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Diffstat (limited to 'drivers/ata')
-rw-r--r--drivers/ata/sata_rcar.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/ata/sata_rcar.c b/drivers/ata/sata_rcar.c
index 3b8ed10bfb8f..1ad168f76ef3 100644
--- a/drivers/ata/sata_rcar.c
+++ b/drivers/ata/sata_rcar.c
@@ -109,6 +109,8 @@
#define SATAINTMASK_ERRMSK BIT(2)
#define SATAINTMASK_ERRCRTMSK BIT(1)
#define SATAINTMASK_ATAMSK BIT(0)
+#define SATAINTMASK_ALL_GEN1 0x7ff
+#define SATAINTMASK_ALL_GEN2 0xfff
#define SATA_RCAR_INT_MASK (SATAINTMASK_SERRMSK | \
SATAINTMASK_ATAMSK)
@@ -152,6 +154,7 @@ enum sata_rcar_type {
struct sata_rcar_priv {
void __iomem *base;
+ u32 sataint_mask;
enum sata_rcar_type type;
};
@@ -225,7 +228,7 @@ static void sata_rcar_freeze(struct ata_port *ap)
struct sata_rcar_priv *priv = ap->host->private_data;
/* mask */
- iowrite32(0x7ff, priv->base + SATAINTMASK_REG);
+ iowrite32(priv->sataint_mask, priv->base + SATAINTMASK_REG);
ata_sff_freeze(ap);
}
@@ -241,7 +244,7 @@ static void sata_rcar_thaw(struct ata_port *ap)
ata_sff_thaw(ap);
/* unmask */
- iowrite32(0x7ff & ~SATA_RCAR_INT_MASK, base + SATAINTMASK_REG);
+ iowrite32(priv->sataint_mask & ~SATA_RCAR_INT_MASK, base + SATAINTMASK_REG);
}
static void sata_rcar_ioread16_rep(void __iomem *reg, void *buffer, int count)
@@ -735,7 +738,7 @@ static irqreturn_t sata_rcar_interrupt(int irq, void *dev_instance)
if (!sataintstat)
goto done;
/* ack */
- iowrite32(~sataintstat & 0x7ff, base + SATAINTSTAT_REG);
+ iowrite32(~sataintstat & priv->sataint_mask, base + SATAINTSTAT_REG);
ap = host->ports[0];
@@ -808,7 +811,7 @@ static void sata_rcar_init_module(struct sata_rcar_priv *priv)
/* ack and mask */
iowrite32(0, base + SATAINTSTAT_REG);
- iowrite32(0x7ff, base + SATAINTMASK_REG);
+ iowrite32(priv->sataint_mask, base + SATAINTMASK_REG);
/* enable interrupts */
iowrite32(ATAPI_INT_ENABLE_SATAINT, base + ATAPI_INT_ENABLE_REG);
@@ -818,9 +821,12 @@ static void sata_rcar_init_controller(struct ata_host *host)
{
struct sata_rcar_priv *priv = host->private_data;
+ priv->sataint_mask = SATAINTMASK_ALL_GEN2;
+
/* reset and setup phy */
switch (priv->type) {
case RCAR_GEN1_SATA:
+ priv->sataint_mask = SATAINTMASK_ALL_GEN1;
sata_rcar_gen1_phy_init(priv);
break;
case RCAR_GEN2_SATA:
@@ -948,7 +954,7 @@ static int sata_rcar_remove(struct platform_device *pdev)
iowrite32(0, base + ATAPI_INT_ENABLE_REG);
/* ack and mask */
iowrite32(0, base + SATAINTSTAT_REG);
- iowrite32(0x7ff, base + SATAINTMASK_REG);
+ iowrite32(priv->sataint_mask, base + SATAINTMASK_REG);
pm_runtime_put(&pdev->dev);
pm_runtime_disable(&pdev->dev);
@@ -969,7 +975,7 @@ static int sata_rcar_suspend(struct device *dev)
/* disable interrupts */
iowrite32(0, base + ATAPI_INT_ENABLE_REG);
/* mask */
- iowrite32(0x7ff, base + SATAINTMASK_REG);
+ iowrite32(priv->sataint_mask, base + SATAINTMASK_REG);
pm_runtime_put(dev);
}
@@ -994,7 +1000,7 @@ static int sata_rcar_resume(struct device *dev)
} else {
/* ack and mask */
iowrite32(0, base + SATAINTSTAT_REG);
- iowrite32(0x7ff, base + SATAINTMASK_REG);
+ iowrite32(priv->sataint_mask, base + SATAINTMASK_REG);
/* enable interrupts */
iowrite32(ATAPI_INT_ENABLE_SATAINT,