154 lines
4.1 KiB
C
154 lines
4.1 KiB
C
/* $NetBSD: oboereg.h,v 1.2 2008/04/28 20:23:55 martin Exp $ */
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/*-
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* Copyright (c) 2000 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Jan Sparud.
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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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* 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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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Toshiba OBOE SIR/FIR driver header file.
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*/
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#ifndef OBOE_H
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#define OBOE_H
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/* Registers */
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/*Receive and transmit task registers (read only) */
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#define OBOE_RCVT (0x00)
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#define OBOE_XMTT (0x01)
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#define OBOE_XMTT_OFFSET 0x40
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/*Page pointers to the TaskFile structure */
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#define OBOE_TFP2 (0x02)
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#define OBOE_TFP0 (0x04)
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#define OBOE_TFP1 (0x05)
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/*Dunno */
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#define OBOE_REG_3 (0x03)
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/*Number of tasks to use in Xmit and Recv queues */
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#define OBOE_NTR (0x07)
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#define OBOE_NTR_XMIT4 0x00
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#define OBOE_NTR_XMIT8 0x10
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#define OBOE_NTR_XMIT16 0x30
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#define OBOE_NTR_XMIT32 0x70
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#define OBOE_NTR_XMIT64 0xf0
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#define OBOE_NTR_RECV4 0x00
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#define OBOE_NTR_RECV8 0x01
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#define OBOE_NTR_RECV6 0x03
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#define OBOE_NTR_RECV32 0x07
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#define OBOE_NTR_RECV64 0x0f
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/* Dunno */
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#define OBOE_REG_9 (0x09)
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/* Interrupt Status Register */
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#define OBOE_ISR (0x0c)
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#define OBOE_ISR_TXDONE 0x80
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#define OBOE_ISR_RXDONE 0x40
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#define OBOE_ISR_20 0x20
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#define OBOE_ISR_10 0x10
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#define OBOE_ISR_8 0x08 /*This is collision or parity or something */
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#define OBOE_ISR_4 0x08
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#define OBOE_ISR_2 0x08
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#define OBOE_ISR_1 0x08
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/*Dunno */
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#define OBOE_REG_D (0x0d)
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/*Register Lock Register */
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#define OBOE_LOCK (0x0e)
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/*Speed control registers */
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#define OBOE_PMDL (0x10)
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#define OBOE_PMDL_SIR 0x18
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#define OBOE_PMDL_MIR 0xa0
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#define OBOE_PMDL_FIR 0x40
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#define OBOE_SMDL (0x18)
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#define OBOE_SMDL_SIR 0x20
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#define OBOE_SMDL_MIR 0x01
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#define OBOE_SMDL_FIR 0x0f
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#define OBOE_UDIV (0x19)
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/*Dunno */
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#define OBOE_REG_11 (0x11)
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/*Chip Reset Register */
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#define OBOE_RST (0x15)
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#define OBOE_RST_WRAP 0x8
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/*Dunno */
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#define OBOE_REG_1A (0x1a)
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#define OBOE_REG_1B (0x1b)
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#define OBOE_IOSIZE 0x1f
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#define IO_BAR 0x10
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typedef unsigned int dword;
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typedef unsigned short int word;
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typedef unsigned char byte;
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typedef dword Paddr;
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struct OboeTask {
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uint16_t len;
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uint8_t unused;
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uint8_t control;
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uint32_t buffer;
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};
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#define OBOE_NTASKS 64
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struct OboeTaskFile {
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struct OboeTask recv[OBOE_NTASKS];
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struct OboeTask xmit[OBOE_NTASKS];
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};
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#define OBOE_TASK_BUF_LEN (sizeof(struct OboeTaskFile) << 1)
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/*These set the number of slots in use */
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#define TX_SLOTS 8
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#define RX_SLOTS 8
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#define RX_BUF_SZ 4196
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#define TX_BUF_SZ 4196
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/* You need also to change this, toshiba uses 4,8 and 4,4 */
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/* It makes no difference if you are only going to use ONETASK mode */
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/* remember each buffer use XX_BUF_SZ more _PHYSICAL_ memory */
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#define OBOE_NTR_VAL (OBOE_NTR_XMIT8 | OBOE_NTR_RECV8)
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#define OUTB(sc, val, off) \
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bus_space_write_1(sc->sc_iot, sc->sc_ioh, off, val)
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#define INB(sc, off) \
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bus_space_read_1(sc->sc_iot, sc->sc_ioh, off)
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#endif
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