76 lines
2.6 KiB
C
76 lines
2.6 KiB
C
/* $NetBSD: bcm2835_spireg.h,v 1.1 2013/01/05 20:31:23 jakllsch Exp $ */
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/*
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* Copyright (c) 2012 Jonathan A. Kollasch
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _BROADCOM_BCM2835_SPIREG_H_
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#define _BROADCOM_BCM2835_SPIREG_H_
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#include <sys/cdefs.h>
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#define __BIT32(x) ((uint32_t)__BIT(x))
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#define __BITS32(x, y) ((uint32_t)__BITS((x), (y)))
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#define SPI_CS 0x000
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#define SPI_CS_CS __BITS32(1,0)
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#define SPI_CS_CPHA __BIT32(2)
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#define SPI_CS_CPOL __BIT32(3)
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#define SPI_CS_CLEAR_TX __BIT32(4)
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#define SPI_CS_CLEAR_RX __BIT32(5)
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#define SPI_CS_CSPOL __BIT32(6)
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#define SPI_CS_TA __BIT32(7)
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#define SPI_CS_DMAEN __BIT32(8)
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#define SPI_CS_INTD __BIT32(9)
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#define SPI_CS_INTR __BIT32(10)
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#define SPI_CS_ADCS __BIT32(11)
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#define SPI_CS_REN __BIT32(12)
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#define SPI_CS_LEN __BIT32(13)
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#define SPI_CS_LMONO __BIT32(14)
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#define SPI_CS_TE_EN __BIT32(15)
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#define SPI_CS_DONE __BIT32(16)
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#define SPI_CS_RXD __BIT32(17)
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#define SPI_CS_TXD __BIT32(18)
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#define SPI_CS_RXR __BIT32(19)
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#define SPI_CS_RXF __BIT32(20)
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#define SPI_CS_CSPOL0 __BIT32(21)
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#define SPI_CS_CSPOL1 __BIT32(22)
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#define SPI_CS_CSPOL2 __BIT32(23)
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#define SPI_CS_DMA_LEN __BIT32(24)
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#define SPI_CS_LEN_LONG __BIT32(25)
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#define SPI_FIFO 0x004
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#define SPI_CLK 0x008
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#define SPI_CLK_CDIV __BITS32(15,0)
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#define SPI_DLEN 0x00c
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#define SPI_LTOH 0x010
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#define SPI_DC 0x014
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#endif /* _BROADCOM_BCM2835_SPIREG_H_ */
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