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Diffstat (limited to 'MdeModulePkg/Bus/Pci/PciBusDxe/PciBus.c')
-rw-r--r--MdeModulePkg/Bus/Pci/PciBusDxe/PciBus.c145
1 files changed, 72 insertions, 73 deletions
diff --git a/MdeModulePkg/Bus/Pci/PciBusDxe/PciBus.c b/MdeModulePkg/Bus/Pci/PciBusDxe/PciBus.c
index 64284ac825..337b2090d9 100644
--- a/MdeModulePkg/Bus/Pci/PciBusDxe/PciBus.c
+++ b/MdeModulePkg/Bus/Pci/PciBusDxe/PciBus.c
@@ -18,7 +18,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
//
// PCI Bus Driver Global Variables
//
-EFI_DRIVER_BINDING_PROTOCOL gPciBusDriverBinding = {
+EFI_DRIVER_BINDING_PROTOCOL gPciBusDriverBinding = {
PciBusDriverBindingSupported,
PciBusDriverBindingStart,
PciBusDriverBindingStop,
@@ -29,17 +29,17 @@ EFI_DRIVER_BINDING_PROTOCOL gPciBusDriverBinding = {
EFI_HANDLE gPciHostBrigeHandles[PCI_MAX_HOST_BRIDGE_NUM];
EFI_INCOMPATIBLE_PCI_DEVICE_SUPPORT_PROTOCOL *gIncompatiblePciDeviceSupport = NULL;
-UINTN gPciHostBridgeNumber = 0;
-BOOLEAN gFullEnumeration = TRUE;
-UINT64 gAllOne = 0xFFFFFFFFFFFFFFFFULL;
-UINT64 gAllZero = 0;
+UINTN gPciHostBridgeNumber = 0;
+BOOLEAN gFullEnumeration = TRUE;
+UINT64 gAllOne = 0xFFFFFFFFFFFFFFFFULL;
+UINT64 gAllZero = 0;
-EFI_PCI_PLATFORM_PROTOCOL *gPciPlatformProtocol;
-EFI_PCI_OVERRIDE_PROTOCOL *gPciOverrideProtocol;
-EDKII_IOMMU_PROTOCOL *mIoMmuProtocol;
-EDKII_DEVICE_SECURITY_PROTOCOL *mDeviceSecurityProtocol;
+EFI_PCI_PLATFORM_PROTOCOL *gPciPlatformProtocol;
+EFI_PCI_OVERRIDE_PROTOCOL *gPciOverrideProtocol;
+EDKII_IOMMU_PROTOCOL *mIoMmuProtocol;
+EDKII_DEVICE_SECURITY_PROTOCOL *mDeviceSecurityProtocol;
-GLOBAL_REMOVE_IF_UNREFERENCED EFI_PCI_HOTPLUG_REQUEST_PROTOCOL mPciHotPlugRequest = {
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_PCI_HOTPLUG_REQUEST_PROTOCOL mPciHotPlugRequest = {
PciHotPlugRequestNotify
};
@@ -61,8 +61,8 @@ GLOBAL_REMOVE_IF_UNREFERENCED EFI_PCI_HOTPLUG_REQUEST_PROTOCOL mPciHotPlugReques
EFI_STATUS
EFIAPI
PciBusEntryPoint (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
@@ -119,15 +119,15 @@ PciBusEntryPoint (
EFI_STATUS
EFIAPI
PciBusDriverBindingSupported (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Controller,
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
)
{
- EFI_STATUS Status;
- EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;
- EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRootBridgeIo;
- EFI_DEV_PATH_PTR Node;
+ EFI_STATUS Status;
+ EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;
+ EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRootBridgeIo;
+ EFI_DEV_PATH_PTR Node;
//
// Check RemainingDevicePath validation
@@ -143,9 +143,10 @@ PciBusDriverBindingSupported (
// check its validation
//
Node.DevPath = RemainingDevicePath;
- if (Node.DevPath->Type != HARDWARE_DEVICE_PATH ||
- Node.DevPath->SubType != HW_PCI_DP ||
- DevicePathNodeLength(Node.DevPath) != sizeof(PCI_DEVICE_PATH)) {
+ if ((Node.DevPath->Type != HARDWARE_DEVICE_PATH) ||
+ (Node.DevPath->SubType != HW_PCI_DP) ||
+ (DevicePathNodeLength (Node.DevPath) != sizeof (PCI_DEVICE_PATH)))
+ {
return EFI_UNSUPPORTED;
}
}
@@ -157,7 +158,7 @@ PciBusDriverBindingSupported (
Status = gBS->OpenProtocol (
Controller,
&gEfiPciRootBridgeIoProtocolGuid,
- (VOID **) &PciRootBridgeIo,
+ (VOID **)&PciRootBridgeIo,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_BY_DRIVER
@@ -174,11 +175,11 @@ PciBusDriverBindingSupported (
// Close the I/O Abstraction(s) used to perform the supported test
//
gBS->CloseProtocol (
- Controller,
- &gEfiPciRootBridgeIoProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
+ Controller,
+ &gEfiPciRootBridgeIoProtocolGuid,
+ This->DriverBindingHandle,
+ Controller
+ );
//
// Open the EFI Device Path protocol needed to perform the supported test
@@ -186,7 +187,7 @@ PciBusDriverBindingSupported (
Status = gBS->OpenProtocol (
Controller,
&gEfiDevicePathProtocolGuid,
- (VOID **) &ParentDevicePath,
+ (VOID **)&ParentDevicePath,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_BY_DRIVER
@@ -203,11 +204,11 @@ PciBusDriverBindingSupported (
// Close protocol, don't use device path protocol in the Support() function
//
gBS->CloseProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
+ Controller,
+ &gEfiDevicePathProtocolGuid,
+ This->DriverBindingHandle,
+ Controller
+ );
return EFI_SUCCESS;
}
@@ -234,9 +235,9 @@ PciBusDriverBindingStart (
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
)
{
- EFI_STATUS Status;
- EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;
- EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRootBridgeIo;
+ EFI_STATUS Status;
+ EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;
+ EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRootBridgeIo;
//
// Initialize PciRootBridgeIo to suppress incorrect compiler warning.
@@ -259,7 +260,7 @@ PciBusDriverBindingStart (
gBS->LocateProtocol (
&gEfiIncompatiblePciDeviceSupportProtocolGuid,
NULL,
- (VOID **) &gIncompatiblePciDeviceSupport
+ (VOID **)&gIncompatiblePciDeviceSupport
);
//
@@ -268,10 +269,10 @@ PciBusDriverBindingStart (
//
gPciPlatformProtocol = NULL;
gBS->LocateProtocol (
- &gEfiPciPlatformProtocolGuid,
- NULL,
- (VOID **) &gPciPlatformProtocol
- );
+ &gEfiPciPlatformProtocolGuid,
+ NULL,
+ (VOID **)&gPciPlatformProtocol
+ );
//
// If PCI Platform protocol doesn't exist, try to Pci Override Protocol.
@@ -279,32 +280,32 @@ PciBusDriverBindingStart (
if (gPciPlatformProtocol == NULL) {
gPciOverrideProtocol = NULL;
gBS->LocateProtocol (
- &gEfiPciOverrideProtocolGuid,
- NULL,
- (VOID **) &gPciOverrideProtocol
- );
+ &gEfiPciOverrideProtocolGuid,
+ NULL,
+ (VOID **)&gPciOverrideProtocol
+ );
}
if (mIoMmuProtocol == NULL) {
gBS->LocateProtocol (
- &gEdkiiIoMmuProtocolGuid,
- NULL,
- (VOID **) &mIoMmuProtocol
- );
+ &gEdkiiIoMmuProtocolGuid,
+ NULL,
+ (VOID **)&mIoMmuProtocol
+ );
}
if (mDeviceSecurityProtocol == NULL) {
gBS->LocateProtocol (
- &gEdkiiDeviceSecurityProtocolGuid,
- NULL,
- (VOID **) &mDeviceSecurityProtocol
- );
+ &gEdkiiDeviceSecurityProtocolGuid,
+ NULL,
+ (VOID **)&mDeviceSecurityProtocol
+ );
}
if (PcdGetBool (PcdPciDisableBusEnumeration)) {
gFullEnumeration = FALSE;
} else {
- gFullEnumeration = (BOOLEAN) ((SearchHostBridgeHandle (Controller) ? FALSE : TRUE));
+ gFullEnumeration = (BOOLEAN)((SearchHostBridgeHandle (Controller) ? FALSE : TRUE));
}
//
@@ -313,7 +314,7 @@ PciBusDriverBindingStart (
Status = gBS->OpenProtocol (
Controller,
&gEfiDevicePathProtocolGuid,
- (VOID **) &ParentDevicePath,
+ (VOID **)&ParentDevicePath,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
@@ -342,7 +343,7 @@ PciBusDriverBindingStart (
Status = gBS->OpenProtocol (
Controller,
&gEfiPciRootBridgeIoProtocolGuid,
- (VOID **) &PciRootBridgeIo,
+ (VOID **)&PciRootBridgeIo,
gPciBusDriverBinding.DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
@@ -399,10 +400,10 @@ PciBusDriverBindingStart (
EFI_STATUS
EFIAPI
PciBusDriverBindingStop (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN UINTN NumberOfChildren,
- IN EFI_HANDLE *ChildHandleBuffer
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Controller,
+ IN UINTN NumberOfChildren,
+ IN EFI_HANDLE *ChildHandleBuffer
)
{
EFI_STATUS Status;
@@ -414,17 +415,17 @@ PciBusDriverBindingStop (
// Close the bus driver
//
gBS->CloseProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
+ Controller,
+ &gEfiDevicePathProtocolGuid,
+ This->DriverBindingHandle,
+ Controller
+ );
gBS->CloseProtocol (
- Controller,
- &gEfiPciRootBridgeIoProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
+ Controller,
+ &gEfiPciRootBridgeIoProtocolGuid,
+ This->DriverBindingHandle,
+ Controller
+ );
DestroyRootBridgeByHandle (
Controller
@@ -440,7 +441,6 @@ PciBusDriverBindingStop (
AllChildrenStopped = TRUE;
for (Index = 0; Index < NumberOfChildren; Index++) {
-
//
// De register all the pci device
//
@@ -457,4 +457,3 @@ PciBusDriverBindingStop (
return EFI_SUCCESS;
}
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-17 10:58:57 +0000