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hisi_sas: add v2 tmf functions 

Signed-off-by: John Garry <john.garry@huawei.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
John Garry 2016-01-26 02:47:22 +08:00 committed by Martin K. Petersen
parent e8fed0e9a9
commit 63fb11b878
1 changed files with 23 additions and 0 deletions
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23
drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
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@ -847,6 +847,14 @@ static void enable_phy_v2_hw(struct hisi_hba *hisi_hba, int phy_no)
hisi_sas_phy_write32(hisi_hba, phy_no, PHY_CFG, cfg);
}
static void disable_phy_v2_hw(struct hisi_hba *hisi_hba, int phy_no)
{
u32 cfg = hisi_sas_phy_read32(hisi_hba, phy_no, PHY_CFG);
cfg &= ~PHY_CFG_ENA_MSK;
hisi_sas_phy_write32(hisi_hba, phy_no, PHY_CFG, cfg);
}
static void start_phy_v2_hw(struct hisi_hba *hisi_hba, int phy_no)
{
config_id_frame_v2_hw(hisi_hba, phy_no);
@ -854,6 +862,18 @@ static void start_phy_v2_hw(struct hisi_hba *hisi_hba, int phy_no)
enable_phy_v2_hw(hisi_hba, phy_no);
}
static void stop_phy_v2_hw(struct hisi_hba *hisi_hba, int phy_no)
{
disable_phy_v2_hw(hisi_hba, phy_no);
}
static void phy_hard_reset_v2_hw(struct hisi_hba *hisi_hba, int phy_no)
{
stop_phy_v2_hw(hisi_hba, phy_no);
msleep(100);
start_phy_v2_hw(hisi_hba, phy_no);
}
static void start_phys_v2_hw(unsigned long data)
{
struct hisi_hba *hisi_hba = (struct hisi_hba *)data;
@ -2145,6 +2165,9 @@ static const struct hisi_sas_hw hisi_sas_v2_hw = {
.get_free_slot = get_free_slot_v2_hw,
.start_delivery = start_delivery_v2_hw,
.slot_complete = slot_complete_v2_hw,
.phy_enable = enable_phy_v2_hw,
.phy_disable = disable_phy_v2_hw,
.phy_hard_reset = phy_hard_reset_v2_hw,
.max_command_entries = HISI_SAS_COMMAND_ENTRIES_V2_HW,
.complete_hdr_size = sizeof(struct hisi_sas_complete_v2_hdr),
};