Commit | Line | Data |
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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 | */ | |
50eca3eb | 35 | static int irq_flags(int triggering, int polarity) |
1da177e4 LT |
36 | { |
37 | int flag; | |
50eca3eb | 38 | if (triggering == ACPI_LEVEL_SENSITIVE) { |
1c6e7d0a | 39 | if (polarity == ACPI_ACTIVE_LOW) |
1da177e4 LT |
40 | flag = IORESOURCE_IRQ_LOWLEVEL; |
41 | else | |
42 | flag = IORESOURCE_IRQ_HIGHLEVEL; | |
43 | } | |
44 | else { | |
1c6e7d0a | 45 | if (polarity == ACPI_ACTIVE_LOW) |
1da177e4 LT |
46 | flag = IORESOURCE_IRQ_LOWEDGE; |
47 | else | |
48 | flag = IORESOURCE_IRQ_HIGHEDGE; | |
49 | } | |
50 | return flag; | |
51 | } | |
52 | ||
50eca3eb | 53 | static void decode_irq_flags(int flag, int *triggering, int *polarity) |
1da177e4 LT |
54 | { |
55 | switch (flag) { | |
56 | case IORESOURCE_IRQ_LOWLEVEL: | |
50eca3eb BM |
57 | *triggering = ACPI_LEVEL_SENSITIVE; |
58 | *polarity = ACPI_ACTIVE_LOW; | |
1da177e4 | 59 | break; |
1c6e7d0a | 60 | case IORESOURCE_IRQ_HIGHLEVEL: |
50eca3eb BM |
61 | *triggering = ACPI_LEVEL_SENSITIVE; |
62 | *polarity = ACPI_ACTIVE_HIGH; | |
1da177e4 LT |
63 | break; |
64 | case IORESOURCE_IRQ_LOWEDGE: | |
50eca3eb BM |
65 | *triggering = ACPI_EDGE_SENSITIVE; |
66 | *polarity = ACPI_ACTIVE_LOW; | |
1da177e4 LT |
67 | break; |
68 | case IORESOURCE_IRQ_HIGHEDGE: | |
50eca3eb BM |
69 | *triggering = ACPI_EDGE_SENSITIVE; |
70 | *polarity = ACPI_ACTIVE_HIGH; | |
1da177e4 LT |
71 | break; |
72 | } | |
73 | } | |
74 | ||
75 | static void | |
1c6e7d0a | 76 | pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res, u32 gsi, |
c32928c5 | 77 | int triggering, int polarity, int shareable) |
1da177e4 LT |
78 | { |
79 | int i = 0; | |
dbed12da BH |
80 | int irq; |
81 | ||
82 | if (!valid_IRQ(gsi)) | |
83 | return; | |
84 | ||
1da177e4 LT |
85 | while (!(res->irq_resource[i].flags & IORESOURCE_UNSET) && |
86 | i < PNP_MAX_IRQ) | |
87 | i++; | |
dbed12da BH |
88 | if (i >= PNP_MAX_IRQ) |
89 | return; | |
90 | ||
91 | res->irq_resource[i].flags = IORESOURCE_IRQ; // Also clears _UNSET flag | |
362ea087 | 92 | res->irq_resource[i].flags |= irq_flags(triggering, polarity); |
50eca3eb | 93 | irq = acpi_register_gsi(gsi, triggering, polarity); |
dbed12da BH |
94 | if (irq < 0) { |
95 | res->irq_resource[i].flags |= IORESOURCE_DISABLED; | |
96 | return; | |
1da177e4 | 97 | } |
dbed12da | 98 | |
c32928c5 BH |
99 | if (shareable) |
100 | res->irq_resource[i].flags |= IORESOURCE_IRQ_SHAREABLE; | |
101 | ||
dbed12da BH |
102 | res->irq_resource[i].start = irq; |
103 | res->irq_resource[i].end = irq; | |
104 | pcibios_penalize_isa_irq(irq, 1); | |
1da177e4 LT |
105 | } |
106 | ||
362ea087 MK |
107 | static int dma_flags(int type, int bus_master, int transfer) |
108 | { | |
109 | int flags = 0; | |
110 | ||
111 | if (bus_master) | |
112 | flags |= IORESOURCE_DMA_MASTER; | |
113 | switch (type) { | |
114 | case ACPI_COMPATIBILITY: | |
115 | flags |= IORESOURCE_DMA_COMPATIBLE; | |
116 | break; | |
117 | case ACPI_TYPE_A: | |
118 | flags |= IORESOURCE_DMA_TYPEA; | |
119 | break; | |
120 | case ACPI_TYPE_B: | |
121 | flags |= IORESOURCE_DMA_TYPEB; | |
122 | break; | |
123 | case ACPI_TYPE_F: | |
124 | flags |= IORESOURCE_DMA_TYPEF; | |
125 | break; | |
126 | default: | |
127 | /* Set a default value ? */ | |
128 | flags |= IORESOURCE_DMA_COMPATIBLE; | |
129 | pnp_err("Invalid DMA type"); | |
130 | } | |
131 | switch (transfer) { | |
132 | case ACPI_TRANSFER_8: | |
133 | flags |= IORESOURCE_DMA_8BIT; | |
134 | break; | |
135 | case ACPI_TRANSFER_8_16: | |
136 | flags |= IORESOURCE_DMA_8AND16BIT; | |
137 | break; | |
138 | case ACPI_TRANSFER_16: | |
139 | flags |= IORESOURCE_DMA_16BIT; | |
140 | break; | |
141 | default: | |
142 | /* Set a default value ? */ | |
143 | flags |= IORESOURCE_DMA_8AND16BIT; | |
144 | pnp_err("Invalid DMA transfer type"); | |
145 | } | |
146 | ||
147 | return flags; | |
148 | } | |
149 | ||
1da177e4 | 150 | static void |
362ea087 MK |
151 | pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res, u32 dma, |
152 | int type, int bus_master, int transfer) | |
1da177e4 LT |
153 | { |
154 | int i = 0; | |
0dec63ba AB |
155 | while (i < PNP_MAX_DMA && |
156 | !(res->dma_resource[i].flags & IORESOURCE_UNSET)) | |
1da177e4 LT |
157 | i++; |
158 | if (i < PNP_MAX_DMA) { | |
159 | res->dma_resource[i].flags = IORESOURCE_DMA; // Also clears _UNSET flag | |
362ea087 | 160 | res->dma_resource[i].flags |= dma_flags(type, bus_master, transfer); |
1da177e4 LT |
161 | if (dma == -1) { |
162 | res->dma_resource[i].flags |= IORESOURCE_DISABLED; | |
163 | return; | |
164 | } | |
dbed12da BH |
165 | res->dma_resource[i].start = dma; |
166 | res->dma_resource[i].end = dma; | |
1da177e4 LT |
167 | } |
168 | } | |
169 | ||
170 | static void | |
1c6e7d0a | 171 | pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res, |
362ea087 | 172 | u64 io, u64 len, int io_decode) |
1da177e4 LT |
173 | { |
174 | int i = 0; | |
175 | while (!(res->port_resource[i].flags & IORESOURCE_UNSET) && | |
176 | i < PNP_MAX_PORT) | |
177 | i++; | |
178 | if (i < PNP_MAX_PORT) { | |
179 | res->port_resource[i].flags = IORESOURCE_IO; // Also clears _UNSET flag | |
362ea087 MK |
180 | if (io_decode == ACPI_DECODE_16) |
181 | res->port_resource[i].flags |= PNP_PORT_FLAG_16BITADDR; | |
1da177e4 LT |
182 | if (len <= 0 || (io + len -1) >= 0x10003) { |
183 | res->port_resource[i].flags |= IORESOURCE_DISABLED; | |
184 | return; | |
185 | } | |
dbed12da BH |
186 | res->port_resource[i].start = io; |
187 | res->port_resource[i].end = io + len - 1; | |
1da177e4 LT |
188 | } |
189 | } | |
190 | ||
191 | static void | |
1c6e7d0a | 192 | pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res, |
362ea087 | 193 | u64 mem, u64 len, int write_protect) |
1da177e4 LT |
194 | { |
195 | int i = 0; | |
196 | while (!(res->mem_resource[i].flags & IORESOURCE_UNSET) && | |
197 | (i < PNP_MAX_MEM)) | |
198 | i++; | |
199 | if (i < PNP_MAX_MEM) { | |
200 | res->mem_resource[i].flags = IORESOURCE_MEM; // Also clears _UNSET flag | |
201 | if (len <= 0) { | |
202 | res->mem_resource[i].flags |= IORESOURCE_DISABLED; | |
203 | return; | |
204 | } | |
362ea087 MK |
205 | if(write_protect == ACPI_READ_WRITE_MEMORY) |
206 | res->mem_resource[i].flags |= IORESOURCE_MEM_WRITEABLE; | |
207 | ||
dbed12da BH |
208 | res->mem_resource[i].start = mem; |
209 | res->mem_resource[i].end = mem + len - 1; | |
1da177e4 LT |
210 | } |
211 | } | |
212 | ||
1acfb7f2 BH |
213 | static void |
214 | pnpacpi_parse_allocated_address_space(struct pnp_resource_table *res_table, | |
215 | struct acpi_resource *res) | |
216 | { | |
217 | struct acpi_resource_address64 addr, *p = &addr; | |
218 | acpi_status status; | |
219 | ||
220 | status = acpi_resource_to_address64(res, p); | |
221 | if (!ACPI_SUCCESS(status)) { | |
222 | pnp_warn("PnPACPI: failed to convert resource type %d", | |
223 | res->type); | |
224 | return; | |
225 | } | |
226 | ||
2b8de5f5 | 227 | if (p->producer_consumer == ACPI_PRODUCER) |
228 | return; | |
229 | ||
1acfb7f2 BH |
230 | if (p->resource_type == ACPI_MEMORY_RANGE) |
231 | pnpacpi_parse_allocated_memresource(res_table, | |
362ea087 | 232 | p->minimum, p->address_length, p->info.mem.write_protect); |
1acfb7f2 BH |
233 | else if (p->resource_type == ACPI_IO_RANGE) |
234 | pnpacpi_parse_allocated_ioresource(res_table, | |
362ea087 MK |
235 | p->minimum, p->address_length, |
236 | p->granularity == 0xfff ? ACPI_DECODE_10 : ACPI_DECODE_16); | |
1acfb7f2 | 237 | } |
1da177e4 LT |
238 | |
239 | static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res, | |
240 | void *data) | |
241 | { | |
1c6e7d0a | 242 | struct pnp_resource_table *res_table = (struct pnp_resource_table *)data; |
dbed12da | 243 | int i; |
1da177e4 | 244 | |
eca008c8 | 245 | switch (res->type) { |
50eca3eb | 246 | case ACPI_RESOURCE_TYPE_IRQ: |
dbed12da BH |
247 | /* |
248 | * Per spec, only one interrupt per descriptor is allowed in | |
249 | * _CRS, but some firmware violates this, so parse them all. | |
250 | */ | |
50eca3eb | 251 | for (i = 0; i < res->data.irq.interrupt_count; i++) { |
dbed12da BH |
252 | pnpacpi_parse_allocated_irqresource(res_table, |
253 | res->data.irq.interrupts[i], | |
50eca3eb | 254 | res->data.irq.triggering, |
c32928c5 BH |
255 | res->data.irq.polarity, |
256 | res->data.irq.sharable); | |
1da177e4 LT |
257 | } |
258 | break; | |
259 | ||
50eca3eb BM |
260 | case ACPI_RESOURCE_TYPE_DMA: |
261 | if (res->data.dma.channel_count > 0) | |
262 | pnpacpi_parse_allocated_dmaresource(res_table, | |
362ea087 MK |
263 | res->data.dma.channels[0], |
264 | res->data.dma.type, | |
265 | res->data.dma.bus_master, | |
266 | res->data.dma.transfer); | |
1da177e4 | 267 | break; |
0af5853b | 268 | |
50eca3eb BM |
269 | case ACPI_RESOURCE_TYPE_IO: |
270 | pnpacpi_parse_allocated_ioresource(res_table, | |
271 | res->data.io.minimum, | |
362ea087 MK |
272 | res->data.io.address_length, |
273 | res->data.io.io_decode); | |
1da177e4 | 274 | break; |
0af5853b LB |
275 | |
276 | case ACPI_RESOURCE_TYPE_START_DEPENDENT: | |
277 | case ACPI_RESOURCE_TYPE_END_DEPENDENT: | |
278 | break; | |
279 | ||
50eca3eb BM |
280 | case ACPI_RESOURCE_TYPE_FIXED_IO: |
281 | pnpacpi_parse_allocated_ioresource(res_table, | |
282 | res->data.fixed_io.address, | |
362ea087 MK |
283 | res->data.fixed_io.address_length, |
284 | ACPI_DECODE_10); | |
1da177e4 | 285 | break; |
0af5853b LB |
286 | |
287 | case ACPI_RESOURCE_TYPE_VENDOR: | |
288 | break; | |
289 | ||
290 | case ACPI_RESOURCE_TYPE_END_TAG: | |
291 | break; | |
292 | ||
50eca3eb BM |
293 | case ACPI_RESOURCE_TYPE_MEMORY24: |
294 | pnpacpi_parse_allocated_memresource(res_table, | |
295 | res->data.memory24.minimum, | |
362ea087 MK |
296 | res->data.memory24.address_length, |
297 | res->data.memory24.write_protect); | |
1da177e4 | 298 | break; |
50eca3eb BM |
299 | case ACPI_RESOURCE_TYPE_MEMORY32: |
300 | pnpacpi_parse_allocated_memresource(res_table, | |
301 | res->data.memory32.minimum, | |
362ea087 MK |
302 | res->data.memory32.address_length, |
303 | res->data.memory32.write_protect); | |
1da177e4 | 304 | break; |
50eca3eb BM |
305 | case ACPI_RESOURCE_TYPE_FIXED_MEMORY32: |
306 | pnpacpi_parse_allocated_memresource(res_table, | |
307 | res->data.fixed_memory32.address, | |
362ea087 MK |
308 | res->data.fixed_memory32.address_length, |
309 | res->data.fixed_memory32.write_protect); | |
1da177e4 | 310 | break; |
50eca3eb | 311 | case ACPI_RESOURCE_TYPE_ADDRESS16: |
50eca3eb | 312 | case ACPI_RESOURCE_TYPE_ADDRESS32: |
50eca3eb | 313 | case ACPI_RESOURCE_TYPE_ADDRESS64: |
1acfb7f2 | 314 | pnpacpi_parse_allocated_address_space(res_table, res); |
1da177e4 | 315 | break; |
0af5853b LB |
316 | |
317 | case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64: | |
2b8de5f5 | 318 | if (res->data.ext_address64.producer_consumer == ACPI_PRODUCER) |
319 | return AE_OK; | |
0af5853b LB |
320 | break; |
321 | ||
322 | case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: | |
2b8de5f5 | 323 | if (res->data.extended_irq.producer_consumer == ACPI_PRODUCER) |
324 | return AE_OK; | |
325 | ||
0af5853b LB |
326 | for (i = 0; i < res->data.extended_irq.interrupt_count; i++) { |
327 | pnpacpi_parse_allocated_irqresource(res_table, | |
328 | res->data.extended_irq.interrupts[i], | |
329 | res->data.extended_irq.triggering, | |
c32928c5 BH |
330 | res->data.extended_irq.polarity, |
331 | res->data.extended_irq.sharable); | |
0af5853b LB |
332 | } |
333 | break; | |
334 | ||
335 | case ACPI_RESOURCE_TYPE_GENERIC_REGISTER: | |
1da177e4 | 336 | break; |
0af5853b | 337 | |
1da177e4 | 338 | default: |
eca008c8 | 339 | pnp_warn("PnPACPI: unknown resource type %d", res->type); |
1da177e4 LT |
340 | return AE_ERROR; |
341 | } | |
1c6e7d0a | 342 | |
1da177e4 LT |
343 | return AE_OK; |
344 | } | |
345 | ||
1c6e7d0a | 346 | acpi_status pnpacpi_parse_allocated_resource(acpi_handle handle, struct pnp_resource_table *res) |
1da177e4 LT |
347 | { |
348 | /* Blank the resource table values */ | |
349 | pnp_init_resource_table(res); | |
350 | ||
351 | return acpi_walk_resources(handle, METHOD_NAME__CRS, pnpacpi_allocated_resource, res); | |
352 | } | |
353 | ||
354 | static void pnpacpi_parse_dma_option(struct pnp_option *option, struct acpi_resource_dma *p) | |
355 | { | |
356 | int i; | |
357 | struct pnp_dma * dma; | |
358 | ||
50eca3eb | 359 | if (p->channel_count == 0) |
1da177e4 | 360 | return; |
cd861280 | 361 | dma = kzalloc(sizeof(struct pnp_dma), GFP_KERNEL); |
1da177e4 LT |
362 | if (!dma) |
363 | return; | |
364 | ||
50eca3eb | 365 | for(i = 0; i < p->channel_count; i++) |
1da177e4 | 366 | dma->map |= 1 << p->channels[i]; |
362ea087 MK |
367 | |
368 | dma->flags = dma_flags(p->type, p->bus_master, p->transfer); | |
1da177e4 | 369 | |
1c6e7d0a | 370 | pnp_register_dma_resource(option, dma); |
1da177e4 LT |
371 | return; |
372 | } | |
373 | ||
1c6e7d0a | 374 | |
1da177e4 LT |
375 | static void pnpacpi_parse_irq_option(struct pnp_option *option, |
376 | struct acpi_resource_irq *p) | |
377 | { | |
378 | int i; | |
1c6e7d0a BH |
379 | struct pnp_irq *irq; |
380 | ||
50eca3eb | 381 | if (p->interrupt_count == 0) |
1da177e4 | 382 | return; |
cd861280 | 383 | irq = kzalloc(sizeof(struct pnp_irq), GFP_KERNEL); |
1da177e4 LT |
384 | if (!irq) |
385 | return; | |
386 | ||
50eca3eb | 387 | for(i = 0; i < p->interrupt_count; i++) |
1da177e4 LT |
388 | if (p->interrupts[i]) |
389 | __set_bit(p->interrupts[i], irq->map); | |
50eca3eb | 390 | irq->flags = irq_flags(p->triggering, p->polarity); |
1da177e4 LT |
391 | |
392 | pnp_register_irq_resource(option, irq); | |
393 | return; | |
394 | } | |
395 | ||
396 | static void pnpacpi_parse_ext_irq_option(struct pnp_option *option, | |
50eca3eb | 397 | struct acpi_resource_extended_irq *p) |
1da177e4 LT |
398 | { |
399 | int i; | |
1c6e7d0a | 400 | struct pnp_irq *irq; |
1da177e4 | 401 | |
50eca3eb | 402 | if (p->interrupt_count == 0) |
1da177e4 | 403 | return; |
cd861280 | 404 | irq = kzalloc(sizeof(struct pnp_irq), GFP_KERNEL); |
1da177e4 LT |
405 | if (!irq) |
406 | return; | |
407 | ||
50eca3eb | 408 | for(i = 0; i < p->interrupt_count; i++) |
1da177e4 LT |
409 | if (p->interrupts[i]) |
410 | __set_bit(p->interrupts[i], irq->map); | |
50eca3eb | 411 | irq->flags = irq_flags(p->triggering, p->polarity); |
1da177e4 LT |
412 | |
413 | pnp_register_irq_resource(option, irq); | |
414 | return; | |
415 | } | |
416 | ||
417 | static void | |
418 | pnpacpi_parse_port_option(struct pnp_option *option, | |
419 | struct acpi_resource_io *io) | |
420 | { | |
1c6e7d0a | 421 | struct pnp_port *port; |
1da177e4 | 422 | |
50eca3eb | 423 | if (io->address_length == 0) |
1da177e4 | 424 | return; |
cd861280 | 425 | port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL); |
1da177e4 LT |
426 | if (!port) |
427 | return; | |
50eca3eb BM |
428 | port->min = io->minimum; |
429 | port->max = io->maximum; | |
1da177e4 | 430 | port->align = io->alignment; |
50eca3eb BM |
431 | port->size = io->address_length; |
432 | port->flags = ACPI_DECODE_16 == io->io_decode ? | |
1da177e4 | 433 | PNP_PORT_FLAG_16BITADDR : 0; |
1c6e7d0a | 434 | pnp_register_port_resource(option, port); |
1da177e4 LT |
435 | return; |
436 | } | |
437 | ||
438 | static void | |
439 | pnpacpi_parse_fixed_port_option(struct pnp_option *option, | |
440 | struct acpi_resource_fixed_io *io) | |
441 | { | |
1c6e7d0a | 442 | struct pnp_port *port; |
1da177e4 | 443 | |
50eca3eb | 444 | if (io->address_length == 0) |
1da177e4 | 445 | return; |
cd861280 | 446 | port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL); |
1da177e4 LT |
447 | if (!port) |
448 | return; | |
50eca3eb BM |
449 | port->min = port->max = io->address; |
450 | port->size = io->address_length; | |
1da177e4 LT |
451 | port->align = 0; |
452 | port->flags = PNP_PORT_FLAG_FIXED; | |
1c6e7d0a | 453 | pnp_register_port_resource(option, port); |
1da177e4 LT |
454 | return; |
455 | } | |
456 | ||
457 | static void | |
458 | pnpacpi_parse_mem24_option(struct pnp_option *option, | |
50eca3eb | 459 | struct acpi_resource_memory24 *p) |
1da177e4 | 460 | { |
1c6e7d0a | 461 | struct pnp_mem *mem; |
1da177e4 | 462 | |
50eca3eb | 463 | if (p->address_length == 0) |
1da177e4 | 464 | return; |
cd861280 | 465 | mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL); |
1da177e4 LT |
466 | if (!mem) |
467 | return; | |
50eca3eb BM |
468 | mem->min = p->minimum; |
469 | mem->max = p->maximum; | |
1da177e4 | 470 | mem->align = p->alignment; |
50eca3eb | 471 | mem->size = p->address_length; |
1da177e4 | 472 | |
0897831b | 473 | mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ? |
1da177e4 LT |
474 | IORESOURCE_MEM_WRITEABLE : 0; |
475 | ||
1c6e7d0a | 476 | pnp_register_mem_resource(option, mem); |
1da177e4 LT |
477 | return; |
478 | } | |
479 | ||
480 | static void | |
481 | pnpacpi_parse_mem32_option(struct pnp_option *option, | |
50eca3eb | 482 | struct acpi_resource_memory32 *p) |
1da177e4 | 483 | { |
1c6e7d0a | 484 | struct pnp_mem *mem; |
1da177e4 | 485 | |
50eca3eb | 486 | if (p->address_length == 0) |
1da177e4 | 487 | return; |
cd861280 | 488 | mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL); |
1da177e4 LT |
489 | if (!mem) |
490 | return; | |
50eca3eb BM |
491 | mem->min = p->minimum; |
492 | mem->max = p->maximum; | |
1da177e4 | 493 | mem->align = p->alignment; |
50eca3eb | 494 | mem->size = p->address_length; |
1da177e4 | 495 | |
0897831b | 496 | mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ? |
1da177e4 LT |
497 | IORESOURCE_MEM_WRITEABLE : 0; |
498 | ||
1c6e7d0a | 499 | pnp_register_mem_resource(option, mem); |
1da177e4 LT |
500 | return; |
501 | } | |
502 | ||
503 | static void | |
504 | pnpacpi_parse_fixed_mem32_option(struct pnp_option *option, | |
50eca3eb | 505 | struct acpi_resource_fixed_memory32 *p) |
1da177e4 | 506 | { |
1c6e7d0a | 507 | struct pnp_mem *mem; |
1da177e4 | 508 | |
50eca3eb | 509 | if (p->address_length == 0) |
1da177e4 | 510 | return; |
cd861280 | 511 | mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL); |
1da177e4 LT |
512 | if (!mem) |
513 | return; | |
50eca3eb BM |
514 | mem->min = mem->max = p->address; |
515 | mem->size = p->address_length; | |
1da177e4 LT |
516 | mem->align = 0; |
517 | ||
0897831b | 518 | mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ? |
1da177e4 LT |
519 | IORESOURCE_MEM_WRITEABLE : 0; |
520 | ||
1c6e7d0a | 521 | pnp_register_mem_resource(option, mem); |
1da177e4 LT |
522 | return; |
523 | } | |
524 | ||
6f957eaf BH |
525 | static void |
526 | pnpacpi_parse_address_option(struct pnp_option *option, struct acpi_resource *r) | |
527 | { | |
528 | struct acpi_resource_address64 addr, *p = &addr; | |
529 | acpi_status status; | |
1c6e7d0a BH |
530 | struct pnp_mem *mem; |
531 | struct pnp_port *port; | |
6f957eaf BH |
532 | |
533 | status = acpi_resource_to_address64(r, p); | |
534 | if (!ACPI_SUCCESS(status)) { | |
ed03f430 | 535 | pnp_warn("PnPACPI: failed to convert resource type %d", r->type); |
6f957eaf BH |
536 | return; |
537 | } | |
538 | ||
539 | if (p->address_length == 0) | |
540 | return; | |
541 | ||
542 | if (p->resource_type == ACPI_MEMORY_RANGE) { | |
cd861280 | 543 | mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL); |
6f957eaf BH |
544 | if (!mem) |
545 | return; | |
ed03f430 | 546 | mem->min = mem->max = p->minimum; |
6f957eaf BH |
547 | mem->size = p->address_length; |
548 | mem->align = 0; | |
ed03f430 | 549 | mem->flags = (p->info.mem.write_protect == |
6f957eaf | 550 | ACPI_READ_WRITE_MEMORY) ? IORESOURCE_MEM_WRITEABLE : 0; |
1c6e7d0a | 551 | pnp_register_mem_resource(option, mem); |
6f957eaf | 552 | } else if (p->resource_type == ACPI_IO_RANGE) { |
cd861280 | 553 | port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL); |
6f957eaf BH |
554 | if (!port) |
555 | return; | |
ed03f430 | 556 | port->min = port->max = p->minimum; |
6f957eaf BH |
557 | port->size = p->address_length; |
558 | port->align = 0; | |
559 | port->flags = PNP_PORT_FLAG_FIXED; | |
1c6e7d0a | 560 | pnp_register_port_resource(option, port); |
6f957eaf BH |
561 | } |
562 | } | |
563 | ||
1da177e4 LT |
564 | struct acpipnp_parse_option_s { |
565 | struct pnp_option *option; | |
b008b8d7 | 566 | struct pnp_option *option_independent; |
1da177e4 LT |
567 | struct pnp_dev *dev; |
568 | }; | |
569 | ||
50eca3eb | 570 | static acpi_status pnpacpi_option_resource(struct acpi_resource *res, |
1da177e4 LT |
571 | void *data) |
572 | { | |
573 | int priority = 0; | |
574 | struct acpipnp_parse_option_s *parse_data = (struct acpipnp_parse_option_s *)data; | |
575 | struct pnp_dev *dev = parse_data->dev; | |
576 | struct pnp_option *option = parse_data->option; | |
577 | ||
eca008c8 | 578 | switch (res->type) { |
50eca3eb | 579 | case ACPI_RESOURCE_TYPE_IRQ: |
1da177e4 LT |
580 | pnpacpi_parse_irq_option(option, &res->data.irq); |
581 | break; | |
0af5853b | 582 | |
50eca3eb | 583 | case ACPI_RESOURCE_TYPE_DMA: |
1c6e7d0a | 584 | pnpacpi_parse_dma_option(option, &res->data.dma); |
1da177e4 | 585 | break; |
0af5853b | 586 | |
50eca3eb | 587 | case ACPI_RESOURCE_TYPE_START_DEPENDENT: |
1da177e4 LT |
588 | switch (res->data.start_dpf.compatibility_priority) { |
589 | case ACPI_GOOD_CONFIGURATION: | |
590 | priority = PNP_RES_PRIORITY_PREFERRED; | |
591 | break; | |
1c6e7d0a | 592 | |
1da177e4 LT |
593 | case ACPI_ACCEPTABLE_CONFIGURATION: |
594 | priority = PNP_RES_PRIORITY_ACCEPTABLE; | |
595 | break; | |
596 | ||
597 | case ACPI_SUB_OPTIMAL_CONFIGURATION: | |
598 | priority = PNP_RES_PRIORITY_FUNCTIONAL; | |
599 | break; | |
600 | default: | |
601 | priority = PNP_RES_PRIORITY_INVALID; | |
602 | break; | |
603 | } | |
604 | /* TBD: Considering performace/robustness bits */ | |
605 | option = pnp_register_dependent_option(dev, priority); | |
606 | if (!option) | |
607 | return AE_ERROR; | |
1c6e7d0a | 608 | parse_data->option = option; |
1da177e4 | 609 | break; |
0af5853b | 610 | |
50eca3eb | 611 | case ACPI_RESOURCE_TYPE_END_DEPENDENT: |
b008b8d7 MC |
612 | /*only one EndDependentFn is allowed*/ |
613 | if (!parse_data->option_independent) { | |
614 | pnp_warn("PnPACPI: more than one EndDependentFn"); | |
615 | return AE_ERROR; | |
616 | } | |
617 | parse_data->option = parse_data->option_independent; | |
618 | parse_data->option_independent = NULL; | |
619 | break; | |
0af5853b LB |
620 | |
621 | case ACPI_RESOURCE_TYPE_IO: | |
622 | pnpacpi_parse_port_option(option, &res->data.io); | |
623 | break; | |
624 | ||
625 | case ACPI_RESOURCE_TYPE_FIXED_IO: | |
626 | pnpacpi_parse_fixed_port_option(option, | |
627 | &res->data.fixed_io); | |
628 | break; | |
629 | ||
630 | case ACPI_RESOURCE_TYPE_VENDOR: | |
631 | case ACPI_RESOURCE_TYPE_END_TAG: | |
632 | break; | |
633 | ||
634 | case ACPI_RESOURCE_TYPE_MEMORY24: | |
635 | pnpacpi_parse_mem24_option(option, &res->data.memory24); | |
636 | break; | |
637 | ||
638 | case ACPI_RESOURCE_TYPE_MEMORY32: | |
639 | pnpacpi_parse_mem32_option(option, &res->data.memory32); | |
640 | break; | |
641 | ||
642 | case ACPI_RESOURCE_TYPE_FIXED_MEMORY32: | |
643 | pnpacpi_parse_fixed_mem32_option(option, | |
644 | &res->data.fixed_memory32); | |
645 | break; | |
646 | ||
647 | case ACPI_RESOURCE_TYPE_ADDRESS16: | |
648 | case ACPI_RESOURCE_TYPE_ADDRESS32: | |
649 | case ACPI_RESOURCE_TYPE_ADDRESS64: | |
650 | pnpacpi_parse_address_option(option, res); | |
651 | break; | |
652 | ||
653 | case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64: | |
654 | break; | |
655 | ||
656 | case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: | |
657 | pnpacpi_parse_ext_irq_option(option, | |
658 | &res->data.extended_irq); | |
659 | break; | |
660 | ||
661 | case ACPI_RESOURCE_TYPE_GENERIC_REGISTER: | |
662 | break; | |
663 | ||
1da177e4 | 664 | default: |
eca008c8 | 665 | pnp_warn("PnPACPI: unknown resource type %d", res->type); |
1da177e4 LT |
666 | return AE_ERROR; |
667 | } | |
1c6e7d0a | 668 | |
1da177e4 LT |
669 | return AE_OK; |
670 | } | |
671 | ||
50eca3eb | 672 | acpi_status pnpacpi_parse_resource_option_data(acpi_handle handle, |
1da177e4 LT |
673 | struct pnp_dev *dev) |
674 | { | |
675 | acpi_status status; | |
676 | struct acpipnp_parse_option_s parse_data; | |
677 | ||
678 | parse_data.option = pnp_register_independent_option(dev); | |
679 | if (!parse_data.option) | |
680 | return AE_ERROR; | |
b008b8d7 | 681 | parse_data.option_independent = parse_data.option; |
1da177e4 | 682 | parse_data.dev = dev; |
50eca3eb | 683 | status = acpi_walk_resources(handle, METHOD_NAME__PRS, |
1da177e4 LT |
684 | pnpacpi_option_resource, &parse_data); |
685 | ||
686 | return status; | |
687 | } | |
688 | ||
b5f2490b | 689 | static int pnpacpi_supported_resource(struct acpi_resource *res) |
1da177e4 | 690 | { |
eca008c8 | 691 | switch (res->type) { |
50eca3eb | 692 | case ACPI_RESOURCE_TYPE_IRQ: |
50eca3eb BM |
693 | case ACPI_RESOURCE_TYPE_DMA: |
694 | case ACPI_RESOURCE_TYPE_IO: | |
695 | case ACPI_RESOURCE_TYPE_FIXED_IO: | |
696 | case ACPI_RESOURCE_TYPE_MEMORY24: | |
697 | case ACPI_RESOURCE_TYPE_MEMORY32: | |
698 | case ACPI_RESOURCE_TYPE_FIXED_MEMORY32: | |
50eca3eb BM |
699 | case ACPI_RESOURCE_TYPE_ADDRESS16: |
700 | case ACPI_RESOURCE_TYPE_ADDRESS32: | |
701 | case ACPI_RESOURCE_TYPE_ADDRESS64: | |
0af5853b | 702 | case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: |
b5f2490b | 703 | return 1; |
1da177e4 | 704 | } |
b5f2490b BH |
705 | return 0; |
706 | } | |
707 | ||
708 | /* | |
709 | * Set resource | |
710 | */ | |
711 | static acpi_status pnpacpi_count_resources(struct acpi_resource *res, | |
712 | void *data) | |
713 | { | |
714 | int *res_cnt = (int *)data; | |
715 | ||
716 | if (pnpacpi_supported_resource(res)) | |
717 | (*res_cnt)++; | |
1da177e4 LT |
718 | return AE_OK; |
719 | } | |
720 | ||
1c6e7d0a | 721 | static acpi_status pnpacpi_type_resources(struct acpi_resource *res, void *data) |
1da177e4 | 722 | { |
1c6e7d0a | 723 | struct acpi_resource **resource = (struct acpi_resource **)data; |
b5f2490b BH |
724 | |
725 | if (pnpacpi_supported_resource(res)) { | |
eca008c8 | 726 | (*resource)->type = res->type; |
b5f2490b | 727 | (*resource)->length = sizeof(struct acpi_resource); |
1da177e4 | 728 | (*resource)++; |
1da177e4 LT |
729 | } |
730 | ||
731 | return AE_OK; | |
732 | } | |
733 | ||
50eca3eb | 734 | int pnpacpi_build_resource_template(acpi_handle handle, |
1da177e4 LT |
735 | struct acpi_buffer *buffer) |
736 | { | |
737 | struct acpi_resource *resource; | |
738 | int res_cnt = 0; | |
739 | acpi_status status; | |
740 | ||
50eca3eb | 741 | status = acpi_walk_resources(handle, METHOD_NAME__CRS, |
1da177e4 LT |
742 | pnpacpi_count_resources, &res_cnt); |
743 | if (ACPI_FAILURE(status)) { | |
744 | pnp_err("Evaluate _CRS failed"); | |
745 | return -EINVAL; | |
746 | } | |
747 | if (!res_cnt) | |
748 | return -EINVAL; | |
749 | buffer->length = sizeof(struct acpi_resource) * (res_cnt + 1) + 1; | |
cd861280 | 750 | buffer->pointer = kzalloc(buffer->length - 1, GFP_KERNEL); |
1da177e4 LT |
751 | if (!buffer->pointer) |
752 | return -ENOMEM; | |
753 | pnp_dbg("Res cnt %d", res_cnt); | |
754 | resource = (struct acpi_resource *)buffer->pointer; | |
50eca3eb | 755 | status = acpi_walk_resources(handle, METHOD_NAME__CRS, |
1da177e4 LT |
756 | pnpacpi_type_resources, &resource); |
757 | if (ACPI_FAILURE(status)) { | |
758 | kfree(buffer->pointer); | |
759 | pnp_err("Evaluate _CRS failed"); | |
760 | return -EINVAL; | |
761 | } | |
762 | /* resource will pointer the end resource now */ | |
50eca3eb | 763 | resource->type = ACPI_RESOURCE_TYPE_END_TAG; |
1da177e4 LT |
764 | |
765 | return 0; | |
766 | } | |
767 | ||
50eca3eb | 768 | static void pnpacpi_encode_irq(struct acpi_resource *resource, |
1da177e4 LT |
769 | struct resource *p) |
770 | { | |
50eca3eb | 771 | int triggering, polarity; |
1c6e7d0a BH |
772 | |
773 | decode_irq_flags(p->flags & IORESOURCE_BITS, &triggering, &polarity); | |
50eca3eb BM |
774 | resource->data.irq.triggering = triggering; |
775 | resource->data.irq.polarity = polarity; | |
776 | if (triggering == ACPI_EDGE_SENSITIVE) | |
777 | resource->data.irq.sharable = ACPI_EXCLUSIVE; | |
1da177e4 | 778 | else |
50eca3eb BM |
779 | resource->data.irq.sharable = ACPI_SHARED; |
780 | resource->data.irq.interrupt_count = 1; | |
1da177e4 LT |
781 | resource->data.irq.interrupts[0] = p->start; |
782 | } | |
783 | ||
784 | static void pnpacpi_encode_ext_irq(struct acpi_resource *resource, | |
785 | struct resource *p) | |
786 | { | |
50eca3eb | 787 | int triggering, polarity; |
1c6e7d0a BH |
788 | |
789 | decode_irq_flags(p->flags & IORESOURCE_BITS, &triggering, &polarity); | |
1da177e4 | 790 | resource->data.extended_irq.producer_consumer = ACPI_CONSUMER; |
50eca3eb BM |
791 | resource->data.extended_irq.triggering = triggering; |
792 | resource->data.extended_irq.polarity = polarity; | |
793 | if (triggering == ACPI_EDGE_SENSITIVE) | |
794 | resource->data.irq.sharable = ACPI_EXCLUSIVE; | |
1da177e4 | 795 | else |
50eca3eb BM |
796 | resource->data.irq.sharable = ACPI_SHARED; |
797 | resource->data.extended_irq.interrupt_count = 1; | |
1da177e4 LT |
798 | resource->data.extended_irq.interrupts[0] = p->start; |
799 | } | |
800 | ||
801 | static void pnpacpi_encode_dma(struct acpi_resource *resource, | |
802 | struct resource *p) | |
803 | { | |
1da177e4 | 804 | /* Note: pnp_assign_dma will copy pnp_dma->flags into p->flags */ |
ccc4c7bb VP |
805 | switch (p->flags & IORESOURCE_DMA_SPEED_MASK) { |
806 | case IORESOURCE_DMA_TYPEA: | |
807 | resource->data.dma.type = ACPI_TYPE_A; | |
808 | break; | |
809 | case IORESOURCE_DMA_TYPEB: | |
810 | resource->data.dma.type = ACPI_TYPE_B; | |
811 | break; | |
812 | case IORESOURCE_DMA_TYPEF: | |
813 | resource->data.dma.type = ACPI_TYPE_F; | |
814 | break; | |
815 | default: | |
816 | resource->data.dma.type = ACPI_COMPATIBILITY; | |
817 | } | |
818 | ||
819 | switch (p->flags & IORESOURCE_DMA_TYPE_MASK) { | |
820 | case IORESOURCE_DMA_8BIT: | |
821 | resource->data.dma.transfer = ACPI_TRANSFER_8; | |
822 | break; | |
823 | case IORESOURCE_DMA_8AND16BIT: | |
824 | resource->data.dma.transfer = ACPI_TRANSFER_8_16; | |
825 | break; | |
826 | default: | |
827 | resource->data.dma.transfer = ACPI_TRANSFER_16; | |
828 | } | |
829 | ||
830 | resource->data.dma.bus_master = !!(p->flags & IORESOURCE_DMA_MASTER); | |
50eca3eb | 831 | resource->data.dma.channel_count = 1; |
1da177e4 LT |
832 | resource->data.dma.channels[0] = p->start; |
833 | } | |
834 | ||
835 | static void pnpacpi_encode_io(struct acpi_resource *resource, | |
836 | struct resource *p) | |
837 | { | |
1da177e4 LT |
838 | /* Note: pnp_assign_port will copy pnp_port->flags into p->flags */ |
839 | resource->data.io.io_decode = (p->flags & PNP_PORT_FLAG_16BITADDR)? | |
50eca3eb BM |
840 | ACPI_DECODE_16 : ACPI_DECODE_10; |
841 | resource->data.io.minimum = p->start; | |
842 | resource->data.io.maximum = p->end; | |
1da177e4 | 843 | resource->data.io.alignment = 0; /* Correct? */ |
50eca3eb | 844 | resource->data.io.address_length = p->end - p->start + 1; |
1da177e4 LT |
845 | } |
846 | ||
847 | static void pnpacpi_encode_fixed_io(struct acpi_resource *resource, | |
848 | struct resource *p) | |
849 | { | |
50eca3eb BM |
850 | resource->data.fixed_io.address = p->start; |
851 | resource->data.fixed_io.address_length = p->end - p->start + 1; | |
1da177e4 LT |
852 | } |
853 | ||
854 | static void pnpacpi_encode_mem24(struct acpi_resource *resource, | |
855 | struct resource *p) | |
856 | { | |
1da177e4 | 857 | /* Note: pnp_assign_mem will copy pnp_mem->flags into p->flags */ |
0897831b | 858 | resource->data.memory24.write_protect = |
1da177e4 LT |
859 | (p->flags & IORESOURCE_MEM_WRITEABLE) ? |
860 | ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY; | |
50eca3eb BM |
861 | resource->data.memory24.minimum = p->start; |
862 | resource->data.memory24.maximum = p->end; | |
1da177e4 | 863 | resource->data.memory24.alignment = 0; |
50eca3eb | 864 | resource->data.memory24.address_length = p->end - p->start + 1; |
1da177e4 LT |
865 | } |
866 | ||
867 | static void pnpacpi_encode_mem32(struct acpi_resource *resource, | |
868 | struct resource *p) | |
869 | { | |
0897831b | 870 | resource->data.memory32.write_protect = |
1da177e4 LT |
871 | (p->flags & IORESOURCE_MEM_WRITEABLE) ? |
872 | ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY; | |
50eca3eb BM |
873 | resource->data.memory32.minimum = p->start; |
874 | resource->data.memory32.maximum = p->end; | |
1da177e4 | 875 | resource->data.memory32.alignment = 0; |
50eca3eb | 876 | resource->data.memory32.address_length = p->end - p->start + 1; |
1da177e4 LT |
877 | } |
878 | ||
879 | static void pnpacpi_encode_fixed_mem32(struct acpi_resource *resource, | |
880 | struct resource *p) | |
881 | { | |
0897831b | 882 | resource->data.fixed_memory32.write_protect = |
1da177e4 LT |
883 | (p->flags & IORESOURCE_MEM_WRITEABLE) ? |
884 | ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY; | |
50eca3eb BM |
885 | resource->data.fixed_memory32.address = p->start; |
886 | resource->data.fixed_memory32.address_length = p->end - p->start + 1; | |
1da177e4 LT |
887 | } |
888 | ||
50eca3eb | 889 | int pnpacpi_encode_resources(struct pnp_resource_table *res_table, |
1da177e4 LT |
890 | struct acpi_buffer *buffer) |
891 | { | |
892 | int i = 0; | |
893 | /* pnpacpi_build_resource_template allocates extra mem */ | |
894 | int res_cnt = (buffer->length - 1)/sizeof(struct acpi_resource) - 1; | |
895 | struct acpi_resource *resource = (struct acpi_resource*)buffer->pointer; | |
896 | int port = 0, irq = 0, dma = 0, mem = 0; | |
897 | ||
898 | pnp_dbg("res cnt %d", res_cnt); | |
899 | while (i < res_cnt) { | |
eca008c8 | 900 | switch(resource->type) { |
50eca3eb | 901 | case ACPI_RESOURCE_TYPE_IRQ: |
1da177e4 | 902 | pnp_dbg("Encode irq"); |
50eca3eb | 903 | pnpacpi_encode_irq(resource, |
1da177e4 LT |
904 | &res_table->irq_resource[irq]); |
905 | irq++; | |
906 | break; | |
907 | ||
50eca3eb | 908 | case ACPI_RESOURCE_TYPE_DMA: |
1da177e4 | 909 | pnp_dbg("Encode dma"); |
50eca3eb | 910 | pnpacpi_encode_dma(resource, |
1da177e4 | 911 | &res_table->dma_resource[dma]); |
1c6e7d0a | 912 | dma++; |
1da177e4 | 913 | break; |
50eca3eb | 914 | case ACPI_RESOURCE_TYPE_IO: |
1da177e4 | 915 | pnp_dbg("Encode io"); |
50eca3eb | 916 | pnpacpi_encode_io(resource, |
1da177e4 | 917 | &res_table->port_resource[port]); |
1c6e7d0a | 918 | port++; |
1da177e4 | 919 | break; |
50eca3eb | 920 | case ACPI_RESOURCE_TYPE_FIXED_IO: |
1da177e4 LT |
921 | pnp_dbg("Encode fixed io"); |
922 | pnpacpi_encode_fixed_io(resource, | |
923 | &res_table->port_resource[port]); | |
1c6e7d0a | 924 | port++; |
1da177e4 | 925 | break; |
50eca3eb | 926 | case ACPI_RESOURCE_TYPE_MEMORY24: |
1da177e4 LT |
927 | pnp_dbg("Encode mem24"); |
928 | pnpacpi_encode_mem24(resource, | |
929 | &res_table->mem_resource[mem]); | |
1c6e7d0a | 930 | mem++; |
1da177e4 | 931 | break; |
50eca3eb | 932 | case ACPI_RESOURCE_TYPE_MEMORY32: |
1da177e4 LT |
933 | pnp_dbg("Encode mem32"); |
934 | pnpacpi_encode_mem32(resource, | |
935 | &res_table->mem_resource[mem]); | |
1c6e7d0a | 936 | mem++; |
1da177e4 | 937 | break; |
50eca3eb | 938 | case ACPI_RESOURCE_TYPE_FIXED_MEMORY32: |
1da177e4 LT |
939 | pnp_dbg("Encode fixed mem32"); |
940 | pnpacpi_encode_fixed_mem32(resource, | |
941 | &res_table->mem_resource[mem]); | |
1c6e7d0a | 942 | mem++; |
1da177e4 | 943 | break; |
0af5853b LB |
944 | case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: |
945 | pnp_dbg("Encode ext irq"); | |
946 | pnpacpi_encode_ext_irq(resource, | |
947 | &res_table->irq_resource[irq]); | |
948 | irq++; | |
949 | break; | |
950 | case ACPI_RESOURCE_TYPE_START_DEPENDENT: | |
951 | case ACPI_RESOURCE_TYPE_END_DEPENDENT: | |
952 | case ACPI_RESOURCE_TYPE_VENDOR: | |
953 | case ACPI_RESOURCE_TYPE_END_TAG: | |
954 | case ACPI_RESOURCE_TYPE_ADDRESS16: | |
955 | case ACPI_RESOURCE_TYPE_ADDRESS32: | |
956 | case ACPI_RESOURCE_TYPE_ADDRESS64: | |
957 | case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64: | |
958 | case ACPI_RESOURCE_TYPE_GENERIC_REGISTER: | |
1da177e4 | 959 | default: /* other type */ |
eca008c8 | 960 | pnp_warn("unknown resource type %d", resource->type); |
1da177e4 LT |
961 | return -EINVAL; |
962 | } | |
1c6e7d0a BH |
963 | resource++; |
964 | i++; | |
1da177e4 LT |
965 | } |
966 | return 0; | |
967 | } |