1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3 * Copyright (c) 2011 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com
5 *
6 * Copyright 2008 Openmoko, Inc.
7 * Copyright 2008 Simtec Electronics
8 * Ben Dooks <ben@simtec.co.uk>
9 * http://armlinux.simtec.co.uk/
10 *
11 * Common Header for S3C64XX machines
12 */
13
14 #ifndef __ARCH_ARM_MACH_S3C64XX_COMMON_H
15 #define __ARCH_ARM_MACH_S3C64XX_COMMON_H
16
17 #include <linux/reboot.h>
18
19 void s3c64xx_init_irq(u32 vic0, u32 vic1);
20 void s3c64xx_init_io(struct map_desc *mach_desc, int size);
21
22 struct device_node;
23 void s3c64xx_set_xtal_freq(unsigned long freq);
24 void s3c64xx_set_xusbxti_freq(unsigned long freq);
25
26 #ifdef CONFIG_CPU_S3C6400
27
28 extern int s3c6400_init(void);
29 extern void s3c6400_init_irq(void);
30 extern void s3c6400_map_io(void);
31
32 #else
33 #define s3c6400_map_io NULL
34 #define s3c6400_init NULL
35 #endif
36
37 #ifdef CONFIG_CPU_S3C6410
38
39 extern int s3c6410_init(void);
40 extern void s3c6410_init_irq(void);
41 extern void s3c6410_map_io(void);
42
43 #else
44 #define s3c6410_map_io NULL
45 #define s3c6410_init NULL
46 #endif
47
48 #ifdef CONFIG_S3C64XX_PL080
49 extern struct pl08x_platform_data s3c64xx_dma0_plat_data;
50 extern struct pl08x_platform_data s3c64xx_dma1_plat_data;
51 #endif
52
53 /* Samsung HR-Timer Clock mode */
54 enum s3c64xx_timer_mode {
55 S3C64XX_PWM0,
56 S3C64XX_PWM1,
57 S3C64XX_PWM2,
58 S3C64XX_PWM3,
59 S3C64XX_PWM4,
60 };
61
62 extern void __init s3c64xx_set_timer_source(enum s3c64xx_timer_mode event,
63 enum s3c64xx_timer_mode source);
64 extern void __init s3c64xx_timer_init(void);
65
66 #endif /* __ARCH_ARM_MACH_S3C64XX_COMMON_H */
67
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