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 struct irq_data; 13 struct sys_timer; 14 15 extern struct sys_timer pxa_timer; 16 extern void __init pxa_init_irq(int irq_nr, 17 int (*set_wake)(struct irq_data *, 18 unsigned int)); 19 extern void __init pxa25x_init_irq(void); 20 #ifdef CONFIG_CPU_PXA26x 21 extern void __init pxa26x_init_irq(void); 22 #endif 23 extern void __init pxa27x_init_irq(void); 24 extern void __init pxa3xx_init_irq(void); 25 extern void __init pxa95x_init_irq(void); 26 27 extern void __init pxa_map_io(void); 28 extern void __init pxa25x_map_io(void); 29 extern void __init pxa27x_map_io(void); 30 extern void __init pxa3xx_map_io(void); 31 32 extern unsigned int get_clk_frequency_khz(int info); 33 34 #define SET_BANK(__nr,__start,__size) \ 35 mi->bank[__nr].start = (__start), \ 36 mi->bank[__nr].size = (__size) 37 38 #define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x) 39 40 #ifdef CONFIG_PXA25x 41 extern unsigned pxa25x_get_clk_frequency_khz(int); 42 #else 43 #define pxa25x_get_clk_frequency_khz(x) (0) 44 #endif 45 46 #ifdef CONFIG_PXA27x 47 extern unsigned pxa27x_get_clk_frequency_khz(int); 48 #else 49 #define pxa27x_get_clk_frequency_khz(x) (0) 50 #endif 51 52 #if defined(CONFIG_PXA25x) || defined(CONFIG_PXA27x) 53 extern void pxa2xx_clear_reset_status(unsigned int); 54 #else 55 static inline void pxa2xx_clear_reset_status(unsigned int mask) {} 56 #endif 57 58 #ifdef CONFIG_PXA3xx 59 extern unsigned pxa3xx_get_clk_frequency_khz(int); 60 #else 61 #define pxa3xx_get_clk_frequency_khz(x) (0) 62 #endif 63 64 extern struct sysdev_class pxa_irq_sysclass; 65 extern struct sysdev_class pxa_gpio_sysclass; 66 extern struct sysdev_class pxa2xx_mfp_sysclass; 67 extern struct sysdev_class pxa3xx_mfp_sysclass; 68 69 void __init pxa_set_ffuart_info(void *info); 70 void __init pxa_set_btuart_info(void *info); 71 void __init pxa_set_stuart_info(void *info); 72 void __init pxa_set_hwuart_info(void *info); 73