arch/arm/mach-s3c/s3c64xx.h

   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 */