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
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
|
/* $Id: if_lmcioctl.h,v 1.2 1999/10/26 23:47:15 chris Exp $ */
/*
* Copyright (c) 1997-1999 LAN Media Corporation (LMC)
* All rights reserved. www.lanmedia.com
*
* This code is written by Michael Graff <graff@vix.com> for LMC.
* The code is derived from permitted modifications to software created
* by Matt Thomas (matt@3am-software.com).
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* 3. All marketing or advertising materials mentioning features or
* use of this software must display the following acknowledgement:
* This product includes software developed by LAN Media Corporation
* and its contributors.
* 4. Neither the name of LAN Media Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY LAN MEDIA CORPORATION AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#if defined(linux)
#include <linux/types.h>
/*
* IOCTLs that we use for linux. The structures passed in really should
* go into an OS inspecific file, since BSD will use these as well.
*
* Under linux, the 16 reserved-for-device IOCTLs are numbered 0x89f0
* through 0x89ff.
*/
#define LMCIOCGINFO SIOCDEVPRIVATE+3 /* get current state */
#define LMCIOCSINFO SIOCDEVPRIVATE+4 /* set state to user values */
#define LMCIOCSKEEPALIVE SIOCDEVPRIVATE+5 /* Turn keepalives on/off */
#ifdef LMC_DEBUG_FILE
#define LMCIOCLEARSTATS LMCIOCSINFO + 1 /* Clear debug stats */
#endif
#ifdef LMC_BAZ
#define LMCIOCGETLMCSTATS LMCIOCSINFO + 3
#define LMCIOCCLEARLMCSTATS LMCIOCSINFO + 4
#define LMCIOCDUMPEVENTLOG LMCIOCSINFO + 5
#define LMCIOCGETXINFO LMCIOCSINFO + 6
#define LMCIOCREADLEDS LMCIOCSINFO + 7
#define LMCIOCSETLEDS LMCIOCSINFO + 8
#define LMCIOCRESET LMCIOCSINFO + 9
#endif
#else
/*
* IOCTLs for the sane world.
*/
#define LMCIOCGINFO _IOW('i', 240, struct ifreq)
#define LMCIOCSINFO _IOWR('i', 241, struct ifreq)
#endif
typedef struct {
u_int32_t n;
u_int32_t m;
u_int32_t v;
u_int32_t x;
u_int32_t r;
u_int32_t f;
u_int32_t exact;
} lmc_av9110_t;
/*
* Common structure passed to the ioctl code.
*/
struct lmc___ctl {
u_int32_t cardtype;
u_int32_t clock_source; /* HSSI, T1 */
u_int32_t clock_rate; /* T1 */
u_int32_t crc_length;
u_int32_t cable_length; /* DS3 */
u_int32_t scrambler_onoff; /* DS3 */
u_int32_t cable_type; /* T1 */
u_int32_t keepalive_onoff; /* protocol */
u_int32_t ticks; /* ticks/sec */
union {
lmc_av9110_t ssi;
} cardspec;
u_int32_t circuit_type; /* T1 or E1 */
};
#define LMC_CARDTYPE_UNKNOWN -1
#define LMC_CARDTYPE_HSSI 1 /* probed card is a HSSI card */
#define LMC_CARDTYPE_DS3 2 /* probed card is a DS3 card */
#define LMC_CARDTYPE_SSI 3 /* probed card is a SSI card */
#define LMC_CARDTYPE_T1 4 /* probed card is a T1 card */
#define LMC_CTL_CARDTYPE_LMC5200 0 /* HSSI */
#define LMC_CTL_CARDTYPE_LMC5245 1 /* DS3 */
#define LMC_CTL_CARDTYPE_LMC1000 2 /* SSI, V.35 */
#define LMC_CTL_CARDTYPE_LMC1200 3 /* DS1 */
#define LMC_CTL_OFF 0 /* generic OFF value */
#define LMC_CTL_ON 1 /* generic ON value */
#define LMC_CTL_CLOCK_SOURCE_EXT 0 /* clock off line */
#define LMC_CTL_CLOCK_SOURCE_INT 1 /* internal clock */
#define LMC_CTL_CRC_LENGTH_16 16
#define LMC_CTL_CRC_LENGTH_32 32
#define LMC_CTL_CRC_BYTESIZE_2 2
#define LMC_CTL_CRC_BYTESIZE_4 4
#define LMC_CTL_CABLE_LENGTH_LT_100FT 0 /* DS3 cable < 100 feet */
#define LMC_CTL_CABLE_LENGTH_GT_100FT 1 /* DS3 cable >= 100 feet */
#define LMC_CTL_CIRCUIT_TYPE_E1 0
#define LMC_CTL_CIRCUIT_TYPE_T1 1
/*
* These are not in the least IOCTL related, but I want them common.
*/
/*
* assignments for the GPIO register on the DEC chip (common)
*/
#define LMC_GEP_INIT 0x01 /* 0: */
#define LMC_GEP_RESET 0x02 /* 1: */
#define LMC_GEP_LOAD 0x10 /* 4: */
#define LMC_GEP_DP 0x20 /* 5: */
#define LMC_GEP_SERIAL 0x40 /* 6: serial out */
#define LMC_GEP_SERIALCLK 0x80 /* 7: serial clock */
/*
* HSSI GPIO assignments
*/
#define LMC_GEP_HSSI_ST 0x04 /* 2: receive timing sense (deprecated) */
#define LMC_GEP_HSSI_CLOCK 0x08 /* 3: clock source */
/*
* T1 GPIO assignments
*/
#define LMC_GEP_SSI_GENERATOR 0x04 /* 2: enable prog freq gen serial i/f */
#define LMC_GEP_SSI_TXCLOCK 0x08 /* 3: provide clock on TXCLOCK output */
/*
* Common MII16 bits
*/
#define LMC_MII16_LED0 0x0080
#define LMC_MII16_LED1 0x0100
#define LMC_MII16_LED2 0x0200
#define LMC_MII16_LED3 0x0400 /* Error, and the red one */
#define LMC_MII16_LED_ALL 0x0780 /* LED bit mask */
#define LMC_MII16_FIFO_RESET 0x0800
/*
* definitions for HSSI
*/
#define LMC_MII16_HSSI_TA 0x0001
#define LMC_MII16_HSSI_CA 0x0002
#define LMC_MII16_HSSI_LA 0x0004
#define LMC_MII16_HSSI_LB 0x0008
#define LMC_MII16_HSSI_LC 0x0010
#define LMC_MII16_HSSI_TM 0x0020
#define LMC_MII16_HSSI_CRC 0x0040
/*
* assignments for the MII register 16 (DS3)
*/
#define LMC_MII16_DS3_ZERO 0x0001
#define LMC_MII16_DS3_TRLBK 0x0002
#define LMC_MII16_DS3_LNLBK 0x0004
#define LMC_MII16_DS3_RAIS 0x0008
#define LMC_MII16_DS3_TAIS 0x0010
#define LMC_MII16_DS3_BIST 0x0020
#define LMC_MII16_DS3_DLOS 0x0040
#define LMC_MII16_DS3_CRC 0x1000
#define LMC_MII16_DS3_SCRAM 0x2000
/* Note: 2 pairs of LEDs where swapped by mistake
* in Xilinx code for DS3 & DS1 adapters */
#define LMC_DS3_LED0 0x0100 /* bit 08 yellow */
#define LMC_DS3_LED1 0x0080 /* bit 07 blue */
#define LMC_DS3_LED2 0x0400 /* bit 10 green */
#define LMC_DS3_LED3 0x0200 /* bit 09 red */
/*
* framer register 0 and 7 (7 is latched and reset on read)
*/
#define LMC_FRAMER_REG0_DLOS 0x80 /* digital loss of service */
#define LMC_FRAMER_REG0_OOFS 0x40 /* out of frame sync */
#define LMC_FRAMER_REG0_AIS 0x20 /* alarm indication signal */
#define LMC_FRAMER_REG0_CIS 0x10 /* channel idle */
#define LMC_FRAMER_REG0_LOC 0x08 /* loss of clock */
/*
* And SSI, LMC1000
*/
#define LMC_MII16_SSI_DTR 0x0001 /* DTR output RW */
#define LMC_MII16_SSI_DSR 0x0002 /* DSR input RO */
#define LMC_MII16_SSI_RTS 0x0004 /* RTS output RW */
#define LMC_MII16_SSI_CTS 0x0008 /* CTS input RO */
#define LMC_MII16_SSI_DCD 0x0010 /* DCD input RO */
#define LMC_MII16_SSI_RI 0x0020 /* RI input RO */
#define LMC_MII16_SSI_CRC 0x1000 /* CRC select - RW */
/*
* bits 0x0080 through 0x0800 are generic, and described
* above with LMC_MII16_LED[0123] _LED_ALL, and _FIFO_RESET
*/
#define LMC_MII16_SSI_LL 0x1000 /* LL output RW */
#define LMC_MII16_SSI_RL 0x2000 /* RL output RW */
#define LMC_MII16_SSI_TM 0x4000 /* TM input RO */
#define LMC_MII16_SSI_LOOP 0x8000 /* loopback enable RW */
/*
* Some of the MII16 bits are mirrored in the MII17 register as well,
* but let's keep thing seperate for now, and get only the cable from
* the MII17.
*/
#define LMC_MII17_SSI_CABLE_MASK 0x0038 /* mask to extract the cable type */
#define LMC_MII17_SSI_CABLE_SHIFT 3 /* shift to extract the cable type */
/*
* And T1, LMC1200
*/
#define LMC_MII16_T1_UNUSED1 0x0003
#define LMC_MII16_T1_XOE 0x0004
#define LMC_MII16_T1_RST 0x0008 /* T1 chip reset - RW */
#define LMC_MII16_T1_Z 0x0010 /* output impedance T1=1, E1=0 output - RW */
#define LMC_MII16_T1_INTR 0x0020 /* interrupt from 8370 - RO */
#define LMC_MII16_T1_ONESEC 0x0040 /* one second square wave - ro */
#define LMC_MII16_T1_LED0 0x0100
#define LMC_MII16_T1_LED1 0x0080
#define LMC_MII16_T1_LED2 0x0400
#define LMC_MII16_T1_LED3 0x0200
#define LMC_MII16_T1_FIFO_RESET 0x0800
#define LMC_MII16_T1_CRC 0x1000 /* CRC select - RW */
#define LMC_MII16_T1_UNUSED2 0xe000
/* 8370 framer registers */
#define T1FRAMER_ALARM1_STATUS 0x47
#define T1FRAMER_ALARM2_STATUS 0x48
#define T1FRAMER_FERR_LSB 0x50
#define T1FRAMER_FERR_MSB 0x51 /* framing bit error counter */
#define T1FRAMER_LCV_LSB 0x54
#define T1FRAMER_LCV_MSB 0x55 /* line code violation counter */
#define T1FRAMER_AERR 0x5A
/* mask for the above AERR register */
#define T1FRAMER_LOF_MASK (0x0f0) /* receive loss of frame */
#define T1FRAMER_COFA_MASK (0x0c0) /* change of frame alignment */
#define T1FRAMER_SEF_MASK (0x03) /* severely errored frame */
/* 8370 framer register ALM1 (0x47) values
* used to determine link status
*/
#define T1F_SIGFRZ 0x01 /* signaling freeze */
#define T1F_RLOF 0x02 /* receive loss of frame alignment */
#define T1F_RLOS 0x04 /* receive loss of signal */
#define T1F_RALOS 0x08 /* receive analog loss of signal or RCKI loss of clock */
#define T1F_RAIS 0x10 /* receive alarm indication signal */
#define T1F_UNUSED 0x20
#define T1F_RYEL 0x40 /* receive yellow alarm */
#define T1F_RMYEL 0x80 /* receive multiframe yellow alarm */
/* ------------------ end T1 defs ------------------- */
#define LMC_MII_LedMask 0x0780
#define LMC_MII_LedBitPos 7
/*
* OpenBSD, NetBSD uses _KERNEL, FreeBSD uses KERNEL.
*/
#if defined(_KERNEL) || defined(KERNEL) || defined(__KERNEL__)
/*
* media independent methods to check on media status, link, light LEDs,
* etc.
*/
struct lmc___media {
void (* init)(lmc_softc_t * const);
void (* defaults)(lmc_softc_t * const);
void (* set_status)(lmc_softc_t * const, lmc_ctl_t *);
void (* set_clock_source)(lmc_softc_t * const, int);
void (* set_speed)(lmc_softc_t * const, lmc_ctl_t *);
void (* set_cable_length)(lmc_softc_t * const, int);
void (* set_scrambler)(lmc_softc_t * const, int);
int (* get_link_status)(lmc_softc_t * const);
void (* set_link_status)(lmc_softc_t * const, int);
void (* set_crc_length)(lmc_softc_t * const, int);
void (* set_circuit_type)(lmc_softc_t * const, int);
};
u_int32_t lmc_mii_readreg(lmc_softc_t * const sc, u_int32_t devaddr,
u_int32_t regno);
void lmc_mii_writereg(lmc_softc_t * const sc, u_int32_t devaddr,
u_int32_t regno, u_int32_t data);
void lmc_initcsrs(lmc_softc_t * const sc, lmc_csrptr_t csr_base,
size_t csr_size);
void lmc_dec_reset(lmc_softc_t * const sc);
void lmc_reset(lmc_softc_t * const sc);
void lmc_led_on(lmc_softc_t * const sc, u_int32_t led);
void lmc_led_off(lmc_softc_t * const sc, u_int32_t led);
void lmc_gpio_mkinput(lmc_softc_t * const sc, u_int32_t bits);
void lmc_gpio_mkoutput(lmc_softc_t * const sc, u_int32_t bits);
lmc_intrfunc_t lmc_intr_normal(void *);
int lmc_read_macaddr(lmc_softc_t * const sc);
void lmc_attach(lmc_softc_t * const sc);
void lmc_initring(lmc_softc_t * const sc, lmc_ringinfo_t * const ri,
tulip_desc_t *descs, int ndescs);
#endif /* LMC_IS_KERNEL */
|