235 lines
7.5 KiB
C
235 lines
7.5 KiB
C
/* $NetBSD: pnpbiosreg.h,v 1.2 2000/05/11 05:54:49 jhawk Exp $ */
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/*
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* Copyright (c) 2000 Christian E. Hopps
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/* functions */
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#define PNP_FC_GET_NUM_NODES 0x00
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#define PNP_FC_GET_DEVICE_NODE 0x01
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#define PNP_FC_SET_DEVICE_NODE 0x02
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#define PNP_FC_GET_EVENT 0x03
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#define PNP_FC_SEND_MESSAGE 0x04
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#define PNP_FC_GET_DOCK_INFO 0x05
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#define PNP_FC_SET_STATIC_RES 0x09 /* no support currently */
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#define PNP_FC_GET_STATIC_RES 0x0A /* no support currently */
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#define PNP_FC_GET_APM_TABLE 0x0B
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#define PNP_FC_GET_ISA_CONFIG 0x40 /* no support currently */
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#define PNP_FC_GET_ESCD_SYS_CONFIG 0x41 /* no support currently */
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#define PNP_FC_READ_ESCD_SYS_CONFIG 0x42 /* no support currently */
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#define PNP_FC_WRITE_ESCD_SYS_CONFIG 0x43 /* no support currently */
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/* return codes from pnp bios calls */
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#define PNP_RC_SUCCESS 0x00
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#define PNP_RC_ERROR_MASK 0x80
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#define PNP_RC_RESERVED 0x01
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#define PNP_RC_NOT_SET_STATICALLY 0x7f /* warning */
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#define PNP_RC_UNKNOWN_FUNCTION 0x81
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#define PNP_RC_FUNCTION_NOT_SUPPORTED 0x82
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#define PNP_RC_INVALID_HANDLE 0x83
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#define PNP_RC_BAD_PARAMETER 0x84
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#define PNP_RC_SET_FAILED 0x85
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#define PNP_RC_EVENTS_NOT_PENDING 0x86
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#define PNP_RC_SYSTEM_NOT_DOCKED 0x87
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#define PNP_RC_NO_ISA_PNP_CARDS 0x88
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#define PNP_RC_UNABLE_TO_DETERMINE_DOCK_CAPABILITIES 0x89
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#define PNP_RC_CONFIG_CHANGE_FAILED_NO_BATTERY 0x8a
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#define PNP_RC_CONFIG_CHANGE_FAILED_RESOURCE_CONFLICT 0x8b
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#define PNP_RC_BUFFER_TOO_SMALL 0x8c
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#define PNP_RC_USE_ESCD_SUPPORT 0x8d
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#define PNP_RC_MESSAGE_NOT_SUPPORTED 0x8e
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#define PNP_RC_HARDWARE_ERROR 0x8f
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/* event identifiers */
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#define PNP_EID_ABOUT_TO_CHANGE_CONFIG 0x0001
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#define PNP_EID_DOCK_CHANGED 0x0002
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#define PNP_EID_SYSTEM_DEVICE_CHANGED 0x0003
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#define PNP_EID_CONFIG_CHANGE_FAILED 0x0004
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#define PNP_EID_UNKNOWN_SYSTEM_EVENT 0xffff
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#define PNP_EID_OEM_DEFINED_BIT 0x8000
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/* response messages */
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#define PNP_RM_OK 0x00
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#define PNP_RM_ABORT 0x01
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/* control messages */
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#define PNP_CM_UNDOCK_DEFAULT_ACTION 0x0040
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#define PNP_CM_POWER_OFF 0x0041
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#define PNP_CM_PNP_OS_ACTIVE 0x0042
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#define PNP_CM_PNP_OS_INACTIVE 0x0043
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#define PNP_CM_OEM_DEFINED_BIT 0x8000
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/* control flags -- used with [GS]ET_DEVICE_NODE */
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#define PNP_CF_DEVCONF_DYNAMIC 0x01
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#define PNP_CF_DEVCONF_STATIC 0x02
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/* main pnpbios structure -- note not naturally aligned */
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struct pnpinstcheck {
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u_int32_t ic_sig; /* '$PnP' */
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u_int8_t ic_version; /* 0x10 currently */
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u_int8_t ic_length; /* 0x21 currently */
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u_int16_t ic_control;
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u_int8_t ic_cksum;
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u_int32_t ic_evaddr;
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u_int16_t ic_rcodeoff;
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u_int16_t ic_rcodeseg;
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u_int16_t ic_pcodeoff;
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u_int32_t ic_pcodeseg;
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u_int32_t ic_oemid;
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u_int16_t ic_rdataseg;
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u_int32_t ic_pdataseg;
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} __attribute__((__packed__));
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#define PNP_IC_VERSION_1_0 0x10
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#define PNP_IC_CONTORL_EVENT_MASK 0x0003
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#define PNP_IC_CONTROL_EVENT_NONE 0x0000
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#define PNP_IC_CONTROL_EVENT_POLL 0x0001
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#define PNP_IC_CONTROL_EVENT_ASYNC 0x0002
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/* structure used by [GS]ET_DEVICE_NODE -- note not naturally aligned */
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struct pnpdevnode {
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u_int16_t dn_size;
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u_int8_t dn_handle;
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u_int32_t dn_product;
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u_int8_t dn_type; /* base type */
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u_int8_t dn_subtype; /* sub type depends on base */
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u_int8_t dn_dpi; /* dev prog intf depends on subtype */
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u_int16_t dn_attr;
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/* variable - allocated resource */
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/* variable - possible resource */
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/* variable - compatible identifiers */
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} __attribute__((__packed__));
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#define PNP_DN_ATTR_CONFIG_TIME_MASK 0x0180
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#define PNP_DN_ATTR_CONFIG_TIME_NEXT_BOOT 0x0000
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#define PNP_DN_ATTR_CONFIG_TIME_BOTH 0x0080
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#define PNP_DN_ATTR_CONFIG_TIME_RUNTIME 0x0180
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#define PNP_DN_ATTR_REMOVABLE 0x0040
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#define PNP_DN_ATTR_DOCK_DEVICE 0x0010
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#define PNP_DN_ATTR_CAP_PRIMARY_IPL 0x0010
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#define PNP_DN_ATTR_CAP_PRIMARY_INPUT 0x0008
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#define PNP_DN_ATTR_CAP_PRIMARY_OUTPUT 0x0004
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#define PNP_DN_ATTR_CAN_CONFIGURE 0x0002
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#define PNP_DN_ATTR_CAN_DISABLE 0x0001
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/* returned by GET_DOCK_INFO bios call */
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struct pnpdockinfo {
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u_int32_t di_id; /* dock station id */
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u_int32_t di_serial; /* serial number */
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u_int16_t di_cap; /* capabilities */
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} __attribute__((__packed__));
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#define PNP_DI_ID_UNKNOWN_DOCKING_ID 0xffffffff
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#define PNP_DI_DOCK_WHEN_MASK 0x0006
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#define PNP_DI_DOCK_WHEN_NO_POWER 0x0000
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#define PNP_DI_DOCK_WHEN_SUSPENDED 0x0002
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#define PNP_DI_DOCK_WHEN_RUNNING 0x0004
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#define PNP_DI_DOCK_WHEN_RESERVED 0x0006
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#define PNP_DI_DOCK_STYLE_MASK 0x0001
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#define PNP_DI_DOCK_STYLE_SUPRISE 0x0000 /* just remove */
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#define PNP_DI_DOCK_STYLE_VCR 0x0001 /* controlled */
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struct pnplargeres {
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u_int8_t r_type;
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u_int16_t r_len;
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/* variable */
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} __attribute__((__packed__));
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/* resource descriptors */
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struct pnpmem16rangeres {
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struct pnplargeres r_hdr;
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u_int8_t r_flags;
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u_int16_t r_minbase; /* bits 23-8 */
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u_int16_t r_maxbase; /* bits 23-8 */
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u_int16_t r_align; /* 0 == 0x10000 */
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u_int16_t r_len; /* bits 23-8 */
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} __attribute__((__packed__));
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struct pnpmem32rangeres {
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struct pnplargeres r_hdr;
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u_int8_t r_flags;
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u_int32_t r_minbase;
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u_int32_t r_maxbase;
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u_int32_t r_align;
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u_int32_t r_len;
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} __attribute__((__packed__));
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struct pnpfixedmem32rangeres {
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struct pnplargeres r_hdr;
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u_int8_t r_flags;
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u_int32_t r_base;
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u_int32_t r_len;
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} __attribute__((__packed__));
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struct pnpansiidentres {
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struct pnplargeres r_hdr;
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u_int8_t r_id[1]; /* variable */
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} __attribute__((__packed__));
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struct pnpdevidres {
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u_int8_t r_hdr;
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u_int32_t r_id;
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u_int16_t r_flags;
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} __attribute__((__packed__));
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struct pnpcompatres {
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u_int8_t r_hdr;
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u_int32_t r_id;
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} __attribute__((__packed__));
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struct pnpirqres {
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u_int8_t r_hdr;
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u_int16_t r_mask;
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u_int8_t r_info; /* may not be present */
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} __attribute__((__packed__));
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struct pnpdmares {
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u_int8_t r_hdr;
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u_int8_t r_mask;
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u_int8_t r_flags;
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} __attribute__((__packed__));
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struct pnpportres {
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u_int8_t r_hdr;
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u_int8_t r_flags;
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u_int16_t r_minbase;
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u_int16_t r_maxbase;
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u_int8_t r_align;
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u_int8_t r_len;
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} __attribute__((__packed__));
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struct pnpfixedportres {
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u_int8_t r_hdr;
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u_int16_t r_base;
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u_int8_t r_len;
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} __attribute__((__packed__));
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struct pnpdepstartres {
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u_int8_t r_hdr;
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u_int8_t r_pri; /* may not be present */
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} __attribute__((__packed__));
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struct pnpendres {
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u_int8_t r_hdr;
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u_int8_t r_cksum;
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} __attribute__((__packed__));
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