xref: /openbmc/linux/arch/arm/mach-at91/generic.h (revision b627b4ed)
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 short id;		/* peripheral ID */
51 	unsigned long offset;		/* offset from system peripheral base */
52 	struct clk *clock;		/* associated clock */
53 };
54 extern void __init at91_gpio_init(struct at91_gpio_bank *, int nr_banks);
55 extern void __init at91_gpio_irq_setup(void);
56 
57 extern void (*at91_arch_reset)(void);
58 extern int at91_extern_irq;
59