diff options
Diffstat (limited to 'include/sbi/riscv_encoding.h')
| -rw-r--r-- | include/sbi/riscv_encoding.h | 160 |
1 files changed, 79 insertions, 81 deletions
diff --git a/include/sbi/riscv_encoding.h b/include/sbi/riscv_encoding.h index 2e59b7d..316d743 100644 --- a/include/sbi/riscv_encoding.h +++ b/include/sbi/riscv_encoding.h @@ -12,43 +12,41 @@ #include <sbi/sbi_const.h> -/* TODO: Make constants usable in assembly with _AC() macro */ - /* clang-format off */ -#define MSTATUS_SIE 0x00000002 -#define MSTATUS_MIE 0x00000008 +#define MSTATUS_SIE _UL(0x00000002) +#define MSTATUS_MIE _UL(0x00000008) #define MSTATUS_SPIE_SHIFT 5 -#define MSTATUS_SPIE (1UL << MSTATUS_SPIE_SHIFT) -#define MSTATUS_UBE 0x00000040 -#define MSTATUS_MPIE 0x00000080 +#define MSTATUS_SPIE (_UL(1) << MSTATUS_SPIE_SHIFT) +#define MSTATUS_UBE _UL(0x00000040) +#define MSTATUS_MPIE _UL(0x00000080) #define MSTATUS_SPP_SHIFT 8 -#define MSTATUS_SPP (1 << MSTATUS_SPP_SHIFT) +#define MSTATUS_SPP (_UL(1) << MSTATUS_SPP_SHIFT) #define MSTATUS_MPP_SHIFT 11 -#define MSTATUS_MPP (3 << MSTATUS_MPP_SHIFT) -#define MSTATUS_FS 0x00006000 -#define MSTATUS_XS 0x00018000 -#define MSTATUS_MPRV 0x00020000 -#define MSTATUS_SUM 0x00040000 -#define MSTATUS_MXR 0x00080000 -#define MSTATUS_TVM 0x00100000 -#define MSTATUS_TW 0x00200000 -#define MSTATUS_TSR 0x00400000 -#define MSTATUS32_SD 0x80000000 +#define MSTATUS_MPP (_UL(3) << MSTATUS_MPP_SHIFT) +#define MSTATUS_FS _UL(0x00006000) +#define MSTATUS_XS _UL(0x00018000) +#define MSTATUS_MPRV _UL(0x00020000) +#define MSTATUS_SUM _UL(0x00040000) +#define MSTATUS_MXR _UL(0x00080000) +#define MSTATUS_TVM _UL(0x00100000) +#define MSTATUS_TW _UL(0x00200000) +#define MSTATUS_TSR _UL(0x00400000) +#define MSTATUS32_SD _UL(0x80000000) #if __riscv_xlen == 64 -#define MSTATUS_UXL 0x0000000300000000 -#define MSTATUS_SXL 0x0000000C00000000 -#define MSTATUS_SBE 0x0000001000000000 -#define MSTATUS_MBE 0x0000002000000000 -#define MSTATUS_MTL 0x0000004000000000 -#define MSTATUS_MPV 0x0000008000000000 +#define MSTATUS_UXL _ULL(0x0000000300000000) +#define MSTATUS_SXL _ULL(0x0000000C00000000) +#define MSTATUS_SBE _ULL(0x0000001000000000) +#define MSTATUS_MBE _ULL(0x0000002000000000) +#define MSTATUS_MTL _ULL(0x0000004000000000) +#define MSTATUS_MPV _ULL(0x0000008000000000) #else -#define MSTATUSH_SBE 0x00000010 -#define MSTATUSH_MBE 0x00000020 -#define MSTATUSH_MTL 0x00000040 -#define MSTATUSH_MPV 0x00000080 +#define MSTATUSH_SBE _UL(0x00000010) +#define MSTATUSH_MBE _UL(0x00000020) +#define MSTATUSH_MTL _UL(0x00000040) +#define MSTATUSH_MPV _UL(0x00000080) #endif -#define MSTATUS32_SD 0x80000000 -#define MSTATUS64_SD 0x8000000000000000 +#define MSTATUS32_SD _UL(0x80000000) +#define MSTATUS64_SD _ULL(0x8000000000000000) #define SSTATUS_SIE MSTATUS_SIE #define SSTATUS_SPIE_SHIFT MSTATUS_SPIE_SHIFT @@ -63,13 +61,13 @@ #define SSTATUS64_UXL MSTATUS_UXL #define SSTATUS64_SD MSTATUS64_SD -#define HSTATUS_VTSR 0x00400000 -#define HSTATUS_VTVM 0x00100000 -#define HSTATUS_SP2V 0x00000200 -#define HSTATUS_SP2P 0x00000100 -#define HSTATUS_SPV 0x00000080 -#define HSTATUS_STL 0x00000040 -#define HSTATUS_SPRV 0x00000001 +#define HSTATUS_VTSR _UL(0x00400000) +#define HSTATUS_VTVM _UL(0x00100000) +#define HSTATUS_SP2V _UL(0x00000200) +#define HSTATUS_SP2P _UL(0x00000100) +#define HSTATUS_SPV _UL(0x00000080) +#define HSTATUS_STL _UL(0x00000040) +#define HSTATUS_SPRV _UL(0x00000001) #define IRQ_S_SOFT 1 #define IRQ_VS_SOFT 2 @@ -81,59 +79,59 @@ #define IRQ_VS_EXT 10 #define IRQ_M_EXT 11 -#define MIP_SSIP (1 << IRQ_S_SOFT) -#define MIP_VSSIP (1 << IRQ_VS_SOFT) -#define MIP_MSIP (1 << IRQ_M_SOFT) -#define MIP_STIP (1 << IRQ_S_TIMER) -#define MIP_VSTIP (1 << IRQ_VS_TIMER) -#define MIP_MTIP (1 << IRQ_M_TIMER) -#define MIP_SEIP (1 << IRQ_S_EXT) -#define MIP_VSEIP (1 << IRQ_VS_EXT) -#define MIP_MEIP (1 << IRQ_M_EXT) +#define MIP_SSIP (_UL(1) << IRQ_S_SOFT) +#define MIP_VSSIP (_UL(1) << IRQ_VS_SOFT) +#define MIP_MSIP (_UL(1) << IRQ_M_SOFT) +#define MIP_STIP (_UL(1) << IRQ_S_TIMER) +#define MIP_VSTIP (_UL(1) << IRQ_VS_TIMER) +#define MIP_MTIP (_UL(1) << IRQ_M_TIMER) +#define MIP_SEIP (_UL(1) << IRQ_S_EXT) +#define MIP_VSEIP (_UL(1) << IRQ_VS_EXT) +#define MIP_MEIP (_UL(1) << IRQ_M_EXT) #define SIP_SSIP MIP_SSIP #define SIP_STIP MIP_STIP -#define PRV_U 0 -#define PRV_S 1 -#define PRV_M 3 - -#define SATP32_MODE 0x80000000 -#define SATP32_ASID 0x7FC00000 -#define SATP32_PPN 0x003FFFFF -#define SATP64_MODE 0xF000000000000000 -#define SATP64_ASID 0x0FFFF00000000000 -#define SATP64_PPN 0x00000FFFFFFFFFFF - -#define SATP_MODE_OFF 0 -#define SATP_MODE_SV32 1 -#define SATP_MODE_SV39 8 -#define SATP_MODE_SV48 9 -#define SATP_MODE_SV57 10 -#define SATP_MODE_SV64 11 - -#define PMP_R 0x01 -#define PMP_W 0x02 -#define PMP_X 0x04 -#define PMP_A 0x18 -#define PMP_A_TOR 0x08 -#define PMP_A_NA4 0x10 -#define PMP_A_NAPOT 0x18 -#define PMP_L 0x80 +#define PRV_U _UL(0) +#define PRV_S _UL(1) +#define PRV_M _UL(3) + +#define SATP32_MODE _UL(0x80000000) +#define SATP32_ASID _UL(0x7FC00000) +#define SATP32_PPN _UL(0x003FFFFF) +#define SATP64_MODE _ULL(0xF000000000000000) +#define SATP64_ASID _ULL(0x0FFFF00000000000) +#define SATP64_PPN _ULL(0x00000FFFFFFFFFFF) + +#define SATP_MODE_OFF _UL(0) +#define SATP_MODE_SV32 _UL(1) +#define SATP_MODE_SV39 _UL(8) +#define SATP_MODE_SV48 _UL(9) +#define SATP_MODE_SV57 _UL(10) +#define SATP_MODE_SV64 _UL(11) + +#define PMP_R _UL(0x01) +#define PMP_W _UL(0x02) +#define PMP_X _UL(0x04) +#define PMP_A _UL(0x18) +#define PMP_A_TOR _UL(0x08) +#define PMP_A_NA4 _UL(0x10) +#define PMP_A_NAPOT _UL(0x18) +#define PMP_L _UL(0x80) #define PMP_SHIFT 2 #define PMP_COUNT 16 /* page table entry (PTE) fields */ -#define PTE_V 0x001 /* Valid */ -#define PTE_R 0x002 /* Read */ -#define PTE_W 0x004 /* Write */ -#define PTE_X 0x008 /* Execute */ -#define PTE_U 0x010 /* User */ -#define PTE_G 0x020 /* Global */ -#define PTE_A 0x040 /* Accessed */ -#define PTE_D 0x080 /* Dirty */ -#define PTE_SOFT 0x300 /* Reserved for Software */ +#define PTE_V _UL(0x001) /* Valid */ +#define PTE_R _UL(0x002) /* Read */ +#define PTE_W _UL(0x004) /* Write */ +#define PTE_X _UL(0x008) /* Execute */ +#define PTE_U _UL(0x010) /* User */ +#define PTE_G _UL(0x020) /* Global */ +#define PTE_A _UL(0x040) /* Accessed */ +#define PTE_D _UL(0x080) /* Dirty */ +#define PTE_SOFT _UL(0x300) /* Reserved for Software */ #define PTE_PPN_SHIFT 10 |