| /* |
| * SPDX-License-Identifier: GPL-2.0-or-later |
| * Host specific cpu identification for RISC-V. |
| */ |
| |
| #ifndef HOST_CPUINFO_H |
| #define HOST_CPUINFO_H |
| |
| #define CPUINFO_ALWAYS (1u << 0) /* so cpuinfo is nonzero */ |
| #define CPUINFO_ZBA (1u << 1) |
| #define CPUINFO_ZBB (1u << 2) |
| #define CPUINFO_ZBS (1u << 3) |
| #define CPUINFO_ZICOND (1u << 4) |
| #define CPUINFO_ZVE64X (1u << 5) |
| #define CPUINFO_ZBKB (1u << 6) |
| |
| /* Initialized with a constructor. */ |
| extern unsigned cpuinfo; |
| extern unsigned riscv_lg2_vlenb; |
| |
| /* |
| * We cannot rely on constructor ordering, so other constructors must |
| * use the function interface rather than the variable above. |
| */ |
| unsigned cpuinfo_init(void); |
| |
| #endif /* HOST_CPUINFO_H */ |
