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