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1da177e4 LT |
1 | /*====================================================================== |
2 | ||
3 | A driver for the Qlogic SCSI card | |
4 | ||
5 | qlogic_cs.c 1.79 2000/06/12 21:27:26 | |
6 | ||
7 | The contents of this file are subject to the Mozilla Public | |
8 | License Version 1.1 (the "License"); you may not use this file | |
9 | except in compliance with the License. You may obtain a copy of | |
10 | the License at http://www.mozilla.org/MPL/ | |
11 | ||
12 | Software distributed under the License is distributed on an "AS | |
13 | IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or | |
14 | implied. See the License for the specific language governing | |
15 | rights and limitations under the License. | |
16 | ||
17 | The initial developer of the original code is David A. Hinds | |
18 | <dahinds@users.sourceforge.net>. Portions created by David A. Hinds | |
19 | are Copyright (C) 1999 David A. Hinds. All Rights Reserved. | |
20 | ||
21 | Alternatively, the contents of this file may be used under the | |
22 | terms of the GNU General Public License version 2 (the "GPL"), in which | |
23 | case the provisions of the GPL are applicable instead of the | |
24 | above. If you wish to allow the use of your version of this file | |
25 | only under the terms of the GPL and not to allow others to use | |
26 | your version of this file under the MPL, indicate your decision | |
27 | by deleting the provisions above and replace them with the notice | |
28 | and other provisions required by the GPL. If you do not delete | |
29 | the provisions above, a recipient may use your version of this | |
30 | file under either the MPL or the GPL. | |
31 | ||
32 | ======================================================================*/ | |
33 | ||
34 | #include <linux/module.h> | |
35 | #include <linux/init.h> | |
36 | #include <linux/kernel.h> | |
37 | #include <linux/sched.h> | |
38 | #include <linux/slab.h> | |
39 | #include <linux/string.h> | |
40 | #include <linux/ioport.h> | |
41 | #include <asm/io.h> | |
42 | #include <scsi/scsi.h> | |
43 | #include <linux/major.h> | |
44 | #include <linux/blkdev.h> | |
45 | #include <scsi/scsi_ioctl.h> | |
46 | #include <linux/interrupt.h> | |
47 | ||
48 | #include "scsi.h" | |
49 | #include <scsi/scsi_host.h> | |
50 | #include "../qlogicfas408.h" | |
51 | ||
1da177e4 LT |
52 | #include <pcmcia/cs_types.h> |
53 | #include <pcmcia/cs.h> | |
54 | #include <pcmcia/cistpl.h> | |
55 | #include <pcmcia/ds.h> | |
56 | #include <pcmcia/ciscode.h> | |
57 | ||
58 | /* Set the following to 2 to use normal interrupt (active high/totempole- | |
59 | * tristate), otherwise use 0 (REQUIRED FOR PCMCIA) for active low, open | |
60 | * drain | |
61 | */ | |
62 | #define INT_TYPE 0 | |
63 | ||
64 | static char qlogic_name[] = "qlogic_cs"; | |
65 | ||
66 | #ifdef PCMCIA_DEBUG | |
67 | static int pc_debug = PCMCIA_DEBUG; | |
68 | module_param(pc_debug, int, 0644); | |
69 | #define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args) | |
70 | static char *version = "qlogic_cs.c 1.79-ac 2002/10/26 (David Hinds)"; | |
71 | #else | |
72 | #define DEBUG(n, args...) | |
73 | #endif | |
74 | ||
d0be4a7d | 75 | static struct scsi_host_template qlogicfas_driver_template = { |
1da177e4 LT |
76 | .module = THIS_MODULE, |
77 | .name = qlogic_name, | |
78 | .proc_name = qlogic_name, | |
79 | .info = qlogicfas408_info, | |
80 | .queuecommand = qlogicfas408_queuecommand, | |
81 | .eh_abort_handler = qlogicfas408_abort, | |
82 | .eh_bus_reset_handler = qlogicfas408_bus_reset, | |
1da177e4 LT |
83 | .bios_param = qlogicfas408_biosparam, |
84 | .can_queue = 1, | |
85 | .this_id = -1, | |
86 | .sg_tablesize = SG_ALL, | |
87 | .cmd_per_lun = 1, | |
88 | .use_clustering = DISABLE_CLUSTERING, | |
89 | }; | |
90 | ||
91 | /*====================================================================*/ | |
92 | ||
93 | typedef struct scsi_info_t { | |
94 | dev_link_t link; | |
95 | dev_node_t node; | |
96 | struct Scsi_Host *host; | |
97 | unsigned short manf_id; | |
98 | } scsi_info_t; | |
99 | ||
100 | static void qlogic_release(dev_link_t *link); | |
101 | static int qlogic_event(event_t event, int priority, event_callback_args_t * args); | |
102 | ||
103 | static dev_link_t *qlogic_attach(void); | |
104 | static void qlogic_detach(dev_link_t *); | |
105 | ||
106 | ||
107 | static dev_link_t *dev_list = NULL; | |
108 | ||
109 | static dev_info_t dev_info = "qlogic_cs"; | |
110 | ||
d0be4a7d | 111 | static struct Scsi_Host *qlogic_detect(struct scsi_host_template *host, |
1da177e4 LT |
112 | dev_link_t *link, int qbase, int qlirq) |
113 | { | |
114 | int qltyp; /* type of chip */ | |
115 | int qinitid; | |
116 | struct Scsi_Host *shost; /* registered host structure */ | |
117 | struct qlogicfas408_priv *priv; | |
118 | ||
119 | qltyp = qlogicfas408_get_chip_type(qbase, INT_TYPE); | |
120 | qinitid = host->this_id; | |
121 | if (qinitid < 0) | |
122 | qinitid = 7; /* if no ID, use 7 */ | |
123 | ||
124 | qlogicfas408_setup(qbase, qinitid, INT_TYPE); | |
125 | ||
126 | host->name = qlogic_name; | |
127 | shost = scsi_host_alloc(host, sizeof(struct qlogicfas408_priv)); | |
128 | if (!shost) | |
129 | goto err; | |
130 | shost->io_port = qbase; | |
131 | shost->n_io_port = 16; | |
132 | shost->dma_channel = -1; | |
133 | if (qlirq != -1) | |
134 | shost->irq = qlirq; | |
135 | ||
136 | priv = get_priv_by_host(shost); | |
137 | priv->qlirq = qlirq; | |
138 | priv->qbase = qbase; | |
139 | priv->qinitid = qinitid; | |
140 | priv->shost = shost; | |
141 | priv->int_type = INT_TYPE; | |
142 | ||
143 | if (request_irq(qlirq, qlogicfas408_ihandl, 0, qlogic_name, shost)) | |
144 | goto free_scsi_host; | |
145 | ||
146 | sprintf(priv->qinfo, | |
147 | "Qlogicfas Driver version 0.46, chip %02X at %03X, IRQ %d, TPdma:%d", | |
148 | qltyp, qbase, qlirq, QL_TURBO_PDMA); | |
149 | ||
150 | if (scsi_add_host(shost, NULL)) | |
151 | goto free_interrupt; | |
152 | ||
153 | scsi_scan_host(shost); | |
154 | ||
155 | return shost; | |
156 | ||
157 | free_interrupt: | |
158 | free_irq(qlirq, shost); | |
159 | ||
160 | free_scsi_host: | |
161 | scsi_host_put(shost); | |
162 | ||
163 | err: | |
164 | return NULL; | |
165 | } | |
166 | static dev_link_t *qlogic_attach(void) | |
167 | { | |
168 | scsi_info_t *info; | |
169 | client_reg_t client_reg; | |
170 | dev_link_t *link; | |
171 | int ret; | |
172 | ||
173 | DEBUG(0, "qlogic_attach()\n"); | |
174 | ||
175 | /* Create new SCSI device */ | |
176 | info = kmalloc(sizeof(*info), GFP_KERNEL); | |
177 | if (!info) | |
178 | return NULL; | |
179 | memset(info, 0, sizeof(*info)); | |
180 | link = &info->link; | |
181 | link->priv = info; | |
182 | link->io.NumPorts1 = 16; | |
183 | link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; | |
184 | link->io.IOAddrLines = 10; | |
185 | link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; | |
186 | link->irq.IRQInfo1 = IRQ_LEVEL_ID; | |
187 | link->conf.Attributes = CONF_ENABLE_IRQ; | |
188 | link->conf.Vcc = 50; | |
189 | link->conf.IntType = INT_MEMORY_AND_IO; | |
190 | link->conf.Present = PRESENT_OPTION; | |
191 | ||
192 | /* Register with Card Services */ | |
193 | link->next = dev_list; | |
194 | dev_list = link; | |
195 | client_reg.dev_info = &dev_info; | |
1da177e4 LT |
196 | client_reg.Version = 0x0210; |
197 | client_reg.event_callback_args.client_data = link; | |
198 | ret = pcmcia_register_client(&link->handle, &client_reg); | |
199 | if (ret != 0) { | |
200 | cs_error(link->handle, RegisterClient, ret); | |
201 | qlogic_detach(link); | |
202 | return NULL; | |
203 | } | |
204 | ||
205 | return link; | |
206 | } /* qlogic_attach */ | |
207 | ||
208 | /*====================================================================*/ | |
209 | ||
210 | static void qlogic_detach(dev_link_t * link) | |
211 | { | |
212 | dev_link_t **linkp; | |
213 | ||
214 | DEBUG(0, "qlogic_detach(0x%p)\n", link); | |
215 | ||
216 | /* Locate device structure */ | |
217 | for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next) | |
218 | if (*linkp == link) | |
219 | break; | |
220 | if (*linkp == NULL) | |
221 | return; | |
222 | ||
223 | if (link->state & DEV_CONFIG) | |
224 | qlogic_release(link); | |
225 | ||
226 | if (link->handle) | |
227 | pcmcia_deregister_client(link->handle); | |
228 | ||
229 | /* Unlink device structure, free bits */ | |
230 | *linkp = link->next; | |
231 | kfree(link->priv); | |
232 | ||
233 | } /* qlogic_detach */ | |
234 | ||
235 | /*====================================================================*/ | |
236 | ||
237 | #define CS_CHECK(fn, ret) \ | |
238 | do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) | |
239 | ||
240 | static void qlogic_config(dev_link_t * link) | |
241 | { | |
242 | client_handle_t handle = link->handle; | |
243 | scsi_info_t *info = link->priv; | |
244 | tuple_t tuple; | |
245 | cisparse_t parse; | |
246 | int i, last_ret, last_fn; | |
247 | unsigned short tuple_data[32]; | |
248 | struct Scsi_Host *host; | |
249 | ||
250 | DEBUG(0, "qlogic_config(0x%p)\n", link); | |
251 | ||
252 | tuple.TupleData = (cisdata_t *) tuple_data; | |
253 | tuple.TupleDataMax = 64; | |
254 | tuple.TupleOffset = 0; | |
255 | tuple.DesiredTuple = CISTPL_CONFIG; | |
256 | CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple)); | |
257 | CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple)); | |
258 | CS_CHECK(ParseTuple, pcmcia_parse_tuple(handle, &tuple, &parse)); | |
259 | link->conf.ConfigBase = parse.config.base; | |
260 | ||
261 | tuple.DesiredTuple = CISTPL_MANFID; | |
262 | if ((pcmcia_get_first_tuple(handle, &tuple) == CS_SUCCESS) && (pcmcia_get_tuple_data(handle, &tuple) == CS_SUCCESS)) | |
263 | info->manf_id = le16_to_cpu(tuple.TupleData[0]); | |
264 | ||
265 | /* Configure card */ | |
266 | link->state |= DEV_CONFIG; | |
267 | ||
268 | tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; | |
269 | CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple)); | |
270 | while (1) { | |
271 | if (pcmcia_get_tuple_data(handle, &tuple) != 0 || | |
272 | pcmcia_parse_tuple(handle, &tuple, &parse) != 0) | |
273 | goto next_entry; | |
274 | link->conf.ConfigIndex = parse.cftable_entry.index; | |
275 | link->io.BasePort1 = parse.cftable_entry.io.win[0].base; | |
276 | link->io.NumPorts1 = parse.cftable_entry.io.win[0].len; | |
277 | if (link->io.BasePort1 != 0) { | |
278 | i = pcmcia_request_io(handle, &link->io); | |
279 | if (i == CS_SUCCESS) | |
280 | break; | |
281 | } | |
282 | next_entry: | |
283 | CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(handle, &tuple)); | |
284 | } | |
285 | ||
286 | CS_CHECK(RequestIRQ, pcmcia_request_irq(handle, &link->irq)); | |
287 | CS_CHECK(RequestConfiguration, pcmcia_request_configuration(handle, &link->conf)); | |
288 | ||
289 | if ((info->manf_id == MANFID_MACNICA) || (info->manf_id == MANFID_PIONEER) || (info->manf_id == 0x0098)) { | |
290 | /* set ATAcmd */ | |
291 | outb(0xb4, link->io.BasePort1 + 0xd); | |
292 | outb(0x24, link->io.BasePort1 + 0x9); | |
293 | outb(0x04, link->io.BasePort1 + 0xd); | |
294 | } | |
295 | ||
296 | /* The KXL-810AN has a bigger IO port window */ | |
297 | if (link->io.NumPorts1 == 32) | |
298 | host = qlogic_detect(&qlogicfas_driver_template, link, | |
299 | link->io.BasePort1 + 16, link->irq.AssignedIRQ); | |
300 | else | |
301 | host = qlogic_detect(&qlogicfas_driver_template, link, | |
302 | link->io.BasePort1, link->irq.AssignedIRQ); | |
303 | ||
304 | if (!host) { | |
305 | printk(KERN_INFO "%s: no SCSI devices found\n", qlogic_name); | |
306 | goto out; | |
307 | } | |
308 | ||
309 | sprintf(info->node.dev_name, "scsi%d", host->host_no); | |
310 | link->dev = &info->node; | |
311 | info->host = host; | |
312 | ||
313 | out: | |
314 | link->state &= ~DEV_CONFIG_PENDING; | |
315 | return; | |
316 | ||
317 | cs_failed: | |
318 | cs_error(link->handle, last_fn, last_ret); | |
319 | link->dev = NULL; | |
320 | pcmcia_release_configuration(link->handle); | |
321 | pcmcia_release_io(link->handle, &link->io); | |
322 | pcmcia_release_irq(link->handle, &link->irq); | |
323 | link->state &= ~DEV_CONFIG; | |
324 | return; | |
325 | ||
326 | } /* qlogic_config */ | |
327 | ||
328 | /*====================================================================*/ | |
329 | ||
330 | static void qlogic_release(dev_link_t *link) | |
331 | { | |
332 | scsi_info_t *info = link->priv; | |
333 | ||
334 | DEBUG(0, "qlogic_release(0x%p)\n", link); | |
335 | ||
336 | scsi_remove_host(info->host); | |
337 | link->dev = NULL; | |
338 | ||
339 | free_irq(link->irq.AssignedIRQ, info->host); | |
340 | ||
341 | pcmcia_release_configuration(link->handle); | |
342 | pcmcia_release_io(link->handle, &link->io); | |
343 | pcmcia_release_irq(link->handle, &link->irq); | |
344 | ||
345 | scsi_host_put(info->host); | |
346 | ||
347 | link->state &= ~DEV_CONFIG; | |
348 | } | |
349 | ||
350 | /*====================================================================*/ | |
351 | ||
352 | static int qlogic_event(event_t event, int priority, event_callback_args_t * args) | |
353 | { | |
354 | dev_link_t *link = args->client_data; | |
355 | ||
356 | DEBUG(1, "qlogic_event(0x%06x)\n", event); | |
357 | ||
358 | switch (event) { | |
359 | case CS_EVENT_CARD_REMOVAL: | |
360 | link->state &= ~DEV_PRESENT; | |
361 | if (link->state & DEV_CONFIG) | |
362 | qlogic_release(link); | |
363 | break; | |
364 | case CS_EVENT_CARD_INSERTION: | |
365 | link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; | |
366 | qlogic_config(link); | |
367 | break; | |
368 | case CS_EVENT_PM_SUSPEND: | |
369 | link->state |= DEV_SUSPEND; | |
370 | /* Fall through... */ | |
371 | case CS_EVENT_RESET_PHYSICAL: | |
372 | if (link->state & DEV_CONFIG) | |
373 | pcmcia_release_configuration(link->handle); | |
374 | break; | |
375 | case CS_EVENT_PM_RESUME: | |
376 | link->state &= ~DEV_SUSPEND; | |
377 | /* Fall through... */ | |
378 | case CS_EVENT_CARD_RESET: | |
379 | if (link->state & DEV_CONFIG) { | |
380 | scsi_info_t *info = link->priv; | |
381 | pcmcia_request_configuration(link->handle, &link->conf); | |
382 | if ((info->manf_id == MANFID_MACNICA) || (info->manf_id == MANFID_PIONEER) || (info->manf_id == 0x0098)) { | |
383 | outb(0x80, link->io.BasePort1 + 0xd); | |
384 | outb(0x24, link->io.BasePort1 + 0x9); | |
385 | outb(0x04, link->io.BasePort1 + 0xd); | |
386 | } | |
387 | /* Ugggglllyyyy!!! */ | |
388 | qlogicfas408_bus_reset(NULL); | |
389 | } | |
390 | break; | |
391 | } | |
392 | return 0; | |
393 | } /* qlogic_event */ | |
394 | ||
7a5a6eeb DB |
395 | static struct pcmcia_device_id qlogic_ids[] = { |
396 | PCMCIA_DEVICE_PROD_ID12("EIger Labs", "PCMCIA-to-SCSI Adapter", 0x88395fa7, 0x33b7a5e6), | |
397 | PCMCIA_DEVICE_PROD_ID12("EPSON", "SCSI-2 PC Card SC200", 0xd361772f, 0x299d1751), | |
398 | PCMCIA_DEVICE_PROD_ID12("MACNICA", "MIRACLE SCSI-II mPS110", 0x20841b68, 0xab3c3b6d), | |
399 | PCMCIA_DEVICE_PROD_ID12("MIDORI ELECTRONICS ", "CN-SC43", 0x6534382a, 0xd67eee79), | |
400 | PCMCIA_DEVICE_PROD_ID12("NEC", "PC-9801N-J03R", 0x18df0ba0, 0x24662e8a), | |
401 | PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC003", 0x82375a27, 0xf68e5bf7), | |
402 | PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC004", 0x82375a27, 0x68eace54), | |
403 | PCMCIA_DEVICE_PROD_ID12("KME", "KXLC101", 0x3faee676, 0x194250ec), | |
404 | PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05", 0xd77b2930, 0xa85b2735), | |
405 | PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05 rev 1.10", 0xd77b2930, 0x70f8b5f8), | |
406 | PCMCIA_DEVICE_PROD_ID123("KME", "KXLC002", "00", 0x3faee676, 0x81896b61, 0xf99f065f), | |
407 | PCMCIA_DEVICE_PROD_ID12("RATOC System Inc.", "SCSI2 CARD 37", 0x85c10e17, 0x1a2640c1), | |
408 | PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200A PC CARD SCSI", 0xb4585a1a, 0xa6f06ebe), | |
409 | PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200B PC CARD SCSI-10", 0xb4585a1a, 0x0a88dea0), | |
410 | /* these conflict with other cards! */ | |
411 | /* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */ | |
412 | /* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */ | |
413 | PCMCIA_DEVICE_NULL, | |
414 | }; | |
415 | MODULE_DEVICE_TABLE(pcmcia, qlogic_ids); | |
1da177e4 LT |
416 | |
417 | static struct pcmcia_driver qlogic_cs_driver = { | |
418 | .owner = THIS_MODULE, | |
419 | .drv = { | |
420 | .name = "qlogic_cs", | |
421 | }, | |
422 | .attach = qlogic_attach, | |
1e212f36 | 423 | .event = qlogic_event, |
1da177e4 | 424 | .detach = qlogic_detach, |
7a5a6eeb | 425 | .id_table = qlogic_ids, |
1da177e4 LT |
426 | }; |
427 | ||
428 | static int __init init_qlogic_cs(void) | |
429 | { | |
430 | return pcmcia_register_driver(&qlogic_cs_driver); | |
431 | } | |
432 | ||
433 | static void __exit exit_qlogic_cs(void) | |
434 | { | |
435 | pcmcia_unregister_driver(&qlogic_cs_driver); | |
436 | BUG_ON(dev_list != NULL); | |
437 | } | |
438 | ||
439 | MODULE_AUTHOR("Tom Zerucha, Michael Griffith"); | |
440 | MODULE_DESCRIPTION("Driver for the PCMCIA Qlogic FAS SCSI controllers"); | |
441 | MODULE_LICENSE("GPL"); | |
442 | module_init(init_qlogic_cs); | |
443 | module_exit(exit_qlogic_cs); |