diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/char/rio/rup.h |
Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'drivers/char/rio/rup.h')
-rw-r--r-- | drivers/char/rio/rup.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/drivers/char/rio/rup.h b/drivers/char/rio/rup.h new file mode 100644 index 00000000000..b9d2bc03d14 --- /dev/null +++ b/drivers/char/rio/rup.h | |||
@@ -0,0 +1,82 @@ | |||
1 | /**************************************************************************** | ||
2 | ******* ******* | ||
3 | ******* R U P S T R U C T U R E | ||
4 | ******* ******* | ||
5 | **************************************************************************** | ||
6 | |||
7 | Author : Ian Nandhra | ||
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 _rup_h | ||
38 | #define _rup_h 1 | ||
39 | |||
40 | #ifdef SCCS_LABELS | ||
41 | #ifndef lint | ||
42 | /* static char *_rio_rup_h_sccs = "@(#)rup.h 1.5"; */ | ||
43 | #endif | ||
44 | #endif | ||
45 | |||
46 | #if defined( HOST ) || defined( INKERNEL ) | ||
47 | #define MAX_RUP ((short) 16) | ||
48 | #endif | ||
49 | #ifdef RTA | ||
50 | #define MAX_RUP ((short) 1) | ||
51 | #endif | ||
52 | |||
53 | #define PKTS_PER_RUP ((short) 2) /* They are always used in pairs */ | ||
54 | |||
55 | /************************************************* | ||
56 | * Define all the packet request stuff | ||
57 | ************************************************/ | ||
58 | #define TX_RUP_INACTIVE 0 /* Nothing to transmit */ | ||
59 | #define TX_PACKET_READY 1 /* Transmit packet ready */ | ||
60 | #define TX_LOCK_RUP 2 /* Transmit side locked */ | ||
61 | |||
62 | #define RX_RUP_INACTIVE 0 /* Nothing received */ | ||
63 | #define RX_PACKET_READY 1 /* Packet received */ | ||
64 | |||
65 | #define RUP_NO_OWNER 0xff /* RUP not owned by any process */ | ||
66 | |||
67 | struct RUP { | ||
68 | PKT_ptr txpkt; /* Outgoing packet */ | ||
69 | PKT_ptr rxpkt; /* Incoming packet */ | ||
70 | WORD link; /* Which link to send down? */ | ||
71 | BYTE rup_dest_unit[2]; /* Destination unit */ | ||
72 | WORD handshake; /* For handshaking */ | ||
73 | WORD timeout; /* Timeout */ | ||
74 | WORD status; /* Status */ | ||
75 | WORD txcontrol; /* Transmit control */ | ||
76 | WORD rxcontrol; /* Receive control */ | ||
77 | }; | ||
78 | |||
79 | #endif | ||
80 | |||
81 | /*********** end of file ***********/ | ||
82 | |||