76 lines
2.5 KiB
C
76 lines
2.5 KiB
C
/*
|
|
* 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 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);
|
|
|
|
/* 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[]);
|
|
|
|
/* Timer */
|
|
struct sys_timer;
|
|
extern struct sys_timer at91rm9200_timer;
|
|
extern struct sys_timer at91sam926x_timer;
|
|
extern struct sys_timer at91x40_timer;
|
|
|
|
/* Clocks */
|
|
/*
|
|
* 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);
|
|
#ifdef CONFIG_AT91_PMC_UNIT
|
|
extern int __init at91_clock_init(unsigned long main_clock);
|
|
#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);
|
|
|
|
/* 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;
|