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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> | |
1da177e4 LT |
37 | #include <linux/slab.h> |
38 | #include <linux/string.h> | |
39 | #include <linux/ioport.h> | |
40 | #include <asm/io.h> | |
41 | #include <scsi/scsi.h> | |
42 | #include <linux/major.h> | |
43 | #include <linux/blkdev.h> | |
44 | #include <scsi/scsi_ioctl.h> | |
45 | #include <linux/interrupt.h> | |
46 | ||
47 | #include "scsi.h" | |
48 | #include <scsi/scsi_host.h> | |
49 | #include "../qlogicfas408.h" | |
50 | ||
1da177e4 LT |
51 | #include <pcmcia/cistpl.h> |
52 | #include <pcmcia/ds.h> | |
53 | #include <pcmcia/ciscode.h> | |
54 | ||
55 | /* Set the following to 2 to use normal interrupt (active high/totempole- | |
56 | * tristate), otherwise use 0 (REQUIRED FOR PCMCIA) for active low, open | |
57 | * drain | |
58 | */ | |
59 | #define INT_TYPE 0 | |
60 | ||
61 | static char qlogic_name[] = "qlogic_cs"; | |
62 | ||
d0be4a7d | 63 | static struct scsi_host_template qlogicfas_driver_template = { |
1da177e4 LT |
64 | .module = THIS_MODULE, |
65 | .name = qlogic_name, | |
66 | .proc_name = qlogic_name, | |
67 | .info = qlogicfas408_info, | |
68 | .queuecommand = qlogicfas408_queuecommand, | |
69 | .eh_abort_handler = qlogicfas408_abort, | |
70 | .eh_bus_reset_handler = qlogicfas408_bus_reset, | |
1da177e4 LT |
71 | .bios_param = qlogicfas408_biosparam, |
72 | .can_queue = 1, | |
73 | .this_id = -1, | |
74 | .sg_tablesize = SG_ALL, | |
75 | .cmd_per_lun = 1, | |
76 | .use_clustering = DISABLE_CLUSTERING, | |
77 | }; | |
78 | ||
79 | /*====================================================================*/ | |
80 | ||
81 | typedef struct scsi_info_t { | |
fd238232 | 82 | struct pcmcia_device *p_dev; |
1da177e4 LT |
83 | struct Scsi_Host *host; |
84 | unsigned short manf_id; | |
85 | } scsi_info_t; | |
86 | ||
fba395ee | 87 | static void qlogic_release(struct pcmcia_device *link); |
cc3b4866 | 88 | static void qlogic_detach(struct pcmcia_device *p_dev); |
15b99ac1 | 89 | static int qlogic_config(struct pcmcia_device * link); |
1da177e4 | 90 | |
d0be4a7d | 91 | static struct Scsi_Host *qlogic_detect(struct scsi_host_template *host, |
fba395ee | 92 | struct pcmcia_device *link, int qbase, int qlirq) |
1da177e4 LT |
93 | { |
94 | int qltyp; /* type of chip */ | |
95 | int qinitid; | |
96 | struct Scsi_Host *shost; /* registered host structure */ | |
97 | struct qlogicfas408_priv *priv; | |
98 | ||
99 | qltyp = qlogicfas408_get_chip_type(qbase, INT_TYPE); | |
100 | qinitid = host->this_id; | |
101 | if (qinitid < 0) | |
102 | qinitid = 7; /* if no ID, use 7 */ | |
103 | ||
104 | qlogicfas408_setup(qbase, qinitid, INT_TYPE); | |
105 | ||
106 | host->name = qlogic_name; | |
107 | shost = scsi_host_alloc(host, sizeof(struct qlogicfas408_priv)); | |
108 | if (!shost) | |
109 | goto err; | |
110 | shost->io_port = qbase; | |
111 | shost->n_io_port = 16; | |
112 | shost->dma_channel = -1; | |
113 | if (qlirq != -1) | |
114 | shost->irq = qlirq; | |
115 | ||
116 | priv = get_priv_by_host(shost); | |
117 | priv->qlirq = qlirq; | |
118 | priv->qbase = qbase; | |
119 | priv->qinitid = qinitid; | |
120 | priv->shost = shost; | |
121 | priv->int_type = INT_TYPE; | |
122 | ||
123 | if (request_irq(qlirq, qlogicfas408_ihandl, 0, qlogic_name, shost)) | |
124 | goto free_scsi_host; | |
125 | ||
126 | sprintf(priv->qinfo, | |
127 | "Qlogicfas Driver version 0.46, chip %02X at %03X, IRQ %d, TPdma:%d", | |
128 | qltyp, qbase, qlirq, QL_TURBO_PDMA); | |
129 | ||
130 | if (scsi_add_host(shost, NULL)) | |
131 | goto free_interrupt; | |
132 | ||
133 | scsi_scan_host(shost); | |
134 | ||
135 | return shost; | |
136 | ||
137 | free_interrupt: | |
138 | free_irq(qlirq, shost); | |
139 | ||
140 | free_scsi_host: | |
141 | scsi_host_put(shost); | |
142 | ||
143 | err: | |
144 | return NULL; | |
145 | } | |
15b99ac1 | 146 | static int qlogic_probe(struct pcmcia_device *link) |
1da177e4 LT |
147 | { |
148 | scsi_info_t *info; | |
1da177e4 | 149 | |
3e716617 | 150 | dev_dbg(&link->dev, "qlogic_attach()\n"); |
1da177e4 LT |
151 | |
152 | /* Create new SCSI device */ | |
dd00cc48 | 153 | info = kzalloc(sizeof(*info), GFP_KERNEL); |
1da177e4 | 154 | if (!info) |
f8cfa618 | 155 | return -ENOMEM; |
fba395ee | 156 | info->p_dev = link; |
1da177e4 | 157 | link->priv = info; |
90abdc3b DB |
158 | link->resource[0]->end = 16; |
159 | link->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO; | |
1ac71e5a | 160 | link->config_flags |= CONF_ENABLE_IRQ; |
7feabb64 | 161 | link->config_regs = PRESENT_OPTION; |
1da177e4 | 162 | |
15b99ac1 | 163 | return qlogic_config(link); |
1da177e4 LT |
164 | } /* qlogic_attach */ |
165 | ||
166 | /*====================================================================*/ | |
167 | ||
fba395ee | 168 | static void qlogic_detach(struct pcmcia_device *link) |
1da177e4 | 169 | { |
3e716617 | 170 | dev_dbg(&link->dev, "qlogic_detach\n"); |
1da177e4 | 171 | |
e2d40963 | 172 | qlogic_release(link); |
1da177e4 LT |
173 | kfree(link->priv); |
174 | ||
175 | } /* qlogic_detach */ | |
176 | ||
177 | /*====================================================================*/ | |
178 | ||
0e6f9d27 | 179 | static int qlogic_config_check(struct pcmcia_device *p_dev, |
8e2fc39d DB |
180 | cistpl_cftable_entry_t *cfg, |
181 | cistpl_cftable_entry_t *dflt, | |
ad913c11 | 182 | unsigned int vcc, |
8e2fc39d | 183 | void *priv_data) |
0e6f9d27 | 184 | { |
90abdc3b DB |
185 | p_dev->io_lines = 10; |
186 | p_dev->resource[0]->start = cfg->io.win[0].base; | |
187 | p_dev->resource[0]->end = cfg->io.win[0].len; | |
0e6f9d27 | 188 | |
90abdc3b | 189 | if (p_dev->resource[0]->start == 0) |
0e6f9d27 DB |
190 | return -ENODEV; |
191 | ||
90abdc3b | 192 | return pcmcia_request_io(p_dev); |
0e6f9d27 DB |
193 | } |
194 | ||
15b99ac1 | 195 | static int qlogic_config(struct pcmcia_device * link) |
1da177e4 | 196 | { |
1da177e4 | 197 | scsi_info_t *info = link->priv; |
3e716617 | 198 | int ret; |
1da177e4 LT |
199 | struct Scsi_Host *host; |
200 | ||
3e716617 | 201 | dev_dbg(&link->dev, "qlogic_config\n"); |
1da177e4 | 202 | |
3e716617 DB |
203 | ret = pcmcia_loop_config(link, qlogic_config_check, NULL); |
204 | if (ret) | |
205 | goto failed; | |
206 | ||
eb14120f | 207 | if (!link->irq) |
0e6f9d27 | 208 | goto failed; |
1da177e4 | 209 | |
1ac71e5a | 210 | ret = pcmcia_enable_device(link); |
3e716617 DB |
211 | if (ret) |
212 | goto failed; | |
1da177e4 LT |
213 | |
214 | if ((info->manf_id == MANFID_MACNICA) || (info->manf_id == MANFID_PIONEER) || (info->manf_id == 0x0098)) { | |
215 | /* set ATAcmd */ | |
9a017a91 DB |
216 | outb(0xb4, link->resource[0]->start + 0xd); |
217 | outb(0x24, link->resource[0]->start + 0x9); | |
218 | outb(0x04, link->resource[0]->start + 0xd); | |
1da177e4 LT |
219 | } |
220 | ||
221 | /* The KXL-810AN has a bigger IO port window */ | |
9a017a91 | 222 | if (resource_size(link->resource[0]) == 32) |
1da177e4 | 223 | host = qlogic_detect(&qlogicfas_driver_template, link, |
9a017a91 | 224 | link->resource[0]->start + 16, link->irq); |
1da177e4 LT |
225 | else |
226 | host = qlogic_detect(&qlogicfas_driver_template, link, | |
9a017a91 | 227 | link->resource[0]->start, link->irq); |
1da177e4 LT |
228 | |
229 | if (!host) { | |
230 | printk(KERN_INFO "%s: no SCSI devices found\n", qlogic_name); | |
3e716617 | 231 | goto failed; |
1da177e4 LT |
232 | } |
233 | ||
1da177e4 LT |
234 | info->host = host; |
235 | ||
15b99ac1 | 236 | return 0; |
1da177e4 | 237 | |
0e6f9d27 | 238 | failed: |
3e716617 | 239 | pcmcia_disable_device(link); |
15b99ac1 | 240 | return -ENODEV; |
1da177e4 LT |
241 | } /* qlogic_config */ |
242 | ||
243 | /*====================================================================*/ | |
244 | ||
fba395ee | 245 | static void qlogic_release(struct pcmcia_device *link) |
1da177e4 LT |
246 | { |
247 | scsi_info_t *info = link->priv; | |
248 | ||
3e716617 | 249 | dev_dbg(&link->dev, "qlogic_release\n"); |
1da177e4 LT |
250 | |
251 | scsi_remove_host(info->host); | |
1da177e4 | 252 | |
eb14120f | 253 | free_irq(link->irq, info->host); |
fba395ee | 254 | pcmcia_disable_device(link); |
1da177e4 LT |
255 | |
256 | scsi_host_put(info->host); | |
1da177e4 LT |
257 | } |
258 | ||
259 | /*====================================================================*/ | |
260 | ||
fba395ee | 261 | static int qlogic_resume(struct pcmcia_device *link) |
98e4c28b | 262 | { |
e2d40963 DB |
263 | scsi_info_t *info = link->priv; |
264 | ||
1ac71e5a | 265 | pcmcia_enable_device(link); |
e2d40963 DB |
266 | if ((info->manf_id == MANFID_MACNICA) || |
267 | (info->manf_id == MANFID_PIONEER) || | |
268 | (info->manf_id == 0x0098)) { | |
9a017a91 DB |
269 | outb(0x80, link->resource[0]->start + 0xd); |
270 | outb(0x24, link->resource[0]->start + 0x9); | |
271 | outb(0x04, link->resource[0]->start + 0xd); | |
98e4c28b | 272 | } |
e2d40963 DB |
273 | /* Ugggglllyyyy!!! */ |
274 | qlogicfas408_bus_reset(NULL); | |
98e4c28b DB |
275 | |
276 | return 0; | |
277 | } | |
278 | ||
7a5a6eeb DB |
279 | static struct pcmcia_device_id qlogic_ids[] = { |
280 | PCMCIA_DEVICE_PROD_ID12("EIger Labs", "PCMCIA-to-SCSI Adapter", 0x88395fa7, 0x33b7a5e6), | |
281 | PCMCIA_DEVICE_PROD_ID12("EPSON", "SCSI-2 PC Card SC200", 0xd361772f, 0x299d1751), | |
282 | PCMCIA_DEVICE_PROD_ID12("MACNICA", "MIRACLE SCSI-II mPS110", 0x20841b68, 0xab3c3b6d), | |
283 | PCMCIA_DEVICE_PROD_ID12("MIDORI ELECTRONICS ", "CN-SC43", 0x6534382a, 0xd67eee79), | |
284 | PCMCIA_DEVICE_PROD_ID12("NEC", "PC-9801N-J03R", 0x18df0ba0, 0x24662e8a), | |
285 | PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC003", 0x82375a27, 0xf68e5bf7), | |
286 | PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC004", 0x82375a27, 0x68eace54), | |
287 | PCMCIA_DEVICE_PROD_ID12("KME", "KXLC101", 0x3faee676, 0x194250ec), | |
288 | PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05", 0xd77b2930, 0xa85b2735), | |
289 | PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05 rev 1.10", 0xd77b2930, 0x70f8b5f8), | |
290 | PCMCIA_DEVICE_PROD_ID123("KME", "KXLC002", "00", 0x3faee676, 0x81896b61, 0xf99f065f), | |
291 | PCMCIA_DEVICE_PROD_ID12("RATOC System Inc.", "SCSI2 CARD 37", 0x85c10e17, 0x1a2640c1), | |
292 | PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200A PC CARD SCSI", 0xb4585a1a, 0xa6f06ebe), | |
293 | PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200B PC CARD SCSI-10", 0xb4585a1a, 0x0a88dea0), | |
294 | /* these conflict with other cards! */ | |
295 | /* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */ | |
296 | /* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */ | |
297 | PCMCIA_DEVICE_NULL, | |
298 | }; | |
299 | MODULE_DEVICE_TABLE(pcmcia, qlogic_ids); | |
1da177e4 LT |
300 | |
301 | static struct pcmcia_driver qlogic_cs_driver = { | |
302 | .owner = THIS_MODULE, | |
303 | .drv = { | |
304 | .name = "qlogic_cs", | |
305 | }, | |
15b99ac1 | 306 | .probe = qlogic_probe, |
cc3b4866 | 307 | .remove = qlogic_detach, |
7a5a6eeb | 308 | .id_table = qlogic_ids, |
98e4c28b | 309 | .resume = qlogic_resume, |
1da177e4 LT |
310 | }; |
311 | ||
312 | static int __init init_qlogic_cs(void) | |
313 | { | |
314 | return pcmcia_register_driver(&qlogic_cs_driver); | |
315 | } | |
316 | ||
317 | static void __exit exit_qlogic_cs(void) | |
318 | { | |
319 | pcmcia_unregister_driver(&qlogic_cs_driver); | |
1da177e4 LT |
320 | } |
321 | ||
322 | MODULE_AUTHOR("Tom Zerucha, Michael Griffith"); | |
323 | MODULE_DESCRIPTION("Driver for the PCMCIA Qlogic FAS SCSI controllers"); | |
324 | MODULE_LICENSE("GPL"); | |
325 | module_init(init_qlogic_cs); | |
326 | module_exit(exit_qlogic_cs); |