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/* $Id$
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1992 - 1997, 2000 Silicon Graphics, Inc.
* Copyright (C) 2000 by Colin Ngam
*/
#ifndef _ASM_SN_SN1_PROMLOG_H
#define _ASM_SN_SN1_PROMLOG_H
#include <asm/sn/fprom.h>
#define PROMLOG_MAGIC 0x504c4f49
#define PROMLOG_VERSION 1
#define PROMLOG_OFFSET_MAGIC 0x10
#define PROMLOG_OFFSET_VERSION 0x14
#define PROMLOG_OFFSET_SEQUENCE 0x18
#define PROMLOG_OFFSET_ENTRY0 0x100
#define PROMLOG_ERROR_NONE 0
#define PROMLOG_ERROR_PROM -1
#define PROMLOG_ERROR_MAGIC -2
#define PROMLOG_ERROR_CORRUPT -3
#define PROMLOG_ERROR_BOL -4
#define PROMLOG_ERROR_EOL -5
#define PROMLOG_ERROR_POS -6
#define PROMLOG_ERROR_REPLACE -7
#define PROMLOG_ERROR_COMPACT -8
#define PROMLOG_ERROR_FULL -9
#define PROMLOG_ERROR_ARG -10
#define PROMLOG_ERROR_UNUSED -11
#define PROMLOG_TYPE_UNUSED 0xf
#define PROMLOG_TYPE_LOG 3
#define PROMLOG_TYPE_LIST 2
#define PROMLOG_TYPE_VAR 1
#define PROMLOG_TYPE_DELETED 0
#define PROMLOG_TYPE_ANY 98
#define PROMLOG_TYPE_INVALID 99
#define PROMLOG_KEY_MAX 14
#define PROMLOG_VALUE_MAX 47
#define PROMLOG_CPU_MAX 4
typedef struct promlog_header_s {
unsigned int unused[4];
unsigned int magic;
unsigned int version;
unsigned int sequence;
} promlog_header_t;
typedef unsigned int promlog_pos_t;
typedef struct promlog_ent_s { /* PROM individual entry */
uint type : 4;
uint cpu_num : 4;
char key[PROMLOG_KEY_MAX + 1];
char value[PROMLOG_VALUE_MAX + 1];
} promlog_ent_t;
typedef struct promlog_s { /* Activation handle */
fprom_t f;
int sector_base;
int cpu_num;
int active; /* Active sector, 0 or 1 */
promlog_pos_t log_start;
promlog_pos_t log_end;
promlog_pos_t alt_start;
promlog_pos_t alt_end;
promlog_pos_t pos;
promlog_ent_t ent;
} promlog_t;
#endif /* _ASM_SN_SN1_PROMLOG_H */
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