diff options
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas.c | 55 | ||||
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas.h | 1 |
2 files changed, 33 insertions, 23 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c index e177fc5c5dd..c3b50b37579 100644 --- a/drivers/scsi/megaraid/megaraid_sas.c +++ b/drivers/scsi/megaraid/megaraid_sas.c @@ -135,6 +135,19 @@ megasas_enable_intr_xscale(struct megasas_register_set __iomem * regs) } /** + * megasas_disable_intr_xscale -Disables interrupt + * @regs: MFI register set + */ +static inline void +megasas_disable_intr_xscale(struct megasas_register_set __iomem * regs) +{ + u32 mask = 0x1f; + writel(mask, ®s->outbound_intr_mask); + /* Dummy readl to force pci flush */ + readl(®s->outbound_intr_mask); +} + +/** * megasas_read_fw_status_reg_xscale - returns the current FW status value * @regs: MFI register set */ @@ -185,6 +198,7 @@ static struct megasas_instance_template megasas_instance_template_xscale = { .fire_cmd = megasas_fire_cmd_xscale, .enable_intr = megasas_enable_intr_xscale, + .disable_intr = megasas_disable_intr_xscale, .clear_intr = megasas_clear_intr_xscale, .read_fw_status_reg = megasas_read_fw_status_reg_xscale, }; @@ -215,6 +229,19 @@ megasas_enable_intr_ppc(struct megasas_register_set __iomem * regs) } /** + * megasas_disable_intr_ppc - Disable interrupt + * @regs: MFI register set + */ +static inline void +megasas_disable_intr_ppc(struct megasas_register_set __iomem * regs) +{ + u32 mask = 0xFFFFFFFF; + writel(mask, ®s->outbound_intr_mask); + /* Dummy readl to force pci flush */ + readl(®s->outbound_intr_mask); +} + +/** * megasas_read_fw_status_reg_ppc - returns the current FW status value * @regs: MFI register set */ @@ -265,6 +292,7 @@ static struct megasas_instance_template megasas_instance_template_ppc = { .fire_cmd = megasas_fire_cmd_ppc, .enable_intr = megasas_enable_intr_ppc, + .disable_intr = megasas_disable_intr_ppc, .clear_intr = megasas_clear_intr_ppc, .read_fw_status_reg = megasas_read_fw_status_reg_ppc, }; @@ -275,25 +303,6 @@ static struct megasas_instance_template megasas_instance_template_ppc = { */ /** - * megasas_disable_intr - Disables interrupts - * @regs: MFI register set - */ -static inline void -megasas_disable_intr(struct megasas_instance *instance) -{ - u32 mask = 0x1f; - struct megasas_register_set __iomem *regs = instance->reg_set; - - if(instance->pdev->device == PCI_DEVICE_ID_LSI_SAS1078R) - mask = 0xffffffff; - - writel(mask, ®s->outbound_intr_mask); - - /* Dummy readl to force pci flush */ - readl(®s->outbound_intr_mask); -} - -/** * megasas_issue_polled - Issues a polling command * @instance: Adapter soft state * @cmd: Command packet to be issued @@ -1293,7 +1302,7 @@ megasas_transition_to_ready(struct megasas_instance* instance) /* * Bring it to READY state; assuming max wait 10 secs */ - megasas_disable_intr(instance); + instance->instancet->disable_intr(instance->reg_set); writel(MFI_RESET_FLAGS, &instance->reg_set->inbound_doorbell); max_wait = 10; @@ -1799,7 +1808,7 @@ static int megasas_init_mfi(struct megasas_instance *instance) /* * disable the intr before firing the init frame to FW */ - megasas_disable_intr(instance); + instance->instancet->disable_intr(instance->reg_set); /* * Issue the init frame in polled mode @@ -2279,7 +2288,7 @@ megasas_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) megasas_mgmt_info.max_index--; pci_set_drvdata(pdev, NULL); - megasas_disable_intr(instance); + instance->instancet->disable_intr(instance->reg_set); free_irq(instance->pdev->irq, instance); megasas_release_mfi(instance); @@ -2409,7 +2418,7 @@ static void megasas_detach_one(struct pci_dev *pdev) pci_set_drvdata(instance->pdev, NULL); - megasas_disable_intr(instance); + instance->instancet->disable_intr(instance->reg_set); free_irq(instance->pdev->irq, instance); diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index 930c06d0a4f..74feffe2fff 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -1049,6 +1049,7 @@ struct megasas_evt_detail { void (*fire_cmd)(dma_addr_t ,u32 ,struct megasas_register_set __iomem *); void (*enable_intr)(struct megasas_register_set __iomem *) ; + void (*disable_intr)(struct megasas_register_set __iomem *); int (*clear_intr)(struct megasas_register_set __iomem *); |