xref: /OK3568_Linux_fs/kernel/include/uapi/linux/hdlc/ioctl.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2*4882a593Smuzhiyun #ifndef __HDLC_IOCTL_H__
3*4882a593Smuzhiyun #define __HDLC_IOCTL_H__
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun 
6*4882a593Smuzhiyun #define GENERIC_HDLC_VERSION 4	/* For synchronization with sethdlc utility */
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun #define CLOCK_DEFAULT   0	/* Default setting */
9*4882a593Smuzhiyun #define CLOCK_EXT	1	/* External TX and RX clock - DTE */
10*4882a593Smuzhiyun #define CLOCK_INT	2	/* Internal TX and RX clock - DCE */
11*4882a593Smuzhiyun #define CLOCK_TXINT	3	/* Internal TX and external RX clock */
12*4882a593Smuzhiyun #define CLOCK_TXFROMRX	4	/* TX clock derived from external RX clock */
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun #define ENCODING_DEFAULT	0 /* Default setting */
16*4882a593Smuzhiyun #define ENCODING_NRZ		1
17*4882a593Smuzhiyun #define ENCODING_NRZI		2
18*4882a593Smuzhiyun #define ENCODING_FM_MARK	3
19*4882a593Smuzhiyun #define ENCODING_FM_SPACE	4
20*4882a593Smuzhiyun #define ENCODING_MANCHESTER	5
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun 
23*4882a593Smuzhiyun #define PARITY_DEFAULT		0 /* Default setting */
24*4882a593Smuzhiyun #define PARITY_NONE		1 /* No parity */
25*4882a593Smuzhiyun #define PARITY_CRC16_PR0	2 /* CRC16, initial value 0x0000 */
26*4882a593Smuzhiyun #define PARITY_CRC16_PR1	3 /* CRC16, initial value 0xFFFF */
27*4882a593Smuzhiyun #define PARITY_CRC16_PR0_CCITT	4 /* CRC16, initial 0x0000, ITU-T version */
28*4882a593Smuzhiyun #define PARITY_CRC16_PR1_CCITT	5 /* CRC16, initial 0xFFFF, ITU-T version */
29*4882a593Smuzhiyun #define PARITY_CRC32_PR0_CCITT	6 /* CRC32, initial value 0x00000000 */
30*4882a593Smuzhiyun #define PARITY_CRC32_PR1_CCITT	7 /* CRC32, initial value 0xFFFFFFFF */
31*4882a593Smuzhiyun 
32*4882a593Smuzhiyun #define LMI_DEFAULT		0 /* Default setting */
33*4882a593Smuzhiyun #define LMI_NONE		1 /* No LMI, all PVCs are static */
34*4882a593Smuzhiyun #define LMI_ANSI		2 /* ANSI Annex D */
35*4882a593Smuzhiyun #define LMI_CCITT		3 /* ITU-T Annex A */
36*4882a593Smuzhiyun #define LMI_CISCO		4 /* The "original" LMI, aka Gang of Four */
37*4882a593Smuzhiyun 
38*4882a593Smuzhiyun #ifndef __ASSEMBLY__
39*4882a593Smuzhiyun 
40*4882a593Smuzhiyun typedef struct {
41*4882a593Smuzhiyun 	unsigned int clock_rate; /* bits per second */
42*4882a593Smuzhiyun 	unsigned int clock_type; /* internal, external, TX-internal etc. */
43*4882a593Smuzhiyun 	unsigned short loopback;
44*4882a593Smuzhiyun } sync_serial_settings;          /* V.35, V.24, X.21 */
45*4882a593Smuzhiyun 
46*4882a593Smuzhiyun typedef struct {
47*4882a593Smuzhiyun 	unsigned int clock_rate; /* bits per second */
48*4882a593Smuzhiyun 	unsigned int clock_type; /* internal, external, TX-internal etc. */
49*4882a593Smuzhiyun 	unsigned short loopback;
50*4882a593Smuzhiyun 	unsigned int slot_map;
51*4882a593Smuzhiyun } te1_settings;                  /* T1, E1 */
52*4882a593Smuzhiyun 
53*4882a593Smuzhiyun typedef struct {
54*4882a593Smuzhiyun 	unsigned short encoding;
55*4882a593Smuzhiyun 	unsigned short parity;
56*4882a593Smuzhiyun } raw_hdlc_proto;
57*4882a593Smuzhiyun 
58*4882a593Smuzhiyun typedef struct {
59*4882a593Smuzhiyun 	unsigned int t391;
60*4882a593Smuzhiyun 	unsigned int t392;
61*4882a593Smuzhiyun 	unsigned int n391;
62*4882a593Smuzhiyun 	unsigned int n392;
63*4882a593Smuzhiyun 	unsigned int n393;
64*4882a593Smuzhiyun 	unsigned short lmi;
65*4882a593Smuzhiyun 	unsigned short dce; /* 1 for DCE (network side) operation */
66*4882a593Smuzhiyun } fr_proto;
67*4882a593Smuzhiyun 
68*4882a593Smuzhiyun typedef struct {
69*4882a593Smuzhiyun 	unsigned int dlci;
70*4882a593Smuzhiyun } fr_proto_pvc;          /* for creating/deleting FR PVCs */
71*4882a593Smuzhiyun 
72*4882a593Smuzhiyun typedef struct {
73*4882a593Smuzhiyun 	unsigned int dlci;
74*4882a593Smuzhiyun 	char master[IFNAMSIZ];	/* Name of master FRAD device */
75*4882a593Smuzhiyun }fr_proto_pvc_info;		/* for returning PVC information only */
76*4882a593Smuzhiyun 
77*4882a593Smuzhiyun typedef struct {
78*4882a593Smuzhiyun     unsigned int interval;
79*4882a593Smuzhiyun     unsigned int timeout;
80*4882a593Smuzhiyun } cisco_proto;
81*4882a593Smuzhiyun 
82*4882a593Smuzhiyun typedef struct {
83*4882a593Smuzhiyun 	unsigned short dce; /* 1 for DCE (network side) operation */
84*4882a593Smuzhiyun 	unsigned int modulo; /* modulo (8 = basic / 128 = extended) */
85*4882a593Smuzhiyun 	unsigned int window; /* frame window size */
86*4882a593Smuzhiyun 	unsigned int t1; /* timeout t1 */
87*4882a593Smuzhiyun 	unsigned int t2; /* timeout t2 */
88*4882a593Smuzhiyun 	unsigned int n2; /* frame retry counter */
89*4882a593Smuzhiyun } x25_hdlc_proto;
90*4882a593Smuzhiyun 
91*4882a593Smuzhiyun /* PPP doesn't need any info now - supply length = 0 to ioctl */
92*4882a593Smuzhiyun 
93*4882a593Smuzhiyun #endif /* __ASSEMBLY__ */
94*4882a593Smuzhiyun #endif /* __HDLC_IOCTL_H__ */
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