1 /* $NetBSD: s3c24x0_spi.h,v 1.2 2005/12/11 12:16:51 christos Exp $ */ 2 3 /* 4 * Copyright (c) 2004 Genetec corporation. All rights reserved. 5 * Written by Hiroyuki Bessho for Genetec corporation. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. The name of Genetec corporation may not be used to endorse 16 * or promote products derived from this software without specific prior 17 * written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY GENETEC CORP. ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GENETEC CORP. 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef _S3C2410_SPI_H_ 33 #define _S3C2410_SPI_H_ 34 35 #include <arm/s3c2xx0/s3c24x0var.h> 36 37 struct ssspi_softc; 38 39 /* 40 * attach arguments for sub-devices hooked to SPI ports. 41 */ 42 struct ssspi_attach_args { 43 s3c2xx0_chipset_tag_t spia_sc; 44 bus_space_tag_t spia_iot; 45 bus_space_handle_t spia_ioh; /* SPI controller registers */ 46 bus_space_handle_t spia_gpioh; /* GPIO registers. SPI devices often 47 needs additional pins */ 48 bus_dma_tag_t spia_dmat; 49 short spia_intr; /* interrupt from SPI */ 50 short spia_index; /* index number of SPI unit (0|1) */ 51 short spia_aux_intr; /* additional interrupt */ 52 }; 53 54 55 int s3c24x0_spi_setup(struct ssspi_softc *, uint32_t, int, int); 56 57 #endif /* _S3C2410_SPI_H_ */ 58