generic.h 1.8 KB

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  1. /*
  2. * linux/arch/arm/mach-at91/generic.h
  3. *
  4. * Copyright (C) 2005 David Brownell
  5. *
  6. * This program is free software; you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License version 2 as
  8. * published by the Free Software Foundation.
  9. */
  10. /* Processors */
  11. extern void __init at91rm9200_initialize(unsigned long main_clock, unsigned short banks);
  12. extern void __init at91sam9260_initialize(unsigned long main_clock);
  13. extern void __init at91sam9261_initialize(unsigned long main_clock);
  14. extern void __init at91sam9263_initialize(unsigned long main_clock);
  15. /* Interrupts */
  16. extern void __init at91rm9200_init_interrupts(unsigned int priority[]);
  17. extern void __init at91sam9260_init_interrupts(unsigned int priority[]);
  18. extern void __init at91sam9261_init_interrupts(unsigned int priority[]);
  19. extern void __init at91sam9263_init_interrupts(unsigned int priority[]);
  20. extern void __init at91_aic_init(unsigned int priority[]);
  21. /* Timer */
  22. struct sys_timer;
  23. extern struct sys_timer at91rm9200_timer;
  24. extern struct sys_timer at91sam926x_timer;
  25. /* Clocks */
  26. extern int __init at91_clock_init(unsigned long main_clock);
  27. struct device;
  28. extern void __init at91_clock_associate(const char *id, struct device *dev, const char *func);
  29. /* Power Management */
  30. extern void at91_irq_suspend(void);
  31. extern void at91_irq_resume(void);
  32. /* GPIO */
  33. #define AT91RM9200_PQFP 3 /* AT91RM9200 PQFP package has 3 banks */
  34. #define AT91RM9200_BGA 4 /* AT91RM9200 BGA package has 4 banks */
  35. struct at91_gpio_bank {
  36. unsigned short id; /* peripheral ID */
  37. unsigned long offset; /* offset from system peripheral base */
  38. struct clk *clock; /* associated clock */
  39. };
  40. extern void __init at91_gpio_init(struct at91_gpio_bank *, int nr_banks);
  41. extern void __init at91_gpio_irq_setup(void);
  42. extern void (*at91_arch_reset)(void);
  43. extern int at91_extern_irq;