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1da177e4 LT |
1 | /**************************************************************************** |
2 | ******* ******* | |
3 | ******* L I N K | |
4 | ******* ******* | |
5 | **************************************************************************** | |
6 | ||
7 | Author : Ian Nandhra / Jeremy Rolls | |
8 | Date : | |
9 | ||
10 | * | |
11 | * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. | |
12 | * | |
13 | * This program is free software; you can redistribute it and/or modify | |
14 | * it under the terms of the GNU General Public License as published by | |
15 | * the Free Software Foundation; either version 2 of the License, or | |
16 | * (at your option) any later version. | |
17 | * | |
18 | * This program is distributed in the hope that it will be useful, | |
19 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
20 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
21 | * GNU General Public License for more details. | |
22 | * | |
23 | * You should have received a copy of the GNU General Public License | |
24 | * along with this program; if not, write to the Free Software | |
25 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
26 | ||
27 | Version : 0.01 | |
28 | ||
29 | ||
30 | Mods | |
31 | ---------------------------------------------------------------------------- | |
32 | Date By Description | |
33 | ---------------------------------------------------------------------------- | |
34 | ||
35 | ***************************************************************************/ | |
36 | ||
37 | #ifndef _link_h | |
38 | #define _link_h 1 | |
39 | ||
1da177e4 LT |
40 | /************************************************* |
41 | * Define the Link Status stuff | |
42 | ************************************************/ | |
1da177e4 | 43 | /* Boot request stuff */ |
8d8706e2 AM |
44 | #define BOOT_REQUEST ((ushort) 0) /* Request for a boot */ |
45 | #define BOOT_ABORT ((ushort) 1) /* Abort a boot */ | |
46 | #define BOOT_SEQUENCE ((ushort) 2) /* Packet with the number of packets | |
47 | and load address */ | |
48 | #define BOOT_COMPLETED ((ushort) 3) /* Boot completed */ | |
1da177e4 | 49 | |
1da177e4 LT |
50 | |
51 | struct LPB { | |
74769abf | 52 | u16 link_number; /* Link Number */ |
57c2d60e AC |
53 | u16 in_ch; /* Link In Channel */ |
54 | u16 out_ch; /* Link Out Channel */ | |
74769abf AC |
55 | u8 attached_serial[4]; /* Attached serial number */ |
56 | u8 attached_host_serial[4]; | |
8d8706e2 AM |
57 | /* Serial number of Host who |
58 | booted the other end */ | |
74769abf AC |
59 | u16 descheduled; /* Currently Descheduled */ |
60 | u16 state; /* Current state */ | |
61 | u16 send_poll; /* Send a Poll Packet */ | |
57c2d60e AC |
62 | u16 ltt_p; /* Process Descriptor */ |
63 | u16 lrt_p; /* Process Descriptor */ | |
74769abf AC |
64 | u16 lrt_status; /* Current lrt status */ |
65 | u16 ltt_status; /* Current ltt status */ | |
66 | u16 timeout; /* Timeout value */ | |
67 | u16 topology; /* Topology bits */ | |
68 | u16 mon_ltt; | |
69 | u16 mon_lrt; | |
70 | u16 WaitNoBoot; /* Secs to hold off booting */ | |
27c6e526 AC |
71 | u16 add_packet_list; /* Add packets to here */ |
72 | u16 remove_packet_list; /* Send packets from here */ | |
1da177e4 | 73 | |
57c2d60e AC |
74 | u16 lrt_fail_chan; /* Lrt's failure channel */ |
75 | u16 ltt_fail_chan; /* Ltt's failure channel */ | |
1da177e4 | 76 | |
8d8706e2 AM |
77 | /* RUP structure for HOST to driver communications */ |
78 | struct RUP rup; | |
8d8706e2 AM |
79 | struct RUP link_rup; /* RUP for the link (POLL, |
80 | topology etc.) */ | |
74769abf AC |
81 | u16 attached_link; /* Number of attached link */ |
82 | u16 csum_errors; /* csum errors */ | |
83 | u16 num_disconnects; /* number of disconnects */ | |
84 | u16 num_sync_rcvd; /* # sync's received */ | |
85 | u16 num_sync_rqst; /* # sync requests */ | |
86 | u16 num_tx; /* Num pkts sent */ | |
87 | u16 num_rx; /* Num pkts received */ | |
88 | u16 module_attached; /* Module tpyes of attached */ | |
89 | u16 led_timeout; /* LED timeout */ | |
90 | u16 first_port; /* First port to service */ | |
91 | u16 last_port; /* Last port to service */ | |
8d8706e2 | 92 | }; |
1da177e4 LT |
93 | |
94 | #endif | |
95 | ||
96 | /*********** end of file ***********/ |