diff options
Diffstat (limited to 'drivers/ufs/host/ufs-qcom.h')
| -rw-r--r-- | drivers/ufs/host/ufs-qcom.h | 57 |
1 files changed, 12 insertions, 45 deletions
diff --git a/drivers/ufs/host/ufs-qcom.h b/drivers/ufs/host/ufs-qcom.h index 9950a0089475..9dd9a391ebb7 100644 --- a/drivers/ufs/host/ufs-qcom.h +++ b/drivers/ufs/host/ufs-qcom.h @@ -10,22 +10,17 @@ #include <soc/qcom/ice.h> #include <ufs/ufshcd.h> -#define MAX_UFS_QCOM_HOSTS 1 -#define MAX_U32 (~(u32)0) #define MPHY_TX_FSM_STATE 0x41 #define TX_FSM_HIBERN8 0x1 #define HBRN8_POLL_TOUT_MS 100 #define DEFAULT_CLK_RATE_HZ 1000000 -#define BUS_VECTOR_NAME_LEN 32 #define MAX_SUPP_MAC 64 +#define MAX_ESI_VEC 32 #define UFS_HW_VER_MAJOR_MASK GENMASK(31, 28) #define UFS_HW_VER_MINOR_MASK GENMASK(27, 16) #define UFS_HW_VER_STEP_MASK GENMASK(15, 0) - -/* vendor specific pre-defined parameters */ -#define SLOW 1 -#define FAST 2 +#define UFS_DEV_VER_MAJOR_MASK GENMASK(7, 4) #define UFS_QCOM_LIMIT_HS_RATE PA_HS_MODE_B @@ -56,6 +51,8 @@ enum { UFS_AH8_CFG = 0xFC, REG_UFS_CFG3 = 0x271C, + + REG_UFS_DEBUG_SPARE_CFG = 0x284C, }; /* QCOM UFS host controller vendor specific debug registers */ @@ -93,9 +90,6 @@ enum { #define TEST_BUS_SEL GENMASK(22, 19) #define UFS_REG_TEST_BUS_EN BIT(30) -#define UFS_PHY_RESET_ENABLE 1 -#define UFS_PHY_RESET_DISABLE 0 - /* bit definitions for REG_UFS_CFG2 register */ #define UAWM_HW_CGC_EN BIT(0) #define UARM_HW_CGC_EN BIT(1) @@ -106,6 +100,9 @@ enum { #define TMRLUT_HW_CGC_EN BIT(6) #define OCSC_HW_CGC_EN BIT(7) +/* bit definitions for REG_UFS_CFG3 register */ +#define ESI_VEC_MASK GENMASK(22, 12) + /* bit definitions for REG_UFS_PARAM0 */ #define MAX_HS_GEAR_MASK GENMASK(6, 4) #define UFS_QCOM_MAX_GEAR(x) FIELD_GET(MAX_HS_GEAR_MASK, (x)) @@ -118,13 +115,6 @@ enum { DFC_HW_CGC_EN | TRLUT_HW_CGC_EN |\ TMRLUT_HW_CGC_EN | OCSC_HW_CGC_EN) -/* bit offset */ -#define OFFSET_CLK_NS_REG 0xa - -/* bit masks */ -#define MASK_TX_SYMBOL_CLK_1US_REG GENMASK(9, 0) -#define MASK_CLK_NS_REG GENMASK(23, 10) - /* QUniPro Vendor specific attributes */ #define PA_VS_CONFIG_REG1 0x9000 #define DME_VS_CORE_CLK_CTRL 0xD002 @@ -158,8 +148,7 @@ ufs_qcom_get_controller_revision(struct ufs_hba *hba, static inline void ufs_qcom_assert_reset(struct ufs_hba *hba) { - ufshcd_rmwl(hba, UFS_PHY_SOFT_RESET, FIELD_PREP(UFS_PHY_SOFT_RESET, UFS_PHY_RESET_ENABLE), - REG_UFS_CFG1); + ufshcd_rmwl(hba, UFS_PHY_SOFT_RESET, UFS_PHY_SOFT_RESET, REG_UFS_CFG1); /* * Make sure assertion of ufs phy reset is written to @@ -170,8 +159,7 @@ static inline void ufs_qcom_assert_reset(struct ufs_hba *hba) static inline void ufs_qcom_deassert_reset(struct ufs_hba *hba) { - ufshcd_rmwl(hba, UFS_PHY_SOFT_RESET, FIELD_PREP(UFS_PHY_SOFT_RESET, UFS_PHY_RESET_DISABLE), - REG_UFS_CFG1); + ufshcd_rmwl(hba, UFS_PHY_SOFT_RESET, 0, REG_UFS_CFG1); /* * Make sure de-assertion of ufs phy reset is written to @@ -195,28 +183,11 @@ struct ufs_qcom_testbus { struct gpio_desc; struct ufs_qcom_host { - /* - * Set this capability if host controller supports the QUniPro mode - * and if driver wants the Host controller to operate in QUniPro mode. - * Note: By default this capability will be kept enabled if host - * controller supports the QUniPro mode. - */ - #define UFS_QCOM_CAP_QUNIPRO 0x1 - - /* - * Set this capability if host controller can retain the secure - * configuration even after UFS controller core power collapse. - */ - #define UFS_QCOM_CAP_RETAIN_SEC_CFG_AFTER_PWR_COLLAPSE 0x2 - u32 caps; - struct phy *generic_phy; struct ufs_hba *hba; struct ufs_pa_layer_attr dev_req_params; - struct clk *rx_l0_sync_clk; - struct clk *tx_l0_sync_clk; - struct clk *rx_l1_sync_clk; - struct clk *tx_l1_sync_clk; + struct clk_bulk_data *clks; + u32 num_clks; bool is_lane_clks_enabled; struct icc_path *icc_ddr; @@ -240,6 +211,7 @@ struct ufs_qcom_host { struct gpio_desc *device_reset; + struct ufs_host_params host_params; u32 phy_gear; bool esi_enabled; @@ -261,9 +233,4 @@ ufs_qcom_get_debug_reg_offset(struct ufs_qcom_host *host, u32 reg) int ufs_qcom_testbus_config(struct ufs_qcom_host *host); -static inline bool ufs_qcom_cap_qunipro(struct ufs_qcom_host *host) -{ - return host->caps & UFS_QCOM_CAP_QUNIPRO; -} - #endif /* UFS_QCOM_H_ */ |