diff options
author | Len Brown <len.brown@intel.com> | 2008-04-30 13:59:05 -0400 |
---|---|---|
committer | Len Brown <len.brown@intel.com> | 2008-04-30 13:59:05 -0400 |
commit | 008238b54ac2350babf195084ecedbcf7851a202 (patch) | |
tree | a7cc18ea0403f4478883a3e36a6f0d2bf67eef3e /include/linux | |
parent | 96916090f488986a4ebb8e9ffa6a3b50881d5ccd (diff) | |
parent | dfd2e1b4e6eb46ff59c7e1c1111c967b8b5981c1 (diff) |
Merge branch 'pnp' into release
Diffstat (limited to 'include/linux')
-rw-r--r-- | include/linux/isapnp.h | 10 | ||||
-rw-r--r-- | include/linux/pnp.h | 208 | ||||
-rw-r--r-- | include/linux/pnpbios.h | 151 |
3 files changed, 110 insertions, 259 deletions
diff --git a/include/linux/isapnp.h b/include/linux/isapnp.h index 1e8728a9ee8a..cd5a269fdb5e 100644 --- a/include/linux/isapnp.h +++ b/include/linux/isapnp.h | |||
@@ -26,16 +26,6 @@ | |||
26 | #include <linux/pnp.h> | 26 | #include <linux/pnp.h> |
27 | 27 | ||
28 | /* | 28 | /* |
29 | * Configuration registers (TODO: change by specification) | ||
30 | */ | ||
31 | |||
32 | #define ISAPNP_CFG_ACTIVATE 0x30 /* byte */ | ||
33 | #define ISAPNP_CFG_MEM 0x40 /* 4 * dword */ | ||
34 | #define ISAPNP_CFG_PORT 0x60 /* 8 * word */ | ||
35 | #define ISAPNP_CFG_IRQ 0x70 /* 2 * word */ | ||
36 | #define ISAPNP_CFG_DMA 0x74 /* 2 * byte */ | ||
37 | |||
38 | /* | ||
39 | * | 29 | * |
40 | */ | 30 | */ |
41 | 31 | ||
diff --git a/include/linux/pnp.h b/include/linux/pnp.h index b2f05c230f4b..e3b2c0068de7 100644 --- a/include/linux/pnp.h +++ b/include/linux/pnp.h | |||
@@ -13,59 +13,122 @@ | |||
13 | #include <linux/errno.h> | 13 | #include <linux/errno.h> |
14 | #include <linux/mod_devicetable.h> | 14 | #include <linux/mod_devicetable.h> |
15 | 15 | ||
16 | #define PNP_MAX_PORT 40 | ||
17 | #define PNP_MAX_MEM 24 | ||
18 | #define PNP_MAX_IRQ 2 | ||
19 | #define PNP_MAX_DMA 2 | ||
20 | #define PNP_NAME_LEN 50 | 16 | #define PNP_NAME_LEN 50 |
21 | 17 | ||
22 | struct pnp_protocol; | 18 | struct pnp_protocol; |
23 | struct pnp_dev; | 19 | struct pnp_dev; |
20 | struct pnp_resource_table; | ||
24 | 21 | ||
25 | /* | 22 | /* |
26 | * Resource Management | 23 | * Resource Management |
27 | */ | 24 | */ |
25 | struct resource *pnp_get_resource(struct pnp_dev *, unsigned int, unsigned int); | ||
26 | |||
27 | static inline int pnp_resource_valid(struct resource *res) | ||
28 | { | ||
29 | if (res && !(res->flags & IORESOURCE_UNSET)) | ||
30 | return 1; | ||
31 | return 0; | ||
32 | } | ||
33 | |||
34 | static inline resource_size_t pnp_resource_len(struct resource *res) | ||
35 | { | ||
36 | if (res->start == 0 && res->end == 0) | ||
37 | return 0; | ||
38 | return res->end - res->start + 1; | ||
39 | } | ||
40 | |||
41 | |||
42 | static inline resource_size_t pnp_port_start(struct pnp_dev *dev, | ||
43 | unsigned int bar) | ||
44 | { | ||
45 | return pnp_get_resource(dev, IORESOURCE_IO, bar)->start; | ||
46 | } | ||
47 | |||
48 | static inline resource_size_t pnp_port_end(struct pnp_dev *dev, | ||
49 | unsigned int bar) | ||
50 | { | ||
51 | return pnp_get_resource(dev, IORESOURCE_IO, bar)->end; | ||
52 | } | ||
53 | |||
54 | static inline unsigned long pnp_port_flags(struct pnp_dev *dev, | ||
55 | unsigned int bar) | ||
56 | { | ||
57 | return pnp_get_resource(dev, IORESOURCE_IO, bar)->flags; | ||
58 | } | ||
59 | |||
60 | static inline int pnp_port_valid(struct pnp_dev *dev, unsigned int bar) | ||
61 | { | ||
62 | return pnp_resource_valid(pnp_get_resource(dev, IORESOURCE_IO, bar)); | ||
63 | } | ||
64 | |||
65 | static inline resource_size_t pnp_port_len(struct pnp_dev *dev, | ||
66 | unsigned int bar) | ||
67 | { | ||
68 | return pnp_resource_len(pnp_get_resource(dev, IORESOURCE_IO, bar)); | ||
69 | } | ||
70 | |||
71 | |||
72 | static inline resource_size_t pnp_mem_start(struct pnp_dev *dev, | ||
73 | unsigned int bar) | ||
74 | { | ||
75 | return pnp_get_resource(dev, IORESOURCE_MEM, bar)->start; | ||
76 | } | ||
77 | |||
78 | static inline resource_size_t pnp_mem_end(struct pnp_dev *dev, | ||
79 | unsigned int bar) | ||
80 | { | ||
81 | return pnp_get_resource(dev, IORESOURCE_MEM, bar)->end; | ||
82 | } | ||
83 | |||
84 | static inline unsigned long pnp_mem_flags(struct pnp_dev *dev, unsigned int bar) | ||
85 | { | ||
86 | return pnp_get_resource(dev, IORESOURCE_MEM, bar)->flags; | ||
87 | } | ||
88 | |||
89 | static inline int pnp_mem_valid(struct pnp_dev *dev, unsigned int bar) | ||
90 | { | ||
91 | return pnp_resource_valid(pnp_get_resource(dev, IORESOURCE_MEM, bar)); | ||
92 | } | ||
93 | |||
94 | static inline resource_size_t pnp_mem_len(struct pnp_dev *dev, | ||
95 | unsigned int bar) | ||
96 | { | ||
97 | return pnp_resource_len(pnp_get_resource(dev, IORESOURCE_MEM, bar)); | ||
98 | } | ||
99 | |||
100 | |||
101 | static inline resource_size_t pnp_irq(struct pnp_dev *dev, unsigned int bar) | ||
102 | { | ||
103 | return pnp_get_resource(dev, IORESOURCE_IRQ, bar)->start; | ||
104 | } | ||
105 | |||
106 | static inline unsigned long pnp_irq_flags(struct pnp_dev *dev, unsigned int bar) | ||
107 | { | ||
108 | return pnp_get_resource(dev, IORESOURCE_IRQ, bar)->flags; | ||
109 | } | ||
110 | |||
111 | static inline int pnp_irq_valid(struct pnp_dev *dev, unsigned int bar) | ||
112 | { | ||
113 | return pnp_resource_valid(pnp_get_resource(dev, IORESOURCE_IRQ, bar)); | ||
114 | } | ||
115 | |||
116 | |||
117 | static inline resource_size_t pnp_dma(struct pnp_dev *dev, unsigned int bar) | ||
118 | { | ||
119 | return pnp_get_resource(dev, IORESOURCE_DMA, bar)->start; | ||
120 | } | ||
121 | |||
122 | static inline unsigned long pnp_dma_flags(struct pnp_dev *dev, unsigned int bar) | ||
123 | { | ||
124 | return pnp_get_resource(dev, IORESOURCE_DMA, bar)->flags; | ||
125 | } | ||
126 | |||
127 | static inline int pnp_dma_valid(struct pnp_dev *dev, unsigned int bar) | ||
128 | { | ||
129 | return pnp_resource_valid(pnp_get_resource(dev, IORESOURCE_DMA, bar)); | ||
130 | } | ||
28 | 131 | ||
29 | /* Use these instead of directly reading pnp_dev to get resource information */ | ||
30 | #define pnp_port_start(dev,bar) ((dev)->res.port_resource[(bar)].start) | ||
31 | #define pnp_port_end(dev,bar) ((dev)->res.port_resource[(bar)].end) | ||
32 | #define pnp_port_flags(dev,bar) ((dev)->res.port_resource[(bar)].flags) | ||
33 | #define pnp_port_valid(dev,bar) \ | ||
34 | ((pnp_port_flags((dev),(bar)) & (IORESOURCE_IO | IORESOURCE_UNSET)) \ | ||
35 | == IORESOURCE_IO) | ||
36 | #define pnp_port_len(dev,bar) \ | ||
37 | ((pnp_port_start((dev),(bar)) == 0 && \ | ||
38 | pnp_port_end((dev),(bar)) == \ | ||
39 | pnp_port_start((dev),(bar))) ? 0 : \ | ||
40 | \ | ||
41 | (pnp_port_end((dev),(bar)) - \ | ||
42 | pnp_port_start((dev),(bar)) + 1)) | ||
43 | |||
44 | #define pnp_mem_start(dev,bar) ((dev)->res.mem_resource[(bar)].start) | ||
45 | #define pnp_mem_end(dev,bar) ((dev)->res.mem_resource[(bar)].end) | ||
46 | #define pnp_mem_flags(dev,bar) ((dev)->res.mem_resource[(bar)].flags) | ||
47 | #define pnp_mem_valid(dev,bar) \ | ||
48 | ((pnp_mem_flags((dev),(bar)) & (IORESOURCE_MEM | IORESOURCE_UNSET)) \ | ||
49 | == IORESOURCE_MEM) | ||
50 | #define pnp_mem_len(dev,bar) \ | ||
51 | ((pnp_mem_start((dev),(bar)) == 0 && \ | ||
52 | pnp_mem_end((dev),(bar)) == \ | ||
53 | pnp_mem_start((dev),(bar))) ? 0 : \ | ||
54 | \ | ||
55 | (pnp_mem_end((dev),(bar)) - \ | ||
56 | pnp_mem_start((dev),(bar)) + 1)) | ||
57 | |||
58 | #define pnp_irq(dev,bar) ((dev)->res.irq_resource[(bar)].start) | ||
59 | #define pnp_irq_flags(dev,bar) ((dev)->res.irq_resource[(bar)].flags) | ||
60 | #define pnp_irq_valid(dev,bar) \ | ||
61 | ((pnp_irq_flags((dev),(bar)) & (IORESOURCE_IRQ | IORESOURCE_UNSET)) \ | ||
62 | == IORESOURCE_IRQ) | ||
63 | |||
64 | #define pnp_dma(dev,bar) ((dev)->res.dma_resource[(bar)].start) | ||
65 | #define pnp_dma_flags(dev,bar) ((dev)->res.dma_resource[(bar)].flags) | ||
66 | #define pnp_dma_valid(dev,bar) \ | ||
67 | ((pnp_dma_flags((dev),(bar)) & (IORESOURCE_DMA | IORESOURCE_UNSET)) \ | ||
68 | == IORESOURCE_DMA) | ||
69 | 132 | ||
70 | #define PNP_PORT_FLAG_16BITADDR (1<<0) | 133 | #define PNP_PORT_FLAG_16BITADDR (1<<0) |
71 | #define PNP_PORT_FLAG_FIXED (1<<1) | 134 | #define PNP_PORT_FLAG_FIXED (1<<1) |
@@ -118,13 +181,6 @@ struct pnp_option { | |||
118 | struct pnp_option *next; /* used to chain dependent resources */ | 181 | struct pnp_option *next; /* used to chain dependent resources */ |
119 | }; | 182 | }; |
120 | 183 | ||
121 | struct pnp_resource_table { | ||
122 | struct resource port_resource[PNP_MAX_PORT]; | ||
123 | struct resource mem_resource[PNP_MAX_MEM]; | ||
124 | struct resource dma_resource[PNP_MAX_DMA]; | ||
125 | struct resource irq_resource[PNP_MAX_IRQ]; | ||
126 | }; | ||
127 | |||
128 | /* | 184 | /* |
129 | * Device Management | 185 | * Device Management |
130 | */ | 186 | */ |
@@ -194,10 +250,9 @@ struct pnp_dev { | |||
194 | int capabilities; | 250 | int capabilities; |
195 | struct pnp_option *independent; | 251 | struct pnp_option *independent; |
196 | struct pnp_option *dependent; | 252 | struct pnp_option *dependent; |
197 | struct pnp_resource_table res; | 253 | struct pnp_resource_table *res; |
198 | 254 | ||
199 | char name[PNP_NAME_LEN]; /* contains a human-readable name */ | 255 | char name[PNP_NAME_LEN]; /* contains a human-readable name */ |
200 | unsigned short regs; /* ISAPnP: supported registers */ | ||
201 | int flags; /* used by protocols */ | 256 | int flags; /* used by protocols */ |
202 | struct proc_dir_entry *procent; /* device entry in /proc/bus/isapnp */ | 257 | struct proc_dir_entry *procent; /* device entry in /proc/bus/isapnp */ |
203 | void *data; | 258 | void *data; |
@@ -328,8 +383,8 @@ struct pnp_protocol { | |||
328 | char *name; | 383 | char *name; |
329 | 384 | ||
330 | /* resource control functions */ | 385 | /* resource control functions */ |
331 | int (*get) (struct pnp_dev *dev, struct pnp_resource_table *res); | 386 | int (*get) (struct pnp_dev *dev); |
332 | int (*set) (struct pnp_dev *dev, struct pnp_resource_table *res); | 387 | int (*set) (struct pnp_dev *dev); |
333 | int (*disable) (struct pnp_dev *dev); | 388 | int (*disable) (struct pnp_dev *dev); |
334 | 389 | ||
335 | /* protocol specific suspend/resume */ | 390 | /* protocol specific suspend/resume */ |
@@ -358,20 +413,12 @@ extern struct bus_type pnp_bus_type; | |||
358 | #if defined(CONFIG_PNP) | 413 | #if defined(CONFIG_PNP) |
359 | 414 | ||
360 | /* device management */ | 415 | /* device management */ |
361 | int pnp_register_protocol(struct pnp_protocol *protocol); | ||
362 | void pnp_unregister_protocol(struct pnp_protocol *protocol); | ||
363 | int pnp_add_device(struct pnp_dev *dev); | ||
364 | int pnp_device_attach(struct pnp_dev *pnp_dev); | 416 | int pnp_device_attach(struct pnp_dev *pnp_dev); |
365 | void pnp_device_detach(struct pnp_dev *pnp_dev); | 417 | void pnp_device_detach(struct pnp_dev *pnp_dev); |
366 | extern struct list_head pnp_global; | 418 | extern struct list_head pnp_global; |
367 | extern int pnp_platform_devices; | 419 | extern int pnp_platform_devices; |
368 | 420 | ||
369 | /* multidevice card support */ | 421 | /* multidevice card support */ |
370 | int pnp_add_card(struct pnp_card *card); | ||
371 | void pnp_remove_card(struct pnp_card *card); | ||
372 | int pnp_add_card_device(struct pnp_card *card, struct pnp_dev *dev); | ||
373 | void pnp_remove_card_device(struct pnp_dev *dev); | ||
374 | int pnp_add_card_id(struct pnp_id *id, struct pnp_card *card); | ||
375 | struct pnp_dev *pnp_request_card_device(struct pnp_card_link *clink, | 422 | struct pnp_dev *pnp_request_card_device(struct pnp_card_link *clink, |
376 | const char *id, struct pnp_dev *from); | 423 | const char *id, struct pnp_dev *from); |
377 | void pnp_release_card_device(struct pnp_dev *dev); | 424 | void pnp_release_card_device(struct pnp_dev *dev); |
@@ -380,77 +427,42 @@ void pnp_unregister_card_driver(struct pnp_card_driver *drv); | |||
380 | extern struct list_head pnp_cards; | 427 | extern struct list_head pnp_cards; |
381 | 428 | ||
382 | /* resource management */ | 429 | /* resource management */ |
383 | struct pnp_option *pnp_register_independent_option(struct pnp_dev *dev); | ||
384 | struct pnp_option *pnp_register_dependent_option(struct pnp_dev *dev, | ||
385 | int priority); | ||
386 | int pnp_register_irq_resource(struct pnp_option *option, struct pnp_irq *data); | ||
387 | int pnp_register_dma_resource(struct pnp_option *option, struct pnp_dma *data); | ||
388 | int pnp_register_port_resource(struct pnp_option *option, | ||
389 | struct pnp_port *data); | ||
390 | int pnp_register_mem_resource(struct pnp_option *option, struct pnp_mem *data); | ||
391 | void pnp_init_resource_table(struct pnp_resource_table *table); | ||
392 | int pnp_manual_config_dev(struct pnp_dev *dev, struct pnp_resource_table *res, | ||
393 | int mode); | ||
394 | int pnp_auto_config_dev(struct pnp_dev *dev); | 430 | int pnp_auto_config_dev(struct pnp_dev *dev); |
395 | int pnp_validate_config(struct pnp_dev *dev); | ||
396 | int pnp_start_dev(struct pnp_dev *dev); | 431 | int pnp_start_dev(struct pnp_dev *dev); |
397 | int pnp_stop_dev(struct pnp_dev *dev); | 432 | int pnp_stop_dev(struct pnp_dev *dev); |
398 | int pnp_activate_dev(struct pnp_dev *dev); | 433 | int pnp_activate_dev(struct pnp_dev *dev); |
399 | int pnp_disable_dev(struct pnp_dev *dev); | 434 | int pnp_disable_dev(struct pnp_dev *dev); |
400 | void pnp_resource_change(struct resource *resource, resource_size_t start, | ||
401 | resource_size_t size); | ||
402 | 435 | ||
403 | /* protocol helpers */ | 436 | /* protocol helpers */ |
404 | int pnp_is_active(struct pnp_dev *dev); | 437 | int pnp_is_active(struct pnp_dev *dev); |
405 | int compare_pnp_id(struct pnp_id *pos, const char *id); | 438 | int compare_pnp_id(struct pnp_id *pos, const char *id); |
406 | int pnp_add_id(struct pnp_id *id, struct pnp_dev *dev); | ||
407 | int pnp_register_driver(struct pnp_driver *drv); | 439 | int pnp_register_driver(struct pnp_driver *drv); |
408 | void pnp_unregister_driver(struct pnp_driver *drv); | 440 | void pnp_unregister_driver(struct pnp_driver *drv); |
409 | 441 | ||
410 | #else | 442 | #else |
411 | 443 | ||
412 | /* device management */ | 444 | /* device management */ |
413 | static inline int pnp_register_protocol(struct pnp_protocol *protocol) { return -ENODEV; } | ||
414 | static inline void pnp_unregister_protocol(struct pnp_protocol *protocol) { } | ||
415 | static inline int pnp_init_device(struct pnp_dev *dev) { return -ENODEV; } | ||
416 | static inline int pnp_add_device(struct pnp_dev *dev) { return -ENODEV; } | ||
417 | static inline int pnp_device_attach(struct pnp_dev *pnp_dev) { return -ENODEV; } | 445 | static inline int pnp_device_attach(struct pnp_dev *pnp_dev) { return -ENODEV; } |
418 | static inline void pnp_device_detach(struct pnp_dev *pnp_dev) { } | 446 | static inline void pnp_device_detach(struct pnp_dev *pnp_dev) { } |
419 | 447 | ||
420 | #define pnp_platform_devices 0 | 448 | #define pnp_platform_devices 0 |
421 | 449 | ||
422 | /* multidevice card support */ | 450 | /* multidevice card support */ |
423 | static inline int pnp_add_card(struct pnp_card *card) { return -ENODEV; } | ||
424 | static inline void pnp_remove_card(struct pnp_card *card) { } | ||
425 | static inline int pnp_add_card_device(struct pnp_card *card, struct pnp_dev *dev) { return -ENODEV; } | ||
426 | static inline void pnp_remove_card_device(struct pnp_dev *dev) { } | ||
427 | static inline int pnp_add_card_id(struct pnp_id *id, struct pnp_card *card) { return -ENODEV; } | ||
428 | static inline struct pnp_dev *pnp_request_card_device(struct pnp_card_link *clink, const char *id, struct pnp_dev *from) { return NULL; } | 451 | static inline struct pnp_dev *pnp_request_card_device(struct pnp_card_link *clink, const char *id, struct pnp_dev *from) { return NULL; } |
429 | static inline void pnp_release_card_device(struct pnp_dev *dev) { } | 452 | static inline void pnp_release_card_device(struct pnp_dev *dev) { } |
430 | static inline int pnp_register_card_driver(struct pnp_card_driver *drv) { return -ENODEV; } | 453 | static inline int pnp_register_card_driver(struct pnp_card_driver *drv) { return -ENODEV; } |
431 | static inline void pnp_unregister_card_driver(struct pnp_card_driver *drv) { } | 454 | static inline void pnp_unregister_card_driver(struct pnp_card_driver *drv) { } |
432 | 455 | ||
433 | /* resource management */ | 456 | /* resource management */ |
434 | static inline struct pnp_option *pnp_register_independent_option(struct pnp_dev *dev) { return NULL; } | ||
435 | static inline struct pnp_option *pnp_register_dependent_option(struct pnp_dev *dev, int priority) { return NULL; } | ||
436 | static inline int pnp_register_irq_resource(struct pnp_option *option, struct pnp_irq *data) { return -ENODEV; } | ||
437 | static inline int pnp_register_dma_resource(struct pnp_option *option, struct pnp_dma *data) { return -ENODEV; } | ||
438 | static inline int pnp_register_port_resource(struct pnp_option *option, struct pnp_port *data) { return -ENODEV; } | ||
439 | static inline int pnp_register_mem_resource(struct pnp_option *option, struct pnp_mem *data) { return -ENODEV; } | ||
440 | static inline void pnp_init_resource_table(struct pnp_resource_table *table) { } | ||
441 | static inline int pnp_manual_config_dev(struct pnp_dev *dev, struct pnp_resource_table *res, int mode) { return -ENODEV; } | ||
442 | static inline int pnp_auto_config_dev(struct pnp_dev *dev) { return -ENODEV; } | 457 | static inline int pnp_auto_config_dev(struct pnp_dev *dev) { return -ENODEV; } |
443 | static inline int pnp_validate_config(struct pnp_dev *dev) { return -ENODEV; } | ||
444 | static inline int pnp_start_dev(struct pnp_dev *dev) { return -ENODEV; } | 458 | static inline int pnp_start_dev(struct pnp_dev *dev) { return -ENODEV; } |
445 | static inline int pnp_stop_dev(struct pnp_dev *dev) { return -ENODEV; } | 459 | static inline int pnp_stop_dev(struct pnp_dev *dev) { return -ENODEV; } |
446 | static inline int pnp_activate_dev(struct pnp_dev *dev) { return -ENODEV; } | 460 | static inline int pnp_activate_dev(struct pnp_dev *dev) { return -ENODEV; } |
447 | static inline int pnp_disable_dev(struct pnp_dev *dev) { return -ENODEV; } | 461 | static inline int pnp_disable_dev(struct pnp_dev *dev) { return -ENODEV; } |
448 | static inline void pnp_resource_change(struct resource *resource, resource_size_t start, resource_size_t size) { } | ||
449 | 462 | ||
450 | /* protocol helpers */ | 463 | /* protocol helpers */ |
451 | static inline int pnp_is_active(struct pnp_dev *dev) { return 0; } | 464 | static inline int pnp_is_active(struct pnp_dev *dev) { return 0; } |
452 | static inline int compare_pnp_id(struct pnp_id *pos, const char *id) { return -ENODEV; } | 465 | static inline int compare_pnp_id(struct pnp_id *pos, const char *id) { return -ENODEV; } |
453 | static inline int pnp_add_id(struct pnp_id *id, struct pnp_dev *dev) { return -ENODEV; } | ||
454 | static inline int pnp_register_driver(struct pnp_driver *drv) { return -ENODEV; } | 466 | static inline int pnp_register_driver(struct pnp_driver *drv) { return -ENODEV; } |
455 | static inline void pnp_unregister_driver(struct pnp_driver *drv) { } | 467 | static inline void pnp_unregister_driver(struct pnp_driver *drv) { } |
456 | 468 | ||
diff --git a/include/linux/pnpbios.h b/include/linux/pnpbios.h deleted file mode 100644 index 329192adc9dd..000000000000 --- a/include/linux/pnpbios.h +++ /dev/null | |||
@@ -1,151 +0,0 @@ | |||
1 | /* | ||
2 | * Include file for the interface to a PnP BIOS | ||
3 | * | ||
4 | * Original BIOS code (C) 1998 Christian Schmidt (chr.schmidt@tu-bs.de) | ||
5 | * PnP handler parts (c) 1998 Tom Lees <tom@lpsg.demon.co.uk> | ||
6 | * Minor reorganizations by David Hinds <dahinds@users.sourceforge.net> | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify it | ||
9 | * under the terms of the GNU General Public License as published by the | ||
10 | * Free Software Foundation; either version 2, or (at your option) any | ||
11 | * later version. | ||
12 | * | ||
13 | * This program is distributed in the hope that it will be useful, but | ||
14 | * WITHOUT ANY WARRANTY; without even the implied warranty of | ||
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
16 | * General Public License for more details. | ||
17 | * | ||
18 | * You should have received a copy of the GNU General Public License | ||
19 | * along with this program; if not, write to the Free Software | ||
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
21 | */ | ||
22 | |||
23 | #ifndef _LINUX_PNPBIOS_H | ||
24 | #define _LINUX_PNPBIOS_H | ||
25 | |||
26 | #ifdef __KERNEL__ | ||
27 | |||
28 | #include <linux/types.h> | ||
29 | #include <linux/pnp.h> | ||
30 | |||
31 | /* | ||
32 | * Return codes | ||
33 | */ | ||
34 | #define PNP_SUCCESS 0x00 | ||
35 | #define PNP_NOT_SET_STATICALLY 0x7f | ||
36 | #define PNP_UNKNOWN_FUNCTION 0x81 | ||
37 | #define PNP_FUNCTION_NOT_SUPPORTED 0x82 | ||
38 | #define PNP_INVALID_HANDLE 0x83 | ||
39 | #define PNP_BAD_PARAMETER 0x84 | ||
40 | #define PNP_SET_FAILED 0x85 | ||
41 | #define PNP_EVENTS_NOT_PENDING 0x86 | ||
42 | #define PNP_SYSTEM_NOT_DOCKED 0x87 | ||
43 | #define PNP_NO_ISA_PNP_CARDS 0x88 | ||
44 | #define PNP_UNABLE_TO_DETERMINE_DOCK_CAPABILITIES 0x89 | ||
45 | #define PNP_CONFIG_CHANGE_FAILED_NO_BATTERY 0x8a | ||
46 | #define PNP_CONFIG_CHANGE_FAILED_RESOURCE_CONFLICT 0x8b | ||
47 | #define PNP_BUFFER_TOO_SMALL 0x8c | ||
48 | #define PNP_USE_ESCD_SUPPORT 0x8d | ||
49 | #define PNP_MESSAGE_NOT_SUPPORTED 0x8e | ||
50 | #define PNP_HARDWARE_ERROR 0x8f | ||
51 | |||
52 | #define ESCD_SUCCESS 0x00 | ||
53 | #define ESCD_IO_ERROR_READING 0x55 | ||
54 | #define ESCD_INVALID 0x56 | ||
55 | #define ESCD_BUFFER_TOO_SMALL 0x59 | ||
56 | #define ESCD_NVRAM_TOO_SMALL 0x5a | ||
57 | #define ESCD_FUNCTION_NOT_SUPPORTED 0x81 | ||
58 | |||
59 | /* | ||
60 | * Events that can be received by "get event" | ||
61 | */ | ||
62 | #define PNPEV_ABOUT_TO_CHANGE_CONFIG 0x0001 | ||
63 | #define PNPEV_DOCK_CHANGED 0x0002 | ||
64 | #define PNPEV_SYSTEM_DEVICE_CHANGED 0x0003 | ||
65 | #define PNPEV_CONFIG_CHANGED_FAILED 0x0004 | ||
66 | #define PNPEV_UNKNOWN_SYSTEM_EVENT 0xffff | ||
67 | /* 0x8000 through 0xfffe are OEM defined */ | ||
68 | |||
69 | /* | ||
70 | * Messages that should be sent through "send message" | ||
71 | */ | ||
72 | #define PNPMSG_OK 0x00 | ||
73 | #define PNPMSG_ABORT 0x01 | ||
74 | #define PNPMSG_UNDOCK_DEFAULT_ACTION 0x40 | ||
75 | #define PNPMSG_POWER_OFF 0x41 | ||
76 | #define PNPMSG_PNP_OS_ACTIVE 0x42 | ||
77 | #define PNPMSG_PNP_OS_INACTIVE 0x43 | ||
78 | |||
79 | /* | ||
80 | * Plug and Play BIOS flags | ||
81 | */ | ||
82 | #define PNPBIOS_NO_DISABLE 0x0001 | ||
83 | #define PNPBIOS_NO_CONFIG 0x0002 | ||
84 | #define PNPBIOS_OUTPUT 0x0004 | ||
85 | #define PNPBIOS_INPUT 0x0008 | ||
86 | #define PNPBIOS_BOOTABLE 0x0010 | ||
87 | #define PNPBIOS_DOCK 0x0020 | ||
88 | #define PNPBIOS_REMOVABLE 0x0040 | ||
89 | #define pnpbios_is_static(x) (((x)->flags & 0x0100) == 0x0000) | ||
90 | #define pnpbios_is_dynamic(x) ((x)->flags & 0x0080) | ||
91 | |||
92 | /* | ||
93 | * Function Parameters | ||
94 | */ | ||
95 | #define PNPMODE_STATIC 1 | ||
96 | #define PNPMODE_DYNAMIC 0 | ||
97 | |||
98 | /* 0x8000 through 0xffff are OEM defined */ | ||
99 | |||
100 | #pragma pack(1) | ||
101 | struct pnp_dev_node_info { | ||
102 | __u16 no_nodes; | ||
103 | __u16 max_node_size; | ||
104 | }; | ||
105 | struct pnp_docking_station_info { | ||
106 | __u32 location_id; | ||
107 | __u32 serial; | ||
108 | __u16 capabilities; | ||
109 | }; | ||
110 | struct pnp_isa_config_struc { | ||
111 | __u8 revision; | ||
112 | __u8 no_csns; | ||
113 | __u16 isa_rd_data_port; | ||
114 | __u16 reserved; | ||
115 | }; | ||
116 | struct escd_info_struc { | ||
117 | __u16 min_escd_write_size; | ||
118 | __u16 escd_size; | ||
119 | __u32 nv_storage_base; | ||
120 | }; | ||
121 | struct pnp_bios_node { | ||
122 | __u16 size; | ||
123 | __u8 handle; | ||
124 | __u32 eisa_id; | ||
125 | __u8 type_code[3]; | ||
126 | __u16 flags; | ||
127 | __u8 data[0]; | ||
128 | }; | ||
129 | #pragma pack() | ||
130 | |||
131 | #ifdef CONFIG_PNPBIOS | ||
132 | |||
133 | /* non-exported */ | ||
134 | extern struct pnp_dev_node_info node_info; | ||
135 | |||
136 | extern int pnp_bios_dev_node_info(struct pnp_dev_node_info *data); | ||
137 | extern int pnp_bios_get_dev_node(u8 *nodenum, char config, | ||
138 | struct pnp_bios_node *data); | ||
139 | extern int pnp_bios_set_dev_node(u8 nodenum, char config, | ||
140 | struct pnp_bios_node *data); | ||
141 | extern int pnp_bios_get_stat_res(char *info); | ||
142 | extern int pnp_bios_isapnp_config(struct pnp_isa_config_struc *data); | ||
143 | extern int pnp_bios_escd_info(struct escd_info_struc *data); | ||
144 | extern int pnp_bios_read_escd(char *data, u32 nvram_base); | ||
145 | extern int pnp_bios_dock_station_info(struct pnp_docking_station_info *data); | ||
146 | |||
147 | #endif /* CONFIG_PNPBIOS */ | ||
148 | |||
149 | #endif /* __KERNEL__ */ | ||
150 | |||
151 | #endif /* _LINUX_PNPBIOS_H */ | ||