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/* $OpenBSD: if_cnwreg.h,v 1.3 2008/06/26 05:42:17 ray Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Michael Eriksson.
*
* 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
*/
/* I/O area */
#define CNW_IO_SIZE 0x10
/* I/O registers */
#define CNW_REG_COR 0x0
# define CNW_COR_IENA 0x01 /* Interrupt enable */
# define CNW_COR_LVLREQ 0x40 /* Keep high */
#define CNW_REG_CCSR 0x2
#define CNW_REG_ASR 0x4
# define CNW_ASR_TXBA 0x01 /* Trasmit buffer available */
# define CNW_ASR_WOC 0x08 /* Write Operation Complete */
# define CNW_ASR_TXDN 0x20 /* Transmit done */
# define CNW_ASR_RXERR 0x40 /* Receive error */
# define CNW_ASR_RXRDY 0x80 /* Packet received */
#define CNW_REG_IOLOW 0x6
#define CNW_REG_IOHI 0x7
#define CNW_REG_IOCONTROL 0x8
#define CNW_REG_IMR 0xa
# define CNW_IMR_IENA 0x02 /* Interrupt enable */
# define CNW_IMR_RFU1 0x10 /* RFU intr mask, keep high */
#define CNW_REG_PMR 0xc
# define CNW_PMR_RESET 0x80
#define CNW_REG_DATA 0xf
/* Mapped memory */
#define CNW_MEM_ADDR 0x20000
#define CNW_MEM_SIZE 0x8000
/* Extended I/O registers (memory mapped) */
#define CNW_EREG_CB 0x100
#define CNW_EREG_ASCC 0x114
#define CNW_EREG_RSER 0x120
# define CNW_RSER_RXBIG 0x02
# define CNW_RSER_RXCRC 0x04
# define CNW_RSER_RXOVERRUN 0x08
# define CNW_RSER_RXOVERFLOW 0x10
# define CNW_RSER_RXERR 0x40
# define CNW_RSER_RXAVAIL 0x80
#define CNW_EREG_RSERW 0x124
#define CNW_EREG_TSER 0x130
# define CNW_TSER_RTRY 0x0f
# define CNW_TSER_TXERR 0x10
# define CNW_TSER_TXOK 0x20
# define CNW_TSER_TXNOAP 0x40
# define CNW_TSER_TXGU 0x80
# define CNW_TSER_ERROR (CNW_TSER_TXERR | CNW_TSER_TXNOAP | \
CNW_TSER_TXGU)
#define CNW_EREG_TSERW 0x134
#define CNW_EREG_TDP 0x140
#define CNW_EREG_LIF 0x14e
#define CNW_EREG_RDP 0x150
#define CNW_EREG_SPCQ 0x154
#define CNW_EREG_SPU 0x155
#define CNW_EREG_ISPLQ 0x156
#define CNW_EREG_HHC 0x158
#define CNW_EREG_PA 0x160
#define CNW_EREG_ARW 0x166
#define CNW_EREG_MHS 0x16b
#define CNW_EREG_NI 0x16e
#define CNW_EREG_CRBP 0x17a
#define CNW_EREG_EC 0x180
#define CNW_EREG_STAT_RXERR 0x184
#define CNW_EREG_STAT_FRAME 0x186
#define CNW_EREG_STAT_IBEAT 0x188
#define CNW_EREG_STAT_RXBUF 0x18e
#define CNW_EREG_STAT_RXMULTI 0x190
#define CNW_EREG_STAT_TXRETRY 0x192
#define CNW_EREG_STAT_TXABORT 0x194
#define CNW_EREG_STAT_OBEAT 0x198
#define CNW_EREG_STAT_TXOK 0x19a
#define CNW_EREG_STAT_TXSENT 0x19c
/*
* Commands used in the extended command buffer
* CNW_EREG_CB (0x100-0x10f)
*/
#define CNW_CMD_NOP 0x00
#define CNW_CMD_SRC 0x01
# define CNW_RXCONF_RXENA 0x80 /* Receive Enable */
# define CNW_RXCONF_MAC 0x20 /* MAC host receive mode */
# define CNW_RXCONF_PRO 0x10 /* Promiscuous */
# define CNW_RXCONF_AMP 0x08 /* Accept Multicast Packets */
# define CNW_RXCONF_BCAST 0x04 /* Accept Broadcast Packets */
#define CNW_CMD_STC 0x02
# define CNW_TXCONF_TXENA 0x80 /* Transmit Enable */
# define CNW_TXCONF_MAC 0x20 /* Host sends MAC mode */
# define CNW_TXCONF_EUD 0x10 /* Enable Uni-Data packets */
# define CNW_TXCONF_KEY 0x02 /* Scramble data packets */
# define CNW_TXCONF_LOOP 0x01 /* Loopback mode */
#define CNW_CMD_AMA 0x03
#define CNW_CMD_DMA 0x04
#define CNW_CMD_SAMA 0x05
#define CNW_CMD_ER 0x06
#define CNW_CMD_DR 0x07
#define CNW_CMD_TL 0x08
#define CNW_CMD_SRP 0x09
#define CNW_CMD_SSK 0x0a
#define CNW_CMD_SMD 0x0b
#define CNW_CMD_SAPD 0x0c
#define CNW_CMD_SSS 0x11
#define CNW_CMD_EOC 0x00 /* End-of-command marker */
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