1/******************************************************************************* 2 3 Intel 82599 Virtual Function driver 4 Copyright(c) 1999 - 2015 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, see <http://www.gnu.org/licenses/>. 17 18 The full GNU General Public License is included in this distribution in 19 the file called "COPYING". 20 21 Contact Information: 22 e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> 23 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 24 25*******************************************************************************/ 26 27#ifndef _IXGBEVF_DEFINES_H_ 28#define _IXGBEVF_DEFINES_H_ 29 30/* Device IDs */ 31#define IXGBE_DEV_ID_82599_VF 0x10ED 32#define IXGBE_DEV_ID_X540_VF 0x1515 33#define IXGBE_DEV_ID_X550_VF 0x1565 34#define IXGBE_DEV_ID_X550EM_X_VF 0x15A8 35 36#define IXGBE_VF_IRQ_CLEAR_MASK 7 37#define IXGBE_VF_MAX_TX_QUEUES 8 38#define IXGBE_VF_MAX_RX_QUEUES 8 39 40/* DCB define */ 41#define IXGBE_VF_MAX_TRAFFIC_CLASS 8 42 43/* Link speed */ 44typedef u32 ixgbe_link_speed; 45#define IXGBE_LINK_SPEED_1GB_FULL 0x0020 46#define IXGBE_LINK_SPEED_10GB_FULL 0x0080 47#define IXGBE_LINK_SPEED_100_FULL 0x0008 48 49#define IXGBE_CTRL_RST 0x04000000 /* Reset (SW) */ 50#define IXGBE_RXDCTL_ENABLE 0x02000000 /* Enable specific Rx Queue */ 51#define IXGBE_TXDCTL_ENABLE 0x02000000 /* Enable specific Tx Queue */ 52#define IXGBE_LINKS_UP 0x40000000 53#define IXGBE_LINKS_SPEED_82599 0x30000000 54#define IXGBE_LINKS_SPEED_10G_82599 0x30000000 55#define IXGBE_LINKS_SPEED_1G_82599 0x20000000 56#define IXGBE_LINKS_SPEED_100_82599 0x10000000 57 58/* Number of Transmit and Receive Descriptors must be a multiple of 8 */ 59#define IXGBE_REQ_TX_DESCRIPTOR_MULTIPLE 8 60#define IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE 8 61#define IXGBE_REQ_TX_BUFFER_GRANULARITY 1024 62 63/* Interrupt Vector Allocation Registers */ 64#define IXGBE_IVAR_ALLOC_VAL 0x80 /* Interrupt Allocation valid */ 65 66#define IXGBE_VF_INIT_TIMEOUT 200 /* Number of retries to clear RSTI */ 67 68/* Receive Config masks */ 69#define IXGBE_RXCTRL_RXEN 0x00000001 /* Enable Receiver */ 70#define IXGBE_RXCTRL_DMBYPS 0x00000002 /* Descriptor Monitor Bypass */ 71#define IXGBE_RXDCTL_ENABLE 0x02000000 /* Enable specific Rx Queue */ 72#define IXGBE_RXDCTL_VME 0x40000000 /* VLAN mode enable */ 73#define IXGBE_RXDCTL_RLPMLMASK 0x00003FFF /* Only supported on the X540 */ 74#define IXGBE_RXDCTL_RLPML_EN 0x00008000 75 76/* DCA Control */ 77#define IXGBE_DCA_TXCTRL_TX_WB_RO_EN (1 << 11) /* Tx Desc writeback RO bit */ 78 79/* PSRTYPE bit definitions */ 80#define IXGBE_PSRTYPE_TCPHDR 0x00000010 81#define IXGBE_PSRTYPE_UDPHDR 0x00000020 82#define IXGBE_PSRTYPE_IPV4HDR 0x00000100 83#define IXGBE_PSRTYPE_IPV6HDR 0x00000200 84#define IXGBE_PSRTYPE_L2HDR 0x00001000 85 86/* SRRCTL bit definitions */ 87#define IXGBE_SRRCTL_BSIZEPKT_SHIFT 10 /* so many KBs */ 88#define IXGBE_SRRCTL_RDMTS_SHIFT 22 89#define IXGBE_SRRCTL_RDMTS_MASK 0x01C00000 90#define IXGBE_SRRCTL_DROP_EN 0x10000000 91#define IXGBE_SRRCTL_BSIZEPKT_MASK 0x0000007F 92#define IXGBE_SRRCTL_BSIZEHDR_MASK 0x00003F00 93#define IXGBE_SRRCTL_DESCTYPE_LEGACY 0x00000000 94#define IXGBE_SRRCTL_DESCTYPE_ADV_ONEBUF 0x02000000 95#define IXGBE_SRRCTL_DESCTYPE_HDR_SPLIT 0x04000000 96#define IXGBE_SRRCTL_DESCTYPE_HDR_REPLICATION_LARGE_PKT 0x08000000 97#define IXGBE_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS 0x0A000000 98#define IXGBE_SRRCTL_DESCTYPE_MASK 0x0E000000 99 100/* Receive Descriptor bit definitions */ 101#define IXGBE_RXD_STAT_DD 0x01 /* Descriptor Done */ 102#define IXGBE_RXD_STAT_EOP 0x02 /* End of Packet */ 103#define IXGBE_RXD_STAT_FLM 0x04 /* FDir Match */ 104#define IXGBE_RXD_STAT_VP 0x08 /* IEEE VLAN Packet */ 105#define IXGBE_RXDADV_NEXTP_MASK 0x000FFFF0 /* Next Descriptor Index */ 106#define IXGBE_RXDADV_NEXTP_SHIFT 0x00000004 107#define IXGBE_RXD_STAT_UDPCS 0x10 /* UDP xsum calculated */ 108#define IXGBE_RXD_STAT_L4CS 0x20 /* L4 xsum calculated */ 109#define IXGBE_RXD_STAT_IPCS 0x40 /* IP xsum calculated */ 110#define IXGBE_RXD_STAT_PIF 0x80 /* passed in-exact filter */ 111#define IXGBE_RXD_STAT_CRCV 0x100 /* Speculative CRC Valid */ 112#define IXGBE_RXD_STAT_VEXT 0x200 /* 1st VLAN found */ 113#define IXGBE_RXD_STAT_UDPV 0x400 /* Valid UDP checksum */ 114#define IXGBE_RXD_STAT_DYNINT 0x800 /* Pkt caused INT via DYNINT */ 115#define IXGBE_RXD_STAT_TS 0x10000 /* Time Stamp */ 116#define IXGBE_RXD_STAT_SECP 0x20000 /* Security Processing */ 117#define IXGBE_RXD_STAT_LB 0x40000 /* Loopback Status */ 118#define IXGBE_RXD_STAT_ACK 0x8000 /* ACK Packet indication */ 119#define IXGBE_RXD_ERR_CE 0x01 /* CRC Error */ 120#define IXGBE_RXD_ERR_LE 0x02 /* Length Error */ 121#define IXGBE_RXD_ERR_PE 0x08 /* Packet Error */ 122#define IXGBE_RXD_ERR_OSE 0x10 /* Oversize Error */ 123#define IXGBE_RXD_ERR_USE 0x20 /* Undersize Error */ 124#define IXGBE_RXD_ERR_TCPE 0x40 /* TCP/UDP Checksum Error */ 125#define IXGBE_RXD_ERR_IPE 0x80 /* IP Checksum Error */ 126#define IXGBE_RXDADV_ERR_MASK 0xFFF00000 /* RDESC.ERRORS mask */ 127#define IXGBE_RXDADV_ERR_SHIFT 20 /* RDESC.ERRORS shift */ 128#define IXGBE_RXDADV_ERR_HBO 0x00800000 /*Header Buffer Overflow */ 129#define IXGBE_RXDADV_ERR_CE 0x01000000 /* CRC Error */ 130#define IXGBE_RXDADV_ERR_LE 0x02000000 /* Length Error */ 131#define IXGBE_RXDADV_ERR_PE 0x08000000 /* Packet Error */ 132#define IXGBE_RXDADV_ERR_OSE 0x10000000 /* Oversize Error */ 133#define IXGBE_RXDADV_ERR_USE 0x20000000 /* Undersize Error */ 134#define IXGBE_RXDADV_ERR_TCPE 0x40000000 /* TCP/UDP Checksum Error */ 135#define IXGBE_RXDADV_ERR_IPE 0x80000000 /* IP Checksum Error */ 136#define IXGBE_RXD_VLAN_ID_MASK 0x0FFF /* VLAN ID is in lower 12 bits */ 137#define IXGBE_RXD_PRI_MASK 0xE000 /* Priority is in upper 3 bits */ 138#define IXGBE_RXD_PRI_SHIFT 13 139#define IXGBE_RXD_CFI_MASK 0x1000 /* CFI is bit 12 */ 140#define IXGBE_RXD_CFI_SHIFT 12 141 142#define IXGBE_RXDADV_STAT_DD IXGBE_RXD_STAT_DD /* Done */ 143#define IXGBE_RXDADV_STAT_EOP IXGBE_RXD_STAT_EOP /* End of Packet */ 144#define IXGBE_RXDADV_STAT_FLM IXGBE_RXD_STAT_FLM /* FDir Match */ 145#define IXGBE_RXDADV_STAT_VP IXGBE_RXD_STAT_VP /* IEEE VLAN Pkt */ 146#define IXGBE_RXDADV_STAT_MASK 0x000FFFFF /* Stat/NEXTP: bit 0-19 */ 147#define IXGBE_RXDADV_STAT_FCEOFS 0x00000040 /* FCoE EOF/SOF Stat */ 148#define IXGBE_RXDADV_STAT_FCSTAT 0x00000030 /* FCoE Pkt Stat */ 149#define IXGBE_RXDADV_STAT_FCSTAT_NOMTCH 0x00000000 /* 00: No Ctxt Match */ 150#define IXGBE_RXDADV_STAT_FCSTAT_NODDP 0x00000010 /* 01: Ctxt w/o DDP */ 151#define IXGBE_RXDADV_STAT_FCSTAT_FCPRSP 0x00000020 /* 10: Recv. FCP_RSP */ 152#define IXGBE_RXDADV_STAT_FCSTAT_DDP 0x00000030 /* 11: Ctxt w/ DDP */ 153 154#define IXGBE_RXDADV_RSSTYPE_MASK 0x0000000F 155#define IXGBE_RXDADV_PKTTYPE_MASK 0x0000FFF0 156#define IXGBE_RXDADV_PKTTYPE_MASK_EX 0x0001FFF0 157#define IXGBE_RXDADV_HDRBUFLEN_MASK 0x00007FE0 158#define IXGBE_RXDADV_RSCCNT_MASK 0x001E0000 159#define IXGBE_RXDADV_RSCCNT_SHIFT 17 160#define IXGBE_RXDADV_HDRBUFLEN_SHIFT 5 161#define IXGBE_RXDADV_SPLITHEADER_EN 0x00001000 162#define IXGBE_RXDADV_SPH 0x8000 163 164/* RSS Hash results */ 165#define IXGBE_RXDADV_RSSTYPE_NONE 0x00000000 166#define IXGBE_RXDADV_RSSTYPE_IPV4_TCP 0x00000001 167#define IXGBE_RXDADV_RSSTYPE_IPV4 0x00000002 168#define IXGBE_RXDADV_RSSTYPE_IPV6_TCP 0x00000003 169#define IXGBE_RXDADV_RSSTYPE_IPV6_EX 0x00000004 170#define IXGBE_RXDADV_RSSTYPE_IPV6 0x00000005 171#define IXGBE_RXDADV_RSSTYPE_IPV6_TCP_EX 0x00000006 172#define IXGBE_RXDADV_RSSTYPE_IPV4_UDP 0x00000007 173#define IXGBE_RXDADV_RSSTYPE_IPV6_UDP 0x00000008 174#define IXGBE_RXDADV_RSSTYPE_IPV6_UDP_EX 0x00000009 175 176#define IXGBE_RXD_ERR_FRAME_ERR_MASK ( \ 177 IXGBE_RXD_ERR_CE | \ 178 IXGBE_RXD_ERR_LE | \ 179 IXGBE_RXD_ERR_PE | \ 180 IXGBE_RXD_ERR_OSE | \ 181 IXGBE_RXD_ERR_USE) 182 183#define IXGBE_RXDADV_ERR_FRAME_ERR_MASK ( \ 184 IXGBE_RXDADV_ERR_CE | \ 185 IXGBE_RXDADV_ERR_LE | \ 186 IXGBE_RXDADV_ERR_PE | \ 187 IXGBE_RXDADV_ERR_OSE | \ 188 IXGBE_RXDADV_ERR_USE) 189 190#define IXGBE_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */ 191#define IXGBE_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */ 192#define IXGBE_TXD_CMD_EOP 0x01000000 /* End of Packet */ 193#define IXGBE_TXD_CMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */ 194#define IXGBE_TXD_CMD_IC 0x04000000 /* Insert Checksum */ 195#define IXGBE_TXD_CMD_RS 0x08000000 /* Report Status */ 196#define IXGBE_TXD_CMD_DEXT 0x20000000 /* Descriptor ext (0 = legacy) */ 197#define IXGBE_TXD_CMD_VLE 0x40000000 /* Add VLAN tag */ 198#define IXGBE_TXD_STAT_DD 0x00000001 /* Descriptor Done */ 199#define IXGBE_TXD_CMD (IXGBE_TXD_CMD_EOP | IXGBE_TXD_CMD_RS) 200 201/* Transmit Descriptor - Advanced */ 202union ixgbe_adv_tx_desc { 203 struct { 204 __le64 buffer_addr; /* Address of descriptor's data buf */ 205 __le32 cmd_type_len; 206 __le32 olinfo_status; 207 } read; 208 struct { 209 __le64 rsvd; /* Reserved */ 210 __le32 nxtseq_seed; 211 __le32 status; 212 } wb; 213}; 214 215/* Receive Descriptor - Advanced */ 216union ixgbe_adv_rx_desc { 217 struct { 218 __le64 pkt_addr; /* Packet buffer address */ 219 __le64 hdr_addr; /* Header buffer address */ 220 } read; 221 struct { 222 struct { 223 union { 224 __le32 data; 225 struct { 226 __le16 pkt_info; /* RSS, Pkt type */ 227 __le16 hdr_info; /* Splithdr, hdrlen */ 228 } hs_rss; 229 } lo_dword; 230 union { 231 __le32 rss; /* RSS Hash */ 232 struct { 233 __le16 ip_id; /* IP id */ 234 __le16 csum; /* Packet Checksum */ 235 } csum_ip; 236 } hi_dword; 237 } lower; 238 struct { 239 __le32 status_error; /* ext status/error */ 240 __le16 length; /* Packet length */ 241 __le16 vlan; /* VLAN tag */ 242 } upper; 243 } wb; /* writeback */ 244}; 245 246/* Context descriptors */ 247struct ixgbe_adv_tx_context_desc { 248 __le32 vlan_macip_lens; 249 __le32 seqnum_seed; 250 __le32 type_tucmd_mlhl; 251 __le32 mss_l4len_idx; 252}; 253 254/* Adv Transmit Descriptor Config Masks */ 255#define IXGBE_ADVTXD_DTYP_MASK 0x00F00000 /* DTYP mask */ 256#define IXGBE_ADVTXD_DTYP_CTXT 0x00200000 /* Advanced Context Desc */ 257#define IXGBE_ADVTXD_DTYP_DATA 0x00300000 /* Advanced Data Descriptor */ 258#define IXGBE_ADVTXD_DCMD_EOP IXGBE_TXD_CMD_EOP /* End of Packet */ 259#define IXGBE_ADVTXD_DCMD_IFCS IXGBE_TXD_CMD_IFCS /* Insert FCS */ 260#define IXGBE_ADVTXD_DCMD_RS IXGBE_TXD_CMD_RS /* Report Status */ 261#define IXGBE_ADVTXD_DCMD_DEXT IXGBE_TXD_CMD_DEXT /* Desc ext (1=Adv) */ 262#define IXGBE_ADVTXD_DCMD_VLE IXGBE_TXD_CMD_VLE /* VLAN pkt enable */ 263#define IXGBE_ADVTXD_DCMD_TSE 0x80000000 /* TCP Seg enable */ 264#define IXGBE_ADVTXD_STAT_DD IXGBE_TXD_STAT_DD /* Descriptor Done */ 265#define IXGBE_ADVTXD_TUCMD_IPV4 0x00000400 /* IP Packet Type: 1=IPv4 */ 266#define IXGBE_ADVTXD_TUCMD_IPV6 0x00000000 /* IP Packet Type: 0=IPv6 */ 267#define IXGBE_ADVTXD_TUCMD_L4T_UDP 0x00000000 /* L4 Packet TYPE of UDP */ 268#define IXGBE_ADVTXD_TUCMD_L4T_TCP 0x00000800 /* L4 Packet TYPE of TCP */ 269#define IXGBE_ADVTXD_TUCMD_L4T_SCTP 0x00001000 /* L4 Packet TYPE of SCTP */ 270#define IXGBE_ADVTXD_IDX_SHIFT 4 /* Adv desc Index shift */ 271#define IXGBE_ADVTXD_CC 0x00000080 /* Check Context */ 272#define IXGBE_ADVTXD_POPTS_SHIFT 8 /* Adv desc POPTS shift */ 273#define IXGBE_ADVTXD_POPTS_IXSM (IXGBE_TXD_POPTS_IXSM << \ 274 IXGBE_ADVTXD_POPTS_SHIFT) 275#define IXGBE_ADVTXD_POPTS_TXSM (IXGBE_TXD_POPTS_TXSM << \ 276 IXGBE_ADVTXD_POPTS_SHIFT) 277#define IXGBE_ADVTXD_PAYLEN_SHIFT 14 /* Adv desc PAYLEN shift */ 278#define IXGBE_ADVTXD_MACLEN_SHIFT 9 /* Adv ctxt desc mac len shift */ 279#define IXGBE_ADVTXD_VLAN_SHIFT 16 /* Adv ctxt vlan tag shift */ 280#define IXGBE_ADVTXD_L4LEN_SHIFT 8 /* Adv ctxt L4LEN shift */ 281#define IXGBE_ADVTXD_MSS_SHIFT 16 /* Adv ctxt MSS shift */ 282 283/* Interrupt register bitmasks */ 284 285#define IXGBE_EITR_CNT_WDIS 0x80000000 286#define IXGBE_MAX_EITR 0x00000FF8 287#define IXGBE_MIN_EITR 8 288 289/* Error Codes */ 290#define IXGBE_ERR_INVALID_MAC_ADDR -1 291#define IXGBE_ERR_RESET_FAILED -2 292#define IXGBE_ERR_INVALID_ARGUMENT -3 293 294/* Transmit Config masks */ 295#define IXGBE_TXDCTL_ENABLE 0x02000000 /* Ena specific Tx Queue */ 296#define IXGBE_TXDCTL_SWFLSH 0x04000000 /* Tx Desc. wr-bk flushing */ 297#define IXGBE_TXDCTL_WTHRESH_SHIFT 16 /* shift to WTHRESH bits */ 298 299#define IXGBE_DCA_RXCTRL_DESC_DCA_EN (1 << 5) /* Rx Desc enable */ 300#define IXGBE_DCA_RXCTRL_HEAD_DCA_EN (1 << 6) /* Rx Desc header ena */ 301#define IXGBE_DCA_RXCTRL_DATA_DCA_EN (1 << 7) /* Rx Desc payload ena */ 302#define IXGBE_DCA_RXCTRL_DESC_RRO_EN (1 << 9) /* Rx rd Desc Relax Order */ 303#define IXGBE_DCA_RXCTRL_DATA_WRO_EN (1 << 13) /* Rx wr data Relax Order */ 304#define IXGBE_DCA_RXCTRL_HEAD_WRO_EN (1 << 15) /* Rx wr header RO */ 305 306#define IXGBE_DCA_TXCTRL_DESC_DCA_EN (1 << 5) /* DCA Tx Desc enable */ 307#define IXGBE_DCA_TXCTRL_DESC_RRO_EN (1 << 9) /* Tx rd Desc Relax Order */ 308#define IXGBE_DCA_TXCTRL_DESC_WRO_EN (1 << 11) /* Tx Desc writeback RO bit */ 309#define IXGBE_DCA_TXCTRL_DATA_RRO_EN (1 << 13) /* Tx rd data Relax Order */ 310 311#endif /* _IXGBEVF_DEFINES_H_ */ 312