| #ifndef _CYCX_X25_H | |
| #define _CYCX_X25_H | |
| /* | |
| * cycx_x25.h Cyclom X.25 firmware API definitions. | |
| * | |
| * Author: Arnaldo Carvalho de Melo <acme@conectiva.com.br> | |
| * | |
| * Copyright: (c) 1998-2003 Arnaldo Carvalho de Melo | |
| * | |
| * Based on sdla_x25.h by Gene Kozin <74604.152@compuserve.com> | |
| * | |
| * This program is free software; you can redistribute it and/or | |
| * modify it under the terms of the GNU General Public License | |
| * as published by the Free Software Foundation; either version | |
| * 2 of the License, or (at your option) any later version. | |
| * ============================================================================ | |
| * 2000/04/02 acme dprintk and cycx_debug | |
| * 1999/01/03 acme judicious use of data types | |
| * 1999/01/02 acme #define X25_ACK_N3 0x4411 | |
| * 1998/12/28 acme cleanup: lot'o'things removed | |
| * commands listed, | |
| * TX25Cmd & TX25Config structs | |
| * typedef'ed | |
| */ | |
| #ifndef PACKED | |
| #define PACKED __attribute__((packed)) | |
| #endif | |
| /* X.25 shared memory layout. */ | |
| #define X25_MBOX_OFFS 0x300 /* general mailbox block */ | |
| #define X25_RXMBOX_OFFS 0x340 /* receive mailbox */ | |
| /* Debug */ | |
| #define dprintk(level, format, a...) if (cycx_debug >= level) printk(format, ##a) | |
| extern unsigned int cycx_debug; | |
| /* Data Structures */ | |
| /* X.25 Command Block. */ | |
| struct cycx_x25_cmd { | |
| u16 command; | |
| u16 link; /* values: 0 or 1 */ | |
| u16 len; /* values: 0 thru 0x205 (517) */ | |
| u32 buf; | |
| } PACKED; | |
| /* Defines for the 'command' field. */ | |
| #define X25_CONNECT_REQUEST 0x4401 | |
| #define X25_CONNECT_RESPONSE 0x4402 | |
| #define X25_DISCONNECT_REQUEST 0x4403 | |
| #define X25_DISCONNECT_RESPONSE 0x4404 | |
| #define X25_DATA_REQUEST 0x4405 | |
| #define X25_ACK_TO_VC 0x4406 | |
| #define X25_INTERRUPT_RESPONSE 0x4407 | |
| #define X25_CONFIG 0x4408 | |
| #define X25_CONNECT_INDICATION 0x4409 | |
| #define X25_CONNECT_CONFIRM 0x440A | |
| #define X25_DISCONNECT_INDICATION 0x440B | |
| #define X25_DISCONNECT_CONFIRM 0x440C | |
| #define X25_DATA_INDICATION 0x440E | |
| #define X25_INTERRUPT_INDICATION 0x440F | |
| #define X25_ACK_FROM_VC 0x4410 | |
| #define X25_ACK_N3 0x4411 | |
| #define X25_CONNECT_COLLISION 0x4413 | |
| #define X25_N3WIN 0x4414 | |
| #define X25_LINE_ON 0x4415 | |
| #define X25_LINE_OFF 0x4416 | |
| #define X25_RESET_REQUEST 0x4417 | |
| #define X25_LOG 0x4500 | |
| #define X25_STATISTIC 0x4600 | |
| #define X25_TRACE 0x4700 | |
| #define X25_N2TRACEXC 0x4702 | |
| #define X25_N3TRACEXC 0x4703 | |
| /** | |
| * struct cycx_x25_config - cyclom2x x25 firmware configuration | |
| * @link - link number | |
| * @speed - line speed | |
| * @clock - internal/external | |
| * @n2 - # of level 2 retransm.(values: 1 thru FF) | |
| * @n2win - level 2 window (values: 1 thru 7) | |
| * @n3win - level 3 window (values: 1 thru 7) | |
| * @nvc - # of logical channels (values: 1 thru 64) | |
| * @pktlen - level 3 packet length - log base 2 of size | |
| * @locaddr - my address | |
| * @remaddr - remote address | |
| * @t1 - time, in seconds | |
| * @t2 - time, in seconds | |
| * @t21 - time, in seconds | |
| * @npvc - # of permanent virt. circuits (1 thru nvc) | |
| * @t23 - time, in seconds | |
| * @flags - see dosx25.doc, in portuguese, for details | |
| */ | |
| struct cycx_x25_config { | |
| u8 link; | |
| u8 speed; | |
| u8 clock; | |
| u8 n2; | |
| u8 n2win; | |
| u8 n3win; | |
| u8 nvc; | |
| u8 pktlen; | |
| u8 locaddr; | |
| u8 remaddr; | |
| u16 t1; | |
| u16 t2; | |
| u8 t21; | |
| u8 npvc; | |
| u8 t23; | |
| u8 flags; | |
| } PACKED; | |
| struct cycx_x25_stats { | |
| u16 rx_crc_errors; | |
| u16 rx_over_errors; | |
| u16 n2_tx_frames; | |
| u16 n2_rx_frames; | |
| u16 tx_timeouts; | |
| u16 rx_timeouts; | |
| u16 n3_tx_packets; | |
| u16 n3_rx_packets; | |
| u16 tx_aborts; | |
| u16 rx_aborts; | |
| } PACKED; | |
| #endif /* _CYCX_X25_H */ |