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authorlgao4 <lgao4@6f19259b-4bc3-4df7-8a09-765794883524>2007-10-16 09:58:55 +0000
committerlgao4 <lgao4@6f19259b-4bc3-4df7-8a09-765794883524>2007-10-16 09:58:55 +0000
commitcb33842e8a21547d6f695aec0cf3173ddd6a13cc (patch)
treedad2a898a1563303654c4fbc6de4e84aeb5bec53 /IntelFrameworkModulePkg
parent305a12799e69c9247bea76f37d707eeedb3dc9e2 (diff)
downloadedk2-platforms-cb33842e8a21547d6f695aec0cf3173ddd6a13cc.tar.xz
Add back the trick logic on EFI_PCI_DEVICE_ENABLE in PciBus driver so that some old vendor drivers can still work well.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4131 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'IntelFrameworkModulePkg')
-rw-r--r--IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/ata.c4
-rw-r--r--IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciHotPlugSupport.c3
-rw-r--r--IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciIo.c25
3 files changed, 16 insertions, 16 deletions
diff --git a/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/ata.c b/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/ata.c
index 3a7271ec47..a315953e3c 100644
--- a/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/ata.c
+++ b/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/ata.c
@@ -191,6 +191,8 @@ ATAIdentify (
the capacity is below 120G, 48bit addressing is not needed
@retval EFI_DEVICE_ERROR The identify data in IdeDev is incorrect
+
+ @retval EFI_INVALID_PARAMETER The identify data in IdeDev is NULL.
@note
This function must be called after DEVICE_IDENTITY command has been
@@ -208,7 +210,7 @@ AtaAtapi6Identify (
EFI_IDENTIFY_DATA *Atapi6IdentifyStruct;
if (IdeDev->pIdData == NULL) {
- return EFI_UNSUPPORTED;
+ return EFI_INVALID_PARAMETER;
}
Atapi6IdentifyStruct = IdeDev->pIdData;
diff --git a/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciHotPlugSupport.c b/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciHotPlugSupport.c
index 8593c52689..6128542111 100644
--- a/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciHotPlugSupport.c
+++ b/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciHotPlugSupport.c
@@ -275,9 +275,6 @@ Returns:
EFI_TIMEOUT - Time out
--*/
-// TODO: TimeoutInMilliSeconds - add argument and description to function comment
-// TODO: EFI_SUCCESS - add return value to function comment
-// TODO: EFI_TIMEOUT - add return value to function comment
{
UINT32 Delay;
UINTN Index;
diff --git a/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciIo.c b/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciIo.c
index 63ab8e551a..765cf4c87a 100644
--- a/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciIo.c
+++ b/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciIo.c
@@ -1464,19 +1464,20 @@ Returns:
// Just a trick for ENABLE attribute
// EFI_PCI_DEVICE_ENABLE is not defined in UEFI spec, which is the internal usage.
// So, this logic doesn't confrom to UEFI spec, which should be removed.
+ // But this trick logic is still kept for some binary drivers that depend on it.
//
- // if ((Attributes & EFI_PCI_DEVICE_ENABLE) == EFI_PCI_DEVICE_ENABLE) {
- // Attributes &= (PciIoDevice->Supports);
- //
- // //
- // // Raise the EFI_P_PC_ENABLE Status code
- // //
- // REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- // EFI_PROGRESS_CODE,
- // EFI_IO_BUS_PCI | EFI_P_PC_ENABLE,
- // PciIoDevice->DevicePath
- // );
- // }
+ if ((Attributes & EFI_PCI_DEVICE_ENABLE) == EFI_PCI_DEVICE_ENABLE) {
+ Attributes &= (PciIoDevice->Supports);
+
+ //
+ // Raise the EFI_P_PC_ENABLE Status code
+ //
+ REPORT_STATUS_CODE_WITH_DEVICE_PATH (
+ EFI_PROGRESS_CODE,
+ EFI_IO_BUS_PCI | EFI_P_PC_ENABLE,
+ PciIoDevice->DevicePath
+ );
+ }
//
// If no attributes can be supported, then return.