diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/block/ufs.h | 131 | ||||
| -rw-r--r-- | include/hw/core/tcg-cpu-ops.h | 15 |
2 files changed, 141 insertions, 5 deletions
diff --git a/include/block/ufs.h b/include/block/ufs.h index d61598b8f3..92da7a89b9 100644 --- a/include/block/ufs.h +++ b/include/block/ufs.h @@ -7,7 +7,7 @@ typedef struct QEMU_PACKED UfsReg { uint32_t cap; - uint32_t rsvd0; + uint32_t mcqcap; uint32_t ver; uint32_t rsvd1; uint32_t hcpid; @@ -46,6 +46,13 @@ typedef struct QEMU_PACKED UfsReg { uint32_t rsvd7[4]; uint32_t rsvd8[16]; uint32_t ccap; + uint32_t rsvd9[127]; + uint32_t config; + uint32_t rsvd10[3]; + uint32_t rsvd11[28]; + uint32_t mcqconfig; + uint32_t esilba; + uint32_t esiuba; } UfsReg; REG32(CAP, offsetof(UfsReg, cap)) @@ -57,6 +64,15 @@ REG32(CAP, offsetof(UfsReg, cap)) FIELD(CAP, OODDS, 25, 1) FIELD(CAP, UICDMETMS, 26, 1) FIELD(CAP, CS, 28, 1) + FIELD(CAP, LSDBS, 29, 1) + FIELD(CAP, MCQS, 30, 1) +REG32(MCQCAP, offsetof(UfsReg, mcqcap)) + FIELD(MCQCAP, MAXQ, 0, 8) + FIELD(MCQCAP, SP, 8, 1) + FIELD(MCQCAP, RRP, 9, 1) + FIELD(MCQCAP, EIS, 10, 1) + FIELD(MCQCAP, QCFGPTR, 16, 8) + FIELD(MCQCAP, MIAG, 24, 8) REG32(VER, offsetof(UfsReg, ver)) REG32(HCPID, offsetof(UfsReg, hcpid)) REG32(HCMID, offsetof(UfsReg, hcmid)) @@ -78,6 +94,7 @@ REG32(IS, offsetof(UfsReg, is)) FIELD(IS, HCFES, 16, 1) FIELD(IS, SBFES, 17, 1) FIELD(IS, CEFES, 18, 1) + FIELD(IS, CQES, 20, 1) REG32(IE, offsetof(UfsReg, ie)) FIELD(IE, UTRCE, 0, 1) FIELD(IE, UDEPRIE, 1, 1) @@ -95,6 +112,7 @@ REG32(IE, offsetof(UfsReg, ie)) FIELD(IE, HCFEE, 16, 1) FIELD(IE, SBFEE, 17, 1) FIELD(IE, CEFEE, 18, 1) + FIELD(IE, CQEE, 20, 1) REG32(HCS, offsetof(UfsReg, hcs)) FIELD(HCS, DP, 0, 1) FIELD(HCS, UTRLRDY, 1, 1) @@ -128,9 +146,14 @@ REG32(UCMDARG1, offsetof(UfsReg, ucmdarg1)) REG32(UCMDARG2, offsetof(UfsReg, ucmdarg2)) REG32(UCMDARG3, offsetof(UfsReg, ucmdarg3)) REG32(CCAP, offsetof(UfsReg, ccap)) +REG32(CONFIG, offsetof(UfsReg, config)) + FIELD(CONFIG, QT, 0, 1) +REG32(MCQCONFIG, offsetof(UfsReg, mcqconfig)) + FIELD(MCQCONFIG, MAC, 8, 8) #define UFS_INTR_MASK \ - ((1 << R_IS_CEFES_SHIFT) | (1 << R_IS_SBFES_SHIFT) | \ + ((1 << R_IS_CQES_SHIFT) | \ + (1 << R_IS_CEFES_SHIFT) | (1 << R_IS_SBFES_SHIFT) | \ (1 << R_IS_HCFES_SHIFT) | (1 << R_IS_UTPES_SHIFT) | \ (1 << R_IS_DFES_SHIFT) | (1 << R_IS_UCCS_SHIFT) | \ (1 << R_IS_UTMRCS_SHIFT) | (1 << R_IS_ULSS_SHIFT) | \ @@ -157,6 +180,84 @@ REG32(CCAP, offsetof(UfsReg, ccap)) ((be32_to_cpu(dword2) >> UFS_UPIU_HEADER_DATA_SEGMENT_LENGTH_SHIFT) & \ UFS_UPIU_HEADER_DATA_SEGMENT_LENGTH_MASK) +typedef struct QEMU_PACKED UfsMcqReg { + uint32_t sqattr; + uint32_t sqlba; + uint32_t squba; + uint32_t sqdao; + uint32_t sqisao; + uint32_t sqcfg; + uint32_t rsvd0[2]; + uint32_t cqattr; + uint32_t cqlba; + uint32_t cquba; + uint32_t cqdao; + uint32_t cqisao; + uint32_t cqcfg; + uint32_t rsvd1[2]; +} UfsMcqReg; + +REG32(SQATTR, offsetof(UfsMcqReg, sqattr)) + FIELD(SQATTR, SIZE, 0, 16) + FIELD(SQATTR, CQID, 16, 8) + FIELD(SQATTR, SQPL, 28, 3) + FIELD(SQATTR, SQEN, 31, 1) +REG32(SQLBA, offsetof(UfsMcqReg, sqlba)) +REG32(SQUBA, offsetof(UfsMcqReg, squba)) +REG32(SQDAO, offsetof(UfsMcqReg, sqdao)) +REG32(SQISAO, offsetof(UfsMcqReg, sqisao)) +REG32(SQCFG, offsetof(UfsMcqReg, sqcfg)) +REG32(CQATTR, offsetof(UfsMcqReg, cqattr)) + FIELD(CQATTR, SIZE, 0, 16) + FIELD(CQATTR, CQEN, 31, 1) +REG32(CQLBA, offsetof(UfsMcqReg, cqlba)) +REG32(CQUBA, offsetof(UfsMcqReg, cquba)) +REG32(CQDAO, offsetof(UfsMcqReg, cqdao)) +REG32(CQISAO, offsetof(UfsMcqReg, cqisao)) +REG32(CQCFG, offsetof(UfsMcqReg, cqcfg)) + +typedef struct QEMU_PACKED UfsMcqSqReg { + uint32_t hp; + uint32_t tp; + uint32_t rtc; + uint32_t cti; + uint32_t rts; +} UfsMcqSqReg; + +typedef struct QEMU_PACKED UfsMcqCqReg { + uint32_t hp; + uint32_t tp; +} UfsMcqCqReg; + +typedef struct QEMU_PACKED UfsMcqSqIntReg { + uint32_t is; + uint32_t ie; +} UfsMcqSqIntReg; + +typedef struct QEMU_PACKED UfsMcqCqIntReg { + uint32_t is; + uint32_t ie; + uint32_t iacr; +} UfsMcqCqIntReg; + +REG32(CQIS, offsetof(UfsMcqCqIntReg, is)) + FIELD(CQIS, TEPS, 0, 1) + +/* + * Provide MCQ Operation & Runtime Registers as a contiguous addressed + * registers for the simplicity. + * DAO(Doorbell Address Offset) and ISAO(Interrupt Status Register Address + * Offset) registers should be properly configured with the following + * structure. + */ +#define UFS_MCQ_OPR_START 0x1000 +typedef struct QEMU_PACKED UfsMcqOpReg { + UfsMcqSqReg sq; + UfsMcqSqIntReg sq_int; + UfsMcqCqReg cq; + UfsMcqCqIntReg cq_int; +} UfsMcqOpReg; + typedef struct QEMU_PACKED DeviceDescriptor { uint8_t length; uint8_t descriptor_idn; @@ -1064,9 +1165,31 @@ typedef struct QEMU_PACKED UtpUpiuRsp { }; } UtpUpiuRsp; +/* + * MCQ Completion Queue Entry + */ +typedef UtpTransferReqDesc UfsSqEntry; +typedef struct QEMU_PACKED UfsCqEntry { + uint64_t utp_addr; + uint16_t resp_len; + uint16_t resp_off; + uint16_t prdt_len; + uint16_t prdt_off; + uint8_t status; + uint8_t error; + uint16_t rsvd1; + uint32_t rsvd2[3]; +} UfsCqEntry; + static inline void _ufs_check_size(void) { - QEMU_BUILD_BUG_ON(sizeof(UfsReg) != 0x104); + QEMU_BUILD_BUG_ON(sizeof(UfsReg) != 0x38C); + QEMU_BUILD_BUG_ON(sizeof(UfsMcqReg) != 64); + QEMU_BUILD_BUG_ON(sizeof(UfsMcqSqReg) != 20); + QEMU_BUILD_BUG_ON(sizeof(UfsMcqCqReg) != 8); + QEMU_BUILD_BUG_ON(sizeof(UfsMcqSqIntReg) != 8); + QEMU_BUILD_BUG_ON(sizeof(UfsMcqCqIntReg) != 12); + QEMU_BUILD_BUG_ON(sizeof(UfsMcqOpReg) != 48); QEMU_BUILD_BUG_ON(sizeof(DeviceDescriptor) != 89); QEMU_BUILD_BUG_ON(sizeof(GeometryDescriptor) != 87); QEMU_BUILD_BUG_ON(sizeof(UnitDescriptor) != 45); @@ -1086,5 +1209,7 @@ static inline void _ufs_check_size(void) QEMU_BUILD_BUG_ON(sizeof(UtpTaskReqDesc) != 80); QEMU_BUILD_BUG_ON(sizeof(UtpCmdRsp) != 40); QEMU_BUILD_BUG_ON(sizeof(UtpUpiuRsp) != 288); + QEMU_BUILD_BUG_ON(sizeof(UfsSqEntry) != 32); + QEMU_BUILD_BUG_ON(sizeof(UfsCqEntry) != 32); } #endif diff --git a/include/hw/core/tcg-cpu-ops.h b/include/hw/core/tcg-cpu-ops.h index 9387d38748..099de3375e 100644 --- a/include/hw/core/tcg-cpu-ops.h +++ b/include/hw/core/tcg-cpu-ops.h @@ -115,8 +115,19 @@ struct TCGCPUOps { void (*do_interrupt)(CPUState *cpu); /** @cpu_exec_interrupt: Callback for processing interrupts in cpu_exec */ bool (*cpu_exec_interrupt)(CPUState *cpu, int interrupt_request); - /** @cpu_exec_halt: Callback for handling halt in cpu_exec */ - void (*cpu_exec_halt)(CPUState *cpu); + /** + * @cpu_exec_halt: Callback for handling halt in cpu_exec. + * + * The target CPU should do any special processing here that it needs + * to do when the CPU is in the halted state. + * + * Return true to indicate that the CPU should now leave halt, false + * if it should remain in the halted state. + * + * If this method is not provided, the default is to do nothing, and + * to leave halt if cpu_has_work() returns true. + */ + bool (*cpu_exec_halt)(CPUState *cpu); /** * @tlb_fill: Handle a softmmu tlb miss * |