1257062Sloos/*- 2257062Sloos * Copyright (c) 2012 Oleksandr Tymoshenko <gonzo@freebsd.org> 3257062Sloos * Copyright (c) 2013 Luiz Otavio O Souza <loos@freebsd.org> 4257062Sloos * All rights reserved. 5257062Sloos * 6257062Sloos * Redistribution and use in source and binary forms, with or without 7257062Sloos * modification, are permitted provided that the following conditions 8257062Sloos * are met: 9257062Sloos * 1. Redistributions of source code must retain the above copyright 10257062Sloos * notice, this list of conditions and the following disclaimer. 11257062Sloos * 2. Redistributions in binary form must reproduce the above copyright 12257062Sloos * notice, this list of conditions and the following disclaimer in the 13257062Sloos * documentation and/or other materials provided with the distribution. 14257062Sloos * 15257062Sloos * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16257062Sloos * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17257062Sloos * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18257062Sloos * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19257062Sloos * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20257062Sloos * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21257062Sloos * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22257062Sloos * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23257062Sloos * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24257062Sloos * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25257062Sloos * SUCH DAMAGE. 26257062Sloos * 27257062Sloos * $FreeBSD: releng/11.0/sys/arm/broadcom/bcm2835/bcm2835_spireg.h 257062 2013-10-24 16:27:33Z loos $ 28257062Sloos */ 29257062Sloos 30257062Sloos#ifndef _BCM2835_SPIREG_H_ 31257062Sloos#define _BCM2835_SPIREG_H_ 32257062Sloos 33257062Sloos#define SPI_CORE_CLK 250000000U 34257062Sloos#define SPI_CS 0x00 35257062Sloos#define SPI_CS_LEN_LONG (1 << 25) 36257062Sloos#define SPI_CS_DMA_LEN (1 << 24) 37257062Sloos#define SPI_CS_CSPOL2 (1 << 23) 38257062Sloos#define SPI_CS_CSPOL1 (1 << 22) 39257062Sloos#define SPI_CS_CSPOL0 (1 << 21) 40257062Sloos#define SPI_CS_RXF (1 << 20) 41257062Sloos#define SPI_CS_RXR (1 << 19) 42257062Sloos#define SPI_CS_TXD (1 << 18) 43257062Sloos#define SPI_CS_RXD (1 << 17) 44257062Sloos#define SPI_CS_DONE (1 << 16) 45257062Sloos#define SPI_CS_LEN (1 << 13) 46257062Sloos#define SPI_CS_REN (1 << 12) 47257062Sloos#define SPI_CS_ADCS (1 << 11) 48257062Sloos#define SPI_CS_INTR (1 << 10) 49257062Sloos#define SPI_CS_INTD (1 << 9) 50257062Sloos#define SPI_CS_DMAEN (1 << 8) 51257062Sloos#define SPI_CS_TA (1 << 7) 52257062Sloos#define SPI_CS_CSPOL (1 << 6) 53257062Sloos#define SPI_CS_CLEAR_RXFIFO (1 << 5) 54257062Sloos#define SPI_CS_CLEAR_TXFIFO (1 << 4) 55257062Sloos#define SPI_CS_CPOL (1 << 3) 56257062Sloos#define SPI_CS_CPHA (1 << 2) 57257062Sloos#define SPI_CS_MASK 0x3 58257062Sloos#define SPI_FIFO 0x04 59257062Sloos#define SPI_CLK 0x08 60257062Sloos#define SPI_CLK_MASK 0xffff 61257062Sloos#define SPI_DLEN 0x0c 62257062Sloos#define SPI_DLEN_MASK 0xffff 63257062Sloos#define SPI_LTOH 0x10 64257062Sloos#define SPI_LTOH_MASK 0xf 65257062Sloos#define SPI_DC 0x14 66257062Sloos#define SPI_DC_RPANIC_SHIFT 24 67257062Sloos#define SPI_DC_RPANIC_MASK (0xff << SPI_DC_RPANIC_SHIFT) 68257062Sloos#define SPI_DC_RDREQ_SHIFT 16 69257062Sloos#define SPI_DC_RDREQ_MASK (0xff << SPI_DC_RDREQ_SHIFT) 70257062Sloos#define SPI_DC_TPANIC_SHIFT 8 71257062Sloos#define SPI_DC_TPANIC_MASK (0xff << SPI_DC_TPANIC_SHIFT) 72257062Sloos#define SPI_DC_TDREQ_SHIFT 0 73257062Sloos#define SPI_DC_TDREQ_MASK 0xff 74257062Sloos 75257062Sloos#endif /* _BCM2835_SPIREG_H_ */ 76