/* SPDX-License-Identifier: GPL-2.0 */ /* Copyright(c) 1999 - 2018 Intel Corporation. */ #ifndef _E1000_DEFINES_H_ #define _E1000_DEFINES_H_ /* Number of Transmit and Receive Descriptors must be a multiple of 8 */ #define REQ_TX_DESCRIPTOR_MULTIPLE 8 #define REQ_RX_DESCRIPTOR_MULTIPLE 8 /* IVAR valid bit */ #define E1000_IVAR_VALID 0x80 /* Receive Descriptor bit definitions */ #define E1000_RXD_STAT_DD 0x01 /* Descriptor Done */ #define E1000_RXD_STAT_EOP 0x02 /* End of Packet */ #define E1000_RXD_STAT_IXSM 0x04 /* Ignore checksum */ #define E1000_RXD_STAT_VP 0x08 /* IEEE VLAN Packet */ #define E1000_RXD_STAT_UDPCS 0x10 /* UDP xsum calculated */ #define E1000_RXD_STAT_TCPCS 0x20 /* TCP xsum calculated */ #define E1000_RXD_STAT_IPCS 0x40 /* IP xsum calculated */ #define E1000_RXD_ERR_SE 0x02 /* Symbol Error */ #define E1000_RXD_SPC_VLAN_MASK 0x0FFF /* VLAN ID is in lower 12 bits */ #define E1000_RXDEXT_STATERR_LB 0x00040000 #define E1000_RXDEXT_STATERR_CE 0x01000000 #define E1000_RXDEXT_STATERR_SE 0x02000000 #define E1000_RXDEXT_STATERR_SEQ 0x04000000 #define E1000_RXDEXT_STATERR_CXE 0x10000000 #define E1000_RXDEXT_STATERR_TCPE 0x20000000 #define E1000_RXDEXT_STATERR_IPE 0x40000000 #define E1000_RXDEXT_STATERR_RXE 0x80000000 /* Same mask, but for extended and packet split descriptors */ #define E1000_RXDEXT_ERR_FRAME_ERR_MASK ( \ E1000_RXDEXT_STATERR_CE | \ E1000_RXDEXT_STATERR_SE | \ E1000_RXDEXT_STATERR_SEQ | \ E1000_RXDEXT_STATERR_CXE | \ E1000_RXDEXT_STATERR_RXE) /* Device Control */ #define E1000_CTRL_RST 0x04000000 /* Global reset */ /* Device Status */ #define E1000_STATUS_FD 0x00000001 /* Full duplex.0=half,1=full */ #define E1000_STATUS_LU 0x00000002 /* Link up.0=no,1=link */ #define E1000_STATUS_TXOFF 0x00000010 /* transmission paused */ #define E1000_STATUS_SPEED_10 0x00000000 /* Speed 10Mb/s */ #define E1000_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */ #define E1000_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */ #define SPEED_10 10 #define SPEED_100 100 #define SPEED_1000 1000 #define HALF_DUPLEX 1 #define FULL_DUPLEX 2 /* Transmit Descriptor bit definitions */ #define E1000_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */ #define E1000_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */ #define E1000_TXD_CMD_DEXT 0x20000000 /* Desc extension (0 = legacy) */ #define E1000_TXD_STAT_DD 0x00000001 /* Desc Done */ #define MAX_JUMBO_FRAME_SIZE 0x3F00 #define MAX_STD_JUMBO_FRAME_SIZE 9216 /* 802.1q VLAN Packet Size */ #define VLAN_TAG_SIZE 4 /* 802.3ac tag (not DMA'd) */ /* Error Codes */ #define E1000_SUCCESS 0 #define E1000_ERR_CONFIG 3 #define E1000_ERR_MAC_INIT 5 #define E1000_ERR_MBX 15 /* SRRCTL bit definitions */ #define E1000_SRRCTL_BSIZEPKT_SHIFT 10 /* Shift _right_ */ #define E1000_SRRCTL_BSIZEHDRSIZE_MASK 0x00000F00 #define E1000_SRRCTL_BSIZEHDRSIZE_SHIFT 2 /* Shift _left_ */ #define E1000_SRRCTL_DESCTYPE_ADV_ONEBUF 0x02000000 #define E1000_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS 0x0A000000 #define E1000_SRRCTL_DESCTYPE_MASK 0x0E000000 #define E1000_SRRCTL_DROP_EN 0x80000000 #define E1000_SRRCTL_BSIZEPKT_MASK 0x0000007F #define E1000_SRRCTL_BSIZEHDR_MASK 0x00003F00 /* Additional Descriptor Control definitions */ #define E1000_TXDCTL_QUEUE_ENABLE 0x02000000 /* Enable specific Tx Que */ #define E1000_RXDCTL_QUEUE_ENABLE 0x02000000 /* Enable specific Rx Que */ /* Direct Cache Access (DCA) definitions */ #define E1000_DCA_TXCTRL_TX_WB_RO_EN BIT(11) /* Tx Desc writeback RO bit */ #define E1000_VF_INIT_TIMEOUT 200 /* Number of retries to clear RSTI */ #endif /* _E1000_DEFINES_H_ */Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Alexander Duyck | 262 | 94.24% | 1 | 14.29% |
| Jeff Kirsher | 7 | 2.52% | 3 | 42.86% |
| Jarod Wilson | 4 | 1.44% | 1 | 14.29% |
| Mitch A Williams | 4 | 1.44% | 1 | 14.29% |
| Jacob E Keller | 1 | 0.36% | 1 | 14.29% |
| Total | 278 | 100.00% | 7 | 100.00% |