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 #include <linux/clkdev.h> 12 13 /* Map io */ 14 extern void __init at91rm9200_map_io(void); 15 extern void __init at91sam9260_map_io(void); 16 extern void __init at91sam9261_map_io(void); 17 extern void __init at91sam9263_map_io(void); 18 extern void __init at91sam9rl_map_io(void); 19 extern void __init at91sam9g45_map_io(void); 20 extern void __init at91x40_map_io(void); 21 extern void __init at91cap9_map_io(void); 22 23 /* Processors */ 24 extern void __init at91rm9200_set_type(int type); 25 extern void __init at91rm9200_initialize(unsigned long main_clock); 26 extern void __init at91sam9260_initialize(unsigned long main_clock); 27 extern void __init at91sam9261_initialize(unsigned long main_clock); 28 extern void __init at91sam9263_initialize(unsigned long main_clock); 29 extern void __init at91sam9rl_initialize(unsigned long main_clock); 30 extern void __init at91sam9g45_initialize(unsigned long main_clock); 31 extern void __init at91x40_initialize(unsigned long main_clock); 32 extern void __init at91cap9_initialize(unsigned long main_clock); 33 34 /* Interrupts */ 35 extern void __init at91rm9200_init_interrupts(unsigned int priority[]); 36 extern void __init at91sam9260_init_interrupts(unsigned int priority[]); 37 extern void __init at91sam9261_init_interrupts(unsigned int priority[]); 38 extern void __init at91sam9263_init_interrupts(unsigned int priority[]); 39 extern void __init at91sam9rl_init_interrupts(unsigned int priority[]); 40 extern void __init at91sam9g45_init_interrupts(unsigned int priority[]); 41 extern void __init at91x40_init_interrupts(unsigned int priority[]); 42 extern void __init at91cap9_init_interrupts(unsigned int priority[]); 43 extern void __init at91_aic_init(unsigned int priority[]); 44 45 /* Timer */ 46 struct sys_timer; 47 extern struct sys_timer at91rm9200_timer; 48 extern struct sys_timer at91sam926x_timer; 49 extern struct sys_timer at91x40_timer; 50 51 /* Clocks */ 52 extern int __init at91_clock_init(unsigned long main_clock); 53 /* 54 * function to specify the clock of the default console. As we do not 55 * use the device/driver bus, the dev_name is not intialize. So we need 56 * to link the clock to a specific con_id only "usart" 57 */ 58 extern void __init at91rm9200_set_console_clock(int id); 59 extern void __init at91sam9260_set_console_clock(int id); 60 extern void __init at91sam9261_set_console_clock(int id); 61 extern void __init at91sam9263_set_console_clock(int id); 62 extern void __init at91sam9rl_set_console_clock(int id); 63 extern void __init at91sam9g45_set_console_clock(int id); 64 extern void __init at91cap9_set_console_clock(int id); 65 struct device; 66 67 /* Power Management */ 68 extern void at91_irq_suspend(void); 69 extern void at91_irq_resume(void); 70 71 /* reset */ 72 extern void at91sam9_alt_reset(void); 73 74 /* GPIO */ 75 #define AT91RM9200_PQFP 3 /* AT91RM9200 PQFP package has 3 banks */ 76 #define AT91RM9200_BGA 4 /* AT91RM9200 BGA package has 4 banks */ 77 78 struct at91_gpio_bank { 79 unsigned short id; /* peripheral ID */ 80 unsigned long offset; /* offset from system peripheral base */ 81 struct clk *clock; /* associated clock */ 82 }; 83 extern void __init at91_gpio_init(struct at91_gpio_bank *, int nr_banks); 84 extern void __init at91_gpio_irq_setup(void); 85 86 extern void (*at91_arch_reset)(void); 87 extern int at91_extern_irq; 88