104 lines
3.2 KiB
C
104 lines
3.2 KiB
C
/* $NetBSD: bootparams.h,v 1.1 2003/03/13 13:44:17 scw Exp $ */
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/*
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* Copyright 2003 Wasabi Systems, Inc.
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* All rights reserved.
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*
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* Written by Steve C. Woodford for Wasabi Systems, Inc.
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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. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed for the NetBSD Project by
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* Wasabi Systems, Inc.
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* 4. The name of Wasabi Systems, Inc. may not be used to endorse
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* or promote products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _SH5_BOOTPARAMS_H
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#define _SH5_BOOTPARAMS_H
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#define BP_N_MEMBLOCKS 4 /* Handle 4 chunks of RAM */
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#define BP_N_CPUS 1 /* Handle 1 cpu (no SMP yet) */
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#define BP_PATH_STRING_LEN 128 /* Length of path/dev strings */
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/*
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* This is the structure passed in from the boot loader.
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*/
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struct boot_params {
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/* Magic number */
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u_int bp_magic;
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#define BP_MAGIC 0xcafebabe /* bp_magic number */
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/* Structure version number */
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u_int bp_version;
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#define BP_VERSION 0x00000001 /* structure version number */
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/* Boot Flags (RB_SINGLE, RB_KDB, etc) */
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u_int bp_flags;
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/* Physical address of start of KSEG0 */
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int64_t bp_kseg0_phys;
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/* Machine identifier string */
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char bp_machine[64];
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/* CPU parameters */
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struct {
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u_int cpuid;
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#define BP_CPUID_UNUSED 0xffffffff
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u_int version;
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u_int pport;
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u_int64_t speed;
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} bp_cpu[BP_N_CPUS];
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/* Memory parameters */
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struct {
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u_int type;
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#define BP_MEM_TYPE_UNUSED 0
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#define BP_MEM_TYPE_SDRAM 1
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u_int pport;
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int64_t physstart;
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int64_t physsize;
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} bp_mem[BP_N_MEMBLOCKS];
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/* Locator for the device we booted from */
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struct {
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char dev[BP_PATH_STRING_LEN];
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char path[BP_PATH_STRING_LEN];
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u_int partition;
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} bp_bootdev;
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/* Locator for the console device */
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struct {
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char dev[BP_PATH_STRING_LEN];
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u_int speed;
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} bp_consdev;
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};
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#if defined(_KERNEL) || defined(_STANDALONE)
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extern struct boot_params bootparams;
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#endif
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#endif /* _SH5_BOOTPARAMS_H */
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