diff options
Diffstat (limited to 'hw/net/igb_regs.h')
| -rw-r--r-- | hw/net/igb_regs.h | 648 |
1 files changed, 648 insertions, 0 deletions
diff --git a/hw/net/igb_regs.h b/hw/net/igb_regs.h new file mode 100644 index 0000000000..00934d4f20 --- /dev/null +++ b/hw/net/igb_regs.h @@ -0,0 +1,648 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * 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_DTYP_CTXT 0x00200000 /* Advanced Context Descriptor */ +#define E1000_ADVTXD_DTYP_DATA 0x00300000 /* Advanced Data Descriptor */ +#define E1000_ADVTXD_DCMD_DEXT 0x20000000 /* Descriptor Extension (1=Adv) */ +#define E1000_ADVTXD_DCMD_TSE 0x80000000 /* TCP/UDP Segmentation Enable */ + +#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 + +/* 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 + +/* 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 */ + +#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 */ + +#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 */ + +/* 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 exra 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_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_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 exra 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_STATUS_IOV_MODE 0x00040000 + +#define E1000_STATUS_NUM_VFS_SHIFT 14 + +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 |