/*

   * linux/arch/arm/mach-at91/generic.h

   *
   *  Copyright (C) 2005 David Brownell
   *
   * 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.
   */

  #include <linux/clkdev.h>

   /* Map io */

  extern void __init at91_map_io(void);

  extern void __init at91_init_sram(int bank, unsigned long base,
  				  unsigned int length);

   /* Processors */

  extern void __init at91rm9200_set_type(int type);

  extern void __init at91_initialize(unsigned long main_clock);

  extern void __init at91x40_initialize(unsigned long main_clock);

   /* Interrupts */

  extern void __init at91_init_irq_default(void);
  extern void __init at91_init_interrupts(unsigned int priority[]);

  extern void __init at91x40_init_interrupts(unsigned int priority[]);

  extern void __init at91_aic_init(unsigned int priority[]);

   /* Timer */

  struct sys_timer;
  extern struct sys_timer at91rm9200_timer;

  extern void at91sam926x_ioremap_pit(u32 addr);

  extern struct sys_timer at91sam926x_timer;

  extern struct sys_timer at91x40_timer;

   /* Clocks */

  /*
   * function to specify the clock of the default console. As we do not
   * use the device/driver bus, the dev_name is not intialize. So we need
   * to link the clock to a specific con_id only "usart"
   */
  extern void __init at91rm9200_set_console_clock(int id);
  extern void __init at91sam9260_set_console_clock(int id);
  extern void __init at91sam9261_set_console_clock(int id);
  extern void __init at91sam9263_set_console_clock(int id);
  extern void __init at91sam9rl_set_console_clock(int id);
  extern void __init at91sam9g45_set_console_clock(int id);
  extern void __init at91cap9_set_console_clock(int id);

  #ifdef CONFIG_AT91_PMC_UNIT
  extern int __init at91_clock_init(unsigned long main_clock);
  #else
  static int inline at91_clock_init(unsigned long main_clock) { return 0; }
  #endif

  struct device;

  
   /* Power Management */
  extern void at91_irq_suspend(void);
  extern void at91_irq_resume(void);

  /* reset */

  extern void at91sam9_alt_restart(char, const char *);

  /* shutdown */
  extern void at91_ioremap_shdwc(u32 base_addr);

   /* GPIO */
  #define AT91RM9200_PQFP		3	/* AT91RM9200 PQFP package has 3 banks */
  #define AT91RM9200_BGA		4	/* AT91RM9200 BGA package has 4 banks */
  
  struct at91_gpio_bank {
  	unsigned short id;		/* peripheral ID */

  	unsigned long regbase;		/* offset from system peripheral base */

  };
  extern void __init at91_gpio_init(struct at91_gpio_bank *, int nr_banks);
  extern void __init at91_gpio_irq_setup(void);

  extern int at91_extern_irq;