97 lines
3.5 KiB
C
97 lines
3.5 KiB
C
/****************************************************************************
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******* *******
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******* L I N K
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******* *******
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****************************************************************************
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Author : Ian Nandhra / Jeremy Rolls
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Date :
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*
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* (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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Version : 0.01
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Mods
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----------------------------------------------------------------------------
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Date By Description
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----------------------------------------------------------------------------
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***************************************************************************/
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#ifndef _link_h
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#define _link_h 1
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/*************************************************
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* Define the Link Status stuff
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************************************************/
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/* Boot request stuff */
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#define BOOT_REQUEST ((ushort) 0) /* Request for a boot */
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#define BOOT_ABORT ((ushort) 1) /* Abort a boot */
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#define BOOT_SEQUENCE ((ushort) 2) /* Packet with the number of packets
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and load address */
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#define BOOT_COMPLETED ((ushort) 3) /* Boot completed */
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struct LPB {
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u16 link_number; /* Link Number */
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u16 in_ch; /* Link In Channel */
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u16 out_ch; /* Link Out Channel */
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u8 attached_serial[4]; /* Attached serial number */
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u8 attached_host_serial[4];
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/* Serial number of Host who
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booted the other end */
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u16 descheduled; /* Currently Descheduled */
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u16 state; /* Current state */
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u16 send_poll; /* Send a Poll Packet */
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u16 ltt_p; /* Process Descriptor */
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u16 lrt_p; /* Process Descriptor */
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u16 lrt_status; /* Current lrt status */
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u16 ltt_status; /* Current ltt status */
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u16 timeout; /* Timeout value */
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u16 topology; /* Topology bits */
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u16 mon_ltt;
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u16 mon_lrt;
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u16 WaitNoBoot; /* Secs to hold off booting */
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u16 add_packet_list; /* Add packets to here */
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u16 remove_packet_list; /* Send packets from here */
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u16 lrt_fail_chan; /* Lrt's failure channel */
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u16 ltt_fail_chan; /* Ltt's failure channel */
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/* RUP structure for HOST to driver communications */
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struct RUP rup;
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struct RUP link_rup; /* RUP for the link (POLL,
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topology etc.) */
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u16 attached_link; /* Number of attached link */
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u16 csum_errors; /* csum errors */
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u16 num_disconnects; /* number of disconnects */
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u16 num_sync_rcvd; /* # sync's received */
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u16 num_sync_rqst; /* # sync requests */
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u16 num_tx; /* Num pkts sent */
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u16 num_rx; /* Num pkts received */
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u16 module_attached; /* Module tpyes of attached */
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u16 led_timeout; /* LED timeout */
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u16 first_port; /* First port to service */
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u16 last_port; /* Last port to service */
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};
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#endif
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/*********** end of file ***********/
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