diff options
Diffstat (limited to 'OldMdePkg/Include/Protocol/Legacy8259.h')
| -rw-r--r-- | OldMdePkg/Include/Protocol/Legacy8259.h | 307 |
1 files changed, 0 insertions, 307 deletions
diff --git a/OldMdePkg/Include/Protocol/Legacy8259.h b/OldMdePkg/Include/Protocol/Legacy8259.h deleted file mode 100644 index 6be8f89d5b..0000000000 --- a/OldMdePkg/Include/Protocol/Legacy8259.h +++ /dev/null @@ -1,307 +0,0 @@ -/** @file
- This protocol abstracts the 8259 interrupt controller. This includes
- PCI IRQ routing need to program the PCI Interrupt Line register.
-
- Copyright (c) 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: Legacy8259.h
-
- @par Revision Reference:
- This protocol is defined in Framework for EFI Compatibility Support Module spec
- Version 0.96
-
-**/
-
-#ifndef _EFI_LEGACY_8259_H
-#define _EFI_LEGACY_8259_H
-
-#define EFI_LEGACY_8259_PROTOCOL_GUID \
- { \
- 0x38321dba, 0x4fe0, 0x4e17, {0x8a, 0xec, 0x41, 0x30, 0x55, 0xea, 0xed, 0xc1 } \
- }
-
-typedef struct _EFI_LEGACY_8259_PROTOCOL EFI_LEGACY_8259_PROTOCOL;
-
-typedef enum {
- Efi8259Irq0,
- Efi8259Irq1,
- Efi8259Irq2,
- Efi8259Irq3,
- Efi8259Irq4,
- Efi8259Irq5,
- Efi8259Irq6,
- Efi8259Irq7,
- Efi8259Irq8,
- Efi8259Irq9,
- Efi8259Irq10,
- Efi8259Irq11,
- Efi8259Irq12,
- Efi8259Irq13,
- Efi8259Irq14,
- Efi8259Irq15,
- Efi8259IrqMax
-} EFI_8259_IRQ;
-
-typedef enum {
- Efi8259LegacyMode,
- Efi8259ProtectedMode,
- Efi8259MaxMode
-} EFI_8259_MODE;
-
-/**
- Get the 8259 interrupt masks for Irq0 - Irq15. A different mask exists for
- the legacy mode mask and the protected mode mask. The base address for the 8259
- is different for legacy and protected mode, so two masks are required.
-
- @param This Protocol instance pointer.
- @param MasterBase The base vector for the Master PIC in the 8259 controller
- @param Slavebase The base vector for the Master PIC in the 8259 controller
-
- @retval EFI_SUCCESS The new bases were programmed
- @retval EFI_DEVICE_ERROR A device erro occured programming the vector bases
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EFI_LEGACY_8259_SET_VECTOR_BASE) (
- IN EFI_LEGACY_8259_PROTOCOL *This,
- IN UINT8 MasterBase,
- IN UINT8 SlaveBase
- )
-;
-
-/**
- Get the 8259 interrupt masks for Irq0 - Irq15. A different mask exists for
- the legacy mode mask and the protected mode mask. The base address for the 8259
- is different for legacy and protected mode, so two masks are required.
-
- @param This Protocol instance pointer.
- @param LegacyMask Bit 0 is Irq0 - Bit 15 is Irq15
- @param LegacyEdgeLevel Bit 0 is Irq0 - Bit 15 is Irq15
- @param ProtectedMask Bit 0 is Irq0 - Bit 15 is Irq15
- @param ProtectedEdgeLevel Bit 0 is Irq0 - Bit 15 is Irq15
-
- @retval EFI_SUCCESS 8259 status returned
- @retval EFI_DEVICE_ERROR Error reading 8259
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EFI_LEGACY_8259_GET_MASK) (
- IN EFI_LEGACY_8259_PROTOCOL *This,
- OUT UINT16 *LegacyMask, OPTIONAL
- OUT UINT16 *LegacyEdgeLevel, OPTIONAL
- OUT UINT16 *ProtectedMask, OPTIONAL
- OUT UINT16 *ProtectedEdgeLevel OPTIONAL
- )
-;
-
-/**
- Set the 8259 interrupt masks for Irq0 - Irq15. A different mask exists for
- the legacy mode mask and the protected mode mask. The base address for the 8259
- is different for legacy and protected mode, so two masks are required.
- Also set the edge/level masks.
-
- @param This Protocol instance pointer.
- @param LegacyMask Bit 0 is Irq0 - Bit 15 is Irq15
- @param LegacyEdgeLevel Bit 0 is Irq0 - Bit 15 is Irq15
- @param ProtectedMask Bit 0 is Irq0 - Bit 15 is Irq15
- @param ProtectedEdgeLevel Bit 0 is Irq0 - Bit 15 is Irq15
-
- @retval EFI_SUCCESS 8259 status returned
- @retval EFI_DEVICE_ERROR Error reading 8259
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EFI_LEGACY_8259_SET_MASK) (
- IN EFI_LEGACY_8259_PROTOCOL *This,
- IN UINT16 *LegacyMask, OPTIONAL
- IN UINT16 *LegacyEdgeLevel, OPTIONAL
- IN UINT16 *ProtectedMask, OPTIONAL
- IN UINT16 *ProtectedEdgeLevel OPTIONAL
- )
-;
-
-/**
- Set the 8259 mode of operation. The base address for the 8259 is different for
- legacy and protected mode. The legacy mode requires the master 8259 to have a
- master base of 0x08 and the slave base of 0x70. The protected mode base locations
- are not defined. Interrupts must be masked by the caller before this function
- is called. The interrupt mask from the current mode is saved. The interrupt
- mask for the new mode is Mask, or if Mask does not exist the previously saved
- mask is used.
-
- @param This Protocol instance pointer.
- @param Mode Mode of operation. i.e. real mode or protected mode
- @param Mask Optional interupt mask for the new mode.
- @param EdgeLevel Optional trigger mask for the new mode.
-
- @retval EFI_SUCCESS 8259 programmed
- @retval EFI_DEVICE_ERROR Error writting to 8259
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EFI_LEGACY_8259_SET_MODE) (
- IN EFI_LEGACY_8259_PROTOCOL *This,
- IN EFI_8259_MODE Mode,
- IN UINT16 *Mask, OPTIONAL
- IN UINT16 *EdgeLevel OPTIONAL
- )
-;
-
-/**
- Convert from IRQ to processor interrupt vector number.
-
- @param This Protocol instance pointer.
- @param Irq 8259 IRQ0 - IRQ15
- @param Vector Processor vector number that matches Irq
-
- @retval EFI_SUCCESS The Vector matching Irq is returned
- @retval EFI_INVALID_PARAMETER Irq not valid
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EFI_LEGACY_8259_GET_VECTOR) (
- IN EFI_LEGACY_8259_PROTOCOL *This,
- IN EFI_8259_IRQ Irq,
- OUT UINT8 *Vector
- )
-;
-
-/**
- Enable Irq by unmasking interrupt in 8259
-
- @param This Protocol instance pointer.
- @param Irq 8259 IRQ0 - IRQ15
- @param LevelTriggered TRUE if level triggered. FALSE if edge triggered.
-
- @retval EFI_SUCCESS Irq enabled on 8259
- @retval EFI_INVALID_PARAMETER Irq not valid
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EFI_LEGACY_8259_ENABLE_IRQ) (
- IN EFI_LEGACY_8259_PROTOCOL *This,
- IN EFI_8259_IRQ Irq,
- IN BOOLEAN LevelTriggered
- )
-;
-
-/**
- Disable Irq by masking interrupt in 8259
-
- @param This Protocol instance pointer.
- @param Irq 8259 IRQ0 - IRQ15
-
- @retval EFI_SUCCESS Irq disabled on 8259
- @retval EFI_INVALID_PARAMETER Irq not valid
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EFI_LEGACY_8259_DISABLE_IRQ) (
- IN EFI_LEGACY_8259_PROTOCOL *This,
- IN EFI_8259_IRQ Irq
- )
-;
-
-/**
- PciHandle represents a PCI config space of a PCI function. Vector
- represents Interrupt Pin (from PCI config space) and it is the data
- that is programmed into the Interrupt Line (from the PCI config space)
- register.
-
- @param This Protocol instance pointer.
- @param PciHandle PCI function to return vector for
- @param Vector Vector for fucntion that matches
-
- @retval EFI_SUCCESS A valid Vector is returned
- @retval EFI_INVALID_PARAMETER PciHandle not valid
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EFI_LEGACY_8259_GET_INTERRUPT_LINE) (
- IN EFI_LEGACY_8259_PROTOCOL *This,
- IN EFI_HANDLE PciHandle,
- OUT UINT8 *Vector
- )
-;
-
-/**
- Send an EOI to 8259
-
- @param This Protocol instance pointer.
- @param Irq 8259 IRQ0 - IRQ15
-
- @retval EFI_SUCCESS EOI successfully sent to 8259
- @retval EFI_INVALID_PARAMETER Irq not valid
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EFI_LEGACY_8259_END_OF_INTERRUPT) (
- IN EFI_LEGACY_8259_PROTOCOL *This,
- IN EFI_8259_IRQ Irq
- )
-;
-
-/**
- @par Protocol Description:
- Abstracts the 8259 and APIC hardware control between EFI usage and
- Compatibility16 usage.
-
- @param SetVectorBase
- Sets the vector bases for master and slave PICs.
-
- @param GetMask
- Gets IRQ and edge/level masks for 16-bit real mode and 32-bit protected mode.
-
- @param SetMask
- Sets the IRQ and edge\level masks for 16-bit real mode and 32-bit protected mode.
-
- @param SetMode
- Sets PIC mode to 16-bit real mode or 32-bit protected mode.
-
- @param GetVector
- Gets the base vector assigned to an IRQ.
-
- @param EnableIrq
- Enables an IRQ.
-
- @param DisableIrq
- Disables an IRQ.
-
- @param GetInterruptLine
- Gets an IRQ that is assigned to a PCI device.
-
- @param EndOfInterrupt
- Issues the end of interrupt command.
-
-**/
-struct _EFI_LEGACY_8259_PROTOCOL {
- EFI_LEGACY_8259_SET_VECTOR_BASE SetVectorBase;
- EFI_LEGACY_8259_GET_MASK GetMask;
- EFI_LEGACY_8259_SET_MASK SetMask;
- EFI_LEGACY_8259_SET_MODE SetMode;
- EFI_LEGACY_8259_GET_VECTOR GetVector;
- EFI_LEGACY_8259_ENABLE_IRQ EnableIrq;
- EFI_LEGACY_8259_DISABLE_IRQ DisableIrq;
- EFI_LEGACY_8259_GET_INTERRUPT_LINE GetInterruptLine;
- EFI_LEGACY_8259_END_OF_INTERRUPT EndOfInterrupt;
-};
-
-extern EFI_GUID gEfiLegacy8259ProtocolGuid;
-
-#endif
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