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Commit 63fb11b8 authored by John Garry's avatar John Garry Committed by Martin K. Petersen
Browse files

hisi_sas: add v2 tmf functions 



Signed-off-by: default avatarJohn Garry <john.garry@huawei.com>
Reviewed-by: default avatarHannes Reinecke <hare@suse.de>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent e8fed0e9

drivers/scsi/hisi_sas/hisi_sas_v2_hw.c

+23 −0
Original line number Diff line number Diff line
@@ -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),

};