1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
/******************************************************************************
*
* (C)Copyright 1998,1999 SysKonnect,
* a business unit of Schneider & Koch & Co. Datensysteme GmbH.
*
* The information in this file is provided "AS IS" without warranty.
*
******************************************************************************/
/*
* Operating system specific definitions for driver and
* hardware module.
*/
#ifndef TARGETOS_H
#define TARGETOS_H
//-------- those should go into include/linux/pci.h
#define PCI_VENDOR_ID_SK 0x1148
#define PCI_DEVICE_ID_SK_FP 0x4000
//--------
//-------- those should go into include/linux/if_fddi.h
#define FDDI_MAC_HDR_LEN 13
#define FDDI_RII 0x01 /* routing information bit */
#define FDDI_RCF_DIR_BIT 0x80
#define FDDI_RCF_LEN_MASK 0x1f
#define FDDI_RCF_BROADCAST 0x8000
#define FDDI_RCF_LIMITED_BROADCAST 0xA000
#define FDDI_RCF_FRAME2K 0x20
#define FDDI_RCF_FRAME4K 0x30
//--------
#undef ADDR
#include <asm/io.h>
#include <linux/netdevice.h>
#include <linux/fddidevice.h>
#include <linux/skbuff.h>
#include <linux/pci.h>
// is redefined by linux, but we need our definition
#undef ADDR
#ifdef MEM_MAPPED_IO
#define ADDR(a) (smc->hw.iop+(a))
#else
#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))))
#endif
#include "hwmtm.h"
#define TRUE 1
#define FALSE 0
// HWM Definitions
// -----------------------
#define FDDI_TRACE(string, arg1, arg2, arg3) // Performance analysis.
#ifdef PCI
#define NDD_TRACE(string, arg1, arg2, arg3) // Performance analysis.
#endif // PCI
#define SMT_PAGESIZE PAGE_SIZE // Size of a memory page (power of 2).
// -----------------------
// SMT Definitions
// -----------------------
#define TICKS_PER_SECOND HZ
#define SMC_VERSION 1
// -----------------------
// OS-Driver Definitions
// -----------------------
#define NO_ADDRESS 0xffe0 /* No Device (I/O) Address */
#define SKFP_MAX_NUM_BOARDS 8 /* maximum number of PCI boards */
#define SK_BUS_TYPE_PCI 0
#define SK_BUS_TYPE_EISA 1
#define FP_IO_LEN 256 /* length of IO area used */
#define u8 unsigned char
#define u16 unsigned short
#define u32 unsigned int
#define MAX_TX_QUEUE_LEN 20 // number of packets queued by driver
#define MAX_FRAME_SIZE 4550
#define RX_LOW_WATERMARK NUM_RECEIVE_BUFFERS / 2
#define TX_LOW_WATERMARK NUM_TRANSMIT_BUFFERS - 2
/*
** Include the IOCTL stuff
*/
#include <linux/sockios.h>
#define SKFPIOCTL SIOCDEVPRIVATE
struct s_skfp_ioctl {
unsigned short cmd; /* Command to run */
unsigned short len; /* Length of the data buffer */
unsigned char __user *data; /* Pointer to the data buffer */
};
/*
** Recognised ioctl commands for the driver
*/
#define SKFP_GET_STATS 0x05 /* Get the driver statistics */
#define SKFP_CLR_STATS 0x06 /* Zero out the driver statistics */
// The per-adapter driver structure
struct s_smt_os {
struct net_device *dev;
struct net_device *next_module;
u32 bus_type; /* bus type (0 == PCI, 1 == EISA) */
struct pci_dev pdev; /* PCI device structure */
unsigned long base_addr;
unsigned char factory_mac_addr[8];
ulong SharedMemSize;
ulong SharedMemHeap;
void* SharedMemAddr;
dma_addr_t SharedMemDMA;
ulong QueueSkb;
struct sk_buff_head SendSkbQueue;
ulong MaxFrameSize;
u8 ResetRequested;
// MAC statistics structure
struct fddi_statistics MacStat;
// receive into this local buffer if no skb available
// data will be not valid, because multiple RxDs can
// point here at the same time, it must be at least
// MAX_FRAME_SIZE bytes in size
unsigned char *LocalRxBuffer;
dma_addr_t LocalRxBufferDMA;
// Version (required by SMT module).
u_long smc_version ;
// Required by Hardware Module (HWM).
struct hw_modul hwm ;
// For SMP-savety
spinlock_t DriverLock;
};
typedef struct s_smt_os skfddi_priv;
#endif // _TARGETOS_
|
