2 ISA Acpi Protocol is used to operate and communicate with ISA device.
4 Copyright (c) 2006 - 2009, Intel Corporation
5 All rights reserved. This program and the accompanying materials
6 are licensed and made available under the terms and conditions of the BSD License
7 which accompanies this distribution. The full text of the license may be found at
8 http://opensource.org/licenses/bsd-license.php
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
18 #define EFI_ISA_ACPI_PROTOCOL_GUID \
19 { 0x64a892dc, 0x5561, 0x4536, { 0x92, 0xc7, 0x79, 0x9b, 0xfc, 0x18, 0x33, 0x55 } }
21 typedef struct _EFI_ISA_ACPI_PROTOCOL EFI_ISA_ACPI_PROTOCOL
;
24 // Resource Attribute definition
26 #define EFI_ISA_ACPI_IRQ_TYPE_HIGH_TRUE_EDGE_SENSITIVE 0x01
27 #define EFI_ISA_ACPI_IRQ_TYPE_LOW_TRUE_EDGE_SENSITIVE 0x02
28 #define EFI_ISA_ACPI_IRQ_TYPE_HIGH_TRUE_LEVEL_SENSITIVE 0x04
29 #define EFI_ISA_ACPI_IRQ_TYPE_LOW_TRUE_LEVEL_SENSITIVE 0x08
31 #define EFI_ISA_ACPI_DMA_SPEED_TYPE_MASK 0x03
33 #define EFI_ISA_ACPI_DMA_SPEED_TYPE_COMPATIBILITY 0x00
34 #define EFI_ISA_ACPI_DMA_SPEED_TYPE_A 0x01
35 #define EFI_ISA_ACPI_DMA_SPEED_TYPE_B 0x02
36 #define EFI_ISA_ACPI_DMA_SPEED_TYPE_F 0x03
37 #define EFI_ISA_ACPI_DMA_COUNT_BY_BYTE 0x04
38 #define EFI_ISA_ACPI_DMA_COUNT_BY_WORD 0x08
39 #define EFI_ISA_ACPI_DMA_BUS_MASTER 0x10
40 #define EFI_ISA_ACPI_DMA_TRANSFER_TYPE_8_BIT 0x20
41 #define EFI_ISA_ACPI_DMA_TRANSFER_TYPE_8_BIT_AND_16_BIT 0x40
42 #define EFI_ISA_ACPI_DMA_TRANSFER_TYPE_16_BIT 0x80
44 #define EFI_ISA_ACPI_MEMORY_WIDTH_MASK 0x03
46 #define EFI_ISA_ACPI_MEMORY_WIDTH_8_BIT 0x00
47 #define EFI_ISA_ACPI_MEMORY_WIDTH_16_BIT 0x01
48 #define EFI_ISA_ACPI_MEMORY_WIDTH_8_BIT_AND_16_BIT 0x02
49 #define EFI_ISA_ACPI_MEMORY_WRITEABLE 0x04
50 #define EFI_ISA_ACPI_MEMORY_CACHEABLE 0x08
51 #define EFI_ISA_ACPI_MEMORY_SHADOWABLE 0x10
52 #define EFI_ISA_ACPI_MEMORY_EXPANSION_ROM 0x20
54 #define EFI_ISA_ACPI_IO_DECODE_10_BITS 0x01
55 #define EFI_ISA_ACPI_IO_DECODE_16_BITS 0x02
58 // Resource List definition:
61 EfiIsaAcpiResourceEndOfList
,
63 EfiIsaAcpiResourceMemory
,
64 EfiIsaAcpiResourceDma
,
65 EfiIsaAcpiResourceInterrupt
66 } EFI_ISA_ACPI_RESOURCE_TYPE
;
69 EFI_ISA_ACPI_RESOURCE_TYPE Type
;
73 } EFI_ISA_ACPI_RESOURCE
;
78 } EFI_ISA_ACPI_DEVICE_ID
;
81 EFI_ISA_ACPI_DEVICE_ID Device
;
82 EFI_ISA_ACPI_RESOURCE
*ResourceItem
;
83 } EFI_ISA_ACPI_RESOURCE_LIST
;
86 Enumerate the ISA devices on the ISA bus.
88 @param This Pointer to EFI_ISA_ACPI_PROTOCOL.
89 @param Device Found next ISA device.
91 @retval EFI_NOT_FOUND No device found.
92 @retval EFI_SUCCESS Success get the next ISA device.
97 (EFIAPI
*EFI_ISA_ACPI_DEVICE_ENUMERATE
) (
98 IN EFI_ISA_ACPI_PROTOCOL
*This
,
99 OUT EFI_ISA_ACPI_DEVICE_ID
**Device
103 Set ISA device power.
105 @param This Pointer to EFI_ISA_ACPI_PROTOCOL.
106 @param Device ISA device.
107 @param OnOff Whether to set power on or off.
109 @retval EFI_SUCCESS Successfully set ISA device.
114 (EFIAPI
*EFI_ISA_ACPI_SET_DEVICE_POWER
) (
115 IN EFI_ISA_ACPI_PROTOCOL
*This
,
116 IN EFI_ISA_ACPI_DEVICE_ID
*Device
,
121 Get current Resource of the specific ISA device.
123 @param This Pointer to EFI_ISA_ACPI_PROTOCOL.
124 @param Device ISA device.
125 @param ResourceList Returned resource list.
127 @retval EFI_SUCCESS Successfully get current resource.
128 @retval EFI_NOT_FOUND No resource found.
133 (EFIAPI
*EFI_ISA_ACPI_GET_CUR_RESOURCE
) (
134 IN EFI_ISA_ACPI_PROTOCOL
*This
,
135 IN EFI_ISA_ACPI_DEVICE_ID
*Device
,
136 OUT EFI_ISA_ACPI_RESOURCE_LIST
**ResourceList
140 Get possible resource for the specific ISA device.
142 @param This Pointer to EFI_ISA_ACPI_PROTOCOL.
143 @param Device ISA device.
144 @param ResourceList Returned resource list.
146 @retval EFI_SUCCESS Successfully get possible resource.
147 @retval EFI_NOT_FOUND No resource found.
151 (EFIAPI
*EFI_ISA_ACPI_GET_POS_RESOURCE
) (
152 IN EFI_ISA_ACPI_PROTOCOL
*This
,
153 IN EFI_ISA_ACPI_DEVICE_ID
*Device
,
154 OUT EFI_ISA_ACPI_RESOURCE_LIST
**ResourceList
158 Set resources for the specific ISA device.
160 @param This Pointer to EFI_ISA_ACPI_PROTOCOL.
161 @param Device ISA device.
162 @param ResourceList Resource list will be set.
164 @retval EFI_SUCCESS Successfully set resource.
169 (EFIAPI
*EFI_ISA_ACPI_SET_RESOURCE
) (
170 IN EFI_ISA_ACPI_PROTOCOL
*This
,
171 IN EFI_ISA_ACPI_DEVICE_ID
*Device
,
172 IN EFI_ISA_ACPI_RESOURCE_LIST
*ResourceList
176 Enable or disable ISA device.
178 @param This Pointer of EFI_ISA_ACPI_PROTOCOL.
179 @param Device ISA device.
180 @param Enable Enable/Disable.
182 @retval EFI_SUCCESS Successfully perform this action.
187 (EFIAPI
*EFI_ISA_ACPI_ENABLE_DEVICE
) (
188 IN EFI_ISA_ACPI_PROTOCOL
*This
,
189 IN EFI_ISA_ACPI_DEVICE_ID
*Device
,
196 @param This Pointer to EFI_ISA_ACPI_PROTOCOL.
197 @param Device ISA device.
199 @retval EFI_SUCCESS Successfully initialize ISA device.
204 (EFIAPI
*EFI_ISA_ACPI_INIT_DEVICE
) (
205 IN EFI_ISA_ACPI_PROTOCOL
*This
,
206 IN EFI_ISA_ACPI_DEVICE_ID
*Device
212 @param This Pointer of EFI_ISA_ACPI_PROTOCOL.
214 @retval EFI_SUCCESS Successfully initialize ISA interface.
219 (EFIAPI
*EFI_ISA_ACPI_INTERFACE_INIT
) (
220 IN EFI_ISA_ACPI_PROTOCOL
*This
224 // Interface structure for the ISA ACPI Protocol
226 struct _EFI_ISA_ACPI_PROTOCOL
{
227 EFI_ISA_ACPI_DEVICE_ENUMERATE DeviceEnumerate
;
228 EFI_ISA_ACPI_SET_DEVICE_POWER SetPower
;
229 EFI_ISA_ACPI_GET_CUR_RESOURCE GetCurResource
;
230 EFI_ISA_ACPI_GET_POS_RESOURCE GetPosResource
;
231 EFI_ISA_ACPI_SET_RESOURCE SetResource
;
232 EFI_ISA_ACPI_ENABLE_DEVICE EnableDevice
;
233 EFI_ISA_ACPI_INIT_DEVICE InitDevice
;
234 EFI_ISA_ACPI_INTERFACE_INIT InterfaceInit
;
237 extern EFI_GUID gEfiIsaAcpiProtocolGuid
;