diff options
Diffstat (limited to 'arch/riscv')
| -rw-r--r-- | arch/riscv/include/asm/hwcap.h | 2 | ||||
| -rw-r--r-- | arch/riscv/include/uapi/asm/hwprobe.h | 3 | ||||
| -rw-r--r-- | arch/riscv/kernel/cpufeature.c | 2 | ||||
| -rw-r--r-- | arch/riscv/kernel/sys_hwprobe.c | 3 |
4 files changed, 10 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/hwcap.h b/arch/riscv/include/asm/hwcap.h index e1a0bd4f394a..5340f818746b 100644 --- a/arch/riscv/include/asm/hwcap.h +++ b/arch/riscv/include/asm/hwcap.h @@ -78,6 +78,8 @@ #define RISCV_ISA_EXT_ZVFH 69 #define RISCV_ISA_EXT_ZVFHMIN 70 #define RISCV_ISA_EXT_ZFA 71 +#define RISCV_ISA_EXT_ZTSO 72 +#define RISCV_ISA_EXT_ZACAS 73 #define RISCV_ISA_EXT_MAX 128 #define RISCV_ISA_EXT_INVALID U32_MAX diff --git a/arch/riscv/include/uapi/asm/hwprobe.h b/arch/riscv/include/uapi/asm/hwprobe.h index 12062a6345c4..9f2a8e3ff204 100644 --- a/arch/riscv/include/uapi/asm/hwprobe.h +++ b/arch/riscv/include/uapi/asm/hwprobe.h @@ -56,6 +56,9 @@ struct riscv_hwprobe { #define RISCV_HWPROBE_EXT_ZVFH (1 << 30) #define RISCV_HWPROBE_EXT_ZVFHMIN (1 << 31) #define RISCV_HWPROBE_EXT_ZFA (1ULL << 32) +#define RISCV_HWPROBE_EXT_ZTSO (1ULL << 33) +#define RISCV_HWPROBE_EXT_ZACAS (1ULL << 34) +#define RISCV_HWPROBE_EXT_ZICOND (1ULL << 35) #define RISCV_HWPROBE_KEY_CPUPERF_0 5 #define RISCV_HWPROBE_MISALIGNED_UNKNOWN (0 << 0) #define RISCV_HWPROBE_MISALIGNED_EMULATED (1 << 0) diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c index b06c8830a194..e32591e9da90 100644 --- a/arch/riscv/kernel/cpufeature.c +++ b/arch/riscv/kernel/cpufeature.c @@ -255,6 +255,7 @@ const struct riscv_isa_ext_data riscv_isa_ext[] = { __RISCV_ISA_EXT_DATA(zihintntl, RISCV_ISA_EXT_ZIHINTNTL), __RISCV_ISA_EXT_DATA(zihintpause, RISCV_ISA_EXT_ZIHINTPAUSE), __RISCV_ISA_EXT_DATA(zihpm, RISCV_ISA_EXT_ZIHPM), + __RISCV_ISA_EXT_DATA(zacas, RISCV_ISA_EXT_ZACAS), __RISCV_ISA_EXT_DATA(zfa, RISCV_ISA_EXT_ZFA), __RISCV_ISA_EXT_DATA(zfh, RISCV_ISA_EXT_ZFH), __RISCV_ISA_EXT_DATA(zfhmin, RISCV_ISA_EXT_ZFHMIN), @@ -275,6 +276,7 @@ const struct riscv_isa_ext_data riscv_isa_ext[] = { __RISCV_ISA_EXT_DATA(zkt, RISCV_ISA_EXT_ZKT), __RISCV_ISA_EXT_DATA(zksed, RISCV_ISA_EXT_ZKSED), __RISCV_ISA_EXT_DATA(zksh, RISCV_ISA_EXT_ZKSH), + __RISCV_ISA_EXT_DATA(ztso, RISCV_ISA_EXT_ZTSO), __RISCV_ISA_EXT_SUPERSET(zvbb, RISCV_ISA_EXT_ZVBB, riscv_zvbb_exts), __RISCV_ISA_EXT_DATA(zvbc, RISCV_ISA_EXT_ZVBC), __RISCV_ISA_EXT_DATA(zvfh, RISCV_ISA_EXT_ZVFH), diff --git a/arch/riscv/kernel/sys_hwprobe.c b/arch/riscv/kernel/sys_hwprobe.c index e9ac91fec97d..a7c56b41efd2 100644 --- a/arch/riscv/kernel/sys_hwprobe.c +++ b/arch/riscv/kernel/sys_hwprobe.c @@ -108,6 +108,9 @@ static void hwprobe_isa_ext0(struct riscv_hwprobe *pair, EXT_KEY(ZKSH); EXT_KEY(ZKT); EXT_KEY(ZIHINTNTL); + EXT_KEY(ZTSO); + EXT_KEY(ZACAS); + EXT_KEY(ZICOND); if (has_vector()) { EXT_KEY(ZVBB); |