linux/drivers/char/rio/protsts.h
Andrew Morton 8d8706e2f8 [PATCH] lindent rio drivers
Run all rio files through indent -kr -i8 -bri0 -l255, as requested by Alan.

rioboot.c and rioinit.c were skipped due to worrisome lindent warnings.

Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-01-11 18:42:14 -08:00

117 lines
4.1 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
#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 ***********/