pnpbios.h
上传用户:szlgq88
上传日期:2009-04-28
资源大小:48287k
文件大小:5k
- /*
- * 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 */