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authorKarsten Keil <kkeil@suse.de>2008-07-26 19:54:58 -0400
committerKarsten Keil <kkeil@suse.de>2008-07-26 19:54:58 -0400
commit1b2b03f8e514e4f68e293846ba511a948b80243c (patch)
tree5ffb07d532afca95170ea0615bb74af78b0d0483 /include/linux/mISDNhw.h
parent04578dd330f1ec6bc9c4233833bee0d0ca73ff09 (diff)
Add mISDN core files
Add mISDN core files Signed-off-by: Karsten Keil <kkeil@suse.de>
Diffstat (limited to 'include/linux/mISDNhw.h')
-rw-r--r--include/linux/mISDNhw.h193
1 files changed, 193 insertions, 0 deletions
diff --git a/include/linux/mISDNhw.h b/include/linux/mISDNhw.h
new file mode 100644
index 000000000000..e794dfb87504
--- /dev/null
+++ b/include/linux/mISDNhw.h
@@ -0,0 +1,193 @@
1/*
2 *
3 * Author Karsten Keil <kkeil@novell.com>
4 *
5 * Basic declarations for the mISDN HW channels
6 *
7 * Copyright 2008 by Karsten Keil <kkeil@novell.com>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 */
19
20#ifndef MISDNHW_H
21#define MISDNHW_H
22#include <linux/mISDNif.h>
23#include <linux/timer.h>
24
25/*
26 * HW DEBUG 0xHHHHGGGG
27 * H - hardware driver specific bits
28 * G - for all drivers
29 */
30
31#define DEBUG_HW 0x00000001
32#define DEBUG_HW_OPEN 0x00000002
33#define DEBUG_HW_DCHANNEL 0x00000100
34#define DEBUG_HW_DFIFO 0x00000200
35#define DEBUG_HW_BCHANNEL 0x00001000
36#define DEBUG_HW_BFIFO 0x00002000
37
38#define MAX_DFRAME_LEN_L1 300
39#define MAX_MON_FRAME 32
40#define MAX_LOG_SPACE 2048
41#define MISDN_COPY_SIZE 32
42
43/* channel->Flags bit field */
44#define FLG_TX_BUSY 0 /* tx_buf in use */
45#define FLG_TX_NEXT 1 /* next_skb in use */
46#define FLG_L1_BUSY 2 /* L1 is permanent busy */
47#define FLG_L2_ACTIVATED 3 /* activated from L2 */
48#define FLG_OPEN 5 /* channel is in use */
49#define FLG_ACTIVE 6 /* channel is activated */
50#define FLG_BUSY_TIMER 7
51/* channel type */
52#define FLG_DCHANNEL 8 /* channel is D-channel */
53#define FLG_BCHANNEL 9 /* channel is B-channel */
54#define FLG_ECHANNEL 10 /* channel is E-channel */
55#define FLG_TRANSPARENT 12 /* channel use transparent data */
56#define FLG_HDLC 13 /* channel use hdlc data */
57#define FLG_L2DATA 14 /* channel use L2 DATA primitivs */
58#define FLG_ORIGIN 15 /* channel is on origin site */
59/* channel specific stuff */
60/* arcofi specific */
61#define FLG_ARCOFI_TIMER 16
62#define FLG_ARCOFI_ERROR 17
63/* isar specific */
64#define FLG_INITIALIZED 16
65#define FLG_DLEETX 17
66#define FLG_LASTDLE 18
67#define FLG_FIRST 19
68#define FLG_LASTDATA 20
69#define FLG_NMD_DATA 21
70#define FLG_FTI_RUN 22
71#define FLG_LL_OK 23
72#define FLG_LL_CONN 24
73#define FLG_DTMFSEND 25
74
75/* workq events */
76#define FLG_RECVQUEUE 30
77#define FLG_PHCHANGE 31
78
79#define schedule_event(s, ev) do { \
80 test_and_set_bit(ev, &((s)->Flags)); \
81 schedule_work(&((s)->workq)); \
82 } while (0)
83
84struct dchannel {
85 struct mISDNdevice dev;
86 u_long Flags;
87 struct work_struct workq;
88 void (*phfunc) (struct dchannel *);
89 u_int state;
90 void *l1;
91 /* HW access */
92 u_char (*read_reg) (void *, u_char);
93 void (*write_reg) (void *, u_char, u_char);
94 void (*read_fifo) (void *, u_char *, int);
95 void (*write_fifo) (void *, u_char *, int);
96 void *hw;
97 int slot; /* multiport card channel slot */
98 struct timer_list timer;
99 /* receive data */
100 struct sk_buff *rx_skb;
101 int maxlen;
102 /* send data */
103 struct sk_buff_head squeue;
104 struct sk_buff_head rqueue;
105 struct sk_buff *tx_skb;
106 int tx_idx;
107 int debug;
108 /* statistics */
109 int err_crc;
110 int err_tx;
111 int err_rx;
112};
113
114typedef int (dchannel_l1callback)(struct dchannel *, u_int);
115extern int create_l1(struct dchannel *, dchannel_l1callback *);
116
117/* private L1 commands */
118#define INFO0 0x8002
119#define INFO1 0x8102
120#define INFO2 0x8202
121#define INFO3_P8 0x8302
122#define INFO3_P10 0x8402
123#define INFO4_P8 0x8502
124#define INFO4_P10 0x8602
125#define LOSTFRAMING 0x8702
126#define ANYSIGNAL 0x8802
127#define HW_POWERDOWN 0x8902
128#define HW_RESET_REQ 0x8a02
129#define HW_POWERUP_REQ 0x8b02
130#define HW_DEACT_REQ 0x8c02
131#define HW_ACTIVATE_REQ 0x8e02
132#define HW_D_NOBLOCKED 0x8f02
133#define HW_RESET_IND 0x9002
134#define HW_POWERUP_IND 0x9102
135#define HW_DEACT_IND 0x9202
136#define HW_ACTIVATE_IND 0x9302
137#define HW_DEACT_CNF 0x9402
138#define HW_TESTLOOP 0x9502
139#define HW_TESTRX_RAW 0x9602
140#define HW_TESTRX_HDLC 0x9702
141#define HW_TESTRX_OFF 0x9802
142
143struct layer1;
144extern int l1_event(struct layer1 *, u_int);
145
146
147struct bchannel {
148 struct mISDNchannel ch;
149 int nr;
150 u_long Flags;
151 struct work_struct workq;
152 u_int state;
153 /* HW access */
154 u_char (*read_reg) (void *, u_char);
155 void (*write_reg) (void *, u_char, u_char);
156 void (*read_fifo) (void *, u_char *, int);
157 void (*write_fifo) (void *, u_char *, int);
158 void *hw;
159 int slot; /* multiport card channel slot */
160 struct timer_list timer;
161 /* receive data */
162 struct sk_buff *rx_skb;
163 int maxlen;
164 /* send data */
165 struct sk_buff *next_skb;
166 struct sk_buff *tx_skb;
167 struct sk_buff_head rqueue;
168 int rcount;
169 int tx_idx;
170 int debug;
171 /* statistics */
172 int err_crc;
173 int err_tx;
174 int err_rx;
175};
176
177extern int mISDN_initdchannel(struct dchannel *, int, void *);
178extern int mISDN_initbchannel(struct bchannel *, int);
179extern int mISDN_freedchannel(struct dchannel *);
180extern int mISDN_freebchannel(struct bchannel *);
181extern void queue_ch_frame(struct mISDNchannel *, u_int,
182 int, struct sk_buff *);
183extern int dchannel_senddata(struct dchannel *, struct sk_buff *);
184extern int bchannel_senddata(struct bchannel *, struct sk_buff *);
185extern void recv_Dchannel(struct dchannel *);
186extern void recv_Bchannel(struct bchannel *);
187extern void recv_Dchannel_skb(struct dchannel *, struct sk_buff *);
188extern void recv_Bchannel_skb(struct bchannel *, struct sk_buff *);
189extern void confirm_Bsend(struct bchannel *bch);
190extern int get_next_bframe(struct bchannel *);
191extern int get_next_dframe(struct dchannel *);
192
193#endif
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