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path: root/drivers/scsi/pm8001/pm8001_hwi.c
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Diffstat (limited to 'drivers/scsi/pm8001/pm8001_hwi.c')
-rw-r--r--drivers/scsi/pm8001/pm8001_hwi.c89
1 files changed, 16 insertions, 73 deletions
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index 90069c7b1642..dec1e2d380f1 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
}
/**