xref: /linux/arch/arm/mach-pxa/generic.h (revision 5af8c4e0fac9838428bd718040b664043a05f37c)
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 sys_timer;
13 
14 extern struct sys_timer pxa_timer;
15 extern void __init pxa_init_irq(int irq_nr,
16 				int (*set_wake)(unsigned int, unsigned int));
17 extern void __init pxa25x_init_irq(void);
18 extern void __init pxa27x_init_irq(void);
19 extern void __init pxa3xx_init_irq(void);
20 extern void __init pxa_map_io(void);
21 
22 extern unsigned int get_clk_frequency_khz(int info);
23 
24 #define SET_BANK(__nr,__start,__size) \
25 	mi->bank[__nr].start = (__start), \
26 	mi->bank[__nr].size = (__size), \
27 	mi->bank[__nr].node = (((unsigned)(__start) - PHYS_OFFSET) >> 27)
28 
29 #define ARRAY_AND_SIZE(x)	(x), ARRAY_SIZE(x)
30 
31 #ifdef CONFIG_PXA25x
32 extern unsigned pxa25x_get_clk_frequency_khz(int);
33 extern unsigned pxa25x_get_memclk_frequency_10khz(void);
34 #else
35 #define pxa25x_get_clk_frequency_khz(x)		(0)
36 #define pxa25x_get_memclk_frequency_10khz()	(0)
37 #endif
38 
39 #ifdef CONFIG_PXA27x
40 extern unsigned pxa27x_get_clk_frequency_khz(int);
41 extern unsigned pxa27x_get_memclk_frequency_10khz(void);
42 #else
43 #define pxa27x_get_clk_frequency_khz(x)		(0)
44 #define pxa27x_get_memclk_frequency_10khz()	(0)
45 #endif
46 
47 #if defined(CONFIG_PXA25x) || defined(CONFIG_PXA27x)
48 extern void pxa2xx_clear_reset_status(unsigned int);
49 #else
50 static inline void pxa2xx_clear_reset_status(unsigned int mask) {}
51 #endif
52 
53 #ifdef CONFIG_PXA3xx
54 extern unsigned pxa3xx_get_clk_frequency_khz(int);
55 extern unsigned pxa3xx_get_memclk_frequency_10khz(void);
56 extern void pxa3xx_clear_reset_status(unsigned int);
57 #else
58 #define pxa3xx_get_clk_frequency_khz(x)		(0)
59 #define pxa3xx_get_memclk_frequency_10khz()	(0)
60 static inline void pxa3xx_clear_reset_status(unsigned int mask) {}
61 #endif
62 
63 extern struct sysdev_class pxa_irq_sysclass;
64 extern struct sysdev_class pxa_gpio_sysclass;
65 extern struct sysdev_class pxa2xx_mfp_sysclass;
66 extern struct sysdev_class pxa3xx_mfp_sysclass;
67