diff options
| -rw-r--r-- | drivers/ufs/core/ufs-mcq.c | 16 | ||||
| -rw-r--r-- | include/ufs/ufshcd.h | 6 | ||||
| -rw-r--r-- | include/ufs/ufshci.h | 2 |
3 files changed, 24 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; diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h index 1285787e2628..1779238d8a56 100644 --- a/include/ufs/ufshcd.h +++ b/include/ufs/ufshcd.h @@ -16,6 +16,7 @@ #include <linux/blk-crypto-profile.h> #include <linux/blk-mq.h> #include <linux/devfreq.h> +#include <linux/msi.h> #include <linux/pm_runtime.h> #include <linux/dma-direction.h> #include <scsi/scsi_device.h> @@ -1241,6 +1242,11 @@ 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_write_cqis(struct ufs_hba *hba, u32 val, int i); +unsigned long ufshcd_mcq_poll_cqe_nolock(struct ufs_hba *hba, + struct ufs_hw_queue *hwq); +void ufshcd_mcq_enable_esi(struct ufs_hba *hba); +void ufshcd_mcq_config_esi(struct ufs_hba *hba, struct msi_msg *msg); /** * ufshcd_set_variant - set variant specific data to the hba diff --git a/include/ufs/ufshci.h b/include/ufs/ufshci.h index eca89f9f6aac..11424bb03814 100644 --- a/include/ufs/ufshci.h +++ b/include/ufs/ufshci.h @@ -59,6 +59,8 @@ enum { REG_UFS_MEM_CFG = 0x300, REG_UFS_MCQ_CFG = 0x380, + REG_UFS_ESILBA = 0x384, + REG_UFS_ESIUBA = 0x388, UFSHCI_CRYPTO_REG_SPACE_SIZE = 0x400, }; |