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path: root/drivers/pnp/pnpacpi/rsparser.c
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-rw-r--r--drivers/pnp/pnpacpi/rsparser.c55
1 files changed, 30 insertions, 25 deletions
diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c
index 32454aa07ebc..8a0617687723 100644
--- a/drivers/pnp/pnpacpi/rsparser.c
+++ b/drivers/pnp/pnpacpi/rsparser.c
@@ -76,10 +76,11 @@ static void decode_irq_flags(int flag, int *triggering, int *polarity)
76 } 76 }
77} 77}
78 78
79static void pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res, 79static void pnpacpi_parse_allocated_irqresource(struct pnp_dev *dev,
80 u32 gsi, int triggering, 80 u32 gsi, int triggering,
81 int polarity, int shareable) 81 int polarity, int shareable)
82{ 82{
83 struct pnp_resource_table *res = &dev->res;
83 int i = 0; 84 int i = 0;
84 int irq; 85 int irq;
85 int p, t; 86 int p, t;
@@ -172,9 +173,10 @@ static int dma_flags(int type, int bus_master, int transfer)
172 return flags; 173 return flags;
173} 174}
174 175
175static void pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res, 176static void pnpacpi_parse_allocated_dmaresource(struct pnp_dev *dev,
176 u32 dma, int flags) 177 u32 dma, int flags)
177{ 178{
179 struct pnp_resource_table *res = &dev->res;
178 int i = 0; 180 int i = 0;
179 static unsigned char warned; 181 static unsigned char warned;
180 182
@@ -197,9 +199,10 @@ static void pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res,
197 } 199 }
198} 200}
199 201
200static void pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res, 202static void pnpacpi_parse_allocated_ioresource(struct pnp_dev *dev,
201 u64 io, u64 len, int io_decode) 203 u64 io, u64 len, int io_decode)
202{ 204{
205 struct pnp_resource_table *res = &dev->res;
203 int i = 0; 206 int i = 0;
204 static unsigned char warned; 207 static unsigned char warned;
205 208
@@ -223,10 +226,11 @@ static void pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res,
223 } 226 }
224} 227}
225 228
226static void pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res, 229static void pnpacpi_parse_allocated_memresource(struct pnp_dev *dev,
227 u64 mem, u64 len, 230 u64 mem, u64 len,
228 int write_protect) 231 int write_protect)
229{ 232{
233 struct pnp_resource_table *res = &dev->res;
230 int i = 0; 234 int i = 0;
231 static unsigned char warned; 235 static unsigned char warned;
232 236
@@ -251,7 +255,7 @@ static void pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res,
251 } 255 }
252} 256}
253 257
254static void pnpacpi_parse_allocated_address_space(struct pnp_resource_table *res_table, 258static void pnpacpi_parse_allocated_address_space(struct pnp_dev *dev,
255 struct acpi_resource *res) 259 struct acpi_resource *res)
256{ 260{
257 struct acpi_resource_address64 addr, *p = &addr; 261 struct acpi_resource_address64 addr, *p = &addr;
@@ -268,11 +272,11 @@ static void pnpacpi_parse_allocated_address_space(struct pnp_resource_table *res
268 return; 272 return;
269 273
270 if (p->resource_type == ACPI_MEMORY_RANGE) 274 if (p->resource_type == ACPI_MEMORY_RANGE)
271 pnpacpi_parse_allocated_memresource(res_table, 275 pnpacpi_parse_allocated_memresource(dev,
272 p->minimum, p->address_length, 276 p->minimum, p->address_length,
273 p->info.mem.write_protect); 277 p->info.mem.write_protect);
274 else if (p->resource_type == ACPI_IO_RANGE) 278 else if (p->resource_type == ACPI_IO_RANGE)
275 pnpacpi_parse_allocated_ioresource(res_table, 279 pnpacpi_parse_allocated_ioresource(dev,
276 p->minimum, p->address_length, 280 p->minimum, p->address_length,
277 p->granularity == 0xfff ? ACPI_DECODE_10 : 281 p->granularity == 0xfff ? ACPI_DECODE_10 :
278 ACPI_DECODE_16); 282 ACPI_DECODE_16);
@@ -281,7 +285,7 @@ static void pnpacpi_parse_allocated_address_space(struct pnp_resource_table *res
281static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res, 285static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
282 void *data) 286 void *data)
283{ 287{
284 struct pnp_resource_table *res_table = data; 288 struct pnp_dev *dev = data;
285 struct acpi_resource_irq *irq; 289 struct acpi_resource_irq *irq;
286 struct acpi_resource_dma *dma; 290 struct acpi_resource_dma *dma;
287 struct acpi_resource_io *io; 291 struct acpi_resource_io *io;
@@ -300,7 +304,7 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
300 */ 304 */
301 irq = &res->data.irq; 305 irq = &res->data.irq;
302 for (i = 0; i < irq->interrupt_count; i++) { 306 for (i = 0; i < irq->interrupt_count; i++) {
303 pnpacpi_parse_allocated_irqresource(res_table, 307 pnpacpi_parse_allocated_irqresource(dev,
304 irq->interrupts[i], 308 irq->interrupts[i],
305 irq->triggering, 309 irq->triggering,
306 irq->polarity, 310 irq->polarity,
@@ -311,7 +315,7 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
311 case ACPI_RESOURCE_TYPE_DMA: 315 case ACPI_RESOURCE_TYPE_DMA:
312 dma = &res->data.dma; 316 dma = &res->data.dma;
313 if (dma->channel_count > 0) 317 if (dma->channel_count > 0)
314 pnpacpi_parse_allocated_dmaresource(res_table, 318 pnpacpi_parse_allocated_dmaresource(dev,
315 dma->channels[0], 319 dma->channels[0],
316 dma_flags(dma->type, dma->bus_master, 320 dma_flags(dma->type, dma->bus_master,
317 dma->transfer)); 321 dma->transfer));
@@ -319,7 +323,7 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
319 323
320 case ACPI_RESOURCE_TYPE_IO: 324 case ACPI_RESOURCE_TYPE_IO:
321 io = &res->data.io; 325 io = &res->data.io;
322 pnpacpi_parse_allocated_ioresource(res_table, 326 pnpacpi_parse_allocated_ioresource(dev,
323 io->minimum, 327 io->minimum,
324 io->address_length, 328 io->address_length,
325 io->io_decode); 329 io->io_decode);
@@ -331,7 +335,7 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
331 335
332 case ACPI_RESOURCE_TYPE_FIXED_IO: 336 case ACPI_RESOURCE_TYPE_FIXED_IO:
333 fixed_io = &res->data.fixed_io; 337 fixed_io = &res->data.fixed_io;
334 pnpacpi_parse_allocated_ioresource(res_table, 338 pnpacpi_parse_allocated_ioresource(dev,
335 fixed_io->address, 339 fixed_io->address,
336 fixed_io->address_length, 340 fixed_io->address_length,
337 ACPI_DECODE_10); 341 ACPI_DECODE_10);
@@ -345,21 +349,21 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
345 349
346 case ACPI_RESOURCE_TYPE_MEMORY24: 350 case ACPI_RESOURCE_TYPE_MEMORY24:
347 memory24 = &res->data.memory24; 351 memory24 = &res->data.memory24;
348 pnpacpi_parse_allocated_memresource(res_table, 352 pnpacpi_parse_allocated_memresource(dev,
349 memory24->minimum, 353 memory24->minimum,
350 memory24->address_length, 354 memory24->address_length,
351 memory24->write_protect); 355 memory24->write_protect);
352 break; 356 break;
353 case ACPI_RESOURCE_TYPE_MEMORY32: 357 case ACPI_RESOURCE_TYPE_MEMORY32:
354 memory32 = &res->data.memory32; 358 memory32 = &res->data.memory32;
355 pnpacpi_parse_allocated_memresource(res_table, 359 pnpacpi_parse_allocated_memresource(dev,
356 memory32->minimum, 360 memory32->minimum,
357 memory32->address_length, 361 memory32->address_length,
358 memory32->write_protect); 362 memory32->write_protect);
359 break; 363 break;
360 case ACPI_RESOURCE_TYPE_FIXED_MEMORY32: 364 case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
361 fixed_memory32 = &res->data.fixed_memory32; 365 fixed_memory32 = &res->data.fixed_memory32;
362 pnpacpi_parse_allocated_memresource(res_table, 366 pnpacpi_parse_allocated_memresource(dev,
363 fixed_memory32->address, 367 fixed_memory32->address,
364 fixed_memory32->address_length, 368 fixed_memory32->address_length,
365 fixed_memory32->write_protect); 369 fixed_memory32->write_protect);
@@ -367,7 +371,7 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
367 case ACPI_RESOURCE_TYPE_ADDRESS16: 371 case ACPI_RESOURCE_TYPE_ADDRESS16:
368 case ACPI_RESOURCE_TYPE_ADDRESS32: 372 case ACPI_RESOURCE_TYPE_ADDRESS32:
369 case ACPI_RESOURCE_TYPE_ADDRESS64: 373 case ACPI_RESOURCE_TYPE_ADDRESS64:
370 pnpacpi_parse_allocated_address_space(res_table, res); 374 pnpacpi_parse_allocated_address_space(dev, res);
371 break; 375 break;
372 376
373 case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64: 377 case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64:
@@ -381,7 +385,7 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
381 return AE_OK; 385 return AE_OK;
382 386
383 for (i = 0; i < extended_irq->interrupt_count; i++) { 387 for (i = 0; i < extended_irq->interrupt_count; i++) {
384 pnpacpi_parse_allocated_irqresource(res_table, 388 pnpacpi_parse_allocated_irqresource(dev,
385 extended_irq->interrupts[i], 389 extended_irq->interrupts[i],
386 extended_irq->triggering, 390 extended_irq->triggering,
387 extended_irq->polarity, 391 extended_irq->polarity,
@@ -400,14 +404,15 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
400 return AE_OK; 404 return AE_OK;
401} 405}
402 406
403acpi_status pnpacpi_parse_allocated_resource(acpi_handle handle, 407acpi_status pnpacpi_parse_allocated_resource(struct pnp_dev *dev)
404 struct pnp_resource_table * res)
405{ 408{
409 acpi_handle handle = dev->data;
410
406 /* Blank the resource table values */ 411 /* Blank the resource table values */
407 pnp_init_resource_table(res); 412 pnp_init_resource_table(&dev->res);
408 413
409 return acpi_walk_resources(handle, METHOD_NAME__CRS, 414 return acpi_walk_resources(handle, METHOD_NAME__CRS,
410 pnpacpi_allocated_resource, res); 415 pnpacpi_allocated_resource, dev);
411} 416}
412 417
413static __init void pnpacpi_parse_dma_option(struct pnp_dev *dev, 418static __init void pnpacpi_parse_dma_option(struct pnp_dev *dev,
@@ -727,9 +732,9 @@ static __init acpi_status pnpacpi_option_resource(struct acpi_resource *res,
727 return AE_OK; 732 return AE_OK;
728} 733}
729 734
730acpi_status __init pnpacpi_parse_resource_option_data(acpi_handle handle, 735acpi_status __init pnpacpi_parse_resource_option_data(struct pnp_dev *dev)
731 struct pnp_dev *dev)
732{ 736{
737 acpi_handle handle = dev->data;
733 acpi_status status; 738 acpi_status status;
734 struct acpipnp_parse_option_s parse_data; 739 struct acpipnp_parse_option_s parse_data;
735 740
@@ -959,9 +964,9 @@ static void pnpacpi_encode_fixed_mem32(struct acpi_resource *resource,
959 fixed_memory32->address_length = p->end - p->start + 1; 964 fixed_memory32->address_length = p->end - p->start + 1;
960} 965}
961 966
962int pnpacpi_encode_resources(struct pnp_resource_table *res_table, 967int pnpacpi_encode_resources(struct pnp_dev *dev, struct acpi_buffer *buffer)
963 struct acpi_buffer *buffer)
964{ 968{
969 struct pnp_resource_table *res_table = &dev->res;
965 int i = 0; 970 int i = 0;
966 /* pnpacpi_build_resource_template allocates extra mem */ 971 /* pnpacpi_build_resource_template allocates extra mem */
967 int res_cnt = (buffer->length - 1) / sizeof(struct acpi_resource) - 1; 972 int res_cnt = (buffer->length - 1) / sizeof(struct acpi_resource) - 1;