diff options
Diffstat (limited to 'drivers/ufs/host/ufs-mediatek.h')
| -rw-r--r-- | drivers/ufs/host/ufs-mediatek.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/ufs/host/ufs-mediatek.h b/drivers/ufs/host/ufs-mediatek.h index 2fc6d7b87694..f76e80d91729 100644 --- a/drivers/ufs/host/ufs-mediatek.h +++ b/drivers/ufs/host/ufs-mediatek.h @@ -11,10 +11,26 @@ #include <linux/soc/mediatek/mtk_sip_svc.h> /* + * MCQ define and struct + */ +#define UFSHCD_MAX_Q_NR 8 +#define MTK_MCQ_INVALID_IRQ 0xFFFF + +/* REG_UFS_MMIO_OPT_CTRL_0 160h */ +#define EHS_EN BIT(0) +#define PFM_IMPV BIT(1) +#define MCQ_MULTI_INTR_EN BIT(2) +#define MCQ_CMB_INTR_EN BIT(3) +#define MCQ_AH8 BIT(4) + +#define MCQ_INTR_EN_MSK (MCQ_MULTI_INTR_EN | MCQ_CMB_INTR_EN) + +/* * Vendor specific UFSHCI Registers */ #define REG_UFS_XOUFS_CTRL 0x140 #define REG_UFS_REFCLK_CTRL 0x144 +#define REG_UFS_MMIO_OPT_CTRL_0 0x160 #define REG_UFS_EXTREG 0x2100 #define REG_UFS_MPHYCTRL 0x2200 #define REG_UFS_MTK_IP_VER 0x2240 @@ -26,6 +42,13 @@ #define REG_UFS_DEBUG_SEL_B2 0x22D8 #define REG_UFS_DEBUG_SEL_B3 0x22DC +#define REG_UFS_MTK_SQD 0x2800 +#define REG_UFS_MTK_SQIS 0x2814 +#define REG_UFS_MTK_CQD 0x281C +#define REG_UFS_MTK_CQIS 0x2824 + +#define REG_UFS_MCQ_STRIDE 0x30 + /* * Ref-clk control * @@ -136,6 +159,12 @@ struct ufs_mtk_hw_ver { u8 major; }; +struct ufs_mtk_mcq_intr_info { + struct ufs_hba *hba; + u32 irq; + u8 qid; +}; + struct ufs_mtk_host { struct phy *mphy; struct pm_qos_request pm_qos_req; @@ -155,6 +184,10 @@ struct ufs_mtk_host { u16 ref_clk_ungating_wait_us; u16 ref_clk_gating_wait_us; u32 ip_ver; + + bool mcq_set_intr; + int mcq_nr_intr; + struct ufs_mtk_mcq_intr_info mcq_intr_info[UFSHCD_MAX_Q_NR]; }; /* |