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 int idecs_register(unsigned long io, unsigned long ctl, unsigned long irq, struct pcmcia_device *handle)
149 memset(&hw, 0, sizeof(hw));
150 ide_init_hwif_ports(&hw, io, ctl, NULL);
152 hw.chipset = ide_pci;
153 hw.dev = &handle->dev;
154 return ide_register_hw(&hw, &ide_undecoded_slave, NULL);
157 /*======================================================================
159 ide_config() is scheduled to run after a CARD_INSERTION event
160 is received, to configure the PCMCIA socket, and to make the
161 ide device available to the system.
163 ======================================================================*/
165 #define CS_CHECK(fn, ret) \
166 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
168 static int ide_config(struct pcmcia_device *link)
170 ide_info_t *info = link->priv;
176 cistpl_cftable_entry_t dflt;
178 cistpl_cftable_entry_t *cfg;
179 int i, pass, last_ret = 0, last_fn = 0, hd, is_kme = 0;
180 unsigned long io_base, ctl_base;
182 DEBUG(0, "ide_config(0x%p)\n", link);
184 stk = kzalloc(sizeof(*stk), GFP_KERNEL);
185 if (!stk) goto err_mem;
186 cfg = &stk->parse.cftable_entry;
188 tuple.TupleData = (cisdata_t *)&stk->buf;
189 tuple.TupleOffset = 0;
190 tuple.TupleDataMax = 255;
191 tuple.Attributes = 0;
193 is_kme = ((link->manf_id == MANFID_KME) &&
194 ((link->card_id == PRODID_KME_KXLC005_A) ||
195 (link->card_id == PRODID_KME_KXLC005_B)));
197 /* Not sure if this is right... look up the current Vcc */
198 CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(link, &stk->conf));
200 pass = io_base = ctl_base = 0;
201 tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
202 tuple.Attributes = 0;
203 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
205 if (pcmcia_get_tuple_data(link, &tuple) != 0) goto next_entry;
206 if (pcmcia_parse_tuple(link, &tuple, &stk->parse) != 0) goto next_entry;
208 /* Check for matching Vcc, unless we're desperate */
210 if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) {
211 if (stk->conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000)
213 } else if (stk->dflt.vcc.present & (1 << CISTPL_POWER_VNOM)) {
214 if (stk->conf.Vcc != stk->dflt.vcc.param[CISTPL_POWER_VNOM] / 10000)
219 if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM))
221 cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
222 else if (stk->dflt.vpp1.present & (1 << CISTPL_POWER_VNOM))
224 stk->dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000;
226 if ((cfg->io.nwin > 0) || (stk->dflt.io.nwin > 0)) {
227 cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &stk->dflt.io;
228 link->conf.ConfigIndex = cfg->index;
229 link->io.BasePort1 = io->win[0].base;
230 link->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
231 if (!(io->flags & CISTPL_IO_16BIT))
232 link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
234 link->io.NumPorts1 = 8;
235 link->io.BasePort2 = io->win[1].base;
236 link->io.NumPorts2 = (is_kme) ? 2 : 1;
237 if (pcmcia_request_io(link, &link->io) != 0)
239 io_base = link->io.BasePort1;
240 ctl_base = link->io.BasePort2;
241 } else if ((io->nwin == 1) && (io->win[0].len >= 16)) {
242 link->io.NumPorts1 = io->win[0].len;
243 link->io.NumPorts2 = 0;
244 if (pcmcia_request_io(link, &link->io) != 0)
246 io_base = link->io.BasePort1;
247 ctl_base = link->io.BasePort1 + 0x0e;
248 } else goto next_entry;
249 /* If we've got this far, we're done */
254 if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
255 memcpy(&stk->dflt, cfg, sizeof(stk->dflt));
257 CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple));
258 } else if (pcmcia_get_next_tuple(link, &tuple) != 0) {
259 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
260 memset(&stk->dflt, 0, sizeof(stk->dflt));
265 CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
266 CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
268 /* disable drive interrupts during IDE probe */
269 outb(0x02, ctl_base);
271 /* special setup for KXLC005 card */
273 outb(0x81, ctl_base+1);
275 /* retry registration in case device is still spinning up */
276 for (hd = -1, i = 0; i < 10; i++) {
277 hd = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link);
279 if (link->io.NumPorts1 == 0x20) {
280 outb(0x02, ctl_base + 0x10);
281 hd = idecs_register(io_base + 0x10, ctl_base + 0x10,
282 link->irq.AssignedIRQ, link);
293 printk(KERN_NOTICE "ide-cs: ide_register() at 0x%3lx & 0x%3lx"
294 ", irq %u failed\n", io_base, ctl_base,
295 link->irq.AssignedIRQ);
300 sprintf(info->node.dev_name, "hd%c", 'a' + (hd * 2));
301 info->node.major = ide_major[hd];
302 info->node.minor = 0;
304 link->dev_node = &info->node;
305 printk(KERN_INFO "ide-cs: %s: Vpp = %d.%d\n",
306 info->node.dev_name, link->conf.Vpp / 10, link->conf.Vpp % 10);
312 printk(KERN_NOTICE "ide-cs: ide_config failed memory allocation\n");
316 cs_error(link, last_fn, last_ret);
323 /*======================================================================
325 After a card is removed, ide_release() will unregister the net
326 device, and release the PCMCIA configuration. If the device is
327 still open, this will be postponed until it is closed.
329 ======================================================================*/
331 void ide_release(struct pcmcia_device *link)
333 ide_info_t *info = link->priv;
335 DEBUG(0, "ide_release(0x%p)\n", link);
338 /* FIXME: if this fails we need to queue the cleanup somehow
339 -- need to investigate the required PCMCIA magic */
340 ide_unregister(info->hd);
344 pcmcia_disable_device(link);
348 /*======================================================================
350 The card status event handler. Mostly, this schedules other
351 stuff to run after an event is received. A CARD_REMOVAL event
352 also sets some flags to discourage the ide drivers from
353 talking to the ports.
355 ======================================================================*/
357 static struct pcmcia_device_id ide_ids[] = {
358 PCMCIA_DEVICE_FUNC_ID(4),
359 PCMCIA_DEVICE_MANF_CARD(0x0000, 0x0000), /* Corsair */
360 PCMCIA_DEVICE_MANF_CARD(0x0007, 0x0000), /* Hitachi */
361 PCMCIA_DEVICE_MANF_CARD(0x000a, 0x0000), /* I-O Data CFA */
362 PCMCIA_DEVICE_MANF_CARD(0x001c, 0x0001), /* Mitsubishi CFA */
363 PCMCIA_DEVICE_MANF_CARD(0x0032, 0x0704),
364 PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401), /* SanDisk CFA */
365 PCMCIA_DEVICE_MANF_CARD(0x0098, 0x0000), /* Toshiba */
366 PCMCIA_DEVICE_MANF_CARD(0x00a4, 0x002d),
367 PCMCIA_DEVICE_MANF_CARD(0x00ce, 0x0000), /* Samsung */
368 PCMCIA_DEVICE_MANF_CARD(0x0319, 0x0000), /* Hitachi */
369 PCMCIA_DEVICE_MANF_CARD(0x2080, 0x0001),
370 PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0100), /* Viking CFA */
371 PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0200), /* Lexar, Viking CFA */
372 PCMCIA_DEVICE_PROD_ID123("Caravelle", "PSC-IDE ", "PSC000", 0x8c36137c, 0xd0693ab8, 0x2768a9f0),
373 PCMCIA_DEVICE_PROD_ID123("CDROM", "IDE", "MCD-601p", 0x1b9179ca, 0xede88951, 0x0d902f74),
374 PCMCIA_DEVICE_PROD_ID123("PCMCIA", "IDE CARD", "F1", 0x281f1c5d, 0x1907960c, 0xf7fde8b9),
375 PCMCIA_DEVICE_PROD_ID12("ARGOSY", "CD-ROM", 0x78f308dc, 0x66536591),
376 PCMCIA_DEVICE_PROD_ID12("ARGOSY", "PnPIDE", 0x78f308dc, 0x0c694728),
377 PCMCIA_DEVICE_PROD_ID12("CNF CD-M", "CD-ROM", 0x7d93b852, 0x66536591),
378 PCMCIA_DEVICE_PROD_ID12("Creative Technology Ltd.", "PCMCIA CD-ROM Interface Card", 0xff8c8a45, 0xfe8020c4),
379 PCMCIA_DEVICE_PROD_ID12("Digital Equipment Corporation.", "Digital Mobile Media CD-ROM", 0x17692a66, 0xef1dcbde),
380 PCMCIA_DEVICE_PROD_ID12("EXP", "CD+GAME", 0x6f58c983, 0x63c13aaf),
381 PCMCIA_DEVICE_PROD_ID12("EXP ", "CD-ROM", 0x0a5c52fd, 0x66536591),
382 PCMCIA_DEVICE_PROD_ID12("EXP ", "PnPIDE", 0x0a5c52fd, 0x0c694728),
383 PCMCIA_DEVICE_PROD_ID12("FREECOM", "PCCARD-IDE", 0x5714cbf7, 0x48e0ab8e),
384 PCMCIA_DEVICE_PROD_ID12("HITACHI", "FLASH", 0xf4f43949, 0x9eb86aae),
385 PCMCIA_DEVICE_PROD_ID12("HITACHI", "microdrive", 0xf4f43949, 0xa6d76178),
386 PCMCIA_DEVICE_PROD_ID12("Hyperstone", "Model1", 0x3d5b9ef5, 0xca6ab420),
387 PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178),
388 PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753),
389 PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF8GB", 0x2e6d1829, 0xacbe682e),
390 PCMCIA_DEVICE_PROD_ID12("IO DATA", "CBIDE2 ", 0x547e66dc, 0x8671043b),
391 PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDE", 0x547e66dc, 0x5c5ab149),
392 PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDEII", 0x547e66dc, 0xb3662674),
393 PCMCIA_DEVICE_PROD_ID12("LOOKMEET", "CBIDE2 ", 0xe37be2b5, 0x8671043b),
394 PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF500", 0x7ed2ad87, 0x7a13045c),
395 PCMCIA_DEVICE_PROD_ID2("NinjaATA-", 0xebe0bd79),
396 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "CD-ROM", 0x281f1c5d, 0x66536591),
397 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "PnPIDE", 0x281f1c5d, 0x0c694728),
398 PCMCIA_DEVICE_PROD_ID12("SHUTTLE TECHNOLOGY LTD.", "PCCARD-IDE/ATAPI Adapter", 0x4a3f0ba0, 0x322560e1),
399 PCMCIA_DEVICE_PROD_ID12("SEAGATE", "ST1", 0x87c1b330, 0xe1f30883),
400 PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "04/05/06", 0x43d74cb4, 0x6a22777d),
401 PCMCIA_DEVICE_PROD_ID12("SMI VENDOR", "SMI PRODUCT", 0x30896c92, 0x703cc5f6),
402 PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003),
403 PCMCIA_DEVICE_PROD_ID1("TRANSCEND 512M ", 0xd0909443),
404 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1),
405 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS2GCF120", 0x709b1bf1, 0x969aa4f2),
406 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8),
407 PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852),
408 PCMCIA_DEVICE_PROD_ID12("WEIDA", "TWTTI", 0xcc7cf69c, 0x212bb918),
409 PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209),
410 PCMCIA_DEVICE_PROD_ID12("STI", "Flash 5.0", 0xbf2df18d, 0x8cb57a0e),
411 PCMCIA_MFC_DEVICE_PROD_ID12(1, "SanDisk", "ConnectPlus", 0x7a954bd9, 0x74be00c6),
414 MODULE_DEVICE_TABLE(pcmcia, ide_ids);
416 static struct pcmcia_driver ide_cs_driver = {
417 .owner = THIS_MODULE,
422 .remove = ide_detach,
426 static int __init init_ide_cs(void)
428 return pcmcia_register_driver(&ide_cs_driver);
431 static void __exit exit_ide_cs(void)
433 pcmcia_unregister_driver(&ide_cs_driver);
436 late_initcall(init_ide_cs);
437 module_exit(exit_ide_cs);