1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
2 | /****************************************************************************** |
3 | * |
4 | * (C)Copyright 1998,1999 SysKonnect, |
5 | * a business unit of Schneider & Koch & Co. Datensysteme GmbH. |
6 | * |
7 | * The information in this file is provided "AS IS" without warranty. |
8 | * |
9 | ******************************************************************************/ |
10 | |
11 | /* |
12 | * Operating system specific definitions for driver and |
13 | * hardware module. |
14 | */ |
15 | |
16 | #ifndef TARGETOS_H |
17 | #define TARGETOS_H |
18 | |
19 | |
20 | //-------- those should go into include/linux/pci.h |
21 | #define PCI_VENDOR_ID_SK 0x1148 |
22 | #define PCI_DEVICE_ID_SK_FP 0x4000 |
23 | //-------- |
24 | |
25 | |
26 | |
27 | //-------- those should go into include/linux/if_fddi.h |
28 | #define FDDI_MAC_HDR_LEN 13 |
29 | |
30 | #define FDDI_RII 0x01 /* routing information bit */ |
31 | #define FDDI_RCF_DIR_BIT 0x80 |
32 | #define FDDI_RCF_LEN_MASK 0x1f |
33 | #define FDDI_RCF_BROADCAST 0x8000 |
34 | #define FDDI_RCF_LIMITED_BROADCAST 0xA000 |
35 | #define FDDI_RCF_FRAME2K 0x20 |
36 | #define FDDI_RCF_FRAME4K 0x30 |
37 | //-------- |
38 | |
39 | |
40 | #undef ADDR |
41 | |
42 | #include <asm/io.h> |
43 | #include <linux/netdevice.h> |
44 | #include <linux/fddidevice.h> |
45 | #include <linux/skbuff.h> |
46 | #include <linux/pci.h> |
47 | |
48 | // is redefined by linux, but we need our definition |
49 | #undef ADDR |
50 | #ifdef MEM_MAPPED_IO |
51 | #define ADDR(a) (smc->hw.iop+(a)) |
52 | #else |
53 | #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)))) |
54 | #endif |
55 | |
56 | #include "hwmtm.h" |
57 | |
58 | #define TRUE 1 |
59 | #define FALSE 0 |
60 | |
61 | // HWM Definitions |
62 | // ----------------------- |
63 | #define FDDI_TRACE(string, arg1, arg2, arg3) // Performance analysis. |
64 | #ifdef PCI |
65 | #define NDD_TRACE(string, arg1, arg2, arg3) // Performance analysis. |
66 | #endif // PCI |
67 | #define SMT_PAGESIZE PAGE_SIZE // Size of a memory page (power of 2). |
68 | // ----------------------- |
69 | |
70 | |
71 | // SMT Definitions |
72 | // ----------------------- |
73 | #define TICKS_PER_SECOND HZ |
74 | #define SMC_VERSION 1 |
75 | // ----------------------- |
76 | |
77 | |
78 | // OS-Driver Definitions |
79 | // ----------------------- |
80 | #define NO_ADDRESS 0xffe0 /* No Device (I/O) Address */ |
81 | #define SKFP_MAX_NUM_BOARDS 8 /* maximum number of PCI boards */ |
82 | |
83 | #define SK_BUS_TYPE_PCI 0 |
84 | #define SK_BUS_TYPE_EISA 1 |
85 | |
86 | #define FP_IO_LEN 256 /* length of IO area used */ |
87 | |
88 | #define u8 unsigned char |
89 | #define u16 unsigned short |
90 | #define u32 unsigned int |
91 | |
92 | #define MAX_TX_QUEUE_LEN 20 // number of packets queued by driver |
93 | #define MAX_FRAME_SIZE 4550 |
94 | |
95 | #define RX_LOW_WATERMARK NUM_RECEIVE_BUFFERS / 2 |
96 | #define TX_LOW_WATERMARK NUM_TRANSMIT_BUFFERS - 2 |
97 | |
98 | /* |
99 | ** Include the IOCTL stuff |
100 | */ |
101 | #include <linux/sockios.h> |
102 | |
103 | #define SKFPIOCTL SIOCDEVPRIVATE |
104 | |
105 | struct s_skfp_ioctl { |
106 | unsigned short cmd; /* Command to run */ |
107 | unsigned short len; /* Length of the data buffer */ |
108 | unsigned char __user *data; /* Pointer to the data buffer */ |
109 | }; |
110 | |
111 | /* |
112 | ** Recognised ioctl commands for the driver |
113 | */ |
114 | #define SKFP_GET_STATS 0x05 /* Get the driver statistics */ |
115 | #define SKFP_CLR_STATS 0x06 /* Zero out the driver statistics */ |
116 | |
117 | // The per-adapter driver structure |
118 | struct s_smt_os { |
119 | struct net_device *dev; |
120 | struct net_device *next_module; |
121 | u32 bus_type; /* bus type (0 == PCI, 1 == EISA) */ |
122 | struct pci_dev pdev; /* PCI device structure */ |
123 | |
124 | unsigned long base_addr; |
125 | unsigned char factory_mac_addr[8]; |
126 | ulong SharedMemSize; |
127 | ulong SharedMemHeap; |
128 | void* SharedMemAddr; |
129 | dma_addr_t SharedMemDMA; |
130 | |
131 | ulong QueueSkb; |
132 | struct sk_buff_head SendSkbQueue; |
133 | |
134 | ulong MaxFrameSize; |
135 | u8 ResetRequested; |
136 | |
137 | // MAC statistics structure |
138 | struct fddi_statistics MacStat; |
139 | |
140 | // receive into this local buffer if no skb available |
141 | // data will be not valid, because multiple RxDs can |
142 | // point here at the same time, it must be at least |
143 | // MAX_FRAME_SIZE bytes in size |
144 | unsigned char *LocalRxBuffer; |
145 | dma_addr_t LocalRxBufferDMA; |
146 | |
147 | // Version (required by SMT module). |
148 | u_long smc_version ; |
149 | |
150 | // Required by Hardware Module (HWM). |
151 | struct hw_modul hwm ; |
152 | |
153 | // For SMP-savety |
154 | spinlock_t DriverLock; |
155 | |
156 | }; |
157 | |
158 | typedef struct s_smt_os skfddi_priv; |
159 | |
160 | #endif // _TARGETOS_ |
161 | |