165 lines
4.1 KiB
C
165 lines
4.1 KiB
C
/******************************************************************************
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*
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* (C)Copyright 1998,1999 SysKonnect,
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* a business unit of Schneider & Koch & Co. Datensysteme GmbH.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* The information in this file is provided "AS IS" without warranty.
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*
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******************************************************************************/
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/*
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* Operating system specific definitions for driver and
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* hardware module.
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*/
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#ifndef TARGETOS_H
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#define TARGETOS_H
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//-------- those should go into include/linux/pci.h
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#define PCI_VENDOR_ID_SK 0x1148
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#define PCI_DEVICE_ID_SK_FP 0x4000
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//--------
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//-------- those should go into include/linux/if_fddi.h
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#define FDDI_MAC_HDR_LEN 13
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#define FDDI_RII 0x01 /* routing information bit */
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#define FDDI_RCF_DIR_BIT 0x80
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#define FDDI_RCF_LEN_MASK 0x1f
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#define FDDI_RCF_BROADCAST 0x8000
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#define FDDI_RCF_LIMITED_BROADCAST 0xA000
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#define FDDI_RCF_FRAME2K 0x20
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#define FDDI_RCF_FRAME4K 0x30
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//--------
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#undef ADDR
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#include <asm/io.h>
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#include <linux/netdevice.h>
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#include <linux/fddidevice.h>
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#include <linux/skbuff.h>
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#include <linux/pci.h>
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// is redefined by linux, but we need our definition
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#undef ADDR
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#ifdef MEM_MAPPED_IO
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#define ADDR(a) (smc->hw.iop+(a))
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#else
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#define ADDR(a) (((a)>>7) ? (outp(smc->hw.iop+B0_RAP,(a)>>7), (smc->hw.iop+( ((a)&0x7F) | ((a)>>7 ? 0x80:0)) )) : (smc->hw.iop+(((a)&0x7F)|((a)>>7 ? 0x80:0))))
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#endif
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#include "hwmtm.h"
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#define TRUE 1
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#define FALSE 0
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// HWM Definitions
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// -----------------------
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#define FDDI_TRACE(string, arg1, arg2, arg3) // Performance analysis.
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#ifdef PCI
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#define NDD_TRACE(string, arg1, arg2, arg3) // Performance analysis.
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#endif // PCI
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#define SMT_PAGESIZE PAGE_SIZE // Size of a memory page (power of 2).
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// -----------------------
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// SMT Definitions
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// -----------------------
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#define TICKS_PER_SECOND HZ
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#define SMC_VERSION 1
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// -----------------------
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// OS-Driver Definitions
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// -----------------------
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#define NO_ADDRESS 0xffe0 /* No Device (I/O) Address */
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#define SKFP_MAX_NUM_BOARDS 8 /* maximum number of PCI boards */
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#define SK_BUS_TYPE_PCI 0
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#define SK_BUS_TYPE_EISA 1
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#define FP_IO_LEN 256 /* length of IO area used */
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#define u8 unsigned char
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#define u16 unsigned short
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#define u32 unsigned int
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#define MAX_TX_QUEUE_LEN 20 // number of packets queued by driver
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#define MAX_FRAME_SIZE 4550
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#define RX_LOW_WATERMARK NUM_RECEIVE_BUFFERS / 2
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#define TX_LOW_WATERMARK NUM_TRANSMIT_BUFFERS - 2
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/*
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** Include the IOCTL stuff
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*/
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#include <linux/sockios.h>
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#define SKFPIOCTL SIOCDEVPRIVATE
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struct s_skfp_ioctl {
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unsigned short cmd; /* Command to run */
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unsigned short len; /* Length of the data buffer */
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unsigned char __user *data; /* Pointer to the data buffer */
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};
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/*
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** Recognised ioctl commands for the driver
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*/
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#define SKFP_GET_STATS 0x05 /* Get the driver statistics */
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#define SKFP_CLR_STATS 0x06 /* Zero out the driver statistics */
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// The per-adapter driver structure
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struct s_smt_os {
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struct net_device *dev;
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struct net_device *next_module;
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u32 bus_type; /* bus type (0 == PCI, 1 == EISA) */
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struct pci_dev pdev; /* PCI device structure */
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unsigned long base_addr;
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unsigned char factory_mac_addr[8];
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ulong SharedMemSize;
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ulong SharedMemHeap;
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void* SharedMemAddr;
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dma_addr_t SharedMemDMA;
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ulong QueueSkb;
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struct sk_buff_head SendSkbQueue;
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ulong MaxFrameSize;
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u8 ResetRequested;
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// MAC statistics structure
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struct fddi_statistics MacStat;
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// receive into this local buffer if no skb available
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// data will be not valid, because multiple RxDs can
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// point here at the same time, it must be at least
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// MAX_FRAME_SIZE bytes in size
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unsigned char *LocalRxBuffer;
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dma_addr_t LocalRxBufferDMA;
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// Version (required by SMT module).
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u_long smc_version ;
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// Required by Hardware Module (HWM).
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struct hw_modul hwm ;
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// For SMP-savety
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spinlock_t DriverLock;
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};
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typedef struct s_smt_os skfddi_priv;
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#endif // _TARGETOS_
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