summaryrefslogtreecommitdiffstats
path: root/drivers/net/wan/lmc/lmc_ioctl.h
blob: 72fb113a44ca684607712ecb4df81d94b5c9eb5a (plain)
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
#ifndef _LMC_IOCTL_H_
#define _LMC_IOCTL_H_
/*	$Id: lmc_ioctl.h,v 1.15 2000/04/06 12:16:43 asj Exp $	*/

 /*
  * Copyright (c) 1997-2000 LAN Media Corporation (LMC)
  * All rights reserved.  www.lanmedia.com
  *
  * This code is written by:
  * Andrew Stanley-Jones (asj@cban.com)
  * Rob Braun (bbraun@vix.com),
  * Michael Graff (explorer@vix.com) and
  * Matt Thomas (matt@3am-software.com).
  *
  * This software may be used and distributed according to the terms
  * of the GNU General Public License version 2, incorporated herein by reference.
  */

#define LMCIOCGINFO             SIOCDEVPRIVATE+3 /* get current state */
#define LMCIOCSINFO             SIOCDEVPRIVATE+4 /* set state to user values */
#define LMCIOCGETLMCSTATS       SIOCDEVPRIVATE+5
#define LMCIOCCLEARLMCSTATS     SIOCDEVPRIVATE+6
#define LMCIOCDUMPEVENTLOG      SIOCDEVPRIVATE+7
#define LMCIOCGETXINFO          SIOCDEVPRIVATE+8
#define LMCIOCSETCIRCUIT        SIOCDEVPRIVATE+9
#define LMCIOCUNUSEDATM         SIOCDEVPRIVATE+10
#define LMCIOCRESET             SIOCDEVPRIVATE+11
#define LMCIOCT1CONTROL         SIOCDEVPRIVATE+12
#define LMCIOCIFTYPE            SIOCDEVPRIVATE+13
#define LMCIOCXILINX            SIOCDEVPRIVATE+14

#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

/*
 * IFTYPE defines
 */
#define LMC_PPP         1               /* use generic HDLC interface */
#define LMC_NET         2               /* use direct net interface */
#define LMC_RAW         3               /* use direct net interface */

/*
 * 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_MODE		0x10 /* 4: */
#define LMC_GEP_DP		0x20 /* 5: */
#define LMC_GEP_DATA		0x40 /* 6: serial out */
#define LMC_GEP_CLK	        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
#define LMC_MII16_DS3_SCRAM_LARS 0x4000

/* 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 */

/*
 * Framer register 9 contains the blue alarm signal
 */
#define LMC_FRAMER_REG9_RBLUE          0x02     /* Blue alarm failure */

/*
 * Framer register 0x10 contains xbit error
 */
#define LMC_FRAMER_REG10_XBIT          0x01     /* X bit error alarm failure */

/*
 * 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 separate 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 */

#define LMC_T1F_WRITE       0
#define LMC_T1F_READ        1

typedef struct lmc_st1f_control {
  int command;
  int address;
  int value;
  char __user *data;
} lmc_t1f_control;

enum lmc_xilinx_c {
    lmc_xilinx_reset = 1,
    lmc_xilinx_load_prom = 2,
    lmc_xilinx_load = 3
};

struct lmc_xilinx_control {
    enum lmc_xilinx_c command;
    int len;
    char __user *data;
};

/* ------------------ end T1 defs ------------------- */

#define LMC_MII_LedMask                 0x0780
#define LMC_MII_LedBitPos               7

#endif
OpenPOWER on IntegriCloud