linux_dsm_epyc7002/drivers/char/rio/map.h
Adrian Bunk 59247ca2fd drivers/char/rio/: remove VCS tags
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>
2008-07-20 17:12:35 -07:00

99 lines
3.8 KiB
C

/*
** -----------------------------------------------------------------------------
**
** Perle Specialix driver for Linux
** Ported from existing RIO Driver for SCO sources.
*
* (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.
**
** Module : map.h
** SID : 1.2
** Last Modified : 11/6/98 11:34:11
** Retrieved : 11/6/98 11:34:21
**
** ident @(#)map.h 1.2
**
** -----------------------------------------------------------------------------
*/
#ifndef __rio_map_h__
#define __rio_map_h__
/*
** mapping structure passed to and from the config.rio program to
** determine the current topology of the world
*/
#define MAX_MAP_ENTRY 17
#define TOTAL_MAP_ENTRIES (MAX_MAP_ENTRY*RIO_SLOTS)
#define MAX_NAME_LEN 32
struct Map {
unsigned int HostUniqueNum; /* Supporting hosts unique number */
unsigned int RtaUniqueNum; /* Unique number */
/*
** The next two IDs must be swapped on big-endian architectures
** when using a v2.04 /etc/rio/config with a v3.00 driver (when
** upgrading for example).
*/
unsigned short ID; /* ID used in the subnet */
unsigned short ID2; /* ID of 2nd block of 8 for 16 port */
unsigned long Flags; /* Booted, ID Given, Disconnected */
unsigned long SysPort; /* First tty mapped to this port */
struct Top Topology[LINKS_PER_UNIT]; /* ID connected to each link */
char Name[MAX_NAME_LEN]; /* Cute name by which RTA is known */
};
/*
** Flag values:
*/
#define RTA_BOOTED 0x00000001
#define RTA_NEWBOOT 0x00000010
#define MSG_DONE 0x00000020
#define RTA_INTERCONNECT 0x00000040
#define RTA16_SECOND_SLOT 0x00000080
#define BEEN_HERE 0x00000100
#define SLOT_TENTATIVE 0x40000000
#define SLOT_IN_USE 0x80000000
/*
** HostUniqueNum is the unique number from the host card that this RTA
** is to be connected to.
** RtaUniqueNum is the unique number of the RTA concerned. It will be ZERO
** if the slot in the table is unused. If it is the same as the HostUniqueNum
** then this slot represents a host card.
** Flags contains current boot/route state info
** SysPort is a value in the range 0-504, being the number of the first tty
** on this RTA. Each RTA supports 8 ports. The SysPort value must be modulo 8.
** SysPort 0-127 correspond to /dev/ttyr001 to /dev/ttyr128, with minor
** numbers 0-127. SysPort 128-255 correspond to /dev/ttyr129 to /dev/ttyr256,
** again with minor numbers 0-127, and so on for SysPorts 256-383 and 384-511
** ID will be in the range 0-16 for a `known' RTA. ID will be 0xFFFF for an
** unused slot/unknown ID etc.
** The Topology array contains the ID of the unit connected to each of the
** four links on this unit. The entry will be 0xFFFF if NOTHING is connected
** to the link, or will be 0xFF00 if an UNKNOWN unit is connected to the link.
** The Name field is a null-terminated string, upto 31 characters, containing
** the 'cute' name that the sysadmin/users know the RTA by. It is permissible
** for this string to contain any character in the range \040 to \176 inclusive.
** In particular, ctrl sequences and DEL (0x7F, \177) are not allowed. The
** special character '%' IS allowable, and needs no special action.
**
*/
#endif