- /*********************************************************************
- *
- * Filename: toshoboe.h
- * Version: 0.1
- * Description: Driver for the Toshiba OBOE (or type-O)
- * FIR Chipset.
- * Status: Experimental.
- * Author: James McKenzie <james@fishsoup.dhs.org>
- * Created at: Sat May 8 12:35:27 1999
- *
- * Copyright (c) 1999-2000 James McKenzie, All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * Neither James McKenzie nor Cambridge University admit liability nor
- * provide warranty for any of this software. This material is
- * provided "AS-IS" and at no charge.
- *
- * Applicable Models : Libretto 100CT. and many more
- *
- ********************************************************************/
- #ifndef TOSHOBOE_H
- #define TOSHOBOE_H
- /* Registers */
- /*Receive and transmit task registers (read only) */
- #define OBOE_RCVT (0x00+(self->base))
- #define OBOE_XMTT (0x01+(self->base))
- #define OBOE_XMTT_OFFSET 0x40
- /*Page pointers to the TaskFile structure */
- #define OBOE_TFP2 (0x02+(self->base))
- #define OBOE_TFP0 (0x04+(self->base))
- #define OBOE_TFP1 (0x05+(self->base))
- /*Dunno */
- #define OBOE_REG_3 (0x03+(self->base))
- /*Number of tasks to use in Xmit and Recv queues */
- #define OBOE_NTR (0x07+(self->base))
- #define OBOE_NTR_XMIT4 0x00
- #define OBOE_NTR_XMIT8 0x10
- #define OBOE_NTR_XMIT16 0x30
- #define OBOE_NTR_XMIT32 0x70
- #define OBOE_NTR_XMIT64 0xf0
- #define OBOE_NTR_RECV4 0x00
- #define OBOE_NTR_RECV8 0x01
- #define OBOE_NTR_RECV6 0x03
- #define OBOE_NTR_RECV32 0x07
- #define OBOE_NTR_RECV64 0x0f
- /* Dunno */
- #define OBOE_REG_9 (0x09+(self->base))
- /* Interrupt Status Register */
- #define OBOE_ISR (0x0c+(self->base))
- #define OBOE_ISR_TXDONE 0x80
- #define OBOE_ISR_RXDONE 0x40
- #define OBOE_ISR_20 0x20
- #define OBOE_ISR_10 0x10
- #define OBOE_ISR_8 0x08 /*This is collision or parity or something */
- #define OBOE_ISR_4 0x08
- #define OBOE_ISR_2 0x08
- #define OBOE_ISR_1 0x08
- /*Dunno */
- #define OBOE_REG_D (0x0d+(self->base))
- /*Register Lock Register */
- #define OBOE_LOCK ((self->base)+0x0e)
- /*Speed control registers */
- #define OBOE_PMDL (0x10+(self->base))
- #define OBOE_PMDL_SIR 0x18
- #define OBOE_PMDL_MIR 0xa0
- #define OBOE_PMDL_FIR 0x40
- #define OBOE_SMDL (0x18+(self->base))
- #define OBOE_SMDL_SIR 0x20
- #define OBOE_SMDL_MIR 0x01
- #define OBOE_SMDL_FIR 0x0f
- #define OBOE_UDIV (0x19+(self->base))
- /*Dunno */
- #define OBOE_REG_11 (0x11+(self->base))
- /*Chip Reset Register */
- #define OBOE_RST (0x15+(self->base))
- #define OBOE_RST_WRAP 0x8
- /*Dunno */
- #define OBOE_REG_1A (0x1a+(self->base))
- #define OBOE_REG_1B (0x1b+(self->base))
- /* The PCI ID of the OBOE chip */
- #ifndef PCI_DEVICE_ID_FIR701
- #define PCI_DEVICE_ID_FIR701 0x0701
- #endif
- typedef unsigned int dword;
- typedef unsigned short int word;
- typedef unsigned char byte;
- typedef dword Paddr;
- struct OboeTask
- {
- __u16 len;
- __u8 unused;
- __u8 control;
- __u32 buffer;
- };
- #define OBOE_NTASKS 64
- struct OboeTaskFile
- {
- struct OboeTask recv[OBOE_NTASKS];
- struct OboeTask xmit[OBOE_NTASKS];
- };
- #define OBOE_TASK_BUF_LEN (sizeof(struct OboeTaskFile) << 1)
- /*These set the number of slots in use */
- #define TX_SLOTS 4
- #define RX_SLOTS 4
- /* You need also to change this, toshiba uses 4,8 and 4,4 */
- /* It makes no difference if you are only going to use ONETASK mode */
- /* remember each buffer use XX_BUF_SZ more _PHYSICAL_ memory */
- #define OBOE_NTR_VAL (OBOE_NTR_XMIT4 | OBOE_NTR_RECV4)
- struct toshoboe_cb
- {
- struct net_device *netdev; /* Yes! we are some kind of netdevice */
- struct net_device_stats stats;
- struct irlap_cb *irlap; /* The link layer we are binded to */
- struct qos_info qos; /* QoS capabilities for this device */
- chipio_t io; /* IrDA controller information */
- __u32 flags; /* Interface flags */
- __u32 new_speed;
- struct pci_dev *pdev; /*PCI device */
- int base; /*IO base */
- int txpending; /*how many tx's are pending */
- int txs, rxs; /*Which slots are we at */
- void *taskfilebuf; /*The unaligned taskfile buffer */
- struct OboeTaskFile *taskfile; /*The taskfile */
- void *xmit_bufs[TX_SLOTS]; /*The buffers */
- void *recv_bufs[RX_SLOTS];
- int open;
- int stopped; /*Stopped by some or other APM stuff*/
- };
- #endif