rx_kill_vid; |
| 11267 | #endif |
| 11268 | |
| 11269 | tp = netdev_priv(dev); |
| 11270 | tp->pdev = pdev; |
| 11271 | tp->dev = dev; |
| 11272 | tp->pm_cap = pm_cap; |
| 11273 | tp->mac_mode = TG3_DEF_MAC_MODE; |
| 11274 | tp->rx_mode = TG3_DEF_RX_MODE; |
| 11275 | tp->tx_mode = TG3_DEF_TX_MODE; |
| 11276 | tp->mi_mode = MAC_MI_MODE_BASE; |
| 11277 | if (tg3_debug > 0) |
| 11278 | tp->msg_enable = tg3_debug; |
| 11279 | else |
| 11280 | tp->msg_enable = TG3_DEF_MSG_ENABLE; |
| 11281 | |
| 11282 | /* The word/byte swap controls here control register access byte |
| 11283 | * swapping. DMA data byte swapping is controlled in the GRC_MODE |
| 11284 | * setting below. |
| 11285 | */ |
| 11286 | tp->misc_host_ctrl = |
| 11287 | MISC_HOST_CTRL_MASK_PCI_INT | |
| 11288 | MISC_HOST_CTRL_WORD_SWAP | |
| 11289 | MISC_HOST_CTRL_INDIR_ACCESS | |
| 11290 | MISC_HOST_CTRL_PCISTATE_RW; |
| 11291 | |
| 11292 | /* The NONFRM (non-frame) byte/word swap controls take effect |
| 11293 | * on descriptor entries, anything which isn't packet data. |
| 11294 | * |
| 11295 | * The StrongARM chips on the board (one for tx, one for rx) |
| 11296 | * are running in big-endian mode. |
| 11297 | */ |
| 11298 | tp->grc_mode = (GRC_MODE_WSWAP_DATA | GRC_MODE_BSWAP_DATA | |
| 11299 | GRC_MODE_WSWAP_NONFRM_DATA); |
| 11300 | #ifdef __BIG_ENDIAN |
| 11301 | tp->grc_mode |= GRC_MODE_BSWAP_NONFRM_DATA; |
| 11302 | #endif |
| 11303 | spin_lock_init(&tp->lock); |
| 11304 | spin_lock_init(&tp->tx_lock); |
| 11305 | spin_lock_init(&tp->indirect_lock); |
| 11306 | INIT_WORK(&tp->reset_task, tg3_reset_task, tp); |
| 11307 | |
| 11308 | tp->regs = ioremap_nocache(tg3reg_base, tg3reg_len); |
| 11309 | if (tp->regs == 0UL) { |
| 11310 | printk(KERN_ERR PFX "Cannot map device registers, " |
| 11311 | "aborting.\n"); |
| 11312 | err = -ENOMEM; |
| 11313 | goto err_out_free_dev; |
| 11314 | } |
| 11315 | |
| 11316 | tg3_init_link_config(tp); |
| 11317 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11318 | tp->rx_pending = TG3_DEF_RX_RING_PENDING; |
| 11319 | tp->rx_jumbo_pending = TG3_DEF_RX_JUMBO_RING_PENDING; |
| 11320 | tp->tx_pending = TG3_DEF_TX_RING_PENDING; |
| 11321 | |
| 11322 | dev->open = tg3_open; |
| 11323 | dev->stop = tg3_close; |
| 11324 | dev->get_stats = tg3_get_stats; |
| 11325 | dev->set_multicast_list = tg3_set_rx_mode; |
| 11326 | dev->set_mac_address = tg3_set_mac_addr; |
| 11327 | dev->do_ioctl = tg3_ioctl; |
| 11328 | dev->tx_timeout = tg3_tx_timeout; |
| 11329 | dev->poll = tg3_poll; |
| 11330 | dev->ethtool_ops = &tg3_ethtool_ops; |
| 11331 | dev->weight = 64; |
| 11332 | dev->watchdog_timeo = TG3_TX_TIMEOUT; |
| 11333 | dev->change_mtu = tg3_change_mtu; |
| 11334 | dev->irq = pdev->irq; |
| 11335 | #ifdef CONFIG_NET_POLL_CONTROLLER |
| 11336 | dev->poll_controller = tg3_poll_controller; |
| 11337 | #endif |
| 11338 | |
| 11339 | err = tg3_get_invariants(tp); |
| 11340 | if (err) { |
| 11341 | printk(KERN_ERR PFX "Problem fetching invariants of chip, " |
| 11342 | "aborting.\n"); |
| 11343 | goto err_out_iounmap; |
| 11344 | } |
| 11345 | |
Michael Chan | 4a29cc2 | 2006-03-19 13:21:12 -0800 | [diff] [blame] | 11346 | /* The EPB bridge inside 5714, 5715, and 5780 and any |
| 11347 | * device behind the EPB cannot support DMA addresses > 40-bit. |
Michael Chan | 72f2afb | 2006-03-06 19:28:35 -0800 | [diff] [blame] | 11348 | * On 64-bit systems with IOMMU, use 40-bit dma_mask. |
| 11349 | * On 64-bit systems without IOMMU, use 64-bit dma_mask and |
| 11350 | * do DMA address check in tg3_start_xmit(). |
| 11351 | */ |
Michael Chan | 4a29cc2 | 2006-03-19 13:21:12 -0800 | [diff] [blame] | 11352 | if (tp->tg3_flags2 & TG3_FLG2_IS_5788) |
| 11353 | persist_dma_mask = dma_mask = DMA_32BIT_MASK; |
| 11354 | else if (tp->tg3_flags & TG3_FLAG_40BIT_DMA_BUG) { |
Michael Chan | 72f2afb | 2006-03-06 19:28:35 -0800 | [diff] [blame] | 11355 | persist_dma_mask = dma_mask = DMA_40BIT_MASK; |
| 11356 | #ifdef CONFIG_HIGHMEM |
| 11357 | dma_mask = DMA_64BIT_MASK; |
| 11358 | #endif |
Michael Chan | 4a29cc2 | 2006-03-19 13:21:12 -0800 | [diff] [blame] | 11359 | } else |
Michael Chan | 72f2afb | 2006-03-06 19:28:35 -0800 | [diff] [blame] | 11360 | persist_dma_mask = dma_mask = DMA_64BIT_MASK; |
| 11361 | |
| 11362 | /* Configure DMA attributes. */ |
| 11363 | if (dma_mask > DMA_32BIT_MASK) { |
| 11364 | err = pci_set_dma_mask(pdev, dma_mask); |
| 11365 | if (!err) { |
| 11366 | dev->features |= NETIF_F_HIGHDMA; |
| 11367 | err = pci_set_consistent_dma_mask(pdev, |
| 11368 | persist_dma_mask); |
| 11369 | if (err < 0) { |
| 11370 | printk(KERN_ERR PFX "Unable to obtain 64 bit " |
| 11371 | "DMA for consistent allocations\n"); |
| 11372 | goto err_out_iounmap; |
| 11373 | } |
| 11374 | } |
| 11375 | } |
| 11376 | if (err || dma_mask == DMA_32BIT_MASK) { |
| 11377 | err = pci_set_dma_mask(pdev, DMA_32BIT_MASK); |
| 11378 | if (err) { |
| 11379 | printk(KERN_ERR PFX "No usable DMA configuration, " |
| 11380 | "aborting.\n"); |
| 11381 | goto err_out_iounmap; |
| 11382 | } |
| 11383 | } |
| 11384 | |
Michael Chan | fdfec172 | 2005-07-25 12:31:48 -0700 | [diff] [blame] | 11385 | tg3_init_bufmgr_config(tp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11386 | |
| 11387 | #if TG3_TSO_SUPPORT != 0 |
| 11388 | if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) { |
| 11389 | tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE; |
| 11390 | } |
| 11391 | else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || |
| 11392 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 || |
| 11393 | tp->pci_chip_rev_id == CHIPREV_ID_5705_A0 || |
| 11394 | (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0) { |
| 11395 | tp->tg3_flags2 &= ~TG3_FLG2_TSO_CAPABLE; |
| 11396 | } else { |
| 11397 | tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE; |
| 11398 | } |
| 11399 | |
Michael Chan | 4e3a7aa | 2006-03-20 17:47:44 -0800 | [diff] [blame] | 11400 | /* TSO is on by default on chips that support hardware TSO. |
| 11401 | * Firmware TSO on older chips gives lower performance, so it |
| 11402 | * is off by default, but can be enabled using ethtool. |
| 11403 | */ |
| 11404 | if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11405 | dev->features |= NETIF_F_TSO; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11406 | |
| 11407 | #endif |
| 11408 | |
| 11409 | if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A1 && |
| 11410 | !(tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) && |
| 11411 | !(tr32(TG3PCI_PCISTATE) & PCISTATE_BUS_SPEED_HIGH)) { |
| 11412 | tp->tg3_flags2 |= TG3_FLG2_MAX_RXPEND_64; |
| 11413 | tp->rx_pending = 63; |
| 11414 | } |
| 11415 | |
Michael Chan | 8c2dc7e | 2005-12-19 16:26:02 -0800 | [diff] [blame] | 11416 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) || |
| 11417 | (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714)) |
| 11418 | tp->pdev_peer = tg3_find_peer(tp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11419 | |
| 11420 | err = tg3_get_device_address(tp); |
| 11421 | if (err) { |
| 11422 | printk(KERN_ERR PFX "Could not obtain valid ethernet address, " |
| 11423 | "aborting.\n"); |
| 11424 | goto err_out_iounmap; |
| 11425 | } |
| 11426 | |
| 11427 | /* |
| 11428 | * Reset chip in case UNDI or EFI driver did not shutdown |
| 11429 | * DMA self test will enable WDMAC and we'll see (spurious) |
| 11430 | * pending DMA on the PCI bus at that point. |
| 11431 | */ |
| 11432 | if ((tr32(HOSTCC_MODE) & HOSTCC_MODE_ENABLE) || |
| 11433 | (tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) { |
| 11434 | pci_save_state(tp->pdev); |
| 11435 | tw32(MEMARB_MODE, MEMARB_MODE_ENABLE); |
Michael Chan | 944d980 | 2005-05-29 14:57:48 -0700 | [diff] [blame] | 11436 | tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11437 | } |
| 11438 | |
| 11439 | err = tg3_test_dma(tp); |
| 11440 | if (err) { |
| 11441 | printk(KERN_ERR PFX "DMA engine test failed, aborting.\n"); |
| 11442 | goto err_out_iounmap; |
| 11443 | } |
| 11444 | |
| 11445 | /* Tigon3 can do ipv4 only... and some chips have buggy |
| 11446 | * checksumming. |
| 11447 | */ |
| 11448 | if ((tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) == 0) { |
Michael Chan | af36e6b | 2006-03-23 01:28:06 -0800 | [diff] [blame] | 11449 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || |
| 11450 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) |
Michael Chan | 9c27dbd | 2006-03-20 22:28:27 -0800 | [diff] [blame] | 11451 | dev->features |= NETIF_F_HW_CSUM; |
| 11452 | else |
| 11453 | dev->features |= NETIF_F_IP_CSUM; |
| 11454 | dev->features |= NETIF_F_SG; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11455 | tp->tg3_flags |= TG3_FLAG_RX_CHECKSUMS; |
| 11456 | } else |
| 11457 | tp->tg3_flags &= ~TG3_FLAG_RX_CHECKSUMS; |
| 11458 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11459 | /* flow control autonegotiation is default behavior */ |
| 11460 | tp->tg3_flags |= TG3_FLAG_PAUSE_AUTONEG; |
| 11461 | |
David S. Miller | 15f9850 | 2005-05-18 22:49:26 -0700 | [diff] [blame] | 11462 | tg3_init_coal(tp); |
| 11463 | |
David S. Miller | 7d3f4c9 | 2005-08-06 06:35:48 -0700 | [diff] [blame] | 11464 | /* Now that we have fully setup the chip, save away a snapshot |
| 11465 | * of the PCI config space. We need to restore this after |
| 11466 | * GRC_MISC_CFG core clock resets and some resume events. |
| 11467 | */ |
| 11468 | pci_save_state(tp->pdev); |
| 11469 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11470 | err = register_netdev(dev); |
| 11471 | if (err) { |
| 11472 | printk(KERN_ERR PFX "Cannot register net device, " |
| 11473 | "aborting.\n"); |
| 11474 | goto err_out_iounmap; |
| 11475 | } |
| 11476 | |
| 11477 | pci_set_drvdata(pdev, dev); |
| 11478 | |
Michael Chan | f9804dd | 2005-09-27 12:13:10 -0700 | [diff] [blame] | 11479 | printk(KERN_INFO "%s: Tigon3 [partno(%s) rev %04x PHY(%s)] (%s) %sBaseT Ethernet ", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11480 | dev->name, |
| 11481 | tp->board_part_number, |
| 11482 | tp->pci_chip_rev_id, |
| 11483 | tg3_phy_string(tp), |
Michael Chan | f9804dd | 2005-09-27 12:13:10 -0700 | [diff] [blame] | 11484 | tg3_bus_string(tp, str), |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11485 | (tp->tg3_flags & TG3_FLAG_10_100_ONLY) ? "10/100" : "10/100/1000"); |
| 11486 | |
| 11487 | for (i = 0; i < 6; i++) |
| 11488 | printk("%2.2x%c", dev->dev_addr[i], |
| 11489 | i == 5 ? '\n' : ':'); |
| 11490 | |
| 11491 | printk(KERN_INFO "%s: RXcsums[%d] LinkChgREG[%d] " |
| 11492 | "MIirq[%d] ASF[%d] Split[%d] WireSpeed[%d] " |
| 11493 | "TSOcap[%d] \n", |
| 11494 | dev->name, |
| 11495 | (tp->tg3_flags & TG3_FLAG_RX_CHECKSUMS) != 0, |
| 11496 | (tp->tg3_flags & TG3_FLAG_USE_LINKCHG_REG) != 0, |
| 11497 | (tp->tg3_flags & TG3_FLAG_USE_MI_INTERRUPT) != 0, |
| 11498 | (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0, |
| 11499 | (tp->tg3_flags & TG3_FLAG_SPLIT_MODE) != 0, |
| 11500 | (tp->tg3_flags2 & TG3_FLG2_NO_ETH_WIRE_SPEED) == 0, |
| 11501 | (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) != 0); |
Michael Chan | 4a29cc2 | 2006-03-19 13:21:12 -0800 | [diff] [blame] | 11502 | printk(KERN_INFO "%s: dma_rwctrl[%08x] dma_mask[%d-bit]\n", |
| 11503 | dev->name, tp->dma_rwctrl, |
| 11504 | (pdev->dma_mask == DMA_32BIT_MASK) ? 32 : |
| 11505 | (((u64) pdev->dma_mask == DMA_40BIT_MASK) ? 40 : 64)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11506 | |
Jeff Mahoney | 59f1741 | 2006-03-20 22:39:21 -0800 | [diff] [blame] | 11507 | netif_carrier_off(tp->dev); |
| 11508 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11509 | return 0; |
| 11510 | |
| 11511 | err_out_iounmap: |
Michael Chan | 6892914 | 2005-08-09 20:17:14 -0700 | [diff] [blame] | 11512 | if (tp->regs) { |
| 11513 | iounmap(tp->regs); |
Peter Hagervall | 22abe31 | 2005-09-16 17:01:03 -0700 | [diff] [blame] | 11514 | tp->regs = NULL; |
Michael Chan | 6892914 | 2005-08-09 20:17:14 -0700 | [diff] [blame] | 11515 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11516 | |
| 11517 | err_out_free_dev: |
| 11518 | free_netdev(dev); |
| 11519 | |
| 11520 | err_out_free_res: |
| 11521 | pci_release_regions(pdev); |
| 11522 | |
| 11523 | err_out_disable_pdev: |
| 11524 | pci_disable_device(pdev); |
| 11525 | pci_set_drvdata(pdev, NULL); |
| 11526 | return err; |
| 11527 | } |
| 11528 | |
| 11529 | static void __devexit tg3_remove_one(struct pci_dev *pdev) |
| 11530 | { |
| 11531 | struct net_device *dev = pci_get_drvdata(pdev); |
| 11532 | |
| 11533 | if (dev) { |
| 11534 | struct tg3 *tp = netdev_priv(dev); |
| 11535 | |
Michael Chan | 7faa006 | 2006-02-02 17:29:28 -0800 | [diff] [blame] | 11536 | flush_scheduled_work(); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11537 | unregister_netdev(dev); |
Michael Chan | 6892914 | 2005-08-09 20:17:14 -0700 | [diff] [blame] | 11538 | if (tp->regs) { |
| 11539 | iounmap(tp->regs); |
Peter Hagervall | 22abe31 | 2005-09-16 17:01:03 -0700 | [diff] [blame] | 11540 | tp->regs = NULL; |
Michael Chan | 6892914 | 2005-08-09 20:17:14 -0700 | [diff] [blame] | 11541 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11542 | free_netdev(dev); |
| 11543 | pci_release_regions(pdev); |
| 11544 | pci_disable_device(pdev); |
| 11545 | pci_set_drvdata(pdev, NULL); |
| 11546 | } |
| 11547 | } |
| 11548 | |
| 11549 | static int tg3_suspend(struct pci_dev *pdev, pm_message_t state) |
| 11550 | { |
| 11551 | struct net_device *dev = pci_get_drvdata(pdev); |
| 11552 | struct tg3 *tp = netdev_priv(dev); |
| 11553 | int err; |
| 11554 | |
| 11555 | if (!netif_running(dev)) |
| 11556 | return 0; |
| 11557 | |
Michael Chan | 7faa006 | 2006-02-02 17:29:28 -0800 | [diff] [blame] | 11558 | flush_scheduled_work(); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11559 | tg3_netif_stop(tp); |
| 11560 | |
| 11561 | del_timer_sync(&tp->timer); |
| 11562 | |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 11563 | tg3_full_lock(tp, 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11564 | tg3_disable_ints(tp); |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 11565 | tg3_full_unlock(tp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11566 | |
| 11567 | netif_device_detach(dev); |
| 11568 | |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 11569 | tg3_full_lock(tp, 0); |
Michael Chan | 944d980 | 2005-05-29 14:57:48 -0700 | [diff] [blame] | 11570 | tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); |
Michael Chan | 6a9eba1 | 2005-12-13 21:08:58 -0800 | [diff] [blame] | 11571 | tp->tg3_flags &= ~TG3_FLAG_INIT_COMPLETE; |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 11572 | tg3_full_unlock(tp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11573 | |
| 11574 | err = tg3_set_power_state(tp, pci_choose_state(pdev, state)); |
| 11575 | if (err) { |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 11576 | tg3_full_lock(tp, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11577 | |
Michael Chan | 6a9eba1 | 2005-12-13 21:08:58 -0800 | [diff] [blame] | 11578 | tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11579 | tg3_init_hw(tp); |
| 11580 | |
| 11581 | tp->timer.expires = jiffies + tp->timer_offset; |
| 11582 | add_timer(&tp->timer); |
| 11583 | |
| 11584 | netif_device_attach(dev); |
| 11585 | tg3_netif_start(tp); |
| 11586 | |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 11587 | tg3_full_unlock(tp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11588 | } |
| 11589 | |
| 11590 | return err; |
| 11591 | } |
| 11592 | |
| 11593 | static int tg3_resume(struct pci_dev *pdev) |
| 11594 | { |
| 11595 | struct net_device *dev = pci_get_drvdata(pdev); |
| 11596 | struct tg3 *tp = netdev_priv(dev); |
| 11597 | int err; |
| 11598 | |
| 11599 | if (!netif_running(dev)) |
| 11600 | return 0; |
| 11601 | |
| 11602 | pci_restore_state(tp->pdev); |
| 11603 | |
Michael Chan | bc1c756 | 2006-03-20 17:48:03 -0800 | [diff] [blame] | 11604 | err = tg3_set_power_state(tp, PCI_D0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11605 | if (err) |
| 11606 | return err; |
| 11607 | |
| 11608 | netif_device_attach(dev); |
| 11609 | |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 11610 | tg3_full_lock(tp, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11611 | |
Michael Chan | 6a9eba1 | 2005-12-13 21:08:58 -0800 | [diff] [blame] | 11612 | tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11613 | tg3_init_hw(tp); |
| 11614 | |
| 11615 | tp->timer.expires = jiffies + tp->timer_offset; |
| 11616 | add_timer(&tp->timer); |
| 11617 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11618 | tg3_netif_start(tp); |
| 11619 | |
David S. Miller | f47c11e | 2005-06-24 20:18:35 -0700 | [diff] [blame] | 11620 | tg3_full_unlock(tp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11621 | |
| 11622 | return 0; |
| 11623 | } |
| 11624 | |
| 11625 | static struct pci_driver tg3_driver = { |
| 11626 | .name = DRV_MODULE_NAME, |
| 11627 | .id_table = tg3_pci_tbl, |
| 11628 | .probe = tg3_init_one, |
| 11629 | .remove = __devexit_p(tg3_remove_one), |
| 11630 | .suspend = tg3_suspend, |
| 11631 | .resume = tg3_resume |
| 11632 | }; |
| 11633 | |
| 11634 | static int __init tg3_init(void) |
| 11635 | { |
| 11636 | return pci_module_init(&tg3_driver); |
| 11637 | } |
| 11638 | |
| 11639 | static void __exit tg3_cleanup(void) |
| 11640 | { |
| 11641 | pci_unregister_driver(&tg3_driver); |
| 11642 | } |
| 11643 | |
| 11644 | module_init(tg3_init); |
| 11645 | module_exit(tg3_cleanup); |