/* $NetBSD: bcm2835_spireg.h,v 1.1 2013/01/05 20:31:23 jakllsch Exp $ */ /* * Copyright (c) 2012 Jonathan A. Kollasch * All rights reserved. * * 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 THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "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 THE COPYRIGHT HOLDER OR * CONTRIBUTORS 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 _BROADCOM_BCM2835_SPIREG_H_ #define _BROADCOM_BCM2835_SPIREG_H_ #include <sys/cdefs.h> #define __BIT32(x) ((uint32_t)__BIT(x)) #define __BITS32(x, y) ((uint32_t)__BITS((x), (y))) #define SPI_CS 0x000 #define SPI_CS_CS __BITS32(1,0) #define SPI_CS_CPHA __BIT32(2) #define SPI_CS_CPOL __BIT32(3) #define SPI_CS_CLEAR_TX __BIT32(4) #define SPI_CS_CLEAR_RX __BIT32(5) #define SPI_CS_CSPOL __BIT32(6) #define SPI_CS_TA __BIT32(7) #define SPI_CS_DMAEN __BIT32(8) #define SPI_CS_INTD __BIT32(9) #define SPI_CS_INTR __BIT32(10) #define SPI_CS_ADCS __BIT32(11) #define SPI_CS_REN __BIT32(12) #define SPI_CS_LEN __BIT32(13) #define SPI_CS_LMONO __BIT32(14) #define SPI_CS_TE_EN __BIT32(15) #define SPI_CS_DONE __BIT32(16) #define SPI_CS_RXD __BIT32(17) #define SPI_CS_TXD __BIT32(18) #define SPI_CS_RXR __BIT32(19) #define SPI_CS_RXF __BIT32(20) #define SPI_CS_CSPOL0 __BIT32(21) #define SPI_CS_CSPOL1 __BIT32(22) #define SPI_CS_CSPOL2 __BIT32(23) #define SPI_CS_DMA_LEN __BIT32(24) #define SPI_CS_LEN_LONG __BIT32(25) #define SPI_FIFO 0x004 #define SPI_CLK 0x008 #define SPI_CLK_CDIV __BITS32(15,0) #define SPI_DLEN 0x00c #define SPI_LTOH 0x010 #define SPI_DC 0x014 #endif /* _BROADCOM_BCM2835_SPIREG_H_ */ |