diff --git a/sys/dev/e1000/e1000_82575.h b/sys/dev/e1000/e1000_82575.h index a96b25f4169d..36045556661b 100644 --- a/sys/dev/e1000/e1000_82575.h +++ b/sys/dev/e1000/e1000_82575.h @@ -1,524 +1,523 @@ /****************************************************************************** SPDX-License-Identifier: BSD-3-Clause Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 3. Neither the name of the Intel Corporation nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ******************************************************************************/ /*$FreeBSD$*/ #ifndef _E1000_82575_H_ #define _E1000_82575_H_ #define ID_LED_DEFAULT_82575_SERDES ((ID_LED_DEF1_DEF2 << 12) | \ (ID_LED_DEF1_DEF2 << 8) | \ (ID_LED_DEF1_DEF2 << 4) | \ (ID_LED_OFF1_ON2)) /* * Receive Address Register Count * Number of high/low register pairs in the RAR. The RAR (Receive Address * Registers) holds the directed and multicast addresses that we monitor. * These entries are also used for MAC-based filtering. */ /* * For 82576, there are an additional set of RARs that begin at an offset * separate from the first set of RARs. */ #define E1000_RAR_ENTRIES_82575 16 #define E1000_RAR_ENTRIES_82576 24 #define E1000_RAR_ENTRIES_82580 24 #define E1000_RAR_ENTRIES_I350 32 #define E1000_SW_SYNCH_MB 0x00000100 #define E1000_STAT_DEV_RST_SET 0x00100000 #define E1000_CTRL_DEV_RST 0x20000000 #ifdef E1000_BIT_FIELDS struct e1000_adv_data_desc { __le64 buffer_addr; /* Address of the descriptor's data buffer */ union { u32 data; struct { u32 datalen:16; /* Data buffer length */ u32 rsvd:4; u32 dtyp:4; /* Descriptor type */ u32 dcmd:8; /* Descriptor command */ } config; } lower; union { u32 data; struct { u32 status:4; /* Descriptor status */ u32 idx:4; u32 popts:6; /* Packet Options */ u32 paylen:18; /* Payload length */ } options; } upper; }; #define E1000_TXD_DTYP_ADV_C 0x2 /* Advanced Context Descriptor */ #define E1000_TXD_DTYP_ADV_D 0x3 /* Advanced Data Descriptor */ #define E1000_ADV_TXD_CMD_DEXT 0x20 /* Descriptor extension (0 = legacy) */ #define E1000_ADV_TUCMD_IPV4 0x2 /* IP Packet Type: 1=IPv4 */ #define E1000_ADV_TUCMD_IPV6 0x0 /* IP Packet Type: 0=IPv6 */ #define E1000_ADV_TUCMD_L4T_UDP 0x0 /* L4 Packet TYPE of UDP */ #define E1000_ADV_TUCMD_L4T_TCP 0x4 /* L4 Packet TYPE of TCP */ #define E1000_ADV_TUCMD_MKRREQ 0x10 /* Indicates markers are required */ #define E1000_ADV_DCMD_EOP 0x1 /* End of Packet */ #define E1000_ADV_DCMD_IFCS 0x2 /* Insert FCS (Ethernet CRC) */ #define E1000_ADV_DCMD_RS 0x8 /* Report Status */ #define E1000_ADV_DCMD_VLE 0x40 /* Add VLAN tag */ #define E1000_ADV_DCMD_TSE 0x80 /* TCP Seg enable */ /* Extended Device Control */ #define E1000_CTRL_EXT_NSICR 0x00000001 /* Disable Intr Clear all on read */ struct e1000_adv_context_desc { union { u32 ip_config; struct { u32 iplen:9; u32 maclen:7; u32 vlan_tag:16; } fields; } ip_setup; u32 seq_num; union { u64 l4_config; struct { u32 mkrloc:9; u32 tucmd:11; u32 dtyp:4; u32 adv:8; u32 rsvd:4; u32 idx:4; u32 l4len:8; u32 mss:16; } fields; } l4_setup; }; #endif /* 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_LEGACY 0x00000000 #define E1000_SRRCTL_DESCTYPE_ADV_ONEBUF 0x02000000 #define E1000_SRRCTL_DESCTYPE_HDR_SPLIT 0x04000000 #define E1000_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS 0x0A000000 #define E1000_SRRCTL_DESCTYPE_HDR_REPLICATION 0x06000000 #define E1000_SRRCTL_DESCTYPE_HDR_REPLICATION_LARGE_PKT 0x08000000 #define E1000_SRRCTL_DESCTYPE_MASK 0x0E000000 #define E1000_SRRCTL_TIMESTAMP 0x40000000 #define E1000_SRRCTL_DROP_EN 0x80000000 #define E1000_SRRCTL_BSIZEPKT_MASK 0x0000007F #define E1000_SRRCTL_BSIZEHDR_MASK 0x00003F00 #define E1000_TX_HEAD_WB_ENABLE 0x1 #define E1000_TX_SEQNUM_WB_ENABLE 0x2 -#define E1000_MRQC_ENABLE_RSS_4Q 0x00000002 +#define E1000_MRQC_ENABLE_RSS_MQ 0x00000002 #define E1000_MRQC_ENABLE_VMDQ 0x00000003 #define E1000_MRQC_ENABLE_VMDQ_RSS_2Q 0x00000005 #define E1000_MRQC_RSS_FIELD_IPV4_UDP 0x00400000 #define E1000_MRQC_RSS_FIELD_IPV6_UDP 0x00800000 #define E1000_MRQC_RSS_FIELD_IPV6_UDP_EX 0x01000000 -#define E1000_MRQC_ENABLE_RSS_8Q 0x00000002 #define E1000_VMRCTL_MIRROR_PORT_SHIFT 8 #define E1000_VMRCTL_MIRROR_DSTPORT_MASK (7 << \ E1000_VMRCTL_MIRROR_PORT_SHIFT) #define E1000_VMRCTL_POOL_MIRROR_ENABLE (1 << 0) #define E1000_VMRCTL_UPLINK_MIRROR_ENABLE (1 << 1) #define E1000_VMRCTL_DOWNLINK_MIRROR_ENABLE (1 << 2) #define E1000_EICR_TX_QUEUE ( \ E1000_EICR_TX_QUEUE0 | \ E1000_EICR_TX_QUEUE1 | \ E1000_EICR_TX_QUEUE2 | \ E1000_EICR_TX_QUEUE3) #define E1000_EICR_RX_QUEUE ( \ E1000_EICR_RX_QUEUE0 | \ E1000_EICR_RX_QUEUE1 | \ E1000_EICR_RX_QUEUE2 | \ E1000_EICR_RX_QUEUE3) #define E1000_EIMS_RX_QUEUE E1000_EICR_RX_QUEUE #define E1000_EIMS_TX_QUEUE E1000_EICR_TX_QUEUE #define EIMS_ENABLE_MASK ( \ E1000_EIMS_RX_QUEUE | \ E1000_EIMS_TX_QUEUE | \ E1000_EIMS_TCP_TIMER | \ E1000_EIMS_OTHER) /* Immediate Interrupt Rx (A.K.A. Low Latency Interrupt) */ #define E1000_IMIR_PORT_IM_EN 0x00010000 /* TCP port enable */ #define E1000_IMIR_PORT_BP 0x00020000 /* TCP port check bypass */ #define E1000_IMIREXT_SIZE_BP 0x00001000 /* Packet size bypass */ #define E1000_IMIREXT_CTRL_URG 0x00002000 /* Check URG bit in header */ #define E1000_IMIREXT_CTRL_ACK 0x00004000 /* Check ACK bit in header */ #define E1000_IMIREXT_CTRL_PSH 0x00008000 /* Check PSH bit in header */ #define E1000_IMIREXT_CTRL_RST 0x00010000 /* Check RST bit in header */ #define E1000_IMIREXT_CTRL_SYN 0x00020000 /* Check SYN bit in header */ #define E1000_IMIREXT_CTRL_FIN 0x00040000 /* Check FIN bit in header */ #define E1000_IMIREXT_CTRL_BP 0x00080000 /* Bypass check of ctrl bits */ /* Receive Descriptor - Advanced */ union e1000_adv_rx_desc { struct { __le64 pkt_addr; /* Packet buffer address */ __le64 hdr_addr; /* Header buffer address */ } read; struct { struct { union { __le32 data; struct { __le16 pkt_info; /*RSS type, Pkt type*/ /* Split Header, header buffer len */ __le16 hdr_info; } hs_rss; } lo_dword; union { __le32 rss; /* RSS Hash */ struct { __le16 ip_id; /* IP id */ __le16 csum; /* Packet Checksum */ } csum_ip; } hi_dword; } lower; struct { __le32 status_error; /* ext status/error */ __le16 length; /* Packet length */ __le16 vlan; /* VLAN tag */ } upper; } wb; /* writeback */ }; #define E1000_RXDADV_RSSTYPE_MASK 0x0000000F #define E1000_RXDADV_RSSTYPE_SHIFT 12 #define E1000_RXDADV_HDRBUFLEN_MASK 0x7FE0 #define E1000_RXDADV_HDRBUFLEN_SHIFT 5 #define E1000_RXDADV_SPLITHEADER_EN 0x00001000 #define E1000_RXDADV_SPH 0x8000 #define E1000_RXDADV_STAT_TS 0x10000 /* Pkt was time stamped */ #define E1000_RXDADV_STAT_TSIP 0x08000 /* timestamp in packet */ #define E1000_RXDADV_ERR_HBO 0x00800000 /* RSS Hash results */ #define E1000_RXDADV_RSSTYPE_NONE 0x00000000 #define E1000_RXDADV_RSSTYPE_IPV4_TCP 0x00000001 #define E1000_RXDADV_RSSTYPE_IPV4 0x00000002 #define E1000_RXDADV_RSSTYPE_IPV6_TCP 0x00000003 #define E1000_RXDADV_RSSTYPE_IPV6_EX 0x00000004 #define E1000_RXDADV_RSSTYPE_IPV6 0x00000005 #define E1000_RXDADV_RSSTYPE_IPV6_TCP_EX 0x00000006 #define E1000_RXDADV_RSSTYPE_IPV4_UDP 0x00000007 #define E1000_RXDADV_RSSTYPE_IPV6_UDP 0x00000008 #define E1000_RXDADV_RSSTYPE_IPV6_UDP_EX 0x00000009 /* RSS Packet Types as indicated in the receive descriptor */ #define E1000_RXDADV_PKTTYPE_ILMASK 0x000000F0 #define E1000_RXDADV_PKTTYPE_TLMASK 0x00000F00 #define E1000_RXDADV_PKTTYPE_NONE 0x00000000 #define E1000_RXDADV_PKTTYPE_IPV4 0x00000010 /* IPV4 hdr present */ #define E1000_RXDADV_PKTTYPE_IPV4_EX 0x00000020 /* IPV4 hdr + extensions */ #define E1000_RXDADV_PKTTYPE_IPV6 0x00000040 /* IPV6 hdr present */ #define E1000_RXDADV_PKTTYPE_IPV6_EX 0x00000080 /* IPV6 hdr + extensions */ #define E1000_RXDADV_PKTTYPE_TCP 0x00000100 /* TCP hdr present */ #define E1000_RXDADV_PKTTYPE_UDP 0x00000200 /* UDP hdr present */ #define E1000_RXDADV_PKTTYPE_SCTP 0x00000400 /* SCTP hdr present */ #define E1000_RXDADV_PKTTYPE_NFS 0x00000800 /* NFS hdr present */ #define E1000_RXDADV_PKTTYPE_IPSEC_ESP 0x00001000 /* IPSec ESP */ #define E1000_RXDADV_PKTTYPE_IPSEC_AH 0x00002000 /* IPSec AH */ #define E1000_RXDADV_PKTTYPE_LINKSEC 0x00004000 /* LinkSec Encap */ #define E1000_RXDADV_PKTTYPE_ETQF 0x00008000 /* PKTTYPE is ETQF index */ #define E1000_RXDADV_PKTTYPE_ETQF_MASK 0x00000070 /* ETQF has 8 indices */ #define E1000_RXDADV_PKTTYPE_ETQF_SHIFT 4 /* Right-shift 4 bits */ /* LinkSec results */ /* Security Processing bit Indication */ #define E1000_RXDADV_LNKSEC_STATUS_SECP 0x00020000 #define E1000_RXDADV_LNKSEC_ERROR_BIT_MASK 0x18000000 #define E1000_RXDADV_LNKSEC_ERROR_NO_SA_MATCH 0x08000000 #define E1000_RXDADV_LNKSEC_ERROR_REPLAY_ERROR 0x10000000 #define E1000_RXDADV_LNKSEC_ERROR_BAD_SIG 0x18000000 #define E1000_RXDADV_IPSEC_STATUS_SECP 0x00020000 #define E1000_RXDADV_IPSEC_ERROR_BIT_MASK 0x18000000 #define E1000_RXDADV_IPSEC_ERROR_INVALID_PROTOCOL 0x08000000 #define E1000_RXDADV_IPSEC_ERROR_INVALID_LENGTH 0x10000000 #define E1000_RXDADV_IPSEC_ERROR_AUTHENTICATION_FAILED 0x18000000 /* Transmit Descriptor - Advanced */ union e1000_adv_tx_desc { struct { __le64 buffer_addr; /* Address of descriptor's data buf */ __le32 cmd_type_len; __le32 olinfo_status; } read; struct { __le64 rsvd; /* Reserved */ __le32 nxtseq_seed; __le32 status; } wb; }; /* Adv Transmit Descriptor Config Masks */ #define E1000_ADVTXD_DTYP_CTXT 0x00200000 /* Advanced Context Descriptor */ #define E1000_ADVTXD_DTYP_DATA 0x00300000 /* Advanced Data Descriptor */ #define E1000_ADVTXD_DCMD_EOP 0x01000000 /* End of Packet */ #define E1000_ADVTXD_DCMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */ #define E1000_ADVTXD_DCMD_RS 0x08000000 /* Report Status */ #define E1000_ADVTXD_DCMD_DDTYP_ISCSI 0x10000000 /* DDP hdr type or iSCSI */ #define E1000_ADVTXD_DCMD_DEXT 0x20000000 /* Descriptor extension (1=Adv) */ #define E1000_ADVTXD_DCMD_VLE 0x40000000 /* VLAN pkt enable */ #define E1000_ADVTXD_DCMD_TSE 0x80000000 /* TCP Seg enable */ #define E1000_ADVTXD_MAC_LINKSEC 0x00040000 /* Apply LinkSec on pkt */ #define E1000_ADVTXD_MAC_TSTAMP 0x00080000 /* IEEE1588 Timestamp pkt */ #define E1000_ADVTXD_STAT_SN_CRC 0x00000002 /* NXTSEQ/SEED prsnt in WB */ #define E1000_ADVTXD_IDX_SHIFT 4 /* Adv desc Index shift */ #define E1000_ADVTXD_POPTS_ISCO_1ST 0x00000000 /* 1st TSO of iSCSI PDU */ #define E1000_ADVTXD_POPTS_ISCO_MDL 0x00000800 /* Middle TSO of iSCSI PDU */ #define E1000_ADVTXD_POPTS_ISCO_LAST 0x00001000 /* Last TSO of iSCSI PDU */ /* 1st & Last TSO-full iSCSI PDU*/ #define E1000_ADVTXD_POPTS_ISCO_FULL 0x00001800 #define E1000_ADVTXD_POPTS_IPSEC 0x00000400 /* IPSec offload request */ #define E1000_ADVTXD_PAYLEN_SHIFT 14 /* Adv desc PAYLEN shift */ /* Context descriptors */ struct e1000_adv_tx_context_desc { __le32 vlan_macip_lens; __le32 seqnum_seed; __le32 type_tucmd_mlhl; __le32 mss_l4len_idx; }; #define E1000_ADVTXD_MACLEN_SHIFT 9 /* Adv ctxt desc mac len shift */ #define E1000_ADVTXD_VLAN_SHIFT 16 /* Adv ctxt vlan tag shift */ #define E1000_ADVTXD_TUCMD_IPV4 0x00000400 /* IP Packet Type: 1=IPv4 */ #define E1000_ADVTXD_TUCMD_IPV6 0x00000000 /* IP Packet Type: 0=IPv6 */ #define E1000_ADVTXD_TUCMD_L4T_UDP 0x00000000 /* L4 Packet TYPE of UDP */ #define E1000_ADVTXD_TUCMD_L4T_TCP 0x00000800 /* L4 Packet TYPE of TCP */ #define E1000_ADVTXD_TUCMD_L4T_SCTP 0x00001000 /* L4 Packet TYPE of SCTP */ #define E1000_ADVTXD_TUCMD_IPSEC_TYPE_ESP 0x00002000 /* IPSec Type ESP */ /* IPSec Encrypt Enable for ESP */ #define E1000_ADVTXD_TUCMD_IPSEC_ENCRYPT_EN 0x00004000 /* Req requires Markers and CRC */ #define E1000_ADVTXD_TUCMD_MKRREQ 0x00002000 #define E1000_ADVTXD_L4LEN_SHIFT 8 /* Adv ctxt L4LEN shift */ #define E1000_ADVTXD_MSS_SHIFT 16 /* Adv ctxt MSS shift */ /* Adv ctxt IPSec SA IDX mask */ #define E1000_ADVTXD_IPSEC_SA_INDEX_MASK 0x000000FF /* Adv ctxt IPSec ESP len mask */ #define E1000_ADVTXD_IPSEC_ESP_LEN_MASK 0x000000FF /* Additional Transmit Descriptor Control definitions */ #define E1000_TXDCTL_QUEUE_ENABLE 0x02000000 /* Ena specific Tx Queue */ #define E1000_TXDCTL_SWFLSH 0x04000000 /* Tx Desc. wbk flushing */ /* Tx Queue Arbitration Priority 0=low, 1=high */ #define E1000_TXDCTL_PRIORITY 0x08000000 /* Additional Receive Descriptor Control definitions */ #define E1000_RXDCTL_QUEUE_ENABLE 0x02000000 /* Ena specific Rx Queue */ #define E1000_RXDCTL_SWFLSH 0x04000000 /* Rx Desc. wbk flushing */ /* Direct Cache Access (DCA) definitions */ #define E1000_DCA_CTRL_DCA_ENABLE 0x00000000 /* DCA Enable */ #define E1000_DCA_CTRL_DCA_DISABLE 0x00000001 /* DCA Disable */ #define E1000_DCA_CTRL_DCA_MODE_CB1 0x00 /* DCA Mode CB1 */ #define E1000_DCA_CTRL_DCA_MODE_CB2 0x02 /* DCA Mode CB2 */ #define E1000_DCA_RXCTRL_CPUID_MASK 0x0000001F /* Rx CPUID Mask */ #define E1000_DCA_RXCTRL_DESC_DCA_EN (1 << 5) /* DCA Rx Desc enable */ #define E1000_DCA_RXCTRL_HEAD_DCA_EN (1 << 6) /* DCA Rx Desc header ena */ #define E1000_DCA_RXCTRL_DATA_DCA_EN (1 << 7) /* DCA Rx Desc payload ena */ #define E1000_DCA_RXCTRL_DESC_RRO_EN (1 << 9) /* DCA Rx Desc Relax Order */ #define E1000_DCA_TXCTRL_CPUID_MASK 0x0000001F /* Tx CPUID Mask */ #define E1000_DCA_TXCTRL_DESC_DCA_EN (1 << 5) /* DCA Tx Desc enable */ #define E1000_DCA_TXCTRL_DESC_RRO_EN (1 << 9) /* Tx rd Desc Relax Order */ #define E1000_DCA_TXCTRL_TX_WB_RO_EN (1 << 11) /* Tx Desc writeback RO bit */ #define E1000_DCA_TXCTRL_DATA_RRO_EN (1 << 13) /* Tx rd data Relax Order */ #define E1000_DCA_TXCTRL_CPUID_MASK_82576 0xFF000000 /* Tx CPUID Mask */ #define E1000_DCA_RXCTRL_CPUID_MASK_82576 0xFF000000 /* Rx CPUID Mask */ #define E1000_DCA_TXCTRL_CPUID_SHIFT_82576 24 /* Tx CPUID */ #define E1000_DCA_RXCTRL_CPUID_SHIFT_82576 24 /* Rx CPUID */ /* Additional interrupt register bit definitions */ #define E1000_ICR_LSECPNS 0x00000020 /* PN threshold - server */ #define E1000_IMS_LSECPNS E1000_ICR_LSECPNS /* PN threshold - server */ #define E1000_ICS_LSECPNS E1000_ICR_LSECPNS /* PN threshold - server */ /* ETQF register bit definitions */ #define E1000_ETQF_FILTER_ENABLE (1 << 26) #define E1000_ETQF_IMM_INT (1 << 29) #define E1000_ETQF_1588 (1 << 30) #define E1000_ETQF_QUEUE_ENABLE (1U << 31) /* * ETQF filter list: one static filter per filter consumer. This is * to avoid filter collisions later. Add new filters * here!! * * Current filters: * EAPOL 802.1x (0x888e): Filter 0 */ #define E1000_ETQF_FILTER_EAPOL 0 #define E1000_FTQF_VF_BP 0x00008000 #define E1000_FTQF_1588_TIME_STAMP 0x08000000 #define E1000_FTQF_MASK 0xF0000000 #define E1000_FTQF_MASK_PROTO_BP 0x10000000 #define E1000_FTQF_MASK_SOURCE_ADDR_BP 0x20000000 #define E1000_FTQF_MASK_DEST_ADDR_BP 0x40000000 #define E1000_FTQF_MASK_SOURCE_PORT_BP 0x80000000 #define E1000_NVM_APME_82575 0x0400 #define MAX_NUM_VFS 7 #define E1000_DTXSWC_MAC_SPOOF_MASK 0x000000FF /* Per VF MAC spoof cntrl */ #define E1000_DTXSWC_VLAN_SPOOF_MASK 0x0000FF00 /* Per VF VLAN spoof cntrl */ #define E1000_DTXSWC_LLE_MASK 0x00FF0000 /* Per VF Local LB enables */ #define E1000_DTXSWC_VLAN_SPOOF_SHIFT 8 #define E1000_DTXSWC_LLE_SHIFT 16 #define E1000_DTXSWC_VMDQ_LOOPBACK_EN (1U << 31) /* global VF LB enable */ /* Easy defines for setting default pool, would normally be left a zero */ #define E1000_VT_CTL_DEFAULT_POOL_SHIFT 7 #define E1000_VT_CTL_DEFAULT_POOL_MASK (0x7 << E1000_VT_CTL_DEFAULT_POOL_SHIFT) /* Other useful VMD_CTL register defines */ #define E1000_VT_CTL_IGNORE_MAC (1 << 28) #define E1000_VT_CTL_DISABLE_DEF_POOL (1 << 29) #define E1000_VT_CTL_VM_REPL_EN (1 << 30) /* Per VM Offload register setup */ #define E1000_VMOLR_RLPML_MASK 0x00003FFF /* Long Packet Maximum Length mask */ #define E1000_VMOLR_LPE 0x00010000 /* Accept Long packet */ #define E1000_VMOLR_RSSE 0x00020000 /* Enable RSS */ #define E1000_VMOLR_AUPE 0x01000000 /* Accept untagged packets */ #define E1000_VMOLR_ROMPE 0x02000000 /* Accept overflow multicast */ #define E1000_VMOLR_ROPE 0x04000000 /* Accept overflow unicast */ #define E1000_VMOLR_BAM 0x08000000 /* Accept Broadcast packets */ #define E1000_VMOLR_MPME 0x10000000 /* Multicast promiscuous mode */ #define E1000_VMOLR_STRVLAN 0x40000000 /* Vlan stripping enable */ #define E1000_VMOLR_STRCRC 0x80000000 /* CRC stripping enable */ #define E1000_VMOLR_VPE 0x00800000 /* VLAN promiscuous enable */ #define E1000_VMOLR_UPE 0x20000000 /* Unicast promisuous enable */ #define E1000_DVMOLR_HIDVLAN 0x20000000 /* Vlan hiding enable */ #define E1000_DVMOLR_STRVLAN 0x40000000 /* Vlan stripping enable */ #define E1000_DVMOLR_STRCRC 0x80000000 /* CRC stripping enable */ #define E1000_PBRWAC_WALPB 0x00000007 /* Wrap around event on LAN Rx PB */ #define E1000_PBRWAC_PBE 0x00000008 /* Rx packet buffer empty */ #define E1000_VLVF_ARRAY_SIZE 32 #define E1000_VLVF_VLANID_MASK 0x00000FFF #define E1000_VLVF_POOLSEL_SHIFT 12 #define E1000_VLVF_POOLSEL_MASK (0xFF << E1000_VLVF_POOLSEL_SHIFT) #define E1000_VLVF_LVLAN 0x00100000 #define E1000_VLVF_VLANID_ENABLE 0x80000000 #define E1000_VMVIR_VLANA_DEFAULT 0x40000000 /* Always use default VLAN */ #define E1000_VMVIR_VLANA_NEVER 0x80000000 /* Never insert VLAN tag */ #define E1000_VF_INIT_TIMEOUT 200 /* Number of retries to clear RSTI */ #define E1000_IOVCTL 0x05BBC #define E1000_IOVCTL_REUSE_VFQ 0x00000001 #define E1000_RPLOLR_STRVLAN 0x40000000 #define E1000_RPLOLR_STRCRC 0x80000000 #define E1000_TCTL_EXT_COLD 0x000FFC00 #define E1000_TCTL_EXT_COLD_SHIFT 10 #define E1000_DTXCTL_8023LL 0x0004 #define E1000_DTXCTL_VLAN_ADDED 0x0008 #define E1000_DTXCTL_OOS_ENABLE 0x0010 #define E1000_DTXCTL_MDP_EN 0x0020 #define E1000_DTXCTL_SPOOF_INT 0x0040 #define E1000_EEPROM_PCS_AUTONEG_DISABLE_BIT (1 << 14) #define ALL_QUEUES 0xFFFF /* Rx packet buffer size defines */ #define E1000_RXPBS_SIZE_MASK_82576 0x0000007F void e1000_vmdq_set_loopback_pf(struct e1000_hw *hw, bool enable); void e1000_vmdq_set_anti_spoofing_pf(struct e1000_hw *hw, bool enable, int pf); void e1000_vmdq_set_replication_pf(struct e1000_hw *hw, bool enable); s32 e1000_init_nvm_params_82575(struct e1000_hw *hw); s32 e1000_init_hw_82575(struct e1000_hw *hw); enum e1000_promisc_type { e1000_promisc_disabled = 0, /* all promisc modes disabled */ e1000_promisc_unicast = 1, /* unicast promiscuous enabled */ e1000_promisc_multicast = 2, /* multicast promiscuous enabled */ e1000_promisc_enabled = 3, /* both uni and multicast promisc */ e1000_num_promisc_types }; void e1000_vfta_set_vf(struct e1000_hw *, u16, bool); void e1000_rlpml_set_vf(struct e1000_hw *, u16); s32 e1000_promisc_set_vf(struct e1000_hw *, enum e1000_promisc_type type); void e1000_write_vfta_i350(struct e1000_hw *hw, u32 offset, u32 value); u16 e1000_rxpbs_adjust_82580(u32 data); s32 e1000_read_emi_reg(struct e1000_hw *hw, u16 addr, u16 *data); s32 e1000_set_eee_i350(struct e1000_hw *hw, bool adv1G, bool adv100M); s32 e1000_set_eee_i354(struct e1000_hw *hw, bool adv1G, bool adv100M); s32 e1000_get_eee_status_i354(struct e1000_hw *, bool *); s32 e1000_initialize_M88E1512_phy(struct e1000_hw *hw); s32 e1000_initialize_M88E1543_phy(struct e1000_hw *hw); /* I2C SDA and SCL timing parameters for standard mode */ #define E1000_I2C_T_HD_STA 4 #define E1000_I2C_T_LOW 5 #define E1000_I2C_T_HIGH 4 #define E1000_I2C_T_SU_STA 5 #define E1000_I2C_T_HD_DATA 5 #define E1000_I2C_T_SU_DATA 1 #define E1000_I2C_T_RISE 1 #define E1000_I2C_T_FALL 1 #define E1000_I2C_T_SU_STO 4 #define E1000_I2C_T_BUF 5 s32 e1000_set_i2c_bb(struct e1000_hw *hw); s32 e1000_read_i2c_byte_generic(struct e1000_hw *hw, u8 byte_offset, u8 dev_addr, u8 *data); s32 e1000_write_i2c_byte_generic(struct e1000_hw *hw, u8 byte_offset, u8 dev_addr, u8 data); void e1000_i2c_bus_clear(struct e1000_hw *hw); #endif /* _E1000_82575_H_ */ diff --git a/sys/dev/e1000/e1000_defines.h b/sys/dev/e1000/e1000_defines.h index 722596b36e34..262b01dd5b64 100644 --- a/sys/dev/e1000/e1000_defines.h +++ b/sys/dev/e1000/e1000_defines.h @@ -1,1478 +1,1479 @@ /****************************************************************************** SPDX-License-Identifier: BSD-3-Clause Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 3. Neither the name of the Intel Corporation nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ******************************************************************************/ /*$FreeBSD$*/ #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 /* Definitions for power management and wakeup registers */ /* Wake Up Control */ #define E1000_WUC_APME 0x00000001 /* APM Enable */ #define E1000_WUC_PME_EN 0x00000002 /* PME Enable */ #define E1000_WUC_PME_STATUS 0x00000004 /* PME Status */ #define E1000_WUC_APMPME 0x00000008 /* Assert PME on APM Wakeup */ #define E1000_WUC_PHY_WAKE 0x00000100 /* if PHY supports wakeup */ /* Wake Up Filter Control */ #define E1000_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */ #define E1000_WUFC_MAG 0x00000002 /* Magic Packet Wakeup Enable */ #define E1000_WUFC_EX 0x00000004 /* Directed Exact Wakeup Enable */ #define E1000_WUFC_MC 0x00000008 /* Directed Multicast Wakeup Enable */ #define E1000_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */ #define E1000_WUFC_ARP 0x00000020 /* ARP Request Packet Wakeup Enable */ #define E1000_WUFC_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Enable */ #define E1000_WUFC_FLX0 0x00010000 /* Flexible Filter 0 Enable */ /* Wake Up Status */ #define E1000_WUS_LNKC E1000_WUFC_LNKC #define E1000_WUS_MAG E1000_WUFC_MAG #define E1000_WUS_EX E1000_WUFC_EX #define E1000_WUS_MC E1000_WUFC_MC #define E1000_WUS_BC E1000_WUFC_BC /* Extended Device Control */ #define E1000_CTRL_EXT_LPCD 0x00000004 /* LCD Power Cycle Done */ #define E1000_CTRL_EXT_SDP4_DATA 0x00000010 /* SW Definable Pin 4 data */ #define E1000_CTRL_EXT_SDP6_DATA 0x00000040 /* SW Definable Pin 6 data */ #define E1000_CTRL_EXT_SDP3_DATA 0x00000080 /* SW Definable Pin 3 data */ /* SDP 4/5 (bits 8,9) are reserved in >= 82575 */ #define E1000_CTRL_EXT_SDP4_DIR 0x00000100 /* Direction of SDP4 0=in 1=out */ #define E1000_CTRL_EXT_SDP6_DIR 0x00000400 /* Direction of SDP6 0=in 1=out */ #define E1000_CTRL_EXT_SDP3_DIR 0x00000800 /* Direction of SDP3 0=in 1=out */ #define E1000_CTRL_EXT_FORCE_SMBUS 0x00000800 /* Force SMBus mode */ #define E1000_CTRL_EXT_EE_RST 0x00002000 /* Reinitialize from EEPROM */ /* Physical Func Reset Done Indication */ #define E1000_CTRL_EXT_PFRSTD 0x00004000 #define E1000_CTRL_EXT_SDLPE 0X00040000 /* SerDes Low Power Enable */ #define E1000_CTRL_EXT_SPD_BYPS 0x00008000 /* Speed Select Bypass */ #define E1000_CTRL_EXT_RO_DIS 0x00020000 /* Relaxed Ordering disable */ #define E1000_CTRL_EXT_DMA_DYN_CLK_EN 0x00080000 /* DMA Dynamic Clk Gating */ #define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000 /* Offset of the link mode field in Ctrl Ext register */ #define E1000_CTRL_EXT_LINK_MODE_OFFSET 22 #define E1000_CTRL_EXT_LINK_MODE_1000BASE_KX 0x00400000 #define E1000_CTRL_EXT_LINK_MODE_GMII 0x00000000 #define E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES 0x00C00000 #define E1000_CTRL_EXT_LINK_MODE_SGMII 0x00800000 #define E1000_CTRL_EXT_EIAME 0x01000000 #define E1000_CTRL_EXT_IRCA 0x00000001 #define E1000_CTRL_EXT_DRV_LOAD 0x10000000 /* Drv loaded bit for FW */ #define E1000_CTRL_EXT_IAME 0x08000000 /* Int ACK Auto-mask */ #define E1000_CTRL_EXT_PBA_CLR 0x80000000 /* PBA Clear */ #define E1000_CTRL_EXT_LSECCK 0x00001000 #define E1000_CTRL_EXT_PHYPDEN 0x00100000 #define E1000_I2CCMD_REG_ADDR_SHIFT 16 #define E1000_I2CCMD_PHY_ADDR_SHIFT 24 #define E1000_I2CCMD_OPCODE_READ 0x08000000 #define E1000_I2CCMD_OPCODE_WRITE 0x00000000 #define E1000_I2CCMD_READY 0x20000000 #define E1000_I2CCMD_ERROR 0x80000000 #define E1000_I2CCMD_SFP_DATA_ADDR(a) (0x0000 + (a)) #define E1000_I2CCMD_SFP_DIAG_ADDR(a) (0x0100 + (a)) #define E1000_MAX_SGMII_PHY_REG_ADDR 255 #define E1000_I2CCMD_PHY_TIMEOUT 200 #define E1000_IVAR_VALID 0x80 #define E1000_GPIE_NSICR 0x00000001 #define E1000_GPIE_MSIX_MODE 0x00000010 #define E1000_GPIE_EIAME 0x40000000 #define E1000_GPIE_PBA 0x80000000 /* 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_STAT_PIF 0x80 /* passed in-exact filter */ #define E1000_RXD_STAT_IPIDV 0x200 /* IP identification valid */ #define E1000_RXD_STAT_UDPV 0x400 /* Valid UDP checksum */ #define E1000_RXD_STAT_DYNINT 0x800 /* Pkt caused INT via DYNINT */ #define E1000_RXD_ERR_CE 0x01 /* CRC Error */ #define E1000_RXD_ERR_SE 0x02 /* Symbol Error */ #define E1000_RXD_ERR_SEQ 0x04 /* Sequence Error */ #define E1000_RXD_ERR_CXE 0x10 /* Carrier Extension Error */ #define E1000_RXD_ERR_TCPE 0x20 /* TCP/UDP Checksum Error */ #define E1000_RXD_ERR_IPE 0x40 /* IP Checksum Error */ #define E1000_RXD_ERR_RXE 0x80 /* Rx Data Error */ #define E1000_RXD_SPC_VLAN_MASK 0x0FFF /* VLAN ID is in lower 12 bits */ #define E1000_RXDEXT_STATERR_TST 0x00000100 /* Time Stamp taken */ #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 /* mask to determine if packets should be dropped due to frame errors */ #define E1000_RXD_ERR_FRAME_ERR_MASK ( \ E1000_RXD_ERR_CE | \ E1000_RXD_ERR_SE | \ E1000_RXD_ERR_SEQ | \ E1000_RXD_ERR_CXE | \ E1000_RXD_ERR_RXE) /* 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) #define E1000_MRQC_RSS_ENABLE_2Q 0x00000001 #define E1000_MRQC_RSS_FIELD_MASK 0xFFFF0000 #define E1000_MRQC_RSS_FIELD_IPV4_TCP 0x00010000 #define E1000_MRQC_RSS_FIELD_IPV4 0x00020000 #define E1000_MRQC_RSS_FIELD_IPV6_TCP_EX 0x00040000 #define E1000_MRQC_RSS_FIELD_IPV6_EX 0x00080000 #define E1000_MRQC_RSS_FIELD_IPV6 0x00100000 #define E1000_MRQC_RSS_FIELD_IPV6_TCP 0x00200000 #define E1000_RXDPS_HDRSTAT_HDRSP 0x00008000 /* Management Control */ #define E1000_MANC_SMBUS_EN 0x00000001 /* SMBus Enabled - RO */ #define E1000_MANC_ASF_EN 0x00000002 /* ASF Enabled - RO */ #define E1000_MANC_ARP_EN 0x00002000 /* Enable ARP Request Filtering */ #define E1000_MANC_RCV_TCO_EN 0x00020000 /* Receive TCO Packets Enabled */ #define E1000_MANC_BLK_PHY_RST_ON_IDE 0x00040000 /* Block phy resets */ /* Enable MAC address filtering */ #define E1000_MANC_EN_MAC_ADDR_FILTER 0x00100000 /* Enable MNG packets to host memory */ #define E1000_MANC_EN_MNG2HOST 0x00200000 #define E1000_MANC2H_PORT_623 0x00000020 /* Port 0x26f */ #define E1000_MANC2H_PORT_664 0x00000040 /* Port 0x298 */ #define E1000_MDEF_PORT_623 0x00000800 /* Port 0x26f */ #define E1000_MDEF_PORT_664 0x00000400 /* Port 0x298 */ /* Receive Control */ #define E1000_RCTL_RST 0x00000001 /* Software reset */ #define E1000_RCTL_EN 0x00000002 /* enable */ #define E1000_RCTL_SBP 0x00000004 /* store bad packet */ #define E1000_RCTL_UPE 0x00000008 /* unicast promisc enable */ #define E1000_RCTL_MPE 0x00000010 /* multicast promisc enable */ #define E1000_RCTL_LPE 0x00000020 /* long packet enable */ #define E1000_RCTL_LBM_NO 0x00000000 /* no loopback mode */ #define E1000_RCTL_LBM_MAC 0x00000040 /* MAC loopback mode */ #define E1000_RCTL_LBM_TCVR 0x000000C0 /* tcvr loopback mode */ #define E1000_RCTL_DTYP_PS 0x00000400 /* Packet Split descriptor */ #define E1000_RCTL_RDMTS_HALF 0x00000000 /* Rx desc min thresh size */ #define E1000_RCTL_RDMTS_HEX 0x00010000 #define E1000_RCTL_RDMTS1_HEX E1000_RCTL_RDMTS_HEX #define E1000_RCTL_MO_SHIFT 12 /* multicast offset shift */ #define E1000_RCTL_MO_3 0x00003000 /* multicast offset 15:4 */ #define E1000_RCTL_BAM 0x00008000 /* broadcast enable */ /* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */ #define E1000_RCTL_SZ_2048 0x00000000 /* Rx buffer size 2048 */ #define E1000_RCTL_SZ_1024 0x00010000 /* Rx buffer size 1024 */ #define E1000_RCTL_SZ_512 0x00020000 /* Rx buffer size 512 */ #define E1000_RCTL_SZ_256 0x00030000 /* Rx buffer size 256 */ /* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */ #define E1000_RCTL_SZ_16384 0x00010000 /* Rx buffer size 16384 */ #define E1000_RCTL_SZ_8192 0x00020000 /* Rx buffer size 8192 */ #define E1000_RCTL_SZ_4096 0x00030000 /* Rx buffer size 4096 */ #define E1000_RCTL_VFE 0x00040000 /* vlan filter enable */ #define E1000_RCTL_CFIEN 0x00080000 /* canonical form enable */ #define E1000_RCTL_CFI 0x00100000 /* canonical form indicator */ #define E1000_RCTL_DPF 0x00400000 /* discard pause frames */ #define E1000_RCTL_PMCF 0x00800000 /* pass MAC control frames */ #define E1000_RCTL_BSEX 0x02000000 /* Buffer size extension */ #define E1000_RCTL_SECRC 0x04000000 /* Strip Ethernet CRC */ /* Use byte values for the following shift parameters * Usage: * psrctl |= (((ROUNDUP(value0, 128) >> E1000_PSRCTL_BSIZE0_SHIFT) & * E1000_PSRCTL_BSIZE0_MASK) | * ((ROUNDUP(value1, 1024) >> E1000_PSRCTL_BSIZE1_SHIFT) & * E1000_PSRCTL_BSIZE1_MASK) | * ((ROUNDUP(value2, 1024) << E1000_PSRCTL_BSIZE2_SHIFT) & * E1000_PSRCTL_BSIZE2_MASK) | * ((ROUNDUP(value3, 1024) << E1000_PSRCTL_BSIZE3_SHIFT) |; * E1000_PSRCTL_BSIZE3_MASK)) * where value0 = [128..16256], default=256 * value1 = [1024..64512], default=4096 * value2 = [0..64512], default=4096 * value3 = [0..64512], default=0 */ #define E1000_PSRCTL_BSIZE0_MASK 0x0000007F #define E1000_PSRCTL_BSIZE1_MASK 0x00003F00 #define E1000_PSRCTL_BSIZE2_MASK 0x003F0000 #define E1000_PSRCTL_BSIZE3_MASK 0x3F000000 #define E1000_PSRCTL_BSIZE0_SHIFT 7 /* Shift _right_ 7 */ #define E1000_PSRCTL_BSIZE1_SHIFT 2 /* Shift _right_ 2 */ #define E1000_PSRCTL_BSIZE2_SHIFT 6 /* Shift _left_ 6 */ #define E1000_PSRCTL_BSIZE3_SHIFT 14 /* Shift _left_ 14 */ /* SWFW_SYNC Definitions */ #define E1000_SWFW_EEP_SM 0x01 #define E1000_SWFW_PHY0_SM 0x02 #define E1000_SWFW_PHY1_SM 0x04 #define E1000_SWFW_CSR_SM 0x08 #define E1000_SWFW_PHY2_SM 0x20 #define E1000_SWFW_PHY3_SM 0x40 #define E1000_SWFW_SW_MNG_SM 0x400 /* Device Control */ #define E1000_CTRL_FD 0x00000001 /* Full duplex.0=half; 1=full */ #define E1000_CTRL_PRIOR 0x00000004 /* Priority on PCI. 0=rx,1=fair */ #define E1000_CTRL_GIO_MASTER_DISABLE 0x00000004 /*Blocks new Master reqs */ #define E1000_CTRL_LRST 0x00000008 /* Link reset. 0=normal,1=reset */ #define E1000_CTRL_ASDE 0x00000020 /* Auto-speed detect enable */ #define E1000_CTRL_SLU 0x00000040 /* Set link up (Force Link) */ #define E1000_CTRL_ILOS 0x00000080 /* Invert Loss-Of Signal */ #define E1000_CTRL_SPD_SEL 0x00000300 /* Speed Select Mask */ #define E1000_CTRL_SPD_10 0x00000000 /* Force 10Mb */ #define E1000_CTRL_SPD_100 0x00000100 /* Force 100Mb */ #define E1000_CTRL_SPD_1000 0x00000200 /* Force 1Gb */ #define E1000_CTRL_FRCSPD 0x00000800 /* Force Speed */ #define E1000_CTRL_FRCDPX 0x00001000 /* Force Duplex */ #define E1000_CTRL_LANPHYPC_OVERRIDE 0x00010000 /* SW control of LANPHYPC */ #define E1000_CTRL_LANPHYPC_VALUE 0x00020000 /* SW value of LANPHYPC */ #define E1000_CTRL_MEHE 0x00080000 /* Memory Error Handling Enable */ #define E1000_CTRL_SWDPIN0 0x00040000 /* SWDPIN 0 value */ #define E1000_CTRL_SWDPIN1 0x00080000 /* SWDPIN 1 value */ #define E1000_CTRL_SWDPIN2 0x00100000 /* SWDPIN 2 value */ #define E1000_CTRL_ADVD3WUC 0x00100000 /* D3 WUC */ #define E1000_CTRL_EN_PHY_PWR_MGMT 0x00200000 /* PHY PM enable */ #define E1000_CTRL_SWDPIN3 0x00200000 /* SWDPIN 3 value */ #define E1000_CTRL_SWDPIO0 0x00400000 /* SWDPIN 0 Input or output */ #define E1000_CTRL_SWDPIO2 0x01000000 /* SWDPIN 2 input or output */ #define E1000_CTRL_SWDPIO3 0x02000000 /* SWDPIN 3 input or output */ #define E1000_CTRL_RST 0x04000000 /* Global reset */ #define E1000_CTRL_RFCE 0x08000000 /* Receive Flow Control enable */ #define E1000_CTRL_TFCE 0x10000000 /* Transmit flow control enable */ #define E1000_CTRL_VME 0x40000000 /* IEEE VLAN mode enable */ #define E1000_CTRL_PHY_RST 0x80000000 /* PHY Reset */ #define E1000_CTRL_I2C_ENA 0x02000000 /* I2C enable */ #define E1000_CTRL_MDIO_DIR E1000_CTRL_SWDPIO2 #define E1000_CTRL_MDIO E1000_CTRL_SWDPIN2 #define E1000_CTRL_MDC_DIR E1000_CTRL_SWDPIO3 #define E1000_CTRL_MDC E1000_CTRL_SWDPIN3 #define E1000_CONNSW_ENRGSRC 0x4 #define E1000_CONNSW_PHYSD 0x400 #define E1000_CONNSW_PHY_PDN 0x800 #define E1000_CONNSW_SERDESD 0x200 #define E1000_CONNSW_AUTOSENSE_CONF 0x2 #define E1000_CONNSW_AUTOSENSE_EN 0x1 #define E1000_PCS_CFG_PCS_EN 8 #define E1000_PCS_LCTL_FLV_LINK_UP 1 #define E1000_PCS_LCTL_FSV_10 0 #define E1000_PCS_LCTL_FSV_100 2 #define E1000_PCS_LCTL_FSV_1000 4 #define E1000_PCS_LCTL_FDV_FULL 8 #define E1000_PCS_LCTL_FSD 0x10 #define E1000_PCS_LCTL_FORCE_LINK 0x20 #define E1000_PCS_LCTL_FORCE_FCTRL 0x80 #define E1000_PCS_LCTL_AN_ENABLE 0x10000 #define E1000_PCS_LCTL_AN_RESTART 0x20000 #define E1000_PCS_LCTL_AN_TIMEOUT 0x40000 #define E1000_ENABLE_SERDES_LOOPBACK 0x0410 #define E1000_PCS_LSTS_LINK_OK 1 #define E1000_PCS_LSTS_SPEED_100 2 #define E1000_PCS_LSTS_SPEED_1000 4 #define E1000_PCS_LSTS_DUPLEX_FULL 8 #define E1000_PCS_LSTS_SYNK_OK 0x10 #define E1000_PCS_LSTS_AN_COMPLETE 0x10000 /* Device Status */ #define E1000_STATUS_FD 0x00000001 /* Duplex 0=half 1=full */ #define E1000_STATUS_LU 0x00000002 /* Link up.0=no,1=link */ #define E1000_STATUS_FUNC_MASK 0x0000000C /* PCI Function Mask */ #define E1000_STATUS_FUNC_SHIFT 2 #define E1000_STATUS_FUNC_1 0x00000004 /* Function 1 */ #define E1000_STATUS_TXOFF 0x00000010 /* transmission paused */ #define E1000_STATUS_SPEED_MASK 0x000000C0 #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 E1000_STATUS_LAN_INIT_DONE 0x00000200 /* Lan Init Compltn by NVM */ #define E1000_STATUS_PHYRA 0x00000400 /* PHY Reset Asserted */ #define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000 /* Master request status */ #define E1000_STATUS_PCI66 0x00000800 /* In 66Mhz slot */ #define E1000_STATUS_BUS64 0x00001000 /* In 64 bit slot */ #define E1000_STATUS_2P5_SKU 0x00001000 /* Val of 2.5GBE SKU strap */ #define E1000_STATUS_2P5_SKU_OVER 0x00002000 /* Val of 2.5GBE SKU Over */ #define E1000_STATUS_PCIX_MODE 0x00002000 /* PCI-X mode */ #define E1000_STATUS_PCIX_SPEED 0x0000C000 /* PCI-X bus speed */ /* Constants used to interpret the masked PCI-X bus speed. */ #define E1000_STATUS_PCIX_SPEED_66 0x00000000 /* PCI-X bus spd 50-66MHz */ #define E1000_STATUS_PCIX_SPEED_100 0x00004000 /* PCI-X bus spd 66-100MHz */ #define E1000_STATUS_PCIX_SPEED_133 0x00008000 /* PCI-X bus spd 100-133MHz*/ #define SPEED_10 10 #define SPEED_100 100 #define SPEED_1000 1000 #define SPEED_2500 2500 #define HALF_DUPLEX 1 #define FULL_DUPLEX 2 #define PHY_FORCE_TIME 20 #define ADVERTISE_10_HALF 0x0001 #define ADVERTISE_10_FULL 0x0002 #define ADVERTISE_100_HALF 0x0004 #define ADVERTISE_100_FULL 0x0008 #define ADVERTISE_1000_HALF 0x0010 /* Not used, just FYI */ #define ADVERTISE_1000_FULL 0x0020 /* 1000/H is not supported, nor spec-compliant. */ #define E1000_ALL_SPEED_DUPLEX ( \ ADVERTISE_10_HALF | ADVERTISE_10_FULL | ADVERTISE_100_HALF | \ ADVERTISE_100_FULL | ADVERTISE_1000_FULL) #define E1000_ALL_NOT_GIG ( \ ADVERTISE_10_HALF | ADVERTISE_10_FULL | ADVERTISE_100_HALF | \ ADVERTISE_100_FULL) #define E1000_ALL_100_SPEED (ADVERTISE_100_HALF | ADVERTISE_100_FULL) #define E1000_ALL_10_SPEED (ADVERTISE_10_HALF | ADVERTISE_10_FULL) #define E1000_ALL_HALF_DUPLEX (ADVERTISE_10_HALF | ADVERTISE_100_HALF) #define AUTONEG_ADVERTISE_SPEED_DEFAULT E1000_ALL_SPEED_DUPLEX /* LED Control */ #define E1000_PHY_LED0_MODE_MASK 0x00000007 #define E1000_PHY_LED0_IVRT 0x00000008 #define E1000_PHY_LED0_MASK 0x0000001F #define E1000_LEDCTL_LED0_MODE_MASK 0x0000000F #define E1000_LEDCTL_LED0_MODE_SHIFT 0 #define E1000_LEDCTL_LED0_IVRT 0x00000040 #define E1000_LEDCTL_LED0_BLINK 0x00000080 #define E1000_LEDCTL_MODE_LINK_UP 0x2 #define E1000_LEDCTL_MODE_LED_ON 0xE #define E1000_LEDCTL_MODE_LED_OFF 0xF /* Transmit Descriptor bit definitions */ #define E1000_TXD_DTYP_D 0x00100000 /* Data Descriptor */ #define E1000_TXD_DTYP_C 0x00000000 /* Context Descriptor */ #define E1000_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */ #define E1000_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */ #define E1000_TXD_CMD_EOP 0x01000000 /* End of Packet */ #define E1000_TXD_CMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */ #define E1000_TXD_CMD_IC 0x04000000 /* Insert Checksum */ #define E1000_TXD_CMD_RS 0x08000000 /* Report Status */ #define E1000_TXD_CMD_RPS 0x10000000 /* Report Packet Sent */ #define E1000_TXD_CMD_DEXT 0x20000000 /* Desc extension (0 = legacy) */ #define E1000_TXD_CMD_VLE 0x40000000 /* Add VLAN tag */ #define E1000_TXD_CMD_IDE 0x80000000 /* Enable Tidv register */ #define E1000_TXD_STAT_DD 0x00000001 /* Descriptor Done */ #define E1000_TXD_STAT_EC 0x00000002 /* Excess Collisions */ #define E1000_TXD_STAT_LC 0x00000004 /* Late Collisions */ #define E1000_TXD_STAT_TU 0x00000008 /* Transmit underrun */ #define E1000_TXD_CMD_TCP 0x01000000 /* TCP packet */ #define E1000_TXD_CMD_IP 0x02000000 /* IP packet */ #define E1000_TXD_CMD_TSE 0x04000000 /* TCP Seg enable */ #define E1000_TXD_STAT_TC 0x00000004 /* Tx Underrun */ #define E1000_TXD_EXTCMD_TSTAMP 0x00000010 /* IEEE1588 Timestamp packet */ /* Transmit Control */ #define E1000_TCTL_EN 0x00000002 /* enable Tx */ #define E1000_TCTL_PSP 0x00000008 /* pad short packets */ #define E1000_TCTL_CT 0x00000ff0 /* collision threshold */ #define E1000_TCTL_COLD 0x003ff000 /* collision distance */ #define E1000_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */ #define E1000_TCTL_MULR 0x10000000 /* Multiple request support */ /* Transmit Arbitration Count */ #define E1000_TARC0_ENABLE 0x00000400 /* Enable Tx Queue 0 */ /* SerDes Control */ #define E1000_SCTL_DISABLE_SERDES_LOOPBACK 0x0400 #define E1000_SCTL_ENABLE_SERDES_LOOPBACK 0x0410 /* Receive Checksum Control */ -#define E1000_RXCSUM_IPOFL 0x00000100 /* IPv4 checksum offload */ -#define E1000_RXCSUM_TUOFL 0x00000200 /* TCP / UDP checksum offload */ -#define E1000_RXCSUM_CRCOFL 0x00000800 /* CRC32 offload enable */ -#define E1000_RXCSUM_IPPCSE 0x00001000 /* IP payload checksum enable */ -#define E1000_RXCSUM_PCSD 0x00002000 /* packet checksum disabled */ +#define E1000_RXCSUM_IPOFL 0x00000100 /* IPv4 checksum offload */ +#define E1000_RXCSUM_TUOFL 0x00000200 /* TCP / UDP checksum offload */ +#define E1000_RXCSUM_IPV6OFL 0x00000400 /* lem(4) IPv6 checksum offload */ +#define E1000_RXCSUM_CRCOFL 0x00000800 /* CRC32 offload enable */ +#define E1000_RXCSUM_IPPCSE 0x00001000 /* IP payload checksum enable */ +#define E1000_RXCSUM_PCSD 0x00002000 /* packet checksum disabled */ /* Header split receive */ #define E1000_RFCTL_NFSW_DIS 0x00000040 #define E1000_RFCTL_NFSR_DIS 0x00000080 #define E1000_RFCTL_ACK_DIS 0x00001000 #define E1000_RFCTL_EXTEN 0x00008000 #define E1000_RFCTL_IPV6_EX_DIS 0x00010000 #define E1000_RFCTL_NEW_IPV6_EXT_DIS 0x00020000 #define E1000_RFCTL_LEF 0x00040000 /* Collision related configuration parameters */ #define E1000_COLLISION_THRESHOLD 15 #define E1000_CT_SHIFT 4 #define E1000_COLLISION_DISTANCE 63 #define E1000_COLD_SHIFT 12 /* Default values for the transmit IPG register */ #define DEFAULT_82542_TIPG_IPGT 10 #define DEFAULT_82543_TIPG_IPGT_FIBER 9 #define DEFAULT_82543_TIPG_IPGT_COPPER 8 #define E1000_TIPG_IPGT_MASK 0x000003FF #define DEFAULT_82542_TIPG_IPGR1 2 #define DEFAULT_82543_TIPG_IPGR1 8 #define E1000_TIPG_IPGR1_SHIFT 10 #define DEFAULT_82542_TIPG_IPGR2 10 #define DEFAULT_82543_TIPG_IPGR2 6 #define DEFAULT_80003ES2LAN_TIPG_IPGR2 7 #define E1000_TIPG_IPGR2_SHIFT 20 /* Ethertype field values */ #define ETHERNET_IEEE_VLAN_TYPE 0x8100 /* 802.3ac packet */ #define ETHERNET_FCS_SIZE 4 #define MAX_JUMBO_FRAME_SIZE 0x3F00 /* The datasheet maximum supported RX size is 9.5KB (9728 bytes) */ #define MAX_RX_JUMBO_FRAME_SIZE 0x2600 #define E1000_TX_PTR_GAP 0x1F /* Extended Configuration Control and Size */ #define E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP 0x00000020 #define E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE 0x00000001 #define E1000_EXTCNF_CTRL_OEM_WRITE_ENABLE 0x00000008 #define E1000_EXTCNF_CTRL_SWFLAG 0x00000020 #define E1000_EXTCNF_CTRL_GATE_PHY_CFG 0x00000080 #define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_MASK 0x00FF0000 #define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_SHIFT 16 #define E1000_EXTCNF_CTRL_EXT_CNF_POINTER_MASK 0x0FFF0000 #define E1000_EXTCNF_CTRL_EXT_CNF_POINTER_SHIFT 16 #define E1000_PHY_CTRL_D0A_LPLU 0x00000002 #define E1000_PHY_CTRL_NOND0A_LPLU 0x00000004 #define E1000_PHY_CTRL_NOND0A_GBE_DISABLE 0x00000008 #define E1000_PHY_CTRL_GBE_DISABLE 0x00000040 #define E1000_KABGTXD_BGSQLBIAS 0x00050000 /* Low Power IDLE Control */ #define E1000_LPIC_LPIET_SHIFT 24 /* Low Power Idle Entry Time */ /* PBA constants */ #define E1000_PBA_8K 0x0008 /* 8KB */ #define E1000_PBA_10K 0x000A /* 10KB */ #define E1000_PBA_12K 0x000C /* 12KB */ #define E1000_PBA_14K 0x000E /* 14KB */ #define E1000_PBA_16K 0x0010 /* 16KB */ #define E1000_PBA_18K 0x0012 #define E1000_PBA_20K 0x0014 #define E1000_PBA_22K 0x0016 #define E1000_PBA_24K 0x0018 #define E1000_PBA_26K 0x001A #define E1000_PBA_30K 0x001E #define E1000_PBA_32K 0x0020 #define E1000_PBA_34K 0x0022 #define E1000_PBA_35K 0x0023 #define E1000_PBA_38K 0x0026 #define E1000_PBA_40K 0x0028 #define E1000_PBA_48K 0x0030 /* 48KB */ #define E1000_PBA_64K 0x0040 /* 64KB */ #define E1000_PBA_RXA_MASK 0xFFFF #define E1000_PBS_16K E1000_PBA_16K /* Uncorrectable/correctable ECC Error counts and enable bits */ #define E1000_PBECCSTS_CORR_ERR_CNT_MASK 0x000000FF #define E1000_PBECCSTS_UNCORR_ERR_CNT_MASK 0x0000FF00 #define E1000_PBECCSTS_UNCORR_ERR_CNT_SHIFT 8 #define E1000_PBECCSTS_ECC_ENABLE 0x00010000 #define IFS_MAX 80 #define IFS_MIN 40 #define IFS_RATIO 4 #define IFS_STEP 10 #define MIN_NUM_XMITS 1000 /* SW Semaphore Register */ #define E1000_SWSM_SMBI 0x00000001 /* Driver Semaphore bit */ #define E1000_SWSM_SWESMBI 0x00000002 /* FW Semaphore bit */ #define E1000_SWSM_DRV_LOAD 0x00000008 /* Driver Loaded Bit */ #define E1000_SWSM2_LOCK 0x00000002 /* Secondary driver semaphore bit */ /* Interrupt Cause Read */ #define E1000_ICR_TXDW 0x00000001 /* Transmit desc written back */ #define E1000_ICR_TXQE 0x00000002 /* Transmit Queue empty */ #define E1000_ICR_LSC 0x00000004 /* Link Status Change */ #define E1000_ICR_RXSEQ 0x00000008 /* Rx sequence error */ #define E1000_ICR_RXDMT0 0x00000010 /* Rx desc min. threshold (0) */ #define E1000_ICR_RXO 0x00000040 /* Rx overrun */ #define E1000_ICR_RXT0 0x00000080 /* Rx timer intr (ring 0) */ #define E1000_ICR_VMMB 0x00000100 /* VM MB event */ #define E1000_ICR_RXCFG 0x00000400 /* Rx /c/ ordered set */ #define E1000_ICR_GPI_EN0 0x00000800 /* GP Int 0 */ #define E1000_ICR_GPI_EN1 0x00001000 /* GP Int 1 */ #define E1000_ICR_GPI_EN2 0x00002000 /* GP Int 2 */ #define E1000_ICR_GPI_EN3 0x00004000 /* GP Int 3 */ #define E1000_ICR_TXD_LOW 0x00008000 #define E1000_ICR_MNG 0x00040000 /* Manageability event */ #define E1000_ICR_ECCER 0x00400000 /* Uncorrectable ECC Error */ #define E1000_ICR_TS 0x00080000 /* Time Sync Interrupt */ #define E1000_ICR_DRSTA 0x40000000 /* Device Reset Asserted */ /* If this bit asserted, the driver should claim the interrupt */ #define E1000_ICR_INT_ASSERTED 0x80000000 #define E1000_ICR_DOUTSYNC 0x10000000 /* NIC DMA out of sync */ #define E1000_ICR_RXQ0 0x00100000 /* Rx Queue 0 Interrupt */ #define E1000_ICR_RXQ1 0x00200000 /* Rx Queue 1 Interrupt */ #define E1000_ICR_TXQ0 0x00400000 /* Tx Queue 0 Interrupt */ #define E1000_ICR_TXQ1 0x00800000 /* Tx Queue 1 Interrupt */ #define E1000_ICR_OTHER 0x01000000 /* Other Interrupts */ #define E1000_ICR_FER 0x00400000 /* Fatal Error */ #define E1000_ICR_THS 0x00800000 /* ICR.THS: Thermal Sensor Event*/ #define E1000_ICR_MDDET 0x10000000 /* Malicious Driver Detect */ #define E1000_ITR_MASK 0x000FFFFF /* ITR value bitfield */ #define E1000_ITR_MULT 256 /* ITR mulitplier in nsec */ /* PBA ECC Register */ #define E1000_PBA_ECC_COUNTER_MASK 0xFFF00000 /* ECC counter mask */ #define E1000_PBA_ECC_COUNTER_SHIFT 20 /* ECC counter shift value */ #define E1000_PBA_ECC_CORR_EN 0x00000001 /* Enable ECC error correction */ #define E1000_PBA_ECC_STAT_CLR 0x00000002 /* Clear ECC error counter */ #define E1000_PBA_ECC_INT_EN 0x00000004 /* Enable ICR bit 5 on ECC error */ /* Extended Interrupt Cause Read */ #define E1000_EICR_RX_QUEUE0 0x00000001 /* Rx Queue 0 Interrupt */ #define E1000_EICR_RX_QUEUE1 0x00000002 /* Rx Queue 1 Interrupt */ #define E1000_EICR_RX_QUEUE2 0x00000004 /* Rx Queue 2 Interrupt */ #define E1000_EICR_RX_QUEUE3 0x00000008 /* Rx Queue 3 Interrupt */ #define E1000_EICR_TX_QUEUE0 0x00000100 /* Tx Queue 0 Interrupt */ #define E1000_EICR_TX_QUEUE1 0x00000200 /* Tx Queue 1 Interrupt */ #define E1000_EICR_TX_QUEUE2 0x00000400 /* Tx Queue 2 Interrupt */ #define E1000_EICR_TX_QUEUE3 0x00000800 /* Tx Queue 3 Interrupt */ #define E1000_EICR_TCP_TIMER 0x40000000 /* TCP Timer */ #define E1000_EICR_OTHER 0x80000000 /* Interrupt Cause Active */ /* TCP Timer */ #define E1000_TCPTIMER_KS 0x00000100 /* KickStart */ #define E1000_TCPTIMER_COUNT_ENABLE 0x00000200 /* Count Enable */ #define E1000_TCPTIMER_COUNT_FINISH 0x00000400 /* Count finish */ #define E1000_TCPTIMER_LOOP 0x00000800 /* Loop */ /* This defines the bits that are set in the Interrupt Mask * Set/Read Register. Each bit is documented below: * o RXT0 = Receiver Timer Interrupt (ring 0) * o TXDW = Transmit Descriptor Written Back * o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0) * o RXSEQ = Receive Sequence Error * o LSC = Link Status Change */ #define IMS_ENABLE_MASK ( \ E1000_IMS_RXT0 | \ E1000_IMS_TXDW | \ E1000_IMS_RXDMT0 | \ E1000_IMS_RXSEQ | \ E1000_IMS_LSC) /* Interrupt Mask Set */ #define E1000_IMS_TXDW E1000_ICR_TXDW /* Tx desc written back */ #define E1000_IMS_TXQE E1000_ICR_TXQE /* Transmit Queue empty */ #define E1000_IMS_LSC E1000_ICR_LSC /* Link Status Change */ #define E1000_IMS_VMMB E1000_ICR_VMMB /* Mail box activity */ #define E1000_IMS_RXSEQ E1000_ICR_RXSEQ /* Rx sequence error */ #define E1000_IMS_RXDMT0 E1000_ICR_RXDMT0 /* Rx desc min. threshold */ #define E1000_IMS_RXO E1000_ICR_RXO /* Rx overrun */ #define E1000_IMS_RXT0 E1000_ICR_RXT0 /* Rx timer intr */ #define E1000_IMS_TXD_LOW E1000_ICR_TXD_LOW #define E1000_IMS_ECCER E1000_ICR_ECCER /* Uncorrectable ECC Error */ #define E1000_IMS_TS E1000_ICR_TS /* Time Sync Interrupt */ #define E1000_IMS_DRSTA E1000_ICR_DRSTA /* Device Reset Asserted */ #define E1000_IMS_DOUTSYNC E1000_ICR_DOUTSYNC /* NIC DMA out of sync */ #define E1000_IMS_RXQ0 E1000_ICR_RXQ0 /* Rx Queue 0 Interrupt */ #define E1000_IMS_RXQ1 E1000_ICR_RXQ1 /* Rx Queue 1 Interrupt */ #define E1000_IMS_TXQ0 E1000_ICR_TXQ0 /* Tx Queue 0 Interrupt */ #define E1000_IMS_TXQ1 E1000_ICR_TXQ1 /* Tx Queue 1 Interrupt */ #define E1000_IMS_OTHER E1000_ICR_OTHER /* Other Interrupts */ #define E1000_IMS_FER E1000_ICR_FER /* Fatal Error */ #define E1000_IMS_THS E1000_ICR_THS /* ICR.TS: Thermal Sensor Event*/ #define E1000_IMS_MDDET E1000_ICR_MDDET /* Malicious Driver Detect */ /* Extended Interrupt Mask Set */ #define E1000_EIMS_RX_QUEUE0 E1000_EICR_RX_QUEUE0 /* Rx Queue 0 Interrupt */ #define E1000_EIMS_RX_QUEUE1 E1000_EICR_RX_QUEUE1 /* Rx Queue 1 Interrupt */ #define E1000_EIMS_RX_QUEUE2 E1000_EICR_RX_QUEUE2 /* Rx Queue 2 Interrupt */ #define E1000_EIMS_RX_QUEUE3 E1000_EICR_RX_QUEUE3 /* Rx Queue 3 Interrupt */ #define E1000_EIMS_TX_QUEUE0 E1000_EICR_TX_QUEUE0 /* Tx Queue 0 Interrupt */ #define E1000_EIMS_TX_QUEUE1 E1000_EICR_TX_QUEUE1 /* Tx Queue 1 Interrupt */ #define E1000_EIMS_TX_QUEUE2 E1000_EICR_TX_QUEUE2 /* Tx Queue 2 Interrupt */ #define E1000_EIMS_TX_QUEUE3 E1000_EICR_TX_QUEUE3 /* Tx Queue 3 Interrupt */ #define E1000_EIMS_TCP_TIMER E1000_EICR_TCP_TIMER /* TCP Timer */ #define E1000_EIMS_OTHER E1000_EICR_OTHER /* Interrupt Cause Active */ /* Interrupt Cause Set */ #define E1000_ICS_LSC E1000_ICR_LSC /* Link Status Change */ #define E1000_ICS_RXSEQ E1000_ICR_RXSEQ /* Rx sequence error */ #define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* Rx desc min. threshold */ /* Extended Interrupt Cause Set */ #define E1000_EICS_RX_QUEUE0 E1000_EICR_RX_QUEUE0 /* Rx Queue 0 Interrupt */ #define E1000_EICS_RX_QUEUE1 E1000_EICR_RX_QUEUE1 /* Rx Queue 1 Interrupt */ #define E1000_EICS_RX_QUEUE2 E1000_EICR_RX_QUEUE2 /* Rx Queue 2 Interrupt */ #define E1000_EICS_RX_QUEUE3 E1000_EICR_RX_QUEUE3 /* Rx Queue 3 Interrupt */ #define E1000_EICS_TX_QUEUE0 E1000_EICR_TX_QUEUE0 /* Tx Queue 0 Interrupt */ #define E1000_EICS_TX_QUEUE1 E1000_EICR_TX_QUEUE1 /* Tx Queue 1 Interrupt */ #define E1000_EICS_TX_QUEUE2 E1000_EICR_TX_QUEUE2 /* Tx Queue 2 Interrupt */ #define E1000_EICS_TX_QUEUE3 E1000_EICR_TX_QUEUE3 /* Tx Queue 3 Interrupt */ #define E1000_EICS_TCP_TIMER E1000_EICR_TCP_TIMER /* TCP Timer */ #define E1000_EICS_OTHER E1000_EICR_OTHER /* Interrupt Cause Active */ #define E1000_EITR_ITR_INT_MASK 0x0000FFFF /* E1000_EITR_CNT_IGNR is only for 82576 and newer */ #define E1000_EITR_CNT_IGNR 0x80000000 /* Don't reset counters on write */ #define E1000_EITR_INTERVAL 0x00007FFC /* Transmit Descriptor Control */ #define E1000_TXDCTL_PTHRESH 0x0000003F /* TXDCTL Prefetch Threshold */ #define E1000_TXDCTL_HTHRESH 0x00003F00 /* TXDCTL Host Threshold */ #define E1000_TXDCTL_WTHRESH 0x003F0000 /* TXDCTL Writeback Threshold */ #define E1000_TXDCTL_GRAN 0x01000000 /* TXDCTL Granularity */ #define E1000_TXDCTL_FULL_TX_DESC_WB 0x01010000 /* GRAN=1, WTHRESH=1 */ #define E1000_TXDCTL_MAX_TX_DESC_PREFETCH 0x0100001F /* GRAN=1, PTHRESH=31 */ /* Enable the counting of descriptors still to be processed. */ #define E1000_TXDCTL_COUNT_DESC 0x00400000 /* Flow Control Constants */ #define FLOW_CONTROL_ADDRESS_LOW 0x00C28001 #define FLOW_CONTROL_ADDRESS_HIGH 0x00000100 #define FLOW_CONTROL_TYPE 0x8808 /* 802.1q VLAN Packet Size */ #define VLAN_TAG_SIZE 4 /* 802.3ac tag (not DMA'd) */ #define E1000_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */ /* Receive Address * Number of high/low register pairs in the RAR. The RAR (Receive Address * Registers) holds the directed and multicast addresses that we monitor. * Technically, we have 16 spots. However, we reserve one of these spots * (RAR[15]) for our directed address used by controllers with * manageability enabled, allowing us room for 15 multicast addresses. */ #define E1000_RAR_ENTRIES 15 #define E1000_RAH_AV 0x80000000 /* Receive descriptor valid */ #define E1000_RAL_MAC_ADDR_LEN 4 #define E1000_RAH_MAC_ADDR_LEN 2 #define E1000_RAH_QUEUE_MASK_82575 0x000C0000 #define E1000_RAH_POOL_1 0x00040000 /* Error Codes */ #define E1000_SUCCESS 0 #define E1000_ERR_NVM 1 #define E1000_ERR_PHY 2 #define E1000_ERR_CONFIG 3 #define E1000_ERR_PARAM 4 #define E1000_ERR_MAC_INIT 5 #define E1000_ERR_PHY_TYPE 6 #define E1000_ERR_RESET 9 #define E1000_ERR_MASTER_REQUESTS_PENDING 10 #define E1000_ERR_HOST_INTERFACE_COMMAND 11 #define E1000_BLK_PHY_RESET 12 #define E1000_ERR_SWFW_SYNC 13 #define E1000_NOT_IMPLEMENTED 14 #define E1000_ERR_MBX 15 #define E1000_ERR_INVALID_ARGUMENT 16 #define E1000_ERR_NO_SPACE 17 #define E1000_ERR_NVM_PBA_SECTION 18 #define E1000_ERR_I2C 19 #define E1000_ERR_INVM_VALUE_NOT_FOUND 20 /* Loop limit on how long we wait for auto-negotiation to complete */ #define FIBER_LINK_UP_LIMIT 50 #define COPPER_LINK_UP_LIMIT 10 #define PHY_AUTO_NEG_LIMIT 45 #define PHY_FORCE_LIMIT 20 /* Number of 100 microseconds we wait for PCI Express master disable */ #define MASTER_DISABLE_TIMEOUT 800 /* Number of milliseconds we wait for PHY configuration done after MAC reset */ #define PHY_CFG_TIMEOUT 100 /* Number of 2 milliseconds we wait for acquiring MDIO ownership. */ #define MDIO_OWNERSHIP_TIMEOUT 10 /* Number of milliseconds for NVM auto read done after MAC reset. */ #define AUTO_READ_DONE_TIMEOUT 10 /* Flow Control */ #define E1000_FCRTH_RTH 0x0000FFF8 /* Mask Bits[15:3] for RTH */ #define E1000_FCRTL_RTL 0x0000FFF8 /* Mask Bits[15:3] for RTL */ #define E1000_FCRTL_XONE 0x80000000 /* Enable XON frame transmission */ /* Transmit Configuration Word */ #define E1000_TXCW_FD 0x00000020 /* TXCW full duplex */ #define E1000_TXCW_PAUSE 0x00000080 /* TXCW sym pause request */ #define E1000_TXCW_ASM_DIR 0x00000100 /* TXCW astm pause direction */ #define E1000_TXCW_PAUSE_MASK 0x00000180 /* TXCW pause request mask */ #define E1000_TXCW_ANE 0x80000000 /* Auto-neg enable */ /* Receive Configuration Word */ #define E1000_RXCW_CW 0x0000ffff /* RxConfigWord mask */ #define E1000_RXCW_IV 0x08000000 /* Receive config invalid */ #define E1000_RXCW_C 0x20000000 /* Receive config */ #define E1000_RXCW_SYNCH 0x40000000 /* Receive config synch */ #define E1000_TSYNCTXCTL_VALID 0x00000001 /* Tx timestamp valid */ #define E1000_TSYNCTXCTL_ENABLED 0x00000010 /* enable Tx timestamping */ /* HH Time Sync */ #define E1000_TSYNCTXCTL_MAX_ALLOWED_DLY_MASK 0x0000F000 /* max delay */ #define E1000_TSYNCTXCTL_SYNC_COMP_ERR 0x20000000 /* sync err */ #define E1000_TSYNCTXCTL_SYNC_COMP 0x40000000 /* sync complete */ #define E1000_TSYNCTXCTL_START_SYNC 0x80000000 /* initiate sync */ #define E1000_TSYNCRXCTL_VALID 0x00000001 /* Rx timestamp valid */ #define E1000_TSYNCRXCTL_TYPE_MASK 0x0000000E /* Rx type mask */ #define E1000_TSYNCRXCTL_TYPE_L2_V2 0x00 #define E1000_TSYNCRXCTL_TYPE_L4_V1 0x02 #define E1000_TSYNCRXCTL_TYPE_L2_L4_V2 0x04 #define E1000_TSYNCRXCTL_TYPE_ALL 0x08 #define E1000_TSYNCRXCTL_TYPE_EVENT_V2 0x0A #define E1000_TSYNCRXCTL_ENABLED 0x00000010 /* enable Rx timestamping */ #define E1000_TSYNCRXCTL_SYSCFI 0x00000020 /* Sys clock frequency */ #define E1000_RXMTRL_PTP_V1_SYNC_MESSAGE 0x00000000 #define E1000_RXMTRL_PTP_V1_DELAY_REQ_MESSAGE 0x00010000 #define E1000_RXMTRL_PTP_V2_SYNC_MESSAGE 0x00000000 #define E1000_RXMTRL_PTP_V2_DELAY_REQ_MESSAGE 0x01000000 #define E1000_TSYNCRXCFG_PTP_V1_CTRLT_MASK 0x000000FF #define E1000_TSYNCRXCFG_PTP_V1_SYNC_MESSAGE 0x00 #define E1000_TSYNCRXCFG_PTP_V1_DELAY_REQ_MESSAGE 0x01 #define E1000_TSYNCRXCFG_PTP_V1_FOLLOWUP_MESSAGE 0x02 #define E1000_TSYNCRXCFG_PTP_V1_DELAY_RESP_MESSAGE 0x03 #define E1000_TSYNCRXCFG_PTP_V1_MANAGEMENT_MESSAGE 0x04 #define E1000_TSYNCRXCFG_PTP_V2_MSGID_MASK 0x00000F00 #define E1000_TSYNCRXCFG_PTP_V2_SYNC_MESSAGE 0x0000 #define E1000_TSYNCRXCFG_PTP_V2_DELAY_REQ_MESSAGE 0x0100 #define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_REQ_MESSAGE 0x0200 #define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_RESP_MESSAGE 0x0300 #define E1000_TSYNCRXCFG_PTP_V2_FOLLOWUP_MESSAGE 0x0800 #define E1000_TSYNCRXCFG_PTP_V2_DELAY_RESP_MESSAGE 0x0900 #define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_FOLLOWUP_MESSAGE 0x0A00 #define E1000_TSYNCRXCFG_PTP_V2_ANNOUNCE_MESSAGE 0x0B00 #define E1000_TSYNCRXCFG_PTP_V2_SIGNALLING_MESSAGE 0x0C00 #define E1000_TSYNCRXCFG_PTP_V2_MANAGEMENT_MESSAGE 0x0D00 #define E1000_TIMINCA_16NS_SHIFT 24 #define E1000_TIMINCA_INCPERIOD_SHIFT 24 #define E1000_TIMINCA_INCVALUE_MASK 0x00FFFFFF #define E1000_TSICR_TXTS 0x00000002 #define E1000_TSIM_TXTS 0x00000002 /* TUPLE Filtering Configuration */ #define E1000_TTQF_DISABLE_MASK 0xF0008000 /* TTQF Disable Mask */ #define E1000_TTQF_QUEUE_ENABLE 0x100 /* TTQF Queue Enable Bit */ #define E1000_TTQF_PROTOCOL_MASK 0xFF /* TTQF Protocol Mask */ /* TTQF TCP Bit, shift with E1000_TTQF_PROTOCOL SHIFT */ #define E1000_TTQF_PROTOCOL_TCP 0x0 /* TTQF UDP Bit, shift with E1000_TTQF_PROTOCOL_SHIFT */ #define E1000_TTQF_PROTOCOL_UDP 0x1 /* TTQF SCTP Bit, shift with E1000_TTQF_PROTOCOL_SHIFT */ #define E1000_TTQF_PROTOCOL_SCTP 0x2 #define E1000_TTQF_PROTOCOL_SHIFT 5 /* TTQF Protocol Shift */ #define E1000_TTQF_QUEUE_SHIFT 16 /* TTQF Queue Shfit */ #define E1000_TTQF_RX_QUEUE_MASK 0x70000 /* TTQF Queue Mask */ #define E1000_TTQF_MASK_ENABLE 0x10000000 /* TTQF Mask Enable Bit */ #define E1000_IMIR_CLEAR_MASK 0xF001FFFF /* IMIR Reg Clear Mask */ #define E1000_IMIR_PORT_BYPASS 0x20000 /* IMIR Port Bypass Bit */ #define E1000_IMIR_PRIORITY_SHIFT 29 /* IMIR Priority Shift */ #define E1000_IMIREXT_CLEAR_MASK 0x7FFFF /* IMIREXT Reg Clear Mask */ #define E1000_MDICNFG_EXT_MDIO 0x80000000 /* MDI ext/int destination */ #define E1000_MDICNFG_COM_MDIO 0x40000000 /* MDI shared w/ lan 0 */ #define E1000_MDICNFG_PHY_MASK 0x03E00000 #define E1000_MDICNFG_PHY_SHIFT 21 #define E1000_MEDIA_PORT_COPPER 1 #define E1000_MEDIA_PORT_OTHER 2 #define E1000_M88E1112_AUTO_COPPER_SGMII 0x2 #define E1000_M88E1112_AUTO_COPPER_BASEX 0x3 #define E1000_M88E1112_STATUS_LINK 0x0004 /* Interface Link Bit */ #define E1000_M88E1112_MAC_CTRL_1 0x10 #define E1000_M88E1112_MAC_CTRL_1_MODE_MASK 0x0380 /* Mode Select */ #define E1000_M88E1112_MAC_CTRL_1_MODE_SHIFT 7 #define E1000_M88E1112_PAGE_ADDR 0x16 #define E1000_M88E1112_STATUS 0x01 #define E1000_THSTAT_LOW_EVENT 0x20000000 /* Low thermal threshold */ #define E1000_THSTAT_MID_EVENT 0x00200000 /* Mid thermal threshold */ #define E1000_THSTAT_HIGH_EVENT 0x00002000 /* High thermal threshold */ #define E1000_THSTAT_PWR_DOWN 0x00000001 /* Power Down Event */ #define E1000_THSTAT_LINK_THROTTLE 0x00000002 /* Link Spd Throttle Event */ /* I350 EEE defines */ #define E1000_IPCNFG_EEE_1G_AN 0x00000008 /* IPCNFG EEE Ena 1G AN */ #define E1000_IPCNFG_EEE_100M_AN 0x00000004 /* IPCNFG EEE Ena 100M AN */ #define E1000_EEER_TX_LPI_EN 0x00010000 /* EEER Tx LPI Enable */ #define E1000_EEER_RX_LPI_EN 0x00020000 /* EEER Rx LPI Enable */ #define E1000_EEER_LPI_FC 0x00040000 /* EEER Ena on Flow Cntrl */ /* EEE status */ #define E1000_EEER_EEE_NEG 0x20000000 /* EEE capability nego */ #define E1000_EEER_RX_LPI_STATUS 0x40000000 /* Rx in LPI state */ #define E1000_EEER_TX_LPI_STATUS 0x80000000 /* Tx in LPI state */ #define E1000_EEE_LP_ADV_ADDR_I350 0x040F /* EEE LP Advertisement */ #define E1000_M88E1543_PAGE_ADDR 0x16 /* Page Offset Register */ #define E1000_M88E1543_EEE_CTRL_1 0x0 #define E1000_M88E1543_EEE_CTRL_1_MS 0x0001 /* EEE Master/Slave */ #define E1000_M88E1543_FIBER_CTRL 0x0 /* Fiber Control Register */ #define E1000_EEE_ADV_DEV_I354 7 #define E1000_EEE_ADV_ADDR_I354 60 #define E1000_EEE_ADV_100_SUPPORTED (1 << 1) /* 100BaseTx EEE Supported */ #define E1000_EEE_ADV_1000_SUPPORTED (1 << 2) /* 1000BaseT EEE Supported */ #define E1000_PCS_STATUS_DEV_I354 3 #define E1000_PCS_STATUS_ADDR_I354 1 #define E1000_PCS_STATUS_RX_LPI_RCVD 0x0400 #define E1000_PCS_STATUS_TX_LPI_RCVD 0x0800 #define E1000_M88E1512_CFG_REG_1 0x0010 #define E1000_M88E1512_CFG_REG_2 0x0011 #define E1000_M88E1512_CFG_REG_3 0x0007 #define E1000_M88E1512_MODE 0x0014 #define E1000_EEE_SU_LPI_CLK_STP 0x00800000 /* EEE LPI Clock Stop */ #define E1000_EEE_LP_ADV_DEV_I210 7 /* EEE LP Adv Device */ #define E1000_EEE_LP_ADV_ADDR_I210 61 /* EEE LP Adv Register */ /* PCI Express Control */ #define E1000_GCR_RXD_NO_SNOOP 0x00000001 #define E1000_GCR_RXDSCW_NO_SNOOP 0x00000002 #define E1000_GCR_RXDSCR_NO_SNOOP 0x00000004 #define E1000_GCR_TXD_NO_SNOOP 0x00000008 #define E1000_GCR_TXDSCW_NO_SNOOP 0x00000010 #define E1000_GCR_TXDSCR_NO_SNOOP 0x00000020 #define E1000_GCR_CMPL_TMOUT_MASK 0x0000F000 #define E1000_GCR_CMPL_TMOUT_10ms 0x00001000 #define E1000_GCR_CMPL_TMOUT_RESEND 0x00010000 #define E1000_GCR_CAP_VER2 0x00040000 #define PCIE_NO_SNOOP_ALL (E1000_GCR_RXD_NO_SNOOP | \ E1000_GCR_RXDSCW_NO_SNOOP | \ E1000_GCR_RXDSCR_NO_SNOOP | \ E1000_GCR_TXD_NO_SNOOP | \ E1000_GCR_TXDSCW_NO_SNOOP | \ E1000_GCR_TXDSCR_NO_SNOOP) #define E1000_MMDAC_FUNC_DATA 0x4000 /* Data, no post increment */ /* mPHY address control and data registers */ #define E1000_MPHY_ADDR_CTL 0x0024 /* Address Control Reg */ #define E1000_MPHY_ADDR_CTL_OFFSET_MASK 0xFFFF0000 #define E1000_MPHY_DATA 0x0E10 /* Data Register */ /* AFE CSR Offset for PCS CLK */ #define E1000_MPHY_PCS_CLK_REG_OFFSET 0x0004 /* Override for near end digital loopback. */ #define E1000_MPHY_PCS_CLK_REG_DIGINELBEN 0x10 /* PHY Control Register */ #define MII_CR_SPEED_SELECT_MSB 0x0040 /* bits 6,13: 10=1000, 01=100, 00=10 */ #define MII_CR_COLL_TEST_ENABLE 0x0080 /* Collision test enable */ #define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */ #define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */ #define MII_CR_ISOLATE 0x0400 /* Isolate PHY from MII */ #define MII_CR_POWER_DOWN 0x0800 /* Power down */ #define MII_CR_AUTO_NEG_EN 0x1000 /* Auto Neg Enable */ #define MII_CR_SPEED_SELECT_LSB 0x2000 /* bits 6,13: 10=1000, 01=100, 00=10 */ #define MII_CR_LOOPBACK 0x4000 /* 0 = normal, 1 = loopback */ #define MII_CR_RESET 0x8000 /* 0 = normal, 1 = PHY reset */ #define MII_CR_SPEED_1000 0x0040 #define MII_CR_SPEED_100 0x2000 #define MII_CR_SPEED_10 0x0000 /* PHY Status Register */ #define MII_SR_EXTENDED_CAPS 0x0001 /* Extended register capabilities */ #define MII_SR_JABBER_DETECT 0x0002 /* Jabber Detected */ #define MII_SR_LINK_STATUS 0x0004 /* Link Status 1 = link */ #define MII_SR_AUTONEG_CAPS 0x0008 /* Auto Neg Capable */ #define MII_SR_REMOTE_FAULT 0x0010 /* Remote Fault Detect */ #define MII_SR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */ #define MII_SR_PREAMBLE_SUPPRESS 0x0040 /* Preamble may be suppressed */ #define MII_SR_EXTENDED_STATUS 0x0100 /* Ext. status info in Reg 0x0F */ #define MII_SR_100T2_HD_CAPS 0x0200 /* 100T2 Half Duplex Capable */ #define MII_SR_100T2_FD_CAPS 0x0400 /* 100T2 Full Duplex Capable */ #define MII_SR_10T_HD_CAPS 0x0800 /* 10T Half Duplex Capable */ #define MII_SR_10T_FD_CAPS 0x1000 /* 10T Full Duplex Capable */ #define MII_SR_100X_HD_CAPS 0x2000 /* 100X Half Duplex Capable */ #define MII_SR_100X_FD_CAPS 0x4000 /* 100X Full Duplex Capable */ #define MII_SR_100T4_CAPS 0x8000 /* 100T4 Capable */ /* Autoneg Advertisement Register */ #define NWAY_AR_SELECTOR_FIELD 0x0001 /* indicates IEEE 802.3 CSMA/CD */ #define NWAY_AR_10T_HD_CAPS 0x0020 /* 10T Half Duplex Capable */ #define NWAY_AR_10T_FD_CAPS 0x0040 /* 10T Full Duplex Capable */ #define NWAY_AR_100TX_HD_CAPS 0x0080 /* 100TX Half Duplex Capable */ #define NWAY_AR_100TX_FD_CAPS 0x0100 /* 100TX Full Duplex Capable */ #define NWAY_AR_100T4_CAPS 0x0200 /* 100T4 Capable */ #define NWAY_AR_PAUSE 0x0400 /* Pause operation desired */ #define NWAY_AR_ASM_DIR 0x0800 /* Asymmetric Pause Direction bit */ #define NWAY_AR_REMOTE_FAULT 0x2000 /* Remote Fault detected */ #define NWAY_AR_NEXT_PAGE 0x8000 /* Next Page ability supported */ /* Link Partner Ability Register (Base Page) */ #define NWAY_LPAR_SELECTOR_FIELD 0x0000 /* LP protocol selector field */ #define NWAY_LPAR_10T_HD_CAPS 0x0020 /* LP 10T Half Dplx Capable */ #define NWAY_LPAR_10T_FD_CAPS 0x0040 /* LP 10T Full Dplx Capable */ #define NWAY_LPAR_100TX_HD_CAPS 0x0080 /* LP 100TX Half Dplx Capable */ #define NWAY_LPAR_100TX_FD_CAPS 0x0100 /* LP 100TX Full Dplx Capable */ #define NWAY_LPAR_100T4_CAPS 0x0200 /* LP is 100T4 Capable */ #define NWAY_LPAR_PAUSE 0x0400 /* LP Pause operation desired */ #define NWAY_LPAR_ASM_DIR 0x0800 /* LP Asym Pause Direction bit */ #define NWAY_LPAR_REMOTE_FAULT 0x2000 /* LP detected Remote Fault */ #define NWAY_LPAR_ACKNOWLEDGE 0x4000 /* LP rx'd link code word */ #define NWAY_LPAR_NEXT_PAGE 0x8000 /* Next Page ability supported */ /* Autoneg Expansion Register */ #define NWAY_ER_LP_NWAY_CAPS 0x0001 /* LP has Auto Neg Capability */ #define NWAY_ER_PAGE_RXD 0x0002 /* LP 10T Half Dplx Capable */ #define NWAY_ER_NEXT_PAGE_CAPS 0x0004 /* LP 10T Full Dplx Capable */ #define NWAY_ER_LP_NEXT_PAGE_CAPS 0x0008 /* LP 100TX Half Dplx Capable */ #define NWAY_ER_PAR_DETECT_FAULT 0x0010 /* LP 100TX Full Dplx Capable */ /* 1000BASE-T Control Register */ #define CR_1000T_ASYM_PAUSE 0x0080 /* Advertise asymmetric pause bit */ #define CR_1000T_HD_CAPS 0x0100 /* Advertise 1000T HD capability */ #define CR_1000T_FD_CAPS 0x0200 /* Advertise 1000T FD capability */ /* 1=Repeater/switch device port 0=DTE device */ #define CR_1000T_REPEATER_DTE 0x0400 /* 1=Configure PHY as Master 0=Configure PHY as Slave */ #define CR_1000T_MS_VALUE 0x0800 /* 1=Master/Slave manual config value 0=Automatic Master/Slave config */ #define CR_1000T_MS_ENABLE 0x1000 #define CR_1000T_TEST_MODE_NORMAL 0x0000 /* Normal Operation */ #define CR_1000T_TEST_MODE_1 0x2000 /* Transmit Waveform test */ #define CR_1000T_TEST_MODE_2 0x4000 /* Master Transmit Jitter test */ #define CR_1000T_TEST_MODE_3 0x6000 /* Slave Transmit Jitter test */ #define CR_1000T_TEST_MODE_4 0x8000 /* Transmitter Distortion test */ /* 1000BASE-T Status Register */ #define SR_1000T_IDLE_ERROR_CNT 0x00FF /* Num idle err since last rd */ #define SR_1000T_ASYM_PAUSE_DIR 0x0100 /* LP asym pause direction bit */ #define SR_1000T_LP_HD_CAPS 0x0400 /* LP is 1000T HD capable */ #define SR_1000T_LP_FD_CAPS 0x0800 /* LP is 1000T FD capable */ #define SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */ #define SR_1000T_LOCAL_RX_STATUS 0x2000 /* Local receiver OK */ #define SR_1000T_MS_CONFIG_RES 0x4000 /* 1=Local Tx Master, 0=Slave */ #define SR_1000T_MS_CONFIG_FAULT 0x8000 /* Master/Slave config fault */ #define SR_1000T_PHY_EXCESSIVE_IDLE_ERR_COUNT 5 /* PHY 1000 MII Register/Bit Definitions */ /* PHY Registers defined by IEEE */ #define PHY_CONTROL 0x00 /* Control Register */ #define PHY_STATUS 0x01 /* Status Register */ #define PHY_ID1 0x02 /* Phy Id Reg (word 1) */ #define PHY_ID2 0x03 /* Phy Id Reg (word 2) */ #define PHY_AUTONEG_ADV 0x04 /* Autoneg Advertisement */ #define PHY_LP_ABILITY 0x05 /* Link Partner Ability (Base Page) */ #define PHY_AUTONEG_EXP 0x06 /* Autoneg Expansion Reg */ #define PHY_NEXT_PAGE_TX 0x07 /* Next Page Tx */ #define PHY_LP_NEXT_PAGE 0x08 /* Link Partner Next Page */ #define PHY_1000T_CTRL 0x09 /* 1000Base-T Control Reg */ #define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */ #define PHY_EXT_STATUS 0x0F /* Extended Status Reg */ #define PHY_CONTROL_LB 0x4000 /* PHY Loopback bit */ /* NVM Control */ #define E1000_EECD_SK 0x00000001 /* NVM Clock */ #define E1000_EECD_CS 0x00000002 /* NVM Chip Select */ #define E1000_EECD_DI 0x00000004 /* NVM Data In */ #define E1000_EECD_DO 0x00000008 /* NVM Data Out */ #define E1000_EECD_REQ 0x00000040 /* NVM Access Request */ #define E1000_EECD_GNT 0x00000080 /* NVM Access Grant */ #define E1000_EECD_PRES 0x00000100 /* NVM Present */ #define E1000_EECD_SIZE 0x00000200 /* NVM Size (0=64 word 1=256 word) */ #define E1000_EECD_BLOCKED 0x00008000 /* Bit banging access blocked flag */ #define E1000_EECD_ABORT 0x00010000 /* NVM operation aborted flag */ #define E1000_EECD_TIMEOUT 0x00020000 /* NVM read operation timeout flag */ #define E1000_EECD_ERROR_CLR 0x00040000 /* NVM error status clear bit */ /* NVM Addressing bits based on type 0=small, 1=large */ #define E1000_EECD_ADDR_BITS 0x00000400 #define E1000_EECD_TYPE 0x00002000 /* NVM Type (1-SPI, 0-Microwire) */ #define E1000_NVM_GRANT_ATTEMPTS 1000 /* NVM # attempts to gain grant */ #define E1000_EECD_AUTO_RD 0x00000200 /* NVM Auto Read done */ #define E1000_EECD_SIZE_EX_MASK 0x00007800 /* NVM Size */ #define E1000_EECD_SIZE_EX_SHIFT 11 #define E1000_EECD_FLUPD 0x00080000 /* Update FLASH */ #define E1000_EECD_AUPDEN 0x00100000 /* Ena Auto FLASH update */ #define E1000_EECD_SEC1VAL 0x00400000 /* Sector One Valid */ #define E1000_EECD_SEC1VAL_VALID_MASK (E1000_EECD_AUTO_RD | E1000_EECD_PRES) #define E1000_EECD_FLUPD_I210 0x00800000 /* Update FLASH */ #define E1000_EECD_FLUDONE_I210 0x04000000 /* Update FLASH done */ #define E1000_EECD_FLASH_DETECTED_I210 0x00080000 /* FLASH detected */ #define E1000_EECD_SEC1VAL_I210 0x02000000 /* Sector One Valid */ #define E1000_FLUDONE_ATTEMPTS 20000 #define E1000_EERD_EEWR_MAX_COUNT 512 /* buffered EEPROM words rw */ #define E1000_I210_FIFO_SEL_RX 0x00 #define E1000_I210_FIFO_SEL_TX_QAV(_i) (0x02 + (_i)) #define E1000_I210_FIFO_SEL_TX_LEGACY E1000_I210_FIFO_SEL_TX_QAV(0) #define E1000_I210_FIFO_SEL_BMC2OS_TX 0x06 #define E1000_I210_FIFO_SEL_BMC2OS_RX 0x01 #define E1000_I210_FLASH_SECTOR_SIZE 0x1000 /* 4KB FLASH sector unit size */ /* Secure FLASH mode requires removing MSb */ #define E1000_I210_FW_PTR_MASK 0x7FFF /* Firmware code revision field word offset*/ #define E1000_I210_FW_VER_OFFSET 328 #define E1000_NVM_RW_REG_DATA 16 /* Offset to data in NVM read/write regs */ #define E1000_NVM_RW_REG_DONE 2 /* Offset to READ/WRITE done bit */ #define E1000_NVM_RW_REG_START 1 /* Start operation */ #define E1000_NVM_RW_ADDR_SHIFT 2 /* Shift to the address bits */ #define E1000_NVM_POLL_WRITE 1 /* Flag for polling for write complete */ #define E1000_NVM_POLL_READ 0 /* Flag for polling for read complete */ #define E1000_FLASH_UPDATES 2000 /* NVM Word Offsets */ #define NVM_COMPAT 0x0003 #define NVM_ID_LED_SETTINGS 0x0004 #define NVM_SERDES_AMPLITUDE 0x0006 /* SERDES output amplitude */ #define NVM_PHY_CLASS_WORD 0x0007 #define E1000_I210_NVM_FW_MODULE_PTR 0x0010 #define E1000_I350_NVM_FW_MODULE_PTR 0x0051 #define NVM_FUTURE_INIT_WORD1 0x0019 #define NVM_MAC_ADDR 0x0000 #define NVM_SUB_DEV_ID 0x000B #define NVM_SUB_VEN_ID 0x000C #define NVM_DEV_ID 0x000D #define NVM_VEN_ID 0x000E #define NVM_INIT_CTRL_2 0x000F #define NVM_INIT_CTRL_4 0x0013 #define NVM_LED_1_CFG 0x001C #define NVM_LED_0_2_CFG 0x001F #define NVM_COMPAT_VALID_CSUM 0x0001 #define NVM_FUTURE_INIT_WORD1_VALID_CSUM 0x0040 #define NVM_INIT_CONTROL2_REG 0x000F #define NVM_INIT_CONTROL3_PORT_B 0x0014 #define NVM_INIT_3GIO_3 0x001A #define NVM_SWDEF_PINS_CTRL_PORT_0 0x0020 #define NVM_INIT_CONTROL3_PORT_A 0x0024 #define NVM_CFG 0x0012 #define NVM_ALT_MAC_ADDR_PTR 0x0037 #define NVM_CHECKSUM_REG 0x003F #define NVM_COMPATIBILITY_REG_3 0x0003 #define NVM_COMPATIBILITY_BIT_MASK 0x8000 #define E1000_NVM_CFG_DONE_PORT_0 0x040000 /* MNG config cycle done */ #define E1000_NVM_CFG_DONE_PORT_1 0x080000 /* ...for second port */ #define E1000_NVM_CFG_DONE_PORT_2 0x100000 /* ...for third port */ #define E1000_NVM_CFG_DONE_PORT_3 0x200000 /* ...for fourth port */ #define NVM_82580_LAN_FUNC_OFFSET(a) ((a) ? (0x40 + (0x40 * (a))) : 0) /* Mask bits for fields in Word 0x24 of the NVM */ #define NVM_WORD24_COM_MDIO 0x0008 /* MDIO interface shared */ #define NVM_WORD24_EXT_MDIO 0x0004 /* MDIO accesses routed extrnl */ /* Offset of Link Mode bits for 82575/82576 */ #define NVM_WORD24_LNK_MODE_OFFSET 8 /* Offset of Link Mode bits for 82580 up */ #define NVM_WORD24_82580_LNK_MODE_OFFSET 4 /* Mask bits for fields in Word 0x0f of the NVM */ #define NVM_WORD0F_PAUSE_MASK 0x3000 #define NVM_WORD0F_PAUSE 0x1000 #define NVM_WORD0F_ASM_DIR 0x2000 #define NVM_WORD0F_SWPDIO_EXT_MASK 0x00F0 /* Mask bits for fields in Word 0x1a of the NVM */ #define NVM_WORD1A_ASPM_MASK 0x000C /* Mask bits for fields in Word 0x03 of the EEPROM */ #define NVM_COMPAT_LOM 0x0800 /* length of string needed to store PBA number */ #define E1000_PBANUM_LENGTH 11 /* For checksumming, the sum of all words in the NVM should equal 0xBABA. */ #define NVM_SUM 0xBABA /* PBA (printed board assembly) number words */ #define NVM_PBA_OFFSET_0 8 #define NVM_PBA_OFFSET_1 9 #define NVM_PBA_PTR_GUARD 0xFAFA #define NVM_RESERVED_WORD 0xFFFF #define NVM_PHY_CLASS_A 0x8000 #define NVM_SERDES_AMPLITUDE_MASK 0x000F #define NVM_SIZE_MASK 0x1C00 #define NVM_SIZE_SHIFT 10 #define NVM_WORD_SIZE_BASE_SHIFT 6 #define NVM_SWDPIO_EXT_SHIFT 4 /* NVM Commands - Microwire */ #define NVM_READ_OPCODE_MICROWIRE 0x6 /* NVM read opcode */ #define NVM_WRITE_OPCODE_MICROWIRE 0x5 /* NVM write opcode */ #define NVM_ERASE_OPCODE_MICROWIRE 0x7 /* NVM erase opcode */ #define NVM_EWEN_OPCODE_MICROWIRE 0x13 /* NVM erase/write enable */ #define NVM_EWDS_OPCODE_MICROWIRE 0x10 /* NVM erase/write disable */ /* NVM Commands - SPI */ #define NVM_MAX_RETRY_SPI 5000 /* Max wait of 5ms, for RDY signal */ #define NVM_READ_OPCODE_SPI 0x03 /* NVM read opcode */ #define NVM_WRITE_OPCODE_SPI 0x02 /* NVM write opcode */ #define NVM_A8_OPCODE_SPI 0x08 /* opcode bit-3 = address bit-8 */ #define NVM_WREN_OPCODE_SPI 0x06 /* NVM set Write Enable latch */ #define NVM_RDSR_OPCODE_SPI 0x05 /* NVM read Status register */ /* SPI NVM Status Register */ #define NVM_STATUS_RDY_SPI 0x01 /* Word definitions for ID LED Settings */ #define ID_LED_RESERVED_0000 0x0000 #define ID_LED_RESERVED_FFFF 0xFFFF #define ID_LED_DEFAULT ((ID_LED_OFF1_ON2 << 12) | \ (ID_LED_OFF1_OFF2 << 8) | \ (ID_LED_DEF1_DEF2 << 4) | \ (ID_LED_DEF1_DEF2)) #define ID_LED_DEF1_DEF2 0x1 #define ID_LED_DEF1_ON2 0x2 #define ID_LED_DEF1_OFF2 0x3 #define ID_LED_ON1_DEF2 0x4 #define ID_LED_ON1_ON2 0x5 #define ID_LED_ON1_OFF2 0x6 #define ID_LED_OFF1_DEF2 0x7 #define ID_LED_OFF1_ON2 0x8 #define ID_LED_OFF1_OFF2 0x9 #define IGP_ACTIVITY_LED_MASK 0xFFFFF0FF #define IGP_ACTIVITY_LED_ENABLE 0x0300 #define IGP_LED3_MODE 0x07000000 /* PCI/PCI-X/PCI-EX Config space */ #define PCIX_COMMAND_REGISTER 0xE6 #define PCIX_STATUS_REGISTER_LO 0xE8 #define PCIX_STATUS_REGISTER_HI 0xEA #define PCI_HEADER_TYPE_REGISTER 0x0E #define PCIE_LINK_STATUS 0x12 #define PCIE_DEVICE_CONTROL2 0x28 #define PCIX_COMMAND_MMRBC_MASK 0x000C #define PCIX_COMMAND_MMRBC_SHIFT 0x2 #define PCIX_STATUS_HI_MMRBC_MASK 0x0060 #define PCIX_STATUS_HI_MMRBC_SHIFT 0x5 #define PCIX_STATUS_HI_MMRBC_4K 0x3 #define PCIX_STATUS_HI_MMRBC_2K 0x2 #define PCIX_STATUS_LO_FUNC_MASK 0x7 #define PCI_HEADER_TYPE_MULTIFUNC 0x80 #define PCIE_LINK_WIDTH_MASK 0x3F0 #define PCIE_LINK_WIDTH_SHIFT 4 #define PCIE_LINK_SPEED_MASK 0x0F #define PCIE_LINK_SPEED_2500 0x01 #define PCIE_LINK_SPEED_5000 0x02 #define PCIE_DEVICE_CONTROL2_16ms 0x0005 #define PHY_REVISION_MASK 0xFFFFFFF0 #define MAX_PHY_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */ #define MAX_PHY_MULTI_PAGE_REG 0xF /* Bit definitions for valid PHY IDs. * I = Integrated * E = External */ #define M88E1000_E_PHY_ID 0x01410C50 #define M88E1000_I_PHY_ID 0x01410C30 #define M88E1011_I_PHY_ID 0x01410C20 #define IGP01E1000_I_PHY_ID 0x02A80380 #define M88E1111_I_PHY_ID 0x01410CC0 #define M88E1543_E_PHY_ID 0x01410EA0 #define M88E1512_E_PHY_ID 0x01410DD0 #define M88E1112_E_PHY_ID 0x01410C90 #define I347AT4_E_PHY_ID 0x01410DC0 #define M88E1340M_E_PHY_ID 0x01410DF0 #define GG82563_E_PHY_ID 0x01410CA0 #define IGP03E1000_E_PHY_ID 0x02A80390 #define IFE_E_PHY_ID 0x02A80330 #define IFE_PLUS_E_PHY_ID 0x02A80320 #define IFE_C_E_PHY_ID 0x02A80310 #define BME1000_E_PHY_ID 0x01410CB0 #define BME1000_E_PHY_ID_R2 0x01410CB1 #define I82577_E_PHY_ID 0x01540050 #define I82578_E_PHY_ID 0x004DD040 #define I82579_E_PHY_ID 0x01540090 #define I217_E_PHY_ID 0x015400A0 #define I82580_I_PHY_ID 0x015403A0 #define I350_I_PHY_ID 0x015403B0 #define I210_I_PHY_ID 0x01410C00 #define IGP04E1000_E_PHY_ID 0x02A80391 #define M88_VENDOR 0x0141 /* M88E1000 Specific Registers */ #define M88E1000_PHY_SPEC_CTRL 0x10 /* PHY Specific Control Reg */ #define M88E1000_PHY_SPEC_STATUS 0x11 /* PHY Specific Status Reg */ #define M88E1000_EXT_PHY_SPEC_CTRL 0x14 /* Extended PHY Specific Cntrl */ #define M88E1000_RX_ERR_CNTR 0x15 /* Receive Error Counter */ #define M88E1000_PHY_EXT_CTRL 0x1A /* PHY extend control register */ #define M88E1000_PHY_PAGE_SELECT 0x1D /* Reg 29 for pg number setting */ #define M88E1000_PHY_GEN_CONTROL 0x1E /* meaning depends on reg 29 */ #define M88E1000_PHY_VCO_REG_BIT8 0x100 /* Bits 8 & 11 are adjusted for */ #define M88E1000_PHY_VCO_REG_BIT11 0x800 /* improved BER performance */ /* M88E1000 PHY Specific Control Register */ #define M88E1000_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reverse enabled */ /* MDI Crossover Mode bits 6:5 Manual MDI configuration */ #define M88E1000_PSCR_MDI_MANUAL_MODE 0x0000 #define M88E1000_PSCR_MDIX_MANUAL_MODE 0x0020 /* Manual MDIX configuration */ /* 1000BASE-T: Auto crossover, 100BASE-TX/10BASE-T: MDI Mode */ #define M88E1000_PSCR_AUTO_X_1000T 0x0040 /* Auto crossover enabled all speeds */ #define M88E1000_PSCR_AUTO_X_MODE 0x0060 #define M88E1000_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Tx */ /* M88E1000 PHY Specific Status Register */ #define M88E1000_PSSR_REV_POLARITY 0x0002 /* 1=Polarity reversed */ #define M88E1000_PSSR_DOWNSHIFT 0x0020 /* 1=Downshifted */ #define M88E1000_PSSR_MDIX 0x0040 /* 1=MDIX; 0=MDI */ /* 0 = <50M * 1 = 50-80M * 2 = 80-110M * 3 = 110-140M * 4 = >140M */ #define M88E1000_PSSR_CABLE_LENGTH 0x0380 #define M88E1000_PSSR_LINK 0x0400 /* 1=Link up, 0=Link down */ #define M88E1000_PSSR_SPD_DPLX_RESOLVED 0x0800 /* 1=Speed & Duplex resolved */ #define M88E1000_PSSR_DPLX 0x2000 /* 1=Duplex 0=Half Duplex */ #define M88E1000_PSSR_SPEED 0xC000 /* Speed, bits 14:15 */ #define M88E1000_PSSR_100MBS 0x4000 /* 01=100Mbs */ #define M88E1000_PSSR_1000MBS 0x8000 /* 10=1000Mbs */ #define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7 /* Number of times we will attempt to autonegotiate before downshifting if we * are the master */ #define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X 0x0000 /* Number of times we will attempt to autonegotiate before downshifting if we * are the slave */ #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK 0x0300 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X 0x0100 #define M88E1000_EPSCR_TX_CLK_25 0x0070 /* 25 MHz TX_CLK */ /* Intel I347AT4 Registers */ #define I347AT4_PCDL 0x10 /* PHY Cable Diagnostics Length */ #define I347AT4_PCDC 0x15 /* PHY Cable Diagnostics Control */ #define I347AT4_PAGE_SELECT 0x16 /* I347AT4 Extended PHY Specific Control Register */ /* Number of times we will attempt to autonegotiate before downshifting if we * are the master */ #define I347AT4_PSCR_DOWNSHIFT_ENABLE 0x0800 #define I347AT4_PSCR_DOWNSHIFT_MASK 0x7000 #define I347AT4_PSCR_DOWNSHIFT_1X 0x0000 #define I347AT4_PSCR_DOWNSHIFT_2X 0x1000 #define I347AT4_PSCR_DOWNSHIFT_3X 0x2000 #define I347AT4_PSCR_DOWNSHIFT_4X 0x3000 #define I347AT4_PSCR_DOWNSHIFT_5X 0x4000 #define I347AT4_PSCR_DOWNSHIFT_6X 0x5000 #define I347AT4_PSCR_DOWNSHIFT_7X 0x6000 #define I347AT4_PSCR_DOWNSHIFT_8X 0x7000 /* I347AT4 PHY Cable Diagnostics Control */ #define I347AT4_PCDC_CABLE_LENGTH_UNIT 0x0400 /* 0=cm 1=meters */ /* M88E1112 only registers */ #define M88E1112_VCT_DSP_DISTANCE 0x001A /* M88EC018 Rev 2 specific DownShift settings */ #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK 0x0E00 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X 0x0800 #define I82578_EPSCR_DOWNSHIFT_ENABLE 0x0020 #define I82578_EPSCR_DOWNSHIFT_COUNTER_MASK 0x001C /* BME1000 PHY Specific Control Register */ #define BME1000_PSCR_ENABLE_DOWNSHIFT 0x0800 /* 1 = enable downshift */ /* Bits... * 15-5: page * 4-0: register offset */ #define GG82563_PAGE_SHIFT 5 #define GG82563_REG(page, reg) \ (((page) << GG82563_PAGE_SHIFT) | ((reg) & MAX_PHY_REG_ADDRESS)) #define GG82563_MIN_ALT_REG 30 /* GG82563 Specific Registers */ #define GG82563_PHY_SPEC_CTRL GG82563_REG(0, 16) /* PHY Spec Cntrl */ #define GG82563_PHY_PAGE_SELECT GG82563_REG(0, 22) /* Page Select */ #define GG82563_PHY_SPEC_CTRL_2 GG82563_REG(0, 26) /* PHY Spec Cntrl2 */ #define GG82563_PHY_PAGE_SELECT_ALT GG82563_REG(0, 29) /* Alt Page Select */ /* MAC Specific Control Register */ #define GG82563_PHY_MAC_SPEC_CTRL GG82563_REG(2, 21) #define GG82563_PHY_DSP_DISTANCE GG82563_REG(5, 26) /* DSP Distance */ /* Page 193 - Port Control Registers */ /* Kumeran Mode Control */ #define GG82563_PHY_KMRN_MODE_CTRL GG82563_REG(193, 16) #define GG82563_PHY_PWR_MGMT_CTRL GG82563_REG(193, 20) /* Pwr Mgt Ctrl */ /* Page 194 - KMRN Registers */ #define GG82563_PHY_INBAND_CTRL GG82563_REG(194, 18) /* Inband Ctrl */ /* MDI Control */ #define E1000_MDIC_REG_MASK 0x001F0000 #define E1000_MDIC_REG_SHIFT 16 #define E1000_MDIC_PHY_MASK 0x03E00000 #define E1000_MDIC_PHY_SHIFT 21 #define E1000_MDIC_OP_WRITE 0x04000000 #define E1000_MDIC_OP_READ 0x08000000 #define E1000_MDIC_READY 0x10000000 #define E1000_MDIC_ERROR 0x40000000 #define E1000_MDIC_DEST 0x80000000 /* SerDes Control */ #define E1000_GEN_CTL_READY 0x80000000 #define E1000_GEN_CTL_ADDRESS_SHIFT 8 #define E1000_GEN_POLL_TIMEOUT 640 /* LinkSec register fields */ #define E1000_LSECTXCAP_SUM_MASK 0x00FF0000 #define E1000_LSECTXCAP_SUM_SHIFT 16 #define E1000_LSECRXCAP_SUM_MASK 0x00FF0000 #define E1000_LSECRXCAP_SUM_SHIFT 16 #define E1000_LSECTXCTRL_EN_MASK 0x00000003 #define E1000_LSECTXCTRL_DISABLE 0x0 #define E1000_LSECTXCTRL_AUTH 0x1 #define E1000_LSECTXCTRL_AUTH_ENCRYPT 0x2 #define E1000_LSECTXCTRL_AISCI 0x00000020 #define E1000_LSECTXCTRL_PNTHRSH_MASK 0xFFFFFF00 #define E1000_LSECTXCTRL_RSV_MASK 0x000000D8 #define E1000_LSECRXCTRL_EN_MASK 0x0000000C #define E1000_LSECRXCTRL_EN_SHIFT 2 #define E1000_LSECRXCTRL_DISABLE 0x0 #define E1000_LSECRXCTRL_CHECK 0x1 #define E1000_LSECRXCTRL_STRICT 0x2 #define E1000_LSECRXCTRL_DROP 0x3 #define E1000_LSECRXCTRL_PLSH 0x00000040 #define E1000_LSECRXCTRL_RP 0x00000080 #define E1000_LSECRXCTRL_RSV_MASK 0xFFFFFF33 /* Tx Rate-Scheduler Config fields */ #define E1000_RTTBCNRC_RS_ENA 0x80000000 #define E1000_RTTBCNRC_RF_DEC_MASK 0x00003FFF #define E1000_RTTBCNRC_RF_INT_SHIFT 14 #define E1000_RTTBCNRC_RF_INT_MASK \ (E1000_RTTBCNRC_RF_DEC_MASK << E1000_RTTBCNRC_RF_INT_SHIFT) /* DMA Coalescing register fields */ /* DMA Coalescing Watchdog Timer */ #define E1000_DMACR_DMACWT_MASK 0x00003FFF /* DMA Coalescing Rx Threshold */ #define E1000_DMACR_DMACTHR_MASK 0x00FF0000 #define E1000_DMACR_DMACTHR_SHIFT 16 /* Lx when no PCIe transactions */ #define E1000_DMACR_DMAC_LX_MASK 0x30000000 #define E1000_DMACR_DMAC_LX_SHIFT 28 #define E1000_DMACR_DMAC_EN 0x80000000 /* Enable DMA Coalescing */ /* DMA Coalescing BMC-to-OS Watchdog Enable */ #define E1000_DMACR_DC_BMC2OSW_EN 0x00008000 /* DMA Coalescing Transmit Threshold */ #define E1000_DMCTXTH_DMCTTHR_MASK 0x00000FFF #define E1000_DMCTLX_TTLX_MASK 0x00000FFF /* Time to LX request */ /* Rx Traffic Rate Threshold */ #define E1000_DMCRTRH_UTRESH_MASK 0x0007FFFF /* Rx packet rate in current window */ #define E1000_DMCRTRH_LRPRCW 0x80000000 /* DMA Coal Rx Traffic Current Count */ #define E1000_DMCCNT_CCOUNT_MASK 0x01FFFFFF /* Flow ctrl Rx Threshold High val */ #define E1000_FCRTC_RTH_COAL_MASK 0x0003FFF0 #define E1000_FCRTC_RTH_COAL_SHIFT 4 /* Lx power decision based on DMA coal */ #define E1000_PCIEMISC_LX_DECISION 0x00000080 #define E1000_RXPBS_CFG_TS_EN 0x80000000 /* Timestamp in Rx buffer */ #define E1000_RXPBS_SIZE_I210_MASK 0x0000003F /* Rx packet buffer size */ #define E1000_TXPB0S_SIZE_I210_MASK 0x0000003F /* Tx packet buffer 0 size */ #define I210_RXPBSIZE_DEFAULT 0x000000A2 /* RXPBSIZE default */ #define I210_TXPBSIZE_DEFAULT 0x04000014 /* TXPBSIZE default */ #define E1000_DOBFFCTL_OBFFTHR_MASK 0x000000FF /* OBFF threshold */ #define E1000_DOBFFCTL_EXIT_ACT_MASK 0x01000000 /* Exit active CB */ /* Proxy Filter Control */ #define E1000_PROXYFC_D0 0x00000001 /* Enable offload in D0 */ #define E1000_PROXYFC_EX 0x00000004 /* Directed exact proxy */ #define E1000_PROXYFC_MC 0x00000008 /* Directed MC Proxy */ #define E1000_PROXYFC_BC 0x00000010 /* Broadcast Proxy Enable */ #define E1000_PROXYFC_ARP_DIRECTED 0x00000020 /* Directed ARP Proxy Ena */ #define E1000_PROXYFC_IPV4 0x00000040 /* Directed IPv4 Enable */ #define E1000_PROXYFC_IPV6 0x00000080 /* Directed IPv6 Enable */ #define E1000_PROXYFC_NS 0x00000200 /* IPv6 Neighbor Solicitation */ #define E1000_PROXYFC_ARP 0x00000800 /* ARP Request Proxy Ena */ /* Proxy Status */ #define E1000_PROXYS_CLEAR 0xFFFFFFFF /* Clear */ /* Firmware Status */ #define E1000_FWSTS_FWRI 0x80000000 /* FW Reset Indication */ /* VF Control */ #define E1000_VTCTRL_RST 0x04000000 /* Reset VF */ #define E1000_STATUS_LAN_ID_MASK 0x00000000C /* Mask for Lan ID field */ /* Lan ID bit field offset in status register */ #define E1000_STATUS_LAN_ID_OFFSET 2 #define E1000_VFTA_ENTRIES 128 #define E1000_UNUSEDARG #ifndef ERROR_REPORT #define ERROR_REPORT(fmt) do { } while (0) #endif /* ERROR_REPORT */ #endif /* _E1000_DEFINES_H_ */ diff --git a/sys/dev/e1000/if_em.c b/sys/dev/e1000/if_em.c index 33d5341ed8ce..3f748b6bcacd 100644 --- a/sys/dev/e1000/if_em.c +++ b/sys/dev/e1000/if_em.c @@ -1,4683 +1,4679 @@ /*- * SPDX-License-Identifier: BSD-2-Clause * * Copyright (c) 2016 Nicole Graziano * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ /* $FreeBSD$ */ #include "if_em.h" #include #include #define em_mac_min e1000_82571 #define igb_mac_min e1000_82575 /********************************************************************* * Driver version: *********************************************************************/ char em_driver_version[] = "7.6.1-k"; /********************************************************************* * PCI Device ID Table * * Used by probe to select devices to load on * Last field stores an index into e1000_strings * Last entry must be all 0s * * { Vendor ID, Device ID, SubVendor ID, SubDevice ID, String Index } *********************************************************************/ static pci_vendor_info_t em_vendor_info_array[] = { /* Intel(R) - lem-class legacy devices */ PVID(0x8086, E1000_DEV_ID_82540EM, "Intel(R) Legacy PRO/1000 MT 82540EM"), PVID(0x8086, E1000_DEV_ID_82540EM_LOM, "Intel(R) Legacy PRO/1000 MT 82540EM (LOM)"), PVID(0x8086, E1000_DEV_ID_82540EP, "Intel(R) Legacy PRO/1000 MT 82540EP"), PVID(0x8086, E1000_DEV_ID_82540EP_LOM, "Intel(R) Legacy PRO/1000 MT 82540EP (LOM)"), PVID(0x8086, E1000_DEV_ID_82540EP_LP, "Intel(R) Legacy PRO/1000 MT 82540EP (Mobile)"), PVID(0x8086, E1000_DEV_ID_82541EI, "Intel(R) Legacy PRO/1000 MT 82541EI (Copper)"), PVID(0x8086, E1000_DEV_ID_82541ER, "Intel(R) Legacy PRO/1000 82541ER"), PVID(0x8086, E1000_DEV_ID_82541ER_LOM, "Intel(R) Legacy PRO/1000 MT 82541ER"), PVID(0x8086, E1000_DEV_ID_82541EI_MOBILE, "Intel(R) Legacy PRO/1000 MT 82541EI (Mobile)"), PVID(0x8086, E1000_DEV_ID_82541GI, "Intel(R) Legacy PRO/1000 MT 82541GI"), PVID(0x8086, E1000_DEV_ID_82541GI_LF, "Intel(R) Legacy PRO/1000 GT 82541PI"), PVID(0x8086, E1000_DEV_ID_82541GI_MOBILE, "Intel(R) Legacy PRO/1000 MT 82541GI (Mobile)"), PVID(0x8086, E1000_DEV_ID_82542, "Intel(R) Legacy PRO/1000 82542 (Fiber)"), PVID(0x8086, E1000_DEV_ID_82543GC_FIBER, "Intel(R) Legacy PRO/1000 F 82543GC (Fiber)"), PVID(0x8086, E1000_DEV_ID_82543GC_COPPER, "Intel(R) Legacy PRO/1000 T 82543GC (Copper)"), PVID(0x8086, E1000_DEV_ID_82544EI_COPPER, "Intel(R) Legacy PRO/1000 XT 82544EI (Copper)"), PVID(0x8086, E1000_DEV_ID_82544EI_FIBER, "Intel(R) Legacy PRO/1000 XF 82544EI (Fiber)"), PVID(0x8086, E1000_DEV_ID_82544GC_COPPER, "Intel(R) Legacy PRO/1000 T 82544GC (Copper)"), PVID(0x8086, E1000_DEV_ID_82544GC_LOM, "Intel(R) Legacy PRO/1000 XT 82544GC (LOM)"), PVID(0x8086, E1000_DEV_ID_82545EM_COPPER, "Intel(R) Legacy PRO/1000 MT 82545EM (Copper)"), PVID(0x8086, E1000_DEV_ID_82545EM_FIBER, "Intel(R) Legacy PRO/1000 MF 82545EM (Fiber)"), PVID(0x8086, E1000_DEV_ID_82545GM_COPPER, "Intel(R) Legacy PRO/1000 MT 82545GM (Copper)"), PVID(0x8086, E1000_DEV_ID_82545GM_FIBER, "Intel(R) Legacy PRO/1000 MF 82545GM (Fiber)"), PVID(0x8086, E1000_DEV_ID_82545GM_SERDES, "Intel(R) Legacy PRO/1000 MB 82545GM (SERDES)"), PVID(0x8086, E1000_DEV_ID_82546EB_COPPER, "Intel(R) Legacy PRO/1000 MT 82546EB (Copper)"), PVID(0x8086, E1000_DEV_ID_82546EB_FIBER, "Intel(R) Legacy PRO/1000 MF 82546EB (Fiber)"), PVID(0x8086, E1000_DEV_ID_82546EB_QUAD_COPPER, "Intel(R) Legacy PRO/1000 MT 82546EB (Quad Copper"), PVID(0x8086, E1000_DEV_ID_82546GB_COPPER, "Intel(R) Legacy PRO/1000 MT 82546GB (Copper)"), PVID(0x8086, E1000_DEV_ID_82546GB_FIBER, "Intel(R) Legacy PRO/1000 MF 82546GB (Fiber)"), PVID(0x8086, E1000_DEV_ID_82546GB_SERDES, "Intel(R) Legacy PRO/1000 MB 82546GB (SERDES)"), PVID(0x8086, E1000_DEV_ID_82546GB_PCIE, "Intel(R) Legacy PRO/1000 P 82546GB (PCIe)"), PVID(0x8086, E1000_DEV_ID_82546GB_QUAD_COPPER, "Intel(R) Legacy PRO/1000 GT 82546GB (Quad Copper)"), PVID(0x8086, E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3, "Intel(R) Legacy PRO/1000 GT 82546GB (Quad Copper)"), PVID(0x8086, E1000_DEV_ID_82547EI, "Intel(R) Legacy PRO/1000 CT 82547EI"), PVID(0x8086, E1000_DEV_ID_82547EI_MOBILE, "Intel(R) Legacy PRO/1000 CT 82547EI (Mobile)"), PVID(0x8086, E1000_DEV_ID_82547GI, "Intel(R) Legacy PRO/1000 CT 82547GI"), /* Intel(R) - em-class devices */ PVID(0x8086, E1000_DEV_ID_82571EB_COPPER, "Intel(R) PRO/1000 PT 82571EB/82571GB (Copper)"), PVID(0x8086, E1000_DEV_ID_82571EB_FIBER, "Intel(R) PRO/1000 PF 82571EB/82571GB (Fiber)"), PVID(0x8086, E1000_DEV_ID_82571EB_SERDES, "Intel(R) PRO/1000 PB 82571EB (SERDES)"), PVID(0x8086, E1000_DEV_ID_82571EB_SERDES_DUAL, "Intel(R) PRO/1000 82571EB (Dual Mezzanine)"), PVID(0x8086, E1000_DEV_ID_82571EB_SERDES_QUAD, "Intel(R) PRO/1000 82571EB (Quad Mezzanine)"), PVID(0x8086, E1000_DEV_ID_82571EB_QUAD_COPPER, "Intel(R) PRO/1000 PT 82571EB/82571GB (Quad Copper)"), PVID(0x8086, E1000_DEV_ID_82571EB_QUAD_COPPER_LP, "Intel(R) PRO/1000 PT 82571EB/82571GB (Quad Copper)"), PVID(0x8086, E1000_DEV_ID_82571EB_QUAD_FIBER, "Intel(R) PRO/1000 PF 82571EB (Quad Fiber)"), PVID(0x8086, E1000_DEV_ID_82571PT_QUAD_COPPER, "Intel(R) PRO/1000 PT 82571PT (Quad Copper)"), PVID(0x8086, E1000_DEV_ID_82572EI, "Intel(R) PRO/1000 PT 82572EI (Copper)"), PVID(0x8086, E1000_DEV_ID_82572EI_COPPER, "Intel(R) PRO/1000 PT 82572EI (Copper)"), PVID(0x8086, E1000_DEV_ID_82572EI_FIBER, "Intel(R) PRO/1000 PF 82572EI (Fiber)"), PVID(0x8086, E1000_DEV_ID_82572EI_SERDES, "Intel(R) PRO/1000 82572EI (SERDES)"), PVID(0x8086, E1000_DEV_ID_82573E, "Intel(R) PRO/1000 82573E (Copper)"), PVID(0x8086, E1000_DEV_ID_82573E_IAMT, "Intel(R) PRO/1000 82573E AMT (Copper)"), PVID(0x8086, E1000_DEV_ID_82573L, "Intel(R) PRO/1000 82573L"), PVID(0x8086, E1000_DEV_ID_82583V, "Intel(R) 82583V"), PVID(0x8086, E1000_DEV_ID_80003ES2LAN_COPPER_SPT, "Intel(R) 80003ES2LAN (Copper)"), PVID(0x8086, E1000_DEV_ID_80003ES2LAN_SERDES_SPT, "Intel(R) 80003ES2LAN (SERDES)"), PVID(0x8086, E1000_DEV_ID_80003ES2LAN_COPPER_DPT, "Intel(R) 80003ES2LAN (Dual Copper)"), PVID(0x8086, E1000_DEV_ID_80003ES2LAN_SERDES_DPT, "Intel(R) 80003ES2LAN (Dual SERDES)"), PVID(0x8086, E1000_DEV_ID_ICH8_IGP_M_AMT, "Intel(R) 82566MM ICH8 AMT (Mobile)"), PVID(0x8086, E1000_DEV_ID_ICH8_IGP_AMT, "Intel(R) 82566DM ICH8 AMT"), PVID(0x8086, E1000_DEV_ID_ICH8_IGP_C, "Intel(R) 82566DC ICH8"), PVID(0x8086, E1000_DEV_ID_ICH8_IFE, "Intel(R) 82562V ICH8"), PVID(0x8086, E1000_DEV_ID_ICH8_IFE_GT, "Intel(R) 82562GT ICH8"), PVID(0x8086, E1000_DEV_ID_ICH8_IFE_G, "Intel(R) 82562G ICH8"), PVID(0x8086, E1000_DEV_ID_ICH8_IGP_M, "Intel(R) 82566MC ICH8"), PVID(0x8086, E1000_DEV_ID_ICH8_82567V_3, "Intel(R) 82567V-3 ICH8"), PVID(0x8086, E1000_DEV_ID_ICH9_IGP_M_AMT, "Intel(R) 82567LM ICH9 AMT"), PVID(0x8086, E1000_DEV_ID_ICH9_IGP_AMT, "Intel(R) 82566DM-2 ICH9 AMT"), PVID(0x8086, E1000_DEV_ID_ICH9_IGP_C, "Intel(R) 82566DC-2 ICH9"), PVID(0x8086, E1000_DEV_ID_ICH9_IGP_M, "Intel(R) 82567LF ICH9"), PVID(0x8086, E1000_DEV_ID_ICH9_IGP_M_V, "Intel(R) 82567V ICH9"), PVID(0x8086, E1000_DEV_ID_ICH9_IFE, "Intel(R) 82562V-2 ICH9"), PVID(0x8086, E1000_DEV_ID_ICH9_IFE_GT, "Intel(R) 82562GT-2 ICH9"), PVID(0x8086, E1000_DEV_ID_ICH9_IFE_G, "Intel(R) 82562G-2 ICH9"), PVID(0x8086, E1000_DEV_ID_ICH9_BM, "Intel(R) 82567LM-4 ICH9"), PVID(0x8086, E1000_DEV_ID_82574L, "Intel(R) Gigabit CT 82574L"), PVID(0x8086, E1000_DEV_ID_82574LA, "Intel(R) 82574L-Apple"), PVID(0x8086, E1000_DEV_ID_ICH10_R_BM_LM, "Intel(R) 82567LM-2 ICH10"), PVID(0x8086, E1000_DEV_ID_ICH10_R_BM_LF, "Intel(R) 82567LF-2 ICH10"), PVID(0x8086, E1000_DEV_ID_ICH10_R_BM_V, "Intel(R) 82567V-2 ICH10"), PVID(0x8086, E1000_DEV_ID_ICH10_D_BM_LM, "Intel(R) 82567LM-3 ICH10"), PVID(0x8086, E1000_DEV_ID_ICH10_D_BM_LF, "Intel(R) 82567LF-3 ICH10"), PVID(0x8086, E1000_DEV_ID_ICH10_D_BM_V, "Intel(R) 82567V-4 ICH10"), PVID(0x8086, E1000_DEV_ID_PCH_M_HV_LM, "Intel(R) 82577LM"), PVID(0x8086, E1000_DEV_ID_PCH_M_HV_LC, "Intel(R) 82577LC"), PVID(0x8086, E1000_DEV_ID_PCH_D_HV_DM, "Intel(R) 82578DM"), PVID(0x8086, E1000_DEV_ID_PCH_D_HV_DC, "Intel(R) 82578DC"), PVID(0x8086, E1000_DEV_ID_PCH2_LV_LM, "Intel(R) 82579LM"), PVID(0x8086, E1000_DEV_ID_PCH2_LV_V, "Intel(R) 82579V"), PVID(0x8086, E1000_DEV_ID_PCH_LPT_I217_LM, "Intel(R) I217-LM LPT"), PVID(0x8086, E1000_DEV_ID_PCH_LPT_I217_V, "Intel(R) I217-V LPT"), PVID(0x8086, E1000_DEV_ID_PCH_LPTLP_I218_LM, "Intel(R) I218-LM LPTLP"), PVID(0x8086, E1000_DEV_ID_PCH_LPTLP_I218_V, "Intel(R) I218-V LPTLP"), PVID(0x8086, E1000_DEV_ID_PCH_I218_LM2, "Intel(R) I218-LM (2)"), PVID(0x8086, E1000_DEV_ID_PCH_I218_V2, "Intel(R) I218-V (2)"), PVID(0x8086, E1000_DEV_ID_PCH_I218_LM3, "Intel(R) I218-LM (3)"), PVID(0x8086, E1000_DEV_ID_PCH_I218_V3, "Intel(R) I218-V (3)"), PVID(0x8086, E1000_DEV_ID_PCH_SPT_I219_LM, "Intel(R) I219-LM SPT"), PVID(0x8086, E1000_DEV_ID_PCH_SPT_I219_V, "Intel(R) I219-V SPT"), PVID(0x8086, E1000_DEV_ID_PCH_SPT_I219_LM2, "Intel(R) I219-LM SPT-H(2)"), PVID(0x8086, E1000_DEV_ID_PCH_SPT_I219_V2, "Intel(R) I219-V SPT-H(2)"), PVID(0x8086, E1000_DEV_ID_PCH_LBG_I219_LM3, "Intel(R) I219-LM LBG(3)"), PVID(0x8086, E1000_DEV_ID_PCH_SPT_I219_LM4, "Intel(R) I219-LM SPT(4)"), PVID(0x8086, E1000_DEV_ID_PCH_SPT_I219_V4, "Intel(R) I219-V SPT(4)"), PVID(0x8086, E1000_DEV_ID_PCH_SPT_I219_LM5, "Intel(R) I219-LM SPT(5)"), PVID(0x8086, E1000_DEV_ID_PCH_SPT_I219_V5, "Intel(R) I219-V SPT(5)"), PVID(0x8086, E1000_DEV_ID_PCH_CNP_I219_LM6, "Intel(R) I219-LM CNP(6)"), PVID(0x8086, E1000_DEV_ID_PCH_CNP_I219_V6, "Intel(R) I219-V CNP(6)"), PVID(0x8086, E1000_DEV_ID_PCH_CNP_I219_LM7, "Intel(R) I219-LM CNP(7)"), PVID(0x8086, E1000_DEV_ID_PCH_CNP_I219_V7, "Intel(R) I219-V CNP(7)"), PVID(0x8086, E1000_DEV_ID_PCH_ICP_I219_LM8, "Intel(R) I219-LM ICP(8)"), PVID(0x8086, E1000_DEV_ID_PCH_ICP_I219_V8, "Intel(R) I219-V ICP(8)"), PVID(0x8086, E1000_DEV_ID_PCH_ICP_I219_LM9, "Intel(R) I219-LM ICP(9)"), PVID(0x8086, E1000_DEV_ID_PCH_ICP_I219_V9, "Intel(R) I219-V ICP(9)"), PVID(0x8086, E1000_DEV_ID_PCH_CMP_I219_LM10, "Intel(R) I219-LM CMP(10)"), PVID(0x8086, E1000_DEV_ID_PCH_CMP_I219_V10, "Intel(R) I219-V CMP(10)"), PVID(0x8086, E1000_DEV_ID_PCH_CMP_I219_LM11, "Intel(R) I219-LM CMP(11)"), PVID(0x8086, E1000_DEV_ID_PCH_CMP_I219_V11, "Intel(R) I219-V CMP(11)"), PVID(0x8086, E1000_DEV_ID_PCH_CMP_I219_LM12, "Intel(R) I219-LM CMP(12)"), PVID(0x8086, E1000_DEV_ID_PCH_CMP_I219_V12, "Intel(R) I219-V CMP(12)"), PVID(0x8086, E1000_DEV_ID_PCH_TGP_I219_LM13, "Intel(R) I219-LM TGP(13)"), PVID(0x8086, E1000_DEV_ID_PCH_TGP_I219_V13, "Intel(R) I219-V TGP(13)"), PVID(0x8086, E1000_DEV_ID_PCH_TGP_I219_LM14, "Intel(R) I219-LM TGP(14)"), PVID(0x8086, E1000_DEV_ID_PCH_TGP_I219_V14, "Intel(R) I219-V GTP(14)"), PVID(0x8086, E1000_DEV_ID_PCH_TGP_I219_LM15, "Intel(R) I219-LM TGP(15)"), PVID(0x8086, E1000_DEV_ID_PCH_TGP_I219_V15, "Intel(R) I219-V TGP(15)"), PVID(0x8086, E1000_DEV_ID_PCH_ADL_I219_LM16, "Intel(R) I219-LM ADL(16)"), PVID(0x8086, E1000_DEV_ID_PCH_ADL_I219_V16, "Intel(R) I219-V ADL(16)"), PVID(0x8086, E1000_DEV_ID_PCH_ADL_I219_LM17, "Intel(R) I219-LM ADL(17)"), PVID(0x8086, E1000_DEV_ID_PCH_ADL_I219_V17, "Intel(R) I219-V ADL(17)"), PVID(0x8086, E1000_DEV_ID_PCH_MTP_I219_LM18, "Intel(R) I219-LM MTP(18)"), PVID(0x8086, E1000_DEV_ID_PCH_MTP_I219_V18, "Intel(R) I219-V MTP(18)"), PVID(0x8086, E1000_DEV_ID_PCH_MTP_I219_LM19, "Intel(R) I219-LM MTP(19)"), PVID(0x8086, E1000_DEV_ID_PCH_MTP_I219_V19, "Intel(R) I219-V MTP(19)"), /* required last entry */ PVID_END }; static pci_vendor_info_t igb_vendor_info_array[] = { /* Intel(R) - igb-class devices */ PVID(0x8086, E1000_DEV_ID_82575EB_COPPER, "Intel(R) PRO/1000 82575EB (Copper)"), PVID(0x8086, E1000_DEV_ID_82575EB_FIBER_SERDES, "Intel(R) PRO/1000 82575EB (SERDES)"), PVID(0x8086, E1000_DEV_ID_82575GB_QUAD_COPPER, "Intel(R) PRO/1000 VT 82575GB (Quad Copper)"), PVID(0x8086, E1000_DEV_ID_82576, "Intel(R) PRO/1000 82576"), PVID(0x8086, E1000_DEV_ID_82576_NS, "Intel(R) PRO/1000 82576NS"), PVID(0x8086, E1000_DEV_ID_82576_NS_SERDES, "Intel(R) PRO/1000 82576NS (SERDES)"), PVID(0x8086, E1000_DEV_ID_82576_FIBER, "Intel(R) PRO/1000 EF 82576 (Dual Fiber)"), PVID(0x8086, E1000_DEV_ID_82576_SERDES, "Intel(R) PRO/1000 82576 (Dual SERDES)"), PVID(0x8086, E1000_DEV_ID_82576_SERDES_QUAD, "Intel(R) PRO/1000 ET 82576 (Quad SERDES)"), PVID(0x8086, E1000_DEV_ID_82576_QUAD_COPPER, "Intel(R) PRO/1000 ET 82576 (Quad Copper)"), PVID(0x8086, E1000_DEV_ID_82576_QUAD_COPPER_ET2, "Intel(R) PRO/1000 ET(2) 82576 (Quad Copper)"), PVID(0x8086, E1000_DEV_ID_82576_VF, "Intel(R) PRO/1000 82576 Virtual Function"), PVID(0x8086, E1000_DEV_ID_82580_COPPER, "Intel(R) I340 82580 (Copper)"), PVID(0x8086, E1000_DEV_ID_82580_FIBER, "Intel(R) I340 82580 (Fiber)"), PVID(0x8086, E1000_DEV_ID_82580_SERDES, "Intel(R) I340 82580 (SERDES)"), PVID(0x8086, E1000_DEV_ID_82580_SGMII, "Intel(R) I340 82580 (SGMII)"), PVID(0x8086, E1000_DEV_ID_82580_COPPER_DUAL, "Intel(R) I340-T2 82580 (Dual Copper)"), PVID(0x8086, E1000_DEV_ID_82580_QUAD_FIBER, "Intel(R) I340-F4 82580 (Quad Fiber)"), PVID(0x8086, E1000_DEV_ID_DH89XXCC_SERDES, "Intel(R) DH89XXCC (SERDES)"), PVID(0x8086, E1000_DEV_ID_DH89XXCC_SGMII, "Intel(R) I347-AT4 DH89XXCC"), PVID(0x8086, E1000_DEV_ID_DH89XXCC_SFP, "Intel(R) DH89XXCC (SFP)"), PVID(0x8086, E1000_DEV_ID_DH89XXCC_BACKPLANE, "Intel(R) DH89XXCC (Backplane)"), PVID(0x8086, E1000_DEV_ID_I350_COPPER, "Intel(R) I350 (Copper)"), PVID(0x8086, E1000_DEV_ID_I350_FIBER, "Intel(R) I350 (Fiber)"), PVID(0x8086, E1000_DEV_ID_I350_SERDES, "Intel(R) I350 (SERDES)"), PVID(0x8086, E1000_DEV_ID_I350_SGMII, "Intel(R) I350 (SGMII)"), PVID(0x8086, E1000_DEV_ID_I350_VF, "Intel(R) I350 Virtual Function"), PVID(0x8086, E1000_DEV_ID_I210_COPPER, "Intel(R) I210 (Copper)"), PVID(0x8086, E1000_DEV_ID_I210_COPPER_IT, "Intel(R) I210 IT (Copper)"), PVID(0x8086, E1000_DEV_ID_I210_COPPER_OEM1, "Intel(R) I210 (OEM)"), PVID(0x8086, E1000_DEV_ID_I210_COPPER_FLASHLESS, "Intel(R) I210 Flashless (Copper)"), PVID(0x8086, E1000_DEV_ID_I210_SERDES_FLASHLESS, "Intel(R) I210 Flashless (SERDES)"), PVID(0x8086, E1000_DEV_ID_I210_FIBER, "Intel(R) I210 (Fiber)"), PVID(0x8086, E1000_DEV_ID_I210_SERDES, "Intel(R) I210 (SERDES)"), PVID(0x8086, E1000_DEV_ID_I210_SGMII, "Intel(R) I210 (SGMII)"), PVID(0x8086, E1000_DEV_ID_I211_COPPER, "Intel(R) I211 (Copper)"), PVID(0x8086, E1000_DEV_ID_I354_BACKPLANE_1GBPS, "Intel(R) I354 (1.0 GbE Backplane)"), PVID(0x8086, E1000_DEV_ID_I354_BACKPLANE_2_5GBPS, "Intel(R) I354 (2.5 GbE Backplane)"), PVID(0x8086, E1000_DEV_ID_I354_SGMII, "Intel(R) I354 (SGMII)"), /* required last entry */ PVID_END }; /********************************************************************* * Function prototypes *********************************************************************/ static void *em_register(device_t dev); static void *igb_register(device_t dev); static int em_if_attach_pre(if_ctx_t ctx); static int em_if_attach_post(if_ctx_t ctx); static int em_if_detach(if_ctx_t ctx); static int em_if_shutdown(if_ctx_t ctx); static int em_if_suspend(if_ctx_t ctx); static int em_if_resume(if_ctx_t ctx); static int em_if_tx_queues_alloc(if_ctx_t ctx, caddr_t *vaddrs, uint64_t *paddrs, int ntxqs, int ntxqsets); static int em_if_rx_queues_alloc(if_ctx_t ctx, caddr_t *vaddrs, uint64_t *paddrs, int nrxqs, int nrxqsets); static void em_if_queues_free(if_ctx_t ctx); static uint64_t em_if_get_counter(if_ctx_t, ift_counter); static void em_if_init(if_ctx_t ctx); static void em_if_stop(if_ctx_t ctx); static void em_if_media_status(if_ctx_t, struct ifmediareq *); static int em_if_media_change(if_ctx_t ctx); static int em_if_mtu_set(if_ctx_t ctx, uint32_t mtu); static void em_if_timer(if_ctx_t ctx, uint16_t qid); static void em_if_vlan_register(if_ctx_t ctx, u16 vtag); static void em_if_vlan_unregister(if_ctx_t ctx, u16 vtag); static void em_if_watchdog_reset(if_ctx_t ctx); static bool em_if_needs_restart(if_ctx_t ctx, enum iflib_restart_event event); static void em_identify_hardware(if_ctx_t ctx); static int em_allocate_pci_resources(if_ctx_t ctx); static void em_free_pci_resources(if_ctx_t ctx); static void em_reset(if_ctx_t ctx); static int em_setup_interface(if_ctx_t ctx); static int em_setup_msix(if_ctx_t ctx); static void em_initialize_transmit_unit(if_ctx_t ctx); static void em_initialize_receive_unit(if_ctx_t ctx); static void em_if_intr_enable(if_ctx_t ctx); static void em_if_intr_disable(if_ctx_t ctx); static void igb_if_intr_enable(if_ctx_t ctx); static void igb_if_intr_disable(if_ctx_t ctx); static int em_if_rx_queue_intr_enable(if_ctx_t ctx, uint16_t rxqid); static int em_if_tx_queue_intr_enable(if_ctx_t ctx, uint16_t txqid); static int igb_if_rx_queue_intr_enable(if_ctx_t ctx, uint16_t rxqid); static int igb_if_tx_queue_intr_enable(if_ctx_t ctx, uint16_t txqid); static void em_if_multi_set(if_ctx_t ctx); static void em_if_update_admin_status(if_ctx_t ctx); static void em_if_debug(if_ctx_t ctx); static void em_update_stats_counters(struct adapter *); static void em_add_hw_stats(struct adapter *adapter); static int em_if_set_promisc(if_ctx_t ctx, int flags); static void em_setup_vlan_hw_support(struct adapter *); static int em_sysctl_nvm_info(SYSCTL_HANDLER_ARGS); static void em_print_nvm_info(struct adapter *); static int em_sysctl_debug_info(SYSCTL_HANDLER_ARGS); static int em_get_rs(SYSCTL_HANDLER_ARGS); static void em_print_debug_info(struct adapter *); static int em_is_valid_ether_addr(u8 *); static int em_sysctl_int_delay(SYSCTL_HANDLER_ARGS); static void em_add_int_delay_sysctl(struct adapter *, const char *, const char *, struct em_int_delay_info *, int, int); /* Management and WOL Support */ static void em_init_manageability(struct adapter *); static void em_release_manageability(struct adapter *); static void em_get_hw_control(struct adapter *); static void em_release_hw_control(struct adapter *); static void em_get_wakeup(if_ctx_t ctx); static void em_enable_wakeup(if_ctx_t ctx); static int em_enable_phy_wakeup(struct adapter *); static void em_disable_aspm(struct adapter *); int em_intr(void *arg); /* MSI-X handlers */ static int em_if_msix_intr_assign(if_ctx_t, int); static int em_msix_link(void *); static void em_handle_link(void *context); static void em_enable_vectors_82574(if_ctx_t); static int em_set_flowcntl(SYSCTL_HANDLER_ARGS); static int em_sysctl_eee(SYSCTL_HANDLER_ARGS); static void em_if_led_func(if_ctx_t ctx, int onoff); static int em_get_regs(SYSCTL_HANDLER_ARGS); static void lem_smartspeed(struct adapter *adapter); static void igb_configure_queues(struct adapter *adapter); /********************************************************************* * FreeBSD Device Interface Entry Points *********************************************************************/ static device_method_t em_methods[] = { /* Device interface */ DEVMETHOD(device_register, em_register), DEVMETHOD(device_probe, iflib_device_probe), DEVMETHOD(device_attach, iflib_device_attach), DEVMETHOD(device_detach, iflib_device_detach), DEVMETHOD(device_shutdown, iflib_device_shutdown), DEVMETHOD(device_suspend, iflib_device_suspend), DEVMETHOD(device_resume, iflib_device_resume), DEVMETHOD_END }; static device_method_t igb_methods[] = { /* Device interface */ DEVMETHOD(device_register, igb_register), DEVMETHOD(device_probe, iflib_device_probe), DEVMETHOD(device_attach, iflib_device_attach), DEVMETHOD(device_detach, iflib_device_detach), DEVMETHOD(device_shutdown, iflib_device_shutdown), DEVMETHOD(device_suspend, iflib_device_suspend), DEVMETHOD(device_resume, iflib_device_resume), DEVMETHOD_END }; static driver_t em_driver = { "em", em_methods, sizeof(struct adapter), }; static devclass_t em_devclass; DRIVER_MODULE(em, pci, em_driver, em_devclass, 0, 0); MODULE_DEPEND(em, pci, 1, 1, 1); MODULE_DEPEND(em, ether, 1, 1, 1); MODULE_DEPEND(em, iflib, 1, 1, 1); IFLIB_PNP_INFO(pci, em, em_vendor_info_array); static driver_t igb_driver = { "igb", igb_methods, sizeof(struct adapter), }; static devclass_t igb_devclass; DRIVER_MODULE(igb, pci, igb_driver, igb_devclass, 0, 0); MODULE_DEPEND(igb, pci, 1, 1, 1); MODULE_DEPEND(igb, ether, 1, 1, 1); MODULE_DEPEND(igb, iflib, 1, 1, 1); IFLIB_PNP_INFO(pci, igb, igb_vendor_info_array); static device_method_t em_if_methods[] = { DEVMETHOD(ifdi_attach_pre, em_if_attach_pre), DEVMETHOD(ifdi_attach_post, em_if_attach_post), DEVMETHOD(ifdi_detach, em_if_detach), DEVMETHOD(ifdi_shutdown, em_if_shutdown), DEVMETHOD(ifdi_suspend, em_if_suspend), DEVMETHOD(ifdi_resume, em_if_resume), DEVMETHOD(ifdi_init, em_if_init), DEVMETHOD(ifdi_stop, em_if_stop), DEVMETHOD(ifdi_msix_intr_assign, em_if_msix_intr_assign), DEVMETHOD(ifdi_intr_enable, em_if_intr_enable), DEVMETHOD(ifdi_intr_disable, em_if_intr_disable), DEVMETHOD(ifdi_tx_queues_alloc, em_if_tx_queues_alloc), DEVMETHOD(ifdi_rx_queues_alloc, em_if_rx_queues_alloc), DEVMETHOD(ifdi_queues_free, em_if_queues_free), DEVMETHOD(ifdi_update_admin_status, em_if_update_admin_status), DEVMETHOD(ifdi_multi_set, em_if_multi_set), DEVMETHOD(ifdi_media_status, em_if_media_status), DEVMETHOD(ifdi_media_change, em_if_media_change), DEVMETHOD(ifdi_mtu_set, em_if_mtu_set), DEVMETHOD(ifdi_promisc_set, em_if_set_promisc), DEVMETHOD(ifdi_timer, em_if_timer), DEVMETHOD(ifdi_watchdog_reset, em_if_watchdog_reset), DEVMETHOD(ifdi_vlan_register, em_if_vlan_register), DEVMETHOD(ifdi_vlan_unregister, em_if_vlan_unregister), DEVMETHOD(ifdi_get_counter, em_if_get_counter), DEVMETHOD(ifdi_led_func, em_if_led_func), DEVMETHOD(ifdi_rx_queue_intr_enable, em_if_rx_queue_intr_enable), DEVMETHOD(ifdi_tx_queue_intr_enable, em_if_tx_queue_intr_enable), DEVMETHOD(ifdi_debug, em_if_debug), DEVMETHOD(ifdi_needs_restart, em_if_needs_restart), DEVMETHOD_END }; static driver_t em_if_driver = { "em_if", em_if_methods, sizeof(struct adapter) }; static device_method_t igb_if_methods[] = { DEVMETHOD(ifdi_attach_pre, em_if_attach_pre), DEVMETHOD(ifdi_attach_post, em_if_attach_post), DEVMETHOD(ifdi_detach, em_if_detach), DEVMETHOD(ifdi_shutdown, em_if_shutdown), DEVMETHOD(ifdi_suspend, em_if_suspend), DEVMETHOD(ifdi_resume, em_if_resume), DEVMETHOD(ifdi_init, em_if_init), DEVMETHOD(ifdi_stop, em_if_stop), DEVMETHOD(ifdi_msix_intr_assign, em_if_msix_intr_assign), DEVMETHOD(ifdi_intr_enable, igb_if_intr_enable), DEVMETHOD(ifdi_intr_disable, igb_if_intr_disable), DEVMETHOD(ifdi_tx_queues_alloc, em_if_tx_queues_alloc), DEVMETHOD(ifdi_rx_queues_alloc, em_if_rx_queues_alloc), DEVMETHOD(ifdi_queues_free, em_if_queues_free), DEVMETHOD(ifdi_update_admin_status, em_if_update_admin_status), DEVMETHOD(ifdi_multi_set, em_if_multi_set), DEVMETHOD(ifdi_media_status, em_if_media_status), DEVMETHOD(ifdi_media_change, em_if_media_change), DEVMETHOD(ifdi_mtu_set, em_if_mtu_set), DEVMETHOD(ifdi_promisc_set, em_if_set_promisc), DEVMETHOD(ifdi_timer, em_if_timer), DEVMETHOD(ifdi_watchdog_reset, em_if_watchdog_reset), DEVMETHOD(ifdi_vlan_register, em_if_vlan_register), DEVMETHOD(ifdi_vlan_unregister, em_if_vlan_unregister), DEVMETHOD(ifdi_get_counter, em_if_get_counter), DEVMETHOD(ifdi_led_func, em_if_led_func), DEVMETHOD(ifdi_rx_queue_intr_enable, igb_if_rx_queue_intr_enable), DEVMETHOD(ifdi_tx_queue_intr_enable, igb_if_tx_queue_intr_enable), DEVMETHOD(ifdi_debug, em_if_debug), DEVMETHOD(ifdi_needs_restart, em_if_needs_restart), DEVMETHOD_END }; static driver_t igb_if_driver = { "igb_if", igb_if_methods, sizeof(struct adapter) }; /********************************************************************* * Tunable default values. *********************************************************************/ #define EM_TICKS_TO_USECS(ticks) ((1024 * (ticks) + 500) / 1000) #define EM_USECS_TO_TICKS(usecs) ((1000 * (usecs) + 512) / 1024) #define MAX_INTS_PER_SEC 8000 #define DEFAULT_ITR (1000000000/(MAX_INTS_PER_SEC * 256)) /* Allow common code without TSO */ #ifndef CSUM_TSO #define CSUM_TSO 0 #endif static SYSCTL_NODE(_hw, OID_AUTO, em, CTLFLAG_RD | CTLFLAG_MPSAFE, 0, "EM driver parameters"); static int em_disable_crc_stripping = 0; SYSCTL_INT(_hw_em, OID_AUTO, disable_crc_stripping, CTLFLAG_RDTUN, &em_disable_crc_stripping, 0, "Disable CRC Stripping"); static int em_tx_int_delay_dflt = EM_TICKS_TO_USECS(EM_TIDV); static int em_rx_int_delay_dflt = EM_TICKS_TO_USECS(EM_RDTR); SYSCTL_INT(_hw_em, OID_AUTO, tx_int_delay, CTLFLAG_RDTUN, &em_tx_int_delay_dflt, 0, "Default transmit interrupt delay in usecs"); SYSCTL_INT(_hw_em, OID_AUTO, rx_int_delay, CTLFLAG_RDTUN, &em_rx_int_delay_dflt, 0, "Default receive interrupt delay in usecs"); static int em_tx_abs_int_delay_dflt = EM_TICKS_TO_USECS(EM_TADV); static int em_rx_abs_int_delay_dflt = EM_TICKS_TO_USECS(EM_RADV); SYSCTL_INT(_hw_em, OID_AUTO, tx_abs_int_delay, CTLFLAG_RDTUN, &em_tx_abs_int_delay_dflt, 0, "Default transmit interrupt delay limit in usecs"); SYSCTL_INT(_hw_em, OID_AUTO, rx_abs_int_delay, CTLFLAG_RDTUN, &em_rx_abs_int_delay_dflt, 0, "Default receive interrupt delay limit in usecs"); static int em_smart_pwr_down = FALSE; SYSCTL_INT(_hw_em, OID_AUTO, smart_pwr_down, CTLFLAG_RDTUN, &em_smart_pwr_down, 0, "Set to true to leave smart power down enabled on newer adapters"); /* Controls whether promiscuous also shows bad packets */ static int em_debug_sbp = FALSE; SYSCTL_INT(_hw_em, OID_AUTO, sbp, CTLFLAG_RDTUN, &em_debug_sbp, 0, "Show bad packets in promiscuous mode"); /* How many packets rxeof tries to clean at a time */ static int em_rx_process_limit = 100; SYSCTL_INT(_hw_em, OID_AUTO, rx_process_limit, CTLFLAG_RDTUN, &em_rx_process_limit, 0, "Maximum number of received packets to process " "at a time, -1 means unlimited"); /* Energy efficient ethernet - default to OFF */ static int eee_setting = 1; SYSCTL_INT(_hw_em, OID_AUTO, eee_setting, CTLFLAG_RDTUN, &eee_setting, 0, "Enable Energy Efficient Ethernet"); /* ** Tuneable Interrupt rate */ static int em_max_interrupt_rate = 8000; SYSCTL_INT(_hw_em, OID_AUTO, max_interrupt_rate, CTLFLAG_RDTUN, &em_max_interrupt_rate, 0, "Maximum interrupts per second"); /* Global used in WOL setup with multiport cards */ static int global_quad_port_a = 0; extern struct if_txrx igb_txrx; extern struct if_txrx em_txrx; extern struct if_txrx lem_txrx; static struct if_shared_ctx em_sctx_init = { .isc_magic = IFLIB_MAGIC, .isc_q_align = PAGE_SIZE, .isc_tx_maxsize = EM_TSO_SIZE + sizeof(struct ether_vlan_header), .isc_tx_maxsegsize = PAGE_SIZE, .isc_tso_maxsize = EM_TSO_SIZE + sizeof(struct ether_vlan_header), .isc_tso_maxsegsize = EM_TSO_SEG_SIZE, .isc_rx_maxsize = MJUM9BYTES, .isc_rx_nsegments = 1, .isc_rx_maxsegsize = MJUM9BYTES, .isc_nfl = 1, .isc_nrxqs = 1, .isc_ntxqs = 1, .isc_admin_intrcnt = 1, .isc_vendor_info = em_vendor_info_array, .isc_driver_version = em_driver_version, .isc_driver = &em_if_driver, .isc_flags = IFLIB_NEED_SCRATCH | IFLIB_TSO_INIT_IP | IFLIB_NEED_ZERO_CSUM, .isc_nrxd_min = {EM_MIN_RXD}, .isc_ntxd_min = {EM_MIN_TXD}, .isc_nrxd_max = {EM_MAX_RXD}, .isc_ntxd_max = {EM_MAX_TXD}, .isc_nrxd_default = {EM_DEFAULT_RXD}, .isc_ntxd_default = {EM_DEFAULT_TXD}, }; static struct if_shared_ctx igb_sctx_init = { .isc_magic = IFLIB_MAGIC, .isc_q_align = PAGE_SIZE, .isc_tx_maxsize = EM_TSO_SIZE + sizeof(struct ether_vlan_header), .isc_tx_maxsegsize = PAGE_SIZE, .isc_tso_maxsize = EM_TSO_SIZE + sizeof(struct ether_vlan_header), .isc_tso_maxsegsize = EM_TSO_SEG_SIZE, .isc_rx_maxsize = MJUM9BYTES, .isc_rx_nsegments = 1, .isc_rx_maxsegsize = MJUM9BYTES, .isc_nfl = 1, .isc_nrxqs = 1, .isc_ntxqs = 1, .isc_admin_intrcnt = 1, .isc_vendor_info = igb_vendor_info_array, .isc_driver_version = em_driver_version, .isc_driver = &igb_if_driver, .isc_flags = IFLIB_NEED_SCRATCH | IFLIB_TSO_INIT_IP | IFLIB_NEED_ZERO_CSUM, .isc_nrxd_min = {EM_MIN_RXD}, .isc_ntxd_min = {EM_MIN_TXD}, .isc_nrxd_max = {IGB_MAX_RXD}, .isc_ntxd_max = {IGB_MAX_TXD}, .isc_nrxd_default = {EM_DEFAULT_RXD}, .isc_ntxd_default = {EM_DEFAULT_TXD}, }; /***************************************************************** * * Dump Registers * ****************************************************************/ #define IGB_REGS_LEN 739 static int em_get_regs(SYSCTL_HANDLER_ARGS) { struct adapter *adapter = (struct adapter *)arg1; struct e1000_hw *hw = &adapter->hw; struct sbuf *sb; u32 *regs_buff; int rc; regs_buff = malloc(sizeof(u32) * IGB_REGS_LEN, M_DEVBUF, M_WAITOK); memset(regs_buff, 0, IGB_REGS_LEN * sizeof(u32)); rc = sysctl_wire_old_buffer(req, 0); MPASS(rc == 0); if (rc != 0) { free(regs_buff, M_DEVBUF); return (rc); } sb = sbuf_new_for_sysctl(NULL, NULL, 32*400, req); MPASS(sb != NULL); if (sb == NULL) { free(regs_buff, M_DEVBUF); return (ENOMEM); } /* General Registers */ regs_buff[0] = E1000_READ_REG(hw, E1000_CTRL); regs_buff[1] = E1000_READ_REG(hw, E1000_STATUS); regs_buff[2] = E1000_READ_REG(hw, E1000_CTRL_EXT); regs_buff[3] = E1000_READ_REG(hw, E1000_ICR); regs_buff[4] = E1000_READ_REG(hw, E1000_RCTL); regs_buff[5] = E1000_READ_REG(hw, E1000_RDLEN(0)); regs_buff[6] = E1000_READ_REG(hw, E1000_RDH(0)); regs_buff[7] = E1000_READ_REG(hw, E1000_RDT(0)); regs_buff[8] = E1000_READ_REG(hw, E1000_RXDCTL(0)); regs_buff[9] = E1000_READ_REG(hw, E1000_RDBAL(0)); regs_buff[10] = E1000_READ_REG(hw, E1000_RDBAH(0)); regs_buff[11] = E1000_READ_REG(hw, E1000_TCTL); regs_buff[12] = E1000_READ_REG(hw, E1000_TDBAL(0)); regs_buff[13] = E1000_READ_REG(hw, E1000_TDBAH(0)); regs_buff[14] = E1000_READ_REG(hw, E1000_TDLEN(0)); regs_buff[15] = E1000_READ_REG(hw, E1000_TDH(0)); regs_buff[16] = E1000_READ_REG(hw, E1000_TDT(0)); regs_buff[17] = E1000_READ_REG(hw, E1000_TXDCTL(0)); regs_buff[18] = E1000_READ_REG(hw, E1000_TDFH); regs_buff[19] = E1000_READ_REG(hw, E1000_TDFT); regs_buff[20] = E1000_READ_REG(hw, E1000_TDFHS); regs_buff[21] = E1000_READ_REG(hw, E1000_TDFPC); sbuf_printf(sb, "General Registers\n"); sbuf_printf(sb, "\tCTRL\t %08x\n", regs_buff[0]); sbuf_printf(sb, "\tSTATUS\t %08x\n", regs_buff[1]); sbuf_printf(sb, "\tCTRL_EXT\t %08x\n\n", regs_buff[2]); sbuf_printf(sb, "Interrupt Registers\n"); sbuf_printf(sb, "\tICR\t %08x\n\n", regs_buff[3]); sbuf_printf(sb, "RX Registers\n"); sbuf_printf(sb, "\tRCTL\t %08x\n", regs_buff[4]); sbuf_printf(sb, "\tRDLEN\t %08x\n", regs_buff[5]); sbuf_printf(sb, "\tRDH\t %08x\n", regs_buff[6]); sbuf_printf(sb, "\tRDT\t %08x\n", regs_buff[7]); sbuf_printf(sb, "\tRXDCTL\t %08x\n", regs_buff[8]); sbuf_printf(sb, "\tRDBAL\t %08x\n", regs_buff[9]); sbuf_printf(sb, "\tRDBAH\t %08x\n\n", regs_buff[10]); sbuf_printf(sb, "TX Registers\n"); sbuf_printf(sb, "\tTCTL\t %08x\n", regs_buff[11]); sbuf_printf(sb, "\tTDBAL\t %08x\n", regs_buff[12]); sbuf_printf(sb, "\tTDBAH\t %08x\n", regs_buff[13]); sbuf_printf(sb, "\tTDLEN\t %08x\n", regs_buff[14]); sbuf_printf(sb, "\tTDH\t %08x\n", regs_buff[15]); sbuf_printf(sb, "\tTDT\t %08x\n", regs_buff[16]); sbuf_printf(sb, "\tTXDCTL\t %08x\n", regs_buff[17]); sbuf_printf(sb, "\tTDFH\t %08x\n", regs_buff[18]); sbuf_printf(sb, "\tTDFT\t %08x\n", regs_buff[19]); sbuf_printf(sb, "\tTDFHS\t %08x\n", regs_buff[20]); sbuf_printf(sb, "\tTDFPC\t %08x\n\n", regs_buff[21]); free(regs_buff, M_DEVBUF); #ifdef DUMP_DESCS { if_softc_ctx_t scctx = adapter->shared; struct rx_ring *rxr = &rx_que->rxr; struct tx_ring *txr = &tx_que->txr; int ntxd = scctx->isc_ntxd[0]; int nrxd = scctx->isc_nrxd[0]; int j; for (j = 0; j < nrxd; j++) { u32 staterr = le32toh(rxr->rx_base[j].wb.upper.status_error); u32 length = le32toh(rxr->rx_base[j].wb.upper.length); sbuf_printf(sb, "\tReceive Descriptor Address %d: %08" PRIx64 " Error:%d Length:%d\n", j, rxr->rx_base[j].read.buffer_addr, staterr, length); } for (j = 0; j < min(ntxd, 256); j++) { unsigned int *ptr = (unsigned int *)&txr->tx_base[j]; sbuf_printf(sb, "\tTXD[%03d] [0]: %08x [1]: %08x [2]: %08x [3]: %08x eop: %d DD=%d\n", j, ptr[0], ptr[1], ptr[2], ptr[3], buf->eop, buf->eop != -1 ? txr->tx_base[buf->eop].upper.fields.status & E1000_TXD_STAT_DD : 0); } } #endif rc = sbuf_finish(sb); sbuf_delete(sb); return(rc); } static void * em_register(device_t dev) { return (&em_sctx_init); } static void * igb_register(device_t dev) { return (&igb_sctx_init); } static int em_set_num_queues(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); int maxqueues; /* Sanity check based on HW */ switch (adapter->hw.mac.type) { case e1000_82576: case e1000_82580: case e1000_i350: case e1000_i354: maxqueues = 8; break; case e1000_i210: case e1000_82575: maxqueues = 4; break; case e1000_i211: case e1000_82574: maxqueues = 2; break; default: maxqueues = 1; break; } return (maxqueues); } #define LEM_CAPS \ IFCAP_HWCSUM | IFCAP_VLAN_MTU | IFCAP_VLAN_HWTAGGING | \ IFCAP_VLAN_HWCSUM | IFCAP_WOL | IFCAP_VLAN_HWFILTER #define EM_CAPS \ IFCAP_HWCSUM | IFCAP_VLAN_MTU | IFCAP_VLAN_HWTAGGING | \ IFCAP_VLAN_HWCSUM | IFCAP_WOL | IFCAP_VLAN_HWFILTER | IFCAP_TSO4 | \ IFCAP_LRO | IFCAP_VLAN_HWTSO #define IGB_CAPS \ IFCAP_HWCSUM | IFCAP_VLAN_MTU | IFCAP_VLAN_HWTAGGING | \ IFCAP_VLAN_HWCSUM | IFCAP_WOL | IFCAP_VLAN_HWFILTER | IFCAP_TSO4 | \ IFCAP_LRO | IFCAP_VLAN_HWTSO | IFCAP_JUMBO_MTU | IFCAP_HWCSUM_IPV6 |\ IFCAP_TSO6 /********************************************************************* * Device initialization routine * * The attach entry point is called when the driver is being loaded. * This routine identifies the type of hardware, allocates all resources * and initializes the hardware. * * return 0 on success, positive on failure *********************************************************************/ static int em_if_attach_pre(if_ctx_t ctx) { struct adapter *adapter; if_softc_ctx_t scctx; device_t dev; struct e1000_hw *hw; int error = 0; INIT_DEBUGOUT("em_if_attach_pre: begin"); dev = iflib_get_dev(ctx); adapter = iflib_get_softc(ctx); adapter->ctx = adapter->osdep.ctx = ctx; adapter->dev = adapter->osdep.dev = dev; scctx = adapter->shared = iflib_get_softc_ctx(ctx); adapter->media = iflib_get_media(ctx); hw = &adapter->hw; adapter->tx_process_limit = scctx->isc_ntxd[0]; /* SYSCTL stuff */ SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev), SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, "nvm", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, adapter, 0, em_sysctl_nvm_info, "I", "NVM Information"); SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev), SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, "debug", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, adapter, 0, em_sysctl_debug_info, "I", "Debug Information"); SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev), SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, "fc", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, adapter, 0, em_set_flowcntl, "I", "Flow Control"); SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev), SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, "reg_dump", CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_NEEDGIANT, adapter, 0, em_get_regs, "A", "Dump Registers"); SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev), SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, "rs_dump", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, adapter, 0, em_get_rs, "I", "Dump RS indexes"); /* Determine hardware and mac info */ em_identify_hardware(ctx); scctx->isc_tx_nsegments = EM_MAX_SCATTER; scctx->isc_nrxqsets_max = scctx->isc_ntxqsets_max = em_set_num_queues(ctx); if (bootverbose) device_printf(dev, "attach_pre capping queues at %d\n", scctx->isc_ntxqsets_max); if (hw->mac.type >= igb_mac_min) { scctx->isc_txqsizes[0] = roundup2(scctx->isc_ntxd[0] * sizeof(union e1000_adv_tx_desc), EM_DBA_ALIGN); scctx->isc_rxqsizes[0] = roundup2(scctx->isc_nrxd[0] * sizeof(union e1000_adv_rx_desc), EM_DBA_ALIGN); scctx->isc_txd_size[0] = sizeof(union e1000_adv_tx_desc); scctx->isc_rxd_size[0] = sizeof(union e1000_adv_rx_desc); scctx->isc_txrx = &igb_txrx; scctx->isc_tx_tso_segments_max = EM_MAX_SCATTER; scctx->isc_tx_tso_size_max = EM_TSO_SIZE; scctx->isc_tx_tso_segsize_max = EM_TSO_SEG_SIZE; scctx->isc_capabilities = scctx->isc_capenable = IGB_CAPS; scctx->isc_tx_csum_flags = CSUM_TCP | CSUM_UDP | CSUM_TSO | CSUM_IP6_TCP | CSUM_IP6_UDP; if (hw->mac.type != e1000_82575) scctx->isc_tx_csum_flags |= CSUM_SCTP | CSUM_IP6_SCTP; /* ** Some new devices, as with ixgbe, now may ** use a different BAR, so we need to keep ** track of which is used. */ scctx->isc_msix_bar = pci_msix_table_bar(dev); } else if (hw->mac.type >= em_mac_min) { scctx->isc_txqsizes[0] = roundup2(scctx->isc_ntxd[0]* sizeof(struct e1000_tx_desc), EM_DBA_ALIGN); scctx->isc_rxqsizes[0] = roundup2(scctx->isc_nrxd[0] * sizeof(union e1000_rx_desc_extended), EM_DBA_ALIGN); scctx->isc_txd_size[0] = sizeof(struct e1000_tx_desc); scctx->isc_rxd_size[0] = sizeof(union e1000_rx_desc_extended); scctx->isc_txrx = &em_txrx; scctx->isc_tx_tso_segments_max = EM_MAX_SCATTER; scctx->isc_tx_tso_size_max = EM_TSO_SIZE; scctx->isc_tx_tso_segsize_max = EM_TSO_SEG_SIZE; scctx->isc_capabilities = scctx->isc_capenable = EM_CAPS; /* * For EM-class devices, don't enable IFCAP_{TSO4,VLAN_HWTSO} * by default as we don't have workarounds for all associated * silicon errata. E. g., with several MACs such as 82573E, * TSO only works at Gigabit speed and otherwise can cause the * hardware to hang (which also would be next to impossible to * work around given that already queued TSO-using descriptors * would need to be flushed and vlan(4) reconfigured at runtime * in case of a link speed change). Moreover, MACs like 82579 * still can hang at Gigabit even with all publicly documented * TSO workarounds implemented. Generally, the penality of * these workarounds is rather high and may involve copying * mbuf data around so advantages of TSO lapse. Still, TSO may * work for a few MACs of this class - at least when sticking * with Gigabit - in which case users may enable TSO manually. */ scctx->isc_capenable &= ~(IFCAP_TSO4 | IFCAP_VLAN_HWTSO); scctx->isc_tx_csum_flags = CSUM_TCP | CSUM_UDP | CSUM_IP_TSO; /* * We support MSI-X with 82574 only, but indicate to iflib(4) * that it shall give MSI at least a try with other devices. */ if (hw->mac.type == e1000_82574) { scctx->isc_msix_bar = pci_msix_table_bar(dev);; } else { scctx->isc_msix_bar = -1; scctx->isc_disable_msix = 1; } } else { scctx->isc_txqsizes[0] = roundup2((scctx->isc_ntxd[0] + 1) * sizeof(struct e1000_tx_desc), EM_DBA_ALIGN); scctx->isc_rxqsizes[0] = roundup2((scctx->isc_nrxd[0] + 1) * sizeof(struct e1000_rx_desc), EM_DBA_ALIGN); scctx->isc_txd_size[0] = sizeof(struct e1000_tx_desc); scctx->isc_rxd_size[0] = sizeof(struct e1000_rx_desc); scctx->isc_tx_csum_flags = CSUM_TCP | CSUM_UDP; scctx->isc_txrx = &lem_txrx; scctx->isc_capabilities = scctx->isc_capenable = LEM_CAPS; if (hw->mac.type < e1000_82543) scctx->isc_capenable &= ~(IFCAP_HWCSUM|IFCAP_VLAN_HWCSUM); /* INTx only */ scctx->isc_msix_bar = 0; } /* Setup PCI resources */ if (em_allocate_pci_resources(ctx)) { device_printf(dev, "Allocation of PCI resources failed\n"); error = ENXIO; goto err_pci; } /* ** For ICH8 and family we need to ** map the flash memory, and this ** must happen after the MAC is ** identified */ if ((hw->mac.type == e1000_ich8lan) || (hw->mac.type == e1000_ich9lan) || (hw->mac.type == e1000_ich10lan) || (hw->mac.type == e1000_pchlan) || (hw->mac.type == e1000_pch2lan) || (hw->mac.type == e1000_pch_lpt)) { int rid = EM_BAR_TYPE_FLASH; adapter->flash = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, RF_ACTIVE); if (adapter->flash == NULL) { device_printf(dev, "Mapping of Flash failed\n"); error = ENXIO; goto err_pci; } /* This is used in the shared code */ hw->flash_address = (u8 *)adapter->flash; adapter->osdep.flash_bus_space_tag = rman_get_bustag(adapter->flash); adapter->osdep.flash_bus_space_handle = rman_get_bushandle(adapter->flash); } /* ** In the new SPT device flash is not a ** separate BAR, rather it is also in BAR0, ** so use the same tag and an offset handle for the ** FLASH read/write macros in the shared code. */ else if (hw->mac.type >= e1000_pch_spt) { adapter->osdep.flash_bus_space_tag = adapter->osdep.mem_bus_space_tag; adapter->osdep.flash_bus_space_handle = adapter->osdep.mem_bus_space_handle + E1000_FLASH_BASE_ADDR; } /* Do Shared Code initialization */ error = e1000_setup_init_funcs(hw, TRUE); if (error) { device_printf(dev, "Setup of Shared code failed, error %d\n", error); error = ENXIO; goto err_pci; } em_setup_msix(ctx); e1000_get_bus_info(hw); /* Set up some sysctls for the tunable interrupt delays */ em_add_int_delay_sysctl(adapter, "rx_int_delay", "receive interrupt delay in usecs", &adapter->rx_int_delay, E1000_REGISTER(hw, E1000_RDTR), em_rx_int_delay_dflt); em_add_int_delay_sysctl(adapter, "tx_int_delay", "transmit interrupt delay in usecs", &adapter->tx_int_delay, E1000_REGISTER(hw, E1000_TIDV), em_tx_int_delay_dflt); em_add_int_delay_sysctl(adapter, "rx_abs_int_delay", "receive interrupt delay limit in usecs", &adapter->rx_abs_int_delay, E1000_REGISTER(hw, E1000_RADV), em_rx_abs_int_delay_dflt); em_add_int_delay_sysctl(adapter, "tx_abs_int_delay", "transmit interrupt delay limit in usecs", &adapter->tx_abs_int_delay, E1000_REGISTER(hw, E1000_TADV), em_tx_abs_int_delay_dflt); em_add_int_delay_sysctl(adapter, "itr", "interrupt delay limit in usecs/4", &adapter->tx_itr, E1000_REGISTER(hw, E1000_ITR), DEFAULT_ITR); hw->mac.autoneg = DO_AUTO_NEG; hw->phy.autoneg_wait_to_complete = FALSE; hw->phy.autoneg_advertised = AUTONEG_ADV_DEFAULT; if (hw->mac.type < em_mac_min) { e1000_init_script_state_82541(hw, TRUE); e1000_set_tbi_compatibility_82543(hw, TRUE); } /* Copper options */ if (hw->phy.media_type == e1000_media_type_copper) { hw->phy.mdix = AUTO_ALL_MODES; hw->phy.disable_polarity_correction = FALSE; hw->phy.ms_type = EM_MASTER_SLAVE; } /* * Set the frame limits assuming * standard ethernet sized frames. */ scctx->isc_max_frame_size = hw->mac.max_frame_size = ETHERMTU + ETHER_HDR_LEN + ETHERNET_FCS_SIZE; /* * This controls when hardware reports transmit completion * status. */ hw->mac.report_tx_early = 1; /* Allocate multicast array memory. */ adapter->mta = malloc(sizeof(u8) * ETHER_ADDR_LEN * MAX_NUM_MULTICAST_ADDRESSES, M_DEVBUF, M_NOWAIT); if (adapter->mta == NULL) { device_printf(dev, "Can not allocate multicast setup array\n"); error = ENOMEM; goto err_late; } /* Check SOL/IDER usage */ if (e1000_check_reset_block(hw)) device_printf(dev, "PHY reset is blocked" " due to SOL/IDER session.\n"); /* Sysctl for setting Energy Efficient Ethernet */ hw->dev_spec.ich8lan.eee_disable = eee_setting; SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev), SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, "eee_control", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, adapter, 0, em_sysctl_eee, "I", "Disable Energy Efficient Ethernet"); /* ** Start from a known state, this is ** important in reading the nvm and ** mac from that. */ e1000_reset_hw(hw); /* Make sure we have a good EEPROM before we read from it */ if (e1000_validate_nvm_checksum(hw) < 0) { /* ** Some PCI-E parts fail the first check due to ** the link being in sleep state, call it again, ** if it fails a second time its a real issue. */ if (e1000_validate_nvm_checksum(hw) < 0) { device_printf(dev, "The EEPROM Checksum Is Not Valid\n"); error = EIO; goto err_late; } } /* Copy the permanent MAC address out of the EEPROM */ if (e1000_read_mac_addr(hw) < 0) { device_printf(dev, "EEPROM read error while reading MAC" " address\n"); error = EIO; goto err_late; } if (!em_is_valid_ether_addr(hw->mac.addr)) { if (adapter->vf_ifp) { u8 addr[ETHER_ADDR_LEN]; arc4rand(&addr, sizeof(addr), 0); addr[0] &= 0xFE; addr[0] |= 0x02; bcopy(addr, hw->mac.addr, sizeof(addr)); } else { device_printf(dev, "Invalid MAC address\n"); error = EIO; goto err_late; } } /* Disable ULP support */ e1000_disable_ulp_lpt_lp(hw, TRUE); /* * Get Wake-on-Lan and Management info for later use */ em_get_wakeup(ctx); /* Enable only WOL MAGIC by default */ scctx->isc_capenable &= ~IFCAP_WOL; if (adapter->wol != 0) scctx->isc_capenable |= IFCAP_WOL_MAGIC; iflib_set_mac(ctx, hw->mac.addr); return (0); err_late: em_release_hw_control(adapter); err_pci: em_free_pci_resources(ctx); free(adapter->mta, M_DEVBUF); return (error); } static int em_if_attach_post(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); struct e1000_hw *hw = &adapter->hw; int error = 0; /* Setup OS specific network interface */ error = em_setup_interface(ctx); if (error != 0) { device_printf(adapter->dev, "Interface setup failed: %d\n", error); goto err_late; } em_reset(ctx); /* Initialize statistics */ em_update_stats_counters(adapter); hw->mac.get_link_status = 1; em_if_update_admin_status(ctx); em_add_hw_stats(adapter); /* Non-AMT based hardware can now take control from firmware */ if (adapter->has_manage && !adapter->has_amt) em_get_hw_control(adapter); INIT_DEBUGOUT("em_if_attach_post: end"); return (0); err_late: /* upon attach_post() error, iflib calls _if_detach() to free resources. */ return (error); } /********************************************************************* * Device removal routine * * The detach entry point is called when the driver is being removed. * This routine stops the adapter and deallocates all the resources * that were allocated for driver operation. * * return 0 on success, positive on failure *********************************************************************/ static int em_if_detach(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); INIT_DEBUGOUT("em_if_detach: begin"); e1000_phy_hw_reset(&adapter->hw); em_release_manageability(adapter); em_release_hw_control(adapter); em_free_pci_resources(ctx); free(adapter->mta, M_DEVBUF); adapter->mta = NULL; return (0); } /********************************************************************* * * Shutdown entry point * **********************************************************************/ static int em_if_shutdown(if_ctx_t ctx) { return em_if_suspend(ctx); } /* * Suspend/resume device methods. */ static int em_if_suspend(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); em_release_manageability(adapter); em_release_hw_control(adapter); em_enable_wakeup(ctx); return (0); } static int em_if_resume(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); if (adapter->hw.mac.type == e1000_pch2lan) e1000_resume_workarounds_pchlan(&adapter->hw); em_if_init(ctx); em_init_manageability(adapter); return(0); } static int em_if_mtu_set(if_ctx_t ctx, uint32_t mtu) { int max_frame_size; struct adapter *adapter = iflib_get_softc(ctx); if_softc_ctx_t scctx = iflib_get_softc_ctx(ctx); IOCTL_DEBUGOUT("ioctl rcv'd: SIOCSIFMTU (Set Interface MTU)"); switch (adapter->hw.mac.type) { case e1000_82571: case e1000_82572: case e1000_ich9lan: case e1000_ich10lan: case e1000_pch2lan: case e1000_pch_lpt: case e1000_pch_spt: case e1000_pch_cnp: case e1000_pch_tgp: case e1000_pch_adp: case e1000_pch_mtp: case e1000_82574: case e1000_82583: case e1000_80003es2lan: /* 9K Jumbo Frame size */ max_frame_size = 9234; break; case e1000_pchlan: max_frame_size = 4096; break; case e1000_82542: case e1000_ich8lan: /* Adapters that do not support jumbo frames */ max_frame_size = ETHER_MAX_LEN; break; default: if (adapter->hw.mac.type >= igb_mac_min) max_frame_size = 9234; else /* lem */ max_frame_size = MAX_JUMBO_FRAME_SIZE; } if (mtu > max_frame_size - ETHER_HDR_LEN - ETHER_CRC_LEN) { return (EINVAL); } scctx->isc_max_frame_size = adapter->hw.mac.max_frame_size = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN; return (0); } /********************************************************************* * Init entry point * * This routine is used in two ways. It is used by the stack as * init entry point in network interface structure. It is also used * by the driver as a hw/sw initialization routine to get to a * consistent state. * **********************************************************************/ static void em_if_init(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); if_softc_ctx_t scctx = adapter->shared; struct ifnet *ifp = iflib_get_ifp(ctx); struct em_tx_queue *tx_que; int i; INIT_DEBUGOUT("em_if_init: begin"); /* Get the latest mac address, User can use a LAA */ bcopy(if_getlladdr(ifp), adapter->hw.mac.addr, ETHER_ADDR_LEN); /* Put the address into the Receive Address Array */ e1000_rar_set(&adapter->hw, adapter->hw.mac.addr, 0); /* * With the 82571 adapter, RAR[0] may be overwritten * when the other port is reset, we make a duplicate * in RAR[14] for that eventuality, this assures * the interface continues to function. */ if (adapter->hw.mac.type == e1000_82571) { e1000_set_laa_state_82571(&adapter->hw, TRUE); e1000_rar_set(&adapter->hw, adapter->hw.mac.addr, E1000_RAR_ENTRIES - 1); } /* Initialize the hardware */ em_reset(ctx); em_if_update_admin_status(ctx); for (i = 0, tx_que = adapter->tx_queues; i < adapter->tx_num_queues; i++, tx_que++) { struct tx_ring *txr = &tx_que->txr; txr->tx_rs_cidx = txr->tx_rs_pidx; /* Initialize the last processed descriptor to be the end of * the ring, rather than the start, so that we avoid an * off-by-one error when calculating how many descriptors are * done in the credits_update function. */ txr->tx_cidx_processed = scctx->isc_ntxd[0] - 1; } /* Setup VLAN support, basic and offload if available */ E1000_WRITE_REG(&adapter->hw, E1000_VET, ETHERTYPE_VLAN); /* Clear bad data from Rx FIFOs */ if (adapter->hw.mac.type >= igb_mac_min) e1000_rx_fifo_flush_82575(&adapter->hw); /* Configure for OS presence */ em_init_manageability(adapter); /* Prepare transmit descriptors and buffers */ em_initialize_transmit_unit(ctx); /* Setup Multicast table */ em_if_multi_set(ctx); adapter->rx_mbuf_sz = iflib_get_rx_mbuf_sz(ctx); em_initialize_receive_unit(ctx); /* Use real VLAN Filter support? */ if (if_getcapenable(ifp) & IFCAP_VLAN_HWTAGGING) { if (if_getcapenable(ifp) & IFCAP_VLAN_HWFILTER) /* Use real VLAN Filter support */ em_setup_vlan_hw_support(adapter); else { u32 ctrl; ctrl = E1000_READ_REG(&adapter->hw, E1000_CTRL); ctrl |= E1000_CTRL_VME; E1000_WRITE_REG(&adapter->hw, E1000_CTRL, ctrl); } } else { u32 ctrl; ctrl = E1000_READ_REG(&adapter->hw, E1000_CTRL); ctrl &= ~E1000_CTRL_VME; E1000_WRITE_REG(&adapter->hw, E1000_CTRL, ctrl); } /* Don't lose promiscuous settings */ em_if_set_promisc(ctx, if_getflags(ifp)); e1000_clear_hw_cntrs_base_generic(&adapter->hw); /* MSI-X configuration for 82574 */ if (adapter->hw.mac.type == e1000_82574) { int tmp = E1000_READ_REG(&adapter->hw, E1000_CTRL_EXT); tmp |= E1000_CTRL_EXT_PBA_CLR; E1000_WRITE_REG(&adapter->hw, E1000_CTRL_EXT, tmp); /* Set the IVAR - interrupt vector routing. */ E1000_WRITE_REG(&adapter->hw, E1000_IVAR, adapter->ivars); } else if (adapter->intr_type == IFLIB_INTR_MSIX) /* Set up queue routing */ igb_configure_queues(adapter); /* this clears any pending interrupts */ E1000_READ_REG(&adapter->hw, E1000_ICR); E1000_WRITE_REG(&adapter->hw, E1000_ICS, E1000_ICS_LSC); /* AMT based hardware can now take control from firmware */ if (adapter->has_manage && adapter->has_amt) em_get_hw_control(adapter); /* Set Energy Efficient Ethernet */ if (adapter->hw.mac.type >= igb_mac_min && adapter->hw.phy.media_type == e1000_media_type_copper) { if (adapter->hw.mac.type == e1000_i354) e1000_set_eee_i354(&adapter->hw, TRUE, TRUE); else e1000_set_eee_i350(&adapter->hw, TRUE, TRUE); } } /********************************************************************* * * Fast Legacy/MSI Combined Interrupt Service routine * *********************************************************************/ int em_intr(void *arg) { struct adapter *adapter = arg; if_ctx_t ctx = adapter->ctx; u32 reg_icr; reg_icr = E1000_READ_REG(&adapter->hw, E1000_ICR); /* Hot eject? */ if (reg_icr == 0xffffffff) return FILTER_STRAY; /* Definitely not our interrupt. */ if (reg_icr == 0x0) return FILTER_STRAY; /* * Starting with the 82571 chip, bit 31 should be used to * determine whether the interrupt belongs to us. */ if (adapter->hw.mac.type >= e1000_82571 && (reg_icr & E1000_ICR_INT_ASSERTED) == 0) return FILTER_STRAY; /* * Only MSI-X interrupts have one-shot behavior by taking advantage * of the EIAC register. Thus, explicitly disable interrupts. This * also works around the MSI message reordering errata on certain * systems. */ IFDI_INTR_DISABLE(ctx); /* Link status change */ if (reg_icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC)) em_handle_link(ctx); if (reg_icr & E1000_ICR_RXO) adapter->rx_overruns++; return (FILTER_SCHEDULE_THREAD); } static int em_if_rx_queue_intr_enable(if_ctx_t ctx, uint16_t rxqid) { struct adapter *adapter = iflib_get_softc(ctx); struct em_rx_queue *rxq = &adapter->rx_queues[rxqid]; E1000_WRITE_REG(&adapter->hw, E1000_IMS, rxq->eims); return (0); } static int em_if_tx_queue_intr_enable(if_ctx_t ctx, uint16_t txqid) { struct adapter *adapter = iflib_get_softc(ctx); struct em_tx_queue *txq = &adapter->tx_queues[txqid]; E1000_WRITE_REG(&adapter->hw, E1000_IMS, txq->eims); return (0); } static int igb_if_rx_queue_intr_enable(if_ctx_t ctx, uint16_t rxqid) { struct adapter *adapter = iflib_get_softc(ctx); struct em_rx_queue *rxq = &adapter->rx_queues[rxqid]; E1000_WRITE_REG(&adapter->hw, E1000_EIMS, rxq->eims); return (0); } static int igb_if_tx_queue_intr_enable(if_ctx_t ctx, uint16_t txqid) { struct adapter *adapter = iflib_get_softc(ctx); struct em_tx_queue *txq = &adapter->tx_queues[txqid]; E1000_WRITE_REG(&adapter->hw, E1000_EIMS, txq->eims); return (0); } /********************************************************************* * * MSI-X RX Interrupt Service routine * **********************************************************************/ static int em_msix_que(void *arg) { struct em_rx_queue *que = arg; ++que->irqs; return (FILTER_SCHEDULE_THREAD); } /********************************************************************* * * MSI-X Link Fast Interrupt Service routine * **********************************************************************/ static int em_msix_link(void *arg) { struct adapter *adapter = arg; u32 reg_icr; bool notlink = false; ++adapter->link_irq; MPASS(adapter->hw.back != NULL); reg_icr = E1000_READ_REG(&adapter->hw, E1000_ICR); if (reg_icr & E1000_ICR_RXO) adapter->rx_overruns++; if (reg_icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC)) em_handle_link(adapter->ctx); else notlink = true; /* Re-arm for other/spurious interrupts */ if (notlink && adapter->hw.mac.type >= igb_mac_min) { E1000_WRITE_REG(&adapter->hw, E1000_IMS, E1000_IMS_LSC); E1000_WRITE_REG(&adapter->hw, E1000_EIMS, adapter->link_mask); } else if (adapter->hw.mac.type == e1000_82574) { if (notlink) E1000_WRITE_REG(&adapter->hw, E1000_IMS, E1000_IMS_LSC | E1000_IMS_OTHER); /* * Because we must read the ICR for this interrupt it may * clear other causes using autoclear, for this reason we * simply create a soft interrupt for all these vectors. */ if (reg_icr) E1000_WRITE_REG(&adapter->hw, E1000_ICS, adapter->ims); } return (FILTER_HANDLED); } static void em_handle_link(void *context) { if_ctx_t ctx = context; struct adapter *adapter = iflib_get_softc(ctx); adapter->hw.mac.get_link_status = 1; iflib_admin_intr_deferred(ctx); } /********************************************************************* * * Media Ioctl callback * * This routine is called whenever the user queries the status of * the interface using ifconfig. * **********************************************************************/ static void em_if_media_status(if_ctx_t ctx, struct ifmediareq *ifmr) { struct adapter *adapter = iflib_get_softc(ctx); u_char fiber_type = IFM_1000_SX; INIT_DEBUGOUT("em_if_media_status: begin"); iflib_admin_intr_deferred(ctx); ifmr->ifm_status = IFM_AVALID; ifmr->ifm_active = IFM_ETHER; if (!adapter->link_active) { return; } ifmr->ifm_status |= IFM_ACTIVE; if ((adapter->hw.phy.media_type == e1000_media_type_fiber) || (adapter->hw.phy.media_type == e1000_media_type_internal_serdes)) { if (adapter->hw.mac.type == e1000_82545) fiber_type = IFM_1000_LX; ifmr->ifm_active |= fiber_type | IFM_FDX; } else { switch (adapter->link_speed) { case 10: ifmr->ifm_active |= IFM_10_T; break; case 100: ifmr->ifm_active |= IFM_100_TX; break; case 1000: ifmr->ifm_active |= IFM_1000_T; break; } if (adapter->link_duplex == FULL_DUPLEX) ifmr->ifm_active |= IFM_FDX; else ifmr->ifm_active |= IFM_HDX; } } /********************************************************************* * * Media Ioctl callback * * This routine is called when the user changes speed/duplex using * media/mediopt option with ifconfig. * **********************************************************************/ static int em_if_media_change(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); struct ifmedia *ifm = iflib_get_media(ctx); INIT_DEBUGOUT("em_if_media_change: begin"); if (IFM_TYPE(ifm->ifm_media) != IFM_ETHER) return (EINVAL); switch (IFM_SUBTYPE(ifm->ifm_media)) { case IFM_AUTO: adapter->hw.mac.autoneg = DO_AUTO_NEG; adapter->hw.phy.autoneg_advertised = AUTONEG_ADV_DEFAULT; break; case IFM_1000_LX: case IFM_1000_SX: case IFM_1000_T: adapter->hw.mac.autoneg = DO_AUTO_NEG; adapter->hw.phy.autoneg_advertised = ADVERTISE_1000_FULL; break; case IFM_100_TX: adapter->hw.mac.autoneg = FALSE; adapter->hw.phy.autoneg_advertised = 0; if ((ifm->ifm_media & IFM_GMASK) == IFM_FDX) adapter->hw.mac.forced_speed_duplex = ADVERTISE_100_FULL; else adapter->hw.mac.forced_speed_duplex = ADVERTISE_100_HALF; break; case IFM_10_T: adapter->hw.mac.autoneg = FALSE; adapter->hw.phy.autoneg_advertised = 0; if ((ifm->ifm_media & IFM_GMASK) == IFM_FDX) adapter->hw.mac.forced_speed_duplex = ADVERTISE_10_FULL; else adapter->hw.mac.forced_speed_duplex = ADVERTISE_10_HALF; break; default: device_printf(adapter->dev, "Unsupported media type\n"); } em_if_init(ctx); return (0); } static int em_if_set_promisc(if_ctx_t ctx, int flags) { struct adapter *adapter = iflib_get_softc(ctx); struct ifnet *ifp = iflib_get_ifp(ctx); u32 reg_rctl; int mcnt = 0; reg_rctl = E1000_READ_REG(&adapter->hw, E1000_RCTL); reg_rctl &= ~(E1000_RCTL_SBP | E1000_RCTL_UPE); if (flags & IFF_ALLMULTI) mcnt = MAX_NUM_MULTICAST_ADDRESSES; else mcnt = min(if_llmaddr_count(ifp), MAX_NUM_MULTICAST_ADDRESSES); if (mcnt < MAX_NUM_MULTICAST_ADDRESSES) reg_rctl &= (~E1000_RCTL_MPE); E1000_WRITE_REG(&adapter->hw, E1000_RCTL, reg_rctl); if (flags & IFF_PROMISC) { reg_rctl |= (E1000_RCTL_UPE | E1000_RCTL_MPE); /* Turn this on if you want to see bad packets */ if (em_debug_sbp) reg_rctl |= E1000_RCTL_SBP; E1000_WRITE_REG(&adapter->hw, E1000_RCTL, reg_rctl); } else if (flags & IFF_ALLMULTI) { reg_rctl |= E1000_RCTL_MPE; reg_rctl &= ~E1000_RCTL_UPE; E1000_WRITE_REG(&adapter->hw, E1000_RCTL, reg_rctl); } return (0); } static u_int em_copy_maddr(void *arg, struct sockaddr_dl *sdl, u_int idx) { u8 *mta = arg; if (idx == MAX_NUM_MULTICAST_ADDRESSES) return (0); bcopy(LLADDR(sdl), &mta[idx * ETHER_ADDR_LEN], ETHER_ADDR_LEN); return (1); } /********************************************************************* * Multicast Update * * This routine is called whenever multicast address list is updated. * **********************************************************************/ static void em_if_multi_set(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); struct ifnet *ifp = iflib_get_ifp(ctx); u8 *mta; /* Multicast array memory */ u32 reg_rctl = 0; int mcnt = 0; IOCTL_DEBUGOUT("em_set_multi: begin"); mta = adapter->mta; bzero(mta, sizeof(u8) * ETHER_ADDR_LEN * MAX_NUM_MULTICAST_ADDRESSES); if (adapter->hw.mac.type == e1000_82542 && adapter->hw.revision_id == E1000_REVISION_2) { reg_rctl = E1000_READ_REG(&adapter->hw, E1000_RCTL); if (adapter->hw.bus.pci_cmd_word & CMD_MEM_WRT_INVALIDATE) e1000_pci_clear_mwi(&adapter->hw); reg_rctl |= E1000_RCTL_RST; E1000_WRITE_REG(&adapter->hw, E1000_RCTL, reg_rctl); msec_delay(5); } mcnt = if_foreach_llmaddr(ifp, em_copy_maddr, mta); reg_rctl = E1000_READ_REG(&adapter->hw, E1000_RCTL); if (if_getflags(ifp) & IFF_PROMISC) reg_rctl |= (E1000_RCTL_UPE | E1000_RCTL_MPE); else if (mcnt >= MAX_NUM_MULTICAST_ADDRESSES || if_getflags(ifp) & IFF_ALLMULTI) { reg_rctl |= E1000_RCTL_MPE; reg_rctl &= ~E1000_RCTL_UPE; } else reg_rctl &= ~(E1000_RCTL_UPE | E1000_RCTL_MPE); E1000_WRITE_REG(&adapter->hw, E1000_RCTL, reg_rctl); if (mcnt < MAX_NUM_MULTICAST_ADDRESSES) e1000_update_mc_addr_list(&adapter->hw, mta, mcnt); if (adapter->hw.mac.type == e1000_82542 && adapter->hw.revision_id == E1000_REVISION_2) { reg_rctl = E1000_READ_REG(&adapter->hw, E1000_RCTL); reg_rctl &= ~E1000_RCTL_RST; E1000_WRITE_REG(&adapter->hw, E1000_RCTL, reg_rctl); msec_delay(5); if (adapter->hw.bus.pci_cmd_word & CMD_MEM_WRT_INVALIDATE) e1000_pci_set_mwi(&adapter->hw); } } /********************************************************************* * Timer routine * * This routine schedules em_if_update_admin_status() to check for * link status and to gather statistics as well as to perform some * controller-specific hardware patting. * **********************************************************************/ static void em_if_timer(if_ctx_t ctx, uint16_t qid) { if (qid != 0) return; iflib_admin_intr_deferred(ctx); } static void em_if_update_admin_status(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); struct e1000_hw *hw = &adapter->hw; device_t dev = iflib_get_dev(ctx); u32 link_check, thstat, ctrl; link_check = thstat = ctrl = 0; /* Get the cached link value or read phy for real */ switch (hw->phy.media_type) { case e1000_media_type_copper: if (hw->mac.get_link_status) { if (hw->mac.type == e1000_pch_spt) msec_delay(50); /* Do the work to read phy */ e1000_check_for_link(hw); link_check = !hw->mac.get_link_status; if (link_check) /* ESB2 fix */ e1000_cfg_on_link_up(hw); } else { link_check = TRUE; } break; case e1000_media_type_fiber: e1000_check_for_link(hw); link_check = (E1000_READ_REG(hw, E1000_STATUS) & E1000_STATUS_LU); break; case e1000_media_type_internal_serdes: e1000_check_for_link(hw); link_check = hw->mac.serdes_has_link; break; /* VF device is type_unknown */ case e1000_media_type_unknown: e1000_check_for_link(hw); link_check = !hw->mac.get_link_status; /* FALLTHROUGH */ default: break; } /* Check for thermal downshift or shutdown */ if (hw->mac.type == e1000_i350) { thstat = E1000_READ_REG(hw, E1000_THSTAT); ctrl = E1000_READ_REG(hw, E1000_CTRL_EXT); } /* Now check for a transition */ if (link_check && (adapter->link_active == 0)) { e1000_get_speed_and_duplex(hw, &adapter->link_speed, &adapter->link_duplex); /* Check if we must disable SPEED_MODE bit on PCI-E */ if ((adapter->link_speed != SPEED_1000) && ((hw->mac.type == e1000_82571) || (hw->mac.type == e1000_82572))) { int tarc0; tarc0 = E1000_READ_REG(hw, E1000_TARC(0)); tarc0 &= ~TARC_SPEED_MODE_BIT; E1000_WRITE_REG(hw, E1000_TARC(0), tarc0); } if (bootverbose) device_printf(dev, "Link is up %d Mbps %s\n", adapter->link_speed, ((adapter->link_duplex == FULL_DUPLEX) ? "Full Duplex" : "Half Duplex")); adapter->link_active = 1; adapter->smartspeed = 0; if ((ctrl & E1000_CTRL_EXT_LINK_MODE_MASK) == E1000_CTRL_EXT_LINK_MODE_GMII && (thstat & E1000_THSTAT_LINK_THROTTLE)) device_printf(dev, "Link: thermal downshift\n"); /* Delay Link Up for Phy update */ if (((hw->mac.type == e1000_i210) || (hw->mac.type == e1000_i211)) && (hw->phy.id == I210_I_PHY_ID)) msec_delay(I210_LINK_DELAY); /* Reset if the media type changed. */ if (hw->dev_spec._82575.media_changed && hw->mac.type >= igb_mac_min) { hw->dev_spec._82575.media_changed = false; adapter->flags |= IGB_MEDIA_RESET; em_reset(ctx); } iflib_link_state_change(ctx, LINK_STATE_UP, IF_Mbps(adapter->link_speed)); } else if (!link_check && (adapter->link_active == 1)) { adapter->link_speed = 0; adapter->link_duplex = 0; adapter->link_active = 0; iflib_link_state_change(ctx, LINK_STATE_DOWN, 0); } em_update_stats_counters(adapter); /* Reset LAA into RAR[0] on 82571 */ if (hw->mac.type == e1000_82571 && e1000_get_laa_state_82571(hw)) e1000_rar_set(hw, hw->mac.addr, 0); if (hw->mac.type < em_mac_min) lem_smartspeed(adapter); else if (hw->mac.type >= igb_mac_min && adapter->intr_type == IFLIB_INTR_MSIX) { E1000_WRITE_REG(&adapter->hw, E1000_IMS, E1000_IMS_LSC); E1000_WRITE_REG(&adapter->hw, E1000_EIMS, adapter->link_mask); } else if (hw->mac.type == e1000_82574 && adapter->intr_type == IFLIB_INTR_MSIX) E1000_WRITE_REG(hw, E1000_IMS, E1000_IMS_LSC | E1000_IMS_OTHER); } static void em_if_watchdog_reset(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); /* * Just count the event; iflib(4) will already trigger a * sufficient reset of the controller. */ adapter->watchdog_events++; } /********************************************************************* * * This routine disables all traffic on the adapter by issuing a * global reset on the MAC. * **********************************************************************/ static void em_if_stop(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); INIT_DEBUGOUT("em_if_stop: begin"); e1000_reset_hw(&adapter->hw); if (adapter->hw.mac.type >= e1000_82544) E1000_WRITE_REG(&adapter->hw, E1000_WUFC, 0); e1000_led_off(&adapter->hw); e1000_cleanup_led(&adapter->hw); } /********************************************************************* * * Determine hardware revision. * **********************************************************************/ static void em_identify_hardware(if_ctx_t ctx) { device_t dev = iflib_get_dev(ctx); struct adapter *adapter = iflib_get_softc(ctx); /* Make sure our PCI config space has the necessary stuff set */ adapter->hw.bus.pci_cmd_word = pci_read_config(dev, PCIR_COMMAND, 2); /* Save off the information about this board */ adapter->hw.vendor_id = pci_get_vendor(dev); adapter->hw.device_id = pci_get_device(dev); adapter->hw.revision_id = pci_read_config(dev, PCIR_REVID, 1); adapter->hw.subsystem_vendor_id = pci_read_config(dev, PCIR_SUBVEND_0, 2); adapter->hw.subsystem_device_id = pci_read_config(dev, PCIR_SUBDEV_0, 2); /* Do Shared Code Init and Setup */ if (e1000_set_mac_type(&adapter->hw)) { device_printf(dev, "Setup init failure\n"); return; } /* Are we a VF device? */ if ((adapter->hw.mac.type == e1000_vfadapt) || (adapter->hw.mac.type == e1000_vfadapt_i350)) adapter->vf_ifp = 1; else adapter->vf_ifp = 0; } static int em_allocate_pci_resources(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); device_t dev = iflib_get_dev(ctx); int rid, val; rid = PCIR_BAR(0); adapter->memory = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, RF_ACTIVE); if (adapter->memory == NULL) { device_printf(dev, "Unable to allocate bus resource: memory\n"); return (ENXIO); } adapter->osdep.mem_bus_space_tag = rman_get_bustag(adapter->memory); adapter->osdep.mem_bus_space_handle = rman_get_bushandle(adapter->memory); adapter->hw.hw_addr = (u8 *)&adapter->osdep.mem_bus_space_handle; /* Only older adapters use IO mapping */ if (adapter->hw.mac.type < em_mac_min && adapter->hw.mac.type > e1000_82543) { /* Figure our where our IO BAR is ? */ for (rid = PCIR_BAR(0); rid < PCIR_CIS;) { val = pci_read_config(dev, rid, 4); if (EM_BAR_TYPE(val) == EM_BAR_TYPE_IO) { break; } rid += 4; /* check for 64bit BAR */ if (EM_BAR_MEM_TYPE(val) == EM_BAR_MEM_TYPE_64BIT) rid += 4; } if (rid >= PCIR_CIS) { device_printf(dev, "Unable to locate IO BAR\n"); return (ENXIO); } adapter->ioport = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE); if (adapter->ioport == NULL) { device_printf(dev, "Unable to allocate bus resource: " "ioport\n"); return (ENXIO); } adapter->hw.io_base = 0; adapter->osdep.io_bus_space_tag = rman_get_bustag(adapter->ioport); adapter->osdep.io_bus_space_handle = rman_get_bushandle(adapter->ioport); } adapter->hw.back = &adapter->osdep; return (0); } /********************************************************************* * * Set up the MSI-X Interrupt handlers * **********************************************************************/ static int em_if_msix_intr_assign(if_ctx_t ctx, int msix) { struct adapter *adapter = iflib_get_softc(ctx); struct em_rx_queue *rx_que = adapter->rx_queues; struct em_tx_queue *tx_que = adapter->tx_queues; int error, rid, i, vector = 0, rx_vectors; char buf[16]; /* First set up ring resources */ for (i = 0; i < adapter->rx_num_queues; i++, rx_que++, vector++) { rid = vector + 1; snprintf(buf, sizeof(buf), "rxq%d", i); error = iflib_irq_alloc_generic(ctx, &rx_que->que_irq, rid, IFLIB_INTR_RXTX, em_msix_que, rx_que, rx_que->me, buf); if (error) { device_printf(iflib_get_dev(ctx), "Failed to allocate que int %d err: %d", i, error); adapter->rx_num_queues = i + 1; goto fail; } rx_que->msix = vector; /* * Set the bit to enable interrupt * in E1000_IMS -- bits 20 and 21 * are for RX0 and RX1, note this has * NOTHING to do with the MSI-X vector */ if (adapter->hw.mac.type == e1000_82574) { rx_que->eims = 1 << (20 + i); adapter->ims |= rx_que->eims; adapter->ivars |= (8 | rx_que->msix) << (i * 4); } else if (adapter->hw.mac.type == e1000_82575) rx_que->eims = E1000_EICR_TX_QUEUE0 << vector; else rx_que->eims = 1 << vector; } rx_vectors = vector; vector = 0; for (i = 0; i < adapter->tx_num_queues; i++, tx_que++, vector++) { snprintf(buf, sizeof(buf), "txq%d", i); tx_que = &adapter->tx_queues[i]; iflib_softirq_alloc_generic(ctx, &adapter->rx_queues[i % adapter->rx_num_queues].que_irq, IFLIB_INTR_TX, tx_que, tx_que->me, buf); tx_que->msix = (vector % adapter->rx_num_queues); /* * Set the bit to enable interrupt * in E1000_IMS -- bits 22 and 23 * are for TX0 and TX1, note this has * NOTHING to do with the MSI-X vector */ if (adapter->hw.mac.type == e1000_82574) { tx_que->eims = 1 << (22 + i); adapter->ims |= tx_que->eims; adapter->ivars |= (8 | tx_que->msix) << (8 + (i * 4)); } else if (adapter->hw.mac.type == e1000_82575) { tx_que->eims = E1000_EICR_TX_QUEUE0 << i; } else { tx_que->eims = 1 << i; } } /* Link interrupt */ rid = rx_vectors + 1; error = iflib_irq_alloc_generic(ctx, &adapter->irq, rid, IFLIB_INTR_ADMIN, em_msix_link, adapter, 0, "aq"); if (error) { device_printf(iflib_get_dev(ctx), "Failed to register admin handler"); goto fail; } adapter->linkvec = rx_vectors; if (adapter->hw.mac.type < igb_mac_min) { adapter->ivars |= (8 | rx_vectors) << 16; adapter->ivars |= 0x80000000; /* Enable the "Other" interrupt type for link status change */ adapter->ims |= E1000_IMS_OTHER; } return (0); fail: iflib_irq_free(ctx, &adapter->irq); rx_que = adapter->rx_queues; for (int i = 0; i < adapter->rx_num_queues; i++, rx_que++) iflib_irq_free(ctx, &rx_que->que_irq); return (error); } static void igb_configure_queues(struct adapter *adapter) { struct e1000_hw *hw = &adapter->hw; struct em_rx_queue *rx_que; struct em_tx_queue *tx_que; u32 tmp, ivar = 0, newitr = 0; /* First turn on RSS capability */ if (hw->mac.type != e1000_82575) E1000_WRITE_REG(hw, E1000_GPIE, E1000_GPIE_MSIX_MODE | E1000_GPIE_EIAME | E1000_GPIE_PBA | E1000_GPIE_NSICR); /* Turn on MSI-X */ switch (hw->mac.type) { case e1000_82580: case e1000_i350: case e1000_i354: case e1000_i210: case e1000_i211: case e1000_vfadapt: case e1000_vfadapt_i350: /* RX entries */ for (int i = 0; i < adapter->rx_num_queues; i++) { u32 index = i >> 1; ivar = E1000_READ_REG_ARRAY(hw, E1000_IVAR0, index); rx_que = &adapter->rx_queues[i]; if (i & 1) { ivar &= 0xFF00FFFF; ivar |= (rx_que->msix | E1000_IVAR_VALID) << 16; } else { ivar &= 0xFFFFFF00; ivar |= rx_que->msix | E1000_IVAR_VALID; } E1000_WRITE_REG_ARRAY(hw, E1000_IVAR0, index, ivar); } /* TX entries */ for (int i = 0; i < adapter->tx_num_queues; i++) { u32 index = i >> 1; ivar = E1000_READ_REG_ARRAY(hw, E1000_IVAR0, index); tx_que = &adapter->tx_queues[i]; if (i & 1) { ivar &= 0x00FFFFFF; ivar |= (tx_que->msix | E1000_IVAR_VALID) << 24; } else { ivar &= 0xFFFF00FF; ivar |= (tx_que->msix | E1000_IVAR_VALID) << 8; } E1000_WRITE_REG_ARRAY(hw, E1000_IVAR0, index, ivar); adapter->que_mask |= tx_que->eims; } /* And for the link interrupt */ ivar = (adapter->linkvec | E1000_IVAR_VALID) << 8; adapter->link_mask = 1 << adapter->linkvec; E1000_WRITE_REG(hw, E1000_IVAR_MISC, ivar); break; case e1000_82576: /* RX entries */ for (int i = 0; i < adapter->rx_num_queues; i++) { u32 index = i & 0x7; /* Each IVAR has two entries */ ivar = E1000_READ_REG_ARRAY(hw, E1000_IVAR0, index); rx_que = &adapter->rx_queues[i]; if (i < 8) { ivar &= 0xFFFFFF00; ivar |= rx_que->msix | E1000_IVAR_VALID; } else { ivar &= 0xFF00FFFF; ivar |= (rx_que->msix | E1000_IVAR_VALID) << 16; } E1000_WRITE_REG_ARRAY(hw, E1000_IVAR0, index, ivar); adapter->que_mask |= rx_que->eims; } /* TX entries */ for (int i = 0; i < adapter->tx_num_queues; i++) { u32 index = i & 0x7; /* Each IVAR has two entries */ ivar = E1000_READ_REG_ARRAY(hw, E1000_IVAR0, index); tx_que = &adapter->tx_queues[i]; if (i < 8) { ivar &= 0xFFFF00FF; ivar |= (tx_que->msix | E1000_IVAR_VALID) << 8; } else { ivar &= 0x00FFFFFF; ivar |= (tx_que->msix | E1000_IVAR_VALID) << 24; } E1000_WRITE_REG_ARRAY(hw, E1000_IVAR0, index, ivar); adapter->que_mask |= tx_que->eims; } /* And for the link interrupt */ ivar = (adapter->linkvec | E1000_IVAR_VALID) << 8; adapter->link_mask = 1 << adapter->linkvec; E1000_WRITE_REG(hw, E1000_IVAR_MISC, ivar); break; case e1000_82575: /* enable MSI-X support*/ tmp = E1000_READ_REG(hw, E1000_CTRL_EXT); tmp |= E1000_CTRL_EXT_PBA_CLR; /* Auto-Mask interrupts upon ICR read. */ tmp |= E1000_CTRL_EXT_EIAME; tmp |= E1000_CTRL_EXT_IRCA; E1000_WRITE_REG(hw, E1000_CTRL_EXT, tmp); /* Queues */ for (int i = 0; i < adapter->rx_num_queues; i++) { rx_que = &adapter->rx_queues[i]; tmp = E1000_EICR_RX_QUEUE0 << i; tmp |= E1000_EICR_TX_QUEUE0 << i; rx_que->eims = tmp; E1000_WRITE_REG_ARRAY(hw, E1000_MSIXBM(0), i, rx_que->eims); adapter->que_mask |= rx_que->eims; } /* Link */ E1000_WRITE_REG(hw, E1000_MSIXBM(adapter->linkvec), E1000_EIMS_OTHER); adapter->link_mask |= E1000_EIMS_OTHER; default: break; } /* Set the starting interrupt rate */ if (em_max_interrupt_rate > 0) newitr = (4000000 / em_max_interrupt_rate) & 0x7FFC; if (hw->mac.type == e1000_82575) newitr |= newitr << 16; else newitr |= E1000_EITR_CNT_IGNR; for (int i = 0; i < adapter->rx_num_queues; i++) { rx_que = &adapter->rx_queues[i]; E1000_WRITE_REG(hw, E1000_EITR(rx_que->msix), newitr); } return; } static void em_free_pci_resources(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); struct em_rx_queue *que = adapter->rx_queues; device_t dev = iflib_get_dev(ctx); /* Release all MSI-X queue resources */ if (adapter->intr_type == IFLIB_INTR_MSIX) iflib_irq_free(ctx, &adapter->irq); if (que != NULL) { for (int i = 0; i < adapter->rx_num_queues; i++, que++) { iflib_irq_free(ctx, &que->que_irq); } } if (adapter->memory != NULL) { bus_release_resource(dev, SYS_RES_MEMORY, rman_get_rid(adapter->memory), adapter->memory); adapter->memory = NULL; } if (adapter->flash != NULL) { bus_release_resource(dev, SYS_RES_MEMORY, rman_get_rid(adapter->flash), adapter->flash); adapter->flash = NULL; } if (adapter->ioport != NULL) { bus_release_resource(dev, SYS_RES_IOPORT, rman_get_rid(adapter->ioport), adapter->ioport); adapter->ioport = NULL; } } /* Set up MSI or MSI-X */ static int em_setup_msix(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); if (adapter->hw.mac.type == e1000_82574) { em_enable_vectors_82574(ctx); } return (0); } /********************************************************************* * * Workaround for SmartSpeed on 82541 and 82547 controllers * **********************************************************************/ static void lem_smartspeed(struct adapter *adapter) { u16 phy_tmp; if (adapter->link_active || (adapter->hw.phy.type != e1000_phy_igp) || adapter->hw.mac.autoneg == 0 || (adapter->hw.phy.autoneg_advertised & ADVERTISE_1000_FULL) == 0) return; if (adapter->smartspeed == 0) { /* If Master/Slave config fault is asserted twice, * we assume back-to-back */ e1000_read_phy_reg(&adapter->hw, PHY_1000T_STATUS, &phy_tmp); if (!(phy_tmp & SR_1000T_MS_CONFIG_FAULT)) return; e1000_read_phy_reg(&adapter->hw, PHY_1000T_STATUS, &phy_tmp); if (phy_tmp & SR_1000T_MS_CONFIG_FAULT) { e1000_read_phy_reg(&adapter->hw, PHY_1000T_CTRL, &phy_tmp); if(phy_tmp & CR_1000T_MS_ENABLE) { phy_tmp &= ~CR_1000T_MS_ENABLE; e1000_write_phy_reg(&adapter->hw, PHY_1000T_CTRL, phy_tmp); adapter->smartspeed++; if(adapter->hw.mac.autoneg && !e1000_copper_link_autoneg(&adapter->hw) && !e1000_read_phy_reg(&adapter->hw, PHY_CONTROL, &phy_tmp)) { phy_tmp |= (MII_CR_AUTO_NEG_EN | MII_CR_RESTART_AUTO_NEG); e1000_write_phy_reg(&adapter->hw, PHY_CONTROL, phy_tmp); } } } return; } else if(adapter->smartspeed == EM_SMARTSPEED_DOWNSHIFT) { /* If still no link, perhaps using 2/3 pair cable */ e1000_read_phy_reg(&adapter->hw, PHY_1000T_CTRL, &phy_tmp); phy_tmp |= CR_1000T_MS_ENABLE; e1000_write_phy_reg(&adapter->hw, PHY_1000T_CTRL, phy_tmp); if(adapter->hw.mac.autoneg && !e1000_copper_link_autoneg(&adapter->hw) && !e1000_read_phy_reg(&adapter->hw, PHY_CONTROL, &phy_tmp)) { phy_tmp |= (MII_CR_AUTO_NEG_EN | MII_CR_RESTART_AUTO_NEG); e1000_write_phy_reg(&adapter->hw, PHY_CONTROL, phy_tmp); } } /* Restart process after EM_SMARTSPEED_MAX iterations */ if(adapter->smartspeed++ == EM_SMARTSPEED_MAX) adapter->smartspeed = 0; } /********************************************************************* * * Initialize the DMA Coalescing feature * **********************************************************************/ static void igb_init_dmac(struct adapter *adapter, u32 pba) { device_t dev = adapter->dev; struct e1000_hw *hw = &adapter->hw; u32 dmac, reg = ~E1000_DMACR_DMAC_EN; u16 hwm; u16 max_frame_size; if (hw->mac.type == e1000_i211) return; max_frame_size = adapter->shared->isc_max_frame_size; if (hw->mac.type > e1000_82580) { if (adapter->dmac == 0) { /* Disabling it */ E1000_WRITE_REG(hw, E1000_DMACR, reg); return; } else device_printf(dev, "DMA Coalescing enabled\n"); /* Set starting threshold */ E1000_WRITE_REG(hw, E1000_DMCTXTH, 0); hwm = 64 * pba - max_frame_size / 16; if (hwm < 64 * (pba - 6)) hwm = 64 * (pba - 6); reg = E1000_READ_REG(hw, E1000_FCRTC); reg &= ~E1000_FCRTC_RTH_COAL_MASK; reg |= ((hwm << E1000_FCRTC_RTH_COAL_SHIFT) & E1000_FCRTC_RTH_COAL_MASK); E1000_WRITE_REG(hw, E1000_FCRTC, reg); dmac = pba - max_frame_size / 512; if (dmac < pba - 10) dmac = pba - 10; reg = E1000_READ_REG(hw, E1000_DMACR); reg &= ~E1000_DMACR_DMACTHR_MASK; reg |= ((dmac << E1000_DMACR_DMACTHR_SHIFT) & E1000_DMACR_DMACTHR_MASK); /* transition to L0x or L1 if available..*/ reg |= (E1000_DMACR_DMAC_EN | E1000_DMACR_DMAC_LX_MASK); /* Check if status is 2.5Gb backplane connection * before configuration of watchdog timer, which is * in msec values in 12.8usec intervals * watchdog timer= msec values in 32usec intervals * for non 2.5Gb connection */ if (hw->mac.type == e1000_i354) { int status = E1000_READ_REG(hw, E1000_STATUS); if ((status & E1000_STATUS_2P5_SKU) && (!(status & E1000_STATUS_2P5_SKU_OVER))) reg |= ((adapter->dmac * 5) >> 6); else reg |= (adapter->dmac >> 5); } else { reg |= (adapter->dmac >> 5); } E1000_WRITE_REG(hw, E1000_DMACR, reg); E1000_WRITE_REG(hw, E1000_DMCRTRH, 0); /* Set the interval before transition */ reg = E1000_READ_REG(hw, E1000_DMCTLX); if (hw->mac.type == e1000_i350) reg |= IGB_DMCTLX_DCFLUSH_DIS; /* ** in 2.5Gb connection, TTLX unit is 0.4 usec ** which is 0x4*2 = 0xA. But delay is still 4 usec */ if (hw->mac.type == e1000_i354) { int status = E1000_READ_REG(hw, E1000_STATUS); if ((status & E1000_STATUS_2P5_SKU) && (!(status & E1000_STATUS_2P5_SKU_OVER))) reg |= 0xA; else reg |= 0x4; } else { reg |= 0x4; } E1000_WRITE_REG(hw, E1000_DMCTLX, reg); /* free space in tx packet buffer to wake from DMA coal */ E1000_WRITE_REG(hw, E1000_DMCTXTH, (IGB_TXPBSIZE - (2 * max_frame_size)) >> 6); /* make low power state decision controlled by DMA coal */ reg = E1000_READ_REG(hw, E1000_PCIEMISC); reg &= ~E1000_PCIEMISC_LX_DECISION; E1000_WRITE_REG(hw, E1000_PCIEMISC, reg); } else if (hw->mac.type == e1000_82580) { u32 reg = E1000_READ_REG(hw, E1000_PCIEMISC); E1000_WRITE_REG(hw, E1000_PCIEMISC, reg & ~E1000_PCIEMISC_LX_DECISION); E1000_WRITE_REG(hw, E1000_DMACR, 0); } } /********************************************************************* * * Initialize the hardware to a configuration as specified by the * adapter structure. * **********************************************************************/ static void em_reset(if_ctx_t ctx) { device_t dev = iflib_get_dev(ctx); struct adapter *adapter = iflib_get_softc(ctx); struct ifnet *ifp = iflib_get_ifp(ctx); struct e1000_hw *hw = &adapter->hw; u16 rx_buffer_size; u32 pba; INIT_DEBUGOUT("em_reset: begin"); /* Let the firmware know the OS is in control */ em_get_hw_control(adapter); /* Set up smart power down as default off on newer adapters. */ if (!em_smart_pwr_down && (hw->mac.type == e1000_82571 || hw->mac.type == e1000_82572)) { u16 phy_tmp = 0; /* Speed up time to link by disabling smart power down. */ e1000_read_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, &phy_tmp); phy_tmp &= ~IGP02E1000_PM_SPD; e1000_write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, phy_tmp); } /* * Packet Buffer Allocation (PBA) * Writing PBA sets the receive portion of the buffer * the remainder is used for the transmit buffer. */ switch (hw->mac.type) { /* 82547: Total Packet Buffer is 40K */ case e1000_82547: case e1000_82547_rev_2: if (hw->mac.max_frame_size > 8192) pba = E1000_PBA_22K; /* 22K for Rx, 18K for Tx */ else pba = E1000_PBA_30K; /* 30K for Rx, 10K for Tx */ break; /* 82571/82572/80003es2lan: Total Packet Buffer is 48K */ case e1000_82571: case e1000_82572: case e1000_80003es2lan: pba = E1000_PBA_32K; /* 32K for Rx, 16K for Tx */ break; /* 82573: Total Packet Buffer is 32K */ case e1000_82573: pba = E1000_PBA_12K; /* 12K for Rx, 20K for Tx */ break; case e1000_82574: case e1000_82583: pba = E1000_PBA_20K; /* 20K for Rx, 20K for Tx */ break; case e1000_ich8lan: pba = E1000_PBA_8K; break; case e1000_ich9lan: case e1000_ich10lan: /* Boost Receive side for jumbo frames */ if (hw->mac.max_frame_size > 4096) pba = E1000_PBA_14K; else pba = E1000_PBA_10K; break; case e1000_pchlan: case e1000_pch2lan: case e1000_pch_lpt: case e1000_pch_spt: case e1000_pch_cnp: case e1000_pch_tgp: case e1000_pch_adp: case e1000_pch_mtp: pba = E1000_PBA_26K; break; case e1000_82575: pba = E1000_PBA_32K; break; case e1000_82576: case e1000_vfadapt: pba = E1000_READ_REG(hw, E1000_RXPBS); pba &= E1000_RXPBS_SIZE_MASK_82576; break; case e1000_82580: case e1000_i350: case e1000_i354: case e1000_vfadapt_i350: pba = E1000_READ_REG(hw, E1000_RXPBS); pba = e1000_rxpbs_adjust_82580(pba); break; case e1000_i210: case e1000_i211: pba = E1000_PBA_34K; break; default: /* Remaining devices assumed to have a Packet Buffer of 64K. */ if (hw->mac.max_frame_size > 8192) pba = E1000_PBA_40K; /* 40K for Rx, 24K for Tx */ else pba = E1000_PBA_48K; /* 48K for Rx, 16K for Tx */ } /* Special needs in case of Jumbo frames */ if ((hw->mac.type == e1000_82575) && (ifp->if_mtu > ETHERMTU)) { u32 tx_space, min_tx, min_rx; pba = E1000_READ_REG(hw, E1000_PBA); tx_space = pba >> 16; pba &= 0xffff; min_tx = (hw->mac.max_frame_size + sizeof(struct e1000_tx_desc) - ETHERNET_FCS_SIZE) * 2; min_tx = roundup2(min_tx, 1024); min_tx >>= 10; min_rx = hw->mac.max_frame_size; min_rx = roundup2(min_rx, 1024); min_rx >>= 10; if (tx_space < min_tx && ((min_tx - tx_space) < pba)) { pba = pba - (min_tx - tx_space); /* * if short on rx space, rx wins * and must trump tx adjustment */ if (pba < min_rx) pba = min_rx; } E1000_WRITE_REG(hw, E1000_PBA, pba); } if (hw->mac.type < igb_mac_min) E1000_WRITE_REG(hw, E1000_PBA, pba); INIT_DEBUGOUT1("em_reset: pba=%dK",pba); /* * These parameters control the automatic generation (Tx) and * response (Rx) to Ethernet PAUSE frames. * - High water mark should allow for at least two frames to be * received after sending an XOFF. * - Low water mark works best when it is very near the high water mark. * This allows the receiver to restart by sending XON when it has * drained a bit. Here we use an arbitrary value of 1500 which will * restart after one full frame is pulled from the buffer. There * could be several smaller frames in the buffer and if so they will * not trigger the XON until their total number reduces the buffer * by 1500. * - The pause time is fairly large at 1000 x 512ns = 512 usec. */ rx_buffer_size = (pba & 0xffff) << 10; hw->fc.high_water = rx_buffer_size - roundup2(hw->mac.max_frame_size, 1024); hw->fc.low_water = hw->fc.high_water - 1500; if (adapter->fc) /* locally set flow control value? */ hw->fc.requested_mode = adapter->fc; else hw->fc.requested_mode = e1000_fc_full; if (hw->mac.type == e1000_80003es2lan) hw->fc.pause_time = 0xFFFF; else hw->fc.pause_time = EM_FC_PAUSE_TIME; hw->fc.send_xon = TRUE; /* Device specific overrides/settings */ switch (hw->mac.type) { case e1000_pchlan: /* Workaround: no TX flow ctrl for PCH */ hw->fc.requested_mode = e1000_fc_rx_pause; hw->fc.pause_time = 0xFFFF; /* override */ if (if_getmtu(ifp) > ETHERMTU) { hw->fc.high_water = 0x3500; hw->fc.low_water = 0x1500; } else { hw->fc.high_water = 0x5000; hw->fc.low_water = 0x3000; } hw->fc.refresh_time = 0x1000; break; case e1000_pch2lan: case e1000_pch_lpt: case e1000_pch_spt: case e1000_pch_cnp: case e1000_pch_tgp: case e1000_pch_adp: case e1000_pch_mtp: hw->fc.high_water = 0x5C20; hw->fc.low_water = 0x5048; hw->fc.pause_time = 0x0650; hw->fc.refresh_time = 0x0400; /* Jumbos need adjusted PBA */ if (if_getmtu(ifp) > ETHERMTU) E1000_WRITE_REG(hw, E1000_PBA, 12); else E1000_WRITE_REG(hw, E1000_PBA, 26); break; case e1000_82575: case e1000_82576: /* 8-byte granularity */ hw->fc.low_water = hw->fc.high_water - 8; break; case e1000_82580: case e1000_i350: case e1000_i354: case e1000_i210: case e1000_i211: case e1000_vfadapt: case e1000_vfadapt_i350: /* 16-byte granularity */ hw->fc.low_water = hw->fc.high_water - 16; break; case e1000_ich9lan: case e1000_ich10lan: if (if_getmtu(ifp) > ETHERMTU) { hw->fc.high_water = 0x2800; hw->fc.low_water = hw->fc.high_water - 8; break; } /* FALLTHROUGH */ default: if (hw->mac.type == e1000_80003es2lan) hw->fc.pause_time = 0xFFFF; break; } /* Issue a global reset */ e1000_reset_hw(hw); if (hw->mac.type >= igb_mac_min) { E1000_WRITE_REG(hw, E1000_WUC, 0); } else { E1000_WRITE_REG(hw, E1000_WUFC, 0); em_disable_aspm(adapter); } if (adapter->flags & IGB_MEDIA_RESET) { e1000_setup_init_funcs(hw, TRUE); e1000_get_bus_info(hw); adapter->flags &= ~IGB_MEDIA_RESET; } /* and a re-init */ if (e1000_init_hw(hw) < 0) { device_printf(dev, "Hardware Initialization Failed\n"); return; } if (hw->mac.type >= igb_mac_min) igb_init_dmac(adapter, pba); E1000_WRITE_REG(hw, E1000_VET, ETHERTYPE_VLAN); e1000_get_phy_info(hw); e1000_check_for_link(hw); } /* * Initialise the RSS mapping for NICs that support multiple transmit/ * receive rings. */ #define RSSKEYLEN 10 static void em_initialize_rss_mapping(struct adapter *adapter) { uint8_t rss_key[4 * RSSKEYLEN]; uint32_t reta = 0; struct e1000_hw *hw = &adapter->hw; int i; /* * Configure RSS key */ arc4rand(rss_key, sizeof(rss_key), 0); for (i = 0; i < RSSKEYLEN; ++i) { uint32_t rssrk = 0; rssrk = EM_RSSRK_VAL(rss_key, i); E1000_WRITE_REG(hw,E1000_RSSRK(i), rssrk); } /* * Configure RSS redirect table in following fashion: * (hash & ring_cnt_mask) == rdr_table[(hash & rdr_table_mask)] */ for (i = 0; i < sizeof(reta); ++i) { uint32_t q; q = (i % adapter->rx_num_queues) << 7; reta |= q << (8 * i); } for (i = 0; i < 32; ++i) E1000_WRITE_REG(hw, E1000_RETA(i), reta); E1000_WRITE_REG(hw, E1000_MRQC, E1000_MRQC_RSS_ENABLE_2Q | E1000_MRQC_RSS_FIELD_IPV4_TCP | E1000_MRQC_RSS_FIELD_IPV4 | E1000_MRQC_RSS_FIELD_IPV6_TCP_EX | E1000_MRQC_RSS_FIELD_IPV6_EX | E1000_MRQC_RSS_FIELD_IPV6); } static void igb_initialize_rss_mapping(struct adapter *adapter) { struct e1000_hw *hw = &adapter->hw; int i; int queue_id; u32 reta; u32 rss_key[10], mrqc, shift = 0; /* XXX? */ if (hw->mac.type == e1000_82575) shift = 6; /* * The redirection table controls which destination * queue each bucket redirects traffic to. * Each DWORD represents four queues, with the LSB * being the first queue in the DWORD. * * This just allocates buckets to queues using round-robin * allocation. * * NOTE: It Just Happens to line up with the default * RSS allocation method. */ /* Warning FM follows */ reta = 0; for (i = 0; i < 128; i++) { #ifdef RSS queue_id = rss_get_indirection_to_bucket(i); /* * If we have more queues than buckets, we'll * end up mapping buckets to a subset of the * queues. * * If we have more buckets than queues, we'll * end up instead assigning multiple buckets * to queues. * * Both are suboptimal, but we need to handle * the case so we don't go out of bounds * indexing arrays and such. */ queue_id = queue_id % adapter->rx_num_queues; #else queue_id = (i % adapter->rx_num_queues); #endif /* Adjust if required */ queue_id = queue_id << shift; /* * The low 8 bits are for hash value (n+0); * The next 8 bits are for hash value (n+1), etc. */ reta = reta >> 8; reta = reta | ( ((uint32_t) queue_id) << 24); if ((i & 3) == 3) { E1000_WRITE_REG(hw, E1000_RETA(i >> 2), reta); reta = 0; } } /* Now fill in hash table */ /* * MRQC: Multiple Receive Queues Command * Set queuing to RSS control, number depends on the device. */ - mrqc = E1000_MRQC_ENABLE_RSS_8Q; + mrqc = E1000_MRQC_ENABLE_RSS_MQ; #ifdef RSS /* XXX ew typecasting */ rss_getkey((uint8_t *) &rss_key); #else arc4rand(&rss_key, sizeof(rss_key), 0); #endif for (i = 0; i < 10; i++) E1000_WRITE_REG_ARRAY(hw, E1000_RSSRK(0), i, rss_key[i]); /* * Configure the RSS fields to hash upon. */ mrqc |= (E1000_MRQC_RSS_FIELD_IPV4 | E1000_MRQC_RSS_FIELD_IPV4_TCP); mrqc |= (E1000_MRQC_RSS_FIELD_IPV6 | E1000_MRQC_RSS_FIELD_IPV6_TCP); mrqc |=( E1000_MRQC_RSS_FIELD_IPV4_UDP | E1000_MRQC_RSS_FIELD_IPV6_UDP); mrqc |=( E1000_MRQC_RSS_FIELD_IPV6_UDP_EX | E1000_MRQC_RSS_FIELD_IPV6_TCP_EX); E1000_WRITE_REG(hw, E1000_MRQC, mrqc); } /********************************************************************* * * Setup networking device structure and register interface media. * **********************************************************************/ static int em_setup_interface(if_ctx_t ctx) { struct ifnet *ifp = iflib_get_ifp(ctx); struct adapter *adapter = iflib_get_softc(ctx); if_softc_ctx_t scctx = adapter->shared; INIT_DEBUGOUT("em_setup_interface: begin"); /* Single Queue */ if (adapter->tx_num_queues == 1) { if_setsendqlen(ifp, scctx->isc_ntxd[0] - 1); if_setsendqready(ifp); } /* * Specify the media types supported by this adapter and register * callbacks to update media and link information */ if (adapter->hw.phy.media_type == e1000_media_type_fiber || adapter->hw.phy.media_type == e1000_media_type_internal_serdes) { u_char fiber_type = IFM_1000_SX; /* default type */ if (adapter->hw.mac.type == e1000_82545) fiber_type = IFM_1000_LX; ifmedia_add(adapter->media, IFM_ETHER | fiber_type | IFM_FDX, 0, NULL); ifmedia_add(adapter->media, IFM_ETHER | fiber_type, 0, NULL); } else { ifmedia_add(adapter->media, IFM_ETHER | IFM_10_T, 0, NULL); ifmedia_add(adapter->media, IFM_ETHER | IFM_10_T | IFM_FDX, 0, NULL); ifmedia_add(adapter->media, IFM_ETHER | IFM_100_TX, 0, NULL); ifmedia_add(adapter->media, IFM_ETHER | IFM_100_TX | IFM_FDX, 0, NULL); if (adapter->hw.phy.type != e1000_phy_ife) { ifmedia_add(adapter->media, IFM_ETHER | IFM_1000_T | IFM_FDX, 0, NULL); ifmedia_add(adapter->media, IFM_ETHER | IFM_1000_T, 0, NULL); } } ifmedia_add(adapter->media, IFM_ETHER | IFM_AUTO, 0, NULL); ifmedia_set(adapter->media, IFM_ETHER | IFM_AUTO); return (0); } static int em_if_tx_queues_alloc(if_ctx_t ctx, caddr_t *vaddrs, uint64_t *paddrs, int ntxqs, int ntxqsets) { struct adapter *adapter = iflib_get_softc(ctx); if_softc_ctx_t scctx = adapter->shared; int error = E1000_SUCCESS; struct em_tx_queue *que; int i, j; MPASS(adapter->tx_num_queues > 0); MPASS(adapter->tx_num_queues == ntxqsets); /* First allocate the top level queue structs */ if (!(adapter->tx_queues = (struct em_tx_queue *) malloc(sizeof(struct em_tx_queue) * adapter->tx_num_queues, M_DEVBUF, M_NOWAIT | M_ZERO))) { device_printf(iflib_get_dev(ctx), "Unable to allocate queue memory\n"); return(ENOMEM); } for (i = 0, que = adapter->tx_queues; i < adapter->tx_num_queues; i++, que++) { /* Set up some basics */ struct tx_ring *txr = &que->txr; txr->adapter = que->adapter = adapter; que->me = txr->me = i; /* Allocate report status array */ if (!(txr->tx_rsq = (qidx_t *) malloc(sizeof(qidx_t) * scctx->isc_ntxd[0], M_DEVBUF, M_NOWAIT | M_ZERO))) { device_printf(iflib_get_dev(ctx), "failed to allocate rs_idxs memory\n"); error = ENOMEM; goto fail; } for (j = 0; j < scctx->isc_ntxd[0]; j++) txr->tx_rsq[j] = QIDX_INVALID; /* get the virtual and physical address of the hardware queues */ txr->tx_base = (struct e1000_tx_desc *)vaddrs[i*ntxqs]; txr->tx_paddr = paddrs[i*ntxqs]; } if (bootverbose) device_printf(iflib_get_dev(ctx), "allocated for %d tx_queues\n", adapter->tx_num_queues); return (0); fail: em_if_queues_free(ctx); return (error); } static int em_if_rx_queues_alloc(if_ctx_t ctx, caddr_t *vaddrs, uint64_t *paddrs, int nrxqs, int nrxqsets) { struct adapter *adapter = iflib_get_softc(ctx); int error = E1000_SUCCESS; struct em_rx_queue *que; int i; MPASS(adapter->rx_num_queues > 0); MPASS(adapter->rx_num_queues == nrxqsets); /* First allocate the top level queue structs */ if (!(adapter->rx_queues = (struct em_rx_queue *) malloc(sizeof(struct em_rx_queue) * adapter->rx_num_queues, M_DEVBUF, M_NOWAIT | M_ZERO))) { device_printf(iflib_get_dev(ctx), "Unable to allocate queue memory\n"); error = ENOMEM; goto fail; } for (i = 0, que = adapter->rx_queues; i < nrxqsets; i++, que++) { /* Set up some basics */ struct rx_ring *rxr = &que->rxr; rxr->adapter = que->adapter = adapter; rxr->que = que; que->me = rxr->me = i; /* get the virtual and physical address of the hardware queues */ rxr->rx_base = (union e1000_rx_desc_extended *)vaddrs[i*nrxqs]; rxr->rx_paddr = paddrs[i*nrxqs]; } if (bootverbose) device_printf(iflib_get_dev(ctx), "allocated for %d rx_queues\n", adapter->rx_num_queues); return (0); fail: em_if_queues_free(ctx); return (error); } static void em_if_queues_free(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); struct em_tx_queue *tx_que = adapter->tx_queues; struct em_rx_queue *rx_que = adapter->rx_queues; if (tx_que != NULL) { for (int i = 0; i < adapter->tx_num_queues; i++, tx_que++) { struct tx_ring *txr = &tx_que->txr; if (txr->tx_rsq == NULL) break; free(txr->tx_rsq, M_DEVBUF); txr->tx_rsq = NULL; } free(adapter->tx_queues, M_DEVBUF); adapter->tx_queues = NULL; } if (rx_que != NULL) { free(adapter->rx_queues, M_DEVBUF); adapter->rx_queues = NULL; } } /********************************************************************* * * Enable transmit unit. * **********************************************************************/ static void em_initialize_transmit_unit(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); if_softc_ctx_t scctx = adapter->shared; struct em_tx_queue *que; struct tx_ring *txr; struct e1000_hw *hw = &adapter->hw; u32 tctl, txdctl = 0, tarc, tipg = 0; INIT_DEBUGOUT("em_initialize_transmit_unit: begin"); for (int i = 0; i < adapter->tx_num_queues; i++, txr++) { u64 bus_addr; caddr_t offp, endp; que = &adapter->tx_queues[i]; txr = &que->txr; bus_addr = txr->tx_paddr; /* Clear checksum offload context. */ offp = (caddr_t)&txr->csum_flags; endp = (caddr_t)(txr + 1); bzero(offp, endp - offp); /* Base and Len of TX Ring */ E1000_WRITE_REG(hw, E1000_TDLEN(i), scctx->isc_ntxd[0] * sizeof(struct e1000_tx_desc)); E1000_WRITE_REG(hw, E1000_TDBAH(i), (u32)(bus_addr >> 32)); E1000_WRITE_REG(hw, E1000_TDBAL(i), (u32)bus_addr); /* Init the HEAD/TAIL indices */ E1000_WRITE_REG(hw, E1000_TDT(i), 0); E1000_WRITE_REG(hw, E1000_TDH(i), 0); HW_DEBUGOUT2("Base = %x, Length = %x\n", E1000_READ_REG(hw, E1000_TDBAL(i)), E1000_READ_REG(hw, E1000_TDLEN(i))); txdctl = 0; /* clear txdctl */ txdctl |= 0x1f; /* PTHRESH */ txdctl |= 1 << 8; /* HTHRESH */ txdctl |= 1 << 16;/* WTHRESH */ txdctl |= 1 << 22; /* Reserved bit 22 must always be 1 */ txdctl |= E1000_TXDCTL_GRAN; txdctl |= 1 << 25; /* LWTHRESH */ E1000_WRITE_REG(hw, E1000_TXDCTL(i), txdctl); } /* Set the default values for the Tx Inter Packet Gap timer */ switch (hw->mac.type) { case e1000_80003es2lan: tipg = DEFAULT_82543_TIPG_IPGR1; tipg |= DEFAULT_80003ES2LAN_TIPG_IPGR2 << E1000_TIPG_IPGR2_SHIFT; break; case e1000_82542: tipg = DEFAULT_82542_TIPG_IPGT; tipg |= DEFAULT_82542_TIPG_IPGR1 << E1000_TIPG_IPGR1_SHIFT; tipg |= DEFAULT_82542_TIPG_IPGR2 << E1000_TIPG_IPGR2_SHIFT; break; default: if (hw->phy.media_type == e1000_media_type_fiber || hw->phy.media_type == e1000_media_type_internal_serdes) tipg = DEFAULT_82543_TIPG_IPGT_FIBER; else tipg = DEFAULT_82543_TIPG_IPGT_COPPER; tipg |= DEFAULT_82543_TIPG_IPGR1 << E1000_TIPG_IPGR1_SHIFT; tipg |= DEFAULT_82543_TIPG_IPGR2 << E1000_TIPG_IPGR2_SHIFT; } E1000_WRITE_REG(hw, E1000_TIPG, tipg); E1000_WRITE_REG(hw, E1000_TIDV, adapter->tx_int_delay.value); if(hw->mac.type >= e1000_82540) E1000_WRITE_REG(hw, E1000_TADV, adapter->tx_abs_int_delay.value); if (hw->mac.type == e1000_82571 || hw->mac.type == e1000_82572) { tarc = E1000_READ_REG(hw, E1000_TARC(0)); tarc |= TARC_SPEED_MODE_BIT; E1000_WRITE_REG(hw, E1000_TARC(0), tarc); } else if (hw->mac.type == e1000_80003es2lan) { /* errata: program both queues to unweighted RR */ tarc = E1000_READ_REG(hw, E1000_TARC(0)); tarc |= 1; E1000_WRITE_REG(hw, E1000_TARC(0), tarc); tarc = E1000_READ_REG(hw, E1000_TARC(1)); tarc |= 1; E1000_WRITE_REG(hw, E1000_TARC(1), tarc); } else if (hw->mac.type == e1000_82574) { tarc = E1000_READ_REG(hw, E1000_TARC(0)); tarc |= TARC_ERRATA_BIT; if ( adapter->tx_num_queues > 1) { tarc |= (TARC_COMPENSATION_MODE | TARC_MQ_FIX); E1000_WRITE_REG(hw, E1000_TARC(0), tarc); E1000_WRITE_REG(hw, E1000_TARC(1), tarc); } else E1000_WRITE_REG(hw, E1000_TARC(0), tarc); } if (adapter->tx_int_delay.value > 0) adapter->txd_cmd |= E1000_TXD_CMD_IDE; /* Program the Transmit Control Register */ tctl = E1000_READ_REG(hw, E1000_TCTL); tctl &= ~E1000_TCTL_CT; tctl |= (E1000_TCTL_PSP | E1000_TCTL_RTLC | E1000_TCTL_EN | (E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT)); if (hw->mac.type >= e1000_82571) tctl |= E1000_TCTL_MULR; /* This write will effectively turn on the transmit unit. */ E1000_WRITE_REG(hw, E1000_TCTL, tctl); /* SPT and KBL errata workarounds */ if (hw->mac.type == e1000_pch_spt) { u32 reg; reg = E1000_READ_REG(hw, E1000_IOSFPC); reg |= E1000_RCTL_RDMTS_HEX; E1000_WRITE_REG(hw, E1000_IOSFPC, reg); /* i218-i219 Specification Update 1.5.4.5 */ reg = E1000_READ_REG(hw, E1000_TARC(0)); reg &= ~E1000_TARC0_CB_MULTIQ_3_REQ; reg |= E1000_TARC0_CB_MULTIQ_2_REQ; E1000_WRITE_REG(hw, E1000_TARC(0), reg); } } /********************************************************************* * * Enable receive unit. * **********************************************************************/ #define BSIZEPKT_ROUNDUP ((1<shared; struct ifnet *ifp = iflib_get_ifp(ctx); struct e1000_hw *hw = &adapter->hw; struct em_rx_queue *que; int i; uint32_t rctl, rxcsum; INIT_DEBUGOUT("em_initialize_receive_units: begin"); /* * Make sure receives are disabled while setting * up the descriptor ring */ rctl = E1000_READ_REG(hw, E1000_RCTL); /* Do not disable if ever enabled on this hardware */ if ((hw->mac.type != e1000_82574) && (hw->mac.type != e1000_82583)) E1000_WRITE_REG(hw, E1000_RCTL, rctl & ~E1000_RCTL_EN); /* Setup the Receive Control Register */ rctl &= ~(3 << E1000_RCTL_MO_SHIFT); rctl |= E1000_RCTL_EN | E1000_RCTL_BAM | E1000_RCTL_LBM_NO | E1000_RCTL_RDMTS_HALF | (hw->mac.mc_filter_type << E1000_RCTL_MO_SHIFT); /* Do not store bad packets */ rctl &= ~E1000_RCTL_SBP; /* Enable Long Packet receive */ if (if_getmtu(ifp) > ETHERMTU) rctl |= E1000_RCTL_LPE; else rctl &= ~E1000_RCTL_LPE; /* Strip the CRC */ if (!em_disable_crc_stripping) rctl |= E1000_RCTL_SECRC; if (hw->mac.type >= e1000_82540) { E1000_WRITE_REG(hw, E1000_RADV, adapter->rx_abs_int_delay.value); /* * Set the interrupt throttling rate. Value is calculated * as DEFAULT_ITR = 1/(MAX_INTS_PER_SEC * 256ns) */ E1000_WRITE_REG(hw, E1000_ITR, DEFAULT_ITR); } E1000_WRITE_REG(hw, E1000_RDTR, adapter->rx_int_delay.value); if (hw->mac.type >= em_mac_min) { uint32_t rfctl; /* Use extended rx descriptor formats */ rfctl = E1000_READ_REG(hw, E1000_RFCTL); rfctl |= E1000_RFCTL_EXTEN; /* * When using MSI-X interrupts we need to throttle * using the EITR register (82574 only) */ if (hw->mac.type == e1000_82574) { for (int i = 0; i < 4; i++) E1000_WRITE_REG(hw, E1000_EITR_82574(i), DEFAULT_ITR); /* Disable accelerated acknowledge */ rfctl |= E1000_RFCTL_ACK_DIS; } E1000_WRITE_REG(hw, E1000_RFCTL, rfctl); } + /* Set up L3 and L4 csum Rx descriptor offloads */ rxcsum = E1000_READ_REG(hw, E1000_RXCSUM); - if (if_getcapenable(ifp) & IFCAP_RXCSUM && - hw->mac.type >= e1000_82543) { - if (adapter->tx_num_queues > 1) { - if (hw->mac.type >= igb_mac_min) { - rxcsum |= E1000_RXCSUM_PCSD; - if (hw->mac.type != e1000_82575) - rxcsum |= E1000_RXCSUM_CRCOFL; - } else - rxcsum |= E1000_RXCSUM_TUOFL | - E1000_RXCSUM_IPOFL | - E1000_RXCSUM_PCSD; - } else { - if (hw->mac.type >= igb_mac_min) - rxcsum |= E1000_RXCSUM_IPPCSE; - else - rxcsum |= E1000_RXCSUM_TUOFL | E1000_RXCSUM_IPOFL; - if (hw->mac.type > e1000_82575) - rxcsum |= E1000_RXCSUM_CRCOFL; - } - } else - rxcsum &= ~E1000_RXCSUM_TUOFL; - - E1000_WRITE_REG(hw, E1000_RXCSUM, rxcsum); + if (scctx->isc_capenable & IFCAP_RXCSUM) { + rxcsum |= E1000_RXCSUM_TUOFL | E1000_RXCSUM_IPOFL; + if (hw->mac.type > e1000_82575) + rxcsum |= E1000_RXCSUM_CRCOFL; + else if (hw->mac.type < em_mac_min && + scctx->isc_capenable & IFCAP_HWCSUM_IPV6) + rxcsum |= E1000_RXCSUM_IPV6OFL; + } else { + rxcsum &= ~(E1000_RXCSUM_IPOFL | E1000_RXCSUM_TUOFL); + if (hw->mac.type > e1000_82575) + rxcsum &= ~E1000_RXCSUM_CRCOFL; + else if (hw->mac.type < em_mac_min) + rxcsum &= ~E1000_RXCSUM_IPV6OFL; + } if (adapter->rx_num_queues > 1) { + /* RSS hash needed in the Rx descriptor */ + rxcsum |= E1000_RXCSUM_PCSD; + if (hw->mac.type >= igb_mac_min) igb_initialize_rss_mapping(adapter); else em_initialize_rss_mapping(adapter); } + E1000_WRITE_REG(hw, E1000_RXCSUM, rxcsum); /* * XXX TEMPORARY WORKAROUND: on some systems with 82573 * long latencies are observed, like Lenovo X60. This * change eliminates the problem, but since having positive * values in RDTR is a known source of problems on other * platforms another solution is being sought. */ if (hw->mac.type == e1000_82573) E1000_WRITE_REG(hw, E1000_RDTR, 0x20); for (i = 0, que = adapter->rx_queues; i < adapter->rx_num_queues; i++, que++) { struct rx_ring *rxr = &que->rxr; /* Setup the Base and Length of the Rx Descriptor Ring */ u64 bus_addr = rxr->rx_paddr; #if 0 u32 rdt = adapter->rx_num_queues -1; /* default */ #endif E1000_WRITE_REG(hw, E1000_RDLEN(i), scctx->isc_nrxd[0] * sizeof(union e1000_rx_desc_extended)); E1000_WRITE_REG(hw, E1000_RDBAH(i), (u32)(bus_addr >> 32)); E1000_WRITE_REG(hw, E1000_RDBAL(i), (u32)bus_addr); /* Setup the Head and Tail Descriptor Pointers */ E1000_WRITE_REG(hw, E1000_RDH(i), 0); E1000_WRITE_REG(hw, E1000_RDT(i), 0); } /* * Set PTHRESH for improved jumbo performance * According to 10.2.5.11 of Intel 82574 Datasheet, * RXDCTL(1) is written whenever RXDCTL(0) is written. * Only write to RXDCTL(1) if there is a need for different * settings. */ if ((hw->mac.type == e1000_ich9lan || hw->mac.type == e1000_pch2lan || hw->mac.type == e1000_ich10lan) && if_getmtu(ifp) > ETHERMTU) { u32 rxdctl = E1000_READ_REG(hw, E1000_RXDCTL(0)); E1000_WRITE_REG(hw, E1000_RXDCTL(0), rxdctl | 3); } else if (hw->mac.type == e1000_82574) { for (int i = 0; i < adapter->rx_num_queues; i++) { u32 rxdctl = E1000_READ_REG(hw, E1000_RXDCTL(i)); rxdctl |= 0x20; /* PTHRESH */ rxdctl |= 4 << 8; /* HTHRESH */ rxdctl |= 4 << 16;/* WTHRESH */ rxdctl |= 1 << 24; /* Switch to granularity */ E1000_WRITE_REG(hw, E1000_RXDCTL(i), rxdctl); } } else if (hw->mac.type >= igb_mac_min) { u32 psize, srrctl = 0; if (if_getmtu(ifp) > ETHERMTU) { psize = scctx->isc_max_frame_size; /* are we on a vlan? */ if (ifp->if_vlantrunk != NULL) psize += VLAN_TAG_SIZE; E1000_WRITE_REG(hw, E1000_RLPML, psize); } /* Set maximum packet buffer len */ srrctl |= (adapter->rx_mbuf_sz + BSIZEPKT_ROUNDUP) >> E1000_SRRCTL_BSIZEPKT_SHIFT; /* * If TX flow control is disabled and there's >1 queue defined, * enable DROP. * * This drops frames rather than hanging the RX MAC for all queues. */ if ((adapter->rx_num_queues > 1) && (adapter->fc == e1000_fc_none || adapter->fc == e1000_fc_rx_pause)) { srrctl |= E1000_SRRCTL_DROP_EN; } /* Setup the Base and Length of the Rx Descriptor Rings */ for (i = 0, que = adapter->rx_queues; i < adapter->rx_num_queues; i++, que++) { struct rx_ring *rxr = &que->rxr; u64 bus_addr = rxr->rx_paddr; u32 rxdctl; #ifdef notyet /* Configure for header split? -- ignore for now */ rxr->hdr_split = igb_header_split; #else srrctl |= E1000_SRRCTL_DESCTYPE_ADV_ONEBUF; #endif E1000_WRITE_REG(hw, E1000_RDLEN(i), scctx->isc_nrxd[0] * sizeof(struct e1000_rx_desc)); E1000_WRITE_REG(hw, E1000_RDBAH(i), (uint32_t)(bus_addr >> 32)); E1000_WRITE_REG(hw, E1000_RDBAL(i), (uint32_t)bus_addr); E1000_WRITE_REG(hw, E1000_SRRCTL(i), srrctl); /* Enable this Queue */ rxdctl = E1000_READ_REG(hw, E1000_RXDCTL(i)); rxdctl |= E1000_RXDCTL_QUEUE_ENABLE; rxdctl &= 0xFFF00000; rxdctl |= IGB_RX_PTHRESH; rxdctl |= IGB_RX_HTHRESH << 8; rxdctl |= IGB_RX_WTHRESH << 16; E1000_WRITE_REG(hw, E1000_RXDCTL(i), rxdctl); } } else if (hw->mac.type >= e1000_pch2lan) { if (if_getmtu(ifp) > ETHERMTU) e1000_lv_jumbo_workaround_ich8lan(hw, TRUE); else e1000_lv_jumbo_workaround_ich8lan(hw, FALSE); } /* Make sure VLAN Filters are off */ rctl &= ~E1000_RCTL_VFE; /* Set up packet buffer size, overridden by per queue srrctl on igb */ if (hw->mac.type < igb_mac_min) { if (adapter->rx_mbuf_sz > 2048 && adapter->rx_mbuf_sz <= 4096) rctl |= E1000_RCTL_SZ_4096 | E1000_RCTL_BSEX; else if (adapter->rx_mbuf_sz > 4096 && adapter->rx_mbuf_sz <= 8192) rctl |= E1000_RCTL_SZ_8192 | E1000_RCTL_BSEX; else if (adapter->rx_mbuf_sz > 8192) rctl |= E1000_RCTL_SZ_16384 | E1000_RCTL_BSEX; else { rctl |= E1000_RCTL_SZ_2048; rctl &= ~E1000_RCTL_BSEX; } } else rctl |= E1000_RCTL_SZ_2048; /* * rctl bits 11:10 are as follows * lem: reserved * em: DTYPE * igb: reserved * and should be 00 on all of the above */ rctl &= ~0x00000C00; /* Write out the settings */ E1000_WRITE_REG(hw, E1000_RCTL, rctl); return; } static void em_if_vlan_register(if_ctx_t ctx, u16 vtag) { struct adapter *adapter = iflib_get_softc(ctx); u32 index, bit; index = (vtag >> 5) & 0x7F; bit = vtag & 0x1F; adapter->shadow_vfta[index] |= (1 << bit); ++adapter->num_vlans; } static void em_if_vlan_unregister(if_ctx_t ctx, u16 vtag) { struct adapter *adapter = iflib_get_softc(ctx); u32 index, bit; index = (vtag >> 5) & 0x7F; bit = vtag & 0x1F; adapter->shadow_vfta[index] &= ~(1 << bit); --adapter->num_vlans; } static void em_setup_vlan_hw_support(struct adapter *adapter) { struct e1000_hw *hw = &adapter->hw; u32 reg; /* * We get here thru init_locked, meaning * a soft reset, this has already cleared * the VFTA and other state, so if there * have been no vlan's registered do nothing. */ if (adapter->num_vlans == 0) return; /* * A soft reset zero's out the VFTA, so * we need to repopulate it now. */ for (int i = 0; i < EM_VFTA_SIZE; i++) if (adapter->shadow_vfta[i] != 0) E1000_WRITE_REG_ARRAY(hw, E1000_VFTA, i, adapter->shadow_vfta[i]); reg = E1000_READ_REG(hw, E1000_CTRL); reg |= E1000_CTRL_VME; E1000_WRITE_REG(hw, E1000_CTRL, reg); /* Enable the Filter Table */ reg = E1000_READ_REG(hw, E1000_RCTL); reg &= ~E1000_RCTL_CFIEN; reg |= E1000_RCTL_VFE; E1000_WRITE_REG(hw, E1000_RCTL, reg); } static void em_if_intr_enable(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); struct e1000_hw *hw = &adapter->hw; u32 ims_mask = IMS_ENABLE_MASK; if (adapter->intr_type == IFLIB_INTR_MSIX) { E1000_WRITE_REG(hw, EM_EIAC, adapter->ims); ims_mask |= adapter->ims; } E1000_WRITE_REG(hw, E1000_IMS, ims_mask); } static void em_if_intr_disable(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); struct e1000_hw *hw = &adapter->hw; if (adapter->intr_type == IFLIB_INTR_MSIX) E1000_WRITE_REG(hw, EM_EIAC, 0); E1000_WRITE_REG(hw, E1000_IMC, 0xffffffff); } static void igb_if_intr_enable(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); struct e1000_hw *hw = &adapter->hw; u32 mask; if (__predict_true(adapter->intr_type == IFLIB_INTR_MSIX)) { mask = (adapter->que_mask | adapter->link_mask); E1000_WRITE_REG(hw, E1000_EIAC, mask); E1000_WRITE_REG(hw, E1000_EIAM, mask); E1000_WRITE_REG(hw, E1000_EIMS, mask); E1000_WRITE_REG(hw, E1000_IMS, E1000_IMS_LSC); } else E1000_WRITE_REG(hw, E1000_IMS, IMS_ENABLE_MASK); E1000_WRITE_FLUSH(hw); } static void igb_if_intr_disable(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); struct e1000_hw *hw = &adapter->hw; if (__predict_true(adapter->intr_type == IFLIB_INTR_MSIX)) { E1000_WRITE_REG(hw, E1000_EIMC, 0xffffffff); E1000_WRITE_REG(hw, E1000_EIAC, 0); } E1000_WRITE_REG(hw, E1000_IMC, 0xffffffff); E1000_WRITE_FLUSH(hw); } /* * Bit of a misnomer, what this really means is * to enable OS management of the system... aka * to disable special hardware management features */ static void em_init_manageability(struct adapter *adapter) { /* A shared code workaround */ #define E1000_82542_MANC2H E1000_MANC2H if (adapter->has_manage) { int manc2h = E1000_READ_REG(&adapter->hw, E1000_MANC2H); int manc = E1000_READ_REG(&adapter->hw, E1000_MANC); /* disable hardware interception of ARP */ manc &= ~(E1000_MANC_ARP_EN); /* enable receiving management packets to the host */ manc |= E1000_MANC_EN_MNG2HOST; #define E1000_MNG2HOST_PORT_623 (1 << 5) #define E1000_MNG2HOST_PORT_664 (1 << 6) manc2h |= E1000_MNG2HOST_PORT_623; manc2h |= E1000_MNG2HOST_PORT_664; E1000_WRITE_REG(&adapter->hw, E1000_MANC2H, manc2h); E1000_WRITE_REG(&adapter->hw, E1000_MANC, manc); } } /* * Give control back to hardware management * controller if there is one. */ static void em_release_manageability(struct adapter *adapter) { if (adapter->has_manage) { int manc = E1000_READ_REG(&adapter->hw, E1000_MANC); /* re-enable hardware interception of ARP */ manc |= E1000_MANC_ARP_EN; manc &= ~E1000_MANC_EN_MNG2HOST; E1000_WRITE_REG(&adapter->hw, E1000_MANC, manc); } } /* * em_get_hw_control sets the {CTRL_EXT|FWSM}:DRV_LOAD bit. * For ASF and Pass Through versions of f/w this means * that the driver is loaded. For AMT version type f/w * this means that the network i/f is open. */ static void em_get_hw_control(struct adapter *adapter) { u32 ctrl_ext, swsm; if (adapter->vf_ifp) return; if (adapter->hw.mac.type == e1000_82573) { swsm = E1000_READ_REG(&adapter->hw, E1000_SWSM); E1000_WRITE_REG(&adapter->hw, E1000_SWSM, swsm | E1000_SWSM_DRV_LOAD); return; } /* else */ ctrl_ext = E1000_READ_REG(&adapter->hw, E1000_CTRL_EXT); E1000_WRITE_REG(&adapter->hw, E1000_CTRL_EXT, ctrl_ext | E1000_CTRL_EXT_DRV_LOAD); } /* * em_release_hw_control resets {CTRL_EXT|FWSM}:DRV_LOAD bit. * For ASF and Pass Through versions of f/w this means that * the driver is no longer loaded. For AMT versions of the * f/w this means that the network i/f is closed. */ static void em_release_hw_control(struct adapter *adapter) { u32 ctrl_ext, swsm; if (!adapter->has_manage) return; if (adapter->hw.mac.type == e1000_82573) { swsm = E1000_READ_REG(&adapter->hw, E1000_SWSM); E1000_WRITE_REG(&adapter->hw, E1000_SWSM, swsm & ~E1000_SWSM_DRV_LOAD); return; } /* else */ ctrl_ext = E1000_READ_REG(&adapter->hw, E1000_CTRL_EXT); E1000_WRITE_REG(&adapter->hw, E1000_CTRL_EXT, ctrl_ext & ~E1000_CTRL_EXT_DRV_LOAD); return; } static int em_is_valid_ether_addr(u8 *addr) { char zero_addr[6] = { 0, 0, 0, 0, 0, 0 }; if ((addr[0] & 1) || (!bcmp(addr, zero_addr, ETHER_ADDR_LEN))) { return (FALSE); } return (TRUE); } /* ** Parse the interface capabilities with regard ** to both system management and wake-on-lan for ** later use. */ static void em_get_wakeup(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); device_t dev = iflib_get_dev(ctx); u16 eeprom_data = 0, device_id, apme_mask; adapter->has_manage = e1000_enable_mng_pass_thru(&adapter->hw); apme_mask = EM_EEPROM_APME; switch (adapter->hw.mac.type) { case e1000_82542: case e1000_82543: break; case e1000_82544: e1000_read_nvm(&adapter->hw, NVM_INIT_CONTROL2_REG, 1, &eeprom_data); apme_mask = EM_82544_APME; break; case e1000_82546: case e1000_82546_rev_3: if (adapter->hw.bus.func == 1) { e1000_read_nvm(&adapter->hw, NVM_INIT_CONTROL3_PORT_B, 1, &eeprom_data); break; } else e1000_read_nvm(&adapter->hw, NVM_INIT_CONTROL3_PORT_A, 1, &eeprom_data); break; case e1000_82573: case e1000_82583: adapter->has_amt = TRUE; /* FALLTHROUGH */ case e1000_82571: case e1000_82572: case e1000_80003es2lan: if (adapter->hw.bus.func == 1) { e1000_read_nvm(&adapter->hw, NVM_INIT_CONTROL3_PORT_B, 1, &eeprom_data); break; } else e1000_read_nvm(&adapter->hw, NVM_INIT_CONTROL3_PORT_A, 1, &eeprom_data); break; case e1000_ich8lan: case e1000_ich9lan: case e1000_ich10lan: case e1000_pchlan: case e1000_pch2lan: case e1000_pch_lpt: case e1000_pch_spt: case e1000_82575: /* listing all igb devices */ case e1000_82576: case e1000_82580: case e1000_i350: case e1000_i354: case e1000_i210: case e1000_i211: case e1000_vfadapt: case e1000_vfadapt_i350: apme_mask = E1000_WUC_APME; adapter->has_amt = TRUE; eeprom_data = E1000_READ_REG(&adapter->hw, E1000_WUC); break; default: e1000_read_nvm(&adapter->hw, NVM_INIT_CONTROL3_PORT_A, 1, &eeprom_data); break; } if (eeprom_data & apme_mask) adapter->wol = (E1000_WUFC_MAG | E1000_WUFC_MC); /* * We have the eeprom settings, now apply the special cases * where the eeprom may be wrong or the board won't support * wake on lan on a particular port */ device_id = pci_get_device(dev); switch (device_id) { case E1000_DEV_ID_82546GB_PCIE: adapter->wol = 0; break; case E1000_DEV_ID_82546EB_FIBER: case E1000_DEV_ID_82546GB_FIBER: /* Wake events only supported on port A for dual fiber * regardless of eeprom setting */ if (E1000_READ_REG(&adapter->hw, E1000_STATUS) & E1000_STATUS_FUNC_1) adapter->wol = 0; break; case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3: /* if quad port adapter, disable WoL on all but port A */ if (global_quad_port_a != 0) adapter->wol = 0; /* Reset for multiple quad port adapters */ if (++global_quad_port_a == 4) global_quad_port_a = 0; break; case E1000_DEV_ID_82571EB_FIBER: /* Wake events only supported on port A for dual fiber * regardless of eeprom setting */ if (E1000_READ_REG(&adapter->hw, E1000_STATUS) & E1000_STATUS_FUNC_1) adapter->wol = 0; break; case E1000_DEV_ID_82571EB_QUAD_COPPER: case E1000_DEV_ID_82571EB_QUAD_FIBER: case E1000_DEV_ID_82571EB_QUAD_COPPER_LP: /* if quad port adapter, disable WoL on all but port A */ if (global_quad_port_a != 0) adapter->wol = 0; /* Reset for multiple quad port adapters */ if (++global_quad_port_a == 4) global_quad_port_a = 0; break; } return; } /* * Enable PCI Wake On Lan capability */ static void em_enable_wakeup(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); device_t dev = iflib_get_dev(ctx); if_t ifp = iflib_get_ifp(ctx); int error = 0; u32 pmc, ctrl, ctrl_ext, rctl; u16 status; if (pci_find_cap(dev, PCIY_PMG, &pmc) != 0) return; /* * Determine type of Wakeup: note that wol * is set with all bits on by default. */ if ((if_getcapenable(ifp) & IFCAP_WOL_MAGIC) == 0) adapter->wol &= ~E1000_WUFC_MAG; if ((if_getcapenable(ifp) & IFCAP_WOL_UCAST) == 0) adapter->wol &= ~E1000_WUFC_EX; if ((if_getcapenable(ifp) & IFCAP_WOL_MCAST) == 0) adapter->wol &= ~E1000_WUFC_MC; else { rctl = E1000_READ_REG(&adapter->hw, E1000_RCTL); rctl |= E1000_RCTL_MPE; E1000_WRITE_REG(&adapter->hw, E1000_RCTL, rctl); } if (!(adapter->wol & (E1000_WUFC_EX | E1000_WUFC_MAG | E1000_WUFC_MC))) goto pme; /* Advertise the wakeup capability */ ctrl = E1000_READ_REG(&adapter->hw, E1000_CTRL); ctrl |= (E1000_CTRL_SWDPIN2 | E1000_CTRL_SWDPIN3); E1000_WRITE_REG(&adapter->hw, E1000_CTRL, ctrl); /* Keep the laser running on Fiber adapters */ if (adapter->hw.phy.media_type == e1000_media_type_fiber || adapter->hw.phy.media_type == e1000_media_type_internal_serdes) { ctrl_ext = E1000_READ_REG(&adapter->hw, E1000_CTRL_EXT); ctrl_ext |= E1000_CTRL_EXT_SDP3_DATA; E1000_WRITE_REG(&adapter->hw, E1000_CTRL_EXT, ctrl_ext); } if ((adapter->hw.mac.type == e1000_ich8lan) || (adapter->hw.mac.type == e1000_pchlan) || (adapter->hw.mac.type == e1000_ich9lan) || (adapter->hw.mac.type == e1000_ich10lan)) e1000_suspend_workarounds_ich8lan(&adapter->hw); if ( adapter->hw.mac.type >= e1000_pchlan) { error = em_enable_phy_wakeup(adapter); if (error) goto pme; } else { /* Enable wakeup by the MAC */ E1000_WRITE_REG(&adapter->hw, E1000_WUC, E1000_WUC_PME_EN); E1000_WRITE_REG(&adapter->hw, E1000_WUFC, adapter->wol); } if (adapter->hw.phy.type == e1000_phy_igp_3) e1000_igp3_phy_powerdown_workaround_ich8lan(&adapter->hw); pme: status = pci_read_config(dev, pmc + PCIR_POWER_STATUS, 2); status &= ~(PCIM_PSTAT_PME | PCIM_PSTAT_PMEENABLE); if (!error && (if_getcapenable(ifp) & IFCAP_WOL)) status |= PCIM_PSTAT_PME | PCIM_PSTAT_PMEENABLE; pci_write_config(dev, pmc + PCIR_POWER_STATUS, status, 2); return; } /* * WOL in the newer chipset interfaces (pchlan) * require thing to be copied into the phy */ static int em_enable_phy_wakeup(struct adapter *adapter) { struct e1000_hw *hw = &adapter->hw; u32 mreg, ret = 0; u16 preg; /* copy MAC RARs to PHY RARs */ e1000_copy_rx_addrs_to_phy_ich8lan(hw); /* copy MAC MTA to PHY MTA */ for (int i = 0; i < hw->mac.mta_reg_count; i++) { mreg = E1000_READ_REG_ARRAY(hw, E1000_MTA, i); e1000_write_phy_reg(hw, BM_MTA(i), (u16)(mreg & 0xFFFF)); e1000_write_phy_reg(hw, BM_MTA(i) + 1, (u16)((mreg >> 16) & 0xFFFF)); } /* configure PHY Rx Control register */ e1000_read_phy_reg(hw, BM_RCTL, &preg); mreg = E1000_READ_REG(hw, E1000_RCTL); if (mreg & E1000_RCTL_UPE) preg |= BM_RCTL_UPE; if (mreg & E1000_RCTL_MPE) preg |= BM_RCTL_MPE; preg &= ~(BM_RCTL_MO_MASK); if (mreg & E1000_RCTL_MO_3) preg |= (((mreg & E1000_RCTL_MO_3) >> E1000_RCTL_MO_SHIFT) << BM_RCTL_MO_SHIFT); if (mreg & E1000_RCTL_BAM) preg |= BM_RCTL_BAM; if (mreg & E1000_RCTL_PMCF) preg |= BM_RCTL_PMCF; mreg = E1000_READ_REG(hw, E1000_CTRL); if (mreg & E1000_CTRL_RFCE) preg |= BM_RCTL_RFCE; e1000_write_phy_reg(hw, BM_RCTL, preg); /* enable PHY wakeup in MAC register */ E1000_WRITE_REG(hw, E1000_WUC, E1000_WUC_PHY_WAKE | E1000_WUC_PME_EN | E1000_WUC_APME); E1000_WRITE_REG(hw, E1000_WUFC, adapter->wol); /* configure and enable PHY wakeup in PHY registers */ e1000_write_phy_reg(hw, BM_WUFC, adapter->wol); e1000_write_phy_reg(hw, BM_WUC, E1000_WUC_PME_EN); /* activate PHY wakeup */ ret = hw->phy.ops.acquire(hw); if (ret) { printf("Could not acquire PHY\n"); return ret; } e1000_write_phy_reg_mdic(hw, IGP01E1000_PHY_PAGE_SELECT, (BM_WUC_ENABLE_PAGE << IGP_PAGE_SHIFT)); ret = e1000_read_phy_reg_mdic(hw, BM_WUC_ENABLE_REG, &preg); if (ret) { printf("Could not read PHY page 769\n"); goto out; } preg |= BM_WUC_ENABLE_BIT | BM_WUC_HOST_WU_BIT; ret = e1000_write_phy_reg_mdic(hw, BM_WUC_ENABLE_REG, preg); if (ret) printf("Could not set PHY Host Wakeup bit\n"); out: hw->phy.ops.release(hw); return ret; } static void em_if_led_func(if_ctx_t ctx, int onoff) { struct adapter *adapter = iflib_get_softc(ctx); if (onoff) { e1000_setup_led(&adapter->hw); e1000_led_on(&adapter->hw); } else { e1000_led_off(&adapter->hw); e1000_cleanup_led(&adapter->hw); } } /* * Disable the L0S and L1 LINK states */ static void em_disable_aspm(struct adapter *adapter) { int base, reg; u16 link_cap,link_ctrl; device_t dev = adapter->dev; switch (adapter->hw.mac.type) { case e1000_82573: case e1000_82574: case e1000_82583: break; default: return; } if (pci_find_cap(dev, PCIY_EXPRESS, &base) != 0) return; reg = base + PCIER_LINK_CAP; link_cap = pci_read_config(dev, reg, 2); if ((link_cap & PCIEM_LINK_CAP_ASPM) == 0) return; reg = base + PCIER_LINK_CTL; link_ctrl = pci_read_config(dev, reg, 2); link_ctrl &= ~PCIEM_LINK_CTL_ASPMC; pci_write_config(dev, reg, link_ctrl, 2); return; } /********************************************************************** * * Update the board statistics counters. * **********************************************************************/ static void em_update_stats_counters(struct adapter *adapter) { u64 prev_xoffrxc = adapter->stats.xoffrxc; if(adapter->hw.phy.media_type == e1000_media_type_copper || (E1000_READ_REG(&adapter->hw, E1000_STATUS) & E1000_STATUS_LU)) { adapter->stats.symerrs += E1000_READ_REG(&adapter->hw, E1000_SYMERRS); adapter->stats.sec += E1000_READ_REG(&adapter->hw, E1000_SEC); } adapter->stats.crcerrs += E1000_READ_REG(&adapter->hw, E1000_CRCERRS); adapter->stats.mpc += E1000_READ_REG(&adapter->hw, E1000_MPC); adapter->stats.scc += E1000_READ_REG(&adapter->hw, E1000_SCC); adapter->stats.ecol += E1000_READ_REG(&adapter->hw, E1000_ECOL); adapter->stats.mcc += E1000_READ_REG(&adapter->hw, E1000_MCC); adapter->stats.latecol += E1000_READ_REG(&adapter->hw, E1000_LATECOL); adapter->stats.colc += E1000_READ_REG(&adapter->hw, E1000_COLC); adapter->stats.dc += E1000_READ_REG(&adapter->hw, E1000_DC); adapter->stats.rlec += E1000_READ_REG(&adapter->hw, E1000_RLEC); adapter->stats.xonrxc += E1000_READ_REG(&adapter->hw, E1000_XONRXC); adapter->stats.xontxc += E1000_READ_REG(&adapter->hw, E1000_XONTXC); adapter->stats.xoffrxc += E1000_READ_REG(&adapter->hw, E1000_XOFFRXC); /* ** For watchdog management we need to know if we have been ** paused during the last interval, so capture that here. */ if (adapter->stats.xoffrxc != prev_xoffrxc) adapter->shared->isc_pause_frames = 1; adapter->stats.xofftxc += E1000_READ_REG(&adapter->hw, E1000_XOFFTXC); adapter->stats.fcruc += E1000_READ_REG(&adapter->hw, E1000_FCRUC); adapter->stats.prc64 += E1000_READ_REG(&adapter->hw, E1000_PRC64); adapter->stats.prc127 += E1000_READ_REG(&adapter->hw, E1000_PRC127); adapter->stats.prc255 += E1000_READ_REG(&adapter->hw, E1000_PRC255); adapter->stats.prc511 += E1000_READ_REG(&adapter->hw, E1000_PRC511); adapter->stats.prc1023 += E1000_READ_REG(&adapter->hw, E1000_PRC1023); adapter->stats.prc1522 += E1000_READ_REG(&adapter->hw, E1000_PRC1522); adapter->stats.gprc += E1000_READ_REG(&adapter->hw, E1000_GPRC); adapter->stats.bprc += E1000_READ_REG(&adapter->hw, E1000_BPRC); adapter->stats.mprc += E1000_READ_REG(&adapter->hw, E1000_MPRC); adapter->stats.gptc += E1000_READ_REG(&adapter->hw, E1000_GPTC); /* For the 64-bit byte counters the low dword must be read first. */ /* Both registers clear on the read of the high dword */ adapter->stats.gorc += E1000_READ_REG(&adapter->hw, E1000_GORCL) + ((u64)E1000_READ_REG(&adapter->hw, E1000_GORCH) << 32); adapter->stats.gotc += E1000_READ_REG(&adapter->hw, E1000_GOTCL) + ((u64)E1000_READ_REG(&adapter->hw, E1000_GOTCH) << 32); adapter->stats.rnbc += E1000_READ_REG(&adapter->hw, E1000_RNBC); adapter->stats.ruc += E1000_READ_REG(&adapter->hw, E1000_RUC); adapter->stats.rfc += E1000_READ_REG(&adapter->hw, E1000_RFC); adapter->stats.roc += E1000_READ_REG(&adapter->hw, E1000_ROC); adapter->stats.rjc += E1000_READ_REG(&adapter->hw, E1000_RJC); adapter->stats.tor += E1000_READ_REG(&adapter->hw, E1000_TORH); adapter->stats.tot += E1000_READ_REG(&adapter->hw, E1000_TOTH); adapter->stats.tpr += E1000_READ_REG(&adapter->hw, E1000_TPR); adapter->stats.tpt += E1000_READ_REG(&adapter->hw, E1000_TPT); adapter->stats.ptc64 += E1000_READ_REG(&adapter->hw, E1000_PTC64); adapter->stats.ptc127 += E1000_READ_REG(&adapter->hw, E1000_PTC127); adapter->stats.ptc255 += E1000_READ_REG(&adapter->hw, E1000_PTC255); adapter->stats.ptc511 += E1000_READ_REG(&adapter->hw, E1000_PTC511); adapter->stats.ptc1023 += E1000_READ_REG(&adapter->hw, E1000_PTC1023); adapter->stats.ptc1522 += E1000_READ_REG(&adapter->hw, E1000_PTC1522); adapter->stats.mptc += E1000_READ_REG(&adapter->hw, E1000_MPTC); adapter->stats.bptc += E1000_READ_REG(&adapter->hw, E1000_BPTC); /* Interrupt Counts */ adapter->stats.iac += E1000_READ_REG(&adapter->hw, E1000_IAC); adapter->stats.icrxptc += E1000_READ_REG(&adapter->hw, E1000_ICRXPTC); adapter->stats.icrxatc += E1000_READ_REG(&adapter->hw, E1000_ICRXATC); adapter->stats.ictxptc += E1000_READ_REG(&adapter->hw, E1000_ICTXPTC); adapter->stats.ictxatc += E1000_READ_REG(&adapter->hw, E1000_ICTXATC); adapter->stats.ictxqec += E1000_READ_REG(&adapter->hw, E1000_ICTXQEC); adapter->stats.ictxqmtc += E1000_READ_REG(&adapter->hw, E1000_ICTXQMTC); adapter->stats.icrxdmtc += E1000_READ_REG(&adapter->hw, E1000_ICRXDMTC); adapter->stats.icrxoc += E1000_READ_REG(&adapter->hw, E1000_ICRXOC); if (adapter->hw.mac.type >= e1000_82543) { adapter->stats.algnerrc += E1000_READ_REG(&adapter->hw, E1000_ALGNERRC); adapter->stats.rxerrc += E1000_READ_REG(&adapter->hw, E1000_RXERRC); adapter->stats.tncrs += E1000_READ_REG(&adapter->hw, E1000_TNCRS); adapter->stats.cexterr += E1000_READ_REG(&adapter->hw, E1000_CEXTERR); adapter->stats.tsctc += E1000_READ_REG(&adapter->hw, E1000_TSCTC); adapter->stats.tsctfc += E1000_READ_REG(&adapter->hw, E1000_TSCTFC); } } static uint64_t em_if_get_counter(if_ctx_t ctx, ift_counter cnt) { struct adapter *adapter = iflib_get_softc(ctx); struct ifnet *ifp = iflib_get_ifp(ctx); switch (cnt) { case IFCOUNTER_COLLISIONS: return (adapter->stats.colc); case IFCOUNTER_IERRORS: return (adapter->dropped_pkts + adapter->stats.rxerrc + adapter->stats.crcerrs + adapter->stats.algnerrc + adapter->stats.ruc + adapter->stats.roc + adapter->stats.mpc + adapter->stats.cexterr); case IFCOUNTER_OERRORS: return (adapter->stats.ecol + adapter->stats.latecol + adapter->watchdog_events); default: return (if_get_counter_default(ifp, cnt)); } } /* em_if_needs_restart - Tell iflib when the driver needs to be reinitialized * @ctx: iflib context * @event: event code to check * * Defaults to returning true for unknown events. * * @returns true if iflib needs to reinit the interface */ static bool em_if_needs_restart(if_ctx_t ctx __unused, enum iflib_restart_event event) { switch (event) { case IFLIB_RESTART_VLAN_CONFIG: default: return (true); } } /* Export a single 32-bit register via a read-only sysctl. */ static int em_sysctl_reg_handler(SYSCTL_HANDLER_ARGS) { struct adapter *adapter; u_int val; adapter = oidp->oid_arg1; val = E1000_READ_REG(&adapter->hw, oidp->oid_arg2); return (sysctl_handle_int(oidp, &val, 0, req)); } /* * Add sysctl variables, one per statistic, to the system. */ static void em_add_hw_stats(struct adapter *adapter) { device_t dev = iflib_get_dev(adapter->ctx); struct em_tx_queue *tx_que = adapter->tx_queues; struct em_rx_queue *rx_que = adapter->rx_queues; struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(dev); struct sysctl_oid *tree = device_get_sysctl_tree(dev); struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); struct e1000_hw_stats *stats = &adapter->stats; struct sysctl_oid *stat_node, *queue_node, *int_node; struct sysctl_oid_list *stat_list, *queue_list, *int_list; #define QUEUE_NAME_LEN 32 char namebuf[QUEUE_NAME_LEN]; /* Driver Statistics */ SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "dropped", CTLFLAG_RD, &adapter->dropped_pkts, "Driver dropped packets"); SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "link_irq", CTLFLAG_RD, &adapter->link_irq, "Link MSI-X IRQ Handled"); SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "rx_overruns", CTLFLAG_RD, &adapter->rx_overruns, "RX overruns"); SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "watchdog_timeouts", CTLFLAG_RD, &adapter->watchdog_events, "Watchdog timeouts"); SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "device_control", CTLTYPE_UINT | CTLFLAG_RD | CTLFLAG_NEEDGIANT, adapter, E1000_CTRL, em_sysctl_reg_handler, "IU", "Device Control Register"); SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "rx_control", CTLTYPE_UINT | CTLFLAG_RD | CTLFLAG_NEEDGIANT, adapter, E1000_RCTL, em_sysctl_reg_handler, "IU", "Receiver Control Register"); SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "fc_high_water", CTLFLAG_RD, &adapter->hw.fc.high_water, 0, "Flow Control High Watermark"); SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "fc_low_water", CTLFLAG_RD, &adapter->hw.fc.low_water, 0, "Flow Control Low Watermark"); for (int i = 0; i < adapter->tx_num_queues; i++, tx_que++) { struct tx_ring *txr = &tx_que->txr; snprintf(namebuf, QUEUE_NAME_LEN, "queue_tx_%d", i); queue_node = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, namebuf, CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, "TX Queue Name"); queue_list = SYSCTL_CHILDREN(queue_node); SYSCTL_ADD_PROC(ctx, queue_list, OID_AUTO, "txd_head", CTLTYPE_UINT | CTLFLAG_RD | CTLFLAG_NEEDGIANT, adapter, E1000_TDH(txr->me), em_sysctl_reg_handler, "IU", "Transmit Descriptor Head"); SYSCTL_ADD_PROC(ctx, queue_list, OID_AUTO, "txd_tail", CTLTYPE_UINT | CTLFLAG_RD | CTLFLAG_NEEDGIANT, adapter, E1000_TDT(txr->me), em_sysctl_reg_handler, "IU", "Transmit Descriptor Tail"); SYSCTL_ADD_ULONG(ctx, queue_list, OID_AUTO, "tx_irq", CTLFLAG_RD, &txr->tx_irq, "Queue MSI-X Transmit Interrupts"); } for (int j = 0; j < adapter->rx_num_queues; j++, rx_que++) { struct rx_ring *rxr = &rx_que->rxr; snprintf(namebuf, QUEUE_NAME_LEN, "queue_rx_%d", j); queue_node = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, namebuf, CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, "RX Queue Name"); queue_list = SYSCTL_CHILDREN(queue_node); SYSCTL_ADD_PROC(ctx, queue_list, OID_AUTO, "rxd_head", CTLTYPE_UINT | CTLFLAG_RD | CTLFLAG_NEEDGIANT, adapter, E1000_RDH(rxr->me), em_sysctl_reg_handler, "IU", "Receive Descriptor Head"); SYSCTL_ADD_PROC(ctx, queue_list, OID_AUTO, "rxd_tail", CTLTYPE_UINT | CTLFLAG_RD | CTLFLAG_NEEDGIANT, adapter, E1000_RDT(rxr->me), em_sysctl_reg_handler, "IU", "Receive Descriptor Tail"); SYSCTL_ADD_ULONG(ctx, queue_list, OID_AUTO, "rx_irq", CTLFLAG_RD, &rxr->rx_irq, "Queue MSI-X Receive Interrupts"); } /* MAC stats get their own sub node */ stat_node = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "mac_stats", CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, "Statistics"); stat_list = SYSCTL_CHILDREN(stat_node); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "excess_coll", CTLFLAG_RD, &stats->ecol, "Excessive collisions"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "single_coll", CTLFLAG_RD, &stats->scc, "Single collisions"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "multiple_coll", CTLFLAG_RD, &stats->mcc, "Multiple collisions"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "late_coll", CTLFLAG_RD, &stats->latecol, "Late collisions"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "collision_count", CTLFLAG_RD, &stats->colc, "Collision Count"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "symbol_errors", CTLFLAG_RD, &adapter->stats.symerrs, "Symbol Errors"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "sequence_errors", CTLFLAG_RD, &adapter->stats.sec, "Sequence Errors"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "defer_count", CTLFLAG_RD, &adapter->stats.dc, "Defer Count"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "missed_packets", CTLFLAG_RD, &adapter->stats.mpc, "Missed Packets"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "recv_no_buff", CTLFLAG_RD, &adapter->stats.rnbc, "Receive No Buffers"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "recv_undersize", CTLFLAG_RD, &adapter->stats.ruc, "Receive Undersize"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "recv_fragmented", CTLFLAG_RD, &adapter->stats.rfc, "Fragmented Packets Received "); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "recv_oversize", CTLFLAG_RD, &adapter->stats.roc, "Oversized Packets Received"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "recv_jabber", CTLFLAG_RD, &adapter->stats.rjc, "Recevied Jabber"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "recv_errs", CTLFLAG_RD, &adapter->stats.rxerrc, "Receive Errors"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "crc_errs", CTLFLAG_RD, &adapter->stats.crcerrs, "CRC errors"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "alignment_errs", CTLFLAG_RD, &adapter->stats.algnerrc, "Alignment Errors"); /* On 82575 these are collision counts */ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "coll_ext_errs", CTLFLAG_RD, &adapter->stats.cexterr, "Collision/Carrier extension errors"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "xon_recvd", CTLFLAG_RD, &adapter->stats.xonrxc, "XON Received"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "xon_txd", CTLFLAG_RD, &adapter->stats.xontxc, "XON Transmitted"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "xoff_recvd", CTLFLAG_RD, &adapter->stats.xoffrxc, "XOFF Received"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "xoff_txd", CTLFLAG_RD, &adapter->stats.xofftxc, "XOFF Transmitted"); /* Packet Reception Stats */ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "total_pkts_recvd", CTLFLAG_RD, &adapter->stats.tpr, "Total Packets Received "); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "good_pkts_recvd", CTLFLAG_RD, &adapter->stats.gprc, "Good Packets Received"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "bcast_pkts_recvd", CTLFLAG_RD, &adapter->stats.bprc, "Broadcast Packets Received"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "mcast_pkts_recvd", CTLFLAG_RD, &adapter->stats.mprc, "Multicast Packets Received"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "rx_frames_64", CTLFLAG_RD, &adapter->stats.prc64, "64 byte frames received "); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "rx_frames_65_127", CTLFLAG_RD, &adapter->stats.prc127, "65-127 byte frames received"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "rx_frames_128_255", CTLFLAG_RD, &adapter->stats.prc255, "128-255 byte frames received"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "rx_frames_256_511", CTLFLAG_RD, &adapter->stats.prc511, "256-511 byte frames received"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "rx_frames_512_1023", CTLFLAG_RD, &adapter->stats.prc1023, "512-1023 byte frames received"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "rx_frames_1024_1522", CTLFLAG_RD, &adapter->stats.prc1522, "1023-1522 byte frames received"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "good_octets_recvd", CTLFLAG_RD, &adapter->stats.gorc, "Good Octets Received"); /* Packet Transmission Stats */ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "good_octets_txd", CTLFLAG_RD, &adapter->stats.gotc, "Good Octets Transmitted"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "total_pkts_txd", CTLFLAG_RD, &adapter->stats.tpt, "Total Packets Transmitted"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "good_pkts_txd", CTLFLAG_RD, &adapter->stats.gptc, "Good Packets Transmitted"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "bcast_pkts_txd", CTLFLAG_RD, &adapter->stats.bptc, "Broadcast Packets Transmitted"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "mcast_pkts_txd", CTLFLAG_RD, &adapter->stats.mptc, "Multicast Packets Transmitted"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tx_frames_64", CTLFLAG_RD, &adapter->stats.ptc64, "64 byte frames transmitted "); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tx_frames_65_127", CTLFLAG_RD, &adapter->stats.ptc127, "65-127 byte frames transmitted"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tx_frames_128_255", CTLFLAG_RD, &adapter->stats.ptc255, "128-255 byte frames transmitted"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tx_frames_256_511", CTLFLAG_RD, &adapter->stats.ptc511, "256-511 byte frames transmitted"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tx_frames_512_1023", CTLFLAG_RD, &adapter->stats.ptc1023, "512-1023 byte frames transmitted"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tx_frames_1024_1522", CTLFLAG_RD, &adapter->stats.ptc1522, "1024-1522 byte frames transmitted"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tso_txd", CTLFLAG_RD, &adapter->stats.tsctc, "TSO Contexts Transmitted"); SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tso_ctx_fail", CTLFLAG_RD, &adapter->stats.tsctfc, "TSO Contexts Failed"); /* Interrupt Stats */ int_node = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "interrupts", CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, "Interrupt Statistics"); int_list = SYSCTL_CHILDREN(int_node); SYSCTL_ADD_UQUAD(ctx, int_list, OID_AUTO, "asserts", CTLFLAG_RD, &adapter->stats.iac, "Interrupt Assertion Count"); SYSCTL_ADD_UQUAD(ctx, int_list, OID_AUTO, "rx_pkt_timer", CTLFLAG_RD, &adapter->stats.icrxptc, "Interrupt Cause Rx Pkt Timer Expire Count"); SYSCTL_ADD_UQUAD(ctx, int_list, OID_AUTO, "rx_abs_timer", CTLFLAG_RD, &adapter->stats.icrxatc, "Interrupt Cause Rx Abs Timer Expire Count"); SYSCTL_ADD_UQUAD(ctx, int_list, OID_AUTO, "tx_pkt_timer", CTLFLAG_RD, &adapter->stats.ictxptc, "Interrupt Cause Tx Pkt Timer Expire Count"); SYSCTL_ADD_UQUAD(ctx, int_list, OID_AUTO, "tx_abs_timer", CTLFLAG_RD, &adapter->stats.ictxatc, "Interrupt Cause Tx Abs Timer Expire Count"); SYSCTL_ADD_UQUAD(ctx, int_list, OID_AUTO, "tx_queue_empty", CTLFLAG_RD, &adapter->stats.ictxqec, "Interrupt Cause Tx Queue Empty Count"); SYSCTL_ADD_UQUAD(ctx, int_list, OID_AUTO, "tx_queue_min_thresh", CTLFLAG_RD, &adapter->stats.ictxqmtc, "Interrupt Cause Tx Queue Min Thresh Count"); SYSCTL_ADD_UQUAD(ctx, int_list, OID_AUTO, "rx_desc_min_thresh", CTLFLAG_RD, &adapter->stats.icrxdmtc, "Interrupt Cause Rx Desc Min Thresh Count"); SYSCTL_ADD_UQUAD(ctx, int_list, OID_AUTO, "rx_overrun", CTLFLAG_RD, &adapter->stats.icrxoc, "Interrupt Cause Receiver Overrun Count"); } /********************************************************************** * * This routine provides a way to dump out the adapter eeprom, * often a useful debug/service tool. This only dumps the first * 32 words, stuff that matters is in that extent. * **********************************************************************/ static int em_sysctl_nvm_info(SYSCTL_HANDLER_ARGS) { struct adapter *adapter = (struct adapter *)arg1; int error; int result; result = -1; error = sysctl_handle_int(oidp, &result, 0, req); if (error || !req->newptr) return (error); /* * This value will cause a hex dump of the * first 32 16-bit words of the EEPROM to * the screen. */ if (result == 1) em_print_nvm_info(adapter); return (error); } static void em_print_nvm_info(struct adapter *adapter) { u16 eeprom_data; int i, j, row = 0; /* Its a bit crude, but it gets the job done */ printf("\nInterface EEPROM Dump:\n"); printf("Offset\n0x0000 "); for (i = 0, j = 0; i < 32; i++, j++) { if (j == 8) { /* Make the offset block */ j = 0; ++row; printf("\n0x00%x0 ",row); } e1000_read_nvm(&adapter->hw, i, 1, &eeprom_data); printf("%04x ", eeprom_data); } printf("\n"); } static int em_sysctl_int_delay(SYSCTL_HANDLER_ARGS) { struct em_int_delay_info *info; struct adapter *adapter; u32 regval; int error, usecs, ticks; info = (struct em_int_delay_info *) arg1; usecs = info->value; error = sysctl_handle_int(oidp, &usecs, 0, req); if (error != 0 || req->newptr == NULL) return (error); if (usecs < 0 || usecs > EM_TICKS_TO_USECS(65535)) return (EINVAL); info->value = usecs; ticks = EM_USECS_TO_TICKS(usecs); if (info->offset == E1000_ITR) /* units are 256ns here */ ticks *= 4; adapter = info->adapter; regval = E1000_READ_OFFSET(&adapter->hw, info->offset); regval = (regval & ~0xffff) | (ticks & 0xffff); /* Handle a few special cases. */ switch (info->offset) { case E1000_RDTR: break; case E1000_TIDV: if (ticks == 0) { adapter->txd_cmd &= ~E1000_TXD_CMD_IDE; /* Don't write 0 into the TIDV register. */ regval++; } else adapter->txd_cmd |= E1000_TXD_CMD_IDE; break; } E1000_WRITE_OFFSET(&adapter->hw, info->offset, regval); return (0); } static void em_add_int_delay_sysctl(struct adapter *adapter, const char *name, const char *description, struct em_int_delay_info *info, int offset, int value) { info->adapter = adapter; info->offset = offset; info->value = value; SYSCTL_ADD_PROC(device_get_sysctl_ctx(adapter->dev), SYSCTL_CHILDREN(device_get_sysctl_tree(adapter->dev)), OID_AUTO, name, CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, info, 0, em_sysctl_int_delay, "I", description); } /* * Set flow control using sysctl: * Flow control values: * 0 - off * 1 - rx pause * 2 - tx pause * 3 - full */ static int em_set_flowcntl(SYSCTL_HANDLER_ARGS) { int error; static int input = 3; /* default is full */ struct adapter *adapter = (struct adapter *) arg1; error = sysctl_handle_int(oidp, &input, 0, req); if ((error) || (req->newptr == NULL)) return (error); if (input == adapter->fc) /* no change? */ return (error); switch (input) { case e1000_fc_rx_pause: case e1000_fc_tx_pause: case e1000_fc_full: case e1000_fc_none: adapter->hw.fc.requested_mode = input; adapter->fc = input; break; default: /* Do nothing */ return (error); } adapter->hw.fc.current_mode = adapter->hw.fc.requested_mode; e1000_force_mac_fc(&adapter->hw); return (error); } /* * Manage Energy Efficient Ethernet: * Control values: * 0/1 - enabled/disabled */ static int em_sysctl_eee(SYSCTL_HANDLER_ARGS) { struct adapter *adapter = (struct adapter *) arg1; int error, value; value = adapter->hw.dev_spec.ich8lan.eee_disable; error = sysctl_handle_int(oidp, &value, 0, req); if (error || req->newptr == NULL) return (error); adapter->hw.dev_spec.ich8lan.eee_disable = (value != 0); em_if_init(adapter->ctx); return (0); } static int em_sysctl_debug_info(SYSCTL_HANDLER_ARGS) { struct adapter *adapter; int error; int result; result = -1; error = sysctl_handle_int(oidp, &result, 0, req); if (error || !req->newptr) return (error); if (result == 1) { adapter = (struct adapter *) arg1; em_print_debug_info(adapter); } return (error); } static int em_get_rs(SYSCTL_HANDLER_ARGS) { struct adapter *adapter = (struct adapter *) arg1; int error; int result; result = 0; error = sysctl_handle_int(oidp, &result, 0, req); if (error || !req->newptr || result != 1) return (error); em_dump_rs(adapter); return (error); } static void em_if_debug(if_ctx_t ctx) { em_dump_rs(iflib_get_softc(ctx)); } /* * This routine is meant to be fluid, add whatever is * needed for debugging a problem. -jfv */ static void em_print_debug_info(struct adapter *adapter) { device_t dev = iflib_get_dev(adapter->ctx); struct ifnet *ifp = iflib_get_ifp(adapter->ctx); struct tx_ring *txr = &adapter->tx_queues->txr; struct rx_ring *rxr = &adapter->rx_queues->rxr; if (if_getdrvflags(ifp) & IFF_DRV_RUNNING) printf("Interface is RUNNING "); else printf("Interface is NOT RUNNING\n"); if (if_getdrvflags(ifp) & IFF_DRV_OACTIVE) printf("and INACTIVE\n"); else printf("and ACTIVE\n"); for (int i = 0; i < adapter->tx_num_queues; i++, txr++) { device_printf(dev, "TX Queue %d ------\n", i); device_printf(dev, "hw tdh = %d, hw tdt = %d\n", E1000_READ_REG(&adapter->hw, E1000_TDH(i)), E1000_READ_REG(&adapter->hw, E1000_TDT(i))); } for (int j=0; j < adapter->rx_num_queues; j++, rxr++) { device_printf(dev, "RX Queue %d ------\n", j); device_printf(dev, "hw rdh = %d, hw rdt = %d\n", E1000_READ_REG(&adapter->hw, E1000_RDH(j)), E1000_READ_REG(&adapter->hw, E1000_RDT(j))); } } /* * 82574 only: * Write a new value to the EEPROM increasing the number of MSI-X * vectors from 3 to 5, for proper multiqueue support. */ static void em_enable_vectors_82574(if_ctx_t ctx) { struct adapter *adapter = iflib_get_softc(ctx); struct e1000_hw *hw = &adapter->hw; device_t dev = iflib_get_dev(ctx); u16 edata; e1000_read_nvm(hw, EM_NVM_PCIE_CTRL, 1, &edata); if (bootverbose) device_printf(dev, "EM_NVM_PCIE_CTRL = %#06x\n", edata); if (((edata & EM_NVM_MSIX_N_MASK) >> EM_NVM_MSIX_N_SHIFT) != 4) { device_printf(dev, "Writing to eeprom: increasing " "reported MSI-X vectors from 3 to 5...\n"); edata &= ~(EM_NVM_MSIX_N_MASK); edata |= 4 << EM_NVM_MSIX_N_SHIFT; e1000_write_nvm(hw, EM_NVM_PCIE_CTRL, 1, &edata); e1000_update_nvm_checksum(hw); device_printf(dev, "Writing to eeprom: done\n"); } }