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path: root/drivers/scsi/mvsas/mv_64xx.c
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Diffstat (limited to 'drivers/scsi/mvsas/mv_64xx.c')
-rw-r--r--drivers/scsi/mvsas/mv_64xx.c28
1 files changed, 15 insertions, 13 deletions
diff --git a/drivers/scsi/mvsas/mv_64xx.c b/drivers/scsi/mvsas/mv_64xx.c
index 702c767ee46f..bc75ba7488d8 100644
--- a/drivers/scsi/mvsas/mv_64xx.c
+++ b/drivers/scsi/mvsas/mv_64xx.c
@@ -58,24 +58,17 @@ static void __devinit mvs_64xx_enable_xmt(struct mvs_info *mvi, int phy_id)
static void __devinit mvs_64xx_phy_hacks(struct mvs_info *mvi)
{
void __iomem *regs = mvi->regs;
+ int i;
mvs_phy_hacks(mvi);
if (!(mvi->flags & MVF_FLAG_SOC)) {
/* TEST - for phy decoding error, adjust voltage levels */
- mw32(MVS_P0_VSR_ADDR + 0, 0x8);
- mw32(MVS_P0_VSR_DATA + 0, 0x2F0);
-
- mw32(MVS_P0_VSR_ADDR + 8, 0x8);
- mw32(MVS_P0_VSR_DATA + 8, 0x2F0);
-
- mw32(MVS_P0_VSR_ADDR + 16, 0x8);
- mw32(MVS_P0_VSR_DATA + 16, 0x2F0);
-
- mw32(MVS_P0_VSR_ADDR + 24, 0x8);
- mw32(MVS_P0_VSR_DATA + 24, 0x2F0);
+ for (i = 0; i < MVS_SOC_PORTS; i++) {
+ mvs_write_port_vsr_addr(mvi, i, VSR_PHY_MODE8);
+ mvs_write_port_vsr_data(mvi, i, 0x2F0);
+ }
} else {
- int i;
/* disable auto port detection */
mw32(MVS_GBL_PORT_TYPE, 0);
for (i = 0; i < mvi->chip->n_phy; i++) {
@@ -321,6 +314,11 @@ static int __devinit mvs_64xx_init(struct mvs_info *mvi)
/* init phys */
mvs_64xx_phy_hacks(mvi);
+ tmp = mvs_cr32(mvi, CMD_PHY_MODE_21);
+ tmp &= 0x0000ffff;
+ tmp |= 0x00fa0000;
+ mvs_cw32(mvi, CMD_PHY_MODE_21, tmp);
+
/* enable auto port detection */
mw32(MVS_GBL_PORT_TYPE, MODE_AUTO_DET_EN);
@@ -394,13 +392,17 @@ static int __devinit mvs_64xx_init(struct mvs_info *mvi)
/* reset CMD queue */
tmp = mr32(MVS_PCS);
tmp |= PCS_CMD_RST;
+ tmp &= ~PCS_SELF_CLEAR;
mw32(MVS_PCS, tmp);
/* interrupt coalescing may cause missing HW interrput in some case,
* and the max count is 0x1ff, while our max slot is 0x200,
* it will make count 0.
*/
tmp = 0;
- mw32(MVS_INT_COAL, tmp);
+ if (MVS_CHIP_SLOT_SZ > 0x1ff)
+ mw32(MVS_INT_COAL, 0x1ff | COAL_EN);
+ else
+ mw32(MVS_INT_COAL, MVS_CHIP_SLOT_SZ | COAL_EN);
tmp = 0x10000 | interrupt_coalescing;
mw32(MVS_INT_COAL_TMOUT, tmp);