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PNP: remove more pnp_resource_table arguments
[net-next-2.6.git] / drivers / pnp / pnpacpi / rsparser.c
CommitLineData
1da177e4
LT		 1/*
2 * pnpacpi -- PnP ACPI driver
3 *
4 * Copyright (c) 2004 Matthieu Castet <castet.matthieu@free.fr>
5 * Copyright (c) 2004 Li Shaohua <shaohua.li@intel.com>
50eca3eb 6 *
1da177e4
LT		 7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the
9 * Free Software Foundation; either version 2, or (at your option) any
10 * later version.
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 */
21#include <linux/kernel.h>
22#include <linux/acpi.h>
23#include <linux/pci.h>
24#include "pnpacpi.h"
25
26#ifdef CONFIG_IA64
27#define valid_IRQ(i) (1)
28#else
29#define valid_IRQ(i) (((i) != 0) && ((i) != 2))
30#endif
31
32/*
33 * Allocated Resources
34 */
cd7ec927 35static int irq_flags(int triggering, int polarity, int shareable)
1da177e4 36{
cd7ec927
BH		 37 int flags;
38
50eca3eb 39 if (triggering == ACPI_LEVEL_SENSITIVE) {
1c6e7d0a 40 if (polarity == ACPI_ACTIVE_LOW)
cd7ec927 41 flags = IORESOURCE_IRQ_LOWLEVEL;
1da177e4 42 else
cd7ec927 43 flags = IORESOURCE_IRQ_HIGHLEVEL;
9dd78466 44 } else {
1c6e7d0a 45 if (polarity == ACPI_ACTIVE_LOW)
cd7ec927 46 flags = IORESOURCE_IRQ_LOWEDGE;
1da177e4 47 else
cd7ec927 48 flags = IORESOURCE_IRQ_HIGHEDGE;
1da177e4 49 }
cd7ec927
BH		 50
51 if (shareable)
52 flags |= IORESOURCE_IRQ_SHAREABLE;
53
54 return flags;
1da177e4
LT		 55}
56
50eca3eb 57static void decode_irq_flags(int flag, int *triggering, int *polarity)
1da177e4
LT		 58{
59 switch (flag) {
60 case IORESOURCE_IRQ_LOWLEVEL:
50eca3eb
BM		 61 *triggering = ACPI_LEVEL_SENSITIVE;
62 *polarity = ACPI_ACTIVE_LOW;
1da177e4 63 break;
1c6e7d0a 64 case IORESOURCE_IRQ_HIGHLEVEL:
50eca3eb
BM		 65 *triggering = ACPI_LEVEL_SENSITIVE;
66 *polarity = ACPI_ACTIVE_HIGH;
1da177e4
LT		 67 break;
68 case IORESOURCE_IRQ_LOWEDGE:
50eca3eb
BM		 69 *triggering = ACPI_EDGE_SENSITIVE;
70 *polarity = ACPI_ACTIVE_LOW;
1da177e4
LT		 71 break;
72 case IORESOURCE_IRQ_HIGHEDGE:
50eca3eb
BM		 73 *triggering = ACPI_EDGE_SENSITIVE;
74 *polarity = ACPI_ACTIVE_HIGH;
1da177e4
LT		 75 break;
76 }
77}
78
4ab55d8d 79static void pnpacpi_parse_allocated_irqresource(struct pnp_dev *dev,
07d4e9af
BH		 80 u32 gsi, int triggering,
81 int polarity, int shareable)
1da177e4 82{
4ab55d8d 83 struct pnp_resource_table *res = &dev->res;
1da177e4 84 int i = 0;
dbed12da 85 int irq;
61fd47e0 86 int p, t;
66a21736 87 static unsigned char warned;
dbed12da
BH		 88
89 if (!valid_IRQ(gsi))
90 return;
91
1da177e4 92 while (!(res->irq_resource[i].flags & IORESOURCE_UNSET) &&
9dd78466 93 i < PNP_MAX_IRQ)
1da177e4 94 i++;
0093cb11
LB		 95 if (i >= PNP_MAX_IRQ) {
96 if (!warned) {
97 printk(KERN_WARNING "pnpacpi: exceeded the max number"
98 " of IRQ resources: %d\n", PNP_MAX_IRQ);
99 warned = 1;
100 }
dbed12da 101 return;
a7839e96 102 }
61fd47e0
SL		 103 /*
104 * in IO-APIC mode, use overrided attribute. Two reasons:
105 * 1. BIOS bug in DSDT
106 * 2. BIOS uses IO-APIC mode Interrupt Source Override
107 */
108 if (!acpi_get_override_irq(gsi, &t, &p)) {
109 t = t ? ACPI_LEVEL_SENSITIVE : ACPI_EDGE_SENSITIVE;
110 p = p ? ACPI_ACTIVE_LOW : ACPI_ACTIVE_HIGH;
111
112 if (triggering != t || polarity != p) {
113 pnp_warn("IRQ %d override to %s, %s",
114 gsi, t ? "edge":"level", p ? "low":"high");
115 triggering = t;
116 polarity = p;
117 }
118 }
119
9dd78466 120 res->irq_resource[i].flags = IORESOURCE_IRQ; // Also clears _UNSET flag
cd7ec927 121 res->irq_resource[i].flags |= irq_flags(triggering, polarity, shareable);
50eca3eb 122 irq = acpi_register_gsi(gsi, triggering, polarity);
dbed12da
BH		 123 if (irq < 0) {
124 res->irq_resource[i].flags |= IORESOURCE_DISABLED;
125 return;
1da177e4 126 }
dbed12da
BH		 127
128 res->irq_resource[i].start = irq;
129 res->irq_resource[i].end = irq;
130 pcibios_penalize_isa_irq(irq, 1);
1da177e4
LT		 131}
132
362ea087
MK		 133static int dma_flags(int type, int bus_master, int transfer)
134{
135 int flags = 0;
136
137 if (bus_master)
138 flags |= IORESOURCE_DMA_MASTER;
139 switch (type) {
140 case ACPI_COMPATIBILITY:
141 flags |= IORESOURCE_DMA_COMPATIBLE;
142 break;
143 case ACPI_TYPE_A:
144 flags |= IORESOURCE_DMA_TYPEA;
145 break;
146 case ACPI_TYPE_B:
147 flags |= IORESOURCE_DMA_TYPEB;
148 break;
149 case ACPI_TYPE_F:
150 flags |= IORESOURCE_DMA_TYPEF;
151 break;
152 default:
153 /* Set a default value ? */
154 flags |= IORESOURCE_DMA_COMPATIBLE;
155 pnp_err("Invalid DMA type");
156 }
157 switch (transfer) {
158 case ACPI_TRANSFER_8:
159 flags |= IORESOURCE_DMA_8BIT;
160 break;
161 case ACPI_TRANSFER_8_16:
162 flags |= IORESOURCE_DMA_8AND16BIT;
163 break;
164 case ACPI_TRANSFER_16:
165 flags |= IORESOURCE_DMA_16BIT;
166 break;
167 default:
168 /* Set a default value ? */
169 flags |= IORESOURCE_DMA_8AND16BIT;
170 pnp_err("Invalid DMA transfer type");
171 }
172
173 return flags;
174}
175
4ab55d8d 176static void pnpacpi_parse_allocated_dmaresource(struct pnp_dev *dev,
bb84b41d 177 u32 dma, int flags)
1da177e4 178{
4ab55d8d 179 struct pnp_resource_table *res = &dev->res;
1da177e4 180 int i = 0;
66a21736 181 static unsigned char warned;
07d4e9af 182
0dec63ba 183 while (i < PNP_MAX_DMA &&
9dd78466 184 !(res->dma_resource[i].flags & IORESOURCE_UNSET))
1da177e4
LT		 185 i++;
186 if (i < PNP_MAX_DMA) {
9dd78466 187 res->dma_resource[i].flags = IORESOURCE_DMA; // Also clears _UNSET flag
bb84b41d 188 res->dma_resource[i].flags |= flags;
1da177e4
LT		 189 if (dma == -1) {
190 res->dma_resource[i].flags |= IORESOURCE_DISABLED;
191 return;
192 }
dbed12da
BH		 193 res->dma_resource[i].start = dma;
194 res->dma_resource[i].end = dma;
66a21736 195 } else if (!warned) {
33fd7afd 196 printk(KERN_WARNING "pnpacpi: exceeded the max number of DMA "
a7839e96 197 "resources: %d \n", PNP_MAX_DMA);
66a21736 198 warned = 1;
1da177e4
LT		 199 }
200}
201
4ab55d8d 202static void pnpacpi_parse_allocated_ioresource(struct pnp_dev *dev,
07d4e9af 203 u64 io, u64 len, int io_decode)
1da177e4 204{
4ab55d8d 205 struct pnp_resource_table *res = &dev->res;
1da177e4 206 int i = 0;
66a21736 207 static unsigned char warned;
07d4e9af 208
1da177e4 209 while (!(res->port_resource[i].flags & IORESOURCE_UNSET) &&
9dd78466 210 i < PNP_MAX_PORT)
1da177e4
LT		 211 i++;
212 if (i < PNP_MAX_PORT) {
9dd78466 213 res->port_resource[i].flags = IORESOURCE_IO; // Also clears _UNSET flag
362ea087
MK		 214 if (io_decode == ACPI_DECODE_16)
215 res->port_resource[i].flags |= PNP_PORT_FLAG_16BITADDR;
9dd78466 216 if (len <= 0 || (io + len - 1) >= 0x10003) {
1da177e4
LT		 217 res->port_resource[i].flags |= IORESOURCE_DISABLED;
218 return;
219 }
dbed12da
BH		 220 res->port_resource[i].start = io;
221 res->port_resource[i].end = io + len - 1;
66a21736 222 } else if (!warned) {
33fd7afd 223 printk(KERN_WARNING "pnpacpi: exceeded the max number of IO "
a7839e96 224 "resources: %d \n", PNP_MAX_PORT);
efe7cf2d 225 warned = 1;
1da177e4
LT		 226 }
227}
228
4ab55d8d 229static void pnpacpi_parse_allocated_memresource(struct pnp_dev *dev,
07d4e9af
BH		 230 u64 mem, u64 len,
231 int write_protect)
1da177e4 232{
4ab55d8d 233 struct pnp_resource_table *res = &dev->res;
1da177e4 234 int i = 0;
66a21736 235 static unsigned char warned;
07d4e9af 236
1da177e4 237 while (!(res->mem_resource[i].flags & IORESOURCE_UNSET) &&
9dd78466 238 (i < PNP_MAX_MEM))
1da177e4
LT		 239 i++;
240 if (i < PNP_MAX_MEM) {
9dd78466 241 res->mem_resource[i].flags = IORESOURCE_MEM; // Also clears _UNSET flag
1da177e4
LT		 242 if (len <= 0) {
243 res->mem_resource[i].flags |= IORESOURCE_DISABLED;
244 return;
245 }
9dd78466 246 if (write_protect == ACPI_READ_WRITE_MEMORY)
362ea087
MK		 247 res->mem_resource[i].flags |= IORESOURCE_MEM_WRITEABLE;
248
dbed12da
BH		 249 res->mem_resource[i].start = mem;
250 res->mem_resource[i].end = mem + len - 1;
66a21736 251 } else if (!warned) {
33fd7afd 252 printk(KERN_WARNING "pnpacpi: exceeded the max number of mem "
a7839e96 253 "resources: %d\n", PNP_MAX_MEM);
efe7cf2d 254 warned = 1;
1da177e4
LT		 255 }
256}
257
4ab55d8d 258static void pnpacpi_parse_allocated_address_space(struct pnp_dev *dev,
07d4e9af 259 struct acpi_resource *res)
1acfb7f2
BH		 260{
261 struct acpi_resource_address64 addr, *p = &addr;
262 acpi_status status;
263
264 status = acpi_resource_to_address64(res, p);
265 if (!ACPI_SUCCESS(status)) {
266 pnp_warn("PnPACPI: failed to convert resource type %d",
9dd78466 267 res->type);
1acfb7f2
BH		 268 return;
269 }
270
2b8de5f5
MC		 271 if (p->producer_consumer == ACPI_PRODUCER)
272 return;
273
1acfb7f2 274 if (p->resource_type == ACPI_MEMORY_RANGE)
4ab55d8d 275 pnpacpi_parse_allocated_memresource(dev,
07d4e9af
BH		 276 p->minimum, p->address_length,
277 p->info.mem.write_protect);
1acfb7f2 278 else if (p->resource_type == ACPI_IO_RANGE)
4ab55d8d 279 pnpacpi_parse_allocated_ioresource(dev,
07d4e9af
BH		 280 p->minimum, p->address_length,
281 p->granularity == 0xfff ? ACPI_DECODE_10 :
282 ACPI_DECODE_16);
1acfb7f2 283}
1da177e4
LT		 284
285static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
9dd78466 286 void *data)
1da177e4 287{
4ab55d8d 288 struct pnp_dev *dev = data;
9570a20e
BH		 289 struct acpi_resource_irq *irq;
290 struct acpi_resource_dma *dma;
291 struct acpi_resource_io *io;
292 struct acpi_resource_fixed_io *fixed_io;
293 struct acpi_resource_memory24 *memory24;
294 struct acpi_resource_memory32 *memory32;
295 struct acpi_resource_fixed_memory32 *fixed_memory32;
296 struct acpi_resource_extended_irq *extended_irq;
dbed12da 297 int i;
1da177e4 298
eca008c8 299 switch (res->type) {
50eca3eb 300 case ACPI_RESOURCE_TYPE_IRQ:
dbed12da
BH		 301 /*
302 * Per spec, only one interrupt per descriptor is allowed in
303 * _CRS, but some firmware violates this, so parse them all.
304 */
9570a20e
BH		 305 irq = &res->data.irq;
306 for (i = 0; i < irq->interrupt_count; i++) {
4ab55d8d 307 pnpacpi_parse_allocated_irqresource(dev,
9570a20e
BH		 308 irq->interrupts[i],
309 irq->triggering,
310 irq->polarity,
311 irq->sharable);
1da177e4
LT		 312 }
313 break;
314
50eca3eb 315 case ACPI_RESOURCE_TYPE_DMA:
9570a20e
BH		 316 dma = &res->data.dma;
317 if (dma->channel_count > 0)
4ab55d8d 318 pnpacpi_parse_allocated_dmaresource(dev,
9570a20e 319 dma->channels[0],
bb84b41d
BH		 320 dma_flags(dma->type, dma->bus_master,
321 dma->transfer));
1da177e4 322 break;
0af5853b 323
50eca3eb 324 case ACPI_RESOURCE_TYPE_IO:
9570a20e 325 io = &res->data.io;
4ab55d8d 326 pnpacpi_parse_allocated_ioresource(dev,
9570a20e
BH		 327 io->minimum,
328 io->address_length,
329 io->io_decode);
1da177e4 330 break;
0af5853b
LB		 331
332 case ACPI_RESOURCE_TYPE_START_DEPENDENT:
333 case ACPI_RESOURCE_TYPE_END_DEPENDENT:
334 break;
335
50eca3eb 336 case ACPI_RESOURCE_TYPE_FIXED_IO:
9570a20e 337 fixed_io = &res->data.fixed_io;
4ab55d8d 338 pnpacpi_parse_allocated_ioresource(dev,
9570a20e
BH		 339 fixed_io->address,
340 fixed_io->address_length,
07d4e9af 341 ACPI_DECODE_10);
1da177e4 342 break;
0af5853b
LB		 343
344 case ACPI_RESOURCE_TYPE_VENDOR:
345 break;
346
347 case ACPI_RESOURCE_TYPE_END_TAG:
348 break;
349
50eca3eb 350 case ACPI_RESOURCE_TYPE_MEMORY24:
9570a20e 351 memory24 = &res->data.memory24;
4ab55d8d 352 pnpacpi_parse_allocated_memresource(dev,
9570a20e
BH		 353 memory24->minimum,
354 memory24->address_length,
355 memory24->write_protect);
1da177e4 356 break;
50eca3eb 357 case ACPI_RESOURCE_TYPE_MEMORY32:
9570a20e 358 memory32 = &res->data.memory32;
4ab55d8d 359 pnpacpi_parse_allocated_memresource(dev,
9570a20e
BH		 360 memory32->minimum,
361 memory32->address_length,
362 memory32->write_protect);
1da177e4 363 break;
50eca3eb 364 case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
9570a20e 365 fixed_memory32 = &res->data.fixed_memory32;
4ab55d8d 366 pnpacpi_parse_allocated_memresource(dev,
9570a20e
BH		 367 fixed_memory32->address,
368 fixed_memory32->address_length,
369 fixed_memory32->write_protect);
1da177e4 370 break;
50eca3eb 371 case ACPI_RESOURCE_TYPE_ADDRESS16:
50eca3eb 372 case ACPI_RESOURCE_TYPE_ADDRESS32:
50eca3eb 373 case ACPI_RESOURCE_TYPE_ADDRESS64:
4ab55d8d 374 pnpacpi_parse_allocated_address_space(dev, res);
1da177e4 375 break;
0af5853b
LB		 376
377 case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64:
2b8de5f5
MC		 378 if (res->data.ext_address64.producer_consumer == ACPI_PRODUCER)
379 return AE_OK;
0af5853b
LB		 380 break;
381
382 case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
9570a20e
BH		 383 extended_irq = &res->data.extended_irq;
384 if (extended_irq->producer_consumer == ACPI_PRODUCER)
2b8de5f5
MC		 385 return AE_OK;
386
9570a20e 387 for (i = 0; i < extended_irq->interrupt_count; i++) {
4ab55d8d 388 pnpacpi_parse_allocated_irqresource(dev,
9570a20e
BH		 389 extended_irq->interrupts[i],
390 extended_irq->triggering,
391 extended_irq->polarity,
392 extended_irq->sharable);
0af5853b
LB		 393 }
394 break;
395
396 case ACPI_RESOURCE_TYPE_GENERIC_REGISTER:
1da177e4 397 break;
0af5853b 398
1da177e4 399 default:
eca008c8 400 pnp_warn("PnPACPI: unknown resource type %d", res->type);
1da177e4
LT		 401 return AE_ERROR;
402 }
1c6e7d0a 403
1da177e4
LT		 404 return AE_OK;
405}
406
4ab55d8d 407acpi_status pnpacpi_parse_allocated_resource(struct pnp_dev *dev)
1da177e4 408{
4ab55d8d
BH		 409 acpi_handle handle = dev->data;
410
1da177e4 411 /* Blank the resource table values */
4ab55d8d 412 pnp_init_resource_table(&dev->res);
1da177e4 413
9dd78466 414 return acpi_walk_resources(handle, METHOD_NAME__CRS,
4ab55d8d 415 pnpacpi_allocated_resource, dev);
1da177e4
LT		 416}
417
c1caf06c
BH		 418static __init void pnpacpi_parse_dma_option(struct pnp_dev *dev,
419 struct pnp_option *option,
2bb9a6b3 420 struct acpi_resource_dma *p)
1da177e4
LT		 421{
422 int i;
9dd78466 423 struct pnp_dma *dma;
1da177e4 424
50eca3eb 425 if (p->channel_count == 0)
1da177e4 426 return;
cd861280 427 dma = kzalloc(sizeof(struct pnp_dma), GFP_KERNEL);
1da177e4
LT		 428 if (!dma)
429 return;
430
9dd78466 431 for (i = 0; i < p->channel_count; i++)
1da177e4 432 dma->map |= 1 << p->channels[i];
362ea087
MK		 433
434 dma->flags = dma_flags(p->type, p->bus_master, p->transfer);
1da177e4 435
c1caf06c 436 pnp_register_dma_resource(dev, option, dma);
1da177e4
LT		 437}
438
c1caf06c
BH		 439static __init void pnpacpi_parse_irq_option(struct pnp_dev *dev,
440 struct pnp_option *option,
2bb9a6b3 441 struct acpi_resource_irq *p)
1da177e4
LT		 442{
443 int i;
1c6e7d0a
BH		 444 struct pnp_irq *irq;
445
50eca3eb 446 if (p->interrupt_count == 0)
1da177e4 447 return;
cd861280 448 irq = kzalloc(sizeof(struct pnp_irq), GFP_KERNEL);
1da177e4
LT		 449 if (!irq)
450 return;
451
9dd78466 452 for (i = 0; i < p->interrupt_count; i++)
1da177e4
LT		 453 if (p->interrupts[i])
454 __set_bit(p->interrupts[i], irq->map);
cd7ec927 455 irq->flags = irq_flags(p->triggering, p->polarity, p->sharable);
1da177e4 456
c1caf06c 457 pnp_register_irq_resource(dev, option, irq);
1da177e4
LT		 458}
459
c1caf06c
BH		 460static __init void pnpacpi_parse_ext_irq_option(struct pnp_dev *dev,
461 struct pnp_option *option,
2bb9a6b3 462 struct acpi_resource_extended_irq *p)
1da177e4
LT		 463{
464 int i;
1c6e7d0a 465 struct pnp_irq *irq;
1da177e4 466
50eca3eb 467 if (p->interrupt_count == 0)
1da177e4 468 return;
cd861280 469 irq = kzalloc(sizeof(struct pnp_irq), GFP_KERNEL);
1da177e4
LT		 470 if (!irq)
471 return;
472
9dd78466 473 for (i = 0; i < p->interrupt_count; i++)
1da177e4
LT		 474 if (p->interrupts[i])
475 __set_bit(p->interrupts[i], irq->map);
cd7ec927 476 irq->flags = irq_flags(p->triggering, p->polarity, p->sharable);
1da177e4 477
c1caf06c 478 pnp_register_irq_resource(dev, option, irq);
1da177e4
LT		 479}
480
c1caf06c
BH		 481static __init void pnpacpi_parse_port_option(struct pnp_dev *dev,
482 struct pnp_option *option,
2bb9a6b3 483 struct acpi_resource_io *io)
1da177e4 484{
1c6e7d0a 485 struct pnp_port *port;
1da177e4 486
50eca3eb 487 if (io->address_length == 0)
1da177e4 488 return;
cd861280 489 port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL);
1da177e4
LT		 490 if (!port)
491 return;
50eca3eb
BM		 492 port->min = io->minimum;
493 port->max = io->maximum;
1da177e4 494 port->align = io->alignment;
50eca3eb
BM		 495 port->size = io->address_length;
496 port->flags = ACPI_DECODE_16 == io->io_decode ?
9dd78466 497 PNP_PORT_FLAG_16BITADDR : 0;
c1caf06c 498 pnp_register_port_resource(dev, option, port);
1da177e4
LT		 499}
500
c1caf06c
BH		 501static __init void pnpacpi_parse_fixed_port_option(struct pnp_dev *dev,
502 struct pnp_option *option,
2bb9a6b3 503 struct acpi_resource_fixed_io *io)
1da177e4 504{
1c6e7d0a 505 struct pnp_port *port;
1da177e4 506
50eca3eb 507 if (io->address_length == 0)
1da177e4 508 return;
cd861280 509 port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL);
1da177e4
LT		 510 if (!port)
511 return;
50eca3eb
BM		 512 port->min = port->max = io->address;
513 port->size = io->address_length;
1da177e4
LT		 514 port->align = 0;
515 port->flags = PNP_PORT_FLAG_FIXED;
c1caf06c 516 pnp_register_port_resource(dev, option, port);
1da177e4
LT		 517}
518
c1caf06c
BH		 519static __init void pnpacpi_parse_mem24_option(struct pnp_dev *dev,
520 struct pnp_option *option,
2bb9a6b3 521 struct acpi_resource_memory24 *p)
1da177e4 522{
1c6e7d0a 523 struct pnp_mem *mem;
1da177e4 524
50eca3eb 525 if (p->address_length == 0)
1da177e4 526 return;
cd861280 527 mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL);
1da177e4
LT		 528 if (!mem)
529 return;
50eca3eb
BM		 530 mem->min = p->minimum;
531 mem->max = p->maximum;
1da177e4 532 mem->align = p->alignment;
50eca3eb 533 mem->size = p->address_length;
1da177e4 534
0897831b 535 mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ?
9dd78466 536 IORESOURCE_MEM_WRITEABLE : 0;
1da177e4 537
c1caf06c 538 pnp_register_mem_resource(dev, option, mem);
1da177e4
LT		 539}
540
c1caf06c
BH		 541static __init void pnpacpi_parse_mem32_option(struct pnp_dev *dev,
542 struct pnp_option *option,
2bb9a6b3 543 struct acpi_resource_memory32 *p)
1da177e4 544{
1c6e7d0a 545 struct pnp_mem *mem;
1da177e4 546
50eca3eb 547 if (p->address_length == 0)
1da177e4 548 return;
cd861280 549 mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL);
1da177e4
LT		 550 if (!mem)
551 return;
50eca3eb
BM		 552 mem->min = p->minimum;
553 mem->max = p->maximum;
1da177e4 554 mem->align = p->alignment;
50eca3eb 555 mem->size = p->address_length;
1da177e4 556
0897831b 557 mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ?
9dd78466 558 IORESOURCE_MEM_WRITEABLE : 0;
1da177e4 559
c1caf06c 560 pnp_register_mem_resource(dev, option, mem);
1da177e4
LT		 561}
562
c1caf06c
BH		 563static __init void pnpacpi_parse_fixed_mem32_option(struct pnp_dev *dev,
564 struct pnp_option *option,
2bb9a6b3 565 struct acpi_resource_fixed_memory32 *p)
1da177e4 566{
1c6e7d0a 567 struct pnp_mem *mem;
1da177e4 568
50eca3eb 569 if (p->address_length == 0)
1da177e4 570 return;
cd861280 571 mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL);
1da177e4
LT		 572 if (!mem)
573 return;
50eca3eb
BM		 574 mem->min = mem->max = p->address;
575 mem->size = p->address_length;
1da177e4
LT		 576 mem->align = 0;
577
0897831b 578 mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ?
9dd78466 579 IORESOURCE_MEM_WRITEABLE : 0;
1da177e4 580
c1caf06c 581 pnp_register_mem_resource(dev, option, mem);
1da177e4
LT		 582}
583
c1caf06c
BH		 584static __init void pnpacpi_parse_address_option(struct pnp_dev *dev,
585 struct pnp_option *option,
2bb9a6b3 586 struct acpi_resource *r)
6f957eaf
BH		 587{
588 struct acpi_resource_address64 addr, *p = &addr;
589 acpi_status status;
1c6e7d0a
BH		 590 struct pnp_mem *mem;
591 struct pnp_port *port;
6f957eaf
BH		 592
593 status = acpi_resource_to_address64(r, p);
594 if (!ACPI_SUCCESS(status)) {
9dd78466
BH		 595 pnp_warn("PnPACPI: failed to convert resource type %d",
596 r->type);
6f957eaf
BH		 597 return;
598 }
599
600 if (p->address_length == 0)
601 return;
602
603 if (p->resource_type == ACPI_MEMORY_RANGE) {
cd861280 604 mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL);
6f957eaf
BH		 605 if (!mem)
606 return;
ed03f430 607 mem->min = mem->max = p->minimum;
6f957eaf
BH		 608 mem->size = p->address_length;
609 mem->align = 0;
ed03f430 610 mem->flags = (p->info.mem.write_protect ==
9dd78466
BH		 611 ACPI_READ_WRITE_MEMORY) ? IORESOURCE_MEM_WRITEABLE
612 : 0;
c1caf06c 613 pnp_register_mem_resource(dev, option, mem);
6f957eaf 614 } else if (p->resource_type == ACPI_IO_RANGE) {
cd861280 615 port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL);
6f957eaf
BH		 616 if (!port)
617 return;
ed03f430 618 port->min = port->max = p->minimum;
6f957eaf
BH		 619 port->size = p->address_length;
620 port->align = 0;
621 port->flags = PNP_PORT_FLAG_FIXED;
c1caf06c 622 pnp_register_port_resource(dev, option, port);
6f957eaf
BH		 623 }
624}
625
1da177e4
LT		 626struct acpipnp_parse_option_s {
627 struct pnp_option *option;
b008b8d7 628 struct pnp_option *option_independent;
1da177e4
LT		 629 struct pnp_dev *dev;
630};
631
2bb9a6b3
TR		 632static __init acpi_status pnpacpi_option_resource(struct acpi_resource *res,
633 void *data)
1da177e4
LT		 634{
635 int priority = 0;
4721a4cc 636 struct acpipnp_parse_option_s *parse_data = data;
1da177e4
LT		 637 struct pnp_dev *dev = parse_data->dev;
638 struct pnp_option *option = parse_data->option;
639
eca008c8 640 switch (res->type) {
9dd78466 641 case ACPI_RESOURCE_TYPE_IRQ:
c1caf06c 642 pnpacpi_parse_irq_option(dev, option, &res->data.irq);
9dd78466 643 break;
0af5853b 644
9dd78466 645 case ACPI_RESOURCE_TYPE_DMA:
c1caf06c 646 pnpacpi_parse_dma_option(dev, option, &res->data.dma);
9dd78466 647 break;
0af5853b 648
9dd78466
BH		 649 case ACPI_RESOURCE_TYPE_START_DEPENDENT:
650 switch (res->data.start_dpf.compatibility_priority) {
651 case ACPI_GOOD_CONFIGURATION:
652 priority = PNP_RES_PRIORITY_PREFERRED;
1da177e4 653 break;
0af5853b 654
9dd78466
BH		 655 case ACPI_ACCEPTABLE_CONFIGURATION:
656 priority = PNP_RES_PRIORITY_ACCEPTABLE;
b008b8d7 657 break;
0af5853b 658
9dd78466
BH		 659 case ACPI_SUB_OPTIMAL_CONFIGURATION:
660 priority = PNP_RES_PRIORITY_FUNCTIONAL;
0af5853b 661 break;
9dd78466
BH		 662 default:
663 priority = PNP_RES_PRIORITY_INVALID;
0af5853b 664 break;
9dd78466 665 }
07d4e9af 666 /* TBD: Consider performance/robustness bits */
9dd78466
BH		 667 option = pnp_register_dependent_option(dev, priority);
668 if (!option)
669 return AE_ERROR;
670 parse_data->option = option;
671 break;
0af5853b 672
9dd78466
BH		 673 case ACPI_RESOURCE_TYPE_END_DEPENDENT:
674 /*only one EndDependentFn is allowed */
675 if (!parse_data->option_independent) {
676 pnp_warn("PnPACPI: more than one EndDependentFn");
677 return AE_ERROR;
678 }
679 parse_data->option = parse_data->option_independent;
680 parse_data->option_independent = NULL;
c1caf06c 681 dev_dbg(&dev->dev, "end dependent options\n");
9dd78466 682 break;
0af5853b 683
9dd78466 684 case ACPI_RESOURCE_TYPE_IO:
c1caf06c 685 pnpacpi_parse_port_option(dev, option, &res->data.io);
9dd78466 686 break;
0af5853b 687
9dd78466 688 case ACPI_RESOURCE_TYPE_FIXED_IO:
c1caf06c
BH		 689 pnpacpi_parse_fixed_port_option(dev, option,
690 &res->data.fixed_io);
9dd78466 691 break;
0af5853b 692
9dd78466
BH		 693 case ACPI_RESOURCE_TYPE_VENDOR:
694 case ACPI_RESOURCE_TYPE_END_TAG:
695 break;
0af5853b 696
9dd78466 697 case ACPI_RESOURCE_TYPE_MEMORY24:
c1caf06c 698 pnpacpi_parse_mem24_option(dev, option, &res->data.memory24);
9dd78466 699 break;
0af5853b 700
9dd78466 701 case ACPI_RESOURCE_TYPE_MEMORY32:
c1caf06c 702 pnpacpi_parse_mem32_option(dev, option, &res->data.memory32);
9dd78466 703 break;
0af5853b 704
9dd78466 705 case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
c1caf06c 706 pnpacpi_parse_fixed_mem32_option(dev, option,
9dd78466
BH		 707 &res->data.fixed_memory32);
708 break;
0af5853b 709
9dd78466
BH		 710 case ACPI_RESOURCE_TYPE_ADDRESS16:
711 case ACPI_RESOURCE_TYPE_ADDRESS32:
712 case ACPI_RESOURCE_TYPE_ADDRESS64:
c1caf06c 713 pnpacpi_parse_address_option(dev, option, res);
9dd78466 714 break;
0af5853b 715
9dd78466
BH		 716 case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64:
717 break;
718
719 case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
c1caf06c
BH		 720 pnpacpi_parse_ext_irq_option(dev, option,
721 &res->data.extended_irq);
9dd78466
BH		 722 break;
723
724 case ACPI_RESOURCE_TYPE_GENERIC_REGISTER:
725 break;
726
727 default:
728 pnp_warn("PnPACPI: unknown resource type %d", res->type);
729 return AE_ERROR;
1da177e4 730 }
1c6e7d0a 731
1da177e4
LT		 732 return AE_OK;
733}
734
4ab55d8d 735acpi_status __init pnpacpi_parse_resource_option_data(struct pnp_dev *dev)
1da177e4 736{
4ab55d8d 737 acpi_handle handle = dev->data;
1da177e4
LT		 738 acpi_status status;
739 struct acpipnp_parse_option_s parse_data;
740
741 parse_data.option = pnp_register_independent_option(dev);
742 if (!parse_data.option)
743 return AE_ERROR;
b008b8d7 744 parse_data.option_independent = parse_data.option;
1da177e4 745 parse_data.dev = dev;
50eca3eb 746 status = acpi_walk_resources(handle, METHOD_NAME__PRS,
9dd78466 747 pnpacpi_option_resource, &parse_data);
1da177e4
LT		 748
749 return status;
750}
751
b5f2490b 752static int pnpacpi_supported_resource(struct acpi_resource *res)
1da177e4 753{
eca008c8 754 switch (res->type) {
50eca3eb 755 case ACPI_RESOURCE_TYPE_IRQ:
50eca3eb
BM		 756 case ACPI_RESOURCE_TYPE_DMA:
757 case ACPI_RESOURCE_TYPE_IO:
758 case ACPI_RESOURCE_TYPE_FIXED_IO:
759 case ACPI_RESOURCE_TYPE_MEMORY24:
760 case ACPI_RESOURCE_TYPE_MEMORY32:
761 case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
50eca3eb
BM		 762 case ACPI_RESOURCE_TYPE_ADDRESS16:
763 case ACPI_RESOURCE_TYPE_ADDRESS32:
764 case ACPI_RESOURCE_TYPE_ADDRESS64:
0af5853b 765 case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
b5f2490b 766 return 1;
1da177e4 767 }
b5f2490b
BH		 768 return 0;
769}
770
771/*
772 * Set resource
773 */
774static acpi_status pnpacpi_count_resources(struct acpi_resource *res,
9dd78466 775 void *data)
b5f2490b 776{
4721a4cc 777 int *res_cnt = data;
b5f2490b
BH		 778
779 if (pnpacpi_supported_resource(res))
780 (*res_cnt)++;
1da177e4
LT		 781 return AE_OK;
782}
783
1c6e7d0a 784static acpi_status pnpacpi_type_resources(struct acpi_resource *res, void *data)
1da177e4 785{
4721a4cc 786 struct acpi_resource **resource = data;
b5f2490b
BH		 787
788 if (pnpacpi_supported_resource(res)) {
eca008c8 789 (*resource)->type = res->type;
b5f2490b 790 (*resource)->length = sizeof(struct acpi_resource);
1da177e4 791 (*resource)++;
1da177e4
LT		 792 }
793
794 return AE_OK;
795}
796
cdef6254 797int pnpacpi_build_resource_template(struct pnp_dev *dev,
9dd78466 798 struct acpi_buffer *buffer)
1da177e4 799{
cdef6254 800 acpi_handle handle = dev->data;
1da177e4
LT		 801 struct acpi_resource *resource;
802 int res_cnt = 0;
803 acpi_status status;
804
50eca3eb 805 status = acpi_walk_resources(handle, METHOD_NAME__CRS,
9dd78466 806 pnpacpi_count_resources, &res_cnt);
1da177e4
LT		 807 if (ACPI_FAILURE(status)) {
808 pnp_err("Evaluate _CRS failed");
809 return -EINVAL;
810 }
811 if (!res_cnt)
812 return -EINVAL;
813 buffer->length = sizeof(struct acpi_resource) * (res_cnt + 1) + 1;
cd861280 814 buffer->pointer = kzalloc(buffer->length - 1, GFP_KERNEL);
1da177e4
LT		 815 if (!buffer->pointer)
816 return -ENOMEM;
817 pnp_dbg("Res cnt %d", res_cnt);
818 resource = (struct acpi_resource *)buffer->pointer;
50eca3eb 819 status = acpi_walk_resources(handle, METHOD_NAME__CRS,
9dd78466 820 pnpacpi_type_resources, &resource);
1da177e4
LT		 821 if (ACPI_FAILURE(status)) {
822 kfree(buffer->pointer);
823 pnp_err("Evaluate _CRS failed");
824 return -EINVAL;
825 }
826 /* resource will pointer the end resource now */
50eca3eb 827 resource->type = ACPI_RESOURCE_TYPE_END_TAG;
1da177e4
LT		 828
829 return 0;
830}
831
50eca3eb 832static void pnpacpi_encode_irq(struct acpi_resource *resource,
9dd78466 833 struct resource *p)
1da177e4 834{
9570a20e 835 struct acpi_resource_irq *irq = &resource->data.irq;
50eca3eb 836 int triggering, polarity;
1c6e7d0a
BH		 837
838 decode_irq_flags(p->flags & IORESOURCE_BITS, &triggering, &polarity);
9570a20e
BH		 839 irq->triggering = triggering;
840 irq->polarity = polarity;
50eca3eb 841 if (triggering == ACPI_EDGE_SENSITIVE)
9570a20e 842 irq->sharable = ACPI_EXCLUSIVE;
1da177e4 843 else
9570a20e
BH		 844 irq->sharable = ACPI_SHARED;
845 irq->interrupt_count = 1;
846 irq->interrupts[0] = p->start;
1da177e4
LT		 847}
848
849static void pnpacpi_encode_ext_irq(struct acpi_resource *resource,
9dd78466 850 struct resource *p)
1da177e4 851{
9570a20e 852 struct acpi_resource_extended_irq *extended_irq = &resource->data.extended_irq;
50eca3eb 853 int triggering, polarity;
1c6e7d0a
BH		 854
855 decode_irq_flags(p->flags & IORESOURCE_BITS, &triggering, &polarity);
9570a20e
BH		 856 extended_irq->producer_consumer = ACPI_CONSUMER;
857 extended_irq->triggering = triggering;
858 extended_irq->polarity = polarity;
50eca3eb 859 if (triggering == ACPI_EDGE_SENSITIVE)
9570a20e 860 extended_irq->sharable = ACPI_EXCLUSIVE;
1da177e4 861 else
9570a20e
BH		 862 extended_irq->sharable = ACPI_SHARED;
863 extended_irq->interrupt_count = 1;
864 extended_irq->interrupts[0] = p->start;
1da177e4
LT		 865}
866
867static void pnpacpi_encode_dma(struct acpi_resource *resource,
9dd78466 868 struct resource *p)
1da177e4 869{
9570a20e
BH		 870 struct acpi_resource_dma *dma = &resource->data.dma;
871
1da177e4 872 /* Note: pnp_assign_dma will copy pnp_dma->flags into p->flags */
ccc4c7bb 873 switch (p->flags & IORESOURCE_DMA_SPEED_MASK) {
9dd78466 874 case IORESOURCE_DMA_TYPEA:
9570a20e 875 dma->type = ACPI_TYPE_A;
9dd78466
BH		 876 break;
877 case IORESOURCE_DMA_TYPEB:
9570a20e 878 dma->type = ACPI_TYPE_B;
9dd78466
BH		 879 break;
880 case IORESOURCE_DMA_TYPEF:
9570a20e 881 dma->type = ACPI_TYPE_F;
9dd78466
BH		 882 break;
883 default:
9570a20e 884 dma->type = ACPI_COMPATIBILITY;
ccc4c7bb
VP		 885 }
886
887 switch (p->flags & IORESOURCE_DMA_TYPE_MASK) {
9dd78466 888 case IORESOURCE_DMA_8BIT:
9570a20e 889 dma->transfer = ACPI_TRANSFER_8;
9dd78466
BH		 890 break;
891 case IORESOURCE_DMA_8AND16BIT:
9570a20e 892 dma->transfer = ACPI_TRANSFER_8_16;
9dd78466
BH		 893 break;
894 default:
9570a20e 895 dma->transfer = ACPI_TRANSFER_16;
ccc4c7bb
VP		 896 }
897
9570a20e
BH		 898 dma->bus_master = !!(p->flags & IORESOURCE_DMA_MASTER);
899 dma->channel_count = 1;
900 dma->channels[0] = p->start;
1da177e4
LT		 901}
902
903static void pnpacpi_encode_io(struct acpi_resource *resource,
9dd78466 904 struct resource *p)
1da177e4 905{
9570a20e
BH		 906 struct acpi_resource_io *io = &resource->data.io;
907
1da177e4 908 /* Note: pnp_assign_port will copy pnp_port->flags into p->flags */
9570a20e 909 io->io_decode = (p->flags & PNP_PORT_FLAG_16BITADDR) ?
9dd78466 910 ACPI_DECODE_16 : ACPI_DECODE_10;
9570a20e
BH		 911 io->minimum = p->start;
912 io->maximum = p->end;
913 io->alignment = 0; /* Correct? */
914 io->address_length = p->end - p->start + 1;
1da177e4
LT		 915}
916
917static void pnpacpi_encode_fixed_io(struct acpi_resource *resource,
9dd78466 918 struct resource *p)
1da177e4 919{
9570a20e
BH		 920 struct acpi_resource_fixed_io *fixed_io = &resource->data.fixed_io;
921
922 fixed_io->address = p->start;
923 fixed_io->address_length = p->end - p->start + 1;
1da177e4
LT		 924}
925
926static void pnpacpi_encode_mem24(struct acpi_resource *resource,
9dd78466 927 struct resource *p)
1da177e4 928{
9570a20e
BH		 929 struct acpi_resource_memory24 *memory24 = &resource->data.memory24;
930
1da177e4 931 /* Note: pnp_assign_mem will copy pnp_mem->flags into p->flags */
9570a20e 932 memory24->write_protect =
9dd78466
BH		 933 (p->flags & IORESOURCE_MEM_WRITEABLE) ?
934 ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY;
9570a20e
BH		 935 memory24->minimum = p->start;
936 memory24->maximum = p->end;
937 memory24->alignment = 0;
938 memory24->address_length = p->end - p->start + 1;
1da177e4
LT		 939}
940
941static void pnpacpi_encode_mem32(struct acpi_resource *resource,
9dd78466 942 struct resource *p)
1da177e4 943{
9570a20e
BH		 944 struct acpi_resource_memory32 *memory32 = &resource->data.memory32;
945
946 memory32->write_protect =
9dd78466
BH		 947 (p->flags & IORESOURCE_MEM_WRITEABLE) ?
948 ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY;
9570a20e
BH		 949 memory32->minimum = p->start;
950 memory32->maximum = p->end;
951 memory32->alignment = 0;
952 memory32->address_length = p->end - p->start + 1;
1da177e4
LT		 953}
954
955static void pnpacpi_encode_fixed_mem32(struct acpi_resource *resource,
9dd78466 956 struct resource *p)
1da177e4 957{
9570a20e
BH		 958 struct acpi_resource_fixed_memory32 *fixed_memory32 = &resource->data.fixed_memory32;
959
960 fixed_memory32->write_protect =
9dd78466
BH		 961 (p->flags & IORESOURCE_MEM_WRITEABLE) ?
962 ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY;
9570a20e
BH		 963 fixed_memory32->address = p->start;
964 fixed_memory32->address_length = p->end - p->start + 1;
1da177e4
LT		 965}
966
4ab55d8d 967int pnpacpi_encode_resources(struct pnp_dev *dev, struct acpi_buffer *buffer)
1da177e4 968{
4ab55d8d 969 struct pnp_resource_table *res_table = &dev->res;
1da177e4
LT		 970 int i = 0;
971 /* pnpacpi_build_resource_template allocates extra mem */
9dd78466 972 int res_cnt = (buffer->length - 1) / sizeof(struct acpi_resource) - 1;
4721a4cc 973 struct acpi_resource *resource = buffer->pointer;
1da177e4
LT		 974 int port = 0, irq = 0, dma = 0, mem = 0;
975
976 pnp_dbg("res cnt %d", res_cnt);
977 while (i < res_cnt) {
9dd78466 978 switch (resource->type) {
50eca3eb 979 case ACPI_RESOURCE_TYPE_IRQ:
1da177e4 980 pnp_dbg("Encode irq");
50eca3eb 981 pnpacpi_encode_irq(resource,
9dd78466 982 &res_table->irq_resource[irq]);
1da177e4
LT		 983 irq++;
984 break;
985
50eca3eb 986 case ACPI_RESOURCE_TYPE_DMA:
1da177e4 987 pnp_dbg("Encode dma");
50eca3eb 988 pnpacpi_encode_dma(resource,
9dd78466 989 &res_table->dma_resource[dma]);
1c6e7d0a 990 dma++;
1da177e4 991 break;
50eca3eb 992 case ACPI_RESOURCE_TYPE_IO:
1da177e4 993 pnp_dbg("Encode io");
50eca3eb 994 pnpacpi_encode_io(resource,
9dd78466 995 &res_table->port_resource[port]);
1c6e7d0a 996 port++;
1da177e4 997 break;
50eca3eb 998 case ACPI_RESOURCE_TYPE_FIXED_IO:
1da177e4
LT		 999 pnp_dbg("Encode fixed io");
1000 pnpacpi_encode_fixed_io(resource,
9dd78466
BH		 1001 &res_table->
1002 port_resource[port]);
1c6e7d0a 1003 port++;
1da177e4 1004 break;
50eca3eb 1005 case ACPI_RESOURCE_TYPE_MEMORY24:
1da177e4
LT		 1006 pnp_dbg("Encode mem24");
1007 pnpacpi_encode_mem24(resource,
9dd78466 1008 &res_table->mem_resource[mem]);
1c6e7d0a 1009 mem++;
1da177e4 1010 break;
50eca3eb 1011 case ACPI_RESOURCE_TYPE_MEMORY32:
1da177e4
LT		 1012 pnp_dbg("Encode mem32");
1013 pnpacpi_encode_mem32(resource,
9dd78466 1014 &res_table->mem_resource[mem]);
1c6e7d0a 1015 mem++;
1da177e4 1016 break;
50eca3eb 1017 case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
1da177e4
LT		 1018 pnp_dbg("Encode fixed mem32");
1019 pnpacpi_encode_fixed_mem32(resource,
9dd78466
BH		 1020 &res_table->
1021 mem_resource[mem]);
1c6e7d0a 1022 mem++;
1da177e4 1023 break;
0af5853b
LB		 1024 case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
1025 pnp_dbg("Encode ext irq");
1026 pnpacpi_encode_ext_irq(resource,
9dd78466 1027 &res_table->irq_resource[irq]);
0af5853b
LB		 1028 irq++;
1029 break;
1030 case ACPI_RESOURCE_TYPE_START_DEPENDENT:
1031 case ACPI_RESOURCE_TYPE_END_DEPENDENT:
1032 case ACPI_RESOURCE_TYPE_VENDOR:
1033 case ACPI_RESOURCE_TYPE_END_TAG:
1034 case ACPI_RESOURCE_TYPE_ADDRESS16:
1035 case ACPI_RESOURCE_TYPE_ADDRESS32:
1036 case ACPI_RESOURCE_TYPE_ADDRESS64:
1037 case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64:
1038 case ACPI_RESOURCE_TYPE_GENERIC_REGISTER:
9dd78466 1039 default: /* other type */
eca008c8 1040 pnp_warn("unknown resource type %d", resource->type);
1da177e4
LT		 1041 return -EINVAL;
1042 }
1c6e7d0a
BH		 1043 resource++;
1044 i++;
1da177e4
LT		 1045 }
1046 return 0;
1047}
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