diff options
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas_fp.c')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_fp.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_fp.c b/drivers/scsi/megaraid/megaraid_sas_fp.c index 5a5af1fe758..5255dd688ac 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fp.c +++ b/drivers/scsi/megaraid/megaraid_sas_fp.c @@ -52,6 +52,7 @@ #include <scsi/scsi_host.h> #include "megaraid_sas_fusion.h" +#include "megaraid_sas.h" #include <asm/div64.h> #define ABS_DIFF(a, b) (((a) > (b)) ? ((a) - (b)) : ((b) - (a))) @@ -226,8 +227,9 @@ u32 MR_GetSpanBlock(u32 ld, u64 row, u64 *span_blk, * span - Span number * block - Absolute Block number in the physical disk */ -u8 MR_GetPhyParams(u32 ld, u64 stripRow, u16 stripRef, u64 *pdBlock, - u16 *pDevHandle, struct RAID_CONTEXT *pRAID_Context, +u8 MR_GetPhyParams(struct megasas_instance *instance, u32 ld, u64 stripRow, + u16 stripRef, u64 *pdBlock, u16 *pDevHandle, + struct RAID_CONTEXT *pRAID_Context, struct MR_FW_RAID_MAP_ALL *map) { struct MR_LD_RAID *raid = MR_LdRaidGet(ld, map); @@ -279,7 +281,8 @@ u8 MR_GetPhyParams(u32 ld, u64 stripRow, u16 stripRef, u64 *pdBlock, *pDevHandle = MR_PdDevHandleGet(pd, map); else { *pDevHandle = MR_PD_INVALID; /* set dev handle as invalid. */ - if (raid->level >= 5) + if ((raid->level >= 5) && + (instance->pdev->device != PCI_DEVICE_ID_LSI_INVADER)) pRAID_Context->regLockFlags = REGION_TYPE_EXCLUSIVE; else if (raid->level == 1) { /* Get alternate Pd. */ @@ -306,7 +309,8 @@ u8 MR_GetPhyParams(u32 ld, u64 stripRow, u16 stripRef, u64 *pdBlock, * This function will return 0 if region lock was acquired OR return num strips */ u8 -MR_BuildRaidContext(struct IO_REQUEST_INFO *io_info, +MR_BuildRaidContext(struct megasas_instance *instance, + struct IO_REQUEST_INFO *io_info, struct RAID_CONTEXT *pRAID_Context, struct MR_FW_RAID_MAP_ALL *map) { @@ -394,8 +398,12 @@ MR_BuildRaidContext(struct IO_REQUEST_INFO *io_info, } pRAID_Context->timeoutValue = map->raidMap.fpPdIoTimeoutSec; - pRAID_Context->regLockFlags = (isRead) ? REGION_TYPE_SHARED_READ : - raid->regTypeReqOnWrite; + if (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) + pRAID_Context->regLockFlags = (isRead) ? + raid->regTypeReqOnRead : raid->regTypeReqOnWrite; + else + pRAID_Context->regLockFlags = (isRead) ? + REGION_TYPE_SHARED_READ : raid->regTypeReqOnWrite; pRAID_Context->VirtualDiskTgtId = raid->targetId; pRAID_Context->regLockRowLBA = regStart; pRAID_Context->regLockLength = regSize; @@ -404,7 +412,8 @@ MR_BuildRaidContext(struct IO_REQUEST_INFO *io_info, /*Get Phy Params only if FP capable, or else leave it to MR firmware to do the calculation.*/ if (io_info->fpOkForIo) { - retval = MR_GetPhyParams(ld, start_strip, ref_in_start_stripe, + retval = MR_GetPhyParams(instance, ld, start_strip, + ref_in_start_stripe, &io_info->pdBlock, &io_info->devHandle, pRAID_Context, map); @@ -415,7 +424,8 @@ MR_BuildRaidContext(struct IO_REQUEST_INFO *io_info, } else if (isRead) { uint stripIdx; for (stripIdx = 0; stripIdx < num_strips; stripIdx++) { - if (!MR_GetPhyParams(ld, start_strip + stripIdx, + if (!MR_GetPhyParams(instance, ld, + start_strip + stripIdx, ref_in_start_stripe, &io_info->pdBlock, &io_info->devHandle, |