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_types.h>
47 #include <pcmcia/cs.h>
48 #include <pcmcia/cistpl.h>
49 #include <pcmcia/ds.h>
50 #include <pcmcia/cisreg.h>
51 #include <pcmcia/ciscode.h>
53 #define DRV_NAME "ide-cs"
55 /*====================================================================*/
57 /* Module parameters */
59 MODULE_AUTHOR("David Hinds <dahinds@users.sourceforge.net>");
60 MODULE_DESCRIPTION("PCMCIA ATA/IDE card driver");
61 MODULE_LICENSE("Dual MPL/GPL");
63 /*====================================================================*/
65 typedef struct ide_info_t {
66 struct pcmcia_device *p_dev;
67 struct ide_host *host;
72 static void ide_release(struct pcmcia_device *);
73 static int ide_config(struct pcmcia_device *);
75 static void ide_detach(struct pcmcia_device *p_dev);
80 /*======================================================================
82 ide_attach() creates an "instance" of the driver, allocating
83 local data structures for one device. The device is registered
86 ======================================================================*/
88 static int ide_probe(struct pcmcia_device *link)
92 dev_dbg(&link->dev, "ide_attach()\n");
94 /* Create new ide device */
95 info = kzalloc(sizeof(*info), GFP_KERNEL);
102 link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
103 link->io.Attributes2 = IO_DATA_PATH_WIDTH_8;
104 link->io.IOAddrLines = 3;
105 link->conf.Attributes = CONF_ENABLE_IRQ;
106 link->conf.IntType = INT_MEMORY_AND_IO;
108 return ide_config(link);
111 /*======================================================================
113 This deletes a driver "instance". The device is de-registered
114 with Card Services. If it has been released, all local data
115 structures are freed. Otherwise, the structures will be freed
116 when the device is released.
118 ======================================================================*/
120 static void ide_detach(struct pcmcia_device *link)
122 ide_info_t *info = link->priv;
124 dev_dbg(&link->dev, "ide_detach(0x%p)\n", link);
131 static const struct ide_port_ops idecs_port_ops = {
132 .quirkproc = ide_undecoded_slave,
135 static const struct ide_port_info idecs_port_info = {
136 .port_ops = &idecs_port_ops,
137 .host_flags = IDE_HFLAG_NO_DMA,
138 .irq_flags = IRQF_SHARED,
142 static struct ide_host *idecs_register(unsigned long io, unsigned long ctl,
143 unsigned long irq, struct pcmcia_device *handle)
145 struct ide_host *host;
148 struct ide_hw hw, *hws[] = { &hw };
150 if (!request_region(io, 8, DRV_NAME)) {
151 printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX not free.\n",
152 DRV_NAME, io, io + 7);
156 if (!request_region(ctl, 1, DRV_NAME)) {
157 printk(KERN_ERR "%s: I/O resource 0x%lX not free.\n",
159 release_region(io, 8);
163 memset(&hw, 0, sizeof(hw));
164 ide_std_init_ports(&hw, io, ctl);
166 hw.dev = &handle->dev;
168 rc = ide_host_add(&idecs_port_info, hws, 1, &host);
172 hwif = host->ports[0];
177 /* retry registration in case device is still spinning up */
178 for (i = 0; i < 10; i++) {
188 release_region(ctl, 1);
189 release_region(io, 8);
193 /*======================================================================
195 ide_config() is scheduled to run after a CARD_INSERTION event
196 is received, to configure the PCMCIA socket, and to make the
197 ide device available to the system.
199 ======================================================================*/
201 struct pcmcia_config_check {
202 unsigned long ctl_base;
207 static int pcmcia_check_one_config(struct pcmcia_device *pdev,
208 cistpl_cftable_entry_t *cfg,
209 cistpl_cftable_entry_t *dflt,
213 struct pcmcia_config_check *stk = priv_data;
215 /* Check for matching Vcc, unless we're desperate */
216 if (!stk->skip_vcc) {
217 if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) {
218 if (vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000)
220 } else if (dflt->vcc.present & (1 << CISTPL_POWER_VNOM)) {
221 if (vcc != dflt->vcc.param[CISTPL_POWER_VNOM] / 10000)
226 if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM))
227 pdev->conf.Vpp = cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
228 else if (dflt->vpp1.present & (1 << CISTPL_POWER_VNOM))
229 pdev->conf.Vpp = dflt->vpp1.param[CISTPL_POWER_VNOM] / 10000;
231 if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) {
232 cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io;
233 pdev->conf.ConfigIndex = cfg->index;
234 pdev->io.BasePort1 = io->win[0].base;
235 pdev->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
236 if (!(io->flags & CISTPL_IO_16BIT))
237 pdev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
239 pdev->io.NumPorts1 = 8;
240 pdev->io.BasePort2 = io->win[1].base;
241 pdev->io.NumPorts2 = (stk->is_kme) ? 2 : 1;
242 if (pcmcia_request_io(pdev, &pdev->io) != 0)
244 stk->ctl_base = pdev->io.BasePort2;
245 } else if ((io->nwin == 1) && (io->win[0].len >= 16)) {
246 pdev->io.NumPorts1 = io->win[0].len;
247 pdev->io.NumPorts2 = 0;
248 if (pcmcia_request_io(pdev, &pdev->io) != 0)
250 stk->ctl_base = pdev->io.BasePort1 + 0x0e;
253 /* If we've got this far, we're done */
259 static int ide_config(struct pcmcia_device *link)
261 ide_info_t *info = link->priv;
262 struct pcmcia_config_check *stk = NULL;
263 int ret = 0, is_kme = 0;
264 unsigned long io_base, ctl_base;
265 struct ide_host *host;
267 dev_dbg(&link->dev, "ide_config(0x%p)\n", link);
269 is_kme = ((link->manf_id == MANFID_KME) &&
270 ((link->card_id == PRODID_KME_KXLC005_A) ||
271 (link->card_id == PRODID_KME_KXLC005_B)));
273 stk = kzalloc(sizeof(*stk), GFP_KERNEL);
276 stk->is_kme = is_kme;
277 stk->skip_vcc = io_base = ctl_base = 0;
279 if (pcmcia_loop_config(link, pcmcia_check_one_config, stk)) {
281 if (pcmcia_loop_config(link, pcmcia_check_one_config, stk))
282 goto failed; /* No suitable config found */
284 io_base = link->io.BasePort1;
285 ctl_base = stk->ctl_base;
289 ret = pcmcia_request_configuration(link, &link->conf);
293 /* disable drive interrupts during IDE probe */
294 outb(0x02, ctl_base);
296 /* special setup for KXLC005 card */
298 outb(0x81, ctl_base+1);
300 host = idecs_register(io_base, ctl_base, link->irq, link);
301 if (host == NULL && link->io.NumPorts1 == 0x20) {
302 outb(0x02, ctl_base + 0x10);
303 host = idecs_register(io_base + 0x10, ctl_base + 0x10,
311 sprintf(info->node.dev_name, "hd%c", 'a' + host->ports[0]->index * 2);
312 info->node.major = host->ports[0]->major;
313 info->node.minor = 0;
315 link->dev_node = &info->node;
316 printk(KERN_INFO "ide-cs: %s: Vpp = %d.%d\n",
317 info->node.dev_name, link->conf.Vpp / 10, link->conf.Vpp % 10);
323 printk(KERN_NOTICE "ide-cs: ide_config failed memory allocation\n");
332 /*======================================================================
334 After a card is removed, ide_release() will unregister the net
335 device, and release the PCMCIA configuration. If the device is
336 still open, this will be postponed until it is closed.
338 ======================================================================*/
340 static void ide_release(struct pcmcia_device *link)
342 ide_info_t *info = link->priv;
343 struct ide_host *host = info->host;
345 dev_dbg(&link->dev, "ide_release(0x%p)\n", link);
348 ide_hwif_t *hwif = host->ports[0];
349 unsigned long data_addr, ctl_addr;
351 data_addr = hwif->io_ports.data_addr;
352 ctl_addr = hwif->io_ports.ctl_addr;
354 ide_host_remove(host);
357 release_region(ctl_addr, 1);
358 release_region(data_addr, 8);
361 pcmcia_disable_device(link);
365 /*======================================================================
367 The card status event handler. Mostly, this schedules other
368 stuff to run after an event is received. A CARD_REMOVAL event
369 also sets some flags to discourage the ide drivers from
370 talking to the ports.
372 ======================================================================*/
374 static struct pcmcia_device_id ide_ids[] = {
375 PCMCIA_DEVICE_FUNC_ID(4),
376 PCMCIA_DEVICE_MANF_CARD(0x0000, 0x0000), /* Corsair */
377 PCMCIA_DEVICE_MANF_CARD(0x0007, 0x0000), /* Hitachi */
378 PCMCIA_DEVICE_MANF_CARD(0x000a, 0x0000), /* I-O Data CFA */
379 PCMCIA_DEVICE_MANF_CARD(0x001c, 0x0001), /* Mitsubishi CFA */
380 PCMCIA_DEVICE_MANF_CARD(0x0032, 0x0704),
381 PCMCIA_DEVICE_MANF_CARD(0x0032, 0x2904),
382 PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401), /* SanDisk CFA */
383 PCMCIA_DEVICE_MANF_CARD(0x004f, 0x0000), /* Kingston */
384 PCMCIA_DEVICE_MANF_CARD(0x0097, 0x1620), /* TI emulated */
385 PCMCIA_DEVICE_MANF_CARD(0x0098, 0x0000), /* Toshiba */
386 PCMCIA_DEVICE_MANF_CARD(0x00a4, 0x002d),
387 PCMCIA_DEVICE_MANF_CARD(0x00ce, 0x0000), /* Samsung */
388 PCMCIA_DEVICE_MANF_CARD(0x0319, 0x0000), /* Hitachi */
389 PCMCIA_DEVICE_MANF_CARD(0x2080, 0x0001),
390 PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0100), /* Viking CFA */
391 PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0200), /* Lexar, Viking CFA */
392 PCMCIA_DEVICE_PROD_ID123("Caravelle", "PSC-IDE ", "PSC000", 0x8c36137c, 0xd0693ab8, 0x2768a9f0),
393 PCMCIA_DEVICE_PROD_ID123("CDROM", "IDE", "MCD-601p", 0x1b9179ca, 0xede88951, 0x0d902f74),
394 PCMCIA_DEVICE_PROD_ID123("PCMCIA", "IDE CARD", "F1", 0x281f1c5d, 0x1907960c, 0xf7fde8b9),
395 PCMCIA_DEVICE_PROD_ID12("ARGOSY", "CD-ROM", 0x78f308dc, 0x66536591),
396 PCMCIA_DEVICE_PROD_ID12("ARGOSY", "PnPIDE", 0x78f308dc, 0x0c694728),
397 PCMCIA_DEVICE_PROD_ID12("CNF ", "CD-ROM", 0x46d7db81, 0x66536591),
398 PCMCIA_DEVICE_PROD_ID12("CNF CD-M", "CD-ROM", 0x7d93b852, 0x66536591),
399 PCMCIA_DEVICE_PROD_ID12("Creative Technology Ltd.", "PCMCIA CD-ROM Interface Card", 0xff8c8a45, 0xfe8020c4),
400 PCMCIA_DEVICE_PROD_ID12("Digital Equipment Corporation.", "Digital Mobile Media CD-ROM", 0x17692a66, 0xef1dcbde),
401 PCMCIA_DEVICE_PROD_ID12("EXP", "CD+GAME", 0x6f58c983, 0x63c13aaf),
402 PCMCIA_DEVICE_PROD_ID12("EXP ", "CD-ROM", 0x0a5c52fd, 0x66536591),
403 PCMCIA_DEVICE_PROD_ID12("EXP ", "PnPIDE", 0x0a5c52fd, 0x0c694728),
404 PCMCIA_DEVICE_PROD_ID12("FREECOM", "PCCARD-IDE", 0x5714cbf7, 0x48e0ab8e),
405 PCMCIA_DEVICE_PROD_ID12("HITACHI", "FLASH", 0xf4f43949, 0x9eb86aae),
406 PCMCIA_DEVICE_PROD_ID12("HITACHI", "microdrive", 0xf4f43949, 0xa6d76178),
407 PCMCIA_DEVICE_PROD_ID12("Hyperstone", "Model1", 0x3d5b9ef5, 0xca6ab420),
408 PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178),
409 PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753),
410 PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF CARD 1GB", 0x2e6d1829, 0x55d5bffb),
411 PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF CARD 4GB", 0x2e6d1829, 0x531e7d10),
412 PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF8GB", 0x2e6d1829, 0xacbe682e),
413 PCMCIA_DEVICE_PROD_ID12("IO DATA", "CBIDE2 ", 0x547e66dc, 0x8671043b),
414 PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDE", 0x547e66dc, 0x5c5ab149),
415 PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDEII", 0x547e66dc, 0xb3662674),
416 PCMCIA_DEVICE_PROD_ID12("LOOKMEET", "CBIDE2 ", 0xe37be2b5, 0x8671043b),
417 PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF300", 0x7ed2ad87, 0x7e9e78ee),
418 PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF500", 0x7ed2ad87, 0x7a13045c),
419 PCMCIA_DEVICE_PROD_ID2("NinjaATA-", 0xebe0bd79),
420 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "CD-ROM", 0x281f1c5d, 0x66536591),
421 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "PnPIDE", 0x281f1c5d, 0x0c694728),
422 PCMCIA_DEVICE_PROD_ID12("SHUTTLE TECHNOLOGY LTD.", "PCCARD-IDE/ATAPI Adapter", 0x4a3f0ba0, 0x322560e1),
423 PCMCIA_DEVICE_PROD_ID12("SEAGATE", "ST1", 0x87c1b330, 0xe1f30883),
424 PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "04/05/06", 0x43d74cb4, 0x6a22777d),
425 PCMCIA_DEVICE_PROD_ID12("SMI VENDOR", "SMI PRODUCT", 0x30896c92, 0x703cc5f6),
426 PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003),
427 PCMCIA_DEVICE_PROD_ID1("TRANSCEND 512M ", 0xd0909443),
428 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF45", 0x709b1bf1, 0xf68b6f32),
429 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1),
430 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS2GCF120", 0x709b1bf1, 0x969aa4f2),
431 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8),
432 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF133", 0x709b1bf1, 0x7558f133),
433 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS8GCF133", 0x709b1bf1, 0xb2f89b47),
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),
439 PCMCIA_DEVICE_PROD_ID2("Flash Card", 0x5a362506),
442 MODULE_DEVICE_TABLE(pcmcia, ide_ids);
444 static struct pcmcia_driver ide_cs_driver = {
445 .owner = THIS_MODULE,
450 .remove = ide_detach,
454 static int __init init_ide_cs(void)
456 return pcmcia_register_driver(&ide_cs_driver);
459 static void __exit exit_ide_cs(void)
461 pcmcia_unregister_driver(&ide_cs_driver);
464 late_initcall(init_ide_cs);
465 module_exit(exit_ide_cs);