Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * Linux Plug and Play Support | |
3 | * Copyright by Adam Belay <ambx1@neo.rr.com> | |
1da177e4 LT |
4 | */ |
5 | ||
6 | #ifndef _LINUX_PNP_H | |
7 | #define _LINUX_PNP_H | |
8 | ||
9 | #ifdef __KERNEL__ | |
10 | ||
11 | #include <linux/device.h> | |
12 | #include <linux/list.h> | |
13 | #include <linux/errno.h> | |
14 | #include <linux/mod_devicetable.h> | |
15 | ||
2c838197 | 16 | #define PNP_MAX_PORT 40 |
03c086a7 | 17 | #define PNP_MAX_MEM 24 |
1da177e4 LT |
18 | #define PNP_MAX_IRQ 2 |
19 | #define PNP_MAX_DMA 2 | |
20 | #define PNP_NAME_LEN 50 | |
21 | ||
22 | struct pnp_protocol; | |
23 | struct pnp_dev; | |
24 | ||
1da177e4 LT |
25 | /* |
26 | * Resource Management | |
27 | */ | |
b90eca0a | 28 | struct resource *pnp_get_resource(struct pnp_dev *, unsigned int, unsigned int); |
1da177e4 | 29 | |
13575e81 BH |
30 | static inline int pnp_resource_valid(struct resource *res) |
31 | { | |
32 | if (res && !(res->flags & IORESOURCE_UNSET)) | |
33 | return 1; | |
34 | return 0; | |
35 | } | |
36 | ||
37 | static inline resource_size_t pnp_resource_len(struct resource *res) | |
38 | { | |
39 | if (res->start == 0 && res->end == 0) | |
40 | return 0; | |
41 | return res->end - res->start + 1; | |
42 | } | |
43 | ||
44 | ||
45 | static inline resource_size_t pnp_port_start(struct pnp_dev *dev, | |
46 | unsigned int bar) | |
47 | { | |
48 | return pnp_get_resource(dev, IORESOURCE_IO, bar)->start; | |
49 | } | |
50 | ||
51 | static inline resource_size_t pnp_port_end(struct pnp_dev *dev, | |
52 | unsigned int bar) | |
53 | { | |
54 | return pnp_get_resource(dev, IORESOURCE_IO, bar)->end; | |
55 | } | |
56 | ||
57 | static inline unsigned long pnp_port_flags(struct pnp_dev *dev, | |
58 | unsigned int bar) | |
59 | { | |
60 | return pnp_get_resource(dev, IORESOURCE_IO, bar)->flags; | |
61 | } | |
62 | ||
63 | static inline int pnp_port_valid(struct pnp_dev *dev, unsigned int bar) | |
64 | { | |
65 | return pnp_resource_valid(pnp_get_resource(dev, IORESOURCE_IO, bar)); | |
66 | } | |
67 | ||
68 | static inline resource_size_t pnp_port_len(struct pnp_dev *dev, | |
69 | unsigned int bar) | |
70 | { | |
71 | return pnp_resource_len(pnp_get_resource(dev, IORESOURCE_IO, bar)); | |
72 | } | |
73 | ||
74 | ||
75 | static inline resource_size_t pnp_mem_start(struct pnp_dev *dev, | |
76 | unsigned int bar) | |
77 | { | |
78 | return pnp_get_resource(dev, IORESOURCE_MEM, bar)->start; | |
79 | } | |
80 | ||
81 | static inline resource_size_t pnp_mem_end(struct pnp_dev *dev, | |
82 | unsigned int bar) | |
83 | { | |
84 | return pnp_get_resource(dev, IORESOURCE_MEM, bar)->end; | |
85 | } | |
86 | ||
87 | static inline unsigned long pnp_mem_flags(struct pnp_dev *dev, unsigned int bar) | |
88 | { | |
89 | return pnp_get_resource(dev, IORESOURCE_MEM, bar)->flags; | |
90 | } | |
91 | ||
92 | static inline int pnp_mem_valid(struct pnp_dev *dev, unsigned int bar) | |
93 | { | |
94 | return pnp_resource_valid(pnp_get_resource(dev, IORESOURCE_MEM, bar)); | |
95 | } | |
96 | ||
97 | static inline resource_size_t pnp_mem_len(struct pnp_dev *dev, | |
98 | unsigned int bar) | |
99 | { | |
100 | return pnp_resource_len(pnp_get_resource(dev, IORESOURCE_MEM, bar)); | |
101 | } | |
102 | ||
103 | ||
104 | static inline resource_size_t pnp_irq(struct pnp_dev *dev, unsigned int bar) | |
105 | { | |
106 | return pnp_get_resource(dev, IORESOURCE_IRQ, bar)->start; | |
107 | } | |
108 | ||
109 | static inline unsigned long pnp_irq_flags(struct pnp_dev *dev, unsigned int bar) | |
110 | { | |
111 | return pnp_get_resource(dev, IORESOURCE_IRQ, bar)->flags; | |
112 | } | |
113 | ||
114 | static inline int pnp_irq_valid(struct pnp_dev *dev, unsigned int bar) | |
115 | { | |
116 | return pnp_resource_valid(pnp_get_resource(dev, IORESOURCE_IRQ, bar)); | |
117 | } | |
118 | ||
119 | ||
120 | static inline resource_size_t pnp_dma(struct pnp_dev *dev, unsigned int bar) | |
121 | { | |
122 | return pnp_get_resource(dev, IORESOURCE_DMA, bar)->start; | |
123 | } | |
124 | ||
125 | static inline unsigned long pnp_dma_flags(struct pnp_dev *dev, unsigned int bar) | |
126 | { | |
127 | return pnp_get_resource(dev, IORESOURCE_DMA, bar)->flags; | |
128 | } | |
129 | ||
130 | static inline int pnp_dma_valid(struct pnp_dev *dev, unsigned int bar) | |
131 | { | |
132 | return pnp_resource_valid(pnp_get_resource(dev, IORESOURCE_DMA, bar)); | |
133 | } | |
134 | ||
1da177e4 LT |
135 | |
136 | #define PNP_PORT_FLAG_16BITADDR (1<<0) | |
137 | #define PNP_PORT_FLAG_FIXED (1<<1) | |
138 | ||
139 | struct pnp_port { | |
9dd78466 BH |
140 | unsigned short min; /* min base number */ |
141 | unsigned short max; /* max base number */ | |
142 | unsigned char align; /* align boundary */ | |
143 | unsigned char size; /* size of range */ | |
144 | unsigned char flags; /* port flags */ | |
145 | unsigned char pad; /* pad */ | |
146 | struct pnp_port *next; /* next port */ | |
1da177e4 LT |
147 | }; |
148 | ||
149 | #define PNP_IRQ_NR 256 | |
150 | struct pnp_irq { | |
07d4e9af | 151 | DECLARE_BITMAP(map, PNP_IRQ_NR); /* bitmask for IRQ lines */ |
9dd78466 BH |
152 | unsigned char flags; /* IRQ flags */ |
153 | unsigned char pad; /* pad */ | |
154 | struct pnp_irq *next; /* next IRQ */ | |
1da177e4 LT |
155 | }; |
156 | ||
157 | struct pnp_dma { | |
9dd78466 BH |
158 | unsigned char map; /* bitmask for DMA channels */ |
159 | unsigned char flags; /* DMA flags */ | |
160 | struct pnp_dma *next; /* next port */ | |
1da177e4 LT |
161 | }; |
162 | ||
163 | struct pnp_mem { | |
9dd78466 BH |
164 | unsigned int min; /* min base number */ |
165 | unsigned int max; /* max base number */ | |
166 | unsigned int align; /* align boundary */ | |
167 | unsigned int size; /* size of range */ | |
168 | unsigned char flags; /* memory flags */ | |
169 | unsigned char pad; /* pad */ | |
170 | struct pnp_mem *next; /* next memory resource */ | |
1da177e4 LT |
171 | }; |
172 | ||
173 | #define PNP_RES_PRIORITY_PREFERRED 0 | |
174 | #define PNP_RES_PRIORITY_ACCEPTABLE 1 | |
175 | #define PNP_RES_PRIORITY_FUNCTIONAL 2 | |
176 | #define PNP_RES_PRIORITY_INVALID 65535 | |
177 | ||
178 | struct pnp_option { | |
179 | unsigned short priority; /* priority */ | |
07d4e9af BH |
180 | struct pnp_port *port; /* first port */ |
181 | struct pnp_irq *irq; /* first IRQ */ | |
182 | struct pnp_dma *dma; /* first DMA */ | |
183 | struct pnp_mem *mem; /* first memory resource */ | |
1da177e4 LT |
184 | struct pnp_option *next; /* used to chain dependent resources */ |
185 | }; | |
186 | ||
187 | struct pnp_resource_table { | |
188 | struct resource port_resource[PNP_MAX_PORT]; | |
189 | struct resource mem_resource[PNP_MAX_MEM]; | |
190 | struct resource dma_resource[PNP_MAX_DMA]; | |
191 | struct resource irq_resource[PNP_MAX_IRQ]; | |
192 | }; | |
193 | ||
1da177e4 | 194 | /* |
fd3f8984 | 195 | * Device Management |
1da177e4 LT |
196 | */ |
197 | ||
198 | struct pnp_card { | |
07d4e9af BH |
199 | struct device dev; /* Driver Model device interface */ |
200 | unsigned char number; /* used as an index, must be unique */ | |
1da177e4 LT |
201 | struct list_head global_list; /* node in global list of cards */ |
202 | struct list_head protocol_list; /* node in protocol's list of cards */ | |
203 | struct list_head devices; /* devices attached to the card */ | |
204 | ||
9dd78466 | 205 | struct pnp_protocol *protocol; |
07d4e9af | 206 | struct pnp_id *id; /* contains supported EISA IDs */ |
1da177e4 LT |
207 | |
208 | char name[PNP_NAME_LEN]; /* contains a human-readable name */ | |
07d4e9af | 209 | unsigned char pnpver; /* Plug & Play version */ |
9dd78466 | 210 | unsigned char productver; /* product version */ |
07d4e9af BH |
211 | unsigned int serial; /* serial number */ |
212 | unsigned char checksum; /* if zero - checksum passed */ | |
1da177e4 LT |
213 | struct proc_dir_entry *procdir; /* directory entry in /proc/bus/isapnp */ |
214 | }; | |
215 | ||
216 | #define global_to_pnp_card(n) list_entry(n, struct pnp_card, global_list) | |
217 | #define protocol_to_pnp_card(n) list_entry(n, struct pnp_card, protocol_list) | |
218 | #define to_pnp_card(n) container_of(n, struct pnp_card, dev) | |
219 | #define pnp_for_each_card(card) \ | |
220 | for((card) = global_to_pnp_card(pnp_cards.next); \ | |
221 | (card) != global_to_pnp_card(&pnp_cards); \ | |
222 | (card) = global_to_pnp_card((card)->global_list.next)) | |
223 | ||
224 | struct pnp_card_link { | |
9dd78466 BH |
225 | struct pnp_card *card; |
226 | struct pnp_card_driver *driver; | |
227 | void *driver_data; | |
4c98cfef | 228 | pm_message_t pm_state; |
1da177e4 LT |
229 | }; |
230 | ||
9dd78466 | 231 | static inline void *pnp_get_card_drvdata(struct pnp_card_link *pcard) |
1da177e4 LT |
232 | { |
233 | return pcard->driver_data; | |
234 | } | |
235 | ||
9dd78466 | 236 | static inline void pnp_set_card_drvdata(struct pnp_card_link *pcard, void *data) |
1da177e4 LT |
237 | { |
238 | pcard->driver_data = data; | |
239 | } | |
240 | ||
241 | struct pnp_dev { | |
07d4e9af | 242 | struct device dev; /* Driver Model device interface */ |
2e17c550 | 243 | u64 dma_mask; |
544451a1 | 244 | unsigned int number; /* used as an index, must be unique */ |
1da177e4 LT |
245 | int status; |
246 | ||
247 | struct list_head global_list; /* node in global list of devices */ | |
248 | struct list_head protocol_list; /* node in list of device's protocol */ | |
249 | struct list_head card_list; /* node in card's list of devices */ | |
250 | struct list_head rdev_list; /* node in cards list of requested devices */ | |
251 | ||
9dd78466 BH |
252 | struct pnp_protocol *protocol; |
253 | struct pnp_card *card; /* card the device is attached to, none if NULL */ | |
254 | struct pnp_driver *driver; | |
255 | struct pnp_card_link *card_link; | |
1da177e4 | 256 | |
07d4e9af | 257 | struct pnp_id *id; /* supported EISA IDs */ |
1da177e4 LT |
258 | |
259 | int active; | |
260 | int capabilities; | |
9dd78466 BH |
261 | struct pnp_option *independent; |
262 | struct pnp_option *dependent; | |
1da177e4 LT |
263 | struct pnp_resource_table res; |
264 | ||
265 | char name[PNP_NAME_LEN]; /* contains a human-readable name */ | |
07d4e9af BH |
266 | unsigned short regs; /* ISAPnP: supported registers */ |
267 | int flags; /* used by protocols */ | |
1da177e4 LT |
268 | struct proc_dir_entry *procent; /* device entry in /proc/bus/isapnp */ |
269 | void *data; | |
270 | }; | |
271 | ||
272 | #define global_to_pnp_dev(n) list_entry(n, struct pnp_dev, global_list) | |
273 | #define card_to_pnp_dev(n) list_entry(n, struct pnp_dev, card_list) | |
274 | #define protocol_to_pnp_dev(n) list_entry(n, struct pnp_dev, protocol_list) | |
275 | #define to_pnp_dev(n) container_of(n, struct pnp_dev, dev) | |
276 | #define pnp_for_each_dev(dev) \ | |
277 | for((dev) = global_to_pnp_dev(pnp_global.next); \ | |
278 | (dev) != global_to_pnp_dev(&pnp_global); \ | |
279 | (dev) = global_to_pnp_dev((dev)->global_list.next)) | |
280 | #define card_for_each_dev(card,dev) \ | |
281 | for((dev) = card_to_pnp_dev((card)->devices.next); \ | |
282 | (dev) != card_to_pnp_dev(&(card)->devices); \ | |
283 | (dev) = card_to_pnp_dev((dev)->card_list.next)) | |
284 | #define pnp_dev_name(dev) (dev)->name | |
285 | ||
9dd78466 | 286 | static inline void *pnp_get_drvdata(struct pnp_dev *pdev) |
1da177e4 LT |
287 | { |
288 | return dev_get_drvdata(&pdev->dev); | |
289 | } | |
290 | ||
9dd78466 | 291 | static inline void pnp_set_drvdata(struct pnp_dev *pdev, void *data) |
1da177e4 LT |
292 | { |
293 | dev_set_drvdata(&pdev->dev, data); | |
294 | } | |
295 | ||
296 | struct pnp_fixup { | |
297 | char id[7]; | |
9dd78466 | 298 | void (*quirk_function) (struct pnp_dev * dev); /* fixup function */ |
1da177e4 LT |
299 | }; |
300 | ||
301 | /* config parameters */ | |
302 | #define PNP_CONFIG_NORMAL 0x0001 | |
303 | #define PNP_CONFIG_FORCE 0x0002 /* disables validity checking */ | |
304 | ||
305 | /* capabilities */ | |
306 | #define PNP_READ 0x0001 | |
307 | #define PNP_WRITE 0x0002 | |
308 | #define PNP_DISABLE 0x0004 | |
309 | #define PNP_CONFIGURABLE 0x0008 | |
310 | #define PNP_REMOVABLE 0x0010 | |
311 | ||
402b310c | 312 | #define pnp_can_read(dev) (((dev)->protocol->get) && \ |
1da177e4 | 313 | ((dev)->capabilities & PNP_READ)) |
402b310c | 314 | #define pnp_can_write(dev) (((dev)->protocol->set) && \ |
1da177e4 | 315 | ((dev)->capabilities & PNP_WRITE)) |
402b310c | 316 | #define pnp_can_disable(dev) (((dev)->protocol->disable) && \ |
1da177e4 LT |
317 | ((dev)->capabilities & PNP_DISABLE)) |
318 | #define pnp_can_configure(dev) ((!(dev)->active) && \ | |
319 | ((dev)->capabilities & PNP_CONFIGURABLE)) | |
320 | ||
321 | #ifdef CONFIG_ISAPNP | |
322 | extern struct pnp_protocol isapnp_protocol; | |
323 | #define pnp_device_is_isapnp(dev) ((dev)->protocol == (&isapnp_protocol)) | |
324 | #else | |
325 | #define pnp_device_is_isapnp(dev) 0 | |
326 | #endif | |
b3bd86e2 | 327 | extern struct mutex pnp_res_mutex; |
1da177e4 LT |
328 | |
329 | #ifdef CONFIG_PNPBIOS | |
330 | extern struct pnp_protocol pnpbios_protocol; | |
331 | #define pnp_device_is_pnpbios(dev) ((dev)->protocol == (&pnpbios_protocol)) | |
332 | #else | |
333 | #define pnp_device_is_pnpbios(dev) 0 | |
334 | #endif | |
335 | ||
1da177e4 LT |
336 | /* status */ |
337 | #define PNP_READY 0x0000 | |
338 | #define PNP_ATTACHED 0x0001 | |
339 | #define PNP_BUSY 0x0002 | |
340 | #define PNP_FAULTY 0x0004 | |
341 | ||
342 | /* isapnp specific macros */ | |
343 | ||
344 | #define isapnp_card_number(dev) ((dev)->card ? (dev)->card->number : -1) | |
345 | #define isapnp_csn_number(dev) ((dev)->number) | |
346 | ||
347 | /* | |
348 | * Driver Management | |
349 | */ | |
350 | ||
351 | struct pnp_id { | |
352 | char id[PNP_ID_LEN]; | |
9dd78466 | 353 | struct pnp_id *next; |
1da177e4 LT |
354 | }; |
355 | ||
356 | struct pnp_driver { | |
9dd78466 | 357 | char *name; |
1da177e4 LT |
358 | const struct pnp_device_id *id_table; |
359 | unsigned int flags; | |
07d4e9af BH |
360 | int (*probe) (struct pnp_dev *dev, const struct pnp_device_id *dev_id); |
361 | void (*remove) (struct pnp_dev *dev); | |
362 | int (*suspend) (struct pnp_dev *dev, pm_message_t state); | |
363 | int (*resume) (struct pnp_dev *dev); | |
1da177e4 LT |
364 | struct device_driver driver; |
365 | }; | |
366 | ||
367 | #define to_pnp_driver(drv) container_of(drv, struct pnp_driver, driver) | |
368 | ||
369 | struct pnp_card_driver { | |
370 | struct list_head global_list; | |
9dd78466 | 371 | char *name; |
1da177e4 LT |
372 | const struct pnp_card_device_id *id_table; |
373 | unsigned int flags; | |
07d4e9af BH |
374 | int (*probe) (struct pnp_card_link *card, |
375 | const struct pnp_card_device_id *card_id); | |
376 | void (*remove) (struct pnp_card_link *card); | |
377 | int (*suspend) (struct pnp_card_link *card, pm_message_t state); | |
378 | int (*resume) (struct pnp_card_link *card); | |
1da177e4 LT |
379 | struct pnp_driver link; |
380 | }; | |
381 | ||
382 | #define to_pnp_card_driver(drv) container_of(drv, struct pnp_card_driver, link) | |
383 | ||
384 | /* pnp driver flags */ | |
385 | #define PNP_DRIVER_RES_DO_NOT_CHANGE 0x0001 /* do not change the state of the device */ | |
386 | #define PNP_DRIVER_RES_DISABLE 0x0003 /* ensure the device is disabled */ | |
387 | ||
1da177e4 LT |
388 | /* |
389 | * Protocol Management | |
390 | */ | |
391 | ||
392 | struct pnp_protocol { | |
9dd78466 BH |
393 | struct list_head protocol_list; |
394 | char *name; | |
1da177e4 LT |
395 | |
396 | /* resource control functions */ | |
59284cb4 BH |
397 | int (*get) (struct pnp_dev *dev); |
398 | int (*set) (struct pnp_dev *dev); | |
07d4e9af | 399 | int (*disable) (struct pnp_dev *dev); |
1da177e4 | 400 | |
fc30e68e | 401 | /* protocol specific suspend/resume */ |
9dd78466 BH |
402 | int (*suspend) (struct pnp_dev * dev, pm_message_t state); |
403 | int (*resume) (struct pnp_dev * dev); | |
fc30e68e | 404 | |
1da177e4 | 405 | /* used by pnp layer only (look but don't touch) */ |
9dd78466 BH |
406 | unsigned char number; /* protocol number */ |
407 | struct device dev; /* link to driver model */ | |
408 | struct list_head cards; | |
409 | struct list_head devices; | |
1da177e4 LT |
410 | }; |
411 | ||
412 | #define to_pnp_protocol(n) list_entry(n, struct pnp_protocol, protocol_list) | |
413 | #define protocol_for_each_card(protocol,card) \ | |
414 | for((card) = protocol_to_pnp_card((protocol)->cards.next); \ | |
415 | (card) != protocol_to_pnp_card(&(protocol)->cards); \ | |
416 | (card) = protocol_to_pnp_card((card)->protocol_list.next)) | |
417 | #define protocol_for_each_dev(protocol,dev) \ | |
418 | for((dev) = protocol_to_pnp_dev((protocol)->devices.next); \ | |
419 | (dev) != protocol_to_pnp_dev(&(protocol)->devices); \ | |
420 | (dev) = protocol_to_pnp_dev((dev)->protocol_list.next)) | |
421 | ||
cbcdc1de DB |
422 | extern struct bus_type pnp_bus_type; |
423 | ||
1da177e4 LT |
424 | #if defined(CONFIG_PNP) |
425 | ||
426 | /* device management */ | |
427 | int pnp_register_protocol(struct pnp_protocol *protocol); | |
428 | void pnp_unregister_protocol(struct pnp_protocol *protocol); | |
429 | int pnp_add_device(struct pnp_dev *dev); | |
1da177e4 LT |
430 | int pnp_device_attach(struct pnp_dev *pnp_dev); |
431 | void pnp_device_detach(struct pnp_dev *pnp_dev); | |
432 | extern struct list_head pnp_global; | |
8f81dd14 | 433 | extern int pnp_platform_devices; |
1da177e4 LT |
434 | |
435 | /* multidevice card support */ | |
436 | int pnp_add_card(struct pnp_card *card); | |
437 | void pnp_remove_card(struct pnp_card *card); | |
438 | int pnp_add_card_device(struct pnp_card *card, struct pnp_dev *dev); | |
439 | void pnp_remove_card_device(struct pnp_dev *dev); | |
9dd78466 BH |
440 | struct pnp_dev *pnp_request_card_device(struct pnp_card_link *clink, |
441 | const char *id, struct pnp_dev *from); | |
442 | void pnp_release_card_device(struct pnp_dev *dev); | |
443 | int pnp_register_card_driver(struct pnp_card_driver *drv); | |
444 | void pnp_unregister_card_driver(struct pnp_card_driver *drv); | |
1da177e4 LT |
445 | extern struct list_head pnp_cards; |
446 | ||
447 | /* resource management */ | |
9dd78466 BH |
448 | struct pnp_option *pnp_register_independent_option(struct pnp_dev *dev); |
449 | struct pnp_option *pnp_register_dependent_option(struct pnp_dev *dev, | |
450 | int priority); | |
c1caf06c BH |
451 | int pnp_register_irq_resource(struct pnp_dev *dev, struct pnp_option *option, |
452 | struct pnp_irq *data); | |
453 | int pnp_register_dma_resource(struct pnp_dev *dev, struct pnp_option *option, | |
454 | struct pnp_dma *data); | |
455 | int pnp_register_port_resource(struct pnp_dev *dev, struct pnp_option *option, | |
9dd78466 | 456 | struct pnp_port *data); |
c1caf06c BH |
457 | int pnp_register_mem_resource(struct pnp_dev *dev, struct pnp_option *option, |
458 | struct pnp_mem *data); | |
f4490002 | 459 | void pnp_init_resources(struct pnp_dev *dev); |
1da177e4 LT |
460 | int pnp_auto_config_dev(struct pnp_dev *dev); |
461 | int pnp_validate_config(struct pnp_dev *dev); | |
68094e32 PO |
462 | int pnp_start_dev(struct pnp_dev *dev); |
463 | int pnp_stop_dev(struct pnp_dev *dev); | |
1da177e4 LT |
464 | int pnp_activate_dev(struct pnp_dev *dev); |
465 | int pnp_disable_dev(struct pnp_dev *dev); | |
1da177e4 LT |
466 | |
467 | /* protocol helpers */ | |
9dd78466 BH |
468 | int pnp_is_active(struct pnp_dev *dev); |
469 | int compare_pnp_id(struct pnp_id *pos, const char *id); | |
1da177e4 LT |
470 | int pnp_register_driver(struct pnp_driver *drv); |
471 | void pnp_unregister_driver(struct pnp_driver *drv); | |
472 | ||
473 | #else | |
474 | ||
475 | /* device management */ | |
07d4e9af BH |
476 | static inline int pnp_register_protocol(struct pnp_protocol *protocol) { return -ENODEV; } |
477 | static inline void pnp_unregister_protocol(struct pnp_protocol *protocol) { } | |
478 | static inline int pnp_init_device(struct pnp_dev *dev) { return -ENODEV; } | |
479 | static inline int pnp_add_device(struct pnp_dev *dev) { return -ENODEV; } | |
480 | static inline int pnp_device_attach(struct pnp_dev *pnp_dev) { return -ENODEV; } | |
481 | static inline void pnp_device_detach(struct pnp_dev *pnp_dev) { } | |
9dd78466 | 482 | |
8f81dd14 | 483 | #define pnp_platform_devices 0 |
1da177e4 LT |
484 | |
485 | /* multidevice card support */ | |
07d4e9af BH |
486 | static inline int pnp_add_card(struct pnp_card *card) { return -ENODEV; } |
487 | static inline void pnp_remove_card(struct pnp_card *card) { } | |
488 | static inline int pnp_add_card_device(struct pnp_card *card, struct pnp_dev *dev) { return -ENODEV; } | |
489 | static inline void pnp_remove_card_device(struct pnp_dev *dev) { } | |
07d4e9af BH |
490 | static inline struct pnp_dev *pnp_request_card_device(struct pnp_card_link *clink, const char *id, struct pnp_dev *from) { return NULL; } |
491 | static inline void pnp_release_card_device(struct pnp_dev *dev) { } | |
492 | static inline int pnp_register_card_driver(struct pnp_card_driver *drv) { return -ENODEV; } | |
493 | static inline void pnp_unregister_card_driver(struct pnp_card_driver *drv) { } | |
1da177e4 LT |
494 | |
495 | /* resource management */ | |
07d4e9af BH |
496 | static inline struct pnp_option *pnp_register_independent_option(struct pnp_dev *dev) { return NULL; } |
497 | static inline struct pnp_option *pnp_register_dependent_option(struct pnp_dev *dev, int priority) { return NULL; } | |
c1caf06c BH |
498 | static inline int pnp_register_irq_resource(struct pnp_dev *dev, struct pnp_option *option, struct pnp_irq *data) { return -ENODEV; } |
499 | static inline int pnp_register_dma_resource(struct pnp_dev *dev, struct pnp_option *option, struct pnp_dma *data) { return -ENODEV; } | |
500 | static inline int pnp_register_port_resource(struct pnp_dev *dev, struct pnp_option *option, struct pnp_port *data) { return -ENODEV; } | |
501 | static inline int pnp_register_mem_resource(struct pnp_dev *dev, struct pnp_option *option, struct pnp_mem *data) { return -ENODEV; } | |
f4490002 | 502 | static inline void pnp_init_resources(struct pnp_dev *dev) { } |
07d4e9af BH |
503 | static inline int pnp_auto_config_dev(struct pnp_dev *dev) { return -ENODEV; } |
504 | static inline int pnp_validate_config(struct pnp_dev *dev) { return -ENODEV; } | |
505 | static inline int pnp_start_dev(struct pnp_dev *dev) { return -ENODEV; } | |
506 | static inline int pnp_stop_dev(struct pnp_dev *dev) { return -ENODEV; } | |
507 | static inline int pnp_activate_dev(struct pnp_dev *dev) { return -ENODEV; } | |
508 | static inline int pnp_disable_dev(struct pnp_dev *dev) { return -ENODEV; } | |
1da177e4 LT |
509 | |
510 | /* protocol helpers */ | |
07d4e9af BH |
511 | static inline int pnp_is_active(struct pnp_dev *dev) { return 0; } |
512 | static inline int compare_pnp_id(struct pnp_id *pos, const char *id) { return -ENODEV; } | |
07d4e9af BH |
513 | static inline int pnp_register_driver(struct pnp_driver *drv) { return -ENODEV; } |
514 | static inline void pnp_unregister_driver(struct pnp_driver *drv) { } | |
1da177e4 LT |
515 | |
516 | #endif /* CONFIG_PNP */ | |
517 | ||
1da177e4 LT |
518 | #define pnp_err(format, arg...) printk(KERN_ERR "pnp: " format "\n" , ## arg) |
519 | #define pnp_info(format, arg...) printk(KERN_INFO "pnp: " format "\n" , ## arg) | |
520 | #define pnp_warn(format, arg...) printk(KERN_WARNING "pnp: " format "\n" , ## arg) | |
521 | ||
e139aa59 | 522 | #ifdef CONFIG_PNP_DEBUG |
1da177e4 LT |
523 | #define pnp_dbg(format, arg...) printk(KERN_DEBUG "pnp: " format "\n" , ## arg) |
524 | #else | |
525 | #define pnp_dbg(format, arg...) do {} while (0) | |
526 | #endif | |
527 | ||
528 | #endif /* __KERNEL__ */ | |
529 | ||
530 | #endif /* _LINUX_PNP_H */ |