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;
138 unsigned long data_addr, ctl_addr;
140 DEBUG(0, "ide_detach(0x%p)\n", link);
142 data_addr = hwif->io_ports.data_addr;
143 ctl_addr = hwif->io_ports.ctl_addr;
147 release_region(ctl_addr, 1);
148 release_region(data_addr, 8);
153 static const struct ide_port_ops idecs_port_ops = {
154 .quirkproc = ide_undecoded_slave,
157 static ide_hwif_t *idecs_register(unsigned long io, unsigned long ctl,
158 unsigned long irq, struct pcmcia_device *handle)
163 u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
165 if (!request_region(io, 8, DRV_NAME)) {
166 printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX not free.\n",
167 DRV_NAME, io, io + 7);
171 if (!request_region(ctl, 1, DRV_NAME)) {
172 printk(KERN_ERR "%s: I/O resource 0x%lX not free.\n",
174 release_region(io, 8);
178 memset(&hw, 0, sizeof(hw));
179 ide_std_init_ports(&hw, io, ctl);
181 hw.chipset = ide_pci;
182 hw.dev = &handle->dev;
184 hwif = ide_find_port();
190 ide_init_port_hw(hwif, &hw);
191 hwif->port_ops = &idecs_port_ops;
195 ide_device_add(idx, NULL);
200 /* retry registration in case device is still spinning up */
201 for (i = 0; i < 10; i++) {
211 release_region(ctl, 1);
212 release_region(io, 8);
216 /*======================================================================
218 ide_config() is scheduled to run after a CARD_INSERTION event
219 is received, to configure the PCMCIA socket, and to make the
220 ide device available to the system.
222 ======================================================================*/
224 #define CS_CHECK(fn, ret) \
225 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
227 static int ide_config(struct pcmcia_device *link)
229 ide_info_t *info = link->priv;
235 cistpl_cftable_entry_t dflt;
237 cistpl_cftable_entry_t *cfg;
238 int pass, last_ret = 0, last_fn = 0, is_kme = 0;
239 unsigned long io_base, ctl_base;
242 DEBUG(0, "ide_config(0x%p)\n", link);
244 stk = kzalloc(sizeof(*stk), GFP_KERNEL);
245 if (!stk) goto err_mem;
246 cfg = &stk->parse.cftable_entry;
248 tuple.TupleData = (cisdata_t *)&stk->buf;
249 tuple.TupleOffset = 0;
250 tuple.TupleDataMax = 255;
251 tuple.Attributes = 0;
253 is_kme = ((link->manf_id == MANFID_KME) &&
254 ((link->card_id == PRODID_KME_KXLC005_A) ||
255 (link->card_id == PRODID_KME_KXLC005_B)));
257 /* Not sure if this is right... look up the current Vcc */
258 CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(link, &stk->conf));
260 pass = io_base = ctl_base = 0;
261 tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
262 tuple.Attributes = 0;
263 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
265 if (pcmcia_get_tuple_data(link, &tuple) != 0) goto next_entry;
266 if (pcmcia_parse_tuple(link, &tuple, &stk->parse) != 0) goto next_entry;
268 /* Check for matching Vcc, unless we're desperate */
270 if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) {
271 if (stk->conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000)
273 } else if (stk->dflt.vcc.present & (1 << CISTPL_POWER_VNOM)) {
274 if (stk->conf.Vcc != stk->dflt.vcc.param[CISTPL_POWER_VNOM] / 10000)
279 if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM))
281 cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
282 else if (stk->dflt.vpp1.present & (1 << CISTPL_POWER_VNOM))
284 stk->dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000;
286 if ((cfg->io.nwin > 0) || (stk->dflt.io.nwin > 0)) {
287 cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &stk->dflt.io;
288 link->conf.ConfigIndex = cfg->index;
289 link->io.BasePort1 = io->win[0].base;
290 link->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
291 if (!(io->flags & CISTPL_IO_16BIT))
292 link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
294 link->io.NumPorts1 = 8;
295 link->io.BasePort2 = io->win[1].base;
296 link->io.NumPorts2 = (is_kme) ? 2 : 1;
297 if (pcmcia_request_io(link, &link->io) != 0)
299 io_base = link->io.BasePort1;
300 ctl_base = link->io.BasePort2;
301 } else if ((io->nwin == 1) && (io->win[0].len >= 16)) {
302 link->io.NumPorts1 = io->win[0].len;
303 link->io.NumPorts2 = 0;
304 if (pcmcia_request_io(link, &link->io) != 0)
306 io_base = link->io.BasePort1;
307 ctl_base = link->io.BasePort1 + 0x0e;
308 } else goto next_entry;
309 /* If we've got this far, we're done */
314 if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
315 memcpy(&stk->dflt, cfg, sizeof(stk->dflt));
317 CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple));
318 } else if (pcmcia_get_next_tuple(link, &tuple) != 0) {
319 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
320 memset(&stk->dflt, 0, sizeof(stk->dflt));
325 CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
326 CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
328 /* disable drive interrupts during IDE probe */
329 outb(0x02, ctl_base);
331 /* special setup for KXLC005 card */
333 outb(0x81, ctl_base+1);
335 hwif = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link);
336 if (hwif == NULL && link->io.NumPorts1 == 0x20) {
337 outb(0x02, ctl_base + 0x10);
338 hwif = idecs_register(io_base + 0x10, ctl_base + 0x10,
339 link->irq.AssignedIRQ, link);
346 sprintf(info->node.dev_name, "hd%c", 'a' + hwif->index * 2);
347 info->node.major = hwif->major;
348 info->node.minor = 0;
350 link->dev_node = &info->node;
351 printk(KERN_INFO "ide-cs: %s: Vpp = %d.%d\n",
352 info->node.dev_name, link->conf.Vpp / 10, link->conf.Vpp % 10);
358 printk(KERN_NOTICE "ide-cs: ide_config failed memory allocation\n");
362 cs_error(link, last_fn, last_ret);
369 /*======================================================================
371 After a card is removed, ide_release() will unregister the net
372 device, and release the PCMCIA configuration. If the device is
373 still open, this will be postponed until it is closed.
375 ======================================================================*/
377 static void ide_release(struct pcmcia_device *link)
379 ide_info_t *info = link->priv;
380 ide_hwif_t *hwif = info->hwif;
382 DEBUG(0, "ide_release(0x%p)\n", link);
385 /* FIXME: if this fails we need to queue the cleanup somehow
386 -- need to investigate the required PCMCIA magic */
387 ide_unregister(hwif);
391 pcmcia_disable_device(link);
395 /*======================================================================
397 The card status event handler. Mostly, this schedules other
398 stuff to run after an event is received. A CARD_REMOVAL event
399 also sets some flags to discourage the ide drivers from
400 talking to the ports.
402 ======================================================================*/
404 static struct pcmcia_device_id ide_ids[] = {
405 PCMCIA_DEVICE_FUNC_ID(4),
406 PCMCIA_DEVICE_MANF_CARD(0x0000, 0x0000), /* Corsair */
407 PCMCIA_DEVICE_MANF_CARD(0x0007, 0x0000), /* Hitachi */
408 PCMCIA_DEVICE_MANF_CARD(0x000a, 0x0000), /* I-O Data CFA */
409 PCMCIA_DEVICE_MANF_CARD(0x001c, 0x0001), /* Mitsubishi CFA */
410 PCMCIA_DEVICE_MANF_CARD(0x0032, 0x0704),
411 PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401), /* SanDisk CFA */
412 PCMCIA_DEVICE_MANF_CARD(0x004f, 0x0000), /* Kingston */
413 PCMCIA_DEVICE_MANF_CARD(0x0098, 0x0000), /* Toshiba */
414 PCMCIA_DEVICE_MANF_CARD(0x00a4, 0x002d),
415 PCMCIA_DEVICE_MANF_CARD(0x00ce, 0x0000), /* Samsung */
416 PCMCIA_DEVICE_MANF_CARD(0x0319, 0x0000), /* Hitachi */
417 PCMCIA_DEVICE_MANF_CARD(0x2080, 0x0001),
418 PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0100), /* Viking CFA */
419 PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0200), /* Lexar, Viking CFA */
420 PCMCIA_DEVICE_PROD_ID123("Caravelle", "PSC-IDE ", "PSC000", 0x8c36137c, 0xd0693ab8, 0x2768a9f0),
421 PCMCIA_DEVICE_PROD_ID123("CDROM", "IDE", "MCD-601p", 0x1b9179ca, 0xede88951, 0x0d902f74),
422 PCMCIA_DEVICE_PROD_ID123("PCMCIA", "IDE CARD", "F1", 0x281f1c5d, 0x1907960c, 0xf7fde8b9),
423 PCMCIA_DEVICE_PROD_ID12("ARGOSY", "CD-ROM", 0x78f308dc, 0x66536591),
424 PCMCIA_DEVICE_PROD_ID12("ARGOSY", "PnPIDE", 0x78f308dc, 0x0c694728),
425 PCMCIA_DEVICE_PROD_ID12("CNF CD-M", "CD-ROM", 0x7d93b852, 0x66536591),
426 PCMCIA_DEVICE_PROD_ID12("Creative Technology Ltd.", "PCMCIA CD-ROM Interface Card", 0xff8c8a45, 0xfe8020c4),
427 PCMCIA_DEVICE_PROD_ID12("Digital Equipment Corporation.", "Digital Mobile Media CD-ROM", 0x17692a66, 0xef1dcbde),
428 PCMCIA_DEVICE_PROD_ID12("EXP", "CD+GAME", 0x6f58c983, 0x63c13aaf),
429 PCMCIA_DEVICE_PROD_ID12("EXP ", "CD-ROM", 0x0a5c52fd, 0x66536591),
430 PCMCIA_DEVICE_PROD_ID12("EXP ", "PnPIDE", 0x0a5c52fd, 0x0c694728),
431 PCMCIA_DEVICE_PROD_ID12("FREECOM", "PCCARD-IDE", 0x5714cbf7, 0x48e0ab8e),
432 PCMCIA_DEVICE_PROD_ID12("HITACHI", "FLASH", 0xf4f43949, 0x9eb86aae),
433 PCMCIA_DEVICE_PROD_ID12("HITACHI", "microdrive", 0xf4f43949, 0xa6d76178),
434 PCMCIA_DEVICE_PROD_ID12("Hyperstone", "Model1", 0x3d5b9ef5, 0xca6ab420),
435 PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178),
436 PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753),
437 PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF8GB", 0x2e6d1829, 0xacbe682e),
438 PCMCIA_DEVICE_PROD_ID12("IO DATA", "CBIDE2 ", 0x547e66dc, 0x8671043b),
439 PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDE", 0x547e66dc, 0x5c5ab149),
440 PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDEII", 0x547e66dc, 0xb3662674),
441 PCMCIA_DEVICE_PROD_ID12("LOOKMEET", "CBIDE2 ", 0xe37be2b5, 0x8671043b),
442 PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF300", 0x7ed2ad87, 0x7e9e78ee),
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", "TS1GCF45", 0x709b1bf1, 0xf68b6f32),
454 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1),
455 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS2GCF120", 0x709b1bf1, 0x969aa4f2),
456 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8),
457 PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852),
458 PCMCIA_DEVICE_PROD_ID12("WEIDA", "TWTTI", 0xcc7cf69c, 0x212bb918),
459 PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209),
460 PCMCIA_DEVICE_PROD_ID12("STI", "Flash 5.0", 0xbf2df18d, 0x8cb57a0e),
461 PCMCIA_MFC_DEVICE_PROD_ID12(1, "SanDisk", "ConnectPlus", 0x7a954bd9, 0x74be00c6),
464 MODULE_DEVICE_TABLE(pcmcia, ide_ids);
466 static struct pcmcia_driver ide_cs_driver = {
467 .owner = THIS_MODULE,
472 .remove = ide_detach,
476 static int __init init_ide_cs(void)
478 return pcmcia_register_driver(&ide_cs_driver);
481 static void __exit exit_ide_cs(void)
483 pcmcia_unregister_driver(&ide_cs_driver);
486 late_initcall(init_ide_cs);
487 module_exit(exit_ide_cs);