/*
 * arch/arm/mach-tegra/board.h
 *
 * Copyright (C) 2010 Google, Inc.
 *
 * Author:
 *	Colin Cross <ccross@google.com>
 *	Erik Gilling <konkers@google.com>
 *
 * This software is licensed under the terms of the GNU General Public
 * License version 2, as published by the Free Software Foundation, and
 * may be copied, distributed, and modified under those terms.
 *
 * 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.
 *
 */

#ifndef __MACH_TEGRA_BOARD_H
#define __MACH_TEGRA_BOARD_H

#include <linux/types.h>

void __init tegra_mc_init(void);
void __init tegra_common_init(void);
void __init tegra_map_common_io(void);
void __init tegra_init_irq(void);
void __init tegra_init_clock(void);
void __init tegra_reserve(unsigned long carveout_size, unsigned long fb_size,
	unsigned long fb2_size);
void __init tegra_release_bootloader_fb(void);
void __init tegra_protected_aperture_init(unsigned long aperture);
void __init tegra_tsensor_init(void);
void tegra_move_framebuffer(unsigned long to, unsigned long from,
	unsigned long size);
int tegra_dvfs_rail_disable_by_name(const char *reg_id);
bool is_tegra_debug_uartport_hs(void);
int arb_lost_recovery(int scl_gpio, int sda_gpio);

extern unsigned long tegra_bootloader_fb_start;
extern unsigned long tegra_bootloader_fb_size;
extern unsigned long tegra_fb_start;
extern unsigned long tegra_fb_size;
extern unsigned long tegra_fb2_start;
extern unsigned long tegra_fb2_size;
extern unsigned long tegra_carveout_start;
extern unsigned long tegra_carveout_size;
extern unsigned long tegra_lp0_vec_start;
extern unsigned long tegra_lp0_vec_size;
extern bool tegra_lp0_vec_relocate;
extern unsigned long tegra_grhost_aperture;

extern struct sys_timer tegra_timer;

enum board_fab {
	BOARD_FAB_A = 0,
	BOARD_FAB_B,
	BOARD_FAB_C,
	BOARD_FAB_D,
};

struct board_info {
	u16 board_id;
	u16 sku;
	u8  fab;
	u8  major_revision;
	u8  minor_revision;
};

enum panel_type {
	panel_type_lvds = 0,
	panel_type_dsi,
};

void tegra_get_board_info(struct board_info *);
void tegra_get_pmu_board_info(struct board_info *bi);
#if defined(CONFIG_TEGRA_CONVSERVATIVE_GOV_ON_EARLYSUPSEND) || \
defined(CONFIG_TEGRA_CAMERA_CONSERVATIVE_GOV)
#define SET_CONSERVATIVE_GOVERNOR_UP_THRESHOLD 95
#define SET_CONSERVATIVE_GOVERNOR_DOWN_THRESHOLD 50

void cpufreq_save_default_governor(void);
void cpufreq_restore_default_governor(void);
void cpufreq_set_conservative_governor(void);
void cpufreq_set_conservative_governor_param(int up_th, int down_th);
#endif
int get_core_edp(void);
enum panel_type get_panel_type(void);
int tegra_get_modem_id(void);

#endif