diff options
Diffstat (limited to 'arch/riscv/include/asm/hwcap.h')
| -rw-r--r-- | arch/riscv/include/asm/hwcap.h | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/arch/riscv/include/asm/hwcap.h b/arch/riscv/include/asm/hwcap.h index f041bfa7f6a0..b7b58258f6c7 100644 --- a/arch/riscv/include/asm/hwcap.h +++ b/arch/riscv/include/asm/hwcap.h @@ -14,12 +14,17 @@ #include <uapi/asm/hwcap.h> #define RISCV_ISA_EXT_a ('a' - 'a') +#define RISCV_ISA_EXT_b ('b' - 'a') #define RISCV_ISA_EXT_c ('c' - 'a') #define RISCV_ISA_EXT_d ('d' - 'a') #define RISCV_ISA_EXT_f ('f' - 'a') #define RISCV_ISA_EXT_h ('h' - 'a') #define RISCV_ISA_EXT_i ('i' - 'a') +#define RISCV_ISA_EXT_j ('j' - 'a') +#define RISCV_ISA_EXT_k ('k' - 'a') #define RISCV_ISA_EXT_m ('m' - 'a') +#define RISCV_ISA_EXT_p ('p' - 'a') +#define RISCV_ISA_EXT_q ('q' - 'a') #define RISCV_ISA_EXT_s ('s' - 'a') #define RISCV_ISA_EXT_u ('u' - 'a') #define RISCV_ISA_EXT_v ('v' - 'a') @@ -55,7 +60,6 @@ #define RISCV_ISA_EXT_ZIHPM 42 #define RISCV_ISA_EXT_MAX 64 -#define RISCV_ISA_EXT_NAME_LEN_MAX 32 #ifdef CONFIG_RISCV_M_MODE #define RISCV_ISA_EXT_SxAIA RISCV_ISA_EXT_SMAIA @@ -70,12 +74,15 @@ unsigned long riscv_get_elf_hwcap(void); struct riscv_isa_ext_data { - /* Name of the extension displayed to userspace via /proc/cpuinfo */ - char uprop[RISCV_ISA_EXT_NAME_LEN_MAX]; - /* The logical ISA extension ID */ - unsigned int isa_ext_id; + const unsigned int id; + const char *name; + const char *property; }; +extern const struct riscv_isa_ext_data riscv_isa_ext[]; +extern const size_t riscv_isa_ext_count; +extern bool riscv_isa_fallback; + unsigned long riscv_isa_extension_base(const unsigned long *isa_bitmap); #define riscv_isa_extension_mask(ext) BIT_MASK(RISCV_ISA_EXT_##ext) |