59247ca2fd
This patch removes ancient VCS tags (either protected by #ifdef SCCS_LABELS or commented out). Signed-off-by: Adrian Bunk <bunk@kernel.org> Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
110 lines
4 KiB
C
110 lines
4 KiB
C
/****************************************************************************
|
|
******* *******
|
|
******* 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
|
|
|
|
/*************************************************
|
|
* 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 ***********/
|