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-rw-r--r--drivers/message/fusion/mptbase.c37
-rw-r--r--drivers/message/fusion/mptbase.h3
-rw-r--r--drivers/message/fusion/mptscsih.c3
3 files changed, 43 insertions, 0 deletions
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index 787a12648dbc..96ac88317b8e 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -107,6 +107,14 @@ module_param_call(mpt_debug_level, mpt_set_debug_level, param_get_int,
107MODULE_PARM_DESC(mpt_debug_level, " debug level - refer to mptdebug.h \ 107MODULE_PARM_DESC(mpt_debug_level, " debug level - refer to mptdebug.h \
108 - (default=0)"); 108 - (default=0)");
109 109
110int mpt_fwfault_debug;
111EXPORT_SYMBOL(mpt_fwfault_debug);
112module_param_call(mpt_fwfault_debug, param_set_int, param_get_int,
113 &mpt_fwfault_debug, 0600);
114MODULE_PARM_DESC(mpt_fwfault_debug, "Enable detection of Firmware fault"
115 " and halt Firmware on fault - (default=0)");
116
117
110 118
111#ifdef MFCNT 119#ifdef MFCNT
112static int mfcounter = 0; 120static int mfcounter = 0;
@@ -6337,6 +6345,33 @@ mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buffer, int *size, int len, int sh
6337 *size = y; 6345 *size = y;
6338} 6346}
6339 6347
6348
6349/**
6350 * mpt_halt_firmware - Halts the firmware if it is operational and panic
6351 * the kernel
6352 * @ioc: Pointer to MPT_ADAPTER structure
6353 *
6354 **/
6355void
6356mpt_halt_firmware(MPT_ADAPTER *ioc)
6357{
6358 u32 ioc_raw_state;
6359
6360 ioc_raw_state = mpt_GetIocState(ioc, 0);
6361
6362 if ((ioc_raw_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_FAULT) {
6363 printk(MYIOC_s_ERR_FMT "IOC is in FAULT state (%04xh)!!!\n",
6364 ioc->name, ioc_raw_state & MPI_DOORBELL_DATA_MASK);
6365 panic("%s: IOC Fault (%04xh)!!!\n", ioc->name,
6366 ioc_raw_state & MPI_DOORBELL_DATA_MASK);
6367 } else {
6368 CHIPREG_WRITE32(&ioc->chip->Doorbell, 0xC0FFEE00);
6369 panic("%s: Firmware is halted due to command timeout\n",
6370 ioc->name);
6371 }
6372}
6373EXPORT_SYMBOL(mpt_halt_firmware);
6374
6340/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 6375/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
6341/* 6376/*
6342 * Reset Handling 6377 * Reset Handling
@@ -6369,6 +6404,8 @@ mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag)
6369 printk(MYIOC_s_INFO_FMT "HardResetHandler Entered!\n", ioc->name); 6404 printk(MYIOC_s_INFO_FMT "HardResetHandler Entered!\n", ioc->name);
6370 printk("MF count 0x%x !\n", ioc->mfcnt); 6405 printk("MF count 0x%x !\n", ioc->mfcnt);
6371#endif 6406#endif
6407 if (mpt_fwfault_debug)
6408 mpt_halt_firmware(ioc);
6372 6409
6373 /* Reset the adapter. Prevent more than 1 call to 6410 /* Reset the adapter. Prevent more than 1 call to
6374 * mpt_do_ioc_recovery at any instant in time. 6411 * mpt_do_ioc_recovery at any instant in time.
diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h
index dff048cfa101..b3e981d2a506 100644
--- a/drivers/message/fusion/mptbase.h
+++ b/drivers/message/fusion/mptbase.h
@@ -922,11 +922,14 @@ extern void mpt_free_fw_memory(MPT_ADAPTER *ioc);
922extern int mpt_findImVolumes(MPT_ADAPTER *ioc); 922extern int mpt_findImVolumes(MPT_ADAPTER *ioc);
923extern int mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode); 923extern int mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode);
924extern int mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num, pRaidPhysDiskPage0_t phys_disk); 924extern int mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num, pRaidPhysDiskPage0_t phys_disk);
925extern void mpt_halt_firmware(MPT_ADAPTER *ioc);
926
925 927
926/* 928/*
927 * Public data decl's... 929 * Public data decl's...
928 */ 930 */
929extern struct list_head ioc_list; 931extern struct list_head ioc_list;
932extern int mpt_fwfault_debug;
930 933
931/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 934/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
932#endif /* } __KERNEL__ */ 935#endif /* } __KERNEL__ */
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index ee090413e598..e62c6bc4ad33 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -1846,6 +1846,9 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
1846 if (hd->timeouts < -1) 1846 if (hd->timeouts < -1)
1847 hd->timeouts++; 1847 hd->timeouts++;
1848 1848
1849 if (mpt_fwfault_debug)
1850 mpt_halt_firmware(ioc);
1851
1849 /* Most important! Set TaskMsgContext to SCpnt's MsgContext! 1852 /* Most important! Set TaskMsgContext to SCpnt's MsgContext!
1850 * (the IO to be ABORT'd) 1853 * (the IO to be ABORT'd)
1851 * 1854 *