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 <linux/version.h> 47#include <asm/io.h> 48#include <linux/netdevice.h> 49#include <linux/fddidevice.h> 50#include <linux/skbuff.h> 51#include <linux/pci.h> 52#include <linux/init.h> 53 54// is redefined by linux, but we need our definition 55#undef ADDR 56#ifdef MEM_MAPPED_IO 57#define ADDR(a) (char far *) smc->hw.iop+(a) 58#else 59#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)))) 60#endif 61 62#include "h/hwmtm.h" 63 64#define TRUE 1 65#define FALSE 0 66 67// HWM Definitions 68// ----------------------- 69#define FDDI_TRACE(string, arg1, arg2, arg3) // Performance analysis. 70#ifdef PCI 71#define NDD_TRACE(string, arg1, arg2, arg3) // Performance analysis. 72#endif // PCI 73#define SMT_PAGESIZE PAGE_SIZE // Size of a memory page (power of 2). 74// ----------------------- 75 76 77// SMT Definitions 78// ----------------------- 79#define TICKS_PER_SECOND HZ 80#define SMC_VERSION 1 81// ----------------------- 82 83 84// OS-Driver Definitions 85// ----------------------- 86#define NO_ADDRESS 0xffe0 /* No Device (I/O) Address */ 87#define SKFP_MAX_NUM_BOARDS 8 /* maximum number of PCI boards */ 88 89#define SK_BUS_TYPE_PCI 0 90#define SK_BUS_TYPE_EISA 1 91 92#define FP_IO_LEN 256 /* length of IO area used */ 93 94#define u8 unsigned char 95#define u16 unsigned short 96#define u32 unsigned int 97 98#define MAX_TX_QUEUE_LEN 20 // number of packets queued by driver 99#define MAX_FRAME_SIZE 4550 100 101#define RX_LOW_WATERMARK NUM_RECEIVE_BUFFERS / 2 102#define TX_LOW_WATERMARK NUM_TRANSMIT_BUFFERS - 2 103 104/* 105** Include the IOCTL stuff 106*/ 107#include <linux/sockios.h> 108 109#define SKFPIOCTL SIOCDEVPRIVATE 110 111struct s_skfp_ioctl { 112 unsigned short cmd; /* Command to run */ 113 unsigned short len; /* Length of the data buffer */ 114 unsigned char *data; /* Pointer to the data buffer */ 115}; 116 117/* 118** Recognised ioctl commands for the driver 119*/ 120#define SKFP_GET_STATS 0x05 /* Get the driver statistics */ 121#define SKFP_CLR_STATS 0x06 /* Zero out the driver statistics */ 122 123// The per-adapter driver structure 124struct s_smt_os { 125 struct net_device *dev; 126 struct net_device *next_module; 127 u32 bus_type; /* bus type (0 == PCI, 1 == EISA) */ 128 struct pci_dev pdev; /* PCI device structure */ 129 130 unsigned long base_addr; 131 unsigned char factory_mac_addr[8]; 132 ulong SharedMemSize; 133 ulong SharedMemHeap; 134 void* SharedMemAddr; 135 dma_addr_t SharedMemDMA; 136 137 ulong QueueSkb; 138 struct sk_buff_head SendSkbQueue; 139 140 ulong MaxFrameSize; 141 u8 ResetRequested; 142 143 // MAC statistics structure 144 struct fddi_statistics MacStat; 145 146 // receive into this local buffer if no skb available 147 // data will be not valid, because multiple RxDs can 148 // point here at the same time, it must be at least 149 // MAX_FRAME_SIZE bytes in size 150 unsigned char *LocalRxBuffer; 151 dma_addr_t LocalRxBufferDMA; 152 153 // Version (required by SMT module). 154 u_long smc_version ; 155 156 // Required by Hardware Module (HWM). 157 struct hw_modul hwm ; 158 159 // For SMP-savety 160 spinlock_t DriverLock; 161 162}; 163 164typedef struct s_smt_os skfddi_priv; 165 166#endif // _TARGETOS_ 167