summaryrefslogtreecommitdiff
path: root/include/linux/cycx_x25.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/cycx_x25.h')
-rw-r--r--include/linux/cycx_x25.h125
1 files changed, 125 insertions, 0 deletions
diff --git a/include/linux/cycx_x25.h b/include/linux/cycx_x25.h
new file mode 100644
index 000000000000..b10a7f3a8cac
--- /dev/null
+++ b/include/linux/cycx_x25.h
@@ -0,0 +1,125 @@
+#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 PACKED;
+ u16 link PACKED; /* values: 0 or 1 */
+ u16 len PACKED; /* 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 lenght - 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 PACKED;
+ u8 speed PACKED;
+ u8 clock PACKED;
+ u8 n2 PACKED;
+ u8 n2win PACKED;
+ u8 n3win PACKED;
+ u8 nvc PACKED;
+ u8 pktlen PACKED;
+ u8 locaddr PACKED;
+ u8 remaddr PACKED;
+ u16 t1 PACKED;
+ u16 t2 PACKED;
+ u8 t21 PACKED;
+ u8 npvc PACKED;
+ u8 t23 PACKED;
+ u8 flags PACKED;
+};
+
+struct cycx_x25_stats {
+ u16 rx_crc_errors PACKED;
+ u16 rx_over_errors PACKED;
+ u16 n2_tx_frames PACKED;
+ u16 n2_rx_frames PACKED;
+ u16 tx_timeouts PACKED;
+ u16 rx_timeouts PACKED;
+ u16 n3_tx_packets PACKED;
+ u16 n3_rx_packets PACKED;
+ u16 tx_aborts PACKED;
+ u16 rx_aborts PACKED;
+};
+#endif /* _CYCX_X25_H */