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 110struct 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 123struct 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 163typedef struct s_smt_os skfddi_priv; 164 165#endif // _TARGETOS_ 166