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; 62