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
110 struct 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
123 struct 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
163 typedef struct s_smt_os skfddi_priv;
164
165 #endif // _TARGETOS_
166
|
This page was automatically generated by the
LXR engine.
|