[SCSI] pm80xx: Updated common functions common for SPC and SPCv/ve
[linux-2.6-microblaze.git] / drivers / scsi / pm8001 / pm8001_init.c
index 3d5e522..19fbd03 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * PMC-Sierra SPC 8001 SAS/SATA based host adapters driver
+ * PMC-Sierra PM8001/8081/8088/8089 SAS/SATA based host adapters driver
  *
  * Copyright (c) 2008-2009 USI Co., Ltd.
  * All rights reserved.
 
 static struct scsi_transport_template *pm8001_stt;
 
+/**
+ * chip info structure to identify chip key functionality as
+ * encryption available/not, no of ports, hw specific function ref
+ */
 static const struct pm8001_chip_info pm8001_chips[] = {
-       [chip_8001] = {  8, &pm8001_8001_dispatch,},
+       [chip_8001] = {0,  8, &pm8001_8001_dispatch,},
 };
 static int pm8001_id;
 
@@ -161,7 +165,7 @@ static void pm8001_tasklet(unsigned long opaque)
        pm8001_ha = (struct pm8001_hba_info *)opaque;
        if (unlikely(!pm8001_ha))
                BUG_ON(1);
-       PM8001_CHIP_DISP->isr(pm8001_ha);
+       PM8001_CHIP_DISP->isr(pm8001_ha, 0);
 }
 #endif
 
@@ -185,7 +189,7 @@ static irqreturn_t pm8001_interrupt(int irq, void *opaque)
 #ifdef PM8001_USE_TASKLET
        tasklet_schedule(&pm8001_ha->tasklet);
 #else
-       ret = PM8001_CHIP_DISP->isr(pm8001_ha);
+       ret = PM8001_CHIP_DISP->isr(pm8001_ha, 0);
 #endif
        return ret;
 }
@@ -195,10 +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;
@@ -222,30 +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;
@@ -339,10 +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;
@@ -361,8 +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);
@@ -374,7 +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;
@@ -382,12 +420,18 @@ static struct pm8001_hba_info *pm8001_pci_alloc(struct pci_dev *pdev,
        pm8001_ha->id = pm8001_id++;
        pm8001_ha->logging_level = 0x01;
        sprintf(pm8001_ha->name, "%s%d", DRV_NAME, pm8001_ha->id);
+       /* IOMB size is 128 for 8088/89 controllers */
+       if (pm8001_ha->chip_id != chip_8001)
+               pm8001_ha->iomb_size = IOMB_SIZE_SPCV;
+       else
+               pm8001_ha->iomb_size = IOMB_SIZE_SPC;
+
 #ifdef PM8001_USE_TASKLET
        tasklet_init(&pm8001_ha->tasklet, pm8001_tasklet,
                (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;
@@ -665,7 +709,8 @@ 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;
@@ -683,7 +728,7 @@ static int pm8001_pci_probe(struct pci_dev *pdev,
        if (rc)
                goto err_out_shost;
 
-       PM8001_CHIP_DISP->interrupt_enable(pm8001_ha);
+       PM8001_CHIP_DISP->interrupt_enable(pm8001_ha, 0);
        pm8001_init_sas_add(pm8001_ha);
        pm8001_post_sas_ha_init(shost, chip);
        rc = sas_register_ha(SHOST_TO_SAS_HA(shost));
@@ -719,7 +764,7 @@ static void pm8001_pci_remove(struct pci_dev *pdev)
        sas_remove_host(pm8001_ha->shost);
        list_del(&pm8001_ha->list);
        scsi_remove_host(pm8001_ha->shost);
-       PM8001_CHIP_DISP->interrupt_disable(pm8001_ha);
+       PM8001_CHIP_DISP->interrupt_disable(pm8001_ha, 0);
        PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha, 0x252acbcd);
 
 #ifdef PM8001_USE_MSIX
@@ -763,7 +808,7 @@ static int pm8001_pci_suspend(struct pci_dev *pdev, pm_message_t state)
                printk(KERN_ERR " PCI PM not supported\n");
                return -ENODEV;
        }
-       PM8001_CHIP_DISP->interrupt_disable(pm8001_ha);
+       PM8001_CHIP_DISP->interrupt_disable(pm8001_ha, 0);
        PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha, 0x252acbcd);
 #ifdef PM8001_USE_MSIX
        for (i = 0; i < pm8001_ha->number_of_intr; i++)
@@ -824,7 +869,7 @@ static int pm8001_pci_resume(struct pci_dev *pdev)
        rc = PM8001_CHIP_DISP->chip_init(pm8001_ha);
        if (rc)
                goto err_out_disable;
-       PM8001_CHIP_DISP->interrupt_disable(pm8001_ha);
+       PM8001_CHIP_DISP->interrupt_disable(pm8001_ha, 0);
        rc = pm8001_request_irq(pm8001_ha);
        if (rc)
                goto err_out_disable;
@@ -832,7 +877,7 @@ static int pm8001_pci_resume(struct pci_dev *pdev)
        tasklet_init(&pm8001_ha->tasklet, pm8001_tasklet,
                    (unsigned long)pm8001_ha);
        #endif
-       PM8001_CHIP_DISP->interrupt_enable(pm8001_ha);
+       PM8001_CHIP_DISP->interrupt_enable(pm8001_ha, 0);
        scsi_unblock_requests(pm8001_ha->shost);
        return 0;
 
@@ -843,14 +888,45 @@ err_out_enable:
        return rc;
 }
 
+/* update of pci device, vendor id and driver data with
+ * unique value for each of the controller
+ */
 static struct pci_device_id pm8001_pci_table[] = {
-       {
-               PCI_VDEVICE(PMC_Sierra, 0x8001), chip_8001
-       },
+       { PCI_VDEVICE(PMC_Sierra, 0x8001), chip_8001 },
        {
                PCI_DEVICE(0x117c, 0x0042),
                .driver_data = chip_8001
        },
+       /* Support for SPC/SPCv/SPCve controllers */
+       { PCI_VDEVICE(ADAPTEC2, 0x8001), chip_8001 },
+       { PCI_VDEVICE(PMC_Sierra, 0x8008), chip_8008 },
+       { PCI_VDEVICE(ADAPTEC2, 0x8008), chip_8008 },
+       { PCI_VDEVICE(PMC_Sierra, 0x8018), chip_8018 },
+       { PCI_VDEVICE(ADAPTEC2, 0x8018), chip_8018 },
+       { PCI_VDEVICE(PMC_Sierra, 0x8009), chip_8009 },
+       { PCI_VDEVICE(ADAPTEC2, 0x8009), chip_8009 },
+       { PCI_VDEVICE(PMC_Sierra, 0x8019), chip_8019 },
+       { PCI_VDEVICE(ADAPTEC2, 0x8019), chip_8019 },
+       { PCI_VENDOR_ID_ADAPTEC2, 0x8081,
+               PCI_VENDOR_ID_ADAPTEC2, 0x0400, 0, 0, chip_8001 },
+       { PCI_VENDOR_ID_ADAPTEC2, 0x8081,
+               PCI_VENDOR_ID_ADAPTEC2, 0x0800, 0, 0, chip_8001 },
+       { PCI_VENDOR_ID_ADAPTEC2, 0x8088,
+               PCI_VENDOR_ID_ADAPTEC2, 0x0008, 0, 0, chip_8008 },
+       { PCI_VENDOR_ID_ADAPTEC2, 0x8088,
+               PCI_VENDOR_ID_ADAPTEC2, 0x0800, 0, 0, chip_8008 },
+       { PCI_VENDOR_ID_ADAPTEC2, 0x8089,
+               PCI_VENDOR_ID_ADAPTEC2, 0x0008, 0, 0, chip_8009 },
+       { PCI_VENDOR_ID_ADAPTEC2, 0x8089,
+               PCI_VENDOR_ID_ADAPTEC2, 0x0800, 0, 0, chip_8009 },
+       { PCI_VENDOR_ID_ADAPTEC2, 0x8088,
+               PCI_VENDOR_ID_ADAPTEC2, 0x0016, 0, 0, chip_8018 },
+       { PCI_VENDOR_ID_ADAPTEC2, 0x8088,
+               PCI_VENDOR_ID_ADAPTEC2, 0x1600, 0, 0, chip_8018 },
+       { PCI_VENDOR_ID_ADAPTEC2, 0x8089,
+               PCI_VENDOR_ID_ADAPTEC2, 0x0016, 0, 0, chip_8019 },
+       { PCI_VENDOR_ID_ADAPTEC2, 0x8089,
+               PCI_VENDOR_ID_ADAPTEC2, 0x1600, 0, 0, chip_8019 },
        {} /* terminate list */
 };
 
@@ -902,7 +978,8 @@ module_init(pm8001_init);
 module_exit(pm8001_exit);
 
 MODULE_AUTHOR("Jack Wang <jack_wang@usish.com>");
-MODULE_DESCRIPTION("PMC-Sierra PM8001 SAS/SATA controller driver");
+MODULE_DESCRIPTION(
+               "PMC-Sierra PM8001/8081/8088/8089 SAS/SATA controller driver");
 MODULE_VERSION(DRV_VERSION);
 MODULE_LICENSE("GPL");
 MODULE_DEVICE_TABLE(pci, pm8001_pci_table);