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 rc = ide_host_add(&idecs_port_info, hws, &host);
191 hwif = host->ports[0];
196 /* retry registration in case device is still spinning up */
197 for (i = 0; i < 10; i++) {
207 release_region(ctl, 1);
208 release_region(io, 8);
212 /*======================================================================
214 ide_config() is scheduled to run after a CARD_INSERTION event
215 is received, to configure the PCMCIA socket, and to make the
216 ide device available to the system.
218 ======================================================================*/
220 #define CS_CHECK(fn, ret) \
221 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
223 struct pcmcia_config_check {
225 cistpl_cftable_entry_t dflt;
226 unsigned long ctl_base;
231 static int pcmcia_check_one_config(struct pcmcia_device *pdev,
232 cistpl_cftable_entry_t *cfg,
235 struct pcmcia_config_check *stk = priv_data;
237 /* Check for matching Vcc, unless we're desperate */
238 if (!stk->skip_vcc) {
239 if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) {
240 if (stk->conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000)
242 } else if (stk->dflt.vcc.present & (1 << CISTPL_POWER_VNOM)) {
243 if (stk->conf.Vcc != stk->dflt.vcc.param[CISTPL_POWER_VNOM] / 10000)
248 if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM))
249 pdev->conf.Vpp = cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
250 else if (stk->dflt.vpp1.present & (1 << CISTPL_POWER_VNOM))
251 pdev->conf.Vpp = stk->dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000;
253 if ((cfg->io.nwin > 0) || (stk->dflt.io.nwin > 0)) {
254 cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &stk->dflt.io;
255 pdev->conf.ConfigIndex = cfg->index;
256 pdev->io.BasePort1 = io->win[0].base;
257 pdev->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
258 if (!(io->flags & CISTPL_IO_16BIT))
259 pdev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
261 pdev->io.NumPorts1 = 8;
262 pdev->io.BasePort2 = io->win[1].base;
263 pdev->io.NumPorts2 = (stk->is_kme) ? 2 : 1;
264 if (pcmcia_request_io(pdev, &pdev->io) != 0)
266 stk->ctl_base = pdev->io.BasePort2;
267 } else if ((io->nwin == 1) && (io->win[0].len >= 16)) {
268 pdev->io.NumPorts1 = io->win[0].len;
269 pdev->io.NumPorts2 = 0;
270 if (pcmcia_request_io(pdev, &pdev->io) != 0)
272 stk->ctl_base = pdev->io.BasePort1 + 0x0e;
275 /* If we've got this far, we're done */
279 if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
280 memcpy(&stk->dflt, cfg, sizeof(stk->dflt));
285 static int ide_config(struct pcmcia_device *link)
287 ide_info_t *info = link->priv;
288 struct pcmcia_config_check *stk = NULL;
289 int last_ret = 0, last_fn = 0, is_kme = 0;
290 unsigned long io_base, ctl_base;
291 struct ide_host *host;
293 DEBUG(0, "ide_config(0x%p)\n", link);
295 is_kme = ((link->manf_id == MANFID_KME) &&
296 ((link->card_id == PRODID_KME_KXLC005_A) ||
297 (link->card_id == PRODID_KME_KXLC005_B)));
299 stk = kzalloc(sizeof(*stk), GFP_KERNEL);
302 stk->is_kme = is_kme;
304 /* Not sure if this is right... look up the current Vcc */
305 CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(link, &stk->conf));
306 stk->skip_vcc = io_base = ctl_base = 0;
307 if (pcmcia_loop_config(link, pcmcia_check_one_config, stk)) {
308 memset(&stk->dflt, 0, sizeof(stk->dflt));
310 if (pcmcia_loop_config(link, pcmcia_check_one_config, stk))
311 goto failed; /* No suitable config found */
313 io_base = link->io.BasePort1;
314 ctl_base = stk->ctl_base;
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 host = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link);
327 if (host == NULL && link->io.NumPorts1 == 0x20) {
328 outb(0x02, ctl_base + 0x10);
329 host = idecs_register(io_base + 0x10, ctl_base + 0x10,
330 link->irq.AssignedIRQ, link);
337 sprintf(info->node.dev_name, "hd%c", 'a' + host->ports[0]->index * 2);
338 info->node.major = host->ports[0]->major;
339 info->node.minor = 0;
341 link->dev_node = &info->node;
342 printk(KERN_INFO "ide-cs: %s: Vpp = %d.%d\n",
343 info->node.dev_name, link->conf.Vpp / 10, link->conf.Vpp % 10);
349 printk(KERN_NOTICE "ide-cs: ide_config failed memory allocation\n");
353 cs_error(link, last_fn, last_ret);
360 /*======================================================================
362 After a card is removed, ide_release() will unregister the net
363 device, and release the PCMCIA configuration. If the device is
364 still open, this will be postponed until it is closed.
366 ======================================================================*/
368 static void ide_release(struct pcmcia_device *link)
370 ide_info_t *info = link->priv;
371 struct ide_host *host = info->host;
373 DEBUG(0, "ide_release(0x%p)\n", link);
376 /* FIXME: if this fails we need to queue the cleanup somehow
377 -- need to investigate the required PCMCIA magic */
378 ide_host_remove(host);
382 pcmcia_disable_device(link);
386 /*======================================================================
388 The card status event handler. Mostly, this schedules other
389 stuff to run after an event is received. A CARD_REMOVAL event
390 also sets some flags to discourage the ide drivers from
391 talking to the ports.
393 ======================================================================*/
395 static struct pcmcia_device_id ide_ids[] = {
396 PCMCIA_DEVICE_FUNC_ID(4),
397 PCMCIA_DEVICE_MANF_CARD(0x0000, 0x0000), /* Corsair */
398 PCMCIA_DEVICE_MANF_CARD(0x0007, 0x0000), /* Hitachi */
399 PCMCIA_DEVICE_MANF_CARD(0x000a, 0x0000), /* I-O Data CFA */
400 PCMCIA_DEVICE_MANF_CARD(0x001c, 0x0001), /* Mitsubishi CFA */
401 PCMCIA_DEVICE_MANF_CARD(0x0032, 0x0704),
402 PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401), /* SanDisk CFA */
403 PCMCIA_DEVICE_MANF_CARD(0x004f, 0x0000), /* Kingston */
404 PCMCIA_DEVICE_MANF_CARD(0x0098, 0x0000), /* Toshiba */
405 PCMCIA_DEVICE_MANF_CARD(0x00a4, 0x002d),
406 PCMCIA_DEVICE_MANF_CARD(0x00ce, 0x0000), /* Samsung */
407 PCMCIA_DEVICE_MANF_CARD(0x0319, 0x0000), /* Hitachi */
408 PCMCIA_DEVICE_MANF_CARD(0x2080, 0x0001),
409 PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0100), /* Viking CFA */
410 PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0200), /* Lexar, Viking CFA */
411 PCMCIA_DEVICE_PROD_ID123("Caravelle", "PSC-IDE ", "PSC000", 0x8c36137c, 0xd0693ab8, 0x2768a9f0),
412 PCMCIA_DEVICE_PROD_ID123("CDROM", "IDE", "MCD-601p", 0x1b9179ca, 0xede88951, 0x0d902f74),
413 PCMCIA_DEVICE_PROD_ID123("PCMCIA", "IDE CARD", "F1", 0x281f1c5d, 0x1907960c, 0xf7fde8b9),
414 PCMCIA_DEVICE_PROD_ID12("ARGOSY", "CD-ROM", 0x78f308dc, 0x66536591),
415 PCMCIA_DEVICE_PROD_ID12("ARGOSY", "PnPIDE", 0x78f308dc, 0x0c694728),
416 PCMCIA_DEVICE_PROD_ID12("CNF CD-M", "CD-ROM", 0x7d93b852, 0x66536591),
417 PCMCIA_DEVICE_PROD_ID12("Creative Technology Ltd.", "PCMCIA CD-ROM Interface Card", 0xff8c8a45, 0xfe8020c4),
418 PCMCIA_DEVICE_PROD_ID12("Digital Equipment Corporation.", "Digital Mobile Media CD-ROM", 0x17692a66, 0xef1dcbde),
419 PCMCIA_DEVICE_PROD_ID12("EXP", "CD+GAME", 0x6f58c983, 0x63c13aaf),
420 PCMCIA_DEVICE_PROD_ID12("EXP ", "CD-ROM", 0x0a5c52fd, 0x66536591),
421 PCMCIA_DEVICE_PROD_ID12("EXP ", "PnPIDE", 0x0a5c52fd, 0x0c694728),
422 PCMCIA_DEVICE_PROD_ID12("FREECOM", "PCCARD-IDE", 0x5714cbf7, 0x48e0ab8e),
423 PCMCIA_DEVICE_PROD_ID12("HITACHI", "FLASH", 0xf4f43949, 0x9eb86aae),
424 PCMCIA_DEVICE_PROD_ID12("HITACHI", "microdrive", 0xf4f43949, 0xa6d76178),
425 PCMCIA_DEVICE_PROD_ID12("Hyperstone", "Model1", 0x3d5b9ef5, 0xca6ab420),
426 PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178),
427 PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753),
428 PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF8GB", 0x2e6d1829, 0xacbe682e),
429 PCMCIA_DEVICE_PROD_ID12("IO DATA", "CBIDE2 ", 0x547e66dc, 0x8671043b),
430 PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDE", 0x547e66dc, 0x5c5ab149),
431 PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDEII", 0x547e66dc, 0xb3662674),
432 PCMCIA_DEVICE_PROD_ID12("LOOKMEET", "CBIDE2 ", 0xe37be2b5, 0x8671043b),
433 PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF300", 0x7ed2ad87, 0x7e9e78ee),
434 PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF500", 0x7ed2ad87, 0x7a13045c),
435 PCMCIA_DEVICE_PROD_ID2("NinjaATA-", 0xebe0bd79),
436 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "CD-ROM", 0x281f1c5d, 0x66536591),
437 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "PnPIDE", 0x281f1c5d, 0x0c694728),
438 PCMCIA_DEVICE_PROD_ID12("SHUTTLE TECHNOLOGY LTD.", "PCCARD-IDE/ATAPI Adapter", 0x4a3f0ba0, 0x322560e1),
439 PCMCIA_DEVICE_PROD_ID12("SEAGATE", "ST1", 0x87c1b330, 0xe1f30883),
440 PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "04/05/06", 0x43d74cb4, 0x6a22777d),
441 PCMCIA_DEVICE_PROD_ID12("SMI VENDOR", "SMI PRODUCT", 0x30896c92, 0x703cc5f6),
442 PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003),
443 PCMCIA_DEVICE_PROD_ID1("TRANSCEND 512M ", 0xd0909443),
444 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF45", 0x709b1bf1, 0xf68b6f32),
445 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1),
446 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS2GCF120", 0x709b1bf1, 0x969aa4f2),
447 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8),
448 PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852),
449 PCMCIA_DEVICE_PROD_ID12("WEIDA", "TWTTI", 0xcc7cf69c, 0x212bb918),
450 PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209),
451 PCMCIA_DEVICE_PROD_ID12("STI", "Flash 5.0", 0xbf2df18d, 0x8cb57a0e),
452 PCMCIA_MFC_DEVICE_PROD_ID12(1, "SanDisk", "ConnectPlus", 0x7a954bd9, 0x74be00c6),
455 MODULE_DEVICE_TABLE(pcmcia, ide_ids);
457 static struct pcmcia_driver ide_cs_driver = {
458 .owner = THIS_MODULE,
463 .remove = ide_detach,
467 static int __init init_ide_cs(void)
469 return pcmcia_register_driver(&ide_cs_driver);
472 static void __exit exit_ide_cs(void)
474 pcmcia_unregister_driver(&ide_cs_driver);
477 late_initcall(init_ide_cs);
478 module_exit(exit_ide_cs);