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 110 111 struct 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 124 struct 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 }; 163 164 typedef struct s_smt_os skfddi_priv; 165 166 #endif // _TARGETOS_ 167