1 /*======================================================================
3 A PCMCIA ethernet driver for SMC91c92-based cards.
5 This driver supports Megahertz PCMCIA ethernet cards; and
6 Megahertz, Motorola, Ositech, and Psion Dacom ethernet/modem
9 Copyright (C) 1999 David A. Hinds -- dahinds@users.sourceforge.net
11 smc91c92_cs.c 1.122 2002/10/25 06:26:39
13 This driver contains code written by Donald Becker
14 (becker@scyld.com), Rowan Hughes (x-csrdh@jcu.edu.au),
15 David Hinds (dahinds@users.sourceforge.net), and Erik Stahlman
16 (erik@vt.edu). Donald wrote the SMC 91c92 code using parts of
17 Erik's SMC 91c94 driver. Rowan wrote a similar driver, and I've
18 incorporated some parts of his driver here. I (Dave) wrote most
19 of the PCMCIA glue code, and the Ositech support code. Kelly
20 Stephens (kstephen@holli.com) added support for the Motorola
21 Mariner, with help from Allen Brost.
23 This software may be used and distributed according to the terms of
24 the GNU General Public License, incorporated herein by reference.
26 ======================================================================*/
28 #include <linux/module.h>
29 #include <linux/kernel.h>
30 #include <linux/init.h>
31 #include <linux/slab.h>
32 #include <linux/string.h>
33 #include <linux/timer.h>
34 #include <linux/interrupt.h>
35 #include <linux/delay.h>
36 #include <linux/crc32.h>
37 #include <linux/netdevice.h>
38 #include <linux/etherdevice.h>
39 #include <linux/skbuff.h>
40 #include <linux/if_arp.h>
41 #include <linux/ioport.h>
42 #include <linux/ethtool.h>
43 #include <linux/mii.h>
44 #include <linux/jiffies.h>
46 #include <pcmcia/cs_types.h>
47 #include <pcmcia/cs.h>
48 #include <pcmcia/cistpl.h>
49 #include <pcmcia/cisreg.h>
50 #include <pcmcia/ciscode.h>
51 #include <pcmcia/ds.h>
52 #include <pcmcia/ss.h>
55 #include <asm/system.h>
56 #include <asm/uaccess.h>
58 /* Ositech Seven of Diamonds firmware */
61 /*====================================================================*/
63 static const char *if_names[] = { "auto", "10baseT", "10base2"};
65 /* Module parameters */
67 MODULE_DESCRIPTION("SMC 91c92 series PCMCIA ethernet driver");
68 MODULE_LICENSE("GPL");
70 #define INT_MODULE_PARM(n, v) static int n = v; module_param(n, int, 0)
73 Transceiver/media type.
75 1 = 10baseT (and autoselect if #define AUTOSELECT),
78 INT_MODULE_PARM(if_port, 0);
81 INT_MODULE_PARM(pc_debug, PCMCIA_DEBUG);
82 static const char *version =
83 "smc91c92_cs.c 0.09 1996/8/4 Donald Becker, becker@scyld.com.\n";
84 #define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args)
86 #define DEBUG(n, args...)
89 #define DRV_NAME "smc91c92_cs"
90 #define DRV_VERSION "1.122"
92 /*====================================================================*/
94 /* Operational parameter that usually are not changed. */
96 /* Time in jiffies before concluding Tx hung */
97 #define TX_TIMEOUT ((400*HZ)/1000)
99 /* Maximum events (Rx packets, etc.) to handle at each interrupt. */
102 /* Times to check the check the chip before concluding that it doesn't
103 currently have room for another Tx packet. */
104 #define MEMORY_WAIT_TIME 8
107 struct pcmcia_device *p_dev;
111 struct net_device_stats stats;
113 struct sk_buff *saved_skb;
117 struct timer_list media;
118 int watchdog, tx_err;
119 u_short media_status;
122 struct mii_if_info mii_if;
133 /* Special definitions for Megahertz multifunction cards */
134 #define MEGAHERTZ_ISR 0x0380
136 /* Special function registers for Motorola Mariner */
137 #define MOT_LAN 0x0000
138 #define MOT_UART 0x0020
139 #define MOT_EEPROM 0x20
142 (COR_LEVEL_REQ | COR_FUNC_ENA | COR_ADDR_DECODE | COR_IREQ_ENA)
144 /* Special function registers for Ositech cards */
145 #define OSITECH_AUI_CTL 0x0c
146 #define OSITECH_PWRDOWN 0x0d
147 #define OSITECH_RESET 0x0e
148 #define OSITECH_ISR 0x0f
149 #define OSITECH_AUI_PWR 0x0c
150 #define OSITECH_RESET_ISR 0x0e
152 #define OSI_AUI_PWR 0x40
153 #define OSI_LAN_PWRDOWN 0x02
154 #define OSI_MODEM_PWRDOWN 0x01
155 #define OSI_LAN_RESET 0x02
156 #define OSI_MODEM_RESET 0x01
158 /* Symbolic constants for the SMC91c9* series chips, from Erik Stahlman. */
159 #define BANK_SELECT 14 /* Window select register. */
160 #define SMC_SELECT_BANK(x) { outw(x, ioaddr + BANK_SELECT); }
162 /* Bank 0 registers. */
163 #define TCR 0 /* transmit control register */
164 #define TCR_CLEAR 0 /* do NOTHING */
165 #define TCR_ENABLE 0x0001 /* if this is 1, we can transmit */
166 #define TCR_PAD_EN 0x0080 /* pads short packets to 64 bytes */
167 #define TCR_MONCSN 0x0400 /* Monitor Carrier. */
168 #define TCR_FDUPLX 0x0800 /* Full duplex mode. */
169 #define TCR_NORMAL TCR_ENABLE | TCR_PAD_EN
171 #define EPH 2 /* Ethernet Protocol Handler report. */
172 #define EPH_TX_SUC 0x0001
173 #define EPH_SNGLCOL 0x0002
174 #define EPH_MULCOL 0x0004
175 #define EPH_LTX_MULT 0x0008
176 #define EPH_16COL 0x0010
177 #define EPH_SQET 0x0020
178 #define EPH_LTX_BRD 0x0040
179 #define EPH_TX_DEFR 0x0080
180 #define EPH_LAT_COL 0x0200
181 #define EPH_LOST_CAR 0x0400
182 #define EPH_EXC_DEF 0x0800
183 #define EPH_CTR_ROL 0x1000
184 #define EPH_RX_OVRN 0x2000
185 #define EPH_LINK_OK 0x4000
186 #define EPH_TX_UNRN 0x8000
187 #define MEMINFO 8 /* Memory Information Register */
188 #define MEMCFG 10 /* Memory Configuration Register */
190 /* Bank 1 registers. */
192 #define CFG_MII_SELECT 0x8000 /* 91C100 only */
193 #define CFG_NO_WAIT 0x1000
194 #define CFG_FULL_STEP 0x0400
195 #define CFG_SET_SQLCH 0x0200
196 #define CFG_AUI_SELECT 0x0100
197 #define CFG_16BIT 0x0080
198 #define CFG_DIS_LINK 0x0040
199 #define CFG_STATIC 0x0030
200 #define CFG_IRQ_SEL_1 0x0004
201 #define CFG_IRQ_SEL_0 0x0002
206 #define CTL_STORE 0x0001
207 #define CTL_RELOAD 0x0002
208 #define CTL_EE_SELECT 0x0004
209 #define CTL_TE_ENABLE 0x0020
210 #define CTL_CR_ENABLE 0x0040
211 #define CTL_LE_ENABLE 0x0080
212 #define CTL_AUTO_RELEASE 0x0800
213 #define CTL_POWERDOWN 0x2000
215 /* Bank 2 registers. */
217 #define MC_ALLOC 0x20 /* or with number of 256 byte packets */
218 #define MC_RESET 0x40
219 #define MC_RELEASE 0x80 /* remove and release the current rx packet */
220 #define MC_FREEPKT 0xA0 /* Release packet in PNR register */
221 #define MC_ENQUEUE 0xC0 /* Enqueue the packet for transmit */
224 #define FP_RXEMPTY 0x8000
226 #define PTR_AUTO_INC 0x0040
227 #define PTR_READ 0x2000
228 #define PTR_AUTOINC 0x4000
229 #define PTR_RCV 0x8000
232 #define IM_RCV_INT 0x1
233 #define IM_TX_INT 0x2
234 #define IM_TX_EMPTY_INT 0x4
235 #define IM_ALLOC_INT 0x8
236 #define IM_RX_OVRN_INT 0x10
237 #define IM_EPH_INT 0x20
240 enum RxCfg { RxAllMulti = 0x0004, RxPromisc = 0x0002,
241 RxEnable = 0x0100, RxStripCRC = 0x0200};
242 #define RCR_SOFTRESET 0x8000 /* resets the chip */
243 #define RCR_STRIP_CRC 0x200 /* strips CRC */
244 #define RCR_ENABLE 0x100 /* IFF this is set, we can receive packets */
245 #define RCR_ALMUL 0x4 /* receive all multicast packets */
246 #define RCR_PROMISC 0x2 /* enable promiscuous mode */
248 /* the normal settings for the RCR register : */
249 #define RCR_NORMAL (RCR_STRIP_CRC | RCR_ENABLE)
250 #define RCR_CLEAR 0x0 /* set it to a base state */
253 /* BANK 3 -- not the same values as in smc9194! */
259 #define REVISION 0x0a
261 /* Transmit status bits. */
262 #define TS_SUCCESS 0x0001
263 #define TS_16COL 0x0010
264 #define TS_LATCOL 0x0200
265 #define TS_LOSTCAR 0x0400
267 /* Receive status bits. */
268 #define RS_ALGNERR 0x8000
269 #define RS_BADCRC 0x2000
270 #define RS_ODDFRAME 0x1000
271 #define RS_TOOLONG 0x0800
272 #define RS_TOOSHORT 0x0400
273 #define RS_MULTICAST 0x0001
274 #define RS_ERRORS (RS_ALGNERR | RS_BADCRC | RS_TOOLONG | RS_TOOSHORT)
276 #define set_bits(v, p) outw(inw(p)|(v), (p))
277 #define mask_bits(v, p) outw(inw(p)&(v), (p))
279 /*====================================================================*/
281 static void smc91c92_detach(struct pcmcia_device *p_dev);
282 static int smc91c92_config(struct pcmcia_device *link);
283 static void smc91c92_release(struct pcmcia_device *link);
285 static int smc_open(struct net_device *dev);
286 static int smc_close(struct net_device *dev);
287 static int smc_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
288 static void smc_tx_timeout(struct net_device *dev);
289 static int smc_start_xmit(struct sk_buff *skb, struct net_device *dev);
290 static irqreturn_t smc_interrupt(int irq, void *dev_id, struct pt_regs *regs);
291 static void smc_rx(struct net_device *dev);
292 static struct net_device_stats *smc_get_stats(struct net_device *dev);
293 static void set_rx_mode(struct net_device *dev);
294 static int s9k_config(struct net_device *dev, struct ifmap *map);
295 static void smc_set_xcvr(struct net_device *dev, int if_port);
296 static void smc_reset(struct net_device *dev);
297 static void media_check(u_long arg);
298 static void mdio_sync(kio_addr_t addr);
299 static int mdio_read(struct net_device *dev, int phy_id, int loc);
300 static void mdio_write(struct net_device *dev, int phy_id, int loc, int value);
301 static int smc_link_ok(struct net_device *dev);
302 static struct ethtool_ops ethtool_ops;
304 /*======================================================================
306 smc91c92_attach() creates an "instance" of the driver, allocating
307 local data structures for one device. The device is registered
310 ======================================================================*/
312 static int smc91c92_probe(struct pcmcia_device *link)
314 struct smc_private *smc;
315 struct net_device *dev;
317 DEBUG(0, "smc91c92_attach()\n");
319 /* Create new ethernet device */
320 dev = alloc_etherdev(sizeof(struct smc_private));
323 smc = netdev_priv(dev);
327 spin_lock_init(&smc->lock);
328 link->io.NumPorts1 = 16;
329 link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
330 link->io.IOAddrLines = 4;
331 link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT;
332 link->irq.IRQInfo1 = IRQ_LEVEL_ID;
333 link->irq.Handler = &smc_interrupt;
334 link->irq.Instance = dev;
335 link->conf.Attributes = CONF_ENABLE_IRQ;
336 link->conf.IntType = INT_MEMORY_AND_IO;
338 /* The SMC91c92-specific entries in the device structure. */
339 SET_MODULE_OWNER(dev);
340 dev->hard_start_xmit = &smc_start_xmit;
341 dev->get_stats = &smc_get_stats;
342 dev->set_config = &s9k_config;
343 dev->set_multicast_list = &set_rx_mode;
344 dev->open = &smc_open;
345 dev->stop = &smc_close;
346 dev->do_ioctl = &smc_ioctl;
347 SET_ETHTOOL_OPS(dev, ðtool_ops);
348 #ifdef HAVE_TX_TIMEOUT
349 dev->tx_timeout = smc_tx_timeout;
350 dev->watchdog_timeo = TX_TIMEOUT;
353 smc->mii_if.dev = dev;
354 smc->mii_if.mdio_read = mdio_read;
355 smc->mii_if.mdio_write = mdio_write;
356 smc->mii_if.phy_id_mask = 0x1f;
357 smc->mii_if.reg_num_mask = 0x1f;
359 link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
360 return smc91c92_config(link);
361 } /* smc91c92_attach */
363 /*======================================================================
365 This deletes a driver "instance". The device is de-registered
366 with Card Services. If it has been released, all local data
367 structures are freed. Otherwise, the structures will be freed
368 when the device is released.
370 ======================================================================*/
372 static void smc91c92_detach(struct pcmcia_device *link)
374 struct net_device *dev = link->priv;
376 DEBUG(0, "smc91c92_detach(0x%p)\n", link);
379 unregister_netdev(dev);
381 if (link->state & DEV_CONFIG)
382 smc91c92_release(link);
385 } /* smc91c92_detach */
387 /*====================================================================*/
389 static int cvt_ascii_address(struct net_device *dev, char *s)
395 for (i = 0; i < 6; i++) {
397 for (j = 0; j < 2; j++) {
400 da += ((c >= '0') && (c <= '9')) ?
401 (c - '0') : ((c & 0x0f) + 9);
403 dev->dev_addr[i] = da;
408 /*====================================================================*/
410 static int first_tuple(struct pcmcia_device *handle, tuple_t *tuple,
415 if ((i = pcmcia_get_first_tuple(handle, tuple)) != CS_SUCCESS ||
416 (i = pcmcia_get_tuple_data(handle, tuple)) != CS_SUCCESS)
418 return pcmcia_parse_tuple(handle, tuple, parse);
421 static int next_tuple(struct pcmcia_device *handle, tuple_t *tuple,
426 if ((i = pcmcia_get_next_tuple(handle, tuple)) != CS_SUCCESS ||
427 (i = pcmcia_get_tuple_data(handle, tuple)) != CS_SUCCESS)
429 return pcmcia_parse_tuple(handle, tuple, parse);
432 /*======================================================================
434 Configuration stuff for Megahertz cards
436 mhz_3288_power() is used to power up a 3288's ethernet chip.
437 mhz_mfc_config() handles socket setup for multifunction (1144
438 and 3288) cards. mhz_setup() gets a card's hardware ethernet
441 ======================================================================*/
443 static int mhz_3288_power(struct pcmcia_device *link)
445 struct net_device *dev = link->priv;
446 struct smc_private *smc = netdev_priv(dev);
449 /* Read the ISR twice... */
450 readb(smc->base+MEGAHERTZ_ISR);
452 readb(smc->base+MEGAHERTZ_ISR);
457 /* Now read and write the COR... */
458 tmp = readb(smc->base + link->conf.ConfigBase + CISREG_COR);
460 writeb(tmp, smc->base + link->conf.ConfigBase + CISREG_COR);
465 static int mhz_mfc_config(struct pcmcia_device *link)
467 struct net_device *dev = link->priv;
468 struct smc_private *smc = netdev_priv(dev);
469 struct smc_cfg_mem *cfg_mem;
472 cistpl_cftable_entry_t *cf;
478 cfg_mem = kmalloc(sizeof(struct smc_cfg_mem), GFP_KERNEL);
480 return CS_OUT_OF_RESOURCE;
482 tuple = &cfg_mem->tuple;
483 parse = &cfg_mem->parse;
484 cf = &parse->cftable_entry;
487 link->conf.Attributes |= CONF_ENABLE_SPKR;
488 link->conf.Status = CCSR_AUDIO_ENA;
489 link->irq.Attributes =
490 IRQ_TYPE_DYNAMIC_SHARING|IRQ_FIRST_SHARED|IRQ_HANDLE_PRESENT;
491 link->io.IOAddrLines = 16;
492 link->io.Attributes2 = IO_DATA_PATH_WIDTH_8;
493 link->io.NumPorts2 = 8;
495 tuple->Attributes = tuple->TupleOffset = 0;
496 tuple->TupleData = (cisdata_t *)buf;
497 tuple->TupleDataMax = 255;
498 tuple->DesiredTuple = CISTPL_CFTABLE_ENTRY;
500 i = first_tuple(link, tuple, parse);
501 /* The Megahertz combo cards have modem-like CIS entries, so
502 we have to explicitly try a bunch of port combinations. */
503 while (i == CS_SUCCESS) {
504 link->conf.ConfigIndex = cf->index;
505 link->io.BasePort2 = cf->io.win[0].base;
506 for (k = 0; k < 0x400; k += 0x10) {
507 if (k & 0x80) continue;
508 link->io.BasePort1 = k ^ 0x300;
509 i = pcmcia_request_io(link, &link->io);
510 if (i == CS_SUCCESS) break;
512 if (i == CS_SUCCESS) break;
513 i = next_tuple(link, tuple, parse);
517 dev->base_addr = link->io.BasePort1;
519 /* Allocate a memory window, for accessing the ISR */
520 req.Attributes = WIN_DATA_WIDTH_8|WIN_MEMORY_TYPE_AM|WIN_ENABLE;
521 req.Base = req.Size = 0;
523 i = pcmcia_request_window(&link, &req, &link->win);
526 smc->base = ioremap(req.Base, req.Size);
527 mem.CardOffset = mem.Page = 0;
528 if (smc->manfid == MANFID_MOTOROLA)
529 mem.CardOffset = link->conf.ConfigBase;
530 i = pcmcia_map_mem_page(link->win, &mem);
532 if ((i == CS_SUCCESS)
533 && (smc->manfid == MANFID_MEGAHERTZ)
534 && (smc->cardid == PRODID_MEGAHERTZ_EM3288))
535 mhz_3288_power(link);
542 static int mhz_setup(struct pcmcia_device *link)
544 struct net_device *dev = link->priv;
545 struct smc_cfg_mem *cfg_mem;
548 u_char *buf, *station_addr;
551 cfg_mem = kmalloc(sizeof(struct smc_cfg_mem), GFP_KERNEL);
555 tuple = &cfg_mem->tuple;
556 parse = &cfg_mem->parse;
559 tuple->Attributes = tuple->TupleOffset = 0;
560 tuple->TupleData = (cisdata_t *)buf;
561 tuple->TupleDataMax = 255;
563 /* Read the station address from the CIS. It is stored as the last
564 (fourth) string in the Version 1 Version/ID tuple. */
565 tuple->DesiredTuple = CISTPL_VERS_1;
566 if (first_tuple(link, tuple, parse) != CS_SUCCESS) {
570 /* Ugh -- the EM1144 card has two VERS_1 tuples!?! */
571 if (next_tuple(link, tuple, parse) != CS_SUCCESS)
572 first_tuple(link, tuple, parse);
573 if (parse->version_1.ns > 3) {
574 station_addr = parse->version_1.str + parse->version_1.ofs[3];
575 if (cvt_ascii_address(dev, station_addr) == 0) {
581 /* Another possibility: for the EM3288, in a special tuple */
582 tuple->DesiredTuple = 0x81;
583 if (pcmcia_get_first_tuple(link, tuple) != CS_SUCCESS) {
587 if (pcmcia_get_tuple_data(link, tuple) != CS_SUCCESS) {
592 if (cvt_ascii_address(dev, buf) == 0) {
602 /*======================================================================
604 Configuration stuff for the Motorola Mariner
606 mot_config() writes directly to the Mariner configuration
607 registers because the CIS is just bogus.
609 ======================================================================*/
611 static void mot_config(struct pcmcia_device *link)
613 struct net_device *dev = link->priv;
614 struct smc_private *smc = netdev_priv(dev);
615 kio_addr_t ioaddr = dev->base_addr;
616 kio_addr_t iouart = link->io.BasePort2;
618 /* Set UART base address and force map with COR bit 1 */
619 writeb(iouart & 0xff, smc->base + MOT_UART + CISREG_IOBASE_0);
620 writeb((iouart >> 8) & 0xff, smc->base + MOT_UART + CISREG_IOBASE_1);
621 writeb(MOT_NORMAL, smc->base + MOT_UART + CISREG_COR);
623 /* Set SMC base address and force map with COR bit 1 */
624 writeb(ioaddr & 0xff, smc->base + MOT_LAN + CISREG_IOBASE_0);
625 writeb((ioaddr >> 8) & 0xff, smc->base + MOT_LAN + CISREG_IOBASE_1);
626 writeb(MOT_NORMAL, smc->base + MOT_LAN + CISREG_COR);
628 /* Wait for things to settle down */
632 static int mot_setup(struct pcmcia_device *link)
634 struct net_device *dev = link->priv;
635 kio_addr_t ioaddr = dev->base_addr;
639 /* Read Ethernet address from Serial EEPROM */
641 for (i = 0; i < 3; i++) {
643 outw(MOT_EEPROM + i, ioaddr + POINTER);
645 outw((CTL_RELOAD | CTL_EE_SELECT), ioaddr + CONTROL);
647 for (loop = wait = 0; loop < 200; loop++) {
649 wait = ((CTL_RELOAD | CTL_STORE) & inw(ioaddr + CONTROL));
650 if (wait == 0) break;
656 addr = inw(ioaddr + GENERAL);
657 dev->dev_addr[2*i] = addr & 0xff;
658 dev->dev_addr[2*i+1] = (addr >> 8) & 0xff;
664 /*====================================================================*/
666 static int smc_config(struct pcmcia_device *link)
668 struct net_device *dev = link->priv;
669 struct smc_cfg_mem *cfg_mem;
672 cistpl_cftable_entry_t *cf;
676 cfg_mem = kmalloc(sizeof(struct smc_cfg_mem), GFP_KERNEL);
678 return CS_OUT_OF_RESOURCE;
680 tuple = &cfg_mem->tuple;
681 parse = &cfg_mem->parse;
682 cf = &parse->cftable_entry;
685 tuple->Attributes = tuple->TupleOffset = 0;
686 tuple->TupleData = (cisdata_t *)buf;
687 tuple->TupleDataMax = 255;
688 tuple->DesiredTuple = CISTPL_CFTABLE_ENTRY;
690 link->io.NumPorts1 = 16;
691 i = first_tuple(link, tuple, parse);
692 while (i != CS_NO_MORE_ITEMS) {
693 if (i == CS_SUCCESS) {
694 link->conf.ConfigIndex = cf->index;
695 link->io.BasePort1 = cf->io.win[0].base;
696 link->io.IOAddrLines = cf->io.flags & CISTPL_IO_LINES_MASK;
697 i = pcmcia_request_io(link, &link->io);
698 if (i == CS_SUCCESS) break;
700 i = next_tuple(link, tuple, parse);
703 dev->base_addr = link->io.BasePort1;
709 static int smc_setup(struct pcmcia_device *link)
711 struct net_device *dev = link->priv;
712 struct smc_cfg_mem *cfg_mem;
715 cistpl_lan_node_id_t *node_id;
716 u_char *buf, *station_addr;
719 cfg_mem = kmalloc(sizeof(struct smc_cfg_mem), GFP_KERNEL);
721 return CS_OUT_OF_RESOURCE;
723 tuple = &cfg_mem->tuple;
724 parse = &cfg_mem->parse;
727 tuple->Attributes = tuple->TupleOffset = 0;
728 tuple->TupleData = (cisdata_t *)buf;
729 tuple->TupleDataMax = 255;
731 /* Check for a LAN function extension tuple */
732 tuple->DesiredTuple = CISTPL_FUNCE;
733 i = first_tuple(link, tuple, parse);
734 while (i == CS_SUCCESS) {
735 if (parse->funce.type == CISTPL_FUNCE_LAN_NODE_ID)
737 i = next_tuple(link, tuple, parse);
739 if (i == CS_SUCCESS) {
740 node_id = (cistpl_lan_node_id_t *)parse->funce.data;
741 if (node_id->nb == 6) {
742 for (i = 0; i < 6; i++)
743 dev->dev_addr[i] = node_id->id[i];
748 /* Try the third string in the Version 1 Version/ID tuple. */
749 tuple->DesiredTuple = CISTPL_VERS_1;
750 if (first_tuple(link, tuple, parse) != CS_SUCCESS) {
754 station_addr = parse->version_1.str + parse->version_1.ofs[2];
755 if (cvt_ascii_address(dev, station_addr) == 0) {
766 /*====================================================================*/
768 static int osi_config(struct pcmcia_device *link)
770 struct net_device *dev = link->priv;
771 static const kio_addr_t com[4] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8 };
774 link->conf.Attributes |= CONF_ENABLE_SPKR;
775 link->conf.Status = CCSR_AUDIO_ENA;
776 link->irq.Attributes =
777 IRQ_TYPE_DYNAMIC_SHARING|IRQ_FIRST_SHARED|IRQ_HANDLE_PRESENT;
778 link->io.NumPorts1 = 64;
779 link->io.Attributes2 = IO_DATA_PATH_WIDTH_8;
780 link->io.NumPorts2 = 8;
781 link->io.IOAddrLines = 16;
783 /* Enable Hard Decode, LAN, Modem */
784 link->conf.ConfigIndex = 0x23;
786 for (i = j = 0; j < 4; j++) {
787 link->io.BasePort2 = com[j];
788 i = pcmcia_request_io(link, &link->io);
789 if (i == CS_SUCCESS) break;
791 if (i != CS_SUCCESS) {
792 /* Fallback: turn off hard decode */
793 link->conf.ConfigIndex = 0x03;
794 link->io.NumPorts2 = 0;
795 i = pcmcia_request_io(link, &link->io);
797 dev->base_addr = link->io.BasePort1 + 0x10;
801 static int osi_setup(struct pcmcia_device *link, u_short manfid, u_short cardid)
803 struct net_device *dev = link->priv;
804 struct smc_cfg_mem *cfg_mem;
809 cfg_mem = kmalloc(sizeof(struct smc_cfg_mem), GFP_KERNEL);
813 tuple = &cfg_mem->tuple;
816 tuple->Attributes = TUPLE_RETURN_COMMON;
817 tuple->TupleData = (cisdata_t *)buf;
818 tuple->TupleDataMax = 255;
819 tuple->TupleOffset = 0;
821 /* Read the station address from tuple 0x90, subtuple 0x04 */
822 tuple->DesiredTuple = 0x90;
823 i = pcmcia_get_first_tuple(link, tuple);
824 while (i == CS_SUCCESS) {
825 i = pcmcia_get_tuple_data(link, tuple);
826 if ((i != CS_SUCCESS) || (buf[0] == 0x04))
828 i = pcmcia_get_next_tuple(link, tuple);
830 if (i != CS_SUCCESS) {
834 for (i = 0; i < 6; i++)
835 dev->dev_addr[i] = buf[i+2];
837 if (((manfid == MANFID_OSITECH) &&
838 (cardid == PRODID_OSITECH_SEVEN)) ||
839 ((manfid == MANFID_PSION) &&
840 (cardid == PRODID_PSION_NET100))) {
841 /* Download the Seven of Diamonds firmware */
842 for (i = 0; i < sizeof(__Xilinx7OD); i++) {
843 outb(__Xilinx7OD[i], link->io.BasePort1+2);
846 } else if (manfid == MANFID_OSITECH) {
847 /* Make sure both functions are powered up */
848 set_bits(0x300, link->io.BasePort1 + OSITECH_AUI_PWR);
849 /* Now, turn on the interrupt for both card functions */
850 set_bits(0x300, link->io.BasePort1 + OSITECH_RESET_ISR);
851 DEBUG(2, "AUI/PWR: %4.4x RESET/ISR: %4.4x\n",
852 inw(link->io.BasePort1 + OSITECH_AUI_PWR),
853 inw(link->io.BasePort1 + OSITECH_RESET_ISR));
861 static int smc91c92_suspend(struct pcmcia_device *link)
863 struct net_device *dev = link->priv;
865 if ((link->state & DEV_CONFIG) && (link->open))
866 netif_device_detach(dev);
871 static int smc91c92_resume(struct pcmcia_device *link)
873 struct net_device *dev = link->priv;
874 struct smc_private *smc = netdev_priv(dev);
877 if (link->state & DEV_CONFIG) {
878 if ((smc->manfid == MANFID_MEGAHERTZ) &&
879 (smc->cardid == PRODID_MEGAHERTZ_EM3288))
880 mhz_3288_power(link);
881 if (smc->manfid == MANFID_MOTOROLA)
883 if ((smc->manfid == MANFID_OSITECH) &&
884 (smc->cardid != PRODID_OSITECH_SEVEN)) {
885 /* Power up the card and enable interrupts */
886 set_bits(0x0300, dev->base_addr-0x10+OSITECH_AUI_PWR);
887 set_bits(0x0300, dev->base_addr-0x10+OSITECH_RESET_ISR);
889 if (((smc->manfid == MANFID_OSITECH) &&
890 (smc->cardid == PRODID_OSITECH_SEVEN)) ||
891 ((smc->manfid == MANFID_PSION) &&
892 (smc->cardid == PRODID_PSION_NET100))) {
893 /* Download the Seven of Diamonds firmware */
894 for (i = 0; i < sizeof(__Xilinx7OD); i++) {
895 outb(__Xilinx7OD[i], link->io.BasePort1+2);
901 netif_device_attach(dev);
909 /*======================================================================
911 This verifies that the chip is some SMC91cXX variant, and returns
912 the revision code if successful. Otherwise, it returns -ENODEV.
914 ======================================================================*/
916 static int check_sig(struct pcmcia_device *link)
918 struct net_device *dev = link->priv;
919 kio_addr_t ioaddr = dev->base_addr;
924 if (inw(ioaddr + BANK_SELECT) >> 8 != 0x33) {
925 /* Try powering up the chip */
926 outw(0, ioaddr + CONTROL);
930 /* Try setting bus width */
931 width = (link->io.Attributes1 == IO_DATA_PATH_WIDTH_AUTO);
932 s = inb(ioaddr + CONFIG);
937 outb(s, ioaddr + CONFIG);
939 /* Check Base Address Register to make sure bus width is OK */
940 s = inw(ioaddr + BASE_ADDR);
941 if ((inw(ioaddr + BANK_SELECT) >> 8 == 0x33) &&
942 ((s >> 8) != (s & 0xff))) {
944 s = inw(ioaddr + REVISION);
950 .Attributes = CONF_IO_CHANGE_WIDTH,
952 printk(KERN_INFO "smc91c92_cs: using 8-bit IO window.\n");
954 smc91c92_suspend(link);
955 pcmcia_modify_configuration(link, &mod);
956 smc91c92_resume(link);
957 return check_sig(link);
962 /*======================================================================
964 smc91c92_config() is scheduled to run after a CARD_INSERTION event
965 is received, to configure the PCMCIA socket, and to make the
966 ethernet device available to the system.
968 ======================================================================*/
970 #define CS_EXIT_TEST(ret, svc, label) \
971 if (ret != CS_SUCCESS) { cs_error(link, svc, ret); goto label; }
973 static int smc91c92_config(struct pcmcia_device *link)
975 struct net_device *dev = link->priv;
976 struct smc_private *smc = netdev_priv(dev);
977 struct smc_cfg_mem *cfg_mem;
986 DEBUG(0, "smc91c92_config(0x%p)\n", link);
988 cfg_mem = kmalloc(sizeof(struct smc_cfg_mem), GFP_KERNEL);
992 tuple = &cfg_mem->tuple;
993 parse = &cfg_mem->parse;
996 tuple->Attributes = tuple->TupleOffset = 0;
997 tuple->TupleData = (cisdata_t *)buf;
998 tuple->TupleDataMax = 64;
1000 tuple->DesiredTuple = CISTPL_CONFIG;
1001 i = first_tuple(link, tuple, parse);
1002 CS_EXIT_TEST(i, ParseTuple, config_failed);
1003 link->conf.ConfigBase = parse->config.base;
1004 link->conf.Present = parse->config.rmask[0];
1006 tuple->DesiredTuple = CISTPL_MANFID;
1007 tuple->Attributes = TUPLE_RETURN_COMMON;
1008 if (first_tuple(link, tuple, parse) == CS_SUCCESS) {
1009 smc->manfid = parse->manfid.manf;
1010 smc->cardid = parse->manfid.card;
1013 /* Configure card */
1014 link->state |= DEV_CONFIG;
1016 if ((smc->manfid == MANFID_OSITECH) &&
1017 (smc->cardid != PRODID_OSITECH_SEVEN)) {
1018 i = osi_config(link);
1019 } else if ((smc->manfid == MANFID_MOTOROLA) ||
1020 ((smc->manfid == MANFID_MEGAHERTZ) &&
1021 ((smc->cardid == PRODID_MEGAHERTZ_VARIOUS) ||
1022 (smc->cardid == PRODID_MEGAHERTZ_EM3288)))) {
1023 i = mhz_mfc_config(link);
1025 i = smc_config(link);
1027 CS_EXIT_TEST(i, RequestIO, config_failed);
1029 i = pcmcia_request_irq(link, &link->irq);
1030 CS_EXIT_TEST(i, RequestIRQ, config_failed);
1031 i = pcmcia_request_configuration(link, &link->conf);
1032 CS_EXIT_TEST(i, RequestConfiguration, config_failed);
1034 if (smc->manfid == MANFID_MOTOROLA)
1037 dev->irq = link->irq.AssignedIRQ;
1039 if ((if_port >= 0) && (if_port <= 2))
1040 dev->if_port = if_port;
1042 printk(KERN_NOTICE "smc91c92_cs: invalid if_port requested\n");
1044 switch (smc->manfid) {
1045 case MANFID_OSITECH:
1047 i = osi_setup(link, smc->manfid, smc->cardid); break;
1049 case MANFID_NEW_MEDIA:
1050 i = smc_setup(link); break;
1051 case 0x128: /* For broken Megahertz cards */
1052 case MANFID_MEGAHERTZ:
1053 i = mhz_setup(link); break;
1054 case MANFID_MOTOROLA:
1055 default: /* get the hw address from EEPROM */
1056 i = mot_setup(link); break;
1060 printk(KERN_NOTICE "smc91c92_cs: Unable to find hardware address.\n");
1067 rev = check_sig(link);
1071 case 3: name = "92"; break;
1072 case 4: name = ((rev & 15) >= 6) ? "96" : "94"; break;
1073 case 5: name = "95"; break;
1074 case 7: name = "100"; break;
1075 case 8: name = "100-FD"; break;
1076 case 9: name = "110"; break;
1079 ioaddr = dev->base_addr;
1083 mir = inw(ioaddr + MEMINFO) & 0xff;
1084 if (mir == 0xff) mir++;
1085 /* Get scale factor for memory size */
1086 mcr = ((rev >> 4) > 3) ? inw(ioaddr + MEMCFG) : 0x0200;
1087 mir *= 128 * (1<<((mcr >> 9) & 7));
1089 smc->cfg = inw(ioaddr + CONFIG) & ~CFG_AUI_SELECT;
1090 smc->cfg |= CFG_NO_WAIT | CFG_16BIT | CFG_STATIC;
1091 if (smc->manfid == MANFID_OSITECH)
1092 smc->cfg |= CFG_IRQ_SEL_1 | CFG_IRQ_SEL_0;
1093 if ((rev >> 4) >= 7)
1094 smc->cfg |= CFG_MII_SELECT;
1098 if (smc->cfg & CFG_MII_SELECT) {
1101 for (i = 0; i < 32; i++) {
1102 j = mdio_read(dev, i, 1);
1103 if ((j != 0) && (j != 0xffff)) break;
1105 smc->mii_if.phy_id = (i < 32) ? i : -1;
1110 link->dev_node = &smc->node;
1111 link->state &= ~DEV_CONFIG_PENDING;
1112 SET_NETDEV_DEV(dev, &handle_to_dev(link));
1114 if (register_netdev(dev) != 0) {
1115 printk(KERN_ERR "smc91c92_cs: register_netdev() failed\n");
1116 link->dev_node = NULL;
1120 strcpy(smc->node.dev_name, dev->name);
1122 printk(KERN_INFO "%s: smc91c%s rev %d: io %#3lx, irq %d, "
1123 "hw_addr ", dev->name, name, (rev & 0x0f), dev->base_addr,
1125 for (i = 0; i < 6; i++)
1126 printk("%02X%s", dev->dev_addr[i], ((i<5) ? ":" : "\n"));
1130 printk(KERN_INFO " %lu byte", mir);
1132 printk(KERN_INFO " %lu kb", mir>>10);
1133 printk(" buffer, %s xcvr\n", (smc->cfg & CFG_MII_SELECT) ?
1134 "MII" : if_names[dev->if_port]);
1137 if (smc->cfg & CFG_MII_SELECT) {
1138 if (smc->mii_if.phy_id != -1) {
1139 DEBUG(0, " MII transceiver at index %d, status %x.\n",
1140 smc->mii_if.phy_id, j);
1142 printk(KERN_NOTICE " No MII transceivers found!\n");
1149 unregister_netdev(dev);
1150 config_failed: /* CS_EXIT_TEST() calls jump to here... */
1151 smc91c92_release(link);
1152 link->state &= ~DEV_CONFIG_PENDING;
1155 } /* smc91c92_config */
1157 /*======================================================================
1159 After a card is removed, smc91c92_release() will unregister the net
1160 device, and release the PCMCIA configuration. If the device is
1161 still open, this will be postponed until it is closed.
1163 ======================================================================*/
1165 static void smc91c92_release(struct pcmcia_device *link)
1167 DEBUG(0, "smc91c92_release(0x%p)\n", link);
1169 struct net_device *dev = link->priv;
1170 struct smc_private *smc = netdev_priv(dev);
1173 pcmcia_disable_device(link);
1176 /*======================================================================
1178 MII interface support for SMC91cXX based cards
1179 ======================================================================*/
1181 #define MDIO_SHIFT_CLK 0x04
1182 #define MDIO_DATA_OUT 0x01
1183 #define MDIO_DIR_WRITE 0x08
1184 #define MDIO_DATA_WRITE0 (MDIO_DIR_WRITE)
1185 #define MDIO_DATA_WRITE1 (MDIO_DIR_WRITE | MDIO_DATA_OUT)
1186 #define MDIO_DATA_READ 0x02
1188 static void mdio_sync(kio_addr_t addr)
1191 for (bits = 0; bits < 32; bits++) {
1192 outb(MDIO_DATA_WRITE1, addr);
1193 outb(MDIO_DATA_WRITE1 | MDIO_SHIFT_CLK, addr);
1197 static int mdio_read(struct net_device *dev, int phy_id, int loc)
1199 kio_addr_t addr = dev->base_addr + MGMT;
1200 u_int cmd = (0x06<<10)|(phy_id<<5)|loc;
1204 for (i = 13; i >= 0; i--) {
1205 int dat = (cmd&(1<<i)) ? MDIO_DATA_WRITE1 : MDIO_DATA_WRITE0;
1207 outb(dat | MDIO_SHIFT_CLK, addr);
1209 for (i = 19; i > 0; i--) {
1211 retval = (retval << 1) | ((inb(addr) & MDIO_DATA_READ) != 0);
1212 outb(MDIO_SHIFT_CLK, addr);
1214 return (retval>>1) & 0xffff;
1217 static void mdio_write(struct net_device *dev, int phy_id, int loc, int value)
1219 kio_addr_t addr = dev->base_addr + MGMT;
1220 u_int cmd = (0x05<<28)|(phy_id<<23)|(loc<<18)|(1<<17)|value;
1224 for (i = 31; i >= 0; i--) {
1225 int dat = (cmd&(1<<i)) ? MDIO_DATA_WRITE1 : MDIO_DATA_WRITE0;
1227 outb(dat | MDIO_SHIFT_CLK, addr);
1229 for (i = 1; i >= 0; i--) {
1231 outb(MDIO_SHIFT_CLK, addr);
1235 /*======================================================================
1237 The driver core code, most of which should be common with a
1238 non-PCMCIA implementation.
1240 ======================================================================*/
1243 static void smc_dump(struct net_device *dev)
1245 kio_addr_t ioaddr = dev->base_addr;
1247 save = inw(ioaddr + BANK_SELECT);
1248 for (w = 0; w < 4; w++) {
1250 printk(KERN_DEBUG "bank %d: ", w);
1251 for (i = 0; i < 14; i += 2)
1252 printk(" %04x", inw(ioaddr + i));
1255 outw(save, ioaddr + BANK_SELECT);
1259 static int smc_open(struct net_device *dev)
1261 struct smc_private *smc = netdev_priv(dev);
1262 struct pcmcia_device *link = smc->p_dev;
1265 DEBUG(0, "%s: smc_open(%p), ID/Window %4.4x.\n",
1266 dev->name, dev, inw(dev->base_addr + BANK_SELECT));
1267 if (pc_debug > 1) smc_dump(dev);
1270 /* Check that the PCMCIA card is still here. */
1273 /* Physical device present signature. */
1274 if (check_sig(link) < 0) {
1275 printk("smc91c92_cs: Yikes! Bad chip signature!\n");
1280 netif_start_queue(dev);
1281 smc->saved_skb = NULL;
1282 smc->packets_waiting = 0;
1285 init_timer(&smc->media);
1286 smc->media.function = &media_check;
1287 smc->media.data = (u_long) dev;
1288 smc->media.expires = jiffies + HZ;
1289 add_timer(&smc->media);
1294 /*====================================================================*/
1296 static int smc_close(struct net_device *dev)
1298 struct smc_private *smc = netdev_priv(dev);
1299 struct pcmcia_device *link = smc->p_dev;
1300 kio_addr_t ioaddr = dev->base_addr;
1302 DEBUG(0, "%s: smc_close(), status %4.4x.\n",
1303 dev->name, inw(ioaddr + BANK_SELECT));
1305 netif_stop_queue(dev);
1307 /* Shut off all interrupts, and turn off the Tx and Rx sections.
1308 Don't bother to check for chip present. */
1309 SMC_SELECT_BANK(2); /* Nominally paranoia, but do no assume... */
1310 outw(0, ioaddr + INTERRUPT);
1312 mask_bits(0xff00, ioaddr + RCR);
1313 mask_bits(0xff00, ioaddr + TCR);
1315 /* Put the chip into power-down mode. */
1317 outw(CTL_POWERDOWN, ioaddr + CONTROL );
1320 del_timer_sync(&smc->media);
1325 /*======================================================================
1327 Transfer a packet to the hardware and trigger the packet send.
1328 This may be called at either from either the Tx queue code
1329 or the interrupt handler.
1331 ======================================================================*/
1333 static void smc_hardware_send_packet(struct net_device * dev)
1335 struct smc_private *smc = netdev_priv(dev);
1336 struct sk_buff *skb = smc->saved_skb;
1337 kio_addr_t ioaddr = dev->base_addr;
1341 printk(KERN_ERR "%s: In XMIT with no packet to send.\n", dev->name);
1345 /* There should be a packet slot waiting. */
1346 packet_no = inw(ioaddr + PNR_ARR) >> 8;
1347 if (packet_no & 0x80) {
1348 /* If not, there is a hardware problem! Likely an ejected card. */
1349 printk(KERN_WARNING "%s: 91c92 hardware Tx buffer allocation"
1350 " failed, status %#2.2x.\n", dev->name, packet_no);
1351 dev_kfree_skb_irq(skb);
1352 smc->saved_skb = NULL;
1353 netif_start_queue(dev);
1357 smc->stats.tx_bytes += skb->len;
1358 /* The card should use the just-allocated buffer. */
1359 outw(packet_no, ioaddr + PNR_ARR);
1360 /* point to the beginning of the packet */
1361 outw(PTR_AUTOINC , ioaddr + POINTER);
1363 /* Send the packet length (+6 for status, length and ctl byte)
1364 and the status word (set to zeros). */
1366 u_char *buf = skb->data;
1367 u_int length = skb->len; /* The chip will pad to ethernet min. */
1369 DEBUG(2, "%s: Trying to xmit packet of length %d.\n",
1372 /* send the packet length: +6 for status word, length, and ctl */
1373 outw(0, ioaddr + DATA_1);
1374 outw(length + 6, ioaddr + DATA_1);
1375 outsw(ioaddr + DATA_1, buf, length >> 1);
1377 /* The odd last byte, if there is one, goes in the control word. */
1378 outw((length & 1) ? 0x2000 | buf[length-1] : 0, ioaddr + DATA_1);
1381 /* Enable the Tx interrupts, both Tx (TxErr) and TxEmpty. */
1382 outw(((IM_TX_INT|IM_TX_EMPTY_INT)<<8) |
1383 (inw(ioaddr + INTERRUPT) & 0xff00),
1384 ioaddr + INTERRUPT);
1386 /* The chip does the rest of the work. */
1387 outw(MC_ENQUEUE , ioaddr + MMU_CMD);
1389 smc->saved_skb = NULL;
1390 dev_kfree_skb_irq(skb);
1391 dev->trans_start = jiffies;
1392 netif_start_queue(dev);
1396 /*====================================================================*/
1398 static void smc_tx_timeout(struct net_device *dev)
1400 struct smc_private *smc = netdev_priv(dev);
1401 kio_addr_t ioaddr = dev->base_addr;
1403 printk(KERN_NOTICE "%s: SMC91c92 transmit timed out, "
1404 "Tx_status %2.2x status %4.4x.\n",
1405 dev->name, inw(ioaddr)&0xff, inw(ioaddr + 2));
1406 smc->stats.tx_errors++;
1408 dev->trans_start = jiffies;
1409 smc->saved_skb = NULL;
1410 netif_wake_queue(dev);
1413 static int smc_start_xmit(struct sk_buff *skb, struct net_device *dev)
1415 struct smc_private *smc = netdev_priv(dev);
1416 kio_addr_t ioaddr = dev->base_addr;
1420 netif_stop_queue(dev);
1422 DEBUG(2, "%s: smc_start_xmit(length = %d) called,"
1423 " status %4.4x.\n", dev->name, skb->len, inw(ioaddr + 2));
1425 if (smc->saved_skb) {
1426 /* THIS SHOULD NEVER HAPPEN. */
1427 smc->stats.tx_aborted_errors++;
1428 printk(KERN_DEBUG "%s: Internal error -- sent packet while busy.\n",
1432 smc->saved_skb = skb;
1434 num_pages = skb->len >> 8;
1436 if (num_pages > 7) {
1437 printk(KERN_ERR "%s: Far too big packet error.\n", dev->name);
1438 dev_kfree_skb (skb);
1439 smc->saved_skb = NULL;
1440 smc->stats.tx_dropped++;
1441 return 0; /* Do not re-queue this packet. */
1443 /* A packet is now waiting. */
1444 smc->packets_waiting++;
1446 SMC_SELECT_BANK(2); /* Paranoia, we should always be in window 2 */
1448 /* need MC_RESET to keep the memory consistent. errata? */
1450 outw(MC_RESET, ioaddr + MMU_CMD);
1454 /* Allocate the memory; send the packet now if we win. */
1455 outw(MC_ALLOC | num_pages, ioaddr + MMU_CMD);
1456 for (time_out = MEMORY_WAIT_TIME; time_out >= 0; time_out--) {
1457 ir = inw(ioaddr+INTERRUPT);
1458 if (ir & IM_ALLOC_INT) {
1459 /* Acknowledge the interrupt, send the packet. */
1460 outw((ir&0xff00) | IM_ALLOC_INT, ioaddr + INTERRUPT);
1461 smc_hardware_send_packet(dev); /* Send the packet now.. */
1466 /* Otherwise defer until the Tx-space-allocated interrupt. */
1467 DEBUG(2, "%s: memory allocation deferred.\n", dev->name);
1468 outw((IM_ALLOC_INT << 8) | (ir & 0xff00), ioaddr + INTERRUPT);
1473 /*======================================================================
1475 Handle a Tx anomolous event. Entered while in Window 2.
1477 ======================================================================*/
1479 static void smc_tx_err(struct net_device * dev)
1481 struct smc_private *smc = netdev_priv(dev);
1482 kio_addr_t ioaddr = dev->base_addr;
1483 int saved_packet = inw(ioaddr + PNR_ARR) & 0xff;
1484 int packet_no = inw(ioaddr + FIFO_PORTS) & 0x7f;
1487 /* select this as the packet to read from */
1488 outw(packet_no, ioaddr + PNR_ARR);
1490 /* read the first word from this packet */
1491 outw(PTR_AUTOINC | PTR_READ | 0, ioaddr + POINTER);
1493 tx_status = inw(ioaddr + DATA_1);
1495 smc->stats.tx_errors++;
1496 if (tx_status & TS_LOSTCAR) smc->stats.tx_carrier_errors++;
1497 if (tx_status & TS_LATCOL) smc->stats.tx_window_errors++;
1498 if (tx_status & TS_16COL) {
1499 smc->stats.tx_aborted_errors++;
1503 if (tx_status & TS_SUCCESS) {
1504 printk(KERN_NOTICE "%s: Successful packet caused error "
1505 "interrupt?\n", dev->name);
1507 /* re-enable transmit */
1509 outw(inw(ioaddr + TCR) | TCR_ENABLE | smc->duplex, ioaddr + TCR);
1512 outw(MC_FREEPKT, ioaddr + MMU_CMD); /* Free the packet memory. */
1514 /* one less packet waiting for me */
1515 smc->packets_waiting--;
1517 outw(saved_packet, ioaddr + PNR_ARR);
1521 /*====================================================================*/
1523 static void smc_eph_irq(struct net_device *dev)
1525 struct smc_private *smc = netdev_priv(dev);
1526 kio_addr_t ioaddr = dev->base_addr;
1527 u_short card_stats, ephs;
1530 ephs = inw(ioaddr + EPH);
1531 DEBUG(2, "%s: Ethernet protocol handler interrupt, status"
1532 " %4.4x.\n", dev->name, ephs);
1533 /* Could be a counter roll-over warning: update stats. */
1534 card_stats = inw(ioaddr + COUNTER);
1535 /* single collisions */
1536 smc->stats.collisions += card_stats & 0xF;
1538 /* multiple collisions */
1539 smc->stats.collisions += card_stats & 0xF;
1540 #if 0 /* These are for when linux supports these statistics */
1541 card_stats >>= 4; /* deferred */
1542 card_stats >>= 4; /* excess deferred */
1544 /* If we had a transmit error we must re-enable the transmitter. */
1545 outw(inw(ioaddr + TCR) | TCR_ENABLE | smc->duplex, ioaddr + TCR);
1547 /* Clear a link error interrupt. */
1549 outw(CTL_AUTO_RELEASE | 0x0000, ioaddr + CONTROL);
1550 outw(CTL_AUTO_RELEASE | CTL_TE_ENABLE | CTL_CR_ENABLE,
1555 /*====================================================================*/
1557 static irqreturn_t smc_interrupt(int irq, void *dev_id, struct pt_regs *regs)
1559 struct net_device *dev = dev_id;
1560 struct smc_private *smc = netdev_priv(dev);
1562 u_short saved_bank, saved_pointer, mask, status;
1563 unsigned int handled = 1;
1564 char bogus_cnt = INTR_WORK; /* Work we are willing to do. */
1566 if (!netif_device_present(dev))
1569 ioaddr = dev->base_addr;
1571 DEBUG(3, "%s: SMC91c92 interrupt %d at %#x.\n", dev->name,
1575 saved_bank = inw(ioaddr + BANK_SELECT);
1576 if ((saved_bank & 0xff00) != 0x3300) {
1577 /* The device does not exist -- the card could be off-line, or
1578 maybe it has been ejected. */
1579 DEBUG(1, "%s: SMC91c92 interrupt %d for non-existent"
1580 "/ejected device.\n", dev->name, irq);
1586 saved_pointer = inw(ioaddr + POINTER);
1587 mask = inw(ioaddr + INTERRUPT) >> 8;
1588 /* clear all interrupts */
1589 outw(0, ioaddr + INTERRUPT);
1591 do { /* read the status flag, and mask it */
1592 status = inw(ioaddr + INTERRUPT) & 0xff;
1593 DEBUG(3, "%s: Status is %#2.2x (mask %#2.2x).\n", dev->name,
1595 if ((status & mask) == 0) {
1596 if (bogus_cnt == INTR_WORK)
1600 if (status & IM_RCV_INT) {
1601 /* Got a packet(s). */
1604 if (status & IM_TX_INT) {
1606 outw(IM_TX_INT, ioaddr + INTERRUPT);
1609 if (status & IM_TX_EMPTY_INT) {
1610 outw(IM_TX_EMPTY_INT, ioaddr + INTERRUPT);
1611 mask &= ~IM_TX_EMPTY_INT;
1612 smc->stats.tx_packets += smc->packets_waiting;
1613 smc->packets_waiting = 0;
1615 if (status & IM_ALLOC_INT) {
1616 /* Clear this interrupt so it doesn't happen again */
1617 mask &= ~IM_ALLOC_INT;
1619 smc_hardware_send_packet(dev);
1621 /* enable xmit interrupts based on this */
1622 mask |= (IM_TX_EMPTY_INT | IM_TX_INT);
1624 /* and let the card send more packets to me */
1625 netif_wake_queue(dev);
1627 if (status & IM_RX_OVRN_INT) {
1628 smc->stats.rx_errors++;
1629 smc->stats.rx_fifo_errors++;
1631 smc->rx_ovrn = 1; /* need MC_RESET outside smc_interrupt */
1632 outw(IM_RX_OVRN_INT, ioaddr + INTERRUPT);
1634 if (status & IM_EPH_INT)
1636 } while (--bogus_cnt);
1638 DEBUG(3, " Restoring saved registers mask %2.2x bank %4.4x"
1639 " pointer %4.4x.\n", mask, saved_bank, saved_pointer);
1641 /* restore state register */
1642 outw((mask<<8), ioaddr + INTERRUPT);
1643 outw(saved_pointer, ioaddr + POINTER);
1644 SMC_SELECT_BANK(saved_bank);
1646 DEBUG(3, "%s: Exiting interrupt IRQ%d.\n", dev->name, irq);
1650 if ((smc->manfid == MANFID_OSITECH) &&
1651 (smc->cardid != PRODID_OSITECH_SEVEN)) {
1652 /* Retrigger interrupt if needed */
1653 mask_bits(0x00ff, ioaddr-0x10+OSITECH_RESET_ISR);
1654 set_bits(0x0300, ioaddr-0x10+OSITECH_RESET_ISR);
1656 if (smc->manfid == MANFID_MOTOROLA) {
1658 cor = readb(smc->base + MOT_UART + CISREG_COR);
1659 writeb(cor & ~COR_IREQ_ENA, smc->base + MOT_UART + CISREG_COR);
1660 writeb(cor, smc->base + MOT_UART + CISREG_COR);
1661 cor = readb(smc->base + MOT_LAN + CISREG_COR);
1662 writeb(cor & ~COR_IREQ_ENA, smc->base + MOT_LAN + CISREG_COR);
1663 writeb(cor, smc->base + MOT_LAN + CISREG_COR);
1665 #ifdef DOES_NOT_WORK
1666 if (smc->base != NULL) { /* Megahertz MFC's */
1667 readb(smc->base+MEGAHERTZ_ISR);
1668 readb(smc->base+MEGAHERTZ_ISR);
1671 return IRQ_RETVAL(handled);
1674 /*====================================================================*/
1676 static void smc_rx(struct net_device *dev)
1678 struct smc_private *smc = netdev_priv(dev);
1679 kio_addr_t ioaddr = dev->base_addr;
1681 int packet_length; /* Caution: not frame length, rather words
1682 to transfer from the chip. */
1684 /* Assertion: we are in Window 2. */
1686 if (inw(ioaddr + FIFO_PORTS) & FP_RXEMPTY) {
1687 printk(KERN_ERR "%s: smc_rx() with nothing on Rx FIFO.\n",
1692 /* Reset the read pointer, and read the status and packet length. */
1693 outw(PTR_READ | PTR_RCV | PTR_AUTOINC, ioaddr + POINTER);
1694 rx_status = inw(ioaddr + DATA_1);
1695 packet_length = inw(ioaddr + DATA_1) & 0x07ff;
1697 DEBUG(2, "%s: Receive status %4.4x length %d.\n",
1698 dev->name, rx_status, packet_length);
1700 if (!(rx_status & RS_ERRORS)) {
1701 /* do stuff to make a new packet */
1702 struct sk_buff *skb;
1704 /* Note: packet_length adds 5 or 6 extra bytes here! */
1705 skb = dev_alloc_skb(packet_length+2);
1708 DEBUG(1, "%s: Low memory, packet dropped.\n", dev->name);
1709 smc->stats.rx_dropped++;
1710 outw(MC_RELEASE, ioaddr + MMU_CMD);
1714 packet_length -= (rx_status & RS_ODDFRAME ? 5 : 6);
1715 skb_reserve(skb, 2);
1716 insw(ioaddr+DATA_1, skb_put(skb, packet_length),
1717 (packet_length+1)>>1);
1718 skb->protocol = eth_type_trans(skb, dev);
1722 dev->last_rx = jiffies;
1723 smc->stats.rx_packets++;
1724 smc->stats.rx_bytes += packet_length;
1725 if (rx_status & RS_MULTICAST)
1726 smc->stats.multicast++;
1729 smc->stats.rx_errors++;
1731 if (rx_status & RS_ALGNERR) smc->stats.rx_frame_errors++;
1732 if (rx_status & (RS_TOOSHORT | RS_TOOLONG))
1733 smc->stats.rx_length_errors++;
1734 if (rx_status & RS_BADCRC) smc->stats.rx_crc_errors++;
1736 /* Let the MMU free the memory of this packet. */
1737 outw(MC_RELEASE, ioaddr + MMU_CMD);
1742 /*====================================================================*/
1744 static struct net_device_stats *smc_get_stats(struct net_device *dev)
1746 struct smc_private *smc = netdev_priv(dev);
1747 /* Nothing to update - the 91c92 is a pretty primative chip. */
1751 /*======================================================================
1753 Calculate values for the hardware multicast filter hash table.
1755 ======================================================================*/
1757 static void fill_multicast_tbl(int count, struct dev_mc_list *addrs,
1758 u_char *multicast_table)
1760 struct dev_mc_list *mc_addr;
1762 for (mc_addr = addrs; mc_addr && count-- > 0; mc_addr = mc_addr->next) {
1763 u_int position = ether_crc(6, mc_addr->dmi_addr);
1764 #ifndef final_version /* Verify multicast address. */
1765 if ((mc_addr->dmi_addr[0] & 1) == 0)
1768 multicast_table[position >> 29] |= 1 << ((position >> 26) & 7);
1772 /*======================================================================
1774 Set the receive mode.
1776 This routine is used by both the protocol level to notify us of
1777 promiscuous/multicast mode changes, and by the open/reset code to
1778 initialize the Rx registers. We always set the multicast list and
1779 leave the receiver running.
1781 ======================================================================*/
1783 static void set_rx_mode(struct net_device *dev)
1785 kio_addr_t ioaddr = dev->base_addr;
1786 struct smc_private *smc = netdev_priv(dev);
1787 u_int multicast_table[ 2 ] = { 0, };
1788 unsigned long flags;
1789 u_short rx_cfg_setting;
1791 if (dev->flags & IFF_PROMISC) {
1792 printk(KERN_NOTICE "%s: setting Rx mode to promiscuous.\n", dev->name);
1793 rx_cfg_setting = RxStripCRC | RxEnable | RxPromisc | RxAllMulti;
1794 } else if (dev->flags & IFF_ALLMULTI)
1795 rx_cfg_setting = RxStripCRC | RxEnable | RxAllMulti;
1797 if (dev->mc_count) {
1798 fill_multicast_tbl(dev->mc_count, dev->mc_list,
1799 (u_char *)multicast_table);
1801 rx_cfg_setting = RxStripCRC | RxEnable;
1804 /* Load MC table and Rx setting into the chip without interrupts. */
1805 spin_lock_irqsave(&smc->lock, flags);
1807 outl(multicast_table[0], ioaddr + MULTICAST0);
1808 outl(multicast_table[1], ioaddr + MULTICAST4);
1810 outw(rx_cfg_setting, ioaddr + RCR);
1812 spin_unlock_irqrestore(&smc->lock, flags);
1817 /*======================================================================
1819 Senses when a card's config changes. Here, it's coax or TP.
1821 ======================================================================*/
1823 static int s9k_config(struct net_device *dev, struct ifmap *map)
1825 struct smc_private *smc = netdev_priv(dev);
1826 if ((map->port != (u_char)(-1)) && (map->port != dev->if_port)) {
1827 if (smc->cfg & CFG_MII_SELECT)
1829 else if (map->port > 2)
1831 dev->if_port = map->port;
1832 printk(KERN_INFO "%s: switched to %s port\n",
1833 dev->name, if_names[dev->if_port]);
1839 /*======================================================================
1841 Reset the chip, reloading every register that might be corrupted.
1843 ======================================================================*/
1846 Set transceiver type, perhaps to something other than what the user
1847 specified in dev->if_port.
1849 static void smc_set_xcvr(struct net_device *dev, int if_port)
1851 struct smc_private *smc = netdev_priv(dev);
1852 kio_addr_t ioaddr = dev->base_addr;
1855 saved_bank = inw(ioaddr + BANK_SELECT);
1858 outw(smc->cfg | CFG_AUI_SELECT, ioaddr + CONFIG);
1859 if ((smc->manfid == MANFID_OSITECH) &&
1860 (smc->cardid != PRODID_OSITECH_SEVEN))
1861 set_bits(OSI_AUI_PWR, ioaddr - 0x10 + OSITECH_AUI_PWR);
1862 smc->media_status = ((dev->if_port == 0) ? 0x0001 : 0x0002);
1864 outw(smc->cfg, ioaddr + CONFIG);
1865 if ((smc->manfid == MANFID_OSITECH) &&
1866 (smc->cardid != PRODID_OSITECH_SEVEN))
1867 mask_bits(~OSI_AUI_PWR, ioaddr - 0x10 + OSITECH_AUI_PWR);
1868 smc->media_status = ((dev->if_port == 0) ? 0x0012 : 0x4001);
1870 SMC_SELECT_BANK(saved_bank);
1873 static void smc_reset(struct net_device *dev)
1875 kio_addr_t ioaddr = dev->base_addr;
1876 struct smc_private *smc = netdev_priv(dev);
1879 DEBUG(0, "%s: smc91c92 reset called.\n", dev->name);
1881 /* The first interaction must be a write to bring the chip out
1884 /* Reset the chip. */
1885 outw(RCR_SOFTRESET, ioaddr + RCR);
1888 /* Clear the transmit and receive configuration registers. */
1889 outw(RCR_CLEAR, ioaddr + RCR);
1890 outw(TCR_CLEAR, ioaddr + TCR);
1892 /* Set the Window 1 control, configuration and station addr registers.
1893 No point in writing the I/O base register ;-> */
1895 /* Automatically release succesfully transmitted packets,
1896 Accept link errors, counter and Tx error interrupts. */
1897 outw(CTL_AUTO_RELEASE | CTL_TE_ENABLE | CTL_CR_ENABLE,
1899 smc_set_xcvr(dev, dev->if_port);
1900 if ((smc->manfid == MANFID_OSITECH) &&
1901 (smc->cardid != PRODID_OSITECH_SEVEN))
1902 outw((dev->if_port == 2 ? OSI_AUI_PWR : 0) |
1903 (inw(ioaddr-0x10+OSITECH_AUI_PWR) & 0xff00),
1904 ioaddr - 0x10 + OSITECH_AUI_PWR);
1906 /* Fill in the physical address. The databook is wrong about the order! */
1907 for (i = 0; i < 6; i += 2)
1908 outw((dev->dev_addr[i+1]<<8)+dev->dev_addr[i],
1909 ioaddr + ADDR0 + i);
1913 outw(MC_RESET, ioaddr + MMU_CMD);
1914 outw(0, ioaddr + INTERRUPT);
1916 /* Re-enable the chip. */
1918 outw(((smc->cfg & CFG_MII_SELECT) ? 0 : TCR_MONCSN) |
1919 TCR_ENABLE | TCR_PAD_EN | smc->duplex, ioaddr + TCR);
1922 if (smc->cfg & CFG_MII_SELECT) {
1926 mdio_write(dev, smc->mii_if.phy_id, 0, 0x8000);
1928 /* Advertise 100F, 100H, 10F, 10H */
1929 mdio_write(dev, smc->mii_if.phy_id, 4, 0x01e1);
1931 /* Restart MII autonegotiation */
1932 mdio_write(dev, smc->mii_if.phy_id, 0, 0x0000);
1933 mdio_write(dev, smc->mii_if.phy_id, 0, 0x1200);
1936 /* Enable interrupts. */
1938 outw((IM_EPH_INT | IM_RX_OVRN_INT | IM_RCV_INT) << 8,
1939 ioaddr + INTERRUPT);
1942 /*======================================================================
1944 Media selection timer routine
1946 ======================================================================*/
1948 static void media_check(u_long arg)
1950 struct net_device *dev = (struct net_device *) arg;
1951 struct smc_private *smc = netdev_priv(dev);
1952 kio_addr_t ioaddr = dev->base_addr;
1953 u_short i, media, saved_bank;
1956 saved_bank = inw(ioaddr + BANK_SELECT);
1958 if (!netif_device_present(dev))
1963 /* need MC_RESET to keep the memory consistent. errata? */
1965 outw(MC_RESET, ioaddr + MMU_CMD);
1968 i = inw(ioaddr + INTERRUPT);
1970 media = inw(ioaddr + EPH) & EPH_LINK_OK;
1972 media |= (inw(ioaddr + CONFIG) & CFG_AUI_SELECT) ? 2 : 1;
1974 /* Check for pending interrupt with watchdog flag set: with
1975 this, we can limp along even if the interrupt is blocked */
1976 if (smc->watchdog++ && ((i>>8) & i)) {
1977 if (!smc->fast_poll)
1978 printk(KERN_INFO "%s: interrupt(s) dropped!\n", dev->name);
1979 smc_interrupt(dev->irq, smc, NULL);
1980 smc->fast_poll = HZ;
1982 if (smc->fast_poll) {
1984 smc->media.expires = jiffies + HZ/100;
1985 add_timer(&smc->media);
1986 SMC_SELECT_BANK(saved_bank);
1990 if (smc->cfg & CFG_MII_SELECT) {
1991 if (smc->mii_if.phy_id < 0)
1995 link = mdio_read(dev, smc->mii_if.phy_id, 1);
1996 if (!link || (link == 0xffff)) {
1997 printk(KERN_INFO "%s: MII is missing!\n", dev->name);
1998 smc->mii_if.phy_id = -1;
2003 if (link != smc->link_status) {
2004 u_short p = mdio_read(dev, smc->mii_if.phy_id, 5);
2005 printk(KERN_INFO "%s: %s link beat\n", dev->name,
2006 (link) ? "found" : "lost");
2007 smc->duplex = (((p & 0x0100) || ((p & 0x1c0) == 0x40))
2010 printk(KERN_INFO "%s: autonegotiation complete: "
2011 "%sbaseT-%cD selected\n", dev->name,
2012 ((p & 0x0180) ? "100" : "10"),
2013 (smc->duplex ? 'F' : 'H'));
2016 outw(inw(ioaddr + TCR) | smc->duplex, ioaddr + TCR);
2017 smc->link_status = link;
2022 /* Ignore collisions unless we've had no rx's recently */
2023 if (time_after(jiffies, dev->last_rx + HZ)) {
2024 if (smc->tx_err || (smc->media_status & EPH_16COL))
2029 if (media != smc->media_status) {
2030 if ((media & smc->media_status & 1) &&
2031 ((smc->media_status ^ media) & EPH_LINK_OK))
2032 printk(KERN_INFO "%s: %s link beat\n", dev->name,
2033 (smc->media_status & EPH_LINK_OK ? "lost" : "found"));
2034 else if ((media & smc->media_status & 2) &&
2035 ((smc->media_status ^ media) & EPH_16COL))
2036 printk(KERN_INFO "%s: coax cable %s\n", dev->name,
2037 (media & EPH_16COL ? "problem" : "ok"));
2038 if (dev->if_port == 0) {
2040 if (media & EPH_LINK_OK)
2041 printk(KERN_INFO "%s: flipped to 10baseT\n",
2044 smc_set_xcvr(dev, 2);
2046 if (media & EPH_16COL)
2047 smc_set_xcvr(dev, 1);
2049 printk(KERN_INFO "%s: flipped to 10base2\n",
2053 smc->media_status = media;
2057 smc->media.expires = jiffies + HZ;
2058 add_timer(&smc->media);
2059 SMC_SELECT_BANK(saved_bank);
2062 static int smc_link_ok(struct net_device *dev)
2064 kio_addr_t ioaddr = dev->base_addr;
2065 struct smc_private *smc = netdev_priv(dev);
2067 if (smc->cfg & CFG_MII_SELECT) {
2068 return mii_link_ok(&smc->mii_if);
2071 return inw(ioaddr + EPH) & EPH_LINK_OK;
2075 static int smc_netdev_get_ecmd(struct net_device *dev, struct ethtool_cmd *ecmd)
2078 kio_addr_t ioaddr = dev->base_addr;
2080 ecmd->supported = (SUPPORTED_TP | SUPPORTED_AUI |
2081 SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full);
2084 tmp = inw(ioaddr + CONFIG);
2085 ecmd->port = (tmp & CFG_AUI_SELECT) ? PORT_AUI : PORT_TP;
2086 ecmd->transceiver = XCVR_INTERNAL;
2087 ecmd->speed = SPEED_10;
2088 ecmd->phy_address = ioaddr + MGMT;
2091 tmp = inw(ioaddr + TCR);
2092 ecmd->duplex = (tmp & TCR_FDUPLX) ? DUPLEX_FULL : DUPLEX_HALF;
2097 static int smc_netdev_set_ecmd(struct net_device *dev, struct ethtool_cmd *ecmd)
2100 kio_addr_t ioaddr = dev->base_addr;
2102 if (ecmd->speed != SPEED_10)
2104 if (ecmd->duplex != DUPLEX_HALF && ecmd->duplex != DUPLEX_FULL)
2106 if (ecmd->port != PORT_TP && ecmd->port != PORT_AUI)
2108 if (ecmd->transceiver != XCVR_INTERNAL)
2111 if (ecmd->port == PORT_AUI)
2112 smc_set_xcvr(dev, 1);
2114 smc_set_xcvr(dev, 0);
2117 tmp = inw(ioaddr + TCR);
2118 if (ecmd->duplex == DUPLEX_FULL)
2122 outw(tmp, ioaddr + TCR);
2127 static int check_if_running(struct net_device *dev)
2129 if (!netif_running(dev))
2134 static void smc_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
2136 strcpy(info->driver, DRV_NAME);
2137 strcpy(info->version, DRV_VERSION);
2140 static int smc_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
2142 struct smc_private *smc = netdev_priv(dev);
2143 kio_addr_t ioaddr = dev->base_addr;
2144 u16 saved_bank = inw(ioaddr + BANK_SELECT);
2148 spin_lock_irq(&smc->lock);
2149 if (smc->cfg & CFG_MII_SELECT)
2150 ret = mii_ethtool_gset(&smc->mii_if, ecmd);
2152 ret = smc_netdev_get_ecmd(dev, ecmd);
2153 spin_unlock_irq(&smc->lock);
2154 SMC_SELECT_BANK(saved_bank);
2158 static int smc_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
2160 struct smc_private *smc = netdev_priv(dev);
2161 kio_addr_t ioaddr = dev->base_addr;
2162 u16 saved_bank = inw(ioaddr + BANK_SELECT);
2166 spin_lock_irq(&smc->lock);
2167 if (smc->cfg & CFG_MII_SELECT)
2168 ret = mii_ethtool_sset(&smc->mii_if, ecmd);
2170 ret = smc_netdev_set_ecmd(dev, ecmd);
2171 spin_unlock_irq(&smc->lock);
2172 SMC_SELECT_BANK(saved_bank);
2176 static u32 smc_get_link(struct net_device *dev)
2178 struct smc_private *smc = netdev_priv(dev);
2179 kio_addr_t ioaddr = dev->base_addr;
2180 u16 saved_bank = inw(ioaddr + BANK_SELECT);
2184 spin_lock_irq(&smc->lock);
2185 ret = smc_link_ok(dev);
2186 spin_unlock_irq(&smc->lock);
2187 SMC_SELECT_BANK(saved_bank);
2192 static u32 smc_get_msglevel(struct net_device *dev)
2197 static void smc_set_msglevel(struct net_device *dev, u32 val)
2203 static int smc_nway_reset(struct net_device *dev)
2205 struct smc_private *smc = netdev_priv(dev);
2206 if (smc->cfg & CFG_MII_SELECT) {
2207 kio_addr_t ioaddr = dev->base_addr;
2208 u16 saved_bank = inw(ioaddr + BANK_SELECT);
2212 res = mii_nway_restart(&smc->mii_if);
2213 SMC_SELECT_BANK(saved_bank);
2220 static struct ethtool_ops ethtool_ops = {
2221 .begin = check_if_running,
2222 .get_drvinfo = smc_get_drvinfo,
2223 .get_settings = smc_get_settings,
2224 .set_settings = smc_set_settings,
2225 .get_link = smc_get_link,
2227 .get_msglevel = smc_get_msglevel,
2228 .set_msglevel = smc_set_msglevel,
2230 .nway_reset = smc_nway_reset,
2233 static int smc_ioctl (struct net_device *dev, struct ifreq *rq, int cmd)
2235 struct smc_private *smc = netdev_priv(dev);
2236 struct mii_ioctl_data *mii = if_mii(rq);
2239 kio_addr_t ioaddr = dev->base_addr;
2241 if (!netif_running(dev))
2244 spin_lock_irq(&smc->lock);
2245 saved_bank = inw(ioaddr + BANK_SELECT);
2247 rc = generic_mii_ioctl(&smc->mii_if, mii, cmd, NULL);
2248 SMC_SELECT_BANK(saved_bank);
2249 spin_unlock_irq(&smc->lock);
2253 static struct pcmcia_device_id smc91c92_ids[] = {
2254 PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0109, 0x0501),
2255 PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0140, 0x000a),
2256 PCMCIA_PFC_DEVICE_PROD_ID123(0, "MEGAHERTZ", "CC/XJEM3288", "DATA/FAX/CELL ETHERNET MODEM", 0xf510db04, 0x04cd2988, 0x46a52d63),
2257 PCMCIA_PFC_DEVICE_PROD_ID123(0, "MEGAHERTZ", "CC/XJEM3336", "DATA/FAX/CELL ETHERNET MODEM", 0xf510db04, 0x0143b773, 0x46a52d63),
2258 PCMCIA_PFC_DEVICE_PROD_ID123(0, "MEGAHERTZ", "EM1144T", "PCMCIA MODEM", 0xf510db04, 0x856d66c8, 0xbd6c43ef),
2259 PCMCIA_PFC_DEVICE_PROD_ID123(0, "MEGAHERTZ", "XJEM1144/CCEM1144", "PCMCIA MODEM", 0xf510db04, 0x52d21e1e, 0xbd6c43ef),
2260 PCMCIA_PFC_DEVICE_PROD_ID12(0, "Gateway 2000", "XJEM3336", 0xdd9989be, 0x662c394c),
2261 PCMCIA_PFC_DEVICE_PROD_ID12(0, "MEGAHERTZ", "XJEM1144/CCEM1144", 0xf510db04, 0x52d21e1e),
2262 PCMCIA_PFC_DEVICE_PROD_ID12(0, "Ositech", "Trumpcard:Jack of Diamonds Modem+Ethernet", 0xc2f80cd, 0x656947b9),
2263 PCMCIA_PFC_DEVICE_PROD_ID12(0, "Ositech", "Trumpcard:Jack of Hearts Modem+Ethernet", 0xc2f80cd, 0xdc9ba5ed),
2264 PCMCIA_MFC_DEVICE_MANF_CARD(0, 0x016c, 0x0020),
2265 PCMCIA_DEVICE_MANF_CARD(0x016c, 0x0023),
2266 PCMCIA_DEVICE_PROD_ID123("BASICS by New Media Corporation", "Ethernet", "SMC91C94", 0x23c78a9d, 0x00b2e941, 0xcef397fb),
2267 PCMCIA_DEVICE_PROD_ID12("ARGOSY", "Fast Ethernet PCCard", 0x78f308dc, 0xdcea68bc),
2268 PCMCIA_DEVICE_PROD_ID12("dit Co., Ltd.", "PC Card-10/100BTX", 0xe59365c8, 0x6a2161d1),
2269 PCMCIA_DEVICE_PROD_ID12("DYNALINK", "L100C", 0x6a26d1cf, 0xc16ce9c5),
2270 PCMCIA_DEVICE_PROD_ID12("Farallon", "Farallon Enet", 0x58d93fc4, 0x244734e9),
2271 PCMCIA_DEVICE_PROD_ID12("Megahertz", "CC10BT/2", 0x33234748, 0x3c95b953),
2272 PCMCIA_DEVICE_PROD_ID12("MELCO/SMC", "LPC-TX", 0xa2cd8e6d, 0x42da662a),
2273 PCMCIA_DEVICE_PROD_ID12("Ositech", "Trumpcard:Four of Diamonds Ethernet", 0xc2f80cd, 0xb3466314),
2274 PCMCIA_DEVICE_PROD_ID12("Ositech", "Trumpcard:Seven of Diamonds Ethernet", 0xc2f80cd, 0x194b650a),
2275 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "Fast Ethernet PCCard", 0x281f1c5d, 0xdcea68bc),
2276 PCMCIA_DEVICE_PROD_ID12("Psion", "10Mb Ethernet", 0x4ef00b21, 0x844be9e9),
2277 PCMCIA_DEVICE_PROD_ID12("SMC", "EtherEZ Ethernet 8020", 0xc4f8b18b, 0x4a0eeb2d),
2278 /* These conflict with other cards! */
2279 /* PCMCIA_DEVICE_MANF_CARD(0x0186, 0x0100), */
2280 /* PCMCIA_DEVICE_MANF_CARD(0x8a01, 0xc1ab), */
2283 MODULE_DEVICE_TABLE(pcmcia, smc91c92_ids);
2285 static struct pcmcia_driver smc91c92_cs_driver = {
2286 .owner = THIS_MODULE,
2288 .name = "smc91c92_cs",
2290 .probe = smc91c92_probe,
2291 .remove = smc91c92_detach,
2292 .id_table = smc91c92_ids,
2293 .suspend = smc91c92_suspend,
2294 .resume = smc91c92_resume,
2297 static int __init init_smc91c92_cs(void)
2299 return pcmcia_register_driver(&smc91c92_cs_driver);
2302 static void __exit exit_smc91c92_cs(void)
2304 pcmcia_unregister_driver(&smc91c92_cs_driver);
2307 module_init(init_smc91c92_cs);
2308 module_exit(exit_smc91c92_cs);