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[freertos] / FreeRTOS / Demo / RISC-V_RV32_SiFive_HiFive1_FreedomStudio / bsp / install / include / metal / drivers / riscv_plic0.h
1 /* Copyright 2018 SiFive, Inc */
2 /* SPDX-License-Identifier: Apache-2.0 */
3
4 #ifndef METAL__DRIVERS__RISCV_PLIC0_H
5 #define METAL__DRIVERS__RISCV_PLIC0_H
6
7 #include <metal/compiler.h>
8 #include <metal/drivers/riscv_cpu.h>
9
10 #define METAL_PLIC_SOURCE_MASK            0x1F
11 #define METAL_PLIC_SOURCE_SHIFT           5
12 #define METAL_PLIC_SOURCE_PRIORITY_SHIFT  2
13 #define METAL_PLIC_SOURCE_PENDING_SHIFT   0
14
15 struct __metal_driver_vtable_riscv_plic0 {
16     struct metal_interrupt_vtable plic_vtable;
17 };
18
19 __METAL_DECLARE_VTABLE(__metal_driver_vtable_riscv_plic0)
20
21 #define __METAL_MACHINE_MACROS
22 #include <metal/machine.h>
23 struct __metal_driver_riscv_plic0 {
24     struct metal_interrupt controller;
25     int init_done;
26     metal_interrupt_handler_t metal_exint_table[__METAL_PLIC_SUBINTERRUPTS];
27     __metal_interrupt_data metal_exdata_table[__METAL_PLIC_SUBINTERRUPTS];
28 };
29 #undef __METAL_MACHINE_MACROS
30
31 #endif