Annotation of sys/arch/arm/s3c2xx0/s3c24x0_spi.h, Revision 1.1.1.1
1.1 nbrk 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_ */
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