Creation of Cybook 2416 (actually Gen4) repository

drivers/char/rio/rup.h

@@ -0,0 +1,69 @@
+/****************************************************************************
+ *******                                                              *******
+ *******               R U P   S T R U C T U R E
+ *******                                                              *******
+ ****************************************************************************
+
+ Author  : Ian Nandhra
+ Date    :
+
+ *
+ *  (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK.
+ *
+ *      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.
+ *
+ *      This program is distributed in the hope that it will be useful,
+ *      but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *      GNU General Public License for more details.
+ *
+ *      You should have received a copy of the GNU General Public License
+ *      along with this program; if not, write to the Free Software
+ *      Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+ Version : 0.01
+
+
+                            Mods
+ ----------------------------------------------------------------------------
+  Date     By                Description
+ ----------------------------------------------------------------------------
+
+ ***************************************************************************/
+
+#ifndef _rup_h
+#define _rup_h 1
+
+#define MAX_RUP          ((short) 16)
+#define PKTS_PER_RUP     ((short) 2)	/* They are always used in pairs */
+
+/*************************************************
+ * Define all the  packet request stuff
+ ************************************************/
+#define TX_RUP_INACTIVE          0	/* Nothing to transmit */
+#define TX_PACKET_READY          1	/* Transmit packet ready */
+#define TX_LOCK_RUP              2	/* Transmit side locked */
+
+#define RX_RUP_INACTIVE          0	/* Nothing received */
+#define RX_PACKET_READY          1	/* Packet received */
+
+#define RUP_NO_OWNER             0xff	/* RUP not owned by any process */
+
+struct RUP {
+	u16 txpkt;		/* Outgoing packet */
+	u16 rxpkt;		/* Incoming packet */
+	u16 link;		/* Which link to send down? */
+	u8 rup_dest_unit[2];	/* Destination unit */
+	u16 handshake;		/* For handshaking */
+	u16 timeout;		/* Timeout */
+	u16 status;		/* Status */
+	u16 txcontrol;		/* Transmit control */
+	u16 rxcontrol;		/* Receive control */
+};
+
+#endif
+
+/*********** end of file ***********/