arch/arm/mach-shmobile/include/mach/mmc-mackerel.h

   1 #ifndef MMC_MACKEREL_H
   2 #define MMC_MACKEREL_H
   3
   4 #define PORT0CR      (void __iomem *)0xe6051000
   5 #define PORT1CR      (void __iomem *)0xe6051001
   6 #define PORT2CR      (void __iomem *)0xe6051002
   7 #define PORT159CR    (void __iomem *)0xe605009f
   8
   9 #define PORTR031_000DR (void __iomem *)0xe6055000
  10 #define PORTL159_128DR (void __iomem *)0xe6054010
  11
  12 static inline void mmc_init_progress(void)
  13 {
  14        /* Initialise LEDS0-3
  15         * registers: PORT0CR-PORT2CR,PORT159CR (LED0-LED3 Control)
  16         * value:     0x10 - enable output
  17         */
  18        __raw_writeb(0x10, PORT0CR);
  19        __raw_writeb(0x10, PORT1CR);
  20        __raw_writeb(0x10, PORT2CR);
  21        __raw_writeb(0x10, PORT159CR);
  22 }
  23
  24 static inline void mmc_update_progress(int n)
  25 {
  26         unsigned a = 0, b = 0;
  27
  28         if (n < 3)
  29                 a = 1 << n;
  30         else
  31                 b = 1 << 31;
  32
  33         __raw_writel((__raw_readl(PORTR031_000DR) & ~0x7) | a,
  34                      PORTR031_000DR);
  35         __raw_writel((__raw_readl(PORTL159_128DR) & ~(1 << 31)) | b,
  36                      PORTL159_128DR);
  37 }
  38 #endif /* MMC_MACKEREL_H */