]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
[SCSI] pm80xx: Multiple inbound/outbound queue configuration
authorSakthivel K <Sakthivel.SaravananKamalRaju@pmcs.com>
Wed, 27 Feb 2013 14:55:25 +0000 (20:25 +0530)
committerJames Bottomley <JBottomley@Parallels.com>
Fri, 10 May 2013 14:47:46 +0000 (07:47 -0700)
Memory allocation and configuration of multiple inbound and
outbound queues.

Signed-off-by: Sakthivel K <Sakthivel.SaravananKamalRaju@pmcs.com>
Signed-off-by: Anand Kumar S <AnandKumar.Santhanam@pmcs.com>
Acked-by: Jack Wang <jack_wang@usish.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
drivers/scsi/pm8001/pm8001_defs.h
drivers/scsi/pm8001/pm8001_hwi.c
drivers/scsi/pm8001/pm8001_init.c

index b25f87c8f4698be4e77c4f2a493e548fa442d698..26a2ee6f7a6d33b1cc8e437dd84a72d8773fa922 100644 (file)
@@ -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 */
index 9846ee64838430f24ab416624596a5c6c0af6e52..83f9ff46c123a48c28be7d26f533bdb2e5f7f33e 100644 (file)
@@ -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);
index f3234b2a0d796c38ef733f5b8fb9797f6bd1f237..98686b982302caff274a9ce4933da374c9fd53b1 100644 (file)
@@ -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;