mirror of https://github.com/acidanthera/audk.git
fcd1e5de52
These messages are helpful for comparing the assignments made by OVMF
against those made by SeaBIOS. To SeaBIOS a small debug patch like the
following can be applied:
> diff --git a/src/fw/pciinit.c b/src/fw/pciinit.c
> index ac39d23..9e61c22 100644
> --- a/src/fw/pciinit.c
> +++ b/src/fw/pciinit.c
> @@ -308,8 +308,12 @@ static void pci_bios_init_device(struct pci_device *pci)
>
> /* map the interrupt */
> int pin = pci_config_readb(bdf, PCI_INTERRUPT_PIN);
> - if (pin != 0)
> - pci_config_writeb(bdf, PCI_INTERRUPT_LINE, pci_slot_get_irq(pci, pin));
> + if (pin != 0) {
> + int irqline = pci_slot_get_irq(pci, pin);
> +
> + pci_config_writeb(bdf, PCI_INTERRUPT_LINE, irqline);
> + dprintf(1, "assigned irq line %d\n", irqline);
> + }
>
> pci_init_device(pci_device_tbl, pci, NULL);
>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Gabriel Somlo <somlo@cmu.edu>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Acked-by: Gabriel Somlo <somlo@cmu.edu>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17952 6f19259b-4bc3-4df7-8a09-765794883524
|
||
|---|---|---|
| .. | ||
| BdsPlatform.c | ||
| BdsPlatform.h | ||
| PlatformBdsLib.inf | ||
| PlatformData.c | ||
| QemuKernel.c | ||