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/linux/Documentation/arch/riscv/
H A Dhwprobe.rst176 * :c:macro:`RISCV_HWPROBE_EXT_ZFA`: The Zfa extension is supported as
178 ("Zfa is ratified").
/linux/Documentation/devicetree/bindings/riscv/
H A Dextensions.yaml515 - const: zfa
517 The standard Zfa extension for additional floating point
518 instructions, as ratified in commit 056b6ff ("Zfa is ratified") of
/linux/tools/testing/selftests/kvm/riscv/
H A Dget-reg-list.c598 KVM_ISA_EXT_ARR(ZFA), in isa_ext_multi_id_to_str()
1260 KVM_ISA_EXT_SIMPLE_CONFIG(zfa, ZFA);
/linux/arch/riscv/kernel/
H A Dsys_hwprobe.c170 EXT_KEY(isainfo->isa, ZFA, pair->value, missing); in hwprobe_isa_ext0()
H A Dcpufeature.c564 __RISCV_ISA_EXT_DATA_VALIDATE(zfa, RISCV_ISA_EXT_ZFA, riscv_ext_f_depends),