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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 The ChromiumOS Authors. All rights reserved.
*
* 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; version 2 of the License.
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA
*/
#ifndef __TIMESTAMP_H__
#define __TIMESTAMP_H__
#include <cpu/x86/tsc.h>
struct timestamp_entry {
uint32_t entry_id;
uint64_t entry_stamp;
} __attribute__((packed));
struct timestamp_table {
uint64_t base_time;
uint32_t max_entries;
uint32_t num_entries;
struct timestamp_entry entries[0]; /* Variable number of entries */
} __attribute__((packed));
enum timestamp_id {
TS_BEFORE_INITRAM = 1,
TS_AFTER_INITRAM = 2,
};
void timestamp_init(tsc_t base);
void timestamp_add(enum timestamp_id id, tsc_t ts_time);
void timestamp_add_now(enum timestamp_id id);
#endif
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