diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2019-12-13 13:00:43 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-12-17 19:33:51 +0100 |
| commit | 3c29e188415e81c32a9107ecb2616fc6b967abc5 (patch) | |
| tree | fc0d143e9be3818af11c4d8a37cedce4c5c7637a /include | |
| parent | 14a1bb48ea48d541ea6f373c12fb7e88d2c89d8f (diff) | |
hw/isa/isa-bus: cleanup irq functions
The irq number is unsigned; we reject negative values. But -1
is used for the isairq array, which is declared unsigned! And
since we have a definition for the number of ISA IRQs, use it.
Based on a patch by Philippe Mathieu-Daudé.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/isa/isa.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/hw/isa/isa.h b/include/hw/isa/isa.h index 79f703fd6c..e9ac1f1205 100644 --- a/include/hw/isa/isa.h +++ b/include/hw/isa/isa.h @@ -88,7 +88,7 @@ struct ISADevice { DeviceState parent_obj; /*< public >*/ - uint32_t isairq[2]; + int8_t isairq[2]; /* -1 = unassigned */ int nirqs; int ioport_id; }; @@ -96,9 +96,9 @@ struct ISADevice { ISABus *isa_bus_new(DeviceState *dev, MemoryRegion *address_space, MemoryRegion *address_space_io, Error **errp); void isa_bus_irqs(ISABus *bus, qemu_irq *irqs); -qemu_irq isa_get_irq(ISADevice *dev, int isairq); -void isa_init_irq(ISADevice *dev, qemu_irq *p, int isairq); -void isa_connect_gpio_out(ISADevice *isadev, int gpioirq, int isairq); +qemu_irq isa_get_irq(ISADevice *dev, unsigned isairq); +void isa_init_irq(ISADevice *dev, qemu_irq *p, unsigned isairq); +void isa_connect_gpio_out(ISADevice *isadev, int gpioirq, unsigned isairq); void isa_bus_dma(ISABus *bus, IsaDma *dma8, IsaDma *dma16); IsaDma *isa_get_dma(ISABus *bus, int nchan); MemoryRegion *isa_address_space(ISADevice *dev); |