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chan-capi/chan_capi20.h

126 lines
3.6 KiB

/*
* The "capi20.h" header file is common to all
* CAPI 2.0 implementations, and must be included
* first. Else the checks below will fail.
*/
#include <capi20.h>
#undef CAPI_OS_HINT
#if (defined(__FreeBSD__) || defined(__OpenBSD__) || \
defined(__NetBSD__) || defined(__APPLE__))
#if (CAPI_STACK_VERSION < 204)
/*
* This looks like CAPI 2.0 for active ISDN cards,
* CAPI4BSD, and not CAPI for passive ISDN cards,
* ISDN4BSD!
*/
#include <capi_bsd.h>
#include <capiutils.h>
#define CAPI_OS_HINT 1
#else /* (CAPI_STACK_VERSION < 204) */
#define CAPI_OS_HINT 2
#endif /* (CAPI_STACK_VERSION < 204) */
#else /* BSD */
#include <linux/capi.h>
#include <capiutils.h>
#endif /* BSD */
#ifndef HEADER_CID
#define HEADER_CID(x) ((x)->adr.adrNCCI)
#endif
#ifndef HEADER_CMD
/*
* The following macros have their
* origin in ISDN4BSD 1.5.5+
*/
enum
{
CAPI_PACKED = 0x84 /* non-standard */
};
/*
* Table is sorted by highest usage first:
*/
#define CAPI_COMMANDS(m,n) \
/*m(n, enum , value )* \
*m(n,------------------------------,-------)*/ \
m(n, DATA_B3 , 0x0086) \
m(n, CONNECT , 0x0002) \
m(n, CONNECT_ACTIVE , 0x0003) \
m(n, CONNECT_B3 , 0x0082) \
m(n, CONNECT_B3_ACTIVE , 0x0083) \
m(n, CONNECT_B3_T90_ACTIVE , 0x0088) \
m(n, DISCONNECT , 0x0004) \
m(n, DISCONNECT_B3 , 0x0084) \
m(n, ALERT , 0x0001) \
m(n, INFO , 0x0008) \
m(n, SELECT_B_PROTOCOL , 0x0041) \
m(n, FACILITY , 0x0080) \
m(n, RESET_B3 , 0x0087) \
m(n, MANUFACTURER , 0x00FF) \
m(n, LISTEN , 0x0005) \
/* packed version */
#define CAPI_P_REQ(cmd) ((CAPI_##cmd##_INDEX << 1)^(CAPI_PACKED << 8)^0x7e)
#define CAPI_P_CONF(cmd) ((CAPI_##cmd##_INDEX << 1)^(CAPI_PACKED << 8)^0x81)
#define CAPI_P_IND(cmd) ((CAPI_##cmd##_INDEX << 1)^(CAPI_PACKED << 8)^0x80)
#define CAPI_P_RESP(cmd) ((CAPI_##cmd##_INDEX << 1)^(CAPI_PACKED << 8)^0x7f)
#define CAPI_P_MIN (((CAPI_COMMAND_INDEX_MAX-1) << 1)^(CAPI_PACKED << 8)^0x7e) /* inclusive */
#define CAPI_P_MAX ( (CAPI_COMMAND_INDEX_MAX << 1)^(CAPI_PACKED << 8)^0x80) /* exclusive */
#define CAPI_MAKE_DEF_2(n,ENUM,value) \
CAPI_##ENUM##_INDEX,
enum
{
CAPI_COMMANDS(CAPI_MAKE_DEF_2,)
CAPI_COMMAND_INDEX_MAX /* exclusive */
};
#define __CAPI_COMMAND_PACK(n, ENUM, value) \
((n) == (value)) ? ((CAPI_##ENUM##_INDEX) << 1) :
/* this macro takes any command and outputs a
* packed CAPI command (which is better suited
* for switching)
*
* define this as a function so that the
* compiler does not expand it, hence
* it is pretty large
*/
#undef CAPI_COMMAND_PACK
static __inline u_int16_t CAPI_COMMAND_PACK(u_int16_t cmd)
{
return
((((cmd) >> 8) == CAPI_PACKED) ? (cmd) :
((((cmd) >> 8) == CAPI_REQ) ? ((CAPI_PACKED << 8)^0x7e) :
(((cmd) >> 8) == CAPI_CONF) ? ((CAPI_PACKED << 8)^0x81) :
(((cmd) >> 8) == CAPI_IND) ? ((CAPI_PACKED << 8)^0x80) :
(((cmd) >> 8) == CAPI_RESP) ? ((CAPI_PACKED << 8)^0x7f) :
0) ^
(CAPI_COMMANDS(__CAPI_COMMAND_PACK, (cmd) & 0xFF) 0x7e));
}
#define HEADER_CMD(x) \
CAPI_COMMAND_PACK((((x)->Subcommand) << 8)|(x)->Command)
#endif /* HEADER_CMD */
#ifndef HEADER_MSGNUM
#define HEADER_MSGNUM(x) ((x)->Messagenumber)
#endif
#ifndef FACILITY_RESP_FACILITYRESPONSEPARAMETERS
#define FACILITY_RESP_FACILITYRESPONSEPARAMETERS(x) \
((x)->FacilityResponseParameters)
#endif