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| author | Cyan Yang <cyan.yang@sifive.com> | 2025-04-18 13:32:29 +0800 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2025-05-08 11:01:43 -0700 |
| commit | 2d147d77ae6e96c1c349a6ada0eac14111c3384a (patch) | |
| tree | 8dc09a90008e6ceeea26934a2fc4752e8eee59d1 /arch/riscv/include/asm/vendor_extensions | |
| parent | 0f733b5be9658b75496127e23e1f7edfc45bb423 (diff) | |
| download | lwn-2d147d77ae6e96c1c349a6ada0eac14111c3384a.tar.gz lwn-2d147d77ae6e96c1c349a6ada0eac14111c3384a.zip | |
riscv: Add SiFive xsfvqmaccdod and xsfvqmaccqoq vendor extensions
Add SiFive vendor extension support to the kernel with the target of
"xsfvqmaccdod" and "xsfvqmaccqoq".
Signed-off-by: Cyan Yang <cyan.yang@sifive.com>
Link: https://lore.kernel.org/r/20250418053239.4351-3-cyan.yang@sifive.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'arch/riscv/include/asm/vendor_extensions')
| -rw-r--r-- | arch/riscv/include/asm/vendor_extensions/sifive.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/vendor_extensions/sifive.h b/arch/riscv/include/asm/vendor_extensions/sifive.h new file mode 100644 index 000000000000..608004250e2e --- /dev/null +++ b/arch/riscv/include/asm/vendor_extensions/sifive.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_RISCV_VENDOR_EXTENSIONS_SIFIVE_H +#define _ASM_RISCV_VENDOR_EXTENSIONS_SIFIVE_H + +#include <asm/vendor_extensions.h> + +#include <linux/types.h> + +#define RISCV_ISA_VENDOR_EXT_XSFVQMACCDOD 0 +#define RISCV_ISA_VENDOR_EXT_XSFVQMACCQOQ 1 + +extern struct riscv_isa_vendor_ext_data_list riscv_isa_vendor_ext_list_sifive; + +#endif |