uapi/linux/atmdev.h

1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 /* atmdev.h - ATM device driver declarations and various related items */
4 /* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
22 			   max cell rate:  353207.547 cells/sec */
23 #define ATM_25_PCR	((25600000/8-8000)/54)
29 			   max cell rate:  1412830.188 cells/sec */
35     __HANDLE_ITEM(tx);			/* TX okay */ \
36     __HANDLE_ITEM(tx_err);		/* TX errors */ \
97 					/* enable or disable single-copy */
109  * above.  In the future we may support dynamic loading of these - for now,
113 #define ATM_BACKEND_PPP		1	/* PPPoATM - RFC2364 */
123 /* Point of loopback				CPU-->SAR-->PHY-->line--> ... */
125 #define __ATM_LM_AAL	1	/* loop back PDUs --'     |     |      |      */
126 #define __ATM_LM_ATM	2	/* loop back ATM cells ---'     |      |      */
127 /* RESERVED		4	loop back on PHY side  ---'		      */
128 #define __ATM_LM_PHY	8	/* loop back bits (digital) ----'      |      */
129 #define __ATM_LM_ANALOG 16	/* loop back the analog signal --------'      */
132 #define __ATM_LM_MKLOC(n)	((n))	    /* Local (i.e. loop TX to RX) */
133 #define __ATM_LM_MKRMT(n)	((n) << 8)  /* Remote (i.e. loop RX to TX) */
163 #define ATM_CI_MAX      -1              /* use maximum range of VPI/VCI */
166 	signed char	vpi_bits;	/* 1..8, ATM_CI_MAX (-1) for maximum */
167 	signed char	vci_bits;	/* 1..16, ATM_CI_MAX (-1) for maximum */
172 #define ATM_SC_RX	1024		/* enable RX single-copy */
173 #define ATM_SC_TX	2048		/* enable TX single-copy */
191  * ATM_VS_* are used to express VC state in a human-friendly way.