SAMV71 Xplained Ultra Software Package 1.3

sdio.h

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00001 /* ----------------------------------------------------------------------------
00002  *         ATMEL Microcontroller Software Support
00003  * ----------------------------------------------------------------------------
00004  * Copyright (c) 2008, Atmel Corporation
00005 
00006  * All rights reserved.
00007  *
00008  * Redistribution and use in source and binary forms, with or without
00009  * modification, are permitted provided that the following conditions are met:
00010  *
00011  * - Redistributions of source code must retain the above copyright notice,
00012  * this list of conditions and the disclaimer below.
00013  *
00014  * Atmel's name may not be used to endorse or promote products derived from
00015  * this software without specific prior written permission.
00016  *
00017  * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
00018  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
00019  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
00020  * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
00021  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
00022  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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00024  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
00025  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
00026  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00027  * ----------------------------------------------------------------------------
00028  */
00029 
00030 /** \file */
00031 
00032 #ifndef _SDIO_H
00033 #define _SDIO_H
00034 
00035 /** \addtogroup sdio_api
00036  *  @{
00037  */
00038 
00039 /*----------------------------------------------------------------------------
00040  *         Constants
00041  *----------------------------------------------------------------------------*/
00042 
00043 /** \addtogroup sdio_status SDIO Status bits
00044  *      @{
00045  */
00046 #define SDIO_R1_IDLE            (1ul <<  0) /**< in idle state */
00047 #define SDIO_R1_ILLEGAL_COMMAND (1ul <<  2) /**< illegal command */
00048 #define SDIO_R1_COM_CRC_ERROR   (1ul <<  3) /**< COM CRC error */
00049 #define SDIO_R1_FUNCN_ERROR     (1ul <<  4) /**< Function number error */
00050 #define SDIO_R1_PARAM_ERROR     (1ul <<  6) /**< Parameter error */
00051 
00052 #define SDIO_R6_COM_CRC_ERROR   (1ul << 15) /**< CRC check of command fails */
00053 #define SDIO_R6_ILLEGAL_COMMAND (1ul << 14) /**< Command not legal for the state */
00054 #define SDIO_R6_ERROR           (1ul << 13) /**< General or unknown error */
00055 
00056 #define SDIO_R5_Pos             (8)         /**< R5 starting position */
00057 #define SDIO_R5_COM_CRC_ERROR   (1ul << 15)
00058 #define SDIO_R5_ILLEGAL_COMMAND (1ul << 14)
00059 #define SDIO_R5_IO_STATE        (3ul << 12) /**< DIS/CMD/TRN/RFU */
00060 #define     SDIO_R5_STATE_DIS   (0ul << 12)
00061 #define     SDIO_R5_STATE_CMD   (1ul << 12)
00062 #define     SDIO_R5_STATE_TRN   (2ul << 12)
00063 #define     SDIO_R5_STATE_RFU   (3ul << 12)
00064 #define SDIO_R5_ERROR           (1ul << 11)
00065 #define SDIO_R5_FUNCN_ERROR     (1ul <<  9)
00066 #define SDIO_R5_OUT_OF_RANGE    (1ul <<  8)
00067 
00068 #define SDIO_R4_OCR             (0xF <<  0) /**< OCR */
00069 #define SDIO_R4_MP              (1ul << 27) /**< Memory Present */
00070 #define SDIO_R4_NF              (3ul << 28) /**< Number of Functions */
00071 /**     @}*/
00072 
00073 
00074 /** \addtogroup sdio_fun_def SDIO Functions
00075  *  Here lists SDIO functions definitions
00076  *  - \ref SDIO_CIA or \ref SDIO_FN0
00077  *  - \ref SDIO_FN1
00078  *  - \ref SDIO_FN2
00079  *  - \ref SDIO_FN3
00080  *  - \ref SDIO_FN4
00081  *  - \ref SDIO_FN5
00082  *  - \ref SDIO_FN6
00083  *  - \ref SDIO_FN7
00084  *      @{*/
00085 #define SDIO_CIA            0   /**< SDIO Function 0 (CIA) */
00086 #define SDIO_FN0            0   /**< SDIO Function 0 */
00087 #define SDIO_FN1            1   /**< SDIO Function 1 */
00088 #define SDIO_FN2            2   /**< SDIO Function 2 */
00089 #define SDIO_FN3            3   /**< SDIO Function 3 */
00090 #define SDIO_FN4            4   /**< SDIO Function 4 */
00091 #define SDIO_FN5            5   /**< SDIO Function 5 */
00092 #define SDIO_FN6            6   /**< SDIO Function 6 */
00093 #define SDIO_FN7            7   /**< SDIO Function 7 */
00094 /**     @}*/
00095 
00096 /** \addtogroup sdio_cccr_def SDIO Card Common Control Registers (CCCR)
00097  *  Here lists SDIO CCCR definitions
00098  *  -# \ref SDIO_CCCR_REG
00099  *  -# \ref SDIO_SD_REV_REG
00100  *  -# \ref SDIO_IOE_REG
00101  *  -# \ref SDIO_IOR_REG
00102  *  -# \ref SDIO_IEN_REG
00103  *  -# \ref SDIO_INT_REG
00104  *  -# \ref SDIO_IOA_REG
00105  *  -# \ref SDIO_BUS_CTRL_REG
00106  *  -# \ref SDIO_CAP_REG
00107  *  -# \ref SDIO_CIS_PTR_REG
00108  *  -# .
00109  *  -# .
00110  *  -# \ref SDIO_BUS_SUSP_REG
00111  *  -# \ref SDIO_FUN_SEL_REG
00112  *  -# \ref SDIO_EXEC_REG
00113  *  -# \ref SDIO_READY_REG
00114  *  -# \ref SDIO_FN0_BLKSIZ_REG
00115  *  -# .
00116  *  -# \ref SDIO_POWER_REG
00117  *  -# \ref SDIO_HS_REG
00118  *      @{*/
00119 #define SDIO_CCCR_REG       0x00    /**< CCCR/SDIO revision (RO) */
00120 #define  SDIO_CCCR          (0xFUL << 0)/**< CCCR Format Version number */
00121 #define  SDIO_CCCR_1_00     (0x0UL << 0)/**< CCCR/FBR Version 1.00 */
00122 #define  SDIO_CCCR_1_10     (0x1UL << 0)/**< CCCR/FBR Version 1.10 */
00123 #define  SDIO_CCCR_1_20     (0x2UL << 0)/**< CCCR/FBR Version 1.20 */
00124 #define  SDIO_SDIO          (0xFUL << 4)/**< SDIO Specification */
00125 #define  SDIO_SDIO_1_00     (0x0UL << 4)/**< SDIO Specification 1.00 */
00126 #define  SDIO_SDIO_1_10     (0x1UL << 4)/**< SDIO Specification 1.10 */
00127 #define  SDIO_SDIO_1_20     (0x2UL << 4)/**< SDIO Specification 1.20(unreleased) */
00128 #define  SDIO_SDIO_2_00     (0x3UL << 4)/**< SDIO Specification Version 2.00 */
00129 #define SDIO_SD_REV_REG     0x01    /**< SD Specification Revision (RO) */
00130 #define  SDIO_SD            (0xFUL << 0)/**< SD Physical Specification */
00131 #define  SDIO_SD_1_01       (0x0UL << 0)/**< SD 1.01 (Mar 2000) */
00132 #define  SDIO_SD_1_10       (0x1UL << 0)/**< SD 1.10 (Oct 2004) */
00133 #define  SDIO_SD_2_00       (0x2UL << 0)/**< SD 2.00 (May 2006) */
00134 #define SDIO_IOE_REG        0x02    /**< I/O Enable (R/W) */
00135 #define  SDIO_IOE           0xFEUL      /**< Enable/Disable Function */
00136 #define  SDIO_IOE_FN1       (0x1UL << 1)/**< Function 1 Enable/Disable */
00137 #define  SDIO_IOE_FN2       (0x1UL << 2)/**< Function 2 Enable/Disable */
00138 #define  SDIO_IOE_FN3       (0x1UL << 3)/**< Function 3 Enable/Disable */
00139 #define  SDIO_IOE_FN4       (0x1UL << 4)/**< Function 4 Enable/Disable */
00140 #define  SDIO_IOE_FN5       (0x1UL << 5)/**< Function 5 Enable/Disable */
00141 #define  SDIO_IOE_FN6       (0x1UL << 6)/**< Function 6 Enable/Disable */
00142 #define  SDIO_IOE_FN7       (0x1UL << 7)/**< Function 7 Enable/Disable */
00143 #define SDIO_IOR_REG        0x03    /**< I/O Ready (RO) */
00144 #define  SDIO_IOR           0xFEUL      /**< I/O Function Ready */
00145 #define  SDIO_IOR_FN1       (0x1UL << 1)/**< Function 1 ready */
00146 #define  SDIO_IOR_FN2       (0x1UL << 2)/**< Function 2 ready */
00147 #define  SDIO_IOR_FN3       (0x1UL << 3)/**< Function 3 ready */
00148 #define  SDIO_IOR_FN4       (0x1UL << 4)/**< Function 4 ready */
00149 #define  SDIO_IOR_FN5       (0x1UL << 5)/**< Function 5 ready */
00150 #define  SDIO_IOR_FN6       (0x1UL << 6)/**< Function 6 ready */
00151 #define  SDIO_IOR_FN7       (0x1UL << 7)/**< Function 7 ready */
00152 #define SDIO_IEN_REG        0x04    /**< Int Enable */
00153 #define  SDIO_IENM          0x01UL      /**< Int Enable Master (R/W) */
00154 #define  SDIO_IEN           0xFEUL      /**< Int Enable for function (R/W) */
00155 #define  SDIO_IEN_FN1       (0x1UL << 1)/**< Function 1 Int Enable */
00156 #define  SDIO_IEN_FN2       (0x1UL << 2)/**< Function 2 Int Enable */
00157 #define  SDIO_IEN_FN3       (0x1UL << 3)/**< Function 3 Int Enable */
00158 #define  SDIO_IEN_FN4       (0x1UL << 4)/**< Function 4 Int Enable */
00159 #define  SDIO_IEN_FN5       (0x1UL << 5)/**< Function 5 Int Enable */
00160 #define  SDIO_IEN_FN6       (0x1UL << 6)/**< Function 6 Int Enable */
00161 #define  SDIO_IEN_FN7       (0x1UL << 7)/**< Function 7 Int Enable */
00162 #define SDIO_INT_REG        0x05    /**< Int Pending */
00163 #define  SDIO_INT           0xFE      /**< Int Pending for functions (RO) */
00164 #define  SDIO_INT_FN1       (0x1UL << 1)/**< Function 1 Int pending */
00165 #define  SDIO_INT_FN2       (0x1UL << 2)/**< Function 2 Int pending */
00166 #define  SDIO_INT_FN3       (0x1UL << 3)/**< Function 3 Int pending */
00167 #define  SDIO_INT_FN4       (0x1UL << 4)/**< Function 4 Int pending */
00168 #define  SDIO_INT_FN5       (0x1UL << 5)/**< Function 5 Int pending */
00169 #define  SDIO_INT_FN6       (0x1UL << 6)/**< Function 6 Int pending */
00170 #define  SDIO_INT_FN7       (0x1UL << 7)/**< Function 7 Int pending */
00171 #define SDIO_IOA_REG        0x06    /**< I/O Abort */
00172 #define  SDIO_AS            (0x7UL << 0)/**< Abort Select In Order (WO) */
00173 #define  SDIO_AS_FN1        (0x1UL << 0)/**< Abort function 1 IO */
00174 #define  SDIO_AS_FN2        (0x2UL << 0)/**< Abort function 2 IO */
00175 #define  SDIO_AS_FN3        (0x3UL << 0)/**< Abort function 3 IO */
00176 #define  SDIO_AS_FN4        (0x4UL << 0)/**< Abort function 4 IO */
00177 #define  SDIO_AS_FN5        (0x5UL << 0)/**< Abort function 5 IO */
00178 #define  SDIO_AS_FN6        (0x6UL << 0)/**< Abort function 6 IO */
00179 #define  SDIO_AS_FN7        (0x7UL << 0)/**< Abort function 7 IO */
00180 #define  SDIO_RES           (0x1UL << 3)/**< IO CARD RESET (WO) */
00181 #define SDIO_BUS_CTRL_REG   0x07    /**< Bus Interface Control */
00182 #define  SDIO_BUSWIDTH      (0x3UL << 0)/**< Data bus width (R/W) */
00183 #define  SDIO_BUSWIDTH_1B   (0x0UL << 0)/**< 1-bit data bus */
00184 #define  SDIO_BUSWIDTH_4B   (0x2UL << 0)/**< 4-bit data bus */
00185 #define  SDIO_ECSI          (0x1UL << 5)/**< Enable Continuous SPI interrupt (R/W) */
00186 #define  SDIO_SCSI          (0x1UL << 6)/**< Support Continuous SPI interrupt (RO) */
00187 #define  SDIO_CD            (0x1UL << 7)/**< Connect(0)/Disconnect(1) pull-up on CD/DAT[3] (R/W) */
00188 #define SDIO_CAP_REG        0x08    /**< Card Capability */
00189 #define  SDIO_SDC           (0x1UL << 0)/**< Support Direct Commands during data transfer (RO) */
00190 #define  SDIO_SMB           (0x1UL << 1)/**< Support Multi-Block (RO) */
00191 #define  SDIO_SRW           (0x1UL << 2)/**< Support Read Wait (RO) */
00192 #define  SDIO_SBS           (0x1UL << 3)/**< Support Suspend/Resume (RO) */
00193 #define  SDIO_S4MI          (0x1UL << 4)/**< Support interrupt between blocks of data in 4-bit SD mode (RO) */
00194 #define  SDIO_E4MI          (0x1UL << 5)/**< Enable interrupt between blocks of data in 4-bit SD mode (R/W) */
00195 #define  SDIO_LSC           (0x1UL << 6)/**< Low-Speed Card (RO) */
00196 #define  SDIO_4BLS          (0x1UL << 7)/**< 4-bit support for Low-Speed Card (RO) */
00197 #define SDIO_CIS_PTR_REG    0x09    /**< Pointer to CIS (3B, LSB first) */
00198 #define SDIO_BUS_SUSP_REG   0x0C    /**< Bus Suspend */
00199 #define  SDIO_BS            (0x1UL << 0)/**< Bus Status (transfer on DAT[x] lines) (RO) */
00200 #define  SDIO_BR            (0x1UL << 1)/**< Bus Release Request/Status (R/W) */
00201 #define SDIO_FUN_SEL_REG    0x0D    /**< Function select */
00202 #define  SDIO_DF            (0x1UL << 7)/**< Resume Data Flag (RO) */
00203 #define  SDIO_FS            (0xFUL << 0)/**< Select Function (R/W) */
00204 #define  SDIO_FS_CIA        (0x0UL << 0)/**< Select CIA (function 0) */
00205 #define  SDIO_FS_FN1        (0x1UL << 0)/**< Select Function 1 */
00206 #define  SDIO_FS_FN2        (0x2UL << 0)/**< Select Function 2 */
00207 #define  SDIO_FS_FN3        (0x3UL << 0)/**< Select Function 3 */
00208 #define  SDIO_FS_FN4        (0x4UL << 0)/**< Select Function 4 */
00209 #define  SDIO_FS_FN5        (0x5UL << 0)/**< Select Function 5 */
00210 #define  SDIO_FS_FN6        (0x6UL << 0)/**< Select Function 6 */
00211 #define  SDIO_FS_FN7        (0x7UL << 0)/**< Select Function 7 */
00212 #define  SDIO_FS_MEM        (0x8UL << 0)/**< Select memory in combo card */
00213 #define SDIO_EXEC_REG       0x0E    /**< Exec Flags (RO) */
00214 #define  SDIO_EXM           (0x1UL << 0)/**< Executing status of memory */
00215 #define  SDIO_EX            (0xFEUL)    /**< Executing status of functions */
00216 #define  SDIO_EX_FN1        (0x1UL << 1)/**< Executing status of function 1 */
00217 #define  SDIO_EX_FN2        (0x1UL << 2)/**< Executing status of function 2 */
00218 #define  SDIO_EX_FN3        (0x1UL << 3)/**< Executing status of function 3 */
00219 #define  SDIO_EX_FN4        (0x1UL << 4)/**< Executing status of function 4 */
00220 #define  SDIO_EX_FN5        (0x1UL << 5)/**< Executing status of function 5 */
00221 #define  SDIO_EX_FN6        (0x1UL << 6)/**< Executing status of function 6 */
00222 #define  SDIO_EX_FN7        (0x1UL << 7)/**< Executing status of function 7 */
00223 #define SDIO_READY_REG      0x0F    /**< Ready Flags (RO) */
00224 #define  SDIO_RFM           (0x1UL << 0)/**< Ready Flag for memory */
00225 #define  SDIO_RF            (0xFEUL)    /**< Ready Flag for functions */
00226 #define  SDIO_RF_FN1        (0x1UL << 1)/**< Ready Flag for function 1 */
00227 #define  SDIO_RF_FN2        (0x1UL << 2)/**< Ready Flag for function 2 */
00228 #define  SDIO_RF_FN3        (0x1UL << 3)/**< Ready Flag for function 3 */
00229 #define  SDIO_RF_FN4        (0x1UL << 4)/**< Ready Flag for function 4 */
00230 #define  SDIO_RF_FN5        (0x1UL << 5)/**< Ready Flag for function 5 */
00231 #define  SDIO_RF_FN6        (0x1UL << 6)/**< Ready Flag for function 6 */
00232 #define  SDIO_RF_FN7        (0x1UL << 7)/**< Ready Flag for function 7 */
00233 #define SDIO_FN0_BLKSIZ_REG 0x10    /**< FN0 Block Size (2B, LSB first) (R/W) */
00234 #define SDIO_POWER_REG      0x12    /**< Power Control */
00235 #define  SDIO_SMPC          (0x1UL << 0)/**< Support Master Power Control (RO) */
00236 #define  SDIO_EMPC          (0x1UL << 1)/**< Enable Master Power Control (R/W) */
00237 #define SDIO_HS_REG         0x13    /**< High-Speed */
00238 #define  SDIO_SHS           (0x1UL << 0)/**< Support High-Speed (RO) */
00239 #define  SDIO_EHS           (0x1UL << 1)/**< Enable High-Speed (R/W) */
00240 /**     @}*/
00241 
00242 /** \addtogroup sdio_fbr_def SDIO Function Basic Registers (FBR)
00243  *  Here lists SDIO Function Basic Register definitions.
00244  *  - SDIO_FBR_ADDR()
00245  *  -# \ref SDIO_FBR_CSA_IF
00246  *  -# \ref SDIO_FBR_EXT_IF
00247  *  -# \ref SDIO_FBR_PWR
00248  *  -# \ref SDIO_FBR_CIS_PTR
00249  *  -# .
00250  *  -# .
00251  *  -# \ref SDIO_FBR_CSA_PTR
00252  *  -# .
00253  *  -# .
00254  *  -# \ref SDIO_FBR_CSA_DATA
00255  *  -# \ref SDIO_FBR_BLK_SIZ
00256  *  -# .
00257  *      @{*/
00258 #define SDIO_FBR_ADDR(fn, x)    (0x100*(fn) + (x))
00259 #define SDIO_FBR_CSA_IF         0x0     /**< CSA and function interface code (RO) */
00260 #define  SDIO_IFC               (0xFUL << 0)/**< Standard SDIO Fun Interface Code */
00261 #define  SDIO_IFC_NO_IF         (0x0UL << 0)/**< No SDIO standard interface */
00262 #define  SDIO_IFC_UART          (0x1UL << 0)/**< UART */
00263 #define  SDIO_IFC_TA_BT         (0x2UL << 0)/**< Type-A Bluetooth */
00264 #define  SDIO_IFC_TB_BT         (0x3UL << 0)/**< Type-B Bluetooth */
00265 #define  SDIO_IFC_GPS           (0x4UL << 0)/**< GPS */
00266 #define  SDIO_IFC_CAMERA        (0x5UL << 0)/**< Camera */
00267 #define  SDIO_IFC_PHS           (0x6UL << 0)/**< PHS */
00268 #define  SDIO_IFC_WLAN          (0x7UL << 0)/**< WLAN */
00269 #define  SDIO_IFC_ATA           (0x8UL << 0)/**< Embedded SDIO-ATA */
00270 #define  SDIO_IFC_EXT           (0xFUL << 0)/**< Check EXT interface code */
00271 #define  SDIO_SCSA              (0x1UL << 6)/**< Function supports Code Storage Area (CSA) */
00272 #define  SDIO_FBR_CSA           (0x1UL << 7)/**< Function CSA enable */
00273 #define SDIO_FBR_EXT_IF         0x1     /**< Extended function interface code (RO) */
00274 #define SDIO_FBR_PWR            0x2     /**< function power control */
00275 #define  SDIO_SPS               (0x1UL << 0)/**< function support power selection (RO) */
00276 #define  SDIO_EPS               (0x1UL << 1)/**< Low Current Mode/High Current Mode (R/W) */
00277 #define SDIO_FBR_CIS_PTR        0x9     /**< Address pointer to function CIS (3B, LSB first) (RO) */
00278 #define SDIO_FBR_CSA_PTR        0xC     /**< Address pointer to CSA (3B, LSB first) (R/W) */
00279 #define SDIO_FBR_CSA_DATA       0xF     /**< Read/Write fifo to CSA (R/W) */
00280 #define SDIO_FBR_BLK_SIZ        0x10    /**< Block size (2B, LSB first) (R/W) */
00281 /**     @}*/
00282 
00283 /** \addtogroup sdio_meta_def SDIO Card Metaformat
00284  *  Here lists definitions for SDIO metaformats.
00285  *  - \ref CISTPL_NULL
00286  *  - \ref CISTPL_DEVICE
00287  *  - \ref CISTPL_CHECKSUM
00288  *  - \ref CISTPL_VERS_1
00289  *  - \ref CISTPL_ALTSTR
00290  *  - \ref CISTPL_MANFID
00291  *  - \ref CISTPL_FUNCID
00292  *  - \ref CISTPL_FUNCE
00293  *  - \ref CISTPL_SDIO_STD
00294  *  - \ref CISTPL_SDIO_EXT
00295  *  - \ref CISTPL_END
00296  *      @{*/
00297 #define CISTPL_NULL     0x00    /**< Null tuple (PCMCIA 3.1.9) */
00298 #define CISTPL_DEVICE   0x01    /**< Device tuple (PCMCIA 3.2.2) */
00299 #define CISTPL_CHECKSUM 0x10    /**< Checksum control (PCMCIA 3.1.1) */
00300 #define CISTPL_VERS_1   0x15    /**< Level 1 version (PCMCIA 3.2.10) */
00301 #define CISTPL_ALTSTR   0x16    /**< Alternate Language String (PCMCIA 3.2.1) */
00302 #define CISTPL_MANFID   0x20    /**< Manufacturer Identification String (PCMCIA 3.2.9) */
00303 #define CISTPL_FUNCID   0x21    /**< Function Identification (PCMCIA 3.2.7) */
00304 #define CISTPL_FUNCE    0x22    /**< Function Extensions (PCMCIA 3.2.6) */
00305 #define CISTPL_SDIO_STD 0x91    /**< Additional information for SDIO (PCMCIA 6.1.2) */
00306 #define CISTPL_SDIO_EXT 0x92    /**< Reserved for future SDIO (PCMCIA 6.1.3) */
00307 #define CISTPL_END      0xFF    /**< The End-of-chain Tuple (PCMCIA 3.1.2) */
00308 /**     @}*/
00309 
00310 /**@}*/
00311 #endif /* #define _SDIO_H */
00312 
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