1 /*
2  * $Id: kernelcapi.h,v 1.8.6.2 2001/02/07 11:31:31 kai Exp $
3  *
4  * Kernel CAPI 2.0 Interface for Linux
5  *
6  * (c) Copyright 1997 by Carsten Paeth (calle@calle.in-berlin.de)
7  *
8  */
9 
10 #ifndef __KERNELCAPI_H__
11 #define __KERNELCAPI_H__
12 
13 #define CAPI_MAXAPPL	240	/* maximum number of applications  */
14 #define CAPI_MAXCONTR	32	/* maximum number of controller    */
15 #define CAPI_MAXDATAWINDOW	8
16 
17 
18 typedef struct kcapi_flagdef {
19 	int contr;
20 	int flag;
21 } kcapi_flagdef;
22 
23 typedef struct kcapi_carddef {
24 	char		driver[32];
25 	unsigned int	port;
26 	unsigned	irq;
27 	unsigned int	membase;
28 	int		cardnr;
29 } kcapi_carddef;
30 
31 /* new ioctls >= 10 */
32 #define KCAPI_CMD_TRACE		10
33 #define KCAPI_CMD_ADDCARD	11	/* OBSOLETE */
34 
35 /*
36  * flag > 2 => trace also data
37  * flag & 1 => show trace
38  */
39 #define KCAPI_TRACE_OFF			0
40 #define KCAPI_TRACE_SHORT_NO_DATA	1
41 #define KCAPI_TRACE_FULL_NO_DATA	2
42 #define KCAPI_TRACE_SHORT		3
43 #define KCAPI_TRACE_FULL		4
44 
45 
46 #ifdef __KERNEL__
47 
48 #include <linux/list.h>
49 #include <linux/skbuff.h>
50 #include <linux/workqueue.h>
51 #include <linux/notifier.h>
52 
53 struct capi20_appl {
54 	u16 applid;
55 	capi_register_params rparam;
56 	void (*recv_message)(struct capi20_appl *ap, struct sk_buff *skb);
57 	void *private;
58 
59 	/* internal to kernelcapi.o */
60 	unsigned long nrecvctlpkt;
61 	unsigned long nrecvdatapkt;
62 	unsigned long nsentctlpkt;
63 	unsigned long nsentdatapkt;
64 	struct mutex recv_mtx;
65 	struct sk_buff_head recv_queue;
66 	struct work_struct recv_work;
67 	int release_in_progress;
68 };
69 
70 u16 capi20_isinstalled(void);
71 u16 capi20_register(struct capi20_appl *ap);
72 u16 capi20_release(struct capi20_appl *ap);
73 u16 capi20_put_message(struct capi20_appl *ap, struct sk_buff *skb);
74 u16 capi20_get_manufacturer(u32 contr, u8 buf[CAPI_MANUFACTURER_LEN]);
75 u16 capi20_get_version(u32 contr, struct capi_version *verp);
76 u16 capi20_get_serial(u32 contr, u8 serial[CAPI_SERIAL_LEN]);
77 u16 capi20_get_profile(u32 contr, struct capi_profile *profp);
78 int capi20_manufacturer(unsigned int cmd, void __user *data);
79 
80 #define CAPICTR_UP			0
81 #define CAPICTR_DOWN			1
82 
83 int register_capictr_notifier(struct notifier_block *nb);
84 int unregister_capictr_notifier(struct notifier_block *nb);
85 
86 #define CAPI_NOERROR                      0x0000
87 
88 #define CAPI_TOOMANYAPPLS		  0x1001
89 #define CAPI_LOGBLKSIZETOSMALL	          0x1002
90 #define CAPI_BUFFEXECEEDS64K 	          0x1003
91 #define CAPI_MSGBUFSIZETOOSMALL	          0x1004
92 #define CAPI_ANZLOGCONNNOTSUPPORTED	  0x1005
93 #define CAPI_REGRESERVED		  0x1006
94 #define CAPI_REGBUSY 		          0x1007
95 #define CAPI_REGOSRESOURCEERR	          0x1008
96 #define CAPI_REGNOTINSTALLED 	          0x1009
97 #define CAPI_REGCTRLERNOTSUPPORTEXTEQUIP  0x100a
98 #define CAPI_REGCTRLERONLYSUPPORTEXTEQUIP 0x100b
99 
100 #define CAPI_ILLAPPNR		          0x1101
101 #define CAPI_ILLCMDORSUBCMDORMSGTOSMALL   0x1102
102 #define CAPI_SENDQUEUEFULL		  0x1103
103 #define CAPI_RECEIVEQUEUEEMPTY	          0x1104
104 #define CAPI_RECEIVEOVERFLOW 	          0x1105
105 #define CAPI_UNKNOWNNOTPAR		  0x1106
106 #define CAPI_MSGBUSY 		          0x1107
107 #define CAPI_MSGOSRESOURCEERR	          0x1108
108 #define CAPI_MSGNOTINSTALLED 	          0x1109
109 #define CAPI_MSGCTRLERNOTSUPPORTEXTEQUIP  0x110a
110 #define CAPI_MSGCTRLERONLYSUPPORTEXTEQUIP 0x110b
111 
112 typedef enum {
113         CapiMessageNotSupportedInCurrentState = 0x2001,
114         CapiIllContrPlciNcci                  = 0x2002,
115         CapiNoPlciAvailable                   = 0x2003,
116         CapiNoNcciAvailable                   = 0x2004,
117         CapiNoListenResourcesAvailable        = 0x2005,
118         CapiNoFaxResourcesAvailable           = 0x2006,
119         CapiIllMessageParmCoding              = 0x2007,
120 } RESOURCE_CODING_PROBLEM;
121 
122 typedef enum {
123         CapiB1ProtocolNotSupported                      = 0x3001,
124         CapiB2ProtocolNotSupported                      = 0x3002,
125         CapiB3ProtocolNotSupported                      = 0x3003,
126         CapiB1ProtocolParameterNotSupported             = 0x3004,
127         CapiB2ProtocolParameterNotSupported             = 0x3005,
128         CapiB3ProtocolParameterNotSupported             = 0x3006,
129         CapiBProtocolCombinationNotSupported            = 0x3007,
130         CapiNcpiNotSupported                            = 0x3008,
131         CapiCipValueUnknown                             = 0x3009,
132         CapiFlagsNotSupported                           = 0x300a,
133         CapiFacilityNotSupported                        = 0x300b,
134         CapiDataLengthNotSupportedByCurrentProtocol     = 0x300c,
135         CapiResetProcedureNotSupportedByCurrentProtocol = 0x300d,
136         CapiTeiAssignmentFailed                         = 0x300e,
137 } REQUESTED_SERVICES_PROBLEM;
138 
139 typedef enum {
140 	CapiSuccess                                     = 0x0000,
141 	CapiSupplementaryServiceNotSupported            = 0x300e,
142 	CapiRequestNotAllowedInThisState                = 0x3010,
143 } SUPPLEMENTARY_SERVICE_INFO;
144 
145 typedef enum {
146 	CapiProtocolErrorLayer1                         = 0x3301,
147 	CapiProtocolErrorLayer2                         = 0x3302,
148 	CapiProtocolErrorLayer3                         = 0x3303,
149 	CapiTimeOut                                     = 0x3303, // SuppServiceReason
150 	CapiCallGivenToOtherApplication                 = 0x3304,
151 } CAPI_REASON;
152 
153 #endif				/* __KERNEL__ */
154 
155 #endif				/* __KERNELCAPI_H__ */
156