Rev 1498 | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed
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| 6 | 6 | ||
| 7 | /****************************************************************************** |
7 | /****************************************************************************** |
| 8 | * |
8 | * |
| 9 | * 1. Copyright Notice |
9 | * 1. Copyright Notice |
| 10 | * |
10 | * |
| 11 | * Some or all of this work - Copyright (c) 1999 - 2010, Intel Corp. |
11 | * Some or all of this work - Copyright (c) 1999 - 2011, Intel Corp. |
| 12 | * All rights reserved. |
12 | * All rights reserved. |
| 13 | * |
13 | * |
| 14 | * 2. License |
14 | * 2. License |
| 15 | * |
15 | * |
| Line 239... | Line 239... | ||
| 239 | } |
239 | } |
| Line 240... | Line 240... | ||
| 240 | 240 | ||
| 241 | 241 | ||
| - | 242 | /******************************************************************************* |
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| - | 243 | * |
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| - | 244 | * FUNCTION: AcpiEvGetGpeDevice |
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| - | 245 | * |
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| - | 246 | * PARAMETERS: GPE_WALK_CALLBACK |
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| - | 247 | * |
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| - | 248 | * RETURN: Status |
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| - | 249 | * |
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| - | 250 | * DESCRIPTION: Matches the input GPE index (0-CurrentGpeCount) with a GPE |
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| - | 251 | * block device. NULL if the GPE is one of the FADT-defined GPEs. |
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| - | 252 | * |
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| - | 253 | ******************************************************************************/ |
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| - | 254 | ||
| - | 255 | ACPI_STATUS |
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| - | 256 | AcpiEvGetGpeDevice ( |
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| - | 257 | ACPI_GPE_XRUPT_INFO *GpeXruptInfo, |
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| - | 258 | ACPI_GPE_BLOCK_INFO *GpeBlock, |
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| - | 259 | void *Context) |
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| - | 260 | { |
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| - | 261 | ACPI_GPE_DEVICE_INFO *Info = Context; |
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| - | 262 | ||
| - | 263 | ||
| - | 264 | /* Increment Index by the number of GPEs in this block */ |
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| - | 265 | ||
| - | 266 | Info->NextBlockBaseIndex += GpeBlock->GpeCount; |
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| - | 267 | ||
| - | 268 | if (Info->Index < Info->NextBlockBaseIndex) |
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| - | 269 | { |
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| - | 270 | /* |
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| - | 271 | * The GPE index is within this block, get the node. Leave the node |
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| - | 272 | * NULL for the FADT-defined GPEs |
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| - | 273 | */ |
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| - | 274 | if ((GpeBlock->Node)->Type == ACPI_TYPE_DEVICE) |
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| - | 275 | { |
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| - | 276 | Info->GpeDevice = GpeBlock->Node; |
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| - | 277 | } |
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| - | 278 | ||
| - | 279 | Info->Status = AE_OK; |
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| - | 280 | return (AE_CTRL_END); |
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| - | 281 | } |
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| - | 282 | ||
| - | 283 | return (AE_OK); |
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| - | 284 | } |
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| - | 285 | ||
| - | 286 | ||
| 242 | /******************************************************************************* |
287 | /******************************************************************************* |
| 243 | * |
288 | * |
| 244 | * FUNCTION: AcpiEvGetGpeXruptBlock |
289 | * FUNCTION: AcpiEvGetGpeXruptBlock |
| 245 | * |
290 | * |
| 246 | * PARAMETERS: InterruptNumber - Interrupt for a GPE block |
291 | * PARAMETERS: InterruptNumber - Interrupt for a GPE block |