arch/arm/mach-at91/generic.h

   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
  11  /* Processors */
  12 extern void __init at91rm9200_initialize(unsigned long main_clock, unsigned short banks);
  13 extern void __init at91sam9260_initialize(unsigned long main_clock);
  14 extern void __init at91sam9261_initialize(unsigned long main_clock);
  15 extern void __init at91sam9263_initialize(unsigned long main_clock);
  16 extern void __init at91sam9rl_initialize(unsigned long main_clock);
  17 extern void __init at91x40_initialize(unsigned long main_clock);
  18 extern void __init at91cap9_initialize(unsigned long main_clock);
  19
  20  /* Interrupts */
  21 extern void __init at91rm9200_init_interrupts(unsigned int priority[]);
  22 extern void __init at91sam9260_init_interrupts(unsigned int priority[]);
  23 extern void __init at91sam9261_init_interrupts(unsigned int priority[]);
  24 extern void __init at91sam9263_init_interrupts(unsigned int priority[]);
  25 extern void __init at91sam9rl_init_interrupts(unsigned int priority[]);
  26 extern void __init at91x40_init_interrupts(unsigned int priority[]);
  27 extern void __init at91cap9_init_interrupts(unsigned int priority[]);
  28 extern void __init at91_aic_init(unsigned int priority[]);
  29
  30  /* Timer */
  31 struct sys_timer;
  32 extern struct sys_timer at91rm9200_timer;
  33 extern struct sys_timer at91sam926x_timer;
  34 extern struct sys_timer at91x40_timer;
  35
  36  /* Clocks */
  37 extern int __init at91_clock_init(unsigned long main_clock);
  38 struct device;
  39 extern void __init at91_clock_associate(const char *id, struct device *dev, const char *func);
  40
  41  /* Power Management */
  42 extern void at91_irq_suspend(void);
  43 extern void at91_irq_resume(void);
  44
  45  /* GPIO */
  46 #define AT91RM9200_PQFP         3       /* AT91RM9200 PQFP package has 3 banks */
  47 #define AT91RM9200_BGA          4       /* AT91RM9200 BGA package has 4 banks */
  48
  49 struct at91_gpio_bank {
  50         unsigned chipbase;              /* bank's first GPIO number */
  51         void __iomem *regbase;          /* base of register bank */
  52         struct at91_gpio_bank *next;    /* bank sharing same IRQ/clock/... */
  53         unsigned short id;              /* peripheral ID */
  54         unsigned long offset;           /* offset from system peripheral base */
  55         struct clk *clock;              /* associated clock */
  56 };
  57 extern void __init at91_gpio_init(struct at91_gpio_bank *, int nr_banks);
  58 extern void __init at91_gpio_irq_setup(void);
  59
  60 extern void (*at91_arch_reset)(void);
  61 extern int at91_extern_irq;