arch/arm/mach-s3c64xx/common.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 void s3c64xx_restart(enum reboot_mode mode, const char *cmd);
  23
  24 struct device_node;
  25 void s3c64xx_clk_init(struct device_node *np, unsigned long xtal_f,
  26         unsigned long xusbxti_f, bool is_s3c6400, void __iomem *reg_base);
  27 void s3c64xx_set_xtal_freq(unsigned long freq);
  28 void s3c64xx_set_xusbxti_freq(unsigned long freq);
  29
  30 #ifdef CONFIG_CPU_S3C6400
  31
  32 extern  int s3c6400_init(void);
  33 extern void s3c6400_init_irq(void);
  34 extern void s3c6400_map_io(void);
  35
  36 #else
  37 #define s3c6400_map_io NULL
  38 #define s3c6400_init NULL
  39 #endif
  40
  41 #ifdef CONFIG_CPU_S3C6410
  42
  43 extern  int s3c6410_init(void);
  44 extern void s3c6410_init_irq(void);
  45 extern void s3c6410_map_io(void);
  46
  47 #else
  48 #define s3c6410_map_io NULL
  49 #define s3c6410_init NULL
  50 #endif
  51
  52 #ifdef CONFIG_S3C64XX_PL080
  53 extern struct pl08x_platform_data s3c64xx_dma0_plat_data;
  54 extern struct pl08x_platform_data s3c64xx_dma1_plat_data;
  55 #endif
  56
  57 #endif /* __ARCH_ARM_MACH_S3C64XX_COMMON_H */