54 lines
2.1 KiB
C
54 lines
2.1 KiB
C
/* $NetBSD: espvar.h,v 1.5 2008/04/28 20:23:53 martin Exp $ */
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/*-
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* Copyright (c) 1997, 2001 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
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* NASA Ames Research Center and Jaromir Dolecek.
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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 NETBSD FOUNDATION, INC. 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 FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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struct esp_softc {
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struct ncr53c9x_softc sc_ncr53c9x; /* glue to MI code */
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bus_space_tag_t sc_iot;
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bus_space_handle_t sc_ioh; /* the device registers */
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bus_space_handle_t sc_esp_ioh; /* the 'esp' registers */
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bus_dma_tag_t sc_dmat;
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void *sc_ih;
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bus_dmamap_t sc_xfer;
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uint8_t **sc_xfer_addr;
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size_t *sc_xfer_len;
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volatile int sc_flags;
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#define ESP_XFER_LOADED 0x01
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#define ESP_XFER_ACTIVE 0x02
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#define ESP_XFER_READ 0x04
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};
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