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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/major.h>
42#include <linux/delay.h>
43#include <asm/io.h>
44#include <asm/system.h>
45
46#include <pcmcia/cs_types.h>
47#include <pcmcia/cs.h>
48#include <pcmcia/cistpl.h>
49#include <pcmcia/ds.h>
50#include <pcmcia/cisreg.h>
51#include <pcmcia/ciscode.h>
52
53#define DRV_NAME "ide-cs"
54
55
56
57
58
59MODULE_AUTHOR("David Hinds <dahinds@users.sourceforge.net>");
60MODULE_DESCRIPTION("PCMCIA ATA/IDE card driver");
61MODULE_LICENSE("Dual MPL/GPL");
62
63#define INT_MODULE_PARM(n, v) static int n = v; module_param(n, int, 0)
64
65#ifdef CONFIG_PCMCIA_DEBUG
66INT_MODULE_PARM(pc_debug, 0);
67#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args)
68#else
69#define DEBUG(n, args...)
70#endif
71
72
73
74typedef struct ide_info_t {
75 struct pcmcia_device *p_dev;
76 struct ide_host *host;
77 int ndev;
78 dev_node_t node;
79} ide_info_t;
80
81static void ide_release(struct pcmcia_device *);
82static int ide_config(struct pcmcia_device *);
83
84static void ide_detach(struct pcmcia_device *p_dev);
85
86
87
88
89
90
91
92
93
94
95
96
97static int ide_probe(struct pcmcia_device *link)
98{
99 ide_info_t *info;
100
101 DEBUG(0, "ide_attach()\n");
102
103
104 info = kzalloc(sizeof(*info), GFP_KERNEL);
105 if (!info)
106 return -ENOMEM;
107
108 info->p_dev = link;
109 link->priv = info;
110
111 link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
112 link->io.Attributes2 = IO_DATA_PATH_WIDTH_8;
113 link->io.IOAddrLines = 3;
114 link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
115 link->irq.IRQInfo1 = IRQ_LEVEL_ID;
116 link->conf.Attributes = CONF_ENABLE_IRQ;
117 link->conf.IntType = INT_MEMORY_AND_IO;
118
119 return ide_config(link);
120}
121
122
123
124
125
126
127
128
129
130
131static void ide_detach(struct pcmcia_device *link)
132{
133 ide_info_t *info = link->priv;
134 ide_hwif_t *hwif = info->host->ports[0];
135 unsigned long data_addr, ctl_addr;
136
137 DEBUG(0, "ide_detach(0x%p)\n", link);
138
139 data_addr = hwif->io_ports.data_addr;
140 ctl_addr = hwif->io_ports.ctl_addr;
141
142 ide_release(link);
143
144 release_region(ctl_addr, 1);
145 release_region(data_addr, 8);
146
147 kfree(info);
148}
149
150static const struct ide_port_ops idecs_port_ops = {
151 .quirkproc = ide_undecoded_slave,
152};
153
154static const struct ide_port_info idecs_port_info = {
155 .port_ops = &idecs_port_ops,
156 .host_flags = IDE_HFLAG_NO_DMA,
157};
158
159static struct ide_host *idecs_register(unsigned long io, unsigned long ctl,
160 unsigned long irq, struct pcmcia_device *handle)
161{
162 struct ide_host *host;
163 ide_hwif_t *hwif;
164 int i, rc;
165 hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
166
167 if (!request_region(io, 8, DRV_NAME)) {
168 printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX not free.\n",
169 DRV_NAME, io, io + 7);
170 return NULL;
171 }
172
173 if (!request_region(ctl, 1, DRV_NAME)) {
174 printk(KERN_ERR "%s: I/O resource 0x%lX not free.\n",
175 DRV_NAME, ctl);
176 release_region(io, 8);
177 return NULL;
178 }
179
180 memset(&hw, 0, sizeof(hw));
181 ide_std_init_ports(&hw, io, ctl);
182 hw.irq = irq;
183 hw.chipset = ide_pci;
184 hw.dev = &handle->dev;
185
186 rc = ide_host_add(&idecs_port_info, hws, &host);
187 if (rc)
188 goto out_release;
189
190 hwif = host->ports[0];
191
192 if (hwif->present)
193 return host;
194
195
196 for (i = 0; i < 10; i++) {
197 msleep(100);
198 ide_port_scan(hwif);
199 if (hwif->present)
200 return host;
201 }
202
203 return host;
204
205out_release:
206 release_region(ctl, 1);
207 release_region(io, 8);
208 return NULL;
209}
210
211
212
213
214
215
216
217
218
219#define CS_CHECK(fn, ret) \
220do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
221
222struct pcmcia_config_check {
223 unsigned long ctl_base;
224 int skip_vcc;
225 int is_kme;
226};
227
228static int pcmcia_check_one_config(struct pcmcia_device *pdev,
229 cistpl_cftable_entry_t *cfg,
230 cistpl_cftable_entry_t *dflt,
231 unsigned int vcc,
232 void *priv_data)
233{
234 struct pcmcia_config_check *stk = priv_data;
235
236
237 if (!stk->skip_vcc) {
238 if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) {
239 if (vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000)
240 return -ENODEV;
241 } else if (dflt->vcc.present & (1 << CISTPL_POWER_VNOM)) {
242 if (vcc != dflt->vcc.param[CISTPL_POWER_VNOM] / 10000)
243 return -ENODEV;
244 }
245 }
246
247 if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM))
248 pdev->conf.Vpp = cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
249 else if (dflt->vpp1.present & (1 << CISTPL_POWER_VNOM))
250 pdev->conf.Vpp = dflt->vpp1.param[CISTPL_POWER_VNOM] / 10000;
251
252 if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) {
253 cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io;
254 pdev->conf.ConfigIndex = cfg->index;
255 pdev->io.BasePort1 = io->win[0].base;
256 pdev->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
257 if (!(io->flags & CISTPL_IO_16BIT))
258 pdev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
259 if (io->nwin == 2) {
260 pdev->io.NumPorts1 = 8;
261 pdev->io.BasePort2 = io->win[1].base;
262 pdev->io.NumPorts2 = (stk->is_kme) ? 2 : 1;
263 if (pcmcia_request_io(pdev, &pdev->io) != 0)
264 return -ENODEV;
265 stk->ctl_base = pdev->io.BasePort2;
266 } else if ((io->nwin == 1) && (io->win[0].len >= 16)) {
267 pdev->io.NumPorts1 = io->win[0].len;
268 pdev->io.NumPorts2 = 0;
269 if (pcmcia_request_io(pdev, &pdev->io) != 0)
270 return -ENODEV;
271 stk->ctl_base = pdev->io.BasePort1 + 0x0e;
272 } else
273 return -ENODEV;
274
275 return 0;
276 }
277 return -ENODEV;
278}
279
280static int ide_config(struct pcmcia_device *link)
281{
282 ide_info_t *info = link->priv;
283 struct pcmcia_config_check *stk = NULL;
284 int last_ret = 0, last_fn = 0, is_kme = 0;
285 unsigned long io_base, ctl_base;
286 struct ide_host *host;
287
288 DEBUG(0, "ide_config(0x%p)\n", link);
289
290 is_kme = ((link->manf_id == MANFID_KME) &&
291 ((link->card_id == PRODID_KME_KXLC005_A) ||
292 (link->card_id == PRODID_KME_KXLC005_B)));
293
294 stk = kzalloc(sizeof(*stk), GFP_KERNEL);
295 if (!stk)
296 goto err_mem;
297 stk->is_kme = is_kme;
298 stk->skip_vcc = io_base = ctl_base = 0;
299
300 if (pcmcia_loop_config(link, pcmcia_check_one_config, stk)) {
301 stk->skip_vcc = 1;
302 if (pcmcia_loop_config(link, pcmcia_check_one_config, stk))
303 goto failed;
304 }
305 io_base = link->io.BasePort1;
306 ctl_base = stk->ctl_base;
307
308 CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
309 CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
310
311
312 outb(0x02, ctl_base);
313
314
315 if (is_kme)
316 outb(0x81, ctl_base+1);
317
318 host = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link);
319 if (host == NULL && link->io.NumPorts1 == 0x20) {
320 outb(0x02, ctl_base + 0x10);
321 host = idecs_register(io_base + 0x10, ctl_base + 0x10,
322 link->irq.AssignedIRQ, link);
323 }
324
325 if (host == NULL)
326 goto failed;
327
328 info->ndev = 1;
329 sprintf(info->node.dev_name, "hd%c", 'a' + host->ports[0]->index * 2);
330 info->node.major = host->ports[0]->major;
331 info->node.minor = 0;
332 info->host = host;
333 link->dev_node = &info->node;
334 printk(KERN_INFO "ide-cs: %s: Vpp = %d.%d\n",
335 info->node.dev_name, link->conf.Vpp / 10, link->conf.Vpp % 10);
336
337 kfree(stk);
338 return 0;
339
340err_mem:
341 printk(KERN_NOTICE "ide-cs: ide_config failed memory allocation\n");
342 goto failed;
343
344cs_failed:
345 cs_error(link, last_fn, last_ret);
346failed:
347 kfree(stk);
348 ide_release(link);
349 return -ENODEV;
350}
351
352
353
354
355
356
357
358
359
360static void ide_release(struct pcmcia_device *link)
361{
362 ide_info_t *info = link->priv;
363 struct ide_host *host = info->host;
364
365 DEBUG(0, "ide_release(0x%p)\n", link);
366
367 if (info->ndev)
368
369
370 ide_host_remove(host);
371
372 info->ndev = 0;
373
374 pcmcia_disable_device(link);
375}
376
377
378
379
380
381
382
383
384
385
386
387static struct pcmcia_device_id ide_ids[] = {
388 PCMCIA_DEVICE_FUNC_ID(4),
389 PCMCIA_DEVICE_MANF_CARD(0x0000, 0x0000),
390 PCMCIA_DEVICE_MANF_CARD(0x0007, 0x0000),
391 PCMCIA_DEVICE_MANF_CARD(0x000a, 0x0000),
392 PCMCIA_DEVICE_MANF_CARD(0x001c, 0x0001),
393 PCMCIA_DEVICE_MANF_CARD(0x0032, 0x0704),
394 PCMCIA_DEVICE_MANF_CARD(0x0032, 0x2904),
395 PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401),
396 PCMCIA_DEVICE_MANF_CARD(0x004f, 0x0000),
397 PCMCIA_DEVICE_MANF_CARD(0x0097, 0x1620),
398 PCMCIA_DEVICE_MANF_CARD(0x0098, 0x0000),
399 PCMCIA_DEVICE_MANF_CARD(0x00a4, 0x002d),
400 PCMCIA_DEVICE_MANF_CARD(0x00ce, 0x0000),
401 PCMCIA_DEVICE_MANF_CARD(0x0319, 0x0000),
402 PCMCIA_DEVICE_MANF_CARD(0x2080, 0x0001),
403 PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0100),
404 PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0200),
405 PCMCIA_DEVICE_PROD_ID123("Caravelle", "PSC-IDE ", "PSC000", 0x8c36137c, 0xd0693ab8, 0x2768a9f0),
406 PCMCIA_DEVICE_PROD_ID123("CDROM", "IDE", "MCD-601p", 0x1b9179ca, 0xede88951, 0x0d902f74),
407 PCMCIA_DEVICE_PROD_ID123("PCMCIA", "IDE CARD", "F1", 0x281f1c5d, 0x1907960c, 0xf7fde8b9),
408 PCMCIA_DEVICE_PROD_ID12("ARGOSY", "CD-ROM", 0x78f308dc, 0x66536591),
409 PCMCIA_DEVICE_PROD_ID12("ARGOSY", "PnPIDE", 0x78f308dc, 0x0c694728),
410 PCMCIA_DEVICE_PROD_ID12("CNF CD-M", "CD-ROM", 0x7d93b852, 0x66536591),
411 PCMCIA_DEVICE_PROD_ID12("Creative Technology Ltd.", "PCMCIA CD-ROM Interface Card", 0xff8c8a45, 0xfe8020c4),
412 PCMCIA_DEVICE_PROD_ID12("Digital Equipment Corporation.", "Digital Mobile Media CD-ROM", 0x17692a66, 0xef1dcbde),
413 PCMCIA_DEVICE_PROD_ID12("EXP", "CD+GAME", 0x6f58c983, 0x63c13aaf),
414 PCMCIA_DEVICE_PROD_ID12("EXP ", "CD-ROM", 0x0a5c52fd, 0x66536591),
415 PCMCIA_DEVICE_PROD_ID12("EXP ", "PnPIDE", 0x0a5c52fd, 0x0c694728),
416 PCMCIA_DEVICE_PROD_ID12("FREECOM", "PCCARD-IDE", 0x5714cbf7, 0x48e0ab8e),
417 PCMCIA_DEVICE_PROD_ID12("HITACHI", "FLASH", 0xf4f43949, 0x9eb86aae),
418 PCMCIA_DEVICE_PROD_ID12("HITACHI", "microdrive", 0xf4f43949, 0xa6d76178),
419 PCMCIA_DEVICE_PROD_ID12("Hyperstone", "Model1", 0x3d5b9ef5, 0xca6ab420),
420 PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178),
421 PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753),
422 PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF8GB", 0x2e6d1829, 0xacbe682e),
423 PCMCIA_DEVICE_PROD_ID12("IO DATA", "CBIDE2 ", 0x547e66dc, 0x8671043b),
424 PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDE", 0x547e66dc, 0x5c5ab149),
425 PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDEII", 0x547e66dc, 0xb3662674),
426 PCMCIA_DEVICE_PROD_ID12("LOOKMEET", "CBIDE2 ", 0xe37be2b5, 0x8671043b),
427 PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF300", 0x7ed2ad87, 0x7e9e78ee),
428 PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF500", 0x7ed2ad87, 0x7a13045c),
429 PCMCIA_DEVICE_PROD_ID2("NinjaATA-", 0xebe0bd79),
430 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "CD-ROM", 0x281f1c5d, 0x66536591),
431 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "PnPIDE", 0x281f1c5d, 0x0c694728),
432 PCMCIA_DEVICE_PROD_ID12("SHUTTLE TECHNOLOGY LTD.", "PCCARD-IDE/ATAPI Adapter", 0x4a3f0ba0, 0x322560e1),
433 PCMCIA_DEVICE_PROD_ID12("SEAGATE", "ST1", 0x87c1b330, 0xe1f30883),
434 PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "04/05/06", 0x43d74cb4, 0x6a22777d),
435 PCMCIA_DEVICE_PROD_ID12("SMI VENDOR", "SMI PRODUCT", 0x30896c92, 0x703cc5f6),
436 PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003),
437 PCMCIA_DEVICE_PROD_ID1("TRANSCEND 512M ", 0xd0909443),
438 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF45", 0x709b1bf1, 0xf68b6f32),
439 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1),
440 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS2GCF120", 0x709b1bf1, 0x969aa4f2),
441 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8),
442 PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852),
443 PCMCIA_DEVICE_PROD_ID12("WEIDA", "TWTTI", 0xcc7cf69c, 0x212bb918),
444 PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209),
445 PCMCIA_DEVICE_PROD_ID12("STI", "Flash 5.0", 0xbf2df18d, 0x8cb57a0e),
446 PCMCIA_MFC_DEVICE_PROD_ID12(1, "SanDisk", "ConnectPlus", 0x7a954bd9, 0x74be00c6),
447 PCMCIA_DEVICE_PROD_ID2("Flash Card", 0x5a362506),
448 PCMCIA_DEVICE_NULL,
449};
450MODULE_DEVICE_TABLE(pcmcia, ide_ids);
451
452static struct pcmcia_driver ide_cs_driver = {
453 .owner = THIS_MODULE,
454 .drv = {
455 .name = "ide-cs",
456 },
457 .probe = ide_probe,
458 .remove = ide_detach,
459 .id_table = ide_ids,
460};
461
462static int __init init_ide_cs(void)
463{
464 return pcmcia_register_driver(&ide_cs_driver);
465}
466
467static void __exit exit_ide_cs(void)
468{
469 pcmcia_unregister_driver(&ide_cs_driver);
470}
471
472late_initcall(init_ide_cs);
473module_exit(exit_ide_cs);
474
