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 #define INT_MODULE_PARM(n, v) static int n = v; module_param(n, int, 0)
65 #ifdef CONFIG_PCMCIA_DEBUG
66 INT_MODULE_PARM(pc_debug, 0);
67 #define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args)
69 #define DEBUG(n, args...)
72 /*====================================================================*/
74 typedef struct ide_info_t {
75 struct pcmcia_device *p_dev;
76 struct ide_host *host;
81 static void ide_release(struct pcmcia_device *);
82 static int ide_config(struct pcmcia_device *);
84 static void ide_detach(struct pcmcia_device *p_dev);
89 /*======================================================================
91 ide_attach() creates an "instance" of the driver, allocating
92 local data structures for one device. The device is registered
95 ======================================================================*/
97 static int ide_probe(struct pcmcia_device *link)
101 DEBUG(0, "ide_attach()\n");
103 /* Create new ide device */
104 info = kzalloc(sizeof(*info), GFP_KERNEL);
111 link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
112 link->io.Attributes2 = IO_DATA_PATH_WIDTH_8;
113 link->io.IOAddrLines = 3;
114 link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
115 link->irq.IRQInfo1 = IRQ_LEVEL_ID;
116 link->conf.Attributes = CONF_ENABLE_IRQ;
117 link->conf.IntType = INT_MEMORY_AND_IO;
119 return ide_config(link);
122 /*======================================================================
124 This deletes a driver "instance". The device is de-registered
125 with Card Services. If it has been released, all local data
126 structures are freed. Otherwise, the structures will be freed
127 when the device is released.
129 ======================================================================*/
131 static void ide_detach(struct pcmcia_device *link)
133 ide_info_t *info = link->priv;
134 ide_hwif_t *hwif = info->host->ports[0];
135 unsigned long data_addr, ctl_addr;
137 DEBUG(0, "ide_detach(0x%p)\n", link);
139 data_addr = hwif->io_ports.data_addr;
140 ctl_addr = hwif->io_ports.ctl_addr;
144 release_region(ctl_addr, 1);
145 release_region(data_addr, 8);
150 static const struct ide_port_ops idecs_port_ops = {
151 .quirkproc = ide_undecoded_slave,
154 static const struct ide_port_info idecs_port_info = {
155 .port_ops = &idecs_port_ops,
156 .host_flags = IDE_HFLAG_NO_DMA,
159 static struct ide_host *idecs_register(unsigned long io, unsigned long ctl,
160 unsigned long irq, struct pcmcia_device *handle)
162 struct ide_host *host;
165 hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
167 if (!request_region(io, 8, DRV_NAME)) {
168 printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX not free.\n",
169 DRV_NAME, io, io + 7);
173 if (!request_region(ctl, 1, DRV_NAME)) {
174 printk(KERN_ERR "%s: I/O resource 0x%lX not free.\n",
176 release_region(io, 8);
180 memset(&hw, 0, sizeof(hw));
181 ide_std_init_ports(&hw, io, ctl);
183 hw.chipset = ide_pci;
184 hw.dev = &handle->dev;
186 rc = ide_host_add(&idecs_port_info, hws, &host);
190 hwif = host->ports[0];
195 /* retry registration in case device is still spinning up */
196 for (i = 0; i < 10; i++) {
206 release_region(ctl, 1);
207 release_region(io, 8);
211 /*======================================================================
213 ide_config() is scheduled to run after a CARD_INSERTION event
214 is received, to configure the PCMCIA socket, and to make the
215 ide device available to the system.
217 ======================================================================*/
219 #define CS_CHECK(fn, ret) \
220 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
222 static int ide_config(struct pcmcia_device *link)
224 ide_info_t *info = link->priv;
230 cistpl_cftable_entry_t dflt;
232 cistpl_cftable_entry_t *cfg;
233 int pass, last_ret = 0, last_fn = 0, is_kme = 0;
234 unsigned long io_base, ctl_base;
235 struct ide_host *host;
237 DEBUG(0, "ide_config(0x%p)\n", link);
239 stk = kzalloc(sizeof(*stk), GFP_KERNEL);
240 if (!stk) goto err_mem;
241 cfg = &stk->parse.cftable_entry;
243 tuple.TupleData = (cisdata_t *)&stk->buf;
244 tuple.TupleOffset = 0;
245 tuple.TupleDataMax = 255;
246 tuple.Attributes = 0;
248 is_kme = ((link->manf_id == MANFID_KME) &&
249 ((link->card_id == PRODID_KME_KXLC005_A) ||
250 (link->card_id == PRODID_KME_KXLC005_B)));
252 /* Not sure if this is right... look up the current Vcc */
253 CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(link, &stk->conf));
255 pass = io_base = ctl_base = 0;
256 tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
257 tuple.Attributes = 0;
258 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
260 if (pcmcia_get_tuple_data(link, &tuple) != 0) goto next_entry;
261 if (pcmcia_parse_tuple(link, &tuple, &stk->parse) != 0) goto next_entry;
263 /* Check for matching Vcc, unless we're desperate */
265 if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) {
266 if (stk->conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000)
268 } else if (stk->dflt.vcc.present & (1 << CISTPL_POWER_VNOM)) {
269 if (stk->conf.Vcc != stk->dflt.vcc.param[CISTPL_POWER_VNOM] / 10000)
274 if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM))
276 cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
277 else if (stk->dflt.vpp1.present & (1 << CISTPL_POWER_VNOM))
279 stk->dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000;
281 if ((cfg->io.nwin > 0) || (stk->dflt.io.nwin > 0)) {
282 cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &stk->dflt.io;
283 link->conf.ConfigIndex = cfg->index;
284 link->io.BasePort1 = io->win[0].base;
285 link->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
286 if (!(io->flags & CISTPL_IO_16BIT))
287 link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
289 link->io.NumPorts1 = 8;
290 link->io.BasePort2 = io->win[1].base;
291 link->io.NumPorts2 = (is_kme) ? 2 : 1;
292 if (pcmcia_request_io(link, &link->io) != 0)
294 io_base = link->io.BasePort1;
295 ctl_base = link->io.BasePort2;
296 } else if ((io->nwin == 1) && (io->win[0].len >= 16)) {
297 link->io.NumPorts1 = io->win[0].len;
298 link->io.NumPorts2 = 0;
299 if (pcmcia_request_io(link, &link->io) != 0)
301 io_base = link->io.BasePort1;
302 ctl_base = link->io.BasePort1 + 0x0e;
303 } else goto next_entry;
304 /* If we've got this far, we're done */
309 if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
310 memcpy(&stk->dflt, cfg, sizeof(stk->dflt));
312 CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple));
313 } else if (pcmcia_get_next_tuple(link, &tuple) != 0) {
314 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
315 memset(&stk->dflt, 0, sizeof(stk->dflt));
320 CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
321 CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
323 /* disable drive interrupts during IDE probe */
324 outb(0x02, ctl_base);
326 /* special setup for KXLC005 card */
328 outb(0x81, ctl_base+1);
330 host = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link);
331 if (host == NULL && link->io.NumPorts1 == 0x20) {
332 outb(0x02, ctl_base + 0x10);
333 host = idecs_register(io_base + 0x10, ctl_base + 0x10,
334 link->irq.AssignedIRQ, link);
341 sprintf(info->node.dev_name, "hd%c", 'a' + host->ports[0]->index * 2);
342 info->node.major = host->ports[0]->major;
343 info->node.minor = 0;
345 link->dev_node = &info->node;
346 printk(KERN_INFO "ide-cs: %s: Vpp = %d.%d\n",
347 info->node.dev_name, link->conf.Vpp / 10, link->conf.Vpp % 10);
353 printk(KERN_NOTICE "ide-cs: ide_config failed memory allocation\n");
357 cs_error(link, last_fn, last_ret);
364 /*======================================================================
366 After a card is removed, ide_release() will unregister the net
367 device, and release the PCMCIA configuration. If the device is
368 still open, this will be postponed until it is closed.
370 ======================================================================*/
372 static void ide_release(struct pcmcia_device *link)
374 ide_info_t *info = link->priv;
375 struct ide_host *host = info->host;
377 DEBUG(0, "ide_release(0x%p)\n", link);
380 /* FIXME: if this fails we need to queue the cleanup somehow
381 -- need to investigate the required PCMCIA magic */
382 ide_host_remove(host);
386 pcmcia_disable_device(link);
390 /*======================================================================
392 The card status event handler. Mostly, this schedules other
393 stuff to run after an event is received. A CARD_REMOVAL event
394 also sets some flags to discourage the ide drivers from
395 talking to the ports.
397 ======================================================================*/
399 static struct pcmcia_device_id ide_ids[] = {
400 PCMCIA_DEVICE_FUNC_ID(4),
401 PCMCIA_DEVICE_MANF_CARD(0x0000, 0x0000), /* Corsair */
402 PCMCIA_DEVICE_MANF_CARD(0x0007, 0x0000), /* Hitachi */
403 PCMCIA_DEVICE_MANF_CARD(0x000a, 0x0000), /* I-O Data CFA */
404 PCMCIA_DEVICE_MANF_CARD(0x001c, 0x0001), /* Mitsubishi CFA */
405 PCMCIA_DEVICE_MANF_CARD(0x0032, 0x0704),
406 PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401), /* SanDisk CFA */
407 PCMCIA_DEVICE_MANF_CARD(0x004f, 0x0000), /* Kingston */
408 PCMCIA_DEVICE_MANF_CARD(0x0098, 0x0000), /* Toshiba */
409 PCMCIA_DEVICE_MANF_CARD(0x00a4, 0x002d),
410 PCMCIA_DEVICE_MANF_CARD(0x00ce, 0x0000), /* Samsung */
411 PCMCIA_DEVICE_MANF_CARD(0x0319, 0x0000), /* Hitachi */
412 PCMCIA_DEVICE_MANF_CARD(0x2080, 0x0001),
413 PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0100), /* Viking CFA */
414 PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0200), /* Lexar, Viking CFA */
415 PCMCIA_DEVICE_PROD_ID123("Caravelle", "PSC-IDE ", "PSC000", 0x8c36137c, 0xd0693ab8, 0x2768a9f0),
416 PCMCIA_DEVICE_PROD_ID123("CDROM", "IDE", "MCD-601p", 0x1b9179ca, 0xede88951, 0x0d902f74),
417 PCMCIA_DEVICE_PROD_ID123("PCMCIA", "IDE CARD", "F1", 0x281f1c5d, 0x1907960c, 0xf7fde8b9),
418 PCMCIA_DEVICE_PROD_ID12("ARGOSY", "CD-ROM", 0x78f308dc, 0x66536591),
419 PCMCIA_DEVICE_PROD_ID12("ARGOSY", "PnPIDE", 0x78f308dc, 0x0c694728),
420 PCMCIA_DEVICE_PROD_ID12("CNF CD-M", "CD-ROM", 0x7d93b852, 0x66536591),
421 PCMCIA_DEVICE_PROD_ID12("Creative Technology Ltd.", "PCMCIA CD-ROM Interface Card", 0xff8c8a45, 0xfe8020c4),
422 PCMCIA_DEVICE_PROD_ID12("Digital Equipment Corporation.", "Digital Mobile Media CD-ROM", 0x17692a66, 0xef1dcbde),
423 PCMCIA_DEVICE_PROD_ID12("EXP", "CD+GAME", 0x6f58c983, 0x63c13aaf),
424 PCMCIA_DEVICE_PROD_ID12("EXP ", "CD-ROM", 0x0a5c52fd, 0x66536591),
425 PCMCIA_DEVICE_PROD_ID12("EXP ", "PnPIDE", 0x0a5c52fd, 0x0c694728),
426 PCMCIA_DEVICE_PROD_ID12("FREECOM", "PCCARD-IDE", 0x5714cbf7, 0x48e0ab8e),
427 PCMCIA_DEVICE_PROD_ID12("HITACHI", "FLASH", 0xf4f43949, 0x9eb86aae),
428 PCMCIA_DEVICE_PROD_ID12("HITACHI", "microdrive", 0xf4f43949, 0xa6d76178),
429 PCMCIA_DEVICE_PROD_ID12("Hyperstone", "Model1", 0x3d5b9ef5, 0xca6ab420),
430 PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178),
431 PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753),
432 PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF8GB", 0x2e6d1829, 0xacbe682e),
433 PCMCIA_DEVICE_PROD_ID12("IO DATA", "CBIDE2 ", 0x547e66dc, 0x8671043b),
434 PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDE", 0x547e66dc, 0x5c5ab149),
435 PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDEII", 0x547e66dc, 0xb3662674),
436 PCMCIA_DEVICE_PROD_ID12("LOOKMEET", "CBIDE2 ", 0xe37be2b5, 0x8671043b),
437 PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF300", 0x7ed2ad87, 0x7e9e78ee),
438 PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF500", 0x7ed2ad87, 0x7a13045c),
439 PCMCIA_DEVICE_PROD_ID2("NinjaATA-", 0xebe0bd79),
440 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "CD-ROM", 0x281f1c5d, 0x66536591),
441 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "PnPIDE", 0x281f1c5d, 0x0c694728),
442 PCMCIA_DEVICE_PROD_ID12("SHUTTLE TECHNOLOGY LTD.", "PCCARD-IDE/ATAPI Adapter", 0x4a3f0ba0, 0x322560e1),
443 PCMCIA_DEVICE_PROD_ID12("SEAGATE", "ST1", 0x87c1b330, 0xe1f30883),
444 PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "04/05/06", 0x43d74cb4, 0x6a22777d),
445 PCMCIA_DEVICE_PROD_ID12("SMI VENDOR", "SMI PRODUCT", 0x30896c92, 0x703cc5f6),
446 PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003),
447 PCMCIA_DEVICE_PROD_ID1("TRANSCEND 512M ", 0xd0909443),
448 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF45", 0x709b1bf1, 0xf68b6f32),
449 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1),
450 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS2GCF120", 0x709b1bf1, 0x969aa4f2),
451 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8),
452 PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852),
453 PCMCIA_DEVICE_PROD_ID12("WEIDA", "TWTTI", 0xcc7cf69c, 0x212bb918),
454 PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209),
455 PCMCIA_DEVICE_PROD_ID12("STI", "Flash 5.0", 0xbf2df18d, 0x8cb57a0e),
456 PCMCIA_MFC_DEVICE_PROD_ID12(1, "SanDisk", "ConnectPlus", 0x7a954bd9, 0x74be00c6),
459 MODULE_DEVICE_TABLE(pcmcia, ide_ids);
461 static struct pcmcia_driver ide_cs_driver = {
462 .owner = THIS_MODULE,
467 .remove = ide_detach,
471 static int __init init_ide_cs(void)
473 return pcmcia_register_driver(&ide_cs_driver);
476 static void __exit exit_ide_cs(void)
478 pcmcia_unregister_driver(&ide_cs_driver);
481 late_initcall(init_ide_cs);
482 module_exit(exit_ide_cs);