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Diffstat (limited to 'EmbeddedPkg/Drivers/DtPlatformDxe/DtPlatformDxe.c')
-rw-r--r--EmbeddedPkg/Drivers/DtPlatformDxe/DtPlatformDxe.c141
1 files changed, 89 insertions, 52 deletions
diff --git a/EmbeddedPkg/Drivers/DtPlatformDxe/DtPlatformDxe.c b/EmbeddedPkg/Drivers/DtPlatformDxe/DtPlatformDxe.c
index a6ac30c32a..7f7e8c446c 100644
--- a/EmbeddedPkg/Drivers/DtPlatformDxe/DtPlatformDxe.c
+++ b/EmbeddedPkg/Drivers/DtPlatformDxe/DtPlatformDxe.c
@@ -18,22 +18,22 @@
#include "DtPlatformDxe.h"
-extern UINT8 DtPlatformHiiBin[];
-extern UINT8 DtPlatformDxeStrings[];
+extern UINT8 DtPlatformHiiBin[];
+extern UINT8 DtPlatformDxeStrings[];
typedef struct {
- VENDOR_DEVICE_PATH VendorDevicePath;
- EFI_DEVICE_PATH_PROTOCOL End;
+ VENDOR_DEVICE_PATH VendorDevicePath;
+ EFI_DEVICE_PATH_PROTOCOL End;
} HII_VENDOR_DEVICE_PATH;
-STATIC HII_VENDOR_DEVICE_PATH mDtPlatformDxeVendorDevicePath = {
+STATIC HII_VENDOR_DEVICE_PATH mDtPlatformDxeVendorDevicePath = {
{
{
HARDWARE_DEVICE_PATH,
HW_VENDOR_DP,
{
- (UINT8) (sizeof (VENDOR_DEVICE_PATH)),
- (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8)
+ (UINT8)(sizeof (VENDOR_DEVICE_PATH)),
+ (UINT8)((sizeof (VENDOR_DEVICE_PATH)) >> 8)
}
},
DT_PLATFORM_FORMSET_GUID
@@ -42,8 +42,8 @@ STATIC HII_VENDOR_DEVICE_PATH mDtPlatformDxeVendorDevicePath = {
END_DEVICE_PATH_TYPE,
END_ENTIRE_DEVICE_PATH_SUBTYPE,
{
- (UINT8) (END_DEVICE_PATH_LENGTH),
- (UINT8) ((END_DEVICE_PATH_LENGTH) >> 8)
+ (UINT8)(END_DEVICE_PATH_LENGTH),
+ (UINT8)((END_DEVICE_PATH_LENGTH) >> 8)
}
}
};
@@ -54,32 +54,39 @@ InstallHiiPages (
VOID
)
{
- EFI_STATUS Status;
- EFI_HII_HANDLE HiiHandle;
- EFI_HANDLE DriverHandle;
+ EFI_STATUS Status;
+ EFI_HII_HANDLE HiiHandle;
+ EFI_HANDLE DriverHandle;
DriverHandle = NULL;
- Status = gBS->InstallMultipleProtocolInterfaces (&DriverHandle,
- &gEfiDevicePathProtocolGuid,
- &mDtPlatformDxeVendorDevicePath,
- NULL);
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverHandle,
+ &gEfiDevicePathProtocolGuid,
+ &mDtPlatformDxeVendorDevicePath,
+ NULL
+ );
if (EFI_ERROR (Status)) {
return Status;
}
- HiiHandle = HiiAddPackages (&gDtPlatformFormSetGuid,
- DriverHandle,
- DtPlatformDxeStrings,
- DtPlatformHiiBin,
- NULL);
+ HiiHandle = HiiAddPackages (
+ &gDtPlatformFormSetGuid,
+ DriverHandle,
+ DtPlatformDxeStrings,
+ DtPlatformHiiBin,
+ NULL
+ );
if (HiiHandle == NULL) {
- gBS->UninstallMultipleProtocolInterfaces (DriverHandle,
- &gEfiDevicePathProtocolGuid,
- &mDtPlatformDxeVendorDevicePath,
- NULL);
+ gBS->UninstallMultipleProtocolInterfaces (
+ DriverHandle,
+ &gEfiDevicePathProtocolGuid,
+ &mDtPlatformDxeVendorDevicePath,
+ NULL
+ );
return EFI_OUT_OF_RESOURCES;
}
+
return EFI_SUCCESS;
}
@@ -99,44 +106,61 @@ InstallHiiPages (
EFI_STATUS
EFIAPI
DtPlatformDxeEntryPoint (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
)
{
- EFI_STATUS Status;
- DT_ACPI_VARSTORE_DATA DtAcpiPref;
- UINTN BufferSize;
- VOID *Dtb;
- UINTN DtbSize;
+ EFI_STATUS Status;
+ DT_ACPI_VARSTORE_DATA DtAcpiPref;
+ UINTN BufferSize;
+ VOID *Dtb;
+ UINTN DtbSize;
- Dtb = NULL;
+ Dtb = NULL;
Status = DtPlatformLoadDtb (&Dtb, &DtbSize);
if (EFI_ERROR (Status)) {
- DEBUG ((DEBUG_WARN,
+ DEBUG ((
+ DEBUG_WARN,
"%a: no DTB blob could be loaded, defaulting to ACPI (Status == %r)\n",
- __FUNCTION__, Status));
+ __FUNCTION__,
+ Status
+ ));
DtAcpiPref.Pref = DT_ACPI_SELECT_ACPI;
} else {
//
// Get the current DT/ACPI preference from the DtAcpiPref variable.
//
BufferSize = sizeof (DtAcpiPref);
- Status = gRT->GetVariable(DT_ACPI_VARIABLE_NAME, &gDtPlatformFormSetGuid,
- NULL, &BufferSize, &DtAcpiPref);
+ Status = gRT->GetVariable (
+ DT_ACPI_VARIABLE_NAME,
+ &gDtPlatformFormSetGuid,
+ NULL,
+ &BufferSize,
+ &DtAcpiPref
+ );
if (EFI_ERROR (Status)) {
- DEBUG ((DEBUG_WARN, "%a: no DT/ACPI preference found, defaulting to %a\n",
- __FUNCTION__, PcdGetBool (PcdDefaultDtPref) ? "DT" : "ACPI"));
+ DEBUG ((
+ DEBUG_WARN,
+ "%a: no DT/ACPI preference found, defaulting to %a\n",
+ __FUNCTION__,
+ PcdGetBool (PcdDefaultDtPref) ? "DT" : "ACPI"
+ ));
DtAcpiPref.Pref = PcdGetBool (PcdDefaultDtPref) ? DT_ACPI_SELECT_DT
: DT_ACPI_SELECT_ACPI;
}
}
if (!EFI_ERROR (Status) &&
- DtAcpiPref.Pref != DT_ACPI_SELECT_ACPI &&
- DtAcpiPref.Pref != DT_ACPI_SELECT_DT) {
- DEBUG ((DEBUG_WARN, "%a: invalid value for %s, defaulting to %a\n",
- __FUNCTION__, DT_ACPI_VARIABLE_NAME,
- PcdGetBool (PcdDefaultDtPref) ? "DT" : "ACPI"));
+ (DtAcpiPref.Pref != DT_ACPI_SELECT_ACPI) &&
+ (DtAcpiPref.Pref != DT_ACPI_SELECT_DT))
+ {
+ DEBUG ((
+ DEBUG_WARN,
+ "%a: invalid value for %s, defaulting to %a\n",
+ __FUNCTION__,
+ DT_ACPI_VARIABLE_NAME,
+ PcdGetBool (PcdDefaultDtPref) ? "DT" : "ACPI"
+ ));
DtAcpiPref.Pref = PcdGetBool (PcdDefaultDtPref) ? DT_ACPI_SELECT_DT
: DT_ACPI_SELECT_ACPI;
Status = EFI_INVALID_PARAMETER; // trigger setvar below
@@ -146,9 +170,13 @@ DtPlatformDxeEntryPoint (
// Write the newly selected default value back to the variable store.
//
if (EFI_ERROR (Status)) {
- Status = gRT->SetVariable(DT_ACPI_VARIABLE_NAME, &gDtPlatformFormSetGuid,
+ Status = gRT->SetVariable (
+ DT_ACPI_VARIABLE_NAME,
+ &gDtPlatformFormSetGuid,
EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,
- sizeof (DtAcpiPref), &DtAcpiPref);
+ sizeof (DtAcpiPref),
+ &DtAcpiPref
+ );
if (EFI_ERROR (Status)) {
goto FreeDtb;
}
@@ -159,12 +187,18 @@ DtPlatformDxeEntryPoint (
// ACPI was selected: install the gEdkiiPlatformHasAcpiGuid GUID as a
// NULL protocol to unlock dispatch of ACPI related drivers.
//
- Status = gBS->InstallMultipleProtocolInterfaces (&ImageHandle,
- &gEdkiiPlatformHasAcpiGuid, NULL, NULL);
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &ImageHandle,
+ &gEdkiiPlatformHasAcpiGuid,
+ NULL,
+ NULL
+ );
if (EFI_ERROR (Status)) {
- DEBUG ((DEBUG_ERROR,
+ DEBUG ((
+ DEBUG_ERROR,
"%a: failed to install gEdkiiPlatformHasAcpiGuid as a protocol\n",
- __FUNCTION__));
+ __FUNCTION__
+ ));
goto FreeDtb;
}
} else if (DtAcpiPref.Pref == DT_ACPI_SELECT_DT) {
@@ -174,8 +208,11 @@ DtPlatformDxeEntryPoint (
//
Status = gBS->InstallConfigurationTable (&gFdtTableGuid, Dtb);
if (EFI_ERROR (Status)) {
- DEBUG ((DEBUG_ERROR, "%a: failed to install FDT configuration table\n",
- __FUNCTION__));
+ DEBUG ((
+ DEBUG_ERROR,
+ "%a: failed to install FDT configuration table\n",
+ __FUNCTION__
+ ));
goto FreeDtb;
}
} else {
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-12 00:19:01 +0000