/*
 * Header for code common to all OMAP2+ machines.
 *
 * 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; either version 2 of the License, or (at your
 * option) any later version.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * 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.,
 * 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#ifndef __ARCH_ARM_MACH_OMAP2PLUS_COMMON_H
#define __ARCH_ARM_MACH_OMAP2PLUS_COMMON_H
#ifndef __ASSEMBLER__

#include <linux/irq.h>
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/mfd/twl.h>
#include <linux/platform_data/i2c-omap.h>
#include <linux/reboot.h>
#include <linux/irqchip/irq-omap-intc.h>

#include <asm/proc-fns.h>
#include <asm/hardware/cache-l2x0.h>

#include "i2c.h"
#include "serial.h"

#include "usb.h"

#define OMAP_INTC_START		NR_IRQS

extern int (*omap_pm_soc_init)(void);
int omap_pm_nop_init(void);

#if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP2)
int omap2_pm_init(void);
#else
static inline int omap2_pm_init(void)
{
	return 0;
}
#endif

#if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP3)
int omap3_pm_init(void);
#else
static inline int omap3_pm_init(void)
{
	return 0;
}
#endif

#if defined(CONFIG_PM) && (defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || defined(CONFIG_SOC_DRA7XX))
int omap4_pm_init(void);
int omap4_pm_init_early(void);
#else
static inline int omap4_pm_init(void)
{
	return 0;
}

static inline int omap4_pm_init_early(void)
{
	return 0;
}
#endif

#if defined(CONFIG_PM) && (defined(CONFIG_SOC_AM33XX) || \
	defined(CONFIG_SOC_AM43XX))
int amx3_common_pm_init(void);
#else
static inline int amx3_common_pm_init(void)
{
	return 0;
}
#endif

extern void omap2_init_common_infrastructure(void);

extern void omap_init_time(void);
extern void omap3_secure_sync32k_timer_init(void);
extern void omap3_gptimer_timer_init(void);
extern void omap4_local_timer_init(void);
#ifdef CONFIG_CACHE_L2X0
int omap_l2_cache_init(void);
#define OMAP_L2C_AUX_CTRL	(L2C_AUX_CTRL_SHARED_OVERRIDE | \
				 L310_AUX_CTRL_DATA_PREFETCH | \
				 L310_AUX_CTRL_INSTR_PREFETCH)
void omap4_l2c310_write_sec(unsigned long val, unsigned reg);
#else
static inline int omap_l2_cache_init(void)
{
	return 0;
}

#define OMAP_L2C_AUX_CTRL	0
#define omap4_l2c310_write_sec	NULL
#endif
extern void omap5_realtime_timer_init(void);

void omap2420_init_early(void);
void omap2430_init_early(void);
void omap3430_init_early(void);
void omap35xx_init_early(void);
void omap3630_init_early(void);
void omap3_init_early(void);	/* Do not use this one */
void am33xx_init_early(void);
void am35xx_init_early(void);
void ti814x_init_early(void);
void ti816x_init_early(void);
void am33xx_init_early(void);
void am43xx_init_early(void);
void am43xx_init_late(void);
void omap4430_init_early(void);
void omap5_init_early(void);
void omap3_init_late(void);
void omap4430_init_late(void);
void omap2420_init_late(void);
void omap2430_init_late(void);
void ti81xx_init_late(void);
void am33xx_init_late(void);
void omap5_init_late(void);
int omap2_common_pm_late_init(void);
void dra7xx_init_early(void);
void dra7xx_init_late(void);

#ifdef CONFIG_SOC_BUS
void omap_soc_device_init(void);
#else
static inline void omap_soc_device_init(void)
{
}
#endif

#if defined(CONFIG_SOC_OMAP2420) || defined(CONFIG_SOC_OMAP2430)
void omap2xxx_restart(enum reboot_mode mode, const char *cmd);
#else
static inline void omap2xxx_restart(enum reboot_mode mode, const char *cmd)
{
}
#endif

#ifdef CONFIG_SOC_AM33XX
void am33xx_restart(enum reboot_mode mode, const char *cmd);
#else
static inline void am33xx_restart(enum reboot_mode mode, const char *cmd)
{
}
#endif

#ifdef CONFIG_ARCH_OMAP3
void omap3xxx_restart(enum reboot_mode mode, const char *cmd);
#else
static inline void omap3xxx_restart(enum reboot_mode mode, const char *cmd)
{
}
#endif

#ifdef CONFIG_SOC_TI81XX
void ti81xx_restart(enum reboot_mode mode, const char *cmd);
#else
static inline void ti81xx_restart(enum reboot_mode mode, const char *cmd)
{
}
#endif

#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \
	defined(CONFIG_SOC_DRA7XX) || defined(CONFIG_SOC_AM43XX)
void omap44xx_restart(enum reboot_mode mode, const char *cmd);
#else
static inline void omap44xx_restart(enum reboot_mode mode, const char *cmd)
{
}
#endif

#ifdef CONFIG_OMAP_INTERCONNECT_BARRIER
void omap_barrier_reserve_memblock(void);
void omap_barriers_init(void);
#else
static inline void omap_barrier_reserve_memblock(void)
{
}
#endif

/* This gets called from mach-omap2/io.c, do not call this */
void __init omap2_set_globals_tap(u32 class, void __iomem *tap);

void __init omap242x_map_io(void);
void __init omap243x_map_io(void);
void __init omap3_map_io(void);
void __init am33xx_map_io(void);
void __init omap4_map_io(void);
void __init omap5_map_io(void);
void __init dra7xx_map_io(void);
void __init ti81xx_map_io(void);

/**
 * omap_test_timeout - busy-loop, testing a condition
 * @cond: condition to test until it evaluates to true
 * @timeout: maximum number of microseconds in the timeout
 * @index: loop index (integer)
 *