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Commit | Line | Data |
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1da177e4 LT |
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" | |
d5b20697 | 32 | #define DRV_VERSION "2.9" |
1da177e4 LT |
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 | ||
1da177e4 LT |
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 | ||
1da177e4 LT |
75 | |
76 | /*====================================================================*/ | |
77 | /* | |
78 | PCMCIA event handlers | |
79 | */ | |
15b99ac1 | 80 | static int fmvj18x_config(struct pcmcia_device *link); |
fba395ee DB |
81 | static int fmvj18x_get_hwinfo(struct pcmcia_device *link, u_char *node_id); |
82 | static int fmvj18x_setup_mfc(struct pcmcia_device *link); | |
83 | static void fmvj18x_release(struct pcmcia_device *link); | |
cc3b4866 | 84 | static void fmvj18x_detach(struct pcmcia_device *p_dev); |
1da177e4 LT |
85 | |
86 | /* | |
87 | LAN controller(MBH86960A) specific routines | |
88 | */ | |
89 | static int fjn_config(struct net_device *dev, struct ifmap *map); | |
90 | static int fjn_open(struct net_device *dev); | |
91 | static int fjn_close(struct net_device *dev); | |
dbf02fae SH |
92 | static netdev_tx_t fjn_start_xmit(struct sk_buff *skb, |
93 | struct net_device *dev); | |
7d12e780 | 94 | static irqreturn_t fjn_interrupt(int irq, void *dev_id); |
1da177e4 LT |
95 | static void fjn_rx(struct net_device *dev); |
96 | static void fjn_reset(struct net_device *dev); | |
1da177e4 LT |
97 | static void set_rx_mode(struct net_device *dev); |
98 | static void fjn_tx_timeout(struct net_device *dev); | |
7282d491 | 99 | static const struct ethtool_ops netdev_ethtool_ops; |
1da177e4 | 100 | |
1da177e4 LT |
101 | /* |
102 | card type | |
103 | */ | |
104 | typedef enum { MBH10302, MBH10304, TDK, CONTEC, LA501, UNGERMANN, | |
40738f3f | 105 | XXX10304, NEC, KME |
1da177e4 LT |
106 | } cardtype_t; |
107 | ||
108 | /* | |
109 | driver specific data structure | |
110 | */ | |
111 | typedef struct local_info_t { | |
fd238232 | 112 | struct pcmcia_device *p_dev; |
1da177e4 | 113 | dev_node_t node; |
1da177e4 LT |
114 | long open_time; |
115 | uint tx_started:1; | |
116 | uint tx_queue; | |
117 | u_short tx_queue_len; | |
118 | cardtype_t cardtype; | |
119 | u_short sent; | |
a8272061 | 120 | u_char __iomem *base; |
1da177e4 LT |
121 | } local_info_t; |
122 | ||
ab80882b | 123 | #define MC_FILTERBREAK 64 |
1da177e4 LT |
124 | |
125 | /*====================================================================*/ | |
126 | /* | |
127 | ioport offset from the base address | |
128 | */ | |
129 | #define TX_STATUS 0 /* transmit status register */ | |
130 | #define RX_STATUS 1 /* receive status register */ | |
131 | #define TX_INTR 2 /* transmit interrupt mask register */ | |
132 | #define RX_INTR 3 /* receive interrupt mask register */ | |
133 | #define TX_MODE 4 /* transmit mode register */ | |
134 | #define RX_MODE 5 /* receive mode register */ | |
135 | #define CONFIG_0 6 /* configuration register 0 */ | |
136 | #define CONFIG_1 7 /* configuration register 1 */ | |
137 | ||
138 | #define NODE_ID 8 /* node ID register (bank 0) */ | |
139 | #define MAR_ADR 8 /* multicast address registers (bank 1) */ | |
140 | ||
141 | #define DATAPORT 8 /* buffer mem port registers (bank 2) */ | |
142 | #define TX_START 10 /* transmit start register */ | |
143 | #define COL_CTRL 11 /* 16 collision control register */ | |
144 | #define BMPR12 12 /* reserved */ | |
145 | #define BMPR13 13 /* reserved */ | |
146 | #define RX_SKIP 14 /* skip received packet register */ | |
147 | ||
148 | #define LAN_CTRL 16 /* LAN card control register */ | |
149 | ||
150 | #define MAC_ID 0x1a /* hardware address */ | |
151 | #define UNGERMANN_MAC_ID 0x18 /* UNGERMANN-BASS hardware address */ | |
152 | ||
153 | /* | |
154 | control bits | |
155 | */ | |
156 | #define ENA_TMT_OK 0x80 | |
157 | #define ENA_TMT_REC 0x20 | |
158 | #define ENA_COL 0x04 | |
159 | #define ENA_16_COL 0x02 | |
160 | #define ENA_TBUS_ERR 0x01 | |
161 | ||
162 | #define ENA_PKT_RDY 0x80 | |
163 | #define ENA_BUS_ERR 0x40 | |
164 | #define ENA_LEN_ERR 0x08 | |
165 | #define ENA_ALG_ERR 0x04 | |
166 | #define ENA_CRC_ERR 0x02 | |
167 | #define ENA_OVR_FLO 0x01 | |
168 | ||
169 | /* flags */ | |
170 | #define F_TMT_RDY 0x80 /* can accept new packet */ | |
171 | #define F_NET_BSY 0x40 /* carrier is detected */ | |
172 | #define F_TMT_OK 0x20 /* send packet successfully */ | |
173 | #define F_SRT_PKT 0x10 /* short packet error */ | |
174 | #define F_COL_ERR 0x04 /* collision error */ | |
175 | #define F_16_COL 0x02 /* 16 collision error */ | |
176 | #define F_TBUS_ERR 0x01 /* bus read error */ | |
177 | ||
178 | #define F_PKT_RDY 0x80 /* packet(s) in buffer */ | |
179 | #define F_BUS_ERR 0x40 /* bus read error */ | |
180 | #define F_LEN_ERR 0x08 /* short packet */ | |
181 | #define F_ALG_ERR 0x04 /* frame error */ | |
182 | #define F_CRC_ERR 0x02 /* CRC error */ | |
183 | #define F_OVR_FLO 0x01 /* overflow error */ | |
184 | ||
185 | #define F_BUF_EMP 0x40 /* receive buffer is empty */ | |
186 | ||
187 | #define F_SKP_PKT 0x05 /* drop packet in buffer */ | |
188 | ||
189 | /* default bitmaps */ | |
190 | #define D_TX_INTR ( ENA_TMT_OK ) | |
191 | #define D_RX_INTR ( ENA_PKT_RDY | ENA_LEN_ERR \ | |
192 | | ENA_ALG_ERR | ENA_CRC_ERR | ENA_OVR_FLO ) | |
193 | #define TX_STAT_M ( F_TMT_RDY ) | |
194 | #define RX_STAT_M ( F_PKT_RDY | F_LEN_ERR \ | |
195 | | F_ALG_ERR | F_CRC_ERR | F_OVR_FLO ) | |
196 | ||
197 | /* commands */ | |
198 | #define D_TX_MODE 0x06 /* no tests, detect carrier */ | |
199 | #define ID_MATCHED 0x02 /* (RX_MODE) */ | |
200 | #define RECV_ALL 0x03 /* (RX_MODE) */ | |
201 | #define CONFIG0_DFL 0x5a /* 16bit bus, 4K x 2 Tx queues */ | |
202 | #define CONFIG0_DFL_1 0x5e /* 16bit bus, 8K x 2 Tx queues */ | |
203 | #define CONFIG0_RST 0xda /* Data Link Controller off (CONFIG_0) */ | |
204 | #define CONFIG0_RST_1 0xde /* Data Link Controller off (CONFIG_0) */ | |
205 | #define BANK_0 0xa0 /* bank 0 (CONFIG_1) */ | |
206 | #define BANK_1 0xa4 /* bank 1 (CONFIG_1) */ | |
207 | #define BANK_2 0xa8 /* bank 2 (CONFIG_1) */ | |
208 | #define CHIP_OFF 0x80 /* contrl chip power off (CONFIG_1) */ | |
209 | #define DO_TX 0x80 /* do transmit packet */ | |
210 | #define SEND_PKT 0x81 /* send a packet */ | |
211 | #define AUTO_MODE 0x07 /* Auto skip packet on 16 col detected */ | |
212 | #define MANU_MODE 0x03 /* Stop and skip packet on 16 col */ | |
213 | #define TDK_AUTO_MODE 0x47 /* Auto skip packet on 16 col detected */ | |
214 | #define TDK_MANU_MODE 0x43 /* Stop and skip packet on 16 col */ | |
215 | #define INTR_OFF 0x0d /* LAN controller ignores interrupts */ | |
216 | #define INTR_ON 0x1d /* LAN controller will catch interrupts */ | |
217 | ||
218 | #define TX_TIMEOUT ((400*HZ)/1000) | |
219 | ||
220 | #define BANK_0U 0x20 /* bank 0 (CONFIG_1) */ | |
221 | #define BANK_1U 0x24 /* bank 1 (CONFIG_1) */ | |
222 | #define BANK_2U 0x28 /* bank 2 (CONFIG_1) */ | |
223 | ||
496f98cd SH |
224 | static const struct net_device_ops fjn_netdev_ops = { |
225 | .ndo_open = fjn_open, | |
226 | .ndo_stop = fjn_close, | |
227 | .ndo_start_xmit = fjn_start_xmit, | |
228 | .ndo_tx_timeout = fjn_tx_timeout, | |
229 | .ndo_set_config = fjn_config, | |
230 | .ndo_set_multicast_list = set_rx_mode, | |
231 | .ndo_change_mtu = eth_change_mtu, | |
232 | .ndo_set_mac_address = eth_mac_addr, | |
233 | .ndo_validate_addr = eth_validate_addr, | |
234 | }; | |
235 | ||
15b99ac1 | 236 | static int fmvj18x_probe(struct pcmcia_device *link) |
1da177e4 LT |
237 | { |
238 | local_info_t *lp; | |
1da177e4 | 239 | struct net_device *dev; |
f8cfa618 | 240 | |
dd0fab5b | 241 | dev_dbg(&link->dev, "fmvj18x_attach()\n"); |
1da177e4 LT |
242 | |
243 | /* Make up a FMVJ18x specific data structure */ | |
244 | dev = alloc_etherdev(sizeof(local_info_t)); | |
245 | if (!dev) | |
f8cfa618 | 246 | return -ENOMEM; |
1da177e4 | 247 | lp = netdev_priv(dev); |
1da177e4 | 248 | link->priv = dev; |
fba395ee | 249 | lp->p_dev = link; |
a8272061 | 250 | lp->base = NULL; |
1da177e4 LT |
251 | |
252 | /* The io structure describes IO port mapping */ | |
253 | link->io.NumPorts1 = 32; | |
254 | link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; | |
255 | link->io.IOAddrLines = 5; | |
256 | ||
1da177e4 LT |
257 | /* General socket configuration */ |
258 | link->conf.Attributes = CONF_ENABLE_IRQ; | |
1da177e4 LT |
259 | link->conf.IntType = INT_MEMORY_AND_IO; |
260 | ||
496f98cd | 261 | dev->netdev_ops = &fjn_netdev_ops; |
1da177e4 | 262 | dev->watchdog_timeo = TX_TIMEOUT; |
496f98cd | 263 | |
1da177e4 | 264 | SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops); |
1da177e4 | 265 | |
15b99ac1 | 266 | return fmvj18x_config(link); |
1da177e4 LT |
267 | } /* fmvj18x_attach */ |
268 | ||
269 | /*====================================================================*/ | |
270 | ||
fba395ee | 271 | static void fmvj18x_detach(struct pcmcia_device *link) |
1da177e4 LT |
272 | { |
273 | struct net_device *dev = link->priv; | |
b4635811 | 274 | |
dd0fab5b | 275 | dev_dbg(&link->dev, "fmvj18x_detach\n"); |
1da177e4 | 276 | |
fd238232 | 277 | if (link->dev_node) |
1da177e4 LT |
278 | unregister_netdev(dev); |
279 | ||
e2d40963 | 280 | fmvj18x_release(link); |
1da177e4 | 281 | |
1da177e4 LT |
282 | free_netdev(dev); |
283 | } /* fmvj18x_detach */ | |
284 | ||
285 | /*====================================================================*/ | |
286 | ||
fba395ee | 287 | static int mfc_try_io_port(struct pcmcia_device *link) |
1da177e4 LT |
288 | { |
289 | int i, ret; | |
906da809 OJ |
290 | static const unsigned int serial_base[5] = |
291 | { 0x3f8, 0x2f8, 0x3e8, 0x2e8, 0x0 }; | |
1da177e4 LT |
292 | |
293 | for (i = 0; i < 5; i++) { | |
294 | link->io.BasePort2 = serial_base[i]; | |
295 | link->io.Attributes2 = IO_DATA_PATH_WIDTH_8; | |
296 | if (link->io.BasePort2 == 0) { | |
297 | link->io.NumPorts2 = 0; | |
298 | printk(KERN_NOTICE "fmvj18x_cs: out of resource for serial\n"); | |
299 | } | |
fba395ee | 300 | ret = pcmcia_request_io(link, &link->io); |
4c89e88b DB |
301 | if (ret == 0) |
302 | return ret; | |
1da177e4 LT |
303 | } |
304 | return ret; | |
305 | } | |
306 | ||
fba395ee | 307 | static int ungermann_try_io_port(struct pcmcia_device *link) |
1da177e4 LT |
308 | { |
309 | int ret; | |
906da809 | 310 | unsigned int ioaddr; |
1da177e4 LT |
311 | /* |
312 | Ungermann-Bass Access/CARD accepts 0x300,0x320,0x340,0x360 | |
313 | 0x380,0x3c0 only for ioport. | |
314 | */ | |
315 | for (ioaddr = 0x300; ioaddr < 0x3e0; ioaddr += 0x20) { | |
316 | link->io.BasePort1 = ioaddr; | |
fba395ee | 317 | ret = pcmcia_request_io(link, &link->io); |
4c89e88b | 318 | if (ret == 0) { |
1da177e4 LT |
319 | /* calculate ConfigIndex value */ |
320 | link->conf.ConfigIndex = | |
321 | ((link->io.BasePort1 & 0x0f0) >> 3) | 0x22; | |
322 | return ret; | |
323 | } | |
324 | } | |
325 | return ret; /* RequestIO failed */ | |
326 | } | |
327 | ||
aaa8cfda DB |
328 | static int fmvj18x_ioprobe(struct pcmcia_device *p_dev, |
329 | cistpl_cftable_entry_t *cfg, | |
330 | cistpl_cftable_entry_t *dflt, | |
331 | unsigned int vcc, | |
332 | void *priv_data) | |
333 | { | |
334 | return 0; /* strange, but that's what the code did already before... */ | |
335 | } | |
336 | ||
15b99ac1 | 337 | static int fmvj18x_config(struct pcmcia_device *link) |
1da177e4 | 338 | { |
1da177e4 LT |
339 | struct net_device *dev = link->priv; |
340 | local_info_t *lp = netdev_priv(dev); | |
dd0fab5b | 341 | int i, ret; |
906da809 | 342 | unsigned int ioaddr; |
1da177e4 LT |
343 | cardtype_t cardtype; |
344 | char *card_name = "unknown"; | |
dddfbd82 DB |
345 | u8 *buf; |
346 | size_t len; | |
347 | u_char buggybuf[32]; | |
1da177e4 | 348 | |
dd0fab5b | 349 | dev_dbg(&link->dev, "fmvj18x_config\n"); |
1da177e4 | 350 | |
dddfbd82 DB |
351 | len = pcmcia_get_tuple(link, CISTPL_FUNCE, &buf); |
352 | kfree(buf); | |
1da177e4 | 353 | |
dddfbd82 | 354 | if (len) { |
1da177e4 | 355 | /* Yes, I have CISTPL_FUNCE. Let's check CISTPL_MANFID */ |
dd0fab5b DB |
356 | ret = pcmcia_loop_config(link, fmvj18x_ioprobe, NULL); |
357 | if (ret != 0) | |
358 | goto failed; | |
aaa8cfda | 359 | |
efd50585 | 360 | switch (link->manf_id) { |
1da177e4 LT |
361 | case MANFID_TDK: |
362 | cardtype = TDK; | |
8e95a202 JP |
363 | if (link->card_id == PRODID_TDK_GN3410 || |
364 | link->card_id == PRODID_TDK_NP9610 || | |
365 | link->card_id == PRODID_TDK_MN3200) { | |
1da177e4 LT |
366 | /* MultiFunction Card */ |
367 | link->conf.ConfigBase = 0x800; | |
368 | link->conf.ConfigIndex = 0x47; | |
369 | link->io.NumPorts2 = 8; | |
370 | } | |
371 | break; | |
40738f3f K |
372 | case MANFID_NEC: |
373 | cardtype = NEC; /* MultiFunction Card */ | |
374 | link->conf.ConfigBase = 0x800; | |
375 | link->conf.ConfigIndex = 0x47; | |
376 | link->io.NumPorts2 = 8; | |
377 | break; | |
378 | case MANFID_KME: | |
379 | cardtype = KME; /* MultiFunction Card */ | |
380 | link->conf.ConfigBase = 0x800; | |
381 | link->conf.ConfigIndex = 0x47; | |
382 | link->io.NumPorts2 = 8; | |
383 | break; | |
1da177e4 LT |
384 | case MANFID_CONTEC: |
385 | cardtype = CONTEC; | |
386 | break; | |
387 | case MANFID_FUJITSU: | |
bdefff1f K |
388 | if (link->conf.ConfigBase == 0x0fe0) |
389 | cardtype = MBH10302; | |
390 | else if (link->card_id == PRODID_FUJITSU_MBH10302) | |
1da177e4 LT |
391 | /* RATOC REX-5588/9822/4886's PRODID are 0004(=MBH10302), |
392 | but these are MBH10304 based card. */ | |
393 | cardtype = MBH10304; | |
efd50585 | 394 | else if (link->card_id == PRODID_FUJITSU_MBH10304) |
1da177e4 LT |
395 | cardtype = MBH10304; |
396 | else | |
397 | cardtype = LA501; | |
398 | break; | |
399 | default: | |
400 | cardtype = MBH10304; | |
401 | } | |
402 | } else { | |
403 | /* old type card */ | |
efd50585 | 404 | switch (link->manf_id) { |
1da177e4 | 405 | case MANFID_FUJITSU: |
efd50585 | 406 | if (link->card_id == PRODID_FUJITSU_MBH10304) { |
1da177e4 LT |
407 | cardtype = XXX10304; /* MBH10304 with buggy CIS */ |
408 | link->conf.ConfigIndex = 0x20; | |
409 | } else { | |
410 | cardtype = MBH10302; /* NextCom NC5310, etc. */ | |
411 | link->conf.ConfigIndex = 1; | |
412 | } | |
413 | break; | |
414 | case MANFID_UNGERMANN: | |
415 | cardtype = UNGERMANN; | |
416 | break; | |
417 | default: | |
418 | cardtype = MBH10302; | |
419 | link->conf.ConfigIndex = 1; | |
420 | } | |
421 | } | |
422 | ||
423 | if (link->io.NumPorts2 != 0) { | |
1da177e4 | 424 | ret = mfc_try_io_port(link); |
dd0fab5b | 425 | if (ret != 0) goto failed; |
1da177e4 LT |
426 | } else if (cardtype == UNGERMANN) { |
427 | ret = ungermann_try_io_port(link); | |
dd0fab5b | 428 | if (ret != 0) goto failed; |
1da177e4 | 429 | } else { |
dd0fab5b DB |
430 | ret = pcmcia_request_io(link, &link->io); |
431 | if (ret) | |
432 | goto failed; | |
1da177e4 | 433 | } |
eb14120f | 434 | ret = pcmcia_request_irq(link, fjn_interrupt); |
dd0fab5b DB |
435 | if (ret) |
436 | goto failed; | |
437 | ret = pcmcia_request_configuration(link, &link->conf); | |
438 | if (ret) | |
439 | goto failed; | |
440 | ||
eb14120f | 441 | dev->irq = link->irq; |
1da177e4 LT |
442 | dev->base_addr = link->io.BasePort1; |
443 | ||
a8272061 K |
444 | if (link->io.BasePort2 != 0) { |
445 | ret = fmvj18x_setup_mfc(link); | |
446 | if (ret != 0) goto failed; | |
447 | } | |
1da177e4 LT |
448 | |
449 | ioaddr = dev->base_addr; | |
450 | ||
451 | /* Reset controller */ | |
452 | if (sram_config == 0) | |
453 | outb(CONFIG0_RST, ioaddr + CONFIG_0); | |
454 | else | |
455 | outb(CONFIG0_RST_1, ioaddr + CONFIG_0); | |
456 | ||
457 | /* Power On chip and select bank 0 */ | |
458 | if (cardtype == MBH10302) | |
459 | outb(BANK_0, ioaddr + CONFIG_1); | |
460 | else | |
461 | outb(BANK_0U, ioaddr + CONFIG_1); | |
462 | ||
463 | /* Set hardware address */ | |
464 | switch (cardtype) { | |
465 | case MBH10304: | |
466 | case TDK: | |
467 | case LA501: | |
468 | case CONTEC: | |
40738f3f K |
469 | case NEC: |
470 | case KME: | |
1da177e4 | 471 | if (cardtype == MBH10304) { |
1da177e4 | 472 | card_name = "FMV-J182"; |
dddfbd82 DB |
473 | |
474 | len = pcmcia_get_tuple(link, CISTPL_FUNCE, &buf); | |
475 | if (len < 11) { | |
476 | kfree(buf); | |
477 | goto failed; | |
1da177e4 | 478 | } |
dddfbd82 DB |
479 | /* Read MACID from CIS */ |
480 | for (i = 5; i < 11; i++) | |
481 | dev->dev_addr[i] = buf[i]; | |
482 | kfree(buf); | |
483 | } else { | |
484 | if (pcmcia_get_mac_from_cis(link, dev)) | |
485 | goto failed; | |
1da177e4 LT |
486 | if( cardtype == TDK ) { |
487 | card_name = "TDK LAK-CD021"; | |
488 | } else if( cardtype == LA501 ) { | |
489 | card_name = "LA501"; | |
40738f3f K |
490 | } else if( cardtype == NEC ) { |
491 | card_name = "PK-UG-J001"; | |
492 | } else if( cardtype == KME ) { | |
493 | card_name = "Panasonic"; | |
1da177e4 LT |
494 | } else { |
495 | card_name = "C-NET(PC)C"; | |
496 | } | |
497 | } | |
1da177e4 LT |
498 | break; |
499 | case UNGERMANN: | |
500 | /* Read MACID from register */ | |
501 | for (i = 0; i < 6; i++) | |
502 | dev->dev_addr[i] = inb(ioaddr + UNGERMANN_MAC_ID + i); | |
503 | card_name = "Access/CARD"; | |
504 | break; | |
505 | case XXX10304: | |
506 | /* Read MACID from Buggy CIS */ | |
dddfbd82 | 507 | if (fmvj18x_get_hwinfo(link, buggybuf) == -1) { |
1da177e4 LT |
508 | printk(KERN_NOTICE "fmvj18x_cs: unable to read hardware net address.\n"); |
509 | goto failed; | |
510 | } | |
511 | for (i = 0 ; i < 6; i++) { | |
dddfbd82 | 512 | dev->dev_addr[i] = buggybuf[i]; |
1da177e4 LT |
513 | } |
514 | card_name = "FMV-J182"; | |
515 | break; | |
516 | case MBH10302: | |
517 | default: | |
518 | /* Read MACID from register */ | |
519 | for (i = 0; i < 6; i++) | |
520 | dev->dev_addr[i] = inb(ioaddr + MAC_ID + i); | |
521 | card_name = "FMV-J181"; | |
522 | break; | |
523 | } | |
524 | ||
525 | lp->cardtype = cardtype; | |
fd238232 | 526 | link->dev_node = &lp->node; |
dd2e5a15 | 527 | SET_NETDEV_DEV(dev, &link->dev); |
1da177e4 LT |
528 | |
529 | if (register_netdev(dev) != 0) { | |
530 | printk(KERN_NOTICE "fmvj18x_cs: register_netdev() failed\n"); | |
fd238232 | 531 | link->dev_node = NULL; |
1da177e4 LT |
532 | goto failed; |
533 | } | |
534 | ||
535 | strcpy(lp->node.dev_name, dev->name); | |
536 | ||
537 | /* print current configuration */ | |
0795af57 | 538 | printk(KERN_INFO "%s: %s, sram %s, port %#3lx, irq %d, " |
e174961c | 539 | "hw_addr %pM\n", |
1da177e4 | 540 | dev->name, card_name, sram_config == 0 ? "4K TX*2" : "8K TX*2", |
e174961c | 541 | dev->base_addr, dev->irq, dev->dev_addr); |
1da177e4 | 542 | |
15b99ac1 | 543 | return 0; |
1da177e4 | 544 | |
1da177e4 LT |
545 | failed: |
546 | fmvj18x_release(link); | |
15b99ac1 | 547 | return -ENODEV; |
1da177e4 LT |
548 | } /* fmvj18x_config */ |
549 | /*====================================================================*/ | |
550 | ||
fba395ee | 551 | static int fmvj18x_get_hwinfo(struct pcmcia_device *link, u_char *node_id) |
1da177e4 LT |
552 | { |
553 | win_req_t req; | |
554 | memreq_t mem; | |
555 | u_char __iomem *base; | |
556 | int i, j; | |
557 | ||
558 | /* Allocate a small memory window */ | |
559 | req.Attributes = WIN_DATA_WIDTH_8|WIN_MEMORY_TYPE_AM|WIN_ENABLE; | |
560 | req.Base = 0; req.Size = 0; | |
561 | req.AccessSpeed = 0; | |
6838b03f | 562 | i = pcmcia_request_window(link, &req, &link->win); |
dd0fab5b | 563 | if (i != 0) |
1da177e4 | 564 | return -1; |
1da177e4 LT |
565 | |
566 | base = ioremap(req.Base, req.Size); | |
567 | mem.Page = 0; | |
568 | mem.CardOffset = 0; | |
868575d1 | 569 | pcmcia_map_mem_page(link, link->win, &mem); |
1da177e4 LT |
570 | |
571 | /* | |
572 | * MBH10304 CISTPL_FUNCE_LAN_NODE_ID format | |
573 | * 22 0d xx xx xx 04 06 yy yy yy yy yy yy ff | |
574 | * 'xx' is garbage. | |
575 | * 'yy' is MAC address. | |
576 | */ | |
577 | for (i = 0; i < 0x200; i++) { | |
578 | if (readb(base+i*2) == 0x22) { | |
8e95a202 JP |
579 | if (readb(base+(i-1)*2) == 0xff && |
580 | readb(base+(i+5)*2) == 0x04 && | |
581 | readb(base+(i+6)*2) == 0x06 && | |
582 | readb(base+(i+13)*2) == 0xff) | |
583 | break; | |
1da177e4 LT |
584 | } |
585 | } | |
586 | ||
587 | if (i != 0x200) { | |
588 | for (j = 0 ; j < 6; j++,i++) { | |
589 | node_id[j] = readb(base+(i+7)*2); | |
590 | } | |
591 | } | |
592 | ||
593 | iounmap(base); | |
f5560da5 | 594 | j = pcmcia_release_window(link, link->win); |
1da177e4 LT |
595 | return (i != 0x200) ? 0 : -1; |
596 | ||
597 | } /* fmvj18x_get_hwinfo */ | |
598 | /*====================================================================*/ | |
599 | ||
fba395ee | 600 | static int fmvj18x_setup_mfc(struct pcmcia_device *link) |
1da177e4 LT |
601 | { |
602 | win_req_t req; | |
603 | memreq_t mem; | |
a8272061 | 604 | int i; |
1da177e4 | 605 | struct net_device *dev = link->priv; |
906da809 | 606 | unsigned int ioaddr; |
a8272061 | 607 | local_info_t *lp = netdev_priv(dev); |
1da177e4 LT |
608 | |
609 | /* Allocate a small memory window */ | |
610 | req.Attributes = WIN_DATA_WIDTH_8|WIN_MEMORY_TYPE_AM|WIN_ENABLE; | |
611 | req.Base = 0; req.Size = 0; | |
612 | req.AccessSpeed = 0; | |
6838b03f | 613 | i = pcmcia_request_window(link, &req, &link->win); |
dd0fab5b | 614 | if (i != 0) |
1da177e4 | 615 | return -1; |
1da177e4 | 616 | |
a8272061 K |
617 | lp->base = ioremap(req.Base, req.Size); |
618 | if (lp->base == NULL) { | |
619 | printk(KERN_NOTICE "fmvj18x_cs: ioremap failed\n"); | |
620 | return -1; | |
621 | } | |
622 | ||
1da177e4 LT |
623 | mem.Page = 0; |
624 | mem.CardOffset = 0; | |
868575d1 | 625 | i = pcmcia_map_mem_page(link, link->win, &mem); |
a8272061 K |
626 | if (i != 0) { |
627 | iounmap(lp->base); | |
628 | lp->base = NULL; | |
a8272061 K |
629 | return -1; |
630 | } | |
631 | ||
1da177e4 | 632 | ioaddr = dev->base_addr; |
a8272061 K |
633 | writeb(0x47, lp->base+0x800); /* Config Option Register of LAN */ |
634 | writeb(0x0, lp->base+0x802); /* Config and Status Register */ | |
1da177e4 | 635 | |
a8272061 K |
636 | writeb(ioaddr & 0xff, lp->base+0x80a); /* I/O Base(Low) of LAN */ |
637 | writeb((ioaddr >> 8) & 0xff, lp->base+0x80c); /* I/O Base(High) of LAN */ | |
1da177e4 | 638 | |
a8272061 K |
639 | writeb(0x45, lp->base+0x820); /* Config Option Register of Modem */ |
640 | writeb(0x8, lp->base+0x822); /* Config and Status Register */ | |
1da177e4 | 641 | |
1da177e4 LT |
642 | return 0; |
643 | ||
644 | } | |
645 | /*====================================================================*/ | |
646 | ||
fba395ee | 647 | static void fmvj18x_release(struct pcmcia_device *link) |
1da177e4 | 648 | { |
a8272061 K |
649 | |
650 | struct net_device *dev = link->priv; | |
651 | local_info_t *lp = netdev_priv(dev); | |
652 | u_char __iomem *tmp; | |
653 | int j; | |
654 | ||
dd0fab5b | 655 | dev_dbg(&link->dev, "fmvj18x_release\n"); |
a8272061 K |
656 | |
657 | if (lp->base != NULL) { | |
658 | tmp = lp->base; | |
659 | lp->base = NULL; /* set NULL before iounmap */ | |
660 | iounmap(tmp); | |
f5560da5 | 661 | j = pcmcia_release_window(link, link->win); |
a8272061 K |
662 | } |
663 | ||
664 | pcmcia_disable_device(link); | |
665 | ||
1da177e4 LT |
666 | } |
667 | ||
fba395ee | 668 | static int fmvj18x_suspend(struct pcmcia_device *link) |
98e4c28b | 669 | { |
98e4c28b DB |
670 | struct net_device *dev = link->priv; |
671 | ||
e2d40963 | 672 | if (link->open) |
8661bb5b | 673 | netif_device_detach(dev); |
98e4c28b DB |
674 | |
675 | return 0; | |
676 | } | |
677 | ||
fba395ee | 678 | static int fmvj18x_resume(struct pcmcia_device *link) |
98e4c28b | 679 | { |
98e4c28b DB |
680 | struct net_device *dev = link->priv; |
681 | ||
e2d40963 | 682 | if (link->open) { |
8661bb5b DB |
683 | fjn_reset(dev); |
684 | netif_device_attach(dev); | |
98e4c28b DB |
685 | } |
686 | ||
687 | return 0; | |
688 | } | |
689 | ||
1da177e4 LT |
690 | /*====================================================================*/ |
691 | ||
cda4de8e DB |
692 | static struct pcmcia_device_id fmvj18x_ids[] = { |
693 | PCMCIA_DEVICE_MANF_CARD(0x0004, 0x0004), | |
694 | PCMCIA_DEVICE_PROD_ID12("EAGLE Technology", "NE200 ETHERNET LAN MBH10302 04", 0x528c88c4, 0x74f91e59), | |
695 | PCMCIA_DEVICE_PROD_ID12("Eiger Labs,Inc", "EPX-10BT PC Card Ethernet 10BT", 0x53af556e, 0x877f9922), | |
696 | PCMCIA_DEVICE_PROD_ID12("Eiger labs,Inc.", "EPX-10BT PC Card Ethernet 10BT", 0xf47e6c66, 0x877f9922), | |
697 | PCMCIA_DEVICE_PROD_ID12("FUJITSU", "LAN Card(FMV-J182)", 0x6ee5a3d8, 0x5baf31db), | |
698 | PCMCIA_DEVICE_PROD_ID12("FUJITSU", "MBH10308", 0x6ee5a3d8, 0x3f04875e), | |
699 | PCMCIA_DEVICE_PROD_ID12("FUJITSU TOWA", "LA501", 0xb8451188, 0x12939ba2), | |
700 | PCMCIA_DEVICE_PROD_ID12("HITACHI", "HT-4840-11", 0xf4f43949, 0x773910f4), | |
701 | PCMCIA_DEVICE_PROD_ID12("NextComK.K.", "NC5310B Ver1.0 ", 0x8cef4d3a, 0x075fc7b6), | |
702 | PCMCIA_DEVICE_PROD_ID12("NextComK.K.", "NC5310 Ver1.0 ", 0x8cef4d3a, 0xbccf43e6), | |
703 | PCMCIA_DEVICE_PROD_ID12("RATOC System Inc.", "10BASE_T CARD R280", 0x85c10e17, 0xd9413666), | |
704 | PCMCIA_DEVICE_PROD_ID12("TDK", "LAC-CD02x", 0x1eae9475, 0x8fa0ee70), | |
705 | PCMCIA_DEVICE_PROD_ID12("TDK", "LAC-CF010", 0x1eae9475, 0x7683bc9a), | |
706 | PCMCIA_DEVICE_PROD_ID1("CONTEC Co.,Ltd.", 0x58d8fee2), | |
707 | PCMCIA_DEVICE_PROD_ID1("PCMCIA LAN MBH10304 ES", 0x2599f454), | |
708 | PCMCIA_DEVICE_PROD_ID1("PCMCIA MBH10302", 0x8f4005da), | |
709 | PCMCIA_DEVICE_PROD_ID1("UBKK,V2.0", 0x90888080), | |
710 | PCMCIA_PFC_DEVICE_PROD_ID12(0, "TDK", "GlobalNetworker 3410/3412", 0x1eae9475, 0xd9a93bed), | |
40738f3f | 711 | PCMCIA_PFC_DEVICE_PROD_ID12(0, "NEC", "PK-UG-J001" ,0x18df0ba0 ,0x831b1064), |
f4d7510d JK |
712 | PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0105, 0x0d0a), |
713 | PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0105, 0x0e0a), | |
33d7959a | 714 | PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0032, 0x0e01), |
40738f3f K |
715 | PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0032, 0x0a05), |
716 | PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0032, 0x1101), | |
cda4de8e DB |
717 | PCMCIA_DEVICE_NULL, |
718 | }; | |
719 | MODULE_DEVICE_TABLE(pcmcia, fmvj18x_ids); | |
720 | ||
1da177e4 LT |
721 | static struct pcmcia_driver fmvj18x_cs_driver = { |
722 | .owner = THIS_MODULE, | |
723 | .drv = { | |
724 | .name = "fmvj18x_cs", | |
725 | }, | |
15b99ac1 | 726 | .probe = fmvj18x_probe, |
cc3b4866 | 727 | .remove = fmvj18x_detach, |
cda4de8e | 728 | .id_table = fmvj18x_ids, |
98e4c28b DB |
729 | .suspend = fmvj18x_suspend, |
730 | .resume = fmvj18x_resume, | |
1da177e4 LT |
731 | }; |
732 | ||
733 | static int __init init_fmvj18x_cs(void) | |
734 | { | |
735 | return pcmcia_register_driver(&fmvj18x_cs_driver); | |
736 | } | |
737 | ||
738 | static void __exit exit_fmvj18x_cs(void) | |
739 | { | |
740 | pcmcia_unregister_driver(&fmvj18x_cs_driver); | |
1da177e4 LT |
741 | } |
742 | ||
743 | module_init(init_fmvj18x_cs); | |
744 | module_exit(exit_fmvj18x_cs); | |
745 | ||
746 | /*====================================================================*/ | |
747 | ||
28fc1f5a | 748 | static irqreturn_t fjn_interrupt(int dummy, void *dev_id) |
1da177e4 LT |
749 | { |
750 | struct net_device *dev = dev_id; | |
751 | local_info_t *lp = netdev_priv(dev); | |
906da809 | 752 | unsigned int ioaddr; |
1da177e4 LT |
753 | unsigned short tx_stat, rx_stat; |
754 | ||
1da177e4 LT |
755 | ioaddr = dev->base_addr; |
756 | ||
757 | /* avoid multiple interrupts */ | |
758 | outw(0x0000, ioaddr + TX_INTR); | |
759 | ||
760 | /* wait for a while */ | |
761 | udelay(1); | |
762 | ||
763 | /* get status */ | |
764 | tx_stat = inb(ioaddr + TX_STATUS); | |
765 | rx_stat = inb(ioaddr + RX_STATUS); | |
766 | ||
767 | /* clear status */ | |
768 | outb(tx_stat, ioaddr + TX_STATUS); | |
769 | outb(rx_stat, ioaddr + RX_STATUS); | |
770 | ||
dd0fab5b DB |
771 | pr_debug("%s: interrupt, rx_status %02x.\n", dev->name, rx_stat); |
772 | pr_debug(" tx_status %02x.\n", tx_stat); | |
1da177e4 LT |
773 | |
774 | if (rx_stat || (inb(ioaddr + RX_MODE) & F_BUF_EMP) == 0) { | |
775 | /* there is packet(s) in rx buffer */ | |
776 | fjn_rx(dev); | |
777 | } | |
778 | if (tx_stat & F_TMT_RDY) { | |
d63cd426 | 779 | dev->stats.tx_packets += lp->sent ; |
1da177e4 LT |
780 | lp->sent = 0 ; |
781 | if (lp->tx_queue) { | |
782 | outb(DO_TX | lp->tx_queue, ioaddr + TX_START); | |
783 | lp->sent = lp->tx_queue ; | |
784 | lp->tx_queue = 0; | |
785 | lp->tx_queue_len = 0; | |
786 | dev->trans_start = jiffies; | |
787 | } else { | |
788 | lp->tx_started = 0; | |
789 | } | |
790 | netif_wake_queue(dev); | |
791 | } | |
dd0fab5b DB |
792 | pr_debug("%s: exiting interrupt,\n", dev->name); |
793 | pr_debug(" tx_status %02x, rx_status %02x.\n", tx_stat, rx_stat); | |
1da177e4 LT |
794 | |
795 | outb(D_TX_INTR, ioaddr + TX_INTR); | |
796 | outb(D_RX_INTR, ioaddr + RX_INTR); | |
a8272061 K |
797 | |
798 | if (lp->base != NULL) { | |
799 | /* Ack interrupt for multifunction card */ | |
800 | writeb(0x01, lp->base+0x802); | |
801 | writeb(0x09, lp->base+0x822); | |
802 | } | |
803 | ||
1da177e4 LT |
804 | return IRQ_HANDLED; |
805 | ||
806 | } /* fjn_interrupt */ | |
807 | ||
808 | /*====================================================================*/ | |
809 | ||
810 | static void fjn_tx_timeout(struct net_device *dev) | |
811 | { | |
812 | struct local_info_t *lp = netdev_priv(dev); | |
906da809 | 813 | unsigned int ioaddr = dev->base_addr; |
1da177e4 LT |
814 | |
815 | printk(KERN_NOTICE "%s: transmit timed out with status %04x, %s?\n", | |
816 | dev->name, htons(inw(ioaddr + TX_STATUS)), | |
817 | inb(ioaddr + TX_STATUS) & F_TMT_RDY | |
818 | ? "IRQ conflict" : "network cable problem"); | |
819 | printk(KERN_NOTICE "%s: timeout registers: %04x %04x %04x " | |
820 | "%04x %04x %04x %04x %04x.\n", | |
821 | dev->name, htons(inw(ioaddr + 0)), | |
822 | htons(inw(ioaddr + 2)), htons(inw(ioaddr + 4)), | |
823 | htons(inw(ioaddr + 6)), htons(inw(ioaddr + 8)), | |
824 | htons(inw(ioaddr +10)), htons(inw(ioaddr +12)), | |
825 | htons(inw(ioaddr +14))); | |
d63cd426 | 826 | dev->stats.tx_errors++; |
1da177e4 LT |
827 | /* ToDo: We should try to restart the adaptor... */ |
828 | local_irq_disable(); | |
829 | fjn_reset(dev); | |
830 | ||
831 | lp->tx_started = 0; | |
832 | lp->tx_queue = 0; | |
833 | lp->tx_queue_len = 0; | |
834 | lp->sent = 0; | |
835 | lp->open_time = jiffies; | |
836 | local_irq_enable(); | |
837 | netif_wake_queue(dev); | |
838 | } | |
839 | ||
dbf02fae SH |
840 | static netdev_tx_t fjn_start_xmit(struct sk_buff *skb, |
841 | struct net_device *dev) | |
1da177e4 LT |
842 | { |
843 | struct local_info_t *lp = netdev_priv(dev); | |
906da809 | 844 | unsigned int ioaddr = dev->base_addr; |
1da177e4 LT |
845 | short length = skb->len; |
846 | ||
847 | if (length < ETH_ZLEN) | |
848 | { | |
5b057c6b | 849 | if (skb_padto(skb, ETH_ZLEN)) |
6ed10654 | 850 | return NETDEV_TX_OK; |
1da177e4 LT |
851 | length = ETH_ZLEN; |
852 | } | |
853 | ||
854 | netif_stop_queue(dev); | |
855 | ||
856 | { | |
857 | unsigned char *buf = skb->data; | |
858 | ||
859 | if (length > ETH_FRAME_LEN) { | |
860 | printk(KERN_NOTICE "%s: Attempting to send a large packet" | |
861 | " (%d bytes).\n", dev->name, length); | |
5b548140 | 862 | return NETDEV_TX_BUSY; |
1da177e4 LT |
863 | } |
864 | ||
dd0fab5b | 865 | pr_debug("%s: Transmitting a packet of length %lu.\n", |
1da177e4 | 866 | dev->name, (unsigned long)skb->len); |
d63cd426 | 867 | dev->stats.tx_bytes += skb->len; |
1da177e4 LT |
868 | |
869 | /* Disable both interrupts. */ | |
870 | outw(0x0000, ioaddr + TX_INTR); | |
871 | ||
872 | /* wait for a while */ | |
873 | udelay(1); | |
874 | ||
875 | outw(length, ioaddr + DATAPORT); | |
876 | outsw(ioaddr + DATAPORT, buf, (length + 1) >> 1); | |
877 | ||
878 | lp->tx_queue++; | |
879 | lp->tx_queue_len += ((length+3) & ~1); | |
880 | ||
881 | if (lp->tx_started == 0) { | |
882 | /* If the Tx is idle, always trigger a transmit. */ | |
883 | outb(DO_TX | lp->tx_queue, ioaddr + TX_START); | |
884 | lp->sent = lp->tx_queue ; | |
885 | lp->tx_queue = 0; | |
886 | lp->tx_queue_len = 0; | |
887 | dev->trans_start = jiffies; | |
888 | lp->tx_started = 1; | |
889 | netif_start_queue(dev); | |
890 | } else { | |
891 | if( sram_config == 0 ) { | |
892 | if (lp->tx_queue_len < (4096 - (ETH_FRAME_LEN +2)) ) | |
893 | /* Yes, there is room for one more packet. */ | |
894 | netif_start_queue(dev); | |
895 | } else { | |
896 | if (lp->tx_queue_len < (8192 - (ETH_FRAME_LEN +2)) && | |
897 | lp->tx_queue < 127 ) | |
898 | /* Yes, there is room for one more packet. */ | |
899 | netif_start_queue(dev); | |
900 | } | |
901 | } | |
902 | ||
903 | /* Re-enable interrupts */ | |
904 | outb(D_TX_INTR, ioaddr + TX_INTR); | |
905 | outb(D_RX_INTR, ioaddr + RX_INTR); | |
906 | } | |
907 | dev_kfree_skb (skb); | |
908 | ||
6ed10654 | 909 | return NETDEV_TX_OK; |
1da177e4 LT |
910 | } /* fjn_start_xmit */ |
911 | ||
912 | /*====================================================================*/ | |
913 | ||
914 | static void fjn_reset(struct net_device *dev) | |
915 | { | |
916 | struct local_info_t *lp = netdev_priv(dev); | |
906da809 | 917 | unsigned int ioaddr = dev->base_addr; |
1da177e4 LT |
918 | int i; |
919 | ||
dd0fab5b | 920 | pr_debug("fjn_reset(%s) called.\n",dev->name); |
1da177e4 LT |
921 | |
922 | /* Reset controller */ | |
923 | if( sram_config == 0 ) | |
924 | outb(CONFIG0_RST, ioaddr + CONFIG_0); | |
925 | else | |
926 | outb(CONFIG0_RST_1, ioaddr + CONFIG_0); | |
927 | ||
928 | /* Power On chip and select bank 0 */ | |
929 | if (lp->cardtype == MBH10302) | |
930 | outb(BANK_0, ioaddr + CONFIG_1); | |
931 | else | |
932 | outb(BANK_0U, ioaddr + CONFIG_1); | |
933 | ||
934 | /* Set Tx modes */ | |
935 | outb(D_TX_MODE, ioaddr + TX_MODE); | |
936 | /* set Rx modes */ | |
937 | outb(ID_MATCHED, ioaddr + RX_MODE); | |
938 | ||
939 | /* Set hardware address */ | |
940 | for (i = 0; i < 6; i++) | |
941 | outb(dev->dev_addr[i], ioaddr + NODE_ID + i); | |
942 | ||
ab80882b K |
943 | /* (re)initialize the multicast table */ |
944 | set_rx_mode(dev); | |
1da177e4 LT |
945 | |
946 | /* Switch to bank 2 (runtime mode) */ | |
947 | if (lp->cardtype == MBH10302) | |
948 | outb(BANK_2, ioaddr + CONFIG_1); | |
949 | else | |
950 | outb(BANK_2U, ioaddr + CONFIG_1); | |
951 | ||
952 | /* set 16col ctrl bits */ | |
953 | if( lp->cardtype == TDK || lp->cardtype == CONTEC) | |
954 | outb(TDK_AUTO_MODE, ioaddr + COL_CTRL); | |
955 | else | |
956 | outb(AUTO_MODE, ioaddr + COL_CTRL); | |
957 | ||
958 | /* clear Reserved Regs */ | |
959 | outb(0x00, ioaddr + BMPR12); | |
960 | outb(0x00, ioaddr + BMPR13); | |
961 | ||
962 | /* reset Skip packet reg. */ | |
963 | outb(0x01, ioaddr + RX_SKIP); | |
964 | ||
965 | /* Enable Tx and Rx */ | |
966 | if( sram_config == 0 ) | |
967 | outb(CONFIG0_DFL, ioaddr + CONFIG_0); | |
968 | else | |
969 | outb(CONFIG0_DFL_1, ioaddr + CONFIG_0); | |
970 | ||
971 | /* Init receive pointer ? */ | |
972 | inw(ioaddr + DATAPORT); | |
973 | inw(ioaddr + DATAPORT); | |
974 | ||
975 | /* Clear all status */ | |
976 | outb(0xff, ioaddr + TX_STATUS); | |
977 | outb(0xff, ioaddr + RX_STATUS); | |
978 | ||
979 | if (lp->cardtype == MBH10302) | |
980 | outb(INTR_OFF, ioaddr + LAN_CTRL); | |
981 | ||
982 | /* Turn on Rx interrupts */ | |
983 | outb(D_TX_INTR, ioaddr + TX_INTR); | |
984 | outb(D_RX_INTR, ioaddr + RX_INTR); | |
985 | ||
986 | /* Turn on interrupts from LAN card controller */ | |
987 | if (lp->cardtype == MBH10302) | |
988 | outb(INTR_ON, ioaddr + LAN_CTRL); | |
989 | } /* fjn_reset */ | |
990 | ||
991 | /*====================================================================*/ | |
992 | ||
993 | static void fjn_rx(struct net_device *dev) | |
994 | { | |
906da809 | 995 | unsigned int ioaddr = dev->base_addr; |
1da177e4 LT |
996 | int boguscount = 10; /* 5 -> 10: by agy 19940922 */ |
997 | ||
dd0fab5b | 998 | pr_debug("%s: in rx_packet(), rx_status %02x.\n", |
1da177e4 LT |
999 | dev->name, inb(ioaddr + RX_STATUS)); |
1000 | ||
1001 | while ((inb(ioaddr + RX_MODE) & F_BUF_EMP) == 0) { | |
1002 | u_short status = inw(ioaddr + DATAPORT); | |
1003 | ||
dd0fab5b | 1004 | pr_debug("%s: Rxing packet mode %02x status %04x.\n", |
1da177e4 LT |
1005 | dev->name, inb(ioaddr + RX_MODE), status); |
1006 | #ifndef final_version | |
1007 | if (status == 0) { | |
1008 | outb(F_SKP_PKT, ioaddr + RX_SKIP); | |
1009 | break; | |
1010 | } | |
1011 | #endif | |
1012 | if ((status & 0xF0) != 0x20) { /* There was an error. */ | |
d63cd426 SH |
1013 | dev->stats.rx_errors++; |
1014 | if (status & F_LEN_ERR) dev->stats.rx_length_errors++; | |
1015 | if (status & F_ALG_ERR) dev->stats.rx_frame_errors++; | |
1016 | if (status & F_CRC_ERR) dev->stats.rx_crc_errors++; | |
1017 | if (status & F_OVR_FLO) dev->stats.rx_over_errors++; | |
1da177e4 LT |
1018 | } else { |
1019 | u_short pkt_len = inw(ioaddr + DATAPORT); | |
1020 | /* Malloc up new buffer. */ | |
1021 | struct sk_buff *skb; | |
1022 | ||
1023 | if (pkt_len > 1550) { | |
1024 | printk(KERN_NOTICE "%s: The FMV-18x claimed a very " | |
1025 | "large packet, size %d.\n", dev->name, pkt_len); | |
1026 | outb(F_SKP_PKT, ioaddr + RX_SKIP); | |
d63cd426 | 1027 | dev->stats.rx_errors++; |
1da177e4 LT |
1028 | break; |
1029 | } | |
1030 | skb = dev_alloc_skb(pkt_len+2); | |
1031 | if (skb == NULL) { | |
1032 | printk(KERN_NOTICE "%s: Memory squeeze, dropping " | |
1033 | "packet (len %d).\n", dev->name, pkt_len); | |
1034 | outb(F_SKP_PKT, ioaddr + RX_SKIP); | |
d63cd426 | 1035 | dev->stats.rx_dropped++; |
1da177e4 LT |
1036 | break; |
1037 | } | |
1da177e4 LT |
1038 | |
1039 | skb_reserve(skb, 2); | |
1040 | insw(ioaddr + DATAPORT, skb_put(skb, pkt_len), | |
1041 | (pkt_len + 1) >> 1); | |
1042 | skb->protocol = eth_type_trans(skb, dev); | |
1043 | ||
dd0fab5b | 1044 | { |
1da177e4 | 1045 | int i; |
dd0fab5b DB |
1046 | pr_debug("%s: Rxed packet of length %d: ", |
1047 | dev->name, pkt_len); | |
1da177e4 | 1048 | for (i = 0; i < 14; i++) |
dd0fab5b DB |
1049 | pr_debug(" %02x", skb->data[i]); |
1050 | pr_debug(".\n"); | |
1da177e4 | 1051 | } |
1da177e4 LT |
1052 | |
1053 | netif_rx(skb); | |
d63cd426 SH |
1054 | dev->stats.rx_packets++; |
1055 | dev->stats.rx_bytes += pkt_len; | |
1da177e4 LT |
1056 | } |
1057 | if (--boguscount <= 0) | |
1058 | break; | |
1059 | } | |
1060 | ||
1061 | /* If any worth-while packets have been received, dev_rint() | |
1062 | has done a netif_wake_queue() for us and will work on them | |
1063 | when we get to the bottom-half routine. */ | |
1064 | /* | |
1065 | if (lp->cardtype != TDK) { | |
1066 | int i; | |
1067 | for (i = 0; i < 20; i++) { | |
1068 | if ((inb(ioaddr + RX_MODE) & F_BUF_EMP) == F_BUF_EMP) | |
1069 | break; | |
1070 | (void)inw(ioaddr + DATAPORT); /+ dummy status read +/ | |
1071 | outb(F_SKP_PKT, ioaddr + RX_SKIP); | |
1072 | } | |
1073 | ||
1074 | if (i > 0) | |
dd0fab5b | 1075 | pr_debug("%s: Exint Rx packet with mode %02x after " |
1da177e4 LT |
1076 | "%d ticks.\n", dev->name, inb(ioaddr + RX_MODE), i); |
1077 | } | |
1078 | */ | |
1079 | ||
1080 | return; | |
1081 | } /* fjn_rx */ | |
1082 | ||
1083 | /*====================================================================*/ | |
1084 | ||
1085 | static void netdev_get_drvinfo(struct net_device *dev, | |
1086 | struct ethtool_drvinfo *info) | |
1087 | { | |
1088 | strcpy(info->driver, DRV_NAME); | |
1089 | strcpy(info->version, DRV_VERSION); | |
1090 | sprintf(info->bus_info, "PCMCIA 0x%lx", dev->base_addr); | |
1091 | } | |
1092 | ||
7282d491 | 1093 | static const struct ethtool_ops netdev_ethtool_ops = { |
1da177e4 | 1094 | .get_drvinfo = netdev_get_drvinfo, |
1da177e4 LT |
1095 | }; |
1096 | ||
1097 | static int fjn_config(struct net_device *dev, struct ifmap *map){ | |
1098 | return 0; | |
1099 | } | |
1100 | ||
1101 | static int fjn_open(struct net_device *dev) | |
1102 | { | |
1103 | struct local_info_t *lp = netdev_priv(dev); | |
fba395ee | 1104 | struct pcmcia_device *link = lp->p_dev; |
1da177e4 | 1105 | |
dd0fab5b | 1106 | pr_debug("fjn_open('%s').\n", dev->name); |
1da177e4 | 1107 | |
9940ec36 | 1108 | if (!pcmcia_dev_present(link)) |
1da177e4 LT |
1109 | return -ENODEV; |
1110 | ||
1111 | link->open++; | |
1112 | ||
1113 | fjn_reset(dev); | |
1114 | ||
1115 | lp->tx_started = 0; | |
1116 | lp->tx_queue = 0; | |
1117 | lp->tx_queue_len = 0; | |
1118 | lp->open_time = jiffies; | |
1119 | netif_start_queue(dev); | |
1120 | ||
1121 | return 0; | |
1122 | } /* fjn_open */ | |
1123 | ||
1124 | /*====================================================================*/ | |
1125 | ||
1126 | static int fjn_close(struct net_device *dev) | |
1127 | { | |
1128 | struct local_info_t *lp = netdev_priv(dev); | |
fba395ee | 1129 | struct pcmcia_device *link = lp->p_dev; |
906da809 | 1130 | unsigned int ioaddr = dev->base_addr; |
1da177e4 | 1131 | |
dd0fab5b | 1132 | pr_debug("fjn_close('%s').\n", dev->name); |
1da177e4 LT |
1133 | |
1134 | lp->open_time = 0; | |
1135 | netif_stop_queue(dev); | |
1136 | ||
1137 | /* Set configuration register 0 to disable Tx and Rx. */ | |
1138 | if( sram_config == 0 ) | |
1139 | outb(CONFIG0_RST ,ioaddr + CONFIG_0); | |
1140 | else | |
1141 | outb(CONFIG0_RST_1 ,ioaddr + CONFIG_0); | |
1142 | ||
1143 | /* Update the statistics -- ToDo. */ | |
1144 | ||
1145 | /* Power-down the chip. Green, green, green! */ | |
1146 | outb(CHIP_OFF ,ioaddr + CONFIG_1); | |
1147 | ||
1148 | /* Set the ethernet adaptor disable IRQ */ | |
1149 | if (lp->cardtype == MBH10302) | |
1150 | outb(INTR_OFF, ioaddr + LAN_CTRL); | |
1151 | ||
1152 | link->open--; | |
1153 | ||
1154 | return 0; | |
1155 | } /* fjn_close */ | |
1156 | ||
1157 | /*====================================================================*/ | |
1158 | ||
1da177e4 LT |
1159 | /* |
1160 | Set the multicast/promiscuous mode for this adaptor. | |
1161 | */ | |
1162 | ||
1163 | static void set_rx_mode(struct net_device *dev) | |
1164 | { | |
906da809 | 1165 | unsigned int ioaddr = dev->base_addr; |
1da177e4 LT |
1166 | u_char mc_filter[8]; /* Multicast hash filter */ |
1167 | u_long flags; | |
1168 | int i; | |
1169 | ||
ab80882b | 1170 | int saved_bank; |
d9a8a0a3 K |
1171 | int saved_config_0 = inb(ioaddr + CONFIG_0); |
1172 | ||
1173 | local_irq_save(flags); | |
1174 | ||
1175 | /* Disable Tx and Rx */ | |
1176 | if (sram_config == 0) | |
1177 | outb(CONFIG0_RST, ioaddr + CONFIG_0); | |
1178 | else | |
1179 | outb(CONFIG0_RST_1, ioaddr + CONFIG_0); | |
1180 | ||
1da177e4 | 1181 | if (dev->flags & IFF_PROMISC) { |
1da177e4 LT |
1182 | memset(mc_filter, 0xff, sizeof(mc_filter)); |
1183 | outb(3, ioaddr + RX_MODE); /* Enable promiscuous mode */ | |
4cd24eaf | 1184 | } else if (netdev_mc_count(dev) > MC_FILTERBREAK || |
8e95a202 | 1185 | (dev->flags & IFF_ALLMULTI)) { |
1da177e4 LT |
1186 | /* Too many to filter perfectly -- accept all multicasts. */ |
1187 | memset(mc_filter, 0xff, sizeof(mc_filter)); | |
1188 | outb(2, ioaddr + RX_MODE); /* Use normal mode. */ | |
4cd24eaf | 1189 | } else if (netdev_mc_empty(dev)) { |
1da177e4 LT |
1190 | memset(mc_filter, 0x00, sizeof(mc_filter)); |
1191 | outb(1, ioaddr + RX_MODE); /* Ignore almost all multicasts. */ | |
1192 | } else { | |
1193 | struct dev_mc_list *mclist; | |
cfd4734c | 1194 | |
1da177e4 | 1195 | memset(mc_filter, 0, sizeof(mc_filter)); |
91fea585 JP |
1196 | netdev_for_each_mc_addr(mclist, dev) { |
1197 | unsigned int bit = ether_crc_le(ETH_ALEN, mclist->dmi_addr) >> 26; | |
d9a8a0a3 | 1198 | mc_filter[bit >> 3] |= (1 << (bit & 7)); |
1da177e4 | 1199 | } |
d9a8a0a3 | 1200 | outb(2, ioaddr + RX_MODE); /* Use normal mode. */ |
1da177e4 LT |
1201 | } |
1202 | ||
ab80882b K |
1203 | /* Switch to bank 1 and set the multicast table. */ |
1204 | saved_bank = inb(ioaddr + CONFIG_1); | |
1205 | outb(0xe4, ioaddr + CONFIG_1); | |
1206 | ||
1207 | for (i = 0; i < 8; i++) | |
1208 | outb(mc_filter[i], ioaddr + MAR_ADR + i); | |
1209 | outb(saved_bank, ioaddr + CONFIG_1); | |
d9a8a0a3 K |
1210 | |
1211 | outb(saved_config_0, ioaddr + CONFIG_0); | |
1212 | ||
1da177e4 LT |
1213 | local_irq_restore(flags); |
1214 | } |