diff options
author | Len Brown <len.brown@intel.com> | 2005-08-05 00:44:28 -0400 |
---|---|---|
committer | Len Brown <len.brown@intel.com> | 2005-08-05 00:45:14 -0400 |
commit | 4be44fcd3bf648b782f4460fd06dfae6c42ded4b (patch) | |
tree | 5b5b7d296ea58786f53b95e5eac9565ff66890b0 /drivers/acpi/executer/exregion.c | |
parent | c65ade4dc8b486e8c8b9b0a6399789a5428e2039 (diff) |
[ACPI] Lindent all ACPI files
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/executer/exregion.c')
-rw-r--r-- | drivers/acpi/executer/exregion.c | 280 |
1 files changed, 125 insertions, 155 deletions
diff --git a/drivers/acpi/executer/exregion.c b/drivers/acpi/executer/exregion.c index 723aaef4bb4a..9a2f5bea3afe 100644 --- a/drivers/acpi/executer/exregion.c +++ b/drivers/acpi/executer/exregion.c | |||
@@ -42,14 +42,11 @@ | |||
42 | * POSSIBILITY OF SUCH DAMAGES. | 42 | * POSSIBILITY OF SUCH DAMAGES. |
43 | */ | 43 | */ |
44 | 44 | ||
45 | |||
46 | #include <acpi/acpi.h> | 45 | #include <acpi/acpi.h> |
47 | #include <acpi/acinterp.h> | 46 | #include <acpi/acinterp.h> |
48 | 47 | ||
49 | |||
50 | #define _COMPONENT ACPI_EXECUTER | 48 | #define _COMPONENT ACPI_EXECUTER |
51 | ACPI_MODULE_NAME ("exregion") | 49 | ACPI_MODULE_NAME("exregion") |
52 | |||
53 | 50 | ||
54 | /******************************************************************************* | 51 | /******************************************************************************* |
55 | * | 52 | * |
@@ -68,27 +65,23 @@ | |||
68 | * DESCRIPTION: Handler for the System Memory address space (Op Region) | 65 | * DESCRIPTION: Handler for the System Memory address space (Op Region) |
69 | * | 66 | * |
70 | ******************************************************************************/ | 67 | ******************************************************************************/ |
71 | |||
72 | acpi_status | 68 | acpi_status |
73 | acpi_ex_system_memory_space_handler ( | 69 | acpi_ex_system_memory_space_handler(u32 function, |
74 | u32 function, | 70 | acpi_physical_address address, |
75 | acpi_physical_address address, | 71 | u32 bit_width, |
76 | u32 bit_width, | 72 | acpi_integer * value, |
77 | acpi_integer *value, | 73 | void *handler_context, void *region_context) |
78 | void *handler_context, | ||
79 | void *region_context) | ||
80 | { | 74 | { |
81 | acpi_status status = AE_OK; | 75 | acpi_status status = AE_OK; |
82 | void *logical_addr_ptr = NULL; | 76 | void *logical_addr_ptr = NULL; |
83 | struct acpi_mem_space_context *mem_info = region_context; | 77 | struct acpi_mem_space_context *mem_info = region_context; |
84 | u32 length; | 78 | u32 length; |
85 | acpi_size window_size; | 79 | acpi_size window_size; |
86 | #ifndef ACPI_MISALIGNED_TRANSFERS | 80 | #ifndef ACPI_MISALIGNED_TRANSFERS |
87 | u32 remainder; | 81 | u32 remainder; |
88 | #endif | 82 | #endif |
89 | 83 | ||
90 | ACPI_FUNCTION_TRACE ("ex_system_memory_space_handler"); | 84 | ACPI_FUNCTION_TRACE("ex_system_memory_space_handler"); |
91 | |||
92 | 85 | ||
93 | /* Validate and translate the bit width */ | 86 | /* Validate and translate the bit width */ |
94 | 87 | ||
@@ -110,9 +103,10 @@ acpi_ex_system_memory_space_handler ( | |||
110 | break; | 103 | break; |
111 | 104 | ||
112 | default: | 105 | default: |
113 | ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Invalid system_memory width %d\n", | 106 | ACPI_DEBUG_PRINT((ACPI_DB_ERROR, |
114 | bit_width)); | 107 | "Invalid system_memory width %d\n", |
115 | return_ACPI_STATUS (AE_AML_OPERAND_VALUE); | 108 | bit_width)); |
109 | return_ACPI_STATUS(AE_AML_OPERAND_VALUE); | ||
116 | } | 110 | } |
117 | 111 | ||
118 | #ifndef ACPI_MISALIGNED_TRANSFERS | 112 | #ifndef ACPI_MISALIGNED_TRANSFERS |
@@ -120,9 +114,10 @@ acpi_ex_system_memory_space_handler ( | |||
120 | * Hardware does not support non-aligned data transfers, we must verify | 114 | * Hardware does not support non-aligned data transfers, we must verify |
121 | * the request. | 115 | * the request. |
122 | */ | 116 | */ |
123 | (void) acpi_ut_short_divide ((acpi_integer) address, length, NULL, &remainder); | 117 | (void)acpi_ut_short_divide((acpi_integer) address, length, NULL, |
118 | &remainder); | ||
124 | if (remainder != 0) { | 119 | if (remainder != 0) { |
125 | return_ACPI_STATUS (AE_AML_ALIGNMENT); | 120 | return_ACPI_STATUS(AE_AML_ALIGNMENT); |
126 | } | 121 | } |
127 | #endif | 122 | #endif |
128 | 123 | ||
@@ -132,9 +127,10 @@ acpi_ex_system_memory_space_handler ( | |||
132 | * 2) Address beyond the current mapping? | 127 | * 2) Address beyond the current mapping? |
133 | */ | 128 | */ |
134 | if ((address < mem_info->mapped_physical_address) || | 129 | if ((address < mem_info->mapped_physical_address) || |
135 | (((acpi_integer) address + length) > | 130 | (((acpi_integer) address + length) > ((acpi_integer) |
136 | ((acpi_integer) | 131 | mem_info-> |
137 | mem_info->mapped_physical_address + mem_info->mapped_length))) { | 132 | mapped_physical_address + |
133 | mem_info->mapped_length))) { | ||
138 | /* | 134 | /* |
139 | * The request cannot be resolved by the current memory mapping; | 135 | * The request cannot be resolved by the current memory mapping; |
140 | * Delete the existing mapping and create a new one. | 136 | * Delete the existing mapping and create a new one. |
@@ -142,8 +138,8 @@ acpi_ex_system_memory_space_handler ( | |||
142 | if (mem_info->mapped_length) { | 138 | if (mem_info->mapped_length) { |
143 | /* Valid mapping, delete it */ | 139 | /* Valid mapping, delete it */ |
144 | 140 | ||
145 | acpi_os_unmap_memory (mem_info->mapped_logical_address, | 141 | acpi_os_unmap_memory(mem_info->mapped_logical_address, |
146 | mem_info->mapped_length); | 142 | mem_info->mapped_length); |
147 | } | 143 | } |
148 | 144 | ||
149 | /* | 145 | /* |
@@ -151,7 +147,7 @@ acpi_ex_system_memory_space_handler ( | |||
151 | * constrain the maximum mapping size to something reasonable. | 147 | * constrain the maximum mapping size to something reasonable. |
152 | */ | 148 | */ |
153 | window_size = (acpi_size) | 149 | window_size = (acpi_size) |
154 | ((mem_info->address + mem_info->length) - address); | 150 | ((mem_info->address + mem_info->length) - address); |
155 | 151 | ||
156 | if (window_size > ACPI_SYSMEM_REGION_WINDOW_SIZE) { | 152 | if (window_size > ACPI_SYSMEM_REGION_WINDOW_SIZE) { |
157 | window_size = ACPI_SYSMEM_REGION_WINDOW_SIZE; | 153 | window_size = ACPI_SYSMEM_REGION_WINDOW_SIZE; |
@@ -159,14 +155,16 @@ acpi_ex_system_memory_space_handler ( | |||
159 | 155 | ||
160 | /* Create a new mapping starting at the address given */ | 156 | /* Create a new mapping starting at the address given */ |
161 | 157 | ||
162 | status = acpi_os_map_memory (address, window_size, | 158 | status = acpi_os_map_memory(address, window_size, |
163 | (void **) &mem_info->mapped_logical_address); | 159 | (void **)&mem_info-> |
164 | if (ACPI_FAILURE (status)) { | 160 | mapped_logical_address); |
165 | ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, | 161 | if (ACPI_FAILURE(status)) { |
166 | "Could not map memory at %8.8X%8.8X, size %X\n", | 162 | ACPI_DEBUG_PRINT((ACPI_DB_ERROR, |
167 | ACPI_FORMAT_UINT64 (address), (u32) window_size)); | 163 | "Could not map memory at %8.8X%8.8X, size %X\n", |
164 | ACPI_FORMAT_UINT64(address), | ||
165 | (u32) window_size)); | ||
168 | mem_info->mapped_length = 0; | 166 | mem_info->mapped_length = 0; |
169 | return_ACPI_STATUS (status); | 167 | return_ACPI_STATUS(status); |
170 | } | 168 | } |
171 | 169 | ||
172 | /* Save the physical address and mapping size */ | 170 | /* Save the physical address and mapping size */ |
@@ -180,42 +178,41 @@ acpi_ex_system_memory_space_handler ( | |||
180 | * access | 178 | * access |
181 | */ | 179 | */ |
182 | logical_addr_ptr = mem_info->mapped_logical_address + | 180 | logical_addr_ptr = mem_info->mapped_logical_address + |
183 | ((acpi_integer) address - | 181 | ((acpi_integer) address - |
184 | (acpi_integer) mem_info->mapped_physical_address); | 182 | (acpi_integer) mem_info->mapped_physical_address); |
185 | 183 | ||
186 | ACPI_DEBUG_PRINT ((ACPI_DB_INFO, | 184 | ACPI_DEBUG_PRINT((ACPI_DB_INFO, |
187 | "system_memory %d (%d width) Address=%8.8X%8.8X\n", | 185 | "system_memory %d (%d width) Address=%8.8X%8.8X\n", |
188 | function, bit_width, | 186 | function, bit_width, ACPI_FORMAT_UINT64(address))); |
189 | ACPI_FORMAT_UINT64 (address))); | 187 | |
190 | 188 | /* | |
191 | /* | 189 | * Perform the memory read or write |
192 | * Perform the memory read or write | 190 | * |
193 | * | 191 | * Note: For machines that do not support non-aligned transfers, the target |
194 | * Note: For machines that do not support non-aligned transfers, the target | 192 | * address was checked for alignment above. We do not attempt to break the |
195 | * address was checked for alignment above. We do not attempt to break the | 193 | * transfer up into smaller (byte-size) chunks because the AML specifically |
196 | * transfer up into smaller (byte-size) chunks because the AML specifically | 194 | * asked for a transfer width that the hardware may require. |
197 | * asked for a transfer width that the hardware may require. | 195 | */ |
198 | */ | ||
199 | switch (function) { | 196 | switch (function) { |
200 | case ACPI_READ: | 197 | case ACPI_READ: |
201 | 198 | ||
202 | *value = 0; | 199 | *value = 0; |
203 | switch (bit_width) { | 200 | switch (bit_width) { |
204 | case 8: | 201 | case 8: |
205 | *value = (acpi_integer) *((u8 *) logical_addr_ptr); | 202 | *value = (acpi_integer) * ((u8 *) logical_addr_ptr); |
206 | break; | 203 | break; |
207 | 204 | ||
208 | case 16: | 205 | case 16: |
209 | *value = (acpi_integer) *((u16 *) logical_addr_ptr); | 206 | *value = (acpi_integer) * ((u16 *) logical_addr_ptr); |
210 | break; | 207 | break; |
211 | 208 | ||
212 | case 32: | 209 | case 32: |
213 | *value = (acpi_integer) *((u32 *) logical_addr_ptr); | 210 | *value = (acpi_integer) * ((u32 *) logical_addr_ptr); |
214 | break; | 211 | break; |
215 | 212 | ||
216 | #if ACPI_MACHINE_WIDTH != 16 | 213 | #if ACPI_MACHINE_WIDTH != 16 |
217 | case 64: | 214 | case 64: |
218 | *value = (acpi_integer) *((u64 *) logical_addr_ptr); | 215 | *value = (acpi_integer) * ((u64 *) logical_addr_ptr); |
219 | break; | 216 | break; |
220 | #endif | 217 | #endif |
221 | default: | 218 | default: |
@@ -228,20 +225,20 @@ acpi_ex_system_memory_space_handler ( | |||
228 | 225 | ||
229 | switch (bit_width) { | 226 | switch (bit_width) { |
230 | case 8: | 227 | case 8: |
231 | *(u8 *) logical_addr_ptr = (u8) *value; | 228 | *(u8 *) logical_addr_ptr = (u8) * value; |
232 | break; | 229 | break; |
233 | 230 | ||
234 | case 16: | 231 | case 16: |
235 | *(u16 *) logical_addr_ptr = (u16) *value; | 232 | *(u16 *) logical_addr_ptr = (u16) * value; |
236 | break; | 233 | break; |
237 | 234 | ||
238 | case 32: | 235 | case 32: |
239 | *(u32 *) logical_addr_ptr = (u32) *value; | 236 | *(u32 *) logical_addr_ptr = (u32) * value; |
240 | break; | 237 | break; |
241 | 238 | ||
242 | #if ACPI_MACHINE_WIDTH != 16 | 239 | #if ACPI_MACHINE_WIDTH != 16 |
243 | case 64: | 240 | case 64: |
244 | *(u64 *) logical_addr_ptr = (u64) *value; | 241 | *(u64 *) logical_addr_ptr = (u64) * value; |
245 | break; | 242 | break; |
246 | #endif | 243 | #endif |
247 | 244 | ||
@@ -256,10 +253,9 @@ acpi_ex_system_memory_space_handler ( | |||
256 | break; | 253 | break; |
257 | } | 254 | } |
258 | 255 | ||
259 | return_ACPI_STATUS (status); | 256 | return_ACPI_STATUS(status); |
260 | } | 257 | } |
261 | 258 | ||
262 | |||
263 | /******************************************************************************* | 259 | /******************************************************************************* |
264 | * | 260 | * |
265 | * FUNCTION: acpi_ex_system_io_space_handler | 261 | * FUNCTION: acpi_ex_system_io_space_handler |
@@ -279,39 +275,35 @@ acpi_ex_system_memory_space_handler ( | |||
279 | ******************************************************************************/ | 275 | ******************************************************************************/ |
280 | 276 | ||
281 | acpi_status | 277 | acpi_status |
282 | acpi_ex_system_io_space_handler ( | 278 | acpi_ex_system_io_space_handler(u32 function, |
283 | u32 function, | 279 | acpi_physical_address address, |
284 | acpi_physical_address address, | 280 | u32 bit_width, |
285 | u32 bit_width, | 281 | acpi_integer * value, |
286 | acpi_integer *value, | 282 | void *handler_context, void *region_context) |
287 | void *handler_context, | ||
288 | void *region_context) | ||
289 | { | 283 | { |
290 | acpi_status status = AE_OK; | 284 | acpi_status status = AE_OK; |
291 | u32 value32; | 285 | u32 value32; |
292 | 286 | ||
287 | ACPI_FUNCTION_TRACE("ex_system_io_space_handler"); | ||
293 | 288 | ||
294 | ACPI_FUNCTION_TRACE ("ex_system_io_space_handler"); | 289 | ACPI_DEBUG_PRINT((ACPI_DB_INFO, |
295 | 290 | "system_iO %d (%d width) Address=%8.8X%8.8X\n", | |
296 | 291 | function, bit_width, ACPI_FORMAT_UINT64(address))); | |
297 | ACPI_DEBUG_PRINT ((ACPI_DB_INFO, | ||
298 | "system_iO %d (%d width) Address=%8.8X%8.8X\n", function, bit_width, | ||
299 | ACPI_FORMAT_UINT64 (address))); | ||
300 | 292 | ||
301 | /* Decode the function parameter */ | 293 | /* Decode the function parameter */ |
302 | 294 | ||
303 | switch (function) { | 295 | switch (function) { |
304 | case ACPI_READ: | 296 | case ACPI_READ: |
305 | 297 | ||
306 | status = acpi_os_read_port ((acpi_io_address) address, | 298 | status = acpi_os_read_port((acpi_io_address) address, |
307 | &value32, bit_width); | 299 | &value32, bit_width); |
308 | *value = value32; | 300 | *value = value32; |
309 | break; | 301 | break; |
310 | 302 | ||
311 | case ACPI_WRITE: | 303 | case ACPI_WRITE: |
312 | 304 | ||
313 | status = acpi_os_write_port ((acpi_io_address) address, | 305 | status = acpi_os_write_port((acpi_io_address) address, |
314 | (u32) *value, bit_width); | 306 | (u32) * value, bit_width); |
315 | break; | 307 | break; |
316 | 308 | ||
317 | default: | 309 | default: |
@@ -319,10 +311,9 @@ acpi_ex_system_io_space_handler ( | |||
319 | break; | 311 | break; |
320 | } | 312 | } |
321 | 313 | ||
322 | return_ACPI_STATUS (status); | 314 | return_ACPI_STATUS(status); |
323 | } | 315 | } |
324 | 316 | ||
325 | |||
326 | /******************************************************************************* | 317 | /******************************************************************************* |
327 | * | 318 | * |
328 | * FUNCTION: acpi_ex_pci_config_space_handler | 319 | * FUNCTION: acpi_ex_pci_config_space_handler |
@@ -342,21 +333,17 @@ acpi_ex_system_io_space_handler ( | |||
342 | ******************************************************************************/ | 333 | ******************************************************************************/ |
343 | 334 | ||
344 | acpi_status | 335 | acpi_status |
345 | acpi_ex_pci_config_space_handler ( | 336 | acpi_ex_pci_config_space_handler(u32 function, |
346 | u32 function, | 337 | acpi_physical_address address, |
347 | acpi_physical_address address, | 338 | u32 bit_width, |
348 | u32 bit_width, | 339 | acpi_integer * value, |
349 | acpi_integer *value, | 340 | void *handler_context, void *region_context) |
350 | void *handler_context, | ||
351 | void *region_context) | ||
352 | { | 341 | { |
353 | acpi_status status = AE_OK; | 342 | acpi_status status = AE_OK; |
354 | struct acpi_pci_id *pci_id; | 343 | struct acpi_pci_id *pci_id; |
355 | u16 pci_register; | 344 | u16 pci_register; |
356 | |||
357 | |||
358 | ACPI_FUNCTION_TRACE ("ex_pci_config_space_handler"); | ||
359 | 345 | ||
346 | ACPI_FUNCTION_TRACE("ex_pci_config_space_handler"); | ||
360 | 347 | ||
361 | /* | 348 | /* |
362 | * The arguments to acpi_os(Read|Write)pci_configuration are: | 349 | * The arguments to acpi_os(Read|Write)pci_configuration are: |
@@ -370,26 +357,26 @@ acpi_ex_pci_config_space_handler ( | |||
370 | * Value - input value for write, output address for read | 357 | * Value - input value for write, output address for read |
371 | * | 358 | * |
372 | */ | 359 | */ |
373 | pci_id = (struct acpi_pci_id *) region_context; | 360 | pci_id = (struct acpi_pci_id *)region_context; |
374 | pci_register = (u16) (u32) address; | 361 | pci_register = (u16) (u32) address; |
375 | 362 | ||
376 | ACPI_DEBUG_PRINT ((ACPI_DB_INFO, | 363 | ACPI_DEBUG_PRINT((ACPI_DB_INFO, |
377 | "pci_config %d (%d) Seg(%04x) Bus(%04x) Dev(%04x) Func(%04x) Reg(%04x)\n", | 364 | "pci_config %d (%d) Seg(%04x) Bus(%04x) Dev(%04x) Func(%04x) Reg(%04x)\n", |
378 | function, bit_width, pci_id->segment, pci_id->bus, pci_id->device, | 365 | function, bit_width, pci_id->segment, pci_id->bus, |
379 | pci_id->function, pci_register)); | 366 | pci_id->device, pci_id->function, pci_register)); |
380 | 367 | ||
381 | switch (function) { | 368 | switch (function) { |
382 | case ACPI_READ: | 369 | case ACPI_READ: |
383 | 370 | ||
384 | *value = 0; | 371 | *value = 0; |
385 | status = acpi_os_read_pci_configuration (pci_id, pci_register, | 372 | status = acpi_os_read_pci_configuration(pci_id, pci_register, |
386 | value, bit_width); | 373 | value, bit_width); |
387 | break; | 374 | break; |
388 | 375 | ||
389 | case ACPI_WRITE: | 376 | case ACPI_WRITE: |
390 | 377 | ||
391 | status = acpi_os_write_pci_configuration (pci_id, pci_register, | 378 | status = acpi_os_write_pci_configuration(pci_id, pci_register, |
392 | *value, bit_width); | 379 | *value, bit_width); |
393 | break; | 380 | break; |
394 | 381 | ||
395 | default: | 382 | default: |
@@ -398,10 +385,9 @@ acpi_ex_pci_config_space_handler ( | |||
398 | break; | 385 | break; |
399 | } | 386 | } |
400 | 387 | ||
401 | return_ACPI_STATUS (status); | 388 | return_ACPI_STATUS(status); |
402 | } | 389 | } |
403 | 390 | ||
404 | |||
405 | /******************************************************************************* | 391 | /******************************************************************************* |
406 | * | 392 | * |
407 | * FUNCTION: acpi_ex_cmos_space_handler | 393 | * FUNCTION: acpi_ex_cmos_space_handler |
@@ -421,24 +407,19 @@ acpi_ex_pci_config_space_handler ( | |||
421 | ******************************************************************************/ | 407 | ******************************************************************************/ |
422 | 408 | ||
423 | acpi_status | 409 | acpi_status |
424 | acpi_ex_cmos_space_handler ( | 410 | acpi_ex_cmos_space_handler(u32 function, |
425 | u32 function, | 411 | acpi_physical_address address, |
426 | acpi_physical_address address, | 412 | u32 bit_width, |
427 | u32 bit_width, | 413 | acpi_integer * value, |
428 | acpi_integer *value, | 414 | void *handler_context, void *region_context) |
429 | void *handler_context, | ||
430 | void *region_context) | ||
431 | { | 415 | { |
432 | acpi_status status = AE_OK; | 416 | acpi_status status = AE_OK; |
433 | |||
434 | 417 | ||
435 | ACPI_FUNCTION_TRACE ("ex_cmos_space_handler"); | 418 | ACPI_FUNCTION_TRACE("ex_cmos_space_handler"); |
436 | 419 | ||
437 | 420 | return_ACPI_STATUS(status); | |
438 | return_ACPI_STATUS (status); | ||
439 | } | 421 | } |
440 | 422 | ||
441 | |||
442 | /******************************************************************************* | 423 | /******************************************************************************* |
443 | * | 424 | * |
444 | * FUNCTION: acpi_ex_pci_bar_space_handler | 425 | * FUNCTION: acpi_ex_pci_bar_space_handler |
@@ -458,24 +439,19 @@ acpi_ex_cmos_space_handler ( | |||
458 | ******************************************************************************/ | 439 | ******************************************************************************/ |
459 | 440 | ||
460 | acpi_status | 441 | acpi_status |
461 | acpi_ex_pci_bar_space_handler ( | 442 | acpi_ex_pci_bar_space_handler(u32 function, |
462 | u32 function, | 443 | acpi_physical_address address, |
463 | acpi_physical_address address, | 444 | u32 bit_width, |
464 | u32 bit_width, | 445 | acpi_integer * value, |
465 | acpi_integer *value, | 446 | void *handler_context, void *region_context) |
466 | void *handler_context, | ||
467 | void *region_context) | ||
468 | { | 447 | { |
469 | acpi_status status = AE_OK; | 448 | acpi_status status = AE_OK; |
470 | |||
471 | 449 | ||
472 | ACPI_FUNCTION_TRACE ("ex_pci_bar_space_handler"); | 450 | ACPI_FUNCTION_TRACE("ex_pci_bar_space_handler"); |
473 | 451 | ||
474 | 452 | return_ACPI_STATUS(status); | |
475 | return_ACPI_STATUS (status); | ||
476 | } | 453 | } |
477 | 454 | ||
478 | |||
479 | /******************************************************************************* | 455 | /******************************************************************************* |
480 | * | 456 | * |
481 | * FUNCTION: acpi_ex_data_table_space_handler | 457 | * FUNCTION: acpi_ex_data_table_space_handler |
@@ -495,24 +471,20 @@ acpi_ex_pci_bar_space_handler ( | |||
495 | ******************************************************************************/ | 471 | ******************************************************************************/ |
496 | 472 | ||
497 | acpi_status | 473 | acpi_status |
498 | acpi_ex_data_table_space_handler ( | 474 | acpi_ex_data_table_space_handler(u32 function, |
499 | u32 function, | 475 | acpi_physical_address address, |
500 | acpi_physical_address address, | 476 | u32 bit_width, |
501 | u32 bit_width, | 477 | acpi_integer * value, |
502 | acpi_integer *value, | 478 | void *handler_context, void *region_context) |
503 | void *handler_context, | ||
504 | void *region_context) | ||
505 | { | 479 | { |
506 | acpi_status status = AE_OK; | 480 | acpi_status status = AE_OK; |
507 | u32 byte_width = ACPI_DIV_8 (bit_width); | 481 | u32 byte_width = ACPI_DIV_8(bit_width); |
508 | u32 i; | 482 | u32 i; |
509 | char *logical_addr_ptr; | 483 | char *logical_addr_ptr; |
510 | |||
511 | 484 | ||
512 | ACPI_FUNCTION_TRACE ("ex_data_table_space_handler"); | 485 | ACPI_FUNCTION_TRACE("ex_data_table_space_handler"); |
513 | 486 | ||
514 | 487 | logical_addr_ptr = ACPI_PHYSADDR_TO_PTR(address); | |
515 | logical_addr_ptr = ACPI_PHYSADDR_TO_PTR (address); | ||
516 | 488 | ||
517 | /* Perform the memory read or write */ | 489 | /* Perform the memory read or write */ |
518 | 490 | ||
@@ -520,17 +492,15 @@ acpi_ex_data_table_space_handler ( | |||
520 | case ACPI_READ: | 492 | case ACPI_READ: |
521 | 493 | ||
522 | for (i = 0; i < byte_width; i++) { | 494 | for (i = 0; i < byte_width; i++) { |
523 | ((char *) value) [i] = logical_addr_ptr[i]; | 495 | ((char *)value)[i] = logical_addr_ptr[i]; |
524 | } | 496 | } |
525 | break; | 497 | break; |
526 | 498 | ||
527 | case ACPI_WRITE: | 499 | case ACPI_WRITE: |
528 | default: | 500 | default: |
529 | 501 | ||
530 | return_ACPI_STATUS (AE_SUPPORT); | 502 | return_ACPI_STATUS(AE_SUPPORT); |
531 | } | 503 | } |
532 | 504 | ||
533 | return_ACPI_STATUS (status); | 505 | return_ACPI_STATUS(status); |
534 | } | 506 | } |
535 | |||
536 | |||