1 /*======================================================================
2 
3     A PCMCIA ethernet driver for NS8390-based cards
4 
5     This driver supports the D-Link DE-650 and Linksys EthernetCard
6     cards, the newer D-Link and Linksys combo cards, Accton EN2212
7     cards, the RPTI EP400, and the PreMax PE-200 in non-shared-memory
8     mode, and the IBM Credit Card Adapter, the NE4100, the Thomas
9     Conrad ethernet card, and the Kingston KNE-PCM/x in shared-memory
10     mode.  It will also handle the Socket EA card in either mode.
11 
12     Copyright (C) 1999 David A. Hinds -- dahinds@users.sourceforge.net
13 
14     pcnet_cs.c 1.153 2003/11/09 18:53:09
15 
16     The network driver code is based on Donald Becker's NE2000 code:
17 
18     Written 1992,1993 by Donald Becker.
19     Copyright 1993 United States Government as represented by the
20     Director, National Security Agency.  This software may be used and
21     distributed according to the terms of the GNU General Public License,
22     incorporated herein by reference.
23     Donald Becker may be reached at becker@scyld.com
24 
25     Based also on Keith Moore's changes to Don Becker's code, for IBM
26     CCAE support.  Drivers merged back together, and shared-memory
27     Socket EA support added, by Ken Raeburn, September 1995.
28 
29 ======================================================================*/
30 
31 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
32 
33 #include <linux/kernel.h>
34 #include <linux/module.h>
35 #include <linux/init.h>
36 #include <linux/ptrace.h>
37 #include <linux/string.h>
38 #include <linux/timer.h>
39 #include <linux/delay.h>
40 #include <linux/netdevice.h>
41 #include <linux/log2.h>
42 #include <linux/etherdevice.h>
43 #include <linux/mii.h>
44 #include "8390.h"
45 
46 #include <pcmcia/cistpl.h>
47 #include <pcmcia/ciscode.h>
48 #include <pcmcia/ds.h>
49 #include <pcmcia/cisreg.h>
50 
51 #include <asm/io.h>
52 #include <asm/byteorder.h>
53 #include <asm/uaccess.h>
54 
55 #define PCNET_CMD	0x00
56 #define PCNET_DATAPORT	0x10	/* NatSemi-defined port window offset. */
57 #define PCNET_RESET	0x1f	/* Issue a read to reset, a write to clear. */
58 #define PCNET_MISC	0x18	/* For IBM CCAE and Socket EA cards */
59 
60 #define PCNET_START_PG	0x40	/* First page of TX buffer */
61 #define PCNET_STOP_PG	0x80	/* Last page +1 of RX ring */
62 
63 /* Socket EA cards have a larger packet buffer */
64 #define SOCKET_START_PG	0x01
65 #define SOCKET_STOP_PG	0xff
66 
67 #define PCNET_RDC_TIMEOUT (2*HZ/100)	/* Max wait in jiffies for Tx RDC */
68 
69 static const char *if_names[] = { "auto", "10baseT", "10base2"};
70 
71 
72 /*====================================================================*/
73 
74 /* Module parameters */
75 
76 MODULE_AUTHOR("David Hinds <dahinds@users.sourceforge.net>");
77 MODULE_DESCRIPTION("NE2000 compatible PCMCIA ethernet driver");
78 MODULE_LICENSE("GPL");
79 
80 #define INT_MODULE_PARM(n, v) static int n = v; module_param(n, int, 0)
81 
82 INT_MODULE_PARM(if_port,	1);	/* Transceiver type */
83 INT_MODULE_PARM(use_big_buf,	1);	/* use 64K packet buffer? */
84 INT_MODULE_PARM(mem_speed,	0);	/* shared mem speed, in ns */
85 INT_MODULE_PARM(delay_output,	0);	/* pause after xmit? */
86 INT_MODULE_PARM(delay_time,	4);	/* in usec */
87 INT_MODULE_PARM(use_shmem,	-1);	/* use shared memory? */
88 INT_MODULE_PARM(full_duplex,	0);	/* full duplex? */
89 
90 /* Ugh!  Let the user hardwire the hardware address for queer cards */
91 static int hw_addr[6] = { 0, /* ... */ };
92 module_param_array(hw_addr, int, NULL, 0);
93 
94 /*====================================================================*/
95 
96 static void mii_phy_probe(struct net_device *dev);
97 static int pcnet_config(struct pcmcia_device *link);
98 static void pcnet_release(struct pcmcia_device *link);
99 static int pcnet_open(struct net_device *dev);
100 static int pcnet_close(struct net_device *dev);
101 static int ei_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
102 static irqreturn_t ei_irq_wrapper(int irq, void *dev_id);
103 static void ei_watchdog(u_long arg);
104 static void pcnet_reset_8390(struct net_device *dev);
105 static int set_config(struct net_device *dev, struct ifmap *map);
106 static int setup_shmem_window(struct pcmcia_device *link, int start_pg,
107 			      int stop_pg, int cm_offset);
108 static int setup_dma_config(struct pcmcia_device *link, int start_pg,
109 			    int stop_pg);
110 
111 static void pcnet_detach(struct pcmcia_device *p_dev);
112 
113 /*====================================================================*/
114 
115 typedef struct hw_info_t {
116     u_int	offset;
117     u_char	a0, a1, a2;
118     u_int	flags;
119 } hw_info_t;
120 
121 #define DELAY_OUTPUT	0x01
122 #define HAS_MISC_REG	0x02
123 #define USE_BIG_BUF	0x04
124 #define HAS_IBM_MISC	0x08
125 #define IS_DL10019	0x10
126 #define IS_DL10022	0x20
127 #define HAS_MII		0x40
128 #define USE_SHMEM	0x80	/* autodetected */
129 
130 #define AM79C9XX_HOME_PHY	0x00006B90  /* HomePNA PHY */
131 #define AM79C9XX_ETH_PHY	0x00006B70  /* 10baseT PHY */
132 #define MII_PHYID_REV_MASK	0xfffffff0
133 #define MII_PHYID_REG1		0x02
134 #define MII_PHYID_REG2		0x03
135 
136 static hw_info_t hw_info[] = {
137     { /* Accton EN2212 */ 0x0ff0, 0x00, 0x00, 0xe8, DELAY_OUTPUT },
138     { /* Allied Telesis LA-PCM */ 0x0ff0, 0x00, 0x00, 0xf4, 0 },
139     { /* APEX MultiCard */ 0x03f4, 0x00, 0x20, 0xe5, 0 },
140     { /* ASANTE FriendlyNet */ 0x4910, 0x00, 0x00, 0x94,
141       DELAY_OUTPUT | HAS_IBM_MISC },
142     { /* Danpex EN-6200P2 */ 0x0110, 0x00, 0x40, 0xc7, 0 },
143     { /* DataTrek NetCard */ 0x0ff0, 0x00, 0x20, 0xe8, 0 },
144     { /* Dayna CommuniCard E */ 0x0110, 0x00, 0x80, 0x19, 0 },
145     { /* D-Link DE-650 */ 0x0040, 0x00, 0x80, 0xc8, 0 },
146     { /* EP-210 Ethernet */ 0x0110, 0x00, 0x40, 0x33, 0 },
147     { /* EP4000 Ethernet */ 0x01c0, 0x00, 0x00, 0xb4, 0 },
148     { /* Epson EEN10B */ 0x0ff0, 0x00, 0x00, 0x48,
149       HAS_MISC_REG | HAS_IBM_MISC },
150     { /* ELECOM Laneed LD-CDWA */ 0xb8, 0x08, 0x00, 0x42, 0 },
151     { /* Hypertec Ethernet */ 0x01c0, 0x00, 0x40, 0x4c, 0 },
152     { /* IBM CCAE */ 0x0ff0, 0x08, 0x00, 0x5a,
153       HAS_MISC_REG | HAS_IBM_MISC },
154     { /* IBM CCAE */ 0x0ff0, 0x00, 0x04, 0xac,
155       HAS_MISC_REG | HAS_IBM_MISC },
156     { /* IBM CCAE */ 0x0ff0, 0x00, 0x06, 0x29,
157       HAS_MISC_REG | HAS_IBM_MISC },
158     { /* IBM FME */ 0x0374, 0x08, 0x00, 0x5a,
159       HAS_MISC_REG | HAS_IBM_MISC },
160     { /* IBM FME */ 0x0374, 0x00, 0x04, 0xac,
161       HAS_MISC_REG | HAS_IBM_MISC },
162     { /* Kansai KLA-PCM/T */ 0x0ff0, 0x00, 0x60, 0x87,
163       HAS_MISC_REG | HAS_IBM_MISC },
164     { /* NSC DP83903 */ 0x0374, 0x08, 0x00, 0x17,
165       HAS_MISC_REG | HAS_IBM_MISC },
166     { /* NSC DP83903 */ 0x0374, 0x00, 0xc0, 0xa8,
167       HAS_MISC_REG | HAS_IBM_MISC },
168     { /* NSC DP83903 */ 0x0374, 0x00, 0xa0, 0xb0,
169       HAS_MISC_REG | HAS_IBM_MISC },
170     { /* NSC DP83903 */ 0x0198, 0x00, 0x20, 0xe0,
171       HAS_MISC_REG | HAS_IBM_MISC },
172     { /* I-O DATA PCLA/T */ 0x0ff0, 0x00, 0xa0, 0xb0, 0 },
173     { /* Katron PE-520 */ 0x0110, 0x00, 0x40, 0xf6, 0 },
174     { /* Kingston KNE-PCM/x */ 0x0ff0, 0x00, 0xc0, 0xf0,
175       HAS_MISC_REG | HAS_IBM_MISC },
176     { /* Kingston KNE-PCM/x */ 0x0ff0, 0xe2, 0x0c, 0x0f,
177       HAS_MISC_REG | HAS_IBM_MISC },
178     { /* Kingston KNE-PC2 */ 0x0180, 0x00, 0xc0, 0xf0, 0 },
179     { /* Maxtech PCN2000 */ 0x5000, 0x00, 0x00, 0xe8, 0 },
180     { /* NDC Instant-Link */ 0x003a, 0x00, 0x80, 0xc6, 0 },
181     { /* NE2000 Compatible */ 0x0ff0, 0x00, 0xa0, 0x0c, 0 },
182     { /* Network General Sniffer */ 0x0ff0, 0x00, 0x00, 0x65,
183       HAS_MISC_REG | HAS_IBM_MISC },
184     { /* Panasonic VEL211 */ 0x0ff0, 0x00, 0x80, 0x45,
185       HAS_MISC_REG | HAS_IBM_MISC },
186     { /* PreMax PE-200 */ 0x07f0, 0x00, 0x20, 0xe0, 0 },
187     { /* RPTI EP400 */ 0x0110, 0x00, 0x40, 0x95, 0 },
188     { /* SCM Ethernet */ 0x0ff0, 0x00, 0x20, 0xcb, 0 },
189     { /* Socket EA */ 0x4000, 0x00, 0xc0, 0x1b,
190       DELAY_OUTPUT | HAS_MISC_REG | USE_BIG_BUF },
191     { /* Socket LP-E CF+ */ 0x01c0, 0x00, 0xc0, 0x1b, 0 },
192     { /* SuperSocket RE450T */ 0x0110, 0x00, 0xe0, 0x98, 0 },
193     { /* Volktek NPL-402CT */ 0x0060, 0x00, 0x40, 0x05, 0 },
194     { /* NEC PC-9801N-J12 */ 0x0ff0, 0x00, 0x00, 0x4c, 0 },
195     { /* PCMCIA Technology OEM */ 0x01c8, 0x00, 0xa0, 0x0c, 0 }
196 };
197 
198 #define NR_INFO		ARRAY_SIZE(hw_info)
199 
200 static hw_info_t default_info = { 0, 0, 0, 0, 0 };
201 static hw_info_t dl10019_info = { 0, 0, 0, 0, IS_DL10019|HAS_MII };
202 static hw_info_t dl10022_info = { 0, 0, 0, 0, IS_DL10022|HAS_MII };
203 
204 typedef struct pcnet_dev_t {
205 	struct pcmcia_device	*p_dev;
206     u_int		flags;
207     void		__iomem *base;
208     struct timer_list	watchdog;
209     int			stale, fast_poll;
210     u_char		phy_id;
211     u_char		eth_phy, pna_phy;
212     u_short		link_status;
213     u_long		mii_reset;
214 } pcnet_dev_t;
215 
PRIV(struct net_device * dev)216 static inline pcnet_dev_t *PRIV(struct net_device *dev)
217 {
218 	char *p = netdev_priv(dev);
219 	return (pcnet_dev_t *)(p + sizeof(struct ei_device));
220 }
221 
222 static const struct net_device_ops pcnet_netdev_ops = {
223 	.ndo_open		= pcnet_open,
224 	.ndo_stop		= pcnet_close,
225 	.ndo_set_config		= set_config,
226 	.ndo_start_xmit 	= ei_start_xmit,
227 	.ndo_get_stats		= ei_get_stats,
228 	.ndo_do_ioctl 		= ei_ioctl,
229 	.ndo_set_rx_mode	= ei_set_multicast_list,
230 	.ndo_tx_timeout 	= ei_tx_timeout,
231 	.ndo_change_mtu		= eth_change_mtu,
232 	.ndo_set_mac_address 	= eth_mac_addr,
233 	.ndo_validate_addr	= eth_validate_addr,
234 #ifdef CONFIG_NET_POLL_CONTROLLER
235 	.ndo_poll_controller 	= ei_poll,
236 #endif
237 };
238 
pcnet_probe(struct pcmcia_device * link)239 static int pcnet_probe(struct pcmcia_device *link)
240 {
241     pcnet_dev_t *info;
242     struct net_device *dev;
243 
244     dev_dbg(&link->dev, "pcnet_attach()\n");
245 
246     /* Create new ethernet device */
247     dev = __alloc_ei_netdev(sizeof(pcnet_dev_t));
248     if (!dev) return -ENOMEM;
249     info = PRIV(dev);
250     info->p_dev = link;
251     link->priv = dev;
252 
253     link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO;
254 
255     dev->netdev_ops = &pcnet_netdev_ops;
256 
257     return pcnet_config(link);
258 } /* pcnet_attach */
259 
pcnet_detach(struct pcmcia_device * link)260 static void pcnet_detach(struct pcmcia_device *link)
261 {
262 	struct net_device *dev = link->priv;
263 
264 	dev_dbg(&link->dev, "pcnet_detach\n");
265 
266 	unregister_netdev(dev);
267 
268 	pcnet_release(link);
269 
270 	free_netdev(dev);
271 } /* pcnet_detach */
272 
273 /*======================================================================
274 
275     This probes for a card's hardware address, for card types that
276     encode this information in their CIS.
277 
278 ======================================================================*/
279 
get_hwinfo(struct pcmcia_device * link)280 static hw_info_t *get_hwinfo(struct pcmcia_device *link)
281 {
282     struct net_device *dev = link->priv;
283     u_char __iomem *base, *virt;
284     int i, j;
285 
286     /* Allocate a small memory window */
287     link->resource[2]->flags |= WIN_DATA_WIDTH_8|WIN_MEMORY_TYPE_AM|WIN_ENABLE;
288     link->resource[2]->start = 0; link->resource[2]->end = 0;
289     i = pcmcia_request_window(link, link->resource[2], 0);
290     if (i != 0)
291 	return NULL;
292 
293     virt = ioremap(link->resource[2]->start,
294 	    resource_size(link->resource[2]));
295     for (i = 0; i < NR_INFO; i++) {
296 	pcmcia_map_mem_page(link, link->resource[2],
297 		hw_info[i].offset & ~(resource_size(link->resource[2])-1));
298 	base = &virt[hw_info[i].offset & (resource_size(link->resource[2])-1)];
299 	if ((readb(base+0) == hw_info[i].a0) &&
300 	    (readb(base+2) == hw_info[i].a1) &&
301 	    (readb(base+4) == hw_info[i].a2)) {
302 		for (j = 0; j < 6; j++)
303 		    dev->dev_addr[j] = readb(base + (j<<1));
304 		break;
305 	}
306     }
307 
308     iounmap(virt);
309     j = pcmcia_release_window(link, link->resource[2]);
310     return (i < NR_INFO) ? hw_info+i : NULL;
311 } /* get_hwinfo */
312 
313 /*======================================================================
314 
315     This probes for a card's hardware address by reading the PROM.
316     It checks the address against a list of known types, then falls
317     back to a simple NE2000 clone signature check.
318 
319 ======================================================================*/
320 
get_prom(struct pcmcia_device * link)321 static hw_info_t *get_prom(struct pcmcia_device *link)
322 {
323     struct net_device *dev = link->priv;
324     unsigned int ioaddr = dev->base_addr;
325     u_char prom[32];
326     int i, j;
327 
328     /* This is lifted straight from drivers/net/ethernet/8390/ne.c */
329     struct {
330 	u_char value, offset;
331     } program_seq[] = {
332 	{E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD}, /* Select page 0*/
333 	{0x48,	EN0_DCFG},	/* Set byte-wide (0x48) access. */
334 	{0x00,	EN0_RCNTLO},	/* Clear the count regs. */
335 	{0x00,	EN0_RCNTHI},
336 	{0x00,	EN0_IMR},	/* Mask completion irq. */
337 	{0xFF,	EN0_ISR},
338 	{E8390_RXOFF, EN0_RXCR},	/* 0x20  Set to monitor */
339 	{E8390_TXOFF, EN0_TXCR},	/* 0x02  and loopback mode. */
340 	{32,	EN0_RCNTLO},
341 	{0x00,	EN0_RCNTHI},
342 	{0x00,	EN0_RSARLO},	/* DMA starting at 0x0000. */
343 	{0x00,	EN0_RSARHI},
344 	{E8390_RREAD+E8390_START, E8390_CMD},
345     };
346 
347     pcnet_reset_8390(dev);
348     mdelay(10);
349 
350     for (i = 0; i < ARRAY_SIZE(program_seq); i++)
351 	outb_p(program_seq[i].value, ioaddr + program_seq[i].offset);
352 
353     for (i = 0; i < 32; i++)
354 	prom[i] = inb(ioaddr + PCNET_DATAPORT);
355     for (i = 0; i < NR_INFO; i++) {
356 	if ((prom[0] == hw_info[i].a0) &&
357 	    (prom[2] == hw_info[i].a1) &&
358 	    (prom[4] == hw_info[i].a2))
359 	    break;
360     }
361     if ((i < NR_INFO) || ((prom[28] == 0x57) && (prom[30] == 0x57))) {
362 	for (j = 0; j < 6; j++)
363 	    dev->dev_addr[j] = prom[j<<1];
364 	return (i < NR_INFO) ? hw_info+i : &default_info;
365     }
366     return NULL;
367 } /* get_prom */
368 
369 /*======================================================================
370 
371     For DL10019 based cards, like the Linksys EtherFast
372 
373 ======================================================================*/
374 
get_dl10019(struct pcmcia_device * link)375 static hw_info_t *get_dl10019(struct pcmcia_device *link)
376 {
377     struct net_device *dev = link->priv;
378     int i;
379     u_char sum;
380 
381     for (sum = 0, i = 0x14; i < 0x1c; i++)
382 	sum += inb_p(dev->base_addr + i);
383     if (sum != 0xff)
384 	return NULL;
385     for (i = 0; i < 6; i++)
386 	dev->dev_addr[i] = inb_p(dev->base_addr + 0x14 + i);
387     i = inb(dev->base_addr + 0x1f);
388     return ((i == 0x91)||(i == 0x99)) ? &dl10022_info : &dl10019_info;
389 }
390 
391 /*======================================================================
392 
393     For Asix AX88190 based cards
394 
395 ======================================================================*/
396 
get_ax88190(struct pcmcia_device * link)397 static hw_info_t *get_ax88190(struct pcmcia_device *link)
398 {
399     struct net_device *dev = link->priv;
400     unsigned int ioaddr = dev->base_addr;
401     int i, j;
402 
403     /* Not much of a test, but the alternatives are messy */
404     if (link->config_base != 0x03c0)
405 	return NULL;
406 
407     outb_p(0x01, ioaddr + EN0_DCFG);	/* Set word-wide access. */
408     outb_p(0x00, ioaddr + EN0_RSARLO);	/* DMA starting at 0x0400. */
409     outb_p(0x04, ioaddr + EN0_RSARHI);
410     outb_p(E8390_RREAD+E8390_START, ioaddr + E8390_CMD);
411 
412     for (i = 0; i < 6; i += 2) {
413 	j = inw(ioaddr + PCNET_DATAPORT);
414 	dev->dev_addr[i] = j & 0xff;
415 	dev->dev_addr[i+1] = j >> 8;
416     }
417     return NULL;
418 }
419 
420 /*======================================================================
421 
422     This should be totally unnecessary... but when we can't figure
423     out the hardware address any other way, we'll let the user hard
424     wire it when the module is initialized.
425 
426 ======================================================================*/
427 
get_hwired(struct pcmcia_device * link)428 static hw_info_t *get_hwired(struct pcmcia_device *link)
429 {
430     struct net_device *dev = link->priv;
431     int i;
432 
433     for (i = 0; i < 6; i++)
434 	if (hw_addr[i] != 0) break;
435     if (i == 6)
436 	return NULL;
437 
438     for (i = 0; i < 6; i++)
439 	dev->dev_addr[i] = hw_addr[i];
440 
441     return &default_info;
442 } /* get_hwired */
443 
try_io_port(struct pcmcia_device * link)444 static int try_io_port(struct pcmcia_device *link)
445 {
446     int j, ret;
447     link->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
448     link->resource[1]->flags &= ~IO_DATA_PATH_WIDTH;
449     if (link->resource[0]->end == 32) {
450 	link->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO;
451 	if (link->resource[1]->end > 0) {
452 	    /* for master/slave multifunction cards */
453 	    link->resource[1]->flags |= IO_DATA_PATH_WIDTH_8;
454 	}
455     } else {
456 	/* This should be two 16-port windows */
457 	link->resource[0]->flags |= IO_DATA_PATH_WIDTH_8;
458 	link->resource[1]->flags |= IO_DATA_PATH_WIDTH_16;
459     }
460     if (link->resource[0]->start == 0) {
461 	for (j = 0; j < 0x400; j += 0x20) {
462 	    link->resource[0]->start = j ^ 0x300;
463 	    link->resource[1]->start = (j ^ 0x300) + 0x10;
464 	    link->io_lines = 16;
465 	    ret = pcmcia_request_io(link);
466 	    if (ret == 0)
467 		    return ret;
468 	}
469 	return ret;
470     } else {
471 	return pcmcia_request_io(link);
472     }
473 }
474 
pcnet_confcheck(struct pcmcia_device * p_dev,void * priv_data)475 static int pcnet_confcheck(struct pcmcia_device *p_dev, void *priv_data)
476 {
477 	int *priv = priv_data;
478 	int try = (*priv & 0x1);
479 
480 	*priv &= (p_dev->resource[2]->end >= 0x4000) ? 0x10 : ~0x10;
481 
482 	if (p_dev->config_index == 0)
483 		return -EINVAL;
484 
485 	if (p_dev->resource[0]->end + p_dev->resource[1]->end < 32)
486 		return -EINVAL;
487 
488 	if (try)
489 		p_dev->io_lines = 16;
490 	return try_io_port(p_dev);
491 }
492 
pcnet_try_config(struct pcmcia_device * link,int * has_shmem,int try)493 static hw_info_t *pcnet_try_config(struct pcmcia_device *link,
494 				   int *has_shmem, int try)
495 {
496 	struct net_device *dev = link->priv;
497 	hw_info_t *local_hw_info;
498 	pcnet_dev_t *info = PRIV(dev);
499 	int priv = try;
500 	int ret;
501 
502 	ret = pcmcia_loop_config(link, pcnet_confcheck, &priv);
503 	if (ret) {
504 		dev_warn(&link->dev, "no useable port range found\n");
505 		return NULL;
506 	}
507 	*has_shmem = (priv & 0x10);
508 
509 	if (!link->irq)
510 		return NULL;
511 
512 	if (resource_size(link->resource[1]) == 8)
513 		link->config_flags |= CONF_ENABLE_SPKR;
514 
515 	if ((link->manf_id == MANFID_IBM) &&
516 	    (link->card_id == PRODID_IBM_HOME_AND_AWAY))
517 		link->config_index |= 0x10;
518 
519 	ret = pcmcia_enable_device(link);
520 	if (ret)
521 		return NULL;
522 
523 	dev->irq = link->irq;
524 	dev->base_addr = link->resource[0]->start;
525 
526 	if (info->flags & HAS_MISC_REG) {
527 		if ((if_port == 1) || (if_port == 2))
528 			dev->if_port = if_port;
529 		else
530 			dev_notice(&link->dev, "invalid if_port requested\n");
531 	} else
532 		dev->if_port = 0;
533 
534 	if ((link->config_base == 0x03c0) &&
535 	    (link->manf_id == 0x149) && (link->card_id == 0xc1ab)) {
536 		dev_info(&link->dev,
537 			"this is an AX88190 card - use axnet_cs instead.\n");
538 		return NULL;
539 	}
540 
541 	local_hw_info = get_hwinfo(link);
542 	if (!local_hw_info)
543 		local_hw_info = get_prom(link);
544 	if (!local_hw_info)
545 		local_hw_info = get_dl10019(link);
546 	if (!local_hw_info)
547 		local_hw_info = get_ax88190(link);
548 	if (!local_hw_info)
549 		local_hw_info = get_hwired(link);
550 
551 	return local_hw_info;
552 }
553 
pcnet_config(struct pcmcia_device * link)554 static int pcnet_config(struct pcmcia_device *link)
555 {
556     struct net_device *dev = link->priv;
557     pcnet_dev_t *info = PRIV(dev);
558     int start_pg, stop_pg, cm_offset;
559     int has_shmem = 0;
560     hw_info_t *local_hw_info;
561 
562     dev_dbg(&link->dev, "pcnet_config\n");
563 
564     local_hw_info = pcnet_try_config(link, &has_shmem, 0);
565     if (!local_hw_info) {
566 	    /* check whether forcing io_lines to 16 helps... */
567 	    pcmcia_disable_device(link);
568 	    local_hw_info = pcnet_try_config(link, &has_shmem, 1);
569 	    if (local_hw_info == NULL) {
570 		    dev_notice(&link->dev, "unable to read hardware net"
571 			    " address for io base %#3lx\n", dev->base_addr);
572 		    goto failed;
573 	    }
574     }
575 
576     info->flags = local_hw_info->flags;
577     /* Check for user overrides */
578     info->flags |= (delay_output) ? DELAY_OUTPUT : 0;
579     if ((link->manf_id == MANFID_SOCKET) &&
580 	((link->card_id == PRODID_SOCKET_LPE) ||
581 	 (link->card_id == PRODID_SOCKET_LPE_CF) ||
582 	 (link->card_id == PRODID_SOCKET_EIO)))
583 	info->flags &= ~USE_BIG_BUF;
584     if (!use_big_buf)
585 	info->flags &= ~USE_BIG_BUF;
586 
587     if (info->flags & USE_BIG_BUF) {
588 	start_pg = SOCKET_START_PG;
589 	stop_pg = SOCKET_STOP_PG;
590 	cm_offset = 0x10000;
591     } else {
592 	start_pg = PCNET_START_PG;
593 	stop_pg = PCNET_STOP_PG;
594 	cm_offset = 0;
595     }
596 
597     /* has_shmem is ignored if use_shmem != -1 */
598     if ((use_shmem == 0) || (!has_shmem && (use_shmem == -1)) ||
599 	(setup_shmem_window(link, start_pg, stop_pg, cm_offset) != 0))
600 	setup_dma_config(link, start_pg, stop_pg);
601 
602     ei_status.name = "NE2000";
603     ei_status.word16 = 1;
604     ei_status.reset_8390 = pcnet_reset_8390;
605 
606     if (info->flags & (IS_DL10019|IS_DL10022))
607 	mii_phy_probe(dev);
608 
609     SET_NETDEV_DEV(dev, &link->dev);
610 
611     if (register_netdev(dev) != 0) {
612 	pr_notice("register_netdev() failed\n");
613 	goto failed;
614     }
615 
616     if (info->flags & (IS_DL10019|IS_DL10022)) {
617 	u_char id = inb(dev->base_addr + 0x1a);
618 	netdev_info(dev, "NE2000 (DL100%d rev %02x): ",
619 	       (info->flags & IS_DL10022) ? 22 : 19, id);
620 	if (info->pna_phy)
621 	    pr_cont("PNA, ");
622     } else {
623 	netdev_info(dev, "NE2000 Compatible: ");
624     }
625     pr_cont("io %#3lx, irq %d,", dev->base_addr, dev->irq);
626     if (info->flags & USE_SHMEM)
627 	pr_cont(" mem %#5lx,", dev->mem_start);
628     if (info->flags & HAS_MISC_REG)
629 	pr_cont(" %s xcvr,", if_names[dev->if_port]);
630     pr_cont(" hw_addr %pM\n", dev->dev_addr);
631     return 0;
632 
633 failed:
634     pcnet_release(link);
635     return -ENODEV;
636 } /* pcnet_config */
637 
pcnet_release(struct pcmcia_device * link)638 static void pcnet_release(struct pcmcia_device *link)
639 {
640 	pcnet_dev_t *info = PRIV(link->priv);
641 
642 	dev_dbg(&link->dev, "pcnet_release\n");
643 
644 	if (info->flags & USE_SHMEM)
645 		iounmap(info->base);
646 
647 	pcmcia_disable_device(link);
648 }
649 
pcnet_suspend(struct pcmcia_device * link)650 static int pcnet_suspend(struct pcmcia_device *link)
651 {
652 	struct net_device *dev = link->priv;
653 
654 	if (link->open)
655 		netif_device_detach(dev);
656 
657 	return 0;
658 }
659 
pcnet_resume(struct pcmcia_device * link)660 static int pcnet_resume(struct pcmcia_device *link)
661 {
662 	struct net_device *dev = link->priv;
663 
664 	if (link->open) {
665 		pcnet_reset_8390(dev);
666 		NS8390_init(dev, 1);
667 		netif_device_attach(dev);
668 	}
669 
670 	return 0;
671 }
672 
673 
674 /*======================================================================
675 
676     MII interface support for DL10019 and DL10022 based cards
677 
678     On the DL10019, the MII IO direction bit is 0x10; on the DL10022
679     it is 0x20.  Setting both bits seems to work on both card types.
680 
681 ======================================================================*/
682 
683 #define DLINK_GPIO		0x1c
684 #define DLINK_DIAG		0x1d
685 #define DLINK_EEPROM		0x1e
686 
687 #define MDIO_SHIFT_CLK		0x80
688 #define MDIO_DATA_OUT		0x40
689 #define MDIO_DIR_WRITE		0x30
690 #define MDIO_DATA_WRITE0	(MDIO_DIR_WRITE)
691 #define MDIO_DATA_WRITE1	(MDIO_DIR_WRITE | MDIO_DATA_OUT)
692 #define MDIO_DATA_READ		0x10
693 #define MDIO_MASK		0x0f
694 
mdio_sync(unsigned int addr)695 static void mdio_sync(unsigned int addr)
696 {
697     int bits, mask = inb(addr) & MDIO_MASK;
698     for (bits = 0; bits < 32; bits++) {
699 	outb(mask | MDIO_DATA_WRITE1, addr);
700 	outb(mask | MDIO_DATA_WRITE1 | MDIO_SHIFT_CLK, addr);
701     }
702 }
703 
mdio_read(unsigned int addr,int phy_id,int loc)704 static int mdio_read(unsigned int addr, int phy_id, int loc)
705 {
706     u_int cmd = (0x06<<10)|(phy_id<<5)|loc;
707     int i, retval = 0, mask = inb(addr) & MDIO_MASK;
708 
709     mdio_sync(addr);
710     for (i = 13; i >= 0; i--) {
711 	int dat = (cmd&(1<<i)) ? MDIO_DATA_WRITE1 : MDIO_DATA_WRITE0;
712 	outb(mask | dat, addr);
713 	outb(mask | dat | MDIO_SHIFT_CLK, addr);
714     }
715     for (i = 19; i > 0; i--) {
716 	outb(mask, addr);
717 	retval = (retval << 1) | ((inb(addr) & MDIO_DATA_READ) != 0);
718 	outb(mask | MDIO_SHIFT_CLK, addr);
719     }
720     return (retval>>1) & 0xffff;
721 }
722 
mdio_write(unsigned int addr,int phy_id,int loc,int value)723 static void mdio_write(unsigned int addr, int phy_id, int loc, int value)
724 {
725     u_int cmd = (0x05<<28)|(phy_id<<23)|(loc<<18)|(1<<17)|value;
726     int i, mask = inb(addr) & MDIO_MASK;
727 
728     mdio_sync(addr);
729     for (i = 31; i >= 0; i--) {
730 	int dat = (cmd&(1<<i)) ? MDIO_DATA_WRITE1 : MDIO_DATA_WRITE0;
731 	outb(mask | dat, addr);
732 	outb(mask | dat | MDIO_SHIFT_CLK, addr);
733     }
734     for (i = 1; i >= 0; i--) {
735 	outb(mask, addr);
736 	outb(mask | MDIO_SHIFT_CLK, addr);
737     }
738 }
739 
740 /*======================================================================
741 
742     EEPROM access routines for DL10019 and DL10022 based cards
743 
744 ======================================================================*/
745 
746 #define EE_EEP		0x40
747 #define EE_ASIC		0x10
748 #define EE_CS		0x08
749 #define EE_CK		0x04
750 #define EE_DO		0x02
751 #define EE_DI		0x01
752 #define EE_ADOT		0x01	/* DataOut for ASIC */
753 #define EE_READ_CMD	0x06
754 
755 #define DL19FDUPLX	0x0400	/* DL10019 Full duplex mode */
756 
read_eeprom(unsigned int ioaddr,int location)757 static int read_eeprom(unsigned int ioaddr, int location)
758 {
759     int i, retval = 0;
760     unsigned int ee_addr = ioaddr + DLINK_EEPROM;
761     int read_cmd = location | (EE_READ_CMD << 8);
762 
763     outb(0, ee_addr);
764     outb(EE_EEP|EE_CS, ee_addr);
765 
766     /* Shift the read command bits out. */
767     for (i = 10; i >= 0; i--) {
768 	short dataval = (read_cmd & (1 << i)) ? EE_DO : 0;
769 	outb_p(EE_EEP|EE_CS|dataval, ee_addr);
770 	outb_p(EE_EEP|EE_CS|dataval|EE_CK, ee_addr);
771     }
772     outb(EE_EEP|EE_CS, ee_addr);
773 
774     for (i = 16; i > 0; i--) {
775 	outb_p(EE_EEP|EE_CS | EE_CK, ee_addr);
776 	retval = (retval << 1) | ((inb(ee_addr) & EE_DI) ? 1 : 0);
777 	outb_p(EE_EEP|EE_CS, ee_addr);
778     }
779 
780     /* Terminate the EEPROM access. */
781     outb(0, ee_addr);
782     return retval;
783 }
784 
785 /*
786     The internal ASIC registers can be changed by EEPROM READ access
787     with EE_ASIC bit set.
788     In ASIC mode, EE_ADOT is used to output the data to the ASIC.
789 */
790 
write_asic(unsigned int ioaddr,int location,short asic_data)791 static void write_asic(unsigned int ioaddr, int location, short asic_data)
792 {
793 	int i;
794 	unsigned int ee_addr = ioaddr + DLINK_EEPROM;
795 	short dataval;
796 	int read_cmd = location | (EE_READ_CMD << 8);
797 
798 	asic_data |= read_eeprom(ioaddr, location);
799 
800 	outb(0, ee_addr);
801 	outb(EE_ASIC|EE_CS|EE_DI, ee_addr);
802 
803 	read_cmd = read_cmd >> 1;
804 
805 	/* Shift the read command bits out. */
806 	for (i = 9; i >= 0; i--) {
807 		dataval = (read_cmd & (1 << i)) ? EE_DO : 0;
808 		outb_p(EE_ASIC|EE_CS|EE_DI|dataval, ee_addr);
809 		outb_p(EE_ASIC|EE_CS|EE_DI|dataval|EE_CK, ee_addr);
810 		outb_p(EE_ASIC|EE_CS|EE_DI|dataval, ee_addr);
811 	}
812 	// sync
813 	outb(EE_ASIC|EE_CS, ee_addr);
814 	outb(EE_ASIC|EE_CS|EE_CK, ee_addr);
815 	outb(EE_ASIC|EE_CS, ee_addr);
816 
817 	for (i = 15; i >= 0; i--) {
818 		dataval = (asic_data & (1 << i)) ? EE_ADOT : 0;
819 		outb_p(EE_ASIC|EE_CS|dataval, ee_addr);
820 		outb_p(EE_ASIC|EE_CS|dataval|EE_CK, ee_addr);
821 		outb_p(EE_ASIC|EE_CS|dataval, ee_addr);
822 	}
823 
824 	/* Terminate the ASIC access. */
825 	outb(EE_ASIC|EE_DI, ee_addr);
826 	outb(EE_ASIC|EE_DI| EE_CK, ee_addr);
827 	outb(EE_ASIC|EE_DI, ee_addr);
828 
829 	outb(0, ee_addr);
830 }
831 
832 /*====================================================================*/
833 
set_misc_reg(struct net_device * dev)834 static void set_misc_reg(struct net_device *dev)
835 {
836     unsigned int nic_base = dev->base_addr;
837     pcnet_dev_t *info = PRIV(dev);
838     u_char tmp;
839 
840     if (info->flags & HAS_MISC_REG) {
841 	tmp = inb_p(nic_base + PCNET_MISC) & ~3;
842 	if (dev->if_port == 2)
843 	    tmp |= 1;
844 	if (info->flags & USE_BIG_BUF)
845 	    tmp |= 2;
846 	if (info->flags & HAS_IBM_MISC)
847 	    tmp |= 8;
848 	outb_p(tmp, nic_base + PCNET_MISC);
849     }
850     if (info->flags & IS_DL10022) {
851 	if (info->flags & HAS_MII) {
852 	    /* Advertise 100F, 100H, 10F, 10H */
853 	    mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 4, 0x01e1);
854 	    /* Restart MII autonegotiation */
855 	    mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 0, 0x0000);
856 	    mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 0, 0x1200);
857 	    info->mii_reset = jiffies;
858 	} else {
859 	    outb(full_duplex ? 4 : 0, nic_base + DLINK_DIAG);
860 	}
861     } else if (info->flags & IS_DL10019) {
862 	/* Advertise 100F, 100H, 10F, 10H */
863 	mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 4, 0x01e1);
864 	/* Restart MII autonegotiation */
865 	mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 0, 0x0000);
866 	mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 0, 0x1200);
867     }
868 }
869 
870 /*====================================================================*/
871 
mii_phy_probe(struct net_device * dev)872 static void mii_phy_probe(struct net_device *dev)
873 {
874     pcnet_dev_t *info = PRIV(dev);
875     unsigned int mii_addr = dev->base_addr + DLINK_GPIO;
876     int i;
877     u_int tmp, phyid;
878 
879     for (i = 31; i >= 0; i--) {
880 	tmp = mdio_read(mii_addr, i, 1);
881 	if ((tmp == 0) || (tmp == 0xffff))
882 	    continue;
883 	tmp = mdio_read(mii_addr, i, MII_PHYID_REG1);
884 	phyid = tmp << 16;
885 	phyid |= mdio_read(mii_addr, i, MII_PHYID_REG2);
886 	phyid &= MII_PHYID_REV_MASK;
887 	netdev_dbg(dev, "MII at %d is 0x%08x\n", i, phyid);
888 	if (phyid == AM79C9XX_HOME_PHY) {
889 	    info->pna_phy = i;
890 	} else if (phyid != AM79C9XX_ETH_PHY) {
891 	    info->eth_phy = i;
892 	}
893     }
894 }
895 
pcnet_open(struct net_device * dev)896 static int pcnet_open(struct net_device *dev)
897 {
898     int ret;
899     pcnet_dev_t *info = PRIV(dev);
900     struct pcmcia_device *link = info->p_dev;
901     unsigned int nic_base = dev->base_addr;
902 
903     dev_dbg(&link->dev, "pcnet_open('%s')\n", dev->name);
904 
905     if (!pcmcia_dev_present(link))
906 	return -ENODEV;
907 
908     set_misc_reg(dev);
909 
910     outb_p(0xFF, nic_base + EN0_ISR); /* Clear bogus intr. */
911     ret = request_irq(dev->irq, ei_irq_wrapper, IRQF_SHARED, dev->name, dev);
912     if (ret)
913 	    return ret;
914 
915     link->open++;
916 
917     info->phy_id = info->eth_phy;
918     info->link_status = 0x00;
919     init_timer(&info->watchdog);
920     info->watchdog.function = ei_watchdog;
921     info->watchdog.data = (u_long)dev;
922     info->watchdog.expires = jiffies + HZ;
923     add_timer(&info->watchdog);
924 
925     return ei_open(dev);
926 } /* pcnet_open */
927 
928 /*====================================================================*/
929 
pcnet_close(struct net_device * dev)930 static int pcnet_close(struct net_device *dev)
931 {
932     pcnet_dev_t *info = PRIV(dev);
933     struct pcmcia_device *link = info->p_dev;
934 
935     dev_dbg(&link->dev, "pcnet_close('%s')\n", dev->name);
936 
937     ei_close(dev);
938     free_irq(dev->irq, dev);
939 
940     link->open--;
941     netif_stop_queue(dev);
942     del_timer_sync(&info->watchdog);
943 
944     return 0;
945 } /* pcnet_close */
946 
947 /*======================================================================
948 
949     Hard reset the card.  This used to pause for the same period that
950     a 8390 reset command required, but that shouldn't be necessary.
951 
952 ======================================================================*/
953 
pcnet_reset_8390(struct net_device * dev)954 static void pcnet_reset_8390(struct net_device *dev)
955 {
956     unsigned int nic_base = dev->base_addr;
957     int i;
958 
959     ei_status.txing = ei_status.dmaing = 0;
960 
961     outb_p(E8390_NODMA+E8390_PAGE0+E8390_STOP, nic_base + E8390_CMD);
962 
963     outb(inb(nic_base + PCNET_RESET), nic_base + PCNET_RESET);
964 
965     for (i = 0; i < 100; i++) {
966 	if ((inb_p(nic_base+EN0_ISR) & ENISR_RESET) != 0)
967 	    break;
968 	udelay(100);
969     }
970     outb_p(ENISR_RESET, nic_base + EN0_ISR); /* Ack intr. */
971 
972     if (i == 100)
973 	netdev_err(dev, "pcnet_reset_8390() did not complete.\n");
974 
975     set_misc_reg(dev);
976 
977 } /* pcnet_reset_8390 */
978 
979 /*====================================================================*/
980 
set_config(struct net_device * dev,struct ifmap * map)981 static int set_config(struct net_device *dev, struct ifmap *map)
982 {
983     pcnet_dev_t *info = PRIV(dev);
984     if ((map->port != (u_char)(-1)) && (map->port != dev->if_port)) {
985 	if (!(info->flags & HAS_MISC_REG))
986 	    return -EOPNOTSUPP;
987 	else if ((map->port < 1) || (map->port > 2))
988 	    return -EINVAL;
989 	dev->if_port = map->port;
990 	netdev_info(dev, "switched to %s port\n", if_names[dev->if_port]);
991 	NS8390_init(dev, 1);
992     }
993     return 0;
994 }
995 
996 /*====================================================================*/
997 
ei_irq_wrapper(int irq,void * dev_id)998 static irqreturn_t ei_irq_wrapper(int irq, void *dev_id)
999 {
1000     struct net_device *dev = dev_id;
1001     pcnet_dev_t *info;
1002     irqreturn_t ret = ei_interrupt(irq, dev_id);
1003 
1004     if (ret == IRQ_HANDLED) {
1005 	    info = PRIV(dev);
1006 	    info->stale = 0;
1007     }
1008     return ret;
1009 }
1010 
ei_watchdog(u_long arg)1011 static void ei_watchdog(u_long arg)
1012 {
1013     struct net_device *dev = (struct net_device *)arg;
1014     pcnet_dev_t *info = PRIV(dev);
1015     unsigned int nic_base = dev->base_addr;
1016     unsigned int mii_addr = nic_base + DLINK_GPIO;
1017     u_short link;
1018 
1019     if (!netif_device_present(dev)) goto reschedule;
1020 
1021     /* Check for pending interrupt with expired latency timer: with
1022        this, we can limp along even if the interrupt is blocked */
1023     if (info->stale++ && (inb_p(nic_base + EN0_ISR) & ENISR_ALL)) {
1024 	if (!info->fast_poll)
1025 	    netdev_info(dev, "interrupt(s) dropped!\n");
1026 	ei_irq_wrapper(dev->irq, dev);
1027 	info->fast_poll = HZ;
1028     }
1029     if (info->fast_poll) {
1030 	info->fast_poll--;
1031 	info->watchdog.expires = jiffies + 1;
1032 	add_timer(&info->watchdog);
1033 	return;
1034     }
1035 
1036     if (!(info->flags & HAS_MII))
1037 	goto reschedule;
1038 
1039     mdio_read(mii_addr, info->phy_id, 1);
1040     link = mdio_read(mii_addr, info->phy_id, 1);
1041     if (!link || (link == 0xffff)) {
1042 	if (info->eth_phy) {
1043 	    info->phy_id = info->eth_phy = 0;
1044 	} else {
1045 	    netdev_info(dev, "MII is missing!\n");
1046 	    info->flags &= ~HAS_MII;
1047 	}
1048 	goto reschedule;
1049     }
1050 
1051     link &= 0x0004;
1052     if (link != info->link_status) {
1053 	u_short p = mdio_read(mii_addr, info->phy_id, 5);
1054 	netdev_info(dev, "%s link beat\n", link ? "found" : "lost");
1055 	if (link && (info->flags & IS_DL10022)) {
1056 	    /* Disable collision detection on full duplex links */
1057 	    outb((p & 0x0140) ? 4 : 0, nic_base + DLINK_DIAG);
1058 	} else if (link && (info->flags & IS_DL10019)) {
1059 	    /* Disable collision detection on full duplex links */
1060 	    write_asic(dev->base_addr, 4, (p & 0x140) ? DL19FDUPLX : 0);
1061 	}
1062 	if (link) {
1063 	    if (info->phy_id == info->eth_phy) {
1064 		if (p)
1065 		    netdev_info(dev, "autonegotiation complete: "
1066 			   "%sbaseT-%cD selected\n",
1067 			   ((p & 0x0180) ? "100" : "10"),
1068 			   ((p & 0x0140) ? 'F' : 'H'));
1069 		else
1070 		    netdev_info(dev, "link partner did not autonegotiate\n");
1071 	    }
1072 	    NS8390_init(dev, 1);
1073 	}
1074 	info->link_status = link;
1075     }
1076     if (info->pna_phy && time_after(jiffies, info->mii_reset + 6*HZ)) {
1077 	link = mdio_read(mii_addr, info->eth_phy, 1) & 0x0004;
1078 	if (((info->phy_id == info->pna_phy) && link) ||
1079 	    ((info->phy_id != info->pna_phy) && !link)) {
1080 	    /* isolate this MII and try flipping to the other one */
1081 	    mdio_write(mii_addr, info->phy_id, 0, 0x0400);
1082 	    info->phy_id ^= info->pna_phy ^ info->eth_phy;
1083 	    netdev_info(dev, "switched to %s transceiver\n",
1084 		   (info->phy_id == info->eth_phy) ? "ethernet" : "PNA");
1085 	    mdio_write(mii_addr, info->phy_id, 0,
1086 		       (info->phy_id == info->eth_phy) ? 0x1000 : 0);
1087 	    info->link_status = 0;
1088 	    info->mii_reset = jiffies;
1089 	}
1090     }
1091 
1092 reschedule:
1093     info->watchdog.expires = jiffies + HZ;
1094     add_timer(&info->watchdog);
1095 }
1096 
1097 /*====================================================================*/
1098 
1099 
ei_ioctl(struct net_device * dev,struct ifreq * rq,int cmd)1100 static int ei_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
1101 {
1102     pcnet_dev_t *info = PRIV(dev);
1103     struct mii_ioctl_data *data = if_mii(rq);
1104     unsigned int mii_addr = dev->base_addr + DLINK_GPIO;
1105 
1106     if (!(info->flags & (IS_DL10019|IS_DL10022)))
1107 	return -EINVAL;
1108 
1109     switch (cmd) {
1110     case SIOCGMIIPHY:
1111 	data->phy_id = info->phy_id;
1112     case SIOCGMIIREG:		/* Read MII PHY register. */
1113 	data->val_out = mdio_read(mii_addr, data->phy_id, data->reg_num & 0x1f);
1114 	return 0;
1115     case SIOCSMIIREG:		/* Write MII PHY register. */
1116 	mdio_write(mii_addr, data->phy_id, data->reg_num & 0x1f, data->val_in);
1117 	return 0;
1118     }
1119     return -EOPNOTSUPP;
1120 }
1121 
1122 /*====================================================================*/
1123 
dma_get_8390_hdr(struct net_device * dev,struct e8390_pkt_hdr * hdr,int ring_page)1124 static void dma_get_8390_hdr(struct net_device *dev,
1125 			     struct e8390_pkt_hdr *hdr,
1126 			     int ring_page)
1127 {
1128     unsigned int nic_base = dev->base_addr;
1129 
1130     if (ei_status.dmaing) {
1131 	netdev_notice(dev, "DMAing conflict in dma_block_input."
1132 	       "[DMAstat:%1x][irqlock:%1x]\n",
1133 	       ei_status.dmaing, ei_status.irqlock);
1134 	return;
1135     }
1136 
1137     ei_status.dmaing |= 0x01;
1138     outb_p(E8390_NODMA+E8390_PAGE0+E8390_START, nic_base + PCNET_CMD);
1139     outb_p(sizeof(struct e8390_pkt_hdr), nic_base + EN0_RCNTLO);
1140     outb_p(0, nic_base + EN0_RCNTHI);
1141     outb_p(0, nic_base + EN0_RSARLO);		/* On page boundary */
1142     outb_p(ring_page, nic_base + EN0_RSARHI);
1143     outb_p(E8390_RREAD+E8390_START, nic_base + PCNET_CMD);
1144 
1145     insw(nic_base + PCNET_DATAPORT, hdr,
1146 	    sizeof(struct e8390_pkt_hdr)>>1);
1147     /* Fix for big endian systems */
1148     hdr->count = le16_to_cpu(hdr->count);
1149 
1150     outb_p(ENISR_RDC, nic_base + EN0_ISR);	/* Ack intr. */
1151     ei_status.dmaing &= ~0x01;
1152 }
1153 
1154 /*====================================================================*/
1155 
dma_block_input(struct net_device * dev,int count,struct sk_buff * skb,int ring_offset)1156 static void dma_block_input(struct net_device *dev, int count,
1157 			    struct sk_buff *skb, int ring_offset)
1158 {
1159     unsigned int nic_base = dev->base_addr;
1160     int xfer_count = count;
1161     char *buf = skb->data;
1162 
1163     if ((ei_debug > 4) && (count != 4))
1164 	netdev_dbg(dev, "[bi=%d]\n", count+4);
1165     if (ei_status.dmaing) {
1166 	netdev_notice(dev, "DMAing conflict in dma_block_input."
1167 	       "[DMAstat:%1x][irqlock:%1x]\n",
1168 	       ei_status.dmaing, ei_status.irqlock);
1169 	return;
1170     }
1171     ei_status.dmaing |= 0x01;
1172     outb_p(E8390_NODMA+E8390_PAGE0+E8390_START, nic_base + PCNET_CMD);
1173     outb_p(count & 0xff, nic_base + EN0_RCNTLO);
1174     outb_p(count >> 8, nic_base + EN0_RCNTHI);
1175     outb_p(ring_offset & 0xff, nic_base + EN0_RSARLO);
1176     outb_p(ring_offset >> 8, nic_base + EN0_RSARHI);
1177     outb_p(E8390_RREAD+E8390_START, nic_base + PCNET_CMD);
1178 
1179     insw(nic_base + PCNET_DATAPORT,buf,count>>1);
1180     if (count & 0x01)
1181 	buf[count-1] = inb(nic_base + PCNET_DATAPORT), xfer_count++;
1182 
1183     /* This was for the ALPHA version only, but enough people have been
1184        encountering problems that it is still here. */
1185 #ifdef PCMCIA_DEBUG
1186     if (ei_debug > 4) {		/* DMA termination address check... */
1187 	int addr, tries = 20;
1188 	do {
1189 	    /* DON'T check for 'inb_p(EN0_ISR) & ENISR_RDC' here
1190 	       -- it's broken for Rx on some cards! */
1191 	    int high = inb_p(nic_base + EN0_RSARHI);
1192 	    int low = inb_p(nic_base + EN0_RSARLO);
1193 	    addr = (high << 8) + low;
1194 	    if (((ring_offset + xfer_count) & 0xff) == (addr & 0xff))
1195 		break;
1196 	} while (--tries > 0);
1197 	if (tries <= 0)
1198 	    netdev_notice(dev, "RX transfer address mismatch,"
1199 		   "%#4.4x (expected) vs. %#4.4x (actual).\n",
1200 		   ring_offset + xfer_count, addr);
1201     }
1202 #endif
1203     outb_p(ENISR_RDC, nic_base + EN0_ISR);	/* Ack intr. */
1204     ei_status.dmaing &= ~0x01;
1205 } /* dma_block_input */
1206 
1207 /*====================================================================*/
1208 
dma_block_output(struct net_device * dev,int count,const u_char * buf,const int start_page)1209 static void dma_block_output(struct net_device *dev, int count,
1210 			     const u_char *buf, const int start_page)
1211 {
1212     unsigned int nic_base = dev->base_addr;
1213     pcnet_dev_t *info = PRIV(dev);
1214 #ifdef PCMCIA_DEBUG
1215     int retries = 0;
1216 #endif
1217     u_long dma_start;
1218 
1219 #ifdef PCMCIA_DEBUG
1220     if (ei_debug > 4)
1221 	netdev_dbg(dev, "[bo=%d]\n", count);
1222 #endif
1223 
1224     /* Round the count up for word writes.  Do we need to do this?
1225        What effect will an odd byte count have on the 8390?
1226        I should check someday. */
1227     if (count & 0x01)
1228 	count++;
1229     if (ei_status.dmaing) {
1230 	netdev_notice(dev, "DMAing conflict in dma_block_output."
1231 	       "[DMAstat:%1x][irqlock:%1x]\n",
1232 	       ei_status.dmaing, ei_status.irqlock);
1233 	return;
1234     }
1235     ei_status.dmaing |= 0x01;
1236     /* We should already be in page 0, but to be safe... */
1237     outb_p(E8390_PAGE0+E8390_START+E8390_NODMA, nic_base+PCNET_CMD);
1238 
1239 #ifdef PCMCIA_DEBUG
1240   retry:
1241 #endif
1242 
1243     outb_p(ENISR_RDC, nic_base + EN0_ISR);
1244 
1245     /* Now the normal output. */
1246     outb_p(count & 0xff, nic_base + EN0_RCNTLO);
1247     outb_p(count >> 8,   nic_base + EN0_RCNTHI);
1248     outb_p(0x00, nic_base + EN0_RSARLO);
1249     outb_p(start_page, nic_base + EN0_RSARHI);
1250 
1251     outb_p(E8390_RWRITE+E8390_START, nic_base + PCNET_CMD);
1252     outsw(nic_base + PCNET_DATAPORT, buf, count>>1);
1253 
1254     dma_start = jiffies;
1255 
1256 #ifdef PCMCIA_DEBUG
1257     /* This was for the ALPHA version only, but enough people have been
1258        encountering problems that it is still here. */
1259     if (ei_debug > 4) {	/* DMA termination address check... */
1260 	int addr, tries = 20;
1261 	do {
1262 	    int high = inb_p(nic_base + EN0_RSARHI);
1263 	    int low = inb_p(nic_base + EN0_RSARLO);
1264 	    addr = (high << 8) + low;
1265 	    if ((start_page << 8) + count == addr)
1266 		break;
1267 	} while (--tries > 0);
1268 	if (tries <= 0) {
1269 	    netdev_notice(dev, "Tx packet transfer address mismatch,"
1270 		   "%#4.4x (expected) vs. %#4.4x (actual).\n",
1271 		   (start_page << 8) + count, addr);
1272 	    if (retries++ == 0)
1273 		goto retry;
1274 	}
1275     }
1276 #endif
1277 
1278     while ((inb_p(nic_base + EN0_ISR) & ENISR_RDC) == 0)
1279 	if (time_after(jiffies, dma_start + PCNET_RDC_TIMEOUT)) {
1280 	    netdev_notice(dev, "timeout waiting for Tx RDC.\n");
1281 	    pcnet_reset_8390(dev);
1282 	    NS8390_init(dev, 1);
1283 	    break;
1284 	}
1285 
1286     outb_p(ENISR_RDC, nic_base + EN0_ISR);	/* Ack intr. */
1287     if (info->flags & DELAY_OUTPUT)
1288 	udelay((long)delay_time);
1289     ei_status.dmaing &= ~0x01;
1290 }
1291 
1292 /*====================================================================*/
1293 
setup_dma_config(struct pcmcia_device * link,int start_pg,int stop_pg)1294 static int setup_dma_config(struct pcmcia_device *link, int start_pg,
1295 			    int stop_pg)
1296 {
1297     struct net_device *dev = link->priv;
1298 
1299     ei_status.tx_start_page = start_pg;
1300     ei_status.rx_start_page = start_pg + TX_PAGES;
1301     ei_status.stop_page = stop_pg;
1302 
1303     /* set up block i/o functions */
1304     ei_status.get_8390_hdr = dma_get_8390_hdr;
1305     ei_status.block_input = dma_block_input;
1306     ei_status.block_output = dma_block_output;
1307 
1308     return 0;
1309 }
1310 
1311 /*====================================================================*/
1312 
copyin(void * dest,void __iomem * src,int c)1313 static void copyin(void *dest, void __iomem *src, int c)
1314 {
1315     u_short *d = dest;
1316     u_short __iomem *s = src;
1317     int odd;
1318 
1319     if (c <= 0)
1320 	return;
1321     odd = (c & 1); c >>= 1;
1322 
1323     if (c) {
1324 	do { *d++ = __raw_readw(s++); } while (--c);
1325     }
1326     /* get last byte by fetching a word and masking */
1327     if (odd)
1328 	*((u_char *)d) = readw(s) & 0xff;
1329 }
1330 
copyout(void __iomem * dest,const void * src,int c)1331 static void copyout(void __iomem *dest, const void *src, int c)
1332 {
1333     u_short __iomem *d = dest;
1334     const u_short *s = src;
1335     int odd;
1336 
1337     if (c <= 0)
1338 	return;
1339     odd = (c & 1); c >>= 1;
1340 
1341     if (c) {
1342 	do { __raw_writew(*s++, d++); } while (--c);
1343     }
1344     /* copy last byte doing a read-modify-write */
1345     if (odd)
1346 	writew((readw(d) & 0xff00) | *(u_char *)s, d);
1347 }
1348 
1349 /*====================================================================*/
1350 
shmem_get_8390_hdr(struct net_device * dev,struct e8390_pkt_hdr * hdr,int ring_page)1351 static void shmem_get_8390_hdr(struct net_device *dev,
1352 			       struct e8390_pkt_hdr *hdr,
1353 			       int ring_page)
1354 {
1355     void __iomem *xfer_start = ei_status.mem + (TX_PAGES<<8)
1356 				+ (ring_page << 8)
1357 				- (ei_status.rx_start_page << 8);
1358 
1359     copyin(hdr, xfer_start, sizeof(struct e8390_pkt_hdr));
1360     /* Fix for big endian systems */
1361     hdr->count = le16_to_cpu(hdr->count);
1362 }
1363 
1364 /*====================================================================*/
1365 
shmem_block_input(struct net_device * dev,int count,struct sk_buff * skb,int ring_offset)1366 static void shmem_block_input(struct net_device *dev, int count,
1367 			      struct sk_buff *skb, int ring_offset)
1368 {
1369     void __iomem *base = ei_status.mem;
1370     unsigned long offset = (TX_PAGES<<8) + ring_offset
1371 				- (ei_status.rx_start_page << 8);
1372     char *buf = skb->data;
1373 
1374     if (offset + count > ei_status.priv) {
1375 	/* We must wrap the input move. */
1376 	int semi_count = ei_status.priv - offset;
1377 	copyin(buf, base + offset, semi_count);
1378 	buf += semi_count;
1379 	offset = TX_PAGES<<8;
1380 	count -= semi_count;
1381     }
1382     copyin(buf, base + offset, count);
1383 }
1384 
1385 /*====================================================================*/
1386 
shmem_block_output(struct net_device * dev,int count,const u_char * buf,const int start_page)1387 static void shmem_block_output(struct net_device *dev, int count,
1388 			       const u_char *buf, const int start_page)
1389 {
1390     void __iomem *shmem = ei_status.mem + (start_page << 8);
1391     shmem -= ei_status.tx_start_page << 8;
1392     copyout(shmem, buf, count);
1393 }
1394 
1395 /*====================================================================*/
1396 
setup_shmem_window(struct pcmcia_device * link,int start_pg,int stop_pg,int cm_offset)1397 static int setup_shmem_window(struct pcmcia_device *link, int start_pg,
1398 			      int stop_pg, int cm_offset)
1399 {
1400     struct net_device *dev = link->priv;
1401     pcnet_dev_t *info = PRIV(dev);
1402     int i, window_size, offset, ret;
1403 
1404     window_size = (stop_pg - start_pg) << 8;
1405     if (window_size > 32 * 1024)
1406 	window_size = 32 * 1024;
1407 
1408     /* Make sure it's a power of two.  */
1409     window_size = roundup_pow_of_two(window_size);
1410 
1411     /* Allocate a memory window */
1412     link->resource[3]->flags |= WIN_DATA_WIDTH_16|WIN_MEMORY_TYPE_CM|WIN_ENABLE;
1413     link->resource[3]->flags |= WIN_USE_WAIT;
1414     link->resource[3]->start = 0; link->resource[3]->end = window_size;
1415     ret = pcmcia_request_window(link, link->resource[3], mem_speed);
1416     if (ret)
1417 	    goto failed;
1418 
1419     offset = (start_pg << 8) + cm_offset;
1420     offset -= offset % window_size;
1421     ret = pcmcia_map_mem_page(link, link->resource[3], offset);
1422     if (ret)
1423 	    goto failed;
1424 
1425     /* Try scribbling on the buffer */
1426     info->base = ioremap(link->resource[3]->start,
1427 			resource_size(link->resource[3]));
1428     for (i = 0; i < (TX_PAGES<<8); i += 2)
1429 	__raw_writew((i>>1), info->base+offset+i);
1430     udelay(100);
1431     for (i = 0; i < (TX_PAGES<<8); i += 2)
1432 	if (__raw_readw(info->base+offset+i) != (i>>1)) break;
1433     pcnet_reset_8390(dev);
1434     if (i != (TX_PAGES<<8)) {
1435 	iounmap(info->base);
1436 	pcmcia_release_window(link, link->resource[3]);
1437 	info->base = NULL;
1438 	goto failed;
1439     }
1440 
1441     ei_status.mem = info->base + offset;
1442     ei_status.priv = resource_size(link->resource[3]);
1443     dev->mem_start = (u_long)ei_status.mem;
1444     dev->mem_end = dev->mem_start + resource_size(link->resource[3]);
1445 
1446     ei_status.tx_start_page = start_pg;
1447     ei_status.rx_start_page = start_pg + TX_PAGES;
1448     ei_status.stop_page = start_pg + (
1449 	    (resource_size(link->resource[3]) - offset) >> 8);
1450 
1451     /* set up block i/o functions */
1452     ei_status.get_8390_hdr = shmem_get_8390_hdr;
1453     ei_status.block_input = shmem_block_input;
1454     ei_status.block_output = shmem_block_output;
1455 
1456     info->flags |= USE_SHMEM;
1457     return 0;
1458 
1459 failed:
1460     return 1;
1461 }
1462 
1463 /*====================================================================*/
1464 
1465 static const struct pcmcia_device_id pcnet_ids[] = {
1466 	PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0057, 0x0021),
1467 	PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0104, 0x000a),
1468 	PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0105, 0xea15),
1469 	PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0143, 0x3341),
1470 	PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0143, 0xc0ab),
1471 	PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x021b, 0x0101),
1472 	PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x08a1, 0xc0ab),
1473 	PCMCIA_PFC_DEVICE_PROD_ID12(0, "AnyCom", "Fast Ethernet + 56K COMBO", 0x578ba6e7, 0xb0ac62c4),
1474 	PCMCIA_PFC_DEVICE_PROD_ID12(0, "ATKK", "LM33-PCM-T", 0xba9eb7e2, 0x077c174e),
1475 	PCMCIA_PFC_DEVICE_PROD_ID12(0, "D-Link", "DME336T", 0x1a424a1c, 0xb23897ff),
1476 	PCMCIA_PFC_DEVICE_PROD_ID12(0, "Grey Cell", "GCS3000", 0x2a151fac, 0x48b932ae),
1477 	PCMCIA_PFC_DEVICE_PROD_ID12(0, "Linksys", "EtherFast 10&100 + 56K PC Card (PCMLM56)", 0x0733cc81, 0xb3765033),
1478 	PCMCIA_PFC_DEVICE_PROD_ID12(0, "LINKSYS", "PCMLM336", 0xf7cb0b07, 0x7a821b58),
1479 	PCMCIA_PFC_DEVICE_PROD_ID12(0, "MICRO RESEARCH", "COMBO-L/M-336", 0xb2ced065, 0x3ced0555),
1480 	PCMCIA_PFC_DEVICE_PROD_ID12(0, "PCMCIAs", "ComboCard", 0xdcfe12d3, 0xcd8906cc),
1481 	PCMCIA_PFC_DEVICE_PROD_ID12(0, "PCMCIAs", "LanModem", 0xdcfe12d3, 0xc67c648f),
1482 	PCMCIA_MFC_DEVICE_PROD_ID12(0, "IBM", "Home and Away 28.8 PC Card       ", 0xb569a6e5, 0x5bd4ff2c),
1483 	PCMCIA_MFC_DEVICE_PROD_ID12(0, "IBM", "Home and Away Credit Card Adapter", 0xb569a6e5, 0x4bdf15c3),
1484 	PCMCIA_MFC_DEVICE_PROD_ID12(0, "IBM", "w95 Home and Away Credit Card ", 0xb569a6e5, 0xae911c15),
1485 	PCMCIA_MFC_DEVICE_PROD_ID123(0, "APEX DATA", "MULTICARD", "ETHERNET-MODEM", 0x11c2da09, 0x7289dc5d, 0xaad95e1f),
1486 	PCMCIA_MFC_DEVICE_PROD_ID2(0, "FAX/Modem/Ethernet Combo Card ", 0x1ed59302),
1487 	PCMCIA_DEVICE_MANF_CARD(0x0057, 0x1004),
1488 	PCMCIA_DEVICE_MANF_CARD(0x0104, 0x000d),
1489 	PCMCIA_DEVICE_MANF_CARD(0x0104, 0x0075),
1490 	PCMCIA_DEVICE_MANF_CARD(0x0104, 0x0145),
1491 	PCMCIA_DEVICE_MANF_CARD(0x0149, 0x0230),
1492 	PCMCIA_DEVICE_MANF_CARD(0x0149, 0x4530),
1493 	PCMCIA_DEVICE_MANF_CARD(0x0149, 0xc1ab),
1494 	PCMCIA_DEVICE_MANF_CARD(0x0186, 0x0110),
1495 	PCMCIA_DEVICE_MANF_CARD(0x01bf, 0x8041),
1496 	PCMCIA_DEVICE_MANF_CARD(0x0213, 0x2452),
1497 	PCMCIA_DEVICE_MANF_CARD(0x026f, 0x0300),
1498 	PCMCIA_DEVICE_MANF_CARD(0x026f, 0x0307),
1499 	PCMCIA_DEVICE_MANF_CARD(0x026f, 0x030a),
1500 	PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1103),
1501 	PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1121),
1502 	PCMCIA_DEVICE_PROD_ID12("2408LAN", "Ethernet", 0x352fff7f, 0x00b2e941),
1503 	PCMCIA_DEVICE_PROD_ID1234("Socket", "CF 10/100 Ethernet Card", "Revision B", "05/11/06", 0xb38bcc2e, 0x4de88352, 0xeaca6c8d, 0x7e57c22e),
1504 	PCMCIA_DEVICE_PROD_ID123("Cardwell", "PCMCIA", "ETHERNET", 0x9533672e, 0x281f1c5d, 0x3ff7175b),
1505 	PCMCIA_DEVICE_PROD_ID123("CNet  ", "CN30BC", "ETHERNET", 0x9fe55d3d, 0x85601198, 0x3ff7175b),
1506 	PCMCIA_DEVICE_PROD_ID123("Digital", "Ethernet", "Adapter", 0x9999ab35, 0x00b2e941, 0x4b0d829e),
1507 	PCMCIA_DEVICE_PROD_ID123("Edimax Technology Inc.", "PCMCIA", "Ethernet Card", 0x738a0019, 0x281f1c5d, 0x5e9d92c0),
1508 	PCMCIA_DEVICE_PROD_ID123("EFA   ", "EFA207", "ETHERNET", 0x3d294be4, 0xeb9aab6c, 0x3ff7175b),
1509 	PCMCIA_DEVICE_PROD_ID123("I-O DATA", "PCLA", "ETHERNET", 0x1d55d7ec, 0xe4c64d34, 0x3ff7175b),
1510 	PCMCIA_DEVICE_PROD_ID123("IO DATA", "PCLATE", "ETHERNET", 0x547e66dc, 0x6b260753, 0x3ff7175b),
1511 	PCMCIA_DEVICE_PROD_ID123("KingMax Technology Inc.", "EN10-T2", "PCMCIA Ethernet Card", 0x932b7189, 0x699e4436, 0x6f6652e0),
1512 	PCMCIA_DEVICE_PROD_ID123("PCMCIA", "PCMCIA-ETHERNET-CARD", "UE2216", 0x281f1c5d, 0xd4cd2f20, 0xb87add82),
1513 	PCMCIA_DEVICE_PROD_ID123("PCMCIA", "PCMCIA-ETHERNET-CARD", "UE2620", 0x281f1c5d, 0xd4cd2f20, 0x7d3d83a8),
1514 	PCMCIA_DEVICE_PROD_ID1("2412LAN", 0x67f236ab),
1515 	PCMCIA_DEVICE_PROD_ID12("ACCTON", "EN2212", 0xdfc6b5b2, 0xcb112a11),
1516 	PCMCIA_DEVICE_PROD_ID12("ACCTON", "EN2216-PCMCIA-ETHERNET", 0xdfc6b5b2, 0x5542bfff),
1517 	PCMCIA_DEVICE_PROD_ID12("Allied Telesis, K.K.", "CentreCOM LA100-PCM-T V2 100/10M LAN PC Card", 0xbb7fbdd7, 0xcd91cc68),
1518 	PCMCIA_DEVICE_PROD_ID12("Allied Telesis K.K.", "LA100-PCM V2", 0x36634a66, 0xc6d05997),
1519   	PCMCIA_DEVICE_PROD_ID12("Allied Telesis, K.K.", "CentreCOM LA-PCM_V2", 0xbb7fBdd7, 0x28e299f8),
1520 	PCMCIA_DEVICE_PROD_ID12("Allied Telesis K.K.", "LA-PCM V3", 0x36634a66, 0x62241d96),
1521 	PCMCIA_DEVICE_PROD_ID12("AmbiCom", "AMB8010", 0x5070a7f9, 0x82f96e96),
1522 	PCMCIA_DEVICE_PROD_ID12("AmbiCom", "AMB8610", 0x5070a7f9, 0x86741224),
1523 	PCMCIA_DEVICE_PROD_ID12("AmbiCom Inc", "AMB8002", 0x93b15570, 0x75ec3efb),
1524 	PCMCIA_DEVICE_PROD_ID12("AmbiCom Inc", "AMB8002T", 0x93b15570, 0x461c5247),
1525 	PCMCIA_DEVICE_PROD_ID12("AmbiCom Inc", "AMB8010", 0x93b15570, 0x82f96e96),
1526 	PCMCIA_DEVICE_PROD_ID12("AnyCom", "ECO Ethernet", 0x578ba6e7, 0x0a9888c1),
1527 	PCMCIA_DEVICE_PROD_ID12("AnyCom", "ECO Ethernet 10/100", 0x578ba6e7, 0x939fedbd),
1528 	PCMCIA_DEVICE_PROD_ID12("AROWANA", "PCMCIA Ethernet LAN Card", 0x313adbc8, 0x08d9f190),
1529 	PCMCIA_DEVICE_PROD_ID12("ASANTE", "FriendlyNet PC Card", 0x3a7ade0f, 0x41c64504),
1530 	PCMCIA_DEVICE_PROD_ID12("Billionton", "LNT-10TB", 0x552ab682, 0xeeb1ba6a),
1531 	PCMCIA_DEVICE_PROD_ID12("CF", "10Base-Ethernet", 0x44ebf863, 0x93ae4d79),
1532 	PCMCIA_DEVICE_PROD_ID12("CNet", "CN40BC Ethernet", 0xbc477dde, 0xfba775a7),
1533 	PCMCIA_DEVICE_PROD_ID12("COMPU-SHACK", "BASEline PCMCIA 10 MBit Ethernetadapter", 0xfa2e424d, 0xe9190d8a),
1534 	PCMCIA_DEVICE_PROD_ID12("COMPU-SHACK", "FASTline PCMCIA 10/100 Fast-Ethernet", 0xfa2e424d, 0x3953d9b9),
1535 	PCMCIA_DEVICE_PROD_ID12("CONTEC", "C-NET(PC)C-10L", 0x21cab552, 0xf6f90722),
1536 	PCMCIA_DEVICE_PROD_ID12("corega", "FEther PCC-TXF", 0x0a21501a, 0xa51564a2),
1537 	PCMCIA_DEVICE_PROD_ID12("corega", "Ether CF-TD", 0x0a21501a, 0x6589340a),
1538 	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega Ether CF-TD LAN Card", 0x5261440f, 0x8797663b),
1539 	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega EtherII PCC-T", 0x5261440f, 0xfa9d85bd),
1540 	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega EtherII PCC-TD", 0x5261440f, 0xc49bd73d),
1541 	PCMCIA_DEVICE_PROD_ID12("Corega K.K.", "corega EtherII PCC-TD", 0xd4fdcbd8, 0xc49bd73d),
1542 	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega Ether PCC-T", 0x5261440f, 0x6705fcaa),
1543 	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega Ether PCC-TD", 0x5261440f, 0x47d5ca83),
1544 	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega FastEther PCC-TX", 0x5261440f, 0x485e85d9),
1545 	PCMCIA_DEVICE_PROD_ID12("Corega,K.K.", "Ethernet LAN Card", 0x110d26d9, 0x9fd2f0a2),
1546 	PCMCIA_DEVICE_PROD_ID12("corega,K.K.", "Ethernet LAN Card", 0x9791a90e, 0x9fd2f0a2),
1547 	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "(CG-LAPCCTXD)", 0x5261440f, 0x73ec0d88),
1548 	PCMCIA_DEVICE_PROD_ID12("CouplerlessPCMCIA", "100BASE", 0xee5af0ad, 0x7c2add04),
1549 	PCMCIA_DEVICE_PROD_ID12("CyQ've", "ELA-010", 0x77008979, 0x9d8d445d),
1550 	PCMCIA_DEVICE_PROD_ID12("CyQ've", "ELA-110E 10/100M LAN Card", 0x77008979, 0xfd184814),
1551 	PCMCIA_DEVICE_PROD_ID12("DataTrek.", "NetCard ", 0x5cd66d9d, 0x84697ce0),
1552 	PCMCIA_DEVICE_PROD_ID12("Dayna Communications, Inc.", "CommuniCard E", 0x0c629325, 0xb4e7dbaf),
1553 	PCMCIA_DEVICE_PROD_ID12("Digicom", "Palladio LAN 10/100", 0x697403d8, 0xe160b995),
1554 	PCMCIA_DEVICE_PROD_ID12("Digicom", "Palladio LAN 10/100 Dongless", 0x697403d8, 0xa6d3b233),
1555 	PCMCIA_DEVICE_PROD_ID12("DIGITAL", "DEPCM-XX", 0x69616cb3, 0xe600e76e),
1556 	PCMCIA_DEVICE_PROD_ID12("D-Link", "DE-650", 0x1a424a1c, 0xf28c8398),
1557 	PCMCIA_DEVICE_PROD_ID12("D-Link", "DE-660", 0x1a424a1c, 0xd9a1d05b),
1558 	PCMCIA_DEVICE_PROD_ID12("D-Link", "DE-660+", 0x1a424a1c, 0x50dcd0ec),
1559 	PCMCIA_DEVICE_PROD_ID12("D-Link", "DFE-650", 0x1a424a1c, 0x0f0073f9),
1560 	PCMCIA_DEVICE_PROD_ID12("Dual Speed", "10/100 PC Card", 0x725b842d, 0xf1efee84),
1561 	PCMCIA_DEVICE_PROD_ID12("Dual Speed", "10/100 Port Attached PC Card", 0x725b842d, 0x2db1f8e9),
1562 	PCMCIA_DEVICE_PROD_ID12("Dynalink", "L10BC", 0x55632fd5, 0xdc65f2b1),
1563 	PCMCIA_DEVICE_PROD_ID12("DYNALINK", "L10BC", 0x6a26d1cf, 0xdc65f2b1),
1564 	PCMCIA_DEVICE_PROD_ID12("DYNALINK", "L10C", 0x6a26d1cf, 0xc4f84efb),
1565 	PCMCIA_DEVICE_PROD_ID12("E-CARD", "E-CARD", 0x6701da11, 0x6701da11),
1566 	PCMCIA_DEVICE_PROD_ID12("EIGER Labs Inc.", "Ethernet 10BaseT card", 0x53c864c6, 0xedd059f6),
1567 	PCMCIA_DEVICE_PROD_ID12("EIGER Labs Inc.", "Ethernet Combo card", 0x53c864c6, 0x929c486c),
1568 	PCMCIA_DEVICE_PROD_ID12("Ethernet", "Adapter", 0x00b2e941, 0x4b0d829e),
1569 	PCMCIA_DEVICE_PROD_ID12("Ethernet Adapter", "E2000 PCMCIA Ethernet", 0x96767301, 0x71fbbc61),
1570 	PCMCIA_DEVICE_PROD_ID12("Ethernet PCMCIA adapter", "EP-210", 0x8dd86181, 0xf2b52517),
1571 	PCMCIA_DEVICE_PROD_ID12("Fast Ethernet", "Adapter", 0xb4be14e3, 0x4b0d829e),
1572 	PCMCIA_DEVICE_PROD_ID12("Grey Cell", "GCS2000", 0x2a151fac, 0xf00555cb),
1573 	PCMCIA_DEVICE_PROD_ID12("Grey Cell", "GCS2220", 0x2a151fac, 0xc1b7e327),
1574 	PCMCIA_DEVICE_PROD_ID12("GVC", "NIC-2000p", 0x76e171bd, 0x6eb1c947),
1575 	PCMCIA_DEVICE_PROD_ID12("IBM Corp.", "Ethernet", 0xe3736c88, 0x00b2e941),
1576 	PCMCIA_DEVICE_PROD_ID12("IC-CARD", "IC-CARD", 0x60cb09a6, 0x60cb09a6),
1577 	PCMCIA_DEVICE_PROD_ID12("IC-CARD+", "IC-CARD+", 0x93693494, 0x93693494),
1578 	PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCETTX", 0x547e66dc, 0x6fc5459b),
1579 	PCMCIA_DEVICE_PROD_ID12("iPort", "10/100 Ethernet Card", 0x56c538d2, 0x11b0ffc0),
1580 	PCMCIA_DEVICE_PROD_ID12("KANSAI ELECTRIC CO.,LTD", "KLA-PCM/T", 0xb18dc3b4, 0xcc51a956),
1581 	PCMCIA_DEVICE_PROD_ID12("KENTRONICS", "KEP-230", 0xaf8144c9, 0x868f6616),
1582 	PCMCIA_DEVICE_PROD_ID12("KCI", "PE520 PCMCIA Ethernet Adapter", 0xa89b87d3, 0x1eb88e64),
1583 	PCMCIA_DEVICE_PROD_ID12("KINGMAX", "EN10T2T", 0x7bcb459a, 0xa5c81fa5),
1584 	PCMCIA_DEVICE_PROD_ID12("Kingston", "KNE-PC2", 0x1128e633, 0xce2a89b3),
1585 	PCMCIA_DEVICE_PROD_ID12("Kingston Technology Corp.", "EtheRx PC Card Ethernet Adapter", 0x313c7be3, 0x0afb54a2),
1586 	PCMCIA_DEVICE_PROD_ID12("Laneed", "LD-10/100CD", 0x1b7827b2, 0xcda71d1c),
1587 	PCMCIA_DEVICE_PROD_ID12("Laneed", "LD-CDF", 0x1b7827b2, 0xfec71e40),
1588 	PCMCIA_DEVICE_PROD_ID12("Laneed", "LD-CDL/T", 0x1b7827b2, 0x79fba4f7),
1589 	PCMCIA_DEVICE_PROD_ID12("Laneed", "LD-CDS", 0x1b7827b2, 0x931afaab),
1590 	PCMCIA_DEVICE_PROD_ID12("LEMEL", "LM-N89TX PRO", 0xbbefb52f, 0xd2897a97),
1591 	PCMCIA_DEVICE_PROD_ID12("Linksys", "Combo PCMCIA EthernetCard (EC2T)", 0x0733cc81, 0x32ee8c78),
1592 	PCMCIA_DEVICE_PROD_ID12("LINKSYS", "E-CARD", 0xf7cb0b07, 0x6701da11),
1593 	PCMCIA_DEVICE_PROD_ID12("Linksys", "EtherFast 10/100 Integrated PC Card (PCM100)", 0x0733cc81, 0x453c3f9d),
1594 	PCMCIA_DEVICE_PROD_ID12("Linksys", "EtherFast 10/100 PC Card (PCMPC100)", 0x0733cc81, 0x66c5a389),
1595 	PCMCIA_DEVICE_PROD_ID12("Linksys", "EtherFast 10/100 PC Card (PCMPC100 V2)", 0x0733cc81, 0x3a3b28e9),
1596 	PCMCIA_DEVICE_PROD_ID12("Linksys", "HomeLink Phoneline + 10/100 Network PC Card (PCM100H1)", 0x733cc81, 0x7a3e5c3a),
1597 	PCMCIA_DEVICE_PROD_ID12("Logitec", "LPM-LN100TX", 0x88fcdeda, 0x6d772737),
1598 	PCMCIA_DEVICE_PROD_ID12("Logitec", "LPM-LN100TE", 0x88fcdeda, 0x0e714bee),
1599 	PCMCIA_DEVICE_PROD_ID12("Logitec", "LPM-LN20T", 0x88fcdeda, 0x81090922),
1600 	PCMCIA_DEVICE_PROD_ID12("Logitec", "LPM-LN10TE", 0x88fcdeda, 0xc1e2521c),
1601 	PCMCIA_DEVICE_PROD_ID12("LONGSHINE", "PCMCIA Ethernet Card", 0xf866b0b0, 0x6f6652e0),
1602 	PCMCIA_DEVICE_PROD_ID12("MACNICA", "ME1-JEIDA", 0x20841b68, 0xaf8a3578),
1603 	PCMCIA_DEVICE_PROD_ID12("Macsense", "MPC-10", 0xd830297f, 0xd265c307),
1604 	PCMCIA_DEVICE_PROD_ID12("Matsushita Electric Industrial Co.,LTD.", "CF-VEL211", 0x44445376, 0x8ded41d4),
1605 	PCMCIA_DEVICE_PROD_ID12("MAXTECH", "PCN2000", 0x78d64bc0, 0xca0ca4b8),
1606 	PCMCIA_DEVICE_PROD_ID12("MELCO", "LPC2-T", 0x481e0094, 0xa2eb0cf3),
1607 	PCMCIA_DEVICE_PROD_ID12("MELCO", "LPC2-TX", 0x481e0094, 0x41a6916c),
1608 	PCMCIA_DEVICE_PROD_ID12("Microcom C.E.", "Travel Card LAN 10/100", 0x4b91cec7, 0xe70220d6),
1609 	PCMCIA_DEVICE_PROD_ID12("Microdyne", "NE4200", 0x2e6da59b, 0x0478e472),
1610 	PCMCIA_DEVICE_PROD_ID12("MIDORI ELEC.", "LT-PCMT", 0x648d55c1, 0xbde526c7),
1611 	PCMCIA_DEVICE_PROD_ID12("National Semiconductor", "InfoMover 4100", 0x36e1191f, 0x60c229b9),
1612 	PCMCIA_DEVICE_PROD_ID12("National Semiconductor", "InfoMover NE4100", 0x36e1191f, 0xa6617ec8),
1613 	PCMCIA_DEVICE_PROD_ID12("NEC", "PC-9801N-J12", 0x18df0ba0, 0xbc912d76),
1614 	PCMCIA_DEVICE_PROD_ID12("NETGEAR", "FA410TX", 0x9aa79dc3, 0x60e5bc0e),
1615 	PCMCIA_DEVICE_PROD_ID12("Network Everywhere", "Fast Ethernet 10/100 PC Card", 0x820a67b6, 0x31ed1a5f),
1616 	PCMCIA_DEVICE_PROD_ID12("NextCom K.K.", "Next Hawk", 0xaedaec74, 0xad050ef1),
1617 	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "10/100Mbps Ethernet Card", 0x281f1c5d, 0x6e41773b),
1618 	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "Ethernet", 0x281f1c5d, 0x00b2e941),
1619 	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "ETHERNET", 0x281f1c5d, 0x3ff7175b),
1620 	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "Ethernet 10BaseT Card", 0x281f1c5d, 0x4de2f6c8),
1621 	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "Ethernet Card", 0x281f1c5d, 0x5e9d92c0),
1622 	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "Ethernet Combo card", 0x281f1c5d, 0x929c486c),
1623 	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "ETHERNET V1.0", 0x281f1c5d, 0x4d8817c8),
1624 	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "FastEthernet", 0x281f1c5d, 0xfe871eeb),
1625 	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "Fast-Ethernet", 0x281f1c5d, 0x45f1f3b4),
1626 	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "FAST ETHERNET CARD", 0x281f1c5d, 0xec5dbca7),
1627 	PCMCIA_DEVICE_PROD_ID12("PCMCIA LAN", "Ethernet", 0x7500e246, 0x00b2e941),
1628 	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "LNT-10TN", 0x281f1c5d, 0xe707f641),
1629 	PCMCIA_DEVICE_PROD_ID12("PCMCIAs", "ComboCard", 0xdcfe12d3, 0xcd8906cc),
1630 	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "UE2212", 0x281f1c5d, 0xbf17199b),
1631 	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "    Ethernet NE2000 Compatible", 0x281f1c5d, 0x42d5d7e1),
1632 	PCMCIA_DEVICE_PROD_ID12("PRETEC", "Ethernet CompactLAN 10baseT 3.3V", 0xebf91155, 0x30074c80),
1633 	PCMCIA_DEVICE_PROD_ID12("PRETEC", "Ethernet CompactLAN 10BaseT 3.3V", 0xebf91155, 0x7f5a4f50),
1634 	PCMCIA_DEVICE_PROD_ID12("Psion Dacom", "Gold Card Ethernet", 0xf5f025c2, 0x3a30e110),
1635 	PCMCIA_DEVICE_PROD_ID12("=RELIA==", "Ethernet", 0xcdd0644a, 0x00b2e941),
1636 	PCMCIA_DEVICE_PROD_ID12("RIOS Systems Co.", "PC CARD3 ETHERNET", 0x7dd33481, 0x10b41826),
1637 	PCMCIA_DEVICE_PROD_ID12("RP", "1625B Ethernet NE2000 Compatible", 0xe3e66e22, 0xb96150df),
1638 	PCMCIA_DEVICE_PROD_ID12("RPTI", "EP400 Ethernet NE2000 Compatible", 0xdc6f88fd, 0x4a7e2ae0),
1639 	PCMCIA_DEVICE_PROD_ID12("RPTI", "EP401 Ethernet NE2000 Compatible", 0xdc6f88fd, 0x4bcbd7fd),
1640 	PCMCIA_DEVICE_PROD_ID12("RPTI LTD.", "EP400", 0xc53ac515, 0x81e39388),
1641 	PCMCIA_DEVICE_PROD_ID12("SCM", "Ethernet Combo card", 0xbdc3b102, 0x929c486c),
1642 	PCMCIA_DEVICE_PROD_ID12("Seiko Epson Corp.", "Ethernet", 0x09928730, 0x00b2e941),
1643 	PCMCIA_DEVICE_PROD_ID12("SMC", "EZCard-10-PCMCIA", 0xc4f8b18b, 0xfb21d265),
1644 	PCMCIA_DEVICE_PROD_ID12("Socket Communications Inc", "Socket EA PCMCIA LAN Adapter Revision D", 0xc70a4760, 0x2ade483e),
1645 	PCMCIA_DEVICE_PROD_ID12("Socket Communications Inc", "Socket EA PCMCIA LAN Adapter Revision E", 0xc70a4760, 0x5dd978a8),
1646 	PCMCIA_DEVICE_PROD_ID12("TDK", "LAK-CD031 for PCMCIA", 0x1eae9475, 0x0ed386fa),
1647 	PCMCIA_DEVICE_PROD_ID12("Telecom Device K.K.", "SuperSocket RE450T", 0x466b05f0, 0x8b74bc4f),
1648 	PCMCIA_DEVICE_PROD_ID12("Telecom Device K.K.", "SuperSocket RE550T", 0x466b05f0, 0x33c8db2a),
1649 	PCMCIA_DEVICE_PROD_ID13("Hypertec",  "EP401", 0x8787bec7, 0xf6e4a31e),
1650 	PCMCIA_DEVICE_PROD_ID13("KingMax Technology Inc.", "Ethernet Card", 0x932b7189, 0x5e9d92c0),
1651 	PCMCIA_DEVICE_PROD_ID13("LONGSHINE", "EP401", 0xf866b0b0, 0xf6e4a31e),
1652 	PCMCIA_DEVICE_PROD_ID13("Xircom", "CFE-10", 0x2e3ee845, 0x22a49f89),
1653 	PCMCIA_DEVICE_PROD_ID1("CyQ've 10 Base-T LAN CARD", 0x94faf360),
1654 	PCMCIA_DEVICE_PROD_ID1("EP-210 PCMCIA LAN CARD.", 0x8850b4de),
1655 	PCMCIA_DEVICE_PROD_ID1("ETHER-C16", 0x06a8514f),
1656 	PCMCIA_DEVICE_PROD_ID1("NE2000 Compatible", 0x75b8ad5a),
1657 	PCMCIA_DEVICE_PROD_ID2("EN-6200P2", 0xa996d078),
1658 	/* too generic! */
1659 	/* PCMCIA_DEVICE_PROD_ID12("PCMCIA", "10/100 Ethernet Card", 0x281f1c5d, 0x11b0ffc0), */
1660 	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "PCMCIA", "EN2218-LAN/MODEM", 0x281f1c5d, 0x570f348e, "cis/PCMLM28.cis"),
1661 	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "PCMCIA", "UE2218-LAN/MODEM", 0x281f1c5d, 0x6fdcacee, "cis/PCMLM28.cis"),
1662 	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "Psion Dacom", "Gold Card V34 Ethernet", 0xf5f025c2, 0x338e8155, "cis/PCMLM28.cis"),
1663 	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "Psion Dacom", "Gold Card V34 Ethernet GSM", 0xf5f025c2, 0x4ae85d35, "cis/PCMLM28.cis"),
1664 	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "LINKSYS", "PCMLM28", 0xf7cb0b07, 0x66881874, "cis/PCMLM28.cis"),
1665 	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "TOSHIBA", "Modem/LAN Card", 0xb4585a1a, 0x53f922f8, "cis/PCMLM28.cis"),
1666 	PCMCIA_MFC_DEVICE_CIS_PROD_ID12(0, "DAYNA COMMUNICATIONS", "LAN AND MODEM MULTIFUNCTION", 0x8fdf8f89, 0xdd5ed9e8, "cis/DP83903.cis"),
1667 	PCMCIA_MFC_DEVICE_CIS_PROD_ID4(0, "NSC MF LAN/Modem", 0x58fc6056, "cis/DP83903.cis"),
1668 	PCMCIA_MFC_DEVICE_CIS_MANF_CARD(0, 0x0175, 0x0000, "cis/DP83903.cis"),
1669 	PCMCIA_DEVICE_CIS_PROD_ID12("Allied Telesis,K.K", "Ethernet LAN Card", 0x2ad62f3c, 0x9fd2f0a2, "cis/LA-PCM.cis"),
1670 	PCMCIA_DEVICE_CIS_PROD_ID12("KTI", "PE520 PLUS", 0xad180345, 0x9d58d392, "cis/PE520.cis"),
1671 	PCMCIA_DEVICE_CIS_PROD_ID12("NDC", "Ethernet", 0x01c43ae1, 0x00b2e941, "cis/NE2K.cis"),
1672 	PCMCIA_DEVICE_CIS_PROD_ID12("PMX   ", "PE-200", 0x34f3f1c8, 0x10b59f8c, "cis/PE-200.cis"),
1673 	PCMCIA_DEVICE_CIS_PROD_ID12("TAMARACK", "Ethernet", 0xcf434fba, 0x00b2e941, "cis/tamarack.cis"),
1674 	PCMCIA_DEVICE_PROD_ID12("Ethernet", "CF Size PC Card", 0x00b2e941, 0x43ac239b),
1675 	PCMCIA_DEVICE_PROD_ID123("Fast Ethernet", "CF Size PC Card", "1.0",
1676 		0xb4be14e3, 0x43ac239b, 0x0877b627),
1677 	PCMCIA_DEVICE_NULL
1678 };
1679 MODULE_DEVICE_TABLE(pcmcia, pcnet_ids);
1680 MODULE_FIRMWARE("cis/PCMLM28.cis");
1681 MODULE_FIRMWARE("cis/DP83903.cis");
1682 MODULE_FIRMWARE("cis/LA-PCM.cis");
1683 MODULE_FIRMWARE("cis/PE520.cis");
1684 MODULE_FIRMWARE("cis/NE2K.cis");
1685 MODULE_FIRMWARE("cis/PE-200.cis");
1686 MODULE_FIRMWARE("cis/tamarack.cis");
1687 
1688 static struct pcmcia_driver pcnet_driver = {
1689 	.name		= "pcnet_cs",
1690 	.probe		= pcnet_probe,
1691 	.remove		= pcnet_detach,
1692 	.owner		= THIS_MODULE,
1693 	.id_table	= pcnet_ids,
1694 	.suspend	= pcnet_suspend,
1695 	.resume		= pcnet_resume,
1696 };
1697 
init_pcnet_cs(void)1698 static int __init init_pcnet_cs(void)
1699 {
1700     return pcmcia_register_driver(&pcnet_driver);
1701 }
1702 
exit_pcnet_cs(void)1703 static void __exit exit_pcnet_cs(void)
1704 {
1705     pcmcia_unregister_driver(&pcnet_driver);
1706 }
1707 
1708 module_init(init_pcnet_cs);
1709 module_exit(exit_pcnet_cs);
1710