Commit 11afb65c authored by Po-Wen Kao's avatar Po-Wen Kao Committed by Martin K. Petersen
Browse files

scsi: ufs: core: Export symbols for MTK driver module 



Export symbols for MediaTek UFS driver's PM flow and IRQ handler.

Signed-off-by: default avatarPo-Wen Kao <powen.kao@mediatek.com>
Link: https://lore.kernel.org/r/20230701124442.10489-2-powen.kao@mediatek.com


Reviewed-by: default avatarBart Van Assche <bvanassche@acm.org>
Reviewed-by: default avatarStanley Chu <stanley.chu@mediatek.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent aa2db9d4

drivers/ufs/core/ufs-mcq.c

+3 −0
Original line number Diff line number Diff line
@@ -97,6 +97,7 @@ void ufshcd_mcq_config_mac(struct ufs_hba *hba, u32 max_active_cmds) 
	val |= FIELD_PREP(MCQ_CFG_MAC_MASK, max_active_cmds);

	ufshcd_writel(hba, val, REG_UFS_MCQ_CFG);

}

EXPORT_SYMBOL_GPL(ufshcd_mcq_config_mac);



/**

 * ufshcd_mcq_req_to_hwq - find the hardware queue on which the
@@ -245,6 +246,7 @@ u32 ufshcd_mcq_read_cqis(struct ufs_hba *hba, int i) 
{

	return readl(mcq_opr_base(hba, OPR_CQIS, i) + REG_CQIS);

}

EXPORT_SYMBOL_GPL(ufshcd_mcq_read_cqis);



void ufshcd_mcq_write_cqis(struct ufs_hba *hba, u32 val, int i)

{
@@ -388,6 +390,7 @@ void ufshcd_mcq_make_queues_operational(struct ufs_hba *hba) 
			      MCQ_CFG_n(REG_SQATTR, i));

	}

}

EXPORT_SYMBOL_GPL(ufshcd_mcq_make_queues_operational);



void ufshcd_mcq_enable_esi(struct ufs_hba *hba)

{

include/ufs/ufshcd.h

+3 −0
Original line number Diff line number Diff line
@@ -1254,9 +1254,12 @@ void ufshcd_parse_dev_ref_clk_freq(struct ufs_hba *hba, struct clk *refclk); 
void ufshcd_update_evt_hist(struct ufs_hba *hba, u32 id, u32 val);

void ufshcd_hba_stop(struct ufs_hba *hba);

void ufshcd_schedule_eh_work(struct ufs_hba *hba);

void ufshcd_mcq_config_mac(struct ufs_hba *hba, u32 max_active_cmds);

u32 ufshcd_mcq_read_cqis(struct ufs_hba *hba, int i);

void ufshcd_mcq_write_cqis(struct ufs_hba *hba, u32 val, int i);

unsigned long ufshcd_mcq_poll_cqe_lock(struct ufs_hba *hba,

					 struct ufs_hw_queue *hwq);

void ufshcd_mcq_make_queues_operational(struct ufs_hba *hba);

void ufshcd_mcq_enable_esi(struct ufs_hba *hba);

void ufshcd_mcq_config_esi(struct ufs_hba *hba, struct msi_msg *msg);