arch/arm/mach-mt8127/include/mach/sync_write.h

   1 #ifndef _MT_SYNC_WRITE_H
   2 #define _MT_SYNC_WRITE_H
   3
   4 #if defined(__KERNEL__)
   5
   6 #include <linux/io.h>
   7 #include <asm/cacheflush.h>
   8 #include <asm/system.h>
   9
  10 /*
  11  * Define macros.
  12  */
  13
  14 #define mt65xx_reg_sync_writel(v, a) \
  15         do {    \
  16             __raw_writel((v), IOMEM((a)));   \
  17             dsb();  \
  18         } while (0)
  19
  20 #define mt65xx_reg_sync_writew(v, a) \
  21         do {    \
  22             __raw_writew((v), IOMEM((a)));   \
  23             dsb();  \
  24         } while (0)
  25
  26 #define mt65xx_reg_sync_writeb(v, a) \
  27         do {    \
  28             __raw_writeb((v), IOMEM((a)));   \
  29             dsb();  \
  30         } while (0)
  31
  32 #define mt_reg_sync_writel(v, a) \
  33         do {    \
  34             __raw_writel((v), IOMEM((a)));   \
  35             dsb();  \
  36         } while (0)
  37
  38 #define mt_reg_sync_writew(v, a) \
  39         do {    \
  40             __raw_writew((v), IOMEM((a)));   \
  41             dsb();  \
  42         } while (0)
  43
  44 #define mt_reg_sync_writeb(v, a) \
  45         do {    \
  46             __raw_writeb((v), IOMEM((a)));   \
  47             dsb();  \
  48         } while (0)
  49
  50
  51 #else   /* __KERNEL__ */
  52
  53 #include <sys/types.h>
  54 #include <sys/stat.h>
  55 #include <fcntl.h>
  56 #include <unistd.h>
  57 #include <string.h>
  58
  59 #define dsb()   \
  60         do {    \
  61             __asm__ __volatile__ ("dsb" : : : "memory"); \
  62         } while (0)
  63
  64 #define mt65xx_reg_sync_writel(v, a) \
  65         do {    \
  66             *(volatile unsigned int *)(a) = (v);    \
  67             dsb(); \
  68         } while (0)
  69
  70 #define mt65xx_reg_sync_writew(v, a) \
  71         do {    \
  72             *(volatile unsigned short *)(a) = (v);    \
  73             dsb(); \
  74         } while (0)
  75
  76 #define mt65xx_reg_sync_writeb(v, a) \
  77         do {    \
  78             *(volatile unsigned char *)(a) = (v);    \
  79             dsb(); \
  80         } while (0)
  81
  82 #define mt_reg_sync_writel(v, a) \
  83         do {    \
  84             *(volatile unsigned int *)(a) = (v);    \
  85             dsb(); \
  86         } while (0)
  87
  88 #define mt_reg_sync_writew(v, a) \
  89         do {    \
  90             *(volatile unsigned short *)(a) = (v);    \
  91             dsb(); \
  92         } while (0)
  93
  94 #define mt_reg_sync_writeb(v, a) \
  95         do {    \
  96             *(volatile unsigned char *)(a) = (v);    \
  97             dsb(); \
  98         } while (0)
  99
 100
 101 #endif  /* __KERNEL__ */
 102
 103 #endif  /* !_MT_SYNC_WRITE_H */