1 /*======================================================================
3 A driver for PCMCIA IDE/ATA disk cards
5 The contents of this file are subject to the Mozilla Public
6 License Version 1.1 (the "License"); you may not use this file
7 except in compliance with the License. You may obtain a copy of
8 the License at http://www.mozilla.org/MPL/
10 Software distributed under the License is distributed on an "AS
11 IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
12 implied. See the License for the specific language governing
13 rights and limitations under the License.
15 The initial developer of the original code is David A. Hinds
16 <dahinds@users.sourceforge.net>. Portions created by David A. Hinds
17 are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
19 Alternatively, the contents of this file may be used under the
20 terms of the GNU General Public License version 2 (the "GPL"), in
21 which case the provisions of the GPL are applicable instead of the
22 above. If you wish to allow the use of your version of this file
23 only under the terms of the GPL and not to allow others to use
24 your version of this file under the MPL, indicate your decision
25 by deleting the provisions above and replace them with the notice
26 and other provisions required by the GPL. If you do not delete
27 the provisions above, a recipient may use your version of this
28 file under either the MPL or the GPL.
30 ======================================================================*/
32 #include <linux/module.h>
33 #include <linux/kernel.h>
34 #include <linux/init.h>
35 #include <linux/ptrace.h>
36 #include <linux/slab.h>
37 #include <linux/string.h>
38 #include <linux/timer.h>
39 #include <linux/ioport.h>
40 #include <linux/ide.h>
41 #include <linux/hdreg.h>
42 #include <linux/major.h>
43 #include <linux/delay.h>
45 #include <asm/system.h>
47 #include <pcmcia/cs_types.h>
48 #include <pcmcia/cs.h>
49 #include <pcmcia/cistpl.h>
50 #include <pcmcia/ds.h>
51 #include <pcmcia/cisreg.h>
52 #include <pcmcia/ciscode.h>
54 #define DRV_NAME "ide-cs"
56 /*====================================================================*/
58 /* Module parameters */
60 MODULE_AUTHOR("David Hinds <dahinds@users.sourceforge.net>");
61 MODULE_DESCRIPTION("PCMCIA ATA/IDE card driver");
62 MODULE_LICENSE("Dual MPL/GPL");
64 #define INT_MODULE_PARM(n, v) static int n = v; module_param(n, int, 0)
66 #ifdef CONFIG_PCMCIA_DEBUG
67 INT_MODULE_PARM(pc_debug, 0);
68 #define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args)
69 /*static char *version =
70 "ide-cs.c 1.3 2002/10/26 05:45:31 (David Hinds)";*/
72 #define DEBUG(n, args...)
75 /*====================================================================*/
77 typedef struct ide_info_t {
78 struct pcmcia_device *p_dev;
84 static void ide_release(struct pcmcia_device *);
85 static int ide_config(struct pcmcia_device *);
87 static void ide_detach(struct pcmcia_device *p_dev);
92 /*======================================================================
94 ide_attach() creates an "instance" of the driver, allocating
95 local data structures for one device. The device is registered
98 ======================================================================*/
100 static int ide_probe(struct pcmcia_device *link)
104 DEBUG(0, "ide_attach()\n");
106 /* Create new ide device */
107 info = kzalloc(sizeof(*info), GFP_KERNEL);
114 link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
115 link->io.Attributes2 = IO_DATA_PATH_WIDTH_8;
116 link->io.IOAddrLines = 3;
117 link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
118 link->irq.IRQInfo1 = IRQ_LEVEL_ID;
119 link->conf.Attributes = CONF_ENABLE_IRQ;
120 link->conf.IntType = INT_MEMORY_AND_IO;
122 return ide_config(link);
125 /*======================================================================
127 This deletes a driver "instance". The device is de-registered
128 with Card Services. If it has been released, all local data
129 structures are freed. Otherwise, the structures will be freed
130 when the device is released.
132 ======================================================================*/
134 static void ide_detach(struct pcmcia_device *link)
136 ide_info_t *info = link->priv;
137 ide_hwif_t *hwif = info->hwif;
139 DEBUG(0, "ide_detach(0x%p)\n", link);
143 release_region(hwif->io_ports.ctl_addr, 1);
144 release_region(hwif->io_ports.data_addr, 8);
149 static const struct ide_port_ops idecs_port_ops = {
150 .quirkproc = ide_undecoded_slave,
153 static ide_hwif_t *idecs_register(unsigned long io, unsigned long ctl,
154 unsigned long irq, struct pcmcia_device *handle)
159 u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
161 if (!request_region(io, 8, DRV_NAME)) {
162 printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX not free.\n",
163 DRV_NAME, io, io + 7);
167 if (!request_region(ctl, 1, DRV_NAME)) {
168 printk(KERN_ERR "%s: I/O resource 0x%lX not free.\n",
170 release_region(io, 8);
174 memset(&hw, 0, sizeof(hw));
175 ide_std_init_ports(&hw, io, ctl);
177 hw.chipset = ide_pci;
178 hw.dev = &handle->dev;
180 hwif = ide_find_port();
186 ide_init_port_data(hwif, i);
187 ide_init_port_hw(hwif, &hw);
188 hwif->port_ops = &idecs_port_ops;
192 ide_device_add(idx, NULL);
198 release_region(ctl, 1);
199 release_region(io, 8);
203 /*======================================================================
205 ide_config() is scheduled to run after a CARD_INSERTION event
206 is received, to configure the PCMCIA socket, and to make the
207 ide device available to the system.
209 ======================================================================*/
211 #define CS_CHECK(fn, ret) \
212 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
214 static int ide_config(struct pcmcia_device *link)
216 ide_info_t *info = link->priv;
222 cistpl_cftable_entry_t dflt;
224 cistpl_cftable_entry_t *cfg;
225 int i, pass, last_ret = 0, last_fn = 0, is_kme = 0;
226 unsigned long io_base, ctl_base;
229 DEBUG(0, "ide_config(0x%p)\n", link);
231 stk = kzalloc(sizeof(*stk), GFP_KERNEL);
232 if (!stk) goto err_mem;
233 cfg = &stk->parse.cftable_entry;
235 tuple.TupleData = (cisdata_t *)&stk->buf;
236 tuple.TupleOffset = 0;
237 tuple.TupleDataMax = 255;
238 tuple.Attributes = 0;
240 is_kme = ((link->manf_id == MANFID_KME) &&
241 ((link->card_id == PRODID_KME_KXLC005_A) ||
242 (link->card_id == PRODID_KME_KXLC005_B)));
244 /* Not sure if this is right... look up the current Vcc */
245 CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(link, &stk->conf));
247 pass = io_base = ctl_base = 0;
248 tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
249 tuple.Attributes = 0;
250 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
252 if (pcmcia_get_tuple_data(link, &tuple) != 0) goto next_entry;
253 if (pcmcia_parse_tuple(link, &tuple, &stk->parse) != 0) goto next_entry;
255 /* Check for matching Vcc, unless we're desperate */
257 if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) {
258 if (stk->conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000)
260 } else if (stk->dflt.vcc.present & (1 << CISTPL_POWER_VNOM)) {
261 if (stk->conf.Vcc != stk->dflt.vcc.param[CISTPL_POWER_VNOM] / 10000)
266 if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM))
268 cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
269 else if (stk->dflt.vpp1.present & (1 << CISTPL_POWER_VNOM))
271 stk->dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000;
273 if ((cfg->io.nwin > 0) || (stk->dflt.io.nwin > 0)) {
274 cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &stk->dflt.io;
275 link->conf.ConfigIndex = cfg->index;
276 link->io.BasePort1 = io->win[0].base;
277 link->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
278 if (!(io->flags & CISTPL_IO_16BIT))
279 link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
281 link->io.NumPorts1 = 8;
282 link->io.BasePort2 = io->win[1].base;
283 link->io.NumPorts2 = (is_kme) ? 2 : 1;
284 if (pcmcia_request_io(link, &link->io) != 0)
286 io_base = link->io.BasePort1;
287 ctl_base = link->io.BasePort2;
288 } else if ((io->nwin == 1) && (io->win[0].len >= 16)) {
289 link->io.NumPorts1 = io->win[0].len;
290 link->io.NumPorts2 = 0;
291 if (pcmcia_request_io(link, &link->io) != 0)
293 io_base = link->io.BasePort1;
294 ctl_base = link->io.BasePort1 + 0x0e;
295 } else goto next_entry;
296 /* If we've got this far, we're done */
301 if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
302 memcpy(&stk->dflt, cfg, sizeof(stk->dflt));
304 CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple));
305 } else if (pcmcia_get_next_tuple(link, &tuple) != 0) {
306 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
307 memset(&stk->dflt, 0, sizeof(stk->dflt));
312 CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
313 CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
315 /* disable drive interrupts during IDE probe */
316 outb(0x02, ctl_base);
318 /* special setup for KXLC005 card */
320 outb(0x81, ctl_base+1);
322 /* retry registration in case device is still spinning up */
323 for (i = 0; i < 10; i++) {
324 hwif = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link);
327 if (link->io.NumPorts1 == 0x20) {
328 outb(0x02, ctl_base + 0x10);
329 hwif = idecs_register(io_base + 0x10, ctl_base + 0x10,
330 link->irq.AssignedIRQ, link);
341 printk(KERN_NOTICE "ide-cs: ide_register() at 0x%3lx & 0x%3lx"
342 ", irq %u failed\n", io_base, ctl_base,
343 link->irq.AssignedIRQ);
348 sprintf(info->node.dev_name, "hd%c", 'a' + hwif->index * 2);
349 info->node.major = hwif->major;
350 info->node.minor = 0;
352 link->dev_node = &info->node;
353 printk(KERN_INFO "ide-cs: %s: Vpp = %d.%d\n",
354 info->node.dev_name, link->conf.Vpp / 10, link->conf.Vpp % 10);
360 printk(KERN_NOTICE "ide-cs: ide_config failed memory allocation\n");
364 cs_error(link, last_fn, last_ret);
371 /*======================================================================
373 After a card is removed, ide_release() will unregister the net
374 device, and release the PCMCIA configuration. If the device is
375 still open, this will be postponed until it is closed.
377 ======================================================================*/
379 void ide_release(struct pcmcia_device *link)
381 ide_info_t *info = link->priv;
382 ide_hwif_t *hwif = info->hwif;
384 DEBUG(0, "ide_release(0x%p)\n", link);
387 /* FIXME: if this fails we need to queue the cleanup somehow
388 -- need to investigate the required PCMCIA magic */
389 ide_unregister(hwif);
393 pcmcia_disable_device(link);
397 /*======================================================================
399 The card status event handler. Mostly, this schedules other
400 stuff to run after an event is received. A CARD_REMOVAL event
401 also sets some flags to discourage the ide drivers from
402 talking to the ports.
404 ======================================================================*/
406 static struct pcmcia_device_id ide_ids[] = {
407 PCMCIA_DEVICE_FUNC_ID(4),
408 PCMCIA_DEVICE_MANF_CARD(0x0000, 0x0000), /* Corsair */
409 PCMCIA_DEVICE_MANF_CARD(0x0007, 0x0000), /* Hitachi */
410 PCMCIA_DEVICE_MANF_CARD(0x000a, 0x0000), /* I-O Data CFA */
411 PCMCIA_DEVICE_MANF_CARD(0x001c, 0x0001), /* Mitsubishi CFA */
412 PCMCIA_DEVICE_MANF_CARD(0x0032, 0x0704),
413 PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401), /* SanDisk CFA */
414 PCMCIA_DEVICE_MANF_CARD(0x0098, 0x0000), /* Toshiba */
415 PCMCIA_DEVICE_MANF_CARD(0x00a4, 0x002d),
416 PCMCIA_DEVICE_MANF_CARD(0x00ce, 0x0000), /* Samsung */
417 PCMCIA_DEVICE_MANF_CARD(0x0319, 0x0000), /* Hitachi */
418 PCMCIA_DEVICE_MANF_CARD(0x2080, 0x0001),
419 PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0100), /* Viking CFA */
420 PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0200), /* Lexar, Viking CFA */
421 PCMCIA_DEVICE_PROD_ID123("Caravelle", "PSC-IDE ", "PSC000", 0x8c36137c, 0xd0693ab8, 0x2768a9f0),
422 PCMCIA_DEVICE_PROD_ID123("CDROM", "IDE", "MCD-601p", 0x1b9179ca, 0xede88951, 0x0d902f74),
423 PCMCIA_DEVICE_PROD_ID123("PCMCIA", "IDE CARD", "F1", 0x281f1c5d, 0x1907960c, 0xf7fde8b9),
424 PCMCIA_DEVICE_PROD_ID12("ARGOSY", "CD-ROM", 0x78f308dc, 0x66536591),
425 PCMCIA_DEVICE_PROD_ID12("ARGOSY", "PnPIDE", 0x78f308dc, 0x0c694728),
426 PCMCIA_DEVICE_PROD_ID12("CNF CD-M", "CD-ROM", 0x7d93b852, 0x66536591),
427 PCMCIA_DEVICE_PROD_ID12("Creative Technology Ltd.", "PCMCIA CD-ROM Interface Card", 0xff8c8a45, 0xfe8020c4),
428 PCMCIA_DEVICE_PROD_ID12("Digital Equipment Corporation.", "Digital Mobile Media CD-ROM", 0x17692a66, 0xef1dcbde),
429 PCMCIA_DEVICE_PROD_ID12("EXP", "CD+GAME", 0x6f58c983, 0x63c13aaf),
430 PCMCIA_DEVICE_PROD_ID12("EXP ", "CD-ROM", 0x0a5c52fd, 0x66536591),
431 PCMCIA_DEVICE_PROD_ID12("EXP ", "PnPIDE", 0x0a5c52fd, 0x0c694728),
432 PCMCIA_DEVICE_PROD_ID12("FREECOM", "PCCARD-IDE", 0x5714cbf7, 0x48e0ab8e),
433 PCMCIA_DEVICE_PROD_ID12("HITACHI", "FLASH", 0xf4f43949, 0x9eb86aae),
434 PCMCIA_DEVICE_PROD_ID12("HITACHI", "microdrive", 0xf4f43949, 0xa6d76178),
435 PCMCIA_DEVICE_PROD_ID12("Hyperstone", "Model1", 0x3d5b9ef5, 0xca6ab420),
436 PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178),
437 PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753),
438 PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF8GB", 0x2e6d1829, 0xacbe682e),
439 PCMCIA_DEVICE_PROD_ID12("IO DATA", "CBIDE2 ", 0x547e66dc, 0x8671043b),
440 PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDE", 0x547e66dc, 0x5c5ab149),
441 PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDEII", 0x547e66dc, 0xb3662674),
442 PCMCIA_DEVICE_PROD_ID12("LOOKMEET", "CBIDE2 ", 0xe37be2b5, 0x8671043b),
443 PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF500", 0x7ed2ad87, 0x7a13045c),
444 PCMCIA_DEVICE_PROD_ID2("NinjaATA-", 0xebe0bd79),
445 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "CD-ROM", 0x281f1c5d, 0x66536591),
446 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "PnPIDE", 0x281f1c5d, 0x0c694728),
447 PCMCIA_DEVICE_PROD_ID12("SHUTTLE TECHNOLOGY LTD.", "PCCARD-IDE/ATAPI Adapter", 0x4a3f0ba0, 0x322560e1),
448 PCMCIA_DEVICE_PROD_ID12("SEAGATE", "ST1", 0x87c1b330, 0xe1f30883),
449 PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "04/05/06", 0x43d74cb4, 0x6a22777d),
450 PCMCIA_DEVICE_PROD_ID12("SMI VENDOR", "SMI PRODUCT", 0x30896c92, 0x703cc5f6),
451 PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003),
452 PCMCIA_DEVICE_PROD_ID1("TRANSCEND 512M ", 0xd0909443),
453 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1),
454 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS2GCF120", 0x709b1bf1, 0x969aa4f2),
455 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8),
456 PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852),
457 PCMCIA_DEVICE_PROD_ID12("WEIDA", "TWTTI", 0xcc7cf69c, 0x212bb918),
458 PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209),
459 PCMCIA_DEVICE_PROD_ID12("STI", "Flash 5.0", 0xbf2df18d, 0x8cb57a0e),
460 PCMCIA_MFC_DEVICE_PROD_ID12(1, "SanDisk", "ConnectPlus", 0x7a954bd9, 0x74be00c6),
463 MODULE_DEVICE_TABLE(pcmcia, ide_ids);
465 static struct pcmcia_driver ide_cs_driver = {
466 .owner = THIS_MODULE,
471 .remove = ide_detach,
475 static int __init init_ide_cs(void)
477 return pcmcia_register_driver(&ide_cs_driver);
480 static void __exit exit_ide_cs(void)
482 pcmcia_unregister_driver(&ide_cs_driver);
485 late_initcall(init_ide_cs);
486 module_exit(exit_ide_cs);