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
)
151 u8 idx
[4] = { 0xff, 0xff, 0xff, 0xff };
153 memset(&hw
, 0, sizeof(hw
));
154 ide_std_init_ports(&hw
, io
, ctl
);
156 hw
.chipset
= ide_pci
;
157 hw
.dev
= &handle
->dev
;
159 hwif
= ide_find_port(hw
.io_ports
[IDE_DATA_OFFSET
]);
167 else if (!hwif
->hold
)
168 ide_init_port_data(hwif
, i
);
170 ide_init_port_hw(hwif
, &hw
);
171 hwif
->quirkproc
= &ide_undecoded_slave
;
175 ide_device_add(idx
, NULL
);
177 return hwif
->present
? i
: -1;
180 /*======================================================================
182 ide_config() is scheduled to run after a CARD_INSERTION event
183 is received, to configure the PCMCIA socket, and to make the
184 ide device available to the system.
186 ======================================================================*/
188 #define CS_CHECK(fn, ret) \
189 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
191 static int ide_config(struct pcmcia_device
*link
)
193 ide_info_t
*info
= link
->priv
;
199 cistpl_cftable_entry_t dflt
;
201 cistpl_cftable_entry_t
*cfg
;
202 int i
, pass
, last_ret
= 0, last_fn
= 0, hd
, is_kme
= 0;
203 unsigned long io_base
, ctl_base
;
205 DEBUG(0, "ide_config(0x%p)\n", link
);
207 stk
= kzalloc(sizeof(*stk
), GFP_KERNEL
);
208 if (!stk
) goto err_mem
;
209 cfg
= &stk
->parse
.cftable_entry
;
211 tuple
.TupleData
= (cisdata_t
*)&stk
->buf
;
212 tuple
.TupleOffset
= 0;
213 tuple
.TupleDataMax
= 255;
214 tuple
.Attributes
= 0;
216 is_kme
= ((link
->manf_id
== MANFID_KME
) &&
217 ((link
->card_id
== PRODID_KME_KXLC005_A
) ||
218 (link
->card_id
== PRODID_KME_KXLC005_B
)));
220 /* Not sure if this is right... look up the current Vcc */
221 CS_CHECK(GetConfigurationInfo
, pcmcia_get_configuration_info(link
, &stk
->conf
));
223 pass
= io_base
= ctl_base
= 0;
224 tuple
.DesiredTuple
= CISTPL_CFTABLE_ENTRY
;
225 tuple
.Attributes
= 0;
226 CS_CHECK(GetFirstTuple
, pcmcia_get_first_tuple(link
, &tuple
));
228 if (pcmcia_get_tuple_data(link
, &tuple
) != 0) goto next_entry
;
229 if (pcmcia_parse_tuple(link
, &tuple
, &stk
->parse
) != 0) goto next_entry
;
231 /* Check for matching Vcc, unless we're desperate */
233 if (cfg
->vcc
.present
& (1 << CISTPL_POWER_VNOM
)) {
234 if (stk
->conf
.Vcc
!= cfg
->vcc
.param
[CISTPL_POWER_VNOM
] / 10000)
236 } else if (stk
->dflt
.vcc
.present
& (1 << CISTPL_POWER_VNOM
)) {
237 if (stk
->conf
.Vcc
!= stk
->dflt
.vcc
.param
[CISTPL_POWER_VNOM
] / 10000)
242 if (cfg
->vpp1
.present
& (1 << CISTPL_POWER_VNOM
))
244 cfg
->vpp1
.param
[CISTPL_POWER_VNOM
] / 10000;
245 else if (stk
->dflt
.vpp1
.present
& (1 << CISTPL_POWER_VNOM
))
247 stk
->dflt
.vpp1
.param
[CISTPL_POWER_VNOM
] / 10000;
249 if ((cfg
->io
.nwin
> 0) || (stk
->dflt
.io
.nwin
> 0)) {
250 cistpl_io_t
*io
= (cfg
->io
.nwin
) ? &cfg
->io
: &stk
->dflt
.io
;
251 link
->conf
.ConfigIndex
= cfg
->index
;
252 link
->io
.BasePort1
= io
->win
[0].base
;
253 link
->io
.IOAddrLines
= io
->flags
& CISTPL_IO_LINES_MASK
;
254 if (!(io
->flags
& CISTPL_IO_16BIT
))
255 link
->io
.Attributes1
= IO_DATA_PATH_WIDTH_8
;
257 link
->io
.NumPorts1
= 8;
258 link
->io
.BasePort2
= io
->win
[1].base
;
259 link
->io
.NumPorts2
= (is_kme
) ? 2 : 1;
260 if (pcmcia_request_io(link
, &link
->io
) != 0)
262 io_base
= link
->io
.BasePort1
;
263 ctl_base
= link
->io
.BasePort2
;
264 } else if ((io
->nwin
== 1) && (io
->win
[0].len
>= 16)) {
265 link
->io
.NumPorts1
= io
->win
[0].len
;
266 link
->io
.NumPorts2
= 0;
267 if (pcmcia_request_io(link
, &link
->io
) != 0)
269 io_base
= link
->io
.BasePort1
;
270 ctl_base
= link
->io
.BasePort1
+ 0x0e;
271 } else goto next_entry
;
272 /* If we've got this far, we're done */
277 if (cfg
->flags
& CISTPL_CFTABLE_DEFAULT
)
278 memcpy(&stk
->dflt
, cfg
, sizeof(stk
->dflt
));
280 CS_CHECK(GetNextTuple
, pcmcia_get_next_tuple(link
, &tuple
));
281 } else if (pcmcia_get_next_tuple(link
, &tuple
) != 0) {
282 CS_CHECK(GetFirstTuple
, pcmcia_get_first_tuple(link
, &tuple
));
283 memset(&stk
->dflt
, 0, sizeof(stk
->dflt
));
288 CS_CHECK(RequestIRQ
, pcmcia_request_irq(link
, &link
->irq
));
289 CS_CHECK(RequestConfiguration
, 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 /* retry registration in case device is still spinning up */
299 for (hd
= -1, i
= 0; i
< 10; i
++) {
300 hd
= idecs_register(io_base
, ctl_base
, link
->irq
.AssignedIRQ
, link
);
302 if (link
->io
.NumPorts1
== 0x20) {
303 outb(0x02, ctl_base
+ 0x10);
304 hd
= idecs_register(io_base
+ 0x10, ctl_base
+ 0x10,
305 link
->irq
.AssignedIRQ
, link
);
316 printk(KERN_NOTICE
"ide-cs: ide_register() at 0x%3lx & 0x%3lx"
317 ", irq %u failed\n", io_base
, ctl_base
,
318 link
->irq
.AssignedIRQ
);
323 sprintf(info
->node
.dev_name
, "hd%c", 'a' + (hd
* 2));
324 info
->node
.major
= ide_major
[hd
];
325 info
->node
.minor
= 0;
327 link
->dev_node
= &info
->node
;
328 printk(KERN_INFO
"ide-cs: %s: Vpp = %d.%d\n",
329 info
->node
.dev_name
, link
->conf
.Vpp
/ 10, link
->conf
.Vpp
% 10);
335 printk(KERN_NOTICE
"ide-cs: ide_config failed memory allocation\n");
339 cs_error(link
, last_fn
, last_ret
);
346 /*======================================================================
348 After a card is removed, ide_release() will unregister the net
349 device, and release the PCMCIA configuration. If the device is
350 still open, this will be postponed until it is closed.
352 ======================================================================*/
354 void ide_release(struct pcmcia_device
*link
)
356 ide_info_t
*info
= link
->priv
;
358 DEBUG(0, "ide_release(0x%p)\n", link
);
361 /* FIXME: if this fails we need to queue the cleanup somehow
362 -- need to investigate the required PCMCIA magic */
363 ide_unregister(info
->hd
);
367 pcmcia_disable_device(link
);
371 /*======================================================================
373 The card status event handler. Mostly, this schedules other
374 stuff to run after an event is received. A CARD_REMOVAL event
375 also sets some flags to discourage the ide drivers from
376 talking to the ports.
378 ======================================================================*/
380 static struct pcmcia_device_id ide_ids
[] = {
381 PCMCIA_DEVICE_FUNC_ID(4),
382 PCMCIA_DEVICE_MANF_CARD(0x0000, 0x0000), /* Corsair */
383 PCMCIA_DEVICE_MANF_CARD(0x0007, 0x0000), /* Hitachi */
384 PCMCIA_DEVICE_MANF_CARD(0x000a, 0x0000), /* I-O Data CFA */
385 PCMCIA_DEVICE_MANF_CARD(0x001c, 0x0001), /* Mitsubishi CFA */
386 PCMCIA_DEVICE_MANF_CARD(0x0032, 0x0704),
387 PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401), /* SanDisk CFA */
388 PCMCIA_DEVICE_MANF_CARD(0x0098, 0x0000), /* Toshiba */
389 PCMCIA_DEVICE_MANF_CARD(0x00a4, 0x002d),
390 PCMCIA_DEVICE_MANF_CARD(0x00ce, 0x0000), /* Samsung */
391 PCMCIA_DEVICE_MANF_CARD(0x0319, 0x0000), /* Hitachi */
392 PCMCIA_DEVICE_MANF_CARD(0x2080, 0x0001),
393 PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0100), /* Viking CFA */
394 PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0200), /* Lexar, Viking CFA */
395 PCMCIA_DEVICE_PROD_ID123("Caravelle", "PSC-IDE ", "PSC000", 0x8c36137c, 0xd0693ab8, 0x2768a9f0),
396 PCMCIA_DEVICE_PROD_ID123("CDROM", "IDE", "MCD-601p", 0x1b9179ca, 0xede88951, 0x0d902f74),
397 PCMCIA_DEVICE_PROD_ID123("PCMCIA", "IDE CARD", "F1", 0x281f1c5d, 0x1907960c, 0xf7fde8b9),
398 PCMCIA_DEVICE_PROD_ID12("ARGOSY", "CD-ROM", 0x78f308dc, 0x66536591),
399 PCMCIA_DEVICE_PROD_ID12("ARGOSY", "PnPIDE", 0x78f308dc, 0x0c694728),
400 PCMCIA_DEVICE_PROD_ID12("CNF CD-M", "CD-ROM", 0x7d93b852, 0x66536591),
401 PCMCIA_DEVICE_PROD_ID12("Creative Technology Ltd.", "PCMCIA CD-ROM Interface Card", 0xff8c8a45, 0xfe8020c4),
402 PCMCIA_DEVICE_PROD_ID12("Digital Equipment Corporation.", "Digital Mobile Media CD-ROM", 0x17692a66, 0xef1dcbde),
403 PCMCIA_DEVICE_PROD_ID12("EXP", "CD+GAME", 0x6f58c983, 0x63c13aaf),
404 PCMCIA_DEVICE_PROD_ID12("EXP ", "CD-ROM", 0x0a5c52fd, 0x66536591),
405 PCMCIA_DEVICE_PROD_ID12("EXP ", "PnPIDE", 0x0a5c52fd, 0x0c694728),
406 PCMCIA_DEVICE_PROD_ID12("FREECOM", "PCCARD-IDE", 0x5714cbf7, 0x48e0ab8e),
407 PCMCIA_DEVICE_PROD_ID12("HITACHI", "FLASH", 0xf4f43949, 0x9eb86aae),
408 PCMCIA_DEVICE_PROD_ID12("HITACHI", "microdrive", 0xf4f43949, 0xa6d76178),
409 PCMCIA_DEVICE_PROD_ID12("Hyperstone", "Model1", 0x3d5b9ef5, 0xca6ab420),
410 PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178),
411 PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753),
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", "CF500", 0x7ed2ad87, 0x7a13045c),
418 PCMCIA_DEVICE_PROD_ID2("NinjaATA-", 0xebe0bd79),
419 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "CD-ROM", 0x281f1c5d, 0x66536591),
420 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "PnPIDE", 0x281f1c5d, 0x0c694728),
421 PCMCIA_DEVICE_PROD_ID12("SHUTTLE TECHNOLOGY LTD.", "PCCARD-IDE/ATAPI Adapter", 0x4a3f0ba0, 0x322560e1),
422 PCMCIA_DEVICE_PROD_ID12("SEAGATE", "ST1", 0x87c1b330, 0xe1f30883),
423 PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "04/05/06", 0x43d74cb4, 0x6a22777d),
424 PCMCIA_DEVICE_PROD_ID12("SMI VENDOR", "SMI PRODUCT", 0x30896c92, 0x703cc5f6),
425 PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003),
426 PCMCIA_DEVICE_PROD_ID1("TRANSCEND 512M ", 0xd0909443),
427 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1),
428 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS2GCF120", 0x709b1bf1, 0x969aa4f2),
429 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8),
430 PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852),
431 PCMCIA_DEVICE_PROD_ID12("WEIDA", "TWTTI", 0xcc7cf69c, 0x212bb918),
432 PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209),
433 PCMCIA_DEVICE_PROD_ID12("STI", "Flash 5.0", 0xbf2df18d, 0x8cb57a0e),
434 PCMCIA_MFC_DEVICE_PROD_ID12(1, "SanDisk", "ConnectPlus", 0x7a954bd9, 0x74be00c6),
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
);