diff options
| author | Jayamohan Kallickal <jayamohan.kallickal@emulex.com> | 2014-01-29 02:16:42 -0500 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2014-03-15 10:19:10 -0700 |
| commit | e08b3c8b11e9c49ac95cf0fff5bd6cff32de13a4 (patch) | |
| tree | 5c56bfadcafeb354894ee1392b657c3838c890f2 /drivers/scsi/be2iscsi/be_main.h | |
| parent | 3e393172b8efcd412cbfd9c6e72e7c0e681029eb (diff) | |
[SCSI] be2iscsi: Fix doorbell format for EQ/CQ/RQ s per SLI spec.
The doorbel format has been updated to support additonal functionalities
of SKH-R adapter. These changes are made such that older FW also works fine.
Signed-off-by: John Soni Jose <sony.john-n@emulex.com>
Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/be2iscsi/be_main.h')
| -rw-r--r-- | drivers/scsi/be2iscsi/be_main.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/scsi/be2iscsi/be_main.h b/drivers/scsi/be2iscsi/be_main.h index 31fa27b4a9b..e02e14cedd5 100644 --- a/drivers/scsi/be2iscsi/be_main.h +++ b/drivers/scsi/be2iscsi/be_main.h @@ -135,11 +135,15 @@ #define DB_RXULP0_OFFSET 0xA0 /********* Event Q door bell *************/ #define DB_EQ_OFFSET DB_CQ_OFFSET -#define DB_EQ_RING_ID_MASK 0x1FF /* bits 0 - 8 */ +#define DB_EQ_RING_ID_LOW_MASK 0x1FF /* bits 0 - 8 */ /* Clear the interrupt for this eq */ #define DB_EQ_CLR_SHIFT (9) /* bit 9 */ /* Must be 1 */ #define DB_EQ_EVNT_SHIFT (10) /* bit 10 */ +/* Higher Order EQ_ID bit */ +#define DB_EQ_RING_ID_HIGH_MASK 0x1F /* bits 11 - 15 */ +#define DB_EQ_HIGH_SET_SHIFT 11 +#define DB_EQ_HIGH_FEILD_SHIFT 9 /* Number of event entries processed */ #define DB_EQ_NUM_POPPED_SHIFT (16) /* bits 16 - 28 */ /* Rearm bit */ @@ -147,7 +151,12 @@ /********* Compl Q door bell *************/ #define DB_CQ_OFFSET 0x120 -#define DB_CQ_RING_ID_MASK 0x3FF /* bits 0 - 9 */ +#define DB_CQ_RING_ID_LOW_MASK 0x3FF /* bits 0 - 9 */ +/* Higher Order CQ_ID bit */ +#define DB_CQ_RING_ID_HIGH_MASK 0x1F /* bits 11 - 15 */ +#define DB_CQ_HIGH_SET_SHIFT 11 +#define DB_CQ_HIGH_FEILD_SHIFT 10 + /* Number of event entries processed */ #define DB_CQ_NUM_POPPED_SHIFT (16) /* bits 16 - 28 */ /* Rearm bit */ @@ -821,6 +830,9 @@ void beiscsi_process_all_cqs(struct work_struct *work); void beiscsi_free_mgmt_task_handles(struct beiscsi_conn *beiscsi_conn, struct iscsi_task *task); +void hwi_ring_cq_db(struct beiscsi_hba *phba, + unsigned int id, unsigned int num_processed, + unsigned char rearm, unsigned char event); static inline bool beiscsi_error(struct beiscsi_hba *phba) { return phba->ue_detected || phba->fw_timeout; |