]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - drivers/scsi/qla2xxx/qla_init.c
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
[linux-2.6-omap-h63xx.git] / drivers / scsi / qla2xxx / qla_init.c
index cc6ebb609e987447ef91154265039496b58458d0..374abe19b5474f3ff18115604c76d230522f6e46 100644 (file)
@@ -79,20 +79,20 @@ qla2x00_initialize_adapter(scsi_qla_host_t *ha)
        set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags);
 
        qla_printk(KERN_INFO, ha, "Configuring PCI space...\n");
-       rval = ha->isp_ops.pci_config(ha);
+       rval = ha->isp_ops->pci_config(ha);
        if (rval) {
                DEBUG2(printk("scsi(%ld): Unable to configure PCI space.\n",
                    ha->host_no));
                return (rval);
        }
 
-       ha->isp_ops.reset_chip(ha);
+       ha->isp_ops->reset_chip(ha);
 
-       ha->isp_ops.get_flash_version(ha, ha->request_ring);
+       ha->isp_ops->get_flash_version(ha, ha->request_ring);
 
        qla_printk(KERN_INFO, ha, "Configure NVRAM parameters...\n");
 
-       ha->isp_ops.nvram_config(ha);
+       ha->isp_ops->nvram_config(ha);
 
        if (ha->flags.disable_serdes) {
                /* Mask HBA via NVRAM settings? */
@@ -108,7 +108,7 @@ qla2x00_initialize_adapter(scsi_qla_host_t *ha)
        qla_printk(KERN_INFO, ha, "Verifying loaded RISC code...\n");
 
        if (qla2x00_isp_firmware(ha) != QLA_SUCCESS) {
-               rval = ha->isp_ops.chip_diag(ha);
+               rval = ha->isp_ops->chip_diag(ha);
                if (rval)
                        return (rval);
                rval = qla2x00_setup_chip(ha);
@@ -129,14 +129,13 @@ qla2x00_initialize_adapter(scsi_qla_host_t *ha)
 int
 qla2100_pci_config(scsi_qla_host_t *ha)
 {
-       int ret;
        uint16_t w;
        uint32_t d;
        unsigned long flags;
        struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
 
        pci_set_master(ha->pdev);
-       ret = pci_set_mwi(ha->pdev);
+       pci_try_set_mwi(ha->pdev);
 
        pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
        w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
@@ -164,7 +163,6 @@ qla2100_pci_config(scsi_qla_host_t *ha)
 int
 qla2300_pci_config(scsi_qla_host_t *ha)
 {
-       int             ret;
        uint16_t        w;
        uint32_t        d;
        unsigned long   flags = 0;
@@ -172,7 +170,7 @@ qla2300_pci_config(scsi_qla_host_t *ha)
        struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
 
        pci_set_master(ha->pdev);
-       ret = pci_set_mwi(ha->pdev);
+       pci_try_set_mwi(ha->pdev);
 
        pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
        w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
@@ -250,15 +248,13 @@ qla2300_pci_config(scsi_qla_host_t *ha)
 int
 qla24xx_pci_config(scsi_qla_host_t *ha)
 {
-       int ret;
        uint16_t w;
        uint32_t d;
        unsigned long flags = 0;
        struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
-       int pcix_cmd_reg, pcie_dctl_reg;
 
        pci_set_master(ha->pdev);
-       ret = pci_set_mwi(ha->pdev);
+       pci_try_set_mwi(ha->pdev);
 
        pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
        w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
@@ -268,28 +264,12 @@ qla24xx_pci_config(scsi_qla_host_t *ha)
        pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80);
 
        /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */
-       pcix_cmd_reg = pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX);
-       if (pcix_cmd_reg) {
-               uint16_t pcix_cmd;
-
-               pcix_cmd_reg += PCI_X_CMD;
-               pci_read_config_word(ha->pdev, pcix_cmd_reg, &pcix_cmd);
-               pcix_cmd &= ~PCI_X_CMD_MAX_READ;
-               pcix_cmd |= 0x0008;
-               pci_write_config_word(ha->pdev, pcix_cmd_reg, pcix_cmd);
-       }
+       if (pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX))
+               pcix_set_mmrbc(ha->pdev, 2048);
 
        /* PCIe -- adjust Maximum Read Request Size (2048). */
-       pcie_dctl_reg = pci_find_capability(ha->pdev, PCI_CAP_ID_EXP);
-       if (pcie_dctl_reg) {
-               uint16_t pcie_dctl;
-
-               pcie_dctl_reg += PCI_EXP_DEVCTL;
-               pci_read_config_word(ha->pdev, pcie_dctl_reg, &pcie_dctl);
-               pcie_dctl &= ~PCI_EXP_DEVCTL_READRQ;
-               pcie_dctl |= 0x4000;
-               pci_write_config_word(ha->pdev, pcie_dctl_reg, pcie_dctl);
-       }
+       if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP))
+               pcie_set_readrq(ha->pdev, 2048);
 
        /* Reset expansion ROM address decode enable */
        pci_read_config_dword(ha->pdev, PCI_ROM_ADDRESS, &d);
@@ -306,6 +286,40 @@ qla24xx_pci_config(scsi_qla_host_t *ha)
        return QLA_SUCCESS;
 }
 
+/**
+ * qla25xx_pci_config() - Setup ISP25xx PCI configuration registers.
+ * @ha: HA context
+ *
+ * Returns 0 on success.
+ */
+int
+qla25xx_pci_config(scsi_qla_host_t *ha)
+{
+       uint16_t w;
+       uint32_t d;
+
+       pci_set_master(ha->pdev);
+       pci_try_set_mwi(ha->pdev);
+
+       pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
+       w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
+       w &= ~PCI_COMMAND_INTX_DISABLE;
+       pci_write_config_word(ha->pdev, PCI_COMMAND, w);
+
+       /* PCIe -- adjust Maximum Read Request Size (2048). */
+       if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP))
+               pcie_set_readrq(ha->pdev, 2048);
+
+       /* Reset expansion ROM address decode enable */
+       pci_read_config_dword(ha->pdev, PCI_ROM_ADDRESS, &d);
+       d &= ~PCI_ROM_ADDRESS_ENABLE;
+       pci_write_config_dword(ha->pdev, PCI_ROM_ADDRESS, d);
+
+       ha->chip_revision = ha->pdev->revision;
+
+       return QLA_SUCCESS;
+}
+
 /**
  * qla2x00_isp_firmware() - Choose firmware image.
  * @ha: HA context
@@ -351,7 +365,7 @@ qla2x00_reset_chip(scsi_qla_host_t *ha)
        uint32_t        cnt;
        uint16_t        cmd;
 
-       ha->isp_ops.disable_intrs(ha);
+       ha->isp_ops->disable_intrs(ha);
 
        spin_lock_irqsave(&ha->hardware_lock, flags);
 
@@ -551,7 +565,7 @@ qla24xx_reset_risc(scsi_qla_host_t *ha)
 void
 qla24xx_reset_chip(scsi_qla_host_t *ha)
 {
-       ha->isp_ops.disable_intrs(ha);
+       ha->isp_ops->disable_intrs(ha);
 
        /* Perform RISC reset. */
        qla24xx_reset_risc(ha);
@@ -736,8 +750,10 @@ qla2x00_alloc_fw_dump(scsi_qla_host_t *ha)
                fixed_size = offsetof(struct qla2300_fw_dump, data_ram);
                mem_size = (ha->fw_memory_size - 0x11000 + 1) *
                    sizeof(uint16_t);
-       } else if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
-               fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem);
+       } else if (IS_FWI2_CAPABLE(ha)) {
+               fixed_size = IS_QLA25XX(ha) ?
+                   offsetof(struct qla25xx_fw_dump, ext_mem):
+                   offsetof(struct qla24xx_fw_dump, ext_mem);
                mem_size = (ha->fw_memory_size - 0x100000 + 1) *
                    sizeof(uint32_t);
 
@@ -879,7 +895,7 @@ qla2x00_setup_chip(scsi_qla_host_t *ha)
        uint32_t srisc_address = 0;
 
        /* Load firmware sequences */
-       rval = ha->isp_ops.load_risc(ha, &srisc_address);
+       rval = ha->isp_ops->load_risc(ha, &srisc_address);
        if (rval == QLA_SUCCESS) {
                DEBUG(printk("scsi(%ld): Verifying Checksum of loaded RISC "
                    "code.\n", ha->host_no));
@@ -1130,12 +1146,12 @@ qla2x00_init_rings(scsi_qla_host_t *ha)
        /* Initialize response queue entries */
        qla2x00_init_response_q_entries(ha);
 
-       ha->isp_ops.config_rings(ha);
+       ha->isp_ops->config_rings(ha);
 
        spin_unlock_irqrestore(&ha->hardware_lock, flags);
 
        /* Update any ISP specific firmware options before initialization. */
-       ha->isp_ops.update_fw_options(ha);
+       ha->isp_ops->update_fw_options(ha);
 
        DEBUG(printk("scsi(%ld): Issue init firmware.\n", ha->host_no));
 
@@ -1445,8 +1461,8 @@ qla2x00_nvram_config(scsi_qla_host_t *ha)
        uint16_t        cnt;
        uint8_t         *dptr1, *dptr2;
        init_cb_t       *icb = ha->init_cb;
-       nvram_t         *nv = (nvram_t *)ha->request_ring;
-       uint8_t         *ptr = (uint8_t *)ha->request_ring;
+       nvram_t         *nv = ha->nvram;
+       uint8_t         *ptr = ha->nvram;
        struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
 
        rval = QLA_SUCCESS;
@@ -1459,13 +1475,12 @@ qla2x00_nvram_config(scsi_qla_host_t *ha)
                        ha->nvram_base = 0x80;
 
        /* Get NVRAM data and calculate checksum. */
-       ha->isp_ops.read_nvram(ha, ptr, ha->nvram_base, ha->nvram_size);
+       ha->isp_ops->read_nvram(ha, ptr, ha->nvram_base, ha->nvram_size);
        for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++)
                chksum += *ptr++;
 
        DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", ha->host_no));
-       DEBUG5(qla2x00_dump_buffer((uint8_t *)ha->request_ring,
-           ha->nvram_size));
+       DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size));
 
        /* Bad NVRAM data, set defaults parameters. */
        if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' ||
@@ -2119,7 +2134,7 @@ qla2x00_iidma_fcport(scsi_qla_host_t *ha, fc_port_t *fcport)
        int rval;
        uint16_t port_speed, mb[6];
 
-       if (!IS_QLA24XX(ha))
+       if (!IS_IIDMA_CAPABLE(ha))
                return;
 
        switch (be16_to_cpu(fcport->fp_speed)) {
@@ -2267,7 +2282,7 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha)
        scsi_qla_host_t *pha = to_qla_parent(ha);
 
        /* If FL port exists, then SNS is present */
-       if (IS_QLA24XX(ha) || IS_QLA54XX(ha))
+       if (IS_FWI2_CAPABLE(ha))
                loop_id = NPH_F_PORT;
        else
                loop_id = SNS_FL_PORT;
@@ -2294,11 +2309,11 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha)
                        qla2x00_fdmi_register(ha);
 
                /* Ensure we are logged into the SNS. */
-               if (IS_QLA24XX(ha) || IS_QLA54XX(ha))
+               if (IS_FWI2_CAPABLE(ha))
                        loop_id = NPH_SNS;
                else
                        loop_id = SIMPLE_NAME_SERVER;
-               ha->isp_ops.fabric_login(ha, loop_id, 0xff, 0xff,
+               ha->isp_ops->fabric_login(ha, loop_id, 0xff, 0xff,
                    0xfc, mb, BIT_1 | BIT_0);
                if (mb[0] != MBS_COMMAND_COMPLETE) {
                        DEBUG2(qla_printk(KERN_INFO, ha,
@@ -2355,7 +2370,7 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha)
                                    (fcport->flags & FCF_TAPE_PRESENT) == 0 &&
                                    fcport->port_type != FCT_INITIATOR &&
                                    fcport->port_type != FCT_BROADCAST) {
-                                       ha->isp_ops.fabric_logout(ha,
+                                       ha->isp_ops->fabric_logout(ha,
                                            fcport->loop_id,
                                            fcport->d_id.b.domain,
                                            fcport->d_id.b.area,
@@ -2664,7 +2679,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports)
                            (fcport->flags & FCF_TAPE_PRESENT) == 0 &&
                            fcport->port_type != FCT_INITIATOR &&
                            fcport->port_type != FCT_BROADCAST) {
-                               ha->isp_ops.fabric_logout(ha, fcport->loop_id,
+                               ha->isp_ops->fabric_logout(ha, fcport->loop_id,
                                    fcport->d_id.b.domain, fcport->d_id.b.area,
                                    fcport->d_id.b.al_pa);
                                fcport->loop_id = FC_NO_LOOP_ID;
@@ -2919,7 +2934,7 @@ qla2x00_fabric_dev_login(scsi_qla_host_t *ha, fc_port_t *fcport,
                        opts |= BIT_1;
                rval = qla2x00_get_port_database(ha, fcport, opts);
                if (rval != QLA_SUCCESS) {
-                       ha->isp_ops.fabric_logout(ha, fcport->loop_id,
+                       ha->isp_ops->fabric_logout(ha, fcport->loop_id,
                            fcport->d_id.b.domain, fcport->d_id.b.area,
                            fcport->d_id.b.al_pa);
                        qla2x00_mark_device_lost(ha, fcport, 1, 0);
@@ -2964,7 +2979,7 @@ qla2x00_fabric_login(scsi_qla_host_t *ha, fc_port_t *fcport,
                    fcport->d_id.b.area, fcport->d_id.b.al_pa));
 
                /* Login fcport on switch. */
-               ha->isp_ops.fabric_login(ha, fcport->loop_id,
+               ha->isp_ops->fabric_login(ha, fcport->loop_id,
                    fcport->d_id.b.domain, fcport->d_id.b.area,
                    fcport->d_id.b.al_pa, mb, BIT_0);
                if (mb[0] == MBS_PORT_ID_USED) {
@@ -3032,7 +3047,7 @@ qla2x00_fabric_login(scsi_qla_host_t *ha, fc_port_t *fcport,
                         * dead.
                         */
                        *next_loopid = fcport->loop_id;
-                       ha->isp_ops.fabric_logout(ha, fcport->loop_id,
+                       ha->isp_ops->fabric_logout(ha, fcport->loop_id,
                            fcport->d_id.b.domain, fcport->d_id.b.area,
                            fcport->d_id.b.al_pa);
                        qla2x00_mark_device_lost(ha, fcport, 1, 0);
@@ -3050,7 +3065,7 @@ qla2x00_fabric_login(scsi_qla_host_t *ha, fc_port_t *fcport,
                            fcport->d_id.b.al_pa, fcport->loop_id, jiffies));
 
                        *next_loopid = fcport->loop_id;
-                       ha->isp_ops.fabric_logout(ha, fcport->loop_id,
+                       ha->isp_ops->fabric_logout(ha, fcport->loop_id,
                            fcport->d_id.b.domain, fcport->d_id.b.area,
                            fcport->d_id.b.al_pa);
                        fcport->loop_id = FC_NO_LOOP_ID;
@@ -3206,7 +3221,7 @@ qla2x00_abort_isp(scsi_qla_host_t *ha)
 
                qla_printk(KERN_INFO, ha,
                    "Performing ISP error recovery - ha= %p.\n", ha);
-               ha->isp_ops.reset_chip(ha);
+               ha->isp_ops->reset_chip(ha);
 
                atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME);
                if (atomic_read(&ha->loop_state) != LOOP_DOWN) {
@@ -3232,9 +3247,9 @@ qla2x00_abort_isp(scsi_qla_host_t *ha)
                }
                spin_unlock_irqrestore(&ha->hardware_lock, flags);
 
-               ha->isp_ops.get_flash_version(ha, ha->request_ring);
+               ha->isp_ops->get_flash_version(ha, ha->request_ring);
 
-               ha->isp_ops.nvram_config(ha);
+               ha->isp_ops->nvram_config(ha);
 
                if (!qla2x00_restart_isp(ha)) {
                        clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags);
@@ -3249,7 +3264,7 @@ qla2x00_abort_isp(scsi_qla_host_t *ha)
 
                        ha->flags.online = 1;
 
-                       ha->isp_ops.enable_intrs(ha);
+                       ha->isp_ops->enable_intrs(ha);
 
                        ha->isp_abort_cnt = 0;
                        clear_bit(ISP_ABORT_RETRY, &ha->dpc_flags);
@@ -3274,7 +3289,7 @@ qla2x00_abort_isp(scsi_qla_host_t *ha)
                                         * The next call disables the board
                                         * completely.
                                         */
-                                       ha->isp_ops.reset_adapter(ha);
+                                       ha->isp_ops->reset_adapter(ha);
                                        ha->flags.online = 0;
                                        clear_bit(ISP_ABORT_RETRY,
                                            &ha->dpc_flags);
@@ -3331,7 +3346,7 @@ qla2x00_restart_isp(scsi_qla_host_t *ha)
        /* If firmware needs to be loaded */
        if (qla2x00_isp_firmware(ha)) {
                ha->flags.online = 0;
-               if (!(status = ha->isp_ops.chip_diag(ha))) {
+               if (!(status = ha->isp_ops->chip_diag(ha))) {
                        if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
                                status = qla2x00_setup_chip(ha);
                                goto done;
@@ -3423,7 +3438,7 @@ qla2x00_reset_adapter(scsi_qla_host_t *ha)
        struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
 
        ha->flags.online = 0;
-       ha->isp_ops.disable_intrs(ha);
+       ha->isp_ops->disable_intrs(ha);
 
        spin_lock_irqsave(&ha->hardware_lock, flags);
        WRT_REG_WORD(&reg->hccr, HCCR_RESET_RISC);
@@ -3440,7 +3455,7 @@ qla24xx_reset_adapter(scsi_qla_host_t *ha)
        struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
 
        ha->flags.online = 0;
-       ha->isp_ops.disable_intrs(ha);
+       ha->isp_ops->disable_intrs(ha);
 
        spin_lock_irqsave(&ha->hardware_lock, flags);
        WRT_REG_DWORD(&reg->hccr, HCCRX_SET_RISC_RESET);
@@ -3484,7 +3499,7 @@ qla24xx_nvram_config(scsi_qla_host_t *ha)
 
        rval = QLA_SUCCESS;
        icb = (struct init_cb_24xx *)ha->init_cb;
-       nv = (struct nvram_24xx *)ha->request_ring;
+       nv = ha->nvram;
 
        /* Determine NVRAM starting address. */
        ha->nvram_size = sizeof(struct nvram_24xx);
@@ -3496,16 +3511,20 @@ qla24xx_nvram_config(scsi_qla_host_t *ha)
                ha->vpd_base = FA_NVRAM_VPD1_ADDR;
        }
 
-       /* Get NVRAM data and calculate checksum. */
+       /* Get VPD data into cache */
+       ha->vpd = ha->nvram + VPD_OFFSET;
+       ha->isp_ops->read_nvram(ha, (uint8_t *)ha->vpd,
+           ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4);
+
+       /* Get NVRAM data into cache and calculate checksum. */
        dptr = (uint32_t *)nv;
-       ha->isp_ops.read_nvram(ha, (uint8_t *)dptr, ha->nvram_base,
+       ha->isp_ops->read_nvram(ha, (uint8_t *)dptr, ha->nvram_base,
            ha->nvram_size);
        for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++)
                chksum += le32_to_cpu(*dptr++);
 
        DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", ha->host_no));
-       DEBUG5(qla2x00_dump_buffer((uint8_t *)ha->request_ring,
-           ha->nvram_size));
+       DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size));
 
        /* Bad NVRAM data, set defaults parameters. */
        if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P'
@@ -4012,7 +4031,7 @@ qla2x00_try_to_stop_firmware(scsi_qla_host_t *ha)
 {
        int ret, retries;
 
-       if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha))
+       if (!IS_FWI2_CAPABLE(ha))
                return;
        if (!ha->fw_major_version)
                return;