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)
67 INT_MODULE_PARM(pc_debug, PCMCIA_DEBUG);
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);
197 /* retry registration in case device is still spinning up */
198 for (i = 0; i < 10; i++) {
208 release_region(ctl, 1);
209 release_region(io, 8);
213 /*======================================================================
215 ide_config() is scheduled to run after a CARD_INSERTION event
216 is received, to configure the PCMCIA socket, and to make the
217 ide device available to the system.
219 ======================================================================*/
221 #define CS_CHECK(fn, ret) \
222 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
224 static int ide_config(struct pcmcia_device *link)
226 ide_info_t *info = link->priv;
232 cistpl_cftable_entry_t dflt;
234 cistpl_cftable_entry_t *cfg;
235 int pass, last_ret = 0, last_fn = 0, is_kme = 0;
236 unsigned long io_base, ctl_base;
239 DEBUG(0, "ide_config(0x%p)\n", link);
241 stk = kzalloc(sizeof(*stk), GFP_KERNEL);
242 if (!stk) goto err_mem;
243 cfg = &stk->parse.cftable_entry;
245 tuple.TupleData = (cisdata_t *)&stk->buf;
246 tuple.TupleOffset = 0;
247 tuple.TupleDataMax = 255;
248 tuple.Attributes = 0;
250 is_kme = ((link->manf_id == MANFID_KME) &&
251 ((link->card_id == PRODID_KME_KXLC005_A) ||
252 (link->card_id == PRODID_KME_KXLC005_B)));
254 /* Not sure if this is right... look up the current Vcc */
255 CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(link, &stk->conf));
257 pass = io_base = ctl_base = 0;
258 tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
259 tuple.Attributes = 0;
260 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
262 if (pcmcia_get_tuple_data(link, &tuple) != 0) goto next_entry;
263 if (pcmcia_parse_tuple(link, &tuple, &stk->parse) != 0) goto next_entry;
265 /* Check for matching Vcc, unless we're desperate */
267 if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) {
268 if (stk->conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000)
270 } else if (stk->dflt.vcc.present & (1 << CISTPL_POWER_VNOM)) {
271 if (stk->conf.Vcc != stk->dflt.vcc.param[CISTPL_POWER_VNOM] / 10000)
276 if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM))
278 cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
279 else if (stk->dflt.vpp1.present & (1 << CISTPL_POWER_VNOM))
281 stk->dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000;
283 if ((cfg->io.nwin > 0) || (stk->dflt.io.nwin > 0)) {
284 cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &stk->dflt.io;
285 link->conf.ConfigIndex = cfg->index;
286 link->io.BasePort1 = io->win[0].base;
287 link->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
288 if (!(io->flags & CISTPL_IO_16BIT))
289 link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
291 link->io.NumPorts1 = 8;
292 link->io.BasePort2 = io->win[1].base;
293 link->io.NumPorts2 = (is_kme) ? 2 : 1;
294 if (pcmcia_request_io(link, &link->io) != 0)
296 io_base = link->io.BasePort1;
297 ctl_base = link->io.BasePort2;
298 } else if ((io->nwin == 1) && (io->win[0].len >= 16)) {
299 link->io.NumPorts1 = io->win[0].len;
300 link->io.NumPorts2 = 0;
301 if (pcmcia_request_io(link, &link->io) != 0)
303 io_base = link->io.BasePort1;
304 ctl_base = link->io.BasePort1 + 0x0e;
305 } else goto next_entry;
306 /* If we've got this far, we're done */
311 if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
312 memcpy(&stk->dflt, cfg, sizeof(stk->dflt));
314 CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple));
315 } else if (pcmcia_get_next_tuple(link, &tuple) != 0) {
316 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
317 memset(&stk->dflt, 0, sizeof(stk->dflt));
322 CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
323 CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
325 /* disable drive interrupts during IDE probe */
326 outb(0x02, ctl_base);
328 /* special setup for KXLC005 card */
330 outb(0x81, ctl_base+1);
332 hwif = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link);
333 if (hwif == NULL && link->io.NumPorts1 == 0x20) {
334 outb(0x02, ctl_base + 0x10);
335 hwif = idecs_register(io_base + 0x10, ctl_base + 0x10,
336 link->irq.AssignedIRQ, link);
343 sprintf(info->node.dev_name, "hd%c", 'a' + hwif->index * 2);
344 info->node.major = hwif->major;
345 info->node.minor = 0;
347 link->dev_node = &info->node;
348 printk(KERN_INFO "ide-cs: %s: Vpp = %d.%d\n",
349 info->node.dev_name, link->conf.Vpp / 10, link->conf.Vpp % 10);
355 printk(KERN_NOTICE "ide-cs: ide_config failed memory allocation\n");
359 cs_error(link, last_fn, last_ret);
366 /*======================================================================
368 After a card is removed, ide_release() will unregister the net
369 device, and release the PCMCIA configuration. If the device is
370 still open, this will be postponed until it is closed.
372 ======================================================================*/
374 void ide_release(struct pcmcia_device *link)
376 ide_info_t *info = link->priv;
377 ide_hwif_t *hwif = info->hwif;
379 DEBUG(0, "ide_release(0x%p)\n", link);
382 /* FIXME: if this fails we need to queue the cleanup somehow
383 -- need to investigate the required PCMCIA magic */
384 ide_unregister(hwif);
388 pcmcia_disable_device(link);
392 /*======================================================================
394 The card status event handler. Mostly, this schedules other
395 stuff to run after an event is received. A CARD_REMOVAL event
396 also sets some flags to discourage the ide drivers from
397 talking to the ports.
399 ======================================================================*/
401 static struct pcmcia_device_id ide_ids[] = {
402 PCMCIA_DEVICE_FUNC_ID(4),
403 PCMCIA_DEVICE_MANF_CARD(0x0000, 0x0000), /* Corsair */
404 PCMCIA_DEVICE_MANF_CARD(0x0007, 0x0000), /* Hitachi */
405 PCMCIA_DEVICE_MANF_CARD(0x000a, 0x0000), /* I-O Data CFA */
406 PCMCIA_DEVICE_MANF_CARD(0x001c, 0x0001), /* Mitsubishi CFA */
407 PCMCIA_DEVICE_MANF_CARD(0x0032, 0x0704),
408 PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401), /* SanDisk CFA */
409 PCMCIA_DEVICE_MANF_CARD(0x0098, 0x0000), /* Toshiba */
410 PCMCIA_DEVICE_MANF_CARD(0x00a4, 0x002d),
411 PCMCIA_DEVICE_MANF_CARD(0x00ce, 0x0000), /* Samsung */
412 PCMCIA_DEVICE_MANF_CARD(0x0319, 0x0000), /* Hitachi */
413 PCMCIA_DEVICE_MANF_CARD(0x2080, 0x0001),
414 PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0100), /* Viking CFA */
415 PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0200), /* Lexar, Viking CFA */
416 PCMCIA_DEVICE_PROD_ID123("Caravelle", "PSC-IDE ", "PSC000", 0x8c36137c, 0xd0693ab8, 0x2768a9f0),
417 PCMCIA_DEVICE_PROD_ID123("CDROM", "IDE", "MCD-601p", 0x1b9179ca, 0xede88951, 0x0d902f74),
418 PCMCIA_DEVICE_PROD_ID123("PCMCIA", "IDE CARD", "F1", 0x281f1c5d, 0x1907960c, 0xf7fde8b9),
419 PCMCIA_DEVICE_PROD_ID12("ARGOSY", "CD-ROM", 0x78f308dc, 0x66536591),
420 PCMCIA_DEVICE_PROD_ID12("ARGOSY", "PnPIDE", 0x78f308dc, 0x0c694728),
421 PCMCIA_DEVICE_PROD_ID12("CNF CD-M", "CD-ROM", 0x7d93b852, 0x66536591),
422 PCMCIA_DEVICE_PROD_ID12("Creative Technology Ltd.", "PCMCIA CD-ROM Interface Card", 0xff8c8a45, 0xfe8020c4),
423 PCMCIA_DEVICE_PROD_ID12("Digital Equipment Corporation.", "Digital Mobile Media CD-ROM", 0x17692a66, 0xef1dcbde),
424 PCMCIA_DEVICE_PROD_ID12("EXP", "CD+GAME", 0x6f58c983, 0x63c13aaf),
425 PCMCIA_DEVICE_PROD_ID12("EXP ", "CD-ROM", 0x0a5c52fd, 0x66536591),
426 PCMCIA_DEVICE_PROD_ID12("EXP ", "PnPIDE", 0x0a5c52fd, 0x0c694728),
427 PCMCIA_DEVICE_PROD_ID12("FREECOM", "PCCARD-IDE", 0x5714cbf7, 0x48e0ab8e),
428 PCMCIA_DEVICE_PROD_ID12("HITACHI", "FLASH", 0xf4f43949, 0x9eb86aae),
429 PCMCIA_DEVICE_PROD_ID12("HITACHI", "microdrive", 0xf4f43949, 0xa6d76178),
430 PCMCIA_DEVICE_PROD_ID12("Hyperstone", "Model1", 0x3d5b9ef5, 0xca6ab420),
431 PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178),
432 PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753),
433 PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF8GB", 0x2e6d1829, 0xacbe682e),
434 PCMCIA_DEVICE_PROD_ID12("IO DATA", "CBIDE2 ", 0x547e66dc, 0x8671043b),
435 PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDE", 0x547e66dc, 0x5c5ab149),
436 PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDEII", 0x547e66dc, 0xb3662674),
437 PCMCIA_DEVICE_PROD_ID12("LOOKMEET", "CBIDE2 ", 0xe37be2b5, 0x8671043b),
438 PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF500", 0x7ed2ad87, 0x7a13045c),
439 PCMCIA_DEVICE_PROD_ID2("NinjaATA-", 0xebe0bd79),
440 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "CD-ROM", 0x281f1c5d, 0x66536591),
441 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "PnPIDE", 0x281f1c5d, 0x0c694728),
442 PCMCIA_DEVICE_PROD_ID12("SHUTTLE TECHNOLOGY LTD.", "PCCARD-IDE/ATAPI Adapter", 0x4a3f0ba0, 0x322560e1),
443 PCMCIA_DEVICE_PROD_ID12("SEAGATE", "ST1", 0x87c1b330, 0xe1f30883),
444 PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "04/05/06", 0x43d74cb4, 0x6a22777d),
445 PCMCIA_DEVICE_PROD_ID12("SMI VENDOR", "SMI PRODUCT", 0x30896c92, 0x703cc5f6),
446 PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003),
447 PCMCIA_DEVICE_PROD_ID1("TRANSCEND 512M ", 0xd0909443),
448 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1),
449 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS2GCF120", 0x709b1bf1, 0x969aa4f2),
450 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8),
451 PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852),
452 PCMCIA_DEVICE_PROD_ID12("WEIDA", "TWTTI", 0xcc7cf69c, 0x212bb918),
453 PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209),
454 PCMCIA_DEVICE_PROD_ID12("STI", "Flash 5.0", 0xbf2df18d, 0x8cb57a0e),
455 PCMCIA_MFC_DEVICE_PROD_ID12(1, "SanDisk", "ConnectPlus", 0x7a954bd9, 0x74be00c6),
458 MODULE_DEVICE_TABLE(pcmcia, ide_ids);
460 static struct pcmcia_driver ide_cs_driver = {
461 .owner = THIS_MODULE,
466 .remove = ide_detach,
470 static int __init init_ide_cs(void)
472 return pcmcia_register_driver(&ide_cs_driver);
475 static void __exit exit_ide_cs(void)
477 pcmcia_unregister_driver(&ide_cs_driver);
480 late_initcall(init_ide_cs);
481 module_exit(exit_ide_cs);