qemu

FORK: QEMU emulator
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m68k_irqc.h (832B)

      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/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 
     37     /* statistics */
     38     uint64_t stats_irq_count[M68K_IRQC_LEVEL_NUM];
     39 } M68KIRQCState;
     40 
     41 #endif