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1. add DxeI2c Library in OptionRomPkg.

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2. produce EFI_EDID_DISCOVERED_PROTOCOL and EFI_EDID_ACTIVE_PROTOCOL in CirrusLogic5430 module.
3. consume EFI_OVERRIDE_PROTOCOL in CirrusLogic5430 module.
4. setup video mode according to EDID information in CirrusLogic5430 module.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4479 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff
2008-01-03 06:44:03 +00:00
parent b7bef2a9fb
commit 31f9e63117
11 changed files with 1256 additions and 92 deletions
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125
OptionRomPkg/CirrusLogic5430Dxe/CirrusLogic5430.c
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@@ -106,6 +106,7 @@ CIRRUS_LOGIC_5430_VIDEO_MODES CirrusLogic5430VideoModes[] = {
{ 1024, 768, 8, 60, Crtc_1024_768_256_60, Seq_1024_768_256_60, 0xef }
};
/**
CirrusLogic5430ControllerDriverSupported
@@ -212,6 +213,8 @@ CirrusLogic5430ControllerDriverStart (
EFI_STATUS Status;
CIRRUS_LOGIC_5430_PRIVATE_DATA *Private;
BOOLEAN PciAttributesSaved;
EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;
ACPI_ADR_DEVICE_PATH AcpiDeviceNode;
PciAttributesSaved = FALSE;
//
@@ -227,7 +230,7 @@ CirrusLogic5430ControllerDriverStart (
// Set up context record
//
Private->Signature = CIRRUS_LOGIC_5430_PRIVATE_DATA_SIGNATURE;
Private->Handle = Controller;
Private->Handle = NULL;
//
// Open PCI I/O Protocol
@@ -269,52 +272,98 @@ CirrusLogic5430ControllerDriverStart (
goto Error;
}
//
// Get ParentDevicePath
//
Status = gBS->HandleProtocol (
Controller,
&gEfiDevicePathProtocolGuid,
(VOID **) &ParentDevicePath
);
if (EFI_ERROR (Status)) {
goto Error;
}
if (FeaturePcdGet (PcdSupportGop)) {
//
// Set Gop Device Path
//
if (RemainingDevicePath == NULL) {
ZeroMem (&AcpiDeviceNode, sizeof (ACPI_ADR_DEVICE_PATH));
AcpiDeviceNode.Header.Type = ACPI_DEVICE_PATH;
AcpiDeviceNode.Header.SubType = ACPI_ADR_DP;
AcpiDeviceNode.ADR = ACPI_DISPLAY_ADR (1, 0, 0, 1, 0, ACPI_ADR_DISPLAY_TYPE_VGA, 0, 0);
SetDevicePathNodeLength (&AcpiDeviceNode.Header, sizeof (ACPI_ADR_DEVICE_PATH));
Private->GopDevicePath = AppendDevicePathNode (
ParentDevicePath,
(EFI_DEVICE_PATH_PROTOCOL *) &AcpiDeviceNode
);
} else {
Private->GopDevicePath = AppendDevicePathNode (ParentDevicePath, RemainingDevicePath);
}
//
// Creat child handle and device path protocol firstly
//
Private->Handle = NULL;
Status = gBS->InstallMultipleProtocolInterfaces (
&Private->Handle,
&gEfiDevicePathProtocolGuid,
Private->GopDevicePath,
NULL
);
}
//
// Construct video mode buffer
//
Status = CirrusLogic5430VideoModeSetup (Private);
if (EFI_ERROR (Status)) {
goto Error;
}
if (FeaturePcdGet (PcdSupportUga)) {
//
// Start the UGA Draw software stack.
//
Status = CirrusLogic5430UgaDrawConstructor (Private);
ASSERT_EFI_ERROR (Status);
if (FeaturePcdGet (PcdSupportGop)) {
Status = CirrusLogic5430GraphicsOutputConstructor (Private);
ASSERT_EFI_ERROR (Status);
Status = gBS->InstallMultipleProtocolInterfaces (
&Private->Handle,
&gEfiUgaDrawProtocolGuid,
&Private->UgaDraw,
&gEfiGraphicsOutputProtocolGuid,
&Private->GraphicsOutput,
NULL
);
} else {
Status = gBS->InstallMultipleProtocolInterfaces (
&Private->Handle,
&gEfiUgaDrawProtocolGuid,
&Private->UgaDraw,
NULL
);
Private->UgaDevicePath = ParentDevicePath;
Status = gBS->InstallMultipleProtocolInterfaces (
&Controller,
&gEfiUgaDrawProtocolGuid,
&Private->UgaDraw,
&gEfiDevicePathProtocolGuid,
Private->UgaDevicePath,
NULL
);
} else if (FeaturePcdGet (PcdSupportGop)) {
//
// Start the GOP software stack.
//
Status = CirrusLogic5430GraphicsOutputConstructor (Private);
ASSERT_EFI_ERROR (Status);
Status = gBS->InstallMultipleProtocolInterfaces (
&Private->Handle,
&gEfiGraphicsOutputProtocolGuid,
&Private->GraphicsOutput,
&gEfiEdidDiscoveredProtocolGuid,
&Private->EdidDiscovered,
&gEfiEdidActiveProtocolGuid,
&Private->EdidActive,
NULL
);
}
} else {
if (FeaturePcdGet (PcdSupportGop)) {
Status = CirrusLogic5430GraphicsOutputConstructor (Private);
ASSERT_EFI_ERROR (Status);
Status = gBS->InstallMultipleProtocolInterfaces (
&Private->Handle,
&gEfiGraphicsOutputProtocolGuid,
&Private->GraphicsOutput,
NULL
);
} else {
//
// This driver must support eithor GOP or UGA or both.
//
ASSERT (FALSE);
Status = EFI_UNSUPPORTED;
}
//
// This driver must support eithor GOP or UGA or both.
//
ASSERT (FALSE);
Status = EFI_UNSUPPORTED;
}