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 void __init pxa27x_dt_init_irq(void); 37 extern unsigned pxa27x_get_clk_frequency_khz(int); 38 extern void __init pxa27x_init_irq(void); 39 extern void __init pxa27x_map_io(void); 40 41 #define pxa3xx_handle_irq ichp_handle_irq 42 extern int __init pxa3xx_clocks_init(void); 43 extern void __init pxa3xx_dt_init_irq(void); 44 extern void __init pxa3xx_init_irq(void); 45 extern void __init pxa3xx_map_io(void); 46 47 extern struct syscore_ops pxa_irq_syscore_ops; 48 extern struct syscore_ops pxa2xx_mfp_syscore_ops; 49 extern struct syscore_ops pxa3xx_mfp_syscore_ops; 50 51 void __init pxa_set_ffuart_info(void *info); 52 void __init pxa_set_btuart_info(void *info); 53 void __init pxa_set_stuart_info(void *info); 54 void __init pxa_set_hwuart_info(void *info); 55 56 void pxa_restart(enum reboot_mode, const char *); 57 58 #if defined(CONFIG_PXA25x) || defined(CONFIG_PXA27x) 59 extern void pxa2xx_clear_reset_status(unsigned int); 60 #else pxa2xx_clear_reset_status(unsigned int mask)61static inline void pxa2xx_clear_reset_status(unsigned int mask) {} 62 #endif 63 64 /* 65 * Once fully converted to the clock framework, all these functions should be 66 * removed, and replaced with a clk_get(NULL, "core"). 67 */ 68 #ifdef CONFIG_PXA25x 69 extern unsigned pxa25x_get_clk_frequency_khz(int); 70 #else 71 #define pxa25x_get_clk_frequency_khz(x) (0) 72 #endif 73 74 #ifdef CONFIG_PXA27x 75 #else 76 #define pxa27x_get_clk_frequency_khz(x) (0) 77 #endif 78 79 #ifdef CONFIG_PXA3xx 80 extern unsigned pxa3xx_get_clk_frequency_khz(int); 81 #else 82 #define pxa3xx_get_clk_frequency_khz(x) (0) 83 #endif 84