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/major.h>
42 #include <linux/delay.h>
44 #include <asm/system.h>
46 #include <pcmcia/cs.h>
47 #include <pcmcia/cistpl.h>
48 #include <pcmcia/ds.h>
49 #include <pcmcia/cisreg.h>
50 #include <pcmcia/ciscode.h>
52 #define DRV_NAME "ide-cs"
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 /*====================================================================*/
64 typedef struct ide_info_t {
65 struct pcmcia_device *p_dev;
66 struct ide_host *host;
70 static void ide_release(struct pcmcia_device *);
71 static int ide_config(struct pcmcia_device *);
73 static void ide_detach(struct pcmcia_device *p_dev);
78 /*======================================================================
80 ide_attach() creates an "instance" of the driver, allocating
81 local data structures for one device. The device is registered
84 ======================================================================*/
86 static int ide_probe(struct pcmcia_device *link)
90 dev_dbg(&link->dev, "ide_attach()\n");
92 /* Create new ide device */
93 info = kzalloc(sizeof(*info), GFP_KERNEL);
100 link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
101 link->io.Attributes2 = IO_DATA_PATH_WIDTH_8;
102 link->io.IOAddrLines = 3;
103 link->conf.Attributes = CONF_ENABLE_IRQ;
104 link->conf.IntType = INT_MEMORY_AND_IO;
106 return ide_config(link);
109 /*======================================================================
111 This deletes a driver "instance". The device is de-registered
112 with Card Services. If it has been released, all local data
113 structures are freed. Otherwise, the structures will be freed
114 when the device is released.
116 ======================================================================*/
118 static void ide_detach(struct pcmcia_device *link)
120 ide_info_t *info = link->priv;
122 dev_dbg(&link->dev, "ide_detach(0x%p)\n", link);
129 static const struct ide_port_ops idecs_port_ops = {
130 .quirkproc = ide_undecoded_slave,
133 static const struct ide_port_info idecs_port_info = {
134 .port_ops = &idecs_port_ops,
135 .host_flags = IDE_HFLAG_NO_DMA,
136 .irq_flags = IRQF_SHARED,
140 static struct ide_host *idecs_register(unsigned long io, unsigned long ctl,
141 unsigned long irq, struct pcmcia_device *handle)
143 struct ide_host *host;
146 struct ide_hw hw, *hws[] = { &hw };
148 if (!request_region(io, 8, DRV_NAME)) {
149 printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX not free.\n",
150 DRV_NAME, io, io + 7);
154 if (!request_region(ctl, 1, DRV_NAME)) {
155 printk(KERN_ERR "%s: I/O resource 0x%lX not free.\n",
157 release_region(io, 8);
161 memset(&hw, 0, sizeof(hw));
162 ide_std_init_ports(&hw, io, ctl);
164 hw.dev = &handle->dev;
166 rc = ide_host_add(&idecs_port_info, hws, 1, &host);
170 hwif = host->ports[0];
175 /* retry registration in case device is still spinning up */
176 for (i = 0; i < 10; i++) {
186 release_region(ctl, 1);
187 release_region(io, 8);
191 /*======================================================================
193 ide_config() is scheduled to run after a CARD_INSERTION event
194 is received, to configure the PCMCIA socket, and to make the
195 ide device available to the system.
197 ======================================================================*/
199 struct pcmcia_config_check {
200 unsigned long ctl_base;
205 static int pcmcia_check_one_config(struct pcmcia_device *pdev,
206 cistpl_cftable_entry_t *cfg,
207 cistpl_cftable_entry_t *dflt,
211 struct pcmcia_config_check *stk = priv_data;
213 /* Check for matching Vcc, unless we're desperate */
214 if (!stk->skip_vcc) {
215 if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) {
216 if (vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000)
218 } else if (dflt->vcc.present & (1 << CISTPL_POWER_VNOM)) {
219 if (vcc != dflt->vcc.param[CISTPL_POWER_VNOM] / 10000)
224 if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM))
225 pdev->conf.Vpp = cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
226 else if (dflt->vpp1.present & (1 << CISTPL_POWER_VNOM))
227 pdev->conf.Vpp = dflt->vpp1.param[CISTPL_POWER_VNOM] / 10000;
229 if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) {
230 cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io;
231 pdev->conf.ConfigIndex = cfg->index;
232 pdev->io.BasePort1 = io->win[0].base;
233 pdev->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
234 if (!(io->flags & CISTPL_IO_16BIT))
235 pdev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
237 pdev->io.NumPorts1 = 8;
238 pdev->io.BasePort2 = io->win[1].base;
239 pdev->io.NumPorts2 = (stk->is_kme) ? 2 : 1;
240 if (pcmcia_request_io(pdev, &pdev->io) != 0)
242 stk->ctl_base = pdev->io.BasePort2;
243 } else if ((io->nwin == 1) && (io->win[0].len >= 16)) {
244 pdev->io.NumPorts1 = io->win[0].len;
245 pdev->io.NumPorts2 = 0;
246 if (pcmcia_request_io(pdev, &pdev->io) != 0)
248 stk->ctl_base = pdev->io.BasePort1 + 0x0e;
251 /* If we've got this far, we're done */
257 static int ide_config(struct pcmcia_device *link)
259 ide_info_t *info = link->priv;
260 struct pcmcia_config_check *stk = NULL;
261 int ret = 0, is_kme = 0;
262 unsigned long io_base, ctl_base;
263 struct ide_host *host;
265 dev_dbg(&link->dev, "ide_config(0x%p)\n", link);
267 is_kme = ((link->manf_id == MANFID_KME) &&
268 ((link->card_id == PRODID_KME_KXLC005_A) ||
269 (link->card_id == PRODID_KME_KXLC005_B)));
271 stk = kzalloc(sizeof(*stk), GFP_KERNEL);
274 stk->is_kme = is_kme;
275 stk->skip_vcc = io_base = ctl_base = 0;
277 if (pcmcia_loop_config(link, pcmcia_check_one_config, stk)) {
279 if (pcmcia_loop_config(link, pcmcia_check_one_config, stk))
280 goto failed; /* No suitable config found */
282 io_base = link->io.BasePort1;
283 ctl_base = stk->ctl_base;
287 ret = pcmcia_request_configuration(link, &link->conf);
291 /* disable drive interrupts during IDE probe */
292 outb(0x02, ctl_base);
294 /* special setup for KXLC005 card */
296 outb(0x81, ctl_base+1);
298 host = idecs_register(io_base, ctl_base, link->irq, link);
299 if (host == NULL && link->io.NumPorts1 == 0x20) {
300 outb(0x02, ctl_base + 0x10);
301 host = idecs_register(io_base + 0x10, ctl_base + 0x10,
310 dev_info(&link->dev, "ide-cs: hd%c: Vpp = %d.%d\n",
311 'a' + host->ports[0]->index * 2,
312 link->conf.Vpp / 10, link->conf.Vpp % 10);
318 printk(KERN_NOTICE "ide-cs: ide_config failed memory allocation\n");
327 /*======================================================================
329 After a card is removed, ide_release() will unregister the net
330 device, and release the PCMCIA configuration. If the device is
331 still open, this will be postponed until it is closed.
333 ======================================================================*/
335 static void ide_release(struct pcmcia_device *link)
337 ide_info_t *info = link->priv;
338 struct ide_host *host = info->host;
340 dev_dbg(&link->dev, "ide_release(0x%p)\n", link);
343 ide_hwif_t *hwif = host->ports[0];
344 unsigned long data_addr, ctl_addr;
346 data_addr = hwif->io_ports.data_addr;
347 ctl_addr = hwif->io_ports.ctl_addr;
349 ide_host_remove(host);
352 release_region(ctl_addr, 1);
353 release_region(data_addr, 8);
356 pcmcia_disable_device(link);
360 /*======================================================================
362 The card status event handler. Mostly, this schedules other
363 stuff to run after an event is received. A CARD_REMOVAL event
364 also sets some flags to discourage the ide drivers from
365 talking to the ports.
367 ======================================================================*/
369 static struct pcmcia_device_id ide_ids[] = {
370 PCMCIA_DEVICE_FUNC_ID(4),
371 PCMCIA_DEVICE_MANF_CARD(0x0000, 0x0000), /* Corsair */
372 PCMCIA_DEVICE_MANF_CARD(0x0007, 0x0000), /* Hitachi */
373 PCMCIA_DEVICE_MANF_CARD(0x000a, 0x0000), /* I-O Data CFA */
374 PCMCIA_DEVICE_MANF_CARD(0x001c, 0x0001), /* Mitsubishi CFA */
375 PCMCIA_DEVICE_MANF_CARD(0x0032, 0x0704),
376 PCMCIA_DEVICE_MANF_CARD(0x0032, 0x2904),
377 PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401), /* SanDisk CFA */
378 PCMCIA_DEVICE_MANF_CARD(0x004f, 0x0000), /* Kingston */
379 PCMCIA_DEVICE_MANF_CARD(0x0097, 0x1620), /* TI emulated */
380 PCMCIA_DEVICE_MANF_CARD(0x0098, 0x0000), /* Toshiba */
381 PCMCIA_DEVICE_MANF_CARD(0x00a4, 0x002d),
382 PCMCIA_DEVICE_MANF_CARD(0x00ce, 0x0000), /* Samsung */
383 PCMCIA_DEVICE_MANF_CARD(0x0319, 0x0000), /* Hitachi */
384 PCMCIA_DEVICE_MANF_CARD(0x2080, 0x0001),
385 PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0100), /* Viking CFA */
386 PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0200), /* Lexar, Viking CFA */
387 PCMCIA_DEVICE_PROD_ID123("Caravelle", "PSC-IDE ", "PSC000", 0x8c36137c, 0xd0693ab8, 0x2768a9f0),
388 PCMCIA_DEVICE_PROD_ID123("CDROM", "IDE", "MCD-601p", 0x1b9179ca, 0xede88951, 0x0d902f74),
389 PCMCIA_DEVICE_PROD_ID123("PCMCIA", "IDE CARD", "F1", 0x281f1c5d, 0x1907960c, 0xf7fde8b9),
390 PCMCIA_DEVICE_PROD_ID12("ARGOSY", "CD-ROM", 0x78f308dc, 0x66536591),
391 PCMCIA_DEVICE_PROD_ID12("ARGOSY", "PnPIDE", 0x78f308dc, 0x0c694728),
392 PCMCIA_DEVICE_PROD_ID12("CNF ", "CD-ROM", 0x46d7db81, 0x66536591),
393 PCMCIA_DEVICE_PROD_ID12("CNF CD-M", "CD-ROM", 0x7d93b852, 0x66536591),
394 PCMCIA_DEVICE_PROD_ID12("Creative Technology Ltd.", "PCMCIA CD-ROM Interface Card", 0xff8c8a45, 0xfe8020c4),
395 PCMCIA_DEVICE_PROD_ID12("Digital Equipment Corporation.", "Digital Mobile Media CD-ROM", 0x17692a66, 0xef1dcbde),
396 PCMCIA_DEVICE_PROD_ID12("EXP", "CD+GAME", 0x6f58c983, 0x63c13aaf),
397 PCMCIA_DEVICE_PROD_ID12("EXP ", "CD-ROM", 0x0a5c52fd, 0x66536591),
398 PCMCIA_DEVICE_PROD_ID12("EXP ", "PnPIDE", 0x0a5c52fd, 0x0c694728),
399 PCMCIA_DEVICE_PROD_ID12("FREECOM", "PCCARD-IDE", 0x5714cbf7, 0x48e0ab8e),
400 PCMCIA_DEVICE_PROD_ID12("HITACHI", "FLASH", 0xf4f43949, 0x9eb86aae),
401 PCMCIA_DEVICE_PROD_ID12("HITACHI", "microdrive", 0xf4f43949, 0xa6d76178),
402 PCMCIA_DEVICE_PROD_ID12("Hyperstone", "Model1", 0x3d5b9ef5, 0xca6ab420),
403 PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178),
404 PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753),
405 PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF CARD 1GB", 0x2e6d1829, 0x55d5bffb),
406 PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF CARD 4GB", 0x2e6d1829, 0x531e7d10),
407 PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF8GB", 0x2e6d1829, 0xacbe682e),
408 PCMCIA_DEVICE_PROD_ID12("IO DATA", "CBIDE2 ", 0x547e66dc, 0x8671043b),
409 PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDE", 0x547e66dc, 0x5c5ab149),
410 PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDEII", 0x547e66dc, 0xb3662674),
411 PCMCIA_DEVICE_PROD_ID12("LOOKMEET", "CBIDE2 ", 0xe37be2b5, 0x8671043b),
412 PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF300", 0x7ed2ad87, 0x7e9e78ee),
413 PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF500", 0x7ed2ad87, 0x7a13045c),
414 PCMCIA_DEVICE_PROD_ID2("NinjaATA-", 0xebe0bd79),
415 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "CD-ROM", 0x281f1c5d, 0x66536591),
416 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "PnPIDE", 0x281f1c5d, 0x0c694728),
417 PCMCIA_DEVICE_PROD_ID12("SHUTTLE TECHNOLOGY LTD.", "PCCARD-IDE/ATAPI Adapter", 0x4a3f0ba0, 0x322560e1),
418 PCMCIA_DEVICE_PROD_ID12("SEAGATE", "ST1", 0x87c1b330, 0xe1f30883),
419 PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "04/05/06", 0x43d74cb4, 0x6a22777d),
420 PCMCIA_DEVICE_PROD_ID12("SMI VENDOR", "SMI PRODUCT", 0x30896c92, 0x703cc5f6),
421 PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003),
422 PCMCIA_DEVICE_PROD_ID1("TRANSCEND 512M ", 0xd0909443),
423 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF45", 0x709b1bf1, 0xf68b6f32),
424 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1),
425 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS2GCF120", 0x709b1bf1, 0x969aa4f2),
426 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8),
427 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF133", 0x709b1bf1, 0x7558f133),
428 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS8GCF133", 0x709b1bf1, 0xb2f89b47),
429 PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852),
430 PCMCIA_DEVICE_PROD_ID12("WEIDA", "TWTTI", 0xcc7cf69c, 0x212bb918),
431 PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209),
432 PCMCIA_DEVICE_PROD_ID12("STI", "Flash 5.0", 0xbf2df18d, 0x8cb57a0e),
433 PCMCIA_MFC_DEVICE_PROD_ID12(1, "SanDisk", "ConnectPlus", 0x7a954bd9, 0x74be00c6),
434 PCMCIA_DEVICE_PROD_ID2("Flash Card", 0x5a362506),
437 MODULE_DEVICE_TABLE(pcmcia, ide_ids);
439 static struct pcmcia_driver ide_cs_driver = {
440 .owner = THIS_MODULE,
445 .remove = ide_detach,
449 static int __init init_ide_cs(void)
451 return pcmcia_register_driver(&ide_cs_driver);
454 static void __exit exit_ide_cs(void)
456 pcmcia_unregister_driver(&ide_cs_driver);
459 late_initcall(init_ide_cs);
460 module_exit(exit_ide_cs);