2006-01-10 01:05:41 +08:00
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/*
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2007-02-05 18:42:07 +08:00
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* linux/arch/arm/mach-at91/generic.h
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2006-01-10 01:05:41 +08:00
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*
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* Copyright (C) 2005 David Brownell
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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2011-02-02 14:27:07 +08:00
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#include <linux/clkdev.h>
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2011-04-28 20:19:32 +08:00
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/* Map io */
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2011-04-23 15:28:34 +08:00
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extern void __init at91_map_io(void);
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2011-05-10 03:20:09 +08:00
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extern void __init at91_init_sram(int bank, unsigned long base,
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unsigned int length);
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2011-04-28 20:19:32 +08:00
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2006-09-27 17:50:59 +08:00
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/* Processors */
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2011-04-24 11:40:22 +08:00
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extern void __init at91rm9200_set_type(int type);
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2011-04-23 15:28:34 +08:00
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extern void __init at91_initialize(unsigned long main_clock);
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2007-07-30 09:39:02 +08:00
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extern void __init at91x40_initialize(unsigned long main_clock);
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2006-09-27 17:50:59 +08:00
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2006-07-06 00:22:52 +08:00
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/* Interrupts */
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2011-04-23 15:28:34 +08:00
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extern void __init at91_init_irq_default(void);
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extern void __init at91_init_interrupts(unsigned int priority[]);
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2007-07-30 09:39:02 +08:00
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extern void __init at91x40_init_interrupts(unsigned int priority[]);
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2006-07-06 00:22:52 +08:00
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extern void __init at91_aic_init(unsigned int priority[]);
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2006-01-10 01:05:41 +08:00
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2006-07-06 00:22:52 +08:00
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/* Timer */
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2006-01-10 01:05:41 +08:00
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struct sys_timer;
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extern struct sys_timer at91rm9200_timer;
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2011-09-18 22:29:50 +08:00
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extern void at91sam926x_ioremap_pit(u32 addr);
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2006-11-30 19:27:38 +08:00
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extern struct sys_timer at91sam926x_timer;
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2007-07-30 09:39:02 +08:00
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extern struct sys_timer at91x40_timer;
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2006-01-10 01:05:41 +08:00
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2006-07-06 00:22:52 +08:00
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/* Clocks */
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2011-02-02 14:27:07 +08:00
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/*
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* function to specify the clock of the default console. As we do not
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* use the device/driver bus, the dev_name is not intialize. So we need
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* to link the clock to a specific con_id only "usart"
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*/
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extern void __init at91rm9200_set_console_clock(int id);
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extern void __init at91sam9260_set_console_clock(int id);
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extern void __init at91sam9261_set_console_clock(int id);
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extern void __init at91sam9263_set_console_clock(int id);
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extern void __init at91sam9rl_set_console_clock(int id);
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extern void __init at91sam9g45_set_console_clock(int id);
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extern void __init at91cap9_set_console_clock(int id);
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2011-04-24 18:20:28 +08:00
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#ifdef CONFIG_AT91_PMC_UNIT
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extern int __init at91_clock_init(unsigned long main_clock);
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#else
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static int inline at91_clock_init(unsigned long main_clock) { return 0; }
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#endif
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2006-06-21 02:30:19 +08:00
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struct device;
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/* Power Management */
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extern void at91_irq_suspend(void);
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extern void at91_irq_resume(void);
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2010-10-15 01:14:00 +08:00
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/* reset */
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extern void at91sam9_alt_reset(void);
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2006-09-27 20:23:00 +08:00
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/* GPIO */
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#define AT91RM9200_PQFP 3 /* AT91RM9200 PQFP package has 3 banks */
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#define AT91RM9200_BGA 4 /* AT91RM9200 BGA package has 4 banks */
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struct at91_gpio_bank {
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unsigned short id; /* peripheral ID */
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2011-09-16 23:37:50 +08:00
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unsigned long regbase; /* offset from system peripheral base */
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2006-09-27 20:23:00 +08:00
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struct clk *clock; /* associated clock */
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};
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extern void __init at91_gpio_init(struct at91_gpio_bank *, int nr_banks);
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extern void __init at91_gpio_irq_setup(void);
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2006-11-30 17:01:47 +08:00
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extern void (*at91_arch_reset)(void);
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extern int at91_extern_irq;
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