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PNP: make generic pnp_add_irq_resource()
[deliverable/linux.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>
02d83b5d
BH		 24#include <linux/pnp.h>
25#include "../base.h"
1da177e4
LT		 26#include "pnpacpi.h"
27
28#ifdef CONFIG_IA64
29#define valid_IRQ(i) (1)
30#else
31#define valid_IRQ(i) (((i) != 0) && ((i) != 2))
32#endif
33
34/*
35 * Allocated Resources
36 */
cd7ec927 37static int irq_flags(int triggering, int polarity, int shareable)
1da177e4 38{
cd7ec927
BH		 39 int flags;
40
50eca3eb 41 if (triggering == ACPI_LEVEL_SENSITIVE) {
1c6e7d0a 42 if (polarity == ACPI_ACTIVE_LOW)
cd7ec927 43 flags = IORESOURCE_IRQ_LOWLEVEL;
1da177e4 44 else
cd7ec927 45 flags = IORESOURCE_IRQ_HIGHLEVEL;
9dd78466 46 } else {
1c6e7d0a 47 if (polarity == ACPI_ACTIVE_LOW)
cd7ec927 48 flags = IORESOURCE_IRQ_LOWEDGE;
1da177e4 49 else
cd7ec927 50 flags = IORESOURCE_IRQ_HIGHEDGE;
1da177e4 51 }
cd7ec927
BH		 52
53 if (shareable)
54 flags |= IORESOURCE_IRQ_SHAREABLE;
55
56 return flags;
1da177e4
LT		 57}
58
50eca3eb 59static void decode_irq_flags(int flag, int *triggering, int *polarity)
1da177e4
LT		 60{
61 switch (flag) {
62 case IORESOURCE_IRQ_LOWLEVEL:
50eca3eb
BM		 63 *triggering = ACPI_LEVEL_SENSITIVE;
64 *polarity = ACPI_ACTIVE_LOW;
1da177e4 65 break;
1c6e7d0a 66 case IORESOURCE_IRQ_HIGHLEVEL:
50eca3eb
BM		 67 *triggering = ACPI_LEVEL_SENSITIVE;
68 *polarity = ACPI_ACTIVE_HIGH;
1da177e4
LT		 69 break;
70 case IORESOURCE_IRQ_LOWEDGE:
50eca3eb
BM		 71 *triggering = ACPI_EDGE_SENSITIVE;
72 *polarity = ACPI_ACTIVE_LOW;
1da177e4
LT		 73 break;
74 case IORESOURCE_IRQ_HIGHEDGE:
50eca3eb
BM		 75 *triggering = ACPI_EDGE_SENSITIVE;
76 *polarity = ACPI_ACTIVE_HIGH;
1da177e4
LT		 77 break;
78 }
79}
80
4ab55d8d 81static void pnpacpi_parse_allocated_irqresource(struct pnp_dev *dev,
07d4e9af
BH		 82 u32 gsi, int triggering,
83 int polarity, int shareable)
1da177e4 84{
dbddd038 85 int irq, flags;
61fd47e0 86 int p, t;
dbed12da
BH		 87
88 if (!valid_IRQ(gsi))
89 return;
90
61fd47e0
SL		 91 /*
92 * in IO-APIC mode, use overrided attribute. Two reasons:
93 * 1. BIOS bug in DSDT
94 * 2. BIOS uses IO-APIC mode Interrupt Source Override
95 */
96 if (!acpi_get_override_irq(gsi, &t, &p)) {
97 t = t ? ACPI_LEVEL_SENSITIVE : ACPI_EDGE_SENSITIVE;
98 p = p ? ACPI_ACTIVE_LOW : ACPI_ACTIVE_HIGH;
99
100 if (triggering != t || polarity != p) {
af11cb2d 101 dev_warn(&dev->dev, "IRQ %d override to %s, %s\n",
61fd47e0
SL		 102 gsi, t ? "edge":"level", p ? "low":"high");
103 triggering = t;
104 polarity = p;
105 }
106 }
107
dbddd038 108 flags = irq_flags(triggering, polarity, shareable);
50eca3eb 109 irq = acpi_register_gsi(gsi, triggering, polarity);
dbddd038
BH		 110 if (irq >= 0)
111 pcibios_penalize_isa_irq(irq, 1);
112 else
113 flags |= IORESOURCE_DISABLED;
dbed12da 114
dbddd038 115 pnp_add_irq_resource(dev, irq, flags);
1da177e4
LT		 116}
117
362ea087
MK		 118static int dma_flags(int type, int bus_master, int transfer)
119{
120 int flags = 0;
121
122 if (bus_master)
123 flags |= IORESOURCE_DMA_MASTER;
124 switch (type) {
125 case ACPI_COMPATIBILITY:
126 flags |= IORESOURCE_DMA_COMPATIBLE;
127 break;
128 case ACPI_TYPE_A:
129 flags |= IORESOURCE_DMA_TYPEA;
130 break;
131 case ACPI_TYPE_B:
132 flags |= IORESOURCE_DMA_TYPEB;
133 break;
134 case ACPI_TYPE_F:
135 flags |= IORESOURCE_DMA_TYPEF;
136 break;
137 default:
138 /* Set a default value ? */
139 flags |= IORESOURCE_DMA_COMPATIBLE;
140 pnp_err("Invalid DMA type");
141 }
142 switch (transfer) {
143 case ACPI_TRANSFER_8:
144 flags |= IORESOURCE_DMA_8BIT;
145 break;
146 case ACPI_TRANSFER_8_16:
147 flags |= IORESOURCE_DMA_8AND16BIT;
148 break;
149 case ACPI_TRANSFER_16:
150 flags |= IORESOURCE_DMA_16BIT;
151 break;
152 default:
153 /* Set a default value ? */
154 flags |= IORESOURCE_DMA_8AND16BIT;
155 pnp_err("Invalid DMA transfer type");
156 }
157
158 return flags;
159}
160
4ab55d8d 161static void pnpacpi_parse_allocated_dmaresource(struct pnp_dev *dev,
bb84b41d 162 u32 dma, int flags)
1da177e4 163{
06cb58a6
BH		 164 struct resource *res;
165 int i;
66a21736 166 static unsigned char warned;
07d4e9af 167
06cb58a6
BH		 168 for (i = 0; i < PNP_MAX_DMA; i++) {
169 res = pnp_get_resource(dev, IORESOURCE_DMA, i);
170 if (!pnp_resource_valid(res))
171 break;
172 }
1da177e4 173 if (i < PNP_MAX_DMA) {
06cb58a6
BH		 174 res->flags = IORESOURCE_DMA; // Also clears _UNSET flag
175 res->flags |= flags;
1da177e4 176 if (dma == -1) {
06cb58a6 177 res->flags |= IORESOURCE_DISABLED;
1da177e4
LT		 178 return;
179 }
06cb58a6
BH		 180 res->start = dma;
181 res->end = dma;
66a21736 182 } else if (!warned) {
33fd7afd 183 printk(KERN_WARNING "pnpacpi: exceeded the max number of DMA "
a7839e96 184 "resources: %d \n", PNP_MAX_DMA);
66a21736 185 warned = 1;
1da177e4
LT		 186 }
187}
188
4ab55d8d 189static void pnpacpi_parse_allocated_ioresource(struct pnp_dev *dev,
07d4e9af 190 u64 io, u64 len, int io_decode)
1da177e4 191{
06cb58a6
BH		 192 struct resource *res;
193 int i;
66a21736 194 static unsigned char warned;
07d4e9af 195
06cb58a6
BH		 196 for (i = 0; i < PNP_MAX_PORT; i++) {
197 res = pnp_get_resource(dev, IORESOURCE_IO, i);
198 if (!pnp_resource_valid(res))
199 break;
200 }
1da177e4 201 if (i < PNP_MAX_PORT) {
06cb58a6 202 res->flags = IORESOURCE_IO; // Also clears _UNSET flag
362ea087 203 if (io_decode == ACPI_DECODE_16)
06cb58a6 204 res->flags |= PNP_PORT_FLAG_16BITADDR;
9dd78466 205 if (len <= 0 || (io + len - 1) >= 0x10003) {
06cb58a6 206 res->flags |= IORESOURCE_DISABLED;
1da177e4
LT		 207 return;
208 }
06cb58a6
BH		 209 res->start = io;
210 res->end = io + len - 1;
66a21736 211 } else if (!warned) {
33fd7afd 212 printk(KERN_WARNING "pnpacpi: exceeded the max number of IO "
a7839e96 213 "resources: %d \n", PNP_MAX_PORT);
efe7cf2d 214 warned = 1;
1da177e4
LT		 215 }
216}
217
4ab55d8d 218static void pnpacpi_parse_allocated_memresource(struct pnp_dev *dev,
07d4e9af
BH		 219 u64 mem, u64 len,
220 int write_protect)
1da177e4 221{
06cb58a6
BH		 222 struct resource *res;
223 int i;
66a21736 224 static unsigned char warned;
07d4e9af 225
06cb58a6
BH		 226 for (i = 0; i < PNP_MAX_MEM; i++) {
227 res = pnp_get_resource(dev, IORESOURCE_MEM, i);
228 if (!pnp_resource_valid(res))
229 break;
230 }
1da177e4 231 if (i < PNP_MAX_MEM) {
06cb58a6 232 res->flags = IORESOURCE_MEM; // Also clears _UNSET flag
1da177e4 233 if (len <= 0) {
06cb58a6 234 res->flags |= IORESOURCE_DISABLED;
1da177e4
LT		 235 return;
236 }
9dd78466 237 if (write_protect == ACPI_READ_WRITE_MEMORY)
06cb58a6 238 res->flags |= IORESOURCE_MEM_WRITEABLE;
362ea087 239
06cb58a6
BH		 240 res->start = mem;
241 res->end = mem + len - 1;
66a21736 242 } else if (!warned) {
33fd7afd 243 printk(KERN_WARNING "pnpacpi: exceeded the max number of mem "
a7839e96 244 "resources: %d\n", PNP_MAX_MEM);
efe7cf2d 245 warned = 1;
1da177e4
LT		 246 }
247}
248
4ab55d8d 249static void pnpacpi_parse_allocated_address_space(struct pnp_dev *dev,
07d4e9af 250 struct acpi_resource *res)
1acfb7f2
BH		 251{
252 struct acpi_resource_address64 addr, *p = &addr;
253 acpi_status status;
254
255 status = acpi_resource_to_address64(res, p);
256 if (!ACPI_SUCCESS(status)) {
af11cb2d 257 dev_warn(&dev->dev, "failed to convert resource type %d\n",
9dd78466 258 res->type);
1acfb7f2
BH		 259 return;
260 }
261
2b8de5f5 262 if (p->producer_consumer == ACPI_PRODUCER)
263 return;
264
1acfb7f2 265 if (p->resource_type == ACPI_MEMORY_RANGE)
4ab55d8d 266 pnpacpi_parse_allocated_memresource(dev,
07d4e9af
BH		 267 p->minimum, p->address_length,
268 p->info.mem.write_protect);
1acfb7f2 269 else if (p->resource_type == ACPI_IO_RANGE)
4ab55d8d 270 pnpacpi_parse_allocated_ioresource(dev,
07d4e9af
BH		 271 p->minimum, p->address_length,
272 p->granularity == 0xfff ? ACPI_DECODE_10 :
273 ACPI_DECODE_16);
1acfb7f2 274}
1da177e4
LT		 275
276static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
9dd78466 277 void *data)
1da177e4 278{
4ab55d8d 279 struct pnp_dev *dev = data;
9570a20e
BH		 280 struct acpi_resource_irq *irq;
281 struct acpi_resource_dma *dma;
282 struct acpi_resource_io *io;
283 struct acpi_resource_fixed_io *fixed_io;
284 struct acpi_resource_memory24 *memory24;
285 struct acpi_resource_memory32 *memory32;
286 struct acpi_resource_fixed_memory32 *fixed_memory32;
287 struct acpi_resource_extended_irq *extended_irq;
dbed12da 288 int i;
1da177e4 289
eca008c8 290 switch (res->type) {
50eca3eb 291 case ACPI_RESOURCE_TYPE_IRQ:
dbed12da
BH		 292 /*
293 * Per spec, only one interrupt per descriptor is allowed in
294 * _CRS, but some firmware violates this, so parse them all.
295 */
9570a20e
BH		 296 irq = &res->data.irq;
297 for (i = 0; i < irq->interrupt_count; i++) {
4ab55d8d 298 pnpacpi_parse_allocated_irqresource(dev,
9570a20e
BH		 299 irq->interrupts[i],
300 irq->triggering,
301 irq->polarity,
302 irq->sharable);
1da177e4
LT		 303 }
304 break;
305
50eca3eb 306 case ACPI_RESOURCE_TYPE_DMA:
9570a20e
BH		 307 dma = &res->data.dma;
308 if (dma->channel_count > 0)
4ab55d8d 309 pnpacpi_parse_allocated_dmaresource(dev,
9570a20e 310 dma->channels[0],
bb84b41d
BH		 311 dma_flags(dma->type, dma->bus_master,
312 dma->transfer));
1da177e4 313 break;
0af5853b 314
50eca3eb 315 case ACPI_RESOURCE_TYPE_IO:
9570a20e 316 io = &res->data.io;
4ab55d8d 317 pnpacpi_parse_allocated_ioresource(dev,
9570a20e
BH		 318 io->minimum,
319 io->address_length,
320 io->io_decode);
1da177e4 321 break;
0af5853b
LB		 322
323 case ACPI_RESOURCE_TYPE_START_DEPENDENT:
324 case ACPI_RESOURCE_TYPE_END_DEPENDENT:
325 break;
326
50eca3eb 327 case ACPI_RESOURCE_TYPE_FIXED_IO:
9570a20e 328 fixed_io = &res->data.fixed_io;
4ab55d8d 329 pnpacpi_parse_allocated_ioresource(dev,
9570a20e
BH		 330 fixed_io->address,
331 fixed_io->address_length,
07d4e9af 332 ACPI_DECODE_10);
1da177e4 333 break;
0af5853b
LB		 334
335 case ACPI_RESOURCE_TYPE_VENDOR:
336 break;
337
338 case ACPI_RESOURCE_TYPE_END_TAG:
339 break;
340
50eca3eb 341 case ACPI_RESOURCE_TYPE_MEMORY24:
9570a20e 342 memory24 = &res->data.memory24;
4ab55d8d 343 pnpacpi_parse_allocated_memresource(dev,
9570a20e
BH		 344 memory24->minimum,
345 memory24->address_length,
346 memory24->write_protect);
1da177e4 347 break;
50eca3eb 348 case ACPI_RESOURCE_TYPE_MEMORY32:
9570a20e 349 memory32 = &res->data.memory32;
4ab55d8d 350 pnpacpi_parse_allocated_memresource(dev,
9570a20e
BH		 351 memory32->minimum,
352 memory32->address_length,
353 memory32->write_protect);
1da177e4 354 break;
50eca3eb 355 case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
9570a20e 356 fixed_memory32 = &res->data.fixed_memory32;
4ab55d8d 357 pnpacpi_parse_allocated_memresource(dev,
9570a20e
BH		 358 fixed_memory32->address,
359 fixed_memory32->address_length,
360 fixed_memory32->write_protect);
1da177e4 361 break;
50eca3eb 362 case ACPI_RESOURCE_TYPE_ADDRESS16:
50eca3eb 363 case ACPI_RESOURCE_TYPE_ADDRESS32:
50eca3eb 364 case ACPI_RESOURCE_TYPE_ADDRESS64:
4ab55d8d 365 pnpacpi_parse_allocated_address_space(dev, res);
1da177e4 366 break;
0af5853b
LB		 367
368 case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64:
2b8de5f5 369 if (res->data.ext_address64.producer_consumer == ACPI_PRODUCER)
370 return AE_OK;
0af5853b
LB		 371 break;
372
373 case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
9570a20e
BH		 374 extended_irq = &res->data.extended_irq;
375 if (extended_irq->producer_consumer == ACPI_PRODUCER)
2b8de5f5 376 return AE_OK;
377
9570a20e 378 for (i = 0; i < extended_irq->interrupt_count; i++) {
4ab55d8d 379 pnpacpi_parse_allocated_irqresource(dev,
9570a20e
BH		 380 extended_irq->interrupts[i],
381 extended_irq->triggering,
382 extended_irq->polarity,
383 extended_irq->sharable);
0af5853b
LB		 384 }
385 break;
386
387 case ACPI_RESOURCE_TYPE_GENERIC_REGISTER:
1da177e4 388 break;
0af5853b 389
1da177e4 390 default:
af11cb2d
BH		 391 dev_warn(&dev->dev, "unknown resource type %d in _CRS\n",
392 res->type);
1da177e4
LT		 393 return AE_ERROR;
394 }
1c6e7d0a 395
1da177e4
LT		 396 return AE_OK;
397}
398
4ab55d8d 399acpi_status pnpacpi_parse_allocated_resource(struct pnp_dev *dev)
1da177e4 400{
4ab55d8d
BH		 401 acpi_handle handle = dev->data;
402
72dcc883
BH		 403 dev_dbg(&dev->dev, "parse allocated resources\n");
404
f4490002 405 pnp_init_resources(dev);
1da177e4 406
9dd78466 407 return acpi_walk_resources(handle, METHOD_NAME__CRS,
4ab55d8d 408 pnpacpi_allocated_resource, dev);
1da177e4
LT		 409}
410
c1caf06c
BH		 411static __init void pnpacpi_parse_dma_option(struct pnp_dev *dev,
412 struct pnp_option *option,
2bb9a6b3 413 struct acpi_resource_dma *p)
1da177e4
LT		 414{
415 int i;
9dd78466 416 struct pnp_dma *dma;
1da177e4 417
50eca3eb 418 if (p->channel_count == 0)
1da177e4 419 return;
cd861280 420 dma = kzalloc(sizeof(struct pnp_dma), GFP_KERNEL);
1da177e4
LT		 421 if (!dma)
422 return;
423
9dd78466 424 for (i = 0; i < p->channel_count; i++)
1da177e4 425 dma->map |= 1 << p->channels[i];
362ea087
MK		 426
427 dma->flags = dma_flags(p->type, p->bus_master, p->transfer);
1da177e4 428
c1caf06c 429 pnp_register_dma_resource(dev, option, dma);
1da177e4
LT		 430}
431
c1caf06c
BH		 432static __init void pnpacpi_parse_irq_option(struct pnp_dev *dev,
433 struct pnp_option *option,
2bb9a6b3 434 struct acpi_resource_irq *p)
1da177e4
LT		 435{
436 int i;
1c6e7d0a
BH		 437 struct pnp_irq *irq;
438
50eca3eb 439 if (p->interrupt_count == 0)
1da177e4 440 return;
cd861280 441 irq = kzalloc(sizeof(struct pnp_irq), GFP_KERNEL);
1da177e4
LT		 442 if (!irq)
443 return;
444
9dd78466 445 for (i = 0; i < p->interrupt_count; i++)
1da177e4
LT		 446 if (p->interrupts[i])
447 __set_bit(p->interrupts[i], irq->map);
cd7ec927 448 irq->flags = irq_flags(p->triggering, p->polarity, p->sharable);
1da177e4 449
c1caf06c 450 pnp_register_irq_resource(dev, option, irq);
1da177e4
LT		 451}
452
c1caf06c
BH		 453static __init void pnpacpi_parse_ext_irq_option(struct pnp_dev *dev,
454 struct pnp_option *option,
2bb9a6b3 455 struct acpi_resource_extended_irq *p)
1da177e4
LT		 456{
457 int i;
1c6e7d0a 458 struct pnp_irq *irq;
1da177e4 459
50eca3eb 460 if (p->interrupt_count == 0)
1da177e4 461 return;
cd861280 462 irq = kzalloc(sizeof(struct pnp_irq), GFP_KERNEL);
1da177e4
LT		 463 if (!irq)
464 return;
465
9dd78466 466 for (i = 0; i < p->interrupt_count; i++)
1da177e4
LT		 467 if (p->interrupts[i])
468 __set_bit(p->interrupts[i], irq->map);
cd7ec927 469 irq->flags = irq_flags(p->triggering, p->polarity, p->sharable);
1da177e4 470
c1caf06c 471 pnp_register_irq_resource(dev, option, irq);
1da177e4
LT		 472}
473
c1caf06c
BH		 474static __init void pnpacpi_parse_port_option(struct pnp_dev *dev,
475 struct pnp_option *option,
2bb9a6b3 476 struct acpi_resource_io *io)
1da177e4 477{
1c6e7d0a 478 struct pnp_port *port;
1da177e4 479
50eca3eb 480 if (io->address_length == 0)
1da177e4 481 return;
cd861280 482 port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL);
1da177e4
LT		 483 if (!port)
484 return;
50eca3eb
BM		 485 port->min = io->minimum;
486 port->max = io->maximum;
1da177e4 487 port->align = io->alignment;
50eca3eb
BM		 488 port->size = io->address_length;
489 port->flags = ACPI_DECODE_16 == io->io_decode ?
9dd78466 490 PNP_PORT_FLAG_16BITADDR : 0;
c1caf06c 491 pnp_register_port_resource(dev, option, port);
1da177e4
LT		 492}
493
c1caf06c
BH		 494static __init void pnpacpi_parse_fixed_port_option(struct pnp_dev *dev,
495 struct pnp_option *option,
2bb9a6b3 496 struct acpi_resource_fixed_io *io)
1da177e4 497{
1c6e7d0a 498 struct pnp_port *port;
1da177e4 499
50eca3eb 500 if (io->address_length == 0)
1da177e4 501 return;
cd861280 502 port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL);
1da177e4
LT		 503 if (!port)
504 return;
50eca3eb
BM		 505 port->min = port->max = io->address;
506 port->size = io->address_length;
1da177e4
LT		 507 port->align = 0;
508 port->flags = PNP_PORT_FLAG_FIXED;
c1caf06c 509 pnp_register_port_resource(dev, option, port);
1da177e4
LT		 510}
511
c1caf06c
BH		 512static __init void pnpacpi_parse_mem24_option(struct pnp_dev *dev,
513 struct pnp_option *option,
2bb9a6b3 514 struct acpi_resource_memory24 *p)
1da177e4 515{
1c6e7d0a 516 struct pnp_mem *mem;
1da177e4 517
50eca3eb 518 if (p->address_length == 0)
1da177e4 519 return;
cd861280 520 mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL);
1da177e4
LT		 521 if (!mem)
522 return;
50eca3eb
BM		 523 mem->min = p->minimum;
524 mem->max = p->maximum;
1da177e4 525 mem->align = p->alignment;
50eca3eb 526 mem->size = p->address_length;
1da177e4 527
0897831b 528 mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ?
9dd78466 529 IORESOURCE_MEM_WRITEABLE : 0;
1da177e4 530
c1caf06c 531 pnp_register_mem_resource(dev, option, mem);
1da177e4
LT		 532}
533
c1caf06c
BH		 534static __init void pnpacpi_parse_mem32_option(struct pnp_dev *dev,
535 struct pnp_option *option,
2bb9a6b3 536 struct acpi_resource_memory32 *p)
1da177e4 537{
1c6e7d0a 538 struct pnp_mem *mem;
1da177e4 539
50eca3eb 540 if (p->address_length == 0)
1da177e4 541 return;
cd861280 542 mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL);
1da177e4
LT		 543 if (!mem)
544 return;
50eca3eb
BM		 545 mem->min = p->minimum;
546 mem->max = p->maximum;
1da177e4 547 mem->align = p->alignment;
50eca3eb 548 mem->size = p->address_length;
1da177e4 549
0897831b 550 mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ?
9dd78466 551 IORESOURCE_MEM_WRITEABLE : 0;
1da177e4 552
c1caf06c 553 pnp_register_mem_resource(dev, option, mem);
1da177e4
LT		 554}
555
c1caf06c
BH		 556static __init void pnpacpi_parse_fixed_mem32_option(struct pnp_dev *dev,
557 struct pnp_option *option,
2bb9a6b3 558 struct acpi_resource_fixed_memory32 *p)
1da177e4 559{
1c6e7d0a 560 struct pnp_mem *mem;
1da177e4 561
50eca3eb 562 if (p->address_length == 0)
1da177e4 563 return;
cd861280 564 mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL);
1da177e4
LT		 565 if (!mem)
566 return;
50eca3eb
BM		 567 mem->min = mem->max = p->address;
568 mem->size = p->address_length;
1da177e4
LT		 569 mem->align = 0;
570
0897831b 571 mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ?
9dd78466 572 IORESOURCE_MEM_WRITEABLE : 0;
1da177e4 573
c1caf06c 574 pnp_register_mem_resource(dev, option, mem);
1da177e4
LT		 575}
576
c1caf06c
BH		 577static __init void pnpacpi_parse_address_option(struct pnp_dev *dev,
578 struct pnp_option *option,
2bb9a6b3 579 struct acpi_resource *r)
6f957eaf
BH		 580{
581 struct acpi_resource_address64 addr, *p = &addr;
582 acpi_status status;
1c6e7d0a
BH		 583 struct pnp_mem *mem;
584 struct pnp_port *port;
6f957eaf
BH		 585
586 status = acpi_resource_to_address64(r, p);
587 if (!ACPI_SUCCESS(status)) {
9dd78466
BH		 588 pnp_warn("PnPACPI: failed to convert resource type %d",
589 r->type);
6f957eaf
BH		 590 return;
591 }
592
593 if (p->address_length == 0)
594 return;
595
596 if (p->resource_type == ACPI_MEMORY_RANGE) {
cd861280 597 mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL);
6f957eaf
BH		 598 if (!mem)
599 return;
ed03f430 600 mem->min = mem->max = p->minimum;
6f957eaf
BH		 601 mem->size = p->address_length;
602 mem->align = 0;
ed03f430 603 mem->flags = (p->info.mem.write_protect ==
9dd78466
BH		 604 ACPI_READ_WRITE_MEMORY) ? IORESOURCE_MEM_WRITEABLE
605 : 0;
c1caf06c 606 pnp_register_mem_resource(dev, option, mem);
6f957eaf 607 } else if (p->resource_type == ACPI_IO_RANGE) {
cd861280 608 port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL);
6f957eaf
BH		 609 if (!port)
610 return;
ed03f430 611 port->min = port->max = p->minimum;
6f957eaf
BH		 612 port->size = p->address_length;
613 port->align = 0;
614 port->flags = PNP_PORT_FLAG_FIXED;
c1caf06c 615 pnp_register_port_resource(dev, option, port);
6f957eaf
BH		 616 }
617}
618
1da177e4
LT		 619struct acpipnp_parse_option_s {
620 struct pnp_option *option;
b008b8d7 621 struct pnp_option *option_independent;
1da177e4
LT		 622 struct pnp_dev *dev;
623};
624
2bb9a6b3
TR		 625static __init acpi_status pnpacpi_option_resource(struct acpi_resource *res,
626 void *data)
1da177e4
LT		 627{
628 int priority = 0;
4721a4cc 629 struct acpipnp_parse_option_s *parse_data = data;
1da177e4
LT		 630 struct pnp_dev *dev = parse_data->dev;
631 struct pnp_option *option = parse_data->option;
632
eca008c8 633 switch (res->type) {
9dd78466 634 case ACPI_RESOURCE_TYPE_IRQ:
c1caf06c 635 pnpacpi_parse_irq_option(dev, option, &res->data.irq);
9dd78466 636 break;
0af5853b 637
9dd78466 638 case ACPI_RESOURCE_TYPE_DMA:
c1caf06c 639 pnpacpi_parse_dma_option(dev, option, &res->data.dma);
9dd78466 640 break;
0af5853b 641
9dd78466
BH		 642 case ACPI_RESOURCE_TYPE_START_DEPENDENT:
643 switch (res->data.start_dpf.compatibility_priority) {
644 case ACPI_GOOD_CONFIGURATION:
645 priority = PNP_RES_PRIORITY_PREFERRED;
1da177e4 646 break;
0af5853b 647
9dd78466
BH		 648 case ACPI_ACCEPTABLE_CONFIGURATION:
649 priority = PNP_RES_PRIORITY_ACCEPTABLE;
b008b8d7 650 break;
0af5853b 651
9dd78466
BH		 652 case ACPI_SUB_OPTIMAL_CONFIGURATION:
653 priority = PNP_RES_PRIORITY_FUNCTIONAL;
0af5853b 654 break;
9dd78466
BH		 655 default:
656 priority = PNP_RES_PRIORITY_INVALID;
0af5853b 657 break;
9dd78466 658 }
07d4e9af 659 /* TBD: Consider performance/robustness bits */
9dd78466
BH		 660 option = pnp_register_dependent_option(dev, priority);
661 if (!option)
662 return AE_ERROR;
663 parse_data->option = option;
664 break;
0af5853b 665
9dd78466
BH		 666 case ACPI_RESOURCE_TYPE_END_DEPENDENT:
667 /*only one EndDependentFn is allowed */
668 if (!parse_data->option_independent) {
af11cb2d
BH		 669 dev_warn(&dev->dev, "more than one EndDependentFn "
670 "in _PRS\n");
9dd78466
BH		 671 return AE_ERROR;
672 }
673 parse_data->option = parse_data->option_independent;
674 parse_data->option_independent = NULL;
c1caf06c 675 dev_dbg(&dev->dev, "end dependent options\n");
9dd78466 676 break;
0af5853b 677
9dd78466 678 case ACPI_RESOURCE_TYPE_IO:
c1caf06c 679 pnpacpi_parse_port_option(dev, option, &res->data.io);
9dd78466 680 break;
0af5853b 681
9dd78466 682 case ACPI_RESOURCE_TYPE_FIXED_IO:
c1caf06c
BH		 683 pnpacpi_parse_fixed_port_option(dev, option,
684 &res->data.fixed_io);
9dd78466 685 break;
0af5853b 686
9dd78466
BH		 687 case ACPI_RESOURCE_TYPE_VENDOR:
688 case ACPI_RESOURCE_TYPE_END_TAG:
689 break;
0af5853b 690
9dd78466 691 case ACPI_RESOURCE_TYPE_MEMORY24:
c1caf06c 692 pnpacpi_parse_mem24_option(dev, option, &res->data.memory24);
9dd78466 693 break;
0af5853b 694
9dd78466 695 case ACPI_RESOURCE_TYPE_MEMORY32:
c1caf06c 696 pnpacpi_parse_mem32_option(dev, option, &res->data.memory32);
9dd78466 697 break;
0af5853b 698
9dd78466 699 case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
c1caf06c 700 pnpacpi_parse_fixed_mem32_option(dev, option,
9dd78466
BH		 701 &res->data.fixed_memory32);
702 break;
0af5853b 703
9dd78466
BH		 704 case ACPI_RESOURCE_TYPE_ADDRESS16:
705 case ACPI_RESOURCE_TYPE_ADDRESS32:
706 case ACPI_RESOURCE_TYPE_ADDRESS64:
c1caf06c 707 pnpacpi_parse_address_option(dev, option, res);
9dd78466 708 break;
0af5853b 709
9dd78466
BH		 710 case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64:
711 break;
712
713 case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
c1caf06c
BH		 714 pnpacpi_parse_ext_irq_option(dev, option,
715 &res->data.extended_irq);
9dd78466
BH		 716 break;
717
718 case ACPI_RESOURCE_TYPE_GENERIC_REGISTER:
719 break;
720
721 default:
af11cb2d
BH		 722 dev_warn(&dev->dev, "unknown resource type %d in _PRS\n",
723 res->type);
9dd78466 724 return AE_ERROR;
1da177e4 725 }
1c6e7d0a 726
1da177e4
LT		 727 return AE_OK;
728}
729
4ab55d8d 730acpi_status __init pnpacpi_parse_resource_option_data(struct pnp_dev *dev)
1da177e4 731{
4ab55d8d 732 acpi_handle handle = dev->data;
1da177e4
LT		 733 acpi_status status;
734 struct acpipnp_parse_option_s parse_data;
735
72dcc883
BH		 736 dev_dbg(&dev->dev, "parse resource options\n");
737
1da177e4
LT		 738 parse_data.option = pnp_register_independent_option(dev);
739 if (!parse_data.option)
740 return AE_ERROR;
b008b8d7 741 parse_data.option_independent = parse_data.option;
1da177e4 742 parse_data.dev = dev;
50eca3eb 743 status = acpi_walk_resources(handle, METHOD_NAME__PRS,
9dd78466 744 pnpacpi_option_resource, &parse_data);
1da177e4
LT		 745
746 return status;
747}
748
b5f2490b 749static int pnpacpi_supported_resource(struct acpi_resource *res)
1da177e4 750{
eca008c8 751 switch (res->type) {
50eca3eb 752 case ACPI_RESOURCE_TYPE_IRQ:
50eca3eb
BM		 753 case ACPI_RESOURCE_TYPE_DMA:
754 case ACPI_RESOURCE_TYPE_IO:
755 case ACPI_RESOURCE_TYPE_FIXED_IO:
756 case ACPI_RESOURCE_TYPE_MEMORY24:
757 case ACPI_RESOURCE_TYPE_MEMORY32:
758 case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
50eca3eb
BM		 759 case ACPI_RESOURCE_TYPE_ADDRESS16:
760 case ACPI_RESOURCE_TYPE_ADDRESS32:
761 case ACPI_RESOURCE_TYPE_ADDRESS64:
0af5853b 762 case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
b5f2490b 763 return 1;
1da177e4 764 }
b5f2490b
BH		 765 return 0;
766}
767
768/*
769 * Set resource
770 */
771static acpi_status pnpacpi_count_resources(struct acpi_resource *res,
9dd78466 772 void *data)
b5f2490b 773{
4721a4cc 774 int *res_cnt = data;
b5f2490b
BH		 775
776 if (pnpacpi_supported_resource(res))
777 (*res_cnt)++;
1da177e4
LT		 778 return AE_OK;
779}
780
1c6e7d0a 781static acpi_status pnpacpi_type_resources(struct acpi_resource *res, void *data)
1da177e4 782{
4721a4cc 783 struct acpi_resource **resource = data;
b5f2490b
BH		 784
785 if (pnpacpi_supported_resource(res)) {
eca008c8 786 (*resource)->type = res->type;
b5f2490b 787 (*resource)->length = sizeof(struct acpi_resource);
1da177e4 788 (*resource)++;
1da177e4
LT		 789 }
790
791 return AE_OK;
792}
793
cdef6254 794int pnpacpi_build_resource_template(struct pnp_dev *dev,
9dd78466 795 struct acpi_buffer *buffer)
1da177e4 796{
cdef6254 797 acpi_handle handle = dev->data;
1da177e4
LT		 798 struct acpi_resource *resource;
799 int res_cnt = 0;
800 acpi_status status;
801
50eca3eb 802 status = acpi_walk_resources(handle, METHOD_NAME__CRS,
9dd78466 803 pnpacpi_count_resources, &res_cnt);
1da177e4 804 if (ACPI_FAILURE(status)) {
af11cb2d 805 dev_err(&dev->dev, "can't evaluate _CRS\n");
1da177e4
LT		 806 return -EINVAL;
807 }
808 if (!res_cnt)
809 return -EINVAL;
810 buffer->length = sizeof(struct acpi_resource) * (res_cnt + 1) + 1;
cd861280 811 buffer->pointer = kzalloc(buffer->length - 1, GFP_KERNEL);
1da177e4
LT		 812 if (!buffer->pointer)
813 return -ENOMEM;
72dcc883 814
1da177e4 815 resource = (struct acpi_resource *)buffer->pointer;
50eca3eb 816 status = acpi_walk_resources(handle, METHOD_NAME__CRS,
9dd78466 817 pnpacpi_type_resources, &resource);
1da177e4
LT		 818 if (ACPI_FAILURE(status)) {
819 kfree(buffer->pointer);
af11cb2d 820 dev_err(&dev->dev, "can't evaluate _CRS\n");
1da177e4
LT		 821 return -EINVAL;
822 }
823 /* resource will pointer the end resource now */
50eca3eb 824 resource->type = ACPI_RESOURCE_TYPE_END_TAG;
1da177e4
LT		 825
826 return 0;
827}
828
72dcc883
BH		 829static void pnpacpi_encode_irq(struct pnp_dev *dev,
830 struct acpi_resource *resource,
9dd78466 831 struct resource *p)
1da177e4 832{
9570a20e 833 struct acpi_resource_irq *irq = &resource->data.irq;
50eca3eb 834 int triggering, polarity;
1c6e7d0a
BH		 835
836 decode_irq_flags(p->flags & IORESOURCE_BITS, &triggering, &polarity);
9570a20e
BH		 837 irq->triggering = triggering;
838 irq->polarity = polarity;
50eca3eb 839 if (triggering == ACPI_EDGE_SENSITIVE)
9570a20e 840 irq->sharable = ACPI_EXCLUSIVE;
1da177e4 841 else
9570a20e
BH		 842 irq->sharable = ACPI_SHARED;
843 irq->interrupt_count = 1;
844 irq->interrupts[0] = p->start;
72dcc883
BH		 845
846 dev_dbg(&dev->dev, " encode irq %d %s %s %s\n", (int) p->start,
847 triggering == ACPI_LEVEL_SENSITIVE ? "level" : "edge",
848 polarity == ACPI_ACTIVE_LOW ? "low" : "high",
849 irq->sharable == ACPI_SHARED ? "shared" : "exclusive");
1da177e4
LT		 850}
851
72dcc883
BH		 852static void pnpacpi_encode_ext_irq(struct pnp_dev *dev,
853 struct acpi_resource *resource,
9dd78466 854 struct resource *p)
1da177e4 855{
9570a20e 856 struct acpi_resource_extended_irq *extended_irq = &resource->data.extended_irq;
50eca3eb 857 int triggering, polarity;
1c6e7d0a
BH		 858
859 decode_irq_flags(p->flags & IORESOURCE_BITS, &triggering, &polarity);
9570a20e
BH		 860 extended_irq->producer_consumer = ACPI_CONSUMER;
861 extended_irq->triggering = triggering;
862 extended_irq->polarity = polarity;
50eca3eb 863 if (triggering == ACPI_EDGE_SENSITIVE)
9570a20e 864 extended_irq->sharable = ACPI_EXCLUSIVE;
1da177e4 865 else
9570a20e
BH		 866 extended_irq->sharable = ACPI_SHARED;
867 extended_irq->interrupt_count = 1;
868 extended_irq->interrupts[0] = p->start;
72dcc883
BH		 869
870 dev_dbg(&dev->dev, " encode irq %d %s %s %s\n", (int) p->start,
871 triggering == ACPI_LEVEL_SENSITIVE ? "level" : "edge",
872 polarity == ACPI_ACTIVE_LOW ? "low" : "high",
873 extended_irq->sharable == ACPI_SHARED ? "shared" : "exclusive");
1da177e4
LT		 874}
875
72dcc883
BH		 876static void pnpacpi_encode_dma(struct pnp_dev *dev,
877 struct acpi_resource *resource,
9dd78466 878 struct resource *p)
1da177e4 879{
9570a20e
BH		 880 struct acpi_resource_dma *dma = &resource->data.dma;
881
1da177e4 882 /* Note: pnp_assign_dma will copy pnp_dma->flags into p->flags */
ccc4c7bb 883 switch (p->flags & IORESOURCE_DMA_SPEED_MASK) {
9dd78466 884 case IORESOURCE_DMA_TYPEA:
9570a20e 885 dma->type = ACPI_TYPE_A;
9dd78466
BH		 886 break;
887 case IORESOURCE_DMA_TYPEB:
9570a20e 888 dma->type = ACPI_TYPE_B;
9dd78466
BH		 889 break;
890 case IORESOURCE_DMA_TYPEF:
9570a20e 891 dma->type = ACPI_TYPE_F;
9dd78466
BH		 892 break;
893 default:
9570a20e 894 dma->type = ACPI_COMPATIBILITY;
ccc4c7bb
VP		 895 }
896
897 switch (p->flags & IORESOURCE_DMA_TYPE_MASK) {
9dd78466 898 case IORESOURCE_DMA_8BIT:
9570a20e 899 dma->transfer = ACPI_TRANSFER_8;
9dd78466
BH		 900 break;
901 case IORESOURCE_DMA_8AND16BIT:
9570a20e 902 dma->transfer = ACPI_TRANSFER_8_16;
9dd78466
BH		 903 break;
904 default:
9570a20e 905 dma->transfer = ACPI_TRANSFER_16;
ccc4c7bb
VP		 906 }
907
9570a20e
BH		 908 dma->bus_master = !!(p->flags & IORESOURCE_DMA_MASTER);
909 dma->channel_count = 1;
910 dma->channels[0] = p->start;
72dcc883
BH		 911
912 dev_dbg(&dev->dev, " encode dma %d "
913 "type %#x transfer %#x master %d\n",
914 (int) p->start, dma->type, dma->transfer, dma->bus_master);
1da177e4
LT		 915}
916
72dcc883
BH		 917static void pnpacpi_encode_io(struct pnp_dev *dev,
918 struct acpi_resource *resource,
9dd78466 919 struct resource *p)
1da177e4 920{
9570a20e
BH		 921 struct acpi_resource_io *io = &resource->data.io;
922
1da177e4 923 /* Note: pnp_assign_port will copy pnp_port->flags into p->flags */
9570a20e 924 io->io_decode = (p->flags & PNP_PORT_FLAG_16BITADDR) ?
9dd78466 925 ACPI_DECODE_16 : ACPI_DECODE_10;
9570a20e
BH		 926 io->minimum = p->start;
927 io->maximum = p->end;
928 io->alignment = 0; /* Correct? */
929 io->address_length = p->end - p->start + 1;
72dcc883
BH		 930
931 dev_dbg(&dev->dev, " encode io %#llx-%#llx decode %#x\n",
932 (unsigned long long) p->start, (unsigned long long) p->end,
933 io->io_decode);
1da177e4
LT		 934}
935
72dcc883
BH		 936static void pnpacpi_encode_fixed_io(struct pnp_dev *dev,
937 struct acpi_resource *resource,
9dd78466 938 struct resource *p)
1da177e4 939{
9570a20e
BH		 940 struct acpi_resource_fixed_io *fixed_io = &resource->data.fixed_io;
941
942 fixed_io->address = p->start;
943 fixed_io->address_length = p->end - p->start + 1;
72dcc883
BH		 944
945 dev_dbg(&dev->dev, " encode fixed_io %#llx-%#llx\n",
946 (unsigned long long) p->start, (unsigned long long) p->end);
1da177e4
LT		 947}
948
72dcc883
BH		 949static void pnpacpi_encode_mem24(struct pnp_dev *dev,
950 struct acpi_resource *resource,
9dd78466 951 struct resource *p)
1da177e4 952{
9570a20e
BH		 953 struct acpi_resource_memory24 *memory24 = &resource->data.memory24;
954
1da177e4 955 /* Note: pnp_assign_mem will copy pnp_mem->flags into p->flags */
9570a20e 956 memory24->write_protect =
9dd78466
BH		 957 (p->flags & IORESOURCE_MEM_WRITEABLE) ?
958 ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY;
9570a20e
BH		 959 memory24->minimum = p->start;
960 memory24->maximum = p->end;
961 memory24->alignment = 0;
962 memory24->address_length = p->end - p->start + 1;
72dcc883
BH		 963
964 dev_dbg(&dev->dev, " encode mem24 %#llx-%#llx write_protect %#x\n",
965 (unsigned long long) p->start, (unsigned long long) p->end,
966 memory24->write_protect);
1da177e4
LT		 967}
968
72dcc883
BH		 969static void pnpacpi_encode_mem32(struct pnp_dev *dev,
970 struct acpi_resource *resource,
9dd78466 971 struct resource *p)
1da177e4 972{
9570a20e
BH		 973 struct acpi_resource_memory32 *memory32 = &resource->data.memory32;
974
975 memory32->write_protect =
9dd78466
BH		 976 (p->flags & IORESOURCE_MEM_WRITEABLE) ?
977 ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY;
9570a20e
BH		 978 memory32->minimum = p->start;
979 memory32->maximum = p->end;
980 memory32->alignment = 0;
981 memory32->address_length = p->end - p->start + 1;
72dcc883
BH		 982
983 dev_dbg(&dev->dev, " encode mem32 %#llx-%#llx write_protect %#x\n",
984 (unsigned long long) p->start, (unsigned long long) p->end,
985 memory32->write_protect);
1da177e4
LT		 986}
987
72dcc883
BH		 988static void pnpacpi_encode_fixed_mem32(struct pnp_dev *dev,
989 struct acpi_resource *resource,
9dd78466 990 struct resource *p)
1da177e4 991{
9570a20e
BH		 992 struct acpi_resource_fixed_memory32 *fixed_memory32 = &resource->data.fixed_memory32;
993
994 fixed_memory32->write_protect =
9dd78466
BH		 995 (p->flags & IORESOURCE_MEM_WRITEABLE) ?
996 ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY;
9570a20e
BH		 997 fixed_memory32->address = p->start;
998 fixed_memory32->address_length = p->end - p->start + 1;
72dcc883
BH		 999
1000 dev_dbg(&dev->dev, " encode fixed_mem32 %#llx-%#llx "
1001 "write_protect %#x\n",
1002 (unsigned long long) p->start, (unsigned long long) p->end,
1003 fixed_memory32->write_protect);
1da177e4
LT		 1004}
1005
4ab55d8d 1006int pnpacpi_encode_resources(struct pnp_dev *dev, struct acpi_buffer *buffer)
1da177e4
LT		 1007{
1008 int i = 0;
1009 /* pnpacpi_build_resource_template allocates extra mem */
9dd78466 1010 int res_cnt = (buffer->length - 1) / sizeof(struct acpi_resource) - 1;
4721a4cc 1011 struct acpi_resource *resource = buffer->pointer;
1da177e4
LT		 1012 int port = 0, irq = 0, dma = 0, mem = 0;
1013
72dcc883 1014 dev_dbg(&dev->dev, "encode %d resources\n", res_cnt);
1da177e4 1015 while (i < res_cnt) {
9dd78466 1016 switch (resource->type) {
50eca3eb 1017 case ACPI_RESOURCE_TYPE_IRQ:
72dcc883 1018 pnpacpi_encode_irq(dev, resource,
7e2cf31f 1019 pnp_get_resource(dev, IORESOURCE_IRQ, irq));
1da177e4
LT		 1020 irq++;
1021 break;
1022
50eca3eb 1023 case ACPI_RESOURCE_TYPE_DMA:
72dcc883 1024 pnpacpi_encode_dma(dev, resource,
7e2cf31f 1025 pnp_get_resource(dev, IORESOURCE_DMA, dma));
1c6e7d0a 1026 dma++;
1da177e4 1027 break;
50eca3eb 1028 case ACPI_RESOURCE_TYPE_IO:
72dcc883 1029 pnpacpi_encode_io(dev, resource,
7e2cf31f 1030 pnp_get_resource(dev, IORESOURCE_IO, port));
1c6e7d0a 1031 port++;
1da177e4 1032 break;
50eca3eb 1033 case ACPI_RESOURCE_TYPE_FIXED_IO:
72dcc883 1034 pnpacpi_encode_fixed_io(dev, resource,
7e2cf31f 1035 pnp_get_resource(dev, IORESOURCE_IO, port));
1c6e7d0a 1036 port++;
1da177e4 1037 break;
50eca3eb 1038 case ACPI_RESOURCE_TYPE_MEMORY24:
72dcc883 1039 pnpacpi_encode_mem24(dev, resource,
7e2cf31f 1040 pnp_get_resource(dev, IORESOURCE_MEM, mem));
1c6e7d0a 1041 mem++;
1da177e4 1042 break;
50eca3eb 1043 case ACPI_RESOURCE_TYPE_MEMORY32:
72dcc883 1044 pnpacpi_encode_mem32(dev, resource,
7e2cf31f 1045 pnp_get_resource(dev, IORESOURCE_MEM, mem));
1c6e7d0a 1046 mem++;
1da177e4 1047 break;
50eca3eb 1048 case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
72dcc883 1049 pnpacpi_encode_fixed_mem32(dev, resource,
7e2cf31f 1050 pnp_get_resource(dev, IORESOURCE_MEM, mem));
1c6e7d0a 1051 mem++;
1da177e4 1052 break;
0af5853b 1053 case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
72dcc883 1054 pnpacpi_encode_ext_irq(dev, resource,
7e2cf31f 1055 pnp_get_resource(dev, IORESOURCE_IRQ, irq));
0af5853b
LB		 1056 irq++;
1057 break;
1058 case ACPI_RESOURCE_TYPE_START_DEPENDENT:
1059 case ACPI_RESOURCE_TYPE_END_DEPENDENT:
1060 case ACPI_RESOURCE_TYPE_VENDOR:
1061 case ACPI_RESOURCE_TYPE_END_TAG:
1062 case ACPI_RESOURCE_TYPE_ADDRESS16:
1063 case ACPI_RESOURCE_TYPE_ADDRESS32:
1064 case ACPI_RESOURCE_TYPE_ADDRESS64:
1065 case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64:
1066 case ACPI_RESOURCE_TYPE_GENERIC_REGISTER:
9dd78466 1067 default: /* other type */
af11cb2d
BH		 1068 dev_warn(&dev->dev, "can't encode unknown resource "
1069 "type %d\n", resource->type);
1da177e4
LT		 1070 return -EINVAL;
1071 }
1c6e7d0a
BH		 1072 resource++;
1073 i++;
1da177e4
LT		 1074 }
1075 return 0;
1076}
Linux kernel - Deliverables
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