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scsi: hisi_sas: init connect cfg register for v3 hw

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Add initialization of register CON_CFG_DRIVER for v3 hw, to limit
number of the times of setup connection.

Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Xiaofei Tan 2017-10-24 23:51:43 +08:00 committed by Martin K. Petersen
parent 0e3231fc93
commit d40bfb0dc0
1 changed files with 3 additions and 0 deletions
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3
drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
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@ -135,6 +135,7 @@
#define RX_IDAF_DWORD0 (PORT_BASE + 0xc4)
#define RXOP_CHECK_CFG_H (PORT_BASE + 0xfc)
#define STP_LINK_TIMER (PORT_BASE + 0x120)
#define CON_CFG_DRIVER (PORT_BASE + 0x130)
#define SAS_SSP_CON_TIMER_CFG (PORT_BASE + 0x134)
#define SAS_SMP_CON_TIMER_CFG (PORT_BASE + 0x138)
#define SAS_STP_CON_TIMER_CFG (PORT_BASE + 0x13c)
@ -422,6 +423,8 @@ static void init_reg_v3_hw(struct hisi_hba *hisi_hba)
0xa03e8);
hisi_sas_phy_write32(hisi_hba, i, STP_LINK_TIMER,
0x7f7a120);
hisi_sas_phy_write32(hisi_hba, i, CON_CFG_DRIVER,
0x2a0a80);
}
for (i = 0; i < hisi_hba->queue_count; i++) {
/* Delivery queue */