nagai/kernel
3
0
Fork 0
forked from mirrors/linux
Code Pull requests Activity

riscv: hwprobe: Add SiFive xsfvfwmaccqqq vendor extension

Browse source 
Add hwprobe for SiFive "xsfvfwmaccqqq" vendor extension.

Signed-off-by: Cyan Yang <cyan.yang@sifive.com>
Link: https://lore.kernel.org/r/20250418053239.4351-13-cyan.yang@sifive.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
This commit is contained in:
Cyan Yang 2025-04-18 13:32:39 +08:00 committed by Palmer Dabbelt
parent a3ca43dc52
commit d9669e33c8
No known key found for this signature in database
GPG key ID: EF4CA1502CCBAB41
2 changed files with 2 additions and 0 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

1
arch/riscv/include/uapi/asm/vendor/sifive.h vendored
View file

@ -3,3 +3,4 @@
#define RISCV_HWPROBE_VENDOR_EXT_XSFVQMACCDOD (1 << 0)
#define RISCV_HWPROBE_VENDOR_EXT_XSFVQMACCQOQ (1 << 1)
#define RISCV_HWPROBE_VENDOR_EXT_XSFVFNRCLIPXFQF (1 << 2)
#define RISCV_HWPROBE_VENDOR_EXT_XSFVFWMACCQQQ (1 << 3)

1
arch/riscv/kernel/vendor_extensions/sifive_hwprobe.c
View file

@ -17,5 +17,6 @@ void hwprobe_isa_vendor_ext_sifive_0(struct riscv_hwprobe *pair, const struct cp
VENDOR_EXT_KEY(XSFVQMACCDOD);
VENDOR_EXT_KEY(XSFVQMACCQOQ);
VENDOR_EXT_KEY(XSFVFNRCLIPXFQF);
VENDOR_EXT_KEY(XSFVFWMACCQQQ);
});
}