Loading...
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 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 | /*
* 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 */
|