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 */