arch/arm/plat-samsung/include/plat/regs-sdhci.h

   1 /* linux/arch/arm/plat-s3c/include/plat/regs-sdhci.h
   2  *
   3  * Copyright 2008 Openmoko, Inc.
   4  * Copyright 2008 Simtec Electronics
   5  *      http://armlinux.simtec.co.uk/
   6  *      Ben Dooks <ben@simtec.co.uk>
   7  *
   8  * S3C Platform - SDHCI (HSMMC) register definitions
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License version 2 as
  12  * published by the Free Software Foundation.
  13 */
  14
  15 #ifndef __PLAT_S3C_SDHCI_REGS_H
  16 #define __PLAT_S3C_SDHCI_REGS_H __FILE__
  17
  18 #define S3C_SDHCI_CONTROL2                      (0x80)
  19 #define S3C_SDHCI_CONTROL3                      (0x84)
  20 #define S3C64XX_SDHCI_CONTROL4                  (0x8C)
  21
  22 #define S3C64XX_SDHCI_CTRL2_ENSTAASYNCCLR       (1 << 31)
  23 #define S3C64XX_SDHCI_CTRL2_ENCMDCNFMSK         (1 << 30)
  24 #define S3C_SDHCI_CTRL2_CDINVRXD3               (1 << 29)
  25 #define S3C_SDHCI_CTRL2_SLCARDOUT               (1 << 28)
  26
  27 #define S3C_SDHCI_CTRL2_FLTCLKSEL_MASK          (0xf << 24)
  28 #define S3C_SDHCI_CTRL2_FLTCLKSEL_SHIFT         (24)
  29 #define S3C_SDHCI_CTRL2_FLTCLKSEL(_x)           ((_x) << 24)
  30
  31 #define S3C_SDHCI_CTRL2_LVLDAT_MASK             (0xff << 16)
  32 #define S3C_SDHCI_CTRL2_LVLDAT_SHIFT            (16)
  33 #define S3C_SDHCI_CTRL2_LVLDAT(_x)              ((_x) << 16)
  34
  35 #define S3C_SDHCI_CTRL2_ENFBCLKTX               (1 << 15)
  36 #define S3C_SDHCI_CTRL2_ENFBCLKRX               (1 << 14)
  37 #define S3C_SDHCI_CTRL2_SDCDSEL                 (1 << 13)
  38 #define S3C_SDHCI_CTRL2_SDSIGPC                 (1 << 12)
  39 #define S3C_SDHCI_CTRL2_ENBUSYCHKTXSTART        (1 << 11)
  40
  41 #define S3C_SDHCI_CTRL2_DFCNT_MASK              (0x3 << 9)
  42 #define S3C_SDHCI_CTRL2_DFCNT_SHIFT             (9)
  43 #define S3C_SDHCI_CTRL2_DFCNT_NONE              (0x0 << 9)
  44 #define S3C_SDHCI_CTRL2_DFCNT_4SDCLK            (0x1 << 9)
  45 #define S3C_SDHCI_CTRL2_DFCNT_16SDCLK           (0x2 << 9)
  46 #define S3C_SDHCI_CTRL2_DFCNT_64SDCLK           (0x3 << 9)
  47
  48 #define S3C_SDHCI_CTRL2_ENCLKOUTHOLD            (1 << 8)
  49 #define S3C_SDHCI_CTRL2_RWAITMODE               (1 << 7)
  50 #define S3C_SDHCI_CTRL2_DISBUFRD                (1 << 6)
  51 #define S3C_SDHCI_CTRL2_SELBASECLK_MASK         (0x3 << 4)
  52 #define S3C_SDHCI_CTRL2_SELBASECLK_SHIFT        (4)
  53 #define S3C_SDHCI_CTRL2_PWRSYNC                 (1 << 3)
  54 #define S3C_SDHCI_CTRL2_ENCLKOUTMSKCON          (1 << 1)
  55 #define S3C_SDHCI_CTRL2_HWINITFIN               (1 << 0)
  56
  57 #define S3C_SDHCI_CTRL3_FCSEL3                  (1 << 31)
  58 #define S3C_SDHCI_CTRL3_FCSEL2                  (1 << 23)
  59 #define S3C_SDHCI_CTRL3_FCSEL1                  (1 << 15)
  60 #define S3C_SDHCI_CTRL3_FCSEL0                  (1 << 7)
  61
  62 #define S3C_SDHCI_CTRL3_FIA3_MASK               (0x7f << 24)
  63 #define S3C_SDHCI_CTRL3_FIA3_SHIFT              (24)
  64 #define S3C_SDHCI_CTRL3_FIA3(_x)                ((_x) << 24)
  65
  66 #define S3C_SDHCI_CTRL3_FIA2_MASK               (0x7f << 16)
  67 #define S3C_SDHCI_CTRL3_FIA2_SHIFT              (16)
  68 #define S3C_SDHCI_CTRL3_FIA2(_x)                ((_x) << 16)
  69
  70 #define S3C_SDHCI_CTRL3_FIA1_MASK               (0x7f << 8)
  71 #define S3C_SDHCI_CTRL3_FIA1_SHIFT              (8)
  72 #define S3C_SDHCI_CTRL3_FIA1(_x)                ((_x) << 8)
  73
  74 #define S3C_SDHCI_CTRL3_FIA0_MASK               (0x7f << 0)
  75 #define S3C_SDHCI_CTRL3_FIA0_SHIFT              (0)
  76 #define S3C_SDHCI_CTRL3_FIA0(_x)                ((_x) << 0)
  77
  78 #define S3C64XX_SDHCI_CONTROL4_DRIVE_MASK       (0x3 << 16)
  79 #define S3C64XX_SDHCI_CONTROL4_DRIVE_SHIFT      (16)
  80 #define S3C64XX_SDHCI_CONTROL4_DRIVE_2mA        (0x0 << 16)
  81 #define S3C64XX_SDHCI_CONTROL4_DRIVE_4mA        (0x1 << 16)
  82 #define S3C64XX_SDHCI_CONTROL4_DRIVE_7mA        (0x2 << 16)
  83 #define S3C64XX_SDHCI_CONTROL4_DRIVE_9mA        (0x3 << 16)
  84
  85 #define S3C64XX_SDHCI_CONTROL4_BUSY             (1)
  86
  87 #endif /* __PLAT_S3C_SDHCI_REGS_H */