1/* $NetBSD: if_ntwoc_pcireg.h,v 1.3.28.1 2005/03/04 16:45:18 skrll Exp $ */ 2 3/* 4 * Copyright (c) 1998 Vixie Enterprises 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 * 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of Vixie Enterprises nor the names 17 * of its contributors may be used to endorse or promote products derived 18 * from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY VIXIE ENTERPRISES AND 21 * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, 22 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 23 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 24 * DISCLAIMED. IN NO EVENT SHALL VIXIE ENTERPRISES OR 25 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 28 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 29 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 31 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * This software has been written for Vixie Enterprises by Michael Graff 35 * <explorer@flame.org>. To learn more about Vixie Enterprises, see 36 * ``http://www.vix.com''. 37 */ 38 39#ifndef _IF_NTWOC_PCIREG_H_ 40#define _IF_NTWOC_PCIREG_H_ 41 42/* config flags are as follows */ 43/* 44 * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 45 * +-------------+ +-----+ +-----+ + +---+ +-+ + +---+ +-+ + 46 * tmc tdiv rdiv e1 rxs1 ts1 e0 rxs0 txs0 nports - 1 47 */ 48#define NTWOC_FLAGS_CLK0_MASK 0x000000fc /* port 0 clock info mask */ 49#define NTWOC_FLAGS_CLK1_MASK 0x0000fc00 /* port 1 clock info mask */ 50#define NTWOC_FLAGS_RXDIV_MASK 0x000F0000 /* rx div mask */ 51#define NTWOC_FLAGS_TXDIV_MASK 0x00F00000 /* tx div mask */ 52#define NTWOC_FLAGS_TMC_MASK 0xFF000000 /* tmc port 0 mask */ 53 54#define NTWOC_FLAGS_CLK1_SHIFT 8 55 56/* these are used after you shift down to the clock byte for the resp. port */ 57#define NTWOC_FLAGS_TXS_SHIFT 2 58#define NTWOC_FLAGS_TXS_MASK 0x0000000c /* port 0 tx clk source mask */ 59#define NTWOC_FLAGS_TXS_LINE 0 /* use the line clock */ 60#define NTWOC_FLAGS_TXS_INTERNAL 1 /* use the internal clock */ 61#define NTWOC_FLAGS_TXS_RXCLOCK 2 /* use the receive clock */ 62 63#define NTWOC_FLAGS_RXS_SHIFT 4 64#define NTWOC_FLAGS_RXS_MASK 0x00000070 /* port 0 rx clk source mask */ 65#define NTWOC_FLAGS_RXS_LINE 0 /* use the line clock */ 66#define NTWOC_FLAGS_RXS_LINE_SN 1 /* use line with noise supp. */ 67#define NTWOC_FLAGS_RXS_INTERNAL 2 /* use internal clock */ 68#define NTWOC_FLAGS_RXS_ADPLL_OUT 3 /* use brg out for adpll clk */ 69#define NTWOC_FLAGS_RXS_ADPLL_IN 4 /* use line in for adpll clk */ 70 71#define NTWOC_FLAGS_ECLOCK_SHIFT 7 /* generate external clock */ 72#define NTWOC_FLAGS_ECLOCK_MASK 0x00000080 /* port 0 ext clk gen mask */ 73 74/* these are used on the flags directly */ 75#define NTWOC_FLAGS_RXDIV_SHIFT 16 76#define NTWOC_FLAGS_TXDIV_SHIFT 20 77#define NTWOC_FLAGS_TMC_SHIFT 24 78 79/* 80 * ASIC register offsets 81 */ 82 83/* 84 * This register is in the SCA namespace, but is NOT really an SCA register. 85 * It contains information about the daughter cards, and provides a method 86 * to configure them. 87 */ 88#define NTWOC_FECR 0x200 89 90/* 91 * definition of the NTWO_FECR register 92 */ 93#define NTWOC_FECR_ID0 0x0e00 /* mask of daughter card on port 0 */ 94#define NTWOC_FECR_ID0_SHIFT 9 95#define NTWOC_FECR_ID1 0xe000 /* mask of daughter card on port 1 */ 96#define NTWOC_FECR_ID1_SHIFT 13 97 98#define NTWOC_FECR_DTR1 0x0080 /* DTR output for port 1 */ 99#define NTWOC_FECR_DTR0 0x0040 /* DTR output for port 0 */ 100#define NTWOC_FECR_DSR1 0x1000 /* DSR input for port 1 */ 101#define NTWOC_FECR_DSR0 0x0100 /* DSR input for port 0 */ 102#define NTWOC_FECR_TE1 0x0008 /* tristate enable port 1 */ 103#define NTWOC_FECR_TE0 0x0004 /* tristate enable port 0 */ 104#define NTWOC_FECR_ETC1 0x0002 /* output clock port 1 */ 105#define NTWOC_FECR_ETC0 0x0001 /* output clock port 0 */ 106 107/* 108 * Daughter card for port. 109 */ 110#define NTWOC_FE_ID_V35 0x00 111#define NTWOC_FE_ID_X01 0x01 /* unused? */ 112#define NTWOC_FE_ID_TEST 0x02 113#define NTWOC_FE_ID_X03 0x03 /* unused? */ 114#define NTWOC_FE_ID_RS232 0x04 115#define NTWOC_FE_ID_X05 0x05 /* was hssi, now unused? */ 116#define NTWOC_FE_ID_RS422 0x06 117#define NTWOC_FE_ID_NONE 0x07 /* empty, no card present */ 118 119/* 120 * ASIC Control defininitions 121 */ 122 123/* Front End (Modem,etc) Control Register */ 124 125#define ASIC_MODEM 0x200 /* ASIC modem control register Offset */ 126 127/* ASIC front end control register bits */ 128#define ASIC_DSR1 0x1000 /* DSR signal input port 1 */ 129#define ASIC_DSR0 0x100 /* DSR signal input port 0 */ 130#define ASIC_DTR1 0x80 /* DTR signal output port 1 */ 131#define ASIC_DTR0 0x40 /* DTR signal output port 0 */ 132#define ASIC_TE1 0x8 /* RS422 TX,enable port 1 */ 133#define ASIC_TE0 0x4 /* RS422 TX,enable port 0 */ 134#define ASIC_ETC1 0x2 /* ETC Clock out port 1 */ 135#define ASIC_ETC0 0x1 /* ETC Clock out port 0 */ 136 137#endif /* _IF_NTWOC_PCIREG_H_ */ 138