Message ID | 20231213113308.133176-5-cleger@rivosinc.com (mailing list archive) |
---|---|
State | Changes Requested |
Headers | show |
Series | riscv: hwprobe: add Zicond, Zam, Zacas and Ztso support | expand |
On Wed, Dec 13, 2023 at 12:33:00PM +0100, Clément Léger wrote: > Add parsing for Zam ISA extension which is part of the riscv-isa manual > but was not added to ISA parsing up to now. This does not appear to be frozen or ratified, NAK. Cheers, Conor. > > Signed-off-by: Clément Léger <cleger@rivosinc.com> > --- > arch/riscv/include/asm/hwcap.h | 1 + > arch/riscv/kernel/cpufeature.c | 1 + > 2 files changed, 2 insertions(+) > > diff --git a/arch/riscv/include/asm/hwcap.h b/arch/riscv/include/asm/hwcap.h > index 3b31efe2f716..016faa08c8ba 100644 > --- a/arch/riscv/include/asm/hwcap.h > +++ b/arch/riscv/include/asm/hwcap.h > @@ -85,6 +85,7 @@ > #define RISCV_ISA_EXT_ZVFHMIN 70 > #define RISCV_ISA_EXT_ZFA 71 > #define RISCV_ISA_EXT_ZTSO 72 > +#define RISCV_ISA_EXT_ZAM 73 > > #define RISCV_ISA_EXT_MAX 128 > #define RISCV_ISA_EXT_INVALID U32_MAX > diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c > index 3eb48a0eecb3..e999320398b7 100644 > --- a/arch/riscv/kernel/cpufeature.c > +++ b/arch/riscv/kernel/cpufeature.c > @@ -259,6 +259,7 @@ 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(zam, RISCV_ISA_EXT_ZAM), > __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), > -- > 2.43.0 >
diff --git a/arch/riscv/include/asm/hwcap.h b/arch/riscv/include/asm/hwcap.h index 3b31efe2f716..016faa08c8ba 100644 --- a/arch/riscv/include/asm/hwcap.h +++ b/arch/riscv/include/asm/hwcap.h @@ -85,6 +85,7 @@ #define RISCV_ISA_EXT_ZVFHMIN 70 #define RISCV_ISA_EXT_ZFA 71 #define RISCV_ISA_EXT_ZTSO 72 +#define RISCV_ISA_EXT_ZAM 73 #define RISCV_ISA_EXT_MAX 128 #define RISCV_ISA_EXT_INVALID U32_MAX diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c index 3eb48a0eecb3..e999320398b7 100644 --- a/arch/riscv/kernel/cpufeature.c +++ b/arch/riscv/kernel/cpufeature.c @@ -259,6 +259,7 @@ 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(zam, RISCV_ISA_EXT_ZAM), __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),
Add parsing for Zam ISA extension which is part of the riscv-isa manual but was not added to ISA parsing up to now. Signed-off-by: Clément Léger <cleger@rivosinc.com> --- arch/riscv/include/asm/hwcap.h | 1 + arch/riscv/kernel/cpufeature.c | 1 + 2 files changed, 2 insertions(+)