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/* linux/arch/arm/mach-exynos/include/mach/asv.h
*
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* EXYNOS4 - Adaptive Support Voltage Header file
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ASM_ARCH_ASV_H
#define __ASM_ARCH_ASV_H __FILE__
#define JUDGE_TABLE_END NULL
#define EXYNOS4_LOOP_CNT 10
struct asv_judge_table {
unsigned int hpm_limit; /* HPM value to decide group of target */
unsigned int ids_limit; /* IDS value to decide group of target */
};
struct samsung_asv {
unsigned int pkg_id; /* fused value for chip */
unsigned int ids_offset; /* ids_offset of chip */
unsigned int ids_mask; /* ids_mask of chip */
unsigned int hpm_result; /* hpm value of chip */
unsigned int ids_result; /* ids value of chip */
int (*check_vdd_arm)(void); /* check vdd_arm value, this function is selectable */
int (*pre_clock_init)(void); /* clock init function to get hpm */
int (*pre_clock_setup)(void); /* clock setup function to get hpm */
/* specific get ids function */
int (*get_ids)(struct samsung_asv *asv_info);
/* specific get hpm function */
int (*get_hpm)(struct samsung_asv *asv_info);
/* store into some repository to send result of asv */
int (*store_result)(struct samsung_asv *asv_info);
};
extern void exynos4210_asv_init(struct samsung_asv *asv_info);
#endif /* __ASM_ARCH_ASV_H */
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