xref: /OK3568_Linux_fs/kernel/arch/arm/mach-s3c/s3c64xx.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Copyright (c) 2011 Samsung Electronics Co., Ltd.
4*4882a593Smuzhiyun  *		http://www.samsung.com
5*4882a593Smuzhiyun  *
6*4882a593Smuzhiyun  * Copyright 2008 Openmoko, Inc.
7*4882a593Smuzhiyun  * Copyright 2008 Simtec Electronics
8*4882a593Smuzhiyun  *	Ben Dooks <ben@simtec.co.uk>
9*4882a593Smuzhiyun  *	http://armlinux.simtec.co.uk/
10*4882a593Smuzhiyun  *
11*4882a593Smuzhiyun  * Common Header for S3C64XX machines
12*4882a593Smuzhiyun  */
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun #ifndef __ARCH_ARM_MACH_S3C64XX_COMMON_H
15*4882a593Smuzhiyun #define __ARCH_ARM_MACH_S3C64XX_COMMON_H
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun #include <linux/reboot.h>
18*4882a593Smuzhiyun 
19*4882a593Smuzhiyun void s3c64xx_init_irq(u32 vic0, u32 vic1);
20*4882a593Smuzhiyun void s3c64xx_init_io(struct map_desc *mach_desc, int size);
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun struct device_node;
23*4882a593Smuzhiyun void s3c64xx_set_xtal_freq(unsigned long freq);
24*4882a593Smuzhiyun void s3c64xx_set_xusbxti_freq(unsigned long freq);
25*4882a593Smuzhiyun 
26*4882a593Smuzhiyun #ifdef CONFIG_CPU_S3C6400
27*4882a593Smuzhiyun 
28*4882a593Smuzhiyun extern  int s3c6400_init(void);
29*4882a593Smuzhiyun extern void s3c6400_init_irq(void);
30*4882a593Smuzhiyun extern void s3c6400_map_io(void);
31*4882a593Smuzhiyun 
32*4882a593Smuzhiyun #else
33*4882a593Smuzhiyun #define s3c6400_map_io NULL
34*4882a593Smuzhiyun #define s3c6400_init NULL
35*4882a593Smuzhiyun #endif
36*4882a593Smuzhiyun 
37*4882a593Smuzhiyun #ifdef CONFIG_CPU_S3C6410
38*4882a593Smuzhiyun 
39*4882a593Smuzhiyun extern  int s3c6410_init(void);
40*4882a593Smuzhiyun extern void s3c6410_init_irq(void);
41*4882a593Smuzhiyun extern void s3c6410_map_io(void);
42*4882a593Smuzhiyun 
43*4882a593Smuzhiyun #else
44*4882a593Smuzhiyun #define s3c6410_map_io NULL
45*4882a593Smuzhiyun #define s3c6410_init NULL
46*4882a593Smuzhiyun #endif
47*4882a593Smuzhiyun 
48*4882a593Smuzhiyun #ifdef CONFIG_S3C64XX_PL080
49*4882a593Smuzhiyun extern struct pl08x_platform_data s3c64xx_dma0_plat_data;
50*4882a593Smuzhiyun extern struct pl08x_platform_data s3c64xx_dma1_plat_data;
51*4882a593Smuzhiyun #endif
52*4882a593Smuzhiyun 
53*4882a593Smuzhiyun /* Samsung HR-Timer Clock mode */
54*4882a593Smuzhiyun enum s3c64xx_timer_mode {
55*4882a593Smuzhiyun 	S3C64XX_PWM0,
56*4882a593Smuzhiyun 	S3C64XX_PWM1,
57*4882a593Smuzhiyun 	S3C64XX_PWM2,
58*4882a593Smuzhiyun 	S3C64XX_PWM3,
59*4882a593Smuzhiyun 	S3C64XX_PWM4,
60*4882a593Smuzhiyun };
61*4882a593Smuzhiyun 
62*4882a593Smuzhiyun extern void __init s3c64xx_set_timer_source(enum s3c64xx_timer_mode event,
63*4882a593Smuzhiyun 					    enum s3c64xx_timer_mode source);
64*4882a593Smuzhiyun extern void __init s3c64xx_timer_init(void);
65*4882a593Smuzhiyun 
66*4882a593Smuzhiyun #endif /* __ARCH_ARM_MACH_S3C64XX_COMMON_H */
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