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1 /* |
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2 * sdiodrv.h |
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3 * |
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4 * Copyright(c) 1998 - 2010 Texas Instruments. All rights reserved. |
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5 * All rights reserved. |
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6 * |
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7 * This program and the accompanying materials are made available under the |
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8 * terms of the Eclipse Public License v1.0 or BSD License which accompanies |
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9 * this distribution. The Eclipse Public License is available at |
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10 * http://www.eclipse.org/legal/epl-v10.html and the BSD License is as below. |
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11 * |
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12 * Redistribution and use in source and binary forms, with or without |
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13 * modification, are permitted provided that the following conditions |
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14 * are met: |
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15 * |
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16 * * Redistributions of source code must retain the above copyright |
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17 * notice, this list of conditions and the following disclaimer. |
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18 * * Redistributions in binary form must reproduce the above copyright |
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19 * notice, this list of conditions and the following disclaimer in |
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20 * the documentation and/or other materials provided with the |
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21 * distribution. |
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22 * * Neither the name Texas Instruments nor the names of its |
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23 * contributors may be used to endorse or promote products derived |
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24 * from this software without specific prior written permission. |
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25 * |
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26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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27 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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28 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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29 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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30 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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31 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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32 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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33 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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34 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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35 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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36 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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37 */ |
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38 |
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39 |
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40 #ifndef __OMAP2430_SDIODRV_API_H |
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41 #define __OMAP2430_SDIODRV_API_H |
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42 |
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43 |
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44 /* Card Common Control Registers (CCCR) */ |
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45 |
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46 #define CCCR_SDIO_REVISION 0x00 |
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47 #define CCCR_SD_SPECIFICATION_REVISION 0x01 |
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48 #define CCCR_IO_ENABLE 0x02 |
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49 #define CCCR_IO_READY 0x03 |
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50 #define CCCR_INT_ENABLE 0x04 |
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51 #define CCCR_INT_PENDING 0x05 |
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52 #define CCCR_IO_ABORT 0x06 |
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53 #define CCCR_BUS_INTERFACE_CONTOROL 0x07 |
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54 #define CCCR_CARD_CAPABILITY 0x08 |
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55 #define CCCR_COMMON_CIS_POINTER 0x09 /*0x09-0x0B*/ |
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56 #define CCCR_BUS_SUSPEND 0x0c |
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57 #define CCCR_FUNCTION_SELECT 0x0d |
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58 #define CCCR_EXEC_FLAGS 0x0e |
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59 #define CCCR_READY_FLAGS 0x0f |
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60 #define CCCR_FNO_BLOCK_SIZE 0x10 /*0x10-0x11*/ |
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61 |
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62 /* Pprotocol defined constants */ |
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63 |
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64 #define SD_IO_GO_IDLE_STATE 0 |
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65 #define SD_IO_SEND_RELATIVE_ADDR 3 |
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66 #define SDIO_CMD5 5 |
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67 #define SD_IO_SELECT_CARD 7 |
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68 #define SDIO_CMD52 52 |
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69 #define SDIO_CMD53 53 |
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70 #define SD_IO_SEND_OP_COND SDIO_CMD5 |
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71 #define SD_IO_RW_DIRECT SDIO_CMD52 |
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72 #define SD_IO_RW_EXTENDED SDIO_CMD53 |
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73 #define SDIO_SHIFT(v,n) (v<<n) |
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74 #define SDIO_RWFLAG(v) (SDIO_SHIFT(v,31)) |
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75 #define SDIO_FUNCN(v) (SDIO_SHIFT(v,28)) |
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76 #define SDIO_RAWFLAG(v) (SDIO_SHIFT(v,27)) |
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77 #define SDIO_BLKM(v) (SDIO_SHIFT(v,27)) |
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78 #define SDIO_OPCODE(v) (SDIO_SHIFT(v,26)) |
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79 #define SDIO_ADDRREG(v) (SDIO_SHIFT(v,9)) |
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80 |
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81 |
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82 #define VDD_VOLTAGE_WINDOW 0xffffc0 |
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83 |
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84 #define MMC_RSP_NONE (0 << 0) |
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85 #define MMC_RSP_SHORT (1 << 0) |
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86 #define MMC_RSP_LONG (2 << 0) |
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87 #define MMC_RSP_MASK (3 << 0) |
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88 #define MMC_RSP_CRC (1 << 3) |
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89 #define MMC_RSP_BUSY (1 << 4) |
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90 |
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91 #define MMC_RSP_R1 (MMC_RSP_SHORT|MMC_RSP_CRC) |
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92 #define MMC_RSP_R1B (MMC_RSP_SHORT|MMC_RSP_CRC|MMC_RSP_BUSY) |
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93 #define MMC_RSP_R2 (MMC_RSP_LONG|MMC_RSP_CRC) |
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94 #define MMC_RSP_R3 (MMC_RSP_SHORT) |
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95 |
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96 /* HSMMC controller bit definitions |
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97 * */ |
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98 #define OMAP_HSMMC_CMD_NO_RESPONSE 0 << 0 |
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99 #define OMAP_HSMMC_CMD_LONG_RESPONSE 1 << 0 |
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100 #define OMAP_HSMMC_CMD_SHORT_RESPONSE 2 << 0 |
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101 |
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102 #define MMC_RSP_R4 OMAP_HSMMC_CMD_SHORT_RESPONSE |
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103 #define MMC_RSP_R5 OMAP_HSMMC_CMD_SHORT_RESPONSE |
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104 #define MMC_RSP_R6 OMAP_HSMMC_CMD_SHORT_RESPONSE |
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105 |
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106 #define MMC_ERR_NONE 0 |
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107 #define MMC_ERR_TIMEOUT 1 |
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108 #define MMC_ERR_BADCRC 2 |
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109 #define MMC_ERR_FIFO 3 |
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110 #define MMC_ERR_FAILED 4 |
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111 #define MMC_ERR_INVALID 5 |
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112 |
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113 |
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114 /********************************************************************/ |
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115 /* SDIO driver functions prototypes */ |
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116 /********************************************************************/ |
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117 |
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118 //int sdioDrv_CheckHw (); |
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119 |
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120 int sdioDrv_ConnectBus (void *fCbFunc, void *hCbArg, unsigned int uBlkSizeShift,unsigned int uSdioThreadPriority); |
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121 //int sdioDrv_ConnectBus (void *fCbFunc, void *hCbArg, unsigned int uBlkSizeShift); |
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122 int sdioDrv_DisconnectBus (void); |
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123 |
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124 int sdioDrv_ExecuteCmd (unsigned int uCmd, |
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125 unsigned int uArg, |
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126 unsigned int uRespType, |
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127 void * pResponse, |
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128 unsigned int uLen); |
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129 |
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130 int sdioDrv_ReadSync (unsigned int uFunc, |
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131 unsigned int uHwAddr, |
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132 void * pData, |
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133 unsigned int uLen, |
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134 unsigned int bFixedAddr, |
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135 unsigned int bMore); |
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136 |
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137 int sdioDrv_ReadAsync (unsigned int uFunc, |
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138 unsigned int uHwAddr, |
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139 void * pData, |
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140 unsigned int uLen, |
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141 unsigned int bBlkMode, |
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142 unsigned int bFixedAddr, |
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143 unsigned int bMore); |
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144 |
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145 int sdioDrv_WriteSync (unsigned int uFunc, |
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146 unsigned int uHwAddr, |
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147 void * pData, |
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148 unsigned int uLen, |
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149 unsigned int bFixedAddr, |
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150 unsigned int bMore); |
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151 |
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152 int sdioDrv_WriteAsync (unsigned int uFunc, |
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153 unsigned int uHwAddr, |
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154 void * pData, |
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155 unsigned int uLen, |
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156 unsigned int bBlkMode, |
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157 unsigned int bFixedAddr, |
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158 unsigned int bMore); |
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159 |
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160 int sdioDrv_ReadSyncBytes (unsigned int uFunc, |
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161 unsigned int uHwAddr, |
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162 unsigned char *pData, |
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163 unsigned int uLen, |
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164 unsigned int bMore); |
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165 |
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166 int sdioDrv_WriteSyncBytes (unsigned int uFunc, |
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167 unsigned int uHwAddr, |
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168 unsigned char *pData, |
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169 unsigned int uLen, |
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170 unsigned int bMore); |
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171 |
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172 |
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173 |
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174 #endif/* _OMAP2430_SDIODRV_H */ |