blob: d8cb2fd1f127a98a10673e937889802cf7d6b79b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
/*
* pnpbios.h - contains local definitions
*/
#pragma pack(1)
union pnp_bios_install_struct {
struct {
u32 signature; /* "$PnP" */
u8 version; /* in BCD */
u8 length; /* length in bytes, currently 21h */
u16 control; /* system capabilities */
u8 checksum; /* all bytes must add up to 0 */
u32 eventflag; /* phys. address of the event flag */
u16 rmoffset; /* real mode entry point */
u16 rmcseg;
u16 pm16offset; /* 16 bit protected mode entry */
u32 pm16cseg;
u32 deviceID; /* EISA encoded system ID or 0 */
u16 rmdseg; /* real mode data segment */
u32 pm16dseg; /* 16 bit pm data segment base */
} fields;
char chars[0x21]; /* To calculate the checksum */
};
#pragma pack()
extern int pnp_bios_present(void);
extern int pnpbios_dont_use_current_config;
extern int pnpbios_parse_data_stream(struct pnp_dev *dev, struct pnp_bios_node * node);
extern int pnpbios_read_resources_from_node(struct pnp_resource_table *res, struct pnp_bios_node * node);
extern int pnpbios_write_resources_to_node(struct pnp_resource_table *res, struct pnp_bios_node * node);
extern void pnpid32_to_pnpid(u32 id, char *str);
extern void pnpbios_print_status(const char * module, u16 status);
extern void pnpbios_calls_init(union pnp_bios_install_struct * header);
#ifdef CONFIG_PNPBIOS_PROC_FS
extern int pnpbios_interface_attach_device(struct pnp_bios_node * node);
extern int pnpbios_proc_init (void);
extern void pnpbios_proc_exit (void);
#else
static inline int pnpbios_interface_attach_device(struct pnp_bios_node * node) { return 0; }
static inline int pnpbios_proc_init (void) { return 0; }
static inline void pnpbios_proc_exit (void) { ; }
#endif /* CONFIG_PNPBIOS_PROC_FS */
|
