diff options
Diffstat (limited to 'hw/misc/mac_via.c')
| -rw-r--r-- | hw/misc/mac_via.c | 56 |
1 files changed, 9 insertions, 47 deletions
diff --git a/hw/misc/mac_via.c b/hw/misc/mac_via.c index 71b74c3372..80eb433044 100644 --- a/hw/misc/mac_via.c +++ b/hw/misc/mac_via.c @@ -325,10 +325,9 @@ static void via1_sixty_hz(void *opaque) { MOS6522Q800VIA1State *v1s = opaque; MOS6522State *s = MOS6522(v1s); - MOS6522DeviceClass *mdc = MOS6522_GET_CLASS(s); + qemu_irq irq = qdev_get_gpio_in(DEVICE(s), VIA1_IRQ_60HZ_BIT); - s->ifr |= VIA1_IRQ_60HZ; - mdc->update_irq(s); + qemu_set_irq(irq, 1); via1_sixty_hz_update(v1s); } @@ -337,44 +336,13 @@ static void via1_one_second(void *opaque) { MOS6522Q800VIA1State *v1s = opaque; MOS6522State *s = MOS6522(v1s); - MOS6522DeviceClass *mdc = MOS6522_GET_CLASS(s); + qemu_irq irq = qdev_get_gpio_in(DEVICE(s), VIA1_IRQ_ONE_SECOND_BIT); - s->ifr |= VIA1_IRQ_ONE_SECOND; - mdc->update_irq(s); + qemu_set_irq(irq, 1); via1_one_second_update(v1s); } -static void via1_irq_request(void *opaque, int irq, int level) -{ - MOS6522Q800VIA1State *v1s = opaque; - MOS6522State *s = MOS6522(v1s); - MOS6522DeviceClass *mdc = MOS6522_GET_CLASS(s); - - if (level) { - s->ifr |= 1 << irq; - } else { - s->ifr &= ~(1 << irq); - } - - mdc->update_irq(s); -} - -static void via2_irq_request(void *opaque, int irq, int level) -{ - MOS6522Q800VIA2State *v2s = opaque; - MOS6522State *s = MOS6522(v2s); - MOS6522DeviceClass *mdc = MOS6522_GET_CLASS(s); - - if (level) { - s->ifr |= 1 << irq; - } else { - s->ifr &= ~(1 << irq); - } - - mdc->update_irq(s); -} - static void pram_update(MOS6522Q800VIA1State *v1s) { @@ -1061,8 +1029,6 @@ static void mos6522_q800_via1_init(Object *obj) qbus_init((BusState *)&v1s->adb_bus, sizeof(v1s->adb_bus), TYPE_ADB_BUS, DEVICE(v1s), "adb.0"); - qdev_init_gpio_in(DEVICE(obj), via1_irq_request, VIA1_IRQ_NB); - /* A/UX mode */ qdev_init_gpio_out(DEVICE(obj), &v1s->auxmode_irq, 1); } @@ -1150,22 +1116,20 @@ static void mos6522_q800_via2_reset(DeviceState *dev) ms->a = 0x7f; } -static void via2_nubus_irq_request(void *opaque, int irq, int level) +static void via2_nubus_irq_request(void *opaque, int n, int level) { MOS6522Q800VIA2State *v2s = opaque; MOS6522State *s = MOS6522(v2s); - MOS6522DeviceClass *mdc = MOS6522_GET_CLASS(s); + qemu_irq irq = qdev_get_gpio_in(DEVICE(s), VIA2_IRQ_NUBUS_BIT); if (level) { /* Port A nubus IRQ inputs are active LOW */ - s->a &= ~(1 << irq); - s->ifr |= 1 << VIA2_IRQ_NUBUS_BIT; + s->a &= ~(1 << n); } else { - s->a |= (1 << irq); - s->ifr &= ~(1 << VIA2_IRQ_NUBUS_BIT); + s->a |= (1 << n); } - mdc->update_irq(s); + qemu_set_irq(irq, level); } static void mos6522_q800_via2_init(Object *obj) @@ -1177,8 +1141,6 @@ static void mos6522_q800_via2_init(Object *obj) "via2", VIA_SIZE); sysbus_init_mmio(sbd, &v2s->via_mem); - qdev_init_gpio_in(DEVICE(obj), via2_irq_request, VIA2_IRQ_NB); - qdev_init_gpio_in_named(DEVICE(obj), via2_nubus_irq_request, "nubus-irq", VIA2_NUBUS_IRQ_NB); } |