60 lines
2.4 KiB
C
60 lines
2.4 KiB
C
/* $NetBSD: nvrreg.h,v 1.2 2000/01/07 10:43:13 ad Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1999 Andy Doran <ad@NetBSD.org>
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
*/
|
|
|
|
#ifndef _TC_NVRREG_H_
|
|
#define _TC_NVRREG_H_ 1
|
|
|
|
/* Offsets within PrestoServe's slot */
|
|
#define NVR_CSR 0x00100000 /* Control and status register */
|
|
#define NVR_DAR 0x00100004 /* DMA address register */
|
|
#define NVR_BAT 0x00100008 /* Battery control register */
|
|
#define NVR_MAR 0x0010000C /* ? */
|
|
#define NVR_BCR 0x00100010 /* DMA burst count register */
|
|
|
|
/* CSR register bit definitions (R/W) */
|
|
#define NVR_CSR_DMA_GO 0x00000001
|
|
#define NVR_CSR_ANTIHOG 0x00000002
|
|
#define NVR_CSR_DMA_DONE 0x00000080
|
|
#define NVR_CSR_BURST_128_BYTES 0x00000800
|
|
#define NVR_CSR_ENBL_PARITY 0x00001000
|
|
#define NVR_CSR_ENBL_BAT_INT 0x00002000
|
|
#define NVR_CSR_ENBL_DONE_INT 0x00004000
|
|
#define NVR_CSR_ENBL_ERR_INT 0x00008000
|
|
|
|
/* CSR register bit definitions (R) */
|
|
#define NVR_CSR_BAT_DISCONNECT 0x00100000
|
|
#define NVR_CSR_BAT_FAIL 0x00400000
|
|
#define NVR_CSR_TC_ERROR 0x01000000
|
|
#define NVR_CSR_MEMORY_ERROR 0x02000000
|
|
#define NVR_CSR_TC_PARITY_ERR 0x04000000
|
|
#define NVR_CSR_TC_PROTCAL_ERR 0x08000000
|
|
#define NVR_CSR_ERROR_SUM 0x80000000
|
|
|
|
#endif /* _TC_NVRREG_H_ */
|