SAMV71 Xplained Ultra Software Package 1.4

ili9488_dma.h

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00001 /* ----------------------------------------------------------------------------
00002  *         SAM Software Package License
00003  * ----------------------------------------------------------------------------
00004  * Copyright (c) 2011, 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,
00023  * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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 /**
00031  * \file
00032  *
00033  * Interface of ILI9488 driver.
00034  *
00035  */
00036 
00037 #ifndef _ILI9488_DMA_H_
00038 #define _ILI9488_DMA_H_
00039 
00040 /*----------------------------------------------------------------------------
00041  *        Headers
00042  *----------------------------------------------------------------------------*/
00043 
00044 #include "board.h"
00045 #include <stdint.h>
00046 
00047 /*------------------------------------------------------------------------------
00048  *        Definitions
00049  *----------------------------------------------------------------------------*/
00050 /** An unspecified error has occurred.*/
00051 #define ILI9488_ERROR_DMA_ALLOCATE_CHANNEL          1
00052 #define ILI9488_ERROR_DMA_CONFIGURE                 2
00053 #define ILI9488_ERROR_DMA_TRANSFER                  3
00054 #define ILI9488_ERROR_DMA_SIZE                      4
00055 
00056 #define ILI9488_SPI                                 SPI0
00057 #define ILI9488_SPI_ID                              ID_SPI0
00058 
00059 /* EBI BASE ADDRESS for SMC LCD */
00060 #define ILI9488_BASE_ADDRESS        0x63000000
00061 
00062 /*------------------------------------------------------------------------------
00063  *        Types
00064  *----------------------------------------------------------------------------*/
00065 
00066 typedef struct _ILI9488_dma
00067 {
00068     /** Pointer to DMA driver */
00069     sXdmad              *xdmaD;
00070     /** ili9488 Tx channel */
00071     uint32_t            ili9488DmaTxChannel;
00072     /** ili9488 Rx channel */
00073     uint32_t            ili9488DmaRxChannel;
00074     /** ili9488 Tx/Rx configure descriptor */
00075     sXdmadCfg           xdmadRxCfg,xdmadTxCfg;
00076     /** ili9488 dma interrupt */
00077     uint32_t            xdmaInt;
00078     /** Pointer to SPI Hardware registers */
00079     Spi*                pSpiHw ;
00080     /** SPI Id as defined in the product datasheet */
00081     uint8_t             spiId ;
00082 }sIli9488Dma;
00083 
00084 typedef struct _ILI9488_ctl
00085 {
00086     /** ili9488 Command/Data mode */
00087     volatile uint32_t       cmdOrDataFlag;
00088     /** ili9488 Rx done */
00089     volatile uint32_t       rxDoneFlag;
00090     /** ili9488 Tx done */
00091     volatile uint32_t       txDoneFlag;
00092 }sIli9488DmaCtl;
00093 
00094 #endif /* #ifndef ILI9488_DMA */
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