1/* 2 * linux/arch/arm/mach-pxa/generic.h 3 * 4 * Author: Nicolas Pitre 5 * Copyright: MontaVista Software Inc. 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License version 2 as 9 * published by the Free Software Foundation. 10 */ 11 12#include <linux/reboot.h> 13 14struct irq_data; 15 16extern unsigned int get_clk_frequency_khz(int info); 17extern void __init pxa_dt_irq_init(int (*fn)(struct irq_data *, 18 unsigned int)); 19extern void __init pxa_map_io(void); 20extern void pxa_timer_init(void); 21 22#define SET_BANK(__nr,__start,__size) \ 23 mi->bank[__nr].start = (__start), \ 24 mi->bank[__nr].size = (__size) 25 26#define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x) 27 28#define pxa25x_handle_irq icip_handle_irq 29extern void __init pxa25x_init_irq(void); 30extern void __init pxa25x_map_io(void); 31extern void __init pxa26x_init_irq(void); 32 33#define pxa27x_handle_irq ichp_handle_irq 34extern void __init pxa27x_dt_init_irq(void); 35extern unsigned pxa27x_get_clk_frequency_khz(int); 36extern void __init pxa27x_init_irq(void); 37extern void __init pxa27x_map_io(void); 38 39#define pxa3xx_handle_irq ichp_handle_irq 40extern void __init pxa3xx_dt_init_irq(void); 41extern void __init pxa3xx_init_irq(void); 42extern void __init pxa3xx_map_io(void); 43 44extern struct syscore_ops pxa_irq_syscore_ops; 45extern struct syscore_ops pxa2xx_mfp_syscore_ops; 46extern struct syscore_ops pxa3xx_mfp_syscore_ops; 47 48void __init pxa_set_ffuart_info(void *info); 49void __init pxa_set_btuart_info(void *info); 50void __init pxa_set_stuart_info(void *info); 51void __init pxa_set_hwuart_info(void *info); 52 53void pxa_restart(enum reboot_mode, const char *); 54 55#if defined(CONFIG_PXA25x) || defined(CONFIG_PXA27x) 56extern void pxa2xx_clear_reset_status(unsigned int); 57#else 58static inline void pxa2xx_clear_reset_status(unsigned int mask) {} 59#endif 60 61/* 62 * Once fully converted to the clock framework, all these functions should be 63 * removed, and replaced with a clk_get(NULL, "core"). 64 */ 65#ifdef CONFIG_PXA25x 66extern unsigned pxa25x_get_clk_frequency_khz(int); 67#else 68#define pxa25x_get_clk_frequency_khz(x) (0) 69#endif 70 71#ifdef CONFIG_PXA27x 72#else 73#define pxa27x_get_clk_frequency_khz(x) (0) 74#endif 75 76#ifdef CONFIG_PXA3xx 77extern unsigned pxa3xx_get_clk_frequency_khz(int); 78#else 79#define pxa3xx_get_clk_frequency_khz(x) (0) 80#endif 81