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)
67 INT_MODULE_PARM(pc_debug
, PCMCIA_DEBUG
);
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
;
139 DEBUG(0, "ide_detach(0x%p)\n", link
);
143 release_region(hwif
->io_ports
[IDE_CONTROL_OFFSET
], 1);
144 release_region(hwif
->io_ports
[IDE_DATA_OFFSET
], 8);
149 static const struct ide_port_ops idecs_port_ops
= {
150 .quirkproc
= ide_undecoded_slave
,
153 static ide_hwif_t
*idecs_register(unsigned long io
, unsigned long ctl
,
154 unsigned long irq
, struct pcmcia_device
*handle
)
159 u8 idx
[4] = { 0xff, 0xff, 0xff, 0xff };
161 if (!request_region(io
, 8, DRV_NAME
)) {
162 printk(KERN_ERR
"%s: I/O resource 0x%lX-0x%lX not free.\n",
163 DRV_NAME
, io
, io
+ 7);
167 if (!request_region(ctl
, 1, DRV_NAME
)) {
168 printk(KERN_ERR
"%s: I/O resource 0x%lX not free.\n",
170 release_region(io
, 8);
174 memset(&hw
, 0, sizeof(hw
));
175 ide_std_init_ports(&hw
, io
, ctl
);
177 hw
.chipset
= ide_pci
;
178 hw
.dev
= &handle
->dev
;
180 hwif
= ide_find_port();
189 ide_init_port_data(hwif
, i
);
191 ide_init_port_hw(hwif
, &hw
);
192 hwif
->port_ops
= &idecs_port_ops
;
196 ide_device_add(idx
, NULL
);
202 release_region(ctl
, 1);
203 release_region(io
, 8);
207 /*======================================================================
209 ide_config() is scheduled to run after a CARD_INSERTION event
210 is received, to configure the PCMCIA socket, and to make the
211 ide device available to the system.
213 ======================================================================*/
215 #define CS_CHECK(fn, ret) \
216 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
218 static int ide_config(struct pcmcia_device
*link
)
220 ide_info_t
*info
= link
->priv
;
226 cistpl_cftable_entry_t dflt
;
228 cistpl_cftable_entry_t
*cfg
;
229 int i
, pass
, last_ret
= 0, last_fn
= 0, is_kme
= 0;
230 unsigned long io_base
, ctl_base
;
233 DEBUG(0, "ide_config(0x%p)\n", link
);
235 stk
= kzalloc(sizeof(*stk
), GFP_KERNEL
);
236 if (!stk
) goto err_mem
;
237 cfg
= &stk
->parse
.cftable_entry
;
239 tuple
.TupleData
= (cisdata_t
*)&stk
->buf
;
240 tuple
.TupleOffset
= 0;
241 tuple
.TupleDataMax
= 255;
242 tuple
.Attributes
= 0;
244 is_kme
= ((link
->manf_id
== MANFID_KME
) &&
245 ((link
->card_id
== PRODID_KME_KXLC005_A
) ||
246 (link
->card_id
== PRODID_KME_KXLC005_B
)));
248 /* Not sure if this is right... look up the current Vcc */
249 CS_CHECK(GetConfigurationInfo
, pcmcia_get_configuration_info(link
, &stk
->conf
));
251 pass
= io_base
= ctl_base
= 0;
252 tuple
.DesiredTuple
= CISTPL_CFTABLE_ENTRY
;
253 tuple
.Attributes
= 0;
254 CS_CHECK(GetFirstTuple
, pcmcia_get_first_tuple(link
, &tuple
));
256 if (pcmcia_get_tuple_data(link
, &tuple
) != 0) goto next_entry
;
257 if (pcmcia_parse_tuple(link
, &tuple
, &stk
->parse
) != 0) goto next_entry
;
259 /* Check for matching Vcc, unless we're desperate */
261 if (cfg
->vcc
.present
& (1 << CISTPL_POWER_VNOM
)) {
262 if (stk
->conf
.Vcc
!= cfg
->vcc
.param
[CISTPL_POWER_VNOM
] / 10000)
264 } else if (stk
->dflt
.vcc
.present
& (1 << CISTPL_POWER_VNOM
)) {
265 if (stk
->conf
.Vcc
!= stk
->dflt
.vcc
.param
[CISTPL_POWER_VNOM
] / 10000)
270 if (cfg
->vpp1
.present
& (1 << CISTPL_POWER_VNOM
))
272 cfg
->vpp1
.param
[CISTPL_POWER_VNOM
] / 10000;
273 else if (stk
->dflt
.vpp1
.present
& (1 << CISTPL_POWER_VNOM
))
275 stk
->dflt
.vpp1
.param
[CISTPL_POWER_VNOM
] / 10000;
277 if ((cfg
->io
.nwin
> 0) || (stk
->dflt
.io
.nwin
> 0)) {
278 cistpl_io_t
*io
= (cfg
->io
.nwin
) ? &cfg
->io
: &stk
->dflt
.io
;
279 link
->conf
.ConfigIndex
= cfg
->index
;
280 link
->io
.BasePort1
= io
->win
[0].base
;
281 link
->io
.IOAddrLines
= io
->flags
& CISTPL_IO_LINES_MASK
;
282 if (!(io
->flags
& CISTPL_IO_16BIT
))
283 link
->io
.Attributes1
= IO_DATA_PATH_WIDTH_8
;
285 link
->io
.NumPorts1
= 8;
286 link
->io
.BasePort2
= io
->win
[1].base
;
287 link
->io
.NumPorts2
= (is_kme
) ? 2 : 1;
288 if (pcmcia_request_io(link
, &link
->io
) != 0)
290 io_base
= link
->io
.BasePort1
;
291 ctl_base
= link
->io
.BasePort2
;
292 } else if ((io
->nwin
== 1) && (io
->win
[0].len
>= 16)) {
293 link
->io
.NumPorts1
= io
->win
[0].len
;
294 link
->io
.NumPorts2
= 0;
295 if (pcmcia_request_io(link
, &link
->io
) != 0)
297 io_base
= link
->io
.BasePort1
;
298 ctl_base
= link
->io
.BasePort1
+ 0x0e;
299 } else goto next_entry
;
300 /* If we've got this far, we're done */
305 if (cfg
->flags
& CISTPL_CFTABLE_DEFAULT
)
306 memcpy(&stk
->dflt
, cfg
, sizeof(stk
->dflt
));
308 CS_CHECK(GetNextTuple
, pcmcia_get_next_tuple(link
, &tuple
));
309 } else if (pcmcia_get_next_tuple(link
, &tuple
) != 0) {
310 CS_CHECK(GetFirstTuple
, pcmcia_get_first_tuple(link
, &tuple
));
311 memset(&stk
->dflt
, 0, sizeof(stk
->dflt
));
316 CS_CHECK(RequestIRQ
, pcmcia_request_irq(link
, &link
->irq
));
317 CS_CHECK(RequestConfiguration
, pcmcia_request_configuration(link
, &link
->conf
));
319 /* disable drive interrupts during IDE probe */
320 outb(0x02, ctl_base
);
322 /* special setup for KXLC005 card */
324 outb(0x81, ctl_base
+1);
326 /* retry registration in case device is still spinning up */
327 for (i
= 0; i
< 10; i
++) {
328 hwif
= idecs_register(io_base
, ctl_base
, link
->irq
.AssignedIRQ
, link
);
331 if (link
->io
.NumPorts1
== 0x20) {
332 outb(0x02, ctl_base
+ 0x10);
333 hwif
= idecs_register(io_base
+ 0x10, ctl_base
+ 0x10,
334 link
->irq
.AssignedIRQ
, link
);
345 printk(KERN_NOTICE
"ide-cs: ide_register() at 0x%3lx & 0x%3lx"
346 ", irq %u failed\n", io_base
, ctl_base
,
347 link
->irq
.AssignedIRQ
);
352 sprintf(info
->node
.dev_name
, "hd%c", 'a' + hwif
->index
* 2);
353 info
->node
.major
= hwif
->major
;
354 info
->node
.minor
= 0;
356 link
->dev_node
= &info
->node
;
357 printk(KERN_INFO
"ide-cs: %s: Vpp = %d.%d\n",
358 info
->node
.dev_name
, link
->conf
.Vpp
/ 10, link
->conf
.Vpp
% 10);
364 printk(KERN_NOTICE
"ide-cs: ide_config failed memory allocation\n");
368 cs_error(link
, last_fn
, last_ret
);
375 /*======================================================================
377 After a card is removed, ide_release() will unregister the net
378 device, and release the PCMCIA configuration. If the device is
379 still open, this will be postponed until it is closed.
381 ======================================================================*/
383 void ide_release(struct pcmcia_device
*link
)
385 ide_info_t
*info
= link
->priv
;
386 ide_hwif_t
*hwif
= info
->hwif
;
388 DEBUG(0, "ide_release(0x%p)\n", link
);
391 /* FIXME: if this fails we need to queue the cleanup somehow
392 -- need to investigate the required PCMCIA magic */
393 ide_unregister(hwif
->index
);
397 pcmcia_disable_device(link
);
401 /*======================================================================
403 The card status event handler. Mostly, this schedules other
404 stuff to run after an event is received. A CARD_REMOVAL event
405 also sets some flags to discourage the ide drivers from
406 talking to the ports.
408 ======================================================================*/
410 static struct pcmcia_device_id ide_ids
[] = {
411 PCMCIA_DEVICE_FUNC_ID(4),
412 PCMCIA_DEVICE_MANF_CARD(0x0000, 0x0000), /* Corsair */
413 PCMCIA_DEVICE_MANF_CARD(0x0007, 0x0000), /* Hitachi */
414 PCMCIA_DEVICE_MANF_CARD(0x000a, 0x0000), /* I-O Data CFA */
415 PCMCIA_DEVICE_MANF_CARD(0x001c, 0x0001), /* Mitsubishi CFA */
416 PCMCIA_DEVICE_MANF_CARD(0x0032, 0x0704),
417 PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401), /* SanDisk CFA */
418 PCMCIA_DEVICE_MANF_CARD(0x0098, 0x0000), /* Toshiba */
419 PCMCIA_DEVICE_MANF_CARD(0x00a4, 0x002d),
420 PCMCIA_DEVICE_MANF_CARD(0x00ce, 0x0000), /* Samsung */
421 PCMCIA_DEVICE_MANF_CARD(0x0319, 0x0000), /* Hitachi */
422 PCMCIA_DEVICE_MANF_CARD(0x2080, 0x0001),
423 PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0100), /* Viking CFA */
424 PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0200), /* Lexar, Viking CFA */
425 PCMCIA_DEVICE_PROD_ID123("Caravelle", "PSC-IDE ", "PSC000", 0x8c36137c, 0xd0693ab8, 0x2768a9f0),
426 PCMCIA_DEVICE_PROD_ID123("CDROM", "IDE", "MCD-601p", 0x1b9179ca, 0xede88951, 0x0d902f74),
427 PCMCIA_DEVICE_PROD_ID123("PCMCIA", "IDE CARD", "F1", 0x281f1c5d, 0x1907960c, 0xf7fde8b9),
428 PCMCIA_DEVICE_PROD_ID12("ARGOSY", "CD-ROM", 0x78f308dc, 0x66536591),
429 PCMCIA_DEVICE_PROD_ID12("ARGOSY", "PnPIDE", 0x78f308dc, 0x0c694728),
430 PCMCIA_DEVICE_PROD_ID12("CNF CD-M", "CD-ROM", 0x7d93b852, 0x66536591),
431 PCMCIA_DEVICE_PROD_ID12("Creative Technology Ltd.", "PCMCIA CD-ROM Interface Card", 0xff8c8a45, 0xfe8020c4),
432 PCMCIA_DEVICE_PROD_ID12("Digital Equipment Corporation.", "Digital Mobile Media CD-ROM", 0x17692a66, 0xef1dcbde),
433 PCMCIA_DEVICE_PROD_ID12("EXP", "CD+GAME", 0x6f58c983, 0x63c13aaf),
434 PCMCIA_DEVICE_PROD_ID12("EXP ", "CD-ROM", 0x0a5c52fd, 0x66536591),
435 PCMCIA_DEVICE_PROD_ID12("EXP ", "PnPIDE", 0x0a5c52fd, 0x0c694728),
436 PCMCIA_DEVICE_PROD_ID12("FREECOM", "PCCARD-IDE", 0x5714cbf7, 0x48e0ab8e),
437 PCMCIA_DEVICE_PROD_ID12("HITACHI", "FLASH", 0xf4f43949, 0x9eb86aae),
438 PCMCIA_DEVICE_PROD_ID12("HITACHI", "microdrive", 0xf4f43949, 0xa6d76178),
439 PCMCIA_DEVICE_PROD_ID12("Hyperstone", "Model1", 0x3d5b9ef5, 0xca6ab420),
440 PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178),
441 PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753),
442 PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF8GB", 0x2e6d1829, 0xacbe682e),
443 PCMCIA_DEVICE_PROD_ID12("IO DATA", "CBIDE2 ", 0x547e66dc, 0x8671043b),
444 PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDE", 0x547e66dc, 0x5c5ab149),
445 PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDEII", 0x547e66dc, 0xb3662674),
446 PCMCIA_DEVICE_PROD_ID12("LOOKMEET", "CBIDE2 ", 0xe37be2b5, 0x8671043b),
447 PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF500", 0x7ed2ad87, 0x7a13045c),
448 PCMCIA_DEVICE_PROD_ID2("NinjaATA-", 0xebe0bd79),
449 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "CD-ROM", 0x281f1c5d, 0x66536591),
450 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "PnPIDE", 0x281f1c5d, 0x0c694728),
451 PCMCIA_DEVICE_PROD_ID12("SHUTTLE TECHNOLOGY LTD.", "PCCARD-IDE/ATAPI Adapter", 0x4a3f0ba0, 0x322560e1),
452 PCMCIA_DEVICE_PROD_ID12("SEAGATE", "ST1", 0x87c1b330, 0xe1f30883),
453 PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "04/05/06", 0x43d74cb4, 0x6a22777d),
454 PCMCIA_DEVICE_PROD_ID12("SMI VENDOR", "SMI PRODUCT", 0x30896c92, 0x703cc5f6),
455 PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003),
456 PCMCIA_DEVICE_PROD_ID1("TRANSCEND 512M ", 0xd0909443),
457 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1),
458 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS2GCF120", 0x709b1bf1, 0x969aa4f2),
459 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8),
460 PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852),
461 PCMCIA_DEVICE_PROD_ID12("WEIDA", "TWTTI", 0xcc7cf69c, 0x212bb918),
462 PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209),
463 PCMCIA_DEVICE_PROD_ID12("STI", "Flash 5.0", 0xbf2df18d, 0x8cb57a0e),
464 PCMCIA_MFC_DEVICE_PROD_ID12(1, "SanDisk", "ConnectPlus", 0x7a954bd9, 0x74be00c6),
467 MODULE_DEVICE_TABLE(pcmcia
, ide_ids
);
469 static struct pcmcia_driver ide_cs_driver
= {
470 .owner
= THIS_MODULE
,
475 .remove
= ide_detach
,
479 static int __init
init_ide_cs(void)
481 return pcmcia_register_driver(&ide_cs_driver
);
484 static void __exit
exit_ide_cs(void)
486 pcmcia_unregister_driver(&ide_cs_driver
);
489 late_initcall(init_ide_cs
);
490 module_exit(exit_ide_cs
);