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提交 e590adfd 编写于 作者: S Sakthivel K 提交者： James Bottomley
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[SCSI] pm80xx: Multiple inbound/outbound queue configuration 

Memory allocation and configuration of multiple inbound and
outbound queues.
Signed-off-by: NSakthivel K <Sakthivel.SaravananKamalRaju@pmcs.com>
Signed-off-by: NAnand Kumar S <AnandKumar.Santhanam@pmcs.com>
Acked-by: NJack Wang <jack_wang@usish.com>
Reviewed-by: NHannes Reinecke <hare@suse.de>
Signed-off-by: NJames Bottomley <JBottomley@Parallels.com>
上级 e5742101
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Showing with 98 addition and 60 deletion
drivers/scsi/pm8001/pm8001_defs.h
浏览文件 @ e590adfd
......@@ -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 */
......
drivers/scsi/pm8001/pm8001_hwi.c
浏览文件 @ e590adfd
......@@ -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);
......
drivers/scsi/pm8001/pm8001_init.c
浏览文件 @ e590adfd
......@@ -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;
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].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;
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].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;
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;
}
}
/* 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_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,
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;
......
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