| Alexander Duyck | d4e0fe0 | 2009-04-07 14:37:34 +0000 | [diff] [blame] | 1 | /******************************************************************************* |
| 2 | |
| 3 | Intel(R) 82576 Virtual Function Linux driver |
| 4 | Copyright(c) 1999 - 2009 Intel Corporation. |
| 5 | |
| 6 | This program is free software; you can redistribute it and/or modify it |
| 7 | under the terms and conditions of the GNU General Public License, |
| 8 | version 2, as published by the Free Software Foundation. |
| 9 | |
| 10 | This program is distributed in the hope it will be useful, but WITHOUT |
| 11 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 12 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 13 | more details. |
| 14 | |
| 15 | You should have received a copy of the GNU General Public License along with |
| 16 | this program; if not, write to the Free Software Foundation, Inc., |
| 17 | 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | |
| 19 | The full GNU General Public License is included in this distribution in |
| 20 | the file called "COPYING". |
| 21 | |
| 22 | Contact Information: |
| 23 | e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> |
| 24 | Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
| 25 | |
| 26 | *******************************************************************************/ |
| 27 | |
| 28 | #ifndef _E1000_DEFINES_H_ |
| 29 | #define _E1000_DEFINES_H_ |
| 30 | |
| 31 | /* Number of Transmit and Receive Descriptors must be a multiple of 8 */ |
| 32 | #define REQ_TX_DESCRIPTOR_MULTIPLE 8 |
| 33 | #define REQ_RX_DESCRIPTOR_MULTIPLE 8 |
| 34 | |
| 35 | /* IVAR valid bit */ |
| 36 | #define E1000_IVAR_VALID 0x80 |
| 37 | |
| 38 | /* Receive Descriptor bit definitions */ |
| 39 | #define E1000_RXD_STAT_DD 0x01 /* Descriptor Done */ |
| 40 | #define E1000_RXD_STAT_EOP 0x02 /* End of Packet */ |
| 41 | #define E1000_RXD_STAT_IXSM 0x04 /* Ignore checksum */ |
| 42 | #define E1000_RXD_STAT_VP 0x08 /* IEEE VLAN Packet */ |
| 43 | #define E1000_RXD_STAT_UDPCS 0x10 /* UDP xsum calculated */ |
| 44 | #define E1000_RXD_STAT_TCPCS 0x20 /* TCP xsum calculated */ |
| 45 | #define E1000_RXD_STAT_IPCS 0x40 /* IP xsum calculated */ |
| 46 | #define E1000_RXD_ERR_SE 0x02 /* Symbol Error */ |
| 47 | #define E1000_RXD_SPC_VLAN_MASK 0x0FFF /* VLAN ID is in lower 12 bits */ |
| 48 | |
| 49 | #define E1000_RXDEXT_STATERR_CE 0x01000000 |
| 50 | #define E1000_RXDEXT_STATERR_SE 0x02000000 |
| 51 | #define E1000_RXDEXT_STATERR_SEQ 0x04000000 |
| 52 | #define E1000_RXDEXT_STATERR_CXE 0x10000000 |
| 53 | #define E1000_RXDEXT_STATERR_TCPE 0x20000000 |
| 54 | #define E1000_RXDEXT_STATERR_IPE 0x40000000 |
| 55 | #define E1000_RXDEXT_STATERR_RXE 0x80000000 |
| 56 | |
| 57 | |
| 58 | /* Same mask, but for extended and packet split descriptors */ |
| 59 | #define E1000_RXDEXT_ERR_FRAME_ERR_MASK ( \ |
| 60 | E1000_RXDEXT_STATERR_CE | \ |
| 61 | E1000_RXDEXT_STATERR_SE | \ |
| 62 | E1000_RXDEXT_STATERR_SEQ | \ |
| 63 | E1000_RXDEXT_STATERR_CXE | \ |
| 64 | E1000_RXDEXT_STATERR_RXE) |
| 65 | |
| 66 | /* Device Control */ |
| 67 | #define E1000_CTRL_RST 0x04000000 /* Global reset */ |
| 68 | |
| 69 | /* Device Status */ |
| 70 | #define E1000_STATUS_FD 0x00000001 /* Full duplex.0=half,1=full */ |
| 71 | #define E1000_STATUS_LU 0x00000002 /* Link up.0=no,1=link */ |
| 72 | #define E1000_STATUS_TXOFF 0x00000010 /* transmission paused */ |
| 73 | #define E1000_STATUS_SPEED_10 0x00000000 /* Speed 10Mb/s */ |
| 74 | #define E1000_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */ |
| 75 | #define E1000_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */ |
| 76 | |
| 77 | #define SPEED_10 10 |
| 78 | #define SPEED_100 100 |
| 79 | #define SPEED_1000 1000 |
| 80 | #define HALF_DUPLEX 1 |
| 81 | #define FULL_DUPLEX 2 |
| 82 | |
| 83 | /* Transmit Descriptor bit definitions */ |
| 84 | #define E1000_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */ |
| 85 | #define E1000_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */ |
| 86 | #define E1000_TXD_CMD_DEXT 0x20000000 /* Descriptor extension (0 = legacy) */ |
| 87 | #define E1000_TXD_STAT_DD 0x00000001 /* Descriptor Done */ |
| 88 | |
| 89 | #define MAX_JUMBO_FRAME_SIZE 0x3F00 |
| 90 | |
| 91 | /* 802.1q VLAN Packet Size */ |
| 92 | #define VLAN_TAG_SIZE 4 /* 802.3ac tag (not DMA'd) */ |
| 93 | |
| 94 | /* Error Codes */ |
| 95 | #define E1000_SUCCESS 0 |
| 96 | #define E1000_ERR_CONFIG 3 |
| 97 | #define E1000_ERR_MAC_INIT 5 |
| 98 | #define E1000_ERR_MBX 15 |
| 99 | |
| 100 | #ifndef ETH_ADDR_LEN |
| 101 | #define ETH_ADDR_LEN 6 |
| 102 | #endif |
| 103 | |
| 104 | /* SRRCTL bit definitions */ |
| 105 | #define E1000_SRRCTL_BSIZEPKT_SHIFT 10 /* Shift _right_ */ |
| 106 | #define E1000_SRRCTL_BSIZEHDRSIZE_MASK 0x00000F00 |
| 107 | #define E1000_SRRCTL_BSIZEHDRSIZE_SHIFT 2 /* Shift _left_ */ |
| 108 | #define E1000_SRRCTL_DESCTYPE_ADV_ONEBUF 0x02000000 |
| 109 | #define E1000_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS 0x0A000000 |
| 110 | #define E1000_SRRCTL_DESCTYPE_MASK 0x0E000000 |
| 111 | #define E1000_SRRCTL_DROP_EN 0x80000000 |
| 112 | |
| 113 | #define E1000_SRRCTL_BSIZEPKT_MASK 0x0000007F |
| 114 | #define E1000_SRRCTL_BSIZEHDR_MASK 0x00003F00 |
| 115 | |
| 116 | /* Additional Descriptor Control definitions */ |
| 117 | #define E1000_TXDCTL_QUEUE_ENABLE 0x02000000 /* Enable specific Tx Queue */ |
| 118 | #define E1000_RXDCTL_QUEUE_ENABLE 0x02000000 /* Enable specific Rx Queue */ |
| 119 | |
| 120 | /* Direct Cache Access (DCA) definitions */ |
| 121 | #define E1000_DCA_TXCTRL_TX_WB_RO_EN (1 << 11) /* Tx Desc writeback RO bit */ |
| 122 | |
| 123 | #define E1000_VF_INIT_TIMEOUT 200 /* Number of retries to clear RSTI */ |
| 124 | |
| 125 | #endif /* _E1000_DEFINES_H_ */ |