diff options
Diffstat (limited to 'drivers/ufs/host/ufs-qcom.h')
| -rw-r--r-- | drivers/ufs/host/ufs-qcom.h | 102 |
1 files changed, 100 insertions, 2 deletions
diff --git a/drivers/ufs/host/ufs-qcom.h b/drivers/ufs/host/ufs-qcom.h index b9de170983c9..380d02333d38 100644 --- a/drivers/ufs/host/ufs-qcom.h +++ b/drivers/ufs/host/ufs-qcom.h @@ -24,6 +24,37 @@ #define UFS_QCOM_LIMIT_HS_RATE PA_HS_MODE_B +/* bit and mask definitions for PA_VS_CLK_CFG_REG attribute */ +#define PA_VS_CLK_CFG_REG 0x9004 +#define PA_VS_CLK_CFG_REG_MASK GENMASK(8, 0) + +/* bit and mask definitions for DL_VS_CLK_CFG attribute */ +#define DL_VS_CLK_CFG 0xA00B +#define DL_VS_CLK_CFG_MASK GENMASK(9, 0) +#define DME_VS_CORE_CLK_CTRL_DME_HW_CGC_EN BIT(9) + +/* Qualcomm MCQ Configuration */ +#define UFS_QCOM_MCQCAP_QCFGPTR 224 /* 0xE0 in hex */ +#define UFS_QCOM_MCQ_CONFIG_OFFSET (UFS_QCOM_MCQCAP_QCFGPTR * 0x200) /* 0x1C000 */ + +/* Doorbell offsets within MCQ region (relative to MCQ_CONFIG_BASE) */ +#define UFS_QCOM_MCQ_SQD_OFFSET 0x5000 +#define UFS_QCOM_MCQ_CQD_OFFSET 0x5080 +#define UFS_QCOM_MCQ_SQIS_OFFSET 0x5040 +#define UFS_QCOM_MCQ_CQIS_OFFSET 0x50C0 +#define UFS_QCOM_MCQ_STRIDE 0x100 + +/* Calculated doorbell address offsets (relative to mmio_base) */ +#define UFS_QCOM_SQD_ADDR_OFFSET (UFS_QCOM_MCQ_CONFIG_OFFSET + UFS_QCOM_MCQ_SQD_OFFSET) +#define UFS_QCOM_CQD_ADDR_OFFSET (UFS_QCOM_MCQ_CONFIG_OFFSET + UFS_QCOM_MCQ_CQD_OFFSET) +#define UFS_QCOM_SQIS_ADDR_OFFSET (UFS_QCOM_MCQ_CONFIG_OFFSET + UFS_QCOM_MCQ_SQIS_OFFSET) +#define UFS_QCOM_CQIS_ADDR_OFFSET (UFS_QCOM_MCQ_CONFIG_OFFSET + UFS_QCOM_MCQ_CQIS_OFFSET) +#define REG_UFS_MCQ_STRIDE UFS_QCOM_MCQ_STRIDE + +/* MCQ Vendor specific address offsets (relative to MCQ_CONFIG_BASE) */ +#define UFS_MEM_VS_BASE 0x4000 +#define UFS_MEM_CQIS_VS 0x4008 + /* QCOM UFS host controller vendor specific registers */ enum { REG_UFS_SYS1CLK_1US = 0xC0, @@ -50,6 +81,11 @@ enum { */ UFS_AH8_CFG = 0xFC, + UFS_RD_REG_MCQ = 0xD00, + UFS_MEM_ICE_CFG = 0x2600, + REG_UFS_MEM_ICE_CONFIG = 0x260C, + REG_UFS_MEM_ICE_NUM_CORE = 0x2664, + REG_UFS_CFG3 = 0x271C, REG_UFS_DEBUG_SPARE_CFG = 0x284C, @@ -72,8 +108,13 @@ enum { UFS_UFS_DBG_RD_EDTL_RAM = 0x1900, }; +/* QCOM UFS HC vendor specific Hibern8 count registers */ enum { - UFS_MEM_CQIS_VS = 0x8, + REG_UFS_HW_H8_ENTER_CNT = 0x2700, + REG_UFS_SW_H8_ENTER_CNT = 0x2704, + REG_UFS_SW_AFTER_HW_H8_ENTER_CNT = 0x2708, + REG_UFS_HW_H8_EXIT_CNT = 0x270C, + REG_UFS_SW_H8_EXIT_CNT = 0x2710, }; #define UFS_CNTLR_2_x_x_VEN_REGS_OFFSET(x) (0x000 + x) @@ -110,14 +151,20 @@ enum { /* bit definition for UFS_UFS_TEST_BUS_CTRL_n */ #define TEST_BUS_SUB_SEL_MASK GENMASK(4, 0) /* All XXX_SEL fields are 5 bits wide */ +/* bit definition for UFS Shared ICE config */ +#define UFS_QCOM_CAP_ICE_CONFIG BIT(0) + #define REG_UFS_CFG2_CGC_EN_ALL (UAWM_HW_CGC_EN | UARM_HW_CGC_EN |\ TXUC_HW_CGC_EN | RXUC_HW_CGC_EN |\ DFC_HW_CGC_EN | TRLUT_HW_CGC_EN |\ TMRLUT_HW_CGC_EN | OCSC_HW_CGC_EN) /* QUniPro Vendor specific attributes */ +#define PA_TX_HSG1_SYNC_LENGTH 0x1552 #define PA_VS_CONFIG_REG1 0x9000 #define DME_VS_CORE_CLK_CTRL 0xD002 +#define TX_HS_EQUALIZER 0x0037 + /* bit and mask definitions for DME_VS_CORE_CLK_CTRL attribute */ #define CLK_1US_CYCLES_MASK_V4 GENMASK(27, 16) #define CLK_1US_CYCLES_MASK GENMASK(7, 0) @@ -135,6 +182,52 @@ enum { #define UNIPRO_CORE_CLK_FREQ_201_5_MHZ 202 #define UNIPRO_CORE_CLK_FREQ_403_MHZ 403 +/* TX_HSG1_SYNC_LENGTH attr value */ +#define PA_TX_HSG1_SYNC_LENGTH_VAL 0x4A + +/* + * Some ufs device vendors need a different TSync length. + * Enable this quirk to give an additional TX_HS_SYNC_LENGTH. + */ +#define UFS_DEVICE_QUIRK_PA_TX_HSG1_SYNC_LENGTH BIT(16) + +/* + * Some ufs device vendors need a different Deemphasis setting. + * Enable this quirk to tune TX Deemphasis parameters. + */ +#define UFS_DEVICE_QUIRK_PA_TX_DEEMPHASIS_TUNING BIT(17) + +/* ICE allocator type to share AES engines among TX stream and RX stream */ +#define ICE_ALLOCATOR_TYPE 2 + +/* + * Number of cores allocated for RX stream when Read data block received and + * Write data block is not in progress + */ +#define NUM_RX_R1W0 28 + +/* + * Number of cores allocated for TX stream when Device asked to send write + * data block and Read data block is not in progress + */ +#define NUM_TX_R0W1 28 + +/* + * Number of cores allocated for RX stream when Read data block received and + * Write data block is in progress + * OR + * Device asked to send write data block and Read data block is in progress + */ +#define NUM_RX_R1W1 15 + +/* + * Number of cores allocated for TX stream (UFS write) when Read data block + * received and Write data block is in progress + * OR + * Device asked to send write data block and Read data block is in progress + */ +#define NUM_TX_R1W1 13 + static inline void ufs_qcom_get_controller_revision(struct ufs_hba *hba, u8 *major, u16 *minor, u16 *step) @@ -196,7 +289,7 @@ struct ufs_qcom_host { #ifdef CONFIG_SCSI_UFS_CRYPTO struct qcom_ice *ice; #endif - + u32 caps; void __iomem *dev_ref_clk_ctrl_mmio; bool is_dev_ref_clk_enabled; struct ufs_hw_version hw_ver; @@ -217,6 +310,11 @@ struct ufs_qcom_host { bool esi_enabled; }; +struct ufs_qcom_drvdata { + enum ufshcd_quirks quirks; + bool no_phy_retention; +}; + static inline u32 ufs_qcom_get_debug_reg_offset(struct ufs_qcom_host *host, u32 reg) { |