+++ /dev/null
-/** @file\r
- This protocol manages the legacy memory regions between 0xc0000 - 0xfffff\r
-\r
- Copyright (c) 2006, 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
-\r
- Module Name: LegacyInterrupt.h\r
-\r
- @par Revision Reference:\r
- This protocol is defined in Framework for EFI Compatibility Support Module spec\r
- Version 0.96\r
-\r
-**/\r
-\r
-#ifndef _EFI_LEGACY_INTERRUPT_H_\r
-#define _EFI_LEGACY_INTERRUPT_H_\r
-\r
-#define EFI_LEGACY_INTERRUPT_PROTOCOL_GUID \\r
- { \\r
- 0x31ce593d, 0x108a, 0x485d, {0xad, 0xb2, 0x78, 0xf2, 0x1f, 0x29, 0x66, 0xbe } \\r
- }\r
-\r
-typedef struct _EFI_LEGACY_INTERRUPT_PROTOCOL EFI_LEGACY_INTERRUPT_PROTOCOL;\r
-\r
-/**\r
- Get the number of PIRQs this hardware supports.\r
-\r
- @param This Protocol instance pointer.\r
- @param NumberPirsq Number of PIRQs.\r
-\r
- @retval EFI_SUCCESS Number of PIRQs returned.\r
-\r
-**/\r
-typedef\r
-EFI_STATUS\r
-(EFIAPI *EFI_LEGACY_INTERRUPT_GET_NUMBER_PIRQS) (\r
- IN EFI_LEGACY_INTERRUPT_PROTOCOL *This,\r
- OUT UINT8 *NumberPirqs\r
- );\r
-\r
-/**\r
- Gets the PCI location associated with this protocol.\r
-\r
- @param This Protocol instance pointer.\r
- @param Bus PCI Bus\r
- @param Device PCI Device\r
- @param Function PCI Function\r
-\r
- @retval EFI_SUCCESS Bus/Device/Function returned\r
-\r
-**/\r
-typedef\r
-EFI_STATUS\r
-(EFIAPI *EFI_LEGACY_INTERRUPT_GET_LOCATION) (\r
- IN EFI_LEGACY_INTERRUPT_PROTOCOL *This,\r
- OUT UINT8 *Bus,\r
- OUT UINT8 *Device,\r
- OUT UINT8 *Function\r
- );\r
-\r
-/**\r
- Read the PIRQ register and return the data\r
-\r
- @param This Protocol instance pointer.\r
- @param PirqNumber PIRQ register to read\r
- @param PirqData Data read\r
-\r
- @retval EFI_SUCCESS Data was read\r
- @retval EFI_INVALID_PARAMETER Invalid PIRQ number\r
-\r
-**/\r
-typedef\r
-EFI_STATUS\r
-(EFIAPI *EFI_LEGACY_INTERRUPT_READ_PIRQ) (\r
- IN EFI_LEGACY_INTERRUPT_PROTOCOL *This,\r
- IN UINT8 PirqNumber,\r
- OUT UINT8 *PirqData\r
- );\r
-\r
-/**\r
- Write the specified PIRQ register with the given data.\r
-\r
- @param This Protocol instance pointer.\r
- @param PirqNumber PIRQ register to read.\r
- @param PirqData Data written.\r
-\r
- @retval EFI_SUCCESS Table pointer returned\r
- @retval EFI_INVALID_PARAMETER Invalid PIRQ number\r
-\r
-**/\r
-typedef\r
-EFI_STATUS\r
-(EFIAPI *EFI_LEGACY_INTERRUPT_WRITE_PIRQ) (\r
- IN EFI_LEGACY_INTERRUPT_PROTOCOL *This,\r
- IN UINT8 PirqNumber,\r
- IN UINT8 PirqData\r
- );\r
-\r
-/**\r
- @par Protocol Description:\r
- Abstracts the PIRQ programming from the generic EFI Compatibility Support Modules\r
-\r
- @param GetNumberPirqs\r
- Gets the number of PIRQs supported.\r
-\r
- @param GetLocation\r
- Gets the PCI bus, device, and function that associated with this protocol. \r
-\r
- @param ReadPirq\r
- Reads the indicated PIRQ register.\r
-\r
- @param WritePirq\r
- Writes to the indicated PIRQ register. \r
-\r
-**/\r
-struct _EFI_LEGACY_INTERRUPT_PROTOCOL {\r
- EFI_LEGACY_INTERRUPT_GET_NUMBER_PIRQS GetNumberPirqs;\r
- EFI_LEGACY_INTERRUPT_GET_LOCATION GetLocation;\r
- EFI_LEGACY_INTERRUPT_READ_PIRQ ReadPirq;\r
- EFI_LEGACY_INTERRUPT_WRITE_PIRQ WritePirq;\r
-};\r
-\r
-extern EFI_GUID gEfiLegacyInterruptProtocolGuid;\r
-\r
-#endif\r