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 14 struct irq_data; 15 16 extern unsigned int get_clk_frequency_khz(int info); 17 extern void __init pxa_dt_irq_init(int (*fn)(struct irq_data *, 18 unsigned int)); 19 extern void __init pxa_map_io(void); 20 extern 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 29 extern int __init pxa25x_clocks_init(void); 30 extern void __init pxa25x_init_irq(void); 31 extern void __init pxa25x_map_io(void); 32 extern void __init pxa26x_init_irq(void); 33 34 #define pxa27x_handle_irq ichp_handle_irq 35 extern int __init pxa27x_clocks_init(void); 36 extern unsigned pxa27x_get_clk_frequency_khz(int); 37 extern void __init pxa27x_init_irq(void); 38 extern void __init pxa27x_map_io(void); 39 40 #define pxa3xx_handle_irq ichp_handle_irq 41 extern int __init pxa3xx_clocks_init(void); 42 extern void __init pxa3xx_init_irq(void); 43 extern void __init pxa3xx_map_io(void); 44 45 extern struct syscore_ops pxa_irq_syscore_ops; 46 extern struct syscore_ops pxa2xx_mfp_syscore_ops; 47 extern struct syscore_ops pxa3xx_mfp_syscore_ops; 48 49 void __init pxa_set_ffuart_info(void *info); 50 void __init pxa_set_btuart_info(void *info); 51 void __init pxa_set_stuart_info(void *info); 52 void __init pxa_set_hwuart_info(void *info); 53 54 void pxa_restart(enum reboot_mode, const char *); 55 56 #if defined(CONFIG_PXA25x) || defined(CONFIG_PXA27x) 57 extern void pxa2xx_clear_reset_status(unsigned int); 58 #else 59 static inline void pxa2xx_clear_reset_status(unsigned int mask) {} 60 #endif 61 62 /* 63 * Once fully converted to the clock framework, all these functions should be 64 * removed, and replaced with a clk_get(NULL, "core"). 65 */ 66 #ifdef CONFIG_PXA25x 67 extern unsigned pxa25x_get_clk_frequency_khz(int); 68 #else 69 #define pxa25x_get_clk_frequency_khz(x) (0) 70 #endif 71 72 #ifdef CONFIG_PXA27x 73 #else 74 #define pxa27x_get_clk_frequency_khz(x) (0) 75 #endif 76 77 #ifdef CONFIG_PXA3xx 78 extern unsigned pxa3xx_get_clk_frequency_khz(int); 79 #else 80 #define pxa3xx_get_clk_frequency_khz(x) (0) 81 #endif 82