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common.h

/*
 * arch/arm/plat-omap/include/mach/common.h
 *
 * Header for code common to all OMAP 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_OMAP_COMMON_H
#define __ARCH_ARM_MACH_OMAP_COMMON_H

#include <linux/i2c.h>

struct sys_timer;

extern void omap_map_common_io(void);
extern struct sys_timer omap_timer;
extern void omap_serial_init(void);
#ifdef CONFIG_I2C_OMAP
extern int omap_register_i2c_bus(int bus_id, u32 clkrate,
                         struct i2c_board_info const *info,
                         unsigned len);
#else
static inline int omap_register_i2c_bus(int bus_id, u32 clkrate,
                         struct i2c_board_info const *info,
                         unsigned len)
{
      return 0;
}
#endif

/* IO bases for various OMAP processors */
struct omap_globals {
      void __iomem      *tap;       /* Control module ID code */
      void __iomem      *sdrc;            /* SDRAM Controller */
      void __iomem      *sms;       /* SDRAM Memory Scheduler */
      void __iomem      *ctrl;            /* System Control Module */
      void __iomem      *prm;       /* Power and Reset Management */
      void __iomem      *cm;        /* Clock Management */
};

void omap2_set_globals_242x(void);
void omap2_set_globals_243x(void);
void omap2_set_globals_343x(void);

/* These get called from omap2_set_globals_xxxx(), do not call these */
void omap2_set_globals_memory(struct omap_globals *);
void omap2_set_globals_control(struct omap_globals *);
void omap2_set_globals_prcm(struct omap_globals *);

#endif /* __ARCH_ARM_MACH_OMAP_COMMON_H */

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