diff options
Diffstat (limited to 'drivers/scsi/be2iscsi/be_main.c')
| -rw-r--r-- | drivers/scsi/be2iscsi/be_main.c | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index c8f90ce..89c95f1 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -809,14 +809,23 @@ static void hwi_ring_eq_db(struct beiscsi_hba *phba, unsigned char rearm, unsigned char event) { u32 val = 0; - val |= id & DB_EQ_RING_ID_MASK; + if (rearm) val |= 1 << DB_EQ_REARM_SHIFT; if (clr_interrupt) val |= 1 << DB_EQ_CLR_SHIFT; if (event) val |= 1 << DB_EQ_EVNT_SHIFT; + val |= num_processed << DB_EQ_NUM_POPPED_SHIFT; + /* Setting lower order EQ_ID Bits */ + val |= (id & DB_EQ_RING_ID_LOW_MASK); + + /* Setting Higher order EQ_ID Bits */ + val |= (((id >> DB_EQ_HIGH_FEILD_SHIFT) & + DB_EQ_RING_ID_HIGH_MASK) + << DB_EQ_HIGH_SET_SHIFT); + iowrite32(val, phba->db_va + DB_EQ_OFFSET); } @@ -1098,15 +1107,25 @@ free_msix_irqs: return ret; } -static void hwi_ring_cq_db(struct beiscsi_hba *phba, +void hwi_ring_cq_db(struct beiscsi_hba *phba, unsigned int id, unsigned int num_processed, unsigned char rearm, unsigned char event) { u32 val = 0; - val |= id & DB_CQ_RING_ID_MASK; + if (rearm) val |= 1 << DB_CQ_REARM_SHIFT; + val |= num_processed << DB_CQ_NUM_POPPED_SHIFT; + + /* Setting lower order CQ_ID Bits */ + val |= (id & DB_CQ_RING_ID_LOW_MASK); + + /* Setting Higher order CQ_ID Bits */ + val |= (((id >> DB_CQ_HIGH_FEILD_SHIFT) & + DB_CQ_RING_ID_HIGH_MASK) + << DB_CQ_HIGH_SET_SHIFT); + iowrite32(val, phba->db_va + DB_CQ_OFFSET); } |