138 lines
5.5 KiB
C
138 lines
5.5 KiB
C
/* $NetBSD: if_ntwoc_pcireg.h,v 1.3 2000/01/04 06:31:39 chopps Exp $ */
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/*
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* Copyright (c) 1998 Vixie Enterprises
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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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*
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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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* 3. Neither the name of Vixie Enterprises nor the names
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* of its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY VIXIE ENTERPRISES AND
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* CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL VIXIE ENTERPRISES OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* 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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* This software has been written for Vixie Enterprises by Michael Graff
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* <explorer@flame.org>. To learn more about Vixie Enterprises, see
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* ``http://www.vix.com''.
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*/
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#ifndef _IF_NTWOC_PCIREG_H_
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#define _IF_NTWOC_PCIREG_H_
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/* config flags are as follows */
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/*
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* 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
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* +-------------+ +-----+ +-----+ + +---+ +-+ + +---+ +-+ +
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* tmc tdiv rdiv e1 rxs1 ts1 e0 rxs0 txs0 nports - 1
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*/
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#define NTWOC_FLAGS_CLK0_MASK 0x000000fc /* port 0 clock info mask */
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#define NTWOC_FLAGS_CLK1_MASK 0x0000fc00 /* port 1 clock info mask */
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#define NTWOC_FLAGS_RXDIV_MASK 0x000F0000 /* rx div mask */
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#define NTWOC_FLAGS_TXDIV_MASK 0x00F00000 /* tx div mask */
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#define NTWOC_FLAGS_TMC_MASK 0xFF000000 /* tmc port 0 mask */
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#define NTWOC_FLAGS_CLK1_SHIFT 8
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/* these are used after you shift down to the clock byte for the resp. port */
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#define NTWOC_FLAGS_TXS_SHIFT 2
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#define NTWOC_FLAGS_TXS_MASK 0x0000000c /* port 0 tx clk source mask */
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#define NTWOC_FLAGS_TXS_LINE 0 /* use the line clock */
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#define NTWOC_FLAGS_TXS_INTERNAL 1 /* use the internal clock */
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#define NTWOC_FLAGS_TXS_RXCLOCK 2 /* use the receive clock */
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#define NTWOC_FLAGS_RXS_SHIFT 4
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#define NTWOC_FLAGS_RXS_MASK 0x00000070 /* port 0 rx clk source mask */
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#define NTWOC_FLAGS_RXS_LINE 0 /* use the line clock */
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#define NTWOC_FLAGS_RXS_LINE_SN 1 /* use line with noise supp. */
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#define NTWOC_FLAGS_RXS_INTERNAL 2 /* use internal clock */
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#define NTWOC_FLAGS_RXS_ADPLL_OUT 3 /* use brg out for adpll clk */
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#define NTWOC_FLAGS_RXS_ADPLL_IN 4 /* use line in for adpll clk */
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#define NTWOC_FLAGS_ECLOCK_SHIFT 7 /* generate external clock */
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#define NTWOC_FLAGS_ECLOCK_MASK 0x00000080 /* port 0 ext clk gen mask */
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/* these are used on the flags directly */
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#define NTWOC_FLAGS_RXDIV_SHIFT 16
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#define NTWOC_FLAGS_TXDIV_SHIFT 20
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#define NTWOC_FLAGS_TMC_SHIFT 24
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/*
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* ASIC register offsets
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*/
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/*
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* This register is in the SCA namespace, but is NOT really an SCA register.
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* It contains information about the daughter cards, and provides a method
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* to configure them.
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*/
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#define NTWOC_FECR 0x200
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/*
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* definition of the NTWO_FECR register
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*/
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#define NTWOC_FECR_ID0 0x0e00 /* mask of daughter card on port 0 */
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#define NTWOC_FECR_ID0_SHIFT 9
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#define NTWOC_FECR_ID1 0xe000 /* mask of daughter card on port 1 */
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#define NTWOC_FECR_ID1_SHIFT 13
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#define NTWOC_FECR_DTR1 0x0080 /* DTR output for port 1 */
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#define NTWOC_FECR_DTR0 0x0040 /* DTR output for port 0 */
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#define NTWOC_FECR_DSR1 0x1000 /* DSR input for port 1 */
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#define NTWOC_FECR_DSR0 0x0100 /* DSR input for port 0 */
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#define NTWOC_FECR_TE1 0x0008 /* tristate enable port 1 */
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#define NTWOC_FECR_TE0 0x0004 /* tristate enable port 0 */
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#define NTWOC_FECR_ETC1 0x0002 /* output clock port 1 */
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#define NTWOC_FECR_ETC0 0x0001 /* output clock port 0 */
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/*
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* Daughter card for port.
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*/
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#define NTWOC_FE_ID_V35 0x00
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#define NTWOC_FE_ID_X01 0x01 /* unused? */
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#define NTWOC_FE_ID_TEST 0x02
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#define NTWOC_FE_ID_X03 0x03 /* unused? */
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#define NTWOC_FE_ID_RS232 0x04
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#define NTWOC_FE_ID_X05 0x05 /* was hssi, now unused? */
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#define NTWOC_FE_ID_RS422 0x06
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#define NTWOC_FE_ID_NONE 0x07 /* empty, no card present */
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/*
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* ASIC Control defininitions
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*/
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/* Front End (Modem,etc) Control Register */
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#define ASIC_MODEM 0x200 /* ASIC modem control register Offset */
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/* ASIC front end control register bits */
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#define ASIC_DSR1 0x1000 /* DSR signal input port 1 */
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#define ASIC_DSR0 0x100 /* DSR signal input port 0 */
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#define ASIC_DTR1 0x80 /* DTR signal output port 1 */
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#define ASIC_DTR0 0x40 /* DTR signal output port 0 */
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#define ASIC_TE1 0x8 /* RS422 TX,enable port 1 */
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#define ASIC_TE0 0x4 /* RS422 TX,enable port 0 */
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#define ASIC_ETC1 0x2 /* ETC Clock out port 1 */
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#define ASIC_ETC0 0x1 /* ETC Clock out port 0 */
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#endif /* _IF_NTWOC_PCIREG_H_ */
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