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-rw-r--r--drivers/scsi/hpsa.c275
-rw-r--r--drivers/scsi/hpsa_cmd.h172
2 files changed, 198 insertions, 249 deletions
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 6bb4611b238a..2b9baea27a58 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -50,6 +50,7 @@
#include <linux/jiffies.h>
#include <linux/percpu-defs.h>
#include <linux/percpu.h>
+#include <asm/unaligned.h>
#include <asm/div64.h>
#include "hpsa_cmd.h"
#include "hpsa.h"
@@ -229,7 +230,7 @@ static void check_ioctl_unit_attention(struct ctlr_info *h,
struct CommandList *c);
/* performant mode helper functions */
static void calc_bucket_map(int *bucket, int num_buckets,
- int nsgs, int min_blocks, int *bucket_map);
+ int nsgs, int min_blocks, u32 *bucket_map);
static void hpsa_put_ctlr_into_performant_mode(struct ctlr_info *h);
static inline u32 next_command(struct ctlr_info *h, u8 q);
static int hpsa_find_cfg_addrs(struct pci_dev *pdev, void __iomem *vaddr,
@@ -919,7 +920,7 @@ static int hpsa_scsi_add_entry(struct ctlr_info *h, int hostno,
/* If this device a non-zero lun of a multi-lun device
* byte 4 of the 8-byte LUN addr will contain the logical
- * unit no, zero otherise.
+ * unit no, zero otherwise.
*/
if (device->scsi3addr[4] == 0) {
/* This is not a non-zero lun of a multi-lun device */
@@ -1504,7 +1505,7 @@ static int hpsa_map_sg_chain_block(struct ctlr_info *h,
chain_block = h->cmd_sg_list[c->cmdindex];
chain_sg->Ext = cpu_to_le32(HPSA_SG_CHAIN);
chain_len = sizeof(*chain_sg) *
- (c->Header.SGTotal - h->max_cmd_sg_entries);
+ (le16_to_cpu(c->Header.SGTotal) - h->max_cmd_sg_entries);
chain_sg->Len = cpu_to_le32(chain_len);
temp64 = pci_map_single(h->pdev, chain_block, chain_len,
PCI_DMA_TODEVICE);
@@ -1693,7 +1694,7 @@ static void complete_scsi_command(struct CommandList *cp)
scsi_dma_unmap(cmd); /* undo the DMA mappings */
if ((cp->cmd_type == CMD_SCSI) &&
- (cp->Header.SGTotal > h->max_cmd_sg_entries))
+ (le16_to_cpu(cp->Header.SGTotal) > h->max_cmd_sg_entries))
hpsa_unmap_sg_chain_block(h, cp);
cmd->result = (DID_OK << 16); /* host byte */
@@ -1726,8 +1727,10 @@ static void complete_scsi_command(struct CommandList *cp)
*/
if (cp->cmd_type == CMD_IOACCEL1) {
struct io_accel1_cmd *c = &h->ioaccel_cmd_pool[cp->cmdindex];
- cp->Header.SGList = cp->Header.SGTotal = scsi_sg_count(cmd);
- cp->Request.CDBLen = c->io_flags & IOACCEL1_IOFLAGS_CDBLEN_MASK;
+ cp->Header.SGList = scsi_sg_count(cmd);
+ cp->Header.SGTotal = cpu_to_le16(cp->Header.SGList);
+ cp->Request.CDBLen = le16_to_cpu(c->io_flags) &
+ IOACCEL1_IOFLAGS_CDBLEN_MASK;
cp->Header.tag = c->tag;
memcpy(cp->Header.LUN.LunAddrBytes, c->CISS_LUN, 8);
memcpy(cp->Request.CDB, c->CDB, cp->Request.CDBLen);
@@ -2191,15 +2194,13 @@ static void hpsa_debug_map_buff(struct ctlr_info *h, int rc,
le16_to_cpu(map_buff->row_cnt));
dev_info(&h->pdev->dev, "layout_map_count = %u\n",
le16_to_cpu(map_buff->layout_map_count));
- dev_info(&h->pdev->dev, "flags = %u\n",
+ dev_info(&h->pdev->dev, "flags = 0x%x\n",
le16_to_cpu(map_buff->flags));
- if (map_buff->flags & RAID_MAP_FLAG_ENCRYPT_ON)
- dev_info(&h->pdev->dev, "encrypytion = ON\n");
- else
- dev_info(&h->pdev->dev, "encrypytion = OFF\n");
+ dev_info(&h->pdev->dev, "encrypytion = %s\n",
+ le16_to_cpu(map_buff->flags) &
+ RAID_MAP_FLAG_ENCRYPT_ON ? "ON" : "OFF");
dev_info(&h->pdev->dev, "dekindex = %u\n",
le16_to_cpu(map_buff->dekindex));
-
map_cnt = le16_to_cpu(map_buff->layout_map_count);
for (map = 0; map < map_cnt; map++) {
dev_info(&h->pdev->dev, "Map%u:\n", map);
@@ -2741,8 +2742,8 @@ static int hpsa_get_pdisk_of_ioaccel2(struct ctlr_info *h,
struct scsi_cmnd *scmd; /* scsi command within request being aborted */
struct hpsa_scsi_dev_t *d; /* device of request being aborted */
struct io_accel2_cmd *c2a; /* ioaccel2 command to abort */
- u32 it_nexus; /* 4 byte device handle for the ioaccel2 cmd */
- u32 scsi_nexus; /* 4 byte device handle for the ioaccel2 cmd */
+ __le32 it_nexus; /* 4 byte device handle for the ioaccel2 cmd */
+ __le32 scsi_nexus; /* 4 byte device handle for the ioaccel2 cmd */
if (ioaccel2_cmd_to_abort->cmd_type != CMD_IOACCEL2)
return 0; /* no match */
@@ -2761,8 +2762,8 @@ static int hpsa_get_pdisk_of_ioaccel2(struct ctlr_info *h,
return 0; /* no match */
it_nexus = cpu_to_le32(d->ioaccel_handle);
- scsi_nexus = cpu_to_le32(c2a->scsi_nexus);
- find = c2a->scsi_nexus;
+ scsi_nexus = c2a->scsi_nexus;
+ find = le32_to_cpu(c2a->scsi_nexus);
if (h->raid_offload_debug > 0)
dev_info(&h->pdev->dev,
@@ -3284,11 +3285,11 @@ static int hpsa_scsi_ioaccel1_queue_command(struct ctlr_info *h,
c->Header.SGList = use_sg;
/* Fill out the command structure to submit */
- cp->dev_handle = ioaccel_handle & 0xFFFF;
- cp->transfer_len = total_len;
- cp->io_flags = IOACCEL1_IOFLAGS_IO_REQ |
- (cdb_len & IOACCEL1_IOFLAGS_CDBLEN_MASK);
- cp->control = control;
+ cp->dev_handle = cpu_to_le16(ioaccel_handle & 0xFFFF);
+ cp->transfer_len = cpu_to_le32(total_len);
+ cp->io_flags = cpu_to_le16(IOACCEL1_IOFLAGS_IO_REQ |
+ (cdb_len & IOACCEL1_IOFLAGS_CDBLEN_MASK));
+ cp->control = cpu_to_le32(control);
memcpy(cp->CDB, cdb, cdb_len);
memcpy(cp->CISS_LUN, scsi3addr, 8);
/* Tag was already set at init time. */
@@ -3324,7 +3325,7 @@ static void set_encrypt_ioaccel2(struct ctlr_info *h,
BUG_ON(!(dev->offload_config && dev->offload_enabled));
/* Are we doing encryption on this device */
- if (!(map->flags & RAID_MAP_FLAG_ENCRYPT_ON))
+ if (!(le16_to_cpu(map->flags) & RAID_MAP_FLAG_ENCRYPT_ON))
return;
/* Set the data encryption key index. */
cp->dekindex = map->dekindex;
@@ -3340,96 +3341,33 @@ static void set_encrypt_ioaccel2(struct ctlr_info *h,
/* Required? 6-byte cdbs eliminated by fixup_ioaccel_cdb */
case WRITE_6:
case READ_6:
- if (map->volume_blk_size == 512) {
- cp->tweak_lower =
- (((u32) cmd->cmnd[2]) << 8) |
- cmd->cmnd[3];
- cp->tweak_upper = 0;
- } else {
- first_block =
- (((u64) cmd->cmnd[2]) << 8) |
- cmd->cmnd[3];
- first_block = (first_block * map->volume_blk_size)/512;
- cp->tweak_lower = (u32)first_block;
- cp->tweak_upper = (u32)(first_block >> 32);
- }
+ first_block = get_unaligned_be16(&cmd->cmnd[2]);
break;
case WRITE_10:
case READ_10:
- if (map->volume_blk_size == 512) {
- cp->tweak_lower =
- (((u32) cmd->cmnd[2]) << 24) |
- (((u32) cmd->cmnd[3]) << 16) |
- (((u32) cmd->cmnd[4]) << 8) |
- cmd->cmnd[5];
- cp->tweak_upper = 0;
- } else {
- first_block =
- (((u64) cmd->cmnd[2]) << 24) |
- (((u64) cmd->cmnd[3]) << 16) |
- (((u64) cmd->cmnd[4]) << 8) |
- cmd->cmnd[5];
- first_block = (first_block * map->volume_blk_size)/512;
- cp->tweak_lower = (u32)first_block;
- cp->tweak_upper = (u32)(first_block >> 32);
- }
- break;
/* Required? 12-byte cdbs eliminated by fixup_ioaccel_cdb */
case WRITE_12:
case READ_12:
- if (map->volume_blk_size == 512) {
- cp->tweak_lower =
- (((u32) cmd->cmnd[2]) << 24) |
- (((u32) cmd->cmnd[3]) << 16) |
- (((u32) cmd->cmnd[4]) << 8) |
- cmd->cmnd[5];
- cp->tweak_upper = 0;
- } else {
- first_block =
- (((u64) cmd->cmnd[2]) << 24) |
- (((u64) cmd->cmnd[3]) << 16) |
- (((u64) cmd->cmnd[4]) << 8) |
- cmd->cmnd[5];
- first_block = (first_block * map->volume_blk_size)/512;
- cp->tweak_lower = (u32)first_block;
- cp->tweak_upper = (u32)(first_block >> 32);
- }
+ first_block = get_unaligned_be32(&cmd->cmnd[2]);
break;
case WRITE_16:
case READ_16:
- if (map->volume_blk_size == 512) {
- cp->tweak_lower =
- (((u32) cmd->cmnd[6]) << 24) |
- (((u32) cmd->cmnd[7]) << 16) |
- (((u32) cmd->cmnd[8]) << 8) |
- cmd->cmnd[9];
- cp->tweak_upper =
- (((u32) cmd->cmnd[2]) << 24) |
- (((u32) cmd->cmnd[3]) << 16) |
- (((u32) cmd->cmnd[4]) << 8) |
- cmd->cmnd[5];
- } else {
- first_block =
- (((u64) cmd->cmnd[2]) << 56) |
- (((u64) cmd->cmnd[3]) << 48) |
- (((u64) cmd->cmnd[4]) << 40) |
- (((u64) cmd->cmnd[5]) << 32) |
- (((u64) cmd->cmnd[6]) << 24) |
- (((u64) cmd->cmnd[7]) << 16) |
- (((u64) cmd->cmnd[8]) << 8) |
- cmd->cmnd[9];
- first_block = (first_block * map->volume_blk_size)/512;
- cp->tweak_lower = (u32)first_block;
- cp->tweak_upper = (u32)(first_block >> 32);
- }
+ first_block = get_unaligned_be64(&cmd->cmnd[2]);
break;
default:
dev_err(&h->pdev->dev,
- "ERROR: %s: IOACCEL request CDB size not supported for encryption\n",
- __func__);
+ "ERROR: %s: size (0x%x) not supported for encryption\n",
+ __func__, cmd->cmnd[0]);
BUG();
break;
}
+
+ if (le32_to_cpu(map->volume_blk_size) != 512)
+ first_block = first_block *
+ le32_to_cpu(map->volume_blk_size)/512;
+
+ cp->tweak_lower = cpu_to_le32(first_block);
+ cp->tweak_upper = cpu_to_le32(first_block >> 32);
}
static int hpsa_scsi_ioaccel2_queue_command(struct ctlr_info *h,
@@ -3506,9 +3444,9 @@ static int hpsa_scsi_ioaccel2_queue_command(struct ctlr_info *h,
/* Set encryption parameters, if necessary */
set_encrypt_ioaccel2(h, c, cp);
- cp->scsi_nexus = ioaccel_handle;
- cp->Tag = (c->cmdindex << DIRECT_LOOKUP_SHIFT) |
- DIRECT_LOOKUP_BIT;
+ cp->scsi_nexus = cpu_to_le32(ioaccel_handle);
+ cp->Tag = cpu_to_le32(c->cmdindex << DIRECT_LOOKUP_SHIFT |
+ DIRECT_LOOKUP_BIT);
memcpy(cp->cdb, cdb, sizeof(cp->cdb));
/* fill in sg elements */
@@ -3543,21 +3481,22 @@ static void raid_map_helper(struct raid_map_data *map,
{
if (offload_to_mirror == 0) {
/* use physical disk in the first mirrored group. */
- *map_index %= map->data_disks_per_row;
+ *map_index %= le16_to_cpu(map->data_disks_per_row);
return;
}
do {
/* determine mirror group that *map_index indicates */
- *current_group = *map_index / map->data_disks_per_row;
+ *current_group = *map_index /
+ le16_to_cpu(map->data_disks_per_row);
if (offload_to_mirror == *current_group)
continue;
- if (*current_group < (map->layout_map_count - 1)) {
+ if (*current_group < le16_to_cpu(map->layout_map_count) - 1) {
/* select map index from next group */
- *map_index += map->data_disks_per_row;
+ *map_index += le16_to_cpu(map->data_disks_per_row);
(*current_group)++;
} else {
/* select map index from first group */
- *map_index %= map->data_disks_per_row;
+ *map_index %= le16_to_cpu(map->data_disks_per_row);
*current_group = 0;
}
} while (offload_to_mirror != *current_group);
@@ -3595,6 +3534,7 @@ static int hpsa_scsi_ioaccel_raid_map(struct ctlr_info *h,
u32 disk_block_cnt;
u8 cdb[16];
u8 cdb_len;
+ u16 strip_size;
#if BITS_PER_LONG == 32
u64 tmpdiv;
#endif
@@ -3668,11 +3608,14 @@ static int hpsa_scsi_ioaccel_raid_map(struct ctlr_info *h,
return IO_ACCEL_INELIGIBLE;
/* check for invalid block or wraparound */
- if (last_block >= map->volume_blk_cnt || last_block < first_block)
+ if (last_block >= le64_to_cpu(map->volume_blk_cnt) ||
+ last_block < first_block)
return IO_ACCEL_INELIGIBLE;
/* calculate stripe information for the request */
- blocks_per_row = map->data_disks_per_row * map->strip_size;
+ blocks_per_row = le16_to_cpu(map->data_disks_per_row) *
+ le16_to_cpu(map->strip_size);
+ strip_size = le16_to_cpu(map->strip_size);
#if BITS_PER_LONG == 32
tmpdiv = first_block;
(void) do_div(tmpdiv, blocks_per_row);
@@ -3683,18 +3626,18 @@ static int hpsa_scsi_ioaccel_raid_map(struct ctlr_info *h,
first_row_offset = (u32) (first_block - (first_row * blocks_per_row));
last_row_offset = (u32) (last_block - (last_row * blocks_per_row));
tmpdiv = first_row_offset;
- (void) do_div(tmpdiv, map->strip_size);
+ (void) do_div(tmpdiv, strip_size);
first_column = tmpdiv;
tmpdiv = last_row_offset;
- (void) do_div(tmpdiv, map->strip_size);
+ (void) do_div(tmpdiv, strip_size);
last_column = tmpdiv;
#else
first_row = first_block / blocks_per_row;
last_row = last_block / blocks_per_row;
first_row_offset = (u32) (first_block - (first_row * blocks_per_row));
last_row_offset = (u32) (last_block - (last_row * blocks_per_row));
- first_column = first_row_offset / map->strip_size;
- last_column = last_row_offset / map->strip_size;
+ first_column = first_row_offset / strip_size;
+ last_column = last_row_offset / strip_size;
#endif
/* if this isn't a single row/column then give to the controller */
@@ -3702,10 +3645,10 @@ static int hpsa_scsi_ioaccel_raid_map(struct ctlr_info *h,
return IO_ACCEL_INELIGIBLE;
/* proceeding with driver mapping */
- total_disks_per_row = map->data_disks_per_row +
- map->metadata_disks_per_row;
+ total_disks_per_row = le16_to_cpu(map->data_disks_per_row) +
+ le16_to_cpu(map->metadata_disks_per_row);
map_row = ((u32)(first_row >> map->parity_rotation_shift)) %
- map->row_cnt;
+ le16_to_cpu(map->row_cnt);
map_index = (map_row * total_disks_per_row) + first_column;
switch (dev->raid_level) {
@@ -3716,23 +3659,24 @@ static int hpsa_scsi_ioaccel_raid_map(struct ctlr_info *h,
* (2-drive R1 and R10 with even # of drives.)
* Appropriate for SSDs, not optimal for HDDs
*/
- BUG_ON(map->layout_map_count != 2);
+ BUG_ON(le16_to_cpu(map->layout_map_count) != 2);
if (dev->offload_to_mirror)
- map_index += map->data_disks_per_row;
+ map_index += le16_to_cpu(map->data_disks_per_row);
dev->offload_to_mirror = !dev->offload_to_mirror;
break;
case HPSA_RAID_ADM:
/* Handles N-way mirrors (R1-ADM)
* and R10 with # of drives divisible by 3.)
*/
- BUG_ON(map->layout_map_count != 3);
+ BUG_ON(le16_to_cpu(map->layout_map_count) != 3);
offload_to_mirror = dev->offload_to_mirror;
raid_map_helper(map, offload_to_mirror,
&map_index, &current_group);
/* set mirror group to use next time */
offload_to_mirror =
- (offload_to_mirror >= map->layout_map_count - 1)
+ (offload_to_mirror >=
+ le16_to_cpu(map->layout_map_count) - 1)
? 0 : offload_to_mirror + 1;
dev->offload_to_mirror = offload_to_mirror;
/* Avoid direct use of dev->offload_to_mirror within this
@@ -3742,14 +3686,16 @@ static int hpsa_scsi_ioaccel_raid_map(struct ctlr_info *h,
break;
case HPSA_RAID_5:
case HPSA_RAID_6:
- if (map->layout_map_count <= 1)
+ if (le16_to_cpu(map->layout_map_count) <= 1)
break;
/* Verify first and last block are in same RAID group */
r5or6_blocks_per_row =
- map->strip_size * map->data_disks_per_row;
+ le16_to_cpu(map->strip_size) *
+ le16_to_cpu(map->data_disks_per_row);
BUG_ON(r5or6_blocks_per_row == 0);
- stripesize = r5or6_blocks_per_row * map->layout_map_count;
+ stripesize = r5or6_blocks_per_row *
+ le16_to_cpu(map->layout_map_count);
#if BITS_PER_LONG == 32
tmpdiv = first_block;
first_group = do_div(tmpdiv, stripesize);
@@ -3812,19 +3758,19 @@ static int hpsa_scsi_ioaccel_raid_map(struct ctlr_info *h,
r5or6_blocks_per_row);
first_column = r5or6_first_column =
- r5or6_first_row_offset / map->strip_size;
+ r5or6_first_row_offset / le16_to_cpu(map->strip_size);
r5or6_last_column =
- r5or6_last_row_offset / map->strip_size;
+ r5or6_last_row_offset / le16_to_cpu(map->strip_size);
#endif
if (r5or6_first_column != r5or6_last_column)
return IO_ACCEL_INELIGIBLE;
/* Request is eligible */
map_row = ((u32)(first_row >> map->parity_rotation_shift)) %
- map->row_cnt;
+ le16_to_cpu(map->row_cnt);
map_index = (first_group *
- (map->row_cnt * total_disks_per_row)) +
+ (le16_to_cpu(map->row_cnt) * total_disks_per_row)) +
(map_row * total_disks_per_row) + first_column;
break;
default:
@@ -3832,8 +3778,10 @@ static int hpsa_scsi_ioaccel_raid_map(struct ctlr_info *h,
}
disk_handle = dd[map_index].ioaccel_handle;
- disk_block = map->disk_starting_blk + (first_row * map->strip_size) +
- (first_row_offset - (first_column * map->strip_size));
+ disk_block = le64_to_cpu(map->disk_starting_blk) +
+ first_row * le16_to_cpu(map->strip_size) +
+ (first_row_offset - first_column *
+ le16_to_cpu(map->strip_size));
disk_block_cnt = block_cnt;
/* handle differing logical/physical block sizes */
@@ -4227,13 +4175,15 @@ static void swizzle_abort_tag(u8 *tag)
}
static void hpsa_get_tag(struct ctlr_info *h,
- struct CommandList *c, u32 *taglower, u32 *tagupper)
+ struct CommandList *c, __le32 *taglower, __le32 *tagupper)
{
+ u64 tag;
if (c->cmd_type == CMD_IOACCEL1) {
struct io_accel1_cmd *cm1 = (struct io_accel1_cmd *)
&h->ioaccel_cmd_pool[c->cmdindex];
- *tagupper = (u32) (cm1->tag >> 32);
- *taglower = (u32) (cm1->tag & 0x0ffffffffULL);
+ tag = le64_to_cpu(cm1->tag);
+ *tagupper = cpu_to_le32(tag >> 32);
+ *taglower = cpu_to_le32(tag);
return;
}
if (c->cmd_type == CMD_IOACCEL2) {
@@ -4244,8 +4194,9 @@ static void hpsa_get_tag(struct ctlr_info *h,
*taglower = cm2->Tag;
return;
}
- *tagupper = (u32) (c->Header.tag >> 32);
- *taglower = (u32) (c->Header.tag & 0x0ffffffffULL);
+ tag = le64_to_cpu(c->Header.tag);
+ *tagupper = cpu_to_le32(tag >> 32);
+ *taglower = cpu_to_le32(tag);
}
static int hpsa_send_abort(struct ctlr_info *h, unsigned char *scsi3addr,
@@ -4254,7 +4205,7 @@ static int hpsa_send_abort(struct ctlr_info *h, unsigned char *scsi3addr,
int rc = IO_OK;
struct CommandList *c;
struct ErrorInfo *ei;
- u32 tagupper, taglower;
+ __le32 tagupper, taglower;
c = cmd_special_alloc(h);
if (c == NULL) { /* trouble... */
@@ -4479,7 +4430,7 @@ static int hpsa_eh_abort_handler(struct scsi_cmnd *sc)
struct scsi_cmnd *as; /* ptr to scsi cmd inside aborted command. */
char msg[256]; /* For debug messaging. */
int ml = 0;
- u32 tagupper, taglower;
+ __le32 tagupper, taglower;
/* Find the controller of the command to be aborted */
h = sdev_to_hba(sc->device);
@@ -4884,7 +4835,7 @@ static int hpsa_passthru_ioctl(struct ctlr_info *h, void __user *argp)
}
memcpy(&c->Header.LUN, &iocommand.LUN_info, sizeof(c->Header.LUN));
/* use the kernel address the cmd block for tag */
- c->Header.tag = c->busaddr;
+ c->Header.tag = cpu_to_le64(c->busaddr);
/* Fill in Request block */
memcpy(&c->Request, &iocommand.Request,
@@ -4940,7 +4891,6 @@ static int hpsa_big_passthru_ioctl(struct ctlr_info *h, void __user *argp)
u64 temp64;
BYTE sg_used = 0;
int status = 0;
- int i;
u32 left;
u32 sz;
BYTE __user *data_ptr;
@@ -5014,7 +4964,7 @@ static int hpsa_big_passthru_ioctl(struct ctlr_info *h, void __user *argp)
c->Header.SGList = (u8) sg_used;
c->Header.SGTotal = cpu_to_le16(sg_used);
memcpy(&c->Header.LUN, &ioc->LUN_info, sizeof(c->Header.LUN));
- c->Header.tag = c->busaddr;
+ c->Header.tag = cpu_to_le64(c->busaddr);
memcpy(&c->Request, &ioc->Request, sizeof(c->Request));
if (ioc->buf_size > 0) {
int i;
@@ -5047,6 +4997,8 @@ static int hpsa_big_passthru_ioctl(struct ctlr_info *h, void __user *argp)
goto cleanup0;
}
if ((ioc->Request.Type.Direction & XFER_READ) && ioc->buf_size > 0) {
+ int i;
+
/* Copy the data out of the buffer we created */
BYTE __user *ptr = ioc->buf;
for (i = 0; i < sg_used; i++) {
@@ -5062,6 +5014,8 @@ cleanup0:
cmd_special_free(h, c);
cleanup1:
if (buff) {
+ int i;
+
for (i = 0; i < sg_used; i++)
kfree(buff[i]);
kfree(buff);
@@ -5173,7 +5127,6 @@ static int fill_cmd(struct CommandList *c, u8 cmd, struct ctlr_info *h,
{
int pci_dir = XFER_NONE;
struct CommandList *a; /* for commands to be aborted */
- u32 tupper, tlower;
c->cmd_type = CMD_IOCTL_PEND;
c->Header.ReplyQueue = 0;
@@ -5184,7 +5137,7 @@ static int fill_cmd(struct CommandList *c, u8 cmd, struct ctlr_info *h,
c->Header.SGList = 0;
c->Header.SGTotal = cpu_to_le16(0);
}
- c->Header.tag = c->busaddr;
+ c->Header.tag = cpu_to_le64(c->busaddr);
memcpy(c->Header.LUN.LunAddrBytes, scsi3addr, 8);
if (cmd_type == TYPE_CMD) {
@@ -5281,10 +5234,9 @@ static int fill_cmd(struct CommandList *c, u8 cmd, struct ctlr_info *h,
break;
case HPSA_ABORT_MSG:
a = buff; /* point to command to be aborted */
- dev_dbg(&h->pdev->dev, "Abort Tag:0x%016llx using request Tag:0x%016llx",
+ dev_dbg(&h->pdev->dev,
+ "Abort Tag:0x%016llx request Tag:0x%016llx",
a->Header.tag, c->Header.tag);
- tlower = (u32) (a->Header.tag >> 32);
- tupper = (u32) (a->Header.tag & 0x0ffffffffULL);
c->Request.CDBLen = 16;
c->Request.type_attr_dir =
TYPE_ATTR_DIR(cmd_type,
@@ -5295,14 +5247,8 @@ static int fill_cmd(struct CommandList *c, u8 cmd, struct ctlr_info *h,
c->Request.CDB[2] = 0x00; /* reserved */
c->Request.CDB[3] = 0x00; /* reserved */
/* Tag to abort goes in CDB[4]-CDB[11] */
- c->Request.CDB[4] = tlower & 0xFF;
- c->Request.CDB[5] = (tlower >> 8) & 0xFF;
- c->Request.CDB[6] = (tlower >> 16) & 0xFF;
- c->Request.CDB[7] = (tlower >> 24) & 0xFF;
- c->Request.CDB[8] = tupper & 0xFF;
- c->Request.CDB[9] = (tupper >> 8) & 0xFF;
- c->Request.CDB[10] = (tupper >> 16) & 0xFF;
- c->Request.CDB[11] = (tupper >> 24) & 0xFF;
+ memcpy(&c->Request.CDB[4], &a->Header.tag,
+ sizeof(a->Header.tag));
c->Request.CDB[12] = 0x00; /* reserved */
c->Request.CDB[13] = 0x00; /* reserved */
c->Request.CDB[14] = 0x00; /* reserved */
@@ -5633,7 +5579,8 @@ static int hpsa_message(struct pci_dev *pdev, unsigned char opcode,
static const size_t cmd_sz = sizeof(*cmd) +
sizeof(cmd->ErrorDescriptor);
dma_addr_t paddr64;
- uint32_t paddr32, tag;
+ __le32 paddr32;
+ u32 tag;
void __iomem *vaddr;
int i, err;
@@ -5661,12 +5608,12 @@ static int hpsa_message(struct pci_dev *pdev, unsigned char opcode,
* although there's no guarantee, we assume that the address is at
* least 4-byte aligned (most likely, it's page-aligned).
*/
- paddr32 = paddr64;
+ paddr32 = cpu_to_le32(paddr64);
cmd->CommandHeader.ReplyQueue = 0;
cmd->CommandHeader.SGList = 0;
cmd->CommandHeader.SGTotal = cpu_to_le16(0);
- cmd->CommandHeader.tag = paddr32;
+ cmd->CommandHeader.tag = cpu_to_le64(paddr64);
memset(&cmd->CommandHeader.LUN.LunAddrBytes, 0, 8);
cmd->Request.CDBLen = 16;
@@ -5677,14 +5624,14 @@ static int hpsa_message(struct pci_dev *pdev, unsigned char opcode,
cmd->Request.CDB[1] = type;
memset(&cmd->Request.CDB[2], 0, 14); /* rest of the CDB is reserved */
cmd->ErrorDescriptor.Addr =
- cpu_to_le64((paddr32 + sizeof(*cmd)));
+ cpu_to_le64((le32_to_cpu(paddr32) + sizeof(*cmd)));
cmd->ErrorDescriptor.Len = cpu_to_le32(sizeof(struct ErrorInfo));
- writel(paddr32, vaddr + SA5_REQUEST_PORT_OFFSET);
+ writel(le32_to_cpu(paddr32), vaddr + SA5_REQUEST_PORT_OFFSET);
for (i = 0; i < HPSA_MSG_SEND_RETRY_LIMIT; i++) {
tag = readl(vaddr + SA5_REPLY_PORT_OFFSET);
- if ((tag & ~HPSA_SIMPLE_ERROR_BITS) == paddr32)
+ if ((tag & ~HPSA_SIMPLE_ERROR_BITS) == paddr64)
break;
msleep(HPSA_MSG_SEND_RETRY_INTERVAL_MSECS);
}
@@ -5718,8 +5665,6 @@ static int hpsa_message(struct pci_dev *pdev, unsigned char opcode,
static int hpsa_controller_hard_reset(struct pci_dev *pdev,
void __iomem *vaddr, u32 use_doorbell)
{
- u16 pmcsr;
- int pos;
if (use_doorbell) {
/* For everything after the P600, the PCI power state method
@@ -5744,6 +5689,8 @@ static int hpsa_controller_hard_reset(struct pci_dev *pdev,
* the controller, place the interface device in D3 then to D0,
* this causes a secondary PCI reset which will reset the
* controller." */
+ int pos;
+ u16 pmcsr;
pos = pci_find_capability(pdev, PCI_CAP_ID_PM);
if (pos == 0) {
@@ -5754,16 +5701,17 @@ static int hpsa_controller_hard_reset(struct pci_dev *pdev,
}
dev_info(&pdev->dev, "using PCI PM to reset controller\n");
/* enter the D3hot power management state */
- pci_read_config_word(pdev, pos + PCI_PM_CTRL, &pmcsr);
+ pci_read_config_word(pdev, pos + PCI_PM_CTRL,
+ (__force u16 *)&pmcsr);
pmcsr &= ~PCI_PM_CTRL_STATE_MASK;
- pmcsr |= PCI_D3hot;
+ pmcsr |= (__force u16) PCI_D3hot;
pci_write_config_word(pdev, pos + PCI_PM_CTRL, pmcsr);
msleep(500);
/* enter the D0 power management state */
pmcsr &= ~PCI_PM_CTRL_STATE_MASK;
- pmcsr |= PCI_D0;
+ pmcsr |= (__force u16) PCI_D0;
pci_write_config_word(pdev, pos + PCI_PM_CTRL, pmcsr);
/*
@@ -7172,7 +7120,7 @@ static struct pci_driver hpsa_pci_driver = {
* bits of the command address.
*/
static void calc_bucket_map(int bucket[], int num_buckets,
- int nsgs, int min_blocks, int *bucket_map)
+ int nsgs, int min_blocks, u32 *bucket_map)
{
int i, j, b, size;
@@ -7328,7 +7276,8 @@ static void hpsa_enter_performant_mode(struct ctlr_info *h, u32 trans_support)
(i * sizeof(struct ErrorInfo)));
cp->err_info_len = sizeof(struct ErrorInfo);
cp->sgl_offset = IOACCEL1_SGLOFFSET;
- cp->host_context_flags = IOACCEL1_HCFLAGS_CISS_FORMAT;
+ cp->host_context_flags =
+ cpu_to_le16(IOACCEL1_HCFLAGS_CISS_FORMAT);
cp->timeout_sec = 0;
cp->ReplyQueue = 0;
cp->tag =
diff --git a/drivers/scsi/hpsa_cmd.h b/drivers/scsi/hpsa_cmd.h
index cb988c41cad9..9bae50cb43a2 100644
--- a/drivers/scsi/hpsa_cmd.h
+++ b/drivers/scsi/hpsa_cmd.h
@@ -206,27 +206,27 @@ struct raid_map_disk_data {
};
struct raid_map_data {
- u32 structure_size; /* Size of entire structure in bytes */
- u32 volume_blk_size; /* bytes / block in the volume */
- u64 volume_blk_cnt; /* logical blocks on the volume */
+ __le32 structure_size; /* Size of entire structure in bytes */
+ __le32 volume_blk_size; /* bytes / block in the volume */
+ __le64 volume_blk_cnt; /* logical blocks on the volume */
u8 phys_blk_shift; /* Shift factor to convert between
* units of logical blocks and physical
* disk blocks */
u8 parity_rotation_shift; /* Shift factor to convert between units
* of logical stripes and physical
* stripes */
- u16 strip_size; /* blocks used on each disk / stripe */
- u64 disk_starting_blk; /* First disk block used in volume */
- u64 disk_blk_cnt; /* disk blocks used by volume / disk */
- u16 data_disks_per_row; /* data disk entries / row in the map */
- u16 metadata_disks_per_row; /* mirror/parity disk entries / row
+ __le16 strip_size; /* blocks used on each disk / stripe */
+ __le64 disk_starting_blk; /* First disk block used in volume */
+ __le64 disk_blk_cnt; /* disk blocks used by volume / disk */
+ __le16 data_disks_per_row; /* data disk entries / row in the map */
+ __le16 metadata_disks_per_row;/* mirror/parity disk entries / row
* in the map */
- u16 row_cnt; /* rows in each layout map */
- u16 layout_map_count; /* layout maps (1 map per mirror/parity
+ __le16 row_cnt; /* rows in each layout map */
+ __le16 layout_map_count; /* layout maps (1 map per mirror/parity
* group) */
- u16 flags; /* Bit 0 set if encryption enabled */
+ __le16 flags; /* Bit 0 set if encryption enabled */
#define RAID_MAP_FLAG_ENCRYPT_ON 0x01
- u16 dekindex; /* Data encryption key index. */
+ __le16 dekindex; /* Data encryption key index. */
u8 reserved[16];
struct raid_map_disk_data data[RAID_MAP_MAX_ENTRIES];
};
@@ -313,8 +313,8 @@ union LUNAddr {
struct CommandListHeader {
u8 ReplyQueue;
u8 SGList;
- u16 SGTotal;
- u64 tag;
+ __le16 SGTotal;
+ __le64 tag;
union LUNAddr LUN;
};
@@ -338,14 +338,14 @@ struct RequestBlock {
};
struct ErrDescriptor {
- u64 Addr;
- u32 Len;
+ __le64 Addr;
+ __le32 Len;
};
struct SGDescriptor {
- u64 Addr;
- u32 Len;
- u32 Ext;
+ __le64 Addr;
+ __le32 Len;
+ __le32 Ext;
};
union MoreErrInfo {
@@ -420,7 +420,7 @@ struct CommandList {
*/
#define IOACCEL1_COMMANDLIST_ALIGNMENT 128
struct io_accel1_cmd {
- u16 dev_handle; /* 0x00 - 0x01 */
+ __le16 dev_handle; /* 0x00 - 0x01 */
u8 reserved1; /* 0x02 */
u8 function; /* 0x03 */
u8 reserved2[8]; /* 0x04 - 0x0B */
@@ -430,20 +430,20 @@ struct io_accel1_cmd {
u8 reserved4; /* 0x13 */
u8 sgl_offset; /* 0x14 */
u8 reserved5[7]; /* 0x15 - 0x1B */
- u32 transfer_len; /* 0x1C - 0x1F */
+ __le32 transfer_len; /* 0x1C - 0x1F */
u8 reserved6[4]; /* 0x20 - 0x23 */
- u16 io_flags; /* 0x24 - 0x25 */
+ __le16 io_flags; /* 0x24 - 0x25 */
u8 reserved7[14]; /* 0x26 - 0x33 */
u8 LUN[8]; /* 0x34 - 0x3B */
- u32 control; /* 0x3C - 0x3F */
+ __le32 control; /* 0x3C - 0x3F */
u8 CDB[16]; /* 0x40 - 0x4F */
u8 reserved8[16]; /* 0x50 - 0x5F */
- u16 host_context_flags; /* 0x60 - 0x61 */
- u16 timeout_sec; /* 0x62 - 0x63 */
+ __le16 host_context_flags; /* 0x60 - 0x61 */
+ __le16 timeout_sec; /* 0x62 - 0x63 */
u8 ReplyQueue; /* 0x64 */
u8 reserved9[3]; /* 0x65 - 0x67 */
- u64 tag; /* 0x68 - 0x6F */
- u64 host_addr; /* 0x70 - 0x77 */
+ __le64 tag; /* 0x68 - 0x6F */
+ __le64 host_addr; /* 0x70 - 0x77 */
u8 CISS_LUN[8]; /* 0x78 - 0x7F */
struct SGDescriptor SG[IOACCEL1_MAXSGENTRIES];
} __aligned(IOACCEL1_COMMANDLIST_ALIGNMENT);
@@ -470,8 +470,8 @@ struct io_accel1_cmd {
#define IOACCEL1_BUSADDR_CMDTYPE 0x00000060
struct ioaccel2_sg_element {
- u64 address;
- u32 length;
+ __le64 address;
+ __le32 length;
u8 reserved[3];
u8 chain_indicator;
#define IOACCEL2_CHAIN 0x80
@@ -526,20 +526,20 @@ struct io_accel2_cmd {
/* 0=off, 1=on */
u8 reply_queue; /* Reply Queue ID */
u8 reserved1; /* Reserved */
- u32 scsi_nexus; /* Device Handle */
- u32 Tag; /* cciss tag, lower 4 bytes only */
- u32 tweak_lower; /* Encryption tweak, lower 4 bytes */
+ __le32 scsi_nexus; /* Device Handle */
+ __le32 Tag; /* cciss tag, lower 4 bytes only */
+ __le32 tweak_lower; /* Encryption tweak, lower 4 bytes */
u8 cdb[16]; /* SCSI Command Descriptor Block */
u8 cciss_lun[8]; /* 8 byte SCSI address */
- u32 data_len; /* Total bytes to transfer */
+ __le32 data_len; /* Total bytes to transfer */
u8 cmd_priority_task_attr; /* priority and task attrs */
#define IOACCEL2_PRIORITY_MASK 0x78
#define IOACCEL2_ATTR_MASK 0x07
u8 sg_count; /* Number of sg elements */
- u16 dekindex; /* Data encryption key index */
- u64 err_ptr; /* Error Pointer */
- u32 err_len; /* Error Length*/
- u32 tweak_upper; /* Encryption tweak, upper 4 bytes */
+ __le16 dekindex; /* Data encryption key index */
+ __le64 err_ptr; /* Error Pointer */
+ __le32 err_len; /* Error Length*/
+ __le32 tweak_upper; /* Encryption tweak, upper 4 bytes */
struct ioaccel2_sg_element sg[IOACCEL2_MAXSGENTRIES];
struct io_accel2_scsi_response error_data;
} __aligned(IOACCEL2_COMMANDLIST_ALIGNMENT);
@@ -563,18 +563,18 @@ struct hpsa_tmf_struct {
u8 reserved1; /* byte 3 Reserved */
u32 it_nexus; /* SCSI I-T Nexus */
u8 lun_id[8]; /* LUN ID for TMF request */
- u64 tag; /* cciss tag associated w/ request */
- u64 abort_tag; /* cciss tag of SCSI cmd or task to abort */
- u64 error_ptr; /* Error Pointer */
- u32 error_len; /* Error Length */
+ __le64 tag; /* cciss tag associated w/ request */
+ __le64 abort_tag; /* cciss tag of SCSI cmd or TMF to abort */
+ __le64 error_ptr; /* Error Pointer */
+ __le32 error_len; /* Error Length */
};
/* Configuration Table Structure */
struct HostWrite {
- u32 TransportRequest;
- u32 command_pool_addr_hi;
- u32 CoalIntDelay;
- u32 CoalIntCount;
+ __le32 TransportRequest;
+ __le32 command_pool_addr_hi;
+ __le32 CoalIntDelay;
+ __le32 CoalIntCount;
};
#define SIMPLE_MODE 0x02
@@ -585,54 +585,54 @@ struct HostWrite {
#define DRIVER_SUPPORT_UA_ENABLE 0x00000001
struct CfgTable {
- u8 Signature[4];
- u32 SpecValence;
- u32 TransportSupport;
- u32 TransportActive;
- struct HostWrite HostWrite;
- u32 CmdsOutMax;
- u32 BusTypes;
- u32 TransMethodOffset;
- u8 ServerName[16];
- u32 HeartBeat;
- u32 driver_support;
-#define ENABLE_SCSI_PREFETCH 0x100
-#define ENABLE_UNIT_ATTN 0x01
- u32 MaxScatterGatherElements;
- u32 MaxLogicalUnits;
- u32 MaxPhysicalDevices;
- u32 MaxPhysicalDrivesPerLogicalUnit;
- u32 MaxPerformantModeCommands;
- u32 MaxBlockFetch;
- u32 PowerConservationSupport;
- u32 PowerConservationEnable;
- u32 TMFSupportFlags;
+ u8 Signature[4];
+ __le32 SpecValence;
+ __le32 TransportSupport;
+ __le32 TransportActive;
+ struct HostWrite HostWrite;
+ __le32 CmdsOutMax;
+ __le32 BusTypes;
+ __le32 TransMethodOffset;
+ u8 ServerName[16];
+ __le32 HeartBeat;
+ __le32 driver_support;
+#define ENABLE_SCSI_PREFETCH 0x100
+#define ENABLE_UNIT_ATTN 0x01
+ __le32 MaxScatterGatherElements;
+ __le32 MaxLogicalUnits;
+ __le32 MaxPhysicalDevices;
+ __le32 MaxPhysicalDrivesPerLogicalUnit;
+ __le32 MaxPerformantModeCommands;
+ __le32 MaxBlockFetch;
+ __le32 PowerConservationSupport;
+ __le32 PowerConservationEnable;
+ __le32 TMFSupportFlags;
u8 TMFTagMask[8];
u8 reserved[0x78 - 0x70];
- u32 misc_fw_support; /* offset 0x78 */
-#define MISC_FW_DOORBELL_RESET (0x02)
-#define MISC_FW_DOORBELL_RESET2 (0x010)
-#define MISC_FW_RAID_OFFLOAD_BASIC (0x020)
-#define MISC_FW_EVENT_NOTIFY (0x080)
+ __le32 misc_fw_support; /* offset 0x78 */
+#define MISC_FW_DOORBELL_RESET 0x02
+#define MISC_FW_DOORBELL_RESET2 0x010
+#define MISC_FW_RAID_OFFLOAD_BASIC 0x020
+#define MISC_FW_EVENT_NOTIFY 0x080
u8 driver_version[32];
- u32 max_cached_write_size;
- u8 driver_scratchpad[16];
- u32 max_error_info_length;
- u32 io_accel_max_embedded_sg_count;
- u32 io_accel_request_size_offset;
- u32 event_notify;
-#define HPSA_EVENT_NOTIFY_ACCEL_IO_PATH_STATE_CHANGE (1 << 30)
-#define HPSA_EVENT_NOTIFY_ACCEL_IO_PATH_CONFIG_CHANGE (1 << 31)
- u32 clear_event_notify;
+ __le32 max_cached_write_size;
+ u8 driver_scratchpad[16];
+ __le32 max_error_info_length;
+ __le32 io_accel_max_embedded_sg_count;
+ __le32 io_accel_request_size_offset;
+ __le32 event_notify;
+#define HPSA_EVENT_NOTIFY_ACCEL_IO_PATH_STATE_CHANGE (1 << 30)
+#define HPSA_EVENT_NOTIFY_ACCEL_IO_PATH_CONFIG_CHANGE (1 << 31)
+ __le32 clear_event_notify;
};
#define NUM_BLOCKFETCH_ENTRIES 8
struct TransTable_struct {
- u32 BlockFetch[NUM_BLOCKFETCH_ENTRIES];
- u32 RepQSize;
- u32 RepQCount;
- u32 RepQCtrAddrLow32;
- u32 RepQCtrAddrHigh32;
+ __le32 BlockFetch[NUM_BLOCKFETCH_ENTRIES];
+ __le32 RepQSize;
+ __le32 RepQCount;
+ __le32 RepQCtrAddrLow32;
+ __le32 RepQCtrAddrHigh32;
#define MAX_REPLY_QUEUES 64
struct vals32 RepQAddr[MAX_REPLY_QUEUES];
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-01 01:55:12 +0000