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 /*====================================================================*/
56 /* Module parameters */
58 MODULE_AUTHOR("David Hinds <dahinds@users.sourceforge.net>");
59 MODULE_DESCRIPTION("PCMCIA ATA/IDE card driver");
60 MODULE_LICENSE("Dual MPL/GPL");
62 #define INT_MODULE_PARM(n, v) static int n = v; module_param(n, int, 0)
65 INT_MODULE_PARM(pc_debug, PCMCIA_DEBUG);
66 #define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args)
67 static char *version =
68 "ide-cs.c 1.3 2002/10/26 05:45:31 (David Hinds)";
70 #define DEBUG(n, args...)
73 /*====================================================================*/
75 static const char ide_major[] = {
76 IDE0_MAJOR, IDE1_MAJOR, IDE2_MAJOR, IDE3_MAJOR,
77 IDE4_MAJOR, IDE5_MAJOR
80 typedef struct ide_info_t {
81 struct pcmcia_device *p_dev;
87 static void ide_release(struct pcmcia_device *);
88 static int ide_config(struct pcmcia_device *);
90 static void ide_detach(struct pcmcia_device *p_dev);
95 /*======================================================================
97 ide_attach() creates an "instance" of the driver, allocating
98 local data structures for one device. The device is registered
101 ======================================================================*/
103 static int ide_probe(struct pcmcia_device *link)
107 DEBUG(0, "ide_attach()\n");
109 /* Create new ide device */
110 info = kzalloc(sizeof(*info), GFP_KERNEL);
117 link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
118 link->io.Attributes2 = IO_DATA_PATH_WIDTH_8;
119 link->io.IOAddrLines = 3;
120 link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
121 link->irq.IRQInfo1 = IRQ_LEVEL_ID;
122 link->conf.Attributes = CONF_ENABLE_IRQ;
123 link->conf.IntType = INT_MEMORY_AND_IO;
125 return ide_config(link);
128 /*======================================================================
130 This deletes a driver "instance". The device is de-registered
131 with Card Services. If it has been released, all local data
132 structures are freed. Otherwise, the structures will be freed
133 when the device is released.
135 ======================================================================*/
137 static void ide_detach(struct pcmcia_device *link)
139 DEBUG(0, "ide_detach(0x%p)\n", link);
146 static const struct ide_port_ops idecs_port_ops = {
147 .quirkproc = ide_undecoded_slave,
150 static int idecs_register(unsigned long io, unsigned long ctl, unsigned long irq, struct pcmcia_device *handle)
155 u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
157 memset(&hw, 0, sizeof(hw));
158 ide_std_init_ports(&hw, io, ctl);
160 hw.chipset = ide_pci;
161 hw.dev = &handle->dev;
163 hwif = ide_find_port();
172 ide_init_port_data(hwif, i);
174 ide_init_port_hw(hwif, &hw);
175 hwif->port_ops = &idecs_port_ops;
179 ide_device_add(idx, NULL);
181 return hwif->present ? i : -1;
184 /*======================================================================
186 ide_config() is scheduled to run after a CARD_INSERTION event
187 is received, to configure the PCMCIA socket, and to make the
188 ide device available to the system.
190 ======================================================================*/
192 #define CS_CHECK(fn, ret) \
193 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
195 static int ide_config(struct pcmcia_device *link)
197 ide_info_t *info = link->priv;
203 cistpl_cftable_entry_t dflt;
205 cistpl_cftable_entry_t *cfg;
206 int i, pass, last_ret = 0, last_fn = 0, hd, is_kme = 0;
207 unsigned long io_base, ctl_base;
209 DEBUG(0, "ide_config(0x%p)\n", link);
211 stk = kzalloc(sizeof(*stk), GFP_KERNEL);
212 if (!stk) goto err_mem;
213 cfg = &stk->parse.cftable_entry;
215 tuple.TupleData = (cisdata_t *)&stk->buf;
216 tuple.TupleOffset = 0;
217 tuple.TupleDataMax = 255;
218 tuple.Attributes = 0;
220 is_kme = ((link->manf_id == MANFID_KME) &&
221 ((link->card_id == PRODID_KME_KXLC005_A) ||
222 (link->card_id == PRODID_KME_KXLC005_B)));
224 /* Not sure if this is right... look up the current Vcc */
225 CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(link, &stk->conf));
227 pass = io_base = ctl_base = 0;
228 tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
229 tuple.Attributes = 0;
230 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
232 if (pcmcia_get_tuple_data(link, &tuple) != 0) goto next_entry;
233 if (pcmcia_parse_tuple(link, &tuple, &stk->parse) != 0) goto next_entry;
235 /* Check for matching Vcc, unless we're desperate */
237 if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) {
238 if (stk->conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000)
240 } else if (stk->dflt.vcc.present & (1 << CISTPL_POWER_VNOM)) {
241 if (stk->conf.Vcc != stk->dflt.vcc.param[CISTPL_POWER_VNOM] / 10000)
246 if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM))
248 cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
249 else if (stk->dflt.vpp1.present & (1 << CISTPL_POWER_VNOM))
251 stk->dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000;
253 if ((cfg->io.nwin > 0) || (stk->dflt.io.nwin > 0)) {
254 cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &stk->dflt.io;
255 link->conf.ConfigIndex = cfg->index;
256 link->io.BasePort1 = io->win[0].base;
257 link->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
258 if (!(io->flags & CISTPL_IO_16BIT))
259 link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
261 link->io.NumPorts1 = 8;
262 link->io.BasePort2 = io->win[1].base;
263 link->io.NumPorts2 = (is_kme) ? 2 : 1;
264 if (pcmcia_request_io(link, &link->io) != 0)
266 io_base = link->io.BasePort1;
267 ctl_base = link->io.BasePort2;
268 } else if ((io->nwin == 1) && (io->win[0].len >= 16)) {
269 link->io.NumPorts1 = io->win[0].len;
270 link->io.NumPorts2 = 0;
271 if (pcmcia_request_io(link, &link->io) != 0)
273 io_base = link->io.BasePort1;
274 ctl_base = link->io.BasePort1 + 0x0e;
275 } else goto next_entry;
276 /* If we've got this far, we're done */
281 if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
282 memcpy(&stk->dflt, cfg, sizeof(stk->dflt));
284 CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple));
285 } else if (pcmcia_get_next_tuple(link, &tuple) != 0) {
286 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
287 memset(&stk->dflt, 0, sizeof(stk->dflt));
292 CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
293 CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
295 /* disable drive interrupts during IDE probe */
296 outb(0x02, ctl_base);
298 /* special setup for KXLC005 card */
300 outb(0x81, ctl_base+1);
302 /* retry registration in case device is still spinning up */
303 for (hd = -1, i = 0; i < 10; i++) {
304 hd = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link);
306 if (link->io.NumPorts1 == 0x20) {
307 outb(0x02, ctl_base + 0x10);
308 hd = idecs_register(io_base + 0x10, ctl_base + 0x10,
309 link->irq.AssignedIRQ, link);
320 printk(KERN_NOTICE "ide-cs: ide_register() at 0x%3lx & 0x%3lx"
321 ", irq %u failed\n", io_base, ctl_base,
322 link->irq.AssignedIRQ);
327 sprintf(info->node.dev_name, "hd%c", 'a' + (hd * 2));
328 info->node.major = ide_major[hd];
329 info->node.minor = 0;
331 link->dev_node = &info->node;
332 printk(KERN_INFO "ide-cs: %s: Vpp = %d.%d\n",
333 info->node.dev_name, link->conf.Vpp / 10, link->conf.Vpp % 10);
339 printk(KERN_NOTICE "ide-cs: ide_config failed memory allocation\n");
343 cs_error(link, last_fn, last_ret);
350 /*======================================================================
352 After a card is removed, ide_release() will unregister the net
353 device, and release the PCMCIA configuration. If the device is
354 still open, this will be postponed until it is closed.
356 ======================================================================*/
358 void ide_release(struct pcmcia_device *link)
360 ide_info_t *info = link->priv;
362 DEBUG(0, "ide_release(0x%p)\n", link);
365 /* FIXME: if this fails we need to queue the cleanup somehow
366 -- need to investigate the required PCMCIA magic */
367 ide_unregister(info->hd);
371 pcmcia_disable_device(link);
375 /*======================================================================
377 The card status event handler. Mostly, this schedules other
378 stuff to run after an event is received. A CARD_REMOVAL event
379 also sets some flags to discourage the ide drivers from
380 talking to the ports.
382 ======================================================================*/
384 static struct pcmcia_device_id ide_ids[] = {
385 PCMCIA_DEVICE_FUNC_ID(4),
386 PCMCIA_DEVICE_MANF_CARD(0x0000, 0x0000), /* Corsair */
387 PCMCIA_DEVICE_MANF_CARD(0x0007, 0x0000), /* Hitachi */
388 PCMCIA_DEVICE_MANF_CARD(0x000a, 0x0000), /* I-O Data CFA */
389 PCMCIA_DEVICE_MANF_CARD(0x001c, 0x0001), /* Mitsubishi CFA */
390 PCMCIA_DEVICE_MANF_CARD(0x0032, 0x0704),
391 PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401), /* SanDisk CFA */
392 PCMCIA_DEVICE_MANF_CARD(0x0098, 0x0000), /* Toshiba */
393 PCMCIA_DEVICE_MANF_CARD(0x00a4, 0x002d),
394 PCMCIA_DEVICE_MANF_CARD(0x00ce, 0x0000), /* Samsung */
395 PCMCIA_DEVICE_MANF_CARD(0x0319, 0x0000), /* Hitachi */
396 PCMCIA_DEVICE_MANF_CARD(0x2080, 0x0001),
397 PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0100), /* Viking CFA */
398 PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0200), /* Lexar, Viking CFA */
399 PCMCIA_DEVICE_PROD_ID123("Caravelle", "PSC-IDE ", "PSC000", 0x8c36137c, 0xd0693ab8, 0x2768a9f0),
400 PCMCIA_DEVICE_PROD_ID123("CDROM", "IDE", "MCD-601p", 0x1b9179ca, 0xede88951, 0x0d902f74),
401 PCMCIA_DEVICE_PROD_ID123("PCMCIA", "IDE CARD", "F1", 0x281f1c5d, 0x1907960c, 0xf7fde8b9),
402 PCMCIA_DEVICE_PROD_ID12("ARGOSY", "CD-ROM", 0x78f308dc, 0x66536591),
403 PCMCIA_DEVICE_PROD_ID12("ARGOSY", "PnPIDE", 0x78f308dc, 0x0c694728),
404 PCMCIA_DEVICE_PROD_ID12("CNF CD-M", "CD-ROM", 0x7d93b852, 0x66536591),
405 PCMCIA_DEVICE_PROD_ID12("Creative Technology Ltd.", "PCMCIA CD-ROM Interface Card", 0xff8c8a45, 0xfe8020c4),
406 PCMCIA_DEVICE_PROD_ID12("Digital Equipment Corporation.", "Digital Mobile Media CD-ROM", 0x17692a66, 0xef1dcbde),
407 PCMCIA_DEVICE_PROD_ID12("EXP", "CD+GAME", 0x6f58c983, 0x63c13aaf),
408 PCMCIA_DEVICE_PROD_ID12("EXP ", "CD-ROM", 0x0a5c52fd, 0x66536591),
409 PCMCIA_DEVICE_PROD_ID12("EXP ", "PnPIDE", 0x0a5c52fd, 0x0c694728),
410 PCMCIA_DEVICE_PROD_ID12("FREECOM", "PCCARD-IDE", 0x5714cbf7, 0x48e0ab8e),
411 PCMCIA_DEVICE_PROD_ID12("HITACHI", "FLASH", 0xf4f43949, 0x9eb86aae),
412 PCMCIA_DEVICE_PROD_ID12("HITACHI", "microdrive", 0xf4f43949, 0xa6d76178),
413 PCMCIA_DEVICE_PROD_ID12("Hyperstone", "Model1", 0x3d5b9ef5, 0xca6ab420),
414 PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178),
415 PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753),
416 PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF8GB", 0x2e6d1829, 0xacbe682e),
417 PCMCIA_DEVICE_PROD_ID12("IO DATA", "CBIDE2 ", 0x547e66dc, 0x8671043b),
418 PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDE", 0x547e66dc, 0x5c5ab149),
419 PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDEII", 0x547e66dc, 0xb3662674),
420 PCMCIA_DEVICE_PROD_ID12("LOOKMEET", "CBIDE2 ", 0xe37be2b5, 0x8671043b),
421 PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF500", 0x7ed2ad87, 0x7a13045c),
422 PCMCIA_DEVICE_PROD_ID2("NinjaATA-", 0xebe0bd79),
423 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "CD-ROM", 0x281f1c5d, 0x66536591),
424 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "PnPIDE", 0x281f1c5d, 0x0c694728),
425 PCMCIA_DEVICE_PROD_ID12("SHUTTLE TECHNOLOGY LTD.", "PCCARD-IDE/ATAPI Adapter", 0x4a3f0ba0, 0x322560e1),
426 PCMCIA_DEVICE_PROD_ID12("SEAGATE", "ST1", 0x87c1b330, 0xe1f30883),
427 PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "04/05/06", 0x43d74cb4, 0x6a22777d),
428 PCMCIA_DEVICE_PROD_ID12("SMI VENDOR", "SMI PRODUCT", 0x30896c92, 0x703cc5f6),
429 PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003),
430 PCMCIA_DEVICE_PROD_ID1("TRANSCEND 512M ", 0xd0909443),
431 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1),
432 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS2GCF120", 0x709b1bf1, 0x969aa4f2),
433 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8),
434 PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852),
435 PCMCIA_DEVICE_PROD_ID12("WEIDA", "TWTTI", 0xcc7cf69c, 0x212bb918),
436 PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209),
437 PCMCIA_DEVICE_PROD_ID12("STI", "Flash 5.0", 0xbf2df18d, 0x8cb57a0e),
438 PCMCIA_MFC_DEVICE_PROD_ID12(1, "SanDisk", "ConnectPlus", 0x7a954bd9, 0x74be00c6),
441 MODULE_DEVICE_TABLE(pcmcia, ide_ids);
443 static struct pcmcia_driver ide_cs_driver = {
444 .owner = THIS_MODULE,
449 .remove = ide_detach,
453 static int __init init_ide_cs(void)
455 return pcmcia_register_driver(&ide_cs_driver);
458 static void __exit exit_ide_cs(void)
460 pcmcia_unregister_driver(&ide_cs_driver);
463 late_initcall(init_ide_cs);
464 module_exit(exit_ide_cs);