3db510989e
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3401 6f19259b-4bc3-4df7-8a09-765794883524
169 lines
5.6 KiB
C
169 lines
5.6 KiB
C
/**@file
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EFI ISA Acpi Protocol
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Copyright (c) 2006 - 2007, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef __ISA_ACPI_H_
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#define __ISA_ACPI_H_
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#define EFI_ISA_ACPI_PROTOCOL_GUID \
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{ 0x64a892dc, 0x5561, 0x4536, { 0x92, 0xc7, 0x79, 0x9b, 0xfc, 0x18, 0x33, 0x55 } }
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typedef struct _EFI_ISA_ACPI_PROTOCOL EFI_ISA_ACPI_PROTOCOL;
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//
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// Resource Attribute definition
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//
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#define EFI_ISA_ACPI_IRQ_TYPE_HIGH_TRUE_EDGE_SENSITIVE 0x01
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#define EFI_ISA_ACPI_IRQ_TYPE_LOW_TRUE_EDGE_SENSITIVE 0x02
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#define EFI_ISA_ACPI_IRQ_TYPE_HIGH_TRUE_LEVEL_SENSITIVE 0x04
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#define EFI_ISA_ACPI_IRQ_TYPE_LOW_TRUE_LEVEL_SENSITIVE 0x08
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#define EFI_ISA_ACPI_DMA_SPEED_TYPE_MASK 0x03
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#define EFI_ISA_ACPI_DMA_SPEED_TYPE_COMPATIBILITY 0x00
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#define EFI_ISA_ACPI_DMA_SPEED_TYPE_A 0x01
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#define EFI_ISA_ACPI_DMA_SPEED_TYPE_B 0x02
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#define EFI_ISA_ACPI_DMA_SPEED_TYPE_F 0x03
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#define EFI_ISA_ACPI_DMA_COUNT_BY_BYTE 0x04
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#define EFI_ISA_ACPI_DMA_COUNT_BY_WORD 0x08
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#define EFI_ISA_ACPI_DMA_BUS_MASTER 0x10
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#define EFI_ISA_ACPI_DMA_TRANSFER_TYPE_8_BIT 0x20
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#define EFI_ISA_ACPI_DMA_TRANSFER_TYPE_8_BIT_AND_16_BIT 0x40
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#define EFI_ISA_ACPI_DMA_TRANSFER_TYPE_16_BIT 0x80
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#define EFI_ISA_ACPI_MEMORY_WIDTH_MASK 0x03
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#define EFI_ISA_ACPI_MEMORY_WIDTH_8_BIT 0x00
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#define EFI_ISA_ACPI_MEMORY_WIDTH_16_BIT 0x01
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#define EFI_ISA_ACPI_MEMORY_WIDTH_8_BIT_AND_16_BIT 0x02
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#define EFI_ISA_ACPI_MEMORY_WRITEABLE 0x04
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#define EFI_ISA_ACPI_MEMORY_CACHEABLE 0x08
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#define EFI_ISA_ACPI_MEMORY_SHADOWABLE 0x10
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#define EFI_ISA_ACPI_MEMORY_EXPANSION_ROM 0x20
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#define EFI_ISA_ACPI_IO_DECODE_10_BITS 0x01
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#define EFI_ISA_ACPI_IO_DECODE_16_BITS 0x02
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//
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// Resource List definition:
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// at first, the resource was defined as below
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// but in the future, it will be defined again that follow ACPI spec: ACPI resource type
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// so that, in this driver, we can interpret the ACPI table and get the ISA device information.
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//
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typedef enum {
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EfiIsaAcpiResourceEndOfList,
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EfiIsaAcpiResourceIo,
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EfiIsaAcpiResourceMemory,
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EfiIsaAcpiResourceDma,
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EfiIsaAcpiResourceInterrupt
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} EFI_ISA_ACPI_RESOURCE_TYPE;
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typedef struct {
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EFI_ISA_ACPI_RESOURCE_TYPE Type;
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UINT32 Attribute;
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UINT32 StartRange;
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UINT32 EndRange;
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} EFI_ISA_ACPI_RESOURCE;
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typedef struct {
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UINT32 HID;
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UINT32 UID;
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} EFI_ISA_ACPI_DEVICE_ID;
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typedef struct {
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EFI_ISA_ACPI_DEVICE_ID Device;
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EFI_ISA_ACPI_RESOURCE *ResourceItem;
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} EFI_ISA_ACPI_RESOURCE_LIST;
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//
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// Prototypes for the ISA ACPI Protocol
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//
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typedef
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EFI_STATUS
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(EFIAPI *EFI_ISA_ACPI_DEVICE_ENUMERATE) (
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IN EFI_ISA_ACPI_PROTOCOL *This,
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OUT EFI_ISA_ACPI_DEVICE_ID **Device
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_ISA_ACPI_SET_DEVICE_POWER) (
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IN EFI_ISA_ACPI_PROTOCOL *This,
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IN EFI_ISA_ACPI_DEVICE_ID *Device,
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IN BOOLEAN OnOff
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_ISA_ACPI_GET_CUR_RESOURCE) (
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IN EFI_ISA_ACPI_PROTOCOL *This,
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IN EFI_ISA_ACPI_DEVICE_ID *Device,
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OUT EFI_ISA_ACPI_RESOURCE_LIST **ResourceList
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_ISA_ACPI_GET_POS_RESOURCE) (
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IN EFI_ISA_ACPI_PROTOCOL *This,
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IN EFI_ISA_ACPI_DEVICE_ID *Device,
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OUT EFI_ISA_ACPI_RESOURCE_LIST **ResourceList
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_ISA_ACPI_SET_RESOURCE) (
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IN EFI_ISA_ACPI_PROTOCOL *This,
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IN EFI_ISA_ACPI_DEVICE_ID *Device,
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IN EFI_ISA_ACPI_RESOURCE_LIST *ResourceList
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_ISA_ACPI_ENABLE_DEVICE) (
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IN EFI_ISA_ACPI_PROTOCOL *This,
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IN EFI_ISA_ACPI_DEVICE_ID *Device,
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IN BOOLEAN Enable
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_ISA_ACPI_INIT_DEVICE) (
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IN EFI_ISA_ACPI_PROTOCOL *This,
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IN EFI_ISA_ACPI_DEVICE_ID *Device
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_ISA_ACPI_INTERFACE_INIT) (
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IN EFI_ISA_ACPI_PROTOCOL *This
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);
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//
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// Interface structure for the ISA ACPI Protocol
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//
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struct _EFI_ISA_ACPI_PROTOCOL {
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EFI_ISA_ACPI_DEVICE_ENUMERATE DeviceEnumerate;
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EFI_ISA_ACPI_SET_DEVICE_POWER SetPower;
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EFI_ISA_ACPI_GET_CUR_RESOURCE GetCurResource;
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EFI_ISA_ACPI_GET_POS_RESOURCE GetPosResource;
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EFI_ISA_ACPI_SET_RESOURCE SetResource;
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EFI_ISA_ACPI_ENABLE_DEVICE EnableDevice;
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EFI_ISA_ACPI_INIT_DEVICE InitDevice;
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EFI_ISA_ACPI_INTERFACE_INIT InterfaceInit;
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};
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extern EFI_GUID gEfiIsaAcpiProtocolGuid;
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#endif
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