Gitiles
Code Review Sign In
review.evervolv.com / android_kernel_htc_msm8960 / b72336355bb4c92d4a2be3f975dbea47089c83c1 / . / arch / arm / mach-at91 / generic.h
blob: 8ff3418f3430d91e8b5ab765e8beff54db127be9 [file] [log] [blame]
SAN People73a59c12006-01-09 17:05:41 +0000[diff] [blame]1/*
Andrew Victor9d041262007-02-05 11:42:07 +0100[diff] [blame]2 * linux/arch/arm/mach-at91/generic.h
SAN People73a59c12006-01-09 17:05:41 +0000[diff] [blame]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
Jean-Christophe PLAGNIOL-VILLARDbd602992011-02-02 07:27:07 +0100[diff] [blame]11#include <linux/clkdev.h>
12
Jean-Christophe PLAGNIOL-VILLARD1b021a32011-04-28 20:19:32 +0800[diff] [blame]13 /* Map io */
14extern void __init at91rm9200_map_io(void);
15extern void __init at91sam9260_map_io(void);
16extern void __init at91sam9261_map_io(void);
17extern void __init at91sam9263_map_io(void);
18extern void __init at91sam9rl_map_io(void);
19extern void __init at91sam9g45_map_io(void);
20extern void __init at91x40_map_io(void);
21extern void __init at91cap9_map_io(void);
Jean-Christophe PLAGNIOL-VILLARD1b021a32011-04-28 20:19:32 +0800[diff] [blame]22
Andrew Victor2eeaaa22006-09-27 10:50:59 +0100[diff] [blame]23 /* Processors */
Jean-Christophe PLAGNIOL-VILLARDe57556e32011-04-24 11:40:22 +0800[diff] [blame]24extern void __init at91rm9200_set_type(int type);
25extern void __init at91rm9200_initialize(unsigned long main_clock);
Andrew Victor62c16602006-11-30 12:27:38 +0100[diff] [blame]26extern void __init at91sam9260_initialize(unsigned long main_clock);
27extern void __init at91sam9261_initialize(unsigned long main_clock);
Andrew Victorb2c65612007-02-08 09:42:40 +0100[diff] [blame]28extern void __init at91sam9263_initialize(unsigned long main_clock);
Andrew Victor877d7722007-05-11 20:49:56 +0100[diff] [blame]29extern void __init at91sam9rl_initialize(unsigned long main_clock);
Nicolas Ferre789b23b2009-06-26 15:36:58 +0100[diff] [blame]30extern void __init at91sam9g45_initialize(unsigned long main_clock);
Greg Ungerer9a7e2462007-07-30 02:39:02 +0100[diff] [blame]31extern void __init at91x40_initialize(unsigned long main_clock);
Andrew Victor2b3b3512008-01-24 15:10:39 +0100[diff] [blame]32extern void __init at91cap9_initialize(unsigned long main_clock);
Andrew Victor2eeaaa22006-09-27 10:50:59 +0100[diff] [blame]33
Andrew Victorba854e12006-07-05 17:22:52 +0100[diff] [blame]34 /* Interrupts */
Andrew Victorf2173832006-09-27 13:23:00 +0100[diff] [blame]35extern void __init at91rm9200_init_interrupts(unsigned int priority[]);
Andrew Victor62c16602006-11-30 12:27:38 +0100[diff] [blame]36extern void __init at91sam9260_init_interrupts(unsigned int priority[]);
37extern void __init at91sam9261_init_interrupts(unsigned int priority[]);
Andrew Victorb2c65612007-02-08 09:42:40 +0100[diff] [blame]38extern void __init at91sam9263_init_interrupts(unsigned int priority[]);
Andrew Victor877d7722007-05-11 20:49:56 +0100[diff] [blame]39extern void __init at91sam9rl_init_interrupts(unsigned int priority[]);
Nicolas Ferre789b23b2009-06-26 15:36:58 +0100[diff] [blame]40extern void __init at91sam9g45_init_interrupts(unsigned int priority[]);
Greg Ungerer9a7e2462007-07-30 02:39:02 +0100[diff] [blame]41extern void __init at91x40_init_interrupts(unsigned int priority[]);
Andrew Victor2b3b3512008-01-24 15:10:39 +0100[diff] [blame]42extern void __init at91cap9_init_interrupts(unsigned int priority[]);
Andrew Victorba854e12006-07-05 17:22:52 +0100[diff] [blame]43extern void __init at91_aic_init(unsigned int priority[]);
SAN People73a59c12006-01-09 17:05:41 +0000[diff] [blame]44
Andrew Victorba854e12006-07-05 17:22:52 +0100[diff] [blame]45 /* Timer */
SAN People73a59c12006-01-09 17:05:41 +0000[diff] [blame]46struct sys_timer;
47extern struct sys_timer at91rm9200_timer;
Andrew Victor62c16602006-11-30 12:27:38 +0100[diff] [blame]48extern struct sys_timer at91sam926x_timer;
Greg Ungerer9a7e2462007-07-30 02:39:02 +0100[diff] [blame]49extern struct sys_timer at91x40_timer;
SAN People73a59c12006-01-09 17:05:41 +0000[diff] [blame]50
Andrew Victorba854e12006-07-05 17:22:52 +0100[diff] [blame]51 /* Clocks */
SAN People73a59c12006-01-09 17:05:41 +0000[diff] [blame]52extern int __init at91_clock_init(unsigned long main_clock);
Jean-Christophe PLAGNIOL-VILLARDbd602992011-02-02 07:27:07 +0100[diff] [blame]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 */
58extern void __init at91rm9200_set_console_clock(int id);
59extern void __init at91sam9260_set_console_clock(int id);
60extern void __init at91sam9261_set_console_clock(int id);
61extern void __init at91sam9263_set_console_clock(int id);
62extern void __init at91sam9rl_set_console_clock(int id);
63extern void __init at91sam9g45_set_console_clock(int id);
64extern void __init at91cap9_set_console_clock(int id);
Andrew Victor907d6de2006-06-20 19:30:19 +0100[diff] [blame]65struct device;
Andrew Victor907d6de2006-06-20 19:30:19 +0100[diff] [blame]66
67 /* Power Management */
68extern void at91_irq_suspend(void);
69extern void at91_irq_resume(void);
70
Nicolas Ferrebb413db2010-10-14 19:14:00 +0200[diff] [blame]71/* reset */
72extern void at91sam9_alt_reset(void);
73
Andrew Victorf2173832006-09-27 13:23:00 +0100[diff] [blame]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
78struct 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};
83extern void __init at91_gpio_init(struct at91_gpio_bank *, int nr_banks);
84extern void __init at91_gpio_irq_setup(void);
Andrew Victor1f4fd0a2006-11-30 10:01:47 +0100[diff] [blame]85
86extern void (*at91_arch_reset)(void);
87extern int at91_extern_irq;