Unverified Commit 164d6440 authored by Clément Léger's avatar Clément Léger Committed by Palmer Dabbelt
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riscv: add ISA extension parsing for Zcmop 



Add parsing for Zcmop ISA extension which was ratified in commit
c732a4f39a4c ("Zcmop is ratified/1.0") of the riscv-isa-manual.

Signed-off-by: default avatarClément Léger <cleger@rivosinc.com>
Reviewed-by: default avatarConor Dooley <conor.dooley@microchip.com>
Reviewed-by: default avatarCharlie Jenkins <charlie@rivosinc.com>
Link: https://lore.kernel.org/r/20240619113529.676940-14-cleger@rivosinc.com


Signed-off-by: default avatarPalmer Dabbelt <palmer@rivosinc.com>
parent 700556a7

arch/riscv/include/asm/hwcap.h

+1 −0
Original line number Diff line number Diff line
@@ -91,6 +91,7 @@ 
#define RISCV_ISA_EXT_ZCB		82

#define RISCV_ISA_EXT_ZCD		83

#define RISCV_ISA_EXT_ZCF		84

#define RISCV_ISA_EXT_ZCMOP		85



#define RISCV_ISA_EXT_XLINUXENVCFG	127

arch/riscv/kernel/cpufeature.c

+1 −0
Original line number Diff line number Diff line
@@ -354,6 +354,7 @@ const struct riscv_isa_ext_data riscv_isa_ext[] = { 
	__RISCV_ISA_EXT_DATA_VALIDATE(zcb, RISCV_ISA_EXT_ZCB, riscv_ext_zca_depends),

	__RISCV_ISA_EXT_DATA_VALIDATE(zcd, RISCV_ISA_EXT_ZCD, riscv_ext_zcd_validate),

	__RISCV_ISA_EXT_DATA_VALIDATE(zcf, RISCV_ISA_EXT_ZCF, riscv_ext_zcf_validate),

	__RISCV_ISA_EXT_DATA_VALIDATE(zcmop, RISCV_ISA_EXT_ZCMOP, riscv_ext_zca_depends),

	__RISCV_ISA_EXT_DATA(zba, RISCV_ISA_EXT_ZBA),

	__RISCV_ISA_EXT_DATA(zbb, RISCV_ISA_EXT_ZBB),

	__RISCV_ISA_EXT_DATA(zbc, RISCV_ISA_EXT_ZBC),