1 /* $NetBSD: nvrreg.h,v 1.2 2000/01/07 10:43:13 ad Exp $ */ 2 3 /* 4 * Copyright (c) 1999 Andy Doran <ad@NetBSD.org> 5 * All rights reserved. 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 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 */ 29 30 #ifndef _TC_NVRREG_H_ 31 #define _TC_NVRREG_H_ 1 32 33 /* Offsets within PrestoServe's slot */ 34 #define NVR_CSR 0x00100000 /* Control and status register */ 35 #define NVR_DAR 0x00100004 /* DMA address register */ 36 #define NVR_BAT 0x00100008 /* Battery control register */ 37 #define NVR_MAR 0x0010000C /* ? */ 38 #define NVR_BCR 0x00100010 /* DMA burst count register */ 39 40 /* CSR register bit definitions (R/W) */ 41 #define NVR_CSR_DMA_GO 0x00000001 42 #define NVR_CSR_ANTIHOG 0x00000002 43 #define NVR_CSR_DMA_DONE 0x00000080 44 #define NVR_CSR_BURST_128_BYTES 0x00000800 45 #define NVR_CSR_ENBL_PARITY 0x00001000 46 #define NVR_CSR_ENBL_BAT_INT 0x00002000 47 #define NVR_CSR_ENBL_DONE_INT 0x00004000 48 #define NVR_CSR_ENBL_ERR_INT 0x00008000 49 50 /* CSR register bit definitions (R) */ 51 #define NVR_CSR_BAT_DISCONNECT 0x00100000 52 #define NVR_CSR_BAT_FAIL 0x00400000 53 #define NVR_CSR_TC_ERROR 0x01000000 54 #define NVR_CSR_MEMORY_ERROR 0x02000000 55 #define NVR_CSR_TC_PARITY_ERR 0x04000000 56 #define NVR_CSR_TC_PROTCAL_ERR 0x08000000 57 #define NVR_CSR_ERROR_SUM 0x80000000 58 59 #endif /* _TC_NVRREG_H_ */ 60