| Ben Dooks | ea522c7 | 2008-10-31 16:14:37 +0000 | [diff] [blame] | 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 */ |