1 /* $NetBSD: ascreg.h,v 1.6 2006/08/20 19:26:52 bjh21 Exp $ */ 2 3 /* 4 * Copyright (c) 1982, 1990 The Regents of the University of California. 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 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * from:ahscreg.h,v 1.2 1994/10/26 02:02:46 32 */ 33 34 /* 35 * Copyright (c) 1996 Mark Brinicombe 36 * Copyright (c) 1994 Christian E. Hopps 37 * 38 * Redistribution and use in source and binary forms, with or without 39 * modification, are permitted provided that the following conditions 40 * are met: 41 * 1. Redistributions of source code must retain the above copyright 42 * notice, this list of conditions and the following disclaimer. 43 * 2. Redistributions in binary form must reproduce the above copyright 44 * notice, this list of conditions and the following disclaimer in the 45 * documentation and/or other materials provided with the distribution. 46 * 3. All advertising materials mentioning features or use of this software 47 * must display the following acknowledgement: 48 * This product includes software developed by the University of 49 * California, Berkeley and its contributors. 50 * 4. Neither the name of the University nor the names of its contributors 51 * may be used to endorse or promote products derived from this software 52 * without specific prior written permission. 53 * 54 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 55 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 56 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 57 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 58 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 59 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 60 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 61 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 62 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 63 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 64 * SUCH DAMAGE. 65 * 66 * from:ahscreg.h,v 1.2 1994/10/26 02:02:46 67 */ 68 69 #ifndef _ASCREG_H_ 70 #define _ASCREG_H_ 71 72 #define v_char volatile char 73 #define v_int volatile int 74 #define vu_char volatile u_char 75 #define vu_short volatile u_short 76 #define vu_int volatile u_int 77 78 /* Addresses relative to podule base */ 79 80 #define ASC_INTSTATUS 0x2000 81 #define ASC_CLRINT 0x2000 82 #define ASC_PAGEREG 0x3000 83 84 /* Addresses relative to module base */ 85 86 #define ASC_DMAC 0x3000 87 #define ASC_SBIC 0x2000 88 #define ASC_SRAM 0x0000 89 90 #define ASC_SBIC_SPACE 8 91 92 #define ASC_SRAM_BLKSIZE 0x1000 93 94 #define IS_IRQREQ 0x01 95 #define IS_DMAC_IRQ 0x02 96 #define IS_SBIC_IRQ 0x08 97 98 #if 0 99 100 /* SBIC status codes */ 101 102 #define SBIC_ResetOk 0x00 103 #define SBIC_ResetAFOk 0x01 104 105 /* DMAC constants */ 106 107 #define DMAC_Bits 0x01 108 #define DMAC_Ctrl1 0x60 109 #define DMAC_Ctrl2 0x01 110 #define DMAC_CLEAR_MASK 0x0E 111 #define DMAC_SET_MASK 0x0F 112 #define DMAC_DMA_RD_MODE 0x04 113 #define DMAC_DMA_WR_MODE 0x08 114 115 /* DMAC registers */ 116 117 #define DMAC_INITIALISE 0x0000 /* WO ---- ---- ---- ---- ---- ---- 16B RES */ 118 #define DMAC_CHANNEL 0x0200 /* R ---- ---- ---- BASE SEL3 SEL2 SEL1 SEL0 */ 119 /* W ---- ---- ---- ---- ---- BASE *SELECT** */ 120 #define DMAC_TXCNTLO 0x0004 /* RW C7 C6 C5 C4 C3 C2 C1 C0 */ 121 #define DMAC_TXCNTHI 0x0204 /* RW C15 C14 C13 C12 C11 C10 C9 C8 */ 122 #define DMAC_TXADRLO 0x0008 /* RW A7 A6 A5 A4 A3 A2 A1 A0 */ 123 #define DMAC_TXADRMD 0x0208 /* RW A15 A14 A13 A12 A11 A10 A9 A8 */ 124 #define DMAC_TXADRHI 0x000C /* RW A23 A22 A21 A20 A19 A18 A17 A16 */ 125 #define DMAC_DEVCON1 0x0010 /* RW AKL RQL EXW ROT CMP DDMA AHLD MTM */ 126 #define DMAC_DEVCON2 0x0210 /* RW ---- ---- ---- ---- ---- ---- WEV BHLD */ 127 #define DMAC_MODECON 0x0014 /* RW **TMODE** ADIR AUTI **TDIR*** ---- WORD */ 128 #define DMAC_STATUS 0x0214 /* RO RQ3 RQ2 RQ1 RQ0 TC3 TC2 TC1 TC0 */ 129 #if 0 130 templo = dmac + 0x0018;/* RO T7 T6 T5 T4 T3 T2 T1 T0 */ 131 temphi = dmac + 0x0218;/* RO T15 T14 T13 T12 T11 T10 T9 T8 */ 132 #endif 133 #define DMAC_REQREG 0x001C /* RW ---- ---- ---- ---- SRQ3 SRQ2 SRQ1 SRQ0 */ 134 #define DMAC_MASKREG 0x021C /* RW ---- ---- ---- ---- M3 M2 M1 M0 */ 135 136 #endif 137 #endif /* _ASCREG_H_ */ 138
Indexes created Mon Sep 22 13:09:51 GMT 2025