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3db51098 1/**@file\r
2 EFI ISA Acpi Protocol\r
a9102619 3\r
3db51098 4Copyright (c) 2006 - 2007, Intel Corporation \r
a9102619 5All rights reserved. This program and the accompanying materials \r
6are licensed and made available under the terms and conditions of the BSD License \r
7which accompanies this distribution. The full text of the license may be found at \r
8http://opensource.org/licenses/bsd-license.php \r
9 \r
10THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
11WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
12\r
3db51098 13**/\r
a9102619 14\r
15#ifndef __ISA_ACPI_H_\r
16#define __ISA_ACPI_H_\r
17\r
18#define EFI_ISA_ACPI_PROTOCOL_GUID \\r
19 { 0x64a892dc, 0x5561, 0x4536, { 0x92, 0xc7, 0x79, 0x9b, 0xfc, 0x18, 0x33, 0x55 } }\r
20\r
21typedef struct _EFI_ISA_ACPI_PROTOCOL EFI_ISA_ACPI_PROTOCOL;\r
22\r
23//\r
24// Resource Attribute definition\r
25//\r
26#define EFI_ISA_ACPI_IRQ_TYPE_HIGH_TRUE_EDGE_SENSITIVE 0x01\r
27#define EFI_ISA_ACPI_IRQ_TYPE_LOW_TRUE_EDGE_SENSITIVE 0x02\r
28#define EFI_ISA_ACPI_IRQ_TYPE_HIGH_TRUE_LEVEL_SENSITIVE 0x04\r
29#define EFI_ISA_ACPI_IRQ_TYPE_LOW_TRUE_LEVEL_SENSITIVE 0x08\r
30\r
31#define EFI_ISA_ACPI_DMA_SPEED_TYPE_MASK 0x03\r
32\r
33#define EFI_ISA_ACPI_DMA_SPEED_TYPE_COMPATIBILITY 0x00\r
34#define EFI_ISA_ACPI_DMA_SPEED_TYPE_A 0x01\r
35#define EFI_ISA_ACPI_DMA_SPEED_TYPE_B 0x02\r
36#define EFI_ISA_ACPI_DMA_SPEED_TYPE_F 0x03\r
37#define EFI_ISA_ACPI_DMA_COUNT_BY_BYTE 0x04\r
38#define EFI_ISA_ACPI_DMA_COUNT_BY_WORD 0x08\r
39#define EFI_ISA_ACPI_DMA_BUS_MASTER 0x10\r
40#define EFI_ISA_ACPI_DMA_TRANSFER_TYPE_8_BIT 0x20\r
41#define EFI_ISA_ACPI_DMA_TRANSFER_TYPE_8_BIT_AND_16_BIT 0x40\r
42#define EFI_ISA_ACPI_DMA_TRANSFER_TYPE_16_BIT 0x80\r
43\r
44#define EFI_ISA_ACPI_MEMORY_WIDTH_MASK 0x03\r
45\r
46#define EFI_ISA_ACPI_MEMORY_WIDTH_8_BIT 0x00\r
47#define EFI_ISA_ACPI_MEMORY_WIDTH_16_BIT 0x01\r
48#define EFI_ISA_ACPI_MEMORY_WIDTH_8_BIT_AND_16_BIT 0x02\r
49#define EFI_ISA_ACPI_MEMORY_WRITEABLE 0x04\r
50#define EFI_ISA_ACPI_MEMORY_CACHEABLE 0x08\r
51#define EFI_ISA_ACPI_MEMORY_SHADOWABLE 0x10\r
52#define EFI_ISA_ACPI_MEMORY_EXPANSION_ROM 0x20\r
53\r
54#define EFI_ISA_ACPI_IO_DECODE_10_BITS 0x01\r
55#define EFI_ISA_ACPI_IO_DECODE_16_BITS 0x02\r
56\r
57//\r
58// Resource List definition: \r
59// at first, the resource was defined as below\r
60// but in the future, it will be defined again that follow ACPI spec: ACPI resource type\r
61// so that, in this driver, we can interpret the ACPI table and get the ISA device information. \r
62//\r
63 \r
64typedef enum {\r
65 EfiIsaAcpiResourceEndOfList,\r
66 EfiIsaAcpiResourceIo,\r
67 EfiIsaAcpiResourceMemory,\r
68 EfiIsaAcpiResourceDma,\r
69 EfiIsaAcpiResourceInterrupt\r
70} EFI_ISA_ACPI_RESOURCE_TYPE;\r
71\r
72typedef struct {\r
73 EFI_ISA_ACPI_RESOURCE_TYPE Type;\r
74 UINT32 Attribute;\r
75 UINT32 StartRange;\r
76 UINT32 EndRange;\r
77} EFI_ISA_ACPI_RESOURCE;\r
78\r
79typedef struct {\r
80 UINT32 HID;\r
81 UINT32 UID;\r
82} EFI_ISA_ACPI_DEVICE_ID;\r
83\r
84typedef struct {\r
85 EFI_ISA_ACPI_DEVICE_ID Device;\r
86 EFI_ISA_ACPI_RESOURCE *ResourceItem;\r
87} EFI_ISA_ACPI_RESOURCE_LIST;\r
88\r
89//\r
90// Prototypes for the ISA ACPI Protocol\r
91//\r
92typedef\r
93EFI_STATUS\r
94(EFIAPI *EFI_ISA_ACPI_DEVICE_ENUMERATE) (\r
95 IN EFI_ISA_ACPI_PROTOCOL *This,\r
96 OUT EFI_ISA_ACPI_DEVICE_ID **Device\r
97 );\r
98 \r
99typedef\r
100EFI_STATUS\r
101(EFIAPI *EFI_ISA_ACPI_SET_DEVICE_POWER) (\r
102 IN EFI_ISA_ACPI_PROTOCOL *This,\r
103 IN EFI_ISA_ACPI_DEVICE_ID *Device,\r
104 IN BOOLEAN OnOff\r
105 );\r
106 \r
107typedef\r
108EFI_STATUS\r
109(EFIAPI *EFI_ISA_ACPI_GET_CUR_RESOURCE) (\r
110 IN EFI_ISA_ACPI_PROTOCOL *This,\r
111 IN EFI_ISA_ACPI_DEVICE_ID *Device,\r
112 OUT EFI_ISA_ACPI_RESOURCE_LIST **ResourceList\r
113 );\r
114\r
115typedef\r
116EFI_STATUS\r
117(EFIAPI *EFI_ISA_ACPI_GET_POS_RESOURCE) (\r
118 IN EFI_ISA_ACPI_PROTOCOL *This,\r
119 IN EFI_ISA_ACPI_DEVICE_ID *Device,\r
120 OUT EFI_ISA_ACPI_RESOURCE_LIST **ResourceList\r
121 );\r
122 \r
123typedef\r
124EFI_STATUS\r
125(EFIAPI *EFI_ISA_ACPI_SET_RESOURCE) (\r
126 IN EFI_ISA_ACPI_PROTOCOL *This,\r
127 IN EFI_ISA_ACPI_DEVICE_ID *Device,\r
128 IN EFI_ISA_ACPI_RESOURCE_LIST *ResourceList\r
129 ); \r
130\r
131typedef\r
132EFI_STATUS\r
133(EFIAPI *EFI_ISA_ACPI_ENABLE_DEVICE) (\r
134 IN EFI_ISA_ACPI_PROTOCOL *This,\r
135 IN EFI_ISA_ACPI_DEVICE_ID *Device,\r
136 IN BOOLEAN Enable\r
137 ); \r
138\r
139typedef\r
140EFI_STATUS\r
141(EFIAPI *EFI_ISA_ACPI_INIT_DEVICE) (\r
142 IN EFI_ISA_ACPI_PROTOCOL *This,\r
143 IN EFI_ISA_ACPI_DEVICE_ID *Device\r
144 ); \r
145\r
146typedef\r
147EFI_STATUS\r
148(EFIAPI *EFI_ISA_ACPI_INTERFACE_INIT) (\r
149 IN EFI_ISA_ACPI_PROTOCOL *This\r
150 );\r
151\r
152//\r
153// Interface structure for the ISA ACPI Protocol\r
154//\r
155struct _EFI_ISA_ACPI_PROTOCOL {\r
156 EFI_ISA_ACPI_DEVICE_ENUMERATE DeviceEnumerate;\r
157 EFI_ISA_ACPI_SET_DEVICE_POWER SetPower;\r
158 EFI_ISA_ACPI_GET_CUR_RESOURCE GetCurResource;\r
159 EFI_ISA_ACPI_GET_POS_RESOURCE GetPosResource;\r
160 EFI_ISA_ACPI_SET_RESOURCE SetResource;\r
161 EFI_ISA_ACPI_ENABLE_DEVICE EnableDevice;\r
162 EFI_ISA_ACPI_INIT_DEVICE InitDevice;\r
163 EFI_ISA_ACPI_INTERFACE_INIT InterfaceInit;\r
164};\r
165\r
166extern EFI_GUID gEfiIsaAcpiProtocolGuid;\r
167 \r
168#endif\r