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18c97f53 | 1 | /** @file\r |
2 | ISA ACPI Protocol Implementation\r | |
c69dd9df | 3 | \r |
95d48e82 | 4 | Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>\r |
18c97f53 | 5 | This program and the accompanying materials \r |
c69dd9df | 6 | are licensed and made available under the terms and conditions of the BSD License \r |
7 | which accompanies this distribution. The full text of the license may be found at \r | |
8 | http://opensource.org/licenses/bsd-license.php \r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
18c97f53 | 12 | **/\r |
c69dd9df | 13 | \r |
14 | #include "PcatIsaAcpi.h"\r | |
15 | \r | |
16 | //\r | |
17 | // Platform specific data for the ISA devices that are present.in the platform\r | |
18 | //\r | |
19 | \r | |
20 | //\r | |
21 | // COM 1 UART Controller\r | |
22 | //\r | |
e56dd2ce | 23 | EFI_ISA_ACPI_RESOURCE mPcatIsaAcpiCom1DeviceResources[] = {\r |
c69dd9df | 24 | {EfiIsaAcpiResourceIo, 0, 0x3f8, 0x3ff},\r |
25 | {EfiIsaAcpiResourceInterrupt, 0, 4, 0},\r | |
26 | {EfiIsaAcpiResourceEndOfList, 0, 0, 0}\r | |
27 | };\r | |
28 | \r | |
29 | //\r | |
30 | // COM 2 UART Controller\r | |
31 | //\r | |
e56dd2ce | 32 | EFI_ISA_ACPI_RESOURCE mPcatIsaAcpiCom2DeviceResources[] = {\r |
c69dd9df | 33 | {EfiIsaAcpiResourceIo, 0, 0x2f8, 0x2ff},\r |
34 | {EfiIsaAcpiResourceInterrupt, 0, 3, 0},\r | |
35 | {EfiIsaAcpiResourceEndOfList, 0, 0, 0}\r | |
36 | };\r | |
37 | \r | |
38 | //\r | |
39 | // PS/2 Keyboard Controller\r | |
40 | //\r | |
e56dd2ce | 41 | EFI_ISA_ACPI_RESOURCE mPcatIsaAcpiPs2KeyboardDeviceResources[] = {\r |
c69dd9df | 42 | {EfiIsaAcpiResourceIo, 0, 0x60, 0x64},\r |
43 | {EfiIsaAcpiResourceInterrupt, 0, 1, 0},\r | |
44 | {EfiIsaAcpiResourceEndOfList, 0, 0, 0}\r | |
45 | };\r | |
46 | \r | |
47 | //\r | |
48 | // PS/2 Mouse Controller\r | |
49 | //\r | |
e56dd2ce | 50 | EFI_ISA_ACPI_RESOURCE mPcatIsaAcpiPs2MouseDeviceResources[] = {\r |
c69dd9df | 51 | {EfiIsaAcpiResourceIo, 0, 0x60, 0x64},\r |
52 | {EfiIsaAcpiResourceInterrupt, 0, 12, 0},\r | |
53 | {EfiIsaAcpiResourceEndOfList, 0, 0, 0}\r | |
54 | };\r | |
55 | \r | |
56 | //\r | |
57 | // Floppy Disk Controller\r | |
58 | //\r | |
e56dd2ce | 59 | EFI_ISA_ACPI_RESOURCE mPcatIsaAcpiFloppyResources[] = {\r |
c69dd9df | 60 | {EfiIsaAcpiResourceIo, 0, 0x3f0, 0x3f7},\r |
61 | {EfiIsaAcpiResourceInterrupt, 0, 6, 0},\r | |
62 | {EfiIsaAcpiResourceDma, EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_SPEED_COMPATIBLE | EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_WIDTH_8 | EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_SINGLE_MODE, 2, 0},\r | |
63 | {EfiIsaAcpiResourceEndOfList, 0, 0, 0}\r | |
64 | };\r | |
65 | \r | |
66 | //\r | |
67 | // Table of ISA Controllers\r | |
68 | //\r | |
69 | EFI_ISA_ACPI_RESOURCE_LIST gPcatIsaAcpiDeviceList[] = {\r | |
70 | {{EISA_PNP_ID(0x501), 0}, mPcatIsaAcpiCom1DeviceResources }, // COM 1 UART Controller\r | |
71 | {{EISA_PNP_ID(0x501), 1}, mPcatIsaAcpiCom2DeviceResources }, // COM 2 UART Controller\r | |
72 | {{EISA_PNP_ID(0x303), 0}, mPcatIsaAcpiPs2KeyboardDeviceResources }, // PS/2 Keyboard Controller\r | |
73 | {{EISA_PNP_ID(0x303), 1}, mPcatIsaAcpiPs2MouseDeviceResources }, // PS/2 Mouse Controller\r | |
74 | {{EISA_PNP_ID(0x604), 0}, mPcatIsaAcpiFloppyResources }, // Floppy Disk Controller A:\r | |
75 | {{EISA_PNP_ID(0x604), 1}, mPcatIsaAcpiFloppyResources }, // Floppy Disk Controller B:\r | |
76 | {{0, 0}, NULL } // End if ISA Controllers\r | |
77 | };\r | |
78 | \r | |
79 | //\r | |
80 | // ISA ACPI Protocol Functions\r | |
81 | //\r | |
18c97f53 | 82 | /**\r |
83 | Enumerate the ISA devices on the ISA bus.\r | |
84 | \r | |
85 | @param Device Point to device ID instance \r | |
86 | @param IsaAcpiDevice On return, point to resource data for Isa device\r | |
87 | @param NextIsaAcpiDevice On return, point to resource data for next Isa device\r | |
88 | **/\r | |
c69dd9df | 89 | VOID\r |
90 | IsaDeviceLookup (\r | |
91 | IN EFI_ISA_ACPI_DEVICE_ID *Device,\r | |
92 | OUT EFI_ISA_ACPI_RESOURCE_LIST **IsaAcpiDevice,\r | |
93 | OUT EFI_ISA_ACPI_RESOURCE_LIST **NextIsaAcpiDevice\r | |
94 | )\r | |
c69dd9df | 95 | {\r |
96 | UINTN Index;\r | |
97 | \r | |
98 | *IsaAcpiDevice = NULL;\r | |
99 | if (NextIsaAcpiDevice != NULL) {\r | |
100 | *NextIsaAcpiDevice = NULL;\r | |
101 | }\r | |
102 | if (Device == NULL) {\r | |
103 | Index = 0;\r | |
104 | } else {\r | |
105 | for(Index = 0; gPcatIsaAcpiDeviceList[Index].ResourceItem != NULL; Index++) {\r | |
106 | if (Device->HID == gPcatIsaAcpiDeviceList[Index].Device.HID && \r | |
107 | Device->UID == gPcatIsaAcpiDeviceList[Index].Device.UID ) {\r | |
108 | break;\r | |
109 | }\r | |
110 | }\r | |
111 | if (gPcatIsaAcpiDeviceList[Index].ResourceItem == NULL) {\r | |
112 | return;\r | |
113 | }\r | |
114 | *IsaAcpiDevice = &(gPcatIsaAcpiDeviceList[Index]);\r | |
115 | Index++;\r | |
116 | }\r | |
117 | if (gPcatIsaAcpiDeviceList[Index].ResourceItem != NULL && NextIsaAcpiDevice != NULL) {\r | |
118 | *NextIsaAcpiDevice = &(gPcatIsaAcpiDeviceList[Index]);\r | |
119 | }\r | |
120 | }\r | |
121 | \r | |
18c97f53 | 122 | /**\r |
123 | Enumerate the ISA devices on the ISA bus\r | |
124 | \r | |
125 | \r | |
126 | @param This Point to instance of EFI_ISA_ACPI_PROTOCOL\r | |
127 | @param Device Point to device ID instance \r | |
128 | \r | |
129 | @retval EFI_NOT_FOUND Can not found the next Isa device.\r | |
130 | @retval EFI_SUCESS Success retrieve the next Isa device for enumration.\r | |
131 | \r | |
132 | **/\r | |
c69dd9df | 133 | EFI_STATUS\r |
134 | EFIAPI\r | |
135 | IsaDeviceEnumerate (\r | |
136 | IN EFI_ISA_ACPI_PROTOCOL *This,\r | |
137 | OUT EFI_ISA_ACPI_DEVICE_ID **Device\r | |
138 | )\r | |
c69dd9df | 139 | {\r |
140 | EFI_ISA_ACPI_RESOURCE_LIST *IsaAcpiDevice;\r | |
141 | EFI_ISA_ACPI_RESOURCE_LIST *NextIsaAcpiDevice;\r | |
142 | \r | |
143 | IsaDeviceLookup (*Device, &IsaAcpiDevice, &NextIsaAcpiDevice);\r | |
144 | if (NextIsaAcpiDevice == NULL) {\r | |
145 | return EFI_NOT_FOUND;\r | |
146 | }\r | |
147 | *Device = &(NextIsaAcpiDevice->Device);\r | |
148 | return EFI_SUCCESS;\r | |
149 | }\r | |
150 | \r | |
18c97f53 | 151 | /**\r |
152 | Set ISA device power\r | |
153 | \r | |
154 | \r | |
155 | @param This Point to instance of EFI_ISA_ACPI_PROTOCOL\r | |
156 | @param Device Point to device ID instance \r | |
157 | @param OnOff TRUE for setting isa device power on,\r | |
158 | FALSE for setting isa device power off\r | |
159 | \r | |
160 | @return EFI_SUCCESS Sucess to change power status for isa device.\r | |
161 | **/\r | |
c69dd9df | 162 | EFI_STATUS\r |
163 | EFIAPI\r | |
164 | IsaDeviceSetPower (\r | |
165 | IN EFI_ISA_ACPI_PROTOCOL *This,\r | |
166 | IN EFI_ISA_ACPI_DEVICE_ID *Device,\r | |
167 | IN BOOLEAN OnOff\r | |
168 | )\r | |
c69dd9df | 169 | {\r |
170 | return EFI_SUCCESS;\r | |
171 | } \r | |
172 | \r | |
18c97f53 | 173 | /**\r |
174 | Get current resource for the specific ISA device.\r | |
175 | \r | |
176 | @param This Point to instance of EFI_ISA_ACPI_PROTOCOL\r | |
177 | @param Device Point to device ID instance \r | |
178 | @param ResourceList On return, point to resources instances for given isa device\r | |
179 | \r | |
180 | @retval EFI_NOT_FOUND Can not found the resource instance for given isa device\r | |
181 | @retval EFI_SUCCESS Success to get resource instance for given isa device.\r | |
182 | **/\r | |
c69dd9df | 183 | EFI_STATUS\r |
184 | EFIAPI\r | |
185 | IsaGetCurrentResource (\r | |
186 | IN EFI_ISA_ACPI_PROTOCOL *This,\r | |
187 | IN EFI_ISA_ACPI_DEVICE_ID *Device, \r | |
188 | OUT EFI_ISA_ACPI_RESOURCE_LIST **ResourceList\r | |
189 | )\r | |
c69dd9df | 190 | {\r |
191 | IsaDeviceLookup (Device, ResourceList, NULL);\r | |
192 | if (*ResourceList == NULL) {\r | |
193 | return EFI_NOT_FOUND;\r | |
194 | }\r | |
195 | return EFI_SUCCESS;\r | |
196 | }\r | |
197 | \r | |
18c97f53 | 198 | /**\r |
199 | Get possible resource for the specific ISA device.\r | |
200 | \r | |
201 | @param This Point to instance of EFI_ISA_ACPI_PROTOCOL\r | |
202 | @param Device Point to device ID instance \r | |
203 | @param ResourceList On return, point to resources instances for given isa device\r | |
204 | \r | |
205 | @retval EFI_SUCCESS Success to get resource instance for given isa device.\r | |
206 | **/\r | |
c69dd9df | 207 | EFI_STATUS\r |
208 | EFIAPI\r | |
209 | IsaGetPossibleResource (\r | |
210 | IN EFI_ISA_ACPI_PROTOCOL *This,\r | |
211 | IN EFI_ISA_ACPI_DEVICE_ID *Device, \r | |
212 | OUT EFI_ISA_ACPI_RESOURCE_LIST **ResourceList\r | |
213 | )\r | |
c69dd9df | 214 | {\r |
215 | return EFI_SUCCESS;\r | |
216 | }\r | |
217 | \r | |
18c97f53 | 218 | /**\r |
219 | Set resource for the specific ISA device.\r | |
220 | \r | |
221 | @param This Point to instance of EFI_ISA_ACPI_PROTOCOL\r | |
222 | @param Device Point to device ID instance \r | |
223 | @param ResourceList Point to resources instances for given isa device\r | |
224 | \r | |
225 | @return EFI_SUCESS Success to set resource.\r | |
226 | \r | |
227 | **/\r | |
c69dd9df | 228 | EFI_STATUS\r |
229 | EFIAPI\r | |
230 | IsaSetResource (\r | |
231 | IN EFI_ISA_ACPI_PROTOCOL *This,\r | |
232 | IN EFI_ISA_ACPI_DEVICE_ID *Device, \r | |
233 | IN EFI_ISA_ACPI_RESOURCE_LIST *ResourceList\r | |
234 | )\r | |
c69dd9df | 235 | {\r |
236 | return EFI_SUCCESS;\r | |
237 | }\r | |
238 | \r | |
18c97f53 | 239 | /**\r |
240 | Enable/Disable the specific ISA device.\r | |
241 | \r | |
242 | @param This Point to instance of EFI_ISA_ACPI_PROTOCOL\r | |
243 | @param Device Point to device ID instance \r | |
244 | @param Enable Enable/Disable\r | |
245 | \r | |
246 | @return EFI_SUCESS Success to enable/disable.\r | |
247 | \r | |
248 | **/\r | |
c69dd9df | 249 | EFI_STATUS\r |
250 | EFIAPI\r | |
251 | IsaEnableDevice (\r | |
252 | IN EFI_ISA_ACPI_PROTOCOL *This,\r | |
253 | IN EFI_ISA_ACPI_DEVICE_ID *Device,\r | |
254 | IN BOOLEAN Enable\r | |
255 | )\r | |
c69dd9df | 256 | {\r |
257 | return EFI_SUCCESS; \r | |
258 | }\r | |
259 | \r | |
18c97f53 | 260 | /**\r |
261 | Initialize the specific ISA device.\r | |
262 | \r | |
263 | @param This Point to instance of EFI_ISA_ACPI_PROTOCOL\r | |
264 | @param Device Point to device ID instance \r | |
265 | \r | |
266 | @return EFI_SUCESS Success to initialize.\r | |
267 | \r | |
268 | **/\r | |
c69dd9df | 269 | EFI_STATUS\r |
270 | EFIAPI\r | |
271 | IsaInitDevice (\r | |
272 | IN EFI_ISA_ACPI_PROTOCOL *This,\r | |
273 | IN EFI_ISA_ACPI_DEVICE_ID *Device\r | |
274 | )\r | |
c69dd9df | 275 | {\r |
276 | return EFI_SUCCESS;\r | |
277 | }\r | |
278 | \r | |
279 | \r | |
18c97f53 | 280 | /**\r |
281 | Initialize the ISA interface.\r | |
282 | \r | |
283 | @param This Point to instance of EFI_ISA_ACPI_PROTOCOL\r | |
284 | \r | |
285 | @return EFI_SUCESS Success to initialize ISA interface.\r | |
286 | \r | |
287 | **/\r | |
c69dd9df | 288 | EFI_STATUS\r |
289 | EFIAPI\r | |
290 | IsaInterfaceInit (\r | |
291 | IN EFI_ISA_ACPI_PROTOCOL *This\r | |
292 | ) \r | |
c69dd9df | 293 | {\r |
294 | return EFI_SUCCESS;\r | |
295 | } \r |