mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-23 20:53:53 +08:00
8d8706e2f8
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>
108 lines
4.0 KiB
C
108 lines
4.0 KiB
C
/****************************************************************************
|
|
******* *******
|
|
******* R O U T E H E A D E R
|
|
******* *******
|
|
****************************************************************************
|
|
|
|
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 _route_h
|
|
#define _route_h
|
|
|
|
#ifdef SCCS_LABELS
|
|
#ifndef lint
|
|
/* static char *_rio_route_h_sccs = "@(#)route.h 1.3"; */
|
|
#endif
|
|
#endif
|
|
|
|
#define MAX_LINKS 4
|
|
#define MAX_NODES 17 /* Maximum nodes in a subnet */
|
|
#define NODE_BYTES ((MAX_NODES / 8) + 1) /* Number of bytes needed for
|
|
1 bit per node */
|
|
#define ROUTE_DATA_SIZE (NODE_BYTES + 2) /* Number of bytes for complete
|
|
info about cost etc. */
|
|
#define ROUTES_PER_PACKET ((PKT_MAX_DATA_LEN -2)/ ROUTE_DATA_SIZE)
|
|
/* Number of nodes we can squeeze
|
|
into one packet */
|
|
#define MAX_TOPOLOGY_PACKETS (MAX_NODES / ROUTES_PER_PACKET + 1)
|
|
/************************************************
|
|
* Define the types of command for the ROUTE RUP.
|
|
************************************************/
|
|
#define ROUTE_REQUEST 0 /* Request an ID */
|
|
#define ROUTE_FOAD 1 /* Kill the RTA */
|
|
#define ROUTE_ALREADY 2 /* ID given already */
|
|
#define ROUTE_USED 3 /* All ID's used */
|
|
#define ROUTE_ALLOCATE 4 /* Here it is */
|
|
#define ROUTE_REQ_TOP 5 /* I bet you didn't expect....
|
|
the Topological Inquisition */
|
|
#define ROUTE_TOPOLOGY 6 /* Topology request answered FD */
|
|
/*******************************************************************
|
|
* Define the Route Map Structure
|
|
*
|
|
* The route map gives a pointer to a Link Structure to use.
|
|
* This allows Disconnected Links to be checked quickly
|
|
******************************************************************/
|
|
typedef struct COST_ROUTE COST_ROUTE;
|
|
struct COST_ROUTE {
|
|
unsigned char cost; /* Cost down this link */
|
|
unsigned char route[NODE_BYTES]; /* Nodes thorough this route */
|
|
};
|
|
|
|
typedef struct ROUTE_STR ROUTE_STR;
|
|
struct ROUTE_STR {
|
|
COST_ROUTE cost_route[MAX_LINKS];
|
|
/* cost / route for this link */
|
|
ushort favoured; /* favoured link */
|
|
};
|
|
|
|
|
|
#define NO_LINK (short) 5 /* Link unattached */
|
|
#define ROUTE_NO_ID (short) 100 /* No Id */
|
|
#define ROUTE_DISCONNECT (ushort) 0xff /* Not connected */
|
|
#define ROUTE_INTERCONNECT (ushort) 0x40 /* Sub-net interconnect */
|
|
|
|
|
|
#define SYNC_RUP (ushort) 255
|
|
#define COMMAND_RUP (ushort) 254
|
|
#define ERROR_RUP (ushort) 253
|
|
#define POLL_RUP (ushort) 252
|
|
#define BOOT_RUP (ushort) 251
|
|
#define ROUTE_RUP (ushort) 250
|
|
#define STATUS_RUP (ushort) 249
|
|
#define POWER_RUP (ushort) 248
|
|
|
|
#define HIGHEST_RUP (ushort) 255 /* Set to Top one */
|
|
#define LOWEST_RUP (ushort) 248 /* Set to bottom one */
|
|
|
|
#endif
|
|
|
|
/*********** end of file ***********/
|