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/slab.h> |
38 | #include <linux/string.h> |
39 | #include <linux/ioport.h> |
40 | #include <asm/io.h> |
41 | #include <linux/major.h> |
42 | #include <linux/blkdev.h> |
43 | #include <linux/interrupt.h> |
44 | |
45 | #include <scsi/scsi.h> |
46 | #include <scsi/scsi_cmnd.h> |
47 | #include <scsi/scsi_device.h> |
48 | #include <scsi/scsi_eh.h> |
49 | #include <scsi/scsi_host.h> |
50 | #include <scsi/scsi_ioctl.h> |
51 | #include <scsi/scsi_tcq.h> |
52 | #include "../qlogicfas408.h" |
53 | |
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 | static struct scsi_host_template qlogicfas_driver_template = { |
67 | .module = THIS_MODULE, |
68 | .name = qlogic_name, |
69 | .proc_name = qlogic_name, |
70 | .info = qlogicfas408_info, |
71 | .queuecommand = qlogicfas408_queuecommand, |
72 | .eh_abort_handler = qlogicfas408_abort, |
73 | .eh_host_reset_handler = qlogicfas408_host_reset, |
74 | .bios_param = qlogicfas408_biosparam, |
75 | .can_queue = 1, |
76 | .this_id = -1, |
77 | .sg_tablesize = SG_ALL, |
78 | .dma_boundary = PAGE_SIZE - 1, |
79 | }; |
80 | |
81 | /*====================================================================*/ |
82 | |
83 | typedef struct scsi_info_t { |
84 | struct pcmcia_device *p_dev; |
85 | struct Scsi_Host *host; |
86 | unsigned short manf_id; |
87 | } scsi_info_t; |
88 | |
89 | static void qlogic_release(struct pcmcia_device *link); |
90 | static void qlogic_detach(struct pcmcia_device *p_dev); |
91 | static int qlogic_config(struct pcmcia_device * link); |
92 | |
93 | static struct Scsi_Host *qlogic_detect(struct scsi_host_template *host, |
94 | struct pcmcia_device *link, int qbase, int qlirq) |
95 | { |
96 | int qltyp; /* type of chip */ |
97 | int qinitid; |
98 | struct Scsi_Host *shost; /* registered host structure */ |
99 | struct qlogicfas408_priv *priv; |
100 | |
101 | qltyp = qlogicfas408_get_chip_type(qbase, INT_TYPE); |
102 | qinitid = host->this_id; |
103 | if (qinitid < 0) |
104 | qinitid = 7; /* if no ID, use 7 */ |
105 | |
106 | qlogicfas408_setup(qbase, id: qinitid, INT_TYPE); |
107 | |
108 | host->name = qlogic_name; |
109 | shost = scsi_host_alloc(host, sizeof(struct qlogicfas408_priv)); |
110 | if (!shost) |
111 | goto err; |
112 | shost->io_port = qbase; |
113 | shost->n_io_port = 16; |
114 | shost->dma_channel = -1; |
115 | if (qlirq != -1) |
116 | shost->irq = qlirq; |
117 | |
118 | priv = get_priv_by_host(shost); |
119 | priv->qlirq = qlirq; |
120 | priv->qbase = qbase; |
121 | priv->qinitid = qinitid; |
122 | priv->shost = shost; |
123 | priv->int_type = INT_TYPE; |
124 | |
125 | if (request_irq(irq: qlirq, handler: qlogicfas408_ihandl, flags: 0, name: qlogic_name, dev: shost)) |
126 | goto free_scsi_host; |
127 | |
128 | sprintf(buf: priv->qinfo, |
129 | fmt: "Qlogicfas Driver version 0.46, chip %02X at %03X, IRQ %d, TPdma:%d" , |
130 | qltyp, qbase, qlirq, QL_TURBO_PDMA); |
131 | |
132 | if (scsi_add_host(host: shost, NULL)) |
133 | goto free_interrupt; |
134 | |
135 | scsi_scan_host(shost); |
136 | |
137 | return shost; |
138 | |
139 | free_interrupt: |
140 | free_irq(qlirq, shost); |
141 | |
142 | free_scsi_host: |
143 | scsi_host_put(t: shost); |
144 | |
145 | err: |
146 | return NULL; |
147 | } |
148 | static int qlogic_probe(struct pcmcia_device *link) |
149 | { |
150 | scsi_info_t *info; |
151 | |
152 | dev_dbg(&link->dev, "qlogic_attach()\n" ); |
153 | |
154 | /* Create new SCSI device */ |
155 | info = kzalloc(size: sizeof(*info), GFP_KERNEL); |
156 | if (!info) |
157 | return -ENOMEM; |
158 | info->p_dev = link; |
159 | link->priv = info; |
160 | link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO; |
161 | link->config_regs = PRESENT_OPTION; |
162 | |
163 | return qlogic_config(link); |
164 | } /* qlogic_attach */ |
165 | |
166 | /*====================================================================*/ |
167 | |
168 | static void qlogic_detach(struct pcmcia_device *link) |
169 | { |
170 | dev_dbg(&link->dev, "qlogic_detach\n" ); |
171 | |
172 | qlogic_release(link); |
173 | kfree(objp: link->priv); |
174 | |
175 | } /* qlogic_detach */ |
176 | |
177 | /*====================================================================*/ |
178 | |
179 | static int qlogic_config_check(struct pcmcia_device *p_dev, void *priv_data) |
180 | { |
181 | p_dev->io_lines = 10; |
182 | p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH; |
183 | p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO; |
184 | |
185 | if (p_dev->resource[0]->start == 0) |
186 | return -ENODEV; |
187 | |
188 | return pcmcia_request_io(p_dev); |
189 | } |
190 | |
191 | static int qlogic_config(struct pcmcia_device * link) |
192 | { |
193 | scsi_info_t *info = link->priv; |
194 | int ret; |
195 | struct Scsi_Host *host; |
196 | |
197 | dev_dbg(&link->dev, "qlogic_config\n" ); |
198 | |
199 | ret = pcmcia_loop_config(p_dev: link, conf_check: qlogic_config_check, NULL); |
200 | if (ret) |
201 | goto failed; |
202 | |
203 | if (!link->irq) |
204 | goto failed; |
205 | |
206 | ret = pcmcia_enable_device(p_dev: link); |
207 | if (ret) |
208 | goto failed; |
209 | |
210 | if ((info->manf_id == MANFID_MACNICA) || (info->manf_id == MANFID_PIONEER) || (info->manf_id == 0x0098)) { |
211 | /* set ATAcmd */ |
212 | outb(value: 0xb4, port: link->resource[0]->start + 0xd); |
213 | outb(value: 0x24, port: link->resource[0]->start + 0x9); |
214 | outb(value: 0x04, port: link->resource[0]->start + 0xd); |
215 | } |
216 | |
217 | /* The KXL-810AN has a bigger IO port window */ |
218 | if (resource_size(res: link->resource[0]) == 32) |
219 | host = qlogic_detect(host: &qlogicfas_driver_template, link, |
220 | qbase: link->resource[0]->start + 16, qlirq: link->irq); |
221 | else |
222 | host = qlogic_detect(host: &qlogicfas_driver_template, link, |
223 | qbase: link->resource[0]->start, qlirq: link->irq); |
224 | |
225 | if (!host) { |
226 | printk(KERN_INFO "%s: no SCSI devices found\n" , qlogic_name); |
227 | goto failed; |
228 | } |
229 | |
230 | info->host = host; |
231 | |
232 | return 0; |
233 | |
234 | failed: |
235 | pcmcia_disable_device(p_dev: link); |
236 | return -ENODEV; |
237 | } /* qlogic_config */ |
238 | |
239 | /*====================================================================*/ |
240 | |
241 | static void qlogic_release(struct pcmcia_device *link) |
242 | { |
243 | scsi_info_t *info = link->priv; |
244 | |
245 | dev_dbg(&link->dev, "qlogic_release\n" ); |
246 | |
247 | scsi_remove_host(info->host); |
248 | |
249 | free_irq(link->irq, info->host); |
250 | pcmcia_disable_device(p_dev: link); |
251 | |
252 | scsi_host_put(t: info->host); |
253 | } |
254 | |
255 | /*====================================================================*/ |
256 | |
257 | static int qlogic_resume(struct pcmcia_device *link) |
258 | { |
259 | scsi_info_t *info = link->priv; |
260 | int ret; |
261 | |
262 | ret = pcmcia_enable_device(p_dev: link); |
263 | if (ret) |
264 | return ret; |
265 | |
266 | if ((info->manf_id == MANFID_MACNICA) || |
267 | (info->manf_id == MANFID_PIONEER) || |
268 | (info->manf_id == 0x0098)) { |
269 | outb(value: 0x80, port: link->resource[0]->start + 0xd); |
270 | outb(value: 0x24, port: link->resource[0]->start + 0x9); |
271 | outb(value: 0x04, port: link->resource[0]->start + 0xd); |
272 | } |
273 | /* Ugggglllyyyy!!! */ |
274 | qlogicfas408_host_reset(NULL); |
275 | |
276 | return 0; |
277 | } |
278 | |
279 | static const 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); |
300 | |
301 | static struct pcmcia_driver qlogic_cs_driver = { |
302 | .owner = THIS_MODULE, |
303 | .name = "qlogic_cs" , |
304 | .probe = qlogic_probe, |
305 | .remove = qlogic_detach, |
306 | .id_table = qlogic_ids, |
307 | .resume = qlogic_resume, |
308 | }; |
309 | |
310 | MODULE_AUTHOR("Tom Zerucha, Michael Griffith" ); |
311 | MODULE_DESCRIPTION("Driver for the PCMCIA Qlogic FAS SCSI controllers" ); |
312 | MODULE_LICENSE("GPL" ); |
313 | module_pcmcia_driver(qlogic_cs_driver); |
314 | |