2 * linux/arch/arm/mach-at91/generic.h
4 * Copyright (C) 2005 David Brownell
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.
11 #ifndef _AT91_GENERIC_H
12 #define _AT91_GENERIC_H
14 #include <linux/clkdev.h>
16 #include <linux/reboot.h>
19 extern void __init at91_map_io(void);
20 extern void __init at91_init_sram(int bank, unsigned long base,
24 extern void __init at91rm9200_set_type(int type);
25 extern void __init at91_initialize(unsigned long main_clock);
26 extern void __init at91x40_initialize(unsigned long main_clock);
27 extern void __init at91rm9200_dt_initialize(void);
28 extern void __init at91_dt_initialize(void);
31 extern void __init at91_init_irq_default(void);
32 extern void __init at91_init_interrupts(unsigned int priority[]);
33 extern void __init at91x40_init_interrupts(unsigned int priority[]);
34 extern void __init at91_aic_init(unsigned int priority[],
35 unsigned int ext_irq_mask);
36 extern int __init at91_aic_of_init(struct device_node *node,
37 struct device_node *parent);
38 extern int __init at91_aic5_of_init(struct device_node *node,
39 struct device_node *parent);
40 extern void __init at91_sysirq_mask_rtc(u32 rtc_base);
41 extern void __init at91_sysirq_mask_rtt(u32 rtt_base);
44 extern void __init at91_register_devices(void);
47 extern void __init at91_init_time(void);
48 extern void at91rm9200_ioremap_st(u32 addr);
49 extern void at91rm9200_timer_init(void);
50 extern void at91sam926x_ioremap_pit(u32 addr);
51 extern void at91sam926x_pit_init(void);
52 extern void at91x40_timer_init(void);
55 #ifdef CONFIG_OLD_CLK_AT91
56 extern int __init at91_clock_init(unsigned long main_clock);
57 extern int __init at91_dt_clock_init(void);
59 static int inline at91_clock_init(unsigned long main_clock) { return 0; }
60 static int inline at91_dt_clock_init(void) { return 0; }
64 /* Power Management */
65 extern void at91_irq_suspend(void);
66 extern void at91_irq_resume(void);
69 extern void at91sam9_idle(void);
72 extern void at91_ioremap_matrix(u32 base_addr);
75 extern void at91_ioremap_ramc(int id, u32 addr, u32 size);
78 #define AT91RM9200_PQFP 3 /* AT91RM9200 PQFP package has 3 banks */
79 #define AT91RM9200_BGA 4 /* AT91RM9200 BGA package has 4 banks */
81 struct at91_gpio_bank {
82 unsigned short id; /* peripheral ID */
83 unsigned long regbase; /* offset from system peripheral base */
85 extern void __init at91_gpio_init(struct at91_gpio_bank *, int nr_banks);
86 extern void __init at91_gpio_irq_setup(void);
87 extern int __init at91_gpio_of_irq_setup(struct device_node *node,
88 struct device_node *parent);
90 extern u32 at91_get_extern_irq(void);
92 #endif /* _AT91_GENERIC_H */