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Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * linux/drivers/message/fusion/mptbase.c | |
1da177e4 LT |
3 | * This is the Fusion MPT base driver which supports multiple |
4 | * (SCSI + LAN) specialized protocol drivers. | |
f36789e2 PS |
5 | * For use with LSI PCI chip/adapter(s) |
6 | * running LSI Fusion MPT (Message Passing Technology) firmware. | |
1da177e4 | 7 | * |
cddc0ab7 | 8 | * Copyright (c) 1999-2008 LSI Corporation |
16d20101 | 9 | * (mailto:DL-MPTFusionLinux@lsi.com) |
1da177e4 | 10 | * |
1da177e4 LT |
11 | */ |
12 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
13 | /* | |
14 | This program is free software; you can redistribute it and/or modify | |
15 | it under the terms of the GNU General Public License as published by | |
16 | the Free Software Foundation; version 2 of the License. | |
17 | ||
18 | This program is distributed in the hope that it will be useful, | |
19 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
20 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
21 | GNU General Public License for more details. | |
22 | ||
23 | NO WARRANTY | |
24 | THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR | |
25 | CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT | |
26 | LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, | |
27 | MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is | |
28 | solely responsible for determining the appropriateness of using and | |
29 | distributing the Program and assumes all risks associated with its | |
30 | exercise of rights under this Agreement, including but not limited to | |
31 | the risks and costs of program errors, damage to or loss of data, | |
32 | programs or equipment, and unavailability or interruption of operations. | |
33 | ||
34 | DISCLAIMER OF LIABILITY | |
35 | NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY | |
36 | DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
37 | DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND | |
38 | ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR | |
39 | TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE | |
40 | USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED | |
41 | HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES | |
42 | ||
43 | You should have received a copy of the GNU General Public License | |
44 | along with this program; if not, write to the Free Software | |
45 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
46 | */ | |
47 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
48 | ||
1da177e4 LT |
49 | #include <linux/kernel.h> |
50 | #include <linux/module.h> | |
51 | #include <linux/errno.h> | |
52 | #include <linux/init.h> | |
53 | #include <linux/slab.h> | |
54 | #include <linux/types.h> | |
55 | #include <linux/pci.h> | |
56 | #include <linux/kdev_t.h> | |
57 | #include <linux/blkdev.h> | |
58 | #include <linux/delay.h> | |
59 | #include <linux/interrupt.h> /* needed for in_interrupt() proto */ | |
7fadc87e | 60 | #include <linux/dma-mapping.h> |
1da177e4 LT |
61 | #include <asm/io.h> |
62 | #ifdef CONFIG_MTRR | |
63 | #include <asm/mtrr.h> | |
64 | #endif | |
1da177e4 LT |
65 | |
66 | #include "mptbase.h" | |
7c431e5c | 67 | #include "lsi/mpi_log_fc.h" |
1da177e4 LT |
68 | |
69 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
70 | #define my_NAME "Fusion MPT base driver" | |
71 | #define my_VERSION MPT_LINUX_VERSION_COMMON | |
72 | #define MYNAM "mptbase" | |
73 | ||
74 | MODULE_AUTHOR(MODULEAUTHOR); | |
75 | MODULE_DESCRIPTION(my_NAME); | |
76 | MODULE_LICENSE("GPL"); | |
9f4203b3 | 77 | MODULE_VERSION(my_VERSION); |
1da177e4 LT |
78 | |
79 | /* | |
80 | * cmd line parameters | |
81 | */ | |
e382968b KD |
82 | |
83 | static int mpt_msi_enable_spi; | |
84 | module_param(mpt_msi_enable_spi, int, 0); | |
85 | MODULE_PARM_DESC(mpt_msi_enable_spi, " Enable MSI Support for SPI \ | |
86 | controllers (default=0)"); | |
87 | ||
88 | static int mpt_msi_enable_fc; | |
89 | module_param(mpt_msi_enable_fc, int, 0); | |
90 | MODULE_PARM_DESC(mpt_msi_enable_fc, " Enable MSI Support for FC \ | |
91 | controllers (default=0)"); | |
92 | ||
93 | static int mpt_msi_enable_sas; | |
5ce7868e | 94 | module_param(mpt_msi_enable_sas, int, 0); |
e382968b | 95 | MODULE_PARM_DESC(mpt_msi_enable_sas, " Enable MSI Support for SAS \ |
5ce7868e | 96 | controllers (default=0)"); |
e382968b | 97 | |
4ddce14e | 98 | |
793955f5 EM |
99 | static int mpt_channel_mapping; |
100 | module_param(mpt_channel_mapping, int, 0); | |
101 | MODULE_PARM_DESC(mpt_channel_mapping, " Mapping id's to channels (default=0)"); | |
102 | ||
436ace72 | 103 | static int mpt_debug_level; |
db47c2d8 JB |
104 | static int mpt_set_debug_level(const char *val, struct kernel_param *kp); |
105 | module_param_call(mpt_debug_level, mpt_set_debug_level, param_get_int, | |
106 | &mpt_debug_level, 0600); | |
e382968b KD |
107 | MODULE_PARM_DESC(mpt_debug_level, " debug level - refer to mptdebug.h \ |
108 | - (default=0)"); | |
109 | ||
2f4c782c KD |
110 | int mpt_fwfault_debug; |
111 | EXPORT_SYMBOL(mpt_fwfault_debug); | |
112 | module_param_call(mpt_fwfault_debug, param_set_int, param_get_int, | |
113 | &mpt_fwfault_debug, 0600); | |
114 | MODULE_PARM_DESC(mpt_fwfault_debug, "Enable detection of Firmware fault" | |
115 | " and halt Firmware on fault - (default=0)"); | |
116 | ||
117 | ||
436ace72 | 118 | |
1da177e4 LT |
119 | #ifdef MFCNT |
120 | static int mfcounter = 0; | |
121 | #define PRINT_MF_COUNT 20000 | |
122 | #endif | |
123 | ||
124 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
125 | /* | |
126 | * Public data... | |
127 | */ | |
1da177e4 | 128 | |
15424921 | 129 | static struct proc_dir_entry *mpt_proc_root_dir; |
1da177e4 LT |
130 | |
131 | #define WHOINIT_UNKNOWN 0xAA | |
132 | ||
133 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
134 | /* | |
135 | * Private data... | |
136 | */ | |
137 | /* Adapter link list */ | |
138 | LIST_HEAD(ioc_list); | |
139 | /* Callback lookup table */ | |
140 | static MPT_CALLBACK MptCallbacks[MPT_MAX_PROTOCOL_DRIVERS]; | |
141 | /* Protocol driver class lookup table */ | |
142 | static int MptDriverClass[MPT_MAX_PROTOCOL_DRIVERS]; | |
143 | /* Event handler lookup table */ | |
144 | static MPT_EVHANDLER MptEvHandlers[MPT_MAX_PROTOCOL_DRIVERS]; | |
145 | /* Reset handler lookup table */ | |
146 | static MPT_RESETHANDLER MptResetHandlers[MPT_MAX_PROTOCOL_DRIVERS]; | |
147 | static struct mpt_pci_driver *MptDeviceDriverHandlers[MPT_MAX_PROTOCOL_DRIVERS]; | |
148 | ||
1da177e4 LT |
149 | static DECLARE_WAIT_QUEUE_HEAD(mpt_waitq); |
150 | ||
f606f571 PS |
151 | /* |
152 | * Driver Callback Index's | |
153 | */ | |
154 | static u8 mpt_base_index = MPT_MAX_PROTOCOL_DRIVERS; | |
155 | static u8 last_drv_idx; | |
156 | ||
1da177e4 LT |
157 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
158 | /* | |
159 | * Forward protos... | |
160 | */ | |
7d12e780 | 161 | static irqreturn_t mpt_interrupt(int irq, void *bus_id); |
1da177e4 LT |
162 | static int mpt_base_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply); |
163 | static int mpt_handshake_req_reply_wait(MPT_ADAPTER *ioc, int reqBytes, | |
164 | u32 *req, int replyBytes, u16 *u16reply, int maxwait, | |
165 | int sleepFlag); | |
166 | static int mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag); | |
167 | static void mpt_detect_bound_ports(MPT_ADAPTER *ioc, struct pci_dev *pdev); | |
168 | static void mpt_adapter_disable(MPT_ADAPTER *ioc); | |
169 | static void mpt_adapter_dispose(MPT_ADAPTER *ioc); | |
170 | ||
171 | static void MptDisplayIocCapabilities(MPT_ADAPTER *ioc); | |
172 | static int MakeIocReady(MPT_ADAPTER *ioc, int force, int sleepFlag); | |
1da177e4 LT |
173 | static int GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason); |
174 | static int GetPortFacts(MPT_ADAPTER *ioc, int portnum, int sleepFlag); | |
175 | static int SendIocInit(MPT_ADAPTER *ioc, int sleepFlag); | |
176 | static int SendPortEnable(MPT_ADAPTER *ioc, int portnum, int sleepFlag); | |
177 | static int mpt_do_upload(MPT_ADAPTER *ioc, int sleepFlag); | |
82ffb671 | 178 | static int mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag); |
1da177e4 LT |
179 | static int mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag); |
180 | static int KickStart(MPT_ADAPTER *ioc, int ignore, int sleepFlag); | |
181 | static int SendIocReset(MPT_ADAPTER *ioc, u8 reset_type, int sleepFlag); | |
182 | static int PrimeIocFifos(MPT_ADAPTER *ioc); | |
183 | static int WaitForDoorbellAck(MPT_ADAPTER *ioc, int howlong, int sleepFlag); | |
184 | static int WaitForDoorbellInt(MPT_ADAPTER *ioc, int howlong, int sleepFlag); | |
185 | static int WaitForDoorbellReply(MPT_ADAPTER *ioc, int howlong, int sleepFlag); | |
186 | static int GetLanConfigPages(MPT_ADAPTER *ioc); | |
1da177e4 | 187 | static int GetIoUnitPage2(MPT_ADAPTER *ioc); |
82ffb671 | 188 | int mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode); |
1da177e4 LT |
189 | static int mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum); |
190 | static int mpt_readScsiDevicePageHeaders(MPT_ADAPTER *ioc, int portnum); | |
191 | static void mpt_read_ioc_pg_1(MPT_ADAPTER *ioc); | |
192 | static void mpt_read_ioc_pg_4(MPT_ADAPTER *ioc); | |
193 | static void mpt_timer_expired(unsigned long data); | |
edb9068d | 194 | static void mpt_get_manufacturing_pg_0(MPT_ADAPTER *ioc); |
1da177e4 LT |
195 | static int SendEventNotification(MPT_ADAPTER *ioc, u8 EvSwitch); |
196 | static int SendEventAck(MPT_ADAPTER *ioc, EventNotificationReply_t *evnp); | |
82ffb671 CH |
197 | static int mpt_host_page_access_control(MPT_ADAPTER *ioc, u8 access_control_value, int sleepFlag); |
198 | static int mpt_host_page_alloc(MPT_ADAPTER *ioc, pIOCInit_t ioc_init); | |
1da177e4 LT |
199 | |
200 | #ifdef CONFIG_PROC_FS | |
201 | static int procmpt_summary_read(char *buf, char **start, off_t offset, | |
202 | int request, int *eof, void *data); | |
203 | static int procmpt_version_read(char *buf, char **start, off_t offset, | |
204 | int request, int *eof, void *data); | |
205 | static int procmpt_iocinfo_read(char *buf, char **start, off_t offset, | |
206 | int request, int *eof, void *data); | |
207 | #endif | |
208 | static void mpt_get_fw_exp_ver(char *buf, MPT_ADAPTER *ioc); | |
209 | ||
210 | //int mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag); | |
211 | static int ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *evReply, int *evHandlers); | |
c6c727a1 | 212 | static void mpt_iocstatus_info(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf); |
1da177e4 | 213 | static void mpt_fc_log_info(MPT_ADAPTER *ioc, u32 log_info); |
335a9412 | 214 | static void mpt_spi_log_info(MPT_ADAPTER *ioc, u32 log_info); |
466544d8 | 215 | static void mpt_sas_log_info(MPT_ADAPTER *ioc, u32 log_info); |
c972c70f | 216 | static int mpt_read_ioc_pg_3(MPT_ADAPTER *ioc); |
b506ade9 | 217 | static void mpt_inactive_raid_list_free(MPT_ADAPTER *ioc); |
1da177e4 LT |
218 | |
219 | /* module entry point */ | |
1da177e4 LT |
220 | static int __init fusion_init (void); |
221 | static void __exit fusion_exit (void); | |
222 | ||
1da177e4 LT |
223 | #define CHIPREG_READ32(addr) readl_relaxed(addr) |
224 | #define CHIPREG_READ32_dmasync(addr) readl(addr) | |
225 | #define CHIPREG_WRITE32(addr,val) writel(val, addr) | |
226 | #define CHIPREG_PIO_WRITE32(addr,val) outl(val, (unsigned long)addr) | |
227 | #define CHIPREG_PIO_READ32(addr) inl((unsigned long)addr) | |
228 | ||
3fadc59d MED |
229 | static void |
230 | pci_disable_io_access(struct pci_dev *pdev) | |
231 | { | |
232 | u16 command_reg; | |
233 | ||
234 | pci_read_config_word(pdev, PCI_COMMAND, &command_reg); | |
235 | command_reg &= ~1; | |
236 | pci_write_config_word(pdev, PCI_COMMAND, command_reg); | |
237 | } | |
238 | ||
239 | static void | |
240 | pci_enable_io_access(struct pci_dev *pdev) | |
241 | { | |
242 | u16 command_reg; | |
243 | ||
244 | pci_read_config_word(pdev, PCI_COMMAND, &command_reg); | |
245 | command_reg |= 1; | |
246 | pci_write_config_word(pdev, PCI_COMMAND, command_reg); | |
247 | } | |
248 | ||
db47c2d8 JB |
249 | static int mpt_set_debug_level(const char *val, struct kernel_param *kp) |
250 | { | |
251 | int ret = param_set_int(val, kp); | |
252 | MPT_ADAPTER *ioc; | |
253 | ||
254 | if (ret) | |
255 | return ret; | |
256 | ||
257 | list_for_each_entry(ioc, &ioc_list, list) | |
258 | ioc->debug_level = mpt_debug_level; | |
259 | return 0; | |
260 | } | |
261 | ||
f606f571 PS |
262 | /** |
263 | * mpt_get_cb_idx - obtain cb_idx for registered driver | |
264 | * @dclass: class driver enum | |
265 | * | |
266 | * Returns cb_idx, or zero means it wasn't found | |
267 | **/ | |
268 | static u8 | |
269 | mpt_get_cb_idx(MPT_DRIVER_CLASS dclass) | |
270 | { | |
271 | u8 cb_idx; | |
272 | ||
273 | for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) | |
274 | if (MptDriverClass[cb_idx] == dclass) | |
275 | return cb_idx; | |
276 | return 0; | |
277 | } | |
278 | ||
d54d48b8 PS |
279 | /** |
280 | * mpt_fault_reset_work - work performed on workq after ioc fault | |
281 | * @work: input argument, used to derive ioc | |
282 | * | |
283 | **/ | |
284 | static void | |
285 | mpt_fault_reset_work(struct work_struct *work) | |
286 | { | |
287 | MPT_ADAPTER *ioc = | |
288 | container_of(work, MPT_ADAPTER, fault_reset_work.work); | |
289 | u32 ioc_raw_state; | |
290 | int rc; | |
291 | unsigned long flags; | |
292 | ||
293 | if (ioc->diagPending || !ioc->active) | |
294 | goto out; | |
295 | ||
296 | ioc_raw_state = mpt_GetIocState(ioc, 0); | |
297 | if ((ioc_raw_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_FAULT) { | |
298 | printk(MYIOC_s_WARN_FMT "IOC is in FAULT state (%04xh)!!!\n", | |
cadbd4a5 | 299 | ioc->name, ioc_raw_state & MPI_DOORBELL_DATA_MASK); |
d54d48b8 | 300 | printk(MYIOC_s_WARN_FMT "Issuing HardReset from %s!!\n", |
cadbd4a5 | 301 | ioc->name, __func__); |
d54d48b8 PS |
302 | rc = mpt_HardResetHandler(ioc, CAN_SLEEP); |
303 | printk(MYIOC_s_WARN_FMT "%s: HardReset: %s\n", ioc->name, | |
cadbd4a5 | 304 | __func__, (rc == 0) ? "success" : "failed"); |
d54d48b8 PS |
305 | ioc_raw_state = mpt_GetIocState(ioc, 0); |
306 | if ((ioc_raw_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_FAULT) | |
307 | printk(MYIOC_s_WARN_FMT "IOC is in FAULT state after " | |
308 | "reset (%04xh)\n", ioc->name, ioc_raw_state & | |
309 | MPI_DOORBELL_DATA_MASK); | |
310 | } | |
311 | ||
312 | out: | |
313 | /* | |
314 | * Take turns polling alternate controller | |
315 | */ | |
316 | if (ioc->alt_ioc) | |
317 | ioc = ioc->alt_ioc; | |
318 | ||
319 | /* rearm the timer */ | |
320 | spin_lock_irqsave(&ioc->fault_reset_work_lock, flags); | |
321 | if (ioc->reset_work_q) | |
322 | queue_delayed_work(ioc->reset_work_q, &ioc->fault_reset_work, | |
323 | msecs_to_jiffies(MPT_POLLING_INTERVAL)); | |
324 | spin_unlock_irqrestore(&ioc->fault_reset_work_lock, flags); | |
325 | } | |
326 | ||
327 | ||
466544d8 MED |
328 | /* |
329 | * Process turbo (context) reply... | |
330 | */ | |
331 | static void | |
332 | mpt_turbo_reply(MPT_ADAPTER *ioc, u32 pa) | |
333 | { | |
334 | MPT_FRAME_HDR *mf = NULL; | |
335 | MPT_FRAME_HDR *mr = NULL; | |
f606f571 PS |
336 | u16 req_idx = 0; |
337 | u8 cb_idx; | |
466544d8 | 338 | |
436ace72 | 339 | dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Got TURBO reply req_idx=%08x\n", |
466544d8 MED |
340 | ioc->name, pa)); |
341 | ||
342 | switch (pa >> MPI_CONTEXT_REPLY_TYPE_SHIFT) { | |
343 | case MPI_CONTEXT_REPLY_TYPE_SCSI_INIT: | |
344 | req_idx = pa & 0x0000FFFF; | |
345 | cb_idx = (pa & 0x00FF0000) >> 16; | |
346 | mf = MPT_INDEX_2_MFPTR(ioc, req_idx); | |
347 | break; | |
348 | case MPI_CONTEXT_REPLY_TYPE_LAN: | |
f606f571 | 349 | cb_idx = mpt_get_cb_idx(MPTLAN_DRIVER); |
466544d8 MED |
350 | /* |
351 | * Blind set of mf to NULL here was fatal | |
352 | * after lan_reply says "freeme" | |
353 | * Fix sort of combined with an optimization here; | |
354 | * added explicit check for case where lan_reply | |
355 | * was just returning 1 and doing nothing else. | |
356 | * For this case skip the callback, but set up | |
357 | * proper mf value first here:-) | |
358 | */ | |
359 | if ((pa & 0x58000000) == 0x58000000) { | |
360 | req_idx = pa & 0x0000FFFF; | |
361 | mf = MPT_INDEX_2_MFPTR(ioc, req_idx); | |
362 | mpt_free_msg_frame(ioc, mf); | |
363 | mb(); | |
364 | return; | |
365 | break; | |
366 | } | |
367 | mr = (MPT_FRAME_HDR *) CAST_U32_TO_PTR(pa); | |
368 | break; | |
369 | case MPI_CONTEXT_REPLY_TYPE_SCSI_TARGET: | |
f606f571 | 370 | cb_idx = mpt_get_cb_idx(MPTSTM_DRIVER); |
466544d8 MED |
371 | mr = (MPT_FRAME_HDR *) CAST_U32_TO_PTR(pa); |
372 | break; | |
373 | default: | |
374 | cb_idx = 0; | |
375 | BUG(); | |
376 | } | |
377 | ||
378 | /* Check for (valid) IO callback! */ | |
f606f571 | 379 | if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS || |
8d6d83e9 | 380 | MptCallbacks[cb_idx] == NULL) { |
466544d8 | 381 | printk(MYIOC_s_WARN_FMT "%s: Invalid cb_idx (%d)!\n", |
cadbd4a5 | 382 | __func__, ioc->name, cb_idx); |
466544d8 MED |
383 | goto out; |
384 | } | |
385 | ||
386 | if (MptCallbacks[cb_idx](ioc, mf, mr)) | |
387 | mpt_free_msg_frame(ioc, mf); | |
388 | out: | |
389 | mb(); | |
390 | } | |
391 | ||
392 | static void | |
393 | mpt_reply(MPT_ADAPTER *ioc, u32 pa) | |
394 | { | |
395 | MPT_FRAME_HDR *mf; | |
396 | MPT_FRAME_HDR *mr; | |
f606f571 PS |
397 | u16 req_idx; |
398 | u8 cb_idx; | |
466544d8 MED |
399 | int freeme; |
400 | ||
401 | u32 reply_dma_low; | |
402 | u16 ioc_stat; | |
403 | ||
404 | /* non-TURBO reply! Hmmm, something may be up... | |
405 | * Newest turbo reply mechanism; get address | |
406 | * via left shift 1 (get rid of MPI_ADDRESS_REPLY_A_BIT)! | |
407 | */ | |
408 | ||
409 | /* Map DMA address of reply header to cpu address. | |
410 | * pa is 32 bits - but the dma address may be 32 or 64 bits | |
411 | * get offset based only only the low addresses | |
412 | */ | |
413 | ||
414 | reply_dma_low = (pa <<= 1); | |
415 | mr = (MPT_FRAME_HDR *)((u8 *)ioc->reply_frames + | |
416 | (reply_dma_low - ioc->reply_frames_low_dma)); | |
417 | ||
418 | req_idx = le16_to_cpu(mr->u.frame.hwhdr.msgctxu.fld.req_idx); | |
419 | cb_idx = mr->u.frame.hwhdr.msgctxu.fld.cb_idx; | |
420 | mf = MPT_INDEX_2_MFPTR(ioc, req_idx); | |
421 | ||
436ace72 | 422 | dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Got non-TURBO reply=%p req_idx=%x cb_idx=%x Function=%x\n", |
466544d8 | 423 | ioc->name, mr, req_idx, cb_idx, mr->u.hdr.Function)); |
29dd3609 | 424 | DBG_DUMP_REPLY_FRAME(ioc, (u32 *)mr); |
466544d8 MED |
425 | |
426 | /* Check/log IOC log info | |
427 | */ | |
428 | ioc_stat = le16_to_cpu(mr->u.reply.IOCStatus); | |
429 | if (ioc_stat & MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) { | |
430 | u32 log_info = le32_to_cpu(mr->u.reply.IOCLogInfo); | |
431 | if (ioc->bus_type == FC) | |
432 | mpt_fc_log_info(ioc, log_info); | |
a9b2937a | 433 | else if (ioc->bus_type == SPI) |
335a9412 | 434 | mpt_spi_log_info(ioc, log_info); |
466544d8 MED |
435 | else if (ioc->bus_type == SAS) |
436 | mpt_sas_log_info(ioc, log_info); | |
437 | } | |
466544d8 | 438 | |
c6c727a1 EM |
439 | if (ioc_stat & MPI_IOCSTATUS_MASK) |
440 | mpt_iocstatus_info(ioc, (u32)ioc_stat, mf); | |
466544d8 MED |
441 | |
442 | /* Check for (valid) IO callback! */ | |
f606f571 | 443 | if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS || |
8d6d83e9 | 444 | MptCallbacks[cb_idx] == NULL) { |
466544d8 | 445 | printk(MYIOC_s_WARN_FMT "%s: Invalid cb_idx (%d)!\n", |
cadbd4a5 | 446 | __func__, ioc->name, cb_idx); |
466544d8 MED |
447 | freeme = 0; |
448 | goto out; | |
449 | } | |
450 | ||
451 | freeme = MptCallbacks[cb_idx](ioc, mf, mr); | |
452 | ||
453 | out: | |
454 | /* Flush (non-TURBO) reply with a WRITE! */ | |
455 | CHIPREG_WRITE32(&ioc->chip->ReplyFifo, pa); | |
456 | ||
457 | if (freeme) | |
458 | mpt_free_msg_frame(ioc, mf); | |
459 | mb(); | |
460 | } | |
461 | ||
1da177e4 | 462 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
d9489fb6 | 463 | /** |
1da177e4 LT |
464 | * mpt_interrupt - MPT adapter (IOC) specific interrupt handler. |
465 | * @irq: irq number (not used) | |
466 | * @bus_id: bus identifier cookie == pointer to MPT_ADAPTER structure | |
1da177e4 LT |
467 | * |
468 | * This routine is registered via the request_irq() kernel API call, | |
469 | * and handles all interrupts generated from a specific MPT adapter | |
470 | * (also referred to as a IO Controller or IOC). | |
471 | * This routine must clear the interrupt from the adapter and does | |
472 | * so by reading the reply FIFO. Multiple replies may be processed | |
c6678e0c | 473 | * per single call to this routine. |
1da177e4 LT |
474 | * |
475 | * This routine handles register-level access of the adapter but | |
476 | * dispatches (calls) a protocol-specific callback routine to handle | |
477 | * the protocol-specific details of the MPT request completion. | |
478 | */ | |
479 | static irqreturn_t | |
7d12e780 | 480 | mpt_interrupt(int irq, void *bus_id) |
1da177e4 | 481 | { |
466544d8 | 482 | MPT_ADAPTER *ioc = bus_id; |
3e00a5b2 EM |
483 | u32 pa = CHIPREG_READ32_dmasync(&ioc->chip->ReplyFifo); |
484 | ||
485 | if (pa == 0xFFFFFFFF) | |
486 | return IRQ_NONE; | |
1da177e4 LT |
487 | |
488 | /* | |
489 | * Drain the reply FIFO! | |
1da177e4 | 490 | */ |
3e00a5b2 EM |
491 | do { |
492 | if (pa & MPI_ADDRESS_REPLY_A_BIT) | |
466544d8 MED |
493 | mpt_reply(ioc, pa); |
494 | else | |
495 | mpt_turbo_reply(ioc, pa); | |
3e00a5b2 EM |
496 | pa = CHIPREG_READ32_dmasync(&ioc->chip->ReplyFifo); |
497 | } while (pa != 0xFFFFFFFF); | |
1da177e4 LT |
498 | |
499 | return IRQ_HANDLED; | |
500 | } | |
501 | ||
502 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 RD |
503 | /** |
504 | * mpt_base_reply - MPT base driver's callback routine | |
1da177e4 LT |
505 | * @ioc: Pointer to MPT_ADAPTER structure |
506 | * @mf: Pointer to original MPT request frame | |
507 | * @reply: Pointer to MPT reply frame (NULL if TurboReply) | |
508 | * | |
d9489fb6 RD |
509 | * MPT base driver's callback routine; all base driver |
510 | * "internal" request/reply processing is routed here. | |
511 | * Currently used for EventNotification and EventAck handling. | |
512 | * | |
c6678e0c | 513 | * Returns 1 indicating original alloc'd request frame ptr |
1da177e4 LT |
514 | * should be freed, or 0 if it shouldn't. |
515 | */ | |
516 | static int | |
517 | mpt_base_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *reply) | |
518 | { | |
519 | int freereq = 1; | |
520 | u8 func; | |
521 | ||
436ace72 PS |
522 | dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mpt_base_reply() called\n", ioc->name)); |
523 | #ifdef CONFIG_FUSION_LOGGING | |
524 | if ((ioc->debug_level & MPT_DEBUG_MSG_FRAME) && | |
525 | !(reply->u.hdr.MsgFlags & MPI_MSGFLAGS_CONTINUATION_REPLY)) { | |
29dd3609 EM |
526 | dmfprintk(ioc, printk(MYIOC_s_INFO_FMT ": Original request frame (@%p) header\n", |
527 | ioc->name, mf)); | |
528 | DBG_DUMP_REQUEST_FRAME_HDR(ioc, (u32 *)mf); | |
1da177e4 | 529 | } |
c6678e0c | 530 | #endif |
1da177e4 LT |
531 | |
532 | func = reply->u.hdr.Function; | |
436ace72 | 533 | dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mpt_base_reply, Function=%02Xh\n", |
1da177e4 LT |
534 | ioc->name, func)); |
535 | ||
536 | if (func == MPI_FUNCTION_EVENT_NOTIFICATION) { | |
537 | EventNotificationReply_t *pEvReply = (EventNotificationReply_t *) reply; | |
538 | int evHandlers = 0; | |
539 | int results; | |
540 | ||
541 | results = ProcessEventNotification(ioc, pEvReply, &evHandlers); | |
542 | if (results != evHandlers) { | |
543 | /* CHECKME! Any special handling needed here? */ | |
436ace72 | 544 | devtverboseprintk(ioc, printk(MYIOC_s_WARN_FMT "Called %d event handlers, sum results = %d\n", |
1da177e4 LT |
545 | ioc->name, evHandlers, results)); |
546 | } | |
547 | ||
548 | /* | |
549 | * Hmmm... It seems that EventNotificationReply is an exception | |
550 | * to the rule of one reply per request. | |
551 | */ | |
c6678e0c | 552 | if (pEvReply->MsgFlags & MPI_MSGFLAGS_CONTINUATION_REPLY) { |
1da177e4 | 553 | freereq = 0; |
c6678e0c | 554 | } else { |
436ace72 | 555 | devtverboseprintk(ioc, printk(MYIOC_s_WARN_FMT "EVENT_NOTIFICATION reply %p returns Request frame\n", |
c6678e0c CH |
556 | ioc->name, pEvReply)); |
557 | } | |
1da177e4 LT |
558 | |
559 | #ifdef CONFIG_PROC_FS | |
560 | // LogEvent(ioc, pEvReply); | |
561 | #endif | |
562 | ||
563 | } else if (func == MPI_FUNCTION_EVENT_ACK) { | |
436ace72 | 564 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mpt_base_reply, EventAck reply received\n", |
1da177e4 | 565 | ioc->name)); |
592f9c2f | 566 | } else if (func == MPI_FUNCTION_CONFIG) { |
1da177e4 LT |
567 | CONFIGPARMS *pCfg; |
568 | unsigned long flags; | |
569 | ||
436ace72 | 570 | dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT "config_complete (mf=%p,mr=%p)\n", |
1da177e4 LT |
571 | ioc->name, mf, reply)); |
572 | ||
573 | pCfg = * ((CONFIGPARMS **)((u8 *) mf + ioc->req_sz - sizeof(void *))); | |
574 | ||
575 | if (pCfg) { | |
576 | /* disable timer and remove from linked list */ | |
577 | del_timer(&pCfg->timer); | |
578 | ||
579 | spin_lock_irqsave(&ioc->FreeQlock, flags); | |
580 | list_del(&pCfg->linkage); | |
581 | spin_unlock_irqrestore(&ioc->FreeQlock, flags); | |
582 | ||
583 | /* | |
584 | * If IOC Status is SUCCESS, save the header | |
585 | * and set the status code to GOOD. | |
586 | */ | |
587 | pCfg->status = MPT_CONFIG_ERROR; | |
588 | if (reply) { | |
589 | ConfigReply_t *pReply = (ConfigReply_t *)reply; | |
590 | u16 status; | |
591 | ||
592 | status = le16_to_cpu(pReply->IOCStatus) & MPI_IOCSTATUS_MASK; | |
29dd3609 EM |
593 | dcprintk(ioc, printk(MYIOC_s_NOTE_FMT " IOCStatus=%04xh, IOCLogInfo=%08xh\n", |
594 | ioc->name, status, le32_to_cpu(pReply->IOCLogInfo))); | |
1da177e4 LT |
595 | |
596 | pCfg->status = status; | |
597 | if (status == MPI_IOCSTATUS_SUCCESS) { | |
69218ee5 CH |
598 | if ((pReply->Header.PageType & |
599 | MPI_CONFIG_PAGETYPE_MASK) == | |
600 | MPI_CONFIG_PAGETYPE_EXTENDED) { | |
601 | pCfg->cfghdr.ehdr->ExtPageLength = | |
602 | le16_to_cpu(pReply->ExtPageLength); | |
603 | pCfg->cfghdr.ehdr->ExtPageType = | |
604 | pReply->ExtPageType; | |
605 | } | |
606 | pCfg->cfghdr.hdr->PageVersion = pReply->Header.PageVersion; | |
607 | ||
608 | /* If this is a regular header, save PageLength. */ | |
609 | /* LMP Do this better so not using a reserved field! */ | |
610 | pCfg->cfghdr.hdr->PageLength = pReply->Header.PageLength; | |
611 | pCfg->cfghdr.hdr->PageNumber = pReply->Header.PageNumber; | |
612 | pCfg->cfghdr.hdr->PageType = pReply->Header.PageType; | |
1da177e4 LT |
613 | } |
614 | } | |
615 | ||
616 | /* | |
617 | * Wake up the original calling thread | |
618 | */ | |
619 | pCfg->wait_done = 1; | |
620 | wake_up(&mpt_waitq); | |
621 | } | |
82ffb671 CH |
622 | } else if (func == MPI_FUNCTION_SAS_IO_UNIT_CONTROL) { |
623 | /* we should be always getting a reply frame */ | |
624 | memcpy(ioc->persist_reply_frame, reply, | |
625 | min(MPT_DEFAULT_FRAME_SIZE, | |
626 | 4*reply->u.reply.MsgLength)); | |
627 | del_timer(&ioc->persist_timer); | |
628 | ioc->persist_wait_done = 1; | |
629 | wake_up(&mpt_waitq); | |
1da177e4 LT |
630 | } else { |
631 | printk(MYIOC_s_ERR_FMT "Unexpected msg function (=%02Xh) reply received!\n", | |
632 | ioc->name, func); | |
633 | } | |
634 | ||
635 | /* | |
636 | * Conditionally tell caller to free the original | |
637 | * EventNotification/EventAck/unexpected request frame! | |
638 | */ | |
639 | return freereq; | |
640 | } | |
641 | ||
642 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
643 | /** | |
644 | * mpt_register - Register protocol-specific main callback handler. | |
645 | * @cbfunc: callback function pointer | |
646 | * @dclass: Protocol driver's class (%MPT_DRIVER_CLASS enum value) | |
647 | * | |
648 | * This routine is called by a protocol-specific driver (SCSI host, | |
d9489fb6 | 649 | * LAN, SCSI target) to register its reply callback routine. Each |
1da177e4 LT |
650 | * protocol-specific driver must do this before it will be able to |
651 | * use any IOC resources, such as obtaining request frames. | |
652 | * | |
653 | * NOTES: The SCSI protocol driver currently calls this routine thrice | |
654 | * in order to register separate callbacks; one for "normal" SCSI IO; | |
655 | * one for MptScsiTaskMgmt requests; one for Scan/DV requests. | |
656 | * | |
f606f571 PS |
657 | * Returns u8 valued "handle" in the range (and S.O.D. order) |
658 | * {N,...,7,6,5,...,1} if successful. | |
659 | * A return value of MPT_MAX_PROTOCOL_DRIVERS (including zero!) should be | |
660 | * considered an error by the caller. | |
1da177e4 | 661 | */ |
f606f571 | 662 | u8 |
1da177e4 LT |
663 | mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass) |
664 | { | |
f606f571 PS |
665 | u8 cb_idx; |
666 | last_drv_idx = MPT_MAX_PROTOCOL_DRIVERS; | |
1da177e4 LT |
667 | |
668 | /* | |
669 | * Search for empty callback slot in this order: {N,...,7,6,5,...,1} | |
670 | * (slot/handle 0 is reserved!) | |
671 | */ | |
f606f571 PS |
672 | for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { |
673 | if (MptCallbacks[cb_idx] == NULL) { | |
674 | MptCallbacks[cb_idx] = cbfunc; | |
675 | MptDriverClass[cb_idx] = dclass; | |
676 | MptEvHandlers[cb_idx] = NULL; | |
677 | last_drv_idx = cb_idx; | |
1da177e4 LT |
678 | break; |
679 | } | |
680 | } | |
681 | ||
682 | return last_drv_idx; | |
683 | } | |
684 | ||
685 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
686 | /** | |
687 | * mpt_deregister - Deregister a protocol drivers resources. | |
688 | * @cb_idx: previously registered callback handle | |
689 | * | |
d9489fb6 | 690 | * Each protocol-specific driver should call this routine when its |
1da177e4 LT |
691 | * module is unloaded. |
692 | */ | |
693 | void | |
f606f571 | 694 | mpt_deregister(u8 cb_idx) |
1da177e4 | 695 | { |
8d6d83e9 | 696 | if (cb_idx && (cb_idx < MPT_MAX_PROTOCOL_DRIVERS)) { |
1da177e4 LT |
697 | MptCallbacks[cb_idx] = NULL; |
698 | MptDriverClass[cb_idx] = MPTUNKNOWN_DRIVER; | |
699 | MptEvHandlers[cb_idx] = NULL; | |
700 | ||
701 | last_drv_idx++; | |
702 | } | |
703 | } | |
704 | ||
705 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
706 | /** | |
7105a387 | 707 | * mpt_event_register - Register protocol-specific event callback handler. |
1da177e4 LT |
708 | * @cb_idx: previously registered (via mpt_register) callback handle |
709 | * @ev_cbfunc: callback function | |
710 | * | |
711 | * This routine can be called by one or more protocol-specific drivers | |
712 | * if/when they choose to be notified of MPT events. | |
713 | * | |
714 | * Returns 0 for success. | |
715 | */ | |
716 | int | |
f606f571 | 717 | mpt_event_register(u8 cb_idx, MPT_EVHANDLER ev_cbfunc) |
1da177e4 | 718 | { |
8d6d83e9 | 719 | if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) |
1da177e4 LT |
720 | return -1; |
721 | ||
722 | MptEvHandlers[cb_idx] = ev_cbfunc; | |
723 | return 0; | |
724 | } | |
725 | ||
726 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
727 | /** | |
7105a387 | 728 | * mpt_event_deregister - Deregister protocol-specific event callback handler |
1da177e4 LT |
729 | * @cb_idx: previously registered callback handle |
730 | * | |
731 | * Each protocol-specific driver should call this routine | |
732 | * when it does not (or can no longer) handle events, | |
d9489fb6 | 733 | * or when its module is unloaded. |
1da177e4 LT |
734 | */ |
735 | void | |
f606f571 | 736 | mpt_event_deregister(u8 cb_idx) |
1da177e4 | 737 | { |
8d6d83e9 | 738 | if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) |
1da177e4 LT |
739 | return; |
740 | ||
741 | MptEvHandlers[cb_idx] = NULL; | |
742 | } | |
743 | ||
744 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
745 | /** | |
746 | * mpt_reset_register - Register protocol-specific IOC reset handler. | |
747 | * @cb_idx: previously registered (via mpt_register) callback handle | |
748 | * @reset_func: reset function | |
749 | * | |
750 | * This routine can be called by one or more protocol-specific drivers | |
751 | * if/when they choose to be notified of IOC resets. | |
752 | * | |
753 | * Returns 0 for success. | |
754 | */ | |
755 | int | |
f606f571 | 756 | mpt_reset_register(u8 cb_idx, MPT_RESETHANDLER reset_func) |
1da177e4 | 757 | { |
f606f571 | 758 | if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) |
1da177e4 LT |
759 | return -1; |
760 | ||
761 | MptResetHandlers[cb_idx] = reset_func; | |
762 | return 0; | |
763 | } | |
764 | ||
765 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
766 | /** | |
767 | * mpt_reset_deregister - Deregister protocol-specific IOC reset handler. | |
768 | * @cb_idx: previously registered callback handle | |
769 | * | |
770 | * Each protocol-specific driver should call this routine | |
771 | * when it does not (or can no longer) handle IOC reset handling, | |
d9489fb6 | 772 | * or when its module is unloaded. |
1da177e4 LT |
773 | */ |
774 | void | |
f606f571 | 775 | mpt_reset_deregister(u8 cb_idx) |
1da177e4 | 776 | { |
f606f571 | 777 | if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) |
1da177e4 LT |
778 | return; |
779 | ||
780 | MptResetHandlers[cb_idx] = NULL; | |
781 | } | |
782 | ||
783 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
784 | /** | |
785 | * mpt_device_driver_register - Register device driver hooks | |
d9489fb6 RD |
786 | * @dd_cbfunc: driver callbacks struct |
787 | * @cb_idx: MPT protocol driver index | |
1da177e4 LT |
788 | */ |
789 | int | |
f606f571 | 790 | mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, u8 cb_idx) |
1da177e4 LT |
791 | { |
792 | MPT_ADAPTER *ioc; | |
d58b2725 | 793 | const struct pci_device_id *id; |
1da177e4 | 794 | |
8d6d83e9 | 795 | if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) |
7fadc87e | 796 | return -EINVAL; |
1da177e4 LT |
797 | |
798 | MptDeviceDriverHandlers[cb_idx] = dd_cbfunc; | |
799 | ||
800 | /* call per pci device probe entry point */ | |
801 | list_for_each_entry(ioc, &ioc_list, list) { | |
d58b2725 EM |
802 | id = ioc->pcidev->driver ? |
803 | ioc->pcidev->driver->id_table : NULL; | |
804 | if (dd_cbfunc->probe) | |
805 | dd_cbfunc->probe(ioc->pcidev, id); | |
1da177e4 LT |
806 | } |
807 | ||
7fadc87e | 808 | return 0; |
1da177e4 LT |
809 | } |
810 | ||
811 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
812 | /** | |
813 | * mpt_device_driver_deregister - DeRegister device driver hooks | |
d9489fb6 | 814 | * @cb_idx: MPT protocol driver index |
1da177e4 LT |
815 | */ |
816 | void | |
f606f571 | 817 | mpt_device_driver_deregister(u8 cb_idx) |
1da177e4 LT |
818 | { |
819 | struct mpt_pci_driver *dd_cbfunc; | |
820 | MPT_ADAPTER *ioc; | |
821 | ||
8d6d83e9 | 822 | if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) |
1da177e4 LT |
823 | return; |
824 | ||
825 | dd_cbfunc = MptDeviceDriverHandlers[cb_idx]; | |
826 | ||
827 | list_for_each_entry(ioc, &ioc_list, list) { | |
828 | if (dd_cbfunc->remove) | |
829 | dd_cbfunc->remove(ioc->pcidev); | |
830 | } | |
c6678e0c | 831 | |
1da177e4 LT |
832 | MptDeviceDriverHandlers[cb_idx] = NULL; |
833 | } | |
834 | ||
835 | ||
836 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
837 | /** | |
7105a387 | 838 | * mpt_get_msg_frame - Obtain an MPT request frame from the pool |
f606f571 | 839 | * @cb_idx: Handle of registered MPT protocol driver |
1da177e4 LT |
840 | * @ioc: Pointer to MPT adapter structure |
841 | * | |
7105a387 RD |
842 | * Obtain an MPT request frame from the pool (of 1024) that are |
843 | * allocated per MPT adapter. | |
844 | * | |
1da177e4 LT |
845 | * Returns pointer to a MPT request frame or %NULL if none are available |
846 | * or IOC is not active. | |
847 | */ | |
848 | MPT_FRAME_HDR* | |
f606f571 | 849 | mpt_get_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc) |
1da177e4 LT |
850 | { |
851 | MPT_FRAME_HDR *mf; | |
852 | unsigned long flags; | |
853 | u16 req_idx; /* Request index */ | |
854 | ||
855 | /* validate handle and ioc identifier */ | |
856 | ||
857 | #ifdef MFCNT | |
858 | if (!ioc->active) | |
29dd3609 EM |
859 | printk(MYIOC_s_WARN_FMT "IOC Not Active! mpt_get_msg_frame " |
860 | "returning NULL!\n", ioc->name); | |
1da177e4 LT |
861 | #endif |
862 | ||
863 | /* If interrupts are not attached, do not return a request frame */ | |
864 | if (!ioc->active) | |
865 | return NULL; | |
866 | ||
867 | spin_lock_irqsave(&ioc->FreeQlock, flags); | |
868 | if (!list_empty(&ioc->FreeQ)) { | |
869 | int req_offset; | |
870 | ||
871 | mf = list_entry(ioc->FreeQ.next, MPT_FRAME_HDR, | |
872 | u.frame.linkage.list); | |
873 | list_del(&mf->u.frame.linkage.list); | |
82ffb671 | 874 | mf->u.frame.linkage.arg1 = 0; |
f606f571 | 875 | mf->u.frame.hwhdr.msgctxu.fld.cb_idx = cb_idx; /* byte */ |
1da177e4 LT |
876 | req_offset = (u8 *)mf - (u8 *)ioc->req_frames; |
877 | /* u16! */ | |
d335cc38 MED |
878 | req_idx = req_offset / ioc->req_sz; |
879 | mf->u.frame.hwhdr.msgctxu.fld.req_idx = cpu_to_le16(req_idx); | |
1da177e4 | 880 | mf->u.frame.hwhdr.msgctxu.fld.rsvd = 0; |
29dd3609 EM |
881 | /* Default, will be changed if necessary in SG generation */ |
882 | ioc->RequestNB[req_idx] = ioc->NB_for_64_byte_frame; | |
1da177e4 LT |
883 | #ifdef MFCNT |
884 | ioc->mfcnt++; | |
885 | #endif | |
886 | } | |
887 | else | |
888 | mf = NULL; | |
889 | spin_unlock_irqrestore(&ioc->FreeQlock, flags); | |
890 | ||
891 | #ifdef MFCNT | |
892 | if (mf == NULL) | |
29dd3609 EM |
893 | printk(MYIOC_s_WARN_FMT "IOC Active. No free Msg Frames! " |
894 | "Count 0x%x Max 0x%x\n", ioc->name, ioc->mfcnt, | |
895 | ioc->req_depth); | |
1da177e4 LT |
896 | mfcounter++; |
897 | if (mfcounter == PRINT_MF_COUNT) | |
29dd3609 EM |
898 | printk(MYIOC_s_INFO_FMT "MF Count 0x%x Max 0x%x \n", ioc->name, |
899 | ioc->mfcnt, ioc->req_depth); | |
1da177e4 LT |
900 | #endif |
901 | ||
29dd3609 EM |
902 | dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mpt_get_msg_frame(%d,%d), got mf=%p\n", |
903 | ioc->name, cb_idx, ioc->id, mf)); | |
1da177e4 LT |
904 | return mf; |
905 | } | |
906 | ||
907 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
908 | /** | |
7105a387 | 909 | * mpt_put_msg_frame - Send a protocol-specific MPT request frame to an IOC |
f606f571 | 910 | * @cb_idx: Handle of registered MPT protocol driver |
1da177e4 LT |
911 | * @ioc: Pointer to MPT adapter structure |
912 | * @mf: Pointer to MPT request frame | |
913 | * | |
7105a387 | 914 | * This routine posts an MPT request frame to the request post FIFO of a |
1da177e4 LT |
915 | * specific MPT adapter. |
916 | */ | |
917 | void | |
f606f571 | 918 | mpt_put_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf) |
1da177e4 LT |
919 | { |
920 | u32 mf_dma_addr; | |
921 | int req_offset; | |
922 | u16 req_idx; /* Request index */ | |
923 | ||
924 | /* ensure values are reset properly! */ | |
f606f571 | 925 | mf->u.frame.hwhdr.msgctxu.fld.cb_idx = cb_idx; /* byte */ |
1da177e4 LT |
926 | req_offset = (u8 *)mf - (u8 *)ioc->req_frames; |
927 | /* u16! */ | |
d335cc38 MED |
928 | req_idx = req_offset / ioc->req_sz; |
929 | mf->u.frame.hwhdr.msgctxu.fld.req_idx = cpu_to_le16(req_idx); | |
1da177e4 LT |
930 | mf->u.frame.hwhdr.msgctxu.fld.rsvd = 0; |
931 | ||
436ace72 | 932 | DBG_DUMP_PUT_MSG_FRAME(ioc, (u32 *)mf); |
1da177e4 | 933 | |
c6678e0c | 934 | mf_dma_addr = (ioc->req_frames_low_dma + req_offset) | ioc->RequestNB[req_idx]; |
29dd3609 EM |
935 | dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mf_dma_addr=%x req_idx=%d " |
936 | "RequestNB=%x\n", ioc->name, mf_dma_addr, req_idx, | |
937 | ioc->RequestNB[req_idx])); | |
1da177e4 LT |
938 | CHIPREG_WRITE32(&ioc->chip->RequestFifo, mf_dma_addr); |
939 | } | |
940 | ||
7a195f46 | 941 | /** |
7105a387 | 942 | * mpt_put_msg_frame_hi_pri - Send a hi-pri protocol-specific MPT request frame |
f606f571 | 943 | * @cb_idx: Handle of registered MPT protocol driver |
7a195f46 PS |
944 | * @ioc: Pointer to MPT adapter structure |
945 | * @mf: Pointer to MPT request frame | |
946 | * | |
7105a387 RD |
947 | * Send a protocol-specific MPT request frame to an IOC using |
948 | * hi-priority request queue. | |
949 | * | |
950 | * This routine posts an MPT request frame to the request post FIFO of a | |
7a195f46 PS |
951 | * specific MPT adapter. |
952 | **/ | |
953 | void | |
f606f571 | 954 | mpt_put_msg_frame_hi_pri(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf) |
7a195f46 PS |
955 | { |
956 | u32 mf_dma_addr; | |
957 | int req_offset; | |
958 | u16 req_idx; /* Request index */ | |
959 | ||
960 | /* ensure values are reset properly! */ | |
f606f571 | 961 | mf->u.frame.hwhdr.msgctxu.fld.cb_idx = cb_idx; |
7a195f46 PS |
962 | req_offset = (u8 *)mf - (u8 *)ioc->req_frames; |
963 | req_idx = req_offset / ioc->req_sz; | |
964 | mf->u.frame.hwhdr.msgctxu.fld.req_idx = cpu_to_le16(req_idx); | |
965 | mf->u.frame.hwhdr.msgctxu.fld.rsvd = 0; | |
966 | ||
967 | DBG_DUMP_PUT_MSG_FRAME(ioc, (u32 *)mf); | |
968 | ||
969 | mf_dma_addr = (ioc->req_frames_low_dma + req_offset); | |
970 | dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mf_dma_addr=%x req_idx=%d\n", | |
971 | ioc->name, mf_dma_addr, req_idx)); | |
972 | CHIPREG_WRITE32(&ioc->chip->RequestHiPriFifo, mf_dma_addr); | |
973 | } | |
974 | ||
1da177e4 LT |
975 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
976 | /** | |
977 | * mpt_free_msg_frame - Place MPT request frame back on FreeQ. | |
1da177e4 LT |
978 | * @ioc: Pointer to MPT adapter structure |
979 | * @mf: Pointer to MPT request frame | |
980 | * | |
981 | * This routine places a MPT request frame back on the MPT adapter's | |
982 | * FreeQ. | |
983 | */ | |
984 | void | |
985 | mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf) | |
986 | { | |
987 | unsigned long flags; | |
988 | ||
989 | /* Put Request back on FreeQ! */ | |
990 | spin_lock_irqsave(&ioc->FreeQlock, flags); | |
82ffb671 | 991 | mf->u.frame.linkage.arg1 = 0xdeadbeaf; /* signature to know if this mf is freed */ |
1da177e4 LT |
992 | list_add_tail(&mf->u.frame.linkage.list, &ioc->FreeQ); |
993 | #ifdef MFCNT | |
994 | ioc->mfcnt--; | |
995 | #endif | |
996 | spin_unlock_irqrestore(&ioc->FreeQlock, flags); | |
997 | } | |
998 | ||
999 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
1000 | /** | |
14d0f0b0 | 1001 | * mpt_add_sge - Place a simple 32 bit SGE at address pAddr. |
1da177e4 LT |
1002 | * @pAddr: virtual address for SGE |
1003 | * @flagslength: SGE flags and data transfer length | |
1004 | * @dma_addr: Physical address | |
1005 | * | |
1006 | * This routine places a MPT request frame back on the MPT adapter's | |
1007 | * FreeQ. | |
1008 | */ | |
14d0f0b0 KD |
1009 | static void |
1010 | mpt_add_sge(void *pAddr, u32 flagslength, dma_addr_t dma_addr) | |
1da177e4 | 1011 | { |
14d0f0b0 KD |
1012 | SGESimple32_t *pSge = (SGESimple32_t *) pAddr; |
1013 | pSge->FlagsLength = cpu_to_le32(flagslength); | |
1014 | pSge->Address = cpu_to_le32(dma_addr); | |
1015 | } | |
1016 | ||
1017 | /** | |
1018 | * mpt_add_sge_64bit - Place a simple 64 bit SGE at address pAddr. | |
1019 | * @pAddr: virtual address for SGE | |
1020 | * @flagslength: SGE flags and data transfer length | |
1021 | * @dma_addr: Physical address | |
1022 | * | |
1023 | * This routine places a MPT request frame back on the MPT adapter's | |
1024 | * FreeQ. | |
1025 | **/ | |
1026 | static void | |
1027 | mpt_add_sge_64bit(void *pAddr, u32 flagslength, dma_addr_t dma_addr) | |
1028 | { | |
1029 | SGESimple64_t *pSge = (SGESimple64_t *) pAddr; | |
1030 | pSge->Address.Low = cpu_to_le32 | |
1031 | (lower_32_bits((unsigned long)(dma_addr))); | |
1032 | pSge->Address.High = cpu_to_le32 | |
1033 | (upper_32_bits((unsigned long)dma_addr)); | |
1034 | pSge->FlagsLength = cpu_to_le32 | |
1035 | ((flagslength | MPT_SGE_FLAGS_64_BIT_ADDRESSING)); | |
1036 | } | |
1037 | ||
1038 | /** | |
1039 | * mpt_add_sge_64bit_1078 - Place a simple 64 bit SGE at address pAddr | |
1040 | * (1078 workaround). | |
1041 | * @pAddr: virtual address for SGE | |
1042 | * @flagslength: SGE flags and data transfer length | |
1043 | * @dma_addr: Physical address | |
1044 | * | |
1045 | * This routine places a MPT request frame back on the MPT adapter's | |
1046 | * FreeQ. | |
1047 | **/ | |
1048 | static void | |
1049 | mpt_add_sge_64bit_1078(void *pAddr, u32 flagslength, dma_addr_t dma_addr) | |
1050 | { | |
1051 | SGESimple64_t *pSge = (SGESimple64_t *) pAddr; | |
1052 | u32 tmp; | |
1053 | ||
1054 | pSge->Address.Low = cpu_to_le32 | |
1055 | (lower_32_bits((unsigned long)(dma_addr))); | |
1056 | tmp = (u32)(upper_32_bits((unsigned long)dma_addr)); | |
1057 | ||
1058 | /* | |
1059 | * 1078 errata workaround for the 36GB limitation | |
1060 | */ | |
1061 | if ((((u64)dma_addr + MPI_SGE_LENGTH(flagslength)) >> 32) == 9) { | |
1062 | flagslength |= | |
1063 | MPI_SGE_SET_FLAGS(MPI_SGE_FLAGS_LOCAL_ADDRESS); | |
1064 | tmp |= (1<<31); | |
1065 | if (mpt_debug_level & MPT_DEBUG_36GB_MEM) | |
1066 | printk(KERN_DEBUG "1078 P0M2 addressing for " | |
1067 | "addr = 0x%llx len = %d\n", | |
1068 | (unsigned long long)dma_addr, | |
1069 | MPI_SGE_LENGTH(flagslength)); | |
1070 | } | |
1071 | ||
1072 | pSge->Address.High = cpu_to_le32(tmp); | |
1073 | pSge->FlagsLength = cpu_to_le32( | |
1074 | (flagslength | MPT_SGE_FLAGS_64_BIT_ADDRESSING)); | |
1075 | } | |
1076 | ||
1077 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
1078 | /** | |
1079 | * mpt_add_chain - Place a 32 bit chain SGE at address pAddr. | |
1080 | * @pAddr: virtual address for SGE | |
1081 | * @next: nextChainOffset value (u32's) | |
1082 | * @length: length of next SGL segment | |
1083 | * @dma_addr: Physical address | |
1084 | * | |
1085 | */ | |
1086 | static void | |
1087 | mpt_add_chain(void *pAddr, u8 next, u16 length, dma_addr_t dma_addr) | |
1088 | { | |
1089 | SGEChain32_t *pChain = (SGEChain32_t *) pAddr; | |
1090 | pChain->Length = cpu_to_le16(length); | |
1091 | pChain->Flags = MPI_SGE_FLAGS_CHAIN_ELEMENT; | |
1092 | pChain->NextChainOffset = next; | |
1093 | pChain->Address = cpu_to_le32(dma_addr); | |
1094 | } | |
1095 | ||
1096 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
1097 | /** | |
1098 | * mpt_add_chain_64bit - Place a 64 bit chain SGE at address pAddr. | |
1099 | * @pAddr: virtual address for SGE | |
1100 | * @next: nextChainOffset value (u32's) | |
1101 | * @length: length of next SGL segment | |
1102 | * @dma_addr: Physical address | |
1103 | * | |
1104 | */ | |
1105 | static void | |
1106 | mpt_add_chain_64bit(void *pAddr, u8 next, u16 length, dma_addr_t dma_addr) | |
1107 | { | |
1108 | SGEChain64_t *pChain = (SGEChain64_t *) pAddr; | |
1da177e4 LT |
1109 | u32 tmp = dma_addr & 0xFFFFFFFF; |
1110 | ||
14d0f0b0 KD |
1111 | pChain->Length = cpu_to_le16(length); |
1112 | pChain->Flags = (MPI_SGE_FLAGS_CHAIN_ELEMENT | | |
1113 | MPI_SGE_FLAGS_64_BIT_ADDRESSING); | |
1da177e4 | 1114 | |
14d0f0b0 KD |
1115 | pChain->NextChainOffset = next; |
1116 | ||
1117 | pChain->Address.Low = cpu_to_le32(tmp); | |
1118 | tmp = (u32)(upper_32_bits((unsigned long)dma_addr)); | |
1119 | pChain->Address.High = cpu_to_le32(tmp); | |
1da177e4 LT |
1120 | } |
1121 | ||
1122 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
1123 | /** | |
d9489fb6 | 1124 | * mpt_send_handshake_request - Send MPT request via doorbell handshake method. |
f606f571 | 1125 | * @cb_idx: Handle of registered MPT protocol driver |
1da177e4 LT |
1126 | * @ioc: Pointer to MPT adapter structure |
1127 | * @reqBytes: Size of the request in bytes | |
1128 | * @req: Pointer to MPT request frame | |
1129 | * @sleepFlag: Use schedule if CAN_SLEEP else use udelay. | |
1130 | * | |
1131 | * This routine is used exclusively to send MptScsiTaskMgmt | |
1132 | * requests since they are required to be sent via doorbell handshake. | |
1133 | * | |
1134 | * NOTE: It is the callers responsibility to byte-swap fields in the | |
1135 | * request which are greater than 1 byte in size. | |
1136 | * | |
1137 | * Returns 0 for success, non-zero for failure. | |
1138 | */ | |
1139 | int | |
f606f571 | 1140 | mpt_send_handshake_request(u8 cb_idx, MPT_ADAPTER *ioc, int reqBytes, u32 *req, int sleepFlag) |
1da177e4 | 1141 | { |
cd2c6191 | 1142 | int r = 0; |
1da177e4 LT |
1143 | u8 *req_as_bytes; |
1144 | int ii; | |
1145 | ||
1146 | /* State is known to be good upon entering | |
1147 | * this function so issue the bus reset | |
1148 | * request. | |
1149 | */ | |
1150 | ||
1151 | /* | |
1152 | * Emulate what mpt_put_msg_frame() does /wrt to sanity | |
1153 | * setting cb_idx/req_idx. But ONLY if this request | |
1154 | * is in proper (pre-alloc'd) request buffer range... | |
1155 | */ | |
1156 | ii = MFPTR_2_MPT_INDEX(ioc,(MPT_FRAME_HDR*)req); | |
1157 | if (reqBytes >= 12 && ii >= 0 && ii < ioc->req_depth) { | |
1158 | MPT_FRAME_HDR *mf = (MPT_FRAME_HDR*)req; | |
1159 | mf->u.frame.hwhdr.msgctxu.fld.req_idx = cpu_to_le16(ii); | |
f606f571 | 1160 | mf->u.frame.hwhdr.msgctxu.fld.cb_idx = cb_idx; |
1da177e4 LT |
1161 | } |
1162 | ||
1163 | /* Make sure there are no doorbells */ | |
1164 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
c6678e0c | 1165 | |
1da177e4 LT |
1166 | CHIPREG_WRITE32(&ioc->chip->Doorbell, |
1167 | ((MPI_FUNCTION_HANDSHAKE<<MPI_DOORBELL_FUNCTION_SHIFT) | | |
1168 | ((reqBytes/4)<<MPI_DOORBELL_ADD_DWORDS_SHIFT))); | |
1169 | ||
1170 | /* Wait for IOC doorbell int */ | |
1171 | if ((ii = WaitForDoorbellInt(ioc, 5, sleepFlag)) < 0) { | |
1172 | return ii; | |
1173 | } | |
1174 | ||
1175 | /* Read doorbell and check for active bit */ | |
1176 | if (!(CHIPREG_READ32(&ioc->chip->Doorbell) & MPI_DOORBELL_ACTIVE)) | |
1177 | return -5; | |
1178 | ||
29dd3609 | 1179 | dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mpt_send_handshake_request start, WaitCnt=%d\n", |
c6678e0c | 1180 | ioc->name, ii)); |
1da177e4 LT |
1181 | |
1182 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
1183 | ||
1184 | if ((r = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0) { | |
1185 | return -2; | |
1186 | } | |
c6678e0c | 1187 | |
1da177e4 LT |
1188 | /* Send request via doorbell handshake */ |
1189 | req_as_bytes = (u8 *) req; | |
1190 | for (ii = 0; ii < reqBytes/4; ii++) { | |
1191 | u32 word; | |
1192 | ||
1193 | word = ((req_as_bytes[(ii*4) + 0] << 0) | | |
1194 | (req_as_bytes[(ii*4) + 1] << 8) | | |
1195 | (req_as_bytes[(ii*4) + 2] << 16) | | |
1196 | (req_as_bytes[(ii*4) + 3] << 24)); | |
1197 | CHIPREG_WRITE32(&ioc->chip->Doorbell, word); | |
1198 | if ((r = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0) { | |
1199 | r = -3; | |
1200 | break; | |
1201 | } | |
1202 | } | |
1203 | ||
1204 | if (r >= 0 && WaitForDoorbellInt(ioc, 10, sleepFlag) >= 0) | |
1205 | r = 0; | |
1206 | else | |
1207 | r = -4; | |
1208 | ||
1209 | /* Make sure there are no doorbells */ | |
1210 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
82ffb671 | 1211 | |
1da177e4 LT |
1212 | return r; |
1213 | } | |
1214 | ||
82ffb671 CH |
1215 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
1216 | /** | |
d9489fb6 | 1217 | * mpt_host_page_access_control - control the IOC's Host Page Buffer access |
82ffb671 CH |
1218 | * @ioc: Pointer to MPT adapter structure |
1219 | * @access_control_value: define bits below | |
d9489fb6 RD |
1220 | * @sleepFlag: Specifies whether the process can sleep |
1221 | * | |
1222 | * Provides mechanism for the host driver to control the IOC's | |
1223 | * Host Page Buffer access. | |
82ffb671 CH |
1224 | * |
1225 | * Access Control Value - bits[15:12] | |
1226 | * 0h Reserved | |
1227 | * 1h Enable Access { MPI_DB_HPBAC_ENABLE_ACCESS } | |
1228 | * 2h Disable Access { MPI_DB_HPBAC_DISABLE_ACCESS } | |
1229 | * 3h Free Buffer { MPI_DB_HPBAC_FREE_BUFFER } | |
1230 | * | |
1231 | * Returns 0 for success, non-zero for failure. | |
1232 | */ | |
1233 | ||
1234 | static int | |
1235 | mpt_host_page_access_control(MPT_ADAPTER *ioc, u8 access_control_value, int sleepFlag) | |
1236 | { | |
1237 | int r = 0; | |
1238 | ||
1239 | /* return if in use */ | |
1240 | if (CHIPREG_READ32(&ioc->chip->Doorbell) | |
1241 | & MPI_DOORBELL_ACTIVE) | |
1242 | return -1; | |
1243 | ||
1244 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
1245 | ||
1246 | CHIPREG_WRITE32(&ioc->chip->Doorbell, | |
1247 | ((MPI_FUNCTION_HOST_PAGEBUF_ACCESS_CONTROL | |
1248 | <<MPI_DOORBELL_FUNCTION_SHIFT) | | |
1249 | (access_control_value<<12))); | |
1250 | ||
1251 | /* Wait for IOC to clear Doorbell Status bit */ | |
1252 | if ((r = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0) { | |
1253 | return -2; | |
1254 | }else | |
1255 | return 0; | |
1256 | } | |
1257 | ||
1258 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
1259 | /** | |
1260 | * mpt_host_page_alloc - allocate system memory for the fw | |
d9489fb6 RD |
1261 | * @ioc: Pointer to pointer to IOC adapter |
1262 | * @ioc_init: Pointer to ioc init config page | |
82ffb671 | 1263 | * |
d9489fb6 | 1264 | * If we already allocated memory in past, then resend the same pointer. |
82ffb671 CH |
1265 | * Returns 0 for success, non-zero for failure. |
1266 | */ | |
1267 | static int | |
1268 | mpt_host_page_alloc(MPT_ADAPTER *ioc, pIOCInit_t ioc_init) | |
1269 | { | |
1270 | char *psge; | |
1271 | int flags_length; | |
1272 | u32 host_page_buffer_sz=0; | |
1273 | ||
1274 | if(!ioc->HostPageBuffer) { | |
1275 | ||
1276 | host_page_buffer_sz = | |
1277 | le32_to_cpu(ioc->facts.HostPageBufferSGE.FlagsLength) & 0xFFFFFF; | |
1278 | ||
1279 | if(!host_page_buffer_sz) | |
1280 | return 0; /* fw doesn't need any host buffers */ | |
1281 | ||
1282 | /* spin till we get enough memory */ | |
1283 | while(host_page_buffer_sz > 0) { | |
1284 | ||
1285 | if((ioc->HostPageBuffer = pci_alloc_consistent( | |
1286 | ioc->pcidev, | |
1287 | host_page_buffer_sz, | |
1288 | &ioc->HostPageBuffer_dma)) != NULL) { | |
1289 | ||
436ace72 | 1290 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
82ffb671 | 1291 | "host_page_buffer @ %p, dma @ %x, sz=%d bytes\n", |
ba856d32 EM |
1292 | ioc->name, ioc->HostPageBuffer, |
1293 | (u32)ioc->HostPageBuffer_dma, | |
466544d8 | 1294 | host_page_buffer_sz)); |
82ffb671 CH |
1295 | ioc->alloc_total += host_page_buffer_sz; |
1296 | ioc->HostPageBuffer_sz = host_page_buffer_sz; | |
1297 | break; | |
1298 | } | |
1299 | ||
1300 | host_page_buffer_sz -= (4*1024); | |
1301 | } | |
1302 | } | |
1303 | ||
1304 | if(!ioc->HostPageBuffer) { | |
1305 | printk(MYIOC_s_ERR_FMT | |
1306 | "Failed to alloc memory for host_page_buffer!\n", | |
1307 | ioc->name); | |
1308 | return -999; | |
1309 | } | |
1310 | ||
1311 | psge = (char *)&ioc_init->HostPageBufferSGE; | |
1312 | flags_length = MPI_SGE_FLAGS_SIMPLE_ELEMENT | | |
1313 | MPI_SGE_FLAGS_SYSTEM_ADDRESS | | |
1314 | MPI_SGE_FLAGS_32_BIT_ADDRESSING | | |
1315 | MPI_SGE_FLAGS_HOST_TO_IOC | | |
1316 | MPI_SGE_FLAGS_END_OF_BUFFER; | |
1317 | if (sizeof(dma_addr_t) == sizeof(u64)) { | |
1318 | flags_length |= MPI_SGE_FLAGS_64_BIT_ADDRESSING; | |
1319 | } | |
1320 | flags_length = flags_length << MPI_SGE_FLAGS_SHIFT; | |
1321 | flags_length |= ioc->HostPageBuffer_sz; | |
14d0f0b0 | 1322 | ioc->add_sge(psge, flags_length, ioc->HostPageBuffer_dma); |
82ffb671 CH |
1323 | ioc->facts.HostPageBufferSGE = ioc_init->HostPageBufferSGE; |
1324 | ||
1325 | return 0; | |
1326 | } | |
1327 | ||
1da177e4 LT |
1328 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
1329 | /** | |
d9489fb6 | 1330 | * mpt_verify_adapter - Given IOC identifier, set pointer to its adapter structure. |
1da177e4 LT |
1331 | * @iocid: IOC unique identifier (integer) |
1332 | * @iocpp: Pointer to pointer to IOC adapter | |
1333 | * | |
d9489fb6 RD |
1334 | * Given a unique IOC identifier, set pointer to the associated MPT |
1335 | * adapter structure. | |
1336 | * | |
1337 | * Returns iocid and sets iocpp if iocid is found. | |
1338 | * Returns -1 if iocid is not found. | |
1da177e4 LT |
1339 | */ |
1340 | int | |
1341 | mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp) | |
1342 | { | |
1343 | MPT_ADAPTER *ioc; | |
1344 | ||
1345 | list_for_each_entry(ioc,&ioc_list,list) { | |
1346 | if (ioc->id == iocid) { | |
1347 | *iocpp =ioc; | |
1348 | return iocid; | |
c6678e0c | 1349 | } |
1da177e4 | 1350 | } |
c6678e0c | 1351 | |
1da177e4 LT |
1352 | *iocpp = NULL; |
1353 | return -1; | |
1354 | } | |
1355 | ||
ef1d8df7 PS |
1356 | /** |
1357 | * mpt_get_product_name - returns product string | |
1358 | * @vendor: pci vendor id | |
1359 | * @device: pci device id | |
1360 | * @revision: pci revision id | |
1361 | * @prod_name: string returned | |
1362 | * | |
1363 | * Returns product string displayed when driver loads, | |
1364 | * in /proc/mpt/summary and /sysfs/class/scsi_host/host<X>/version_product | |
1365 | * | |
1366 | **/ | |
1367 | static void | |
1368 | mpt_get_product_name(u16 vendor, u16 device, u8 revision, char *prod_name) | |
1369 | { | |
1370 | char *product_str = NULL; | |
1371 | ||
1372 | if (vendor == PCI_VENDOR_ID_BROCADE) { | |
1373 | switch (device) | |
1374 | { | |
1375 | case MPI_MANUFACTPAGE_DEVICEID_FC949E: | |
1376 | switch (revision) | |
1377 | { | |
1378 | case 0x00: | |
1379 | product_str = "BRE040 A0"; | |
1380 | break; | |
1381 | case 0x01: | |
1382 | product_str = "BRE040 A1"; | |
1383 | break; | |
1384 | default: | |
1385 | product_str = "BRE040"; | |
1386 | break; | |
1387 | } | |
1388 | break; | |
1389 | } | |
1390 | goto out; | |
1391 | } | |
1392 | ||
1393 | switch (device) | |
1394 | { | |
1395 | case MPI_MANUFACTPAGE_DEVICEID_FC909: | |
1396 | product_str = "LSIFC909 B1"; | |
1397 | break; | |
1398 | case MPI_MANUFACTPAGE_DEVICEID_FC919: | |
1399 | product_str = "LSIFC919 B0"; | |
1400 | break; | |
1401 | case MPI_MANUFACTPAGE_DEVICEID_FC929: | |
1402 | product_str = "LSIFC929 B0"; | |
1403 | break; | |
1404 | case MPI_MANUFACTPAGE_DEVICEID_FC919X: | |
1405 | if (revision < 0x80) | |
1406 | product_str = "LSIFC919X A0"; | |
1407 | else | |
1408 | product_str = "LSIFC919XL A1"; | |
1409 | break; | |
1410 | case MPI_MANUFACTPAGE_DEVICEID_FC929X: | |
1411 | if (revision < 0x80) | |
1412 | product_str = "LSIFC929X A0"; | |
1413 | else | |
1414 | product_str = "LSIFC929XL A1"; | |
1415 | break; | |
1416 | case MPI_MANUFACTPAGE_DEVICEID_FC939X: | |
1417 | product_str = "LSIFC939X A1"; | |
1418 | break; | |
1419 | case MPI_MANUFACTPAGE_DEVICEID_FC949X: | |
1420 | product_str = "LSIFC949X A1"; | |
1421 | break; | |
1422 | case MPI_MANUFACTPAGE_DEVICEID_FC949E: | |
1423 | switch (revision) | |
1424 | { | |
1425 | case 0x00: | |
1426 | product_str = "LSIFC949E A0"; | |
1427 | break; | |
1428 | case 0x01: | |
1429 | product_str = "LSIFC949E A1"; | |
1430 | break; | |
1431 | default: | |
1432 | product_str = "LSIFC949E"; | |
1433 | break; | |
1434 | } | |
1435 | break; | |
1436 | case MPI_MANUFACTPAGE_DEVID_53C1030: | |
1437 | switch (revision) | |
1438 | { | |
1439 | case 0x00: | |
1440 | product_str = "LSI53C1030 A0"; | |
1441 | break; | |
1442 | case 0x01: | |
1443 | product_str = "LSI53C1030 B0"; | |
1444 | break; | |
1445 | case 0x03: | |
1446 | product_str = "LSI53C1030 B1"; | |
1447 | break; | |
1448 | case 0x07: | |
1449 | product_str = "LSI53C1030 B2"; | |
1450 | break; | |
1451 | case 0x08: | |
1452 | product_str = "LSI53C1030 C0"; | |
1453 | break; | |
1454 | case 0x80: | |
1455 | product_str = "LSI53C1030T A0"; | |
1456 | break; | |
1457 | case 0x83: | |
1458 | product_str = "LSI53C1030T A2"; | |
1459 | break; | |
1460 | case 0x87: | |
1461 | product_str = "LSI53C1030T A3"; | |
1462 | break; | |
1463 | case 0xc1: | |
1464 | product_str = "LSI53C1020A A1"; | |
1465 | break; | |
1466 | default: | |
1467 | product_str = "LSI53C1030"; | |
1468 | break; | |
1469 | } | |
1470 | break; | |
1471 | case MPI_MANUFACTPAGE_DEVID_1030_53C1035: | |
1472 | switch (revision) | |
1473 | { | |
1474 | case 0x03: | |
1475 | product_str = "LSI53C1035 A2"; | |
1476 | break; | |
1477 | case 0x04: | |
1478 | product_str = "LSI53C1035 B0"; | |
1479 | break; | |
1480 | default: | |
1481 | product_str = "LSI53C1035"; | |
1482 | break; | |
1483 | } | |
1484 | break; | |
1485 | case MPI_MANUFACTPAGE_DEVID_SAS1064: | |
1486 | switch (revision) | |
1487 | { | |
1488 | case 0x00: | |
1489 | product_str = "LSISAS1064 A1"; | |
1490 | break; | |
1491 | case 0x01: | |
1492 | product_str = "LSISAS1064 A2"; | |
1493 | break; | |
1494 | case 0x02: | |
1495 | product_str = "LSISAS1064 A3"; | |
1496 | break; | |
1497 | case 0x03: | |
1498 | product_str = "LSISAS1064 A4"; | |
1499 | break; | |
1500 | default: | |
1501 | product_str = "LSISAS1064"; | |
1502 | break; | |
1503 | } | |
1504 | break; | |
1505 | case MPI_MANUFACTPAGE_DEVID_SAS1064E: | |
1506 | switch (revision) | |
1507 | { | |
1508 | case 0x00: | |
1509 | product_str = "LSISAS1064E A0"; | |
1510 | break; | |
1511 | case 0x01: | |
1512 | product_str = "LSISAS1064E B0"; | |
1513 | break; | |
1514 | case 0x02: | |
1515 | product_str = "LSISAS1064E B1"; | |
1516 | break; | |
1517 | case 0x04: | |
1518 | product_str = "LSISAS1064E B2"; | |
1519 | break; | |
1520 | case 0x08: | |
1521 | product_str = "LSISAS1064E B3"; | |
1522 | break; | |
1523 | default: | |
1524 | product_str = "LSISAS1064E"; | |
1525 | break; | |
1526 | } | |
1527 | break; | |
1528 | case MPI_MANUFACTPAGE_DEVID_SAS1068: | |
1529 | switch (revision) | |
1530 | { | |
1531 | case 0x00: | |
1532 | product_str = "LSISAS1068 A0"; | |
1533 | break; | |
1534 | case 0x01: | |
1535 | product_str = "LSISAS1068 B0"; | |
1536 | break; | |
1537 | case 0x02: | |
1538 | product_str = "LSISAS1068 B1"; | |
1539 | break; | |
1540 | default: | |
1541 | product_str = "LSISAS1068"; | |
1542 | break; | |
1543 | } | |
1544 | break; | |
1545 | case MPI_MANUFACTPAGE_DEVID_SAS1068E: | |
1546 | switch (revision) | |
1547 | { | |
1548 | case 0x00: | |
1549 | product_str = "LSISAS1068E A0"; | |
1550 | break; | |
1551 | case 0x01: | |
1552 | product_str = "LSISAS1068E B0"; | |
1553 | break; | |
1554 | case 0x02: | |
1555 | product_str = "LSISAS1068E B1"; | |
1556 | break; | |
1557 | case 0x04: | |
1558 | product_str = "LSISAS1068E B2"; | |
1559 | break; | |
1560 | case 0x08: | |
1561 | product_str = "LSISAS1068E B3"; | |
1562 | break; | |
1563 | default: | |
1564 | product_str = "LSISAS1068E"; | |
1565 | break; | |
1566 | } | |
1567 | break; | |
1568 | case MPI_MANUFACTPAGE_DEVID_SAS1078: | |
1569 | switch (revision) | |
1570 | { | |
1571 | case 0x00: | |
1572 | product_str = "LSISAS1078 A0"; | |
1573 | break; | |
1574 | case 0x01: | |
1575 | product_str = "LSISAS1078 B0"; | |
1576 | break; | |
1577 | case 0x02: | |
1578 | product_str = "LSISAS1078 C0"; | |
1579 | break; | |
1580 | case 0x03: | |
1581 | product_str = "LSISAS1078 C1"; | |
1582 | break; | |
1583 | case 0x04: | |
1584 | product_str = "LSISAS1078 C2"; | |
1585 | break; | |
1586 | default: | |
1587 | product_str = "LSISAS1078"; | |
1588 | break; | |
1589 | } | |
1590 | break; | |
1591 | } | |
1592 | ||
1593 | out: | |
1594 | if (product_str) | |
1595 | sprintf(prod_name, "%s", product_str); | |
1596 | } | |
1597 | ||
4d4109d0 PS |
1598 | /** |
1599 | * mpt_mapresources - map in memory mapped io | |
1600 | * @ioc: Pointer to pointer to IOC adapter | |
1601 | * | |
1602 | **/ | |
1603 | static int | |
1604 | mpt_mapresources(MPT_ADAPTER *ioc) | |
1605 | { | |
1606 | u8 __iomem *mem; | |
1607 | int ii; | |
1608 | unsigned long mem_phys; | |
1609 | unsigned long port; | |
1610 | u32 msize; | |
1611 | u32 psize; | |
1612 | u8 revision; | |
1613 | int r = -ENODEV; | |
1614 | struct pci_dev *pdev; | |
1615 | ||
1616 | pdev = ioc->pcidev; | |
1617 | ioc->bars = pci_select_bars(pdev, IORESOURCE_MEM); | |
1618 | if (pci_enable_device_mem(pdev)) { | |
1619 | printk(MYIOC_s_ERR_FMT "pci_enable_device_mem() " | |
1620 | "failed\n", ioc->name); | |
1621 | return r; | |
1622 | } | |
1623 | if (pci_request_selected_regions(pdev, ioc->bars, "mpt")) { | |
1624 | printk(MYIOC_s_ERR_FMT "pci_request_selected_regions() with " | |
1625 | "MEM failed\n", ioc->name); | |
1626 | return r; | |
1627 | } | |
1628 | ||
1629 | pci_read_config_byte(pdev, PCI_CLASS_REVISION, &revision); | |
1630 | ||
14d0f0b0 KD |
1631 | if (sizeof(dma_addr_t) > 4) { |
1632 | const uint64_t required_mask = dma_get_required_mask | |
1633 | (&pdev->dev); | |
1634 | if (required_mask > DMA_BIT_MASK(32) | |
1635 | && !pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) | |
1636 | && !pci_set_consistent_dma_mask(pdev, | |
1637 | DMA_BIT_MASK(64))) { | |
1638 | ioc->dma_mask = DMA_BIT_MASK(64); | |
1639 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT | |
1640 | ": 64 BIT PCI BUS DMA ADDRESSING SUPPORTED\n", | |
1641 | ioc->name)); | |
1642 | } else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) | |
1643 | && !pci_set_consistent_dma_mask(pdev, | |
1644 | DMA_BIT_MASK(32))) { | |
1645 | ioc->dma_mask = DMA_BIT_MASK(32); | |
1646 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT | |
1647 | ": 32 BIT PCI BUS DMA ADDRESSING SUPPORTED\n", | |
1648 | ioc->name)); | |
1649 | } else { | |
1650 | printk(MYIOC_s_WARN_FMT "no suitable DMA mask for %s\n", | |
1651 | ioc->name, pci_name(pdev)); | |
1652 | return r; | |
1653 | } | |
4d4109d0 | 1654 | } else { |
14d0f0b0 KD |
1655 | if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) |
1656 | && !pci_set_consistent_dma_mask(pdev, | |
1657 | DMA_BIT_MASK(32))) { | |
1658 | ioc->dma_mask = DMA_BIT_MASK(32); | |
1659 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT | |
1660 | ": 32 BIT PCI BUS DMA ADDRESSING SUPPORTED\n", | |
1661 | ioc->name)); | |
1662 | } else { | |
1663 | printk(MYIOC_s_WARN_FMT "no suitable DMA mask for %s\n", | |
1664 | ioc->name, pci_name(pdev)); | |
1665 | return r; | |
1666 | } | |
4d4109d0 PS |
1667 | } |
1668 | ||
1669 | mem_phys = msize = 0; | |
1670 | port = psize = 0; | |
1671 | for (ii = 0; ii < DEVICE_COUNT_RESOURCE; ii++) { | |
1672 | if (pci_resource_flags(pdev, ii) & PCI_BASE_ADDRESS_SPACE_IO) { | |
1673 | if (psize) | |
1674 | continue; | |
1675 | /* Get I/O space! */ | |
1676 | port = pci_resource_start(pdev, ii); | |
1677 | psize = pci_resource_len(pdev, ii); | |
1678 | } else { | |
1679 | if (msize) | |
1680 | continue; | |
1681 | /* Get memmap */ | |
1682 | mem_phys = pci_resource_start(pdev, ii); | |
1683 | msize = pci_resource_len(pdev, ii); | |
1684 | } | |
1685 | } | |
1686 | ioc->mem_size = msize; | |
1687 | ||
1688 | mem = NULL; | |
1689 | /* Get logical ptr for PciMem0 space */ | |
1690 | /*mem = ioremap(mem_phys, msize);*/ | |
1691 | mem = ioremap(mem_phys, msize); | |
1692 | if (mem == NULL) { | |
1693 | printk(MYIOC_s_ERR_FMT ": ERROR - Unable to map adapter" | |
1694 | " memory!\n", ioc->name); | |
1695 | return -EINVAL; | |
1696 | } | |
1697 | ioc->memmap = mem; | |
1698 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "mem = %p, mem_phys = %lx\n", | |
1699 | ioc->name, mem, mem_phys)); | |
1700 | ||
1701 | ioc->mem_phys = mem_phys; | |
1702 | ioc->chip = (SYSIF_REGS __iomem *)mem; | |
1703 | ||
1704 | /* Save Port IO values in case we need to do downloadboot */ | |
1705 | ioc->pio_mem_phys = port; | |
1706 | ioc->pio_chip = (SYSIF_REGS __iomem *)port; | |
1707 | ||
1708 | return 0; | |
1709 | } | |
1710 | ||
1da177e4 | 1711 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
d9489fb6 | 1712 | /** |
7fadc87e | 1713 | * mpt_attach - Install a PCI intelligent MPT adapter. |
1da177e4 | 1714 | * @pdev: Pointer to pci_dev structure |
d9489fb6 | 1715 | * @id: PCI device ID information |
1da177e4 LT |
1716 | * |
1717 | * This routine performs all the steps necessary to bring the IOC of | |
1718 | * a MPT adapter to a OPERATIONAL state. This includes registering | |
1719 | * memory regions, registering the interrupt, and allocating request | |
1720 | * and reply memory pools. | |
1721 | * | |
1722 | * This routine also pre-fetches the LAN MAC address of a Fibre Channel | |
1723 | * MPT adapter. | |
1724 | * | |
1725 | * Returns 0 for success, non-zero for failure. | |
1726 | * | |
1727 | * TODO: Add support for polled controllers | |
1728 | */ | |
7fadc87e MED |
1729 | int |
1730 | mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) | |
1da177e4 LT |
1731 | { |
1732 | MPT_ADAPTER *ioc; | |
f606f571 | 1733 | u8 cb_idx; |
1da177e4 | 1734 | int r = -ENODEV; |
1da177e4 LT |
1735 | u8 revision; |
1736 | u8 pcixcmd; | |
1737 | static int mpt_ids = 0; | |
1738 | #ifdef CONFIG_PROC_FS | |
1739 | struct proc_dir_entry *dent, *ent; | |
1740 | #endif | |
1741 | ||
436ace72 PS |
1742 | ioc = kzalloc(sizeof(MPT_ADAPTER), GFP_ATOMIC); |
1743 | if (ioc == NULL) { | |
1744 | printk(KERN_ERR MYNAM ": ERROR - Insufficient memory to add adapter!\n"); | |
1745 | return -ENOMEM; | |
1746 | } | |
4d4109d0 | 1747 | |
29dd3609 EM |
1748 | ioc->id = mpt_ids++; |
1749 | sprintf(ioc->name, "ioc%d", ioc->id); | |
c6678e0c | 1750 | |
4d4109d0 PS |
1751 | /* |
1752 | * set initial debug level | |
1753 | * (refer to mptdebug.h) | |
1754 | * | |
1755 | */ | |
1756 | ioc->debug_level = mpt_debug_level; | |
1757 | if (mpt_debug_level) | |
1758 | printk(KERN_INFO "mpt_debug_level=%xh\n", mpt_debug_level); | |
e78d5b8f | 1759 | |
29dd3609 | 1760 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT ": mpt_adapter_install\n", ioc->name)); |
c6678e0c | 1761 | |
4d4109d0 PS |
1762 | ioc->pcidev = pdev; |
1763 | if (mpt_mapresources(ioc)) { | |
56876195 | 1764 | kfree(ioc); |
1da177e4 LT |
1765 | return r; |
1766 | } | |
1767 | ||
14d0f0b0 KD |
1768 | /* |
1769 | * Setting up proper handlers for scatter gather handling | |
1770 | */ | |
1771 | if (ioc->dma_mask == DMA_BIT_MASK(64)) { | |
1772 | if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1078) | |
1773 | ioc->add_sge = &mpt_add_sge_64bit_1078; | |
1774 | else | |
1775 | ioc->add_sge = &mpt_add_sge_64bit; | |
1776 | ioc->add_chain = &mpt_add_chain_64bit; | |
1777 | ioc->sg_addr_size = 8; | |
1778 | } else { | |
1779 | ioc->add_sge = &mpt_add_sge; | |
1780 | ioc->add_chain = &mpt_add_chain; | |
1781 | ioc->sg_addr_size = 4; | |
1782 | } | |
1783 | ioc->SGE_size = sizeof(u32) + ioc->sg_addr_size; | |
1784 | ||
1da177e4 LT |
1785 | ioc->alloc_total = sizeof(MPT_ADAPTER); |
1786 | ioc->req_sz = MPT_DEFAULT_FRAME_SIZE; /* avoid div by zero! */ | |
1787 | ioc->reply_sz = MPT_REPLY_FRAME_SIZE; | |
c6678e0c | 1788 | |
1da177e4 LT |
1789 | ioc->pcidev = pdev; |
1790 | ioc->diagPending = 0; | |
1791 | spin_lock_init(&ioc->diagLock); | |
2a238ea5 | 1792 | spin_lock_init(&ioc->initializing_hba_lock); |
1da177e4 LT |
1793 | |
1794 | /* Initialize the event logging. | |
1795 | */ | |
1796 | ioc->eventTypes = 0; /* None */ | |
1797 | ioc->eventContext = 0; | |
1798 | ioc->eventLogSize = 0; | |
1799 | ioc->events = NULL; | |
1800 | ||
1801 | #ifdef MFCNT | |
1802 | ioc->mfcnt = 0; | |
1803 | #endif | |
1804 | ||
1805 | ioc->cached_fw = NULL; | |
1806 | ||
1807 | /* Initilize SCSI Config Data structure | |
1808 | */ | |
466544d8 | 1809 | memset(&ioc->spi_data, 0, sizeof(SpiCfgData)); |
1da177e4 LT |
1810 | |
1811 | /* Initialize the running configQ head. | |
1812 | */ | |
1813 | INIT_LIST_HEAD(&ioc->configQ); | |
1814 | ||
05e8ec17 MR |
1815 | /* Initialize the fc rport list head. |
1816 | */ | |
1817 | INIT_LIST_HEAD(&ioc->fc_rports); | |
1818 | ||
1da177e4 LT |
1819 | /* Find lookup slot. */ |
1820 | INIT_LIST_HEAD(&ioc->list); | |
c6678e0c | 1821 | |
d54d48b8 PS |
1822 | |
1823 | /* Initialize workqueue */ | |
1824 | INIT_DELAYED_WORK(&ioc->fault_reset_work, mpt_fault_reset_work); | |
1825 | spin_lock_init(&ioc->fault_reset_work_lock); | |
1826 | ||
aab0de24 KS |
1827 | snprintf(ioc->reset_work_q_name, sizeof(ioc->reset_work_q_name), |
1828 | "mpt_poll_%d", ioc->id); | |
d54d48b8 PS |
1829 | ioc->reset_work_q = |
1830 | create_singlethread_workqueue(ioc->reset_work_q_name); | |
1831 | if (!ioc->reset_work_q) { | |
1832 | printk(MYIOC_s_ERR_FMT "Insufficient memory to add adapter!\n", | |
1833 | ioc->name); | |
1834 | pci_release_selected_regions(pdev, ioc->bars); | |
1835 | kfree(ioc); | |
1836 | return -ENOMEM; | |
1837 | } | |
1838 | ||
29dd3609 EM |
1839 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "facts @ %p, pfacts[0] @ %p\n", |
1840 | ioc->name, &ioc->facts, &ioc->pfacts[0])); | |
1da177e4 | 1841 | |
ef1d8df7 PS |
1842 | pci_read_config_byte(pdev, PCI_CLASS_REVISION, &revision); |
1843 | mpt_get_product_name(pdev->vendor, pdev->device, revision, ioc->prod_name); | |
1844 | ||
1845 | switch (pdev->device) | |
1846 | { | |
1847 | case MPI_MANUFACTPAGE_DEVICEID_FC939X: | |
1848 | case MPI_MANUFACTPAGE_DEVICEID_FC949X: | |
1849 | ioc->errata_flag_1064 = 1; | |
1850 | case MPI_MANUFACTPAGE_DEVICEID_FC909: | |
1851 | case MPI_MANUFACTPAGE_DEVICEID_FC929: | |
1852 | case MPI_MANUFACTPAGE_DEVICEID_FC919: | |
1853 | case MPI_MANUFACTPAGE_DEVICEID_FC949E: | |
1da177e4 | 1854 | ioc->bus_type = FC; |
ef1d8df7 PS |
1855 | break; |
1856 | ||
1857 | case MPI_MANUFACTPAGE_DEVICEID_FC929X: | |
1da177e4 | 1858 | if (revision < XL_929) { |
1da177e4 LT |
1859 | /* 929X Chip Fix. Set Split transactions level |
1860 | * for PCIX. Set MOST bits to zero. | |
1861 | */ | |
1862 | pci_read_config_byte(pdev, 0x6a, &pcixcmd); | |
1863 | pcixcmd &= 0x8F; | |
1864 | pci_write_config_byte(pdev, 0x6a, pcixcmd); | |
1865 | } else { | |
1da177e4 LT |
1866 | /* 929XL Chip Fix. Set MMRBC to 0x08. |
1867 | */ | |
1868 | pci_read_config_byte(pdev, 0x6a, &pcixcmd); | |
1869 | pcixcmd |= 0x08; | |
1870 | pci_write_config_byte(pdev, 0x6a, pcixcmd); | |
1871 | } | |
1da177e4 | 1872 | ioc->bus_type = FC; |
ef1d8df7 PS |
1873 | break; |
1874 | ||
1875 | case MPI_MANUFACTPAGE_DEVICEID_FC919X: | |
1da177e4 LT |
1876 | /* 919X Chip Fix. Set Split transactions level |
1877 | * for PCIX. Set MOST bits to zero. | |
1878 | */ | |
1879 | pci_read_config_byte(pdev, 0x6a, &pcixcmd); | |
1880 | pcixcmd &= 0x8F; | |
1881 | pci_write_config_byte(pdev, 0x6a, pcixcmd); | |
6d5b0c31 | 1882 | ioc->bus_type = FC; |
ef1d8df7 PS |
1883 | break; |
1884 | ||
1885 | case MPI_MANUFACTPAGE_DEVID_53C1030: | |
1da177e4 LT |
1886 | /* 1030 Chip Fix. Disable Split transactions |
1887 | * for PCIX. Set MOST bits to zero if Rev < C0( = 8). | |
1888 | */ | |
1da177e4 LT |
1889 | if (revision < C0_1030) { |
1890 | pci_read_config_byte(pdev, 0x6a, &pcixcmd); | |
1891 | pcixcmd &= 0x8F; | |
1892 | pci_write_config_byte(pdev, 0x6a, pcixcmd); | |
1893 | } | |
ef1d8df7 PS |
1894 | |
1895 | case MPI_MANUFACTPAGE_DEVID_1030_53C1035: | |
a9b2937a | 1896 | ioc->bus_type = SPI; |
ef1d8df7 PS |
1897 | break; |
1898 | ||
1899 | case MPI_MANUFACTPAGE_DEVID_SAS1064: | |
1900 | case MPI_MANUFACTPAGE_DEVID_SAS1068: | |
82ffb671 | 1901 | ioc->errata_flag_1064 = 1; |
ef1d8df7 PS |
1902 | |
1903 | case MPI_MANUFACTPAGE_DEVID_SAS1064E: | |
1904 | case MPI_MANUFACTPAGE_DEVID_SAS1068E: | |
1905 | case MPI_MANUFACTPAGE_DEVID_SAS1078: | |
87cf8986 EM |
1906 | ioc->bus_type = SAS; |
1907 | } | |
1da177e4 | 1908 | |
23a274c8 | 1909 | |
e382968b KD |
1910 | switch (ioc->bus_type) { |
1911 | ||
1912 | case SAS: | |
1913 | ioc->msi_enable = mpt_msi_enable_sas; | |
1914 | break; | |
1915 | ||
1916 | case SPI: | |
1917 | ioc->msi_enable = mpt_msi_enable_spi; | |
1918 | break; | |
1919 | ||
1920 | case FC: | |
1921 | ioc->msi_enable = mpt_msi_enable_fc; | |
1922 | break; | |
1923 | ||
1924 | default: | |
1925 | ioc->msi_enable = 0; | |
1926 | break; | |
1927 | } | |
3fadc59d MED |
1928 | if (ioc->errata_flag_1064) |
1929 | pci_disable_io_access(pdev); | |
1930 | ||
1da177e4 LT |
1931 | spin_lock_init(&ioc->FreeQlock); |
1932 | ||
1933 | /* Disable all! */ | |
1934 | CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF); | |
1935 | ioc->active = 0; | |
1936 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
1937 | ||
07df8afa PS |
1938 | /* Set IOC ptr in the pcidev's driver data. */ |
1939 | pci_set_drvdata(ioc->pcidev, ioc); | |
1940 | ||
1da177e4 LT |
1941 | /* Set lookup ptr. */ |
1942 | list_add_tail(&ioc->list, &ioc_list); | |
1943 | ||
7fadc87e | 1944 | /* Check for "bound ports" (929, 929X, 1030, 1035) to reduce redundant resets. |
1da177e4 LT |
1945 | */ |
1946 | mpt_detect_bound_ports(ioc, pdev); | |
1947 | ||
c92f222e JB |
1948 | if ((r = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_BRINGUP, |
1949 | CAN_SLEEP)) != 0){ | |
29dd3609 EM |
1950 | printk(MYIOC_s_ERR_FMT "didn't initialize properly! (%d)\n", |
1951 | ioc->name, r); | |
ba856d32 | 1952 | |
1da177e4 | 1953 | list_del(&ioc->list); |
335a9412 ME |
1954 | if (ioc->alt_ioc) |
1955 | ioc->alt_ioc->alt_ioc = NULL; | |
4d4109d0 PS |
1956 | iounmap(ioc->memmap); |
1957 | if (r != -5) | |
1958 | pci_release_selected_regions(pdev, ioc->bars); | |
d54d48b8 PS |
1959 | |
1960 | destroy_workqueue(ioc->reset_work_q); | |
1961 | ioc->reset_work_q = NULL; | |
1962 | ||
1da177e4 LT |
1963 | kfree(ioc); |
1964 | pci_set_drvdata(pdev, NULL); | |
1965 | return r; | |
1966 | } | |
1967 | ||
1968 | /* call per device driver probe entry point */ | |
8d6d83e9 | 1969 | for(cb_idx = 0; cb_idx < MPT_MAX_PROTOCOL_DRIVERS; cb_idx++) { |
f606f571 PS |
1970 | if(MptDeviceDriverHandlers[cb_idx] && |
1971 | MptDeviceDriverHandlers[cb_idx]->probe) { | |
1972 | MptDeviceDriverHandlers[cb_idx]->probe(pdev,id); | |
1da177e4 LT |
1973 | } |
1974 | } | |
1975 | ||
1976 | #ifdef CONFIG_PROC_FS | |
1977 | /* | |
1978 | * Create "/proc/mpt/iocN" subdirectory entry for each MPT adapter. | |
1979 | */ | |
1980 | dent = proc_mkdir(ioc->name, mpt_proc_root_dir); | |
1981 | if (dent) { | |
1982 | ent = create_proc_entry("info", S_IFREG|S_IRUGO, dent); | |
1983 | if (ent) { | |
1984 | ent->read_proc = procmpt_iocinfo_read; | |
1985 | ent->data = ioc; | |
1986 | } | |
1987 | ent = create_proc_entry("summary", S_IFREG|S_IRUGO, dent); | |
1988 | if (ent) { | |
1989 | ent->read_proc = procmpt_summary_read; | |
1990 | ent->data = ioc; | |
1991 | } | |
1992 | } | |
1993 | #endif | |
1994 | ||
d54d48b8 PS |
1995 | if (!ioc->alt_ioc) |
1996 | queue_delayed_work(ioc->reset_work_q, &ioc->fault_reset_work, | |
1997 | msecs_to_jiffies(MPT_POLLING_INTERVAL)); | |
1998 | ||
1da177e4 LT |
1999 | return 0; |
2000 | } | |
2001 | ||
2002 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 2003 | /** |
7fadc87e | 2004 | * mpt_detach - Remove a PCI intelligent MPT adapter. |
1da177e4 | 2005 | * @pdev: Pointer to pci_dev structure |
1da177e4 LT |
2006 | */ |
2007 | ||
7fadc87e MED |
2008 | void |
2009 | mpt_detach(struct pci_dev *pdev) | |
1da177e4 LT |
2010 | { |
2011 | MPT_ADAPTER *ioc = pci_get_drvdata(pdev); | |
2012 | char pname[32]; | |
f606f571 | 2013 | u8 cb_idx; |
d54d48b8 PS |
2014 | unsigned long flags; |
2015 | struct workqueue_struct *wq; | |
2016 | ||
2017 | /* | |
2018 | * Stop polling ioc for fault condition | |
2019 | */ | |
2020 | spin_lock_irqsave(&ioc->fault_reset_work_lock, flags); | |
2021 | wq = ioc->reset_work_q; | |
2022 | ioc->reset_work_q = NULL; | |
2023 | spin_unlock_irqrestore(&ioc->fault_reset_work_lock, flags); | |
2024 | cancel_delayed_work(&ioc->fault_reset_work); | |
2025 | destroy_workqueue(wq); | |
2026 | ||
1da177e4 LT |
2027 | |
2028 | sprintf(pname, MPT_PROCFS_MPTBASEDIR "/%s/summary", ioc->name); | |
2029 | remove_proc_entry(pname, NULL); | |
2030 | sprintf(pname, MPT_PROCFS_MPTBASEDIR "/%s/info", ioc->name); | |
2031 | remove_proc_entry(pname, NULL); | |
2032 | sprintf(pname, MPT_PROCFS_MPTBASEDIR "/%s", ioc->name); | |
2033 | remove_proc_entry(pname, NULL); | |
c6678e0c | 2034 | |
1da177e4 | 2035 | /* call per device driver remove entry point */ |
8d6d83e9 | 2036 | for(cb_idx = 0; cb_idx < MPT_MAX_PROTOCOL_DRIVERS; cb_idx++) { |
f606f571 PS |
2037 | if(MptDeviceDriverHandlers[cb_idx] && |
2038 | MptDeviceDriverHandlers[cb_idx]->remove) { | |
2039 | MptDeviceDriverHandlers[cb_idx]->remove(pdev); | |
1da177e4 LT |
2040 | } |
2041 | } | |
c6678e0c | 2042 | |
1da177e4 LT |
2043 | /* Disable interrupts! */ |
2044 | CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF); | |
2045 | ||
2046 | ioc->active = 0; | |
2047 | synchronize_irq(pdev->irq); | |
2048 | ||
2049 | /* Clear any lingering interrupt */ | |
2050 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
2051 | ||
2052 | CHIPREG_READ32(&ioc->chip->IntStatus); | |
2053 | ||
2054 | mpt_adapter_dispose(ioc); | |
2055 | ||
2056 | pci_set_drvdata(pdev, NULL); | |
2057 | } | |
2058 | ||
1da177e4 LT |
2059 | /************************************************************************** |
2060 | * Power Management | |
2061 | */ | |
2062 | #ifdef CONFIG_PM | |
2063 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 2064 | /** |
7fadc87e | 2065 | * mpt_suspend - Fusion MPT base driver suspend routine. |
d9489fb6 RD |
2066 | * @pdev: Pointer to pci_dev structure |
2067 | * @state: new state to enter | |
1da177e4 | 2068 | */ |
7fadc87e MED |
2069 | int |
2070 | mpt_suspend(struct pci_dev *pdev, pm_message_t state) | |
1da177e4 LT |
2071 | { |
2072 | u32 device_state; | |
2073 | MPT_ADAPTER *ioc = pci_get_drvdata(pdev); | |
1da177e4 | 2074 | |
4d4109d0 PS |
2075 | device_state = pci_choose_state(pdev, state); |
2076 | printk(MYIOC_s_INFO_FMT "pci-suspend: pdev=0x%p, slot=%s, Entering " | |
2077 | "operating state [D%d]\n", ioc->name, pdev, pci_name(pdev), | |
2078 | device_state); | |
1da177e4 LT |
2079 | |
2080 | /* put ioc into READY_STATE */ | |
2081 | if(SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, CAN_SLEEP)) { | |
2082 | printk(MYIOC_s_ERR_FMT | |
2083 | "pci-suspend: IOC msg unit reset failed!\n", ioc->name); | |
2084 | } | |
2085 | ||
2086 | /* disable interrupts */ | |
2087 | CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF); | |
2088 | ioc->active = 0; | |
2089 | ||
2090 | /* Clear any lingering interrupt */ | |
2091 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
2092 | ||
4d4109d0 | 2093 | free_irq(ioc->pci_irq, ioc); |
b8e3d3ae | 2094 | if (ioc->msi_enable) |
4d4109d0 PS |
2095 | pci_disable_msi(ioc->pcidev); |
2096 | ioc->pci_irq = -1; | |
2097 | pci_save_state(pdev); | |
1da177e4 | 2098 | pci_disable_device(pdev); |
e78d5b8f | 2099 | pci_release_selected_regions(pdev, ioc->bars); |
1da177e4 | 2100 | pci_set_power_state(pdev, device_state); |
1da177e4 LT |
2101 | return 0; |
2102 | } | |
2103 | ||
2104 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 2105 | /** |
7fadc87e | 2106 | * mpt_resume - Fusion MPT base driver resume routine. |
d9489fb6 | 2107 | * @pdev: Pointer to pci_dev structure |
1da177e4 | 2108 | */ |
7fadc87e MED |
2109 | int |
2110 | mpt_resume(struct pci_dev *pdev) | |
1da177e4 LT |
2111 | { |
2112 | MPT_ADAPTER *ioc = pci_get_drvdata(pdev); | |
2113 | u32 device_state = pdev->current_state; | |
2114 | int recovery_state; | |
4d4109d0 | 2115 | int err; |
c6678e0c | 2116 | |
4d4109d0 PS |
2117 | printk(MYIOC_s_INFO_FMT "pci-resume: pdev=0x%p, slot=%s, Previous " |
2118 | "operating state [D%d]\n", ioc->name, pdev, pci_name(pdev), | |
2119 | device_state); | |
1da177e4 | 2120 | |
4d4109d0 PS |
2121 | pci_set_power_state(pdev, PCI_D0); |
2122 | pci_enable_wake(pdev, PCI_D0, 0); | |
1da177e4 | 2123 | pci_restore_state(pdev); |
4d4109d0 PS |
2124 | ioc->pcidev = pdev; |
2125 | err = mpt_mapresources(ioc); | |
2126 | if (err) | |
2127 | return err; | |
1da177e4 | 2128 | |
14d0f0b0 KD |
2129 | if (ioc->dma_mask == DMA_BIT_MASK(64)) { |
2130 | if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1078) | |
2131 | ioc->add_sge = &mpt_add_sge_64bit_1078; | |
2132 | else | |
2133 | ioc->add_sge = &mpt_add_sge_64bit; | |
2134 | ioc->add_chain = &mpt_add_chain_64bit; | |
2135 | ioc->sg_addr_size = 8; | |
2136 | } else { | |
2137 | ||
2138 | ioc->add_sge = &mpt_add_sge; | |
2139 | ioc->add_chain = &mpt_add_chain; | |
2140 | ioc->sg_addr_size = 4; | |
2141 | } | |
2142 | ioc->SGE_size = sizeof(u32) + ioc->sg_addr_size; | |
2143 | ||
4d4109d0 PS |
2144 | printk(MYIOC_s_INFO_FMT "pci-resume: ioc-state=0x%x,doorbell=0x%x\n", |
2145 | ioc->name, (mpt_GetIocState(ioc, 1) >> MPI_IOC_STATE_SHIFT), | |
2146 | CHIPREG_READ32(&ioc->chip->Doorbell)); | |
1da177e4 | 2147 | |
4d4109d0 PS |
2148 | /* |
2149 | * Errata workaround for SAS pci express: | |
2150 | * Upon returning to the D0 state, the contents of the doorbell will be | |
2151 | * stale data, and this will incorrectly signal to the host driver that | |
2152 | * the firmware is ready to process mpt commands. The workaround is | |
2153 | * to issue a diagnostic reset. | |
2154 | */ | |
2155 | if (ioc->bus_type == SAS && (pdev->device == | |
2156 | MPI_MANUFACTPAGE_DEVID_SAS1068E || pdev->device == | |
2157 | MPI_MANUFACTPAGE_DEVID_SAS1064E)) { | |
2158 | if (KickStart(ioc, 1, CAN_SLEEP) < 0) { | |
2159 | printk(MYIOC_s_WARN_FMT "pci-resume: Cannot recover\n", | |
2160 | ioc->name); | |
2161 | goto out; | |
2162 | } | |
2163 | } | |
1da177e4 LT |
2164 | |
2165 | /* bring ioc to operational state */ | |
4d4109d0 PS |
2166 | printk(MYIOC_s_INFO_FMT "Sending mpt_do_ioc_recovery\n", ioc->name); |
2167 | recovery_state = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_BRINGUP, | |
2168 | CAN_SLEEP); | |
2169 | if (recovery_state != 0) | |
2170 | printk(MYIOC_s_WARN_FMT "pci-resume: Cannot recover, " | |
2171 | "error:[%x]\n", ioc->name, recovery_state); | |
2172 | else | |
1da177e4 | 2173 | printk(MYIOC_s_INFO_FMT |
4d4109d0 PS |
2174 | "pci-resume: success\n", ioc->name); |
2175 | out: | |
1da177e4 | 2176 | return 0; |
4d4109d0 | 2177 | |
1da177e4 LT |
2178 | } |
2179 | #endif | |
2180 | ||
4ff42a66 | 2181 | static int |
f606f571 | 2182 | mpt_signal_reset(u8 index, MPT_ADAPTER *ioc, int reset_phase) |
4ff42a66 JB |
2183 | { |
2184 | if ((MptDriverClass[index] == MPTSPI_DRIVER && | |
2185 | ioc->bus_type != SPI) || | |
2186 | (MptDriverClass[index] == MPTFC_DRIVER && | |
2187 | ioc->bus_type != FC) || | |
2188 | (MptDriverClass[index] == MPTSAS_DRIVER && | |
2189 | ioc->bus_type != SAS)) | |
2190 | /* make sure we only call the relevant reset handler | |
2191 | * for the bus */ | |
2192 | return 0; | |
2193 | return (MptResetHandlers[index])(ioc, reset_phase); | |
2194 | } | |
2195 | ||
1da177e4 | 2196 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
d9489fb6 | 2197 | /** |
1da177e4 LT |
2198 | * mpt_do_ioc_recovery - Initialize or recover MPT adapter. |
2199 | * @ioc: Pointer to MPT adapter structure | |
2200 | * @reason: Event word / reason | |
2201 | * @sleepFlag: Use schedule if CAN_SLEEP else use udelay. | |
2202 | * | |
2203 | * This routine performs all the steps necessary to bring the IOC | |
2204 | * to a OPERATIONAL state. | |
2205 | * | |
2206 | * This routine also pre-fetches the LAN MAC address of a Fibre Channel | |
2207 | * MPT adapter. | |
2208 | * | |
2209 | * Returns: | |
2210 | * 0 for success | |
2211 | * -1 if failed to get board READY | |
2212 | * -2 if READY but IOCFacts Failed | |
2213 | * -3 if READY but PrimeIOCFifos Failed | |
2214 | * -4 if READY but IOCInit Failed | |
e78d5b8f | 2215 | * -5 if failed to enable_device and/or request_selected_regions |
4d4109d0 | 2216 | * -6 if failed to upload firmware |
1da177e4 LT |
2217 | */ |
2218 | static int | |
2219 | mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) | |
2220 | { | |
2221 | int hard_reset_done = 0; | |
2222 | int alt_ioc_ready = 0; | |
2223 | int hard; | |
2224 | int rc=0; | |
2225 | int ii; | |
f606f571 | 2226 | u8 cb_idx; |
1da177e4 LT |
2227 | int handlers; |
2228 | int ret = 0; | |
2229 | int reset_alt_ioc_active = 0; | |
9bf0a28c | 2230 | int irq_allocated = 0; |
436ace72 | 2231 | u8 *a; |
1da177e4 | 2232 | |
29dd3609 EM |
2233 | printk(MYIOC_s_INFO_FMT "Initiating %s\n", ioc->name, |
2234 | reason == MPT_HOSTEVENT_IOC_BRINGUP ? "bringup" : "recovery"); | |
1da177e4 LT |
2235 | |
2236 | /* Disable reply interrupts (also blocks FreeQ) */ | |
2237 | CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF); | |
2238 | ioc->active = 0; | |
2239 | ||
2240 | if (ioc->alt_ioc) { | |
2241 | if (ioc->alt_ioc->active) | |
2242 | reset_alt_ioc_active = 1; | |
2243 | ||
2244 | /* Disable alt-IOC's reply interrupts (and FreeQ) for a bit ... */ | |
2245 | CHIPREG_WRITE32(&ioc->alt_ioc->chip->IntMask, 0xFFFFFFFF); | |
2246 | ioc->alt_ioc->active = 0; | |
2247 | } | |
2248 | ||
2249 | hard = 1; | |
2250 | if (reason == MPT_HOSTEVENT_IOC_BRINGUP) | |
2251 | hard = 0; | |
2252 | ||
2253 | if ((hard_reset_done = MakeIocReady(ioc, hard, sleepFlag)) < 0) { | |
2254 | if (hard_reset_done == -4) { | |
29dd3609 EM |
2255 | printk(MYIOC_s_WARN_FMT "Owned by PEER..skipping!\n", |
2256 | ioc->name); | |
1da177e4 LT |
2257 | |
2258 | if (reset_alt_ioc_active && ioc->alt_ioc) { | |
2259 | /* (re)Enable alt-IOC! (reply interrupt, FreeQ) */ | |
29dd3609 EM |
2260 | dprintk(ioc, printk(MYIOC_s_INFO_FMT |
2261 | "alt_ioc reply irq re-enabled\n", ioc->alt_ioc->name)); | |
569b11dc | 2262 | CHIPREG_WRITE32(&ioc->alt_ioc->chip->IntMask, MPI_HIM_DIM); |
1da177e4 LT |
2263 | ioc->alt_ioc->active = 1; |
2264 | } | |
2265 | ||
2266 | } else { | |
29dd3609 | 2267 | printk(MYIOC_s_WARN_FMT "NOT READY!\n", ioc->name); |
1da177e4 LT |
2268 | } |
2269 | return -1; | |
2270 | } | |
2271 | ||
2272 | /* hard_reset_done = 0 if a soft reset was performed | |
2273 | * and 1 if a hard reset was performed. | |
2274 | */ | |
2275 | if (hard_reset_done && reset_alt_ioc_active && ioc->alt_ioc) { | |
2276 | if ((rc = MakeIocReady(ioc->alt_ioc, 0, sleepFlag)) == 0) | |
2277 | alt_ioc_ready = 1; | |
2278 | else | |
29dd3609 | 2279 | printk(MYIOC_s_WARN_FMT "alt_ioc not ready!\n", ioc->alt_ioc->name); |
1da177e4 LT |
2280 | } |
2281 | ||
2282 | for (ii=0; ii<5; ii++) { | |
2283 | /* Get IOC facts! Allow 5 retries */ | |
2284 | if ((rc = GetIocFacts(ioc, sleepFlag, reason)) == 0) | |
2285 | break; | |
2286 | } | |
c6678e0c | 2287 | |
1da177e4 LT |
2288 | |
2289 | if (ii == 5) { | |
29dd3609 EM |
2290 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
2291 | "Retry IocFacts failed rc=%x\n", ioc->name, rc)); | |
1da177e4 LT |
2292 | ret = -2; |
2293 | } else if (reason == MPT_HOSTEVENT_IOC_BRINGUP) { | |
2294 | MptDisplayIocCapabilities(ioc); | |
2295 | } | |
c6678e0c | 2296 | |
1da177e4 LT |
2297 | if (alt_ioc_ready) { |
2298 | if ((rc = GetIocFacts(ioc->alt_ioc, sleepFlag, reason)) != 0) { | |
436ace72 | 2299 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
29dd3609 | 2300 | "Initial Alt IocFacts failed rc=%x\n", ioc->name, rc)); |
1da177e4 LT |
2301 | /* Retry - alt IOC was initialized once |
2302 | */ | |
2303 | rc = GetIocFacts(ioc->alt_ioc, sleepFlag, reason); | |
2304 | } | |
2305 | if (rc) { | |
436ace72 | 2306 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
29dd3609 | 2307 | "Retry Alt IocFacts failed rc=%x\n", ioc->name, rc)); |
1da177e4 LT |
2308 | alt_ioc_ready = 0; |
2309 | reset_alt_ioc_active = 0; | |
2310 | } else if (reason == MPT_HOSTEVENT_IOC_BRINGUP) { | |
2311 | MptDisplayIocCapabilities(ioc->alt_ioc); | |
2312 | } | |
2313 | } | |
2314 | ||
e78d5b8f PS |
2315 | if ((ret == 0) && (reason == MPT_HOSTEVENT_IOC_BRINGUP) && |
2316 | (ioc->facts.Flags & MPI_IOCFACTS_FLAGS_FW_DOWNLOAD_BOOT)) { | |
2317 | pci_release_selected_regions(ioc->pcidev, ioc->bars); | |
2318 | ioc->bars = pci_select_bars(ioc->pcidev, IORESOURCE_MEM | | |
2319 | IORESOURCE_IO); | |
2320 | if (pci_enable_device(ioc->pcidev)) | |
2321 | return -5; | |
2322 | if (pci_request_selected_regions(ioc->pcidev, ioc->bars, | |
2323 | "mpt")) | |
2324 | return -5; | |
2325 | } | |
2326 | ||
9bf0a28c VG |
2327 | /* |
2328 | * Device is reset now. It must have de-asserted the interrupt line | |
2329 | * (if it was asserted) and it should be safe to register for the | |
2330 | * interrupt now. | |
2331 | */ | |
2332 | if ((ret == 0) && (reason == MPT_HOSTEVENT_IOC_BRINGUP)) { | |
2333 | ioc->pci_irq = -1; | |
2334 | if (ioc->pcidev->irq) { | |
23a274c8 | 2335 | if (ioc->msi_enable && !pci_enable_msi(ioc->pcidev)) |
9bf0a28c | 2336 | printk(MYIOC_s_INFO_FMT "PCI-MSI enabled\n", |
29dd3609 | 2337 | ioc->name); |
23a274c8 PS |
2338 | else |
2339 | ioc->msi_enable = 0; | |
9bf0a28c | 2340 | rc = request_irq(ioc->pcidev->irq, mpt_interrupt, |
29dd3609 | 2341 | IRQF_SHARED, ioc->name, ioc); |
9bf0a28c | 2342 | if (rc < 0) { |
9bf0a28c | 2343 | printk(MYIOC_s_ERR_FMT "Unable to allocate " |
29dd3609 | 2344 | "interrupt %d!\n", ioc->name, ioc->pcidev->irq); |
23a274c8 | 2345 | if (ioc->msi_enable) |
9bf0a28c VG |
2346 | pci_disable_msi(ioc->pcidev); |
2347 | return -EBUSY; | |
2348 | } | |
2349 | irq_allocated = 1; | |
2350 | ioc->pci_irq = ioc->pcidev->irq; | |
2351 | pci_set_master(ioc->pcidev); /* ?? */ | |
29dd3609 EM |
2352 | dprintk(ioc, printk(MYIOC_s_INFO_FMT "installed at interrupt " |
2353 | "%d\n", ioc->name, ioc->pcidev->irq)); | |
9bf0a28c VG |
2354 | } |
2355 | } | |
2356 | ||
1da177e4 LT |
2357 | /* Prime reply & request queues! |
2358 | * (mucho alloc's) Must be done prior to | |
2359 | * init as upper addresses are needed for init. | |
2360 | * If fails, continue with alt-ioc processing | |
2361 | */ | |
2362 | if ((ret == 0) && ((rc = PrimeIocFifos(ioc)) != 0)) | |
2363 | ret = -3; | |
2364 | ||
2365 | /* May need to check/upload firmware & data here! | |
2366 | * If fails, continue with alt-ioc processing | |
2367 | */ | |
2368 | if ((ret == 0) && ((rc = SendIocInit(ioc, sleepFlag)) != 0)) | |
2369 | ret = -4; | |
2370 | // NEW! | |
2371 | if (alt_ioc_ready && ((rc = PrimeIocFifos(ioc->alt_ioc)) != 0)) { | |
29dd3609 EM |
2372 | printk(MYIOC_s_WARN_FMT ": alt_ioc (%d) FIFO mgmt alloc!\n", |
2373 | ioc->alt_ioc->name, rc); | |
1da177e4 LT |
2374 | alt_ioc_ready = 0; |
2375 | reset_alt_ioc_active = 0; | |
2376 | } | |
2377 | ||
2378 | if (alt_ioc_ready) { | |
2379 | if ((rc = SendIocInit(ioc->alt_ioc, sleepFlag)) != 0) { | |
2380 | alt_ioc_ready = 0; | |
2381 | reset_alt_ioc_active = 0; | |
29dd3609 EM |
2382 | printk(MYIOC_s_WARN_FMT "alt_ioc (%d) init failure!\n", |
2383 | ioc->alt_ioc->name, rc); | |
1da177e4 LT |
2384 | } |
2385 | } | |
2386 | ||
2387 | if (reason == MPT_HOSTEVENT_IOC_BRINGUP){ | |
2388 | if (ioc->upload_fw) { | |
436ace72 | 2389 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
29dd3609 | 2390 | "firmware upload required!\n", ioc->name)); |
1da177e4 LT |
2391 | |
2392 | /* Controller is not operational, cannot do upload | |
2393 | */ | |
2394 | if (ret == 0) { | |
2395 | rc = mpt_do_upload(ioc, sleepFlag); | |
466544d8 MED |
2396 | if (rc == 0) { |
2397 | if (ioc->alt_ioc && ioc->alt_ioc->cached_fw) { | |
2398 | /* | |
2399 | * Maintain only one pointer to FW memory | |
2400 | * so there will not be two attempt to | |
2401 | * downloadboot onboard dual function | |
2402 | * chips (mpt_adapter_disable, | |
2403 | * mpt_diag_reset) | |
2404 | */ | |
436ace72 | 2405 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
29dd3609 EM |
2406 | "mpt_upload: alt_%s has cached_fw=%p \n", |
2407 | ioc->name, ioc->alt_ioc->name, ioc->alt_ioc->cached_fw)); | |
984621b4 | 2408 | ioc->cached_fw = NULL; |
466544d8 MED |
2409 | } |
2410 | } else { | |
29dd3609 EM |
2411 | printk(MYIOC_s_WARN_FMT |
2412 | "firmware upload failure!\n", ioc->name); | |
4d4109d0 | 2413 | ret = -6; |
466544d8 | 2414 | } |
1da177e4 LT |
2415 | } |
2416 | } | |
2417 | } | |
2418 | ||
2419 | if (ret == 0) { | |
2420 | /* Enable! (reply interrupt) */ | |
569b11dc | 2421 | CHIPREG_WRITE32(&ioc->chip->IntMask, MPI_HIM_DIM); |
1da177e4 LT |
2422 | ioc->active = 1; |
2423 | } | |
2424 | ||
2425 | if (reset_alt_ioc_active && ioc->alt_ioc) { | |
2426 | /* (re)Enable alt-IOC! (reply interrupt) */ | |
29dd3609 EM |
2427 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "alt_ioc reply irq re-enabled\n", |
2428 | ioc->alt_ioc->name)); | |
569b11dc | 2429 | CHIPREG_WRITE32(&ioc->alt_ioc->chip->IntMask, MPI_HIM_DIM); |
1da177e4 LT |
2430 | ioc->alt_ioc->active = 1; |
2431 | } | |
2432 | ||
7fadc87e | 2433 | /* Enable MPT base driver management of EventNotification |
1da177e4 LT |
2434 | * and EventAck handling. |
2435 | */ | |
2436 | if ((ret == 0) && (!ioc->facts.EventState)) | |
2437 | (void) SendEventNotification(ioc, 1); /* 1=Enable EventNotification */ | |
2438 | ||
2439 | if (ioc->alt_ioc && alt_ioc_ready && !ioc->alt_ioc->facts.EventState) | |
2440 | (void) SendEventNotification(ioc->alt_ioc, 1); /* 1=Enable EventNotification */ | |
2441 | ||
7fadc87e | 2442 | /* Add additional "reason" check before call to GetLanConfigPages |
1da177e4 LT |
2443 | * (combined with GetIoUnitPage2 call). This prevents a somewhat |
2444 | * recursive scenario; GetLanConfigPages times out, timer expired | |
2445 | * routine calls HardResetHandler, which calls into here again, | |
2446 | * and we try GetLanConfigPages again... | |
2447 | */ | |
2448 | if ((ret == 0) && (reason == MPT_HOSTEVENT_IOC_BRINGUP)) { | |
b506ade9 EM |
2449 | |
2450 | /* | |
2451 | * Initalize link list for inactive raid volumes. | |
2452 | */ | |
ed5f606f | 2453 | mutex_init(&ioc->raid_data.inactive_list_mutex); |
b506ade9 EM |
2454 | INIT_LIST_HEAD(&ioc->raid_data.inactive_list); |
2455 | ||
82ffb671 CH |
2456 | if (ioc->bus_type == SAS) { |
2457 | ||
2458 | /* clear persistency table */ | |
2459 | if(ioc->facts.IOCExceptions & | |
2460 | MPI_IOCFACTS_EXCEPT_PERSISTENT_TABLE_FULL) { | |
2461 | ret = mptbase_sas_persist_operation(ioc, | |
2462 | MPI_SAS_OP_CLEAR_NOT_PRESENT); | |
2463 | if(ret != 0) | |
9bf0a28c | 2464 | goto out; |
82ffb671 CH |
2465 | } |
2466 | ||
2467 | /* Find IM volumes | |
2468 | */ | |
2469 | mpt_findImVolumes(ioc); | |
2470 | ||
2471 | } else if (ioc->bus_type == FC) { | |
1da177e4 LT |
2472 | if ((ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN) && |
2473 | (ioc->lan_cnfg_page0.Header.PageLength == 0)) { | |
2474 | /* | |
2475 | * Pre-fetch the ports LAN MAC address! | |
2476 | * (LANPage1_t stuff) | |
2477 | */ | |
2478 | (void) GetLanConfigPages(ioc); | |
436ace72 PS |
2479 | a = (u8*)&ioc->lan_cnfg_page1.HardwareAddressLow; |
2480 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
29dd3609 EM |
2481 | "LanAddr = %02X:%02X:%02X:%02X:%02X:%02X\n", |
2482 | ioc->name, a[5], a[4], a[3], a[2], a[1], a[0])); | |
436ace72 | 2483 | |
1da177e4 LT |
2484 | } |
2485 | } else { | |
2486 | /* Get NVRAM and adapter maximums from SPP 0 and 2 | |
2487 | */ | |
2488 | mpt_GetScsiPortSettings(ioc, 0); | |
2489 | ||
2490 | /* Get version and length of SDP 1 | |
2491 | */ | |
2492 | mpt_readScsiDevicePageHeaders(ioc, 0); | |
2493 | ||
2494 | /* Find IM volumes | |
2495 | */ | |
c6678e0c | 2496 | if (ioc->facts.MsgVersion >= MPI_VERSION_01_02) |
1da177e4 LT |
2497 | mpt_findImVolumes(ioc); |
2498 | ||
2499 | /* Check, and possibly reset, the coalescing value | |
2500 | */ | |
2501 | mpt_read_ioc_pg_1(ioc); | |
2502 | ||
2503 | mpt_read_ioc_pg_4(ioc); | |
2504 | } | |
2505 | ||
2506 | GetIoUnitPage2(ioc); | |
edb9068d | 2507 | mpt_get_manufacturing_pg_0(ioc); |
1da177e4 LT |
2508 | } |
2509 | ||
2510 | /* | |
2511 | * Call each currently registered protocol IOC reset handler | |
2512 | * with post-reset indication. | |
2513 | * NOTE: If we're doing _IOC_BRINGUP, there can be no | |
2514 | * MptResetHandlers[] registered yet. | |
2515 | */ | |
2516 | if (hard_reset_done) { | |
2517 | rc = handlers = 0; | |
f606f571 PS |
2518 | for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { |
2519 | if ((ret == 0) && MptResetHandlers[cb_idx]) { | |
436ace72 | 2520 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
29dd3609 EM |
2521 | "Calling IOC post_reset handler #%d\n", |
2522 | ioc->name, cb_idx)); | |
f606f571 | 2523 | rc += mpt_signal_reset(cb_idx, ioc, MPT_IOC_POST_RESET); |
1da177e4 LT |
2524 | handlers++; |
2525 | } | |
2526 | ||
f606f571 | 2527 | if (alt_ioc_ready && MptResetHandlers[cb_idx]) { |
436ace72 | 2528 | drsprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
29dd3609 EM |
2529 | "Calling IOC post_reset handler #%d\n", |
2530 | ioc->alt_ioc->name, cb_idx)); | |
f606f571 | 2531 | rc += mpt_signal_reset(cb_idx, ioc->alt_ioc, MPT_IOC_POST_RESET); |
1da177e4 LT |
2532 | handlers++; |
2533 | } | |
2534 | } | |
2535 | /* FIXME? Examine results here? */ | |
2536 | } | |
2537 | ||
0ccdb007 | 2538 | out: |
9bf0a28c VG |
2539 | if ((ret != 0) && irq_allocated) { |
2540 | free_irq(ioc->pci_irq, ioc); | |
23a274c8 | 2541 | if (ioc->msi_enable) |
9bf0a28c VG |
2542 | pci_disable_msi(ioc->pcidev); |
2543 | } | |
1da177e4 LT |
2544 | return ret; |
2545 | } | |
2546 | ||
2547 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 RD |
2548 | /** |
2549 | * mpt_detect_bound_ports - Search for matching PCI bus/dev_function | |
1da177e4 LT |
2550 | * @ioc: Pointer to MPT adapter structure |
2551 | * @pdev: Pointer to (struct pci_dev) structure | |
2552 | * | |
d9489fb6 RD |
2553 | * Search for PCI bus/dev_function which matches |
2554 | * PCI bus/dev_function (+/-1) for newly discovered 929, | |
2555 | * 929X, 1030 or 1035. | |
2556 | * | |
1da177e4 LT |
2557 | * If match on PCI dev_function +/-1 is found, bind the two MPT adapters |
2558 | * using alt_ioc pointer fields in their %MPT_ADAPTER structures. | |
2559 | */ | |
2560 | static void | |
2561 | mpt_detect_bound_ports(MPT_ADAPTER *ioc, struct pci_dev *pdev) | |
2562 | { | |
7fadc87e MED |
2563 | struct pci_dev *peer=NULL; |
2564 | unsigned int slot = PCI_SLOT(pdev->devfn); | |
2565 | unsigned int func = PCI_FUNC(pdev->devfn); | |
1da177e4 LT |
2566 | MPT_ADAPTER *ioc_srch; |
2567 | ||
436ace72 | 2568 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "PCI device %s devfn=%x/%x," |
7fadc87e | 2569 | " searching for devfn match on %x or %x\n", |
29dd3609 EM |
2570 | ioc->name, pci_name(pdev), pdev->bus->number, |
2571 | pdev->devfn, func-1, func+1)); | |
7fadc87e MED |
2572 | |
2573 | peer = pci_get_slot(pdev->bus, PCI_DEVFN(slot,func-1)); | |
2574 | if (!peer) { | |
2575 | peer = pci_get_slot(pdev->bus, PCI_DEVFN(slot,func+1)); | |
2576 | if (!peer) | |
2577 | return; | |
2578 | } | |
1da177e4 LT |
2579 | |
2580 | list_for_each_entry(ioc_srch, &ioc_list, list) { | |
2581 | struct pci_dev *_pcidev = ioc_srch->pcidev; | |
7fadc87e | 2582 | if (_pcidev == peer) { |
1da177e4 LT |
2583 | /* Paranoia checks */ |
2584 | if (ioc->alt_ioc != NULL) { | |
29dd3609 | 2585 | printk(MYIOC_s_WARN_FMT "Oops, already bound to %s!\n", |
7fadc87e | 2586 | ioc->name, ioc->alt_ioc->name); |
1da177e4 LT |
2587 | break; |
2588 | } else if (ioc_srch->alt_ioc != NULL) { | |
29dd3609 | 2589 | printk(MYIOC_s_WARN_FMT "Oops, already bound to %s!\n", |
7fadc87e | 2590 | ioc_srch->name, ioc_srch->alt_ioc->name); |
1da177e4 LT |
2591 | break; |
2592 | } | |
29dd3609 | 2593 | dprintk(ioc, printk(MYIOC_s_INFO_FMT "FOUND! binding to %s\n", |
7fadc87e | 2594 | ioc->name, ioc_srch->name)); |
1da177e4 LT |
2595 | ioc_srch->alt_ioc = ioc; |
2596 | ioc->alt_ioc = ioc_srch; | |
1da177e4 LT |
2597 | } |
2598 | } | |
7fadc87e | 2599 | pci_dev_put(peer); |
1da177e4 LT |
2600 | } |
2601 | ||
2602 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 2603 | /** |
1da177e4 | 2604 | * mpt_adapter_disable - Disable misbehaving MPT adapter. |
d9489fb6 | 2605 | * @ioc: Pointer to MPT adapter structure |
1da177e4 LT |
2606 | */ |
2607 | static void | |
2608 | mpt_adapter_disable(MPT_ADAPTER *ioc) | |
2609 | { | |
2610 | int sz; | |
2611 | int ret; | |
2612 | ||
2613 | if (ioc->cached_fw != NULL) { | |
984621b4 | 2614 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: Pushing FW onto " |
cadbd4a5 | 2615 | "adapter\n", __func__, ioc->name)); |
984621b4 PS |
2616 | if ((ret = mpt_downloadboot(ioc, (MpiFwHeader_t *) |
2617 | ioc->cached_fw, CAN_SLEEP)) < 0) { | |
2618 | printk(MYIOC_s_WARN_FMT | |
2619 | ": firmware downloadboot failure (%d)!\n", | |
29dd3609 | 2620 | ioc->name, ret); |
1da177e4 LT |
2621 | } |
2622 | } | |
2623 | ||
2624 | /* Disable adapter interrupts! */ | |
2625 | CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF); | |
2626 | ioc->active = 0; | |
2627 | /* Clear any lingering interrupt */ | |
2628 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
2629 | ||
2630 | if (ioc->alloc != NULL) { | |
2631 | sz = ioc->alloc_sz; | |
29dd3609 EM |
2632 | dexitprintk(ioc, printk(MYIOC_s_INFO_FMT "free @ %p, sz=%d bytes\n", |
2633 | ioc->name, ioc->alloc, ioc->alloc_sz)); | |
1da177e4 LT |
2634 | pci_free_consistent(ioc->pcidev, sz, |
2635 | ioc->alloc, ioc->alloc_dma); | |
2636 | ioc->reply_frames = NULL; | |
2637 | ioc->req_frames = NULL; | |
2638 | ioc->alloc = NULL; | |
2639 | ioc->alloc_total -= sz; | |
2640 | } | |
2641 | ||
2642 | if (ioc->sense_buf_pool != NULL) { | |
2643 | sz = (ioc->req_depth * MPT_SENSE_BUFFER_ALLOC); | |
2644 | pci_free_consistent(ioc->pcidev, sz, | |
2645 | ioc->sense_buf_pool, ioc->sense_buf_pool_dma); | |
2646 | ioc->sense_buf_pool = NULL; | |
2647 | ioc->alloc_total -= sz; | |
2648 | } | |
2649 | ||
2650 | if (ioc->events != NULL){ | |
2651 | sz = MPTCTL_EVENT_LOG_SIZE * sizeof(MPT_IOCTL_EVENTS); | |
2652 | kfree(ioc->events); | |
2653 | ioc->events = NULL; | |
2654 | ioc->alloc_total -= sz; | |
2655 | } | |
2656 | ||
984621b4 | 2657 | mpt_free_fw_memory(ioc); |
1da177e4 | 2658 | |
d485eb83 | 2659 | kfree(ioc->spi_data.nvram); |
b506ade9 EM |
2660 | mpt_inactive_raid_list_free(ioc); |
2661 | kfree(ioc->raid_data.pIocPg2); | |
466544d8 | 2662 | kfree(ioc->raid_data.pIocPg3); |
d485eb83 | 2663 | ioc->spi_data.nvram = NULL; |
466544d8 | 2664 | ioc->raid_data.pIocPg3 = NULL; |
1da177e4 LT |
2665 | |
2666 | if (ioc->spi_data.pIocPg4 != NULL) { | |
2667 | sz = ioc->spi_data.IocPg4Sz; | |
436ace72 | 2668 | pci_free_consistent(ioc->pcidev, sz, |
1da177e4 LT |
2669 | ioc->spi_data.pIocPg4, |
2670 | ioc->spi_data.IocPg4_dma); | |
2671 | ioc->spi_data.pIocPg4 = NULL; | |
2672 | ioc->alloc_total -= sz; | |
2673 | } | |
2674 | ||
2675 | if (ioc->ReqToChain != NULL) { | |
2676 | kfree(ioc->ReqToChain); | |
2677 | kfree(ioc->RequestNB); | |
2678 | ioc->ReqToChain = NULL; | |
2679 | } | |
2680 | ||
d485eb83 MED |
2681 | kfree(ioc->ChainToChain); |
2682 | ioc->ChainToChain = NULL; | |
82ffb671 CH |
2683 | |
2684 | if (ioc->HostPageBuffer != NULL) { | |
2685 | if((ret = mpt_host_page_access_control(ioc, | |
2686 | MPI_DB_HPBAC_FREE_BUFFER, NO_SLEEP)) != 0) { | |
29dd3609 EM |
2687 | printk(MYIOC_s_ERR_FMT |
2688 | "host page buffers free failed (%d)!\n", | |
2689 | ioc->name, ret); | |
82ffb671 | 2690 | } |
29dd3609 | 2691 | dexitprintk(ioc, printk(MYIOC_s_INFO_FMT "HostPageBuffer free @ %p, sz=%d bytes\n", |
82ffb671 CH |
2692 | ioc->name, ioc->HostPageBuffer, ioc->HostPageBuffer_sz)); |
2693 | pci_free_consistent(ioc->pcidev, ioc->HostPageBuffer_sz, | |
29dd3609 | 2694 | ioc->HostPageBuffer, ioc->HostPageBuffer_dma); |
82ffb671 CH |
2695 | ioc->HostPageBuffer = NULL; |
2696 | ioc->HostPageBuffer_sz = 0; | |
2697 | ioc->alloc_total -= ioc->HostPageBuffer_sz; | |
2698 | } | |
1da177e4 LT |
2699 | } |
2700 | ||
2701 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 RD |
2702 | /** |
2703 | * mpt_adapter_dispose - Free all resources associated with an MPT adapter | |
1da177e4 LT |
2704 | * @ioc: Pointer to MPT adapter structure |
2705 | * | |
2706 | * This routine unregisters h/w resources and frees all alloc'd memory | |
2707 | * associated with a MPT adapter structure. | |
2708 | */ | |
2709 | static void | |
2710 | mpt_adapter_dispose(MPT_ADAPTER *ioc) | |
2711 | { | |
c6678e0c | 2712 | int sz_first, sz_last; |
1da177e4 | 2713 | |
c6678e0c CH |
2714 | if (ioc == NULL) |
2715 | return; | |
1da177e4 | 2716 | |
c6678e0c | 2717 | sz_first = ioc->alloc_total; |
1da177e4 | 2718 | |
c6678e0c | 2719 | mpt_adapter_disable(ioc); |
1da177e4 | 2720 | |
c6678e0c CH |
2721 | if (ioc->pci_irq != -1) { |
2722 | free_irq(ioc->pci_irq, ioc); | |
23a274c8 | 2723 | if (ioc->msi_enable) |
4ddce14e | 2724 | pci_disable_msi(ioc->pcidev); |
c6678e0c CH |
2725 | ioc->pci_irq = -1; |
2726 | } | |
2727 | ||
2728 | if (ioc->memmap != NULL) { | |
2729 | iounmap(ioc->memmap); | |
2730 | ioc->memmap = NULL; | |
2731 | } | |
1da177e4 | 2732 | |
e78d5b8f PS |
2733 | pci_disable_device(ioc->pcidev); |
2734 | pci_release_selected_regions(ioc->pcidev, ioc->bars); | |
2735 | ||
1da177e4 | 2736 | #if defined(CONFIG_MTRR) && 0 |
c6678e0c CH |
2737 | if (ioc->mtrr_reg > 0) { |
2738 | mtrr_del(ioc->mtrr_reg, 0, 0); | |
29dd3609 | 2739 | dprintk(ioc, printk(MYIOC_s_INFO_FMT "MTRR region de-registered\n", ioc->name)); |
c6678e0c | 2740 | } |
1da177e4 LT |
2741 | #endif |
2742 | ||
c6678e0c CH |
2743 | /* Zap the adapter lookup ptr! */ |
2744 | list_del(&ioc->list); | |
1da177e4 | 2745 | |
c6678e0c | 2746 | sz_last = ioc->alloc_total; |
29dd3609 EM |
2747 | dprintk(ioc, printk(MYIOC_s_INFO_FMT "free'd %d of %d bytes\n", |
2748 | ioc->name, sz_first-sz_last+(int)sizeof(*ioc), sz_first)); | |
335a9412 ME |
2749 | |
2750 | if (ioc->alt_ioc) | |
2751 | ioc->alt_ioc->alt_ioc = NULL; | |
2752 | ||
c6678e0c | 2753 | kfree(ioc); |
1da177e4 LT |
2754 | } |
2755 | ||
2756 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 RD |
2757 | /** |
2758 | * MptDisplayIocCapabilities - Disply IOC's capabilities. | |
1da177e4 LT |
2759 | * @ioc: Pointer to MPT adapter structure |
2760 | */ | |
2761 | static void | |
2762 | MptDisplayIocCapabilities(MPT_ADAPTER *ioc) | |
2763 | { | |
2764 | int i = 0; | |
2765 | ||
2766 | printk(KERN_INFO "%s: ", ioc->name); | |
ef1d8df7 PS |
2767 | if (ioc->prod_name) |
2768 | printk("%s: ", ioc->prod_name); | |
1da177e4 LT |
2769 | printk("Capabilities={"); |
2770 | ||
2771 | if (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_INITIATOR) { | |
2772 | printk("Initiator"); | |
2773 | i++; | |
2774 | } | |
2775 | ||
2776 | if (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_TARGET) { | |
2777 | printk("%sTarget", i ? "," : ""); | |
2778 | i++; | |
2779 | } | |
2780 | ||
2781 | if (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN) { | |
2782 | printk("%sLAN", i ? "," : ""); | |
2783 | i++; | |
2784 | } | |
2785 | ||
2786 | #if 0 | |
2787 | /* | |
2788 | * This would probably evoke more questions than it's worth | |
2789 | */ | |
2790 | if (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_TARGET) { | |
2791 | printk("%sLogBusAddr", i ? "," : ""); | |
2792 | i++; | |
2793 | } | |
2794 | #endif | |
2795 | ||
2796 | printk("}\n"); | |
2797 | } | |
2798 | ||
2799 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 2800 | /** |
1da177e4 LT |
2801 | * MakeIocReady - Get IOC to a READY state, using KickStart if needed. |
2802 | * @ioc: Pointer to MPT_ADAPTER structure | |
2803 | * @force: Force hard KickStart of IOC | |
2804 | * @sleepFlag: Specifies whether the process can sleep | |
2805 | * | |
2806 | * Returns: | |
2807 | * 1 - DIAG reset and READY | |
2808 | * 0 - READY initially OR soft reset and READY | |
2809 | * -1 - Any failure on KickStart | |
2810 | * -2 - Msg Unit Reset Failed | |
2811 | * -3 - IO Unit Reset Failed | |
2812 | * -4 - IOC owned by a PEER | |
2813 | */ | |
2814 | static int | |
2815 | MakeIocReady(MPT_ADAPTER *ioc, int force, int sleepFlag) | |
2816 | { | |
2817 | u32 ioc_state; | |
2818 | int statefault = 0; | |
2819 | int cntdn; | |
2820 | int hard_reset_done = 0; | |
2821 | int r; | |
2822 | int ii; | |
2823 | int whoinit; | |
2824 | ||
2825 | /* Get current [raw] IOC state */ | |
2826 | ioc_state = mpt_GetIocState(ioc, 0); | |
29dd3609 | 2827 | dhsprintk(ioc, printk(MYIOC_s_INFO_FMT "MakeIocReady [raw] state=%08x\n", ioc->name, ioc_state)); |
1da177e4 LT |
2828 | |
2829 | /* | |
2830 | * Check to see if IOC got left/stuck in doorbell handshake | |
2831 | * grip of death. If so, hard reset the IOC. | |
2832 | */ | |
2833 | if (ioc_state & MPI_DOORBELL_ACTIVE) { | |
2834 | statefault = 1; | |
2835 | printk(MYIOC_s_WARN_FMT "Unexpected doorbell active!\n", | |
2836 | ioc->name); | |
2837 | } | |
2838 | ||
2839 | /* Is it already READY? */ | |
c6678e0c | 2840 | if (!statefault && (ioc_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_READY) |
1da177e4 LT |
2841 | return 0; |
2842 | ||
2843 | /* | |
2844 | * Check to see if IOC is in FAULT state. | |
2845 | */ | |
2846 | if ((ioc_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_FAULT) { | |
2847 | statefault = 2; | |
2848 | printk(MYIOC_s_WARN_FMT "IOC is in FAULT state!!!\n", | |
29dd3609 EM |
2849 | ioc->name); |
2850 | printk(MYIOC_s_WARN_FMT " FAULT code = %04xh\n", | |
2851 | ioc->name, ioc_state & MPI_DOORBELL_DATA_MASK); | |
1da177e4 LT |
2852 | } |
2853 | ||
2854 | /* | |
2855 | * Hmmm... Did it get left operational? | |
2856 | */ | |
2857 | if ((ioc_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_OPERATIONAL) { | |
436ace72 | 2858 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "IOC operational unexpected\n", |
1da177e4 LT |
2859 | ioc->name)); |
2860 | ||
2861 | /* Check WhoInit. | |
2862 | * If PCI Peer, exit. | |
2863 | * Else, if no fault conditions are present, issue a MessageUnitReset | |
2864 | * Else, fall through to KickStart case | |
2865 | */ | |
2866 | whoinit = (ioc_state & MPI_DOORBELL_WHO_INIT_MASK) >> MPI_DOORBELL_WHO_INIT_SHIFT; | |
29dd3609 EM |
2867 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT |
2868 | "whoinit 0x%x statefault %d force %d\n", | |
2869 | ioc->name, whoinit, statefault, force)); | |
1da177e4 LT |
2870 | if (whoinit == MPI_WHOINIT_PCI_PEER) |
2871 | return -4; | |
2872 | else { | |
2873 | if ((statefault == 0 ) && (force == 0)) { | |
2874 | if ((r = SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, sleepFlag)) == 0) | |
2875 | return 0; | |
2876 | } | |
2877 | statefault = 3; | |
2878 | } | |
2879 | } | |
2880 | ||
2881 | hard_reset_done = KickStart(ioc, statefault||force, sleepFlag); | |
2882 | if (hard_reset_done < 0) | |
2883 | return -1; | |
2884 | ||
2885 | /* | |
2886 | * Loop here waiting for IOC to come READY. | |
2887 | */ | |
2888 | ii = 0; | |
82ffb671 | 2889 | cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * 5; /* 5 seconds */ |
1da177e4 LT |
2890 | |
2891 | while ((ioc_state = mpt_GetIocState(ioc, 1)) != MPI_IOC_STATE_READY) { | |
2892 | if (ioc_state == MPI_IOC_STATE_OPERATIONAL) { | |
2893 | /* | |
2894 | * BIOS or previous driver load left IOC in OP state. | |
2895 | * Reset messaging FIFOs. | |
2896 | */ | |
2897 | if ((r = SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, sleepFlag)) != 0) { | |
2898 | printk(MYIOC_s_ERR_FMT "IOC msg unit reset failed!\n", ioc->name); | |
2899 | return -2; | |
2900 | } | |
2901 | } else if (ioc_state == MPI_IOC_STATE_RESET) { | |
2902 | /* | |
2903 | * Something is wrong. Try to get IOC back | |
2904 | * to a known state. | |
2905 | */ | |
2906 | if ((r = SendIocReset(ioc, MPI_FUNCTION_IO_UNIT_RESET, sleepFlag)) != 0) { | |
2907 | printk(MYIOC_s_ERR_FMT "IO unit reset failed!\n", ioc->name); | |
2908 | return -3; | |
2909 | } | |
2910 | } | |
2911 | ||
2912 | ii++; cntdn--; | |
2913 | if (!cntdn) { | |
2914 | printk(MYIOC_s_ERR_FMT "Wait IOC_READY state timeout(%d)!\n", | |
2915 | ioc->name, (int)((ii+5)/HZ)); | |
2916 | return -ETIME; | |
2917 | } | |
2918 | ||
2919 | if (sleepFlag == CAN_SLEEP) { | |
d6be06c8 | 2920 | msleep(1); |
1da177e4 LT |
2921 | } else { |
2922 | mdelay (1); /* 1 msec delay */ | |
2923 | } | |
2924 | ||
2925 | } | |
2926 | ||
2927 | if (statefault < 3) { | |
2928 | printk(MYIOC_s_INFO_FMT "Recovered from %s\n", | |
2929 | ioc->name, | |
2930 | statefault==1 ? "stuck handshake" : "IOC FAULT"); | |
2931 | } | |
2932 | ||
2933 | return hard_reset_done; | |
2934 | } | |
2935 | ||
2936 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 2937 | /** |
1da177e4 LT |
2938 | * mpt_GetIocState - Get the current state of a MPT adapter. |
2939 | * @ioc: Pointer to MPT_ADAPTER structure | |
2940 | * @cooked: Request raw or cooked IOC state | |
2941 | * | |
2942 | * Returns all IOC Doorbell register bits if cooked==0, else just the | |
2943 | * Doorbell bits in MPI_IOC_STATE_MASK. | |
2944 | */ | |
2945 | u32 | |
2946 | mpt_GetIocState(MPT_ADAPTER *ioc, int cooked) | |
2947 | { | |
2948 | u32 s, sc; | |
2949 | ||
2950 | /* Get! */ | |
2951 | s = CHIPREG_READ32(&ioc->chip->Doorbell); | |
1da177e4 LT |
2952 | sc = s & MPI_IOC_STATE_MASK; |
2953 | ||
2954 | /* Save! */ | |
2955 | ioc->last_state = sc; | |
2956 | ||
2957 | return cooked ? sc : s; | |
2958 | } | |
2959 | ||
2960 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 2961 | /** |
1da177e4 LT |
2962 | * GetIocFacts - Send IOCFacts request to MPT adapter. |
2963 | * @ioc: Pointer to MPT_ADAPTER structure | |
2964 | * @sleepFlag: Specifies whether the process can sleep | |
2965 | * @reason: If recovery, only update facts. | |
2966 | * | |
2967 | * Returns 0 for success, non-zero for failure. | |
2968 | */ | |
2969 | static int | |
2970 | GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason) | |
2971 | { | |
2972 | IOCFacts_t get_facts; | |
2973 | IOCFactsReply_t *facts; | |
2974 | int r; | |
2975 | int req_sz; | |
2976 | int reply_sz; | |
2977 | int sz; | |
2978 | u32 status, vv; | |
2979 | u8 shiftFactor=1; | |
2980 | ||
2981 | /* IOC *must* NOT be in RESET state! */ | |
2982 | if (ioc->last_state == MPI_IOC_STATE_RESET) { | |
29dd3609 EM |
2983 | printk(MYIOC_s_ERR_FMT "Can't get IOCFacts NOT READY! (%08x)\n", |
2984 | ioc->name, ioc->last_state ); | |
1da177e4 LT |
2985 | return -44; |
2986 | } | |
2987 | ||
2988 | facts = &ioc->facts; | |
2989 | ||
2990 | /* Destination (reply area)... */ | |
2991 | reply_sz = sizeof(*facts); | |
2992 | memset(facts, 0, reply_sz); | |
2993 | ||
2994 | /* Request area (get_facts on the stack right now!) */ | |
2995 | req_sz = sizeof(get_facts); | |
2996 | memset(&get_facts, 0, req_sz); | |
2997 | ||
2998 | get_facts.Function = MPI_FUNCTION_IOC_FACTS; | |
2999 | /* Assert: All other get_facts fields are zero! */ | |
3000 | ||
436ace72 | 3001 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
c6678e0c | 3002 | "Sending get IocFacts request req_sz=%d reply_sz=%d\n", |
1da177e4 LT |
3003 | ioc->name, req_sz, reply_sz)); |
3004 | ||
3005 | /* No non-zero fields in the get_facts request are greater than | |
3006 | * 1 byte in size, so we can just fire it off as is. | |
3007 | */ | |
3008 | r = mpt_handshake_req_reply_wait(ioc, req_sz, (u32*)&get_facts, | |
3009 | reply_sz, (u16*)facts, 5 /*seconds*/, sleepFlag); | |
3010 | if (r != 0) | |
3011 | return r; | |
3012 | ||
3013 | /* | |
3014 | * Now byte swap (GRRR) the necessary fields before any further | |
3015 | * inspection of reply contents. | |
3016 | * | |
3017 | * But need to do some sanity checks on MsgLength (byte) field | |
3018 | * to make sure we don't zero IOC's req_sz! | |
3019 | */ | |
3020 | /* Did we get a valid reply? */ | |
3021 | if (facts->MsgLength > offsetof(IOCFactsReply_t, RequestFrameSize)/sizeof(u32)) { | |
3022 | if (reason == MPT_HOSTEVENT_IOC_BRINGUP) { | |
3023 | /* | |
3024 | * If not been here, done that, save off first WhoInit value | |
3025 | */ | |
3026 | if (ioc->FirstWhoInit == WHOINIT_UNKNOWN) | |
3027 | ioc->FirstWhoInit = facts->WhoInit; | |
3028 | } | |
3029 | ||
3030 | facts->MsgVersion = le16_to_cpu(facts->MsgVersion); | |
3031 | facts->MsgContext = le32_to_cpu(facts->MsgContext); | |
3032 | facts->IOCExceptions = le16_to_cpu(facts->IOCExceptions); | |
3033 | facts->IOCStatus = le16_to_cpu(facts->IOCStatus); | |
3034 | facts->IOCLogInfo = le32_to_cpu(facts->IOCLogInfo); | |
637fa99b | 3035 | status = le16_to_cpu(facts->IOCStatus) & MPI_IOCSTATUS_MASK; |
1da177e4 LT |
3036 | /* CHECKME! IOCStatus, IOCLogInfo */ |
3037 | ||
3038 | facts->ReplyQueueDepth = le16_to_cpu(facts->ReplyQueueDepth); | |
3039 | facts->RequestFrameSize = le16_to_cpu(facts->RequestFrameSize); | |
3040 | ||
3041 | /* | |
3042 | * FC f/w version changed between 1.1 and 1.2 | |
3043 | * Old: u16{Major(4),Minor(4),SubMinor(8)} | |
3044 | * New: u32{Major(8),Minor(8),Unit(8),Dev(8)} | |
3045 | */ | |
3046 | if (facts->MsgVersion < 0x0102) { | |
3047 | /* | |
3048 | * Handle old FC f/w style, convert to new... | |
3049 | */ | |
3050 | u16 oldv = le16_to_cpu(facts->Reserved_0101_FWVersion); | |
3051 | facts->FWVersion.Word = | |
3052 | ((oldv<<12) & 0xFF000000) | | |
3053 | ((oldv<<8) & 0x000FFF00); | |
3054 | } else | |
3055 | facts->FWVersion.Word = le32_to_cpu(facts->FWVersion.Word); | |
3056 | ||
3057 | facts->ProductID = le16_to_cpu(facts->ProductID); | |
b506ade9 EM |
3058 | if ((ioc->facts.ProductID & MPI_FW_HEADER_PID_PROD_MASK) |
3059 | > MPI_FW_HEADER_PID_PROD_TARGET_SCSI) | |
3060 | ioc->ir_firmware = 1; | |
1da177e4 LT |
3061 | facts->CurrentHostMfaHighAddr = |
3062 | le32_to_cpu(facts->CurrentHostMfaHighAddr); | |
3063 | facts->GlobalCredits = le16_to_cpu(facts->GlobalCredits); | |
3064 | facts->CurrentSenseBufferHighAddr = | |
3065 | le32_to_cpu(facts->CurrentSenseBufferHighAddr); | |
3066 | facts->CurReplyFrameSize = | |
3067 | le16_to_cpu(facts->CurReplyFrameSize); | |
82ffb671 | 3068 | facts->IOCCapabilities = le32_to_cpu(facts->IOCCapabilities); |
1da177e4 LT |
3069 | |
3070 | /* | |
3071 | * Handle NEW (!) IOCFactsReply fields in MPI-1.01.xx | |
3072 | * Older MPI-1.00.xx struct had 13 dwords, and enlarged | |
3073 | * to 14 in MPI-1.01.0x. | |
3074 | */ | |
3075 | if (facts->MsgLength >= (offsetof(IOCFactsReply_t,FWImageSize) + 7)/4 && | |
3076 | facts->MsgVersion > 0x0100) { | |
3077 | facts->FWImageSize = le32_to_cpu(facts->FWImageSize); | |
3078 | } | |
3079 | ||
3080 | sz = facts->FWImageSize; | |
3081 | if ( sz & 0x01 ) | |
3082 | sz += 1; | |
3083 | if ( sz & 0x02 ) | |
3084 | sz += 2; | |
3085 | facts->FWImageSize = sz; | |
c6678e0c | 3086 | |
1da177e4 LT |
3087 | if (!facts->RequestFrameSize) { |
3088 | /* Something is wrong! */ | |
3089 | printk(MYIOC_s_ERR_FMT "IOC reported invalid 0 request size!\n", | |
3090 | ioc->name); | |
3091 | return -55; | |
3092 | } | |
3093 | ||
7fadc87e | 3094 | r = sz = facts->BlockSize; |
1da177e4 LT |
3095 | vv = ((63 / (sz * 4)) + 1) & 0x03; |
3096 | ioc->NB_for_64_byte_frame = vv; | |
3097 | while ( sz ) | |
3098 | { | |
3099 | shiftFactor++; | |
3100 | sz = sz >> 1; | |
3101 | } | |
3102 | ioc->NBShiftFactor = shiftFactor; | |
436ace72 | 3103 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
29dd3609 EM |
3104 | "NB_for_64_byte_frame=%x NBShiftFactor=%x BlockSize=%x\n", |
3105 | ioc->name, vv, shiftFactor, r)); | |
c6678e0c | 3106 | |
1da177e4 LT |
3107 | if (reason == MPT_HOSTEVENT_IOC_BRINGUP) { |
3108 | /* | |
3109 | * Set values for this IOC's request & reply frame sizes, | |
3110 | * and request & reply queue depths... | |
3111 | */ | |
3112 | ioc->req_sz = min(MPT_DEFAULT_FRAME_SIZE, facts->RequestFrameSize * 4); | |
3113 | ioc->req_depth = min_t(int, MPT_MAX_REQ_DEPTH, facts->GlobalCredits); | |
3114 | ioc->reply_sz = MPT_REPLY_FRAME_SIZE; | |
3115 | ioc->reply_depth = min_t(int, MPT_DEFAULT_REPLY_DEPTH, facts->ReplyQueueDepth); | |
3116 | ||
436ace72 | 3117 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "reply_sz=%3d, reply_depth=%4d\n", |
1da177e4 | 3118 | ioc->name, ioc->reply_sz, ioc->reply_depth)); |
436ace72 | 3119 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "req_sz =%3d, req_depth =%4d\n", |
1da177e4 LT |
3120 | ioc->name, ioc->req_sz, ioc->req_depth)); |
3121 | ||
3122 | /* Get port facts! */ | |
3123 | if ( (r = GetPortFacts(ioc, 0, sleepFlag)) != 0 ) | |
3124 | return r; | |
3125 | } | |
3126 | } else { | |
c6678e0c | 3127 | printk(MYIOC_s_ERR_FMT |
1da177e4 LT |
3128 | "Invalid IOC facts reply, msgLength=%d offsetof=%zd!\n", |
3129 | ioc->name, facts->MsgLength, (offsetof(IOCFactsReply_t, | |
3130 | RequestFrameSize)/sizeof(u32))); | |
3131 | return -66; | |
3132 | } | |
3133 | ||
3134 | return 0; | |
3135 | } | |
3136 | ||
3137 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 3138 | /** |
1da177e4 LT |
3139 | * GetPortFacts - Send PortFacts request to MPT adapter. |
3140 | * @ioc: Pointer to MPT_ADAPTER structure | |
3141 | * @portnum: Port number | |
3142 | * @sleepFlag: Specifies whether the process can sleep | |
3143 | * | |
3144 | * Returns 0 for success, non-zero for failure. | |
3145 | */ | |
3146 | static int | |
3147 | GetPortFacts(MPT_ADAPTER *ioc, int portnum, int sleepFlag) | |
3148 | { | |
3149 | PortFacts_t get_pfacts; | |
3150 | PortFactsReply_t *pfacts; | |
3151 | int ii; | |
3152 | int req_sz; | |
3153 | int reply_sz; | |
793955f5 | 3154 | int max_id; |
1da177e4 LT |
3155 | |
3156 | /* IOC *must* NOT be in RESET state! */ | |
3157 | if (ioc->last_state == MPI_IOC_STATE_RESET) { | |
29dd3609 EM |
3158 | printk(MYIOC_s_ERR_FMT "Can't get PortFacts NOT READY! (%08x)\n", |
3159 | ioc->name, ioc->last_state ); | |
1da177e4 LT |
3160 | return -4; |
3161 | } | |
3162 | ||
3163 | pfacts = &ioc->pfacts[portnum]; | |
3164 | ||
3165 | /* Destination (reply area)... */ | |
3166 | reply_sz = sizeof(*pfacts); | |
3167 | memset(pfacts, 0, reply_sz); | |
3168 | ||
3169 | /* Request area (get_pfacts on the stack right now!) */ | |
3170 | req_sz = sizeof(get_pfacts); | |
3171 | memset(&get_pfacts, 0, req_sz); | |
3172 | ||
3173 | get_pfacts.Function = MPI_FUNCTION_PORT_FACTS; | |
3174 | get_pfacts.PortNumber = portnum; | |
3175 | /* Assert: All other get_pfacts fields are zero! */ | |
3176 | ||
436ace72 | 3177 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending get PortFacts(%d) request\n", |
1da177e4 LT |
3178 | ioc->name, portnum)); |
3179 | ||
3180 | /* No non-zero fields in the get_pfacts request are greater than | |
3181 | * 1 byte in size, so we can just fire it off as is. | |
3182 | */ | |
3183 | ii = mpt_handshake_req_reply_wait(ioc, req_sz, (u32*)&get_pfacts, | |
3184 | reply_sz, (u16*)pfacts, 5 /*seconds*/, sleepFlag); | |
3185 | if (ii != 0) | |
3186 | return ii; | |
3187 | ||
3188 | /* Did we get a valid reply? */ | |
3189 | ||
3190 | /* Now byte swap the necessary fields in the response. */ | |
3191 | pfacts->MsgContext = le32_to_cpu(pfacts->MsgContext); | |
3192 | pfacts->IOCStatus = le16_to_cpu(pfacts->IOCStatus); | |
3193 | pfacts->IOCLogInfo = le32_to_cpu(pfacts->IOCLogInfo); | |
3194 | pfacts->MaxDevices = le16_to_cpu(pfacts->MaxDevices); | |
3195 | pfacts->PortSCSIID = le16_to_cpu(pfacts->PortSCSIID); | |
3196 | pfacts->ProtocolFlags = le16_to_cpu(pfacts->ProtocolFlags); | |
3197 | pfacts->MaxPostedCmdBuffers = le16_to_cpu(pfacts->MaxPostedCmdBuffers); | |
3198 | pfacts->MaxPersistentIDs = le16_to_cpu(pfacts->MaxPersistentIDs); | |
3199 | pfacts->MaxLanBuckets = le16_to_cpu(pfacts->MaxLanBuckets); | |
3200 | ||
793955f5 EM |
3201 | max_id = (ioc->bus_type == SAS) ? pfacts->PortSCSIID : |
3202 | pfacts->MaxDevices; | |
3203 | ioc->devices_per_bus = (max_id > 255) ? 256 : max_id; | |
3204 | ioc->number_of_buses = (ioc->devices_per_bus < 256) ? 1 : max_id/256; | |
3205 | ||
3206 | /* | |
3207 | * Place all the devices on channels | |
3208 | * | |
3209 | * (for debuging) | |
3210 | */ | |
3211 | if (mpt_channel_mapping) { | |
3212 | ioc->devices_per_bus = 1; | |
3213 | ioc->number_of_buses = (max_id > 255) ? 255 : max_id; | |
3214 | } | |
3215 | ||
1da177e4 LT |
3216 | return 0; |
3217 | } | |
3218 | ||
3219 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 3220 | /** |
1da177e4 LT |
3221 | * SendIocInit - Send IOCInit request to MPT adapter. |
3222 | * @ioc: Pointer to MPT_ADAPTER structure | |
3223 | * @sleepFlag: Specifies whether the process can sleep | |
3224 | * | |
3225 | * Send IOCInit followed by PortEnable to bring IOC to OPERATIONAL state. | |
3226 | * | |
3227 | * Returns 0 for success, non-zero for failure. | |
3228 | */ | |
3229 | static int | |
3230 | SendIocInit(MPT_ADAPTER *ioc, int sleepFlag) | |
3231 | { | |
3232 | IOCInit_t ioc_init; | |
3233 | MPIDefaultReply_t init_reply; | |
3234 | u32 state; | |
3235 | int r; | |
3236 | int count; | |
3237 | int cntdn; | |
3238 | ||
3239 | memset(&ioc_init, 0, sizeof(ioc_init)); | |
3240 | memset(&init_reply, 0, sizeof(init_reply)); | |
3241 | ||
3242 | ioc_init.WhoInit = MPI_WHOINIT_HOST_DRIVER; | |
3243 | ioc_init.Function = MPI_FUNCTION_IOC_INIT; | |
3244 | ||
3245 | /* If we are in a recovery mode and we uploaded the FW image, | |
3246 | * then this pointer is not NULL. Skip the upload a second time. | |
3247 | * Set this flag if cached_fw set for either IOC. | |
3248 | */ | |
3249 | if (ioc->facts.Flags & MPI_IOCFACTS_FLAGS_FW_DOWNLOAD_BOOT) | |
3250 | ioc->upload_fw = 1; | |
3251 | else | |
3252 | ioc->upload_fw = 0; | |
436ace72 | 3253 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "upload_fw %d facts.Flags=%x\n", |
1da177e4 LT |
3254 | ioc->name, ioc->upload_fw, ioc->facts.Flags)); |
3255 | ||
793955f5 EM |
3256 | ioc_init.MaxDevices = (U8)ioc->devices_per_bus; |
3257 | ioc_init.MaxBuses = (U8)ioc->number_of_buses; | |
436ace72 | 3258 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "facts.MsgVersion=%x\n", |
82ffb671 CH |
3259 | ioc->name, ioc->facts.MsgVersion)); |
3260 | if (ioc->facts.MsgVersion >= MPI_VERSION_01_05) { | |
3261 | // set MsgVersion and HeaderVersion host driver was built with | |
3262 | ioc_init.MsgVersion = cpu_to_le16(MPI_VERSION); | |
3263 | ioc_init.HeaderVersion = cpu_to_le16(MPI_HEADER_VERSION); | |
3264 | ||
3265 | if (ioc->facts.Flags & MPI_IOCFACTS_FLAGS_HOST_PAGE_BUFFER_PERSISTENT) { | |
3266 | ioc_init.HostPageBufferSGE = ioc->facts.HostPageBufferSGE; | |
3267 | } else if(mpt_host_page_alloc(ioc, &ioc_init)) | |
3268 | return -99; | |
3269 | } | |
1da177e4 LT |
3270 | ioc_init.ReplyFrameSize = cpu_to_le16(ioc->reply_sz); /* in BYTES */ |
3271 | ||
3272 | if (sizeof(dma_addr_t) == sizeof(u64)) { | |
3273 | /* Save the upper 32-bits of the request | |
3274 | * (reply) and sense buffers. | |
3275 | */ | |
3276 | ioc_init.HostMfaHighAddr = cpu_to_le32((u32)((u64)ioc->alloc_dma >> 32)); | |
3277 | ioc_init.SenseBufferHighAddr = cpu_to_le32((u32)((u64)ioc->sense_buf_pool_dma >> 32)); | |
3278 | } else { | |
3279 | /* Force 32-bit addressing */ | |
3280 | ioc_init.HostMfaHighAddr = cpu_to_le32(0); | |
3281 | ioc_init.SenseBufferHighAddr = cpu_to_le32(0); | |
3282 | } | |
82ffb671 | 3283 | |
1da177e4 LT |
3284 | ioc->facts.CurrentHostMfaHighAddr = ioc_init.HostMfaHighAddr; |
3285 | ioc->facts.CurrentSenseBufferHighAddr = ioc_init.SenseBufferHighAddr; | |
82ffb671 CH |
3286 | ioc->facts.MaxDevices = ioc_init.MaxDevices; |
3287 | ioc->facts.MaxBuses = ioc_init.MaxBuses; | |
1da177e4 | 3288 | |
436ace72 | 3289 | dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending IOCInit (req @ %p)\n", |
1da177e4 LT |
3290 | ioc->name, &ioc_init)); |
3291 | ||
3292 | r = mpt_handshake_req_reply_wait(ioc, sizeof(IOCInit_t), (u32*)&ioc_init, | |
3293 | sizeof(MPIDefaultReply_t), (u16*)&init_reply, 10 /*seconds*/, sleepFlag); | |
82ffb671 CH |
3294 | if (r != 0) { |
3295 | printk(MYIOC_s_ERR_FMT "Sending IOCInit failed(%d)!\n",ioc->name, r); | |
1da177e4 | 3296 | return r; |
82ffb671 | 3297 | } |
1da177e4 LT |
3298 | |
3299 | /* No need to byte swap the multibyte fields in the reply | |
d9489fb6 | 3300 | * since we don't even look at its contents. |
1da177e4 LT |
3301 | */ |
3302 | ||
436ace72 | 3303 | dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending PortEnable (req @ %p)\n", |
1da177e4 | 3304 | ioc->name, &ioc_init)); |
c6678e0c CH |
3305 | |
3306 | if ((r = SendPortEnable(ioc, 0, sleepFlag)) != 0) { | |
3307 | printk(MYIOC_s_ERR_FMT "Sending PortEnable failed(%d)!\n",ioc->name, r); | |
1da177e4 | 3308 | return r; |
c6678e0c | 3309 | } |
1da177e4 LT |
3310 | |
3311 | /* YIKES! SUPER IMPORTANT!!! | |
3312 | * Poll IocState until _OPERATIONAL while IOC is doing | |
3313 | * LoopInit and TargetDiscovery! | |
3314 | */ | |
3315 | count = 0; | |
3316 | cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * 60; /* 60 seconds */ | |
3317 | state = mpt_GetIocState(ioc, 1); | |
3318 | while (state != MPI_IOC_STATE_OPERATIONAL && --cntdn) { | |
3319 | if (sleepFlag == CAN_SLEEP) { | |
d6be06c8 | 3320 | msleep(1); |
1da177e4 LT |
3321 | } else { |
3322 | mdelay(1); | |
3323 | } | |
3324 | ||
3325 | if (!cntdn) { | |
3326 | printk(MYIOC_s_ERR_FMT "Wait IOC_OP state timeout(%d)!\n", | |
3327 | ioc->name, (int)((count+5)/HZ)); | |
3328 | return -9; | |
3329 | } | |
3330 | ||
3331 | state = mpt_GetIocState(ioc, 1); | |
3332 | count++; | |
3333 | } | |
29dd3609 | 3334 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Wait IOC_OPERATIONAL state (cnt=%d)\n", |
1da177e4 LT |
3335 | ioc->name, count)); |
3336 | ||
ba856d32 | 3337 | ioc->aen_event_read_flag=0; |
1da177e4 LT |
3338 | return r; |
3339 | } | |
3340 | ||
3341 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 3342 | /** |
1da177e4 LT |
3343 | * SendPortEnable - Send PortEnable request to MPT adapter port. |
3344 | * @ioc: Pointer to MPT_ADAPTER structure | |
3345 | * @portnum: Port number to enable | |
3346 | * @sleepFlag: Specifies whether the process can sleep | |
3347 | * | |
3348 | * Send PortEnable to bring IOC to OPERATIONAL state. | |
3349 | * | |
3350 | * Returns 0 for success, non-zero for failure. | |
3351 | */ | |
3352 | static int | |
3353 | SendPortEnable(MPT_ADAPTER *ioc, int portnum, int sleepFlag) | |
3354 | { | |
3355 | PortEnable_t port_enable; | |
3356 | MPIDefaultReply_t reply_buf; | |
82ffb671 | 3357 | int rc; |
1da177e4 LT |
3358 | int req_sz; |
3359 | int reply_sz; | |
3360 | ||
3361 | /* Destination... */ | |
3362 | reply_sz = sizeof(MPIDefaultReply_t); | |
3363 | memset(&reply_buf, 0, reply_sz); | |
3364 | ||
3365 | req_sz = sizeof(PortEnable_t); | |
3366 | memset(&port_enable, 0, req_sz); | |
3367 | ||
3368 | port_enable.Function = MPI_FUNCTION_PORT_ENABLE; | |
3369 | port_enable.PortNumber = portnum; | |
3370 | /* port_enable.ChainOffset = 0; */ | |
3371 | /* port_enable.MsgFlags = 0; */ | |
3372 | /* port_enable.MsgContext = 0; */ | |
3373 | ||
436ace72 | 3374 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending Port(%d)Enable (req @ %p)\n", |
1da177e4 LT |
3375 | ioc->name, portnum, &port_enable)); |
3376 | ||
3377 | /* RAID FW may take a long time to enable | |
3378 | */ | |
b506ade9 | 3379 | if (ioc->ir_firmware || ioc->bus_type == SAS) { |
432b4c8b ME |
3380 | rc = mpt_handshake_req_reply_wait(ioc, req_sz, |
3381 | (u32*)&port_enable, reply_sz, (u16*)&reply_buf, | |
3382 | 300 /*seconds*/, sleepFlag); | |
82ffb671 | 3383 | } else { |
432b4c8b ME |
3384 | rc = mpt_handshake_req_reply_wait(ioc, req_sz, |
3385 | (u32*)&port_enable, reply_sz, (u16*)&reply_buf, | |
3386 | 30 /*seconds*/, sleepFlag); | |
1da177e4 | 3387 | } |
82ffb671 | 3388 | return rc; |
1da177e4 LT |
3389 | } |
3390 | ||
d9489fb6 RD |
3391 | /** |
3392 | * mpt_alloc_fw_memory - allocate firmware memory | |
3393 | * @ioc: Pointer to MPT_ADAPTER structure | |
3394 | * @size: total FW bytes | |
3395 | * | |
3396 | * If memory has already been allocated, the same (cached) value | |
3397 | * is returned. | |
984621b4 PS |
3398 | * |
3399 | * Return 0 if successfull, or non-zero for failure | |
3400 | **/ | |
3401 | int | |
1da177e4 LT |
3402 | mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size) |
3403 | { | |
984621b4 PS |
3404 | int rc; |
3405 | ||
3406 | if (ioc->cached_fw) { | |
3407 | rc = 0; /* use already allocated memory */ | |
3408 | goto out; | |
3409 | } | |
3410 | else if (ioc->alt_ioc && ioc->alt_ioc->cached_fw) { | |
1da177e4 LT |
3411 | ioc->cached_fw = ioc->alt_ioc->cached_fw; /* use alt_ioc's memory */ |
3412 | ioc->cached_fw_dma = ioc->alt_ioc->cached_fw_dma; | |
984621b4 PS |
3413 | rc = 0; |
3414 | goto out; | |
3415 | } | |
3416 | ioc->cached_fw = pci_alloc_consistent(ioc->pcidev, size, &ioc->cached_fw_dma); | |
3417 | if (!ioc->cached_fw) { | |
3418 | printk(MYIOC_s_ERR_FMT "Unable to allocate memory for the cached firmware image!\n", | |
3419 | ioc->name); | |
3420 | rc = -1; | |
1da177e4 | 3421 | } else { |
984621b4 PS |
3422 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "FW Image @ %p[%p], sz=%d[%x] bytes\n", |
3423 | ioc->name, ioc->cached_fw, (void *)(ulong)ioc->cached_fw_dma, size, size)); | |
3424 | ioc->alloc_total += size; | |
3425 | rc = 0; | |
1da177e4 | 3426 | } |
984621b4 PS |
3427 | out: |
3428 | return rc; | |
1da177e4 | 3429 | } |
984621b4 | 3430 | |
d9489fb6 RD |
3431 | /** |
3432 | * mpt_free_fw_memory - free firmware memory | |
3433 | * @ioc: Pointer to MPT_ADAPTER structure | |
3434 | * | |
3435 | * If alt_img is NULL, delete from ioc structure. | |
3436 | * Else, delete a secondary image in same format. | |
984621b4 | 3437 | **/ |
1da177e4 LT |
3438 | void |
3439 | mpt_free_fw_memory(MPT_ADAPTER *ioc) | |
3440 | { | |
3441 | int sz; | |
3442 | ||
984621b4 PS |
3443 | if (!ioc->cached_fw) |
3444 | return; | |
3445 | ||
1da177e4 | 3446 | sz = ioc->facts.FWImageSize; |
984621b4 PS |
3447 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "free_fw_memory: FW Image @ %p[%p], sz=%d[%x] bytes\n", |
3448 | ioc->name, ioc->cached_fw, (void *)(ulong)ioc->cached_fw_dma, sz, sz)); | |
29dd3609 | 3449 | pci_free_consistent(ioc->pcidev, sz, ioc->cached_fw, ioc->cached_fw_dma); |
984621b4 | 3450 | ioc->alloc_total -= sz; |
1da177e4 | 3451 | ioc->cached_fw = NULL; |
1da177e4 LT |
3452 | } |
3453 | ||
1da177e4 | 3454 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
d9489fb6 | 3455 | /** |
1da177e4 LT |
3456 | * mpt_do_upload - Construct and Send FWUpload request to MPT adapter port. |
3457 | * @ioc: Pointer to MPT_ADAPTER structure | |
3458 | * @sleepFlag: Specifies whether the process can sleep | |
3459 | * | |
3460 | * Returns 0 for success, >0 for handshake failure | |
3461 | * <0 for fw upload failure. | |
3462 | * | |
3463 | * Remark: If bound IOC and a successful FWUpload was performed | |
3464 | * on the bound IOC, the second image is discarded | |
3465 | * and memory is free'd. Both channels must upload to prevent | |
3466 | * IOC from running in degraded mode. | |
3467 | */ | |
3468 | static int | |
3469 | mpt_do_upload(MPT_ADAPTER *ioc, int sleepFlag) | |
3470 | { | |
1da177e4 LT |
3471 | u8 reply[sizeof(FWUploadReply_t)]; |
3472 | FWUpload_t *prequest; | |
3473 | FWUploadReply_t *preply; | |
3474 | FWUploadTCSGE_t *ptcsge; | |
1da177e4 LT |
3475 | u32 flagsLength; |
3476 | int ii, sz, reply_sz; | |
3477 | int cmdStatus; | |
14d0f0b0 | 3478 | int request_size; |
1da177e4 LT |
3479 | /* If the image size is 0, we are done. |
3480 | */ | |
3481 | if ((sz = ioc->facts.FWImageSize) == 0) | |
3482 | return 0; | |
3483 | ||
984621b4 PS |
3484 | if (mpt_alloc_fw_memory(ioc, ioc->facts.FWImageSize) != 0) |
3485 | return -ENOMEM; | |
1da177e4 | 3486 | |
29dd3609 EM |
3487 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT ": FW Image @ %p[%p], sz=%d[%x] bytes\n", |
3488 | ioc->name, ioc->cached_fw, (void *)(ulong)ioc->cached_fw_dma, sz, sz)); | |
c6678e0c | 3489 | |
bc6e089a EM |
3490 | prequest = (sleepFlag == NO_SLEEP) ? kzalloc(ioc->req_sz, GFP_ATOMIC) : |
3491 | kzalloc(ioc->req_sz, GFP_KERNEL); | |
3492 | if (!prequest) { | |
3493 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "fw upload failed " | |
3494 | "while allocating memory \n", ioc->name)); | |
3495 | mpt_free_fw_memory(ioc); | |
3496 | return -ENOMEM; | |
3497 | } | |
1da177e4 | 3498 | |
bc6e089a | 3499 | preply = (FWUploadReply_t *)&reply; |
1da177e4 LT |
3500 | |
3501 | reply_sz = sizeof(reply); | |
3502 | memset(preply, 0, reply_sz); | |
3503 | ||
3504 | prequest->ImageType = MPI_FW_UPLOAD_ITYPE_FW_IOC_MEM; | |
3505 | prequest->Function = MPI_FUNCTION_FW_UPLOAD; | |
3506 | ||
3507 | ptcsge = (FWUploadTCSGE_t *) &prequest->SGL; | |
3508 | ptcsge->DetailsLength = 12; | |
3509 | ptcsge->Flags = MPI_SGE_FLAGS_TRANSACTION_ELEMENT; | |
3510 | ptcsge->ImageSize = cpu_to_le32(sz); | |
bc6e089a | 3511 | ptcsge++; |
1da177e4 | 3512 | |
1da177e4 | 3513 | flagsLength = MPT_SGE_FLAGS_SSIMPLE_READ | sz; |
14d0f0b0 KD |
3514 | ioc->add_sge((char *)ptcsge, flagsLength, ioc->cached_fw_dma); |
3515 | request_size = offsetof(FWUpload_t, SGL) + sizeof(FWUploadTCSGE_t) + | |
3516 | ioc->SGE_size; | |
3517 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending FW Upload " | |
3518 | " (req @ %p) fw_size=%d mf_request_size=%d\n", ioc->name, prequest, | |
3519 | ioc->facts.FWImageSize, request_size)); | |
29dd3609 | 3520 | DBG_DUMP_FW_REQUEST_FRAME(ioc, (u32 *)prequest); |
1da177e4 | 3521 | |
14d0f0b0 KD |
3522 | ii = mpt_handshake_req_reply_wait(ioc, request_size, (u32 *)prequest, |
3523 | reply_sz, (u16 *)preply, 65 /*seconds*/, sleepFlag); | |
1da177e4 | 3524 | |
29dd3609 | 3525 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT ": FW Upload completed rc=%x \n", ioc->name, ii)); |
1da177e4 LT |
3526 | |
3527 | cmdStatus = -EFAULT; | |
3528 | if (ii == 0) { | |
3529 | /* Handshake transfer was complete and successful. | |
3530 | * Check the Reply Frame. | |
3531 | */ | |
3532 | int status, transfer_sz; | |
3533 | status = le16_to_cpu(preply->IOCStatus); | |
3534 | if (status == MPI_IOCSTATUS_SUCCESS) { | |
3535 | transfer_sz = le32_to_cpu(preply->ActualImageSize); | |
3536 | if (transfer_sz == sz) | |
3537 | cmdStatus = 0; | |
3538 | } | |
3539 | } | |
436ace72 | 3540 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT ": do_upload cmdStatus=%d \n", |
1da177e4 LT |
3541 | ioc->name, cmdStatus)); |
3542 | ||
c6678e0c | 3543 | |
1da177e4 LT |
3544 | if (cmdStatus) { |
3545 | ||
436ace72 | 3546 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT ": fw upload failed, freeing image \n", |
1da177e4 LT |
3547 | ioc->name)); |
3548 | mpt_free_fw_memory(ioc); | |
3549 | } | |
bc6e089a | 3550 | kfree(prequest); |
1da177e4 LT |
3551 | |
3552 | return cmdStatus; | |
3553 | } | |
3554 | ||
3555 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 3556 | /** |
1da177e4 LT |
3557 | * mpt_downloadboot - DownloadBoot code |
3558 | * @ioc: Pointer to MPT_ADAPTER structure | |
d9489fb6 | 3559 | * @pFwHeader: Pointer to firmware header info |
1da177e4 LT |
3560 | * @sleepFlag: Specifies whether the process can sleep |
3561 | * | |
3562 | * FwDownloadBoot requires Programmed IO access. | |
3563 | * | |
3564 | * Returns 0 for success | |
3565 | * -1 FW Image size is 0 | |
3566 | * -2 No valid cached_fw Pointer | |
3567 | * <0 for fw upload failure. | |
3568 | */ | |
3569 | static int | |
82ffb671 | 3570 | mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag) |
1da177e4 | 3571 | { |
1da177e4 LT |
3572 | MpiExtImageHeader_t *pExtImage; |
3573 | u32 fwSize; | |
3574 | u32 diag0val; | |
3575 | int count; | |
3576 | u32 *ptrFw; | |
3577 | u32 diagRwData; | |
3578 | u32 nextImage; | |
3579 | u32 load_addr; | |
3580 | u32 ioc_state=0; | |
3581 | ||
436ace72 | 3582 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "downloadboot: fw size 0x%x (%d), FW Ptr %p\n", |
82ffb671 | 3583 | ioc->name, pFwHeader->ImageSize, pFwHeader->ImageSize, pFwHeader)); |
3fadc59d | 3584 | |
1da177e4 LT |
3585 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFF); |
3586 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_1ST_KEY_VALUE); | |
3587 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_2ND_KEY_VALUE); | |
3588 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_3RD_KEY_VALUE); | |
3589 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_4TH_KEY_VALUE); | |
3590 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_5TH_KEY_VALUE); | |
3591 | ||
3592 | CHIPREG_WRITE32(&ioc->chip->Diagnostic, (MPI_DIAG_PREVENT_IOC_BOOT | MPI_DIAG_DISABLE_ARM)); | |
3593 | ||
3594 | /* wait 1 msec */ | |
3595 | if (sleepFlag == CAN_SLEEP) { | |
d6be06c8 | 3596 | msleep(1); |
1da177e4 LT |
3597 | } else { |
3598 | mdelay (1); | |
3599 | } | |
3600 | ||
3601 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); | |
3602 | CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val | MPI_DIAG_RESET_ADAPTER); | |
3603 | ||
3604 | for (count = 0; count < 30; count ++) { | |
3605 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); | |
3606 | if (!(diag0val & MPI_DIAG_RESET_ADAPTER)) { | |
436ace72 | 3607 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RESET_ADAPTER cleared, count=%d\n", |
1da177e4 LT |
3608 | ioc->name, count)); |
3609 | break; | |
3610 | } | |
82ffb671 | 3611 | /* wait .1 sec */ |
1da177e4 | 3612 | if (sleepFlag == CAN_SLEEP) { |
d6be06c8 | 3613 | msleep (100); |
1da177e4 | 3614 | } else { |
82ffb671 | 3615 | mdelay (100); |
1da177e4 LT |
3616 | } |
3617 | } | |
3618 | ||
3619 | if ( count == 30 ) { | |
436ace72 | 3620 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "downloadboot failed! " |
82ffb671 | 3621 | "Unable to get MPI_DIAG_DRWE mode, diag0val=%x\n", |
1da177e4 LT |
3622 | ioc->name, diag0val)); |
3623 | return -3; | |
3624 | } | |
3625 | ||
3626 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFF); | |
3627 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_1ST_KEY_VALUE); | |
3628 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_2ND_KEY_VALUE); | |
3629 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_3RD_KEY_VALUE); | |
3630 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_4TH_KEY_VALUE); | |
3631 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_5TH_KEY_VALUE); | |
3632 | ||
3633 | /* Set the DiagRwEn and Disable ARM bits */ | |
3634 | CHIPREG_WRITE32(&ioc->chip->Diagnostic, (MPI_DIAG_RW_ENABLE | MPI_DIAG_DISABLE_ARM)); | |
3635 | ||
1da177e4 LT |
3636 | fwSize = (pFwHeader->ImageSize + 3)/4; |
3637 | ptrFw = (u32 *) pFwHeader; | |
3638 | ||
3639 | /* Write the LoadStartAddress to the DiagRw Address Register | |
3640 | * using Programmed IO | |
3641 | */ | |
3fadc59d MED |
3642 | if (ioc->errata_flag_1064) |
3643 | pci_enable_io_access(ioc->pcidev); | |
3644 | ||
1da177e4 | 3645 | CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, pFwHeader->LoadStartAddress); |
436ace72 | 3646 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "LoadStart addr written 0x%x \n", |
1da177e4 LT |
3647 | ioc->name, pFwHeader->LoadStartAddress)); |
3648 | ||
436ace72 | 3649 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Write FW Image: 0x%x bytes @ %p\n", |
1da177e4 LT |
3650 | ioc->name, fwSize*4, ptrFw)); |
3651 | while (fwSize--) { | |
3652 | CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwData, *ptrFw++); | |
3653 | } | |
3654 | ||
3655 | nextImage = pFwHeader->NextImageHeaderOffset; | |
3656 | while (nextImage) { | |
3657 | pExtImage = (MpiExtImageHeader_t *) ((char *)pFwHeader + nextImage); | |
3658 | ||
3659 | load_addr = pExtImage->LoadStartAddress; | |
3660 | ||
3661 | fwSize = (pExtImage->ImageSize + 3) >> 2; | |
3662 | ptrFw = (u32 *)pExtImage; | |
3663 | ||
436ace72 | 3664 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Write Ext Image: 0x%x (%d) bytes @ %p load_addr=%x\n", |
c6678e0c | 3665 | ioc->name, fwSize*4, fwSize*4, ptrFw, load_addr)); |
1da177e4 LT |
3666 | CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, load_addr); |
3667 | ||
3668 | while (fwSize--) { | |
3669 | CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwData, *ptrFw++); | |
3670 | } | |
3671 | nextImage = pExtImage->NextImageHeaderOffset; | |
3672 | } | |
3673 | ||
3674 | /* Write the IopResetVectorRegAddr */ | |
436ace72 | 3675 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Write IopResetVector Addr=%x! \n", ioc->name, pFwHeader->IopResetRegAddr)); |
1da177e4 LT |
3676 | CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, pFwHeader->IopResetRegAddr); |
3677 | ||
3678 | /* Write the IopResetVectorValue */ | |
436ace72 | 3679 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Write IopResetVector Value=%x! \n", ioc->name, pFwHeader->IopResetVectorValue)); |
1da177e4 LT |
3680 | CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwData, pFwHeader->IopResetVectorValue); |
3681 | ||
3682 | /* Clear the internal flash bad bit - autoincrementing register, | |
3683 | * so must do two writes. | |
3684 | */ | |
a9b2937a | 3685 | if (ioc->bus_type == SPI) { |
82ffb671 CH |
3686 | /* |
3687 | * 1030 and 1035 H/W errata, workaround to access | |
3688 | * the ClearFlashBadSignatureBit | |
3689 | */ | |
3690 | CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, 0x3F000000); | |
3691 | diagRwData = CHIPREG_PIO_READ32(&ioc->pio_chip->DiagRwData); | |
3692 | diagRwData |= 0x40000000; | |
3693 | CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, 0x3F000000); | |
3694 | CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwData, diagRwData); | |
3695 | ||
3696 | } else /* if((ioc->bus_type == SAS) || (ioc->bus_type == FC)) */ { | |
3697 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); | |
3698 | CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val | | |
3699 | MPI_DIAG_CLEAR_FLASH_BAD_SIG); | |
3700 | ||
3701 | /* wait 1 msec */ | |
3702 | if (sleepFlag == CAN_SLEEP) { | |
d6be06c8 | 3703 | msleep (1); |
82ffb671 CH |
3704 | } else { |
3705 | mdelay (1); | |
3706 | } | |
3707 | } | |
1da177e4 | 3708 | |
3fadc59d MED |
3709 | if (ioc->errata_flag_1064) |
3710 | pci_disable_io_access(ioc->pcidev); | |
3711 | ||
1da177e4 | 3712 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); |
436ace72 | 3713 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "downloadboot diag0val=%x, " |
82ffb671 | 3714 | "turning off PREVENT_IOC_BOOT, DISABLE_ARM, RW_ENABLE\n", |
1da177e4 | 3715 | ioc->name, diag0val)); |
82ffb671 | 3716 | diag0val &= ~(MPI_DIAG_PREVENT_IOC_BOOT | MPI_DIAG_DISABLE_ARM | MPI_DIAG_RW_ENABLE); |
436ace72 | 3717 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "downloadboot now diag0val=%x\n", |
1da177e4 LT |
3718 | ioc->name, diag0val)); |
3719 | CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val); | |
3720 | ||
3721 | /* Write 0xFF to reset the sequencer */ | |
3722 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFF); | |
3723 | ||
82ffb671 CH |
3724 | if (ioc->bus_type == SAS) { |
3725 | ioc_state = mpt_GetIocState(ioc, 0); | |
3726 | if ( (GetIocFacts(ioc, sleepFlag, | |
3727 | MPT_HOSTEVENT_IOC_BRINGUP)) != 0 ) { | |
436ace72 | 3728 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "GetIocFacts failed: IocState=%x\n", |
82ffb671 CH |
3729 | ioc->name, ioc_state)); |
3730 | return -EFAULT; | |
3731 | } | |
3732 | } | |
3733 | ||
1da177e4 LT |
3734 | for (count=0; count<HZ*20; count++) { |
3735 | if ((ioc_state = mpt_GetIocState(ioc, 0)) & MPI_IOC_STATE_READY) { | |
436ace72 PS |
3736 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
3737 | "downloadboot successful! (count=%d) IocState=%x\n", | |
3738 | ioc->name, count, ioc_state)); | |
82ffb671 CH |
3739 | if (ioc->bus_type == SAS) { |
3740 | return 0; | |
3741 | } | |
1da177e4 | 3742 | if ((SendIocInit(ioc, sleepFlag)) != 0) { |
436ace72 PS |
3743 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
3744 | "downloadboot: SendIocInit failed\n", | |
1da177e4 LT |
3745 | ioc->name)); |
3746 | return -EFAULT; | |
3747 | } | |
436ace72 PS |
3748 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
3749 | "downloadboot: SendIocInit successful\n", | |
1da177e4 LT |
3750 | ioc->name)); |
3751 | return 0; | |
3752 | } | |
3753 | if (sleepFlag == CAN_SLEEP) { | |
d6be06c8 | 3754 | msleep (10); |
1da177e4 LT |
3755 | } else { |
3756 | mdelay (10); | |
3757 | } | |
3758 | } | |
436ace72 PS |
3759 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
3760 | "downloadboot failed! IocState=%x\n",ioc->name, ioc_state)); | |
1da177e4 LT |
3761 | return -EFAULT; |
3762 | } | |
3763 | ||
3764 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 3765 | /** |
1da177e4 LT |
3766 | * KickStart - Perform hard reset of MPT adapter. |
3767 | * @ioc: Pointer to MPT_ADAPTER structure | |
3768 | * @force: Force hard reset | |
3769 | * @sleepFlag: Specifies whether the process can sleep | |
3770 | * | |
3771 | * This routine places MPT adapter in diagnostic mode via the | |
3772 | * WriteSequence register, and then performs a hard reset of adapter | |
3773 | * via the Diagnostic register. | |
3774 | * | |
3775 | * Inputs: sleepflag - CAN_SLEEP (non-interrupt thread) | |
3776 | * or NO_SLEEP (interrupt thread, use mdelay) | |
3777 | * force - 1 if doorbell active, board fault state | |
3778 | * board operational, IOC_RECOVERY or | |
3779 | * IOC_BRINGUP and there is an alt_ioc. | |
3780 | * 0 else | |
3781 | * | |
3782 | * Returns: | |
c6678e0c CH |
3783 | * 1 - hard reset, READY |
3784 | * 0 - no reset due to History bit, READY | |
3785 | * -1 - no reset due to History bit but not READY | |
1da177e4 LT |
3786 | * OR reset but failed to come READY |
3787 | * -2 - no reset, could not enter DIAG mode | |
3788 | * -3 - reset but bad FW bit | |
3789 | */ | |
3790 | static int | |
3791 | KickStart(MPT_ADAPTER *ioc, int force, int sleepFlag) | |
3792 | { | |
3793 | int hard_reset_done = 0; | |
3794 | u32 ioc_state=0; | |
3795 | int cnt,cntdn; | |
3796 | ||
29dd3609 | 3797 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "KickStarting!\n", ioc->name)); |
a9b2937a | 3798 | if (ioc->bus_type == SPI) { |
1da177e4 LT |
3799 | /* Always issue a Msg Unit Reset first. This will clear some |
3800 | * SCSI bus hang conditions. | |
3801 | */ | |
3802 | SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, sleepFlag); | |
3803 | ||
3804 | if (sleepFlag == CAN_SLEEP) { | |
d6be06c8 | 3805 | msleep (1000); |
1da177e4 LT |
3806 | } else { |
3807 | mdelay (1000); | |
3808 | } | |
3809 | } | |
3810 | ||
3811 | hard_reset_done = mpt_diag_reset(ioc, force, sleepFlag); | |
3812 | if (hard_reset_done < 0) | |
3813 | return hard_reset_done; | |
3814 | ||
436ace72 | 3815 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Diagnostic reset successful!\n", |
29dd3609 | 3816 | ioc->name)); |
1da177e4 LT |
3817 | |
3818 | cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * 2; /* 2 seconds */ | |
3819 | for (cnt=0; cnt<cntdn; cnt++) { | |
3820 | ioc_state = mpt_GetIocState(ioc, 1); | |
3821 | if ((ioc_state == MPI_IOC_STATE_READY) || (ioc_state == MPI_IOC_STATE_OPERATIONAL)) { | |
436ace72 | 3822 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "KickStart successful! (cnt=%d)\n", |
1da177e4 LT |
3823 | ioc->name, cnt)); |
3824 | return hard_reset_done; | |
3825 | } | |
3826 | if (sleepFlag == CAN_SLEEP) { | |
d6be06c8 | 3827 | msleep (10); |
1da177e4 LT |
3828 | } else { |
3829 | mdelay (10); | |
3830 | } | |
3831 | } | |
3832 | ||
29dd3609 EM |
3833 | dinitprintk(ioc, printk(MYIOC_s_ERR_FMT "Failed to come READY after reset! IocState=%x\n", |
3834 | ioc->name, mpt_GetIocState(ioc, 0))); | |
1da177e4 LT |
3835 | return -1; |
3836 | } | |
3837 | ||
3838 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 3839 | /** |
1da177e4 LT |
3840 | * mpt_diag_reset - Perform hard reset of the adapter. |
3841 | * @ioc: Pointer to MPT_ADAPTER structure | |
3842 | * @ignore: Set if to honor and clear to ignore | |
3843 | * the reset history bit | |
d9489fb6 | 3844 | * @sleepFlag: CAN_SLEEP if called in a non-interrupt thread, |
1da177e4 LT |
3845 | * else set to NO_SLEEP (use mdelay instead) |
3846 | * | |
3847 | * This routine places the adapter in diagnostic mode via the | |
3848 | * WriteSequence register and then performs a hard reset of adapter | |
3849 | * via the Diagnostic register. Adapter should be in ready state | |
3850 | * upon successful completion. | |
3851 | * | |
3852 | * Returns: 1 hard reset successful | |
3853 | * 0 no reset performed because reset history bit set | |
3854 | * -2 enabling diagnostic mode failed | |
3855 | * -3 diagnostic reset failed | |
3856 | */ | |
3857 | static int | |
3858 | mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag) | |
3859 | { | |
3860 | u32 diag0val; | |
3861 | u32 doorbell; | |
3862 | int hard_reset_done = 0; | |
3863 | int count = 0; | |
1da177e4 | 3864 | u32 diag1val = 0; |
984621b4 | 3865 | MpiFwHeader_t *cached_fw; /* Pointer to FW */ |
1da177e4 | 3866 | |
cd2c6191 EM |
3867 | /* Clear any existing interrupts */ |
3868 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
3869 | ||
87cf8986 | 3870 | if (ioc->pcidev->device == MPI_MANUFACTPAGE_DEVID_SAS1078) { |
436ace72 | 3871 | drsprintk(ioc, printk(MYIOC_s_WARN_FMT "%s: Doorbell=%p; 1078 reset " |
cadbd4a5 | 3872 | "address=%p\n", ioc->name, __func__, |
87cf8986 EM |
3873 | &ioc->chip->Doorbell, &ioc->chip->Reset_1078)); |
3874 | CHIPREG_WRITE32(&ioc->chip->Reset_1078, 0x07); | |
3875 | if (sleepFlag == CAN_SLEEP) | |
3876 | msleep(1); | |
3877 | else | |
3878 | mdelay(1); | |
3879 | ||
3880 | for (count = 0; count < 60; count ++) { | |
3881 | doorbell = CHIPREG_READ32(&ioc->chip->Doorbell); | |
3882 | doorbell &= MPI_IOC_STATE_MASK; | |
3883 | ||
436ace72 | 3884 | drsprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
87cf8986 EM |
3885 | "looking for READY STATE: doorbell=%x" |
3886 | " count=%d\n", | |
3887 | ioc->name, doorbell, count)); | |
3888 | if (doorbell == MPI_IOC_STATE_READY) { | |
cd2c6191 | 3889 | return 1; |
87cf8986 EM |
3890 | } |
3891 | ||
3892 | /* wait 1 sec */ | |
3893 | if (sleepFlag == CAN_SLEEP) | |
3894 | msleep(1000); | |
3895 | else | |
3896 | mdelay(1000); | |
3897 | } | |
3898 | return -1; | |
3899 | } | |
3900 | ||
1da177e4 LT |
3901 | /* Use "Diagnostic reset" method! (only thing available!) */ |
3902 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); | |
3903 | ||
436ace72 PS |
3904 | if (ioc->debug_level & MPT_DEBUG) { |
3905 | if (ioc->alt_ioc) | |
3906 | diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic); | |
3907 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DbG1: diag0=%08x, diag1=%08x\n", | |
1da177e4 | 3908 | ioc->name, diag0val, diag1val)); |
436ace72 | 3909 | } |
1da177e4 LT |
3910 | |
3911 | /* Do the reset if we are told to ignore the reset history | |
3912 | * or if the reset history is 0 | |
3913 | */ | |
3914 | if (ignore || !(diag0val & MPI_DIAG_RESET_HISTORY)) { | |
3915 | while ((diag0val & MPI_DIAG_DRWE) == 0) { | |
3916 | /* Write magic sequence to WriteSequence register | |
3917 | * Loop until in diagnostic mode | |
3918 | */ | |
3919 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFF); | |
3920 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_1ST_KEY_VALUE); | |
3921 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_2ND_KEY_VALUE); | |
3922 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_3RD_KEY_VALUE); | |
3923 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_4TH_KEY_VALUE); | |
3924 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_5TH_KEY_VALUE); | |
3925 | ||
3926 | /* wait 100 msec */ | |
3927 | if (sleepFlag == CAN_SLEEP) { | |
d6be06c8 | 3928 | msleep (100); |
1da177e4 LT |
3929 | } else { |
3930 | mdelay (100); | |
3931 | } | |
3932 | ||
3933 | count++; | |
3934 | if (count > 20) { | |
3935 | printk(MYIOC_s_ERR_FMT "Enable Diagnostic mode FAILED! (%02xh)\n", | |
3936 | ioc->name, diag0val); | |
3937 | return -2; | |
3938 | ||
3939 | } | |
3940 | ||
3941 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); | |
3942 | ||
436ace72 | 3943 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Wrote magic DiagWriteEn sequence (%x)\n", |
1da177e4 LT |
3944 | ioc->name, diag0val)); |
3945 | } | |
3946 | ||
436ace72 PS |
3947 | if (ioc->debug_level & MPT_DEBUG) { |
3948 | if (ioc->alt_ioc) | |
3949 | diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic); | |
3950 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DbG2: diag0=%08x, diag1=%08x\n", | |
1da177e4 | 3951 | ioc->name, diag0val, diag1val)); |
436ace72 | 3952 | } |
1da177e4 LT |
3953 | /* |
3954 | * Disable the ARM (Bug fix) | |
3955 | * | |
3956 | */ | |
3957 | CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val | MPI_DIAG_DISABLE_ARM); | |
c6678e0c | 3958 | mdelay(1); |
1da177e4 LT |
3959 | |
3960 | /* | |
3961 | * Now hit the reset bit in the Diagnostic register | |
3962 | * (THE BIG HAMMER!) (Clears DRWE bit). | |
3963 | */ | |
3964 | CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val | MPI_DIAG_RESET_ADAPTER); | |
3965 | hard_reset_done = 1; | |
436ace72 | 3966 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Diagnostic reset performed\n", |
1da177e4 LT |
3967 | ioc->name)); |
3968 | ||
3969 | /* | |
3970 | * Call each currently registered protocol IOC reset handler | |
3971 | * with pre-reset indication. | |
3972 | * NOTE: If we're doing _IOC_BRINGUP, there can be no | |
3973 | * MptResetHandlers[] registered yet. | |
3974 | */ | |
3975 | { | |
f606f571 | 3976 | u8 cb_idx; |
1da177e4 LT |
3977 | int r = 0; |
3978 | ||
f606f571 PS |
3979 | for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { |
3980 | if (MptResetHandlers[cb_idx]) { | |
436ace72 PS |
3981 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
3982 | "Calling IOC pre_reset handler #%d\n", | |
f606f571 PS |
3983 | ioc->name, cb_idx)); |
3984 | r += mpt_signal_reset(cb_idx, ioc, MPT_IOC_PRE_RESET); | |
1da177e4 | 3985 | if (ioc->alt_ioc) { |
436ace72 PS |
3986 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
3987 | "Calling alt-%s pre_reset handler #%d\n", | |
f606f571 PS |
3988 | ioc->name, ioc->alt_ioc->name, cb_idx)); |
3989 | r += mpt_signal_reset(cb_idx, ioc->alt_ioc, MPT_IOC_PRE_RESET); | |
1da177e4 LT |
3990 | } |
3991 | } | |
3992 | } | |
3993 | /* FIXME? Examine results here? */ | |
3994 | } | |
3995 | ||
0ccdb007 | 3996 | if (ioc->cached_fw) |
984621b4 | 3997 | cached_fw = (MpiFwHeader_t *)ioc->cached_fw; |
0ccdb007 | 3998 | else if (ioc->alt_ioc && ioc->alt_ioc->cached_fw) |
984621b4 PS |
3999 | cached_fw = (MpiFwHeader_t *)ioc->alt_ioc->cached_fw; |
4000 | else | |
4001 | cached_fw = NULL; | |
4002 | if (cached_fw) { | |
1da177e4 LT |
4003 | /* If the DownloadBoot operation fails, the |
4004 | * IOC will be left unusable. This is a fatal error | |
4005 | * case. _diag_reset will return < 0 | |
4006 | */ | |
4007 | for (count = 0; count < 30; count ++) { | |
984621b4 | 4008 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); |
1da177e4 LT |
4009 | if (!(diag0val & MPI_DIAG_RESET_ADAPTER)) { |
4010 | break; | |
4011 | } | |
4012 | ||
436ace72 | 4013 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "cached_fw: diag0val=%x count=%d\n", |
984621b4 | 4014 | ioc->name, diag0val, count)); |
1da177e4 LT |
4015 | /* wait 1 sec */ |
4016 | if (sleepFlag == CAN_SLEEP) { | |
d6be06c8 | 4017 | msleep (1000); |
1da177e4 LT |
4018 | } else { |
4019 | mdelay (1000); | |
4020 | } | |
4021 | } | |
984621b4 | 4022 | if ((count = mpt_downloadboot(ioc, cached_fw, sleepFlag)) < 0) { |
29dd3609 EM |
4023 | printk(MYIOC_s_WARN_FMT |
4024 | "firmware downloadboot failure (%d)!\n", ioc->name, count); | |
1da177e4 LT |
4025 | } |
4026 | ||
4027 | } else { | |
4028 | /* Wait for FW to reload and for board | |
4029 | * to go to the READY state. | |
4030 | * Maximum wait is 60 seconds. | |
4031 | * If fail, no error will check again | |
4032 | * with calling program. | |
4033 | */ | |
4034 | for (count = 0; count < 60; count ++) { | |
4035 | doorbell = CHIPREG_READ32(&ioc->chip->Doorbell); | |
4036 | doorbell &= MPI_IOC_STATE_MASK; | |
4037 | ||
4038 | if (doorbell == MPI_IOC_STATE_READY) { | |
4039 | break; | |
4040 | } | |
4041 | ||
4042 | /* wait 1 sec */ | |
4043 | if (sleepFlag == CAN_SLEEP) { | |
d6be06c8 | 4044 | msleep (1000); |
1da177e4 LT |
4045 | } else { |
4046 | mdelay (1000); | |
4047 | } | |
4048 | } | |
4049 | } | |
4050 | } | |
4051 | ||
4052 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); | |
436ace72 PS |
4053 | if (ioc->debug_level & MPT_DEBUG) { |
4054 | if (ioc->alt_ioc) | |
4055 | diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic); | |
4056 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DbG3: diag0=%08x, diag1=%08x\n", | |
4057 | ioc->name, diag0val, diag1val)); | |
4058 | } | |
1da177e4 LT |
4059 | |
4060 | /* Clear RESET_HISTORY bit! Place board in the | |
4061 | * diagnostic mode to update the diag register. | |
4062 | */ | |
4063 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); | |
4064 | count = 0; | |
4065 | while ((diag0val & MPI_DIAG_DRWE) == 0) { | |
4066 | /* Write magic sequence to WriteSequence register | |
4067 | * Loop until in diagnostic mode | |
4068 | */ | |
4069 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFF); | |
4070 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_1ST_KEY_VALUE); | |
4071 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_2ND_KEY_VALUE); | |
4072 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_3RD_KEY_VALUE); | |
4073 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_4TH_KEY_VALUE); | |
4074 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_5TH_KEY_VALUE); | |
4075 | ||
4076 | /* wait 100 msec */ | |
4077 | if (sleepFlag == CAN_SLEEP) { | |
d6be06c8 | 4078 | msleep (100); |
1da177e4 LT |
4079 | } else { |
4080 | mdelay (100); | |
4081 | } | |
4082 | ||
4083 | count++; | |
4084 | if (count > 20) { | |
4085 | printk(MYIOC_s_ERR_FMT "Enable Diagnostic mode FAILED! (%02xh)\n", | |
4086 | ioc->name, diag0val); | |
4087 | break; | |
4088 | } | |
4089 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); | |
4090 | } | |
4091 | diag0val &= ~MPI_DIAG_RESET_HISTORY; | |
4092 | CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val); | |
4093 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); | |
4094 | if (diag0val & MPI_DIAG_RESET_HISTORY) { | |
4095 | printk(MYIOC_s_WARN_FMT "ResetHistory bit failed to clear!\n", | |
4096 | ioc->name); | |
4097 | } | |
4098 | ||
4099 | /* Disable Diagnostic Mode | |
4100 | */ | |
4101 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFFFFFFFF); | |
4102 | ||
4103 | /* Check FW reload status flags. | |
4104 | */ | |
4105 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); | |
4106 | if (diag0val & (MPI_DIAG_FLASH_BAD_SIG | MPI_DIAG_RESET_ADAPTER | MPI_DIAG_DISABLE_ARM)) { | |
4107 | printk(MYIOC_s_ERR_FMT "Diagnostic reset FAILED! (%02xh)\n", | |
4108 | ioc->name, diag0val); | |
4109 | return -3; | |
4110 | } | |
4111 | ||
436ace72 PS |
4112 | if (ioc->debug_level & MPT_DEBUG) { |
4113 | if (ioc->alt_ioc) | |
4114 | diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic); | |
4115 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DbG4: diag0=%08x, diag1=%08x\n", | |
1da177e4 | 4116 | ioc->name, diag0val, diag1val)); |
436ace72 | 4117 | } |
1da177e4 LT |
4118 | |
4119 | /* | |
4120 | * Reset flag that says we've enabled event notification | |
4121 | */ | |
4122 | ioc->facts.EventState = 0; | |
4123 | ||
4124 | if (ioc->alt_ioc) | |
4125 | ioc->alt_ioc->facts.EventState = 0; | |
4126 | ||
4127 | return hard_reset_done; | |
4128 | } | |
4129 | ||
4130 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 4131 | /** |
1da177e4 LT |
4132 | * SendIocReset - Send IOCReset request to MPT adapter. |
4133 | * @ioc: Pointer to MPT_ADAPTER structure | |
4134 | * @reset_type: reset type, expected values are | |
4135 | * %MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET or %MPI_FUNCTION_IO_UNIT_RESET | |
d9489fb6 | 4136 | * @sleepFlag: Specifies whether the process can sleep |
1da177e4 LT |
4137 | * |
4138 | * Send IOCReset request to the MPT adapter. | |
4139 | * | |
4140 | * Returns 0 for success, non-zero for failure. | |
4141 | */ | |
4142 | static int | |
4143 | SendIocReset(MPT_ADAPTER *ioc, u8 reset_type, int sleepFlag) | |
4144 | { | |
4145 | int r; | |
4146 | u32 state; | |
4147 | int cntdn, count; | |
4148 | ||
436ace72 | 4149 | drsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending IOC reset(0x%02x)!\n", |
1da177e4 LT |
4150 | ioc->name, reset_type)); |
4151 | CHIPREG_WRITE32(&ioc->chip->Doorbell, reset_type<<MPI_DOORBELL_FUNCTION_SHIFT); | |
4152 | if ((r = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0) | |
4153 | return r; | |
4154 | ||
4155 | /* FW ACK'd request, wait for READY state | |
4156 | */ | |
4157 | count = 0; | |
4158 | cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * 15; /* 15 seconds */ | |
4159 | ||
4160 | while ((state = mpt_GetIocState(ioc, 1)) != MPI_IOC_STATE_READY) { | |
4161 | cntdn--; | |
4162 | count++; | |
4163 | if (!cntdn) { | |
4164 | if (sleepFlag != CAN_SLEEP) | |
4165 | count *= 10; | |
4166 | ||
29dd3609 EM |
4167 | printk(MYIOC_s_ERR_FMT "Wait IOC_READY state timeout(%d)!\n", |
4168 | ioc->name, (int)((count+5)/HZ)); | |
1da177e4 LT |
4169 | return -ETIME; |
4170 | } | |
4171 | ||
4172 | if (sleepFlag == CAN_SLEEP) { | |
d6be06c8 | 4173 | msleep(1); |
1da177e4 LT |
4174 | } else { |
4175 | mdelay (1); /* 1 msec delay */ | |
4176 | } | |
4177 | } | |
4178 | ||
4179 | /* TODO! | |
4180 | * Cleanup all event stuff for this IOC; re-issue EventNotification | |
4181 | * request if needed. | |
4182 | */ | |
4183 | if (ioc->facts.Function) | |
4184 | ioc->facts.EventState = 0; | |
4185 | ||
4186 | return 0; | |
4187 | } | |
4188 | ||
4189 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 RD |
4190 | /** |
4191 | * initChainBuffers - Allocate memory for and initialize chain buffers | |
4192 | * @ioc: Pointer to MPT_ADAPTER structure | |
4193 | * | |
4194 | * Allocates memory for and initializes chain buffers, | |
4195 | * chain buffer control arrays and spinlock. | |
1da177e4 LT |
4196 | */ |
4197 | static int | |
4198 | initChainBuffers(MPT_ADAPTER *ioc) | |
4199 | { | |
4200 | u8 *mem; | |
4201 | int sz, ii, num_chain; | |
4202 | int scale, num_sge, numSGE; | |
4203 | ||
4204 | /* ReqToChain size must equal the req_depth | |
4205 | * index = req_idx | |
4206 | */ | |
4207 | if (ioc->ReqToChain == NULL) { | |
4208 | sz = ioc->req_depth * sizeof(int); | |
4209 | mem = kmalloc(sz, GFP_ATOMIC); | |
4210 | if (mem == NULL) | |
4211 | return -1; | |
4212 | ||
4213 | ioc->ReqToChain = (int *) mem; | |
436ace72 | 4214 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReqToChain alloc @ %p, sz=%d bytes\n", |
1da177e4 LT |
4215 | ioc->name, mem, sz)); |
4216 | mem = kmalloc(sz, GFP_ATOMIC); | |
4217 | if (mem == NULL) | |
4218 | return -1; | |
4219 | ||
4220 | ioc->RequestNB = (int *) mem; | |
436ace72 | 4221 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RequestNB alloc @ %p, sz=%d bytes\n", |
1da177e4 LT |
4222 | ioc->name, mem, sz)); |
4223 | } | |
4224 | for (ii = 0; ii < ioc->req_depth; ii++) { | |
4225 | ioc->ReqToChain[ii] = MPT_HOST_NO_CHAIN; | |
4226 | } | |
4227 | ||
4228 | /* ChainToChain size must equal the total number | |
4229 | * of chain buffers to be allocated. | |
4230 | * index = chain_idx | |
4231 | * | |
4232 | * Calculate the number of chain buffers needed(plus 1) per I/O | |
59c51591 | 4233 | * then multiply the maximum number of simultaneous cmds |
1da177e4 LT |
4234 | * |
4235 | * num_sge = num sge in request frame + last chain buffer | |
4236 | * scale = num sge per chain buffer if no chain element | |
4237 | */ | |
14d0f0b0 KD |
4238 | scale = ioc->req_sz / ioc->SGE_size; |
4239 | if (ioc->sg_addr_size == sizeof(u64)) | |
4240 | num_sge = scale + (ioc->req_sz - 60) / ioc->SGE_size; | |
1da177e4 | 4241 | else |
14d0f0b0 | 4242 | num_sge = 1 + scale + (ioc->req_sz - 64) / ioc->SGE_size; |
1da177e4 | 4243 | |
14d0f0b0 | 4244 | if (ioc->sg_addr_size == sizeof(u64)) { |
1da177e4 | 4245 | numSGE = (scale - 1) * (ioc->facts.MaxChainDepth-1) + scale + |
14d0f0b0 | 4246 | (ioc->req_sz - 60) / ioc->SGE_size; |
1da177e4 | 4247 | } else { |
14d0f0b0 KD |
4248 | numSGE = 1 + (scale - 1) * (ioc->facts.MaxChainDepth-1) + |
4249 | scale + (ioc->req_sz - 64) / ioc->SGE_size; | |
1da177e4 | 4250 | } |
436ace72 | 4251 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "num_sge=%d numSGE=%d\n", |
1da177e4 LT |
4252 | ioc->name, num_sge, numSGE)); |
4253 | ||
4254 | if ( numSGE > MPT_SCSI_SG_DEPTH ) | |
4255 | numSGE = MPT_SCSI_SG_DEPTH; | |
4256 | ||
4257 | num_chain = 1; | |
4258 | while (numSGE - num_sge > 0) { | |
4259 | num_chain++; | |
4260 | num_sge += (scale - 1); | |
4261 | } | |
4262 | num_chain++; | |
4263 | ||
436ace72 | 4264 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Now numSGE=%d num_sge=%d num_chain=%d\n", |
1da177e4 LT |
4265 | ioc->name, numSGE, num_sge, num_chain)); |
4266 | ||
a9b2937a | 4267 | if (ioc->bus_type == SPI) |
1da177e4 LT |
4268 | num_chain *= MPT_SCSI_CAN_QUEUE; |
4269 | else | |
4270 | num_chain *= MPT_FC_CAN_QUEUE; | |
4271 | ||
4272 | ioc->num_chain = num_chain; | |
4273 | ||
4274 | sz = num_chain * sizeof(int); | |
4275 | if (ioc->ChainToChain == NULL) { | |
4276 | mem = kmalloc(sz, GFP_ATOMIC); | |
4277 | if (mem == NULL) | |
4278 | return -1; | |
4279 | ||
4280 | ioc->ChainToChain = (int *) mem; | |
436ace72 | 4281 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ChainToChain alloc @ %p, sz=%d bytes\n", |
1da177e4 LT |
4282 | ioc->name, mem, sz)); |
4283 | } else { | |
4284 | mem = (u8 *) ioc->ChainToChain; | |
4285 | } | |
4286 | memset(mem, 0xFF, sz); | |
4287 | return num_chain; | |
4288 | } | |
4289 | ||
4290 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 4291 | /** |
1da177e4 LT |
4292 | * PrimeIocFifos - Initialize IOC request and reply FIFOs. |
4293 | * @ioc: Pointer to MPT_ADAPTER structure | |
4294 | * | |
4295 | * This routine allocates memory for the MPT reply and request frame | |
4296 | * pools (if necessary), and primes the IOC reply FIFO with | |
4297 | * reply frames. | |
4298 | * | |
4299 | * Returns 0 for success, non-zero for failure. | |
4300 | */ | |
4301 | static int | |
4302 | PrimeIocFifos(MPT_ADAPTER *ioc) | |
4303 | { | |
4304 | MPT_FRAME_HDR *mf; | |
4305 | unsigned long flags; | |
4306 | dma_addr_t alloc_dma; | |
4307 | u8 *mem; | |
4308 | int i, reply_sz, sz, total_size, num_chain; | |
14d0f0b0 KD |
4309 | u64 dma_mask; |
4310 | ||
4311 | dma_mask = 0; | |
1da177e4 LT |
4312 | |
4313 | /* Prime reply FIFO... */ | |
4314 | ||
4315 | if (ioc->reply_frames == NULL) { | |
4316 | if ( (num_chain = initChainBuffers(ioc)) < 0) | |
4317 | return -1; | |
14d0f0b0 KD |
4318 | /* |
4319 | * 1078 errata workaround for the 36GB limitation | |
4320 | */ | |
4321 | if (ioc->pcidev->device == MPI_MANUFACTPAGE_DEVID_SAS1078 && | |
4322 | ioc->dma_mask > DMA_35BIT_MASK) { | |
4323 | if (!pci_set_dma_mask(ioc->pcidev, DMA_BIT_MASK(32)) | |
4324 | && !pci_set_consistent_dma_mask(ioc->pcidev, | |
4325 | DMA_BIT_MASK(32))) { | |
4326 | dma_mask = DMA_35BIT_MASK; | |
4327 | d36memprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
4328 | "setting 35 bit addressing for " | |
4329 | "Request/Reply/Chain and Sense Buffers\n", | |
4330 | ioc->name)); | |
4331 | } else { | |
4332 | /*Reseting DMA mask to 64 bit*/ | |
4333 | pci_set_dma_mask(ioc->pcidev, | |
4334 | DMA_BIT_MASK(64)); | |
4335 | pci_set_consistent_dma_mask(ioc->pcidev, | |
4336 | DMA_BIT_MASK(64)); | |
4337 | ||
4338 | printk(MYIOC_s_ERR_FMT | |
4339 | "failed setting 35 bit addressing for " | |
4340 | "Request/Reply/Chain and Sense Buffers\n", | |
4341 | ioc->name); | |
4342 | return -1; | |
4343 | } | |
4344 | } | |
1da177e4 LT |
4345 | |
4346 | total_size = reply_sz = (ioc->reply_sz * ioc->reply_depth); | |
436ace72 | 4347 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReplyBuffer sz=%d bytes, ReplyDepth=%d\n", |
1da177e4 | 4348 | ioc->name, ioc->reply_sz, ioc->reply_depth)); |
436ace72 | 4349 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReplyBuffer sz=%d[%x] bytes\n", |
1da177e4 LT |
4350 | ioc->name, reply_sz, reply_sz)); |
4351 | ||
4352 | sz = (ioc->req_sz * ioc->req_depth); | |
436ace72 | 4353 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RequestBuffer sz=%d bytes, RequestDepth=%d\n", |
1da177e4 | 4354 | ioc->name, ioc->req_sz, ioc->req_depth)); |
436ace72 | 4355 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RequestBuffer sz=%d[%x] bytes\n", |
1da177e4 LT |
4356 | ioc->name, sz, sz)); |
4357 | total_size += sz; | |
4358 | ||
4359 | sz = num_chain * ioc->req_sz; /* chain buffer pool size */ | |
436ace72 | 4360 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ChainBuffer sz=%d bytes, ChainDepth=%d\n", |
1da177e4 | 4361 | ioc->name, ioc->req_sz, num_chain)); |
436ace72 | 4362 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ChainBuffer sz=%d[%x] bytes num_chain=%d\n", |
1da177e4 LT |
4363 | ioc->name, sz, sz, num_chain)); |
4364 | ||
4365 | total_size += sz; | |
4366 | mem = pci_alloc_consistent(ioc->pcidev, total_size, &alloc_dma); | |
4367 | if (mem == NULL) { | |
4368 | printk(MYIOC_s_ERR_FMT "Unable to allocate Reply, Request, Chain Buffers!\n", | |
4369 | ioc->name); | |
4370 | goto out_fail; | |
4371 | } | |
4372 | ||
436ace72 | 4373 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Total alloc @ %p[%p], sz=%d[%x] bytes\n", |
1da177e4 LT |
4374 | ioc->name, mem, (void *)(ulong)alloc_dma, total_size, total_size)); |
4375 | ||
4376 | memset(mem, 0, total_size); | |
4377 | ioc->alloc_total += total_size; | |
4378 | ioc->alloc = mem; | |
4379 | ioc->alloc_dma = alloc_dma; | |
4380 | ioc->alloc_sz = total_size; | |
4381 | ioc->reply_frames = (MPT_FRAME_HDR *) mem; | |
4382 | ioc->reply_frames_low_dma = (u32) (alloc_dma & 0xFFFFFFFF); | |
4383 | ||
436ace72 | 4384 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReplyBuffers @ %p[%p]\n", |
c6678e0c CH |
4385 | ioc->name, ioc->reply_frames, (void *)(ulong)alloc_dma)); |
4386 | ||
1da177e4 LT |
4387 | alloc_dma += reply_sz; |
4388 | mem += reply_sz; | |
4389 | ||
4390 | /* Request FIFO - WE manage this! */ | |
4391 | ||
4392 | ioc->req_frames = (MPT_FRAME_HDR *) mem; | |
4393 | ioc->req_frames_dma = alloc_dma; | |
4394 | ||
436ace72 | 4395 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RequestBuffers @ %p[%p]\n", |
1da177e4 LT |
4396 | ioc->name, mem, (void *)(ulong)alloc_dma)); |
4397 | ||
4398 | ioc->req_frames_low_dma = (u32) (alloc_dma & 0xFFFFFFFF); | |
4399 | ||
4400 | #if defined(CONFIG_MTRR) && 0 | |
4401 | /* | |
4402 | * Enable Write Combining MTRR for IOC's memory region. | |
4403 | * (at least as much as we can; "size and base must be | |
4404 | * multiples of 4 kiB" | |
4405 | */ | |
4406 | ioc->mtrr_reg = mtrr_add(ioc->req_frames_dma, | |
4407 | sz, | |
4408 | MTRR_TYPE_WRCOMB, 1); | |
436ace72 | 4409 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "MTRR region registered (base:size=%08x:%x)\n", |
1da177e4 LT |
4410 | ioc->name, ioc->req_frames_dma, sz)); |
4411 | #endif | |
4412 | ||
4413 | for (i = 0; i < ioc->req_depth; i++) { | |
4414 | alloc_dma += ioc->req_sz; | |
4415 | mem += ioc->req_sz; | |
4416 | } | |
4417 | ||
4418 | ioc->ChainBuffer = mem; | |
4419 | ioc->ChainBufferDMA = alloc_dma; | |
4420 | ||
436ace72 | 4421 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ChainBuffers @ %p(%p)\n", |
1da177e4 LT |
4422 | ioc->name, ioc->ChainBuffer, (void *)(ulong)ioc->ChainBufferDMA)); |
4423 | ||
4424 | /* Initialize the free chain Q. | |
4425 | */ | |
4426 | ||
4427 | INIT_LIST_HEAD(&ioc->FreeChainQ); | |
4428 | ||
4429 | /* Post the chain buffers to the FreeChainQ. | |
4430 | */ | |
4431 | mem = (u8 *)ioc->ChainBuffer; | |
4432 | for (i=0; i < num_chain; i++) { | |
4433 | mf = (MPT_FRAME_HDR *) mem; | |
4434 | list_add_tail(&mf->u.frame.linkage.list, &ioc->FreeChainQ); | |
4435 | mem += ioc->req_sz; | |
4436 | } | |
4437 | ||
4438 | /* Initialize Request frames linked list | |
4439 | */ | |
4440 | alloc_dma = ioc->req_frames_dma; | |
4441 | mem = (u8 *) ioc->req_frames; | |
4442 | ||
4443 | spin_lock_irqsave(&ioc->FreeQlock, flags); | |
4444 | INIT_LIST_HEAD(&ioc->FreeQ); | |
4445 | for (i = 0; i < ioc->req_depth; i++) { | |
4446 | mf = (MPT_FRAME_HDR *) mem; | |
4447 | ||
4448 | /* Queue REQUESTs *internally*! */ | |
4449 | list_add_tail(&mf->u.frame.linkage.list, &ioc->FreeQ); | |
4450 | ||
4451 | mem += ioc->req_sz; | |
4452 | } | |
4453 | spin_unlock_irqrestore(&ioc->FreeQlock, flags); | |
4454 | ||
4455 | sz = (ioc->req_depth * MPT_SENSE_BUFFER_ALLOC); | |
4456 | ioc->sense_buf_pool = | |
4457 | pci_alloc_consistent(ioc->pcidev, sz, &ioc->sense_buf_pool_dma); | |
4458 | if (ioc->sense_buf_pool == NULL) { | |
4459 | printk(MYIOC_s_ERR_FMT "Unable to allocate Sense Buffers!\n", | |
4460 | ioc->name); | |
4461 | goto out_fail; | |
4462 | } | |
4463 | ||
4464 | ioc->sense_buf_low_dma = (u32) (ioc->sense_buf_pool_dma & 0xFFFFFFFF); | |
4465 | ioc->alloc_total += sz; | |
436ace72 | 4466 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SenseBuffers @ %p[%p]\n", |
1da177e4 LT |
4467 | ioc->name, ioc->sense_buf_pool, (void *)(ulong)ioc->sense_buf_pool_dma)); |
4468 | ||
4469 | } | |
4470 | ||
4471 | /* Post Reply frames to FIFO | |
4472 | */ | |
4473 | alloc_dma = ioc->alloc_dma; | |
436ace72 | 4474 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReplyBuffers @ %p[%p]\n", |
1da177e4 LT |
4475 | ioc->name, ioc->reply_frames, (void *)(ulong)alloc_dma)); |
4476 | ||
4477 | for (i = 0; i < ioc->reply_depth; i++) { | |
4478 | /* Write each address to the IOC! */ | |
4479 | CHIPREG_WRITE32(&ioc->chip->ReplyFifo, alloc_dma); | |
4480 | alloc_dma += ioc->reply_sz; | |
4481 | } | |
4482 | ||
14d0f0b0 KD |
4483 | if (dma_mask == DMA_35BIT_MASK && !pci_set_dma_mask(ioc->pcidev, |
4484 | ioc->dma_mask) && !pci_set_consistent_dma_mask(ioc->pcidev, | |
4485 | ioc->dma_mask)) | |
4486 | d36memprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
4487 | "restoring 64 bit addressing\n", ioc->name)); | |
4488 | ||
1da177e4 LT |
4489 | return 0; |
4490 | ||
4491 | out_fail: | |
4492 | if (ioc->alloc != NULL) { | |
4493 | sz = ioc->alloc_sz; | |
4494 | pci_free_consistent(ioc->pcidev, | |
4495 | sz, | |
4496 | ioc->alloc, ioc->alloc_dma); | |
4497 | ioc->reply_frames = NULL; | |
4498 | ioc->req_frames = NULL; | |
4499 | ioc->alloc_total -= sz; | |
4500 | } | |
4501 | if (ioc->sense_buf_pool != NULL) { | |
4502 | sz = (ioc->req_depth * MPT_SENSE_BUFFER_ALLOC); | |
4503 | pci_free_consistent(ioc->pcidev, | |
4504 | sz, | |
4505 | ioc->sense_buf_pool, ioc->sense_buf_pool_dma); | |
4506 | ioc->sense_buf_pool = NULL; | |
4507 | } | |
14d0f0b0 KD |
4508 | |
4509 | if (dma_mask == DMA_35BIT_MASK && !pci_set_dma_mask(ioc->pcidev, | |
4510 | DMA_BIT_MASK(64)) && !pci_set_consistent_dma_mask(ioc->pcidev, | |
4511 | DMA_BIT_MASK(64))) | |
4512 | d36memprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
4513 | "restoring 64 bit addressing\n", ioc->name)); | |
4514 | ||
1da177e4 LT |
4515 | return -1; |
4516 | } | |
4517 | ||
4518 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
4519 | /** | |
4520 | * mpt_handshake_req_reply_wait - Send MPT request to and receive reply | |
4521 | * from IOC via doorbell handshake method. | |
4522 | * @ioc: Pointer to MPT_ADAPTER structure | |
4523 | * @reqBytes: Size of the request in bytes | |
4524 | * @req: Pointer to MPT request frame | |
4525 | * @replyBytes: Expected size of the reply in bytes | |
4526 | * @u16reply: Pointer to area where reply should be written | |
4527 | * @maxwait: Max wait time for a reply (in seconds) | |
4528 | * @sleepFlag: Specifies whether the process can sleep | |
4529 | * | |
4530 | * NOTES: It is the callers responsibility to byte-swap fields in the | |
4531 | * request which are greater than 1 byte in size. It is also the | |
4532 | * callers responsibility to byte-swap response fields which are | |
4533 | * greater than 1 byte in size. | |
4534 | * | |
4535 | * Returns 0 for success, non-zero for failure. | |
4536 | */ | |
4537 | static int | |
4538 | mpt_handshake_req_reply_wait(MPT_ADAPTER *ioc, int reqBytes, u32 *req, | |
c6678e0c | 4539 | int replyBytes, u16 *u16reply, int maxwait, int sleepFlag) |
1da177e4 LT |
4540 | { |
4541 | MPIDefaultReply_t *mptReply; | |
4542 | int failcnt = 0; | |
4543 | int t; | |
4544 | ||
4545 | /* | |
4546 | * Get ready to cache a handshake reply | |
4547 | */ | |
4548 | ioc->hs_reply_idx = 0; | |
4549 | mptReply = (MPIDefaultReply_t *) ioc->hs_reply; | |
4550 | mptReply->MsgLength = 0; | |
4551 | ||
4552 | /* | |
4553 | * Make sure there are no doorbells (WRITE 0 to IntStatus reg), | |
4554 | * then tell IOC that we want to handshake a request of N words. | |
4555 | * (WRITE u32val to Doorbell reg). | |
4556 | */ | |
4557 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
4558 | CHIPREG_WRITE32(&ioc->chip->Doorbell, | |
4559 | ((MPI_FUNCTION_HANDSHAKE<<MPI_DOORBELL_FUNCTION_SHIFT) | | |
4560 | ((reqBytes/4)<<MPI_DOORBELL_ADD_DWORDS_SHIFT))); | |
4561 | ||
4562 | /* | |
4563 | * Wait for IOC's doorbell handshake int | |
4564 | */ | |
4565 | if ((t = WaitForDoorbellInt(ioc, 5, sleepFlag)) < 0) | |
4566 | failcnt++; | |
4567 | ||
436ace72 | 4568 | dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "HandShake request start reqBytes=%d, WaitCnt=%d%s\n", |
1da177e4 LT |
4569 | ioc->name, reqBytes, t, failcnt ? " - MISSING DOORBELL HANDSHAKE!" : "")); |
4570 | ||
4571 | /* Read doorbell and check for active bit */ | |
4572 | if (!(CHIPREG_READ32(&ioc->chip->Doorbell) & MPI_DOORBELL_ACTIVE)) | |
4573 | return -1; | |
4574 | ||
4575 | /* | |
4576 | * Clear doorbell int (WRITE 0 to IntStatus reg), | |
4577 | * then wait for IOC to ACKnowledge that it's ready for | |
4578 | * our handshake request. | |
4579 | */ | |
4580 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
4581 | if (!failcnt && (t = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0) | |
4582 | failcnt++; | |
4583 | ||
4584 | if (!failcnt) { | |
4585 | int ii; | |
4586 | u8 *req_as_bytes = (u8 *) req; | |
4587 | ||
4588 | /* | |
4589 | * Stuff request words via doorbell handshake, | |
4590 | * with ACK from IOC for each. | |
4591 | */ | |
4592 | for (ii = 0; !failcnt && ii < reqBytes/4; ii++) { | |
4593 | u32 word = ((req_as_bytes[(ii*4) + 0] << 0) | | |
4594 | (req_as_bytes[(ii*4) + 1] << 8) | | |
4595 | (req_as_bytes[(ii*4) + 2] << 16) | | |
4596 | (req_as_bytes[(ii*4) + 3] << 24)); | |
4597 | ||
4598 | CHIPREG_WRITE32(&ioc->chip->Doorbell, word); | |
4599 | if ((t = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0) | |
4600 | failcnt++; | |
4601 | } | |
4602 | ||
436ace72 | 4603 | dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Handshake request frame (@%p) header\n", ioc->name, req)); |
29dd3609 | 4604 | DBG_DUMP_REQUEST_FRAME_HDR(ioc, (u32 *)req); |
1da177e4 | 4605 | |
436ace72 | 4606 | dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "HandShake request post done, WaitCnt=%d%s\n", |
1da177e4 LT |
4607 | ioc->name, t, failcnt ? " - MISSING DOORBELL ACK!" : "")); |
4608 | ||
4609 | /* | |
4610 | * Wait for completion of doorbell handshake reply from the IOC | |
4611 | */ | |
4612 | if (!failcnt && (t = WaitForDoorbellReply(ioc, maxwait, sleepFlag)) < 0) | |
4613 | failcnt++; | |
c6678e0c | 4614 | |
436ace72 | 4615 | dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "HandShake reply count=%d%s\n", |
1da177e4 LT |
4616 | ioc->name, t, failcnt ? " - MISSING DOORBELL REPLY!" : "")); |
4617 | ||
4618 | /* | |
4619 | * Copy out the cached reply... | |
4620 | */ | |
4621 | for (ii=0; ii < min(replyBytes/2,mptReply->MsgLength*2); ii++) | |
4622 | u16reply[ii] = ioc->hs_reply[ii]; | |
4623 | } else { | |
4624 | return -99; | |
4625 | } | |
4626 | ||
4627 | return -failcnt; | |
4628 | } | |
4629 | ||
4630 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 RD |
4631 | /** |
4632 | * WaitForDoorbellAck - Wait for IOC doorbell handshake acknowledge | |
1da177e4 LT |
4633 | * @ioc: Pointer to MPT_ADAPTER structure |
4634 | * @howlong: How long to wait (in seconds) | |
4635 | * @sleepFlag: Specifies whether the process can sleep | |
4636 | * | |
4637 | * This routine waits (up to ~2 seconds max) for IOC doorbell | |
d9489fb6 RD |
4638 | * handshake ACKnowledge, indicated by the IOP_DOORBELL_STATUS |
4639 | * bit in its IntStatus register being clear. | |
1da177e4 LT |
4640 | * |
4641 | * Returns a negative value on failure, else wait loop count. | |
4642 | */ | |
4643 | static int | |
4644 | WaitForDoorbellAck(MPT_ADAPTER *ioc, int howlong, int sleepFlag) | |
4645 | { | |
4646 | int cntdn; | |
4647 | int count = 0; | |
4648 | u32 intstat=0; | |
4649 | ||
466544d8 | 4650 | cntdn = 1000 * howlong; |
1da177e4 LT |
4651 | |
4652 | if (sleepFlag == CAN_SLEEP) { | |
4653 | while (--cntdn) { | |
0ccdb007 | 4654 | msleep (1); |
1da177e4 LT |
4655 | intstat = CHIPREG_READ32(&ioc->chip->IntStatus); |
4656 | if (! (intstat & MPI_HIS_IOP_DOORBELL_STATUS)) | |
4657 | break; | |
1da177e4 LT |
4658 | count++; |
4659 | } | |
4660 | } else { | |
4661 | while (--cntdn) { | |
cd2c6191 | 4662 | udelay (1000); |
1da177e4 LT |
4663 | intstat = CHIPREG_READ32(&ioc->chip->IntStatus); |
4664 | if (! (intstat & MPI_HIS_IOP_DOORBELL_STATUS)) | |
4665 | break; | |
1da177e4 LT |
4666 | count++; |
4667 | } | |
4668 | } | |
4669 | ||
4670 | if (cntdn) { | |
436ace72 | 4671 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "WaitForDoorbell ACK (count=%d)\n", |
1da177e4 LT |
4672 | ioc->name, count)); |
4673 | return count; | |
4674 | } | |
4675 | ||
4676 | printk(MYIOC_s_ERR_FMT "Doorbell ACK timeout (count=%d), IntStatus=%x!\n", | |
4677 | ioc->name, count, intstat); | |
4678 | return -1; | |
4679 | } | |
4680 | ||
4681 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 RD |
4682 | /** |
4683 | * WaitForDoorbellInt - Wait for IOC to set its doorbell interrupt bit | |
1da177e4 LT |
4684 | * @ioc: Pointer to MPT_ADAPTER structure |
4685 | * @howlong: How long to wait (in seconds) | |
4686 | * @sleepFlag: Specifies whether the process can sleep | |
4687 | * | |
d9489fb6 RD |
4688 | * This routine waits (up to ~2 seconds max) for IOC doorbell interrupt |
4689 | * (MPI_HIS_DOORBELL_INTERRUPT) to be set in the IntStatus register. | |
1da177e4 LT |
4690 | * |
4691 | * Returns a negative value on failure, else wait loop count. | |
4692 | */ | |
4693 | static int | |
4694 | WaitForDoorbellInt(MPT_ADAPTER *ioc, int howlong, int sleepFlag) | |
4695 | { | |
4696 | int cntdn; | |
4697 | int count = 0; | |
4698 | u32 intstat=0; | |
4699 | ||
466544d8 | 4700 | cntdn = 1000 * howlong; |
1da177e4 LT |
4701 | if (sleepFlag == CAN_SLEEP) { |
4702 | while (--cntdn) { | |
4703 | intstat = CHIPREG_READ32(&ioc->chip->IntStatus); | |
4704 | if (intstat & MPI_HIS_DOORBELL_INTERRUPT) | |
4705 | break; | |
d6be06c8 | 4706 | msleep(1); |
1da177e4 LT |
4707 | count++; |
4708 | } | |
4709 | } else { | |
4710 | while (--cntdn) { | |
4711 | intstat = CHIPREG_READ32(&ioc->chip->IntStatus); | |
4712 | if (intstat & MPI_HIS_DOORBELL_INTERRUPT) | |
4713 | break; | |
cd2c6191 | 4714 | udelay (1000); |
1da177e4 LT |
4715 | count++; |
4716 | } | |
4717 | } | |
4718 | ||
4719 | if (cntdn) { | |
436ace72 | 4720 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "WaitForDoorbell INT (cnt=%d) howlong=%d\n", |
1da177e4 LT |
4721 | ioc->name, count, howlong)); |
4722 | return count; | |
4723 | } | |
4724 | ||
4725 | printk(MYIOC_s_ERR_FMT "Doorbell INT timeout (count=%d), IntStatus=%x!\n", | |
4726 | ioc->name, count, intstat); | |
4727 | return -1; | |
4728 | } | |
4729 | ||
4730 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 RD |
4731 | /** |
4732 | * WaitForDoorbellReply - Wait for and capture an IOC handshake reply. | |
1da177e4 LT |
4733 | * @ioc: Pointer to MPT_ADAPTER structure |
4734 | * @howlong: How long to wait (in seconds) | |
4735 | * @sleepFlag: Specifies whether the process can sleep | |
4736 | * | |
4737 | * This routine polls the IOC for a handshake reply, 16 bits at a time. | |
4738 | * Reply is cached to IOC private area large enough to hold a maximum | |
4739 | * of 128 bytes of reply data. | |
4740 | * | |
4741 | * Returns a negative value on failure, else size of reply in WORDS. | |
4742 | */ | |
4743 | static int | |
4744 | WaitForDoorbellReply(MPT_ADAPTER *ioc, int howlong, int sleepFlag) | |
4745 | { | |
4746 | int u16cnt = 0; | |
4747 | int failcnt = 0; | |
4748 | int t; | |
4749 | u16 *hs_reply = ioc->hs_reply; | |
4750 | volatile MPIDefaultReply_t *mptReply = (MPIDefaultReply_t *) ioc->hs_reply; | |
4751 | u16 hword; | |
4752 | ||
4753 | hs_reply[0] = hs_reply[1] = hs_reply[7] = 0; | |
4754 | ||
4755 | /* | |
4756 | * Get first two u16's so we can look at IOC's intended reply MsgLength | |
4757 | */ | |
4758 | u16cnt=0; | |
4759 | if ((t = WaitForDoorbellInt(ioc, howlong, sleepFlag)) < 0) { | |
4760 | failcnt++; | |
4761 | } else { | |
4762 | hs_reply[u16cnt++] = le16_to_cpu(CHIPREG_READ32(&ioc->chip->Doorbell) & 0x0000FFFF); | |
4763 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
4764 | if ((t = WaitForDoorbellInt(ioc, 5, sleepFlag)) < 0) | |
4765 | failcnt++; | |
4766 | else { | |
4767 | hs_reply[u16cnt++] = le16_to_cpu(CHIPREG_READ32(&ioc->chip->Doorbell) & 0x0000FFFF); | |
4768 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
4769 | } | |
4770 | } | |
4771 | ||
436ace72 | 4772 | dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "WaitCnt=%d First handshake reply word=%08x%s\n", |
c6678e0c | 4773 | ioc->name, t, le32_to_cpu(*(u32 *)hs_reply), |
1da177e4 LT |
4774 | failcnt ? " - MISSING DOORBELL HANDSHAKE!" : "")); |
4775 | ||
4776 | /* | |
4777 | * If no error (and IOC said MsgLength is > 0), piece together | |
4778 | * reply 16 bits at a time. | |
4779 | */ | |
4780 | for (u16cnt=2; !failcnt && u16cnt < (2 * mptReply->MsgLength); u16cnt++) { | |
4781 | if ((t = WaitForDoorbellInt(ioc, 5, sleepFlag)) < 0) | |
4782 | failcnt++; | |
4783 | hword = le16_to_cpu(CHIPREG_READ32(&ioc->chip->Doorbell) & 0x0000FFFF); | |
4784 | /* don't overflow our IOC hs_reply[] buffer! */ | |
dd7c34e9 | 4785 | if (u16cnt < ARRAY_SIZE(ioc->hs_reply)) |
1da177e4 LT |
4786 | hs_reply[u16cnt] = hword; |
4787 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
4788 | } | |
4789 | ||
4790 | if (!failcnt && (t = WaitForDoorbellInt(ioc, 5, sleepFlag)) < 0) | |
4791 | failcnt++; | |
4792 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
4793 | ||
4794 | if (failcnt) { | |
4795 | printk(MYIOC_s_ERR_FMT "Handshake reply failure!\n", | |
4796 | ioc->name); | |
4797 | return -failcnt; | |
4798 | } | |
4799 | #if 0 | |
4800 | else if (u16cnt != (2 * mptReply->MsgLength)) { | |
4801 | return -101; | |
4802 | } | |
4803 | else if ((mptReply->IOCStatus & MPI_IOCSTATUS_MASK) != MPI_IOCSTATUS_SUCCESS) { | |
4804 | return -102; | |
4805 | } | |
4806 | #endif | |
4807 | ||
436ace72 | 4808 | dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Got Handshake reply:\n", ioc->name)); |
29dd3609 | 4809 | DBG_DUMP_REPLY_FRAME(ioc, (u32 *)mptReply); |
1da177e4 | 4810 | |
436ace72 | 4811 | dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "WaitForDoorbell REPLY WaitCnt=%d (sz=%d)\n", |
1da177e4 LT |
4812 | ioc->name, t, u16cnt/2)); |
4813 | return u16cnt/2; | |
4814 | } | |
4815 | ||
4816 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 4817 | /** |
1da177e4 LT |
4818 | * GetLanConfigPages - Fetch LANConfig pages. |
4819 | * @ioc: Pointer to MPT_ADAPTER structure | |
4820 | * | |
4821 | * Return: 0 for success | |
4822 | * -ENOMEM if no memory available | |
4823 | * -EPERM if not allowed due to ISR context | |
4824 | * -EAGAIN if no msg frames currently available | |
4825 | * -EFAULT for non-successful reply or no reply (timeout) | |
4826 | */ | |
4827 | static int | |
4828 | GetLanConfigPages(MPT_ADAPTER *ioc) | |
4829 | { | |
4830 | ConfigPageHeader_t hdr; | |
4831 | CONFIGPARMS cfg; | |
4832 | LANPage0_t *ppage0_alloc; | |
4833 | dma_addr_t page0_dma; | |
4834 | LANPage1_t *ppage1_alloc; | |
4835 | dma_addr_t page1_dma; | |
4836 | int rc = 0; | |
4837 | int data_sz; | |
4838 | int copy_sz; | |
4839 | ||
4840 | /* Get LAN Page 0 header */ | |
4841 | hdr.PageVersion = 0; | |
4842 | hdr.PageLength = 0; | |
4843 | hdr.PageNumber = 0; | |
4844 | hdr.PageType = MPI_CONFIG_PAGETYPE_LAN; | |
69218ee5 | 4845 | cfg.cfghdr.hdr = &hdr; |
1da177e4 LT |
4846 | cfg.physAddr = -1; |
4847 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
4848 | cfg.dir = 0; | |
4849 | cfg.pageAddr = 0; | |
4850 | cfg.timeout = 0; | |
4851 | ||
4852 | if ((rc = mpt_config(ioc, &cfg)) != 0) | |
4853 | return rc; | |
4854 | ||
4855 | if (hdr.PageLength > 0) { | |
4856 | data_sz = hdr.PageLength * 4; | |
4857 | ppage0_alloc = (LANPage0_t *) pci_alloc_consistent(ioc->pcidev, data_sz, &page0_dma); | |
4858 | rc = -ENOMEM; | |
4859 | if (ppage0_alloc) { | |
4860 | memset((u8 *)ppage0_alloc, 0, data_sz); | |
4861 | cfg.physAddr = page0_dma; | |
4862 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
4863 | ||
4864 | if ((rc = mpt_config(ioc, &cfg)) == 0) { | |
4865 | /* save the data */ | |
4866 | copy_sz = min_t(int, sizeof(LANPage0_t), data_sz); | |
4867 | memcpy(&ioc->lan_cnfg_page0, ppage0_alloc, copy_sz); | |
4868 | ||
4869 | } | |
4870 | ||
4871 | pci_free_consistent(ioc->pcidev, data_sz, (u8 *) ppage0_alloc, page0_dma); | |
4872 | ||
4873 | /* FIXME! | |
4874 | * Normalize endianness of structure data, | |
4875 | * by byte-swapping all > 1 byte fields! | |
4876 | */ | |
4877 | ||
4878 | } | |
4879 | ||
4880 | if (rc) | |
4881 | return rc; | |
4882 | } | |
4883 | ||
4884 | /* Get LAN Page 1 header */ | |
4885 | hdr.PageVersion = 0; | |
4886 | hdr.PageLength = 0; | |
4887 | hdr.PageNumber = 1; | |
4888 | hdr.PageType = MPI_CONFIG_PAGETYPE_LAN; | |
69218ee5 | 4889 | cfg.cfghdr.hdr = &hdr; |
1da177e4 LT |
4890 | cfg.physAddr = -1; |
4891 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
4892 | cfg.dir = 0; | |
4893 | cfg.pageAddr = 0; | |
4894 | ||
4895 | if ((rc = mpt_config(ioc, &cfg)) != 0) | |
4896 | return rc; | |
4897 | ||
4898 | if (hdr.PageLength == 0) | |
4899 | return 0; | |
4900 | ||
4901 | data_sz = hdr.PageLength * 4; | |
4902 | rc = -ENOMEM; | |
4903 | ppage1_alloc = (LANPage1_t *) pci_alloc_consistent(ioc->pcidev, data_sz, &page1_dma); | |
4904 | if (ppage1_alloc) { | |
4905 | memset((u8 *)ppage1_alloc, 0, data_sz); | |
4906 | cfg.physAddr = page1_dma; | |
4907 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
4908 | ||
4909 | if ((rc = mpt_config(ioc, &cfg)) == 0) { | |
4910 | /* save the data */ | |
4911 | copy_sz = min_t(int, sizeof(LANPage1_t), data_sz); | |
4912 | memcpy(&ioc->lan_cnfg_page1, ppage1_alloc, copy_sz); | |
4913 | } | |
4914 | ||
4915 | pci_free_consistent(ioc->pcidev, data_sz, (u8 *) ppage1_alloc, page1_dma); | |
4916 | ||
4917 | /* FIXME! | |
4918 | * Normalize endianness of structure data, | |
4919 | * by byte-swapping all > 1 byte fields! | |
4920 | */ | |
4921 | ||
4922 | } | |
4923 | ||
4924 | return rc; | |
4925 | } | |
4926 | ||
82ffb671 | 4927 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
d9489fb6 RD |
4928 | /** |
4929 | * mptbase_sas_persist_operation - Perform operation on SAS Persistent Table | |
82ffb671 | 4930 | * @ioc: Pointer to MPT_ADAPTER structure |
82ffb671 CH |
4931 | * @persist_opcode: see below |
4932 | * | |
4933 | * MPI_SAS_OP_CLEAR_NOT_PRESENT - Free all persist TargetID mappings for | |
4934 | * devices not currently present. | |
4935 | * MPI_SAS_OP_CLEAR_ALL_PERSISTENT - Clear al persist TargetID mappings | |
4936 | * | |
4937 | * NOTE: Don't use not this function during interrupt time. | |
4938 | * | |
d9489fb6 | 4939 | * Returns 0 for success, non-zero error |
82ffb671 CH |
4940 | */ |
4941 | ||
4942 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
4943 | int | |
4944 | mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode) | |
4945 | { | |
4946 | SasIoUnitControlRequest_t *sasIoUnitCntrReq; | |
4947 | SasIoUnitControlReply_t *sasIoUnitCntrReply; | |
4948 | MPT_FRAME_HDR *mf = NULL; | |
4949 | MPIHeader_t *mpi_hdr; | |
4950 | ||
4951 | ||
4952 | /* insure garbage is not sent to fw */ | |
4953 | switch(persist_opcode) { | |
4954 | ||
4955 | case MPI_SAS_OP_CLEAR_NOT_PRESENT: | |
4956 | case MPI_SAS_OP_CLEAR_ALL_PERSISTENT: | |
4957 | break; | |
4958 | ||
4959 | default: | |
4960 | return -1; | |
4961 | break; | |
4962 | } | |
4963 | ||
cadbd4a5 | 4964 | printk("%s: persist_opcode=%x\n",__func__, persist_opcode); |
82ffb671 CH |
4965 | |
4966 | /* Get a MF for this command. | |
4967 | */ | |
4968 | if ((mf = mpt_get_msg_frame(mpt_base_index, ioc)) == NULL) { | |
cadbd4a5 | 4969 | printk("%s: no msg frames!\n",__func__); |
82ffb671 CH |
4970 | return -1; |
4971 | } | |
4972 | ||
4973 | mpi_hdr = (MPIHeader_t *) mf; | |
4974 | sasIoUnitCntrReq = (SasIoUnitControlRequest_t *)mf; | |
4975 | memset(sasIoUnitCntrReq,0,sizeof(SasIoUnitControlRequest_t)); | |
4976 | sasIoUnitCntrReq->Function = MPI_FUNCTION_SAS_IO_UNIT_CONTROL; | |
4977 | sasIoUnitCntrReq->MsgContext = mpi_hdr->MsgContext; | |
4978 | sasIoUnitCntrReq->Operation = persist_opcode; | |
4979 | ||
4980 | init_timer(&ioc->persist_timer); | |
4981 | ioc->persist_timer.data = (unsigned long) ioc; | |
4982 | ioc->persist_timer.function = mpt_timer_expired; | |
4983 | ioc->persist_timer.expires = jiffies + HZ*10 /* 10 sec */; | |
4984 | ioc->persist_wait_done=0; | |
4985 | add_timer(&ioc->persist_timer); | |
4986 | mpt_put_msg_frame(mpt_base_index, ioc, mf); | |
4987 | wait_event(mpt_waitq, ioc->persist_wait_done); | |
4988 | ||
4989 | sasIoUnitCntrReply = | |
4990 | (SasIoUnitControlReply_t *)ioc->persist_reply_frame; | |
4991 | if (le16_to_cpu(sasIoUnitCntrReply->IOCStatus) != MPI_IOCSTATUS_SUCCESS) { | |
4992 | printk("%s: IOCStatus=0x%X IOCLogInfo=0x%X\n", | |
cadbd4a5 | 4993 | __func__, |
82ffb671 CH |
4994 | sasIoUnitCntrReply->IOCStatus, |
4995 | sasIoUnitCntrReply->IOCLogInfo); | |
4996 | return -1; | |
4997 | } | |
4998 | ||
cadbd4a5 | 4999 | printk("%s: success\n",__func__); |
82ffb671 CH |
5000 | return 0; |
5001 | } | |
5002 | ||
ece50914 ME |
5003 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
5004 | ||
5005 | static void | |
5006 | mptbase_raid_process_event_data(MPT_ADAPTER *ioc, | |
5007 | MpiEventDataRaid_t * pRaidEventData) | |
5008 | { | |
5009 | int volume; | |
5010 | int reason; | |
5011 | int disk; | |
5012 | int status; | |
5013 | int flags; | |
5014 | int state; | |
5015 | ||
5016 | volume = pRaidEventData->VolumeID; | |
5017 | reason = pRaidEventData->ReasonCode; | |
5018 | disk = pRaidEventData->PhysDiskNum; | |
5019 | status = le32_to_cpu(pRaidEventData->SettingsStatus); | |
5020 | flags = (status >> 0) & 0xff; | |
5021 | state = (status >> 8) & 0xff; | |
5022 | ||
5023 | if (reason == MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED) { | |
5024 | return; | |
5025 | } | |
5026 | ||
5027 | if ((reason >= MPI_EVENT_RAID_RC_PHYSDISK_CREATED && | |
5028 | reason <= MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED) || | |
5029 | (reason == MPI_EVENT_RAID_RC_SMART_DATA)) { | |
b506ade9 EM |
5030 | printk(MYIOC_s_INFO_FMT "RAID STATUS CHANGE for PhysDisk %d id=%d\n", |
5031 | ioc->name, disk, volume); | |
ece50914 ME |
5032 | } else { |
5033 | printk(MYIOC_s_INFO_FMT "RAID STATUS CHANGE for VolumeID %d\n", | |
5034 | ioc->name, volume); | |
5035 | } | |
5036 | ||
5037 | switch(reason) { | |
5038 | case MPI_EVENT_RAID_RC_VOLUME_CREATED: | |
5039 | printk(MYIOC_s_INFO_FMT " volume has been created\n", | |
5040 | ioc->name); | |
5041 | break; | |
5042 | ||
5043 | case MPI_EVENT_RAID_RC_VOLUME_DELETED: | |
5044 | ||
5045 | printk(MYIOC_s_INFO_FMT " volume has been deleted\n", | |
5046 | ioc->name); | |
5047 | break; | |
5048 | ||
5049 | case MPI_EVENT_RAID_RC_VOLUME_SETTINGS_CHANGED: | |
5050 | printk(MYIOC_s_INFO_FMT " volume settings have been changed\n", | |
5051 | ioc->name); | |
5052 | break; | |
5053 | ||
5054 | case MPI_EVENT_RAID_RC_VOLUME_STATUS_CHANGED: | |
5055 | printk(MYIOC_s_INFO_FMT " volume is now %s%s%s%s\n", | |
5056 | ioc->name, | |
5057 | state == MPI_RAIDVOL0_STATUS_STATE_OPTIMAL | |
5058 | ? "optimal" | |
5059 | : state == MPI_RAIDVOL0_STATUS_STATE_DEGRADED | |
5060 | ? "degraded" | |
5061 | : state == MPI_RAIDVOL0_STATUS_STATE_FAILED | |
5062 | ? "failed" | |
5063 | : "state unknown", | |
5064 | flags & MPI_RAIDVOL0_STATUS_FLAG_ENABLED | |
5065 | ? ", enabled" : "", | |
5066 | flags & MPI_RAIDVOL0_STATUS_FLAG_QUIESCED | |
5067 | ? ", quiesced" : "", | |
5068 | flags & MPI_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS | |
5069 | ? ", resync in progress" : "" ); | |
5070 | break; | |
5071 | ||
5072 | case MPI_EVENT_RAID_RC_VOLUME_PHYSDISK_CHANGED: | |
5073 | printk(MYIOC_s_INFO_FMT " volume membership of PhysDisk %d has changed\n", | |
5074 | ioc->name, disk); | |
5075 | break; | |
5076 | ||
5077 | case MPI_EVENT_RAID_RC_PHYSDISK_CREATED: | |
5078 | printk(MYIOC_s_INFO_FMT " PhysDisk has been created\n", | |
5079 | ioc->name); | |
5080 | break; | |
5081 | ||
5082 | case MPI_EVENT_RAID_RC_PHYSDISK_DELETED: | |
5083 | printk(MYIOC_s_INFO_FMT " PhysDisk has been deleted\n", | |
5084 | ioc->name); | |
5085 | break; | |
5086 | ||
5087 | case MPI_EVENT_RAID_RC_PHYSDISK_SETTINGS_CHANGED: | |
5088 | printk(MYIOC_s_INFO_FMT " PhysDisk settings have been changed\n", | |
5089 | ioc->name); | |
5090 | break; | |
5091 | ||
5092 | case MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED: | |
5093 | printk(MYIOC_s_INFO_FMT " PhysDisk is now %s%s%s\n", | |
5094 | ioc->name, | |
5095 | state == MPI_PHYSDISK0_STATUS_ONLINE | |
5096 | ? "online" | |
5097 | : state == MPI_PHYSDISK0_STATUS_MISSING | |
5098 | ? "missing" | |
5099 | : state == MPI_PHYSDISK0_STATUS_NOT_COMPATIBLE | |
5100 | ? "not compatible" | |
5101 | : state == MPI_PHYSDISK0_STATUS_FAILED | |
5102 | ? "failed" | |
5103 | : state == MPI_PHYSDISK0_STATUS_INITIALIZING | |
5104 | ? "initializing" | |
5105 | : state == MPI_PHYSDISK0_STATUS_OFFLINE_REQUESTED | |
5106 | ? "offline requested" | |
5107 | : state == MPI_PHYSDISK0_STATUS_FAILED_REQUESTED | |
5108 | ? "failed requested" | |
5109 | : state == MPI_PHYSDISK0_STATUS_OTHER_OFFLINE | |
5110 | ? "offline" | |
5111 | : "state unknown", | |
5112 | flags & MPI_PHYSDISK0_STATUS_FLAG_OUT_OF_SYNC | |
5113 | ? ", out of sync" : "", | |
5114 | flags & MPI_PHYSDISK0_STATUS_FLAG_QUIESCED | |
5115 | ? ", quiesced" : "" ); | |
5116 | break; | |
5117 | ||
5118 | case MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED: | |
5119 | printk(MYIOC_s_INFO_FMT " Domain Validation needed for PhysDisk %d\n", | |
5120 | ioc->name, disk); | |
5121 | break; | |
5122 | ||
5123 | case MPI_EVENT_RAID_RC_SMART_DATA: | |
5124 | printk(MYIOC_s_INFO_FMT " SMART data received, ASC/ASCQ = %02xh/%02xh\n", | |
5125 | ioc->name, pRaidEventData->ASC, pRaidEventData->ASCQ); | |
5126 | break; | |
5127 | ||
5128 | case MPI_EVENT_RAID_RC_REPLACE_ACTION_STARTED: | |
5129 | printk(MYIOC_s_INFO_FMT " replacement of PhysDisk %d has started\n", | |
5130 | ioc->name, disk); | |
5131 | break; | |
5132 | } | |
5133 | } | |
5134 | ||
1da177e4 | 5135 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
d9489fb6 | 5136 | /** |
1da177e4 LT |
5137 | * GetIoUnitPage2 - Retrieve BIOS version and boot order information. |
5138 | * @ioc: Pointer to MPT_ADAPTER structure | |
5139 | * | |
5140 | * Returns: 0 for success | |
5141 | * -ENOMEM if no memory available | |
5142 | * -EPERM if not allowed due to ISR context | |
5143 | * -EAGAIN if no msg frames currently available | |
5144 | * -EFAULT for non-successful reply or no reply (timeout) | |
5145 | */ | |
5146 | static int | |
5147 | GetIoUnitPage2(MPT_ADAPTER *ioc) | |
5148 | { | |
5149 | ConfigPageHeader_t hdr; | |
5150 | CONFIGPARMS cfg; | |
5151 | IOUnitPage2_t *ppage_alloc; | |
5152 | dma_addr_t page_dma; | |
5153 | int data_sz; | |
5154 | int rc; | |
5155 | ||
5156 | /* Get the page header */ | |
5157 | hdr.PageVersion = 0; | |
5158 | hdr.PageLength = 0; | |
5159 | hdr.PageNumber = 2; | |
5160 | hdr.PageType = MPI_CONFIG_PAGETYPE_IO_UNIT; | |
69218ee5 | 5161 | cfg.cfghdr.hdr = &hdr; |
1da177e4 LT |
5162 | cfg.physAddr = -1; |
5163 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
5164 | cfg.dir = 0; | |
5165 | cfg.pageAddr = 0; | |
5166 | cfg.timeout = 0; | |
5167 | ||
5168 | if ((rc = mpt_config(ioc, &cfg)) != 0) | |
5169 | return rc; | |
5170 | ||
5171 | if (hdr.PageLength == 0) | |
5172 | return 0; | |
5173 | ||
5174 | /* Read the config page */ | |
5175 | data_sz = hdr.PageLength * 4; | |
5176 | rc = -ENOMEM; | |
5177 | ppage_alloc = (IOUnitPage2_t *) pci_alloc_consistent(ioc->pcidev, data_sz, &page_dma); | |
5178 | if (ppage_alloc) { | |
5179 | memset((u8 *)ppage_alloc, 0, data_sz); | |
5180 | cfg.physAddr = page_dma; | |
5181 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
5182 | ||
5183 | /* If Good, save data */ | |
5184 | if ((rc = mpt_config(ioc, &cfg)) == 0) | |
5185 | ioc->biosVersion = le32_to_cpu(ppage_alloc->BiosVersion); | |
5186 | ||
5187 | pci_free_consistent(ioc->pcidev, data_sz, (u8 *) ppage_alloc, page_dma); | |
5188 | } | |
5189 | ||
5190 | return rc; | |
5191 | } | |
5192 | ||
5193 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 RD |
5194 | /** |
5195 | * mpt_GetScsiPortSettings - read SCSI Port Page 0 and 2 | |
1da177e4 LT |
5196 | * @ioc: Pointer to a Adapter Strucutre |
5197 | * @portnum: IOC port number | |
5198 | * | |
5199 | * Return: -EFAULT if read of config page header fails | |
5200 | * or if no nvram | |
5201 | * If read of SCSI Port Page 0 fails, | |
5202 | * NVRAM = MPT_HOST_NVRAM_INVALID (0xFFFFFFFF) | |
5203 | * Adapter settings: async, narrow | |
5204 | * Return 1 | |
5205 | * If read of SCSI Port Page 2 fails, | |
5206 | * Adapter settings valid | |
5207 | * NVRAM = MPT_HOST_NVRAM_INVALID (0xFFFFFFFF) | |
5208 | * Return 1 | |
5209 | * Else | |
5210 | * Both valid | |
5211 | * Return 0 | |
5212 | * CHECK - what type of locking mechanisms should be used???? | |
5213 | */ | |
5214 | static int | |
5215 | mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum) | |
5216 | { | |
5217 | u8 *pbuf; | |
5218 | dma_addr_t buf_dma; | |
5219 | CONFIGPARMS cfg; | |
5220 | ConfigPageHeader_t header; | |
5221 | int ii; | |
5222 | int data, rc = 0; | |
5223 | ||
5224 | /* Allocate memory | |
5225 | */ | |
5226 | if (!ioc->spi_data.nvram) { | |
5227 | int sz; | |
5228 | u8 *mem; | |
5229 | sz = MPT_MAX_SCSI_DEVICES * sizeof(int); | |
5230 | mem = kmalloc(sz, GFP_ATOMIC); | |
5231 | if (mem == NULL) | |
5232 | return -EFAULT; | |
5233 | ||
5234 | ioc->spi_data.nvram = (int *) mem; | |
5235 | ||
436ace72 | 5236 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SCSI device NVRAM settings @ %p, sz=%d\n", |
1da177e4 LT |
5237 | ioc->name, ioc->spi_data.nvram, sz)); |
5238 | } | |
5239 | ||
5240 | /* Invalidate NVRAM information | |
5241 | */ | |
5242 | for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) { | |
5243 | ioc->spi_data.nvram[ii] = MPT_HOST_NVRAM_INVALID; | |
5244 | } | |
5245 | ||
5246 | /* Read SPP0 header, allocate memory, then read page. | |
5247 | */ | |
5248 | header.PageVersion = 0; | |
5249 | header.PageLength = 0; | |
5250 | header.PageNumber = 0; | |
5251 | header.PageType = MPI_CONFIG_PAGETYPE_SCSI_PORT; | |
69218ee5 | 5252 | cfg.cfghdr.hdr = &header; |
1da177e4 LT |
5253 | cfg.physAddr = -1; |
5254 | cfg.pageAddr = portnum; | |
5255 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
5256 | cfg.dir = 0; | |
5257 | cfg.timeout = 0; /* use default */ | |
5258 | if (mpt_config(ioc, &cfg) != 0) | |
5259 | return -EFAULT; | |
5260 | ||
5261 | if (header.PageLength > 0) { | |
5262 | pbuf = pci_alloc_consistent(ioc->pcidev, header.PageLength * 4, &buf_dma); | |
5263 | if (pbuf) { | |
5264 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
5265 | cfg.physAddr = buf_dma; | |
5266 | if (mpt_config(ioc, &cfg) != 0) { | |
5267 | ioc->spi_data.maxBusWidth = MPT_NARROW; | |
5268 | ioc->spi_data.maxSyncOffset = 0; | |
5269 | ioc->spi_data.minSyncFactor = MPT_ASYNC; | |
5270 | ioc->spi_data.busType = MPT_HOST_BUS_UNKNOWN; | |
5271 | rc = 1; | |
436ace72 PS |
5272 | ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
5273 | "Unable to read PortPage0 minSyncFactor=%x\n", | |
c6678e0c | 5274 | ioc->name, ioc->spi_data.minSyncFactor)); |
1da177e4 LT |
5275 | } else { |
5276 | /* Save the Port Page 0 data | |
5277 | */ | |
5278 | SCSIPortPage0_t *pPP0 = (SCSIPortPage0_t *) pbuf; | |
5279 | pPP0->Capabilities = le32_to_cpu(pPP0->Capabilities); | |
5280 | pPP0->PhysicalInterface = le32_to_cpu(pPP0->PhysicalInterface); | |
5281 | ||
5282 | if ( (pPP0->Capabilities & MPI_SCSIPORTPAGE0_CAP_QAS) == 0 ) { | |
5283 | ioc->spi_data.noQas |= MPT_TARGET_NO_NEGO_QAS; | |
29dd3609 EM |
5284 | ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
5285 | "noQas due to Capabilities=%x\n", | |
1da177e4 LT |
5286 | ioc->name, pPP0->Capabilities)); |
5287 | } | |
5288 | ioc->spi_data.maxBusWidth = pPP0->Capabilities & MPI_SCSIPORTPAGE0_CAP_WIDE ? 1 : 0; | |
5289 | data = pPP0->Capabilities & MPI_SCSIPORTPAGE0_CAP_MAX_SYNC_OFFSET_MASK; | |
5290 | if (data) { | |
5291 | ioc->spi_data.maxSyncOffset = (u8) (data >> 16); | |
5292 | data = pPP0->Capabilities & MPI_SCSIPORTPAGE0_CAP_MIN_SYNC_PERIOD_MASK; | |
5293 | ioc->spi_data.minSyncFactor = (u8) (data >> 8); | |
436ace72 PS |
5294 | ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
5295 | "PortPage0 minSyncFactor=%x\n", | |
c6678e0c | 5296 | ioc->name, ioc->spi_data.minSyncFactor)); |
1da177e4 LT |
5297 | } else { |
5298 | ioc->spi_data.maxSyncOffset = 0; | |
5299 | ioc->spi_data.minSyncFactor = MPT_ASYNC; | |
5300 | } | |
5301 | ||
5302 | ioc->spi_data.busType = pPP0->PhysicalInterface & MPI_SCSIPORTPAGE0_PHY_SIGNAL_TYPE_MASK; | |
5303 | ||
5304 | /* Update the minSyncFactor based on bus type. | |
5305 | */ | |
5306 | if ((ioc->spi_data.busType == MPI_SCSIPORTPAGE0_PHY_SIGNAL_HVD) || | |
5307 | (ioc->spi_data.busType == MPI_SCSIPORTPAGE0_PHY_SIGNAL_SE)) { | |
5308 | ||
c6678e0c | 5309 | if (ioc->spi_data.minSyncFactor < MPT_ULTRA) { |
1da177e4 | 5310 | ioc->spi_data.minSyncFactor = MPT_ULTRA; |
436ace72 PS |
5311 | ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
5312 | "HVD or SE detected, minSyncFactor=%x\n", | |
c6678e0c CH |
5313 | ioc->name, ioc->spi_data.minSyncFactor)); |
5314 | } | |
1da177e4 LT |
5315 | } |
5316 | } | |
5317 | if (pbuf) { | |
5318 | pci_free_consistent(ioc->pcidev, header.PageLength * 4, pbuf, buf_dma); | |
5319 | } | |
5320 | } | |
5321 | } | |
5322 | ||
5323 | /* SCSI Port Page 2 - Read the header then the page. | |
5324 | */ | |
5325 | header.PageVersion = 0; | |
5326 | header.PageLength = 0; | |
5327 | header.PageNumber = 2; | |
5328 | header.PageType = MPI_CONFIG_PAGETYPE_SCSI_PORT; | |
69218ee5 | 5329 | cfg.cfghdr.hdr = &header; |
1da177e4 LT |
5330 | cfg.physAddr = -1; |
5331 | cfg.pageAddr = portnum; | |
5332 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
5333 | cfg.dir = 0; | |
5334 | if (mpt_config(ioc, &cfg) != 0) | |
5335 | return -EFAULT; | |
5336 | ||
5337 | if (header.PageLength > 0) { | |
5338 | /* Allocate memory and read SCSI Port Page 2 | |
5339 | */ | |
5340 | pbuf = pci_alloc_consistent(ioc->pcidev, header.PageLength * 4, &buf_dma); | |
5341 | if (pbuf) { | |
5342 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_NVRAM; | |
5343 | cfg.physAddr = buf_dma; | |
5344 | if (mpt_config(ioc, &cfg) != 0) { | |
5345 | /* Nvram data is left with INVALID mark | |
5346 | */ | |
5347 | rc = 1; | |
232f08fc EM |
5348 | } else if (ioc->pcidev->vendor == PCI_VENDOR_ID_ATTO) { |
5349 | ||
5350 | /* This is an ATTO adapter, read Page2 accordingly | |
5351 | */ | |
5352 | ATTO_SCSIPortPage2_t *pPP2 = (ATTO_SCSIPortPage2_t *) pbuf; | |
5353 | ATTODeviceInfo_t *pdevice = NULL; | |
5354 | u16 ATTOFlags; | |
5355 | ||
5356 | /* Save the Port Page 2 data | |
5357 | * (reformat into a 32bit quantity) | |
5358 | */ | |
5359 | for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) { | |
5360 | pdevice = &pPP2->DeviceSettings[ii]; | |
5361 | ATTOFlags = le16_to_cpu(pdevice->ATTOFlags); | |
5362 | data = 0; | |
5363 | ||
5364 | /* Translate ATTO device flags to LSI format | |
5365 | */ | |
5366 | if (ATTOFlags & ATTOFLAG_DISC) | |
5367 | data |= (MPI_SCSIPORTPAGE2_DEVICE_DISCONNECT_ENABLE); | |
5368 | if (ATTOFlags & ATTOFLAG_ID_ENB) | |
5369 | data |= (MPI_SCSIPORTPAGE2_DEVICE_ID_SCAN_ENABLE); | |
5370 | if (ATTOFlags & ATTOFLAG_LUN_ENB) | |
5371 | data |= (MPI_SCSIPORTPAGE2_DEVICE_LUN_SCAN_ENABLE); | |
5372 | if (ATTOFlags & ATTOFLAG_TAGGED) | |
5373 | data |= (MPI_SCSIPORTPAGE2_DEVICE_TAG_QUEUE_ENABLE); | |
5374 | if (!(ATTOFlags & ATTOFLAG_WIDE_ENB)) | |
5375 | data |= (MPI_SCSIPORTPAGE2_DEVICE_WIDE_DISABLE); | |
5376 | ||
5377 | data = (data << 16) | (pdevice->Period << 8) | 10; | |
5378 | ioc->spi_data.nvram[ii] = data; | |
5379 | } | |
1da177e4 LT |
5380 | } else { |
5381 | SCSIPortPage2_t *pPP2 = (SCSIPortPage2_t *) pbuf; | |
5382 | MpiDeviceInfo_t *pdevice = NULL; | |
5383 | ||
d8e925dc ME |
5384 | /* |
5385 | * Save "Set to Avoid SCSI Bus Resets" flag | |
5386 | */ | |
5387 | ioc->spi_data.bus_reset = | |
5388 | (le32_to_cpu(pPP2->PortFlags) & | |
5389 | MPI_SCSIPORTPAGE2_PORT_FLAGS_AVOID_SCSI_RESET) ? | |
5390 | 0 : 1 ; | |
5391 | ||
1da177e4 LT |
5392 | /* Save the Port Page 2 data |
5393 | * (reformat into a 32bit quantity) | |
5394 | */ | |
5395 | data = le32_to_cpu(pPP2->PortFlags) & MPI_SCSIPORTPAGE2_PORT_FLAGS_DV_MASK; | |
5396 | ioc->spi_data.PortFlags = data; | |
5397 | for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) { | |
5398 | pdevice = &pPP2->DeviceSettings[ii]; | |
5399 | data = (le16_to_cpu(pdevice->DeviceFlags) << 16) | | |
5400 | (pdevice->SyncFactor << 8) | pdevice->Timeout; | |
5401 | ioc->spi_data.nvram[ii] = data; | |
5402 | } | |
5403 | } | |
5404 | ||
5405 | pci_free_consistent(ioc->pcidev, header.PageLength * 4, pbuf, buf_dma); | |
5406 | } | |
5407 | } | |
5408 | ||
5409 | /* Update Adapter limits with those from NVRAM | |
5410 | * Comment: Don't need to do this. Target performance | |
5411 | * parameters will never exceed the adapters limits. | |
5412 | */ | |
5413 | ||
5414 | return rc; | |
5415 | } | |
5416 | ||
5417 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 RD |
5418 | /** |
5419 | * mpt_readScsiDevicePageHeaders - save version and length of SDP1 | |
1da177e4 LT |
5420 | * @ioc: Pointer to a Adapter Strucutre |
5421 | * @portnum: IOC port number | |
5422 | * | |
5423 | * Return: -EFAULT if read of config page header fails | |
5424 | * or 0 if success. | |
5425 | */ | |
5426 | static int | |
5427 | mpt_readScsiDevicePageHeaders(MPT_ADAPTER *ioc, int portnum) | |
5428 | { | |
5429 | CONFIGPARMS cfg; | |
5430 | ConfigPageHeader_t header; | |
5431 | ||
5432 | /* Read the SCSI Device Page 1 header | |
5433 | */ | |
5434 | header.PageVersion = 0; | |
5435 | header.PageLength = 0; | |
5436 | header.PageNumber = 1; | |
5437 | header.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE; | |
69218ee5 | 5438 | cfg.cfghdr.hdr = &header; |
1da177e4 LT |
5439 | cfg.physAddr = -1; |
5440 | cfg.pageAddr = portnum; | |
5441 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
5442 | cfg.dir = 0; | |
5443 | cfg.timeout = 0; | |
5444 | if (mpt_config(ioc, &cfg) != 0) | |
5445 | return -EFAULT; | |
5446 | ||
69218ee5 CH |
5447 | ioc->spi_data.sdp1version = cfg.cfghdr.hdr->PageVersion; |
5448 | ioc->spi_data.sdp1length = cfg.cfghdr.hdr->PageLength; | |
1da177e4 LT |
5449 | |
5450 | header.PageVersion = 0; | |
5451 | header.PageLength = 0; | |
5452 | header.PageNumber = 0; | |
5453 | header.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE; | |
5454 | if (mpt_config(ioc, &cfg) != 0) | |
5455 | return -EFAULT; | |
5456 | ||
69218ee5 CH |
5457 | ioc->spi_data.sdp0version = cfg.cfghdr.hdr->PageVersion; |
5458 | ioc->spi_data.sdp0length = cfg.cfghdr.hdr->PageLength; | |
1da177e4 | 5459 | |
436ace72 | 5460 | dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Headers: 0: version %d length %d\n", |
1da177e4 LT |
5461 | ioc->name, ioc->spi_data.sdp0version, ioc->spi_data.sdp0length)); |
5462 | ||
436ace72 | 5463 | dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Headers: 1: version %d length %d\n", |
1da177e4 LT |
5464 | ioc->name, ioc->spi_data.sdp1version, ioc->spi_data.sdp1length)); |
5465 | return 0; | |
5466 | } | |
5467 | ||
b506ade9 | 5468 | /** |
1544d677 RD |
5469 | * mpt_inactive_raid_list_free - This clears this link list. |
5470 | * @ioc : pointer to per adapter structure | |
b506ade9 EM |
5471 | **/ |
5472 | static void | |
5473 | mpt_inactive_raid_list_free(MPT_ADAPTER *ioc) | |
5474 | { | |
5475 | struct inactive_raid_component_info *component_info, *pNext; | |
5476 | ||
5477 | if (list_empty(&ioc->raid_data.inactive_list)) | |
5478 | return; | |
5479 | ||
ed5f606f | 5480 | mutex_lock(&ioc->raid_data.inactive_list_mutex); |
b506ade9 EM |
5481 | list_for_each_entry_safe(component_info, pNext, |
5482 | &ioc->raid_data.inactive_list, list) { | |
5483 | list_del(&component_info->list); | |
5484 | kfree(component_info); | |
5485 | } | |
ed5f606f | 5486 | mutex_unlock(&ioc->raid_data.inactive_list_mutex); |
b506ade9 EM |
5487 | } |
5488 | ||
5489 | /** | |
1544d677 | 5490 | * mpt_inactive_raid_volumes - sets up link list of phy_disk_nums for devices belonging in an inactive volume |
b506ade9 | 5491 | * |
1544d677 RD |
5492 | * @ioc : pointer to per adapter structure |
5493 | * @channel : volume channel | |
5494 | * @id : volume target id | |
b506ade9 EM |
5495 | **/ |
5496 | static void | |
5497 | mpt_inactive_raid_volumes(MPT_ADAPTER *ioc, u8 channel, u8 id) | |
5498 | { | |
5499 | CONFIGPARMS cfg; | |
5500 | ConfigPageHeader_t hdr; | |
5501 | dma_addr_t dma_handle; | |
5502 | pRaidVolumePage0_t buffer = NULL; | |
5503 | int i; | |
5504 | RaidPhysDiskPage0_t phys_disk; | |
5505 | struct inactive_raid_component_info *component_info; | |
5506 | int handle_inactive_volumes; | |
5507 | ||
5508 | memset(&cfg, 0 , sizeof(CONFIGPARMS)); | |
5509 | memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); | |
5510 | hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_VOLUME; | |
5511 | cfg.pageAddr = (channel << 8) + id; | |
5512 | cfg.cfghdr.hdr = &hdr; | |
5513 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
5514 | ||
5515 | if (mpt_config(ioc, &cfg) != 0) | |
5516 | goto out; | |
5517 | ||
5518 | if (!hdr.PageLength) | |
5519 | goto out; | |
5520 | ||
5521 | buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, | |
5522 | &dma_handle); | |
5523 | ||
5524 | if (!buffer) | |
5525 | goto out; | |
5526 | ||
5527 | cfg.physAddr = dma_handle; | |
5528 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
5529 | ||
5530 | if (mpt_config(ioc, &cfg) != 0) | |
5531 | goto out; | |
5532 | ||
5533 | if (!buffer->NumPhysDisks) | |
5534 | goto out; | |
5535 | ||
5536 | handle_inactive_volumes = | |
5537 | (buffer->VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_VOLUME_INACTIVE || | |
5538 | (buffer->VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_ENABLED) == 0 || | |
5539 | buffer->VolumeStatus.State == MPI_RAIDVOL0_STATUS_STATE_FAILED || | |
5540 | buffer->VolumeStatus.State == MPI_RAIDVOL0_STATUS_STATE_MISSING) ? 1 : 0; | |
5541 | ||
5542 | if (!handle_inactive_volumes) | |
5543 | goto out; | |
5544 | ||
ed5f606f | 5545 | mutex_lock(&ioc->raid_data.inactive_list_mutex); |
b506ade9 EM |
5546 | for (i = 0; i < buffer->NumPhysDisks; i++) { |
5547 | if(mpt_raid_phys_disk_pg0(ioc, | |
5548 | buffer->PhysDisk[i].PhysDiskNum, &phys_disk) != 0) | |
5549 | continue; | |
5550 | ||
5551 | if ((component_info = kmalloc(sizeof (*component_info), | |
5552 | GFP_KERNEL)) == NULL) | |
5553 | continue; | |
5554 | ||
5555 | component_info->volumeID = id; | |
5556 | component_info->volumeBus = channel; | |
5557 | component_info->d.PhysDiskNum = phys_disk.PhysDiskNum; | |
5558 | component_info->d.PhysDiskBus = phys_disk.PhysDiskBus; | |
5559 | component_info->d.PhysDiskID = phys_disk.PhysDiskID; | |
5560 | component_info->d.PhysDiskIOC = phys_disk.PhysDiskIOC; | |
5561 | ||
5562 | list_add_tail(&component_info->list, | |
5563 | &ioc->raid_data.inactive_list); | |
5564 | } | |
ed5f606f | 5565 | mutex_unlock(&ioc->raid_data.inactive_list_mutex); |
b506ade9 EM |
5566 | |
5567 | out: | |
5568 | if (buffer) | |
5569 | pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer, | |
5570 | dma_handle); | |
5571 | } | |
5572 | ||
5573 | /** | |
5574 | * mpt_raid_phys_disk_pg0 - returns phys disk page zero | |
5575 | * @ioc: Pointer to a Adapter Structure | |
5576 | * @phys_disk_num: io unit unique phys disk num generated by the ioc | |
5577 | * @phys_disk: requested payload data returned | |
5578 | * | |
5579 | * Return: | |
5580 | * 0 on success | |
5581 | * -EFAULT if read of config page header fails or data pointer not NULL | |
5582 | * -ENOMEM if pci_alloc failed | |
5583 | **/ | |
5584 | int | |
5585 | mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num, pRaidPhysDiskPage0_t phys_disk) | |
5586 | { | |
5587 | CONFIGPARMS cfg; | |
5588 | ConfigPageHeader_t hdr; | |
5589 | dma_addr_t dma_handle; | |
5590 | pRaidPhysDiskPage0_t buffer = NULL; | |
5591 | int rc; | |
5592 | ||
5593 | memset(&cfg, 0 , sizeof(CONFIGPARMS)); | |
5594 | memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); | |
5595 | ||
5596 | hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_PHYSDISK; | |
5597 | cfg.cfghdr.hdr = &hdr; | |
5598 | cfg.physAddr = -1; | |
5599 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
5600 | ||
5601 | if (mpt_config(ioc, &cfg) != 0) { | |
5602 | rc = -EFAULT; | |
5603 | goto out; | |
5604 | } | |
5605 | ||
5606 | if (!hdr.PageLength) { | |
5607 | rc = -EFAULT; | |
5608 | goto out; | |
5609 | } | |
5610 | ||
5611 | buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, | |
5612 | &dma_handle); | |
5613 | ||
5614 | if (!buffer) { | |
5615 | rc = -ENOMEM; | |
5616 | goto out; | |
5617 | } | |
5618 | ||
5619 | cfg.physAddr = dma_handle; | |
5620 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
5621 | cfg.pageAddr = phys_disk_num; | |
5622 | ||
5623 | if (mpt_config(ioc, &cfg) != 0) { | |
5624 | rc = -EFAULT; | |
5625 | goto out; | |
5626 | } | |
5627 | ||
5628 | rc = 0; | |
5629 | memcpy(phys_disk, buffer, sizeof(*buffer)); | |
5630 | phys_disk->MaxLBA = le32_to_cpu(buffer->MaxLBA); | |
5631 | ||
5632 | out: | |
5633 | ||
5634 | if (buffer) | |
5635 | pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer, | |
5636 | dma_handle); | |
5637 | ||
5638 | return rc; | |
5639 | } | |
5640 | ||
1da177e4 LT |
5641 | /** |
5642 | * mpt_findImVolumes - Identify IDs of hidden disks and RAID Volumes | |
5643 | * @ioc: Pointer to a Adapter Strucutre | |
1da177e4 LT |
5644 | * |
5645 | * Return: | |
5646 | * 0 on success | |
5647 | * -EFAULT if read of config page header fails or data pointer not NULL | |
5648 | * -ENOMEM if pci_alloc failed | |
b506ade9 | 5649 | **/ |
1da177e4 LT |
5650 | int |
5651 | mpt_findImVolumes(MPT_ADAPTER *ioc) | |
5652 | { | |
5653 | IOCPage2_t *pIoc2; | |
5654 | u8 *mem; | |
1da177e4 LT |
5655 | dma_addr_t ioc2_dma; |
5656 | CONFIGPARMS cfg; | |
5657 | ConfigPageHeader_t header; | |
1da177e4 LT |
5658 | int rc = 0; |
5659 | int iocpage2sz; | |
b506ade9 EM |
5660 | int i; |
5661 | ||
5662 | if (!ioc->ir_firmware) | |
5663 | return 0; | |
5664 | ||
5665 | /* Free the old page | |
5666 | */ | |
5667 | kfree(ioc->raid_data.pIocPg2); | |
5668 | ioc->raid_data.pIocPg2 = NULL; | |
5669 | mpt_inactive_raid_list_free(ioc); | |
1da177e4 LT |
5670 | |
5671 | /* Read IOCP2 header then the page. | |
5672 | */ | |
5673 | header.PageVersion = 0; | |
5674 | header.PageLength = 0; | |
5675 | header.PageNumber = 2; | |
5676 | header.PageType = MPI_CONFIG_PAGETYPE_IOC; | |
69218ee5 | 5677 | cfg.cfghdr.hdr = &header; |
1da177e4 LT |
5678 | cfg.physAddr = -1; |
5679 | cfg.pageAddr = 0; | |
5680 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
5681 | cfg.dir = 0; | |
5682 | cfg.timeout = 0; | |
5683 | if (mpt_config(ioc, &cfg) != 0) | |
5684 | return -EFAULT; | |
5685 | ||
5686 | if (header.PageLength == 0) | |
5687 | return -EFAULT; | |
5688 | ||
5689 | iocpage2sz = header.PageLength * 4; | |
5690 | pIoc2 = pci_alloc_consistent(ioc->pcidev, iocpage2sz, &ioc2_dma); | |
5691 | if (!pIoc2) | |
5692 | return -ENOMEM; | |
5693 | ||
5694 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
5695 | cfg.physAddr = ioc2_dma; | |
5696 | if (mpt_config(ioc, &cfg) != 0) | |
b506ade9 EM |
5697 | goto out; |
5698 | ||
5699 | mem = kmalloc(iocpage2sz, GFP_KERNEL); | |
5700 | if (!mem) | |
5701 | goto out; | |
1da177e4 | 5702 | |
1da177e4 | 5703 | memcpy(mem, (u8 *)pIoc2, iocpage2sz); |
b506ade9 | 5704 | ioc->raid_data.pIocPg2 = (IOCPage2_t *) mem; |
1da177e4 | 5705 | |
b506ade9 | 5706 | mpt_read_ioc_pg_3(ioc); |
1da177e4 | 5707 | |
b506ade9 EM |
5708 | for (i = 0; i < pIoc2->NumActiveVolumes ; i++) |
5709 | mpt_inactive_raid_volumes(ioc, | |
5710 | pIoc2->RaidVolume[i].VolumeBus, | |
5711 | pIoc2->RaidVolume[i].VolumeID); | |
1da177e4 | 5712 | |
b506ade9 | 5713 | out: |
1da177e4 LT |
5714 | pci_free_consistent(ioc->pcidev, iocpage2sz, pIoc2, ioc2_dma); |
5715 | ||
5716 | return rc; | |
5717 | } | |
5718 | ||
c972c70f | 5719 | static int |
1da177e4 LT |
5720 | mpt_read_ioc_pg_3(MPT_ADAPTER *ioc) |
5721 | { | |
5722 | IOCPage3_t *pIoc3; | |
5723 | u8 *mem; | |
5724 | CONFIGPARMS cfg; | |
5725 | ConfigPageHeader_t header; | |
5726 | dma_addr_t ioc3_dma; | |
5727 | int iocpage3sz = 0; | |
5728 | ||
5729 | /* Free the old page | |
5730 | */ | |
466544d8 MED |
5731 | kfree(ioc->raid_data.pIocPg3); |
5732 | ioc->raid_data.pIocPg3 = NULL; | |
1da177e4 LT |
5733 | |
5734 | /* There is at least one physical disk. | |
5735 | * Read and save IOC Page 3 | |
5736 | */ | |
5737 | header.PageVersion = 0; | |
5738 | header.PageLength = 0; | |
5739 | header.PageNumber = 3; | |
5740 | header.PageType = MPI_CONFIG_PAGETYPE_IOC; | |
69218ee5 | 5741 | cfg.cfghdr.hdr = &header; |
1da177e4 LT |
5742 | cfg.physAddr = -1; |
5743 | cfg.pageAddr = 0; | |
5744 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
5745 | cfg.dir = 0; | |
5746 | cfg.timeout = 0; | |
5747 | if (mpt_config(ioc, &cfg) != 0) | |
5748 | return 0; | |
5749 | ||
5750 | if (header.PageLength == 0) | |
5751 | return 0; | |
5752 | ||
5753 | /* Read Header good, alloc memory | |
5754 | */ | |
5755 | iocpage3sz = header.PageLength * 4; | |
5756 | pIoc3 = pci_alloc_consistent(ioc->pcidev, iocpage3sz, &ioc3_dma); | |
5757 | if (!pIoc3) | |
5758 | return 0; | |
5759 | ||
5760 | /* Read the Page and save the data | |
5761 | * into malloc'd memory. | |
5762 | */ | |
5763 | cfg.physAddr = ioc3_dma; | |
5764 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
5765 | if (mpt_config(ioc, &cfg) == 0) { | |
b506ade9 | 5766 | mem = kmalloc(iocpage3sz, GFP_KERNEL); |
1da177e4 LT |
5767 | if (mem) { |
5768 | memcpy(mem, (u8 *)pIoc3, iocpage3sz); | |
466544d8 | 5769 | ioc->raid_data.pIocPg3 = (IOCPage3_t *) mem; |
1da177e4 LT |
5770 | } |
5771 | } | |
5772 | ||
5773 | pci_free_consistent(ioc->pcidev, iocpage3sz, pIoc3, ioc3_dma); | |
5774 | ||
5775 | return 0; | |
5776 | } | |
5777 | ||
5778 | static void | |
5779 | mpt_read_ioc_pg_4(MPT_ADAPTER *ioc) | |
5780 | { | |
5781 | IOCPage4_t *pIoc4; | |
5782 | CONFIGPARMS cfg; | |
5783 | ConfigPageHeader_t header; | |
5784 | dma_addr_t ioc4_dma; | |
5785 | int iocpage4sz; | |
5786 | ||
5787 | /* Read and save IOC Page 4 | |
5788 | */ | |
5789 | header.PageVersion = 0; | |
5790 | header.PageLength = 0; | |
5791 | header.PageNumber = 4; | |
5792 | header.PageType = MPI_CONFIG_PAGETYPE_IOC; | |
69218ee5 | 5793 | cfg.cfghdr.hdr = &header; |
1da177e4 LT |
5794 | cfg.physAddr = -1; |
5795 | cfg.pageAddr = 0; | |
5796 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
5797 | cfg.dir = 0; | |
5798 | cfg.timeout = 0; | |
5799 | if (mpt_config(ioc, &cfg) != 0) | |
5800 | return; | |
5801 | ||
5802 | if (header.PageLength == 0) | |
5803 | return; | |
5804 | ||
5805 | if ( (pIoc4 = ioc->spi_data.pIocPg4) == NULL ) { | |
5806 | iocpage4sz = (header.PageLength + 4) * 4; /* Allow 4 additional SEP's */ | |
5807 | pIoc4 = pci_alloc_consistent(ioc->pcidev, iocpage4sz, &ioc4_dma); | |
5808 | if (!pIoc4) | |
5809 | return; | |
0ccdb007 | 5810 | ioc->alloc_total += iocpage4sz; |
1da177e4 LT |
5811 | } else { |
5812 | ioc4_dma = ioc->spi_data.IocPg4_dma; | |
5813 | iocpage4sz = ioc->spi_data.IocPg4Sz; | |
5814 | } | |
5815 | ||
5816 | /* Read the Page into dma memory. | |
5817 | */ | |
5818 | cfg.physAddr = ioc4_dma; | |
5819 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
5820 | if (mpt_config(ioc, &cfg) == 0) { | |
5821 | ioc->spi_data.pIocPg4 = (IOCPage4_t *) pIoc4; | |
5822 | ioc->spi_data.IocPg4_dma = ioc4_dma; | |
5823 | ioc->spi_data.IocPg4Sz = iocpage4sz; | |
5824 | } else { | |
5825 | pci_free_consistent(ioc->pcidev, iocpage4sz, pIoc4, ioc4_dma); | |
5826 | ioc->spi_data.pIocPg4 = NULL; | |
0ccdb007 | 5827 | ioc->alloc_total -= iocpage4sz; |
1da177e4 LT |
5828 | } |
5829 | } | |
5830 | ||
5831 | static void | |
5832 | mpt_read_ioc_pg_1(MPT_ADAPTER *ioc) | |
5833 | { | |
5834 | IOCPage1_t *pIoc1; | |
5835 | CONFIGPARMS cfg; | |
5836 | ConfigPageHeader_t header; | |
5837 | dma_addr_t ioc1_dma; | |
5838 | int iocpage1sz = 0; | |
5839 | u32 tmp; | |
5840 | ||
5841 | /* Check the Coalescing Timeout in IOC Page 1 | |
5842 | */ | |
5843 | header.PageVersion = 0; | |
5844 | header.PageLength = 0; | |
5845 | header.PageNumber = 1; | |
5846 | header.PageType = MPI_CONFIG_PAGETYPE_IOC; | |
69218ee5 | 5847 | cfg.cfghdr.hdr = &header; |
1da177e4 LT |
5848 | cfg.physAddr = -1; |
5849 | cfg.pageAddr = 0; | |
5850 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
5851 | cfg.dir = 0; | |
5852 | cfg.timeout = 0; | |
5853 | if (mpt_config(ioc, &cfg) != 0) | |
5854 | return; | |
5855 | ||
5856 | if (header.PageLength == 0) | |
5857 | return; | |
5858 | ||
5859 | /* Read Header good, alloc memory | |
5860 | */ | |
5861 | iocpage1sz = header.PageLength * 4; | |
5862 | pIoc1 = pci_alloc_consistent(ioc->pcidev, iocpage1sz, &ioc1_dma); | |
5863 | if (!pIoc1) | |
5864 | return; | |
5865 | ||
5866 | /* Read the Page and check coalescing timeout | |
5867 | */ | |
5868 | cfg.physAddr = ioc1_dma; | |
5869 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
5870 | if (mpt_config(ioc, &cfg) == 0) { | |
436ace72 | 5871 | |
1da177e4 LT |
5872 | tmp = le32_to_cpu(pIoc1->Flags) & MPI_IOCPAGE1_REPLY_COALESCING; |
5873 | if (tmp == MPI_IOCPAGE1_REPLY_COALESCING) { | |
5874 | tmp = le32_to_cpu(pIoc1->CoalescingTimeout); | |
5875 | ||
436ace72 | 5876 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Coalescing Enabled Timeout = %d\n", |
1da177e4 LT |
5877 | ioc->name, tmp)); |
5878 | ||
5879 | if (tmp > MPT_COALESCING_TIMEOUT) { | |
5880 | pIoc1->CoalescingTimeout = cpu_to_le32(MPT_COALESCING_TIMEOUT); | |
5881 | ||
5882 | /* Write NVRAM and current | |
5883 | */ | |
5884 | cfg.dir = 1; | |
5885 | cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT; | |
5886 | if (mpt_config(ioc, &cfg) == 0) { | |
436ace72 | 5887 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Reset Current Coalescing Timeout to = %d\n", |
1da177e4 LT |
5888 | ioc->name, MPT_COALESCING_TIMEOUT)); |
5889 | ||
5890 | cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_NVRAM; | |
5891 | if (mpt_config(ioc, &cfg) == 0) { | |
436ace72 PS |
5892 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
5893 | "Reset NVRAM Coalescing Timeout to = %d\n", | |
1da177e4 LT |
5894 | ioc->name, MPT_COALESCING_TIMEOUT)); |
5895 | } else { | |
436ace72 PS |
5896 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
5897 | "Reset NVRAM Coalescing Timeout Failed\n", | |
5898 | ioc->name)); | |
1da177e4 LT |
5899 | } |
5900 | ||
5901 | } else { | |
436ace72 PS |
5902 | dprintk(ioc, printk(MYIOC_s_WARN_FMT |
5903 | "Reset of Current Coalescing Timeout Failed!\n", | |
5904 | ioc->name)); | |
1da177e4 LT |
5905 | } |
5906 | } | |
5907 | ||
5908 | } else { | |
436ace72 | 5909 | dprintk(ioc, printk(MYIOC_s_WARN_FMT "Coalescing Disabled\n", ioc->name)); |
1da177e4 LT |
5910 | } |
5911 | } | |
5912 | ||
5913 | pci_free_consistent(ioc->pcidev, iocpage1sz, pIoc1, ioc1_dma); | |
5914 | ||
5915 | return; | |
5916 | } | |
5917 | ||
edb9068d PS |
5918 | static void |
5919 | mpt_get_manufacturing_pg_0(MPT_ADAPTER *ioc) | |
5920 | { | |
5921 | CONFIGPARMS cfg; | |
5922 | ConfigPageHeader_t hdr; | |
5923 | dma_addr_t buf_dma; | |
5924 | ManufacturingPage0_t *pbuf = NULL; | |
5925 | ||
5926 | memset(&cfg, 0 , sizeof(CONFIGPARMS)); | |
5927 | memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); | |
5928 | ||
5929 | hdr.PageType = MPI_CONFIG_PAGETYPE_MANUFACTURING; | |
5930 | cfg.cfghdr.hdr = &hdr; | |
5931 | cfg.physAddr = -1; | |
5932 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
5933 | cfg.timeout = 10; | |
5934 | ||
5935 | if (mpt_config(ioc, &cfg) != 0) | |
5936 | goto out; | |
5937 | ||
5938 | if (!cfg.cfghdr.hdr->PageLength) | |
5939 | goto out; | |
5940 | ||
5941 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
5942 | pbuf = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, &buf_dma); | |
5943 | if (!pbuf) | |
5944 | goto out; | |
5945 | ||
5946 | cfg.physAddr = buf_dma; | |
5947 | ||
5948 | if (mpt_config(ioc, &cfg) != 0) | |
5949 | goto out; | |
5950 | ||
5951 | memcpy(ioc->board_name, pbuf->BoardName, sizeof(ioc->board_name)); | |
5952 | memcpy(ioc->board_assembly, pbuf->BoardAssembly, sizeof(ioc->board_assembly)); | |
5953 | memcpy(ioc->board_tracer, pbuf->BoardTracerNumber, sizeof(ioc->board_tracer)); | |
5954 | ||
5955 | out: | |
5956 | ||
5957 | if (pbuf) | |
5958 | pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, pbuf, buf_dma); | |
5959 | } | |
5960 | ||
1da177e4 | 5961 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
d9489fb6 RD |
5962 | /** |
5963 | * SendEventNotification - Send EventNotification (on or off) request to adapter | |
1da177e4 LT |
5964 | * @ioc: Pointer to MPT_ADAPTER structure |
5965 | * @EvSwitch: Event switch flags | |
5966 | */ | |
5967 | static int | |
5968 | SendEventNotification(MPT_ADAPTER *ioc, u8 EvSwitch) | |
5969 | { | |
5970 | EventNotification_t *evnp; | |
5971 | ||
5972 | evnp = (EventNotification_t *) mpt_get_msg_frame(mpt_base_index, ioc); | |
5973 | if (evnp == NULL) { | |
436ace72 | 5974 | devtverboseprintk(ioc, printk(MYIOC_s_WARN_FMT "Unable to allocate event request frame!\n", |
1da177e4 LT |
5975 | ioc->name)); |
5976 | return 0; | |
5977 | } | |
5978 | memset(evnp, 0, sizeof(*evnp)); | |
5979 | ||
436ace72 | 5980 | devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending EventNotification (%d) request %p\n", ioc->name, EvSwitch, evnp)); |
1da177e4 LT |
5981 | |
5982 | evnp->Function = MPI_FUNCTION_EVENT_NOTIFICATION; | |
5983 | evnp->ChainOffset = 0; | |
5984 | evnp->MsgFlags = 0; | |
5985 | evnp->Switch = EvSwitch; | |
5986 | ||
5987 | mpt_put_msg_frame(mpt_base_index, ioc, (MPT_FRAME_HDR *)evnp); | |
5988 | ||
5989 | return 0; | |
5990 | } | |
5991 | ||
5992 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
5993 | /** | |
5994 | * SendEventAck - Send EventAck request to MPT adapter. | |
5995 | * @ioc: Pointer to MPT_ADAPTER structure | |
5996 | * @evnp: Pointer to original EventNotification request | |
5997 | */ | |
5998 | static int | |
5999 | SendEventAck(MPT_ADAPTER *ioc, EventNotificationReply_t *evnp) | |
6000 | { | |
6001 | EventAck_t *pAck; | |
6002 | ||
6003 | if ((pAck = (EventAck_t *) mpt_get_msg_frame(mpt_base_index, ioc)) == NULL) { | |
436ace72 | 6004 | dfailprintk(ioc, printk(MYIOC_s_WARN_FMT "%s, no msg frames!!\n", |
cadbd4a5 | 6005 | ioc->name,__func__)); |
1da177e4 LT |
6006 | return -1; |
6007 | } | |
1da177e4 | 6008 | |
436ace72 | 6009 | devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending EventAck\n", ioc->name)); |
1da177e4 LT |
6010 | |
6011 | pAck->Function = MPI_FUNCTION_EVENT_ACK; | |
6012 | pAck->ChainOffset = 0; | |
4f766dc6 | 6013 | pAck->Reserved[0] = pAck->Reserved[1] = 0; |
1da177e4 | 6014 | pAck->MsgFlags = 0; |
4f766dc6 | 6015 | pAck->Reserved1[0] = pAck->Reserved1[1] = pAck->Reserved1[2] = 0; |
1da177e4 LT |
6016 | pAck->Event = evnp->Event; |
6017 | pAck->EventContext = evnp->EventContext; | |
6018 | ||
6019 | mpt_put_msg_frame(mpt_base_index, ioc, (MPT_FRAME_HDR *)pAck); | |
6020 | ||
6021 | return 0; | |
6022 | } | |
6023 | ||
6024 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
6025 | /** | |
6026 | * mpt_config - Generic function to issue config message | |
d9489fb6 RD |
6027 | * @ioc: Pointer to an adapter structure |
6028 | * @pCfg: Pointer to a configuration structure. Struct contains | |
1da177e4 LT |
6029 | * action, page address, direction, physical address |
6030 | * and pointer to a configuration page header | |
6031 | * Page header is updated. | |
6032 | * | |
6033 | * Returns 0 for success | |
6034 | * -EPERM if not allowed due to ISR context | |
6035 | * -EAGAIN if no msg frames currently available | |
6036 | * -EFAULT for non-successful reply or no reply (timeout) | |
6037 | */ | |
6038 | int | |
6039 | mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *pCfg) | |
6040 | { | |
6041 | Config_t *pReq; | |
69218ee5 | 6042 | ConfigExtendedPageHeader_t *pExtHdr = NULL; |
1da177e4 LT |
6043 | MPT_FRAME_HDR *mf; |
6044 | unsigned long flags; | |
6045 | int ii, rc; | |
69218ee5 | 6046 | int flagsLength; |
1da177e4 LT |
6047 | int in_isr; |
6048 | ||
7fadc87e | 6049 | /* Prevent calling wait_event() (below), if caller happens |
1da177e4 LT |
6050 | * to be in ISR context, because that is fatal! |
6051 | */ | |
6052 | in_isr = in_interrupt(); | |
6053 | if (in_isr) { | |
436ace72 | 6054 | dcprintk(ioc, printk(MYIOC_s_WARN_FMT "Config request not allowed in ISR context!\n", |
1da177e4 LT |
6055 | ioc->name)); |
6056 | return -EPERM; | |
6057 | } | |
6058 | ||
6059 | /* Get and Populate a free Frame | |
6060 | */ | |
6061 | if ((mf = mpt_get_msg_frame(mpt_base_index, ioc)) == NULL) { | |
436ace72 | 6062 | dcprintk(ioc, printk(MYIOC_s_WARN_FMT "mpt_config: no msg frames!\n", |
1da177e4 LT |
6063 | ioc->name)); |
6064 | return -EAGAIN; | |
6065 | } | |
6066 | pReq = (Config_t *)mf; | |
6067 | pReq->Action = pCfg->action; | |
6068 | pReq->Reserved = 0; | |
6069 | pReq->ChainOffset = 0; | |
6070 | pReq->Function = MPI_FUNCTION_CONFIG; | |
69218ee5 CH |
6071 | |
6072 | /* Assume page type is not extended and clear "reserved" fields. */ | |
1da177e4 LT |
6073 | pReq->ExtPageLength = 0; |
6074 | pReq->ExtPageType = 0; | |
6075 | pReq->MsgFlags = 0; | |
69218ee5 | 6076 | |
1da177e4 LT |
6077 | for (ii=0; ii < 8; ii++) |
6078 | pReq->Reserved2[ii] = 0; | |
6079 | ||
69218ee5 CH |
6080 | pReq->Header.PageVersion = pCfg->cfghdr.hdr->PageVersion; |
6081 | pReq->Header.PageLength = pCfg->cfghdr.hdr->PageLength; | |
6082 | pReq->Header.PageNumber = pCfg->cfghdr.hdr->PageNumber; | |
6083 | pReq->Header.PageType = (pCfg->cfghdr.hdr->PageType & MPI_CONFIG_PAGETYPE_MASK); | |
6084 | ||
6085 | if ((pCfg->cfghdr.hdr->PageType & MPI_CONFIG_PAGETYPE_MASK) == MPI_CONFIG_PAGETYPE_EXTENDED) { | |
6086 | pExtHdr = (ConfigExtendedPageHeader_t *)pCfg->cfghdr.ehdr; | |
6087 | pReq->ExtPageLength = cpu_to_le16(pExtHdr->ExtPageLength); | |
6088 | pReq->ExtPageType = pExtHdr->ExtPageType; | |
6089 | pReq->Header.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; | |
6090 | ||
6091 | /* Page Length must be treated as a reserved field for the extended header. */ | |
6092 | pReq->Header.PageLength = 0; | |
6093 | } | |
6094 | ||
1da177e4 LT |
6095 | pReq->PageAddress = cpu_to_le32(pCfg->pageAddr); |
6096 | ||
6097 | /* Add a SGE to the config request. | |
6098 | */ | |
6099 | if (pCfg->dir) | |
6100 | flagsLength = MPT_SGE_FLAGS_SSIMPLE_WRITE; | |
6101 | else | |
6102 | flagsLength = MPT_SGE_FLAGS_SSIMPLE_READ; | |
6103 | ||
69218ee5 CH |
6104 | if ((pCfg->cfghdr.hdr->PageType & MPI_CONFIG_PAGETYPE_MASK) == MPI_CONFIG_PAGETYPE_EXTENDED) { |
6105 | flagsLength |= pExtHdr->ExtPageLength * 4; | |
1da177e4 | 6106 | |
436ace72 | 6107 | dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending Config request type %d, page %d and action %d\n", |
69218ee5 CH |
6108 | ioc->name, pReq->ExtPageType, pReq->Header.PageNumber, pReq->Action)); |
6109 | } | |
6110 | else { | |
6111 | flagsLength |= pCfg->cfghdr.hdr->PageLength * 4; | |
1da177e4 | 6112 | |
436ace72 | 6113 | dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending Config request type %d, page %d and action %d\n", |
69218ee5 CH |
6114 | ioc->name, pReq->Header.PageType, pReq->Header.PageNumber, pReq->Action)); |
6115 | } | |
6116 | ||
14d0f0b0 | 6117 | ioc->add_sge((char *)&pReq->PageBufferSGE, flagsLength, pCfg->physAddr); |
1da177e4 LT |
6118 | |
6119 | /* Append pCfg pointer to end of mf | |
6120 | */ | |
6121 | *((void **) (((u8 *) mf) + (ioc->req_sz - sizeof(void *)))) = (void *) pCfg; | |
6122 | ||
6123 | /* Initalize the timer | |
6124 | */ | |
b298cecb | 6125 | init_timer_on_stack(&pCfg->timer); |
1da177e4 LT |
6126 | pCfg->timer.data = (unsigned long) ioc; |
6127 | pCfg->timer.function = mpt_timer_expired; | |
6128 | pCfg->wait_done = 0; | |
6129 | ||
6130 | /* Set the timer; ensure 10 second minimum */ | |
6131 | if (pCfg->timeout < 10) | |
6132 | pCfg->timer.expires = jiffies + HZ*10; | |
6133 | else | |
6134 | pCfg->timer.expires = jiffies + HZ*pCfg->timeout; | |
6135 | ||
6136 | /* Add to end of Q, set timer and then issue this command */ | |
6137 | spin_lock_irqsave(&ioc->FreeQlock, flags); | |
6138 | list_add_tail(&pCfg->linkage, &ioc->configQ); | |
6139 | spin_unlock_irqrestore(&ioc->FreeQlock, flags); | |
6140 | ||
6141 | add_timer(&pCfg->timer); | |
6142 | mpt_put_msg_frame(mpt_base_index, ioc, mf); | |
6143 | wait_event(mpt_waitq, pCfg->wait_done); | |
6144 | ||
6145 | /* mf has been freed - do not access */ | |
6146 | ||
6147 | rc = pCfg->status; | |
6148 | ||
6149 | return rc; | |
6150 | } | |
6151 | ||
1da177e4 | 6152 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
d9489fb6 RD |
6153 | /** |
6154 | * mpt_timer_expired - Callback for timer process. | |
1da177e4 LT |
6155 | * Used only internal config functionality. |
6156 | * @data: Pointer to MPT_SCSI_HOST recast as an unsigned long | |
6157 | */ | |
6158 | static void | |
6159 | mpt_timer_expired(unsigned long data) | |
6160 | { | |
6161 | MPT_ADAPTER *ioc = (MPT_ADAPTER *) data; | |
6162 | ||
436ace72 | 6163 | dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mpt_timer_expired! \n", ioc->name)); |
1da177e4 LT |
6164 | |
6165 | /* Perform a FW reload */ | |
6166 | if (mpt_HardResetHandler(ioc, NO_SLEEP) < 0) | |
6167 | printk(MYIOC_s_WARN_FMT "Firmware Reload FAILED!\n", ioc->name); | |
6168 | ||
6169 | /* No more processing. | |
6170 | * Hard reset clean-up will wake up | |
6171 | * process and free all resources. | |
6172 | */ | |
436ace72 | 6173 | dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mpt_timer_expired complete!\n", ioc->name)); |
1da177e4 LT |
6174 | |
6175 | return; | |
6176 | } | |
6177 | ||
6178 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 6179 | /** |
1da177e4 LT |
6180 | * mpt_ioc_reset - Base cleanup for hard reset |
6181 | * @ioc: Pointer to the adapter structure | |
6182 | * @reset_phase: Indicates pre- or post-reset functionality | |
6183 | * | |
d9489fb6 | 6184 | * Remark: Frees resources with internally generated commands. |
1da177e4 LT |
6185 | */ |
6186 | static int | |
6187 | mpt_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) | |
6188 | { | |
6189 | CONFIGPARMS *pCfg; | |
6190 | unsigned long flags; | |
6191 | ||
29dd3609 EM |
6192 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
6193 | ": IOC %s_reset routed to MPT base driver!\n", | |
6194 | ioc->name, reset_phase==MPT_IOC_SETUP_RESET ? "setup" : ( | |
6195 | reset_phase==MPT_IOC_PRE_RESET ? "pre" : "post"))); | |
1da177e4 LT |
6196 | |
6197 | if (reset_phase == MPT_IOC_SETUP_RESET) { | |
6198 | ; | |
6199 | } else if (reset_phase == MPT_IOC_PRE_RESET) { | |
6200 | /* If the internal config Q is not empty - | |
6201 | * delete timer. MF resources will be freed when | |
6202 | * the FIFO's are primed. | |
6203 | */ | |
6204 | spin_lock_irqsave(&ioc->FreeQlock, flags); | |
6205 | list_for_each_entry(pCfg, &ioc->configQ, linkage) | |
6206 | del_timer(&pCfg->timer); | |
6207 | spin_unlock_irqrestore(&ioc->FreeQlock, flags); | |
6208 | ||
6209 | } else { | |
6210 | CONFIGPARMS *pNext; | |
6211 | ||
6212 | /* Search the configQ for internal commands. | |
6213 | * Flush the Q, and wake up all suspended threads. | |
6214 | */ | |
6215 | spin_lock_irqsave(&ioc->FreeQlock, flags); | |
6216 | list_for_each_entry_safe(pCfg, pNext, &ioc->configQ, linkage) { | |
6217 | list_del(&pCfg->linkage); | |
6218 | ||
6219 | pCfg->status = MPT_CONFIG_ERROR; | |
6220 | pCfg->wait_done = 1; | |
6221 | wake_up(&mpt_waitq); | |
6222 | } | |
6223 | spin_unlock_irqrestore(&ioc->FreeQlock, flags); | |
6224 | } | |
6225 | ||
6226 | return 1; /* currently means nothing really */ | |
6227 | } | |
6228 | ||
6229 | ||
6230 | #ifdef CONFIG_PROC_FS /* { */ | |
6231 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
6232 | /* | |
6233 | * procfs (%MPT_PROCFS_MPTBASEDIR/...) support stuff... | |
6234 | */ | |
6235 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 6236 | /** |
1da177e4 LT |
6237 | * procmpt_create - Create %MPT_PROCFS_MPTBASEDIR entries. |
6238 | * | |
6239 | * Returns 0 for success, non-zero for failure. | |
6240 | */ | |
6241 | static int | |
6242 | procmpt_create(void) | |
6243 | { | |
6244 | struct proc_dir_entry *ent; | |
6245 | ||
6246 | mpt_proc_root_dir = proc_mkdir(MPT_PROCFS_MPTBASEDIR, NULL); | |
6247 | if (mpt_proc_root_dir == NULL) | |
6248 | return -ENOTDIR; | |
6249 | ||
6250 | ent = create_proc_entry("summary", S_IFREG|S_IRUGO, mpt_proc_root_dir); | |
6251 | if (ent) | |
6252 | ent->read_proc = procmpt_summary_read; | |
6253 | ||
6254 | ent = create_proc_entry("version", S_IFREG|S_IRUGO, mpt_proc_root_dir); | |
6255 | if (ent) | |
6256 | ent->read_proc = procmpt_version_read; | |
6257 | ||
6258 | return 0; | |
6259 | } | |
6260 | ||
6261 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 6262 | /** |
1da177e4 LT |
6263 | * procmpt_destroy - Tear down %MPT_PROCFS_MPTBASEDIR entries. |
6264 | * | |
6265 | * Returns 0 for success, non-zero for failure. | |
6266 | */ | |
6267 | static void | |
6268 | procmpt_destroy(void) | |
6269 | { | |
6270 | remove_proc_entry("version", mpt_proc_root_dir); | |
6271 | remove_proc_entry("summary", mpt_proc_root_dir); | |
6272 | remove_proc_entry(MPT_PROCFS_MPTBASEDIR, NULL); | |
6273 | } | |
6274 | ||
6275 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 RD |
6276 | /** |
6277 | * procmpt_summary_read - Handle read request of a summary file | |
1da177e4 LT |
6278 | * @buf: Pointer to area to write information |
6279 | * @start: Pointer to start pointer | |
6280 | * @offset: Offset to start writing | |
d9489fb6 | 6281 | * @request: Amount of read data requested |
1da177e4 LT |
6282 | * @eof: Pointer to EOF integer |
6283 | * @data: Pointer | |
6284 | * | |
d9489fb6 | 6285 | * Handles read request from /proc/mpt/summary or /proc/mpt/iocN/summary. |
1da177e4 LT |
6286 | * Returns number of characters written to process performing the read. |
6287 | */ | |
6288 | static int | |
6289 | procmpt_summary_read(char *buf, char **start, off_t offset, int request, int *eof, void *data) | |
6290 | { | |
6291 | MPT_ADAPTER *ioc; | |
6292 | char *out = buf; | |
6293 | int len; | |
6294 | ||
6295 | if (data) { | |
6296 | int more = 0; | |
6297 | ||
6298 | ioc = data; | |
6299 | mpt_print_ioc_summary(ioc, out, &more, 0, 1); | |
6300 | ||
6301 | out += more; | |
6302 | } else { | |
6303 | list_for_each_entry(ioc, &ioc_list, list) { | |
6304 | int more = 0; | |
6305 | ||
6306 | mpt_print_ioc_summary(ioc, out, &more, 0, 1); | |
6307 | ||
6308 | out += more; | |
6309 | if ((out-buf) >= request) | |
6310 | break; | |
6311 | } | |
6312 | } | |
6313 | ||
6314 | len = out - buf; | |
6315 | ||
6316 | MPT_PROC_READ_RETURN(buf,start,offset,request,eof,len); | |
6317 | } | |
6318 | ||
6319 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 6320 | /** |
1da177e4 LT |
6321 | * procmpt_version_read - Handle read request from /proc/mpt/version. |
6322 | * @buf: Pointer to area to write information | |
6323 | * @start: Pointer to start pointer | |
6324 | * @offset: Offset to start writing | |
d9489fb6 | 6325 | * @request: Amount of read data requested |
1da177e4 LT |
6326 | * @eof: Pointer to EOF integer |
6327 | * @data: Pointer | |
6328 | * | |
6329 | * Returns number of characters written to process performing the read. | |
6330 | */ | |
6331 | static int | |
6332 | procmpt_version_read(char *buf, char **start, off_t offset, int request, int *eof, void *data) | |
6333 | { | |
f606f571 | 6334 | u8 cb_idx; |
7fadc87e | 6335 | int scsi, fc, sas, lan, ctl, targ, dmp; |
1da177e4 LT |
6336 | char *drvname; |
6337 | int len; | |
6338 | ||
6339 | len = sprintf(buf, "%s-%s\n", "mptlinux", MPT_LINUX_VERSION_COMMON); | |
6340 | len += sprintf(buf+len, " Fusion MPT base driver\n"); | |
6341 | ||
7fadc87e | 6342 | scsi = fc = sas = lan = ctl = targ = dmp = 0; |
8d6d83e9 | 6343 | for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { |
1da177e4 | 6344 | drvname = NULL; |
f606f571 PS |
6345 | if (MptCallbacks[cb_idx]) { |
6346 | switch (MptDriverClass[cb_idx]) { | |
7fadc87e MED |
6347 | case MPTSPI_DRIVER: |
6348 | if (!scsi++) drvname = "SPI host"; | |
6349 | break; | |
6350 | case MPTFC_DRIVER: | |
6351 | if (!fc++) drvname = "FC host"; | |
6352 | break; | |
6353 | case MPTSAS_DRIVER: | |
6354 | if (!sas++) drvname = "SAS host"; | |
1da177e4 LT |
6355 | break; |
6356 | case MPTLAN_DRIVER: | |
6357 | if (!lan++) drvname = "LAN"; | |
6358 | break; | |
6359 | case MPTSTM_DRIVER: | |
6360 | if (!targ++) drvname = "SCSI target"; | |
6361 | break; | |
6362 | case MPTCTL_DRIVER: | |
6363 | if (!ctl++) drvname = "ioctl"; | |
6364 | break; | |
6365 | } | |
6366 | ||
6367 | if (drvname) | |
6368 | len += sprintf(buf+len, " Fusion MPT %s driver\n", drvname); | |
6369 | } | |
6370 | } | |
6371 | ||
6372 | MPT_PROC_READ_RETURN(buf,start,offset,request,eof,len); | |
6373 | } | |
6374 | ||
6375 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 6376 | /** |
1da177e4 LT |
6377 | * procmpt_iocinfo_read - Handle read request from /proc/mpt/iocN/info. |
6378 | * @buf: Pointer to area to write information | |
6379 | * @start: Pointer to start pointer | |
6380 | * @offset: Offset to start writing | |
d9489fb6 | 6381 | * @request: Amount of read data requested |
1da177e4 LT |
6382 | * @eof: Pointer to EOF integer |
6383 | * @data: Pointer | |
6384 | * | |
6385 | * Returns number of characters written to process performing the read. | |
6386 | */ | |
6387 | static int | |
6388 | procmpt_iocinfo_read(char *buf, char **start, off_t offset, int request, int *eof, void *data) | |
6389 | { | |
6390 | MPT_ADAPTER *ioc = data; | |
6391 | int len; | |
6392 | char expVer[32]; | |
6393 | int sz; | |
6394 | int p; | |
6395 | ||
6396 | mpt_get_fw_exp_ver(expVer, ioc); | |
6397 | ||
6398 | len = sprintf(buf, "%s:", ioc->name); | |
6399 | if (ioc->facts.Flags & MPI_IOCFACTS_FLAGS_FW_DOWNLOAD_BOOT) | |
6400 | len += sprintf(buf+len, " (f/w download boot flag set)"); | |
6401 | // if (ioc->facts.IOCExceptions & MPI_IOCFACTS_EXCEPT_CONFIG_CHECKSUM_FAIL) | |
6402 | // len += sprintf(buf+len, " CONFIG_CHECKSUM_FAIL!"); | |
6403 | ||
6404 | len += sprintf(buf+len, "\n ProductID = 0x%04x (%s)\n", | |
6405 | ioc->facts.ProductID, | |
6406 | ioc->prod_name); | |
6407 | len += sprintf(buf+len, " FWVersion = 0x%08x%s", ioc->facts.FWVersion.Word, expVer); | |
6408 | if (ioc->facts.FWImageSize) | |
6409 | len += sprintf(buf+len, " (fw_size=%d)", ioc->facts.FWImageSize); | |
6410 | len += sprintf(buf+len, "\n MsgVersion = 0x%04x\n", ioc->facts.MsgVersion); | |
6411 | len += sprintf(buf+len, " FirstWhoInit = 0x%02x\n", ioc->FirstWhoInit); | |
6412 | len += sprintf(buf+len, " EventState = 0x%02x\n", ioc->facts.EventState); | |
6413 | ||
6414 | len += sprintf(buf+len, " CurrentHostMfaHighAddr = 0x%08x\n", | |
6415 | ioc->facts.CurrentHostMfaHighAddr); | |
6416 | len += sprintf(buf+len, " CurrentSenseBufferHighAddr = 0x%08x\n", | |
6417 | ioc->facts.CurrentSenseBufferHighAddr); | |
6418 | ||
6419 | len += sprintf(buf+len, " MaxChainDepth = 0x%02x frames\n", ioc->facts.MaxChainDepth); | |
6420 | len += sprintf(buf+len, " MinBlockSize = 0x%02x bytes\n", 4*ioc->facts.BlockSize); | |
6421 | ||
6422 | len += sprintf(buf+len, " RequestFrames @ 0x%p (Dma @ 0x%p)\n", | |
6423 | (void *)ioc->req_frames, (void *)(ulong)ioc->req_frames_dma); | |
6424 | /* | |
6425 | * Rounding UP to nearest 4-kB boundary here... | |
6426 | */ | |
6427 | sz = (ioc->req_sz * ioc->req_depth) + 128; | |
6428 | sz = ((sz + 0x1000UL - 1UL) / 0x1000) * 0x1000; | |
6429 | len += sprintf(buf+len, " {CurReqSz=%d} x {CurReqDepth=%d} = %d bytes ^= 0x%x\n", | |
6430 | ioc->req_sz, ioc->req_depth, ioc->req_sz*ioc->req_depth, sz); | |
6431 | len += sprintf(buf+len, " {MaxReqSz=%d} {MaxReqDepth=%d}\n", | |
6432 | 4*ioc->facts.RequestFrameSize, | |
6433 | ioc->facts.GlobalCredits); | |
6434 | ||
6435 | len += sprintf(buf+len, " Frames @ 0x%p (Dma @ 0x%p)\n", | |
6436 | (void *)ioc->alloc, (void *)(ulong)ioc->alloc_dma); | |
6437 | sz = (ioc->reply_sz * ioc->reply_depth) + 128; | |
6438 | len += sprintf(buf+len, " {CurRepSz=%d} x {CurRepDepth=%d} = %d bytes ^= 0x%x\n", | |
6439 | ioc->reply_sz, ioc->reply_depth, ioc->reply_sz*ioc->reply_depth, sz); | |
6440 | len += sprintf(buf+len, " {MaxRepSz=%d} {MaxRepDepth=%d}\n", | |
6441 | ioc->facts.CurReplyFrameSize, | |
6442 | ioc->facts.ReplyQueueDepth); | |
6443 | ||
6444 | len += sprintf(buf+len, " MaxDevices = %d\n", | |
6445 | (ioc->facts.MaxDevices==0) ? 255 : ioc->facts.MaxDevices); | |
6446 | len += sprintf(buf+len, " MaxBuses = %d\n", ioc->facts.MaxBuses); | |
6447 | ||
6448 | /* per-port info */ | |
6449 | for (p=0; p < ioc->facts.NumberOfPorts; p++) { | |
6450 | len += sprintf(buf+len, " PortNumber = %d (of %d)\n", | |
6451 | p+1, | |
6452 | ioc->facts.NumberOfPorts); | |
6453 | if (ioc->bus_type == FC) { | |
6454 | if (ioc->pfacts[p].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN) { | |
6455 | u8 *a = (u8*)&ioc->lan_cnfg_page1.HardwareAddressLow; | |
6456 | len += sprintf(buf+len, " LanAddr = %02X:%02X:%02X:%02X:%02X:%02X\n", | |
6457 | a[5], a[4], a[3], a[2], a[1], a[0]); | |
6458 | } | |
6459 | len += sprintf(buf+len, " WWN = %08X%08X:%08X%08X\n", | |
6460 | ioc->fc_port_page0[p].WWNN.High, | |
6461 | ioc->fc_port_page0[p].WWNN.Low, | |
6462 | ioc->fc_port_page0[p].WWPN.High, | |
6463 | ioc->fc_port_page0[p].WWPN.Low); | |
6464 | } | |
6465 | } | |
6466 | ||
6467 | MPT_PROC_READ_RETURN(buf,start,offset,request,eof,len); | |
6468 | } | |
6469 | ||
6470 | #endif /* CONFIG_PROC_FS } */ | |
6471 | ||
6472 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
6473 | static void | |
6474 | mpt_get_fw_exp_ver(char *buf, MPT_ADAPTER *ioc) | |
6475 | { | |
6476 | buf[0] ='\0'; | |
6477 | if ((ioc->facts.FWVersion.Word >> 24) == 0x0E) { | |
6478 | sprintf(buf, " (Exp %02d%02d)", | |
6479 | (ioc->facts.FWVersion.Word >> 16) & 0x00FF, /* Month */ | |
6480 | (ioc->facts.FWVersion.Word >> 8) & 0x1F); /* Day */ | |
6481 | ||
6482 | /* insider hack! */ | |
6483 | if ((ioc->facts.FWVersion.Word >> 8) & 0x80) | |
6484 | strcat(buf, " [MDBG]"); | |
6485 | } | |
6486 | } | |
6487 | ||
6488 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
6489 | /** | |
6490 | * mpt_print_ioc_summary - Write ASCII summary of IOC to a buffer. | |
6491 | * @ioc: Pointer to MPT_ADAPTER structure | |
6492 | * @buffer: Pointer to buffer where IOC summary info should be written | |
6493 | * @size: Pointer to number of bytes we wrote (set by this routine) | |
6494 | * @len: Offset at which to start writing in buffer | |
6495 | * @showlan: Display LAN stuff? | |
6496 | * | |
6497 | * This routine writes (english readable) ASCII text, which represents | |
6498 | * a summary of IOC information, to a buffer. | |
6499 | */ | |
6500 | void | |
6501 | mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buffer, int *size, int len, int showlan) | |
6502 | { | |
6503 | char expVer[32]; | |
6504 | int y; | |
6505 | ||
6506 | mpt_get_fw_exp_ver(expVer, ioc); | |
6507 | ||
6508 | /* | |
6509 | * Shorter summary of attached ioc's... | |
6510 | */ | |
6511 | y = sprintf(buffer+len, "%s: %s, %s%08xh%s, Ports=%d, MaxQ=%d", | |
6512 | ioc->name, | |
6513 | ioc->prod_name, | |
6514 | MPT_FW_REV_MAGIC_ID_STRING, /* "FwRev=" or somesuch */ | |
6515 | ioc->facts.FWVersion.Word, | |
6516 | expVer, | |
6517 | ioc->facts.NumberOfPorts, | |
6518 | ioc->req_depth); | |
6519 | ||
6520 | if (showlan && (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN)) { | |
6521 | u8 *a = (u8*)&ioc->lan_cnfg_page1.HardwareAddressLow; | |
6522 | y += sprintf(buffer+len+y, ", LanAddr=%02X:%02X:%02X:%02X:%02X:%02X", | |
6523 | a[5], a[4], a[3], a[2], a[1], a[0]); | |
6524 | } | |
6525 | ||
1da177e4 | 6526 | y += sprintf(buffer+len+y, ", IRQ=%d", ioc->pci_irq); |
1da177e4 LT |
6527 | |
6528 | if (!ioc->active) | |
6529 | y += sprintf(buffer+len+y, " (disabled)"); | |
6530 | ||
6531 | y += sprintf(buffer+len+y, "\n"); | |
6532 | ||
6533 | *size = y; | |
6534 | } | |
6535 | ||
2f4c782c KD |
6536 | |
6537 | /** | |
6538 | * mpt_halt_firmware - Halts the firmware if it is operational and panic | |
6539 | * the kernel | |
6540 | * @ioc: Pointer to MPT_ADAPTER structure | |
6541 | * | |
6542 | **/ | |
6543 | void | |
6544 | mpt_halt_firmware(MPT_ADAPTER *ioc) | |
6545 | { | |
6546 | u32 ioc_raw_state; | |
6547 | ||
6548 | ioc_raw_state = mpt_GetIocState(ioc, 0); | |
6549 | ||
6550 | if ((ioc_raw_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_FAULT) { | |
6551 | printk(MYIOC_s_ERR_FMT "IOC is in FAULT state (%04xh)!!!\n", | |
6552 | ioc->name, ioc_raw_state & MPI_DOORBELL_DATA_MASK); | |
6553 | panic("%s: IOC Fault (%04xh)!!!\n", ioc->name, | |
6554 | ioc_raw_state & MPI_DOORBELL_DATA_MASK); | |
6555 | } else { | |
6556 | CHIPREG_WRITE32(&ioc->chip->Doorbell, 0xC0FFEE00); | |
6557 | panic("%s: Firmware is halted due to command timeout\n", | |
6558 | ioc->name); | |
6559 | } | |
6560 | } | |
6561 | EXPORT_SYMBOL(mpt_halt_firmware); | |
6562 | ||
1da177e4 LT |
6563 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
6564 | /* | |
6565 | * Reset Handling | |
6566 | */ | |
6567 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
6568 | /** | |
d9489fb6 | 6569 | * mpt_HardResetHandler - Generic reset handler |
1da177e4 LT |
6570 | * @ioc: Pointer to MPT_ADAPTER structure |
6571 | * @sleepFlag: Indicates if sleep or schedule must be called. | |
6572 | * | |
d9489fb6 RD |
6573 | * Issues SCSI Task Management call based on input arg values. |
6574 | * If TaskMgmt fails, returns associated SCSI request. | |
6575 | * | |
1da177e4 LT |
6576 | * Remark: _HardResetHandler can be invoked from an interrupt thread (timer) |
6577 | * or a non-interrupt thread. In the former, must not call schedule(). | |
6578 | * | |
d9489fb6 | 6579 | * Note: A return of -1 is a FATAL error case, as it means a |
1da177e4 LT |
6580 | * FW reload/initialization failed. |
6581 | * | |
6582 | * Returns 0 for SUCCESS or -1 if FAILED. | |
6583 | */ | |
6584 | int | |
6585 | mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag) | |
6586 | { | |
6587 | int rc; | |
6588 | unsigned long flags; | |
6589 | ||
436ace72 | 6590 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "HardResetHandler Entered!\n", ioc->name)); |
1da177e4 LT |
6591 | #ifdef MFCNT |
6592 | printk(MYIOC_s_INFO_FMT "HardResetHandler Entered!\n", ioc->name); | |
6593 | printk("MF count 0x%x !\n", ioc->mfcnt); | |
6594 | #endif | |
2f4c782c KD |
6595 | if (mpt_fwfault_debug) |
6596 | mpt_halt_firmware(ioc); | |
1da177e4 LT |
6597 | |
6598 | /* Reset the adapter. Prevent more than 1 call to | |
6599 | * mpt_do_ioc_recovery at any instant in time. | |
6600 | */ | |
6601 | spin_lock_irqsave(&ioc->diagLock, flags); | |
6602 | if ((ioc->diagPending) || (ioc->alt_ioc && ioc->alt_ioc->diagPending)){ | |
6603 | spin_unlock_irqrestore(&ioc->diagLock, flags); | |
6604 | return 0; | |
6605 | } else { | |
6606 | ioc->diagPending = 1; | |
6607 | } | |
6608 | spin_unlock_irqrestore(&ioc->diagLock, flags); | |
6609 | ||
6610 | /* FIXME: If do_ioc_recovery fails, repeat.... | |
6611 | */ | |
6612 | ||
6613 | /* The SCSI driver needs to adjust timeouts on all current | |
6614 | * commands prior to the diagnostic reset being issued. | |
80f7228b | 6615 | * Prevents timeouts occurring during a diagnostic reset...very bad. |
1da177e4 LT |
6616 | * For all other protocol drivers, this is a no-op. |
6617 | */ | |
6618 | { | |
f606f571 | 6619 | u8 cb_idx; |
1da177e4 LT |
6620 | int r = 0; |
6621 | ||
f606f571 PS |
6622 | for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { |
6623 | if (MptResetHandlers[cb_idx]) { | |
436ace72 | 6624 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Calling IOC reset_setup handler #%d\n", |
f606f571 PS |
6625 | ioc->name, cb_idx)); |
6626 | r += mpt_signal_reset(cb_idx, ioc, MPT_IOC_SETUP_RESET); | |
1da177e4 | 6627 | if (ioc->alt_ioc) { |
436ace72 | 6628 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Calling alt-%s setup reset handler #%d\n", |
f606f571 PS |
6629 | ioc->name, ioc->alt_ioc->name, cb_idx)); |
6630 | r += mpt_signal_reset(cb_idx, ioc->alt_ioc, MPT_IOC_SETUP_RESET); | |
1da177e4 LT |
6631 | } |
6632 | } | |
6633 | } | |
6634 | } | |
6635 | ||
6636 | if ((rc = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_RECOVER, sleepFlag)) != 0) { | |
29dd3609 | 6637 | printk(MYIOC_s_WARN_FMT "Cannot recover rc = %d!\n", ioc->name, rc); |
1da177e4 LT |
6638 | } |
6639 | ioc->reload_fw = 0; | |
6640 | if (ioc->alt_ioc) | |
6641 | ioc->alt_ioc->reload_fw = 0; | |
6642 | ||
6643 | spin_lock_irqsave(&ioc->diagLock, flags); | |
6644 | ioc->diagPending = 0; | |
6645 | if (ioc->alt_ioc) | |
6646 | ioc->alt_ioc->diagPending = 0; | |
6647 | spin_unlock_irqrestore(&ioc->diagLock, flags); | |
6648 | ||
436ace72 | 6649 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "HardResetHandler rc = %d!\n", ioc->name, rc)); |
1da177e4 LT |
6650 | |
6651 | return rc; | |
6652 | } | |
6653 | ||
6654 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
82ffb671 CH |
6655 | static void |
6656 | EventDescriptionStr(u8 event, u32 evData0, char *evStr) | |
1da177e4 | 6657 | { |
509e5e5d | 6658 | char *ds = NULL; |
1da177e4 LT |
6659 | |
6660 | switch(event) { | |
6661 | case MPI_EVENT_NONE: | |
6662 | ds = "None"; | |
6663 | break; | |
6664 | case MPI_EVENT_LOG_DATA: | |
6665 | ds = "Log Data"; | |
6666 | break; | |
6667 | case MPI_EVENT_STATE_CHANGE: | |
6668 | ds = "State Change"; | |
6669 | break; | |
6670 | case MPI_EVENT_UNIT_ATTENTION: | |
6671 | ds = "Unit Attention"; | |
6672 | break; | |
6673 | case MPI_EVENT_IOC_BUS_RESET: | |
6674 | ds = "IOC Bus Reset"; | |
6675 | break; | |
6676 | case MPI_EVENT_EXT_BUS_RESET: | |
6677 | ds = "External Bus Reset"; | |
6678 | break; | |
6679 | case MPI_EVENT_RESCAN: | |
6680 | ds = "Bus Rescan Event"; | |
1da177e4 LT |
6681 | break; |
6682 | case MPI_EVENT_LINK_STATUS_CHANGE: | |
6683 | if (evData0 == MPI_EVENT_LINK_STATUS_FAILURE) | |
6684 | ds = "Link Status(FAILURE) Change"; | |
6685 | else | |
6686 | ds = "Link Status(ACTIVE) Change"; | |
6687 | break; | |
6688 | case MPI_EVENT_LOOP_STATE_CHANGE: | |
6689 | if (evData0 == MPI_EVENT_LOOP_STATE_CHANGE_LIP) | |
6690 | ds = "Loop State(LIP) Change"; | |
6691 | else if (evData0 == MPI_EVENT_LOOP_STATE_CHANGE_LPE) | |
509e5e5d | 6692 | ds = "Loop State(LPE) Change"; /* ??? */ |
1da177e4 | 6693 | else |
509e5e5d | 6694 | ds = "Loop State(LPB) Change"; /* ??? */ |
1da177e4 LT |
6695 | break; |
6696 | case MPI_EVENT_LOGOUT: | |
6697 | ds = "Logout"; | |
6698 | break; | |
6699 | case MPI_EVENT_EVENT_CHANGE: | |
6700 | if (evData0) | |
4f766dc6 | 6701 | ds = "Events ON"; |
1da177e4 | 6702 | else |
4f766dc6 | 6703 | ds = "Events OFF"; |
1da177e4 LT |
6704 | break; |
6705 | case MPI_EVENT_INTEGRATED_RAID: | |
82ffb671 CH |
6706 | { |
6707 | u8 ReasonCode = (u8)(evData0 >> 16); | |
6708 | switch (ReasonCode) { | |
6709 | case MPI_EVENT_RAID_RC_VOLUME_CREATED : | |
6710 | ds = "Integrated Raid: Volume Created"; | |
6711 | break; | |
6712 | case MPI_EVENT_RAID_RC_VOLUME_DELETED : | |
6713 | ds = "Integrated Raid: Volume Deleted"; | |
6714 | break; | |
6715 | case MPI_EVENT_RAID_RC_VOLUME_SETTINGS_CHANGED : | |
6716 | ds = "Integrated Raid: Volume Settings Changed"; | |
6717 | break; | |
6718 | case MPI_EVENT_RAID_RC_VOLUME_STATUS_CHANGED : | |
6719 | ds = "Integrated Raid: Volume Status Changed"; | |
6720 | break; | |
6721 | case MPI_EVENT_RAID_RC_VOLUME_PHYSDISK_CHANGED : | |
6722 | ds = "Integrated Raid: Volume Physdisk Changed"; | |
6723 | break; | |
6724 | case MPI_EVENT_RAID_RC_PHYSDISK_CREATED : | |
6725 | ds = "Integrated Raid: Physdisk Created"; | |
6726 | break; | |
6727 | case MPI_EVENT_RAID_RC_PHYSDISK_DELETED : | |
6728 | ds = "Integrated Raid: Physdisk Deleted"; | |
6729 | break; | |
6730 | case MPI_EVENT_RAID_RC_PHYSDISK_SETTINGS_CHANGED : | |
6731 | ds = "Integrated Raid: Physdisk Settings Changed"; | |
6732 | break; | |
6733 | case MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED : | |
6734 | ds = "Integrated Raid: Physdisk Status Changed"; | |
6735 | break; | |
6736 | case MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED : | |
6737 | ds = "Integrated Raid: Domain Validation Needed"; | |
6738 | break; | |
6739 | case MPI_EVENT_RAID_RC_SMART_DATA : | |
6740 | ds = "Integrated Raid; Smart Data"; | |
6741 | break; | |
6742 | case MPI_EVENT_RAID_RC_REPLACE_ACTION_STARTED : | |
6743 | ds = "Integrated Raid: Replace Action Started"; | |
6744 | break; | |
6745 | default: | |
6746 | ds = "Integrated Raid"; | |
1da177e4 | 6747 | break; |
82ffb671 CH |
6748 | } |
6749 | break; | |
6750 | } | |
6751 | case MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE: | |
6752 | ds = "SCSI Device Status Change"; | |
6753 | break; | |
6754 | case MPI_EVENT_SAS_DEVICE_STATUS_CHANGE: | |
6755 | { | |
3a892bef | 6756 | u8 id = (u8)(evData0); |
c6c727a1 | 6757 | u8 channel = (u8)(evData0 >> 8); |
82ffb671 CH |
6758 | u8 ReasonCode = (u8)(evData0 >> 16); |
6759 | switch (ReasonCode) { | |
6760 | case MPI_EVENT_SAS_DEV_STAT_RC_ADDED: | |
509e5e5d | 6761 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
c6c727a1 EM |
6762 | "SAS Device Status Change: Added: " |
6763 | "id=%d channel=%d", id, channel); | |
82ffb671 CH |
6764 | break; |
6765 | case MPI_EVENT_SAS_DEV_STAT_RC_NOT_RESPONDING: | |
509e5e5d | 6766 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
c6c727a1 EM |
6767 | "SAS Device Status Change: Deleted: " |
6768 | "id=%d channel=%d", id, channel); | |
82ffb671 CH |
6769 | break; |
6770 | case MPI_EVENT_SAS_DEV_STAT_RC_SMART_DATA: | |
509e5e5d | 6771 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
c6c727a1 EM |
6772 | "SAS Device Status Change: SMART Data: " |
6773 | "id=%d channel=%d", id, channel); | |
82ffb671 CH |
6774 | break; |
6775 | case MPI_EVENT_SAS_DEV_STAT_RC_NO_PERSIST_ADDED: | |
509e5e5d | 6776 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
c6c727a1 EM |
6777 | "SAS Device Status Change: No Persistancy: " |
6778 | "id=%d channel=%d", id, channel); | |
6779 | break; | |
6780 | case MPI_EVENT_SAS_DEV_STAT_RC_UNSUPPORTED: | |
6781 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
6782 | "SAS Device Status Change: Unsupported Device " | |
6783 | "Discovered : id=%d channel=%d", id, channel); | |
4f766dc6 EM |
6784 | break; |
6785 | case MPI_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET: | |
6786 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
c6c727a1 EM |
6787 | "SAS Device Status Change: Internal Device " |
6788 | "Reset : id=%d channel=%d", id, channel); | |
4f766dc6 EM |
6789 | break; |
6790 | case MPI_EVENT_SAS_DEV_STAT_RC_TASK_ABORT_INTERNAL: | |
6791 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
c6c727a1 EM |
6792 | "SAS Device Status Change: Internal Task " |
6793 | "Abort : id=%d channel=%d", id, channel); | |
4f766dc6 EM |
6794 | break; |
6795 | case MPI_EVENT_SAS_DEV_STAT_RC_ABORT_TASK_SET_INTERNAL: | |
6796 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
c6c727a1 EM |
6797 | "SAS Device Status Change: Internal Abort " |
6798 | "Task Set : id=%d channel=%d", id, channel); | |
4f766dc6 EM |
6799 | break; |
6800 | case MPI_EVENT_SAS_DEV_STAT_RC_CLEAR_TASK_SET_INTERNAL: | |
6801 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
c6c727a1 EM |
6802 | "SAS Device Status Change: Internal Clear " |
6803 | "Task Set : id=%d channel=%d", id, channel); | |
4f766dc6 EM |
6804 | break; |
6805 | case MPI_EVENT_SAS_DEV_STAT_RC_QUERY_TASK_INTERNAL: | |
6806 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
c6c727a1 EM |
6807 | "SAS Device Status Change: Internal Query " |
6808 | "Task : id=%d channel=%d", id, channel); | |
82ffb671 CH |
6809 | break; |
6810 | default: | |
509e5e5d | 6811 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
c6c727a1 EM |
6812 | "SAS Device Status Change: Unknown: " |
6813 | "id=%d channel=%d", id, channel); | |
509e5e5d | 6814 | break; |
82ffb671 CH |
6815 | } |
6816 | break; | |
6817 | } | |
6818 | case MPI_EVENT_ON_BUS_TIMER_EXPIRED: | |
6819 | ds = "Bus Timer Expired"; | |
6820 | break; | |
6821 | case MPI_EVENT_QUEUE_FULL: | |
c6c727a1 EM |
6822 | { |
6823 | u16 curr_depth = (u16)(evData0 >> 16); | |
6824 | u8 channel = (u8)(evData0 >> 8); | |
6825 | u8 id = (u8)(evData0); | |
6826 | ||
6827 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
6828 | "Queue Full: channel=%d id=%d depth=%d", | |
6829 | channel, id, curr_depth); | |
82ffb671 | 6830 | break; |
c6c727a1 | 6831 | } |
82ffb671 CH |
6832 | case MPI_EVENT_SAS_SES: |
6833 | ds = "SAS SES Event"; | |
6834 | break; | |
6835 | case MPI_EVENT_PERSISTENT_TABLE_FULL: | |
6836 | ds = "Persistent Table Full"; | |
6837 | break; | |
6838 | case MPI_EVENT_SAS_PHY_LINK_STATUS: | |
3a892bef | 6839 | { |
3a892bef ME |
6840 | u8 LinkRates = (u8)(evData0 >> 8); |
6841 | u8 PhyNumber = (u8)(evData0); | |
6842 | LinkRates = (LinkRates & MPI_EVENT_SAS_PLS_LR_CURRENT_MASK) >> | |
6843 | MPI_EVENT_SAS_PLS_LR_CURRENT_SHIFT; | |
6844 | switch (LinkRates) { | |
6845 | case MPI_EVENT_SAS_PLS_LR_RATE_UNKNOWN: | |
509e5e5d EM |
6846 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
6847 | "SAS PHY Link Status: Phy=%d:" | |
3a892bef ME |
6848 | " Rate Unknown",PhyNumber); |
6849 | break; | |
6850 | case MPI_EVENT_SAS_PLS_LR_RATE_PHY_DISABLED: | |
509e5e5d EM |
6851 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
6852 | "SAS PHY Link Status: Phy=%d:" | |
3a892bef ME |
6853 | " Phy Disabled",PhyNumber); |
6854 | break; | |
6855 | case MPI_EVENT_SAS_PLS_LR_RATE_FAILED_SPEED_NEGOTIATION: | |
509e5e5d EM |
6856 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
6857 | "SAS PHY Link Status: Phy=%d:" | |
3a892bef ME |
6858 | " Failed Speed Nego",PhyNumber); |
6859 | break; | |
6860 | case MPI_EVENT_SAS_PLS_LR_RATE_SATA_OOB_COMPLETE: | |
509e5e5d EM |
6861 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
6862 | "SAS PHY Link Status: Phy=%d:" | |
3a892bef ME |
6863 | " Sata OOB Completed",PhyNumber); |
6864 | break; | |
6865 | case MPI_EVENT_SAS_PLS_LR_RATE_1_5: | |
509e5e5d EM |
6866 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
6867 | "SAS PHY Link Status: Phy=%d:" | |
3a892bef ME |
6868 | " Rate 1.5 Gbps",PhyNumber); |
6869 | break; | |
6870 | case MPI_EVENT_SAS_PLS_LR_RATE_3_0: | |
509e5e5d EM |
6871 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
6872 | "SAS PHY Link Status: Phy=%d:" | |
3a892bef ME |
6873 | " Rate 3.0 Gpbs",PhyNumber); |
6874 | break; | |
6875 | default: | |
509e5e5d EM |
6876 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
6877 | "SAS PHY Link Status: Phy=%d", PhyNumber); | |
3a892bef ME |
6878 | break; |
6879 | } | |
82ffb671 | 6880 | break; |
3a892bef | 6881 | } |
82ffb671 CH |
6882 | case MPI_EVENT_SAS_DISCOVERY_ERROR: |
6883 | ds = "SAS Discovery Error"; | |
6884 | break; | |
3a892bef ME |
6885 | case MPI_EVENT_IR_RESYNC_UPDATE: |
6886 | { | |
6887 | u8 resync_complete = (u8)(evData0 >> 16); | |
509e5e5d EM |
6888 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
6889 | "IR Resync Update: Complete = %d:",resync_complete); | |
3a892bef ME |
6890 | break; |
6891 | } | |
6892 | case MPI_EVENT_IR2: | |
6893 | { | |
6894 | u8 ReasonCode = (u8)(evData0 >> 16); | |
6895 | switch (ReasonCode) { | |
6896 | case MPI_EVENT_IR2_RC_LD_STATE_CHANGED: | |
6897 | ds = "IR2: LD State Changed"; | |
6898 | break; | |
6899 | case MPI_EVENT_IR2_RC_PD_STATE_CHANGED: | |
6900 | ds = "IR2: PD State Changed"; | |
6901 | break; | |
6902 | case MPI_EVENT_IR2_RC_BAD_BLOCK_TABLE_FULL: | |
6903 | ds = "IR2: Bad Block Table Full"; | |
6904 | break; | |
6905 | case MPI_EVENT_IR2_RC_PD_INSERTED: | |
6906 | ds = "IR2: PD Inserted"; | |
6907 | break; | |
6908 | case MPI_EVENT_IR2_RC_PD_REMOVED: | |
6909 | ds = "IR2: PD Removed"; | |
6910 | break; | |
6911 | case MPI_EVENT_IR2_RC_FOREIGN_CFG_DETECTED: | |
6912 | ds = "IR2: Foreign CFG Detected"; | |
6913 | break; | |
6914 | case MPI_EVENT_IR2_RC_REBUILD_MEDIUM_ERROR: | |
6915 | ds = "IR2: Rebuild Medium Error"; | |
6916 | break; | |
6917 | default: | |
6918 | ds = "IR2"; | |
6919 | break; | |
6920 | } | |
6921 | break; | |
6922 | } | |
6923 | case MPI_EVENT_SAS_DISCOVERY: | |
6924 | { | |
6925 | if (evData0) | |
6926 | ds = "SAS Discovery: Start"; | |
6927 | else | |
6928 | ds = "SAS Discovery: Stop"; | |
6929 | break; | |
6930 | } | |
6931 | case MPI_EVENT_LOG_ENTRY_ADDED: | |
6932 | ds = "SAS Log Entry Added"; | |
6933 | break; | |
82ffb671 | 6934 | |
c6c727a1 EM |
6935 | case MPI_EVENT_SAS_BROADCAST_PRIMITIVE: |
6936 | { | |
6937 | u8 phy_num = (u8)(evData0); | |
6938 | u8 port_num = (u8)(evData0 >> 8); | |
6939 | u8 port_width = (u8)(evData0 >> 16); | |
6940 | u8 primative = (u8)(evData0 >> 24); | |
6941 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
6942 | "SAS Broadcase Primative: phy=%d port=%d " | |
6943 | "width=%d primative=0x%02x", | |
6944 | phy_num, port_num, port_width, primative); | |
6945 | break; | |
6946 | } | |
6947 | ||
6948 | case MPI_EVENT_SAS_INIT_DEVICE_STATUS_CHANGE: | |
6949 | { | |
6950 | u8 reason = (u8)(evData0); | |
6951 | u8 port_num = (u8)(evData0 >> 8); | |
6952 | u16 handle = le16_to_cpu(evData0 >> 16); | |
6953 | ||
6954 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
6955 | "SAS Initiator Device Status Change: reason=0x%02x " | |
6956 | "port=%d handle=0x%04x", | |
6957 | reason, port_num, handle); | |
6958 | break; | |
6959 | } | |
6960 | ||
6961 | case MPI_EVENT_SAS_INIT_TABLE_OVERFLOW: | |
6962 | { | |
6963 | u8 max_init = (u8)(evData0); | |
6964 | u8 current_init = (u8)(evData0 >> 8); | |
6965 | ||
6966 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
6967 | "SAS Initiator Device Table Overflow: max initiators=%02d " | |
6968 | "current initators=%02d", | |
6969 | max_init, current_init); | |
6970 | break; | |
6971 | } | |
6972 | case MPI_EVENT_SAS_SMP_ERROR: | |
6973 | { | |
6974 | u8 status = (u8)(evData0); | |
6975 | u8 port_num = (u8)(evData0 >> 8); | |
6976 | u8 result = (u8)(evData0 >> 16); | |
6977 | ||
6978 | if (status == MPI_EVENT_SAS_SMP_FUNCTION_RESULT_VALID) | |
6979 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
6980 | "SAS SMP Error: port=%d result=0x%02x", | |
6981 | port_num, result); | |
6982 | else if (status == MPI_EVENT_SAS_SMP_CRC_ERROR) | |
6983 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
6984 | "SAS SMP Error: port=%d : CRC Error", | |
6985 | port_num); | |
6986 | else if (status == MPI_EVENT_SAS_SMP_TIMEOUT) | |
6987 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
6988 | "SAS SMP Error: port=%d : Timeout", | |
6989 | port_num); | |
6990 | else if (status == MPI_EVENT_SAS_SMP_NO_DESTINATION) | |
6991 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
6992 | "SAS SMP Error: port=%d : No Destination", | |
6993 | port_num); | |
6994 | else if (status == MPI_EVENT_SAS_SMP_BAD_DESTINATION) | |
6995 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
6996 | "SAS SMP Error: port=%d : Bad Destination", | |
6997 | port_num); | |
6998 | else | |
6999 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
7000 | "SAS SMP Error: port=%d : status=0x%02x", | |
7001 | port_num, status); | |
7002 | break; | |
7003 | } | |
7004 | ||
1da177e4 LT |
7005 | /* |
7006 | * MPT base "custom" events may be added here... | |
7007 | */ | |
7008 | default: | |
7009 | ds = "Unknown"; | |
7010 | break; | |
7011 | } | |
509e5e5d EM |
7012 | if (ds) |
7013 | strncpy(evStr, ds, EVENT_DESCR_STR_SZ); | |
1da177e4 LT |
7014 | } |
7015 | ||
7016 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 RD |
7017 | /** |
7018 | * ProcessEventNotification - Route EventNotificationReply to all event handlers | |
1da177e4 LT |
7019 | * @ioc: Pointer to MPT_ADAPTER structure |
7020 | * @pEventReply: Pointer to EventNotification reply frame | |
7021 | * @evHandlers: Pointer to integer, number of event handlers | |
7022 | * | |
d9489fb6 RD |
7023 | * Routes a received EventNotificationReply to all currently registered |
7024 | * event handlers. | |
1da177e4 LT |
7025 | * Returns sum of event handlers return values. |
7026 | */ | |
7027 | static int | |
7028 | ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply, int *evHandlers) | |
7029 | { | |
7030 | u16 evDataLen; | |
7031 | u32 evData0 = 0; | |
7032 | // u32 evCtx; | |
7033 | int ii; | |
f606f571 | 7034 | u8 cb_idx; |
1da177e4 LT |
7035 | int r = 0; |
7036 | int handlers = 0; | |
509e5e5d | 7037 | char evStr[EVENT_DESCR_STR_SZ]; |
1da177e4 LT |
7038 | u8 event; |
7039 | ||
7040 | /* | |
7041 | * Do platform normalization of values | |
7042 | */ | |
7043 | event = le32_to_cpu(pEventReply->Event) & 0xFF; | |
7044 | // evCtx = le32_to_cpu(pEventReply->EventContext); | |
7045 | evDataLen = le16_to_cpu(pEventReply->EventDataLength); | |
7046 | if (evDataLen) { | |
7047 | evData0 = le32_to_cpu(pEventReply->Data[0]); | |
7048 | } | |
7049 | ||
82ffb671 | 7050 | EventDescriptionStr(event, evData0, evStr); |
436ace72 | 7051 | devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "MPT event:(%02Xh) : %s\n", |
1da177e4 | 7052 | ioc->name, |
3a892bef ME |
7053 | event, |
7054 | evStr)); | |
1da177e4 | 7055 | |
436ace72 | 7056 | #ifdef CONFIG_FUSION_LOGGING |
29dd3609 EM |
7057 | devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
7058 | ": Event data:\n", ioc->name)); | |
1da177e4 | 7059 | for (ii = 0; ii < evDataLen; ii++) |
436ace72 PS |
7060 | devtverboseprintk(ioc, printk(" %08x", |
7061 | le32_to_cpu(pEventReply->Data[ii]))); | |
29dd3609 | 7062 | devtverboseprintk(ioc, printk("\n")); |
1da177e4 LT |
7063 | #endif |
7064 | ||
7065 | /* | |
7066 | * Do general / base driver event processing | |
7067 | */ | |
7068 | switch(event) { | |
1da177e4 LT |
7069 | case MPI_EVENT_EVENT_CHANGE: /* 0A */ |
7070 | if (evDataLen) { | |
7071 | u8 evState = evData0 & 0xFF; | |
7072 | ||
7073 | /* CHECKME! What if evState unexpectedly says OFF (0)? */ | |
7074 | ||
7075 | /* Update EventState field in cached IocFacts */ | |
7076 | if (ioc->facts.Function) { | |
7077 | ioc->facts.EventState = evState; | |
7078 | } | |
7079 | } | |
7080 | break; | |
ece50914 ME |
7081 | case MPI_EVENT_INTEGRATED_RAID: |
7082 | mptbase_raid_process_event_data(ioc, | |
7083 | (MpiEventDataRaid_t *)pEventReply->Data); | |
7084 | break; | |
82ffb671 CH |
7085 | default: |
7086 | break; | |
1da177e4 LT |
7087 | } |
7088 | ||
7089 | /* | |
7090 | * Should this event be logged? Events are written sequentially. | |
7091 | * When buffer is full, start again at the top. | |
7092 | */ | |
7093 | if (ioc->events && (ioc->eventTypes & ( 1 << event))) { | |
7094 | int idx; | |
7095 | ||
5b5ef4f6 | 7096 | idx = ioc->eventContext % MPTCTL_EVENT_LOG_SIZE; |
1da177e4 LT |
7097 | |
7098 | ioc->events[idx].event = event; | |
7099 | ioc->events[idx].eventContext = ioc->eventContext; | |
7100 | ||
7101 | for (ii = 0; ii < 2; ii++) { | |
7102 | if (ii < evDataLen) | |
7103 | ioc->events[idx].data[ii] = le32_to_cpu(pEventReply->Data[ii]); | |
7104 | else | |
7105 | ioc->events[idx].data[ii] = 0; | |
7106 | } | |
7107 | ||
7108 | ioc->eventContext++; | |
7109 | } | |
7110 | ||
7111 | ||
7112 | /* | |
7113 | * Call each currently registered protocol event handler. | |
7114 | */ | |
8d6d83e9 | 7115 | for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { |
f606f571 | 7116 | if (MptEvHandlers[cb_idx]) { |
436ace72 | 7117 | devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Routing Event to event handler #%d\n", |
f606f571 PS |
7118 | ioc->name, cb_idx)); |
7119 | r += (*(MptEvHandlers[cb_idx]))(ioc, pEventReply); | |
1da177e4 LT |
7120 | handlers++; |
7121 | } | |
7122 | } | |
7123 | /* FIXME? Examine results here? */ | |
7124 | ||
7125 | /* | |
7126 | * If needed, send (a single) EventAck. | |
7127 | */ | |
7128 | if (pEventReply->AckRequired == MPI_EVENT_NOTIFICATION_ACK_REQUIRED) { | |
436ace72 | 7129 | devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
c6678e0c | 7130 | "EventAck required\n",ioc->name)); |
1da177e4 | 7131 | if ((ii = SendEventAck(ioc, pEventReply)) != 0) { |
436ace72 | 7132 | devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SendEventAck returned %d\n", |
1da177e4 LT |
7133 | ioc->name, ii)); |
7134 | } | |
7135 | } | |
7136 | ||
7137 | *evHandlers = handlers; | |
7138 | return r; | |
7139 | } | |
7140 | ||
7141 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 7142 | /** |
1da177e4 LT |
7143 | * mpt_fc_log_info - Log information returned from Fibre Channel IOC. |
7144 | * @ioc: Pointer to MPT_ADAPTER structure | |
7145 | * @log_info: U32 LogInfo reply word from the IOC | |
7146 | * | |
4f766dc6 | 7147 | * Refer to lsi/mpi_log_fc.h. |
1da177e4 LT |
7148 | */ |
7149 | static void | |
7150 | mpt_fc_log_info(MPT_ADAPTER *ioc, u32 log_info) | |
7151 | { | |
7c431e5c EM |
7152 | char *desc = "unknown"; |
7153 | ||
7154 | switch (log_info & 0xFF000000) { | |
7155 | case MPI_IOCLOGINFO_FC_INIT_BASE: | |
7156 | desc = "FCP Initiator"; | |
7157 | break; | |
7158 | case MPI_IOCLOGINFO_FC_TARGET_BASE: | |
7159 | desc = "FCP Target"; | |
7160 | break; | |
7161 | case MPI_IOCLOGINFO_FC_LAN_BASE: | |
7162 | desc = "LAN"; | |
7163 | break; | |
7164 | case MPI_IOCLOGINFO_FC_MSG_BASE: | |
7165 | desc = "MPI Message Layer"; | |
7166 | break; | |
7167 | case MPI_IOCLOGINFO_FC_LINK_BASE: | |
7168 | desc = "FC Link"; | |
7169 | break; | |
7170 | case MPI_IOCLOGINFO_FC_CTX_BASE: | |
7171 | desc = "Context Manager"; | |
7172 | break; | |
7173 | case MPI_IOCLOGINFO_FC_INVALID_FIELD_BYTE_OFFSET: | |
7174 | desc = "Invalid Field Offset"; | |
7175 | break; | |
7176 | case MPI_IOCLOGINFO_FC_STATE_CHANGE: | |
7177 | desc = "State Change Info"; | |
7178 | break; | |
7179 | } | |
7180 | ||
7181 | printk(MYIOC_s_INFO_FMT "LogInfo(0x%08x): SubClass={%s}, Value=(0x%06x)\n", | |
7182 | ioc->name, log_info, desc, (log_info & 0xFFFFFF)); | |
1da177e4 LT |
7183 | } |
7184 | ||
7185 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 7186 | /** |
335a9412 | 7187 | * mpt_spi_log_info - Log information returned from SCSI Parallel IOC. |
1da177e4 | 7188 | * @ioc: Pointer to MPT_ADAPTER structure |
1da177e4 LT |
7189 | * @log_info: U32 LogInfo word from the IOC |
7190 | * | |
7191 | * Refer to lsi/sp_log.h. | |
7192 | */ | |
7193 | static void | |
335a9412 | 7194 | mpt_spi_log_info(MPT_ADAPTER *ioc, u32 log_info) |
1da177e4 LT |
7195 | { |
7196 | u32 info = log_info & 0x00FF0000; | |
7197 | char *desc = "unknown"; | |
7198 | ||
7199 | switch (info) { | |
7200 | case 0x00010000: | |
7201 | desc = "bug! MID not found"; | |
7202 | if (ioc->reload_fw == 0) | |
7203 | ioc->reload_fw++; | |
7204 | break; | |
7205 | ||
7206 | case 0x00020000: | |
7207 | desc = "Parity Error"; | |
7208 | break; | |
7209 | ||
7210 | case 0x00030000: | |
7211 | desc = "ASYNC Outbound Overrun"; | |
7212 | break; | |
7213 | ||
7214 | case 0x00040000: | |
7215 | desc = "SYNC Offset Error"; | |
7216 | break; | |
7217 | ||
7218 | case 0x00050000: | |
7219 | desc = "BM Change"; | |
7220 | break; | |
7221 | ||
7222 | case 0x00060000: | |
7223 | desc = "Msg In Overflow"; | |
7224 | break; | |
7225 | ||
7226 | case 0x00070000: | |
7227 | desc = "DMA Error"; | |
7228 | break; | |
7229 | ||
7230 | case 0x00080000: | |
7231 | desc = "Outbound DMA Overrun"; | |
7232 | break; | |
c6678e0c | 7233 | |
1da177e4 LT |
7234 | case 0x00090000: |
7235 | desc = "Task Management"; | |
7236 | break; | |
7237 | ||
7238 | case 0x000A0000: | |
7239 | desc = "Device Problem"; | |
7240 | break; | |
7241 | ||
7242 | case 0x000B0000: | |
7243 | desc = "Invalid Phase Change"; | |
7244 | break; | |
7245 | ||
7246 | case 0x000C0000: | |
7247 | desc = "Untagged Table Size"; | |
7248 | break; | |
c6678e0c | 7249 | |
1da177e4 LT |
7250 | } |
7251 | ||
7252 | printk(MYIOC_s_INFO_FMT "LogInfo(0x%08x): F/W: %s\n", ioc->name, log_info, desc); | |
7253 | } | |
7254 | ||
466544d8 MED |
7255 | /* strings for sas loginfo */ |
7256 | static char *originator_str[] = { | |
7257 | "IOP", /* 00h */ | |
7258 | "PL", /* 01h */ | |
7259 | "IR" /* 02h */ | |
7260 | }; | |
7261 | static char *iop_code_str[] = { | |
7262 | NULL, /* 00h */ | |
7263 | "Invalid SAS Address", /* 01h */ | |
7264 | NULL, /* 02h */ | |
7265 | "Invalid Page", /* 03h */ | |
4f766dc6 EM |
7266 | "Diag Message Error", /* 04h */ |
7267 | "Task Terminated", /* 05h */ | |
7268 | "Enclosure Management", /* 06h */ | |
7269 | "Target Mode" /* 07h */ | |
466544d8 MED |
7270 | }; |
7271 | static char *pl_code_str[] = { | |
7272 | NULL, /* 00h */ | |
7273 | "Open Failure", /* 01h */ | |
7274 | "Invalid Scatter Gather List", /* 02h */ | |
7275 | "Wrong Relative Offset or Frame Length", /* 03h */ | |
7276 | "Frame Transfer Error", /* 04h */ | |
7277 | "Transmit Frame Connected Low", /* 05h */ | |
7278 | "SATA Non-NCQ RW Error Bit Set", /* 06h */ | |
7279 | "SATA Read Log Receive Data Error", /* 07h */ | |
7280 | "SATA NCQ Fail All Commands After Error", /* 08h */ | |
7281 | "SATA Error in Receive Set Device Bit FIS", /* 09h */ | |
7282 | "Receive Frame Invalid Message", /* 0Ah */ | |
7283 | "Receive Context Message Valid Error", /* 0Bh */ | |
7284 | "Receive Frame Current Frame Error", /* 0Ch */ | |
7285 | "SATA Link Down", /* 0Dh */ | |
7286 | "Discovery SATA Init W IOS", /* 0Eh */ | |
7287 | "Config Invalid Page", /* 0Fh */ | |
7288 | "Discovery SATA Init Timeout", /* 10h */ | |
7289 | "Reset", /* 11h */ | |
7290 | "Abort", /* 12h */ | |
7291 | "IO Not Yet Executed", /* 13h */ | |
7292 | "IO Executed", /* 14h */ | |
c6c727a1 EM |
7293 | "Persistent Reservation Out Not Affiliation " |
7294 | "Owner", /* 15h */ | |
5bf52c4f | 7295 | "Open Transmit DMA Abort", /* 16h */ |
4f766dc6 | 7296 | "IO Device Missing Delay Retry", /* 17h */ |
c6c727a1 | 7297 | "IO Cancelled Due to Recieve Error", /* 18h */ |
466544d8 MED |
7298 | NULL, /* 19h */ |
7299 | NULL, /* 1Ah */ | |
7300 | NULL, /* 1Bh */ | |
7301 | NULL, /* 1Ch */ | |
7302 | NULL, /* 1Dh */ | |
7303 | NULL, /* 1Eh */ | |
7304 | NULL, /* 1Fh */ | |
7305 | "Enclosure Management" /* 20h */ | |
7306 | }; | |
c6c727a1 EM |
7307 | static char *ir_code_str[] = { |
7308 | "Raid Action Error", /* 00h */ | |
7309 | NULL, /* 00h */ | |
7310 | NULL, /* 01h */ | |
7311 | NULL, /* 02h */ | |
7312 | NULL, /* 03h */ | |
7313 | NULL, /* 04h */ | |
7314 | NULL, /* 05h */ | |
7315 | NULL, /* 06h */ | |
7316 | NULL /* 07h */ | |
7317 | }; | |
7318 | static char *raid_sub_code_str[] = { | |
7319 | NULL, /* 00h */ | |
7320 | "Volume Creation Failed: Data Passed too " | |
7321 | "Large", /* 01h */ | |
7322 | "Volume Creation Failed: Duplicate Volumes " | |
7323 | "Attempted", /* 02h */ | |
7324 | "Volume Creation Failed: Max Number " | |
7325 | "Supported Volumes Exceeded", /* 03h */ | |
7326 | "Volume Creation Failed: DMA Error", /* 04h */ | |
7327 | "Volume Creation Failed: Invalid Volume Type", /* 05h */ | |
7328 | "Volume Creation Failed: Error Reading " | |
7329 | "MFG Page 4", /* 06h */ | |
7330 | "Volume Creation Failed: Creating Internal " | |
7331 | "Structures", /* 07h */ | |
7332 | NULL, /* 08h */ | |
7333 | NULL, /* 09h */ | |
7334 | NULL, /* 0Ah */ | |
7335 | NULL, /* 0Bh */ | |
7336 | NULL, /* 0Ch */ | |
7337 | NULL, /* 0Dh */ | |
7338 | NULL, /* 0Eh */ | |
7339 | NULL, /* 0Fh */ | |
7340 | "Activation failed: Already Active Volume", /* 10h */ | |
7341 | "Activation failed: Unsupported Volume Type", /* 11h */ | |
7342 | "Activation failed: Too Many Active Volumes", /* 12h */ | |
7343 | "Activation failed: Volume ID in Use", /* 13h */ | |
7344 | "Activation failed: Reported Failure", /* 14h */ | |
7345 | "Activation failed: Importing a Volume", /* 15h */ | |
7346 | NULL, /* 16h */ | |
7347 | NULL, /* 17h */ | |
7348 | NULL, /* 18h */ | |
7349 | NULL, /* 19h */ | |
7350 | NULL, /* 1Ah */ | |
7351 | NULL, /* 1Bh */ | |
7352 | NULL, /* 1Ch */ | |
7353 | NULL, /* 1Dh */ | |
7354 | NULL, /* 1Eh */ | |
7355 | NULL, /* 1Fh */ | |
7356 | "Phys Disk failed: Too Many Phys Disks", /* 20h */ | |
7357 | "Phys Disk failed: Data Passed too Large", /* 21h */ | |
7358 | "Phys Disk failed: DMA Error", /* 22h */ | |
7359 | "Phys Disk failed: Invalid <channel:id>", /* 23h */ | |
7360 | "Phys Disk failed: Creating Phys Disk Config " | |
7361 | "Page", /* 24h */ | |
7362 | NULL, /* 25h */ | |
7363 | NULL, /* 26h */ | |
7364 | NULL, /* 27h */ | |
7365 | NULL, /* 28h */ | |
7366 | NULL, /* 29h */ | |
7367 | NULL, /* 2Ah */ | |
7368 | NULL, /* 2Bh */ | |
7369 | NULL, /* 2Ch */ | |
7370 | NULL, /* 2Dh */ | |
7371 | NULL, /* 2Eh */ | |
7372 | NULL, /* 2Fh */ | |
7373 | "Compatibility Error: IR Disabled", /* 30h */ | |
7374 | "Compatibility Error: Inquiry Comand Failed", /* 31h */ | |
7375 | "Compatibility Error: Device not Direct Access " | |
7376 | "Device ", /* 32h */ | |
7377 | "Compatibility Error: Removable Device Found", /* 33h */ | |
7378 | "Compatibility Error: Device SCSI Version not " | |
7379 | "2 or Higher", /* 34h */ | |
7380 | "Compatibility Error: SATA Device, 48 BIT LBA " | |
7381 | "not Supported", /* 35h */ | |
7382 | "Compatibility Error: Device doesn't have " | |
7383 | "512 Byte Block Sizes", /* 36h */ | |
7384 | "Compatibility Error: Volume Type Check Failed", /* 37h */ | |
7385 | "Compatibility Error: Volume Type is " | |
7386 | "Unsupported by FW", /* 38h */ | |
7387 | "Compatibility Error: Disk Drive too Small for " | |
7388 | "use in Volume", /* 39h */ | |
7389 | "Compatibility Error: Phys Disk for Create " | |
7390 | "Volume not Found", /* 3Ah */ | |
7391 | "Compatibility Error: Too Many or too Few " | |
7392 | "Disks for Volume Type", /* 3Bh */ | |
7393 | "Compatibility Error: Disk stripe Sizes " | |
7394 | "Must be 64KB", /* 3Ch */ | |
7395 | "Compatibility Error: IME Size Limited to < 2TB", /* 3Dh */ | |
7396 | }; | |
466544d8 MED |
7397 | |
7398 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 7399 | /** |
466544d8 MED |
7400 | * mpt_sas_log_info - Log information returned from SAS IOC. |
7401 | * @ioc: Pointer to MPT_ADAPTER structure | |
7402 | * @log_info: U32 LogInfo reply word from the IOC | |
7403 | * | |
7404 | * Refer to lsi/mpi_log_sas.h. | |
c6c727a1 | 7405 | **/ |
466544d8 MED |
7406 | static void |
7407 | mpt_sas_log_info(MPT_ADAPTER *ioc, u32 log_info) | |
7408 | { | |
7409 | union loginfo_type { | |
7410 | u32 loginfo; | |
7411 | struct { | |
7412 | u32 subcode:16; | |
7413 | u32 code:8; | |
7414 | u32 originator:4; | |
7415 | u32 bus_type:4; | |
7416 | }dw; | |
7417 | }; | |
7418 | union loginfo_type sas_loginfo; | |
c6c727a1 | 7419 | char *originator_desc = NULL; |
466544d8 | 7420 | char *code_desc = NULL; |
c6c727a1 | 7421 | char *sub_code_desc = NULL; |
466544d8 MED |
7422 | |
7423 | sas_loginfo.loginfo = log_info; | |
7424 | if ((sas_loginfo.dw.bus_type != 3 /*SAS*/) && | |
dd7c34e9 | 7425 | (sas_loginfo.dw.originator < ARRAY_SIZE(originator_str))) |
466544d8 | 7426 | return; |
c6c727a1 EM |
7427 | |
7428 | originator_desc = originator_str[sas_loginfo.dw.originator]; | |
7429 | ||
7430 | switch (sas_loginfo.dw.originator) { | |
7431 | ||
7432 | case 0: /* IOP */ | |
7433 | if (sas_loginfo.dw.code < | |
dd7c34e9 | 7434 | ARRAY_SIZE(iop_code_str)) |
c6c727a1 EM |
7435 | code_desc = iop_code_str[sas_loginfo.dw.code]; |
7436 | break; | |
7437 | case 1: /* PL */ | |
7438 | if (sas_loginfo.dw.code < | |
dd7c34e9 | 7439 | ARRAY_SIZE(pl_code_str)) |
c6c727a1 EM |
7440 | code_desc = pl_code_str[sas_loginfo.dw.code]; |
7441 | break; | |
7442 | case 2: /* IR */ | |
7443 | if (sas_loginfo.dw.code >= | |
dd7c34e9 | 7444 | ARRAY_SIZE(ir_code_str)) |
c6c727a1 EM |
7445 | break; |
7446 | code_desc = ir_code_str[sas_loginfo.dw.code]; | |
7447 | if (sas_loginfo.dw.subcode >= | |
dd7c34e9 | 7448 | ARRAY_SIZE(raid_sub_code_str)) |
c6c727a1 EM |
7449 | break; |
7450 | if (sas_loginfo.dw.code == 0) | |
7451 | sub_code_desc = | |
7452 | raid_sub_code_str[sas_loginfo.dw.subcode]; | |
7453 | break; | |
7454 | default: | |
7455 | return; | |
466544d8 MED |
7456 | } |
7457 | ||
c6c727a1 EM |
7458 | if (sub_code_desc != NULL) |
7459 | printk(MYIOC_s_INFO_FMT | |
7460 | "LogInfo(0x%08x): Originator={%s}, Code={%s}," | |
7461 | " SubCode={%s}\n", | |
7462 | ioc->name, log_info, originator_desc, code_desc, | |
7463 | sub_code_desc); | |
7464 | else if (code_desc != NULL) | |
466544d8 MED |
7465 | printk(MYIOC_s_INFO_FMT |
7466 | "LogInfo(0x%08x): Originator={%s}, Code={%s}," | |
7467 | " SubCode(0x%04x)\n", | |
c6c727a1 | 7468 | ioc->name, log_info, originator_desc, code_desc, |
466544d8 MED |
7469 | sas_loginfo.dw.subcode); |
7470 | else | |
7471 | printk(MYIOC_s_INFO_FMT | |
7472 | "LogInfo(0x%08x): Originator={%s}, Code=(0x%02x)," | |
7473 | " SubCode(0x%04x)\n", | |
c6c727a1 EM |
7474 | ioc->name, log_info, originator_desc, |
7475 | sas_loginfo.dw.code, sas_loginfo.dw.subcode); | |
466544d8 MED |
7476 | } |
7477 | ||
1da177e4 | 7478 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
d9489fb6 | 7479 | /** |
c6c727a1 EM |
7480 | * mpt_iocstatus_info_config - IOCSTATUS information for config pages |
7481 | * @ioc: Pointer to MPT_ADAPTER structure | |
1544d677 | 7482 | * @ioc_status: U32 IOCStatus word from IOC |
c6c727a1 EM |
7483 | * @mf: Pointer to MPT request frame |
7484 | * | |
7485 | * Refer to lsi/mpi.h. | |
7486 | **/ | |
7487 | static void | |
7488 | mpt_iocstatus_info_config(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf) | |
7489 | { | |
7490 | Config_t *pReq = (Config_t *)mf; | |
7491 | char extend_desc[EVENT_DESCR_STR_SZ]; | |
7492 | char *desc = NULL; | |
7493 | u32 form; | |
7494 | u8 page_type; | |
7495 | ||
7496 | if (pReq->Header.PageType == MPI_CONFIG_PAGETYPE_EXTENDED) | |
7497 | page_type = pReq->ExtPageType; | |
7498 | else | |
7499 | page_type = pReq->Header.PageType; | |
7500 | ||
7501 | /* | |
7502 | * ignore invalid page messages for GET_NEXT_HANDLE | |
7503 | */ | |
7504 | form = le32_to_cpu(pReq->PageAddress); | |
7505 | if (ioc_status == MPI_IOCSTATUS_CONFIG_INVALID_PAGE) { | |
7506 | if (page_type == MPI_CONFIG_EXTPAGETYPE_SAS_DEVICE || | |
7507 | page_type == MPI_CONFIG_EXTPAGETYPE_SAS_EXPANDER || | |
7508 | page_type == MPI_CONFIG_EXTPAGETYPE_ENCLOSURE) { | |
7509 | if ((form >> MPI_SAS_DEVICE_PGAD_FORM_SHIFT) == | |
7510 | MPI_SAS_DEVICE_PGAD_FORM_GET_NEXT_HANDLE) | |
7511 | return; | |
7512 | } | |
7513 | if (page_type == MPI_CONFIG_PAGETYPE_FC_DEVICE) | |
7514 | if ((form & MPI_FC_DEVICE_PGAD_FORM_MASK) == | |
7515 | MPI_FC_DEVICE_PGAD_FORM_NEXT_DID) | |
7516 | return; | |
7517 | } | |
7518 | ||
7519 | snprintf(extend_desc, EVENT_DESCR_STR_SZ, | |
7520 | "type=%02Xh, page=%02Xh, action=%02Xh, form=%08Xh", | |
7521 | page_type, pReq->Header.PageNumber, pReq->Action, form); | |
7522 | ||
7523 | switch (ioc_status) { | |
7524 | ||
7525 | case MPI_IOCSTATUS_CONFIG_INVALID_ACTION: /* 0x0020 */ | |
7526 | desc = "Config Page Invalid Action"; | |
7527 | break; | |
7528 | ||
7529 | case MPI_IOCSTATUS_CONFIG_INVALID_TYPE: /* 0x0021 */ | |
7530 | desc = "Config Page Invalid Type"; | |
7531 | break; | |
7532 | ||
7533 | case MPI_IOCSTATUS_CONFIG_INVALID_PAGE: /* 0x0022 */ | |
7534 | desc = "Config Page Invalid Page"; | |
7535 | break; | |
7536 | ||
7537 | case MPI_IOCSTATUS_CONFIG_INVALID_DATA: /* 0x0023 */ | |
7538 | desc = "Config Page Invalid Data"; | |
7539 | break; | |
7540 | ||
7541 | case MPI_IOCSTATUS_CONFIG_NO_DEFAULTS: /* 0x0024 */ | |
7542 | desc = "Config Page No Defaults"; | |
7543 | break; | |
7544 | ||
7545 | case MPI_IOCSTATUS_CONFIG_CANT_COMMIT: /* 0x0025 */ | |
7546 | desc = "Config Page Can't Commit"; | |
7547 | break; | |
7548 | } | |
7549 | ||
7550 | if (!desc) | |
7551 | return; | |
7552 | ||
29dd3609 EM |
7553 | dreplyprintk(ioc, printk(MYIOC_s_DEBUG_FMT "IOCStatus(0x%04X): %s: %s\n", |
7554 | ioc->name, ioc_status, desc, extend_desc)); | |
c6c727a1 EM |
7555 | } |
7556 | ||
7557 | /** | |
7558 | * mpt_iocstatus_info - IOCSTATUS information returned from IOC. | |
1da177e4 LT |
7559 | * @ioc: Pointer to MPT_ADAPTER structure |
7560 | * @ioc_status: U32 IOCStatus word from IOC | |
7561 | * @mf: Pointer to MPT request frame | |
7562 | * | |
7563 | * Refer to lsi/mpi.h. | |
c6c727a1 | 7564 | **/ |
1da177e4 | 7565 | static void |
c6c727a1 | 7566 | mpt_iocstatus_info(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf) |
1da177e4 LT |
7567 | { |
7568 | u32 status = ioc_status & MPI_IOCSTATUS_MASK; | |
4f766dc6 | 7569 | char *desc = NULL; |
1da177e4 LT |
7570 | |
7571 | switch (status) { | |
c6c727a1 EM |
7572 | |
7573 | /****************************************************************************/ | |
7574 | /* Common IOCStatus values for all replies */ | |
7575 | /****************************************************************************/ | |
7576 | ||
1da177e4 LT |
7577 | case MPI_IOCSTATUS_INVALID_FUNCTION: /* 0x0001 */ |
7578 | desc = "Invalid Function"; | |
7579 | break; | |
7580 | ||
7581 | case MPI_IOCSTATUS_BUSY: /* 0x0002 */ | |
7582 | desc = "Busy"; | |
7583 | break; | |
7584 | ||
7585 | case MPI_IOCSTATUS_INVALID_SGL: /* 0x0003 */ | |
7586 | desc = "Invalid SGL"; | |
7587 | break; | |
7588 | ||
7589 | case MPI_IOCSTATUS_INTERNAL_ERROR: /* 0x0004 */ | |
7590 | desc = "Internal Error"; | |
7591 | break; | |
7592 | ||
7593 | case MPI_IOCSTATUS_RESERVED: /* 0x0005 */ | |
7594 | desc = "Reserved"; | |
7595 | break; | |
7596 | ||
7597 | case MPI_IOCSTATUS_INSUFFICIENT_RESOURCES: /* 0x0006 */ | |
7598 | desc = "Insufficient Resources"; | |
7599 | break; | |
7600 | ||
7601 | case MPI_IOCSTATUS_INVALID_FIELD: /* 0x0007 */ | |
7602 | desc = "Invalid Field"; | |
7603 | break; | |
7604 | ||
7605 | case MPI_IOCSTATUS_INVALID_STATE: /* 0x0008 */ | |
7606 | desc = "Invalid State"; | |
7607 | break; | |
7608 | ||
c6c727a1 EM |
7609 | /****************************************************************************/ |
7610 | /* Config IOCStatus values */ | |
7611 | /****************************************************************************/ | |
7612 | ||
1da177e4 LT |
7613 | case MPI_IOCSTATUS_CONFIG_INVALID_ACTION: /* 0x0020 */ |
7614 | case MPI_IOCSTATUS_CONFIG_INVALID_TYPE: /* 0x0021 */ | |
7615 | case MPI_IOCSTATUS_CONFIG_INVALID_PAGE: /* 0x0022 */ | |
7616 | case MPI_IOCSTATUS_CONFIG_INVALID_DATA: /* 0x0023 */ | |
7617 | case MPI_IOCSTATUS_CONFIG_NO_DEFAULTS: /* 0x0024 */ | |
7618 | case MPI_IOCSTATUS_CONFIG_CANT_COMMIT: /* 0x0025 */ | |
c6c727a1 | 7619 | mpt_iocstatus_info_config(ioc, status, mf); |
1da177e4 LT |
7620 | break; |
7621 | ||
c6c727a1 EM |
7622 | /****************************************************************************/ |
7623 | /* SCSIIO Reply (SPI, FCP, SAS) initiator values */ | |
7624 | /* */ | |
7625 | /* Look at mptscsih_iocstatus_info_scsiio in mptscsih.c */ | |
7626 | /* */ | |
7627 | /****************************************************************************/ | |
7628 | ||
1da177e4 | 7629 | case MPI_IOCSTATUS_SCSI_RECOVERED_ERROR: /* 0x0040 */ |
c6c727a1 EM |
7630 | case MPI_IOCSTATUS_SCSI_DATA_UNDERRUN: /* 0x0045 */ |
7631 | case MPI_IOCSTATUS_SCSI_INVALID_BUS: /* 0x0041 */ | |
7632 | case MPI_IOCSTATUS_SCSI_INVALID_TARGETID: /* 0x0042 */ | |
7633 | case MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE: /* 0x0043 */ | |
7634 | case MPI_IOCSTATUS_SCSI_DATA_OVERRUN: /* 0x0044 */ | |
7635 | case MPI_IOCSTATUS_SCSI_IO_DATA_ERROR: /* 0x0046 */ | |
7636 | case MPI_IOCSTATUS_SCSI_PROTOCOL_ERROR: /* 0x0047 */ | |
7637 | case MPI_IOCSTATUS_SCSI_TASK_TERMINATED: /* 0x0048 */ | |
7638 | case MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH: /* 0x0049 */ | |
7639 | case MPI_IOCSTATUS_SCSI_TASK_MGMT_FAILED: /* 0x004A */ | |
7640 | case MPI_IOCSTATUS_SCSI_IOC_TERMINATED: /* 0x004B */ | |
7641 | case MPI_IOCSTATUS_SCSI_EXT_TERMINATED: /* 0x004C */ | |
1da177e4 LT |
7642 | break; |
7643 | ||
c6c727a1 EM |
7644 | /****************************************************************************/ |
7645 | /* SCSI Target values */ | |
7646 | /****************************************************************************/ | |
7647 | ||
7648 | case MPI_IOCSTATUS_TARGET_PRIORITY_IO: /* 0x0060 */ | |
7649 | desc = "Target: Priority IO"; | |
1da177e4 LT |
7650 | break; |
7651 | ||
c6c727a1 EM |
7652 | case MPI_IOCSTATUS_TARGET_INVALID_PORT: /* 0x0061 */ |
7653 | desc = "Target: Invalid Port"; | |
1da177e4 LT |
7654 | break; |
7655 | ||
c6c727a1 EM |
7656 | case MPI_IOCSTATUS_TARGET_INVALID_IO_INDEX: /* 0x0062 */ |
7657 | desc = "Target Invalid IO Index:"; | |
1da177e4 | 7658 | break; |
1da177e4 | 7659 | |
c6c727a1 EM |
7660 | case MPI_IOCSTATUS_TARGET_ABORTED: /* 0x0063 */ |
7661 | desc = "Target: Aborted"; | |
1da177e4 LT |
7662 | break; |
7663 | ||
c6c727a1 EM |
7664 | case MPI_IOCSTATUS_TARGET_NO_CONN_RETRYABLE: /* 0x0064 */ |
7665 | desc = "Target: No Conn Retryable"; | |
1da177e4 LT |
7666 | break; |
7667 | ||
c6c727a1 EM |
7668 | case MPI_IOCSTATUS_TARGET_NO_CONNECTION: /* 0x0065 */ |
7669 | desc = "Target: No Connection"; | |
1da177e4 LT |
7670 | break; |
7671 | ||
c6c727a1 EM |
7672 | case MPI_IOCSTATUS_TARGET_XFER_COUNT_MISMATCH: /* 0x006A */ |
7673 | desc = "Target: Transfer Count Mismatch"; | |
1da177e4 LT |
7674 | break; |
7675 | ||
c6c727a1 EM |
7676 | case MPI_IOCSTATUS_TARGET_STS_DATA_NOT_SENT: /* 0x006B */ |
7677 | desc = "Target: STS Data not Sent"; | |
1da177e4 LT |
7678 | break; |
7679 | ||
c6c727a1 EM |
7680 | case MPI_IOCSTATUS_TARGET_DATA_OFFSET_ERROR: /* 0x006D */ |
7681 | desc = "Target: Data Offset Error"; | |
1da177e4 LT |
7682 | break; |
7683 | ||
c6c727a1 EM |
7684 | case MPI_IOCSTATUS_TARGET_TOO_MUCH_WRITE_DATA: /* 0x006E */ |
7685 | desc = "Target: Too Much Write Data"; | |
1da177e4 LT |
7686 | break; |
7687 | ||
c6c727a1 EM |
7688 | case MPI_IOCSTATUS_TARGET_IU_TOO_SHORT: /* 0x006F */ |
7689 | desc = "Target: IU Too Short"; | |
1da177e4 LT |
7690 | break; |
7691 | ||
c6c727a1 EM |
7692 | case MPI_IOCSTATUS_TARGET_ACK_NAK_TIMEOUT: /* 0x0070 */ |
7693 | desc = "Target: ACK NAK Timeout"; | |
7694 | break; | |
7695 | ||
7696 | case MPI_IOCSTATUS_TARGET_NAK_RECEIVED: /* 0x0071 */ | |
7697 | desc = "Target: Nak Received"; | |
7698 | break; | |
7699 | ||
7700 | /****************************************************************************/ | |
7701 | /* Fibre Channel Direct Access values */ | |
7702 | /****************************************************************************/ | |
7703 | ||
7704 | case MPI_IOCSTATUS_FC_ABORTED: /* 0x0066 */ | |
7705 | desc = "FC: Aborted"; | |
7706 | break; | |
7707 | ||
7708 | case MPI_IOCSTATUS_FC_RX_ID_INVALID: /* 0x0067 */ | |
7709 | desc = "FC: RX ID Invalid"; | |
7710 | break; | |
7711 | ||
7712 | case MPI_IOCSTATUS_FC_DID_INVALID: /* 0x0068 */ | |
7713 | desc = "FC: DID Invalid"; | |
7714 | break; | |
7715 | ||
7716 | case MPI_IOCSTATUS_FC_NODE_LOGGED_OUT: /* 0x0069 */ | |
7717 | desc = "FC: Node Logged Out"; | |
7718 | break; | |
7719 | ||
7720 | case MPI_IOCSTATUS_FC_EXCHANGE_CANCELED: /* 0x006C */ | |
7721 | desc = "FC: Exchange Canceled"; | |
7722 | break; | |
7723 | ||
7724 | /****************************************************************************/ | |
7725 | /* LAN values */ | |
7726 | /****************************************************************************/ | |
7727 | ||
7728 | case MPI_IOCSTATUS_LAN_DEVICE_NOT_FOUND: /* 0x0080 */ | |
7729 | desc = "LAN: Device not Found"; | |
7730 | break; | |
7731 | ||
7732 | case MPI_IOCSTATUS_LAN_DEVICE_FAILURE: /* 0x0081 */ | |
7733 | desc = "LAN: Device Failure"; | |
7734 | break; | |
7735 | ||
7736 | case MPI_IOCSTATUS_LAN_TRANSMIT_ERROR: /* 0x0082 */ | |
7737 | desc = "LAN: Transmit Error"; | |
7738 | break; | |
7739 | ||
7740 | case MPI_IOCSTATUS_LAN_TRANSMIT_ABORTED: /* 0x0083 */ | |
7741 | desc = "LAN: Transmit Aborted"; | |
7742 | break; | |
7743 | ||
7744 | case MPI_IOCSTATUS_LAN_RECEIVE_ERROR: /* 0x0084 */ | |
7745 | desc = "LAN: Receive Error"; | |
7746 | break; | |
7747 | ||
7748 | case MPI_IOCSTATUS_LAN_RECEIVE_ABORTED: /* 0x0085 */ | |
7749 | desc = "LAN: Receive Aborted"; | |
7750 | break; | |
7751 | ||
7752 | case MPI_IOCSTATUS_LAN_PARTIAL_PACKET: /* 0x0086 */ | |
7753 | desc = "LAN: Partial Packet"; | |
7754 | break; | |
7755 | ||
7756 | case MPI_IOCSTATUS_LAN_CANCELED: /* 0x0087 */ | |
7757 | desc = "LAN: Canceled"; | |
7758 | break; | |
7759 | ||
7760 | /****************************************************************************/ | |
7761 | /* Serial Attached SCSI values */ | |
7762 | /****************************************************************************/ | |
7763 | ||
7764 | case MPI_IOCSTATUS_SAS_SMP_REQUEST_FAILED: /* 0x0090 */ | |
7765 | desc = "SAS: SMP Request Failed"; | |
7766 | break; | |
7767 | ||
7768 | case MPI_IOCSTATUS_SAS_SMP_DATA_OVERRUN: /* 0x0090 */ | |
7769 | desc = "SAS: SMP Data Overrun"; | |
1da177e4 LT |
7770 | break; |
7771 | ||
7772 | default: | |
7773 | desc = "Others"; | |
7774 | break; | |
7775 | } | |
c6c727a1 EM |
7776 | |
7777 | if (!desc) | |
7778 | return; | |
7779 | ||
29dd3609 EM |
7780 | dreplyprintk(ioc, printk(MYIOC_s_DEBUG_FMT "IOCStatus(0x%04X): %s\n", |
7781 | ioc->name, status, desc)); | |
1da177e4 LT |
7782 | } |
7783 | ||
7784 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
7fadc87e MED |
7785 | EXPORT_SYMBOL(mpt_attach); |
7786 | EXPORT_SYMBOL(mpt_detach); | |
7787 | #ifdef CONFIG_PM | |
7788 | EXPORT_SYMBOL(mpt_resume); | |
7789 | EXPORT_SYMBOL(mpt_suspend); | |
7790 | #endif | |
1da177e4 | 7791 | EXPORT_SYMBOL(ioc_list); |
1da177e4 LT |
7792 | EXPORT_SYMBOL(mpt_register); |
7793 | EXPORT_SYMBOL(mpt_deregister); | |
7794 | EXPORT_SYMBOL(mpt_event_register); | |
7795 | EXPORT_SYMBOL(mpt_event_deregister); | |
7796 | EXPORT_SYMBOL(mpt_reset_register); | |
7797 | EXPORT_SYMBOL(mpt_reset_deregister); | |
7798 | EXPORT_SYMBOL(mpt_device_driver_register); | |
7799 | EXPORT_SYMBOL(mpt_device_driver_deregister); | |
7800 | EXPORT_SYMBOL(mpt_get_msg_frame); | |
7801 | EXPORT_SYMBOL(mpt_put_msg_frame); | |
7a195f46 | 7802 | EXPORT_SYMBOL(mpt_put_msg_frame_hi_pri); |
1da177e4 | 7803 | EXPORT_SYMBOL(mpt_free_msg_frame); |
1da177e4 LT |
7804 | EXPORT_SYMBOL(mpt_send_handshake_request); |
7805 | EXPORT_SYMBOL(mpt_verify_adapter); | |
7806 | EXPORT_SYMBOL(mpt_GetIocState); | |
7807 | EXPORT_SYMBOL(mpt_print_ioc_summary); | |
1da177e4 LT |
7808 | EXPORT_SYMBOL(mpt_HardResetHandler); |
7809 | EXPORT_SYMBOL(mpt_config); | |
1da177e4 | 7810 | EXPORT_SYMBOL(mpt_findImVolumes); |
1da177e4 LT |
7811 | EXPORT_SYMBOL(mpt_alloc_fw_memory); |
7812 | EXPORT_SYMBOL(mpt_free_fw_memory); | |
82ffb671 | 7813 | EXPORT_SYMBOL(mptbase_sas_persist_operation); |
b506ade9 | 7814 | EXPORT_SYMBOL(mpt_raid_phys_disk_pg0); |
1da177e4 | 7815 | |
1da177e4 | 7816 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
d9489fb6 | 7817 | /** |
1da177e4 LT |
7818 | * fusion_init - Fusion MPT base driver initialization routine. |
7819 | * | |
7820 | * Returns 0 for success, non-zero for failure. | |
7821 | */ | |
7822 | static int __init | |
7823 | fusion_init(void) | |
7824 | { | |
f606f571 | 7825 | u8 cb_idx; |
1da177e4 LT |
7826 | |
7827 | show_mptmod_ver(my_NAME, my_VERSION); | |
7828 | printk(KERN_INFO COPYRIGHT "\n"); | |
7829 | ||
f606f571 PS |
7830 | for (cb_idx = 0; cb_idx < MPT_MAX_PROTOCOL_DRIVERS; cb_idx++) { |
7831 | MptCallbacks[cb_idx] = NULL; | |
7832 | MptDriverClass[cb_idx] = MPTUNKNOWN_DRIVER; | |
7833 | MptEvHandlers[cb_idx] = NULL; | |
7834 | MptResetHandlers[cb_idx] = NULL; | |
1da177e4 LT |
7835 | } |
7836 | ||
7fadc87e | 7837 | /* Register ourselves (mptbase) in order to facilitate |
1da177e4 LT |
7838 | * EventNotification handling. |
7839 | */ | |
7840 | mpt_base_index = mpt_register(mpt_base_reply, MPTBASE_DRIVER); | |
7841 | ||
7842 | /* Register for hard reset handling callbacks. | |
7843 | */ | |
436ace72 | 7844 | mpt_reset_register(mpt_base_index, mpt_ioc_reset); |
1da177e4 LT |
7845 | |
7846 | #ifdef CONFIG_PROC_FS | |
7847 | (void) procmpt_create(); | |
7848 | #endif | |
7fadc87e | 7849 | return 0; |
1da177e4 LT |
7850 | } |
7851 | ||
7852 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 7853 | /** |
1da177e4 LT |
7854 | * fusion_exit - Perform driver unload cleanup. |
7855 | * | |
7856 | * This routine frees all resources associated with each MPT adapter | |
7857 | * and removes all %MPT_PROCFS_MPTBASEDIR entries. | |
7858 | */ | |
7859 | static void __exit | |
7860 | fusion_exit(void) | |
7861 | { | |
7862 | ||
1da177e4 LT |
7863 | mpt_reset_deregister(mpt_base_index); |
7864 | ||
7865 | #ifdef CONFIG_PROC_FS | |
7866 | procmpt_destroy(); | |
7867 | #endif | |
7868 | } | |
7869 | ||
1da177e4 LT |
7870 | module_init(fusion_init); |
7871 | module_exit(fusion_exit); |