patch-2.2.15 linux/drivers/char/rio/protsts.h

• Lines: 120
• Date: Fri Apr 21 12:46:05 2000
• Orig file: v2.2.14/drivers/char/rio/protsts.h
• Orig date: Thu Jan 1 01:00:00 1970

diff -u --new-file --recursive --exclude-from ../../exclude v2.2.14/drivers/char/rio/protsts.h linux/drivers/char/rio/protsts.h
@@ -0,0 +1,119 @@
+/****************************************************************************
+ *******                                                              *******
+ *******      P R O T O C O L    S T A T U S   S T R U C T U R E      *******
+ *******                                                              *******
+ ****************************************************************************
+
+ Author  : Ian Nandhra / Jeremy Rolls
+ 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 _protsts_h
+#define _protsts_h 1
+
+
+#ifdef SCCS_LABELS
+#ifndef lint
+/* static char *_rio_protsts_h_sccs = "@(#)protsts.h	1.4"; */
+#endif
+#endif
+
+/*************************************************
+ * ACK bit. Last Packet received OK. Set by
+ * rxpkt to indicate that the Packet has been
+ * received OK and that the LTT must set the ACK
+ * bit in the next outward bound Packet
+ * and re-set by LTT's after xmit.
+ *
+ * Gets shoved into rx_status
+ ************************************************/
+#define PHB_RX_LAST_PKT_ACKED    ((ushort) 0x080)
+
+/*******************************************************
+ * The Rx TOGGLE bit.
+ * Stuffed into rx_status by RXPKT
+ ******************************************************/
+#define PHB_RX_DATA_WNDW         ((ushort) 0x040)
+
+/*******************************************************
+ * The Rx TOGGLE bit. Matches the setting in PKT.H
+ * Stuffed into rx_status
+ ******************************************************/
+#define PHB_RX_TGL               ((ushort) 0x2000)
+
+
+/*************************************************
+ * This bit is set by the LRT to indicate that
+ * an ACK (packet) must be returned.
+ *
+ * Gets shoved into tx_status
+ ************************************************/
+#define PHB_TX_SEND_PKT_ACK      ((ushort) 0x08)
+
+/*************************************************
+ * Set by LTT to indicate that an ACK is required
+ *************************************************/
+#define PHB_TX_ACK_RQRD         ((ushort) 0x01)
+
+
+/*******************************************************
+ * The Tx TOGGLE bit.
+ * Stuffed into tx_status by RXPKT from the PKT WndW
+ * field. Looked by the LTT when the NEXT Packet
+ * is going to be sent.
+ ******************************************************/
+#define PHB_TX_DATA_WNDW         ((ushort) 0x04)
+
+
+/*******************************************************
+ * The Tx TOGGLE bit. Matches the setting in PKT.H
+ * Stuffed into tx_status
+ ******************************************************/
+#define PHB_TX_TGL               ((ushort) 0x02)
+
+/*******************************************************
+ * Request intr bit. Set when the queue has gone quiet
+ * and the PHB has requested an interrupt.
+ ******************************************************/
+#define PHB_TX_INTR             ((ushort) 0x100)
+
+/*******************************************************
+ * SET if the PHB cannot send any more data down the
+ * Link
+ ******************************************************/
+#define PHB_TX_HANDSHAKE         ((ushort) 0x010)
+
+
+#define RUP_SEND_WNDW		 ((ushort) 0x08) ;
+
+#endif
+
+/*********** end of file ***********/
+
+