| 1 | /* |
| 2 | * SPDX-License-Identifier: GPL-2.0-or-later |
| 3 | * |
| 4 | * QEMU Motorola 680x0 IRQ Controller |
| 5 | * |
| 6 | * (c) 2020 Laurent Vivier <laurent@vivier.eu> |
| 7 | * |
| 8 | */ |
| 9 | |
| 10 | #ifndef M68K_IRQC_H |
| 11 | #define M68K_IRQC_H |
| 12 | |
| 13 | #include "hw/core/sysbus.h" |
| 14 | |
| 15 | #define TYPE_M68K_IRQC "m68k-irq-controller" |
| 16 | #define M68K_IRQC(obj) OBJECT_CHECK(M68KIRQCState, (obj), \ |
| 17 | TYPE_M68K_IRQC) |
| 18 | |
| 19 | #define M68K_IRQC_AUTOVECTOR_BASE 25 |
| 20 | |
| 21 | enum { |
| 22 | M68K_IRQC_LEVEL_1 = 0, |
| 23 | M68K_IRQC_LEVEL_2, |
| 24 | M68K_IRQC_LEVEL_3, |
| 25 | M68K_IRQC_LEVEL_4, |
| 26 | M68K_IRQC_LEVEL_5, |
| 27 | M68K_IRQC_LEVEL_6, |
| 28 | M68K_IRQC_LEVEL_7, |
| 29 | }; |
| 30 | #define M68K_IRQC_LEVEL_NUM (M68K_IRQC_LEVEL_7 - M68K_IRQC_LEVEL_1 + 1) |
| 31 | |
| 32 | typedef struct M68KIRQCState { |
| 33 | SysBusDevice parent_obj; |
| 34 | |
| 35 | uint8_t ipr; |
| 36 | ArchCPU *cpu; |
| 37 | |
| 38 | /* statistics */ |
| 39 | uint64_t stats_irq_count[M68K_IRQC_LEVEL_NUM]; |
| 40 | } M68KIRQCState; |
| 41 | |
| 42 | #endif |