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path: root/drivers/scsi/megaraid/megaraid_sas_fp.c
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Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas_fp.c')
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fp.c145
1 files changed, 79 insertions, 66 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_fp.c b/drivers/scsi/megaraid/megaraid_sas_fp.c
index 4f401f753f8e..e24b6eb645b5 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fp.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fp.c
@@ -126,17 +126,17 @@ static u8 MR_LdDataArmGet(u32 ld, u32 armIdx, struct MR_FW_RAID_MAP_ALL *map)
return map->raidMap.ldSpanMap[ld].dataArmMap[armIdx];
}
-static u16 MR_ArPdGet(u32 ar, u32 arm, struct MR_FW_RAID_MAP_ALL *map)
+u16 MR_ArPdGet(u32 ar, u32 arm, struct MR_FW_RAID_MAP_ALL *map)
{
- return map->raidMap.arMapInfo[ar].pd[arm];
+ return le16_to_cpu(map->raidMap.arMapInfo[ar].pd[arm]);
}
-static u16 MR_LdSpanArrayGet(u32 ld, u32 span, struct MR_FW_RAID_MAP_ALL *map)
+u16 MR_LdSpanArrayGet(u32 ld, u32 span, struct MR_FW_RAID_MAP_ALL *map)
{
- return map->raidMap.ldSpanMap[ld].spanBlock[span].span.arrayRef;
+ return le16_to_cpu(map->raidMap.ldSpanMap[ld].spanBlock[span].span.arrayRef);
}
-static u16 MR_PdDevHandleGet(u32 pd, struct MR_FW_RAID_MAP_ALL *map)
+u16 MR_PdDevHandleGet(u32 pd, struct MR_FW_RAID_MAP_ALL *map)
{
return map->raidMap.devHndlInfo[pd].curDevHdl;
}
@@ -148,7 +148,7 @@ u16 MR_GetLDTgtId(u32 ld, struct MR_FW_RAID_MAP_ALL *map)
u16 MR_TargetIdToLdGet(u32 ldTgtId, struct MR_FW_RAID_MAP_ALL *map)
{
- return map->raidMap.ldTgtIdToLd[ldTgtId];
+ return le16_to_cpu(map->raidMap.ldTgtIdToLd[ldTgtId]);
}
static struct MR_LD_SPAN *MR_LdSpanPtrGet(u32 ld, u32 span,
@@ -167,18 +167,22 @@ u8 MR_ValidateMapInfo(struct megasas_instance *instance)
struct LD_LOAD_BALANCE_INFO *lbInfo = fusion->load_balance_info;
PLD_SPAN_INFO ldSpanInfo = fusion->log_to_span;
struct MR_FW_RAID_MAP *pFwRaidMap = &map->raidMap;
+ struct MR_LD_RAID *raid;
+ int ldCount, num_lds;
+ u16 ld;
+
- if (pFwRaidMap->totalSize !=
+ if (le32_to_cpu(pFwRaidMap->totalSize) !=
(sizeof(struct MR_FW_RAID_MAP) -sizeof(struct MR_LD_SPAN_MAP) +
- (sizeof(struct MR_LD_SPAN_MAP) *pFwRaidMap->ldCount))) {
+ (sizeof(struct MR_LD_SPAN_MAP) * le32_to_cpu(pFwRaidMap->ldCount)))) {
printk(KERN_ERR "megasas: map info structure size 0x%x is not matching with ld count\n",
(unsigned int)((sizeof(struct MR_FW_RAID_MAP) -
sizeof(struct MR_LD_SPAN_MAP)) +
(sizeof(struct MR_LD_SPAN_MAP) *
- pFwRaidMap->ldCount)));
+ le32_to_cpu(pFwRaidMap->ldCount))));
printk(KERN_ERR "megasas: span map %x, pFwRaidMap->totalSize "
": %x\n", (unsigned int)sizeof(struct MR_LD_SPAN_MAP),
- pFwRaidMap->totalSize);
+ le32_to_cpu(pFwRaidMap->totalSize));
return 0;
}
@@ -187,6 +191,15 @@ u8 MR_ValidateMapInfo(struct megasas_instance *instance)
mr_update_load_balance_params(map, lbInfo);
+ num_lds = le32_to_cpu(map->raidMap.ldCount);
+
+ /*Convert Raid capability values to CPU arch */
+ for (ldCount = 0; ldCount < num_lds; ldCount++) {
+ ld = MR_TargetIdToLdGet(ldCount, map);
+ raid = MR_LdRaidGet(ld, map);
+ le32_to_cpus((u32 *)&raid->capability);
+ }
+
return 1;
}
@@ -200,23 +213,20 @@ u32 MR_GetSpanBlock(u32 ld, u64 row, u64 *span_blk,
for (span = 0; span < raid->spanDepth; span++, pSpanBlock++) {
- for (j = 0; j < pSpanBlock->block_span_info.noElements; j++) {
+ for (j = 0; j < le32_to_cpu(pSpanBlock->block_span_info.noElements); j++) {
quad = &pSpanBlock->block_span_info.quad[j];
- if (quad->diff == 0)
+ if (le32_to_cpu(quad->diff) == 0)
return SPAN_INVALID;
- if (quad->logStart <= row && row <= quad->logEnd &&
- (mega_mod64(row-quad->logStart, quad->diff)) == 0) {
+ if (le64_to_cpu(quad->logStart) <= row && row <=
+ le64_to_cpu(quad->logEnd) && (mega_mod64(row - le64_to_cpu(quad->logStart),
+ le32_to_cpu(quad->diff))) == 0) {
if (span_blk != NULL) {
u64 blk, debugBlk;
- blk =
- mega_div64_32(
- (row-quad->logStart),
- quad->diff);
+ blk = mega_div64_32((row-le64_to_cpu(quad->logStart)), le32_to_cpu(quad->diff));
debugBlk = blk;
- blk = (blk + quad->offsetInSpan) <<
- raid->stripeShift;
+ blk = (blk + le64_to_cpu(quad->offsetInSpan)) << raid->stripeShift;
*span_blk = blk;
}
return span;
@@ -257,8 +267,8 @@ static int getSpanInfo(struct MR_FW_RAID_MAP_ALL *map, PLD_SPAN_INFO ldSpanInfo)
for (span = 0; span < raid->spanDepth; span++)
dev_dbg(&instance->pdev->dev, "Span=%x,"
" number of quads=%x\n", span,
- map->raidMap.ldSpanMap[ld].spanBlock[span].
- block_span_info.noElements);
+ le32_to_cpu(map->raidMap.ldSpanMap[ld].spanBlock[span].
+ block_span_info.noElements));
for (element = 0; element < MAX_QUAD_DEPTH; element++) {
span_set = &(ldSpanInfo[ld].span_set[element]);
if (span_set->span_row_data_width == 0)
@@ -286,22 +296,22 @@ static int getSpanInfo(struct MR_FW_RAID_MAP_ALL *map, PLD_SPAN_INFO ldSpanInfo)
(long unsigned int)span_set->data_strip_end);
for (span = 0; span < raid->spanDepth; span++) {
- if (map->raidMap.ldSpanMap[ld].spanBlock[span].
- block_span_info.noElements >=
+ if (le32_to_cpu(map->raidMap.ldSpanMap[ld].spanBlock[span].
+ block_span_info.noElements) >=
element + 1) {
quad = &map->raidMap.ldSpanMap[ld].
spanBlock[span].block_span_info.
quad[element];
dev_dbg(&instance->pdev->dev, "Span=%x,"
"Quad=%x, diff=%x\n", span,
- element, quad->diff);
+ element, le32_to_cpu(quad->diff));
dev_dbg(&instance->pdev->dev,
"offset_in_span=0x%08lx\n",
- (long unsigned int)quad->offsetInSpan);
+ (long unsigned int)le64_to_cpu(quad->offsetInSpan));
dev_dbg(&instance->pdev->dev,
"logical start=0x%08lx, end=0x%08lx\n",
- (long unsigned int)quad->logStart,
- (long unsigned int)quad->logEnd);
+ (long unsigned int)le64_to_cpu(quad->logStart),
+ (long unsigned int)le64_to_cpu(quad->logEnd));
}
}
}
@@ -348,23 +358,23 @@ u32 mr_spanset_get_span_block(struct megasas_instance *instance,
continue;
for (span = 0; span < raid->spanDepth; span++)
- if (map->raidMap.ldSpanMap[ld].spanBlock[span].
- block_span_info.noElements >= info+1) {
+ if (le32_to_cpu(map->raidMap.ldSpanMap[ld].spanBlock[span].
+ block_span_info.noElements) >= info+1) {
quad = &map->raidMap.ldSpanMap[ld].
spanBlock[span].
block_span_info.quad[info];
- if (quad->diff == 0)
+ if (le32_to_cpu(quad->diff == 0))
return SPAN_INVALID;
- if (quad->logStart <= row &&
- row <= quad->logEnd &&
- (mega_mod64(row - quad->logStart,
- quad->diff)) == 0) {
+ if (le64_to_cpu(quad->logStart) <= row &&
+ row <= le64_to_cpu(quad->logEnd) &&
+ (mega_mod64(row - le64_to_cpu(quad->logStart),
+ le32_to_cpu(quad->diff))) == 0) {
if (span_blk != NULL) {
u64 blk;
blk = mega_div64_32
- ((row - quad->logStart),
- quad->diff);
- blk = (blk + quad->offsetInSpan)
+ ((row - le64_to_cpu(quad->logStart)),
+ le32_to_cpu(quad->diff));
+ blk = (blk + le64_to_cpu(quad->offsetInSpan))
<< raid->stripeShift;
*span_blk = blk;
}
@@ -415,8 +425,8 @@ static u64 get_row_from_strip(struct megasas_instance *instance,
span_set_Row = mega_div64_32(span_set_Strip,
span_set->span_row_data_width) * span_set->diff;
for (span = 0, span_offset = 0; span < raid->spanDepth; span++)
- if (map->raidMap.ldSpanMap[ld].spanBlock[span].
- block_span_info.noElements >= info+1) {
+ if (le32_to_cpu(map->raidMap.ldSpanMap[ld].spanBlock[span].
+ block_span_info.noElements >= info+1)) {
if (strip_offset >=
span_set->strip_offset[span])
span_offset++;
@@ -480,18 +490,18 @@ static u64 get_strip_from_row(struct megasas_instance *instance,
continue;
for (span = 0; span < raid->spanDepth; span++)
- if (map->raidMap.ldSpanMap[ld].spanBlock[span].
- block_span_info.noElements >= info+1) {
+ if (le32_to_cpu(map->raidMap.ldSpanMap[ld].spanBlock[span].
+ block_span_info.noElements) >= info+1) {
quad = &map->raidMap.ldSpanMap[ld].
spanBlock[span].block_span_info.quad[info];
- if (quad->logStart <= row &&
- row <= quad->logEnd &&
- mega_mod64((row - quad->logStart),
- quad->diff) == 0) {
+ if (le64_to_cpu(quad->logStart) <= row &&
+ row <= le64_to_cpu(quad->logEnd) &&
+ mega_mod64((row - le64_to_cpu(quad->logStart)),
+ le32_to_cpu(quad->diff)) == 0) {
strip = mega_div64_32
(((row - span_set->data_row_start)
- - quad->logStart),
- quad->diff);
+ - le64_to_cpu(quad->logStart)),
+ le32_to_cpu(quad->diff));
strip *= span_set->span_row_data_width;
strip += span_set->data_strip_start;
strip += span_set->strip_offset[span];
@@ -543,8 +553,8 @@ static u32 get_arm_from_strip(struct megasas_instance *instance,
span_set->span_row_data_width);
for (span = 0, span_offset = 0; span < raid->spanDepth; span++)
- if (map->raidMap.ldSpanMap[ld].spanBlock[span].
- block_span_info.noElements >= info+1) {
+ if (le32_to_cpu(map->raidMap.ldSpanMap[ld].spanBlock[span].
+ block_span_info.noElements) >= info+1) {
if (strip_offset >=
span_set->strip_offset[span])
span_offset =
@@ -669,7 +679,7 @@ static u8 mr_spanset_get_phy_params(struct megasas_instance *instance, u32 ld,
}
}
- *pdBlock += stripRef + MR_LdSpanPtrGet(ld, span, map)->startBlk;
+ *pdBlock += stripRef + le64_to_cpu(MR_LdSpanPtrGet(ld, span, map)->startBlk);
pRAID_Context->spanArm = (span << RAID_CTX_SPANARM_SPAN_SHIFT) |
physArm;
return retval;
@@ -765,7 +775,7 @@ u8 MR_GetPhyParams(struct megasas_instance *instance, u32 ld, u64 stripRow,
}
}
- *pdBlock += stripRef + MR_LdSpanPtrGet(ld, span, map)->startBlk;
+ *pdBlock += stripRef + le64_to_cpu(MR_LdSpanPtrGet(ld, span, map)->startBlk);
pRAID_Context->spanArm = (span << RAID_CTX_SPANARM_SPAN_SHIFT) |
physArm;
return retval;
@@ -784,7 +794,7 @@ u8
MR_BuildRaidContext(struct megasas_instance *instance,
struct IO_REQUEST_INFO *io_info,
struct RAID_CONTEXT *pRAID_Context,
- struct MR_FW_RAID_MAP_ALL *map)
+ struct MR_FW_RAID_MAP_ALL *map, u8 **raidLUN)
{
struct MR_LD_RAID *raid;
u32 ld, stripSize, stripe_mask;
@@ -965,7 +975,7 @@ MR_BuildRaidContext(struct megasas_instance *instance,
regSize += stripSize;
}
- pRAID_Context->timeoutValue = map->raidMap.fpPdIoTimeoutSec;
+ pRAID_Context->timeoutValue = cpu_to_le16(map->raidMap.fpPdIoTimeoutSec);
if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) ||
(instance->pdev->device == PCI_DEVICE_ID_LSI_FURY))
pRAID_Context->regLockFlags = (isRead) ?
@@ -974,9 +984,12 @@ MR_BuildRaidContext(struct megasas_instance *instance,
pRAID_Context->regLockFlags = (isRead) ?
REGION_TYPE_SHARED_READ : raid->regTypeReqOnWrite;
pRAID_Context->VirtualDiskTgtId = raid->targetId;
- pRAID_Context->regLockRowLBA = regStart;
- pRAID_Context->regLockLength = regSize;
+ pRAID_Context->regLockRowLBA = cpu_to_le64(regStart);
+ pRAID_Context->regLockLength = cpu_to_le32(regSize);
pRAID_Context->configSeqNum = raid->seqNum;
+ /* save pointer to raid->LUN array */
+ *raidLUN = raid->LUN;
+
/*Get Phy Params only if FP capable, or else leave it to MR firmware
to do the calculation.*/
@@ -1047,8 +1060,8 @@ void mr_update_span_set(struct MR_FW_RAID_MAP_ALL *map,
raid = MR_LdRaidGet(ld, map);
for (element = 0; element < MAX_QUAD_DEPTH; element++) {
for (span = 0; span < raid->spanDepth; span++) {
- if (map->raidMap.ldSpanMap[ld].spanBlock[span].
- block_span_info.noElements <
+ if (le32_to_cpu(map->raidMap.ldSpanMap[ld].spanBlock[span].
+ block_span_info.noElements) <
element + 1)
continue;
span_set = &(ldSpanInfo[ld].span_set[element]);
@@ -1056,14 +1069,14 @@ void mr_update_span_set(struct MR_FW_RAID_MAP_ALL *map,
spanBlock[span].block_span_info.
quad[element];
- span_set->diff = quad->diff;
+ span_set->diff = le32_to_cpu(quad->diff);
for (count = 0, span_row_width = 0;
count < raid->spanDepth; count++) {
- if (map->raidMap.ldSpanMap[ld].
+ if (le32_to_cpu(map->raidMap.ldSpanMap[ld].
spanBlock[count].
block_span_info.
- noElements >= element + 1) {
+ noElements) >= element + 1) {
span_set->strip_offset[count] =
span_row_width;
span_row_width +=
@@ -1077,9 +1090,9 @@ void mr_update_span_set(struct MR_FW_RAID_MAP_ALL *map,
}
span_set->span_row_data_width = span_row_width;
- span_row = mega_div64_32(((quad->logEnd -
- quad->logStart) + quad->diff),
- quad->diff);
+ span_row = mega_div64_32(((le64_to_cpu(quad->logEnd) -
+ le64_to_cpu(quad->logStart)) + le32_to_cpu(quad->diff)),
+ le32_to_cpu(quad->diff));
if (element == 0) {
span_set->log_start_lba = 0;
@@ -1096,7 +1109,7 @@ void mr_update_span_set(struct MR_FW_RAID_MAP_ALL *map,
span_set->data_row_start = 0;
span_set->data_row_end =
- (span_row * quad->diff) - 1;
+ (span_row * le32_to_cpu(quad->diff)) - 1;
} else {
span_set_prev = &(ldSpanInfo[ld].
span_set[element - 1]);
@@ -1122,7 +1135,7 @@ void mr_update_span_set(struct MR_FW_RAID_MAP_ALL *map,
span_set_prev->data_row_end + 1;
span_set->data_row_end =
span_set->data_row_start +
- (span_row * quad->diff) - 1;
+ (span_row * le32_to_cpu(quad->diff)) - 1;
}
break;
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-04 17:23:14 +0300