diff options
Diffstat (limited to 'arch/arm/mach-at91/generic.h')
| -rw-r--r-- | arch/arm/mach-at91/generic.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h new file mode 100644 index 00000000..8ff3418f --- /dev/null +++ b/arch/arm/mach-at91/generic.h @@ -0,0 +1,87 @@ +/* + * 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> + + /* Map io */ +extern void __init at91rm9200_map_io(void); +extern void __init at91sam9260_map_io(void); +extern void __init at91sam9261_map_io(void); +extern void __init at91sam9263_map_io(void); +extern void __init at91sam9rl_map_io(void); +extern void __init at91sam9g45_map_io(void); +extern void __init at91x40_map_io(void); +extern void __init at91cap9_map_io(void); + + /* Processors */ +extern void __init at91rm9200_set_type(int type); +extern void __init at91rm9200_initialize(unsigned long main_clock); +extern void __init at91sam9260_initialize(unsigned long main_clock); +extern void __init at91sam9261_initialize(unsigned long main_clock); +extern void __init at91sam9263_initialize(unsigned long main_clock); +extern void __init at91sam9rl_initialize(unsigned long main_clock); +extern void __init at91sam9g45_initialize(unsigned long main_clock); +extern void __init at91x40_initialize(unsigned long main_clock); +extern void __init at91cap9_initialize(unsigned long main_clock); + + /* Interrupts */ +extern void __init at91rm9200_init_interrupts(unsigned int priority[]); +extern void __init at91sam9260_init_interrupts(unsigned int priority[]); +extern void __init at91sam9261_init_interrupts(unsigned int priority[]); +extern void __init at91sam9263_init_interrupts(unsigned int priority[]); +extern void __init at91sam9rl_init_interrupts(unsigned int priority[]); +extern void __init at91sam9g45_init_interrupts(unsigned int priority[]); +extern void __init at91x40_init_interrupts(unsigned int priority[]); +extern void __init at91cap9_init_interrupts(unsigned int priority[]); +extern void __init at91_aic_init(unsigned int priority[]); + + /* Timer */ +struct sys_timer; +extern struct sys_timer at91rm9200_timer; +extern struct sys_timer at91sam926x_timer; +extern struct sys_timer at91x40_timer; + + /* Clocks */ +extern int __init at91_clock_init(unsigned long main_clock); +/* + * function to specify the clock of the default console. As we do not + * use the device/driver bus, the dev_name is not intialize. So we need + * to link the clock to a specific con_id only "usart" + */ +extern void __init at91rm9200_set_console_clock(int id); +extern void __init at91sam9260_set_console_clock(int id); +extern void __init at91sam9261_set_console_clock(int id); +extern void __init at91sam9263_set_console_clock(int id); +extern void __init at91sam9rl_set_console_clock(int id); +extern void __init at91sam9g45_set_console_clock(int id); +extern void __init at91cap9_set_console_clock(int id); +struct device; + + /* Power Management */ +extern void at91_irq_suspend(void); +extern void at91_irq_resume(void); + +/* reset */ +extern void at91sam9_alt_reset(void); + + /* 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 offset; /* offset from system peripheral base */ + struct clk *clock; /* associated clock */ +}; +extern void __init at91_gpio_init(struct at91_gpio_bank *, int nr_banks); +extern void __init at91_gpio_irq_setup(void); + +extern void (*at91_arch_reset)(void); +extern int at91_extern_irq; |