diff options
Diffstat (limited to 'drivers/scsi/pm8001/pm80xx_hwi.c')
| -rw-r--r-- | drivers/scsi/pm8001/pm80xx_hwi.c | 59 |
1 files changed, 19 insertions, 40 deletions
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c index 3afd9443c425..a52ae6841939 100644 --- a/drivers/scsi/pm8001/pm80xx_hwi.c +++ b/drivers/scsi/pm8001/pm80xx_hwi.c @@ -1715,27 +1715,6 @@ static void pm80xx_hw_chip_rst(struct pm8001_hba_info *pm8001_ha) } /** - * pm80xx_chip_intx_interrupt_enable - enable PM8001 chip interrupt - * @pm8001_ha: our hba card information - */ -static void -pm80xx_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); -} - -/** - * pm80xx_chip_intx_interrupt_disable - disable PM8001 chip interrupt - * @pm8001_ha: our hba card information - */ -static void -pm80xx_chip_intx_interrupt_disable(struct pm8001_hba_info *pm8001_ha) -{ - pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_CLR, ODMR_MASK_ALL); -} - -/** * pm80xx_chip_interrupt_enable - enable PM8001 chip interrupt * @pm8001_ha: our hba card information * @vec: interrupt number to enable @@ -1743,16 +1722,16 @@ pm80xx_chip_intx_interrupt_disable(struct pm8001_hba_info *pm8001_ha) static void pm80xx_chip_interrupt_enable(struct pm8001_hba_info *pm8001_ha, u8 vec) { -#ifdef PM8001_USE_MSIX + if (!pm8001_ha->use_msix) { + pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, ODMR_CLEAR_ALL); + pm8001_cw32(pm8001_ha, 0, MSGU_ODCR, ODCR_CLEAR_ALL); + return; + } + if (vec < 32) pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_CLR, 1U << vec); else - pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_CLR_U, - 1U << (vec - 32)); - return; -#endif - pm80xx_chip_intx_interrupt_enable(pm8001_ha); - + pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_CLR_U, 1U << (vec - 32)); } /** @@ -1763,19 +1742,20 @@ pm80xx_chip_interrupt_enable(struct pm8001_hba_info *pm8001_ha, u8 vec) static void pm80xx_chip_interrupt_disable(struct pm8001_hba_info *pm8001_ha, u8 vec) { -#ifdef PM8001_USE_MSIX + if (!pm8001_ha->use_msix) { + pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_CLR, ODMR_MASK_ALL); + return; + } + if (vec == 0xFF) { /* disable all vectors 0-31, 32-63 */ pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, 0xFFFFFFFF); pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_U, 0xFFFFFFFF); - } else if (vec < 32) + } else if (vec < 32) { pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, 1U << vec); - else - pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_U, - 1U << (vec - 32)); - return; -#endif - pm80xx_chip_intx_interrupt_disable(pm8001_ha); + } else { + pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_U, 1U << (vec - 32)); + } } /** @@ -4802,16 +4782,15 @@ static int pm80xx_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha, static u32 pm80xx_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 } /** |