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 void __init pxa25x_init_irq(void); 30 extern void __init pxa25x_map_io(void); 31 extern void __init pxa26x_init_irq(void); 32 33 #define pxa27x_handle_irq ichp_handle_irq 34 extern void __init pxa27x_dt_init_irq(void); 35 extern unsigned pxa27x_get_clk_frequency_khz(int); 36 extern void __init pxa27x_init_irq(void); 37 extern void __init pxa27x_map_io(void); 38 39 #define pxa3xx_handle_irq ichp_handle_irq 40 extern void __init pxa3xx_dt_init_irq(void); 41 extern void __init pxa3xx_init_irq(void); 42 extern void __init pxa3xx_map_io(void); 43 44 extern struct syscore_ops pxa_irq_syscore_ops; 45 extern struct syscore_ops pxa2xx_mfp_syscore_ops; 46 extern struct syscore_ops pxa3xx_mfp_syscore_ops; 47 48 void __init pxa_set_ffuart_info(void *info); 49 void __init pxa_set_btuart_info(void *info); 50 void __init pxa_set_stuart_info(void *info); 51 void __init pxa_set_hwuart_info(void *info); 52 53 void pxa_restart(enum reboot_mode, const char *); 54 55 #if defined(CONFIG_PXA25x) || defined(CONFIG_PXA27x) 56 extern void pxa2xx_clear_reset_status(unsigned int); 57 #else 58 static 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 66 extern 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 77 extern unsigned pxa3xx_get_clk_frequency_khz(int); 78 #else 79 #define pxa3xx_get_clk_frequency_khz(x) (0) 80 #endif 81