arch/riscv/hwprobe.rst

7 is defined in <asm/hwprobe.h>::
22 will be cleared to -1, and its value set to 0. The CPU set is defined by
46 The following keys are defined:
49   as defined by the RISC-V privileged architecture specification.
52   defined by the RISC-V privileged architecture specification.
55   defined by the RISC-V privileged architecture specification.
59   are defined:
62     rv64ima, as defined by version 2.2 of the user ISA and version 1.10 of the
75     defined by commit cd20cee ("FMIN/FMAX now implement
78   * :c:macro:`RISCV_HWPROBE_IMA_C`: The C extension is supported, as defined
81   * :c:macro:`RISCV_HWPROBE_IMA_V`: The V extension is supported, as defined by
85        supported, as defined in version 1.0 of the Bit-Manipulation ISA
88   * :c:macro:`RISCV_HWPROBE_EXT_ZBB`: The Zbb extension is supported, as defined
91   * :c:macro:`RISCV_HWPROBE_EXT_ZBS`: The Zbs extension is supported, as defined
97   * :c:macro:`RISCV_HWPROBE_EXT_ZBC` The Zbc extension is supported, as defined
101        defined in version 1.0 of the Scalar Crypto ISA extensions.
104        defined in version 1.0 of the Scalar Crypto ISA extensions.
107        defined in version 1.0 of the Scalar Crypto ISA extensions.
110        defined in version 1.0 of the Scalar Crypto ISA extensions.
113        defined in version 1.0 of the Scalar Crypto ISA extensions.
116        defined in version 1.0 of the Scalar Crypto ISA extensions.
119        defined in version 1.0 of the Scalar Crypto ISA extensions.
122        defined in version 1.0 of the Scalar Crypto ISA extensions.
124   * :c:macro:`RISCV_HWPROBE_EXT_ZKT` The Zkt extension is supported, as defined
128        defined in version 1.0 of the RISC-V Cryptography Extensions Volume II.
131        defined in version 1.0 of the RISC-V Cryptography Extensions Volume II.
134        defined in version 1.0 of the RISC-V Cryptography Extensions Volume II.
137        defined in version 1.0 of the RISC-V Cryptography Extensions Volume II.
140        defined in version 1.0 of the RISC-V Cryptography Extensions Volume II.
143        defined in version 1.0 of the RISC-V Cryptography Extensions Volume II.
146        defined in version 1.0 of the RISC-V Cryptography Extensions Volume II.
149        defined in version 1.0 of the RISC-V Cryptography Extensions Volume II.
152        defined in version 1.0 of the RISC-V Cryptography Extensions Volume II.
155        defined in version 1.0 of the RISC-V Cryptography Extensions Volume II.
158        as defined in the RISC-V ISA manual.
161        supported as defined in the RISC-V ISA manual.
164        is supported as defined in the RISC-V ISA manual.
167        defined in the RISC-V Vector manual starting from commit e2ccd0548d6c
171        defined in the RISC-V Vector manual starting from commit e2ccd0548d6c
175        defined in the RISC-V ISA manual starting from commit 056b6ff467c7
179        defined in the RISC-V ISA manual starting from commit 5618fb5a216b
183        defined in the Atomic Compare-and-Swap (CAS) instructions manual starting
187        defined in the RISC-V Integer Conditional (Zicond) operations extension
192        supported as defined in the RISC-V ISA manual starting from commit
196     supported, as defined by version 1.0 of the RISC-V Vector extension manual.
199     supported, as defined by version 1.0 of the RISC-V Vector extension manual.
202     supported, as defined by version 1.0 of the RISC-V Vector extension manual.
205     supported, as defined by version 1.0 of the RISC-V Vector extension manual.
208     supported, as defined by version 1.0 of the RISC-V Vector extension manual.
211        supported as defined in the RISC-V ISA manual starting from commit
235        supported as defined in the RISC-V ISA manual starting from commit