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| author | BALATON Zoltan <balaton@eik.bme.hu> | 2021-10-15 03:06:20 +0200 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2021-10-18 00:41:36 +0200 |
| commit | a4d65b701ffce52b69b5b6c3f253519129af182e (patch) | |
| tree | a4a98dc55a8644b6dd489bc12e24eb5ca9c65a4d /hw/isa/vt82c686.c | |
| parent | 3a2f166fe05ce4b00ca781d7abd08e6accd6e472 (diff) | |
| download | qemu-a4d65b701ffce52b69b5b6c3f253519129af182e.zip qemu-a4d65b701ffce52b69b5b6c3f253519129af182e.tar.gz qemu-a4d65b701ffce52b69b5b6c3f253519129af182e.tar.bz2 | |
vt82c686: Add a method to VIA_ISA to raise ISA interrupts
Other functions in the VT82xx chips need to raise ISA interrupts. Keep
a reference to them in the device state and add via_isa_set_irq() to
allow setting their state.
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Message-Id: <778c04dc2c8affac060b8edf9e8d7dab3c3e04eb.1634259980.git.balaton@eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Diffstat (limited to 'hw/isa/vt82c686.c')
| -rw-r--r-- | hw/isa/vt82c686.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/hw/isa/vt82c686.c b/hw/isa/vt82c686.c index 5b41539..8f65625 100644 --- a/hw/isa/vt82c686.c +++ b/hw/isa/vt82c686.c @@ -542,6 +542,7 @@ OBJECT_DECLARE_SIMPLE_TYPE(ViaISAState, VIA_ISA) struct ViaISAState { PCIDevice dev; qemu_irq cpu_intr; + qemu_irq *isa_irqs; ISABus *isa_bus; ViaSuperIOState *via_sio; }; @@ -567,6 +568,12 @@ static const TypeInfo via_isa_info = { }, }; +void via_isa_set_irq(PCIDevice *d, int n, int level) +{ + ViaISAState *s = VIA_ISA(d); + qemu_set_irq(s->isa_irqs[n], level); +} + static void via_isa_request_i8259_irq(void *opaque, int irq, int level) { ViaISAState *s = opaque; @@ -584,7 +591,8 @@ static void via_isa_realize(PCIDevice *d, Error **errp) isa_irq = qemu_allocate_irqs(via_isa_request_i8259_irq, s, 1); s->isa_bus = isa_bus_new(dev, get_system_memory(), pci_address_space_io(d), &error_fatal); - isa_bus_irqs(s->isa_bus, i8259_init(s->isa_bus, *isa_irq)); + s->isa_irqs = i8259_init(s->isa_bus, *isa_irq); + isa_bus_irqs(s->isa_bus, s->isa_irqs); i8254_pit_init(s->isa_bus, 0x40, 0, NULL); i8257_dma_init(s->isa_bus, 0); mc146818_rtc_init(s->isa_bus, 2000, NULL); |