diff options
Diffstat (limited to 'drivers/scsi/pm8001/pm8001_hwi.c')
| -rw-r--r-- | drivers/scsi/pm8001/pm8001_hwi.c | 89 |
1 files changed, 16 insertions, 73 deletions
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c index 90069c7b16..dec1e2d380 100644 --- a/drivers/scsi/pm8001/pm8001_hwi.c +++ b/drivers/scsi/pm8001/pm8001_hwi.c @@ -1180,65 +1180,6 @@ void pm8001_chip_iounmap(struct pm8001_hba_info *pm8001_ha) } } -#ifndef PM8001_USE_MSIX -/** - * pm8001_chip_intx_interrupt_enable - enable PM8001 chip interrupt - * @pm8001_ha: our hba card information - */ -static void -pm8001_chip_intx_interrupt_enable(struct pm8001_hba_info *pm8001_ha) -{ - pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, ODMR_CLEAR_ALL); - pm8001_cw32(pm8001_ha, 0, MSGU_ODCR, ODCR_CLEAR_ALL); -} - -/** - * pm8001_chip_intx_interrupt_disable - disable PM8001 chip interrupt - * @pm8001_ha: our hba card information - */ -static void -pm8001_chip_intx_interrupt_disable(struct pm8001_hba_info *pm8001_ha) -{ - pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, ODMR_MASK_ALL); -} - -#else - -/** - * pm8001_chip_msix_interrupt_enable - enable PM8001 chip interrupt - * @pm8001_ha: our hba card information - * @int_vec_idx: interrupt number to enable - */ -static void -pm8001_chip_msix_interrupt_enable(struct pm8001_hba_info *pm8001_ha, - u32 int_vec_idx) -{ - u32 msi_index; - u32 value; - msi_index = int_vec_idx * MSIX_TABLE_ELEMENT_SIZE; - msi_index += MSIX_TABLE_BASE; - pm8001_cw32(pm8001_ha, 0, msi_index, MSIX_INTERRUPT_ENABLE); - value = (1 << int_vec_idx); - pm8001_cw32(pm8001_ha, 0, MSGU_ODCR, value); - -} - -/** - * pm8001_chip_msix_interrupt_disable - disable PM8001 chip interrupt - * @pm8001_ha: our hba card information - * @int_vec_idx: interrupt number to disable - */ -static void -pm8001_chip_msix_interrupt_disable(struct pm8001_hba_info *pm8001_ha, - u32 int_vec_idx) -{ - u32 msi_index; - msi_index = int_vec_idx * MSIX_TABLE_ELEMENT_SIZE; - msi_index += MSIX_TABLE_BASE; - pm8001_cw32(pm8001_ha, 0, msi_index, MSIX_INTERRUPT_DISABLE); -} -#endif - /** * pm8001_chip_interrupt_enable - enable PM8001 chip interrupt * @pm8001_ha: our hba card information @@ -1247,11 +1188,14 @@ pm8001_chip_msix_interrupt_disable(struct pm8001_hba_info *pm8001_ha, static void pm8001_chip_interrupt_enable(struct pm8001_hba_info *pm8001_ha, u8 vec) { -#ifdef PM8001_USE_MSIX - pm8001_chip_msix_interrupt_enable(pm8001_ha, 0); -#else - pm8001_chip_intx_interrupt_enable(pm8001_ha); -#endif + if (pm8001_ha->use_msix) { + pm8001_cw32(pm8001_ha, 0, MSIX_TABLE_BASE, + MSIX_INTERRUPT_ENABLE); + pm8001_cw32(pm8001_ha, 0, MSGU_ODCR, 1); + } else { + pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, ODMR_CLEAR_ALL); + pm8001_cw32(pm8001_ha, 0, MSGU_ODCR, ODCR_CLEAR_ALL); + } } /** @@ -1262,11 +1206,11 @@ pm8001_chip_interrupt_enable(struct pm8001_hba_info *pm8001_ha, u8 vec) static void pm8001_chip_interrupt_disable(struct pm8001_hba_info *pm8001_ha, u8 vec) { -#ifdef PM8001_USE_MSIX - pm8001_chip_msix_interrupt_disable(pm8001_ha, 0); -#else - pm8001_chip_intx_interrupt_disable(pm8001_ha); -#endif + if (pm8001_ha->use_msix) + pm8001_cw32(pm8001_ha, 0, MSIX_TABLE_BASE, + MSIX_INTERRUPT_DISABLE); + else + pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, ODMR_MASK_ALL); } /** @@ -4309,16 +4253,15 @@ static int pm8001_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha, static u32 pm8001_chip_is_our_interrupt(struct pm8001_hba_info *pm8001_ha) { -#ifdef PM8001_USE_MSIX - return 1; -#else u32 value; + if (pm8001_ha->use_msix) + return 1; + value = pm8001_cr32(pm8001_ha, 0, MSGU_ODR); if (value) return 1; return 0; -#endif } /** |