LXR linux/drivers/net/fddi/skfp/h/targetos.h

   1/* SPDX-License-Identifier: GPL-2.0-or-later */
   2/******************************************************************************
   3 *
   4 *      (C)Copyright 1998,1999 SysKonnect,
   5 *      a business unit of Schneider & Koch & Co. Datensysteme GmbH.
   6 *
   7 *      The information in this file is provided "AS IS" without warranty.
   8 *
   9 ******************************************************************************/
  10
  11/*
  12 *      Operating system specific definitions for driver and
  13 *      hardware module.
  14 */
  15
  16#ifndef TARGETOS_H
  17#define TARGETOS_H
  18
  19
  20//-------- those should go into include/linux/pci.h
  21#define PCI_VENDOR_ID_SK                0x1148
  22#define PCI_DEVICE_ID_SK_FP             0x4000
  23//--------
  24
  25
  26
  27//-------- those should go into include/linux/if_fddi.h
  28#define FDDI_MAC_HDR_LEN 13
  29
  30#define FDDI_RII        0x01 /* routing information bit */
  31#define FDDI_RCF_DIR_BIT 0x80
  32#define FDDI_RCF_LEN_MASK 0x1f
  33#define FDDI_RCF_BROADCAST 0x8000
  34#define FDDI_RCF_LIMITED_BROADCAST 0xA000
  35#define FDDI_RCF_FRAME2K 0x20
  36#define FDDI_RCF_FRAME4K 0x30
  37//--------
  38
  39
  40#undef ADDR
  41
  42#include <asm/io.h>
  43#include <linux/netdevice.h>
  44#include <linux/fddidevice.h>
  45#include <linux/skbuff.h>
  46#include <linux/pci.h>
  47
  48// is redefined by linux, but we need our definition
  49#undef ADDR
  50#ifdef MEM_MAPPED_IO
  51#define ADDR(a) (smc->hw.iop+(a))
  52#else
  53#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))))
  54#endif
  55
  56#include "hwmtm.h"
  57
  58#define TRUE  1
  59#define FALSE 0
  60
  61// HWM Definitions
  62// -----------------------
  63#define FDDI_TRACE(string, arg1, arg2, arg3)    // Performance analysis.
  64#ifdef PCI
  65#define NDD_TRACE(string, arg1, arg2, arg3)     // Performance analysis.
  66#endif  // PCI
  67#define SMT_PAGESIZE    PAGE_SIZE       // Size of a memory page (power of 2).
  68// -----------------------
  69
  70
  71// SMT Definitions
  72// -----------------------
  73#define TICKS_PER_SECOND        HZ
  74#define SMC_VERSION             1
  75// -----------------------
  76
  77
  78// OS-Driver Definitions
  79// -----------------------
  80#define NO_ADDRESS 0xffe0       /* No Device (I/O) Address */
  81#define SKFP_MAX_NUM_BOARDS 8   /* maximum number of PCI boards */
  82
  83#define SK_BUS_TYPE_PCI         0
  84#define SK_BUS_TYPE_EISA        1
  85
  86#define FP_IO_LEN               256     /* length of IO area used */
  87
  88#define u8      unsigned char
  89#define u16     unsigned short
  90#define u32     unsigned int
  91
  92#define MAX_TX_QUEUE_LEN        20 // number of packets queued by driver
  93#define MAX_FRAME_SIZE          4550
  94
  95#define RX_LOW_WATERMARK        NUM_RECEIVE_BUFFERS  / 2
  96#define TX_LOW_WATERMARK        NUM_TRANSMIT_BUFFERS - 2
  97
  98/*
  99** Include the IOCTL stuff
 100*/
 101#include <linux/sockios.h>
 102
 103#define SKFPIOCTL       SIOCDEVPRIVATE
 104
 105struct s_skfp_ioctl {
 106        unsigned short cmd;                /* Command to run */
 107        unsigned short len;                /* Length of the data buffer */
 108        unsigned char __user *data;        /* Pointer to the data buffer */
 109};
 110
 111/* 
 112** Recognised ioctl commands for the driver 
 113*/
 114#define SKFP_GET_STATS          0x05 /* Get the driver statistics */
 115#define SKFP_CLR_STATS          0x06 /* Zero out the driver statistics */
 116
 117// The per-adapter driver structure
 118struct s_smt_os {
 119        struct net_device *dev;
 120        struct net_device *next_module;
 121        u32     bus_type;               /* bus type (0 == PCI, 1 == EISA) */
 122        struct pci_dev  pdev;           /* PCI device structure */
 123        
 124        unsigned long base_addr;
 125        unsigned char factory_mac_addr[8];
 126        ulong   SharedMemSize;
 127        ulong   SharedMemHeap;
 128        void*   SharedMemAddr;
 129        dma_addr_t SharedMemDMA;
 130
 131        ulong   QueueSkb;
 132        struct  sk_buff_head SendSkbQueue;
 133
 134        ulong   MaxFrameSize;
 135        u8      ResetRequested;
 136
 137        // MAC statistics structure
 138        struct fddi_statistics MacStat;
 139
 140        // receive into this local buffer if no skb available
 141        // data will be not valid, because multiple RxDs can
 142        // point here at the same time, it must be at least
 143        // MAX_FRAME_SIZE bytes in size
 144        unsigned char *LocalRxBuffer;
 145        dma_addr_t LocalRxBufferDMA;
 146        
 147        // Version (required by SMT module).
 148        u_long smc_version ;
 149
 150        // Required by Hardware Module (HWM).
 151        struct hw_modul hwm ;
 152        
 153        // For SMP-savety
 154        spinlock_t DriverLock;
 155        
 156};
 157
 158typedef struct s_smt_os skfddi_priv;
 159
 160#endif   // _TARGETOS_
 161