60 lines
2.4 KiB
C
60 lines
2.4 KiB
C
/* $NetBSD: nvrreg.h,v 1.4 2005/12/11 12:24:00 christos Exp $ */
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/*
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* Copyright (c) 1999 Andy Doran <ad@NetBSD.org>
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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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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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#ifndef _TC_NVRREG_H_
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#define _TC_NVRREG_H_ 1
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/* Offsets within PrestoServe's slot */
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#define NVR_CSR 0x00100000 /* Control and status register */
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#define NVR_DAR 0x00100004 /* DMA address register */
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#define NVR_BAT 0x00100008 /* Battery control register */
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#define NVR_MAR 0x0010000C /* ? */
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#define NVR_BCR 0x00100010 /* DMA burst count register */
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/* CSR register bit definitions (R/W) */
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#define NVR_CSR_DMA_GO 0x00000001
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#define NVR_CSR_ANTIHOG 0x00000002
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#define NVR_CSR_DMA_DONE 0x00000080
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#define NVR_CSR_BURST_128_BYTES 0x00000800
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#define NVR_CSR_ENBL_PARITY 0x00001000
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#define NVR_CSR_ENBL_BAT_INT 0x00002000
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#define NVR_CSR_ENBL_DONE_INT 0x00004000
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#define NVR_CSR_ENBL_ERR_INT 0x00008000
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/* CSR register bit definitions (R) */
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#define NVR_CSR_BAT_DISCONNECT 0x00100000
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#define NVR_CSR_BAT_FAIL 0x00400000
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#define NVR_CSR_TC_ERROR 0x01000000
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#define NVR_CSR_MEMORY_ERROR 0x02000000
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#define NVR_CSR_TC_PARITY_ERR 0x04000000
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#define NVR_CSR_TC_PROTCAL_ERR 0x08000000
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#define NVR_CSR_ERROR_SUM 0x80000000
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#endif /* _TC_NVRREG_H_ */
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