diff options
Diffstat (limited to 'drivers/scsi/pm8001')
| -rw-r--r-- | drivers/scsi/pm8001/pm8001_defs.h | 3 | ||||
| -rw-r--r-- | drivers/scsi/pm8001/pm8001_hwi.c | 17 | ||||
| -rw-r--r-- | drivers/scsi/pm8001/pm8001_init.c | 10 |
3 files changed, 17 insertions, 13 deletions
diff --git a/drivers/scsi/pm8001/pm8001_defs.h b/drivers/scsi/pm8001/pm8001_defs.h index 944afada61e..c3d20c8d4ab 100644 --- a/drivers/scsi/pm8001/pm8001_defs.h +++ b/drivers/scsi/pm8001/pm8001_defs.h @@ -66,9 +66,10 @@ enum port_type { /* driver compile-time configuration */ #define PM8001_MAX_CCB 512 /* max ccbs supported */ +#define PM8001_MPI_QUEUE 1024 /* maximum mpi queue entries */ #define PM8001_MAX_INB_NUM 1 #define PM8001_MAX_OUTB_NUM 1 -#define PM8001_CAN_QUEUE 128 /* SCSI Queue depth */ +#define PM8001_CAN_QUEUE 508 /* SCSI Queue depth */ /* unchangeable hardware details */ #define PM8001_MAX_PHYS 8 /* max. possible phys */ diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c index 2da0accf1a5..bf54aafc2d7 100644 --- a/drivers/scsi/pm8001/pm8001_hwi.c +++ b/drivers/scsi/pm8001/pm8001_hwi.c @@ -192,7 +192,7 @@ init_default_table_values(struct pm8001_hba_info *pm8001_ha) pm8001_ha->main_cfg_tbl.fatal_err_interrupt = 0x01; for (i = 0; i < qn; i++) { pm8001_ha->inbnd_q_tbl[i].element_pri_size_cnt = - 0x00000100 | (0x00000040 << 16) | (0x00<<30); + PM8001_MPI_QUEUE | (64 << 16) | (0x00<<30); pm8001_ha->inbnd_q_tbl[i].upper_base_addr = pm8001_ha->memoryMap.region[IB].phys_addr_hi; pm8001_ha->inbnd_q_tbl[i].lower_base_addr = @@ -218,7 +218,7 @@ init_default_table_values(struct pm8001_hba_info *pm8001_ha) } for (i = 0; i < qn; i++) { pm8001_ha->outbnd_q_tbl[i].element_size_cnt = - 256 | (64 << 16) | (1<<30); + PM8001_MPI_QUEUE | (64 << 16) | (0x01<<30); pm8001_ha->outbnd_q_tbl[i].upper_base_addr = pm8001_ha->memoryMap.region[OB].phys_addr_hi; pm8001_ha->outbnd_q_tbl[i].lower_base_addr = @@ -1245,7 +1245,7 @@ static int mpi_msg_free_get(struct inbound_queue_table *circularQ, /* Stores the new consumer index */ consumer_index = pm8001_read_32(circularQ->ci_virt); circularQ->consumer_index = cpu_to_le32(consumer_index); - if (((circularQ->producer_idx + bcCount) % 256) == + if (((circularQ->producer_idx + bcCount) % PM8001_MPI_QUEUE) == le32_to_cpu(circularQ->consumer_index)) { *messagePtr = NULL; return -1; @@ -1253,7 +1253,8 @@ static int mpi_msg_free_get(struct inbound_queue_table *circularQ, /* get memory IOMB buffer address */ offset = circularQ->producer_idx * 64; /* increment to next bcCount element */ - circularQ->producer_idx = (circularQ->producer_idx + bcCount) % 256; + circularQ->producer_idx = (circularQ->producer_idx + bcCount) + % PM8001_MPI_QUEUE; /* Adds that distance to the base of the region virtual address plus the message header size*/ msgHeader = (struct mpi_msg_hdr *)(circularQ->base_virt + offset); @@ -1326,7 +1327,8 @@ static u32 mpi_msg_free_set(struct pm8001_hba_info *pm8001_ha, void *pMsg, return 0; } /* free the circular queue buffer elements associated with the message*/ - circularQ->consumer_idx = (circularQ->consumer_idx + bc) % 256; + circularQ->consumer_idx = (circularQ->consumer_idx + bc) + % PM8001_MPI_QUEUE; /* update the CI of outbound queue */ pm8001_cw32(pm8001_ha, circularQ->ci_pci_bar, circularQ->ci_offset, circularQ->consumer_idx); @@ -1383,7 +1385,8 @@ static u32 mpi_msg_consume(struct pm8001_hba_info *pm8001_ha, circularQ->consumer_idx = (circularQ->consumer_idx + ((le32_to_cpu(msgHeader_tmp) - >> 24) & 0x1f)) % 256; + >> 24) & 0x1f)) + % PM8001_MPI_QUEUE; msgHeader_tmp = 0; pm8001_write_32(msgHeader, 0, 0); /* update the CI of outbound queue */ @@ -1396,7 +1399,7 @@ static u32 mpi_msg_consume(struct pm8001_hba_info *pm8001_ha, circularQ->consumer_idx = (circularQ->consumer_idx + ((le32_to_cpu(msgHeader_tmp) >> 24) & - 0x1f)) % 256; + 0x1f)) % PM8001_MPI_QUEUE; msgHeader_tmp = 0; pm8001_write_32(msgHeader, 0, 0); /* update the CI of outbound queue */ diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index 36efaa7c3a5..0267c22f874 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -235,15 +235,15 @@ static int __devinit pm8001_alloc(struct pm8001_hba_info *pm8001_ha) pm8001_ha->memoryMap.region[PI].alignment = 4; /* MPI Memory region 5 inbound queues */ - pm8001_ha->memoryMap.region[IB].num_elements = 256; + pm8001_ha->memoryMap.region[IB].num_elements = PM8001_MPI_QUEUE; pm8001_ha->memoryMap.region[IB].element_size = 64; - pm8001_ha->memoryMap.region[IB].total_len = 256 * 64; + pm8001_ha->memoryMap.region[IB].total_len = PM8001_MPI_QUEUE * 64; pm8001_ha->memoryMap.region[IB].alignment = 64; - /* MPI Memory region 6 inbound queues */ - pm8001_ha->memoryMap.region[OB].num_elements = 256; + /* MPI Memory region 6 outbound queues */ + pm8001_ha->memoryMap.region[OB].num_elements = PM8001_MPI_QUEUE; pm8001_ha->memoryMap.region[OB].element_size = 64; - pm8001_ha->memoryMap.region[OB].total_len = 256 * 64; + pm8001_ha->memoryMap.region[OB].total_len = PM8001_MPI_QUEUE * 64; pm8001_ha->memoryMap.region[OB].alignment = 64; /* Memory region write DMA*/ |