drivers/net/skfp/h/targetos.h

   1 /******************************************************************************
   2  *
   3  *      (C)Copyright 1998,1999 SysKonnect,
   4  *      a business unit of Schneider & Koch & Co. Datensysteme GmbH.
   5  *
   6  *      This program is free software; you can redistribute it and/or modify
   7  *      it under the terms of the GNU General Public License as published by
   8  *      the Free Software Foundation; either version 2 of the License, or
   9  *      (at your option) any later version.
  10  *
  11  *      The information in this file is provided "AS IS" without warranty.
  12  *
  13  ******************************************************************************/
  14
  15 /*
  16  *      Operating system specific definitions for driver and
  17  *      hardware module.
  18  */
  19
  20 #ifndef TARGETOS_H
  21 #define TARGETOS_H
  22
  23
  24 //-------- those should go into include/linux/pci.h
  25 #define PCI_VENDOR_ID_SK                0x1148
  26 #define PCI_DEVICE_ID_SK_FP             0x4000
  27 //--------
  28
  29
  30
  31 //-------- those should go into include/linux/if_fddi.h
  32 #define FDDI_MAC_HDR_LEN 13
  33
  34 #define FDDI_RII        0x01 /* routing information bit */
  35 #define FDDI_RCF_DIR_BIT 0x80
  36 #define FDDI_RCF_LEN_MASK 0x1f
  37 #define FDDI_RCF_BROADCAST 0x8000
  38 #define FDDI_RCF_LIMITED_BROADCAST 0xA000
  39 #define FDDI_RCF_FRAME2K 0x20
  40 #define FDDI_RCF_FRAME4K 0x30
  41 //--------
  42
  43
  44 #undef ADDR
  45
  46 #include <asm/io.h>
  47 #include <linux/netdevice.h>
  48 #include <linux/fddidevice.h>
  49 #include <linux/skbuff.h>
  50 #include <linux/pci.h>
  51 #include <linux/init.h>
  52
  53 // is redefined by linux, but we need our definition
  54 #undef ADDR
  55 #ifdef MEM_MAPPED_IO
  56 #define ADDR(a) (smc->hw.iop+(a))
  57 #else
  58 #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))))
  59 #endif
  60
  61 #include "h/hwmtm.h"
  62
  63 #define TRUE  1
  64 #define FALSE 0
  65
  66 // HWM Definitions
  67 // -----------------------
  68 #define FDDI_TRACE(string, arg1, arg2, arg3)    // Performance analysis.
  69 #ifdef PCI
  70 #define NDD_TRACE(string, arg1, arg2, arg3)     // Performance analysis.
  71 #endif  // PCI
  72 #define SMT_PAGESIZE    PAGE_SIZE       // Size of a memory page (power of 2).
  73 // -----------------------
  74
  75
  76 // SMT Definitions
  77 // -----------------------
  78 #define TICKS_PER_SECOND        HZ
  79 #define SMC_VERSION             1
  80 // -----------------------
  81
  82
  83 // OS-Driver Definitions
  84 // -----------------------
  85 #define NO_ADDRESS 0xffe0       /* No Device (I/O) Address */
  86 #define SKFP_MAX_NUM_BOARDS 8   /* maximum number of PCI boards */
  87
  88 #define SK_BUS_TYPE_PCI         0
  89 #define SK_BUS_TYPE_EISA        1
  90
  91 #define FP_IO_LEN               256     /* length of IO area used */
  92
  93 #define u8      unsigned char
  94 #define u16     unsigned short
  95 #define u32     unsigned int
  96
  97 #define MAX_TX_QUEUE_LEN        20 // number of packets queued by driver
  98 #define MAX_FRAME_SIZE          4550
  99
 100 #define RX_LOW_WATERMARK        NUM_RECEIVE_BUFFERS  / 2
 101 #define TX_LOW_WATERMARK        NUM_TRANSMIT_BUFFERS - 2
 102
 103 /*
 104 ** Include the IOCTL stuff
 105 */
 106 #include <linux/sockios.h>
 107
 108 #define SKFPIOCTL       SIOCDEVPRIVATE
 109
 110 struct s_skfp_ioctl {
 111         unsigned short cmd;                /* Command to run */
 112         unsigned short len;                /* Length of the data buffer */
 113         unsigned char __user *data;        /* Pointer to the data buffer */
 114 };
 115
 116 /*
 117 ** Recognised ioctl commands for the driver
 118 */
 119 #define SKFP_GET_STATS          0x05 /* Get the driver statistics */
 120 #define SKFP_CLR_STATS          0x06 /* Zero out the driver statistics */
 121
 122 // The per-adapter driver structure
 123 struct s_smt_os {
 124         struct net_device *dev;
 125         struct net_device *next_module;
 126         u32     bus_type;               /* bus type (0 == PCI, 1 == EISA) */
 127         struct pci_dev  pdev;           /* PCI device structure */
 128
 129         unsigned long base_addr;
 130         unsigned char factory_mac_addr[8];
 131         ulong   SharedMemSize;
 132         ulong   SharedMemHeap;
 133         void*   SharedMemAddr;
 134         dma_addr_t SharedMemDMA;
 135
 136         ulong   QueueSkb;
 137         struct  sk_buff_head SendSkbQueue;
 138
 139         ulong   MaxFrameSize;
 140         u8      ResetRequested;
 141
 142         // MAC statistics structure
 143         struct fddi_statistics MacStat;
 144
 145         // receive into this local buffer if no skb available
 146         // data will be not valid, because multiple RxDs can
 147         // point here at the same time, it must be at least
 148         // MAX_FRAME_SIZE bytes in size
 149         unsigned char *LocalRxBuffer;
 150         dma_addr_t LocalRxBufferDMA;
 151
 152         // Version (required by SMT module).
 153         u_long smc_version ;
 154
 155         // Required by Hardware Module (HWM).
 156         struct hw_modul hwm ;
 157
 158         // For SMP-savety
 159         spinlock_t DriverLock;
 160
 161 };
 162
 163 typedef struct s_smt_os skfddi_priv;
 164
 165 #endif   // _TARGETOS_