LXR linux/include/uapi/linux/hdlc/ioctl.h

   1#ifndef __HDLC_IOCTL_H__
   2#define __HDLC_IOCTL_H__
   3
   4
   5#define GENERIC_HDLC_VERSION 4  /* For synchronization with sethdlc utility */
   6
   7#define CLOCK_DEFAULT   0       /* Default setting */
   8#define CLOCK_EXT       1       /* External TX and RX clock - DTE */
   9#define CLOCK_INT       2       /* Internal TX and RX clock - DCE */
  10#define CLOCK_TXINT     3       /* Internal TX and external RX clock */
  11#define CLOCK_TXFROMRX  4       /* TX clock derived from external RX clock */
  12
  13
  14#define ENCODING_DEFAULT        0 /* Default setting */
  15#define ENCODING_NRZ            1
  16#define ENCODING_NRZI           2
  17#define ENCODING_FM_MARK        3
  18#define ENCODING_FM_SPACE       4
  19#define ENCODING_MANCHESTER     5
  20
  21
  22#define PARITY_DEFAULT          0 /* Default setting */
  23#define PARITY_NONE             1 /* No parity */
  24#define PARITY_CRC16_PR0        2 /* CRC16, initial value 0x0000 */
  25#define PARITY_CRC16_PR1        3 /* CRC16, initial value 0xFFFF */
  26#define PARITY_CRC16_PR0_CCITT  4 /* CRC16, initial 0x0000, ITU-T version */
  27#define PARITY_CRC16_PR1_CCITT  5 /* CRC16, initial 0xFFFF, ITU-T version */
  28#define PARITY_CRC32_PR0_CCITT  6 /* CRC32, initial value 0x00000000 */
  29#define PARITY_CRC32_PR1_CCITT  7 /* CRC32, initial value 0xFFFFFFFF */
  30
  31#define LMI_DEFAULT             0 /* Default setting */
  32#define LMI_NONE                1 /* No LMI, all PVCs are static */
  33#define LMI_ANSI                2 /* ANSI Annex D */
  34#define LMI_CCITT               3 /* ITU-T Annex A */
  35#define LMI_CISCO               4 /* The "original" LMI, aka Gang of Four */
  36
  37#ifndef __ASSEMBLY__
  38
  39typedef struct {
  40        unsigned int clock_rate; /* bits per second */
  41        unsigned int clock_type; /* internal, external, TX-internal etc. */
  42        unsigned short loopback;
  43} sync_serial_settings;          /* V.35, V.24, X.21 */
  44
  45typedef struct {
  46        unsigned int clock_rate; /* bits per second */
  47        unsigned int clock_type; /* internal, external, TX-internal etc. */
  48        unsigned short loopback;
  49        unsigned int slot_map;
  50} te1_settings;                  /* T1, E1 */
  51
  52typedef struct {
  53        unsigned short encoding;
  54        unsigned short parity;
  55} raw_hdlc_proto;
  56
  57typedef struct {
  58        unsigned int t391;
  59        unsigned int t392;
  60        unsigned int n391;
  61        unsigned int n392;
  62        unsigned int n393;
  63        unsigned short lmi;
  64        unsigned short dce; /* 1 for DCE (network side) operation */
  65} fr_proto;
  66
  67typedef struct {
  68        unsigned int dlci;
  69} fr_proto_pvc;          /* for creating/deleting FR PVCs */
  70
  71typedef struct {
  72        unsigned int dlci;
  73        char master[IFNAMSIZ];  /* Name of master FRAD device */
  74}fr_proto_pvc_info;             /* for returning PVC information only */
  75
  76typedef struct {
  77    unsigned int interval;
  78    unsigned int timeout;
  79} cisco_proto;
  80
  81/* PPP doesn't need any info now - supply length = 0 to ioctl */
  82
  83#endif /* __ASSEMBLY__ */
  84#endif /* __HDLC_IOCTL_H__ */
  85