Unverified Commit 1d912243 authored by Cyan Yang's avatar Cyan Yang Committed by Palmer Dabbelt
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riscv: hwprobe: Add SiFive xsfvfnrclipxfqf vendor extension 



Add hwprobe for SiFive "xsfvfnrclipxfqf" vendor extension.

Signed-off-by: default avatarCyan Yang <cyan.yang@sifive.com>
Link: https://lore.kernel.org/r/20250418053239.4351-9-cyan.yang@sifive.com


Signed-off-by: default avatarPalmer Dabbelt <palmer@rivosinc.com>
parent 659d664f

arch/riscv/include/uapi/asm/vendor/sifive.h

+1 −0
Original line number Diff line number Diff line
@@ -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)

arch/riscv/kernel/vendor_extensions/sifive_hwprobe.c

+1 −0
Original line number Diff line number Diff line
@@ -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);

	});

}