From e590adfd2b35aecb3ea5e7cf3fe4e322b75f348d Mon Sep 17 00:00:00 2001 From: Sakthivel K Date: Wed, 27 Feb 2013 20:25:25 +0530 Subject: [SCSI] pm80xx: Multiple inbound/outbound queue configuration Memory allocation and configuration of multiple inbound and outbound queues. Signed-off-by: Sakthivel K Signed-off-by: Anand Kumar S Acked-by: Jack Wang Reviewed-by: Hannes Reinecke Signed-off-by: James Bottomley --- drivers/scsi/pm8001/pm8001_defs.h | 14 +++--- drivers/scsi/pm8001/pm8001_hwi.c | 43 ++++++++-------- drivers/scsi/pm8001/pm8001_init.c | 101 +++++++++++++++++++++++++------------- 3 files changed, 98 insertions(+), 60 deletions(-) (limited to 'drivers/scsi') diff --git a/drivers/scsi/pm8001/pm8001_defs.h b/drivers/scsi/pm8001/pm8001_defs.h index b25f87c8f469..26a2ee6f7a6d 100644 --- a/drivers/scsi/pm8001/pm8001_defs.h +++ b/drivers/scsi/pm8001/pm8001_defs.h @@ -48,8 +48,7 @@ enum chip_flavors { chip_8018, chip_8019 }; -#define USI_MAX_MEMCNT 9 -#define PM8001_MAX_DMA_SG SG_ALL + enum phy_speed { PHY_SPEED_15 = 0x01, PHY_SPEED_30 = 0x02, @@ -87,13 +86,16 @@ enum port_type { #define PM8001_MAX_DEVICES 2048 /* max supported device */ #define PM8001_MAX_MSIX_VEC 64 /* max msi-x int for spcv/ve */ +#define USI_MAX_MEMCNT_BASE 4 +#define IB (USI_MAX_MEMCNT_BASE + 1) +#define CI (IB + PM8001_MAX_SPCV_INB_NUM) +#define OB (CI + PM8001_MAX_SPCV_INB_NUM) +#define PI (OB + PM8001_MAX_SPCV_OUTB_NUM) +#define USI_MAX_MEMCNT (PI + PM8001_MAX_SPCV_OUTB_NUM) +#define PM8001_MAX_DMA_SG SG_ALL enum memory_region_num { AAP1 = 0x0, /* application acceleration processor */ IOP, /* IO processor */ - CI, /* consumer index */ - PI, /* producer index */ - IB, /* inbound queue */ - OB, /* outbound queue */ NVMD, /* NVM device */ DEV_MEM, /* memory for devices */ CCB_MEM, /* memory for command control block */ diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c index 9846ee648384..83f9ff46c123 100644 --- a/drivers/scsi/pm8001/pm8001_hwi.c +++ b/drivers/scsi/pm8001/pm8001_hwi.c @@ -151,10 +151,9 @@ static void read_general_status_table(struct pm8001_hba_info *pm8001_ha) */ static void read_inbnd_queue_table(struct pm8001_hba_info *pm8001_ha) { - int inbQ_num = 1; int i; void __iomem *address = pm8001_ha->inbnd_q_tbl_addr; - for (i = 0; i < inbQ_num; i++) { + for (i = 0; i < PM8001_MAX_INB_NUM; i++) { u32 offset = i * 0x20; pm8001_ha->inbnd_q_tbl[i].pi_pci_bar = get_pci_bar_index(pm8001_mr32(address, (offset + 0x14))); @@ -169,10 +168,9 @@ static void read_inbnd_queue_table(struct pm8001_hba_info *pm8001_ha) */ static void read_outbnd_queue_table(struct pm8001_hba_info *pm8001_ha) { - int outbQ_num = 1; int i; void __iomem *address = pm8001_ha->outbnd_q_tbl_addr; - for (i = 0; i < outbQ_num; i++) { + for (i = 0; i < PM8001_MAX_OUTB_NUM; i++) { u32 offset = i * 0x24; pm8001_ha->outbnd_q_tbl[i].ci_pci_bar = get_pci_bar_index(pm8001_mr32(address, (offset + 0x14))); @@ -225,19 +223,19 @@ static void init_default_table_values(struct pm8001_hba_info *pm8001_ha) pm8001_ha->inbnd_q_tbl[i].element_pri_size_cnt = 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->memoryMap.region[IB + i].phys_addr_hi; pm8001_ha->inbnd_q_tbl[i].lower_base_addr = - pm8001_ha->memoryMap.region[IB].phys_addr_lo; + pm8001_ha->memoryMap.region[IB + i].phys_addr_lo; pm8001_ha->inbnd_q_tbl[i].base_virt = - (u8 *)pm8001_ha->memoryMap.region[IB].virt_ptr; + (u8 *)pm8001_ha->memoryMap.region[IB + i].virt_ptr; pm8001_ha->inbnd_q_tbl[i].total_length = - pm8001_ha->memoryMap.region[IB].total_len; + pm8001_ha->memoryMap.region[IB + i].total_len; pm8001_ha->inbnd_q_tbl[i].ci_upper_base_addr = - pm8001_ha->memoryMap.region[CI].phys_addr_hi; + pm8001_ha->memoryMap.region[CI + i].phys_addr_hi; pm8001_ha->inbnd_q_tbl[i].ci_lower_base_addr = - pm8001_ha->memoryMap.region[CI].phys_addr_lo; + pm8001_ha->memoryMap.region[CI + i].phys_addr_lo; pm8001_ha->inbnd_q_tbl[i].ci_virt = - pm8001_ha->memoryMap.region[CI].virt_ptr; + pm8001_ha->memoryMap.region[CI + i].virt_ptr; offsetib = i * 0x20; pm8001_ha->inbnd_q_tbl[i].pi_pci_bar = get_pci_bar_index(pm8001_mr32(addressib, @@ -251,21 +249,21 @@ static void init_default_table_values(struct pm8001_hba_info *pm8001_ha) pm8001_ha->outbnd_q_tbl[i].element_size_cnt = 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->memoryMap.region[OB + i].phys_addr_hi; pm8001_ha->outbnd_q_tbl[i].lower_base_addr = - pm8001_ha->memoryMap.region[OB].phys_addr_lo; + pm8001_ha->memoryMap.region[OB + i].phys_addr_lo; pm8001_ha->outbnd_q_tbl[i].base_virt = - (u8 *)pm8001_ha->memoryMap.region[OB].virt_ptr; + (u8 *)pm8001_ha->memoryMap.region[OB + i].virt_ptr; pm8001_ha->outbnd_q_tbl[i].total_length = - pm8001_ha->memoryMap.region[OB].total_len; + pm8001_ha->memoryMap.region[OB + i].total_len; pm8001_ha->outbnd_q_tbl[i].pi_upper_base_addr = - pm8001_ha->memoryMap.region[PI].phys_addr_hi; + pm8001_ha->memoryMap.region[PI + i].phys_addr_hi; pm8001_ha->outbnd_q_tbl[i].pi_lower_base_addr = - pm8001_ha->memoryMap.region[PI].phys_addr_lo; + pm8001_ha->memoryMap.region[PI + i].phys_addr_lo; pm8001_ha->outbnd_q_tbl[i].interrup_vec_cnt_delay = - 0 | (10 << 16) | (0 << 24); + 0 | (10 << 16) | (i << 24); pm8001_ha->outbnd_q_tbl[i].pi_virt = - pm8001_ha->memoryMap.region[PI].virt_ptr; + pm8001_ha->memoryMap.region[PI + i].virt_ptr; offsetob = i * 0x24; pm8001_ha->outbnd_q_tbl[i].ci_pci_bar = get_pci_bar_index(pm8001_mr32(addressob, @@ -641,6 +639,7 @@ static void init_pci_device_addresses(struct pm8001_hba_info *pm8001_ha) */ static int pm8001_chip_init(struct pm8001_hba_info *pm8001_ha) { + u8 i = 0; /* check the firmware status */ if (-1 == check_fw_ready(pm8001_ha)) { PM8001_FAIL_DBG(pm8001_ha, @@ -657,8 +656,10 @@ static int pm8001_chip_init(struct pm8001_hba_info *pm8001_ha) read_outbnd_queue_table(pm8001_ha); /* update main config table ,inbound table and outbound table */ update_main_config_table(pm8001_ha); - update_inbnd_queue_table(pm8001_ha, 0); - update_outbnd_queue_table(pm8001_ha, 0); + for (i = 0; i < PM8001_MAX_INB_NUM; i++) + update_inbnd_queue_table(pm8001_ha, i); + for (i = 0; i < PM8001_MAX_OUTB_NUM; i++) + update_outbnd_queue_table(pm8001_ha, i); mpi_set_phys_g3_with_ssc(pm8001_ha, 0); /* 7->130ms, 34->500ms, 119->1.5s */ mpi_set_open_retry_interval_reg(pm8001_ha, 119); diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index f3234b2a0d79..98686b982302 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -199,10 +199,14 @@ static irqreturn_t pm8001_interrupt(int irq, void *opaque) * @pm8001_ha:our hba structure. * */ -static int pm8001_alloc(struct pm8001_hba_info *pm8001_ha) +static int pm8001_alloc(struct pm8001_hba_info *pm8001_ha, + const struct pci_device_id *ent) { int i; spin_lock_init(&pm8001_ha->lock); + PM8001_INIT_DBG(pm8001_ha, + pm8001_printk("pm8001_alloc: PHY:%x\n", + pm8001_ha->chip->n_phy)); for (i = 0; i < pm8001_ha->chip->n_phy; i++) { pm8001_phy_init(pm8001_ha, i); pm8001_ha->port[i].wide_port_phymap = 0; @@ -226,30 +230,57 @@ static int pm8001_alloc(struct pm8001_hba_info *pm8001_ha) pm8001_ha->memoryMap.region[IOP].total_len = PM8001_EVENT_LOG_SIZE; pm8001_ha->memoryMap.region[IOP].alignment = 32; - /* MPI Memory region 3 for consumer Index of inbound queues */ - pm8001_ha->memoryMap.region[CI].num_elements = 1; - pm8001_ha->memoryMap.region[CI].element_size = 4; - pm8001_ha->memoryMap.region[CI].total_len = 4; - pm8001_ha->memoryMap.region[CI].alignment = 4; - - /* MPI Memory region 4 for producer Index of outbound queues */ - pm8001_ha->memoryMap.region[PI].num_elements = 1; - pm8001_ha->memoryMap.region[PI].element_size = 4; - pm8001_ha->memoryMap.region[PI].total_len = 4; - pm8001_ha->memoryMap.region[PI].alignment = 4; - - /* MPI Memory region 5 inbound queues */ - 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 = PM8001_MPI_QUEUE * 64; - pm8001_ha->memoryMap.region[IB].alignment = 64; - - /* 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 = PM8001_MPI_QUEUE * 64; - pm8001_ha->memoryMap.region[OB].alignment = 64; + for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++) { + /* MPI Memory region 3 for consumer Index of inbound queues */ + pm8001_ha->memoryMap.region[CI+i].num_elements = 1; + pm8001_ha->memoryMap.region[CI+i].element_size = 4; + pm8001_ha->memoryMap.region[CI+i].total_len = 4; + pm8001_ha->memoryMap.region[CI+i].alignment = 4; + + if ((ent->driver_data) != chip_8001) { + /* MPI Memory region 5 inbound queues */ + pm8001_ha->memoryMap.region[IB+i].num_elements = + PM8001_MPI_QUEUE; + pm8001_ha->memoryMap.region[IB+i].element_size = 128; + pm8001_ha->memoryMap.region[IB+i].total_len = + PM8001_MPI_QUEUE * 128; + pm8001_ha->memoryMap.region[IB+i].alignment = 128; + } else { + pm8001_ha->memoryMap.region[IB+i].num_elements = + PM8001_MPI_QUEUE; + pm8001_ha->memoryMap.region[IB+i].element_size = 64; + pm8001_ha->memoryMap.region[IB+i].total_len = + PM8001_MPI_QUEUE * 64; + pm8001_ha->memoryMap.region[IB+i].alignment = 64; + } + } + + for (i = 0; i < PM8001_MAX_SPCV_OUTB_NUM; i++) { + /* MPI Memory region 4 for producer Index of outbound queues */ + pm8001_ha->memoryMap.region[PI+i].num_elements = 1; + pm8001_ha->memoryMap.region[PI+i].element_size = 4; + pm8001_ha->memoryMap.region[PI+i].total_len = 4; + pm8001_ha->memoryMap.region[PI+i].alignment = 4; + + if (ent->driver_data != chip_8001) { + /* MPI Memory region 6 Outbound queues */ + pm8001_ha->memoryMap.region[OB+i].num_elements = + PM8001_MPI_QUEUE; + pm8001_ha->memoryMap.region[OB+i].element_size = 128; + pm8001_ha->memoryMap.region[OB+i].total_len = + PM8001_MPI_QUEUE * 128; + pm8001_ha->memoryMap.region[OB+i].alignment = 128; + } else { + /* MPI Memory region 6 Outbound queues */ + pm8001_ha->memoryMap.region[OB+i].num_elements = + PM8001_MPI_QUEUE; + pm8001_ha->memoryMap.region[OB+i].element_size = 64; + pm8001_ha->memoryMap.region[OB+i].total_len = + PM8001_MPI_QUEUE * 64; + pm8001_ha->memoryMap.region[OB+i].alignment = 64; + } + } /* Memory region write DMA*/ pm8001_ha->memoryMap.region[NVMD].num_elements = 1; pm8001_ha->memoryMap.region[NVMD].element_size = 4096; @@ -343,10 +374,12 @@ static int pm8001_ioremap(struct pm8001_hba_info *pm8001_ha) ioremap(pm8001_ha->io_mem[logicalBar].membase, pm8001_ha->io_mem[logicalBar].memsize); PM8001_INIT_DBG(pm8001_ha, - pm8001_printk("PCI: bar %d, logicalBar %d " - "virt_addr=%lx,len=%d\n", bar, logicalBar, - (unsigned long) - pm8001_ha->io_mem[logicalBar].memvirtaddr, + pm8001_printk("PCI: bar %d, logicalBar %d ", + bar, logicalBar)); + PM8001_INIT_DBG(pm8001_ha, pm8001_printk( + "base addr %llx virt_addr=%llx len=%d\n", + (u64)pm8001_ha->io_mem[logicalBar].membase, + (u64)pm8001_ha->io_mem[logicalBar].memvirtaddr, pm8001_ha->io_mem[logicalBar].memsize)); } else { pm8001_ha->io_mem[logicalBar].membase = 0; @@ -365,8 +398,9 @@ static int pm8001_ioremap(struct pm8001_hba_info *pm8001_ha) * @shost: scsi host struct which has been initialized before. */ static struct pm8001_hba_info *pm8001_pci_alloc(struct pci_dev *pdev, - u32 chip_id, - struct Scsi_Host *shost) + const struct pci_device_id *ent, + struct Scsi_Host *shost) + { struct pm8001_hba_info *pm8001_ha; struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); @@ -378,7 +412,7 @@ static struct pm8001_hba_info *pm8001_pci_alloc(struct pci_dev *pdev, pm8001_ha->pdev = pdev; pm8001_ha->dev = &pdev->dev; - pm8001_ha->chip_id = chip_id; + pm8001_ha->chip_id = ent->driver_data; pm8001_ha->chip = &pm8001_chips[pm8001_ha->chip_id]; pm8001_ha->irq = pdev->irq; pm8001_ha->sas = sha; @@ -391,7 +425,7 @@ static struct pm8001_hba_info *pm8001_pci_alloc(struct pci_dev *pdev, (unsigned long)pm8001_ha); #endif pm8001_ioremap(pm8001_ha); - if (!pm8001_alloc(pm8001_ha)) + if (!pm8001_alloc(pm8001_ha, ent)) return pm8001_ha; pm8001_free(pm8001_ha); return NULL; @@ -669,7 +703,8 @@ static int pm8001_pci_probe(struct pci_dev *pdev, goto err_out_free; } pci_set_drvdata(pdev, SHOST_TO_SAS_HA(shost)); - pm8001_ha = pm8001_pci_alloc(pdev, chip_8001, shost); + /* ent->driver variable is used to differentiate between controllers */ + pm8001_ha = pm8001_pci_alloc(pdev, ent, shost); if (!pm8001_ha) { rc = -ENOMEM; goto err_out_free; -- cgit v1.2.3-59-g8ed1b