diff options
Diffstat (limited to 'arch/arm/mach-at91/generic.h')
| -rw-r--r-- | arch/arm/mach-at91/generic.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h new file mode 100644 index 00000000000..631fa3b8c16 --- /dev/null +++ b/arch/arm/mach-at91/generic.h @@ -0,0 +1,92 @@ +/* + * 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> +#include <linux/of.h> +#include <linux/reboot.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); +extern void __init at91rm9200_dt_initialize(void); +extern void __init at91_dt_initialize(void); + + /* 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[], + unsigned int ext_irq_mask); +extern int __init at91_aic_of_init(struct device_node *node, + struct device_node *parent); +extern int __init at91_aic5_of_init(struct device_node *node, + struct device_node *parent); +extern void __init at91_sysirq_mask_rtc(u32 rtc_base); +extern void __init at91_sysirq_mask_rtt(u32 rtt_base); + + + /* Timer */ +extern void at91rm9200_ioremap_st(u32 addr); +extern void at91rm9200_timer_init(void); +extern void at91sam926x_ioremap_pit(u32 addr); +extern void at91sam926x_pit_init(void); +extern void at91x40_timer_init(void); + + /* Clocks */ +#ifdef CONFIG_OLD_CLK_AT91 +extern int __init at91_clock_init(unsigned long main_clock); +extern int __init at91_dt_clock_init(void); +#else +static int inline at91_clock_init(unsigned long main_clock) { return 0; } +static int inline at91_dt_clock_init(void) { return 0; } +#endif +struct device; + + /* Power Management */ +extern void at91_irq_suspend(void); +extern void at91_irq_resume(void); + +/* idle */ +extern void at91sam9_idle(void); + +/* reset */ +extern void at91_ioremap_rstc(u32 base_addr); +extern void at91sam9_alt_restart(enum reboot_mode, const char *); +extern void at91sam9g45_restart(enum reboot_mode, const char *); + +/* shutdown */ +extern void at91_ioremap_shdwc(u32 base_addr); + +/* Matrix */ +extern void at91_ioremap_matrix(u32 base_addr); + +/* Ram Controler */ +extern void at91_ioremap_ramc(int id, u32 addr, u32 size); + + /* 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 regbase; /* offset from system peripheral base */ +}; +extern void __init at91_gpio_init(struct at91_gpio_bank *, int nr_banks); +extern void __init at91_gpio_irq_setup(void); +extern int __init at91_gpio_of_irq_setup(struct device_node *node, + struct device_node *parent); + +extern u32 at91_get_extern_irq(void); |
