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/*
* Copyright (c) 2013 Samsung Electronics co., ltd.
* http://www.samsung.com/
*
* EXYNOS5 - Adaptive Supply 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_NEW_ASV_H
#define __ASM_ARCH_NEW_ASV_H
#define ASV_GRP_NR(_id) _id##_ASV_GRP_NR
#define DVFS_LEVEL_NR(_id) _id##_DVFS_LEVEL_NR
#define MAX_VOLT(_id) _id##_MAX_VOLT
#define MAX_VOLT_VER(_id, _ver) _id##_MAX_VOLT_##_ver
#define ABB_X060 0
#define ABB_X065 1
#define ABB_X070 2
#define ABB_X075 3
#define ABB_X080 4
#define ABB_X085 5
#define ABB_X090 6
#define ABB_X095 7
#define ABB_X100 8
#define ABB_X105 9
#define ABB_X110 10
#define ABB_X115 11
#define ABB_X120 12
#define ABB_X125 13
#define ABB_X130 14
#define ABB_X135 15
#define ABB_X140 16
#define ABB_X145 17
#define ABB_X150 18
#define ABB_X155 19
#define ABB_X160 20
#define ABB_BYPASS 255
#define ABB_INIT 0x80000080
#define ABB_INIT_BYPASS 0x80000000
#define LOT_ID_LEN 5
static inline void set_abb(void __iomem *target_reg, unsigned int target_value)
{
unsigned int tmp;
if (target_value == ABB_BYPASS)
tmp = ABB_INIT_BYPASS;
else
tmp = (ABB_INIT | target_value);
__raw_writel(tmp , target_reg);
}
enum asv_type_id {
ID_ARM,
ID_KFC,
ID_INT,
ID_MIF,
ID_G3D,
ID_MIF_SRAM,
ID_G3D_SRAM,
};
/* define Struct for ASV common */
struct asv_common {
char lot_name[LOT_ID_LEN];
unsigned int ids_value;
unsigned int hpm_value;
unsigned int (*init)(void);
unsigned int (*register_asv_member)(void);
};
struct asv_freq_table {
unsigned int asv_freq;
unsigned int asv_value;
};
/* define struct for information of each ASV type */
struct asv_info {
struct list_head node;
enum asv_type_id asv_type;
const char *name;
const struct asv_ops *ops;
unsigned int asv_group_nr;
unsigned int dvfs_level_nr;
unsigned int result_asv_grp;
unsigned int max_volt_value;
struct asv_freq_table *asv_volt;
struct asv_freq_table *asv_abb;
struct abb_common *abb_info;
};
/* Struct for ABB function */
struct abb_common {
unsigned int target_abb;
void (*set_target_abb)(struct asv_info *asv_inform);
};
/* Operation for ASV*/
struct asv_ops {
unsigned int (*get_asv_group)(struct asv_common *asv_comm,
enum asv_type_id asv_type);
unsigned int (*set_asv_info)(struct asv_info *asv_inform,
bool show_value);
};
/* define function for common asv */
extern void exynos_add_asv_member(struct asv_info *exynos_asv_info);
extern struct asv_info *asv_get(enum asv_type_id exynos_asv_type_id);
extern int exynos_asv_group_get(enum asv_type_id asv_type_id);
extern unsigned int get_match_volt(enum asv_type_id target_type,
unsigned int target_freq);
extern unsigned int get_match_abb(enum asv_type_id target_type,
unsigned int target_freq);
extern unsigned int set_match_abb(enum asv_type_id target_type,
unsigned int target_abb);
/* define function for initialize of SoC */
extern int exynos542x_init_asv(struct asv_common *asv_info);
extern bool exynos5420_is_g3d_mp6(void);
#endif /* __ASM_ARCH_NEW_ASV_H */
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