diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/hw/intc/m68k_irqc.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/include/hw/intc/m68k_irqc.h b/include/hw/intc/m68k_irqc.h new file mode 100644 index 0000000000..dbcfcfc2e0 --- /dev/null +++ b/include/hw/intc/m68k_irqc.h @@ -0,0 +1,41 @@ +/* + * SPDX-License-Identifer: GPL-2.0-or-later + * + * QEMU Motorola 680x0 IRQ Controller + * + * (c) 2020 Laurent Vivier <laurent@vivier.eu> + * + */ + +#ifndef M68K_IRQC_H +#define M68K_IRQC_H + +#include "hw/sysbus.h" + +#define TYPE_M68K_IRQC "m68k-irq-controller" +#define M68K_IRQC(obj) OBJECT_CHECK(M68KIRQCState, (obj), \ + TYPE_M68K_IRQC) + +#define M68K_IRQC_AUTOVECTOR_BASE 25 + +enum { + M68K_IRQC_LEVEL_1 = 0, + M68K_IRQC_LEVEL_2, + M68K_IRQC_LEVEL_3, + M68K_IRQC_LEVEL_4, + M68K_IRQC_LEVEL_5, + M68K_IRQC_LEVEL_6, + M68K_IRQC_LEVEL_7, +}; +#define M68K_IRQC_LEVEL_NUM (M68K_IRQC_LEVEL_7 - M68K_IRQC_LEVEL_1 + 1) + +typedef struct M68KIRQCState { + SysBusDevice parent_obj; + + uint8_t ipr; + + /* statistics */ + uint64_t stats_irq_count[M68K_IRQC_LEVEL_NUM]; +} M68KIRQCState; + +#endif |