sonet.h
上传用户:lgb322
上传日期:2013-02-24
资源大小:30529k
文件大小:2k
- /* sonet.h - SONET/SHD physical layer control */
-
- /* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
-
- #ifndef LINUX_SONET_H
- #define LINUX_SONET_H
- #define __SONET_ITEMS
- __HANDLE_ITEM(section_bip); /* section parity errors (B1) */
- __HANDLE_ITEM(line_bip); /* line parity errors (B2) */
- __HANDLE_ITEM(path_bip); /* path parity errors (B3) */
- __HANDLE_ITEM(line_febe); /* line parity errors at remote */
- __HANDLE_ITEM(path_febe); /* path parity errors at remote */
- __HANDLE_ITEM(corr_hcs); /* correctable header errors */
- __HANDLE_ITEM(uncorr_hcs); /* uncorrectable header errors */
- __HANDLE_ITEM(tx_cells); /* cells sent */
- __HANDLE_ITEM(rx_cells); /* cells received */
- struct sonet_stats {
- #define __HANDLE_ITEM(i) int i
- __SONET_ITEMS
- #undef __HANDLE_ITEM
- } __attribute__ ((packed));
- #define SONET_GETSTAT _IOR('a',ATMIOC_PHYTYP,struct sonet_stats)
- /* get statistics */
- #define SONET_GETSTATZ _IOR('a',ATMIOC_PHYTYP+1,struct sonet_stats)
- /* ... and zero counters */
- #define SONET_SETDIAG _IOWR('a',ATMIOC_PHYTYP+2,int)
- /* set error insertion */
- #define SONET_CLRDIAG _IOWR('a',ATMIOC_PHYTYP+3,int)
- /* clear error insertion */
- #define SONET_GETDIAG _IOR('a',ATMIOC_PHYTYP+4,int)
- /* query error insertion */
- #define SONET_SETFRAMING _IO('a',ATMIOC_PHYTYP+5)
- /* set framing mode (SONET/SDH) */
- #define SONET_GETFRAMING _IOR('a',ATMIOC_PHYTYP+6,int)
- /* get framing mode */
- #define SONET_GETFRSENSE _IOR('a',ATMIOC_PHYTYP+7,
- unsigned char[SONET_FRSENSE_SIZE]) /* get framing sense information */
- #define SONET_INS_SBIP 1 /* section BIP */
- #define SONET_INS_LBIP 2 /* line BIP */
- #define SONET_INS_PBIP 4 /* path BIP */
- #define SONET_INS_FRAME 8 /* out of frame */
- #define SONET_INS_LOS 16 /* set line to zero */
- #define SONET_INS_LAIS 32 /* line alarm indication signal */
- #define SONET_INS_PAIS 64 /* path alarm indication signal */
- #define SONET_INS_HCS 128 /* insert HCS error */
- #define SONET_FRAME_SONET 0 /* SONET STS-3 framing */
- #define SONET_FRAME_SDH 1 /* SDH STM-1 framing */
- #define SONET_FRSENSE_SIZE 6 /* C1[3],H1[3] (0xff for unknown) */
- #ifndef __KERNEL__
- #undef __SONET_ITEMS
- #else
- #include <asm/atomic.h>
- struct k_sonet_stats {
- #define __HANDLE_ITEM(i) atomic_t i
- __SONET_ITEMS
- #undef __HANDLE_ITEM
- };
- extern void sonet_copy_stats(struct k_sonet_stats *from,struct sonet_stats *to);
- extern void sonet_subtract_stats(struct k_sonet_stats *from,
- struct sonet_stats *to);
- #endif
- #endif