Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
Francois Romieu | 07d3f51 | 2007-02-21 22:40:46 +0100 | [diff] [blame] | 2 | * r8169.c: RealTek 8169/8168/8101 ethernet driver. |
| 3 | * |
| 4 | * Copyright (c) 2002 ShuChen <shuchen@realtek.com.tw> |
| 5 | * Copyright (c) 2003 - 2007 Francois Romieu <romieu@fr.zoreil.com> |
| 6 | * Copyright (c) a lot of people too. Please respect their work. |
| 7 | * |
| 8 | * See MAINTAINERS file for support contact information. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9 | */ |
| 10 | |
| 11 | #include <linux/module.h> |
| 12 | #include <linux/moduleparam.h> |
| 13 | #include <linux/pci.h> |
| 14 | #include <linux/netdevice.h> |
| 15 | #include <linux/etherdevice.h> |
| 16 | #include <linux/delay.h> |
| 17 | #include <linux/ethtool.h> |
| 18 | #include <linux/mii.h> |
| 19 | #include <linux/if_vlan.h> |
| 20 | #include <linux/crc32.h> |
| 21 | #include <linux/in.h> |
| 22 | #include <linux/ip.h> |
| 23 | #include <linux/tcp.h> |
| 24 | #include <linux/init.h> |
| 25 | #include <linux/dma-mapping.h> |
Rafael J. Wysocki | e175944 | 2010-03-14 14:33:51 +0000 | [diff] [blame] | 26 | #include <linux/pm_runtime.h> |
françois romieu | bca03d5 | 2011-01-03 15:07:31 +0000 | [diff] [blame] | 27 | #include <linux/firmware.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 28 | |
Francois Romieu | 99f252b | 2007-04-02 22:59:59 +0200 | [diff] [blame] | 29 | #include <asm/system.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 30 | #include <asm/io.h> |
| 31 | #include <asm/irq.h> |
| 32 | |
Francois Romieu | 865c652 | 2008-05-11 14:51:00 +0200 | [diff] [blame] | 33 | #define RTL8169_VERSION "2.3LK-NAPI" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 34 | #define MODULENAME "r8169" |
| 35 | #define PFX MODULENAME ": " |
| 36 | |
françois romieu | bca03d5 | 2011-01-03 15:07:31 +0000 | [diff] [blame] | 37 | #define FIRMWARE_8168D_1 "rtl_nic/rtl8168d-1.fw" |
| 38 | #define FIRMWARE_8168D_2 "rtl_nic/rtl8168d-2.fw" |
| 39 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 40 | #ifdef RTL8169_DEBUG |
| 41 | #define assert(expr) \ |
Francois Romieu | 5b0384f | 2006-08-16 16:00:01 +0200 | [diff] [blame] | 42 | if (!(expr)) { \ |
| 43 | printk( "Assertion failed! %s,%s,%s,line=%d\n", \ |
Harvey Harrison | b39d66a | 2008-08-20 16:52:04 -0700 | [diff] [blame] | 44 | #expr,__FILE__,__func__,__LINE__); \ |
Francois Romieu | 5b0384f | 2006-08-16 16:00:01 +0200 | [diff] [blame] | 45 | } |
Joe Perches | 06fa735 | 2007-10-18 21:15:00 +0200 | [diff] [blame] | 46 | #define dprintk(fmt, args...) \ |
| 47 | do { printk(KERN_DEBUG PFX fmt, ## args); } while (0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 48 | #else |
| 49 | #define assert(expr) do {} while (0) |
| 50 | #define dprintk(fmt, args...) do {} while (0) |
| 51 | #endif /* RTL8169_DEBUG */ |
| 52 | |
Stephen Hemminger | b57b7e5 | 2005-05-27 21:11:52 +0200 | [diff] [blame] | 53 | #define R8169_MSG_DEFAULT \ |
Francois Romieu | f0e837d | 2005-09-30 16:54:02 -0700 | [diff] [blame] | 54 | (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_IFUP | NETIF_MSG_IFDOWN) |
Stephen Hemminger | b57b7e5 | 2005-05-27 21:11:52 +0200 | [diff] [blame] | 55 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 56 | #define TX_BUFFS_AVAIL(tp) \ |
| 57 | (tp->dirty_tx + NUM_TX_DESC - tp->cur_tx - 1) |
| 58 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 59 | /* Maximum number of multicast addresses to filter (vs. Rx-all-multicast). |
| 60 | The RTL chips use a 64 element hash table based on the Ethernet CRC. */ |
Arjan van de Ven | f71e130 | 2006-03-03 21:33:57 -0500 | [diff] [blame] | 61 | static const int multicast_filter_limit = 32; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 62 | |
| 63 | /* MAC address length */ |
| 64 | #define MAC_ADDR_LEN 6 |
| 65 | |
Francois Romieu | 9c14cea | 2008-07-05 00:21:15 +0200 | [diff] [blame] | 66 | #define MAX_READ_REQUEST_SHIFT 12 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 67 | #define RX_FIFO_THRESH 7 /* 7 means NO threshold, Rx buffer level before first PCI xfer. */ |
| 68 | #define RX_DMA_BURST 6 /* Maximum PCI burst, '6' is 1024 */ |
| 69 | #define TX_DMA_BURST 6 /* Maximum PCI burst, '6' is 1024 */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 70 | #define SafeMtu 0x1c20 /* ... actually life sucks beyond ~7k */ |
| 71 | #define InterFrameGap 0x03 /* 3 means InterFrameGap = the shortest one */ |
| 72 | |
| 73 | #define R8169_REGS_SIZE 256 |
| 74 | #define R8169_NAPI_WEIGHT 64 |
| 75 | #define NUM_TX_DESC 64 /* Number of Tx descriptor registers */ |
| 76 | #define NUM_RX_DESC 256 /* Number of Rx descriptor registers */ |
| 77 | #define RX_BUF_SIZE 1536 /* Rx Buffer size */ |
| 78 | #define R8169_TX_RING_BYTES (NUM_TX_DESC * sizeof(struct TxDesc)) |
| 79 | #define R8169_RX_RING_BYTES (NUM_RX_DESC * sizeof(struct RxDesc)) |
| 80 | |
| 81 | #define RTL8169_TX_TIMEOUT (6*HZ) |
| 82 | #define RTL8169_PHY_TIMEOUT (10*HZ) |
| 83 | |
françois romieu | ea8dbdd | 2009-03-15 01:10:50 +0000 | [diff] [blame] | 84 | #define RTL_EEPROM_SIG cpu_to_le32(0x8129) |
| 85 | #define RTL_EEPROM_SIG_MASK cpu_to_le32(0xffff) |
Francois Romieu | e1564ec | 2008-10-16 22:46:13 +0200 | [diff] [blame] | 86 | #define RTL_EEPROM_SIG_ADDR 0x0000 |
| 87 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 88 | /* write/read MMIO register */ |
| 89 | #define RTL_W8(reg, val8) writeb ((val8), ioaddr + (reg)) |
| 90 | #define RTL_W16(reg, val16) writew ((val16), ioaddr + (reg)) |
| 91 | #define RTL_W32(reg, val32) writel ((val32), ioaddr + (reg)) |
| 92 | #define RTL_R8(reg) readb (ioaddr + (reg)) |
| 93 | #define RTL_R16(reg) readw (ioaddr + (reg)) |
Junchang Wang | 06f555f | 2010-05-30 02:26:07 +0000 | [diff] [blame] | 94 | #define RTL_R32(reg) readl (ioaddr + (reg)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 95 | |
| 96 | enum mac_version { |
Jean Delvare | f21b75e | 2009-05-26 20:54:48 -0700 | [diff] [blame] | 97 | RTL_GIGA_MAC_NONE = 0x00, |
Francois Romieu | ba6eb6e | 2007-06-11 23:35:18 +0200 | [diff] [blame] | 98 | RTL_GIGA_MAC_VER_01 = 0x01, // 8169 |
| 99 | RTL_GIGA_MAC_VER_02 = 0x02, // 8169S |
| 100 | RTL_GIGA_MAC_VER_03 = 0x03, // 8110S |
| 101 | RTL_GIGA_MAC_VER_04 = 0x04, // 8169SB |
| 102 | RTL_GIGA_MAC_VER_05 = 0x05, // 8110SCd |
Francois Romieu | 6dccd16 | 2007-02-13 23:38:05 +0100 | [diff] [blame] | 103 | RTL_GIGA_MAC_VER_06 = 0x06, // 8110SCe |
Francois Romieu | 2857ffb | 2008-08-02 21:08:49 +0200 | [diff] [blame] | 104 | RTL_GIGA_MAC_VER_07 = 0x07, // 8102e |
| 105 | RTL_GIGA_MAC_VER_08 = 0x08, // 8102e |
| 106 | RTL_GIGA_MAC_VER_09 = 0x09, // 8102e |
| 107 | RTL_GIGA_MAC_VER_10 = 0x0a, // 8101e |
Francois Romieu | 2dd9953 | 2007-06-11 23:22:52 +0200 | [diff] [blame] | 108 | RTL_GIGA_MAC_VER_11 = 0x0b, // 8168Bb |
Francois Romieu | e3cf0cc | 2007-08-17 14:55:46 +0200 | [diff] [blame] | 109 | RTL_GIGA_MAC_VER_12 = 0x0c, // 8168Be |
| 110 | RTL_GIGA_MAC_VER_13 = 0x0d, // 8101Eb |
| 111 | RTL_GIGA_MAC_VER_14 = 0x0e, // 8101 ? |
| 112 | RTL_GIGA_MAC_VER_15 = 0x0f, // 8101 ? |
| 113 | RTL_GIGA_MAC_VER_16 = 0x11, // 8101Ec |
| 114 | RTL_GIGA_MAC_VER_17 = 0x10, // 8168Bf |
| 115 | RTL_GIGA_MAC_VER_18 = 0x12, // 8168CP |
| 116 | RTL_GIGA_MAC_VER_19 = 0x13, // 8168C |
Francois Romieu | 197ff76 | 2008-06-28 13:16:02 +0200 | [diff] [blame] | 117 | RTL_GIGA_MAC_VER_20 = 0x14, // 8168C |
Francois Romieu | 6fb0705 | 2008-06-29 11:54:28 +0200 | [diff] [blame] | 118 | RTL_GIGA_MAC_VER_21 = 0x15, // 8168C |
Francois Romieu | ef3386f | 2008-06-29 12:24:30 +0200 | [diff] [blame] | 119 | RTL_GIGA_MAC_VER_22 = 0x16, // 8168C |
Francois Romieu | 7f3e3d3 | 2008-07-20 18:53:20 +0200 | [diff] [blame] | 120 | RTL_GIGA_MAC_VER_23 = 0x17, // 8168CP |
Francois Romieu | 5b538df | 2008-07-20 16:22:45 +0200 | [diff] [blame] | 121 | RTL_GIGA_MAC_VER_24 = 0x18, // 8168CP |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 122 | RTL_GIGA_MAC_VER_25 = 0x19, // 8168D |
| 123 | RTL_GIGA_MAC_VER_26 = 0x1a, // 8168D |
| 124 | RTL_GIGA_MAC_VER_27 = 0x1b // 8168DP |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 125 | }; |
| 126 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 127 | #define _R(NAME,MAC,MASK) \ |
| 128 | { .name = NAME, .mac_version = MAC, .RxConfigMask = MASK } |
| 129 | |
Jesper Juhl | 3c6bee1 | 2006-01-09 20:54:01 -0800 | [diff] [blame] | 130 | static const struct { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 131 | const char *name; |
| 132 | u8 mac_version; |
| 133 | u32 RxConfigMask; /* Clears the bits supported by this chip */ |
| 134 | } rtl_chip_info[] = { |
Francois Romieu | ba6eb6e | 2007-06-11 23:35:18 +0200 | [diff] [blame] | 135 | _R("RTL8169", RTL_GIGA_MAC_VER_01, 0xff7e1880), // 8169 |
| 136 | _R("RTL8169s", RTL_GIGA_MAC_VER_02, 0xff7e1880), // 8169S |
| 137 | _R("RTL8110s", RTL_GIGA_MAC_VER_03, 0xff7e1880), // 8110S |
| 138 | _R("RTL8169sb/8110sb", RTL_GIGA_MAC_VER_04, 0xff7e1880), // 8169SB |
| 139 | _R("RTL8169sc/8110sc", RTL_GIGA_MAC_VER_05, 0xff7e1880), // 8110SCd |
Francois Romieu | 6dccd16 | 2007-02-13 23:38:05 +0100 | [diff] [blame] | 140 | _R("RTL8169sc/8110sc", RTL_GIGA_MAC_VER_06, 0xff7e1880), // 8110SCe |
Francois Romieu | 2857ffb | 2008-08-02 21:08:49 +0200 | [diff] [blame] | 141 | _R("RTL8102e", RTL_GIGA_MAC_VER_07, 0xff7e1880), // PCI-E |
| 142 | _R("RTL8102e", RTL_GIGA_MAC_VER_08, 0xff7e1880), // PCI-E |
| 143 | _R("RTL8102e", RTL_GIGA_MAC_VER_09, 0xff7e1880), // PCI-E |
| 144 | _R("RTL8101e", RTL_GIGA_MAC_VER_10, 0xff7e1880), // PCI-E |
Francois Romieu | bcf0bf9 | 2006-07-26 23:14:13 +0200 | [diff] [blame] | 145 | _R("RTL8168b/8111b", RTL_GIGA_MAC_VER_11, 0xff7e1880), // PCI-E |
| 146 | _R("RTL8168b/8111b", RTL_GIGA_MAC_VER_12, 0xff7e1880), // PCI-E |
| 147 | _R("RTL8101e", RTL_GIGA_MAC_VER_13, 0xff7e1880), // PCI-E 8139 |
| 148 | _R("RTL8100e", RTL_GIGA_MAC_VER_14, 0xff7e1880), // PCI-E 8139 |
Francois Romieu | e3cf0cc | 2007-08-17 14:55:46 +0200 | [diff] [blame] | 149 | _R("RTL8100e", RTL_GIGA_MAC_VER_15, 0xff7e1880), // PCI-E 8139 |
| 150 | _R("RTL8168b/8111b", RTL_GIGA_MAC_VER_17, 0xff7e1880), // PCI-E |
| 151 | _R("RTL8101e", RTL_GIGA_MAC_VER_16, 0xff7e1880), // PCI-E |
| 152 | _R("RTL8168cp/8111cp", RTL_GIGA_MAC_VER_18, 0xff7e1880), // PCI-E |
| 153 | _R("RTL8168c/8111c", RTL_GIGA_MAC_VER_19, 0xff7e1880), // PCI-E |
Francois Romieu | 197ff76 | 2008-06-28 13:16:02 +0200 | [diff] [blame] | 154 | _R("RTL8168c/8111c", RTL_GIGA_MAC_VER_20, 0xff7e1880), // PCI-E |
Francois Romieu | 6fb0705 | 2008-06-29 11:54:28 +0200 | [diff] [blame] | 155 | _R("RTL8168c/8111c", RTL_GIGA_MAC_VER_21, 0xff7e1880), // PCI-E |
Francois Romieu | ef3386f | 2008-06-29 12:24:30 +0200 | [diff] [blame] | 156 | _R("RTL8168c/8111c", RTL_GIGA_MAC_VER_22, 0xff7e1880), // PCI-E |
Francois Romieu | 7f3e3d3 | 2008-07-20 18:53:20 +0200 | [diff] [blame] | 157 | _R("RTL8168cp/8111cp", RTL_GIGA_MAC_VER_23, 0xff7e1880), // PCI-E |
Francois Romieu | 5b538df | 2008-07-20 16:22:45 +0200 | [diff] [blame] | 158 | _R("RTL8168cp/8111cp", RTL_GIGA_MAC_VER_24, 0xff7e1880), // PCI-E |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 159 | _R("RTL8168d/8111d", RTL_GIGA_MAC_VER_25, 0xff7e1880), // PCI-E |
| 160 | _R("RTL8168d/8111d", RTL_GIGA_MAC_VER_26, 0xff7e1880), // PCI-E |
| 161 | _R("RTL8168dp/8111dp", RTL_GIGA_MAC_VER_27, 0xff7e1880) // PCI-E |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 162 | }; |
| 163 | #undef _R |
| 164 | |
Francois Romieu | bcf0bf9 | 2006-07-26 23:14:13 +0200 | [diff] [blame] | 165 | enum cfg_version { |
| 166 | RTL_CFG_0 = 0x00, |
| 167 | RTL_CFG_1, |
| 168 | RTL_CFG_2 |
| 169 | }; |
| 170 | |
Francois Romieu | 07ce406 | 2007-02-23 23:36:39 +0100 | [diff] [blame] | 171 | static void rtl_hw_start_8169(struct net_device *); |
| 172 | static void rtl_hw_start_8168(struct net_device *); |
| 173 | static void rtl_hw_start_8101(struct net_device *); |
| 174 | |
Alexey Dobriyan | a3aa188 | 2010-01-07 11:58:11 +0000 | [diff] [blame] | 175 | static DEFINE_PCI_DEVICE_TABLE(rtl8169_pci_tbl) = { |
Francois Romieu | bcf0bf9 | 2006-07-26 23:14:13 +0200 | [diff] [blame] | 176 | { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8129), 0, 0, RTL_CFG_0 }, |
Francois Romieu | d2eed8c | 2006-08-31 22:01:07 +0200 | [diff] [blame] | 177 | { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8136), 0, 0, RTL_CFG_2 }, |
Francois Romieu | d81bf55 | 2006-09-20 21:31:20 +0200 | [diff] [blame] | 178 | { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8167), 0, 0, RTL_CFG_0 }, |
Francois Romieu | 07ce406 | 2007-02-23 23:36:39 +0100 | [diff] [blame] | 179 | { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8168), 0, 0, RTL_CFG_1 }, |
Francois Romieu | bcf0bf9 | 2006-07-26 23:14:13 +0200 | [diff] [blame] | 180 | { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8169), 0, 0, RTL_CFG_0 }, |
| 181 | { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4300), 0, 0, RTL_CFG_0 }, |
Francois Romieu | bc1660b | 2007-10-12 23:58:09 +0200 | [diff] [blame] | 182 | { PCI_DEVICE(PCI_VENDOR_ID_AT, 0xc107), 0, 0, RTL_CFG_0 }, |
Francois Romieu | bcf0bf9 | 2006-07-26 23:14:13 +0200 | [diff] [blame] | 183 | { PCI_DEVICE(0x16ec, 0x0116), 0, 0, RTL_CFG_0 }, |
| 184 | { PCI_VENDOR_ID_LINKSYS, 0x1032, |
| 185 | PCI_ANY_ID, 0x0024, 0, 0, RTL_CFG_0 }, |
Ciaran McCreesh | 11d2e28 | 2007-11-01 22:48:15 +0100 | [diff] [blame] | 186 | { 0x0001, 0x8168, |
| 187 | PCI_ANY_ID, 0x2410, 0, 0, RTL_CFG_2 }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 188 | {0,}, |
| 189 | }; |
| 190 | |
| 191 | MODULE_DEVICE_TABLE(pci, rtl8169_pci_tbl); |
| 192 | |
Eric Dumazet | 6f0333b | 2010-10-11 11:17:47 +0000 | [diff] [blame] | 193 | static int rx_buf_sz = 16383; |
David S. Miller | 4300e8c | 2010-03-26 10:23:30 -0700 | [diff] [blame] | 194 | static int use_dac; |
Stephen Hemminger | b57b7e5 | 2005-05-27 21:11:52 +0200 | [diff] [blame] | 195 | static struct { |
| 196 | u32 msg_enable; |
| 197 | } debug = { -1 }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 198 | |
Francois Romieu | 07d3f51 | 2007-02-21 22:40:46 +0100 | [diff] [blame] | 199 | enum rtl_registers { |
| 200 | MAC0 = 0, /* Ethernet hardware address. */ |
Francois Romieu | 773d202 | 2007-01-31 23:47:43 +0100 | [diff] [blame] | 201 | MAC4 = 4, |
Francois Romieu | 07d3f51 | 2007-02-21 22:40:46 +0100 | [diff] [blame] | 202 | MAR0 = 8, /* Multicast filter. */ |
| 203 | CounterAddrLow = 0x10, |
| 204 | CounterAddrHigh = 0x14, |
| 205 | TxDescStartAddrLow = 0x20, |
| 206 | TxDescStartAddrHigh = 0x24, |
| 207 | TxHDescStartAddrLow = 0x28, |
| 208 | TxHDescStartAddrHigh = 0x2c, |
| 209 | FLASH = 0x30, |
| 210 | ERSR = 0x36, |
| 211 | ChipCmd = 0x37, |
| 212 | TxPoll = 0x38, |
| 213 | IntrMask = 0x3c, |
| 214 | IntrStatus = 0x3e, |
| 215 | TxConfig = 0x40, |
| 216 | RxConfig = 0x44, |
| 217 | RxMissed = 0x4c, |
| 218 | Cfg9346 = 0x50, |
| 219 | Config0 = 0x51, |
| 220 | Config1 = 0x52, |
| 221 | Config2 = 0x53, |
| 222 | Config3 = 0x54, |
| 223 | Config4 = 0x55, |
| 224 | Config5 = 0x56, |
| 225 | MultiIntr = 0x5c, |
| 226 | PHYAR = 0x60, |
Francois Romieu | 07d3f51 | 2007-02-21 22:40:46 +0100 | [diff] [blame] | 227 | PHYstatus = 0x6c, |
| 228 | RxMaxSize = 0xda, |
| 229 | CPlusCmd = 0xe0, |
| 230 | IntrMitigate = 0xe2, |
| 231 | RxDescAddrLow = 0xe4, |
| 232 | RxDescAddrHigh = 0xe8, |
françois romieu | f0298f8 | 2011-01-03 15:07:42 +0000 | [diff] [blame] | 233 | EarlyTxThres = 0xec, /* 8169. Unit of 32 bytes. */ |
| 234 | |
| 235 | #define NoEarlyTx 0x3f /* Max value : no early transmit. */ |
| 236 | |
| 237 | MaxTxPacketSize = 0xec, /* 8101/8168. Unit of 128 bytes. */ |
| 238 | |
| 239 | #define TxPacketMax (8064 >> 7) |
| 240 | |
Francois Romieu | 07d3f51 | 2007-02-21 22:40:46 +0100 | [diff] [blame] | 241 | FuncEvent = 0xf0, |
| 242 | FuncEventMask = 0xf4, |
| 243 | FuncPresetState = 0xf8, |
| 244 | FuncForceEvent = 0xfc, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 245 | }; |
| 246 | |
Francois Romieu | f162a5d | 2008-06-01 22:37:49 +0200 | [diff] [blame] | 247 | enum rtl8110_registers { |
| 248 | TBICSR = 0x64, |
| 249 | TBI_ANAR = 0x68, |
| 250 | TBI_LPAR = 0x6a, |
| 251 | }; |
| 252 | |
| 253 | enum rtl8168_8101_registers { |
| 254 | CSIDR = 0x64, |
| 255 | CSIAR = 0x68, |
| 256 | #define CSIAR_FLAG 0x80000000 |
| 257 | #define CSIAR_WRITE_CMD 0x80000000 |
| 258 | #define CSIAR_BYTE_ENABLE 0x0f |
| 259 | #define CSIAR_BYTE_ENABLE_SHIFT 12 |
| 260 | #define CSIAR_ADDR_MASK 0x0fff |
françois romieu | 065c27c | 2011-01-03 15:08:12 +0000 | [diff] [blame^] | 261 | PMCH = 0x6f, |
Francois Romieu | f162a5d | 2008-06-01 22:37:49 +0200 | [diff] [blame] | 262 | EPHYAR = 0x80, |
| 263 | #define EPHYAR_FLAG 0x80000000 |
| 264 | #define EPHYAR_WRITE_CMD 0x80000000 |
| 265 | #define EPHYAR_REG_MASK 0x1f |
| 266 | #define EPHYAR_REG_SHIFT 16 |
| 267 | #define EPHYAR_DATA_MASK 0xffff |
| 268 | DBG_REG = 0xd1, |
| 269 | #define FIX_NAK_1 (1 << 4) |
| 270 | #define FIX_NAK_2 (1 << 3) |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 271 | EFUSEAR = 0xdc, |
| 272 | #define EFUSEAR_FLAG 0x80000000 |
| 273 | #define EFUSEAR_WRITE_CMD 0x80000000 |
| 274 | #define EFUSEAR_READ_CMD 0x00000000 |
| 275 | #define EFUSEAR_REG_MASK 0x03ff |
| 276 | #define EFUSEAR_REG_SHIFT 8 |
| 277 | #define EFUSEAR_DATA_MASK 0xff |
Francois Romieu | f162a5d | 2008-06-01 22:37:49 +0200 | [diff] [blame] | 278 | }; |
| 279 | |
françois romieu | c0e45c1 | 2011-01-03 15:08:04 +0000 | [diff] [blame] | 280 | enum rtl8168_registers { |
| 281 | EPHY_RXER_NUM = 0x7c, |
| 282 | OCPDR = 0xb0, /* OCP GPHY access */ |
| 283 | #define OCPDR_WRITE_CMD 0x80000000 |
| 284 | #define OCPDR_READ_CMD 0x00000000 |
| 285 | #define OCPDR_REG_MASK 0x7f |
| 286 | #define OCPDR_GPHY_REG_SHIFT 16 |
| 287 | #define OCPDR_DATA_MASK 0xffff |
| 288 | OCPAR = 0xb4, |
| 289 | #define OCPAR_FLAG 0x80000000 |
| 290 | #define OCPAR_GPHY_WRITE_CMD 0x8000f060 |
| 291 | #define OCPAR_GPHY_READ_CMD 0x0000f060 |
| 292 | }; |
| 293 | |
Francois Romieu | 07d3f51 | 2007-02-21 22:40:46 +0100 | [diff] [blame] | 294 | enum rtl_register_content { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 295 | /* InterruptStatusBits */ |
Francois Romieu | 07d3f51 | 2007-02-21 22:40:46 +0100 | [diff] [blame] | 296 | SYSErr = 0x8000, |
| 297 | PCSTimeout = 0x4000, |
| 298 | SWInt = 0x0100, |
| 299 | TxDescUnavail = 0x0080, |
| 300 | RxFIFOOver = 0x0040, |
| 301 | LinkChg = 0x0020, |
| 302 | RxOverflow = 0x0010, |
| 303 | TxErr = 0x0008, |
| 304 | TxOK = 0x0004, |
| 305 | RxErr = 0x0002, |
| 306 | RxOK = 0x0001, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 307 | |
| 308 | /* RxStatusDesc */ |
Francois Romieu | 9dccf61 | 2006-05-14 12:31:17 +0200 | [diff] [blame] | 309 | RxFOVF = (1 << 23), |
| 310 | RxRWT = (1 << 22), |
| 311 | RxRES = (1 << 21), |
| 312 | RxRUNT = (1 << 20), |
| 313 | RxCRC = (1 << 19), |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 314 | |
| 315 | /* ChipCmdBits */ |
Francois Romieu | 07d3f51 | 2007-02-21 22:40:46 +0100 | [diff] [blame] | 316 | CmdReset = 0x10, |
| 317 | CmdRxEnb = 0x08, |
| 318 | CmdTxEnb = 0x04, |
| 319 | RxBufEmpty = 0x01, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 320 | |
Francois Romieu | 275391a | 2007-02-23 23:50:28 +0100 | [diff] [blame] | 321 | /* TXPoll register p.5 */ |
| 322 | HPQ = 0x80, /* Poll cmd on the high prio queue */ |
| 323 | NPQ = 0x40, /* Poll cmd on the low prio queue */ |
| 324 | FSWInt = 0x01, /* Forced software interrupt */ |
| 325 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 326 | /* Cfg9346Bits */ |
Francois Romieu | 07d3f51 | 2007-02-21 22:40:46 +0100 | [diff] [blame] | 327 | Cfg9346_Lock = 0x00, |
| 328 | Cfg9346_Unlock = 0xc0, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 329 | |
| 330 | /* rx_mode_bits */ |
Francois Romieu | 07d3f51 | 2007-02-21 22:40:46 +0100 | [diff] [blame] | 331 | AcceptErr = 0x20, |
| 332 | AcceptRunt = 0x10, |
| 333 | AcceptBroadcast = 0x08, |
| 334 | AcceptMulticast = 0x04, |
| 335 | AcceptMyPhys = 0x02, |
| 336 | AcceptAllPhys = 0x01, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 337 | |
| 338 | /* RxConfigBits */ |
Francois Romieu | 07d3f51 | 2007-02-21 22:40:46 +0100 | [diff] [blame] | 339 | RxCfgFIFOShift = 13, |
| 340 | RxCfgDMAShift = 8, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 341 | |
| 342 | /* TxConfigBits */ |
| 343 | TxInterFrameGapShift = 24, |
| 344 | TxDMAShift = 8, /* DMA burst value (0-7) is shift this many bits */ |
| 345 | |
Francois Romieu | 5d06a99 | 2006-02-23 00:47:58 +0100 | [diff] [blame] | 346 | /* Config1 register p.24 */ |
Francois Romieu | f162a5d | 2008-06-01 22:37:49 +0200 | [diff] [blame] | 347 | LEDS1 = (1 << 7), |
| 348 | LEDS0 = (1 << 6), |
Francois Romieu | fbac58f | 2007-10-04 22:51:38 +0200 | [diff] [blame] | 349 | MSIEnable = (1 << 5), /* Enable Message Signaled Interrupt */ |
Francois Romieu | f162a5d | 2008-06-01 22:37:49 +0200 | [diff] [blame] | 350 | Speed_down = (1 << 4), |
| 351 | MEMMAP = (1 << 3), |
| 352 | IOMAP = (1 << 2), |
| 353 | VPD = (1 << 1), |
Francois Romieu | 5d06a99 | 2006-02-23 00:47:58 +0100 | [diff] [blame] | 354 | PMEnable = (1 << 0), /* Power Management Enable */ |
| 355 | |
Francois Romieu | 6dccd16 | 2007-02-13 23:38:05 +0100 | [diff] [blame] | 356 | /* Config2 register p. 25 */ |
| 357 | PCI_Clock_66MHz = 0x01, |
| 358 | PCI_Clock_33MHz = 0x00, |
| 359 | |
Francois Romieu | 61a4dcc | 2006-02-23 00:55:25 +0100 | [diff] [blame] | 360 | /* Config3 register p.25 */ |
| 361 | MagicPacket = (1 << 5), /* Wake up when receives a Magic Packet */ |
| 362 | LinkUp = (1 << 4), /* Wake up when the cable connection is re-established */ |
Francois Romieu | f162a5d | 2008-06-01 22:37:49 +0200 | [diff] [blame] | 363 | Beacon_en = (1 << 0), /* 8168 only. Reserved in the 8168b */ |
Francois Romieu | 61a4dcc | 2006-02-23 00:55:25 +0100 | [diff] [blame] | 364 | |
Francois Romieu | 5d06a99 | 2006-02-23 00:47:58 +0100 | [diff] [blame] | 365 | /* Config5 register p.27 */ |
Francois Romieu | 61a4dcc | 2006-02-23 00:55:25 +0100 | [diff] [blame] | 366 | BWF = (1 << 6), /* Accept Broadcast wakeup frame */ |
| 367 | MWF = (1 << 5), /* Accept Multicast wakeup frame */ |
| 368 | UWF = (1 << 4), /* Accept Unicast wakeup frame */ |
| 369 | LanWake = (1 << 1), /* LanWake enable/disable */ |
Francois Romieu | 5d06a99 | 2006-02-23 00:47:58 +0100 | [diff] [blame] | 370 | PMEStatus = (1 << 0), /* PME status can be reset by PCI RST# */ |
| 371 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 372 | /* TBICSR p.28 */ |
| 373 | TBIReset = 0x80000000, |
| 374 | TBILoopback = 0x40000000, |
| 375 | TBINwEnable = 0x20000000, |
| 376 | TBINwRestart = 0x10000000, |
| 377 | TBILinkOk = 0x02000000, |
| 378 | TBINwComplete = 0x01000000, |
| 379 | |
| 380 | /* CPlusCmd p.31 */ |
Francois Romieu | f162a5d | 2008-06-01 22:37:49 +0200 | [diff] [blame] | 381 | EnableBist = (1 << 15), // 8168 8101 |
| 382 | Mac_dbgo_oe = (1 << 14), // 8168 8101 |
| 383 | Normal_mode = (1 << 13), // unused |
| 384 | Force_half_dup = (1 << 12), // 8168 8101 |
| 385 | Force_rxflow_en = (1 << 11), // 8168 8101 |
| 386 | Force_txflow_en = (1 << 10), // 8168 8101 |
| 387 | Cxpl_dbg_sel = (1 << 9), // 8168 8101 |
| 388 | ASF = (1 << 8), // 8168 8101 |
| 389 | PktCntrDisable = (1 << 7), // 8168 8101 |
| 390 | Mac_dbgo_sel = 0x001c, // 8168 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 391 | RxVlan = (1 << 6), |
| 392 | RxChkSum = (1 << 5), |
| 393 | PCIDAC = (1 << 4), |
| 394 | PCIMulRW = (1 << 3), |
Francois Romieu | 0e48515 | 2007-02-20 00:00:26 +0100 | [diff] [blame] | 395 | INTT_0 = 0x0000, // 8168 |
| 396 | INTT_1 = 0x0001, // 8168 |
| 397 | INTT_2 = 0x0002, // 8168 |
| 398 | INTT_3 = 0x0003, // 8168 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 399 | |
| 400 | /* rtl8169_PHYstatus */ |
Francois Romieu | 07d3f51 | 2007-02-21 22:40:46 +0100 | [diff] [blame] | 401 | TBI_Enable = 0x80, |
| 402 | TxFlowCtrl = 0x40, |
| 403 | RxFlowCtrl = 0x20, |
| 404 | _1000bpsF = 0x10, |
| 405 | _100bps = 0x08, |
| 406 | _10bps = 0x04, |
| 407 | LinkStatus = 0x02, |
| 408 | FullDup = 0x01, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 409 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 410 | /* _TBICSRBit */ |
Francois Romieu | 07d3f51 | 2007-02-21 22:40:46 +0100 | [diff] [blame] | 411 | TBILinkOK = 0x02000000, |
Stephen Hemminger | d4a3a0f | 2005-05-27 21:11:56 +0200 | [diff] [blame] | 412 | |
| 413 | /* DumpCounterCommand */ |
Francois Romieu | 07d3f51 | 2007-02-21 22:40:46 +0100 | [diff] [blame] | 414 | CounterDump = 0x8, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 415 | }; |
| 416 | |
Francois Romieu | 07d3f51 | 2007-02-21 22:40:46 +0100 | [diff] [blame] | 417 | enum desc_status_bit { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 418 | DescOwn = (1 << 31), /* Descriptor is owned by NIC */ |
| 419 | RingEnd = (1 << 30), /* End of descriptor ring */ |
| 420 | FirstFrag = (1 << 29), /* First segment of a packet */ |
| 421 | LastFrag = (1 << 28), /* Final segment of a packet */ |
| 422 | |
| 423 | /* Tx private */ |
| 424 | LargeSend = (1 << 27), /* TCP Large Send Offload (TSO) */ |
| 425 | MSSShift = 16, /* MSS value position */ |
| 426 | MSSMask = 0xfff, /* MSS value + LargeSend bit: 12 bits */ |
| 427 | IPCS = (1 << 18), /* Calculate IP checksum */ |
| 428 | UDPCS = (1 << 17), /* Calculate UDP/IP checksum */ |
| 429 | TCPCS = (1 << 16), /* Calculate TCP/IP checksum */ |
| 430 | TxVlanTag = (1 << 17), /* Add VLAN tag */ |
| 431 | |
| 432 | /* Rx private */ |
| 433 | PID1 = (1 << 18), /* Protocol ID bit 1/2 */ |
| 434 | PID0 = (1 << 17), /* Protocol ID bit 2/2 */ |
| 435 | |
| 436 | #define RxProtoUDP (PID1) |
| 437 | #define RxProtoTCP (PID0) |
| 438 | #define RxProtoIP (PID1 | PID0) |
| 439 | #define RxProtoMask RxProtoIP |
| 440 | |
| 441 | IPFail = (1 << 16), /* IP checksum failed */ |
| 442 | UDPFail = (1 << 15), /* UDP/IP checksum failed */ |
| 443 | TCPFail = (1 << 14), /* TCP/IP checksum failed */ |
| 444 | RxVlanTag = (1 << 16), /* VLAN tag available */ |
| 445 | }; |
| 446 | |
| 447 | #define RsvdMask 0x3fffc000 |
| 448 | |
| 449 | struct TxDesc { |
Rolf Eike Beer | 6cccd6e | 2007-05-21 22:11:04 +0200 | [diff] [blame] | 450 | __le32 opts1; |
| 451 | __le32 opts2; |
| 452 | __le64 addr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 453 | }; |
| 454 | |
| 455 | struct RxDesc { |
Rolf Eike Beer | 6cccd6e | 2007-05-21 22:11:04 +0200 | [diff] [blame] | 456 | __le32 opts1; |
| 457 | __le32 opts2; |
| 458 | __le64 addr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 459 | }; |
| 460 | |
| 461 | struct ring_info { |
| 462 | struct sk_buff *skb; |
| 463 | u32 len; |
| 464 | u8 __pad[sizeof(void *) - sizeof(u32)]; |
| 465 | }; |
| 466 | |
Francois Romieu | f23e7fd | 2007-10-04 22:36:14 +0200 | [diff] [blame] | 467 | enum features { |
Francois Romieu | ccdffb9 | 2008-07-26 14:26:06 +0200 | [diff] [blame] | 468 | RTL_FEATURE_WOL = (1 << 0), |
| 469 | RTL_FEATURE_MSI = (1 << 1), |
| 470 | RTL_FEATURE_GMII = (1 << 2), |
Francois Romieu | f23e7fd | 2007-10-04 22:36:14 +0200 | [diff] [blame] | 471 | }; |
| 472 | |
Ivan Vecera | 355423d | 2009-02-06 21:49:57 -0800 | [diff] [blame] | 473 | struct rtl8169_counters { |
| 474 | __le64 tx_packets; |
| 475 | __le64 rx_packets; |
| 476 | __le64 tx_errors; |
| 477 | __le32 rx_errors; |
| 478 | __le16 rx_missed; |
| 479 | __le16 align_errors; |
| 480 | __le32 tx_one_collision; |
| 481 | __le32 tx_multi_collision; |
| 482 | __le64 rx_unicast; |
| 483 | __le64 rx_broadcast; |
| 484 | __le32 rx_multicast; |
| 485 | __le16 tx_aborted; |
| 486 | __le16 tx_underun; |
| 487 | }; |
| 488 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 489 | struct rtl8169_private { |
| 490 | void __iomem *mmio_addr; /* memory map physical address */ |
| 491 | struct pci_dev *pci_dev; /* Index of PCI device */ |
David Howells | c402895 | 2006-11-22 14:57:56 +0000 | [diff] [blame] | 492 | struct net_device *dev; |
Stephen Hemminger | bea3348 | 2007-10-03 16:41:36 -0700 | [diff] [blame] | 493 | struct napi_struct napi; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 494 | spinlock_t lock; /* spin lock flag */ |
Stephen Hemminger | b57b7e5 | 2005-05-27 21:11:52 +0200 | [diff] [blame] | 495 | u32 msg_enable; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 496 | int chipset; |
| 497 | int mac_version; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 498 | u32 cur_rx; /* Index into the Rx descriptor buffer of next Rx pkt. */ |
| 499 | u32 cur_tx; /* Index into the Tx descriptor buffer of next Rx pkt. */ |
| 500 | u32 dirty_rx; |
| 501 | u32 dirty_tx; |
| 502 | struct TxDesc *TxDescArray; /* 256-aligned Tx descriptor ring */ |
| 503 | struct RxDesc *RxDescArray; /* 256-aligned Rx descriptor ring */ |
| 504 | dma_addr_t TxPhyAddr; |
| 505 | dma_addr_t RxPhyAddr; |
Eric Dumazet | 6f0333b | 2010-10-11 11:17:47 +0000 | [diff] [blame] | 506 | void *Rx_databuff[NUM_RX_DESC]; /* Rx data buffers */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 507 | struct ring_info tx_skb[NUM_TX_DESC]; /* Tx data buffers */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 508 | struct timer_list timer; |
| 509 | u16 cp_cmd; |
Francois Romieu | 0e48515 | 2007-02-20 00:00:26 +0100 | [diff] [blame] | 510 | u16 intr_event; |
| 511 | u16 napi_event; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 512 | u16 intr_mask; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 513 | int phy_1000_ctrl_reg; |
| 514 | #ifdef CONFIG_R8169_VLAN |
| 515 | struct vlan_group *vlgrp; |
| 516 | #endif |
françois romieu | c0e45c1 | 2011-01-03 15:08:04 +0000 | [diff] [blame] | 517 | |
| 518 | struct mdio_ops { |
| 519 | void (*write)(void __iomem *, int, int); |
| 520 | int (*read)(void __iomem *, int); |
| 521 | } mdio_ops; |
| 522 | |
françois romieu | 065c27c | 2011-01-03 15:08:12 +0000 | [diff] [blame^] | 523 | struct pll_power_ops { |
| 524 | void (*down)(struct rtl8169_private *); |
| 525 | void (*up)(struct rtl8169_private *); |
| 526 | } pll_power_ops; |
| 527 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 528 | int (*set_speed)(struct net_device *, u8 autoneg, u16 speed, u8 duplex); |
Francois Romieu | ccdffb9 | 2008-07-26 14:26:06 +0200 | [diff] [blame] | 529 | int (*get_settings)(struct net_device *, struct ethtool_cmd *); |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 530 | void (*phy_reset_enable)(struct rtl8169_private *tp); |
Francois Romieu | 07ce406 | 2007-02-23 23:36:39 +0100 | [diff] [blame] | 531 | void (*hw_start)(struct net_device *); |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 532 | unsigned int (*phy_reset_pending)(struct rtl8169_private *tp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 533 | unsigned int (*link_ok)(void __iomem *); |
Francois Romieu | 8b4ab28 | 2008-11-19 22:05:25 -0800 | [diff] [blame] | 534 | int (*do_ioctl)(struct rtl8169_private *tp, struct mii_ioctl_data *data, int cmd); |
Francois Romieu | 9c14cea | 2008-07-05 00:21:15 +0200 | [diff] [blame] | 535 | int pcie_cap; |
David Howells | c402895 | 2006-11-22 14:57:56 +0000 | [diff] [blame] | 536 | struct delayed_work task; |
Francois Romieu | f23e7fd | 2007-10-04 22:36:14 +0200 | [diff] [blame] | 537 | unsigned features; |
Francois Romieu | ccdffb9 | 2008-07-26 14:26:06 +0200 | [diff] [blame] | 538 | |
| 539 | struct mii_if_info mii; |
Ivan Vecera | 355423d | 2009-02-06 21:49:57 -0800 | [diff] [blame] | 540 | struct rtl8169_counters counters; |
Rafael J. Wysocki | e175944 | 2010-03-14 14:33:51 +0000 | [diff] [blame] | 541 | u32 saved_wolopts; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 542 | }; |
| 543 | |
Ralf Baechle | 979b6c1 | 2005-06-13 14:30:40 -0700 | [diff] [blame] | 544 | MODULE_AUTHOR("Realtek and the Linux r8169 crew <netdev@vger.kernel.org>"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 545 | MODULE_DESCRIPTION("RealTek RTL-8169 Gigabit Ethernet driver"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 546 | module_param(use_dac, int, 0); |
David S. Miller | 4300e8c | 2010-03-26 10:23:30 -0700 | [diff] [blame] | 547 | MODULE_PARM_DESC(use_dac, "Enable PCI DAC. Unsafe on 32 bit PCI slot."); |
Stephen Hemminger | b57b7e5 | 2005-05-27 21:11:52 +0200 | [diff] [blame] | 548 | module_param_named(debug, debug.msg_enable, int, 0); |
| 549 | MODULE_PARM_DESC(debug, "Debug verbosity level (0=none, ..., 16=all)"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 550 | MODULE_LICENSE("GPL"); |
| 551 | MODULE_VERSION(RTL8169_VERSION); |
françois romieu | bca03d5 | 2011-01-03 15:07:31 +0000 | [diff] [blame] | 552 | MODULE_FIRMWARE(FIRMWARE_8168D_1); |
| 553 | MODULE_FIRMWARE(FIRMWARE_8168D_2); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 554 | |
| 555 | static int rtl8169_open(struct net_device *dev); |
Stephen Hemminger | 61357325 | 2009-08-31 19:50:58 +0000 | [diff] [blame] | 556 | static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, |
| 557 | struct net_device *dev); |
David Howells | 7d12e78 | 2006-10-05 14:55:46 +0100 | [diff] [blame] | 558 | static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 559 | static int rtl8169_init_ring(struct net_device *dev); |
Francois Romieu | 07ce406 | 2007-02-23 23:36:39 +0100 | [diff] [blame] | 560 | static void rtl_hw_start(struct net_device *dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 561 | static int rtl8169_close(struct net_device *dev); |
Francois Romieu | 07ce406 | 2007-02-23 23:36:39 +0100 | [diff] [blame] | 562 | static void rtl_set_rx_mode(struct net_device *dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 563 | static void rtl8169_tx_timeout(struct net_device *dev); |
Richard Dawe | 4dcb7d3 | 2005-05-27 21:12:00 +0200 | [diff] [blame] | 564 | static struct net_device_stats *rtl8169_get_stats(struct net_device *dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 565 | static int rtl8169_rx_interrupt(struct net_device *, struct rtl8169_private *, |
Stephen Hemminger | bea3348 | 2007-10-03 16:41:36 -0700 | [diff] [blame] | 566 | void __iomem *, u32 budget); |
Richard Dawe | 4dcb7d3 | 2005-05-27 21:12:00 +0200 | [diff] [blame] | 567 | static int rtl8169_change_mtu(struct net_device *dev, int new_mtu); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 568 | static void rtl8169_down(struct net_device *dev); |
Francois Romieu | 99f252b | 2007-04-02 22:59:59 +0200 | [diff] [blame] | 569 | static void rtl8169_rx_clear(struct rtl8169_private *tp); |
Stephen Hemminger | bea3348 | 2007-10-03 16:41:36 -0700 | [diff] [blame] | 570 | static int rtl8169_poll(struct napi_struct *napi, int budget); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 571 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 572 | static const unsigned int rtl8169_rx_config = |
Francois Romieu | 5b0384f | 2006-08-16 16:00:01 +0200 | [diff] [blame] | 573 | (RX_FIFO_THRESH << RxCfgFIFOShift) | (RX_DMA_BURST << RxCfgDMAShift); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 574 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 575 | static void r8169_mdio_write(void __iomem *ioaddr, int reg_addr, int value) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 576 | { |
| 577 | int i; |
| 578 | |
Francois Romieu | a6baf3a | 2007-11-08 23:23:21 +0100 | [diff] [blame] | 579 | RTL_W32(PHYAR, 0x80000000 | (reg_addr & 0x1f) << 16 | (value & 0xffff)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 580 | |
Francois Romieu | 2371408 | 2006-01-29 00:49:09 +0100 | [diff] [blame] | 581 | for (i = 20; i > 0; i--) { |
Francois Romieu | 07d3f51 | 2007-02-21 22:40:46 +0100 | [diff] [blame] | 582 | /* |
| 583 | * Check if the RTL8169 has completed writing to the specified |
| 584 | * MII register. |
| 585 | */ |
Francois Romieu | 5b0384f | 2006-08-16 16:00:01 +0200 | [diff] [blame] | 586 | if (!(RTL_R32(PHYAR) & 0x80000000)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 587 | break; |
Francois Romieu | 2371408 | 2006-01-29 00:49:09 +0100 | [diff] [blame] | 588 | udelay(25); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 589 | } |
Timo Teräs | 024a07b | 2010-06-06 15:38:47 -0700 | [diff] [blame] | 590 | /* |
Timo Teräs | 81a95f0 | 2010-06-09 17:31:48 -0700 | [diff] [blame] | 591 | * According to hardware specs a 20us delay is required after write |
| 592 | * complete indication, but before sending next command. |
Timo Teräs | 024a07b | 2010-06-06 15:38:47 -0700 | [diff] [blame] | 593 | */ |
Timo Teräs | 81a95f0 | 2010-06-09 17:31:48 -0700 | [diff] [blame] | 594 | udelay(20); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 595 | } |
| 596 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 597 | static int r8169_mdio_read(void __iomem *ioaddr, int reg_addr) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 598 | { |
| 599 | int i, value = -1; |
| 600 | |
Francois Romieu | a6baf3a | 2007-11-08 23:23:21 +0100 | [diff] [blame] | 601 | RTL_W32(PHYAR, 0x0 | (reg_addr & 0x1f) << 16); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 602 | |
Francois Romieu | 2371408 | 2006-01-29 00:49:09 +0100 | [diff] [blame] | 603 | for (i = 20; i > 0; i--) { |
Francois Romieu | 07d3f51 | 2007-02-21 22:40:46 +0100 | [diff] [blame] | 604 | /* |
| 605 | * Check if the RTL8169 has completed retrieving data from |
| 606 | * the specified MII register. |
| 607 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 608 | if (RTL_R32(PHYAR) & 0x80000000) { |
Francois Romieu | a6baf3a | 2007-11-08 23:23:21 +0100 | [diff] [blame] | 609 | value = RTL_R32(PHYAR) & 0xffff; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 610 | break; |
| 611 | } |
Francois Romieu | 2371408 | 2006-01-29 00:49:09 +0100 | [diff] [blame] | 612 | udelay(25); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 613 | } |
Timo Teräs | 81a95f0 | 2010-06-09 17:31:48 -0700 | [diff] [blame] | 614 | /* |
| 615 | * According to hardware specs a 20us delay is required after read |
| 616 | * complete indication, but before sending next command. |
| 617 | */ |
| 618 | udelay(20); |
| 619 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 620 | return value; |
| 621 | } |
| 622 | |
françois romieu | c0e45c1 | 2011-01-03 15:08:04 +0000 | [diff] [blame] | 623 | static void r8168dp_1_mdio_access(void __iomem *ioaddr, int reg_addr, u32 data) |
| 624 | { |
| 625 | int i; |
| 626 | |
| 627 | RTL_W32(OCPDR, data | |
| 628 | ((reg_addr & OCPDR_REG_MASK) << OCPDR_GPHY_REG_SHIFT)); |
| 629 | RTL_W32(OCPAR, OCPAR_GPHY_WRITE_CMD); |
| 630 | RTL_W32(EPHY_RXER_NUM, 0); |
| 631 | |
| 632 | for (i = 0; i < 100; i++) { |
| 633 | mdelay(1); |
| 634 | if (!(RTL_R32(OCPAR) & OCPAR_FLAG)) |
| 635 | break; |
| 636 | } |
| 637 | } |
| 638 | |
| 639 | static void r8168dp_1_mdio_write(void __iomem *ioaddr, int reg_addr, int value) |
| 640 | { |
| 641 | r8168dp_1_mdio_access(ioaddr, reg_addr, OCPDR_WRITE_CMD | |
| 642 | (value & OCPDR_DATA_MASK)); |
| 643 | } |
| 644 | |
| 645 | static int r8168dp_1_mdio_read(void __iomem *ioaddr, int reg_addr) |
| 646 | { |
| 647 | int i; |
| 648 | |
| 649 | r8168dp_1_mdio_access(ioaddr, reg_addr, OCPDR_READ_CMD); |
| 650 | |
| 651 | mdelay(1); |
| 652 | RTL_W32(OCPAR, OCPAR_GPHY_READ_CMD); |
| 653 | RTL_W32(EPHY_RXER_NUM, 0); |
| 654 | |
| 655 | for (i = 0; i < 100; i++) { |
| 656 | mdelay(1); |
| 657 | if (RTL_R32(OCPAR) & OCPAR_FLAG) |
| 658 | break; |
| 659 | } |
| 660 | |
| 661 | return RTL_R32(OCPDR) & OCPDR_DATA_MASK; |
| 662 | } |
| 663 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 664 | static void rtl_writephy(struct rtl8169_private *tp, int location, u32 val) |
Francois Romieu | dacf815 | 2008-08-02 20:44:13 +0200 | [diff] [blame] | 665 | { |
françois romieu | c0e45c1 | 2011-01-03 15:08:04 +0000 | [diff] [blame] | 666 | tp->mdio_ops.write(tp->mmio_addr, location, val); |
Francois Romieu | dacf815 | 2008-08-02 20:44:13 +0200 | [diff] [blame] | 667 | } |
| 668 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 669 | static int rtl_readphy(struct rtl8169_private *tp, int location) |
| 670 | { |
françois romieu | c0e45c1 | 2011-01-03 15:08:04 +0000 | [diff] [blame] | 671 | return tp->mdio_ops.read(tp->mmio_addr, location); |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 672 | } |
| 673 | |
| 674 | static void rtl_patchphy(struct rtl8169_private *tp, int reg_addr, int value) |
| 675 | { |
| 676 | rtl_writephy(tp, reg_addr, rtl_readphy(tp, reg_addr) | value); |
| 677 | } |
| 678 | |
| 679 | static void rtl_w1w0_phy(struct rtl8169_private *tp, int reg_addr, int p, int m) |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 680 | { |
| 681 | int val; |
| 682 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 683 | val = rtl_readphy(tp, reg_addr); |
| 684 | rtl_writephy(tp, reg_addr, (val | p) & ~m); |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 685 | } |
| 686 | |
Francois Romieu | ccdffb9 | 2008-07-26 14:26:06 +0200 | [diff] [blame] | 687 | static void rtl_mdio_write(struct net_device *dev, int phy_id, int location, |
| 688 | int val) |
| 689 | { |
| 690 | struct rtl8169_private *tp = netdev_priv(dev); |
Francois Romieu | ccdffb9 | 2008-07-26 14:26:06 +0200 | [diff] [blame] | 691 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 692 | rtl_writephy(tp, location, val); |
Francois Romieu | ccdffb9 | 2008-07-26 14:26:06 +0200 | [diff] [blame] | 693 | } |
| 694 | |
| 695 | static int rtl_mdio_read(struct net_device *dev, int phy_id, int location) |
| 696 | { |
| 697 | struct rtl8169_private *tp = netdev_priv(dev); |
Francois Romieu | ccdffb9 | 2008-07-26 14:26:06 +0200 | [diff] [blame] | 698 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 699 | return rtl_readphy(tp, location); |
Francois Romieu | ccdffb9 | 2008-07-26 14:26:06 +0200 | [diff] [blame] | 700 | } |
| 701 | |
Francois Romieu | dacf815 | 2008-08-02 20:44:13 +0200 | [diff] [blame] | 702 | static void rtl_ephy_write(void __iomem *ioaddr, int reg_addr, int value) |
| 703 | { |
| 704 | unsigned int i; |
| 705 | |
| 706 | RTL_W32(EPHYAR, EPHYAR_WRITE_CMD | (value & EPHYAR_DATA_MASK) | |
| 707 | (reg_addr & EPHYAR_REG_MASK) << EPHYAR_REG_SHIFT); |
| 708 | |
| 709 | for (i = 0; i < 100; i++) { |
| 710 | if (!(RTL_R32(EPHYAR) & EPHYAR_FLAG)) |
| 711 | break; |
| 712 | udelay(10); |
| 713 | } |
| 714 | } |
| 715 | |
| 716 | static u16 rtl_ephy_read(void __iomem *ioaddr, int reg_addr) |
| 717 | { |
| 718 | u16 value = 0xffff; |
| 719 | unsigned int i; |
| 720 | |
| 721 | RTL_W32(EPHYAR, (reg_addr & EPHYAR_REG_MASK) << EPHYAR_REG_SHIFT); |
| 722 | |
| 723 | for (i = 0; i < 100; i++) { |
| 724 | if (RTL_R32(EPHYAR) & EPHYAR_FLAG) { |
| 725 | value = RTL_R32(EPHYAR) & EPHYAR_DATA_MASK; |
| 726 | break; |
| 727 | } |
| 728 | udelay(10); |
| 729 | } |
| 730 | |
| 731 | return value; |
| 732 | } |
| 733 | |
| 734 | static void rtl_csi_write(void __iomem *ioaddr, int addr, int value) |
| 735 | { |
| 736 | unsigned int i; |
| 737 | |
| 738 | RTL_W32(CSIDR, value); |
| 739 | RTL_W32(CSIAR, CSIAR_WRITE_CMD | (addr & CSIAR_ADDR_MASK) | |
| 740 | CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT); |
| 741 | |
| 742 | for (i = 0; i < 100; i++) { |
| 743 | if (!(RTL_R32(CSIAR) & CSIAR_FLAG)) |
| 744 | break; |
| 745 | udelay(10); |
| 746 | } |
| 747 | } |
| 748 | |
| 749 | static u32 rtl_csi_read(void __iomem *ioaddr, int addr) |
| 750 | { |
| 751 | u32 value = ~0x00; |
| 752 | unsigned int i; |
| 753 | |
| 754 | RTL_W32(CSIAR, (addr & CSIAR_ADDR_MASK) | |
| 755 | CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT); |
| 756 | |
| 757 | for (i = 0; i < 100; i++) { |
| 758 | if (RTL_R32(CSIAR) & CSIAR_FLAG) { |
| 759 | value = RTL_R32(CSIDR); |
| 760 | break; |
| 761 | } |
| 762 | udelay(10); |
| 763 | } |
| 764 | |
| 765 | return value; |
| 766 | } |
| 767 | |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 768 | static u8 rtl8168d_efuse_read(void __iomem *ioaddr, int reg_addr) |
| 769 | { |
| 770 | u8 value = 0xff; |
| 771 | unsigned int i; |
| 772 | |
| 773 | RTL_W32(EFUSEAR, (reg_addr & EFUSEAR_REG_MASK) << EFUSEAR_REG_SHIFT); |
| 774 | |
| 775 | for (i = 0; i < 300; i++) { |
| 776 | if (RTL_R32(EFUSEAR) & EFUSEAR_FLAG) { |
| 777 | value = RTL_R32(EFUSEAR) & EFUSEAR_DATA_MASK; |
| 778 | break; |
| 779 | } |
| 780 | udelay(100); |
| 781 | } |
| 782 | |
| 783 | return value; |
| 784 | } |
| 785 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 786 | static void rtl8169_irq_mask_and_ack(void __iomem *ioaddr) |
| 787 | { |
| 788 | RTL_W16(IntrMask, 0x0000); |
| 789 | |
| 790 | RTL_W16(IntrStatus, 0xffff); |
| 791 | } |
| 792 | |
| 793 | static void rtl8169_asic_down(void __iomem *ioaddr) |
| 794 | { |
| 795 | RTL_W8(ChipCmd, 0x00); |
| 796 | rtl8169_irq_mask_and_ack(ioaddr); |
| 797 | RTL_R16(CPlusCmd); |
| 798 | } |
| 799 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 800 | static unsigned int rtl8169_tbi_reset_pending(struct rtl8169_private *tp) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 801 | { |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 802 | void __iomem *ioaddr = tp->mmio_addr; |
| 803 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 804 | return RTL_R32(TBICSR) & TBIReset; |
| 805 | } |
| 806 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 807 | static unsigned int rtl8169_xmii_reset_pending(struct rtl8169_private *tp) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 808 | { |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 809 | return rtl_readphy(tp, MII_BMCR) & BMCR_RESET; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 810 | } |
| 811 | |
| 812 | static unsigned int rtl8169_tbi_link_ok(void __iomem *ioaddr) |
| 813 | { |
| 814 | return RTL_R32(TBICSR) & TBILinkOk; |
| 815 | } |
| 816 | |
| 817 | static unsigned int rtl8169_xmii_link_ok(void __iomem *ioaddr) |
| 818 | { |
| 819 | return RTL_R8(PHYstatus) & LinkStatus; |
| 820 | } |
| 821 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 822 | static void rtl8169_tbi_reset_enable(struct rtl8169_private *tp) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 823 | { |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 824 | void __iomem *ioaddr = tp->mmio_addr; |
| 825 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 826 | RTL_W32(TBICSR, RTL_R32(TBICSR) | TBIReset); |
| 827 | } |
| 828 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 829 | static void rtl8169_xmii_reset_enable(struct rtl8169_private *tp) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 830 | { |
| 831 | unsigned int val; |
| 832 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 833 | val = rtl_readphy(tp, MII_BMCR) | BMCR_RESET; |
| 834 | rtl_writephy(tp, MII_BMCR, val & 0xffff); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 835 | } |
| 836 | |
Rafael J. Wysocki | e4fbce7 | 2010-12-08 15:32:14 +0000 | [diff] [blame] | 837 | static void __rtl8169_check_link_status(struct net_device *dev, |
Francois Romieu | 07d3f51 | 2007-02-21 22:40:46 +0100 | [diff] [blame] | 838 | struct rtl8169_private *tp, |
Rafael J. Wysocki | e4fbce7 | 2010-12-08 15:32:14 +0000 | [diff] [blame] | 839 | void __iomem *ioaddr, |
| 840 | bool pm) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 841 | { |
| 842 | unsigned long flags; |
| 843 | |
| 844 | spin_lock_irqsave(&tp->lock, flags); |
| 845 | if (tp->link_ok(ioaddr)) { |
Rafael J. Wysocki | e175944 | 2010-03-14 14:33:51 +0000 | [diff] [blame] | 846 | /* This is to cancel a scheduled suspend if there's one. */ |
Rafael J. Wysocki | e4fbce7 | 2010-12-08 15:32:14 +0000 | [diff] [blame] | 847 | if (pm) |
| 848 | pm_request_resume(&tp->pci_dev->dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 849 | netif_carrier_on(dev); |
Joe Perches | bf82c18 | 2010-02-09 11:49:50 +0000 | [diff] [blame] | 850 | netif_info(tp, ifup, dev, "link up\n"); |
Stephen Hemminger | b57b7e5 | 2005-05-27 21:11:52 +0200 | [diff] [blame] | 851 | } else { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 852 | netif_carrier_off(dev); |
Joe Perches | bf82c18 | 2010-02-09 11:49:50 +0000 | [diff] [blame] | 853 | netif_info(tp, ifdown, dev, "link down\n"); |
Rafael J. Wysocki | e4fbce7 | 2010-12-08 15:32:14 +0000 | [diff] [blame] | 854 | if (pm) |
| 855 | pm_schedule_suspend(&tp->pci_dev->dev, 100); |
Stephen Hemminger | b57b7e5 | 2005-05-27 21:11:52 +0200 | [diff] [blame] | 856 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 857 | spin_unlock_irqrestore(&tp->lock, flags); |
| 858 | } |
| 859 | |
Rafael J. Wysocki | e4fbce7 | 2010-12-08 15:32:14 +0000 | [diff] [blame] | 860 | static void rtl8169_check_link_status(struct net_device *dev, |
| 861 | struct rtl8169_private *tp, |
| 862 | void __iomem *ioaddr) |
| 863 | { |
| 864 | __rtl8169_check_link_status(dev, tp, ioaddr, false); |
| 865 | } |
| 866 | |
Rafael J. Wysocki | e175944 | 2010-03-14 14:33:51 +0000 | [diff] [blame] | 867 | #define WAKE_ANY (WAKE_PHY | WAKE_MAGIC | WAKE_UCAST | WAKE_BCAST | WAKE_MCAST) |
| 868 | |
| 869 | static u32 __rtl8169_get_wol(struct rtl8169_private *tp) |
| 870 | { |
| 871 | void __iomem *ioaddr = tp->mmio_addr; |
| 872 | u8 options; |
| 873 | u32 wolopts = 0; |
| 874 | |
| 875 | options = RTL_R8(Config1); |
| 876 | if (!(options & PMEnable)) |
| 877 | return 0; |
| 878 | |
| 879 | options = RTL_R8(Config3); |
| 880 | if (options & LinkUp) |
| 881 | wolopts |= WAKE_PHY; |
| 882 | if (options & MagicPacket) |
| 883 | wolopts |= WAKE_MAGIC; |
| 884 | |
| 885 | options = RTL_R8(Config5); |
| 886 | if (options & UWF) |
| 887 | wolopts |= WAKE_UCAST; |
| 888 | if (options & BWF) |
| 889 | wolopts |= WAKE_BCAST; |
| 890 | if (options & MWF) |
| 891 | wolopts |= WAKE_MCAST; |
| 892 | |
| 893 | return wolopts; |
| 894 | } |
| 895 | |
Francois Romieu | 61a4dcc | 2006-02-23 00:55:25 +0100 | [diff] [blame] | 896 | static void rtl8169_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) |
| 897 | { |
| 898 | struct rtl8169_private *tp = netdev_priv(dev); |
Francois Romieu | 61a4dcc | 2006-02-23 00:55:25 +0100 | [diff] [blame] | 899 | |
| 900 | spin_lock_irq(&tp->lock); |
| 901 | |
Rafael J. Wysocki | e175944 | 2010-03-14 14:33:51 +0000 | [diff] [blame] | 902 | wol->supported = WAKE_ANY; |
| 903 | wol->wolopts = __rtl8169_get_wol(tp); |
Francois Romieu | 61a4dcc | 2006-02-23 00:55:25 +0100 | [diff] [blame] | 904 | |
Francois Romieu | 61a4dcc | 2006-02-23 00:55:25 +0100 | [diff] [blame] | 905 | spin_unlock_irq(&tp->lock); |
| 906 | } |
| 907 | |
Rafael J. Wysocki | e175944 | 2010-03-14 14:33:51 +0000 | [diff] [blame] | 908 | static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts) |
Francois Romieu | 61a4dcc | 2006-02-23 00:55:25 +0100 | [diff] [blame] | 909 | { |
Francois Romieu | 61a4dcc | 2006-02-23 00:55:25 +0100 | [diff] [blame] | 910 | void __iomem *ioaddr = tp->mmio_addr; |
Francois Romieu | 07d3f51 | 2007-02-21 22:40:46 +0100 | [diff] [blame] | 911 | unsigned int i; |
Alexey Dobriyan | 350f759 | 2009-11-25 15:54:21 -0800 | [diff] [blame] | 912 | static const struct { |
Francois Romieu | 61a4dcc | 2006-02-23 00:55:25 +0100 | [diff] [blame] | 913 | u32 opt; |
| 914 | u16 reg; |
| 915 | u8 mask; |
| 916 | } cfg[] = { |
| 917 | { WAKE_ANY, Config1, PMEnable }, |
| 918 | { WAKE_PHY, Config3, LinkUp }, |
| 919 | { WAKE_MAGIC, Config3, MagicPacket }, |
| 920 | { WAKE_UCAST, Config5, UWF }, |
| 921 | { WAKE_BCAST, Config5, BWF }, |
| 922 | { WAKE_MCAST, Config5, MWF }, |
| 923 | { WAKE_ANY, Config5, LanWake } |
| 924 | }; |
| 925 | |
Francois Romieu | 61a4dcc | 2006-02-23 00:55:25 +0100 | [diff] [blame] | 926 | RTL_W8(Cfg9346, Cfg9346_Unlock); |
| 927 | |
| 928 | for (i = 0; i < ARRAY_SIZE(cfg); i++) { |
| 929 | u8 options = RTL_R8(cfg[i].reg) & ~cfg[i].mask; |
Rafael J. Wysocki | e175944 | 2010-03-14 14:33:51 +0000 | [diff] [blame] | 930 | if (wolopts & cfg[i].opt) |
Francois Romieu | 61a4dcc | 2006-02-23 00:55:25 +0100 | [diff] [blame] | 931 | options |= cfg[i].mask; |
| 932 | RTL_W8(cfg[i].reg, options); |
| 933 | } |
| 934 | |
| 935 | RTL_W8(Cfg9346, Cfg9346_Lock); |
Rafael J. Wysocki | e175944 | 2010-03-14 14:33:51 +0000 | [diff] [blame] | 936 | } |
| 937 | |
| 938 | static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) |
| 939 | { |
| 940 | struct rtl8169_private *tp = netdev_priv(dev); |
| 941 | |
| 942 | spin_lock_irq(&tp->lock); |
Francois Romieu | 61a4dcc | 2006-02-23 00:55:25 +0100 | [diff] [blame] | 943 | |
Francois Romieu | f23e7fd | 2007-10-04 22:36:14 +0200 | [diff] [blame] | 944 | if (wol->wolopts) |
| 945 | tp->features |= RTL_FEATURE_WOL; |
| 946 | else |
| 947 | tp->features &= ~RTL_FEATURE_WOL; |
Rafael J. Wysocki | e175944 | 2010-03-14 14:33:51 +0000 | [diff] [blame] | 948 | __rtl8169_set_wol(tp, wol->wolopts); |
Francois Romieu | 61a4dcc | 2006-02-23 00:55:25 +0100 | [diff] [blame] | 949 | spin_unlock_irq(&tp->lock); |
| 950 | |
françois romieu | ea80907 | 2010-11-08 13:23:58 +0000 | [diff] [blame] | 951 | device_set_wakeup_enable(&tp->pci_dev->dev, wol->wolopts); |
| 952 | |
Francois Romieu | 61a4dcc | 2006-02-23 00:55:25 +0100 | [diff] [blame] | 953 | return 0; |
| 954 | } |
| 955 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 956 | static void rtl8169_get_drvinfo(struct net_device *dev, |
| 957 | struct ethtool_drvinfo *info) |
| 958 | { |
| 959 | struct rtl8169_private *tp = netdev_priv(dev); |
| 960 | |
| 961 | strcpy(info->driver, MODULENAME); |
| 962 | strcpy(info->version, RTL8169_VERSION); |
| 963 | strcpy(info->bus_info, pci_name(tp->pci_dev)); |
| 964 | } |
| 965 | |
| 966 | static int rtl8169_get_regs_len(struct net_device *dev) |
| 967 | { |
| 968 | return R8169_REGS_SIZE; |
| 969 | } |
| 970 | |
| 971 | static int rtl8169_set_speed_tbi(struct net_device *dev, |
| 972 | u8 autoneg, u16 speed, u8 duplex) |
| 973 | { |
| 974 | struct rtl8169_private *tp = netdev_priv(dev); |
| 975 | void __iomem *ioaddr = tp->mmio_addr; |
| 976 | int ret = 0; |
| 977 | u32 reg; |
| 978 | |
| 979 | reg = RTL_R32(TBICSR); |
| 980 | if ((autoneg == AUTONEG_DISABLE) && (speed == SPEED_1000) && |
| 981 | (duplex == DUPLEX_FULL)) { |
| 982 | RTL_W32(TBICSR, reg & ~(TBINwEnable | TBINwRestart)); |
| 983 | } else if (autoneg == AUTONEG_ENABLE) |
| 984 | RTL_W32(TBICSR, reg | TBINwEnable | TBINwRestart); |
| 985 | else { |
Joe Perches | bf82c18 | 2010-02-09 11:49:50 +0000 | [diff] [blame] | 986 | netif_warn(tp, link, dev, |
| 987 | "incorrect speed setting refused in TBI mode\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 988 | ret = -EOPNOTSUPP; |
| 989 | } |
| 990 | |
| 991 | return ret; |
| 992 | } |
| 993 | |
| 994 | static int rtl8169_set_speed_xmii(struct net_device *dev, |
| 995 | u8 autoneg, u16 speed, u8 duplex) |
| 996 | { |
| 997 | struct rtl8169_private *tp = netdev_priv(dev); |
françois romieu | 3577aa1 | 2009-05-19 10:46:48 +0000 | [diff] [blame] | 998 | int giga_ctrl, bmcr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 999 | |
| 1000 | if (autoneg == AUTONEG_ENABLE) { |
françois romieu | 3577aa1 | 2009-05-19 10:46:48 +0000 | [diff] [blame] | 1001 | int auto_nego; |
| 1002 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1003 | auto_nego = rtl_readphy(tp, MII_ADVERTISE); |
Francois Romieu | 64e4bfb | 2006-08-17 12:43:06 +0200 | [diff] [blame] | 1004 | auto_nego |= (ADVERTISE_10HALF | ADVERTISE_10FULL | |
| 1005 | ADVERTISE_100HALF | ADVERTISE_100FULL); |
françois romieu | 3577aa1 | 2009-05-19 10:46:48 +0000 | [diff] [blame] | 1006 | auto_nego |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM; |
| 1007 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1008 | giga_ctrl = rtl_readphy(tp, MII_CTRL1000); |
françois romieu | 3577aa1 | 2009-05-19 10:46:48 +0000 | [diff] [blame] | 1009 | giga_ctrl &= ~(ADVERTISE_1000FULL | ADVERTISE_1000HALF); |
| 1010 | |
| 1011 | /* The 8100e/8101e/8102e do Fast Ethernet only. */ |
| 1012 | if ((tp->mac_version != RTL_GIGA_MAC_VER_07) && |
| 1013 | (tp->mac_version != RTL_GIGA_MAC_VER_08) && |
| 1014 | (tp->mac_version != RTL_GIGA_MAC_VER_09) && |
| 1015 | (tp->mac_version != RTL_GIGA_MAC_VER_10) && |
| 1016 | (tp->mac_version != RTL_GIGA_MAC_VER_13) && |
| 1017 | (tp->mac_version != RTL_GIGA_MAC_VER_14) && |
| 1018 | (tp->mac_version != RTL_GIGA_MAC_VER_15) && |
| 1019 | (tp->mac_version != RTL_GIGA_MAC_VER_16)) { |
Francois Romieu | 64e4bfb | 2006-08-17 12:43:06 +0200 | [diff] [blame] | 1020 | giga_ctrl |= ADVERTISE_1000FULL | ADVERTISE_1000HALF; |
Joe Perches | bf82c18 | 2010-02-09 11:49:50 +0000 | [diff] [blame] | 1021 | } else { |
| 1022 | netif_info(tp, link, dev, |
| 1023 | "PHY does not support 1000Mbps\n"); |
Francois Romieu | bcf0bf9 | 2006-07-26 23:14:13 +0200 | [diff] [blame] | 1024 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1025 | |
françois romieu | 3577aa1 | 2009-05-19 10:46:48 +0000 | [diff] [blame] | 1026 | bmcr = BMCR_ANENABLE | BMCR_ANRESTART; |
Francois Romieu | 623a159 | 2006-05-14 12:42:14 +0200 | [diff] [blame] | 1027 | |
françois romieu | 3577aa1 | 2009-05-19 10:46:48 +0000 | [diff] [blame] | 1028 | if ((tp->mac_version == RTL_GIGA_MAC_VER_11) || |
| 1029 | (tp->mac_version == RTL_GIGA_MAC_VER_12) || |
| 1030 | (tp->mac_version >= RTL_GIGA_MAC_VER_17)) { |
| 1031 | /* |
| 1032 | * Wake up the PHY. |
| 1033 | * Vendor specific (0x1f) and reserved (0x0e) MII |
| 1034 | * registers. |
| 1035 | */ |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1036 | rtl_writephy(tp, 0x1f, 0x0000); |
| 1037 | rtl_writephy(tp, 0x0e, 0x0000); |
françois romieu | 3577aa1 | 2009-05-19 10:46:48 +0000 | [diff] [blame] | 1038 | } |
| 1039 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1040 | rtl_writephy(tp, MII_ADVERTISE, auto_nego); |
| 1041 | rtl_writephy(tp, MII_CTRL1000, giga_ctrl); |
françois romieu | 3577aa1 | 2009-05-19 10:46:48 +0000 | [diff] [blame] | 1042 | } else { |
| 1043 | giga_ctrl = 0; |
| 1044 | |
| 1045 | if (speed == SPEED_10) |
| 1046 | bmcr = 0; |
| 1047 | else if (speed == SPEED_100) |
| 1048 | bmcr = BMCR_SPEED100; |
| 1049 | else |
| 1050 | return -EINVAL; |
| 1051 | |
| 1052 | if (duplex == DUPLEX_FULL) |
| 1053 | bmcr |= BMCR_FULLDPLX; |
| 1054 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1055 | rtl_writephy(tp, 0x1f, 0x0000); |
Roger So | 2584fbc | 2007-07-31 23:52:42 +0200 | [diff] [blame] | 1056 | } |
| 1057 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1058 | tp->phy_1000_ctrl_reg = giga_ctrl; |
| 1059 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1060 | rtl_writephy(tp, MII_BMCR, bmcr); |
françois romieu | 3577aa1 | 2009-05-19 10:46:48 +0000 | [diff] [blame] | 1061 | |
| 1062 | if ((tp->mac_version == RTL_GIGA_MAC_VER_02) || |
| 1063 | (tp->mac_version == RTL_GIGA_MAC_VER_03)) { |
| 1064 | if ((speed == SPEED_100) && (autoneg != AUTONEG_ENABLE)) { |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1065 | rtl_writephy(tp, 0x17, 0x2138); |
| 1066 | rtl_writephy(tp, 0x0e, 0x0260); |
françois romieu | 3577aa1 | 2009-05-19 10:46:48 +0000 | [diff] [blame] | 1067 | } else { |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1068 | rtl_writephy(tp, 0x17, 0x2108); |
| 1069 | rtl_writephy(tp, 0x0e, 0x0000); |
françois romieu | 3577aa1 | 2009-05-19 10:46:48 +0000 | [diff] [blame] | 1070 | } |
| 1071 | } |
| 1072 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1073 | return 0; |
| 1074 | } |
| 1075 | |
| 1076 | static int rtl8169_set_speed(struct net_device *dev, |
| 1077 | u8 autoneg, u16 speed, u8 duplex) |
| 1078 | { |
| 1079 | struct rtl8169_private *tp = netdev_priv(dev); |
| 1080 | int ret; |
| 1081 | |
| 1082 | ret = tp->set_speed(dev, autoneg, speed, duplex); |
| 1083 | |
Francois Romieu | 64e4bfb | 2006-08-17 12:43:06 +0200 | [diff] [blame] | 1084 | if (netif_running(dev) && (tp->phy_1000_ctrl_reg & ADVERTISE_1000FULL)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1085 | mod_timer(&tp->timer, jiffies + RTL8169_PHY_TIMEOUT); |
| 1086 | |
| 1087 | return ret; |
| 1088 | } |
| 1089 | |
| 1090 | static int rtl8169_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) |
| 1091 | { |
| 1092 | struct rtl8169_private *tp = netdev_priv(dev); |
| 1093 | unsigned long flags; |
| 1094 | int ret; |
| 1095 | |
| 1096 | spin_lock_irqsave(&tp->lock, flags); |
| 1097 | ret = rtl8169_set_speed(dev, cmd->autoneg, cmd->speed, cmd->duplex); |
| 1098 | spin_unlock_irqrestore(&tp->lock, flags); |
Francois Romieu | 5b0384f | 2006-08-16 16:00:01 +0200 | [diff] [blame] | 1099 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1100 | return ret; |
| 1101 | } |
| 1102 | |
| 1103 | static u32 rtl8169_get_rx_csum(struct net_device *dev) |
| 1104 | { |
| 1105 | struct rtl8169_private *tp = netdev_priv(dev); |
| 1106 | |
| 1107 | return tp->cp_cmd & RxChkSum; |
| 1108 | } |
| 1109 | |
| 1110 | static int rtl8169_set_rx_csum(struct net_device *dev, u32 data) |
| 1111 | { |
| 1112 | struct rtl8169_private *tp = netdev_priv(dev); |
| 1113 | void __iomem *ioaddr = tp->mmio_addr; |
| 1114 | unsigned long flags; |
| 1115 | |
| 1116 | spin_lock_irqsave(&tp->lock, flags); |
| 1117 | |
| 1118 | if (data) |
| 1119 | tp->cp_cmd |= RxChkSum; |
| 1120 | else |
| 1121 | tp->cp_cmd &= ~RxChkSum; |
| 1122 | |
| 1123 | RTL_W16(CPlusCmd, tp->cp_cmd); |
| 1124 | RTL_R16(CPlusCmd); |
| 1125 | |
| 1126 | spin_unlock_irqrestore(&tp->lock, flags); |
| 1127 | |
| 1128 | return 0; |
| 1129 | } |
| 1130 | |
| 1131 | #ifdef CONFIG_R8169_VLAN |
| 1132 | |
| 1133 | static inline u32 rtl8169_tx_vlan_tag(struct rtl8169_private *tp, |
| 1134 | struct sk_buff *skb) |
| 1135 | { |
Jesse Gross | eab6d18 | 2010-10-20 13:56:03 +0000 | [diff] [blame] | 1136 | return (vlan_tx_tag_present(skb)) ? |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1137 | TxVlanTag | swab16(vlan_tx_tag_get(skb)) : 0x00; |
| 1138 | } |
| 1139 | |
| 1140 | static void rtl8169_vlan_rx_register(struct net_device *dev, |
| 1141 | struct vlan_group *grp) |
| 1142 | { |
| 1143 | struct rtl8169_private *tp = netdev_priv(dev); |
| 1144 | void __iomem *ioaddr = tp->mmio_addr; |
| 1145 | unsigned long flags; |
| 1146 | |
| 1147 | spin_lock_irqsave(&tp->lock, flags); |
| 1148 | tp->vlgrp = grp; |
Simon Wunderlich | 05af214 | 2009-10-24 06:47:33 -0700 | [diff] [blame] | 1149 | /* |
| 1150 | * Do not disable RxVlan on 8110SCd. |
| 1151 | */ |
| 1152 | if (tp->vlgrp || (tp->mac_version == RTL_GIGA_MAC_VER_05)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1153 | tp->cp_cmd |= RxVlan; |
| 1154 | else |
| 1155 | tp->cp_cmd &= ~RxVlan; |
| 1156 | RTL_W16(CPlusCmd, tp->cp_cmd); |
| 1157 | RTL_R16(CPlusCmd); |
| 1158 | spin_unlock_irqrestore(&tp->lock, flags); |
| 1159 | } |
| 1160 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1161 | static int rtl8169_rx_vlan_skb(struct rtl8169_private *tp, struct RxDesc *desc, |
Eric Dumazet | 630b943 | 2010-03-31 02:08:31 +0000 | [diff] [blame] | 1162 | struct sk_buff *skb, int polling) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1163 | { |
| 1164 | u32 opts2 = le32_to_cpu(desc->opts2); |
Francois Romieu | 865c652 | 2008-05-11 14:51:00 +0200 | [diff] [blame] | 1165 | struct vlan_group *vlgrp = tp->vlgrp; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1166 | int ret; |
| 1167 | |
Francois Romieu | 865c652 | 2008-05-11 14:51:00 +0200 | [diff] [blame] | 1168 | if (vlgrp && (opts2 & RxVlanTag)) { |
Eric Dumazet | 2edae08 | 2010-09-06 18:46:39 +0000 | [diff] [blame] | 1169 | u16 vtag = swab16(opts2 & 0xffff); |
| 1170 | |
| 1171 | if (likely(polling)) |
| 1172 | vlan_gro_receive(&tp->napi, vlgrp, vtag, skb); |
| 1173 | else |
| 1174 | __vlan_hwaccel_rx(skb, vlgrp, vtag, polling); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1175 | ret = 0; |
| 1176 | } else |
| 1177 | ret = -1; |
| 1178 | desc->opts2 = 0; |
| 1179 | return ret; |
| 1180 | } |
| 1181 | |
| 1182 | #else /* !CONFIG_R8169_VLAN */ |
| 1183 | |
| 1184 | static inline u32 rtl8169_tx_vlan_tag(struct rtl8169_private *tp, |
| 1185 | struct sk_buff *skb) |
| 1186 | { |
| 1187 | return 0; |
| 1188 | } |
| 1189 | |
| 1190 | static int rtl8169_rx_vlan_skb(struct rtl8169_private *tp, struct RxDesc *desc, |
Eric Dumazet | 630b943 | 2010-03-31 02:08:31 +0000 | [diff] [blame] | 1191 | struct sk_buff *skb, int polling) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1192 | { |
| 1193 | return -1; |
| 1194 | } |
| 1195 | |
| 1196 | #endif |
| 1197 | |
Francois Romieu | ccdffb9 | 2008-07-26 14:26:06 +0200 | [diff] [blame] | 1198 | static int rtl8169_gset_tbi(struct net_device *dev, struct ethtool_cmd *cmd) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1199 | { |
| 1200 | struct rtl8169_private *tp = netdev_priv(dev); |
| 1201 | void __iomem *ioaddr = tp->mmio_addr; |
| 1202 | u32 status; |
| 1203 | |
| 1204 | cmd->supported = |
| 1205 | SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg | SUPPORTED_FIBRE; |
| 1206 | cmd->port = PORT_FIBRE; |
| 1207 | cmd->transceiver = XCVR_INTERNAL; |
| 1208 | |
| 1209 | status = RTL_R32(TBICSR); |
| 1210 | cmd->advertising = (status & TBINwEnable) ? ADVERTISED_Autoneg : 0; |
| 1211 | cmd->autoneg = !!(status & TBINwEnable); |
| 1212 | |
| 1213 | cmd->speed = SPEED_1000; |
| 1214 | cmd->duplex = DUPLEX_FULL; /* Always set */ |
Francois Romieu | ccdffb9 | 2008-07-26 14:26:06 +0200 | [diff] [blame] | 1215 | |
| 1216 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1217 | } |
| 1218 | |
Francois Romieu | ccdffb9 | 2008-07-26 14:26:06 +0200 | [diff] [blame] | 1219 | static int rtl8169_gset_xmii(struct net_device *dev, struct ethtool_cmd *cmd) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1220 | { |
| 1221 | struct rtl8169_private *tp = netdev_priv(dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1222 | |
Francois Romieu | ccdffb9 | 2008-07-26 14:26:06 +0200 | [diff] [blame] | 1223 | return mii_ethtool_gset(&tp->mii, cmd); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1224 | } |
| 1225 | |
| 1226 | static int rtl8169_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) |
| 1227 | { |
| 1228 | struct rtl8169_private *tp = netdev_priv(dev); |
| 1229 | unsigned long flags; |
Francois Romieu | ccdffb9 | 2008-07-26 14:26:06 +0200 | [diff] [blame] | 1230 | int rc; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1231 | |
| 1232 | spin_lock_irqsave(&tp->lock, flags); |
| 1233 | |
Francois Romieu | ccdffb9 | 2008-07-26 14:26:06 +0200 | [diff] [blame] | 1234 | rc = tp->get_settings(dev, cmd); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1235 | |
| 1236 | spin_unlock_irqrestore(&tp->lock, flags); |
Francois Romieu | ccdffb9 | 2008-07-26 14:26:06 +0200 | [diff] [blame] | 1237 | return rc; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1238 | } |
| 1239 | |
| 1240 | static void rtl8169_get_regs(struct net_device *dev, struct ethtool_regs *regs, |
| 1241 | void *p) |
| 1242 | { |
Francois Romieu | 5b0384f | 2006-08-16 16:00:01 +0200 | [diff] [blame] | 1243 | struct rtl8169_private *tp = netdev_priv(dev); |
| 1244 | unsigned long flags; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1245 | |
Francois Romieu | 5b0384f | 2006-08-16 16:00:01 +0200 | [diff] [blame] | 1246 | if (regs->len > R8169_REGS_SIZE) |
| 1247 | regs->len = R8169_REGS_SIZE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1248 | |
Francois Romieu | 5b0384f | 2006-08-16 16:00:01 +0200 | [diff] [blame] | 1249 | spin_lock_irqsave(&tp->lock, flags); |
| 1250 | memcpy_fromio(p, tp->mmio_addr, regs->len); |
| 1251 | spin_unlock_irqrestore(&tp->lock, flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1252 | } |
| 1253 | |
Stephen Hemminger | b57b7e5 | 2005-05-27 21:11:52 +0200 | [diff] [blame] | 1254 | static u32 rtl8169_get_msglevel(struct net_device *dev) |
| 1255 | { |
| 1256 | struct rtl8169_private *tp = netdev_priv(dev); |
| 1257 | |
| 1258 | return tp->msg_enable; |
| 1259 | } |
| 1260 | |
| 1261 | static void rtl8169_set_msglevel(struct net_device *dev, u32 value) |
| 1262 | { |
| 1263 | struct rtl8169_private *tp = netdev_priv(dev); |
| 1264 | |
| 1265 | tp->msg_enable = value; |
| 1266 | } |
| 1267 | |
Stephen Hemminger | d4a3a0f | 2005-05-27 21:11:56 +0200 | [diff] [blame] | 1268 | static const char rtl8169_gstrings[][ETH_GSTRING_LEN] = { |
| 1269 | "tx_packets", |
| 1270 | "rx_packets", |
| 1271 | "tx_errors", |
| 1272 | "rx_errors", |
| 1273 | "rx_missed", |
| 1274 | "align_errors", |
| 1275 | "tx_single_collisions", |
| 1276 | "tx_multi_collisions", |
| 1277 | "unicast", |
| 1278 | "broadcast", |
| 1279 | "multicast", |
| 1280 | "tx_aborted", |
| 1281 | "tx_underrun", |
| 1282 | }; |
| 1283 | |
Jeff Garzik | b9f2c04 | 2007-10-03 18:07:32 -0700 | [diff] [blame] | 1284 | static int rtl8169_get_sset_count(struct net_device *dev, int sset) |
Stephen Hemminger | d4a3a0f | 2005-05-27 21:11:56 +0200 | [diff] [blame] | 1285 | { |
Jeff Garzik | b9f2c04 | 2007-10-03 18:07:32 -0700 | [diff] [blame] | 1286 | switch (sset) { |
| 1287 | case ETH_SS_STATS: |
| 1288 | return ARRAY_SIZE(rtl8169_gstrings); |
| 1289 | default: |
| 1290 | return -EOPNOTSUPP; |
| 1291 | } |
Stephen Hemminger | d4a3a0f | 2005-05-27 21:11:56 +0200 | [diff] [blame] | 1292 | } |
| 1293 | |
Ivan Vecera | 355423d | 2009-02-06 21:49:57 -0800 | [diff] [blame] | 1294 | static void rtl8169_update_counters(struct net_device *dev) |
Stephen Hemminger | d4a3a0f | 2005-05-27 21:11:56 +0200 | [diff] [blame] | 1295 | { |
| 1296 | struct rtl8169_private *tp = netdev_priv(dev); |
| 1297 | void __iomem *ioaddr = tp->mmio_addr; |
| 1298 | struct rtl8169_counters *counters; |
| 1299 | dma_addr_t paddr; |
| 1300 | u32 cmd; |
Ivan Vecera | 355423d | 2009-02-06 21:49:57 -0800 | [diff] [blame] | 1301 | int wait = 1000; |
Stanislaw Gruszka | 48addcc | 2010-10-20 22:25:39 +0000 | [diff] [blame] | 1302 | struct device *d = &tp->pci_dev->dev; |
Stephen Hemminger | d4a3a0f | 2005-05-27 21:11:56 +0200 | [diff] [blame] | 1303 | |
Ivan Vecera | 355423d | 2009-02-06 21:49:57 -0800 | [diff] [blame] | 1304 | /* |
| 1305 | * Some chips are unable to dump tally counters when the receiver |
| 1306 | * is disabled. |
| 1307 | */ |
| 1308 | if ((RTL_R8(ChipCmd) & CmdRxEnb) == 0) |
| 1309 | return; |
Stephen Hemminger | d4a3a0f | 2005-05-27 21:11:56 +0200 | [diff] [blame] | 1310 | |
Stanislaw Gruszka | 48addcc | 2010-10-20 22:25:39 +0000 | [diff] [blame] | 1311 | counters = dma_alloc_coherent(d, sizeof(*counters), &paddr, GFP_KERNEL); |
Stephen Hemminger | d4a3a0f | 2005-05-27 21:11:56 +0200 | [diff] [blame] | 1312 | if (!counters) |
| 1313 | return; |
| 1314 | |
| 1315 | RTL_W32(CounterAddrHigh, (u64)paddr >> 32); |
Yang Hongyang | 284901a | 2009-04-06 19:01:15 -0700 | [diff] [blame] | 1316 | cmd = (u64)paddr & DMA_BIT_MASK(32); |
Stephen Hemminger | d4a3a0f | 2005-05-27 21:11:56 +0200 | [diff] [blame] | 1317 | RTL_W32(CounterAddrLow, cmd); |
| 1318 | RTL_W32(CounterAddrLow, cmd | CounterDump); |
| 1319 | |
Ivan Vecera | 355423d | 2009-02-06 21:49:57 -0800 | [diff] [blame] | 1320 | while (wait--) { |
| 1321 | if ((RTL_R32(CounterAddrLow) & CounterDump) == 0) { |
| 1322 | /* copy updated counters */ |
| 1323 | memcpy(&tp->counters, counters, sizeof(*counters)); |
Stephen Hemminger | d4a3a0f | 2005-05-27 21:11:56 +0200 | [diff] [blame] | 1324 | break; |
Ivan Vecera | 355423d | 2009-02-06 21:49:57 -0800 | [diff] [blame] | 1325 | } |
| 1326 | udelay(10); |
Stephen Hemminger | d4a3a0f | 2005-05-27 21:11:56 +0200 | [diff] [blame] | 1327 | } |
| 1328 | |
| 1329 | RTL_W32(CounterAddrLow, 0); |
| 1330 | RTL_W32(CounterAddrHigh, 0); |
| 1331 | |
Stanislaw Gruszka | 48addcc | 2010-10-20 22:25:39 +0000 | [diff] [blame] | 1332 | dma_free_coherent(d, sizeof(*counters), counters, paddr); |
Stephen Hemminger | d4a3a0f | 2005-05-27 21:11:56 +0200 | [diff] [blame] | 1333 | } |
| 1334 | |
Ivan Vecera | 355423d | 2009-02-06 21:49:57 -0800 | [diff] [blame] | 1335 | static void rtl8169_get_ethtool_stats(struct net_device *dev, |
| 1336 | struct ethtool_stats *stats, u64 *data) |
| 1337 | { |
| 1338 | struct rtl8169_private *tp = netdev_priv(dev); |
| 1339 | |
| 1340 | ASSERT_RTNL(); |
| 1341 | |
| 1342 | rtl8169_update_counters(dev); |
| 1343 | |
| 1344 | data[0] = le64_to_cpu(tp->counters.tx_packets); |
| 1345 | data[1] = le64_to_cpu(tp->counters.rx_packets); |
| 1346 | data[2] = le64_to_cpu(tp->counters.tx_errors); |
| 1347 | data[3] = le32_to_cpu(tp->counters.rx_errors); |
| 1348 | data[4] = le16_to_cpu(tp->counters.rx_missed); |
| 1349 | data[5] = le16_to_cpu(tp->counters.align_errors); |
| 1350 | data[6] = le32_to_cpu(tp->counters.tx_one_collision); |
| 1351 | data[7] = le32_to_cpu(tp->counters.tx_multi_collision); |
| 1352 | data[8] = le64_to_cpu(tp->counters.rx_unicast); |
| 1353 | data[9] = le64_to_cpu(tp->counters.rx_broadcast); |
| 1354 | data[10] = le32_to_cpu(tp->counters.rx_multicast); |
| 1355 | data[11] = le16_to_cpu(tp->counters.tx_aborted); |
| 1356 | data[12] = le16_to_cpu(tp->counters.tx_underun); |
| 1357 | } |
| 1358 | |
Stephen Hemminger | d4a3a0f | 2005-05-27 21:11:56 +0200 | [diff] [blame] | 1359 | static void rtl8169_get_strings(struct net_device *dev, u32 stringset, u8 *data) |
| 1360 | { |
| 1361 | switch(stringset) { |
| 1362 | case ETH_SS_STATS: |
| 1363 | memcpy(data, *rtl8169_gstrings, sizeof(rtl8169_gstrings)); |
| 1364 | break; |
| 1365 | } |
| 1366 | } |
| 1367 | |
Jeff Garzik | 7282d49 | 2006-09-13 14:30:00 -0400 | [diff] [blame] | 1368 | static const struct ethtool_ops rtl8169_ethtool_ops = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1369 | .get_drvinfo = rtl8169_get_drvinfo, |
| 1370 | .get_regs_len = rtl8169_get_regs_len, |
| 1371 | .get_link = ethtool_op_get_link, |
| 1372 | .get_settings = rtl8169_get_settings, |
| 1373 | .set_settings = rtl8169_set_settings, |
Stephen Hemminger | b57b7e5 | 2005-05-27 21:11:52 +0200 | [diff] [blame] | 1374 | .get_msglevel = rtl8169_get_msglevel, |
| 1375 | .set_msglevel = rtl8169_set_msglevel, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1376 | .get_rx_csum = rtl8169_get_rx_csum, |
| 1377 | .set_rx_csum = rtl8169_set_rx_csum, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1378 | .set_tx_csum = ethtool_op_set_tx_csum, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1379 | .set_sg = ethtool_op_set_sg, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1380 | .set_tso = ethtool_op_set_tso, |
| 1381 | .get_regs = rtl8169_get_regs, |
Francois Romieu | 61a4dcc | 2006-02-23 00:55:25 +0100 | [diff] [blame] | 1382 | .get_wol = rtl8169_get_wol, |
| 1383 | .set_wol = rtl8169_set_wol, |
Stephen Hemminger | d4a3a0f | 2005-05-27 21:11:56 +0200 | [diff] [blame] | 1384 | .get_strings = rtl8169_get_strings, |
Jeff Garzik | b9f2c04 | 2007-10-03 18:07:32 -0700 | [diff] [blame] | 1385 | .get_sset_count = rtl8169_get_sset_count, |
Stephen Hemminger | d4a3a0f | 2005-05-27 21:11:56 +0200 | [diff] [blame] | 1386 | .get_ethtool_stats = rtl8169_get_ethtool_stats, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1387 | }; |
| 1388 | |
Francois Romieu | 07d3f51 | 2007-02-21 22:40:46 +0100 | [diff] [blame] | 1389 | static void rtl8169_get_mac_version(struct rtl8169_private *tp, |
| 1390 | void __iomem *ioaddr) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1391 | { |
Francois Romieu | 0e48515 | 2007-02-20 00:00:26 +0100 | [diff] [blame] | 1392 | /* |
| 1393 | * The driver currently handles the 8168Bf and the 8168Be identically |
| 1394 | * but they can be identified more specifically through the test below |
| 1395 | * if needed: |
| 1396 | * |
| 1397 | * (RTL_R32(TxConfig) & 0x700000) == 0x500000 ? 8168Bf : 8168Be |
Francois Romieu | 0127215 | 2007-02-20 22:58:51 +0100 | [diff] [blame] | 1398 | * |
| 1399 | * Same thing for the 8101Eb and the 8101Ec: |
| 1400 | * |
| 1401 | * (RTL_R32(TxConfig) & 0x700000) == 0x200000 ? 8101Eb : 8101Ec |
Francois Romieu | 0e48515 | 2007-02-20 00:00:26 +0100 | [diff] [blame] | 1402 | */ |
Alexey Dobriyan | 350f759 | 2009-11-25 15:54:21 -0800 | [diff] [blame] | 1403 | static const struct { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1404 | u32 mask; |
Francois Romieu | e3cf0cc | 2007-08-17 14:55:46 +0200 | [diff] [blame] | 1405 | u32 val; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1406 | int mac_version; |
| 1407 | } mac_info[] = { |
Francois Romieu | 5b538df | 2008-07-20 16:22:45 +0200 | [diff] [blame] | 1408 | /* 8168D family. */ |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 1409 | { 0x7cf00000, 0x28300000, RTL_GIGA_MAC_VER_26 }, |
| 1410 | { 0x7cf00000, 0x28100000, RTL_GIGA_MAC_VER_25 }, |
| 1411 | { 0x7c800000, 0x28800000, RTL_GIGA_MAC_VER_27 }, |
| 1412 | { 0x7c800000, 0x28000000, RTL_GIGA_MAC_VER_26 }, |
Francois Romieu | 5b538df | 2008-07-20 16:22:45 +0200 | [diff] [blame] | 1413 | |
Francois Romieu | ef808d5 | 2008-06-29 13:10:54 +0200 | [diff] [blame] | 1414 | /* 8168C family. */ |
Francois Romieu | 17c9929 | 2010-07-11 17:10:09 -0700 | [diff] [blame] | 1415 | { 0x7cf00000, 0x3cb00000, RTL_GIGA_MAC_VER_24 }, |
Francois Romieu | ef3386f | 2008-06-29 12:24:30 +0200 | [diff] [blame] | 1416 | { 0x7cf00000, 0x3c900000, RTL_GIGA_MAC_VER_23 }, |
Francois Romieu | ef808d5 | 2008-06-29 13:10:54 +0200 | [diff] [blame] | 1417 | { 0x7cf00000, 0x3c800000, RTL_GIGA_MAC_VER_18 }, |
Francois Romieu | 7f3e3d3 | 2008-07-20 18:53:20 +0200 | [diff] [blame] | 1418 | { 0x7c800000, 0x3c800000, RTL_GIGA_MAC_VER_24 }, |
Francois Romieu | e3cf0cc | 2007-08-17 14:55:46 +0200 | [diff] [blame] | 1419 | { 0x7cf00000, 0x3c000000, RTL_GIGA_MAC_VER_19 }, |
| 1420 | { 0x7cf00000, 0x3c200000, RTL_GIGA_MAC_VER_20 }, |
Francois Romieu | 197ff76 | 2008-06-28 13:16:02 +0200 | [diff] [blame] | 1421 | { 0x7cf00000, 0x3c300000, RTL_GIGA_MAC_VER_21 }, |
Francois Romieu | 6fb0705 | 2008-06-29 11:54:28 +0200 | [diff] [blame] | 1422 | { 0x7cf00000, 0x3c400000, RTL_GIGA_MAC_VER_22 }, |
Francois Romieu | ef808d5 | 2008-06-29 13:10:54 +0200 | [diff] [blame] | 1423 | { 0x7c800000, 0x3c000000, RTL_GIGA_MAC_VER_22 }, |
Francois Romieu | e3cf0cc | 2007-08-17 14:55:46 +0200 | [diff] [blame] | 1424 | |
| 1425 | /* 8168B family. */ |
| 1426 | { 0x7cf00000, 0x38000000, RTL_GIGA_MAC_VER_12 }, |
| 1427 | { 0x7cf00000, 0x38500000, RTL_GIGA_MAC_VER_17 }, |
| 1428 | { 0x7c800000, 0x38000000, RTL_GIGA_MAC_VER_17 }, |
| 1429 | { 0x7c800000, 0x30000000, RTL_GIGA_MAC_VER_11 }, |
| 1430 | |
| 1431 | /* 8101 family. */ |
Francois Romieu | 2857ffb | 2008-08-02 21:08:49 +0200 | [diff] [blame] | 1432 | { 0x7cf00000, 0x34a00000, RTL_GIGA_MAC_VER_09 }, |
| 1433 | { 0x7cf00000, 0x24a00000, RTL_GIGA_MAC_VER_09 }, |
| 1434 | { 0x7cf00000, 0x34900000, RTL_GIGA_MAC_VER_08 }, |
| 1435 | { 0x7cf00000, 0x24900000, RTL_GIGA_MAC_VER_08 }, |
| 1436 | { 0x7cf00000, 0x34800000, RTL_GIGA_MAC_VER_07 }, |
| 1437 | { 0x7cf00000, 0x24800000, RTL_GIGA_MAC_VER_07 }, |
Francois Romieu | e3cf0cc | 2007-08-17 14:55:46 +0200 | [diff] [blame] | 1438 | { 0x7cf00000, 0x34000000, RTL_GIGA_MAC_VER_13 }, |
Francois Romieu | 2857ffb | 2008-08-02 21:08:49 +0200 | [diff] [blame] | 1439 | { 0x7cf00000, 0x34300000, RTL_GIGA_MAC_VER_10 }, |
Francois Romieu | e3cf0cc | 2007-08-17 14:55:46 +0200 | [diff] [blame] | 1440 | { 0x7cf00000, 0x34200000, RTL_GIGA_MAC_VER_16 }, |
Francois Romieu | 2857ffb | 2008-08-02 21:08:49 +0200 | [diff] [blame] | 1441 | { 0x7c800000, 0x34800000, RTL_GIGA_MAC_VER_09 }, |
| 1442 | { 0x7c800000, 0x24800000, RTL_GIGA_MAC_VER_09 }, |
Francois Romieu | e3cf0cc | 2007-08-17 14:55:46 +0200 | [diff] [blame] | 1443 | { 0x7c800000, 0x34000000, RTL_GIGA_MAC_VER_16 }, |
| 1444 | /* FIXME: where did these entries come from ? -- FR */ |
| 1445 | { 0xfc800000, 0x38800000, RTL_GIGA_MAC_VER_15 }, |
| 1446 | { 0xfc800000, 0x30800000, RTL_GIGA_MAC_VER_14 }, |
| 1447 | |
| 1448 | /* 8110 family. */ |
| 1449 | { 0xfc800000, 0x98000000, RTL_GIGA_MAC_VER_06 }, |
| 1450 | { 0xfc800000, 0x18000000, RTL_GIGA_MAC_VER_05 }, |
| 1451 | { 0xfc800000, 0x10000000, RTL_GIGA_MAC_VER_04 }, |
| 1452 | { 0xfc800000, 0x04000000, RTL_GIGA_MAC_VER_03 }, |
| 1453 | { 0xfc800000, 0x00800000, RTL_GIGA_MAC_VER_02 }, |
| 1454 | { 0xfc800000, 0x00000000, RTL_GIGA_MAC_VER_01 }, |
| 1455 | |
Jean Delvare | f21b75e | 2009-05-26 20:54:48 -0700 | [diff] [blame] | 1456 | /* Catch-all */ |
| 1457 | { 0x00000000, 0x00000000, RTL_GIGA_MAC_NONE } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1458 | }, *p = mac_info; |
| 1459 | u32 reg; |
| 1460 | |
Francois Romieu | e3cf0cc | 2007-08-17 14:55:46 +0200 | [diff] [blame] | 1461 | reg = RTL_R32(TxConfig); |
| 1462 | while ((reg & p->mask) != p->val) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1463 | p++; |
| 1464 | tp->mac_version = p->mac_version; |
| 1465 | } |
| 1466 | |
| 1467 | static void rtl8169_print_mac_version(struct rtl8169_private *tp) |
| 1468 | { |
Francois Romieu | bcf0bf9 | 2006-07-26 23:14:13 +0200 | [diff] [blame] | 1469 | dprintk("mac_version = 0x%02x\n", tp->mac_version); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1470 | } |
| 1471 | |
Francois Romieu | 867763c | 2007-08-17 18:21:58 +0200 | [diff] [blame] | 1472 | struct phy_reg { |
| 1473 | u16 reg; |
| 1474 | u16 val; |
| 1475 | }; |
| 1476 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1477 | static void rtl_writephy_batch(struct rtl8169_private *tp, |
| 1478 | const struct phy_reg *regs, int len) |
Francois Romieu | 867763c | 2007-08-17 18:21:58 +0200 | [diff] [blame] | 1479 | { |
| 1480 | while (len-- > 0) { |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1481 | rtl_writephy(tp, regs->reg, regs->val); |
Francois Romieu | 867763c | 2007-08-17 18:21:58 +0200 | [diff] [blame] | 1482 | regs++; |
| 1483 | } |
| 1484 | } |
| 1485 | |
françois romieu | bca03d5 | 2011-01-03 15:07:31 +0000 | [diff] [blame] | 1486 | #define PHY_READ 0x00000000 |
| 1487 | #define PHY_DATA_OR 0x10000000 |
| 1488 | #define PHY_DATA_AND 0x20000000 |
| 1489 | #define PHY_BJMPN 0x30000000 |
| 1490 | #define PHY_READ_EFUSE 0x40000000 |
| 1491 | #define PHY_READ_MAC_BYTE 0x50000000 |
| 1492 | #define PHY_WRITE_MAC_BYTE 0x60000000 |
| 1493 | #define PHY_CLEAR_READCOUNT 0x70000000 |
| 1494 | #define PHY_WRITE 0x80000000 |
| 1495 | #define PHY_READCOUNT_EQ_SKIP 0x90000000 |
| 1496 | #define PHY_COMP_EQ_SKIPN 0xa0000000 |
| 1497 | #define PHY_COMP_NEQ_SKIPN 0xb0000000 |
| 1498 | #define PHY_WRITE_PREVIOUS 0xc0000000 |
| 1499 | #define PHY_SKIPN 0xd0000000 |
| 1500 | #define PHY_DELAY_MS 0xe0000000 |
| 1501 | #define PHY_WRITE_ERI_WORD 0xf0000000 |
| 1502 | |
| 1503 | static void |
| 1504 | rtl_phy_write_fw(struct rtl8169_private *tp, const struct firmware *fw) |
| 1505 | { |
françois romieu | bca03d5 | 2011-01-03 15:07:31 +0000 | [diff] [blame] | 1506 | __le32 *phytable = (__le32 *)fw->data; |
| 1507 | struct net_device *dev = tp->dev; |
| 1508 | size_t i; |
| 1509 | |
| 1510 | if (fw->size % sizeof(*phytable)) { |
| 1511 | netif_err(tp, probe, dev, "odd sized firmware %zd\n", fw->size); |
| 1512 | return; |
| 1513 | } |
| 1514 | |
| 1515 | for (i = 0; i < fw->size / sizeof(*phytable); i++) { |
| 1516 | u32 action = le32_to_cpu(phytable[i]); |
| 1517 | |
| 1518 | if (!action) |
| 1519 | break; |
| 1520 | |
| 1521 | if ((action & 0xf0000000) != PHY_WRITE) { |
| 1522 | netif_err(tp, probe, dev, |
| 1523 | "unknown action 0x%08x\n", action); |
| 1524 | return; |
| 1525 | } |
| 1526 | } |
| 1527 | |
| 1528 | while (i-- != 0) { |
| 1529 | u32 action = le32_to_cpu(*phytable); |
| 1530 | u32 data = action & 0x0000ffff; |
| 1531 | u32 reg = (action & 0x0fff0000) >> 16; |
| 1532 | |
| 1533 | switch(action & 0xf0000000) { |
| 1534 | case PHY_WRITE: |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1535 | rtl_writephy(tp, reg, data); |
françois romieu | bca03d5 | 2011-01-03 15:07:31 +0000 | [diff] [blame] | 1536 | phytable++; |
| 1537 | break; |
| 1538 | default: |
| 1539 | BUG(); |
| 1540 | } |
| 1541 | } |
| 1542 | } |
| 1543 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1544 | static void rtl8169s_hw_phy_config(struct rtl8169_private *tp) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1545 | { |
Alexey Dobriyan | 350f759 | 2009-11-25 15:54:21 -0800 | [diff] [blame] | 1546 | static const struct phy_reg phy_reg_init[] = { |
françois romieu | 0b9b571 | 2009-08-10 19:44:56 +0000 | [diff] [blame] | 1547 | { 0x1f, 0x0001 }, |
| 1548 | { 0x06, 0x006e }, |
| 1549 | { 0x08, 0x0708 }, |
| 1550 | { 0x15, 0x4000 }, |
| 1551 | { 0x18, 0x65c7 }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1552 | |
françois romieu | 0b9b571 | 2009-08-10 19:44:56 +0000 | [diff] [blame] | 1553 | { 0x1f, 0x0001 }, |
| 1554 | { 0x03, 0x00a1 }, |
| 1555 | { 0x02, 0x0008 }, |
| 1556 | { 0x01, 0x0120 }, |
| 1557 | { 0x00, 0x1000 }, |
| 1558 | { 0x04, 0x0800 }, |
| 1559 | { 0x04, 0x0000 }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1560 | |
françois romieu | 0b9b571 | 2009-08-10 19:44:56 +0000 | [diff] [blame] | 1561 | { 0x03, 0xff41 }, |
| 1562 | { 0x02, 0xdf60 }, |
| 1563 | { 0x01, 0x0140 }, |
| 1564 | { 0x00, 0x0077 }, |
| 1565 | { 0x04, 0x7800 }, |
| 1566 | { 0x04, 0x7000 }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1567 | |
françois romieu | 0b9b571 | 2009-08-10 19:44:56 +0000 | [diff] [blame] | 1568 | { 0x03, 0x802f }, |
| 1569 | { 0x02, 0x4f02 }, |
| 1570 | { 0x01, 0x0409 }, |
| 1571 | { 0x00, 0xf0f9 }, |
| 1572 | { 0x04, 0x9800 }, |
| 1573 | { 0x04, 0x9000 }, |
| 1574 | |
| 1575 | { 0x03, 0xdf01 }, |
| 1576 | { 0x02, 0xdf20 }, |
| 1577 | { 0x01, 0xff95 }, |
| 1578 | { 0x00, 0xba00 }, |
| 1579 | { 0x04, 0xa800 }, |
| 1580 | { 0x04, 0xa000 }, |
| 1581 | |
| 1582 | { 0x03, 0xff41 }, |
| 1583 | { 0x02, 0xdf20 }, |
| 1584 | { 0x01, 0x0140 }, |
| 1585 | { 0x00, 0x00bb }, |
| 1586 | { 0x04, 0xb800 }, |
| 1587 | { 0x04, 0xb000 }, |
| 1588 | |
| 1589 | { 0x03, 0xdf41 }, |
| 1590 | { 0x02, 0xdc60 }, |
| 1591 | { 0x01, 0x6340 }, |
| 1592 | { 0x00, 0x007d }, |
| 1593 | { 0x04, 0xd800 }, |
| 1594 | { 0x04, 0xd000 }, |
| 1595 | |
| 1596 | { 0x03, 0xdf01 }, |
| 1597 | { 0x02, 0xdf20 }, |
| 1598 | { 0x01, 0x100a }, |
| 1599 | { 0x00, 0xa0ff }, |
| 1600 | { 0x04, 0xf800 }, |
| 1601 | { 0x04, 0xf000 }, |
| 1602 | |
| 1603 | { 0x1f, 0x0000 }, |
| 1604 | { 0x0b, 0x0000 }, |
| 1605 | { 0x00, 0x9200 } |
| 1606 | }; |
| 1607 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1608 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1609 | } |
| 1610 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1611 | static void rtl8169sb_hw_phy_config(struct rtl8169_private *tp) |
Francois Romieu | 5615d9f | 2007-08-17 17:50:46 +0200 | [diff] [blame] | 1612 | { |
Alexey Dobriyan | 350f759 | 2009-11-25 15:54:21 -0800 | [diff] [blame] | 1613 | static const struct phy_reg phy_reg_init[] = { |
Francois Romieu | a441d7b | 2007-08-17 18:26:35 +0200 | [diff] [blame] | 1614 | { 0x1f, 0x0002 }, |
| 1615 | { 0x01, 0x90d0 }, |
| 1616 | { 0x1f, 0x0000 } |
| 1617 | }; |
| 1618 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1619 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
Francois Romieu | 5615d9f | 2007-08-17 17:50:46 +0200 | [diff] [blame] | 1620 | } |
| 1621 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1622 | static void rtl8169scd_hw_phy_config_quirk(struct rtl8169_private *tp) |
françois romieu | 2e955856 | 2009-08-10 19:44:19 +0000 | [diff] [blame] | 1623 | { |
| 1624 | struct pci_dev *pdev = tp->pci_dev; |
| 1625 | u16 vendor_id, device_id; |
| 1626 | |
| 1627 | pci_read_config_word(pdev, PCI_SUBSYSTEM_VENDOR_ID, &vendor_id); |
| 1628 | pci_read_config_word(pdev, PCI_SUBSYSTEM_ID, &device_id); |
| 1629 | |
| 1630 | if ((vendor_id != PCI_VENDOR_ID_GIGABYTE) || (device_id != 0xe000)) |
| 1631 | return; |
| 1632 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1633 | rtl_writephy(tp, 0x1f, 0x0001); |
| 1634 | rtl_writephy(tp, 0x10, 0xf01b); |
| 1635 | rtl_writephy(tp, 0x1f, 0x0000); |
françois romieu | 2e955856 | 2009-08-10 19:44:19 +0000 | [diff] [blame] | 1636 | } |
| 1637 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1638 | static void rtl8169scd_hw_phy_config(struct rtl8169_private *tp) |
françois romieu | 2e955856 | 2009-08-10 19:44:19 +0000 | [diff] [blame] | 1639 | { |
Alexey Dobriyan | 350f759 | 2009-11-25 15:54:21 -0800 | [diff] [blame] | 1640 | static const struct phy_reg phy_reg_init[] = { |
françois romieu | 2e955856 | 2009-08-10 19:44:19 +0000 | [diff] [blame] | 1641 | { 0x1f, 0x0001 }, |
| 1642 | { 0x04, 0x0000 }, |
| 1643 | { 0x03, 0x00a1 }, |
| 1644 | { 0x02, 0x0008 }, |
| 1645 | { 0x01, 0x0120 }, |
| 1646 | { 0x00, 0x1000 }, |
| 1647 | { 0x04, 0x0800 }, |
| 1648 | { 0x04, 0x9000 }, |
| 1649 | { 0x03, 0x802f }, |
| 1650 | { 0x02, 0x4f02 }, |
| 1651 | { 0x01, 0x0409 }, |
| 1652 | { 0x00, 0xf099 }, |
| 1653 | { 0x04, 0x9800 }, |
| 1654 | { 0x04, 0xa000 }, |
| 1655 | { 0x03, 0xdf01 }, |
| 1656 | { 0x02, 0xdf20 }, |
| 1657 | { 0x01, 0xff95 }, |
| 1658 | { 0x00, 0xba00 }, |
| 1659 | { 0x04, 0xa800 }, |
| 1660 | { 0x04, 0xf000 }, |
| 1661 | { 0x03, 0xdf01 }, |
| 1662 | { 0x02, 0xdf20 }, |
| 1663 | { 0x01, 0x101a }, |
| 1664 | { 0x00, 0xa0ff }, |
| 1665 | { 0x04, 0xf800 }, |
| 1666 | { 0x04, 0x0000 }, |
| 1667 | { 0x1f, 0x0000 }, |
| 1668 | |
| 1669 | { 0x1f, 0x0001 }, |
| 1670 | { 0x10, 0xf41b }, |
| 1671 | { 0x14, 0xfb54 }, |
| 1672 | { 0x18, 0xf5c7 }, |
| 1673 | { 0x1f, 0x0000 }, |
| 1674 | |
| 1675 | { 0x1f, 0x0001 }, |
| 1676 | { 0x17, 0x0cc0 }, |
| 1677 | { 0x1f, 0x0000 } |
| 1678 | }; |
| 1679 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1680 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
françois romieu | 2e955856 | 2009-08-10 19:44:19 +0000 | [diff] [blame] | 1681 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1682 | rtl8169scd_hw_phy_config_quirk(tp); |
françois romieu | 2e955856 | 2009-08-10 19:44:19 +0000 | [diff] [blame] | 1683 | } |
| 1684 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1685 | static void rtl8169sce_hw_phy_config(struct rtl8169_private *tp) |
françois romieu | 8c7006a | 2009-08-10 19:43:29 +0000 | [diff] [blame] | 1686 | { |
Alexey Dobriyan | 350f759 | 2009-11-25 15:54:21 -0800 | [diff] [blame] | 1687 | static const struct phy_reg phy_reg_init[] = { |
françois romieu | 8c7006a | 2009-08-10 19:43:29 +0000 | [diff] [blame] | 1688 | { 0x1f, 0x0001 }, |
| 1689 | { 0x04, 0x0000 }, |
| 1690 | { 0x03, 0x00a1 }, |
| 1691 | { 0x02, 0x0008 }, |
| 1692 | { 0x01, 0x0120 }, |
| 1693 | { 0x00, 0x1000 }, |
| 1694 | { 0x04, 0x0800 }, |
| 1695 | { 0x04, 0x9000 }, |
| 1696 | { 0x03, 0x802f }, |
| 1697 | { 0x02, 0x4f02 }, |
| 1698 | { 0x01, 0x0409 }, |
| 1699 | { 0x00, 0xf099 }, |
| 1700 | { 0x04, 0x9800 }, |
| 1701 | { 0x04, 0xa000 }, |
| 1702 | { 0x03, 0xdf01 }, |
| 1703 | { 0x02, 0xdf20 }, |
| 1704 | { 0x01, 0xff95 }, |
| 1705 | { 0x00, 0xba00 }, |
| 1706 | { 0x04, 0xa800 }, |
| 1707 | { 0x04, 0xf000 }, |
| 1708 | { 0x03, 0xdf01 }, |
| 1709 | { 0x02, 0xdf20 }, |
| 1710 | { 0x01, 0x101a }, |
| 1711 | { 0x00, 0xa0ff }, |
| 1712 | { 0x04, 0xf800 }, |
| 1713 | { 0x04, 0x0000 }, |
| 1714 | { 0x1f, 0x0000 }, |
| 1715 | |
| 1716 | { 0x1f, 0x0001 }, |
| 1717 | { 0x0b, 0x8480 }, |
| 1718 | { 0x1f, 0x0000 }, |
| 1719 | |
| 1720 | { 0x1f, 0x0001 }, |
| 1721 | { 0x18, 0x67c7 }, |
| 1722 | { 0x04, 0x2000 }, |
| 1723 | { 0x03, 0x002f }, |
| 1724 | { 0x02, 0x4360 }, |
| 1725 | { 0x01, 0x0109 }, |
| 1726 | { 0x00, 0x3022 }, |
| 1727 | { 0x04, 0x2800 }, |
| 1728 | { 0x1f, 0x0000 }, |
| 1729 | |
| 1730 | { 0x1f, 0x0001 }, |
| 1731 | { 0x17, 0x0cc0 }, |
| 1732 | { 0x1f, 0x0000 } |
| 1733 | }; |
| 1734 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1735 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
françois romieu | 8c7006a | 2009-08-10 19:43:29 +0000 | [diff] [blame] | 1736 | } |
| 1737 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1738 | static void rtl8168bb_hw_phy_config(struct rtl8169_private *tp) |
Francois Romieu | 236b808 | 2008-05-30 16:11:48 +0200 | [diff] [blame] | 1739 | { |
Alexey Dobriyan | 350f759 | 2009-11-25 15:54:21 -0800 | [diff] [blame] | 1740 | static const struct phy_reg phy_reg_init[] = { |
Francois Romieu | 236b808 | 2008-05-30 16:11:48 +0200 | [diff] [blame] | 1741 | { 0x10, 0xf41b }, |
| 1742 | { 0x1f, 0x0000 } |
| 1743 | }; |
| 1744 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1745 | rtl_writephy(tp, 0x1f, 0x0001); |
| 1746 | rtl_patchphy(tp, 0x16, 1 << 0); |
Francois Romieu | 236b808 | 2008-05-30 16:11:48 +0200 | [diff] [blame] | 1747 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1748 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
Francois Romieu | 236b808 | 2008-05-30 16:11:48 +0200 | [diff] [blame] | 1749 | } |
| 1750 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1751 | static void rtl8168bef_hw_phy_config(struct rtl8169_private *tp) |
Francois Romieu | 236b808 | 2008-05-30 16:11:48 +0200 | [diff] [blame] | 1752 | { |
Alexey Dobriyan | 350f759 | 2009-11-25 15:54:21 -0800 | [diff] [blame] | 1753 | static const struct phy_reg phy_reg_init[] = { |
Francois Romieu | 236b808 | 2008-05-30 16:11:48 +0200 | [diff] [blame] | 1754 | { 0x1f, 0x0001 }, |
| 1755 | { 0x10, 0xf41b }, |
| 1756 | { 0x1f, 0x0000 } |
| 1757 | }; |
| 1758 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1759 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
Francois Romieu | 236b808 | 2008-05-30 16:11:48 +0200 | [diff] [blame] | 1760 | } |
| 1761 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1762 | static void rtl8168cp_1_hw_phy_config(struct rtl8169_private *tp) |
Francois Romieu | 867763c | 2007-08-17 18:21:58 +0200 | [diff] [blame] | 1763 | { |
Alexey Dobriyan | 350f759 | 2009-11-25 15:54:21 -0800 | [diff] [blame] | 1764 | static const struct phy_reg phy_reg_init[] = { |
Francois Romieu | 867763c | 2007-08-17 18:21:58 +0200 | [diff] [blame] | 1765 | { 0x1f, 0x0000 }, |
| 1766 | { 0x1d, 0x0f00 }, |
| 1767 | { 0x1f, 0x0002 }, |
| 1768 | { 0x0c, 0x1ec8 }, |
| 1769 | { 0x1f, 0x0000 } |
| 1770 | }; |
| 1771 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1772 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
Francois Romieu | 867763c | 2007-08-17 18:21:58 +0200 | [diff] [blame] | 1773 | } |
| 1774 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1775 | static void rtl8168cp_2_hw_phy_config(struct rtl8169_private *tp) |
Francois Romieu | ef3386f | 2008-06-29 12:24:30 +0200 | [diff] [blame] | 1776 | { |
Alexey Dobriyan | 350f759 | 2009-11-25 15:54:21 -0800 | [diff] [blame] | 1777 | static const struct phy_reg phy_reg_init[] = { |
Francois Romieu | ef3386f | 2008-06-29 12:24:30 +0200 | [diff] [blame] | 1778 | { 0x1f, 0x0001 }, |
| 1779 | { 0x1d, 0x3d98 }, |
| 1780 | { 0x1f, 0x0000 } |
| 1781 | }; |
| 1782 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1783 | rtl_writephy(tp, 0x1f, 0x0000); |
| 1784 | rtl_patchphy(tp, 0x14, 1 << 5); |
| 1785 | rtl_patchphy(tp, 0x0d, 1 << 5); |
Francois Romieu | ef3386f | 2008-06-29 12:24:30 +0200 | [diff] [blame] | 1786 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1787 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
Francois Romieu | ef3386f | 2008-06-29 12:24:30 +0200 | [diff] [blame] | 1788 | } |
| 1789 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1790 | static void rtl8168c_1_hw_phy_config(struct rtl8169_private *tp) |
Francois Romieu | 867763c | 2007-08-17 18:21:58 +0200 | [diff] [blame] | 1791 | { |
Alexey Dobriyan | 350f759 | 2009-11-25 15:54:21 -0800 | [diff] [blame] | 1792 | static const struct phy_reg phy_reg_init[] = { |
Francois Romieu | a3f8067 | 2007-10-18 14:35:11 +0200 | [diff] [blame] | 1793 | { 0x1f, 0x0001 }, |
| 1794 | { 0x12, 0x2300 }, |
Francois Romieu | 867763c | 2007-08-17 18:21:58 +0200 | [diff] [blame] | 1795 | { 0x1f, 0x0002 }, |
| 1796 | { 0x00, 0x88d4 }, |
| 1797 | { 0x01, 0x82b1 }, |
| 1798 | { 0x03, 0x7002 }, |
| 1799 | { 0x08, 0x9e30 }, |
| 1800 | { 0x09, 0x01f0 }, |
| 1801 | { 0x0a, 0x5500 }, |
| 1802 | { 0x0c, 0x00c8 }, |
| 1803 | { 0x1f, 0x0003 }, |
| 1804 | { 0x12, 0xc096 }, |
| 1805 | { 0x16, 0x000a }, |
Francois Romieu | f50d427 | 2008-05-30 16:07:07 +0200 | [diff] [blame] | 1806 | { 0x1f, 0x0000 }, |
| 1807 | { 0x1f, 0x0000 }, |
| 1808 | { 0x09, 0x2000 }, |
| 1809 | { 0x09, 0x0000 } |
Francois Romieu | 867763c | 2007-08-17 18:21:58 +0200 | [diff] [blame] | 1810 | }; |
| 1811 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1812 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
Francois Romieu | f50d427 | 2008-05-30 16:07:07 +0200 | [diff] [blame] | 1813 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1814 | rtl_patchphy(tp, 0x14, 1 << 5); |
| 1815 | rtl_patchphy(tp, 0x0d, 1 << 5); |
| 1816 | rtl_writephy(tp, 0x1f, 0x0000); |
Francois Romieu | 867763c | 2007-08-17 18:21:58 +0200 | [diff] [blame] | 1817 | } |
| 1818 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1819 | static void rtl8168c_2_hw_phy_config(struct rtl8169_private *tp) |
Francois Romieu | 7da97ec | 2007-10-18 15:20:43 +0200 | [diff] [blame] | 1820 | { |
Alexey Dobriyan | 350f759 | 2009-11-25 15:54:21 -0800 | [diff] [blame] | 1821 | static const struct phy_reg phy_reg_init[] = { |
Francois Romieu | f50d427 | 2008-05-30 16:07:07 +0200 | [diff] [blame] | 1822 | { 0x1f, 0x0001 }, |
Francois Romieu | 7da97ec | 2007-10-18 15:20:43 +0200 | [diff] [blame] | 1823 | { 0x12, 0x2300 }, |
Francois Romieu | f50d427 | 2008-05-30 16:07:07 +0200 | [diff] [blame] | 1824 | { 0x03, 0x802f }, |
| 1825 | { 0x02, 0x4f02 }, |
| 1826 | { 0x01, 0x0409 }, |
| 1827 | { 0x00, 0xf099 }, |
| 1828 | { 0x04, 0x9800 }, |
| 1829 | { 0x04, 0x9000 }, |
| 1830 | { 0x1d, 0x3d98 }, |
Francois Romieu | 7da97ec | 2007-10-18 15:20:43 +0200 | [diff] [blame] | 1831 | { 0x1f, 0x0002 }, |
| 1832 | { 0x0c, 0x7eb8 }, |
Francois Romieu | f50d427 | 2008-05-30 16:07:07 +0200 | [diff] [blame] | 1833 | { 0x06, 0x0761 }, |
| 1834 | { 0x1f, 0x0003 }, |
| 1835 | { 0x16, 0x0f0a }, |
Francois Romieu | 7da97ec | 2007-10-18 15:20:43 +0200 | [diff] [blame] | 1836 | { 0x1f, 0x0000 } |
| 1837 | }; |
| 1838 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1839 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
Francois Romieu | f50d427 | 2008-05-30 16:07:07 +0200 | [diff] [blame] | 1840 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1841 | rtl_patchphy(tp, 0x16, 1 << 0); |
| 1842 | rtl_patchphy(tp, 0x14, 1 << 5); |
| 1843 | rtl_patchphy(tp, 0x0d, 1 << 5); |
| 1844 | rtl_writephy(tp, 0x1f, 0x0000); |
Francois Romieu | 7da97ec | 2007-10-18 15:20:43 +0200 | [diff] [blame] | 1845 | } |
| 1846 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1847 | static void rtl8168c_3_hw_phy_config(struct rtl8169_private *tp) |
Francois Romieu | 197ff76 | 2008-06-28 13:16:02 +0200 | [diff] [blame] | 1848 | { |
Alexey Dobriyan | 350f759 | 2009-11-25 15:54:21 -0800 | [diff] [blame] | 1849 | static const struct phy_reg phy_reg_init[] = { |
Francois Romieu | 197ff76 | 2008-06-28 13:16:02 +0200 | [diff] [blame] | 1850 | { 0x1f, 0x0001 }, |
| 1851 | { 0x12, 0x2300 }, |
| 1852 | { 0x1d, 0x3d98 }, |
| 1853 | { 0x1f, 0x0002 }, |
| 1854 | { 0x0c, 0x7eb8 }, |
| 1855 | { 0x06, 0x5461 }, |
| 1856 | { 0x1f, 0x0003 }, |
| 1857 | { 0x16, 0x0f0a }, |
| 1858 | { 0x1f, 0x0000 } |
| 1859 | }; |
| 1860 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1861 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
Francois Romieu | 197ff76 | 2008-06-28 13:16:02 +0200 | [diff] [blame] | 1862 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1863 | rtl_patchphy(tp, 0x16, 1 << 0); |
| 1864 | rtl_patchphy(tp, 0x14, 1 << 5); |
| 1865 | rtl_patchphy(tp, 0x0d, 1 << 5); |
| 1866 | rtl_writephy(tp, 0x1f, 0x0000); |
Francois Romieu | 197ff76 | 2008-06-28 13:16:02 +0200 | [diff] [blame] | 1867 | } |
| 1868 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1869 | static void rtl8168c_4_hw_phy_config(struct rtl8169_private *tp) |
Francois Romieu | 6fb0705 | 2008-06-29 11:54:28 +0200 | [diff] [blame] | 1870 | { |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1871 | rtl8168c_3_hw_phy_config(tp); |
Francois Romieu | 6fb0705 | 2008-06-29 11:54:28 +0200 | [diff] [blame] | 1872 | } |
| 1873 | |
françois romieu | bca03d5 | 2011-01-03 15:07:31 +0000 | [diff] [blame] | 1874 | static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp) |
Francois Romieu | 5b538df | 2008-07-20 16:22:45 +0200 | [diff] [blame] | 1875 | { |
Alexey Dobriyan | 350f759 | 2009-11-25 15:54:21 -0800 | [diff] [blame] | 1876 | static const struct phy_reg phy_reg_init_0[] = { |
françois romieu | bca03d5 | 2011-01-03 15:07:31 +0000 | [diff] [blame] | 1877 | /* Channel Estimation */ |
Francois Romieu | 5b538df | 2008-07-20 16:22:45 +0200 | [diff] [blame] | 1878 | { 0x1f, 0x0001 }, |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 1879 | { 0x06, 0x4064 }, |
| 1880 | { 0x07, 0x2863 }, |
| 1881 | { 0x08, 0x059c }, |
| 1882 | { 0x09, 0x26b4 }, |
| 1883 | { 0x0a, 0x6a19 }, |
| 1884 | { 0x0b, 0xdcc8 }, |
| 1885 | { 0x10, 0xf06d }, |
| 1886 | { 0x14, 0x7f68 }, |
| 1887 | { 0x18, 0x7fd9 }, |
| 1888 | { 0x1c, 0xf0ff }, |
| 1889 | { 0x1d, 0x3d9c }, |
Francois Romieu | 5b538df | 2008-07-20 16:22:45 +0200 | [diff] [blame] | 1890 | { 0x1f, 0x0003 }, |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 1891 | { 0x12, 0xf49f }, |
| 1892 | { 0x13, 0x070b }, |
| 1893 | { 0x1a, 0x05ad }, |
françois romieu | bca03d5 | 2011-01-03 15:07:31 +0000 | [diff] [blame] | 1894 | { 0x14, 0x94c0 }, |
| 1895 | |
| 1896 | /* |
| 1897 | * Tx Error Issue |
| 1898 | * enhance line driver power |
| 1899 | */ |
Francois Romieu | 5b538df | 2008-07-20 16:22:45 +0200 | [diff] [blame] | 1900 | { 0x1f, 0x0002 }, |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 1901 | { 0x06, 0x5561 }, |
Francois Romieu | 5b538df | 2008-07-20 16:22:45 +0200 | [diff] [blame] | 1902 | { 0x1f, 0x0005 }, |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 1903 | { 0x05, 0x8332 }, |
françois romieu | bca03d5 | 2011-01-03 15:07:31 +0000 | [diff] [blame] | 1904 | { 0x06, 0x5561 }, |
| 1905 | |
| 1906 | /* |
| 1907 | * Can not link to 1Gbps with bad cable |
| 1908 | * Decrease SNR threshold form 21.07dB to 19.04dB |
| 1909 | */ |
| 1910 | { 0x1f, 0x0001 }, |
| 1911 | { 0x17, 0x0cc0 }, |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 1912 | |
| 1913 | { 0x1f, 0x0000 }, |
françois romieu | bca03d5 | 2011-01-03 15:07:31 +0000 | [diff] [blame] | 1914 | { 0x0d, 0xf880 } |
Francois Romieu | 5b538df | 2008-07-20 16:22:45 +0200 | [diff] [blame] | 1915 | }; |
françois romieu | bca03d5 | 2011-01-03 15:07:31 +0000 | [diff] [blame] | 1916 | void __iomem *ioaddr = tp->mmio_addr; |
| 1917 | const struct firmware *fw; |
Francois Romieu | 5b538df | 2008-07-20 16:22:45 +0200 | [diff] [blame] | 1918 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1919 | rtl_writephy_batch(tp, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0)); |
Francois Romieu | 5b538df | 2008-07-20 16:22:45 +0200 | [diff] [blame] | 1920 | |
françois romieu | bca03d5 | 2011-01-03 15:07:31 +0000 | [diff] [blame] | 1921 | /* |
| 1922 | * Rx Error Issue |
| 1923 | * Fine Tune Switching regulator parameter |
| 1924 | */ |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1925 | rtl_writephy(tp, 0x1f, 0x0002); |
| 1926 | rtl_w1w0_phy(tp, 0x0b, 0x0010, 0x00ef); |
| 1927 | rtl_w1w0_phy(tp, 0x0c, 0xa200, 0x5d00); |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 1928 | |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 1929 | if (rtl8168d_efuse_read(ioaddr, 0x01) == 0xb1) { |
Alexey Dobriyan | 350f759 | 2009-11-25 15:54:21 -0800 | [diff] [blame] | 1930 | static const struct phy_reg phy_reg_init[] = { |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 1931 | { 0x1f, 0x0002 }, |
| 1932 | { 0x05, 0x669a }, |
Francois Romieu | 5b538df | 2008-07-20 16:22:45 +0200 | [diff] [blame] | 1933 | { 0x1f, 0x0005 }, |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 1934 | { 0x05, 0x8330 }, |
| 1935 | { 0x06, 0x669a }, |
| 1936 | { 0x1f, 0x0002 } |
| 1937 | }; |
| 1938 | int val; |
| 1939 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1940 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 1941 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1942 | val = rtl_readphy(tp, 0x0d); |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 1943 | |
| 1944 | if ((val & 0x00ff) != 0x006c) { |
Alexey Dobriyan | 350f759 | 2009-11-25 15:54:21 -0800 | [diff] [blame] | 1945 | static const u32 set[] = { |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 1946 | 0x0065, 0x0066, 0x0067, 0x0068, |
| 1947 | 0x0069, 0x006a, 0x006b, 0x006c |
| 1948 | }; |
| 1949 | int i; |
| 1950 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1951 | rtl_writephy(tp, 0x1f, 0x0002); |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 1952 | |
| 1953 | val &= 0xff00; |
| 1954 | for (i = 0; i < ARRAY_SIZE(set); i++) |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1955 | rtl_writephy(tp, 0x0d, val | set[i]); |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 1956 | } |
| 1957 | } else { |
Alexey Dobriyan | 350f759 | 2009-11-25 15:54:21 -0800 | [diff] [blame] | 1958 | static const struct phy_reg phy_reg_init[] = { |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 1959 | { 0x1f, 0x0002 }, |
| 1960 | { 0x05, 0x6662 }, |
Francois Romieu | 5b538df | 2008-07-20 16:22:45 +0200 | [diff] [blame] | 1961 | { 0x1f, 0x0005 }, |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 1962 | { 0x05, 0x8330 }, |
| 1963 | { 0x06, 0x6662 } |
Francois Romieu | 5b538df | 2008-07-20 16:22:45 +0200 | [diff] [blame] | 1964 | }; |
| 1965 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1966 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
Francois Romieu | 5b538df | 2008-07-20 16:22:45 +0200 | [diff] [blame] | 1967 | } |
| 1968 | |
françois romieu | bca03d5 | 2011-01-03 15:07:31 +0000 | [diff] [blame] | 1969 | /* RSET couple improve */ |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1970 | rtl_writephy(tp, 0x1f, 0x0002); |
| 1971 | rtl_patchphy(tp, 0x0d, 0x0300); |
| 1972 | rtl_patchphy(tp, 0x0f, 0x0010); |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 1973 | |
françois romieu | bca03d5 | 2011-01-03 15:07:31 +0000 | [diff] [blame] | 1974 | /* Fine tune PLL performance */ |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1975 | rtl_writephy(tp, 0x1f, 0x0002); |
| 1976 | rtl_w1w0_phy(tp, 0x02, 0x0100, 0x0600); |
| 1977 | rtl_w1w0_phy(tp, 0x03, 0x0000, 0xe000); |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 1978 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1979 | rtl_writephy(tp, 0x1f, 0x0005); |
| 1980 | rtl_writephy(tp, 0x05, 0x001b); |
| 1981 | if (rtl_readphy(tp, 0x06) == 0xbf00 && |
françois romieu | bca03d5 | 2011-01-03 15:07:31 +0000 | [diff] [blame] | 1982 | request_firmware(&fw, FIRMWARE_8168D_1, &tp->pci_dev->dev) == 0) { |
| 1983 | rtl_phy_write_fw(tp, fw); |
| 1984 | release_firmware(fw); |
| 1985 | } else { |
| 1986 | netif_warn(tp, probe, tp->dev, "unable to apply firmware patch\n"); |
| 1987 | } |
| 1988 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 1989 | rtl_writephy(tp, 0x1f, 0x0000); |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 1990 | } |
| 1991 | |
françois romieu | bca03d5 | 2011-01-03 15:07:31 +0000 | [diff] [blame] | 1992 | static void rtl8168d_2_hw_phy_config(struct rtl8169_private *tp) |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 1993 | { |
Alexey Dobriyan | 350f759 | 2009-11-25 15:54:21 -0800 | [diff] [blame] | 1994 | static const struct phy_reg phy_reg_init_0[] = { |
françois romieu | bca03d5 | 2011-01-03 15:07:31 +0000 | [diff] [blame] | 1995 | /* Channel Estimation */ |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 1996 | { 0x1f, 0x0001 }, |
| 1997 | { 0x06, 0x4064 }, |
| 1998 | { 0x07, 0x2863 }, |
| 1999 | { 0x08, 0x059c }, |
| 2000 | { 0x09, 0x26b4 }, |
| 2001 | { 0x0a, 0x6a19 }, |
| 2002 | { 0x0b, 0xdcc8 }, |
| 2003 | { 0x10, 0xf06d }, |
| 2004 | { 0x14, 0x7f68 }, |
| 2005 | { 0x18, 0x7fd9 }, |
| 2006 | { 0x1c, 0xf0ff }, |
| 2007 | { 0x1d, 0x3d9c }, |
| 2008 | { 0x1f, 0x0003 }, |
| 2009 | { 0x12, 0xf49f }, |
| 2010 | { 0x13, 0x070b }, |
| 2011 | { 0x1a, 0x05ad }, |
| 2012 | { 0x14, 0x94c0 }, |
| 2013 | |
françois romieu | bca03d5 | 2011-01-03 15:07:31 +0000 | [diff] [blame] | 2014 | /* |
| 2015 | * Tx Error Issue |
| 2016 | * enhance line driver power |
| 2017 | */ |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 2018 | { 0x1f, 0x0002 }, |
| 2019 | { 0x06, 0x5561 }, |
| 2020 | { 0x1f, 0x0005 }, |
| 2021 | { 0x05, 0x8332 }, |
françois romieu | bca03d5 | 2011-01-03 15:07:31 +0000 | [diff] [blame] | 2022 | { 0x06, 0x5561 }, |
| 2023 | |
| 2024 | /* |
| 2025 | * Can not link to 1Gbps with bad cable |
| 2026 | * Decrease SNR threshold form 21.07dB to 19.04dB |
| 2027 | */ |
| 2028 | { 0x1f, 0x0001 }, |
| 2029 | { 0x17, 0x0cc0 }, |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 2030 | |
| 2031 | { 0x1f, 0x0000 }, |
françois romieu | bca03d5 | 2011-01-03 15:07:31 +0000 | [diff] [blame] | 2032 | { 0x0d, 0xf880 } |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 2033 | }; |
françois romieu | bca03d5 | 2011-01-03 15:07:31 +0000 | [diff] [blame] | 2034 | void __iomem *ioaddr = tp->mmio_addr; |
| 2035 | const struct firmware *fw; |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 2036 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 2037 | rtl_writephy_batch(tp, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0)); |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 2038 | |
| 2039 | if (rtl8168d_efuse_read(ioaddr, 0x01) == 0xb1) { |
Alexey Dobriyan | 350f759 | 2009-11-25 15:54:21 -0800 | [diff] [blame] | 2040 | static const struct phy_reg phy_reg_init[] = { |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 2041 | { 0x1f, 0x0002 }, |
| 2042 | { 0x05, 0x669a }, |
| 2043 | { 0x1f, 0x0005 }, |
| 2044 | { 0x05, 0x8330 }, |
| 2045 | { 0x06, 0x669a }, |
| 2046 | |
| 2047 | { 0x1f, 0x0002 } |
| 2048 | }; |
| 2049 | int val; |
| 2050 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 2051 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 2052 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 2053 | val = rtl_readphy(tp, 0x0d); |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 2054 | if ((val & 0x00ff) != 0x006c) { |
Joe Perches | b6bc765 | 2010-12-21 02:16:08 -0800 | [diff] [blame] | 2055 | static const u32 set[] = { |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 2056 | 0x0065, 0x0066, 0x0067, 0x0068, |
| 2057 | 0x0069, 0x006a, 0x006b, 0x006c |
| 2058 | }; |
| 2059 | int i; |
| 2060 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 2061 | rtl_writephy(tp, 0x1f, 0x0002); |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 2062 | |
| 2063 | val &= 0xff00; |
| 2064 | for (i = 0; i < ARRAY_SIZE(set); i++) |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 2065 | rtl_writephy(tp, 0x0d, val | set[i]); |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 2066 | } |
| 2067 | } else { |
Alexey Dobriyan | 350f759 | 2009-11-25 15:54:21 -0800 | [diff] [blame] | 2068 | static const struct phy_reg phy_reg_init[] = { |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 2069 | { 0x1f, 0x0002 }, |
| 2070 | { 0x05, 0x2642 }, |
| 2071 | { 0x1f, 0x0005 }, |
| 2072 | { 0x05, 0x8330 }, |
| 2073 | { 0x06, 0x2642 } |
| 2074 | }; |
| 2075 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 2076 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 2077 | } |
| 2078 | |
françois romieu | bca03d5 | 2011-01-03 15:07:31 +0000 | [diff] [blame] | 2079 | /* Fine tune PLL performance */ |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 2080 | rtl_writephy(tp, 0x1f, 0x0002); |
| 2081 | rtl_w1w0_phy(tp, 0x02, 0x0100, 0x0600); |
| 2082 | rtl_w1w0_phy(tp, 0x03, 0x0000, 0xe000); |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 2083 | |
françois romieu | bca03d5 | 2011-01-03 15:07:31 +0000 | [diff] [blame] | 2084 | /* Switching regulator Slew rate */ |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 2085 | rtl_writephy(tp, 0x1f, 0x0002); |
| 2086 | rtl_patchphy(tp, 0x0f, 0x0017); |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 2087 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 2088 | rtl_writephy(tp, 0x1f, 0x0005); |
| 2089 | rtl_writephy(tp, 0x05, 0x001b); |
| 2090 | if (rtl_readphy(tp, 0x06) == 0xb300 && |
françois romieu | bca03d5 | 2011-01-03 15:07:31 +0000 | [diff] [blame] | 2091 | request_firmware(&fw, FIRMWARE_8168D_2, &tp->pci_dev->dev) == 0) { |
| 2092 | rtl_phy_write_fw(tp, fw); |
| 2093 | release_firmware(fw); |
| 2094 | } else { |
| 2095 | netif_warn(tp, probe, tp->dev, "unable to apply firmware patch\n"); |
| 2096 | } |
| 2097 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 2098 | rtl_writephy(tp, 0x1f, 0x0000); |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 2099 | } |
| 2100 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 2101 | static void rtl8168d_3_hw_phy_config(struct rtl8169_private *tp) |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 2102 | { |
Alexey Dobriyan | 350f759 | 2009-11-25 15:54:21 -0800 | [diff] [blame] | 2103 | static const struct phy_reg phy_reg_init[] = { |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 2104 | { 0x1f, 0x0002 }, |
| 2105 | { 0x10, 0x0008 }, |
| 2106 | { 0x0d, 0x006c }, |
| 2107 | |
| 2108 | { 0x1f, 0x0000 }, |
| 2109 | { 0x0d, 0xf880 }, |
| 2110 | |
| 2111 | { 0x1f, 0x0001 }, |
| 2112 | { 0x17, 0x0cc0 }, |
| 2113 | |
| 2114 | { 0x1f, 0x0001 }, |
| 2115 | { 0x0b, 0xa4d8 }, |
| 2116 | { 0x09, 0x281c }, |
| 2117 | { 0x07, 0x2883 }, |
| 2118 | { 0x0a, 0x6b35 }, |
| 2119 | { 0x1d, 0x3da4 }, |
| 2120 | { 0x1c, 0xeffd }, |
| 2121 | { 0x14, 0x7f52 }, |
| 2122 | { 0x18, 0x7fc6 }, |
| 2123 | { 0x08, 0x0601 }, |
| 2124 | { 0x06, 0x4063 }, |
| 2125 | { 0x10, 0xf074 }, |
| 2126 | { 0x1f, 0x0003 }, |
| 2127 | { 0x13, 0x0789 }, |
| 2128 | { 0x12, 0xf4bd }, |
| 2129 | { 0x1a, 0x04fd }, |
| 2130 | { 0x14, 0x84b0 }, |
| 2131 | { 0x1f, 0x0000 }, |
| 2132 | { 0x00, 0x9200 }, |
| 2133 | |
| 2134 | { 0x1f, 0x0005 }, |
| 2135 | { 0x01, 0x0340 }, |
| 2136 | { 0x1f, 0x0001 }, |
| 2137 | { 0x04, 0x4000 }, |
| 2138 | { 0x03, 0x1d21 }, |
| 2139 | { 0x02, 0x0c32 }, |
| 2140 | { 0x01, 0x0200 }, |
| 2141 | { 0x00, 0x5554 }, |
| 2142 | { 0x04, 0x4800 }, |
| 2143 | { 0x04, 0x4000 }, |
| 2144 | { 0x04, 0xf000 }, |
| 2145 | { 0x03, 0xdf01 }, |
| 2146 | { 0x02, 0xdf20 }, |
| 2147 | { 0x01, 0x101a }, |
| 2148 | { 0x00, 0xa0ff }, |
| 2149 | { 0x04, 0xf800 }, |
| 2150 | { 0x04, 0xf000 }, |
| 2151 | { 0x1f, 0x0000 }, |
| 2152 | |
| 2153 | { 0x1f, 0x0007 }, |
| 2154 | { 0x1e, 0x0023 }, |
| 2155 | { 0x16, 0x0000 }, |
| 2156 | { 0x1f, 0x0000 } |
| 2157 | }; |
| 2158 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 2159 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
Francois Romieu | 5b538df | 2008-07-20 16:22:45 +0200 | [diff] [blame] | 2160 | } |
| 2161 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 2162 | static void rtl8102e_hw_phy_config(struct rtl8169_private *tp) |
Francois Romieu | 2857ffb | 2008-08-02 21:08:49 +0200 | [diff] [blame] | 2163 | { |
Alexey Dobriyan | 350f759 | 2009-11-25 15:54:21 -0800 | [diff] [blame] | 2164 | static const struct phy_reg phy_reg_init[] = { |
Francois Romieu | 2857ffb | 2008-08-02 21:08:49 +0200 | [diff] [blame] | 2165 | { 0x1f, 0x0003 }, |
| 2166 | { 0x08, 0x441d }, |
| 2167 | { 0x01, 0x9100 }, |
| 2168 | { 0x1f, 0x0000 } |
| 2169 | }; |
| 2170 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 2171 | rtl_writephy(tp, 0x1f, 0x0000); |
| 2172 | rtl_patchphy(tp, 0x11, 1 << 12); |
| 2173 | rtl_patchphy(tp, 0x19, 1 << 13); |
| 2174 | rtl_patchphy(tp, 0x10, 1 << 15); |
Francois Romieu | 2857ffb | 2008-08-02 21:08:49 +0200 | [diff] [blame] | 2175 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 2176 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
Francois Romieu | 2857ffb | 2008-08-02 21:08:49 +0200 | [diff] [blame] | 2177 | } |
| 2178 | |
Francois Romieu | 5615d9f | 2007-08-17 17:50:46 +0200 | [diff] [blame] | 2179 | static void rtl_hw_phy_config(struct net_device *dev) |
| 2180 | { |
| 2181 | struct rtl8169_private *tp = netdev_priv(dev); |
Francois Romieu | 5615d9f | 2007-08-17 17:50:46 +0200 | [diff] [blame] | 2182 | |
| 2183 | rtl8169_print_mac_version(tp); |
| 2184 | |
| 2185 | switch (tp->mac_version) { |
| 2186 | case RTL_GIGA_MAC_VER_01: |
| 2187 | break; |
| 2188 | case RTL_GIGA_MAC_VER_02: |
| 2189 | case RTL_GIGA_MAC_VER_03: |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 2190 | rtl8169s_hw_phy_config(tp); |
Francois Romieu | 5615d9f | 2007-08-17 17:50:46 +0200 | [diff] [blame] | 2191 | break; |
| 2192 | case RTL_GIGA_MAC_VER_04: |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 2193 | rtl8169sb_hw_phy_config(tp); |
Francois Romieu | 5615d9f | 2007-08-17 17:50:46 +0200 | [diff] [blame] | 2194 | break; |
françois romieu | 2e955856 | 2009-08-10 19:44:19 +0000 | [diff] [blame] | 2195 | case RTL_GIGA_MAC_VER_05: |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 2196 | rtl8169scd_hw_phy_config(tp); |
françois romieu | 2e955856 | 2009-08-10 19:44:19 +0000 | [diff] [blame] | 2197 | break; |
françois romieu | 8c7006a | 2009-08-10 19:43:29 +0000 | [diff] [blame] | 2198 | case RTL_GIGA_MAC_VER_06: |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 2199 | rtl8169sce_hw_phy_config(tp); |
françois romieu | 8c7006a | 2009-08-10 19:43:29 +0000 | [diff] [blame] | 2200 | break; |
Francois Romieu | 2857ffb | 2008-08-02 21:08:49 +0200 | [diff] [blame] | 2201 | case RTL_GIGA_MAC_VER_07: |
| 2202 | case RTL_GIGA_MAC_VER_08: |
| 2203 | case RTL_GIGA_MAC_VER_09: |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 2204 | rtl8102e_hw_phy_config(tp); |
Francois Romieu | 2857ffb | 2008-08-02 21:08:49 +0200 | [diff] [blame] | 2205 | break; |
Francois Romieu | 236b808 | 2008-05-30 16:11:48 +0200 | [diff] [blame] | 2206 | case RTL_GIGA_MAC_VER_11: |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 2207 | rtl8168bb_hw_phy_config(tp); |
Francois Romieu | 236b808 | 2008-05-30 16:11:48 +0200 | [diff] [blame] | 2208 | break; |
| 2209 | case RTL_GIGA_MAC_VER_12: |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 2210 | rtl8168bef_hw_phy_config(tp); |
Francois Romieu | 236b808 | 2008-05-30 16:11:48 +0200 | [diff] [blame] | 2211 | break; |
| 2212 | case RTL_GIGA_MAC_VER_17: |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 2213 | rtl8168bef_hw_phy_config(tp); |
Francois Romieu | 236b808 | 2008-05-30 16:11:48 +0200 | [diff] [blame] | 2214 | break; |
Francois Romieu | 867763c | 2007-08-17 18:21:58 +0200 | [diff] [blame] | 2215 | case RTL_GIGA_MAC_VER_18: |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 2216 | rtl8168cp_1_hw_phy_config(tp); |
Francois Romieu | 867763c | 2007-08-17 18:21:58 +0200 | [diff] [blame] | 2217 | break; |
| 2218 | case RTL_GIGA_MAC_VER_19: |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 2219 | rtl8168c_1_hw_phy_config(tp); |
Francois Romieu | 867763c | 2007-08-17 18:21:58 +0200 | [diff] [blame] | 2220 | break; |
Francois Romieu | 7da97ec | 2007-10-18 15:20:43 +0200 | [diff] [blame] | 2221 | case RTL_GIGA_MAC_VER_20: |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 2222 | rtl8168c_2_hw_phy_config(tp); |
Francois Romieu | 7da97ec | 2007-10-18 15:20:43 +0200 | [diff] [blame] | 2223 | break; |
Francois Romieu | 197ff76 | 2008-06-28 13:16:02 +0200 | [diff] [blame] | 2224 | case RTL_GIGA_MAC_VER_21: |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 2225 | rtl8168c_3_hw_phy_config(tp); |
Francois Romieu | 197ff76 | 2008-06-28 13:16:02 +0200 | [diff] [blame] | 2226 | break; |
Francois Romieu | 6fb0705 | 2008-06-29 11:54:28 +0200 | [diff] [blame] | 2227 | case RTL_GIGA_MAC_VER_22: |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 2228 | rtl8168c_4_hw_phy_config(tp); |
Francois Romieu | 6fb0705 | 2008-06-29 11:54:28 +0200 | [diff] [blame] | 2229 | break; |
Francois Romieu | ef3386f | 2008-06-29 12:24:30 +0200 | [diff] [blame] | 2230 | case RTL_GIGA_MAC_VER_23: |
Francois Romieu | 7f3e3d3 | 2008-07-20 18:53:20 +0200 | [diff] [blame] | 2231 | case RTL_GIGA_MAC_VER_24: |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 2232 | rtl8168cp_2_hw_phy_config(tp); |
Francois Romieu | ef3386f | 2008-06-29 12:24:30 +0200 | [diff] [blame] | 2233 | break; |
Francois Romieu | 5b538df | 2008-07-20 16:22:45 +0200 | [diff] [blame] | 2234 | case RTL_GIGA_MAC_VER_25: |
françois romieu | bca03d5 | 2011-01-03 15:07:31 +0000 | [diff] [blame] | 2235 | rtl8168d_1_hw_phy_config(tp); |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 2236 | break; |
| 2237 | case RTL_GIGA_MAC_VER_26: |
françois romieu | bca03d5 | 2011-01-03 15:07:31 +0000 | [diff] [blame] | 2238 | rtl8168d_2_hw_phy_config(tp); |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 2239 | break; |
| 2240 | case RTL_GIGA_MAC_VER_27: |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 2241 | rtl8168d_3_hw_phy_config(tp); |
Francois Romieu | 5b538df | 2008-07-20 16:22:45 +0200 | [diff] [blame] | 2242 | break; |
Francois Romieu | ef3386f | 2008-06-29 12:24:30 +0200 | [diff] [blame] | 2243 | |
Francois Romieu | 5615d9f | 2007-08-17 17:50:46 +0200 | [diff] [blame] | 2244 | default: |
| 2245 | break; |
| 2246 | } |
| 2247 | } |
| 2248 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2249 | static void rtl8169_phy_timer(unsigned long __opaque) |
| 2250 | { |
| 2251 | struct net_device *dev = (struct net_device *)__opaque; |
| 2252 | struct rtl8169_private *tp = netdev_priv(dev); |
| 2253 | struct timer_list *timer = &tp->timer; |
| 2254 | void __iomem *ioaddr = tp->mmio_addr; |
| 2255 | unsigned long timeout = RTL8169_PHY_TIMEOUT; |
| 2256 | |
Francois Romieu | bcf0bf9 | 2006-07-26 23:14:13 +0200 | [diff] [blame] | 2257 | assert(tp->mac_version > RTL_GIGA_MAC_VER_01); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2258 | |
Francois Romieu | 64e4bfb | 2006-08-17 12:43:06 +0200 | [diff] [blame] | 2259 | if (!(tp->phy_1000_ctrl_reg & ADVERTISE_1000FULL)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2260 | return; |
| 2261 | |
| 2262 | spin_lock_irq(&tp->lock); |
| 2263 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 2264 | if (tp->phy_reset_pending(tp)) { |
Francois Romieu | 5b0384f | 2006-08-16 16:00:01 +0200 | [diff] [blame] | 2265 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2266 | * A busy loop could burn quite a few cycles on nowadays CPU. |
| 2267 | * Let's delay the execution of the timer for a few ticks. |
| 2268 | */ |
| 2269 | timeout = HZ/10; |
| 2270 | goto out_mod_timer; |
| 2271 | } |
| 2272 | |
| 2273 | if (tp->link_ok(ioaddr)) |
| 2274 | goto out_unlock; |
| 2275 | |
Joe Perches | bf82c18 | 2010-02-09 11:49:50 +0000 | [diff] [blame] | 2276 | netif_warn(tp, link, dev, "PHY reset until link up\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2277 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 2278 | tp->phy_reset_enable(tp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2279 | |
| 2280 | out_mod_timer: |
| 2281 | mod_timer(timer, jiffies + timeout); |
| 2282 | out_unlock: |
| 2283 | spin_unlock_irq(&tp->lock); |
| 2284 | } |
| 2285 | |
| 2286 | static inline void rtl8169_delete_timer(struct net_device *dev) |
| 2287 | { |
| 2288 | struct rtl8169_private *tp = netdev_priv(dev); |
| 2289 | struct timer_list *timer = &tp->timer; |
| 2290 | |
Francois Romieu | e179bb7 | 2007-08-17 15:05:21 +0200 | [diff] [blame] | 2291 | if (tp->mac_version <= RTL_GIGA_MAC_VER_01) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2292 | return; |
| 2293 | |
| 2294 | del_timer_sync(timer); |
| 2295 | } |
| 2296 | |
| 2297 | static inline void rtl8169_request_timer(struct net_device *dev) |
| 2298 | { |
| 2299 | struct rtl8169_private *tp = netdev_priv(dev); |
| 2300 | struct timer_list *timer = &tp->timer; |
| 2301 | |
Francois Romieu | e179bb7 | 2007-08-17 15:05:21 +0200 | [diff] [blame] | 2302 | if (tp->mac_version <= RTL_GIGA_MAC_VER_01) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2303 | return; |
| 2304 | |
Francois Romieu | 2efa53f | 2007-03-09 00:00:05 +0100 | [diff] [blame] | 2305 | mod_timer(timer, jiffies + RTL8169_PHY_TIMEOUT); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2306 | } |
| 2307 | |
| 2308 | #ifdef CONFIG_NET_POLL_CONTROLLER |
| 2309 | /* |
| 2310 | * Polling 'interrupt' - used by things like netconsole to send skbs |
| 2311 | * without having to re-enable interrupts. It's not called while |
| 2312 | * the interrupt routine is executing. |
| 2313 | */ |
| 2314 | static void rtl8169_netpoll(struct net_device *dev) |
| 2315 | { |
| 2316 | struct rtl8169_private *tp = netdev_priv(dev); |
| 2317 | struct pci_dev *pdev = tp->pci_dev; |
| 2318 | |
| 2319 | disable_irq(pdev->irq); |
David Howells | 7d12e78 | 2006-10-05 14:55:46 +0100 | [diff] [blame] | 2320 | rtl8169_interrupt(pdev->irq, dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2321 | enable_irq(pdev->irq); |
| 2322 | } |
| 2323 | #endif |
| 2324 | |
| 2325 | static void rtl8169_release_board(struct pci_dev *pdev, struct net_device *dev, |
| 2326 | void __iomem *ioaddr) |
| 2327 | { |
| 2328 | iounmap(ioaddr); |
| 2329 | pci_release_regions(pdev); |
françois romieu | 87aeec7 | 2010-04-26 11:42:06 +0000 | [diff] [blame] | 2330 | pci_clear_mwi(pdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2331 | pci_disable_device(pdev); |
| 2332 | free_netdev(dev); |
| 2333 | } |
| 2334 | |
Francois Romieu | bf79329 | 2006-11-01 00:53:05 +0100 | [diff] [blame] | 2335 | static void rtl8169_phy_reset(struct net_device *dev, |
| 2336 | struct rtl8169_private *tp) |
| 2337 | { |
Francois Romieu | 07d3f51 | 2007-02-21 22:40:46 +0100 | [diff] [blame] | 2338 | unsigned int i; |
Francois Romieu | bf79329 | 2006-11-01 00:53:05 +0100 | [diff] [blame] | 2339 | |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 2340 | tp->phy_reset_enable(tp); |
Francois Romieu | bf79329 | 2006-11-01 00:53:05 +0100 | [diff] [blame] | 2341 | for (i = 0; i < 100; i++) { |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 2342 | if (!tp->phy_reset_pending(tp)) |
Francois Romieu | bf79329 | 2006-11-01 00:53:05 +0100 | [diff] [blame] | 2343 | return; |
| 2344 | msleep(1); |
| 2345 | } |
Joe Perches | bf82c18 | 2010-02-09 11:49:50 +0000 | [diff] [blame] | 2346 | netif_err(tp, link, dev, "PHY reset failed\n"); |
Francois Romieu | bf79329 | 2006-11-01 00:53:05 +0100 | [diff] [blame] | 2347 | } |
| 2348 | |
Francois Romieu | 4ff96fa | 2006-07-26 22:05:06 +0200 | [diff] [blame] | 2349 | static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2350 | { |
Francois Romieu | 4ff96fa | 2006-07-26 22:05:06 +0200 | [diff] [blame] | 2351 | void __iomem *ioaddr = tp->mmio_addr; |
Francois Romieu | 4ff96fa | 2006-07-26 22:05:06 +0200 | [diff] [blame] | 2352 | |
Francois Romieu | 5615d9f | 2007-08-17 17:50:46 +0200 | [diff] [blame] | 2353 | rtl_hw_phy_config(dev); |
Francois Romieu | 4ff96fa | 2006-07-26 22:05:06 +0200 | [diff] [blame] | 2354 | |
Marcus Sundberg | 77332894 | 2008-07-10 21:28:08 +0200 | [diff] [blame] | 2355 | if (tp->mac_version <= RTL_GIGA_MAC_VER_06) { |
| 2356 | dprintk("Set MAC Reg C+CR Offset 0x82h = 0x01h\n"); |
| 2357 | RTL_W8(0x82, 0x01); |
| 2358 | } |
Francois Romieu | 4ff96fa | 2006-07-26 22:05:06 +0200 | [diff] [blame] | 2359 | |
Francois Romieu | 6dccd16 | 2007-02-13 23:38:05 +0100 | [diff] [blame] | 2360 | pci_write_config_byte(tp->pci_dev, PCI_LATENCY_TIMER, 0x40); |
| 2361 | |
| 2362 | if (tp->mac_version <= RTL_GIGA_MAC_VER_06) |
| 2363 | pci_write_config_byte(tp->pci_dev, PCI_CACHE_LINE_SIZE, 0x08); |
Francois Romieu | 4ff96fa | 2006-07-26 22:05:06 +0200 | [diff] [blame] | 2364 | |
Francois Romieu | bcf0bf9 | 2006-07-26 23:14:13 +0200 | [diff] [blame] | 2365 | if (tp->mac_version == RTL_GIGA_MAC_VER_02) { |
Francois Romieu | 4ff96fa | 2006-07-26 22:05:06 +0200 | [diff] [blame] | 2366 | dprintk("Set MAC Reg C+CR Offset 0x82h = 0x01h\n"); |
| 2367 | RTL_W8(0x82, 0x01); |
| 2368 | dprintk("Set PHY Reg 0x0bh = 0x00h\n"); |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 2369 | rtl_writephy(tp, 0x0b, 0x0000); //w 0x0b 15 0 0 |
Francois Romieu | 4ff96fa | 2006-07-26 22:05:06 +0200 | [diff] [blame] | 2370 | } |
| 2371 | |
Francois Romieu | bf79329 | 2006-11-01 00:53:05 +0100 | [diff] [blame] | 2372 | rtl8169_phy_reset(dev, tp); |
| 2373 | |
Francois Romieu | 901dda2 | 2007-02-21 00:10:20 +0100 | [diff] [blame] | 2374 | /* |
| 2375 | * rtl8169_set_speed_xmii takes good care of the Fast Ethernet |
| 2376 | * only 8101. Don't panic. |
| 2377 | */ |
| 2378 | rtl8169_set_speed(dev, AUTONEG_ENABLE, SPEED_1000, DUPLEX_FULL); |
Francois Romieu | 4ff96fa | 2006-07-26 22:05:06 +0200 | [diff] [blame] | 2379 | |
Joe Perches | bf82c18 | 2010-02-09 11:49:50 +0000 | [diff] [blame] | 2380 | if (RTL_R8(PHYstatus) & TBI_Enable) |
| 2381 | netif_info(tp, link, dev, "TBI auto-negotiating\n"); |
Francois Romieu | 4ff96fa | 2006-07-26 22:05:06 +0200 | [diff] [blame] | 2382 | } |
| 2383 | |
Francois Romieu | 773d202 | 2007-01-31 23:47:43 +0100 | [diff] [blame] | 2384 | static void rtl_rar_set(struct rtl8169_private *tp, u8 *addr) |
| 2385 | { |
| 2386 | void __iomem *ioaddr = tp->mmio_addr; |
| 2387 | u32 high; |
| 2388 | u32 low; |
| 2389 | |
| 2390 | low = addr[0] | (addr[1] << 8) | (addr[2] << 16) | (addr[3] << 24); |
| 2391 | high = addr[4] | (addr[5] << 8); |
| 2392 | |
| 2393 | spin_lock_irq(&tp->lock); |
| 2394 | |
| 2395 | RTL_W8(Cfg9346, Cfg9346_Unlock); |
françois romieu | 908ba2b | 2010-04-26 11:42:58 +0000 | [diff] [blame] | 2396 | |
Francois Romieu | 773d202 | 2007-01-31 23:47:43 +0100 | [diff] [blame] | 2397 | RTL_W32(MAC4, high); |
françois romieu | 908ba2b | 2010-04-26 11:42:58 +0000 | [diff] [blame] | 2398 | RTL_R32(MAC4); |
| 2399 | |
Francois Romieu | 78f1cd0 | 2010-03-27 19:35:46 -0700 | [diff] [blame] | 2400 | RTL_W32(MAC0, low); |
françois romieu | 908ba2b | 2010-04-26 11:42:58 +0000 | [diff] [blame] | 2401 | RTL_R32(MAC0); |
| 2402 | |
Francois Romieu | 773d202 | 2007-01-31 23:47:43 +0100 | [diff] [blame] | 2403 | RTL_W8(Cfg9346, Cfg9346_Lock); |
| 2404 | |
| 2405 | spin_unlock_irq(&tp->lock); |
| 2406 | } |
| 2407 | |
| 2408 | static int rtl_set_mac_address(struct net_device *dev, void *p) |
| 2409 | { |
| 2410 | struct rtl8169_private *tp = netdev_priv(dev); |
| 2411 | struct sockaddr *addr = p; |
| 2412 | |
| 2413 | if (!is_valid_ether_addr(addr->sa_data)) |
| 2414 | return -EADDRNOTAVAIL; |
| 2415 | |
| 2416 | memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); |
| 2417 | |
| 2418 | rtl_rar_set(tp, dev->dev_addr); |
| 2419 | |
| 2420 | return 0; |
| 2421 | } |
| 2422 | |
Francois Romieu | 5f787a1 | 2006-08-17 13:02:36 +0200 | [diff] [blame] | 2423 | static int rtl8169_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) |
| 2424 | { |
| 2425 | struct rtl8169_private *tp = netdev_priv(dev); |
| 2426 | struct mii_ioctl_data *data = if_mii(ifr); |
| 2427 | |
Francois Romieu | 8b4ab28 | 2008-11-19 22:05:25 -0800 | [diff] [blame] | 2428 | return netif_running(dev) ? tp->do_ioctl(tp, data, cmd) : -ENODEV; |
| 2429 | } |
Francois Romieu | 5f787a1 | 2006-08-17 13:02:36 +0200 | [diff] [blame] | 2430 | |
Francois Romieu | 8b4ab28 | 2008-11-19 22:05:25 -0800 | [diff] [blame] | 2431 | static int rtl_xmii_ioctl(struct rtl8169_private *tp, struct mii_ioctl_data *data, int cmd) |
| 2432 | { |
Francois Romieu | 5f787a1 | 2006-08-17 13:02:36 +0200 | [diff] [blame] | 2433 | switch (cmd) { |
| 2434 | case SIOCGMIIPHY: |
| 2435 | data->phy_id = 32; /* Internal PHY */ |
| 2436 | return 0; |
| 2437 | |
| 2438 | case SIOCGMIIREG: |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 2439 | data->val_out = rtl_readphy(tp, data->reg_num & 0x1f); |
Francois Romieu | 5f787a1 | 2006-08-17 13:02:36 +0200 | [diff] [blame] | 2440 | return 0; |
| 2441 | |
| 2442 | case SIOCSMIIREG: |
françois romieu | 4da1963 | 2011-01-03 15:07:55 +0000 | [diff] [blame] | 2443 | rtl_writephy(tp, data->reg_num & 0x1f, data->val_in); |
Francois Romieu | 5f787a1 | 2006-08-17 13:02:36 +0200 | [diff] [blame] | 2444 | return 0; |
| 2445 | } |
| 2446 | return -EOPNOTSUPP; |
| 2447 | } |
| 2448 | |
Francois Romieu | 8b4ab28 | 2008-11-19 22:05:25 -0800 | [diff] [blame] | 2449 | static int rtl_tbi_ioctl(struct rtl8169_private *tp, struct mii_ioctl_data *data, int cmd) |
| 2450 | { |
| 2451 | return -EOPNOTSUPP; |
| 2452 | } |
| 2453 | |
Francois Romieu | 0e48515 | 2007-02-20 00:00:26 +0100 | [diff] [blame] | 2454 | static const struct rtl_cfg_info { |
| 2455 | void (*hw_start)(struct net_device *); |
| 2456 | unsigned int region; |
| 2457 | unsigned int align; |
| 2458 | u16 intr_event; |
| 2459 | u16 napi_event; |
Francois Romieu | ccdffb9 | 2008-07-26 14:26:06 +0200 | [diff] [blame] | 2460 | unsigned features; |
Jean Delvare | f21b75e | 2009-05-26 20:54:48 -0700 | [diff] [blame] | 2461 | u8 default_ver; |
Francois Romieu | 0e48515 | 2007-02-20 00:00:26 +0100 | [diff] [blame] | 2462 | } rtl_cfg_infos [] = { |
| 2463 | [RTL_CFG_0] = { |
| 2464 | .hw_start = rtl_hw_start_8169, |
| 2465 | .region = 1, |
Francois Romieu | e9f63f3 | 2007-02-28 23:16:57 +0100 | [diff] [blame] | 2466 | .align = 0, |
Francois Romieu | 0e48515 | 2007-02-20 00:00:26 +0100 | [diff] [blame] | 2467 | .intr_event = SYSErr | LinkChg | RxOverflow | |
| 2468 | RxFIFOOver | TxErr | TxOK | RxOK | RxErr, |
Francois Romieu | fbac58f | 2007-10-04 22:51:38 +0200 | [diff] [blame] | 2469 | .napi_event = RxFIFOOver | TxErr | TxOK | RxOK | RxOverflow, |
Jean Delvare | f21b75e | 2009-05-26 20:54:48 -0700 | [diff] [blame] | 2470 | .features = RTL_FEATURE_GMII, |
| 2471 | .default_ver = RTL_GIGA_MAC_VER_01, |
Francois Romieu | 0e48515 | 2007-02-20 00:00:26 +0100 | [diff] [blame] | 2472 | }, |
| 2473 | [RTL_CFG_1] = { |
| 2474 | .hw_start = rtl_hw_start_8168, |
| 2475 | .region = 2, |
| 2476 | .align = 8, |
françois romieu | 53f5735 | 2010-11-08 13:23:05 +0000 | [diff] [blame] | 2477 | .intr_event = SYSErr | LinkChg | RxOverflow | |
Francois Romieu | 0e48515 | 2007-02-20 00:00:26 +0100 | [diff] [blame] | 2478 | TxErr | TxOK | RxOK | RxErr, |
Francois Romieu | fbac58f | 2007-10-04 22:51:38 +0200 | [diff] [blame] | 2479 | .napi_event = TxErr | TxOK | RxOK | RxOverflow, |
Jean Delvare | f21b75e | 2009-05-26 20:54:48 -0700 | [diff] [blame] | 2480 | .features = RTL_FEATURE_GMII | RTL_FEATURE_MSI, |
| 2481 | .default_ver = RTL_GIGA_MAC_VER_11, |
Francois Romieu | 0e48515 | 2007-02-20 00:00:26 +0100 | [diff] [blame] | 2482 | }, |
| 2483 | [RTL_CFG_2] = { |
| 2484 | .hw_start = rtl_hw_start_8101, |
| 2485 | .region = 2, |
| 2486 | .align = 8, |
| 2487 | .intr_event = SYSErr | LinkChg | RxOverflow | PCSTimeout | |
| 2488 | RxFIFOOver | TxErr | TxOK | RxOK | RxErr, |
Francois Romieu | fbac58f | 2007-10-04 22:51:38 +0200 | [diff] [blame] | 2489 | .napi_event = RxFIFOOver | TxErr | TxOK | RxOK | RxOverflow, |
Jean Delvare | f21b75e | 2009-05-26 20:54:48 -0700 | [diff] [blame] | 2490 | .features = RTL_FEATURE_MSI, |
| 2491 | .default_ver = RTL_GIGA_MAC_VER_13, |
Francois Romieu | 0e48515 | 2007-02-20 00:00:26 +0100 | [diff] [blame] | 2492 | } |
| 2493 | }; |
| 2494 | |
Francois Romieu | fbac58f | 2007-10-04 22:51:38 +0200 | [diff] [blame] | 2495 | /* Cfg9346_Unlock assumed. */ |
| 2496 | static unsigned rtl_try_msi(struct pci_dev *pdev, void __iomem *ioaddr, |
| 2497 | const struct rtl_cfg_info *cfg) |
| 2498 | { |
| 2499 | unsigned msi = 0; |
| 2500 | u8 cfg2; |
| 2501 | |
| 2502 | cfg2 = RTL_R8(Config2) & ~MSIEnable; |
Francois Romieu | ccdffb9 | 2008-07-26 14:26:06 +0200 | [diff] [blame] | 2503 | if (cfg->features & RTL_FEATURE_MSI) { |
Francois Romieu | fbac58f | 2007-10-04 22:51:38 +0200 | [diff] [blame] | 2504 | if (pci_enable_msi(pdev)) { |
| 2505 | dev_info(&pdev->dev, "no MSI. Back to INTx.\n"); |
| 2506 | } else { |
| 2507 | cfg2 |= MSIEnable; |
| 2508 | msi = RTL_FEATURE_MSI; |
| 2509 | } |
| 2510 | } |
| 2511 | RTL_W8(Config2, cfg2); |
| 2512 | return msi; |
| 2513 | } |
| 2514 | |
| 2515 | static void rtl_disable_msi(struct pci_dev *pdev, struct rtl8169_private *tp) |
| 2516 | { |
| 2517 | if (tp->features & RTL_FEATURE_MSI) { |
| 2518 | pci_disable_msi(pdev); |
| 2519 | tp->features &= ~RTL_FEATURE_MSI; |
| 2520 | } |
| 2521 | } |
| 2522 | |
Francois Romieu | 8b4ab28 | 2008-11-19 22:05:25 -0800 | [diff] [blame] | 2523 | static const struct net_device_ops rtl8169_netdev_ops = { |
| 2524 | .ndo_open = rtl8169_open, |
| 2525 | .ndo_stop = rtl8169_close, |
| 2526 | .ndo_get_stats = rtl8169_get_stats, |
Stephen Hemminger | 0082982 | 2008-11-20 20:14:53 -0800 | [diff] [blame] | 2527 | .ndo_start_xmit = rtl8169_start_xmit, |
Francois Romieu | 8b4ab28 | 2008-11-19 22:05:25 -0800 | [diff] [blame] | 2528 | .ndo_tx_timeout = rtl8169_tx_timeout, |
| 2529 | .ndo_validate_addr = eth_validate_addr, |
| 2530 | .ndo_change_mtu = rtl8169_change_mtu, |
| 2531 | .ndo_set_mac_address = rtl_set_mac_address, |
| 2532 | .ndo_do_ioctl = rtl8169_ioctl, |
| 2533 | .ndo_set_multicast_list = rtl_set_rx_mode, |
| 2534 | #ifdef CONFIG_R8169_VLAN |
| 2535 | .ndo_vlan_rx_register = rtl8169_vlan_rx_register, |
| 2536 | #endif |
| 2537 | #ifdef CONFIG_NET_POLL_CONTROLLER |
| 2538 | .ndo_poll_controller = rtl8169_netpoll, |
| 2539 | #endif |
| 2540 | |
| 2541 | }; |
| 2542 | |
françois romieu | c0e45c1 | 2011-01-03 15:08:04 +0000 | [diff] [blame] | 2543 | static void __devinit rtl_init_mdio_ops(struct rtl8169_private *tp) |
| 2544 | { |
| 2545 | struct mdio_ops *ops = &tp->mdio_ops; |
| 2546 | |
| 2547 | switch (tp->mac_version) { |
| 2548 | case RTL_GIGA_MAC_VER_27: |
| 2549 | ops->write = r8168dp_1_mdio_write; |
| 2550 | ops->read = r8168dp_1_mdio_read; |
| 2551 | break; |
| 2552 | default: |
| 2553 | ops->write = r8169_mdio_write; |
| 2554 | ops->read = r8169_mdio_read; |
| 2555 | break; |
| 2556 | } |
| 2557 | } |
| 2558 | |
françois romieu | 065c27c | 2011-01-03 15:08:12 +0000 | [diff] [blame^] | 2559 | static void r810x_phy_power_down(struct rtl8169_private *tp) |
| 2560 | { |
| 2561 | rtl_writephy(tp, 0x1f, 0x0000); |
| 2562 | rtl_writephy(tp, MII_BMCR, BMCR_PDOWN); |
| 2563 | } |
| 2564 | |
| 2565 | static void r810x_phy_power_up(struct rtl8169_private *tp) |
| 2566 | { |
| 2567 | rtl_writephy(tp, 0x1f, 0x0000); |
| 2568 | rtl_writephy(tp, MII_BMCR, BMCR_ANENABLE); |
| 2569 | } |
| 2570 | |
| 2571 | static void r810x_pll_power_down(struct rtl8169_private *tp) |
| 2572 | { |
| 2573 | if (__rtl8169_get_wol(tp) & WAKE_ANY) { |
| 2574 | rtl_writephy(tp, 0x1f, 0x0000); |
| 2575 | rtl_writephy(tp, MII_BMCR, 0x0000); |
| 2576 | return; |
| 2577 | } |
| 2578 | |
| 2579 | r810x_phy_power_down(tp); |
| 2580 | } |
| 2581 | |
| 2582 | static void r810x_pll_power_up(struct rtl8169_private *tp) |
| 2583 | { |
| 2584 | r810x_phy_power_up(tp); |
| 2585 | } |
| 2586 | |
| 2587 | static void r8168_phy_power_up(struct rtl8169_private *tp) |
| 2588 | { |
| 2589 | rtl_writephy(tp, 0x1f, 0x0000); |
| 2590 | rtl_writephy(tp, 0x0e, 0x0000); |
| 2591 | rtl_writephy(tp, MII_BMCR, BMCR_ANENABLE); |
| 2592 | } |
| 2593 | |
| 2594 | static void r8168_phy_power_down(struct rtl8169_private *tp) |
| 2595 | { |
| 2596 | rtl_writephy(tp, 0x1f, 0x0000); |
| 2597 | rtl_writephy(tp, 0x0e, 0x0200); |
| 2598 | rtl_writephy(tp, MII_BMCR, BMCR_PDOWN); |
| 2599 | } |
| 2600 | |
| 2601 | static void r8168_pll_power_down(struct rtl8169_private *tp) |
| 2602 | { |
| 2603 | void __iomem *ioaddr = tp->mmio_addr; |
| 2604 | |
| 2605 | if (tp->mac_version == RTL_GIGA_MAC_VER_27) |
| 2606 | return; |
| 2607 | |
| 2608 | if (((tp->mac_version == RTL_GIGA_MAC_VER_23) || |
| 2609 | (tp->mac_version == RTL_GIGA_MAC_VER_24)) && |
| 2610 | (RTL_R16(CPlusCmd) & ASF)) { |
| 2611 | return; |
| 2612 | } |
| 2613 | |
| 2614 | if (__rtl8169_get_wol(tp) & WAKE_ANY) { |
| 2615 | rtl_writephy(tp, 0x1f, 0x0000); |
| 2616 | rtl_writephy(tp, MII_BMCR, 0x0000); |
| 2617 | |
| 2618 | RTL_W32(RxConfig, RTL_R32(RxConfig) | |
| 2619 | AcceptBroadcast | AcceptMulticast | AcceptMyPhys); |
| 2620 | return; |
| 2621 | } |
| 2622 | |
| 2623 | r8168_phy_power_down(tp); |
| 2624 | |
| 2625 | switch (tp->mac_version) { |
| 2626 | case RTL_GIGA_MAC_VER_25: |
| 2627 | case RTL_GIGA_MAC_VER_26: |
| 2628 | RTL_W8(PMCH, RTL_R8(PMCH) & ~0x80); |
| 2629 | break; |
| 2630 | } |
| 2631 | } |
| 2632 | |
| 2633 | static void r8168_pll_power_up(struct rtl8169_private *tp) |
| 2634 | { |
| 2635 | void __iomem *ioaddr = tp->mmio_addr; |
| 2636 | |
| 2637 | if (tp->mac_version == RTL_GIGA_MAC_VER_27) |
| 2638 | return; |
| 2639 | |
| 2640 | switch (tp->mac_version) { |
| 2641 | case RTL_GIGA_MAC_VER_25: |
| 2642 | case RTL_GIGA_MAC_VER_26: |
| 2643 | RTL_W8(PMCH, RTL_R8(PMCH) | 0x80); |
| 2644 | break; |
| 2645 | } |
| 2646 | |
| 2647 | r8168_phy_power_up(tp); |
| 2648 | } |
| 2649 | |
| 2650 | static void rtl_pll_power_op(struct rtl8169_private *tp, |
| 2651 | void (*op)(struct rtl8169_private *)) |
| 2652 | { |
| 2653 | if (op) |
| 2654 | op(tp); |
| 2655 | } |
| 2656 | |
| 2657 | static void rtl_pll_power_down(struct rtl8169_private *tp) |
| 2658 | { |
| 2659 | rtl_pll_power_op(tp, tp->pll_power_ops.down); |
| 2660 | } |
| 2661 | |
| 2662 | static void rtl_pll_power_up(struct rtl8169_private *tp) |
| 2663 | { |
| 2664 | rtl_pll_power_op(tp, tp->pll_power_ops.up); |
| 2665 | } |
| 2666 | |
| 2667 | static void __devinit rtl_init_pll_power_ops(struct rtl8169_private *tp) |
| 2668 | { |
| 2669 | struct pll_power_ops *ops = &tp->pll_power_ops; |
| 2670 | |
| 2671 | switch (tp->mac_version) { |
| 2672 | case RTL_GIGA_MAC_VER_07: |
| 2673 | case RTL_GIGA_MAC_VER_08: |
| 2674 | case RTL_GIGA_MAC_VER_09: |
| 2675 | case RTL_GIGA_MAC_VER_10: |
| 2676 | case RTL_GIGA_MAC_VER_16: |
| 2677 | ops->down = r810x_pll_power_down; |
| 2678 | ops->up = r810x_pll_power_up; |
| 2679 | break; |
| 2680 | |
| 2681 | case RTL_GIGA_MAC_VER_11: |
| 2682 | case RTL_GIGA_MAC_VER_12: |
| 2683 | case RTL_GIGA_MAC_VER_17: |
| 2684 | case RTL_GIGA_MAC_VER_18: |
| 2685 | case RTL_GIGA_MAC_VER_19: |
| 2686 | case RTL_GIGA_MAC_VER_20: |
| 2687 | case RTL_GIGA_MAC_VER_21: |
| 2688 | case RTL_GIGA_MAC_VER_22: |
| 2689 | case RTL_GIGA_MAC_VER_23: |
| 2690 | case RTL_GIGA_MAC_VER_24: |
| 2691 | case RTL_GIGA_MAC_VER_25: |
| 2692 | case RTL_GIGA_MAC_VER_26: |
| 2693 | case RTL_GIGA_MAC_VER_27: |
| 2694 | ops->down = r8168_pll_power_down; |
| 2695 | ops->up = r8168_pll_power_up; |
| 2696 | break; |
| 2697 | |
| 2698 | default: |
| 2699 | ops->down = NULL; |
| 2700 | ops->up = NULL; |
| 2701 | break; |
| 2702 | } |
| 2703 | } |
| 2704 | |
Francois Romieu | 4ff96fa | 2006-07-26 22:05:06 +0200 | [diff] [blame] | 2705 | static int __devinit |
| 2706 | rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) |
| 2707 | { |
Francois Romieu | 0e48515 | 2007-02-20 00:00:26 +0100 | [diff] [blame] | 2708 | const struct rtl_cfg_info *cfg = rtl_cfg_infos + ent->driver_data; |
| 2709 | const unsigned int region = cfg->region; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2710 | struct rtl8169_private *tp; |
Francois Romieu | ccdffb9 | 2008-07-26 14:26:06 +0200 | [diff] [blame] | 2711 | struct mii_if_info *mii; |
Francois Romieu | 4ff96fa | 2006-07-26 22:05:06 +0200 | [diff] [blame] | 2712 | struct net_device *dev; |
| 2713 | void __iomem *ioaddr; |
Francois Romieu | 07d3f51 | 2007-02-21 22:40:46 +0100 | [diff] [blame] | 2714 | unsigned int i; |
| 2715 | int rc; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2716 | |
Francois Romieu | 4ff96fa | 2006-07-26 22:05:06 +0200 | [diff] [blame] | 2717 | if (netif_msg_drv(&debug)) { |
| 2718 | printk(KERN_INFO "%s Gigabit Ethernet driver %s loaded\n", |
| 2719 | MODULENAME, RTL8169_VERSION); |
| 2720 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2721 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2722 | dev = alloc_etherdev(sizeof (*tp)); |
Francois Romieu | 4ff96fa | 2006-07-26 22:05:06 +0200 | [diff] [blame] | 2723 | if (!dev) { |
Stephen Hemminger | b57b7e5 | 2005-05-27 21:11:52 +0200 | [diff] [blame] | 2724 | if (netif_msg_drv(&debug)) |
Jeff Garzik | 9b91cf9 | 2006-06-27 11:39:50 -0400 | [diff] [blame] | 2725 | dev_err(&pdev->dev, "unable to alloc new ethernet\n"); |
Francois Romieu | 4ff96fa | 2006-07-26 22:05:06 +0200 | [diff] [blame] | 2726 | rc = -ENOMEM; |
| 2727 | goto out; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2728 | } |
| 2729 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2730 | SET_NETDEV_DEV(dev, &pdev->dev); |
Francois Romieu | 8b4ab28 | 2008-11-19 22:05:25 -0800 | [diff] [blame] | 2731 | dev->netdev_ops = &rtl8169_netdev_ops; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2732 | tp = netdev_priv(dev); |
David Howells | c402895 | 2006-11-22 14:57:56 +0000 | [diff] [blame] | 2733 | tp->dev = dev; |
Ivan Vecera | 21e197f | 2008-04-17 22:48:41 +0200 | [diff] [blame] | 2734 | tp->pci_dev = pdev; |
Stephen Hemminger | b57b7e5 | 2005-05-27 21:11:52 +0200 | [diff] [blame] | 2735 | tp->msg_enable = netif_msg_init(debug.msg_enable, R8169_MSG_DEFAULT); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2736 | |
Francois Romieu | ccdffb9 | 2008-07-26 14:26:06 +0200 | [diff] [blame] | 2737 | mii = &tp->mii; |
| 2738 | mii->dev = dev; |
| 2739 | mii->mdio_read = rtl_mdio_read; |
| 2740 | mii->mdio_write = rtl_mdio_write; |
| 2741 | mii->phy_id_mask = 0x1f; |
| 2742 | mii->reg_num_mask = 0x1f; |
| 2743 | mii->supports_gmii = !!(cfg->features & RTL_FEATURE_GMII); |
| 2744 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2745 | /* enable device (incl. PCI PM wakeup and hotplug setup) */ |
| 2746 | rc = pci_enable_device(pdev); |
Stephen Hemminger | b57b7e5 | 2005-05-27 21:11:52 +0200 | [diff] [blame] | 2747 | if (rc < 0) { |
Joe Perches | bf82c18 | 2010-02-09 11:49:50 +0000 | [diff] [blame] | 2748 | netif_err(tp, probe, dev, "enable failure\n"); |
Francois Romieu | 4ff96fa | 2006-07-26 22:05:06 +0200 | [diff] [blame] | 2749 | goto err_out_free_dev_1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2750 | } |
| 2751 | |
françois romieu | 87aeec7 | 2010-04-26 11:42:06 +0000 | [diff] [blame] | 2752 | if (pci_set_mwi(pdev) < 0) |
| 2753 | netif_info(tp, probe, dev, "Mem-Wr-Inval unavailable\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2754 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2755 | /* make sure PCI base addr 1 is MMIO */ |
Francois Romieu | bcf0bf9 | 2006-07-26 23:14:13 +0200 | [diff] [blame] | 2756 | if (!(pci_resource_flags(pdev, region) & IORESOURCE_MEM)) { |
Joe Perches | bf82c18 | 2010-02-09 11:49:50 +0000 | [diff] [blame] | 2757 | netif_err(tp, probe, dev, |
| 2758 | "region #%d not an MMIO resource, aborting\n", |
| 2759 | region); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2760 | rc = -ENODEV; |
françois romieu | 87aeec7 | 2010-04-26 11:42:06 +0000 | [diff] [blame] | 2761 | goto err_out_mwi_2; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2762 | } |
Francois Romieu | 4ff96fa | 2006-07-26 22:05:06 +0200 | [diff] [blame] | 2763 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2764 | /* check for weird/broken PCI region reporting */ |
Francois Romieu | bcf0bf9 | 2006-07-26 23:14:13 +0200 | [diff] [blame] | 2765 | if (pci_resource_len(pdev, region) < R8169_REGS_SIZE) { |
Joe Perches | bf82c18 | 2010-02-09 11:49:50 +0000 | [diff] [blame] | 2766 | netif_err(tp, probe, dev, |
| 2767 | "Invalid PCI region size(s), aborting\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2768 | rc = -ENODEV; |
françois romieu | 87aeec7 | 2010-04-26 11:42:06 +0000 | [diff] [blame] | 2769 | goto err_out_mwi_2; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2770 | } |
| 2771 | |
| 2772 | rc = pci_request_regions(pdev, MODULENAME); |
Stephen Hemminger | b57b7e5 | 2005-05-27 21:11:52 +0200 | [diff] [blame] | 2773 | if (rc < 0) { |
Joe Perches | bf82c18 | 2010-02-09 11:49:50 +0000 | [diff] [blame] | 2774 | netif_err(tp, probe, dev, "could not request regions\n"); |
françois romieu | 87aeec7 | 2010-04-26 11:42:06 +0000 | [diff] [blame] | 2775 | goto err_out_mwi_2; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2776 | } |
| 2777 | |
| 2778 | tp->cp_cmd = PCIMulRW | RxChkSum; |
| 2779 | |
| 2780 | if ((sizeof(dma_addr_t) > 4) && |
David S. Miller | 4300e8c | 2010-03-26 10:23:30 -0700 | [diff] [blame] | 2781 | !pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) && use_dac) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2782 | tp->cp_cmd |= PCIDAC; |
| 2783 | dev->features |= NETIF_F_HIGHDMA; |
| 2784 | } else { |
Yang Hongyang | 284901a | 2009-04-06 19:01:15 -0700 | [diff] [blame] | 2785 | rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2786 | if (rc < 0) { |
Joe Perches | bf82c18 | 2010-02-09 11:49:50 +0000 | [diff] [blame] | 2787 | netif_err(tp, probe, dev, "DMA configuration failed\n"); |
françois romieu | 87aeec7 | 2010-04-26 11:42:06 +0000 | [diff] [blame] | 2788 | goto err_out_free_res_3; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2789 | } |
| 2790 | } |
| 2791 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2792 | /* ioremap MMIO region */ |
Francois Romieu | bcf0bf9 | 2006-07-26 23:14:13 +0200 | [diff] [blame] | 2793 | ioaddr = ioremap(pci_resource_start(pdev, region), R8169_REGS_SIZE); |
Francois Romieu | 4ff96fa | 2006-07-26 22:05:06 +0200 | [diff] [blame] | 2794 | if (!ioaddr) { |
Joe Perches | bf82c18 | 2010-02-09 11:49:50 +0000 | [diff] [blame] | 2795 | netif_err(tp, probe, dev, "cannot remap MMIO, aborting\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2796 | rc = -EIO; |
françois romieu | 87aeec7 | 2010-04-26 11:42:06 +0000 | [diff] [blame] | 2797 | goto err_out_free_res_3; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2798 | } |
| 2799 | |
David S. Miller | 4300e8c | 2010-03-26 10:23:30 -0700 | [diff] [blame] | 2800 | tp->pcie_cap = pci_find_capability(pdev, PCI_CAP_ID_EXP); |
| 2801 | if (!tp->pcie_cap) |
| 2802 | netif_info(tp, probe, dev, "no PCI Express capability\n"); |
| 2803 | |
Karsten Wiese | d78ad8c | 2009-04-02 01:06:01 -0700 | [diff] [blame] | 2804 | RTL_W16(IntrMask, 0x0000); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2805 | |
| 2806 | /* Soft reset the chip. */ |
| 2807 | RTL_W8(ChipCmd, CmdReset); |
| 2808 | |
| 2809 | /* Check that the chip has finished the reset. */ |
Francois Romieu | 07d3f51 | 2007-02-21 22:40:46 +0100 | [diff] [blame] | 2810 | for (i = 0; i < 100; i++) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2811 | if ((RTL_R8(ChipCmd) & CmdReset) == 0) |
| 2812 | break; |
Francois Romieu | b518fa8 | 2006-08-16 15:23:13 +0200 | [diff] [blame] | 2813 | msleep_interruptible(1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2814 | } |
| 2815 | |
Karsten Wiese | d78ad8c | 2009-04-02 01:06:01 -0700 | [diff] [blame] | 2816 | RTL_W16(IntrStatus, 0xffff); |
| 2817 | |
françois romieu | ca52efd | 2009-07-24 12:34:19 +0000 | [diff] [blame] | 2818 | pci_set_master(pdev); |
| 2819 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2820 | /* Identify chip attached to board */ |
| 2821 | rtl8169_get_mac_version(tp, ioaddr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2822 | |
françois romieu | c0e45c1 | 2011-01-03 15:08:04 +0000 | [diff] [blame] | 2823 | rtl_init_mdio_ops(tp); |
françois romieu | 065c27c | 2011-01-03 15:08:12 +0000 | [diff] [blame^] | 2824 | rtl_init_pll_power_ops(tp); |
françois romieu | c0e45c1 | 2011-01-03 15:08:04 +0000 | [diff] [blame] | 2825 | |
Jean Delvare | f21b75e | 2009-05-26 20:54:48 -0700 | [diff] [blame] | 2826 | /* Use appropriate default if unknown */ |
| 2827 | if (tp->mac_version == RTL_GIGA_MAC_NONE) { |
Joe Perches | bf82c18 | 2010-02-09 11:49:50 +0000 | [diff] [blame] | 2828 | netif_notice(tp, probe, dev, |
| 2829 | "unknown MAC, using family default\n"); |
Jean Delvare | f21b75e | 2009-05-26 20:54:48 -0700 | [diff] [blame] | 2830 | tp->mac_version = cfg->default_ver; |
| 2831 | } |
| 2832 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2833 | rtl8169_print_mac_version(tp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2834 | |
Roel Kluin | cee60c3 | 2008-04-17 22:35:54 +0200 | [diff] [blame] | 2835 | for (i = 0; i < ARRAY_SIZE(rtl_chip_info); i++) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2836 | if (tp->mac_version == rtl_chip_info[i].mac_version) |
| 2837 | break; |
| 2838 | } |
Roel Kluin | cee60c3 | 2008-04-17 22:35:54 +0200 | [diff] [blame] | 2839 | if (i == ARRAY_SIZE(rtl_chip_info)) { |
Jean Delvare | f21b75e | 2009-05-26 20:54:48 -0700 | [diff] [blame] | 2840 | dev_err(&pdev->dev, |
| 2841 | "driver bug, MAC version not found in rtl_chip_info\n"); |
françois romieu | 87aeec7 | 2010-04-26 11:42:06 +0000 | [diff] [blame] | 2842 | goto err_out_msi_4; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2843 | } |
| 2844 | tp->chipset = i; |
| 2845 | |
Francois Romieu | 5d06a99 | 2006-02-23 00:47:58 +0100 | [diff] [blame] | 2846 | RTL_W8(Cfg9346, Cfg9346_Unlock); |
| 2847 | RTL_W8(Config1, RTL_R8(Config1) | PMEnable); |
| 2848 | RTL_W8(Config5, RTL_R8(Config5) & PMEStatus); |
Bruno Prémont | 20037fa | 2008-10-08 17:05:03 -0700 | [diff] [blame] | 2849 | if ((RTL_R8(Config3) & (LinkUp | MagicPacket)) != 0) |
| 2850 | tp->features |= RTL_FEATURE_WOL; |
| 2851 | if ((RTL_R8(Config5) & (UWF | BWF | MWF)) != 0) |
| 2852 | tp->features |= RTL_FEATURE_WOL; |
Francois Romieu | fbac58f | 2007-10-04 22:51:38 +0200 | [diff] [blame] | 2853 | tp->features |= rtl_try_msi(pdev, ioaddr, cfg); |
Francois Romieu | 5d06a99 | 2006-02-23 00:47:58 +0100 | [diff] [blame] | 2854 | RTL_W8(Cfg9346, Cfg9346_Lock); |
| 2855 | |
Francois Romieu | 66ec5d4 | 2007-11-06 22:56:10 +0100 | [diff] [blame] | 2856 | if ((tp->mac_version <= RTL_GIGA_MAC_VER_06) && |
| 2857 | (RTL_R8(PHYstatus) & TBI_Enable)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2858 | tp->set_speed = rtl8169_set_speed_tbi; |
| 2859 | tp->get_settings = rtl8169_gset_tbi; |
| 2860 | tp->phy_reset_enable = rtl8169_tbi_reset_enable; |
| 2861 | tp->phy_reset_pending = rtl8169_tbi_reset_pending; |
| 2862 | tp->link_ok = rtl8169_tbi_link_ok; |
Francois Romieu | 8b4ab28 | 2008-11-19 22:05:25 -0800 | [diff] [blame] | 2863 | tp->do_ioctl = rtl_tbi_ioctl; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2864 | |
Francois Romieu | 64e4bfb | 2006-08-17 12:43:06 +0200 | [diff] [blame] | 2865 | tp->phy_1000_ctrl_reg = ADVERTISE_1000FULL; /* Implied by TBI */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2866 | } else { |
| 2867 | tp->set_speed = rtl8169_set_speed_xmii; |
| 2868 | tp->get_settings = rtl8169_gset_xmii; |
| 2869 | tp->phy_reset_enable = rtl8169_xmii_reset_enable; |
| 2870 | tp->phy_reset_pending = rtl8169_xmii_reset_pending; |
| 2871 | tp->link_ok = rtl8169_xmii_link_ok; |
Francois Romieu | 8b4ab28 | 2008-11-19 22:05:25 -0800 | [diff] [blame] | 2872 | tp->do_ioctl = rtl_xmii_ioctl; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2873 | } |
| 2874 | |
Francois Romieu | df58ef5 | 2008-10-09 14:35:58 -0700 | [diff] [blame] | 2875 | spin_lock_init(&tp->lock); |
| 2876 | |
Petr Vandrovec | 738e1e6 | 2008-10-12 20:58:29 -0700 | [diff] [blame] | 2877 | tp->mmio_addr = ioaddr; |
| 2878 | |
Ivan Vecera | 7bf6bf4 | 2008-09-23 22:46:29 +0000 | [diff] [blame] | 2879 | /* Get MAC address */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2880 | for (i = 0; i < MAC_ADDR_LEN; i++) |
| 2881 | dev->dev_addr[i] = RTL_R8(MAC0 + i); |
John W. Linville | 6d6525b | 2005-09-12 10:48:57 -0400 | [diff] [blame] | 2882 | memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2883 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2884 | SET_ETHTOOL_OPS(dev, &rtl8169_ethtool_ops); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2885 | dev->watchdog_timeo = RTL8169_TX_TIMEOUT; |
| 2886 | dev->irq = pdev->irq; |
| 2887 | dev->base_addr = (unsigned long) ioaddr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2888 | |
Stephen Hemminger | bea3348 | 2007-10-03 16:41:36 -0700 | [diff] [blame] | 2889 | netif_napi_add(dev, &tp->napi, rtl8169_poll, R8169_NAPI_WEIGHT); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2890 | |
| 2891 | #ifdef CONFIG_R8169_VLAN |
| 2892 | dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2893 | #endif |
Eric Dumazet | 2edae08 | 2010-09-06 18:46:39 +0000 | [diff] [blame] | 2894 | dev->features |= NETIF_F_GRO; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2895 | |
| 2896 | tp->intr_mask = 0xffff; |
Francois Romieu | 0e48515 | 2007-02-20 00:00:26 +0100 | [diff] [blame] | 2897 | tp->hw_start = cfg->hw_start; |
| 2898 | tp->intr_event = cfg->intr_event; |
| 2899 | tp->napi_event = cfg->napi_event; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2900 | |
Francois Romieu | 2efa53f | 2007-03-09 00:00:05 +0100 | [diff] [blame] | 2901 | init_timer(&tp->timer); |
| 2902 | tp->timer.data = (unsigned long) dev; |
| 2903 | tp->timer.function = rtl8169_phy_timer; |
| 2904 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2905 | rc = register_netdev(dev); |
Francois Romieu | 4ff96fa | 2006-07-26 22:05:06 +0200 | [diff] [blame] | 2906 | if (rc < 0) |
françois romieu | 87aeec7 | 2010-04-26 11:42:06 +0000 | [diff] [blame] | 2907 | goto err_out_msi_4; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2908 | |
| 2909 | pci_set_drvdata(pdev, dev); |
| 2910 | |
Joe Perches | bf82c18 | 2010-02-09 11:49:50 +0000 | [diff] [blame] | 2911 | netif_info(tp, probe, dev, "%s at 0x%lx, %pM, XID %08x IRQ %d\n", |
| 2912 | rtl_chip_info[tp->chipset].name, |
| 2913 | dev->base_addr, dev->dev_addr, |
| 2914 | (u32)(RTL_R32(TxConfig) & 0x9cf0f8ff), dev->irq); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2915 | |
Francois Romieu | 4ff96fa | 2006-07-26 22:05:06 +0200 | [diff] [blame] | 2916 | rtl8169_init_phy(dev, tp); |
Simon Wunderlich | 05af214 | 2009-10-24 06:47:33 -0700 | [diff] [blame] | 2917 | |
| 2918 | /* |
| 2919 | * Pretend we are using VLANs; This bypasses a nasty bug where |
| 2920 | * Interrupts stop flowing on high load on 8110SCd controllers. |
| 2921 | */ |
| 2922 | if (tp->mac_version == RTL_GIGA_MAC_VER_05) |
| 2923 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) | RxVlan); |
| 2924 | |
Bruno Prémont | 8b76ab3 | 2008-10-08 17:06:25 -0700 | [diff] [blame] | 2925 | device_set_wakeup_enable(&pdev->dev, tp->features & RTL_FEATURE_WOL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2926 | |
Alan Stern | f3ec4f8 | 2010-06-08 15:23:51 -0400 | [diff] [blame] | 2927 | if (pci_dev_run_wake(pdev)) |
| 2928 | pm_runtime_put_noidle(&pdev->dev); |
Rafael J. Wysocki | e175944 | 2010-03-14 14:33:51 +0000 | [diff] [blame] | 2929 | |
Francois Romieu | 4ff96fa | 2006-07-26 22:05:06 +0200 | [diff] [blame] | 2930 | out: |
| 2931 | return rc; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2932 | |
françois romieu | 87aeec7 | 2010-04-26 11:42:06 +0000 | [diff] [blame] | 2933 | err_out_msi_4: |
Francois Romieu | fbac58f | 2007-10-04 22:51:38 +0200 | [diff] [blame] | 2934 | rtl_disable_msi(pdev, tp); |
Francois Romieu | 4ff96fa | 2006-07-26 22:05:06 +0200 | [diff] [blame] | 2935 | iounmap(ioaddr); |
françois romieu | 87aeec7 | 2010-04-26 11:42:06 +0000 | [diff] [blame] | 2936 | err_out_free_res_3: |
Francois Romieu | 4ff96fa | 2006-07-26 22:05:06 +0200 | [diff] [blame] | 2937 | pci_release_regions(pdev); |
françois romieu | 87aeec7 | 2010-04-26 11:42:06 +0000 | [diff] [blame] | 2938 | err_out_mwi_2: |
Francois Romieu | 4ff96fa | 2006-07-26 22:05:06 +0200 | [diff] [blame] | 2939 | pci_clear_mwi(pdev); |
Francois Romieu | 4ff96fa | 2006-07-26 22:05:06 +0200 | [diff] [blame] | 2940 | pci_disable_device(pdev); |
| 2941 | err_out_free_dev_1: |
| 2942 | free_netdev(dev); |
| 2943 | goto out; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2944 | } |
| 2945 | |
Francois Romieu | 07d3f51 | 2007-02-21 22:40:46 +0100 | [diff] [blame] | 2946 | static void __devexit rtl8169_remove_one(struct pci_dev *pdev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2947 | { |
| 2948 | struct net_device *dev = pci_get_drvdata(pdev); |
| 2949 | struct rtl8169_private *tp = netdev_priv(dev); |
| 2950 | |
Tejun Heo | 23f333a | 2010-12-12 16:45:14 +0100 | [diff] [blame] | 2951 | cancel_delayed_work_sync(&tp->task); |
Francois Romieu | eb2a021 | 2007-02-15 23:37:21 +0100 | [diff] [blame] | 2952 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2953 | unregister_netdev(dev); |
Ivan Vecera | cc098dc | 2009-11-29 23:12:52 -0800 | [diff] [blame] | 2954 | |
Alan Stern | f3ec4f8 | 2010-06-08 15:23:51 -0400 | [diff] [blame] | 2955 | if (pci_dev_run_wake(pdev)) |
| 2956 | pm_runtime_get_noresume(&pdev->dev); |
Rafael J. Wysocki | e175944 | 2010-03-14 14:33:51 +0000 | [diff] [blame] | 2957 | |
Ivan Vecera | cc098dc | 2009-11-29 23:12:52 -0800 | [diff] [blame] | 2958 | /* restore original MAC address */ |
| 2959 | rtl_rar_set(tp, dev->perm_addr); |
| 2960 | |
Francois Romieu | fbac58f | 2007-10-04 22:51:38 +0200 | [diff] [blame] | 2961 | rtl_disable_msi(pdev, tp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2962 | rtl8169_release_board(pdev, dev, tp->mmio_addr); |
| 2963 | pci_set_drvdata(pdev, NULL); |
| 2964 | } |
| 2965 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2966 | static int rtl8169_open(struct net_device *dev) |
| 2967 | { |
| 2968 | struct rtl8169_private *tp = netdev_priv(dev); |
| 2969 | struct pci_dev *pdev = tp->pci_dev; |
Francois Romieu | 99f252b | 2007-04-02 22:59:59 +0200 | [diff] [blame] | 2970 | int retval = -ENOMEM; |
| 2971 | |
Rafael J. Wysocki | e175944 | 2010-03-14 14:33:51 +0000 | [diff] [blame] | 2972 | pm_runtime_get_sync(&pdev->dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2973 | |
Neil Horman | c0cd884 | 2010-03-29 13:16:02 -0700 | [diff] [blame] | 2974 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2975 | * Rx and Tx desscriptors needs 256 bytes alignment. |
Stanislaw Gruszka | 82553bb | 2010-10-08 04:25:01 +0000 | [diff] [blame] | 2976 | * dma_alloc_coherent provides more. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2977 | */ |
Stanislaw Gruszka | 82553bb | 2010-10-08 04:25:01 +0000 | [diff] [blame] | 2978 | tp->TxDescArray = dma_alloc_coherent(&pdev->dev, R8169_TX_RING_BYTES, |
| 2979 | &tp->TxPhyAddr, GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2980 | if (!tp->TxDescArray) |
Rafael J. Wysocki | e175944 | 2010-03-14 14:33:51 +0000 | [diff] [blame] | 2981 | goto err_pm_runtime_put; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2982 | |
Stanislaw Gruszka | 82553bb | 2010-10-08 04:25:01 +0000 | [diff] [blame] | 2983 | tp->RxDescArray = dma_alloc_coherent(&pdev->dev, R8169_RX_RING_BYTES, |
| 2984 | &tp->RxPhyAddr, GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2985 | if (!tp->RxDescArray) |
Francois Romieu | 99f252b | 2007-04-02 22:59:59 +0200 | [diff] [blame] | 2986 | goto err_free_tx_0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2987 | |
| 2988 | retval = rtl8169_init_ring(dev); |
| 2989 | if (retval < 0) |
Francois Romieu | 99f252b | 2007-04-02 22:59:59 +0200 | [diff] [blame] | 2990 | goto err_free_rx_1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2991 | |
David Howells | c402895 | 2006-11-22 14:57:56 +0000 | [diff] [blame] | 2992 | INIT_DELAYED_WORK(&tp->task, NULL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2993 | |
Francois Romieu | 99f252b | 2007-04-02 22:59:59 +0200 | [diff] [blame] | 2994 | smp_mb(); |
| 2995 | |
Francois Romieu | fbac58f | 2007-10-04 22:51:38 +0200 | [diff] [blame] | 2996 | retval = request_irq(dev->irq, rtl8169_interrupt, |
| 2997 | (tp->features & RTL_FEATURE_MSI) ? 0 : IRQF_SHARED, |
Francois Romieu | 99f252b | 2007-04-02 22:59:59 +0200 | [diff] [blame] | 2998 | dev->name, dev); |
| 2999 | if (retval < 0) |
| 3000 | goto err_release_ring_2; |
| 3001 | |
Stephen Hemminger | bea3348 | 2007-10-03 16:41:36 -0700 | [diff] [blame] | 3002 | napi_enable(&tp->napi); |
Stephen Hemminger | bea3348 | 2007-10-03 16:41:36 -0700 | [diff] [blame] | 3003 | |
françois romieu | 065c27c | 2011-01-03 15:08:12 +0000 | [diff] [blame^] | 3004 | rtl_pll_power_up(tp); |
| 3005 | |
Francois Romieu | 07ce406 | 2007-02-23 23:36:39 +0100 | [diff] [blame] | 3006 | rtl_hw_start(dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3007 | |
| 3008 | rtl8169_request_timer(dev); |
| 3009 | |
Rafael J. Wysocki | e175944 | 2010-03-14 14:33:51 +0000 | [diff] [blame] | 3010 | tp->saved_wolopts = 0; |
| 3011 | pm_runtime_put_noidle(&pdev->dev); |
| 3012 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3013 | rtl8169_check_link_status(dev, tp, tp->mmio_addr); |
| 3014 | out: |
| 3015 | return retval; |
| 3016 | |
Francois Romieu | 99f252b | 2007-04-02 22:59:59 +0200 | [diff] [blame] | 3017 | err_release_ring_2: |
| 3018 | rtl8169_rx_clear(tp); |
| 3019 | err_free_rx_1: |
Stanislaw Gruszka | 82553bb | 2010-10-08 04:25:01 +0000 | [diff] [blame] | 3020 | dma_free_coherent(&pdev->dev, R8169_RX_RING_BYTES, tp->RxDescArray, |
| 3021 | tp->RxPhyAddr); |
Rafael J. Wysocki | e175944 | 2010-03-14 14:33:51 +0000 | [diff] [blame] | 3022 | tp->RxDescArray = NULL; |
Francois Romieu | 99f252b | 2007-04-02 22:59:59 +0200 | [diff] [blame] | 3023 | err_free_tx_0: |
Stanislaw Gruszka | 82553bb | 2010-10-08 04:25:01 +0000 | [diff] [blame] | 3024 | dma_free_coherent(&pdev->dev, R8169_TX_RING_BYTES, tp->TxDescArray, |
| 3025 | tp->TxPhyAddr); |
Rafael J. Wysocki | e175944 | 2010-03-14 14:33:51 +0000 | [diff] [blame] | 3026 | tp->TxDescArray = NULL; |
| 3027 | err_pm_runtime_put: |
| 3028 | pm_runtime_put_noidle(&pdev->dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3029 | goto out; |
| 3030 | } |
| 3031 | |
| 3032 | static void rtl8169_hw_reset(void __iomem *ioaddr) |
| 3033 | { |
| 3034 | /* Disable interrupts */ |
| 3035 | rtl8169_irq_mask_and_ack(ioaddr); |
| 3036 | |
| 3037 | /* Reset the chipset */ |
| 3038 | RTL_W8(ChipCmd, CmdReset); |
| 3039 | |
| 3040 | /* PCI commit */ |
| 3041 | RTL_R8(ChipCmd); |
| 3042 | } |
| 3043 | |
Francois Romieu | 7f796d8 | 2007-06-11 23:04:41 +0200 | [diff] [blame] | 3044 | static void rtl_set_rx_tx_config_registers(struct rtl8169_private *tp) |
Francois Romieu | 9cb427b | 2006-11-02 00:10:16 +0100 | [diff] [blame] | 3045 | { |
| 3046 | void __iomem *ioaddr = tp->mmio_addr; |
| 3047 | u32 cfg = rtl8169_rx_config; |
| 3048 | |
| 3049 | cfg |= (RTL_R32(RxConfig) & rtl_chip_info[tp->chipset].RxConfigMask); |
| 3050 | RTL_W32(RxConfig, cfg); |
| 3051 | |
| 3052 | /* Set DMA burst size and Interframe Gap Time */ |
| 3053 | RTL_W32(TxConfig, (TX_DMA_BURST << TxDMAShift) | |
| 3054 | (InterFrameGap << TxInterFrameGapShift)); |
| 3055 | } |
| 3056 | |
Francois Romieu | 07ce406 | 2007-02-23 23:36:39 +0100 | [diff] [blame] | 3057 | static void rtl_hw_start(struct net_device *dev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3058 | { |
| 3059 | struct rtl8169_private *tp = netdev_priv(dev); |
| 3060 | void __iomem *ioaddr = tp->mmio_addr; |
Francois Romieu | 07d3f51 | 2007-02-21 22:40:46 +0100 | [diff] [blame] | 3061 | unsigned int i; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3062 | |
| 3063 | /* Soft reset the chip. */ |
| 3064 | RTL_W8(ChipCmd, CmdReset); |
| 3065 | |
| 3066 | /* Check that the chip has finished the reset. */ |
Francois Romieu | 07d3f51 | 2007-02-21 22:40:46 +0100 | [diff] [blame] | 3067 | for (i = 0; i < 100; i++) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3068 | if ((RTL_R8(ChipCmd) & CmdReset) == 0) |
| 3069 | break; |
Francois Romieu | b518fa8 | 2006-08-16 15:23:13 +0200 | [diff] [blame] | 3070 | msleep_interruptible(1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3071 | } |
| 3072 | |
Francois Romieu | 07ce406 | 2007-02-23 23:36:39 +0100 | [diff] [blame] | 3073 | tp->hw_start(dev); |
| 3074 | |
Francois Romieu | 07ce406 | 2007-02-23 23:36:39 +0100 | [diff] [blame] | 3075 | netif_start_queue(dev); |
| 3076 | } |
| 3077 | |
| 3078 | |
Francois Romieu | 7f796d8 | 2007-06-11 23:04:41 +0200 | [diff] [blame] | 3079 | static void rtl_set_rx_tx_desc_registers(struct rtl8169_private *tp, |
| 3080 | void __iomem *ioaddr) |
| 3081 | { |
| 3082 | /* |
| 3083 | * Magic spell: some iop3xx ARM board needs the TxDescAddrHigh |
| 3084 | * register to be written before TxDescAddrLow to work. |
| 3085 | * Switching from MMIO to I/O access fixes the issue as well. |
| 3086 | */ |
| 3087 | RTL_W32(TxDescStartAddrHigh, ((u64) tp->TxPhyAddr) >> 32); |
Yang Hongyang | 284901a | 2009-04-06 19:01:15 -0700 | [diff] [blame] | 3088 | RTL_W32(TxDescStartAddrLow, ((u64) tp->TxPhyAddr) & DMA_BIT_MASK(32)); |
Francois Romieu | 7f796d8 | 2007-06-11 23:04:41 +0200 | [diff] [blame] | 3089 | RTL_W32(RxDescAddrHigh, ((u64) tp->RxPhyAddr) >> 32); |
Yang Hongyang | 284901a | 2009-04-06 19:01:15 -0700 | [diff] [blame] | 3090 | RTL_W32(RxDescAddrLow, ((u64) tp->RxPhyAddr) & DMA_BIT_MASK(32)); |
Francois Romieu | 7f796d8 | 2007-06-11 23:04:41 +0200 | [diff] [blame] | 3091 | } |
| 3092 | |
| 3093 | static u16 rtl_rw_cpluscmd(void __iomem *ioaddr) |
| 3094 | { |
| 3095 | u16 cmd; |
| 3096 | |
| 3097 | cmd = RTL_R16(CPlusCmd); |
| 3098 | RTL_W16(CPlusCmd, cmd); |
| 3099 | return cmd; |
| 3100 | } |
| 3101 | |
Eric Dumazet | fdd7b4c | 2009-06-09 04:01:02 -0700 | [diff] [blame] | 3102 | static void rtl_set_rx_max_size(void __iomem *ioaddr, unsigned int rx_buf_sz) |
Francois Romieu | 7f796d8 | 2007-06-11 23:04:41 +0200 | [diff] [blame] | 3103 | { |
| 3104 | /* Low hurts. Let's disable the filtering. */ |
Raimonds Cicans | 207d6e8 | 2009-10-26 10:52:37 +0000 | [diff] [blame] | 3105 | RTL_W16(RxMaxSize, rx_buf_sz + 1); |
Francois Romieu | 7f796d8 | 2007-06-11 23:04:41 +0200 | [diff] [blame] | 3106 | } |
| 3107 | |
Francois Romieu | 6dccd16 | 2007-02-13 23:38:05 +0100 | [diff] [blame] | 3108 | static void rtl8169_set_magic_reg(void __iomem *ioaddr, unsigned mac_version) |
| 3109 | { |
Alexey Dobriyan | 350f759 | 2009-11-25 15:54:21 -0800 | [diff] [blame] | 3110 | static const struct { |
Francois Romieu | 6dccd16 | 2007-02-13 23:38:05 +0100 | [diff] [blame] | 3111 | u32 mac_version; |
| 3112 | u32 clk; |
| 3113 | u32 val; |
| 3114 | } cfg2_info [] = { |
| 3115 | { RTL_GIGA_MAC_VER_05, PCI_Clock_33MHz, 0x000fff00 }, // 8110SCd |
| 3116 | { RTL_GIGA_MAC_VER_05, PCI_Clock_66MHz, 0x000fffff }, |
| 3117 | { RTL_GIGA_MAC_VER_06, PCI_Clock_33MHz, 0x00ffff00 }, // 8110SCe |
| 3118 | { RTL_GIGA_MAC_VER_06, PCI_Clock_66MHz, 0x00ffffff } |
| 3119 | }, *p = cfg2_info; |
| 3120 | unsigned int i; |
| 3121 | u32 clk; |
| 3122 | |
| 3123 | clk = RTL_R8(Config2) & PCI_Clock_66MHz; |
Francois Romieu | cadf185 | 2008-01-03 23:38:38 +0100 | [diff] [blame] | 3124 | for (i = 0; i < ARRAY_SIZE(cfg2_info); i++, p++) { |
Francois Romieu | 6dccd16 | 2007-02-13 23:38:05 +0100 | [diff] [blame] | 3125 | if ((p->mac_version == mac_version) && (p->clk == clk)) { |
| 3126 | RTL_W32(0x7c, p->val); |
| 3127 | break; |
| 3128 | } |
| 3129 | } |
| 3130 | } |
| 3131 | |
Francois Romieu | 07ce406 | 2007-02-23 23:36:39 +0100 | [diff] [blame] | 3132 | static void rtl_hw_start_8169(struct net_device *dev) |
| 3133 | { |
| 3134 | struct rtl8169_private *tp = netdev_priv(dev); |
| 3135 | void __iomem *ioaddr = tp->mmio_addr; |
| 3136 | struct pci_dev *pdev = tp->pci_dev; |
Francois Romieu | 07ce406 | 2007-02-23 23:36:39 +0100 | [diff] [blame] | 3137 | |
Francois Romieu | 9cb427b | 2006-11-02 00:10:16 +0100 | [diff] [blame] | 3138 | if (tp->mac_version == RTL_GIGA_MAC_VER_05) { |
| 3139 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) | PCIMulRW); |
| 3140 | pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE, 0x08); |
| 3141 | } |
| 3142 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3143 | RTL_W8(Cfg9346, Cfg9346_Unlock); |
Francois Romieu | 9cb427b | 2006-11-02 00:10:16 +0100 | [diff] [blame] | 3144 | if ((tp->mac_version == RTL_GIGA_MAC_VER_01) || |
| 3145 | (tp->mac_version == RTL_GIGA_MAC_VER_02) || |
| 3146 | (tp->mac_version == RTL_GIGA_MAC_VER_03) || |
| 3147 | (tp->mac_version == RTL_GIGA_MAC_VER_04)) |
| 3148 | RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); |
| 3149 | |
françois romieu | f0298f8 | 2011-01-03 15:07:42 +0000 | [diff] [blame] | 3150 | RTL_W8(EarlyTxThres, NoEarlyTx); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3151 | |
Eric Dumazet | 6f0333b | 2010-10-11 11:17:47 +0000 | [diff] [blame] | 3152 | rtl_set_rx_max_size(ioaddr, rx_buf_sz); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3153 | |
Francois Romieu | c946b30 | 2007-10-04 00:42:50 +0200 | [diff] [blame] | 3154 | if ((tp->mac_version == RTL_GIGA_MAC_VER_01) || |
| 3155 | (tp->mac_version == RTL_GIGA_MAC_VER_02) || |
| 3156 | (tp->mac_version == RTL_GIGA_MAC_VER_03) || |
| 3157 | (tp->mac_version == RTL_GIGA_MAC_VER_04)) |
| 3158 | rtl_set_rx_tx_config_registers(tp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3159 | |
Francois Romieu | 7f796d8 | 2007-06-11 23:04:41 +0200 | [diff] [blame] | 3160 | tp->cp_cmd |= rtl_rw_cpluscmd(ioaddr) | PCIMulRW; |
Francois Romieu | bcf0bf9 | 2006-07-26 23:14:13 +0200 | [diff] [blame] | 3161 | |
| 3162 | if ((tp->mac_version == RTL_GIGA_MAC_VER_02) || |
| 3163 | (tp->mac_version == RTL_GIGA_MAC_VER_03)) { |
Joe Perches | 06fa735 | 2007-10-18 21:15:00 +0200 | [diff] [blame] | 3164 | dprintk("Set MAC Reg C+CR Offset 0xE0. " |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3165 | "Bit-3 and bit-14 MUST be 1\n"); |
Francois Romieu | bcf0bf9 | 2006-07-26 23:14:13 +0200 | [diff] [blame] | 3166 | tp->cp_cmd |= (1 << 14); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3167 | } |
| 3168 | |
Francois Romieu | bcf0bf9 | 2006-07-26 23:14:13 +0200 | [diff] [blame] | 3169 | RTL_W16(CPlusCmd, tp->cp_cmd); |
| 3170 | |
Francois Romieu | 6dccd16 | 2007-02-13 23:38:05 +0100 | [diff] [blame] | 3171 | rtl8169_set_magic_reg(ioaddr, tp->mac_version); |
| 3172 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3173 | /* |
| 3174 | * Undocumented corner. Supposedly: |
| 3175 | * (TxTimer << 12) | (TxPackets << 8) | (RxTimer << 4) | RxPackets |
| 3176 | */ |
| 3177 | RTL_W16(IntrMitigate, 0x0000); |
| 3178 | |
Francois Romieu | 7f796d8 | 2007-06-11 23:04:41 +0200 | [diff] [blame] | 3179 | rtl_set_rx_tx_desc_registers(tp, ioaddr); |
Francois Romieu | 9cb427b | 2006-11-02 00:10:16 +0100 | [diff] [blame] | 3180 | |
Francois Romieu | c946b30 | 2007-10-04 00:42:50 +0200 | [diff] [blame] | 3181 | if ((tp->mac_version != RTL_GIGA_MAC_VER_01) && |
| 3182 | (tp->mac_version != RTL_GIGA_MAC_VER_02) && |
| 3183 | (tp->mac_version != RTL_GIGA_MAC_VER_03) && |
| 3184 | (tp->mac_version != RTL_GIGA_MAC_VER_04)) { |
| 3185 | RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); |
| 3186 | rtl_set_rx_tx_config_registers(tp); |
| 3187 | } |
| 3188 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3189 | RTL_W8(Cfg9346, Cfg9346_Lock); |
Francois Romieu | b518fa8 | 2006-08-16 15:23:13 +0200 | [diff] [blame] | 3190 | |
| 3191 | /* Initially a 10 us delay. Turned it into a PCI commit. - FR */ |
| 3192 | RTL_R8(IntrMask); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3193 | |
| 3194 | RTL_W32(RxMissed, 0); |
| 3195 | |
Francois Romieu | 07ce406 | 2007-02-23 23:36:39 +0100 | [diff] [blame] | 3196 | rtl_set_rx_mode(dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3197 | |
| 3198 | /* no early-rx interrupts */ |
| 3199 | RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xF000); |
Francois Romieu | 6dccd16 | 2007-02-13 23:38:05 +0100 | [diff] [blame] | 3200 | |
| 3201 | /* Enable all known interrupts by setting the interrupt mask. */ |
Francois Romieu | 0e48515 | 2007-02-20 00:00:26 +0100 | [diff] [blame] | 3202 | RTL_W16(IntrMask, tp->intr_event); |
Francois Romieu | 07ce406 | 2007-02-23 23:36:39 +0100 | [diff] [blame] | 3203 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3204 | |
Francois Romieu | 9c14cea | 2008-07-05 00:21:15 +0200 | [diff] [blame] | 3205 | static void rtl_tx_performance_tweak(struct pci_dev *pdev, u16 force) |
Francois Romieu | 458a9f6 | 2008-08-02 15:50:02 +0200 | [diff] [blame] | 3206 | { |
Francois Romieu | 9c14cea | 2008-07-05 00:21:15 +0200 | [diff] [blame] | 3207 | struct net_device *dev = pci_get_drvdata(pdev); |
| 3208 | struct rtl8169_private *tp = netdev_priv(dev); |
| 3209 | int cap = tp->pcie_cap; |
Francois Romieu | 458a9f6 | 2008-08-02 15:50:02 +0200 | [diff] [blame] | 3210 | |
Francois Romieu | 9c14cea | 2008-07-05 00:21:15 +0200 | [diff] [blame] | 3211 | if (cap) { |
| 3212 | u16 ctl; |
| 3213 | |
| 3214 | pci_read_config_word(pdev, cap + PCI_EXP_DEVCTL, &ctl); |
| 3215 | ctl = (ctl & ~PCI_EXP_DEVCTL_READRQ) | force; |
| 3216 | pci_write_config_word(pdev, cap + PCI_EXP_DEVCTL, ctl); |
| 3217 | } |
Francois Romieu | 458a9f6 | 2008-08-02 15:50:02 +0200 | [diff] [blame] | 3218 | } |
| 3219 | |
Francois Romieu | dacf815 | 2008-08-02 20:44:13 +0200 | [diff] [blame] | 3220 | static void rtl_csi_access_enable(void __iomem *ioaddr) |
| 3221 | { |
| 3222 | u32 csi; |
| 3223 | |
| 3224 | csi = rtl_csi_read(ioaddr, 0x070c) & 0x00ffffff; |
| 3225 | rtl_csi_write(ioaddr, 0x070c, csi | 0x27000000); |
| 3226 | } |
| 3227 | |
| 3228 | struct ephy_info { |
| 3229 | unsigned int offset; |
| 3230 | u16 mask; |
| 3231 | u16 bits; |
| 3232 | }; |
| 3233 | |
Alexey Dobriyan | 350f759 | 2009-11-25 15:54:21 -0800 | [diff] [blame] | 3234 | static void rtl_ephy_init(void __iomem *ioaddr, const struct ephy_info *e, int len) |
Francois Romieu | dacf815 | 2008-08-02 20:44:13 +0200 | [diff] [blame] | 3235 | { |
| 3236 | u16 w; |
| 3237 | |
| 3238 | while (len-- > 0) { |
| 3239 | w = (rtl_ephy_read(ioaddr, e->offset) & ~e->mask) | e->bits; |
| 3240 | rtl_ephy_write(ioaddr, e->offset, w); |
| 3241 | e++; |
| 3242 | } |
| 3243 | } |
| 3244 | |
Francois Romieu | b726e49 | 2008-06-28 12:22:59 +0200 | [diff] [blame] | 3245 | static void rtl_disable_clock_request(struct pci_dev *pdev) |
| 3246 | { |
| 3247 | struct net_device *dev = pci_get_drvdata(pdev); |
| 3248 | struct rtl8169_private *tp = netdev_priv(dev); |
| 3249 | int cap = tp->pcie_cap; |
| 3250 | |
| 3251 | if (cap) { |
| 3252 | u16 ctl; |
| 3253 | |
| 3254 | pci_read_config_word(pdev, cap + PCI_EXP_LNKCTL, &ctl); |
| 3255 | ctl &= ~PCI_EXP_LNKCTL_CLKREQ_EN; |
| 3256 | pci_write_config_word(pdev, cap + PCI_EXP_LNKCTL, ctl); |
| 3257 | } |
| 3258 | } |
| 3259 | |
| 3260 | #define R8168_CPCMD_QUIRK_MASK (\ |
| 3261 | EnableBist | \ |
| 3262 | Mac_dbgo_oe | \ |
| 3263 | Force_half_dup | \ |
| 3264 | Force_rxflow_en | \ |
| 3265 | Force_txflow_en | \ |
| 3266 | Cxpl_dbg_sel | \ |
| 3267 | ASF | \ |
| 3268 | PktCntrDisable | \ |
| 3269 | Mac_dbgo_sel) |
| 3270 | |
Francois Romieu | 219a1e9 | 2008-06-28 11:58:39 +0200 | [diff] [blame] | 3271 | static void rtl_hw_start_8168bb(void __iomem *ioaddr, struct pci_dev *pdev) |
| 3272 | { |
Francois Romieu | b726e49 | 2008-06-28 12:22:59 +0200 | [diff] [blame] | 3273 | RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); |
| 3274 | |
| 3275 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); |
| 3276 | |
Francois Romieu | 2e68ae4 | 2008-06-28 12:00:55 +0200 | [diff] [blame] | 3277 | rtl_tx_performance_tweak(pdev, |
| 3278 | (0x5 << MAX_READ_REQUEST_SHIFT) | PCI_EXP_DEVCTL_NOSNOOP_EN); |
Francois Romieu | 219a1e9 | 2008-06-28 11:58:39 +0200 | [diff] [blame] | 3279 | } |
| 3280 | |
| 3281 | static void rtl_hw_start_8168bef(void __iomem *ioaddr, struct pci_dev *pdev) |
| 3282 | { |
| 3283 | rtl_hw_start_8168bb(ioaddr, pdev); |
Francois Romieu | b726e49 | 2008-06-28 12:22:59 +0200 | [diff] [blame] | 3284 | |
françois romieu | f0298f8 | 2011-01-03 15:07:42 +0000 | [diff] [blame] | 3285 | RTL_W8(MaxTxPacketSize, TxPacketMax); |
Francois Romieu | b726e49 | 2008-06-28 12:22:59 +0200 | [diff] [blame] | 3286 | |
| 3287 | RTL_W8(Config4, RTL_R8(Config4) & ~(1 << 0)); |
Francois Romieu | 219a1e9 | 2008-06-28 11:58:39 +0200 | [diff] [blame] | 3288 | } |
| 3289 | |
| 3290 | static void __rtl_hw_start_8168cp(void __iomem *ioaddr, struct pci_dev *pdev) |
| 3291 | { |
Francois Romieu | b726e49 | 2008-06-28 12:22:59 +0200 | [diff] [blame] | 3292 | RTL_W8(Config1, RTL_R8(Config1) | Speed_down); |
| 3293 | |
| 3294 | RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); |
| 3295 | |
Francois Romieu | 219a1e9 | 2008-06-28 11:58:39 +0200 | [diff] [blame] | 3296 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); |
Francois Romieu | b726e49 | 2008-06-28 12:22:59 +0200 | [diff] [blame] | 3297 | |
| 3298 | rtl_disable_clock_request(pdev); |
| 3299 | |
| 3300 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); |
Francois Romieu | 219a1e9 | 2008-06-28 11:58:39 +0200 | [diff] [blame] | 3301 | } |
| 3302 | |
Francois Romieu | ef3386f | 2008-06-29 12:24:30 +0200 | [diff] [blame] | 3303 | static void rtl_hw_start_8168cp_1(void __iomem *ioaddr, struct pci_dev *pdev) |
Francois Romieu | 219a1e9 | 2008-06-28 11:58:39 +0200 | [diff] [blame] | 3304 | { |
Alexey Dobriyan | 350f759 | 2009-11-25 15:54:21 -0800 | [diff] [blame] | 3305 | static const struct ephy_info e_info_8168cp[] = { |
Francois Romieu | b726e49 | 2008-06-28 12:22:59 +0200 | [diff] [blame] | 3306 | { 0x01, 0, 0x0001 }, |
| 3307 | { 0x02, 0x0800, 0x1000 }, |
| 3308 | { 0x03, 0, 0x0042 }, |
| 3309 | { 0x06, 0x0080, 0x0000 }, |
| 3310 | { 0x07, 0, 0x2000 } |
| 3311 | }; |
| 3312 | |
| 3313 | rtl_csi_access_enable(ioaddr); |
| 3314 | |
| 3315 | rtl_ephy_init(ioaddr, e_info_8168cp, ARRAY_SIZE(e_info_8168cp)); |
| 3316 | |
Francois Romieu | 219a1e9 | 2008-06-28 11:58:39 +0200 | [diff] [blame] | 3317 | __rtl_hw_start_8168cp(ioaddr, pdev); |
| 3318 | } |
| 3319 | |
Francois Romieu | ef3386f | 2008-06-29 12:24:30 +0200 | [diff] [blame] | 3320 | static void rtl_hw_start_8168cp_2(void __iomem *ioaddr, struct pci_dev *pdev) |
| 3321 | { |
| 3322 | rtl_csi_access_enable(ioaddr); |
| 3323 | |
| 3324 | RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); |
| 3325 | |
| 3326 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); |
| 3327 | |
| 3328 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); |
| 3329 | } |
| 3330 | |
Francois Romieu | 7f3e3d3 | 2008-07-20 18:53:20 +0200 | [diff] [blame] | 3331 | static void rtl_hw_start_8168cp_3(void __iomem *ioaddr, struct pci_dev *pdev) |
| 3332 | { |
| 3333 | rtl_csi_access_enable(ioaddr); |
| 3334 | |
| 3335 | RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); |
| 3336 | |
| 3337 | /* Magic. */ |
| 3338 | RTL_W8(DBG_REG, 0x20); |
| 3339 | |
françois romieu | f0298f8 | 2011-01-03 15:07:42 +0000 | [diff] [blame] | 3340 | RTL_W8(MaxTxPacketSize, TxPacketMax); |
Francois Romieu | 7f3e3d3 | 2008-07-20 18:53:20 +0200 | [diff] [blame] | 3341 | |
| 3342 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); |
| 3343 | |
| 3344 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); |
| 3345 | } |
| 3346 | |
Francois Romieu | 219a1e9 | 2008-06-28 11:58:39 +0200 | [diff] [blame] | 3347 | static void rtl_hw_start_8168c_1(void __iomem *ioaddr, struct pci_dev *pdev) |
| 3348 | { |
Alexey Dobriyan | 350f759 | 2009-11-25 15:54:21 -0800 | [diff] [blame] | 3349 | static const struct ephy_info e_info_8168c_1[] = { |
Francois Romieu | b726e49 | 2008-06-28 12:22:59 +0200 | [diff] [blame] | 3350 | { 0x02, 0x0800, 0x1000 }, |
| 3351 | { 0x03, 0, 0x0002 }, |
| 3352 | { 0x06, 0x0080, 0x0000 } |
| 3353 | }; |
| 3354 | |
| 3355 | rtl_csi_access_enable(ioaddr); |
| 3356 | |
| 3357 | RTL_W8(DBG_REG, 0x06 | FIX_NAK_1 | FIX_NAK_2); |
| 3358 | |
| 3359 | rtl_ephy_init(ioaddr, e_info_8168c_1, ARRAY_SIZE(e_info_8168c_1)); |
| 3360 | |
Francois Romieu | 219a1e9 | 2008-06-28 11:58:39 +0200 | [diff] [blame] | 3361 | __rtl_hw_start_8168cp(ioaddr, pdev); |
| 3362 | } |
| 3363 | |
| 3364 | static void rtl_hw_start_8168c_2(void __iomem *ioaddr, struct pci_dev *pdev) |
| 3365 | { |
Alexey Dobriyan | 350f759 | 2009-11-25 15:54:21 -0800 | [diff] [blame] | 3366 | static const struct ephy_info e_info_8168c_2[] = { |
Francois Romieu | b726e49 | 2008-06-28 12:22:59 +0200 | [diff] [blame] | 3367 | { 0x01, 0, 0x0001 }, |
| 3368 | { 0x03, 0x0400, 0x0220 } |
| 3369 | }; |
| 3370 | |
| 3371 | rtl_csi_access_enable(ioaddr); |
| 3372 | |
| 3373 | rtl_ephy_init(ioaddr, e_info_8168c_2, ARRAY_SIZE(e_info_8168c_2)); |
| 3374 | |
Francois Romieu | 219a1e9 | 2008-06-28 11:58:39 +0200 | [diff] [blame] | 3375 | __rtl_hw_start_8168cp(ioaddr, pdev); |
| 3376 | } |
| 3377 | |
Francois Romieu | 197ff76 | 2008-06-28 13:16:02 +0200 | [diff] [blame] | 3378 | static void rtl_hw_start_8168c_3(void __iomem *ioaddr, struct pci_dev *pdev) |
| 3379 | { |
| 3380 | rtl_hw_start_8168c_2(ioaddr, pdev); |
| 3381 | } |
| 3382 | |
Francois Romieu | 6fb0705 | 2008-06-29 11:54:28 +0200 | [diff] [blame] | 3383 | static void rtl_hw_start_8168c_4(void __iomem *ioaddr, struct pci_dev *pdev) |
| 3384 | { |
| 3385 | rtl_csi_access_enable(ioaddr); |
| 3386 | |
| 3387 | __rtl_hw_start_8168cp(ioaddr, pdev); |
| 3388 | } |
| 3389 | |
Francois Romieu | 5b538df | 2008-07-20 16:22:45 +0200 | [diff] [blame] | 3390 | static void rtl_hw_start_8168d(void __iomem *ioaddr, struct pci_dev *pdev) |
| 3391 | { |
| 3392 | rtl_csi_access_enable(ioaddr); |
| 3393 | |
| 3394 | rtl_disable_clock_request(pdev); |
| 3395 | |
françois romieu | f0298f8 | 2011-01-03 15:07:42 +0000 | [diff] [blame] | 3396 | RTL_W8(MaxTxPacketSize, TxPacketMax); |
Francois Romieu | 5b538df | 2008-07-20 16:22:45 +0200 | [diff] [blame] | 3397 | |
| 3398 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); |
| 3399 | |
| 3400 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); |
| 3401 | } |
| 3402 | |
Francois Romieu | 07ce406 | 2007-02-23 23:36:39 +0100 | [diff] [blame] | 3403 | static void rtl_hw_start_8168(struct net_device *dev) |
| 3404 | { |
Francois Romieu | 2dd9953 | 2007-06-11 23:22:52 +0200 | [diff] [blame] | 3405 | struct rtl8169_private *tp = netdev_priv(dev); |
| 3406 | void __iomem *ioaddr = tp->mmio_addr; |
Francois Romieu | 0e48515 | 2007-02-20 00:00:26 +0100 | [diff] [blame] | 3407 | struct pci_dev *pdev = tp->pci_dev; |
Francois Romieu | 2dd9953 | 2007-06-11 23:22:52 +0200 | [diff] [blame] | 3408 | |
| 3409 | RTL_W8(Cfg9346, Cfg9346_Unlock); |
| 3410 | |
françois romieu | f0298f8 | 2011-01-03 15:07:42 +0000 | [diff] [blame] | 3411 | RTL_W8(MaxTxPacketSize, TxPacketMax); |
Francois Romieu | 2dd9953 | 2007-06-11 23:22:52 +0200 | [diff] [blame] | 3412 | |
Eric Dumazet | 6f0333b | 2010-10-11 11:17:47 +0000 | [diff] [blame] | 3413 | rtl_set_rx_max_size(ioaddr, rx_buf_sz); |
Francois Romieu | 2dd9953 | 2007-06-11 23:22:52 +0200 | [diff] [blame] | 3414 | |
Francois Romieu | 0e48515 | 2007-02-20 00:00:26 +0100 | [diff] [blame] | 3415 | tp->cp_cmd |= RTL_R16(CPlusCmd) | PktCntrDisable | INTT_1; |
Francois Romieu | 2dd9953 | 2007-06-11 23:22:52 +0200 | [diff] [blame] | 3416 | |
| 3417 | RTL_W16(CPlusCmd, tp->cp_cmd); |
| 3418 | |
Francois Romieu | 0e48515 | 2007-02-20 00:00:26 +0100 | [diff] [blame] | 3419 | RTL_W16(IntrMitigate, 0x5151); |
| 3420 | |
| 3421 | /* Work around for RxFIFO overflow. */ |
| 3422 | if (tp->mac_version == RTL_GIGA_MAC_VER_11) { |
| 3423 | tp->intr_event |= RxFIFOOver | PCSTimeout; |
| 3424 | tp->intr_event &= ~RxOverflow; |
| 3425 | } |
Francois Romieu | 2dd9953 | 2007-06-11 23:22:52 +0200 | [diff] [blame] | 3426 | |
| 3427 | rtl_set_rx_tx_desc_registers(tp, ioaddr); |
| 3428 | |
Francois Romieu | b836390 | 2008-06-01 12:31:57 +0200 | [diff] [blame] | 3429 | rtl_set_rx_mode(dev); |
| 3430 | |
| 3431 | RTL_W32(TxConfig, (TX_DMA_BURST << TxDMAShift) | |
| 3432 | (InterFrameGap << TxInterFrameGapShift)); |
Francois Romieu | 2dd9953 | 2007-06-11 23:22:52 +0200 | [diff] [blame] | 3433 | |
| 3434 | RTL_R8(IntrMask); |
| 3435 | |
Francois Romieu | 219a1e9 | 2008-06-28 11:58:39 +0200 | [diff] [blame] | 3436 | switch (tp->mac_version) { |
| 3437 | case RTL_GIGA_MAC_VER_11: |
| 3438 | rtl_hw_start_8168bb(ioaddr, pdev); |
| 3439 | break; |
| 3440 | |
| 3441 | case RTL_GIGA_MAC_VER_12: |
| 3442 | case RTL_GIGA_MAC_VER_17: |
| 3443 | rtl_hw_start_8168bef(ioaddr, pdev); |
| 3444 | break; |
| 3445 | |
| 3446 | case RTL_GIGA_MAC_VER_18: |
Francois Romieu | ef3386f | 2008-06-29 12:24:30 +0200 | [diff] [blame] | 3447 | rtl_hw_start_8168cp_1(ioaddr, pdev); |
Francois Romieu | 219a1e9 | 2008-06-28 11:58:39 +0200 | [diff] [blame] | 3448 | break; |
| 3449 | |
| 3450 | case RTL_GIGA_MAC_VER_19: |
| 3451 | rtl_hw_start_8168c_1(ioaddr, pdev); |
| 3452 | break; |
| 3453 | |
| 3454 | case RTL_GIGA_MAC_VER_20: |
| 3455 | rtl_hw_start_8168c_2(ioaddr, pdev); |
| 3456 | break; |
| 3457 | |
Francois Romieu | 197ff76 | 2008-06-28 13:16:02 +0200 | [diff] [blame] | 3458 | case RTL_GIGA_MAC_VER_21: |
| 3459 | rtl_hw_start_8168c_3(ioaddr, pdev); |
| 3460 | break; |
| 3461 | |
Francois Romieu | 6fb0705 | 2008-06-29 11:54:28 +0200 | [diff] [blame] | 3462 | case RTL_GIGA_MAC_VER_22: |
| 3463 | rtl_hw_start_8168c_4(ioaddr, pdev); |
| 3464 | break; |
| 3465 | |
Francois Romieu | ef3386f | 2008-06-29 12:24:30 +0200 | [diff] [blame] | 3466 | case RTL_GIGA_MAC_VER_23: |
| 3467 | rtl_hw_start_8168cp_2(ioaddr, pdev); |
| 3468 | break; |
| 3469 | |
Francois Romieu | 7f3e3d3 | 2008-07-20 18:53:20 +0200 | [diff] [blame] | 3470 | case RTL_GIGA_MAC_VER_24: |
| 3471 | rtl_hw_start_8168cp_3(ioaddr, pdev); |
| 3472 | break; |
| 3473 | |
Francois Romieu | 5b538df | 2008-07-20 16:22:45 +0200 | [diff] [blame] | 3474 | case RTL_GIGA_MAC_VER_25: |
françois romieu | daf9df6 | 2009-10-07 12:44:20 +0000 | [diff] [blame] | 3475 | case RTL_GIGA_MAC_VER_26: |
| 3476 | case RTL_GIGA_MAC_VER_27: |
Francois Romieu | 5b538df | 2008-07-20 16:22:45 +0200 | [diff] [blame] | 3477 | rtl_hw_start_8168d(ioaddr, pdev); |
| 3478 | break; |
| 3479 | |
Francois Romieu | 219a1e9 | 2008-06-28 11:58:39 +0200 | [diff] [blame] | 3480 | default: |
| 3481 | printk(KERN_ERR PFX "%s: unknown chipset (mac_version = %d).\n", |
| 3482 | dev->name, tp->mac_version); |
| 3483 | break; |
| 3484 | } |
Francois Romieu | 2dd9953 | 2007-06-11 23:22:52 +0200 | [diff] [blame] | 3485 | |
Francois Romieu | 0e48515 | 2007-02-20 00:00:26 +0100 | [diff] [blame] | 3486 | RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); |
| 3487 | |
Francois Romieu | b836390 | 2008-06-01 12:31:57 +0200 | [diff] [blame] | 3488 | RTL_W8(Cfg9346, Cfg9346_Lock); |
| 3489 | |
Francois Romieu | 2dd9953 | 2007-06-11 23:22:52 +0200 | [diff] [blame] | 3490 | RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xF000); |
Francois Romieu | 6dccd16 | 2007-02-13 23:38:05 +0100 | [diff] [blame] | 3491 | |
Francois Romieu | 0e48515 | 2007-02-20 00:00:26 +0100 | [diff] [blame] | 3492 | RTL_W16(IntrMask, tp->intr_event); |
Francois Romieu | 07ce406 | 2007-02-23 23:36:39 +0100 | [diff] [blame] | 3493 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3494 | |
Francois Romieu | 2857ffb | 2008-08-02 21:08:49 +0200 | [diff] [blame] | 3495 | #define R810X_CPCMD_QUIRK_MASK (\ |
| 3496 | EnableBist | \ |
| 3497 | Mac_dbgo_oe | \ |
| 3498 | Force_half_dup | \ |
françois romieu | 5edcc53 | 2009-08-10 19:41:52 +0000 | [diff] [blame] | 3499 | Force_rxflow_en | \ |
Francois Romieu | 2857ffb | 2008-08-02 21:08:49 +0200 | [diff] [blame] | 3500 | Force_txflow_en | \ |
| 3501 | Cxpl_dbg_sel | \ |
| 3502 | ASF | \ |
| 3503 | PktCntrDisable | \ |
| 3504 | PCIDAC | \ |
| 3505 | PCIMulRW) |
| 3506 | |
| 3507 | static void rtl_hw_start_8102e_1(void __iomem *ioaddr, struct pci_dev *pdev) |
| 3508 | { |
Alexey Dobriyan | 350f759 | 2009-11-25 15:54:21 -0800 | [diff] [blame] | 3509 | static const struct ephy_info e_info_8102e_1[] = { |
Francois Romieu | 2857ffb | 2008-08-02 21:08:49 +0200 | [diff] [blame] | 3510 | { 0x01, 0, 0x6e65 }, |
| 3511 | { 0x02, 0, 0x091f }, |
| 3512 | { 0x03, 0, 0xc2f9 }, |
| 3513 | { 0x06, 0, 0xafb5 }, |
| 3514 | { 0x07, 0, 0x0e00 }, |
| 3515 | { 0x19, 0, 0xec80 }, |
| 3516 | { 0x01, 0, 0x2e65 }, |
| 3517 | { 0x01, 0, 0x6e65 } |
| 3518 | }; |
| 3519 | u8 cfg1; |
| 3520 | |
| 3521 | rtl_csi_access_enable(ioaddr); |
| 3522 | |
| 3523 | RTL_W8(DBG_REG, FIX_NAK_1); |
| 3524 | |
| 3525 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); |
| 3526 | |
| 3527 | RTL_W8(Config1, |
| 3528 | LEDS1 | LEDS0 | Speed_down | MEMMAP | IOMAP | VPD | PMEnable); |
| 3529 | RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); |
| 3530 | |
| 3531 | cfg1 = RTL_R8(Config1); |
| 3532 | if ((cfg1 & LEDS0) && (cfg1 & LEDS1)) |
| 3533 | RTL_W8(Config1, cfg1 & ~LEDS0); |
| 3534 | |
| 3535 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R810X_CPCMD_QUIRK_MASK); |
| 3536 | |
| 3537 | rtl_ephy_init(ioaddr, e_info_8102e_1, ARRAY_SIZE(e_info_8102e_1)); |
| 3538 | } |
| 3539 | |
| 3540 | static void rtl_hw_start_8102e_2(void __iomem *ioaddr, struct pci_dev *pdev) |
| 3541 | { |
| 3542 | rtl_csi_access_enable(ioaddr); |
| 3543 | |
| 3544 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); |
| 3545 | |
| 3546 | RTL_W8(Config1, MEMMAP | IOMAP | VPD | PMEnable); |
| 3547 | RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); |
| 3548 | |
| 3549 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R810X_CPCMD_QUIRK_MASK); |
| 3550 | } |
| 3551 | |
| 3552 | static void rtl_hw_start_8102e_3(void __iomem *ioaddr, struct pci_dev *pdev) |
| 3553 | { |
| 3554 | rtl_hw_start_8102e_2(ioaddr, pdev); |
| 3555 | |
| 3556 | rtl_ephy_write(ioaddr, 0x03, 0xc2f9); |
| 3557 | } |
| 3558 | |
Francois Romieu | 07ce406 | 2007-02-23 23:36:39 +0100 | [diff] [blame] | 3559 | static void rtl_hw_start_8101(struct net_device *dev) |
| 3560 | { |
Francois Romieu | cdf1a60 | 2007-06-11 23:29:50 +0200 | [diff] [blame] | 3561 | struct rtl8169_private *tp = netdev_priv(dev); |
| 3562 | void __iomem *ioaddr = tp->mmio_addr; |
| 3563 | struct pci_dev *pdev = tp->pci_dev; |
| 3564 | |
Francois Romieu | e3cf0cc | 2007-08-17 14:55:46 +0200 | [diff] [blame] | 3565 | if ((tp->mac_version == RTL_GIGA_MAC_VER_13) || |
| 3566 | (tp->mac_version == RTL_GIGA_MAC_VER_16)) { |
Francois Romieu | 9c14cea | 2008-07-05 00:21:15 +0200 | [diff] [blame] | 3567 | int cap = tp->pcie_cap; |
| 3568 | |
| 3569 | if (cap) { |
| 3570 | pci_write_config_word(pdev, cap + PCI_EXP_DEVCTL, |
| 3571 | PCI_EXP_DEVCTL_NOSNOOP_EN); |
| 3572 | } |
Francois Romieu | cdf1a60 | 2007-06-11 23:29:50 +0200 | [diff] [blame] | 3573 | } |
| 3574 | |
Francois Romieu | 2857ffb | 2008-08-02 21:08:49 +0200 | [diff] [blame] | 3575 | switch (tp->mac_version) { |
| 3576 | case RTL_GIGA_MAC_VER_07: |
| 3577 | rtl_hw_start_8102e_1(ioaddr, pdev); |
| 3578 | break; |
| 3579 | |
| 3580 | case RTL_GIGA_MAC_VER_08: |
| 3581 | rtl_hw_start_8102e_3(ioaddr, pdev); |
| 3582 | break; |
| 3583 | |
| 3584 | case RTL_GIGA_MAC_VER_09: |
| 3585 | rtl_hw_start_8102e_2(ioaddr, pdev); |
| 3586 | break; |
Francois Romieu | cdf1a60 | 2007-06-11 23:29:50 +0200 | [diff] [blame] | 3587 | } |
| 3588 | |
| 3589 | RTL_W8(Cfg9346, Cfg9346_Unlock); |
| 3590 | |
françois romieu | f0298f8 | 2011-01-03 15:07:42 +0000 | [diff] [blame] | 3591 | RTL_W8(MaxTxPacketSize, TxPacketMax); |
Francois Romieu | cdf1a60 | 2007-06-11 23:29:50 +0200 | [diff] [blame] | 3592 | |
Eric Dumazet | 6f0333b | 2010-10-11 11:17:47 +0000 | [diff] [blame] | 3593 | rtl_set_rx_max_size(ioaddr, rx_buf_sz); |
Francois Romieu | cdf1a60 | 2007-06-11 23:29:50 +0200 | [diff] [blame] | 3594 | |
| 3595 | tp->cp_cmd |= rtl_rw_cpluscmd(ioaddr) | PCIMulRW; |
| 3596 | |
| 3597 | RTL_W16(CPlusCmd, tp->cp_cmd); |
| 3598 | |
| 3599 | RTL_W16(IntrMitigate, 0x0000); |
| 3600 | |
| 3601 | rtl_set_rx_tx_desc_registers(tp, ioaddr); |
| 3602 | |
| 3603 | RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); |
| 3604 | rtl_set_rx_tx_config_registers(tp); |
| 3605 | |
| 3606 | RTL_W8(Cfg9346, Cfg9346_Lock); |
| 3607 | |
| 3608 | RTL_R8(IntrMask); |
| 3609 | |
Francois Romieu | cdf1a60 | 2007-06-11 23:29:50 +0200 | [diff] [blame] | 3610 | rtl_set_rx_mode(dev); |
| 3611 | |
Francois Romieu | 0e48515 | 2007-02-20 00:00:26 +0100 | [diff] [blame] | 3612 | RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); |
| 3613 | |
Francois Romieu | cdf1a60 | 2007-06-11 23:29:50 +0200 | [diff] [blame] | 3614 | RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xf000); |
Francois Romieu | 6dccd16 | 2007-02-13 23:38:05 +0100 | [diff] [blame] | 3615 | |
Francois Romieu | 0e48515 | 2007-02-20 00:00:26 +0100 | [diff] [blame] | 3616 | RTL_W16(IntrMask, tp->intr_event); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3617 | } |
| 3618 | |
| 3619 | static int rtl8169_change_mtu(struct net_device *dev, int new_mtu) |
| 3620 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3621 | if (new_mtu < ETH_ZLEN || new_mtu > SafeMtu) |
| 3622 | return -EINVAL; |
| 3623 | |
| 3624 | dev->mtu = new_mtu; |
Stanislaw Gruszka | 323bb68 | 2010-10-20 22:25:41 +0000 | [diff] [blame] | 3625 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3626 | } |
| 3627 | |
| 3628 | static inline void rtl8169_make_unusable_by_asic(struct RxDesc *desc) |
| 3629 | { |
Al Viro | 95e0918 | 2007-12-22 18:55:39 +0000 | [diff] [blame] | 3630 | desc->addr = cpu_to_le64(0x0badbadbadbadbadull); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3631 | desc->opts1 &= ~cpu_to_le32(DescOwn | RsvdMask); |
| 3632 | } |
| 3633 | |
Eric Dumazet | 6f0333b | 2010-10-11 11:17:47 +0000 | [diff] [blame] | 3634 | static void rtl8169_free_rx_databuff(struct rtl8169_private *tp, |
| 3635 | void **data_buff, struct RxDesc *desc) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3636 | { |
Stanislaw Gruszka | 48addcc | 2010-10-20 22:25:39 +0000 | [diff] [blame] | 3637 | dma_unmap_single(&tp->pci_dev->dev, le64_to_cpu(desc->addr), rx_buf_sz, |
Stanislaw Gruszka | 231aee6 | 2010-10-20 22:25:38 +0000 | [diff] [blame] | 3638 | DMA_FROM_DEVICE); |
Stanislaw Gruszka | 48addcc | 2010-10-20 22:25:39 +0000 | [diff] [blame] | 3639 | |
Eric Dumazet | 6f0333b | 2010-10-11 11:17:47 +0000 | [diff] [blame] | 3640 | kfree(*data_buff); |
| 3641 | *data_buff = NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3642 | rtl8169_make_unusable_by_asic(desc); |
| 3643 | } |
| 3644 | |
| 3645 | static inline void rtl8169_mark_to_asic(struct RxDesc *desc, u32 rx_buf_sz) |
| 3646 | { |
| 3647 | u32 eor = le32_to_cpu(desc->opts1) & RingEnd; |
| 3648 | |
| 3649 | desc->opts1 = cpu_to_le32(DescOwn | eor | rx_buf_sz); |
| 3650 | } |
| 3651 | |
| 3652 | static inline void rtl8169_map_to_asic(struct RxDesc *desc, dma_addr_t mapping, |
| 3653 | u32 rx_buf_sz) |
| 3654 | { |
| 3655 | desc->addr = cpu_to_le64(mapping); |
| 3656 | wmb(); |
| 3657 | rtl8169_mark_to_asic(desc, rx_buf_sz); |
| 3658 | } |
| 3659 | |
Eric Dumazet | 6f0333b | 2010-10-11 11:17:47 +0000 | [diff] [blame] | 3660 | static inline void *rtl8169_align(void *data) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3661 | { |
Eric Dumazet | 6f0333b | 2010-10-11 11:17:47 +0000 | [diff] [blame] | 3662 | return (void *)ALIGN((long)data, 16); |
| 3663 | } |
| 3664 | |
Stanislaw Gruszka | 0ecbe1c | 2010-10-20 22:25:37 +0000 | [diff] [blame] | 3665 | static struct sk_buff *rtl8169_alloc_rx_data(struct rtl8169_private *tp, |
| 3666 | struct RxDesc *desc) |
Eric Dumazet | 6f0333b | 2010-10-11 11:17:47 +0000 | [diff] [blame] | 3667 | { |
| 3668 | void *data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3669 | dma_addr_t mapping; |
Stanislaw Gruszka | 48addcc | 2010-10-20 22:25:39 +0000 | [diff] [blame] | 3670 | struct device *d = &tp->pci_dev->dev; |
Stanislaw Gruszka | 0ecbe1c | 2010-10-20 22:25:37 +0000 | [diff] [blame] | 3671 | struct net_device *dev = tp->dev; |
Eric Dumazet | 6f0333b | 2010-10-11 11:17:47 +0000 | [diff] [blame] | 3672 | int node = dev->dev.parent ? dev_to_node(dev->dev.parent) : -1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3673 | |
Eric Dumazet | 6f0333b | 2010-10-11 11:17:47 +0000 | [diff] [blame] | 3674 | data = kmalloc_node(rx_buf_sz, GFP_KERNEL, node); |
| 3675 | if (!data) |
| 3676 | return NULL; |
Francois Romieu | e9f63f3 | 2007-02-28 23:16:57 +0100 | [diff] [blame] | 3677 | |
Eric Dumazet | 6f0333b | 2010-10-11 11:17:47 +0000 | [diff] [blame] | 3678 | if (rtl8169_align(data) != data) { |
| 3679 | kfree(data); |
| 3680 | data = kmalloc_node(rx_buf_sz + 15, GFP_KERNEL, node); |
| 3681 | if (!data) |
| 3682 | return NULL; |
| 3683 | } |
Stanislaw Gruszka | 3eafe50 | 2010-10-20 22:25:36 +0000 | [diff] [blame] | 3684 | |
Stanislaw Gruszka | 48addcc | 2010-10-20 22:25:39 +0000 | [diff] [blame] | 3685 | mapping = dma_map_single(d, rtl8169_align(data), rx_buf_sz, |
Stanislaw Gruszka | 231aee6 | 2010-10-20 22:25:38 +0000 | [diff] [blame] | 3686 | DMA_FROM_DEVICE); |
Stanislaw Gruszka | d827d86 | 2010-10-20 22:25:43 +0000 | [diff] [blame] | 3687 | if (unlikely(dma_mapping_error(d, mapping))) { |
| 3688 | if (net_ratelimit()) |
| 3689 | netif_err(tp, drv, tp->dev, "Failed to map RX DMA!\n"); |
Stanislaw Gruszka | 3eafe50 | 2010-10-20 22:25:36 +0000 | [diff] [blame] | 3690 | goto err_out; |
Stanislaw Gruszka | d827d86 | 2010-10-20 22:25:43 +0000 | [diff] [blame] | 3691 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3692 | |
| 3693 | rtl8169_map_to_asic(desc, mapping, rx_buf_sz); |
Eric Dumazet | 6f0333b | 2010-10-11 11:17:47 +0000 | [diff] [blame] | 3694 | return data; |
Stanislaw Gruszka | 3eafe50 | 2010-10-20 22:25:36 +0000 | [diff] [blame] | 3695 | |
| 3696 | err_out: |
| 3697 | kfree(data); |
| 3698 | return NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3699 | } |
| 3700 | |
| 3701 | static void rtl8169_rx_clear(struct rtl8169_private *tp) |
| 3702 | { |
Francois Romieu | 07d3f51 | 2007-02-21 22:40:46 +0100 | [diff] [blame] | 3703 | unsigned int i; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3704 | |
| 3705 | for (i = 0; i < NUM_RX_DESC; i++) { |
Eric Dumazet | 6f0333b | 2010-10-11 11:17:47 +0000 | [diff] [blame] | 3706 | if (tp->Rx_databuff[i]) { |
| 3707 | rtl8169_free_rx_databuff(tp, tp->Rx_databuff + i, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3708 | tp->RxDescArray + i); |
| 3709 | } |
| 3710 | } |
| 3711 | } |
| 3712 | |
Stanislaw Gruszka | 0ecbe1c | 2010-10-20 22:25:37 +0000 | [diff] [blame] | 3713 | static inline void rtl8169_mark_as_last_descriptor(struct RxDesc *desc) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3714 | { |
Stanislaw Gruszka | 0ecbe1c | 2010-10-20 22:25:37 +0000 | [diff] [blame] | 3715 | desc->opts1 |= cpu_to_le32(RingEnd); |
| 3716 | } |
Francois Romieu | 5b0384f | 2006-08-16 16:00:01 +0200 | [diff] [blame] | 3717 | |
Stanislaw Gruszka | 0ecbe1c | 2010-10-20 22:25:37 +0000 | [diff] [blame] | 3718 | static int rtl8169_rx_fill(struct rtl8169_private *tp) |
| 3719 | { |
| 3720 | unsigned int i; |
| 3721 | |
| 3722 | for (i = 0; i < NUM_RX_DESC; i++) { |
Eric Dumazet | 6f0333b | 2010-10-11 11:17:47 +0000 | [diff] [blame] | 3723 | void *data; |
Francois Romieu | 4ae47c2 | 2007-06-16 23:28:45 +0200 | [diff] [blame] | 3724 | |
Eric Dumazet | 6f0333b | 2010-10-11 11:17:47 +0000 | [diff] [blame] | 3725 | if (tp->Rx_databuff[i]) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3726 | continue; |
Francois Romieu | bcf0bf9 | 2006-07-26 23:14:13 +0200 | [diff] [blame] | 3727 | |
Stanislaw Gruszka | 0ecbe1c | 2010-10-20 22:25:37 +0000 | [diff] [blame] | 3728 | data = rtl8169_alloc_rx_data(tp, tp->RxDescArray + i); |
Eric Dumazet | 6f0333b | 2010-10-11 11:17:47 +0000 | [diff] [blame] | 3729 | if (!data) { |
| 3730 | rtl8169_make_unusable_by_asic(tp->RxDescArray + i); |
Stanislaw Gruszka | 0ecbe1c | 2010-10-20 22:25:37 +0000 | [diff] [blame] | 3731 | goto err_out; |
Eric Dumazet | 6f0333b | 2010-10-11 11:17:47 +0000 | [diff] [blame] | 3732 | } |
| 3733 | tp->Rx_databuff[i] = data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3734 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3735 | |
Stanislaw Gruszka | 0ecbe1c | 2010-10-20 22:25:37 +0000 | [diff] [blame] | 3736 | rtl8169_mark_as_last_descriptor(tp->RxDescArray + NUM_RX_DESC - 1); |
| 3737 | return 0; |
| 3738 | |
| 3739 | err_out: |
| 3740 | rtl8169_rx_clear(tp); |
| 3741 | return -ENOMEM; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3742 | } |
| 3743 | |
| 3744 | static void rtl8169_init_ring_indexes(struct rtl8169_private *tp) |
| 3745 | { |
| 3746 | tp->dirty_tx = tp->dirty_rx = tp->cur_tx = tp->cur_rx = 0; |
| 3747 | } |
| 3748 | |
| 3749 | static int rtl8169_init_ring(struct net_device *dev) |
| 3750 | { |
| 3751 | struct rtl8169_private *tp = netdev_priv(dev); |
| 3752 | |
| 3753 | rtl8169_init_ring_indexes(tp); |
| 3754 | |
| 3755 | memset(tp->tx_skb, 0x0, NUM_TX_DESC * sizeof(struct ring_info)); |
Eric Dumazet | 6f0333b | 2010-10-11 11:17:47 +0000 | [diff] [blame] | 3756 | memset(tp->Rx_databuff, 0x0, NUM_RX_DESC * sizeof(void *)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3757 | |
Stanislaw Gruszka | 0ecbe1c | 2010-10-20 22:25:37 +0000 | [diff] [blame] | 3758 | return rtl8169_rx_fill(tp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3759 | } |
| 3760 | |
Stanislaw Gruszka | 48addcc | 2010-10-20 22:25:39 +0000 | [diff] [blame] | 3761 | static void rtl8169_unmap_tx_skb(struct device *d, struct ring_info *tx_skb, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3762 | struct TxDesc *desc) |
| 3763 | { |
| 3764 | unsigned int len = tx_skb->len; |
| 3765 | |
Stanislaw Gruszka | 48addcc | 2010-10-20 22:25:39 +0000 | [diff] [blame] | 3766 | dma_unmap_single(d, le64_to_cpu(desc->addr), len, DMA_TO_DEVICE); |
| 3767 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3768 | desc->opts1 = 0x00; |
| 3769 | desc->opts2 = 0x00; |
| 3770 | desc->addr = 0x00; |
| 3771 | tx_skb->len = 0; |
| 3772 | } |
| 3773 | |
Stanislaw Gruszka | 3eafe50 | 2010-10-20 22:25:36 +0000 | [diff] [blame] | 3774 | static void rtl8169_tx_clear_range(struct rtl8169_private *tp, u32 start, |
| 3775 | unsigned int n) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3776 | { |
| 3777 | unsigned int i; |
| 3778 | |
Stanislaw Gruszka | 3eafe50 | 2010-10-20 22:25:36 +0000 | [diff] [blame] | 3779 | for (i = 0; i < n; i++) { |
| 3780 | unsigned int entry = (start + i) % NUM_TX_DESC; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3781 | struct ring_info *tx_skb = tp->tx_skb + entry; |
| 3782 | unsigned int len = tx_skb->len; |
| 3783 | |
| 3784 | if (len) { |
| 3785 | struct sk_buff *skb = tx_skb->skb; |
| 3786 | |
Stanislaw Gruszka | 48addcc | 2010-10-20 22:25:39 +0000 | [diff] [blame] | 3787 | rtl8169_unmap_tx_skb(&tp->pci_dev->dev, tx_skb, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3788 | tp->TxDescArray + entry); |
| 3789 | if (skb) { |
Stanislaw Gruszka | cac4b22 | 2010-10-20 22:25:40 +0000 | [diff] [blame] | 3790 | tp->dev->stats.tx_dropped++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3791 | dev_kfree_skb(skb); |
| 3792 | tx_skb->skb = NULL; |
| 3793 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3794 | } |
| 3795 | } |
Stanislaw Gruszka | 3eafe50 | 2010-10-20 22:25:36 +0000 | [diff] [blame] | 3796 | } |
| 3797 | |
| 3798 | static void rtl8169_tx_clear(struct rtl8169_private *tp) |
| 3799 | { |
| 3800 | rtl8169_tx_clear_range(tp, tp->dirty_tx, NUM_TX_DESC); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3801 | tp->cur_tx = tp->dirty_tx = 0; |
| 3802 | } |
| 3803 | |
David Howells | c402895 | 2006-11-22 14:57:56 +0000 | [diff] [blame] | 3804 | static void rtl8169_schedule_work(struct net_device *dev, work_func_t task) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3805 | { |
| 3806 | struct rtl8169_private *tp = netdev_priv(dev); |
| 3807 | |
David Howells | c402895 | 2006-11-22 14:57:56 +0000 | [diff] [blame] | 3808 | PREPARE_DELAYED_WORK(&tp->task, task); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3809 | schedule_delayed_work(&tp->task, 4); |
| 3810 | } |
| 3811 | |
| 3812 | static void rtl8169_wait_for_quiescence(struct net_device *dev) |
| 3813 | { |
| 3814 | struct rtl8169_private *tp = netdev_priv(dev); |
| 3815 | void __iomem *ioaddr = tp->mmio_addr; |
| 3816 | |
| 3817 | synchronize_irq(dev->irq); |
| 3818 | |
| 3819 | /* Wait for any pending NAPI task to complete */ |
Stephen Hemminger | bea3348 | 2007-10-03 16:41:36 -0700 | [diff] [blame] | 3820 | napi_disable(&tp->napi); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3821 | |
| 3822 | rtl8169_irq_mask_and_ack(ioaddr); |
| 3823 | |
David S. Miller | d1d08d1 | 2008-01-07 20:53:33 -0800 | [diff] [blame] | 3824 | tp->intr_mask = 0xffff; |
| 3825 | RTL_W16(IntrMask, tp->intr_event); |
Stephen Hemminger | bea3348 | 2007-10-03 16:41:36 -0700 | [diff] [blame] | 3826 | napi_enable(&tp->napi); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3827 | } |
| 3828 | |
David Howells | c402895 | 2006-11-22 14:57:56 +0000 | [diff] [blame] | 3829 | static void rtl8169_reinit_task(struct work_struct *work) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3830 | { |
David Howells | c402895 | 2006-11-22 14:57:56 +0000 | [diff] [blame] | 3831 | struct rtl8169_private *tp = |
| 3832 | container_of(work, struct rtl8169_private, task.work); |
| 3833 | struct net_device *dev = tp->dev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3834 | int ret; |
| 3835 | |
Francois Romieu | eb2a021 | 2007-02-15 23:37:21 +0100 | [diff] [blame] | 3836 | rtnl_lock(); |
| 3837 | |
| 3838 | if (!netif_running(dev)) |
| 3839 | goto out_unlock; |
| 3840 | |
| 3841 | rtl8169_wait_for_quiescence(dev); |
| 3842 | rtl8169_close(dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3843 | |
| 3844 | ret = rtl8169_open(dev); |
| 3845 | if (unlikely(ret < 0)) { |
Joe Perches | bf82c18 | 2010-02-09 11:49:50 +0000 | [diff] [blame] | 3846 | if (net_ratelimit()) |
| 3847 | netif_err(tp, drv, dev, |
| 3848 | "reinit failure (status = %d). Rescheduling\n", |
| 3849 | ret); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3850 | rtl8169_schedule_work(dev, rtl8169_reinit_task); |
| 3851 | } |
Francois Romieu | eb2a021 | 2007-02-15 23:37:21 +0100 | [diff] [blame] | 3852 | |
| 3853 | out_unlock: |
| 3854 | rtnl_unlock(); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3855 | } |
| 3856 | |
David Howells | c402895 | 2006-11-22 14:57:56 +0000 | [diff] [blame] | 3857 | static void rtl8169_reset_task(struct work_struct *work) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3858 | { |
David Howells | c402895 | 2006-11-22 14:57:56 +0000 | [diff] [blame] | 3859 | struct rtl8169_private *tp = |
| 3860 | container_of(work, struct rtl8169_private, task.work); |
| 3861 | struct net_device *dev = tp->dev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3862 | |
Francois Romieu | eb2a021 | 2007-02-15 23:37:21 +0100 | [diff] [blame] | 3863 | rtnl_lock(); |
| 3864 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3865 | if (!netif_running(dev)) |
Francois Romieu | eb2a021 | 2007-02-15 23:37:21 +0100 | [diff] [blame] | 3866 | goto out_unlock; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3867 | |
| 3868 | rtl8169_wait_for_quiescence(dev); |
| 3869 | |
Stephen Hemminger | bea3348 | 2007-10-03 16:41:36 -0700 | [diff] [blame] | 3870 | rtl8169_rx_interrupt(dev, tp, tp->mmio_addr, ~(u32)0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3871 | rtl8169_tx_clear(tp); |
| 3872 | |
| 3873 | if (tp->dirty_rx == tp->cur_rx) { |
| 3874 | rtl8169_init_ring_indexes(tp); |
Francois Romieu | 07ce406 | 2007-02-23 23:36:39 +0100 | [diff] [blame] | 3875 | rtl_hw_start(dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3876 | netif_wake_queue(dev); |
Francois Romieu | cebf8cc | 2007-10-18 12:06:54 +0200 | [diff] [blame] | 3877 | rtl8169_check_link_status(dev, tp, tp->mmio_addr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3878 | } else { |
Joe Perches | bf82c18 | 2010-02-09 11:49:50 +0000 | [diff] [blame] | 3879 | if (net_ratelimit()) |
| 3880 | netif_emerg(tp, intr, dev, "Rx buffers shortage\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3881 | rtl8169_schedule_work(dev, rtl8169_reset_task); |
| 3882 | } |
Francois Romieu | eb2a021 | 2007-02-15 23:37:21 +0100 | [diff] [blame] | 3883 | |
| 3884 | out_unlock: |
| 3885 | rtnl_unlock(); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3886 | } |
| 3887 | |
| 3888 | static void rtl8169_tx_timeout(struct net_device *dev) |
| 3889 | { |
| 3890 | struct rtl8169_private *tp = netdev_priv(dev); |
| 3891 | |
| 3892 | rtl8169_hw_reset(tp->mmio_addr); |
| 3893 | |
| 3894 | /* Let's wait a bit while any (async) irq lands on */ |
| 3895 | rtl8169_schedule_work(dev, rtl8169_reset_task); |
| 3896 | } |
| 3897 | |
| 3898 | static int rtl8169_xmit_frags(struct rtl8169_private *tp, struct sk_buff *skb, |
| 3899 | u32 opts1) |
| 3900 | { |
| 3901 | struct skb_shared_info *info = skb_shinfo(skb); |
| 3902 | unsigned int cur_frag, entry; |
Jeff Garzik | a6343af | 2007-07-17 05:39:58 -0400 | [diff] [blame] | 3903 | struct TxDesc * uninitialized_var(txd); |
Stanislaw Gruszka | 48addcc | 2010-10-20 22:25:39 +0000 | [diff] [blame] | 3904 | struct device *d = &tp->pci_dev->dev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3905 | |
| 3906 | entry = tp->cur_tx; |
| 3907 | for (cur_frag = 0; cur_frag < info->nr_frags; cur_frag++) { |
| 3908 | skb_frag_t *frag = info->frags + cur_frag; |
| 3909 | dma_addr_t mapping; |
| 3910 | u32 status, len; |
| 3911 | void *addr; |
| 3912 | |
| 3913 | entry = (entry + 1) % NUM_TX_DESC; |
| 3914 | |
| 3915 | txd = tp->TxDescArray + entry; |
| 3916 | len = frag->size; |
| 3917 | addr = ((void *) page_address(frag->page)) + frag->page_offset; |
Stanislaw Gruszka | 48addcc | 2010-10-20 22:25:39 +0000 | [diff] [blame] | 3918 | mapping = dma_map_single(d, addr, len, DMA_TO_DEVICE); |
Stanislaw Gruszka | d827d86 | 2010-10-20 22:25:43 +0000 | [diff] [blame] | 3919 | if (unlikely(dma_mapping_error(d, mapping))) { |
| 3920 | if (net_ratelimit()) |
| 3921 | netif_err(tp, drv, tp->dev, |
| 3922 | "Failed to map TX fragments DMA!\n"); |
Stanislaw Gruszka | 3eafe50 | 2010-10-20 22:25:36 +0000 | [diff] [blame] | 3923 | goto err_out; |
Stanislaw Gruszka | d827d86 | 2010-10-20 22:25:43 +0000 | [diff] [blame] | 3924 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3925 | |
| 3926 | /* anti gcc 2.95.3 bugware (sic) */ |
| 3927 | status = opts1 | len | (RingEnd * !((entry + 1) % NUM_TX_DESC)); |
| 3928 | |
| 3929 | txd->opts1 = cpu_to_le32(status); |
| 3930 | txd->addr = cpu_to_le64(mapping); |
| 3931 | |
| 3932 | tp->tx_skb[entry].len = len; |
| 3933 | } |
| 3934 | |
| 3935 | if (cur_frag) { |
| 3936 | tp->tx_skb[entry].skb = skb; |
| 3937 | txd->opts1 |= cpu_to_le32(LastFrag); |
| 3938 | } |
| 3939 | |
| 3940 | return cur_frag; |
Stanislaw Gruszka | 3eafe50 | 2010-10-20 22:25:36 +0000 | [diff] [blame] | 3941 | |
| 3942 | err_out: |
| 3943 | rtl8169_tx_clear_range(tp, tp->cur_tx + 1, cur_frag); |
| 3944 | return -EIO; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3945 | } |
| 3946 | |
| 3947 | static inline u32 rtl8169_tso_csum(struct sk_buff *skb, struct net_device *dev) |
| 3948 | { |
| 3949 | if (dev->features & NETIF_F_TSO) { |
Herbert Xu | 7967168 | 2006-06-22 02:40:14 -0700 | [diff] [blame] | 3950 | u32 mss = skb_shinfo(skb)->gso_size; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3951 | |
| 3952 | if (mss) |
| 3953 | return LargeSend | ((mss & MSSMask) << MSSShift); |
| 3954 | } |
Patrick McHardy | 84fa793 | 2006-08-29 16:44:56 -0700 | [diff] [blame] | 3955 | if (skb->ip_summed == CHECKSUM_PARTIAL) { |
Arnaldo Carvalho de Melo | eddc9ec | 2007-04-20 22:47:35 -0700 | [diff] [blame] | 3956 | const struct iphdr *ip = ip_hdr(skb); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3957 | |
| 3958 | if (ip->protocol == IPPROTO_TCP) |
| 3959 | return IPCS | TCPCS; |
| 3960 | else if (ip->protocol == IPPROTO_UDP) |
| 3961 | return IPCS | UDPCS; |
| 3962 | WARN_ON(1); /* we need a WARN() */ |
| 3963 | } |
| 3964 | return 0; |
| 3965 | } |
| 3966 | |
Stephen Hemminger | 61357325 | 2009-08-31 19:50:58 +0000 | [diff] [blame] | 3967 | static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, |
| 3968 | struct net_device *dev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3969 | { |
| 3970 | struct rtl8169_private *tp = netdev_priv(dev); |
Stanislaw Gruszka | 3eafe50 | 2010-10-20 22:25:36 +0000 | [diff] [blame] | 3971 | unsigned int entry = tp->cur_tx % NUM_TX_DESC; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3972 | struct TxDesc *txd = tp->TxDescArray + entry; |
| 3973 | void __iomem *ioaddr = tp->mmio_addr; |
Stanislaw Gruszka | 48addcc | 2010-10-20 22:25:39 +0000 | [diff] [blame] | 3974 | struct device *d = &tp->pci_dev->dev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3975 | dma_addr_t mapping; |
| 3976 | u32 status, len; |
| 3977 | u32 opts1; |
Stanislaw Gruszka | 3eafe50 | 2010-10-20 22:25:36 +0000 | [diff] [blame] | 3978 | int frags; |
Francois Romieu | 5b0384f | 2006-08-16 16:00:01 +0200 | [diff] [blame] | 3979 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3980 | if (unlikely(TX_BUFFS_AVAIL(tp) < skb_shinfo(skb)->nr_frags)) { |
Joe Perches | bf82c18 | 2010-02-09 11:49:50 +0000 | [diff] [blame] | 3981 | netif_err(tp, drv, dev, "BUG! Tx Ring full when queue awake!\n"); |
Stanislaw Gruszka | 3eafe50 | 2010-10-20 22:25:36 +0000 | [diff] [blame] | 3982 | goto err_stop_0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3983 | } |
| 3984 | |
| 3985 | if (unlikely(le32_to_cpu(txd->opts1) & DescOwn)) |
Stanislaw Gruszka | 3eafe50 | 2010-10-20 22:25:36 +0000 | [diff] [blame] | 3986 | goto err_stop_0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3987 | |
Stanislaw Gruszka | 3eafe50 | 2010-10-20 22:25:36 +0000 | [diff] [blame] | 3988 | len = skb_headlen(skb); |
Stanislaw Gruszka | 48addcc | 2010-10-20 22:25:39 +0000 | [diff] [blame] | 3989 | mapping = dma_map_single(d, skb->data, len, DMA_TO_DEVICE); |
Stanislaw Gruszka | d827d86 | 2010-10-20 22:25:43 +0000 | [diff] [blame] | 3990 | if (unlikely(dma_mapping_error(d, mapping))) { |
| 3991 | if (net_ratelimit()) |
| 3992 | netif_err(tp, drv, dev, "Failed to map TX DMA!\n"); |
Stanislaw Gruszka | 3eafe50 | 2010-10-20 22:25:36 +0000 | [diff] [blame] | 3993 | goto err_dma_0; |
Stanislaw Gruszka | d827d86 | 2010-10-20 22:25:43 +0000 | [diff] [blame] | 3994 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3995 | |
| 3996 | tp->tx_skb[entry].len = len; |
| 3997 | txd->addr = cpu_to_le64(mapping); |
| 3998 | txd->opts2 = cpu_to_le32(rtl8169_tx_vlan_tag(tp, skb)); |
| 3999 | |
Stanislaw Gruszka | 3eafe50 | 2010-10-20 22:25:36 +0000 | [diff] [blame] | 4000 | opts1 = DescOwn | rtl8169_tso_csum(skb, dev); |
| 4001 | |
| 4002 | frags = rtl8169_xmit_frags(tp, skb, opts1); |
| 4003 | if (frags < 0) |
| 4004 | goto err_dma_1; |
| 4005 | else if (frags) |
| 4006 | opts1 |= FirstFrag; |
| 4007 | else { |
| 4008 | opts1 |= FirstFrag | LastFrag; |
| 4009 | tp->tx_skb[entry].skb = skb; |
| 4010 | } |
| 4011 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4012 | wmb(); |
| 4013 | |
| 4014 | /* anti gcc 2.95.3 bugware (sic) */ |
| 4015 | status = opts1 | len | (RingEnd * !((entry + 1) % NUM_TX_DESC)); |
| 4016 | txd->opts1 = cpu_to_le32(status); |
| 4017 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4018 | tp->cur_tx += frags + 1; |
| 4019 | |
David Dillow | 4c020a9 | 2010-03-03 16:33:10 +0000 | [diff] [blame] | 4020 | wmb(); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4021 | |
Francois Romieu | 275391a | 2007-02-23 23:50:28 +0100 | [diff] [blame] | 4022 | RTL_W8(TxPoll, NPQ); /* set polling bit */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4023 | |
| 4024 | if (TX_BUFFS_AVAIL(tp) < MAX_SKB_FRAGS) { |
| 4025 | netif_stop_queue(dev); |
| 4026 | smp_rmb(); |
| 4027 | if (TX_BUFFS_AVAIL(tp) >= MAX_SKB_FRAGS) |
| 4028 | netif_wake_queue(dev); |
| 4029 | } |
| 4030 | |
Stephen Hemminger | 61357325 | 2009-08-31 19:50:58 +0000 | [diff] [blame] | 4031 | return NETDEV_TX_OK; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4032 | |
Stanislaw Gruszka | 3eafe50 | 2010-10-20 22:25:36 +0000 | [diff] [blame] | 4033 | err_dma_1: |
Stanislaw Gruszka | 48addcc | 2010-10-20 22:25:39 +0000 | [diff] [blame] | 4034 | rtl8169_unmap_tx_skb(d, tp->tx_skb + entry, txd); |
Stanislaw Gruszka | 3eafe50 | 2010-10-20 22:25:36 +0000 | [diff] [blame] | 4035 | err_dma_0: |
| 4036 | dev_kfree_skb(skb); |
| 4037 | dev->stats.tx_dropped++; |
| 4038 | return NETDEV_TX_OK; |
| 4039 | |
| 4040 | err_stop_0: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4041 | netif_stop_queue(dev); |
Francois Romieu | cebf8cc | 2007-10-18 12:06:54 +0200 | [diff] [blame] | 4042 | dev->stats.tx_dropped++; |
Stephen Hemminger | 61357325 | 2009-08-31 19:50:58 +0000 | [diff] [blame] | 4043 | return NETDEV_TX_BUSY; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4044 | } |
| 4045 | |
| 4046 | static void rtl8169_pcierr_interrupt(struct net_device *dev) |
| 4047 | { |
| 4048 | struct rtl8169_private *tp = netdev_priv(dev); |
| 4049 | struct pci_dev *pdev = tp->pci_dev; |
| 4050 | void __iomem *ioaddr = tp->mmio_addr; |
| 4051 | u16 pci_status, pci_cmd; |
| 4052 | |
| 4053 | pci_read_config_word(pdev, PCI_COMMAND, &pci_cmd); |
| 4054 | pci_read_config_word(pdev, PCI_STATUS, &pci_status); |
| 4055 | |
Joe Perches | bf82c18 | 2010-02-09 11:49:50 +0000 | [diff] [blame] | 4056 | netif_err(tp, intr, dev, "PCI error (cmd = 0x%04x, status = 0x%04x)\n", |
| 4057 | pci_cmd, pci_status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4058 | |
| 4059 | /* |
| 4060 | * The recovery sequence below admits a very elaborated explanation: |
| 4061 | * - it seems to work; |
Francois Romieu | d03902b | 2006-11-23 00:00:42 +0100 | [diff] [blame] | 4062 | * - I did not see what else could be done; |
| 4063 | * - it makes iop3xx happy. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4064 | * |
| 4065 | * Feel free to adjust to your needs. |
| 4066 | */ |
Francois Romieu | a27993f | 2006-12-18 00:04:19 +0100 | [diff] [blame] | 4067 | if (pdev->broken_parity_status) |
Francois Romieu | d03902b | 2006-11-23 00:00:42 +0100 | [diff] [blame] | 4068 | pci_cmd &= ~PCI_COMMAND_PARITY; |
| 4069 | else |
| 4070 | pci_cmd |= PCI_COMMAND_SERR | PCI_COMMAND_PARITY; |
| 4071 | |
| 4072 | pci_write_config_word(pdev, PCI_COMMAND, pci_cmd); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4073 | |
| 4074 | pci_write_config_word(pdev, PCI_STATUS, |
| 4075 | pci_status & (PCI_STATUS_DETECTED_PARITY | |
| 4076 | PCI_STATUS_SIG_SYSTEM_ERROR | PCI_STATUS_REC_MASTER_ABORT | |
| 4077 | PCI_STATUS_REC_TARGET_ABORT | PCI_STATUS_SIG_TARGET_ABORT)); |
| 4078 | |
| 4079 | /* The infamous DAC f*ckup only happens at boot time */ |
| 4080 | if ((tp->cp_cmd & PCIDAC) && !tp->dirty_rx && !tp->cur_rx) { |
Joe Perches | bf82c18 | 2010-02-09 11:49:50 +0000 | [diff] [blame] | 4081 | netif_info(tp, intr, dev, "disabling PCI DAC\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4082 | tp->cp_cmd &= ~PCIDAC; |
| 4083 | RTL_W16(CPlusCmd, tp->cp_cmd); |
| 4084 | dev->features &= ~NETIF_F_HIGHDMA; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4085 | } |
| 4086 | |
| 4087 | rtl8169_hw_reset(ioaddr); |
Francois Romieu | d03902b | 2006-11-23 00:00:42 +0100 | [diff] [blame] | 4088 | |
| 4089 | rtl8169_schedule_work(dev, rtl8169_reinit_task); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4090 | } |
| 4091 | |
Francois Romieu | 07d3f51 | 2007-02-21 22:40:46 +0100 | [diff] [blame] | 4092 | static void rtl8169_tx_interrupt(struct net_device *dev, |
| 4093 | struct rtl8169_private *tp, |
| 4094 | void __iomem *ioaddr) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4095 | { |
| 4096 | unsigned int dirty_tx, tx_left; |
| 4097 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4098 | dirty_tx = tp->dirty_tx; |
| 4099 | smp_rmb(); |
| 4100 | tx_left = tp->cur_tx - dirty_tx; |
| 4101 | |
| 4102 | while (tx_left > 0) { |
| 4103 | unsigned int entry = dirty_tx % NUM_TX_DESC; |
| 4104 | struct ring_info *tx_skb = tp->tx_skb + entry; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4105 | u32 status; |
| 4106 | |
| 4107 | rmb(); |
| 4108 | status = le32_to_cpu(tp->TxDescArray[entry].opts1); |
| 4109 | if (status & DescOwn) |
| 4110 | break; |
| 4111 | |
Stanislaw Gruszka | 48addcc | 2010-10-20 22:25:39 +0000 | [diff] [blame] | 4112 | rtl8169_unmap_tx_skb(&tp->pci_dev->dev, tx_skb, |
| 4113 | tp->TxDescArray + entry); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4114 | if (status & LastFrag) { |
Stanislaw Gruszka | cac4b22 | 2010-10-20 22:25:40 +0000 | [diff] [blame] | 4115 | dev->stats.tx_packets++; |
| 4116 | dev->stats.tx_bytes += tx_skb->skb->len; |
Eric Dumazet | 87433bf | 2009-06-09 22:55:53 +0000 | [diff] [blame] | 4117 | dev_kfree_skb(tx_skb->skb); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4118 | tx_skb->skb = NULL; |
| 4119 | } |
| 4120 | dirty_tx++; |
| 4121 | tx_left--; |
| 4122 | } |
| 4123 | |
| 4124 | if (tp->dirty_tx != dirty_tx) { |
| 4125 | tp->dirty_tx = dirty_tx; |
| 4126 | smp_wmb(); |
| 4127 | if (netif_queue_stopped(dev) && |
| 4128 | (TX_BUFFS_AVAIL(tp) >= MAX_SKB_FRAGS)) { |
| 4129 | netif_wake_queue(dev); |
| 4130 | } |
Francois Romieu | d78ae2d | 2007-08-26 20:08:19 +0200 | [diff] [blame] | 4131 | /* |
| 4132 | * 8168 hack: TxPoll requests are lost when the Tx packets are |
| 4133 | * too close. Let's kick an extra TxPoll request when a burst |
| 4134 | * of start_xmit activity is detected (if it is not detected, |
| 4135 | * it is slow enough). -- FR |
| 4136 | */ |
| 4137 | smp_rmb(); |
| 4138 | if (tp->cur_tx != dirty_tx) |
| 4139 | RTL_W8(TxPoll, NPQ); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4140 | } |
| 4141 | } |
| 4142 | |
Francois Romieu | 126fa4b | 2005-05-12 20:09:17 -0400 | [diff] [blame] | 4143 | static inline int rtl8169_fragmented_frame(u32 status) |
| 4144 | { |
| 4145 | return (status & (FirstFrag | LastFrag)) != (FirstFrag | LastFrag); |
| 4146 | } |
| 4147 | |
Eric Dumazet | adea1ac7 | 2010-09-05 20:04:05 -0700 | [diff] [blame] | 4148 | static inline void rtl8169_rx_csum(struct sk_buff *skb, u32 opts1) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4149 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4150 | u32 status = opts1 & RxProtoMask; |
| 4151 | |
| 4152 | if (((status == RxProtoTCP) && !(opts1 & TCPFail)) || |
Shan Wei | d5d3ebe | 2010-11-12 00:15:25 +0000 | [diff] [blame] | 4153 | ((status == RxProtoUDP) && !(opts1 & UDPFail))) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4154 | skb->ip_summed = CHECKSUM_UNNECESSARY; |
| 4155 | else |
Eric Dumazet | bc8acf2 | 2010-09-02 13:07:41 -0700 | [diff] [blame] | 4156 | skb_checksum_none_assert(skb); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4157 | } |
| 4158 | |
Eric Dumazet | 6f0333b | 2010-10-11 11:17:47 +0000 | [diff] [blame] | 4159 | static struct sk_buff *rtl8169_try_rx_copy(void *data, |
| 4160 | struct rtl8169_private *tp, |
| 4161 | int pkt_size, |
| 4162 | dma_addr_t addr) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4163 | { |
Stephen Hemminger | b449655 | 2007-06-17 01:06:49 +0200 | [diff] [blame] | 4164 | struct sk_buff *skb; |
Stanislaw Gruszka | 48addcc | 2010-10-20 22:25:39 +0000 | [diff] [blame] | 4165 | struct device *d = &tp->pci_dev->dev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4166 | |
Eric Dumazet | 6f0333b | 2010-10-11 11:17:47 +0000 | [diff] [blame] | 4167 | data = rtl8169_align(data); |
Stanislaw Gruszka | 48addcc | 2010-10-20 22:25:39 +0000 | [diff] [blame] | 4168 | dma_sync_single_for_cpu(d, addr, pkt_size, DMA_FROM_DEVICE); |
Eric Dumazet | 6f0333b | 2010-10-11 11:17:47 +0000 | [diff] [blame] | 4169 | prefetch(data); |
| 4170 | skb = netdev_alloc_skb_ip_align(tp->dev, pkt_size); |
| 4171 | if (skb) |
| 4172 | memcpy(skb->data, data, pkt_size); |
Stanislaw Gruszka | 48addcc | 2010-10-20 22:25:39 +0000 | [diff] [blame] | 4173 | dma_sync_single_for_device(d, addr, pkt_size, DMA_FROM_DEVICE); |
| 4174 | |
Eric Dumazet | 6f0333b | 2010-10-11 11:17:47 +0000 | [diff] [blame] | 4175 | return skb; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4176 | } |
| 4177 | |
Eric Dumazet | 630b943 | 2010-03-31 02:08:31 +0000 | [diff] [blame] | 4178 | /* |
| 4179 | * Warning : rtl8169_rx_interrupt() might be called : |
| 4180 | * 1) from NAPI (softirq) context |
| 4181 | * (polling = 1 : we should call netif_receive_skb()) |
| 4182 | * 2) from process context (rtl8169_reset_task()) |
| 4183 | * (polling = 0 : we must call netif_rx() instead) |
| 4184 | */ |
Francois Romieu | 07d3f51 | 2007-02-21 22:40:46 +0100 | [diff] [blame] | 4185 | static int rtl8169_rx_interrupt(struct net_device *dev, |
| 4186 | struct rtl8169_private *tp, |
Stephen Hemminger | bea3348 | 2007-10-03 16:41:36 -0700 | [diff] [blame] | 4187 | void __iomem *ioaddr, u32 budget) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4188 | { |
| 4189 | unsigned int cur_rx, rx_left; |
Eric Dumazet | 6f0333b | 2010-10-11 11:17:47 +0000 | [diff] [blame] | 4190 | unsigned int count; |
Eric Dumazet | 630b943 | 2010-03-31 02:08:31 +0000 | [diff] [blame] | 4191 | int polling = (budget != ~(u32)0) ? 1 : 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4192 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4193 | cur_rx = tp->cur_rx; |
| 4194 | rx_left = NUM_RX_DESC + tp->dirty_rx - cur_rx; |
Francois Romieu | 865c652 | 2008-05-11 14:51:00 +0200 | [diff] [blame] | 4195 | rx_left = min(rx_left, budget); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4196 | |
Richard Dawe | 4dcb7d3 | 2005-05-27 21:12:00 +0200 | [diff] [blame] | 4197 | for (; rx_left > 0; rx_left--, cur_rx++) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4198 | unsigned int entry = cur_rx % NUM_RX_DESC; |
Francois Romieu | 126fa4b | 2005-05-12 20:09:17 -0400 | [diff] [blame] | 4199 | struct RxDesc *desc = tp->RxDescArray + entry; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4200 | u32 status; |
| 4201 | |
| 4202 | rmb(); |
Francois Romieu | 126fa4b | 2005-05-12 20:09:17 -0400 | [diff] [blame] | 4203 | status = le32_to_cpu(desc->opts1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4204 | |
| 4205 | if (status & DescOwn) |
| 4206 | break; |
Richard Dawe | 4dcb7d3 | 2005-05-27 21:12:00 +0200 | [diff] [blame] | 4207 | if (unlikely(status & RxRES)) { |
Joe Perches | bf82c18 | 2010-02-09 11:49:50 +0000 | [diff] [blame] | 4208 | netif_info(tp, rx_err, dev, "Rx ERROR. status = %08x\n", |
| 4209 | status); |
Francois Romieu | cebf8cc | 2007-10-18 12:06:54 +0200 | [diff] [blame] | 4210 | dev->stats.rx_errors++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4211 | if (status & (RxRWT | RxRUNT)) |
Francois Romieu | cebf8cc | 2007-10-18 12:06:54 +0200 | [diff] [blame] | 4212 | dev->stats.rx_length_errors++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4213 | if (status & RxCRC) |
Francois Romieu | cebf8cc | 2007-10-18 12:06:54 +0200 | [diff] [blame] | 4214 | dev->stats.rx_crc_errors++; |
Francois Romieu | 9dccf61 | 2006-05-14 12:31:17 +0200 | [diff] [blame] | 4215 | if (status & RxFOVF) { |
| 4216 | rtl8169_schedule_work(dev, rtl8169_reset_task); |
Francois Romieu | cebf8cc | 2007-10-18 12:06:54 +0200 | [diff] [blame] | 4217 | dev->stats.rx_fifo_errors++; |
Francois Romieu | 9dccf61 | 2006-05-14 12:31:17 +0200 | [diff] [blame] | 4218 | } |
Eric Dumazet | 6f0333b | 2010-10-11 11:17:47 +0000 | [diff] [blame] | 4219 | rtl8169_mark_to_asic(desc, rx_buf_sz); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4220 | } else { |
Eric Dumazet | 6f0333b | 2010-10-11 11:17:47 +0000 | [diff] [blame] | 4221 | struct sk_buff *skb; |
Stephen Hemminger | b449655 | 2007-06-17 01:06:49 +0200 | [diff] [blame] | 4222 | dma_addr_t addr = le64_to_cpu(desc->addr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4223 | int pkt_size = (status & 0x00001FFF) - 4; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4224 | |
Francois Romieu | 126fa4b | 2005-05-12 20:09:17 -0400 | [diff] [blame] | 4225 | /* |
| 4226 | * The driver does not support incoming fragmented |
| 4227 | * frames. They are seen as a symptom of over-mtu |
| 4228 | * sized frames. |
| 4229 | */ |
| 4230 | if (unlikely(rtl8169_fragmented_frame(status))) { |
Francois Romieu | cebf8cc | 2007-10-18 12:06:54 +0200 | [diff] [blame] | 4231 | dev->stats.rx_dropped++; |
| 4232 | dev->stats.rx_length_errors++; |
Eric Dumazet | 6f0333b | 2010-10-11 11:17:47 +0000 | [diff] [blame] | 4233 | rtl8169_mark_to_asic(desc, rx_buf_sz); |
Richard Dawe | 4dcb7d3 | 2005-05-27 21:12:00 +0200 | [diff] [blame] | 4234 | continue; |
Francois Romieu | 126fa4b | 2005-05-12 20:09:17 -0400 | [diff] [blame] | 4235 | } |
| 4236 | |
Eric Dumazet | 6f0333b | 2010-10-11 11:17:47 +0000 | [diff] [blame] | 4237 | skb = rtl8169_try_rx_copy(tp->Rx_databuff[entry], |
| 4238 | tp, pkt_size, addr); |
| 4239 | rtl8169_mark_to_asic(desc, rx_buf_sz); |
| 4240 | if (!skb) { |
| 4241 | dev->stats.rx_dropped++; |
| 4242 | continue; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4243 | } |
| 4244 | |
Eric Dumazet | adea1ac7 | 2010-09-05 20:04:05 -0700 | [diff] [blame] | 4245 | rtl8169_rx_csum(skb, status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4246 | skb_put(skb, pkt_size); |
| 4247 | skb->protocol = eth_type_trans(skb, dev); |
| 4248 | |
Eric Dumazet | 630b943 | 2010-03-31 02:08:31 +0000 | [diff] [blame] | 4249 | if (rtl8169_rx_vlan_skb(tp, desc, skb, polling) < 0) { |
| 4250 | if (likely(polling)) |
Eric Dumazet | 2edae08 | 2010-09-06 18:46:39 +0000 | [diff] [blame] | 4251 | napi_gro_receive(&tp->napi, skb); |
Eric Dumazet | 630b943 | 2010-03-31 02:08:31 +0000 | [diff] [blame] | 4252 | else |
| 4253 | netif_rx(skb); |
| 4254 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4255 | |
Francois Romieu | cebf8cc | 2007-10-18 12:06:54 +0200 | [diff] [blame] | 4256 | dev->stats.rx_bytes += pkt_size; |
| 4257 | dev->stats.rx_packets++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4258 | } |
Francois Romieu | 6dccd16 | 2007-02-13 23:38:05 +0100 | [diff] [blame] | 4259 | |
| 4260 | /* Work around for AMD plateform. */ |
Al Viro | 95e0918 | 2007-12-22 18:55:39 +0000 | [diff] [blame] | 4261 | if ((desc->opts2 & cpu_to_le32(0xfffe000)) && |
Francois Romieu | 6dccd16 | 2007-02-13 23:38:05 +0100 | [diff] [blame] | 4262 | (tp->mac_version == RTL_GIGA_MAC_VER_05)) { |
| 4263 | desc->opts2 = 0; |
| 4264 | cur_rx++; |
| 4265 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4266 | } |
| 4267 | |
| 4268 | count = cur_rx - tp->cur_rx; |
| 4269 | tp->cur_rx = cur_rx; |
| 4270 | |
Eric Dumazet | 6f0333b | 2010-10-11 11:17:47 +0000 | [diff] [blame] | 4271 | tp->dirty_rx += count; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4272 | |
| 4273 | return count; |
| 4274 | } |
| 4275 | |
Francois Romieu | 07d3f51 | 2007-02-21 22:40:46 +0100 | [diff] [blame] | 4276 | static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4277 | { |
Francois Romieu | 07d3f51 | 2007-02-21 22:40:46 +0100 | [diff] [blame] | 4278 | struct net_device *dev = dev_instance; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4279 | struct rtl8169_private *tp = netdev_priv(dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4280 | void __iomem *ioaddr = tp->mmio_addr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4281 | int handled = 0; |
Francois Romieu | 865c652 | 2008-05-11 14:51:00 +0200 | [diff] [blame] | 4282 | int status; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4283 | |
David Dillow | f11a377 | 2009-05-22 15:29:34 +0000 | [diff] [blame] | 4284 | /* loop handling interrupts until we have no new ones or |
| 4285 | * we hit a invalid/hotplug case. |
| 4286 | */ |
Francois Romieu | 865c652 | 2008-05-11 14:51:00 +0200 | [diff] [blame] | 4287 | status = RTL_R16(IntrStatus); |
David Dillow | f11a377 | 2009-05-22 15:29:34 +0000 | [diff] [blame] | 4288 | while (status && status != 0xffff) { |
| 4289 | handled = 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4290 | |
David Dillow | f11a377 | 2009-05-22 15:29:34 +0000 | [diff] [blame] | 4291 | /* Handle all of the error cases first. These will reset |
| 4292 | * the chip, so just exit the loop. |
| 4293 | */ |
| 4294 | if (unlikely(!netif_running(dev))) { |
| 4295 | rtl8169_asic_down(ioaddr); |
| 4296 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4297 | } |
David Dillow | f11a377 | 2009-05-22 15:29:34 +0000 | [diff] [blame] | 4298 | |
| 4299 | /* Work around for rx fifo overflow */ |
françois romieu | 53f5735 | 2010-11-08 13:23:05 +0000 | [diff] [blame] | 4300 | if (unlikely(status & RxFIFOOver) && |
| 4301 | (tp->mac_version == RTL_GIGA_MAC_VER_11)) { |
David Dillow | f11a377 | 2009-05-22 15:29:34 +0000 | [diff] [blame] | 4302 | netif_stop_queue(dev); |
| 4303 | rtl8169_tx_timeout(dev); |
| 4304 | break; |
| 4305 | } |
| 4306 | |
| 4307 | if (unlikely(status & SYSErr)) { |
| 4308 | rtl8169_pcierr_interrupt(dev); |
| 4309 | break; |
| 4310 | } |
| 4311 | |
| 4312 | if (status & LinkChg) |
Rafael J. Wysocki | e4fbce7 | 2010-12-08 15:32:14 +0000 | [diff] [blame] | 4313 | __rtl8169_check_link_status(dev, tp, ioaddr, true); |
David Dillow | f11a377 | 2009-05-22 15:29:34 +0000 | [diff] [blame] | 4314 | |
| 4315 | /* We need to see the lastest version of tp->intr_mask to |
| 4316 | * avoid ignoring an MSI interrupt and having to wait for |
| 4317 | * another event which may never come. |
| 4318 | */ |
| 4319 | smp_rmb(); |
| 4320 | if (status & tp->intr_mask & tp->napi_event) { |
| 4321 | RTL_W16(IntrMask, tp->intr_event & ~tp->napi_event); |
| 4322 | tp->intr_mask = ~tp->napi_event; |
| 4323 | |
| 4324 | if (likely(napi_schedule_prep(&tp->napi))) |
| 4325 | __napi_schedule(&tp->napi); |
Joe Perches | bf82c18 | 2010-02-09 11:49:50 +0000 | [diff] [blame] | 4326 | else |
| 4327 | netif_info(tp, intr, dev, |
| 4328 | "interrupt %04x in poll\n", status); |
David Dillow | f11a377 | 2009-05-22 15:29:34 +0000 | [diff] [blame] | 4329 | } |
| 4330 | |
| 4331 | /* We only get a new MSI interrupt when all active irq |
| 4332 | * sources on the chip have been acknowledged. So, ack |
| 4333 | * everything we've seen and check if new sources have become |
| 4334 | * active to avoid blocking all interrupts from the chip. |
| 4335 | */ |
| 4336 | RTL_W16(IntrStatus, |
| 4337 | (status & RxFIFOOver) ? (status | RxOverflow) : status); |
| 4338 | status = RTL_R16(IntrStatus); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4339 | } |
David Dillow | f11a377 | 2009-05-22 15:29:34 +0000 | [diff] [blame] | 4340 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4341 | return IRQ_RETVAL(handled); |
| 4342 | } |
| 4343 | |
Stephen Hemminger | bea3348 | 2007-10-03 16:41:36 -0700 | [diff] [blame] | 4344 | static int rtl8169_poll(struct napi_struct *napi, int budget) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4345 | { |
Stephen Hemminger | bea3348 | 2007-10-03 16:41:36 -0700 | [diff] [blame] | 4346 | struct rtl8169_private *tp = container_of(napi, struct rtl8169_private, napi); |
| 4347 | struct net_device *dev = tp->dev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4348 | void __iomem *ioaddr = tp->mmio_addr; |
Stephen Hemminger | bea3348 | 2007-10-03 16:41:36 -0700 | [diff] [blame] | 4349 | int work_done; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4350 | |
Stephen Hemminger | bea3348 | 2007-10-03 16:41:36 -0700 | [diff] [blame] | 4351 | work_done = rtl8169_rx_interrupt(dev, tp, ioaddr, (u32) budget); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4352 | rtl8169_tx_interrupt(dev, tp, ioaddr); |
| 4353 | |
Stephen Hemminger | bea3348 | 2007-10-03 16:41:36 -0700 | [diff] [blame] | 4354 | if (work_done < budget) { |
Ben Hutchings | 288379f | 2009-01-19 16:43:59 -0800 | [diff] [blame] | 4355 | napi_complete(napi); |
David Dillow | f11a377 | 2009-05-22 15:29:34 +0000 | [diff] [blame] | 4356 | |
| 4357 | /* We need for force the visibility of tp->intr_mask |
| 4358 | * for other CPUs, as we can loose an MSI interrupt |
| 4359 | * and potentially wait for a retransmit timeout if we don't. |
| 4360 | * The posted write to IntrMask is safe, as it will |
| 4361 | * eventually make it to the chip and we won't loose anything |
| 4362 | * until it does. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4363 | */ |
David Dillow | f11a377 | 2009-05-22 15:29:34 +0000 | [diff] [blame] | 4364 | tp->intr_mask = 0xffff; |
David Dillow | 4c020a9 | 2010-03-03 16:33:10 +0000 | [diff] [blame] | 4365 | wmb(); |
Francois Romieu | 0e48515 | 2007-02-20 00:00:26 +0100 | [diff] [blame] | 4366 | RTL_W16(IntrMask, tp->intr_event); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4367 | } |
| 4368 | |
Stephen Hemminger | bea3348 | 2007-10-03 16:41:36 -0700 | [diff] [blame] | 4369 | return work_done; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4370 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4371 | |
Francois Romieu | 523a609 | 2008-09-10 22:28:56 +0200 | [diff] [blame] | 4372 | static void rtl8169_rx_missed(struct net_device *dev, void __iomem *ioaddr) |
| 4373 | { |
| 4374 | struct rtl8169_private *tp = netdev_priv(dev); |
| 4375 | |
| 4376 | if (tp->mac_version > RTL_GIGA_MAC_VER_06) |
| 4377 | return; |
| 4378 | |
| 4379 | dev->stats.rx_missed_errors += (RTL_R32(RxMissed) & 0xffffff); |
| 4380 | RTL_W32(RxMissed, 0); |
| 4381 | } |
| 4382 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4383 | static void rtl8169_down(struct net_device *dev) |
| 4384 | { |
| 4385 | struct rtl8169_private *tp = netdev_priv(dev); |
| 4386 | void __iomem *ioaddr = tp->mmio_addr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4387 | |
| 4388 | rtl8169_delete_timer(dev); |
| 4389 | |
| 4390 | netif_stop_queue(dev); |
| 4391 | |
Stephen Hemminger | 93dd79e | 2007-10-28 17:14:06 +0100 | [diff] [blame] | 4392 | napi_disable(&tp->napi); |
Stephen Hemminger | 93dd79e | 2007-10-28 17:14:06 +0100 | [diff] [blame] | 4393 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4394 | spin_lock_irq(&tp->lock); |
| 4395 | |
| 4396 | rtl8169_asic_down(ioaddr); |
Stanislaw Gruszka | 323bb68 | 2010-10-20 22:25:41 +0000 | [diff] [blame] | 4397 | /* |
| 4398 | * At this point device interrupts can not be enabled in any function, |
| 4399 | * as netif_running is not true (rtl8169_interrupt, rtl8169_reset_task, |
| 4400 | * rtl8169_reinit_task) and napi is disabled (rtl8169_poll). |
| 4401 | */ |
Francois Romieu | 523a609 | 2008-09-10 22:28:56 +0200 | [diff] [blame] | 4402 | rtl8169_rx_missed(dev, ioaddr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4403 | |
| 4404 | spin_unlock_irq(&tp->lock); |
| 4405 | |
| 4406 | synchronize_irq(dev->irq); |
| 4407 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4408 | /* Give a racing hard_start_xmit a few cycles to complete. */ |
Paul E. McKenney | fbd568a3e | 2005-05-01 08:59:04 -0700 | [diff] [blame] | 4409 | synchronize_sched(); /* FIXME: should this be synchronize_irq()? */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4410 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4411 | rtl8169_tx_clear(tp); |
| 4412 | |
| 4413 | rtl8169_rx_clear(tp); |
françois romieu | 065c27c | 2011-01-03 15:08:12 +0000 | [diff] [blame^] | 4414 | |
| 4415 | rtl_pll_power_down(tp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4416 | } |
| 4417 | |
| 4418 | static int rtl8169_close(struct net_device *dev) |
| 4419 | { |
| 4420 | struct rtl8169_private *tp = netdev_priv(dev); |
| 4421 | struct pci_dev *pdev = tp->pci_dev; |
| 4422 | |
Rafael J. Wysocki | e175944 | 2010-03-14 14:33:51 +0000 | [diff] [blame] | 4423 | pm_runtime_get_sync(&pdev->dev); |
| 4424 | |
Ivan Vecera | 355423d | 2009-02-06 21:49:57 -0800 | [diff] [blame] | 4425 | /* update counters before going down */ |
| 4426 | rtl8169_update_counters(dev); |
| 4427 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4428 | rtl8169_down(dev); |
| 4429 | |
| 4430 | free_irq(dev->irq, dev); |
| 4431 | |
Stanislaw Gruszka | 82553bb | 2010-10-08 04:25:01 +0000 | [diff] [blame] | 4432 | dma_free_coherent(&pdev->dev, R8169_RX_RING_BYTES, tp->RxDescArray, |
| 4433 | tp->RxPhyAddr); |
| 4434 | dma_free_coherent(&pdev->dev, R8169_TX_RING_BYTES, tp->TxDescArray, |
| 4435 | tp->TxPhyAddr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4436 | tp->TxDescArray = NULL; |
| 4437 | tp->RxDescArray = NULL; |
| 4438 | |
Rafael J. Wysocki | e175944 | 2010-03-14 14:33:51 +0000 | [diff] [blame] | 4439 | pm_runtime_put_sync(&pdev->dev); |
| 4440 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4441 | return 0; |
| 4442 | } |
| 4443 | |
Francois Romieu | 07ce406 | 2007-02-23 23:36:39 +0100 | [diff] [blame] | 4444 | static void rtl_set_rx_mode(struct net_device *dev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4445 | { |
| 4446 | struct rtl8169_private *tp = netdev_priv(dev); |
| 4447 | void __iomem *ioaddr = tp->mmio_addr; |
| 4448 | unsigned long flags; |
| 4449 | u32 mc_filter[2]; /* Multicast hash filter */ |
Francois Romieu | 07d3f51 | 2007-02-21 22:40:46 +0100 | [diff] [blame] | 4450 | int rx_mode; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4451 | u32 tmp = 0; |
| 4452 | |
| 4453 | if (dev->flags & IFF_PROMISC) { |
| 4454 | /* Unconditionally log net taps. */ |
Joe Perches | bf82c18 | 2010-02-09 11:49:50 +0000 | [diff] [blame] | 4455 | netif_notice(tp, link, dev, "Promiscuous mode enabled\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4456 | rx_mode = |
| 4457 | AcceptBroadcast | AcceptMulticast | AcceptMyPhys | |
| 4458 | AcceptAllPhys; |
| 4459 | mc_filter[1] = mc_filter[0] = 0xffffffff; |
Jiri Pirko | 4cd24ea | 2010-02-08 04:30:35 +0000 | [diff] [blame] | 4460 | } else if ((netdev_mc_count(dev) > multicast_filter_limit) || |
Joe Perches | 8e95a20 | 2009-12-03 07:58:21 +0000 | [diff] [blame] | 4461 | (dev->flags & IFF_ALLMULTI)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4462 | /* Too many to filter perfectly -- accept all multicasts. */ |
| 4463 | rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys; |
| 4464 | mc_filter[1] = mc_filter[0] = 0xffffffff; |
| 4465 | } else { |
Jiri Pirko | 22bedad | 2010-04-01 21:22:57 +0000 | [diff] [blame] | 4466 | struct netdev_hw_addr *ha; |
Francois Romieu | 07d3f51 | 2007-02-21 22:40:46 +0100 | [diff] [blame] | 4467 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4468 | rx_mode = AcceptBroadcast | AcceptMyPhys; |
| 4469 | mc_filter[1] = mc_filter[0] = 0; |
Jiri Pirko | 22bedad | 2010-04-01 21:22:57 +0000 | [diff] [blame] | 4470 | netdev_for_each_mc_addr(ha, dev) { |
| 4471 | int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4472 | mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31); |
| 4473 | rx_mode |= AcceptMulticast; |
| 4474 | } |
| 4475 | } |
| 4476 | |
| 4477 | spin_lock_irqsave(&tp->lock, flags); |
| 4478 | |
| 4479 | tmp = rtl8169_rx_config | rx_mode | |
| 4480 | (RTL_R32(RxConfig) & rtl_chip_info[tp->chipset].RxConfigMask); |
| 4481 | |
Francois Romieu | f887cce | 2008-07-17 22:24:18 +0200 | [diff] [blame] | 4482 | if (tp->mac_version > RTL_GIGA_MAC_VER_06) { |
Francois Romieu | 1087f4f | 2007-12-26 22:46:05 +0100 | [diff] [blame] | 4483 | u32 data = mc_filter[0]; |
| 4484 | |
| 4485 | mc_filter[0] = swab32(mc_filter[1]); |
| 4486 | mc_filter[1] = swab32(data); |
Francois Romieu | bcf0bf9 | 2006-07-26 23:14:13 +0200 | [diff] [blame] | 4487 | } |
| 4488 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4489 | RTL_W32(MAR0 + 4, mc_filter[1]); |
Francois Romieu | 78f1cd0 | 2010-03-27 19:35:46 -0700 | [diff] [blame] | 4490 | RTL_W32(MAR0 + 0, mc_filter[0]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4491 | |
Francois Romieu | 57a9f23 | 2007-06-04 22:10:15 +0200 | [diff] [blame] | 4492 | RTL_W32(RxConfig, tmp); |
| 4493 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4494 | spin_unlock_irqrestore(&tp->lock, flags); |
| 4495 | } |
| 4496 | |
| 4497 | /** |
| 4498 | * rtl8169_get_stats - Get rtl8169 read/write statistics |
| 4499 | * @dev: The Ethernet Device to get statistics for |
| 4500 | * |
| 4501 | * Get TX/RX statistics for rtl8169 |
| 4502 | */ |
| 4503 | static struct net_device_stats *rtl8169_get_stats(struct net_device *dev) |
| 4504 | { |
| 4505 | struct rtl8169_private *tp = netdev_priv(dev); |
| 4506 | void __iomem *ioaddr = tp->mmio_addr; |
| 4507 | unsigned long flags; |
| 4508 | |
| 4509 | if (netif_running(dev)) { |
| 4510 | spin_lock_irqsave(&tp->lock, flags); |
Francois Romieu | 523a609 | 2008-09-10 22:28:56 +0200 | [diff] [blame] | 4511 | rtl8169_rx_missed(dev, ioaddr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4512 | spin_unlock_irqrestore(&tp->lock, flags); |
| 4513 | } |
Francois Romieu | 5b0384f | 2006-08-16 16:00:01 +0200 | [diff] [blame] | 4514 | |
Francois Romieu | cebf8cc | 2007-10-18 12:06:54 +0200 | [diff] [blame] | 4515 | return &dev->stats; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4516 | } |
| 4517 | |
Rafael J. Wysocki | 861ab44 | 2009-04-05 08:40:04 +0000 | [diff] [blame] | 4518 | static void rtl8169_net_suspend(struct net_device *dev) |
Francois Romieu | 5d06a99 | 2006-02-23 00:47:58 +0100 | [diff] [blame] | 4519 | { |
françois romieu | 065c27c | 2011-01-03 15:08:12 +0000 | [diff] [blame^] | 4520 | struct rtl8169_private *tp = netdev_priv(dev); |
| 4521 | |
Francois Romieu | 5d06a99 | 2006-02-23 00:47:58 +0100 | [diff] [blame] | 4522 | if (!netif_running(dev)) |
Rafael J. Wysocki | 861ab44 | 2009-04-05 08:40:04 +0000 | [diff] [blame] | 4523 | return; |
Francois Romieu | 5d06a99 | 2006-02-23 00:47:58 +0100 | [diff] [blame] | 4524 | |
françois romieu | 065c27c | 2011-01-03 15:08:12 +0000 | [diff] [blame^] | 4525 | rtl_pll_power_down(tp); |
| 4526 | |
Francois Romieu | 5d06a99 | 2006-02-23 00:47:58 +0100 | [diff] [blame] | 4527 | netif_device_detach(dev); |
| 4528 | netif_stop_queue(dev); |
Rafael J. Wysocki | 861ab44 | 2009-04-05 08:40:04 +0000 | [diff] [blame] | 4529 | } |
Francois Romieu | 5d06a99 | 2006-02-23 00:47:58 +0100 | [diff] [blame] | 4530 | |
Rafael J. Wysocki | 861ab44 | 2009-04-05 08:40:04 +0000 | [diff] [blame] | 4531 | #ifdef CONFIG_PM |
| 4532 | |
| 4533 | static int rtl8169_suspend(struct device *device) |
| 4534 | { |
| 4535 | struct pci_dev *pdev = to_pci_dev(device); |
| 4536 | struct net_device *dev = pci_get_drvdata(pdev); |
| 4537 | |
| 4538 | rtl8169_net_suspend(dev); |
Francois Romieu | 1371fa6 | 2007-04-02 23:01:11 +0200 | [diff] [blame] | 4539 | |
Francois Romieu | 5d06a99 | 2006-02-23 00:47:58 +0100 | [diff] [blame] | 4540 | return 0; |
| 4541 | } |
| 4542 | |
Rafael J. Wysocki | e175944 | 2010-03-14 14:33:51 +0000 | [diff] [blame] | 4543 | static void __rtl8169_resume(struct net_device *dev) |
| 4544 | { |
françois romieu | 065c27c | 2011-01-03 15:08:12 +0000 | [diff] [blame^] | 4545 | struct rtl8169_private *tp = netdev_priv(dev); |
| 4546 | |
Rafael J. Wysocki | e175944 | 2010-03-14 14:33:51 +0000 | [diff] [blame] | 4547 | netif_device_attach(dev); |
françois romieu | 065c27c | 2011-01-03 15:08:12 +0000 | [diff] [blame^] | 4548 | |
| 4549 | rtl_pll_power_up(tp); |
| 4550 | |
Rafael J. Wysocki | e175944 | 2010-03-14 14:33:51 +0000 | [diff] [blame] | 4551 | rtl8169_schedule_work(dev, rtl8169_reset_task); |
| 4552 | } |
| 4553 | |
Rafael J. Wysocki | 861ab44 | 2009-04-05 08:40:04 +0000 | [diff] [blame] | 4554 | static int rtl8169_resume(struct device *device) |
Francois Romieu | 5d06a99 | 2006-02-23 00:47:58 +0100 | [diff] [blame] | 4555 | { |
Rafael J. Wysocki | 861ab44 | 2009-04-05 08:40:04 +0000 | [diff] [blame] | 4556 | struct pci_dev *pdev = to_pci_dev(device); |
Francois Romieu | 5d06a99 | 2006-02-23 00:47:58 +0100 | [diff] [blame] | 4557 | struct net_device *dev = pci_get_drvdata(pdev); |
Stanislaw Gruszka | fccec10 | 2010-10-20 22:25:42 +0000 | [diff] [blame] | 4558 | struct rtl8169_private *tp = netdev_priv(dev); |
| 4559 | |
| 4560 | rtl8169_init_phy(dev, tp); |
Francois Romieu | 5d06a99 | 2006-02-23 00:47:58 +0100 | [diff] [blame] | 4561 | |
Rafael J. Wysocki | e175944 | 2010-03-14 14:33:51 +0000 | [diff] [blame] | 4562 | if (netif_running(dev)) |
| 4563 | __rtl8169_resume(dev); |
Francois Romieu | 5d06a99 | 2006-02-23 00:47:58 +0100 | [diff] [blame] | 4564 | |
Francois Romieu | 5d06a99 | 2006-02-23 00:47:58 +0100 | [diff] [blame] | 4565 | return 0; |
| 4566 | } |
| 4567 | |
Rafael J. Wysocki | e175944 | 2010-03-14 14:33:51 +0000 | [diff] [blame] | 4568 | static int rtl8169_runtime_suspend(struct device *device) |
| 4569 | { |
| 4570 | struct pci_dev *pdev = to_pci_dev(device); |
| 4571 | struct net_device *dev = pci_get_drvdata(pdev); |
| 4572 | struct rtl8169_private *tp = netdev_priv(dev); |
| 4573 | |
| 4574 | if (!tp->TxDescArray) |
| 4575 | return 0; |
| 4576 | |
| 4577 | spin_lock_irq(&tp->lock); |
| 4578 | tp->saved_wolopts = __rtl8169_get_wol(tp); |
| 4579 | __rtl8169_set_wol(tp, WAKE_ANY); |
| 4580 | spin_unlock_irq(&tp->lock); |
| 4581 | |
| 4582 | rtl8169_net_suspend(dev); |
| 4583 | |
| 4584 | return 0; |
| 4585 | } |
| 4586 | |
| 4587 | static int rtl8169_runtime_resume(struct device *device) |
| 4588 | { |
| 4589 | struct pci_dev *pdev = to_pci_dev(device); |
| 4590 | struct net_device *dev = pci_get_drvdata(pdev); |
| 4591 | struct rtl8169_private *tp = netdev_priv(dev); |
| 4592 | |
| 4593 | if (!tp->TxDescArray) |
| 4594 | return 0; |
| 4595 | |
| 4596 | spin_lock_irq(&tp->lock); |
| 4597 | __rtl8169_set_wol(tp, tp->saved_wolopts); |
| 4598 | tp->saved_wolopts = 0; |
| 4599 | spin_unlock_irq(&tp->lock); |
| 4600 | |
Stanislaw Gruszka | fccec10 | 2010-10-20 22:25:42 +0000 | [diff] [blame] | 4601 | rtl8169_init_phy(dev, tp); |
| 4602 | |
Rafael J. Wysocki | e175944 | 2010-03-14 14:33:51 +0000 | [diff] [blame] | 4603 | __rtl8169_resume(dev); |
| 4604 | |
| 4605 | return 0; |
| 4606 | } |
| 4607 | |
| 4608 | static int rtl8169_runtime_idle(struct device *device) |
| 4609 | { |
| 4610 | struct pci_dev *pdev = to_pci_dev(device); |
| 4611 | struct net_device *dev = pci_get_drvdata(pdev); |
| 4612 | struct rtl8169_private *tp = netdev_priv(dev); |
| 4613 | |
Rafael J. Wysocki | e4fbce7 | 2010-12-08 15:32:14 +0000 | [diff] [blame] | 4614 | return tp->TxDescArray ? -EBUSY : 0; |
Rafael J. Wysocki | e175944 | 2010-03-14 14:33:51 +0000 | [diff] [blame] | 4615 | } |
| 4616 | |
Alexey Dobriyan | 4714521 | 2009-12-14 18:00:08 -0800 | [diff] [blame] | 4617 | static const struct dev_pm_ops rtl8169_pm_ops = { |
Rafael J. Wysocki | 861ab44 | 2009-04-05 08:40:04 +0000 | [diff] [blame] | 4618 | .suspend = rtl8169_suspend, |
| 4619 | .resume = rtl8169_resume, |
| 4620 | .freeze = rtl8169_suspend, |
| 4621 | .thaw = rtl8169_resume, |
| 4622 | .poweroff = rtl8169_suspend, |
| 4623 | .restore = rtl8169_resume, |
Rafael J. Wysocki | e175944 | 2010-03-14 14:33:51 +0000 | [diff] [blame] | 4624 | .runtime_suspend = rtl8169_runtime_suspend, |
| 4625 | .runtime_resume = rtl8169_runtime_resume, |
| 4626 | .runtime_idle = rtl8169_runtime_idle, |
Rafael J. Wysocki | 861ab44 | 2009-04-05 08:40:04 +0000 | [diff] [blame] | 4627 | }; |
| 4628 | |
| 4629 | #define RTL8169_PM_OPS (&rtl8169_pm_ops) |
| 4630 | |
| 4631 | #else /* !CONFIG_PM */ |
| 4632 | |
| 4633 | #define RTL8169_PM_OPS NULL |
| 4634 | |
| 4635 | #endif /* !CONFIG_PM */ |
| 4636 | |
Francois Romieu | 1765f95 | 2008-09-13 17:21:40 +0200 | [diff] [blame] | 4637 | static void rtl_shutdown(struct pci_dev *pdev) |
| 4638 | { |
Rafael J. Wysocki | 861ab44 | 2009-04-05 08:40:04 +0000 | [diff] [blame] | 4639 | struct net_device *dev = pci_get_drvdata(pdev); |
françois romieu | 4bb3f52 | 2009-06-17 11:41:45 +0000 | [diff] [blame] | 4640 | struct rtl8169_private *tp = netdev_priv(dev); |
| 4641 | void __iomem *ioaddr = tp->mmio_addr; |
Francois Romieu | 1765f95 | 2008-09-13 17:21:40 +0200 | [diff] [blame] | 4642 | |
Rafael J. Wysocki | 861ab44 | 2009-04-05 08:40:04 +0000 | [diff] [blame] | 4643 | rtl8169_net_suspend(dev); |
| 4644 | |
Ivan Vecera | cc098dc | 2009-11-29 23:12:52 -0800 | [diff] [blame] | 4645 | /* restore original MAC address */ |
| 4646 | rtl_rar_set(tp, dev->perm_addr); |
| 4647 | |
françois romieu | 4bb3f52 | 2009-06-17 11:41:45 +0000 | [diff] [blame] | 4648 | spin_lock_irq(&tp->lock); |
| 4649 | |
| 4650 | rtl8169_asic_down(ioaddr); |
| 4651 | |
| 4652 | spin_unlock_irq(&tp->lock); |
| 4653 | |
Rafael J. Wysocki | 861ab44 | 2009-04-05 08:40:04 +0000 | [diff] [blame] | 4654 | if (system_state == SYSTEM_POWER_OFF) { |
françois romieu | ca52efd | 2009-07-24 12:34:19 +0000 | [diff] [blame] | 4655 | /* WoL fails with some 8168 when the receiver is disabled. */ |
| 4656 | if (tp->features & RTL_FEATURE_WOL) { |
| 4657 | pci_clear_master(pdev); |
| 4658 | |
| 4659 | RTL_W8(ChipCmd, CmdRxEnb); |
| 4660 | /* PCI commit */ |
| 4661 | RTL_R8(ChipCmd); |
| 4662 | } |
| 4663 | |
Rafael J. Wysocki | 861ab44 | 2009-04-05 08:40:04 +0000 | [diff] [blame] | 4664 | pci_wake_from_d3(pdev, true); |
| 4665 | pci_set_power_state(pdev, PCI_D3hot); |
| 4666 | } |
| 4667 | } |
Francois Romieu | 5d06a99 | 2006-02-23 00:47:58 +0100 | [diff] [blame] | 4668 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4669 | static struct pci_driver rtl8169_pci_driver = { |
| 4670 | .name = MODULENAME, |
| 4671 | .id_table = rtl8169_pci_tbl, |
| 4672 | .probe = rtl8169_init_one, |
| 4673 | .remove = __devexit_p(rtl8169_remove_one), |
Francois Romieu | 1765f95 | 2008-09-13 17:21:40 +0200 | [diff] [blame] | 4674 | .shutdown = rtl_shutdown, |
Rafael J. Wysocki | 861ab44 | 2009-04-05 08:40:04 +0000 | [diff] [blame] | 4675 | .driver.pm = RTL8169_PM_OPS, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4676 | }; |
| 4677 | |
Francois Romieu | 07d3f51 | 2007-02-21 22:40:46 +0100 | [diff] [blame] | 4678 | static int __init rtl8169_init_module(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4679 | { |
Jeff Garzik | 2991762 | 2006-08-19 17:48:59 -0400 | [diff] [blame] | 4680 | return pci_register_driver(&rtl8169_pci_driver); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4681 | } |
| 4682 | |
Francois Romieu | 07d3f51 | 2007-02-21 22:40:46 +0100 | [diff] [blame] | 4683 | static void __exit rtl8169_cleanup_module(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4684 | { |
| 4685 | pci_unregister_driver(&rtl8169_pci_driver); |
| 4686 | } |
| 4687 | |
| 4688 | module_init(rtl8169_init_module); |
| 4689 | module_exit(rtl8169_cleanup_module); |