diff options
| author | Cyan Yang <cyan.yang@sifive.com> | 2025-04-18 13:32:37 +0800 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2025-05-08 11:01:44 -0700 |
| commit | 34e9b16b4b888988730ffab9a9039cfcf305942e (patch) | |
| tree | fb7d88b88125c18adc81a0c217c41d6e12107965 | |
| parent | d5ca02b25f5dbe44a25afe35cd75d49f1f0b9763 (diff) | |
riscv: Add SiFive xsfvfwmaccqqq vendor extension
Add SiFive vendor extension "xsfvfwmaccqqq" support to the kernel.
Signed-off-by: Cyan Yang <cyan.yang@sifive.com>
Link: https://lore.kernel.org/r/20250418053239.4351-11-cyan.yang@sifive.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
| -rw-r--r-- | arch/riscv/include/asm/vendor_extensions/sifive.h | 1 | ||||
| -rw-r--r-- | arch/riscv/kernel/vendor_extensions/sifive.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/vendor_extensions/sifive.h b/arch/riscv/include/asm/vendor_extensions/sifive.h index 2d05e3e73170..ac00e500361c 100644 --- a/arch/riscv/include/asm/vendor_extensions/sifive.h +++ b/arch/riscv/include/asm/vendor_extensions/sifive.h @@ -9,6 +9,7 @@ #define RISCV_ISA_VENDOR_EXT_XSFVQMACCDOD 0 #define RISCV_ISA_VENDOR_EXT_XSFVQMACCQOQ 1 #define RISCV_ISA_VENDOR_EXT_XSFVFNRCLIPXFQF 2 +#define RISCV_ISA_VENDOR_EXT_XSFVFWMACCQQQ 3 extern struct riscv_isa_vendor_ext_data_list riscv_isa_vendor_ext_list_sifive; diff --git a/arch/riscv/kernel/vendor_extensions/sifive.c b/arch/riscv/kernel/vendor_extensions/sifive.c index 077315e5b2d7..1411337dc1e6 100644 --- a/arch/riscv/kernel/vendor_extensions/sifive.c +++ b/arch/riscv/kernel/vendor_extensions/sifive.c @@ -10,6 +10,7 @@ /* All SiFive vendor extensions supported in Linux */ const struct riscv_isa_ext_data riscv_isa_vendor_ext_sifive[] = { __RISCV_ISA_EXT_DATA(xsfvfnrclipxfqf, RISCV_ISA_VENDOR_EXT_XSFVFNRCLIPXFQF), + __RISCV_ISA_EXT_DATA(xsfvfwmaccqqq, RISCV_ISA_VENDOR_EXT_XSFVFWMACCQQQ), __RISCV_ISA_EXT_DATA(xsfvqmaccdod, RISCV_ISA_VENDOR_EXT_XSFVQMACCDOD), __RISCV_ISA_EXT_DATA(xsfvqmaccqoq, RISCV_ISA_VENDOR_EXT_XSFVQMACCQOQ), }; |