Grammatical and disclaimer changes (does not follow internal C coding stds.)
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10257 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
@ -2,14 +2,14 @@
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EFI ISA ACPI Protocol is used to enumerate and manage all the ISA controllers on
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the platform's ISA Bus.
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Copyright (c) 2006 - 2009, 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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Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved<BR>
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This program and the accompanying materials are licensed and made available under
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the terms and conditions of the BSD License that accompanies this distribution.
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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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@ -17,7 +17,7 @@
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#define __ISA_ACPI_H_
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///
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/// Global ID for the EFI ISA ACPI Protocol
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/// Global ID for the EFI ISA ACPI Protocol.
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///
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#define EFI_ISA_ACPI_PROTOCOL_GUID \
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{ \
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@ -30,65 +30,65 @@
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typedef struct _EFI_ISA_ACPI_PROTOCOL EFI_ISA_ACPI_PROTOCOL;
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///
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/// ISA ACPI Protocol interrupt resource attributes
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/// ISA ACPI Protocol interrupt resource attributes.
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///
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#define EFI_ISA_ACPI_IRQ_TYPE_HIGH_TRUE_EDGE_SENSITIVE 0x01 ///< Edge triggered interrupt on a rising edge
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#define EFI_ISA_ACPI_IRQ_TYPE_LOW_TRUE_EDGE_SENSITIVE 0x02 ///< Edge triggered interrupt on a falling edge
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#define EFI_ISA_ACPI_IRQ_TYPE_HIGH_TRUE_LEVEL_SENSITIVE 0x04 ///< Level sensitive interrupt active high
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#define EFI_ISA_ACPI_IRQ_TYPE_LOW_TRUE_LEVEL_SENSITIVE 0x08 ///< Level sensitive interrupt active low
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#define EFI_ISA_ACPI_IRQ_TYPE_HIGH_TRUE_EDGE_SENSITIVE 0x01 ///< Edge triggered interrupt on a rising edge.
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#define EFI_ISA_ACPI_IRQ_TYPE_LOW_TRUE_EDGE_SENSITIVE 0x02 ///< Edge triggered interrupt on a falling edge.
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#define EFI_ISA_ACPI_IRQ_TYPE_HIGH_TRUE_LEVEL_SENSITIVE 0x04 ///< Level sensitive interrupt active high.
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#define EFI_ISA_ACPI_IRQ_TYPE_LOW_TRUE_LEVEL_SENSITIVE 0x08 ///< Level sensitive interrupt active low.
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///
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/// ISA ACPI Protocol DMA resource attributes
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/// ISA ACPI Protocol DMA resource attributes.
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///
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#define EFI_ISA_ACPI_DMA_SPEED_TYPE_MASK 0x03 ///< Bit mask of supported DMA speed attributes
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#define EFI_ISA_ACPI_DMA_SPEED_TYPE_COMPATIBILITY 0x00 ///< ISA controller supports compatibility mode DMA transfers
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#define EFI_ISA_ACPI_DMA_SPEED_TYPE_A 0x01 ///< ISA controller supports type A DMA transfers
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#define EFI_ISA_ACPI_DMA_SPEED_TYPE_B 0x02 ///< ISA controller supports type B DMA transfers
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#define EFI_ISA_ACPI_DMA_SPEED_TYPE_F 0x03 ///< ISA controller supports type F DMA transfers
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#define EFI_ISA_ACPI_DMA_COUNT_BY_BYTE 0x04 ///< ISA controller increments DMA address by bytes (8-bit)
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#define EFI_ISA_ACPI_DMA_COUNT_BY_WORD 0x08 ///< ISA controller increments DMA address by words (16-bit)
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#define EFI_ISA_ACPI_DMA_BUS_MASTER 0x10 ///< ISA controller is a DMA bus master
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#define EFI_ISA_ACPI_DMA_TRANSFER_TYPE_8_BIT 0x20 ///< ISA controller only supports 8-bit DMA transfers
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#define EFI_ISA_ACPI_DMA_TRANSFER_TYPE_8_BIT_AND_16_BIT 0x40 ///< ISA controller both 8-bit and 16-bit DMA transfers
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#define EFI_ISA_ACPI_DMA_TRANSFER_TYPE_16_BIT 0x80 ///< ISA controller only supports 16-bit DMA transfers
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#define EFI_ISA_ACPI_DMA_SPEED_TYPE_MASK 0x03 ///< Bit mask of supported DMA speed attributes.
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#define EFI_ISA_ACPI_DMA_SPEED_TYPE_COMPATIBILITY 0x00 ///< ISA controller supports compatibility mode DMA transfers.
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#define EFI_ISA_ACPI_DMA_SPEED_TYPE_A 0x01 ///< ISA controller supports type A DMA transfers.
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#define EFI_ISA_ACPI_DMA_SPEED_TYPE_B 0x02 ///< ISA controller supports type B DMA transfers.
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#define EFI_ISA_ACPI_DMA_SPEED_TYPE_F 0x03 ///< ISA controller supports type F DMA transfers.
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#define EFI_ISA_ACPI_DMA_COUNT_BY_BYTE 0x04 ///< ISA controller increments DMA address by bytes (8-bit).
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#define EFI_ISA_ACPI_DMA_COUNT_BY_WORD 0x08 ///< ISA controller increments DMA address by words (16-bit).
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#define EFI_ISA_ACPI_DMA_BUS_MASTER 0x10 ///< ISA controller is a DMA bus master.
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#define EFI_ISA_ACPI_DMA_TRANSFER_TYPE_8_BIT 0x20 ///< ISA controller only supports 8-bit DMA transfers.
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#define EFI_ISA_ACPI_DMA_TRANSFER_TYPE_8_BIT_AND_16_BIT 0x40 ///< ISA controller both 8-bit and 16-bit DMA transfers.
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#define EFI_ISA_ACPI_DMA_TRANSFER_TYPE_16_BIT 0x80 ///< ISA controller only supports 16-bit DMA transfers.
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///
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/// ISA ACPI Protocol MMIO resource attributes
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///
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#define EFI_ISA_ACPI_MEMORY_WIDTH_MASK 0x03 ///< Bit mask of supported ISA memory width attributes
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#define EFI_ISA_ACPI_MEMORY_WIDTH_8_BIT 0x00 ///< ISA MMIO region only supports 8-bit access
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#define EFI_ISA_ACPI_MEMORY_WIDTH_16_BIT 0x01 ///< ISA MMIO region only supports 16-bit access
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#define EFI_ISA_ACPI_MEMORY_WIDTH_8_BIT_AND_16_BIT 0x02 ///< ISA MMIO region supports both 8-bit and 16-bit access
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#define EFI_ISA_ACPI_MEMORY_WRITEABLE 0x04 ///< ISA MMIO region supports write transactions
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#define EFI_ISA_ACPI_MEMORY_CACHEABLE 0x08 ///< ISA MMIO region supports being cached
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#define EFI_ISA_ACPI_MEMORY_SHADOWABLE 0x10 ///< ISA MMIO region may be shadowed
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#define EFI_ISA_ACPI_MEMORY_EXPANSION_ROM 0x20 ///< ISA MMIO region is an expansion ROM
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#define EFI_ISA_ACPI_MEMORY_WIDTH_MASK 0x03 ///< Bit mask of supported ISA memory width attributes.
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#define EFI_ISA_ACPI_MEMORY_WIDTH_8_BIT 0x00 ///< ISA MMIO region only supports 8-bit access.
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#define EFI_ISA_ACPI_MEMORY_WIDTH_16_BIT 0x01 ///< ISA MMIO region only supports 16-bit access.
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#define EFI_ISA_ACPI_MEMORY_WIDTH_8_BIT_AND_16_BIT 0x02 ///< ISA MMIO region supports both 8-bit and 16-bit access.
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#define EFI_ISA_ACPI_MEMORY_WRITEABLE 0x04 ///< ISA MMIO region supports write transactions.
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#define EFI_ISA_ACPI_MEMORY_CACHEABLE 0x08 ///< ISA MMIO region supports being cached.
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#define EFI_ISA_ACPI_MEMORY_SHADOWABLE 0x10 ///< ISA MMIO region may be shadowed.
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#define EFI_ISA_ACPI_MEMORY_EXPANSION_ROM 0x20 ///< ISA MMIO region is an expansion ROM.
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///
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/// ISA ACPI Protocol I/O resource attributes
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///
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#define EFI_ISA_ACPI_IO_DECODE_10_BITS 0x01 ///< ISA controllers uses a 10-bit address decoder for I/O cycles
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#define EFI_ISA_ACPI_IO_DECODE_16_BITS 0x02 ///< ISA controllers uses a 16-bit address decoder for I/O cycles
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#define EFI_ISA_ACPI_IO_DECODE_10_BITS 0x01 ///< ISA controllers uses a 10-bit address decoder for I/O cycles.
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#define EFI_ISA_ACPI_IO_DECODE_16_BITS 0x02 ///< ISA controllers uses a 16-bit address decoder for I/O cycles.
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///
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/// EFI ISA ACPI resource type
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///
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typedef enum {
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EfiIsaAcpiResourceEndOfList, ///< Marks the end if a resource list
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EfiIsaAcpiResourceIo, ///< ISA I/O port resource range
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EfiIsaAcpiResourceMemory, ///< ISA MMIO resource range
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EfiIsaAcpiResourceDma, ///< ISA DMA resource
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EfiIsaAcpiResourceInterrupt ///< ISA interrupt resource
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EfiIsaAcpiResourceEndOfList, ///< Marks the end if a resource list.
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EfiIsaAcpiResourceIo, ///< ISA I/O port resource range.
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EfiIsaAcpiResourceMemory, ///< ISA MMIO resource range.
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EfiIsaAcpiResourceDma, ///< ISA DMA resource.
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EfiIsaAcpiResourceInterrupt ///< ISA interrupt resource.
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} EFI_ISA_ACPI_RESOURCE_TYPE;
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///
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/// EFI ISA ACPI generic resource structure
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///
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typedef struct {
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EFI_ISA_ACPI_RESOURCE_TYPE Type; ///< The type of resource (I/O, MMIO, DMA, Interrupt)
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EFI_ISA_ACPI_RESOURCE_TYPE Type; ///< The type of resource (I/O, MMIO, DMA, Interrupt).
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UINT32 Attribute; ///< Bit mask of attributes associated with this resource. See EFI_ISA_ACPI_xxx macros for valid combinations.
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UINT32 StartRange; ///< The start of the resource range
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UINT32 EndRange; ///< The end of the resource range
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UINT32 StartRange; ///< The start of the resource range.
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UINT32 EndRange; ///< The end of the resource range.
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} EFI_ISA_ACPI_RESOURCE;
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///
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@ -103,8 +103,8 @@ typedef struct {
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/// EFI ISA ACPI resource list
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///
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typedef struct {
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EFI_ISA_ACPI_DEVICE_ID Device; ///< The ACPI HID/UID associated with an ISA controller
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EFI_ISA_ACPI_RESOURCE *ResourceItem; ///< Pointer to the list of resources associated with an ISA controller
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EFI_ISA_ACPI_DEVICE_ID Device; ///< The ACPI HID/UID associated with an ISA controller.
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EFI_ISA_ACPI_RESOURCE *ResourceItem; ///< A pointer to the list of resources associated with an ISA controller.
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} EFI_ISA_ACPI_RESOURCE_LIST;
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/**
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@ -118,8 +118,8 @@ typedef struct {
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If Device is a pointer to the last ISA controller on the ISA bus, then
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EFI_NOT_FOUND is returned.
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@param[in] This Pointer to the EFI_ISA_ACPI_PROTOCOL instance.
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@param[out] Device Pointer to an ISA controller named by ACPI HID/UID.
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@param[in] This The pointer to the EFI_ISA_ACPI_PROTOCOL instance.
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@param[out] Device The pointer to an ISA controller named by ACPI HID/UID.
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@retval EFI_SUCCESS The next ISA controller on the ISA bus was returned.
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@retval EFI_NOT_FOUND No device found.
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@ -140,12 +140,12 @@ EFI_STATUS
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If the power state is sucessfully set on the ISA Controller, then
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EFI_SUCCESS is returned.
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@param[in] This Pointer to the EFI_ISA_ACPI_PROTOCOL instance.
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@param[in] Device Pointer to an ISA controller named by ACPI HID/UID.
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@param[in] This The pointer to the EFI_ISA_ACPI_PROTOCOL instance.
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@param[in] Device The pointer to an ISA controller named by ACPI HID/UID.
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@param[in] OnOff TRUE denotes on, FALSE denotes off.
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@retval EFI_SUCCESS Successfully set the power state of the ISA controller.
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@retval Other The ISA controller cound not be placed in the requested power state.
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@retval Other The ISA controller could not be placed in the requested power state.
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**/
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typedef
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@ -163,9 +163,9 @@ EFI_STATUS
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assigned to the ISA controller specified by Device. These resources
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are returned in ResourceList.
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@param[in] This Pointer to the EFI_ISA_ACPI_PROTOCOL instance.
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@param[in] Device Pointer to an ISA controller named by ACPI HID/UID.
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@param[out] ResourceList Pointer to the current resource list for Device.
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@param[in] This The pointer to the EFI_ISA_ACPI_PROTOCOL instance.
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@param[in] Device The pointer to an ISA controller named by ACPI HID/UID.
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@param[out] ResourceList The pointer to the current resource list for Device.
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@retval EFI_SUCCESS Successfully retrieved the current resource list.
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@retval EFI_NOT_FOUND The resource list could not be retrieved.
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@ -186,9 +186,9 @@ EFI_STATUS
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Retrieves the possible sets of I/O, MMIO, DMA, and interrupt resources for the
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ISA controller specified by Device. The sets are returned in ResourceList.
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@param[in] This Pointer to the EFI_ISA_ACPI_PROTOCOL instance.
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@param[in] Device Pointer to an ISA controller named by ACPI HID/UID.
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@param[out] ResourceList Pointer to the returned list of resource lists.
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@param[in] This The pointer to the EFI_ISA_ACPI_PROTOCOL instance.
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@param[in] Device The pointer to an ISA controller named by ACPI HID/UID.
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@param[out] ResourceList The pointer to the returned list of resource lists.
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@retval EFI_UNSUPPORTED This service is not supported.
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@ -207,9 +207,9 @@ EFI_STATUS
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Assigns the I/O, MMIO, DMA, and interrupt resources specified by ResourceList
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to the ISA controller specified by Device. ResourceList must match a resource list returned by GetPosResource() for the same ISA controller.
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@param[in] This Pointer to the EFI_ISA_ACPI_PROTOCOL instance.
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@param[in] Device Pointer to an ISA controller named by ACPI HID/UID.
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@param[in] ResourceList Pointer to a resources list that must be one of the
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@param[in] This The pointer to the EFI_ISA_ACPI_PROTOCOL instance.
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@param[in] Device The pointer to an ISA controller named by ACPI HID/UID.
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@param[in] ResourceList The pointer to a resources list that must be one of the
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resource lists returned by GetPosResource() for the
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ISA controller specified by Device.
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@ -228,13 +228,13 @@ EFI_STATUS
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/**
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Enables or disables an ISA controller.
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@param[in] This Pointer to the EFI_ISA_ACPI_PROTOCOL instance.
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@param[in] Device Pointer to the ISA controller to enable/disable.
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@param[in] This The pointer to the EFI_ISA_ACPI_PROTOCOL instance.
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@param[in] Device The pointer to the ISA controller to enable/disable.
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@param[in] Enable TRUE to enable the ISA controller. FALSE to disable the
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ISA controller.
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@retval EFI_SUCCESS Successfully enabled/disabled the ISA controller.
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@retval Other The ISA controller cound not be placed in the requested state.
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@retval Other The ISA controller could not be placed in the requested state.
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**/
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typedef
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@ -249,8 +249,8 @@ EFI_STATUS
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Initializes an ISA controller, so that it can be used. This service must be called
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before SetResource(), EnableDevice(), or SetPower() will behave as expected.
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@param[in] This Pointer to the EFI_ISA_ACPI_PROTOCOL instance.
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@param[in] Device Pointer to an ISA controller named by ACPI HID/UID.
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@param[in] This The pointer to the EFI_ISA_ACPI_PROTOCOL instance.
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@param[in] Device The pointer to an ISA controller named by ACPI HID/UID.
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@retval EFI_SUCCESS Successfully initialized an ISA controller.
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@retval Other The ISA controller could not be initialized.
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@ -269,7 +269,7 @@ EFI_STATUS
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This service must be called before any of the other services in this
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protocol will function as expected.
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@param[in] This Pointer to the EFI_ISA_ACPI_PROTOCOL instance.
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@param[in] This The pointer to the EFI_ISA_ACPI_PROTOCOL instance.
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@retval EFI_SUCCESS Successfully initialized all required hardware states.
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@retval Other The ISA interface could not be initialized.
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