diff options
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 | |||