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 typedef struct {
38 	unsigned int clock_rate; /* bits per second */
39 	unsigned int clock_type; /* internal, external, TX-internal etc. */
40 	unsigned short loopback;
41 } sync_serial_settings;          /* V.35, V.24, X.21 */
42 
43 typedef struct {
44 	unsigned int clock_rate; /* bits per second */
45 	unsigned int clock_type; /* internal, external, TX-internal etc. */
46 	unsigned short loopback;
47 	unsigned int slot_map;
48 } te1_settings;                  /* T1, E1 */
49 
50 typedef struct {
51 	unsigned short encoding;
52 	unsigned short parity;
53 } raw_hdlc_proto;
54 
55 typedef struct {
56 	unsigned int t391;
57 	unsigned int t392;
58 	unsigned int n391;
59 	unsigned int n392;
60 	unsigned int n393;
61 	unsigned short lmi;
62 	unsigned short dce; /* 1 for DCE (network side) operation */
63 } fr_proto;
64 
65 typedef struct {
66 	unsigned int dlci;
67 } fr_proto_pvc;          /* for creating/deleting FR PVCs */
68 
69 typedef struct {
70 	unsigned int dlci;
71 	char master[IFNAMSIZ];	/* Name of master FRAD device */
72 }fr_proto_pvc_info;		/* for returning PVC information only */
73 
74 typedef struct {
75     unsigned int interval;
76     unsigned int timeout;
77 } cisco_proto;
78 
79 /* PPP doesn't need any info now - supply length = 0 to ioctl */
80 
81 #endif /* __HDLC_IOCTL_H__ */
82