/* * linux/arch/arm/mach-at91/generic.h * * Copyright (C) 2005 David Brownell * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #include <linux/clkdev.h> #include <linux/of.h> /* Map io */ extern void __init at91_map_io(void); extern void __init at91_init_sram(int bank, unsigned long base, unsigned int length); /* Processors */ extern void __init at91rm9200_set_type(int type); extern void __init at91_initialize(unsigned long main_clock); extern void __init at91x40_initialize(unsigned long main_clock); extern void __init at91rm9200_dt_initialize(void); extern void __init at91_dt_initialize(void); /* Interrupts */ extern void __init at91_init_irq_default(void); extern void __init at91_init_interrupts(unsigned int priority[]); extern void __init at91x40_init_interrupts(unsigned int priority[]); extern void __init at91_aic_init(unsigned int priority[], unsigned int ext_irq_mask); extern int __init at91_aic_of_init(struct device_node *node, struct device_node *parent); extern int __init at91_aic5_of_init(struct device_node *node, struct device_node *parent); /* Timer */ extern void at91rm9200_ioremap_st(u32 addr); extern void at91rm9200_timer_init(void); extern void at91sam926x_ioremap_pit(u32 addr); extern void at91sam926x_pit_init(void); extern void at91x40_timer_init(void); /* Clocks */ #ifdef CONFIG_AT91_PMC_UNIT extern int __init at91_clock_init(unsigned long main_clock); extern int __init at91_dt_clock_init(void); #else static int inline at91_clock_init(unsigned long main_clock) { return 0; } #endif struct device; /* Power Management */ extern void at91_irq_suspend(void); extern void at91_irq_resume(void); /* idle */ extern void at91sam9_idle(void); /* reset */ extern void at91_ioremap_rstc(u32 base_addr); extern void at91sam9_alt_restart(char, const char *); extern void at91sam9g45_restart(char, const char *); /* shutdown */ extern void at91_ioremap_shdwc(u32 base_addr); /* Matrix */ extern void at91_ioremap_matrix(u32 base_addr); /* Ram Controler */ extern void at91_ioremap_ramc(int id, u32 addr, u32 size); /* GPIO */ #define AT91RM9200_PQFP 3 /* AT91RM9200 PQFP package has 3 banks */ #define AT91RM9200_BGA 4 /* AT91RM9200 BGA package has 4 banks */ struct at91_gpio_bank { unsigned short id; /* peripheral ID */ unsigned long regbase; /* offset from system peripheral base */ }; extern void __init at91_gpio_init(struct at91_gpio_bank *, int nr_banks); extern void __init at91_gpio_irq_setup(void); extern int __init at91_gpio_of_irq_setup(struct device_node *node, struct device_node *parent); extern int at91_extern_irq;