diff options
Diffstat (limited to 'include/ufs/ufshci.h')
| -rw-r--r-- | include/ufs/ufshci.h | 44 |
1 files changed, 32 insertions, 12 deletions
diff --git a/include/ufs/ufshci.h b/include/ufs/ufshci.h index 385e1c6b8d60..d36df24242a3 100644 --- a/include/ufs/ufshci.h +++ b/include/ufs/ufshci.h @@ -25,8 +25,9 @@ enum { REG_CONTROLLER_CAPABILITIES = 0x00, REG_MCQCAP = 0x04, REG_UFS_VERSION = 0x08, - REG_CONTROLLER_DEV_ID = 0x10, - REG_CONTROLLER_PROD_ID = 0x14, + REG_EXT_CONTROLLER_CAPABILITIES = 0x0C, + REG_CONTROLLER_PID = 0x10, + REG_CONTROLLER_MID = 0x14, REG_AUTO_HIBERNATE_IDLE_TIMER = 0x18, REG_INTERRUPT_STATUS = 0x20, REG_INTERRUPT_ENABLE = 0x24, @@ -67,7 +68,9 @@ enum { /* Controller capability masks */ enum { - MASK_TRANSFER_REQUESTS_SLOTS = 0x0000001F, + MASK_TRANSFER_REQUESTS_SLOTS_SDB = 0x0000001F, + MASK_TRANSFER_REQUESTS_SLOTS_MCQ = 0x000000FF, + MASK_NUMBER_OUTSTANDING_RTT = 0x0000FF00, MASK_TASK_MANAGEMENT_REQUEST_SLOTS = 0x00070000, MASK_EHSLUTRD_SUPPORTED = 0x00400000, MASK_AUTO_HIBERN8_SUPPORT = 0x00800000, @@ -75,21 +78,19 @@ enum { MASK_OUT_OF_ORDER_DATA_DELIVERY_SUPPORT = 0x02000000, MASK_UIC_DME_TEST_MODE_SUPPORT = 0x04000000, MASK_CRYPTO_SUPPORT = 0x10000000, + MASK_LSDB_SUPPORT = 0x20000000, MASK_MCQ_SUPPORT = 0x40000000, }; -/* MCQ capability mask */ -enum { - MASK_EXT_IID_SUPPORT = 0x00000400, -}; - enum { + /* Submission Queue (SQ) Configuration Registers */ REG_SQATTR = 0x0, REG_SQLBA = 0x4, REG_SQUBA = 0x8, REG_SQDAO = 0xC, REG_SQISAO = 0x10, + /* Completion Queue (CQ) Configuration Registers */ REG_CQATTR = 0x20, REG_CQLBA = 0x24, REG_CQUBA = 0x28, @@ -97,6 +98,7 @@ enum { REG_CQISAO = 0x30, }; +/* Operation and Runtime Registers - Submission Queues and Completion Queues */ enum { REG_SQHP = 0x0, REG_SQTP = 0x4, @@ -181,6 +183,7 @@ static inline u32 ufshci_version(u32 major, u32 minor) #define UTP_TASK_REQ_COMPL 0x200 #define UIC_COMMAND_COMPL 0x400 #define DEVICE_FATAL_ERROR 0x800 +#define UTP_ERROR 0x1000 #define CONTROLLER_FATAL_ERROR 0x10000 #define SYSTEM_BUS_FATAL_ERROR 0x20000 #define CRYPTO_ENGINE_FATAL_ERROR 0x40000 @@ -200,7 +203,8 @@ static inline u32 ufshci_version(u32 major, u32 minor) CONTROLLER_FATAL_ERROR |\ SYSTEM_BUS_FATAL_ERROR |\ CRYPTO_ENGINE_FATAL_ERROR |\ - UIC_LINK_LOST) + UIC_LINK_LOST |\ + UTP_ERROR) /* HCS - Host Controller Status 30h */ #define DEVICE_PRESENT 0x1 @@ -568,10 +572,26 @@ struct cq_entry { __le16 prd_table_offset; /* DW 4 */ - __le32 status; + u8 overall_status; + u8 extended_error_code; + __le16 reserved_1; + + /* DW 5 */ + u8 task_tag; + u8 lun; +#if defined(__BIG_ENDIAN) + u8 ext_iid:4; + u8 iid:4; +#elif defined(__LITTLE_ENDIAN) + u8 iid:4; + u8 ext_iid:4; +#else +#error +#endif + u8 reserved_2; - /* DW 5-7 */ - __le32 reserved[3]; + /* DW 6-7 */ + __le32 reserved_3[2]; }; static_assert(sizeof(struct cq_entry) == 32); |