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- /****************************************************************************
- ******* *******
- ******* L I N K
- ******* *******
- ****************************************************************************
- 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 _link_h
- #define _link_h 1
- /*************************************************
- * Define the Link Status stuff
- ************************************************/
- /* Boot request stuff */
- #define BOOT_REQUEST ((ushort) 0) /* Request for a boot */
- #define BOOT_ABORT ((ushort) 1) /* Abort a boot */
- #define BOOT_SEQUENCE ((ushort) 2) /* Packet with the number of packets
- and load address */
- #define BOOT_COMPLETED ((ushort) 3) /* Boot completed */
- struct LPB {
- u16 link_number; /* Link Number */
- u16 in_ch; /* Link In Channel */
- u16 out_ch; /* Link Out Channel */
- u8 attached_serial[4]; /* Attached serial number */
- u8 attached_host_serial[4];
- /* Serial number of Host who
- booted the other end */
- u16 descheduled; /* Currently Descheduled */
- u16 state; /* Current state */
- u16 send_poll; /* Send a Poll Packet */
- u16 ltt_p; /* Process Descriptor */
- u16 lrt_p; /* Process Descriptor */
- u16 lrt_status; /* Current lrt status */
- u16 ltt_status; /* Current ltt status */
- u16 timeout; /* Timeout value */
- u16 topology; /* Topology bits */
- u16 mon_ltt;
- u16 mon_lrt;
- u16 WaitNoBoot; /* Secs to hold off booting */
- u16 add_packet_list; /* Add packets to here */
- u16 remove_packet_list; /* Send packets from here */
- u16 lrt_fail_chan; /* Lrt's failure channel */
- u16 ltt_fail_chan; /* Ltt's failure channel */
- /* RUP structure for HOST to driver communications */
- struct RUP rup;
- struct RUP link_rup; /* RUP for the link (POLL,
- topology etc.) */
- u16 attached_link; /* Number of attached link */
- u16 csum_errors; /* csum errors */
- u16 num_disconnects; /* number of disconnects */
- u16 num_sync_rcvd; /* # sync's received */
- u16 num_sync_rqst; /* # sync requests */
- u16 num_tx; /* Num pkts sent */
- u16 num_rx; /* Num pkts received */
- u16 module_attached; /* Module tpyes of attached */
- u16 led_timeout; /* LED timeout */
- u16 first_port; /* First port to service */
- u16 last_port; /* Last port to service */
- };
- #endif
- /*********** end of file ***********/
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