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[Linaro-uefi,10/11] Platforms/AMD/SataControllerDxe: use different segment# from actual PCI root

Message ID 1462982452-1316-11-git-send-email-ard.biesheuvel@linaro.org
State New
Headers show

Commit Message

Ard Biesheuvel May 11, 2016, 4 p.m. UTC 
The PCI emulation code uses the same PCI segment number as the actual
PCIe root bridge. Since it does not expose any actual protocols related
to root bridges, this is harmless but let's use segment# 1 regardless,
to prevent any confusion.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
---
 Platforms/AMD/Styx/Drivers/SataControllerDxe/PciEmulation.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/Platforms/AMD/Styx/Drivers/SataControllerDxe/PciEmulation.c b/Platforms/AMD/Styx/Drivers/SataControllerDxe/PciEmulation.c
index 1ba358dc0a15..f8bba7fc904a 100644
--- a/Platforms/AMD/Styx/Drivers/SataControllerDxe/PciEmulation.c
+++ b/Platforms/AMD/Styx/Drivers/SataControllerDxe/PciEmulation.c
@@ -424,7 +424,7 @@  PciEmulationEntryPoint (
 
   // Unique device path.
   CopyMem(&Private->DevicePath, &PciIoDevicePathTemplate, sizeof(PciIoDevicePathTemplate));
-  Private->DevicePath.AcpiDevicePath.UID = 0;
+  Private->DevicePath.AcpiDevicePath.UID = 1;
   
   // Copy protocol structure
   CopyMem(&Private->PciIoProtocol, &PciIoTemplate, sizeof(PciIoTemplate));