00001 /* ---------------------------------------------------------------------------- */ 00002 /* Atmel Microcontroller Software Support */ 00003 /* SAM Software Package License */ 00004 /* ---------------------------------------------------------------------------- */ 00005 /* Copyright (c) 2015, Atmel Corporation */ 00006 /* */ 00007 /* All rights reserved. */ 00008 /* */ 00009 /* Redistribution and use in source and binary forms, with or without */ 00010 /* modification, are permitted provided that the following condition is met: */ 00011 /* */ 00012 /* - Redistributions of source code must retain the above copyright notice, */ 00013 /* this list of conditions and the disclaimer below. */ 00014 /* */ 00015 /* Atmel's name may not be used to endorse or promote products derived from */ 00016 /* this software without specific prior written permission. */ 00017 /* */ 00018 /* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR */ 00019 /* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */ 00020 /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE */ 00021 /* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, */ 00022 /* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */ 00023 /* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, */ 00024 /* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */ 00025 /* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */ 00026 /* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */ 00027 /* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ 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 /** Pointer to DMA driver */ 00068 sXdmad *xdmaD; 00069 /** ili9488 Tx channel */ 00070 uint32_t ili9488DmaTxChannel; 00071 /** ili9488 Rx channel */ 00072 uint32_t ili9488DmaRxChannel; 00073 /** ili9488 Tx/Rx configure descriptor */ 00074 sXdmadCfg xdmadRxCfg, xdmadTxCfg; 00075 /** ili9488 dma interrupt */ 00076 uint32_t xdmaInt; 00077 /** Pointer to SPI Hardware registers */ 00078 Spi *pSpiHw; 00079 /** SPI Id as defined in the product datasheet */ 00080 uint8_t spiId; 00081 } sIli9488Dma; 00082 00083 typedef struct _ILI9488_ctl { 00084 /** ili9488 Command/Data mode */ 00085 volatile uint32_t cmdOrDataFlag; 00086 /** ili9488 Rx done */ 00087 volatile uint32_t rxDoneFlag; 00088 /** ili9488 Tx done */ 00089 volatile uint32_t txDoneFlag; 00090 } sIli9488DmaCtl; 00091 00092 #endif /* #ifndef ILI9488_DMA */