xref: /dpdk/lib/eal/riscv/include/rte_cpuflags.h (revision 719834a6849e1daf4a70ff7742bbcc3ae7e25607)
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2014 IBM Corporation
3  * Copyright(c) 2022 StarFive
4  * Copyright(c) 2022 SiFive
5  * Copyright(c) 2022 Semihalf
6  */
7 
8 #ifndef RTE_CPUFLAGS_RISCV_H
9 #define RTE_CPUFLAGS_RISCV_H
10 
11 /**
12  * Enumeration of all CPU features supported
13  */
14 enum rte_cpu_flag_t {
15 	RTE_CPUFLAG_RISCV_ISA_A, /* Atomic */
16 	RTE_CPUFLAG_RISCV_ISA_B, /* Bit-Manipulation */
17 	RTE_CPUFLAG_RISCV_ISA_C, /* Compressed instruction */
18 	RTE_CPUFLAG_RISCV_ISA_D, /* Double precision floating-point  */
19 	RTE_CPUFLAG_RISCV_ISA_E, /* RV32E ISA */
20 	RTE_CPUFLAG_RISCV_ISA_F, /* Single precision floating-point */
21 	RTE_CPUFLAG_RISCV_ISA_G, /* Extension pack (IMAFD, Zicsr, Zifencei) */
22 	RTE_CPUFLAG_RISCV_ISA_H, /* Hypervisor */
23 	RTE_CPUFLAG_RISCV_ISA_I, /* RV32I/RV64I/IRV128I base ISA */
24 	RTE_CPUFLAG_RISCV_ISA_J, /* Dynamic Translation Language */
25 	RTE_CPUFLAG_RISCV_ISA_K, /* Reserved */
26 	RTE_CPUFLAG_RISCV_ISA_L, /* Decimal Floating-Point */
27 	RTE_CPUFLAG_RISCV_ISA_M, /* Integer Multiply/Divide */
28 	RTE_CPUFLAG_RISCV_ISA_N, /* User-level interrupts */
29 	RTE_CPUFLAG_RISCV_ISA_O, /* Reserved */
30 	RTE_CPUFLAG_RISCV_ISA_P, /* Packed-SIMD */
31 	RTE_CPUFLAG_RISCV_ISA_Q, /* Quad-precision floating-points */
32 	RTE_CPUFLAG_RISCV_ISA_R, /* Reserved */
33 	RTE_CPUFLAG_RISCV_ISA_S, /* Supervisor mode */
34 	RTE_CPUFLAG_RISCV_ISA_T, /* Transactional memory */
35 	RTE_CPUFLAG_RISCV_ISA_U, /* User mode */
36 	RTE_CPUFLAG_RISCV_ISA_V, /* Vector */
37 	RTE_CPUFLAG_RISCV_ISA_W, /* Reserved */
38 	RTE_CPUFLAG_RISCV_ISA_X, /* Non-standard extension present */
39 	RTE_CPUFLAG_RISCV_ISA_Y, /* Reserved */
40 	RTE_CPUFLAG_RISCV_ISA_Z, /* Reserved */
41 };
42 
43 #include "generic/rte_cpuflags.h"
44 
45 #endif /* RTE_CPUFLAGS_RISCV_H */
46