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/protsts.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/protsts.h')
-rw-r--r-- | drivers/char/rio/protsts.h | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/drivers/char/rio/protsts.h b/drivers/char/rio/protsts.h new file mode 100644 index 000000000000..848111ac9380 --- /dev/null +++ b/drivers/char/rio/protsts.h | |||
@@ -0,0 +1,119 @@ | |||
1 | /**************************************************************************** | ||
2 | ******* ******* | ||
3 | ******* P R O T O C O L S T A T U S S T R U C T U R E ******* | ||
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 _protsts_h | ||
38 | #define _protsts_h 1 | ||
39 | |||
40 | |||
41 | #ifdef SCCS_LABELS | ||
42 | #ifndef lint | ||
43 | /* static char *_rio_protsts_h_sccs = "@(#)protsts.h 1.4"; */ | ||
44 | #endif | ||
45 | #endif | ||
46 | |||
47 | /************************************************* | ||
48 | * ACK bit. Last Packet received OK. Set by | ||
49 | * rxpkt to indicate that the Packet has been | ||
50 | * received OK and that the LTT must set the ACK | ||
51 | * bit in the next outward bound Packet | ||
52 | * and re-set by LTT's after xmit. | ||
53 | * | ||
54 | * Gets shoved into rx_status | ||
55 | ************************************************/ | ||
56 | #define PHB_RX_LAST_PKT_ACKED ((ushort) 0x080) | ||
57 | |||
58 | /******************************************************* | ||
59 | * The Rx TOGGLE bit. | ||
60 | * Stuffed into rx_status by RXPKT | ||
61 | ******************************************************/ | ||
62 | #define PHB_RX_DATA_WNDW ((ushort) 0x040) | ||
63 | |||
64 | /******************************************************* | ||
65 | * The Rx TOGGLE bit. Matches the setting in PKT.H | ||
66 | * Stuffed into rx_status | ||
67 | ******************************************************/ | ||
68 | #define PHB_RX_TGL ((ushort) 0x2000) | ||
69 | |||
70 | |||
71 | /************************************************* | ||
72 | * This bit is set by the LRT to indicate that | ||
73 | * an ACK (packet) must be returned. | ||
74 | * | ||
75 | * Gets shoved into tx_status | ||
76 | ************************************************/ | ||
77 | #define PHB_TX_SEND_PKT_ACK ((ushort) 0x08) | ||
78 | |||
79 | /************************************************* | ||
80 | * Set by LTT to indicate that an ACK is required | ||
81 | *************************************************/ | ||
82 | #define PHB_TX_ACK_RQRD ((ushort) 0x01) | ||
83 | |||
84 | |||
85 | /******************************************************* | ||
86 | * The Tx TOGGLE bit. | ||
87 | * Stuffed into tx_status by RXPKT from the PKT WndW | ||
88 | * field. Looked by the LTT when the NEXT Packet | ||
89 | * is going to be sent. | ||
90 | ******************************************************/ | ||
91 | #define PHB_TX_DATA_WNDW ((ushort) 0x04) | ||
92 | |||
93 | |||
94 | /******************************************************* | ||
95 | * The Tx TOGGLE bit. Matches the setting in PKT.H | ||
96 | * Stuffed into tx_status | ||
97 | ******************************************************/ | ||
98 | #define PHB_TX_TGL ((ushort) 0x02) | ||
99 | |||
100 | /******************************************************* | ||
101 | * Request intr bit. Set when the queue has gone quiet | ||
102 | * and the PHB has requested an interrupt. | ||
103 | ******************************************************/ | ||
104 | #define PHB_TX_INTR ((ushort) 0x100) | ||
105 | |||
106 | /******************************************************* | ||
107 | * SET if the PHB cannot send any more data down the | ||
108 | * Link | ||
109 | ******************************************************/ | ||
110 | #define PHB_TX_HANDSHAKE ((ushort) 0x010) | ||
111 | |||
112 | |||
113 | #define RUP_SEND_WNDW ((ushort) 0x08) ; | ||
114 | |||
115 | #endif | ||
116 | |||
117 | /*********** end of file ***********/ | ||
118 | |||
119 | |||