87 lines
2.5 KiB
C
87 lines
2.5 KiB
C
/* $NetBSD: haltwovar.h,v 1.7 2011/01/25 13:31:41 tsutsui Exp $ */
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/*
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* Copyright (c) 2003 Ilpo Ruotsalainen
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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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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* <<Id: LICENSE_GC,v 1.1 2001/10/01 23:24:05 cgd Exp>>
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*/
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#ifndef _ARCH_SGIMIPS_HPC_HALTWOVAR_H_
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#define _ARCH_SGIMIPS_HPC_HALTWOVAR_H_
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/* XXX Quite arbitrary? XXX */
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#define HALTWO_MAX_DMASEGS 16
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/* Mixer indices */
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#define HALTWO_MASTER_VOL 0
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#define HALTWO_OUTPUT_CLASS 1
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struct haltwo_dmabuf {
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bus_dmamap_t dma_map;
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bus_dma_segment_t dma_segs[HALTWO_MAX_DMASEGS];
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int dma_segcount;
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size_t size;
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void *kern_addr;
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struct haltwo_dmabuf *next;
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};
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struct haltwo_codec {
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bus_dmamap_t dma_map;
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bus_dma_segment_t dma_seg;
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struct hpc_dma_desc *dma_descs;
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void (*intr)(void *);
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void *intr_arg;
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};
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struct haltwo_softc {
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device_t sc_dev;
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bus_space_tag_t sc_st;
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bus_space_handle_t sc_dma_sh;
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bus_dma_tag_t sc_dma_tag;
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struct haltwo_dmabuf *sc_dma_bufs;
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struct haltwo_codec sc_dac;
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#if 0
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struct haltwo_codec sc_adc;
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#endif
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uint8_t sc_vol_left;
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uint8_t sc_vol_right;
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bus_space_handle_t sc_ctl_sh;
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bus_space_handle_t sc_aes_sh;
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bus_space_handle_t sc_vol_sh;
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bus_space_handle_t sc_syn_sh;
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};
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#endif
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