netbsd/sys/arch/arm/imx/imxecspireg.h
2015-10-15 10:25:28 +02:00

81 lines
3.6 KiB
C

/* $NetBSD: imxecspireg.h,v 1.1 2014/03/22 09:28:08 hkenken Exp $ */
/*
* Copyright (c) 2012 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_IMXECSPIREG_H_
#define _ARM_IMX_IMXECSPIREG_H_
#define ECSPI_RXDATA 0x00
#define ECSPI_TXDATA 0x04
#define ECSPI_CONREG 0x08
#define ECSPI_CON_BITCOUNT __BITS(31, 20)
#define ECSPI_CON_CS __BITS(19,18)
#define ECSPI_CON_DRCTL __BITS(17,16)
#define ECSPI_CON_PREDIV __BITS(15,12) /* PRE DIVIDER */
#define ECSPI_CON_DIV __BITS(11, 8) /* POST DIVIDER */
#define ECSPI_CON_MODE __BITS( 7, 4) /* MODE */
#define ECSPI_CON_SMC __BIT(3) /* SMC */
#define ECSPI_CON_XCH __BIT(2) /* XCH */
#define ECSPI_CON_HW __BIT(1) /* HW */
#define ECSPI_CON_ENABLE __BIT(0) /* EN */
#define ECSPI_CONFIGREG 0x0c
#define ECSPI_CONFIG_HT_LEN __BITS(28,24) /* HT LENGHT */
#define ECSPI_CONFIG_SCLK_CTL __BITS(23,20) /* SCLK CTL */
#define ECSPI_CONFIG_DATA_CTL __BITS(19,16) /* DATA CTL */
#define ECSPI_CONFIG_SSB_POL __BITS(15,12) /* SSB POL */
#define ECSPI_CONFIG_SSB_CTL __BITS(11, 8) /* SSB CTL */
#define ECSPI_CONFIG_SCLK_POL __BITS( 7, 4) /* SCLK POL */
#define ECSPI_CONFIG_SCLK_PHA __BITS( 3, 0) /* SCLK PHA */
#define ECSPI_INTREG 0x10
#define ECSPI_INTR_ALL_EN __BITS( 7, 0) /* All Intarruption Enabled */
#define ECSPI_INTR_TC_EN __BIT(7) /* TX Complete */
#define ECSPI_INTR_RO_EN __BIT(6) /* RXFIFO Overflow */
#define ECSPI_INTR_RF_EN __BIT(5) /* RXFIFO Full */
#define ECSPI_INTR_RD_EN __BIT(4) /* RXFIFO Data Request */
#define ECSPI_INTR_RR_EN __BIT(3) /* RXFIFO Ready */
#define ECSPI_INTR_TF_EN __BIT(2) /* TXFIFO Full */
#define ECSPI_INTR_TD_EN __BIT(1) /* TXFIFO Data Request */
#define ECSPI_INTR_TE_EN __BIT(0) /* TXFIFO Empty */
#define ECSPI_DMAREG 0x14
#define ECSPI_STATREG 0x18
#define ECSPI_STAT_CLR_TC __BIT(7) /* Clear Transfer Completed */
#define ECSPI_STAT_CLR_RO __BIT(6) /* Clear RXFIFO Overflow */
#define ECSPI_STAT_CLR ECSPI_STAT_CLR_TC
#define ECSPI_STAT_RF __BIT(5)
#define ECSPI_STAT_RDR __BIT(4)
#define ECSPI_STAT_RR __BIT(3)
#define ECSPI_STAT_TF __BIT(2)
#define ECSPI_STAT_TDR __BIT(1)
#define ECSPI_STAT_TE __BIT(0)
#define ECSPI_PERIODREG 0x1c
#define ECSPI_TESTREG 0x20
#define ECSPI_MSGDATA 0x40
#define ECSPI_SIZE 0x50
#endif /* _ARM_IMX_IMXECSPIREG_H_ */