Commit | Line | Data |
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2908d778 JB |
1 | /* |
2 | * Aic94xx SAS/SATA driver initialization. | |
3 | * | |
4 | * Copyright (C) 2005 Adaptec, Inc. All rights reserved. | |
5 | * Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com> | |
6 | * | |
7 | * This file is licensed under GPLv2. | |
8 | * | |
9 | * This file is part of the aic94xx driver. | |
10 | * | |
11 | * The aic94xx driver is free software; you can redistribute it and/or | |
12 | * modify it under the terms of the GNU General Public License as | |
13 | * published by the Free Software Foundation; version 2 of the | |
14 | * License. | |
15 | * | |
16 | * The aic94xx driver is distributed in the hope that it will be useful, | |
17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
19 | * General Public License for more details. | |
20 | * | |
21 | * You should have received a copy of the GNU General Public License | |
22 | * along with the aic94xx driver; if not, write to the Free Software | |
23 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
24 | * | |
25 | */ | |
26 | ||
2908d778 JB |
27 | #include <linux/module.h> |
28 | #include <linux/init.h> | |
29 | #include <linux/kernel.h> | |
30 | #include <linux/pci.h> | |
31 | #include <linux/delay.h> | |
1237c98d | 32 | #include <linux/firmware.h> |
5a0e3ad6 | 33 | #include <linux/slab.h> |
2908d778 JB |
34 | |
35 | #include <scsi/scsi_host.h> | |
36 | ||
37 | #include "aic94xx.h" | |
38 | #include "aic94xx_reg.h" | |
39 | #include "aic94xx_hwi.h" | |
40 | #include "aic94xx_seq.h" | |
1237c98d | 41 | #include "aic94xx_sds.h" |
2908d778 JB |
42 | |
43 | /* The format is "version.release.patchlevel" */ | |
86b9c4c1 | 44 | #define ASD_DRIVER_VERSION "1.0.3" |
2908d778 JB |
45 | |
46 | static int use_msi = 0; | |
47 | module_param_named(use_msi, use_msi, int, S_IRUGO); | |
48 | MODULE_PARM_DESC(use_msi, "\n" | |
49 | "\tEnable(1) or disable(0) using PCI MSI.\n" | |
50 | "\tDefault: 0"); | |
51 | ||
52 | static int lldd_max_execute_num = 0; | |
53 | module_param_named(collector, lldd_max_execute_num, int, S_IRUGO); | |
54 | MODULE_PARM_DESC(collector, "\n" | |
55 | "\tIf greater than one, tells the SAS Layer to run in Task Collector\n" | |
56 | "\tMode. If 1 or 0, tells the SAS Layer to run in Direct Mode.\n" | |
57 | "\tThe aic94xx SAS LLDD supports both modes.\n" | |
58 | "\tDefault: 0 (Direct Mode).\n"); | |
59 | ||
2908d778 | 60 | static struct scsi_transport_template *aic94xx_transport_template; |
e7571c15 DW |
61 | static int asd_scan_finished(struct Scsi_Host *, unsigned long); |
62 | static void asd_scan_start(struct Scsi_Host *); | |
2908d778 JB |
63 | |
64 | static struct scsi_host_template aic94xx_sht = { | |
65 | .module = THIS_MODULE, | |
66 | /* .name is initialized */ | |
67 | .name = "aic94xx", | |
68 | .queuecommand = sas_queuecommand, | |
69 | .target_alloc = sas_target_alloc, | |
70 | .slave_configure = sas_slave_configure, | |
e7571c15 DW |
71 | .scan_finished = asd_scan_finished, |
72 | .scan_start = asd_scan_start, | |
2908d778 JB |
73 | .change_queue_depth = sas_change_queue_depth, |
74 | .change_queue_type = sas_change_queue_type, | |
75 | .bios_param = sas_bios_param, | |
76 | .can_queue = 1, | |
77 | .cmd_per_lun = 1, | |
78 | .this_id = -1, | |
79 | .sg_tablesize = SG_ALL, | |
80 | .max_sectors = SCSI_DEFAULT_MAX_SECTORS, | |
81 | .use_clustering = ENABLE_CLUSTERING, | |
111367f5 | 82 | .eh_device_reset_handler = sas_eh_device_reset_handler, |
214fbb75 | 83 | .eh_bus_reset_handler = sas_eh_bus_reset_handler, |
fa1c1e8f DW |
84 | .target_destroy = sas_target_destroy, |
85 | .ioctl = sas_ioctl, | |
2908d778 JB |
86 | }; |
87 | ||
6f039790 | 88 | static int asd_map_memio(struct asd_ha_struct *asd_ha) |
2908d778 JB |
89 | { |
90 | int err, i; | |
91 | struct asd_ha_addrspace *io_handle; | |
92 | ||
93 | asd_ha->iospace = 0; | |
94 | for (i = 0; i < 3; i += 2) { | |
95 | io_handle = &asd_ha->io_handle[i==0?0:1]; | |
96 | io_handle->start = pci_resource_start(asd_ha->pcidev, i); | |
97 | io_handle->len = pci_resource_len(asd_ha->pcidev, i); | |
98 | io_handle->flags = pci_resource_flags(asd_ha->pcidev, i); | |
99 | err = -ENODEV; | |
100 | if (!io_handle->start || !io_handle->len) { | |
101 | asd_printk("MBAR%d start or length for %s is 0.\n", | |
102 | i==0?0:1, pci_name(asd_ha->pcidev)); | |
103 | goto Err; | |
104 | } | |
105 | err = pci_request_region(asd_ha->pcidev, i, ASD_DRIVER_NAME); | |
106 | if (err) { | |
107 | asd_printk("couldn't reserve memory region for %s\n", | |
108 | pci_name(asd_ha->pcidev)); | |
109 | goto Err; | |
110 | } | |
111 | if (io_handle->flags & IORESOURCE_CACHEABLE) | |
112 | io_handle->addr = ioremap(io_handle->start, | |
113 | io_handle->len); | |
114 | else | |
115 | io_handle->addr = ioremap_nocache(io_handle->start, | |
116 | io_handle->len); | |
117 | if (!io_handle->addr) { | |
118 | asd_printk("couldn't map MBAR%d of %s\n", i==0?0:1, | |
119 | pci_name(asd_ha->pcidev)); | |
120 | goto Err_unreq; | |
121 | } | |
122 | } | |
123 | ||
124 | return 0; | |
125 | Err_unreq: | |
126 | pci_release_region(asd_ha->pcidev, i); | |
127 | Err: | |
128 | if (i > 0) { | |
129 | io_handle = &asd_ha->io_handle[0]; | |
130 | iounmap(io_handle->addr); | |
131 | pci_release_region(asd_ha->pcidev, 0); | |
132 | } | |
133 | return err; | |
134 | } | |
135 | ||
a7ed0448 | 136 | static void asd_unmap_memio(struct asd_ha_struct *asd_ha) |
2908d778 JB |
137 | { |
138 | struct asd_ha_addrspace *io_handle; | |
139 | ||
140 | io_handle = &asd_ha->io_handle[1]; | |
141 | iounmap(io_handle->addr); | |
142 | pci_release_region(asd_ha->pcidev, 2); | |
143 | ||
144 | io_handle = &asd_ha->io_handle[0]; | |
145 | iounmap(io_handle->addr); | |
146 | pci_release_region(asd_ha->pcidev, 0); | |
147 | } | |
148 | ||
6f039790 | 149 | static int asd_map_ioport(struct asd_ha_struct *asd_ha) |
2908d778 JB |
150 | { |
151 | int i = PCI_IOBAR_OFFSET, err; | |
152 | struct asd_ha_addrspace *io_handle = &asd_ha->io_handle[0]; | |
153 | ||
154 | asd_ha->iospace = 1; | |
155 | io_handle->start = pci_resource_start(asd_ha->pcidev, i); | |
156 | io_handle->len = pci_resource_len(asd_ha->pcidev, i); | |
157 | io_handle->flags = pci_resource_flags(asd_ha->pcidev, i); | |
158 | io_handle->addr = (void __iomem *) io_handle->start; | |
159 | if (!io_handle->start || !io_handle->len) { | |
160 | asd_printk("couldn't get IO ports for %s\n", | |
161 | pci_name(asd_ha->pcidev)); | |
162 | return -ENODEV; | |
163 | } | |
164 | err = pci_request_region(asd_ha->pcidev, i, ASD_DRIVER_NAME); | |
165 | if (err) { | |
166 | asd_printk("couldn't reserve io space for %s\n", | |
167 | pci_name(asd_ha->pcidev)); | |
168 | } | |
169 | ||
170 | return err; | |
171 | } | |
172 | ||
a7ed0448 | 173 | static void asd_unmap_ioport(struct asd_ha_struct *asd_ha) |
2908d778 JB |
174 | { |
175 | pci_release_region(asd_ha->pcidev, PCI_IOBAR_OFFSET); | |
176 | } | |
177 | ||
6f039790 | 178 | static int asd_map_ha(struct asd_ha_struct *asd_ha) |
2908d778 JB |
179 | { |
180 | int err; | |
181 | u16 cmd_reg; | |
182 | ||
183 | err = pci_read_config_word(asd_ha->pcidev, PCI_COMMAND, &cmd_reg); | |
184 | if (err) { | |
185 | asd_printk("couldn't read command register of %s\n", | |
186 | pci_name(asd_ha->pcidev)); | |
187 | goto Err; | |
188 | } | |
189 | ||
190 | err = -ENODEV; | |
191 | if (cmd_reg & PCI_COMMAND_MEMORY) { | |
192 | if ((err = asd_map_memio(asd_ha))) | |
193 | goto Err; | |
194 | } else if (cmd_reg & PCI_COMMAND_IO) { | |
195 | if ((err = asd_map_ioport(asd_ha))) | |
196 | goto Err; | |
197 | asd_printk("%s ioport mapped -- upgrade your hardware\n", | |
198 | pci_name(asd_ha->pcidev)); | |
199 | } else { | |
200 | asd_printk("no proper device access to %s\n", | |
201 | pci_name(asd_ha->pcidev)); | |
202 | goto Err; | |
203 | } | |
204 | ||
205 | return 0; | |
206 | Err: | |
207 | return err; | |
208 | } | |
209 | ||
a7ed0448 | 210 | static void asd_unmap_ha(struct asd_ha_struct *asd_ha) |
2908d778 JB |
211 | { |
212 | if (asd_ha->iospace) | |
213 | asd_unmap_ioport(asd_ha); | |
214 | else | |
215 | asd_unmap_memio(asd_ha); | |
216 | } | |
217 | ||
218 | static const char *asd_dev_rev[30] = { | |
219 | [0] = "A0", | |
220 | [1] = "A1", | |
221 | [8] = "B0", | |
222 | }; | |
223 | ||
6f039790 | 224 | static int asd_common_setup(struct asd_ha_struct *asd_ha) |
2908d778 JB |
225 | { |
226 | int err, i; | |
227 | ||
44c10138 AK |
228 | asd_ha->revision_id = asd_ha->pcidev->revision; |
229 | ||
2908d778 JB |
230 | err = -ENODEV; |
231 | if (asd_ha->revision_id < AIC9410_DEV_REV_B0) { | |
232 | asd_printk("%s is revision %s (%X), which is not supported\n", | |
233 | pci_name(asd_ha->pcidev), | |
234 | asd_dev_rev[asd_ha->revision_id], | |
235 | asd_ha->revision_id); | |
236 | goto Err; | |
237 | } | |
238 | /* Provide some sane default values. */ | |
239 | asd_ha->hw_prof.max_scbs = 512; | |
3b709df5 | 240 | asd_ha->hw_prof.max_ddbs = ASD_MAX_DDBS; |
2908d778 JB |
241 | asd_ha->hw_prof.num_phys = ASD_MAX_PHYS; |
242 | /* All phys are enabled, by default. */ | |
243 | asd_ha->hw_prof.enabled_phys = 0xFF; | |
244 | for (i = 0; i < ASD_MAX_PHYS; i++) { | |
88edf746 JB |
245 | asd_ha->hw_prof.phy_desc[i].max_sas_lrate = |
246 | SAS_LINK_RATE_3_0_GBPS; | |
247 | asd_ha->hw_prof.phy_desc[i].min_sas_lrate = | |
248 | SAS_LINK_RATE_1_5_GBPS; | |
249 | asd_ha->hw_prof.phy_desc[i].max_sata_lrate = | |
250 | SAS_LINK_RATE_1_5_GBPS; | |
251 | asd_ha->hw_prof.phy_desc[i].min_sata_lrate = | |
252 | SAS_LINK_RATE_1_5_GBPS; | |
2908d778 JB |
253 | } |
254 | ||
255 | return 0; | |
256 | Err: | |
257 | return err; | |
258 | } | |
259 | ||
6f039790 | 260 | static int asd_aic9410_setup(struct asd_ha_struct *asd_ha) |
2908d778 JB |
261 | { |
262 | int err = asd_common_setup(asd_ha); | |
263 | ||
264 | if (err) | |
265 | return err; | |
266 | ||
267 | asd_ha->hw_prof.addr_range = 8; | |
268 | asd_ha->hw_prof.port_name_base = 0; | |
269 | asd_ha->hw_prof.dev_name_base = 8; | |
270 | asd_ha->hw_prof.sata_name_base = 16; | |
271 | ||
272 | return 0; | |
273 | } | |
274 | ||
6f039790 | 275 | static int asd_aic9405_setup(struct asd_ha_struct *asd_ha) |
2908d778 JB |
276 | { |
277 | int err = asd_common_setup(asd_ha); | |
278 | ||
279 | if (err) | |
280 | return err; | |
281 | ||
282 | asd_ha->hw_prof.addr_range = 4; | |
283 | asd_ha->hw_prof.port_name_base = 0; | |
284 | asd_ha->hw_prof.dev_name_base = 4; | |
285 | asd_ha->hw_prof.sata_name_base = 8; | |
286 | ||
287 | return 0; | |
288 | } | |
289 | ||
290 | static ssize_t asd_show_dev_rev(struct device *dev, | |
291 | struct device_attribute *attr, char *buf) | |
292 | { | |
293 | struct asd_ha_struct *asd_ha = dev_to_asd_ha(dev); | |
294 | return snprintf(buf, PAGE_SIZE, "%s\n", | |
295 | asd_dev_rev[asd_ha->revision_id]); | |
296 | } | |
297 | static DEVICE_ATTR(revision, S_IRUGO, asd_show_dev_rev, NULL); | |
298 | ||
299 | static ssize_t asd_show_dev_bios_build(struct device *dev, | |
300 | struct device_attribute *attr,char *buf) | |
301 | { | |
302 | struct asd_ha_struct *asd_ha = dev_to_asd_ha(dev); | |
303 | return snprintf(buf, PAGE_SIZE, "%d\n", asd_ha->hw_prof.bios.bld); | |
304 | } | |
305 | static DEVICE_ATTR(bios_build, S_IRUGO, asd_show_dev_bios_build, NULL); | |
306 | ||
307 | static ssize_t asd_show_dev_pcba_sn(struct device *dev, | |
308 | struct device_attribute *attr, char *buf) | |
309 | { | |
310 | struct asd_ha_struct *asd_ha = dev_to_asd_ha(dev); | |
311 | return snprintf(buf, PAGE_SIZE, "%s\n", asd_ha->hw_prof.pcba_sn); | |
312 | } | |
313 | static DEVICE_ATTR(pcba_sn, S_IRUGO, asd_show_dev_pcba_sn, NULL); | |
314 | ||
1237c98d GW |
315 | #define FLASH_CMD_NONE 0x00 |
316 | #define FLASH_CMD_UPDATE 0x01 | |
317 | #define FLASH_CMD_VERIFY 0x02 | |
318 | ||
319 | struct flash_command { | |
320 | u8 command[8]; | |
321 | int code; | |
322 | }; | |
323 | ||
324 | static struct flash_command flash_command_table[] = | |
325 | { | |
326 | {"verify", FLASH_CMD_VERIFY}, | |
327 | {"update", FLASH_CMD_UPDATE}, | |
328 | {"", FLASH_CMD_NONE} /* Last entry should be NULL. */ | |
329 | }; | |
330 | ||
331 | struct error_bios { | |
332 | char *reason; | |
333 | int err_code; | |
334 | }; | |
335 | ||
336 | static struct error_bios flash_error_table[] = | |
337 | { | |
338 | {"Failed to open bios image file", FAIL_OPEN_BIOS_FILE}, | |
339 | {"PCI ID mismatch", FAIL_CHECK_PCI_ID}, | |
340 | {"Checksum mismatch", FAIL_CHECK_SUM}, | |
341 | {"Unknown Error", FAIL_UNKNOWN}, | |
342 | {"Failed to verify.", FAIL_VERIFY}, | |
343 | {"Failed to reset flash chip.", FAIL_RESET_FLASH}, | |
344 | {"Failed to find flash chip type.", FAIL_FIND_FLASH_ID}, | |
345 | {"Failed to erash flash chip.", FAIL_ERASE_FLASH}, | |
346 | {"Failed to program flash chip.", FAIL_WRITE_FLASH}, | |
347 | {"Flash in progress", FLASH_IN_PROGRESS}, | |
348 | {"Image file size Error", FAIL_FILE_SIZE}, | |
349 | {"Input parameter error", FAIL_PARAMETERS}, | |
350 | {"Out of memory", FAIL_OUT_MEMORY}, | |
351 | {"OK", 0} /* Last entry err_code = 0. */ | |
352 | }; | |
353 | ||
354 | static ssize_t asd_store_update_bios(struct device *dev, | |
355 | struct device_attribute *attr, | |
356 | const char *buf, size_t count) | |
357 | { | |
358 | struct asd_ha_struct *asd_ha = dev_to_asd_ha(dev); | |
359 | char *cmd_ptr, *filename_ptr; | |
360 | struct bios_file_header header, *hdr_ptr; | |
361 | int res, i; | |
362 | u32 csum = 0; | |
363 | int flash_command = FLASH_CMD_NONE; | |
364 | int err = 0; | |
365 | ||
366 | cmd_ptr = kzalloc(count*2, GFP_KERNEL); | |
367 | ||
368 | if (!cmd_ptr) { | |
369 | err = FAIL_OUT_MEMORY; | |
370 | goto out; | |
371 | } | |
372 | ||
373 | filename_ptr = cmd_ptr + count; | |
374 | res = sscanf(buf, "%s %s", cmd_ptr, filename_ptr); | |
375 | if (res != 2) { | |
376 | err = FAIL_PARAMETERS; | |
377 | goto out1; | |
378 | } | |
379 | ||
380 | for (i = 0; flash_command_table[i].code != FLASH_CMD_NONE; i++) { | |
381 | if (!memcmp(flash_command_table[i].command, | |
382 | cmd_ptr, strlen(cmd_ptr))) { | |
383 | flash_command = flash_command_table[i].code; | |
384 | break; | |
385 | } | |
386 | } | |
387 | if (flash_command == FLASH_CMD_NONE) { | |
388 | err = FAIL_PARAMETERS; | |
389 | goto out1; | |
390 | } | |
391 | ||
392 | if (asd_ha->bios_status == FLASH_IN_PROGRESS) { | |
393 | err = FLASH_IN_PROGRESS; | |
394 | goto out1; | |
395 | } | |
396 | err = request_firmware(&asd_ha->bios_image, | |
397 | filename_ptr, | |
398 | &asd_ha->pcidev->dev); | |
399 | if (err) { | |
400 | asd_printk("Failed to load bios image file %s, error %d\n", | |
401 | filename_ptr, err); | |
402 | err = FAIL_OPEN_BIOS_FILE; | |
403 | goto out1; | |
404 | } | |
405 | ||
406 | hdr_ptr = (struct bios_file_header *)asd_ha->bios_image->data; | |
407 | ||
408 | if ((hdr_ptr->contrl_id.vendor != asd_ha->pcidev->vendor || | |
409 | hdr_ptr->contrl_id.device != asd_ha->pcidev->device) && | |
410 | (hdr_ptr->contrl_id.sub_vendor != asd_ha->pcidev->vendor || | |
411 | hdr_ptr->contrl_id.sub_device != asd_ha->pcidev->device)) { | |
412 | ||
413 | ASD_DPRINTK("The PCI vendor or device id does not match\n"); | |
414 | ASD_DPRINTK("vendor=%x dev=%x sub_vendor=%x sub_dev=%x" | |
415 | " pci vendor=%x pci dev=%x\n", | |
416 | hdr_ptr->contrl_id.vendor, | |
417 | hdr_ptr->contrl_id.device, | |
418 | hdr_ptr->contrl_id.sub_vendor, | |
419 | hdr_ptr->contrl_id.sub_device, | |
420 | asd_ha->pcidev->vendor, | |
421 | asd_ha->pcidev->device); | |
422 | err = FAIL_CHECK_PCI_ID; | |
423 | goto out2; | |
424 | } | |
425 | ||
426 | if (hdr_ptr->filelen != asd_ha->bios_image->size) { | |
427 | err = FAIL_FILE_SIZE; | |
428 | goto out2; | |
429 | } | |
430 | ||
431 | /* calculate checksum */ | |
432 | for (i = 0; i < hdr_ptr->filelen; i++) | |
433 | csum += asd_ha->bios_image->data[i]; | |
434 | ||
435 | if ((csum & 0x0000ffff) != hdr_ptr->checksum) { | |
436 | ASD_DPRINTK("BIOS file checksum mismatch\n"); | |
437 | err = FAIL_CHECK_SUM; | |
438 | goto out2; | |
439 | } | |
440 | if (flash_command == FLASH_CMD_UPDATE) { | |
441 | asd_ha->bios_status = FLASH_IN_PROGRESS; | |
442 | err = asd_write_flash_seg(asd_ha, | |
443 | &asd_ha->bios_image->data[sizeof(*hdr_ptr)], | |
444 | 0, hdr_ptr->filelen-sizeof(*hdr_ptr)); | |
445 | if (!err) | |
446 | err = asd_verify_flash_seg(asd_ha, | |
447 | &asd_ha->bios_image->data[sizeof(*hdr_ptr)], | |
448 | 0, hdr_ptr->filelen-sizeof(*hdr_ptr)); | |
449 | } else { | |
450 | asd_ha->bios_status = FLASH_IN_PROGRESS; | |
451 | err = asd_verify_flash_seg(asd_ha, | |
452 | &asd_ha->bios_image->data[sizeof(header)], | |
453 | 0, hdr_ptr->filelen-sizeof(header)); | |
454 | } | |
455 | ||
456 | out2: | |
457 | release_firmware(asd_ha->bios_image); | |
458 | out1: | |
459 | kfree(cmd_ptr); | |
460 | out: | |
461 | asd_ha->bios_status = err; | |
462 | ||
463 | if (!err) | |
464 | return count; | |
465 | else | |
466 | return -err; | |
467 | } | |
468 | ||
469 | static ssize_t asd_show_update_bios(struct device *dev, | |
470 | struct device_attribute *attr, char *buf) | |
471 | { | |
472 | int i; | |
473 | struct asd_ha_struct *asd_ha = dev_to_asd_ha(dev); | |
474 | ||
475 | for (i = 0; flash_error_table[i].err_code != 0; i++) { | |
476 | if (flash_error_table[i].err_code == asd_ha->bios_status) | |
477 | break; | |
478 | } | |
479 | if (asd_ha->bios_status != FLASH_IN_PROGRESS) | |
480 | asd_ha->bios_status = FLASH_OK; | |
481 | ||
482 | return snprintf(buf, PAGE_SIZE, "status=%x %s\n", | |
483 | flash_error_table[i].err_code, | |
484 | flash_error_table[i].reason); | |
485 | } | |
486 | ||
8e910965 | 487 | static DEVICE_ATTR(update_bios, S_IRUGO|S_IWUSR, |
1237c98d GW |
488 | asd_show_update_bios, asd_store_update_bios); |
489 | ||
bb076620 | 490 | static int asd_create_dev_attrs(struct asd_ha_struct *asd_ha) |
2908d778 | 491 | { |
bb076620 JG |
492 | int err; |
493 | ||
494 | err = device_create_file(&asd_ha->pcidev->dev, &dev_attr_revision); | |
495 | if (err) | |
496 | return err; | |
497 | ||
498 | err = device_create_file(&asd_ha->pcidev->dev, &dev_attr_bios_build); | |
499 | if (err) | |
500 | goto err_rev; | |
501 | ||
502 | err = device_create_file(&asd_ha->pcidev->dev, &dev_attr_pcba_sn); | |
503 | if (err) | |
504 | goto err_biosb; | |
1237c98d GW |
505 | err = device_create_file(&asd_ha->pcidev->dev, &dev_attr_update_bios); |
506 | if (err) | |
507 | goto err_update_bios; | |
bb076620 JG |
508 | |
509 | return 0; | |
510 | ||
1237c98d GW |
511 | err_update_bios: |
512 | device_remove_file(&asd_ha->pcidev->dev, &dev_attr_pcba_sn); | |
bb076620 JG |
513 | err_biosb: |
514 | device_remove_file(&asd_ha->pcidev->dev, &dev_attr_bios_build); | |
515 | err_rev: | |
516 | device_remove_file(&asd_ha->pcidev->dev, &dev_attr_revision); | |
517 | return err; | |
2908d778 JB |
518 | } |
519 | ||
520 | static void asd_remove_dev_attrs(struct asd_ha_struct *asd_ha) | |
521 | { | |
522 | device_remove_file(&asd_ha->pcidev->dev, &dev_attr_revision); | |
523 | device_remove_file(&asd_ha->pcidev->dev, &dev_attr_bios_build); | |
524 | device_remove_file(&asd_ha->pcidev->dev, &dev_attr_pcba_sn); | |
1237c98d | 525 | device_remove_file(&asd_ha->pcidev->dev, &dev_attr_update_bios); |
2908d778 JB |
526 | } |
527 | ||
528 | /* The first entry, 0, is used for dynamic ids, the rest for devices | |
529 | * we know about. | |
530 | */ | |
7ad4a485 | 531 | static const struct asd_pcidev_struct { |
2908d778 JB |
532 | const char * name; |
533 | int (*setup)(struct asd_ha_struct *asd_ha); | |
6f039790 | 534 | } asd_pcidev_data[] = { |
2908d778 JB |
535 | /* Id 0 is used for dynamic ids. */ |
536 | { .name = "Adaptec AIC-94xx SAS/SATA Host Adapter", | |
537 | .setup = asd_aic9410_setup | |
538 | }, | |
539 | { .name = "Adaptec AIC-9410W SAS/SATA Host Adapter", | |
540 | .setup = asd_aic9410_setup | |
541 | }, | |
542 | { .name = "Adaptec AIC-9405W SAS/SATA Host Adapter", | |
543 | .setup = asd_aic9405_setup | |
544 | }, | |
545 | }; | |
546 | ||
81e56ded | 547 | static int asd_create_ha_caches(struct asd_ha_struct *asd_ha) |
2908d778 JB |
548 | { |
549 | asd_ha->scb_pool = dma_pool_create(ASD_DRIVER_NAME "_scb_pool", | |
550 | &asd_ha->pcidev->dev, | |
551 | sizeof(struct scb), | |
552 | 8, 0); | |
553 | if (!asd_ha->scb_pool) { | |
554 | asd_printk("couldn't create scb pool\n"); | |
555 | return -ENOMEM; | |
556 | } | |
557 | ||
558 | return 0; | |
559 | } | |
560 | ||
561 | /** | |
562 | * asd_free_edbs -- free empty data buffers | |
563 | * asd_ha: pointer to host adapter structure | |
564 | */ | |
81e56ded | 565 | static void asd_free_edbs(struct asd_ha_struct *asd_ha) |
2908d778 JB |
566 | { |
567 | struct asd_seq_data *seq = &asd_ha->seq; | |
568 | int i; | |
569 | ||
570 | for (i = 0; i < seq->num_edbs; i++) | |
571 | asd_free_coherent(asd_ha, seq->edb_arr[i]); | |
572 | kfree(seq->edb_arr); | |
573 | seq->edb_arr = NULL; | |
574 | } | |
575 | ||
81e56ded | 576 | static void asd_free_escbs(struct asd_ha_struct *asd_ha) |
2908d778 JB |
577 | { |
578 | struct asd_seq_data *seq = &asd_ha->seq; | |
579 | int i; | |
580 | ||
581 | for (i = 0; i < seq->num_escbs; i++) { | |
582 | if (!list_empty(&seq->escb_arr[i]->list)) | |
583 | list_del_init(&seq->escb_arr[i]->list); | |
584 | ||
585 | asd_ascb_free(seq->escb_arr[i]); | |
586 | } | |
587 | kfree(seq->escb_arr); | |
588 | seq->escb_arr = NULL; | |
589 | } | |
590 | ||
81e56ded | 591 | static void asd_destroy_ha_caches(struct asd_ha_struct *asd_ha) |
2908d778 JB |
592 | { |
593 | int i; | |
594 | ||
595 | if (asd_ha->hw_prof.ddb_ext) | |
596 | asd_free_coherent(asd_ha, asd_ha->hw_prof.ddb_ext); | |
597 | if (asd_ha->hw_prof.scb_ext) | |
598 | asd_free_coherent(asd_ha, asd_ha->hw_prof.scb_ext); | |
599 | ||
600 | if (asd_ha->hw_prof.ddb_bitmap) | |
601 | kfree(asd_ha->hw_prof.ddb_bitmap); | |
602 | asd_ha->hw_prof.ddb_bitmap = NULL; | |
603 | ||
604 | for (i = 0; i < ASD_MAX_PHYS; i++) { | |
605 | struct asd_phy *phy = &asd_ha->phys[i]; | |
606 | ||
607 | asd_free_coherent(asd_ha, phy->id_frm_tok); | |
608 | } | |
609 | if (asd_ha->seq.escb_arr) | |
610 | asd_free_escbs(asd_ha); | |
611 | if (asd_ha->seq.edb_arr) | |
612 | asd_free_edbs(asd_ha); | |
613 | if (asd_ha->hw_prof.ue.area) { | |
614 | kfree(asd_ha->hw_prof.ue.area); | |
615 | asd_ha->hw_prof.ue.area = NULL; | |
616 | } | |
617 | if (asd_ha->seq.tc_index_array) { | |
618 | kfree(asd_ha->seq.tc_index_array); | |
619 | kfree(asd_ha->seq.tc_index_bitmap); | |
620 | asd_ha->seq.tc_index_array = NULL; | |
621 | asd_ha->seq.tc_index_bitmap = NULL; | |
622 | } | |
623 | if (asd_ha->seq.actual_dl) { | |
624 | asd_free_coherent(asd_ha, asd_ha->seq.actual_dl); | |
625 | asd_ha->seq.actual_dl = NULL; | |
626 | asd_ha->seq.dl = NULL; | |
627 | } | |
628 | if (asd_ha->seq.next_scb.vaddr) { | |
629 | dma_pool_free(asd_ha->scb_pool, asd_ha->seq.next_scb.vaddr, | |
630 | asd_ha->seq.next_scb.dma_handle); | |
631 | asd_ha->seq.next_scb.vaddr = NULL; | |
632 | } | |
633 | dma_pool_destroy(asd_ha->scb_pool); | |
634 | asd_ha->scb_pool = NULL; | |
635 | } | |
636 | ||
e18b890b CL |
637 | struct kmem_cache *asd_dma_token_cache; |
638 | struct kmem_cache *asd_ascb_cache; | |
2908d778 JB |
639 | |
640 | static int asd_create_global_caches(void) | |
641 | { | |
642 | if (!asd_dma_token_cache) { | |
643 | asd_dma_token_cache | |
644 | = kmem_cache_create(ASD_DRIVER_NAME "_dma_token", | |
645 | sizeof(struct asd_dma_tok), | |
646 | 0, | |
647 | SLAB_HWCACHE_ALIGN, | |
20c2df83 | 648 | NULL); |
2908d778 JB |
649 | if (!asd_dma_token_cache) { |
650 | asd_printk("couldn't create dma token cache\n"); | |
651 | return -ENOMEM; | |
652 | } | |
653 | } | |
654 | ||
655 | if (!asd_ascb_cache) { | |
656 | asd_ascb_cache = kmem_cache_create(ASD_DRIVER_NAME "_ascb", | |
657 | sizeof(struct asd_ascb), | |
658 | 0, | |
659 | SLAB_HWCACHE_ALIGN, | |
20c2df83 | 660 | NULL); |
2908d778 JB |
661 | if (!asd_ascb_cache) { |
662 | asd_printk("couldn't create ascb cache\n"); | |
663 | goto Err; | |
664 | } | |
665 | } | |
666 | ||
667 | return 0; | |
668 | Err: | |
669 | kmem_cache_destroy(asd_dma_token_cache); | |
670 | asd_dma_token_cache = NULL; | |
671 | return -ENOMEM; | |
672 | } | |
673 | ||
674 | static void asd_destroy_global_caches(void) | |
675 | { | |
676 | if (asd_dma_token_cache) | |
677 | kmem_cache_destroy(asd_dma_token_cache); | |
678 | asd_dma_token_cache = NULL; | |
679 | ||
680 | if (asd_ascb_cache) | |
681 | kmem_cache_destroy(asd_ascb_cache); | |
682 | asd_ascb_cache = NULL; | |
683 | } | |
684 | ||
685 | static int asd_register_sas_ha(struct asd_ha_struct *asd_ha) | |
686 | { | |
687 | int i; | |
688 | struct asd_sas_phy **sas_phys = | |
85bc081f | 689 | kcalloc(ASD_MAX_PHYS, sizeof(*sas_phys), GFP_KERNEL); |
2908d778 | 690 | struct asd_sas_port **sas_ports = |
85bc081f | 691 | kcalloc(ASD_MAX_PHYS, sizeof(*sas_ports), GFP_KERNEL); |
2908d778 JB |
692 | |
693 | if (!sas_phys || !sas_ports) { | |
694 | kfree(sas_phys); | |
695 | kfree(sas_ports); | |
696 | return -ENOMEM; | |
697 | } | |
698 | ||
699 | asd_ha->sas_ha.sas_ha_name = (char *) asd_ha->name; | |
700 | asd_ha->sas_ha.lldd_module = THIS_MODULE; | |
701 | asd_ha->sas_ha.sas_addr = &asd_ha->hw_prof.sas_addr[0]; | |
702 | ||
703 | for (i = 0; i < ASD_MAX_PHYS; i++) { | |
704 | sas_phys[i] = &asd_ha->phys[i].sas_phy; | |
705 | sas_ports[i] = &asd_ha->ports[i]; | |
706 | } | |
707 | ||
708 | asd_ha->sas_ha.sas_phy = sas_phys; | |
709 | asd_ha->sas_ha.sas_port= sas_ports; | |
710 | asd_ha->sas_ha.num_phys= ASD_MAX_PHYS; | |
711 | ||
712 | asd_ha->sas_ha.lldd_queue_size = asd_ha->seq.can_queue; | |
f1216420 | 713 | asd_ha->sas_ha.lldd_max_execute_num = lldd_max_execute_num; |
2908d778 JB |
714 | |
715 | return sas_register_ha(&asd_ha->sas_ha); | |
716 | } | |
717 | ||
718 | static int asd_unregister_sas_ha(struct asd_ha_struct *asd_ha) | |
719 | { | |
720 | int err; | |
721 | ||
722 | err = sas_unregister_ha(&asd_ha->sas_ha); | |
723 | ||
724 | sas_remove_host(asd_ha->sas_ha.core.shost); | |
725 | scsi_remove_host(asd_ha->sas_ha.core.shost); | |
726 | scsi_host_put(asd_ha->sas_ha.core.shost); | |
727 | ||
728 | kfree(asd_ha->sas_ha.sas_phy); | |
729 | kfree(asd_ha->sas_ha.sas_port); | |
730 | ||
731 | return err; | |
732 | } | |
733 | ||
6f039790 | 734 | static int asd_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) |
2908d778 | 735 | { |
7ad4a485 | 736 | const struct asd_pcidev_struct *asd_dev; |
2908d778 JB |
737 | unsigned asd_id = (unsigned) id->driver_data; |
738 | struct asd_ha_struct *asd_ha; | |
739 | struct Scsi_Host *shost; | |
740 | int err; | |
741 | ||
742 | if (asd_id >= ARRAY_SIZE(asd_pcidev_data)) { | |
743 | asd_printk("wrong driver_data in PCI table\n"); | |
744 | return -ENODEV; | |
745 | } | |
746 | ||
747 | if ((err = pci_enable_device(dev))) { | |
748 | asd_printk("couldn't enable device %s\n", pci_name(dev)); | |
749 | return err; | |
750 | } | |
751 | ||
752 | pci_set_master(dev); | |
753 | ||
754 | err = -ENOMEM; | |
755 | ||
756 | shost = scsi_host_alloc(&aic94xx_sht, sizeof(void *)); | |
757 | if (!shost) | |
758 | goto Err; | |
759 | ||
760 | asd_dev = &asd_pcidev_data[asd_id]; | |
761 | ||
762 | asd_ha = kzalloc(sizeof(*asd_ha), GFP_KERNEL); | |
763 | if (!asd_ha) { | |
764 | asd_printk("out of memory\n"); | |
f01abb36 | 765 | goto Err_put; |
2908d778 JB |
766 | } |
767 | asd_ha->pcidev = dev; | |
1d1bbee6 | 768 | asd_ha->sas_ha.dev = &asd_ha->pcidev->dev; |
2908d778 JB |
769 | asd_ha->sas_ha.lldd_ha = asd_ha; |
770 | ||
1237c98d | 771 | asd_ha->bios_status = FLASH_OK; |
2908d778 JB |
772 | asd_ha->name = asd_dev->name; |
773 | asd_printk("found %s, device %s\n", asd_ha->name, pci_name(dev)); | |
774 | ||
775 | SHOST_TO_SAS_HA(shost) = &asd_ha->sas_ha; | |
776 | asd_ha->sas_ha.core.shost = shost; | |
777 | shost->transportt = aic94xx_transport_template; | |
778 | shost->max_id = ~0; | |
779 | shost->max_lun = ~0; | |
780 | shost->max_cmd_len = 16; | |
781 | ||
782 | err = scsi_add_host(shost, &dev->dev); | |
f01abb36 | 783 | if (err) |
2908d778 | 784 | goto Err_free; |
2908d778 | 785 | |
2908d778 JB |
786 | err = asd_dev->setup(asd_ha); |
787 | if (err) | |
f01abb36 | 788 | goto Err_remove; |
2908d778 JB |
789 | |
790 | err = -ENODEV; | |
6a35528a YH |
791 | if (!pci_set_dma_mask(dev, DMA_BIT_MASK(64)) |
792 | && !pci_set_consistent_dma_mask(dev, DMA_BIT_MASK(64))) | |
2908d778 | 793 | ; |
284901a9 YH |
794 | else if (!pci_set_dma_mask(dev, DMA_BIT_MASK(32)) |
795 | && !pci_set_consistent_dma_mask(dev, DMA_BIT_MASK(32))) | |
2908d778 JB |
796 | ; |
797 | else { | |
798 | asd_printk("no suitable DMA mask for %s\n", pci_name(dev)); | |
f01abb36 | 799 | goto Err_remove; |
2908d778 JB |
800 | } |
801 | ||
802 | pci_set_drvdata(dev, asd_ha); | |
803 | ||
804 | err = asd_map_ha(asd_ha); | |
805 | if (err) | |
f01abb36 | 806 | goto Err_remove; |
2908d778 JB |
807 | |
808 | err = asd_create_ha_caches(asd_ha); | |
809 | if (err) | |
810 | goto Err_unmap; | |
811 | ||
812 | err = asd_init_hw(asd_ha); | |
813 | if (err) | |
814 | goto Err_free_cache; | |
815 | ||
816 | asd_printk("device %s: SAS addr %llx, PCBA SN %s, %d phys, %d enabled " | |
817 | "phys, flash %s, BIOS %s%d\n", | |
818 | pci_name(dev), SAS_ADDR(asd_ha->hw_prof.sas_addr), | |
819 | asd_ha->hw_prof.pcba_sn, asd_ha->hw_prof.max_phys, | |
820 | asd_ha->hw_prof.num_phys, | |
821 | asd_ha->hw_prof.flash.present ? "present" : "not present", | |
822 | asd_ha->hw_prof.bios.present ? "build " : "not present", | |
823 | asd_ha->hw_prof.bios.bld); | |
824 | ||
f19eaa7f DW |
825 | shost->can_queue = asd_ha->seq.can_queue; |
826 | ||
2908d778 JB |
827 | if (use_msi) |
828 | pci_enable_msi(asd_ha->pcidev); | |
829 | ||
38515e90 | 830 | err = request_irq(asd_ha->pcidev->irq, asd_hw_isr, IRQF_SHARED, |
2908d778 JB |
831 | ASD_DRIVER_NAME, asd_ha); |
832 | if (err) { | |
833 | asd_printk("couldn't get irq %d for %s\n", | |
834 | asd_ha->pcidev->irq, pci_name(asd_ha->pcidev)); | |
835 | goto Err_irq; | |
836 | } | |
837 | asd_enable_ints(asd_ha); | |
838 | ||
839 | err = asd_init_post_escbs(asd_ha); | |
840 | if (err) { | |
841 | asd_printk("couldn't post escbs for %s\n", | |
842 | pci_name(asd_ha->pcidev)); | |
843 | goto Err_escbs; | |
844 | } | |
845 | ASD_DPRINTK("escbs posted\n"); | |
846 | ||
bb076620 JG |
847 | err = asd_create_dev_attrs(asd_ha); |
848 | if (err) | |
849 | goto Err_dev_attrs; | |
2908d778 JB |
850 | |
851 | err = asd_register_sas_ha(asd_ha); | |
852 | if (err) | |
853 | goto Err_reg_sas; | |
854 | ||
e7571c15 | 855 | scsi_scan_host(shost); |
2908d778 JB |
856 | |
857 | return 0; | |
e7571c15 | 858 | |
2908d778 JB |
859 | Err_reg_sas: |
860 | asd_remove_dev_attrs(asd_ha); | |
bb076620 | 861 | Err_dev_attrs: |
2908d778 JB |
862 | Err_escbs: |
863 | asd_disable_ints(asd_ha); | |
864 | free_irq(dev->irq, asd_ha); | |
865 | Err_irq: | |
866 | if (use_msi) | |
867 | pci_disable_msi(dev); | |
868 | asd_chip_hardrst(asd_ha); | |
869 | Err_free_cache: | |
870 | asd_destroy_ha_caches(asd_ha); | |
871 | Err_unmap: | |
872 | asd_unmap_ha(asd_ha); | |
f01abb36 MW |
873 | Err_remove: |
874 | scsi_remove_host(shost); | |
2908d778 JB |
875 | Err_free: |
876 | kfree(asd_ha); | |
f01abb36 MW |
877 | Err_put: |
878 | scsi_host_put(shost); | |
2908d778 JB |
879 | Err: |
880 | pci_disable_device(dev); | |
881 | return err; | |
882 | } | |
883 | ||
884 | static void asd_free_queues(struct asd_ha_struct *asd_ha) | |
885 | { | |
886 | unsigned long flags; | |
887 | LIST_HEAD(pending); | |
888 | struct list_head *n, *pos; | |
889 | ||
890 | spin_lock_irqsave(&asd_ha->seq.pend_q_lock, flags); | |
891 | asd_ha->seq.pending = 0; | |
892 | list_splice_init(&asd_ha->seq.pend_q, &pending); | |
893 | spin_unlock_irqrestore(&asd_ha->seq.pend_q_lock, flags); | |
894 | ||
895 | if (!list_empty(&pending)) | |
896 | ASD_DPRINTK("Uh-oh! Pending is not empty!\n"); | |
897 | ||
898 | list_for_each_safe(pos, n, &pending) { | |
899 | struct asd_ascb *ascb = list_entry(pos, struct asd_ascb, list); | |
7b4feee9 DW |
900 | /* |
901 | * Delete unexpired ascb timers. This may happen if we issue | |
902 | * a CONTROL PHY scb to an adapter and rmmod before the scb | |
903 | * times out. Apparently we don't wait for the CONTROL PHY | |
904 | * to complete, so it doesn't matter if we kill the timer. | |
905 | */ | |
906 | del_timer_sync(&ascb->timer); | |
907 | WARN_ON(ascb->scb->header.opcode != CONTROL_PHY); | |
908 | ||
2908d778 JB |
909 | list_del_init(pos); |
910 | ASD_DPRINTK("freeing from pending\n"); | |
911 | asd_ascb_free(ascb); | |
912 | } | |
913 | } | |
914 | ||
915 | static void asd_turn_off_leds(struct asd_ha_struct *asd_ha) | |
916 | { | |
917 | u8 phy_mask = asd_ha->hw_prof.enabled_phys; | |
918 | u8 i; | |
919 | ||
920 | for_each_phy(phy_mask, phy_mask, i) { | |
921 | asd_turn_led(asd_ha, i, 0); | |
922 | asd_control_led(asd_ha, i, 0); | |
923 | } | |
924 | } | |
925 | ||
6f039790 | 926 | static void asd_pci_remove(struct pci_dev *dev) |
2908d778 JB |
927 | { |
928 | struct asd_ha_struct *asd_ha = pci_get_drvdata(dev); | |
929 | ||
930 | if (!asd_ha) | |
931 | return; | |
932 | ||
933 | asd_unregister_sas_ha(asd_ha); | |
934 | ||
935 | asd_disable_ints(asd_ha); | |
936 | ||
937 | asd_remove_dev_attrs(asd_ha); | |
938 | ||
939 | /* XXX more here as needed */ | |
940 | ||
941 | free_irq(dev->irq, asd_ha); | |
942 | if (use_msi) | |
943 | pci_disable_msi(asd_ha->pcidev); | |
944 | asd_turn_off_leds(asd_ha); | |
945 | asd_chip_hardrst(asd_ha); | |
946 | asd_free_queues(asd_ha); | |
947 | asd_destroy_ha_caches(asd_ha); | |
948 | asd_unmap_ha(asd_ha); | |
949 | kfree(asd_ha); | |
950 | pci_disable_device(dev); | |
951 | return; | |
952 | } | |
953 | ||
e7571c15 DW |
954 | static void asd_scan_start(struct Scsi_Host *shost) |
955 | { | |
956 | struct asd_ha_struct *asd_ha; | |
957 | int err; | |
958 | ||
959 | asd_ha = SHOST_TO_SAS_HA(shost)->lldd_ha; | |
960 | err = asd_enable_phys(asd_ha, asd_ha->hw_prof.enabled_phys); | |
961 | if (err) | |
962 | asd_printk("Couldn't enable phys, err:%d\n", err); | |
963 | } | |
964 | ||
965 | static int asd_scan_finished(struct Scsi_Host *shost, unsigned long time) | |
966 | { | |
967 | /* give the phy enabling interrupt event time to come in (1s | |
968 | * is empirically about all it takes) */ | |
969 | if (time < HZ) | |
970 | return 0; | |
971 | /* Wait for discovery to finish */ | |
b1124cd3 | 972 | sas_drain_work(SHOST_TO_SAS_HA(shost)); |
e7571c15 DW |
973 | return 1; |
974 | } | |
975 | ||
2908d778 JB |
976 | static ssize_t asd_version_show(struct device_driver *driver, char *buf) |
977 | { | |
978 | return snprintf(buf, PAGE_SIZE, "%s\n", ASD_DRIVER_VERSION); | |
979 | } | |
980 | static DRIVER_ATTR(version, S_IRUGO, asd_version_show, NULL); | |
981 | ||
bb076620 | 982 | static int asd_create_driver_attrs(struct device_driver *driver) |
2908d778 | 983 | { |
bb076620 | 984 | return driver_create_file(driver, &driver_attr_version); |
2908d778 JB |
985 | } |
986 | ||
987 | static void asd_remove_driver_attrs(struct device_driver *driver) | |
988 | { | |
989 | driver_remove_file(driver, &driver_attr_version); | |
990 | } | |
991 | ||
992 | static struct sas_domain_function_template aic94xx_transport_functions = { | |
2908d778 JB |
993 | .lldd_dev_found = asd_dev_found, |
994 | .lldd_dev_gone = asd_dev_gone, | |
995 | ||
996 | .lldd_execute_task = asd_execute_task, | |
997 | ||
998 | .lldd_abort_task = asd_abort_task, | |
999 | .lldd_abort_task_set = asd_abort_task_set, | |
1000 | .lldd_clear_aca = asd_clear_aca, | |
1001 | .lldd_clear_task_set = asd_clear_task_set, | |
63edf49e | 1002 | .lldd_I_T_nexus_reset = asd_I_T_nexus_reset, |
2908d778 JB |
1003 | .lldd_lu_reset = asd_lu_reset, |
1004 | .lldd_query_task = asd_query_task, | |
1005 | ||
1006 | .lldd_clear_nexus_port = asd_clear_nexus_port, | |
1007 | .lldd_clear_nexus_ha = asd_clear_nexus_ha, | |
1008 | ||
1009 | .lldd_control_phy = asd_control_phy, | |
b91bb296 DW |
1010 | |
1011 | .lldd_ata_set_dmamode = asd_set_dmamode, | |
2908d778 JB |
1012 | }; |
1013 | ||
6f039790 | 1014 | static const struct pci_device_id aic94xx_pci_table[] = { |
f9755bea GW |
1015 | {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, 0x410),0, 0, 1}, |
1016 | {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, 0x412),0, 0, 1}, | |
1017 | {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, 0x416),0, 0, 1}, | |
1018 | {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, 0x41E),0, 0, 1}, | |
1019 | {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, 0x41F),0, 0, 1}, | |
1020 | {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, 0x430),0, 0, 2}, | |
1021 | {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, 0x432),0, 0, 2}, | |
1022 | {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, 0x43E),0, 0, 2}, | |
1023 | {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, 0x43F),0, 0, 2}, | |
2908d778 JB |
1024 | {} |
1025 | }; | |
1026 | ||
1027 | MODULE_DEVICE_TABLE(pci, aic94xx_pci_table); | |
1028 | ||
1029 | static struct pci_driver aic94xx_pci_driver = { | |
1030 | .name = ASD_DRIVER_NAME, | |
1031 | .id_table = aic94xx_pci_table, | |
1032 | .probe = asd_pci_probe, | |
6f039790 | 1033 | .remove = asd_pci_remove, |
2908d778 JB |
1034 | }; |
1035 | ||
1036 | static int __init aic94xx_init(void) | |
1037 | { | |
1038 | int err; | |
1039 | ||
1040 | ||
1041 | asd_printk("%s version %s loaded\n", ASD_DRIVER_DESCRIPTION, | |
1042 | ASD_DRIVER_VERSION); | |
1043 | ||
1044 | err = asd_create_global_caches(); | |
1045 | if (err) | |
1046 | return err; | |
1047 | ||
1048 | aic94xx_transport_template = | |
1049 | sas_domain_attach_transport(&aic94xx_transport_functions); | |
10d19ae5 | 1050 | if (!aic94xx_transport_template) |
2908d778 JB |
1051 | goto out_destroy_caches; |
1052 | ||
1053 | err = pci_register_driver(&aic94xx_pci_driver); | |
1054 | if (err) | |
1055 | goto out_release_transport; | |
1056 | ||
bb076620 JG |
1057 | err = asd_create_driver_attrs(&aic94xx_pci_driver.driver); |
1058 | if (err) | |
1059 | goto out_unregister_pcidrv; | |
2908d778 JB |
1060 | |
1061 | return err; | |
1062 | ||
bb076620 JG |
1063 | out_unregister_pcidrv: |
1064 | pci_unregister_driver(&aic94xx_pci_driver); | |
2908d778 JB |
1065 | out_release_transport: |
1066 | sas_release_transport(aic94xx_transport_template); | |
1067 | out_destroy_caches: | |
1068 | asd_destroy_global_caches(); | |
1069 | ||
1070 | return err; | |
1071 | } | |
1072 | ||
1073 | static void __exit aic94xx_exit(void) | |
1074 | { | |
1075 | asd_remove_driver_attrs(&aic94xx_pci_driver.driver); | |
1076 | pci_unregister_driver(&aic94xx_pci_driver); | |
1077 | sas_release_transport(aic94xx_transport_template); | |
bf2a1928 | 1078 | asd_release_firmware(); |
2908d778 JB |
1079 | asd_destroy_global_caches(); |
1080 | asd_printk("%s version %s unloaded\n", ASD_DRIVER_DESCRIPTION, | |
1081 | ASD_DRIVER_VERSION); | |
1082 | } | |
1083 | ||
1084 | module_init(aic94xx_init); | |
1085 | module_exit(aic94xx_exit); | |
1086 | ||
1087 | MODULE_AUTHOR("Luben Tuikov <luben_tuikov@adaptec.com>"); | |
1088 | MODULE_DESCRIPTION(ASD_DRIVER_DESCRIPTION); | |
1089 | MODULE_LICENSE("GPL v2"); | |
1090 | MODULE_VERSION(ASD_DRIVER_VERSION); |