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1 | /* sonet.h - SONET/SHD physical layer control */ | |
2 | ||
3 | /* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */ | |
4 | ||
5 | ||
6 | #ifndef LINUX_SONET_H | |
7 | #define LINUX_SONET_H | |
8 | ||
9 | #define __SONET_ITEMS \ | |
10 | __HANDLE_ITEM(section_bip); /* section parity errors (B1) */ \ | |
11 | __HANDLE_ITEM(line_bip); /* line parity errors (B2) */ \ | |
12 | __HANDLE_ITEM(path_bip); /* path parity errors (B3) */ \ | |
13 | __HANDLE_ITEM(line_febe); /* line parity errors at remote */ \ | |
14 | __HANDLE_ITEM(path_febe); /* path parity errors at remote */ \ | |
15 | __HANDLE_ITEM(corr_hcs); /* correctable header errors */ \ | |
16 | __HANDLE_ITEM(uncorr_hcs); /* uncorrectable header errors */ \ | |
17 | __HANDLE_ITEM(tx_cells); /* cells sent */ \ | |
18 | __HANDLE_ITEM(rx_cells); /* cells received */ | |
19 | ||
20 | struct sonet_stats { | |
21 | #define __HANDLE_ITEM(i) int i | |
22 | __SONET_ITEMS | |
23 | #undef __HANDLE_ITEM | |
24 | } __attribute__ ((packed)); | |
25 | ||
26 | ||
27 | #define SONET_GETSTAT _IOR('a',ATMIOC_PHYTYP,struct sonet_stats) | |
28 | /* get statistics */ | |
29 | #define SONET_GETSTATZ _IOR('a',ATMIOC_PHYTYP+1,struct sonet_stats) | |
30 | /* ... and zero counters */ | |
31 | #define SONET_SETDIAG _IOWR('a',ATMIOC_PHYTYP+2,int) | |
32 | /* set error insertion */ | |
33 | #define SONET_CLRDIAG _IOWR('a',ATMIOC_PHYTYP+3,int) | |
34 | /* clear error insertion */ | |
35 | #define SONET_GETDIAG _IOR('a',ATMIOC_PHYTYP+4,int) | |
36 | /* query error insertion */ | |
37 | #define SONET_SETFRAMING _IOW('a',ATMIOC_PHYTYP+5,int) | |
38 | /* set framing mode (SONET/SDH) */ | |
39 | #define SONET_GETFRAMING _IOR('a',ATMIOC_PHYTYP+6,int) | |
40 | /* get framing mode */ | |
41 | #define SONET_GETFRSENSE _IOR('a',ATMIOC_PHYTYP+7, \ | |
42 | unsigned char[SONET_FRSENSE_SIZE]) /* get framing sense information */ | |
43 | ||
44 | #define SONET_INS_SBIP 1 /* section BIP */ | |
45 | #define SONET_INS_LBIP 2 /* line BIP */ | |
46 | #define SONET_INS_PBIP 4 /* path BIP */ | |
47 | #define SONET_INS_FRAME 8 /* out of frame */ | |
48 | #define SONET_INS_LOS 16 /* set line to zero */ | |
49 | #define SONET_INS_LAIS 32 /* line alarm indication signal */ | |
50 | #define SONET_INS_PAIS 64 /* path alarm indication signal */ | |
51 | #define SONET_INS_HCS 128 /* insert HCS error */ | |
52 | ||
53 | #define SONET_FRAME_SONET 0 /* SONET STS-3 framing */ | |
54 | #define SONET_FRAME_SDH 1 /* SDH STM-1 framing */ | |
55 | ||
56 | #define SONET_FRSENSE_SIZE 6 /* C1[3],H1[3] (0xff for unknown) */ | |
57 | ||
58 | ||
59 | #ifdef __KERNEL__ | |
60 | ||
61 | #include <asm/atomic.h> | |
62 | ||
63 | struct k_sonet_stats { | |
64 | #define __HANDLE_ITEM(i) atomic_t i | |
65 | __SONET_ITEMS | |
66 | #undef __HANDLE_ITEM | |
67 | }; | |
68 | ||
69 | extern void sonet_copy_stats(struct k_sonet_stats *from,struct sonet_stats *to); | |
70 | extern void sonet_subtract_stats(struct k_sonet_stats *from, | |
71 | struct sonet_stats *to); | |
72 | ||
73 | #endif | |
74 | ||
75 | #endif |