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riscv: hwprobe: Add SiFive xsfvfnrclipxfqf vendor extension

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Add hwprobe for SiFive "xsfvfnrclipxfqf" vendor extension.

Signed-off-by: Cyan Yang <cyan.yang@sifive.com>
Link: https://lore.kernel.org/r/20250418053239.4351-9-cyan.yang@sifive.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
This commit is contained in:
Cyan Yang 2025-04-18 13:32:35 +08:00 committed by Palmer Dabbelt
parent 659d664f7d
commit 1d91224394
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GPG Key ID: EF4CA1502CCBAB41
2 changed files with 2 additions and 0 deletions
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1
arch/riscv/include/uapi/asm/vendor/sifive.h vendored
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@ -2,3 +2,4 @@
#define RISCV_HWPROBE_VENDOR_EXT_XSFVQMACCDOD (1 << 0)
#define RISCV_HWPROBE_VENDOR_EXT_XSFVQMACCQOQ (1 << 1)
#define RISCV_HWPROBE_VENDOR_EXT_XSFVFNRCLIPXFQF (1 << 2)

1
arch/riscv/kernel/vendor_extensions/sifive_hwprobe.c
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@ -16,5 +16,6 @@ void hwprobe_isa_vendor_ext_sifive_0(struct riscv_hwprobe *pair, const struct cp
riscv_isa_vendor_ext_list_sifive.per_hart_isa_bitmap, {
VENDOR_EXT_KEY(XSFVQMACCDOD);
VENDOR_EXT_KEY(XSFVQMACCQOQ);
VENDOR_EXT_KEY(XSFVFNRCLIPXFQF);
});
}