| /**************************************************************************** |
| ******* ******* |
| ******* 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 ***********/ |
