audk/OvmfPkg/Library
Laszlo Ersek fcd1e5de52 OvmfPkg: PlatformBdsLib: debug log interrupt line assignments
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
2015-07-14 12:01:43 +00:00
..
AcpiTimerLib OvmfPkg: extract some bits and port offsets common to Q35 and I440FX 2015-05-13 09:31:53 +00:00
EmuVariableFvbLib OvmfPkg EMU FVB: Add 2 functions to PlatformFvbLib 2011-01-09 03:51:16 +00:00
LoadLinuxLib OvmfPkg LoadLinuxLib: Convert X64/JumpToKernel.asm to NASM 2014-10-31 20:54:31 +00:00
LockBoxLib OvmfPkg: implement LockBoxLib 2014-03-04 08:03:23 +00:00
NvVarsFileLib Fix VS2013 build failure. 2014-08-13 06:31:08 +00:00
PlatformBdsLib OvmfPkg: PlatformBdsLib: debug log interrupt line assignments 2015-07-14 12:01:43 +00:00
PlatformDebugLibIoPort OvmfPkg: Update PlatformBaseDebugLibIoPort library 2015-02-06 06:38:37 +00:00
PlatformFvbLibNull OvmfPkg EMU FVB: Add 2 functions to PlatformFvbLib 2011-01-09 03:51:16 +00:00
PlatformSecureLib OvmfPkg: Add custom mode setup if the Secure Boot build option is specified. 2012-04-04 17:35:06 +00:00
QemuBootOrderLib OvmfPkg: QemuBootOrderLib: parse OFW device path nodes of PCI bridges 2015-05-08 18:12:44 +00:00
QemuFwCfgLib OvmfPkg: QemuFwCfgLib: avoid "variable set but not used" warning from GCC 2015-07-10 06:46:57 +00:00
ResetSystemLib OvmfPkg ResetSystemLib: Fix VS build error 2013-08-19 04:15:26 +00:00
SerializeVariablesLib OvmfPkg/SerializeVariablesLib: ignore secure variable restore errors 2013-05-28 17:21:37 +00:00
VirtioLib OvmfPkg/Virtio: Removed VirtioReadDevice() / VirtIoWriteDevice() functions 2013-12-11 16:58:39 +00:00
VirtioMmioDeviceLib OvmfPkg/VirtioMmioDeviceLib: Implement VIRTIO_DEVICE_PROTOCOL for VirtIo Devices over MMIO 2013-12-11 16:57:59 +00:00
XenConsoleSerialPortLib OvmfPkg: XenConsoleSerialPortLib: deal with output overflow 2015-03-27 21:25:16 +00:00
XenHypercallLib OvmfPkg: replace strict XenHypercallLib construction with explicit query 2015-03-03 08:13:40 +00:00
XenIoMmioLib ArmVirtualizationPkg: add XenIoMmioLib 2015-02-28 20:34:16 +00:00