3 * Author Karsten Keil <kkeil@novell.com>
5 * Basic declarations for the mISDN HW channels
7 * Copyright 2008 by Karsten Keil <kkeil@novell.com>
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.
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.
22 #include <linux/mISDNif.h>
23 #include <linux/timer.h>
27 * H - hardware driver specific bits
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
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
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
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 */
61 #define FLG_ARCOFI_TIMER 16
62 #define FLG_ARCOFI_ERROR 17
64 #define FLG_INITIALIZED 16
66 #define FLG_LASTDLE 18
68 #define FLG_LASTDATA 20
69 #define FLG_NMD_DATA 21
70 #define FLG_FTI_RUN 22
72 #define FLG_LL_CONN 24
73 #define FLG_DTMFSEND 25
76 #define FLG_RECVQUEUE 30
77 #define FLG_PHCHANGE 31
79 #define schedule_event(s, ev) do { \
80 test_and_set_bit(ev, &((s)->Flags)); \
81 schedule_work(&((s)->workq)); \
85 struct mISDNdevice dev
;
87 struct work_struct workq
;
88 void (*phfunc
) (struct dchannel
*);
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);
97 int slot
; /* multiport card channel slot */
98 struct timer_list timer
;
100 struct sk_buff
*rx_skb
;
103 struct sk_buff_head squeue
;
104 struct sk_buff_head rqueue
;
105 struct sk_buff
*tx_skb
;
114 typedef int (dchannel_l1callback
)(struct dchannel
*, u_int
);
115 extern int create_l1(struct dchannel
*, dchannel_l1callback
*);
117 /* private L1 commands */
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
144 extern int l1_event(struct layer1
*, u_int
);
148 struct mISDNchannel ch
;
151 struct work_struct workq
;
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);
159 int slot
; /* multiport card channel slot */
160 struct timer_list timer
;
162 struct sk_buff
*rx_skb
;
165 struct sk_buff
*next_skb
;
166 struct sk_buff
*tx_skb
;
167 struct sk_buff_head rqueue
;
177 extern int mISDN_initdchannel(struct dchannel
*, int, void *);
178 extern int mISDN_initbchannel(struct bchannel
*, int);
179 extern int mISDN_freedchannel(struct dchannel
*);
180 extern int mISDN_freebchannel(struct bchannel
*);
181 extern void queue_ch_frame(struct mISDNchannel
*, u_int
,
182 int, struct sk_buff
*);
183 extern int dchannel_senddata(struct dchannel
*, struct sk_buff
*);
184 extern int bchannel_senddata(struct bchannel
*, struct sk_buff
*);
185 extern void recv_Dchannel(struct dchannel
*);
186 extern void recv_Bchannel(struct bchannel
*);
187 extern void recv_Dchannel_skb(struct dchannel
*, struct sk_buff
*);
188 extern void recv_Bchannel_skb(struct bchannel
*, struct sk_buff
*);
189 extern void confirm_Bsend(struct bchannel
*bch
);
190 extern int get_next_bframe(struct bchannel
*);
191 extern int get_next_dframe(struct dchannel
*);
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