205 lines
8.4 KiB
C
205 lines
8.4 KiB
C
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//*****************************************************************************
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//
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// sdhost.h
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//
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// Defines and Macros for the SDHost.
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//
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// Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
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//
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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//
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// Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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//
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// Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the
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// distribution.
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//
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// Neither the name of Texas Instruments Incorporated nor the names of
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// its contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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//*****************************************************************************
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#ifndef __SDHOST_H__
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#define __SDHOST_H__
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//*****************************************************************************
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//
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// If building with a C++ compiler, make all of the definitions in this header
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// have a C binding.
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//
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//*****************************************************************************
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#ifdef __cplusplus
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extern "C"
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//{
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#endif
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//*****************************************************************************
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// Values that can be passed to SDHostRespGet().
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//*****************************************************************************
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#define SDHOST_RESP_10 0x00000003
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#define SDHOST_RESP_32 0x00000002
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#define SDHOST_RESP_54 0x00000001
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#define SDHOST_RESP_76 0x00000000
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//*****************************************************************************
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// Values that can be passed to SDHostIntEnable(), SDHostIntDisable(),
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// SDHostIntClear() ,and returned from SDHostIntStatus().
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//*****************************************************************************
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#define SDHOST_INT_CC 0x00000001
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#define SDHOST_INT_TC 0x00000002
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#define SDHOST_INT_BWR 0x00000010
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#define SDHOST_INT_BRR 0x00000020
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#define SDHOST_INT_ERRI 0x00008000
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#define SDHOST_INT_CTO 0x00010000
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#define SDHOST_INT_CEB 0x00040000
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#define SDHOST_INT_DTO 0x00100000
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#define SDHOST_INT_DCRC 0x00200000
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#define SDHOST_INT_DEB 0x00400000
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#define SDHOST_INT_CERR 0x10000000
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#define SDHOST_INT_BADA 0x20000000
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#define SDHOST_INT_DMARD 0x40000000
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#define SDHOST_INT_DMAWR 0x80000000
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//*****************************************************************************
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// Values that can be passed to SDHostCmdSend().
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//*****************************************************************************
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#define SDHOST_CMD_0 0x00000000
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#define SDHOST_CMD_1 0x01000000
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#define SDHOST_CMD_2 0x02000000
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#define SDHOST_CMD_3 0x03000000
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#define SDHOST_CMD_4 0x04000000
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#define SDHOST_CMD_5 0x05000000
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#define SDHOST_CMD_6 0x06000000
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#define SDHOST_CMD_7 0x07000000
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#define SDHOST_CMD_8 0x08000000
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#define SDHOST_CMD_9 0x09000000
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#define SDHOST_CMD_10 0x0A000000
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#define SDHOST_CMD_11 0x0B000000
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#define SDHOST_CMD_12 0x0C000000
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#define SDHOST_CMD_13 0x0D000000
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#define SDHOST_CMD_14 0x0E000000
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#define SDHOST_CMD_15 0x0F000000
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#define SDHOST_CMD_16 0x10000000
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#define SDHOST_CMD_17 0x11000000
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#define SDHOST_CMD_18 0x12000000
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#define SDHOST_CMD_19 0x13000000
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#define SDHOST_CMD_20 0x14000000
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#define SDHOST_CMD_21 0x15000000
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#define SDHOST_CMD_22 0x16000000
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#define SDHOST_CMD_23 0x17000000
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#define SDHOST_CMD_24 0x18000000
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#define SDHOST_CMD_25 0x19000000
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#define SDHOST_CMD_26 0x1A000000
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#define SDHOST_CMD_27 0x1B000000
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#define SDHOST_CMD_28 0x1C000000
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#define SDHOST_CMD_29 0x1D000000
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#define SDHOST_CMD_30 0x1E000000
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#define SDHOST_CMD_31 0x1F000000
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#define SDHOST_CMD_32 0x20000000
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#define SDHOST_CMD_33 0x21000000
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#define SDHOST_CMD_34 0x22000000
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#define SDHOST_CMD_35 0x23000000
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#define SDHOST_CMD_36 0x24000000
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#define SDHOST_CMD_37 0x25000000
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#define SDHOST_CMD_38 0x26000000
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#define SDHOST_CMD_39 0x27000000
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#define SDHOST_CMD_40 0x28000000
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#define SDHOST_CMD_41 0x29000000
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#define SDHOST_CMD_42 0x2A000000
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#define SDHOST_CMD_43 0x2B000000
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#define SDHOST_CMD_44 0x2C000000
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#define SDHOST_CMD_45 0x2D000000
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#define SDHOST_CMD_46 0x2E000000
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#define SDHOST_CMD_47 0x2F000000
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#define SDHOST_CMD_48 0x30000000
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#define SDHOST_CMD_49 0x31000000
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#define SDHOST_CMD_50 0x32000000
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#define SDHOST_CMD_51 0x33000000
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#define SDHOST_CMD_52 0x34000000
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#define SDHOST_CMD_53 0x35000000
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#define SDHOST_CMD_54 0x36000000
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#define SDHOST_CMD_55 0x37000000
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#define SDHOST_CMD_56 0x38000000
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#define SDHOST_CMD_57 0x39000000
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#define SDHOST_CMD_58 0x3A000000
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#define SDHOST_CMD_59 0x3B000000
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#define SDHOST_CMD_60 0x3C000000
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#define SDHOST_CMD_61 0x3D000000
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#define SDHOST_CMD_62 0x3E000000
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#define SDHOST_CMD_63 0x3F000000
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//*****************************************************************************
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// Values that can be logically ORed with ulCmd parameter for SDHostCmdSend().
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//*****************************************************************************
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#define SDHOST_MULTI_BLK 0x00000022
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#define SDHOST_DMA_EN 0x00000001
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#define SDHOST_WR_CMD 0x00200000
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#define SDHOST_RD_CMD 0x00200010
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#define SDHOST_RESP_LEN_136 0x00010000
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#define SDHOST_RESP_LEN_48 0x00020000
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#define SDHOST_RESP_LEN_48B 0x00030000
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//*****************************************************************************
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//
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// API Function prototypes
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//
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//*****************************************************************************
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extern void SDHostCmdReset(unsigned long ulBase);
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extern void SDHostInit(unsigned long ulBase);
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extern long SDHostCmdSend(unsigned long ulBase,unsigned long ulCmd,
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unsigned ulArg);
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extern void SDHostIntRegister(unsigned long ulBase, void (*pfnHandler)(void));
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extern void SDHostIntUnregister(unsigned long ulBase);
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extern void SDHostIntEnable(unsigned long ulBase,unsigned long ulIntFlags);
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extern void SDHostIntDisable(unsigned long ulBase,unsigned long ulIntFlags);
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extern unsigned long SDHostIntStatus(unsigned long ulBase);
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extern void SDHostIntClear(unsigned long ulBase,unsigned long ulIntFlags);
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extern void SDHostCardErrorMaskSet(unsigned long ulBase,
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unsigned long ulErrMask);
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extern unsigned long SDHostCardErrorMaskGet(unsigned long ulBase);
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extern void SDHostSetExpClk(unsigned long ulBase, unsigned long ulSDHostClk,
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unsigned long ulCardClk);
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extern void SDHostRespGet(unsigned long ulBase, unsigned long ulRespnse[4]);
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extern void SDHostBlockSizeSet(unsigned long ulBase, unsigned short ulBlkSize);
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extern void SDHostBlockCountSet(unsigned long ulBase,
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unsigned short ulBlkCount);
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extern tBoolean SDHostDataNonBlockingWrite(unsigned long ulBase,
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unsigned long ulData);
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extern tBoolean SDHostDataNonBlockingRead(unsigned long ulBase,
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unsigned long *pulData);
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extern void SDHostDataWrite(unsigned long ulBase, unsigned long ulData);
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extern void SDHostDataRead(unsigned long ulBase, unsigned long *ulData);
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//*****************************************************************************
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//
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// Mark the end of the C bindings section for C++ compilers.
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//
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//*****************************************************************************
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#ifdef __cplusplus
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//}
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#endif
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#endif // __SDHOST_H__
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