On Fri, Feb 14, 2014 at 10:21:09PM +0100, Alexander Graf wrote:
>
> Can't you just turn the polarity around in the pci host adapter?
I tried this:
diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index 1221f32..0e86d21 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -118,13 +118,13 @@ static int pci_bar(PCIDevice *d, int reg)
static inline int pci_irq_state(PCIDevice *d, int irq_num)
{
- return (d->irq_state >> irq_num) & 0x1;
+ return !(d->irq_state >> irq_num) & 0x1;
}
static inline void pci_set_irq_state(PCIDevice *d, int irq_num, int level)
{
d->irq_state &= ~(0x1 << irq_num);
- d->irq_state |= level << irq_num;
+ d->irq_state &= ~(level << irq_num);
}
static void pci_change_irq_level(PCIDevice *pci_dev, int irq_num, int change)
@@ -229,7 +229,7 @@ static void pcibus_reset(BusState *qbus)
}
for (i = 0; i < bus->nirq; i++) {
- assert(bus->irq_count[i] == 0);
+ assert(bus->irq_count[i] != 0);
}
}
---
but now OS X freezes during boot right after
[ PCI configuration begin ]
[ PCI configuration end, bridges 1, devices 10 ]
RTC: Only single RAM bank (128 bytes)
which all looks normal, except the process is supposed to continue on
from there and doesn't :)
On Linux, I get Fedora 20 live all the way up with no obvious/loud
complaints, but mouse and keyboard don't work at all...
I have to admit I'm a bit out of my depth here, though :)
--Gabriel
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