/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/* 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 _IOW('a', ATMIOC_PHYTYP + 5, int)
/* 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) */

#endif /* LINUX_SONET_H */