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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
45#include <pcmcia/cistpl.h>
46#include <pcmcia/ds.h>
47#include <pcmcia/cisreg.h>
48#include <pcmcia/ciscode.h>
49
50#define DRV_NAME "ide-cs"
51
52
53
54
55
56MODULE_AUTHOR("David Hinds <dahinds@users.sourceforge.net>");
57MODULE_DESCRIPTION("PCMCIA ATA/IDE card driver");
58MODULE_LICENSE("Dual MPL/GPL");
59
60
61
62typedef struct ide_info_t {
63 struct pcmcia_device *p_dev;
64 struct ide_host *host;
65 int ndev;
66} ide_info_t;
67
68static void ide_release(struct pcmcia_device *);
69static int ide_config(struct pcmcia_device *);
70
71static void ide_detach(struct pcmcia_device *p_dev);
72
73static int ide_probe(struct pcmcia_device *link)
74{
75 ide_info_t *info;
76
77 dev_dbg(&link->dev, "ide_attach()\n");
78
79
80 info = kzalloc(sizeof(*info), GFP_KERNEL);
81 if (!info)
82 return -ENOMEM;
83
84 info->p_dev = link;
85 link->priv = info;
86
87 link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO |
88 CONF_AUTO_SET_VPP | CONF_AUTO_CHECK_VCC;
89
90 return ide_config(link);
91}
92
93static void ide_detach(struct pcmcia_device *link)
94{
95 ide_info_t *info = link->priv;
96
97 dev_dbg(&link->dev, "ide_detach(0x%p)\n", link);
98
99 ide_release(link);
100
101 kfree(info);
102}
103
104static const struct ide_port_ops idecs_port_ops = {
105 .quirkproc = ide_undecoded_slave,
106};
107
108static const struct ide_port_info idecs_port_info = {
109 .port_ops = &idecs_port_ops,
110 .host_flags = IDE_HFLAG_NO_DMA,
111 .irq_flags = IRQF_SHARED,
112 .chipset = ide_pci,
113};
114
115static struct ide_host *idecs_register(unsigned long io, unsigned long ctl,
116 unsigned long irq, struct pcmcia_device *handle)
117{
118 struct ide_host *host;
119 ide_hwif_t *hwif;
120 int i, rc;
121 struct ide_hw hw, *hws[] = { &hw };
122
123 if (!request_region(io, 8, DRV_NAME)) {
124 printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX not free.\n",
125 DRV_NAME, io, io + 7);
126 return NULL;
127 }
128
129 if (!request_region(ctl, 1, DRV_NAME)) {
130 printk(KERN_ERR "%s: I/O resource 0x%lX not free.\n",
131 DRV_NAME, ctl);
132 release_region(io, 8);
133 return NULL;
134 }
135
136 memset(&hw, 0, sizeof(hw));
137 ide_std_init_ports(&hw, io, ctl);
138 hw.irq = irq;
139 hw.dev = &handle->dev;
140
141 rc = ide_host_add(&idecs_port_info, hws, 1, &host);
142 if (rc)
143 goto out_release;
144
145 hwif = host->ports[0];
146
147 if (hwif->present)
148 return host;
149
150
151 for (i = 0; i < 10; i++) {
152 msleep(100);
153 ide_port_scan(hwif);
154 if (hwif->present)
155 return host;
156 }
157
158 return host;
159
160out_release:
161 release_region(ctl, 1);
162 release_region(io, 8);
163 return NULL;
164}
165
166static int pcmcia_check_one_config(struct pcmcia_device *pdev, void *priv_data)
167{
168 int *is_kme = priv_data;
169
170 if ((pdev->resource[0]->flags & IO_DATA_PATH_WIDTH)
171 != IO_DATA_PATH_WIDTH_8) {
172 pdev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
173 pdev->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO;
174 }
175 pdev->resource[1]->flags &= ~IO_DATA_PATH_WIDTH;
176 pdev->resource[1]->flags |= IO_DATA_PATH_WIDTH_8;
177
178 if (pdev->resource[1]->end) {
179 pdev->resource[0]->end = 8;
180 pdev->resource[1]->end = (*is_kme) ? 2 : 1;
181 } else {
182 if (pdev->resource[0]->end < 16)
183 return -ENODEV;
184 }
185
186 return pcmcia_request_io(pdev);
187}
188
189static int ide_config(struct pcmcia_device *link)
190{
191 ide_info_t *info = link->priv;
192 int ret = 0, is_kme = 0;
193 unsigned long io_base, ctl_base;
194 struct ide_host *host;
195
196 dev_dbg(&link->dev, "ide_config(0x%p)\n", link);
197
198 is_kme = ((link->manf_id == MANFID_KME) &&
199 ((link->card_id == PRODID_KME_KXLC005_A) ||
200 (link->card_id == PRODID_KME_KXLC005_B)));
201
202 if (pcmcia_loop_config(link, pcmcia_check_one_config, &is_kme)) {
203 link->config_flags &= ~CONF_AUTO_CHECK_VCC;
204 if (pcmcia_loop_config(link, pcmcia_check_one_config, &is_kme))
205 goto failed;
206 }
207 io_base = link->resource[0]->start;
208 if (link->resource[1]->end)
209 ctl_base = link->resource[1]->start;
210 else
211 ctl_base = link->resource[0]->start + 0x0e;
212
213 if (!link->irq)
214 goto failed;
215
216 ret = pcmcia_enable_device(link);
217 if (ret)
218 goto failed;
219
220
221 outb(0x02, ctl_base);
222
223
224 if (is_kme)
225 outb(0x81, ctl_base+1);
226
227 host = idecs_register(io_base, ctl_base, link->irq, link);
228 if (host == NULL && resource_size(link->resource[0]) == 0x20) {
229 outb(0x02, ctl_base + 0x10);
230 host = idecs_register(io_base + 0x10, ctl_base + 0x10,
231 link->irq, link);
232 }
233
234 if (host == NULL)
235 goto failed;
236
237 info->ndev = 1;
238 info->host = host;
239 dev_info(&link->dev, "ide-cs: hd%c: Vpp = %d.%d\n",
240 'a' + host->ports[0]->index * 2,
241 link->vpp / 10, link->vpp % 10);
242
243 return 0;
244
245failed:
246 ide_release(link);
247 return -ENODEV;
248}
249
250static void ide_release(struct pcmcia_device *link)
251{
252 ide_info_t *info = link->priv;
253 struct ide_host *host = info->host;
254
255 dev_dbg(&link->dev, "ide_release(0x%p)\n", link);
256
257 if (info->ndev) {
258 ide_hwif_t *hwif = host->ports[0];
259 unsigned long data_addr, ctl_addr;
260
261 data_addr = hwif->io_ports.data_addr;
262 ctl_addr = hwif->io_ports.ctl_addr;
263
264 ide_host_remove(host);
265 info->ndev = 0;
266
267 release_region(ctl_addr, 1);
268 release_region(data_addr, 8);
269 }
270
271 pcmcia_disable_device(link);
272}
273
274
275static const struct pcmcia_device_id ide_ids[] = {
276 PCMCIA_DEVICE_FUNC_ID(4),
277 PCMCIA_DEVICE_MANF_CARD(0x0000, 0x0000),
278 PCMCIA_DEVICE_MANF_CARD(0x0007, 0x0000),
279 PCMCIA_DEVICE_MANF_CARD(0x000a, 0x0000),
280 PCMCIA_DEVICE_MANF_CARD(0x001c, 0x0001),
281 PCMCIA_DEVICE_MANF_CARD(0x0032, 0x0704),
282 PCMCIA_DEVICE_MANF_CARD(0x0032, 0x2904),
283 PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401),
284 PCMCIA_DEVICE_MANF_CARD(0x004f, 0x0000),
285 PCMCIA_DEVICE_MANF_CARD(0x0097, 0x1620),
286 PCMCIA_DEVICE_MANF_CARD(0x0098, 0x0000),
287 PCMCIA_DEVICE_MANF_CARD(0x00a4, 0x002d),
288 PCMCIA_DEVICE_MANF_CARD(0x00ce, 0x0000),
289 PCMCIA_DEVICE_MANF_CARD(0x0319, 0x0000),
290 PCMCIA_DEVICE_MANF_CARD(0x2080, 0x0001),
291 PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0100),
292 PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0200),
293 PCMCIA_DEVICE_PROD_ID123("Caravelle", "PSC-IDE ", "PSC000", 0x8c36137c, 0xd0693ab8, 0x2768a9f0),
294 PCMCIA_DEVICE_PROD_ID123("CDROM", "IDE", "MCD-601p", 0x1b9179ca, 0xede88951, 0x0d902f74),
295 PCMCIA_DEVICE_PROD_ID123("PCMCIA", "IDE CARD", "F1", 0x281f1c5d, 0x1907960c, 0xf7fde8b9),
296 PCMCIA_DEVICE_PROD_ID12("ARGOSY", "CD-ROM", 0x78f308dc, 0x66536591),
297 PCMCIA_DEVICE_PROD_ID12("ARGOSY", "PnPIDE", 0x78f308dc, 0x0c694728),
298 PCMCIA_DEVICE_PROD_ID12("CNF ", "CD-ROM", 0x46d7db81, 0x66536591),
299 PCMCIA_DEVICE_PROD_ID12("CNF CD-M", "CD-ROM", 0x7d93b852, 0x66536591),
300 PCMCIA_DEVICE_PROD_ID12("Creative Technology Ltd.", "PCMCIA CD-ROM Interface Card", 0xff8c8a45, 0xfe8020c4),
301 PCMCIA_DEVICE_PROD_ID12("Digital Equipment Corporation.", "Digital Mobile Media CD-ROM", 0x17692a66, 0xef1dcbde),
302 PCMCIA_DEVICE_PROD_ID12("EXP", "CD+GAME", 0x6f58c983, 0x63c13aaf),
303 PCMCIA_DEVICE_PROD_ID12("EXP ", "CD-ROM", 0x0a5c52fd, 0x66536591),
304 PCMCIA_DEVICE_PROD_ID12("EXP ", "PnPIDE", 0x0a5c52fd, 0x0c694728),
305 PCMCIA_DEVICE_PROD_ID12("FREECOM", "PCCARD-IDE", 0x5714cbf7, 0x48e0ab8e),
306 PCMCIA_DEVICE_PROD_ID12("HITACHI", "FLASH", 0xf4f43949, 0x9eb86aae),
307 PCMCIA_DEVICE_PROD_ID12("HITACHI", "microdrive", 0xf4f43949, 0xa6d76178),
308 PCMCIA_DEVICE_PROD_ID12("Hyperstone", "Model1", 0x3d5b9ef5, 0xca6ab420),
309 PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178),
310 PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753),
311 PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF CARD 1GB", 0x2e6d1829, 0x55d5bffb),
312 PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF CARD 4GB", 0x2e6d1829, 0x531e7d10),
313 PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF8GB", 0x2e6d1829, 0xacbe682e),
314 PCMCIA_DEVICE_PROD_ID12("IO DATA", "CBIDE2 ", 0x547e66dc, 0x8671043b),
315 PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDE", 0x547e66dc, 0x5c5ab149),
316 PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDEII", 0x547e66dc, 0xb3662674),
317 PCMCIA_DEVICE_PROD_ID12("LOOKMEET", "CBIDE2 ", 0xe37be2b5, 0x8671043b),
318 PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF300", 0x7ed2ad87, 0x7e9e78ee),
319 PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF500", 0x7ed2ad87, 0x7a13045c),
320 PCMCIA_DEVICE_PROD_ID2("NinjaATA-", 0xebe0bd79),
321 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "CD-ROM", 0x281f1c5d, 0x66536591),
322 PCMCIA_DEVICE_PROD_ID12("PCMCIA", "PnPIDE", 0x281f1c5d, 0x0c694728),
323 PCMCIA_DEVICE_PROD_ID12("SHUTTLE TECHNOLOGY LTD.", "PCCARD-IDE/ATAPI Adapter", 0x4a3f0ba0, 0x322560e1),
324 PCMCIA_DEVICE_PROD_ID12("SEAGATE", "ST1", 0x87c1b330, 0xe1f30883),
325 PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "04/05/06", 0x43d74cb4, 0x6a22777d),
326 PCMCIA_DEVICE_PROD_ID12("SMI VENDOR", "SMI PRODUCT", 0x30896c92, 0x703cc5f6),
327 PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003),
328 PCMCIA_DEVICE_PROD_ID1("TRANSCEND 512M ", 0xd0909443),
329 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF45", 0x709b1bf1, 0xf68b6f32),
330 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1),
331 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS2GCF120", 0x709b1bf1, 0x969aa4f2),
332 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8),
333 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF133", 0x709b1bf1, 0x7558f133),
334 PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS8GCF133", 0x709b1bf1, 0xb2f89b47),
335 PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852),
336 PCMCIA_DEVICE_PROD_ID12("WEIDA", "TWTTI", 0xcc7cf69c, 0x212bb918),
337 PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209),
338 PCMCIA_DEVICE_PROD_ID12("STI", "Flash 5.0", 0xbf2df18d, 0x8cb57a0e),
339 PCMCIA_MFC_DEVICE_PROD_ID12(1, "SanDisk", "ConnectPlus", 0x7a954bd9, 0x74be00c6),
340 PCMCIA_DEVICE_PROD_ID2("Flash Card", 0x5a362506),
341 PCMCIA_DEVICE_NULL,
342};
343MODULE_DEVICE_TABLE(pcmcia, ide_ids);
344
345static struct pcmcia_driver ide_cs_driver = {
346 .owner = THIS_MODULE,
347 .name = "ide-cs",
348 .probe = ide_probe,
349 .remove = ide_detach,
350 .id_table = ide_ids,
351};
352
353static int __init init_ide_cs(void)
354{
355 return pcmcia_register_driver(&ide_cs_driver);
356}
357
358static void __exit exit_ide_cs(void)
359{
360 pcmcia_unregister_driver(&ide_cs_driver);
361}
362
363late_initcall(init_ide_cs);
364module_exit(exit_ide_cs);
365
