diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/net/depca.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'drivers/net/depca.h')
-rw-r--r-- | drivers/net/depca.h | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/drivers/net/depca.h b/drivers/net/depca.h new file mode 100644 index 000000000000..11785275a669 --- /dev/null +++ b/drivers/net/depca.h | |||
@@ -0,0 +1,185 @@ | |||
1 | /* | ||
2 | Written 1994 by David C. Davies. | ||
3 | |||
4 | Copyright 1994 David C. Davies. This software may be used and distributed | ||
5 | according to the terms of the GNU General Public License, incorporated herein by | ||
6 | reference. | ||
7 | */ | ||
8 | |||
9 | /* | ||
10 | ** I/O addresses. Note that the 2k buffer option is not supported in | ||
11 | ** this driver. | ||
12 | */ | ||
13 | #define DEPCA_NICSR ioaddr+0x00 /* Network interface CSR */ | ||
14 | #define DEPCA_RBI ioaddr+0x02 /* RAM buffer index (2k buffer mode) */ | ||
15 | #define DEPCA_DATA ioaddr+0x04 /* LANCE registers' data port */ | ||
16 | #define DEPCA_ADDR ioaddr+0x06 /* LANCE registers' address port */ | ||
17 | #define DEPCA_HBASE ioaddr+0x08 /* EISA high memory base address reg. */ | ||
18 | #define DEPCA_PROM ioaddr+0x0c /* Ethernet address ROM data port */ | ||
19 | #define DEPCA_CNFG ioaddr+0x0c /* EISA Configuration port */ | ||
20 | #define DEPCA_RBSA ioaddr+0x0e /* RAM buffer starting address (2k buff.) */ | ||
21 | |||
22 | /* | ||
23 | ** These are LANCE registers addressable through DEPCA_ADDR | ||
24 | */ | ||
25 | #define CSR0 0 | ||
26 | #define CSR1 1 | ||
27 | #define CSR2 2 | ||
28 | #define CSR3 3 | ||
29 | |||
30 | /* | ||
31 | ** NETWORK INTERFACE CSR (NI_CSR) bit definitions | ||
32 | */ | ||
33 | |||
34 | #define TO 0x0100 /* Time Out for remote boot */ | ||
35 | #define SHE 0x0080 /* SHadow memory Enable */ | ||
36 | #define BS 0x0040 /* Bank Select */ | ||
37 | #define BUF 0x0020 /* BUFfer size (1->32k, 0->64k) */ | ||
38 | #define RBE 0x0010 /* Remote Boot Enable (1->net boot) */ | ||
39 | #define AAC 0x0008 /* Address ROM Address Counter (1->enable) */ | ||
40 | #define _128KB 0x0008 /* 128kB Network RAM (1->enable) */ | ||
41 | #define IM 0x0004 /* Interrupt Mask (1->mask) */ | ||
42 | #define IEN 0x0002 /* Interrupt tristate ENable (1->enable) */ | ||
43 | #define LED 0x0001 /* LED control */ | ||
44 | |||
45 | /* | ||
46 | ** Control and Status Register 0 (CSR0) bit definitions | ||
47 | */ | ||
48 | |||
49 | #define ERR 0x8000 /* Error summary */ | ||
50 | #define BABL 0x4000 /* Babble transmitter timeout error */ | ||
51 | #define CERR 0x2000 /* Collision Error */ | ||
52 | #define MISS 0x1000 /* Missed packet */ | ||
53 | #define MERR 0x0800 /* Memory Error */ | ||
54 | #define RINT 0x0400 /* Receiver Interrupt */ | ||
55 | #define TINT 0x0200 /* Transmit Interrupt */ | ||
56 | #define IDON 0x0100 /* Initialization Done */ | ||
57 | #define INTR 0x0080 /* Interrupt Flag */ | ||
58 | #define INEA 0x0040 /* Interrupt Enable */ | ||
59 | #define RXON 0x0020 /* Receiver on */ | ||
60 | #define TXON 0x0010 /* Transmitter on */ | ||
61 | #define TDMD 0x0008 /* Transmit Demand */ | ||
62 | #define STOP 0x0004 /* Stop */ | ||
63 | #define STRT 0x0002 /* Start */ | ||
64 | #define INIT 0x0001 /* Initialize */ | ||
65 | #define INTM 0xff00 /* Interrupt Mask */ | ||
66 | #define INTE 0xfff0 /* Interrupt Enable */ | ||
67 | |||
68 | /* | ||
69 | ** CONTROL AND STATUS REGISTER 3 (CSR3) | ||
70 | */ | ||
71 | |||
72 | #define BSWP 0x0004 /* Byte SWaP */ | ||
73 | #define ACON 0x0002 /* ALE control */ | ||
74 | #define BCON 0x0001 /* Byte CONtrol */ | ||
75 | |||
76 | /* | ||
77 | ** Initialization Block Mode Register | ||
78 | */ | ||
79 | |||
80 | #define PROM 0x8000 /* Promiscuous Mode */ | ||
81 | #define EMBA 0x0080 /* Enable Modified Back-off Algorithm */ | ||
82 | #define INTL 0x0040 /* Internal Loopback */ | ||
83 | #define DRTY 0x0020 /* Disable Retry */ | ||
84 | #define COLL 0x0010 /* Force Collision */ | ||
85 | #define DTCR 0x0008 /* Disable Transmit CRC */ | ||
86 | #define LOOP 0x0004 /* Loopback */ | ||
87 | #define DTX 0x0002 /* Disable the Transmitter */ | ||
88 | #define DRX 0x0001 /* Disable the Receiver */ | ||
89 | |||
90 | /* | ||
91 | ** Receive Message Descriptor 1 (RMD1) bit definitions. | ||
92 | */ | ||
93 | |||
94 | #define R_OWN 0x80000000 /* Owner bit 0 = host, 1 = lance */ | ||
95 | #define R_ERR 0x4000 /* Error Summary */ | ||
96 | #define R_FRAM 0x2000 /* Framing Error */ | ||
97 | #define R_OFLO 0x1000 /* Overflow Error */ | ||
98 | #define R_CRC 0x0800 /* CRC Error */ | ||
99 | #define R_BUFF 0x0400 /* Buffer Error */ | ||
100 | #define R_STP 0x0200 /* Start of Packet */ | ||
101 | #define R_ENP 0x0100 /* End of Packet */ | ||
102 | |||
103 | /* | ||
104 | ** Transmit Message Descriptor 1 (TMD1) bit definitions. | ||
105 | */ | ||
106 | |||
107 | #define T_OWN 0x80000000 /* Owner bit 0 = host, 1 = lance */ | ||
108 | #define T_ERR 0x4000 /* Error Summary */ | ||
109 | #define T_ADD_FCS 0x2000 /* More the 1 retry needed to Xmit */ | ||
110 | #define T_MORE 0x1000 /* >1 retry to transmit packet */ | ||
111 | #define T_ONE 0x0800 /* 1 try needed to transmit the packet */ | ||
112 | #define T_DEF 0x0400 /* Deferred */ | ||
113 | #define T_STP 0x02000000 /* Start of Packet */ | ||
114 | #define T_ENP 0x01000000 /* End of Packet */ | ||
115 | #define T_FLAGS 0xff000000 /* TX Flags Field */ | ||
116 | |||
117 | /* | ||
118 | ** Transmit Message Descriptor 3 (TMD3) bit definitions. | ||
119 | */ | ||
120 | |||
121 | #define TMD3_BUFF 0x8000 /* BUFFer error */ | ||
122 | #define TMD3_UFLO 0x4000 /* UnderFLOw error */ | ||
123 | #define TMD3_RES 0x2000 /* REServed */ | ||
124 | #define TMD3_LCOL 0x1000 /* Late COLlision */ | ||
125 | #define TMD3_LCAR 0x0800 /* Loss of CARrier */ | ||
126 | #define TMD3_RTRY 0x0400 /* ReTRY error */ | ||
127 | |||
128 | /* | ||
129 | ** EISA configuration Register (CNFG) bit definitions | ||
130 | */ | ||
131 | |||
132 | #define TIMEOUT 0x0100 /* 0:2.5 mins, 1: 30 secs */ | ||
133 | #define REMOTE 0x0080 /* Remote Boot Enable -> 1 */ | ||
134 | #define IRQ11 0x0040 /* Enable -> 1 */ | ||
135 | #define IRQ10 0x0020 /* Enable -> 1 */ | ||
136 | #define IRQ9 0x0010 /* Enable -> 1 */ | ||
137 | #define IRQ5 0x0008 /* Enable -> 1 */ | ||
138 | #define BUFF 0x0004 /* 0: 64kB or 128kB, 1: 32kB */ | ||
139 | #define PADR16 0x0002 /* RAM on 64kB boundary */ | ||
140 | #define PADR17 0x0001 /* RAM on 128kB boundary */ | ||
141 | |||
142 | /* | ||
143 | ** Miscellaneous | ||
144 | */ | ||
145 | #define HASH_TABLE_LEN 64 /* Bits */ | ||
146 | #define HASH_BITS 0x003f /* 6 LS bits */ | ||
147 | |||
148 | #define MASK_INTERRUPTS 1 | ||
149 | #define UNMASK_INTERRUPTS 0 | ||
150 | |||
151 | #define EISA_EN 0x0001 /* Enable EISA bus buffers */ | ||
152 | #define EISA_ID iobase+0x0080 /* ID long word for EISA card */ | ||
153 | #define EISA_CTRL iobase+0x0084 /* Control word for EISA card */ | ||
154 | |||
155 | /* | ||
156 | ** Include the IOCTL stuff | ||
157 | */ | ||
158 | #include <linux/sockios.h> | ||
159 | |||
160 | #define DEPCAIOCTL SIOCDEVPRIVATE | ||
161 | |||
162 | struct depca_ioctl { | ||
163 | unsigned short cmd; /* Command to run */ | ||
164 | unsigned short len; /* Length of the data buffer */ | ||
165 | unsigned char __user *data; /* Pointer to the data buffer */ | ||
166 | }; | ||
167 | |||
168 | /* | ||
169 | ** Recognised commands for the driver | ||
170 | */ | ||
171 | #define DEPCA_GET_HWADDR 0x01 /* Get the hardware address */ | ||
172 | #define DEPCA_SET_HWADDR 0x02 /* Get the hardware address */ | ||
173 | #define DEPCA_SET_PROM 0x03 /* Set Promiscuous Mode */ | ||
174 | #define DEPCA_CLR_PROM 0x04 /* Clear Promiscuous Mode */ | ||
175 | #define DEPCA_SAY_BOO 0x05 /* Say "Boo!" to the kernel log file */ | ||
176 | #define DEPCA_GET_MCA 0x06 /* Get a multicast address */ | ||
177 | #define DEPCA_SET_MCA 0x07 /* Set a multicast address */ | ||
178 | #define DEPCA_CLR_MCA 0x08 /* Clear a multicast address */ | ||
179 | #define DEPCA_MCA_EN 0x09 /* Enable a multicast address group */ | ||
180 | #define DEPCA_GET_STATS 0x0a /* Get the driver statistics */ | ||
181 | #define DEPCA_CLR_STATS 0x0b /* Zero out the driver statistics */ | ||
182 | #define DEPCA_GET_REG 0x0c /* Get the Register contents */ | ||
183 | #define DEPCA_SET_REG 0x0d /* Set the Register contents */ | ||
184 | #define DEPCA_DUMP 0x0f /* Dump the DEPCA Status */ | ||
185 | |||