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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 | 149 | |
f606f571 PS |
150 | /* |
151 | * Driver Callback Index's | |
152 | */ | |
153 | static u8 mpt_base_index = MPT_MAX_PROTOCOL_DRIVERS; | |
154 | static u8 last_drv_idx; | |
155 | ||
1da177e4 LT |
156 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
157 | /* | |
158 | * Forward protos... | |
159 | */ | |
7d12e780 | 160 | static irqreturn_t mpt_interrupt(int irq, void *bus_id); |
f0f09d3b KD |
161 | static int mptbase_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, |
162 | MPT_FRAME_HDR *reply); | |
1da177e4 LT |
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); | |
edb9068d | 193 | static void mpt_get_manufacturing_pg_0(MPT_ADAPTER *ioc); |
fd76175a KD |
194 | static int SendEventNotification(MPT_ADAPTER *ioc, u8 EvSwitch, |
195 | int sleepFlag); | |
1da177e4 | 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 | ||
fd76175a KD |
210 | static int ProcessEventNotification(MPT_ADAPTER *ioc, |
211 | 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 | ||
7b5a65b9 KD |
279 | /** |
280 | * mpt_is_discovery_complete - determine if discovery has completed | |
281 | * @ioc: per adatper instance | |
282 | * | |
283 | * Returns 1 when discovery completed, else zero. | |
284 | */ | |
285 | static int | |
286 | mpt_is_discovery_complete(MPT_ADAPTER *ioc) | |
287 | { | |
288 | ConfigExtendedPageHeader_t hdr; | |
289 | CONFIGPARMS cfg; | |
290 | SasIOUnitPage0_t *buffer; | |
291 | dma_addr_t dma_handle; | |
292 | int rc = 0; | |
293 | ||
294 | memset(&hdr, 0, sizeof(ConfigExtendedPageHeader_t)); | |
295 | memset(&cfg, 0, sizeof(CONFIGPARMS)); | |
296 | hdr.PageVersion = MPI_SASIOUNITPAGE0_PAGEVERSION; | |
297 | hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; | |
298 | hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_IO_UNIT; | |
299 | cfg.cfghdr.ehdr = &hdr; | |
300 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
301 | ||
302 | if ((mpt_config(ioc, &cfg))) | |
303 | goto out; | |
304 | if (!hdr.ExtPageLength) | |
305 | goto out; | |
306 | ||
307 | buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, | |
308 | &dma_handle); | |
309 | if (!buffer) | |
310 | goto out; | |
311 | ||
312 | cfg.physAddr = dma_handle; | |
313 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
314 | ||
315 | if ((mpt_config(ioc, &cfg))) | |
316 | goto out_free_consistent; | |
317 | ||
318 | if (!(buffer->PhyData[0].PortFlags & | |
319 | MPI_SAS_IOUNIT0_PORT_FLAGS_DISCOVERY_IN_PROGRESS)) | |
320 | rc = 1; | |
321 | ||
322 | out_free_consistent: | |
323 | pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, | |
324 | buffer, dma_handle); | |
325 | out: | |
326 | return rc; | |
327 | } | |
328 | ||
d54d48b8 PS |
329 | /** |
330 | * mpt_fault_reset_work - work performed on workq after ioc fault | |
331 | * @work: input argument, used to derive ioc | |
332 | * | |
333 | **/ | |
334 | static void | |
335 | mpt_fault_reset_work(struct work_struct *work) | |
336 | { | |
337 | MPT_ADAPTER *ioc = | |
338 | container_of(work, MPT_ADAPTER, fault_reset_work.work); | |
339 | u32 ioc_raw_state; | |
340 | int rc; | |
341 | unsigned long flags; | |
342 | ||
1ba9ab2e | 343 | if (ioc->ioc_reset_in_progress || !ioc->active) |
d54d48b8 PS |
344 | goto out; |
345 | ||
346 | ioc_raw_state = mpt_GetIocState(ioc, 0); | |
347 | if ((ioc_raw_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_FAULT) { | |
348 | printk(MYIOC_s_WARN_FMT "IOC is in FAULT state (%04xh)!!!\n", | |
cadbd4a5 | 349 | ioc->name, ioc_raw_state & MPI_DOORBELL_DATA_MASK); |
d54d48b8 | 350 | printk(MYIOC_s_WARN_FMT "Issuing HardReset from %s!!\n", |
cadbd4a5 | 351 | ioc->name, __func__); |
d54d48b8 PS |
352 | rc = mpt_HardResetHandler(ioc, CAN_SLEEP); |
353 | printk(MYIOC_s_WARN_FMT "%s: HardReset: %s\n", ioc->name, | |
cadbd4a5 | 354 | __func__, (rc == 0) ? "success" : "failed"); |
d54d48b8 PS |
355 | ioc_raw_state = mpt_GetIocState(ioc, 0); |
356 | if ((ioc_raw_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_FAULT) | |
357 | printk(MYIOC_s_WARN_FMT "IOC is in FAULT state after " | |
358 | "reset (%04xh)\n", ioc->name, ioc_raw_state & | |
359 | MPI_DOORBELL_DATA_MASK); | |
7b5a65b9 KD |
360 | } else if (ioc->bus_type == SAS && ioc->sas_discovery_quiesce_io) { |
361 | if ((mpt_is_discovery_complete(ioc))) { | |
362 | devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "clearing " | |
363 | "discovery_quiesce_io flag\n", ioc->name)); | |
364 | ioc->sas_discovery_quiesce_io = 0; | |
365 | } | |
d54d48b8 PS |
366 | } |
367 | ||
368 | out: | |
369 | /* | |
370 | * Take turns polling alternate controller | |
371 | */ | |
372 | if (ioc->alt_ioc) | |
373 | ioc = ioc->alt_ioc; | |
374 | ||
375 | /* rearm the timer */ | |
2f187862 | 376 | spin_lock_irqsave(&ioc->taskmgmt_lock, flags); |
d54d48b8 PS |
377 | if (ioc->reset_work_q) |
378 | queue_delayed_work(ioc->reset_work_q, &ioc->fault_reset_work, | |
379 | msecs_to_jiffies(MPT_POLLING_INTERVAL)); | |
2f187862 | 380 | spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); |
d54d48b8 PS |
381 | } |
382 | ||
383 | ||
466544d8 MED |
384 | /* |
385 | * Process turbo (context) reply... | |
386 | */ | |
387 | static void | |
388 | mpt_turbo_reply(MPT_ADAPTER *ioc, u32 pa) | |
389 | { | |
390 | MPT_FRAME_HDR *mf = NULL; | |
391 | MPT_FRAME_HDR *mr = NULL; | |
f606f571 PS |
392 | u16 req_idx = 0; |
393 | u8 cb_idx; | |
466544d8 | 394 | |
436ace72 | 395 | dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Got TURBO reply req_idx=%08x\n", |
466544d8 MED |
396 | ioc->name, pa)); |
397 | ||
398 | switch (pa >> MPI_CONTEXT_REPLY_TYPE_SHIFT) { | |
399 | case MPI_CONTEXT_REPLY_TYPE_SCSI_INIT: | |
400 | req_idx = pa & 0x0000FFFF; | |
401 | cb_idx = (pa & 0x00FF0000) >> 16; | |
402 | mf = MPT_INDEX_2_MFPTR(ioc, req_idx); | |
403 | break; | |
404 | case MPI_CONTEXT_REPLY_TYPE_LAN: | |
f606f571 | 405 | cb_idx = mpt_get_cb_idx(MPTLAN_DRIVER); |
466544d8 MED |
406 | /* |
407 | * Blind set of mf to NULL here was fatal | |
408 | * after lan_reply says "freeme" | |
409 | * Fix sort of combined with an optimization here; | |
410 | * added explicit check for case where lan_reply | |
411 | * was just returning 1 and doing nothing else. | |
412 | * For this case skip the callback, but set up | |
413 | * proper mf value first here:-) | |
414 | */ | |
415 | if ((pa & 0x58000000) == 0x58000000) { | |
416 | req_idx = pa & 0x0000FFFF; | |
417 | mf = MPT_INDEX_2_MFPTR(ioc, req_idx); | |
418 | mpt_free_msg_frame(ioc, mf); | |
419 | mb(); | |
420 | return; | |
421 | break; | |
422 | } | |
423 | mr = (MPT_FRAME_HDR *) CAST_U32_TO_PTR(pa); | |
424 | break; | |
425 | case MPI_CONTEXT_REPLY_TYPE_SCSI_TARGET: | |
f606f571 | 426 | cb_idx = mpt_get_cb_idx(MPTSTM_DRIVER); |
466544d8 MED |
427 | mr = (MPT_FRAME_HDR *) CAST_U32_TO_PTR(pa); |
428 | break; | |
429 | default: | |
430 | cb_idx = 0; | |
431 | BUG(); | |
432 | } | |
433 | ||
434 | /* Check for (valid) IO callback! */ | |
f606f571 | 435 | if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS || |
8d6d83e9 | 436 | MptCallbacks[cb_idx] == NULL) { |
466544d8 | 437 | printk(MYIOC_s_WARN_FMT "%s: Invalid cb_idx (%d)!\n", |
cadbd4a5 | 438 | __func__, ioc->name, cb_idx); |
466544d8 MED |
439 | goto out; |
440 | } | |
441 | ||
442 | if (MptCallbacks[cb_idx](ioc, mf, mr)) | |
443 | mpt_free_msg_frame(ioc, mf); | |
444 | out: | |
445 | mb(); | |
446 | } | |
447 | ||
448 | static void | |
449 | mpt_reply(MPT_ADAPTER *ioc, u32 pa) | |
450 | { | |
451 | MPT_FRAME_HDR *mf; | |
452 | MPT_FRAME_HDR *mr; | |
f606f571 PS |
453 | u16 req_idx; |
454 | u8 cb_idx; | |
466544d8 MED |
455 | int freeme; |
456 | ||
457 | u32 reply_dma_low; | |
458 | u16 ioc_stat; | |
459 | ||
460 | /* non-TURBO reply! Hmmm, something may be up... | |
461 | * Newest turbo reply mechanism; get address | |
462 | * via left shift 1 (get rid of MPI_ADDRESS_REPLY_A_BIT)! | |
463 | */ | |
464 | ||
465 | /* Map DMA address of reply header to cpu address. | |
466 | * pa is 32 bits - but the dma address may be 32 or 64 bits | |
467 | * get offset based only only the low addresses | |
468 | */ | |
469 | ||
470 | reply_dma_low = (pa <<= 1); | |
471 | mr = (MPT_FRAME_HDR *)((u8 *)ioc->reply_frames + | |
472 | (reply_dma_low - ioc->reply_frames_low_dma)); | |
473 | ||
474 | req_idx = le16_to_cpu(mr->u.frame.hwhdr.msgctxu.fld.req_idx); | |
475 | cb_idx = mr->u.frame.hwhdr.msgctxu.fld.cb_idx; | |
476 | mf = MPT_INDEX_2_MFPTR(ioc, req_idx); | |
477 | ||
436ace72 | 478 | dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Got non-TURBO reply=%p req_idx=%x cb_idx=%x Function=%x\n", |
466544d8 | 479 | ioc->name, mr, req_idx, cb_idx, mr->u.hdr.Function)); |
29dd3609 | 480 | DBG_DUMP_REPLY_FRAME(ioc, (u32 *)mr); |
466544d8 MED |
481 | |
482 | /* Check/log IOC log info | |
483 | */ | |
484 | ioc_stat = le16_to_cpu(mr->u.reply.IOCStatus); | |
485 | if (ioc_stat & MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) { | |
486 | u32 log_info = le32_to_cpu(mr->u.reply.IOCLogInfo); | |
487 | if (ioc->bus_type == FC) | |
488 | mpt_fc_log_info(ioc, log_info); | |
a9b2937a | 489 | else if (ioc->bus_type == SPI) |
335a9412 | 490 | mpt_spi_log_info(ioc, log_info); |
466544d8 MED |
491 | else if (ioc->bus_type == SAS) |
492 | mpt_sas_log_info(ioc, log_info); | |
493 | } | |
466544d8 | 494 | |
c6c727a1 EM |
495 | if (ioc_stat & MPI_IOCSTATUS_MASK) |
496 | mpt_iocstatus_info(ioc, (u32)ioc_stat, mf); | |
466544d8 MED |
497 | |
498 | /* Check for (valid) IO callback! */ | |
f606f571 | 499 | if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS || |
8d6d83e9 | 500 | MptCallbacks[cb_idx] == NULL) { |
466544d8 | 501 | printk(MYIOC_s_WARN_FMT "%s: Invalid cb_idx (%d)!\n", |
cadbd4a5 | 502 | __func__, ioc->name, cb_idx); |
466544d8 MED |
503 | freeme = 0; |
504 | goto out; | |
505 | } | |
506 | ||
507 | freeme = MptCallbacks[cb_idx](ioc, mf, mr); | |
508 | ||
509 | out: | |
510 | /* Flush (non-TURBO) reply with a WRITE! */ | |
511 | CHIPREG_WRITE32(&ioc->chip->ReplyFifo, pa); | |
512 | ||
513 | if (freeme) | |
514 | mpt_free_msg_frame(ioc, mf); | |
515 | mb(); | |
516 | } | |
517 | ||
1da177e4 | 518 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
d9489fb6 | 519 | /** |
1da177e4 LT |
520 | * mpt_interrupt - MPT adapter (IOC) specific interrupt handler. |
521 | * @irq: irq number (not used) | |
522 | * @bus_id: bus identifier cookie == pointer to MPT_ADAPTER structure | |
1da177e4 LT |
523 | * |
524 | * This routine is registered via the request_irq() kernel API call, | |
525 | * and handles all interrupts generated from a specific MPT adapter | |
526 | * (also referred to as a IO Controller or IOC). | |
527 | * This routine must clear the interrupt from the adapter and does | |
528 | * so by reading the reply FIFO. Multiple replies may be processed | |
c6678e0c | 529 | * per single call to this routine. |
1da177e4 LT |
530 | * |
531 | * This routine handles register-level access of the adapter but | |
532 | * dispatches (calls) a protocol-specific callback routine to handle | |
533 | * the protocol-specific details of the MPT request completion. | |
534 | */ | |
535 | static irqreturn_t | |
7d12e780 | 536 | mpt_interrupt(int irq, void *bus_id) |
1da177e4 | 537 | { |
466544d8 | 538 | MPT_ADAPTER *ioc = bus_id; |
3e00a5b2 EM |
539 | u32 pa = CHIPREG_READ32_dmasync(&ioc->chip->ReplyFifo); |
540 | ||
541 | if (pa == 0xFFFFFFFF) | |
542 | return IRQ_NONE; | |
1da177e4 LT |
543 | |
544 | /* | |
545 | * Drain the reply FIFO! | |
1da177e4 | 546 | */ |
3e00a5b2 EM |
547 | do { |
548 | if (pa & MPI_ADDRESS_REPLY_A_BIT) | |
466544d8 MED |
549 | mpt_reply(ioc, pa); |
550 | else | |
551 | mpt_turbo_reply(ioc, pa); | |
3e00a5b2 EM |
552 | pa = CHIPREG_READ32_dmasync(&ioc->chip->ReplyFifo); |
553 | } while (pa != 0xFFFFFFFF); | |
1da177e4 LT |
554 | |
555 | return IRQ_HANDLED; | |
556 | } | |
557 | ||
558 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 559 | /** |
f0f09d3b | 560 | * mptbase_reply - MPT base driver's callback routine |
1da177e4 | 561 | * @ioc: Pointer to MPT_ADAPTER structure |
f0f09d3b | 562 | * @req: Pointer to original MPT request frame |
1da177e4 LT |
563 | * @reply: Pointer to MPT reply frame (NULL if TurboReply) |
564 | * | |
d9489fb6 RD |
565 | * MPT base driver's callback routine; all base driver |
566 | * "internal" request/reply processing is routed here. | |
567 | * Currently used for EventNotification and EventAck handling. | |
568 | * | |
c6678e0c | 569 | * Returns 1 indicating original alloc'd request frame ptr |
1da177e4 LT |
570 | * should be freed, or 0 if it shouldn't. |
571 | */ | |
572 | static int | |
f0f09d3b | 573 | mptbase_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply) |
1da177e4 | 574 | { |
f0f09d3b KD |
575 | EventNotificationReply_t *pEventReply; |
576 | u8 event; | |
577 | int evHandlers; | |
1da177e4 | 578 | int freereq = 1; |
1da177e4 | 579 | |
f0f09d3b KD |
580 | switch (reply->u.hdr.Function) { |
581 | case MPI_FUNCTION_EVENT_NOTIFICATION: | |
582 | pEventReply = (EventNotificationReply_t *)reply; | |
583 | evHandlers = 0; | |
584 | ProcessEventNotification(ioc, pEventReply, &evHandlers); | |
585 | event = le32_to_cpu(pEventReply->Event) & 0xFF; | |
586 | if (pEventReply->MsgFlags & MPI_MSGFLAGS_CONTINUATION_REPLY) | |
1da177e4 | 587 | freereq = 0; |
f0f09d3b KD |
588 | if (event != MPI_EVENT_EVENT_CHANGE) |
589 | break; | |
590 | case MPI_FUNCTION_CONFIG: | |
591 | case MPI_FUNCTION_SAS_IO_UNIT_CONTROL: | |
592 | ioc->mptbase_cmds.status |= MPT_MGMT_STATUS_COMMAND_GOOD; | |
593 | if (reply) { | |
594 | ioc->mptbase_cmds.status |= MPT_MGMT_STATUS_RF_VALID; | |
595 | memcpy(ioc->mptbase_cmds.reply, reply, | |
596 | min(MPT_DEFAULT_FRAME_SIZE, | |
597 | 4 * reply->u.reply.MsgLength)); | |
1da177e4 | 598 | } |
f0f09d3b KD |
599 | if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_PENDING) { |
600 | ioc->mptbase_cmds.status &= ~MPT_MGMT_STATUS_PENDING; | |
601 | complete(&ioc->mptbase_cmds.done); | |
602 | } else | |
603 | freereq = 0; | |
604 | if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_FREE_MF) | |
605 | freereq = 1; | |
606 | break; | |
607 | case MPI_FUNCTION_EVENT_ACK: | |
608 | devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
609 | "EventAck reply received\n", ioc->name)); | |
610 | break; | |
611 | default: | |
612 | printk(MYIOC_s_ERR_FMT | |
613 | "Unexpected msg function (=%02Xh) reply received!\n", | |
614 | ioc->name, reply->u.hdr.Function); | |
615 | break; | |
1da177e4 LT |
616 | } |
617 | ||
618 | /* | |
619 | * Conditionally tell caller to free the original | |
620 | * EventNotification/EventAck/unexpected request frame! | |
621 | */ | |
622 | return freereq; | |
623 | } | |
624 | ||
625 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
626 | /** | |
627 | * mpt_register - Register protocol-specific main callback handler. | |
628 | * @cbfunc: callback function pointer | |
629 | * @dclass: Protocol driver's class (%MPT_DRIVER_CLASS enum value) | |
630 | * | |
631 | * This routine is called by a protocol-specific driver (SCSI host, | |
d9489fb6 | 632 | * LAN, SCSI target) to register its reply callback routine. Each |
1da177e4 LT |
633 | * protocol-specific driver must do this before it will be able to |
634 | * use any IOC resources, such as obtaining request frames. | |
635 | * | |
636 | * NOTES: The SCSI protocol driver currently calls this routine thrice | |
637 | * in order to register separate callbacks; one for "normal" SCSI IO; | |
638 | * one for MptScsiTaskMgmt requests; one for Scan/DV requests. | |
639 | * | |
f606f571 PS |
640 | * Returns u8 valued "handle" in the range (and S.O.D. order) |
641 | * {N,...,7,6,5,...,1} if successful. | |
642 | * A return value of MPT_MAX_PROTOCOL_DRIVERS (including zero!) should be | |
643 | * considered an error by the caller. | |
1da177e4 | 644 | */ |
f606f571 | 645 | u8 |
1da177e4 LT |
646 | mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass) |
647 | { | |
f606f571 PS |
648 | u8 cb_idx; |
649 | last_drv_idx = MPT_MAX_PROTOCOL_DRIVERS; | |
1da177e4 LT |
650 | |
651 | /* | |
652 | * Search for empty callback slot in this order: {N,...,7,6,5,...,1} | |
653 | * (slot/handle 0 is reserved!) | |
654 | */ | |
f606f571 PS |
655 | for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { |
656 | if (MptCallbacks[cb_idx] == NULL) { | |
657 | MptCallbacks[cb_idx] = cbfunc; | |
658 | MptDriverClass[cb_idx] = dclass; | |
659 | MptEvHandlers[cb_idx] = NULL; | |
660 | last_drv_idx = cb_idx; | |
1da177e4 LT |
661 | break; |
662 | } | |
663 | } | |
664 | ||
665 | return last_drv_idx; | |
666 | } | |
667 | ||
668 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
669 | /** | |
670 | * mpt_deregister - Deregister a protocol drivers resources. | |
671 | * @cb_idx: previously registered callback handle | |
672 | * | |
d9489fb6 | 673 | * Each protocol-specific driver should call this routine when its |
1da177e4 LT |
674 | * module is unloaded. |
675 | */ | |
676 | void | |
f606f571 | 677 | mpt_deregister(u8 cb_idx) |
1da177e4 | 678 | { |
8d6d83e9 | 679 | if (cb_idx && (cb_idx < MPT_MAX_PROTOCOL_DRIVERS)) { |
1da177e4 LT |
680 | MptCallbacks[cb_idx] = NULL; |
681 | MptDriverClass[cb_idx] = MPTUNKNOWN_DRIVER; | |
682 | MptEvHandlers[cb_idx] = NULL; | |
683 | ||
684 | last_drv_idx++; | |
685 | } | |
686 | } | |
687 | ||
688 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
689 | /** | |
7105a387 | 690 | * mpt_event_register - Register protocol-specific event callback handler. |
1da177e4 LT |
691 | * @cb_idx: previously registered (via mpt_register) callback handle |
692 | * @ev_cbfunc: callback function | |
693 | * | |
694 | * This routine can be called by one or more protocol-specific drivers | |
695 | * if/when they choose to be notified of MPT events. | |
696 | * | |
697 | * Returns 0 for success. | |
698 | */ | |
699 | int | |
f606f571 | 700 | mpt_event_register(u8 cb_idx, MPT_EVHANDLER ev_cbfunc) |
1da177e4 | 701 | { |
8d6d83e9 | 702 | if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) |
1da177e4 LT |
703 | return -1; |
704 | ||
705 | MptEvHandlers[cb_idx] = ev_cbfunc; | |
706 | return 0; | |
707 | } | |
708 | ||
709 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
710 | /** | |
7105a387 | 711 | * mpt_event_deregister - Deregister protocol-specific event callback handler |
1da177e4 LT |
712 | * @cb_idx: previously registered callback handle |
713 | * | |
714 | * Each protocol-specific driver should call this routine | |
715 | * when it does not (or can no longer) handle events, | |
d9489fb6 | 716 | * or when its module is unloaded. |
1da177e4 LT |
717 | */ |
718 | void | |
f606f571 | 719 | mpt_event_deregister(u8 cb_idx) |
1da177e4 | 720 | { |
8d6d83e9 | 721 | if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) |
1da177e4 LT |
722 | return; |
723 | ||
724 | MptEvHandlers[cb_idx] = NULL; | |
725 | } | |
726 | ||
727 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
728 | /** | |
729 | * mpt_reset_register - Register protocol-specific IOC reset handler. | |
730 | * @cb_idx: previously registered (via mpt_register) callback handle | |
731 | * @reset_func: reset function | |
732 | * | |
733 | * This routine can be called by one or more protocol-specific drivers | |
734 | * if/when they choose to be notified of IOC resets. | |
735 | * | |
736 | * Returns 0 for success. | |
737 | */ | |
738 | int | |
f606f571 | 739 | mpt_reset_register(u8 cb_idx, MPT_RESETHANDLER reset_func) |
1da177e4 | 740 | { |
f606f571 | 741 | if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) |
1da177e4 LT |
742 | return -1; |
743 | ||
744 | MptResetHandlers[cb_idx] = reset_func; | |
745 | return 0; | |
746 | } | |
747 | ||
748 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
749 | /** | |
750 | * mpt_reset_deregister - Deregister protocol-specific IOC reset handler. | |
751 | * @cb_idx: previously registered callback handle | |
752 | * | |
753 | * Each protocol-specific driver should call this routine | |
754 | * when it does not (or can no longer) handle IOC reset handling, | |
d9489fb6 | 755 | * or when its module is unloaded. |
1da177e4 LT |
756 | */ |
757 | void | |
f606f571 | 758 | mpt_reset_deregister(u8 cb_idx) |
1da177e4 | 759 | { |
f606f571 | 760 | if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) |
1da177e4 LT |
761 | return; |
762 | ||
763 | MptResetHandlers[cb_idx] = NULL; | |
764 | } | |
765 | ||
766 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
767 | /** | |
768 | * mpt_device_driver_register - Register device driver hooks | |
d9489fb6 RD |
769 | * @dd_cbfunc: driver callbacks struct |
770 | * @cb_idx: MPT protocol driver index | |
1da177e4 LT |
771 | */ |
772 | int | |
f606f571 | 773 | mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, u8 cb_idx) |
1da177e4 LT |
774 | { |
775 | MPT_ADAPTER *ioc; | |
d58b2725 | 776 | const struct pci_device_id *id; |
1da177e4 | 777 | |
8d6d83e9 | 778 | if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) |
7fadc87e | 779 | return -EINVAL; |
1da177e4 LT |
780 | |
781 | MptDeviceDriverHandlers[cb_idx] = dd_cbfunc; | |
782 | ||
783 | /* call per pci device probe entry point */ | |
784 | list_for_each_entry(ioc, &ioc_list, list) { | |
d58b2725 EM |
785 | id = ioc->pcidev->driver ? |
786 | ioc->pcidev->driver->id_table : NULL; | |
787 | if (dd_cbfunc->probe) | |
788 | dd_cbfunc->probe(ioc->pcidev, id); | |
1da177e4 LT |
789 | } |
790 | ||
7fadc87e | 791 | return 0; |
1da177e4 LT |
792 | } |
793 | ||
794 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
795 | /** | |
796 | * mpt_device_driver_deregister - DeRegister device driver hooks | |
d9489fb6 | 797 | * @cb_idx: MPT protocol driver index |
1da177e4 LT |
798 | */ |
799 | void | |
f606f571 | 800 | mpt_device_driver_deregister(u8 cb_idx) |
1da177e4 LT |
801 | { |
802 | struct mpt_pci_driver *dd_cbfunc; | |
803 | MPT_ADAPTER *ioc; | |
804 | ||
8d6d83e9 | 805 | if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) |
1da177e4 LT |
806 | return; |
807 | ||
808 | dd_cbfunc = MptDeviceDriverHandlers[cb_idx]; | |
809 | ||
810 | list_for_each_entry(ioc, &ioc_list, list) { | |
811 | if (dd_cbfunc->remove) | |
812 | dd_cbfunc->remove(ioc->pcidev); | |
813 | } | |
c6678e0c | 814 | |
1da177e4 LT |
815 | MptDeviceDriverHandlers[cb_idx] = NULL; |
816 | } | |
817 | ||
818 | ||
819 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
820 | /** | |
7105a387 | 821 | * mpt_get_msg_frame - Obtain an MPT request frame from the pool |
f606f571 | 822 | * @cb_idx: Handle of registered MPT protocol driver |
1da177e4 LT |
823 | * @ioc: Pointer to MPT adapter structure |
824 | * | |
7105a387 RD |
825 | * Obtain an MPT request frame from the pool (of 1024) that are |
826 | * allocated per MPT adapter. | |
827 | * | |
1da177e4 LT |
828 | * Returns pointer to a MPT request frame or %NULL if none are available |
829 | * or IOC is not active. | |
830 | */ | |
831 | MPT_FRAME_HDR* | |
f606f571 | 832 | mpt_get_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc) |
1da177e4 LT |
833 | { |
834 | MPT_FRAME_HDR *mf; | |
835 | unsigned long flags; | |
836 | u16 req_idx; /* Request index */ | |
837 | ||
838 | /* validate handle and ioc identifier */ | |
839 | ||
840 | #ifdef MFCNT | |
841 | if (!ioc->active) | |
29dd3609 EM |
842 | printk(MYIOC_s_WARN_FMT "IOC Not Active! mpt_get_msg_frame " |
843 | "returning NULL!\n", ioc->name); | |
1da177e4 LT |
844 | #endif |
845 | ||
846 | /* If interrupts are not attached, do not return a request frame */ | |
847 | if (!ioc->active) | |
848 | return NULL; | |
849 | ||
850 | spin_lock_irqsave(&ioc->FreeQlock, flags); | |
851 | if (!list_empty(&ioc->FreeQ)) { | |
852 | int req_offset; | |
853 | ||
854 | mf = list_entry(ioc->FreeQ.next, MPT_FRAME_HDR, | |
855 | u.frame.linkage.list); | |
856 | list_del(&mf->u.frame.linkage.list); | |
82ffb671 | 857 | mf->u.frame.linkage.arg1 = 0; |
f606f571 | 858 | mf->u.frame.hwhdr.msgctxu.fld.cb_idx = cb_idx; /* byte */ |
1da177e4 LT |
859 | req_offset = (u8 *)mf - (u8 *)ioc->req_frames; |
860 | /* u16! */ | |
d335cc38 MED |
861 | req_idx = req_offset / ioc->req_sz; |
862 | mf->u.frame.hwhdr.msgctxu.fld.req_idx = cpu_to_le16(req_idx); | |
1da177e4 | 863 | mf->u.frame.hwhdr.msgctxu.fld.rsvd = 0; |
29dd3609 EM |
864 | /* Default, will be changed if necessary in SG generation */ |
865 | ioc->RequestNB[req_idx] = ioc->NB_for_64_byte_frame; | |
1da177e4 LT |
866 | #ifdef MFCNT |
867 | ioc->mfcnt++; | |
868 | #endif | |
869 | } | |
870 | else | |
871 | mf = NULL; | |
872 | spin_unlock_irqrestore(&ioc->FreeQlock, flags); | |
873 | ||
874 | #ifdef MFCNT | |
875 | if (mf == NULL) | |
29dd3609 EM |
876 | printk(MYIOC_s_WARN_FMT "IOC Active. No free Msg Frames! " |
877 | "Count 0x%x Max 0x%x\n", ioc->name, ioc->mfcnt, | |
878 | ioc->req_depth); | |
1da177e4 LT |
879 | mfcounter++; |
880 | if (mfcounter == PRINT_MF_COUNT) | |
29dd3609 EM |
881 | printk(MYIOC_s_INFO_FMT "MF Count 0x%x Max 0x%x \n", ioc->name, |
882 | ioc->mfcnt, ioc->req_depth); | |
1da177e4 LT |
883 | #endif |
884 | ||
29dd3609 EM |
885 | dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mpt_get_msg_frame(%d,%d), got mf=%p\n", |
886 | ioc->name, cb_idx, ioc->id, mf)); | |
1da177e4 LT |
887 | return mf; |
888 | } | |
889 | ||
890 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
891 | /** | |
7105a387 | 892 | * mpt_put_msg_frame - Send a protocol-specific MPT request frame to an IOC |
f606f571 | 893 | * @cb_idx: Handle of registered MPT protocol driver |
1da177e4 LT |
894 | * @ioc: Pointer to MPT adapter structure |
895 | * @mf: Pointer to MPT request frame | |
896 | * | |
7105a387 | 897 | * This routine posts an MPT request frame to the request post FIFO of a |
1da177e4 LT |
898 | * specific MPT adapter. |
899 | */ | |
900 | void | |
f606f571 | 901 | mpt_put_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf) |
1da177e4 LT |
902 | { |
903 | u32 mf_dma_addr; | |
904 | int req_offset; | |
905 | u16 req_idx; /* Request index */ | |
906 | ||
907 | /* ensure values are reset properly! */ | |
f606f571 | 908 | mf->u.frame.hwhdr.msgctxu.fld.cb_idx = cb_idx; /* byte */ |
1da177e4 LT |
909 | req_offset = (u8 *)mf - (u8 *)ioc->req_frames; |
910 | /* u16! */ | |
d335cc38 MED |
911 | req_idx = req_offset / ioc->req_sz; |
912 | mf->u.frame.hwhdr.msgctxu.fld.req_idx = cpu_to_le16(req_idx); | |
1da177e4 LT |
913 | mf->u.frame.hwhdr.msgctxu.fld.rsvd = 0; |
914 | ||
436ace72 | 915 | DBG_DUMP_PUT_MSG_FRAME(ioc, (u32 *)mf); |
1da177e4 | 916 | |
c6678e0c | 917 | mf_dma_addr = (ioc->req_frames_low_dma + req_offset) | ioc->RequestNB[req_idx]; |
29dd3609 EM |
918 | dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mf_dma_addr=%x req_idx=%d " |
919 | "RequestNB=%x\n", ioc->name, mf_dma_addr, req_idx, | |
920 | ioc->RequestNB[req_idx])); | |
1da177e4 LT |
921 | CHIPREG_WRITE32(&ioc->chip->RequestFifo, mf_dma_addr); |
922 | } | |
923 | ||
7a195f46 | 924 | /** |
7105a387 | 925 | * mpt_put_msg_frame_hi_pri - Send a hi-pri protocol-specific MPT request frame |
f606f571 | 926 | * @cb_idx: Handle of registered MPT protocol driver |
7a195f46 PS |
927 | * @ioc: Pointer to MPT adapter structure |
928 | * @mf: Pointer to MPT request frame | |
929 | * | |
7105a387 RD |
930 | * Send a protocol-specific MPT request frame to an IOC using |
931 | * hi-priority request queue. | |
932 | * | |
933 | * This routine posts an MPT request frame to the request post FIFO of a | |
7a195f46 PS |
934 | * specific MPT adapter. |
935 | **/ | |
936 | void | |
f606f571 | 937 | mpt_put_msg_frame_hi_pri(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf) |
7a195f46 PS |
938 | { |
939 | u32 mf_dma_addr; | |
940 | int req_offset; | |
941 | u16 req_idx; /* Request index */ | |
942 | ||
943 | /* ensure values are reset properly! */ | |
f606f571 | 944 | mf->u.frame.hwhdr.msgctxu.fld.cb_idx = cb_idx; |
7a195f46 PS |
945 | req_offset = (u8 *)mf - (u8 *)ioc->req_frames; |
946 | req_idx = req_offset / ioc->req_sz; | |
947 | mf->u.frame.hwhdr.msgctxu.fld.req_idx = cpu_to_le16(req_idx); | |
948 | mf->u.frame.hwhdr.msgctxu.fld.rsvd = 0; | |
949 | ||
950 | DBG_DUMP_PUT_MSG_FRAME(ioc, (u32 *)mf); | |
951 | ||
952 | mf_dma_addr = (ioc->req_frames_low_dma + req_offset); | |
953 | dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mf_dma_addr=%x req_idx=%d\n", | |
954 | ioc->name, mf_dma_addr, req_idx)); | |
955 | CHIPREG_WRITE32(&ioc->chip->RequestHiPriFifo, mf_dma_addr); | |
956 | } | |
957 | ||
1da177e4 LT |
958 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
959 | /** | |
960 | * mpt_free_msg_frame - Place MPT request frame back on FreeQ. | |
1da177e4 LT |
961 | * @ioc: Pointer to MPT adapter structure |
962 | * @mf: Pointer to MPT request frame | |
963 | * | |
964 | * This routine places a MPT request frame back on the MPT adapter's | |
965 | * FreeQ. | |
966 | */ | |
967 | void | |
968 | mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf) | |
969 | { | |
970 | unsigned long flags; | |
971 | ||
972 | /* Put Request back on FreeQ! */ | |
973 | spin_lock_irqsave(&ioc->FreeQlock, flags); | |
2f187862 KD |
974 | if (cpu_to_le32(mf->u.frame.linkage.arg1) == 0xdeadbeaf) |
975 | goto out; | |
976 | /* signature to know if this mf is freed */ | |
977 | mf->u.frame.linkage.arg1 = cpu_to_le32(0xdeadbeaf); | |
1da177e4 LT |
978 | list_add_tail(&mf->u.frame.linkage.list, &ioc->FreeQ); |
979 | #ifdef MFCNT | |
980 | ioc->mfcnt--; | |
981 | #endif | |
2f187862 | 982 | out: |
1da177e4 LT |
983 | spin_unlock_irqrestore(&ioc->FreeQlock, flags); |
984 | } | |
985 | ||
986 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
987 | /** | |
14d0f0b0 | 988 | * mpt_add_sge - Place a simple 32 bit SGE at address pAddr. |
1da177e4 LT |
989 | * @pAddr: virtual address for SGE |
990 | * @flagslength: SGE flags and data transfer length | |
991 | * @dma_addr: Physical address | |
992 | * | |
993 | * This routine places a MPT request frame back on the MPT adapter's | |
994 | * FreeQ. | |
995 | */ | |
14d0f0b0 KD |
996 | static void |
997 | mpt_add_sge(void *pAddr, u32 flagslength, dma_addr_t dma_addr) | |
1da177e4 | 998 | { |
14d0f0b0 KD |
999 | SGESimple32_t *pSge = (SGESimple32_t *) pAddr; |
1000 | pSge->FlagsLength = cpu_to_le32(flagslength); | |
1001 | pSge->Address = cpu_to_le32(dma_addr); | |
1002 | } | |
1003 | ||
1004 | /** | |
1005 | * mpt_add_sge_64bit - Place a simple 64 bit SGE at address pAddr. | |
1006 | * @pAddr: virtual address for SGE | |
1007 | * @flagslength: SGE flags and data transfer length | |
1008 | * @dma_addr: Physical address | |
1009 | * | |
1010 | * This routine places a MPT request frame back on the MPT adapter's | |
1011 | * FreeQ. | |
1012 | **/ | |
1013 | static void | |
1014 | mpt_add_sge_64bit(void *pAddr, u32 flagslength, dma_addr_t dma_addr) | |
1015 | { | |
1016 | SGESimple64_t *pSge = (SGESimple64_t *) pAddr; | |
1017 | pSge->Address.Low = cpu_to_le32 | |
c55b89fb | 1018 | (lower_32_bits(dma_addr)); |
14d0f0b0 | 1019 | pSge->Address.High = cpu_to_le32 |
c55b89fb | 1020 | (upper_32_bits(dma_addr)); |
14d0f0b0 KD |
1021 | pSge->FlagsLength = cpu_to_le32 |
1022 | ((flagslength | MPT_SGE_FLAGS_64_BIT_ADDRESSING)); | |
1023 | } | |
1024 | ||
1025 | /** | |
9cf46a35 | 1026 | * mpt_add_sge_64bit_1078 - Place a simple 64 bit SGE at address pAddr (1078 workaround). |
14d0f0b0 KD |
1027 | * @pAddr: virtual address for SGE |
1028 | * @flagslength: SGE flags and data transfer length | |
1029 | * @dma_addr: Physical address | |
1030 | * | |
1031 | * This routine places a MPT request frame back on the MPT adapter's | |
1032 | * FreeQ. | |
1033 | **/ | |
1034 | static void | |
1035 | mpt_add_sge_64bit_1078(void *pAddr, u32 flagslength, dma_addr_t dma_addr) | |
1036 | { | |
1037 | SGESimple64_t *pSge = (SGESimple64_t *) pAddr; | |
1038 | u32 tmp; | |
1039 | ||
1040 | pSge->Address.Low = cpu_to_le32 | |
c55b89fb KD |
1041 | (lower_32_bits(dma_addr)); |
1042 | tmp = (u32)(upper_32_bits(dma_addr)); | |
14d0f0b0 KD |
1043 | |
1044 | /* | |
1045 | * 1078 errata workaround for the 36GB limitation | |
1046 | */ | |
1047 | if ((((u64)dma_addr + MPI_SGE_LENGTH(flagslength)) >> 32) == 9) { | |
1048 | flagslength |= | |
1049 | MPI_SGE_SET_FLAGS(MPI_SGE_FLAGS_LOCAL_ADDRESS); | |
1050 | tmp |= (1<<31); | |
1051 | if (mpt_debug_level & MPT_DEBUG_36GB_MEM) | |
1052 | printk(KERN_DEBUG "1078 P0M2 addressing for " | |
1053 | "addr = 0x%llx len = %d\n", | |
1054 | (unsigned long long)dma_addr, | |
1055 | MPI_SGE_LENGTH(flagslength)); | |
1056 | } | |
1057 | ||
1058 | pSge->Address.High = cpu_to_le32(tmp); | |
1059 | pSge->FlagsLength = cpu_to_le32( | |
1060 | (flagslength | MPT_SGE_FLAGS_64_BIT_ADDRESSING)); | |
1061 | } | |
1062 | ||
1063 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
1064 | /** | |
1065 | * mpt_add_chain - Place a 32 bit chain SGE at address pAddr. | |
1066 | * @pAddr: virtual address for SGE | |
1067 | * @next: nextChainOffset value (u32's) | |
1068 | * @length: length of next SGL segment | |
1069 | * @dma_addr: Physical address | |
1070 | * | |
1071 | */ | |
1072 | static void | |
1073 | mpt_add_chain(void *pAddr, u8 next, u16 length, dma_addr_t dma_addr) | |
1074 | { | |
1075 | SGEChain32_t *pChain = (SGEChain32_t *) pAddr; | |
1076 | pChain->Length = cpu_to_le16(length); | |
1077 | pChain->Flags = MPI_SGE_FLAGS_CHAIN_ELEMENT; | |
1078 | pChain->NextChainOffset = next; | |
1079 | pChain->Address = cpu_to_le32(dma_addr); | |
1080 | } | |
1081 | ||
1082 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
1083 | /** | |
1084 | * mpt_add_chain_64bit - Place a 64 bit chain SGE at address pAddr. | |
1085 | * @pAddr: virtual address for SGE | |
1086 | * @next: nextChainOffset value (u32's) | |
1087 | * @length: length of next SGL segment | |
1088 | * @dma_addr: Physical address | |
1089 | * | |
1090 | */ | |
1091 | static void | |
1092 | mpt_add_chain_64bit(void *pAddr, u8 next, u16 length, dma_addr_t dma_addr) | |
1093 | { | |
1094 | SGEChain64_t *pChain = (SGEChain64_t *) pAddr; | |
1da177e4 LT |
1095 | u32 tmp = dma_addr & 0xFFFFFFFF; |
1096 | ||
14d0f0b0 KD |
1097 | pChain->Length = cpu_to_le16(length); |
1098 | pChain->Flags = (MPI_SGE_FLAGS_CHAIN_ELEMENT | | |
1099 | MPI_SGE_FLAGS_64_BIT_ADDRESSING); | |
1da177e4 | 1100 | |
14d0f0b0 KD |
1101 | pChain->NextChainOffset = next; |
1102 | ||
1103 | pChain->Address.Low = cpu_to_le32(tmp); | |
c55b89fb | 1104 | tmp = (u32)(upper_32_bits(dma_addr)); |
14d0f0b0 | 1105 | pChain->Address.High = cpu_to_le32(tmp); |
1da177e4 LT |
1106 | } |
1107 | ||
1108 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
1109 | /** | |
d9489fb6 | 1110 | * mpt_send_handshake_request - Send MPT request via doorbell handshake method. |
f606f571 | 1111 | * @cb_idx: Handle of registered MPT protocol driver |
1da177e4 LT |
1112 | * @ioc: Pointer to MPT adapter structure |
1113 | * @reqBytes: Size of the request in bytes | |
1114 | * @req: Pointer to MPT request frame | |
1115 | * @sleepFlag: Use schedule if CAN_SLEEP else use udelay. | |
1116 | * | |
1117 | * This routine is used exclusively to send MptScsiTaskMgmt | |
1118 | * requests since they are required to be sent via doorbell handshake. | |
1119 | * | |
1120 | * NOTE: It is the callers responsibility to byte-swap fields in the | |
1121 | * request which are greater than 1 byte in size. | |
1122 | * | |
1123 | * Returns 0 for success, non-zero for failure. | |
1124 | */ | |
1125 | int | |
f606f571 | 1126 | mpt_send_handshake_request(u8 cb_idx, MPT_ADAPTER *ioc, int reqBytes, u32 *req, int sleepFlag) |
1da177e4 | 1127 | { |
cd2c6191 | 1128 | int r = 0; |
1da177e4 LT |
1129 | u8 *req_as_bytes; |
1130 | int ii; | |
1131 | ||
1132 | /* State is known to be good upon entering | |
1133 | * this function so issue the bus reset | |
1134 | * request. | |
1135 | */ | |
1136 | ||
1137 | /* | |
1138 | * Emulate what mpt_put_msg_frame() does /wrt to sanity | |
1139 | * setting cb_idx/req_idx. But ONLY if this request | |
1140 | * is in proper (pre-alloc'd) request buffer range... | |
1141 | */ | |
1142 | ii = MFPTR_2_MPT_INDEX(ioc,(MPT_FRAME_HDR*)req); | |
1143 | if (reqBytes >= 12 && ii >= 0 && ii < ioc->req_depth) { | |
1144 | MPT_FRAME_HDR *mf = (MPT_FRAME_HDR*)req; | |
1145 | mf->u.frame.hwhdr.msgctxu.fld.req_idx = cpu_to_le16(ii); | |
f606f571 | 1146 | mf->u.frame.hwhdr.msgctxu.fld.cb_idx = cb_idx; |
1da177e4 LT |
1147 | } |
1148 | ||
1149 | /* Make sure there are no doorbells */ | |
1150 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
c6678e0c | 1151 | |
1da177e4 LT |
1152 | CHIPREG_WRITE32(&ioc->chip->Doorbell, |
1153 | ((MPI_FUNCTION_HANDSHAKE<<MPI_DOORBELL_FUNCTION_SHIFT) | | |
1154 | ((reqBytes/4)<<MPI_DOORBELL_ADD_DWORDS_SHIFT))); | |
1155 | ||
1156 | /* Wait for IOC doorbell int */ | |
1157 | if ((ii = WaitForDoorbellInt(ioc, 5, sleepFlag)) < 0) { | |
1158 | return ii; | |
1159 | } | |
1160 | ||
1161 | /* Read doorbell and check for active bit */ | |
1162 | if (!(CHIPREG_READ32(&ioc->chip->Doorbell) & MPI_DOORBELL_ACTIVE)) | |
1163 | return -5; | |
1164 | ||
29dd3609 | 1165 | dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mpt_send_handshake_request start, WaitCnt=%d\n", |
c6678e0c | 1166 | ioc->name, ii)); |
1da177e4 LT |
1167 | |
1168 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
1169 | ||
1170 | if ((r = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0) { | |
1171 | return -2; | |
1172 | } | |
c6678e0c | 1173 | |
1da177e4 LT |
1174 | /* Send request via doorbell handshake */ |
1175 | req_as_bytes = (u8 *) req; | |
1176 | for (ii = 0; ii < reqBytes/4; ii++) { | |
1177 | u32 word; | |
1178 | ||
1179 | word = ((req_as_bytes[(ii*4) + 0] << 0) | | |
1180 | (req_as_bytes[(ii*4) + 1] << 8) | | |
1181 | (req_as_bytes[(ii*4) + 2] << 16) | | |
1182 | (req_as_bytes[(ii*4) + 3] << 24)); | |
1183 | CHIPREG_WRITE32(&ioc->chip->Doorbell, word); | |
1184 | if ((r = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0) { | |
1185 | r = -3; | |
1186 | break; | |
1187 | } | |
1188 | } | |
1189 | ||
1190 | if (r >= 0 && WaitForDoorbellInt(ioc, 10, sleepFlag) >= 0) | |
1191 | r = 0; | |
1192 | else | |
1193 | r = -4; | |
1194 | ||
1195 | /* Make sure there are no doorbells */ | |
1196 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
82ffb671 | 1197 | |
1da177e4 LT |
1198 | return r; |
1199 | } | |
1200 | ||
82ffb671 CH |
1201 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
1202 | /** | |
d9489fb6 | 1203 | * mpt_host_page_access_control - control the IOC's Host Page Buffer access |
82ffb671 CH |
1204 | * @ioc: Pointer to MPT adapter structure |
1205 | * @access_control_value: define bits below | |
d9489fb6 RD |
1206 | * @sleepFlag: Specifies whether the process can sleep |
1207 | * | |
1208 | * Provides mechanism for the host driver to control the IOC's | |
1209 | * Host Page Buffer access. | |
82ffb671 CH |
1210 | * |
1211 | * Access Control Value - bits[15:12] | |
1212 | * 0h Reserved | |
1213 | * 1h Enable Access { MPI_DB_HPBAC_ENABLE_ACCESS } | |
1214 | * 2h Disable Access { MPI_DB_HPBAC_DISABLE_ACCESS } | |
1215 | * 3h Free Buffer { MPI_DB_HPBAC_FREE_BUFFER } | |
1216 | * | |
1217 | * Returns 0 for success, non-zero for failure. | |
1218 | */ | |
1219 | ||
1220 | static int | |
1221 | mpt_host_page_access_control(MPT_ADAPTER *ioc, u8 access_control_value, int sleepFlag) | |
1222 | { | |
1223 | int r = 0; | |
1224 | ||
1225 | /* return if in use */ | |
1226 | if (CHIPREG_READ32(&ioc->chip->Doorbell) | |
1227 | & MPI_DOORBELL_ACTIVE) | |
1228 | return -1; | |
1229 | ||
1230 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
1231 | ||
1232 | CHIPREG_WRITE32(&ioc->chip->Doorbell, | |
1233 | ((MPI_FUNCTION_HOST_PAGEBUF_ACCESS_CONTROL | |
1234 | <<MPI_DOORBELL_FUNCTION_SHIFT) | | |
1235 | (access_control_value<<12))); | |
1236 | ||
1237 | /* Wait for IOC to clear Doorbell Status bit */ | |
1238 | if ((r = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0) { | |
1239 | return -2; | |
1240 | }else | |
1241 | return 0; | |
1242 | } | |
1243 | ||
1244 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
1245 | /** | |
1246 | * mpt_host_page_alloc - allocate system memory for the fw | |
d9489fb6 RD |
1247 | * @ioc: Pointer to pointer to IOC adapter |
1248 | * @ioc_init: Pointer to ioc init config page | |
82ffb671 | 1249 | * |
d9489fb6 | 1250 | * If we already allocated memory in past, then resend the same pointer. |
82ffb671 CH |
1251 | * Returns 0 for success, non-zero for failure. |
1252 | */ | |
1253 | static int | |
1254 | mpt_host_page_alloc(MPT_ADAPTER *ioc, pIOCInit_t ioc_init) | |
1255 | { | |
1256 | char *psge; | |
1257 | int flags_length; | |
1258 | u32 host_page_buffer_sz=0; | |
1259 | ||
1260 | if(!ioc->HostPageBuffer) { | |
1261 | ||
1262 | host_page_buffer_sz = | |
1263 | le32_to_cpu(ioc->facts.HostPageBufferSGE.FlagsLength) & 0xFFFFFF; | |
1264 | ||
1265 | if(!host_page_buffer_sz) | |
1266 | return 0; /* fw doesn't need any host buffers */ | |
1267 | ||
1268 | /* spin till we get enough memory */ | |
1269 | while(host_page_buffer_sz > 0) { | |
1270 | ||
1271 | if((ioc->HostPageBuffer = pci_alloc_consistent( | |
1272 | ioc->pcidev, | |
1273 | host_page_buffer_sz, | |
1274 | &ioc->HostPageBuffer_dma)) != NULL) { | |
1275 | ||
436ace72 | 1276 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
82ffb671 | 1277 | "host_page_buffer @ %p, dma @ %x, sz=%d bytes\n", |
ba856d32 EM |
1278 | ioc->name, ioc->HostPageBuffer, |
1279 | (u32)ioc->HostPageBuffer_dma, | |
466544d8 | 1280 | host_page_buffer_sz)); |
82ffb671 CH |
1281 | ioc->alloc_total += host_page_buffer_sz; |
1282 | ioc->HostPageBuffer_sz = host_page_buffer_sz; | |
1283 | break; | |
1284 | } | |
1285 | ||
1286 | host_page_buffer_sz -= (4*1024); | |
1287 | } | |
1288 | } | |
1289 | ||
1290 | if(!ioc->HostPageBuffer) { | |
1291 | printk(MYIOC_s_ERR_FMT | |
1292 | "Failed to alloc memory for host_page_buffer!\n", | |
1293 | ioc->name); | |
1294 | return -999; | |
1295 | } | |
1296 | ||
1297 | psge = (char *)&ioc_init->HostPageBufferSGE; | |
1298 | flags_length = MPI_SGE_FLAGS_SIMPLE_ELEMENT | | |
1299 | MPI_SGE_FLAGS_SYSTEM_ADDRESS | | |
82ffb671 CH |
1300 | MPI_SGE_FLAGS_HOST_TO_IOC | |
1301 | MPI_SGE_FLAGS_END_OF_BUFFER; | |
82ffb671 CH |
1302 | flags_length = flags_length << MPI_SGE_FLAGS_SHIFT; |
1303 | flags_length |= ioc->HostPageBuffer_sz; | |
14d0f0b0 | 1304 | ioc->add_sge(psge, flags_length, ioc->HostPageBuffer_dma); |
82ffb671 CH |
1305 | ioc->facts.HostPageBufferSGE = ioc_init->HostPageBufferSGE; |
1306 | ||
1307 | return 0; | |
1308 | } | |
1309 | ||
1da177e4 LT |
1310 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
1311 | /** | |
d9489fb6 | 1312 | * mpt_verify_adapter - Given IOC identifier, set pointer to its adapter structure. |
1da177e4 LT |
1313 | * @iocid: IOC unique identifier (integer) |
1314 | * @iocpp: Pointer to pointer to IOC adapter | |
1315 | * | |
d9489fb6 RD |
1316 | * Given a unique IOC identifier, set pointer to the associated MPT |
1317 | * adapter structure. | |
1318 | * | |
1319 | * Returns iocid and sets iocpp if iocid is found. | |
1320 | * Returns -1 if iocid is not found. | |
1da177e4 LT |
1321 | */ |
1322 | int | |
1323 | mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp) | |
1324 | { | |
1325 | MPT_ADAPTER *ioc; | |
1326 | ||
1327 | list_for_each_entry(ioc,&ioc_list,list) { | |
1328 | if (ioc->id == iocid) { | |
1329 | *iocpp =ioc; | |
1330 | return iocid; | |
c6678e0c | 1331 | } |
1da177e4 | 1332 | } |
c6678e0c | 1333 | |
1da177e4 LT |
1334 | *iocpp = NULL; |
1335 | return -1; | |
1336 | } | |
1337 | ||
ef1d8df7 PS |
1338 | /** |
1339 | * mpt_get_product_name - returns product string | |
1340 | * @vendor: pci vendor id | |
1341 | * @device: pci device id | |
1342 | * @revision: pci revision id | |
1343 | * @prod_name: string returned | |
1344 | * | |
1345 | * Returns product string displayed when driver loads, | |
1346 | * in /proc/mpt/summary and /sysfs/class/scsi_host/host<X>/version_product | |
1347 | * | |
1348 | **/ | |
1349 | static void | |
1350 | mpt_get_product_name(u16 vendor, u16 device, u8 revision, char *prod_name) | |
1351 | { | |
1352 | char *product_str = NULL; | |
1353 | ||
1354 | if (vendor == PCI_VENDOR_ID_BROCADE) { | |
1355 | switch (device) | |
1356 | { | |
1357 | case MPI_MANUFACTPAGE_DEVICEID_FC949E: | |
1358 | switch (revision) | |
1359 | { | |
1360 | case 0x00: | |
1361 | product_str = "BRE040 A0"; | |
1362 | break; | |
1363 | case 0x01: | |
1364 | product_str = "BRE040 A1"; | |
1365 | break; | |
1366 | default: | |
1367 | product_str = "BRE040"; | |
1368 | break; | |
1369 | } | |
1370 | break; | |
1371 | } | |
1372 | goto out; | |
1373 | } | |
1374 | ||
1375 | switch (device) | |
1376 | { | |
1377 | case MPI_MANUFACTPAGE_DEVICEID_FC909: | |
1378 | product_str = "LSIFC909 B1"; | |
1379 | break; | |
1380 | case MPI_MANUFACTPAGE_DEVICEID_FC919: | |
1381 | product_str = "LSIFC919 B0"; | |
1382 | break; | |
1383 | case MPI_MANUFACTPAGE_DEVICEID_FC929: | |
1384 | product_str = "LSIFC929 B0"; | |
1385 | break; | |
1386 | case MPI_MANUFACTPAGE_DEVICEID_FC919X: | |
1387 | if (revision < 0x80) | |
1388 | product_str = "LSIFC919X A0"; | |
1389 | else | |
1390 | product_str = "LSIFC919XL A1"; | |
1391 | break; | |
1392 | case MPI_MANUFACTPAGE_DEVICEID_FC929X: | |
1393 | if (revision < 0x80) | |
1394 | product_str = "LSIFC929X A0"; | |
1395 | else | |
1396 | product_str = "LSIFC929XL A1"; | |
1397 | break; | |
1398 | case MPI_MANUFACTPAGE_DEVICEID_FC939X: | |
1399 | product_str = "LSIFC939X A1"; | |
1400 | break; | |
1401 | case MPI_MANUFACTPAGE_DEVICEID_FC949X: | |
1402 | product_str = "LSIFC949X A1"; | |
1403 | break; | |
1404 | case MPI_MANUFACTPAGE_DEVICEID_FC949E: | |
1405 | switch (revision) | |
1406 | { | |
1407 | case 0x00: | |
1408 | product_str = "LSIFC949E A0"; | |
1409 | break; | |
1410 | case 0x01: | |
1411 | product_str = "LSIFC949E A1"; | |
1412 | break; | |
1413 | default: | |
1414 | product_str = "LSIFC949E"; | |
1415 | break; | |
1416 | } | |
1417 | break; | |
1418 | case MPI_MANUFACTPAGE_DEVID_53C1030: | |
1419 | switch (revision) | |
1420 | { | |
1421 | case 0x00: | |
1422 | product_str = "LSI53C1030 A0"; | |
1423 | break; | |
1424 | case 0x01: | |
1425 | product_str = "LSI53C1030 B0"; | |
1426 | break; | |
1427 | case 0x03: | |
1428 | product_str = "LSI53C1030 B1"; | |
1429 | break; | |
1430 | case 0x07: | |
1431 | product_str = "LSI53C1030 B2"; | |
1432 | break; | |
1433 | case 0x08: | |
1434 | product_str = "LSI53C1030 C0"; | |
1435 | break; | |
1436 | case 0x80: | |
1437 | product_str = "LSI53C1030T A0"; | |
1438 | break; | |
1439 | case 0x83: | |
1440 | product_str = "LSI53C1030T A2"; | |
1441 | break; | |
1442 | case 0x87: | |
1443 | product_str = "LSI53C1030T A3"; | |
1444 | break; | |
1445 | case 0xc1: | |
1446 | product_str = "LSI53C1020A A1"; | |
1447 | break; | |
1448 | default: | |
1449 | product_str = "LSI53C1030"; | |
1450 | break; | |
1451 | } | |
1452 | break; | |
1453 | case MPI_MANUFACTPAGE_DEVID_1030_53C1035: | |
1454 | switch (revision) | |
1455 | { | |
1456 | case 0x03: | |
1457 | product_str = "LSI53C1035 A2"; | |
1458 | break; | |
1459 | case 0x04: | |
1460 | product_str = "LSI53C1035 B0"; | |
1461 | break; | |
1462 | default: | |
1463 | product_str = "LSI53C1035"; | |
1464 | break; | |
1465 | } | |
1466 | break; | |
1467 | case MPI_MANUFACTPAGE_DEVID_SAS1064: | |
1468 | switch (revision) | |
1469 | { | |
1470 | case 0x00: | |
1471 | product_str = "LSISAS1064 A1"; | |
1472 | break; | |
1473 | case 0x01: | |
1474 | product_str = "LSISAS1064 A2"; | |
1475 | break; | |
1476 | case 0x02: | |
1477 | product_str = "LSISAS1064 A3"; | |
1478 | break; | |
1479 | case 0x03: | |
1480 | product_str = "LSISAS1064 A4"; | |
1481 | break; | |
1482 | default: | |
1483 | product_str = "LSISAS1064"; | |
1484 | break; | |
1485 | } | |
1486 | break; | |
1487 | case MPI_MANUFACTPAGE_DEVID_SAS1064E: | |
1488 | switch (revision) | |
1489 | { | |
1490 | case 0x00: | |
1491 | product_str = "LSISAS1064E A0"; | |
1492 | break; | |
1493 | case 0x01: | |
1494 | product_str = "LSISAS1064E B0"; | |
1495 | break; | |
1496 | case 0x02: | |
1497 | product_str = "LSISAS1064E B1"; | |
1498 | break; | |
1499 | case 0x04: | |
1500 | product_str = "LSISAS1064E B2"; | |
1501 | break; | |
1502 | case 0x08: | |
1503 | product_str = "LSISAS1064E B3"; | |
1504 | break; | |
1505 | default: | |
1506 | product_str = "LSISAS1064E"; | |
1507 | break; | |
1508 | } | |
1509 | break; | |
1510 | case MPI_MANUFACTPAGE_DEVID_SAS1068: | |
1511 | switch (revision) | |
1512 | { | |
1513 | case 0x00: | |
1514 | product_str = "LSISAS1068 A0"; | |
1515 | break; | |
1516 | case 0x01: | |
1517 | product_str = "LSISAS1068 B0"; | |
1518 | break; | |
1519 | case 0x02: | |
1520 | product_str = "LSISAS1068 B1"; | |
1521 | break; | |
1522 | default: | |
1523 | product_str = "LSISAS1068"; | |
1524 | break; | |
1525 | } | |
1526 | break; | |
1527 | case MPI_MANUFACTPAGE_DEVID_SAS1068E: | |
1528 | switch (revision) | |
1529 | { | |
1530 | case 0x00: | |
1531 | product_str = "LSISAS1068E A0"; | |
1532 | break; | |
1533 | case 0x01: | |
1534 | product_str = "LSISAS1068E B0"; | |
1535 | break; | |
1536 | case 0x02: | |
1537 | product_str = "LSISAS1068E B1"; | |
1538 | break; | |
1539 | case 0x04: | |
1540 | product_str = "LSISAS1068E B2"; | |
1541 | break; | |
1542 | case 0x08: | |
1543 | product_str = "LSISAS1068E B3"; | |
1544 | break; | |
1545 | default: | |
1546 | product_str = "LSISAS1068E"; | |
1547 | break; | |
1548 | } | |
1549 | break; | |
1550 | case MPI_MANUFACTPAGE_DEVID_SAS1078: | |
1551 | switch (revision) | |
1552 | { | |
1553 | case 0x00: | |
1554 | product_str = "LSISAS1078 A0"; | |
1555 | break; | |
1556 | case 0x01: | |
1557 | product_str = "LSISAS1078 B0"; | |
1558 | break; | |
1559 | case 0x02: | |
1560 | product_str = "LSISAS1078 C0"; | |
1561 | break; | |
1562 | case 0x03: | |
1563 | product_str = "LSISAS1078 C1"; | |
1564 | break; | |
1565 | case 0x04: | |
1566 | product_str = "LSISAS1078 C2"; | |
1567 | break; | |
1568 | default: | |
1569 | product_str = "LSISAS1078"; | |
1570 | break; | |
1571 | } | |
1572 | break; | |
1573 | } | |
1574 | ||
1575 | out: | |
1576 | if (product_str) | |
1577 | sprintf(prod_name, "%s", product_str); | |
1578 | } | |
1579 | ||
4d4109d0 PS |
1580 | /** |
1581 | * mpt_mapresources - map in memory mapped io | |
1582 | * @ioc: Pointer to pointer to IOC adapter | |
1583 | * | |
1584 | **/ | |
1585 | static int | |
1586 | mpt_mapresources(MPT_ADAPTER *ioc) | |
1587 | { | |
1588 | u8 __iomem *mem; | |
1589 | int ii; | |
e46b63b3 | 1590 | resource_size_t mem_phys; |
4d4109d0 PS |
1591 | unsigned long port; |
1592 | u32 msize; | |
1593 | u32 psize; | |
1594 | u8 revision; | |
1595 | int r = -ENODEV; | |
1596 | struct pci_dev *pdev; | |
1597 | ||
1598 | pdev = ioc->pcidev; | |
1599 | ioc->bars = pci_select_bars(pdev, IORESOURCE_MEM); | |
1600 | if (pci_enable_device_mem(pdev)) { | |
1601 | printk(MYIOC_s_ERR_FMT "pci_enable_device_mem() " | |
1602 | "failed\n", ioc->name); | |
1603 | return r; | |
1604 | } | |
1605 | if (pci_request_selected_regions(pdev, ioc->bars, "mpt")) { | |
1606 | printk(MYIOC_s_ERR_FMT "pci_request_selected_regions() with " | |
1607 | "MEM failed\n", ioc->name); | |
1608 | return r; | |
1609 | } | |
1610 | ||
1611 | pci_read_config_byte(pdev, PCI_CLASS_REVISION, &revision); | |
1612 | ||
14d0f0b0 KD |
1613 | if (sizeof(dma_addr_t) > 4) { |
1614 | const uint64_t required_mask = dma_get_required_mask | |
1615 | (&pdev->dev); | |
1616 | if (required_mask > DMA_BIT_MASK(32) | |
1617 | && !pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) | |
1618 | && !pci_set_consistent_dma_mask(pdev, | |
1619 | DMA_BIT_MASK(64))) { | |
1620 | ioc->dma_mask = DMA_BIT_MASK(64); | |
1621 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT | |
1622 | ": 64 BIT PCI BUS DMA ADDRESSING SUPPORTED\n", | |
1623 | ioc->name)); | |
1624 | } else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) | |
1625 | && !pci_set_consistent_dma_mask(pdev, | |
1626 | DMA_BIT_MASK(32))) { | |
1627 | ioc->dma_mask = DMA_BIT_MASK(32); | |
1628 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT | |
1629 | ": 32 BIT PCI BUS DMA ADDRESSING SUPPORTED\n", | |
1630 | ioc->name)); | |
1631 | } else { | |
1632 | printk(MYIOC_s_WARN_FMT "no suitable DMA mask for %s\n", | |
1633 | ioc->name, pci_name(pdev)); | |
1634 | return r; | |
1635 | } | |
4d4109d0 | 1636 | } else { |
14d0f0b0 KD |
1637 | if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) |
1638 | && !pci_set_consistent_dma_mask(pdev, | |
1639 | DMA_BIT_MASK(32))) { | |
1640 | ioc->dma_mask = DMA_BIT_MASK(32); | |
1641 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT | |
1642 | ": 32 BIT PCI BUS DMA ADDRESSING SUPPORTED\n", | |
1643 | ioc->name)); | |
1644 | } else { | |
1645 | printk(MYIOC_s_WARN_FMT "no suitable DMA mask for %s\n", | |
1646 | ioc->name, pci_name(pdev)); | |
1647 | return r; | |
1648 | } | |
4d4109d0 PS |
1649 | } |
1650 | ||
1651 | mem_phys = msize = 0; | |
1652 | port = psize = 0; | |
1653 | for (ii = 0; ii < DEVICE_COUNT_RESOURCE; ii++) { | |
1654 | if (pci_resource_flags(pdev, ii) & PCI_BASE_ADDRESS_SPACE_IO) { | |
1655 | if (psize) | |
1656 | continue; | |
1657 | /* Get I/O space! */ | |
1658 | port = pci_resource_start(pdev, ii); | |
1659 | psize = pci_resource_len(pdev, ii); | |
1660 | } else { | |
1661 | if (msize) | |
1662 | continue; | |
1663 | /* Get memmap */ | |
1664 | mem_phys = pci_resource_start(pdev, ii); | |
1665 | msize = pci_resource_len(pdev, ii); | |
1666 | } | |
1667 | } | |
1668 | ioc->mem_size = msize; | |
1669 | ||
1670 | mem = NULL; | |
1671 | /* Get logical ptr for PciMem0 space */ | |
1672 | /*mem = ioremap(mem_phys, msize);*/ | |
1673 | mem = ioremap(mem_phys, msize); | |
1674 | if (mem == NULL) { | |
1675 | printk(MYIOC_s_ERR_FMT ": ERROR - Unable to map adapter" | |
1676 | " memory!\n", ioc->name); | |
1677 | return -EINVAL; | |
1678 | } | |
1679 | ioc->memmap = mem; | |
e46b63b3 PB |
1680 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "mem = %p, mem_phys = %llx\n", |
1681 | ioc->name, mem, (unsigned long long)mem_phys)); | |
4d4109d0 PS |
1682 | |
1683 | ioc->mem_phys = mem_phys; | |
1684 | ioc->chip = (SYSIF_REGS __iomem *)mem; | |
1685 | ||
1686 | /* Save Port IO values in case we need to do downloadboot */ | |
1687 | ioc->pio_mem_phys = port; | |
1688 | ioc->pio_chip = (SYSIF_REGS __iomem *)port; | |
1689 | ||
1690 | return 0; | |
1691 | } | |
1692 | ||
1da177e4 | 1693 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
d9489fb6 | 1694 | /** |
7fadc87e | 1695 | * mpt_attach - Install a PCI intelligent MPT adapter. |
1da177e4 | 1696 | * @pdev: Pointer to pci_dev structure |
d9489fb6 | 1697 | * @id: PCI device ID information |
1da177e4 LT |
1698 | * |
1699 | * This routine performs all the steps necessary to bring the IOC of | |
1700 | * a MPT adapter to a OPERATIONAL state. This includes registering | |
1701 | * memory regions, registering the interrupt, and allocating request | |
1702 | * and reply memory pools. | |
1703 | * | |
1704 | * This routine also pre-fetches the LAN MAC address of a Fibre Channel | |
1705 | * MPT adapter. | |
1706 | * | |
1707 | * Returns 0 for success, non-zero for failure. | |
1708 | * | |
1709 | * TODO: Add support for polled controllers | |
1710 | */ | |
7fadc87e MED |
1711 | int |
1712 | mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) | |
1da177e4 LT |
1713 | { |
1714 | MPT_ADAPTER *ioc; | |
f606f571 | 1715 | u8 cb_idx; |
1da177e4 | 1716 | int r = -ENODEV; |
1da177e4 LT |
1717 | u8 revision; |
1718 | u8 pcixcmd; | |
1719 | static int mpt_ids = 0; | |
1720 | #ifdef CONFIG_PROC_FS | |
1721 | struct proc_dir_entry *dent, *ent; | |
1722 | #endif | |
1723 | ||
436ace72 PS |
1724 | ioc = kzalloc(sizeof(MPT_ADAPTER), GFP_ATOMIC); |
1725 | if (ioc == NULL) { | |
1726 | printk(KERN_ERR MYNAM ": ERROR - Insufficient memory to add adapter!\n"); | |
1727 | return -ENOMEM; | |
1728 | } | |
4d4109d0 | 1729 | |
29dd3609 EM |
1730 | ioc->id = mpt_ids++; |
1731 | sprintf(ioc->name, "ioc%d", ioc->id); | |
2f187862 | 1732 | dinitprintk(ioc, printk(KERN_WARNING MYNAM ": mpt_adapter_install\n")); |
c6678e0c | 1733 | |
4d4109d0 PS |
1734 | /* |
1735 | * set initial debug level | |
1736 | * (refer to mptdebug.h) | |
1737 | * | |
1738 | */ | |
1739 | ioc->debug_level = mpt_debug_level; | |
1740 | if (mpt_debug_level) | |
1741 | printk(KERN_INFO "mpt_debug_level=%xh\n", mpt_debug_level); | |
e78d5b8f | 1742 | |
29dd3609 | 1743 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT ": mpt_adapter_install\n", ioc->name)); |
c6678e0c | 1744 | |
4d4109d0 PS |
1745 | ioc->pcidev = pdev; |
1746 | if (mpt_mapresources(ioc)) { | |
56876195 | 1747 | kfree(ioc); |
1da177e4 LT |
1748 | return r; |
1749 | } | |
1750 | ||
14d0f0b0 KD |
1751 | /* |
1752 | * Setting up proper handlers for scatter gather handling | |
1753 | */ | |
1754 | if (ioc->dma_mask == DMA_BIT_MASK(64)) { | |
1755 | if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1078) | |
1756 | ioc->add_sge = &mpt_add_sge_64bit_1078; | |
1757 | else | |
1758 | ioc->add_sge = &mpt_add_sge_64bit; | |
1759 | ioc->add_chain = &mpt_add_chain_64bit; | |
1760 | ioc->sg_addr_size = 8; | |
1761 | } else { | |
1762 | ioc->add_sge = &mpt_add_sge; | |
1763 | ioc->add_chain = &mpt_add_chain; | |
1764 | ioc->sg_addr_size = 4; | |
1765 | } | |
1766 | ioc->SGE_size = sizeof(u32) + ioc->sg_addr_size; | |
1767 | ||
1da177e4 LT |
1768 | ioc->alloc_total = sizeof(MPT_ADAPTER); |
1769 | ioc->req_sz = MPT_DEFAULT_FRAME_SIZE; /* avoid div by zero! */ | |
1770 | ioc->reply_sz = MPT_REPLY_FRAME_SIZE; | |
c6678e0c | 1771 | |
1da177e4 | 1772 | ioc->pcidev = pdev; |
1da177e4 | 1773 | |
1ba9ab2e | 1774 | spin_lock_init(&ioc->taskmgmt_lock); |
37c60f37 KD |
1775 | mutex_init(&ioc->internal_cmds.mutex); |
1776 | init_completion(&ioc->internal_cmds.done); | |
f0f09d3b KD |
1777 | mutex_init(&ioc->mptbase_cmds.mutex); |
1778 | init_completion(&ioc->mptbase_cmds.done); | |
1ba9ab2e KD |
1779 | mutex_init(&ioc->taskmgmt_cmds.mutex); |
1780 | init_completion(&ioc->taskmgmt_cmds.done); | |
f0f09d3b | 1781 | |
1da177e4 LT |
1782 | /* Initialize the event logging. |
1783 | */ | |
1784 | ioc->eventTypes = 0; /* None */ | |
1785 | ioc->eventContext = 0; | |
1786 | ioc->eventLogSize = 0; | |
1787 | ioc->events = NULL; | |
1788 | ||
1789 | #ifdef MFCNT | |
1790 | ioc->mfcnt = 0; | |
1791 | #endif | |
1792 | ||
2f187862 | 1793 | ioc->sh = NULL; |
1da177e4 LT |
1794 | ioc->cached_fw = NULL; |
1795 | ||
1796 | /* Initilize SCSI Config Data structure | |
1797 | */ | |
466544d8 | 1798 | memset(&ioc->spi_data, 0, sizeof(SpiCfgData)); |
1da177e4 | 1799 | |
05e8ec17 MR |
1800 | /* Initialize the fc rport list head. |
1801 | */ | |
1802 | INIT_LIST_HEAD(&ioc->fc_rports); | |
1803 | ||
1da177e4 LT |
1804 | /* Find lookup slot. */ |
1805 | INIT_LIST_HEAD(&ioc->list); | |
c6678e0c | 1806 | |
d54d48b8 PS |
1807 | |
1808 | /* Initialize workqueue */ | |
1809 | INIT_DELAYED_WORK(&ioc->fault_reset_work, mpt_fault_reset_work); | |
d54d48b8 | 1810 | |
2f187862 | 1811 | snprintf(ioc->reset_work_q_name, MPT_KOBJ_NAME_LEN, |
aab0de24 | 1812 | "mpt_poll_%d", ioc->id); |
d54d48b8 PS |
1813 | ioc->reset_work_q = |
1814 | create_singlethread_workqueue(ioc->reset_work_q_name); | |
1815 | if (!ioc->reset_work_q) { | |
1816 | printk(MYIOC_s_ERR_FMT "Insufficient memory to add adapter!\n", | |
1817 | ioc->name); | |
1818 | pci_release_selected_regions(pdev, ioc->bars); | |
1819 | kfree(ioc); | |
1820 | return -ENOMEM; | |
1821 | } | |
1822 | ||
29dd3609 EM |
1823 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "facts @ %p, pfacts[0] @ %p\n", |
1824 | ioc->name, &ioc->facts, &ioc->pfacts[0])); | |
1da177e4 | 1825 | |
ef1d8df7 PS |
1826 | pci_read_config_byte(pdev, PCI_CLASS_REVISION, &revision); |
1827 | mpt_get_product_name(pdev->vendor, pdev->device, revision, ioc->prod_name); | |
1828 | ||
1829 | switch (pdev->device) | |
1830 | { | |
1831 | case MPI_MANUFACTPAGE_DEVICEID_FC939X: | |
1832 | case MPI_MANUFACTPAGE_DEVICEID_FC949X: | |
1833 | ioc->errata_flag_1064 = 1; | |
1834 | case MPI_MANUFACTPAGE_DEVICEID_FC909: | |
1835 | case MPI_MANUFACTPAGE_DEVICEID_FC929: | |
1836 | case MPI_MANUFACTPAGE_DEVICEID_FC919: | |
1837 | case MPI_MANUFACTPAGE_DEVICEID_FC949E: | |
1da177e4 | 1838 | ioc->bus_type = FC; |
ef1d8df7 PS |
1839 | break; |
1840 | ||
1841 | case MPI_MANUFACTPAGE_DEVICEID_FC929X: | |
1da177e4 | 1842 | if (revision < XL_929) { |
1da177e4 LT |
1843 | /* 929X Chip Fix. Set Split transactions level |
1844 | * for PCIX. Set MOST bits to zero. | |
1845 | */ | |
1846 | pci_read_config_byte(pdev, 0x6a, &pcixcmd); | |
1847 | pcixcmd &= 0x8F; | |
1848 | pci_write_config_byte(pdev, 0x6a, pcixcmd); | |
1849 | } else { | |
1da177e4 LT |
1850 | /* 929XL Chip Fix. Set MMRBC to 0x08. |
1851 | */ | |
1852 | pci_read_config_byte(pdev, 0x6a, &pcixcmd); | |
1853 | pcixcmd |= 0x08; | |
1854 | pci_write_config_byte(pdev, 0x6a, pcixcmd); | |
1855 | } | |
1da177e4 | 1856 | ioc->bus_type = FC; |
ef1d8df7 PS |
1857 | break; |
1858 | ||
1859 | case MPI_MANUFACTPAGE_DEVICEID_FC919X: | |
1da177e4 LT |
1860 | /* 919X Chip Fix. Set Split transactions level |
1861 | * for PCIX. Set MOST bits to zero. | |
1862 | */ | |
1863 | pci_read_config_byte(pdev, 0x6a, &pcixcmd); | |
1864 | pcixcmd &= 0x8F; | |
1865 | pci_write_config_byte(pdev, 0x6a, pcixcmd); | |
6d5b0c31 | 1866 | ioc->bus_type = FC; |
ef1d8df7 PS |
1867 | break; |
1868 | ||
1869 | case MPI_MANUFACTPAGE_DEVID_53C1030: | |
1da177e4 LT |
1870 | /* 1030 Chip Fix. Disable Split transactions |
1871 | * for PCIX. Set MOST bits to zero if Rev < C0( = 8). | |
1872 | */ | |
1da177e4 LT |
1873 | if (revision < C0_1030) { |
1874 | pci_read_config_byte(pdev, 0x6a, &pcixcmd); | |
1875 | pcixcmd &= 0x8F; | |
1876 | pci_write_config_byte(pdev, 0x6a, pcixcmd); | |
1877 | } | |
ef1d8df7 PS |
1878 | |
1879 | case MPI_MANUFACTPAGE_DEVID_1030_53C1035: | |
a9b2937a | 1880 | ioc->bus_type = SPI; |
ef1d8df7 PS |
1881 | break; |
1882 | ||
1883 | case MPI_MANUFACTPAGE_DEVID_SAS1064: | |
1884 | case MPI_MANUFACTPAGE_DEVID_SAS1068: | |
82ffb671 | 1885 | ioc->errata_flag_1064 = 1; |
2f187862 KD |
1886 | ioc->bus_type = SAS; |
1887 | break; | |
ef1d8df7 PS |
1888 | |
1889 | case MPI_MANUFACTPAGE_DEVID_SAS1064E: | |
1890 | case MPI_MANUFACTPAGE_DEVID_SAS1068E: | |
1891 | case MPI_MANUFACTPAGE_DEVID_SAS1078: | |
87cf8986 | 1892 | ioc->bus_type = SAS; |
2f187862 | 1893 | break; |
87cf8986 | 1894 | } |
1da177e4 | 1895 | |
23a274c8 | 1896 | |
e382968b KD |
1897 | switch (ioc->bus_type) { |
1898 | ||
1899 | case SAS: | |
1900 | ioc->msi_enable = mpt_msi_enable_sas; | |
1901 | break; | |
1902 | ||
1903 | case SPI: | |
1904 | ioc->msi_enable = mpt_msi_enable_spi; | |
1905 | break; | |
1906 | ||
1907 | case FC: | |
1908 | ioc->msi_enable = mpt_msi_enable_fc; | |
1909 | break; | |
1910 | ||
1911 | default: | |
1912 | ioc->msi_enable = 0; | |
1913 | break; | |
1914 | } | |
3fadc59d MED |
1915 | if (ioc->errata_flag_1064) |
1916 | pci_disable_io_access(pdev); | |
1917 | ||
1da177e4 LT |
1918 | spin_lock_init(&ioc->FreeQlock); |
1919 | ||
1920 | /* Disable all! */ | |
1921 | CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF); | |
1922 | ioc->active = 0; | |
1923 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
1924 | ||
07df8afa PS |
1925 | /* Set IOC ptr in the pcidev's driver data. */ |
1926 | pci_set_drvdata(ioc->pcidev, ioc); | |
1927 | ||
1da177e4 LT |
1928 | /* Set lookup ptr. */ |
1929 | list_add_tail(&ioc->list, &ioc_list); | |
1930 | ||
7fadc87e | 1931 | /* Check for "bound ports" (929, 929X, 1030, 1035) to reduce redundant resets. |
1da177e4 LT |
1932 | */ |
1933 | mpt_detect_bound_ports(ioc, pdev); | |
1934 | ||
3eb0822c KD |
1935 | INIT_LIST_HEAD(&ioc->fw_event_list); |
1936 | spin_lock_init(&ioc->fw_event_lock); | |
2f187862 | 1937 | snprintf(ioc->fw_event_q_name, MPT_KOBJ_NAME_LEN, "mpt/%d", ioc->id); |
3eb0822c KD |
1938 | ioc->fw_event_q = create_singlethread_workqueue(ioc->fw_event_q_name); |
1939 | ||
c92f222e JB |
1940 | if ((r = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_BRINGUP, |
1941 | CAN_SLEEP)) != 0){ | |
29dd3609 EM |
1942 | printk(MYIOC_s_ERR_FMT "didn't initialize properly! (%d)\n", |
1943 | ioc->name, r); | |
ba856d32 | 1944 | |
1da177e4 | 1945 | list_del(&ioc->list); |
335a9412 ME |
1946 | if (ioc->alt_ioc) |
1947 | ioc->alt_ioc->alt_ioc = NULL; | |
4d4109d0 PS |
1948 | iounmap(ioc->memmap); |
1949 | if (r != -5) | |
1950 | pci_release_selected_regions(pdev, ioc->bars); | |
d54d48b8 PS |
1951 | |
1952 | destroy_workqueue(ioc->reset_work_q); | |
1953 | ioc->reset_work_q = NULL; | |
1954 | ||
1da177e4 LT |
1955 | kfree(ioc); |
1956 | pci_set_drvdata(pdev, NULL); | |
1957 | return r; | |
1958 | } | |
1959 | ||
1960 | /* call per device driver probe entry point */ | |
8d6d83e9 | 1961 | for(cb_idx = 0; cb_idx < MPT_MAX_PROTOCOL_DRIVERS; cb_idx++) { |
f606f571 PS |
1962 | if(MptDeviceDriverHandlers[cb_idx] && |
1963 | MptDeviceDriverHandlers[cb_idx]->probe) { | |
1964 | MptDeviceDriverHandlers[cb_idx]->probe(pdev,id); | |
1da177e4 LT |
1965 | } |
1966 | } | |
1967 | ||
1968 | #ifdef CONFIG_PROC_FS | |
1969 | /* | |
1970 | * Create "/proc/mpt/iocN" subdirectory entry for each MPT adapter. | |
1971 | */ | |
1972 | dent = proc_mkdir(ioc->name, mpt_proc_root_dir); | |
1973 | if (dent) { | |
1974 | ent = create_proc_entry("info", S_IFREG|S_IRUGO, dent); | |
1975 | if (ent) { | |
1976 | ent->read_proc = procmpt_iocinfo_read; | |
1977 | ent->data = ioc; | |
1978 | } | |
1979 | ent = create_proc_entry("summary", S_IFREG|S_IRUGO, dent); | |
1980 | if (ent) { | |
1981 | ent->read_proc = procmpt_summary_read; | |
1982 | ent->data = ioc; | |
1983 | } | |
1984 | } | |
1985 | #endif | |
1986 | ||
d54d48b8 PS |
1987 | if (!ioc->alt_ioc) |
1988 | queue_delayed_work(ioc->reset_work_q, &ioc->fault_reset_work, | |
1989 | msecs_to_jiffies(MPT_POLLING_INTERVAL)); | |
1990 | ||
1da177e4 LT |
1991 | return 0; |
1992 | } | |
1993 | ||
1994 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 1995 | /** |
7fadc87e | 1996 | * mpt_detach - Remove a PCI intelligent MPT adapter. |
1da177e4 | 1997 | * @pdev: Pointer to pci_dev structure |
1da177e4 LT |
1998 | */ |
1999 | ||
7fadc87e MED |
2000 | void |
2001 | mpt_detach(struct pci_dev *pdev) | |
1da177e4 LT |
2002 | { |
2003 | MPT_ADAPTER *ioc = pci_get_drvdata(pdev); | |
2004 | char pname[32]; | |
f606f571 | 2005 | u8 cb_idx; |
d54d48b8 PS |
2006 | unsigned long flags; |
2007 | struct workqueue_struct *wq; | |
2008 | ||
2009 | /* | |
2010 | * Stop polling ioc for fault condition | |
2011 | */ | |
2f187862 | 2012 | spin_lock_irqsave(&ioc->taskmgmt_lock, flags); |
d54d48b8 PS |
2013 | wq = ioc->reset_work_q; |
2014 | ioc->reset_work_q = NULL; | |
2f187862 | 2015 | spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); |
d54d48b8 PS |
2016 | cancel_delayed_work(&ioc->fault_reset_work); |
2017 | destroy_workqueue(wq); | |
2018 | ||
3eb0822c KD |
2019 | spin_lock_irqsave(&ioc->fw_event_lock, flags); |
2020 | wq = ioc->fw_event_q; | |
2021 | ioc->fw_event_q = NULL; | |
2022 | spin_unlock_irqrestore(&ioc->fw_event_lock, flags); | |
2023 | destroy_workqueue(wq); | |
1da177e4 LT |
2024 | |
2025 | sprintf(pname, MPT_PROCFS_MPTBASEDIR "/%s/summary", ioc->name); | |
2026 | remove_proc_entry(pname, NULL); | |
2027 | sprintf(pname, MPT_PROCFS_MPTBASEDIR "/%s/info", ioc->name); | |
2028 | remove_proc_entry(pname, NULL); | |
2029 | sprintf(pname, MPT_PROCFS_MPTBASEDIR "/%s", ioc->name); | |
2030 | remove_proc_entry(pname, NULL); | |
c6678e0c | 2031 | |
1da177e4 | 2032 | /* call per device driver remove entry point */ |
8d6d83e9 | 2033 | for(cb_idx = 0; cb_idx < MPT_MAX_PROTOCOL_DRIVERS; cb_idx++) { |
f606f571 PS |
2034 | if(MptDeviceDriverHandlers[cb_idx] && |
2035 | MptDeviceDriverHandlers[cb_idx]->remove) { | |
2036 | MptDeviceDriverHandlers[cb_idx]->remove(pdev); | |
1da177e4 LT |
2037 | } |
2038 | } | |
c6678e0c | 2039 | |
1da177e4 LT |
2040 | /* Disable interrupts! */ |
2041 | CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF); | |
2042 | ||
2043 | ioc->active = 0; | |
2044 | synchronize_irq(pdev->irq); | |
2045 | ||
2046 | /* Clear any lingering interrupt */ | |
2047 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
2048 | ||
2049 | CHIPREG_READ32(&ioc->chip->IntStatus); | |
2050 | ||
2051 | mpt_adapter_dispose(ioc); | |
2052 | ||
2053 | pci_set_drvdata(pdev, NULL); | |
2054 | } | |
2055 | ||
1da177e4 LT |
2056 | /************************************************************************** |
2057 | * Power Management | |
2058 | */ | |
2059 | #ifdef CONFIG_PM | |
2060 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 2061 | /** |
7fadc87e | 2062 | * mpt_suspend - Fusion MPT base driver suspend routine. |
d9489fb6 RD |
2063 | * @pdev: Pointer to pci_dev structure |
2064 | * @state: new state to enter | |
1da177e4 | 2065 | */ |
7fadc87e MED |
2066 | int |
2067 | mpt_suspend(struct pci_dev *pdev, pm_message_t state) | |
1da177e4 LT |
2068 | { |
2069 | u32 device_state; | |
2070 | MPT_ADAPTER *ioc = pci_get_drvdata(pdev); | |
1da177e4 | 2071 | |
4d4109d0 PS |
2072 | device_state = pci_choose_state(pdev, state); |
2073 | printk(MYIOC_s_INFO_FMT "pci-suspend: pdev=0x%p, slot=%s, Entering " | |
2074 | "operating state [D%d]\n", ioc->name, pdev, pci_name(pdev), | |
2075 | device_state); | |
1da177e4 LT |
2076 | |
2077 | /* put ioc into READY_STATE */ | |
2078 | if(SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, CAN_SLEEP)) { | |
2079 | printk(MYIOC_s_ERR_FMT | |
2080 | "pci-suspend: IOC msg unit reset failed!\n", ioc->name); | |
2081 | } | |
2082 | ||
2083 | /* disable interrupts */ | |
2084 | CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF); | |
2085 | ioc->active = 0; | |
2086 | ||
2087 | /* Clear any lingering interrupt */ | |
2088 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
2089 | ||
4d4109d0 | 2090 | free_irq(ioc->pci_irq, ioc); |
b8e3d3ae | 2091 | if (ioc->msi_enable) |
4d4109d0 PS |
2092 | pci_disable_msi(ioc->pcidev); |
2093 | ioc->pci_irq = -1; | |
2094 | pci_save_state(pdev); | |
1da177e4 | 2095 | pci_disable_device(pdev); |
e78d5b8f | 2096 | pci_release_selected_regions(pdev, ioc->bars); |
1da177e4 | 2097 | pci_set_power_state(pdev, device_state); |
1da177e4 LT |
2098 | return 0; |
2099 | } | |
2100 | ||
2101 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 2102 | /** |
7fadc87e | 2103 | * mpt_resume - Fusion MPT base driver resume routine. |
d9489fb6 | 2104 | * @pdev: Pointer to pci_dev structure |
1da177e4 | 2105 | */ |
7fadc87e MED |
2106 | int |
2107 | mpt_resume(struct pci_dev *pdev) | |
1da177e4 LT |
2108 | { |
2109 | MPT_ADAPTER *ioc = pci_get_drvdata(pdev); | |
2110 | u32 device_state = pdev->current_state; | |
2111 | int recovery_state; | |
4d4109d0 | 2112 | int err; |
c6678e0c | 2113 | |
4d4109d0 PS |
2114 | printk(MYIOC_s_INFO_FMT "pci-resume: pdev=0x%p, slot=%s, Previous " |
2115 | "operating state [D%d]\n", ioc->name, pdev, pci_name(pdev), | |
2116 | device_state); | |
1da177e4 | 2117 | |
4d4109d0 PS |
2118 | pci_set_power_state(pdev, PCI_D0); |
2119 | pci_enable_wake(pdev, PCI_D0, 0); | |
1da177e4 | 2120 | pci_restore_state(pdev); |
4d4109d0 PS |
2121 | ioc->pcidev = pdev; |
2122 | err = mpt_mapresources(ioc); | |
2123 | if (err) | |
2124 | return err; | |
1da177e4 | 2125 | |
14d0f0b0 KD |
2126 | if (ioc->dma_mask == DMA_BIT_MASK(64)) { |
2127 | if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1078) | |
2128 | ioc->add_sge = &mpt_add_sge_64bit_1078; | |
2129 | else | |
2130 | ioc->add_sge = &mpt_add_sge_64bit; | |
2131 | ioc->add_chain = &mpt_add_chain_64bit; | |
2132 | ioc->sg_addr_size = 8; | |
2133 | } else { | |
2134 | ||
2135 | ioc->add_sge = &mpt_add_sge; | |
2136 | ioc->add_chain = &mpt_add_chain; | |
2137 | ioc->sg_addr_size = 4; | |
2138 | } | |
2139 | ioc->SGE_size = sizeof(u32) + ioc->sg_addr_size; | |
2140 | ||
4d4109d0 PS |
2141 | printk(MYIOC_s_INFO_FMT "pci-resume: ioc-state=0x%x,doorbell=0x%x\n", |
2142 | ioc->name, (mpt_GetIocState(ioc, 1) >> MPI_IOC_STATE_SHIFT), | |
2143 | CHIPREG_READ32(&ioc->chip->Doorbell)); | |
1da177e4 | 2144 | |
4d4109d0 PS |
2145 | /* |
2146 | * Errata workaround for SAS pci express: | |
2147 | * Upon returning to the D0 state, the contents of the doorbell will be | |
2148 | * stale data, and this will incorrectly signal to the host driver that | |
2149 | * the firmware is ready to process mpt commands. The workaround is | |
2150 | * to issue a diagnostic reset. | |
2151 | */ | |
2152 | if (ioc->bus_type == SAS && (pdev->device == | |
2153 | MPI_MANUFACTPAGE_DEVID_SAS1068E || pdev->device == | |
2154 | MPI_MANUFACTPAGE_DEVID_SAS1064E)) { | |
2155 | if (KickStart(ioc, 1, CAN_SLEEP) < 0) { | |
2156 | printk(MYIOC_s_WARN_FMT "pci-resume: Cannot recover\n", | |
2157 | ioc->name); | |
2158 | goto out; | |
2159 | } | |
2160 | } | |
1da177e4 LT |
2161 | |
2162 | /* bring ioc to operational state */ | |
4d4109d0 PS |
2163 | printk(MYIOC_s_INFO_FMT "Sending mpt_do_ioc_recovery\n", ioc->name); |
2164 | recovery_state = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_BRINGUP, | |
2165 | CAN_SLEEP); | |
2166 | if (recovery_state != 0) | |
2167 | printk(MYIOC_s_WARN_FMT "pci-resume: Cannot recover, " | |
2168 | "error:[%x]\n", ioc->name, recovery_state); | |
2169 | else | |
1da177e4 | 2170 | printk(MYIOC_s_INFO_FMT |
4d4109d0 PS |
2171 | "pci-resume: success\n", ioc->name); |
2172 | out: | |
1da177e4 | 2173 | return 0; |
4d4109d0 | 2174 | |
1da177e4 LT |
2175 | } |
2176 | #endif | |
2177 | ||
4ff42a66 | 2178 | static int |
f606f571 | 2179 | mpt_signal_reset(u8 index, MPT_ADAPTER *ioc, int reset_phase) |
4ff42a66 JB |
2180 | { |
2181 | if ((MptDriverClass[index] == MPTSPI_DRIVER && | |
2182 | ioc->bus_type != SPI) || | |
2183 | (MptDriverClass[index] == MPTFC_DRIVER && | |
2184 | ioc->bus_type != FC) || | |
2185 | (MptDriverClass[index] == MPTSAS_DRIVER && | |
2186 | ioc->bus_type != SAS)) | |
2187 | /* make sure we only call the relevant reset handler | |
2188 | * for the bus */ | |
2189 | return 0; | |
2190 | return (MptResetHandlers[index])(ioc, reset_phase); | |
2191 | } | |
2192 | ||
1da177e4 | 2193 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
d9489fb6 | 2194 | /** |
1da177e4 LT |
2195 | * mpt_do_ioc_recovery - Initialize or recover MPT adapter. |
2196 | * @ioc: Pointer to MPT adapter structure | |
2197 | * @reason: Event word / reason | |
2198 | * @sleepFlag: Use schedule if CAN_SLEEP else use udelay. | |
2199 | * | |
2200 | * This routine performs all the steps necessary to bring the IOC | |
2201 | * to a OPERATIONAL state. | |
2202 | * | |
2203 | * This routine also pre-fetches the LAN MAC address of a Fibre Channel | |
2204 | * MPT adapter. | |
2205 | * | |
2206 | * Returns: | |
2207 | * 0 for success | |
2208 | * -1 if failed to get board READY | |
2209 | * -2 if READY but IOCFacts Failed | |
2210 | * -3 if READY but PrimeIOCFifos Failed | |
2211 | * -4 if READY but IOCInit Failed | |
e78d5b8f | 2212 | * -5 if failed to enable_device and/or request_selected_regions |
4d4109d0 | 2213 | * -6 if failed to upload firmware |
1da177e4 LT |
2214 | */ |
2215 | static int | |
2216 | mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) | |
2217 | { | |
2218 | int hard_reset_done = 0; | |
2219 | int alt_ioc_ready = 0; | |
2220 | int hard; | |
2221 | int rc=0; | |
2222 | int ii; | |
1da177e4 LT |
2223 | int ret = 0; |
2224 | int reset_alt_ioc_active = 0; | |
9bf0a28c | 2225 | int irq_allocated = 0; |
436ace72 | 2226 | u8 *a; |
1da177e4 | 2227 | |
29dd3609 EM |
2228 | printk(MYIOC_s_INFO_FMT "Initiating %s\n", ioc->name, |
2229 | reason == MPT_HOSTEVENT_IOC_BRINGUP ? "bringup" : "recovery"); | |
1da177e4 LT |
2230 | |
2231 | /* Disable reply interrupts (also blocks FreeQ) */ | |
2232 | CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF); | |
2233 | ioc->active = 0; | |
2234 | ||
2235 | if (ioc->alt_ioc) { | |
2f187862 KD |
2236 | if (ioc->alt_ioc->active || |
2237 | reason == MPT_HOSTEVENT_IOC_RECOVER) { | |
1da177e4 | 2238 | reset_alt_ioc_active = 1; |
2f187862 KD |
2239 | /* Disable alt-IOC's reply interrupts |
2240 | * (and FreeQ) for a bit | |
2241 | **/ | |
2242 | CHIPREG_WRITE32(&ioc->alt_ioc->chip->IntMask, | |
2243 | 0xFFFFFFFF); | |
2244 | ioc->alt_ioc->active = 0; | |
2245 | } | |
1da177e4 LT |
2246 | } |
2247 | ||
2248 | hard = 1; | |
2249 | if (reason == MPT_HOSTEVENT_IOC_BRINGUP) | |
2250 | hard = 0; | |
2251 | ||
2252 | if ((hard_reset_done = MakeIocReady(ioc, hard, sleepFlag)) < 0) { | |
2253 | if (hard_reset_done == -4) { | |
29dd3609 EM |
2254 | printk(MYIOC_s_WARN_FMT "Owned by PEER..skipping!\n", |
2255 | ioc->name); | |
1da177e4 LT |
2256 | |
2257 | if (reset_alt_ioc_active && ioc->alt_ioc) { | |
2258 | /* (re)Enable alt-IOC! (reply interrupt, FreeQ) */ | |
29dd3609 EM |
2259 | dprintk(ioc, printk(MYIOC_s_INFO_FMT |
2260 | "alt_ioc reply irq re-enabled\n", ioc->alt_ioc->name)); | |
569b11dc | 2261 | CHIPREG_WRITE32(&ioc->alt_ioc->chip->IntMask, MPI_HIM_DIM); |
1da177e4 LT |
2262 | ioc->alt_ioc->active = 1; |
2263 | } | |
2264 | ||
2265 | } else { | |
2f187862 KD |
2266 | printk(MYIOC_s_WARN_FMT |
2267 | "NOT READY WARNING!\n", ioc->name); | |
1da177e4 | 2268 | } |
2f187862 KD |
2269 | ret = -1; |
2270 | goto out; | |
1da177e4 LT |
2271 | } |
2272 | ||
2273 | /* hard_reset_done = 0 if a soft reset was performed | |
2274 | * and 1 if a hard reset was performed. | |
2275 | */ | |
2276 | if (hard_reset_done && reset_alt_ioc_active && ioc->alt_ioc) { | |
2277 | if ((rc = MakeIocReady(ioc->alt_ioc, 0, sleepFlag)) == 0) | |
2278 | alt_ioc_ready = 1; | |
2279 | else | |
2f187862 KD |
2280 | printk(MYIOC_s_WARN_FMT |
2281 | ": alt-ioc Not ready WARNING!\n", | |
2282 | ioc->alt_ioc->name); | |
1da177e4 LT |
2283 | } |
2284 | ||
2285 | for (ii=0; ii<5; ii++) { | |
2286 | /* Get IOC facts! Allow 5 retries */ | |
2287 | if ((rc = GetIocFacts(ioc, sleepFlag, reason)) == 0) | |
2288 | break; | |
2289 | } | |
c6678e0c | 2290 | |
1da177e4 LT |
2291 | |
2292 | if (ii == 5) { | |
29dd3609 EM |
2293 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
2294 | "Retry IocFacts failed rc=%x\n", ioc->name, rc)); | |
1da177e4 LT |
2295 | ret = -2; |
2296 | } else if (reason == MPT_HOSTEVENT_IOC_BRINGUP) { | |
2297 | MptDisplayIocCapabilities(ioc); | |
2298 | } | |
c6678e0c | 2299 | |
1da177e4 LT |
2300 | if (alt_ioc_ready) { |
2301 | if ((rc = GetIocFacts(ioc->alt_ioc, sleepFlag, reason)) != 0) { | |
436ace72 | 2302 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
2f187862 KD |
2303 | "Initial Alt IocFacts failed rc=%x\n", |
2304 | ioc->name, rc)); | |
1da177e4 LT |
2305 | /* Retry - alt IOC was initialized once |
2306 | */ | |
2307 | rc = GetIocFacts(ioc->alt_ioc, sleepFlag, reason); | |
2308 | } | |
2309 | if (rc) { | |
436ace72 | 2310 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
29dd3609 | 2311 | "Retry Alt IocFacts failed rc=%x\n", ioc->name, rc)); |
1da177e4 LT |
2312 | alt_ioc_ready = 0; |
2313 | reset_alt_ioc_active = 0; | |
2314 | } else if (reason == MPT_HOSTEVENT_IOC_BRINGUP) { | |
2315 | MptDisplayIocCapabilities(ioc->alt_ioc); | |
2316 | } | |
2317 | } | |
2318 | ||
e78d5b8f PS |
2319 | if ((ret == 0) && (reason == MPT_HOSTEVENT_IOC_BRINGUP) && |
2320 | (ioc->facts.Flags & MPI_IOCFACTS_FLAGS_FW_DOWNLOAD_BOOT)) { | |
2321 | pci_release_selected_regions(ioc->pcidev, ioc->bars); | |
2322 | ioc->bars = pci_select_bars(ioc->pcidev, IORESOURCE_MEM | | |
2323 | IORESOURCE_IO); | |
2324 | if (pci_enable_device(ioc->pcidev)) | |
2325 | return -5; | |
2326 | if (pci_request_selected_regions(ioc->pcidev, ioc->bars, | |
2327 | "mpt")) | |
2328 | return -5; | |
2329 | } | |
2330 | ||
9bf0a28c VG |
2331 | /* |
2332 | * Device is reset now. It must have de-asserted the interrupt line | |
2333 | * (if it was asserted) and it should be safe to register for the | |
2334 | * interrupt now. | |
2335 | */ | |
2336 | if ((ret == 0) && (reason == MPT_HOSTEVENT_IOC_BRINGUP)) { | |
2337 | ioc->pci_irq = -1; | |
2338 | if (ioc->pcidev->irq) { | |
23a274c8 | 2339 | if (ioc->msi_enable && !pci_enable_msi(ioc->pcidev)) |
9bf0a28c | 2340 | printk(MYIOC_s_INFO_FMT "PCI-MSI enabled\n", |
29dd3609 | 2341 | ioc->name); |
23a274c8 PS |
2342 | else |
2343 | ioc->msi_enable = 0; | |
9bf0a28c | 2344 | rc = request_irq(ioc->pcidev->irq, mpt_interrupt, |
29dd3609 | 2345 | IRQF_SHARED, ioc->name, ioc); |
9bf0a28c | 2346 | if (rc < 0) { |
9bf0a28c | 2347 | printk(MYIOC_s_ERR_FMT "Unable to allocate " |
2f187862 KD |
2348 | "interrupt %d!\n", |
2349 | ioc->name, ioc->pcidev->irq); | |
23a274c8 | 2350 | if (ioc->msi_enable) |
9bf0a28c | 2351 | pci_disable_msi(ioc->pcidev); |
2f187862 KD |
2352 | ret = -EBUSY; |
2353 | goto out; | |
9bf0a28c VG |
2354 | } |
2355 | irq_allocated = 1; | |
2356 | ioc->pci_irq = ioc->pcidev->irq; | |
2357 | pci_set_master(ioc->pcidev); /* ?? */ | |
2f187862 KD |
2358 | pci_set_drvdata(ioc->pcidev, ioc); |
2359 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT | |
2360 | "installed at interrupt %d\n", ioc->name, | |
2361 | ioc->pcidev->irq)); | |
9bf0a28c VG |
2362 | } |
2363 | } | |
2364 | ||
1da177e4 LT |
2365 | /* Prime reply & request queues! |
2366 | * (mucho alloc's) Must be done prior to | |
2367 | * init as upper addresses are needed for init. | |
2368 | * If fails, continue with alt-ioc processing | |
2369 | */ | |
2f187862 KD |
2370 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "PrimeIocFifos\n", |
2371 | ioc->name)); | |
1da177e4 LT |
2372 | if ((ret == 0) && ((rc = PrimeIocFifos(ioc)) != 0)) |
2373 | ret = -3; | |
2374 | ||
2375 | /* May need to check/upload firmware & data here! | |
2376 | * If fails, continue with alt-ioc processing | |
2377 | */ | |
2f187862 KD |
2378 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "SendIocInit\n", |
2379 | ioc->name)); | |
1da177e4 LT |
2380 | if ((ret == 0) && ((rc = SendIocInit(ioc, sleepFlag)) != 0)) |
2381 | ret = -4; | |
2382 | // NEW! | |
2383 | if (alt_ioc_ready && ((rc = PrimeIocFifos(ioc->alt_ioc)) != 0)) { | |
2f187862 KD |
2384 | printk(MYIOC_s_WARN_FMT |
2385 | ": alt-ioc (%d) FIFO mgmt alloc WARNING!\n", | |
29dd3609 | 2386 | ioc->alt_ioc->name, rc); |
1da177e4 LT |
2387 | alt_ioc_ready = 0; |
2388 | reset_alt_ioc_active = 0; | |
2389 | } | |
2390 | ||
2391 | if (alt_ioc_ready) { | |
2392 | if ((rc = SendIocInit(ioc->alt_ioc, sleepFlag)) != 0) { | |
2393 | alt_ioc_ready = 0; | |
2394 | reset_alt_ioc_active = 0; | |
2f187862 KD |
2395 | printk(MYIOC_s_WARN_FMT |
2396 | ": alt-ioc: (%d) init failure WARNING!\n", | |
2397 | ioc->alt_ioc->name, rc); | |
1da177e4 LT |
2398 | } |
2399 | } | |
2400 | ||
2401 | if (reason == MPT_HOSTEVENT_IOC_BRINGUP){ | |
2402 | if (ioc->upload_fw) { | |
436ace72 | 2403 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
29dd3609 | 2404 | "firmware upload required!\n", ioc->name)); |
1da177e4 LT |
2405 | |
2406 | /* Controller is not operational, cannot do upload | |
2407 | */ | |
2408 | if (ret == 0) { | |
2409 | rc = mpt_do_upload(ioc, sleepFlag); | |
466544d8 MED |
2410 | if (rc == 0) { |
2411 | if (ioc->alt_ioc && ioc->alt_ioc->cached_fw) { | |
2412 | /* | |
2413 | * Maintain only one pointer to FW memory | |
2414 | * so there will not be two attempt to | |
2415 | * downloadboot onboard dual function | |
2416 | * chips (mpt_adapter_disable, | |
2417 | * mpt_diag_reset) | |
2418 | */ | |
436ace72 | 2419 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
29dd3609 EM |
2420 | "mpt_upload: alt_%s has cached_fw=%p \n", |
2421 | ioc->name, ioc->alt_ioc->name, ioc->alt_ioc->cached_fw)); | |
984621b4 | 2422 | ioc->cached_fw = NULL; |
466544d8 MED |
2423 | } |
2424 | } else { | |
29dd3609 EM |
2425 | printk(MYIOC_s_WARN_FMT |
2426 | "firmware upload failure!\n", ioc->name); | |
4d4109d0 | 2427 | ret = -6; |
466544d8 | 2428 | } |
1da177e4 LT |
2429 | } |
2430 | } | |
2431 | } | |
2432 | ||
fd76175a KD |
2433 | /* Enable MPT base driver management of EventNotification |
2434 | * and EventAck handling. | |
2435 | */ | |
2436 | if ((ret == 0) && (!ioc->facts.EventState)) { | |
2437 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT | |
2438 | "SendEventNotification\n", | |
2439 | ioc->name)); | |
2440 | ret = SendEventNotification(ioc, 1, sleepFlag); /* 1=Enable */ | |
2441 | } | |
2442 | ||
2443 | if (ioc->alt_ioc && alt_ioc_ready && !ioc->alt_ioc->facts.EventState) | |
2444 | rc = SendEventNotification(ioc->alt_ioc, 1, sleepFlag); | |
2445 | ||
1da177e4 LT |
2446 | if (ret == 0) { |
2447 | /* Enable! (reply interrupt) */ | |
569b11dc | 2448 | CHIPREG_WRITE32(&ioc->chip->IntMask, MPI_HIM_DIM); |
1da177e4 LT |
2449 | ioc->active = 1; |
2450 | } | |
fd76175a KD |
2451 | if (rc == 0) { /* alt ioc */ |
2452 | if (reset_alt_ioc_active && ioc->alt_ioc) { | |
2453 | /* (re)Enable alt-IOC! (reply interrupt) */ | |
2454 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "alt-ioc" | |
2455 | "reply irq re-enabled\n", | |
2456 | ioc->alt_ioc->name)); | |
2457 | CHIPREG_WRITE32(&ioc->alt_ioc->chip->IntMask, | |
2458 | MPI_HIM_DIM); | |
2459 | ioc->alt_ioc->active = 1; | |
2460 | } | |
1da177e4 LT |
2461 | } |
2462 | ||
1da177e4 | 2463 | |
7fadc87e | 2464 | /* Add additional "reason" check before call to GetLanConfigPages |
1da177e4 LT |
2465 | * (combined with GetIoUnitPage2 call). This prevents a somewhat |
2466 | * recursive scenario; GetLanConfigPages times out, timer expired | |
2467 | * routine calls HardResetHandler, which calls into here again, | |
2468 | * and we try GetLanConfigPages again... | |
2469 | */ | |
2470 | if ((ret == 0) && (reason == MPT_HOSTEVENT_IOC_BRINGUP)) { | |
b506ade9 EM |
2471 | |
2472 | /* | |
2473 | * Initalize link list for inactive raid volumes. | |
2474 | */ | |
ed5f606f | 2475 | mutex_init(&ioc->raid_data.inactive_list_mutex); |
b506ade9 EM |
2476 | INIT_LIST_HEAD(&ioc->raid_data.inactive_list); |
2477 | ||
2f187862 | 2478 | switch (ioc->bus_type) { |
82ffb671 | 2479 | |
2f187862 | 2480 | case SAS: |
82ffb671 CH |
2481 | /* clear persistency table */ |
2482 | if(ioc->facts.IOCExceptions & | |
2483 | MPI_IOCFACTS_EXCEPT_PERSISTENT_TABLE_FULL) { | |
2484 | ret = mptbase_sas_persist_operation(ioc, | |
2485 | MPI_SAS_OP_CLEAR_NOT_PRESENT); | |
2486 | if(ret != 0) | |
9bf0a28c | 2487 | goto out; |
82ffb671 CH |
2488 | } |
2489 | ||
2490 | /* Find IM volumes | |
2491 | */ | |
2492 | mpt_findImVolumes(ioc); | |
2493 | ||
2f187862 KD |
2494 | /* Check, and possibly reset, the coalescing value |
2495 | */ | |
2496 | mpt_read_ioc_pg_1(ioc); | |
2497 | ||
2498 | break; | |
2499 | ||
2500 | case FC: | |
2501 | if ((ioc->pfacts[0].ProtocolFlags & | |
2502 | MPI_PORTFACTS_PROTOCOL_LAN) && | |
1da177e4 LT |
2503 | (ioc->lan_cnfg_page0.Header.PageLength == 0)) { |
2504 | /* | |
2505 | * Pre-fetch the ports LAN MAC address! | |
2506 | * (LANPage1_t stuff) | |
2507 | */ | |
2508 | (void) GetLanConfigPages(ioc); | |
436ace72 PS |
2509 | a = (u8*)&ioc->lan_cnfg_page1.HardwareAddressLow; |
2510 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
2f187862 KD |
2511 | "LanAddr = %02X:%02X:%02X" |
2512 | ":%02X:%02X:%02X\n", | |
2513 | ioc->name, a[5], a[4], | |
2514 | a[3], a[2], a[1], a[0])); | |
1da177e4 | 2515 | } |
2f187862 KD |
2516 | break; |
2517 | ||
2518 | case SPI: | |
1da177e4 LT |
2519 | /* Get NVRAM and adapter maximums from SPP 0 and 2 |
2520 | */ | |
2521 | mpt_GetScsiPortSettings(ioc, 0); | |
2522 | ||
2523 | /* Get version and length of SDP 1 | |
2524 | */ | |
2525 | mpt_readScsiDevicePageHeaders(ioc, 0); | |
2526 | ||
2527 | /* Find IM volumes | |
2528 | */ | |
c6678e0c | 2529 | if (ioc->facts.MsgVersion >= MPI_VERSION_01_02) |
1da177e4 LT |
2530 | mpt_findImVolumes(ioc); |
2531 | ||
2532 | /* Check, and possibly reset, the coalescing value | |
2533 | */ | |
2534 | mpt_read_ioc_pg_1(ioc); | |
2535 | ||
2536 | mpt_read_ioc_pg_4(ioc); | |
2f187862 KD |
2537 | |
2538 | break; | |
1da177e4 LT |
2539 | } |
2540 | ||
2541 | GetIoUnitPage2(ioc); | |
edb9068d | 2542 | mpt_get_manufacturing_pg_0(ioc); |
1da177e4 LT |
2543 | } |
2544 | ||
0ccdb007 | 2545 | out: |
9bf0a28c VG |
2546 | if ((ret != 0) && irq_allocated) { |
2547 | free_irq(ioc->pci_irq, ioc); | |
23a274c8 | 2548 | if (ioc->msi_enable) |
9bf0a28c VG |
2549 | pci_disable_msi(ioc->pcidev); |
2550 | } | |
1da177e4 LT |
2551 | return ret; |
2552 | } | |
2553 | ||
2554 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 RD |
2555 | /** |
2556 | * mpt_detect_bound_ports - Search for matching PCI bus/dev_function | |
1da177e4 LT |
2557 | * @ioc: Pointer to MPT adapter structure |
2558 | * @pdev: Pointer to (struct pci_dev) structure | |
2559 | * | |
d9489fb6 RD |
2560 | * Search for PCI bus/dev_function which matches |
2561 | * PCI bus/dev_function (+/-1) for newly discovered 929, | |
2562 | * 929X, 1030 or 1035. | |
2563 | * | |
1da177e4 LT |
2564 | * If match on PCI dev_function +/-1 is found, bind the two MPT adapters |
2565 | * using alt_ioc pointer fields in their %MPT_ADAPTER structures. | |
2566 | */ | |
2567 | static void | |
2568 | mpt_detect_bound_ports(MPT_ADAPTER *ioc, struct pci_dev *pdev) | |
2569 | { | |
7fadc87e MED |
2570 | struct pci_dev *peer=NULL; |
2571 | unsigned int slot = PCI_SLOT(pdev->devfn); | |
2572 | unsigned int func = PCI_FUNC(pdev->devfn); | |
1da177e4 LT |
2573 | MPT_ADAPTER *ioc_srch; |
2574 | ||
436ace72 | 2575 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "PCI device %s devfn=%x/%x," |
7fadc87e | 2576 | " searching for devfn match on %x or %x\n", |
29dd3609 EM |
2577 | ioc->name, pci_name(pdev), pdev->bus->number, |
2578 | pdev->devfn, func-1, func+1)); | |
7fadc87e MED |
2579 | |
2580 | peer = pci_get_slot(pdev->bus, PCI_DEVFN(slot,func-1)); | |
2581 | if (!peer) { | |
2582 | peer = pci_get_slot(pdev->bus, PCI_DEVFN(slot,func+1)); | |
2583 | if (!peer) | |
2584 | return; | |
2585 | } | |
1da177e4 LT |
2586 | |
2587 | list_for_each_entry(ioc_srch, &ioc_list, list) { | |
2588 | struct pci_dev *_pcidev = ioc_srch->pcidev; | |
7fadc87e | 2589 | if (_pcidev == peer) { |
1da177e4 LT |
2590 | /* Paranoia checks */ |
2591 | if (ioc->alt_ioc != NULL) { | |
2f187862 KD |
2592 | printk(MYIOC_s_WARN_FMT |
2593 | "Oops, already bound (%s <==> %s)!\n", | |
2594 | ioc->name, ioc->name, ioc->alt_ioc->name); | |
1da177e4 LT |
2595 | break; |
2596 | } else if (ioc_srch->alt_ioc != NULL) { | |
2f187862 KD |
2597 | printk(MYIOC_s_WARN_FMT |
2598 | "Oops, already bound (%s <==> %s)!\n", | |
2599 | ioc_srch->name, ioc_srch->name, | |
2600 | ioc_srch->alt_ioc->name); | |
1da177e4 LT |
2601 | break; |
2602 | } | |
2f187862 KD |
2603 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
2604 | "FOUND! binding %s <==> %s\n", | |
2605 | ioc->name, ioc->name, ioc_srch->name)); | |
1da177e4 LT |
2606 | ioc_srch->alt_ioc = ioc; |
2607 | ioc->alt_ioc = ioc_srch; | |
1da177e4 LT |
2608 | } |
2609 | } | |
7fadc87e | 2610 | pci_dev_put(peer); |
1da177e4 LT |
2611 | } |
2612 | ||
2613 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 2614 | /** |
1da177e4 | 2615 | * mpt_adapter_disable - Disable misbehaving MPT adapter. |
d9489fb6 | 2616 | * @ioc: Pointer to MPT adapter structure |
1da177e4 LT |
2617 | */ |
2618 | static void | |
2619 | mpt_adapter_disable(MPT_ADAPTER *ioc) | |
2620 | { | |
2621 | int sz; | |
2622 | int ret; | |
2623 | ||
2624 | if (ioc->cached_fw != NULL) { | |
2f187862 KD |
2625 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
2626 | "%s: Pushing FW onto adapter\n", __func__, ioc->name)); | |
984621b4 PS |
2627 | if ((ret = mpt_downloadboot(ioc, (MpiFwHeader_t *) |
2628 | ioc->cached_fw, CAN_SLEEP)) < 0) { | |
2629 | printk(MYIOC_s_WARN_FMT | |
2630 | ": firmware downloadboot failure (%d)!\n", | |
29dd3609 | 2631 | ioc->name, ret); |
1da177e4 LT |
2632 | } |
2633 | } | |
2634 | ||
71278192 KD |
2635 | /* |
2636 | * Put the controller into ready state (if its not already) | |
2637 | */ | |
2638 | if (mpt_GetIocState(ioc, 1) != MPI_IOC_STATE_READY) { | |
2639 | if (!SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, | |
2640 | CAN_SLEEP)) { | |
2641 | if (mpt_GetIocState(ioc, 1) != MPI_IOC_STATE_READY) | |
2642 | printk(MYIOC_s_ERR_FMT "%s: IOC msg unit " | |
2643 | "reset failed to put ioc in ready state!\n", | |
2644 | ioc->name, __func__); | |
2645 | } else | |
2646 | printk(MYIOC_s_ERR_FMT "%s: IOC msg unit reset " | |
2647 | "failed!\n", ioc->name, __func__); | |
2648 | } | |
2649 | ||
2650 | ||
1da177e4 | 2651 | /* Disable adapter interrupts! */ |
2f187862 | 2652 | synchronize_irq(ioc->pcidev->irq); |
1da177e4 LT |
2653 | CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF); |
2654 | ioc->active = 0; | |
2f187862 | 2655 | |
1da177e4 LT |
2656 | /* Clear any lingering interrupt */ |
2657 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
2f187862 | 2658 | CHIPREG_READ32(&ioc->chip->IntStatus); |
1da177e4 LT |
2659 | |
2660 | if (ioc->alloc != NULL) { | |
2661 | sz = ioc->alloc_sz; | |
29dd3609 EM |
2662 | dexitprintk(ioc, printk(MYIOC_s_INFO_FMT "free @ %p, sz=%d bytes\n", |
2663 | ioc->name, ioc->alloc, ioc->alloc_sz)); | |
1da177e4 LT |
2664 | pci_free_consistent(ioc->pcidev, sz, |
2665 | ioc->alloc, ioc->alloc_dma); | |
2666 | ioc->reply_frames = NULL; | |
2667 | ioc->req_frames = NULL; | |
2668 | ioc->alloc = NULL; | |
2669 | ioc->alloc_total -= sz; | |
2670 | } | |
2671 | ||
2672 | if (ioc->sense_buf_pool != NULL) { | |
2673 | sz = (ioc->req_depth * MPT_SENSE_BUFFER_ALLOC); | |
2674 | pci_free_consistent(ioc->pcidev, sz, | |
2675 | ioc->sense_buf_pool, ioc->sense_buf_pool_dma); | |
2676 | ioc->sense_buf_pool = NULL; | |
2677 | ioc->alloc_total -= sz; | |
2678 | } | |
2679 | ||
2680 | if (ioc->events != NULL){ | |
2681 | sz = MPTCTL_EVENT_LOG_SIZE * sizeof(MPT_IOCTL_EVENTS); | |
2682 | kfree(ioc->events); | |
2683 | ioc->events = NULL; | |
2684 | ioc->alloc_total -= sz; | |
2685 | } | |
2686 | ||
984621b4 | 2687 | mpt_free_fw_memory(ioc); |
1da177e4 | 2688 | |
d485eb83 | 2689 | kfree(ioc->spi_data.nvram); |
b506ade9 EM |
2690 | mpt_inactive_raid_list_free(ioc); |
2691 | kfree(ioc->raid_data.pIocPg2); | |
466544d8 | 2692 | kfree(ioc->raid_data.pIocPg3); |
d485eb83 | 2693 | ioc->spi_data.nvram = NULL; |
466544d8 | 2694 | ioc->raid_data.pIocPg3 = NULL; |
1da177e4 LT |
2695 | |
2696 | if (ioc->spi_data.pIocPg4 != NULL) { | |
2697 | sz = ioc->spi_data.IocPg4Sz; | |
436ace72 | 2698 | pci_free_consistent(ioc->pcidev, sz, |
1da177e4 LT |
2699 | ioc->spi_data.pIocPg4, |
2700 | ioc->spi_data.IocPg4_dma); | |
2701 | ioc->spi_data.pIocPg4 = NULL; | |
2702 | ioc->alloc_total -= sz; | |
2703 | } | |
2704 | ||
2705 | if (ioc->ReqToChain != NULL) { | |
2706 | kfree(ioc->ReqToChain); | |
2707 | kfree(ioc->RequestNB); | |
2708 | ioc->ReqToChain = NULL; | |
2709 | } | |
2710 | ||
d485eb83 MED |
2711 | kfree(ioc->ChainToChain); |
2712 | ioc->ChainToChain = NULL; | |
82ffb671 CH |
2713 | |
2714 | if (ioc->HostPageBuffer != NULL) { | |
2715 | if((ret = mpt_host_page_access_control(ioc, | |
2716 | MPI_DB_HPBAC_FREE_BUFFER, NO_SLEEP)) != 0) { | |
29dd3609 | 2717 | printk(MYIOC_s_ERR_FMT |
2f187862 KD |
2718 | ": %s: host page buffers free failed (%d)!\n", |
2719 | ioc->name, __func__, ret); | |
82ffb671 | 2720 | } |
2f187862 KD |
2721 | dexitprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
2722 | "HostPageBuffer free @ %p, sz=%d bytes\n", | |
2723 | ioc->name, ioc->HostPageBuffer, | |
2724 | ioc->HostPageBuffer_sz)); | |
82ffb671 | 2725 | pci_free_consistent(ioc->pcidev, ioc->HostPageBuffer_sz, |
29dd3609 | 2726 | ioc->HostPageBuffer, ioc->HostPageBuffer_dma); |
82ffb671 CH |
2727 | ioc->HostPageBuffer = NULL; |
2728 | ioc->HostPageBuffer_sz = 0; | |
2729 | ioc->alloc_total -= ioc->HostPageBuffer_sz; | |
2730 | } | |
1da177e4 | 2731 | |
2f187862 KD |
2732 | pci_set_drvdata(ioc->pcidev, NULL); |
2733 | } | |
1da177e4 | 2734 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
d9489fb6 RD |
2735 | /** |
2736 | * mpt_adapter_dispose - Free all resources associated with an MPT adapter | |
1da177e4 LT |
2737 | * @ioc: Pointer to MPT adapter structure |
2738 | * | |
2739 | * This routine unregisters h/w resources and frees all alloc'd memory | |
2740 | * associated with a MPT adapter structure. | |
2741 | */ | |
2742 | static void | |
2743 | mpt_adapter_dispose(MPT_ADAPTER *ioc) | |
2744 | { | |
c6678e0c | 2745 | int sz_first, sz_last; |
1da177e4 | 2746 | |
c6678e0c CH |
2747 | if (ioc == NULL) |
2748 | return; | |
1da177e4 | 2749 | |
c6678e0c | 2750 | sz_first = ioc->alloc_total; |
1da177e4 | 2751 | |
c6678e0c | 2752 | mpt_adapter_disable(ioc); |
1da177e4 | 2753 | |
c6678e0c CH |
2754 | if (ioc->pci_irq != -1) { |
2755 | free_irq(ioc->pci_irq, ioc); | |
23a274c8 | 2756 | if (ioc->msi_enable) |
4ddce14e | 2757 | pci_disable_msi(ioc->pcidev); |
c6678e0c CH |
2758 | ioc->pci_irq = -1; |
2759 | } | |
2760 | ||
2761 | if (ioc->memmap != NULL) { | |
2762 | iounmap(ioc->memmap); | |
2763 | ioc->memmap = NULL; | |
2764 | } | |
1da177e4 | 2765 | |
e78d5b8f PS |
2766 | pci_disable_device(ioc->pcidev); |
2767 | pci_release_selected_regions(ioc->pcidev, ioc->bars); | |
2768 | ||
1da177e4 | 2769 | #if defined(CONFIG_MTRR) && 0 |
c6678e0c CH |
2770 | if (ioc->mtrr_reg > 0) { |
2771 | mtrr_del(ioc->mtrr_reg, 0, 0); | |
29dd3609 | 2772 | dprintk(ioc, printk(MYIOC_s_INFO_FMT "MTRR region de-registered\n", ioc->name)); |
c6678e0c | 2773 | } |
1da177e4 LT |
2774 | #endif |
2775 | ||
c6678e0c CH |
2776 | /* Zap the adapter lookup ptr! */ |
2777 | list_del(&ioc->list); | |
1da177e4 | 2778 | |
c6678e0c | 2779 | sz_last = ioc->alloc_total; |
29dd3609 EM |
2780 | dprintk(ioc, printk(MYIOC_s_INFO_FMT "free'd %d of %d bytes\n", |
2781 | ioc->name, sz_first-sz_last+(int)sizeof(*ioc), sz_first)); | |
335a9412 ME |
2782 | |
2783 | if (ioc->alt_ioc) | |
2784 | ioc->alt_ioc->alt_ioc = NULL; | |
2785 | ||
c6678e0c | 2786 | kfree(ioc); |
1da177e4 LT |
2787 | } |
2788 | ||
2789 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 RD |
2790 | /** |
2791 | * MptDisplayIocCapabilities - Disply IOC's capabilities. | |
1da177e4 LT |
2792 | * @ioc: Pointer to MPT adapter structure |
2793 | */ | |
2794 | static void | |
2795 | MptDisplayIocCapabilities(MPT_ADAPTER *ioc) | |
2796 | { | |
2797 | int i = 0; | |
2798 | ||
2799 | printk(KERN_INFO "%s: ", ioc->name); | |
ef1d8df7 PS |
2800 | if (ioc->prod_name) |
2801 | printk("%s: ", ioc->prod_name); | |
1da177e4 LT |
2802 | printk("Capabilities={"); |
2803 | ||
2804 | if (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_INITIATOR) { | |
2805 | printk("Initiator"); | |
2806 | i++; | |
2807 | } | |
2808 | ||
2809 | if (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_TARGET) { | |
2810 | printk("%sTarget", i ? "," : ""); | |
2811 | i++; | |
2812 | } | |
2813 | ||
2814 | if (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN) { | |
2815 | printk("%sLAN", i ? "," : ""); | |
2816 | i++; | |
2817 | } | |
2818 | ||
2819 | #if 0 | |
2820 | /* | |
2821 | * This would probably evoke more questions than it's worth | |
2822 | */ | |
2823 | if (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_TARGET) { | |
2824 | printk("%sLogBusAddr", i ? "," : ""); | |
2825 | i++; | |
2826 | } | |
2827 | #endif | |
2828 | ||
2829 | printk("}\n"); | |
2830 | } | |
2831 | ||
2832 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 2833 | /** |
1da177e4 LT |
2834 | * MakeIocReady - Get IOC to a READY state, using KickStart if needed. |
2835 | * @ioc: Pointer to MPT_ADAPTER structure | |
2836 | * @force: Force hard KickStart of IOC | |
2837 | * @sleepFlag: Specifies whether the process can sleep | |
2838 | * | |
2839 | * Returns: | |
2840 | * 1 - DIAG reset and READY | |
2841 | * 0 - READY initially OR soft reset and READY | |
2842 | * -1 - Any failure on KickStart | |
2843 | * -2 - Msg Unit Reset Failed | |
2844 | * -3 - IO Unit Reset Failed | |
2845 | * -4 - IOC owned by a PEER | |
2846 | */ | |
2847 | static int | |
2848 | MakeIocReady(MPT_ADAPTER *ioc, int force, int sleepFlag) | |
2849 | { | |
2850 | u32 ioc_state; | |
2851 | int statefault = 0; | |
2852 | int cntdn; | |
2853 | int hard_reset_done = 0; | |
2854 | int r; | |
2855 | int ii; | |
2856 | int whoinit; | |
2857 | ||
2858 | /* Get current [raw] IOC state */ | |
2859 | ioc_state = mpt_GetIocState(ioc, 0); | |
29dd3609 | 2860 | dhsprintk(ioc, printk(MYIOC_s_INFO_FMT "MakeIocReady [raw] state=%08x\n", ioc->name, ioc_state)); |
1da177e4 LT |
2861 | |
2862 | /* | |
2863 | * Check to see if IOC got left/stuck in doorbell handshake | |
2864 | * grip of death. If so, hard reset the IOC. | |
2865 | */ | |
2866 | if (ioc_state & MPI_DOORBELL_ACTIVE) { | |
2867 | statefault = 1; | |
2868 | printk(MYIOC_s_WARN_FMT "Unexpected doorbell active!\n", | |
2869 | ioc->name); | |
2870 | } | |
2871 | ||
2872 | /* Is it already READY? */ | |
2f187862 KD |
2873 | if (!statefault && |
2874 | ((ioc_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_READY)) { | |
2875 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT | |
2876 | "IOC is in READY state\n", ioc->name)); | |
1da177e4 | 2877 | return 0; |
2f187862 | 2878 | } |
1da177e4 LT |
2879 | |
2880 | /* | |
2881 | * Check to see if IOC is in FAULT state. | |
2882 | */ | |
2883 | if ((ioc_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_FAULT) { | |
2884 | statefault = 2; | |
2885 | printk(MYIOC_s_WARN_FMT "IOC is in FAULT state!!!\n", | |
29dd3609 EM |
2886 | ioc->name); |
2887 | printk(MYIOC_s_WARN_FMT " FAULT code = %04xh\n", | |
2888 | ioc->name, ioc_state & MPI_DOORBELL_DATA_MASK); | |
1da177e4 LT |
2889 | } |
2890 | ||
2891 | /* | |
2892 | * Hmmm... Did it get left operational? | |
2893 | */ | |
2894 | if ((ioc_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_OPERATIONAL) { | |
436ace72 | 2895 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "IOC operational unexpected\n", |
1da177e4 LT |
2896 | ioc->name)); |
2897 | ||
2898 | /* Check WhoInit. | |
2899 | * If PCI Peer, exit. | |
2900 | * Else, if no fault conditions are present, issue a MessageUnitReset | |
2901 | * Else, fall through to KickStart case | |
2902 | */ | |
2903 | whoinit = (ioc_state & MPI_DOORBELL_WHO_INIT_MASK) >> MPI_DOORBELL_WHO_INIT_SHIFT; | |
29dd3609 EM |
2904 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT |
2905 | "whoinit 0x%x statefault %d force %d\n", | |
2906 | ioc->name, whoinit, statefault, force)); | |
1da177e4 LT |
2907 | if (whoinit == MPI_WHOINIT_PCI_PEER) |
2908 | return -4; | |
2909 | else { | |
2910 | if ((statefault == 0 ) && (force == 0)) { | |
2911 | if ((r = SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, sleepFlag)) == 0) | |
2912 | return 0; | |
2913 | } | |
2914 | statefault = 3; | |
2915 | } | |
2916 | } | |
2917 | ||
2918 | hard_reset_done = KickStart(ioc, statefault||force, sleepFlag); | |
2919 | if (hard_reset_done < 0) | |
2920 | return -1; | |
2921 | ||
2922 | /* | |
2923 | * Loop here waiting for IOC to come READY. | |
2924 | */ | |
2925 | ii = 0; | |
82ffb671 | 2926 | cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * 5; /* 5 seconds */ |
1da177e4 LT |
2927 | |
2928 | while ((ioc_state = mpt_GetIocState(ioc, 1)) != MPI_IOC_STATE_READY) { | |
2929 | if (ioc_state == MPI_IOC_STATE_OPERATIONAL) { | |
2930 | /* | |
2931 | * BIOS or previous driver load left IOC in OP state. | |
2932 | * Reset messaging FIFOs. | |
2933 | */ | |
2934 | if ((r = SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, sleepFlag)) != 0) { | |
2935 | printk(MYIOC_s_ERR_FMT "IOC msg unit reset failed!\n", ioc->name); | |
2936 | return -2; | |
2937 | } | |
2938 | } else if (ioc_state == MPI_IOC_STATE_RESET) { | |
2939 | /* | |
2940 | * Something is wrong. Try to get IOC back | |
2941 | * to a known state. | |
2942 | */ | |
2943 | if ((r = SendIocReset(ioc, MPI_FUNCTION_IO_UNIT_RESET, sleepFlag)) != 0) { | |
2944 | printk(MYIOC_s_ERR_FMT "IO unit reset failed!\n", ioc->name); | |
2945 | return -3; | |
2946 | } | |
2947 | } | |
2948 | ||
2949 | ii++; cntdn--; | |
2950 | if (!cntdn) { | |
2f187862 KD |
2951 | printk(MYIOC_s_ERR_FMT |
2952 | "Wait IOC_READY state (0x%x) timeout(%d)!\n", | |
2953 | ioc->name, ioc_state, (int)((ii+5)/HZ)); | |
1da177e4 LT |
2954 | return -ETIME; |
2955 | } | |
2956 | ||
2957 | if (sleepFlag == CAN_SLEEP) { | |
d6be06c8 | 2958 | msleep(1); |
1da177e4 LT |
2959 | } else { |
2960 | mdelay (1); /* 1 msec delay */ | |
2961 | } | |
2962 | ||
2963 | } | |
2964 | ||
2965 | if (statefault < 3) { | |
2f187862 KD |
2966 | printk(MYIOC_s_INFO_FMT "Recovered from %s\n", ioc->name, |
2967 | statefault == 1 ? "stuck handshake" : "IOC FAULT"); | |
1da177e4 LT |
2968 | } |
2969 | ||
2970 | return hard_reset_done; | |
2971 | } | |
2972 | ||
2973 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 2974 | /** |
1da177e4 LT |
2975 | * mpt_GetIocState - Get the current state of a MPT adapter. |
2976 | * @ioc: Pointer to MPT_ADAPTER structure | |
2977 | * @cooked: Request raw or cooked IOC state | |
2978 | * | |
2979 | * Returns all IOC Doorbell register bits if cooked==0, else just the | |
2980 | * Doorbell bits in MPI_IOC_STATE_MASK. | |
2981 | */ | |
2982 | u32 | |
2983 | mpt_GetIocState(MPT_ADAPTER *ioc, int cooked) | |
2984 | { | |
2985 | u32 s, sc; | |
2986 | ||
2987 | /* Get! */ | |
2988 | s = CHIPREG_READ32(&ioc->chip->Doorbell); | |
1da177e4 LT |
2989 | sc = s & MPI_IOC_STATE_MASK; |
2990 | ||
2991 | /* Save! */ | |
2992 | ioc->last_state = sc; | |
2993 | ||
2994 | return cooked ? sc : s; | |
2995 | } | |
2996 | ||
2997 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 2998 | /** |
1da177e4 LT |
2999 | * GetIocFacts - Send IOCFacts request to MPT adapter. |
3000 | * @ioc: Pointer to MPT_ADAPTER structure | |
3001 | * @sleepFlag: Specifies whether the process can sleep | |
3002 | * @reason: If recovery, only update facts. | |
3003 | * | |
3004 | * Returns 0 for success, non-zero for failure. | |
3005 | */ | |
3006 | static int | |
3007 | GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason) | |
3008 | { | |
3009 | IOCFacts_t get_facts; | |
3010 | IOCFactsReply_t *facts; | |
3011 | int r; | |
3012 | int req_sz; | |
3013 | int reply_sz; | |
3014 | int sz; | |
3015 | u32 status, vv; | |
3016 | u8 shiftFactor=1; | |
3017 | ||
3018 | /* IOC *must* NOT be in RESET state! */ | |
3019 | if (ioc->last_state == MPI_IOC_STATE_RESET) { | |
2f187862 KD |
3020 | printk(KERN_ERR MYNAM |
3021 | ": ERROR - Can't get IOCFacts, %s NOT READY! (%08x)\n", | |
3022 | ioc->name, ioc->last_state); | |
1da177e4 LT |
3023 | return -44; |
3024 | } | |
3025 | ||
3026 | facts = &ioc->facts; | |
3027 | ||
3028 | /* Destination (reply area)... */ | |
3029 | reply_sz = sizeof(*facts); | |
3030 | memset(facts, 0, reply_sz); | |
3031 | ||
3032 | /* Request area (get_facts on the stack right now!) */ | |
3033 | req_sz = sizeof(get_facts); | |
3034 | memset(&get_facts, 0, req_sz); | |
3035 | ||
3036 | get_facts.Function = MPI_FUNCTION_IOC_FACTS; | |
3037 | /* Assert: All other get_facts fields are zero! */ | |
3038 | ||
436ace72 | 3039 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
c6678e0c | 3040 | "Sending get IocFacts request req_sz=%d reply_sz=%d\n", |
1da177e4 LT |
3041 | ioc->name, req_sz, reply_sz)); |
3042 | ||
3043 | /* No non-zero fields in the get_facts request are greater than | |
3044 | * 1 byte in size, so we can just fire it off as is. | |
3045 | */ | |
3046 | r = mpt_handshake_req_reply_wait(ioc, req_sz, (u32*)&get_facts, | |
3047 | reply_sz, (u16*)facts, 5 /*seconds*/, sleepFlag); | |
3048 | if (r != 0) | |
3049 | return r; | |
3050 | ||
3051 | /* | |
3052 | * Now byte swap (GRRR) the necessary fields before any further | |
3053 | * inspection of reply contents. | |
3054 | * | |
3055 | * But need to do some sanity checks on MsgLength (byte) field | |
3056 | * to make sure we don't zero IOC's req_sz! | |
3057 | */ | |
3058 | /* Did we get a valid reply? */ | |
3059 | if (facts->MsgLength > offsetof(IOCFactsReply_t, RequestFrameSize)/sizeof(u32)) { | |
3060 | if (reason == MPT_HOSTEVENT_IOC_BRINGUP) { | |
3061 | /* | |
3062 | * If not been here, done that, save off first WhoInit value | |
3063 | */ | |
3064 | if (ioc->FirstWhoInit == WHOINIT_UNKNOWN) | |
3065 | ioc->FirstWhoInit = facts->WhoInit; | |
3066 | } | |
3067 | ||
3068 | facts->MsgVersion = le16_to_cpu(facts->MsgVersion); | |
3069 | facts->MsgContext = le32_to_cpu(facts->MsgContext); | |
3070 | facts->IOCExceptions = le16_to_cpu(facts->IOCExceptions); | |
3071 | facts->IOCStatus = le16_to_cpu(facts->IOCStatus); | |
3072 | facts->IOCLogInfo = le32_to_cpu(facts->IOCLogInfo); | |
637fa99b | 3073 | status = le16_to_cpu(facts->IOCStatus) & MPI_IOCSTATUS_MASK; |
1da177e4 LT |
3074 | /* CHECKME! IOCStatus, IOCLogInfo */ |
3075 | ||
3076 | facts->ReplyQueueDepth = le16_to_cpu(facts->ReplyQueueDepth); | |
3077 | facts->RequestFrameSize = le16_to_cpu(facts->RequestFrameSize); | |
3078 | ||
3079 | /* | |
3080 | * FC f/w version changed between 1.1 and 1.2 | |
3081 | * Old: u16{Major(4),Minor(4),SubMinor(8)} | |
3082 | * New: u32{Major(8),Minor(8),Unit(8),Dev(8)} | |
3083 | */ | |
2f187862 | 3084 | if (facts->MsgVersion < MPI_VERSION_01_02) { |
1da177e4 LT |
3085 | /* |
3086 | * Handle old FC f/w style, convert to new... | |
3087 | */ | |
3088 | u16 oldv = le16_to_cpu(facts->Reserved_0101_FWVersion); | |
3089 | facts->FWVersion.Word = | |
3090 | ((oldv<<12) & 0xFF000000) | | |
3091 | ((oldv<<8) & 0x000FFF00); | |
3092 | } else | |
3093 | facts->FWVersion.Word = le32_to_cpu(facts->FWVersion.Word); | |
3094 | ||
3095 | facts->ProductID = le16_to_cpu(facts->ProductID); | |
2f187862 | 3096 | |
b506ade9 EM |
3097 | if ((ioc->facts.ProductID & MPI_FW_HEADER_PID_PROD_MASK) |
3098 | > MPI_FW_HEADER_PID_PROD_TARGET_SCSI) | |
3099 | ioc->ir_firmware = 1; | |
2f187862 | 3100 | |
1da177e4 LT |
3101 | facts->CurrentHostMfaHighAddr = |
3102 | le32_to_cpu(facts->CurrentHostMfaHighAddr); | |
3103 | facts->GlobalCredits = le16_to_cpu(facts->GlobalCredits); | |
3104 | facts->CurrentSenseBufferHighAddr = | |
3105 | le32_to_cpu(facts->CurrentSenseBufferHighAddr); | |
3106 | facts->CurReplyFrameSize = | |
3107 | le16_to_cpu(facts->CurReplyFrameSize); | |
82ffb671 | 3108 | facts->IOCCapabilities = le32_to_cpu(facts->IOCCapabilities); |
1da177e4 LT |
3109 | |
3110 | /* | |
3111 | * Handle NEW (!) IOCFactsReply fields in MPI-1.01.xx | |
3112 | * Older MPI-1.00.xx struct had 13 dwords, and enlarged | |
3113 | * to 14 in MPI-1.01.0x. | |
3114 | */ | |
3115 | if (facts->MsgLength >= (offsetof(IOCFactsReply_t,FWImageSize) + 7)/4 && | |
2f187862 | 3116 | facts->MsgVersion > MPI_VERSION_01_00) { |
1da177e4 LT |
3117 | facts->FWImageSize = le32_to_cpu(facts->FWImageSize); |
3118 | } | |
3119 | ||
3120 | sz = facts->FWImageSize; | |
3121 | if ( sz & 0x01 ) | |
3122 | sz += 1; | |
3123 | if ( sz & 0x02 ) | |
3124 | sz += 2; | |
3125 | facts->FWImageSize = sz; | |
c6678e0c | 3126 | |
1da177e4 LT |
3127 | if (!facts->RequestFrameSize) { |
3128 | /* Something is wrong! */ | |
3129 | printk(MYIOC_s_ERR_FMT "IOC reported invalid 0 request size!\n", | |
3130 | ioc->name); | |
3131 | return -55; | |
3132 | } | |
3133 | ||
7fadc87e | 3134 | r = sz = facts->BlockSize; |
1da177e4 LT |
3135 | vv = ((63 / (sz * 4)) + 1) & 0x03; |
3136 | ioc->NB_for_64_byte_frame = vv; | |
3137 | while ( sz ) | |
3138 | { | |
3139 | shiftFactor++; | |
3140 | sz = sz >> 1; | |
3141 | } | |
3142 | ioc->NBShiftFactor = shiftFactor; | |
436ace72 | 3143 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
29dd3609 EM |
3144 | "NB_for_64_byte_frame=%x NBShiftFactor=%x BlockSize=%x\n", |
3145 | ioc->name, vv, shiftFactor, r)); | |
c6678e0c | 3146 | |
1da177e4 LT |
3147 | if (reason == MPT_HOSTEVENT_IOC_BRINGUP) { |
3148 | /* | |
3149 | * Set values for this IOC's request & reply frame sizes, | |
3150 | * and request & reply queue depths... | |
3151 | */ | |
3152 | ioc->req_sz = min(MPT_DEFAULT_FRAME_SIZE, facts->RequestFrameSize * 4); | |
3153 | ioc->req_depth = min_t(int, MPT_MAX_REQ_DEPTH, facts->GlobalCredits); | |
3154 | ioc->reply_sz = MPT_REPLY_FRAME_SIZE; | |
3155 | ioc->reply_depth = min_t(int, MPT_DEFAULT_REPLY_DEPTH, facts->ReplyQueueDepth); | |
3156 | ||
436ace72 | 3157 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "reply_sz=%3d, reply_depth=%4d\n", |
1da177e4 | 3158 | ioc->name, ioc->reply_sz, ioc->reply_depth)); |
436ace72 | 3159 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "req_sz =%3d, req_depth =%4d\n", |
1da177e4 LT |
3160 | ioc->name, ioc->req_sz, ioc->req_depth)); |
3161 | ||
3162 | /* Get port facts! */ | |
3163 | if ( (r = GetPortFacts(ioc, 0, sleepFlag)) != 0 ) | |
3164 | return r; | |
3165 | } | |
3166 | } else { | |
c6678e0c | 3167 | printk(MYIOC_s_ERR_FMT |
1da177e4 LT |
3168 | "Invalid IOC facts reply, msgLength=%d offsetof=%zd!\n", |
3169 | ioc->name, facts->MsgLength, (offsetof(IOCFactsReply_t, | |
3170 | RequestFrameSize)/sizeof(u32))); | |
3171 | return -66; | |
3172 | } | |
3173 | ||
3174 | return 0; | |
3175 | } | |
3176 | ||
3177 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 3178 | /** |
1da177e4 LT |
3179 | * GetPortFacts - Send PortFacts request to MPT adapter. |
3180 | * @ioc: Pointer to MPT_ADAPTER structure | |
3181 | * @portnum: Port number | |
3182 | * @sleepFlag: Specifies whether the process can sleep | |
3183 | * | |
3184 | * Returns 0 for success, non-zero for failure. | |
3185 | */ | |
3186 | static int | |
3187 | GetPortFacts(MPT_ADAPTER *ioc, int portnum, int sleepFlag) | |
3188 | { | |
3189 | PortFacts_t get_pfacts; | |
3190 | PortFactsReply_t *pfacts; | |
3191 | int ii; | |
3192 | int req_sz; | |
3193 | int reply_sz; | |
793955f5 | 3194 | int max_id; |
1da177e4 LT |
3195 | |
3196 | /* IOC *must* NOT be in RESET state! */ | |
3197 | if (ioc->last_state == MPI_IOC_STATE_RESET) { | |
29dd3609 EM |
3198 | printk(MYIOC_s_ERR_FMT "Can't get PortFacts NOT READY! (%08x)\n", |
3199 | ioc->name, ioc->last_state ); | |
1da177e4 LT |
3200 | return -4; |
3201 | } | |
3202 | ||
3203 | pfacts = &ioc->pfacts[portnum]; | |
3204 | ||
3205 | /* Destination (reply area)... */ | |
3206 | reply_sz = sizeof(*pfacts); | |
3207 | memset(pfacts, 0, reply_sz); | |
3208 | ||
3209 | /* Request area (get_pfacts on the stack right now!) */ | |
3210 | req_sz = sizeof(get_pfacts); | |
3211 | memset(&get_pfacts, 0, req_sz); | |
3212 | ||
3213 | get_pfacts.Function = MPI_FUNCTION_PORT_FACTS; | |
3214 | get_pfacts.PortNumber = portnum; | |
3215 | /* Assert: All other get_pfacts fields are zero! */ | |
3216 | ||
436ace72 | 3217 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending get PortFacts(%d) request\n", |
1da177e4 LT |
3218 | ioc->name, portnum)); |
3219 | ||
3220 | /* No non-zero fields in the get_pfacts request are greater than | |
3221 | * 1 byte in size, so we can just fire it off as is. | |
3222 | */ | |
3223 | ii = mpt_handshake_req_reply_wait(ioc, req_sz, (u32*)&get_pfacts, | |
3224 | reply_sz, (u16*)pfacts, 5 /*seconds*/, sleepFlag); | |
3225 | if (ii != 0) | |
3226 | return ii; | |
3227 | ||
3228 | /* Did we get a valid reply? */ | |
3229 | ||
3230 | /* Now byte swap the necessary fields in the response. */ | |
3231 | pfacts->MsgContext = le32_to_cpu(pfacts->MsgContext); | |
3232 | pfacts->IOCStatus = le16_to_cpu(pfacts->IOCStatus); | |
3233 | pfacts->IOCLogInfo = le32_to_cpu(pfacts->IOCLogInfo); | |
3234 | pfacts->MaxDevices = le16_to_cpu(pfacts->MaxDevices); | |
3235 | pfacts->PortSCSIID = le16_to_cpu(pfacts->PortSCSIID); | |
3236 | pfacts->ProtocolFlags = le16_to_cpu(pfacts->ProtocolFlags); | |
3237 | pfacts->MaxPostedCmdBuffers = le16_to_cpu(pfacts->MaxPostedCmdBuffers); | |
3238 | pfacts->MaxPersistentIDs = le16_to_cpu(pfacts->MaxPersistentIDs); | |
3239 | pfacts->MaxLanBuckets = le16_to_cpu(pfacts->MaxLanBuckets); | |
3240 | ||
793955f5 EM |
3241 | max_id = (ioc->bus_type == SAS) ? pfacts->PortSCSIID : |
3242 | pfacts->MaxDevices; | |
3243 | ioc->devices_per_bus = (max_id > 255) ? 256 : max_id; | |
3244 | ioc->number_of_buses = (ioc->devices_per_bus < 256) ? 1 : max_id/256; | |
3245 | ||
3246 | /* | |
3247 | * Place all the devices on channels | |
3248 | * | |
3249 | * (for debuging) | |
3250 | */ | |
3251 | if (mpt_channel_mapping) { | |
3252 | ioc->devices_per_bus = 1; | |
3253 | ioc->number_of_buses = (max_id > 255) ? 255 : max_id; | |
3254 | } | |
3255 | ||
1da177e4 LT |
3256 | return 0; |
3257 | } | |
3258 | ||
3259 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 3260 | /** |
1da177e4 LT |
3261 | * SendIocInit - Send IOCInit request to MPT adapter. |
3262 | * @ioc: Pointer to MPT_ADAPTER structure | |
3263 | * @sleepFlag: Specifies whether the process can sleep | |
3264 | * | |
3265 | * Send IOCInit followed by PortEnable to bring IOC to OPERATIONAL state. | |
3266 | * | |
3267 | * Returns 0 for success, non-zero for failure. | |
3268 | */ | |
3269 | static int | |
3270 | SendIocInit(MPT_ADAPTER *ioc, int sleepFlag) | |
3271 | { | |
3272 | IOCInit_t ioc_init; | |
3273 | MPIDefaultReply_t init_reply; | |
3274 | u32 state; | |
3275 | int r; | |
3276 | int count; | |
3277 | int cntdn; | |
3278 | ||
3279 | memset(&ioc_init, 0, sizeof(ioc_init)); | |
3280 | memset(&init_reply, 0, sizeof(init_reply)); | |
3281 | ||
3282 | ioc_init.WhoInit = MPI_WHOINIT_HOST_DRIVER; | |
3283 | ioc_init.Function = MPI_FUNCTION_IOC_INIT; | |
3284 | ||
3285 | /* If we are in a recovery mode and we uploaded the FW image, | |
3286 | * then this pointer is not NULL. Skip the upload a second time. | |
3287 | * Set this flag if cached_fw set for either IOC. | |
3288 | */ | |
3289 | if (ioc->facts.Flags & MPI_IOCFACTS_FLAGS_FW_DOWNLOAD_BOOT) | |
3290 | ioc->upload_fw = 1; | |
3291 | else | |
3292 | ioc->upload_fw = 0; | |
436ace72 | 3293 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "upload_fw %d facts.Flags=%x\n", |
1da177e4 LT |
3294 | ioc->name, ioc->upload_fw, ioc->facts.Flags)); |
3295 | ||
793955f5 EM |
3296 | ioc_init.MaxDevices = (U8)ioc->devices_per_bus; |
3297 | ioc_init.MaxBuses = (U8)ioc->number_of_buses; | |
2f187862 | 3298 | |
436ace72 | 3299 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "facts.MsgVersion=%x\n", |
82ffb671 CH |
3300 | ioc->name, ioc->facts.MsgVersion)); |
3301 | if (ioc->facts.MsgVersion >= MPI_VERSION_01_05) { | |
3302 | // set MsgVersion and HeaderVersion host driver was built with | |
3303 | ioc_init.MsgVersion = cpu_to_le16(MPI_VERSION); | |
3304 | ioc_init.HeaderVersion = cpu_to_le16(MPI_HEADER_VERSION); | |
3305 | ||
3306 | if (ioc->facts.Flags & MPI_IOCFACTS_FLAGS_HOST_PAGE_BUFFER_PERSISTENT) { | |
3307 | ioc_init.HostPageBufferSGE = ioc->facts.HostPageBufferSGE; | |
3308 | } else if(mpt_host_page_alloc(ioc, &ioc_init)) | |
3309 | return -99; | |
3310 | } | |
1da177e4 LT |
3311 | ioc_init.ReplyFrameSize = cpu_to_le16(ioc->reply_sz); /* in BYTES */ |
3312 | ||
2f187862 | 3313 | if (ioc->sg_addr_size == sizeof(u64)) { |
1da177e4 LT |
3314 | /* Save the upper 32-bits of the request |
3315 | * (reply) and sense buffers. | |
3316 | */ | |
3317 | ioc_init.HostMfaHighAddr = cpu_to_le32((u32)((u64)ioc->alloc_dma >> 32)); | |
3318 | ioc_init.SenseBufferHighAddr = cpu_to_le32((u32)((u64)ioc->sense_buf_pool_dma >> 32)); | |
3319 | } else { | |
3320 | /* Force 32-bit addressing */ | |
3321 | ioc_init.HostMfaHighAddr = cpu_to_le32(0); | |
3322 | ioc_init.SenseBufferHighAddr = cpu_to_le32(0); | |
3323 | } | |
82ffb671 | 3324 | |
1da177e4 LT |
3325 | ioc->facts.CurrentHostMfaHighAddr = ioc_init.HostMfaHighAddr; |
3326 | ioc->facts.CurrentSenseBufferHighAddr = ioc_init.SenseBufferHighAddr; | |
82ffb671 CH |
3327 | ioc->facts.MaxDevices = ioc_init.MaxDevices; |
3328 | ioc->facts.MaxBuses = ioc_init.MaxBuses; | |
1da177e4 | 3329 | |
436ace72 | 3330 | dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending IOCInit (req @ %p)\n", |
1da177e4 LT |
3331 | ioc->name, &ioc_init)); |
3332 | ||
3333 | r = mpt_handshake_req_reply_wait(ioc, sizeof(IOCInit_t), (u32*)&ioc_init, | |
3334 | sizeof(MPIDefaultReply_t), (u16*)&init_reply, 10 /*seconds*/, sleepFlag); | |
82ffb671 CH |
3335 | if (r != 0) { |
3336 | printk(MYIOC_s_ERR_FMT "Sending IOCInit failed(%d)!\n",ioc->name, r); | |
1da177e4 | 3337 | return r; |
82ffb671 | 3338 | } |
1da177e4 LT |
3339 | |
3340 | /* No need to byte swap the multibyte fields in the reply | |
d9489fb6 | 3341 | * since we don't even look at its contents. |
1da177e4 LT |
3342 | */ |
3343 | ||
436ace72 | 3344 | dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending PortEnable (req @ %p)\n", |
1da177e4 | 3345 | ioc->name, &ioc_init)); |
c6678e0c CH |
3346 | |
3347 | if ((r = SendPortEnable(ioc, 0, sleepFlag)) != 0) { | |
3348 | printk(MYIOC_s_ERR_FMT "Sending PortEnable failed(%d)!\n",ioc->name, r); | |
1da177e4 | 3349 | return r; |
c6678e0c | 3350 | } |
1da177e4 LT |
3351 | |
3352 | /* YIKES! SUPER IMPORTANT!!! | |
3353 | * Poll IocState until _OPERATIONAL while IOC is doing | |
3354 | * LoopInit and TargetDiscovery! | |
3355 | */ | |
3356 | count = 0; | |
3357 | cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * 60; /* 60 seconds */ | |
3358 | state = mpt_GetIocState(ioc, 1); | |
3359 | while (state != MPI_IOC_STATE_OPERATIONAL && --cntdn) { | |
3360 | if (sleepFlag == CAN_SLEEP) { | |
d6be06c8 | 3361 | msleep(1); |
1da177e4 LT |
3362 | } else { |
3363 | mdelay(1); | |
3364 | } | |
3365 | ||
3366 | if (!cntdn) { | |
3367 | printk(MYIOC_s_ERR_FMT "Wait IOC_OP state timeout(%d)!\n", | |
3368 | ioc->name, (int)((count+5)/HZ)); | |
3369 | return -9; | |
3370 | } | |
3371 | ||
3372 | state = mpt_GetIocState(ioc, 1); | |
3373 | count++; | |
3374 | } | |
29dd3609 | 3375 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Wait IOC_OPERATIONAL state (cnt=%d)\n", |
1da177e4 LT |
3376 | ioc->name, count)); |
3377 | ||
ba856d32 | 3378 | ioc->aen_event_read_flag=0; |
1da177e4 LT |
3379 | return r; |
3380 | } | |
3381 | ||
3382 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 3383 | /** |
1da177e4 LT |
3384 | * SendPortEnable - Send PortEnable request to MPT adapter port. |
3385 | * @ioc: Pointer to MPT_ADAPTER structure | |
3386 | * @portnum: Port number to enable | |
3387 | * @sleepFlag: Specifies whether the process can sleep | |
3388 | * | |
3389 | * Send PortEnable to bring IOC to OPERATIONAL state. | |
3390 | * | |
3391 | * Returns 0 for success, non-zero for failure. | |
3392 | */ | |
3393 | static int | |
3394 | SendPortEnable(MPT_ADAPTER *ioc, int portnum, int sleepFlag) | |
3395 | { | |
3396 | PortEnable_t port_enable; | |
3397 | MPIDefaultReply_t reply_buf; | |
82ffb671 | 3398 | int rc; |
1da177e4 LT |
3399 | int req_sz; |
3400 | int reply_sz; | |
3401 | ||
3402 | /* Destination... */ | |
3403 | reply_sz = sizeof(MPIDefaultReply_t); | |
3404 | memset(&reply_buf, 0, reply_sz); | |
3405 | ||
3406 | req_sz = sizeof(PortEnable_t); | |
3407 | memset(&port_enable, 0, req_sz); | |
3408 | ||
3409 | port_enable.Function = MPI_FUNCTION_PORT_ENABLE; | |
3410 | port_enable.PortNumber = portnum; | |
3411 | /* port_enable.ChainOffset = 0; */ | |
3412 | /* port_enable.MsgFlags = 0; */ | |
3413 | /* port_enable.MsgContext = 0; */ | |
3414 | ||
436ace72 | 3415 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending Port(%d)Enable (req @ %p)\n", |
1da177e4 LT |
3416 | ioc->name, portnum, &port_enable)); |
3417 | ||
3418 | /* RAID FW may take a long time to enable | |
3419 | */ | |
b506ade9 | 3420 | if (ioc->ir_firmware || ioc->bus_type == SAS) { |
432b4c8b ME |
3421 | rc = mpt_handshake_req_reply_wait(ioc, req_sz, |
3422 | (u32*)&port_enable, reply_sz, (u16*)&reply_buf, | |
3423 | 300 /*seconds*/, sleepFlag); | |
82ffb671 | 3424 | } else { |
432b4c8b ME |
3425 | rc = mpt_handshake_req_reply_wait(ioc, req_sz, |
3426 | (u32*)&port_enable, reply_sz, (u16*)&reply_buf, | |
3427 | 30 /*seconds*/, sleepFlag); | |
1da177e4 | 3428 | } |
82ffb671 | 3429 | return rc; |
1da177e4 LT |
3430 | } |
3431 | ||
d9489fb6 RD |
3432 | /** |
3433 | * mpt_alloc_fw_memory - allocate firmware memory | |
3434 | * @ioc: Pointer to MPT_ADAPTER structure | |
3435 | * @size: total FW bytes | |
3436 | * | |
3437 | * If memory has already been allocated, the same (cached) value | |
3438 | * is returned. | |
984621b4 PS |
3439 | * |
3440 | * Return 0 if successfull, or non-zero for failure | |
3441 | **/ | |
3442 | int | |
1da177e4 LT |
3443 | mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size) |
3444 | { | |
984621b4 PS |
3445 | int rc; |
3446 | ||
3447 | if (ioc->cached_fw) { | |
3448 | rc = 0; /* use already allocated memory */ | |
3449 | goto out; | |
3450 | } | |
3451 | else if (ioc->alt_ioc && ioc->alt_ioc->cached_fw) { | |
1da177e4 LT |
3452 | ioc->cached_fw = ioc->alt_ioc->cached_fw; /* use alt_ioc's memory */ |
3453 | ioc->cached_fw_dma = ioc->alt_ioc->cached_fw_dma; | |
984621b4 PS |
3454 | rc = 0; |
3455 | goto out; | |
3456 | } | |
3457 | ioc->cached_fw = pci_alloc_consistent(ioc->pcidev, size, &ioc->cached_fw_dma); | |
3458 | if (!ioc->cached_fw) { | |
3459 | printk(MYIOC_s_ERR_FMT "Unable to allocate memory for the cached firmware image!\n", | |
3460 | ioc->name); | |
3461 | rc = -1; | |
1da177e4 | 3462 | } else { |
984621b4 PS |
3463 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "FW Image @ %p[%p], sz=%d[%x] bytes\n", |
3464 | ioc->name, ioc->cached_fw, (void *)(ulong)ioc->cached_fw_dma, size, size)); | |
3465 | ioc->alloc_total += size; | |
3466 | rc = 0; | |
1da177e4 | 3467 | } |
984621b4 PS |
3468 | out: |
3469 | return rc; | |
1da177e4 | 3470 | } |
984621b4 | 3471 | |
d9489fb6 RD |
3472 | /** |
3473 | * mpt_free_fw_memory - free firmware memory | |
3474 | * @ioc: Pointer to MPT_ADAPTER structure | |
3475 | * | |
3476 | * If alt_img is NULL, delete from ioc structure. | |
3477 | * Else, delete a secondary image in same format. | |
984621b4 | 3478 | **/ |
1da177e4 LT |
3479 | void |
3480 | mpt_free_fw_memory(MPT_ADAPTER *ioc) | |
3481 | { | |
3482 | int sz; | |
3483 | ||
984621b4 PS |
3484 | if (!ioc->cached_fw) |
3485 | return; | |
3486 | ||
1da177e4 | 3487 | sz = ioc->facts.FWImageSize; |
984621b4 PS |
3488 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "free_fw_memory: FW Image @ %p[%p], sz=%d[%x] bytes\n", |
3489 | ioc->name, ioc->cached_fw, (void *)(ulong)ioc->cached_fw_dma, sz, sz)); | |
29dd3609 | 3490 | pci_free_consistent(ioc->pcidev, sz, ioc->cached_fw, ioc->cached_fw_dma); |
984621b4 | 3491 | ioc->alloc_total -= sz; |
1da177e4 | 3492 | ioc->cached_fw = NULL; |
1da177e4 LT |
3493 | } |
3494 | ||
1da177e4 | 3495 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
d9489fb6 | 3496 | /** |
1da177e4 LT |
3497 | * mpt_do_upload - Construct and Send FWUpload request to MPT adapter port. |
3498 | * @ioc: Pointer to MPT_ADAPTER structure | |
3499 | * @sleepFlag: Specifies whether the process can sleep | |
3500 | * | |
3501 | * Returns 0 for success, >0 for handshake failure | |
3502 | * <0 for fw upload failure. | |
3503 | * | |
3504 | * Remark: If bound IOC and a successful FWUpload was performed | |
3505 | * on the bound IOC, the second image is discarded | |
3506 | * and memory is free'd. Both channels must upload to prevent | |
3507 | * IOC from running in degraded mode. | |
3508 | */ | |
3509 | static int | |
3510 | mpt_do_upload(MPT_ADAPTER *ioc, int sleepFlag) | |
3511 | { | |
1da177e4 LT |
3512 | u8 reply[sizeof(FWUploadReply_t)]; |
3513 | FWUpload_t *prequest; | |
3514 | FWUploadReply_t *preply; | |
3515 | FWUploadTCSGE_t *ptcsge; | |
1da177e4 LT |
3516 | u32 flagsLength; |
3517 | int ii, sz, reply_sz; | |
3518 | int cmdStatus; | |
14d0f0b0 | 3519 | int request_size; |
1da177e4 LT |
3520 | /* If the image size is 0, we are done. |
3521 | */ | |
3522 | if ((sz = ioc->facts.FWImageSize) == 0) | |
3523 | return 0; | |
3524 | ||
984621b4 PS |
3525 | if (mpt_alloc_fw_memory(ioc, ioc->facts.FWImageSize) != 0) |
3526 | return -ENOMEM; | |
1da177e4 | 3527 | |
29dd3609 EM |
3528 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT ": FW Image @ %p[%p], sz=%d[%x] bytes\n", |
3529 | ioc->name, ioc->cached_fw, (void *)(ulong)ioc->cached_fw_dma, sz, sz)); | |
c6678e0c | 3530 | |
bc6e089a EM |
3531 | prequest = (sleepFlag == NO_SLEEP) ? kzalloc(ioc->req_sz, GFP_ATOMIC) : |
3532 | kzalloc(ioc->req_sz, GFP_KERNEL); | |
3533 | if (!prequest) { | |
3534 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "fw upload failed " | |
3535 | "while allocating memory \n", ioc->name)); | |
3536 | mpt_free_fw_memory(ioc); | |
3537 | return -ENOMEM; | |
3538 | } | |
1da177e4 | 3539 | |
bc6e089a | 3540 | preply = (FWUploadReply_t *)&reply; |
1da177e4 LT |
3541 | |
3542 | reply_sz = sizeof(reply); | |
3543 | memset(preply, 0, reply_sz); | |
3544 | ||
3545 | prequest->ImageType = MPI_FW_UPLOAD_ITYPE_FW_IOC_MEM; | |
3546 | prequest->Function = MPI_FUNCTION_FW_UPLOAD; | |
3547 | ||
3548 | ptcsge = (FWUploadTCSGE_t *) &prequest->SGL; | |
3549 | ptcsge->DetailsLength = 12; | |
3550 | ptcsge->Flags = MPI_SGE_FLAGS_TRANSACTION_ELEMENT; | |
3551 | ptcsge->ImageSize = cpu_to_le32(sz); | |
bc6e089a | 3552 | ptcsge++; |
1da177e4 | 3553 | |
1da177e4 | 3554 | flagsLength = MPT_SGE_FLAGS_SSIMPLE_READ | sz; |
14d0f0b0 KD |
3555 | ioc->add_sge((char *)ptcsge, flagsLength, ioc->cached_fw_dma); |
3556 | request_size = offsetof(FWUpload_t, SGL) + sizeof(FWUploadTCSGE_t) + | |
3557 | ioc->SGE_size; | |
3558 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending FW Upload " | |
3559 | " (req @ %p) fw_size=%d mf_request_size=%d\n", ioc->name, prequest, | |
3560 | ioc->facts.FWImageSize, request_size)); | |
29dd3609 | 3561 | DBG_DUMP_FW_REQUEST_FRAME(ioc, (u32 *)prequest); |
1da177e4 | 3562 | |
14d0f0b0 KD |
3563 | ii = mpt_handshake_req_reply_wait(ioc, request_size, (u32 *)prequest, |
3564 | reply_sz, (u16 *)preply, 65 /*seconds*/, sleepFlag); | |
1da177e4 | 3565 | |
2f187862 KD |
3566 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "FW Upload completed " |
3567 | "rc=%x \n", ioc->name, ii)); | |
1da177e4 LT |
3568 | |
3569 | cmdStatus = -EFAULT; | |
3570 | if (ii == 0) { | |
3571 | /* Handshake transfer was complete and successful. | |
3572 | * Check the Reply Frame. | |
3573 | */ | |
2f187862 KD |
3574 | int status; |
3575 | status = le16_to_cpu(preply->IOCStatus) & | |
3576 | MPI_IOCSTATUS_MASK; | |
3577 | if (status == MPI_IOCSTATUS_SUCCESS && | |
3578 | ioc->facts.FWImageSize == | |
3579 | le32_to_cpu(preply->ActualImageSize)) | |
1da177e4 | 3580 | cmdStatus = 0; |
1da177e4 | 3581 | } |
436ace72 | 3582 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT ": do_upload cmdStatus=%d \n", |
1da177e4 LT |
3583 | ioc->name, cmdStatus)); |
3584 | ||
c6678e0c | 3585 | |
1da177e4 | 3586 | if (cmdStatus) { |
2f187862 KD |
3587 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "fw upload failed, " |
3588 | "freeing image \n", ioc->name)); | |
1da177e4 LT |
3589 | mpt_free_fw_memory(ioc); |
3590 | } | |
bc6e089a | 3591 | kfree(prequest); |
1da177e4 LT |
3592 | |
3593 | return cmdStatus; | |
3594 | } | |
3595 | ||
3596 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 3597 | /** |
1da177e4 LT |
3598 | * mpt_downloadboot - DownloadBoot code |
3599 | * @ioc: Pointer to MPT_ADAPTER structure | |
d9489fb6 | 3600 | * @pFwHeader: Pointer to firmware header info |
1da177e4 LT |
3601 | * @sleepFlag: Specifies whether the process can sleep |
3602 | * | |
3603 | * FwDownloadBoot requires Programmed IO access. | |
3604 | * | |
3605 | * Returns 0 for success | |
3606 | * -1 FW Image size is 0 | |
3607 | * -2 No valid cached_fw Pointer | |
3608 | * <0 for fw upload failure. | |
3609 | */ | |
3610 | static int | |
82ffb671 | 3611 | mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag) |
1da177e4 | 3612 | { |
1da177e4 LT |
3613 | MpiExtImageHeader_t *pExtImage; |
3614 | u32 fwSize; | |
3615 | u32 diag0val; | |
3616 | int count; | |
3617 | u32 *ptrFw; | |
3618 | u32 diagRwData; | |
3619 | u32 nextImage; | |
3620 | u32 load_addr; | |
3621 | u32 ioc_state=0; | |
3622 | ||
436ace72 | 3623 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "downloadboot: fw size 0x%x (%d), FW Ptr %p\n", |
82ffb671 | 3624 | ioc->name, pFwHeader->ImageSize, pFwHeader->ImageSize, pFwHeader)); |
3fadc59d | 3625 | |
1da177e4 LT |
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 | CHIPREG_WRITE32(&ioc->chip->Diagnostic, (MPI_DIAG_PREVENT_IOC_BOOT | MPI_DIAG_DISABLE_ARM)); | |
3634 | ||
3635 | /* wait 1 msec */ | |
3636 | if (sleepFlag == CAN_SLEEP) { | |
d6be06c8 | 3637 | msleep(1); |
1da177e4 LT |
3638 | } else { |
3639 | mdelay (1); | |
3640 | } | |
3641 | ||
3642 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); | |
3643 | CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val | MPI_DIAG_RESET_ADAPTER); | |
3644 | ||
3645 | for (count = 0; count < 30; count ++) { | |
3646 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); | |
3647 | if (!(diag0val & MPI_DIAG_RESET_ADAPTER)) { | |
436ace72 | 3648 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RESET_ADAPTER cleared, count=%d\n", |
1da177e4 LT |
3649 | ioc->name, count)); |
3650 | break; | |
3651 | } | |
82ffb671 | 3652 | /* wait .1 sec */ |
1da177e4 | 3653 | if (sleepFlag == CAN_SLEEP) { |
d6be06c8 | 3654 | msleep (100); |
1da177e4 | 3655 | } else { |
82ffb671 | 3656 | mdelay (100); |
1da177e4 LT |
3657 | } |
3658 | } | |
3659 | ||
3660 | if ( count == 30 ) { | |
436ace72 | 3661 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "downloadboot failed! " |
82ffb671 | 3662 | "Unable to get MPI_DIAG_DRWE mode, diag0val=%x\n", |
1da177e4 LT |
3663 | ioc->name, diag0val)); |
3664 | return -3; | |
3665 | } | |
3666 | ||
3667 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFF); | |
3668 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_1ST_KEY_VALUE); | |
3669 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_2ND_KEY_VALUE); | |
3670 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_3RD_KEY_VALUE); | |
3671 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_4TH_KEY_VALUE); | |
3672 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_5TH_KEY_VALUE); | |
3673 | ||
3674 | /* Set the DiagRwEn and Disable ARM bits */ | |
3675 | CHIPREG_WRITE32(&ioc->chip->Diagnostic, (MPI_DIAG_RW_ENABLE | MPI_DIAG_DISABLE_ARM)); | |
3676 | ||
1da177e4 LT |
3677 | fwSize = (pFwHeader->ImageSize + 3)/4; |
3678 | ptrFw = (u32 *) pFwHeader; | |
3679 | ||
3680 | /* Write the LoadStartAddress to the DiagRw Address Register | |
3681 | * using Programmed IO | |
3682 | */ | |
3fadc59d MED |
3683 | if (ioc->errata_flag_1064) |
3684 | pci_enable_io_access(ioc->pcidev); | |
3685 | ||
1da177e4 | 3686 | CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, pFwHeader->LoadStartAddress); |
436ace72 | 3687 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "LoadStart addr written 0x%x \n", |
1da177e4 LT |
3688 | ioc->name, pFwHeader->LoadStartAddress)); |
3689 | ||
436ace72 | 3690 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Write FW Image: 0x%x bytes @ %p\n", |
1da177e4 LT |
3691 | ioc->name, fwSize*4, ptrFw)); |
3692 | while (fwSize--) { | |
3693 | CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwData, *ptrFw++); | |
3694 | } | |
3695 | ||
3696 | nextImage = pFwHeader->NextImageHeaderOffset; | |
3697 | while (nextImage) { | |
3698 | pExtImage = (MpiExtImageHeader_t *) ((char *)pFwHeader + nextImage); | |
3699 | ||
3700 | load_addr = pExtImage->LoadStartAddress; | |
3701 | ||
3702 | fwSize = (pExtImage->ImageSize + 3) >> 2; | |
3703 | ptrFw = (u32 *)pExtImage; | |
3704 | ||
436ace72 | 3705 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Write Ext Image: 0x%x (%d) bytes @ %p load_addr=%x\n", |
c6678e0c | 3706 | ioc->name, fwSize*4, fwSize*4, ptrFw, load_addr)); |
1da177e4 LT |
3707 | CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, load_addr); |
3708 | ||
3709 | while (fwSize--) { | |
3710 | CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwData, *ptrFw++); | |
3711 | } | |
3712 | nextImage = pExtImage->NextImageHeaderOffset; | |
3713 | } | |
3714 | ||
3715 | /* Write the IopResetVectorRegAddr */ | |
436ace72 | 3716 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Write IopResetVector Addr=%x! \n", ioc->name, pFwHeader->IopResetRegAddr)); |
1da177e4 LT |
3717 | CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, pFwHeader->IopResetRegAddr); |
3718 | ||
3719 | /* Write the IopResetVectorValue */ | |
436ace72 | 3720 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Write IopResetVector Value=%x! \n", ioc->name, pFwHeader->IopResetVectorValue)); |
1da177e4 LT |
3721 | CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwData, pFwHeader->IopResetVectorValue); |
3722 | ||
3723 | /* Clear the internal flash bad bit - autoincrementing register, | |
3724 | * so must do two writes. | |
3725 | */ | |
a9b2937a | 3726 | if (ioc->bus_type == SPI) { |
82ffb671 CH |
3727 | /* |
3728 | * 1030 and 1035 H/W errata, workaround to access | |
3729 | * the ClearFlashBadSignatureBit | |
3730 | */ | |
3731 | CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, 0x3F000000); | |
3732 | diagRwData = CHIPREG_PIO_READ32(&ioc->pio_chip->DiagRwData); | |
3733 | diagRwData |= 0x40000000; | |
3734 | CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, 0x3F000000); | |
3735 | CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwData, diagRwData); | |
3736 | ||
3737 | } else /* if((ioc->bus_type == SAS) || (ioc->bus_type == FC)) */ { | |
3738 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); | |
3739 | CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val | | |
3740 | MPI_DIAG_CLEAR_FLASH_BAD_SIG); | |
3741 | ||
3742 | /* wait 1 msec */ | |
3743 | if (sleepFlag == CAN_SLEEP) { | |
d6be06c8 | 3744 | msleep (1); |
82ffb671 CH |
3745 | } else { |
3746 | mdelay (1); | |
3747 | } | |
3748 | } | |
1da177e4 | 3749 | |
3fadc59d MED |
3750 | if (ioc->errata_flag_1064) |
3751 | pci_disable_io_access(ioc->pcidev); | |
3752 | ||
1da177e4 | 3753 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); |
436ace72 | 3754 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "downloadboot diag0val=%x, " |
82ffb671 | 3755 | "turning off PREVENT_IOC_BOOT, DISABLE_ARM, RW_ENABLE\n", |
1da177e4 | 3756 | ioc->name, diag0val)); |
82ffb671 | 3757 | diag0val &= ~(MPI_DIAG_PREVENT_IOC_BOOT | MPI_DIAG_DISABLE_ARM | MPI_DIAG_RW_ENABLE); |
436ace72 | 3758 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "downloadboot now diag0val=%x\n", |
1da177e4 LT |
3759 | ioc->name, diag0val)); |
3760 | CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val); | |
3761 | ||
3762 | /* Write 0xFF to reset the sequencer */ | |
3763 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFF); | |
3764 | ||
82ffb671 CH |
3765 | if (ioc->bus_type == SAS) { |
3766 | ioc_state = mpt_GetIocState(ioc, 0); | |
3767 | if ( (GetIocFacts(ioc, sleepFlag, | |
3768 | MPT_HOSTEVENT_IOC_BRINGUP)) != 0 ) { | |
436ace72 | 3769 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "GetIocFacts failed: IocState=%x\n", |
82ffb671 CH |
3770 | ioc->name, ioc_state)); |
3771 | return -EFAULT; | |
3772 | } | |
3773 | } | |
3774 | ||
1da177e4 LT |
3775 | for (count=0; count<HZ*20; count++) { |
3776 | if ((ioc_state = mpt_GetIocState(ioc, 0)) & MPI_IOC_STATE_READY) { | |
436ace72 PS |
3777 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
3778 | "downloadboot successful! (count=%d) IocState=%x\n", | |
3779 | ioc->name, count, ioc_state)); | |
82ffb671 CH |
3780 | if (ioc->bus_type == SAS) { |
3781 | return 0; | |
3782 | } | |
1da177e4 | 3783 | if ((SendIocInit(ioc, sleepFlag)) != 0) { |
436ace72 PS |
3784 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
3785 | "downloadboot: SendIocInit failed\n", | |
1da177e4 LT |
3786 | ioc->name)); |
3787 | return -EFAULT; | |
3788 | } | |
436ace72 PS |
3789 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
3790 | "downloadboot: SendIocInit successful\n", | |
1da177e4 LT |
3791 | ioc->name)); |
3792 | return 0; | |
3793 | } | |
3794 | if (sleepFlag == CAN_SLEEP) { | |
d6be06c8 | 3795 | msleep (10); |
1da177e4 LT |
3796 | } else { |
3797 | mdelay (10); | |
3798 | } | |
3799 | } | |
436ace72 PS |
3800 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
3801 | "downloadboot failed! IocState=%x\n",ioc->name, ioc_state)); | |
1da177e4 LT |
3802 | return -EFAULT; |
3803 | } | |
3804 | ||
3805 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 3806 | /** |
1da177e4 LT |
3807 | * KickStart - Perform hard reset of MPT adapter. |
3808 | * @ioc: Pointer to MPT_ADAPTER structure | |
3809 | * @force: Force hard reset | |
3810 | * @sleepFlag: Specifies whether the process can sleep | |
3811 | * | |
3812 | * This routine places MPT adapter in diagnostic mode via the | |
3813 | * WriteSequence register, and then performs a hard reset of adapter | |
3814 | * via the Diagnostic register. | |
3815 | * | |
3816 | * Inputs: sleepflag - CAN_SLEEP (non-interrupt thread) | |
3817 | * or NO_SLEEP (interrupt thread, use mdelay) | |
3818 | * force - 1 if doorbell active, board fault state | |
3819 | * board operational, IOC_RECOVERY or | |
3820 | * IOC_BRINGUP and there is an alt_ioc. | |
3821 | * 0 else | |
3822 | * | |
3823 | * Returns: | |
c6678e0c CH |
3824 | * 1 - hard reset, READY |
3825 | * 0 - no reset due to History bit, READY | |
3826 | * -1 - no reset due to History bit but not READY | |
1da177e4 LT |
3827 | * OR reset but failed to come READY |
3828 | * -2 - no reset, could not enter DIAG mode | |
3829 | * -3 - reset but bad FW bit | |
3830 | */ | |
3831 | static int | |
3832 | KickStart(MPT_ADAPTER *ioc, int force, int sleepFlag) | |
3833 | { | |
3834 | int hard_reset_done = 0; | |
3835 | u32 ioc_state=0; | |
3836 | int cnt,cntdn; | |
3837 | ||
29dd3609 | 3838 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "KickStarting!\n", ioc->name)); |
a9b2937a | 3839 | if (ioc->bus_type == SPI) { |
1da177e4 LT |
3840 | /* Always issue a Msg Unit Reset first. This will clear some |
3841 | * SCSI bus hang conditions. | |
3842 | */ | |
3843 | SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, sleepFlag); | |
3844 | ||
3845 | if (sleepFlag == CAN_SLEEP) { | |
d6be06c8 | 3846 | msleep (1000); |
1da177e4 LT |
3847 | } else { |
3848 | mdelay (1000); | |
3849 | } | |
3850 | } | |
3851 | ||
3852 | hard_reset_done = mpt_diag_reset(ioc, force, sleepFlag); | |
3853 | if (hard_reset_done < 0) | |
3854 | return hard_reset_done; | |
3855 | ||
436ace72 | 3856 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Diagnostic reset successful!\n", |
29dd3609 | 3857 | ioc->name)); |
1da177e4 LT |
3858 | |
3859 | cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * 2; /* 2 seconds */ | |
3860 | for (cnt=0; cnt<cntdn; cnt++) { | |
3861 | ioc_state = mpt_GetIocState(ioc, 1); | |
3862 | if ((ioc_state == MPI_IOC_STATE_READY) || (ioc_state == MPI_IOC_STATE_OPERATIONAL)) { | |
436ace72 | 3863 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "KickStart successful! (cnt=%d)\n", |
1da177e4 LT |
3864 | ioc->name, cnt)); |
3865 | return hard_reset_done; | |
3866 | } | |
3867 | if (sleepFlag == CAN_SLEEP) { | |
d6be06c8 | 3868 | msleep (10); |
1da177e4 LT |
3869 | } else { |
3870 | mdelay (10); | |
3871 | } | |
3872 | } | |
3873 | ||
29dd3609 EM |
3874 | dinitprintk(ioc, printk(MYIOC_s_ERR_FMT "Failed to come READY after reset! IocState=%x\n", |
3875 | ioc->name, mpt_GetIocState(ioc, 0))); | |
1da177e4 LT |
3876 | return -1; |
3877 | } | |
3878 | ||
3879 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 3880 | /** |
1da177e4 LT |
3881 | * mpt_diag_reset - Perform hard reset of the adapter. |
3882 | * @ioc: Pointer to MPT_ADAPTER structure | |
3883 | * @ignore: Set if to honor and clear to ignore | |
3884 | * the reset history bit | |
d9489fb6 | 3885 | * @sleepFlag: CAN_SLEEP if called in a non-interrupt thread, |
1da177e4 LT |
3886 | * else set to NO_SLEEP (use mdelay instead) |
3887 | * | |
3888 | * This routine places the adapter in diagnostic mode via the | |
3889 | * WriteSequence register and then performs a hard reset of adapter | |
3890 | * via the Diagnostic register. Adapter should be in ready state | |
3891 | * upon successful completion. | |
3892 | * | |
3893 | * Returns: 1 hard reset successful | |
3894 | * 0 no reset performed because reset history bit set | |
3895 | * -2 enabling diagnostic mode failed | |
3896 | * -3 diagnostic reset failed | |
3897 | */ | |
3898 | static int | |
3899 | mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag) | |
3900 | { | |
3901 | u32 diag0val; | |
3902 | u32 doorbell; | |
3903 | int hard_reset_done = 0; | |
3904 | int count = 0; | |
1da177e4 | 3905 | u32 diag1val = 0; |
984621b4 | 3906 | MpiFwHeader_t *cached_fw; /* Pointer to FW */ |
d1306917 | 3907 | u8 cb_idx; |
1da177e4 | 3908 | |
cd2c6191 EM |
3909 | /* Clear any existing interrupts */ |
3910 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
3911 | ||
87cf8986 | 3912 | if (ioc->pcidev->device == MPI_MANUFACTPAGE_DEVID_SAS1078) { |
2f187862 KD |
3913 | |
3914 | if (!ignore) | |
3915 | return 0; | |
3916 | ||
436ace72 | 3917 | drsprintk(ioc, printk(MYIOC_s_WARN_FMT "%s: Doorbell=%p; 1078 reset " |
cadbd4a5 | 3918 | "address=%p\n", ioc->name, __func__, |
87cf8986 EM |
3919 | &ioc->chip->Doorbell, &ioc->chip->Reset_1078)); |
3920 | CHIPREG_WRITE32(&ioc->chip->Reset_1078, 0x07); | |
3921 | if (sleepFlag == CAN_SLEEP) | |
3922 | msleep(1); | |
3923 | else | |
3924 | mdelay(1); | |
3925 | ||
d1306917 KD |
3926 | /* |
3927 | * Call each currently registered protocol IOC reset handler | |
3928 | * with pre-reset indication. | |
3929 | * NOTE: If we're doing _IOC_BRINGUP, there can be no | |
3930 | * MptResetHandlers[] registered yet. | |
3931 | */ | |
3932 | for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { | |
3933 | if (MptResetHandlers[cb_idx]) | |
3934 | (*(MptResetHandlers[cb_idx]))(ioc, | |
3935 | MPT_IOC_PRE_RESET); | |
3936 | } | |
3937 | ||
87cf8986 EM |
3938 | for (count = 0; count < 60; count ++) { |
3939 | doorbell = CHIPREG_READ32(&ioc->chip->Doorbell); | |
3940 | doorbell &= MPI_IOC_STATE_MASK; | |
3941 | ||
436ace72 | 3942 | drsprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
87cf8986 EM |
3943 | "looking for READY STATE: doorbell=%x" |
3944 | " count=%d\n", | |
3945 | ioc->name, doorbell, count)); | |
2f187862 | 3946 | |
87cf8986 | 3947 | if (doorbell == MPI_IOC_STATE_READY) { |
cd2c6191 | 3948 | return 1; |
87cf8986 EM |
3949 | } |
3950 | ||
3951 | /* wait 1 sec */ | |
3952 | if (sleepFlag == CAN_SLEEP) | |
3953 | msleep(1000); | |
3954 | else | |
3955 | mdelay(1000); | |
3956 | } | |
3957 | return -1; | |
3958 | } | |
3959 | ||
1da177e4 LT |
3960 | /* Use "Diagnostic reset" method! (only thing available!) */ |
3961 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); | |
3962 | ||
436ace72 PS |
3963 | if (ioc->debug_level & MPT_DEBUG) { |
3964 | if (ioc->alt_ioc) | |
3965 | diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic); | |
3966 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DbG1: diag0=%08x, diag1=%08x\n", | |
1da177e4 | 3967 | ioc->name, diag0val, diag1val)); |
436ace72 | 3968 | } |
1da177e4 LT |
3969 | |
3970 | /* Do the reset if we are told to ignore the reset history | |
3971 | * or if the reset history is 0 | |
3972 | */ | |
3973 | if (ignore || !(diag0val & MPI_DIAG_RESET_HISTORY)) { | |
3974 | while ((diag0val & MPI_DIAG_DRWE) == 0) { | |
3975 | /* Write magic sequence to WriteSequence register | |
3976 | * Loop until in diagnostic mode | |
3977 | */ | |
3978 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFF); | |
3979 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_1ST_KEY_VALUE); | |
3980 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_2ND_KEY_VALUE); | |
3981 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_3RD_KEY_VALUE); | |
3982 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_4TH_KEY_VALUE); | |
3983 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_5TH_KEY_VALUE); | |
3984 | ||
3985 | /* wait 100 msec */ | |
3986 | if (sleepFlag == CAN_SLEEP) { | |
d6be06c8 | 3987 | msleep (100); |
1da177e4 LT |
3988 | } else { |
3989 | mdelay (100); | |
3990 | } | |
3991 | ||
3992 | count++; | |
3993 | if (count > 20) { | |
3994 | printk(MYIOC_s_ERR_FMT "Enable Diagnostic mode FAILED! (%02xh)\n", | |
3995 | ioc->name, diag0val); | |
3996 | return -2; | |
3997 | ||
3998 | } | |
3999 | ||
4000 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); | |
4001 | ||
436ace72 | 4002 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Wrote magic DiagWriteEn sequence (%x)\n", |
1da177e4 LT |
4003 | ioc->name, diag0val)); |
4004 | } | |
4005 | ||
436ace72 PS |
4006 | if (ioc->debug_level & MPT_DEBUG) { |
4007 | if (ioc->alt_ioc) | |
4008 | diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic); | |
4009 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DbG2: diag0=%08x, diag1=%08x\n", | |
1da177e4 | 4010 | ioc->name, diag0val, diag1val)); |
436ace72 | 4011 | } |
1da177e4 LT |
4012 | /* |
4013 | * Disable the ARM (Bug fix) | |
4014 | * | |
4015 | */ | |
4016 | CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val | MPI_DIAG_DISABLE_ARM); | |
c6678e0c | 4017 | mdelay(1); |
1da177e4 LT |
4018 | |
4019 | /* | |
4020 | * Now hit the reset bit in the Diagnostic register | |
4021 | * (THE BIG HAMMER!) (Clears DRWE bit). | |
4022 | */ | |
4023 | CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val | MPI_DIAG_RESET_ADAPTER); | |
4024 | hard_reset_done = 1; | |
436ace72 | 4025 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Diagnostic reset performed\n", |
1da177e4 LT |
4026 | ioc->name)); |
4027 | ||
4028 | /* | |
4029 | * Call each currently registered protocol IOC reset handler | |
4030 | * with pre-reset indication. | |
4031 | * NOTE: If we're doing _IOC_BRINGUP, there can be no | |
4032 | * MptResetHandlers[] registered yet. | |
4033 | */ | |
d1306917 KD |
4034 | for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { |
4035 | if (MptResetHandlers[cb_idx]) { | |
4036 | mpt_signal_reset(cb_idx, | |
4037 | ioc, MPT_IOC_PRE_RESET); | |
4038 | if (ioc->alt_ioc) { | |
4039 | mpt_signal_reset(cb_idx, | |
4040 | ioc->alt_ioc, MPT_IOC_PRE_RESET); | |
1da177e4 LT |
4041 | } |
4042 | } | |
1da177e4 LT |
4043 | } |
4044 | ||
0ccdb007 | 4045 | if (ioc->cached_fw) |
984621b4 | 4046 | cached_fw = (MpiFwHeader_t *)ioc->cached_fw; |
0ccdb007 | 4047 | else if (ioc->alt_ioc && ioc->alt_ioc->cached_fw) |
984621b4 PS |
4048 | cached_fw = (MpiFwHeader_t *)ioc->alt_ioc->cached_fw; |
4049 | else | |
4050 | cached_fw = NULL; | |
4051 | if (cached_fw) { | |
1da177e4 LT |
4052 | /* If the DownloadBoot operation fails, the |
4053 | * IOC will be left unusable. This is a fatal error | |
4054 | * case. _diag_reset will return < 0 | |
4055 | */ | |
4056 | for (count = 0; count < 30; count ++) { | |
984621b4 | 4057 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); |
1da177e4 LT |
4058 | if (!(diag0val & MPI_DIAG_RESET_ADAPTER)) { |
4059 | break; | |
4060 | } | |
4061 | ||
436ace72 | 4062 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "cached_fw: diag0val=%x count=%d\n", |
984621b4 | 4063 | ioc->name, diag0val, count)); |
1da177e4 LT |
4064 | /* wait 1 sec */ |
4065 | if (sleepFlag == CAN_SLEEP) { | |
d6be06c8 | 4066 | msleep (1000); |
1da177e4 LT |
4067 | } else { |
4068 | mdelay (1000); | |
4069 | } | |
4070 | } | |
984621b4 | 4071 | if ((count = mpt_downloadboot(ioc, cached_fw, sleepFlag)) < 0) { |
29dd3609 EM |
4072 | printk(MYIOC_s_WARN_FMT |
4073 | "firmware downloadboot failure (%d)!\n", ioc->name, count); | |
1da177e4 LT |
4074 | } |
4075 | ||
4076 | } else { | |
4077 | /* Wait for FW to reload and for board | |
4078 | * to go to the READY state. | |
4079 | * Maximum wait is 60 seconds. | |
4080 | * If fail, no error will check again | |
4081 | * with calling program. | |
4082 | */ | |
4083 | for (count = 0; count < 60; count ++) { | |
4084 | doorbell = CHIPREG_READ32(&ioc->chip->Doorbell); | |
4085 | doorbell &= MPI_IOC_STATE_MASK; | |
4086 | ||
2f187862 KD |
4087 | drsprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
4088 | "looking for READY STATE: doorbell=%x" | |
4089 | " count=%d\n", ioc->name, doorbell, count)); | |
4090 | ||
1da177e4 LT |
4091 | if (doorbell == MPI_IOC_STATE_READY) { |
4092 | break; | |
4093 | } | |
4094 | ||
4095 | /* wait 1 sec */ | |
4096 | if (sleepFlag == CAN_SLEEP) { | |
d6be06c8 | 4097 | msleep (1000); |
1da177e4 LT |
4098 | } else { |
4099 | mdelay (1000); | |
4100 | } | |
4101 | } | |
2f187862 KD |
4102 | |
4103 | if (doorbell != MPI_IOC_STATE_READY) | |
4104 | printk(MYIOC_s_ERR_FMT "Failed to come READY " | |
4105 | "after reset! IocState=%x", ioc->name, | |
4106 | doorbell); | |
1da177e4 LT |
4107 | } |
4108 | } | |
4109 | ||
4110 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); | |
436ace72 PS |
4111 | if (ioc->debug_level & MPT_DEBUG) { |
4112 | if (ioc->alt_ioc) | |
4113 | diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic); | |
4114 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DbG3: diag0=%08x, diag1=%08x\n", | |
4115 | ioc->name, diag0val, diag1val)); | |
4116 | } | |
1da177e4 LT |
4117 | |
4118 | /* Clear RESET_HISTORY bit! Place board in the | |
4119 | * diagnostic mode to update the diag register. | |
4120 | */ | |
4121 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); | |
4122 | count = 0; | |
4123 | while ((diag0val & MPI_DIAG_DRWE) == 0) { | |
4124 | /* Write magic sequence to WriteSequence register | |
4125 | * Loop until in diagnostic mode | |
4126 | */ | |
4127 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFF); | |
4128 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_1ST_KEY_VALUE); | |
4129 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_2ND_KEY_VALUE); | |
4130 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_3RD_KEY_VALUE); | |
4131 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_4TH_KEY_VALUE); | |
4132 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_5TH_KEY_VALUE); | |
4133 | ||
4134 | /* wait 100 msec */ | |
4135 | if (sleepFlag == CAN_SLEEP) { | |
d6be06c8 | 4136 | msleep (100); |
1da177e4 LT |
4137 | } else { |
4138 | mdelay (100); | |
4139 | } | |
4140 | ||
4141 | count++; | |
4142 | if (count > 20) { | |
4143 | printk(MYIOC_s_ERR_FMT "Enable Diagnostic mode FAILED! (%02xh)\n", | |
4144 | ioc->name, diag0val); | |
4145 | break; | |
4146 | } | |
4147 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); | |
4148 | } | |
4149 | diag0val &= ~MPI_DIAG_RESET_HISTORY; | |
4150 | CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val); | |
4151 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); | |
4152 | if (diag0val & MPI_DIAG_RESET_HISTORY) { | |
4153 | printk(MYIOC_s_WARN_FMT "ResetHistory bit failed to clear!\n", | |
4154 | ioc->name); | |
4155 | } | |
4156 | ||
4157 | /* Disable Diagnostic Mode | |
4158 | */ | |
4159 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFFFFFFFF); | |
4160 | ||
4161 | /* Check FW reload status flags. | |
4162 | */ | |
4163 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); | |
4164 | if (diag0val & (MPI_DIAG_FLASH_BAD_SIG | MPI_DIAG_RESET_ADAPTER | MPI_DIAG_DISABLE_ARM)) { | |
4165 | printk(MYIOC_s_ERR_FMT "Diagnostic reset FAILED! (%02xh)\n", | |
4166 | ioc->name, diag0val); | |
4167 | return -3; | |
4168 | } | |
4169 | ||
436ace72 PS |
4170 | if (ioc->debug_level & MPT_DEBUG) { |
4171 | if (ioc->alt_ioc) | |
4172 | diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic); | |
4173 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DbG4: diag0=%08x, diag1=%08x\n", | |
1da177e4 | 4174 | ioc->name, diag0val, diag1val)); |
436ace72 | 4175 | } |
1da177e4 LT |
4176 | |
4177 | /* | |
4178 | * Reset flag that says we've enabled event notification | |
4179 | */ | |
4180 | ioc->facts.EventState = 0; | |
4181 | ||
4182 | if (ioc->alt_ioc) | |
4183 | ioc->alt_ioc->facts.EventState = 0; | |
4184 | ||
4185 | return hard_reset_done; | |
4186 | } | |
4187 | ||
4188 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 4189 | /** |
1da177e4 LT |
4190 | * SendIocReset - Send IOCReset request to MPT adapter. |
4191 | * @ioc: Pointer to MPT_ADAPTER structure | |
4192 | * @reset_type: reset type, expected values are | |
4193 | * %MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET or %MPI_FUNCTION_IO_UNIT_RESET | |
d9489fb6 | 4194 | * @sleepFlag: Specifies whether the process can sleep |
1da177e4 LT |
4195 | * |
4196 | * Send IOCReset request to the MPT adapter. | |
4197 | * | |
4198 | * Returns 0 for success, non-zero for failure. | |
4199 | */ | |
4200 | static int | |
4201 | SendIocReset(MPT_ADAPTER *ioc, u8 reset_type, int sleepFlag) | |
4202 | { | |
4203 | int r; | |
4204 | u32 state; | |
4205 | int cntdn, count; | |
4206 | ||
436ace72 | 4207 | drsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending IOC reset(0x%02x)!\n", |
1da177e4 LT |
4208 | ioc->name, reset_type)); |
4209 | CHIPREG_WRITE32(&ioc->chip->Doorbell, reset_type<<MPI_DOORBELL_FUNCTION_SHIFT); | |
4210 | if ((r = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0) | |
4211 | return r; | |
4212 | ||
4213 | /* FW ACK'd request, wait for READY state | |
4214 | */ | |
4215 | count = 0; | |
4216 | cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * 15; /* 15 seconds */ | |
4217 | ||
4218 | while ((state = mpt_GetIocState(ioc, 1)) != MPI_IOC_STATE_READY) { | |
4219 | cntdn--; | |
4220 | count++; | |
4221 | if (!cntdn) { | |
4222 | if (sleepFlag != CAN_SLEEP) | |
4223 | count *= 10; | |
4224 | ||
2f187862 KD |
4225 | printk(MYIOC_s_ERR_FMT |
4226 | "Wait IOC_READY state (0x%x) timeout(%d)!\n", | |
4227 | ioc->name, state, (int)((count+5)/HZ)); | |
1da177e4 LT |
4228 | return -ETIME; |
4229 | } | |
4230 | ||
4231 | if (sleepFlag == CAN_SLEEP) { | |
d6be06c8 | 4232 | msleep(1); |
1da177e4 LT |
4233 | } else { |
4234 | mdelay (1); /* 1 msec delay */ | |
4235 | } | |
4236 | } | |
4237 | ||
4238 | /* TODO! | |
4239 | * Cleanup all event stuff for this IOC; re-issue EventNotification | |
4240 | * request if needed. | |
4241 | */ | |
4242 | if (ioc->facts.Function) | |
4243 | ioc->facts.EventState = 0; | |
4244 | ||
4245 | return 0; | |
4246 | } | |
4247 | ||
4248 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 RD |
4249 | /** |
4250 | * initChainBuffers - Allocate memory for and initialize chain buffers | |
4251 | * @ioc: Pointer to MPT_ADAPTER structure | |
4252 | * | |
4253 | * Allocates memory for and initializes chain buffers, | |
4254 | * chain buffer control arrays and spinlock. | |
1da177e4 LT |
4255 | */ |
4256 | static int | |
4257 | initChainBuffers(MPT_ADAPTER *ioc) | |
4258 | { | |
4259 | u8 *mem; | |
4260 | int sz, ii, num_chain; | |
4261 | int scale, num_sge, numSGE; | |
4262 | ||
4263 | /* ReqToChain size must equal the req_depth | |
4264 | * index = req_idx | |
4265 | */ | |
4266 | if (ioc->ReqToChain == NULL) { | |
4267 | sz = ioc->req_depth * sizeof(int); | |
4268 | mem = kmalloc(sz, GFP_ATOMIC); | |
4269 | if (mem == NULL) | |
4270 | return -1; | |
4271 | ||
4272 | ioc->ReqToChain = (int *) mem; | |
436ace72 | 4273 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReqToChain alloc @ %p, sz=%d bytes\n", |
1da177e4 LT |
4274 | ioc->name, mem, sz)); |
4275 | mem = kmalloc(sz, GFP_ATOMIC); | |
4276 | if (mem == NULL) | |
4277 | return -1; | |
4278 | ||
4279 | ioc->RequestNB = (int *) mem; | |
436ace72 | 4280 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RequestNB alloc @ %p, sz=%d bytes\n", |
1da177e4 LT |
4281 | ioc->name, mem, sz)); |
4282 | } | |
4283 | for (ii = 0; ii < ioc->req_depth; ii++) { | |
4284 | ioc->ReqToChain[ii] = MPT_HOST_NO_CHAIN; | |
4285 | } | |
4286 | ||
4287 | /* ChainToChain size must equal the total number | |
4288 | * of chain buffers to be allocated. | |
4289 | * index = chain_idx | |
4290 | * | |
4291 | * Calculate the number of chain buffers needed(plus 1) per I/O | |
59c51591 | 4292 | * then multiply the maximum number of simultaneous cmds |
1da177e4 LT |
4293 | * |
4294 | * num_sge = num sge in request frame + last chain buffer | |
4295 | * scale = num sge per chain buffer if no chain element | |
4296 | */ | |
14d0f0b0 KD |
4297 | scale = ioc->req_sz / ioc->SGE_size; |
4298 | if (ioc->sg_addr_size == sizeof(u64)) | |
4299 | num_sge = scale + (ioc->req_sz - 60) / ioc->SGE_size; | |
1da177e4 | 4300 | else |
14d0f0b0 | 4301 | num_sge = 1 + scale + (ioc->req_sz - 64) / ioc->SGE_size; |
1da177e4 | 4302 | |
14d0f0b0 | 4303 | if (ioc->sg_addr_size == sizeof(u64)) { |
1da177e4 | 4304 | numSGE = (scale - 1) * (ioc->facts.MaxChainDepth-1) + scale + |
14d0f0b0 | 4305 | (ioc->req_sz - 60) / ioc->SGE_size; |
1da177e4 | 4306 | } else { |
14d0f0b0 KD |
4307 | numSGE = 1 + (scale - 1) * (ioc->facts.MaxChainDepth-1) + |
4308 | scale + (ioc->req_sz - 64) / ioc->SGE_size; | |
1da177e4 | 4309 | } |
436ace72 | 4310 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "num_sge=%d numSGE=%d\n", |
1da177e4 LT |
4311 | ioc->name, num_sge, numSGE)); |
4312 | ||
2f187862 KD |
4313 | if (ioc->bus_type == FC) { |
4314 | if (numSGE > MPT_SCSI_FC_SG_DEPTH) | |
4315 | numSGE = MPT_SCSI_FC_SG_DEPTH; | |
4316 | } else { | |
4317 | if (numSGE > MPT_SCSI_SG_DEPTH) | |
4318 | numSGE = MPT_SCSI_SG_DEPTH; | |
4319 | } | |
1da177e4 LT |
4320 | |
4321 | num_chain = 1; | |
4322 | while (numSGE - num_sge > 0) { | |
4323 | num_chain++; | |
4324 | num_sge += (scale - 1); | |
4325 | } | |
4326 | num_chain++; | |
4327 | ||
436ace72 | 4328 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Now numSGE=%d num_sge=%d num_chain=%d\n", |
1da177e4 LT |
4329 | ioc->name, numSGE, num_sge, num_chain)); |
4330 | ||
a9b2937a | 4331 | if (ioc->bus_type == SPI) |
1da177e4 LT |
4332 | num_chain *= MPT_SCSI_CAN_QUEUE; |
4333 | else | |
4334 | num_chain *= MPT_FC_CAN_QUEUE; | |
4335 | ||
4336 | ioc->num_chain = num_chain; | |
4337 | ||
4338 | sz = num_chain * sizeof(int); | |
4339 | if (ioc->ChainToChain == NULL) { | |
4340 | mem = kmalloc(sz, GFP_ATOMIC); | |
4341 | if (mem == NULL) | |
4342 | return -1; | |
4343 | ||
4344 | ioc->ChainToChain = (int *) mem; | |
436ace72 | 4345 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ChainToChain alloc @ %p, sz=%d bytes\n", |
1da177e4 LT |
4346 | ioc->name, mem, sz)); |
4347 | } else { | |
4348 | mem = (u8 *) ioc->ChainToChain; | |
4349 | } | |
4350 | memset(mem, 0xFF, sz); | |
4351 | return num_chain; | |
4352 | } | |
4353 | ||
4354 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 4355 | /** |
1da177e4 LT |
4356 | * PrimeIocFifos - Initialize IOC request and reply FIFOs. |
4357 | * @ioc: Pointer to MPT_ADAPTER structure | |
4358 | * | |
4359 | * This routine allocates memory for the MPT reply and request frame | |
4360 | * pools (if necessary), and primes the IOC reply FIFO with | |
4361 | * reply frames. | |
4362 | * | |
4363 | * Returns 0 for success, non-zero for failure. | |
4364 | */ | |
4365 | static int | |
4366 | PrimeIocFifos(MPT_ADAPTER *ioc) | |
4367 | { | |
4368 | MPT_FRAME_HDR *mf; | |
4369 | unsigned long flags; | |
4370 | dma_addr_t alloc_dma; | |
4371 | u8 *mem; | |
4372 | int i, reply_sz, sz, total_size, num_chain; | |
14d0f0b0 KD |
4373 | u64 dma_mask; |
4374 | ||
4375 | dma_mask = 0; | |
1da177e4 LT |
4376 | |
4377 | /* Prime reply FIFO... */ | |
4378 | ||
4379 | if (ioc->reply_frames == NULL) { | |
4380 | if ( (num_chain = initChainBuffers(ioc)) < 0) | |
4381 | return -1; | |
14d0f0b0 KD |
4382 | /* |
4383 | * 1078 errata workaround for the 36GB limitation | |
4384 | */ | |
4385 | if (ioc->pcidev->device == MPI_MANUFACTPAGE_DEVID_SAS1078 && | |
8e20ce94 | 4386 | ioc->dma_mask > DMA_BIT_MASK(35)) { |
14d0f0b0 KD |
4387 | if (!pci_set_dma_mask(ioc->pcidev, DMA_BIT_MASK(32)) |
4388 | && !pci_set_consistent_dma_mask(ioc->pcidev, | |
4389 | DMA_BIT_MASK(32))) { | |
8e20ce94 | 4390 | dma_mask = DMA_BIT_MASK(35); |
14d0f0b0 KD |
4391 | d36memprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
4392 | "setting 35 bit addressing for " | |
4393 | "Request/Reply/Chain and Sense Buffers\n", | |
4394 | ioc->name)); | |
4395 | } else { | |
4396 | /*Reseting DMA mask to 64 bit*/ | |
4397 | pci_set_dma_mask(ioc->pcidev, | |
4398 | DMA_BIT_MASK(64)); | |
4399 | pci_set_consistent_dma_mask(ioc->pcidev, | |
4400 | DMA_BIT_MASK(64)); | |
4401 | ||
4402 | printk(MYIOC_s_ERR_FMT | |
4403 | "failed setting 35 bit addressing for " | |
4404 | "Request/Reply/Chain and Sense Buffers\n", | |
4405 | ioc->name); | |
4406 | return -1; | |
4407 | } | |
4408 | } | |
1da177e4 LT |
4409 | |
4410 | total_size = reply_sz = (ioc->reply_sz * ioc->reply_depth); | |
436ace72 | 4411 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReplyBuffer sz=%d bytes, ReplyDepth=%d\n", |
1da177e4 | 4412 | ioc->name, ioc->reply_sz, ioc->reply_depth)); |
436ace72 | 4413 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReplyBuffer sz=%d[%x] bytes\n", |
1da177e4 LT |
4414 | ioc->name, reply_sz, reply_sz)); |
4415 | ||
4416 | sz = (ioc->req_sz * ioc->req_depth); | |
436ace72 | 4417 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RequestBuffer sz=%d bytes, RequestDepth=%d\n", |
1da177e4 | 4418 | ioc->name, ioc->req_sz, ioc->req_depth)); |
436ace72 | 4419 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RequestBuffer sz=%d[%x] bytes\n", |
1da177e4 LT |
4420 | ioc->name, sz, sz)); |
4421 | total_size += sz; | |
4422 | ||
4423 | sz = num_chain * ioc->req_sz; /* chain buffer pool size */ | |
436ace72 | 4424 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ChainBuffer sz=%d bytes, ChainDepth=%d\n", |
1da177e4 | 4425 | ioc->name, ioc->req_sz, num_chain)); |
436ace72 | 4426 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ChainBuffer sz=%d[%x] bytes num_chain=%d\n", |
1da177e4 LT |
4427 | ioc->name, sz, sz, num_chain)); |
4428 | ||
4429 | total_size += sz; | |
4430 | mem = pci_alloc_consistent(ioc->pcidev, total_size, &alloc_dma); | |
4431 | if (mem == NULL) { | |
4432 | printk(MYIOC_s_ERR_FMT "Unable to allocate Reply, Request, Chain Buffers!\n", | |
4433 | ioc->name); | |
4434 | goto out_fail; | |
4435 | } | |
4436 | ||
436ace72 | 4437 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Total alloc @ %p[%p], sz=%d[%x] bytes\n", |
1da177e4 LT |
4438 | ioc->name, mem, (void *)(ulong)alloc_dma, total_size, total_size)); |
4439 | ||
4440 | memset(mem, 0, total_size); | |
4441 | ioc->alloc_total += total_size; | |
4442 | ioc->alloc = mem; | |
4443 | ioc->alloc_dma = alloc_dma; | |
4444 | ioc->alloc_sz = total_size; | |
4445 | ioc->reply_frames = (MPT_FRAME_HDR *) mem; | |
4446 | ioc->reply_frames_low_dma = (u32) (alloc_dma & 0xFFFFFFFF); | |
4447 | ||
436ace72 | 4448 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReplyBuffers @ %p[%p]\n", |
c6678e0c CH |
4449 | ioc->name, ioc->reply_frames, (void *)(ulong)alloc_dma)); |
4450 | ||
1da177e4 LT |
4451 | alloc_dma += reply_sz; |
4452 | mem += reply_sz; | |
4453 | ||
4454 | /* Request FIFO - WE manage this! */ | |
4455 | ||
4456 | ioc->req_frames = (MPT_FRAME_HDR *) mem; | |
4457 | ioc->req_frames_dma = alloc_dma; | |
4458 | ||
436ace72 | 4459 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RequestBuffers @ %p[%p]\n", |
1da177e4 LT |
4460 | ioc->name, mem, (void *)(ulong)alloc_dma)); |
4461 | ||
4462 | ioc->req_frames_low_dma = (u32) (alloc_dma & 0xFFFFFFFF); | |
4463 | ||
4464 | #if defined(CONFIG_MTRR) && 0 | |
4465 | /* | |
4466 | * Enable Write Combining MTRR for IOC's memory region. | |
4467 | * (at least as much as we can; "size and base must be | |
4468 | * multiples of 4 kiB" | |
4469 | */ | |
4470 | ioc->mtrr_reg = mtrr_add(ioc->req_frames_dma, | |
4471 | sz, | |
4472 | MTRR_TYPE_WRCOMB, 1); | |
436ace72 | 4473 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "MTRR region registered (base:size=%08x:%x)\n", |
1da177e4 LT |
4474 | ioc->name, ioc->req_frames_dma, sz)); |
4475 | #endif | |
4476 | ||
4477 | for (i = 0; i < ioc->req_depth; i++) { | |
4478 | alloc_dma += ioc->req_sz; | |
4479 | mem += ioc->req_sz; | |
4480 | } | |
4481 | ||
4482 | ioc->ChainBuffer = mem; | |
4483 | ioc->ChainBufferDMA = alloc_dma; | |
4484 | ||
436ace72 | 4485 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ChainBuffers @ %p(%p)\n", |
1da177e4 LT |
4486 | ioc->name, ioc->ChainBuffer, (void *)(ulong)ioc->ChainBufferDMA)); |
4487 | ||
4488 | /* Initialize the free chain Q. | |
4489 | */ | |
4490 | ||
4491 | INIT_LIST_HEAD(&ioc->FreeChainQ); | |
4492 | ||
4493 | /* Post the chain buffers to the FreeChainQ. | |
4494 | */ | |
4495 | mem = (u8 *)ioc->ChainBuffer; | |
4496 | for (i=0; i < num_chain; i++) { | |
4497 | mf = (MPT_FRAME_HDR *) mem; | |
4498 | list_add_tail(&mf->u.frame.linkage.list, &ioc->FreeChainQ); | |
4499 | mem += ioc->req_sz; | |
4500 | } | |
4501 | ||
4502 | /* Initialize Request frames linked list | |
4503 | */ | |
4504 | alloc_dma = ioc->req_frames_dma; | |
4505 | mem = (u8 *) ioc->req_frames; | |
4506 | ||
4507 | spin_lock_irqsave(&ioc->FreeQlock, flags); | |
4508 | INIT_LIST_HEAD(&ioc->FreeQ); | |
4509 | for (i = 0; i < ioc->req_depth; i++) { | |
4510 | mf = (MPT_FRAME_HDR *) mem; | |
4511 | ||
4512 | /* Queue REQUESTs *internally*! */ | |
4513 | list_add_tail(&mf->u.frame.linkage.list, &ioc->FreeQ); | |
4514 | ||
4515 | mem += ioc->req_sz; | |
4516 | } | |
4517 | spin_unlock_irqrestore(&ioc->FreeQlock, flags); | |
4518 | ||
4519 | sz = (ioc->req_depth * MPT_SENSE_BUFFER_ALLOC); | |
4520 | ioc->sense_buf_pool = | |
4521 | pci_alloc_consistent(ioc->pcidev, sz, &ioc->sense_buf_pool_dma); | |
4522 | if (ioc->sense_buf_pool == NULL) { | |
4523 | printk(MYIOC_s_ERR_FMT "Unable to allocate Sense Buffers!\n", | |
4524 | ioc->name); | |
4525 | goto out_fail; | |
4526 | } | |
4527 | ||
4528 | ioc->sense_buf_low_dma = (u32) (ioc->sense_buf_pool_dma & 0xFFFFFFFF); | |
4529 | ioc->alloc_total += sz; | |
436ace72 | 4530 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SenseBuffers @ %p[%p]\n", |
1da177e4 LT |
4531 | ioc->name, ioc->sense_buf_pool, (void *)(ulong)ioc->sense_buf_pool_dma)); |
4532 | ||
4533 | } | |
4534 | ||
4535 | /* Post Reply frames to FIFO | |
4536 | */ | |
4537 | alloc_dma = ioc->alloc_dma; | |
436ace72 | 4538 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReplyBuffers @ %p[%p]\n", |
1da177e4 LT |
4539 | ioc->name, ioc->reply_frames, (void *)(ulong)alloc_dma)); |
4540 | ||
4541 | for (i = 0; i < ioc->reply_depth; i++) { | |
4542 | /* Write each address to the IOC! */ | |
4543 | CHIPREG_WRITE32(&ioc->chip->ReplyFifo, alloc_dma); | |
4544 | alloc_dma += ioc->reply_sz; | |
4545 | } | |
4546 | ||
8e20ce94 | 4547 | if (dma_mask == DMA_BIT_MASK(35) && !pci_set_dma_mask(ioc->pcidev, |
14d0f0b0 KD |
4548 | ioc->dma_mask) && !pci_set_consistent_dma_mask(ioc->pcidev, |
4549 | ioc->dma_mask)) | |
4550 | d36memprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
4551 | "restoring 64 bit addressing\n", ioc->name)); | |
4552 | ||
1da177e4 LT |
4553 | return 0; |
4554 | ||
4555 | out_fail: | |
2f187862 | 4556 | |
1da177e4 LT |
4557 | if (ioc->alloc != NULL) { |
4558 | sz = ioc->alloc_sz; | |
4559 | pci_free_consistent(ioc->pcidev, | |
4560 | sz, | |
4561 | ioc->alloc, ioc->alloc_dma); | |
4562 | ioc->reply_frames = NULL; | |
4563 | ioc->req_frames = NULL; | |
4564 | ioc->alloc_total -= sz; | |
4565 | } | |
4566 | if (ioc->sense_buf_pool != NULL) { | |
4567 | sz = (ioc->req_depth * MPT_SENSE_BUFFER_ALLOC); | |
4568 | pci_free_consistent(ioc->pcidev, | |
4569 | sz, | |
4570 | ioc->sense_buf_pool, ioc->sense_buf_pool_dma); | |
4571 | ioc->sense_buf_pool = NULL; | |
4572 | } | |
14d0f0b0 | 4573 | |
8e20ce94 | 4574 | if (dma_mask == DMA_BIT_MASK(35) && !pci_set_dma_mask(ioc->pcidev, |
14d0f0b0 KD |
4575 | DMA_BIT_MASK(64)) && !pci_set_consistent_dma_mask(ioc->pcidev, |
4576 | DMA_BIT_MASK(64))) | |
4577 | d36memprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
4578 | "restoring 64 bit addressing\n", ioc->name)); | |
4579 | ||
1da177e4 LT |
4580 | return -1; |
4581 | } | |
4582 | ||
4583 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
4584 | /** | |
4585 | * mpt_handshake_req_reply_wait - Send MPT request to and receive reply | |
4586 | * from IOC via doorbell handshake method. | |
4587 | * @ioc: Pointer to MPT_ADAPTER structure | |
4588 | * @reqBytes: Size of the request in bytes | |
4589 | * @req: Pointer to MPT request frame | |
4590 | * @replyBytes: Expected size of the reply in bytes | |
4591 | * @u16reply: Pointer to area where reply should be written | |
4592 | * @maxwait: Max wait time for a reply (in seconds) | |
4593 | * @sleepFlag: Specifies whether the process can sleep | |
4594 | * | |
4595 | * NOTES: It is the callers responsibility to byte-swap fields in the | |
4596 | * request which are greater than 1 byte in size. It is also the | |
4597 | * callers responsibility to byte-swap response fields which are | |
4598 | * greater than 1 byte in size. | |
4599 | * | |
4600 | * Returns 0 for success, non-zero for failure. | |
4601 | */ | |
4602 | static int | |
4603 | mpt_handshake_req_reply_wait(MPT_ADAPTER *ioc, int reqBytes, u32 *req, | |
c6678e0c | 4604 | int replyBytes, u16 *u16reply, int maxwait, int sleepFlag) |
1da177e4 LT |
4605 | { |
4606 | MPIDefaultReply_t *mptReply; | |
4607 | int failcnt = 0; | |
4608 | int t; | |
4609 | ||
4610 | /* | |
4611 | * Get ready to cache a handshake reply | |
4612 | */ | |
4613 | ioc->hs_reply_idx = 0; | |
4614 | mptReply = (MPIDefaultReply_t *) ioc->hs_reply; | |
4615 | mptReply->MsgLength = 0; | |
4616 | ||
4617 | /* | |
4618 | * Make sure there are no doorbells (WRITE 0 to IntStatus reg), | |
4619 | * then tell IOC that we want to handshake a request of N words. | |
4620 | * (WRITE u32val to Doorbell reg). | |
4621 | */ | |
4622 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
4623 | CHIPREG_WRITE32(&ioc->chip->Doorbell, | |
4624 | ((MPI_FUNCTION_HANDSHAKE<<MPI_DOORBELL_FUNCTION_SHIFT) | | |
4625 | ((reqBytes/4)<<MPI_DOORBELL_ADD_DWORDS_SHIFT))); | |
4626 | ||
4627 | /* | |
4628 | * Wait for IOC's doorbell handshake int | |
4629 | */ | |
4630 | if ((t = WaitForDoorbellInt(ioc, 5, sleepFlag)) < 0) | |
4631 | failcnt++; | |
4632 | ||
436ace72 | 4633 | dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "HandShake request start reqBytes=%d, WaitCnt=%d%s\n", |
1da177e4 LT |
4634 | ioc->name, reqBytes, t, failcnt ? " - MISSING DOORBELL HANDSHAKE!" : "")); |
4635 | ||
4636 | /* Read doorbell and check for active bit */ | |
4637 | if (!(CHIPREG_READ32(&ioc->chip->Doorbell) & MPI_DOORBELL_ACTIVE)) | |
4638 | return -1; | |
4639 | ||
4640 | /* | |
4641 | * Clear doorbell int (WRITE 0 to IntStatus reg), | |
4642 | * then wait for IOC to ACKnowledge that it's ready for | |
4643 | * our handshake request. | |
4644 | */ | |
4645 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
4646 | if (!failcnt && (t = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0) | |
4647 | failcnt++; | |
4648 | ||
4649 | if (!failcnt) { | |
4650 | int ii; | |
4651 | u8 *req_as_bytes = (u8 *) req; | |
4652 | ||
4653 | /* | |
4654 | * Stuff request words via doorbell handshake, | |
4655 | * with ACK from IOC for each. | |
4656 | */ | |
4657 | for (ii = 0; !failcnt && ii < reqBytes/4; ii++) { | |
4658 | u32 word = ((req_as_bytes[(ii*4) + 0] << 0) | | |
4659 | (req_as_bytes[(ii*4) + 1] << 8) | | |
4660 | (req_as_bytes[(ii*4) + 2] << 16) | | |
4661 | (req_as_bytes[(ii*4) + 3] << 24)); | |
4662 | ||
4663 | CHIPREG_WRITE32(&ioc->chip->Doorbell, word); | |
4664 | if ((t = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0) | |
4665 | failcnt++; | |
4666 | } | |
4667 | ||
436ace72 | 4668 | dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Handshake request frame (@%p) header\n", ioc->name, req)); |
29dd3609 | 4669 | DBG_DUMP_REQUEST_FRAME_HDR(ioc, (u32 *)req); |
1da177e4 | 4670 | |
436ace72 | 4671 | dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "HandShake request post done, WaitCnt=%d%s\n", |
1da177e4 LT |
4672 | ioc->name, t, failcnt ? " - MISSING DOORBELL ACK!" : "")); |
4673 | ||
4674 | /* | |
4675 | * Wait for completion of doorbell handshake reply from the IOC | |
4676 | */ | |
4677 | if (!failcnt && (t = WaitForDoorbellReply(ioc, maxwait, sleepFlag)) < 0) | |
4678 | failcnt++; | |
c6678e0c | 4679 | |
436ace72 | 4680 | dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "HandShake reply count=%d%s\n", |
1da177e4 LT |
4681 | ioc->name, t, failcnt ? " - MISSING DOORBELL REPLY!" : "")); |
4682 | ||
4683 | /* | |
4684 | * Copy out the cached reply... | |
4685 | */ | |
4686 | for (ii=0; ii < min(replyBytes/2,mptReply->MsgLength*2); ii++) | |
4687 | u16reply[ii] = ioc->hs_reply[ii]; | |
4688 | } else { | |
4689 | return -99; | |
4690 | } | |
4691 | ||
4692 | return -failcnt; | |
4693 | } | |
4694 | ||
4695 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 RD |
4696 | /** |
4697 | * WaitForDoorbellAck - Wait for IOC doorbell handshake acknowledge | |
1da177e4 LT |
4698 | * @ioc: Pointer to MPT_ADAPTER structure |
4699 | * @howlong: How long to wait (in seconds) | |
4700 | * @sleepFlag: Specifies whether the process can sleep | |
4701 | * | |
4702 | * This routine waits (up to ~2 seconds max) for IOC doorbell | |
d9489fb6 RD |
4703 | * handshake ACKnowledge, indicated by the IOP_DOORBELL_STATUS |
4704 | * bit in its IntStatus register being clear. | |
1da177e4 LT |
4705 | * |
4706 | * Returns a negative value on failure, else wait loop count. | |
4707 | */ | |
4708 | static int | |
4709 | WaitForDoorbellAck(MPT_ADAPTER *ioc, int howlong, int sleepFlag) | |
4710 | { | |
4711 | int cntdn; | |
4712 | int count = 0; | |
4713 | u32 intstat=0; | |
4714 | ||
466544d8 | 4715 | cntdn = 1000 * howlong; |
1da177e4 LT |
4716 | |
4717 | if (sleepFlag == CAN_SLEEP) { | |
4718 | while (--cntdn) { | |
0ccdb007 | 4719 | msleep (1); |
1da177e4 LT |
4720 | intstat = CHIPREG_READ32(&ioc->chip->IntStatus); |
4721 | if (! (intstat & MPI_HIS_IOP_DOORBELL_STATUS)) | |
4722 | break; | |
1da177e4 LT |
4723 | count++; |
4724 | } | |
4725 | } else { | |
4726 | while (--cntdn) { | |
cd2c6191 | 4727 | udelay (1000); |
1da177e4 LT |
4728 | intstat = CHIPREG_READ32(&ioc->chip->IntStatus); |
4729 | if (! (intstat & MPI_HIS_IOP_DOORBELL_STATUS)) | |
4730 | break; | |
1da177e4 LT |
4731 | count++; |
4732 | } | |
4733 | } | |
4734 | ||
4735 | if (cntdn) { | |
436ace72 | 4736 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "WaitForDoorbell ACK (count=%d)\n", |
1da177e4 LT |
4737 | ioc->name, count)); |
4738 | return count; | |
4739 | } | |
4740 | ||
4741 | printk(MYIOC_s_ERR_FMT "Doorbell ACK timeout (count=%d), IntStatus=%x!\n", | |
4742 | ioc->name, count, intstat); | |
4743 | return -1; | |
4744 | } | |
4745 | ||
4746 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 RD |
4747 | /** |
4748 | * WaitForDoorbellInt - Wait for IOC to set its doorbell interrupt bit | |
1da177e4 LT |
4749 | * @ioc: Pointer to MPT_ADAPTER structure |
4750 | * @howlong: How long to wait (in seconds) | |
4751 | * @sleepFlag: Specifies whether the process can sleep | |
4752 | * | |
d9489fb6 RD |
4753 | * This routine waits (up to ~2 seconds max) for IOC doorbell interrupt |
4754 | * (MPI_HIS_DOORBELL_INTERRUPT) to be set in the IntStatus register. | |
1da177e4 LT |
4755 | * |
4756 | * Returns a negative value on failure, else wait loop count. | |
4757 | */ | |
4758 | static int | |
4759 | WaitForDoorbellInt(MPT_ADAPTER *ioc, int howlong, int sleepFlag) | |
4760 | { | |
4761 | int cntdn; | |
4762 | int count = 0; | |
4763 | u32 intstat=0; | |
4764 | ||
466544d8 | 4765 | cntdn = 1000 * howlong; |
1da177e4 LT |
4766 | if (sleepFlag == CAN_SLEEP) { |
4767 | while (--cntdn) { | |
4768 | intstat = CHIPREG_READ32(&ioc->chip->IntStatus); | |
4769 | if (intstat & MPI_HIS_DOORBELL_INTERRUPT) | |
4770 | break; | |
d6be06c8 | 4771 | msleep(1); |
1da177e4 LT |
4772 | count++; |
4773 | } | |
4774 | } else { | |
4775 | while (--cntdn) { | |
4776 | intstat = CHIPREG_READ32(&ioc->chip->IntStatus); | |
4777 | if (intstat & MPI_HIS_DOORBELL_INTERRUPT) | |
4778 | break; | |
cd2c6191 | 4779 | udelay (1000); |
1da177e4 LT |
4780 | count++; |
4781 | } | |
4782 | } | |
4783 | ||
4784 | if (cntdn) { | |
436ace72 | 4785 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "WaitForDoorbell INT (cnt=%d) howlong=%d\n", |
1da177e4 LT |
4786 | ioc->name, count, howlong)); |
4787 | return count; | |
4788 | } | |
4789 | ||
4790 | printk(MYIOC_s_ERR_FMT "Doorbell INT timeout (count=%d), IntStatus=%x!\n", | |
4791 | ioc->name, count, intstat); | |
4792 | return -1; | |
4793 | } | |
4794 | ||
4795 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 RD |
4796 | /** |
4797 | * WaitForDoorbellReply - Wait for and capture an IOC handshake reply. | |
1da177e4 LT |
4798 | * @ioc: Pointer to MPT_ADAPTER structure |
4799 | * @howlong: How long to wait (in seconds) | |
4800 | * @sleepFlag: Specifies whether the process can sleep | |
4801 | * | |
4802 | * This routine polls the IOC for a handshake reply, 16 bits at a time. | |
4803 | * Reply is cached to IOC private area large enough to hold a maximum | |
4804 | * of 128 bytes of reply data. | |
4805 | * | |
4806 | * Returns a negative value on failure, else size of reply in WORDS. | |
4807 | */ | |
4808 | static int | |
4809 | WaitForDoorbellReply(MPT_ADAPTER *ioc, int howlong, int sleepFlag) | |
4810 | { | |
4811 | int u16cnt = 0; | |
4812 | int failcnt = 0; | |
4813 | int t; | |
4814 | u16 *hs_reply = ioc->hs_reply; | |
4815 | volatile MPIDefaultReply_t *mptReply = (MPIDefaultReply_t *) ioc->hs_reply; | |
4816 | u16 hword; | |
4817 | ||
4818 | hs_reply[0] = hs_reply[1] = hs_reply[7] = 0; | |
4819 | ||
4820 | /* | |
4821 | * Get first two u16's so we can look at IOC's intended reply MsgLength | |
4822 | */ | |
4823 | u16cnt=0; | |
4824 | if ((t = WaitForDoorbellInt(ioc, howlong, sleepFlag)) < 0) { | |
4825 | failcnt++; | |
4826 | } else { | |
4827 | hs_reply[u16cnt++] = le16_to_cpu(CHIPREG_READ32(&ioc->chip->Doorbell) & 0x0000FFFF); | |
4828 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
4829 | if ((t = WaitForDoorbellInt(ioc, 5, sleepFlag)) < 0) | |
4830 | failcnt++; | |
4831 | else { | |
4832 | hs_reply[u16cnt++] = le16_to_cpu(CHIPREG_READ32(&ioc->chip->Doorbell) & 0x0000FFFF); | |
4833 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
4834 | } | |
4835 | } | |
4836 | ||
436ace72 | 4837 | dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "WaitCnt=%d First handshake reply word=%08x%s\n", |
c6678e0c | 4838 | ioc->name, t, le32_to_cpu(*(u32 *)hs_reply), |
1da177e4 LT |
4839 | failcnt ? " - MISSING DOORBELL HANDSHAKE!" : "")); |
4840 | ||
4841 | /* | |
4842 | * If no error (and IOC said MsgLength is > 0), piece together | |
4843 | * reply 16 bits at a time. | |
4844 | */ | |
4845 | for (u16cnt=2; !failcnt && u16cnt < (2 * mptReply->MsgLength); u16cnt++) { | |
4846 | if ((t = WaitForDoorbellInt(ioc, 5, sleepFlag)) < 0) | |
4847 | failcnt++; | |
4848 | hword = le16_to_cpu(CHIPREG_READ32(&ioc->chip->Doorbell) & 0x0000FFFF); | |
4849 | /* don't overflow our IOC hs_reply[] buffer! */ | |
dd7c34e9 | 4850 | if (u16cnt < ARRAY_SIZE(ioc->hs_reply)) |
1da177e4 LT |
4851 | hs_reply[u16cnt] = hword; |
4852 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
4853 | } | |
4854 | ||
4855 | if (!failcnt && (t = WaitForDoorbellInt(ioc, 5, sleepFlag)) < 0) | |
4856 | failcnt++; | |
4857 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
4858 | ||
4859 | if (failcnt) { | |
4860 | printk(MYIOC_s_ERR_FMT "Handshake reply failure!\n", | |
4861 | ioc->name); | |
4862 | return -failcnt; | |
4863 | } | |
4864 | #if 0 | |
4865 | else if (u16cnt != (2 * mptReply->MsgLength)) { | |
4866 | return -101; | |
4867 | } | |
4868 | else if ((mptReply->IOCStatus & MPI_IOCSTATUS_MASK) != MPI_IOCSTATUS_SUCCESS) { | |
4869 | return -102; | |
4870 | } | |
4871 | #endif | |
4872 | ||
436ace72 | 4873 | dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Got Handshake reply:\n", ioc->name)); |
29dd3609 | 4874 | DBG_DUMP_REPLY_FRAME(ioc, (u32 *)mptReply); |
1da177e4 | 4875 | |
436ace72 | 4876 | dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "WaitForDoorbell REPLY WaitCnt=%d (sz=%d)\n", |
1da177e4 LT |
4877 | ioc->name, t, u16cnt/2)); |
4878 | return u16cnt/2; | |
4879 | } | |
4880 | ||
4881 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 4882 | /** |
1da177e4 LT |
4883 | * GetLanConfigPages - Fetch LANConfig pages. |
4884 | * @ioc: Pointer to MPT_ADAPTER structure | |
4885 | * | |
4886 | * Return: 0 for success | |
4887 | * -ENOMEM if no memory available | |
4888 | * -EPERM if not allowed due to ISR context | |
4889 | * -EAGAIN if no msg frames currently available | |
4890 | * -EFAULT for non-successful reply or no reply (timeout) | |
4891 | */ | |
4892 | static int | |
4893 | GetLanConfigPages(MPT_ADAPTER *ioc) | |
4894 | { | |
4895 | ConfigPageHeader_t hdr; | |
4896 | CONFIGPARMS cfg; | |
4897 | LANPage0_t *ppage0_alloc; | |
4898 | dma_addr_t page0_dma; | |
4899 | LANPage1_t *ppage1_alloc; | |
4900 | dma_addr_t page1_dma; | |
4901 | int rc = 0; | |
4902 | int data_sz; | |
4903 | int copy_sz; | |
4904 | ||
4905 | /* Get LAN Page 0 header */ | |
4906 | hdr.PageVersion = 0; | |
4907 | hdr.PageLength = 0; | |
4908 | hdr.PageNumber = 0; | |
4909 | hdr.PageType = MPI_CONFIG_PAGETYPE_LAN; | |
69218ee5 | 4910 | cfg.cfghdr.hdr = &hdr; |
1da177e4 LT |
4911 | cfg.physAddr = -1; |
4912 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
4913 | cfg.dir = 0; | |
4914 | cfg.pageAddr = 0; | |
4915 | cfg.timeout = 0; | |
4916 | ||
4917 | if ((rc = mpt_config(ioc, &cfg)) != 0) | |
4918 | return rc; | |
4919 | ||
4920 | if (hdr.PageLength > 0) { | |
4921 | data_sz = hdr.PageLength * 4; | |
4922 | ppage0_alloc = (LANPage0_t *) pci_alloc_consistent(ioc->pcidev, data_sz, &page0_dma); | |
4923 | rc = -ENOMEM; | |
4924 | if (ppage0_alloc) { | |
4925 | memset((u8 *)ppage0_alloc, 0, data_sz); | |
4926 | cfg.physAddr = page0_dma; | |
4927 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
4928 | ||
4929 | if ((rc = mpt_config(ioc, &cfg)) == 0) { | |
4930 | /* save the data */ | |
4931 | copy_sz = min_t(int, sizeof(LANPage0_t), data_sz); | |
4932 | memcpy(&ioc->lan_cnfg_page0, ppage0_alloc, copy_sz); | |
4933 | ||
4934 | } | |
4935 | ||
4936 | pci_free_consistent(ioc->pcidev, data_sz, (u8 *) ppage0_alloc, page0_dma); | |
4937 | ||
4938 | /* FIXME! | |
4939 | * Normalize endianness of structure data, | |
4940 | * by byte-swapping all > 1 byte fields! | |
4941 | */ | |
4942 | ||
4943 | } | |
4944 | ||
4945 | if (rc) | |
4946 | return rc; | |
4947 | } | |
4948 | ||
4949 | /* Get LAN Page 1 header */ | |
4950 | hdr.PageVersion = 0; | |
4951 | hdr.PageLength = 0; | |
4952 | hdr.PageNumber = 1; | |
4953 | hdr.PageType = MPI_CONFIG_PAGETYPE_LAN; | |
69218ee5 | 4954 | cfg.cfghdr.hdr = &hdr; |
1da177e4 LT |
4955 | cfg.physAddr = -1; |
4956 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
4957 | cfg.dir = 0; | |
4958 | cfg.pageAddr = 0; | |
4959 | ||
4960 | if ((rc = mpt_config(ioc, &cfg)) != 0) | |
4961 | return rc; | |
4962 | ||
4963 | if (hdr.PageLength == 0) | |
4964 | return 0; | |
4965 | ||
4966 | data_sz = hdr.PageLength * 4; | |
4967 | rc = -ENOMEM; | |
4968 | ppage1_alloc = (LANPage1_t *) pci_alloc_consistent(ioc->pcidev, data_sz, &page1_dma); | |
4969 | if (ppage1_alloc) { | |
4970 | memset((u8 *)ppage1_alloc, 0, data_sz); | |
4971 | cfg.physAddr = page1_dma; | |
4972 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
4973 | ||
4974 | if ((rc = mpt_config(ioc, &cfg)) == 0) { | |
4975 | /* save the data */ | |
4976 | copy_sz = min_t(int, sizeof(LANPage1_t), data_sz); | |
4977 | memcpy(&ioc->lan_cnfg_page1, ppage1_alloc, copy_sz); | |
4978 | } | |
4979 | ||
4980 | pci_free_consistent(ioc->pcidev, data_sz, (u8 *) ppage1_alloc, page1_dma); | |
4981 | ||
4982 | /* FIXME! | |
4983 | * Normalize endianness of structure data, | |
4984 | * by byte-swapping all > 1 byte fields! | |
4985 | */ | |
4986 | ||
4987 | } | |
4988 | ||
4989 | return rc; | |
4990 | } | |
4991 | ||
82ffb671 | 4992 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
d9489fb6 RD |
4993 | /** |
4994 | * mptbase_sas_persist_operation - Perform operation on SAS Persistent Table | |
82ffb671 | 4995 | * @ioc: Pointer to MPT_ADAPTER structure |
82ffb671 CH |
4996 | * @persist_opcode: see below |
4997 | * | |
4998 | * MPI_SAS_OP_CLEAR_NOT_PRESENT - Free all persist TargetID mappings for | |
4999 | * devices not currently present. | |
5000 | * MPI_SAS_OP_CLEAR_ALL_PERSISTENT - Clear al persist TargetID mappings | |
5001 | * | |
5002 | * NOTE: Don't use not this function during interrupt time. | |
5003 | * | |
d9489fb6 | 5004 | * Returns 0 for success, non-zero error |
82ffb671 CH |
5005 | */ |
5006 | ||
5007 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
5008 | int | |
5009 | mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode) | |
5010 | { | |
5011 | SasIoUnitControlRequest_t *sasIoUnitCntrReq; | |
5012 | SasIoUnitControlReply_t *sasIoUnitCntrReply; | |
5013 | MPT_FRAME_HDR *mf = NULL; | |
5014 | MPIHeader_t *mpi_hdr; | |
f0f09d3b KD |
5015 | int ret = 0; |
5016 | unsigned long timeleft; | |
5017 | ||
5018 | mutex_lock(&ioc->mptbase_cmds.mutex); | |
82ffb671 | 5019 | |
f0f09d3b KD |
5020 | /* init the internal cmd struct */ |
5021 | memset(ioc->mptbase_cmds.reply, 0 , MPT_DEFAULT_FRAME_SIZE); | |
5022 | INITIALIZE_MGMT_STATUS(ioc->mptbase_cmds.status) | |
82ffb671 CH |
5023 | |
5024 | /* insure garbage is not sent to fw */ | |
5025 | switch(persist_opcode) { | |
5026 | ||
5027 | case MPI_SAS_OP_CLEAR_NOT_PRESENT: | |
5028 | case MPI_SAS_OP_CLEAR_ALL_PERSISTENT: | |
5029 | break; | |
5030 | ||
5031 | default: | |
f0f09d3b KD |
5032 | ret = -1; |
5033 | goto out; | |
82ffb671 CH |
5034 | } |
5035 | ||
f0f09d3b KD |
5036 | printk(KERN_DEBUG "%s: persist_opcode=%x\n", |
5037 | __func__, persist_opcode); | |
82ffb671 CH |
5038 | |
5039 | /* Get a MF for this command. | |
5040 | */ | |
5041 | if ((mf = mpt_get_msg_frame(mpt_base_index, ioc)) == NULL) { | |
f0f09d3b KD |
5042 | printk(KERN_DEBUG "%s: no msg frames!\n", __func__); |
5043 | ret = -1; | |
5044 | goto out; | |
82ffb671 CH |
5045 | } |
5046 | ||
5047 | mpi_hdr = (MPIHeader_t *) mf; | |
5048 | sasIoUnitCntrReq = (SasIoUnitControlRequest_t *)mf; | |
5049 | memset(sasIoUnitCntrReq,0,sizeof(SasIoUnitControlRequest_t)); | |
5050 | sasIoUnitCntrReq->Function = MPI_FUNCTION_SAS_IO_UNIT_CONTROL; | |
5051 | sasIoUnitCntrReq->MsgContext = mpi_hdr->MsgContext; | |
5052 | sasIoUnitCntrReq->Operation = persist_opcode; | |
5053 | ||
82ffb671 | 5054 | mpt_put_msg_frame(mpt_base_index, ioc, mf); |
f0f09d3b KD |
5055 | timeleft = wait_for_completion_timeout(&ioc->mptbase_cmds.done, 10*HZ); |
5056 | if (!(ioc->mptbase_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { | |
5057 | ret = -ETIME; | |
5058 | printk(KERN_DEBUG "%s: failed\n", __func__); | |
5059 | if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) | |
5060 | goto out; | |
5061 | if (!timeleft) { | |
5062 | printk(KERN_DEBUG "%s: Issuing Reset from %s!!\n", | |
5063 | ioc->name, __func__); | |
5064 | mpt_HardResetHandler(ioc, CAN_SLEEP); | |
5065 | mpt_free_msg_frame(ioc, mf); | |
5066 | } | |
5067 | goto out; | |
5068 | } | |
5069 | ||
5070 | if (!(ioc->mptbase_cmds.status & MPT_MGMT_STATUS_RF_VALID)) { | |
5071 | ret = -1; | |
5072 | goto out; | |
5073 | } | |
82ffb671 CH |
5074 | |
5075 | sasIoUnitCntrReply = | |
f0f09d3b | 5076 | (SasIoUnitControlReply_t *)ioc->mptbase_cmds.reply; |
82ffb671 | 5077 | if (le16_to_cpu(sasIoUnitCntrReply->IOCStatus) != MPI_IOCSTATUS_SUCCESS) { |
f0f09d3b KD |
5078 | printk(KERN_DEBUG "%s: IOCStatus=0x%X IOCLogInfo=0x%X\n", |
5079 | __func__, sasIoUnitCntrReply->IOCStatus, | |
82ffb671 | 5080 | sasIoUnitCntrReply->IOCLogInfo); |
f0f09d3b KD |
5081 | printk(KERN_DEBUG "%s: failed\n", __func__); |
5082 | ret = -1; | |
5083 | } else | |
5084 | printk(KERN_DEBUG "%s: success\n", __func__); | |
5085 | out: | |
82ffb671 | 5086 | |
f0f09d3b KD |
5087 | CLEAR_MGMT_STATUS(ioc->mptbase_cmds.status) |
5088 | mutex_unlock(&ioc->mptbase_cmds.mutex); | |
5089 | return ret; | |
82ffb671 CH |
5090 | } |
5091 | ||
ece50914 ME |
5092 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
5093 | ||
5094 | static void | |
5095 | mptbase_raid_process_event_data(MPT_ADAPTER *ioc, | |
5096 | MpiEventDataRaid_t * pRaidEventData) | |
5097 | { | |
5098 | int volume; | |
5099 | int reason; | |
5100 | int disk; | |
5101 | int status; | |
5102 | int flags; | |
5103 | int state; | |
5104 | ||
5105 | volume = pRaidEventData->VolumeID; | |
5106 | reason = pRaidEventData->ReasonCode; | |
5107 | disk = pRaidEventData->PhysDiskNum; | |
5108 | status = le32_to_cpu(pRaidEventData->SettingsStatus); | |
5109 | flags = (status >> 0) & 0xff; | |
5110 | state = (status >> 8) & 0xff; | |
5111 | ||
5112 | if (reason == MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED) { | |
5113 | return; | |
5114 | } | |
5115 | ||
5116 | if ((reason >= MPI_EVENT_RAID_RC_PHYSDISK_CREATED && | |
5117 | reason <= MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED) || | |
5118 | (reason == MPI_EVENT_RAID_RC_SMART_DATA)) { | |
b506ade9 EM |
5119 | printk(MYIOC_s_INFO_FMT "RAID STATUS CHANGE for PhysDisk %d id=%d\n", |
5120 | ioc->name, disk, volume); | |
ece50914 ME |
5121 | } else { |
5122 | printk(MYIOC_s_INFO_FMT "RAID STATUS CHANGE for VolumeID %d\n", | |
5123 | ioc->name, volume); | |
5124 | } | |
5125 | ||
5126 | switch(reason) { | |
5127 | case MPI_EVENT_RAID_RC_VOLUME_CREATED: | |
5128 | printk(MYIOC_s_INFO_FMT " volume has been created\n", | |
5129 | ioc->name); | |
5130 | break; | |
5131 | ||
5132 | case MPI_EVENT_RAID_RC_VOLUME_DELETED: | |
5133 | ||
5134 | printk(MYIOC_s_INFO_FMT " volume has been deleted\n", | |
5135 | ioc->name); | |
5136 | break; | |
5137 | ||
5138 | case MPI_EVENT_RAID_RC_VOLUME_SETTINGS_CHANGED: | |
5139 | printk(MYIOC_s_INFO_FMT " volume settings have been changed\n", | |
5140 | ioc->name); | |
5141 | break; | |
5142 | ||
5143 | case MPI_EVENT_RAID_RC_VOLUME_STATUS_CHANGED: | |
5144 | printk(MYIOC_s_INFO_FMT " volume is now %s%s%s%s\n", | |
5145 | ioc->name, | |
5146 | state == MPI_RAIDVOL0_STATUS_STATE_OPTIMAL | |
5147 | ? "optimal" | |
5148 | : state == MPI_RAIDVOL0_STATUS_STATE_DEGRADED | |
5149 | ? "degraded" | |
5150 | : state == MPI_RAIDVOL0_STATUS_STATE_FAILED | |
5151 | ? "failed" | |
5152 | : "state unknown", | |
5153 | flags & MPI_RAIDVOL0_STATUS_FLAG_ENABLED | |
5154 | ? ", enabled" : "", | |
5155 | flags & MPI_RAIDVOL0_STATUS_FLAG_QUIESCED | |
5156 | ? ", quiesced" : "", | |
5157 | flags & MPI_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS | |
5158 | ? ", resync in progress" : "" ); | |
5159 | break; | |
5160 | ||
5161 | case MPI_EVENT_RAID_RC_VOLUME_PHYSDISK_CHANGED: | |
5162 | printk(MYIOC_s_INFO_FMT " volume membership of PhysDisk %d has changed\n", | |
5163 | ioc->name, disk); | |
5164 | break; | |
5165 | ||
5166 | case MPI_EVENT_RAID_RC_PHYSDISK_CREATED: | |
5167 | printk(MYIOC_s_INFO_FMT " PhysDisk has been created\n", | |
5168 | ioc->name); | |
5169 | break; | |
5170 | ||
5171 | case MPI_EVENT_RAID_RC_PHYSDISK_DELETED: | |
5172 | printk(MYIOC_s_INFO_FMT " PhysDisk has been deleted\n", | |
5173 | ioc->name); | |
5174 | break; | |
5175 | ||
5176 | case MPI_EVENT_RAID_RC_PHYSDISK_SETTINGS_CHANGED: | |
5177 | printk(MYIOC_s_INFO_FMT " PhysDisk settings have been changed\n", | |
5178 | ioc->name); | |
5179 | break; | |
5180 | ||
5181 | case MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED: | |
5182 | printk(MYIOC_s_INFO_FMT " PhysDisk is now %s%s%s\n", | |
5183 | ioc->name, | |
5184 | state == MPI_PHYSDISK0_STATUS_ONLINE | |
5185 | ? "online" | |
5186 | : state == MPI_PHYSDISK0_STATUS_MISSING | |
5187 | ? "missing" | |
5188 | : state == MPI_PHYSDISK0_STATUS_NOT_COMPATIBLE | |
5189 | ? "not compatible" | |
5190 | : state == MPI_PHYSDISK0_STATUS_FAILED | |
5191 | ? "failed" | |
5192 | : state == MPI_PHYSDISK0_STATUS_INITIALIZING | |
5193 | ? "initializing" | |
5194 | : state == MPI_PHYSDISK0_STATUS_OFFLINE_REQUESTED | |
5195 | ? "offline requested" | |
5196 | : state == MPI_PHYSDISK0_STATUS_FAILED_REQUESTED | |
5197 | ? "failed requested" | |
5198 | : state == MPI_PHYSDISK0_STATUS_OTHER_OFFLINE | |
5199 | ? "offline" | |
5200 | : "state unknown", | |
5201 | flags & MPI_PHYSDISK0_STATUS_FLAG_OUT_OF_SYNC | |
5202 | ? ", out of sync" : "", | |
5203 | flags & MPI_PHYSDISK0_STATUS_FLAG_QUIESCED | |
5204 | ? ", quiesced" : "" ); | |
5205 | break; | |
5206 | ||
5207 | case MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED: | |
5208 | printk(MYIOC_s_INFO_FMT " Domain Validation needed for PhysDisk %d\n", | |
5209 | ioc->name, disk); | |
5210 | break; | |
5211 | ||
5212 | case MPI_EVENT_RAID_RC_SMART_DATA: | |
5213 | printk(MYIOC_s_INFO_FMT " SMART data received, ASC/ASCQ = %02xh/%02xh\n", | |
5214 | ioc->name, pRaidEventData->ASC, pRaidEventData->ASCQ); | |
5215 | break; | |
5216 | ||
5217 | case MPI_EVENT_RAID_RC_REPLACE_ACTION_STARTED: | |
5218 | printk(MYIOC_s_INFO_FMT " replacement of PhysDisk %d has started\n", | |
5219 | ioc->name, disk); | |
5220 | break; | |
5221 | } | |
5222 | } | |
5223 | ||
1da177e4 | 5224 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
d9489fb6 | 5225 | /** |
1da177e4 LT |
5226 | * GetIoUnitPage2 - Retrieve BIOS version and boot order information. |
5227 | * @ioc: Pointer to MPT_ADAPTER structure | |
5228 | * | |
5229 | * Returns: 0 for success | |
5230 | * -ENOMEM if no memory available | |
5231 | * -EPERM if not allowed due to ISR context | |
5232 | * -EAGAIN if no msg frames currently available | |
5233 | * -EFAULT for non-successful reply or no reply (timeout) | |
5234 | */ | |
5235 | static int | |
5236 | GetIoUnitPage2(MPT_ADAPTER *ioc) | |
5237 | { | |
5238 | ConfigPageHeader_t hdr; | |
5239 | CONFIGPARMS cfg; | |
5240 | IOUnitPage2_t *ppage_alloc; | |
5241 | dma_addr_t page_dma; | |
5242 | int data_sz; | |
5243 | int rc; | |
5244 | ||
5245 | /* Get the page header */ | |
5246 | hdr.PageVersion = 0; | |
5247 | hdr.PageLength = 0; | |
5248 | hdr.PageNumber = 2; | |
5249 | hdr.PageType = MPI_CONFIG_PAGETYPE_IO_UNIT; | |
69218ee5 | 5250 | cfg.cfghdr.hdr = &hdr; |
1da177e4 LT |
5251 | cfg.physAddr = -1; |
5252 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
5253 | cfg.dir = 0; | |
5254 | cfg.pageAddr = 0; | |
5255 | cfg.timeout = 0; | |
5256 | ||
5257 | if ((rc = mpt_config(ioc, &cfg)) != 0) | |
5258 | return rc; | |
5259 | ||
5260 | if (hdr.PageLength == 0) | |
5261 | return 0; | |
5262 | ||
5263 | /* Read the config page */ | |
5264 | data_sz = hdr.PageLength * 4; | |
5265 | rc = -ENOMEM; | |
5266 | ppage_alloc = (IOUnitPage2_t *) pci_alloc_consistent(ioc->pcidev, data_sz, &page_dma); | |
5267 | if (ppage_alloc) { | |
5268 | memset((u8 *)ppage_alloc, 0, data_sz); | |
5269 | cfg.physAddr = page_dma; | |
5270 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
5271 | ||
5272 | /* If Good, save data */ | |
5273 | if ((rc = mpt_config(ioc, &cfg)) == 0) | |
5274 | ioc->biosVersion = le32_to_cpu(ppage_alloc->BiosVersion); | |
5275 | ||
5276 | pci_free_consistent(ioc->pcidev, data_sz, (u8 *) ppage_alloc, page_dma); | |
5277 | } | |
5278 | ||
5279 | return rc; | |
5280 | } | |
5281 | ||
5282 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 RD |
5283 | /** |
5284 | * mpt_GetScsiPortSettings - read SCSI Port Page 0 and 2 | |
1da177e4 LT |
5285 | * @ioc: Pointer to a Adapter Strucutre |
5286 | * @portnum: IOC port number | |
5287 | * | |
5288 | * Return: -EFAULT if read of config page header fails | |
5289 | * or if no nvram | |
5290 | * If read of SCSI Port Page 0 fails, | |
5291 | * NVRAM = MPT_HOST_NVRAM_INVALID (0xFFFFFFFF) | |
5292 | * Adapter settings: async, narrow | |
5293 | * Return 1 | |
5294 | * If read of SCSI Port Page 2 fails, | |
5295 | * Adapter settings valid | |
5296 | * NVRAM = MPT_HOST_NVRAM_INVALID (0xFFFFFFFF) | |
5297 | * Return 1 | |
5298 | * Else | |
5299 | * Both valid | |
5300 | * Return 0 | |
5301 | * CHECK - what type of locking mechanisms should be used???? | |
5302 | */ | |
5303 | static int | |
5304 | mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum) | |
5305 | { | |
5306 | u8 *pbuf; | |
5307 | dma_addr_t buf_dma; | |
5308 | CONFIGPARMS cfg; | |
5309 | ConfigPageHeader_t header; | |
5310 | int ii; | |
5311 | int data, rc = 0; | |
5312 | ||
5313 | /* Allocate memory | |
5314 | */ | |
5315 | if (!ioc->spi_data.nvram) { | |
5316 | int sz; | |
5317 | u8 *mem; | |
5318 | sz = MPT_MAX_SCSI_DEVICES * sizeof(int); | |
5319 | mem = kmalloc(sz, GFP_ATOMIC); | |
5320 | if (mem == NULL) | |
5321 | return -EFAULT; | |
5322 | ||
5323 | ioc->spi_data.nvram = (int *) mem; | |
5324 | ||
436ace72 | 5325 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SCSI device NVRAM settings @ %p, sz=%d\n", |
1da177e4 LT |
5326 | ioc->name, ioc->spi_data.nvram, sz)); |
5327 | } | |
5328 | ||
5329 | /* Invalidate NVRAM information | |
5330 | */ | |
5331 | for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) { | |
5332 | ioc->spi_data.nvram[ii] = MPT_HOST_NVRAM_INVALID; | |
5333 | } | |
5334 | ||
5335 | /* Read SPP0 header, allocate memory, then read page. | |
5336 | */ | |
5337 | header.PageVersion = 0; | |
5338 | header.PageLength = 0; | |
5339 | header.PageNumber = 0; | |
5340 | header.PageType = MPI_CONFIG_PAGETYPE_SCSI_PORT; | |
69218ee5 | 5341 | cfg.cfghdr.hdr = &header; |
1da177e4 LT |
5342 | cfg.physAddr = -1; |
5343 | cfg.pageAddr = portnum; | |
5344 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
5345 | cfg.dir = 0; | |
5346 | cfg.timeout = 0; /* use default */ | |
5347 | if (mpt_config(ioc, &cfg) != 0) | |
5348 | return -EFAULT; | |
5349 | ||
5350 | if (header.PageLength > 0) { | |
5351 | pbuf = pci_alloc_consistent(ioc->pcidev, header.PageLength * 4, &buf_dma); | |
5352 | if (pbuf) { | |
5353 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
5354 | cfg.physAddr = buf_dma; | |
5355 | if (mpt_config(ioc, &cfg) != 0) { | |
5356 | ioc->spi_data.maxBusWidth = MPT_NARROW; | |
5357 | ioc->spi_data.maxSyncOffset = 0; | |
5358 | ioc->spi_data.minSyncFactor = MPT_ASYNC; | |
5359 | ioc->spi_data.busType = MPT_HOST_BUS_UNKNOWN; | |
5360 | rc = 1; | |
436ace72 PS |
5361 | ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
5362 | "Unable to read PortPage0 minSyncFactor=%x\n", | |
c6678e0c | 5363 | ioc->name, ioc->spi_data.minSyncFactor)); |
1da177e4 LT |
5364 | } else { |
5365 | /* Save the Port Page 0 data | |
5366 | */ | |
5367 | SCSIPortPage0_t *pPP0 = (SCSIPortPage0_t *) pbuf; | |
5368 | pPP0->Capabilities = le32_to_cpu(pPP0->Capabilities); | |
5369 | pPP0->PhysicalInterface = le32_to_cpu(pPP0->PhysicalInterface); | |
5370 | ||
5371 | if ( (pPP0->Capabilities & MPI_SCSIPORTPAGE0_CAP_QAS) == 0 ) { | |
5372 | ioc->spi_data.noQas |= MPT_TARGET_NO_NEGO_QAS; | |
29dd3609 EM |
5373 | ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
5374 | "noQas due to Capabilities=%x\n", | |
1da177e4 LT |
5375 | ioc->name, pPP0->Capabilities)); |
5376 | } | |
5377 | ioc->spi_data.maxBusWidth = pPP0->Capabilities & MPI_SCSIPORTPAGE0_CAP_WIDE ? 1 : 0; | |
5378 | data = pPP0->Capabilities & MPI_SCSIPORTPAGE0_CAP_MAX_SYNC_OFFSET_MASK; | |
5379 | if (data) { | |
5380 | ioc->spi_data.maxSyncOffset = (u8) (data >> 16); | |
5381 | data = pPP0->Capabilities & MPI_SCSIPORTPAGE0_CAP_MIN_SYNC_PERIOD_MASK; | |
5382 | ioc->spi_data.minSyncFactor = (u8) (data >> 8); | |
436ace72 PS |
5383 | ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
5384 | "PortPage0 minSyncFactor=%x\n", | |
c6678e0c | 5385 | ioc->name, ioc->spi_data.minSyncFactor)); |
1da177e4 LT |
5386 | } else { |
5387 | ioc->spi_data.maxSyncOffset = 0; | |
5388 | ioc->spi_data.minSyncFactor = MPT_ASYNC; | |
5389 | } | |
5390 | ||
5391 | ioc->spi_data.busType = pPP0->PhysicalInterface & MPI_SCSIPORTPAGE0_PHY_SIGNAL_TYPE_MASK; | |
5392 | ||
5393 | /* Update the minSyncFactor based on bus type. | |
5394 | */ | |
5395 | if ((ioc->spi_data.busType == MPI_SCSIPORTPAGE0_PHY_SIGNAL_HVD) || | |
5396 | (ioc->spi_data.busType == MPI_SCSIPORTPAGE0_PHY_SIGNAL_SE)) { | |
5397 | ||
c6678e0c | 5398 | if (ioc->spi_data.minSyncFactor < MPT_ULTRA) { |
1da177e4 | 5399 | ioc->spi_data.minSyncFactor = MPT_ULTRA; |
436ace72 PS |
5400 | ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
5401 | "HVD or SE detected, minSyncFactor=%x\n", | |
c6678e0c CH |
5402 | ioc->name, ioc->spi_data.minSyncFactor)); |
5403 | } | |
1da177e4 LT |
5404 | } |
5405 | } | |
5406 | if (pbuf) { | |
5407 | pci_free_consistent(ioc->pcidev, header.PageLength * 4, pbuf, buf_dma); | |
5408 | } | |
5409 | } | |
5410 | } | |
5411 | ||
5412 | /* SCSI Port Page 2 - Read the header then the page. | |
5413 | */ | |
5414 | header.PageVersion = 0; | |
5415 | header.PageLength = 0; | |
5416 | header.PageNumber = 2; | |
5417 | header.PageType = MPI_CONFIG_PAGETYPE_SCSI_PORT; | |
69218ee5 | 5418 | cfg.cfghdr.hdr = &header; |
1da177e4 LT |
5419 | cfg.physAddr = -1; |
5420 | cfg.pageAddr = portnum; | |
5421 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
5422 | cfg.dir = 0; | |
5423 | if (mpt_config(ioc, &cfg) != 0) | |
5424 | return -EFAULT; | |
5425 | ||
5426 | if (header.PageLength > 0) { | |
5427 | /* Allocate memory and read SCSI Port Page 2 | |
5428 | */ | |
5429 | pbuf = pci_alloc_consistent(ioc->pcidev, header.PageLength * 4, &buf_dma); | |
5430 | if (pbuf) { | |
5431 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_NVRAM; | |
5432 | cfg.physAddr = buf_dma; | |
5433 | if (mpt_config(ioc, &cfg) != 0) { | |
5434 | /* Nvram data is left with INVALID mark | |
5435 | */ | |
5436 | rc = 1; | |
232f08fc EM |
5437 | } else if (ioc->pcidev->vendor == PCI_VENDOR_ID_ATTO) { |
5438 | ||
5439 | /* This is an ATTO adapter, read Page2 accordingly | |
5440 | */ | |
5441 | ATTO_SCSIPortPage2_t *pPP2 = (ATTO_SCSIPortPage2_t *) pbuf; | |
5442 | ATTODeviceInfo_t *pdevice = NULL; | |
5443 | u16 ATTOFlags; | |
5444 | ||
5445 | /* Save the Port Page 2 data | |
5446 | * (reformat into a 32bit quantity) | |
5447 | */ | |
5448 | for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) { | |
5449 | pdevice = &pPP2->DeviceSettings[ii]; | |
5450 | ATTOFlags = le16_to_cpu(pdevice->ATTOFlags); | |
5451 | data = 0; | |
5452 | ||
5453 | /* Translate ATTO device flags to LSI format | |
5454 | */ | |
5455 | if (ATTOFlags & ATTOFLAG_DISC) | |
5456 | data |= (MPI_SCSIPORTPAGE2_DEVICE_DISCONNECT_ENABLE); | |
5457 | if (ATTOFlags & ATTOFLAG_ID_ENB) | |
5458 | data |= (MPI_SCSIPORTPAGE2_DEVICE_ID_SCAN_ENABLE); | |
5459 | if (ATTOFlags & ATTOFLAG_LUN_ENB) | |
5460 | data |= (MPI_SCSIPORTPAGE2_DEVICE_LUN_SCAN_ENABLE); | |
5461 | if (ATTOFlags & ATTOFLAG_TAGGED) | |
5462 | data |= (MPI_SCSIPORTPAGE2_DEVICE_TAG_QUEUE_ENABLE); | |
5463 | if (!(ATTOFlags & ATTOFLAG_WIDE_ENB)) | |
5464 | data |= (MPI_SCSIPORTPAGE2_DEVICE_WIDE_DISABLE); | |
5465 | ||
5466 | data = (data << 16) | (pdevice->Period << 8) | 10; | |
5467 | ioc->spi_data.nvram[ii] = data; | |
5468 | } | |
1da177e4 LT |
5469 | } else { |
5470 | SCSIPortPage2_t *pPP2 = (SCSIPortPage2_t *) pbuf; | |
5471 | MpiDeviceInfo_t *pdevice = NULL; | |
5472 | ||
d8e925dc ME |
5473 | /* |
5474 | * Save "Set to Avoid SCSI Bus Resets" flag | |
5475 | */ | |
5476 | ioc->spi_data.bus_reset = | |
5477 | (le32_to_cpu(pPP2->PortFlags) & | |
5478 | MPI_SCSIPORTPAGE2_PORT_FLAGS_AVOID_SCSI_RESET) ? | |
5479 | 0 : 1 ; | |
5480 | ||
1da177e4 LT |
5481 | /* Save the Port Page 2 data |
5482 | * (reformat into a 32bit quantity) | |
5483 | */ | |
5484 | data = le32_to_cpu(pPP2->PortFlags) & MPI_SCSIPORTPAGE2_PORT_FLAGS_DV_MASK; | |
5485 | ioc->spi_data.PortFlags = data; | |
5486 | for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) { | |
5487 | pdevice = &pPP2->DeviceSettings[ii]; | |
5488 | data = (le16_to_cpu(pdevice->DeviceFlags) << 16) | | |
5489 | (pdevice->SyncFactor << 8) | pdevice->Timeout; | |
5490 | ioc->spi_data.nvram[ii] = data; | |
5491 | } | |
5492 | } | |
5493 | ||
5494 | pci_free_consistent(ioc->pcidev, header.PageLength * 4, pbuf, buf_dma); | |
5495 | } | |
5496 | } | |
5497 | ||
5498 | /* Update Adapter limits with those from NVRAM | |
5499 | * Comment: Don't need to do this. Target performance | |
5500 | * parameters will never exceed the adapters limits. | |
5501 | */ | |
5502 | ||
5503 | return rc; | |
5504 | } | |
5505 | ||
5506 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 RD |
5507 | /** |
5508 | * mpt_readScsiDevicePageHeaders - save version and length of SDP1 | |
1da177e4 LT |
5509 | * @ioc: Pointer to a Adapter Strucutre |
5510 | * @portnum: IOC port number | |
5511 | * | |
5512 | * Return: -EFAULT if read of config page header fails | |
5513 | * or 0 if success. | |
5514 | */ | |
5515 | static int | |
5516 | mpt_readScsiDevicePageHeaders(MPT_ADAPTER *ioc, int portnum) | |
5517 | { | |
5518 | CONFIGPARMS cfg; | |
5519 | ConfigPageHeader_t header; | |
5520 | ||
5521 | /* Read the SCSI Device Page 1 header | |
5522 | */ | |
5523 | header.PageVersion = 0; | |
5524 | header.PageLength = 0; | |
5525 | header.PageNumber = 1; | |
5526 | header.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE; | |
69218ee5 | 5527 | cfg.cfghdr.hdr = &header; |
1da177e4 LT |
5528 | cfg.physAddr = -1; |
5529 | cfg.pageAddr = portnum; | |
5530 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
5531 | cfg.dir = 0; | |
5532 | cfg.timeout = 0; | |
5533 | if (mpt_config(ioc, &cfg) != 0) | |
5534 | return -EFAULT; | |
5535 | ||
69218ee5 CH |
5536 | ioc->spi_data.sdp1version = cfg.cfghdr.hdr->PageVersion; |
5537 | ioc->spi_data.sdp1length = cfg.cfghdr.hdr->PageLength; | |
1da177e4 LT |
5538 | |
5539 | header.PageVersion = 0; | |
5540 | header.PageLength = 0; | |
5541 | header.PageNumber = 0; | |
5542 | header.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE; | |
5543 | if (mpt_config(ioc, &cfg) != 0) | |
5544 | return -EFAULT; | |
5545 | ||
69218ee5 CH |
5546 | ioc->spi_data.sdp0version = cfg.cfghdr.hdr->PageVersion; |
5547 | ioc->spi_data.sdp0length = cfg.cfghdr.hdr->PageLength; | |
1da177e4 | 5548 | |
436ace72 | 5549 | dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Headers: 0: version %d length %d\n", |
1da177e4 LT |
5550 | ioc->name, ioc->spi_data.sdp0version, ioc->spi_data.sdp0length)); |
5551 | ||
436ace72 | 5552 | dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Headers: 1: version %d length %d\n", |
1da177e4 LT |
5553 | ioc->name, ioc->spi_data.sdp1version, ioc->spi_data.sdp1length)); |
5554 | return 0; | |
5555 | } | |
5556 | ||
b506ade9 | 5557 | /** |
1544d677 RD |
5558 | * mpt_inactive_raid_list_free - This clears this link list. |
5559 | * @ioc : pointer to per adapter structure | |
b506ade9 EM |
5560 | **/ |
5561 | static void | |
5562 | mpt_inactive_raid_list_free(MPT_ADAPTER *ioc) | |
5563 | { | |
5564 | struct inactive_raid_component_info *component_info, *pNext; | |
5565 | ||
5566 | if (list_empty(&ioc->raid_data.inactive_list)) | |
5567 | return; | |
5568 | ||
ed5f606f | 5569 | mutex_lock(&ioc->raid_data.inactive_list_mutex); |
b506ade9 EM |
5570 | list_for_each_entry_safe(component_info, pNext, |
5571 | &ioc->raid_data.inactive_list, list) { | |
5572 | list_del(&component_info->list); | |
5573 | kfree(component_info); | |
5574 | } | |
ed5f606f | 5575 | mutex_unlock(&ioc->raid_data.inactive_list_mutex); |
b506ade9 EM |
5576 | } |
5577 | ||
5578 | /** | |
1544d677 | 5579 | * mpt_inactive_raid_volumes - sets up link list of phy_disk_nums for devices belonging in an inactive volume |
b506ade9 | 5580 | * |
1544d677 RD |
5581 | * @ioc : pointer to per adapter structure |
5582 | * @channel : volume channel | |
5583 | * @id : volume target id | |
b506ade9 EM |
5584 | **/ |
5585 | static void | |
5586 | mpt_inactive_raid_volumes(MPT_ADAPTER *ioc, u8 channel, u8 id) | |
5587 | { | |
5588 | CONFIGPARMS cfg; | |
5589 | ConfigPageHeader_t hdr; | |
5590 | dma_addr_t dma_handle; | |
5591 | pRaidVolumePage0_t buffer = NULL; | |
5592 | int i; | |
5593 | RaidPhysDiskPage0_t phys_disk; | |
5594 | struct inactive_raid_component_info *component_info; | |
5595 | int handle_inactive_volumes; | |
5596 | ||
5597 | memset(&cfg, 0 , sizeof(CONFIGPARMS)); | |
5598 | memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); | |
5599 | hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_VOLUME; | |
5600 | cfg.pageAddr = (channel << 8) + id; | |
5601 | cfg.cfghdr.hdr = &hdr; | |
5602 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
5603 | ||
5604 | if (mpt_config(ioc, &cfg) != 0) | |
5605 | goto out; | |
5606 | ||
5607 | if (!hdr.PageLength) | |
5608 | goto out; | |
5609 | ||
5610 | buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, | |
5611 | &dma_handle); | |
5612 | ||
5613 | if (!buffer) | |
5614 | goto out; | |
5615 | ||
5616 | cfg.physAddr = dma_handle; | |
5617 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
5618 | ||
5619 | if (mpt_config(ioc, &cfg) != 0) | |
5620 | goto out; | |
5621 | ||
5622 | if (!buffer->NumPhysDisks) | |
5623 | goto out; | |
5624 | ||
5625 | handle_inactive_volumes = | |
5626 | (buffer->VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_VOLUME_INACTIVE || | |
5627 | (buffer->VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_ENABLED) == 0 || | |
5628 | buffer->VolumeStatus.State == MPI_RAIDVOL0_STATUS_STATE_FAILED || | |
5629 | buffer->VolumeStatus.State == MPI_RAIDVOL0_STATUS_STATE_MISSING) ? 1 : 0; | |
5630 | ||
5631 | if (!handle_inactive_volumes) | |
5632 | goto out; | |
5633 | ||
ed5f606f | 5634 | mutex_lock(&ioc->raid_data.inactive_list_mutex); |
b506ade9 EM |
5635 | for (i = 0; i < buffer->NumPhysDisks; i++) { |
5636 | if(mpt_raid_phys_disk_pg0(ioc, | |
5637 | buffer->PhysDisk[i].PhysDiskNum, &phys_disk) != 0) | |
5638 | continue; | |
5639 | ||
5640 | if ((component_info = kmalloc(sizeof (*component_info), | |
5641 | GFP_KERNEL)) == NULL) | |
5642 | continue; | |
5643 | ||
5644 | component_info->volumeID = id; | |
5645 | component_info->volumeBus = channel; | |
5646 | component_info->d.PhysDiskNum = phys_disk.PhysDiskNum; | |
5647 | component_info->d.PhysDiskBus = phys_disk.PhysDiskBus; | |
5648 | component_info->d.PhysDiskID = phys_disk.PhysDiskID; | |
5649 | component_info->d.PhysDiskIOC = phys_disk.PhysDiskIOC; | |
5650 | ||
5651 | list_add_tail(&component_info->list, | |
5652 | &ioc->raid_data.inactive_list); | |
5653 | } | |
ed5f606f | 5654 | mutex_unlock(&ioc->raid_data.inactive_list_mutex); |
b506ade9 EM |
5655 | |
5656 | out: | |
5657 | if (buffer) | |
5658 | pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer, | |
5659 | dma_handle); | |
5660 | } | |
5661 | ||
5662 | /** | |
5663 | * mpt_raid_phys_disk_pg0 - returns phys disk page zero | |
5664 | * @ioc: Pointer to a Adapter Structure | |
5665 | * @phys_disk_num: io unit unique phys disk num generated by the ioc | |
5666 | * @phys_disk: requested payload data returned | |
5667 | * | |
5668 | * Return: | |
5669 | * 0 on success | |
5670 | * -EFAULT if read of config page header fails or data pointer not NULL | |
5671 | * -ENOMEM if pci_alloc failed | |
5672 | **/ | |
5673 | int | |
2f187862 KD |
5674 | mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num, |
5675 | RaidPhysDiskPage0_t *phys_disk) | |
b506ade9 | 5676 | { |
2f187862 KD |
5677 | CONFIGPARMS cfg; |
5678 | ConfigPageHeader_t hdr; | |
b506ade9 EM |
5679 | dma_addr_t dma_handle; |
5680 | pRaidPhysDiskPage0_t buffer = NULL; | |
5681 | int rc; | |
5682 | ||
5683 | memset(&cfg, 0 , sizeof(CONFIGPARMS)); | |
5684 | memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); | |
2f187862 | 5685 | memset(phys_disk, 0, sizeof(RaidPhysDiskPage0_t)); |
b506ade9 | 5686 | |
2f187862 | 5687 | hdr.PageVersion = MPI_RAIDPHYSDISKPAGE0_PAGEVERSION; |
b506ade9 EM |
5688 | hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_PHYSDISK; |
5689 | cfg.cfghdr.hdr = &hdr; | |
5690 | cfg.physAddr = -1; | |
5691 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
5692 | ||
5693 | if (mpt_config(ioc, &cfg) != 0) { | |
5694 | rc = -EFAULT; | |
5695 | goto out; | |
5696 | } | |
5697 | ||
5698 | if (!hdr.PageLength) { | |
5699 | rc = -EFAULT; | |
5700 | goto out; | |
5701 | } | |
5702 | ||
5703 | buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, | |
5704 | &dma_handle); | |
5705 | ||
5706 | if (!buffer) { | |
5707 | rc = -ENOMEM; | |
5708 | goto out; | |
5709 | } | |
5710 | ||
5711 | cfg.physAddr = dma_handle; | |
5712 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
5713 | cfg.pageAddr = phys_disk_num; | |
5714 | ||
5715 | if (mpt_config(ioc, &cfg) != 0) { | |
5716 | rc = -EFAULT; | |
5717 | goto out; | |
5718 | } | |
5719 | ||
5720 | rc = 0; | |
5721 | memcpy(phys_disk, buffer, sizeof(*buffer)); | |
5722 | phys_disk->MaxLBA = le32_to_cpu(buffer->MaxLBA); | |
5723 | ||
5724 | out: | |
5725 | ||
5726 | if (buffer) | |
5727 | pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer, | |
5728 | dma_handle); | |
5729 | ||
5730 | return rc; | |
5731 | } | |
5732 | ||
a7938b0b KD |
5733 | /** |
5734 | * mpt_raid_phys_disk_get_num_paths - returns number paths associated to this phys_num | |
5735 | * @ioc: Pointer to a Adapter Structure | |
5736 | * @phys_disk_num: io unit unique phys disk num generated by the ioc | |
5737 | * | |
5738 | * Return: | |
5739 | * returns number paths | |
5740 | **/ | |
5741 | int | |
5742 | mpt_raid_phys_disk_get_num_paths(MPT_ADAPTER *ioc, u8 phys_disk_num) | |
5743 | { | |
5744 | CONFIGPARMS cfg; | |
5745 | ConfigPageHeader_t hdr; | |
5746 | dma_addr_t dma_handle; | |
5747 | pRaidPhysDiskPage1_t buffer = NULL; | |
5748 | int rc; | |
5749 | ||
5750 | memset(&cfg, 0 , sizeof(CONFIGPARMS)); | |
5751 | memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); | |
5752 | ||
5753 | hdr.PageVersion = MPI_RAIDPHYSDISKPAGE1_PAGEVERSION; | |
5754 | hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_PHYSDISK; | |
5755 | hdr.PageNumber = 1; | |
5756 | cfg.cfghdr.hdr = &hdr; | |
5757 | cfg.physAddr = -1; | |
5758 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
5759 | ||
5760 | if (mpt_config(ioc, &cfg) != 0) { | |
5761 | rc = 0; | |
5762 | goto out; | |
5763 | } | |
5764 | ||
5765 | if (!hdr.PageLength) { | |
5766 | rc = 0; | |
5767 | goto out; | |
5768 | } | |
5769 | ||
5770 | buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, | |
5771 | &dma_handle); | |
5772 | ||
5773 | if (!buffer) { | |
5774 | rc = 0; | |
5775 | goto out; | |
5776 | } | |
5777 | ||
5778 | cfg.physAddr = dma_handle; | |
5779 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
5780 | cfg.pageAddr = phys_disk_num; | |
5781 | ||
5782 | if (mpt_config(ioc, &cfg) != 0) { | |
5783 | rc = 0; | |
5784 | goto out; | |
5785 | } | |
5786 | ||
5787 | rc = buffer->NumPhysDiskPaths; | |
5788 | out: | |
5789 | ||
5790 | if (buffer) | |
5791 | pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer, | |
5792 | dma_handle); | |
5793 | ||
5794 | return rc; | |
5795 | } | |
5796 | EXPORT_SYMBOL(mpt_raid_phys_disk_get_num_paths); | |
5797 | ||
5798 | /** | |
5799 | * mpt_raid_phys_disk_pg1 - returns phys disk page 1 | |
5800 | * @ioc: Pointer to a Adapter Structure | |
5801 | * @phys_disk_num: io unit unique phys disk num generated by the ioc | |
5802 | * @phys_disk: requested payload data returned | |
5803 | * | |
5804 | * Return: | |
5805 | * 0 on success | |
5806 | * -EFAULT if read of config page header fails or data pointer not NULL | |
5807 | * -ENOMEM if pci_alloc failed | |
5808 | **/ | |
5809 | int | |
5810 | mpt_raid_phys_disk_pg1(MPT_ADAPTER *ioc, u8 phys_disk_num, | |
5811 | RaidPhysDiskPage1_t *phys_disk) | |
5812 | { | |
5813 | CONFIGPARMS cfg; | |
5814 | ConfigPageHeader_t hdr; | |
5815 | dma_addr_t dma_handle; | |
5816 | pRaidPhysDiskPage1_t buffer = NULL; | |
5817 | int rc; | |
5818 | int i; | |
5819 | __le64 sas_address; | |
5820 | ||
5821 | memset(&cfg, 0 , sizeof(CONFIGPARMS)); | |
5822 | memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); | |
5823 | rc = 0; | |
5824 | ||
5825 | hdr.PageVersion = MPI_RAIDPHYSDISKPAGE1_PAGEVERSION; | |
5826 | hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_PHYSDISK; | |
5827 | hdr.PageNumber = 1; | |
5828 | cfg.cfghdr.hdr = &hdr; | |
5829 | cfg.physAddr = -1; | |
5830 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
5831 | ||
5832 | if (mpt_config(ioc, &cfg) != 0) { | |
5833 | rc = -EFAULT; | |
5834 | goto out; | |
5835 | } | |
5836 | ||
5837 | if (!hdr.PageLength) { | |
5838 | rc = -EFAULT; | |
5839 | goto out; | |
5840 | } | |
5841 | ||
5842 | buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, | |
5843 | &dma_handle); | |
5844 | ||
5845 | if (!buffer) { | |
5846 | rc = -ENOMEM; | |
5847 | goto out; | |
5848 | } | |
5849 | ||
5850 | cfg.physAddr = dma_handle; | |
5851 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
5852 | cfg.pageAddr = phys_disk_num; | |
5853 | ||
5854 | if (mpt_config(ioc, &cfg) != 0) { | |
5855 | rc = -EFAULT; | |
5856 | goto out; | |
5857 | } | |
5858 | ||
5859 | phys_disk->NumPhysDiskPaths = buffer->NumPhysDiskPaths; | |
5860 | phys_disk->PhysDiskNum = phys_disk_num; | |
5861 | for (i = 0; i < phys_disk->NumPhysDiskPaths; i++) { | |
5862 | phys_disk->Path[i].PhysDiskID = buffer->Path[i].PhysDiskID; | |
5863 | phys_disk->Path[i].PhysDiskBus = buffer->Path[i].PhysDiskBus; | |
5864 | phys_disk->Path[i].OwnerIdentifier = | |
5865 | buffer->Path[i].OwnerIdentifier; | |
5866 | phys_disk->Path[i].Flags = le16_to_cpu(buffer->Path[i].Flags); | |
5867 | memcpy(&sas_address, &buffer->Path[i].WWID, sizeof(__le64)); | |
5868 | sas_address = le64_to_cpu(sas_address); | |
5869 | memcpy(&phys_disk->Path[i].WWID, &sas_address, sizeof(__le64)); | |
5870 | memcpy(&sas_address, | |
5871 | &buffer->Path[i].OwnerWWID, sizeof(__le64)); | |
5872 | sas_address = le64_to_cpu(sas_address); | |
5873 | memcpy(&phys_disk->Path[i].OwnerWWID, | |
5874 | &sas_address, sizeof(__le64)); | |
5875 | } | |
5876 | ||
5877 | out: | |
5878 | ||
5879 | if (buffer) | |
5880 | pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer, | |
5881 | dma_handle); | |
5882 | ||
5883 | return rc; | |
5884 | } | |
5885 | EXPORT_SYMBOL(mpt_raid_phys_disk_pg1); | |
5886 | ||
5887 | ||
1da177e4 LT |
5888 | /** |
5889 | * mpt_findImVolumes - Identify IDs of hidden disks and RAID Volumes | |
5890 | * @ioc: Pointer to a Adapter Strucutre | |
1da177e4 LT |
5891 | * |
5892 | * Return: | |
5893 | * 0 on success | |
5894 | * -EFAULT if read of config page header fails or data pointer not NULL | |
5895 | * -ENOMEM if pci_alloc failed | |
b506ade9 | 5896 | **/ |
1da177e4 LT |
5897 | int |
5898 | mpt_findImVolumes(MPT_ADAPTER *ioc) | |
5899 | { | |
5900 | IOCPage2_t *pIoc2; | |
5901 | u8 *mem; | |
1da177e4 LT |
5902 | dma_addr_t ioc2_dma; |
5903 | CONFIGPARMS cfg; | |
5904 | ConfigPageHeader_t header; | |
1da177e4 LT |
5905 | int rc = 0; |
5906 | int iocpage2sz; | |
b506ade9 EM |
5907 | int i; |
5908 | ||
5909 | if (!ioc->ir_firmware) | |
5910 | return 0; | |
5911 | ||
5912 | /* Free the old page | |
5913 | */ | |
5914 | kfree(ioc->raid_data.pIocPg2); | |
5915 | ioc->raid_data.pIocPg2 = NULL; | |
5916 | mpt_inactive_raid_list_free(ioc); | |
1da177e4 LT |
5917 | |
5918 | /* Read IOCP2 header then the page. | |
5919 | */ | |
5920 | header.PageVersion = 0; | |
5921 | header.PageLength = 0; | |
5922 | header.PageNumber = 2; | |
5923 | header.PageType = MPI_CONFIG_PAGETYPE_IOC; | |
69218ee5 | 5924 | cfg.cfghdr.hdr = &header; |
1da177e4 LT |
5925 | cfg.physAddr = -1; |
5926 | cfg.pageAddr = 0; | |
5927 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
5928 | cfg.dir = 0; | |
5929 | cfg.timeout = 0; | |
5930 | if (mpt_config(ioc, &cfg) != 0) | |
5931 | return -EFAULT; | |
5932 | ||
5933 | if (header.PageLength == 0) | |
5934 | return -EFAULT; | |
5935 | ||
5936 | iocpage2sz = header.PageLength * 4; | |
5937 | pIoc2 = pci_alloc_consistent(ioc->pcidev, iocpage2sz, &ioc2_dma); | |
5938 | if (!pIoc2) | |
5939 | return -ENOMEM; | |
5940 | ||
5941 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
5942 | cfg.physAddr = ioc2_dma; | |
5943 | if (mpt_config(ioc, &cfg) != 0) | |
b506ade9 EM |
5944 | goto out; |
5945 | ||
5946 | mem = kmalloc(iocpage2sz, GFP_KERNEL); | |
5947 | if (!mem) | |
5948 | goto out; | |
1da177e4 | 5949 | |
1da177e4 | 5950 | memcpy(mem, (u8 *)pIoc2, iocpage2sz); |
b506ade9 | 5951 | ioc->raid_data.pIocPg2 = (IOCPage2_t *) mem; |
1da177e4 | 5952 | |
b506ade9 | 5953 | mpt_read_ioc_pg_3(ioc); |
1da177e4 | 5954 | |
b506ade9 EM |
5955 | for (i = 0; i < pIoc2->NumActiveVolumes ; i++) |
5956 | mpt_inactive_raid_volumes(ioc, | |
5957 | pIoc2->RaidVolume[i].VolumeBus, | |
5958 | pIoc2->RaidVolume[i].VolumeID); | |
1da177e4 | 5959 | |
b506ade9 | 5960 | out: |
1da177e4 LT |
5961 | pci_free_consistent(ioc->pcidev, iocpage2sz, pIoc2, ioc2_dma); |
5962 | ||
5963 | return rc; | |
5964 | } | |
5965 | ||
c972c70f | 5966 | static int |
1da177e4 LT |
5967 | mpt_read_ioc_pg_3(MPT_ADAPTER *ioc) |
5968 | { | |
5969 | IOCPage3_t *pIoc3; | |
5970 | u8 *mem; | |
5971 | CONFIGPARMS cfg; | |
5972 | ConfigPageHeader_t header; | |
5973 | dma_addr_t ioc3_dma; | |
5974 | int iocpage3sz = 0; | |
5975 | ||
5976 | /* Free the old page | |
5977 | */ | |
466544d8 MED |
5978 | kfree(ioc->raid_data.pIocPg3); |
5979 | ioc->raid_data.pIocPg3 = NULL; | |
1da177e4 LT |
5980 | |
5981 | /* There is at least one physical disk. | |
5982 | * Read and save IOC Page 3 | |
5983 | */ | |
5984 | header.PageVersion = 0; | |
5985 | header.PageLength = 0; | |
5986 | header.PageNumber = 3; | |
5987 | header.PageType = MPI_CONFIG_PAGETYPE_IOC; | |
69218ee5 | 5988 | cfg.cfghdr.hdr = &header; |
1da177e4 LT |
5989 | cfg.physAddr = -1; |
5990 | cfg.pageAddr = 0; | |
5991 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
5992 | cfg.dir = 0; | |
5993 | cfg.timeout = 0; | |
5994 | if (mpt_config(ioc, &cfg) != 0) | |
5995 | return 0; | |
5996 | ||
5997 | if (header.PageLength == 0) | |
5998 | return 0; | |
5999 | ||
6000 | /* Read Header good, alloc memory | |
6001 | */ | |
6002 | iocpage3sz = header.PageLength * 4; | |
6003 | pIoc3 = pci_alloc_consistent(ioc->pcidev, iocpage3sz, &ioc3_dma); | |
6004 | if (!pIoc3) | |
6005 | return 0; | |
6006 | ||
6007 | /* Read the Page and save the data | |
6008 | * into malloc'd memory. | |
6009 | */ | |
6010 | cfg.physAddr = ioc3_dma; | |
6011 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
6012 | if (mpt_config(ioc, &cfg) == 0) { | |
b506ade9 | 6013 | mem = kmalloc(iocpage3sz, GFP_KERNEL); |
1da177e4 LT |
6014 | if (mem) { |
6015 | memcpy(mem, (u8 *)pIoc3, iocpage3sz); | |
466544d8 | 6016 | ioc->raid_data.pIocPg3 = (IOCPage3_t *) mem; |
1da177e4 LT |
6017 | } |
6018 | } | |
6019 | ||
6020 | pci_free_consistent(ioc->pcidev, iocpage3sz, pIoc3, ioc3_dma); | |
6021 | ||
6022 | return 0; | |
6023 | } | |
6024 | ||
6025 | static void | |
6026 | mpt_read_ioc_pg_4(MPT_ADAPTER *ioc) | |
6027 | { | |
6028 | IOCPage4_t *pIoc4; | |
6029 | CONFIGPARMS cfg; | |
6030 | ConfigPageHeader_t header; | |
6031 | dma_addr_t ioc4_dma; | |
6032 | int iocpage4sz; | |
6033 | ||
6034 | /* Read and save IOC Page 4 | |
6035 | */ | |
6036 | header.PageVersion = 0; | |
6037 | header.PageLength = 0; | |
6038 | header.PageNumber = 4; | |
6039 | header.PageType = MPI_CONFIG_PAGETYPE_IOC; | |
69218ee5 | 6040 | cfg.cfghdr.hdr = &header; |
1da177e4 LT |
6041 | cfg.physAddr = -1; |
6042 | cfg.pageAddr = 0; | |
6043 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
6044 | cfg.dir = 0; | |
6045 | cfg.timeout = 0; | |
6046 | if (mpt_config(ioc, &cfg) != 0) | |
6047 | return; | |
6048 | ||
6049 | if (header.PageLength == 0) | |
6050 | return; | |
6051 | ||
6052 | if ( (pIoc4 = ioc->spi_data.pIocPg4) == NULL ) { | |
6053 | iocpage4sz = (header.PageLength + 4) * 4; /* Allow 4 additional SEP's */ | |
6054 | pIoc4 = pci_alloc_consistent(ioc->pcidev, iocpage4sz, &ioc4_dma); | |
6055 | if (!pIoc4) | |
6056 | return; | |
0ccdb007 | 6057 | ioc->alloc_total += iocpage4sz; |
1da177e4 LT |
6058 | } else { |
6059 | ioc4_dma = ioc->spi_data.IocPg4_dma; | |
6060 | iocpage4sz = ioc->spi_data.IocPg4Sz; | |
6061 | } | |
6062 | ||
6063 | /* Read the Page into dma memory. | |
6064 | */ | |
6065 | cfg.physAddr = ioc4_dma; | |
6066 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
6067 | if (mpt_config(ioc, &cfg) == 0) { | |
6068 | ioc->spi_data.pIocPg4 = (IOCPage4_t *) pIoc4; | |
6069 | ioc->spi_data.IocPg4_dma = ioc4_dma; | |
6070 | ioc->spi_data.IocPg4Sz = iocpage4sz; | |
6071 | } else { | |
6072 | pci_free_consistent(ioc->pcidev, iocpage4sz, pIoc4, ioc4_dma); | |
6073 | ioc->spi_data.pIocPg4 = NULL; | |
0ccdb007 | 6074 | ioc->alloc_total -= iocpage4sz; |
1da177e4 LT |
6075 | } |
6076 | } | |
6077 | ||
6078 | static void | |
6079 | mpt_read_ioc_pg_1(MPT_ADAPTER *ioc) | |
6080 | { | |
6081 | IOCPage1_t *pIoc1; | |
6082 | CONFIGPARMS cfg; | |
6083 | ConfigPageHeader_t header; | |
6084 | dma_addr_t ioc1_dma; | |
6085 | int iocpage1sz = 0; | |
6086 | u32 tmp; | |
6087 | ||
6088 | /* Check the Coalescing Timeout in IOC Page 1 | |
6089 | */ | |
6090 | header.PageVersion = 0; | |
6091 | header.PageLength = 0; | |
6092 | header.PageNumber = 1; | |
6093 | header.PageType = MPI_CONFIG_PAGETYPE_IOC; | |
69218ee5 | 6094 | cfg.cfghdr.hdr = &header; |
1da177e4 LT |
6095 | cfg.physAddr = -1; |
6096 | cfg.pageAddr = 0; | |
6097 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
6098 | cfg.dir = 0; | |
6099 | cfg.timeout = 0; | |
6100 | if (mpt_config(ioc, &cfg) != 0) | |
6101 | return; | |
6102 | ||
6103 | if (header.PageLength == 0) | |
6104 | return; | |
6105 | ||
6106 | /* Read Header good, alloc memory | |
6107 | */ | |
6108 | iocpage1sz = header.PageLength * 4; | |
6109 | pIoc1 = pci_alloc_consistent(ioc->pcidev, iocpage1sz, &ioc1_dma); | |
6110 | if (!pIoc1) | |
6111 | return; | |
6112 | ||
6113 | /* Read the Page and check coalescing timeout | |
6114 | */ | |
6115 | cfg.physAddr = ioc1_dma; | |
6116 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
6117 | if (mpt_config(ioc, &cfg) == 0) { | |
436ace72 | 6118 | |
1da177e4 LT |
6119 | tmp = le32_to_cpu(pIoc1->Flags) & MPI_IOCPAGE1_REPLY_COALESCING; |
6120 | if (tmp == MPI_IOCPAGE1_REPLY_COALESCING) { | |
6121 | tmp = le32_to_cpu(pIoc1->CoalescingTimeout); | |
6122 | ||
436ace72 | 6123 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Coalescing Enabled Timeout = %d\n", |
1da177e4 LT |
6124 | ioc->name, tmp)); |
6125 | ||
6126 | if (tmp > MPT_COALESCING_TIMEOUT) { | |
6127 | pIoc1->CoalescingTimeout = cpu_to_le32(MPT_COALESCING_TIMEOUT); | |
6128 | ||
6129 | /* Write NVRAM and current | |
6130 | */ | |
6131 | cfg.dir = 1; | |
6132 | cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT; | |
6133 | if (mpt_config(ioc, &cfg) == 0) { | |
436ace72 | 6134 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Reset Current Coalescing Timeout to = %d\n", |
1da177e4 LT |
6135 | ioc->name, MPT_COALESCING_TIMEOUT)); |
6136 | ||
6137 | cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_NVRAM; | |
6138 | if (mpt_config(ioc, &cfg) == 0) { | |
436ace72 PS |
6139 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
6140 | "Reset NVRAM Coalescing Timeout to = %d\n", | |
1da177e4 LT |
6141 | ioc->name, MPT_COALESCING_TIMEOUT)); |
6142 | } else { | |
436ace72 PS |
6143 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
6144 | "Reset NVRAM Coalescing Timeout Failed\n", | |
6145 | ioc->name)); | |
1da177e4 LT |
6146 | } |
6147 | ||
6148 | } else { | |
436ace72 PS |
6149 | dprintk(ioc, printk(MYIOC_s_WARN_FMT |
6150 | "Reset of Current Coalescing Timeout Failed!\n", | |
6151 | ioc->name)); | |
1da177e4 LT |
6152 | } |
6153 | } | |
6154 | ||
6155 | } else { | |
436ace72 | 6156 | dprintk(ioc, printk(MYIOC_s_WARN_FMT "Coalescing Disabled\n", ioc->name)); |
1da177e4 LT |
6157 | } |
6158 | } | |
6159 | ||
6160 | pci_free_consistent(ioc->pcidev, iocpage1sz, pIoc1, ioc1_dma); | |
6161 | ||
6162 | return; | |
6163 | } | |
6164 | ||
edb9068d PS |
6165 | static void |
6166 | mpt_get_manufacturing_pg_0(MPT_ADAPTER *ioc) | |
6167 | { | |
6168 | CONFIGPARMS cfg; | |
6169 | ConfigPageHeader_t hdr; | |
6170 | dma_addr_t buf_dma; | |
6171 | ManufacturingPage0_t *pbuf = NULL; | |
6172 | ||
6173 | memset(&cfg, 0 , sizeof(CONFIGPARMS)); | |
6174 | memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); | |
6175 | ||
6176 | hdr.PageType = MPI_CONFIG_PAGETYPE_MANUFACTURING; | |
6177 | cfg.cfghdr.hdr = &hdr; | |
6178 | cfg.physAddr = -1; | |
6179 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
6180 | cfg.timeout = 10; | |
6181 | ||
6182 | if (mpt_config(ioc, &cfg) != 0) | |
6183 | goto out; | |
6184 | ||
6185 | if (!cfg.cfghdr.hdr->PageLength) | |
6186 | goto out; | |
6187 | ||
6188 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
6189 | pbuf = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, &buf_dma); | |
6190 | if (!pbuf) | |
6191 | goto out; | |
6192 | ||
6193 | cfg.physAddr = buf_dma; | |
6194 | ||
6195 | if (mpt_config(ioc, &cfg) != 0) | |
6196 | goto out; | |
6197 | ||
6198 | memcpy(ioc->board_name, pbuf->BoardName, sizeof(ioc->board_name)); | |
6199 | memcpy(ioc->board_assembly, pbuf->BoardAssembly, sizeof(ioc->board_assembly)); | |
6200 | memcpy(ioc->board_tracer, pbuf->BoardTracerNumber, sizeof(ioc->board_tracer)); | |
6201 | ||
6202 | out: | |
6203 | ||
6204 | if (pbuf) | |
6205 | pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, pbuf, buf_dma); | |
6206 | } | |
6207 | ||
1da177e4 | 6208 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
d9489fb6 RD |
6209 | /** |
6210 | * SendEventNotification - Send EventNotification (on or off) request to adapter | |
1da177e4 LT |
6211 | * @ioc: Pointer to MPT_ADAPTER structure |
6212 | * @EvSwitch: Event switch flags | |
fd76175a | 6213 | * @sleepFlag: Specifies whether the process can sleep |
1da177e4 LT |
6214 | */ |
6215 | static int | |
fd76175a | 6216 | SendEventNotification(MPT_ADAPTER *ioc, u8 EvSwitch, int sleepFlag) |
1da177e4 | 6217 | { |
fd76175a KD |
6218 | EventNotification_t evn; |
6219 | MPIDefaultReply_t reply_buf; | |
1da177e4 | 6220 | |
fd76175a KD |
6221 | memset(&evn, 0, sizeof(EventNotification_t)); |
6222 | memset(&reply_buf, 0, sizeof(MPIDefaultReply_t)); | |
1da177e4 | 6223 | |
fd76175a KD |
6224 | evn.Function = MPI_FUNCTION_EVENT_NOTIFICATION; |
6225 | evn.Switch = EvSwitch; | |
6226 | evn.MsgContext = cpu_to_le32(mpt_base_index << 16); | |
1da177e4 | 6227 | |
fd76175a KD |
6228 | devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
6229 | "Sending EventNotification (%d) request %p\n", | |
6230 | ioc->name, EvSwitch, &evn)); | |
1da177e4 | 6231 | |
fd76175a KD |
6232 | return mpt_handshake_req_reply_wait(ioc, sizeof(EventNotification_t), |
6233 | (u32 *)&evn, sizeof(MPIDefaultReply_t), (u16 *)&reply_buf, 30, | |
6234 | sleepFlag); | |
1da177e4 LT |
6235 | } |
6236 | ||
6237 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
6238 | /** | |
6239 | * SendEventAck - Send EventAck request to MPT adapter. | |
6240 | * @ioc: Pointer to MPT_ADAPTER structure | |
6241 | * @evnp: Pointer to original EventNotification request | |
6242 | */ | |
6243 | static int | |
6244 | SendEventAck(MPT_ADAPTER *ioc, EventNotificationReply_t *evnp) | |
6245 | { | |
6246 | EventAck_t *pAck; | |
6247 | ||
6248 | if ((pAck = (EventAck_t *) mpt_get_msg_frame(mpt_base_index, ioc)) == NULL) { | |
436ace72 | 6249 | dfailprintk(ioc, printk(MYIOC_s_WARN_FMT "%s, no msg frames!!\n", |
f0f09d3b | 6250 | ioc->name, __func__)); |
1da177e4 LT |
6251 | return -1; |
6252 | } | |
1da177e4 | 6253 | |
436ace72 | 6254 | devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending EventAck\n", ioc->name)); |
1da177e4 LT |
6255 | |
6256 | pAck->Function = MPI_FUNCTION_EVENT_ACK; | |
6257 | pAck->ChainOffset = 0; | |
4f766dc6 | 6258 | pAck->Reserved[0] = pAck->Reserved[1] = 0; |
1da177e4 | 6259 | pAck->MsgFlags = 0; |
4f766dc6 | 6260 | pAck->Reserved1[0] = pAck->Reserved1[1] = pAck->Reserved1[2] = 0; |
1da177e4 LT |
6261 | pAck->Event = evnp->Event; |
6262 | pAck->EventContext = evnp->EventContext; | |
6263 | ||
6264 | mpt_put_msg_frame(mpt_base_index, ioc, (MPT_FRAME_HDR *)pAck); | |
6265 | ||
6266 | return 0; | |
6267 | } | |
6268 | ||
6269 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
6270 | /** | |
6271 | * mpt_config - Generic function to issue config message | |
d9489fb6 RD |
6272 | * @ioc: Pointer to an adapter structure |
6273 | * @pCfg: Pointer to a configuration structure. Struct contains | |
1da177e4 LT |
6274 | * action, page address, direction, physical address |
6275 | * and pointer to a configuration page header | |
6276 | * Page header is updated. | |
6277 | * | |
6278 | * Returns 0 for success | |
6279 | * -EPERM if not allowed due to ISR context | |
6280 | * -EAGAIN if no msg frames currently available | |
6281 | * -EFAULT for non-successful reply or no reply (timeout) | |
6282 | */ | |
6283 | int | |
6284 | mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *pCfg) | |
6285 | { | |
6286 | Config_t *pReq; | |
f0f09d3b | 6287 | ConfigReply_t *pReply; |
69218ee5 | 6288 | ConfigExtendedPageHeader_t *pExtHdr = NULL; |
1da177e4 | 6289 | MPT_FRAME_HDR *mf; |
f0f09d3b | 6290 | int ii; |
69218ee5 | 6291 | int flagsLength; |
f0f09d3b KD |
6292 | long timeout; |
6293 | int ret; | |
6294 | u8 page_type = 0, extend_page; | |
6295 | unsigned long timeleft; | |
2f187862 KD |
6296 | unsigned long flags; |
6297 | int in_isr; | |
f0f09d3b KD |
6298 | u8 issue_hard_reset = 0; |
6299 | u8 retry_count = 0; | |
1da177e4 | 6300 | |
7fadc87e | 6301 | /* Prevent calling wait_event() (below), if caller happens |
1da177e4 LT |
6302 | * to be in ISR context, because that is fatal! |
6303 | */ | |
6304 | in_isr = in_interrupt(); | |
6305 | if (in_isr) { | |
436ace72 | 6306 | dcprintk(ioc, printk(MYIOC_s_WARN_FMT "Config request not allowed in ISR context!\n", |
1da177e4 LT |
6307 | ioc->name)); |
6308 | return -EPERM; | |
2f187862 KD |
6309 | } |
6310 | ||
6311 | /* don't send a config page during diag reset */ | |
6312 | spin_lock_irqsave(&ioc->taskmgmt_lock, flags); | |
6313 | if (ioc->ioc_reset_in_progress) { | |
6314 | dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
6315 | "%s: busy with host reset\n", ioc->name, __func__)); | |
6316 | spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); | |
6317 | return -EBUSY; | |
1da177e4 | 6318 | } |
2f187862 | 6319 | spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); |
1da177e4 | 6320 | |
f0f09d3b KD |
6321 | /* don't send if no chance of success */ |
6322 | if (!ioc->active || | |
6323 | mpt_GetIocState(ioc, 1) != MPI_IOC_STATE_OPERATIONAL) { | |
6324 | dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
6325 | "%s: ioc not operational, %d, %xh\n", | |
6326 | ioc->name, __func__, ioc->active, | |
6327 | mpt_GetIocState(ioc, 0))); | |
6328 | return -EFAULT; | |
6329 | } | |
6330 | ||
6331 | retry_config: | |
6332 | mutex_lock(&ioc->mptbase_cmds.mutex); | |
6333 | /* init the internal cmd struct */ | |
6334 | memset(ioc->mptbase_cmds.reply, 0 , MPT_DEFAULT_FRAME_SIZE); | |
6335 | INITIALIZE_MGMT_STATUS(ioc->mptbase_cmds.status) | |
6336 | ||
1da177e4 LT |
6337 | /* Get and Populate a free Frame |
6338 | */ | |
6339 | if ((mf = mpt_get_msg_frame(mpt_base_index, ioc)) == NULL) { | |
f0f09d3b KD |
6340 | dcprintk(ioc, printk(MYIOC_s_WARN_FMT |
6341 | "mpt_config: no msg frames!\n", ioc->name)); | |
6342 | ret = -EAGAIN; | |
6343 | goto out; | |
1da177e4 | 6344 | } |
f0f09d3b | 6345 | |
1da177e4 LT |
6346 | pReq = (Config_t *)mf; |
6347 | pReq->Action = pCfg->action; | |
6348 | pReq->Reserved = 0; | |
6349 | pReq->ChainOffset = 0; | |
6350 | pReq->Function = MPI_FUNCTION_CONFIG; | |
69218ee5 CH |
6351 | |
6352 | /* Assume page type is not extended and clear "reserved" fields. */ | |
1da177e4 LT |
6353 | pReq->ExtPageLength = 0; |
6354 | pReq->ExtPageType = 0; | |
6355 | pReq->MsgFlags = 0; | |
69218ee5 | 6356 | |
1da177e4 LT |
6357 | for (ii=0; ii < 8; ii++) |
6358 | pReq->Reserved2[ii] = 0; | |
6359 | ||
69218ee5 CH |
6360 | pReq->Header.PageVersion = pCfg->cfghdr.hdr->PageVersion; |
6361 | pReq->Header.PageLength = pCfg->cfghdr.hdr->PageLength; | |
6362 | pReq->Header.PageNumber = pCfg->cfghdr.hdr->PageNumber; | |
6363 | pReq->Header.PageType = (pCfg->cfghdr.hdr->PageType & MPI_CONFIG_PAGETYPE_MASK); | |
6364 | ||
6365 | if ((pCfg->cfghdr.hdr->PageType & MPI_CONFIG_PAGETYPE_MASK) == MPI_CONFIG_PAGETYPE_EXTENDED) { | |
6366 | pExtHdr = (ConfigExtendedPageHeader_t *)pCfg->cfghdr.ehdr; | |
6367 | pReq->ExtPageLength = cpu_to_le16(pExtHdr->ExtPageLength); | |
6368 | pReq->ExtPageType = pExtHdr->ExtPageType; | |
6369 | pReq->Header.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; | |
6370 | ||
f0f09d3b KD |
6371 | /* Page Length must be treated as a reserved field for the |
6372 | * extended header. | |
6373 | */ | |
69218ee5 CH |
6374 | pReq->Header.PageLength = 0; |
6375 | } | |
6376 | ||
1da177e4 LT |
6377 | pReq->PageAddress = cpu_to_le32(pCfg->pageAddr); |
6378 | ||
6379 | /* Add a SGE to the config request. | |
6380 | */ | |
6381 | if (pCfg->dir) | |
6382 | flagsLength = MPT_SGE_FLAGS_SSIMPLE_WRITE; | |
6383 | else | |
6384 | flagsLength = MPT_SGE_FLAGS_SSIMPLE_READ; | |
6385 | ||
f0f09d3b KD |
6386 | if ((pCfg->cfghdr.hdr->PageType & MPI_CONFIG_PAGETYPE_MASK) == |
6387 | MPI_CONFIG_PAGETYPE_EXTENDED) { | |
69218ee5 | 6388 | flagsLength |= pExtHdr->ExtPageLength * 4; |
f0f09d3b KD |
6389 | page_type = pReq->ExtPageType; |
6390 | extend_page = 1; | |
6391 | } else { | |
69218ee5 | 6392 | flagsLength |= pCfg->cfghdr.hdr->PageLength * 4; |
f0f09d3b KD |
6393 | page_type = pReq->Header.PageType; |
6394 | extend_page = 0; | |
69218ee5 CH |
6395 | } |
6396 | ||
f0f09d3b KD |
6397 | dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
6398 | "Sending Config request type 0x%x, page 0x%x and action %d\n", | |
6399 | ioc->name, page_type, pReq->Header.PageNumber, pReq->Action)); | |
1da177e4 | 6400 | |
f0f09d3b KD |
6401 | ioc->add_sge((char *)&pReq->PageBufferSGE, flagsLength, pCfg->physAddr); |
6402 | timeout = (pCfg->timeout < 15) ? HZ*15 : HZ*pCfg->timeout; | |
1da177e4 | 6403 | mpt_put_msg_frame(mpt_base_index, ioc, mf); |
f0f09d3b KD |
6404 | timeleft = wait_for_completion_timeout(&ioc->mptbase_cmds.done, |
6405 | timeout); | |
6406 | if (!(ioc->mptbase_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { | |
6407 | ret = -ETIME; | |
6408 | dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
6409 | "Failed Sending Config request type 0x%x, page 0x%x," | |
6410 | " action %d, status %xh, time left %ld\n\n", | |
6411 | ioc->name, page_type, pReq->Header.PageNumber, | |
6412 | pReq->Action, ioc->mptbase_cmds.status, timeleft)); | |
6413 | if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) | |
6414 | goto out; | |
6415 | if (!timeleft) | |
6416 | issue_hard_reset = 1; | |
6417 | goto out; | |
6418 | } | |
1da177e4 | 6419 | |
f0f09d3b KD |
6420 | if (!(ioc->mptbase_cmds.status & MPT_MGMT_STATUS_RF_VALID)) { |
6421 | ret = -1; | |
6422 | goto out; | |
6423 | } | |
6424 | pReply = (ConfigReply_t *)ioc->mptbase_cmds.reply; | |
6425 | ret = le16_to_cpu(pReply->IOCStatus) & MPI_IOCSTATUS_MASK; | |
6426 | if (ret == MPI_IOCSTATUS_SUCCESS) { | |
6427 | if (extend_page) { | |
6428 | pCfg->cfghdr.ehdr->ExtPageLength = | |
6429 | le16_to_cpu(pReply->ExtPageLength); | |
6430 | pCfg->cfghdr.ehdr->ExtPageType = | |
6431 | pReply->ExtPageType; | |
6432 | } | |
6433 | pCfg->cfghdr.hdr->PageVersion = pReply->Header.PageVersion; | |
6434 | pCfg->cfghdr.hdr->PageLength = pReply->Header.PageLength; | |
6435 | pCfg->cfghdr.hdr->PageNumber = pReply->Header.PageNumber; | |
6436 | pCfg->cfghdr.hdr->PageType = pReply->Header.PageType; | |
1da177e4 | 6437 | |
f0f09d3b | 6438 | } |
1da177e4 | 6439 | |
f0f09d3b KD |
6440 | if (retry_count) |
6441 | printk(MYIOC_s_INFO_FMT "Retry completed " | |
6442 | "ret=0x%x timeleft=%ld\n", | |
6443 | ioc->name, ret, timeleft); | |
1da177e4 | 6444 | |
f0f09d3b KD |
6445 | dcprintk(ioc, printk(KERN_DEBUG "IOCStatus=%04xh, IOCLogInfo=%08xh\n", |
6446 | ret, le32_to_cpu(pReply->IOCLogInfo))); | |
1da177e4 | 6447 | |
f0f09d3b | 6448 | out: |
1da177e4 | 6449 | |
f0f09d3b KD |
6450 | CLEAR_MGMT_STATUS(ioc->mptbase_cmds.status) |
6451 | mutex_unlock(&ioc->mptbase_cmds.mutex); | |
6452 | if (issue_hard_reset) { | |
6453 | issue_hard_reset = 0; | |
6454 | printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n", | |
6455 | ioc->name, __func__); | |
6456 | mpt_HardResetHandler(ioc, CAN_SLEEP); | |
6457 | mpt_free_msg_frame(ioc, mf); | |
6458 | /* attempt one retry for a timed out command */ | |
6459 | if (!retry_count) { | |
6460 | printk(MYIOC_s_INFO_FMT | |
6461 | "Attempting Retry Config request" | |
6462 | " type 0x%x, page 0x%x," | |
6463 | " action %d\n", ioc->name, page_type, | |
6464 | pCfg->cfghdr.hdr->PageNumber, pCfg->action); | |
6465 | retry_count++; | |
6466 | goto retry_config; | |
6467 | } | |
6468 | } | |
6469 | return ret; | |
1da177e4 | 6470 | |
1da177e4 LT |
6471 | } |
6472 | ||
6473 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 6474 | /** |
1da177e4 LT |
6475 | * mpt_ioc_reset - Base cleanup for hard reset |
6476 | * @ioc: Pointer to the adapter structure | |
6477 | * @reset_phase: Indicates pre- or post-reset functionality | |
6478 | * | |
d9489fb6 | 6479 | * Remark: Frees resources with internally generated commands. |
1da177e4 LT |
6480 | */ |
6481 | static int | |
6482 | mpt_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) | |
6483 | { | |
f0f09d3b KD |
6484 | switch (reset_phase) { |
6485 | case MPT_IOC_SETUP_RESET: | |
e7deff33 | 6486 | ioc->taskmgmt_quiesce_io = 1; |
f0f09d3b KD |
6487 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
6488 | "%s: MPT_IOC_SETUP_RESET\n", ioc->name, __func__)); | |
6489 | break; | |
6490 | case MPT_IOC_PRE_RESET: | |
6491 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
6492 | "%s: MPT_IOC_PRE_RESET\n", ioc->name, __func__)); | |
6493 | break; | |
6494 | case MPT_IOC_POST_RESET: | |
6495 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
6496 | "%s: MPT_IOC_POST_RESET\n", ioc->name, __func__)); | |
6497 | /* wake up mptbase_cmds */ | |
6498 | if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_PENDING) { | |
6499 | ioc->mptbase_cmds.status |= | |
6500 | MPT_MGMT_STATUS_DID_IOCRESET; | |
6501 | complete(&ioc->mptbase_cmds.done); | |
1da177e4 | 6502 | } |
2f187862 KD |
6503 | /* wake up taskmgmt_cmds */ |
6504 | if (ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_PENDING) { | |
6505 | ioc->taskmgmt_cmds.status |= | |
6506 | MPT_MGMT_STATUS_DID_IOCRESET; | |
6507 | complete(&ioc->taskmgmt_cmds.done); | |
6508 | } | |
f0f09d3b KD |
6509 | break; |
6510 | default: | |
6511 | break; | |
1da177e4 LT |
6512 | } |
6513 | ||
6514 | return 1; /* currently means nothing really */ | |
6515 | } | |
6516 | ||
6517 | ||
6518 | #ifdef CONFIG_PROC_FS /* { */ | |
6519 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
6520 | /* | |
6521 | * procfs (%MPT_PROCFS_MPTBASEDIR/...) support stuff... | |
6522 | */ | |
6523 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 6524 | /** |
1da177e4 LT |
6525 | * procmpt_create - Create %MPT_PROCFS_MPTBASEDIR entries. |
6526 | * | |
6527 | * Returns 0 for success, non-zero for failure. | |
6528 | */ | |
6529 | static int | |
6530 | procmpt_create(void) | |
6531 | { | |
6532 | struct proc_dir_entry *ent; | |
6533 | ||
6534 | mpt_proc_root_dir = proc_mkdir(MPT_PROCFS_MPTBASEDIR, NULL); | |
6535 | if (mpt_proc_root_dir == NULL) | |
6536 | return -ENOTDIR; | |
6537 | ||
6538 | ent = create_proc_entry("summary", S_IFREG|S_IRUGO, mpt_proc_root_dir); | |
6539 | if (ent) | |
6540 | ent->read_proc = procmpt_summary_read; | |
6541 | ||
6542 | ent = create_proc_entry("version", S_IFREG|S_IRUGO, mpt_proc_root_dir); | |
6543 | if (ent) | |
6544 | ent->read_proc = procmpt_version_read; | |
6545 | ||
6546 | return 0; | |
6547 | } | |
6548 | ||
6549 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 6550 | /** |
1da177e4 LT |
6551 | * procmpt_destroy - Tear down %MPT_PROCFS_MPTBASEDIR entries. |
6552 | * | |
6553 | * Returns 0 for success, non-zero for failure. | |
6554 | */ | |
6555 | static void | |
6556 | procmpt_destroy(void) | |
6557 | { | |
6558 | remove_proc_entry("version", mpt_proc_root_dir); | |
6559 | remove_proc_entry("summary", mpt_proc_root_dir); | |
6560 | remove_proc_entry(MPT_PROCFS_MPTBASEDIR, NULL); | |
6561 | } | |
6562 | ||
6563 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 RD |
6564 | /** |
6565 | * procmpt_summary_read - Handle read request of a summary file | |
1da177e4 LT |
6566 | * @buf: Pointer to area to write information |
6567 | * @start: Pointer to start pointer | |
6568 | * @offset: Offset to start writing | |
d9489fb6 | 6569 | * @request: Amount of read data requested |
1da177e4 LT |
6570 | * @eof: Pointer to EOF integer |
6571 | * @data: Pointer | |
6572 | * | |
d9489fb6 | 6573 | * Handles read request from /proc/mpt/summary or /proc/mpt/iocN/summary. |
1da177e4 LT |
6574 | * Returns number of characters written to process performing the read. |
6575 | */ | |
6576 | static int | |
6577 | procmpt_summary_read(char *buf, char **start, off_t offset, int request, int *eof, void *data) | |
6578 | { | |
6579 | MPT_ADAPTER *ioc; | |
6580 | char *out = buf; | |
6581 | int len; | |
6582 | ||
6583 | if (data) { | |
6584 | int more = 0; | |
6585 | ||
6586 | ioc = data; | |
6587 | mpt_print_ioc_summary(ioc, out, &more, 0, 1); | |
6588 | ||
6589 | out += more; | |
6590 | } else { | |
6591 | list_for_each_entry(ioc, &ioc_list, list) { | |
6592 | int more = 0; | |
6593 | ||
6594 | mpt_print_ioc_summary(ioc, out, &more, 0, 1); | |
6595 | ||
6596 | out += more; | |
6597 | if ((out-buf) >= request) | |
6598 | break; | |
6599 | } | |
6600 | } | |
6601 | ||
6602 | len = out - buf; | |
6603 | ||
6604 | MPT_PROC_READ_RETURN(buf,start,offset,request,eof,len); | |
6605 | } | |
6606 | ||
6607 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 6608 | /** |
1da177e4 LT |
6609 | * procmpt_version_read - Handle read request from /proc/mpt/version. |
6610 | * @buf: Pointer to area to write information | |
6611 | * @start: Pointer to start pointer | |
6612 | * @offset: Offset to start writing | |
d9489fb6 | 6613 | * @request: Amount of read data requested |
1da177e4 LT |
6614 | * @eof: Pointer to EOF integer |
6615 | * @data: Pointer | |
6616 | * | |
6617 | * Returns number of characters written to process performing the read. | |
6618 | */ | |
6619 | static int | |
6620 | procmpt_version_read(char *buf, char **start, off_t offset, int request, int *eof, void *data) | |
6621 | { | |
f606f571 | 6622 | u8 cb_idx; |
7fadc87e | 6623 | int scsi, fc, sas, lan, ctl, targ, dmp; |
1da177e4 LT |
6624 | char *drvname; |
6625 | int len; | |
6626 | ||
6627 | len = sprintf(buf, "%s-%s\n", "mptlinux", MPT_LINUX_VERSION_COMMON); | |
6628 | len += sprintf(buf+len, " Fusion MPT base driver\n"); | |
6629 | ||
7fadc87e | 6630 | scsi = fc = sas = lan = ctl = targ = dmp = 0; |
8d6d83e9 | 6631 | for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { |
1da177e4 | 6632 | drvname = NULL; |
f606f571 PS |
6633 | if (MptCallbacks[cb_idx]) { |
6634 | switch (MptDriverClass[cb_idx]) { | |
7fadc87e MED |
6635 | case MPTSPI_DRIVER: |
6636 | if (!scsi++) drvname = "SPI host"; | |
6637 | break; | |
6638 | case MPTFC_DRIVER: | |
6639 | if (!fc++) drvname = "FC host"; | |
6640 | break; | |
6641 | case MPTSAS_DRIVER: | |
6642 | if (!sas++) drvname = "SAS host"; | |
1da177e4 LT |
6643 | break; |
6644 | case MPTLAN_DRIVER: | |
6645 | if (!lan++) drvname = "LAN"; | |
6646 | break; | |
6647 | case MPTSTM_DRIVER: | |
6648 | if (!targ++) drvname = "SCSI target"; | |
6649 | break; | |
6650 | case MPTCTL_DRIVER: | |
6651 | if (!ctl++) drvname = "ioctl"; | |
6652 | break; | |
6653 | } | |
6654 | ||
6655 | if (drvname) | |
6656 | len += sprintf(buf+len, " Fusion MPT %s driver\n", drvname); | |
6657 | } | |
6658 | } | |
6659 | ||
6660 | MPT_PROC_READ_RETURN(buf,start,offset,request,eof,len); | |
6661 | } | |
6662 | ||
6663 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 6664 | /** |
1da177e4 LT |
6665 | * procmpt_iocinfo_read - Handle read request from /proc/mpt/iocN/info. |
6666 | * @buf: Pointer to area to write information | |
6667 | * @start: Pointer to start pointer | |
6668 | * @offset: Offset to start writing | |
d9489fb6 | 6669 | * @request: Amount of read data requested |
1da177e4 LT |
6670 | * @eof: Pointer to EOF integer |
6671 | * @data: Pointer | |
6672 | * | |
6673 | * Returns number of characters written to process performing the read. | |
6674 | */ | |
6675 | static int | |
6676 | procmpt_iocinfo_read(char *buf, char **start, off_t offset, int request, int *eof, void *data) | |
6677 | { | |
6678 | MPT_ADAPTER *ioc = data; | |
6679 | int len; | |
6680 | char expVer[32]; | |
6681 | int sz; | |
6682 | int p; | |
6683 | ||
6684 | mpt_get_fw_exp_ver(expVer, ioc); | |
6685 | ||
6686 | len = sprintf(buf, "%s:", ioc->name); | |
6687 | if (ioc->facts.Flags & MPI_IOCFACTS_FLAGS_FW_DOWNLOAD_BOOT) | |
6688 | len += sprintf(buf+len, " (f/w download boot flag set)"); | |
6689 | // if (ioc->facts.IOCExceptions & MPI_IOCFACTS_EXCEPT_CONFIG_CHECKSUM_FAIL) | |
6690 | // len += sprintf(buf+len, " CONFIG_CHECKSUM_FAIL!"); | |
6691 | ||
6692 | len += sprintf(buf+len, "\n ProductID = 0x%04x (%s)\n", | |
6693 | ioc->facts.ProductID, | |
6694 | ioc->prod_name); | |
6695 | len += sprintf(buf+len, " FWVersion = 0x%08x%s", ioc->facts.FWVersion.Word, expVer); | |
6696 | if (ioc->facts.FWImageSize) | |
6697 | len += sprintf(buf+len, " (fw_size=%d)", ioc->facts.FWImageSize); | |
6698 | len += sprintf(buf+len, "\n MsgVersion = 0x%04x\n", ioc->facts.MsgVersion); | |
6699 | len += sprintf(buf+len, " FirstWhoInit = 0x%02x\n", ioc->FirstWhoInit); | |
6700 | len += sprintf(buf+len, " EventState = 0x%02x\n", ioc->facts.EventState); | |
6701 | ||
6702 | len += sprintf(buf+len, " CurrentHostMfaHighAddr = 0x%08x\n", | |
6703 | ioc->facts.CurrentHostMfaHighAddr); | |
6704 | len += sprintf(buf+len, " CurrentSenseBufferHighAddr = 0x%08x\n", | |
6705 | ioc->facts.CurrentSenseBufferHighAddr); | |
6706 | ||
6707 | len += sprintf(buf+len, " MaxChainDepth = 0x%02x frames\n", ioc->facts.MaxChainDepth); | |
6708 | len += sprintf(buf+len, " MinBlockSize = 0x%02x bytes\n", 4*ioc->facts.BlockSize); | |
6709 | ||
6710 | len += sprintf(buf+len, " RequestFrames @ 0x%p (Dma @ 0x%p)\n", | |
6711 | (void *)ioc->req_frames, (void *)(ulong)ioc->req_frames_dma); | |
6712 | /* | |
6713 | * Rounding UP to nearest 4-kB boundary here... | |
6714 | */ | |
6715 | sz = (ioc->req_sz * ioc->req_depth) + 128; | |
6716 | sz = ((sz + 0x1000UL - 1UL) / 0x1000) * 0x1000; | |
6717 | len += sprintf(buf+len, " {CurReqSz=%d} x {CurReqDepth=%d} = %d bytes ^= 0x%x\n", | |
6718 | ioc->req_sz, ioc->req_depth, ioc->req_sz*ioc->req_depth, sz); | |
6719 | len += sprintf(buf+len, " {MaxReqSz=%d} {MaxReqDepth=%d}\n", | |
6720 | 4*ioc->facts.RequestFrameSize, | |
6721 | ioc->facts.GlobalCredits); | |
6722 | ||
6723 | len += sprintf(buf+len, " Frames @ 0x%p (Dma @ 0x%p)\n", | |
6724 | (void *)ioc->alloc, (void *)(ulong)ioc->alloc_dma); | |
6725 | sz = (ioc->reply_sz * ioc->reply_depth) + 128; | |
6726 | len += sprintf(buf+len, " {CurRepSz=%d} x {CurRepDepth=%d} = %d bytes ^= 0x%x\n", | |
6727 | ioc->reply_sz, ioc->reply_depth, ioc->reply_sz*ioc->reply_depth, sz); | |
6728 | len += sprintf(buf+len, " {MaxRepSz=%d} {MaxRepDepth=%d}\n", | |
6729 | ioc->facts.CurReplyFrameSize, | |
6730 | ioc->facts.ReplyQueueDepth); | |
6731 | ||
6732 | len += sprintf(buf+len, " MaxDevices = %d\n", | |
6733 | (ioc->facts.MaxDevices==0) ? 255 : ioc->facts.MaxDevices); | |
6734 | len += sprintf(buf+len, " MaxBuses = %d\n", ioc->facts.MaxBuses); | |
6735 | ||
6736 | /* per-port info */ | |
6737 | for (p=0; p < ioc->facts.NumberOfPorts; p++) { | |
6738 | len += sprintf(buf+len, " PortNumber = %d (of %d)\n", | |
6739 | p+1, | |
6740 | ioc->facts.NumberOfPorts); | |
6741 | if (ioc->bus_type == FC) { | |
6742 | if (ioc->pfacts[p].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN) { | |
6743 | u8 *a = (u8*)&ioc->lan_cnfg_page1.HardwareAddressLow; | |
6744 | len += sprintf(buf+len, " LanAddr = %02X:%02X:%02X:%02X:%02X:%02X\n", | |
6745 | a[5], a[4], a[3], a[2], a[1], a[0]); | |
6746 | } | |
6747 | len += sprintf(buf+len, " WWN = %08X%08X:%08X%08X\n", | |
6748 | ioc->fc_port_page0[p].WWNN.High, | |
6749 | ioc->fc_port_page0[p].WWNN.Low, | |
6750 | ioc->fc_port_page0[p].WWPN.High, | |
6751 | ioc->fc_port_page0[p].WWPN.Low); | |
6752 | } | |
6753 | } | |
6754 | ||
6755 | MPT_PROC_READ_RETURN(buf,start,offset,request,eof,len); | |
6756 | } | |
6757 | ||
6758 | #endif /* CONFIG_PROC_FS } */ | |
6759 | ||
6760 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
6761 | static void | |
6762 | mpt_get_fw_exp_ver(char *buf, MPT_ADAPTER *ioc) | |
6763 | { | |
6764 | buf[0] ='\0'; | |
6765 | if ((ioc->facts.FWVersion.Word >> 24) == 0x0E) { | |
6766 | sprintf(buf, " (Exp %02d%02d)", | |
6767 | (ioc->facts.FWVersion.Word >> 16) & 0x00FF, /* Month */ | |
6768 | (ioc->facts.FWVersion.Word >> 8) & 0x1F); /* Day */ | |
6769 | ||
6770 | /* insider hack! */ | |
6771 | if ((ioc->facts.FWVersion.Word >> 8) & 0x80) | |
6772 | strcat(buf, " [MDBG]"); | |
6773 | } | |
6774 | } | |
6775 | ||
6776 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
6777 | /** | |
6778 | * mpt_print_ioc_summary - Write ASCII summary of IOC to a buffer. | |
6779 | * @ioc: Pointer to MPT_ADAPTER structure | |
6780 | * @buffer: Pointer to buffer where IOC summary info should be written | |
6781 | * @size: Pointer to number of bytes we wrote (set by this routine) | |
6782 | * @len: Offset at which to start writing in buffer | |
6783 | * @showlan: Display LAN stuff? | |
6784 | * | |
6785 | * This routine writes (english readable) ASCII text, which represents | |
6786 | * a summary of IOC information, to a buffer. | |
6787 | */ | |
6788 | void | |
6789 | mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buffer, int *size, int len, int showlan) | |
6790 | { | |
6791 | char expVer[32]; | |
6792 | int y; | |
6793 | ||
6794 | mpt_get_fw_exp_ver(expVer, ioc); | |
6795 | ||
6796 | /* | |
6797 | * Shorter summary of attached ioc's... | |
6798 | */ | |
6799 | y = sprintf(buffer+len, "%s: %s, %s%08xh%s, Ports=%d, MaxQ=%d", | |
6800 | ioc->name, | |
6801 | ioc->prod_name, | |
6802 | MPT_FW_REV_MAGIC_ID_STRING, /* "FwRev=" or somesuch */ | |
6803 | ioc->facts.FWVersion.Word, | |
6804 | expVer, | |
6805 | ioc->facts.NumberOfPorts, | |
6806 | ioc->req_depth); | |
6807 | ||
6808 | if (showlan && (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN)) { | |
6809 | u8 *a = (u8*)&ioc->lan_cnfg_page1.HardwareAddressLow; | |
6810 | y += sprintf(buffer+len+y, ", LanAddr=%02X:%02X:%02X:%02X:%02X:%02X", | |
6811 | a[5], a[4], a[3], a[2], a[1], a[0]); | |
6812 | } | |
6813 | ||
1da177e4 | 6814 | y += sprintf(buffer+len+y, ", IRQ=%d", ioc->pci_irq); |
1da177e4 LT |
6815 | |
6816 | if (!ioc->active) | |
6817 | y += sprintf(buffer+len+y, " (disabled)"); | |
6818 | ||
6819 | y += sprintf(buffer+len+y, "\n"); | |
6820 | ||
6821 | *size = y; | |
6822 | } | |
1ba9ab2e | 6823 | /** |
3dbda77e | 6824 | * mpt_set_taskmgmt_in_progress_flag - set flags associated with task management |
1ba9ab2e KD |
6825 | * @ioc: Pointer to MPT_ADAPTER structure |
6826 | * | |
6827 | * Returns 0 for SUCCESS or -1 if FAILED. | |
6828 | * | |
6829 | * If -1 is return, then it was not possible to set the flags | |
6830 | **/ | |
6831 | int | |
6832 | mpt_set_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc) | |
6833 | { | |
6834 | unsigned long flags; | |
6835 | int retval; | |
6836 | ||
6837 | spin_lock_irqsave(&ioc->taskmgmt_lock, flags); | |
6838 | if (ioc->ioc_reset_in_progress || ioc->taskmgmt_in_progress || | |
6839 | (ioc->alt_ioc && ioc->alt_ioc->taskmgmt_in_progress)) { | |
6840 | retval = -1; | |
6841 | goto out; | |
6842 | } | |
6843 | retval = 0; | |
6844 | ioc->taskmgmt_in_progress = 1; | |
e7deff33 KD |
6845 | ioc->taskmgmt_quiesce_io = 1; |
6846 | if (ioc->alt_ioc) { | |
1ba9ab2e | 6847 | ioc->alt_ioc->taskmgmt_in_progress = 1; |
e7deff33 KD |
6848 | ioc->alt_ioc->taskmgmt_quiesce_io = 1; |
6849 | } | |
1ba9ab2e KD |
6850 | out: |
6851 | spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); | |
6852 | return retval; | |
6853 | } | |
6854 | EXPORT_SYMBOL(mpt_set_taskmgmt_in_progress_flag); | |
6855 | ||
6856 | /** | |
3dbda77e | 6857 | * mpt_clear_taskmgmt_in_progress_flag - clear flags associated with task management |
1ba9ab2e KD |
6858 | * @ioc: Pointer to MPT_ADAPTER structure |
6859 | * | |
6860 | **/ | |
6861 | void | |
6862 | mpt_clear_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc) | |
6863 | { | |
6864 | unsigned long flags; | |
6865 | ||
6866 | spin_lock_irqsave(&ioc->taskmgmt_lock, flags); | |
6867 | ioc->taskmgmt_in_progress = 0; | |
e7deff33 KD |
6868 | ioc->taskmgmt_quiesce_io = 0; |
6869 | if (ioc->alt_ioc) { | |
1ba9ab2e | 6870 | ioc->alt_ioc->taskmgmt_in_progress = 0; |
e7deff33 KD |
6871 | ioc->alt_ioc->taskmgmt_quiesce_io = 0; |
6872 | } | |
1ba9ab2e KD |
6873 | spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); |
6874 | } | |
6875 | EXPORT_SYMBOL(mpt_clear_taskmgmt_in_progress_flag); | |
1da177e4 | 6876 | |
2f4c782c KD |
6877 | |
6878 | /** | |
6879 | * mpt_halt_firmware - Halts the firmware if it is operational and panic | |
6880 | * the kernel | |
6881 | * @ioc: Pointer to MPT_ADAPTER structure | |
6882 | * | |
6883 | **/ | |
6884 | void | |
6885 | mpt_halt_firmware(MPT_ADAPTER *ioc) | |
6886 | { | |
6887 | u32 ioc_raw_state; | |
6888 | ||
6889 | ioc_raw_state = mpt_GetIocState(ioc, 0); | |
6890 | ||
6891 | if ((ioc_raw_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_FAULT) { | |
6892 | printk(MYIOC_s_ERR_FMT "IOC is in FAULT state (%04xh)!!!\n", | |
6893 | ioc->name, ioc_raw_state & MPI_DOORBELL_DATA_MASK); | |
6894 | panic("%s: IOC Fault (%04xh)!!!\n", ioc->name, | |
6895 | ioc_raw_state & MPI_DOORBELL_DATA_MASK); | |
6896 | } else { | |
6897 | CHIPREG_WRITE32(&ioc->chip->Doorbell, 0xC0FFEE00); | |
6898 | panic("%s: Firmware is halted due to command timeout\n", | |
6899 | ioc->name); | |
6900 | } | |
6901 | } | |
6902 | EXPORT_SYMBOL(mpt_halt_firmware); | |
6903 | ||
1da177e4 LT |
6904 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
6905 | /* | |
6906 | * Reset Handling | |
6907 | */ | |
6908 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
6909 | /** | |
d9489fb6 | 6910 | * mpt_HardResetHandler - Generic reset handler |
1da177e4 LT |
6911 | * @ioc: Pointer to MPT_ADAPTER structure |
6912 | * @sleepFlag: Indicates if sleep or schedule must be called. | |
6913 | * | |
d9489fb6 RD |
6914 | * Issues SCSI Task Management call based on input arg values. |
6915 | * If TaskMgmt fails, returns associated SCSI request. | |
6916 | * | |
1da177e4 LT |
6917 | * Remark: _HardResetHandler can be invoked from an interrupt thread (timer) |
6918 | * or a non-interrupt thread. In the former, must not call schedule(). | |
6919 | * | |
d9489fb6 | 6920 | * Note: A return of -1 is a FATAL error case, as it means a |
1da177e4 LT |
6921 | * FW reload/initialization failed. |
6922 | * | |
6923 | * Returns 0 for SUCCESS or -1 if FAILED. | |
6924 | */ | |
6925 | int | |
6926 | mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag) | |
6927 | { | |
d1306917 | 6928 | int rc; |
2f187862 | 6929 | u8 cb_idx; |
1da177e4 | 6930 | unsigned long flags; |
2f187862 | 6931 | unsigned long time_count; |
1da177e4 | 6932 | |
436ace72 | 6933 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "HardResetHandler Entered!\n", ioc->name)); |
1da177e4 LT |
6934 | #ifdef MFCNT |
6935 | printk(MYIOC_s_INFO_FMT "HardResetHandler Entered!\n", ioc->name); | |
6936 | printk("MF count 0x%x !\n", ioc->mfcnt); | |
6937 | #endif | |
2f4c782c KD |
6938 | if (mpt_fwfault_debug) |
6939 | mpt_halt_firmware(ioc); | |
1da177e4 LT |
6940 | |
6941 | /* Reset the adapter. Prevent more than 1 call to | |
6942 | * mpt_do_ioc_recovery at any instant in time. | |
6943 | */ | |
1ba9ab2e KD |
6944 | spin_lock_irqsave(&ioc->taskmgmt_lock, flags); |
6945 | if (ioc->ioc_reset_in_progress) { | |
6946 | spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); | |
1da177e4 | 6947 | return 0; |
1da177e4 | 6948 | } |
1ba9ab2e KD |
6949 | ioc->ioc_reset_in_progress = 1; |
6950 | if (ioc->alt_ioc) | |
6951 | ioc->alt_ioc->ioc_reset_in_progress = 1; | |
6952 | spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); | |
1da177e4 | 6953 | |
1da177e4 LT |
6954 | |
6955 | /* The SCSI driver needs to adjust timeouts on all current | |
6956 | * commands prior to the diagnostic reset being issued. | |
80f7228b | 6957 | * Prevents timeouts occurring during a diagnostic reset...very bad. |
1da177e4 LT |
6958 | * For all other protocol drivers, this is a no-op. |
6959 | */ | |
2f187862 KD |
6960 | for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { |
6961 | if (MptResetHandlers[cb_idx]) { | |
6962 | mpt_signal_reset(cb_idx, ioc, MPT_IOC_SETUP_RESET); | |
6963 | if (ioc->alt_ioc) | |
6964 | mpt_signal_reset(cb_idx, ioc->alt_ioc, | |
6965 | MPT_IOC_SETUP_RESET); | |
1da177e4 LT |
6966 | } |
6967 | } | |
6968 | ||
2f187862 KD |
6969 | time_count = jiffies; |
6970 | rc = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_RECOVER, sleepFlag); | |
6971 | if (rc != 0) { | |
6972 | printk(KERN_WARNING MYNAM | |
6973 | ": WARNING - (%d) Cannot recover %s\n", rc, ioc->name); | |
6974 | } else { | |
6975 | if (ioc->hard_resets < -1) | |
6976 | ioc->hard_resets++; | |
1da177e4 | 6977 | } |
1da177e4 | 6978 | |
1ba9ab2e KD |
6979 | spin_lock_irqsave(&ioc->taskmgmt_lock, flags); |
6980 | ioc->ioc_reset_in_progress = 0; | |
e7deff33 | 6981 | ioc->taskmgmt_quiesce_io = 0; |
1ba9ab2e KD |
6982 | ioc->taskmgmt_in_progress = 0; |
6983 | if (ioc->alt_ioc) { | |
6984 | ioc->alt_ioc->ioc_reset_in_progress = 0; | |
e7deff33 | 6985 | ioc->alt_ioc->taskmgmt_quiesce_io = 0; |
1ba9ab2e KD |
6986 | ioc->alt_ioc->taskmgmt_in_progress = 0; |
6987 | } | |
6988 | spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); | |
1da177e4 | 6989 | |
d1306917 KD |
6990 | for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { |
6991 | if (MptResetHandlers[cb_idx]) { | |
6992 | mpt_signal_reset(cb_idx, ioc, MPT_IOC_POST_RESET); | |
6993 | if (ioc->alt_ioc) | |
6994 | mpt_signal_reset(cb_idx, | |
6995 | ioc->alt_ioc, MPT_IOC_POST_RESET); | |
6996 | } | |
6997 | } | |
6998 | ||
2f187862 KD |
6999 | dtmprintk(ioc, |
7000 | printk(MYIOC_s_DEBUG_FMT | |
7001 | "HardResetHandler: completed (%d seconds): %s\n", ioc->name, | |
7002 | jiffies_to_msecs(jiffies - time_count)/1000, ((rc == 0) ? | |
7003 | "SUCCESS" : "FAILED"))); | |
1da177e4 LT |
7004 | |
7005 | return rc; | |
7006 | } | |
7007 | ||
2f187862 | 7008 | #ifdef CONFIG_FUSION_LOGGING |
82ffb671 | 7009 | static void |
2f187862 | 7010 | mpt_display_event_info(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply) |
1da177e4 | 7011 | { |
509e5e5d | 7012 | char *ds = NULL; |
2f187862 KD |
7013 | u32 evData0; |
7014 | int ii; | |
7015 | u8 event; | |
7016 | char *evStr = ioc->evStr; | |
7017 | ||
7018 | event = le32_to_cpu(pEventReply->Event) & 0xFF; | |
7019 | evData0 = le32_to_cpu(pEventReply->Data[0]); | |
1da177e4 LT |
7020 | |
7021 | switch(event) { | |
7022 | case MPI_EVENT_NONE: | |
7023 | ds = "None"; | |
7024 | break; | |
7025 | case MPI_EVENT_LOG_DATA: | |
7026 | ds = "Log Data"; | |
7027 | break; | |
7028 | case MPI_EVENT_STATE_CHANGE: | |
7029 | ds = "State Change"; | |
7030 | break; | |
7031 | case MPI_EVENT_UNIT_ATTENTION: | |
7032 | ds = "Unit Attention"; | |
7033 | break; | |
7034 | case MPI_EVENT_IOC_BUS_RESET: | |
7035 | ds = "IOC Bus Reset"; | |
7036 | break; | |
7037 | case MPI_EVENT_EXT_BUS_RESET: | |
7038 | ds = "External Bus Reset"; | |
7039 | break; | |
7040 | case MPI_EVENT_RESCAN: | |
7041 | ds = "Bus Rescan Event"; | |
1da177e4 LT |
7042 | break; |
7043 | case MPI_EVENT_LINK_STATUS_CHANGE: | |
7044 | if (evData0 == MPI_EVENT_LINK_STATUS_FAILURE) | |
7045 | ds = "Link Status(FAILURE) Change"; | |
7046 | else | |
7047 | ds = "Link Status(ACTIVE) Change"; | |
7048 | break; | |
7049 | case MPI_EVENT_LOOP_STATE_CHANGE: | |
7050 | if (evData0 == MPI_EVENT_LOOP_STATE_CHANGE_LIP) | |
7051 | ds = "Loop State(LIP) Change"; | |
7052 | else if (evData0 == MPI_EVENT_LOOP_STATE_CHANGE_LPE) | |
2f187862 | 7053 | ds = "Loop State(LPE) Change"; |
1da177e4 | 7054 | else |
2f187862 | 7055 | ds = "Loop State(LPB) Change"; |
1da177e4 LT |
7056 | break; |
7057 | case MPI_EVENT_LOGOUT: | |
7058 | ds = "Logout"; | |
7059 | break; | |
7060 | case MPI_EVENT_EVENT_CHANGE: | |
7061 | if (evData0) | |
4f766dc6 | 7062 | ds = "Events ON"; |
1da177e4 | 7063 | else |
4f766dc6 | 7064 | ds = "Events OFF"; |
1da177e4 LT |
7065 | break; |
7066 | case MPI_EVENT_INTEGRATED_RAID: | |
82ffb671 CH |
7067 | { |
7068 | u8 ReasonCode = (u8)(evData0 >> 16); | |
7069 | switch (ReasonCode) { | |
7070 | case MPI_EVENT_RAID_RC_VOLUME_CREATED : | |
7071 | ds = "Integrated Raid: Volume Created"; | |
7072 | break; | |
7073 | case MPI_EVENT_RAID_RC_VOLUME_DELETED : | |
7074 | ds = "Integrated Raid: Volume Deleted"; | |
7075 | break; | |
7076 | case MPI_EVENT_RAID_RC_VOLUME_SETTINGS_CHANGED : | |
7077 | ds = "Integrated Raid: Volume Settings Changed"; | |
7078 | break; | |
7079 | case MPI_EVENT_RAID_RC_VOLUME_STATUS_CHANGED : | |
7080 | ds = "Integrated Raid: Volume Status Changed"; | |
7081 | break; | |
7082 | case MPI_EVENT_RAID_RC_VOLUME_PHYSDISK_CHANGED : | |
7083 | ds = "Integrated Raid: Volume Physdisk Changed"; | |
7084 | break; | |
7085 | case MPI_EVENT_RAID_RC_PHYSDISK_CREATED : | |
7086 | ds = "Integrated Raid: Physdisk Created"; | |
7087 | break; | |
7088 | case MPI_EVENT_RAID_RC_PHYSDISK_DELETED : | |
7089 | ds = "Integrated Raid: Physdisk Deleted"; | |
7090 | break; | |
7091 | case MPI_EVENT_RAID_RC_PHYSDISK_SETTINGS_CHANGED : | |
7092 | ds = "Integrated Raid: Physdisk Settings Changed"; | |
7093 | break; | |
7094 | case MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED : | |
7095 | ds = "Integrated Raid: Physdisk Status Changed"; | |
7096 | break; | |
7097 | case MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED : | |
7098 | ds = "Integrated Raid: Domain Validation Needed"; | |
7099 | break; | |
7100 | case MPI_EVENT_RAID_RC_SMART_DATA : | |
7101 | ds = "Integrated Raid; Smart Data"; | |
7102 | break; | |
7103 | case MPI_EVENT_RAID_RC_REPLACE_ACTION_STARTED : | |
7104 | ds = "Integrated Raid: Replace Action Started"; | |
7105 | break; | |
7106 | default: | |
7107 | ds = "Integrated Raid"; | |
1da177e4 | 7108 | break; |
82ffb671 CH |
7109 | } |
7110 | break; | |
7111 | } | |
7112 | case MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE: | |
7113 | ds = "SCSI Device Status Change"; | |
7114 | break; | |
7115 | case MPI_EVENT_SAS_DEVICE_STATUS_CHANGE: | |
7116 | { | |
3a892bef | 7117 | u8 id = (u8)(evData0); |
c6c727a1 | 7118 | u8 channel = (u8)(evData0 >> 8); |
82ffb671 CH |
7119 | u8 ReasonCode = (u8)(evData0 >> 16); |
7120 | switch (ReasonCode) { | |
7121 | case MPI_EVENT_SAS_DEV_STAT_RC_ADDED: | |
509e5e5d | 7122 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
c6c727a1 EM |
7123 | "SAS Device Status Change: Added: " |
7124 | "id=%d channel=%d", id, channel); | |
82ffb671 CH |
7125 | break; |
7126 | case MPI_EVENT_SAS_DEV_STAT_RC_NOT_RESPONDING: | |
509e5e5d | 7127 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
c6c727a1 EM |
7128 | "SAS Device Status Change: Deleted: " |
7129 | "id=%d channel=%d", id, channel); | |
82ffb671 CH |
7130 | break; |
7131 | case MPI_EVENT_SAS_DEV_STAT_RC_SMART_DATA: | |
509e5e5d | 7132 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
c6c727a1 EM |
7133 | "SAS Device Status Change: SMART Data: " |
7134 | "id=%d channel=%d", id, channel); | |
82ffb671 CH |
7135 | break; |
7136 | case MPI_EVENT_SAS_DEV_STAT_RC_NO_PERSIST_ADDED: | |
509e5e5d | 7137 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
c6c727a1 EM |
7138 | "SAS Device Status Change: No Persistancy: " |
7139 | "id=%d channel=%d", id, channel); | |
7140 | break; | |
7141 | case MPI_EVENT_SAS_DEV_STAT_RC_UNSUPPORTED: | |
7142 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
7143 | "SAS Device Status Change: Unsupported Device " | |
7144 | "Discovered : id=%d channel=%d", id, channel); | |
4f766dc6 EM |
7145 | break; |
7146 | case MPI_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET: | |
7147 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
c6c727a1 EM |
7148 | "SAS Device Status Change: Internal Device " |
7149 | "Reset : id=%d channel=%d", id, channel); | |
4f766dc6 EM |
7150 | break; |
7151 | case MPI_EVENT_SAS_DEV_STAT_RC_TASK_ABORT_INTERNAL: | |
7152 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
c6c727a1 EM |
7153 | "SAS Device Status Change: Internal Task " |
7154 | "Abort : id=%d channel=%d", id, channel); | |
4f766dc6 EM |
7155 | break; |
7156 | case MPI_EVENT_SAS_DEV_STAT_RC_ABORT_TASK_SET_INTERNAL: | |
7157 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
c6c727a1 EM |
7158 | "SAS Device Status Change: Internal Abort " |
7159 | "Task Set : id=%d channel=%d", id, channel); | |
4f766dc6 EM |
7160 | break; |
7161 | case MPI_EVENT_SAS_DEV_STAT_RC_CLEAR_TASK_SET_INTERNAL: | |
7162 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
c6c727a1 EM |
7163 | "SAS Device Status Change: Internal Clear " |
7164 | "Task Set : id=%d channel=%d", id, channel); | |
4f766dc6 EM |
7165 | break; |
7166 | case MPI_EVENT_SAS_DEV_STAT_RC_QUERY_TASK_INTERNAL: | |
7167 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
c6c727a1 EM |
7168 | "SAS Device Status Change: Internal Query " |
7169 | "Task : id=%d channel=%d", id, channel); | |
82ffb671 CH |
7170 | break; |
7171 | default: | |
509e5e5d | 7172 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
c6c727a1 EM |
7173 | "SAS Device Status Change: Unknown: " |
7174 | "id=%d channel=%d", id, channel); | |
509e5e5d | 7175 | break; |
82ffb671 CH |
7176 | } |
7177 | break; | |
7178 | } | |
7179 | case MPI_EVENT_ON_BUS_TIMER_EXPIRED: | |
7180 | ds = "Bus Timer Expired"; | |
7181 | break; | |
7182 | case MPI_EVENT_QUEUE_FULL: | |
c6c727a1 EM |
7183 | { |
7184 | u16 curr_depth = (u16)(evData0 >> 16); | |
7185 | u8 channel = (u8)(evData0 >> 8); | |
7186 | u8 id = (u8)(evData0); | |
7187 | ||
7188 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
7189 | "Queue Full: channel=%d id=%d depth=%d", | |
7190 | channel, id, curr_depth); | |
82ffb671 | 7191 | break; |
c6c727a1 | 7192 | } |
82ffb671 CH |
7193 | case MPI_EVENT_SAS_SES: |
7194 | ds = "SAS SES Event"; | |
7195 | break; | |
7196 | case MPI_EVENT_PERSISTENT_TABLE_FULL: | |
7197 | ds = "Persistent Table Full"; | |
7198 | break; | |
7199 | case MPI_EVENT_SAS_PHY_LINK_STATUS: | |
3a892bef | 7200 | { |
3a892bef ME |
7201 | u8 LinkRates = (u8)(evData0 >> 8); |
7202 | u8 PhyNumber = (u8)(evData0); | |
7203 | LinkRates = (LinkRates & MPI_EVENT_SAS_PLS_LR_CURRENT_MASK) >> | |
7204 | MPI_EVENT_SAS_PLS_LR_CURRENT_SHIFT; | |
7205 | switch (LinkRates) { | |
7206 | case MPI_EVENT_SAS_PLS_LR_RATE_UNKNOWN: | |
509e5e5d EM |
7207 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
7208 | "SAS PHY Link Status: Phy=%d:" | |
3a892bef ME |
7209 | " Rate Unknown",PhyNumber); |
7210 | break; | |
7211 | case MPI_EVENT_SAS_PLS_LR_RATE_PHY_DISABLED: | |
509e5e5d EM |
7212 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
7213 | "SAS PHY Link Status: Phy=%d:" | |
3a892bef ME |
7214 | " Phy Disabled",PhyNumber); |
7215 | break; | |
7216 | case MPI_EVENT_SAS_PLS_LR_RATE_FAILED_SPEED_NEGOTIATION: | |
509e5e5d EM |
7217 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
7218 | "SAS PHY Link Status: Phy=%d:" | |
3a892bef ME |
7219 | " Failed Speed Nego",PhyNumber); |
7220 | break; | |
7221 | case MPI_EVENT_SAS_PLS_LR_RATE_SATA_OOB_COMPLETE: | |
509e5e5d EM |
7222 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
7223 | "SAS PHY Link Status: Phy=%d:" | |
3a892bef ME |
7224 | " Sata OOB Completed",PhyNumber); |
7225 | break; | |
7226 | case MPI_EVENT_SAS_PLS_LR_RATE_1_5: | |
509e5e5d EM |
7227 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
7228 | "SAS PHY Link Status: Phy=%d:" | |
3a892bef ME |
7229 | " Rate 1.5 Gbps",PhyNumber); |
7230 | break; | |
7231 | case MPI_EVENT_SAS_PLS_LR_RATE_3_0: | |
509e5e5d EM |
7232 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
7233 | "SAS PHY Link Status: Phy=%d:" | |
3a892bef ME |
7234 | " Rate 3.0 Gpbs",PhyNumber); |
7235 | break; | |
7236 | default: | |
509e5e5d EM |
7237 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
7238 | "SAS PHY Link Status: Phy=%d", PhyNumber); | |
3a892bef ME |
7239 | break; |
7240 | } | |
82ffb671 | 7241 | break; |
3a892bef | 7242 | } |
82ffb671 CH |
7243 | case MPI_EVENT_SAS_DISCOVERY_ERROR: |
7244 | ds = "SAS Discovery Error"; | |
7245 | break; | |
3a892bef ME |
7246 | case MPI_EVENT_IR_RESYNC_UPDATE: |
7247 | { | |
7248 | u8 resync_complete = (u8)(evData0 >> 16); | |
509e5e5d EM |
7249 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
7250 | "IR Resync Update: Complete = %d:",resync_complete); | |
3a892bef ME |
7251 | break; |
7252 | } | |
7253 | case MPI_EVENT_IR2: | |
7254 | { | |
2f187862 KD |
7255 | u8 id = (u8)(evData0); |
7256 | u8 channel = (u8)(evData0 >> 8); | |
7257 | u8 phys_num = (u8)(evData0 >> 24); | |
3a892bef | 7258 | u8 ReasonCode = (u8)(evData0 >> 16); |
2f187862 | 7259 | |
3a892bef ME |
7260 | switch (ReasonCode) { |
7261 | case MPI_EVENT_IR2_RC_LD_STATE_CHANGED: | |
2f187862 KD |
7262 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
7263 | "IR2: LD State Changed: " | |
7264 | "id=%d channel=%d phys_num=%d", | |
7265 | id, channel, phys_num); | |
3a892bef ME |
7266 | break; |
7267 | case MPI_EVENT_IR2_RC_PD_STATE_CHANGED: | |
2f187862 KD |
7268 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
7269 | "IR2: PD State Changed " | |
7270 | "id=%d channel=%d phys_num=%d", | |
7271 | id, channel, phys_num); | |
3a892bef ME |
7272 | break; |
7273 | case MPI_EVENT_IR2_RC_BAD_BLOCK_TABLE_FULL: | |
2f187862 KD |
7274 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
7275 | "IR2: Bad Block Table Full: " | |
7276 | "id=%d channel=%d phys_num=%d", | |
7277 | id, channel, phys_num); | |
3a892bef ME |
7278 | break; |
7279 | case MPI_EVENT_IR2_RC_PD_INSERTED: | |
2f187862 KD |
7280 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
7281 | "IR2: PD Inserted: " | |
7282 | "id=%d channel=%d phys_num=%d", | |
7283 | id, channel, phys_num); | |
3a892bef ME |
7284 | break; |
7285 | case MPI_EVENT_IR2_RC_PD_REMOVED: | |
2f187862 KD |
7286 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
7287 | "IR2: PD Removed: " | |
7288 | "id=%d channel=%d phys_num=%d", | |
7289 | id, channel, phys_num); | |
3a892bef ME |
7290 | break; |
7291 | case MPI_EVENT_IR2_RC_FOREIGN_CFG_DETECTED: | |
2f187862 KD |
7292 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
7293 | "IR2: Foreign CFG Detected: " | |
7294 | "id=%d channel=%d phys_num=%d", | |
7295 | id, channel, phys_num); | |
3a892bef ME |
7296 | break; |
7297 | case MPI_EVENT_IR2_RC_REBUILD_MEDIUM_ERROR: | |
2f187862 KD |
7298 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
7299 | "IR2: Rebuild Medium Error: " | |
7300 | "id=%d channel=%d phys_num=%d", | |
7301 | id, channel, phys_num); | |
3a892bef | 7302 | break; |
a7938b0b KD |
7303 | case MPI_EVENT_IR2_RC_DUAL_PORT_ADDED: |
7304 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
7305 | "IR2: Dual Port Added: " | |
7306 | "id=%d channel=%d phys_num=%d", | |
7307 | id, channel, phys_num); | |
7308 | break; | |
7309 | case MPI_EVENT_IR2_RC_DUAL_PORT_REMOVED: | |
7310 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
7311 | "IR2: Dual Port Removed: " | |
7312 | "id=%d channel=%d phys_num=%d", | |
7313 | id, channel, phys_num); | |
7314 | break; | |
3a892bef ME |
7315 | default: |
7316 | ds = "IR2"; | |
7317 | break; | |
7318 | } | |
7319 | break; | |
7320 | } | |
7321 | case MPI_EVENT_SAS_DISCOVERY: | |
7322 | { | |
7323 | if (evData0) | |
7324 | ds = "SAS Discovery: Start"; | |
7325 | else | |
7326 | ds = "SAS Discovery: Stop"; | |
7327 | break; | |
7328 | } | |
7329 | case MPI_EVENT_LOG_ENTRY_ADDED: | |
7330 | ds = "SAS Log Entry Added"; | |
7331 | break; | |
82ffb671 | 7332 | |
c6c727a1 EM |
7333 | case MPI_EVENT_SAS_BROADCAST_PRIMITIVE: |
7334 | { | |
7335 | u8 phy_num = (u8)(evData0); | |
7336 | u8 port_num = (u8)(evData0 >> 8); | |
7337 | u8 port_width = (u8)(evData0 >> 16); | |
7338 | u8 primative = (u8)(evData0 >> 24); | |
7339 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
7340 | "SAS Broadcase Primative: phy=%d port=%d " | |
7341 | "width=%d primative=0x%02x", | |
7342 | phy_num, port_num, port_width, primative); | |
7343 | break; | |
7344 | } | |
7345 | ||
7346 | case MPI_EVENT_SAS_INIT_DEVICE_STATUS_CHANGE: | |
7347 | { | |
7348 | u8 reason = (u8)(evData0); | |
c6c727a1 | 7349 | |
2f187862 KD |
7350 | switch (reason) { |
7351 | case MPI_EVENT_SAS_INIT_RC_ADDED: | |
7352 | ds = "SAS Initiator Status Change: Added"; | |
7353 | break; | |
7354 | case MPI_EVENT_SAS_INIT_RC_REMOVED: | |
7355 | ds = "SAS Initiator Status Change: Deleted"; | |
7356 | break; | |
7357 | default: | |
7358 | ds = "SAS Initiator Status Change"; | |
7359 | break; | |
7360 | } | |
c6c727a1 EM |
7361 | break; |
7362 | } | |
7363 | ||
7364 | case MPI_EVENT_SAS_INIT_TABLE_OVERFLOW: | |
7365 | { | |
7366 | u8 max_init = (u8)(evData0); | |
7367 | u8 current_init = (u8)(evData0 >> 8); | |
7368 | ||
7369 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
7370 | "SAS Initiator Device Table Overflow: max initiators=%02d " | |
7371 | "current initators=%02d", | |
7372 | max_init, current_init); | |
7373 | break; | |
7374 | } | |
7375 | case MPI_EVENT_SAS_SMP_ERROR: | |
7376 | { | |
7377 | u8 status = (u8)(evData0); | |
7378 | u8 port_num = (u8)(evData0 >> 8); | |
7379 | u8 result = (u8)(evData0 >> 16); | |
7380 | ||
7381 | if (status == MPI_EVENT_SAS_SMP_FUNCTION_RESULT_VALID) | |
7382 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
7383 | "SAS SMP Error: port=%d result=0x%02x", | |
7384 | port_num, result); | |
7385 | else if (status == MPI_EVENT_SAS_SMP_CRC_ERROR) | |
7386 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
7387 | "SAS SMP Error: port=%d : CRC Error", | |
7388 | port_num); | |
7389 | else if (status == MPI_EVENT_SAS_SMP_TIMEOUT) | |
7390 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
7391 | "SAS SMP Error: port=%d : Timeout", | |
7392 | port_num); | |
7393 | else if (status == MPI_EVENT_SAS_SMP_NO_DESTINATION) | |
7394 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
7395 | "SAS SMP Error: port=%d : No Destination", | |
7396 | port_num); | |
7397 | else if (status == MPI_EVENT_SAS_SMP_BAD_DESTINATION) | |
7398 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
7399 | "SAS SMP Error: port=%d : Bad Destination", | |
7400 | port_num); | |
7401 | else | |
7402 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
7403 | "SAS SMP Error: port=%d : status=0x%02x", | |
7404 | port_num, status); | |
7405 | break; | |
7406 | } | |
7407 | ||
2f187862 KD |
7408 | case MPI_EVENT_SAS_EXPANDER_STATUS_CHANGE: |
7409 | { | |
7410 | u8 reason = (u8)(evData0); | |
7411 | ||
7412 | switch (reason) { | |
7413 | case MPI_EVENT_SAS_EXP_RC_ADDED: | |
7414 | ds = "Expander Status Change: Added"; | |
7415 | break; | |
7416 | case MPI_EVENT_SAS_EXP_RC_NOT_RESPONDING: | |
7417 | ds = "Expander Status Change: Deleted"; | |
7418 | break; | |
7419 | default: | |
7420 | ds = "Expander Status Change"; | |
7421 | break; | |
7422 | } | |
7423 | break; | |
7424 | } | |
7425 | ||
1da177e4 LT |
7426 | /* |
7427 | * MPT base "custom" events may be added here... | |
7428 | */ | |
7429 | default: | |
7430 | ds = "Unknown"; | |
7431 | break; | |
7432 | } | |
509e5e5d EM |
7433 | if (ds) |
7434 | strncpy(evStr, ds, EVENT_DESCR_STR_SZ); | |
1da177e4 | 7435 | |
2f187862 KD |
7436 | |
7437 | devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
7438 | "MPT event:(%02Xh) : %s\n", | |
7439 | ioc->name, event, evStr)); | |
7440 | ||
7441 | devtverboseprintk(ioc, printk(KERN_DEBUG MYNAM | |
7442 | ": Event data:\n")); | |
7443 | for (ii = 0; ii < le16_to_cpu(pEventReply->EventDataLength); ii++) | |
7444 | devtverboseprintk(ioc, printk(" %08x", | |
7445 | le32_to_cpu(pEventReply->Data[ii]))); | |
7446 | devtverboseprintk(ioc, printk(KERN_DEBUG "\n")); | |
7447 | } | |
7448 | #endif | |
1da177e4 | 7449 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
d9489fb6 RD |
7450 | /** |
7451 | * ProcessEventNotification - Route EventNotificationReply to all event handlers | |
1da177e4 LT |
7452 | * @ioc: Pointer to MPT_ADAPTER structure |
7453 | * @pEventReply: Pointer to EventNotification reply frame | |
7454 | * @evHandlers: Pointer to integer, number of event handlers | |
7455 | * | |
d9489fb6 RD |
7456 | * Routes a received EventNotificationReply to all currently registered |
7457 | * event handlers. | |
1da177e4 LT |
7458 | * Returns sum of event handlers return values. |
7459 | */ | |
7460 | static int | |
7461 | ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply, int *evHandlers) | |
7462 | { | |
7463 | u16 evDataLen; | |
7464 | u32 evData0 = 0; | |
1da177e4 | 7465 | int ii; |
f606f571 | 7466 | u8 cb_idx; |
1da177e4 LT |
7467 | int r = 0; |
7468 | int handlers = 0; | |
1da177e4 LT |
7469 | u8 event; |
7470 | ||
7471 | /* | |
7472 | * Do platform normalization of values | |
7473 | */ | |
7474 | event = le32_to_cpu(pEventReply->Event) & 0xFF; | |
1da177e4 LT |
7475 | evDataLen = le16_to_cpu(pEventReply->EventDataLength); |
7476 | if (evDataLen) { | |
7477 | evData0 = le32_to_cpu(pEventReply->Data[0]); | |
7478 | } | |
7479 | ||
436ace72 | 7480 | #ifdef CONFIG_FUSION_LOGGING |
2f187862 KD |
7481 | if (evDataLen) |
7482 | mpt_display_event_info(ioc, pEventReply); | |
1da177e4 LT |
7483 | #endif |
7484 | ||
7485 | /* | |
7486 | * Do general / base driver event processing | |
7487 | */ | |
7488 | switch(event) { | |
1da177e4 LT |
7489 | case MPI_EVENT_EVENT_CHANGE: /* 0A */ |
7490 | if (evDataLen) { | |
7491 | u8 evState = evData0 & 0xFF; | |
7492 | ||
7493 | /* CHECKME! What if evState unexpectedly says OFF (0)? */ | |
7494 | ||
7495 | /* Update EventState field in cached IocFacts */ | |
7496 | if (ioc->facts.Function) { | |
7497 | ioc->facts.EventState = evState; | |
7498 | } | |
7499 | } | |
7500 | break; | |
ece50914 ME |
7501 | case MPI_EVENT_INTEGRATED_RAID: |
7502 | mptbase_raid_process_event_data(ioc, | |
7503 | (MpiEventDataRaid_t *)pEventReply->Data); | |
7504 | break; | |
82ffb671 CH |
7505 | default: |
7506 | break; | |
1da177e4 LT |
7507 | } |
7508 | ||
7509 | /* | |
7510 | * Should this event be logged? Events are written sequentially. | |
7511 | * When buffer is full, start again at the top. | |
7512 | */ | |
7513 | if (ioc->events && (ioc->eventTypes & ( 1 << event))) { | |
7514 | int idx; | |
7515 | ||
5b5ef4f6 | 7516 | idx = ioc->eventContext % MPTCTL_EVENT_LOG_SIZE; |
1da177e4 LT |
7517 | |
7518 | ioc->events[idx].event = event; | |
7519 | ioc->events[idx].eventContext = ioc->eventContext; | |
7520 | ||
7521 | for (ii = 0; ii < 2; ii++) { | |
7522 | if (ii < evDataLen) | |
7523 | ioc->events[idx].data[ii] = le32_to_cpu(pEventReply->Data[ii]); | |
7524 | else | |
7525 | ioc->events[idx].data[ii] = 0; | |
7526 | } | |
7527 | ||
7528 | ioc->eventContext++; | |
7529 | } | |
7530 | ||
7531 | ||
7532 | /* | |
7533 | * Call each currently registered protocol event handler. | |
7534 | */ | |
8d6d83e9 | 7535 | for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { |
f606f571 | 7536 | if (MptEvHandlers[cb_idx]) { |
2f187862 KD |
7537 | devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
7538 | "Routing Event to event handler #%d\n", | |
7539 | ioc->name, cb_idx)); | |
f606f571 | 7540 | r += (*(MptEvHandlers[cb_idx]))(ioc, pEventReply); |
1da177e4 LT |
7541 | handlers++; |
7542 | } | |
7543 | } | |
7544 | /* FIXME? Examine results here? */ | |
7545 | ||
7546 | /* | |
7547 | * If needed, send (a single) EventAck. | |
7548 | */ | |
7549 | if (pEventReply->AckRequired == MPI_EVENT_NOTIFICATION_ACK_REQUIRED) { | |
436ace72 | 7550 | devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
c6678e0c | 7551 | "EventAck required\n",ioc->name)); |
1da177e4 | 7552 | if ((ii = SendEventAck(ioc, pEventReply)) != 0) { |
436ace72 | 7553 | devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SendEventAck returned %d\n", |
1da177e4 LT |
7554 | ioc->name, ii)); |
7555 | } | |
7556 | } | |
7557 | ||
7558 | *evHandlers = handlers; | |
7559 | return r; | |
7560 | } | |
7561 | ||
7562 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 7563 | /** |
1da177e4 LT |
7564 | * mpt_fc_log_info - Log information returned from Fibre Channel IOC. |
7565 | * @ioc: Pointer to MPT_ADAPTER structure | |
7566 | * @log_info: U32 LogInfo reply word from the IOC | |
7567 | * | |
4f766dc6 | 7568 | * Refer to lsi/mpi_log_fc.h. |
1da177e4 LT |
7569 | */ |
7570 | static void | |
7571 | mpt_fc_log_info(MPT_ADAPTER *ioc, u32 log_info) | |
7572 | { | |
7c431e5c EM |
7573 | char *desc = "unknown"; |
7574 | ||
7575 | switch (log_info & 0xFF000000) { | |
7576 | case MPI_IOCLOGINFO_FC_INIT_BASE: | |
7577 | desc = "FCP Initiator"; | |
7578 | break; | |
7579 | case MPI_IOCLOGINFO_FC_TARGET_BASE: | |
7580 | desc = "FCP Target"; | |
7581 | break; | |
7582 | case MPI_IOCLOGINFO_FC_LAN_BASE: | |
7583 | desc = "LAN"; | |
7584 | break; | |
7585 | case MPI_IOCLOGINFO_FC_MSG_BASE: | |
7586 | desc = "MPI Message Layer"; | |
7587 | break; | |
7588 | case MPI_IOCLOGINFO_FC_LINK_BASE: | |
7589 | desc = "FC Link"; | |
7590 | break; | |
7591 | case MPI_IOCLOGINFO_FC_CTX_BASE: | |
7592 | desc = "Context Manager"; | |
7593 | break; | |
7594 | case MPI_IOCLOGINFO_FC_INVALID_FIELD_BYTE_OFFSET: | |
7595 | desc = "Invalid Field Offset"; | |
7596 | break; | |
7597 | case MPI_IOCLOGINFO_FC_STATE_CHANGE: | |
7598 | desc = "State Change Info"; | |
7599 | break; | |
7600 | } | |
7601 | ||
7602 | printk(MYIOC_s_INFO_FMT "LogInfo(0x%08x): SubClass={%s}, Value=(0x%06x)\n", | |
7603 | ioc->name, log_info, desc, (log_info & 0xFFFFFF)); | |
1da177e4 LT |
7604 | } |
7605 | ||
7606 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 7607 | /** |
335a9412 | 7608 | * mpt_spi_log_info - Log information returned from SCSI Parallel IOC. |
1da177e4 | 7609 | * @ioc: Pointer to MPT_ADAPTER structure |
1da177e4 LT |
7610 | * @log_info: U32 LogInfo word from the IOC |
7611 | * | |
7612 | * Refer to lsi/sp_log.h. | |
7613 | */ | |
7614 | static void | |
335a9412 | 7615 | mpt_spi_log_info(MPT_ADAPTER *ioc, u32 log_info) |
1da177e4 LT |
7616 | { |
7617 | u32 info = log_info & 0x00FF0000; | |
7618 | char *desc = "unknown"; | |
7619 | ||
7620 | switch (info) { | |
7621 | case 0x00010000: | |
7622 | desc = "bug! MID not found"; | |
1da177e4 LT |
7623 | break; |
7624 | ||
7625 | case 0x00020000: | |
7626 | desc = "Parity Error"; | |
7627 | break; | |
7628 | ||
7629 | case 0x00030000: | |
7630 | desc = "ASYNC Outbound Overrun"; | |
7631 | break; | |
7632 | ||
7633 | case 0x00040000: | |
7634 | desc = "SYNC Offset Error"; | |
7635 | break; | |
7636 | ||
7637 | case 0x00050000: | |
7638 | desc = "BM Change"; | |
7639 | break; | |
7640 | ||
7641 | case 0x00060000: | |
7642 | desc = "Msg In Overflow"; | |
7643 | break; | |
7644 | ||
7645 | case 0x00070000: | |
7646 | desc = "DMA Error"; | |
7647 | break; | |
7648 | ||
7649 | case 0x00080000: | |
7650 | desc = "Outbound DMA Overrun"; | |
7651 | break; | |
c6678e0c | 7652 | |
1da177e4 LT |
7653 | case 0x00090000: |
7654 | desc = "Task Management"; | |
7655 | break; | |
7656 | ||
7657 | case 0x000A0000: | |
7658 | desc = "Device Problem"; | |
7659 | break; | |
7660 | ||
7661 | case 0x000B0000: | |
7662 | desc = "Invalid Phase Change"; | |
7663 | break; | |
7664 | ||
7665 | case 0x000C0000: | |
7666 | desc = "Untagged Table Size"; | |
7667 | break; | |
c6678e0c | 7668 | |
1da177e4 LT |
7669 | } |
7670 | ||
7671 | printk(MYIOC_s_INFO_FMT "LogInfo(0x%08x): F/W: %s\n", ioc->name, log_info, desc); | |
7672 | } | |
7673 | ||
466544d8 MED |
7674 | /* strings for sas loginfo */ |
7675 | static char *originator_str[] = { | |
7676 | "IOP", /* 00h */ | |
7677 | "PL", /* 01h */ | |
7678 | "IR" /* 02h */ | |
7679 | }; | |
7680 | static char *iop_code_str[] = { | |
7681 | NULL, /* 00h */ | |
7682 | "Invalid SAS Address", /* 01h */ | |
7683 | NULL, /* 02h */ | |
7684 | "Invalid Page", /* 03h */ | |
4f766dc6 EM |
7685 | "Diag Message Error", /* 04h */ |
7686 | "Task Terminated", /* 05h */ | |
7687 | "Enclosure Management", /* 06h */ | |
7688 | "Target Mode" /* 07h */ | |
466544d8 MED |
7689 | }; |
7690 | static char *pl_code_str[] = { | |
7691 | NULL, /* 00h */ | |
7692 | "Open Failure", /* 01h */ | |
7693 | "Invalid Scatter Gather List", /* 02h */ | |
7694 | "Wrong Relative Offset or Frame Length", /* 03h */ | |
7695 | "Frame Transfer Error", /* 04h */ | |
7696 | "Transmit Frame Connected Low", /* 05h */ | |
7697 | "SATA Non-NCQ RW Error Bit Set", /* 06h */ | |
7698 | "SATA Read Log Receive Data Error", /* 07h */ | |
7699 | "SATA NCQ Fail All Commands After Error", /* 08h */ | |
7700 | "SATA Error in Receive Set Device Bit FIS", /* 09h */ | |
7701 | "Receive Frame Invalid Message", /* 0Ah */ | |
7702 | "Receive Context Message Valid Error", /* 0Bh */ | |
7703 | "Receive Frame Current Frame Error", /* 0Ch */ | |
7704 | "SATA Link Down", /* 0Dh */ | |
7705 | "Discovery SATA Init W IOS", /* 0Eh */ | |
7706 | "Config Invalid Page", /* 0Fh */ | |
7707 | "Discovery SATA Init Timeout", /* 10h */ | |
7708 | "Reset", /* 11h */ | |
7709 | "Abort", /* 12h */ | |
7710 | "IO Not Yet Executed", /* 13h */ | |
7711 | "IO Executed", /* 14h */ | |
c6c727a1 EM |
7712 | "Persistent Reservation Out Not Affiliation " |
7713 | "Owner", /* 15h */ | |
5bf52c4f | 7714 | "Open Transmit DMA Abort", /* 16h */ |
4f766dc6 | 7715 | "IO Device Missing Delay Retry", /* 17h */ |
c6c727a1 | 7716 | "IO Cancelled Due to Recieve Error", /* 18h */ |
466544d8 MED |
7717 | NULL, /* 19h */ |
7718 | NULL, /* 1Ah */ | |
7719 | NULL, /* 1Bh */ | |
7720 | NULL, /* 1Ch */ | |
7721 | NULL, /* 1Dh */ | |
7722 | NULL, /* 1Eh */ | |
7723 | NULL, /* 1Fh */ | |
7724 | "Enclosure Management" /* 20h */ | |
7725 | }; | |
c6c727a1 EM |
7726 | static char *ir_code_str[] = { |
7727 | "Raid Action Error", /* 00h */ | |
7728 | NULL, /* 00h */ | |
7729 | NULL, /* 01h */ | |
7730 | NULL, /* 02h */ | |
7731 | NULL, /* 03h */ | |
7732 | NULL, /* 04h */ | |
7733 | NULL, /* 05h */ | |
7734 | NULL, /* 06h */ | |
7735 | NULL /* 07h */ | |
7736 | }; | |
7737 | static char *raid_sub_code_str[] = { | |
7738 | NULL, /* 00h */ | |
7739 | "Volume Creation Failed: Data Passed too " | |
7740 | "Large", /* 01h */ | |
7741 | "Volume Creation Failed: Duplicate Volumes " | |
7742 | "Attempted", /* 02h */ | |
7743 | "Volume Creation Failed: Max Number " | |
7744 | "Supported Volumes Exceeded", /* 03h */ | |
7745 | "Volume Creation Failed: DMA Error", /* 04h */ | |
7746 | "Volume Creation Failed: Invalid Volume Type", /* 05h */ | |
7747 | "Volume Creation Failed: Error Reading " | |
7748 | "MFG Page 4", /* 06h */ | |
7749 | "Volume Creation Failed: Creating Internal " | |
7750 | "Structures", /* 07h */ | |
7751 | NULL, /* 08h */ | |
7752 | NULL, /* 09h */ | |
7753 | NULL, /* 0Ah */ | |
7754 | NULL, /* 0Bh */ | |
7755 | NULL, /* 0Ch */ | |
7756 | NULL, /* 0Dh */ | |
7757 | NULL, /* 0Eh */ | |
7758 | NULL, /* 0Fh */ | |
7759 | "Activation failed: Already Active Volume", /* 10h */ | |
7760 | "Activation failed: Unsupported Volume Type", /* 11h */ | |
7761 | "Activation failed: Too Many Active Volumes", /* 12h */ | |
7762 | "Activation failed: Volume ID in Use", /* 13h */ | |
7763 | "Activation failed: Reported Failure", /* 14h */ | |
7764 | "Activation failed: Importing a Volume", /* 15h */ | |
7765 | NULL, /* 16h */ | |
7766 | NULL, /* 17h */ | |
7767 | NULL, /* 18h */ | |
7768 | NULL, /* 19h */ | |
7769 | NULL, /* 1Ah */ | |
7770 | NULL, /* 1Bh */ | |
7771 | NULL, /* 1Ch */ | |
7772 | NULL, /* 1Dh */ | |
7773 | NULL, /* 1Eh */ | |
7774 | NULL, /* 1Fh */ | |
7775 | "Phys Disk failed: Too Many Phys Disks", /* 20h */ | |
7776 | "Phys Disk failed: Data Passed too Large", /* 21h */ | |
7777 | "Phys Disk failed: DMA Error", /* 22h */ | |
7778 | "Phys Disk failed: Invalid <channel:id>", /* 23h */ | |
7779 | "Phys Disk failed: Creating Phys Disk Config " | |
7780 | "Page", /* 24h */ | |
7781 | NULL, /* 25h */ | |
7782 | NULL, /* 26h */ | |
7783 | NULL, /* 27h */ | |
7784 | NULL, /* 28h */ | |
7785 | NULL, /* 29h */ | |
7786 | NULL, /* 2Ah */ | |
7787 | NULL, /* 2Bh */ | |
7788 | NULL, /* 2Ch */ | |
7789 | NULL, /* 2Dh */ | |
7790 | NULL, /* 2Eh */ | |
7791 | NULL, /* 2Fh */ | |
7792 | "Compatibility Error: IR Disabled", /* 30h */ | |
7793 | "Compatibility Error: Inquiry Comand Failed", /* 31h */ | |
7794 | "Compatibility Error: Device not Direct Access " | |
7795 | "Device ", /* 32h */ | |
7796 | "Compatibility Error: Removable Device Found", /* 33h */ | |
7797 | "Compatibility Error: Device SCSI Version not " | |
7798 | "2 or Higher", /* 34h */ | |
7799 | "Compatibility Error: SATA Device, 48 BIT LBA " | |
7800 | "not Supported", /* 35h */ | |
7801 | "Compatibility Error: Device doesn't have " | |
7802 | "512 Byte Block Sizes", /* 36h */ | |
7803 | "Compatibility Error: Volume Type Check Failed", /* 37h */ | |
7804 | "Compatibility Error: Volume Type is " | |
7805 | "Unsupported by FW", /* 38h */ | |
7806 | "Compatibility Error: Disk Drive too Small for " | |
7807 | "use in Volume", /* 39h */ | |
7808 | "Compatibility Error: Phys Disk for Create " | |
7809 | "Volume not Found", /* 3Ah */ | |
7810 | "Compatibility Error: Too Many or too Few " | |
7811 | "Disks for Volume Type", /* 3Bh */ | |
7812 | "Compatibility Error: Disk stripe Sizes " | |
7813 | "Must be 64KB", /* 3Ch */ | |
7814 | "Compatibility Error: IME Size Limited to < 2TB", /* 3Dh */ | |
7815 | }; | |
466544d8 MED |
7816 | |
7817 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 7818 | /** |
466544d8 MED |
7819 | * mpt_sas_log_info - Log information returned from SAS IOC. |
7820 | * @ioc: Pointer to MPT_ADAPTER structure | |
7821 | * @log_info: U32 LogInfo reply word from the IOC | |
7822 | * | |
7823 | * Refer to lsi/mpi_log_sas.h. | |
c6c727a1 | 7824 | **/ |
466544d8 MED |
7825 | static void |
7826 | mpt_sas_log_info(MPT_ADAPTER *ioc, u32 log_info) | |
7827 | { | |
7828 | union loginfo_type { | |
7829 | u32 loginfo; | |
7830 | struct { | |
7831 | u32 subcode:16; | |
7832 | u32 code:8; | |
7833 | u32 originator:4; | |
7834 | u32 bus_type:4; | |
7835 | }dw; | |
7836 | }; | |
7837 | union loginfo_type sas_loginfo; | |
c6c727a1 | 7838 | char *originator_desc = NULL; |
466544d8 | 7839 | char *code_desc = NULL; |
c6c727a1 | 7840 | char *sub_code_desc = NULL; |
466544d8 MED |
7841 | |
7842 | sas_loginfo.loginfo = log_info; | |
7843 | if ((sas_loginfo.dw.bus_type != 3 /*SAS*/) && | |
dd7c34e9 | 7844 | (sas_loginfo.dw.originator < ARRAY_SIZE(originator_str))) |
466544d8 | 7845 | return; |
c6c727a1 EM |
7846 | |
7847 | originator_desc = originator_str[sas_loginfo.dw.originator]; | |
7848 | ||
7849 | switch (sas_loginfo.dw.originator) { | |
7850 | ||
7851 | case 0: /* IOP */ | |
7852 | if (sas_loginfo.dw.code < | |
dd7c34e9 | 7853 | ARRAY_SIZE(iop_code_str)) |
c6c727a1 EM |
7854 | code_desc = iop_code_str[sas_loginfo.dw.code]; |
7855 | break; | |
7856 | case 1: /* PL */ | |
7857 | if (sas_loginfo.dw.code < | |
dd7c34e9 | 7858 | ARRAY_SIZE(pl_code_str)) |
c6c727a1 EM |
7859 | code_desc = pl_code_str[sas_loginfo.dw.code]; |
7860 | break; | |
7861 | case 2: /* IR */ | |
7862 | if (sas_loginfo.dw.code >= | |
dd7c34e9 | 7863 | ARRAY_SIZE(ir_code_str)) |
c6c727a1 EM |
7864 | break; |
7865 | code_desc = ir_code_str[sas_loginfo.dw.code]; | |
7866 | if (sas_loginfo.dw.subcode >= | |
dd7c34e9 | 7867 | ARRAY_SIZE(raid_sub_code_str)) |
c6c727a1 EM |
7868 | break; |
7869 | if (sas_loginfo.dw.code == 0) | |
7870 | sub_code_desc = | |
7871 | raid_sub_code_str[sas_loginfo.dw.subcode]; | |
7872 | break; | |
7873 | default: | |
7874 | return; | |
466544d8 MED |
7875 | } |
7876 | ||
c6c727a1 EM |
7877 | if (sub_code_desc != NULL) |
7878 | printk(MYIOC_s_INFO_FMT | |
7879 | "LogInfo(0x%08x): Originator={%s}, Code={%s}," | |
7880 | " SubCode={%s}\n", | |
7881 | ioc->name, log_info, originator_desc, code_desc, | |
7882 | sub_code_desc); | |
7883 | else if (code_desc != NULL) | |
466544d8 MED |
7884 | printk(MYIOC_s_INFO_FMT |
7885 | "LogInfo(0x%08x): Originator={%s}, Code={%s}," | |
7886 | " SubCode(0x%04x)\n", | |
c6c727a1 | 7887 | ioc->name, log_info, originator_desc, code_desc, |
466544d8 MED |
7888 | sas_loginfo.dw.subcode); |
7889 | else | |
7890 | printk(MYIOC_s_INFO_FMT | |
7891 | "LogInfo(0x%08x): Originator={%s}, Code=(0x%02x)," | |
7892 | " SubCode(0x%04x)\n", | |
c6c727a1 EM |
7893 | ioc->name, log_info, originator_desc, |
7894 | sas_loginfo.dw.code, sas_loginfo.dw.subcode); | |
466544d8 MED |
7895 | } |
7896 | ||
1da177e4 | 7897 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
d9489fb6 | 7898 | /** |
c6c727a1 EM |
7899 | * mpt_iocstatus_info_config - IOCSTATUS information for config pages |
7900 | * @ioc: Pointer to MPT_ADAPTER structure | |
1544d677 | 7901 | * @ioc_status: U32 IOCStatus word from IOC |
c6c727a1 EM |
7902 | * @mf: Pointer to MPT request frame |
7903 | * | |
7904 | * Refer to lsi/mpi.h. | |
7905 | **/ | |
7906 | static void | |
7907 | mpt_iocstatus_info_config(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf) | |
7908 | { | |
7909 | Config_t *pReq = (Config_t *)mf; | |
7910 | char extend_desc[EVENT_DESCR_STR_SZ]; | |
7911 | char *desc = NULL; | |
7912 | u32 form; | |
7913 | u8 page_type; | |
7914 | ||
7915 | if (pReq->Header.PageType == MPI_CONFIG_PAGETYPE_EXTENDED) | |
7916 | page_type = pReq->ExtPageType; | |
7917 | else | |
7918 | page_type = pReq->Header.PageType; | |
7919 | ||
7920 | /* | |
7921 | * ignore invalid page messages for GET_NEXT_HANDLE | |
7922 | */ | |
7923 | form = le32_to_cpu(pReq->PageAddress); | |
7924 | if (ioc_status == MPI_IOCSTATUS_CONFIG_INVALID_PAGE) { | |
7925 | if (page_type == MPI_CONFIG_EXTPAGETYPE_SAS_DEVICE || | |
7926 | page_type == MPI_CONFIG_EXTPAGETYPE_SAS_EXPANDER || | |
7927 | page_type == MPI_CONFIG_EXTPAGETYPE_ENCLOSURE) { | |
7928 | if ((form >> MPI_SAS_DEVICE_PGAD_FORM_SHIFT) == | |
7929 | MPI_SAS_DEVICE_PGAD_FORM_GET_NEXT_HANDLE) | |
7930 | return; | |
7931 | } | |
7932 | if (page_type == MPI_CONFIG_PAGETYPE_FC_DEVICE) | |
7933 | if ((form & MPI_FC_DEVICE_PGAD_FORM_MASK) == | |
7934 | MPI_FC_DEVICE_PGAD_FORM_NEXT_DID) | |
7935 | return; | |
7936 | } | |
7937 | ||
7938 | snprintf(extend_desc, EVENT_DESCR_STR_SZ, | |
7939 | "type=%02Xh, page=%02Xh, action=%02Xh, form=%08Xh", | |
7940 | page_type, pReq->Header.PageNumber, pReq->Action, form); | |
7941 | ||
7942 | switch (ioc_status) { | |
7943 | ||
7944 | case MPI_IOCSTATUS_CONFIG_INVALID_ACTION: /* 0x0020 */ | |
7945 | desc = "Config Page Invalid Action"; | |
7946 | break; | |
7947 | ||
7948 | case MPI_IOCSTATUS_CONFIG_INVALID_TYPE: /* 0x0021 */ | |
7949 | desc = "Config Page Invalid Type"; | |
7950 | break; | |
7951 | ||
7952 | case MPI_IOCSTATUS_CONFIG_INVALID_PAGE: /* 0x0022 */ | |
7953 | desc = "Config Page Invalid Page"; | |
7954 | break; | |
7955 | ||
7956 | case MPI_IOCSTATUS_CONFIG_INVALID_DATA: /* 0x0023 */ | |
7957 | desc = "Config Page Invalid Data"; | |
7958 | break; | |
7959 | ||
7960 | case MPI_IOCSTATUS_CONFIG_NO_DEFAULTS: /* 0x0024 */ | |
7961 | desc = "Config Page No Defaults"; | |
7962 | break; | |
7963 | ||
7964 | case MPI_IOCSTATUS_CONFIG_CANT_COMMIT: /* 0x0025 */ | |
7965 | desc = "Config Page Can't Commit"; | |
7966 | break; | |
7967 | } | |
7968 | ||
7969 | if (!desc) | |
7970 | return; | |
7971 | ||
29dd3609 EM |
7972 | dreplyprintk(ioc, printk(MYIOC_s_DEBUG_FMT "IOCStatus(0x%04X): %s: %s\n", |
7973 | ioc->name, ioc_status, desc, extend_desc)); | |
c6c727a1 EM |
7974 | } |
7975 | ||
7976 | /** | |
7977 | * mpt_iocstatus_info - IOCSTATUS information returned from IOC. | |
1da177e4 LT |
7978 | * @ioc: Pointer to MPT_ADAPTER structure |
7979 | * @ioc_status: U32 IOCStatus word from IOC | |
7980 | * @mf: Pointer to MPT request frame | |
7981 | * | |
7982 | * Refer to lsi/mpi.h. | |
c6c727a1 | 7983 | **/ |
1da177e4 | 7984 | static void |
c6c727a1 | 7985 | mpt_iocstatus_info(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf) |
1da177e4 LT |
7986 | { |
7987 | u32 status = ioc_status & MPI_IOCSTATUS_MASK; | |
4f766dc6 | 7988 | char *desc = NULL; |
1da177e4 LT |
7989 | |
7990 | switch (status) { | |
c6c727a1 EM |
7991 | |
7992 | /****************************************************************************/ | |
7993 | /* Common IOCStatus values for all replies */ | |
7994 | /****************************************************************************/ | |
7995 | ||
1da177e4 LT |
7996 | case MPI_IOCSTATUS_INVALID_FUNCTION: /* 0x0001 */ |
7997 | desc = "Invalid Function"; | |
7998 | break; | |
7999 | ||
8000 | case MPI_IOCSTATUS_BUSY: /* 0x0002 */ | |
8001 | desc = "Busy"; | |
8002 | break; | |
8003 | ||
8004 | case MPI_IOCSTATUS_INVALID_SGL: /* 0x0003 */ | |
8005 | desc = "Invalid SGL"; | |
8006 | break; | |
8007 | ||
8008 | case MPI_IOCSTATUS_INTERNAL_ERROR: /* 0x0004 */ | |
8009 | desc = "Internal Error"; | |
8010 | break; | |
8011 | ||
8012 | case MPI_IOCSTATUS_RESERVED: /* 0x0005 */ | |
8013 | desc = "Reserved"; | |
8014 | break; | |
8015 | ||
8016 | case MPI_IOCSTATUS_INSUFFICIENT_RESOURCES: /* 0x0006 */ | |
8017 | desc = "Insufficient Resources"; | |
8018 | break; | |
8019 | ||
8020 | case MPI_IOCSTATUS_INVALID_FIELD: /* 0x0007 */ | |
8021 | desc = "Invalid Field"; | |
8022 | break; | |
8023 | ||
8024 | case MPI_IOCSTATUS_INVALID_STATE: /* 0x0008 */ | |
8025 | desc = "Invalid State"; | |
8026 | break; | |
8027 | ||
c6c727a1 EM |
8028 | /****************************************************************************/ |
8029 | /* Config IOCStatus values */ | |
8030 | /****************************************************************************/ | |
8031 | ||
1da177e4 LT |
8032 | case MPI_IOCSTATUS_CONFIG_INVALID_ACTION: /* 0x0020 */ |
8033 | case MPI_IOCSTATUS_CONFIG_INVALID_TYPE: /* 0x0021 */ | |
8034 | case MPI_IOCSTATUS_CONFIG_INVALID_PAGE: /* 0x0022 */ | |
8035 | case MPI_IOCSTATUS_CONFIG_INVALID_DATA: /* 0x0023 */ | |
8036 | case MPI_IOCSTATUS_CONFIG_NO_DEFAULTS: /* 0x0024 */ | |
8037 | case MPI_IOCSTATUS_CONFIG_CANT_COMMIT: /* 0x0025 */ | |
c6c727a1 | 8038 | mpt_iocstatus_info_config(ioc, status, mf); |
1da177e4 LT |
8039 | break; |
8040 | ||
c6c727a1 EM |
8041 | /****************************************************************************/ |
8042 | /* SCSIIO Reply (SPI, FCP, SAS) initiator values */ | |
8043 | /* */ | |
8044 | /* Look at mptscsih_iocstatus_info_scsiio in mptscsih.c */ | |
8045 | /* */ | |
8046 | /****************************************************************************/ | |
8047 | ||
1da177e4 | 8048 | case MPI_IOCSTATUS_SCSI_RECOVERED_ERROR: /* 0x0040 */ |
c6c727a1 EM |
8049 | case MPI_IOCSTATUS_SCSI_DATA_UNDERRUN: /* 0x0045 */ |
8050 | case MPI_IOCSTATUS_SCSI_INVALID_BUS: /* 0x0041 */ | |
8051 | case MPI_IOCSTATUS_SCSI_INVALID_TARGETID: /* 0x0042 */ | |
8052 | case MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE: /* 0x0043 */ | |
8053 | case MPI_IOCSTATUS_SCSI_DATA_OVERRUN: /* 0x0044 */ | |
8054 | case MPI_IOCSTATUS_SCSI_IO_DATA_ERROR: /* 0x0046 */ | |
8055 | case MPI_IOCSTATUS_SCSI_PROTOCOL_ERROR: /* 0x0047 */ | |
8056 | case MPI_IOCSTATUS_SCSI_TASK_TERMINATED: /* 0x0048 */ | |
8057 | case MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH: /* 0x0049 */ | |
8058 | case MPI_IOCSTATUS_SCSI_TASK_MGMT_FAILED: /* 0x004A */ | |
8059 | case MPI_IOCSTATUS_SCSI_IOC_TERMINATED: /* 0x004B */ | |
8060 | case MPI_IOCSTATUS_SCSI_EXT_TERMINATED: /* 0x004C */ | |
1da177e4 LT |
8061 | break; |
8062 | ||
c6c727a1 EM |
8063 | /****************************************************************************/ |
8064 | /* SCSI Target values */ | |
8065 | /****************************************************************************/ | |
8066 | ||
8067 | case MPI_IOCSTATUS_TARGET_PRIORITY_IO: /* 0x0060 */ | |
8068 | desc = "Target: Priority IO"; | |
1da177e4 LT |
8069 | break; |
8070 | ||
c6c727a1 EM |
8071 | case MPI_IOCSTATUS_TARGET_INVALID_PORT: /* 0x0061 */ |
8072 | desc = "Target: Invalid Port"; | |
1da177e4 LT |
8073 | break; |
8074 | ||
c6c727a1 EM |
8075 | case MPI_IOCSTATUS_TARGET_INVALID_IO_INDEX: /* 0x0062 */ |
8076 | desc = "Target Invalid IO Index:"; | |
1da177e4 | 8077 | break; |
1da177e4 | 8078 | |
c6c727a1 EM |
8079 | case MPI_IOCSTATUS_TARGET_ABORTED: /* 0x0063 */ |
8080 | desc = "Target: Aborted"; | |
1da177e4 LT |
8081 | break; |
8082 | ||
c6c727a1 EM |
8083 | case MPI_IOCSTATUS_TARGET_NO_CONN_RETRYABLE: /* 0x0064 */ |
8084 | desc = "Target: No Conn Retryable"; | |
1da177e4 LT |
8085 | break; |
8086 | ||
c6c727a1 EM |
8087 | case MPI_IOCSTATUS_TARGET_NO_CONNECTION: /* 0x0065 */ |
8088 | desc = "Target: No Connection"; | |
1da177e4 LT |
8089 | break; |
8090 | ||
c6c727a1 EM |
8091 | case MPI_IOCSTATUS_TARGET_XFER_COUNT_MISMATCH: /* 0x006A */ |
8092 | desc = "Target: Transfer Count Mismatch"; | |
1da177e4 LT |
8093 | break; |
8094 | ||
c6c727a1 EM |
8095 | case MPI_IOCSTATUS_TARGET_STS_DATA_NOT_SENT: /* 0x006B */ |
8096 | desc = "Target: STS Data not Sent"; | |
1da177e4 LT |
8097 | break; |
8098 | ||
c6c727a1 EM |
8099 | case MPI_IOCSTATUS_TARGET_DATA_OFFSET_ERROR: /* 0x006D */ |
8100 | desc = "Target: Data Offset Error"; | |
1da177e4 LT |
8101 | break; |
8102 | ||
c6c727a1 EM |
8103 | case MPI_IOCSTATUS_TARGET_TOO_MUCH_WRITE_DATA: /* 0x006E */ |
8104 | desc = "Target: Too Much Write Data"; | |
1da177e4 LT |
8105 | break; |
8106 | ||
c6c727a1 EM |
8107 | case MPI_IOCSTATUS_TARGET_IU_TOO_SHORT: /* 0x006F */ |
8108 | desc = "Target: IU Too Short"; | |
1da177e4 LT |
8109 | break; |
8110 | ||
c6c727a1 EM |
8111 | case MPI_IOCSTATUS_TARGET_ACK_NAK_TIMEOUT: /* 0x0070 */ |
8112 | desc = "Target: ACK NAK Timeout"; | |
8113 | break; | |
8114 | ||
8115 | case MPI_IOCSTATUS_TARGET_NAK_RECEIVED: /* 0x0071 */ | |
8116 | desc = "Target: Nak Received"; | |
8117 | break; | |
8118 | ||
8119 | /****************************************************************************/ | |
8120 | /* Fibre Channel Direct Access values */ | |
8121 | /****************************************************************************/ | |
8122 | ||
8123 | case MPI_IOCSTATUS_FC_ABORTED: /* 0x0066 */ | |
8124 | desc = "FC: Aborted"; | |
8125 | break; | |
8126 | ||
8127 | case MPI_IOCSTATUS_FC_RX_ID_INVALID: /* 0x0067 */ | |
8128 | desc = "FC: RX ID Invalid"; | |
8129 | break; | |
8130 | ||
8131 | case MPI_IOCSTATUS_FC_DID_INVALID: /* 0x0068 */ | |
8132 | desc = "FC: DID Invalid"; | |
8133 | break; | |
8134 | ||
8135 | case MPI_IOCSTATUS_FC_NODE_LOGGED_OUT: /* 0x0069 */ | |
8136 | desc = "FC: Node Logged Out"; | |
8137 | break; | |
8138 | ||
8139 | case MPI_IOCSTATUS_FC_EXCHANGE_CANCELED: /* 0x006C */ | |
8140 | desc = "FC: Exchange Canceled"; | |
8141 | break; | |
8142 | ||
8143 | /****************************************************************************/ | |
8144 | /* LAN values */ | |
8145 | /****************************************************************************/ | |
8146 | ||
8147 | case MPI_IOCSTATUS_LAN_DEVICE_NOT_FOUND: /* 0x0080 */ | |
8148 | desc = "LAN: Device not Found"; | |
8149 | break; | |
8150 | ||
8151 | case MPI_IOCSTATUS_LAN_DEVICE_FAILURE: /* 0x0081 */ | |
8152 | desc = "LAN: Device Failure"; | |
8153 | break; | |
8154 | ||
8155 | case MPI_IOCSTATUS_LAN_TRANSMIT_ERROR: /* 0x0082 */ | |
8156 | desc = "LAN: Transmit Error"; | |
8157 | break; | |
8158 | ||
8159 | case MPI_IOCSTATUS_LAN_TRANSMIT_ABORTED: /* 0x0083 */ | |
8160 | desc = "LAN: Transmit Aborted"; | |
8161 | break; | |
8162 | ||
8163 | case MPI_IOCSTATUS_LAN_RECEIVE_ERROR: /* 0x0084 */ | |
8164 | desc = "LAN: Receive Error"; | |
8165 | break; | |
8166 | ||
8167 | case MPI_IOCSTATUS_LAN_RECEIVE_ABORTED: /* 0x0085 */ | |
8168 | desc = "LAN: Receive Aborted"; | |
8169 | break; | |
8170 | ||
8171 | case MPI_IOCSTATUS_LAN_PARTIAL_PACKET: /* 0x0086 */ | |
8172 | desc = "LAN: Partial Packet"; | |
8173 | break; | |
8174 | ||
8175 | case MPI_IOCSTATUS_LAN_CANCELED: /* 0x0087 */ | |
8176 | desc = "LAN: Canceled"; | |
8177 | break; | |
8178 | ||
8179 | /****************************************************************************/ | |
8180 | /* Serial Attached SCSI values */ | |
8181 | /****************************************************************************/ | |
8182 | ||
8183 | case MPI_IOCSTATUS_SAS_SMP_REQUEST_FAILED: /* 0x0090 */ | |
8184 | desc = "SAS: SMP Request Failed"; | |
8185 | break; | |
8186 | ||
8187 | case MPI_IOCSTATUS_SAS_SMP_DATA_OVERRUN: /* 0x0090 */ | |
8188 | desc = "SAS: SMP Data Overrun"; | |
1da177e4 LT |
8189 | break; |
8190 | ||
8191 | default: | |
8192 | desc = "Others"; | |
8193 | break; | |
8194 | } | |
c6c727a1 EM |
8195 | |
8196 | if (!desc) | |
8197 | return; | |
8198 | ||
29dd3609 EM |
8199 | dreplyprintk(ioc, printk(MYIOC_s_DEBUG_FMT "IOCStatus(0x%04X): %s\n", |
8200 | ioc->name, status, desc)); | |
1da177e4 LT |
8201 | } |
8202 | ||
8203 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
7fadc87e MED |
8204 | EXPORT_SYMBOL(mpt_attach); |
8205 | EXPORT_SYMBOL(mpt_detach); | |
8206 | #ifdef CONFIG_PM | |
8207 | EXPORT_SYMBOL(mpt_resume); | |
8208 | EXPORT_SYMBOL(mpt_suspend); | |
8209 | #endif | |
1da177e4 | 8210 | EXPORT_SYMBOL(ioc_list); |
1da177e4 LT |
8211 | EXPORT_SYMBOL(mpt_register); |
8212 | EXPORT_SYMBOL(mpt_deregister); | |
8213 | EXPORT_SYMBOL(mpt_event_register); | |
8214 | EXPORT_SYMBOL(mpt_event_deregister); | |
8215 | EXPORT_SYMBOL(mpt_reset_register); | |
8216 | EXPORT_SYMBOL(mpt_reset_deregister); | |
8217 | EXPORT_SYMBOL(mpt_device_driver_register); | |
8218 | EXPORT_SYMBOL(mpt_device_driver_deregister); | |
8219 | EXPORT_SYMBOL(mpt_get_msg_frame); | |
8220 | EXPORT_SYMBOL(mpt_put_msg_frame); | |
7a195f46 | 8221 | EXPORT_SYMBOL(mpt_put_msg_frame_hi_pri); |
1da177e4 | 8222 | EXPORT_SYMBOL(mpt_free_msg_frame); |
1da177e4 LT |
8223 | EXPORT_SYMBOL(mpt_send_handshake_request); |
8224 | EXPORT_SYMBOL(mpt_verify_adapter); | |
8225 | EXPORT_SYMBOL(mpt_GetIocState); | |
8226 | EXPORT_SYMBOL(mpt_print_ioc_summary); | |
1da177e4 LT |
8227 | EXPORT_SYMBOL(mpt_HardResetHandler); |
8228 | EXPORT_SYMBOL(mpt_config); | |
1da177e4 | 8229 | EXPORT_SYMBOL(mpt_findImVolumes); |
1da177e4 LT |
8230 | EXPORT_SYMBOL(mpt_alloc_fw_memory); |
8231 | EXPORT_SYMBOL(mpt_free_fw_memory); | |
82ffb671 | 8232 | EXPORT_SYMBOL(mptbase_sas_persist_operation); |
b506ade9 | 8233 | EXPORT_SYMBOL(mpt_raid_phys_disk_pg0); |
1da177e4 | 8234 | |
1da177e4 | 8235 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
d9489fb6 | 8236 | /** |
1da177e4 LT |
8237 | * fusion_init - Fusion MPT base driver initialization routine. |
8238 | * | |
8239 | * Returns 0 for success, non-zero for failure. | |
8240 | */ | |
8241 | static int __init | |
8242 | fusion_init(void) | |
8243 | { | |
f606f571 | 8244 | u8 cb_idx; |
1da177e4 LT |
8245 | |
8246 | show_mptmod_ver(my_NAME, my_VERSION); | |
8247 | printk(KERN_INFO COPYRIGHT "\n"); | |
8248 | ||
f606f571 PS |
8249 | for (cb_idx = 0; cb_idx < MPT_MAX_PROTOCOL_DRIVERS; cb_idx++) { |
8250 | MptCallbacks[cb_idx] = NULL; | |
8251 | MptDriverClass[cb_idx] = MPTUNKNOWN_DRIVER; | |
8252 | MptEvHandlers[cb_idx] = NULL; | |
8253 | MptResetHandlers[cb_idx] = NULL; | |
1da177e4 LT |
8254 | } |
8255 | ||
7fadc87e | 8256 | /* Register ourselves (mptbase) in order to facilitate |
1da177e4 LT |
8257 | * EventNotification handling. |
8258 | */ | |
f0f09d3b | 8259 | mpt_base_index = mpt_register(mptbase_reply, MPTBASE_DRIVER); |
1da177e4 LT |
8260 | |
8261 | /* Register for hard reset handling callbacks. | |
8262 | */ | |
436ace72 | 8263 | mpt_reset_register(mpt_base_index, mpt_ioc_reset); |
1da177e4 LT |
8264 | |
8265 | #ifdef CONFIG_PROC_FS | |
8266 | (void) procmpt_create(); | |
8267 | #endif | |
7fadc87e | 8268 | return 0; |
1da177e4 LT |
8269 | } |
8270 | ||
8271 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 8272 | /** |
1da177e4 LT |
8273 | * fusion_exit - Perform driver unload cleanup. |
8274 | * | |
8275 | * This routine frees all resources associated with each MPT adapter | |
8276 | * and removes all %MPT_PROCFS_MPTBASEDIR entries. | |
8277 | */ | |
8278 | static void __exit | |
8279 | fusion_exit(void) | |
8280 | { | |
8281 | ||
1da177e4 LT |
8282 | mpt_reset_deregister(mpt_base_index); |
8283 | ||
8284 | #ifdef CONFIG_PROC_FS | |
8285 | procmpt_destroy(); | |
8286 | #endif | |
8287 | } | |
8288 | ||
1da177e4 LT |
8289 | module_init(fusion_init); |
8290 | module_exit(fusion_exit); |