[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / char / rio / rup.h

/****************************************************************************
 *******                                                              *******
 *******               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 ***********/
Commit	Line	Data
1da177e4 LT	1	/****************************************************************************
	2	***** *****
	3	******* R U P S T R U C T U R E
	4	***** *****
	5	****************************************************************************
	6
	7	Author : Ian Nandhra
	8	Date :
	9
	10	*
	11	* (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK.
	12	*
	13	* This program is free software; you can redistribute it and/or modify
	14	* it under the terms of the GNU General Public License as published by
	15	* the Free Software Foundation; either version 2 of the License, or
	16	* (at your option) any later version.
	17	*
	18	* This program is distributed in the hope that it will be useful,
	19	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	20	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	21	* GNU General Public License for more details.
	22	*
	23	* You should have received a copy of the GNU General Public License
	24	* along with this program; if not, write to the Free Software
	25	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
	26
	27	Version : 0.01
	28
	29
	30	Mods
	31	----------------------------------------------------------------------------
	32	Date By Description
	33	----------------------------------------------------------------------------
	34
	35	***************************************************************************/
	36
	37	#ifndef _rup_h
	38	#define _rup_h 1
	39
8d8706e2	40	#define MAX_RUP ((short) 16)
8d8706e2	41	#define PKTS_PER_RUP ((short) 2) /* They are always used in pairs */
1da177e4 LT	42
	43	/*************************************************
	44	* Define all the packet request stuff
	45	************************************************/
8d8706e2 AM	46	#define TX_RUP_INACTIVE 0 /* Nothing to transmit */
	47	#define TX_PACKET_READY 1 /* Transmit packet ready */
	48	#define TX_LOCK_RUP 2 /* Transmit side locked */
1da177e4	49
8d8706e2 AM	50	#define RX_RUP_INACTIVE 0 /* Nothing received */
8d8706e2 AM	51	#define RX_PACKET_READY 1 /* Packet received */
1da177e4	52
8d8706e2	53	#define RUP_NO_OWNER 0xff /* RUP not owned by any process */
1da177e4 LT	54
1da177e4 LT	55	struct RUP {
27c6e526 AC	56	u16 txpkt; /* Outgoing packet */
27c6e526 AC	57	u16 rxpkt; /* Incoming packet */
74769abf AC	58	u16 link; /* Which link to send down? */
	59	u8 rup_dest_unit[2]; /* Destination unit */
	60	u16 handshake; /* For handshaking */
	61	u16 timeout; /* Timeout */
	62	u16 status; /* Status */
	63	u16 txcontrol; /* Transmit control */
	64	u16 rxcontrol; /* Receive control */
8d8706e2 AM	65	};
8d8706e2 AM	66
1da177e4 LT	67	#endif
	68
	69	/********* end of file *********/