1 /******************************************************************************
3 * (C)Copyright 1998,1999 SysKonnect,
4 * a business unit of Schneider & Koch & Co. Datensysteme GmbH.
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.
11 * The information in this file is provided "AS IS" without warranty.
13 ******************************************************************************/
16 * Operating system specific definitions for driver and
24 //-------- those should go into include/linux/pci.h
25 #define PCI_VENDOR_ID_SK 0x1148
26 #define PCI_DEVICE_ID_SK_FP 0x4000
31 //-------- those should go into include/linux/if_fddi.h
32 #define FDDI_MAC_HDR_LEN 13
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
47 #include <linux/netdevice.h>
48 #include <linux/fddidevice.h>
49 #include <linux/skbuff.h>
50 #include <linux/pci.h>
52 // is redefined by linux, but we need our definition
55 #define ADDR(a) (smc->hw.iop+(a))
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))))
66 // -----------------------
67 #define FDDI_TRACE(string, arg1, arg2, arg3) // Performance analysis.
69 #define NDD_TRACE(string, arg1, arg2, arg3) // Performance analysis.
71 #define SMT_PAGESIZE PAGE_SIZE // Size of a memory page (power of 2).
72 // -----------------------
76 // -----------------------
77 #define TICKS_PER_SECOND HZ
79 // -----------------------
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 */
87 #define SK_BUS_TYPE_PCI 0
88 #define SK_BUS_TYPE_EISA 1
90 #define FP_IO_LEN 256 /* length of IO area used */
92 #define u8 unsigned char
93 #define u16 unsigned short
94 #define u32 unsigned int
96 #define MAX_TX_QUEUE_LEN 20 // number of packets queued by driver
97 #define MAX_FRAME_SIZE 4550
99 #define RX_LOW_WATERMARK NUM_RECEIVE_BUFFERS / 2
100 #define TX_LOW_WATERMARK NUM_TRANSMIT_BUFFERS - 2
103 ** Include the IOCTL stuff
105 #include <linux/sockios.h>
107 #define SKFPIOCTL SIOCDEVPRIVATE
109 struct 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 */
116 ** Recognised ioctl commands for the driver
118 #define SKFP_GET_STATS 0x05 /* Get the driver statistics */
119 #define SKFP_CLR_STATS 0x06 /* Zero out the driver statistics */
121 // The per-adapter driver structure
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 */
128 unsigned long base_addr;
129 unsigned char factory_mac_addr[8];
133 dma_addr_t SharedMemDMA;
136 struct sk_buff_head SendSkbQueue;
141 // MAC statistics structure
142 struct fddi_statistics MacStat;
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;
151 // Version (required by SMT module).
154 // Required by Hardware Module (HWM).
155 struct hw_modul hwm ;
158 spinlock_t DriverLock;
162 typedef struct s_smt_os skfddi_priv;