/** @file\r
This file declares PciCfg2 PPI.\r
\r
- This ppi Provides platform or chipset-specific access to \r
+ This ppi Provides platform or chipset-specific access to\r
the PCI configuration space for a specific PCI segment.\r
\r
- Copyright (c) 2006 - 2009, Intel Corporation\r
- All rights reserved. This program and the accompanying materials\r
- are licensed and made available under the terms and conditions of the BSD License\r
- which accompanies this distribution. The full text of the license may be found at\r
- http://opensource.org/licenses/bsd-license.php\r
-\r
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+ Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r
+ SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
@par Revision Reference:\r
This PPI is introduced in PI Version 1.0.\r
#define EFI_PEI_PCI_CFG2_PPI_GUID \\r
{ 0x57a449a, 0x1fdc, 0x4c06, { 0xbf, 0xc9, 0xf5, 0x3f, 0x6a, 0x99, 0xbb, 0x92 } }\r
\r
-typedef struct _EFI_PEI_PCI_CFG2_PPI EFI_PEI_PCI_CFG2_PPI;\r
+typedef struct _EFI_PEI_PCI_CFG2_PPI EFI_PEI_PCI_CFG2_PPI;\r
\r
-#define EFI_PEI_PCI_CFG_ADDRESS(bus,dev,func,reg) \\r
+#define EFI_PEI_PCI_CFG_ADDRESS(bus, dev, func, reg) \\r
(UINT64) ( \\r
(((UINTN) bus) << 24) | \\r
(((UINTN) dev) << 16) | \\r
(((UINTN) func) << 8) | \\r
- (((UINTN) (reg)) < 256 ? ((UINTN) (reg)) : (UINT64) (LShiftU64 ((UINT64) (reg), 32))));\r
+ (((UINTN) (reg)) < 256 ? ((UINTN) (reg)) : (UINT64) (LShiftU64 ((UINT64) (reg), 32))))\r
\r
///\r
/// EFI_PEI_PCI_CFG_PPI_WIDTH\r
///\r
/// 8-bit access\r
///\r
- EfiPeiPciCfgWidthUint8 = 0,\r
+ EfiPeiPciCfgWidthUint8 = 0,\r
///\r
/// 16-bit access\r
///\r
/// 8-bit register offset within the PCI configuration space for a given device's function\r
/// space.\r
///\r
- UINT8 Register;\r
+ UINT8 Register;\r
///\r
/// Only the 3 least-significant bits are used to encode one of 8 possible functions within a\r
/// given device.\r
///\r
- UINT8 Function;\r
+ UINT8 Function;\r
///\r
/// Only the 5 least-significant bits are used to encode one of 32 possible devices.\r
///\r
- UINT8 Device;\r
+ UINT8 Device;\r
///\r
/// 8-bit value to encode between 0 and 255 buses.\r
///\r
- UINT8 Bus;\r
+ UINT8 Bus;\r
///\r
/// Register number in PCI configuration space. If this field is zero, then Register is used\r
/// for the register number. If this field is non-zero, then Register is ignored and this field\r
/// is used for the register number.\r
///\r
- UINT32 ExtendedRegister;\r
+ UINT32 ExtendedRegister;\r
} EFI_PEI_PCI_CFG_PPI_PCI_ADDRESS;\r
\r
/**\r
IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,\r
IN UINT64 Address,\r
IN OUT VOID *Buffer\r
-);\r
-\r
+ );\r
\r
/**\r
- Performs a read-modify-write operation on the contents \r
+ Performs a read-modify-write operation on the contents\r
from a given location in the PCI configuration space.\r
\r
@param PeiServices An indirect pointer to the PEI Services Table\r
IN UINT64 Address,\r
IN VOID *SetBits,\r
IN VOID *ClearBits\r
-);\r
+ );\r
\r
///\r
/// The EFI_PEI_PCI_CFG_PPI interfaces are used to abstract accesses to PCI\r
/// controllers behind a PCI root bridge controller.\r
///\r
struct _EFI_PEI_PCI_CFG2_PPI {\r
- EFI_PEI_PCI_CFG2_PPI_IO Read;\r
- EFI_PEI_PCI_CFG2_PPI_IO Write;\r
- EFI_PEI_PCI_CFG2_PPI_RW Modify;\r
+ EFI_PEI_PCI_CFG2_PPI_IO Read;\r
+ EFI_PEI_PCI_CFG2_PPI_IO Write;\r
+ EFI_PEI_PCI_CFG2_PPI_RW Modify;\r
///\r
/// The PCI bus segment which the specified functions will access.\r
///\r
- UINT16 Segment;\r
+ UINT16 Segment;\r
};\r
\r
-\r
-extern EFI_GUID gEfiPciCfg2PpiGuid;\r
+extern EFI_GUID gEfiPciCfg2PpiGuid;\r
\r
#endif\r