| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * This is copied + edited from kernel header files in |
| * drivers/net/ethernet/intel/igb |
| */ |
| |
| #ifndef HW_IGB_REGS_H_ |
| #define HW_IGB_REGS_H_ |
| |
| #include "e1000x_regs.h" |
| |
| /* from igb/e1000_hw.h */ |
| |
| #define E1000_DEV_ID_82576 0x10C9 |
| #define E1000_DEV_ID_82576_FIBER 0x10E6 |
| #define E1000_DEV_ID_82576_SERDES 0x10E7 |
| #define E1000_DEV_ID_82576_QUAD_COPPER 0x10E8 |
| #define E1000_DEV_ID_82576_QUAD_COPPER_ET2 0x1526 |
| #define E1000_DEV_ID_82576_NS 0x150A |
| #define E1000_DEV_ID_82576_NS_SERDES 0x1518 |
| #define E1000_DEV_ID_82576_SERDES_QUAD 0x150D |
| |
| /* Context Descriptor */ |
| struct e1000_adv_tx_context_desc { |
| uint32_t vlan_macip_lens; |
| uint32_t seqnum_seed; |
| uint32_t type_tucmd_mlhl; |
| uint32_t mss_l4len_idx; |
| }; |
| |
| /* Advanced Transmit Descriptor */ |
| union e1000_adv_tx_desc { |
| struct { |
| uint64_t buffer_addr; /* Address of descriptor's data buffer */ |
| uint32_t cmd_type_len; |
| uint32_t olinfo_status; |
| } read; |
| struct { |
| uint64_t rsvd; /* Reserved */ |
| uint32_t nxtseq_seed; |
| uint32_t status; |
| } wb; |
| }; |
| |
| #define E1000_ADVTXD_POTS_IXSM 0x00000100 /* Insert TCP/UDP Checksum */ |
| #define E1000_ADVTXD_POTS_TXSM 0x00000200 /* Insert TCP/UDP Checksum */ |
| |
| #define E1000_TXD_POPTS_IXSM 0x00000001 /* Insert IP checksum */ |
| #define E1000_TXD_POPTS_TXSM 0x00000002 /* Insert TCP/UDP checksum */ |
| |
| /* Receive Descriptor - Advanced */ |
| union e1000_adv_rx_desc { |
| struct { |
| uint64_t pkt_addr; /* Packet Buffer Address */ |
| uint64_t hdr_addr; /* Header Buffer Address */ |
| } read; |
| struct { |
| struct { |
| struct { |
| uint16_t pkt_info; /* RSS Type, Packet Type */ |
| uint16_t hdr_info; /* Split Head, Buffer Length */ |
| } lo_dword; |
| union { |
| uint32_t rss; /* RSS Hash */ |
| struct { |
| uint16_t ip_id; /* IP Id */ |
| uint16_t csum; /* Packet Checksum */ |
| } csum_ip; |
| } hi_dword; |
| } lower; |
| struct { |
| uint32_t status_error; /* Ext Status/Error */ |
| uint16_t length; /* Packet Length */ |
| uint16_t vlan; /* VLAN tag */ |
| } upper; |
| } wb; /* writeback */ |
| }; |
| |
| /* from igb/e1000_phy.h */ |
| |
| /* IGP01E1000 Specific Registers */ |
| #define IGP01E1000_PHY_PORT_CONFIG 0x10 /* Port Config */ |
| #define IGP01E1000_PHY_PORT_STATUS 0x11 /* Status */ |
| #define IGP01E1000_PHY_PORT_CTRL 0x12 /* Control */ |
| #define IGP01E1000_PHY_LINK_HEALTH 0x13 /* PHY Link Health */ |
| #define IGP02E1000_PHY_POWER_MGMT 0x19 /* Power Management */ |
| #define IGP01E1000_PHY_PAGE_SELECT 0x1F /* Page Select */ |
| #define IGP01E1000_PHY_PCS_INIT_REG 0x00B4 |
| #define IGP01E1000_PHY_POLARITY_MASK 0x0078 |
| #define IGP01E1000_PSCR_AUTO_MDIX 0x1000 |
| #define IGP01E1000_PSCR_FORCE_MDI_MDIX 0x2000 /* 0=MDI, 1=MDIX */ |
| #define IGP01E1000_PSCFR_SMART_SPEED 0x0080 |
| |
| /* Enable flexible speed on link-up */ |
| #define IGP02E1000_PM_D0_LPLU 0x0002 /* For D0a states */ |
| #define IGP02E1000_PM_D3_LPLU 0x0004 /* For all other states */ |
| #define IGP01E1000_PLHR_SS_DOWNGRADE 0x8000 |
| #define IGP01E1000_PSSR_POLARITY_REVERSED 0x0002 |
| #define IGP01E1000_PSSR_MDIX 0x0800 |
| #define IGP01E1000_PSSR_SPEED_MASK 0xC000 |
| #define IGP01E1000_PSSR_SPEED_1000MBPS 0xC000 |
| #define IGP02E1000_PHY_CHANNEL_NUM 4 |
| #define IGP02E1000_PHY_AGC_A 0x11B1 |
| #define IGP02E1000_PHY_AGC_B 0x12B1 |
| #define IGP02E1000_PHY_AGC_C 0x14B1 |
| #define IGP02E1000_PHY_AGC_D 0x18B1 |
| #define IGP02E1000_AGC_LENGTH_SHIFT 9 /* Course - 15:13, Fine - 12:9 */ |
| #define IGP02E1000_AGC_LENGTH_MASK 0x7F |
| #define IGP02E1000_AGC_RANGE 15 |
| |
| /* from igb/igb.h */ |
| |
| #define E1000_PCS_CFG_IGN_SD 1 |
| |
| /* Interrupt defines */ |
| #define IGB_START_ITR 648 /* ~6000 ints/sec */ |
| #define IGB_4K_ITR 980 |
| #define IGB_20K_ITR 196 |
| #define IGB_70K_ITR 56 |
| |
| /* TX/RX descriptor defines */ |
| #define IGB_DEFAULT_TXD 256 |
| #define IGB_DEFAULT_TX_WORK 128 |
| #define IGB_MIN_TXD 80 |
| #define IGB_MAX_TXD 4096 |
| |
| #define IGB_DEFAULT_RXD 256 |
| #define IGB_MIN_RXD 80 |
| #define IGB_MAX_RXD 4096 |
| |
| #define IGB_DEFAULT_ITR 3 /* dynamic */ |
| #define IGB_MAX_ITR_USECS 10000 |
| #define IGB_MIN_ITR_USECS 10 |
| #define NON_Q_VECTORS 1 |
| #define MAX_Q_VECTORS 8 |
| #define MAX_MSIX_ENTRIES 10 |
| |
| /* Transmit and receive queues */ |
| #define IGB_MAX_RX_QUEUES 8 |
| #define IGB_MAX_RX_QUEUES_82575 4 |
| #define IGB_MAX_RX_QUEUES_I211 2 |
| #define IGB_MAX_TX_QUEUES 8 |
| #define IGB_MAX_VF_MC_ENTRIES 30 |
| #define IGB_MAX_VF_FUNCTIONS 8 |
| #define IGB_MAX_VFTA_ENTRIES 128 |
| #define IGB_82576_VF_DEV_ID 0x10CA |
| #define IGB_I350_VF_DEV_ID 0x1520 |
| |
| /* VLAN info */ |
| #define IGB_TX_FLAGS_VLAN_MASK 0xffff0000 |
| #define IGB_TX_FLAGS_VLAN_SHIFT 16 |
| |
| /* from igb/e1000_82575.h */ |
| |
| #define E1000_MRQC_ENABLE_RSS_MQ 0x00000002 |
| #define E1000_MRQC_ENABLE_VMDQ 0x00000003 |
| #define E1000_MRQC_RSS_FIELD_IPV4_UDP 0x00400000 |
| #define E1000_MRQC_ENABLE_VMDQ_RSS_MQ 0x00000005 |
| #define E1000_MRQC_RSS_FIELD_IPV6_UDP 0x00800000 |
| #define E1000_MRQC_RSS_FIELD_IPV6_UDP_EX 0x01000000 |
| |
| /* Adv Transmit Descriptor Config Masks */ |
| #define E1000_ADVTXD_MAC_TSTAMP 0x00080000 /* IEEE1588 Timestamp packet */ |
| #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_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_PAYLEN_SHIFT 14 /* Adv desc PAYLEN shift */ |
| |
| #define E1000_ADVTXD_MACLEN_SHIFT 9 /* Adv ctxt desc mac len shift */ |
| #define E1000_ADVTXD_TUCMD_L4T_UDP 0x00000000 /* L4 Packet TYPE of UDP */ |
| #define E1000_ADVTXD_TUCMD_IPV4 0x00000400 /* IP Packet Type: 1=IPv4 */ |
| #define E1000_ADVTXD_TUCMD_L4T_TCP 0x00000800 /* L4 Packet TYPE of TCP */ |
| #define E1000_ADVTXD_TUCMD_L4T_SCTP 0x00001000 /* L4 packet TYPE of SCTP */ |
| /* IPSec Encrypt Enable for ESP */ |
| #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 */ |
| /* Adv ctxt IPSec ESP len mask */ |
| |
| /* Additional Transmit Descriptor Control definitions */ |
| #define E1000_TXDCTL_QUEUE_ENABLE 0x02000000 /* Enable specific Tx Queue */ |
| |
| /* Additional Receive Descriptor Control definitions */ |
| #define E1000_RXDCTL_QUEUE_ENABLE 0x02000000 /* Enable specific Rx Queue */ |
| |
| /* Direct Cache Access (DCA) definitions */ |
| #define E1000_DCA_CTRL_DCA_MODE_DISABLE 0x01 /* DCA Disable */ |
| #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 BIT(5) /* DCA Rx Desc enable */ |
| #define E1000_DCA_RXCTRL_HEAD_DCA_EN BIT(6) /* DCA Rx Desc header enable */ |
| #define E1000_DCA_RXCTRL_DATA_DCA_EN BIT(7) /* DCA Rx Desc payload enable */ |
| #define E1000_DCA_RXCTRL_DESC_RRO_EN BIT(9) /* DCA Rx rd Desc Relax Order */ |
| |
| #define E1000_DCA_TXCTRL_CPUID_MASK 0x0000001F /* Tx CPUID Mask */ |
| #define E1000_DCA_TXCTRL_DESC_DCA_EN BIT(5) /* DCA Tx Desc enable */ |
| #define E1000_DCA_TXCTRL_DESC_RRO_EN BIT(9) /* Tx rd Desc Relax Order */ |
| #define E1000_DCA_TXCTRL_TX_WB_RO_EN BIT(11) /* Tx Desc writeback RO bit */ |
| #define E1000_DCA_TXCTRL_DATA_RRO_EN BIT(13) /* Tx rd data Relax Order */ |
| |
| /* Additional DCA related definitions, note change in position of CPUID */ |
| #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 24 /* Tx CPUID now in the last byte */ |
| #define E1000_DCA_RXCTRL_CPUID_SHIFT 24 /* Rx CPUID now in the last byte */ |
| |
| /* ETQF register bit definitions */ |
| #define E1000_ETQF_FILTER_ENABLE BIT(26) |
| #define E1000_ETQF_1588 BIT(30) |
| #define E1000_ETQF_IMM_INT BIT(29) |
| #define E1000_ETQF_QUEUE_ENABLE BIT(31) |
| #define E1000_ETQF_QUEUE_SHIFT 16 |
| #define E1000_ETQF_QUEUE_MASK 0x00070000 |
| #define E1000_ETQF_ETYPE_MASK 0x0000FFFF |
| |
| #define E1000_DTXSWC_MAC_SPOOF_MASK 0x000000FF /* Per VF MAC spoof control */ |
| #define E1000_DTXSWC_VLAN_SPOOF_MASK 0x0000FF00 /* Per VF VLAN spoof control */ |
| #define E1000_DTXSWC_LLE_MASK 0x00FF0000 /* Per VF Local LB enables */ |
| #define E1000_DTXSWC_VLAN_SPOOF_SHIFT 8 |
| #define E1000_DTXSWC_VMDQ_LOOPBACK_EN BIT(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 BIT(28) |
| #define E1000_VT_CTL_DISABLE_DEF_POOL BIT(29) |
| #define E1000_VT_CTL_VM_REPL_EN BIT(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_DVMOLR_HIDEVLAN 0x20000000 /* Hide vlan enable */ |
| #define E1000_DVMOLR_STRVLAN 0x40000000 /* Vlan stripping enable */ |
| #define E1000_DVMOLR_STRCRC 0x80000000 /* CRC stripping enable */ |
| |
| #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_IOVCTL 0x05BBC |
| #define E1000_IOVCTL_REUSE_VFQ 0x00000001 |
| |
| #define E1000_RPLOLR_STRVLAN 0x40000000 |
| #define E1000_RPLOLR_STRCRC 0x80000000 |
| |
| #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 |
| |
| /* from igb/e1000_defines.h */ |
| |
| /* Physical Func Reset Done Indication */ |
| #define E1000_CTRL_EXT_PFRSTD 0x00004000 |
| |
| #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 |
| |
| /* 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 */ |
| |
| /* Collision related configuration parameters */ |
| #define E1000_COLLISION_THRESHOLD 15 |
| #define E1000_CT_SHIFT 4 |
| #define E1000_COLLISION_DISTANCE 63 |
| #define E1000_COLD_SHIFT 12 |
| |
| #define E1000_RAH_POOL_MASK 0x03FC0000 |
| #define E1000_RAH_POOL_1 0x00040000 |
| |
| #define E1000_ICR_VMMB 0x00000100 /* VM MB event */ |
| #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 |
| /* LAN connected device generates an interrupt */ |
| #define E1000_ICR_DOUTSYNC 0x10000000 /* NIC DMA out of sync */ |
| |
| /* 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_OTHER 0x80000000 /* Interrupt Cause Active */ |
| |
| /* Extended Interrupt Cause Set */ |
| /* E1000_EITR_CNT_IGNR is only for 82576 and newer */ |
| #define E1000_EITR_CNT_IGNR 0x80000000 /* Don't reset counters on write */ |
| |
| #define E1000_TSYNCTXCTL_VALID 0x00000001 /* tx timestamp valid */ |
| #define E1000_TSYNCTXCTL_ENABLED 0x00000010 /* enable tx timestampping */ |
| |
| /* PCI Express Control */ |
| #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 PHY_REVISION_MASK 0xFFFFFFF0 |
| #define MAX_PHY_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */ |
| #define MAX_PHY_MULTI_PAGE_REG 0xF |
| |
| #define IGP03E1000_E_PHY_ID 0x02A80390 |
| |
| /* from igb/e1000_mbox.h */ |
| |
| #define E1000_P2VMAILBOX_STS 0x00000001 /* Initiate message send to VF */ |
| #define E1000_P2VMAILBOX_ACK 0x00000002 /* Ack message recv'd from VF */ |
| #define E1000_P2VMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */ |
| #define E1000_P2VMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */ |
| #define E1000_P2VMAILBOX_RVFU 0x00000010 /* Reset VFU - used when VF stuck */ |
| |
| #define E1000_MBVFICR_VFREQ_MASK 0x000000FF /* bits for VF messages */ |
| #define E1000_MBVFICR_VFREQ_VF1 0x00000001 /* bit for VF 1 message */ |
| #define E1000_MBVFICR_VFACK_MASK 0x00FF0000 /* bits for VF acks */ |
| #define E1000_MBVFICR_VFACK_VF1 0x00010000 /* bit for VF 1 ack */ |
| |
| #define E1000_V2PMAILBOX_SIZE 16 /* 16 32 bit words - 64 bytes */ |
| |
| /* |
| * If it's a E1000_VF_* msg then it originates in the VF and is sent to the |
| * PF. The reverse is true if it is E1000_PF_*. |
| * Message ACK's are the value or'd with 0xF0000000 |
| */ |
| /* Messages below or'd with this are the ACK */ |
| #define E1000_VT_MSGTYPE_ACK 0x80000000 |
| /* Messages below or'd with this are the NACK */ |
| #define E1000_VT_MSGTYPE_NACK 0x40000000 |
| /* Indicates that VF is still clear to send requests */ |
| #define E1000_VT_MSGTYPE_CTS 0x20000000 |
| #define E1000_VT_MSGINFO_SHIFT 16 |
| /* bits 23:16 are used for extra info for certain messages */ |
| #define E1000_VT_MSGINFO_MASK (0xFF << E1000_VT_MSGINFO_SHIFT) |
| |
| #define E1000_VF_RESET 0x01 /* VF requests reset */ |
| #define E1000_VF_SET_MAC_ADDR 0x02 /* VF requests to set MAC addr */ |
| /* VF requests to clear all unicast MAC filters */ |
| #define E1000_VF_MAC_FILTER_CLR (0x01 << E1000_VT_MSGINFO_SHIFT) |
| /* VF requests to add unicast MAC filter */ |
| #define E1000_VF_MAC_FILTER_ADD (0x02 << E1000_VT_MSGINFO_SHIFT) |
| #define E1000_VF_SET_MULTICAST 0x03 /* VF requests to set MC addr */ |
| #define E1000_VF_SET_VLAN 0x04 /* VF requests to set VLAN */ |
| #define E1000_VF_SET_LPE 0x05 /* VF requests to set VMOLR.LPE */ |
| #define E1000_VF_SET_PROMISC 0x06 /*VF requests to clear VMOLR.ROPE/MPME*/ |
| #define E1000_VF_SET_PROMISC_MULTICAST (0x02 << E1000_VT_MSGINFO_SHIFT) |
| |
| #define E1000_PF_CONTROL_MSG 0x0100 /* PF control message */ |
| |
| /* from igb/e1000_regs.h */ |
| |
| #define E1000_EICR 0x01580 /* Ext. Interrupt Cause Read - R/clr */ |
| #define E1000_EITR(_n) (0x01680 + (0x4 * (_n))) |
| #define E1000_EICS 0x01520 /* Ext. Interrupt Cause Set - W0 */ |
| #define E1000_EIMS 0x01524 /* Ext. Interrupt Mask Set/Read - RW */ |
| #define E1000_EIMC 0x01528 /* Ext. Interrupt Mask Clear - WO */ |
| #define E1000_EIAC 0x0152C /* Ext. Interrupt Auto Clear - RW */ |
| #define E1000_EIAM 0x01530 /* Ext. Interrupt Ack Auto Clear Mask - RW */ |
| #define E1000_GPIE 0x01514 /* General Purpose Interrupt Enable; RW */ |
| #define E1000_IVAR0 0x01700 /* Interrupt Vector Allocation Register - RW */ |
| #define E1000_IVAR_MISC 0x01740 /* Interrupt Vector Allocation Register (last) - RW */ |
| #define E1000_FRTIMER 0x01048 /* Free Running Timer - RW */ |
| #define E1000_FCRTV 0x02460 /* Flow Control Refresh Timer Value - RW */ |
| |
| #define E1000_TSYNCRXCFG 0x05F50 /* Time Sync Rx Configuration - RW */ |
| |
| /* Filtering Registers */ |
| #define E1000_SAQF(_n) (0x5980 + 4 * (_n)) |
| #define E1000_DAQF(_n) (0x59A0 + 4 * (_n)) |
| #define E1000_SPQF(_n) (0x59C0 + 4 * (_n)) |
| #define E1000_FTQF(_n) (0x59E0 + 4 * (_n)) |
| #define E1000_SAQF0 E1000_SAQF(0) |
| #define E1000_DAQF0 E1000_DAQF(0) |
| #define E1000_SPQF0 E1000_SPQF(0) |
| #define E1000_FTQF0 E1000_FTQF(0) |
| #define E1000_SYNQF(_n) (0x055FC + (4 * (_n))) /* SYN Packet Queue Fltr */ |
| #define E1000_ETQF(_n) (0x05CB0 + (4 * (_n))) /* EType Queue Fltr */ |
| |
| #define E1000_RQDPC(_n) (0x0C030 + ((_n) * 0x40)) |
| |
| #define E1000_RXPBS 0x02404 /* Rx Packet Buffer Size - RW */ |
| #define E1000_TXPBS 0x03404 /* Tx Packet Buffer Size - RW */ |
| |
| #define E1000_DTXCTL 0x03590 /* DMA TX Control - RW */ |
| |
| #define E1000_HTCBDPC 0x04124 /* Host TX Circuit Breaker Dropped Count */ |
| #define E1000_RLPML 0x05004 /* RX Long Packet Max Length */ |
| #define E1000_RA2 0x054E0 /* 2nd half of Rx address array - RW Array */ |
| #define E1000_PSRTYPE(_i) (0x05480 + ((_i) * 4)) |
| #define E1000_VT_CTL 0x0581C /* VMDq Control - RW */ |
| |
| /* VT Registers */ |
| #define E1000_MBVFICR 0x00C80 /* Mailbox VF Cause - RWC */ |
| #define E1000_MBVFIMR 0x00C84 /* Mailbox VF int Mask - RW */ |
| #define E1000_VFLRE 0x00C88 /* VF Register Events - RWC */ |
| #define E1000_VFRE 0x00C8C /* VF Receive Enables */ |
| #define E1000_VFTE 0x00C90 /* VF Transmit Enables */ |
| #define E1000_QDE 0x02408 /* Queue Drop Enable - RW */ |
| #define E1000_DTXSWC 0x03500 /* DMA Tx Switch Control - RW */ |
| #define E1000_WVBR 0x03554 /* VM Wrong Behavior - RWS */ |
| #define E1000_RPLOLR 0x05AF0 /* Replication Offload - RW */ |
| #define E1000_UTA 0x0A000 /* Unicast Table Array - RW */ |
| #define E1000_IOVTCL 0x05BBC /* IOV Control Register */ |
| #define E1000_TXSWC 0x05ACC /* Tx Switch Control */ |
| #define E1000_LVMMC 0x03548 /* Last VM Misbehavior cause */ |
| /* These act per VF so an array friendly macro is used */ |
| #define E1000_P2VMAILBOX(_n) (0x00C00 + (4 * (_n))) |
| #define E1000_VMBMEM(_n) (0x00800 + (64 * (_n))) |
| #define E1000_VMOLR(_n) (0x05AD0 + (4 * (_n))) |
| #define E1000_DVMOLR(_n) (0x0C038 + (64 * (_n))) |
| #define E1000_VLVF(_n) (0x05D00 + (4 * (_n))) /* VLAN VM Filter */ |
| #define E1000_VMVIR(_n) (0x03700 + (4 * (_n))) |
| |
| /* from igbvf/defines.h */ |
| |
| /* SRRCTL bit definitions */ |
| #define E1000_SRRCTL_BSIZEPKT_SHIFT 10 /* Shift _right_ */ |
| #define E1000_SRRCTL_BSIZEHDRSIZE_MASK 0x00000F00 |
| #define E1000_SRRCTL_BSIZEHDRSIZE_SHIFT 2 /* Shift _left_ */ |
| #define E1000_SRRCTL_DESCTYPE_ADV_ONEBUF 0x02000000 |
| #define E1000_SRRCTL_DESCTYPE_HDR_SPLIT 0x04000000 |
| #define E1000_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS 0x0A000000 |
| #define E1000_SRRCTL_DESCTYPE_MASK 0x0E000000 |
| #define E1000_SRRCTL_DROP_EN 0x80000000 |
| |
| #define E1000_SRRCTL_BSIZEPKT_MASK 0x0000007F |
| #define E1000_SRRCTL_BSIZEHDR_MASK 0x00003F00 |
| |
| /* from igbvf/mbox.h */ |
| |
| #define E1000_V2PMAILBOX_REQ 0x00000001 /* Request for PF Ready bit */ |
| #define E1000_V2PMAILBOX_ACK 0x00000002 /* Ack PF message received */ |
| #define E1000_V2PMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */ |
| #define E1000_V2PMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */ |
| #define E1000_V2PMAILBOX_PFSTS 0x00000010 /* PF wrote a message in the MB */ |
| #define E1000_V2PMAILBOX_PFACK 0x00000020 /* PF ack the previous VF msg */ |
| #define E1000_V2PMAILBOX_RSTI 0x00000040 /* PF has reset indication */ |
| #define E1000_V2PMAILBOX_RSTD 0x00000080 /* PF has indicated reset done */ |
| #define E1000_V2PMAILBOX_R2C_BITS 0x000000B0 /* All read to clear bits */ |
| |
| #define E1000_VFMAILBOX_SIZE 16 /* 16 32 bit words - 64 bytes */ |
| |
| /* |
| * If it's a E1000_VF_* msg then it originates in the VF and is sent to the |
| * PF. The reverse is true if it is E1000_PF_*. |
| * Message ACK's are the value or'd with 0xF0000000 |
| */ |
| /* Messages below or'd with this are the ACK */ |
| #define E1000_VT_MSGTYPE_ACK 0x80000000 |
| /* Messages below or'd with this are the NACK */ |
| #define E1000_VT_MSGTYPE_NACK 0x40000000 |
| /* Indicates that VF is still clear to send requests */ |
| #define E1000_VT_MSGTYPE_CTS 0x20000000 |
| |
| /* We have a total wait time of 1s for vf mailbox posted messages */ |
| #define E1000_VF_MBX_INIT_TIMEOUT 2000 /* retry count for mbx timeout */ |
| #define E1000_VF_MBX_INIT_DELAY 500 /* usec delay between retries */ |
| |
| #define E1000_VT_MSGINFO_SHIFT 16 |
| /* bits 23:16 are used for extra info for certain messages */ |
| #define E1000_VT_MSGINFO_MASK (0xFF << E1000_VT_MSGINFO_SHIFT) |
| |
| #define E1000_VF_RESET 0x01 /* VF requests reset */ |
| #define E1000_VF_SET_MAC_ADDR 0x02 /* VF requests PF to set MAC addr */ |
| /* VF requests PF to clear all unicast MAC filters */ |
| #define E1000_VF_MAC_FILTER_CLR (0x01 << E1000_VT_MSGINFO_SHIFT) |
| /* VF requests PF to add unicast MAC filter */ |
| #define E1000_VF_MAC_FILTER_ADD (0x02 << E1000_VT_MSGINFO_SHIFT) |
| #define E1000_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */ |
| #define E1000_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */ |
| #define E1000_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */ |
| |
| #define E1000_PF_CONTROL_MSG 0x0100 /* PF control message */ |
| |
| /* from igbvf/regs.h */ |
| |
| /* Statistics registers */ |
| #define E1000_VFGPRC 0x00F10 |
| #define E1000_VFGORC 0x00F18 |
| #define E1000_VFMPRC 0x00F3C |
| #define E1000_VFGPTC 0x00F14 |
| #define E1000_VFGOTC 0x00F34 |
| #define E1000_VFGOTLBC 0x00F50 |
| #define E1000_VFGPTLBC 0x00F44 |
| #define E1000_VFGORLBC 0x00F48 |
| #define E1000_VFGPRLBC 0x00F40 |
| |
| /* These act per VF so an array friendly macro is used */ |
| #define E1000_V2PMAILBOX(_n) (0x00C40 + (4 * (_n))) |
| #define E1000_VMBMEM(_n) (0x00800 + (64 * (_n))) |
| |
| /* from igbvf/vf.h */ |
| |
| #define E1000_DEV_ID_82576_VF 0x10CA |
| |
| /* new */ |
| |
| /* Receive Registers */ |
| |
| /* RX Descriptor Base Low; RW */ |
| #define E1000_RDBAL(_n) (0x0C000 + (0x40 * (_n))) |
| #define E1000_RDBAL_A(_n) (0x02800 + (0x100 * (_n))) |
| |
| /* RX Descriptor Base High; RW */ |
| #define E1000_RDBAH(_n) (0x0C004 + (0x40 * (_n))) |
| #define E1000_RDBAH_A(_n) (0x02804 + (0x100 * (_n))) |
| |
| /* RX Descriptor Ring Length; RW */ |
| #define E1000_RDLEN(_n) (0x0C008 + (0x40 * (_n))) |
| #define E1000_RDLEN_A(_n) (0x02808 + (0x100 * (_n))) |
| |
| /* Split and Replication Receive Control; RW */ |
| #define E1000_SRRCTL(_n) (0x0C00C + (0x40 * (_n))) |
| #define E1000_SRRCTL_A(_n) (0x0280C + (0x100 * (_n))) |
| |
| /* RX Descriptor Head; RW */ |
| #define E1000_RDH(_n) (0x0C010 + (0x40 * (_n))) |
| #define E1000_RDH_A(_n) (0x02810 + (0x100 * (_n))) |
| |
| /* RX DCA Control; RW */ |
| #define E1000_RXCTL(_n) (0x0C014 + (0x40 * (_n))) |
| #define E1000_RXCTL_A(_n) (0x02814 + (0x100 * (_n))) |
| |
| /* RX Descriptor Tail; RW */ |
| #define E1000_RDT(_n) (0x0C018 + (0x40 * (_n))) |
| #define E1000_RDT_A(_n) (0x02818 + (0x100 * (_n))) |
| |
| /* RX Descriptor Control; RW */ |
| #define E1000_RXDCTL(_n) (0x0C028 + (0x40 * (_n))) |
| #define E1000_RXDCTL_A(_n) (0x02828 + (0x100 * (_n))) |
| |
| /* RX Queue Drop Packet Count; RC */ |
| #define E1000_RQDPC_A(_n) (0x02830 + (0x100 * (_n))) |
| |
| /* Transmit Registers */ |
| |
| /* TX Descriptor Base Low; RW */ |
| #define E1000_TDBAL(_n) (0x0E000 + (0x40 * (_n))) |
| #define E1000_TDBAL_A(_n) (0x03800 + (0x100 * (_n))) |
| |
| /* TX Descriptor Base High; RW */ |
| #define E1000_TDBAH(_n) (0x0E004 + (0x40 * (_n))) |
| #define E1000_TDBAH_A(_n) (0x03804 + (0x100 * (_n))) |
| |
| /* TX Descriptor Ring Length; RW */ |
| #define E1000_TDLEN(_n) (0x0E008 + (0x40 * (_n))) |
| #define E1000_TDLEN_A(_n) (0x03808 + (0x100 * (_n))) |
| |
| /* TX Descriptor Head; RW */ |
| #define E1000_TDH(_n) (0x0E010 + (0x40 * (_n))) |
| #define E1000_TDH_A(_n) (0x03810 + (0x100 * (_n))) |
| |
| /* TX DCA Control; RW */ |
| #define E1000_TXCTL(_n) (0x0E014 + (0x40 * (_n))) |
| #define E1000_TXCTL_A(_n) (0x03814 + (0x100 * (_n))) |
| |
| /* TX Descriptor Tail; RW */ |
| #define E1000_TDT(_n) (0x0E018 + (0x40 * (_n))) |
| #define E1000_TDT_A(_n) (0x03818 + (0x100 * (_n))) |
| |
| /* TX Descriptor Control; RW */ |
| #define E1000_TXDCTL(_n) (0x0E028 + (0x40 * (_n))) |
| #define E1000_TXDCTL_A(_n) (0x03828 + (0x100 * (_n))) |
| |
| /* TX Descriptor Completion Write–Back Address Low; RW */ |
| #define E1000_TDWBAL(_n) (0x0E038 + (0x40 * (_n))) |
| #define E1000_TDWBAL_A(_n) (0x03838 + (0x100 * (_n))) |
| |
| /* TX Descriptor Completion Write–Back Address High; RW */ |
| #define E1000_TDWBAH(_n) (0x0E03C + (0x40 * (_n))) |
| #define E1000_TDWBAH_A(_n) (0x0383C + (0x100 * (_n))) |
| |
| #define E1000_MTA_A 0x0200 |
| |
| #define E1000_XDBAL_MASK (~(BIT(5) - 1)) /* TDBAL and RDBAL Registers Mask */ |
| |
| #define E1000_ICR_MACSEC 0x00000020 /* MACSec */ |
| #define E1000_ICR_RX0 0x00000040 /* Receiver Overrun */ |
| #define E1000_ICR_GPI_SDP0 0x00000800 /* General Purpose, SDP0 pin */ |
| #define E1000_ICR_GPI_SDP1 0x00001000 /* General Purpose, SDP1 pin */ |
| #define E1000_ICR_GPI_SDP2 0x00002000 /* General Purpose, SDP2 pin */ |
| #define E1000_ICR_GPI_SDP3 0x00004000 /* General Purpose, SDP3 pin */ |
| #define E1000_ICR_PTRAP 0x00008000 /* Probe Trap */ |
| #define E1000_ICR_MNG 0x00040000 /* Management Event */ |
| #define E1000_ICR_OMED 0x00100000 /* Other Media Energy Detected */ |
| #define E1000_ICR_FER 0x00400000 /* Fatal Error */ |
| #define E1000_ICR_NFER 0x00800000 /* Non Fatal Error */ |
| #define E1000_ICR_CSRTO 0x01000000 /* CSR access Time Out Indication */ |
| #define E1000_ICR_SCE 0x02000000 /* Storm Control Event */ |
| #define E1000_ICR_SW_WD 0x04000000 /* Software Watchdog */ |
| |
| /* Extended Interrupts */ |
| |
| #define E1000_EICR_MSIX_MASK 0x01FFFFFF /* Bits used in MSI-X mode */ |
| #define E1000_EICR_LEGACY_MASK 0x4000FFFF /* Bits used in non MSI-X mode */ |
| |
| /* Mirror VF Control (only RST bit); RW */ |
| #define E1000_PVTCTRL(_n) (0x10000 + (_n) * 0x100) |
| |
| /* Mirror Good Packets Received Count; RO */ |
| #define E1000_PVFGPRC(_n) (0x10010 + (_n) * 0x100) |
| |
| /* Mirror Good Packets Transmitted Count; RO */ |
| #define E1000_PVFGPTC(_n) (0x10014 + (_n) * 0x100) |
| |
| /* Mirror Good Octets Received Count; RO */ |
| #define E1000_PVFGORC(_n) (0x10018 + (_n) * 0x100) |
| |
| /* Mirror Extended Interrupt Cause Set; WO */ |
| #define E1000_PVTEICS(_n) (0x10020 + (_n) * 0x100) |
| |
| /* Mirror Extended Interrupt Mask Set/Read; RW */ |
| #define E1000_PVTEIMS(_n) (0x10024 + (_n) * 0x100) |
| |
| /* Mirror Extended Interrupt Mask Clear; WO */ |
| #define E1000_PVTEIMC(_n) (0x10028 + (_n) * 0x100) |
| |
| /* Mirror Extended Interrupt Auto Clear; RW */ |
| #define E1000_PVTEIAC(_n) (0x1002C + (_n) * 0x100) |
| |
| /* Mirror Extended Interrupt Auto Mask Enable; RW */ |
| #define E1000_PVTEIAM(_n) (0x10030 + (_n) * 0x100) |
| |
| /* Mirror Good Octets Transmitted Count; RO */ |
| #define E1000_PVFGOTC(_n) (0x10034 + (_n) * 0x100) |
| |
| /* Mirror Multicast Packets Received Count; RO */ |
| #define E1000_PVFMPRC(_n) (0x1003C + (_n) * 0x100) |
| |
| /* Mirror Good RX Packets loopback Count; RO */ |
| #define E1000_PVFGPRLBC(_n) (0x10040 + (_n) * 0x100) |
| |
| /* Mirror Good TX packets loopback Count; RO */ |
| #define E1000_PVFGPTLBC(_n) (0x10044 + (_n) * 0x100) |
| |
| /* Mirror Good RX Octets loopback Count; RO */ |
| #define E1000_PVFGORLBC(_n) (0x10048 + (_n) * 0x100) |
| |
| /* Mirror Good TX Octets loopback Count; RO */ |
| #define E1000_PVFGOTLBC(_n) (0x10050 + (_n) * 0x100) |
| |
| /* Mirror Extended Interrupt Cause Set; RC/W1C */ |
| #define E1000_PVTEICR(_n) (0x10080 + (_n) * 0x100) |
| |
| /* |
| * These are fake addresses that, according to the specification, the device |
| * is not using. They are used to distinguish between the PF and the VFs |
| * accessing their VTIVAR register (which is the same address, 0x1700) |
| */ |
| #define E1000_VTIVAR 0x11700 |
| #define E1000_VTIVAR_MISC 0x11720 |
| |
| #define E1000_RSS_QUEUE(reta, hash) (E1000_RETA_VAL(reta, hash) & 0x0F) |
| |
| #define E1000_MRQ_RSS_TYPE_IPV4UDP 7 |
| #define E1000_MRQ_RSS_TYPE_IPV6UDP 8 |
| |
| #define E1000_STATUS_IOV_MODE 0x00040000 |
| |
| #define E1000_STATUS_NUM_VFS_SHIFT 14 |
| |
| #define E1000_ADVRXD_PKT_IP4 BIT(0) |
| #define E1000_ADVRXD_PKT_IP6 BIT(2) |
| #define E1000_ADVRXD_PKT_IP6E BIT(3) |
| #define E1000_ADVRXD_PKT_TCP BIT(4) |
| #define E1000_ADVRXD_PKT_UDP BIT(5) |
| #define E1000_ADVRXD_PKT_SCTP BIT(6) |
| |
| #define IGB_MAX_PS_BUFFERS 2 |
| |
| #define E1000_ADVRXD_HDR_LEN_OFFSET (21 - 16) |
| #define E1000_ADVRXD_ADV_HDR_LEN_MASK ((BIT(10) - 1) << \ |
| E1000_ADVRXD_HDR_LEN_OFFSET) |
| #define E1000_ADVRXD_HDR_SPH BIT(15) |
| #define E1000_ADVRXD_ST_ERR_HBO_OFFSET BIT(3 + 20) |
| |
| static inline uint8_t igb_ivar_entry_rx(uint8_t i) |
| { |
| return i < 8 ? i * 4 : (i - 8) * 4 + 2; |
| } |
| |
| static inline uint8_t igb_ivar_entry_tx(uint8_t i) |
| { |
| return i < 8 ? i * 4 + 1 : (i - 8) * 4 + 3; |
| } |
| |
| #endif |
