1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * linux/arch/arm/mach-pxa/generic.h 4 * 5 * Author: Nicolas Pitre 6 * Copyright: MontaVista Software Inc. 7 */ 8 9 #include <linux/reboot.h> 10 11 struct irq_data; 12 13 extern void __init pxa_dt_irq_init(int (*fn)(struct irq_data *, 14 unsigned int)); 15 extern void __init pxa_map_io(void); 16 extern void pxa_timer_init(void); 17 18 #define SET_BANK(__nr,__start,__size) \ 19 mi->bank[__nr].start = (__start), \ 20 mi->bank[__nr].size = (__size) 21 22 #define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x) 23 24 #define pxa25x_handle_irq icip_handle_irq 25 extern void __init pxa25x_init_irq(void); 26 extern void __init pxa25x_map_io(void); 27 extern void __init pxa26x_init_irq(void); 28 29 #define pxa27x_handle_irq ichp_handle_irq 30 extern unsigned pxa27x_get_clk_frequency_khz(int); 31 extern void __init pxa27x_init_irq(void); 32 extern void __init pxa27x_map_io(void); 33 34 #define pxa3xx_handle_irq ichp_handle_irq 35 extern void __init pxa3xx_init_irq(void); 36 extern void __init pxa3xx_map_io(void); 37 38 extern struct syscore_ops pxa_irq_syscore_ops; 39 extern struct syscore_ops pxa2xx_mfp_syscore_ops; 40 extern struct syscore_ops pxa3xx_mfp_syscore_ops; 41 42 void __init pxa_set_ffuart_info(void *info); 43 void __init pxa_set_btuart_info(void *info); 44 void __init pxa_set_stuart_info(void *info); 45 void __init pxa_set_hwuart_info(void *info); 46 47 void pxa_restart(enum reboot_mode, const char *); 48 49 #if defined(CONFIG_PXA25x) || defined(CONFIG_PXA27x) 50 extern void pxa2xx_clear_reset_status(unsigned int); 51 #else 52 static inline void pxa2xx_clear_reset_status(unsigned int mask) {} 53 #endif 54 55 /* 56 * Once fully converted to the clock framework, all these functions should be 57 * removed, and replaced with a clk_get(NULL, "core"). 58 */ 59 #ifdef CONFIG_PXA25x 60 extern unsigned pxa25x_get_clk_frequency_khz(int); 61 #else 62 #define pxa25x_get_clk_frequency_khz(x) (0) 63 #endif 64 65 #ifdef CONFIG_PXA27x 66 #else 67 #define pxa27x_get_clk_frequency_khz(x) (0) 68 #endif 69 70