arch/arm/mach-s3c64xx/common.h

   1 /*
   2  * Copyright (c) 2011 Samsung Electronics Co., Ltd.
   3  *              http://www.samsung.com
   4  *
   5  * Copyright 2008 Openmoko, Inc.
   6  * Copyright 2008 Simtec Electronics
   7  *      Ben Dooks <ben@simtec.co.uk>
   8  *      http://armlinux.simtec.co.uk/
   9  *
  10  * Common Header for S3C64XX machines
  11  *
  12  * This program is free software; you can redistribute it and/or modify
  13  * it under the terms of the GNU General Public License version 2 as
  14  * published by the Free Software Foundation.
  15  */
  16
  17 #ifndef __ARCH_ARM_MACH_S3C64XX_COMMON_H
  18 #define __ARCH_ARM_MACH_S3C64XX_COMMON_H
  19
  20 #include <linux/reboot.h>
  21
  22 void s3c64xx_init_irq(u32 vic0, u32 vic1);
  23 void s3c64xx_init_io(struct map_desc *mach_desc, int size);
  24
  25 void s3c64xx_restart(enum reboot_mode mode, const char *cmd);
  26 void s3c64xx_init_late(void);
  27
  28 void s3c64xx_clk_init(struct device_node *np, unsigned long xtal_f,
  29         unsigned long xusbxti_f, bool is_s3c6400, void __iomem *reg_base);
  30 void s3c64xx_set_xtal_freq(unsigned long freq);
  31 void s3c64xx_set_xusbxti_freq(unsigned long freq);
  32
  33 #ifdef CONFIG_CPU_S3C6400
  34
  35 extern  int s3c6400_init(void);
  36 extern void s3c6400_init_irq(void);
  37 extern void s3c6400_map_io(void);
  38
  39 #else
  40 #define s3c6400_map_io NULL
  41 #define s3c6400_init NULL
  42 #endif
  43
  44 #ifdef CONFIG_CPU_S3C6410
  45
  46 extern  int s3c6410_init(void);
  47 extern void s3c6410_init_irq(void);
  48 extern void s3c6410_map_io(void);
  49
  50 #else
  51 #define s3c6410_map_io NULL
  52 #define s3c6410_init NULL
  53 #endif
  54
  55 #ifdef CONFIG_PM
  56 int __init s3c64xx_pm_late_initcall(void);
  57 #else
  58 static inline int s3c64xx_pm_late_initcall(void) { return 0; }
  59 #endif
  60
  61 #ifdef CONFIG_S3C64XX_PL080
  62 extern struct pl08x_platform_data s3c64xx_dma0_plat_data;
  63 extern struct pl08x_platform_data s3c64xx_dma1_plat_data;
  64 #endif
  65
  66 #endif /* __ARCH_ARM_MACH_S3C64XX_COMMON_H */