1cd76c7513
. primary purpose is to synchronize with <ieeefp.h> which expects a fp_prec from sys/arch/x86/include/ieeefp.h
129 lines
3.4 KiB
C
129 lines
3.4 KiB
C
/* $NetBSD: mpbiosreg.h,v 1.6 2010/04/18 23:47:51 jym Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 2000 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by RedBack Networks Inc.
|
|
*
|
|
* Author: Bill Sommerfeld
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
|
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef _X86_MPBIOSREG_H_
|
|
#define _X86_MPBIOSREG_H_
|
|
|
|
#define BIOS_BASE (0xf0000)
|
|
#define BIOS_SIZE (0x10000)
|
|
#define BIOS_COUNT (BIOS_SIZE)
|
|
|
|
/*
|
|
* Multiprocessor config table entry types.
|
|
*/
|
|
|
|
#define MPS_MCT_CPU 0
|
|
#define MPS_MCT_BUS 1
|
|
#define MPS_MCT_IOAPIC 2
|
|
#define MPS_MCT_IOINT 3
|
|
#define MPS_MCT_LINT 4
|
|
|
|
#define MPS_MCT_NTYPES 5
|
|
|
|
/* MP Floating Pointer Structure */
|
|
struct mpbios_fps {
|
|
uint32_t signature;
|
|
/* string defined by the Intel MP Spec as identifying the MP table */
|
|
#define MP_FP_SIG 0x5f504d5f /* _MP_ */
|
|
|
|
uint32_t pap;
|
|
uint8_t length;
|
|
uint8_t spec_rev;
|
|
uint8_t checksum;
|
|
uint8_t mpfb1; /* system configuration */
|
|
uint8_t mpfb2; /* flags */
|
|
#define MPFPS_FLAG_IMCR 0x80 /* IMCR present */
|
|
uint8_t mpfb3; /* unused */
|
|
uint8_t mpfb4; /* unused */
|
|
uint8_t mpfb5; /* unused */
|
|
};
|
|
|
|
/* MP Configuration Table Header */
|
|
struct mpbios_cth {
|
|
uint32_t signature;
|
|
#define MP_CT_SIG 0x504d4350 /* PCMP */
|
|
|
|
uint16_t base_len;
|
|
uint8_t spec_rev;
|
|
uint8_t checksum;
|
|
uint8_t oem_id[8];
|
|
uint8_t product_id[12];
|
|
uint32_t oem_table_pointer;
|
|
uint16_t oem_table_size;
|
|
uint16_t entry_count;
|
|
uint32_t apic_address;
|
|
uint16_t ext_len;
|
|
uint8_t ext_cksum;
|
|
uint8_t reserved;
|
|
};
|
|
|
|
struct mpbios_proc {
|
|
uint8_t type;
|
|
uint8_t apic_id;
|
|
uint8_t apic_version;
|
|
uint8_t cpu_flags;
|
|
#define PROCENTRY_FLAG_EN 0x01
|
|
#define PROCENTRY_FLAG_BP 0x02
|
|
uint32_t reserved1;
|
|
uint32_t reserved2;
|
|
};
|
|
|
|
struct mpbios_bus {
|
|
uint8_t type;
|
|
uint8_t bus_id;
|
|
char bus_type[6];
|
|
};
|
|
|
|
struct mpbios_ioapic {
|
|
uint8_t type;
|
|
uint8_t apic_id;
|
|
uint8_t apic_version;
|
|
uint8_t apic_flags;
|
|
#define IOAPICENTRY_FLAG_EN 0x01
|
|
uint32_t apic_address;
|
|
};
|
|
|
|
struct mpbios_int {
|
|
uint8_t type;
|
|
uint8_t int_type;
|
|
uint16_t int_flags;
|
|
uint8_t src_bus_id;
|
|
uint8_t src_bus_irq;
|
|
uint8_t dst_apic_id;
|
|
#define MPS_ALL_APICS 0xff
|
|
uint8_t dst_apic_int;
|
|
};
|
|
|
|
|
|
#endif /* !_X86_MPBIOSREG_H_ */
|