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)
66 #ifdef CONFIG_PCMCIA_DEBUG
67 INT_MODULE_PARM(pc_debug, 0);
68 #define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args)
70 #define DEBUG(n, args...)
73 /*====================================================================*/
75 typedef struct ide_info_t {
76 struct pcmcia_device *p_dev;
82 static void ide_release(struct pcmcia_device *);
83 static int ide_config(struct pcmcia_device *);
85 static void ide_detach(struct pcmcia_device *p_dev);
90 /*======================================================================
92 ide_attach() creates an "instance" of the driver, allocating
93 local data structures for one device. The device is registered
96 ======================================================================*/
98 static int ide_probe(struct pcmcia_device *link)
102 DEBUG(0, "ide_attach()\n");
104 /* Create new ide device */
105 info = kzalloc(sizeof(*info), GFP_KERNEL);
112 link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
113 link->io.Attributes2 = IO_DATA_PATH_WIDTH_8;
114 link->io.IOAddrLines = 3;
115 link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
116 link->irq.IRQInfo1 = IRQ_LEVEL_ID;
117 link->conf.Attributes = CONF_ENABLE_IRQ;
118 link->conf.IntType = INT_MEMORY_AND_IO;
120 return ide_config(link);
123 /*======================================================================
125 This deletes a driver "instance". The device is de-registered
126 with Card Services. If it has been released, all local data
127 structures are freed. Otherwise, the structures will be freed
128 when the device is released.
130 ======================================================================*/
132 static void ide_detach(struct pcmcia_device *link)
134 ide_info_t *info = link->priv;
135 ide_hwif_t *hwif = info->hwif;
136 unsigned long data_addr, ctl_addr;
138 DEBUG(0, "ide_detach(0x%p)\n", link);
140 data_addr = hwif->io_ports.data_addr;
141 ctl_addr = hwif->io_ports.ctl_addr;
145 release_region(ctl_addr, 1);
146 release_region(data_addr, 8);
151 static const struct ide_port_ops idecs_port_ops = {
152 .quirkproc = ide_undecoded_slave,
155 static const struct ide_port_info idecs_port_info = {
156 .port_ops = &idecs_port_ops,
157 .host_flags = IDE_HFLAG_NO_DMA,
160 static ide_hwif_t *idecs_register(unsigned long io, unsigned long ctl,
161 unsigned long irq, struct pcmcia_device *handle)
166 u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
168 if (!request_region(io, 8, DRV_NAME)) {
169 printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX not free.\n",
170 DRV_NAME, io, io + 7);
174 if (!request_region(ctl, 1, DRV_NAME)) {
175 printk(KERN_ERR "%s: I/O resource 0x%lX not free.\n",
177 release_region(io, 8);
181 memset(&hw, 0, sizeof(hw));
182 ide_std_init_ports(&hw, io, ctl);
184 hw.chipset = ide_pci;
185 hw.dev = &handle->dev;
187 hwif = ide_find_port();
193 ide_init_port_hw(hwif, &hw);
197 ide_device_add(idx, &idecs_port_info);
202 /* retry registration in case device is still spinning up */
203 for (i = 0; i < 10; i++) {
213 release_region(ctl, 1);
214 release_region(io, 8);
218 /*======================================================================
220 ide_config() is scheduled to run after a CARD_INSERTION event
221 is received, to configure the PCMCIA socket, and to make the
222 ide device available to the system.
224 ======================================================================*/
226 #define CS_CHECK(fn, ret) \
227 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
229 static int ide_config(struct pcmcia_device *link)
231 ide_info_t *info = link->priv;
237 cistpl_cftable_entry_t dflt;
239 cistpl_cftable_entry_t *cfg;
240 int pass, last_ret = 0, last_fn = 0, is_kme = 0;
241 unsigned long io_base, ctl_base;
244 DEBUG(0, "ide_config(0x%p)\n", link);
246 stk = kzalloc(sizeof(*stk), GFP_KERNEL);
247 if (!stk) goto err_mem;
248 cfg = &stk->parse.cftable_entry;
250 tuple.TupleData = (cisdata_t *)&stk->buf;
251 tuple.TupleOffset = 0;
252 tuple.TupleDataMax = 255;
253 tuple.Attributes = 0;
255 is_kme = ((link->manf_id == MANFID_KME) &&
256 ((link->card_id == PRODID_KME_KXLC005_A) ||
257 (link->card_id == PRODID_KME_KXLC005_B)));
259 /* Not sure if this is right... look up the current Vcc */
260 CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(link, &stk->conf));
262 pass = io_base = ctl_base = 0;
263 tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
264 tuple.Attributes = 0;
265 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
267 if (pcmcia_get_tuple_data(link, &tuple) != 0) goto next_entry;
268 if (pcmcia_parse_tuple(link, &tuple, &stk->parse) != 0) goto next_entry;
270 /* Check for matching Vcc, unless we're desperate */
272 if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) {
273 if (stk->conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000)
275 } else if (stk->dflt.vcc.present & (1 << CISTPL_POWER_VNOM)) {
276 if (stk->conf.Vcc != stk->dflt.vcc.param[CISTPL_POWER_VNOM] / 10000)
281 if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM))
283 cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
284 else if (stk->dflt.vpp1.present & (1 << CISTPL_POWER_VNOM))
286 stk->dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000;
288 if ((cfg->io.nwin > 0) || (stk->dflt.io.nwin > 0)) {
289 cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &stk->dflt.io;
290 link->conf.ConfigIndex = cfg->index;
291 link->io.BasePort1 = io->win[0].base;
292 link->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
293 if (!(io->flags & CISTPL_IO_16BIT))
294 link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
296 link->io.NumPorts1 = 8;
297 link->io.BasePort2 = io->win[1].base;
298 link->io.NumPorts2 = (is_kme) ? 2 : 1;
299 if (pcmcia_request_io(link, &link->io) != 0)
301 io_base = link->io.BasePort1;
302 ctl_base = link->io.BasePort2;
303 } else if ((io->nwin == 1) && (io->win[0].len >= 16)) {
304 link->io.NumPorts1 = io->win[0].len;
305 link->io.NumPorts2 = 0;
306 if (pcmcia_request_io(link, &link->io) != 0)
308 io_base = link->io.BasePort1;
309 ctl_base = link->io.BasePort1 + 0x0e;
310 } else goto next_entry;
311 /* If we've got this far, we're done */
316 if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
317 memcpy(&stk->dflt, cfg, sizeof(stk->dflt));
319 CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple));
320 } else if (pcmcia_get_next_tuple(link, &tuple) != 0) {
321 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
322 memset(&stk->dflt, 0, sizeof(stk->dflt));
327 CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
328 CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
330 /* disable drive interrupts during IDE probe */
331 outb(0x02, ctl_base);
333 /* special setup for KXLC005 card */
335 outb(0x81, ctl_base+1);
337 hwif = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link);
338 if (hwif == NULL && link->io.NumPorts1 == 0x20) {
339 outb(0x02, ctl_base + 0x10);
340 hwif = idecs_register(io_base + 0x10, ctl_base + 0x10,
341 link->irq.AssignedIRQ, link);
348 sprintf(info->node.dev_name, "hd%c", 'a' + hwif->index * 2);
349 info->node.major = hwif->major;
350 info->node.minor = 0;
352 link->dev_node = &info->node;
353 printk(KERN_INFO "ide-cs: %s: Vpp = %d.%d\n",
354 info->node.dev_name, link->conf.Vpp / 10, link->conf.Vpp % 10);
360 printk(KERN_NOTICE "ide-cs: ide_config failed memory allocation\n");
364 cs_error(link, last_fn, last_ret);
371 /*======================================================================
373 After a card is removed, ide_release() will unregister the net
374 device, and release the PCMCIA configuration. If the device is
375 still open, this will be postponed until it is closed.
377 ======================================================================*/
379 static void ide_release(struct pcmcia_device *link)
381 ide_info_t *info = link->priv;
382 ide_hwif_t *hwif = info->hwif;
384 DEBUG(0, "ide_release(0x%p)\n", link);
387 /* FIXME: if this fails we need to queue the cleanup somehow
388 -- need to investigate the required PCMCIA magic */
389 ide_unregister(hwif);
393 pcmcia_disable_device(link);
397 /*======================================================================
399 The card status event handler. Mostly, this schedules other
400 stuff to run after an event is received. A CARD_REMOVAL event
401 also sets some flags to discourage the ide drivers from
402 talking to the ports.
404 ======================================================================*/
406 static struct pcmcia_device_id ide_ids[] = {
407 PCMCIA_DEVICE_FUNC_ID(4),
408 PCMCIA_DEVICE_MANF_CARD(0x0000, 0x0000), /* Corsair */
409 PCMCIA_DEVICE_MANF_CARD(0x0007, 0x0000), /* Hitachi */
410 PCMCIA_DEVICE_MANF_CARD(0x000a, 0x0000), /* I-O Data CFA */
411 PCMCIA_DEVICE_MANF_CARD(0x001c, 0x0001), /* Mitsubishi CFA */
412 PCMCIA_DEVICE_MANF_CARD(0x0032, 0x0704),
413 PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401), /* SanDisk CFA */
414 PCMCIA_DEVICE_MANF_CARD(0x004f, 0x0000), /* Kingston */
415 PCMCIA_DEVICE_MANF_CARD(0x0098, 0x0000), /* Toshiba */
416 PCMCIA_DEVICE_MANF_CARD(0x00a4, 0x002d),
417 PCMCIA_DEVICE_MANF_CARD(0x00ce, 0x0000), /* Samsung */
418 PCMCIA_DEVICE_MANF_CARD(0x0319, 0x0000), /* Hitachi */
419 PCMCIA_DEVICE_MANF_CARD(0x2080, 0x0001),
420 PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0100), /* Viking CFA */
421 PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0200), /* Lexar, Viking CFA */
422 PCMCIA_DEVICE_PROD_ID123("Caravelle", "PSC-IDE ", "PSC000", 0x8c36137c, 0xd0693ab8, 0x2768a9f0),
423 PCMCIA_DEVICE_PROD_ID123("CDROM", "IDE", "MCD-601p", 0x1b9179ca, 0xede88951, 0x0d902f74),
424 PCMCIA_DEVICE_PROD_ID123("PCMCIA", "IDE CARD", "F1", 0x281f1c5d, 0x1907960c, 0xf7fde8b9),
425 PCMCIA_DEVICE_PROD_ID12("ARGOSY", "CD-ROM", 0x78f308dc, 0x66536591),
426 PCMCIA_DEVICE_PROD_ID12("ARGOSY", "PnPIDE", 0x78f308dc, 0x0c694728),
427 PCMCIA_DEVICE_PROD_ID12("CNF CD-M", "CD-ROM", 0x7d93b852, 0x66536591),
428 PCMCIA_DEVICE_PROD_ID12("Creative Technology Ltd.", "PCMCIA CD-ROM Interface Card", 0xff8c8a45, 0xfe8020c4),
429 PCMCIA_DEVICE_PROD_ID12("Digital Equipment Corporation.", "Digital Mobile Media CD-ROM", 0x17692a66, 0xef1dcbde),
430 PCMCIA_DEVICE_PROD_ID12("EXP", "CD+GAME", 0x6f58c983, 0x63c13aaf),
431 PCMCIA_DEVICE_PROD_ID12("EXP ", "CD-ROM", 0x0a5c52fd, 0x66536591),
432 PCMCIA_DEVICE_PROD_ID12("EXP ", "PnPIDE", 0x0a5c52fd, 0x0c694728),
433 PCMCIA_DEVICE_PROD_ID12("FREECOM", "PCCARD-IDE", 0x5714cbf7, 0x48e0ab8e),
434 PCMCIA_DEVICE_PROD_ID12("HITACHI", "FLASH", 0xf4f43949, 0x9eb86aae),
435 PCMCIA_DEVICE_PROD_ID12("HITACHI", "microdrive", 0xf4f43949, 0xa6d76178),
436 PCMCIA_DEVICE_PROD_ID12("Hyperstone", "Model1", 0x3d5b9ef5, 0xca6ab420),
437 PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178),
438 PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753),
439 PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF8GB", 0x2e6d1829, 0xacbe682e),
440 PCMCIA_DEVICE_PROD_ID12("IO DATA", "CBIDE2 ", 0x547e66dc, 0x8671043b),
441 PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDE", 0x547e66dc, 0x5c5ab149),
442 PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDEII", 0x547e66dc, 0xb3662674),
443 PCMCIA_DEVICE_PROD_ID12("LOOKMEET", "CBIDE2 ", 0xe37be2b5, 0x8671043b),
444 PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF300", 0x7ed2ad87, 0x7e9e78ee),
445 PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF500", 0x7ed2ad87, 0x7a13045c),
446 PCMCIA_DEVICE_PROD_ID2("NinjaATA-", 0xebe0bd79),
447 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "CD-ROM", 0x281f1c5d, 0x66536591),
448 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "PnPIDE", 0x281f1c5d, 0x0c694728),
449 PCMCIA_DEVICE_PROD_ID12("SHUTTLE TECHNOLOGY LTD.", "PCCARD-IDE/ATAPI Adapter", 0x4a3f0ba0, 0x322560e1),
450 PCMCIA_DEVICE_PROD_ID12("SEAGATE", "ST1", 0x87c1b330, 0xe1f30883),
451 PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "04/05/06", 0x43d74cb4, 0x6a22777d),
452 PCMCIA_DEVICE_PROD_ID12("SMI VENDOR", "SMI PRODUCT", 0x30896c92, 0x703cc5f6),
453 PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003),
454 PCMCIA_DEVICE_PROD_ID1("TRANSCEND 512M ", 0xd0909443),
455 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF45", 0x709b1bf1, 0xf68b6f32),
456 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1),
457 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS2GCF120", 0x709b1bf1, 0x969aa4f2),
458 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8),
459 PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852),
460 PCMCIA_DEVICE_PROD_ID12("WEIDA", "TWTTI", 0xcc7cf69c, 0x212bb918),
461 PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209),
462 PCMCIA_DEVICE_PROD_ID12("STI", "Flash 5.0", 0xbf2df18d, 0x8cb57a0e),
463 PCMCIA_MFC_DEVICE_PROD_ID12(1, "SanDisk", "ConnectPlus", 0x7a954bd9, 0x74be00c6),
466 MODULE_DEVICE_TABLE(pcmcia, ide_ids);
468 static struct pcmcia_driver ide_cs_driver = {
469 .owner = THIS_MODULE,
474 .remove = ide_detach,
478 static int __init init_ide_cs(void)
480 return pcmcia_register_driver(&ide_cs_driver);
483 static void __exit exit_ide_cs(void)
485 pcmcia_unregister_driver(&ide_cs_driver);
488 late_initcall(init_ide_cs);
489 module_exit(exit_ide_cs);