xref: /linux/arch/arm/mach-at91/generic.h (revision 2b8232ce512105e28453f301d1510de8363bccd1)
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 
18  /* Interrupts */
19 extern void __init at91rm9200_init_interrupts(unsigned int priority[]);
20 extern void __init at91sam9260_init_interrupts(unsigned int priority[]);
21 extern void __init at91sam9261_init_interrupts(unsigned int priority[]);
22 extern void __init at91sam9263_init_interrupts(unsigned int priority[]);
23 extern void __init at91sam9rl_init_interrupts(unsigned int priority[]);
24 extern void __init at91_aic_init(unsigned int priority[]);
25 
26  /* Timer */
27 struct sys_timer;
28 extern struct sys_timer at91rm9200_timer;
29 extern struct sys_timer at91sam926x_timer;
30 
31  /* Clocks */
32 extern int __init at91_clock_init(unsigned long main_clock);
33 struct device;
34 extern void __init at91_clock_associate(const char *id, struct device *dev, const char *func);
35 
36  /* Power Management */
37 extern void at91_irq_suspend(void);
38 extern void at91_irq_resume(void);
39 
40  /* GPIO */
41 #define AT91RM9200_PQFP		3	/* AT91RM9200 PQFP package has 3 banks */
42 #define AT91RM9200_BGA		4	/* AT91RM9200 BGA package has 4 banks */
43 
44 struct at91_gpio_bank {
45 	unsigned short id;		/* peripheral ID */
46 	unsigned long offset;		/* offset from system peripheral base */
47 	struct clk *clock;		/* associated clock */
48 };
49 extern void __init at91_gpio_init(struct at91_gpio_bank *, int nr_banks);
50 extern void __init at91_gpio_irq_setup(void);
51 
52 extern void (*at91_arch_reset)(void);
53 extern int at91_extern_irq;
54