diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ufs/core/ufs-mcq.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/ufs/core/ufs-mcq.c b/drivers/ufs/core/ufs-mcq.c index e710d19d4c55..dd476f9e797c 100644 --- a/drivers/ufs/core/ufs-mcq.c +++ b/drivers/ufs/core/ufs-mcq.c @@ -246,6 +246,7 @@ void ufshcd_mcq_write_cqis(struct ufs_hba *hba, u32 val, int i) { writel(val, mcq_opr_base(hba, OPR_CQIS, i) + REG_CQIS); } +EXPORT_SYMBOL_GPL(ufshcd_mcq_write_cqis); /* * Current MCQ specification doesn't provide a Task Tag or its equivalent in @@ -293,6 +294,7 @@ unsigned long ufshcd_mcq_poll_cqe_nolock(struct ufs_hba *hba, return completed_reqs; } +EXPORT_SYMBOL_GPL(ufshcd_mcq_poll_cqe_nolock); unsigned long ufshcd_mcq_poll_cqe_lock(struct ufs_hba *hba, struct ufs_hw_queue *hwq) @@ -370,6 +372,20 @@ void ufshcd_mcq_make_queues_operational(struct ufs_hba *hba) } } +void ufshcd_mcq_enable_esi(struct ufs_hba *hba) +{ + ufshcd_writel(hba, ufshcd_readl(hba, REG_UFS_MEM_CFG) | 0x2, + REG_UFS_MEM_CFG); +} +EXPORT_SYMBOL_GPL(ufshcd_mcq_enable_esi); + +void ufshcd_mcq_config_esi(struct ufs_hba *hba, struct msi_msg *msg) +{ + ufshcd_writel(hba, msg->address_lo, REG_UFS_ESILBA); + ufshcd_writel(hba, msg->address_hi, REG_UFS_ESIUBA); +} +EXPORT_SYMBOL_GPL(ufshcd_mcq_config_esi); + int ufshcd_mcq_init(struct ufs_hba *hba) { struct Scsi_Host *host = hba->host; |