diff options
Diffstat (limited to 'arch/riscv/include/asm/insn-def.h')
| -rw-r--r-- | arch/riscv/include/asm/insn-def.h | 87 |
1 files changed, 83 insertions, 4 deletions
diff --git a/arch/riscv/include/asm/insn-def.h b/arch/riscv/include/asm/insn-def.h index c9cfcea52cbb..7c6daf116756 100644 --- a/arch/riscv/include/asm/insn-def.h +++ b/arch/riscv/include/asm/insn-def.h @@ -179,6 +179,7 @@ #define RV___RS1(v) __RV_REG(v) #define RV___RS2(v) __RV_REG(v) +#define RV_OPCODE_AMO RV_OPCODE(47) #define RV_OPCODE_MISC_MEM RV_OPCODE(15) #define RV_OPCODE_OP_IMM RV_OPCODE(19) #define RV_OPCODE_SYSTEM RV_OPCODE(115) @@ -208,6 +209,84 @@ __ASM_STR(.error "hlv.d requires 64-bit support") #endif +#define LB_AQ(dest, addr) \ + INSN_R(OPCODE_AMO, FUNC3(0), FUNC7(26), \ + RD(dest), RS1(addr), __RS2(0)) + +#define LB_AQRL(dest, addr) \ + INSN_R(OPCODE_AMO, FUNC3(0), FUNC7(27), \ + RD(dest), RS1(addr), __RS2(0)) + +#define LH_AQ(dest, addr) \ + INSN_R(OPCODE_AMO, FUNC3(1), FUNC7(26), \ + RD(dest), RS1(addr), __RS2(0)) + +#define LH_AQRL(dest, addr) \ + INSN_R(OPCODE_AMO, FUNC3(1), FUNC7(27), \ + RD(dest), RS1(addr), __RS2(0)) + +#define LW_AQ(dest, addr) \ + INSN_R(OPCODE_AMO, FUNC3(2), FUNC7(26), \ + RD(dest), RS1(addr), __RS2(0)) + +#define LW_AQRL(dest, addr) \ + INSN_R(OPCODE_AMO, FUNC3(2), FUNC7(27), \ + RD(dest), RS1(addr), __RS2(0)) + +#define SB_RL(src, addr) \ + INSN_R(OPCODE_AMO, FUNC3(0), FUNC7(29), \ + __RD(0), RS1(addr), RS2(src)) + +#define SB_AQRL(src, addr) \ + INSN_R(OPCODE_AMO, FUNC3(0), FUNC7(31), \ + __RD(0), RS1(addr), RS2(src)) + +#define SH_RL(src, addr) \ + INSN_R(OPCODE_AMO, FUNC3(1), FUNC7(29), \ + __RD(0), RS1(addr), RS2(src)) + +#define SH_AQRL(src, addr) \ + INSN_R(OPCODE_AMO, FUNC3(1), FUNC7(31), \ + __RD(0), RS1(addr), RS2(src)) + +#define SW_RL(src, addr) \ + INSN_R(OPCODE_AMO, FUNC3(2), FUNC7(29), \ + __RD(0), RS1(addr), RS2(src)) + +#define SW_AQRL(src, addr) \ + INSN_R(OPCODE_AMO, FUNC3(2), FUNC7(31), \ + __RD(0), RS1(addr), RS2(src)) + +#ifdef CONFIG_64BIT +#define LD_AQ(dest, addr) \ + INSN_R(OPCODE_AMO, FUNC3(3), FUNC7(26), \ + RD(dest), RS1(addr), __RS2(0)) + +#define LD_AQRL(dest, addr) \ + INSN_R(OPCODE_AMO, FUNC3(3), FUNC7(27), \ + RD(dest), RS1(addr), __RS2(0)) + +#define SD_RL(src, addr) \ + INSN_R(OPCODE_AMO, FUNC3(3), FUNC7(29), \ + __RD(0), RS1(addr), RS2(src)) + +#define SD_AQRL(src, addr) \ + INSN_R(OPCODE_AMO, FUNC3(3), FUNC7(31), \ + __RD(0), RS1(addr), RS2(src)) +#else +#define LD_AQ(dest, addr) \ + __ASM_STR(.error "ld.aq requires 64-bit support") + +#define LD_AQRL(dest, addr) \ + __ASM_STR(.error "ld.aqrl requires 64-bit support") + +#define SD_RL(dest, addr) \ + __ASM_STR(.error "sd.rl requires 64-bit support") + +#define SD_AQRL(dest, addr) \ + __ASM_STR(.error "sd.aqrl requires 64-bit support") +#endif + #define SINVAL_VMA(vaddr, asid) \ INSN_R(OPCODE_SYSTEM, FUNC3(0), FUNC7(11), \ __RD(0), RS1(vaddr), RS2(asid)) @@ -256,10 +335,10 @@ INSN_S(OPCODE_OP_IMM, FUNC3(6), __RS2(3), \ SIMM12((offset) & 0xfe0), RS1(base)) -#define RISCV_PAUSE ".4byte 0x100000f" -#define ZAWRS_WRS_NTO ".4byte 0x00d00073" -#define ZAWRS_WRS_STO ".4byte 0x01d00073" -#define RISCV_NOP4 ".4byte 0x00000013" +#define RISCV_PAUSE ASM_INSN_I("0x100000f") +#define ZAWRS_WRS_NTO ASM_INSN_I("0x00d00073") +#define ZAWRS_WRS_STO ASM_INSN_I("0x01d00073") +#define RISCV_NOP4 ASM_INSN_I("0x00000013") #define RISCV_INSN_NOP4 _AC(0x00000013, U) |