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Call piix4_reset() on system reset.

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Also zero pci_irq_levels on reset to avoid stuck irq after reset.

Based on 15a1956af94e36105494f782a752698103addf63 by Gleb Natapov.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Blue Swirl 2009-06-17 17:36:51 +00:00
parent 0d0a7e69e8
commit eae6bcbfd8
1 changed files with 5 additions and 1 deletions
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6
hw/piix_pci.c
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@ -272,8 +272,9 @@ static void piix3_reset(void *opaque)
memset(pci_irq_levels, 0, sizeof(pci_irq_levels)); memset(pci_irq_levels, 0, sizeof(pci_irq_levels));
} }
static void piix4_reset(PCIDevice *d) static void piix4_reset(void *opaque)
{ {
PCIDevice *d = opaque;
uint8_t *pci_conf = d->config; uint8_t *pci_conf = d->config;
pci_conf[0x04] = 0x07; // master, memory and I/O pci_conf[0x04] = 0x07; // master, memory and I/O
@ -307,6 +308,8 @@ static void piix4_reset(PCIDevice *d)
pci_conf[0xab] = 0x00; pci_conf[0xab] = 0x00;
pci_conf[0xac] = 0x00; pci_conf[0xac] = 0x00;
pci_conf[0xae] = 0x00; pci_conf[0xae] = 0x00;
memset(pci_irq_levels, 0, sizeof(pci_irq_levels));
} }
static void piix_save(QEMUFile* f, void *opaque) static void piix_save(QEMUFile* f, void *opaque)
@ -366,5 +369,6 @@ int piix4_init(PCIBus *bus, int devfn)
piix4_reset(d); piix4_reset(d);
qemu_register_reset(piix4_reset, 0, d);
return d->devfn; return d->devfn;
} }