diff options
Diffstat (limited to 'arch/riscv/kernel/vendor_extensions/sifive.c')
| -rw-r--r-- | arch/riscv/kernel/vendor_extensions/sifive.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/riscv/kernel/vendor_extensions/sifive.c b/arch/riscv/kernel/vendor_extensions/sifive.c new file mode 100644 index 000000000000..8fcf67e8c07f --- /dev/null +++ b/arch/riscv/kernel/vendor_extensions/sifive.c @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: GPL-2.0-only + +#include <asm/cpufeature.h> +#include <asm/vendor_extensions.h> +#include <asm/vendor_extensions/sifive.h> + +#include <linux/array_size.h> +#include <linux/types.h> + +/* All SiFive vendor extensions supported in Linux */ +static 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), +}; + +struct riscv_isa_vendor_ext_data_list riscv_isa_vendor_ext_list_sifive = { + .ext_data_count = ARRAY_SIZE(riscv_isa_vendor_ext_sifive), + .ext_data = riscv_isa_vendor_ext_sifive, +}; |