Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /*====================================================================== |
| 2 | fmvj18x_cs.c 2.8 2002/03/23 |
| 3 | |
| 4 | A fmvj18x (and its compatibles) PCMCIA client driver |
| 5 | |
| 6 | Contributed by Shingo Fujimoto, shingo@flab.fujitsu.co.jp |
| 7 | |
| 8 | TDK LAK-CD021 and CONTEC C-NET(PC)C support added by |
| 9 | Nobuhiro Katayama, kata-n@po.iijnet.or.jp |
| 10 | |
| 11 | The PCMCIA client code is based on code written by David Hinds. |
| 12 | Network code is based on the "FMV-18x driver" by Yutaka TAMIYA |
| 13 | but is actually largely Donald Becker's AT1700 driver, which |
| 14 | carries the following attribution: |
| 15 | |
| 16 | Written 1993-94 by Donald Becker. |
| 17 | |
| 18 | Copyright 1993 United States Government as represented by the |
| 19 | Director, National Security Agency. |
| 20 | |
| 21 | This software may be used and distributed according to the terms |
| 22 | of the GNU General Public License, incorporated herein by reference. |
| 23 | |
| 24 | The author may be reached as becker@scyld.com, or C/O |
| 25 | Scyld Computing Corporation |
| 26 | 410 Severn Ave., Suite 210 |
| 27 | Annapolis MD 21403 |
| 28 | |
| 29 | ======================================================================*/ |
| 30 | |
| 31 | #define DRV_NAME "fmvj18x_cs" |
Andy Gospodarek | d5b2069 | 2006-09-11 17:39:18 -0400 | [diff] [blame] | 32 | #define DRV_VERSION "2.9" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 33 | |
| 34 | #include <linux/module.h> |
| 35 | #include <linux/kernel.h> |
| 36 | #include <linux/init.h> |
| 37 | #include <linux/ptrace.h> |
| 38 | #include <linux/slab.h> |
| 39 | #include <linux/string.h> |
| 40 | #include <linux/timer.h> |
| 41 | #include <linux/interrupt.h> |
| 42 | #include <linux/in.h> |
| 43 | #include <linux/delay.h> |
| 44 | #include <linux/ethtool.h> |
| 45 | #include <linux/netdevice.h> |
| 46 | #include <linux/etherdevice.h> |
| 47 | #include <linux/skbuff.h> |
| 48 | #include <linux/if_arp.h> |
| 49 | #include <linux/ioport.h> |
| 50 | #include <linux/crc32.h> |
| 51 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 52 | #include <pcmcia/cs_types.h> |
| 53 | #include <pcmcia/cs.h> |
| 54 | #include <pcmcia/cistpl.h> |
| 55 | #include <pcmcia/ciscode.h> |
| 56 | #include <pcmcia/ds.h> |
| 57 | |
| 58 | #include <asm/uaccess.h> |
| 59 | #include <asm/io.h> |
| 60 | #include <asm/system.h> |
| 61 | |
| 62 | /*====================================================================*/ |
| 63 | |
| 64 | /* Module parameters */ |
| 65 | |
| 66 | MODULE_DESCRIPTION("fmvj18x and compatible PCMCIA ethernet driver"); |
| 67 | MODULE_LICENSE("GPL"); |
| 68 | |
| 69 | #define INT_MODULE_PARM(n, v) static int n = v; module_param(n, int, 0) |
| 70 | |
| 71 | /* SRAM configuration */ |
| 72 | /* 0:4KB*2 TX buffer else:8KB*2 TX buffer */ |
| 73 | INT_MODULE_PARM(sram_config, 0); |
| 74 | |
| 75 | #ifdef PCMCIA_DEBUG |
| 76 | INT_MODULE_PARM(pc_debug, PCMCIA_DEBUG); |
| 77 | #define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args) |
| 78 | static char *version = DRV_NAME ".c " DRV_VERSION " 2002/03/23"; |
| 79 | #else |
| 80 | #define DEBUG(n, args...) |
| 81 | #endif |
| 82 | |
| 83 | /*====================================================================*/ |
| 84 | /* |
| 85 | PCMCIA event handlers |
| 86 | */ |
Dominik Brodowski | 15b99ac | 2006-03-31 17:26:06 +0200 | [diff] [blame] | 87 | static int fmvj18x_config(struct pcmcia_device *link); |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 88 | static int fmvj18x_get_hwinfo(struct pcmcia_device *link, u_char *node_id); |
| 89 | static int fmvj18x_setup_mfc(struct pcmcia_device *link); |
| 90 | static void fmvj18x_release(struct pcmcia_device *link); |
Dominik Brodowski | cc3b486 | 2005-11-14 21:23:14 +0100 | [diff] [blame] | 91 | static void fmvj18x_detach(struct pcmcia_device *p_dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 92 | |
| 93 | /* |
| 94 | LAN controller(MBH86960A) specific routines |
| 95 | */ |
| 96 | static int fjn_config(struct net_device *dev, struct ifmap *map); |
| 97 | static int fjn_open(struct net_device *dev); |
| 98 | static int fjn_close(struct net_device *dev); |
| 99 | static int fjn_start_xmit(struct sk_buff *skb, struct net_device *dev); |
David Howells | 7d12e78 | 2006-10-05 14:55:46 +0100 | [diff] [blame] | 100 | static irqreturn_t fjn_interrupt(int irq, void *dev_id); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 101 | static void fjn_rx(struct net_device *dev); |
| 102 | static void fjn_reset(struct net_device *dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 103 | static void set_rx_mode(struct net_device *dev); |
| 104 | static void fjn_tx_timeout(struct net_device *dev); |
Jeff Garzik | 7282d49 | 2006-09-13 14:30:00 -0400 | [diff] [blame] | 105 | static const struct ethtool_ops netdev_ethtool_ops; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 106 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 107 | /* |
| 108 | card type |
| 109 | */ |
| 110 | typedef enum { MBH10302, MBH10304, TDK, CONTEC, LA501, UNGERMANN, |
Komuro | 40738f3 | 2007-05-27 08:57:58 +0900 | [diff] [blame] | 111 | XXX10304, NEC, KME |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 112 | } cardtype_t; |
| 113 | |
| 114 | /* |
| 115 | driver specific data structure |
| 116 | */ |
| 117 | typedef struct local_info_t { |
Dominik Brodowski | fd23823 | 2006-03-05 10:45:09 +0100 | [diff] [blame] | 118 | struct pcmcia_device *p_dev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 119 | dev_node_t node; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 120 | long open_time; |
| 121 | uint tx_started:1; |
| 122 | uint tx_queue; |
| 123 | u_short tx_queue_len; |
| 124 | cardtype_t cardtype; |
| 125 | u_short sent; |
Komuro | a827206 | 2008-11-03 10:56:04 +0900 | [diff] [blame] | 126 | u_char __iomem *base; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 127 | } local_info_t; |
| 128 | |
Komuro | ab80882 | 2005-12-01 02:37:17 -0500 | [diff] [blame] | 129 | #define MC_FILTERBREAK 64 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 130 | |
| 131 | /*====================================================================*/ |
| 132 | /* |
| 133 | ioport offset from the base address |
| 134 | */ |
| 135 | #define TX_STATUS 0 /* transmit status register */ |
| 136 | #define RX_STATUS 1 /* receive status register */ |
| 137 | #define TX_INTR 2 /* transmit interrupt mask register */ |
| 138 | #define RX_INTR 3 /* receive interrupt mask register */ |
| 139 | #define TX_MODE 4 /* transmit mode register */ |
| 140 | #define RX_MODE 5 /* receive mode register */ |
| 141 | #define CONFIG_0 6 /* configuration register 0 */ |
| 142 | #define CONFIG_1 7 /* configuration register 1 */ |
| 143 | |
| 144 | #define NODE_ID 8 /* node ID register (bank 0) */ |
| 145 | #define MAR_ADR 8 /* multicast address registers (bank 1) */ |
| 146 | |
| 147 | #define DATAPORT 8 /* buffer mem port registers (bank 2) */ |
| 148 | #define TX_START 10 /* transmit start register */ |
| 149 | #define COL_CTRL 11 /* 16 collision control register */ |
| 150 | #define BMPR12 12 /* reserved */ |
| 151 | #define BMPR13 13 /* reserved */ |
| 152 | #define RX_SKIP 14 /* skip received packet register */ |
| 153 | |
| 154 | #define LAN_CTRL 16 /* LAN card control register */ |
| 155 | |
| 156 | #define MAC_ID 0x1a /* hardware address */ |
| 157 | #define UNGERMANN_MAC_ID 0x18 /* UNGERMANN-BASS hardware address */ |
| 158 | |
| 159 | /* |
| 160 | control bits |
| 161 | */ |
| 162 | #define ENA_TMT_OK 0x80 |
| 163 | #define ENA_TMT_REC 0x20 |
| 164 | #define ENA_COL 0x04 |
| 165 | #define ENA_16_COL 0x02 |
| 166 | #define ENA_TBUS_ERR 0x01 |
| 167 | |
| 168 | #define ENA_PKT_RDY 0x80 |
| 169 | #define ENA_BUS_ERR 0x40 |
| 170 | #define ENA_LEN_ERR 0x08 |
| 171 | #define ENA_ALG_ERR 0x04 |
| 172 | #define ENA_CRC_ERR 0x02 |
| 173 | #define ENA_OVR_FLO 0x01 |
| 174 | |
| 175 | /* flags */ |
| 176 | #define F_TMT_RDY 0x80 /* can accept new packet */ |
| 177 | #define F_NET_BSY 0x40 /* carrier is detected */ |
| 178 | #define F_TMT_OK 0x20 /* send packet successfully */ |
| 179 | #define F_SRT_PKT 0x10 /* short packet error */ |
| 180 | #define F_COL_ERR 0x04 /* collision error */ |
| 181 | #define F_16_COL 0x02 /* 16 collision error */ |
| 182 | #define F_TBUS_ERR 0x01 /* bus read error */ |
| 183 | |
| 184 | #define F_PKT_RDY 0x80 /* packet(s) in buffer */ |
| 185 | #define F_BUS_ERR 0x40 /* bus read error */ |
| 186 | #define F_LEN_ERR 0x08 /* short packet */ |
| 187 | #define F_ALG_ERR 0x04 /* frame error */ |
| 188 | #define F_CRC_ERR 0x02 /* CRC error */ |
| 189 | #define F_OVR_FLO 0x01 /* overflow error */ |
| 190 | |
| 191 | #define F_BUF_EMP 0x40 /* receive buffer is empty */ |
| 192 | |
| 193 | #define F_SKP_PKT 0x05 /* drop packet in buffer */ |
| 194 | |
| 195 | /* default bitmaps */ |
| 196 | #define D_TX_INTR ( ENA_TMT_OK ) |
| 197 | #define D_RX_INTR ( ENA_PKT_RDY | ENA_LEN_ERR \ |
| 198 | | ENA_ALG_ERR | ENA_CRC_ERR | ENA_OVR_FLO ) |
| 199 | #define TX_STAT_M ( F_TMT_RDY ) |
| 200 | #define RX_STAT_M ( F_PKT_RDY | F_LEN_ERR \ |
| 201 | | F_ALG_ERR | F_CRC_ERR | F_OVR_FLO ) |
| 202 | |
| 203 | /* commands */ |
| 204 | #define D_TX_MODE 0x06 /* no tests, detect carrier */ |
| 205 | #define ID_MATCHED 0x02 /* (RX_MODE) */ |
| 206 | #define RECV_ALL 0x03 /* (RX_MODE) */ |
| 207 | #define CONFIG0_DFL 0x5a /* 16bit bus, 4K x 2 Tx queues */ |
| 208 | #define CONFIG0_DFL_1 0x5e /* 16bit bus, 8K x 2 Tx queues */ |
| 209 | #define CONFIG0_RST 0xda /* Data Link Controller off (CONFIG_0) */ |
| 210 | #define CONFIG0_RST_1 0xde /* Data Link Controller off (CONFIG_0) */ |
| 211 | #define BANK_0 0xa0 /* bank 0 (CONFIG_1) */ |
| 212 | #define BANK_1 0xa4 /* bank 1 (CONFIG_1) */ |
| 213 | #define BANK_2 0xa8 /* bank 2 (CONFIG_1) */ |
| 214 | #define CHIP_OFF 0x80 /* contrl chip power off (CONFIG_1) */ |
| 215 | #define DO_TX 0x80 /* do transmit packet */ |
| 216 | #define SEND_PKT 0x81 /* send a packet */ |
| 217 | #define AUTO_MODE 0x07 /* Auto skip packet on 16 col detected */ |
| 218 | #define MANU_MODE 0x03 /* Stop and skip packet on 16 col */ |
| 219 | #define TDK_AUTO_MODE 0x47 /* Auto skip packet on 16 col detected */ |
| 220 | #define TDK_MANU_MODE 0x43 /* Stop and skip packet on 16 col */ |
| 221 | #define INTR_OFF 0x0d /* LAN controller ignores interrupts */ |
| 222 | #define INTR_ON 0x1d /* LAN controller will catch interrupts */ |
| 223 | |
| 224 | #define TX_TIMEOUT ((400*HZ)/1000) |
| 225 | |
| 226 | #define BANK_0U 0x20 /* bank 0 (CONFIG_1) */ |
| 227 | #define BANK_1U 0x24 /* bank 1 (CONFIG_1) */ |
| 228 | #define BANK_2U 0x28 /* bank 2 (CONFIG_1) */ |
| 229 | |
Stephen Hemminger | 496f98cd | 2009-03-20 19:36:04 +0000 | [diff] [blame] | 230 | static const struct net_device_ops fjn_netdev_ops = { |
| 231 | .ndo_open = fjn_open, |
| 232 | .ndo_stop = fjn_close, |
| 233 | .ndo_start_xmit = fjn_start_xmit, |
| 234 | .ndo_tx_timeout = fjn_tx_timeout, |
| 235 | .ndo_set_config = fjn_config, |
| 236 | .ndo_set_multicast_list = set_rx_mode, |
| 237 | .ndo_change_mtu = eth_change_mtu, |
| 238 | .ndo_set_mac_address = eth_mac_addr, |
| 239 | .ndo_validate_addr = eth_validate_addr, |
| 240 | }; |
| 241 | |
Dominik Brodowski | 15b99ac | 2006-03-31 17:26:06 +0200 | [diff] [blame] | 242 | static int fmvj18x_probe(struct pcmcia_device *link) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 243 | { |
| 244 | local_info_t *lp; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 245 | struct net_device *dev; |
Dominik Brodowski | f8cfa61 | 2005-11-14 21:25:51 +0100 | [diff] [blame] | 246 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 247 | DEBUG(0, "fmvj18x_attach()\n"); |
| 248 | |
| 249 | /* Make up a FMVJ18x specific data structure */ |
| 250 | dev = alloc_etherdev(sizeof(local_info_t)); |
| 251 | if (!dev) |
Dominik Brodowski | f8cfa61 | 2005-11-14 21:25:51 +0100 | [diff] [blame] | 252 | return -ENOMEM; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 253 | lp = netdev_priv(dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 254 | link->priv = dev; |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 255 | lp->p_dev = link; |
Komuro | a827206 | 2008-11-03 10:56:04 +0900 | [diff] [blame] | 256 | lp->base = NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 257 | |
| 258 | /* The io structure describes IO port mapping */ |
| 259 | link->io.NumPorts1 = 32; |
| 260 | link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; |
| 261 | link->io.IOAddrLines = 5; |
| 262 | |
| 263 | /* Interrupt setup */ |
Komuro | 5e7bf8c | 2007-10-28 11:26:17 +0900 | [diff] [blame] | 264 | link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING|IRQ_HANDLE_PRESENT; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 265 | link->irq.IRQInfo1 = IRQ_LEVEL_ID; |
| 266 | link->irq.Handler = &fjn_interrupt; |
| 267 | link->irq.Instance = dev; |
Dominik Brodowski | f8cfa61 | 2005-11-14 21:25:51 +0100 | [diff] [blame] | 268 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 269 | /* General socket configuration */ |
| 270 | link->conf.Attributes = CONF_ENABLE_IRQ; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 271 | link->conf.IntType = INT_MEMORY_AND_IO; |
| 272 | |
Stephen Hemminger | 496f98cd | 2009-03-20 19:36:04 +0000 | [diff] [blame] | 273 | dev->netdev_ops = &fjn_netdev_ops; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 274 | dev->watchdog_timeo = TX_TIMEOUT; |
Stephen Hemminger | 496f98cd | 2009-03-20 19:36:04 +0000 | [diff] [blame] | 275 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 276 | SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 277 | |
Dominik Brodowski | 15b99ac | 2006-03-31 17:26:06 +0200 | [diff] [blame] | 278 | return fmvj18x_config(link); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 279 | } /* fmvj18x_attach */ |
| 280 | |
| 281 | /*====================================================================*/ |
| 282 | |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 283 | static void fmvj18x_detach(struct pcmcia_device *link) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 284 | { |
| 285 | struct net_device *dev = link->priv; |
Dominik Brodowski | b463581 | 2005-11-14 21:25:35 +0100 | [diff] [blame] | 286 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 287 | DEBUG(0, "fmvj18x_detach(0x%p)\n", link); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 288 | |
Dominik Brodowski | fd23823 | 2006-03-05 10:45:09 +0100 | [diff] [blame] | 289 | if (link->dev_node) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 290 | unregister_netdev(dev); |
| 291 | |
Dominik Brodowski | e2d4096 | 2006-03-02 00:09:29 +0100 | [diff] [blame] | 292 | fmvj18x_release(link); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 293 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 294 | free_netdev(dev); |
| 295 | } /* fmvj18x_detach */ |
| 296 | |
| 297 | /*====================================================================*/ |
| 298 | |
| 299 | #define CS_CHECK(fn, ret) \ |
| 300 | do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) |
| 301 | |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 302 | static int mfc_try_io_port(struct pcmcia_device *link) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 303 | { |
| 304 | int i, ret; |
Olof Johansson | 906da80 | 2008-02-04 22:27:35 -0800 | [diff] [blame] | 305 | static const unsigned int serial_base[5] = |
| 306 | { 0x3f8, 0x2f8, 0x3e8, 0x2e8, 0x0 }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 307 | |
| 308 | for (i = 0; i < 5; i++) { |
| 309 | link->io.BasePort2 = serial_base[i]; |
| 310 | link->io.Attributes2 = IO_DATA_PATH_WIDTH_8; |
| 311 | if (link->io.BasePort2 == 0) { |
| 312 | link->io.NumPorts2 = 0; |
| 313 | printk(KERN_NOTICE "fmvj18x_cs: out of resource for serial\n"); |
| 314 | } |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 315 | ret = pcmcia_request_io(link, &link->io); |
Dominik Brodowski | 4c89e88 | 2008-08-03 10:07:45 +0200 | [diff] [blame] | 316 | if (ret == 0) |
| 317 | return ret; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 318 | } |
| 319 | return ret; |
| 320 | } |
| 321 | |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 322 | static int ungermann_try_io_port(struct pcmcia_device *link) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 323 | { |
| 324 | int ret; |
Olof Johansson | 906da80 | 2008-02-04 22:27:35 -0800 | [diff] [blame] | 325 | unsigned int ioaddr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 326 | /* |
| 327 | Ungermann-Bass Access/CARD accepts 0x300,0x320,0x340,0x360 |
| 328 | 0x380,0x3c0 only for ioport. |
| 329 | */ |
| 330 | for (ioaddr = 0x300; ioaddr < 0x3e0; ioaddr += 0x20) { |
| 331 | link->io.BasePort1 = ioaddr; |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 332 | ret = pcmcia_request_io(link, &link->io); |
Dominik Brodowski | 4c89e88 | 2008-08-03 10:07:45 +0200 | [diff] [blame] | 333 | if (ret == 0) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 334 | /* calculate ConfigIndex value */ |
| 335 | link->conf.ConfigIndex = |
| 336 | ((link->io.BasePort1 & 0x0f0) >> 3) | 0x22; |
| 337 | return ret; |
| 338 | } |
| 339 | } |
| 340 | return ret; /* RequestIO failed */ |
| 341 | } |
| 342 | |
Dominik Brodowski | 15b99ac | 2006-03-31 17:26:06 +0200 | [diff] [blame] | 343 | static int fmvj18x_config(struct pcmcia_device *link) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 344 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 345 | struct net_device *dev = link->priv; |
| 346 | local_info_t *lp = netdev_priv(dev); |
| 347 | tuple_t tuple; |
| 348 | cisparse_t parse; |
| 349 | u_short buf[32]; |
Dominik Brodowski | af2b3b5 | 2006-10-25 21:49:27 -0400 | [diff] [blame] | 350 | int i, last_fn = 0, last_ret = 0, ret; |
Olof Johansson | 906da80 | 2008-02-04 22:27:35 -0800 | [diff] [blame] | 351 | unsigned int ioaddr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 352 | cardtype_t cardtype; |
| 353 | char *card_name = "unknown"; |
| 354 | u_char *node_id; |
| 355 | |
| 356 | DEBUG(0, "fmvj18x_config(0x%p)\n", link); |
| 357 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 358 | tuple.TupleData = (u_char *)buf; |
| 359 | tuple.TupleDataMax = 64; |
| 360 | tuple.TupleOffset = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 361 | tuple.DesiredTuple = CISTPL_FUNCE; |
| 362 | tuple.TupleOffset = 0; |
Dominik Brodowski | 4c89e88 | 2008-08-03 10:07:45 +0200 | [diff] [blame] | 363 | if (pcmcia_get_first_tuple(link, &tuple) == 0) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 364 | /* Yes, I have CISTPL_FUNCE. Let's check CISTPL_MANFID */ |
| 365 | tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 366 | CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); |
| 367 | CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); |
Dominik Brodowski | 2f3061e | 2008-08-31 15:50:33 +0200 | [diff] [blame] | 368 | CS_CHECK(ParseTuple, pcmcia_parse_tuple(&tuple, &parse)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 369 | link->conf.ConfigIndex = parse.cftable_entry.index; |
Dominik Brodowski | efd5058 | 2006-10-25 21:28:53 -0400 | [diff] [blame] | 370 | switch (link->manf_id) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 371 | case MANFID_TDK: |
| 372 | cardtype = TDK; |
Dominik Brodowski | efd5058 | 2006-10-25 21:28:53 -0400 | [diff] [blame] | 373 | if (link->card_id == PRODID_TDK_GN3410 |
| 374 | || link->card_id == PRODID_TDK_NP9610 |
| 375 | || link->card_id == PRODID_TDK_MN3200) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 376 | /* MultiFunction Card */ |
| 377 | link->conf.ConfigBase = 0x800; |
| 378 | link->conf.ConfigIndex = 0x47; |
| 379 | link->io.NumPorts2 = 8; |
| 380 | } |
| 381 | break; |
Komuro | 40738f3 | 2007-05-27 08:57:58 +0900 | [diff] [blame] | 382 | case MANFID_NEC: |
| 383 | cardtype = NEC; /* MultiFunction Card */ |
| 384 | link->conf.ConfigBase = 0x800; |
| 385 | link->conf.ConfigIndex = 0x47; |
| 386 | link->io.NumPorts2 = 8; |
| 387 | break; |
| 388 | case MANFID_KME: |
| 389 | cardtype = KME; /* MultiFunction Card */ |
| 390 | link->conf.ConfigBase = 0x800; |
| 391 | link->conf.ConfigIndex = 0x47; |
| 392 | link->io.NumPorts2 = 8; |
| 393 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 394 | case MANFID_CONTEC: |
| 395 | cardtype = CONTEC; |
| 396 | break; |
| 397 | case MANFID_FUJITSU: |
Komuro | bdefff1 | 2008-05-05 10:51:12 +0900 | [diff] [blame] | 398 | if (link->conf.ConfigBase == 0x0fe0) |
| 399 | cardtype = MBH10302; |
| 400 | else if (link->card_id == PRODID_FUJITSU_MBH10302) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 401 | /* RATOC REX-5588/9822/4886's PRODID are 0004(=MBH10302), |
| 402 | but these are MBH10304 based card. */ |
| 403 | cardtype = MBH10304; |
Dominik Brodowski | efd5058 | 2006-10-25 21:28:53 -0400 | [diff] [blame] | 404 | else if (link->card_id == PRODID_FUJITSU_MBH10304) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 405 | cardtype = MBH10304; |
| 406 | else |
| 407 | cardtype = LA501; |
| 408 | break; |
| 409 | default: |
| 410 | cardtype = MBH10304; |
| 411 | } |
| 412 | } else { |
| 413 | /* old type card */ |
Dominik Brodowski | efd5058 | 2006-10-25 21:28:53 -0400 | [diff] [blame] | 414 | switch (link->manf_id) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 415 | case MANFID_FUJITSU: |
Dominik Brodowski | efd5058 | 2006-10-25 21:28:53 -0400 | [diff] [blame] | 416 | if (link->card_id == PRODID_FUJITSU_MBH10304) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 417 | cardtype = XXX10304; /* MBH10304 with buggy CIS */ |
| 418 | link->conf.ConfigIndex = 0x20; |
| 419 | } else { |
| 420 | cardtype = MBH10302; /* NextCom NC5310, etc. */ |
| 421 | link->conf.ConfigIndex = 1; |
| 422 | } |
| 423 | break; |
| 424 | case MANFID_UNGERMANN: |
| 425 | cardtype = UNGERMANN; |
| 426 | break; |
| 427 | default: |
| 428 | cardtype = MBH10302; |
| 429 | link->conf.ConfigIndex = 1; |
| 430 | } |
| 431 | } |
| 432 | |
| 433 | if (link->io.NumPorts2 != 0) { |
| 434 | link->irq.Attributes = |
| 435 | IRQ_TYPE_DYNAMIC_SHARING|IRQ_FIRST_SHARED|IRQ_HANDLE_PRESENT; |
| 436 | ret = mfc_try_io_port(link); |
Dominik Brodowski | 4c89e88 | 2008-08-03 10:07:45 +0200 | [diff] [blame] | 437 | if (ret != 0) goto cs_failed; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 438 | } else if (cardtype == UNGERMANN) { |
| 439 | ret = ungermann_try_io_port(link); |
Dominik Brodowski | 4c89e88 | 2008-08-03 10:07:45 +0200 | [diff] [blame] | 440 | if (ret != 0) goto cs_failed; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 441 | } else { |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 442 | CS_CHECK(RequestIO, pcmcia_request_io(link, &link->io)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 443 | } |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 444 | CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); |
| 445 | CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 446 | dev->irq = link->irq.AssignedIRQ; |
| 447 | dev->base_addr = link->io.BasePort1; |
| 448 | |
Komuro | a827206 | 2008-11-03 10:56:04 +0900 | [diff] [blame] | 449 | if (link->io.BasePort2 != 0) { |
| 450 | ret = fmvj18x_setup_mfc(link); |
| 451 | if (ret != 0) goto failed; |
| 452 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 453 | |
| 454 | ioaddr = dev->base_addr; |
| 455 | |
| 456 | /* Reset controller */ |
| 457 | if (sram_config == 0) |
| 458 | outb(CONFIG0_RST, ioaddr + CONFIG_0); |
| 459 | else |
| 460 | outb(CONFIG0_RST_1, ioaddr + CONFIG_0); |
| 461 | |
| 462 | /* Power On chip and select bank 0 */ |
| 463 | if (cardtype == MBH10302) |
| 464 | outb(BANK_0, ioaddr + CONFIG_1); |
| 465 | else |
| 466 | outb(BANK_0U, ioaddr + CONFIG_1); |
| 467 | |
| 468 | /* Set hardware address */ |
| 469 | switch (cardtype) { |
| 470 | case MBH10304: |
| 471 | case TDK: |
| 472 | case LA501: |
| 473 | case CONTEC: |
Komuro | 40738f3 | 2007-05-27 08:57:58 +0900 | [diff] [blame] | 474 | case NEC: |
| 475 | case KME: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 476 | tuple.DesiredTuple = CISTPL_FUNCE; |
| 477 | tuple.TupleOffset = 0; |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 478 | CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 479 | tuple.TupleOffset = 0; |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 480 | CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 481 | if (cardtype == MBH10304) { |
| 482 | /* MBH10304's CIS_FUNCE is corrupted */ |
| 483 | node_id = &(tuple.TupleData[5]); |
| 484 | card_name = "FMV-J182"; |
| 485 | } else { |
| 486 | while (tuple.TupleData[0] != CISTPL_FUNCE_LAN_NODE_ID ) { |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 487 | CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple)); |
| 488 | CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 489 | } |
| 490 | node_id = &(tuple.TupleData[2]); |
| 491 | if( cardtype == TDK ) { |
| 492 | card_name = "TDK LAK-CD021"; |
| 493 | } else if( cardtype == LA501 ) { |
| 494 | card_name = "LA501"; |
Komuro | 40738f3 | 2007-05-27 08:57:58 +0900 | [diff] [blame] | 495 | } else if( cardtype == NEC ) { |
| 496 | card_name = "PK-UG-J001"; |
| 497 | } else if( cardtype == KME ) { |
| 498 | card_name = "Panasonic"; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 499 | } else { |
| 500 | card_name = "C-NET(PC)C"; |
| 501 | } |
| 502 | } |
| 503 | /* Read MACID from CIS */ |
| 504 | for (i = 0; i < 6; i++) |
| 505 | dev->dev_addr[i] = node_id[i]; |
| 506 | break; |
| 507 | case UNGERMANN: |
| 508 | /* Read MACID from register */ |
| 509 | for (i = 0; i < 6; i++) |
| 510 | dev->dev_addr[i] = inb(ioaddr + UNGERMANN_MAC_ID + i); |
| 511 | card_name = "Access/CARD"; |
| 512 | break; |
| 513 | case XXX10304: |
| 514 | /* Read MACID from Buggy CIS */ |
| 515 | if (fmvj18x_get_hwinfo(link, tuple.TupleData) == -1) { |
| 516 | printk(KERN_NOTICE "fmvj18x_cs: unable to read hardware net address.\n"); |
| 517 | goto failed; |
| 518 | } |
| 519 | for (i = 0 ; i < 6; i++) { |
| 520 | dev->dev_addr[i] = tuple.TupleData[i]; |
| 521 | } |
| 522 | card_name = "FMV-J182"; |
| 523 | break; |
| 524 | case MBH10302: |
| 525 | default: |
| 526 | /* Read MACID from register */ |
| 527 | for (i = 0; i < 6; i++) |
| 528 | dev->dev_addr[i] = inb(ioaddr + MAC_ID + i); |
| 529 | card_name = "FMV-J181"; |
| 530 | break; |
| 531 | } |
| 532 | |
| 533 | lp->cardtype = cardtype; |
Dominik Brodowski | fd23823 | 2006-03-05 10:45:09 +0100 | [diff] [blame] | 534 | link->dev_node = &lp->node; |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 535 | SET_NETDEV_DEV(dev, &handle_to_dev(link)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 536 | |
| 537 | if (register_netdev(dev) != 0) { |
| 538 | printk(KERN_NOTICE "fmvj18x_cs: register_netdev() failed\n"); |
Dominik Brodowski | fd23823 | 2006-03-05 10:45:09 +0100 | [diff] [blame] | 539 | link->dev_node = NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 540 | goto failed; |
| 541 | } |
| 542 | |
| 543 | strcpy(lp->node.dev_name, dev->name); |
| 544 | |
| 545 | /* print current configuration */ |
Joe Perches | 0795af5 | 2007-10-03 17:59:30 -0700 | [diff] [blame] | 546 | printk(KERN_INFO "%s: %s, sram %s, port %#3lx, irq %d, " |
Johannes Berg | e174961 | 2008-10-27 15:59:26 -0700 | [diff] [blame] | 547 | "hw_addr %pM\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 548 | dev->name, card_name, sram_config == 0 ? "4K TX*2" : "8K TX*2", |
Johannes Berg | e174961 | 2008-10-27 15:59:26 -0700 | [diff] [blame] | 549 | dev->base_addr, dev->irq, dev->dev_addr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 550 | |
Dominik Brodowski | 15b99ac | 2006-03-31 17:26:06 +0200 | [diff] [blame] | 551 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 552 | |
| 553 | cs_failed: |
| 554 | /* All Card Services errors end up here */ |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 555 | cs_error(link, last_fn, last_ret); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 556 | failed: |
| 557 | fmvj18x_release(link); |
Dominik Brodowski | 15b99ac | 2006-03-31 17:26:06 +0200 | [diff] [blame] | 558 | return -ENODEV; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 559 | } /* fmvj18x_config */ |
| 560 | /*====================================================================*/ |
| 561 | |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 562 | static int fmvj18x_get_hwinfo(struct pcmcia_device *link, u_char *node_id) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 563 | { |
| 564 | win_req_t req; |
| 565 | memreq_t mem; |
| 566 | u_char __iomem *base; |
| 567 | int i, j; |
| 568 | |
| 569 | /* Allocate a small memory window */ |
| 570 | req.Attributes = WIN_DATA_WIDTH_8|WIN_MEMORY_TYPE_AM|WIN_ENABLE; |
| 571 | req.Base = 0; req.Size = 0; |
| 572 | req.AccessSpeed = 0; |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 573 | i = pcmcia_request_window(&link, &req, &link->win); |
Dominik Brodowski | 4c89e88 | 2008-08-03 10:07:45 +0200 | [diff] [blame] | 574 | if (i != 0) { |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 575 | cs_error(link, RequestWindow, i); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 576 | return -1; |
| 577 | } |
| 578 | |
| 579 | base = ioremap(req.Base, req.Size); |
| 580 | mem.Page = 0; |
| 581 | mem.CardOffset = 0; |
| 582 | pcmcia_map_mem_page(link->win, &mem); |
| 583 | |
| 584 | /* |
| 585 | * MBH10304 CISTPL_FUNCE_LAN_NODE_ID format |
| 586 | * 22 0d xx xx xx 04 06 yy yy yy yy yy yy ff |
| 587 | * 'xx' is garbage. |
| 588 | * 'yy' is MAC address. |
| 589 | */ |
| 590 | for (i = 0; i < 0x200; i++) { |
| 591 | if (readb(base+i*2) == 0x22) { |
| 592 | if (readb(base+(i-1)*2) == 0xff |
| 593 | && readb(base+(i+5)*2) == 0x04 |
| 594 | && readb(base+(i+6)*2) == 0x06 |
| 595 | && readb(base+(i+13)*2) == 0xff) |
| 596 | break; |
| 597 | } |
| 598 | } |
| 599 | |
| 600 | if (i != 0x200) { |
| 601 | for (j = 0 ; j < 6; j++,i++) { |
| 602 | node_id[j] = readb(base+(i+7)*2); |
| 603 | } |
| 604 | } |
| 605 | |
| 606 | iounmap(base); |
| 607 | j = pcmcia_release_window(link->win); |
Dominik Brodowski | 4c89e88 | 2008-08-03 10:07:45 +0200 | [diff] [blame] | 608 | if (j != 0) |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 609 | cs_error(link, ReleaseWindow, j); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 610 | return (i != 0x200) ? 0 : -1; |
| 611 | |
| 612 | } /* fmvj18x_get_hwinfo */ |
| 613 | /*====================================================================*/ |
| 614 | |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 615 | static int fmvj18x_setup_mfc(struct pcmcia_device *link) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 616 | { |
| 617 | win_req_t req; |
| 618 | memreq_t mem; |
Komuro | a827206 | 2008-11-03 10:56:04 +0900 | [diff] [blame] | 619 | int i; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 620 | struct net_device *dev = link->priv; |
Olof Johansson | 906da80 | 2008-02-04 22:27:35 -0800 | [diff] [blame] | 621 | unsigned int ioaddr; |
Komuro | a827206 | 2008-11-03 10:56:04 +0900 | [diff] [blame] | 622 | local_info_t *lp = netdev_priv(dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 623 | |
| 624 | /* Allocate a small memory window */ |
| 625 | req.Attributes = WIN_DATA_WIDTH_8|WIN_MEMORY_TYPE_AM|WIN_ENABLE; |
| 626 | req.Base = 0; req.Size = 0; |
| 627 | req.AccessSpeed = 0; |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 628 | i = pcmcia_request_window(&link, &req, &link->win); |
Dominik Brodowski | 4c89e88 | 2008-08-03 10:07:45 +0200 | [diff] [blame] | 629 | if (i != 0) { |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 630 | cs_error(link, RequestWindow, i); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 631 | return -1; |
| 632 | } |
| 633 | |
Komuro | a827206 | 2008-11-03 10:56:04 +0900 | [diff] [blame] | 634 | lp->base = ioremap(req.Base, req.Size); |
| 635 | if (lp->base == NULL) { |
| 636 | printk(KERN_NOTICE "fmvj18x_cs: ioremap failed\n"); |
| 637 | return -1; |
| 638 | } |
| 639 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 640 | mem.Page = 0; |
| 641 | mem.CardOffset = 0; |
Komuro | a827206 | 2008-11-03 10:56:04 +0900 | [diff] [blame] | 642 | i = pcmcia_map_mem_page(link->win, &mem); |
| 643 | if (i != 0) { |
| 644 | iounmap(lp->base); |
| 645 | lp->base = NULL; |
| 646 | cs_error(link, MapMemPage, i); |
| 647 | return -1; |
| 648 | } |
| 649 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 650 | ioaddr = dev->base_addr; |
Komuro | a827206 | 2008-11-03 10:56:04 +0900 | [diff] [blame] | 651 | writeb(0x47, lp->base+0x800); /* Config Option Register of LAN */ |
| 652 | writeb(0x0, lp->base+0x802); /* Config and Status Register */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 653 | |
Komuro | a827206 | 2008-11-03 10:56:04 +0900 | [diff] [blame] | 654 | writeb(ioaddr & 0xff, lp->base+0x80a); /* I/O Base(Low) of LAN */ |
| 655 | writeb((ioaddr >> 8) & 0xff, lp->base+0x80c); /* I/O Base(High) of LAN */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 656 | |
Komuro | a827206 | 2008-11-03 10:56:04 +0900 | [diff] [blame] | 657 | writeb(0x45, lp->base+0x820); /* Config Option Register of Modem */ |
| 658 | writeb(0x8, lp->base+0x822); /* Config and Status Register */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 659 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 660 | return 0; |
| 661 | |
| 662 | } |
| 663 | /*====================================================================*/ |
| 664 | |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 665 | static void fmvj18x_release(struct pcmcia_device *link) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 666 | { |
Komuro | a827206 | 2008-11-03 10:56:04 +0900 | [diff] [blame] | 667 | |
| 668 | struct net_device *dev = link->priv; |
| 669 | local_info_t *lp = netdev_priv(dev); |
| 670 | u_char __iomem *tmp; |
| 671 | int j; |
| 672 | |
| 673 | DEBUG(0, "fmvj18x_release(0x%p)\n", link); |
| 674 | |
| 675 | if (lp->base != NULL) { |
| 676 | tmp = lp->base; |
| 677 | lp->base = NULL; /* set NULL before iounmap */ |
| 678 | iounmap(tmp); |
| 679 | j = pcmcia_release_window(link->win); |
| 680 | if (j != 0) |
| 681 | cs_error(link, ReleaseWindow, j); |
| 682 | } |
| 683 | |
| 684 | pcmcia_disable_device(link); |
| 685 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 686 | } |
| 687 | |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 688 | static int fmvj18x_suspend(struct pcmcia_device *link) |
Dominik Brodowski | 98e4c28 | 2005-11-14 21:21:18 +0100 | [diff] [blame] | 689 | { |
Dominik Brodowski | 98e4c28 | 2005-11-14 21:21:18 +0100 | [diff] [blame] | 690 | struct net_device *dev = link->priv; |
| 691 | |
Dominik Brodowski | e2d4096 | 2006-03-02 00:09:29 +0100 | [diff] [blame] | 692 | if (link->open) |
Dominik Brodowski | 8661bb5 | 2006-03-02 00:02:33 +0100 | [diff] [blame] | 693 | netif_device_detach(dev); |
Dominik Brodowski | 98e4c28 | 2005-11-14 21:21:18 +0100 | [diff] [blame] | 694 | |
| 695 | return 0; |
| 696 | } |
| 697 | |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 698 | static int fmvj18x_resume(struct pcmcia_device *link) |
Dominik Brodowski | 98e4c28 | 2005-11-14 21:21:18 +0100 | [diff] [blame] | 699 | { |
Dominik Brodowski | 98e4c28 | 2005-11-14 21:21:18 +0100 | [diff] [blame] | 700 | struct net_device *dev = link->priv; |
| 701 | |
Dominik Brodowski | e2d4096 | 2006-03-02 00:09:29 +0100 | [diff] [blame] | 702 | if (link->open) { |
Dominik Brodowski | 8661bb5 | 2006-03-02 00:02:33 +0100 | [diff] [blame] | 703 | fjn_reset(dev); |
| 704 | netif_device_attach(dev); |
Dominik Brodowski | 98e4c28 | 2005-11-14 21:21:18 +0100 | [diff] [blame] | 705 | } |
| 706 | |
| 707 | return 0; |
| 708 | } |
| 709 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 710 | /*====================================================================*/ |
| 711 | |
Dominik Brodowski | cda4de8 | 2005-06-27 16:28:22 -0700 | [diff] [blame] | 712 | static struct pcmcia_device_id fmvj18x_ids[] = { |
| 713 | PCMCIA_DEVICE_MANF_CARD(0x0004, 0x0004), |
| 714 | PCMCIA_DEVICE_PROD_ID12("EAGLE Technology", "NE200 ETHERNET LAN MBH10302 04", 0x528c88c4, 0x74f91e59), |
| 715 | PCMCIA_DEVICE_PROD_ID12("Eiger Labs,Inc", "EPX-10BT PC Card Ethernet 10BT", 0x53af556e, 0x877f9922), |
| 716 | PCMCIA_DEVICE_PROD_ID12("Eiger labs,Inc.", "EPX-10BT PC Card Ethernet 10BT", 0xf47e6c66, 0x877f9922), |
| 717 | PCMCIA_DEVICE_PROD_ID12("FUJITSU", "LAN Card(FMV-J182)", 0x6ee5a3d8, 0x5baf31db), |
| 718 | PCMCIA_DEVICE_PROD_ID12("FUJITSU", "MBH10308", 0x6ee5a3d8, 0x3f04875e), |
| 719 | PCMCIA_DEVICE_PROD_ID12("FUJITSU TOWA", "LA501", 0xb8451188, 0x12939ba2), |
| 720 | PCMCIA_DEVICE_PROD_ID12("HITACHI", "HT-4840-11", 0xf4f43949, 0x773910f4), |
| 721 | PCMCIA_DEVICE_PROD_ID12("NextComK.K.", "NC5310B Ver1.0 ", 0x8cef4d3a, 0x075fc7b6), |
| 722 | PCMCIA_DEVICE_PROD_ID12("NextComK.K.", "NC5310 Ver1.0 ", 0x8cef4d3a, 0xbccf43e6), |
| 723 | PCMCIA_DEVICE_PROD_ID12("RATOC System Inc.", "10BASE_T CARD R280", 0x85c10e17, 0xd9413666), |
| 724 | PCMCIA_DEVICE_PROD_ID12("TDK", "LAC-CD02x", 0x1eae9475, 0x8fa0ee70), |
| 725 | PCMCIA_DEVICE_PROD_ID12("TDK", "LAC-CF010", 0x1eae9475, 0x7683bc9a), |
| 726 | PCMCIA_DEVICE_PROD_ID1("CONTEC Co.,Ltd.", 0x58d8fee2), |
| 727 | PCMCIA_DEVICE_PROD_ID1("PCMCIA LAN MBH10304 ES", 0x2599f454), |
| 728 | PCMCIA_DEVICE_PROD_ID1("PCMCIA MBH10302", 0x8f4005da), |
| 729 | PCMCIA_DEVICE_PROD_ID1("UBKK,V2.0", 0x90888080), |
| 730 | PCMCIA_PFC_DEVICE_PROD_ID12(0, "TDK", "GlobalNetworker 3410/3412", 0x1eae9475, 0xd9a93bed), |
Komuro | 40738f3 | 2007-05-27 08:57:58 +0900 | [diff] [blame] | 731 | PCMCIA_PFC_DEVICE_PROD_ID12(0, "NEC", "PK-UG-J001" ,0x18df0ba0 ,0x831b1064), |
Jun Komuro | f4d7510 | 2005-06-27 16:28:44 -0700 | [diff] [blame] | 732 | PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0105, 0x0d0a), |
| 733 | PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0105, 0x0e0a), |
Komuro | 40738f3 | 2007-05-27 08:57:58 +0900 | [diff] [blame] | 734 | PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0032, 0x0a05), |
| 735 | PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0032, 0x1101), |
Dominik Brodowski | cda4de8 | 2005-06-27 16:28:22 -0700 | [diff] [blame] | 736 | PCMCIA_DEVICE_NULL, |
| 737 | }; |
| 738 | MODULE_DEVICE_TABLE(pcmcia, fmvj18x_ids); |
| 739 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 740 | static struct pcmcia_driver fmvj18x_cs_driver = { |
| 741 | .owner = THIS_MODULE, |
| 742 | .drv = { |
| 743 | .name = "fmvj18x_cs", |
| 744 | }, |
Dominik Brodowski | 15b99ac | 2006-03-31 17:26:06 +0200 | [diff] [blame] | 745 | .probe = fmvj18x_probe, |
Dominik Brodowski | cc3b486 | 2005-11-14 21:23:14 +0100 | [diff] [blame] | 746 | .remove = fmvj18x_detach, |
Dominik Brodowski | cda4de8 | 2005-06-27 16:28:22 -0700 | [diff] [blame] | 747 | .id_table = fmvj18x_ids, |
Dominik Brodowski | 98e4c28 | 2005-11-14 21:21:18 +0100 | [diff] [blame] | 748 | .suspend = fmvj18x_suspend, |
| 749 | .resume = fmvj18x_resume, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 750 | }; |
| 751 | |
| 752 | static int __init init_fmvj18x_cs(void) |
| 753 | { |
| 754 | return pcmcia_register_driver(&fmvj18x_cs_driver); |
| 755 | } |
| 756 | |
| 757 | static void __exit exit_fmvj18x_cs(void) |
| 758 | { |
| 759 | pcmcia_unregister_driver(&fmvj18x_cs_driver); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 760 | } |
| 761 | |
| 762 | module_init(init_fmvj18x_cs); |
| 763 | module_exit(exit_fmvj18x_cs); |
| 764 | |
| 765 | /*====================================================================*/ |
| 766 | |
Jeff Garzik | 28fc1f5 | 2007-10-29 05:46:16 -0400 | [diff] [blame] | 767 | static irqreturn_t fjn_interrupt(int dummy, void *dev_id) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 768 | { |
| 769 | struct net_device *dev = dev_id; |
| 770 | local_info_t *lp = netdev_priv(dev); |
Olof Johansson | 906da80 | 2008-02-04 22:27:35 -0800 | [diff] [blame] | 771 | unsigned int ioaddr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 772 | unsigned short tx_stat, rx_stat; |
| 773 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 774 | ioaddr = dev->base_addr; |
| 775 | |
| 776 | /* avoid multiple interrupts */ |
| 777 | outw(0x0000, ioaddr + TX_INTR); |
| 778 | |
| 779 | /* wait for a while */ |
| 780 | udelay(1); |
| 781 | |
| 782 | /* get status */ |
| 783 | tx_stat = inb(ioaddr + TX_STATUS); |
| 784 | rx_stat = inb(ioaddr + RX_STATUS); |
| 785 | |
| 786 | /* clear status */ |
| 787 | outb(tx_stat, ioaddr + TX_STATUS); |
| 788 | outb(rx_stat, ioaddr + RX_STATUS); |
| 789 | |
| 790 | DEBUG(4, "%s: interrupt, rx_status %02x.\n", dev->name, rx_stat); |
| 791 | DEBUG(4, " tx_status %02x.\n", tx_stat); |
| 792 | |
| 793 | if (rx_stat || (inb(ioaddr + RX_MODE) & F_BUF_EMP) == 0) { |
| 794 | /* there is packet(s) in rx buffer */ |
| 795 | fjn_rx(dev); |
| 796 | } |
| 797 | if (tx_stat & F_TMT_RDY) { |
Stephen Hemminger | d63cd42 | 2009-03-20 19:36:03 +0000 | [diff] [blame] | 798 | dev->stats.tx_packets += lp->sent ; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 799 | lp->sent = 0 ; |
| 800 | if (lp->tx_queue) { |
| 801 | outb(DO_TX | lp->tx_queue, ioaddr + TX_START); |
| 802 | lp->sent = lp->tx_queue ; |
| 803 | lp->tx_queue = 0; |
| 804 | lp->tx_queue_len = 0; |
| 805 | dev->trans_start = jiffies; |
| 806 | } else { |
| 807 | lp->tx_started = 0; |
| 808 | } |
| 809 | netif_wake_queue(dev); |
| 810 | } |
| 811 | DEBUG(4, "%s: exiting interrupt,\n", dev->name); |
| 812 | DEBUG(4, " tx_status %02x, rx_status %02x.\n", tx_stat, rx_stat); |
| 813 | |
| 814 | outb(D_TX_INTR, ioaddr + TX_INTR); |
| 815 | outb(D_RX_INTR, ioaddr + RX_INTR); |
Komuro | a827206 | 2008-11-03 10:56:04 +0900 | [diff] [blame] | 816 | |
| 817 | if (lp->base != NULL) { |
| 818 | /* Ack interrupt for multifunction card */ |
| 819 | writeb(0x01, lp->base+0x802); |
| 820 | writeb(0x09, lp->base+0x822); |
| 821 | } |
| 822 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 823 | return IRQ_HANDLED; |
| 824 | |
| 825 | } /* fjn_interrupt */ |
| 826 | |
| 827 | /*====================================================================*/ |
| 828 | |
| 829 | static void fjn_tx_timeout(struct net_device *dev) |
| 830 | { |
| 831 | struct local_info_t *lp = netdev_priv(dev); |
Olof Johansson | 906da80 | 2008-02-04 22:27:35 -0800 | [diff] [blame] | 832 | unsigned int ioaddr = dev->base_addr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 833 | |
| 834 | printk(KERN_NOTICE "%s: transmit timed out with status %04x, %s?\n", |
| 835 | dev->name, htons(inw(ioaddr + TX_STATUS)), |
| 836 | inb(ioaddr + TX_STATUS) & F_TMT_RDY |
| 837 | ? "IRQ conflict" : "network cable problem"); |
| 838 | printk(KERN_NOTICE "%s: timeout registers: %04x %04x %04x " |
| 839 | "%04x %04x %04x %04x %04x.\n", |
| 840 | dev->name, htons(inw(ioaddr + 0)), |
| 841 | htons(inw(ioaddr + 2)), htons(inw(ioaddr + 4)), |
| 842 | htons(inw(ioaddr + 6)), htons(inw(ioaddr + 8)), |
| 843 | htons(inw(ioaddr +10)), htons(inw(ioaddr +12)), |
| 844 | htons(inw(ioaddr +14))); |
Stephen Hemminger | d63cd42 | 2009-03-20 19:36:03 +0000 | [diff] [blame] | 845 | dev->stats.tx_errors++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 846 | /* ToDo: We should try to restart the adaptor... */ |
| 847 | local_irq_disable(); |
| 848 | fjn_reset(dev); |
| 849 | |
| 850 | lp->tx_started = 0; |
| 851 | lp->tx_queue = 0; |
| 852 | lp->tx_queue_len = 0; |
| 853 | lp->sent = 0; |
| 854 | lp->open_time = jiffies; |
| 855 | local_irq_enable(); |
| 856 | netif_wake_queue(dev); |
| 857 | } |
| 858 | |
| 859 | static int fjn_start_xmit(struct sk_buff *skb, struct net_device *dev) |
| 860 | { |
| 861 | struct local_info_t *lp = netdev_priv(dev); |
Olof Johansson | 906da80 | 2008-02-04 22:27:35 -0800 | [diff] [blame] | 862 | unsigned int ioaddr = dev->base_addr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 863 | short length = skb->len; |
| 864 | |
| 865 | if (length < ETH_ZLEN) |
| 866 | { |
Herbert Xu | 5b057c6 | 2006-06-23 02:06:41 -0700 | [diff] [blame] | 867 | if (skb_padto(skb, ETH_ZLEN)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 868 | return 0; |
| 869 | length = ETH_ZLEN; |
| 870 | } |
| 871 | |
| 872 | netif_stop_queue(dev); |
| 873 | |
| 874 | { |
| 875 | unsigned char *buf = skb->data; |
| 876 | |
| 877 | if (length > ETH_FRAME_LEN) { |
| 878 | printk(KERN_NOTICE "%s: Attempting to send a large packet" |
| 879 | " (%d bytes).\n", dev->name, length); |
Patrick McHardy | 5b54814 | 2009-06-12 06:22:29 +0000 | [diff] [blame] | 880 | return NETDEV_TX_BUSY; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 881 | } |
| 882 | |
| 883 | DEBUG(4, "%s: Transmitting a packet of length %lu.\n", |
| 884 | dev->name, (unsigned long)skb->len); |
Stephen Hemminger | d63cd42 | 2009-03-20 19:36:03 +0000 | [diff] [blame] | 885 | dev->stats.tx_bytes += skb->len; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 886 | |
| 887 | /* Disable both interrupts. */ |
| 888 | outw(0x0000, ioaddr + TX_INTR); |
| 889 | |
| 890 | /* wait for a while */ |
| 891 | udelay(1); |
| 892 | |
| 893 | outw(length, ioaddr + DATAPORT); |
| 894 | outsw(ioaddr + DATAPORT, buf, (length + 1) >> 1); |
| 895 | |
| 896 | lp->tx_queue++; |
| 897 | lp->tx_queue_len += ((length+3) & ~1); |
| 898 | |
| 899 | if (lp->tx_started == 0) { |
| 900 | /* If the Tx is idle, always trigger a transmit. */ |
| 901 | outb(DO_TX | lp->tx_queue, ioaddr + TX_START); |
| 902 | lp->sent = lp->tx_queue ; |
| 903 | lp->tx_queue = 0; |
| 904 | lp->tx_queue_len = 0; |
| 905 | dev->trans_start = jiffies; |
| 906 | lp->tx_started = 1; |
| 907 | netif_start_queue(dev); |
| 908 | } else { |
| 909 | if( sram_config == 0 ) { |
| 910 | if (lp->tx_queue_len < (4096 - (ETH_FRAME_LEN +2)) ) |
| 911 | /* Yes, there is room for one more packet. */ |
| 912 | netif_start_queue(dev); |
| 913 | } else { |
| 914 | if (lp->tx_queue_len < (8192 - (ETH_FRAME_LEN +2)) && |
| 915 | lp->tx_queue < 127 ) |
| 916 | /* Yes, there is room for one more packet. */ |
| 917 | netif_start_queue(dev); |
| 918 | } |
| 919 | } |
| 920 | |
| 921 | /* Re-enable interrupts */ |
| 922 | outb(D_TX_INTR, ioaddr + TX_INTR); |
| 923 | outb(D_RX_INTR, ioaddr + RX_INTR); |
| 924 | } |
| 925 | dev_kfree_skb (skb); |
| 926 | |
| 927 | return 0; |
| 928 | } /* fjn_start_xmit */ |
| 929 | |
| 930 | /*====================================================================*/ |
| 931 | |
| 932 | static void fjn_reset(struct net_device *dev) |
| 933 | { |
| 934 | struct local_info_t *lp = netdev_priv(dev); |
Olof Johansson | 906da80 | 2008-02-04 22:27:35 -0800 | [diff] [blame] | 935 | unsigned int ioaddr = dev->base_addr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 936 | int i; |
| 937 | |
| 938 | DEBUG(4, "fjn_reset(%s) called.\n",dev->name); |
| 939 | |
| 940 | /* Reset controller */ |
| 941 | if( sram_config == 0 ) |
| 942 | outb(CONFIG0_RST, ioaddr + CONFIG_0); |
| 943 | else |
| 944 | outb(CONFIG0_RST_1, ioaddr + CONFIG_0); |
| 945 | |
| 946 | /* Power On chip and select bank 0 */ |
| 947 | if (lp->cardtype == MBH10302) |
| 948 | outb(BANK_0, ioaddr + CONFIG_1); |
| 949 | else |
| 950 | outb(BANK_0U, ioaddr + CONFIG_1); |
| 951 | |
| 952 | /* Set Tx modes */ |
| 953 | outb(D_TX_MODE, ioaddr + TX_MODE); |
| 954 | /* set Rx modes */ |
| 955 | outb(ID_MATCHED, ioaddr + RX_MODE); |
| 956 | |
| 957 | /* Set hardware address */ |
| 958 | for (i = 0; i < 6; i++) |
| 959 | outb(dev->dev_addr[i], ioaddr + NODE_ID + i); |
| 960 | |
Komuro | ab80882 | 2005-12-01 02:37:17 -0500 | [diff] [blame] | 961 | /* (re)initialize the multicast table */ |
| 962 | set_rx_mode(dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 963 | |
| 964 | /* Switch to bank 2 (runtime mode) */ |
| 965 | if (lp->cardtype == MBH10302) |
| 966 | outb(BANK_2, ioaddr + CONFIG_1); |
| 967 | else |
| 968 | outb(BANK_2U, ioaddr + CONFIG_1); |
| 969 | |
| 970 | /* set 16col ctrl bits */ |
| 971 | if( lp->cardtype == TDK || lp->cardtype == CONTEC) |
| 972 | outb(TDK_AUTO_MODE, ioaddr + COL_CTRL); |
| 973 | else |
| 974 | outb(AUTO_MODE, ioaddr + COL_CTRL); |
| 975 | |
| 976 | /* clear Reserved Regs */ |
| 977 | outb(0x00, ioaddr + BMPR12); |
| 978 | outb(0x00, ioaddr + BMPR13); |
| 979 | |
| 980 | /* reset Skip packet reg. */ |
| 981 | outb(0x01, ioaddr + RX_SKIP); |
| 982 | |
| 983 | /* Enable Tx and Rx */ |
| 984 | if( sram_config == 0 ) |
| 985 | outb(CONFIG0_DFL, ioaddr + CONFIG_0); |
| 986 | else |
| 987 | outb(CONFIG0_DFL_1, ioaddr + CONFIG_0); |
| 988 | |
| 989 | /* Init receive pointer ? */ |
| 990 | inw(ioaddr + DATAPORT); |
| 991 | inw(ioaddr + DATAPORT); |
| 992 | |
| 993 | /* Clear all status */ |
| 994 | outb(0xff, ioaddr + TX_STATUS); |
| 995 | outb(0xff, ioaddr + RX_STATUS); |
| 996 | |
| 997 | if (lp->cardtype == MBH10302) |
| 998 | outb(INTR_OFF, ioaddr + LAN_CTRL); |
| 999 | |
| 1000 | /* Turn on Rx interrupts */ |
| 1001 | outb(D_TX_INTR, ioaddr + TX_INTR); |
| 1002 | outb(D_RX_INTR, ioaddr + RX_INTR); |
| 1003 | |
| 1004 | /* Turn on interrupts from LAN card controller */ |
| 1005 | if (lp->cardtype == MBH10302) |
| 1006 | outb(INTR_ON, ioaddr + LAN_CTRL); |
| 1007 | } /* fjn_reset */ |
| 1008 | |
| 1009 | /*====================================================================*/ |
| 1010 | |
| 1011 | static void fjn_rx(struct net_device *dev) |
| 1012 | { |
Olof Johansson | 906da80 | 2008-02-04 22:27:35 -0800 | [diff] [blame] | 1013 | unsigned int ioaddr = dev->base_addr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1014 | int boguscount = 10; /* 5 -> 10: by agy 19940922 */ |
| 1015 | |
| 1016 | DEBUG(4, "%s: in rx_packet(), rx_status %02x.\n", |
| 1017 | dev->name, inb(ioaddr + RX_STATUS)); |
| 1018 | |
| 1019 | while ((inb(ioaddr + RX_MODE) & F_BUF_EMP) == 0) { |
| 1020 | u_short status = inw(ioaddr + DATAPORT); |
| 1021 | |
| 1022 | DEBUG(4, "%s: Rxing packet mode %02x status %04x.\n", |
| 1023 | dev->name, inb(ioaddr + RX_MODE), status); |
| 1024 | #ifndef final_version |
| 1025 | if (status == 0) { |
| 1026 | outb(F_SKP_PKT, ioaddr + RX_SKIP); |
| 1027 | break; |
| 1028 | } |
| 1029 | #endif |
| 1030 | if ((status & 0xF0) != 0x20) { /* There was an error. */ |
Stephen Hemminger | d63cd42 | 2009-03-20 19:36:03 +0000 | [diff] [blame] | 1031 | dev->stats.rx_errors++; |
| 1032 | if (status & F_LEN_ERR) dev->stats.rx_length_errors++; |
| 1033 | if (status & F_ALG_ERR) dev->stats.rx_frame_errors++; |
| 1034 | if (status & F_CRC_ERR) dev->stats.rx_crc_errors++; |
| 1035 | if (status & F_OVR_FLO) dev->stats.rx_over_errors++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1036 | } else { |
| 1037 | u_short pkt_len = inw(ioaddr + DATAPORT); |
| 1038 | /* Malloc up new buffer. */ |
| 1039 | struct sk_buff *skb; |
| 1040 | |
| 1041 | if (pkt_len > 1550) { |
| 1042 | printk(KERN_NOTICE "%s: The FMV-18x claimed a very " |
| 1043 | "large packet, size %d.\n", dev->name, pkt_len); |
| 1044 | outb(F_SKP_PKT, ioaddr + RX_SKIP); |
Stephen Hemminger | d63cd42 | 2009-03-20 19:36:03 +0000 | [diff] [blame] | 1045 | dev->stats.rx_errors++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1046 | break; |
| 1047 | } |
| 1048 | skb = dev_alloc_skb(pkt_len+2); |
| 1049 | if (skb == NULL) { |
| 1050 | printk(KERN_NOTICE "%s: Memory squeeze, dropping " |
| 1051 | "packet (len %d).\n", dev->name, pkt_len); |
| 1052 | outb(F_SKP_PKT, ioaddr + RX_SKIP); |
Stephen Hemminger | d63cd42 | 2009-03-20 19:36:03 +0000 | [diff] [blame] | 1053 | dev->stats.rx_dropped++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1054 | break; |
| 1055 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1056 | |
| 1057 | skb_reserve(skb, 2); |
| 1058 | insw(ioaddr + DATAPORT, skb_put(skb, pkt_len), |
| 1059 | (pkt_len + 1) >> 1); |
| 1060 | skb->protocol = eth_type_trans(skb, dev); |
| 1061 | |
| 1062 | #ifdef PCMCIA_DEBUG |
| 1063 | if (pc_debug > 5) { |
| 1064 | int i; |
| 1065 | printk(KERN_DEBUG "%s: Rxed packet of length %d: ", |
| 1066 | dev->name, pkt_len); |
| 1067 | for (i = 0; i < 14; i++) |
| 1068 | printk(" %02x", skb->data[i]); |
| 1069 | printk(".\n"); |
| 1070 | } |
| 1071 | #endif |
| 1072 | |
| 1073 | netif_rx(skb); |
Stephen Hemminger | d63cd42 | 2009-03-20 19:36:03 +0000 | [diff] [blame] | 1074 | dev->stats.rx_packets++; |
| 1075 | dev->stats.rx_bytes += pkt_len; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1076 | } |
| 1077 | if (--boguscount <= 0) |
| 1078 | break; |
| 1079 | } |
| 1080 | |
| 1081 | /* If any worth-while packets have been received, dev_rint() |
| 1082 | has done a netif_wake_queue() for us and will work on them |
| 1083 | when we get to the bottom-half routine. */ |
| 1084 | /* |
| 1085 | if (lp->cardtype != TDK) { |
| 1086 | int i; |
| 1087 | for (i = 0; i < 20; i++) { |
| 1088 | if ((inb(ioaddr + RX_MODE) & F_BUF_EMP) == F_BUF_EMP) |
| 1089 | break; |
| 1090 | (void)inw(ioaddr + DATAPORT); /+ dummy status read +/ |
| 1091 | outb(F_SKP_PKT, ioaddr + RX_SKIP); |
| 1092 | } |
| 1093 | |
| 1094 | if (i > 0) |
| 1095 | DEBUG(5, "%s: Exint Rx packet with mode %02x after " |
| 1096 | "%d ticks.\n", dev->name, inb(ioaddr + RX_MODE), i); |
| 1097 | } |
| 1098 | */ |
| 1099 | |
| 1100 | return; |
| 1101 | } /* fjn_rx */ |
| 1102 | |
| 1103 | /*====================================================================*/ |
| 1104 | |
| 1105 | static void netdev_get_drvinfo(struct net_device *dev, |
| 1106 | struct ethtool_drvinfo *info) |
| 1107 | { |
| 1108 | strcpy(info->driver, DRV_NAME); |
| 1109 | strcpy(info->version, DRV_VERSION); |
| 1110 | sprintf(info->bus_info, "PCMCIA 0x%lx", dev->base_addr); |
| 1111 | } |
| 1112 | |
| 1113 | #ifdef PCMCIA_DEBUG |
| 1114 | static u32 netdev_get_msglevel(struct net_device *dev) |
| 1115 | { |
| 1116 | return pc_debug; |
| 1117 | } |
| 1118 | |
| 1119 | static void netdev_set_msglevel(struct net_device *dev, u32 level) |
| 1120 | { |
| 1121 | pc_debug = level; |
| 1122 | } |
| 1123 | #endif /* PCMCIA_DEBUG */ |
| 1124 | |
Jeff Garzik | 7282d49 | 2006-09-13 14:30:00 -0400 | [diff] [blame] | 1125 | static const struct ethtool_ops netdev_ethtool_ops = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1126 | .get_drvinfo = netdev_get_drvinfo, |
| 1127 | #ifdef PCMCIA_DEBUG |
| 1128 | .get_msglevel = netdev_get_msglevel, |
| 1129 | .set_msglevel = netdev_set_msglevel, |
| 1130 | #endif /* PCMCIA_DEBUG */ |
| 1131 | }; |
| 1132 | |
| 1133 | static int fjn_config(struct net_device *dev, struct ifmap *map){ |
| 1134 | return 0; |
| 1135 | } |
| 1136 | |
| 1137 | static int fjn_open(struct net_device *dev) |
| 1138 | { |
| 1139 | struct local_info_t *lp = netdev_priv(dev); |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 1140 | struct pcmcia_device *link = lp->p_dev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1141 | |
| 1142 | DEBUG(4, "fjn_open('%s').\n", dev->name); |
| 1143 | |
Dominik Brodowski | 9940ec3 | 2006-03-05 11:04:33 +0100 | [diff] [blame] | 1144 | if (!pcmcia_dev_present(link)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1145 | return -ENODEV; |
| 1146 | |
| 1147 | link->open++; |
| 1148 | |
| 1149 | fjn_reset(dev); |
| 1150 | |
| 1151 | lp->tx_started = 0; |
| 1152 | lp->tx_queue = 0; |
| 1153 | lp->tx_queue_len = 0; |
| 1154 | lp->open_time = jiffies; |
| 1155 | netif_start_queue(dev); |
| 1156 | |
| 1157 | return 0; |
| 1158 | } /* fjn_open */ |
| 1159 | |
| 1160 | /*====================================================================*/ |
| 1161 | |
| 1162 | static int fjn_close(struct net_device *dev) |
| 1163 | { |
| 1164 | struct local_info_t *lp = netdev_priv(dev); |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 1165 | struct pcmcia_device *link = lp->p_dev; |
Olof Johansson | 906da80 | 2008-02-04 22:27:35 -0800 | [diff] [blame] | 1166 | unsigned int ioaddr = dev->base_addr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1167 | |
| 1168 | DEBUG(4, "fjn_close('%s').\n", dev->name); |
| 1169 | |
| 1170 | lp->open_time = 0; |
| 1171 | netif_stop_queue(dev); |
| 1172 | |
| 1173 | /* Set configuration register 0 to disable Tx and Rx. */ |
| 1174 | if( sram_config == 0 ) |
| 1175 | outb(CONFIG0_RST ,ioaddr + CONFIG_0); |
| 1176 | else |
| 1177 | outb(CONFIG0_RST_1 ,ioaddr + CONFIG_0); |
| 1178 | |
| 1179 | /* Update the statistics -- ToDo. */ |
| 1180 | |
| 1181 | /* Power-down the chip. Green, green, green! */ |
| 1182 | outb(CHIP_OFF ,ioaddr + CONFIG_1); |
| 1183 | |
| 1184 | /* Set the ethernet adaptor disable IRQ */ |
| 1185 | if (lp->cardtype == MBH10302) |
| 1186 | outb(INTR_OFF, ioaddr + LAN_CTRL); |
| 1187 | |
| 1188 | link->open--; |
| 1189 | |
| 1190 | return 0; |
| 1191 | } /* fjn_close */ |
| 1192 | |
| 1193 | /*====================================================================*/ |
| 1194 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1195 | /* |
| 1196 | Set the multicast/promiscuous mode for this adaptor. |
| 1197 | */ |
| 1198 | |
| 1199 | static void set_rx_mode(struct net_device *dev) |
| 1200 | { |
Olof Johansson | 906da80 | 2008-02-04 22:27:35 -0800 | [diff] [blame] | 1201 | unsigned int ioaddr = dev->base_addr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1202 | u_char mc_filter[8]; /* Multicast hash filter */ |
| 1203 | u_long flags; |
| 1204 | int i; |
| 1205 | |
Komuro | ab80882 | 2005-12-01 02:37:17 -0500 | [diff] [blame] | 1206 | int saved_bank; |
Komuro | d9a8a0a | 2005-08-06 12:01:43 +0900 | [diff] [blame] | 1207 | int saved_config_0 = inb(ioaddr + CONFIG_0); |
| 1208 | |
| 1209 | local_irq_save(flags); |
| 1210 | |
| 1211 | /* Disable Tx and Rx */ |
| 1212 | if (sram_config == 0) |
| 1213 | outb(CONFIG0_RST, ioaddr + CONFIG_0); |
| 1214 | else |
| 1215 | outb(CONFIG0_RST_1, ioaddr + CONFIG_0); |
| 1216 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1217 | if (dev->flags & IFF_PROMISC) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1218 | memset(mc_filter, 0xff, sizeof(mc_filter)); |
| 1219 | outb(3, ioaddr + RX_MODE); /* Enable promiscuous mode */ |
| 1220 | } else if (dev->mc_count > MC_FILTERBREAK |
| 1221 | || (dev->flags & IFF_ALLMULTI)) { |
| 1222 | /* Too many to filter perfectly -- accept all multicasts. */ |
| 1223 | memset(mc_filter, 0xff, sizeof(mc_filter)); |
| 1224 | outb(2, ioaddr + RX_MODE); /* Use normal mode. */ |
| 1225 | } else if (dev->mc_count == 0) { |
| 1226 | memset(mc_filter, 0x00, sizeof(mc_filter)); |
| 1227 | outb(1, ioaddr + RX_MODE); /* Ignore almost all multicasts. */ |
| 1228 | } else { |
| 1229 | struct dev_mc_list *mclist; |
Richard Knutsson | cfd4734 | 2008-02-04 22:27:41 -0800 | [diff] [blame] | 1230 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1231 | memset(mc_filter, 0, sizeof(mc_filter)); |
| 1232 | for (i = 0, mclist = dev->mc_list; mclist && i < dev->mc_count; |
| 1233 | i++, mclist = mclist->next) { |
| 1234 | unsigned int bit = |
Komuro | d9a8a0a | 2005-08-06 12:01:43 +0900 | [diff] [blame] | 1235 | ether_crc_le(ETH_ALEN, mclist->dmi_addr) >> 26; |
| 1236 | mc_filter[bit >> 3] |= (1 << (bit & 7)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1237 | } |
Komuro | d9a8a0a | 2005-08-06 12:01:43 +0900 | [diff] [blame] | 1238 | outb(2, ioaddr + RX_MODE); /* Use normal mode. */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1239 | } |
| 1240 | |
Komuro | ab80882 | 2005-12-01 02:37:17 -0500 | [diff] [blame] | 1241 | /* Switch to bank 1 and set the multicast table. */ |
| 1242 | saved_bank = inb(ioaddr + CONFIG_1); |
| 1243 | outb(0xe4, ioaddr + CONFIG_1); |
| 1244 | |
| 1245 | for (i = 0; i < 8; i++) |
| 1246 | outb(mc_filter[i], ioaddr + MAR_ADR + i); |
| 1247 | outb(saved_bank, ioaddr + CONFIG_1); |
Komuro | d9a8a0a | 2005-08-06 12:01:43 +0900 | [diff] [blame] | 1248 | |
| 1249 | outb(saved_config_0, ioaddr + CONFIG_0); |
| 1250 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1251 | local_irq_restore(flags); |
| 1252 | } |