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SAN People73a59c12006-01-09 17:05:41 +00001/*
Andrew Victor9d041262007-02-05 11:42:07 +01002 * linux/arch/arm/mach-at91/generic.h
SAN People73a59c12006-01-09 17:05:41 +00003 *
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
Jean-Christophe PLAGNIOL-VILLARDbd602992011-02-02 07:27:07 +010011#include <linux/clkdev.h>
12
Jean-Christophe PLAGNIOL-VILLARD1b021a32011-04-28 20:19:32 +080013 /* Map io */
Jean-Christophe PLAGNIOL-VILLARD21d08b92011-04-23 15:28:34 +080014extern void __init at91_map_io(void);
Jean-Christophe PLAGNIOL-VILLARD1b021a32011-04-28 20:19:32 +080015
Andrew Victor2eeaaa22006-09-27 10:50:59 +010016 /* Processors */
Jean-Christophe PLAGNIOL-VILLARDe57556e32011-04-24 11:40:22 +080017extern void __init at91rm9200_set_type(int type);
Jean-Christophe PLAGNIOL-VILLARD21d08b92011-04-23 15:28:34 +080018extern void __init at91_initialize(unsigned long main_clock);
Greg Ungerer9a7e2462007-07-30 02:39:02 +010019extern void __init at91x40_initialize(unsigned long main_clock);
Andrew Victor2eeaaa22006-09-27 10:50:59 +010020
Andrew Victorba854e12006-07-05 17:22:52 +010021 /* Interrupts */
Andrew Victorf2173832006-09-27 13:23:00 +010022extern void __init at91rm9200_init_interrupts(unsigned int priority[]);
Andrew Victor62c16602006-11-30 12:27:38 +010023extern void __init at91sam9260_init_interrupts(unsigned int priority[]);
24extern void __init at91sam9261_init_interrupts(unsigned int priority[]);
Andrew Victorb2c65612007-02-08 09:42:40 +010025extern void __init at91sam9263_init_interrupts(unsigned int priority[]);
Andrew Victor877d7722007-05-11 20:49:56 +010026extern void __init at91sam9rl_init_interrupts(unsigned int priority[]);
Nicolas Ferre789b23b2009-06-26 15:36:58 +010027extern void __init at91sam9g45_init_interrupts(unsigned int priority[]);
Greg Ungerer9a7e2462007-07-30 02:39:02 +010028extern void __init at91x40_init_interrupts(unsigned int priority[]);
Andrew Victor2b3b3512008-01-24 15:10:39 +010029extern void __init at91cap9_init_interrupts(unsigned int priority[]);
Andrew Victorba854e12006-07-05 17:22:52 +010030extern void __init at91_aic_init(unsigned int priority[]);
SAN People73a59c12006-01-09 17:05:41 +000031
Andrew Victorba854e12006-07-05 17:22:52 +010032 /* Timer */
SAN People73a59c12006-01-09 17:05:41 +000033struct sys_timer;
34extern struct sys_timer at91rm9200_timer;
Andrew Victor62c16602006-11-30 12:27:38 +010035extern struct sys_timer at91sam926x_timer;
Greg Ungerer9a7e2462007-07-30 02:39:02 +010036extern struct sys_timer at91x40_timer;
SAN People73a59c12006-01-09 17:05:41 +000037
Andrew Victorba854e12006-07-05 17:22:52 +010038 /* Clocks */
SAN People73a59c12006-01-09 17:05:41 +000039extern int __init at91_clock_init(unsigned long main_clock);
Jean-Christophe PLAGNIOL-VILLARDbd602992011-02-02 07:27:07 +010040/*
41 * function to specify the clock of the default console. As we do not
42 * use the device/driver bus, the dev_name is not intialize. So we need
43 * to link the clock to a specific con_id only "usart"
44 */
45extern void __init at91rm9200_set_console_clock(int id);
46extern void __init at91sam9260_set_console_clock(int id);
47extern void __init at91sam9261_set_console_clock(int id);
48extern void __init at91sam9263_set_console_clock(int id);
49extern void __init at91sam9rl_set_console_clock(int id);
50extern void __init at91sam9g45_set_console_clock(int id);
51extern void __init at91cap9_set_console_clock(int id);
Andrew Victor907d6de2006-06-20 19:30:19 +010052struct device;
Andrew Victor907d6de2006-06-20 19:30:19 +010053
54 /* Power Management */
55extern void at91_irq_suspend(void);
56extern void at91_irq_resume(void);
57
Nicolas Ferrebb413db2010-10-14 19:14:00 +020058/* reset */
59extern void at91sam9_alt_reset(void);
60
Andrew Victorf2173832006-09-27 13:23:00 +010061 /* GPIO */
62#define AT91RM9200_PQFP 3 /* AT91RM9200 PQFP package has 3 banks */
63#define AT91RM9200_BGA 4 /* AT91RM9200 BGA package has 4 banks */
64
65struct at91_gpio_bank {
66 unsigned short id; /* peripheral ID */
67 unsigned long offset; /* offset from system peripheral base */
68 struct clk *clock; /* associated clock */
69};
70extern void __init at91_gpio_init(struct at91_gpio_bank *, int nr_banks);
71extern void __init at91_gpio_irq_setup(void);
Andrew Victor1f4fd0a2006-11-30 10:01:47 +010072
73extern void (*at91_arch_reset)(void);
74extern int at91_extern_irq;