158 строки
4.7 KiB
C
158 строки
4.7 KiB
C
|
/*
|
||
|
|
* Include file for the interface to a PnP BIOS
|
||
|
|
*
|
||
|
|
* Original BIOS code (C) 1998 Christian Schmidt (chr.schmidt@tu-bs.de)
|
||
|
|
* PnP handler parts (c) 1998 Tom Lees <tom@lpsg.demon.co.uk>
|
||
|
|
* Minor reorganizations by David Hinds <dahinds@users.sourceforge.net>
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify it
|
||
|
|
* under the terms of the GNU General Public License as published by the
|
||
|
|
* Free Software Foundation; either version 2, or (at your option) any
|
||
|
|
* later version.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope that it will be useful, but
|
||
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||
|
|
* General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License
|
||
|
|
* along with this program; if not, write to the Free Software
|
||
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _LINUX_PNPBIOS_H
|
||
|
|
#define _LINUX_PNPBIOS_H
|
||
|
|
|
||
|
|
#ifdef __KERNEL__
|
||
|
|
|
||
|
|
#include <linux/types.h>
|
||
|
|
#include <linux/pnp.h>
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Return codes
|
||
|
|
*/
|
||
|
|
#define PNP_SUCCESS 0x00
|
||
|
|
#define PNP_NOT_SET_STATICALLY 0x7f
|
||
|
|
#define PNP_UNKNOWN_FUNCTION 0x81
|
||
|
|
#define PNP_FUNCTION_NOT_SUPPORTED 0x82
|
||
|
|
#define PNP_INVALID_HANDLE 0x83
|
||
|
|
#define PNP_BAD_PARAMETER 0x84
|
||
|
|
#define PNP_SET_FAILED 0x85
|
||
|
|
#define PNP_EVENTS_NOT_PENDING 0x86
|
||
|
|
#define PNP_SYSTEM_NOT_DOCKED 0x87
|
||
|
|
#define PNP_NO_ISA_PNP_CARDS 0x88
|
||
|
|
#define PNP_UNABLE_TO_DETERMINE_DOCK_CAPABILITIES 0x89
|
||
|
|
#define PNP_CONFIG_CHANGE_FAILED_NO_BATTERY 0x8a
|
||
|
|
#define PNP_CONFIG_CHANGE_FAILED_RESOURCE_CONFLICT 0x8b
|
||
|
|
#define PNP_BUFFER_TOO_SMALL 0x8c
|
||
|
|
#define PNP_USE_ESCD_SUPPORT 0x8d
|
||
|
|
#define PNP_MESSAGE_NOT_SUPPORTED 0x8e
|
||
|
|
#define PNP_HARDWARE_ERROR 0x8f
|
||
|
|
|
||
|
|
#define ESCD_SUCCESS 0x00
|
||
|
|
#define ESCD_IO_ERROR_READING 0x55
|
||
|
|
#define ESCD_INVALID 0x56
|
||
|
|
#define ESCD_BUFFER_TOO_SMALL 0x59
|
||
|
|
#define ESCD_NVRAM_TOO_SMALL 0x5a
|
||
|
|
#define ESCD_FUNCTION_NOT_SUPPORTED 0x81
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Events that can be received by "get event"
|
||
|
|
*/
|
||
|
|
#define PNPEV_ABOUT_TO_CHANGE_CONFIG 0x0001
|
||
|
|
#define PNPEV_DOCK_CHANGED 0x0002
|
||
|
|
#define PNPEV_SYSTEM_DEVICE_CHANGED 0x0003
|
||
|
|
#define PNPEV_CONFIG_CHANGED_FAILED 0x0004
|
||
|
|
#define PNPEV_UNKNOWN_SYSTEM_EVENT 0xffff
|
||
|
|
/* 0x8000 through 0xfffe are OEM defined */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Messages that should be sent through "send message"
|
||
|
|
*/
|
||
|
|
#define PNPMSG_OK 0x00
|
||
|
|
#define PNPMSG_ABORT 0x01
|
||
|
|
#define PNPMSG_UNDOCK_DEFAULT_ACTION 0x40
|
||
|
|
#define PNPMSG_POWER_OFF 0x41
|
||
|
|
#define PNPMSG_PNP_OS_ACTIVE 0x42
|
||
|
|
#define PNPMSG_PNP_OS_INACTIVE 0x43
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Plug and Play BIOS flags
|
||
|
|
*/
|
||
|
|
#define PNPBIOS_NO_DISABLE 0x0001
|
||
|
|
#define PNPBIOS_NO_CONFIG 0x0002
|
||
|
|
#define PNPBIOS_OUTPUT 0x0004
|
||
|
|
#define PNPBIOS_INPUT 0x0008
|
||
|
|
#define PNPBIOS_BOOTABLE 0x0010
|
||
|
|
#define PNPBIOS_DOCK 0x0020
|
||
|
|
#define PNPBIOS_REMOVABLE 0x0040
|
||
|
|
#define pnpbios_is_static(x) (((x)->flags & 0x0100) == 0x0000)
|
||
|
|
#define pnpbios_is_dynamic(x) ((x)->flags & 0x0080)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Function Parameters
|
||
|
|
*/
|
||
|
|
#define PNPMODE_STATIC 1
|
||
|
|
#define PNPMODE_DYNAMIC 0
|
||
|
|
|
||
|
|
/* 0x8000 through 0xffff are OEM defined */
|
||
|
|
|
||
|
|
#pragma pack(1)
|
||
|
|
struct pnp_dev_node_info {
|
||
|
|
__u16 no_nodes;
|
||
|
|
__u16 max_node_size;
|
||
|
|
};
|
||
|
|
struct pnp_docking_station_info {
|
||
|
|
__u32 location_id;
|
||
|
|
__u32 serial;
|
||
|
|
__u16 capabilities;
|
||
|
|
};
|
||
|
|
struct pnp_isa_config_struc {
|
||
|
|
__u8 revision;
|
||
|
|
__u8 no_csns;
|
||
|
|
__u16 isa_rd_data_port;
|
||
|
|
__u16 reserved;
|
||
|
|
};
|
||
|
|
struct escd_info_struc {
|
||
|
|
__u16 min_escd_write_size;
|
||
|
|
__u16 escd_size;
|
||
|
|
__u32 nv_storage_base;
|
||
|
|
};
|
||
|
|
struct pnp_bios_node {
|
||
|
|
__u16 size;
|
||
|
|
__u8 handle;
|
||
|
|
__u32 eisa_id;
|
||
|
|
__u8 type_code[3];
|
||
|
|
__u16 flags;
|
||
|
|
__u8 data[0];
|
||
|
|
};
|
||
|
|
#pragma pack()
|
||
|
|
|
||
|
|
#ifdef CONFIG_PNPBIOS
|
||
|
|
|
||
|
|
/* non-exported */
|
||
|
|
extern struct pnp_dev_node_info node_info;
|
||
|
|
|
||
|
|
extern int pnp_bios_dev_node_info (struct pnp_dev_node_info *data);
|
||
|
|
extern int pnp_bios_get_dev_node (u8 *nodenum, char config, struct pnp_bios_node *data);
|
||
|
|
extern int pnp_bios_set_dev_node (u8 nodenum, char config, struct pnp_bios_node *data);
|
||
|
|
extern int pnp_bios_get_stat_res (char *info);
|
||
|
|
extern int pnp_bios_isapnp_config (struct pnp_isa_config_struc *data);
|
||
|
|
extern int pnp_bios_escd_info (struct escd_info_struc *data);
|
||
|
|
extern int pnp_bios_read_escd (char *data, u32 nvram_base);
|
||
|
|
extern int pnp_bios_dock_station_info(struct pnp_docking_station_info *data);
|
||
|
|
#define needed 0
|
||
|
|
#if needed
|
||
|
|
extern int pnp_bios_get_event (u16 *message);
|
||
|
|
extern int pnp_bios_send_message (u16 message);
|
||
|
|
extern int pnp_bios_set_stat_res (char *info);
|
||
|
|
extern int pnp_bios_apm_id_table (char *table, u16 *size);
|
||
|
|
extern int pnp_bios_write_escd (char *data, u32 nvram_base);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* CONFIG_PNPBIOS */
|
||
|
|
|
||
|
|
#endif /* __KERNEL__ */
|
||
|
|
|
||
|
|
#endif /* _LINUX_PNPBIOS_H */
|