138 lines
3.7 KiB
C
138 lines
3.7 KiB
C
|
/* SPDX-License-Identifier: GPL-2.0-only */
|
||
|
|
|
||
|
|
#ifndef __ASM_INSN_DEF_H
|
||
|
|
#define __ASM_INSN_DEF_H
|
||
|
|
|
||
|
|
#include <asm/asm.h>
|
||
|
|
|
||
|
|
#define INSN_R_FUNC7_SHIFT 25
|
||
|
|
#define INSN_R_RS2_SHIFT 20
|
||
|
|
#define INSN_R_RS1_SHIFT 15
|
||
|
|
#define INSN_R_FUNC3_SHIFT 12
|
||
|
|
#define INSN_R_RD_SHIFT 7
|
||
|
|
#define INSN_R_OPCODE_SHIFT 0
|
||
|
|
|
||
|
|
#ifdef __ASSEMBLY__
|
||
|
|
|
||
|
|
#ifdef CONFIG_AS_HAS_INSN
|
||
|
|
|
||
|
|
.macro insn_r, opcode, func3, func7, rd, rs1, rs2
|
||
|
|
.insn r \opcode, \func3, \func7, \rd, \rs1, \rs2
|
||
|
|
.endm
|
||
|
|
|
||
|
|
#else
|
||
|
|
|
||
|
|
#include <asm/gpr-num.h>
|
||
|
|
|
||
|
|
.macro insn_r, opcode, func3, func7, rd, rs1, rs2
|
||
|
|
.4byte ((\opcode << INSN_R_OPCODE_SHIFT) | \
|
||
|
|
(\func3 << INSN_R_FUNC3_SHIFT) | \
|
||
|
|
(\func7 << INSN_R_FUNC7_SHIFT) | \
|
||
|
|
(.L__gpr_num_\rd << INSN_R_RD_SHIFT) | \
|
||
|
|
(.L__gpr_num_\rs1 << INSN_R_RS1_SHIFT) | \
|
||
|
|
(.L__gpr_num_\rs2 << INSN_R_RS2_SHIFT))
|
||
|
|
.endm
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define __INSN_R(...) insn_r __VA_ARGS__
|
||
|
|
|
||
|
|
#else /* ! __ASSEMBLY__ */
|
||
|
|
|
||
|
|
#ifdef CONFIG_AS_HAS_INSN
|
||
|
|
|
||
|
|
#define __INSN_R(opcode, func3, func7, rd, rs1, rs2) \
|
||
|
|
".insn r " opcode ", " func3 ", " func7 ", " rd ", " rs1 ", " rs2 "\n"
|
||
|
|
|
||
|
|
#else
|
||
|
|
|
||
|
|
#include <linux/stringify.h>
|
||
|
|
#include <asm/gpr-num.h>
|
||
|
|
|
||
|
|
#define DEFINE_INSN_R \
|
||
|
|
__DEFINE_ASM_GPR_NUMS \
|
||
|
|
" .macro insn_r, opcode, func3, func7, rd, rs1, rs2\n" \
|
||
|
|
" .4byte ((\\opcode << " __stringify(INSN_R_OPCODE_SHIFT) ") |" \
|
||
|
|
" (\\func3 << " __stringify(INSN_R_FUNC3_SHIFT) ") |" \
|
||
|
|
" (\\func7 << " __stringify(INSN_R_FUNC7_SHIFT) ") |" \
|
||
|
|
" (.L__gpr_num_\\rd << " __stringify(INSN_R_RD_SHIFT) ") |" \
|
||
|
|
" (.L__gpr_num_\\rs1 << " __stringify(INSN_R_RS1_SHIFT) ") |" \
|
||
|
|
" (.L__gpr_num_\\rs2 << " __stringify(INSN_R_RS2_SHIFT) "))\n" \
|
||
|
|
" .endm\n"
|
||
|
|
|
||
|
|
#define UNDEFINE_INSN_R \
|
||
|
|
" .purgem insn_r\n"
|
||
|
|
|
||
|
|
#define __INSN_R(opcode, func3, func7, rd, rs1, rs2) \
|
||
|
|
DEFINE_INSN_R \
|
||
|
|
"insn_r " opcode ", " func3 ", " func7 ", " rd ", " rs1 ", " rs2 "\n" \
|
||
|
|
UNDEFINE_INSN_R
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* ! __ASSEMBLY__ */
|
||
|
|
|
||
|
|
#define INSN_R(opcode, func3, func7, rd, rs1, rs2) \
|
||
|
|
__INSN_R(RV_##opcode, RV_##func3, RV_##func7, \
|
||
|
|
RV_##rd, RV_##rs1, RV_##rs2)
|
||
|
|
|
||
|
|
#define RV_OPCODE(v) __ASM_STR(v)
|
||
|
|
#define RV_FUNC3(v) __ASM_STR(v)
|
||
|
|
#define RV_FUNC7(v) __ASM_STR(v)
|
||
|
|
#define RV_RD(v) __ASM_STR(v)
|
||
|
|
#define RV_RS1(v) __ASM_STR(v)
|
||
|
|
#define RV_RS2(v) __ASM_STR(v)
|
||
|
|
#define __RV_REG(v) __ASM_STR(x ## v)
|
||
|
|
#define RV___RD(v) __RV_REG(v)
|
||
|
|
#define RV___RS1(v) __RV_REG(v)
|
||
|
|
#define RV___RS2(v) __RV_REG(v)
|
||
|
|
|
||
|
|
#define RV_OPCODE_SYSTEM RV_OPCODE(115)
|
||
|
|
|
||
|
|
#define HFENCE_VVMA(vaddr, asid) \
|
||
|
|
INSN_R(OPCODE_SYSTEM, FUNC3(0), FUNC7(17), \
|
||
|
|
__RD(0), RS1(vaddr), RS2(asid))
|
||
|
|
|
||
|
|
#define HFENCE_GVMA(gaddr, vmid) \
|
||
|
|
INSN_R(OPCODE_SYSTEM, FUNC3(0), FUNC7(49), \
|
||
|
|
__RD(0), RS1(gaddr), RS2(vmid))
|
||
|
|
|
||
|
|
#define HLVX_HU(dest, addr) \
|
||
|
|
INSN_R(OPCODE_SYSTEM, FUNC3(4), FUNC7(50), \
|
||
|
|
RD(dest), RS1(addr), __RS2(3))
|
||
|
|
|
||
|
|
#define HLV_W(dest, addr) \
|
||
|
|
INSN_R(OPCODE_SYSTEM, FUNC3(4), FUNC7(52), \
|
||
|
|
RD(dest), RS1(addr), __RS2(0))
|
||
|
|
|
||
|
|
#ifdef CONFIG_64BIT
|
||
|
|
#define HLV_D(dest, addr) \
|
||
|
|
INSN_R(OPCODE_SYSTEM, FUNC3(4), FUNC7(54), \
|
||
|
|
RD(dest), RS1(addr), __RS2(0))
|
||
|
|
#else
|
||
|
|
#define HLV_D(dest, addr) \
|
||
|
|
__ASM_STR(.error "hlv.d requires 64-bit support")
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define SINVAL_VMA(vaddr, asid) \
|
||
|
|
INSN_R(OPCODE_SYSTEM, FUNC3(0), FUNC7(11), \
|
||
|
|
__RD(0), RS1(vaddr), RS2(asid))
|
||
|
|
|
||
|
|
#define SFENCE_W_INVAL() \
|
||
|
|
INSN_R(OPCODE_SYSTEM, FUNC3(0), FUNC7(12), \
|
||
|
|
__RD(0), __RS1(0), __RS2(0))
|
||
|
|
|
||
|
|
#define SFENCE_INVAL_IR() \
|
||
|
|
INSN_R(OPCODE_SYSTEM, FUNC3(0), FUNC7(12), \
|
||
|
|
__RD(0), __RS1(0), __RS2(1))
|
||
|
|
|
||
|
|
#define HINVAL_VVMA(vaddr, asid) \
|
||
|
|
INSN_R(OPCODE_SYSTEM, FUNC3(0), FUNC7(19), \
|
||
|
|
__RD(0), RS1(vaddr), RS2(asid))
|
||
|
|
|
||
|
|
#define HINVAL_GVMA(gaddr, vmid) \
|
||
|
|
INSN_R(OPCODE_SYSTEM, FUNC3(0), FUNC7(51), \
|
||
|
|
__RD(0), RS1(gaddr), RS2(vmid))
|
||
|
|
|
||
|
|
#endif /* __ASM_INSN_DEF_H */
|