| /* |
| * 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 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 */ |
| struct sys_timer; |
| extern void at91rm9200_ioremap_st(u32 addr); |
| extern struct sys_timer at91rm9200_timer; |
| extern void at91sam926x_ioremap_pit(u32 addr); |
| extern struct sys_timer at91sam926x_timer; |
| extern struct sys_timer at91x40_timer; |
| |
| /* 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; |