/* $NetBSD: imxcspireg.h,v 1.1 2014/03/22 09:28:08 hkenken Exp $ */ /* * Copyright (c) 2014 Genetec Corporation. All rights reserved. * Written by Hashimoto Kenichi for Genetec Corporation. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY GENETEC CORPORATION ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GENETEC CORPORATION * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #ifndef _ARM_IMX_IMXCSPIREG_H_ #define _ARM_IMX_IMXCSPIREG_H_ #define CSPI_RXDATA 0x00 #define CSPI_TXDATA 0x04 #define CSPI_CONREG 0x08 #ifdef IMX51 #define CSPI_CON_CS __BITS(13, 12) #define CSPI_CON_DRCTL __BITS( 9, 8) #define CSPI_CON_BITCOUNT __BITS(31, 20) #else #define CSPI_CON_CS __BITS(25, 24) #define CSPI_CON_DRCTL __BITS(21, 20) #define CSPI_CON_BITCOUNT __BITS(12, 8) #endif #define CSPI_CON_DIV __BITS(18, 16) #define CSPI_CON_SSPOL __BIT(7) /* SPI SS Polarity Select */ #define CSPI_CON_SSCTL __BIT(6) /* In master mode, this bit * selects the output wave form * for the SS signal. */ #define CSPI_CON_PHA __BIT(5) /* PHA */ #define CSPI_CON_POL __BIT(4) /* POL */ #define CSPI_CON_SMC __BIT(3) /* SMC */ #define CSPI_CON_XCH __BIT(2) /* XCH */ #define CSPI_CON_MODE __BIT(1) /* MODE */ #define CSPI_CON_ENABLE __BIT(0) /* EN */ #define CSPI_INTREG 0x0c #define CSPI_INTR_ALL_EN 0x000001ff /* All Intarruption Enabled */ #ifdef IMX51 #define CSPI_INTR_TC_EN __BIT(7) /* TX Complete */ #else #define CSPI_INTR_TC_EN __BIT(8) /* TX Complete */ #define CSPI_INTR_BO_EN __BIT(7) /* Bit Counter Overflow */ #endif #define CSPI_INTR_RO_EN __BIT(6) /* RXFIFO Overflow */ #define CSPI_INTR_RF_EN __BIT(5) /* RXFIFO Full */ #define CSPI_INTR_RH_EN __BIT(4) /* RXFIFO Half Full */ #define CSPI_INTR_RR_EN __BIT(3) /* RXFIFO Ready */ #define CSPI_INTR_TF_EN __BIT(2) /* TXFIFO Full */ #define CSPI_INTR_TH_EN __BIT(1) /* TXFIFO Half Empty */ #define CSPI_INTR_TE_EN __BIT(0) /* TXFIFO Empty */ #define CSPI_DMAREG 0x10 #define CSPI_STATREG 0x14 #ifdef IMX51 #define CSPI_STAT_CLR_TC __BIT(7) /* Clear TC of status register */ #define CSPI_STAT_CLR CSPI_STAT_CLR_TC #else #define CSPI_STAT_CLR_TC __BIT(8) /* Clear TC of status register */ #define CSPI_STAT_CLR_BO __BIT(7) /* Clear BO of status register */ #define CSPI_STAT_CLR (CSPI_STAT_CLR_TC | CSPI_STAT_CLR_BO) #endif #define CSPI_STAT_RO __BIT(6) /* RXFIFO Overflow */ #define CSPI_STAT_RF __BIT(5) /* RXFIFO Full */ #define CSPI_STAT_RH __BIT(4) /* RXFIFO Half Full */ #define CSPI_STAT_RR __BIT(3) /* RXFIFO Ready */ #define CSPI_STAT_TF __BIT(2) /* TXFIFO Full */ #define CSPI_STAT_TH __BIT(1) /* TXFIFO Half Empty */ #define CSPI_STAT_TE __BIT(0) /* TXFIFO Empty */ #define CSPI_PERIODREG 0x18 #define CSPI_TESTREG 0x1c #define SPI_SIZE 0x100 #endif /* _ARM_IMX_IMXCSPIREG_H_ */ |