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;
77 struct ide_host *host;
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->host->ports[0];
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 struct ide_host *idecs_register(unsigned long io, unsigned long ctl,
161 unsigned long irq, struct pcmcia_device *handle)
163 struct ide_host *host;
166 hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
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 host = ide_host_alloc(&idecs_port_info, hws);
191 ide_host_register(host, &idecs_port_info, hws);
193 hwif = host->ports[0];
198 /* retry registration in case device is still spinning up */
199 for (i = 0; i < 10; i++) {
209 release_region(ctl, 1);
210 release_region(io, 8);
214 /*======================================================================
216 ide_config() is scheduled to run after a CARD_INSERTION event
217 is received, to configure the PCMCIA socket, and to make the
218 ide device available to the system.
220 ======================================================================*/
222 #define CS_CHECK(fn, ret) \
223 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
225 static int ide_config(struct pcmcia_device *link)
227 ide_info_t *info = link->priv;
233 cistpl_cftable_entry_t dflt;
235 cistpl_cftable_entry_t *cfg;
236 int pass, last_ret = 0, last_fn = 0, is_kme = 0;
237 unsigned long io_base, ctl_base;
238 struct ide_host *host;
240 DEBUG(0, "ide_config(0x%p)\n", link);
242 stk = kzalloc(sizeof(*stk), GFP_KERNEL);
243 if (!stk) goto err_mem;
244 cfg = &stk->parse.cftable_entry;
246 tuple.TupleData = (cisdata_t *)&stk->buf;
247 tuple.TupleOffset = 0;
248 tuple.TupleDataMax = 255;
249 tuple.Attributes = 0;
251 is_kme = ((link->manf_id == MANFID_KME) &&
252 ((link->card_id == PRODID_KME_KXLC005_A) ||
253 (link->card_id == PRODID_KME_KXLC005_B)));
255 /* Not sure if this is right... look up the current Vcc */
256 CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(link, &stk->conf));
258 pass = io_base = ctl_base = 0;
259 tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
260 tuple.Attributes = 0;
261 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
263 if (pcmcia_get_tuple_data(link, &tuple) != 0) goto next_entry;
264 if (pcmcia_parse_tuple(link, &tuple, &stk->parse) != 0) goto next_entry;
266 /* Check for matching Vcc, unless we're desperate */
268 if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) {
269 if (stk->conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000)
271 } else if (stk->dflt.vcc.present & (1 << CISTPL_POWER_VNOM)) {
272 if (stk->conf.Vcc != stk->dflt.vcc.param[CISTPL_POWER_VNOM] / 10000)
277 if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM))
279 cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
280 else if (stk->dflt.vpp1.present & (1 << CISTPL_POWER_VNOM))
282 stk->dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000;
284 if ((cfg->io.nwin > 0) || (stk->dflt.io.nwin > 0)) {
285 cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &stk->dflt.io;
286 link->conf.ConfigIndex = cfg->index;
287 link->io.BasePort1 = io->win[0].base;
288 link->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
289 if (!(io->flags & CISTPL_IO_16BIT))
290 link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
292 link->io.NumPorts1 = 8;
293 link->io.BasePort2 = io->win[1].base;
294 link->io.NumPorts2 = (is_kme) ? 2 : 1;
295 if (pcmcia_request_io(link, &link->io) != 0)
297 io_base = link->io.BasePort1;
298 ctl_base = link->io.BasePort2;
299 } else if ((io->nwin == 1) && (io->win[0].len >= 16)) {
300 link->io.NumPorts1 = io->win[0].len;
301 link->io.NumPorts2 = 0;
302 if (pcmcia_request_io(link, &link->io) != 0)
304 io_base = link->io.BasePort1;
305 ctl_base = link->io.BasePort1 + 0x0e;
306 } else goto next_entry;
307 /* If we've got this far, we're done */
312 if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
313 memcpy(&stk->dflt, cfg, sizeof(stk->dflt));
315 CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple));
316 } else if (pcmcia_get_next_tuple(link, &tuple) != 0) {
317 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
318 memset(&stk->dflt, 0, sizeof(stk->dflt));
323 CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
324 CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
326 /* disable drive interrupts during IDE probe */
327 outb(0x02, ctl_base);
329 /* special setup for KXLC005 card */
331 outb(0x81, ctl_base+1);
333 host = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link);
334 if (host == NULL && link->io.NumPorts1 == 0x20) {
335 outb(0x02, ctl_base + 0x10);
336 host = idecs_register(io_base + 0x10, ctl_base + 0x10,
337 link->irq.AssignedIRQ, link);
344 sprintf(info->node.dev_name, "hd%c", 'a' + host->ports[0]->index * 2);
345 info->node.major = host->ports[0]->major;
346 info->node.minor = 0;
348 link->dev_node = &info->node;
349 printk(KERN_INFO "ide-cs: %s: Vpp = %d.%d\n",
350 info->node.dev_name, link->conf.Vpp / 10, link->conf.Vpp % 10);
356 printk(KERN_NOTICE "ide-cs: ide_config failed memory allocation\n");
360 cs_error(link, last_fn, last_ret);
367 /*======================================================================
369 After a card is removed, ide_release() will unregister the net
370 device, and release the PCMCIA configuration. If the device is
371 still open, this will be postponed until it is closed.
373 ======================================================================*/
375 static void ide_release(struct pcmcia_device *link)
377 ide_info_t *info = link->priv;
378 struct ide_host *host = info->host;
380 DEBUG(0, "ide_release(0x%p)\n", link);
383 /* FIXME: if this fails we need to queue the cleanup somehow
384 -- need to investigate the required PCMCIA magic */
385 ide_host_remove(host);
389 pcmcia_disable_device(link);
393 /*======================================================================
395 The card status event handler. Mostly, this schedules other
396 stuff to run after an event is received. A CARD_REMOVAL event
397 also sets some flags to discourage the ide drivers from
398 talking to the ports.
400 ======================================================================*/
402 static struct pcmcia_device_id ide_ids[] = {
403 PCMCIA_DEVICE_FUNC_ID(4),
404 PCMCIA_DEVICE_MANF_CARD(0x0000, 0x0000), /* Corsair */
405 PCMCIA_DEVICE_MANF_CARD(0x0007, 0x0000), /* Hitachi */
406 PCMCIA_DEVICE_MANF_CARD(0x000a, 0x0000), /* I-O Data CFA */
407 PCMCIA_DEVICE_MANF_CARD(0x001c, 0x0001), /* Mitsubishi CFA */
408 PCMCIA_DEVICE_MANF_CARD(0x0032, 0x0704),
409 PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401), /* SanDisk CFA */
410 PCMCIA_DEVICE_MANF_CARD(0x004f, 0x0000), /* Kingston */
411 PCMCIA_DEVICE_MANF_CARD(0x0098, 0x0000), /* Toshiba */
412 PCMCIA_DEVICE_MANF_CARD(0x00a4, 0x002d),
413 PCMCIA_DEVICE_MANF_CARD(0x00ce, 0x0000), /* Samsung */
414 PCMCIA_DEVICE_MANF_CARD(0x0319, 0x0000), /* Hitachi */
415 PCMCIA_DEVICE_MANF_CARD(0x2080, 0x0001),
416 PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0100), /* Viking CFA */
417 PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0200), /* Lexar, Viking CFA */
418 PCMCIA_DEVICE_PROD_ID123("Caravelle", "PSC-IDE ", "PSC000", 0x8c36137c, 0xd0693ab8, 0x2768a9f0),
419 PCMCIA_DEVICE_PROD_ID123("CDROM", "IDE", "MCD-601p", 0x1b9179ca, 0xede88951, 0x0d902f74),
420 PCMCIA_DEVICE_PROD_ID123("PCMCIA", "IDE CARD", "F1", 0x281f1c5d, 0x1907960c, 0xf7fde8b9),
421 PCMCIA_DEVICE_PROD_ID12("ARGOSY", "CD-ROM", 0x78f308dc, 0x66536591),
422 PCMCIA_DEVICE_PROD_ID12("ARGOSY", "PnPIDE", 0x78f308dc, 0x0c694728),
423 PCMCIA_DEVICE_PROD_ID12("CNF CD-M", "CD-ROM", 0x7d93b852, 0x66536591),
424 PCMCIA_DEVICE_PROD_ID12("Creative Technology Ltd.", "PCMCIA CD-ROM Interface Card", 0xff8c8a45, 0xfe8020c4),
425 PCMCIA_DEVICE_PROD_ID12("Digital Equipment Corporation.", "Digital Mobile Media CD-ROM", 0x17692a66, 0xef1dcbde),
426 PCMCIA_DEVICE_PROD_ID12("EXP", "CD+GAME", 0x6f58c983, 0x63c13aaf),
427 PCMCIA_DEVICE_PROD_ID12("EXP ", "CD-ROM", 0x0a5c52fd, 0x66536591),
428 PCMCIA_DEVICE_PROD_ID12("EXP ", "PnPIDE", 0x0a5c52fd, 0x0c694728),
429 PCMCIA_DEVICE_PROD_ID12("FREECOM", "PCCARD-IDE", 0x5714cbf7, 0x48e0ab8e),
430 PCMCIA_DEVICE_PROD_ID12("HITACHI", "FLASH", 0xf4f43949, 0x9eb86aae),
431 PCMCIA_DEVICE_PROD_ID12("HITACHI", "microdrive", 0xf4f43949, 0xa6d76178),
432 PCMCIA_DEVICE_PROD_ID12("Hyperstone", "Model1", 0x3d5b9ef5, 0xca6ab420),
433 PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178),
434 PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753),
435 PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF8GB", 0x2e6d1829, 0xacbe682e),
436 PCMCIA_DEVICE_PROD_ID12("IO DATA", "CBIDE2 ", 0x547e66dc, 0x8671043b),
437 PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDE", 0x547e66dc, 0x5c5ab149),
438 PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDEII", 0x547e66dc, 0xb3662674),
439 PCMCIA_DEVICE_PROD_ID12("LOOKMEET", "CBIDE2 ", 0xe37be2b5, 0x8671043b),
440 PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF300", 0x7ed2ad87, 0x7e9e78ee),
441 PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF500", 0x7ed2ad87, 0x7a13045c),
442 PCMCIA_DEVICE_PROD_ID2("NinjaATA-", 0xebe0bd79),
443 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "CD-ROM", 0x281f1c5d, 0x66536591),
444 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "PnPIDE", 0x281f1c5d, 0x0c694728),
445 PCMCIA_DEVICE_PROD_ID12("SHUTTLE TECHNOLOGY LTD.", "PCCARD-IDE/ATAPI Adapter", 0x4a3f0ba0, 0x322560e1),
446 PCMCIA_DEVICE_PROD_ID12("SEAGATE", "ST1", 0x87c1b330, 0xe1f30883),
447 PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "04/05/06", 0x43d74cb4, 0x6a22777d),
448 PCMCIA_DEVICE_PROD_ID12("SMI VENDOR", "SMI PRODUCT", 0x30896c92, 0x703cc5f6),
449 PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003),
450 PCMCIA_DEVICE_PROD_ID1("TRANSCEND 512M ", 0xd0909443),
451 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF45", 0x709b1bf1, 0xf68b6f32),
452 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1),
453 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS2GCF120", 0x709b1bf1, 0x969aa4f2),
454 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8),
455 PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852),
456 PCMCIA_DEVICE_PROD_ID12("WEIDA", "TWTTI", 0xcc7cf69c, 0x212bb918),
457 PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209),
458 PCMCIA_DEVICE_PROD_ID12("STI", "Flash 5.0", 0xbf2df18d, 0x8cb57a0e),
459 PCMCIA_MFC_DEVICE_PROD_ID12(1, "SanDisk", "ConnectPlus", 0x7a954bd9, 0x74be00c6),
462 MODULE_DEVICE_TABLE(pcmcia, ide_ids);
464 static struct pcmcia_driver ide_cs_driver = {
465 .owner = THIS_MODULE,
470 .remove = ide_detach,
474 static int __init init_ide_cs(void)
476 return pcmcia_register_driver(&ide_cs_driver);
479 static void __exit exit_ide_cs(void)
481 pcmcia_unregister_driver(&ide_cs_driver);
484 late_initcall(init_ide_cs);
485 module_exit(exit_ide_cs);