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authorJames Smart <james.smart@emulex.com>2010-03-15 16:25:07 +0100
committerJames Bottomley <James.Bottomley@suse.de>2010-04-11 16:23:48 +0200
commitcb5172eafd9ffdab6bb7b1eec628ea706d5817c8 (patch)
tree9e87cd6a91ade79cf24bed529bc2702157391580 /drivers/scsi/lpfc/lpfc_hw4.h
parent[SCSI] lpfc 8.3.11: FCF failover improvements (diff)
downloadlinux-cb5172eafd9ffdab6bb7b1eec628ea706d5817c8.tar.xz
linux-cb5172eafd9ffdab6bb7b1eec628ea706d5817c8.zip
[SCSI] lpfc 8.3.11: SLI4 Improvements
- Correct all SLI4 code to work on big endian systems. - Move read of sli4 params earlier so returned values are used correctly. Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com> Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_hw4.h')
-rw-r--r--drivers/scsi/lpfc/lpfc_hw4.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index 820015fbc4d6..bff98add80cd 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -41,8 +41,14 @@
* Or clear that bit field:
* bf_set(example_bit_field, &t1, 0);
*/
+#define bf_get_le32(name, ptr) \
+ ((le32_to_cpu((ptr)->name##_WORD) >> name##_SHIFT) & name##_MASK)
#define bf_get(name, ptr) \
(((ptr)->name##_WORD >> name##_SHIFT) & name##_MASK)
+#define bf_set_le32(name, ptr, value) \
+ ((ptr)->name##_WORD = cpu_to_le32(((((value) & \
+ name##_MASK) << name##_SHIFT) | (le32_to_cpu((ptr)->name##_WORD) & \
+ ~(name##_MASK << name##_SHIFT)))))
#define bf_set(name, ptr, value) \
((ptr)->name##_WORD = ((((value) & name##_MASK) << name##_SHIFT) | \
((ptr)->name##_WORD & ~(name##_MASK << name##_SHIFT))))
@@ -1940,6 +1946,7 @@ struct lpfc_mbx_sli4_params {
#define rdma_MASK 0x00000001
#define rdma_WORD word3
uint32_t sge_supp_len;
+#define SLI4_PAGE_SIZE 4096
uint32_t word5;
#define if_page_sz_SHIFT 0
#define if_page_sz_MASK 0x0000ffff