Commit | Line | Data |
---|---|---|
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 | ||
210 | //int mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag); | |
fd76175a KD |
211 | static int ProcessEventNotification(MPT_ADAPTER *ioc, |
212 | EventNotificationReply_t *evReply, int *evHandlers); | |
c6c727a1 | 213 | static void mpt_iocstatus_info(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf); |
1da177e4 | 214 | static void mpt_fc_log_info(MPT_ADAPTER *ioc, u32 log_info); |
335a9412 | 215 | static void mpt_spi_log_info(MPT_ADAPTER *ioc, u32 log_info); |
466544d8 | 216 | static void mpt_sas_log_info(MPT_ADAPTER *ioc, u32 log_info); |
c972c70f | 217 | static int mpt_read_ioc_pg_3(MPT_ADAPTER *ioc); |
b506ade9 | 218 | static void mpt_inactive_raid_list_free(MPT_ADAPTER *ioc); |
1da177e4 LT |
219 | |
220 | /* module entry point */ | |
1da177e4 LT |
221 | static int __init fusion_init (void); |
222 | static void __exit fusion_exit (void); | |
223 | ||
1da177e4 LT |
224 | #define CHIPREG_READ32(addr) readl_relaxed(addr) |
225 | #define CHIPREG_READ32_dmasync(addr) readl(addr) | |
226 | #define CHIPREG_WRITE32(addr,val) writel(val, addr) | |
227 | #define CHIPREG_PIO_WRITE32(addr,val) outl(val, (unsigned long)addr) | |
228 | #define CHIPREG_PIO_READ32(addr) inl((unsigned long)addr) | |
229 | ||
3fadc59d MED |
230 | static void |
231 | pci_disable_io_access(struct pci_dev *pdev) | |
232 | { | |
233 | u16 command_reg; | |
234 | ||
235 | pci_read_config_word(pdev, PCI_COMMAND, &command_reg); | |
236 | command_reg &= ~1; | |
237 | pci_write_config_word(pdev, PCI_COMMAND, command_reg); | |
238 | } | |
239 | ||
240 | static void | |
241 | pci_enable_io_access(struct pci_dev *pdev) | |
242 | { | |
243 | u16 command_reg; | |
244 | ||
245 | pci_read_config_word(pdev, PCI_COMMAND, &command_reg); | |
246 | command_reg |= 1; | |
247 | pci_write_config_word(pdev, PCI_COMMAND, command_reg); | |
248 | } | |
249 | ||
db47c2d8 JB |
250 | static int mpt_set_debug_level(const char *val, struct kernel_param *kp) |
251 | { | |
252 | int ret = param_set_int(val, kp); | |
253 | MPT_ADAPTER *ioc; | |
254 | ||
255 | if (ret) | |
256 | return ret; | |
257 | ||
258 | list_for_each_entry(ioc, &ioc_list, list) | |
259 | ioc->debug_level = mpt_debug_level; | |
260 | return 0; | |
261 | } | |
262 | ||
f606f571 PS |
263 | /** |
264 | * mpt_get_cb_idx - obtain cb_idx for registered driver | |
265 | * @dclass: class driver enum | |
266 | * | |
267 | * Returns cb_idx, or zero means it wasn't found | |
268 | **/ | |
269 | static u8 | |
270 | mpt_get_cb_idx(MPT_DRIVER_CLASS dclass) | |
271 | { | |
272 | u8 cb_idx; | |
273 | ||
274 | for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) | |
275 | if (MptDriverClass[cb_idx] == dclass) | |
276 | return cb_idx; | |
277 | return 0; | |
278 | } | |
279 | ||
7b5a65b9 KD |
280 | /** |
281 | * mpt_is_discovery_complete - determine if discovery has completed | |
282 | * @ioc: per adatper instance | |
283 | * | |
284 | * Returns 1 when discovery completed, else zero. | |
285 | */ | |
286 | static int | |
287 | mpt_is_discovery_complete(MPT_ADAPTER *ioc) | |
288 | { | |
289 | ConfigExtendedPageHeader_t hdr; | |
290 | CONFIGPARMS cfg; | |
291 | SasIOUnitPage0_t *buffer; | |
292 | dma_addr_t dma_handle; | |
293 | int rc = 0; | |
294 | ||
295 | memset(&hdr, 0, sizeof(ConfigExtendedPageHeader_t)); | |
296 | memset(&cfg, 0, sizeof(CONFIGPARMS)); | |
297 | hdr.PageVersion = MPI_SASIOUNITPAGE0_PAGEVERSION; | |
298 | hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; | |
299 | hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_IO_UNIT; | |
300 | cfg.cfghdr.ehdr = &hdr; | |
301 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
302 | ||
303 | if ((mpt_config(ioc, &cfg))) | |
304 | goto out; | |
305 | if (!hdr.ExtPageLength) | |
306 | goto out; | |
307 | ||
308 | buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, | |
309 | &dma_handle); | |
310 | if (!buffer) | |
311 | goto out; | |
312 | ||
313 | cfg.physAddr = dma_handle; | |
314 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
315 | ||
316 | if ((mpt_config(ioc, &cfg))) | |
317 | goto out_free_consistent; | |
318 | ||
319 | if (!(buffer->PhyData[0].PortFlags & | |
320 | MPI_SAS_IOUNIT0_PORT_FLAGS_DISCOVERY_IN_PROGRESS)) | |
321 | rc = 1; | |
322 | ||
323 | out_free_consistent: | |
324 | pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, | |
325 | buffer, dma_handle); | |
326 | out: | |
327 | return rc; | |
328 | } | |
329 | ||
d54d48b8 PS |
330 | /** |
331 | * mpt_fault_reset_work - work performed on workq after ioc fault | |
332 | * @work: input argument, used to derive ioc | |
333 | * | |
334 | **/ | |
335 | static void | |
336 | mpt_fault_reset_work(struct work_struct *work) | |
337 | { | |
338 | MPT_ADAPTER *ioc = | |
339 | container_of(work, MPT_ADAPTER, fault_reset_work.work); | |
340 | u32 ioc_raw_state; | |
341 | int rc; | |
342 | unsigned long flags; | |
343 | ||
344 | if (ioc->diagPending || !ioc->active) | |
345 | goto out; | |
346 | ||
347 | ioc_raw_state = mpt_GetIocState(ioc, 0); | |
348 | if ((ioc_raw_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_FAULT) { | |
349 | printk(MYIOC_s_WARN_FMT "IOC is in FAULT state (%04xh)!!!\n", | |
cadbd4a5 | 350 | ioc->name, ioc_raw_state & MPI_DOORBELL_DATA_MASK); |
d54d48b8 | 351 | printk(MYIOC_s_WARN_FMT "Issuing HardReset from %s!!\n", |
cadbd4a5 | 352 | ioc->name, __func__); |
d54d48b8 PS |
353 | rc = mpt_HardResetHandler(ioc, CAN_SLEEP); |
354 | printk(MYIOC_s_WARN_FMT "%s: HardReset: %s\n", ioc->name, | |
cadbd4a5 | 355 | __func__, (rc == 0) ? "success" : "failed"); |
d54d48b8 PS |
356 | ioc_raw_state = mpt_GetIocState(ioc, 0); |
357 | if ((ioc_raw_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_FAULT) | |
358 | printk(MYIOC_s_WARN_FMT "IOC is in FAULT state after " | |
359 | "reset (%04xh)\n", ioc->name, ioc_raw_state & | |
360 | MPI_DOORBELL_DATA_MASK); | |
7b5a65b9 KD |
361 | } else if (ioc->bus_type == SAS && ioc->sas_discovery_quiesce_io) { |
362 | if ((mpt_is_discovery_complete(ioc))) { | |
363 | devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "clearing " | |
364 | "discovery_quiesce_io flag\n", ioc->name)); | |
365 | ioc->sas_discovery_quiesce_io = 0; | |
366 | } | |
d54d48b8 PS |
367 | } |
368 | ||
369 | out: | |
370 | /* | |
371 | * Take turns polling alternate controller | |
372 | */ | |
373 | if (ioc->alt_ioc) | |
374 | ioc = ioc->alt_ioc; | |
375 | ||
376 | /* rearm the timer */ | |
377 | spin_lock_irqsave(&ioc->fault_reset_work_lock, flags); | |
378 | if (ioc->reset_work_q) | |
379 | queue_delayed_work(ioc->reset_work_q, &ioc->fault_reset_work, | |
380 | msecs_to_jiffies(MPT_POLLING_INTERVAL)); | |
381 | spin_unlock_irqrestore(&ioc->fault_reset_work_lock, flags); | |
382 | } | |
383 | ||
384 | ||
466544d8 MED |
385 | /* |
386 | * Process turbo (context) reply... | |
387 | */ | |
388 | static void | |
389 | mpt_turbo_reply(MPT_ADAPTER *ioc, u32 pa) | |
390 | { | |
391 | MPT_FRAME_HDR *mf = NULL; | |
392 | MPT_FRAME_HDR *mr = NULL; | |
f606f571 PS |
393 | u16 req_idx = 0; |
394 | u8 cb_idx; | |
466544d8 | 395 | |
436ace72 | 396 | dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Got TURBO reply req_idx=%08x\n", |
466544d8 MED |
397 | ioc->name, pa)); |
398 | ||
399 | switch (pa >> MPI_CONTEXT_REPLY_TYPE_SHIFT) { | |
400 | case MPI_CONTEXT_REPLY_TYPE_SCSI_INIT: | |
401 | req_idx = pa & 0x0000FFFF; | |
402 | cb_idx = (pa & 0x00FF0000) >> 16; | |
403 | mf = MPT_INDEX_2_MFPTR(ioc, req_idx); | |
404 | break; | |
405 | case MPI_CONTEXT_REPLY_TYPE_LAN: | |
f606f571 | 406 | cb_idx = mpt_get_cb_idx(MPTLAN_DRIVER); |
466544d8 MED |
407 | /* |
408 | * Blind set of mf to NULL here was fatal | |
409 | * after lan_reply says "freeme" | |
410 | * Fix sort of combined with an optimization here; | |
411 | * added explicit check for case where lan_reply | |
412 | * was just returning 1 and doing nothing else. | |
413 | * For this case skip the callback, but set up | |
414 | * proper mf value first here:-) | |
415 | */ | |
416 | if ((pa & 0x58000000) == 0x58000000) { | |
417 | req_idx = pa & 0x0000FFFF; | |
418 | mf = MPT_INDEX_2_MFPTR(ioc, req_idx); | |
419 | mpt_free_msg_frame(ioc, mf); | |
420 | mb(); | |
421 | return; | |
422 | break; | |
423 | } | |
424 | mr = (MPT_FRAME_HDR *) CAST_U32_TO_PTR(pa); | |
425 | break; | |
426 | case MPI_CONTEXT_REPLY_TYPE_SCSI_TARGET: | |
f606f571 | 427 | cb_idx = mpt_get_cb_idx(MPTSTM_DRIVER); |
466544d8 MED |
428 | mr = (MPT_FRAME_HDR *) CAST_U32_TO_PTR(pa); |
429 | break; | |
430 | default: | |
431 | cb_idx = 0; | |
432 | BUG(); | |
433 | } | |
434 | ||
435 | /* Check for (valid) IO callback! */ | |
f606f571 | 436 | if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS || |
8d6d83e9 | 437 | MptCallbacks[cb_idx] == NULL) { |
466544d8 | 438 | printk(MYIOC_s_WARN_FMT "%s: Invalid cb_idx (%d)!\n", |
cadbd4a5 | 439 | __func__, ioc->name, cb_idx); |
466544d8 MED |
440 | goto out; |
441 | } | |
442 | ||
443 | if (MptCallbacks[cb_idx](ioc, mf, mr)) | |
444 | mpt_free_msg_frame(ioc, mf); | |
445 | out: | |
446 | mb(); | |
447 | } | |
448 | ||
449 | static void | |
450 | mpt_reply(MPT_ADAPTER *ioc, u32 pa) | |
451 | { | |
452 | MPT_FRAME_HDR *mf; | |
453 | MPT_FRAME_HDR *mr; | |
f606f571 PS |
454 | u16 req_idx; |
455 | u8 cb_idx; | |
466544d8 MED |
456 | int freeme; |
457 | ||
458 | u32 reply_dma_low; | |
459 | u16 ioc_stat; | |
460 | ||
461 | /* non-TURBO reply! Hmmm, something may be up... | |
462 | * Newest turbo reply mechanism; get address | |
463 | * via left shift 1 (get rid of MPI_ADDRESS_REPLY_A_BIT)! | |
464 | */ | |
465 | ||
466 | /* Map DMA address of reply header to cpu address. | |
467 | * pa is 32 bits - but the dma address may be 32 or 64 bits | |
468 | * get offset based only only the low addresses | |
469 | */ | |
470 | ||
471 | reply_dma_low = (pa <<= 1); | |
472 | mr = (MPT_FRAME_HDR *)((u8 *)ioc->reply_frames + | |
473 | (reply_dma_low - ioc->reply_frames_low_dma)); | |
474 | ||
475 | req_idx = le16_to_cpu(mr->u.frame.hwhdr.msgctxu.fld.req_idx); | |
476 | cb_idx = mr->u.frame.hwhdr.msgctxu.fld.cb_idx; | |
477 | mf = MPT_INDEX_2_MFPTR(ioc, req_idx); | |
478 | ||
436ace72 | 479 | dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Got non-TURBO reply=%p req_idx=%x cb_idx=%x Function=%x\n", |
466544d8 | 480 | ioc->name, mr, req_idx, cb_idx, mr->u.hdr.Function)); |
29dd3609 | 481 | DBG_DUMP_REPLY_FRAME(ioc, (u32 *)mr); |
466544d8 MED |
482 | |
483 | /* Check/log IOC log info | |
484 | */ | |
485 | ioc_stat = le16_to_cpu(mr->u.reply.IOCStatus); | |
486 | if (ioc_stat & MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) { | |
487 | u32 log_info = le32_to_cpu(mr->u.reply.IOCLogInfo); | |
488 | if (ioc->bus_type == FC) | |
489 | mpt_fc_log_info(ioc, log_info); | |
a9b2937a | 490 | else if (ioc->bus_type == SPI) |
335a9412 | 491 | mpt_spi_log_info(ioc, log_info); |
466544d8 MED |
492 | else if (ioc->bus_type == SAS) |
493 | mpt_sas_log_info(ioc, log_info); | |
494 | } | |
466544d8 | 495 | |
c6c727a1 EM |
496 | if (ioc_stat & MPI_IOCSTATUS_MASK) |
497 | mpt_iocstatus_info(ioc, (u32)ioc_stat, mf); | |
466544d8 MED |
498 | |
499 | /* Check for (valid) IO callback! */ | |
f606f571 | 500 | if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS || |
8d6d83e9 | 501 | MptCallbacks[cb_idx] == NULL) { |
466544d8 | 502 | printk(MYIOC_s_WARN_FMT "%s: Invalid cb_idx (%d)!\n", |
cadbd4a5 | 503 | __func__, ioc->name, cb_idx); |
466544d8 MED |
504 | freeme = 0; |
505 | goto out; | |
506 | } | |
507 | ||
508 | freeme = MptCallbacks[cb_idx](ioc, mf, mr); | |
509 | ||
510 | out: | |
511 | /* Flush (non-TURBO) reply with a WRITE! */ | |
512 | CHIPREG_WRITE32(&ioc->chip->ReplyFifo, pa); | |
513 | ||
514 | if (freeme) | |
515 | mpt_free_msg_frame(ioc, mf); | |
516 | mb(); | |
517 | } | |
518 | ||
1da177e4 | 519 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
d9489fb6 | 520 | /** |
1da177e4 LT |
521 | * mpt_interrupt - MPT adapter (IOC) specific interrupt handler. |
522 | * @irq: irq number (not used) | |
523 | * @bus_id: bus identifier cookie == pointer to MPT_ADAPTER structure | |
1da177e4 LT |
524 | * |
525 | * This routine is registered via the request_irq() kernel API call, | |
526 | * and handles all interrupts generated from a specific MPT adapter | |
527 | * (also referred to as a IO Controller or IOC). | |
528 | * This routine must clear the interrupt from the adapter and does | |
529 | * so by reading the reply FIFO. Multiple replies may be processed | |
c6678e0c | 530 | * per single call to this routine. |
1da177e4 LT |
531 | * |
532 | * This routine handles register-level access of the adapter but | |
533 | * dispatches (calls) a protocol-specific callback routine to handle | |
534 | * the protocol-specific details of the MPT request completion. | |
535 | */ | |
536 | static irqreturn_t | |
7d12e780 | 537 | mpt_interrupt(int irq, void *bus_id) |
1da177e4 | 538 | { |
466544d8 | 539 | MPT_ADAPTER *ioc = bus_id; |
3e00a5b2 EM |
540 | u32 pa = CHIPREG_READ32_dmasync(&ioc->chip->ReplyFifo); |
541 | ||
542 | if (pa == 0xFFFFFFFF) | |
543 | return IRQ_NONE; | |
1da177e4 LT |
544 | |
545 | /* | |
546 | * Drain the reply FIFO! | |
1da177e4 | 547 | */ |
3e00a5b2 EM |
548 | do { |
549 | if (pa & MPI_ADDRESS_REPLY_A_BIT) | |
466544d8 MED |
550 | mpt_reply(ioc, pa); |
551 | else | |
552 | mpt_turbo_reply(ioc, pa); | |
3e00a5b2 EM |
553 | pa = CHIPREG_READ32_dmasync(&ioc->chip->ReplyFifo); |
554 | } while (pa != 0xFFFFFFFF); | |
1da177e4 LT |
555 | |
556 | return IRQ_HANDLED; | |
557 | } | |
558 | ||
559 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 560 | /** |
f0f09d3b | 561 | * mptbase_reply - MPT base driver's callback routine |
1da177e4 | 562 | * @ioc: Pointer to MPT_ADAPTER structure |
f0f09d3b | 563 | * @req: Pointer to original MPT request frame |
1da177e4 LT |
564 | * @reply: Pointer to MPT reply frame (NULL if TurboReply) |
565 | * | |
d9489fb6 RD |
566 | * MPT base driver's callback routine; all base driver |
567 | * "internal" request/reply processing is routed here. | |
568 | * Currently used for EventNotification and EventAck handling. | |
569 | * | |
c6678e0c | 570 | * Returns 1 indicating original alloc'd request frame ptr |
1da177e4 LT |
571 | * should be freed, or 0 if it shouldn't. |
572 | */ | |
573 | static int | |
f0f09d3b | 574 | mptbase_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply) |
1da177e4 | 575 | { |
f0f09d3b KD |
576 | EventNotificationReply_t *pEventReply; |
577 | u8 event; | |
578 | int evHandlers; | |
1da177e4 | 579 | int freereq = 1; |
1da177e4 | 580 | |
f0f09d3b KD |
581 | switch (reply->u.hdr.Function) { |
582 | case MPI_FUNCTION_EVENT_NOTIFICATION: | |
583 | pEventReply = (EventNotificationReply_t *)reply; | |
584 | evHandlers = 0; | |
585 | ProcessEventNotification(ioc, pEventReply, &evHandlers); | |
586 | event = le32_to_cpu(pEventReply->Event) & 0xFF; | |
587 | if (pEventReply->MsgFlags & MPI_MSGFLAGS_CONTINUATION_REPLY) | |
1da177e4 | 588 | freereq = 0; |
f0f09d3b KD |
589 | if (event != MPI_EVENT_EVENT_CHANGE) |
590 | break; | |
591 | case MPI_FUNCTION_CONFIG: | |
592 | case MPI_FUNCTION_SAS_IO_UNIT_CONTROL: | |
593 | ioc->mptbase_cmds.status |= MPT_MGMT_STATUS_COMMAND_GOOD; | |
594 | if (reply) { | |
595 | ioc->mptbase_cmds.status |= MPT_MGMT_STATUS_RF_VALID; | |
596 | memcpy(ioc->mptbase_cmds.reply, reply, | |
597 | min(MPT_DEFAULT_FRAME_SIZE, | |
598 | 4 * reply->u.reply.MsgLength)); | |
1da177e4 | 599 | } |
f0f09d3b KD |
600 | if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_PENDING) { |
601 | ioc->mptbase_cmds.status &= ~MPT_MGMT_STATUS_PENDING; | |
602 | complete(&ioc->mptbase_cmds.done); | |
603 | } else | |
604 | freereq = 0; | |
605 | if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_FREE_MF) | |
606 | freereq = 1; | |
607 | break; | |
608 | case MPI_FUNCTION_EVENT_ACK: | |
609 | devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
610 | "EventAck reply received\n", ioc->name)); | |
611 | break; | |
612 | default: | |
613 | printk(MYIOC_s_ERR_FMT | |
614 | "Unexpected msg function (=%02Xh) reply received!\n", | |
615 | ioc->name, reply->u.hdr.Function); | |
616 | break; | |
1da177e4 LT |
617 | } |
618 | ||
619 | /* | |
620 | * Conditionally tell caller to free the original | |
621 | * EventNotification/EventAck/unexpected request frame! | |
622 | */ | |
623 | return freereq; | |
624 | } | |
625 | ||
626 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
627 | /** | |
628 | * mpt_register - Register protocol-specific main callback handler. | |
629 | * @cbfunc: callback function pointer | |
630 | * @dclass: Protocol driver's class (%MPT_DRIVER_CLASS enum value) | |
631 | * | |
632 | * This routine is called by a protocol-specific driver (SCSI host, | |
d9489fb6 | 633 | * LAN, SCSI target) to register its reply callback routine. Each |
1da177e4 LT |
634 | * protocol-specific driver must do this before it will be able to |
635 | * use any IOC resources, such as obtaining request frames. | |
636 | * | |
637 | * NOTES: The SCSI protocol driver currently calls this routine thrice | |
638 | * in order to register separate callbacks; one for "normal" SCSI IO; | |
639 | * one for MptScsiTaskMgmt requests; one for Scan/DV requests. | |
640 | * | |
f606f571 PS |
641 | * Returns u8 valued "handle" in the range (and S.O.D. order) |
642 | * {N,...,7,6,5,...,1} if successful. | |
643 | * A return value of MPT_MAX_PROTOCOL_DRIVERS (including zero!) should be | |
644 | * considered an error by the caller. | |
1da177e4 | 645 | */ |
f606f571 | 646 | u8 |
1da177e4 LT |
647 | mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass) |
648 | { | |
f606f571 PS |
649 | u8 cb_idx; |
650 | last_drv_idx = MPT_MAX_PROTOCOL_DRIVERS; | |
1da177e4 LT |
651 | |
652 | /* | |
653 | * Search for empty callback slot in this order: {N,...,7,6,5,...,1} | |
654 | * (slot/handle 0 is reserved!) | |
655 | */ | |
f606f571 PS |
656 | for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { |
657 | if (MptCallbacks[cb_idx] == NULL) { | |
658 | MptCallbacks[cb_idx] = cbfunc; | |
659 | MptDriverClass[cb_idx] = dclass; | |
660 | MptEvHandlers[cb_idx] = NULL; | |
661 | last_drv_idx = cb_idx; | |
1da177e4 LT |
662 | break; |
663 | } | |
664 | } | |
665 | ||
666 | return last_drv_idx; | |
667 | } | |
668 | ||
669 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
670 | /** | |
671 | * mpt_deregister - Deregister a protocol drivers resources. | |
672 | * @cb_idx: previously registered callback handle | |
673 | * | |
d9489fb6 | 674 | * Each protocol-specific driver should call this routine when its |
1da177e4 LT |
675 | * module is unloaded. |
676 | */ | |
677 | void | |
f606f571 | 678 | mpt_deregister(u8 cb_idx) |
1da177e4 | 679 | { |
8d6d83e9 | 680 | if (cb_idx && (cb_idx < MPT_MAX_PROTOCOL_DRIVERS)) { |
1da177e4 LT |
681 | MptCallbacks[cb_idx] = NULL; |
682 | MptDriverClass[cb_idx] = MPTUNKNOWN_DRIVER; | |
683 | MptEvHandlers[cb_idx] = NULL; | |
684 | ||
685 | last_drv_idx++; | |
686 | } | |
687 | } | |
688 | ||
689 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
690 | /** | |
7105a387 | 691 | * mpt_event_register - Register protocol-specific event callback handler. |
1da177e4 LT |
692 | * @cb_idx: previously registered (via mpt_register) callback handle |
693 | * @ev_cbfunc: callback function | |
694 | * | |
695 | * This routine can be called by one or more protocol-specific drivers | |
696 | * if/when they choose to be notified of MPT events. | |
697 | * | |
698 | * Returns 0 for success. | |
699 | */ | |
700 | int | |
f606f571 | 701 | mpt_event_register(u8 cb_idx, MPT_EVHANDLER ev_cbfunc) |
1da177e4 | 702 | { |
8d6d83e9 | 703 | if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) |
1da177e4 LT |
704 | return -1; |
705 | ||
706 | MptEvHandlers[cb_idx] = ev_cbfunc; | |
707 | return 0; | |
708 | } | |
709 | ||
710 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
711 | /** | |
7105a387 | 712 | * mpt_event_deregister - Deregister protocol-specific event callback handler |
1da177e4 LT |
713 | * @cb_idx: previously registered callback handle |
714 | * | |
715 | * Each protocol-specific driver should call this routine | |
716 | * when it does not (or can no longer) handle events, | |
d9489fb6 | 717 | * or when its module is unloaded. |
1da177e4 LT |
718 | */ |
719 | void | |
f606f571 | 720 | mpt_event_deregister(u8 cb_idx) |
1da177e4 | 721 | { |
8d6d83e9 | 722 | if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) |
1da177e4 LT |
723 | return; |
724 | ||
725 | MptEvHandlers[cb_idx] = NULL; | |
726 | } | |
727 | ||
728 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
729 | /** | |
730 | * mpt_reset_register - Register protocol-specific IOC reset handler. | |
731 | * @cb_idx: previously registered (via mpt_register) callback handle | |
732 | * @reset_func: reset function | |
733 | * | |
734 | * This routine can be called by one or more protocol-specific drivers | |
735 | * if/when they choose to be notified of IOC resets. | |
736 | * | |
737 | * Returns 0 for success. | |
738 | */ | |
739 | int | |
f606f571 | 740 | mpt_reset_register(u8 cb_idx, MPT_RESETHANDLER reset_func) |
1da177e4 | 741 | { |
f606f571 | 742 | if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) |
1da177e4 LT |
743 | return -1; |
744 | ||
745 | MptResetHandlers[cb_idx] = reset_func; | |
746 | return 0; | |
747 | } | |
748 | ||
749 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
750 | /** | |
751 | * mpt_reset_deregister - Deregister protocol-specific IOC reset handler. | |
752 | * @cb_idx: previously registered callback handle | |
753 | * | |
754 | * Each protocol-specific driver should call this routine | |
755 | * when it does not (or can no longer) handle IOC reset handling, | |
d9489fb6 | 756 | * or when its module is unloaded. |
1da177e4 LT |
757 | */ |
758 | void | |
f606f571 | 759 | mpt_reset_deregister(u8 cb_idx) |
1da177e4 | 760 | { |
f606f571 | 761 | if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) |
1da177e4 LT |
762 | return; |
763 | ||
764 | MptResetHandlers[cb_idx] = NULL; | |
765 | } | |
766 | ||
767 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
768 | /** | |
769 | * mpt_device_driver_register - Register device driver hooks | |
d9489fb6 RD |
770 | * @dd_cbfunc: driver callbacks struct |
771 | * @cb_idx: MPT protocol driver index | |
1da177e4 LT |
772 | */ |
773 | int | |
f606f571 | 774 | mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, u8 cb_idx) |
1da177e4 LT |
775 | { |
776 | MPT_ADAPTER *ioc; | |
d58b2725 | 777 | const struct pci_device_id *id; |
1da177e4 | 778 | |
8d6d83e9 | 779 | if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) |
7fadc87e | 780 | return -EINVAL; |
1da177e4 LT |
781 | |
782 | MptDeviceDriverHandlers[cb_idx] = dd_cbfunc; | |
783 | ||
784 | /* call per pci device probe entry point */ | |
785 | list_for_each_entry(ioc, &ioc_list, list) { | |
d58b2725 EM |
786 | id = ioc->pcidev->driver ? |
787 | ioc->pcidev->driver->id_table : NULL; | |
788 | if (dd_cbfunc->probe) | |
789 | dd_cbfunc->probe(ioc->pcidev, id); | |
1da177e4 LT |
790 | } |
791 | ||
7fadc87e | 792 | return 0; |
1da177e4 LT |
793 | } |
794 | ||
795 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
796 | /** | |
797 | * mpt_device_driver_deregister - DeRegister device driver hooks | |
d9489fb6 | 798 | * @cb_idx: MPT protocol driver index |
1da177e4 LT |
799 | */ |
800 | void | |
f606f571 | 801 | mpt_device_driver_deregister(u8 cb_idx) |
1da177e4 LT |
802 | { |
803 | struct mpt_pci_driver *dd_cbfunc; | |
804 | MPT_ADAPTER *ioc; | |
805 | ||
8d6d83e9 | 806 | if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) |
1da177e4 LT |
807 | return; |
808 | ||
809 | dd_cbfunc = MptDeviceDriverHandlers[cb_idx]; | |
810 | ||
811 | list_for_each_entry(ioc, &ioc_list, list) { | |
812 | if (dd_cbfunc->remove) | |
813 | dd_cbfunc->remove(ioc->pcidev); | |
814 | } | |
c6678e0c | 815 | |
1da177e4 LT |
816 | MptDeviceDriverHandlers[cb_idx] = NULL; |
817 | } | |
818 | ||
819 | ||
820 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
821 | /** | |
7105a387 | 822 | * mpt_get_msg_frame - Obtain an MPT request frame from the pool |
f606f571 | 823 | * @cb_idx: Handle of registered MPT protocol driver |
1da177e4 LT |
824 | * @ioc: Pointer to MPT adapter structure |
825 | * | |
7105a387 RD |
826 | * Obtain an MPT request frame from the pool (of 1024) that are |
827 | * allocated per MPT adapter. | |
828 | * | |
1da177e4 LT |
829 | * Returns pointer to a MPT request frame or %NULL if none are available |
830 | * or IOC is not active. | |
831 | */ | |
832 | MPT_FRAME_HDR* | |
f606f571 | 833 | mpt_get_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc) |
1da177e4 LT |
834 | { |
835 | MPT_FRAME_HDR *mf; | |
836 | unsigned long flags; | |
837 | u16 req_idx; /* Request index */ | |
838 | ||
839 | /* validate handle and ioc identifier */ | |
840 | ||
841 | #ifdef MFCNT | |
842 | if (!ioc->active) | |
29dd3609 EM |
843 | printk(MYIOC_s_WARN_FMT "IOC Not Active! mpt_get_msg_frame " |
844 | "returning NULL!\n", ioc->name); | |
1da177e4 LT |
845 | #endif |
846 | ||
847 | /* If interrupts are not attached, do not return a request frame */ | |
848 | if (!ioc->active) | |
849 | return NULL; | |
850 | ||
851 | spin_lock_irqsave(&ioc->FreeQlock, flags); | |
852 | if (!list_empty(&ioc->FreeQ)) { | |
853 | int req_offset; | |
854 | ||
855 | mf = list_entry(ioc->FreeQ.next, MPT_FRAME_HDR, | |
856 | u.frame.linkage.list); | |
857 | list_del(&mf->u.frame.linkage.list); | |
82ffb671 | 858 | mf->u.frame.linkage.arg1 = 0; |
f606f571 | 859 | mf->u.frame.hwhdr.msgctxu.fld.cb_idx = cb_idx; /* byte */ |
1da177e4 LT |
860 | req_offset = (u8 *)mf - (u8 *)ioc->req_frames; |
861 | /* u16! */ | |
d335cc38 MED |
862 | req_idx = req_offset / ioc->req_sz; |
863 | mf->u.frame.hwhdr.msgctxu.fld.req_idx = cpu_to_le16(req_idx); | |
1da177e4 | 864 | mf->u.frame.hwhdr.msgctxu.fld.rsvd = 0; |
29dd3609 EM |
865 | /* Default, will be changed if necessary in SG generation */ |
866 | ioc->RequestNB[req_idx] = ioc->NB_for_64_byte_frame; | |
1da177e4 LT |
867 | #ifdef MFCNT |
868 | ioc->mfcnt++; | |
869 | #endif | |
870 | } | |
871 | else | |
872 | mf = NULL; | |
873 | spin_unlock_irqrestore(&ioc->FreeQlock, flags); | |
874 | ||
875 | #ifdef MFCNT | |
876 | if (mf == NULL) | |
29dd3609 EM |
877 | printk(MYIOC_s_WARN_FMT "IOC Active. No free Msg Frames! " |
878 | "Count 0x%x Max 0x%x\n", ioc->name, ioc->mfcnt, | |
879 | ioc->req_depth); | |
1da177e4 LT |
880 | mfcounter++; |
881 | if (mfcounter == PRINT_MF_COUNT) | |
29dd3609 EM |
882 | printk(MYIOC_s_INFO_FMT "MF Count 0x%x Max 0x%x \n", ioc->name, |
883 | ioc->mfcnt, ioc->req_depth); | |
1da177e4 LT |
884 | #endif |
885 | ||
29dd3609 EM |
886 | dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mpt_get_msg_frame(%d,%d), got mf=%p\n", |
887 | ioc->name, cb_idx, ioc->id, mf)); | |
1da177e4 LT |
888 | return mf; |
889 | } | |
890 | ||
891 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
892 | /** | |
7105a387 | 893 | * mpt_put_msg_frame - Send a protocol-specific MPT request frame to an IOC |
f606f571 | 894 | * @cb_idx: Handle of registered MPT protocol driver |
1da177e4 LT |
895 | * @ioc: Pointer to MPT adapter structure |
896 | * @mf: Pointer to MPT request frame | |
897 | * | |
7105a387 | 898 | * This routine posts an MPT request frame to the request post FIFO of a |
1da177e4 LT |
899 | * specific MPT adapter. |
900 | */ | |
901 | void | |
f606f571 | 902 | mpt_put_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf) |
1da177e4 LT |
903 | { |
904 | u32 mf_dma_addr; | |
905 | int req_offset; | |
906 | u16 req_idx; /* Request index */ | |
907 | ||
908 | /* ensure values are reset properly! */ | |
f606f571 | 909 | mf->u.frame.hwhdr.msgctxu.fld.cb_idx = cb_idx; /* byte */ |
1da177e4 LT |
910 | req_offset = (u8 *)mf - (u8 *)ioc->req_frames; |
911 | /* u16! */ | |
d335cc38 MED |
912 | req_idx = req_offset / ioc->req_sz; |
913 | mf->u.frame.hwhdr.msgctxu.fld.req_idx = cpu_to_le16(req_idx); | |
1da177e4 LT |
914 | mf->u.frame.hwhdr.msgctxu.fld.rsvd = 0; |
915 | ||
436ace72 | 916 | DBG_DUMP_PUT_MSG_FRAME(ioc, (u32 *)mf); |
1da177e4 | 917 | |
c6678e0c | 918 | mf_dma_addr = (ioc->req_frames_low_dma + req_offset) | ioc->RequestNB[req_idx]; |
29dd3609 EM |
919 | dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mf_dma_addr=%x req_idx=%d " |
920 | "RequestNB=%x\n", ioc->name, mf_dma_addr, req_idx, | |
921 | ioc->RequestNB[req_idx])); | |
1da177e4 LT |
922 | CHIPREG_WRITE32(&ioc->chip->RequestFifo, mf_dma_addr); |
923 | } | |
924 | ||
7a195f46 | 925 | /** |
7105a387 | 926 | * mpt_put_msg_frame_hi_pri - Send a hi-pri protocol-specific MPT request frame |
f606f571 | 927 | * @cb_idx: Handle of registered MPT protocol driver |
7a195f46 PS |
928 | * @ioc: Pointer to MPT adapter structure |
929 | * @mf: Pointer to MPT request frame | |
930 | * | |
7105a387 RD |
931 | * Send a protocol-specific MPT request frame to an IOC using |
932 | * hi-priority request queue. | |
933 | * | |
934 | * This routine posts an MPT request frame to the request post FIFO of a | |
7a195f46 PS |
935 | * specific MPT adapter. |
936 | **/ | |
937 | void | |
f606f571 | 938 | mpt_put_msg_frame_hi_pri(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf) |
7a195f46 PS |
939 | { |
940 | u32 mf_dma_addr; | |
941 | int req_offset; | |
942 | u16 req_idx; /* Request index */ | |
943 | ||
944 | /* ensure values are reset properly! */ | |
f606f571 | 945 | mf->u.frame.hwhdr.msgctxu.fld.cb_idx = cb_idx; |
7a195f46 PS |
946 | req_offset = (u8 *)mf - (u8 *)ioc->req_frames; |
947 | req_idx = req_offset / ioc->req_sz; | |
948 | mf->u.frame.hwhdr.msgctxu.fld.req_idx = cpu_to_le16(req_idx); | |
949 | mf->u.frame.hwhdr.msgctxu.fld.rsvd = 0; | |
950 | ||
951 | DBG_DUMP_PUT_MSG_FRAME(ioc, (u32 *)mf); | |
952 | ||
953 | mf_dma_addr = (ioc->req_frames_low_dma + req_offset); | |
954 | dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mf_dma_addr=%x req_idx=%d\n", | |
955 | ioc->name, mf_dma_addr, req_idx)); | |
956 | CHIPREG_WRITE32(&ioc->chip->RequestHiPriFifo, mf_dma_addr); | |
957 | } | |
958 | ||
1da177e4 LT |
959 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
960 | /** | |
961 | * mpt_free_msg_frame - Place MPT request frame back on FreeQ. | |
1da177e4 LT |
962 | * @ioc: Pointer to MPT adapter structure |
963 | * @mf: Pointer to MPT request frame | |
964 | * | |
965 | * This routine places a MPT request frame back on the MPT adapter's | |
966 | * FreeQ. | |
967 | */ | |
968 | void | |
969 | mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf) | |
970 | { | |
971 | unsigned long flags; | |
972 | ||
973 | /* Put Request back on FreeQ! */ | |
974 | spin_lock_irqsave(&ioc->FreeQlock, flags); | |
82ffb671 | 975 | mf->u.frame.linkage.arg1 = 0xdeadbeaf; /* signature to know if this mf is freed */ |
1da177e4 LT |
976 | list_add_tail(&mf->u.frame.linkage.list, &ioc->FreeQ); |
977 | #ifdef MFCNT | |
978 | ioc->mfcnt--; | |
979 | #endif | |
980 | spin_unlock_irqrestore(&ioc->FreeQlock, flags); | |
981 | } | |
982 | ||
983 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
984 | /** | |
14d0f0b0 | 985 | * mpt_add_sge - Place a simple 32 bit SGE at address pAddr. |
1da177e4 LT |
986 | * @pAddr: virtual address for SGE |
987 | * @flagslength: SGE flags and data transfer length | |
988 | * @dma_addr: Physical address | |
989 | * | |
990 | * This routine places a MPT request frame back on the MPT adapter's | |
991 | * FreeQ. | |
992 | */ | |
14d0f0b0 KD |
993 | static void |
994 | mpt_add_sge(void *pAddr, u32 flagslength, dma_addr_t dma_addr) | |
1da177e4 | 995 | { |
14d0f0b0 KD |
996 | SGESimple32_t *pSge = (SGESimple32_t *) pAddr; |
997 | pSge->FlagsLength = cpu_to_le32(flagslength); | |
998 | pSge->Address = cpu_to_le32(dma_addr); | |
999 | } | |
1000 | ||
1001 | /** | |
1002 | * mpt_add_sge_64bit - Place a simple 64 bit SGE at address pAddr. | |
1003 | * @pAddr: virtual address for SGE | |
1004 | * @flagslength: SGE flags and data transfer length | |
1005 | * @dma_addr: Physical address | |
1006 | * | |
1007 | * This routine places a MPT request frame back on the MPT adapter's | |
1008 | * FreeQ. | |
1009 | **/ | |
1010 | static void | |
1011 | mpt_add_sge_64bit(void *pAddr, u32 flagslength, dma_addr_t dma_addr) | |
1012 | { | |
1013 | SGESimple64_t *pSge = (SGESimple64_t *) pAddr; | |
1014 | pSge->Address.Low = cpu_to_le32 | |
1015 | (lower_32_bits((unsigned long)(dma_addr))); | |
1016 | pSge->Address.High = cpu_to_le32 | |
1017 | (upper_32_bits((unsigned long)dma_addr)); | |
1018 | pSge->FlagsLength = cpu_to_le32 | |
1019 | ((flagslength | MPT_SGE_FLAGS_64_BIT_ADDRESSING)); | |
1020 | } | |
1021 | ||
1022 | /** | |
1023 | * mpt_add_sge_64bit_1078 - Place a simple 64 bit SGE at address pAddr | |
1024 | * (1078 workaround). | |
1025 | * @pAddr: virtual address for SGE | |
1026 | * @flagslength: SGE flags and data transfer length | |
1027 | * @dma_addr: Physical address | |
1028 | * | |
1029 | * This routine places a MPT request frame back on the MPT adapter's | |
1030 | * FreeQ. | |
1031 | **/ | |
1032 | static void | |
1033 | mpt_add_sge_64bit_1078(void *pAddr, u32 flagslength, dma_addr_t dma_addr) | |
1034 | { | |
1035 | SGESimple64_t *pSge = (SGESimple64_t *) pAddr; | |
1036 | u32 tmp; | |
1037 | ||
1038 | pSge->Address.Low = cpu_to_le32 | |
1039 | (lower_32_bits((unsigned long)(dma_addr))); | |
1040 | tmp = (u32)(upper_32_bits((unsigned long)dma_addr)); | |
1041 | ||
1042 | /* | |
1043 | * 1078 errata workaround for the 36GB limitation | |
1044 | */ | |
1045 | if ((((u64)dma_addr + MPI_SGE_LENGTH(flagslength)) >> 32) == 9) { | |
1046 | flagslength |= | |
1047 | MPI_SGE_SET_FLAGS(MPI_SGE_FLAGS_LOCAL_ADDRESS); | |
1048 | tmp |= (1<<31); | |
1049 | if (mpt_debug_level & MPT_DEBUG_36GB_MEM) | |
1050 | printk(KERN_DEBUG "1078 P0M2 addressing for " | |
1051 | "addr = 0x%llx len = %d\n", | |
1052 | (unsigned long long)dma_addr, | |
1053 | MPI_SGE_LENGTH(flagslength)); | |
1054 | } | |
1055 | ||
1056 | pSge->Address.High = cpu_to_le32(tmp); | |
1057 | pSge->FlagsLength = cpu_to_le32( | |
1058 | (flagslength | MPT_SGE_FLAGS_64_BIT_ADDRESSING)); | |
1059 | } | |
1060 | ||
1061 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
1062 | /** | |
1063 | * mpt_add_chain - Place a 32 bit chain SGE at address pAddr. | |
1064 | * @pAddr: virtual address for SGE | |
1065 | * @next: nextChainOffset value (u32's) | |
1066 | * @length: length of next SGL segment | |
1067 | * @dma_addr: Physical address | |
1068 | * | |
1069 | */ | |
1070 | static void | |
1071 | mpt_add_chain(void *pAddr, u8 next, u16 length, dma_addr_t dma_addr) | |
1072 | { | |
1073 | SGEChain32_t *pChain = (SGEChain32_t *) pAddr; | |
1074 | pChain->Length = cpu_to_le16(length); | |
1075 | pChain->Flags = MPI_SGE_FLAGS_CHAIN_ELEMENT; | |
1076 | pChain->NextChainOffset = next; | |
1077 | pChain->Address = cpu_to_le32(dma_addr); | |
1078 | } | |
1079 | ||
1080 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
1081 | /** | |
1082 | * mpt_add_chain_64bit - Place a 64 bit chain SGE at address pAddr. | |
1083 | * @pAddr: virtual address for SGE | |
1084 | * @next: nextChainOffset value (u32's) | |
1085 | * @length: length of next SGL segment | |
1086 | * @dma_addr: Physical address | |
1087 | * | |
1088 | */ | |
1089 | static void | |
1090 | mpt_add_chain_64bit(void *pAddr, u8 next, u16 length, dma_addr_t dma_addr) | |
1091 | { | |
1092 | SGEChain64_t *pChain = (SGEChain64_t *) pAddr; | |
1da177e4 LT |
1093 | u32 tmp = dma_addr & 0xFFFFFFFF; |
1094 | ||
14d0f0b0 KD |
1095 | pChain->Length = cpu_to_le16(length); |
1096 | pChain->Flags = (MPI_SGE_FLAGS_CHAIN_ELEMENT | | |
1097 | MPI_SGE_FLAGS_64_BIT_ADDRESSING); | |
1da177e4 | 1098 | |
14d0f0b0 KD |
1099 | pChain->NextChainOffset = next; |
1100 | ||
1101 | pChain->Address.Low = cpu_to_le32(tmp); | |
1102 | tmp = (u32)(upper_32_bits((unsigned long)dma_addr)); | |
1103 | pChain->Address.High = cpu_to_le32(tmp); | |
1da177e4 LT |
1104 | } |
1105 | ||
1106 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
1107 | /** | |
d9489fb6 | 1108 | * mpt_send_handshake_request - Send MPT request via doorbell handshake method. |
f606f571 | 1109 | * @cb_idx: Handle of registered MPT protocol driver |
1da177e4 LT |
1110 | * @ioc: Pointer to MPT adapter structure |
1111 | * @reqBytes: Size of the request in bytes | |
1112 | * @req: Pointer to MPT request frame | |
1113 | * @sleepFlag: Use schedule if CAN_SLEEP else use udelay. | |
1114 | * | |
1115 | * This routine is used exclusively to send MptScsiTaskMgmt | |
1116 | * requests since they are required to be sent via doorbell handshake. | |
1117 | * | |
1118 | * NOTE: It is the callers responsibility to byte-swap fields in the | |
1119 | * request which are greater than 1 byte in size. | |
1120 | * | |
1121 | * Returns 0 for success, non-zero for failure. | |
1122 | */ | |
1123 | int | |
f606f571 | 1124 | mpt_send_handshake_request(u8 cb_idx, MPT_ADAPTER *ioc, int reqBytes, u32 *req, int sleepFlag) |
1da177e4 | 1125 | { |
cd2c6191 | 1126 | int r = 0; |
1da177e4 LT |
1127 | u8 *req_as_bytes; |
1128 | int ii; | |
1129 | ||
1130 | /* State is known to be good upon entering | |
1131 | * this function so issue the bus reset | |
1132 | * request. | |
1133 | */ | |
1134 | ||
1135 | /* | |
1136 | * Emulate what mpt_put_msg_frame() does /wrt to sanity | |
1137 | * setting cb_idx/req_idx. But ONLY if this request | |
1138 | * is in proper (pre-alloc'd) request buffer range... | |
1139 | */ | |
1140 | ii = MFPTR_2_MPT_INDEX(ioc,(MPT_FRAME_HDR*)req); | |
1141 | if (reqBytes >= 12 && ii >= 0 && ii < ioc->req_depth) { | |
1142 | MPT_FRAME_HDR *mf = (MPT_FRAME_HDR*)req; | |
1143 | mf->u.frame.hwhdr.msgctxu.fld.req_idx = cpu_to_le16(ii); | |
f606f571 | 1144 | mf->u.frame.hwhdr.msgctxu.fld.cb_idx = cb_idx; |
1da177e4 LT |
1145 | } |
1146 | ||
1147 | /* Make sure there are no doorbells */ | |
1148 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
c6678e0c | 1149 | |
1da177e4 LT |
1150 | CHIPREG_WRITE32(&ioc->chip->Doorbell, |
1151 | ((MPI_FUNCTION_HANDSHAKE<<MPI_DOORBELL_FUNCTION_SHIFT) | | |
1152 | ((reqBytes/4)<<MPI_DOORBELL_ADD_DWORDS_SHIFT))); | |
1153 | ||
1154 | /* Wait for IOC doorbell int */ | |
1155 | if ((ii = WaitForDoorbellInt(ioc, 5, sleepFlag)) < 0) { | |
1156 | return ii; | |
1157 | } | |
1158 | ||
1159 | /* Read doorbell and check for active bit */ | |
1160 | if (!(CHIPREG_READ32(&ioc->chip->Doorbell) & MPI_DOORBELL_ACTIVE)) | |
1161 | return -5; | |
1162 | ||
29dd3609 | 1163 | dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mpt_send_handshake_request start, WaitCnt=%d\n", |
c6678e0c | 1164 | ioc->name, ii)); |
1da177e4 LT |
1165 | |
1166 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
1167 | ||
1168 | if ((r = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0) { | |
1169 | return -2; | |
1170 | } | |
c6678e0c | 1171 | |
1da177e4 LT |
1172 | /* Send request via doorbell handshake */ |
1173 | req_as_bytes = (u8 *) req; | |
1174 | for (ii = 0; ii < reqBytes/4; ii++) { | |
1175 | u32 word; | |
1176 | ||
1177 | word = ((req_as_bytes[(ii*4) + 0] << 0) | | |
1178 | (req_as_bytes[(ii*4) + 1] << 8) | | |
1179 | (req_as_bytes[(ii*4) + 2] << 16) | | |
1180 | (req_as_bytes[(ii*4) + 3] << 24)); | |
1181 | CHIPREG_WRITE32(&ioc->chip->Doorbell, word); | |
1182 | if ((r = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0) { | |
1183 | r = -3; | |
1184 | break; | |
1185 | } | |
1186 | } | |
1187 | ||
1188 | if (r >= 0 && WaitForDoorbellInt(ioc, 10, sleepFlag) >= 0) | |
1189 | r = 0; | |
1190 | else | |
1191 | r = -4; | |
1192 | ||
1193 | /* Make sure there are no doorbells */ | |
1194 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
82ffb671 | 1195 | |
1da177e4 LT |
1196 | return r; |
1197 | } | |
1198 | ||
82ffb671 CH |
1199 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
1200 | /** | |
d9489fb6 | 1201 | * mpt_host_page_access_control - control the IOC's Host Page Buffer access |
82ffb671 CH |
1202 | * @ioc: Pointer to MPT adapter structure |
1203 | * @access_control_value: define bits below | |
d9489fb6 RD |
1204 | * @sleepFlag: Specifies whether the process can sleep |
1205 | * | |
1206 | * Provides mechanism for the host driver to control the IOC's | |
1207 | * Host Page Buffer access. | |
82ffb671 CH |
1208 | * |
1209 | * Access Control Value - bits[15:12] | |
1210 | * 0h Reserved | |
1211 | * 1h Enable Access { MPI_DB_HPBAC_ENABLE_ACCESS } | |
1212 | * 2h Disable Access { MPI_DB_HPBAC_DISABLE_ACCESS } | |
1213 | * 3h Free Buffer { MPI_DB_HPBAC_FREE_BUFFER } | |
1214 | * | |
1215 | * Returns 0 for success, non-zero for failure. | |
1216 | */ | |
1217 | ||
1218 | static int | |
1219 | mpt_host_page_access_control(MPT_ADAPTER *ioc, u8 access_control_value, int sleepFlag) | |
1220 | { | |
1221 | int r = 0; | |
1222 | ||
1223 | /* return if in use */ | |
1224 | if (CHIPREG_READ32(&ioc->chip->Doorbell) | |
1225 | & MPI_DOORBELL_ACTIVE) | |
1226 | return -1; | |
1227 | ||
1228 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
1229 | ||
1230 | CHIPREG_WRITE32(&ioc->chip->Doorbell, | |
1231 | ((MPI_FUNCTION_HOST_PAGEBUF_ACCESS_CONTROL | |
1232 | <<MPI_DOORBELL_FUNCTION_SHIFT) | | |
1233 | (access_control_value<<12))); | |
1234 | ||
1235 | /* Wait for IOC to clear Doorbell Status bit */ | |
1236 | if ((r = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0) { | |
1237 | return -2; | |
1238 | }else | |
1239 | return 0; | |
1240 | } | |
1241 | ||
1242 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
1243 | /** | |
1244 | * mpt_host_page_alloc - allocate system memory for the fw | |
d9489fb6 RD |
1245 | * @ioc: Pointer to pointer to IOC adapter |
1246 | * @ioc_init: Pointer to ioc init config page | |
82ffb671 | 1247 | * |
d9489fb6 | 1248 | * If we already allocated memory in past, then resend the same pointer. |
82ffb671 CH |
1249 | * Returns 0 for success, non-zero for failure. |
1250 | */ | |
1251 | static int | |
1252 | mpt_host_page_alloc(MPT_ADAPTER *ioc, pIOCInit_t ioc_init) | |
1253 | { | |
1254 | char *psge; | |
1255 | int flags_length; | |
1256 | u32 host_page_buffer_sz=0; | |
1257 | ||
1258 | if(!ioc->HostPageBuffer) { | |
1259 | ||
1260 | host_page_buffer_sz = | |
1261 | le32_to_cpu(ioc->facts.HostPageBufferSGE.FlagsLength) & 0xFFFFFF; | |
1262 | ||
1263 | if(!host_page_buffer_sz) | |
1264 | return 0; /* fw doesn't need any host buffers */ | |
1265 | ||
1266 | /* spin till we get enough memory */ | |
1267 | while(host_page_buffer_sz > 0) { | |
1268 | ||
1269 | if((ioc->HostPageBuffer = pci_alloc_consistent( | |
1270 | ioc->pcidev, | |
1271 | host_page_buffer_sz, | |
1272 | &ioc->HostPageBuffer_dma)) != NULL) { | |
1273 | ||
436ace72 | 1274 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
82ffb671 | 1275 | "host_page_buffer @ %p, dma @ %x, sz=%d bytes\n", |
ba856d32 EM |
1276 | ioc->name, ioc->HostPageBuffer, |
1277 | (u32)ioc->HostPageBuffer_dma, | |
466544d8 | 1278 | host_page_buffer_sz)); |
82ffb671 CH |
1279 | ioc->alloc_total += host_page_buffer_sz; |
1280 | ioc->HostPageBuffer_sz = host_page_buffer_sz; | |
1281 | break; | |
1282 | } | |
1283 | ||
1284 | host_page_buffer_sz -= (4*1024); | |
1285 | } | |
1286 | } | |
1287 | ||
1288 | if(!ioc->HostPageBuffer) { | |
1289 | printk(MYIOC_s_ERR_FMT | |
1290 | "Failed to alloc memory for host_page_buffer!\n", | |
1291 | ioc->name); | |
1292 | return -999; | |
1293 | } | |
1294 | ||
1295 | psge = (char *)&ioc_init->HostPageBufferSGE; | |
1296 | flags_length = MPI_SGE_FLAGS_SIMPLE_ELEMENT | | |
1297 | MPI_SGE_FLAGS_SYSTEM_ADDRESS | | |
1298 | MPI_SGE_FLAGS_32_BIT_ADDRESSING | | |
1299 | MPI_SGE_FLAGS_HOST_TO_IOC | | |
1300 | MPI_SGE_FLAGS_END_OF_BUFFER; | |
1301 | if (sizeof(dma_addr_t) == sizeof(u64)) { | |
1302 | flags_length |= MPI_SGE_FLAGS_64_BIT_ADDRESSING; | |
1303 | } | |
1304 | flags_length = flags_length << MPI_SGE_FLAGS_SHIFT; | |
1305 | flags_length |= ioc->HostPageBuffer_sz; | |
14d0f0b0 | 1306 | ioc->add_sge(psge, flags_length, ioc->HostPageBuffer_dma); |
82ffb671 CH |
1307 | ioc->facts.HostPageBufferSGE = ioc_init->HostPageBufferSGE; |
1308 | ||
1309 | return 0; | |
1310 | } | |
1311 | ||
1da177e4 LT |
1312 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
1313 | /** | |
d9489fb6 | 1314 | * mpt_verify_adapter - Given IOC identifier, set pointer to its adapter structure. |
1da177e4 LT |
1315 | * @iocid: IOC unique identifier (integer) |
1316 | * @iocpp: Pointer to pointer to IOC adapter | |
1317 | * | |
d9489fb6 RD |
1318 | * Given a unique IOC identifier, set pointer to the associated MPT |
1319 | * adapter structure. | |
1320 | * | |
1321 | * Returns iocid and sets iocpp if iocid is found. | |
1322 | * Returns -1 if iocid is not found. | |
1da177e4 LT |
1323 | */ |
1324 | int | |
1325 | mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp) | |
1326 | { | |
1327 | MPT_ADAPTER *ioc; | |
1328 | ||
1329 | list_for_each_entry(ioc,&ioc_list,list) { | |
1330 | if (ioc->id == iocid) { | |
1331 | *iocpp =ioc; | |
1332 | return iocid; | |
c6678e0c | 1333 | } |
1da177e4 | 1334 | } |
c6678e0c | 1335 | |
1da177e4 LT |
1336 | *iocpp = NULL; |
1337 | return -1; | |
1338 | } | |
1339 | ||
ef1d8df7 PS |
1340 | /** |
1341 | * mpt_get_product_name - returns product string | |
1342 | * @vendor: pci vendor id | |
1343 | * @device: pci device id | |
1344 | * @revision: pci revision id | |
1345 | * @prod_name: string returned | |
1346 | * | |
1347 | * Returns product string displayed when driver loads, | |
1348 | * in /proc/mpt/summary and /sysfs/class/scsi_host/host<X>/version_product | |
1349 | * | |
1350 | **/ | |
1351 | static void | |
1352 | mpt_get_product_name(u16 vendor, u16 device, u8 revision, char *prod_name) | |
1353 | { | |
1354 | char *product_str = NULL; | |
1355 | ||
1356 | if (vendor == PCI_VENDOR_ID_BROCADE) { | |
1357 | switch (device) | |
1358 | { | |
1359 | case MPI_MANUFACTPAGE_DEVICEID_FC949E: | |
1360 | switch (revision) | |
1361 | { | |
1362 | case 0x00: | |
1363 | product_str = "BRE040 A0"; | |
1364 | break; | |
1365 | case 0x01: | |
1366 | product_str = "BRE040 A1"; | |
1367 | break; | |
1368 | default: | |
1369 | product_str = "BRE040"; | |
1370 | break; | |
1371 | } | |
1372 | break; | |
1373 | } | |
1374 | goto out; | |
1375 | } | |
1376 | ||
1377 | switch (device) | |
1378 | { | |
1379 | case MPI_MANUFACTPAGE_DEVICEID_FC909: | |
1380 | product_str = "LSIFC909 B1"; | |
1381 | break; | |
1382 | case MPI_MANUFACTPAGE_DEVICEID_FC919: | |
1383 | product_str = "LSIFC919 B0"; | |
1384 | break; | |
1385 | case MPI_MANUFACTPAGE_DEVICEID_FC929: | |
1386 | product_str = "LSIFC929 B0"; | |
1387 | break; | |
1388 | case MPI_MANUFACTPAGE_DEVICEID_FC919X: | |
1389 | if (revision < 0x80) | |
1390 | product_str = "LSIFC919X A0"; | |
1391 | else | |
1392 | product_str = "LSIFC919XL A1"; | |
1393 | break; | |
1394 | case MPI_MANUFACTPAGE_DEVICEID_FC929X: | |
1395 | if (revision < 0x80) | |
1396 | product_str = "LSIFC929X A0"; | |
1397 | else | |
1398 | product_str = "LSIFC929XL A1"; | |
1399 | break; | |
1400 | case MPI_MANUFACTPAGE_DEVICEID_FC939X: | |
1401 | product_str = "LSIFC939X A1"; | |
1402 | break; | |
1403 | case MPI_MANUFACTPAGE_DEVICEID_FC949X: | |
1404 | product_str = "LSIFC949X A1"; | |
1405 | break; | |
1406 | case MPI_MANUFACTPAGE_DEVICEID_FC949E: | |
1407 | switch (revision) | |
1408 | { | |
1409 | case 0x00: | |
1410 | product_str = "LSIFC949E A0"; | |
1411 | break; | |
1412 | case 0x01: | |
1413 | product_str = "LSIFC949E A1"; | |
1414 | break; | |
1415 | default: | |
1416 | product_str = "LSIFC949E"; | |
1417 | break; | |
1418 | } | |
1419 | break; | |
1420 | case MPI_MANUFACTPAGE_DEVID_53C1030: | |
1421 | switch (revision) | |
1422 | { | |
1423 | case 0x00: | |
1424 | product_str = "LSI53C1030 A0"; | |
1425 | break; | |
1426 | case 0x01: | |
1427 | product_str = "LSI53C1030 B0"; | |
1428 | break; | |
1429 | case 0x03: | |
1430 | product_str = "LSI53C1030 B1"; | |
1431 | break; | |
1432 | case 0x07: | |
1433 | product_str = "LSI53C1030 B2"; | |
1434 | break; | |
1435 | case 0x08: | |
1436 | product_str = "LSI53C1030 C0"; | |
1437 | break; | |
1438 | case 0x80: | |
1439 | product_str = "LSI53C1030T A0"; | |
1440 | break; | |
1441 | case 0x83: | |
1442 | product_str = "LSI53C1030T A2"; | |
1443 | break; | |
1444 | case 0x87: | |
1445 | product_str = "LSI53C1030T A3"; | |
1446 | break; | |
1447 | case 0xc1: | |
1448 | product_str = "LSI53C1020A A1"; | |
1449 | break; | |
1450 | default: | |
1451 | product_str = "LSI53C1030"; | |
1452 | break; | |
1453 | } | |
1454 | break; | |
1455 | case MPI_MANUFACTPAGE_DEVID_1030_53C1035: | |
1456 | switch (revision) | |
1457 | { | |
1458 | case 0x03: | |
1459 | product_str = "LSI53C1035 A2"; | |
1460 | break; | |
1461 | case 0x04: | |
1462 | product_str = "LSI53C1035 B0"; | |
1463 | break; | |
1464 | default: | |
1465 | product_str = "LSI53C1035"; | |
1466 | break; | |
1467 | } | |
1468 | break; | |
1469 | case MPI_MANUFACTPAGE_DEVID_SAS1064: | |
1470 | switch (revision) | |
1471 | { | |
1472 | case 0x00: | |
1473 | product_str = "LSISAS1064 A1"; | |
1474 | break; | |
1475 | case 0x01: | |
1476 | product_str = "LSISAS1064 A2"; | |
1477 | break; | |
1478 | case 0x02: | |
1479 | product_str = "LSISAS1064 A3"; | |
1480 | break; | |
1481 | case 0x03: | |
1482 | product_str = "LSISAS1064 A4"; | |
1483 | break; | |
1484 | default: | |
1485 | product_str = "LSISAS1064"; | |
1486 | break; | |
1487 | } | |
1488 | break; | |
1489 | case MPI_MANUFACTPAGE_DEVID_SAS1064E: | |
1490 | switch (revision) | |
1491 | { | |
1492 | case 0x00: | |
1493 | product_str = "LSISAS1064E A0"; | |
1494 | break; | |
1495 | case 0x01: | |
1496 | product_str = "LSISAS1064E B0"; | |
1497 | break; | |
1498 | case 0x02: | |
1499 | product_str = "LSISAS1064E B1"; | |
1500 | break; | |
1501 | case 0x04: | |
1502 | product_str = "LSISAS1064E B2"; | |
1503 | break; | |
1504 | case 0x08: | |
1505 | product_str = "LSISAS1064E B3"; | |
1506 | break; | |
1507 | default: | |
1508 | product_str = "LSISAS1064E"; | |
1509 | break; | |
1510 | } | |
1511 | break; | |
1512 | case MPI_MANUFACTPAGE_DEVID_SAS1068: | |
1513 | switch (revision) | |
1514 | { | |
1515 | case 0x00: | |
1516 | product_str = "LSISAS1068 A0"; | |
1517 | break; | |
1518 | case 0x01: | |
1519 | product_str = "LSISAS1068 B0"; | |
1520 | break; | |
1521 | case 0x02: | |
1522 | product_str = "LSISAS1068 B1"; | |
1523 | break; | |
1524 | default: | |
1525 | product_str = "LSISAS1068"; | |
1526 | break; | |
1527 | } | |
1528 | break; | |
1529 | case MPI_MANUFACTPAGE_DEVID_SAS1068E: | |
1530 | switch (revision) | |
1531 | { | |
1532 | case 0x00: | |
1533 | product_str = "LSISAS1068E A0"; | |
1534 | break; | |
1535 | case 0x01: | |
1536 | product_str = "LSISAS1068E B0"; | |
1537 | break; | |
1538 | case 0x02: | |
1539 | product_str = "LSISAS1068E B1"; | |
1540 | break; | |
1541 | case 0x04: | |
1542 | product_str = "LSISAS1068E B2"; | |
1543 | break; | |
1544 | case 0x08: | |
1545 | product_str = "LSISAS1068E B3"; | |
1546 | break; | |
1547 | default: | |
1548 | product_str = "LSISAS1068E"; | |
1549 | break; | |
1550 | } | |
1551 | break; | |
1552 | case MPI_MANUFACTPAGE_DEVID_SAS1078: | |
1553 | switch (revision) | |
1554 | { | |
1555 | case 0x00: | |
1556 | product_str = "LSISAS1078 A0"; | |
1557 | break; | |
1558 | case 0x01: | |
1559 | product_str = "LSISAS1078 B0"; | |
1560 | break; | |
1561 | case 0x02: | |
1562 | product_str = "LSISAS1078 C0"; | |
1563 | break; | |
1564 | case 0x03: | |
1565 | product_str = "LSISAS1078 C1"; | |
1566 | break; | |
1567 | case 0x04: | |
1568 | product_str = "LSISAS1078 C2"; | |
1569 | break; | |
1570 | default: | |
1571 | product_str = "LSISAS1078"; | |
1572 | break; | |
1573 | } | |
1574 | break; | |
1575 | } | |
1576 | ||
1577 | out: | |
1578 | if (product_str) | |
1579 | sprintf(prod_name, "%s", product_str); | |
1580 | } | |
1581 | ||
4d4109d0 PS |
1582 | /** |
1583 | * mpt_mapresources - map in memory mapped io | |
1584 | * @ioc: Pointer to pointer to IOC adapter | |
1585 | * | |
1586 | **/ | |
1587 | static int | |
1588 | mpt_mapresources(MPT_ADAPTER *ioc) | |
1589 | { | |
1590 | u8 __iomem *mem; | |
1591 | int ii; | |
1592 | unsigned long mem_phys; | |
1593 | unsigned long port; | |
1594 | u32 msize; | |
1595 | u32 psize; | |
1596 | u8 revision; | |
1597 | int r = -ENODEV; | |
1598 | struct pci_dev *pdev; | |
1599 | ||
1600 | pdev = ioc->pcidev; | |
1601 | ioc->bars = pci_select_bars(pdev, IORESOURCE_MEM); | |
1602 | if (pci_enable_device_mem(pdev)) { | |
1603 | printk(MYIOC_s_ERR_FMT "pci_enable_device_mem() " | |
1604 | "failed\n", ioc->name); | |
1605 | return r; | |
1606 | } | |
1607 | if (pci_request_selected_regions(pdev, ioc->bars, "mpt")) { | |
1608 | printk(MYIOC_s_ERR_FMT "pci_request_selected_regions() with " | |
1609 | "MEM failed\n", ioc->name); | |
1610 | return r; | |
1611 | } | |
1612 | ||
1613 | pci_read_config_byte(pdev, PCI_CLASS_REVISION, &revision); | |
1614 | ||
14d0f0b0 KD |
1615 | if (sizeof(dma_addr_t) > 4) { |
1616 | const uint64_t required_mask = dma_get_required_mask | |
1617 | (&pdev->dev); | |
1618 | if (required_mask > DMA_BIT_MASK(32) | |
1619 | && !pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) | |
1620 | && !pci_set_consistent_dma_mask(pdev, | |
1621 | DMA_BIT_MASK(64))) { | |
1622 | ioc->dma_mask = DMA_BIT_MASK(64); | |
1623 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT | |
1624 | ": 64 BIT PCI BUS DMA ADDRESSING SUPPORTED\n", | |
1625 | ioc->name)); | |
1626 | } else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) | |
1627 | && !pci_set_consistent_dma_mask(pdev, | |
1628 | DMA_BIT_MASK(32))) { | |
1629 | ioc->dma_mask = DMA_BIT_MASK(32); | |
1630 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT | |
1631 | ": 32 BIT PCI BUS DMA ADDRESSING SUPPORTED\n", | |
1632 | ioc->name)); | |
1633 | } else { | |
1634 | printk(MYIOC_s_WARN_FMT "no suitable DMA mask for %s\n", | |
1635 | ioc->name, pci_name(pdev)); | |
1636 | return r; | |
1637 | } | |
4d4109d0 | 1638 | } else { |
14d0f0b0 KD |
1639 | if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) |
1640 | && !pci_set_consistent_dma_mask(pdev, | |
1641 | DMA_BIT_MASK(32))) { | |
1642 | ioc->dma_mask = DMA_BIT_MASK(32); | |
1643 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT | |
1644 | ": 32 BIT PCI BUS DMA ADDRESSING SUPPORTED\n", | |
1645 | ioc->name)); | |
1646 | } else { | |
1647 | printk(MYIOC_s_WARN_FMT "no suitable DMA mask for %s\n", | |
1648 | ioc->name, pci_name(pdev)); | |
1649 | return r; | |
1650 | } | |
4d4109d0 PS |
1651 | } |
1652 | ||
1653 | mem_phys = msize = 0; | |
1654 | port = psize = 0; | |
1655 | for (ii = 0; ii < DEVICE_COUNT_RESOURCE; ii++) { | |
1656 | if (pci_resource_flags(pdev, ii) & PCI_BASE_ADDRESS_SPACE_IO) { | |
1657 | if (psize) | |
1658 | continue; | |
1659 | /* Get I/O space! */ | |
1660 | port = pci_resource_start(pdev, ii); | |
1661 | psize = pci_resource_len(pdev, ii); | |
1662 | } else { | |
1663 | if (msize) | |
1664 | continue; | |
1665 | /* Get memmap */ | |
1666 | mem_phys = pci_resource_start(pdev, ii); | |
1667 | msize = pci_resource_len(pdev, ii); | |
1668 | } | |
1669 | } | |
1670 | ioc->mem_size = msize; | |
1671 | ||
1672 | mem = NULL; | |
1673 | /* Get logical ptr for PciMem0 space */ | |
1674 | /*mem = ioremap(mem_phys, msize);*/ | |
1675 | mem = ioremap(mem_phys, msize); | |
1676 | if (mem == NULL) { | |
1677 | printk(MYIOC_s_ERR_FMT ": ERROR - Unable to map adapter" | |
1678 | " memory!\n", ioc->name); | |
1679 | return -EINVAL; | |
1680 | } | |
1681 | ioc->memmap = mem; | |
1682 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "mem = %p, mem_phys = %lx\n", | |
1683 | ioc->name, mem, mem_phys)); | |
1684 | ||
1685 | ioc->mem_phys = mem_phys; | |
1686 | ioc->chip = (SYSIF_REGS __iomem *)mem; | |
1687 | ||
1688 | /* Save Port IO values in case we need to do downloadboot */ | |
1689 | ioc->pio_mem_phys = port; | |
1690 | ioc->pio_chip = (SYSIF_REGS __iomem *)port; | |
1691 | ||
1692 | return 0; | |
1693 | } | |
1694 | ||
1da177e4 | 1695 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
d9489fb6 | 1696 | /** |
7fadc87e | 1697 | * mpt_attach - Install a PCI intelligent MPT adapter. |
1da177e4 | 1698 | * @pdev: Pointer to pci_dev structure |
d9489fb6 | 1699 | * @id: PCI device ID information |
1da177e4 LT |
1700 | * |
1701 | * This routine performs all the steps necessary to bring the IOC of | |
1702 | * a MPT adapter to a OPERATIONAL state. This includes registering | |
1703 | * memory regions, registering the interrupt, and allocating request | |
1704 | * and reply memory pools. | |
1705 | * | |
1706 | * This routine also pre-fetches the LAN MAC address of a Fibre Channel | |
1707 | * MPT adapter. | |
1708 | * | |
1709 | * Returns 0 for success, non-zero for failure. | |
1710 | * | |
1711 | * TODO: Add support for polled controllers | |
1712 | */ | |
7fadc87e MED |
1713 | int |
1714 | mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) | |
1da177e4 LT |
1715 | { |
1716 | MPT_ADAPTER *ioc; | |
f606f571 | 1717 | u8 cb_idx; |
1da177e4 | 1718 | int r = -ENODEV; |
1da177e4 LT |
1719 | u8 revision; |
1720 | u8 pcixcmd; | |
1721 | static int mpt_ids = 0; | |
1722 | #ifdef CONFIG_PROC_FS | |
1723 | struct proc_dir_entry *dent, *ent; | |
1724 | #endif | |
1725 | ||
436ace72 PS |
1726 | ioc = kzalloc(sizeof(MPT_ADAPTER), GFP_ATOMIC); |
1727 | if (ioc == NULL) { | |
1728 | printk(KERN_ERR MYNAM ": ERROR - Insufficient memory to add adapter!\n"); | |
1729 | return -ENOMEM; | |
1730 | } | |
4d4109d0 | 1731 | |
29dd3609 EM |
1732 | ioc->id = mpt_ids++; |
1733 | sprintf(ioc->name, "ioc%d", ioc->id); | |
c6678e0c | 1734 | |
4d4109d0 PS |
1735 | /* |
1736 | * set initial debug level | |
1737 | * (refer to mptdebug.h) | |
1738 | * | |
1739 | */ | |
1740 | ioc->debug_level = mpt_debug_level; | |
1741 | if (mpt_debug_level) | |
1742 | printk(KERN_INFO "mpt_debug_level=%xh\n", mpt_debug_level); | |
e78d5b8f | 1743 | |
29dd3609 | 1744 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT ": mpt_adapter_install\n", ioc->name)); |
c6678e0c | 1745 | |
4d4109d0 PS |
1746 | ioc->pcidev = pdev; |
1747 | if (mpt_mapresources(ioc)) { | |
56876195 | 1748 | kfree(ioc); |
1da177e4 LT |
1749 | return r; |
1750 | } | |
1751 | ||
14d0f0b0 KD |
1752 | /* |
1753 | * Setting up proper handlers for scatter gather handling | |
1754 | */ | |
1755 | if (ioc->dma_mask == DMA_BIT_MASK(64)) { | |
1756 | if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1078) | |
1757 | ioc->add_sge = &mpt_add_sge_64bit_1078; | |
1758 | else | |
1759 | ioc->add_sge = &mpt_add_sge_64bit; | |
1760 | ioc->add_chain = &mpt_add_chain_64bit; | |
1761 | ioc->sg_addr_size = 8; | |
1762 | } else { | |
1763 | ioc->add_sge = &mpt_add_sge; | |
1764 | ioc->add_chain = &mpt_add_chain; | |
1765 | ioc->sg_addr_size = 4; | |
1766 | } | |
1767 | ioc->SGE_size = sizeof(u32) + ioc->sg_addr_size; | |
1768 | ||
1da177e4 LT |
1769 | ioc->alloc_total = sizeof(MPT_ADAPTER); |
1770 | ioc->req_sz = MPT_DEFAULT_FRAME_SIZE; /* avoid div by zero! */ | |
1771 | ioc->reply_sz = MPT_REPLY_FRAME_SIZE; | |
c6678e0c | 1772 | |
1da177e4 LT |
1773 | ioc->pcidev = pdev; |
1774 | ioc->diagPending = 0; | |
1775 | spin_lock_init(&ioc->diagLock); | |
2a238ea5 | 1776 | spin_lock_init(&ioc->initializing_hba_lock); |
1da177e4 | 1777 | |
f0f09d3b KD |
1778 | mutex_init(&ioc->mptbase_cmds.mutex); |
1779 | init_completion(&ioc->mptbase_cmds.done); | |
1780 | ||
1da177e4 LT |
1781 | /* Initialize the event logging. |
1782 | */ | |
1783 | ioc->eventTypes = 0; /* None */ | |
1784 | ioc->eventContext = 0; | |
1785 | ioc->eventLogSize = 0; | |
1786 | ioc->events = NULL; | |
1787 | ||
1788 | #ifdef MFCNT | |
1789 | ioc->mfcnt = 0; | |
1790 | #endif | |
1791 | ||
1792 | ioc->cached_fw = NULL; | |
1793 | ||
1794 | /* Initilize SCSI Config Data structure | |
1795 | */ | |
466544d8 | 1796 | memset(&ioc->spi_data, 0, sizeof(SpiCfgData)); |
1da177e4 | 1797 | |
05e8ec17 MR |
1798 | /* Initialize the fc rport list head. |
1799 | */ | |
1800 | INIT_LIST_HEAD(&ioc->fc_rports); | |
1801 | ||
1da177e4 LT |
1802 | /* Find lookup slot. */ |
1803 | INIT_LIST_HEAD(&ioc->list); | |
c6678e0c | 1804 | |
d54d48b8 PS |
1805 | |
1806 | /* Initialize workqueue */ | |
1807 | INIT_DELAYED_WORK(&ioc->fault_reset_work, mpt_fault_reset_work); | |
1808 | spin_lock_init(&ioc->fault_reset_work_lock); | |
1809 | ||
aab0de24 KS |
1810 | snprintf(ioc->reset_work_q_name, sizeof(ioc->reset_work_q_name), |
1811 | "mpt_poll_%d", ioc->id); | |
d54d48b8 PS |
1812 | ioc->reset_work_q = |
1813 | create_singlethread_workqueue(ioc->reset_work_q_name); | |
1814 | if (!ioc->reset_work_q) { | |
1815 | printk(MYIOC_s_ERR_FMT "Insufficient memory to add adapter!\n", | |
1816 | ioc->name); | |
1817 | pci_release_selected_regions(pdev, ioc->bars); | |
1818 | kfree(ioc); | |
1819 | return -ENOMEM; | |
1820 | } | |
1821 | ||
29dd3609 EM |
1822 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "facts @ %p, pfacts[0] @ %p\n", |
1823 | ioc->name, &ioc->facts, &ioc->pfacts[0])); | |
1da177e4 | 1824 | |
ef1d8df7 PS |
1825 | pci_read_config_byte(pdev, PCI_CLASS_REVISION, &revision); |
1826 | mpt_get_product_name(pdev->vendor, pdev->device, revision, ioc->prod_name); | |
1827 | ||
1828 | switch (pdev->device) | |
1829 | { | |
1830 | case MPI_MANUFACTPAGE_DEVICEID_FC939X: | |
1831 | case MPI_MANUFACTPAGE_DEVICEID_FC949X: | |
1832 | ioc->errata_flag_1064 = 1; | |
1833 | case MPI_MANUFACTPAGE_DEVICEID_FC909: | |
1834 | case MPI_MANUFACTPAGE_DEVICEID_FC929: | |
1835 | case MPI_MANUFACTPAGE_DEVICEID_FC919: | |
1836 | case MPI_MANUFACTPAGE_DEVICEID_FC949E: | |
1da177e4 | 1837 | ioc->bus_type = FC; |
ef1d8df7 PS |
1838 | break; |
1839 | ||
1840 | case MPI_MANUFACTPAGE_DEVICEID_FC929X: | |
1da177e4 | 1841 | if (revision < XL_929) { |
1da177e4 LT |
1842 | /* 929X Chip Fix. Set Split transactions level |
1843 | * for PCIX. Set MOST bits to zero. | |
1844 | */ | |
1845 | pci_read_config_byte(pdev, 0x6a, &pcixcmd); | |
1846 | pcixcmd &= 0x8F; | |
1847 | pci_write_config_byte(pdev, 0x6a, pcixcmd); | |
1848 | } else { | |
1da177e4 LT |
1849 | /* 929XL Chip Fix. Set MMRBC to 0x08. |
1850 | */ | |
1851 | pci_read_config_byte(pdev, 0x6a, &pcixcmd); | |
1852 | pcixcmd |= 0x08; | |
1853 | pci_write_config_byte(pdev, 0x6a, pcixcmd); | |
1854 | } | |
1da177e4 | 1855 | ioc->bus_type = FC; |
ef1d8df7 PS |
1856 | break; |
1857 | ||
1858 | case MPI_MANUFACTPAGE_DEVICEID_FC919X: | |
1da177e4 LT |
1859 | /* 919X Chip Fix. Set Split transactions level |
1860 | * for PCIX. Set MOST bits to zero. | |
1861 | */ | |
1862 | pci_read_config_byte(pdev, 0x6a, &pcixcmd); | |
1863 | pcixcmd &= 0x8F; | |
1864 | pci_write_config_byte(pdev, 0x6a, pcixcmd); | |
6d5b0c31 | 1865 | ioc->bus_type = FC; |
ef1d8df7 PS |
1866 | break; |
1867 | ||
1868 | case MPI_MANUFACTPAGE_DEVID_53C1030: | |
1da177e4 LT |
1869 | /* 1030 Chip Fix. Disable Split transactions |
1870 | * for PCIX. Set MOST bits to zero if Rev < C0( = 8). | |
1871 | */ | |
1da177e4 LT |
1872 | if (revision < C0_1030) { |
1873 | pci_read_config_byte(pdev, 0x6a, &pcixcmd); | |
1874 | pcixcmd &= 0x8F; | |
1875 | pci_write_config_byte(pdev, 0x6a, pcixcmd); | |
1876 | } | |
ef1d8df7 PS |
1877 | |
1878 | case MPI_MANUFACTPAGE_DEVID_1030_53C1035: | |
a9b2937a | 1879 | ioc->bus_type = SPI; |
ef1d8df7 PS |
1880 | break; |
1881 | ||
1882 | case MPI_MANUFACTPAGE_DEVID_SAS1064: | |
1883 | case MPI_MANUFACTPAGE_DEVID_SAS1068: | |
82ffb671 | 1884 | ioc->errata_flag_1064 = 1; |
ef1d8df7 PS |
1885 | |
1886 | case MPI_MANUFACTPAGE_DEVID_SAS1064E: | |
1887 | case MPI_MANUFACTPAGE_DEVID_SAS1068E: | |
1888 | case MPI_MANUFACTPAGE_DEVID_SAS1078: | |
87cf8986 EM |
1889 | ioc->bus_type = SAS; |
1890 | } | |
1da177e4 | 1891 | |
23a274c8 | 1892 | |
e382968b KD |
1893 | switch (ioc->bus_type) { |
1894 | ||
1895 | case SAS: | |
1896 | ioc->msi_enable = mpt_msi_enable_sas; | |
1897 | break; | |
1898 | ||
1899 | case SPI: | |
1900 | ioc->msi_enable = mpt_msi_enable_spi; | |
1901 | break; | |
1902 | ||
1903 | case FC: | |
1904 | ioc->msi_enable = mpt_msi_enable_fc; | |
1905 | break; | |
1906 | ||
1907 | default: | |
1908 | ioc->msi_enable = 0; | |
1909 | break; | |
1910 | } | |
3fadc59d MED |
1911 | if (ioc->errata_flag_1064) |
1912 | pci_disable_io_access(pdev); | |
1913 | ||
1da177e4 LT |
1914 | spin_lock_init(&ioc->FreeQlock); |
1915 | ||
1916 | /* Disable all! */ | |
1917 | CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF); | |
1918 | ioc->active = 0; | |
1919 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
1920 | ||
07df8afa PS |
1921 | /* Set IOC ptr in the pcidev's driver data. */ |
1922 | pci_set_drvdata(ioc->pcidev, ioc); | |
1923 | ||
1da177e4 LT |
1924 | /* Set lookup ptr. */ |
1925 | list_add_tail(&ioc->list, &ioc_list); | |
1926 | ||
7fadc87e | 1927 | /* Check for "bound ports" (929, 929X, 1030, 1035) to reduce redundant resets. |
1da177e4 LT |
1928 | */ |
1929 | mpt_detect_bound_ports(ioc, pdev); | |
1930 | ||
c92f222e JB |
1931 | if ((r = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_BRINGUP, |
1932 | CAN_SLEEP)) != 0){ | |
29dd3609 EM |
1933 | printk(MYIOC_s_ERR_FMT "didn't initialize properly! (%d)\n", |
1934 | ioc->name, r); | |
ba856d32 | 1935 | |
1da177e4 | 1936 | list_del(&ioc->list); |
335a9412 ME |
1937 | if (ioc->alt_ioc) |
1938 | ioc->alt_ioc->alt_ioc = NULL; | |
4d4109d0 PS |
1939 | iounmap(ioc->memmap); |
1940 | if (r != -5) | |
1941 | pci_release_selected_regions(pdev, ioc->bars); | |
d54d48b8 PS |
1942 | |
1943 | destroy_workqueue(ioc->reset_work_q); | |
1944 | ioc->reset_work_q = NULL; | |
1945 | ||
1da177e4 LT |
1946 | kfree(ioc); |
1947 | pci_set_drvdata(pdev, NULL); | |
1948 | return r; | |
1949 | } | |
1950 | ||
1951 | /* call per device driver probe entry point */ | |
8d6d83e9 | 1952 | for(cb_idx = 0; cb_idx < MPT_MAX_PROTOCOL_DRIVERS; cb_idx++) { |
f606f571 PS |
1953 | if(MptDeviceDriverHandlers[cb_idx] && |
1954 | MptDeviceDriverHandlers[cb_idx]->probe) { | |
1955 | MptDeviceDriverHandlers[cb_idx]->probe(pdev,id); | |
1da177e4 LT |
1956 | } |
1957 | } | |
1958 | ||
1959 | #ifdef CONFIG_PROC_FS | |
1960 | /* | |
1961 | * Create "/proc/mpt/iocN" subdirectory entry for each MPT adapter. | |
1962 | */ | |
1963 | dent = proc_mkdir(ioc->name, mpt_proc_root_dir); | |
1964 | if (dent) { | |
1965 | ent = create_proc_entry("info", S_IFREG|S_IRUGO, dent); | |
1966 | if (ent) { | |
1967 | ent->read_proc = procmpt_iocinfo_read; | |
1968 | ent->data = ioc; | |
1969 | } | |
1970 | ent = create_proc_entry("summary", S_IFREG|S_IRUGO, dent); | |
1971 | if (ent) { | |
1972 | ent->read_proc = procmpt_summary_read; | |
1973 | ent->data = ioc; | |
1974 | } | |
1975 | } | |
1976 | #endif | |
1977 | ||
d54d48b8 PS |
1978 | if (!ioc->alt_ioc) |
1979 | queue_delayed_work(ioc->reset_work_q, &ioc->fault_reset_work, | |
1980 | msecs_to_jiffies(MPT_POLLING_INTERVAL)); | |
1981 | ||
1da177e4 LT |
1982 | return 0; |
1983 | } | |
1984 | ||
1985 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 1986 | /** |
7fadc87e | 1987 | * mpt_detach - Remove a PCI intelligent MPT adapter. |
1da177e4 | 1988 | * @pdev: Pointer to pci_dev structure |
1da177e4 LT |
1989 | */ |
1990 | ||
7fadc87e MED |
1991 | void |
1992 | mpt_detach(struct pci_dev *pdev) | |
1da177e4 LT |
1993 | { |
1994 | MPT_ADAPTER *ioc = pci_get_drvdata(pdev); | |
1995 | char pname[32]; | |
f606f571 | 1996 | u8 cb_idx; |
d54d48b8 PS |
1997 | unsigned long flags; |
1998 | struct workqueue_struct *wq; | |
1999 | ||
2000 | /* | |
2001 | * Stop polling ioc for fault condition | |
2002 | */ | |
2003 | spin_lock_irqsave(&ioc->fault_reset_work_lock, flags); | |
2004 | wq = ioc->reset_work_q; | |
2005 | ioc->reset_work_q = NULL; | |
2006 | spin_unlock_irqrestore(&ioc->fault_reset_work_lock, flags); | |
2007 | cancel_delayed_work(&ioc->fault_reset_work); | |
2008 | destroy_workqueue(wq); | |
2009 | ||
1da177e4 LT |
2010 | |
2011 | sprintf(pname, MPT_PROCFS_MPTBASEDIR "/%s/summary", ioc->name); | |
2012 | remove_proc_entry(pname, NULL); | |
2013 | sprintf(pname, MPT_PROCFS_MPTBASEDIR "/%s/info", ioc->name); | |
2014 | remove_proc_entry(pname, NULL); | |
2015 | sprintf(pname, MPT_PROCFS_MPTBASEDIR "/%s", ioc->name); | |
2016 | remove_proc_entry(pname, NULL); | |
c6678e0c | 2017 | |
1da177e4 | 2018 | /* call per device driver remove entry point */ |
8d6d83e9 | 2019 | for(cb_idx = 0; cb_idx < MPT_MAX_PROTOCOL_DRIVERS; cb_idx++) { |
f606f571 PS |
2020 | if(MptDeviceDriverHandlers[cb_idx] && |
2021 | MptDeviceDriverHandlers[cb_idx]->remove) { | |
2022 | MptDeviceDriverHandlers[cb_idx]->remove(pdev); | |
1da177e4 LT |
2023 | } |
2024 | } | |
c6678e0c | 2025 | |
1da177e4 LT |
2026 | /* Disable interrupts! */ |
2027 | CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF); | |
2028 | ||
2029 | ioc->active = 0; | |
2030 | synchronize_irq(pdev->irq); | |
2031 | ||
2032 | /* Clear any lingering interrupt */ | |
2033 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
2034 | ||
2035 | CHIPREG_READ32(&ioc->chip->IntStatus); | |
2036 | ||
2037 | mpt_adapter_dispose(ioc); | |
2038 | ||
2039 | pci_set_drvdata(pdev, NULL); | |
2040 | } | |
2041 | ||
1da177e4 LT |
2042 | /************************************************************************** |
2043 | * Power Management | |
2044 | */ | |
2045 | #ifdef CONFIG_PM | |
2046 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 2047 | /** |
7fadc87e | 2048 | * mpt_suspend - Fusion MPT base driver suspend routine. |
d9489fb6 RD |
2049 | * @pdev: Pointer to pci_dev structure |
2050 | * @state: new state to enter | |
1da177e4 | 2051 | */ |
7fadc87e MED |
2052 | int |
2053 | mpt_suspend(struct pci_dev *pdev, pm_message_t state) | |
1da177e4 LT |
2054 | { |
2055 | u32 device_state; | |
2056 | MPT_ADAPTER *ioc = pci_get_drvdata(pdev); | |
1da177e4 | 2057 | |
4d4109d0 PS |
2058 | device_state = pci_choose_state(pdev, state); |
2059 | printk(MYIOC_s_INFO_FMT "pci-suspend: pdev=0x%p, slot=%s, Entering " | |
2060 | "operating state [D%d]\n", ioc->name, pdev, pci_name(pdev), | |
2061 | device_state); | |
1da177e4 LT |
2062 | |
2063 | /* put ioc into READY_STATE */ | |
2064 | if(SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, CAN_SLEEP)) { | |
2065 | printk(MYIOC_s_ERR_FMT | |
2066 | "pci-suspend: IOC msg unit reset failed!\n", ioc->name); | |
2067 | } | |
2068 | ||
2069 | /* disable interrupts */ | |
2070 | CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF); | |
2071 | ioc->active = 0; | |
2072 | ||
2073 | /* Clear any lingering interrupt */ | |
2074 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
2075 | ||
4d4109d0 | 2076 | free_irq(ioc->pci_irq, ioc); |
b8e3d3ae | 2077 | if (ioc->msi_enable) |
4d4109d0 PS |
2078 | pci_disable_msi(ioc->pcidev); |
2079 | ioc->pci_irq = -1; | |
2080 | pci_save_state(pdev); | |
1da177e4 | 2081 | pci_disable_device(pdev); |
e78d5b8f | 2082 | pci_release_selected_regions(pdev, ioc->bars); |
1da177e4 | 2083 | pci_set_power_state(pdev, device_state); |
1da177e4 LT |
2084 | return 0; |
2085 | } | |
2086 | ||
2087 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 2088 | /** |
7fadc87e | 2089 | * mpt_resume - Fusion MPT base driver resume routine. |
d9489fb6 | 2090 | * @pdev: Pointer to pci_dev structure |
1da177e4 | 2091 | */ |
7fadc87e MED |
2092 | int |
2093 | mpt_resume(struct pci_dev *pdev) | |
1da177e4 LT |
2094 | { |
2095 | MPT_ADAPTER *ioc = pci_get_drvdata(pdev); | |
2096 | u32 device_state = pdev->current_state; | |
2097 | int recovery_state; | |
4d4109d0 | 2098 | int err; |
c6678e0c | 2099 | |
4d4109d0 PS |
2100 | printk(MYIOC_s_INFO_FMT "pci-resume: pdev=0x%p, slot=%s, Previous " |
2101 | "operating state [D%d]\n", ioc->name, pdev, pci_name(pdev), | |
2102 | device_state); | |
1da177e4 | 2103 | |
4d4109d0 PS |
2104 | pci_set_power_state(pdev, PCI_D0); |
2105 | pci_enable_wake(pdev, PCI_D0, 0); | |
1da177e4 | 2106 | pci_restore_state(pdev); |
4d4109d0 PS |
2107 | ioc->pcidev = pdev; |
2108 | err = mpt_mapresources(ioc); | |
2109 | if (err) | |
2110 | return err; | |
1da177e4 | 2111 | |
14d0f0b0 KD |
2112 | if (ioc->dma_mask == DMA_BIT_MASK(64)) { |
2113 | if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1078) | |
2114 | ioc->add_sge = &mpt_add_sge_64bit_1078; | |
2115 | else | |
2116 | ioc->add_sge = &mpt_add_sge_64bit; | |
2117 | ioc->add_chain = &mpt_add_chain_64bit; | |
2118 | ioc->sg_addr_size = 8; | |
2119 | } else { | |
2120 | ||
2121 | ioc->add_sge = &mpt_add_sge; | |
2122 | ioc->add_chain = &mpt_add_chain; | |
2123 | ioc->sg_addr_size = 4; | |
2124 | } | |
2125 | ioc->SGE_size = sizeof(u32) + ioc->sg_addr_size; | |
2126 | ||
4d4109d0 PS |
2127 | printk(MYIOC_s_INFO_FMT "pci-resume: ioc-state=0x%x,doorbell=0x%x\n", |
2128 | ioc->name, (mpt_GetIocState(ioc, 1) >> MPI_IOC_STATE_SHIFT), | |
2129 | CHIPREG_READ32(&ioc->chip->Doorbell)); | |
1da177e4 | 2130 | |
4d4109d0 PS |
2131 | /* |
2132 | * Errata workaround for SAS pci express: | |
2133 | * Upon returning to the D0 state, the contents of the doorbell will be | |
2134 | * stale data, and this will incorrectly signal to the host driver that | |
2135 | * the firmware is ready to process mpt commands. The workaround is | |
2136 | * to issue a diagnostic reset. | |
2137 | */ | |
2138 | if (ioc->bus_type == SAS && (pdev->device == | |
2139 | MPI_MANUFACTPAGE_DEVID_SAS1068E || pdev->device == | |
2140 | MPI_MANUFACTPAGE_DEVID_SAS1064E)) { | |
2141 | if (KickStart(ioc, 1, CAN_SLEEP) < 0) { | |
2142 | printk(MYIOC_s_WARN_FMT "pci-resume: Cannot recover\n", | |
2143 | ioc->name); | |
2144 | goto out; | |
2145 | } | |
2146 | } | |
1da177e4 LT |
2147 | |
2148 | /* bring ioc to operational state */ | |
4d4109d0 PS |
2149 | printk(MYIOC_s_INFO_FMT "Sending mpt_do_ioc_recovery\n", ioc->name); |
2150 | recovery_state = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_BRINGUP, | |
2151 | CAN_SLEEP); | |
2152 | if (recovery_state != 0) | |
2153 | printk(MYIOC_s_WARN_FMT "pci-resume: Cannot recover, " | |
2154 | "error:[%x]\n", ioc->name, recovery_state); | |
2155 | else | |
1da177e4 | 2156 | printk(MYIOC_s_INFO_FMT |
4d4109d0 PS |
2157 | "pci-resume: success\n", ioc->name); |
2158 | out: | |
1da177e4 | 2159 | return 0; |
4d4109d0 | 2160 | |
1da177e4 LT |
2161 | } |
2162 | #endif | |
2163 | ||
4ff42a66 | 2164 | static int |
f606f571 | 2165 | mpt_signal_reset(u8 index, MPT_ADAPTER *ioc, int reset_phase) |
4ff42a66 JB |
2166 | { |
2167 | if ((MptDriverClass[index] == MPTSPI_DRIVER && | |
2168 | ioc->bus_type != SPI) || | |
2169 | (MptDriverClass[index] == MPTFC_DRIVER && | |
2170 | ioc->bus_type != FC) || | |
2171 | (MptDriverClass[index] == MPTSAS_DRIVER && | |
2172 | ioc->bus_type != SAS)) | |
2173 | /* make sure we only call the relevant reset handler | |
2174 | * for the bus */ | |
2175 | return 0; | |
2176 | return (MptResetHandlers[index])(ioc, reset_phase); | |
2177 | } | |
2178 | ||
1da177e4 | 2179 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
d9489fb6 | 2180 | /** |
1da177e4 LT |
2181 | * mpt_do_ioc_recovery - Initialize or recover MPT adapter. |
2182 | * @ioc: Pointer to MPT adapter structure | |
2183 | * @reason: Event word / reason | |
2184 | * @sleepFlag: Use schedule if CAN_SLEEP else use udelay. | |
2185 | * | |
2186 | * This routine performs all the steps necessary to bring the IOC | |
2187 | * to a OPERATIONAL state. | |
2188 | * | |
2189 | * This routine also pre-fetches the LAN MAC address of a Fibre Channel | |
2190 | * MPT adapter. | |
2191 | * | |
2192 | * Returns: | |
2193 | * 0 for success | |
2194 | * -1 if failed to get board READY | |
2195 | * -2 if READY but IOCFacts Failed | |
2196 | * -3 if READY but PrimeIOCFifos Failed | |
2197 | * -4 if READY but IOCInit Failed | |
e78d5b8f | 2198 | * -5 if failed to enable_device and/or request_selected_regions |
4d4109d0 | 2199 | * -6 if failed to upload firmware |
1da177e4 LT |
2200 | */ |
2201 | static int | |
2202 | mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) | |
2203 | { | |
2204 | int hard_reset_done = 0; | |
2205 | int alt_ioc_ready = 0; | |
2206 | int hard; | |
2207 | int rc=0; | |
2208 | int ii; | |
f606f571 | 2209 | u8 cb_idx; |
1da177e4 LT |
2210 | int handlers; |
2211 | int ret = 0; | |
2212 | int reset_alt_ioc_active = 0; | |
9bf0a28c | 2213 | int irq_allocated = 0; |
436ace72 | 2214 | u8 *a; |
1da177e4 | 2215 | |
29dd3609 EM |
2216 | printk(MYIOC_s_INFO_FMT "Initiating %s\n", ioc->name, |
2217 | reason == MPT_HOSTEVENT_IOC_BRINGUP ? "bringup" : "recovery"); | |
1da177e4 LT |
2218 | |
2219 | /* Disable reply interrupts (also blocks FreeQ) */ | |
2220 | CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF); | |
2221 | ioc->active = 0; | |
2222 | ||
2223 | if (ioc->alt_ioc) { | |
2224 | if (ioc->alt_ioc->active) | |
2225 | reset_alt_ioc_active = 1; | |
2226 | ||
2227 | /* Disable alt-IOC's reply interrupts (and FreeQ) for a bit ... */ | |
2228 | CHIPREG_WRITE32(&ioc->alt_ioc->chip->IntMask, 0xFFFFFFFF); | |
2229 | ioc->alt_ioc->active = 0; | |
2230 | } | |
2231 | ||
2232 | hard = 1; | |
2233 | if (reason == MPT_HOSTEVENT_IOC_BRINGUP) | |
2234 | hard = 0; | |
2235 | ||
2236 | if ((hard_reset_done = MakeIocReady(ioc, hard, sleepFlag)) < 0) { | |
2237 | if (hard_reset_done == -4) { | |
29dd3609 EM |
2238 | printk(MYIOC_s_WARN_FMT "Owned by PEER..skipping!\n", |
2239 | ioc->name); | |
1da177e4 LT |
2240 | |
2241 | if (reset_alt_ioc_active && ioc->alt_ioc) { | |
2242 | /* (re)Enable alt-IOC! (reply interrupt, FreeQ) */ | |
29dd3609 EM |
2243 | dprintk(ioc, printk(MYIOC_s_INFO_FMT |
2244 | "alt_ioc reply irq re-enabled\n", ioc->alt_ioc->name)); | |
569b11dc | 2245 | CHIPREG_WRITE32(&ioc->alt_ioc->chip->IntMask, MPI_HIM_DIM); |
1da177e4 LT |
2246 | ioc->alt_ioc->active = 1; |
2247 | } | |
2248 | ||
2249 | } else { | |
29dd3609 | 2250 | printk(MYIOC_s_WARN_FMT "NOT READY!\n", ioc->name); |
1da177e4 LT |
2251 | } |
2252 | return -1; | |
2253 | } | |
2254 | ||
2255 | /* hard_reset_done = 0 if a soft reset was performed | |
2256 | * and 1 if a hard reset was performed. | |
2257 | */ | |
2258 | if (hard_reset_done && reset_alt_ioc_active && ioc->alt_ioc) { | |
2259 | if ((rc = MakeIocReady(ioc->alt_ioc, 0, sleepFlag)) == 0) | |
2260 | alt_ioc_ready = 1; | |
2261 | else | |
29dd3609 | 2262 | printk(MYIOC_s_WARN_FMT "alt_ioc not ready!\n", ioc->alt_ioc->name); |
1da177e4 LT |
2263 | } |
2264 | ||
2265 | for (ii=0; ii<5; ii++) { | |
2266 | /* Get IOC facts! Allow 5 retries */ | |
2267 | if ((rc = GetIocFacts(ioc, sleepFlag, reason)) == 0) | |
2268 | break; | |
2269 | } | |
c6678e0c | 2270 | |
1da177e4 LT |
2271 | |
2272 | if (ii == 5) { | |
29dd3609 EM |
2273 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
2274 | "Retry IocFacts failed rc=%x\n", ioc->name, rc)); | |
1da177e4 LT |
2275 | ret = -2; |
2276 | } else if (reason == MPT_HOSTEVENT_IOC_BRINGUP) { | |
2277 | MptDisplayIocCapabilities(ioc); | |
2278 | } | |
c6678e0c | 2279 | |
1da177e4 LT |
2280 | if (alt_ioc_ready) { |
2281 | if ((rc = GetIocFacts(ioc->alt_ioc, sleepFlag, reason)) != 0) { | |
436ace72 | 2282 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
29dd3609 | 2283 | "Initial Alt IocFacts failed rc=%x\n", ioc->name, rc)); |
1da177e4 LT |
2284 | /* Retry - alt IOC was initialized once |
2285 | */ | |
2286 | rc = GetIocFacts(ioc->alt_ioc, sleepFlag, reason); | |
2287 | } | |
2288 | if (rc) { | |
436ace72 | 2289 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
29dd3609 | 2290 | "Retry Alt IocFacts failed rc=%x\n", ioc->name, rc)); |
1da177e4 LT |
2291 | alt_ioc_ready = 0; |
2292 | reset_alt_ioc_active = 0; | |
2293 | } else if (reason == MPT_HOSTEVENT_IOC_BRINGUP) { | |
2294 | MptDisplayIocCapabilities(ioc->alt_ioc); | |
2295 | } | |
2296 | } | |
2297 | ||
e78d5b8f PS |
2298 | if ((ret == 0) && (reason == MPT_HOSTEVENT_IOC_BRINGUP) && |
2299 | (ioc->facts.Flags & MPI_IOCFACTS_FLAGS_FW_DOWNLOAD_BOOT)) { | |
2300 | pci_release_selected_regions(ioc->pcidev, ioc->bars); | |
2301 | ioc->bars = pci_select_bars(ioc->pcidev, IORESOURCE_MEM | | |
2302 | IORESOURCE_IO); | |
2303 | if (pci_enable_device(ioc->pcidev)) | |
2304 | return -5; | |
2305 | if (pci_request_selected_regions(ioc->pcidev, ioc->bars, | |
2306 | "mpt")) | |
2307 | return -5; | |
2308 | } | |
2309 | ||
9bf0a28c VG |
2310 | /* |
2311 | * Device is reset now. It must have de-asserted the interrupt line | |
2312 | * (if it was asserted) and it should be safe to register for the | |
2313 | * interrupt now. | |
2314 | */ | |
2315 | if ((ret == 0) && (reason == MPT_HOSTEVENT_IOC_BRINGUP)) { | |
2316 | ioc->pci_irq = -1; | |
2317 | if (ioc->pcidev->irq) { | |
23a274c8 | 2318 | if (ioc->msi_enable && !pci_enable_msi(ioc->pcidev)) |
9bf0a28c | 2319 | printk(MYIOC_s_INFO_FMT "PCI-MSI enabled\n", |
29dd3609 | 2320 | ioc->name); |
23a274c8 PS |
2321 | else |
2322 | ioc->msi_enable = 0; | |
9bf0a28c | 2323 | rc = request_irq(ioc->pcidev->irq, mpt_interrupt, |
29dd3609 | 2324 | IRQF_SHARED, ioc->name, ioc); |
9bf0a28c | 2325 | if (rc < 0) { |
9bf0a28c | 2326 | printk(MYIOC_s_ERR_FMT "Unable to allocate " |
29dd3609 | 2327 | "interrupt %d!\n", ioc->name, ioc->pcidev->irq); |
23a274c8 | 2328 | if (ioc->msi_enable) |
9bf0a28c VG |
2329 | pci_disable_msi(ioc->pcidev); |
2330 | return -EBUSY; | |
2331 | } | |
2332 | irq_allocated = 1; | |
2333 | ioc->pci_irq = ioc->pcidev->irq; | |
2334 | pci_set_master(ioc->pcidev); /* ?? */ | |
29dd3609 EM |
2335 | dprintk(ioc, printk(MYIOC_s_INFO_FMT "installed at interrupt " |
2336 | "%d\n", ioc->name, ioc->pcidev->irq)); | |
9bf0a28c VG |
2337 | } |
2338 | } | |
2339 | ||
1da177e4 LT |
2340 | /* Prime reply & request queues! |
2341 | * (mucho alloc's) Must be done prior to | |
2342 | * init as upper addresses are needed for init. | |
2343 | * If fails, continue with alt-ioc processing | |
2344 | */ | |
2345 | if ((ret == 0) && ((rc = PrimeIocFifos(ioc)) != 0)) | |
2346 | ret = -3; | |
2347 | ||
2348 | /* May need to check/upload firmware & data here! | |
2349 | * If fails, continue with alt-ioc processing | |
2350 | */ | |
2351 | if ((ret == 0) && ((rc = SendIocInit(ioc, sleepFlag)) != 0)) | |
2352 | ret = -4; | |
2353 | // NEW! | |
2354 | if (alt_ioc_ready && ((rc = PrimeIocFifos(ioc->alt_ioc)) != 0)) { | |
29dd3609 EM |
2355 | printk(MYIOC_s_WARN_FMT ": alt_ioc (%d) FIFO mgmt alloc!\n", |
2356 | ioc->alt_ioc->name, rc); | |
1da177e4 LT |
2357 | alt_ioc_ready = 0; |
2358 | reset_alt_ioc_active = 0; | |
2359 | } | |
2360 | ||
2361 | if (alt_ioc_ready) { | |
2362 | if ((rc = SendIocInit(ioc->alt_ioc, sleepFlag)) != 0) { | |
2363 | alt_ioc_ready = 0; | |
2364 | reset_alt_ioc_active = 0; | |
29dd3609 EM |
2365 | printk(MYIOC_s_WARN_FMT "alt_ioc (%d) init failure!\n", |
2366 | ioc->alt_ioc->name, rc); | |
1da177e4 LT |
2367 | } |
2368 | } | |
2369 | ||
2370 | if (reason == MPT_HOSTEVENT_IOC_BRINGUP){ | |
2371 | if (ioc->upload_fw) { | |
436ace72 | 2372 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
29dd3609 | 2373 | "firmware upload required!\n", ioc->name)); |
1da177e4 LT |
2374 | |
2375 | /* Controller is not operational, cannot do upload | |
2376 | */ | |
2377 | if (ret == 0) { | |
2378 | rc = mpt_do_upload(ioc, sleepFlag); | |
466544d8 MED |
2379 | if (rc == 0) { |
2380 | if (ioc->alt_ioc && ioc->alt_ioc->cached_fw) { | |
2381 | /* | |
2382 | * Maintain only one pointer to FW memory | |
2383 | * so there will not be two attempt to | |
2384 | * downloadboot onboard dual function | |
2385 | * chips (mpt_adapter_disable, | |
2386 | * mpt_diag_reset) | |
2387 | */ | |
436ace72 | 2388 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
29dd3609 EM |
2389 | "mpt_upload: alt_%s has cached_fw=%p \n", |
2390 | ioc->name, ioc->alt_ioc->name, ioc->alt_ioc->cached_fw)); | |
984621b4 | 2391 | ioc->cached_fw = NULL; |
466544d8 MED |
2392 | } |
2393 | } else { | |
29dd3609 EM |
2394 | printk(MYIOC_s_WARN_FMT |
2395 | "firmware upload failure!\n", ioc->name); | |
4d4109d0 | 2396 | ret = -6; |
466544d8 | 2397 | } |
1da177e4 LT |
2398 | } |
2399 | } | |
2400 | } | |
2401 | ||
fd76175a KD |
2402 | /* Enable MPT base driver management of EventNotification |
2403 | * and EventAck handling. | |
2404 | */ | |
2405 | if ((ret == 0) && (!ioc->facts.EventState)) { | |
2406 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT | |
2407 | "SendEventNotification\n", | |
2408 | ioc->name)); | |
2409 | ret = SendEventNotification(ioc, 1, sleepFlag); /* 1=Enable */ | |
2410 | } | |
2411 | ||
2412 | if (ioc->alt_ioc && alt_ioc_ready && !ioc->alt_ioc->facts.EventState) | |
2413 | rc = SendEventNotification(ioc->alt_ioc, 1, sleepFlag); | |
2414 | ||
1da177e4 LT |
2415 | if (ret == 0) { |
2416 | /* Enable! (reply interrupt) */ | |
569b11dc | 2417 | CHIPREG_WRITE32(&ioc->chip->IntMask, MPI_HIM_DIM); |
1da177e4 LT |
2418 | ioc->active = 1; |
2419 | } | |
fd76175a KD |
2420 | if (rc == 0) { /* alt ioc */ |
2421 | if (reset_alt_ioc_active && ioc->alt_ioc) { | |
2422 | /* (re)Enable alt-IOC! (reply interrupt) */ | |
2423 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "alt-ioc" | |
2424 | "reply irq re-enabled\n", | |
2425 | ioc->alt_ioc->name)); | |
2426 | CHIPREG_WRITE32(&ioc->alt_ioc->chip->IntMask, | |
2427 | MPI_HIM_DIM); | |
2428 | ioc->alt_ioc->active = 1; | |
2429 | } | |
1da177e4 LT |
2430 | } |
2431 | ||
1da177e4 | 2432 | |
7fadc87e | 2433 | /* Add additional "reason" check before call to GetLanConfigPages |
1da177e4 LT |
2434 | * (combined with GetIoUnitPage2 call). This prevents a somewhat |
2435 | * recursive scenario; GetLanConfigPages times out, timer expired | |
2436 | * routine calls HardResetHandler, which calls into here again, | |
2437 | * and we try GetLanConfigPages again... | |
2438 | */ | |
2439 | if ((ret == 0) && (reason == MPT_HOSTEVENT_IOC_BRINGUP)) { | |
b506ade9 EM |
2440 | |
2441 | /* | |
2442 | * Initalize link list for inactive raid volumes. | |
2443 | */ | |
ed5f606f | 2444 | mutex_init(&ioc->raid_data.inactive_list_mutex); |
b506ade9 EM |
2445 | INIT_LIST_HEAD(&ioc->raid_data.inactive_list); |
2446 | ||
82ffb671 CH |
2447 | if (ioc->bus_type == SAS) { |
2448 | ||
2449 | /* clear persistency table */ | |
2450 | if(ioc->facts.IOCExceptions & | |
2451 | MPI_IOCFACTS_EXCEPT_PERSISTENT_TABLE_FULL) { | |
2452 | ret = mptbase_sas_persist_operation(ioc, | |
2453 | MPI_SAS_OP_CLEAR_NOT_PRESENT); | |
2454 | if(ret != 0) | |
9bf0a28c | 2455 | goto out; |
82ffb671 CH |
2456 | } |
2457 | ||
2458 | /* Find IM volumes | |
2459 | */ | |
2460 | mpt_findImVolumes(ioc); | |
2461 | ||
2462 | } else if (ioc->bus_type == FC) { | |
1da177e4 LT |
2463 | if ((ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN) && |
2464 | (ioc->lan_cnfg_page0.Header.PageLength == 0)) { | |
2465 | /* | |
2466 | * Pre-fetch the ports LAN MAC address! | |
2467 | * (LANPage1_t stuff) | |
2468 | */ | |
2469 | (void) GetLanConfigPages(ioc); | |
436ace72 PS |
2470 | a = (u8*)&ioc->lan_cnfg_page1.HardwareAddressLow; |
2471 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
29dd3609 EM |
2472 | "LanAddr = %02X:%02X:%02X:%02X:%02X:%02X\n", |
2473 | ioc->name, a[5], a[4], a[3], a[2], a[1], a[0])); | |
436ace72 | 2474 | |
1da177e4 LT |
2475 | } |
2476 | } else { | |
2477 | /* Get NVRAM and adapter maximums from SPP 0 and 2 | |
2478 | */ | |
2479 | mpt_GetScsiPortSettings(ioc, 0); | |
2480 | ||
2481 | /* Get version and length of SDP 1 | |
2482 | */ | |
2483 | mpt_readScsiDevicePageHeaders(ioc, 0); | |
2484 | ||
2485 | /* Find IM volumes | |
2486 | */ | |
c6678e0c | 2487 | if (ioc->facts.MsgVersion >= MPI_VERSION_01_02) |
1da177e4 LT |
2488 | mpt_findImVolumes(ioc); |
2489 | ||
2490 | /* Check, and possibly reset, the coalescing value | |
2491 | */ | |
2492 | mpt_read_ioc_pg_1(ioc); | |
2493 | ||
2494 | mpt_read_ioc_pg_4(ioc); | |
2495 | } | |
2496 | ||
2497 | GetIoUnitPage2(ioc); | |
edb9068d | 2498 | mpt_get_manufacturing_pg_0(ioc); |
1da177e4 LT |
2499 | } |
2500 | ||
2501 | /* | |
2502 | * Call each currently registered protocol IOC reset handler | |
2503 | * with post-reset indication. | |
2504 | * NOTE: If we're doing _IOC_BRINGUP, there can be no | |
2505 | * MptResetHandlers[] registered yet. | |
2506 | */ | |
2507 | if (hard_reset_done) { | |
2508 | rc = handlers = 0; | |
f606f571 PS |
2509 | for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { |
2510 | if ((ret == 0) && MptResetHandlers[cb_idx]) { | |
436ace72 | 2511 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
29dd3609 EM |
2512 | "Calling IOC post_reset handler #%d\n", |
2513 | ioc->name, cb_idx)); | |
f606f571 | 2514 | rc += mpt_signal_reset(cb_idx, ioc, MPT_IOC_POST_RESET); |
1da177e4 LT |
2515 | handlers++; |
2516 | } | |
2517 | ||
f606f571 | 2518 | if (alt_ioc_ready && MptResetHandlers[cb_idx]) { |
436ace72 | 2519 | drsprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
29dd3609 EM |
2520 | "Calling IOC post_reset handler #%d\n", |
2521 | ioc->alt_ioc->name, cb_idx)); | |
f606f571 | 2522 | rc += mpt_signal_reset(cb_idx, ioc->alt_ioc, MPT_IOC_POST_RESET); |
1da177e4 LT |
2523 | handlers++; |
2524 | } | |
2525 | } | |
2526 | /* FIXME? Examine results here? */ | |
2527 | } | |
2528 | ||
0ccdb007 | 2529 | out: |
9bf0a28c VG |
2530 | if ((ret != 0) && irq_allocated) { |
2531 | free_irq(ioc->pci_irq, ioc); | |
23a274c8 | 2532 | if (ioc->msi_enable) |
9bf0a28c VG |
2533 | pci_disable_msi(ioc->pcidev); |
2534 | } | |
1da177e4 LT |
2535 | return ret; |
2536 | } | |
2537 | ||
2538 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 RD |
2539 | /** |
2540 | * mpt_detect_bound_ports - Search for matching PCI bus/dev_function | |
1da177e4 LT |
2541 | * @ioc: Pointer to MPT adapter structure |
2542 | * @pdev: Pointer to (struct pci_dev) structure | |
2543 | * | |
d9489fb6 RD |
2544 | * Search for PCI bus/dev_function which matches |
2545 | * PCI bus/dev_function (+/-1) for newly discovered 929, | |
2546 | * 929X, 1030 or 1035. | |
2547 | * | |
1da177e4 LT |
2548 | * If match on PCI dev_function +/-1 is found, bind the two MPT adapters |
2549 | * using alt_ioc pointer fields in their %MPT_ADAPTER structures. | |
2550 | */ | |
2551 | static void | |
2552 | mpt_detect_bound_ports(MPT_ADAPTER *ioc, struct pci_dev *pdev) | |
2553 | { | |
7fadc87e MED |
2554 | struct pci_dev *peer=NULL; |
2555 | unsigned int slot = PCI_SLOT(pdev->devfn); | |
2556 | unsigned int func = PCI_FUNC(pdev->devfn); | |
1da177e4 LT |
2557 | MPT_ADAPTER *ioc_srch; |
2558 | ||
436ace72 | 2559 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "PCI device %s devfn=%x/%x," |
7fadc87e | 2560 | " searching for devfn match on %x or %x\n", |
29dd3609 EM |
2561 | ioc->name, pci_name(pdev), pdev->bus->number, |
2562 | pdev->devfn, func-1, func+1)); | |
7fadc87e MED |
2563 | |
2564 | peer = pci_get_slot(pdev->bus, PCI_DEVFN(slot,func-1)); | |
2565 | if (!peer) { | |
2566 | peer = pci_get_slot(pdev->bus, PCI_DEVFN(slot,func+1)); | |
2567 | if (!peer) | |
2568 | return; | |
2569 | } | |
1da177e4 LT |
2570 | |
2571 | list_for_each_entry(ioc_srch, &ioc_list, list) { | |
2572 | struct pci_dev *_pcidev = ioc_srch->pcidev; | |
7fadc87e | 2573 | if (_pcidev == peer) { |
1da177e4 LT |
2574 | /* Paranoia checks */ |
2575 | if (ioc->alt_ioc != NULL) { | |
29dd3609 | 2576 | printk(MYIOC_s_WARN_FMT "Oops, already bound to %s!\n", |
7fadc87e | 2577 | ioc->name, ioc->alt_ioc->name); |
1da177e4 LT |
2578 | break; |
2579 | } else if (ioc_srch->alt_ioc != NULL) { | |
29dd3609 | 2580 | printk(MYIOC_s_WARN_FMT "Oops, already bound to %s!\n", |
7fadc87e | 2581 | ioc_srch->name, ioc_srch->alt_ioc->name); |
1da177e4 LT |
2582 | break; |
2583 | } | |
29dd3609 | 2584 | dprintk(ioc, printk(MYIOC_s_INFO_FMT "FOUND! binding to %s\n", |
7fadc87e | 2585 | ioc->name, ioc_srch->name)); |
1da177e4 LT |
2586 | ioc_srch->alt_ioc = ioc; |
2587 | ioc->alt_ioc = ioc_srch; | |
1da177e4 LT |
2588 | } |
2589 | } | |
7fadc87e | 2590 | pci_dev_put(peer); |
1da177e4 LT |
2591 | } |
2592 | ||
2593 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 2594 | /** |
1da177e4 | 2595 | * mpt_adapter_disable - Disable misbehaving MPT adapter. |
d9489fb6 | 2596 | * @ioc: Pointer to MPT adapter structure |
1da177e4 LT |
2597 | */ |
2598 | static void | |
2599 | mpt_adapter_disable(MPT_ADAPTER *ioc) | |
2600 | { | |
2601 | int sz; | |
2602 | int ret; | |
2603 | ||
2604 | if (ioc->cached_fw != NULL) { | |
984621b4 | 2605 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: Pushing FW onto " |
cadbd4a5 | 2606 | "adapter\n", __func__, ioc->name)); |
984621b4 PS |
2607 | if ((ret = mpt_downloadboot(ioc, (MpiFwHeader_t *) |
2608 | ioc->cached_fw, CAN_SLEEP)) < 0) { | |
2609 | printk(MYIOC_s_WARN_FMT | |
2610 | ": firmware downloadboot failure (%d)!\n", | |
29dd3609 | 2611 | ioc->name, ret); |
1da177e4 LT |
2612 | } |
2613 | } | |
2614 | ||
2615 | /* Disable adapter interrupts! */ | |
2616 | CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF); | |
2617 | ioc->active = 0; | |
2618 | /* Clear any lingering interrupt */ | |
2619 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
2620 | ||
2621 | if (ioc->alloc != NULL) { | |
2622 | sz = ioc->alloc_sz; | |
29dd3609 EM |
2623 | dexitprintk(ioc, printk(MYIOC_s_INFO_FMT "free @ %p, sz=%d bytes\n", |
2624 | ioc->name, ioc->alloc, ioc->alloc_sz)); | |
1da177e4 LT |
2625 | pci_free_consistent(ioc->pcidev, sz, |
2626 | ioc->alloc, ioc->alloc_dma); | |
2627 | ioc->reply_frames = NULL; | |
2628 | ioc->req_frames = NULL; | |
2629 | ioc->alloc = NULL; | |
2630 | ioc->alloc_total -= sz; | |
2631 | } | |
2632 | ||
2633 | if (ioc->sense_buf_pool != NULL) { | |
2634 | sz = (ioc->req_depth * MPT_SENSE_BUFFER_ALLOC); | |
2635 | pci_free_consistent(ioc->pcidev, sz, | |
2636 | ioc->sense_buf_pool, ioc->sense_buf_pool_dma); | |
2637 | ioc->sense_buf_pool = NULL; | |
2638 | ioc->alloc_total -= sz; | |
2639 | } | |
2640 | ||
2641 | if (ioc->events != NULL){ | |
2642 | sz = MPTCTL_EVENT_LOG_SIZE * sizeof(MPT_IOCTL_EVENTS); | |
2643 | kfree(ioc->events); | |
2644 | ioc->events = NULL; | |
2645 | ioc->alloc_total -= sz; | |
2646 | } | |
2647 | ||
984621b4 | 2648 | mpt_free_fw_memory(ioc); |
1da177e4 | 2649 | |
d485eb83 | 2650 | kfree(ioc->spi_data.nvram); |
b506ade9 EM |
2651 | mpt_inactive_raid_list_free(ioc); |
2652 | kfree(ioc->raid_data.pIocPg2); | |
466544d8 | 2653 | kfree(ioc->raid_data.pIocPg3); |
d485eb83 | 2654 | ioc->spi_data.nvram = NULL; |
466544d8 | 2655 | ioc->raid_data.pIocPg3 = NULL; |
1da177e4 LT |
2656 | |
2657 | if (ioc->spi_data.pIocPg4 != NULL) { | |
2658 | sz = ioc->spi_data.IocPg4Sz; | |
436ace72 | 2659 | pci_free_consistent(ioc->pcidev, sz, |
1da177e4 LT |
2660 | ioc->spi_data.pIocPg4, |
2661 | ioc->spi_data.IocPg4_dma); | |
2662 | ioc->spi_data.pIocPg4 = NULL; | |
2663 | ioc->alloc_total -= sz; | |
2664 | } | |
2665 | ||
2666 | if (ioc->ReqToChain != NULL) { | |
2667 | kfree(ioc->ReqToChain); | |
2668 | kfree(ioc->RequestNB); | |
2669 | ioc->ReqToChain = NULL; | |
2670 | } | |
2671 | ||
d485eb83 MED |
2672 | kfree(ioc->ChainToChain); |
2673 | ioc->ChainToChain = NULL; | |
82ffb671 CH |
2674 | |
2675 | if (ioc->HostPageBuffer != NULL) { | |
2676 | if((ret = mpt_host_page_access_control(ioc, | |
2677 | MPI_DB_HPBAC_FREE_BUFFER, NO_SLEEP)) != 0) { | |
29dd3609 EM |
2678 | printk(MYIOC_s_ERR_FMT |
2679 | "host page buffers free failed (%d)!\n", | |
2680 | ioc->name, ret); | |
82ffb671 | 2681 | } |
29dd3609 | 2682 | dexitprintk(ioc, printk(MYIOC_s_INFO_FMT "HostPageBuffer free @ %p, sz=%d bytes\n", |
82ffb671 CH |
2683 | ioc->name, ioc->HostPageBuffer, ioc->HostPageBuffer_sz)); |
2684 | pci_free_consistent(ioc->pcidev, ioc->HostPageBuffer_sz, | |
29dd3609 | 2685 | ioc->HostPageBuffer, ioc->HostPageBuffer_dma); |
82ffb671 CH |
2686 | ioc->HostPageBuffer = NULL; |
2687 | ioc->HostPageBuffer_sz = 0; | |
2688 | ioc->alloc_total -= ioc->HostPageBuffer_sz; | |
2689 | } | |
1da177e4 LT |
2690 | } |
2691 | ||
2692 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 RD |
2693 | /** |
2694 | * mpt_adapter_dispose - Free all resources associated with an MPT adapter | |
1da177e4 LT |
2695 | * @ioc: Pointer to MPT adapter structure |
2696 | * | |
2697 | * This routine unregisters h/w resources and frees all alloc'd memory | |
2698 | * associated with a MPT adapter structure. | |
2699 | */ | |
2700 | static void | |
2701 | mpt_adapter_dispose(MPT_ADAPTER *ioc) | |
2702 | { | |
c6678e0c | 2703 | int sz_first, sz_last; |
1da177e4 | 2704 | |
c6678e0c CH |
2705 | if (ioc == NULL) |
2706 | return; | |
1da177e4 | 2707 | |
c6678e0c | 2708 | sz_first = ioc->alloc_total; |
1da177e4 | 2709 | |
c6678e0c | 2710 | mpt_adapter_disable(ioc); |
1da177e4 | 2711 | |
c6678e0c CH |
2712 | if (ioc->pci_irq != -1) { |
2713 | free_irq(ioc->pci_irq, ioc); | |
23a274c8 | 2714 | if (ioc->msi_enable) |
4ddce14e | 2715 | pci_disable_msi(ioc->pcidev); |
c6678e0c CH |
2716 | ioc->pci_irq = -1; |
2717 | } | |
2718 | ||
2719 | if (ioc->memmap != NULL) { | |
2720 | iounmap(ioc->memmap); | |
2721 | ioc->memmap = NULL; | |
2722 | } | |
1da177e4 | 2723 | |
e78d5b8f PS |
2724 | pci_disable_device(ioc->pcidev); |
2725 | pci_release_selected_regions(ioc->pcidev, ioc->bars); | |
2726 | ||
1da177e4 | 2727 | #if defined(CONFIG_MTRR) && 0 |
c6678e0c CH |
2728 | if (ioc->mtrr_reg > 0) { |
2729 | mtrr_del(ioc->mtrr_reg, 0, 0); | |
29dd3609 | 2730 | dprintk(ioc, printk(MYIOC_s_INFO_FMT "MTRR region de-registered\n", ioc->name)); |
c6678e0c | 2731 | } |
1da177e4 LT |
2732 | #endif |
2733 | ||
c6678e0c CH |
2734 | /* Zap the adapter lookup ptr! */ |
2735 | list_del(&ioc->list); | |
1da177e4 | 2736 | |
c6678e0c | 2737 | sz_last = ioc->alloc_total; |
29dd3609 EM |
2738 | dprintk(ioc, printk(MYIOC_s_INFO_FMT "free'd %d of %d bytes\n", |
2739 | ioc->name, sz_first-sz_last+(int)sizeof(*ioc), sz_first)); | |
335a9412 ME |
2740 | |
2741 | if (ioc->alt_ioc) | |
2742 | ioc->alt_ioc->alt_ioc = NULL; | |
2743 | ||
c6678e0c | 2744 | kfree(ioc); |
1da177e4 LT |
2745 | } |
2746 | ||
2747 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 RD |
2748 | /** |
2749 | * MptDisplayIocCapabilities - Disply IOC's capabilities. | |
1da177e4 LT |
2750 | * @ioc: Pointer to MPT adapter structure |
2751 | */ | |
2752 | static void | |
2753 | MptDisplayIocCapabilities(MPT_ADAPTER *ioc) | |
2754 | { | |
2755 | int i = 0; | |
2756 | ||
2757 | printk(KERN_INFO "%s: ", ioc->name); | |
ef1d8df7 PS |
2758 | if (ioc->prod_name) |
2759 | printk("%s: ", ioc->prod_name); | |
1da177e4 LT |
2760 | printk("Capabilities={"); |
2761 | ||
2762 | if (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_INITIATOR) { | |
2763 | printk("Initiator"); | |
2764 | i++; | |
2765 | } | |
2766 | ||
2767 | if (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_TARGET) { | |
2768 | printk("%sTarget", i ? "," : ""); | |
2769 | i++; | |
2770 | } | |
2771 | ||
2772 | if (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN) { | |
2773 | printk("%sLAN", i ? "," : ""); | |
2774 | i++; | |
2775 | } | |
2776 | ||
2777 | #if 0 | |
2778 | /* | |
2779 | * This would probably evoke more questions than it's worth | |
2780 | */ | |
2781 | if (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_TARGET) { | |
2782 | printk("%sLogBusAddr", i ? "," : ""); | |
2783 | i++; | |
2784 | } | |
2785 | #endif | |
2786 | ||
2787 | printk("}\n"); | |
2788 | } | |
2789 | ||
2790 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 2791 | /** |
1da177e4 LT |
2792 | * MakeIocReady - Get IOC to a READY state, using KickStart if needed. |
2793 | * @ioc: Pointer to MPT_ADAPTER structure | |
2794 | * @force: Force hard KickStart of IOC | |
2795 | * @sleepFlag: Specifies whether the process can sleep | |
2796 | * | |
2797 | * Returns: | |
2798 | * 1 - DIAG reset and READY | |
2799 | * 0 - READY initially OR soft reset and READY | |
2800 | * -1 - Any failure on KickStart | |
2801 | * -2 - Msg Unit Reset Failed | |
2802 | * -3 - IO Unit Reset Failed | |
2803 | * -4 - IOC owned by a PEER | |
2804 | */ | |
2805 | static int | |
2806 | MakeIocReady(MPT_ADAPTER *ioc, int force, int sleepFlag) | |
2807 | { | |
2808 | u32 ioc_state; | |
2809 | int statefault = 0; | |
2810 | int cntdn; | |
2811 | int hard_reset_done = 0; | |
2812 | int r; | |
2813 | int ii; | |
2814 | int whoinit; | |
2815 | ||
2816 | /* Get current [raw] IOC state */ | |
2817 | ioc_state = mpt_GetIocState(ioc, 0); | |
29dd3609 | 2818 | dhsprintk(ioc, printk(MYIOC_s_INFO_FMT "MakeIocReady [raw] state=%08x\n", ioc->name, ioc_state)); |
1da177e4 LT |
2819 | |
2820 | /* | |
2821 | * Check to see if IOC got left/stuck in doorbell handshake | |
2822 | * grip of death. If so, hard reset the IOC. | |
2823 | */ | |
2824 | if (ioc_state & MPI_DOORBELL_ACTIVE) { | |
2825 | statefault = 1; | |
2826 | printk(MYIOC_s_WARN_FMT "Unexpected doorbell active!\n", | |
2827 | ioc->name); | |
2828 | } | |
2829 | ||
2830 | /* Is it already READY? */ | |
c6678e0c | 2831 | if (!statefault && (ioc_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_READY) |
1da177e4 LT |
2832 | return 0; |
2833 | ||
2834 | /* | |
2835 | * Check to see if IOC is in FAULT state. | |
2836 | */ | |
2837 | if ((ioc_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_FAULT) { | |
2838 | statefault = 2; | |
2839 | printk(MYIOC_s_WARN_FMT "IOC is in FAULT state!!!\n", | |
29dd3609 EM |
2840 | ioc->name); |
2841 | printk(MYIOC_s_WARN_FMT " FAULT code = %04xh\n", | |
2842 | ioc->name, ioc_state & MPI_DOORBELL_DATA_MASK); | |
1da177e4 LT |
2843 | } |
2844 | ||
2845 | /* | |
2846 | * Hmmm... Did it get left operational? | |
2847 | */ | |
2848 | if ((ioc_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_OPERATIONAL) { | |
436ace72 | 2849 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "IOC operational unexpected\n", |
1da177e4 LT |
2850 | ioc->name)); |
2851 | ||
2852 | /* Check WhoInit. | |
2853 | * If PCI Peer, exit. | |
2854 | * Else, if no fault conditions are present, issue a MessageUnitReset | |
2855 | * Else, fall through to KickStart case | |
2856 | */ | |
2857 | whoinit = (ioc_state & MPI_DOORBELL_WHO_INIT_MASK) >> MPI_DOORBELL_WHO_INIT_SHIFT; | |
29dd3609 EM |
2858 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT |
2859 | "whoinit 0x%x statefault %d force %d\n", | |
2860 | ioc->name, whoinit, statefault, force)); | |
1da177e4 LT |
2861 | if (whoinit == MPI_WHOINIT_PCI_PEER) |
2862 | return -4; | |
2863 | else { | |
2864 | if ((statefault == 0 ) && (force == 0)) { | |
2865 | if ((r = SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, sleepFlag)) == 0) | |
2866 | return 0; | |
2867 | } | |
2868 | statefault = 3; | |
2869 | } | |
2870 | } | |
2871 | ||
2872 | hard_reset_done = KickStart(ioc, statefault||force, sleepFlag); | |
2873 | if (hard_reset_done < 0) | |
2874 | return -1; | |
2875 | ||
2876 | /* | |
2877 | * Loop here waiting for IOC to come READY. | |
2878 | */ | |
2879 | ii = 0; | |
82ffb671 | 2880 | cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * 5; /* 5 seconds */ |
1da177e4 LT |
2881 | |
2882 | while ((ioc_state = mpt_GetIocState(ioc, 1)) != MPI_IOC_STATE_READY) { | |
2883 | if (ioc_state == MPI_IOC_STATE_OPERATIONAL) { | |
2884 | /* | |
2885 | * BIOS or previous driver load left IOC in OP state. | |
2886 | * Reset messaging FIFOs. | |
2887 | */ | |
2888 | if ((r = SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, sleepFlag)) != 0) { | |
2889 | printk(MYIOC_s_ERR_FMT "IOC msg unit reset failed!\n", ioc->name); | |
2890 | return -2; | |
2891 | } | |
2892 | } else if (ioc_state == MPI_IOC_STATE_RESET) { | |
2893 | /* | |
2894 | * Something is wrong. Try to get IOC back | |
2895 | * to a known state. | |
2896 | */ | |
2897 | if ((r = SendIocReset(ioc, MPI_FUNCTION_IO_UNIT_RESET, sleepFlag)) != 0) { | |
2898 | printk(MYIOC_s_ERR_FMT "IO unit reset failed!\n", ioc->name); | |
2899 | return -3; | |
2900 | } | |
2901 | } | |
2902 | ||
2903 | ii++; cntdn--; | |
2904 | if (!cntdn) { | |
2905 | printk(MYIOC_s_ERR_FMT "Wait IOC_READY state timeout(%d)!\n", | |
2906 | ioc->name, (int)((ii+5)/HZ)); | |
2907 | return -ETIME; | |
2908 | } | |
2909 | ||
2910 | if (sleepFlag == CAN_SLEEP) { | |
d6be06c8 | 2911 | msleep(1); |
1da177e4 LT |
2912 | } else { |
2913 | mdelay (1); /* 1 msec delay */ | |
2914 | } | |
2915 | ||
2916 | } | |
2917 | ||
2918 | if (statefault < 3) { | |
2919 | printk(MYIOC_s_INFO_FMT "Recovered from %s\n", | |
2920 | ioc->name, | |
2921 | statefault==1 ? "stuck handshake" : "IOC FAULT"); | |
2922 | } | |
2923 | ||
2924 | return hard_reset_done; | |
2925 | } | |
2926 | ||
2927 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 2928 | /** |
1da177e4 LT |
2929 | * mpt_GetIocState - Get the current state of a MPT adapter. |
2930 | * @ioc: Pointer to MPT_ADAPTER structure | |
2931 | * @cooked: Request raw or cooked IOC state | |
2932 | * | |
2933 | * Returns all IOC Doorbell register bits if cooked==0, else just the | |
2934 | * Doorbell bits in MPI_IOC_STATE_MASK. | |
2935 | */ | |
2936 | u32 | |
2937 | mpt_GetIocState(MPT_ADAPTER *ioc, int cooked) | |
2938 | { | |
2939 | u32 s, sc; | |
2940 | ||
2941 | /* Get! */ | |
2942 | s = CHIPREG_READ32(&ioc->chip->Doorbell); | |
1da177e4 LT |
2943 | sc = s & MPI_IOC_STATE_MASK; |
2944 | ||
2945 | /* Save! */ | |
2946 | ioc->last_state = sc; | |
2947 | ||
2948 | return cooked ? sc : s; | |
2949 | } | |
2950 | ||
2951 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 2952 | /** |
1da177e4 LT |
2953 | * GetIocFacts - Send IOCFacts request to MPT adapter. |
2954 | * @ioc: Pointer to MPT_ADAPTER structure | |
2955 | * @sleepFlag: Specifies whether the process can sleep | |
2956 | * @reason: If recovery, only update facts. | |
2957 | * | |
2958 | * Returns 0 for success, non-zero for failure. | |
2959 | */ | |
2960 | static int | |
2961 | GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason) | |
2962 | { | |
2963 | IOCFacts_t get_facts; | |
2964 | IOCFactsReply_t *facts; | |
2965 | int r; | |
2966 | int req_sz; | |
2967 | int reply_sz; | |
2968 | int sz; | |
2969 | u32 status, vv; | |
2970 | u8 shiftFactor=1; | |
2971 | ||
2972 | /* IOC *must* NOT be in RESET state! */ | |
2973 | if (ioc->last_state == MPI_IOC_STATE_RESET) { | |
29dd3609 EM |
2974 | printk(MYIOC_s_ERR_FMT "Can't get IOCFacts NOT READY! (%08x)\n", |
2975 | ioc->name, ioc->last_state ); | |
1da177e4 LT |
2976 | return -44; |
2977 | } | |
2978 | ||
2979 | facts = &ioc->facts; | |
2980 | ||
2981 | /* Destination (reply area)... */ | |
2982 | reply_sz = sizeof(*facts); | |
2983 | memset(facts, 0, reply_sz); | |
2984 | ||
2985 | /* Request area (get_facts on the stack right now!) */ | |
2986 | req_sz = sizeof(get_facts); | |
2987 | memset(&get_facts, 0, req_sz); | |
2988 | ||
2989 | get_facts.Function = MPI_FUNCTION_IOC_FACTS; | |
2990 | /* Assert: All other get_facts fields are zero! */ | |
2991 | ||
436ace72 | 2992 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
c6678e0c | 2993 | "Sending get IocFacts request req_sz=%d reply_sz=%d\n", |
1da177e4 LT |
2994 | ioc->name, req_sz, reply_sz)); |
2995 | ||
2996 | /* No non-zero fields in the get_facts request are greater than | |
2997 | * 1 byte in size, so we can just fire it off as is. | |
2998 | */ | |
2999 | r = mpt_handshake_req_reply_wait(ioc, req_sz, (u32*)&get_facts, | |
3000 | reply_sz, (u16*)facts, 5 /*seconds*/, sleepFlag); | |
3001 | if (r != 0) | |
3002 | return r; | |
3003 | ||
3004 | /* | |
3005 | * Now byte swap (GRRR) the necessary fields before any further | |
3006 | * inspection of reply contents. | |
3007 | * | |
3008 | * But need to do some sanity checks on MsgLength (byte) field | |
3009 | * to make sure we don't zero IOC's req_sz! | |
3010 | */ | |
3011 | /* Did we get a valid reply? */ | |
3012 | if (facts->MsgLength > offsetof(IOCFactsReply_t, RequestFrameSize)/sizeof(u32)) { | |
3013 | if (reason == MPT_HOSTEVENT_IOC_BRINGUP) { | |
3014 | /* | |
3015 | * If not been here, done that, save off first WhoInit value | |
3016 | */ | |
3017 | if (ioc->FirstWhoInit == WHOINIT_UNKNOWN) | |
3018 | ioc->FirstWhoInit = facts->WhoInit; | |
3019 | } | |
3020 | ||
3021 | facts->MsgVersion = le16_to_cpu(facts->MsgVersion); | |
3022 | facts->MsgContext = le32_to_cpu(facts->MsgContext); | |
3023 | facts->IOCExceptions = le16_to_cpu(facts->IOCExceptions); | |
3024 | facts->IOCStatus = le16_to_cpu(facts->IOCStatus); | |
3025 | facts->IOCLogInfo = le32_to_cpu(facts->IOCLogInfo); | |
637fa99b | 3026 | status = le16_to_cpu(facts->IOCStatus) & MPI_IOCSTATUS_MASK; |
1da177e4 LT |
3027 | /* CHECKME! IOCStatus, IOCLogInfo */ |
3028 | ||
3029 | facts->ReplyQueueDepth = le16_to_cpu(facts->ReplyQueueDepth); | |
3030 | facts->RequestFrameSize = le16_to_cpu(facts->RequestFrameSize); | |
3031 | ||
3032 | /* | |
3033 | * FC f/w version changed between 1.1 and 1.2 | |
3034 | * Old: u16{Major(4),Minor(4),SubMinor(8)} | |
3035 | * New: u32{Major(8),Minor(8),Unit(8),Dev(8)} | |
3036 | */ | |
3037 | if (facts->MsgVersion < 0x0102) { | |
3038 | /* | |
3039 | * Handle old FC f/w style, convert to new... | |
3040 | */ | |
3041 | u16 oldv = le16_to_cpu(facts->Reserved_0101_FWVersion); | |
3042 | facts->FWVersion.Word = | |
3043 | ((oldv<<12) & 0xFF000000) | | |
3044 | ((oldv<<8) & 0x000FFF00); | |
3045 | } else | |
3046 | facts->FWVersion.Word = le32_to_cpu(facts->FWVersion.Word); | |
3047 | ||
3048 | facts->ProductID = le16_to_cpu(facts->ProductID); | |
b506ade9 EM |
3049 | if ((ioc->facts.ProductID & MPI_FW_HEADER_PID_PROD_MASK) |
3050 | > MPI_FW_HEADER_PID_PROD_TARGET_SCSI) | |
3051 | ioc->ir_firmware = 1; | |
1da177e4 LT |
3052 | facts->CurrentHostMfaHighAddr = |
3053 | le32_to_cpu(facts->CurrentHostMfaHighAddr); | |
3054 | facts->GlobalCredits = le16_to_cpu(facts->GlobalCredits); | |
3055 | facts->CurrentSenseBufferHighAddr = | |
3056 | le32_to_cpu(facts->CurrentSenseBufferHighAddr); | |
3057 | facts->CurReplyFrameSize = | |
3058 | le16_to_cpu(facts->CurReplyFrameSize); | |
82ffb671 | 3059 | facts->IOCCapabilities = le32_to_cpu(facts->IOCCapabilities); |
1da177e4 LT |
3060 | |
3061 | /* | |
3062 | * Handle NEW (!) IOCFactsReply fields in MPI-1.01.xx | |
3063 | * Older MPI-1.00.xx struct had 13 dwords, and enlarged | |
3064 | * to 14 in MPI-1.01.0x. | |
3065 | */ | |
3066 | if (facts->MsgLength >= (offsetof(IOCFactsReply_t,FWImageSize) + 7)/4 && | |
3067 | facts->MsgVersion > 0x0100) { | |
3068 | facts->FWImageSize = le32_to_cpu(facts->FWImageSize); | |
3069 | } | |
3070 | ||
3071 | sz = facts->FWImageSize; | |
3072 | if ( sz & 0x01 ) | |
3073 | sz += 1; | |
3074 | if ( sz & 0x02 ) | |
3075 | sz += 2; | |
3076 | facts->FWImageSize = sz; | |
c6678e0c | 3077 | |
1da177e4 LT |
3078 | if (!facts->RequestFrameSize) { |
3079 | /* Something is wrong! */ | |
3080 | printk(MYIOC_s_ERR_FMT "IOC reported invalid 0 request size!\n", | |
3081 | ioc->name); | |
3082 | return -55; | |
3083 | } | |
3084 | ||
7fadc87e | 3085 | r = sz = facts->BlockSize; |
1da177e4 LT |
3086 | vv = ((63 / (sz * 4)) + 1) & 0x03; |
3087 | ioc->NB_for_64_byte_frame = vv; | |
3088 | while ( sz ) | |
3089 | { | |
3090 | shiftFactor++; | |
3091 | sz = sz >> 1; | |
3092 | } | |
3093 | ioc->NBShiftFactor = shiftFactor; | |
436ace72 | 3094 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
29dd3609 EM |
3095 | "NB_for_64_byte_frame=%x NBShiftFactor=%x BlockSize=%x\n", |
3096 | ioc->name, vv, shiftFactor, r)); | |
c6678e0c | 3097 | |
1da177e4 LT |
3098 | if (reason == MPT_HOSTEVENT_IOC_BRINGUP) { |
3099 | /* | |
3100 | * Set values for this IOC's request & reply frame sizes, | |
3101 | * and request & reply queue depths... | |
3102 | */ | |
3103 | ioc->req_sz = min(MPT_DEFAULT_FRAME_SIZE, facts->RequestFrameSize * 4); | |
3104 | ioc->req_depth = min_t(int, MPT_MAX_REQ_DEPTH, facts->GlobalCredits); | |
3105 | ioc->reply_sz = MPT_REPLY_FRAME_SIZE; | |
3106 | ioc->reply_depth = min_t(int, MPT_DEFAULT_REPLY_DEPTH, facts->ReplyQueueDepth); | |
3107 | ||
436ace72 | 3108 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "reply_sz=%3d, reply_depth=%4d\n", |
1da177e4 | 3109 | ioc->name, ioc->reply_sz, ioc->reply_depth)); |
436ace72 | 3110 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "req_sz =%3d, req_depth =%4d\n", |
1da177e4 LT |
3111 | ioc->name, ioc->req_sz, ioc->req_depth)); |
3112 | ||
3113 | /* Get port facts! */ | |
3114 | if ( (r = GetPortFacts(ioc, 0, sleepFlag)) != 0 ) | |
3115 | return r; | |
3116 | } | |
3117 | } else { | |
c6678e0c | 3118 | printk(MYIOC_s_ERR_FMT |
1da177e4 LT |
3119 | "Invalid IOC facts reply, msgLength=%d offsetof=%zd!\n", |
3120 | ioc->name, facts->MsgLength, (offsetof(IOCFactsReply_t, | |
3121 | RequestFrameSize)/sizeof(u32))); | |
3122 | return -66; | |
3123 | } | |
3124 | ||
3125 | return 0; | |
3126 | } | |
3127 | ||
3128 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 3129 | /** |
1da177e4 LT |
3130 | * GetPortFacts - Send PortFacts request to MPT adapter. |
3131 | * @ioc: Pointer to MPT_ADAPTER structure | |
3132 | * @portnum: Port number | |
3133 | * @sleepFlag: Specifies whether the process can sleep | |
3134 | * | |
3135 | * Returns 0 for success, non-zero for failure. | |
3136 | */ | |
3137 | static int | |
3138 | GetPortFacts(MPT_ADAPTER *ioc, int portnum, int sleepFlag) | |
3139 | { | |
3140 | PortFacts_t get_pfacts; | |
3141 | PortFactsReply_t *pfacts; | |
3142 | int ii; | |
3143 | int req_sz; | |
3144 | int reply_sz; | |
793955f5 | 3145 | int max_id; |
1da177e4 LT |
3146 | |
3147 | /* IOC *must* NOT be in RESET state! */ | |
3148 | if (ioc->last_state == MPI_IOC_STATE_RESET) { | |
29dd3609 EM |
3149 | printk(MYIOC_s_ERR_FMT "Can't get PortFacts NOT READY! (%08x)\n", |
3150 | ioc->name, ioc->last_state ); | |
1da177e4 LT |
3151 | return -4; |
3152 | } | |
3153 | ||
3154 | pfacts = &ioc->pfacts[portnum]; | |
3155 | ||
3156 | /* Destination (reply area)... */ | |
3157 | reply_sz = sizeof(*pfacts); | |
3158 | memset(pfacts, 0, reply_sz); | |
3159 | ||
3160 | /* Request area (get_pfacts on the stack right now!) */ | |
3161 | req_sz = sizeof(get_pfacts); | |
3162 | memset(&get_pfacts, 0, req_sz); | |
3163 | ||
3164 | get_pfacts.Function = MPI_FUNCTION_PORT_FACTS; | |
3165 | get_pfacts.PortNumber = portnum; | |
3166 | /* Assert: All other get_pfacts fields are zero! */ | |
3167 | ||
436ace72 | 3168 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending get PortFacts(%d) request\n", |
1da177e4 LT |
3169 | ioc->name, portnum)); |
3170 | ||
3171 | /* No non-zero fields in the get_pfacts request are greater than | |
3172 | * 1 byte in size, so we can just fire it off as is. | |
3173 | */ | |
3174 | ii = mpt_handshake_req_reply_wait(ioc, req_sz, (u32*)&get_pfacts, | |
3175 | reply_sz, (u16*)pfacts, 5 /*seconds*/, sleepFlag); | |
3176 | if (ii != 0) | |
3177 | return ii; | |
3178 | ||
3179 | /* Did we get a valid reply? */ | |
3180 | ||
3181 | /* Now byte swap the necessary fields in the response. */ | |
3182 | pfacts->MsgContext = le32_to_cpu(pfacts->MsgContext); | |
3183 | pfacts->IOCStatus = le16_to_cpu(pfacts->IOCStatus); | |
3184 | pfacts->IOCLogInfo = le32_to_cpu(pfacts->IOCLogInfo); | |
3185 | pfacts->MaxDevices = le16_to_cpu(pfacts->MaxDevices); | |
3186 | pfacts->PortSCSIID = le16_to_cpu(pfacts->PortSCSIID); | |
3187 | pfacts->ProtocolFlags = le16_to_cpu(pfacts->ProtocolFlags); | |
3188 | pfacts->MaxPostedCmdBuffers = le16_to_cpu(pfacts->MaxPostedCmdBuffers); | |
3189 | pfacts->MaxPersistentIDs = le16_to_cpu(pfacts->MaxPersistentIDs); | |
3190 | pfacts->MaxLanBuckets = le16_to_cpu(pfacts->MaxLanBuckets); | |
3191 | ||
793955f5 EM |
3192 | max_id = (ioc->bus_type == SAS) ? pfacts->PortSCSIID : |
3193 | pfacts->MaxDevices; | |
3194 | ioc->devices_per_bus = (max_id > 255) ? 256 : max_id; | |
3195 | ioc->number_of_buses = (ioc->devices_per_bus < 256) ? 1 : max_id/256; | |
3196 | ||
3197 | /* | |
3198 | * Place all the devices on channels | |
3199 | * | |
3200 | * (for debuging) | |
3201 | */ | |
3202 | if (mpt_channel_mapping) { | |
3203 | ioc->devices_per_bus = 1; | |
3204 | ioc->number_of_buses = (max_id > 255) ? 255 : max_id; | |
3205 | } | |
3206 | ||
1da177e4 LT |
3207 | return 0; |
3208 | } | |
3209 | ||
3210 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 3211 | /** |
1da177e4 LT |
3212 | * SendIocInit - Send IOCInit request to MPT adapter. |
3213 | * @ioc: Pointer to MPT_ADAPTER structure | |
3214 | * @sleepFlag: Specifies whether the process can sleep | |
3215 | * | |
3216 | * Send IOCInit followed by PortEnable to bring IOC to OPERATIONAL state. | |
3217 | * | |
3218 | * Returns 0 for success, non-zero for failure. | |
3219 | */ | |
3220 | static int | |
3221 | SendIocInit(MPT_ADAPTER *ioc, int sleepFlag) | |
3222 | { | |
3223 | IOCInit_t ioc_init; | |
3224 | MPIDefaultReply_t init_reply; | |
3225 | u32 state; | |
3226 | int r; | |
3227 | int count; | |
3228 | int cntdn; | |
3229 | ||
3230 | memset(&ioc_init, 0, sizeof(ioc_init)); | |
3231 | memset(&init_reply, 0, sizeof(init_reply)); | |
3232 | ||
3233 | ioc_init.WhoInit = MPI_WHOINIT_HOST_DRIVER; | |
3234 | ioc_init.Function = MPI_FUNCTION_IOC_INIT; | |
3235 | ||
3236 | /* If we are in a recovery mode and we uploaded the FW image, | |
3237 | * then this pointer is not NULL. Skip the upload a second time. | |
3238 | * Set this flag if cached_fw set for either IOC. | |
3239 | */ | |
3240 | if (ioc->facts.Flags & MPI_IOCFACTS_FLAGS_FW_DOWNLOAD_BOOT) | |
3241 | ioc->upload_fw = 1; | |
3242 | else | |
3243 | ioc->upload_fw = 0; | |
436ace72 | 3244 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "upload_fw %d facts.Flags=%x\n", |
1da177e4 LT |
3245 | ioc->name, ioc->upload_fw, ioc->facts.Flags)); |
3246 | ||
793955f5 EM |
3247 | ioc_init.MaxDevices = (U8)ioc->devices_per_bus; |
3248 | ioc_init.MaxBuses = (U8)ioc->number_of_buses; | |
436ace72 | 3249 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "facts.MsgVersion=%x\n", |
82ffb671 CH |
3250 | ioc->name, ioc->facts.MsgVersion)); |
3251 | if (ioc->facts.MsgVersion >= MPI_VERSION_01_05) { | |
3252 | // set MsgVersion and HeaderVersion host driver was built with | |
3253 | ioc_init.MsgVersion = cpu_to_le16(MPI_VERSION); | |
3254 | ioc_init.HeaderVersion = cpu_to_le16(MPI_HEADER_VERSION); | |
3255 | ||
3256 | if (ioc->facts.Flags & MPI_IOCFACTS_FLAGS_HOST_PAGE_BUFFER_PERSISTENT) { | |
3257 | ioc_init.HostPageBufferSGE = ioc->facts.HostPageBufferSGE; | |
3258 | } else if(mpt_host_page_alloc(ioc, &ioc_init)) | |
3259 | return -99; | |
3260 | } | |
1da177e4 LT |
3261 | ioc_init.ReplyFrameSize = cpu_to_le16(ioc->reply_sz); /* in BYTES */ |
3262 | ||
3263 | if (sizeof(dma_addr_t) == sizeof(u64)) { | |
3264 | /* Save the upper 32-bits of the request | |
3265 | * (reply) and sense buffers. | |
3266 | */ | |
3267 | ioc_init.HostMfaHighAddr = cpu_to_le32((u32)((u64)ioc->alloc_dma >> 32)); | |
3268 | ioc_init.SenseBufferHighAddr = cpu_to_le32((u32)((u64)ioc->sense_buf_pool_dma >> 32)); | |
3269 | } else { | |
3270 | /* Force 32-bit addressing */ | |
3271 | ioc_init.HostMfaHighAddr = cpu_to_le32(0); | |
3272 | ioc_init.SenseBufferHighAddr = cpu_to_le32(0); | |
3273 | } | |
82ffb671 | 3274 | |
1da177e4 LT |
3275 | ioc->facts.CurrentHostMfaHighAddr = ioc_init.HostMfaHighAddr; |
3276 | ioc->facts.CurrentSenseBufferHighAddr = ioc_init.SenseBufferHighAddr; | |
82ffb671 CH |
3277 | ioc->facts.MaxDevices = ioc_init.MaxDevices; |
3278 | ioc->facts.MaxBuses = ioc_init.MaxBuses; | |
1da177e4 | 3279 | |
436ace72 | 3280 | dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending IOCInit (req @ %p)\n", |
1da177e4 LT |
3281 | ioc->name, &ioc_init)); |
3282 | ||
3283 | r = mpt_handshake_req_reply_wait(ioc, sizeof(IOCInit_t), (u32*)&ioc_init, | |
3284 | sizeof(MPIDefaultReply_t), (u16*)&init_reply, 10 /*seconds*/, sleepFlag); | |
82ffb671 CH |
3285 | if (r != 0) { |
3286 | printk(MYIOC_s_ERR_FMT "Sending IOCInit failed(%d)!\n",ioc->name, r); | |
1da177e4 | 3287 | return r; |
82ffb671 | 3288 | } |
1da177e4 LT |
3289 | |
3290 | /* No need to byte swap the multibyte fields in the reply | |
d9489fb6 | 3291 | * since we don't even look at its contents. |
1da177e4 LT |
3292 | */ |
3293 | ||
436ace72 | 3294 | dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending PortEnable (req @ %p)\n", |
1da177e4 | 3295 | ioc->name, &ioc_init)); |
c6678e0c CH |
3296 | |
3297 | if ((r = SendPortEnable(ioc, 0, sleepFlag)) != 0) { | |
3298 | printk(MYIOC_s_ERR_FMT "Sending PortEnable failed(%d)!\n",ioc->name, r); | |
1da177e4 | 3299 | return r; |
c6678e0c | 3300 | } |
1da177e4 LT |
3301 | |
3302 | /* YIKES! SUPER IMPORTANT!!! | |
3303 | * Poll IocState until _OPERATIONAL while IOC is doing | |
3304 | * LoopInit and TargetDiscovery! | |
3305 | */ | |
3306 | count = 0; | |
3307 | cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * 60; /* 60 seconds */ | |
3308 | state = mpt_GetIocState(ioc, 1); | |
3309 | while (state != MPI_IOC_STATE_OPERATIONAL && --cntdn) { | |
3310 | if (sleepFlag == CAN_SLEEP) { | |
d6be06c8 | 3311 | msleep(1); |
1da177e4 LT |
3312 | } else { |
3313 | mdelay(1); | |
3314 | } | |
3315 | ||
3316 | if (!cntdn) { | |
3317 | printk(MYIOC_s_ERR_FMT "Wait IOC_OP state timeout(%d)!\n", | |
3318 | ioc->name, (int)((count+5)/HZ)); | |
3319 | return -9; | |
3320 | } | |
3321 | ||
3322 | state = mpt_GetIocState(ioc, 1); | |
3323 | count++; | |
3324 | } | |
29dd3609 | 3325 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Wait IOC_OPERATIONAL state (cnt=%d)\n", |
1da177e4 LT |
3326 | ioc->name, count)); |
3327 | ||
ba856d32 | 3328 | ioc->aen_event_read_flag=0; |
1da177e4 LT |
3329 | return r; |
3330 | } | |
3331 | ||
3332 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 3333 | /** |
1da177e4 LT |
3334 | * SendPortEnable - Send PortEnable request to MPT adapter port. |
3335 | * @ioc: Pointer to MPT_ADAPTER structure | |
3336 | * @portnum: Port number to enable | |
3337 | * @sleepFlag: Specifies whether the process can sleep | |
3338 | * | |
3339 | * Send PortEnable to bring IOC to OPERATIONAL state. | |
3340 | * | |
3341 | * Returns 0 for success, non-zero for failure. | |
3342 | */ | |
3343 | static int | |
3344 | SendPortEnable(MPT_ADAPTER *ioc, int portnum, int sleepFlag) | |
3345 | { | |
3346 | PortEnable_t port_enable; | |
3347 | MPIDefaultReply_t reply_buf; | |
82ffb671 | 3348 | int rc; |
1da177e4 LT |
3349 | int req_sz; |
3350 | int reply_sz; | |
3351 | ||
3352 | /* Destination... */ | |
3353 | reply_sz = sizeof(MPIDefaultReply_t); | |
3354 | memset(&reply_buf, 0, reply_sz); | |
3355 | ||
3356 | req_sz = sizeof(PortEnable_t); | |
3357 | memset(&port_enable, 0, req_sz); | |
3358 | ||
3359 | port_enable.Function = MPI_FUNCTION_PORT_ENABLE; | |
3360 | port_enable.PortNumber = portnum; | |
3361 | /* port_enable.ChainOffset = 0; */ | |
3362 | /* port_enable.MsgFlags = 0; */ | |
3363 | /* port_enable.MsgContext = 0; */ | |
3364 | ||
436ace72 | 3365 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending Port(%d)Enable (req @ %p)\n", |
1da177e4 LT |
3366 | ioc->name, portnum, &port_enable)); |
3367 | ||
3368 | /* RAID FW may take a long time to enable | |
3369 | */ | |
b506ade9 | 3370 | if (ioc->ir_firmware || ioc->bus_type == SAS) { |
432b4c8b ME |
3371 | rc = mpt_handshake_req_reply_wait(ioc, req_sz, |
3372 | (u32*)&port_enable, reply_sz, (u16*)&reply_buf, | |
3373 | 300 /*seconds*/, sleepFlag); | |
82ffb671 | 3374 | } else { |
432b4c8b ME |
3375 | rc = mpt_handshake_req_reply_wait(ioc, req_sz, |
3376 | (u32*)&port_enable, reply_sz, (u16*)&reply_buf, | |
3377 | 30 /*seconds*/, sleepFlag); | |
1da177e4 | 3378 | } |
82ffb671 | 3379 | return rc; |
1da177e4 LT |
3380 | } |
3381 | ||
d9489fb6 RD |
3382 | /** |
3383 | * mpt_alloc_fw_memory - allocate firmware memory | |
3384 | * @ioc: Pointer to MPT_ADAPTER structure | |
3385 | * @size: total FW bytes | |
3386 | * | |
3387 | * If memory has already been allocated, the same (cached) value | |
3388 | * is returned. | |
984621b4 PS |
3389 | * |
3390 | * Return 0 if successfull, or non-zero for failure | |
3391 | **/ | |
3392 | int | |
1da177e4 LT |
3393 | mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size) |
3394 | { | |
984621b4 PS |
3395 | int rc; |
3396 | ||
3397 | if (ioc->cached_fw) { | |
3398 | rc = 0; /* use already allocated memory */ | |
3399 | goto out; | |
3400 | } | |
3401 | else if (ioc->alt_ioc && ioc->alt_ioc->cached_fw) { | |
1da177e4 LT |
3402 | ioc->cached_fw = ioc->alt_ioc->cached_fw; /* use alt_ioc's memory */ |
3403 | ioc->cached_fw_dma = ioc->alt_ioc->cached_fw_dma; | |
984621b4 PS |
3404 | rc = 0; |
3405 | goto out; | |
3406 | } | |
3407 | ioc->cached_fw = pci_alloc_consistent(ioc->pcidev, size, &ioc->cached_fw_dma); | |
3408 | if (!ioc->cached_fw) { | |
3409 | printk(MYIOC_s_ERR_FMT "Unable to allocate memory for the cached firmware image!\n", | |
3410 | ioc->name); | |
3411 | rc = -1; | |
1da177e4 | 3412 | } else { |
984621b4 PS |
3413 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "FW Image @ %p[%p], sz=%d[%x] bytes\n", |
3414 | ioc->name, ioc->cached_fw, (void *)(ulong)ioc->cached_fw_dma, size, size)); | |
3415 | ioc->alloc_total += size; | |
3416 | rc = 0; | |
1da177e4 | 3417 | } |
984621b4 PS |
3418 | out: |
3419 | return rc; | |
1da177e4 | 3420 | } |
984621b4 | 3421 | |
d9489fb6 RD |
3422 | /** |
3423 | * mpt_free_fw_memory - free firmware memory | |
3424 | * @ioc: Pointer to MPT_ADAPTER structure | |
3425 | * | |
3426 | * If alt_img is NULL, delete from ioc structure. | |
3427 | * Else, delete a secondary image in same format. | |
984621b4 | 3428 | **/ |
1da177e4 LT |
3429 | void |
3430 | mpt_free_fw_memory(MPT_ADAPTER *ioc) | |
3431 | { | |
3432 | int sz; | |
3433 | ||
984621b4 PS |
3434 | if (!ioc->cached_fw) |
3435 | return; | |
3436 | ||
1da177e4 | 3437 | sz = ioc->facts.FWImageSize; |
984621b4 PS |
3438 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "free_fw_memory: FW Image @ %p[%p], sz=%d[%x] bytes\n", |
3439 | ioc->name, ioc->cached_fw, (void *)(ulong)ioc->cached_fw_dma, sz, sz)); | |
29dd3609 | 3440 | pci_free_consistent(ioc->pcidev, sz, ioc->cached_fw, ioc->cached_fw_dma); |
984621b4 | 3441 | ioc->alloc_total -= sz; |
1da177e4 | 3442 | ioc->cached_fw = NULL; |
1da177e4 LT |
3443 | } |
3444 | ||
1da177e4 | 3445 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
d9489fb6 | 3446 | /** |
1da177e4 LT |
3447 | * mpt_do_upload - Construct and Send FWUpload request to MPT adapter port. |
3448 | * @ioc: Pointer to MPT_ADAPTER structure | |
3449 | * @sleepFlag: Specifies whether the process can sleep | |
3450 | * | |
3451 | * Returns 0 for success, >0 for handshake failure | |
3452 | * <0 for fw upload failure. | |
3453 | * | |
3454 | * Remark: If bound IOC and a successful FWUpload was performed | |
3455 | * on the bound IOC, the second image is discarded | |
3456 | * and memory is free'd. Both channels must upload to prevent | |
3457 | * IOC from running in degraded mode. | |
3458 | */ | |
3459 | static int | |
3460 | mpt_do_upload(MPT_ADAPTER *ioc, int sleepFlag) | |
3461 | { | |
1da177e4 LT |
3462 | u8 reply[sizeof(FWUploadReply_t)]; |
3463 | FWUpload_t *prequest; | |
3464 | FWUploadReply_t *preply; | |
3465 | FWUploadTCSGE_t *ptcsge; | |
1da177e4 LT |
3466 | u32 flagsLength; |
3467 | int ii, sz, reply_sz; | |
3468 | int cmdStatus; | |
14d0f0b0 | 3469 | int request_size; |
1da177e4 LT |
3470 | /* If the image size is 0, we are done. |
3471 | */ | |
3472 | if ((sz = ioc->facts.FWImageSize) == 0) | |
3473 | return 0; | |
3474 | ||
984621b4 PS |
3475 | if (mpt_alloc_fw_memory(ioc, ioc->facts.FWImageSize) != 0) |
3476 | return -ENOMEM; | |
1da177e4 | 3477 | |
29dd3609 EM |
3478 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT ": FW Image @ %p[%p], sz=%d[%x] bytes\n", |
3479 | ioc->name, ioc->cached_fw, (void *)(ulong)ioc->cached_fw_dma, sz, sz)); | |
c6678e0c | 3480 | |
bc6e089a EM |
3481 | prequest = (sleepFlag == NO_SLEEP) ? kzalloc(ioc->req_sz, GFP_ATOMIC) : |
3482 | kzalloc(ioc->req_sz, GFP_KERNEL); | |
3483 | if (!prequest) { | |
3484 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "fw upload failed " | |
3485 | "while allocating memory \n", ioc->name)); | |
3486 | mpt_free_fw_memory(ioc); | |
3487 | return -ENOMEM; | |
3488 | } | |
1da177e4 | 3489 | |
bc6e089a | 3490 | preply = (FWUploadReply_t *)&reply; |
1da177e4 LT |
3491 | |
3492 | reply_sz = sizeof(reply); | |
3493 | memset(preply, 0, reply_sz); | |
3494 | ||
3495 | prequest->ImageType = MPI_FW_UPLOAD_ITYPE_FW_IOC_MEM; | |
3496 | prequest->Function = MPI_FUNCTION_FW_UPLOAD; | |
3497 | ||
3498 | ptcsge = (FWUploadTCSGE_t *) &prequest->SGL; | |
3499 | ptcsge->DetailsLength = 12; | |
3500 | ptcsge->Flags = MPI_SGE_FLAGS_TRANSACTION_ELEMENT; | |
3501 | ptcsge->ImageSize = cpu_to_le32(sz); | |
bc6e089a | 3502 | ptcsge++; |
1da177e4 | 3503 | |
1da177e4 | 3504 | flagsLength = MPT_SGE_FLAGS_SSIMPLE_READ | sz; |
14d0f0b0 KD |
3505 | ioc->add_sge((char *)ptcsge, flagsLength, ioc->cached_fw_dma); |
3506 | request_size = offsetof(FWUpload_t, SGL) + sizeof(FWUploadTCSGE_t) + | |
3507 | ioc->SGE_size; | |
3508 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending FW Upload " | |
3509 | " (req @ %p) fw_size=%d mf_request_size=%d\n", ioc->name, prequest, | |
3510 | ioc->facts.FWImageSize, request_size)); | |
29dd3609 | 3511 | DBG_DUMP_FW_REQUEST_FRAME(ioc, (u32 *)prequest); |
1da177e4 | 3512 | |
14d0f0b0 KD |
3513 | ii = mpt_handshake_req_reply_wait(ioc, request_size, (u32 *)prequest, |
3514 | reply_sz, (u16 *)preply, 65 /*seconds*/, sleepFlag); | |
1da177e4 | 3515 | |
29dd3609 | 3516 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT ": FW Upload completed rc=%x \n", ioc->name, ii)); |
1da177e4 LT |
3517 | |
3518 | cmdStatus = -EFAULT; | |
3519 | if (ii == 0) { | |
3520 | /* Handshake transfer was complete and successful. | |
3521 | * Check the Reply Frame. | |
3522 | */ | |
3523 | int status, transfer_sz; | |
3524 | status = le16_to_cpu(preply->IOCStatus); | |
3525 | if (status == MPI_IOCSTATUS_SUCCESS) { | |
3526 | transfer_sz = le32_to_cpu(preply->ActualImageSize); | |
3527 | if (transfer_sz == sz) | |
3528 | cmdStatus = 0; | |
3529 | } | |
3530 | } | |
436ace72 | 3531 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT ": do_upload cmdStatus=%d \n", |
1da177e4 LT |
3532 | ioc->name, cmdStatus)); |
3533 | ||
c6678e0c | 3534 | |
1da177e4 LT |
3535 | if (cmdStatus) { |
3536 | ||
436ace72 | 3537 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT ": fw upload failed, freeing image \n", |
1da177e4 LT |
3538 | ioc->name)); |
3539 | mpt_free_fw_memory(ioc); | |
3540 | } | |
bc6e089a | 3541 | kfree(prequest); |
1da177e4 LT |
3542 | |
3543 | return cmdStatus; | |
3544 | } | |
3545 | ||
3546 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 3547 | /** |
1da177e4 LT |
3548 | * mpt_downloadboot - DownloadBoot code |
3549 | * @ioc: Pointer to MPT_ADAPTER structure | |
d9489fb6 | 3550 | * @pFwHeader: Pointer to firmware header info |
1da177e4 LT |
3551 | * @sleepFlag: Specifies whether the process can sleep |
3552 | * | |
3553 | * FwDownloadBoot requires Programmed IO access. | |
3554 | * | |
3555 | * Returns 0 for success | |
3556 | * -1 FW Image size is 0 | |
3557 | * -2 No valid cached_fw Pointer | |
3558 | * <0 for fw upload failure. | |
3559 | */ | |
3560 | static int | |
82ffb671 | 3561 | mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag) |
1da177e4 | 3562 | { |
1da177e4 LT |
3563 | MpiExtImageHeader_t *pExtImage; |
3564 | u32 fwSize; | |
3565 | u32 diag0val; | |
3566 | int count; | |
3567 | u32 *ptrFw; | |
3568 | u32 diagRwData; | |
3569 | u32 nextImage; | |
3570 | u32 load_addr; | |
3571 | u32 ioc_state=0; | |
3572 | ||
436ace72 | 3573 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "downloadboot: fw size 0x%x (%d), FW Ptr %p\n", |
82ffb671 | 3574 | ioc->name, pFwHeader->ImageSize, pFwHeader->ImageSize, pFwHeader)); |
3fadc59d | 3575 | |
1da177e4 LT |
3576 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFF); |
3577 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_1ST_KEY_VALUE); | |
3578 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_2ND_KEY_VALUE); | |
3579 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_3RD_KEY_VALUE); | |
3580 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_4TH_KEY_VALUE); | |
3581 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_5TH_KEY_VALUE); | |
3582 | ||
3583 | CHIPREG_WRITE32(&ioc->chip->Diagnostic, (MPI_DIAG_PREVENT_IOC_BOOT | MPI_DIAG_DISABLE_ARM)); | |
3584 | ||
3585 | /* wait 1 msec */ | |
3586 | if (sleepFlag == CAN_SLEEP) { | |
d6be06c8 | 3587 | msleep(1); |
1da177e4 LT |
3588 | } else { |
3589 | mdelay (1); | |
3590 | } | |
3591 | ||
3592 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); | |
3593 | CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val | MPI_DIAG_RESET_ADAPTER); | |
3594 | ||
3595 | for (count = 0; count < 30; count ++) { | |
3596 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); | |
3597 | if (!(diag0val & MPI_DIAG_RESET_ADAPTER)) { | |
436ace72 | 3598 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RESET_ADAPTER cleared, count=%d\n", |
1da177e4 LT |
3599 | ioc->name, count)); |
3600 | break; | |
3601 | } | |
82ffb671 | 3602 | /* wait .1 sec */ |
1da177e4 | 3603 | if (sleepFlag == CAN_SLEEP) { |
d6be06c8 | 3604 | msleep (100); |
1da177e4 | 3605 | } else { |
82ffb671 | 3606 | mdelay (100); |
1da177e4 LT |
3607 | } |
3608 | } | |
3609 | ||
3610 | if ( count == 30 ) { | |
436ace72 | 3611 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "downloadboot failed! " |
82ffb671 | 3612 | "Unable to get MPI_DIAG_DRWE mode, diag0val=%x\n", |
1da177e4 LT |
3613 | ioc->name, diag0val)); |
3614 | return -3; | |
3615 | } | |
3616 | ||
3617 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFF); | |
3618 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_1ST_KEY_VALUE); | |
3619 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_2ND_KEY_VALUE); | |
3620 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_3RD_KEY_VALUE); | |
3621 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_4TH_KEY_VALUE); | |
3622 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_5TH_KEY_VALUE); | |
3623 | ||
3624 | /* Set the DiagRwEn and Disable ARM bits */ | |
3625 | CHIPREG_WRITE32(&ioc->chip->Diagnostic, (MPI_DIAG_RW_ENABLE | MPI_DIAG_DISABLE_ARM)); | |
3626 | ||
1da177e4 LT |
3627 | fwSize = (pFwHeader->ImageSize + 3)/4; |
3628 | ptrFw = (u32 *) pFwHeader; | |
3629 | ||
3630 | /* Write the LoadStartAddress to the DiagRw Address Register | |
3631 | * using Programmed IO | |
3632 | */ | |
3fadc59d MED |
3633 | if (ioc->errata_flag_1064) |
3634 | pci_enable_io_access(ioc->pcidev); | |
3635 | ||
1da177e4 | 3636 | CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, pFwHeader->LoadStartAddress); |
436ace72 | 3637 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "LoadStart addr written 0x%x \n", |
1da177e4 LT |
3638 | ioc->name, pFwHeader->LoadStartAddress)); |
3639 | ||
436ace72 | 3640 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Write FW Image: 0x%x bytes @ %p\n", |
1da177e4 LT |
3641 | ioc->name, fwSize*4, ptrFw)); |
3642 | while (fwSize--) { | |
3643 | CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwData, *ptrFw++); | |
3644 | } | |
3645 | ||
3646 | nextImage = pFwHeader->NextImageHeaderOffset; | |
3647 | while (nextImage) { | |
3648 | pExtImage = (MpiExtImageHeader_t *) ((char *)pFwHeader + nextImage); | |
3649 | ||
3650 | load_addr = pExtImage->LoadStartAddress; | |
3651 | ||
3652 | fwSize = (pExtImage->ImageSize + 3) >> 2; | |
3653 | ptrFw = (u32 *)pExtImage; | |
3654 | ||
436ace72 | 3655 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Write Ext Image: 0x%x (%d) bytes @ %p load_addr=%x\n", |
c6678e0c | 3656 | ioc->name, fwSize*4, fwSize*4, ptrFw, load_addr)); |
1da177e4 LT |
3657 | CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, load_addr); |
3658 | ||
3659 | while (fwSize--) { | |
3660 | CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwData, *ptrFw++); | |
3661 | } | |
3662 | nextImage = pExtImage->NextImageHeaderOffset; | |
3663 | } | |
3664 | ||
3665 | /* Write the IopResetVectorRegAddr */ | |
436ace72 | 3666 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Write IopResetVector Addr=%x! \n", ioc->name, pFwHeader->IopResetRegAddr)); |
1da177e4 LT |
3667 | CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, pFwHeader->IopResetRegAddr); |
3668 | ||
3669 | /* Write the IopResetVectorValue */ | |
436ace72 | 3670 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Write IopResetVector Value=%x! \n", ioc->name, pFwHeader->IopResetVectorValue)); |
1da177e4 LT |
3671 | CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwData, pFwHeader->IopResetVectorValue); |
3672 | ||
3673 | /* Clear the internal flash bad bit - autoincrementing register, | |
3674 | * so must do two writes. | |
3675 | */ | |
a9b2937a | 3676 | if (ioc->bus_type == SPI) { |
82ffb671 CH |
3677 | /* |
3678 | * 1030 and 1035 H/W errata, workaround to access | |
3679 | * the ClearFlashBadSignatureBit | |
3680 | */ | |
3681 | CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, 0x3F000000); | |
3682 | diagRwData = CHIPREG_PIO_READ32(&ioc->pio_chip->DiagRwData); | |
3683 | diagRwData |= 0x40000000; | |
3684 | CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, 0x3F000000); | |
3685 | CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwData, diagRwData); | |
3686 | ||
3687 | } else /* if((ioc->bus_type == SAS) || (ioc->bus_type == FC)) */ { | |
3688 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); | |
3689 | CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val | | |
3690 | MPI_DIAG_CLEAR_FLASH_BAD_SIG); | |
3691 | ||
3692 | /* wait 1 msec */ | |
3693 | if (sleepFlag == CAN_SLEEP) { | |
d6be06c8 | 3694 | msleep (1); |
82ffb671 CH |
3695 | } else { |
3696 | mdelay (1); | |
3697 | } | |
3698 | } | |
1da177e4 | 3699 | |
3fadc59d MED |
3700 | if (ioc->errata_flag_1064) |
3701 | pci_disable_io_access(ioc->pcidev); | |
3702 | ||
1da177e4 | 3703 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); |
436ace72 | 3704 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "downloadboot diag0val=%x, " |
82ffb671 | 3705 | "turning off PREVENT_IOC_BOOT, DISABLE_ARM, RW_ENABLE\n", |
1da177e4 | 3706 | ioc->name, diag0val)); |
82ffb671 | 3707 | diag0val &= ~(MPI_DIAG_PREVENT_IOC_BOOT | MPI_DIAG_DISABLE_ARM | MPI_DIAG_RW_ENABLE); |
436ace72 | 3708 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "downloadboot now diag0val=%x\n", |
1da177e4 LT |
3709 | ioc->name, diag0val)); |
3710 | CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val); | |
3711 | ||
3712 | /* Write 0xFF to reset the sequencer */ | |
3713 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFF); | |
3714 | ||
82ffb671 CH |
3715 | if (ioc->bus_type == SAS) { |
3716 | ioc_state = mpt_GetIocState(ioc, 0); | |
3717 | if ( (GetIocFacts(ioc, sleepFlag, | |
3718 | MPT_HOSTEVENT_IOC_BRINGUP)) != 0 ) { | |
436ace72 | 3719 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "GetIocFacts failed: IocState=%x\n", |
82ffb671 CH |
3720 | ioc->name, ioc_state)); |
3721 | return -EFAULT; | |
3722 | } | |
3723 | } | |
3724 | ||
1da177e4 LT |
3725 | for (count=0; count<HZ*20; count++) { |
3726 | if ((ioc_state = mpt_GetIocState(ioc, 0)) & MPI_IOC_STATE_READY) { | |
436ace72 PS |
3727 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
3728 | "downloadboot successful! (count=%d) IocState=%x\n", | |
3729 | ioc->name, count, ioc_state)); | |
82ffb671 CH |
3730 | if (ioc->bus_type == SAS) { |
3731 | return 0; | |
3732 | } | |
1da177e4 | 3733 | if ((SendIocInit(ioc, sleepFlag)) != 0) { |
436ace72 PS |
3734 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
3735 | "downloadboot: SendIocInit failed\n", | |
1da177e4 LT |
3736 | ioc->name)); |
3737 | return -EFAULT; | |
3738 | } | |
436ace72 PS |
3739 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
3740 | "downloadboot: SendIocInit successful\n", | |
1da177e4 LT |
3741 | ioc->name)); |
3742 | return 0; | |
3743 | } | |
3744 | if (sleepFlag == CAN_SLEEP) { | |
d6be06c8 | 3745 | msleep (10); |
1da177e4 LT |
3746 | } else { |
3747 | mdelay (10); | |
3748 | } | |
3749 | } | |
436ace72 PS |
3750 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
3751 | "downloadboot failed! IocState=%x\n",ioc->name, ioc_state)); | |
1da177e4 LT |
3752 | return -EFAULT; |
3753 | } | |
3754 | ||
3755 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 3756 | /** |
1da177e4 LT |
3757 | * KickStart - Perform hard reset of MPT adapter. |
3758 | * @ioc: Pointer to MPT_ADAPTER structure | |
3759 | * @force: Force hard reset | |
3760 | * @sleepFlag: Specifies whether the process can sleep | |
3761 | * | |
3762 | * This routine places MPT adapter in diagnostic mode via the | |
3763 | * WriteSequence register, and then performs a hard reset of adapter | |
3764 | * via the Diagnostic register. | |
3765 | * | |
3766 | * Inputs: sleepflag - CAN_SLEEP (non-interrupt thread) | |
3767 | * or NO_SLEEP (interrupt thread, use mdelay) | |
3768 | * force - 1 if doorbell active, board fault state | |
3769 | * board operational, IOC_RECOVERY or | |
3770 | * IOC_BRINGUP and there is an alt_ioc. | |
3771 | * 0 else | |
3772 | * | |
3773 | * Returns: | |
c6678e0c CH |
3774 | * 1 - hard reset, READY |
3775 | * 0 - no reset due to History bit, READY | |
3776 | * -1 - no reset due to History bit but not READY | |
1da177e4 LT |
3777 | * OR reset but failed to come READY |
3778 | * -2 - no reset, could not enter DIAG mode | |
3779 | * -3 - reset but bad FW bit | |
3780 | */ | |
3781 | static int | |
3782 | KickStart(MPT_ADAPTER *ioc, int force, int sleepFlag) | |
3783 | { | |
3784 | int hard_reset_done = 0; | |
3785 | u32 ioc_state=0; | |
3786 | int cnt,cntdn; | |
3787 | ||
29dd3609 | 3788 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "KickStarting!\n", ioc->name)); |
a9b2937a | 3789 | if (ioc->bus_type == SPI) { |
1da177e4 LT |
3790 | /* Always issue a Msg Unit Reset first. This will clear some |
3791 | * SCSI bus hang conditions. | |
3792 | */ | |
3793 | SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, sleepFlag); | |
3794 | ||
3795 | if (sleepFlag == CAN_SLEEP) { | |
d6be06c8 | 3796 | msleep (1000); |
1da177e4 LT |
3797 | } else { |
3798 | mdelay (1000); | |
3799 | } | |
3800 | } | |
3801 | ||
3802 | hard_reset_done = mpt_diag_reset(ioc, force, sleepFlag); | |
3803 | if (hard_reset_done < 0) | |
3804 | return hard_reset_done; | |
3805 | ||
436ace72 | 3806 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Diagnostic reset successful!\n", |
29dd3609 | 3807 | ioc->name)); |
1da177e4 LT |
3808 | |
3809 | cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * 2; /* 2 seconds */ | |
3810 | for (cnt=0; cnt<cntdn; cnt++) { | |
3811 | ioc_state = mpt_GetIocState(ioc, 1); | |
3812 | if ((ioc_state == MPI_IOC_STATE_READY) || (ioc_state == MPI_IOC_STATE_OPERATIONAL)) { | |
436ace72 | 3813 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "KickStart successful! (cnt=%d)\n", |
1da177e4 LT |
3814 | ioc->name, cnt)); |
3815 | return hard_reset_done; | |
3816 | } | |
3817 | if (sleepFlag == CAN_SLEEP) { | |
d6be06c8 | 3818 | msleep (10); |
1da177e4 LT |
3819 | } else { |
3820 | mdelay (10); | |
3821 | } | |
3822 | } | |
3823 | ||
29dd3609 EM |
3824 | dinitprintk(ioc, printk(MYIOC_s_ERR_FMT "Failed to come READY after reset! IocState=%x\n", |
3825 | ioc->name, mpt_GetIocState(ioc, 0))); | |
1da177e4 LT |
3826 | return -1; |
3827 | } | |
3828 | ||
3829 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 3830 | /** |
1da177e4 LT |
3831 | * mpt_diag_reset - Perform hard reset of the adapter. |
3832 | * @ioc: Pointer to MPT_ADAPTER structure | |
3833 | * @ignore: Set if to honor and clear to ignore | |
3834 | * the reset history bit | |
d9489fb6 | 3835 | * @sleepFlag: CAN_SLEEP if called in a non-interrupt thread, |
1da177e4 LT |
3836 | * else set to NO_SLEEP (use mdelay instead) |
3837 | * | |
3838 | * This routine places the adapter in diagnostic mode via the | |
3839 | * WriteSequence register and then performs a hard reset of adapter | |
3840 | * via the Diagnostic register. Adapter should be in ready state | |
3841 | * upon successful completion. | |
3842 | * | |
3843 | * Returns: 1 hard reset successful | |
3844 | * 0 no reset performed because reset history bit set | |
3845 | * -2 enabling diagnostic mode failed | |
3846 | * -3 diagnostic reset failed | |
3847 | */ | |
3848 | static int | |
3849 | mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag) | |
3850 | { | |
3851 | u32 diag0val; | |
3852 | u32 doorbell; | |
3853 | int hard_reset_done = 0; | |
3854 | int count = 0; | |
1da177e4 | 3855 | u32 diag1val = 0; |
984621b4 | 3856 | MpiFwHeader_t *cached_fw; /* Pointer to FW */ |
1da177e4 | 3857 | |
cd2c6191 EM |
3858 | /* Clear any existing interrupts */ |
3859 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
3860 | ||
87cf8986 | 3861 | if (ioc->pcidev->device == MPI_MANUFACTPAGE_DEVID_SAS1078) { |
436ace72 | 3862 | drsprintk(ioc, printk(MYIOC_s_WARN_FMT "%s: Doorbell=%p; 1078 reset " |
cadbd4a5 | 3863 | "address=%p\n", ioc->name, __func__, |
87cf8986 EM |
3864 | &ioc->chip->Doorbell, &ioc->chip->Reset_1078)); |
3865 | CHIPREG_WRITE32(&ioc->chip->Reset_1078, 0x07); | |
3866 | if (sleepFlag == CAN_SLEEP) | |
3867 | msleep(1); | |
3868 | else | |
3869 | mdelay(1); | |
3870 | ||
3871 | for (count = 0; count < 60; count ++) { | |
3872 | doorbell = CHIPREG_READ32(&ioc->chip->Doorbell); | |
3873 | doorbell &= MPI_IOC_STATE_MASK; | |
3874 | ||
436ace72 | 3875 | drsprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
87cf8986 EM |
3876 | "looking for READY STATE: doorbell=%x" |
3877 | " count=%d\n", | |
3878 | ioc->name, doorbell, count)); | |
3879 | if (doorbell == MPI_IOC_STATE_READY) { | |
cd2c6191 | 3880 | return 1; |
87cf8986 EM |
3881 | } |
3882 | ||
3883 | /* wait 1 sec */ | |
3884 | if (sleepFlag == CAN_SLEEP) | |
3885 | msleep(1000); | |
3886 | else | |
3887 | mdelay(1000); | |
3888 | } | |
3889 | return -1; | |
3890 | } | |
3891 | ||
1da177e4 LT |
3892 | /* Use "Diagnostic reset" method! (only thing available!) */ |
3893 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); | |
3894 | ||
436ace72 PS |
3895 | if (ioc->debug_level & MPT_DEBUG) { |
3896 | if (ioc->alt_ioc) | |
3897 | diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic); | |
3898 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DbG1: diag0=%08x, diag1=%08x\n", | |
1da177e4 | 3899 | ioc->name, diag0val, diag1val)); |
436ace72 | 3900 | } |
1da177e4 LT |
3901 | |
3902 | /* Do the reset if we are told to ignore the reset history | |
3903 | * or if the reset history is 0 | |
3904 | */ | |
3905 | if (ignore || !(diag0val & MPI_DIAG_RESET_HISTORY)) { | |
3906 | while ((diag0val & MPI_DIAG_DRWE) == 0) { | |
3907 | /* Write magic sequence to WriteSequence register | |
3908 | * Loop until in diagnostic mode | |
3909 | */ | |
3910 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFF); | |
3911 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_1ST_KEY_VALUE); | |
3912 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_2ND_KEY_VALUE); | |
3913 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_3RD_KEY_VALUE); | |
3914 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_4TH_KEY_VALUE); | |
3915 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_5TH_KEY_VALUE); | |
3916 | ||
3917 | /* wait 100 msec */ | |
3918 | if (sleepFlag == CAN_SLEEP) { | |
d6be06c8 | 3919 | msleep (100); |
1da177e4 LT |
3920 | } else { |
3921 | mdelay (100); | |
3922 | } | |
3923 | ||
3924 | count++; | |
3925 | if (count > 20) { | |
3926 | printk(MYIOC_s_ERR_FMT "Enable Diagnostic mode FAILED! (%02xh)\n", | |
3927 | ioc->name, diag0val); | |
3928 | return -2; | |
3929 | ||
3930 | } | |
3931 | ||
3932 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); | |
3933 | ||
436ace72 | 3934 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Wrote magic DiagWriteEn sequence (%x)\n", |
1da177e4 LT |
3935 | ioc->name, diag0val)); |
3936 | } | |
3937 | ||
436ace72 PS |
3938 | if (ioc->debug_level & MPT_DEBUG) { |
3939 | if (ioc->alt_ioc) | |
3940 | diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic); | |
3941 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DbG2: diag0=%08x, diag1=%08x\n", | |
1da177e4 | 3942 | ioc->name, diag0val, diag1val)); |
436ace72 | 3943 | } |
1da177e4 LT |
3944 | /* |
3945 | * Disable the ARM (Bug fix) | |
3946 | * | |
3947 | */ | |
3948 | CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val | MPI_DIAG_DISABLE_ARM); | |
c6678e0c | 3949 | mdelay(1); |
1da177e4 LT |
3950 | |
3951 | /* | |
3952 | * Now hit the reset bit in the Diagnostic register | |
3953 | * (THE BIG HAMMER!) (Clears DRWE bit). | |
3954 | */ | |
3955 | CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val | MPI_DIAG_RESET_ADAPTER); | |
3956 | hard_reset_done = 1; | |
436ace72 | 3957 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Diagnostic reset performed\n", |
1da177e4 LT |
3958 | ioc->name)); |
3959 | ||
3960 | /* | |
3961 | * Call each currently registered protocol IOC reset handler | |
3962 | * with pre-reset indication. | |
3963 | * NOTE: If we're doing _IOC_BRINGUP, there can be no | |
3964 | * MptResetHandlers[] registered yet. | |
3965 | */ | |
3966 | { | |
f606f571 | 3967 | u8 cb_idx; |
1da177e4 LT |
3968 | int r = 0; |
3969 | ||
f606f571 PS |
3970 | for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { |
3971 | if (MptResetHandlers[cb_idx]) { | |
436ace72 PS |
3972 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
3973 | "Calling IOC pre_reset handler #%d\n", | |
f606f571 PS |
3974 | ioc->name, cb_idx)); |
3975 | r += mpt_signal_reset(cb_idx, ioc, MPT_IOC_PRE_RESET); | |
1da177e4 | 3976 | if (ioc->alt_ioc) { |
436ace72 PS |
3977 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
3978 | "Calling alt-%s pre_reset handler #%d\n", | |
f606f571 PS |
3979 | ioc->name, ioc->alt_ioc->name, cb_idx)); |
3980 | r += mpt_signal_reset(cb_idx, ioc->alt_ioc, MPT_IOC_PRE_RESET); | |
1da177e4 LT |
3981 | } |
3982 | } | |
3983 | } | |
3984 | /* FIXME? Examine results here? */ | |
3985 | } | |
3986 | ||
0ccdb007 | 3987 | if (ioc->cached_fw) |
984621b4 | 3988 | cached_fw = (MpiFwHeader_t *)ioc->cached_fw; |
0ccdb007 | 3989 | else if (ioc->alt_ioc && ioc->alt_ioc->cached_fw) |
984621b4 PS |
3990 | cached_fw = (MpiFwHeader_t *)ioc->alt_ioc->cached_fw; |
3991 | else | |
3992 | cached_fw = NULL; | |
3993 | if (cached_fw) { | |
1da177e4 LT |
3994 | /* If the DownloadBoot operation fails, the |
3995 | * IOC will be left unusable. This is a fatal error | |
3996 | * case. _diag_reset will return < 0 | |
3997 | */ | |
3998 | for (count = 0; count < 30; count ++) { | |
984621b4 | 3999 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); |
1da177e4 LT |
4000 | if (!(diag0val & MPI_DIAG_RESET_ADAPTER)) { |
4001 | break; | |
4002 | } | |
4003 | ||
436ace72 | 4004 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "cached_fw: diag0val=%x count=%d\n", |
984621b4 | 4005 | ioc->name, diag0val, count)); |
1da177e4 LT |
4006 | /* wait 1 sec */ |
4007 | if (sleepFlag == CAN_SLEEP) { | |
d6be06c8 | 4008 | msleep (1000); |
1da177e4 LT |
4009 | } else { |
4010 | mdelay (1000); | |
4011 | } | |
4012 | } | |
984621b4 | 4013 | if ((count = mpt_downloadboot(ioc, cached_fw, sleepFlag)) < 0) { |
29dd3609 EM |
4014 | printk(MYIOC_s_WARN_FMT |
4015 | "firmware downloadboot failure (%d)!\n", ioc->name, count); | |
1da177e4 LT |
4016 | } |
4017 | ||
4018 | } else { | |
4019 | /* Wait for FW to reload and for board | |
4020 | * to go to the READY state. | |
4021 | * Maximum wait is 60 seconds. | |
4022 | * If fail, no error will check again | |
4023 | * with calling program. | |
4024 | */ | |
4025 | for (count = 0; count < 60; count ++) { | |
4026 | doorbell = CHIPREG_READ32(&ioc->chip->Doorbell); | |
4027 | doorbell &= MPI_IOC_STATE_MASK; | |
4028 | ||
4029 | if (doorbell == MPI_IOC_STATE_READY) { | |
4030 | break; | |
4031 | } | |
4032 | ||
4033 | /* wait 1 sec */ | |
4034 | if (sleepFlag == CAN_SLEEP) { | |
d6be06c8 | 4035 | msleep (1000); |
1da177e4 LT |
4036 | } else { |
4037 | mdelay (1000); | |
4038 | } | |
4039 | } | |
4040 | } | |
4041 | } | |
4042 | ||
4043 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); | |
436ace72 PS |
4044 | if (ioc->debug_level & MPT_DEBUG) { |
4045 | if (ioc->alt_ioc) | |
4046 | diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic); | |
4047 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DbG3: diag0=%08x, diag1=%08x\n", | |
4048 | ioc->name, diag0val, diag1val)); | |
4049 | } | |
1da177e4 LT |
4050 | |
4051 | /* Clear RESET_HISTORY bit! Place board in the | |
4052 | * diagnostic mode to update the diag register. | |
4053 | */ | |
4054 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); | |
4055 | count = 0; | |
4056 | while ((diag0val & MPI_DIAG_DRWE) == 0) { | |
4057 | /* Write magic sequence to WriteSequence register | |
4058 | * Loop until in diagnostic mode | |
4059 | */ | |
4060 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFF); | |
4061 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_1ST_KEY_VALUE); | |
4062 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_2ND_KEY_VALUE); | |
4063 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_3RD_KEY_VALUE); | |
4064 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_4TH_KEY_VALUE); | |
4065 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_5TH_KEY_VALUE); | |
4066 | ||
4067 | /* wait 100 msec */ | |
4068 | if (sleepFlag == CAN_SLEEP) { | |
d6be06c8 | 4069 | msleep (100); |
1da177e4 LT |
4070 | } else { |
4071 | mdelay (100); | |
4072 | } | |
4073 | ||
4074 | count++; | |
4075 | if (count > 20) { | |
4076 | printk(MYIOC_s_ERR_FMT "Enable Diagnostic mode FAILED! (%02xh)\n", | |
4077 | ioc->name, diag0val); | |
4078 | break; | |
4079 | } | |
4080 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); | |
4081 | } | |
4082 | diag0val &= ~MPI_DIAG_RESET_HISTORY; | |
4083 | CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val); | |
4084 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); | |
4085 | if (diag0val & MPI_DIAG_RESET_HISTORY) { | |
4086 | printk(MYIOC_s_WARN_FMT "ResetHistory bit failed to clear!\n", | |
4087 | ioc->name); | |
4088 | } | |
4089 | ||
4090 | /* Disable Diagnostic Mode | |
4091 | */ | |
4092 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFFFFFFFF); | |
4093 | ||
4094 | /* Check FW reload status flags. | |
4095 | */ | |
4096 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); | |
4097 | if (diag0val & (MPI_DIAG_FLASH_BAD_SIG | MPI_DIAG_RESET_ADAPTER | MPI_DIAG_DISABLE_ARM)) { | |
4098 | printk(MYIOC_s_ERR_FMT "Diagnostic reset FAILED! (%02xh)\n", | |
4099 | ioc->name, diag0val); | |
4100 | return -3; | |
4101 | } | |
4102 | ||
436ace72 PS |
4103 | if (ioc->debug_level & MPT_DEBUG) { |
4104 | if (ioc->alt_ioc) | |
4105 | diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic); | |
4106 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DbG4: diag0=%08x, diag1=%08x\n", | |
1da177e4 | 4107 | ioc->name, diag0val, diag1val)); |
436ace72 | 4108 | } |
1da177e4 LT |
4109 | |
4110 | /* | |
4111 | * Reset flag that says we've enabled event notification | |
4112 | */ | |
4113 | ioc->facts.EventState = 0; | |
4114 | ||
4115 | if (ioc->alt_ioc) | |
4116 | ioc->alt_ioc->facts.EventState = 0; | |
4117 | ||
4118 | return hard_reset_done; | |
4119 | } | |
4120 | ||
4121 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 4122 | /** |
1da177e4 LT |
4123 | * SendIocReset - Send IOCReset request to MPT adapter. |
4124 | * @ioc: Pointer to MPT_ADAPTER structure | |
4125 | * @reset_type: reset type, expected values are | |
4126 | * %MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET or %MPI_FUNCTION_IO_UNIT_RESET | |
d9489fb6 | 4127 | * @sleepFlag: Specifies whether the process can sleep |
1da177e4 LT |
4128 | * |
4129 | * Send IOCReset request to the MPT adapter. | |
4130 | * | |
4131 | * Returns 0 for success, non-zero for failure. | |
4132 | */ | |
4133 | static int | |
4134 | SendIocReset(MPT_ADAPTER *ioc, u8 reset_type, int sleepFlag) | |
4135 | { | |
4136 | int r; | |
4137 | u32 state; | |
4138 | int cntdn, count; | |
4139 | ||
436ace72 | 4140 | drsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending IOC reset(0x%02x)!\n", |
1da177e4 LT |
4141 | ioc->name, reset_type)); |
4142 | CHIPREG_WRITE32(&ioc->chip->Doorbell, reset_type<<MPI_DOORBELL_FUNCTION_SHIFT); | |
4143 | if ((r = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0) | |
4144 | return r; | |
4145 | ||
4146 | /* FW ACK'd request, wait for READY state | |
4147 | */ | |
4148 | count = 0; | |
4149 | cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * 15; /* 15 seconds */ | |
4150 | ||
4151 | while ((state = mpt_GetIocState(ioc, 1)) != MPI_IOC_STATE_READY) { | |
4152 | cntdn--; | |
4153 | count++; | |
4154 | if (!cntdn) { | |
4155 | if (sleepFlag != CAN_SLEEP) | |
4156 | count *= 10; | |
4157 | ||
29dd3609 EM |
4158 | printk(MYIOC_s_ERR_FMT "Wait IOC_READY state timeout(%d)!\n", |
4159 | ioc->name, (int)((count+5)/HZ)); | |
1da177e4 LT |
4160 | return -ETIME; |
4161 | } | |
4162 | ||
4163 | if (sleepFlag == CAN_SLEEP) { | |
d6be06c8 | 4164 | msleep(1); |
1da177e4 LT |
4165 | } else { |
4166 | mdelay (1); /* 1 msec delay */ | |
4167 | } | |
4168 | } | |
4169 | ||
4170 | /* TODO! | |
4171 | * Cleanup all event stuff for this IOC; re-issue EventNotification | |
4172 | * request if needed. | |
4173 | */ | |
4174 | if (ioc->facts.Function) | |
4175 | ioc->facts.EventState = 0; | |
4176 | ||
4177 | return 0; | |
4178 | } | |
4179 | ||
4180 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 RD |
4181 | /** |
4182 | * initChainBuffers - Allocate memory for and initialize chain buffers | |
4183 | * @ioc: Pointer to MPT_ADAPTER structure | |
4184 | * | |
4185 | * Allocates memory for and initializes chain buffers, | |
4186 | * chain buffer control arrays and spinlock. | |
1da177e4 LT |
4187 | */ |
4188 | static int | |
4189 | initChainBuffers(MPT_ADAPTER *ioc) | |
4190 | { | |
4191 | u8 *mem; | |
4192 | int sz, ii, num_chain; | |
4193 | int scale, num_sge, numSGE; | |
4194 | ||
4195 | /* ReqToChain size must equal the req_depth | |
4196 | * index = req_idx | |
4197 | */ | |
4198 | if (ioc->ReqToChain == NULL) { | |
4199 | sz = ioc->req_depth * sizeof(int); | |
4200 | mem = kmalloc(sz, GFP_ATOMIC); | |
4201 | if (mem == NULL) | |
4202 | return -1; | |
4203 | ||
4204 | ioc->ReqToChain = (int *) mem; | |
436ace72 | 4205 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReqToChain alloc @ %p, sz=%d bytes\n", |
1da177e4 LT |
4206 | ioc->name, mem, sz)); |
4207 | mem = kmalloc(sz, GFP_ATOMIC); | |
4208 | if (mem == NULL) | |
4209 | return -1; | |
4210 | ||
4211 | ioc->RequestNB = (int *) mem; | |
436ace72 | 4212 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RequestNB alloc @ %p, sz=%d bytes\n", |
1da177e4 LT |
4213 | ioc->name, mem, sz)); |
4214 | } | |
4215 | for (ii = 0; ii < ioc->req_depth; ii++) { | |
4216 | ioc->ReqToChain[ii] = MPT_HOST_NO_CHAIN; | |
4217 | } | |
4218 | ||
4219 | /* ChainToChain size must equal the total number | |
4220 | * of chain buffers to be allocated. | |
4221 | * index = chain_idx | |
4222 | * | |
4223 | * Calculate the number of chain buffers needed(plus 1) per I/O | |
59c51591 | 4224 | * then multiply the maximum number of simultaneous cmds |
1da177e4 LT |
4225 | * |
4226 | * num_sge = num sge in request frame + last chain buffer | |
4227 | * scale = num sge per chain buffer if no chain element | |
4228 | */ | |
14d0f0b0 KD |
4229 | scale = ioc->req_sz / ioc->SGE_size; |
4230 | if (ioc->sg_addr_size == sizeof(u64)) | |
4231 | num_sge = scale + (ioc->req_sz - 60) / ioc->SGE_size; | |
1da177e4 | 4232 | else |
14d0f0b0 | 4233 | num_sge = 1 + scale + (ioc->req_sz - 64) / ioc->SGE_size; |
1da177e4 | 4234 | |
14d0f0b0 | 4235 | if (ioc->sg_addr_size == sizeof(u64)) { |
1da177e4 | 4236 | numSGE = (scale - 1) * (ioc->facts.MaxChainDepth-1) + scale + |
14d0f0b0 | 4237 | (ioc->req_sz - 60) / ioc->SGE_size; |
1da177e4 | 4238 | } else { |
14d0f0b0 KD |
4239 | numSGE = 1 + (scale - 1) * (ioc->facts.MaxChainDepth-1) + |
4240 | scale + (ioc->req_sz - 64) / ioc->SGE_size; | |
1da177e4 | 4241 | } |
436ace72 | 4242 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "num_sge=%d numSGE=%d\n", |
1da177e4 LT |
4243 | ioc->name, num_sge, numSGE)); |
4244 | ||
4245 | if ( numSGE > MPT_SCSI_SG_DEPTH ) | |
4246 | numSGE = MPT_SCSI_SG_DEPTH; | |
4247 | ||
4248 | num_chain = 1; | |
4249 | while (numSGE - num_sge > 0) { | |
4250 | num_chain++; | |
4251 | num_sge += (scale - 1); | |
4252 | } | |
4253 | num_chain++; | |
4254 | ||
436ace72 | 4255 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Now numSGE=%d num_sge=%d num_chain=%d\n", |
1da177e4 LT |
4256 | ioc->name, numSGE, num_sge, num_chain)); |
4257 | ||
a9b2937a | 4258 | if (ioc->bus_type == SPI) |
1da177e4 LT |
4259 | num_chain *= MPT_SCSI_CAN_QUEUE; |
4260 | else | |
4261 | num_chain *= MPT_FC_CAN_QUEUE; | |
4262 | ||
4263 | ioc->num_chain = num_chain; | |
4264 | ||
4265 | sz = num_chain * sizeof(int); | |
4266 | if (ioc->ChainToChain == NULL) { | |
4267 | mem = kmalloc(sz, GFP_ATOMIC); | |
4268 | if (mem == NULL) | |
4269 | return -1; | |
4270 | ||
4271 | ioc->ChainToChain = (int *) mem; | |
436ace72 | 4272 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ChainToChain alloc @ %p, sz=%d bytes\n", |
1da177e4 LT |
4273 | ioc->name, mem, sz)); |
4274 | } else { | |
4275 | mem = (u8 *) ioc->ChainToChain; | |
4276 | } | |
4277 | memset(mem, 0xFF, sz); | |
4278 | return num_chain; | |
4279 | } | |
4280 | ||
4281 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 4282 | /** |
1da177e4 LT |
4283 | * PrimeIocFifos - Initialize IOC request and reply FIFOs. |
4284 | * @ioc: Pointer to MPT_ADAPTER structure | |
4285 | * | |
4286 | * This routine allocates memory for the MPT reply and request frame | |
4287 | * pools (if necessary), and primes the IOC reply FIFO with | |
4288 | * reply frames. | |
4289 | * | |
4290 | * Returns 0 for success, non-zero for failure. | |
4291 | */ | |
4292 | static int | |
4293 | PrimeIocFifos(MPT_ADAPTER *ioc) | |
4294 | { | |
4295 | MPT_FRAME_HDR *mf; | |
4296 | unsigned long flags; | |
4297 | dma_addr_t alloc_dma; | |
4298 | u8 *mem; | |
4299 | int i, reply_sz, sz, total_size, num_chain; | |
14d0f0b0 KD |
4300 | u64 dma_mask; |
4301 | ||
4302 | dma_mask = 0; | |
1da177e4 LT |
4303 | |
4304 | /* Prime reply FIFO... */ | |
4305 | ||
4306 | if (ioc->reply_frames == NULL) { | |
4307 | if ( (num_chain = initChainBuffers(ioc)) < 0) | |
4308 | return -1; | |
14d0f0b0 KD |
4309 | /* |
4310 | * 1078 errata workaround for the 36GB limitation | |
4311 | */ | |
4312 | if (ioc->pcidev->device == MPI_MANUFACTPAGE_DEVID_SAS1078 && | |
4313 | ioc->dma_mask > DMA_35BIT_MASK) { | |
4314 | if (!pci_set_dma_mask(ioc->pcidev, DMA_BIT_MASK(32)) | |
4315 | && !pci_set_consistent_dma_mask(ioc->pcidev, | |
4316 | DMA_BIT_MASK(32))) { | |
4317 | dma_mask = DMA_35BIT_MASK; | |
4318 | d36memprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
4319 | "setting 35 bit addressing for " | |
4320 | "Request/Reply/Chain and Sense Buffers\n", | |
4321 | ioc->name)); | |
4322 | } else { | |
4323 | /*Reseting DMA mask to 64 bit*/ | |
4324 | pci_set_dma_mask(ioc->pcidev, | |
4325 | DMA_BIT_MASK(64)); | |
4326 | pci_set_consistent_dma_mask(ioc->pcidev, | |
4327 | DMA_BIT_MASK(64)); | |
4328 | ||
4329 | printk(MYIOC_s_ERR_FMT | |
4330 | "failed setting 35 bit addressing for " | |
4331 | "Request/Reply/Chain and Sense Buffers\n", | |
4332 | ioc->name); | |
4333 | return -1; | |
4334 | } | |
4335 | } | |
1da177e4 LT |
4336 | |
4337 | total_size = reply_sz = (ioc->reply_sz * ioc->reply_depth); | |
436ace72 | 4338 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReplyBuffer sz=%d bytes, ReplyDepth=%d\n", |
1da177e4 | 4339 | ioc->name, ioc->reply_sz, ioc->reply_depth)); |
436ace72 | 4340 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReplyBuffer sz=%d[%x] bytes\n", |
1da177e4 LT |
4341 | ioc->name, reply_sz, reply_sz)); |
4342 | ||
4343 | sz = (ioc->req_sz * ioc->req_depth); | |
436ace72 | 4344 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RequestBuffer sz=%d bytes, RequestDepth=%d\n", |
1da177e4 | 4345 | ioc->name, ioc->req_sz, ioc->req_depth)); |
436ace72 | 4346 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RequestBuffer sz=%d[%x] bytes\n", |
1da177e4 LT |
4347 | ioc->name, sz, sz)); |
4348 | total_size += sz; | |
4349 | ||
4350 | sz = num_chain * ioc->req_sz; /* chain buffer pool size */ | |
436ace72 | 4351 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ChainBuffer sz=%d bytes, ChainDepth=%d\n", |
1da177e4 | 4352 | ioc->name, ioc->req_sz, num_chain)); |
436ace72 | 4353 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ChainBuffer sz=%d[%x] bytes num_chain=%d\n", |
1da177e4 LT |
4354 | ioc->name, sz, sz, num_chain)); |
4355 | ||
4356 | total_size += sz; | |
4357 | mem = pci_alloc_consistent(ioc->pcidev, total_size, &alloc_dma); | |
4358 | if (mem == NULL) { | |
4359 | printk(MYIOC_s_ERR_FMT "Unable to allocate Reply, Request, Chain Buffers!\n", | |
4360 | ioc->name); | |
4361 | goto out_fail; | |
4362 | } | |
4363 | ||
436ace72 | 4364 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Total alloc @ %p[%p], sz=%d[%x] bytes\n", |
1da177e4 LT |
4365 | ioc->name, mem, (void *)(ulong)alloc_dma, total_size, total_size)); |
4366 | ||
4367 | memset(mem, 0, total_size); | |
4368 | ioc->alloc_total += total_size; | |
4369 | ioc->alloc = mem; | |
4370 | ioc->alloc_dma = alloc_dma; | |
4371 | ioc->alloc_sz = total_size; | |
4372 | ioc->reply_frames = (MPT_FRAME_HDR *) mem; | |
4373 | ioc->reply_frames_low_dma = (u32) (alloc_dma & 0xFFFFFFFF); | |
4374 | ||
436ace72 | 4375 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReplyBuffers @ %p[%p]\n", |
c6678e0c CH |
4376 | ioc->name, ioc->reply_frames, (void *)(ulong)alloc_dma)); |
4377 | ||
1da177e4 LT |
4378 | alloc_dma += reply_sz; |
4379 | mem += reply_sz; | |
4380 | ||
4381 | /* Request FIFO - WE manage this! */ | |
4382 | ||
4383 | ioc->req_frames = (MPT_FRAME_HDR *) mem; | |
4384 | ioc->req_frames_dma = alloc_dma; | |
4385 | ||
436ace72 | 4386 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RequestBuffers @ %p[%p]\n", |
1da177e4 LT |
4387 | ioc->name, mem, (void *)(ulong)alloc_dma)); |
4388 | ||
4389 | ioc->req_frames_low_dma = (u32) (alloc_dma & 0xFFFFFFFF); | |
4390 | ||
4391 | #if defined(CONFIG_MTRR) && 0 | |
4392 | /* | |
4393 | * Enable Write Combining MTRR for IOC's memory region. | |
4394 | * (at least as much as we can; "size and base must be | |
4395 | * multiples of 4 kiB" | |
4396 | */ | |
4397 | ioc->mtrr_reg = mtrr_add(ioc->req_frames_dma, | |
4398 | sz, | |
4399 | MTRR_TYPE_WRCOMB, 1); | |
436ace72 | 4400 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "MTRR region registered (base:size=%08x:%x)\n", |
1da177e4 LT |
4401 | ioc->name, ioc->req_frames_dma, sz)); |
4402 | #endif | |
4403 | ||
4404 | for (i = 0; i < ioc->req_depth; i++) { | |
4405 | alloc_dma += ioc->req_sz; | |
4406 | mem += ioc->req_sz; | |
4407 | } | |
4408 | ||
4409 | ioc->ChainBuffer = mem; | |
4410 | ioc->ChainBufferDMA = alloc_dma; | |
4411 | ||
436ace72 | 4412 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ChainBuffers @ %p(%p)\n", |
1da177e4 LT |
4413 | ioc->name, ioc->ChainBuffer, (void *)(ulong)ioc->ChainBufferDMA)); |
4414 | ||
4415 | /* Initialize the free chain Q. | |
4416 | */ | |
4417 | ||
4418 | INIT_LIST_HEAD(&ioc->FreeChainQ); | |
4419 | ||
4420 | /* Post the chain buffers to the FreeChainQ. | |
4421 | */ | |
4422 | mem = (u8 *)ioc->ChainBuffer; | |
4423 | for (i=0; i < num_chain; i++) { | |
4424 | mf = (MPT_FRAME_HDR *) mem; | |
4425 | list_add_tail(&mf->u.frame.linkage.list, &ioc->FreeChainQ); | |
4426 | mem += ioc->req_sz; | |
4427 | } | |
4428 | ||
4429 | /* Initialize Request frames linked list | |
4430 | */ | |
4431 | alloc_dma = ioc->req_frames_dma; | |
4432 | mem = (u8 *) ioc->req_frames; | |
4433 | ||
4434 | spin_lock_irqsave(&ioc->FreeQlock, flags); | |
4435 | INIT_LIST_HEAD(&ioc->FreeQ); | |
4436 | for (i = 0; i < ioc->req_depth; i++) { | |
4437 | mf = (MPT_FRAME_HDR *) mem; | |
4438 | ||
4439 | /* Queue REQUESTs *internally*! */ | |
4440 | list_add_tail(&mf->u.frame.linkage.list, &ioc->FreeQ); | |
4441 | ||
4442 | mem += ioc->req_sz; | |
4443 | } | |
4444 | spin_unlock_irqrestore(&ioc->FreeQlock, flags); | |
4445 | ||
4446 | sz = (ioc->req_depth * MPT_SENSE_BUFFER_ALLOC); | |
4447 | ioc->sense_buf_pool = | |
4448 | pci_alloc_consistent(ioc->pcidev, sz, &ioc->sense_buf_pool_dma); | |
4449 | if (ioc->sense_buf_pool == NULL) { | |
4450 | printk(MYIOC_s_ERR_FMT "Unable to allocate Sense Buffers!\n", | |
4451 | ioc->name); | |
4452 | goto out_fail; | |
4453 | } | |
4454 | ||
4455 | ioc->sense_buf_low_dma = (u32) (ioc->sense_buf_pool_dma & 0xFFFFFFFF); | |
4456 | ioc->alloc_total += sz; | |
436ace72 | 4457 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SenseBuffers @ %p[%p]\n", |
1da177e4 LT |
4458 | ioc->name, ioc->sense_buf_pool, (void *)(ulong)ioc->sense_buf_pool_dma)); |
4459 | ||
4460 | } | |
4461 | ||
4462 | /* Post Reply frames to FIFO | |
4463 | */ | |
4464 | alloc_dma = ioc->alloc_dma; | |
436ace72 | 4465 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReplyBuffers @ %p[%p]\n", |
1da177e4 LT |
4466 | ioc->name, ioc->reply_frames, (void *)(ulong)alloc_dma)); |
4467 | ||
4468 | for (i = 0; i < ioc->reply_depth; i++) { | |
4469 | /* Write each address to the IOC! */ | |
4470 | CHIPREG_WRITE32(&ioc->chip->ReplyFifo, alloc_dma); | |
4471 | alloc_dma += ioc->reply_sz; | |
4472 | } | |
4473 | ||
14d0f0b0 KD |
4474 | if (dma_mask == DMA_35BIT_MASK && !pci_set_dma_mask(ioc->pcidev, |
4475 | ioc->dma_mask) && !pci_set_consistent_dma_mask(ioc->pcidev, | |
4476 | ioc->dma_mask)) | |
4477 | d36memprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
4478 | "restoring 64 bit addressing\n", ioc->name)); | |
4479 | ||
1da177e4 LT |
4480 | return 0; |
4481 | ||
4482 | out_fail: | |
4483 | if (ioc->alloc != NULL) { | |
4484 | sz = ioc->alloc_sz; | |
4485 | pci_free_consistent(ioc->pcidev, | |
4486 | sz, | |
4487 | ioc->alloc, ioc->alloc_dma); | |
4488 | ioc->reply_frames = NULL; | |
4489 | ioc->req_frames = NULL; | |
4490 | ioc->alloc_total -= sz; | |
4491 | } | |
4492 | if (ioc->sense_buf_pool != NULL) { | |
4493 | sz = (ioc->req_depth * MPT_SENSE_BUFFER_ALLOC); | |
4494 | pci_free_consistent(ioc->pcidev, | |
4495 | sz, | |
4496 | ioc->sense_buf_pool, ioc->sense_buf_pool_dma); | |
4497 | ioc->sense_buf_pool = NULL; | |
4498 | } | |
14d0f0b0 KD |
4499 | |
4500 | if (dma_mask == DMA_35BIT_MASK && !pci_set_dma_mask(ioc->pcidev, | |
4501 | DMA_BIT_MASK(64)) && !pci_set_consistent_dma_mask(ioc->pcidev, | |
4502 | DMA_BIT_MASK(64))) | |
4503 | d36memprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
4504 | "restoring 64 bit addressing\n", ioc->name)); | |
4505 | ||
1da177e4 LT |
4506 | return -1; |
4507 | } | |
4508 | ||
4509 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
4510 | /** | |
4511 | * mpt_handshake_req_reply_wait - Send MPT request to and receive reply | |
4512 | * from IOC via doorbell handshake method. | |
4513 | * @ioc: Pointer to MPT_ADAPTER structure | |
4514 | * @reqBytes: Size of the request in bytes | |
4515 | * @req: Pointer to MPT request frame | |
4516 | * @replyBytes: Expected size of the reply in bytes | |
4517 | * @u16reply: Pointer to area where reply should be written | |
4518 | * @maxwait: Max wait time for a reply (in seconds) | |
4519 | * @sleepFlag: Specifies whether the process can sleep | |
4520 | * | |
4521 | * NOTES: It is the callers responsibility to byte-swap fields in the | |
4522 | * request which are greater than 1 byte in size. It is also the | |
4523 | * callers responsibility to byte-swap response fields which are | |
4524 | * greater than 1 byte in size. | |
4525 | * | |
4526 | * Returns 0 for success, non-zero for failure. | |
4527 | */ | |
4528 | static int | |
4529 | mpt_handshake_req_reply_wait(MPT_ADAPTER *ioc, int reqBytes, u32 *req, | |
c6678e0c | 4530 | int replyBytes, u16 *u16reply, int maxwait, int sleepFlag) |
1da177e4 LT |
4531 | { |
4532 | MPIDefaultReply_t *mptReply; | |
4533 | int failcnt = 0; | |
4534 | int t; | |
4535 | ||
4536 | /* | |
4537 | * Get ready to cache a handshake reply | |
4538 | */ | |
4539 | ioc->hs_reply_idx = 0; | |
4540 | mptReply = (MPIDefaultReply_t *) ioc->hs_reply; | |
4541 | mptReply->MsgLength = 0; | |
4542 | ||
4543 | /* | |
4544 | * Make sure there are no doorbells (WRITE 0 to IntStatus reg), | |
4545 | * then tell IOC that we want to handshake a request of N words. | |
4546 | * (WRITE u32val to Doorbell reg). | |
4547 | */ | |
4548 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
4549 | CHIPREG_WRITE32(&ioc->chip->Doorbell, | |
4550 | ((MPI_FUNCTION_HANDSHAKE<<MPI_DOORBELL_FUNCTION_SHIFT) | | |
4551 | ((reqBytes/4)<<MPI_DOORBELL_ADD_DWORDS_SHIFT))); | |
4552 | ||
4553 | /* | |
4554 | * Wait for IOC's doorbell handshake int | |
4555 | */ | |
4556 | if ((t = WaitForDoorbellInt(ioc, 5, sleepFlag)) < 0) | |
4557 | failcnt++; | |
4558 | ||
436ace72 | 4559 | dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "HandShake request start reqBytes=%d, WaitCnt=%d%s\n", |
1da177e4 LT |
4560 | ioc->name, reqBytes, t, failcnt ? " - MISSING DOORBELL HANDSHAKE!" : "")); |
4561 | ||
4562 | /* Read doorbell and check for active bit */ | |
4563 | if (!(CHIPREG_READ32(&ioc->chip->Doorbell) & MPI_DOORBELL_ACTIVE)) | |
4564 | return -1; | |
4565 | ||
4566 | /* | |
4567 | * Clear doorbell int (WRITE 0 to IntStatus reg), | |
4568 | * then wait for IOC to ACKnowledge that it's ready for | |
4569 | * our handshake request. | |
4570 | */ | |
4571 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
4572 | if (!failcnt && (t = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0) | |
4573 | failcnt++; | |
4574 | ||
4575 | if (!failcnt) { | |
4576 | int ii; | |
4577 | u8 *req_as_bytes = (u8 *) req; | |
4578 | ||
4579 | /* | |
4580 | * Stuff request words via doorbell handshake, | |
4581 | * with ACK from IOC for each. | |
4582 | */ | |
4583 | for (ii = 0; !failcnt && ii < reqBytes/4; ii++) { | |
4584 | u32 word = ((req_as_bytes[(ii*4) + 0] << 0) | | |
4585 | (req_as_bytes[(ii*4) + 1] << 8) | | |
4586 | (req_as_bytes[(ii*4) + 2] << 16) | | |
4587 | (req_as_bytes[(ii*4) + 3] << 24)); | |
4588 | ||
4589 | CHIPREG_WRITE32(&ioc->chip->Doorbell, word); | |
4590 | if ((t = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0) | |
4591 | failcnt++; | |
4592 | } | |
4593 | ||
436ace72 | 4594 | dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Handshake request frame (@%p) header\n", ioc->name, req)); |
29dd3609 | 4595 | DBG_DUMP_REQUEST_FRAME_HDR(ioc, (u32 *)req); |
1da177e4 | 4596 | |
436ace72 | 4597 | dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "HandShake request post done, WaitCnt=%d%s\n", |
1da177e4 LT |
4598 | ioc->name, t, failcnt ? " - MISSING DOORBELL ACK!" : "")); |
4599 | ||
4600 | /* | |
4601 | * Wait for completion of doorbell handshake reply from the IOC | |
4602 | */ | |
4603 | if (!failcnt && (t = WaitForDoorbellReply(ioc, maxwait, sleepFlag)) < 0) | |
4604 | failcnt++; | |
c6678e0c | 4605 | |
436ace72 | 4606 | dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "HandShake reply count=%d%s\n", |
1da177e4 LT |
4607 | ioc->name, t, failcnt ? " - MISSING DOORBELL REPLY!" : "")); |
4608 | ||
4609 | /* | |
4610 | * Copy out the cached reply... | |
4611 | */ | |
4612 | for (ii=0; ii < min(replyBytes/2,mptReply->MsgLength*2); ii++) | |
4613 | u16reply[ii] = ioc->hs_reply[ii]; | |
4614 | } else { | |
4615 | return -99; | |
4616 | } | |
4617 | ||
4618 | return -failcnt; | |
4619 | } | |
4620 | ||
4621 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 RD |
4622 | /** |
4623 | * WaitForDoorbellAck - Wait for IOC doorbell handshake acknowledge | |
1da177e4 LT |
4624 | * @ioc: Pointer to MPT_ADAPTER structure |
4625 | * @howlong: How long to wait (in seconds) | |
4626 | * @sleepFlag: Specifies whether the process can sleep | |
4627 | * | |
4628 | * This routine waits (up to ~2 seconds max) for IOC doorbell | |
d9489fb6 RD |
4629 | * handshake ACKnowledge, indicated by the IOP_DOORBELL_STATUS |
4630 | * bit in its IntStatus register being clear. | |
1da177e4 LT |
4631 | * |
4632 | * Returns a negative value on failure, else wait loop count. | |
4633 | */ | |
4634 | static int | |
4635 | WaitForDoorbellAck(MPT_ADAPTER *ioc, int howlong, int sleepFlag) | |
4636 | { | |
4637 | int cntdn; | |
4638 | int count = 0; | |
4639 | u32 intstat=0; | |
4640 | ||
466544d8 | 4641 | cntdn = 1000 * howlong; |
1da177e4 LT |
4642 | |
4643 | if (sleepFlag == CAN_SLEEP) { | |
4644 | while (--cntdn) { | |
0ccdb007 | 4645 | msleep (1); |
1da177e4 LT |
4646 | intstat = CHIPREG_READ32(&ioc->chip->IntStatus); |
4647 | if (! (intstat & MPI_HIS_IOP_DOORBELL_STATUS)) | |
4648 | break; | |
1da177e4 LT |
4649 | count++; |
4650 | } | |
4651 | } else { | |
4652 | while (--cntdn) { | |
cd2c6191 | 4653 | udelay (1000); |
1da177e4 LT |
4654 | intstat = CHIPREG_READ32(&ioc->chip->IntStatus); |
4655 | if (! (intstat & MPI_HIS_IOP_DOORBELL_STATUS)) | |
4656 | break; | |
1da177e4 LT |
4657 | count++; |
4658 | } | |
4659 | } | |
4660 | ||
4661 | if (cntdn) { | |
436ace72 | 4662 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "WaitForDoorbell ACK (count=%d)\n", |
1da177e4 LT |
4663 | ioc->name, count)); |
4664 | return count; | |
4665 | } | |
4666 | ||
4667 | printk(MYIOC_s_ERR_FMT "Doorbell ACK timeout (count=%d), IntStatus=%x!\n", | |
4668 | ioc->name, count, intstat); | |
4669 | return -1; | |
4670 | } | |
4671 | ||
4672 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 RD |
4673 | /** |
4674 | * WaitForDoorbellInt - Wait for IOC to set its doorbell interrupt bit | |
1da177e4 LT |
4675 | * @ioc: Pointer to MPT_ADAPTER structure |
4676 | * @howlong: How long to wait (in seconds) | |
4677 | * @sleepFlag: Specifies whether the process can sleep | |
4678 | * | |
d9489fb6 RD |
4679 | * This routine waits (up to ~2 seconds max) for IOC doorbell interrupt |
4680 | * (MPI_HIS_DOORBELL_INTERRUPT) to be set in the IntStatus register. | |
1da177e4 LT |
4681 | * |
4682 | * Returns a negative value on failure, else wait loop count. | |
4683 | */ | |
4684 | static int | |
4685 | WaitForDoorbellInt(MPT_ADAPTER *ioc, int howlong, int sleepFlag) | |
4686 | { | |
4687 | int cntdn; | |
4688 | int count = 0; | |
4689 | u32 intstat=0; | |
4690 | ||
466544d8 | 4691 | cntdn = 1000 * howlong; |
1da177e4 LT |
4692 | if (sleepFlag == CAN_SLEEP) { |
4693 | while (--cntdn) { | |
4694 | intstat = CHIPREG_READ32(&ioc->chip->IntStatus); | |
4695 | if (intstat & MPI_HIS_DOORBELL_INTERRUPT) | |
4696 | break; | |
d6be06c8 | 4697 | msleep(1); |
1da177e4 LT |
4698 | count++; |
4699 | } | |
4700 | } else { | |
4701 | while (--cntdn) { | |
4702 | intstat = CHIPREG_READ32(&ioc->chip->IntStatus); | |
4703 | if (intstat & MPI_HIS_DOORBELL_INTERRUPT) | |
4704 | break; | |
cd2c6191 | 4705 | udelay (1000); |
1da177e4 LT |
4706 | count++; |
4707 | } | |
4708 | } | |
4709 | ||
4710 | if (cntdn) { | |
436ace72 | 4711 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "WaitForDoorbell INT (cnt=%d) howlong=%d\n", |
1da177e4 LT |
4712 | ioc->name, count, howlong)); |
4713 | return count; | |
4714 | } | |
4715 | ||
4716 | printk(MYIOC_s_ERR_FMT "Doorbell INT timeout (count=%d), IntStatus=%x!\n", | |
4717 | ioc->name, count, intstat); | |
4718 | return -1; | |
4719 | } | |
4720 | ||
4721 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 RD |
4722 | /** |
4723 | * WaitForDoorbellReply - Wait for and capture an IOC handshake reply. | |
1da177e4 LT |
4724 | * @ioc: Pointer to MPT_ADAPTER structure |
4725 | * @howlong: How long to wait (in seconds) | |
4726 | * @sleepFlag: Specifies whether the process can sleep | |
4727 | * | |
4728 | * This routine polls the IOC for a handshake reply, 16 bits at a time. | |
4729 | * Reply is cached to IOC private area large enough to hold a maximum | |
4730 | * of 128 bytes of reply data. | |
4731 | * | |
4732 | * Returns a negative value on failure, else size of reply in WORDS. | |
4733 | */ | |
4734 | static int | |
4735 | WaitForDoorbellReply(MPT_ADAPTER *ioc, int howlong, int sleepFlag) | |
4736 | { | |
4737 | int u16cnt = 0; | |
4738 | int failcnt = 0; | |
4739 | int t; | |
4740 | u16 *hs_reply = ioc->hs_reply; | |
4741 | volatile MPIDefaultReply_t *mptReply = (MPIDefaultReply_t *) ioc->hs_reply; | |
4742 | u16 hword; | |
4743 | ||
4744 | hs_reply[0] = hs_reply[1] = hs_reply[7] = 0; | |
4745 | ||
4746 | /* | |
4747 | * Get first two u16's so we can look at IOC's intended reply MsgLength | |
4748 | */ | |
4749 | u16cnt=0; | |
4750 | if ((t = WaitForDoorbellInt(ioc, howlong, sleepFlag)) < 0) { | |
4751 | failcnt++; | |
4752 | } else { | |
4753 | hs_reply[u16cnt++] = le16_to_cpu(CHIPREG_READ32(&ioc->chip->Doorbell) & 0x0000FFFF); | |
4754 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
4755 | if ((t = WaitForDoorbellInt(ioc, 5, sleepFlag)) < 0) | |
4756 | failcnt++; | |
4757 | else { | |
4758 | hs_reply[u16cnt++] = le16_to_cpu(CHIPREG_READ32(&ioc->chip->Doorbell) & 0x0000FFFF); | |
4759 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
4760 | } | |
4761 | } | |
4762 | ||
436ace72 | 4763 | dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "WaitCnt=%d First handshake reply word=%08x%s\n", |
c6678e0c | 4764 | ioc->name, t, le32_to_cpu(*(u32 *)hs_reply), |
1da177e4 LT |
4765 | failcnt ? " - MISSING DOORBELL HANDSHAKE!" : "")); |
4766 | ||
4767 | /* | |
4768 | * If no error (and IOC said MsgLength is > 0), piece together | |
4769 | * reply 16 bits at a time. | |
4770 | */ | |
4771 | for (u16cnt=2; !failcnt && u16cnt < (2 * mptReply->MsgLength); u16cnt++) { | |
4772 | if ((t = WaitForDoorbellInt(ioc, 5, sleepFlag)) < 0) | |
4773 | failcnt++; | |
4774 | hword = le16_to_cpu(CHIPREG_READ32(&ioc->chip->Doorbell) & 0x0000FFFF); | |
4775 | /* don't overflow our IOC hs_reply[] buffer! */ | |
dd7c34e9 | 4776 | if (u16cnt < ARRAY_SIZE(ioc->hs_reply)) |
1da177e4 LT |
4777 | hs_reply[u16cnt] = hword; |
4778 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
4779 | } | |
4780 | ||
4781 | if (!failcnt && (t = WaitForDoorbellInt(ioc, 5, sleepFlag)) < 0) | |
4782 | failcnt++; | |
4783 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); | |
4784 | ||
4785 | if (failcnt) { | |
4786 | printk(MYIOC_s_ERR_FMT "Handshake reply failure!\n", | |
4787 | ioc->name); | |
4788 | return -failcnt; | |
4789 | } | |
4790 | #if 0 | |
4791 | else if (u16cnt != (2 * mptReply->MsgLength)) { | |
4792 | return -101; | |
4793 | } | |
4794 | else if ((mptReply->IOCStatus & MPI_IOCSTATUS_MASK) != MPI_IOCSTATUS_SUCCESS) { | |
4795 | return -102; | |
4796 | } | |
4797 | #endif | |
4798 | ||
436ace72 | 4799 | dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Got Handshake reply:\n", ioc->name)); |
29dd3609 | 4800 | DBG_DUMP_REPLY_FRAME(ioc, (u32 *)mptReply); |
1da177e4 | 4801 | |
436ace72 | 4802 | dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "WaitForDoorbell REPLY WaitCnt=%d (sz=%d)\n", |
1da177e4 LT |
4803 | ioc->name, t, u16cnt/2)); |
4804 | return u16cnt/2; | |
4805 | } | |
4806 | ||
4807 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 4808 | /** |
1da177e4 LT |
4809 | * GetLanConfigPages - Fetch LANConfig pages. |
4810 | * @ioc: Pointer to MPT_ADAPTER structure | |
4811 | * | |
4812 | * Return: 0 for success | |
4813 | * -ENOMEM if no memory available | |
4814 | * -EPERM if not allowed due to ISR context | |
4815 | * -EAGAIN if no msg frames currently available | |
4816 | * -EFAULT for non-successful reply or no reply (timeout) | |
4817 | */ | |
4818 | static int | |
4819 | GetLanConfigPages(MPT_ADAPTER *ioc) | |
4820 | { | |
4821 | ConfigPageHeader_t hdr; | |
4822 | CONFIGPARMS cfg; | |
4823 | LANPage0_t *ppage0_alloc; | |
4824 | dma_addr_t page0_dma; | |
4825 | LANPage1_t *ppage1_alloc; | |
4826 | dma_addr_t page1_dma; | |
4827 | int rc = 0; | |
4828 | int data_sz; | |
4829 | int copy_sz; | |
4830 | ||
4831 | /* Get LAN Page 0 header */ | |
4832 | hdr.PageVersion = 0; | |
4833 | hdr.PageLength = 0; | |
4834 | hdr.PageNumber = 0; | |
4835 | hdr.PageType = MPI_CONFIG_PAGETYPE_LAN; | |
69218ee5 | 4836 | cfg.cfghdr.hdr = &hdr; |
1da177e4 LT |
4837 | cfg.physAddr = -1; |
4838 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
4839 | cfg.dir = 0; | |
4840 | cfg.pageAddr = 0; | |
4841 | cfg.timeout = 0; | |
4842 | ||
4843 | if ((rc = mpt_config(ioc, &cfg)) != 0) | |
4844 | return rc; | |
4845 | ||
4846 | if (hdr.PageLength > 0) { | |
4847 | data_sz = hdr.PageLength * 4; | |
4848 | ppage0_alloc = (LANPage0_t *) pci_alloc_consistent(ioc->pcidev, data_sz, &page0_dma); | |
4849 | rc = -ENOMEM; | |
4850 | if (ppage0_alloc) { | |
4851 | memset((u8 *)ppage0_alloc, 0, data_sz); | |
4852 | cfg.physAddr = page0_dma; | |
4853 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
4854 | ||
4855 | if ((rc = mpt_config(ioc, &cfg)) == 0) { | |
4856 | /* save the data */ | |
4857 | copy_sz = min_t(int, sizeof(LANPage0_t), data_sz); | |
4858 | memcpy(&ioc->lan_cnfg_page0, ppage0_alloc, copy_sz); | |
4859 | ||
4860 | } | |
4861 | ||
4862 | pci_free_consistent(ioc->pcidev, data_sz, (u8 *) ppage0_alloc, page0_dma); | |
4863 | ||
4864 | /* FIXME! | |
4865 | * Normalize endianness of structure data, | |
4866 | * by byte-swapping all > 1 byte fields! | |
4867 | */ | |
4868 | ||
4869 | } | |
4870 | ||
4871 | if (rc) | |
4872 | return rc; | |
4873 | } | |
4874 | ||
4875 | /* Get LAN Page 1 header */ | |
4876 | hdr.PageVersion = 0; | |
4877 | hdr.PageLength = 0; | |
4878 | hdr.PageNumber = 1; | |
4879 | hdr.PageType = MPI_CONFIG_PAGETYPE_LAN; | |
69218ee5 | 4880 | cfg.cfghdr.hdr = &hdr; |
1da177e4 LT |
4881 | cfg.physAddr = -1; |
4882 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
4883 | cfg.dir = 0; | |
4884 | cfg.pageAddr = 0; | |
4885 | ||
4886 | if ((rc = mpt_config(ioc, &cfg)) != 0) | |
4887 | return rc; | |
4888 | ||
4889 | if (hdr.PageLength == 0) | |
4890 | return 0; | |
4891 | ||
4892 | data_sz = hdr.PageLength * 4; | |
4893 | rc = -ENOMEM; | |
4894 | ppage1_alloc = (LANPage1_t *) pci_alloc_consistent(ioc->pcidev, data_sz, &page1_dma); | |
4895 | if (ppage1_alloc) { | |
4896 | memset((u8 *)ppage1_alloc, 0, data_sz); | |
4897 | cfg.physAddr = page1_dma; | |
4898 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
4899 | ||
4900 | if ((rc = mpt_config(ioc, &cfg)) == 0) { | |
4901 | /* save the data */ | |
4902 | copy_sz = min_t(int, sizeof(LANPage1_t), data_sz); | |
4903 | memcpy(&ioc->lan_cnfg_page1, ppage1_alloc, copy_sz); | |
4904 | } | |
4905 | ||
4906 | pci_free_consistent(ioc->pcidev, data_sz, (u8 *) ppage1_alloc, page1_dma); | |
4907 | ||
4908 | /* FIXME! | |
4909 | * Normalize endianness of structure data, | |
4910 | * by byte-swapping all > 1 byte fields! | |
4911 | */ | |
4912 | ||
4913 | } | |
4914 | ||
4915 | return rc; | |
4916 | } | |
4917 | ||
82ffb671 | 4918 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
d9489fb6 RD |
4919 | /** |
4920 | * mptbase_sas_persist_operation - Perform operation on SAS Persistent Table | |
82ffb671 | 4921 | * @ioc: Pointer to MPT_ADAPTER structure |
82ffb671 CH |
4922 | * @persist_opcode: see below |
4923 | * | |
4924 | * MPI_SAS_OP_CLEAR_NOT_PRESENT - Free all persist TargetID mappings for | |
4925 | * devices not currently present. | |
4926 | * MPI_SAS_OP_CLEAR_ALL_PERSISTENT - Clear al persist TargetID mappings | |
4927 | * | |
4928 | * NOTE: Don't use not this function during interrupt time. | |
4929 | * | |
d9489fb6 | 4930 | * Returns 0 for success, non-zero error |
82ffb671 CH |
4931 | */ |
4932 | ||
4933 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
4934 | int | |
4935 | mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode) | |
4936 | { | |
4937 | SasIoUnitControlRequest_t *sasIoUnitCntrReq; | |
4938 | SasIoUnitControlReply_t *sasIoUnitCntrReply; | |
4939 | MPT_FRAME_HDR *mf = NULL; | |
4940 | MPIHeader_t *mpi_hdr; | |
f0f09d3b KD |
4941 | int ret = 0; |
4942 | unsigned long timeleft; | |
4943 | ||
4944 | mutex_lock(&ioc->mptbase_cmds.mutex); | |
82ffb671 | 4945 | |
f0f09d3b KD |
4946 | /* init the internal cmd struct */ |
4947 | memset(ioc->mptbase_cmds.reply, 0 , MPT_DEFAULT_FRAME_SIZE); | |
4948 | INITIALIZE_MGMT_STATUS(ioc->mptbase_cmds.status) | |
82ffb671 CH |
4949 | |
4950 | /* insure garbage is not sent to fw */ | |
4951 | switch(persist_opcode) { | |
4952 | ||
4953 | case MPI_SAS_OP_CLEAR_NOT_PRESENT: | |
4954 | case MPI_SAS_OP_CLEAR_ALL_PERSISTENT: | |
4955 | break; | |
4956 | ||
4957 | default: | |
f0f09d3b KD |
4958 | ret = -1; |
4959 | goto out; | |
82ffb671 CH |
4960 | } |
4961 | ||
f0f09d3b KD |
4962 | printk(KERN_DEBUG "%s: persist_opcode=%x\n", |
4963 | __func__, persist_opcode); | |
82ffb671 CH |
4964 | |
4965 | /* Get a MF for this command. | |
4966 | */ | |
4967 | if ((mf = mpt_get_msg_frame(mpt_base_index, ioc)) == NULL) { | |
f0f09d3b KD |
4968 | printk(KERN_DEBUG "%s: no msg frames!\n", __func__); |
4969 | ret = -1; | |
4970 | goto out; | |
82ffb671 CH |
4971 | } |
4972 | ||
4973 | mpi_hdr = (MPIHeader_t *) mf; | |
4974 | sasIoUnitCntrReq = (SasIoUnitControlRequest_t *)mf; | |
4975 | memset(sasIoUnitCntrReq,0,sizeof(SasIoUnitControlRequest_t)); | |
4976 | sasIoUnitCntrReq->Function = MPI_FUNCTION_SAS_IO_UNIT_CONTROL; | |
4977 | sasIoUnitCntrReq->MsgContext = mpi_hdr->MsgContext; | |
4978 | sasIoUnitCntrReq->Operation = persist_opcode; | |
4979 | ||
82ffb671 | 4980 | mpt_put_msg_frame(mpt_base_index, ioc, mf); |
f0f09d3b KD |
4981 | timeleft = wait_for_completion_timeout(&ioc->mptbase_cmds.done, 10*HZ); |
4982 | if (!(ioc->mptbase_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { | |
4983 | ret = -ETIME; | |
4984 | printk(KERN_DEBUG "%s: failed\n", __func__); | |
4985 | if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) | |
4986 | goto out; | |
4987 | if (!timeleft) { | |
4988 | printk(KERN_DEBUG "%s: Issuing Reset from %s!!\n", | |
4989 | ioc->name, __func__); | |
4990 | mpt_HardResetHandler(ioc, CAN_SLEEP); | |
4991 | mpt_free_msg_frame(ioc, mf); | |
4992 | } | |
4993 | goto out; | |
4994 | } | |
4995 | ||
4996 | if (!(ioc->mptbase_cmds.status & MPT_MGMT_STATUS_RF_VALID)) { | |
4997 | ret = -1; | |
4998 | goto out; | |
4999 | } | |
82ffb671 CH |
5000 | |
5001 | sasIoUnitCntrReply = | |
f0f09d3b | 5002 | (SasIoUnitControlReply_t *)ioc->mptbase_cmds.reply; |
82ffb671 | 5003 | if (le16_to_cpu(sasIoUnitCntrReply->IOCStatus) != MPI_IOCSTATUS_SUCCESS) { |
f0f09d3b KD |
5004 | printk(KERN_DEBUG "%s: IOCStatus=0x%X IOCLogInfo=0x%X\n", |
5005 | __func__, sasIoUnitCntrReply->IOCStatus, | |
82ffb671 | 5006 | sasIoUnitCntrReply->IOCLogInfo); |
f0f09d3b KD |
5007 | printk(KERN_DEBUG "%s: failed\n", __func__); |
5008 | ret = -1; | |
5009 | } else | |
5010 | printk(KERN_DEBUG "%s: success\n", __func__); | |
5011 | out: | |
82ffb671 | 5012 | |
f0f09d3b KD |
5013 | CLEAR_MGMT_STATUS(ioc->mptbase_cmds.status) |
5014 | mutex_unlock(&ioc->mptbase_cmds.mutex); | |
5015 | return ret; | |
82ffb671 CH |
5016 | } |
5017 | ||
ece50914 ME |
5018 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
5019 | ||
5020 | static void | |
5021 | mptbase_raid_process_event_data(MPT_ADAPTER *ioc, | |
5022 | MpiEventDataRaid_t * pRaidEventData) | |
5023 | { | |
5024 | int volume; | |
5025 | int reason; | |
5026 | int disk; | |
5027 | int status; | |
5028 | int flags; | |
5029 | int state; | |
5030 | ||
5031 | volume = pRaidEventData->VolumeID; | |
5032 | reason = pRaidEventData->ReasonCode; | |
5033 | disk = pRaidEventData->PhysDiskNum; | |
5034 | status = le32_to_cpu(pRaidEventData->SettingsStatus); | |
5035 | flags = (status >> 0) & 0xff; | |
5036 | state = (status >> 8) & 0xff; | |
5037 | ||
5038 | if (reason == MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED) { | |
5039 | return; | |
5040 | } | |
5041 | ||
5042 | if ((reason >= MPI_EVENT_RAID_RC_PHYSDISK_CREATED && | |
5043 | reason <= MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED) || | |
5044 | (reason == MPI_EVENT_RAID_RC_SMART_DATA)) { | |
b506ade9 EM |
5045 | printk(MYIOC_s_INFO_FMT "RAID STATUS CHANGE for PhysDisk %d id=%d\n", |
5046 | ioc->name, disk, volume); | |
ece50914 ME |
5047 | } else { |
5048 | printk(MYIOC_s_INFO_FMT "RAID STATUS CHANGE for VolumeID %d\n", | |
5049 | ioc->name, volume); | |
5050 | } | |
5051 | ||
5052 | switch(reason) { | |
5053 | case MPI_EVENT_RAID_RC_VOLUME_CREATED: | |
5054 | printk(MYIOC_s_INFO_FMT " volume has been created\n", | |
5055 | ioc->name); | |
5056 | break; | |
5057 | ||
5058 | case MPI_EVENT_RAID_RC_VOLUME_DELETED: | |
5059 | ||
5060 | printk(MYIOC_s_INFO_FMT " volume has been deleted\n", | |
5061 | ioc->name); | |
5062 | break; | |
5063 | ||
5064 | case MPI_EVENT_RAID_RC_VOLUME_SETTINGS_CHANGED: | |
5065 | printk(MYIOC_s_INFO_FMT " volume settings have been changed\n", | |
5066 | ioc->name); | |
5067 | break; | |
5068 | ||
5069 | case MPI_EVENT_RAID_RC_VOLUME_STATUS_CHANGED: | |
5070 | printk(MYIOC_s_INFO_FMT " volume is now %s%s%s%s\n", | |
5071 | ioc->name, | |
5072 | state == MPI_RAIDVOL0_STATUS_STATE_OPTIMAL | |
5073 | ? "optimal" | |
5074 | : state == MPI_RAIDVOL0_STATUS_STATE_DEGRADED | |
5075 | ? "degraded" | |
5076 | : state == MPI_RAIDVOL0_STATUS_STATE_FAILED | |
5077 | ? "failed" | |
5078 | : "state unknown", | |
5079 | flags & MPI_RAIDVOL0_STATUS_FLAG_ENABLED | |
5080 | ? ", enabled" : "", | |
5081 | flags & MPI_RAIDVOL0_STATUS_FLAG_QUIESCED | |
5082 | ? ", quiesced" : "", | |
5083 | flags & MPI_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS | |
5084 | ? ", resync in progress" : "" ); | |
5085 | break; | |
5086 | ||
5087 | case MPI_EVENT_RAID_RC_VOLUME_PHYSDISK_CHANGED: | |
5088 | printk(MYIOC_s_INFO_FMT " volume membership of PhysDisk %d has changed\n", | |
5089 | ioc->name, disk); | |
5090 | break; | |
5091 | ||
5092 | case MPI_EVENT_RAID_RC_PHYSDISK_CREATED: | |
5093 | printk(MYIOC_s_INFO_FMT " PhysDisk has been created\n", | |
5094 | ioc->name); | |
5095 | break; | |
5096 | ||
5097 | case MPI_EVENT_RAID_RC_PHYSDISK_DELETED: | |
5098 | printk(MYIOC_s_INFO_FMT " PhysDisk has been deleted\n", | |
5099 | ioc->name); | |
5100 | break; | |
5101 | ||
5102 | case MPI_EVENT_RAID_RC_PHYSDISK_SETTINGS_CHANGED: | |
5103 | printk(MYIOC_s_INFO_FMT " PhysDisk settings have been changed\n", | |
5104 | ioc->name); | |
5105 | break; | |
5106 | ||
5107 | case MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED: | |
5108 | printk(MYIOC_s_INFO_FMT " PhysDisk is now %s%s%s\n", | |
5109 | ioc->name, | |
5110 | state == MPI_PHYSDISK0_STATUS_ONLINE | |
5111 | ? "online" | |
5112 | : state == MPI_PHYSDISK0_STATUS_MISSING | |
5113 | ? "missing" | |
5114 | : state == MPI_PHYSDISK0_STATUS_NOT_COMPATIBLE | |
5115 | ? "not compatible" | |
5116 | : state == MPI_PHYSDISK0_STATUS_FAILED | |
5117 | ? "failed" | |
5118 | : state == MPI_PHYSDISK0_STATUS_INITIALIZING | |
5119 | ? "initializing" | |
5120 | : state == MPI_PHYSDISK0_STATUS_OFFLINE_REQUESTED | |
5121 | ? "offline requested" | |
5122 | : state == MPI_PHYSDISK0_STATUS_FAILED_REQUESTED | |
5123 | ? "failed requested" | |
5124 | : state == MPI_PHYSDISK0_STATUS_OTHER_OFFLINE | |
5125 | ? "offline" | |
5126 | : "state unknown", | |
5127 | flags & MPI_PHYSDISK0_STATUS_FLAG_OUT_OF_SYNC | |
5128 | ? ", out of sync" : "", | |
5129 | flags & MPI_PHYSDISK0_STATUS_FLAG_QUIESCED | |
5130 | ? ", quiesced" : "" ); | |
5131 | break; | |
5132 | ||
5133 | case MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED: | |
5134 | printk(MYIOC_s_INFO_FMT " Domain Validation needed for PhysDisk %d\n", | |
5135 | ioc->name, disk); | |
5136 | break; | |
5137 | ||
5138 | case MPI_EVENT_RAID_RC_SMART_DATA: | |
5139 | printk(MYIOC_s_INFO_FMT " SMART data received, ASC/ASCQ = %02xh/%02xh\n", | |
5140 | ioc->name, pRaidEventData->ASC, pRaidEventData->ASCQ); | |
5141 | break; | |
5142 | ||
5143 | case MPI_EVENT_RAID_RC_REPLACE_ACTION_STARTED: | |
5144 | printk(MYIOC_s_INFO_FMT " replacement of PhysDisk %d has started\n", | |
5145 | ioc->name, disk); | |
5146 | break; | |
5147 | } | |
5148 | } | |
5149 | ||
1da177e4 | 5150 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
d9489fb6 | 5151 | /** |
1da177e4 LT |
5152 | * GetIoUnitPage2 - Retrieve BIOS version and boot order information. |
5153 | * @ioc: Pointer to MPT_ADAPTER structure | |
5154 | * | |
5155 | * Returns: 0 for success | |
5156 | * -ENOMEM if no memory available | |
5157 | * -EPERM if not allowed due to ISR context | |
5158 | * -EAGAIN if no msg frames currently available | |
5159 | * -EFAULT for non-successful reply or no reply (timeout) | |
5160 | */ | |
5161 | static int | |
5162 | GetIoUnitPage2(MPT_ADAPTER *ioc) | |
5163 | { | |
5164 | ConfigPageHeader_t hdr; | |
5165 | CONFIGPARMS cfg; | |
5166 | IOUnitPage2_t *ppage_alloc; | |
5167 | dma_addr_t page_dma; | |
5168 | int data_sz; | |
5169 | int rc; | |
5170 | ||
5171 | /* Get the page header */ | |
5172 | hdr.PageVersion = 0; | |
5173 | hdr.PageLength = 0; | |
5174 | hdr.PageNumber = 2; | |
5175 | hdr.PageType = MPI_CONFIG_PAGETYPE_IO_UNIT; | |
69218ee5 | 5176 | cfg.cfghdr.hdr = &hdr; |
1da177e4 LT |
5177 | cfg.physAddr = -1; |
5178 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
5179 | cfg.dir = 0; | |
5180 | cfg.pageAddr = 0; | |
5181 | cfg.timeout = 0; | |
5182 | ||
5183 | if ((rc = mpt_config(ioc, &cfg)) != 0) | |
5184 | return rc; | |
5185 | ||
5186 | if (hdr.PageLength == 0) | |
5187 | return 0; | |
5188 | ||
5189 | /* Read the config page */ | |
5190 | data_sz = hdr.PageLength * 4; | |
5191 | rc = -ENOMEM; | |
5192 | ppage_alloc = (IOUnitPage2_t *) pci_alloc_consistent(ioc->pcidev, data_sz, &page_dma); | |
5193 | if (ppage_alloc) { | |
5194 | memset((u8 *)ppage_alloc, 0, data_sz); | |
5195 | cfg.physAddr = page_dma; | |
5196 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
5197 | ||
5198 | /* If Good, save data */ | |
5199 | if ((rc = mpt_config(ioc, &cfg)) == 0) | |
5200 | ioc->biosVersion = le32_to_cpu(ppage_alloc->BiosVersion); | |
5201 | ||
5202 | pci_free_consistent(ioc->pcidev, data_sz, (u8 *) ppage_alloc, page_dma); | |
5203 | } | |
5204 | ||
5205 | return rc; | |
5206 | } | |
5207 | ||
5208 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 RD |
5209 | /** |
5210 | * mpt_GetScsiPortSettings - read SCSI Port Page 0 and 2 | |
1da177e4 LT |
5211 | * @ioc: Pointer to a Adapter Strucutre |
5212 | * @portnum: IOC port number | |
5213 | * | |
5214 | * Return: -EFAULT if read of config page header fails | |
5215 | * or if no nvram | |
5216 | * If read of SCSI Port Page 0 fails, | |
5217 | * NVRAM = MPT_HOST_NVRAM_INVALID (0xFFFFFFFF) | |
5218 | * Adapter settings: async, narrow | |
5219 | * Return 1 | |
5220 | * If read of SCSI Port Page 2 fails, | |
5221 | * Adapter settings valid | |
5222 | * NVRAM = MPT_HOST_NVRAM_INVALID (0xFFFFFFFF) | |
5223 | * Return 1 | |
5224 | * Else | |
5225 | * Both valid | |
5226 | * Return 0 | |
5227 | * CHECK - what type of locking mechanisms should be used???? | |
5228 | */ | |
5229 | static int | |
5230 | mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum) | |
5231 | { | |
5232 | u8 *pbuf; | |
5233 | dma_addr_t buf_dma; | |
5234 | CONFIGPARMS cfg; | |
5235 | ConfigPageHeader_t header; | |
5236 | int ii; | |
5237 | int data, rc = 0; | |
5238 | ||
5239 | /* Allocate memory | |
5240 | */ | |
5241 | if (!ioc->spi_data.nvram) { | |
5242 | int sz; | |
5243 | u8 *mem; | |
5244 | sz = MPT_MAX_SCSI_DEVICES * sizeof(int); | |
5245 | mem = kmalloc(sz, GFP_ATOMIC); | |
5246 | if (mem == NULL) | |
5247 | return -EFAULT; | |
5248 | ||
5249 | ioc->spi_data.nvram = (int *) mem; | |
5250 | ||
436ace72 | 5251 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SCSI device NVRAM settings @ %p, sz=%d\n", |
1da177e4 LT |
5252 | ioc->name, ioc->spi_data.nvram, sz)); |
5253 | } | |
5254 | ||
5255 | /* Invalidate NVRAM information | |
5256 | */ | |
5257 | for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) { | |
5258 | ioc->spi_data.nvram[ii] = MPT_HOST_NVRAM_INVALID; | |
5259 | } | |
5260 | ||
5261 | /* Read SPP0 header, allocate memory, then read page. | |
5262 | */ | |
5263 | header.PageVersion = 0; | |
5264 | header.PageLength = 0; | |
5265 | header.PageNumber = 0; | |
5266 | header.PageType = MPI_CONFIG_PAGETYPE_SCSI_PORT; | |
69218ee5 | 5267 | cfg.cfghdr.hdr = &header; |
1da177e4 LT |
5268 | cfg.physAddr = -1; |
5269 | cfg.pageAddr = portnum; | |
5270 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
5271 | cfg.dir = 0; | |
5272 | cfg.timeout = 0; /* use default */ | |
5273 | if (mpt_config(ioc, &cfg) != 0) | |
5274 | return -EFAULT; | |
5275 | ||
5276 | if (header.PageLength > 0) { | |
5277 | pbuf = pci_alloc_consistent(ioc->pcidev, header.PageLength * 4, &buf_dma); | |
5278 | if (pbuf) { | |
5279 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
5280 | cfg.physAddr = buf_dma; | |
5281 | if (mpt_config(ioc, &cfg) != 0) { | |
5282 | ioc->spi_data.maxBusWidth = MPT_NARROW; | |
5283 | ioc->spi_data.maxSyncOffset = 0; | |
5284 | ioc->spi_data.minSyncFactor = MPT_ASYNC; | |
5285 | ioc->spi_data.busType = MPT_HOST_BUS_UNKNOWN; | |
5286 | rc = 1; | |
436ace72 PS |
5287 | ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
5288 | "Unable to read PortPage0 minSyncFactor=%x\n", | |
c6678e0c | 5289 | ioc->name, ioc->spi_data.minSyncFactor)); |
1da177e4 LT |
5290 | } else { |
5291 | /* Save the Port Page 0 data | |
5292 | */ | |
5293 | SCSIPortPage0_t *pPP0 = (SCSIPortPage0_t *) pbuf; | |
5294 | pPP0->Capabilities = le32_to_cpu(pPP0->Capabilities); | |
5295 | pPP0->PhysicalInterface = le32_to_cpu(pPP0->PhysicalInterface); | |
5296 | ||
5297 | if ( (pPP0->Capabilities & MPI_SCSIPORTPAGE0_CAP_QAS) == 0 ) { | |
5298 | ioc->spi_data.noQas |= MPT_TARGET_NO_NEGO_QAS; | |
29dd3609 EM |
5299 | ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
5300 | "noQas due to Capabilities=%x\n", | |
1da177e4 LT |
5301 | ioc->name, pPP0->Capabilities)); |
5302 | } | |
5303 | ioc->spi_data.maxBusWidth = pPP0->Capabilities & MPI_SCSIPORTPAGE0_CAP_WIDE ? 1 : 0; | |
5304 | data = pPP0->Capabilities & MPI_SCSIPORTPAGE0_CAP_MAX_SYNC_OFFSET_MASK; | |
5305 | if (data) { | |
5306 | ioc->spi_data.maxSyncOffset = (u8) (data >> 16); | |
5307 | data = pPP0->Capabilities & MPI_SCSIPORTPAGE0_CAP_MIN_SYNC_PERIOD_MASK; | |
5308 | ioc->spi_data.minSyncFactor = (u8) (data >> 8); | |
436ace72 PS |
5309 | ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
5310 | "PortPage0 minSyncFactor=%x\n", | |
c6678e0c | 5311 | ioc->name, ioc->spi_data.minSyncFactor)); |
1da177e4 LT |
5312 | } else { |
5313 | ioc->spi_data.maxSyncOffset = 0; | |
5314 | ioc->spi_data.minSyncFactor = MPT_ASYNC; | |
5315 | } | |
5316 | ||
5317 | ioc->spi_data.busType = pPP0->PhysicalInterface & MPI_SCSIPORTPAGE0_PHY_SIGNAL_TYPE_MASK; | |
5318 | ||
5319 | /* Update the minSyncFactor based on bus type. | |
5320 | */ | |
5321 | if ((ioc->spi_data.busType == MPI_SCSIPORTPAGE0_PHY_SIGNAL_HVD) || | |
5322 | (ioc->spi_data.busType == MPI_SCSIPORTPAGE0_PHY_SIGNAL_SE)) { | |
5323 | ||
c6678e0c | 5324 | if (ioc->spi_data.minSyncFactor < MPT_ULTRA) { |
1da177e4 | 5325 | ioc->spi_data.minSyncFactor = MPT_ULTRA; |
436ace72 PS |
5326 | ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
5327 | "HVD or SE detected, minSyncFactor=%x\n", | |
c6678e0c CH |
5328 | ioc->name, ioc->spi_data.minSyncFactor)); |
5329 | } | |
1da177e4 LT |
5330 | } |
5331 | } | |
5332 | if (pbuf) { | |
5333 | pci_free_consistent(ioc->pcidev, header.PageLength * 4, pbuf, buf_dma); | |
5334 | } | |
5335 | } | |
5336 | } | |
5337 | ||
5338 | /* SCSI Port Page 2 - Read the header then the page. | |
5339 | */ | |
5340 | header.PageVersion = 0; | |
5341 | header.PageLength = 0; | |
5342 | header.PageNumber = 2; | |
5343 | header.PageType = MPI_CONFIG_PAGETYPE_SCSI_PORT; | |
69218ee5 | 5344 | cfg.cfghdr.hdr = &header; |
1da177e4 LT |
5345 | cfg.physAddr = -1; |
5346 | cfg.pageAddr = portnum; | |
5347 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
5348 | cfg.dir = 0; | |
5349 | if (mpt_config(ioc, &cfg) != 0) | |
5350 | return -EFAULT; | |
5351 | ||
5352 | if (header.PageLength > 0) { | |
5353 | /* Allocate memory and read SCSI Port Page 2 | |
5354 | */ | |
5355 | pbuf = pci_alloc_consistent(ioc->pcidev, header.PageLength * 4, &buf_dma); | |
5356 | if (pbuf) { | |
5357 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_NVRAM; | |
5358 | cfg.physAddr = buf_dma; | |
5359 | if (mpt_config(ioc, &cfg) != 0) { | |
5360 | /* Nvram data is left with INVALID mark | |
5361 | */ | |
5362 | rc = 1; | |
232f08fc EM |
5363 | } else if (ioc->pcidev->vendor == PCI_VENDOR_ID_ATTO) { |
5364 | ||
5365 | /* This is an ATTO adapter, read Page2 accordingly | |
5366 | */ | |
5367 | ATTO_SCSIPortPage2_t *pPP2 = (ATTO_SCSIPortPage2_t *) pbuf; | |
5368 | ATTODeviceInfo_t *pdevice = NULL; | |
5369 | u16 ATTOFlags; | |
5370 | ||
5371 | /* Save the Port Page 2 data | |
5372 | * (reformat into a 32bit quantity) | |
5373 | */ | |
5374 | for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) { | |
5375 | pdevice = &pPP2->DeviceSettings[ii]; | |
5376 | ATTOFlags = le16_to_cpu(pdevice->ATTOFlags); | |
5377 | data = 0; | |
5378 | ||
5379 | /* Translate ATTO device flags to LSI format | |
5380 | */ | |
5381 | if (ATTOFlags & ATTOFLAG_DISC) | |
5382 | data |= (MPI_SCSIPORTPAGE2_DEVICE_DISCONNECT_ENABLE); | |
5383 | if (ATTOFlags & ATTOFLAG_ID_ENB) | |
5384 | data |= (MPI_SCSIPORTPAGE2_DEVICE_ID_SCAN_ENABLE); | |
5385 | if (ATTOFlags & ATTOFLAG_LUN_ENB) | |
5386 | data |= (MPI_SCSIPORTPAGE2_DEVICE_LUN_SCAN_ENABLE); | |
5387 | if (ATTOFlags & ATTOFLAG_TAGGED) | |
5388 | data |= (MPI_SCSIPORTPAGE2_DEVICE_TAG_QUEUE_ENABLE); | |
5389 | if (!(ATTOFlags & ATTOFLAG_WIDE_ENB)) | |
5390 | data |= (MPI_SCSIPORTPAGE2_DEVICE_WIDE_DISABLE); | |
5391 | ||
5392 | data = (data << 16) | (pdevice->Period << 8) | 10; | |
5393 | ioc->spi_data.nvram[ii] = data; | |
5394 | } | |
1da177e4 LT |
5395 | } else { |
5396 | SCSIPortPage2_t *pPP2 = (SCSIPortPage2_t *) pbuf; | |
5397 | MpiDeviceInfo_t *pdevice = NULL; | |
5398 | ||
d8e925dc ME |
5399 | /* |
5400 | * Save "Set to Avoid SCSI Bus Resets" flag | |
5401 | */ | |
5402 | ioc->spi_data.bus_reset = | |
5403 | (le32_to_cpu(pPP2->PortFlags) & | |
5404 | MPI_SCSIPORTPAGE2_PORT_FLAGS_AVOID_SCSI_RESET) ? | |
5405 | 0 : 1 ; | |
5406 | ||
1da177e4 LT |
5407 | /* Save the Port Page 2 data |
5408 | * (reformat into a 32bit quantity) | |
5409 | */ | |
5410 | data = le32_to_cpu(pPP2->PortFlags) & MPI_SCSIPORTPAGE2_PORT_FLAGS_DV_MASK; | |
5411 | ioc->spi_data.PortFlags = data; | |
5412 | for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) { | |
5413 | pdevice = &pPP2->DeviceSettings[ii]; | |
5414 | data = (le16_to_cpu(pdevice->DeviceFlags) << 16) | | |
5415 | (pdevice->SyncFactor << 8) | pdevice->Timeout; | |
5416 | ioc->spi_data.nvram[ii] = data; | |
5417 | } | |
5418 | } | |
5419 | ||
5420 | pci_free_consistent(ioc->pcidev, header.PageLength * 4, pbuf, buf_dma); | |
5421 | } | |
5422 | } | |
5423 | ||
5424 | /* Update Adapter limits with those from NVRAM | |
5425 | * Comment: Don't need to do this. Target performance | |
5426 | * parameters will never exceed the adapters limits. | |
5427 | */ | |
5428 | ||
5429 | return rc; | |
5430 | } | |
5431 | ||
5432 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 RD |
5433 | /** |
5434 | * mpt_readScsiDevicePageHeaders - save version and length of SDP1 | |
1da177e4 LT |
5435 | * @ioc: Pointer to a Adapter Strucutre |
5436 | * @portnum: IOC port number | |
5437 | * | |
5438 | * Return: -EFAULT if read of config page header fails | |
5439 | * or 0 if success. | |
5440 | */ | |
5441 | static int | |
5442 | mpt_readScsiDevicePageHeaders(MPT_ADAPTER *ioc, int portnum) | |
5443 | { | |
5444 | CONFIGPARMS cfg; | |
5445 | ConfigPageHeader_t header; | |
5446 | ||
5447 | /* Read the SCSI Device Page 1 header | |
5448 | */ | |
5449 | header.PageVersion = 0; | |
5450 | header.PageLength = 0; | |
5451 | header.PageNumber = 1; | |
5452 | header.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE; | |
69218ee5 | 5453 | cfg.cfghdr.hdr = &header; |
1da177e4 LT |
5454 | cfg.physAddr = -1; |
5455 | cfg.pageAddr = portnum; | |
5456 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
5457 | cfg.dir = 0; | |
5458 | cfg.timeout = 0; | |
5459 | if (mpt_config(ioc, &cfg) != 0) | |
5460 | return -EFAULT; | |
5461 | ||
69218ee5 CH |
5462 | ioc->spi_data.sdp1version = cfg.cfghdr.hdr->PageVersion; |
5463 | ioc->spi_data.sdp1length = cfg.cfghdr.hdr->PageLength; | |
1da177e4 LT |
5464 | |
5465 | header.PageVersion = 0; | |
5466 | header.PageLength = 0; | |
5467 | header.PageNumber = 0; | |
5468 | header.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE; | |
5469 | if (mpt_config(ioc, &cfg) != 0) | |
5470 | return -EFAULT; | |
5471 | ||
69218ee5 CH |
5472 | ioc->spi_data.sdp0version = cfg.cfghdr.hdr->PageVersion; |
5473 | ioc->spi_data.sdp0length = cfg.cfghdr.hdr->PageLength; | |
1da177e4 | 5474 | |
436ace72 | 5475 | dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Headers: 0: version %d length %d\n", |
1da177e4 LT |
5476 | ioc->name, ioc->spi_data.sdp0version, ioc->spi_data.sdp0length)); |
5477 | ||
436ace72 | 5478 | dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Headers: 1: version %d length %d\n", |
1da177e4 LT |
5479 | ioc->name, ioc->spi_data.sdp1version, ioc->spi_data.sdp1length)); |
5480 | return 0; | |
5481 | } | |
5482 | ||
b506ade9 | 5483 | /** |
1544d677 RD |
5484 | * mpt_inactive_raid_list_free - This clears this link list. |
5485 | * @ioc : pointer to per adapter structure | |
b506ade9 EM |
5486 | **/ |
5487 | static void | |
5488 | mpt_inactive_raid_list_free(MPT_ADAPTER *ioc) | |
5489 | { | |
5490 | struct inactive_raid_component_info *component_info, *pNext; | |
5491 | ||
5492 | if (list_empty(&ioc->raid_data.inactive_list)) | |
5493 | return; | |
5494 | ||
ed5f606f | 5495 | mutex_lock(&ioc->raid_data.inactive_list_mutex); |
b506ade9 EM |
5496 | list_for_each_entry_safe(component_info, pNext, |
5497 | &ioc->raid_data.inactive_list, list) { | |
5498 | list_del(&component_info->list); | |
5499 | kfree(component_info); | |
5500 | } | |
ed5f606f | 5501 | mutex_unlock(&ioc->raid_data.inactive_list_mutex); |
b506ade9 EM |
5502 | } |
5503 | ||
5504 | /** | |
1544d677 | 5505 | * mpt_inactive_raid_volumes - sets up link list of phy_disk_nums for devices belonging in an inactive volume |
b506ade9 | 5506 | * |
1544d677 RD |
5507 | * @ioc : pointer to per adapter structure |
5508 | * @channel : volume channel | |
5509 | * @id : volume target id | |
b506ade9 EM |
5510 | **/ |
5511 | static void | |
5512 | mpt_inactive_raid_volumes(MPT_ADAPTER *ioc, u8 channel, u8 id) | |
5513 | { | |
5514 | CONFIGPARMS cfg; | |
5515 | ConfigPageHeader_t hdr; | |
5516 | dma_addr_t dma_handle; | |
5517 | pRaidVolumePage0_t buffer = NULL; | |
5518 | int i; | |
5519 | RaidPhysDiskPage0_t phys_disk; | |
5520 | struct inactive_raid_component_info *component_info; | |
5521 | int handle_inactive_volumes; | |
5522 | ||
5523 | memset(&cfg, 0 , sizeof(CONFIGPARMS)); | |
5524 | memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); | |
5525 | hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_VOLUME; | |
5526 | cfg.pageAddr = (channel << 8) + id; | |
5527 | cfg.cfghdr.hdr = &hdr; | |
5528 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
5529 | ||
5530 | if (mpt_config(ioc, &cfg) != 0) | |
5531 | goto out; | |
5532 | ||
5533 | if (!hdr.PageLength) | |
5534 | goto out; | |
5535 | ||
5536 | buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, | |
5537 | &dma_handle); | |
5538 | ||
5539 | if (!buffer) | |
5540 | goto out; | |
5541 | ||
5542 | cfg.physAddr = dma_handle; | |
5543 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
5544 | ||
5545 | if (mpt_config(ioc, &cfg) != 0) | |
5546 | goto out; | |
5547 | ||
5548 | if (!buffer->NumPhysDisks) | |
5549 | goto out; | |
5550 | ||
5551 | handle_inactive_volumes = | |
5552 | (buffer->VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_VOLUME_INACTIVE || | |
5553 | (buffer->VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_ENABLED) == 0 || | |
5554 | buffer->VolumeStatus.State == MPI_RAIDVOL0_STATUS_STATE_FAILED || | |
5555 | buffer->VolumeStatus.State == MPI_RAIDVOL0_STATUS_STATE_MISSING) ? 1 : 0; | |
5556 | ||
5557 | if (!handle_inactive_volumes) | |
5558 | goto out; | |
5559 | ||
ed5f606f | 5560 | mutex_lock(&ioc->raid_data.inactive_list_mutex); |
b506ade9 EM |
5561 | for (i = 0; i < buffer->NumPhysDisks; i++) { |
5562 | if(mpt_raid_phys_disk_pg0(ioc, | |
5563 | buffer->PhysDisk[i].PhysDiskNum, &phys_disk) != 0) | |
5564 | continue; | |
5565 | ||
5566 | if ((component_info = kmalloc(sizeof (*component_info), | |
5567 | GFP_KERNEL)) == NULL) | |
5568 | continue; | |
5569 | ||
5570 | component_info->volumeID = id; | |
5571 | component_info->volumeBus = channel; | |
5572 | component_info->d.PhysDiskNum = phys_disk.PhysDiskNum; | |
5573 | component_info->d.PhysDiskBus = phys_disk.PhysDiskBus; | |
5574 | component_info->d.PhysDiskID = phys_disk.PhysDiskID; | |
5575 | component_info->d.PhysDiskIOC = phys_disk.PhysDiskIOC; | |
5576 | ||
5577 | list_add_tail(&component_info->list, | |
5578 | &ioc->raid_data.inactive_list); | |
5579 | } | |
ed5f606f | 5580 | mutex_unlock(&ioc->raid_data.inactive_list_mutex); |
b506ade9 EM |
5581 | |
5582 | out: | |
5583 | if (buffer) | |
5584 | pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer, | |
5585 | dma_handle); | |
5586 | } | |
5587 | ||
5588 | /** | |
5589 | * mpt_raid_phys_disk_pg0 - returns phys disk page zero | |
5590 | * @ioc: Pointer to a Adapter Structure | |
5591 | * @phys_disk_num: io unit unique phys disk num generated by the ioc | |
5592 | * @phys_disk: requested payload data returned | |
5593 | * | |
5594 | * Return: | |
5595 | * 0 on success | |
5596 | * -EFAULT if read of config page header fails or data pointer not NULL | |
5597 | * -ENOMEM if pci_alloc failed | |
5598 | **/ | |
5599 | int | |
5600 | mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num, pRaidPhysDiskPage0_t phys_disk) | |
5601 | { | |
5602 | CONFIGPARMS cfg; | |
5603 | ConfigPageHeader_t hdr; | |
5604 | dma_addr_t dma_handle; | |
5605 | pRaidPhysDiskPage0_t buffer = NULL; | |
5606 | int rc; | |
5607 | ||
5608 | memset(&cfg, 0 , sizeof(CONFIGPARMS)); | |
5609 | memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); | |
5610 | ||
5611 | hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_PHYSDISK; | |
5612 | cfg.cfghdr.hdr = &hdr; | |
5613 | cfg.physAddr = -1; | |
5614 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
5615 | ||
5616 | if (mpt_config(ioc, &cfg) != 0) { | |
5617 | rc = -EFAULT; | |
5618 | goto out; | |
5619 | } | |
5620 | ||
5621 | if (!hdr.PageLength) { | |
5622 | rc = -EFAULT; | |
5623 | goto out; | |
5624 | } | |
5625 | ||
5626 | buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, | |
5627 | &dma_handle); | |
5628 | ||
5629 | if (!buffer) { | |
5630 | rc = -ENOMEM; | |
5631 | goto out; | |
5632 | } | |
5633 | ||
5634 | cfg.physAddr = dma_handle; | |
5635 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
5636 | cfg.pageAddr = phys_disk_num; | |
5637 | ||
5638 | if (mpt_config(ioc, &cfg) != 0) { | |
5639 | rc = -EFAULT; | |
5640 | goto out; | |
5641 | } | |
5642 | ||
5643 | rc = 0; | |
5644 | memcpy(phys_disk, buffer, sizeof(*buffer)); | |
5645 | phys_disk->MaxLBA = le32_to_cpu(buffer->MaxLBA); | |
5646 | ||
5647 | out: | |
5648 | ||
5649 | if (buffer) | |
5650 | pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer, | |
5651 | dma_handle); | |
5652 | ||
5653 | return rc; | |
5654 | } | |
5655 | ||
1da177e4 LT |
5656 | /** |
5657 | * mpt_findImVolumes - Identify IDs of hidden disks and RAID Volumes | |
5658 | * @ioc: Pointer to a Adapter Strucutre | |
1da177e4 LT |
5659 | * |
5660 | * Return: | |
5661 | * 0 on success | |
5662 | * -EFAULT if read of config page header fails or data pointer not NULL | |
5663 | * -ENOMEM if pci_alloc failed | |
b506ade9 | 5664 | **/ |
1da177e4 LT |
5665 | int |
5666 | mpt_findImVolumes(MPT_ADAPTER *ioc) | |
5667 | { | |
5668 | IOCPage2_t *pIoc2; | |
5669 | u8 *mem; | |
1da177e4 LT |
5670 | dma_addr_t ioc2_dma; |
5671 | CONFIGPARMS cfg; | |
5672 | ConfigPageHeader_t header; | |
1da177e4 LT |
5673 | int rc = 0; |
5674 | int iocpage2sz; | |
b506ade9 EM |
5675 | int i; |
5676 | ||
5677 | if (!ioc->ir_firmware) | |
5678 | return 0; | |
5679 | ||
5680 | /* Free the old page | |
5681 | */ | |
5682 | kfree(ioc->raid_data.pIocPg2); | |
5683 | ioc->raid_data.pIocPg2 = NULL; | |
5684 | mpt_inactive_raid_list_free(ioc); | |
1da177e4 LT |
5685 | |
5686 | /* Read IOCP2 header then the page. | |
5687 | */ | |
5688 | header.PageVersion = 0; | |
5689 | header.PageLength = 0; | |
5690 | header.PageNumber = 2; | |
5691 | header.PageType = MPI_CONFIG_PAGETYPE_IOC; | |
69218ee5 | 5692 | cfg.cfghdr.hdr = &header; |
1da177e4 LT |
5693 | cfg.physAddr = -1; |
5694 | cfg.pageAddr = 0; | |
5695 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
5696 | cfg.dir = 0; | |
5697 | cfg.timeout = 0; | |
5698 | if (mpt_config(ioc, &cfg) != 0) | |
5699 | return -EFAULT; | |
5700 | ||
5701 | if (header.PageLength == 0) | |
5702 | return -EFAULT; | |
5703 | ||
5704 | iocpage2sz = header.PageLength * 4; | |
5705 | pIoc2 = pci_alloc_consistent(ioc->pcidev, iocpage2sz, &ioc2_dma); | |
5706 | if (!pIoc2) | |
5707 | return -ENOMEM; | |
5708 | ||
5709 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
5710 | cfg.physAddr = ioc2_dma; | |
5711 | if (mpt_config(ioc, &cfg) != 0) | |
b506ade9 EM |
5712 | goto out; |
5713 | ||
5714 | mem = kmalloc(iocpage2sz, GFP_KERNEL); | |
5715 | if (!mem) | |
5716 | goto out; | |
1da177e4 | 5717 | |
1da177e4 | 5718 | memcpy(mem, (u8 *)pIoc2, iocpage2sz); |
b506ade9 | 5719 | ioc->raid_data.pIocPg2 = (IOCPage2_t *) mem; |
1da177e4 | 5720 | |
b506ade9 | 5721 | mpt_read_ioc_pg_3(ioc); |
1da177e4 | 5722 | |
b506ade9 EM |
5723 | for (i = 0; i < pIoc2->NumActiveVolumes ; i++) |
5724 | mpt_inactive_raid_volumes(ioc, | |
5725 | pIoc2->RaidVolume[i].VolumeBus, | |
5726 | pIoc2->RaidVolume[i].VolumeID); | |
1da177e4 | 5727 | |
b506ade9 | 5728 | out: |
1da177e4 LT |
5729 | pci_free_consistent(ioc->pcidev, iocpage2sz, pIoc2, ioc2_dma); |
5730 | ||
5731 | return rc; | |
5732 | } | |
5733 | ||
c972c70f | 5734 | static int |
1da177e4 LT |
5735 | mpt_read_ioc_pg_3(MPT_ADAPTER *ioc) |
5736 | { | |
5737 | IOCPage3_t *pIoc3; | |
5738 | u8 *mem; | |
5739 | CONFIGPARMS cfg; | |
5740 | ConfigPageHeader_t header; | |
5741 | dma_addr_t ioc3_dma; | |
5742 | int iocpage3sz = 0; | |
5743 | ||
5744 | /* Free the old page | |
5745 | */ | |
466544d8 MED |
5746 | kfree(ioc->raid_data.pIocPg3); |
5747 | ioc->raid_data.pIocPg3 = NULL; | |
1da177e4 LT |
5748 | |
5749 | /* There is at least one physical disk. | |
5750 | * Read and save IOC Page 3 | |
5751 | */ | |
5752 | header.PageVersion = 0; | |
5753 | header.PageLength = 0; | |
5754 | header.PageNumber = 3; | |
5755 | header.PageType = MPI_CONFIG_PAGETYPE_IOC; | |
69218ee5 | 5756 | cfg.cfghdr.hdr = &header; |
1da177e4 LT |
5757 | cfg.physAddr = -1; |
5758 | cfg.pageAddr = 0; | |
5759 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
5760 | cfg.dir = 0; | |
5761 | cfg.timeout = 0; | |
5762 | if (mpt_config(ioc, &cfg) != 0) | |
5763 | return 0; | |
5764 | ||
5765 | if (header.PageLength == 0) | |
5766 | return 0; | |
5767 | ||
5768 | /* Read Header good, alloc memory | |
5769 | */ | |
5770 | iocpage3sz = header.PageLength * 4; | |
5771 | pIoc3 = pci_alloc_consistent(ioc->pcidev, iocpage3sz, &ioc3_dma); | |
5772 | if (!pIoc3) | |
5773 | return 0; | |
5774 | ||
5775 | /* Read the Page and save the data | |
5776 | * into malloc'd memory. | |
5777 | */ | |
5778 | cfg.physAddr = ioc3_dma; | |
5779 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
5780 | if (mpt_config(ioc, &cfg) == 0) { | |
b506ade9 | 5781 | mem = kmalloc(iocpage3sz, GFP_KERNEL); |
1da177e4 LT |
5782 | if (mem) { |
5783 | memcpy(mem, (u8 *)pIoc3, iocpage3sz); | |
466544d8 | 5784 | ioc->raid_data.pIocPg3 = (IOCPage3_t *) mem; |
1da177e4 LT |
5785 | } |
5786 | } | |
5787 | ||
5788 | pci_free_consistent(ioc->pcidev, iocpage3sz, pIoc3, ioc3_dma); | |
5789 | ||
5790 | return 0; | |
5791 | } | |
5792 | ||
5793 | static void | |
5794 | mpt_read_ioc_pg_4(MPT_ADAPTER *ioc) | |
5795 | { | |
5796 | IOCPage4_t *pIoc4; | |
5797 | CONFIGPARMS cfg; | |
5798 | ConfigPageHeader_t header; | |
5799 | dma_addr_t ioc4_dma; | |
5800 | int iocpage4sz; | |
5801 | ||
5802 | /* Read and save IOC Page 4 | |
5803 | */ | |
5804 | header.PageVersion = 0; | |
5805 | header.PageLength = 0; | |
5806 | header.PageNumber = 4; | |
5807 | header.PageType = MPI_CONFIG_PAGETYPE_IOC; | |
69218ee5 | 5808 | cfg.cfghdr.hdr = &header; |
1da177e4 LT |
5809 | cfg.physAddr = -1; |
5810 | cfg.pageAddr = 0; | |
5811 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
5812 | cfg.dir = 0; | |
5813 | cfg.timeout = 0; | |
5814 | if (mpt_config(ioc, &cfg) != 0) | |
5815 | return; | |
5816 | ||
5817 | if (header.PageLength == 0) | |
5818 | return; | |
5819 | ||
5820 | if ( (pIoc4 = ioc->spi_data.pIocPg4) == NULL ) { | |
5821 | iocpage4sz = (header.PageLength + 4) * 4; /* Allow 4 additional SEP's */ | |
5822 | pIoc4 = pci_alloc_consistent(ioc->pcidev, iocpage4sz, &ioc4_dma); | |
5823 | if (!pIoc4) | |
5824 | return; | |
0ccdb007 | 5825 | ioc->alloc_total += iocpage4sz; |
1da177e4 LT |
5826 | } else { |
5827 | ioc4_dma = ioc->spi_data.IocPg4_dma; | |
5828 | iocpage4sz = ioc->spi_data.IocPg4Sz; | |
5829 | } | |
5830 | ||
5831 | /* Read the Page into dma memory. | |
5832 | */ | |
5833 | cfg.physAddr = ioc4_dma; | |
5834 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
5835 | if (mpt_config(ioc, &cfg) == 0) { | |
5836 | ioc->spi_data.pIocPg4 = (IOCPage4_t *) pIoc4; | |
5837 | ioc->spi_data.IocPg4_dma = ioc4_dma; | |
5838 | ioc->spi_data.IocPg4Sz = iocpage4sz; | |
5839 | } else { | |
5840 | pci_free_consistent(ioc->pcidev, iocpage4sz, pIoc4, ioc4_dma); | |
5841 | ioc->spi_data.pIocPg4 = NULL; | |
0ccdb007 | 5842 | ioc->alloc_total -= iocpage4sz; |
1da177e4 LT |
5843 | } |
5844 | } | |
5845 | ||
5846 | static void | |
5847 | mpt_read_ioc_pg_1(MPT_ADAPTER *ioc) | |
5848 | { | |
5849 | IOCPage1_t *pIoc1; | |
5850 | CONFIGPARMS cfg; | |
5851 | ConfigPageHeader_t header; | |
5852 | dma_addr_t ioc1_dma; | |
5853 | int iocpage1sz = 0; | |
5854 | u32 tmp; | |
5855 | ||
5856 | /* Check the Coalescing Timeout in IOC Page 1 | |
5857 | */ | |
5858 | header.PageVersion = 0; | |
5859 | header.PageLength = 0; | |
5860 | header.PageNumber = 1; | |
5861 | header.PageType = MPI_CONFIG_PAGETYPE_IOC; | |
69218ee5 | 5862 | cfg.cfghdr.hdr = &header; |
1da177e4 LT |
5863 | cfg.physAddr = -1; |
5864 | cfg.pageAddr = 0; | |
5865 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
5866 | cfg.dir = 0; | |
5867 | cfg.timeout = 0; | |
5868 | if (mpt_config(ioc, &cfg) != 0) | |
5869 | return; | |
5870 | ||
5871 | if (header.PageLength == 0) | |
5872 | return; | |
5873 | ||
5874 | /* Read Header good, alloc memory | |
5875 | */ | |
5876 | iocpage1sz = header.PageLength * 4; | |
5877 | pIoc1 = pci_alloc_consistent(ioc->pcidev, iocpage1sz, &ioc1_dma); | |
5878 | if (!pIoc1) | |
5879 | return; | |
5880 | ||
5881 | /* Read the Page and check coalescing timeout | |
5882 | */ | |
5883 | cfg.physAddr = ioc1_dma; | |
5884 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
5885 | if (mpt_config(ioc, &cfg) == 0) { | |
436ace72 | 5886 | |
1da177e4 LT |
5887 | tmp = le32_to_cpu(pIoc1->Flags) & MPI_IOCPAGE1_REPLY_COALESCING; |
5888 | if (tmp == MPI_IOCPAGE1_REPLY_COALESCING) { | |
5889 | tmp = le32_to_cpu(pIoc1->CoalescingTimeout); | |
5890 | ||
436ace72 | 5891 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Coalescing Enabled Timeout = %d\n", |
1da177e4 LT |
5892 | ioc->name, tmp)); |
5893 | ||
5894 | if (tmp > MPT_COALESCING_TIMEOUT) { | |
5895 | pIoc1->CoalescingTimeout = cpu_to_le32(MPT_COALESCING_TIMEOUT); | |
5896 | ||
5897 | /* Write NVRAM and current | |
5898 | */ | |
5899 | cfg.dir = 1; | |
5900 | cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT; | |
5901 | if (mpt_config(ioc, &cfg) == 0) { | |
436ace72 | 5902 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Reset Current Coalescing Timeout to = %d\n", |
1da177e4 LT |
5903 | ioc->name, MPT_COALESCING_TIMEOUT)); |
5904 | ||
5905 | cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_NVRAM; | |
5906 | if (mpt_config(ioc, &cfg) == 0) { | |
436ace72 PS |
5907 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
5908 | "Reset NVRAM Coalescing Timeout to = %d\n", | |
1da177e4 LT |
5909 | ioc->name, MPT_COALESCING_TIMEOUT)); |
5910 | } else { | |
436ace72 PS |
5911 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
5912 | "Reset NVRAM Coalescing Timeout Failed\n", | |
5913 | ioc->name)); | |
1da177e4 LT |
5914 | } |
5915 | ||
5916 | } else { | |
436ace72 PS |
5917 | dprintk(ioc, printk(MYIOC_s_WARN_FMT |
5918 | "Reset of Current Coalescing Timeout Failed!\n", | |
5919 | ioc->name)); | |
1da177e4 LT |
5920 | } |
5921 | } | |
5922 | ||
5923 | } else { | |
436ace72 | 5924 | dprintk(ioc, printk(MYIOC_s_WARN_FMT "Coalescing Disabled\n", ioc->name)); |
1da177e4 LT |
5925 | } |
5926 | } | |
5927 | ||
5928 | pci_free_consistent(ioc->pcidev, iocpage1sz, pIoc1, ioc1_dma); | |
5929 | ||
5930 | return; | |
5931 | } | |
5932 | ||
edb9068d PS |
5933 | static void |
5934 | mpt_get_manufacturing_pg_0(MPT_ADAPTER *ioc) | |
5935 | { | |
5936 | CONFIGPARMS cfg; | |
5937 | ConfigPageHeader_t hdr; | |
5938 | dma_addr_t buf_dma; | |
5939 | ManufacturingPage0_t *pbuf = NULL; | |
5940 | ||
5941 | memset(&cfg, 0 , sizeof(CONFIGPARMS)); | |
5942 | memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); | |
5943 | ||
5944 | hdr.PageType = MPI_CONFIG_PAGETYPE_MANUFACTURING; | |
5945 | cfg.cfghdr.hdr = &hdr; | |
5946 | cfg.physAddr = -1; | |
5947 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
5948 | cfg.timeout = 10; | |
5949 | ||
5950 | if (mpt_config(ioc, &cfg) != 0) | |
5951 | goto out; | |
5952 | ||
5953 | if (!cfg.cfghdr.hdr->PageLength) | |
5954 | goto out; | |
5955 | ||
5956 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
5957 | pbuf = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, &buf_dma); | |
5958 | if (!pbuf) | |
5959 | goto out; | |
5960 | ||
5961 | cfg.physAddr = buf_dma; | |
5962 | ||
5963 | if (mpt_config(ioc, &cfg) != 0) | |
5964 | goto out; | |
5965 | ||
5966 | memcpy(ioc->board_name, pbuf->BoardName, sizeof(ioc->board_name)); | |
5967 | memcpy(ioc->board_assembly, pbuf->BoardAssembly, sizeof(ioc->board_assembly)); | |
5968 | memcpy(ioc->board_tracer, pbuf->BoardTracerNumber, sizeof(ioc->board_tracer)); | |
5969 | ||
5970 | out: | |
5971 | ||
5972 | if (pbuf) | |
5973 | pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, pbuf, buf_dma); | |
5974 | } | |
5975 | ||
1da177e4 | 5976 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
d9489fb6 RD |
5977 | /** |
5978 | * SendEventNotification - Send EventNotification (on or off) request to adapter | |
1da177e4 LT |
5979 | * @ioc: Pointer to MPT_ADAPTER structure |
5980 | * @EvSwitch: Event switch flags | |
fd76175a | 5981 | * @sleepFlag: Specifies whether the process can sleep |
1da177e4 LT |
5982 | */ |
5983 | static int | |
fd76175a | 5984 | SendEventNotification(MPT_ADAPTER *ioc, u8 EvSwitch, int sleepFlag) |
1da177e4 | 5985 | { |
fd76175a KD |
5986 | EventNotification_t evn; |
5987 | MPIDefaultReply_t reply_buf; | |
1da177e4 | 5988 | |
fd76175a KD |
5989 | memset(&evn, 0, sizeof(EventNotification_t)); |
5990 | memset(&reply_buf, 0, sizeof(MPIDefaultReply_t)); | |
1da177e4 | 5991 | |
fd76175a KD |
5992 | evn.Function = MPI_FUNCTION_EVENT_NOTIFICATION; |
5993 | evn.Switch = EvSwitch; | |
5994 | evn.MsgContext = cpu_to_le32(mpt_base_index << 16); | |
1da177e4 | 5995 | |
fd76175a KD |
5996 | devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
5997 | "Sending EventNotification (%d) request %p\n", | |
5998 | ioc->name, EvSwitch, &evn)); | |
1da177e4 | 5999 | |
fd76175a KD |
6000 | return mpt_handshake_req_reply_wait(ioc, sizeof(EventNotification_t), |
6001 | (u32 *)&evn, sizeof(MPIDefaultReply_t), (u16 *)&reply_buf, 30, | |
6002 | sleepFlag); | |
1da177e4 LT |
6003 | } |
6004 | ||
6005 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
6006 | /** | |
6007 | * SendEventAck - Send EventAck request to MPT adapter. | |
6008 | * @ioc: Pointer to MPT_ADAPTER structure | |
6009 | * @evnp: Pointer to original EventNotification request | |
6010 | */ | |
6011 | static int | |
6012 | SendEventAck(MPT_ADAPTER *ioc, EventNotificationReply_t *evnp) | |
6013 | { | |
6014 | EventAck_t *pAck; | |
6015 | ||
6016 | if ((pAck = (EventAck_t *) mpt_get_msg_frame(mpt_base_index, ioc)) == NULL) { | |
436ace72 | 6017 | dfailprintk(ioc, printk(MYIOC_s_WARN_FMT "%s, no msg frames!!\n", |
f0f09d3b | 6018 | ioc->name, __func__)); |
1da177e4 LT |
6019 | return -1; |
6020 | } | |
1da177e4 | 6021 | |
436ace72 | 6022 | devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending EventAck\n", ioc->name)); |
1da177e4 LT |
6023 | |
6024 | pAck->Function = MPI_FUNCTION_EVENT_ACK; | |
6025 | pAck->ChainOffset = 0; | |
4f766dc6 | 6026 | pAck->Reserved[0] = pAck->Reserved[1] = 0; |
1da177e4 | 6027 | pAck->MsgFlags = 0; |
4f766dc6 | 6028 | pAck->Reserved1[0] = pAck->Reserved1[1] = pAck->Reserved1[2] = 0; |
1da177e4 LT |
6029 | pAck->Event = evnp->Event; |
6030 | pAck->EventContext = evnp->EventContext; | |
6031 | ||
6032 | mpt_put_msg_frame(mpt_base_index, ioc, (MPT_FRAME_HDR *)pAck); | |
6033 | ||
6034 | return 0; | |
6035 | } | |
6036 | ||
6037 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
6038 | /** | |
6039 | * mpt_config - Generic function to issue config message | |
d9489fb6 RD |
6040 | * @ioc: Pointer to an adapter structure |
6041 | * @pCfg: Pointer to a configuration structure. Struct contains | |
1da177e4 LT |
6042 | * action, page address, direction, physical address |
6043 | * and pointer to a configuration page header | |
6044 | * Page header is updated. | |
6045 | * | |
6046 | * Returns 0 for success | |
6047 | * -EPERM if not allowed due to ISR context | |
6048 | * -EAGAIN if no msg frames currently available | |
6049 | * -EFAULT for non-successful reply or no reply (timeout) | |
6050 | */ | |
6051 | int | |
6052 | mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *pCfg) | |
6053 | { | |
6054 | Config_t *pReq; | |
f0f09d3b | 6055 | ConfigReply_t *pReply; |
69218ee5 | 6056 | ConfigExtendedPageHeader_t *pExtHdr = NULL; |
1da177e4 | 6057 | MPT_FRAME_HDR *mf; |
f0f09d3b | 6058 | int ii; |
69218ee5 | 6059 | int flagsLength; |
f0f09d3b KD |
6060 | long timeout; |
6061 | int ret; | |
6062 | u8 page_type = 0, extend_page; | |
6063 | unsigned long timeleft; | |
1da177e4 | 6064 | int in_isr; |
f0f09d3b KD |
6065 | u8 issue_hard_reset = 0; |
6066 | u8 retry_count = 0; | |
1da177e4 | 6067 | |
7fadc87e | 6068 | /* Prevent calling wait_event() (below), if caller happens |
1da177e4 LT |
6069 | * to be in ISR context, because that is fatal! |
6070 | */ | |
6071 | in_isr = in_interrupt(); | |
6072 | if (in_isr) { | |
436ace72 | 6073 | dcprintk(ioc, printk(MYIOC_s_WARN_FMT "Config request not allowed in ISR context!\n", |
1da177e4 LT |
6074 | ioc->name)); |
6075 | return -EPERM; | |
6076 | } | |
6077 | ||
f0f09d3b KD |
6078 | /* don't send if no chance of success */ |
6079 | if (!ioc->active || | |
6080 | mpt_GetIocState(ioc, 1) != MPI_IOC_STATE_OPERATIONAL) { | |
6081 | dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
6082 | "%s: ioc not operational, %d, %xh\n", | |
6083 | ioc->name, __func__, ioc->active, | |
6084 | mpt_GetIocState(ioc, 0))); | |
6085 | return -EFAULT; | |
6086 | } | |
6087 | ||
6088 | retry_config: | |
6089 | mutex_lock(&ioc->mptbase_cmds.mutex); | |
6090 | /* init the internal cmd struct */ | |
6091 | memset(ioc->mptbase_cmds.reply, 0 , MPT_DEFAULT_FRAME_SIZE); | |
6092 | INITIALIZE_MGMT_STATUS(ioc->mptbase_cmds.status) | |
6093 | ||
1da177e4 LT |
6094 | /* Get and Populate a free Frame |
6095 | */ | |
6096 | if ((mf = mpt_get_msg_frame(mpt_base_index, ioc)) == NULL) { | |
f0f09d3b KD |
6097 | dcprintk(ioc, printk(MYIOC_s_WARN_FMT |
6098 | "mpt_config: no msg frames!\n", ioc->name)); | |
6099 | ret = -EAGAIN; | |
6100 | goto out; | |
1da177e4 | 6101 | } |
f0f09d3b | 6102 | |
1da177e4 LT |
6103 | pReq = (Config_t *)mf; |
6104 | pReq->Action = pCfg->action; | |
6105 | pReq->Reserved = 0; | |
6106 | pReq->ChainOffset = 0; | |
6107 | pReq->Function = MPI_FUNCTION_CONFIG; | |
69218ee5 CH |
6108 | |
6109 | /* Assume page type is not extended and clear "reserved" fields. */ | |
1da177e4 LT |
6110 | pReq->ExtPageLength = 0; |
6111 | pReq->ExtPageType = 0; | |
6112 | pReq->MsgFlags = 0; | |
69218ee5 | 6113 | |
1da177e4 LT |
6114 | for (ii=0; ii < 8; ii++) |
6115 | pReq->Reserved2[ii] = 0; | |
6116 | ||
69218ee5 CH |
6117 | pReq->Header.PageVersion = pCfg->cfghdr.hdr->PageVersion; |
6118 | pReq->Header.PageLength = pCfg->cfghdr.hdr->PageLength; | |
6119 | pReq->Header.PageNumber = pCfg->cfghdr.hdr->PageNumber; | |
6120 | pReq->Header.PageType = (pCfg->cfghdr.hdr->PageType & MPI_CONFIG_PAGETYPE_MASK); | |
6121 | ||
6122 | if ((pCfg->cfghdr.hdr->PageType & MPI_CONFIG_PAGETYPE_MASK) == MPI_CONFIG_PAGETYPE_EXTENDED) { | |
6123 | pExtHdr = (ConfigExtendedPageHeader_t *)pCfg->cfghdr.ehdr; | |
6124 | pReq->ExtPageLength = cpu_to_le16(pExtHdr->ExtPageLength); | |
6125 | pReq->ExtPageType = pExtHdr->ExtPageType; | |
6126 | pReq->Header.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; | |
6127 | ||
f0f09d3b KD |
6128 | /* Page Length must be treated as a reserved field for the |
6129 | * extended header. | |
6130 | */ | |
69218ee5 CH |
6131 | pReq->Header.PageLength = 0; |
6132 | } | |
6133 | ||
1da177e4 LT |
6134 | pReq->PageAddress = cpu_to_le32(pCfg->pageAddr); |
6135 | ||
6136 | /* Add a SGE to the config request. | |
6137 | */ | |
6138 | if (pCfg->dir) | |
6139 | flagsLength = MPT_SGE_FLAGS_SSIMPLE_WRITE; | |
6140 | else | |
6141 | flagsLength = MPT_SGE_FLAGS_SSIMPLE_READ; | |
6142 | ||
f0f09d3b KD |
6143 | if ((pCfg->cfghdr.hdr->PageType & MPI_CONFIG_PAGETYPE_MASK) == |
6144 | MPI_CONFIG_PAGETYPE_EXTENDED) { | |
69218ee5 | 6145 | flagsLength |= pExtHdr->ExtPageLength * 4; |
f0f09d3b KD |
6146 | page_type = pReq->ExtPageType; |
6147 | extend_page = 1; | |
6148 | } else { | |
69218ee5 | 6149 | flagsLength |= pCfg->cfghdr.hdr->PageLength * 4; |
f0f09d3b KD |
6150 | page_type = pReq->Header.PageType; |
6151 | extend_page = 0; | |
69218ee5 CH |
6152 | } |
6153 | ||
f0f09d3b KD |
6154 | dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
6155 | "Sending Config request type 0x%x, page 0x%x and action %d\n", | |
6156 | ioc->name, page_type, pReq->Header.PageNumber, pReq->Action)); | |
1da177e4 | 6157 | |
f0f09d3b KD |
6158 | ioc->add_sge((char *)&pReq->PageBufferSGE, flagsLength, pCfg->physAddr); |
6159 | timeout = (pCfg->timeout < 15) ? HZ*15 : HZ*pCfg->timeout; | |
1da177e4 | 6160 | mpt_put_msg_frame(mpt_base_index, ioc, mf); |
f0f09d3b KD |
6161 | timeleft = wait_for_completion_timeout(&ioc->mptbase_cmds.done, |
6162 | timeout); | |
6163 | if (!(ioc->mptbase_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { | |
6164 | ret = -ETIME; | |
6165 | dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
6166 | "Failed Sending Config request type 0x%x, page 0x%x," | |
6167 | " action %d, status %xh, time left %ld\n\n", | |
6168 | ioc->name, page_type, pReq->Header.PageNumber, | |
6169 | pReq->Action, ioc->mptbase_cmds.status, timeleft)); | |
6170 | if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) | |
6171 | goto out; | |
6172 | if (!timeleft) | |
6173 | issue_hard_reset = 1; | |
6174 | goto out; | |
6175 | } | |
1da177e4 | 6176 | |
f0f09d3b KD |
6177 | if (!(ioc->mptbase_cmds.status & MPT_MGMT_STATUS_RF_VALID)) { |
6178 | ret = -1; | |
6179 | goto out; | |
6180 | } | |
6181 | pReply = (ConfigReply_t *)ioc->mptbase_cmds.reply; | |
6182 | ret = le16_to_cpu(pReply->IOCStatus) & MPI_IOCSTATUS_MASK; | |
6183 | if (ret == MPI_IOCSTATUS_SUCCESS) { | |
6184 | if (extend_page) { | |
6185 | pCfg->cfghdr.ehdr->ExtPageLength = | |
6186 | le16_to_cpu(pReply->ExtPageLength); | |
6187 | pCfg->cfghdr.ehdr->ExtPageType = | |
6188 | pReply->ExtPageType; | |
6189 | } | |
6190 | pCfg->cfghdr.hdr->PageVersion = pReply->Header.PageVersion; | |
6191 | pCfg->cfghdr.hdr->PageLength = pReply->Header.PageLength; | |
6192 | pCfg->cfghdr.hdr->PageNumber = pReply->Header.PageNumber; | |
6193 | pCfg->cfghdr.hdr->PageType = pReply->Header.PageType; | |
1da177e4 | 6194 | |
f0f09d3b | 6195 | } |
1da177e4 | 6196 | |
f0f09d3b KD |
6197 | if (retry_count) |
6198 | printk(MYIOC_s_INFO_FMT "Retry completed " | |
6199 | "ret=0x%x timeleft=%ld\n", | |
6200 | ioc->name, ret, timeleft); | |
1da177e4 | 6201 | |
f0f09d3b KD |
6202 | dcprintk(ioc, printk(KERN_DEBUG "IOCStatus=%04xh, IOCLogInfo=%08xh\n", |
6203 | ret, le32_to_cpu(pReply->IOCLogInfo))); | |
1da177e4 | 6204 | |
f0f09d3b | 6205 | out: |
1da177e4 | 6206 | |
f0f09d3b KD |
6207 | CLEAR_MGMT_STATUS(ioc->mptbase_cmds.status) |
6208 | mutex_unlock(&ioc->mptbase_cmds.mutex); | |
6209 | if (issue_hard_reset) { | |
6210 | issue_hard_reset = 0; | |
6211 | printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n", | |
6212 | ioc->name, __func__); | |
6213 | mpt_HardResetHandler(ioc, CAN_SLEEP); | |
6214 | mpt_free_msg_frame(ioc, mf); | |
6215 | /* attempt one retry for a timed out command */ | |
6216 | if (!retry_count) { | |
6217 | printk(MYIOC_s_INFO_FMT | |
6218 | "Attempting Retry Config request" | |
6219 | " type 0x%x, page 0x%x," | |
6220 | " action %d\n", ioc->name, page_type, | |
6221 | pCfg->cfghdr.hdr->PageNumber, pCfg->action); | |
6222 | retry_count++; | |
6223 | goto retry_config; | |
6224 | } | |
6225 | } | |
6226 | return ret; | |
1da177e4 | 6227 | |
1da177e4 LT |
6228 | } |
6229 | ||
6230 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 6231 | /** |
1da177e4 LT |
6232 | * mpt_ioc_reset - Base cleanup for hard reset |
6233 | * @ioc: Pointer to the adapter structure | |
6234 | * @reset_phase: Indicates pre- or post-reset functionality | |
6235 | * | |
d9489fb6 | 6236 | * Remark: Frees resources with internally generated commands. |
1da177e4 LT |
6237 | */ |
6238 | static int | |
6239 | mpt_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) | |
6240 | { | |
f0f09d3b KD |
6241 | switch (reset_phase) { |
6242 | case MPT_IOC_SETUP_RESET: | |
6243 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
6244 | "%s: MPT_IOC_SETUP_RESET\n", ioc->name, __func__)); | |
6245 | break; | |
6246 | case MPT_IOC_PRE_RESET: | |
6247 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
6248 | "%s: MPT_IOC_PRE_RESET\n", ioc->name, __func__)); | |
6249 | break; | |
6250 | case MPT_IOC_POST_RESET: | |
6251 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
6252 | "%s: MPT_IOC_POST_RESET\n", ioc->name, __func__)); | |
6253 | /* wake up mptbase_cmds */ | |
6254 | if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_PENDING) { | |
6255 | ioc->mptbase_cmds.status |= | |
6256 | MPT_MGMT_STATUS_DID_IOCRESET; | |
6257 | complete(&ioc->mptbase_cmds.done); | |
1da177e4 | 6258 | } |
f0f09d3b KD |
6259 | break; |
6260 | default: | |
6261 | break; | |
1da177e4 LT |
6262 | } |
6263 | ||
6264 | return 1; /* currently means nothing really */ | |
6265 | } | |
6266 | ||
6267 | ||
6268 | #ifdef CONFIG_PROC_FS /* { */ | |
6269 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
6270 | /* | |
6271 | * procfs (%MPT_PROCFS_MPTBASEDIR/...) support stuff... | |
6272 | */ | |
6273 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 6274 | /** |
1da177e4 LT |
6275 | * procmpt_create - Create %MPT_PROCFS_MPTBASEDIR entries. |
6276 | * | |
6277 | * Returns 0 for success, non-zero for failure. | |
6278 | */ | |
6279 | static int | |
6280 | procmpt_create(void) | |
6281 | { | |
6282 | struct proc_dir_entry *ent; | |
6283 | ||
6284 | mpt_proc_root_dir = proc_mkdir(MPT_PROCFS_MPTBASEDIR, NULL); | |
6285 | if (mpt_proc_root_dir == NULL) | |
6286 | return -ENOTDIR; | |
6287 | ||
6288 | ent = create_proc_entry("summary", S_IFREG|S_IRUGO, mpt_proc_root_dir); | |
6289 | if (ent) | |
6290 | ent->read_proc = procmpt_summary_read; | |
6291 | ||
6292 | ent = create_proc_entry("version", S_IFREG|S_IRUGO, mpt_proc_root_dir); | |
6293 | if (ent) | |
6294 | ent->read_proc = procmpt_version_read; | |
6295 | ||
6296 | return 0; | |
6297 | } | |
6298 | ||
6299 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 6300 | /** |
1da177e4 LT |
6301 | * procmpt_destroy - Tear down %MPT_PROCFS_MPTBASEDIR entries. |
6302 | * | |
6303 | * Returns 0 for success, non-zero for failure. | |
6304 | */ | |
6305 | static void | |
6306 | procmpt_destroy(void) | |
6307 | { | |
6308 | remove_proc_entry("version", mpt_proc_root_dir); | |
6309 | remove_proc_entry("summary", mpt_proc_root_dir); | |
6310 | remove_proc_entry(MPT_PROCFS_MPTBASEDIR, NULL); | |
6311 | } | |
6312 | ||
6313 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 RD |
6314 | /** |
6315 | * procmpt_summary_read - Handle read request of a summary file | |
1da177e4 LT |
6316 | * @buf: Pointer to area to write information |
6317 | * @start: Pointer to start pointer | |
6318 | * @offset: Offset to start writing | |
d9489fb6 | 6319 | * @request: Amount of read data requested |
1da177e4 LT |
6320 | * @eof: Pointer to EOF integer |
6321 | * @data: Pointer | |
6322 | * | |
d9489fb6 | 6323 | * Handles read request from /proc/mpt/summary or /proc/mpt/iocN/summary. |
1da177e4 LT |
6324 | * Returns number of characters written to process performing the read. |
6325 | */ | |
6326 | static int | |
6327 | procmpt_summary_read(char *buf, char **start, off_t offset, int request, int *eof, void *data) | |
6328 | { | |
6329 | MPT_ADAPTER *ioc; | |
6330 | char *out = buf; | |
6331 | int len; | |
6332 | ||
6333 | if (data) { | |
6334 | int more = 0; | |
6335 | ||
6336 | ioc = data; | |
6337 | mpt_print_ioc_summary(ioc, out, &more, 0, 1); | |
6338 | ||
6339 | out += more; | |
6340 | } else { | |
6341 | list_for_each_entry(ioc, &ioc_list, list) { | |
6342 | int more = 0; | |
6343 | ||
6344 | mpt_print_ioc_summary(ioc, out, &more, 0, 1); | |
6345 | ||
6346 | out += more; | |
6347 | if ((out-buf) >= request) | |
6348 | break; | |
6349 | } | |
6350 | } | |
6351 | ||
6352 | len = out - buf; | |
6353 | ||
6354 | MPT_PROC_READ_RETURN(buf,start,offset,request,eof,len); | |
6355 | } | |
6356 | ||
6357 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 6358 | /** |
1da177e4 LT |
6359 | * procmpt_version_read - Handle read request from /proc/mpt/version. |
6360 | * @buf: Pointer to area to write information | |
6361 | * @start: Pointer to start pointer | |
6362 | * @offset: Offset to start writing | |
d9489fb6 | 6363 | * @request: Amount of read data requested |
1da177e4 LT |
6364 | * @eof: Pointer to EOF integer |
6365 | * @data: Pointer | |
6366 | * | |
6367 | * Returns number of characters written to process performing the read. | |
6368 | */ | |
6369 | static int | |
6370 | procmpt_version_read(char *buf, char **start, off_t offset, int request, int *eof, void *data) | |
6371 | { | |
f606f571 | 6372 | u8 cb_idx; |
7fadc87e | 6373 | int scsi, fc, sas, lan, ctl, targ, dmp; |
1da177e4 LT |
6374 | char *drvname; |
6375 | int len; | |
6376 | ||
6377 | len = sprintf(buf, "%s-%s\n", "mptlinux", MPT_LINUX_VERSION_COMMON); | |
6378 | len += sprintf(buf+len, " Fusion MPT base driver\n"); | |
6379 | ||
7fadc87e | 6380 | scsi = fc = sas = lan = ctl = targ = dmp = 0; |
8d6d83e9 | 6381 | for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { |
1da177e4 | 6382 | drvname = NULL; |
f606f571 PS |
6383 | if (MptCallbacks[cb_idx]) { |
6384 | switch (MptDriverClass[cb_idx]) { | |
7fadc87e MED |
6385 | case MPTSPI_DRIVER: |
6386 | if (!scsi++) drvname = "SPI host"; | |
6387 | break; | |
6388 | case MPTFC_DRIVER: | |
6389 | if (!fc++) drvname = "FC host"; | |
6390 | break; | |
6391 | case MPTSAS_DRIVER: | |
6392 | if (!sas++) drvname = "SAS host"; | |
1da177e4 LT |
6393 | break; |
6394 | case MPTLAN_DRIVER: | |
6395 | if (!lan++) drvname = "LAN"; | |
6396 | break; | |
6397 | case MPTSTM_DRIVER: | |
6398 | if (!targ++) drvname = "SCSI target"; | |
6399 | break; | |
6400 | case MPTCTL_DRIVER: | |
6401 | if (!ctl++) drvname = "ioctl"; | |
6402 | break; | |
6403 | } | |
6404 | ||
6405 | if (drvname) | |
6406 | len += sprintf(buf+len, " Fusion MPT %s driver\n", drvname); | |
6407 | } | |
6408 | } | |
6409 | ||
6410 | MPT_PROC_READ_RETURN(buf,start,offset,request,eof,len); | |
6411 | } | |
6412 | ||
6413 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 6414 | /** |
1da177e4 LT |
6415 | * procmpt_iocinfo_read - Handle read request from /proc/mpt/iocN/info. |
6416 | * @buf: Pointer to area to write information | |
6417 | * @start: Pointer to start pointer | |
6418 | * @offset: Offset to start writing | |
d9489fb6 | 6419 | * @request: Amount of read data requested |
1da177e4 LT |
6420 | * @eof: Pointer to EOF integer |
6421 | * @data: Pointer | |
6422 | * | |
6423 | * Returns number of characters written to process performing the read. | |
6424 | */ | |
6425 | static int | |
6426 | procmpt_iocinfo_read(char *buf, char **start, off_t offset, int request, int *eof, void *data) | |
6427 | { | |
6428 | MPT_ADAPTER *ioc = data; | |
6429 | int len; | |
6430 | char expVer[32]; | |
6431 | int sz; | |
6432 | int p; | |
6433 | ||
6434 | mpt_get_fw_exp_ver(expVer, ioc); | |
6435 | ||
6436 | len = sprintf(buf, "%s:", ioc->name); | |
6437 | if (ioc->facts.Flags & MPI_IOCFACTS_FLAGS_FW_DOWNLOAD_BOOT) | |
6438 | len += sprintf(buf+len, " (f/w download boot flag set)"); | |
6439 | // if (ioc->facts.IOCExceptions & MPI_IOCFACTS_EXCEPT_CONFIG_CHECKSUM_FAIL) | |
6440 | // len += sprintf(buf+len, " CONFIG_CHECKSUM_FAIL!"); | |
6441 | ||
6442 | len += sprintf(buf+len, "\n ProductID = 0x%04x (%s)\n", | |
6443 | ioc->facts.ProductID, | |
6444 | ioc->prod_name); | |
6445 | len += sprintf(buf+len, " FWVersion = 0x%08x%s", ioc->facts.FWVersion.Word, expVer); | |
6446 | if (ioc->facts.FWImageSize) | |
6447 | len += sprintf(buf+len, " (fw_size=%d)", ioc->facts.FWImageSize); | |
6448 | len += sprintf(buf+len, "\n MsgVersion = 0x%04x\n", ioc->facts.MsgVersion); | |
6449 | len += sprintf(buf+len, " FirstWhoInit = 0x%02x\n", ioc->FirstWhoInit); | |
6450 | len += sprintf(buf+len, " EventState = 0x%02x\n", ioc->facts.EventState); | |
6451 | ||
6452 | len += sprintf(buf+len, " CurrentHostMfaHighAddr = 0x%08x\n", | |
6453 | ioc->facts.CurrentHostMfaHighAddr); | |
6454 | len += sprintf(buf+len, " CurrentSenseBufferHighAddr = 0x%08x\n", | |
6455 | ioc->facts.CurrentSenseBufferHighAddr); | |
6456 | ||
6457 | len += sprintf(buf+len, " MaxChainDepth = 0x%02x frames\n", ioc->facts.MaxChainDepth); | |
6458 | len += sprintf(buf+len, " MinBlockSize = 0x%02x bytes\n", 4*ioc->facts.BlockSize); | |
6459 | ||
6460 | len += sprintf(buf+len, " RequestFrames @ 0x%p (Dma @ 0x%p)\n", | |
6461 | (void *)ioc->req_frames, (void *)(ulong)ioc->req_frames_dma); | |
6462 | /* | |
6463 | * Rounding UP to nearest 4-kB boundary here... | |
6464 | */ | |
6465 | sz = (ioc->req_sz * ioc->req_depth) + 128; | |
6466 | sz = ((sz + 0x1000UL - 1UL) / 0x1000) * 0x1000; | |
6467 | len += sprintf(buf+len, " {CurReqSz=%d} x {CurReqDepth=%d} = %d bytes ^= 0x%x\n", | |
6468 | ioc->req_sz, ioc->req_depth, ioc->req_sz*ioc->req_depth, sz); | |
6469 | len += sprintf(buf+len, " {MaxReqSz=%d} {MaxReqDepth=%d}\n", | |
6470 | 4*ioc->facts.RequestFrameSize, | |
6471 | ioc->facts.GlobalCredits); | |
6472 | ||
6473 | len += sprintf(buf+len, " Frames @ 0x%p (Dma @ 0x%p)\n", | |
6474 | (void *)ioc->alloc, (void *)(ulong)ioc->alloc_dma); | |
6475 | sz = (ioc->reply_sz * ioc->reply_depth) + 128; | |
6476 | len += sprintf(buf+len, " {CurRepSz=%d} x {CurRepDepth=%d} = %d bytes ^= 0x%x\n", | |
6477 | ioc->reply_sz, ioc->reply_depth, ioc->reply_sz*ioc->reply_depth, sz); | |
6478 | len += sprintf(buf+len, " {MaxRepSz=%d} {MaxRepDepth=%d}\n", | |
6479 | ioc->facts.CurReplyFrameSize, | |
6480 | ioc->facts.ReplyQueueDepth); | |
6481 | ||
6482 | len += sprintf(buf+len, " MaxDevices = %d\n", | |
6483 | (ioc->facts.MaxDevices==0) ? 255 : ioc->facts.MaxDevices); | |
6484 | len += sprintf(buf+len, " MaxBuses = %d\n", ioc->facts.MaxBuses); | |
6485 | ||
6486 | /* per-port info */ | |
6487 | for (p=0; p < ioc->facts.NumberOfPorts; p++) { | |
6488 | len += sprintf(buf+len, " PortNumber = %d (of %d)\n", | |
6489 | p+1, | |
6490 | ioc->facts.NumberOfPorts); | |
6491 | if (ioc->bus_type == FC) { | |
6492 | if (ioc->pfacts[p].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN) { | |
6493 | u8 *a = (u8*)&ioc->lan_cnfg_page1.HardwareAddressLow; | |
6494 | len += sprintf(buf+len, " LanAddr = %02X:%02X:%02X:%02X:%02X:%02X\n", | |
6495 | a[5], a[4], a[3], a[2], a[1], a[0]); | |
6496 | } | |
6497 | len += sprintf(buf+len, " WWN = %08X%08X:%08X%08X\n", | |
6498 | ioc->fc_port_page0[p].WWNN.High, | |
6499 | ioc->fc_port_page0[p].WWNN.Low, | |
6500 | ioc->fc_port_page0[p].WWPN.High, | |
6501 | ioc->fc_port_page0[p].WWPN.Low); | |
6502 | } | |
6503 | } | |
6504 | ||
6505 | MPT_PROC_READ_RETURN(buf,start,offset,request,eof,len); | |
6506 | } | |
6507 | ||
6508 | #endif /* CONFIG_PROC_FS } */ | |
6509 | ||
6510 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
6511 | static void | |
6512 | mpt_get_fw_exp_ver(char *buf, MPT_ADAPTER *ioc) | |
6513 | { | |
6514 | buf[0] ='\0'; | |
6515 | if ((ioc->facts.FWVersion.Word >> 24) == 0x0E) { | |
6516 | sprintf(buf, " (Exp %02d%02d)", | |
6517 | (ioc->facts.FWVersion.Word >> 16) & 0x00FF, /* Month */ | |
6518 | (ioc->facts.FWVersion.Word >> 8) & 0x1F); /* Day */ | |
6519 | ||
6520 | /* insider hack! */ | |
6521 | if ((ioc->facts.FWVersion.Word >> 8) & 0x80) | |
6522 | strcat(buf, " [MDBG]"); | |
6523 | } | |
6524 | } | |
6525 | ||
6526 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
6527 | /** | |
6528 | * mpt_print_ioc_summary - Write ASCII summary of IOC to a buffer. | |
6529 | * @ioc: Pointer to MPT_ADAPTER structure | |
6530 | * @buffer: Pointer to buffer where IOC summary info should be written | |
6531 | * @size: Pointer to number of bytes we wrote (set by this routine) | |
6532 | * @len: Offset at which to start writing in buffer | |
6533 | * @showlan: Display LAN stuff? | |
6534 | * | |
6535 | * This routine writes (english readable) ASCII text, which represents | |
6536 | * a summary of IOC information, to a buffer. | |
6537 | */ | |
6538 | void | |
6539 | mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buffer, int *size, int len, int showlan) | |
6540 | { | |
6541 | char expVer[32]; | |
6542 | int y; | |
6543 | ||
6544 | mpt_get_fw_exp_ver(expVer, ioc); | |
6545 | ||
6546 | /* | |
6547 | * Shorter summary of attached ioc's... | |
6548 | */ | |
6549 | y = sprintf(buffer+len, "%s: %s, %s%08xh%s, Ports=%d, MaxQ=%d", | |
6550 | ioc->name, | |
6551 | ioc->prod_name, | |
6552 | MPT_FW_REV_MAGIC_ID_STRING, /* "FwRev=" or somesuch */ | |
6553 | ioc->facts.FWVersion.Word, | |
6554 | expVer, | |
6555 | ioc->facts.NumberOfPorts, | |
6556 | ioc->req_depth); | |
6557 | ||
6558 | if (showlan && (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN)) { | |
6559 | u8 *a = (u8*)&ioc->lan_cnfg_page1.HardwareAddressLow; | |
6560 | y += sprintf(buffer+len+y, ", LanAddr=%02X:%02X:%02X:%02X:%02X:%02X", | |
6561 | a[5], a[4], a[3], a[2], a[1], a[0]); | |
6562 | } | |
6563 | ||
1da177e4 | 6564 | y += sprintf(buffer+len+y, ", IRQ=%d", ioc->pci_irq); |
1da177e4 LT |
6565 | |
6566 | if (!ioc->active) | |
6567 | y += sprintf(buffer+len+y, " (disabled)"); | |
6568 | ||
6569 | y += sprintf(buffer+len+y, "\n"); | |
6570 | ||
6571 | *size = y; | |
6572 | } | |
6573 | ||
2f4c782c KD |
6574 | |
6575 | /** | |
6576 | * mpt_halt_firmware - Halts the firmware if it is operational and panic | |
6577 | * the kernel | |
6578 | * @ioc: Pointer to MPT_ADAPTER structure | |
6579 | * | |
6580 | **/ | |
6581 | void | |
6582 | mpt_halt_firmware(MPT_ADAPTER *ioc) | |
6583 | { | |
6584 | u32 ioc_raw_state; | |
6585 | ||
6586 | ioc_raw_state = mpt_GetIocState(ioc, 0); | |
6587 | ||
6588 | if ((ioc_raw_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_FAULT) { | |
6589 | printk(MYIOC_s_ERR_FMT "IOC is in FAULT state (%04xh)!!!\n", | |
6590 | ioc->name, ioc_raw_state & MPI_DOORBELL_DATA_MASK); | |
6591 | panic("%s: IOC Fault (%04xh)!!!\n", ioc->name, | |
6592 | ioc_raw_state & MPI_DOORBELL_DATA_MASK); | |
6593 | } else { | |
6594 | CHIPREG_WRITE32(&ioc->chip->Doorbell, 0xC0FFEE00); | |
6595 | panic("%s: Firmware is halted due to command timeout\n", | |
6596 | ioc->name); | |
6597 | } | |
6598 | } | |
6599 | EXPORT_SYMBOL(mpt_halt_firmware); | |
6600 | ||
1da177e4 LT |
6601 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
6602 | /* | |
6603 | * Reset Handling | |
6604 | */ | |
6605 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
6606 | /** | |
d9489fb6 | 6607 | * mpt_HardResetHandler - Generic reset handler |
1da177e4 LT |
6608 | * @ioc: Pointer to MPT_ADAPTER structure |
6609 | * @sleepFlag: Indicates if sleep or schedule must be called. | |
6610 | * | |
d9489fb6 RD |
6611 | * Issues SCSI Task Management call based on input arg values. |
6612 | * If TaskMgmt fails, returns associated SCSI request. | |
6613 | * | |
1da177e4 LT |
6614 | * Remark: _HardResetHandler can be invoked from an interrupt thread (timer) |
6615 | * or a non-interrupt thread. In the former, must not call schedule(). | |
6616 | * | |
d9489fb6 | 6617 | * Note: A return of -1 is a FATAL error case, as it means a |
1da177e4 LT |
6618 | * FW reload/initialization failed. |
6619 | * | |
6620 | * Returns 0 for SUCCESS or -1 if FAILED. | |
6621 | */ | |
6622 | int | |
6623 | mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag) | |
6624 | { | |
6625 | int rc; | |
6626 | unsigned long flags; | |
6627 | ||
436ace72 | 6628 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "HardResetHandler Entered!\n", ioc->name)); |
1da177e4 LT |
6629 | #ifdef MFCNT |
6630 | printk(MYIOC_s_INFO_FMT "HardResetHandler Entered!\n", ioc->name); | |
6631 | printk("MF count 0x%x !\n", ioc->mfcnt); | |
6632 | #endif | |
2f4c782c KD |
6633 | if (mpt_fwfault_debug) |
6634 | mpt_halt_firmware(ioc); | |
1da177e4 LT |
6635 | |
6636 | /* Reset the adapter. Prevent more than 1 call to | |
6637 | * mpt_do_ioc_recovery at any instant in time. | |
6638 | */ | |
6639 | spin_lock_irqsave(&ioc->diagLock, flags); | |
6640 | if ((ioc->diagPending) || (ioc->alt_ioc && ioc->alt_ioc->diagPending)){ | |
6641 | spin_unlock_irqrestore(&ioc->diagLock, flags); | |
6642 | return 0; | |
6643 | } else { | |
6644 | ioc->diagPending = 1; | |
6645 | } | |
6646 | spin_unlock_irqrestore(&ioc->diagLock, flags); | |
6647 | ||
6648 | /* FIXME: If do_ioc_recovery fails, repeat.... | |
6649 | */ | |
6650 | ||
6651 | /* The SCSI driver needs to adjust timeouts on all current | |
6652 | * commands prior to the diagnostic reset being issued. | |
80f7228b | 6653 | * Prevents timeouts occurring during a diagnostic reset...very bad. |
1da177e4 LT |
6654 | * For all other protocol drivers, this is a no-op. |
6655 | */ | |
6656 | { | |
f606f571 | 6657 | u8 cb_idx; |
1da177e4 LT |
6658 | int r = 0; |
6659 | ||
f606f571 PS |
6660 | for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { |
6661 | if (MptResetHandlers[cb_idx]) { | |
436ace72 | 6662 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Calling IOC reset_setup handler #%d\n", |
f606f571 PS |
6663 | ioc->name, cb_idx)); |
6664 | r += mpt_signal_reset(cb_idx, ioc, MPT_IOC_SETUP_RESET); | |
1da177e4 | 6665 | if (ioc->alt_ioc) { |
436ace72 | 6666 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Calling alt-%s setup reset handler #%d\n", |
f606f571 PS |
6667 | ioc->name, ioc->alt_ioc->name, cb_idx)); |
6668 | r += mpt_signal_reset(cb_idx, ioc->alt_ioc, MPT_IOC_SETUP_RESET); | |
1da177e4 LT |
6669 | } |
6670 | } | |
6671 | } | |
6672 | } | |
6673 | ||
6674 | if ((rc = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_RECOVER, sleepFlag)) != 0) { | |
29dd3609 | 6675 | printk(MYIOC_s_WARN_FMT "Cannot recover rc = %d!\n", ioc->name, rc); |
1da177e4 LT |
6676 | } |
6677 | ioc->reload_fw = 0; | |
6678 | if (ioc->alt_ioc) | |
6679 | ioc->alt_ioc->reload_fw = 0; | |
6680 | ||
6681 | spin_lock_irqsave(&ioc->diagLock, flags); | |
6682 | ioc->diagPending = 0; | |
6683 | if (ioc->alt_ioc) | |
6684 | ioc->alt_ioc->diagPending = 0; | |
6685 | spin_unlock_irqrestore(&ioc->diagLock, flags); | |
6686 | ||
436ace72 | 6687 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "HardResetHandler rc = %d!\n", ioc->name, rc)); |
1da177e4 LT |
6688 | |
6689 | return rc; | |
6690 | } | |
6691 | ||
6692 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
82ffb671 CH |
6693 | static void |
6694 | EventDescriptionStr(u8 event, u32 evData0, char *evStr) | |
1da177e4 | 6695 | { |
509e5e5d | 6696 | char *ds = NULL; |
1da177e4 LT |
6697 | |
6698 | switch(event) { | |
6699 | case MPI_EVENT_NONE: | |
6700 | ds = "None"; | |
6701 | break; | |
6702 | case MPI_EVENT_LOG_DATA: | |
6703 | ds = "Log Data"; | |
6704 | break; | |
6705 | case MPI_EVENT_STATE_CHANGE: | |
6706 | ds = "State Change"; | |
6707 | break; | |
6708 | case MPI_EVENT_UNIT_ATTENTION: | |
6709 | ds = "Unit Attention"; | |
6710 | break; | |
6711 | case MPI_EVENT_IOC_BUS_RESET: | |
6712 | ds = "IOC Bus Reset"; | |
6713 | break; | |
6714 | case MPI_EVENT_EXT_BUS_RESET: | |
6715 | ds = "External Bus Reset"; | |
6716 | break; | |
6717 | case MPI_EVENT_RESCAN: | |
6718 | ds = "Bus Rescan Event"; | |
1da177e4 LT |
6719 | break; |
6720 | case MPI_EVENT_LINK_STATUS_CHANGE: | |
6721 | if (evData0 == MPI_EVENT_LINK_STATUS_FAILURE) | |
6722 | ds = "Link Status(FAILURE) Change"; | |
6723 | else | |
6724 | ds = "Link Status(ACTIVE) Change"; | |
6725 | break; | |
6726 | case MPI_EVENT_LOOP_STATE_CHANGE: | |
6727 | if (evData0 == MPI_EVENT_LOOP_STATE_CHANGE_LIP) | |
6728 | ds = "Loop State(LIP) Change"; | |
6729 | else if (evData0 == MPI_EVENT_LOOP_STATE_CHANGE_LPE) | |
509e5e5d | 6730 | ds = "Loop State(LPE) Change"; /* ??? */ |
1da177e4 | 6731 | else |
509e5e5d | 6732 | ds = "Loop State(LPB) Change"; /* ??? */ |
1da177e4 LT |
6733 | break; |
6734 | case MPI_EVENT_LOGOUT: | |
6735 | ds = "Logout"; | |
6736 | break; | |
6737 | case MPI_EVENT_EVENT_CHANGE: | |
6738 | if (evData0) | |
4f766dc6 | 6739 | ds = "Events ON"; |
1da177e4 | 6740 | else |
4f766dc6 | 6741 | ds = "Events OFF"; |
1da177e4 LT |
6742 | break; |
6743 | case MPI_EVENT_INTEGRATED_RAID: | |
82ffb671 CH |
6744 | { |
6745 | u8 ReasonCode = (u8)(evData0 >> 16); | |
6746 | switch (ReasonCode) { | |
6747 | case MPI_EVENT_RAID_RC_VOLUME_CREATED : | |
6748 | ds = "Integrated Raid: Volume Created"; | |
6749 | break; | |
6750 | case MPI_EVENT_RAID_RC_VOLUME_DELETED : | |
6751 | ds = "Integrated Raid: Volume Deleted"; | |
6752 | break; | |
6753 | case MPI_EVENT_RAID_RC_VOLUME_SETTINGS_CHANGED : | |
6754 | ds = "Integrated Raid: Volume Settings Changed"; | |
6755 | break; | |
6756 | case MPI_EVENT_RAID_RC_VOLUME_STATUS_CHANGED : | |
6757 | ds = "Integrated Raid: Volume Status Changed"; | |
6758 | break; | |
6759 | case MPI_EVENT_RAID_RC_VOLUME_PHYSDISK_CHANGED : | |
6760 | ds = "Integrated Raid: Volume Physdisk Changed"; | |
6761 | break; | |
6762 | case MPI_EVENT_RAID_RC_PHYSDISK_CREATED : | |
6763 | ds = "Integrated Raid: Physdisk Created"; | |
6764 | break; | |
6765 | case MPI_EVENT_RAID_RC_PHYSDISK_DELETED : | |
6766 | ds = "Integrated Raid: Physdisk Deleted"; | |
6767 | break; | |
6768 | case MPI_EVENT_RAID_RC_PHYSDISK_SETTINGS_CHANGED : | |
6769 | ds = "Integrated Raid: Physdisk Settings Changed"; | |
6770 | break; | |
6771 | case MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED : | |
6772 | ds = "Integrated Raid: Physdisk Status Changed"; | |
6773 | break; | |
6774 | case MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED : | |
6775 | ds = "Integrated Raid: Domain Validation Needed"; | |
6776 | break; | |
6777 | case MPI_EVENT_RAID_RC_SMART_DATA : | |
6778 | ds = "Integrated Raid; Smart Data"; | |
6779 | break; | |
6780 | case MPI_EVENT_RAID_RC_REPLACE_ACTION_STARTED : | |
6781 | ds = "Integrated Raid: Replace Action Started"; | |
6782 | break; | |
6783 | default: | |
6784 | ds = "Integrated Raid"; | |
1da177e4 | 6785 | break; |
82ffb671 CH |
6786 | } |
6787 | break; | |
6788 | } | |
6789 | case MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE: | |
6790 | ds = "SCSI Device Status Change"; | |
6791 | break; | |
6792 | case MPI_EVENT_SAS_DEVICE_STATUS_CHANGE: | |
6793 | { | |
3a892bef | 6794 | u8 id = (u8)(evData0); |
c6c727a1 | 6795 | u8 channel = (u8)(evData0 >> 8); |
82ffb671 CH |
6796 | u8 ReasonCode = (u8)(evData0 >> 16); |
6797 | switch (ReasonCode) { | |
6798 | case MPI_EVENT_SAS_DEV_STAT_RC_ADDED: | |
509e5e5d | 6799 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
c6c727a1 EM |
6800 | "SAS Device Status Change: Added: " |
6801 | "id=%d channel=%d", id, channel); | |
82ffb671 CH |
6802 | break; |
6803 | case MPI_EVENT_SAS_DEV_STAT_RC_NOT_RESPONDING: | |
509e5e5d | 6804 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
c6c727a1 EM |
6805 | "SAS Device Status Change: Deleted: " |
6806 | "id=%d channel=%d", id, channel); | |
82ffb671 CH |
6807 | break; |
6808 | case MPI_EVENT_SAS_DEV_STAT_RC_SMART_DATA: | |
509e5e5d | 6809 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
c6c727a1 EM |
6810 | "SAS Device Status Change: SMART Data: " |
6811 | "id=%d channel=%d", id, channel); | |
82ffb671 CH |
6812 | break; |
6813 | case MPI_EVENT_SAS_DEV_STAT_RC_NO_PERSIST_ADDED: | |
509e5e5d | 6814 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
c6c727a1 EM |
6815 | "SAS Device Status Change: No Persistancy: " |
6816 | "id=%d channel=%d", id, channel); | |
6817 | break; | |
6818 | case MPI_EVENT_SAS_DEV_STAT_RC_UNSUPPORTED: | |
6819 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
6820 | "SAS Device Status Change: Unsupported Device " | |
6821 | "Discovered : id=%d channel=%d", id, channel); | |
4f766dc6 EM |
6822 | break; |
6823 | case MPI_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET: | |
6824 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
c6c727a1 EM |
6825 | "SAS Device Status Change: Internal Device " |
6826 | "Reset : id=%d channel=%d", id, channel); | |
4f766dc6 EM |
6827 | break; |
6828 | case MPI_EVENT_SAS_DEV_STAT_RC_TASK_ABORT_INTERNAL: | |
6829 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
c6c727a1 EM |
6830 | "SAS Device Status Change: Internal Task " |
6831 | "Abort : id=%d channel=%d", id, channel); | |
4f766dc6 EM |
6832 | break; |
6833 | case MPI_EVENT_SAS_DEV_STAT_RC_ABORT_TASK_SET_INTERNAL: | |
6834 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
c6c727a1 EM |
6835 | "SAS Device Status Change: Internal Abort " |
6836 | "Task Set : id=%d channel=%d", id, channel); | |
4f766dc6 EM |
6837 | break; |
6838 | case MPI_EVENT_SAS_DEV_STAT_RC_CLEAR_TASK_SET_INTERNAL: | |
6839 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
c6c727a1 EM |
6840 | "SAS Device Status Change: Internal Clear " |
6841 | "Task Set : id=%d channel=%d", id, channel); | |
4f766dc6 EM |
6842 | break; |
6843 | case MPI_EVENT_SAS_DEV_STAT_RC_QUERY_TASK_INTERNAL: | |
6844 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
c6c727a1 EM |
6845 | "SAS Device Status Change: Internal Query " |
6846 | "Task : id=%d channel=%d", id, channel); | |
82ffb671 CH |
6847 | break; |
6848 | default: | |
509e5e5d | 6849 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
c6c727a1 EM |
6850 | "SAS Device Status Change: Unknown: " |
6851 | "id=%d channel=%d", id, channel); | |
509e5e5d | 6852 | break; |
82ffb671 CH |
6853 | } |
6854 | break; | |
6855 | } | |
6856 | case MPI_EVENT_ON_BUS_TIMER_EXPIRED: | |
6857 | ds = "Bus Timer Expired"; | |
6858 | break; | |
6859 | case MPI_EVENT_QUEUE_FULL: | |
c6c727a1 EM |
6860 | { |
6861 | u16 curr_depth = (u16)(evData0 >> 16); | |
6862 | u8 channel = (u8)(evData0 >> 8); | |
6863 | u8 id = (u8)(evData0); | |
6864 | ||
6865 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
6866 | "Queue Full: channel=%d id=%d depth=%d", | |
6867 | channel, id, curr_depth); | |
82ffb671 | 6868 | break; |
c6c727a1 | 6869 | } |
82ffb671 CH |
6870 | case MPI_EVENT_SAS_SES: |
6871 | ds = "SAS SES Event"; | |
6872 | break; | |
6873 | case MPI_EVENT_PERSISTENT_TABLE_FULL: | |
6874 | ds = "Persistent Table Full"; | |
6875 | break; | |
6876 | case MPI_EVENT_SAS_PHY_LINK_STATUS: | |
3a892bef | 6877 | { |
3a892bef ME |
6878 | u8 LinkRates = (u8)(evData0 >> 8); |
6879 | u8 PhyNumber = (u8)(evData0); | |
6880 | LinkRates = (LinkRates & MPI_EVENT_SAS_PLS_LR_CURRENT_MASK) >> | |
6881 | MPI_EVENT_SAS_PLS_LR_CURRENT_SHIFT; | |
6882 | switch (LinkRates) { | |
6883 | case MPI_EVENT_SAS_PLS_LR_RATE_UNKNOWN: | |
509e5e5d EM |
6884 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
6885 | "SAS PHY Link Status: Phy=%d:" | |
3a892bef ME |
6886 | " Rate Unknown",PhyNumber); |
6887 | break; | |
6888 | case MPI_EVENT_SAS_PLS_LR_RATE_PHY_DISABLED: | |
509e5e5d EM |
6889 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
6890 | "SAS PHY Link Status: Phy=%d:" | |
3a892bef ME |
6891 | " Phy Disabled",PhyNumber); |
6892 | break; | |
6893 | case MPI_EVENT_SAS_PLS_LR_RATE_FAILED_SPEED_NEGOTIATION: | |
509e5e5d EM |
6894 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
6895 | "SAS PHY Link Status: Phy=%d:" | |
3a892bef ME |
6896 | " Failed Speed Nego",PhyNumber); |
6897 | break; | |
6898 | case MPI_EVENT_SAS_PLS_LR_RATE_SATA_OOB_COMPLETE: | |
509e5e5d EM |
6899 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
6900 | "SAS PHY Link Status: Phy=%d:" | |
3a892bef ME |
6901 | " Sata OOB Completed",PhyNumber); |
6902 | break; | |
6903 | case MPI_EVENT_SAS_PLS_LR_RATE_1_5: | |
509e5e5d EM |
6904 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
6905 | "SAS PHY Link Status: Phy=%d:" | |
3a892bef ME |
6906 | " Rate 1.5 Gbps",PhyNumber); |
6907 | break; | |
6908 | case MPI_EVENT_SAS_PLS_LR_RATE_3_0: | |
509e5e5d EM |
6909 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
6910 | "SAS PHY Link Status: Phy=%d:" | |
3a892bef ME |
6911 | " Rate 3.0 Gpbs",PhyNumber); |
6912 | break; | |
6913 | default: | |
509e5e5d EM |
6914 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
6915 | "SAS PHY Link Status: Phy=%d", PhyNumber); | |
3a892bef ME |
6916 | break; |
6917 | } | |
82ffb671 | 6918 | break; |
3a892bef | 6919 | } |
82ffb671 CH |
6920 | case MPI_EVENT_SAS_DISCOVERY_ERROR: |
6921 | ds = "SAS Discovery Error"; | |
6922 | break; | |
3a892bef ME |
6923 | case MPI_EVENT_IR_RESYNC_UPDATE: |
6924 | { | |
6925 | u8 resync_complete = (u8)(evData0 >> 16); | |
509e5e5d EM |
6926 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
6927 | "IR Resync Update: Complete = %d:",resync_complete); | |
3a892bef ME |
6928 | break; |
6929 | } | |
6930 | case MPI_EVENT_IR2: | |
6931 | { | |
6932 | u8 ReasonCode = (u8)(evData0 >> 16); | |
6933 | switch (ReasonCode) { | |
6934 | case MPI_EVENT_IR2_RC_LD_STATE_CHANGED: | |
6935 | ds = "IR2: LD State Changed"; | |
6936 | break; | |
6937 | case MPI_EVENT_IR2_RC_PD_STATE_CHANGED: | |
6938 | ds = "IR2: PD State Changed"; | |
6939 | break; | |
6940 | case MPI_EVENT_IR2_RC_BAD_BLOCK_TABLE_FULL: | |
6941 | ds = "IR2: Bad Block Table Full"; | |
6942 | break; | |
6943 | case MPI_EVENT_IR2_RC_PD_INSERTED: | |
6944 | ds = "IR2: PD Inserted"; | |
6945 | break; | |
6946 | case MPI_EVENT_IR2_RC_PD_REMOVED: | |
6947 | ds = "IR2: PD Removed"; | |
6948 | break; | |
6949 | case MPI_EVENT_IR2_RC_FOREIGN_CFG_DETECTED: | |
6950 | ds = "IR2: Foreign CFG Detected"; | |
6951 | break; | |
6952 | case MPI_EVENT_IR2_RC_REBUILD_MEDIUM_ERROR: | |
6953 | ds = "IR2: Rebuild Medium Error"; | |
6954 | break; | |
6955 | default: | |
6956 | ds = "IR2"; | |
6957 | break; | |
6958 | } | |
6959 | break; | |
6960 | } | |
6961 | case MPI_EVENT_SAS_DISCOVERY: | |
6962 | { | |
6963 | if (evData0) | |
6964 | ds = "SAS Discovery: Start"; | |
6965 | else | |
6966 | ds = "SAS Discovery: Stop"; | |
6967 | break; | |
6968 | } | |
6969 | case MPI_EVENT_LOG_ENTRY_ADDED: | |
6970 | ds = "SAS Log Entry Added"; | |
6971 | break; | |
82ffb671 | 6972 | |
c6c727a1 EM |
6973 | case MPI_EVENT_SAS_BROADCAST_PRIMITIVE: |
6974 | { | |
6975 | u8 phy_num = (u8)(evData0); | |
6976 | u8 port_num = (u8)(evData0 >> 8); | |
6977 | u8 port_width = (u8)(evData0 >> 16); | |
6978 | u8 primative = (u8)(evData0 >> 24); | |
6979 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
6980 | "SAS Broadcase Primative: phy=%d port=%d " | |
6981 | "width=%d primative=0x%02x", | |
6982 | phy_num, port_num, port_width, primative); | |
6983 | break; | |
6984 | } | |
6985 | ||
6986 | case MPI_EVENT_SAS_INIT_DEVICE_STATUS_CHANGE: | |
6987 | { | |
6988 | u8 reason = (u8)(evData0); | |
6989 | u8 port_num = (u8)(evData0 >> 8); | |
6990 | u16 handle = le16_to_cpu(evData0 >> 16); | |
6991 | ||
6992 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
6993 | "SAS Initiator Device Status Change: reason=0x%02x " | |
6994 | "port=%d handle=0x%04x", | |
6995 | reason, port_num, handle); | |
6996 | break; | |
6997 | } | |
6998 | ||
6999 | case MPI_EVENT_SAS_INIT_TABLE_OVERFLOW: | |
7000 | { | |
7001 | u8 max_init = (u8)(evData0); | |
7002 | u8 current_init = (u8)(evData0 >> 8); | |
7003 | ||
7004 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
7005 | "SAS Initiator Device Table Overflow: max initiators=%02d " | |
7006 | "current initators=%02d", | |
7007 | max_init, current_init); | |
7008 | break; | |
7009 | } | |
7010 | case MPI_EVENT_SAS_SMP_ERROR: | |
7011 | { | |
7012 | u8 status = (u8)(evData0); | |
7013 | u8 port_num = (u8)(evData0 >> 8); | |
7014 | u8 result = (u8)(evData0 >> 16); | |
7015 | ||
7016 | if (status == MPI_EVENT_SAS_SMP_FUNCTION_RESULT_VALID) | |
7017 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
7018 | "SAS SMP Error: port=%d result=0x%02x", | |
7019 | port_num, result); | |
7020 | else if (status == MPI_EVENT_SAS_SMP_CRC_ERROR) | |
7021 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
7022 | "SAS SMP Error: port=%d : CRC Error", | |
7023 | port_num); | |
7024 | else if (status == MPI_EVENT_SAS_SMP_TIMEOUT) | |
7025 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
7026 | "SAS SMP Error: port=%d : Timeout", | |
7027 | port_num); | |
7028 | else if (status == MPI_EVENT_SAS_SMP_NO_DESTINATION) | |
7029 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
7030 | "SAS SMP Error: port=%d : No Destination", | |
7031 | port_num); | |
7032 | else if (status == MPI_EVENT_SAS_SMP_BAD_DESTINATION) | |
7033 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
7034 | "SAS SMP Error: port=%d : Bad Destination", | |
7035 | port_num); | |
7036 | else | |
7037 | snprintf(evStr, EVENT_DESCR_STR_SZ, | |
7038 | "SAS SMP Error: port=%d : status=0x%02x", | |
7039 | port_num, status); | |
7040 | break; | |
7041 | } | |
7042 | ||
1da177e4 LT |
7043 | /* |
7044 | * MPT base "custom" events may be added here... | |
7045 | */ | |
7046 | default: | |
7047 | ds = "Unknown"; | |
7048 | break; | |
7049 | } | |
509e5e5d EM |
7050 | if (ds) |
7051 | strncpy(evStr, ds, EVENT_DESCR_STR_SZ); | |
1da177e4 LT |
7052 | } |
7053 | ||
7054 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 RD |
7055 | /** |
7056 | * ProcessEventNotification - Route EventNotificationReply to all event handlers | |
1da177e4 LT |
7057 | * @ioc: Pointer to MPT_ADAPTER structure |
7058 | * @pEventReply: Pointer to EventNotification reply frame | |
7059 | * @evHandlers: Pointer to integer, number of event handlers | |
7060 | * | |
d9489fb6 RD |
7061 | * Routes a received EventNotificationReply to all currently registered |
7062 | * event handlers. | |
1da177e4 LT |
7063 | * Returns sum of event handlers return values. |
7064 | */ | |
7065 | static int | |
7066 | ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply, int *evHandlers) | |
7067 | { | |
7068 | u16 evDataLen; | |
7069 | u32 evData0 = 0; | |
7070 | // u32 evCtx; | |
7071 | int ii; | |
f606f571 | 7072 | u8 cb_idx; |
1da177e4 LT |
7073 | int r = 0; |
7074 | int handlers = 0; | |
509e5e5d | 7075 | char evStr[EVENT_DESCR_STR_SZ]; |
1da177e4 LT |
7076 | u8 event; |
7077 | ||
7078 | /* | |
7079 | * Do platform normalization of values | |
7080 | */ | |
7081 | event = le32_to_cpu(pEventReply->Event) & 0xFF; | |
7082 | // evCtx = le32_to_cpu(pEventReply->EventContext); | |
7083 | evDataLen = le16_to_cpu(pEventReply->EventDataLength); | |
7084 | if (evDataLen) { | |
7085 | evData0 = le32_to_cpu(pEventReply->Data[0]); | |
7086 | } | |
7087 | ||
82ffb671 | 7088 | EventDescriptionStr(event, evData0, evStr); |
436ace72 | 7089 | devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "MPT event:(%02Xh) : %s\n", |
1da177e4 | 7090 | ioc->name, |
3a892bef ME |
7091 | event, |
7092 | evStr)); | |
1da177e4 | 7093 | |
436ace72 | 7094 | #ifdef CONFIG_FUSION_LOGGING |
29dd3609 EM |
7095 | devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
7096 | ": Event data:\n", ioc->name)); | |
1da177e4 | 7097 | for (ii = 0; ii < evDataLen; ii++) |
436ace72 PS |
7098 | devtverboseprintk(ioc, printk(" %08x", |
7099 | le32_to_cpu(pEventReply->Data[ii]))); | |
29dd3609 | 7100 | devtverboseprintk(ioc, printk("\n")); |
1da177e4 LT |
7101 | #endif |
7102 | ||
7103 | /* | |
7104 | * Do general / base driver event processing | |
7105 | */ | |
7106 | switch(event) { | |
1da177e4 LT |
7107 | case MPI_EVENT_EVENT_CHANGE: /* 0A */ |
7108 | if (evDataLen) { | |
7109 | u8 evState = evData0 & 0xFF; | |
7110 | ||
7111 | /* CHECKME! What if evState unexpectedly says OFF (0)? */ | |
7112 | ||
7113 | /* Update EventState field in cached IocFacts */ | |
7114 | if (ioc->facts.Function) { | |
7115 | ioc->facts.EventState = evState; | |
7116 | } | |
7117 | } | |
7118 | break; | |
ece50914 ME |
7119 | case MPI_EVENT_INTEGRATED_RAID: |
7120 | mptbase_raid_process_event_data(ioc, | |
7121 | (MpiEventDataRaid_t *)pEventReply->Data); | |
7122 | break; | |
82ffb671 CH |
7123 | default: |
7124 | break; | |
1da177e4 LT |
7125 | } |
7126 | ||
7127 | /* | |
7128 | * Should this event be logged? Events are written sequentially. | |
7129 | * When buffer is full, start again at the top. | |
7130 | */ | |
7131 | if (ioc->events && (ioc->eventTypes & ( 1 << event))) { | |
7132 | int idx; | |
7133 | ||
5b5ef4f6 | 7134 | idx = ioc->eventContext % MPTCTL_EVENT_LOG_SIZE; |
1da177e4 LT |
7135 | |
7136 | ioc->events[idx].event = event; | |
7137 | ioc->events[idx].eventContext = ioc->eventContext; | |
7138 | ||
7139 | for (ii = 0; ii < 2; ii++) { | |
7140 | if (ii < evDataLen) | |
7141 | ioc->events[idx].data[ii] = le32_to_cpu(pEventReply->Data[ii]); | |
7142 | else | |
7143 | ioc->events[idx].data[ii] = 0; | |
7144 | } | |
7145 | ||
7146 | ioc->eventContext++; | |
7147 | } | |
7148 | ||
7149 | ||
7150 | /* | |
7151 | * Call each currently registered protocol event handler. | |
7152 | */ | |
8d6d83e9 | 7153 | for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { |
f606f571 | 7154 | if (MptEvHandlers[cb_idx]) { |
436ace72 | 7155 | devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Routing Event to event handler #%d\n", |
f606f571 PS |
7156 | ioc->name, cb_idx)); |
7157 | r += (*(MptEvHandlers[cb_idx]))(ioc, pEventReply); | |
1da177e4 LT |
7158 | handlers++; |
7159 | } | |
7160 | } | |
7161 | /* FIXME? Examine results here? */ | |
7162 | ||
7163 | /* | |
7164 | * If needed, send (a single) EventAck. | |
7165 | */ | |
7166 | if (pEventReply->AckRequired == MPI_EVENT_NOTIFICATION_ACK_REQUIRED) { | |
436ace72 | 7167 | devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
c6678e0c | 7168 | "EventAck required\n",ioc->name)); |
1da177e4 | 7169 | if ((ii = SendEventAck(ioc, pEventReply)) != 0) { |
436ace72 | 7170 | devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SendEventAck returned %d\n", |
1da177e4 LT |
7171 | ioc->name, ii)); |
7172 | } | |
7173 | } | |
7174 | ||
7175 | *evHandlers = handlers; | |
7176 | return r; | |
7177 | } | |
7178 | ||
7179 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 7180 | /** |
1da177e4 LT |
7181 | * mpt_fc_log_info - Log information returned from Fibre Channel IOC. |
7182 | * @ioc: Pointer to MPT_ADAPTER structure | |
7183 | * @log_info: U32 LogInfo reply word from the IOC | |
7184 | * | |
4f766dc6 | 7185 | * Refer to lsi/mpi_log_fc.h. |
1da177e4 LT |
7186 | */ |
7187 | static void | |
7188 | mpt_fc_log_info(MPT_ADAPTER *ioc, u32 log_info) | |
7189 | { | |
7c431e5c EM |
7190 | char *desc = "unknown"; |
7191 | ||
7192 | switch (log_info & 0xFF000000) { | |
7193 | case MPI_IOCLOGINFO_FC_INIT_BASE: | |
7194 | desc = "FCP Initiator"; | |
7195 | break; | |
7196 | case MPI_IOCLOGINFO_FC_TARGET_BASE: | |
7197 | desc = "FCP Target"; | |
7198 | break; | |
7199 | case MPI_IOCLOGINFO_FC_LAN_BASE: | |
7200 | desc = "LAN"; | |
7201 | break; | |
7202 | case MPI_IOCLOGINFO_FC_MSG_BASE: | |
7203 | desc = "MPI Message Layer"; | |
7204 | break; | |
7205 | case MPI_IOCLOGINFO_FC_LINK_BASE: | |
7206 | desc = "FC Link"; | |
7207 | break; | |
7208 | case MPI_IOCLOGINFO_FC_CTX_BASE: | |
7209 | desc = "Context Manager"; | |
7210 | break; | |
7211 | case MPI_IOCLOGINFO_FC_INVALID_FIELD_BYTE_OFFSET: | |
7212 | desc = "Invalid Field Offset"; | |
7213 | break; | |
7214 | case MPI_IOCLOGINFO_FC_STATE_CHANGE: | |
7215 | desc = "State Change Info"; | |
7216 | break; | |
7217 | } | |
7218 | ||
7219 | printk(MYIOC_s_INFO_FMT "LogInfo(0x%08x): SubClass={%s}, Value=(0x%06x)\n", | |
7220 | ioc->name, log_info, desc, (log_info & 0xFFFFFF)); | |
1da177e4 LT |
7221 | } |
7222 | ||
7223 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 7224 | /** |
335a9412 | 7225 | * mpt_spi_log_info - Log information returned from SCSI Parallel IOC. |
1da177e4 | 7226 | * @ioc: Pointer to MPT_ADAPTER structure |
1da177e4 LT |
7227 | * @log_info: U32 LogInfo word from the IOC |
7228 | * | |
7229 | * Refer to lsi/sp_log.h. | |
7230 | */ | |
7231 | static void | |
335a9412 | 7232 | mpt_spi_log_info(MPT_ADAPTER *ioc, u32 log_info) |
1da177e4 LT |
7233 | { |
7234 | u32 info = log_info & 0x00FF0000; | |
7235 | char *desc = "unknown"; | |
7236 | ||
7237 | switch (info) { | |
7238 | case 0x00010000: | |
7239 | desc = "bug! MID not found"; | |
7240 | if (ioc->reload_fw == 0) | |
7241 | ioc->reload_fw++; | |
7242 | break; | |
7243 | ||
7244 | case 0x00020000: | |
7245 | desc = "Parity Error"; | |
7246 | break; | |
7247 | ||
7248 | case 0x00030000: | |
7249 | desc = "ASYNC Outbound Overrun"; | |
7250 | break; | |
7251 | ||
7252 | case 0x00040000: | |
7253 | desc = "SYNC Offset Error"; | |
7254 | break; | |
7255 | ||
7256 | case 0x00050000: | |
7257 | desc = "BM Change"; | |
7258 | break; | |
7259 | ||
7260 | case 0x00060000: | |
7261 | desc = "Msg In Overflow"; | |
7262 | break; | |
7263 | ||
7264 | case 0x00070000: | |
7265 | desc = "DMA Error"; | |
7266 | break; | |
7267 | ||
7268 | case 0x00080000: | |
7269 | desc = "Outbound DMA Overrun"; | |
7270 | break; | |
c6678e0c | 7271 | |
1da177e4 LT |
7272 | case 0x00090000: |
7273 | desc = "Task Management"; | |
7274 | break; | |
7275 | ||
7276 | case 0x000A0000: | |
7277 | desc = "Device Problem"; | |
7278 | break; | |
7279 | ||
7280 | case 0x000B0000: | |
7281 | desc = "Invalid Phase Change"; | |
7282 | break; | |
7283 | ||
7284 | case 0x000C0000: | |
7285 | desc = "Untagged Table Size"; | |
7286 | break; | |
c6678e0c | 7287 | |
1da177e4 LT |
7288 | } |
7289 | ||
7290 | printk(MYIOC_s_INFO_FMT "LogInfo(0x%08x): F/W: %s\n", ioc->name, log_info, desc); | |
7291 | } | |
7292 | ||
466544d8 MED |
7293 | /* strings for sas loginfo */ |
7294 | static char *originator_str[] = { | |
7295 | "IOP", /* 00h */ | |
7296 | "PL", /* 01h */ | |
7297 | "IR" /* 02h */ | |
7298 | }; | |
7299 | static char *iop_code_str[] = { | |
7300 | NULL, /* 00h */ | |
7301 | "Invalid SAS Address", /* 01h */ | |
7302 | NULL, /* 02h */ | |
7303 | "Invalid Page", /* 03h */ | |
4f766dc6 EM |
7304 | "Diag Message Error", /* 04h */ |
7305 | "Task Terminated", /* 05h */ | |
7306 | "Enclosure Management", /* 06h */ | |
7307 | "Target Mode" /* 07h */ | |
466544d8 MED |
7308 | }; |
7309 | static char *pl_code_str[] = { | |
7310 | NULL, /* 00h */ | |
7311 | "Open Failure", /* 01h */ | |
7312 | "Invalid Scatter Gather List", /* 02h */ | |
7313 | "Wrong Relative Offset or Frame Length", /* 03h */ | |
7314 | "Frame Transfer Error", /* 04h */ | |
7315 | "Transmit Frame Connected Low", /* 05h */ | |
7316 | "SATA Non-NCQ RW Error Bit Set", /* 06h */ | |
7317 | "SATA Read Log Receive Data Error", /* 07h */ | |
7318 | "SATA NCQ Fail All Commands After Error", /* 08h */ | |
7319 | "SATA Error in Receive Set Device Bit FIS", /* 09h */ | |
7320 | "Receive Frame Invalid Message", /* 0Ah */ | |
7321 | "Receive Context Message Valid Error", /* 0Bh */ | |
7322 | "Receive Frame Current Frame Error", /* 0Ch */ | |
7323 | "SATA Link Down", /* 0Dh */ | |
7324 | "Discovery SATA Init W IOS", /* 0Eh */ | |
7325 | "Config Invalid Page", /* 0Fh */ | |
7326 | "Discovery SATA Init Timeout", /* 10h */ | |
7327 | "Reset", /* 11h */ | |
7328 | "Abort", /* 12h */ | |
7329 | "IO Not Yet Executed", /* 13h */ | |
7330 | "IO Executed", /* 14h */ | |
c6c727a1 EM |
7331 | "Persistent Reservation Out Not Affiliation " |
7332 | "Owner", /* 15h */ | |
5bf52c4f | 7333 | "Open Transmit DMA Abort", /* 16h */ |
4f766dc6 | 7334 | "IO Device Missing Delay Retry", /* 17h */ |
c6c727a1 | 7335 | "IO Cancelled Due to Recieve Error", /* 18h */ |
466544d8 MED |
7336 | NULL, /* 19h */ |
7337 | NULL, /* 1Ah */ | |
7338 | NULL, /* 1Bh */ | |
7339 | NULL, /* 1Ch */ | |
7340 | NULL, /* 1Dh */ | |
7341 | NULL, /* 1Eh */ | |
7342 | NULL, /* 1Fh */ | |
7343 | "Enclosure Management" /* 20h */ | |
7344 | }; | |
c6c727a1 EM |
7345 | static char *ir_code_str[] = { |
7346 | "Raid Action Error", /* 00h */ | |
7347 | NULL, /* 00h */ | |
7348 | NULL, /* 01h */ | |
7349 | NULL, /* 02h */ | |
7350 | NULL, /* 03h */ | |
7351 | NULL, /* 04h */ | |
7352 | NULL, /* 05h */ | |
7353 | NULL, /* 06h */ | |
7354 | NULL /* 07h */ | |
7355 | }; | |
7356 | static char *raid_sub_code_str[] = { | |
7357 | NULL, /* 00h */ | |
7358 | "Volume Creation Failed: Data Passed too " | |
7359 | "Large", /* 01h */ | |
7360 | "Volume Creation Failed: Duplicate Volumes " | |
7361 | "Attempted", /* 02h */ | |
7362 | "Volume Creation Failed: Max Number " | |
7363 | "Supported Volumes Exceeded", /* 03h */ | |
7364 | "Volume Creation Failed: DMA Error", /* 04h */ | |
7365 | "Volume Creation Failed: Invalid Volume Type", /* 05h */ | |
7366 | "Volume Creation Failed: Error Reading " | |
7367 | "MFG Page 4", /* 06h */ | |
7368 | "Volume Creation Failed: Creating Internal " | |
7369 | "Structures", /* 07h */ | |
7370 | NULL, /* 08h */ | |
7371 | NULL, /* 09h */ | |
7372 | NULL, /* 0Ah */ | |
7373 | NULL, /* 0Bh */ | |
7374 | NULL, /* 0Ch */ | |
7375 | NULL, /* 0Dh */ | |
7376 | NULL, /* 0Eh */ | |
7377 | NULL, /* 0Fh */ | |
7378 | "Activation failed: Already Active Volume", /* 10h */ | |
7379 | "Activation failed: Unsupported Volume Type", /* 11h */ | |
7380 | "Activation failed: Too Many Active Volumes", /* 12h */ | |
7381 | "Activation failed: Volume ID in Use", /* 13h */ | |
7382 | "Activation failed: Reported Failure", /* 14h */ | |
7383 | "Activation failed: Importing a Volume", /* 15h */ | |
7384 | NULL, /* 16h */ | |
7385 | NULL, /* 17h */ | |
7386 | NULL, /* 18h */ | |
7387 | NULL, /* 19h */ | |
7388 | NULL, /* 1Ah */ | |
7389 | NULL, /* 1Bh */ | |
7390 | NULL, /* 1Ch */ | |
7391 | NULL, /* 1Dh */ | |
7392 | NULL, /* 1Eh */ | |
7393 | NULL, /* 1Fh */ | |
7394 | "Phys Disk failed: Too Many Phys Disks", /* 20h */ | |
7395 | "Phys Disk failed: Data Passed too Large", /* 21h */ | |
7396 | "Phys Disk failed: DMA Error", /* 22h */ | |
7397 | "Phys Disk failed: Invalid <channel:id>", /* 23h */ | |
7398 | "Phys Disk failed: Creating Phys Disk Config " | |
7399 | "Page", /* 24h */ | |
7400 | NULL, /* 25h */ | |
7401 | NULL, /* 26h */ | |
7402 | NULL, /* 27h */ | |
7403 | NULL, /* 28h */ | |
7404 | NULL, /* 29h */ | |
7405 | NULL, /* 2Ah */ | |
7406 | NULL, /* 2Bh */ | |
7407 | NULL, /* 2Ch */ | |
7408 | NULL, /* 2Dh */ | |
7409 | NULL, /* 2Eh */ | |
7410 | NULL, /* 2Fh */ | |
7411 | "Compatibility Error: IR Disabled", /* 30h */ | |
7412 | "Compatibility Error: Inquiry Comand Failed", /* 31h */ | |
7413 | "Compatibility Error: Device not Direct Access " | |
7414 | "Device ", /* 32h */ | |
7415 | "Compatibility Error: Removable Device Found", /* 33h */ | |
7416 | "Compatibility Error: Device SCSI Version not " | |
7417 | "2 or Higher", /* 34h */ | |
7418 | "Compatibility Error: SATA Device, 48 BIT LBA " | |
7419 | "not Supported", /* 35h */ | |
7420 | "Compatibility Error: Device doesn't have " | |
7421 | "512 Byte Block Sizes", /* 36h */ | |
7422 | "Compatibility Error: Volume Type Check Failed", /* 37h */ | |
7423 | "Compatibility Error: Volume Type is " | |
7424 | "Unsupported by FW", /* 38h */ | |
7425 | "Compatibility Error: Disk Drive too Small for " | |
7426 | "use in Volume", /* 39h */ | |
7427 | "Compatibility Error: Phys Disk for Create " | |
7428 | "Volume not Found", /* 3Ah */ | |
7429 | "Compatibility Error: Too Many or too Few " | |
7430 | "Disks for Volume Type", /* 3Bh */ | |
7431 | "Compatibility Error: Disk stripe Sizes " | |
7432 | "Must be 64KB", /* 3Ch */ | |
7433 | "Compatibility Error: IME Size Limited to < 2TB", /* 3Dh */ | |
7434 | }; | |
466544d8 MED |
7435 | |
7436 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 7437 | /** |
466544d8 MED |
7438 | * mpt_sas_log_info - Log information returned from SAS IOC. |
7439 | * @ioc: Pointer to MPT_ADAPTER structure | |
7440 | * @log_info: U32 LogInfo reply word from the IOC | |
7441 | * | |
7442 | * Refer to lsi/mpi_log_sas.h. | |
c6c727a1 | 7443 | **/ |
466544d8 MED |
7444 | static void |
7445 | mpt_sas_log_info(MPT_ADAPTER *ioc, u32 log_info) | |
7446 | { | |
7447 | union loginfo_type { | |
7448 | u32 loginfo; | |
7449 | struct { | |
7450 | u32 subcode:16; | |
7451 | u32 code:8; | |
7452 | u32 originator:4; | |
7453 | u32 bus_type:4; | |
7454 | }dw; | |
7455 | }; | |
7456 | union loginfo_type sas_loginfo; | |
c6c727a1 | 7457 | char *originator_desc = NULL; |
466544d8 | 7458 | char *code_desc = NULL; |
c6c727a1 | 7459 | char *sub_code_desc = NULL; |
466544d8 MED |
7460 | |
7461 | sas_loginfo.loginfo = log_info; | |
7462 | if ((sas_loginfo.dw.bus_type != 3 /*SAS*/) && | |
dd7c34e9 | 7463 | (sas_loginfo.dw.originator < ARRAY_SIZE(originator_str))) |
466544d8 | 7464 | return; |
c6c727a1 EM |
7465 | |
7466 | originator_desc = originator_str[sas_loginfo.dw.originator]; | |
7467 | ||
7468 | switch (sas_loginfo.dw.originator) { | |
7469 | ||
7470 | case 0: /* IOP */ | |
7471 | if (sas_loginfo.dw.code < | |
dd7c34e9 | 7472 | ARRAY_SIZE(iop_code_str)) |
c6c727a1 EM |
7473 | code_desc = iop_code_str[sas_loginfo.dw.code]; |
7474 | break; | |
7475 | case 1: /* PL */ | |
7476 | if (sas_loginfo.dw.code < | |
dd7c34e9 | 7477 | ARRAY_SIZE(pl_code_str)) |
c6c727a1 EM |
7478 | code_desc = pl_code_str[sas_loginfo.dw.code]; |
7479 | break; | |
7480 | case 2: /* IR */ | |
7481 | if (sas_loginfo.dw.code >= | |
dd7c34e9 | 7482 | ARRAY_SIZE(ir_code_str)) |
c6c727a1 EM |
7483 | break; |
7484 | code_desc = ir_code_str[sas_loginfo.dw.code]; | |
7485 | if (sas_loginfo.dw.subcode >= | |
dd7c34e9 | 7486 | ARRAY_SIZE(raid_sub_code_str)) |
c6c727a1 EM |
7487 | break; |
7488 | if (sas_loginfo.dw.code == 0) | |
7489 | sub_code_desc = | |
7490 | raid_sub_code_str[sas_loginfo.dw.subcode]; | |
7491 | break; | |
7492 | default: | |
7493 | return; | |
466544d8 MED |
7494 | } |
7495 | ||
c6c727a1 EM |
7496 | if (sub_code_desc != NULL) |
7497 | printk(MYIOC_s_INFO_FMT | |
7498 | "LogInfo(0x%08x): Originator={%s}, Code={%s}," | |
7499 | " SubCode={%s}\n", | |
7500 | ioc->name, log_info, originator_desc, code_desc, | |
7501 | sub_code_desc); | |
7502 | else if (code_desc != NULL) | |
466544d8 MED |
7503 | printk(MYIOC_s_INFO_FMT |
7504 | "LogInfo(0x%08x): Originator={%s}, Code={%s}," | |
7505 | " SubCode(0x%04x)\n", | |
c6c727a1 | 7506 | ioc->name, log_info, originator_desc, code_desc, |
466544d8 MED |
7507 | sas_loginfo.dw.subcode); |
7508 | else | |
7509 | printk(MYIOC_s_INFO_FMT | |
7510 | "LogInfo(0x%08x): Originator={%s}, Code=(0x%02x)," | |
7511 | " SubCode(0x%04x)\n", | |
c6c727a1 EM |
7512 | ioc->name, log_info, originator_desc, |
7513 | sas_loginfo.dw.code, sas_loginfo.dw.subcode); | |
466544d8 MED |
7514 | } |
7515 | ||
1da177e4 | 7516 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
d9489fb6 | 7517 | /** |
c6c727a1 EM |
7518 | * mpt_iocstatus_info_config - IOCSTATUS information for config pages |
7519 | * @ioc: Pointer to MPT_ADAPTER structure | |
1544d677 | 7520 | * @ioc_status: U32 IOCStatus word from IOC |
c6c727a1 EM |
7521 | * @mf: Pointer to MPT request frame |
7522 | * | |
7523 | * Refer to lsi/mpi.h. | |
7524 | **/ | |
7525 | static void | |
7526 | mpt_iocstatus_info_config(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf) | |
7527 | { | |
7528 | Config_t *pReq = (Config_t *)mf; | |
7529 | char extend_desc[EVENT_DESCR_STR_SZ]; | |
7530 | char *desc = NULL; | |
7531 | u32 form; | |
7532 | u8 page_type; | |
7533 | ||
7534 | if (pReq->Header.PageType == MPI_CONFIG_PAGETYPE_EXTENDED) | |
7535 | page_type = pReq->ExtPageType; | |
7536 | else | |
7537 | page_type = pReq->Header.PageType; | |
7538 | ||
7539 | /* | |
7540 | * ignore invalid page messages for GET_NEXT_HANDLE | |
7541 | */ | |
7542 | form = le32_to_cpu(pReq->PageAddress); | |
7543 | if (ioc_status == MPI_IOCSTATUS_CONFIG_INVALID_PAGE) { | |
7544 | if (page_type == MPI_CONFIG_EXTPAGETYPE_SAS_DEVICE || | |
7545 | page_type == MPI_CONFIG_EXTPAGETYPE_SAS_EXPANDER || | |
7546 | page_type == MPI_CONFIG_EXTPAGETYPE_ENCLOSURE) { | |
7547 | if ((form >> MPI_SAS_DEVICE_PGAD_FORM_SHIFT) == | |
7548 | MPI_SAS_DEVICE_PGAD_FORM_GET_NEXT_HANDLE) | |
7549 | return; | |
7550 | } | |
7551 | if (page_type == MPI_CONFIG_PAGETYPE_FC_DEVICE) | |
7552 | if ((form & MPI_FC_DEVICE_PGAD_FORM_MASK) == | |
7553 | MPI_FC_DEVICE_PGAD_FORM_NEXT_DID) | |
7554 | return; | |
7555 | } | |
7556 | ||
7557 | snprintf(extend_desc, EVENT_DESCR_STR_SZ, | |
7558 | "type=%02Xh, page=%02Xh, action=%02Xh, form=%08Xh", | |
7559 | page_type, pReq->Header.PageNumber, pReq->Action, form); | |
7560 | ||
7561 | switch (ioc_status) { | |
7562 | ||
7563 | case MPI_IOCSTATUS_CONFIG_INVALID_ACTION: /* 0x0020 */ | |
7564 | desc = "Config Page Invalid Action"; | |
7565 | break; | |
7566 | ||
7567 | case MPI_IOCSTATUS_CONFIG_INVALID_TYPE: /* 0x0021 */ | |
7568 | desc = "Config Page Invalid Type"; | |
7569 | break; | |
7570 | ||
7571 | case MPI_IOCSTATUS_CONFIG_INVALID_PAGE: /* 0x0022 */ | |
7572 | desc = "Config Page Invalid Page"; | |
7573 | break; | |
7574 | ||
7575 | case MPI_IOCSTATUS_CONFIG_INVALID_DATA: /* 0x0023 */ | |
7576 | desc = "Config Page Invalid Data"; | |
7577 | break; | |
7578 | ||
7579 | case MPI_IOCSTATUS_CONFIG_NO_DEFAULTS: /* 0x0024 */ | |
7580 | desc = "Config Page No Defaults"; | |
7581 | break; | |
7582 | ||
7583 | case MPI_IOCSTATUS_CONFIG_CANT_COMMIT: /* 0x0025 */ | |
7584 | desc = "Config Page Can't Commit"; | |
7585 | break; | |
7586 | } | |
7587 | ||
7588 | if (!desc) | |
7589 | return; | |
7590 | ||
29dd3609 EM |
7591 | dreplyprintk(ioc, printk(MYIOC_s_DEBUG_FMT "IOCStatus(0x%04X): %s: %s\n", |
7592 | ioc->name, ioc_status, desc, extend_desc)); | |
c6c727a1 EM |
7593 | } |
7594 | ||
7595 | /** | |
7596 | * mpt_iocstatus_info - IOCSTATUS information returned from IOC. | |
1da177e4 LT |
7597 | * @ioc: Pointer to MPT_ADAPTER structure |
7598 | * @ioc_status: U32 IOCStatus word from IOC | |
7599 | * @mf: Pointer to MPT request frame | |
7600 | * | |
7601 | * Refer to lsi/mpi.h. | |
c6c727a1 | 7602 | **/ |
1da177e4 | 7603 | static void |
c6c727a1 | 7604 | mpt_iocstatus_info(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf) |
1da177e4 LT |
7605 | { |
7606 | u32 status = ioc_status & MPI_IOCSTATUS_MASK; | |
4f766dc6 | 7607 | char *desc = NULL; |
1da177e4 LT |
7608 | |
7609 | switch (status) { | |
c6c727a1 EM |
7610 | |
7611 | /****************************************************************************/ | |
7612 | /* Common IOCStatus values for all replies */ | |
7613 | /****************************************************************************/ | |
7614 | ||
1da177e4 LT |
7615 | case MPI_IOCSTATUS_INVALID_FUNCTION: /* 0x0001 */ |
7616 | desc = "Invalid Function"; | |
7617 | break; | |
7618 | ||
7619 | case MPI_IOCSTATUS_BUSY: /* 0x0002 */ | |
7620 | desc = "Busy"; | |
7621 | break; | |
7622 | ||
7623 | case MPI_IOCSTATUS_INVALID_SGL: /* 0x0003 */ | |
7624 | desc = "Invalid SGL"; | |
7625 | break; | |
7626 | ||
7627 | case MPI_IOCSTATUS_INTERNAL_ERROR: /* 0x0004 */ | |
7628 | desc = "Internal Error"; | |
7629 | break; | |
7630 | ||
7631 | case MPI_IOCSTATUS_RESERVED: /* 0x0005 */ | |
7632 | desc = "Reserved"; | |
7633 | break; | |
7634 | ||
7635 | case MPI_IOCSTATUS_INSUFFICIENT_RESOURCES: /* 0x0006 */ | |
7636 | desc = "Insufficient Resources"; | |
7637 | break; | |
7638 | ||
7639 | case MPI_IOCSTATUS_INVALID_FIELD: /* 0x0007 */ | |
7640 | desc = "Invalid Field"; | |
7641 | break; | |
7642 | ||
7643 | case MPI_IOCSTATUS_INVALID_STATE: /* 0x0008 */ | |
7644 | desc = "Invalid State"; | |
7645 | break; | |
7646 | ||
c6c727a1 EM |
7647 | /****************************************************************************/ |
7648 | /* Config IOCStatus values */ | |
7649 | /****************************************************************************/ | |
7650 | ||
1da177e4 LT |
7651 | case MPI_IOCSTATUS_CONFIG_INVALID_ACTION: /* 0x0020 */ |
7652 | case MPI_IOCSTATUS_CONFIG_INVALID_TYPE: /* 0x0021 */ | |
7653 | case MPI_IOCSTATUS_CONFIG_INVALID_PAGE: /* 0x0022 */ | |
7654 | case MPI_IOCSTATUS_CONFIG_INVALID_DATA: /* 0x0023 */ | |
7655 | case MPI_IOCSTATUS_CONFIG_NO_DEFAULTS: /* 0x0024 */ | |
7656 | case MPI_IOCSTATUS_CONFIG_CANT_COMMIT: /* 0x0025 */ | |
c6c727a1 | 7657 | mpt_iocstatus_info_config(ioc, status, mf); |
1da177e4 LT |
7658 | break; |
7659 | ||
c6c727a1 EM |
7660 | /****************************************************************************/ |
7661 | /* SCSIIO Reply (SPI, FCP, SAS) initiator values */ | |
7662 | /* */ | |
7663 | /* Look at mptscsih_iocstatus_info_scsiio in mptscsih.c */ | |
7664 | /* */ | |
7665 | /****************************************************************************/ | |
7666 | ||
1da177e4 | 7667 | case MPI_IOCSTATUS_SCSI_RECOVERED_ERROR: /* 0x0040 */ |
c6c727a1 EM |
7668 | case MPI_IOCSTATUS_SCSI_DATA_UNDERRUN: /* 0x0045 */ |
7669 | case MPI_IOCSTATUS_SCSI_INVALID_BUS: /* 0x0041 */ | |
7670 | case MPI_IOCSTATUS_SCSI_INVALID_TARGETID: /* 0x0042 */ | |
7671 | case MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE: /* 0x0043 */ | |
7672 | case MPI_IOCSTATUS_SCSI_DATA_OVERRUN: /* 0x0044 */ | |
7673 | case MPI_IOCSTATUS_SCSI_IO_DATA_ERROR: /* 0x0046 */ | |
7674 | case MPI_IOCSTATUS_SCSI_PROTOCOL_ERROR: /* 0x0047 */ | |
7675 | case MPI_IOCSTATUS_SCSI_TASK_TERMINATED: /* 0x0048 */ | |
7676 | case MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH: /* 0x0049 */ | |
7677 | case MPI_IOCSTATUS_SCSI_TASK_MGMT_FAILED: /* 0x004A */ | |
7678 | case MPI_IOCSTATUS_SCSI_IOC_TERMINATED: /* 0x004B */ | |
7679 | case MPI_IOCSTATUS_SCSI_EXT_TERMINATED: /* 0x004C */ | |
1da177e4 LT |
7680 | break; |
7681 | ||
c6c727a1 EM |
7682 | /****************************************************************************/ |
7683 | /* SCSI Target values */ | |
7684 | /****************************************************************************/ | |
7685 | ||
7686 | case MPI_IOCSTATUS_TARGET_PRIORITY_IO: /* 0x0060 */ | |
7687 | desc = "Target: Priority IO"; | |
1da177e4 LT |
7688 | break; |
7689 | ||
c6c727a1 EM |
7690 | case MPI_IOCSTATUS_TARGET_INVALID_PORT: /* 0x0061 */ |
7691 | desc = "Target: Invalid Port"; | |
1da177e4 LT |
7692 | break; |
7693 | ||
c6c727a1 EM |
7694 | case MPI_IOCSTATUS_TARGET_INVALID_IO_INDEX: /* 0x0062 */ |
7695 | desc = "Target Invalid IO Index:"; | |
1da177e4 | 7696 | break; |
1da177e4 | 7697 | |
c6c727a1 EM |
7698 | case MPI_IOCSTATUS_TARGET_ABORTED: /* 0x0063 */ |
7699 | desc = "Target: Aborted"; | |
1da177e4 LT |
7700 | break; |
7701 | ||
c6c727a1 EM |
7702 | case MPI_IOCSTATUS_TARGET_NO_CONN_RETRYABLE: /* 0x0064 */ |
7703 | desc = "Target: No Conn Retryable"; | |
1da177e4 LT |
7704 | break; |
7705 | ||
c6c727a1 EM |
7706 | case MPI_IOCSTATUS_TARGET_NO_CONNECTION: /* 0x0065 */ |
7707 | desc = "Target: No Connection"; | |
1da177e4 LT |
7708 | break; |
7709 | ||
c6c727a1 EM |
7710 | case MPI_IOCSTATUS_TARGET_XFER_COUNT_MISMATCH: /* 0x006A */ |
7711 | desc = "Target: Transfer Count Mismatch"; | |
1da177e4 LT |
7712 | break; |
7713 | ||
c6c727a1 EM |
7714 | case MPI_IOCSTATUS_TARGET_STS_DATA_NOT_SENT: /* 0x006B */ |
7715 | desc = "Target: STS Data not Sent"; | |
1da177e4 LT |
7716 | break; |
7717 | ||
c6c727a1 EM |
7718 | case MPI_IOCSTATUS_TARGET_DATA_OFFSET_ERROR: /* 0x006D */ |
7719 | desc = "Target: Data Offset Error"; | |
1da177e4 LT |
7720 | break; |
7721 | ||
c6c727a1 EM |
7722 | case MPI_IOCSTATUS_TARGET_TOO_MUCH_WRITE_DATA: /* 0x006E */ |
7723 | desc = "Target: Too Much Write Data"; | |
1da177e4 LT |
7724 | break; |
7725 | ||
c6c727a1 EM |
7726 | case MPI_IOCSTATUS_TARGET_IU_TOO_SHORT: /* 0x006F */ |
7727 | desc = "Target: IU Too Short"; | |
1da177e4 LT |
7728 | break; |
7729 | ||
c6c727a1 EM |
7730 | case MPI_IOCSTATUS_TARGET_ACK_NAK_TIMEOUT: /* 0x0070 */ |
7731 | desc = "Target: ACK NAK Timeout"; | |
7732 | break; | |
7733 | ||
7734 | case MPI_IOCSTATUS_TARGET_NAK_RECEIVED: /* 0x0071 */ | |
7735 | desc = "Target: Nak Received"; | |
7736 | break; | |
7737 | ||
7738 | /****************************************************************************/ | |
7739 | /* Fibre Channel Direct Access values */ | |
7740 | /****************************************************************************/ | |
7741 | ||
7742 | case MPI_IOCSTATUS_FC_ABORTED: /* 0x0066 */ | |
7743 | desc = "FC: Aborted"; | |
7744 | break; | |
7745 | ||
7746 | case MPI_IOCSTATUS_FC_RX_ID_INVALID: /* 0x0067 */ | |
7747 | desc = "FC: RX ID Invalid"; | |
7748 | break; | |
7749 | ||
7750 | case MPI_IOCSTATUS_FC_DID_INVALID: /* 0x0068 */ | |
7751 | desc = "FC: DID Invalid"; | |
7752 | break; | |
7753 | ||
7754 | case MPI_IOCSTATUS_FC_NODE_LOGGED_OUT: /* 0x0069 */ | |
7755 | desc = "FC: Node Logged Out"; | |
7756 | break; | |
7757 | ||
7758 | case MPI_IOCSTATUS_FC_EXCHANGE_CANCELED: /* 0x006C */ | |
7759 | desc = "FC: Exchange Canceled"; | |
7760 | break; | |
7761 | ||
7762 | /****************************************************************************/ | |
7763 | /* LAN values */ | |
7764 | /****************************************************************************/ | |
7765 | ||
7766 | case MPI_IOCSTATUS_LAN_DEVICE_NOT_FOUND: /* 0x0080 */ | |
7767 | desc = "LAN: Device not Found"; | |
7768 | break; | |
7769 | ||
7770 | case MPI_IOCSTATUS_LAN_DEVICE_FAILURE: /* 0x0081 */ | |
7771 | desc = "LAN: Device Failure"; | |
7772 | break; | |
7773 | ||
7774 | case MPI_IOCSTATUS_LAN_TRANSMIT_ERROR: /* 0x0082 */ | |
7775 | desc = "LAN: Transmit Error"; | |
7776 | break; | |
7777 | ||
7778 | case MPI_IOCSTATUS_LAN_TRANSMIT_ABORTED: /* 0x0083 */ | |
7779 | desc = "LAN: Transmit Aborted"; | |
7780 | break; | |
7781 | ||
7782 | case MPI_IOCSTATUS_LAN_RECEIVE_ERROR: /* 0x0084 */ | |
7783 | desc = "LAN: Receive Error"; | |
7784 | break; | |
7785 | ||
7786 | case MPI_IOCSTATUS_LAN_RECEIVE_ABORTED: /* 0x0085 */ | |
7787 | desc = "LAN: Receive Aborted"; | |
7788 | break; | |
7789 | ||
7790 | case MPI_IOCSTATUS_LAN_PARTIAL_PACKET: /* 0x0086 */ | |
7791 | desc = "LAN: Partial Packet"; | |
7792 | break; | |
7793 | ||
7794 | case MPI_IOCSTATUS_LAN_CANCELED: /* 0x0087 */ | |
7795 | desc = "LAN: Canceled"; | |
7796 | break; | |
7797 | ||
7798 | /****************************************************************************/ | |
7799 | /* Serial Attached SCSI values */ | |
7800 | /****************************************************************************/ | |
7801 | ||
7802 | case MPI_IOCSTATUS_SAS_SMP_REQUEST_FAILED: /* 0x0090 */ | |
7803 | desc = "SAS: SMP Request Failed"; | |
7804 | break; | |
7805 | ||
7806 | case MPI_IOCSTATUS_SAS_SMP_DATA_OVERRUN: /* 0x0090 */ | |
7807 | desc = "SAS: SMP Data Overrun"; | |
1da177e4 LT |
7808 | break; |
7809 | ||
7810 | default: | |
7811 | desc = "Others"; | |
7812 | break; | |
7813 | } | |
c6c727a1 EM |
7814 | |
7815 | if (!desc) | |
7816 | return; | |
7817 | ||
29dd3609 EM |
7818 | dreplyprintk(ioc, printk(MYIOC_s_DEBUG_FMT "IOCStatus(0x%04X): %s\n", |
7819 | ioc->name, status, desc)); | |
1da177e4 LT |
7820 | } |
7821 | ||
7822 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
7fadc87e MED |
7823 | EXPORT_SYMBOL(mpt_attach); |
7824 | EXPORT_SYMBOL(mpt_detach); | |
7825 | #ifdef CONFIG_PM | |
7826 | EXPORT_SYMBOL(mpt_resume); | |
7827 | EXPORT_SYMBOL(mpt_suspend); | |
7828 | #endif | |
1da177e4 | 7829 | EXPORT_SYMBOL(ioc_list); |
1da177e4 LT |
7830 | EXPORT_SYMBOL(mpt_register); |
7831 | EXPORT_SYMBOL(mpt_deregister); | |
7832 | EXPORT_SYMBOL(mpt_event_register); | |
7833 | EXPORT_SYMBOL(mpt_event_deregister); | |
7834 | EXPORT_SYMBOL(mpt_reset_register); | |
7835 | EXPORT_SYMBOL(mpt_reset_deregister); | |
7836 | EXPORT_SYMBOL(mpt_device_driver_register); | |
7837 | EXPORT_SYMBOL(mpt_device_driver_deregister); | |
7838 | EXPORT_SYMBOL(mpt_get_msg_frame); | |
7839 | EXPORT_SYMBOL(mpt_put_msg_frame); | |
7a195f46 | 7840 | EXPORT_SYMBOL(mpt_put_msg_frame_hi_pri); |
1da177e4 | 7841 | EXPORT_SYMBOL(mpt_free_msg_frame); |
1da177e4 LT |
7842 | EXPORT_SYMBOL(mpt_send_handshake_request); |
7843 | EXPORT_SYMBOL(mpt_verify_adapter); | |
7844 | EXPORT_SYMBOL(mpt_GetIocState); | |
7845 | EXPORT_SYMBOL(mpt_print_ioc_summary); | |
1da177e4 LT |
7846 | EXPORT_SYMBOL(mpt_HardResetHandler); |
7847 | EXPORT_SYMBOL(mpt_config); | |
1da177e4 | 7848 | EXPORT_SYMBOL(mpt_findImVolumes); |
1da177e4 LT |
7849 | EXPORT_SYMBOL(mpt_alloc_fw_memory); |
7850 | EXPORT_SYMBOL(mpt_free_fw_memory); | |
82ffb671 | 7851 | EXPORT_SYMBOL(mptbase_sas_persist_operation); |
b506ade9 | 7852 | EXPORT_SYMBOL(mpt_raid_phys_disk_pg0); |
1da177e4 | 7853 | |
1da177e4 | 7854 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
d9489fb6 | 7855 | /** |
1da177e4 LT |
7856 | * fusion_init - Fusion MPT base driver initialization routine. |
7857 | * | |
7858 | * Returns 0 for success, non-zero for failure. | |
7859 | */ | |
7860 | static int __init | |
7861 | fusion_init(void) | |
7862 | { | |
f606f571 | 7863 | u8 cb_idx; |
1da177e4 LT |
7864 | |
7865 | show_mptmod_ver(my_NAME, my_VERSION); | |
7866 | printk(KERN_INFO COPYRIGHT "\n"); | |
7867 | ||
f606f571 PS |
7868 | for (cb_idx = 0; cb_idx < MPT_MAX_PROTOCOL_DRIVERS; cb_idx++) { |
7869 | MptCallbacks[cb_idx] = NULL; | |
7870 | MptDriverClass[cb_idx] = MPTUNKNOWN_DRIVER; | |
7871 | MptEvHandlers[cb_idx] = NULL; | |
7872 | MptResetHandlers[cb_idx] = NULL; | |
1da177e4 LT |
7873 | } |
7874 | ||
7fadc87e | 7875 | /* Register ourselves (mptbase) in order to facilitate |
1da177e4 LT |
7876 | * EventNotification handling. |
7877 | */ | |
f0f09d3b | 7878 | mpt_base_index = mpt_register(mptbase_reply, MPTBASE_DRIVER); |
1da177e4 LT |
7879 | |
7880 | /* Register for hard reset handling callbacks. | |
7881 | */ | |
436ace72 | 7882 | mpt_reset_register(mpt_base_index, mpt_ioc_reset); |
1da177e4 LT |
7883 | |
7884 | #ifdef CONFIG_PROC_FS | |
7885 | (void) procmpt_create(); | |
7886 | #endif | |
7fadc87e | 7887 | return 0; |
1da177e4 LT |
7888 | } |
7889 | ||
7890 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
d9489fb6 | 7891 | /** |
1da177e4 LT |
7892 | * fusion_exit - Perform driver unload cleanup. |
7893 | * | |
7894 | * This routine frees all resources associated with each MPT adapter | |
7895 | * and removes all %MPT_PROCFS_MPTBASEDIR entries. | |
7896 | */ | |
7897 | static void __exit | |
7898 | fusion_exit(void) | |
7899 | { | |
7900 | ||
1da177e4 LT |
7901 | mpt_reset_deregister(mpt_base_index); |
7902 | ||
7903 | #ifdef CONFIG_PROC_FS | |
7904 | procmpt_destroy(); | |
7905 | #endif | |
7906 | } | |
7907 | ||
1da177e4 LT |
7908 | module_init(fusion_init); |
7909 | module_exit(fusion_exit); |