blob: a7355260cfcfc4d15b0354ab07dc90ad41761407 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * Adaptec AAC series RAID controller driver
3 * (c) Copyright 2001 Red Hat Inc. <alan@redhat.com>
4 *
5 * based on the old aacraid driver that is..
6 * Adaptec aacraid device driver for Linux.
7 *
Mark Haverkampf2b1a062007-03-15 10:27:32 -07008 * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
Linus Torvalds1da177e2005-04-16 15:20:36 -07009 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2, or (at your option)
13 * any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; see the file COPYING. If not, write to
22 * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
23 *
24 * Module Name:
25 * commctrl.c
26 *
27 * Abstract: Contains all routines for control of the AFA comm layer
28 *
29 */
30
31#include <linux/kernel.h>
32#include <linux/init.h>
33#include <linux/types.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070034#include <linux/pci.h>
35#include <linux/spinlock.h>
36#include <linux/slab.h>
37#include <linux/completion.h>
38#include <linux/dma-mapping.h>
39#include <linux/blkdev.h>
Mark Haverkampc8f7b072006-08-03 08:02:24 -070040#include <linux/delay.h> /* ssleep prototype */
Mark Haverkampdc4adbf2006-03-27 09:44:26 -080041#include <linux/kthread.h>
Matthew Wilcox6188e102008-04-18 22:21:05 -040042#include <linux/semaphore.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070043#include <asm/uaccess.h>
Mark Salyzyn09050712008-05-28 15:32:55 -040044#include <scsi/scsi_host.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070045
46#include "aacraid.h"
47
48/**
49 * ioctl_send_fib - send a FIB from userspace
50 * @dev: adapter is being processed
51 * @arg: arguments to the ioctl call
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -080052 *
Linus Torvalds1da177e2005-04-16 15:20:36 -070053 * This routine sends a fib to the adapter on behalf of a user level
54 * program.
55 */
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -070056# define AAC_DEBUG_PREAMBLE KERN_INFO
57# define AAC_DEBUG_POSTAMBLE
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -080058
Linus Torvalds1da177e2005-04-16 15:20:36 -070059static int ioctl_send_fib(struct aac_dev * dev, void __user *arg)
60{
61 struct hw_fib * kfib;
62 struct fib *fibptr;
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -070063 struct hw_fib * hw_fib = (struct hw_fib *)0;
64 dma_addr_t hw_fib_pa = (dma_addr_t)0LL;
65 unsigned size;
66 int retval;
Linus Torvalds1da177e2005-04-16 15:20:36 -070067
Mark Haverkamp33bb3b22007-03-15 10:27:21 -070068 if (dev->in_reset) {
69 return -EBUSY;
70 }
Mark Haverkampbfb35aa82006-02-01 09:30:55 -080071 fibptr = aac_fib_alloc(dev);
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -070072 if(fibptr == NULL) {
Linus Torvalds1da177e2005-04-16 15:20:36 -070073 return -ENOMEM;
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -070074 }
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -080075
Mark Haverkampa8166a52007-03-15 10:26:22 -070076 kfib = fibptr->hw_fib_va;
Linus Torvalds1da177e2005-04-16 15:20:36 -070077 /*
78 * First copy in the header so that we can check the size field.
79 */
80 if (copy_from_user((void *)kfib, arg, sizeof(struct aac_fibhdr))) {
Mark Haverkampbfb35aa82006-02-01 09:30:55 -080081 aac_fib_free(fibptr);
Linus Torvalds1da177e2005-04-16 15:20:36 -070082 return -EFAULT;
83 }
84 /*
85 * Since we copy based on the fib header size, make sure that we
86 * will not overrun the buffer when we copy the memory. Return
87 * an error if we would.
88 */
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -070089 size = le16_to_cpu(kfib->header.Size) + sizeof(struct aac_fibhdr);
90 if (size < le16_to_cpu(kfib->header.SenderSize))
91 size = le16_to_cpu(kfib->header.SenderSize);
92 if (size > dev->max_fib_size) {
Mark Haverkamp6e289a92006-01-11 09:28:07 -080093 if (size > 2048) {
94 retval = -EINVAL;
95 goto cleanup;
96 }
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -070097 /* Highjack the hw_fib */
Mark Haverkampa8166a52007-03-15 10:26:22 -070098 hw_fib = fibptr->hw_fib_va;
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -070099 hw_fib_pa = fibptr->hw_fib_pa;
Mark Haverkampa8166a52007-03-15 10:26:22 -0700100 fibptr->hw_fib_va = kfib = pci_alloc_consistent(dev->pdev, size, &fibptr->hw_fib_pa);
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -0700101 memset(((char *)kfib) + dev->max_fib_size, 0, size - dev->max_fib_size);
102 memcpy(kfib, hw_fib, dev->max_fib_size);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700103 }
104
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -0700105 if (copy_from_user(kfib, arg, size)) {
106 retval = -EFAULT;
107 goto cleanup;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700108 }
109
Mark Haverkamp 56b58712005-04-27 06:05:51 -0700110 if (kfib->header.Command == cpu_to_le16(TakeABreakPt)) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700111 aac_adapter_interrupt(dev);
112 /*
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800113 * Since we didn't really send a fib, zero out the state to allow
Linus Torvalds1da177e2005-04-16 15:20:36 -0700114 * cleanup code not to assert.
115 */
116 kfib->header.XferState = 0;
117 } else {
Mark Haverkampbfb35aa82006-02-01 09:30:55 -0800118 retval = aac_fib_send(le16_to_cpu(kfib->header.Command), fibptr,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700119 le16_to_cpu(kfib->header.Size) , FsaNormal,
120 1, 1, NULL, NULL);
121 if (retval) {
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -0700122 goto cleanup;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700123 }
Mark Haverkampbfb35aa82006-02-01 09:30:55 -0800124 if (aac_fib_complete(fibptr) != 0) {
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -0700125 retval = -EINVAL;
126 goto cleanup;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700127 }
128 }
129 /*
130 * Make sure that the size returned by the adapter (which includes
131 * the header) is less than or equal to the size of a fib, so we
132 * don't corrupt application data. Then copy that size to the user
133 * buffer. (Don't try to add the header information again, since it
134 * was already included by the adapter.)
135 */
136
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -0700137 retval = 0;
138 if (copy_to_user(arg, (void *)kfib, size))
139 retval = -EFAULT;
140cleanup:
141 if (hw_fib) {
142 pci_free_consistent(dev->pdev, size, kfib, fibptr->hw_fib_pa);
143 fibptr->hw_fib_pa = hw_fib_pa;
Mark Haverkampa8166a52007-03-15 10:26:22 -0700144 fibptr->hw_fib_va = hw_fib;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700145 }
Mark Haverkampc8f7b072006-08-03 08:02:24 -0700146 if (retval != -EINTR)
147 aac_fib_free(fibptr);
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -0700148 return retval;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700149}
150
151/**
152 * open_getadapter_fib - Get the next fib
153 *
154 * This routine will get the next Fib, if available, from the AdapterFibContext
155 * passed in from the user.
156 */
157
158static int open_getadapter_fib(struct aac_dev * dev, void __user *arg)
159{
160 struct aac_fib_context * fibctx;
161 int status;
162
163 fibctx = kmalloc(sizeof(struct aac_fib_context), GFP_KERNEL);
164 if (fibctx == NULL) {
165 status = -ENOMEM;
166 } else {
167 unsigned long flags;
168 struct list_head * entry;
169 struct aac_fib_context * context;
170
171 fibctx->type = FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT;
172 fibctx->size = sizeof(struct aac_fib_context);
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800173 /*
Linus Torvalds1da177e2005-04-16 15:20:36 -0700174 * Yes yes, I know this could be an index, but we have a
175 * better guarantee of uniqueness for the locked loop below.
176 * Without the aid of a persistent history, this also helps
177 * reduce the chance that the opaque context would be reused.
178 */
179 fibctx->unique = (u32)((ulong)fibctx & 0xFFFFFFFF);
180 /*
181 * Initialize the mutex used to wait for the next AIF.
182 */
183 init_MUTEX_LOCKED(&fibctx->wait_sem);
184 fibctx->wait = 0;
185 /*
186 * Initialize the fibs and set the count of fibs on
187 * the list to 0.
188 */
189 fibctx->count = 0;
190 INIT_LIST_HEAD(&fibctx->fib_list);
191 fibctx->jiffies = jiffies/HZ;
192 /*
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800193 * Now add this context onto the adapter's
Linus Torvalds1da177e2005-04-16 15:20:36 -0700194 * AdapterFibContext list.
195 */
196 spin_lock_irqsave(&dev->fib_lock, flags);
197 /* Ensure that we have a unique identifier */
198 entry = dev->fib_list.next;
199 while (entry != &dev->fib_list) {
200 context = list_entry(entry, struct aac_fib_context, next);
201 if (context->unique == fibctx->unique) {
202 /* Not unique (32 bits) */
203 fibctx->unique++;
204 entry = dev->fib_list.next;
205 } else {
206 entry = entry->next;
207 }
208 }
209 list_add_tail(&fibctx->next, &dev->fib_list);
210 spin_unlock_irqrestore(&dev->fib_lock, flags);
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800211 if (copy_to_user(arg, &fibctx->unique,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700212 sizeof(fibctx->unique))) {
213 status = -EFAULT;
214 } else {
215 status = 0;
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800216 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700217 }
218 return status;
219}
220
221/**
222 * next_getadapter_fib - get the next fib
223 * @dev: adapter to use
224 * @arg: ioctl argument
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800225 *
226 * This routine will get the next Fib, if available, from the AdapterFibContext
Linus Torvalds1da177e2005-04-16 15:20:36 -0700227 * passed in from the user.
228 */
229
230static int next_getadapter_fib(struct aac_dev * dev, void __user *arg)
231{
232 struct fib_ioctl f;
233 struct fib *fib;
234 struct aac_fib_context *fibctx;
235 int status;
236 struct list_head * entry;
237 unsigned long flags;
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800238
Linus Torvalds1da177e2005-04-16 15:20:36 -0700239 if(copy_from_user((void *)&f, arg, sizeof(struct fib_ioctl)))
240 return -EFAULT;
241 /*
242 * Verify that the HANDLE passed in was a valid AdapterFibContext
243 *
244 * Search the list of AdapterFibContext addresses on the adapter
245 * to be sure this is a valid address
246 */
Salyzyn, Mark5234e252008-01-28 12:16:52 -0800247 spin_lock_irqsave(&dev->fib_lock, flags);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700248 entry = dev->fib_list.next;
249 fibctx = NULL;
250
251 while (entry != &dev->fib_list) {
252 fibctx = list_entry(entry, struct aac_fib_context, next);
253 /*
254 * Extract the AdapterFibContext from the Input parameters.
255 */
Salyzyn, Mark5234e252008-01-28 12:16:52 -0800256 if (fibctx->unique == f.fibctx) { /* We found a winner */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700257 break;
258 }
259 entry = entry->next;
260 fibctx = NULL;
261 }
262 if (!fibctx) {
Salyzyn, Mark5234e252008-01-28 12:16:52 -0800263 spin_unlock_irqrestore(&dev->fib_lock, flags);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700264 dprintk ((KERN_INFO "Fib Context not found\n"));
265 return -EINVAL;
266 }
267
268 if((fibctx->type != FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT) ||
269 (fibctx->size != sizeof(struct aac_fib_context))) {
Salyzyn, Mark5234e252008-01-28 12:16:52 -0800270 spin_unlock_irqrestore(&dev->fib_lock, flags);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700271 dprintk ((KERN_INFO "Fib Context corrupt?\n"));
272 return -EINVAL;
273 }
274 status = 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700275 /*
276 * If there are no fibs to send back, then either wait or return
277 * -EAGAIN
278 */
279return_fib:
280 if (!list_empty(&fibctx->fib_list)) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700281 /*
282 * Pull the next fib from the fibs
283 */
284 entry = fibctx->fib_list.next;
285 list_del(entry);
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800286
Linus Torvalds1da177e2005-04-16 15:20:36 -0700287 fib = list_entry(entry, struct fib, fiblink);
288 fibctx->count--;
289 spin_unlock_irqrestore(&dev->fib_lock, flags);
Mark Haverkampa8166a52007-03-15 10:26:22 -0700290 if (copy_to_user(f.fib, fib->hw_fib_va, sizeof(struct hw_fib))) {
291 kfree(fib->hw_fib_va);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700292 kfree(fib);
293 return -EFAULT;
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800294 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700295 /*
296 * Free the space occupied by this copy of the fib.
297 */
Mark Haverkampa8166a52007-03-15 10:26:22 -0700298 kfree(fib->hw_fib_va);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700299 kfree(fib);
300 status = 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700301 } else {
302 spin_unlock_irqrestore(&dev->fib_lock, flags);
Mark Haverkampdc4adbf2006-03-27 09:44:26 -0800303 /* If someone killed the AIF aacraid thread, restart it */
304 status = !dev->aif_thread;
Mark Haverkamp8c867b22006-08-03 08:03:30 -0700305 if (status && !dev->in_reset && dev->queues && dev->fsa_dev) {
Mark Haverkampdc4adbf2006-03-27 09:44:26 -0800306 /* Be paranoid, be very paranoid! */
307 kthread_stop(dev->thread);
308 ssleep(1);
309 dev->aif_thread = 0;
310 dev->thread = kthread_run(aac_command_thread, dev, dev->name);
311 ssleep(1);
312 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700313 if (f.wait) {
314 if(down_interruptible(&fibctx->wait_sem) < 0) {
315 status = -EINTR;
316 } else {
317 /* Lock again and retry */
318 spin_lock_irqsave(&dev->fib_lock, flags);
319 goto return_fib;
320 }
321 } else {
322 status = -EAGAIN;
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800323 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700324 }
Mark Haverkamp12a26d02005-08-03 15:39:25 -0700325 fibctx->jiffies = jiffies/HZ;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700326 return status;
327}
328
329int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context * fibctx)
330{
331 struct fib *fib;
332
333 /*
334 * First free any FIBs that have not been consumed.
335 */
336 while (!list_empty(&fibctx->fib_list)) {
337 struct list_head * entry;
338 /*
339 * Pull the next fib from the fibs
340 */
341 entry = fibctx->fib_list.next;
342 list_del(entry);
343 fib = list_entry(entry, struct fib, fiblink);
344 fibctx->count--;
345 /*
346 * Free the space occupied by this copy of the fib.
347 */
Mark Haverkampa8166a52007-03-15 10:26:22 -0700348 kfree(fib->hw_fib_va);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700349 kfree(fib);
350 }
351 /*
352 * Remove the Context from the AdapterFibContext List
353 */
354 list_del(&fibctx->next);
355 /*
356 * Invalidate context
357 */
358 fibctx->type = 0;
359 /*
360 * Free the space occupied by the Context
361 */
362 kfree(fibctx);
363 return 0;
364}
365
366/**
367 * close_getadapter_fib - close down user fib context
368 * @dev: adapter
369 * @arg: ioctl arguments
370 *
371 * This routine will close down the fibctx passed in from the user.
372 */
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800373
Linus Torvalds1da177e2005-04-16 15:20:36 -0700374static int close_getadapter_fib(struct aac_dev * dev, void __user *arg)
375{
376 struct aac_fib_context *fibctx;
377 int status;
378 unsigned long flags;
379 struct list_head * entry;
380
381 /*
382 * Verify that the HANDLE passed in was a valid AdapterFibContext
383 *
384 * Search the list of AdapterFibContext addresses on the adapter
385 * to be sure this is a valid address
386 */
387
388 entry = dev->fib_list.next;
389 fibctx = NULL;
390
391 while(entry != &dev->fib_list) {
392 fibctx = list_entry(entry, struct aac_fib_context, next);
393 /*
394 * Extract the fibctx from the input parameters
395 */
Al Viro142956a2007-10-29 05:11:28 +0000396 if (fibctx->unique == (u32)(uintptr_t)arg) /* We found a winner */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700397 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700398 entry = entry->next;
399 fibctx = NULL;
400 }
401
402 if (!fibctx)
403 return 0; /* Already gone */
404
405 if((fibctx->type != FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT) ||
406 (fibctx->size != sizeof(struct aac_fib_context)))
407 return -EINVAL;
408 spin_lock_irqsave(&dev->fib_lock, flags);
409 status = aac_close_fib_context(dev, fibctx);
410 spin_unlock_irqrestore(&dev->fib_lock, flags);
411 return status;
412}
413
414/**
415 * check_revision - close down user fib context
416 * @dev: adapter
417 * @arg: ioctl arguments
418 *
419 * This routine returns the driver version.
Salyzyn, Mark5234e252008-01-28 12:16:52 -0800420 * Under Linux, there have been no version incompatibilities, so this is
421 * simple!
Linus Torvalds1da177e2005-04-16 15:20:36 -0700422 */
423
424static int check_revision(struct aac_dev *dev, void __user *arg)
425{
426 struct revision response;
Mark Haverkampc7f47602005-08-03 15:38:55 -0700427 char *driver_version = aac_driver_version;
428 u32 version;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700429
Mark Haverkamp9f30a322005-10-24 10:52:02 -0700430 response.compat = 1;
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800431 version = (simple_strtol(driver_version,
Mark Haverkampc7f47602005-08-03 15:38:55 -0700432 &driver_version, 10) << 24) | 0x00000400;
433 version += simple_strtol(driver_version + 1, &driver_version, 10) << 16;
434 version += simple_strtol(driver_version + 1, NULL, 10);
435 response.version = cpu_to_le32(version);
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800436# ifdef AAC_DRIVER_BUILD
Mark Haverkampc7f47602005-08-03 15:38:55 -0700437 response.build = cpu_to_le32(AAC_DRIVER_BUILD);
438# else
439 response.build = cpu_to_le32(9999);
440# endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700441
442 if (copy_to_user(arg, &response, sizeof(response)))
443 return -EFAULT;
444 return 0;
445}
446
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -0700447
Linus Torvalds1da177e2005-04-16 15:20:36 -0700448/**
449 *
450 * aac_send_raw_scb
451 *
452 */
453
Adrian Bunk 48338692005-04-25 19:45:58 -0700454static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700455{
456 struct fib* srbfib;
457 int status;
Mark Haverkamp 56b58712005-04-27 06:05:51 -0700458 struct aac_srb *srbcmd = NULL;
459 struct user_aac_srb *user_srbcmd = NULL;
460 struct user_aac_srb __user *user_srb = arg;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700461 struct aac_srb_reply __user *user_reply;
462 struct aac_srb_reply* reply;
463 u32 fibsize = 0;
464 u32 flags = 0;
465 s32 rcode = 0;
466 u32 data_dir;
467 void __user *sg_user[32];
468 void *sg_list[32];
Salyzyn, Mark5234e252008-01-28 12:16:52 -0800469 u32 sg_indx = 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700470 u32 byte_count = 0;
Mark Haverkampf2b1a062007-03-15 10:27:32 -0700471 u32 actual_fibsize64, actual_fibsize = 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700472 int i;
473
474
Mark Haverkamp33bb3b22007-03-15 10:27:21 -0700475 if (dev->in_reset) {
476 dprintk((KERN_DEBUG"aacraid: send raw srb -EBUSY\n"));
477 return -EBUSY;
478 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700479 if (!capable(CAP_SYS_ADMIN)){
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800480 dprintk((KERN_DEBUG"aacraid: No permission to send raw srb\n"));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700481 return -EPERM;
482 }
483 /*
Mark Haverkampf2b1a062007-03-15 10:27:32 -0700484 * Allocate and initialize a Fib then setup a SRB command
Linus Torvalds1da177e2005-04-16 15:20:36 -0700485 */
Mark Haverkampbfb35aa82006-02-01 09:30:55 -0800486 if (!(srbfib = aac_fib_alloc(dev))) {
Mark Haverkamp5d497ce2005-06-17 13:38:04 -0700487 return -ENOMEM;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700488 }
Mark Haverkampbfb35aa82006-02-01 09:30:55 -0800489 aac_fib_init(srbfib);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700490
491 srbcmd = (struct aac_srb*) fib_data(srbfib);
492
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -0700493 memset(sg_list, 0, sizeof(sg_list)); /* cleanup may take issue */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700494 if(copy_from_user(&fibsize, &user_srb->count,sizeof(u32))){
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800495 dprintk((KERN_DEBUG"aacraid: Could not copy data size from user\n"));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700496 rcode = -EFAULT;
497 goto cleanup;
498 }
499
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -0700500 if (fibsize > (dev->max_fib_size - sizeof(struct aac_fibhdr))) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700501 rcode = -EINVAL;
502 goto cleanup;
503 }
504
Dave Jones4645df12005-07-12 13:58:08 -0700505 user_srbcmd = kmalloc(fibsize, GFP_KERNEL);
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -0700506 if (!user_srbcmd) {
507 dprintk((KERN_DEBUG"aacraid: Could not make a copy of the srb\n"));
508 rcode = -ENOMEM;
509 goto cleanup;
510 }
Mark Haverkamp 56b58712005-04-27 06:05:51 -0700511 if(copy_from_user(user_srbcmd, user_srb,fibsize)){
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800512 dprintk((KERN_DEBUG"aacraid: Could not copy srb from user\n"));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700513 rcode = -EFAULT;
514 goto cleanup;
515 }
516
517 user_reply = arg+fibsize;
518
Mark Haverkamp 56b58712005-04-27 06:05:51 -0700519 flags = user_srbcmd->flags; /* from user in cpu order */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700520 // Fix up srb for endian and force some values
Mark Haverkamp 56b58712005-04-27 06:05:51 -0700521
Linus Torvalds1da177e2005-04-16 15:20:36 -0700522 srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi); // Force this
Salyzyn, Mark5234e252008-01-28 12:16:52 -0800523 srbcmd->channel = cpu_to_le32(user_srbcmd->channel);
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -0700524 srbcmd->id = cpu_to_le32(user_srbcmd->id);
Salyzyn, Mark5234e252008-01-28 12:16:52 -0800525 srbcmd->lun = cpu_to_le32(user_srbcmd->lun);
526 srbcmd->timeout = cpu_to_le32(user_srbcmd->timeout);
527 srbcmd->flags = cpu_to_le32(flags);
Mark Haverkamp5d497ce2005-06-17 13:38:04 -0700528 srbcmd->retry_limit = 0; // Obsolete parameter
Mark Haverkamp 56b58712005-04-27 06:05:51 -0700529 srbcmd->cdb_size = cpu_to_le32(user_srbcmd->cdb_size);
Mark Haverkamp5d497ce2005-06-17 13:38:04 -0700530 memcpy(srbcmd->cdb, user_srbcmd->cdb, sizeof(srbcmd->cdb));
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800531
Mark Haverkamp 56b58712005-04-27 06:05:51 -0700532 switch (flags & (SRB_DataIn | SRB_DataOut)) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700533 case SRB_DataOut:
534 data_dir = DMA_TO_DEVICE;
535 break;
536 case (SRB_DataIn | SRB_DataOut):
537 data_dir = DMA_BIDIRECTIONAL;
538 break;
539 case SRB_DataIn:
540 data_dir = DMA_FROM_DEVICE;
541 break;
542 default:
543 data_dir = DMA_NONE;
544 }
Tobias Klauser6391a112006-06-08 22:23:48 -0700545 if (user_srbcmd->sg.count > ARRAY_SIZE(sg_list)) {
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -0700546 dprintk((KERN_DEBUG"aacraid: too many sg entries %d\n",
547 le32_to_cpu(srbcmd->sg.count)));
548 rcode = -EINVAL;
549 goto cleanup;
550 }
Mark Haverkampf2b1a062007-03-15 10:27:32 -0700551 actual_fibsize = sizeof(struct aac_srb) - sizeof(struct sgentry) +
552 ((user_srbcmd->sg.count & 0xff) * sizeof(struct sgentry));
553 actual_fibsize64 = actual_fibsize + (user_srbcmd->sg.count & 0xff) *
554 (sizeof(struct sgentry64) - sizeof(struct sgentry));
555 /* User made a mistake - should not continue */
556 if ((actual_fibsize != fibsize) && (actual_fibsize64 != fibsize)) {
557 dprintk((KERN_DEBUG"aacraid: Bad Size specified in "
558 "Raw SRB command calculated fibsize=%lu;%lu "
559 "user_srbcmd->sg.count=%d aac_srb=%lu sgentry=%lu;%lu "
560 "issued fibsize=%d\n",
561 actual_fibsize, actual_fibsize64, user_srbcmd->sg.count,
562 sizeof(struct aac_srb), sizeof(struct sgentry),
563 sizeof(struct sgentry64), fibsize));
564 rcode = -EINVAL;
565 goto cleanup;
566 }
567 if ((data_dir == DMA_NONE) && user_srbcmd->sg.count) {
568 dprintk((KERN_DEBUG"aacraid: SG with no direction specified in Raw SRB command\n"));
569 rcode = -EINVAL;
570 goto cleanup;
571 }
572 byte_count = 0;
573 if (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64) {
Mark Haverkamp 56b58712005-04-27 06:05:51 -0700574 struct user_sgmap64* upsg = (struct user_sgmap64*)&user_srbcmd->sg;
Mark Haverkamp84e29302005-07-07 13:40:00 -0700575 struct sgmap64* psg = (struct sgmap64*)&srbcmd->sg;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700576
577 /*
578 * This should also catch if user used the 32 bit sgmap
579 */
Mark Haverkampf2b1a062007-03-15 10:27:32 -0700580 if (actual_fibsize64 == fibsize) {
581 actual_fibsize = actual_fibsize64;
582 for (i = 0; i < upsg->count; i++) {
583 u64 addr;
584 void* p;
Mark Salyzyn09050712008-05-28 15:32:55 -0400585 if (upsg->sg[i].count >
586 (dev->adapter_info.options &
587 AAC_OPT_NEW_COMM) ?
588 (dev->scsi_host_ptr->max_sectors << 9) :
589 65536) {
590 rcode = -EINVAL;
591 goto cleanup;
592 }
Mark Haverkampf2b1a062007-03-15 10:27:32 -0700593 /* Does this really need to be GFP_DMA? */
594 p = kmalloc(upsg->sg[i].count,GFP_KERNEL|__GFP_DMA);
Salyzyn, Mark6dcd4a72008-01-08 13:08:04 -0800595 if(!p) {
Mark Haverkampf2b1a062007-03-15 10:27:32 -0700596 dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
597 upsg->sg[i].count,i,upsg->count));
598 rcode = -ENOMEM;
599 goto cleanup;
600 }
601 addr = (u64)upsg->sg[i].addr[0];
602 addr += ((u64)upsg->sg[i].addr[1]) << 32;
Al Viro142956a2007-10-29 05:11:28 +0000603 sg_user[i] = (void __user *)(uintptr_t)addr;
Mark Haverkampf2b1a062007-03-15 10:27:32 -0700604 sg_list[i] = p; // save so we can clean up later
605 sg_indx = i;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700606
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800607 if (flags & SRB_DataOut) {
Mark Haverkampf2b1a062007-03-15 10:27:32 -0700608 if(copy_from_user(p,sg_user[i],upsg->sg[i].count)){
609 dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n"));
610 rcode = -EFAULT;
611 goto cleanup;
612 }
613 }
614 addr = pci_map_single(dev->pdev, p, upsg->sg[i].count, data_dir);
615
616 psg->sg[i].addr[0] = cpu_to_le32(addr & 0xffffffff);
617 psg->sg[i].addr[1] = cpu_to_le32(addr>>32);
618 byte_count += upsg->sg[i].count;
619 psg->sg[i].count = cpu_to_le32(upsg->sg[i].count);
620 }
621 } else {
622 struct user_sgmap* usg;
623 usg = kmalloc(actual_fibsize - sizeof(struct aac_srb)
624 + sizeof(struct sgmap), GFP_KERNEL);
625 if (!usg) {
626 dprintk((KERN_DEBUG"aacraid: Allocation error in Raw SRB command\n"));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700627 rcode = -ENOMEM;
628 goto cleanup;
629 }
Mark Haverkampf2b1a062007-03-15 10:27:32 -0700630 memcpy (usg, upsg, actual_fibsize - sizeof(struct aac_srb)
631 + sizeof(struct sgmap));
632 actual_fibsize = actual_fibsize64;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700633
Mark Haverkampf2b1a062007-03-15 10:27:32 -0700634 for (i = 0; i < usg->count; i++) {
635 u64 addr;
636 void* p;
Mark Salyzyn09050712008-05-28 15:32:55 -0400637 if (usg->sg[i].count >
638 (dev->adapter_info.options &
639 AAC_OPT_NEW_COMM) ?
640 (dev->scsi_host_ptr->max_sectors << 9) :
641 65536) {
642 rcode = -EINVAL;
643 goto cleanup;
644 }
Mark Haverkampf2b1a062007-03-15 10:27:32 -0700645 /* Does this really need to be GFP_DMA? */
646 p = kmalloc(usg->sg[i].count,GFP_KERNEL|__GFP_DMA);
Salyzyn, Mark6dcd4a72008-01-08 13:08:04 -0800647 if(!p) {
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -0700648 kfree (usg);
Mark Haverkampf2b1a062007-03-15 10:27:32 -0700649 dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
650 usg->sg[i].count,i,usg->count));
651 rcode = -ENOMEM;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700652 goto cleanup;
653 }
Al Viro142956a2007-10-29 05:11:28 +0000654 sg_user[i] = (void __user *)(uintptr_t)usg->sg[i].addr;
Mark Haverkampf2b1a062007-03-15 10:27:32 -0700655 sg_list[i] = p; // save so we can clean up later
656 sg_indx = i;
657
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800658 if (flags & SRB_DataOut) {
Mark Haverkampf2b1a062007-03-15 10:27:32 -0700659 if(copy_from_user(p,sg_user[i],upsg->sg[i].count)){
660 kfree (usg);
661 dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n"));
662 rcode = -EFAULT;
663 goto cleanup;
664 }
665 }
666 addr = pci_map_single(dev->pdev, p, usg->sg[i].count, data_dir);
667
668 psg->sg[i].addr[0] = cpu_to_le32(addr & 0xffffffff);
669 psg->sg[i].addr[1] = cpu_to_le32(addr>>32);
670 byte_count += usg->sg[i].count;
671 psg->sg[i].count = cpu_to_le32(usg->sg[i].count);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700672 }
Mark Haverkampf2b1a062007-03-15 10:27:32 -0700673 kfree (usg);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700674 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700675 srbcmd->count = cpu_to_le32(byte_count);
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -0700676 psg->count = cpu_to_le32(sg_indx+1);
Mark Haverkampbfb35aa82006-02-01 09:30:55 -0800677 status = aac_fib_send(ScsiPortCommand64, srbfib, actual_fibsize, FsaNormal, 1, 1,NULL,NULL);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700678 } else {
Mark Haverkamp 56b58712005-04-27 06:05:51 -0700679 struct user_sgmap* upsg = &user_srbcmd->sg;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700680 struct sgmap* psg = &srbcmd->sg;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700681
Mark Haverkampf2b1a062007-03-15 10:27:32 -0700682 if (actual_fibsize64 == fibsize) {
683 struct user_sgmap64* usg = (struct user_sgmap64 *)upsg;
684 for (i = 0; i < upsg->count; i++) {
Al Viro142956a2007-10-29 05:11:28 +0000685 uintptr_t addr;
Mark Haverkampf2b1a062007-03-15 10:27:32 -0700686 void* p;
Mark Salyzyn09050712008-05-28 15:32:55 -0400687 if (usg->sg[i].count >
688 (dev->adapter_info.options &
689 AAC_OPT_NEW_COMM) ?
690 (dev->scsi_host_ptr->max_sectors << 9) :
691 65536) {
692 rcode = -EINVAL;
693 goto cleanup;
694 }
Mark Haverkampf2b1a062007-03-15 10:27:32 -0700695 /* Does this really need to be GFP_DMA? */
696 p = kmalloc(usg->sg[i].count,GFP_KERNEL|__GFP_DMA);
Salyzyn, Mark6dcd4a72008-01-08 13:08:04 -0800697 if(!p) {
Mark Haverkampf2b1a062007-03-15 10:27:32 -0700698 dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
699 usg->sg[i].count,i,usg->count));
700 rcode = -ENOMEM;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700701 goto cleanup;
702 }
Mark Haverkampf2b1a062007-03-15 10:27:32 -0700703 addr = (u64)usg->sg[i].addr[0];
704 addr += ((u64)usg->sg[i].addr[1]) << 32;
Al Viro142956a2007-10-29 05:11:28 +0000705 sg_user[i] = (void __user *)addr;
Mark Haverkampf2b1a062007-03-15 10:27:32 -0700706 sg_list[i] = p; // save so we can clean up later
707 sg_indx = i;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700708
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800709 if (flags & SRB_DataOut) {
Mark Haverkampf2b1a062007-03-15 10:27:32 -0700710 if(copy_from_user(p,sg_user[i],usg->sg[i].count)){
711 dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n"));
712 rcode = -EFAULT;
713 goto cleanup;
714 }
715 }
716 addr = pci_map_single(dev->pdev, p, usg->sg[i].count, data_dir);
717
718 psg->sg[i].addr = cpu_to_le32(addr & 0xffffffff);
719 byte_count += usg->sg[i].count;
720 psg->sg[i].count = cpu_to_le32(usg->sg[i].count);
721 }
722 } else {
723 for (i = 0; i < upsg->count; i++) {
724 dma_addr_t addr;
725 void* p;
Mark Salyzyn09050712008-05-28 15:32:55 -0400726 if (upsg->sg[i].count >
727 (dev->adapter_info.options &
728 AAC_OPT_NEW_COMM) ?
729 (dev->scsi_host_ptr->max_sectors << 9) :
730 65536) {
731 rcode = -EINVAL;
732 goto cleanup;
733 }
Mark Haverkampf2b1a062007-03-15 10:27:32 -0700734 p = kmalloc(upsg->sg[i].count, GFP_KERNEL);
Salyzyn, Mark6dcd4a72008-01-08 13:08:04 -0800735 if (!p) {
Mark Haverkampf2b1a062007-03-15 10:27:32 -0700736 dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
737 upsg->sg[i].count, i, upsg->count));
738 rcode = -ENOMEM;
739 goto cleanup;
740 }
Al Viro142956a2007-10-29 05:11:28 +0000741 sg_user[i] = (void __user *)(uintptr_t)upsg->sg[i].addr;
Mark Haverkampf2b1a062007-03-15 10:27:32 -0700742 sg_list[i] = p; // save so we can clean up later
743 sg_indx = i;
744
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800745 if (flags & SRB_DataOut) {
Mark Haverkampf2b1a062007-03-15 10:27:32 -0700746 if(copy_from_user(p, sg_user[i],
747 upsg->sg[i].count)) {
748 dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n"));
749 rcode = -EFAULT;
750 goto cleanup;
751 }
752 }
753 addr = pci_map_single(dev->pdev, p,
754 upsg->sg[i].count, data_dir);
755
756 psg->sg[i].addr = cpu_to_le32(addr);
757 byte_count += upsg->sg[i].count;
758 psg->sg[i].count = cpu_to_le32(upsg->sg[i].count);
759 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700760 }
761 srbcmd->count = cpu_to_le32(byte_count);
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -0700762 psg->count = cpu_to_le32(sg_indx+1);
Mark Haverkampbfb35aa82006-02-01 09:30:55 -0800763 status = aac_fib_send(ScsiPortCommand, srbfib, actual_fibsize, FsaNormal, 1, 1, NULL, NULL);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700764 }
Mark Haverkampc8f7b072006-08-03 08:02:24 -0700765 if (status == -EINTR) {
766 rcode = -EINTR;
767 goto cleanup;
768 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700769
770 if (status != 0){
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800771 dprintk((KERN_DEBUG"aacraid: Could not send raw srb fib to hba\n"));
Mark Haverkamp5d497ce2005-06-17 13:38:04 -0700772 rcode = -ENXIO;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700773 goto cleanup;
774 }
775
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800776 if (flags & SRB_DataIn) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700777 for(i = 0 ; i <= sg_indx; i++){
Mark Haverkampf2b1a062007-03-15 10:27:32 -0700778 byte_count = le32_to_cpu(
779 (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -0700780 ? ((struct sgmap64*)&srbcmd->sg)->sg[i].count
781 : srbcmd->sg.sg[i].count);
782 if(copy_to_user(sg_user[i], sg_list[i], byte_count)){
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800783 dprintk((KERN_DEBUG"aacraid: Could not copy sg data to user\n"));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700784 rcode = -EFAULT;
785 goto cleanup;
786
787 }
788 }
789 }
790
791 reply = (struct aac_srb_reply *) fib_data(srbfib);
792 if(copy_to_user(user_reply,reply,sizeof(struct aac_srb_reply))){
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800793 dprintk((KERN_DEBUG"aacraid: Could not copy reply to user\n"));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700794 rcode = -EFAULT;
795 goto cleanup;
796 }
797
798cleanup:
Mark Haverkamp 56b58712005-04-27 06:05:51 -0700799 kfree(user_srbcmd);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700800 for(i=0; i <= sg_indx; i++){
801 kfree(sg_list[i]);
802 }
Mark Haverkampc8f7b072006-08-03 08:02:24 -0700803 if (rcode != -EINTR) {
804 aac_fib_complete(srbfib);
805 aac_fib_free(srbfib);
806 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700807
808 return rcode;
809}
810
Linus Torvalds1da177e2005-04-16 15:20:36 -0700811struct aac_pci_info {
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800812 u32 bus;
813 u32 slot;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700814};
815
816
Adrian Bunk 48338692005-04-25 19:45:58 -0700817static int aac_get_pci_info(struct aac_dev* dev, void __user *arg)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700818{
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800819 struct aac_pci_info pci_info;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700820
821 pci_info.bus = dev->pdev->bus->number;
822 pci_info.slot = PCI_SLOT(dev->pdev->devfn);
823
Salyzyn, Mark5234e252008-01-28 12:16:52 -0800824 if (copy_to_user(arg, &pci_info, sizeof(struct aac_pci_info))) {
825 dprintk((KERN_DEBUG "aacraid: Could not copy pci info\n"));
826 return -EFAULT;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700827 }
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800828 return 0;
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -0700829}
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800830
Linus Torvalds1da177e2005-04-16 15:20:36 -0700831
832int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg)
833{
834 int status;
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800835
Linus Torvalds1da177e2005-04-16 15:20:36 -0700836 /*
837 * HBA gets first crack
838 */
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800839
Linus Torvalds1da177e2005-04-16 15:20:36 -0700840 status = aac_dev_ioctl(dev, cmd, arg);
841 if(status != -ENOTTY)
842 return status;
843
844 switch (cmd) {
845 case FSACTL_MINIPORT_REV_CHECK:
846 status = check_revision(dev, arg);
847 break;
Mark Haverkamp 7c00ffa2005-05-16 18:28:42 -0700848 case FSACTL_SEND_LARGE_FIB:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700849 case FSACTL_SENDFIB:
850 status = ioctl_send_fib(dev, arg);
851 break;
852 case FSACTL_OPEN_GET_ADAPTER_FIB:
853 status = open_getadapter_fib(dev, arg);
854 break;
855 case FSACTL_GET_NEXT_ADAPTER_FIB:
856 status = next_getadapter_fib(dev, arg);
857 break;
858 case FSACTL_CLOSE_GET_ADAPTER_FIB:
859 status = close_getadapter_fib(dev, arg);
860 break;
861 case FSACTL_SEND_RAW_SRB:
862 status = aac_send_raw_srb(dev,arg);
863 break;
864 case FSACTL_GET_PCI_INFO:
865 status = aac_get_pci_info(dev,arg);
866 break;
867 default:
868 status = -ENOTTY;
Salyzyn, Mark8ce3eca2008-01-16 07:39:06 -0800869 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700870 }
871 return status;
872}
873