diff options
Diffstat (limited to 'target/riscv/cpu_bits.h')
| -rw-r--r-- | target/riscv/cpu_bits.h | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/target/riscv/cpu_bits.h b/target/riscv/cpu_bits.h index fca7ef0cef..59f0ffd9e1 100644 --- a/target/riscv/cpu_bits.h +++ b/target/riscv/cpu_bits.h @@ -9,6 +9,9 @@ (((uint64_t)(val) * ((mask) & ~((mask) << 1))) & \ (uint64_t)(mask))) +/* Extension context status mask */ +#define EXT_STATUS_MASK 0x3ULL + /* Floating point round mode */ #define FSR_RD_SHIFT 5 #define FSR_RD (0x7 << FSR_RD_SHIFT) @@ -319,6 +322,7 @@ #define SMSTATEEN_MAX_COUNT 4 #define SMSTATEEN0_CS (1ULL << 0) #define SMSTATEEN0_FCSR (1ULL << 1) +#define SMSTATEEN0_JVT (1ULL << 2) #define SMSTATEEN0_HSCONTXT (1ULL << 57) #define SMSTATEEN0_IMSIC (1ULL << 58) #define SMSTATEEN0_AIA (1ULL << 59) @@ -523,6 +527,9 @@ /* Crypto Extension */ #define CSR_SEED 0x015 +/* Zcmt Extension */ +#define CSR_JVT 0x017 + /* mstatus CSR bits */ #define MSTATUS_UIE 0x00000001 #define MSTATUS_SIE 0x00000002 @@ -604,12 +611,9 @@ typedef enum { /* Privilege modes */ #define PRV_U 0 #define PRV_S 1 -#define PRV_H 2 /* Reserved */ +#define PRV_RESERVED 2 #define PRV_M 3 -/* Virtulisation Register Fields */ -#define VIRT_ONOFF 1 - /* RV32 satp CSR field masks */ #define SATP32_MODE 0x80000000 #define SATP32_ASID 0x7fc00000 @@ -640,6 +644,7 @@ typedef enum { #define PTE_SOFT 0x300 /* Reserved for Software */ #define PTE_PBMT 0x6000000000000000ULL /* Page-based memory types */ #define PTE_N 0x8000000000000000ULL /* NAPOT translation */ +#define PTE_RESERVED 0x1FC0000000000000ULL /* Reserved bits */ #define PTE_ATTR (PTE_N | PTE_PBMT) /* All attributes bits */ /* Page table PPN shift amount */ @@ -730,17 +735,10 @@ typedef enum RISCVException { #define MIE_SSIE (1 << IRQ_S_SOFT) #define MIE_USIE (1 << IRQ_U_SOFT) -/* General PointerMasking CSR bits*/ +/* General PointerMasking CSR bits */ #define PM_ENABLE 0x00000001ULL #define PM_CURRENT 0x00000002ULL #define PM_INSN 0x00000004ULL -#define PM_XS_MASK 0x00000003ULL - -/* PointerMasking XS bits values */ -#define PM_EXT_DISABLE 0x00000000ULL -#define PM_EXT_INITIAL 0x00000001ULL -#define PM_EXT_CLEAN 0x00000002ULL -#define PM_EXT_DIRTY 0x00000003ULL /* Execution enviornment configuration bits */ #define MENVCFG_FIOM BIT(0) @@ -780,7 +778,7 @@ typedef enum RISCVException { #define S_OFFSET 5ULL #define M_OFFSET 8ULL -#define PM_XS_BITS (PM_XS_MASK << XS_OFFSET) +#define PM_XS_BITS (EXT_STATUS_MASK << XS_OFFSET) #define U_PM_ENABLE (PM_ENABLE << U_OFFSET) #define U_PM_CURRENT (PM_CURRENT << U_OFFSET) #define U_PM_INSN (PM_INSN << U_OFFSET) @@ -898,4 +896,7 @@ typedef enum RISCVException { #define MHPMEVENT_IDX_MASK 0xFFFFF #define MHPMEVENT_SSCOF_RESVD 16 +/* JVT CSR bits */ +#define JVT_MODE 0x3F +#define JVT_BASE (~0x3F) #endif |