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