diff options
Diffstat (limited to 'EDK/Foundation/Framework/Protocol/LegacyInterrupt')
| -rw-r--r-- | EDK/Foundation/Framework/Protocol/LegacyInterrupt/LegacyInterrupt.c | 31 | ||||
| -rw-r--r-- | EDK/Foundation/Framework/Protocol/LegacyInterrupt/LegacyInterrupt.h | 136 |
2 files changed, 167 insertions, 0 deletions
diff --git a/EDK/Foundation/Framework/Protocol/LegacyInterrupt/LegacyInterrupt.c b/EDK/Foundation/Framework/Protocol/LegacyInterrupt/LegacyInterrupt.c new file mode 100644 index 0000000..605d71e --- /dev/null +++ b/EDK/Foundation/Framework/Protocol/LegacyInterrupt/LegacyInterrupt.c @@ -0,0 +1,31 @@ +/*++ + +Copyright (c) 1999 - 2002, Intel Corporation +All rights reserved. This program and the accompanying materials +are licensed and made available under the terms and conditions of the BSD License +which accompanies this distribution. The full text of the license may be found at +http://opensource.org/licenses/bsd-license.php + +THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + + +Module Name: + + LegacyInterrupt.c + +Abstract: + + EFI Legacy InterruptProtocol + +Revision History + +--*/ + +#include "Tiano.h" + +#include EFI_PROTOCOL_DEFINITION (LegacyInterrupt) + +EFI_GUID gEfiLegacyInterruptProtocolGuid = EFI_LEGACY_INTERRUPT_PROTOCOL_GUID; + +EFI_GUID_STRING(&gEfiLegacyInterruptProtocolGuid, "Legacy Interrupt Protocol", "Legacy Interrupt Protocol"); diff --git a/EDK/Foundation/Framework/Protocol/LegacyInterrupt/LegacyInterrupt.h b/EDK/Foundation/Framework/Protocol/LegacyInterrupt/LegacyInterrupt.h new file mode 100644 index 0000000..5c2783d --- /dev/null +++ b/EDK/Foundation/Framework/Protocol/LegacyInterrupt/LegacyInterrupt.h @@ -0,0 +1,136 @@ +/*++ + +Copyright (c) 1999 - 2006, Intel Corporation +All rights reserved. This program and the accompanying materials +are licensed and made available under the terms and conditions of the BSD License +which accompanies this distribution. The full text of the license may be found at +http://opensource.org/licenses/bsd-license.php + +THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + + +Module Name: + + LegacyInterrupt.h + +Abstract: + + This protocol manages the PIRQ for PCI devices + +Revision History + + The EFI Legacy Interrupt Protocol is compliant with CSM spec 0.96. + +--*/ + +#ifndef _EFI_LEGACY_INTERRUPT_H_ +#define _EFI_LEGACY_INTERRUPT_H_ + +#define EFI_LEGACY_INTERRUPT_PROTOCOL_GUID \ + { \ + 0x31ce593d, 0x108a, 0x485d, 0xad, 0xb2, 0x78, 0xf2, 0x1f, 0x29, 0x66, 0xbe \ + } + +EFI_FORWARD_DECLARATION (EFI_LEGACY_INTERRUPT_PROTOCOL); + +typedef +EFI_STATUS +(EFIAPI *EFI_LEGACY_INTERRUPT_GET_NUMBER_PIRQS) ( + IN EFI_LEGACY_INTERRUPT_PROTOCOL * This, + OUT UINT8 *NumberPirqs + ); + +/*++ + + Routine Description: + Return the number of PIRQs this hardware supports. + + Arguments: + This - Protocol instance pointer. + NumberPirsq - Number of PIRQs. + + Returns: + EFI_SUCCESS - Number of PIRQs returned. + +--*/ +typedef +EFI_STATUS +(EFIAPI *EFI_LEGACY_INTERRUPT_GET_LOCATION) ( + IN EFI_LEGACY_INTERRUPT_PROTOCOL * This, + OUT UINT8 *Bus, + OUT UINT8 *Device, + OUT UINT8 *Function + ); + +/*++ + + Routine Description: + Return PCI location of this device. $PIR table requires this info. + + Arguments: + This - Protocol instance pointer. + Bus - PCI Bus + Device - PCI Device + Function - PCI Function + + Returns: + EFI_SUCCESS - Bus/Device/Function returned + +--*/ +typedef +EFI_STATUS +(EFIAPI *EFI_LEGACY_INTERRUPT_READ_PIRQ) ( + IN EFI_LEGACY_INTERRUPT_PROTOCOL * This, + IN UINT8 PirqNumber, + OUT UINT8 *PirqData + ); + +/*++ + + Routine Description: + Read the PIRQ register and return the data + + Arguments: + This - Protocol instance pointer. + PirqNumber - PIRQ register to read + PirqData - Data read + + Returns: + EFI_SUCCESS - Data was read + EFI_INVALID_PARAMETER - Invalid PIRQ number + +--*/ +typedef +EFI_STATUS +(EFIAPI *EFI_LEGACY_INTERRUPT_WRITE_PIRQ) ( + IN EFI_LEGACY_INTERRUPT_PROTOCOL * This, + IN UINT8 PirqNumber, + IN UINT8 PirqData + ); + +/*++ + + Routine Description: + Write the specified PIRQ register with the given data. + + Arguments: + This - Protocol instance pointer. + PirqNumber - PIRQ register to read. + PirqData - Data written. + + Returns: + EFI_SUCCESS - Table pointer returned + EFI_INVALID_PARAMETER - Invalid PIRQ number + +--*/ +typedef struct _EFI_LEGACY_INTERRUPT_PROTOCOL { + EFI_LEGACY_INTERRUPT_GET_NUMBER_PIRQS GetNumberPirqs; + EFI_LEGACY_INTERRUPT_GET_LOCATION GetLocation; + EFI_LEGACY_INTERRUPT_READ_PIRQ ReadPirq; + EFI_LEGACY_INTERRUPT_WRITE_PIRQ WritePirq; +} EFI_LEGACY_INTERRUPT_PROTOCOL; + +extern EFI_GUID gEfiLegacyInterruptProtocolGuid; + +#endif |