diff options
Diffstat (limited to 'drivers/net/ethernet/intel/igc/igc_defines.h')
| -rw-r--r-- | drivers/net/ethernet/intel/igc/igc_defines.h | 539 |
1 files changed, 539 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc_defines.h b/drivers/net/ethernet/intel/igc/igc_defines.h new file mode 100644 index 000000000..352b50d38 --- /dev/null +++ b/drivers/net/ethernet/intel/igc/igc_defines.h @@ -0,0 +1,539 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2018 Intel Corporation */ + +#ifndef _IGC_DEFINES_H_ +#define _IGC_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 + +#define IGC_CTRL_EXT_DRV_LOAD 0x10000000 /* Drv loaded bit for FW */ + +/* Definitions for power management and wakeup registers */ +/* Wake Up Control */ +#define IGC_WUC_PME_EN 0x00000002 /* PME Enable */ + +/* Wake Up Filter Control */ +#define IGC_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */ +#define IGC_WUFC_MAG 0x00000002 /* Magic Packet Wakeup Enable */ +#define IGC_WUFC_EX 0x00000004 /* Directed Exact Wakeup Enable */ +#define IGC_WUFC_MC 0x00000008 /* Directed Multicast Wakeup Enable */ +#define IGC_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */ + +#define IGC_CTRL_ADVD3WUC 0x00100000 /* D3 WUC */ + +/* Wake Up Status */ +#define IGC_WUS_EX 0x00000004 /* Directed Exact */ +#define IGC_WUS_ARPD 0x00000020 /* Directed ARP Request */ +#define IGC_WUS_IPV4 0x00000040 /* Directed IPv4 */ +#define IGC_WUS_IPV6 0x00000080 /* Directed IPv6 */ +#define IGC_WUS_NSD 0x00000400 /* Directed IPv6 Neighbor Solicitation */ + +/* Packet types that are enabled for wake packet delivery */ +#define WAKE_PKT_WUS ( \ + IGC_WUS_EX | \ + IGC_WUS_ARPD | \ + IGC_WUS_IPV4 | \ + IGC_WUS_IPV6 | \ + IGC_WUS_NSD) + +/* Wake Up Packet Length */ +#define IGC_WUPL_MASK 0x00000FFF + +/* Wake Up Packet Memory stores the first 128 bytes of the wake up packet */ +#define IGC_WUPM_BYTES 128 + +/* Loop limit on how long we wait for auto-negotiation to complete */ +#define COPPER_LINK_UP_LIMIT 10 +#define PHY_AUTO_NEG_LIMIT 45 + +/* Number of 100 microseconds we wait for PCI Express master disable */ +#define MASTER_DISABLE_TIMEOUT 800 +/*Blocks new Master requests */ +#define IGC_CTRL_GIO_MASTER_DISABLE 0x00000004 +/* Status of Master requests. */ +#define IGC_STATUS_GIO_MASTER_ENABLE 0x00080000 + +/* 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 IGC_RAH_RAH_MASK 0x0000FFFF +#define IGC_RAH_ASEL_MASK 0x00030000 +#define IGC_RAH_ASEL_SRC_ADDR BIT(16) +#define IGC_RAH_QSEL_MASK 0x000C0000 +#define IGC_RAH_QSEL_SHIFT 18 +#define IGC_RAH_QSEL_ENABLE BIT(28) +#define IGC_RAH_AV 0x80000000 /* Receive descriptor valid */ + +#define IGC_RAL_MAC_ADDR_LEN 4 +#define IGC_RAH_MAC_ADDR_LEN 2 + +/* Error Codes */ +#define IGC_SUCCESS 0 +#define IGC_ERR_NVM 1 +#define IGC_ERR_PHY 2 +#define IGC_ERR_CONFIG 3 +#define IGC_ERR_PARAM 4 +#define IGC_ERR_MAC_INIT 5 +#define IGC_ERR_RESET 9 +#define IGC_ERR_MASTER_REQUESTS_PENDING 10 +#define IGC_ERR_BLK_PHY_RESET 12 +#define IGC_ERR_SWFW_SYNC 13 + +/* Device Control */ +#define IGC_CTRL_DEV_RST 0x20000000 /* Device reset */ + +#define IGC_CTRL_PHY_RST 0x80000000 /* PHY Reset */ +#define IGC_CTRL_SLU 0x00000040 /* Set link up (Force Link) */ +#define IGC_CTRL_FRCSPD 0x00000800 /* Force Speed */ +#define IGC_CTRL_FRCDPX 0x00001000 /* Force Duplex */ + +#define IGC_CTRL_RFCE 0x08000000 /* Receive Flow Control enable */ +#define IGC_CTRL_TFCE 0x10000000 /* Transmit flow control enable */ + +/* As per the EAS the maximum supported size is 9.5KB (9728 bytes) */ +#define MAX_JUMBO_FRAME_SIZE 0x2600 + +/* PBA constants */ +#define IGC_PBA_34K 0x0022 + +/* SW Semaphore Register */ +#define IGC_SWSM_SMBI 0x00000001 /* Driver Semaphore bit */ +#define IGC_SWSM_SWESMBI 0x00000002 /* FW Semaphore bit */ + +/* SWFW_SYNC Definitions */ +#define IGC_SWFW_EEP_SM 0x1 +#define IGC_SWFW_PHY0_SM 0x2 + +/* Autoneg Advertisement Register */ +#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_PAUSE 0x0400 /* Pause operation desired */ +#define NWAY_AR_ASM_DIR 0x0800 /* Asymmetric Pause Direction bit */ + +/* Link Partner Ability Register (Base Page) */ +#define NWAY_LPAR_PAUSE 0x0400 /* LP Pause operation desired */ +#define NWAY_LPAR_ASM_DIR 0x0800 /* LP Asymmetric Pause Direction bit */ + +/* 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 */ + +/* 1000BASE-T Status Register */ +#define SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */ +#define SR_1000T_LOCAL_RX_STATUS 0x2000 /* Local receiver OK */ + +/* PHY GPY 211 registers */ +#define STANDARD_AN_REG_MASK 0x0007 /* MMD */ +#define ANEG_MULTIGBT_AN_CTRL 0x0020 /* MULTI GBT AN Control Register */ +#define MMD_DEVADDR_SHIFT 16 /* Shift MMD to higher bits */ +#define CR_2500T_FD_CAPS 0x0080 /* Advertise 2500T FD capability */ + +/* NVM Control */ +/* Number of milliseconds for NVM auto read done after MAC reset. */ +#define AUTO_READ_DONE_TIMEOUT 10 +#define IGC_EECD_AUTO_RD 0x00000200 /* NVM Auto Read done */ +#define IGC_EECD_REQ 0x00000040 /* NVM Access Request */ +#define IGC_EECD_GNT 0x00000080 /* NVM Access Grant */ +/* NVM Addressing bits based on type 0=small, 1=large */ +#define IGC_EECD_ADDR_BITS 0x00000400 +#define IGC_NVM_GRANT_ATTEMPTS 1000 /* NVM # attempts to gain grant */ +#define IGC_EECD_SIZE_EX_MASK 0x00007800 /* NVM Size */ +#define IGC_EECD_SIZE_EX_SHIFT 11 +#define IGC_EECD_FLUPD_I225 0x00800000 /* Update FLASH */ +#define IGC_EECD_FLUDONE_I225 0x04000000 /* Update FLASH done*/ +#define IGC_EECD_FLASH_DETECTED_I225 0x00080000 /* FLASH detected */ +#define IGC_FLUDONE_ATTEMPTS 20000 +#define IGC_EERD_EEWR_MAX_COUNT 512 /* buffered EEPROM words rw */ + +/* Offset to data in NVM read/write registers */ +#define IGC_NVM_RW_REG_DATA 16 +#define IGC_NVM_RW_REG_DONE 2 /* Offset to READ/WRITE done bit */ +#define IGC_NVM_RW_REG_START 1 /* Start operation */ +#define IGC_NVM_RW_ADDR_SHIFT 2 /* Shift to the address bits */ +#define IGC_NVM_POLL_READ 0 /* Flag for polling for read complete */ + +/* NVM Word Offsets */ +#define NVM_CHECKSUM_REG 0x003F + +/* For checksumming, the sum of all words in the NVM should equal 0xBABA. */ +#define NVM_SUM 0xBABA +#define NVM_WORD_SIZE_BASE_SHIFT 6 + +/* Collision related configuration parameters */ +#define IGC_COLLISION_THRESHOLD 15 +#define IGC_CT_SHIFT 4 +#define IGC_COLLISION_DISTANCE 63 +#define IGC_COLD_SHIFT 12 + +/* Device Status */ +#define IGC_STATUS_FD 0x00000001 /* Full duplex.0=half,1=full */ +#define IGC_STATUS_LU 0x00000002 /* Link up.0=no,1=link */ +#define IGC_STATUS_FUNC_MASK 0x0000000C /* PCI Function Mask */ +#define IGC_STATUS_FUNC_SHIFT 2 +#define IGC_STATUS_FUNC_1 0x00000004 /* Function 1 */ +#define IGC_STATUS_TXOFF 0x00000010 /* transmission paused */ +#define IGC_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */ +#define IGC_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */ +#define IGC_STATUS_SPEED_2500 0x00400000 /* Speed 2.5Gb/s */ + +#define SPEED_10 10 +#define SPEED_100 100 +#define SPEED_1000 1000 +#define SPEED_2500 2500 +#define HALF_DUPLEX 1 +#define FULL_DUPLEX 2 + +/* 1Gbps and 2.5Gbps half duplex is not supported, nor spec-compliant. */ +#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 +#define ADVERTISE_2500_HALF 0x0040 /* Not used, just FYI */ +#define ADVERTISE_2500_FULL 0x0080 + +#define IGC_ALL_SPEED_DUPLEX_2500 ( \ + ADVERTISE_10_HALF | ADVERTISE_10_FULL | ADVERTISE_100_HALF | \ + ADVERTISE_100_FULL | ADVERTISE_1000_FULL | ADVERTISE_2500_FULL) + +#define AUTONEG_ADVERTISE_SPEED_DEFAULT_2500 IGC_ALL_SPEED_DUPLEX_2500 + +/* Interrupt Cause Read */ +#define IGC_ICR_TXDW BIT(0) /* Transmit desc written back */ +#define IGC_ICR_TXQE BIT(1) /* Transmit Queue empty */ +#define IGC_ICR_LSC BIT(2) /* Link Status Change */ +#define IGC_ICR_RXSEQ BIT(3) /* Rx sequence error */ +#define IGC_ICR_RXDMT0 BIT(4) /* Rx desc min. threshold (0) */ +#define IGC_ICR_RXO BIT(6) /* Rx overrun */ +#define IGC_ICR_RXT0 BIT(7) /* Rx timer intr (ring 0) */ +#define IGC_ICR_TS BIT(19) /* Time Sync Interrupt */ +#define IGC_ICR_DRSTA BIT(30) /* Device Reset Asserted */ + +/* If this bit asserted, the driver should claim the interrupt */ +#define IGC_ICR_INT_ASSERTED BIT(31) + +#define IGC_ICS_RXT0 IGC_ICR_RXT0 /* Rx timer intr */ + +#define IMS_ENABLE_MASK ( \ + IGC_IMS_RXT0 | \ + IGC_IMS_TXDW | \ + IGC_IMS_RXDMT0 | \ + IGC_IMS_RXSEQ | \ + IGC_IMS_LSC) + +/* Interrupt Mask Set */ +#define IGC_IMS_TXDW IGC_ICR_TXDW /* Tx desc written back */ +#define IGC_IMS_RXSEQ IGC_ICR_RXSEQ /* Rx sequence error */ +#define IGC_IMS_LSC IGC_ICR_LSC /* Link Status Change */ +#define IGC_IMS_DOUTSYNC IGC_ICR_DOUTSYNC /* NIC DMA out of sync */ +#define IGC_IMS_DRSTA IGC_ICR_DRSTA /* Device Reset Asserted */ +#define IGC_IMS_RXT0 IGC_ICR_RXT0 /* Rx timer intr */ +#define IGC_IMS_RXDMT0 IGC_ICR_RXDMT0 /* Rx desc min. threshold */ +#define IGC_IMS_TS IGC_ICR_TS /* Time Sync Interrupt */ + +#define IGC_QVECTOR_MASK 0x7FFC /* Q-vector mask */ +#define IGC_ITR_VAL_MASK 0x04 /* ITR value mask */ + +/* Interrupt Cause Set */ +#define IGC_ICS_LSC IGC_ICR_LSC /* Link Status Change */ +#define IGC_ICS_RXDMT0 IGC_ICR_RXDMT0 /* rx desc min. threshold */ + +#define IGC_ICR_DOUTSYNC 0x10000000 /* NIC DMA out of sync */ +#define IGC_EITR_CNT_IGNR 0x80000000 /* Don't reset counters on write */ +#define IGC_IVAR_VALID 0x80 +#define IGC_GPIE_NSICR 0x00000001 +#define IGC_GPIE_MSIX_MODE 0x00000010 +#define IGC_GPIE_EIAME 0x40000000 +#define IGC_GPIE_PBA 0x80000000 + +/* Receive Descriptor bit definitions */ +#define IGC_RXD_STAT_DD 0x01 /* Descriptor Done */ + +/* Transmit Descriptor bit definitions */ +#define IGC_TXD_DTYP_D 0x00100000 /* Data Descriptor */ +#define IGC_TXD_DTYP_C 0x00000000 /* Context Descriptor */ +#define IGC_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */ +#define IGC_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */ +#define IGC_TXD_CMD_EOP 0x01000000 /* End of Packet */ +#define IGC_TXD_CMD_IC 0x04000000 /* Insert Checksum */ +#define IGC_TXD_CMD_DEXT 0x20000000 /* Desc extension (0 = legacy) */ +#define IGC_TXD_CMD_VLE 0x40000000 /* Add VLAN tag */ +#define IGC_TXD_STAT_DD 0x00000001 /* Descriptor Done */ +#define IGC_TXD_CMD_TCP 0x01000000 /* TCP packet */ +#define IGC_TXD_CMD_IP 0x02000000 /* IP packet */ +#define IGC_TXD_CMD_TSE 0x04000000 /* TCP Seg enable */ +#define IGC_TXD_EXTCMD_TSTAMP 0x00000010 /* IEEE1588 Timestamp packet */ + +/* IPSec Encrypt Enable */ +#define IGC_ADVTXD_L4LEN_SHIFT 8 /* Adv ctxt L4LEN shift */ +#define IGC_ADVTXD_MSS_SHIFT 16 /* Adv ctxt MSS shift */ + +#define IGC_ADVTXD_TSN_CNTX_FIRST 0x00000080 + +/* Transmit Control */ +#define IGC_TCTL_EN 0x00000002 /* enable Tx */ +#define IGC_TCTL_PSP 0x00000008 /* pad short packets */ +#define IGC_TCTL_CT 0x00000ff0 /* collision threshold */ +#define IGC_TCTL_COLD 0x003ff000 /* collision distance */ +#define IGC_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */ +#define IGC_TCTL_MULR 0x10000000 /* Multiple request support */ + +/* Flow Control Constants */ +#define FLOW_CONTROL_ADDRESS_LOW 0x00C28001 +#define FLOW_CONTROL_ADDRESS_HIGH 0x00000100 +#define FLOW_CONTROL_TYPE 0x8808 +/* Enable XON frame transmission */ +#define IGC_FCRTL_XONE 0x80000000 + +/* Management Control */ +#define IGC_MANC_RCV_TCO_EN 0x00020000 /* Receive TCO Packets Enabled */ +#define IGC_MANC_BLK_PHY_RST_ON_IDE 0x00040000 /* Block phy resets */ + +/* Receive Control */ +#define IGC_RCTL_RST 0x00000001 /* Software reset */ +#define IGC_RCTL_EN 0x00000002 /* enable */ +#define IGC_RCTL_SBP 0x00000004 /* store bad packet */ +#define IGC_RCTL_UPE 0x00000008 /* unicast promisc enable */ +#define IGC_RCTL_MPE 0x00000010 /* multicast promisc enable */ +#define IGC_RCTL_LPE 0x00000020 /* long packet enable */ +#define IGC_RCTL_LBM_MAC 0x00000040 /* MAC loopback mode */ +#define IGC_RCTL_LBM_TCVR 0x000000C0 /* tcvr loopback mode */ + +#define IGC_RCTL_RDMTS_HALF 0x00000000 /* Rx desc min thresh size */ +#define IGC_RCTL_BAM 0x00008000 /* broadcast enable */ + +/* Split Replication Receive Control */ +#define IGC_SRRCTL_TIMESTAMP 0x40000000 +#define IGC_SRRCTL_TIMER1SEL(timer) (((timer) & 0x3) << 14) +#define IGC_SRRCTL_TIMER0SEL(timer) (((timer) & 0x3) << 17) + +/* Receive Descriptor bit definitions */ +#define IGC_RXD_STAT_EOP 0x02 /* End of Packet */ +#define IGC_RXD_STAT_IXSM 0x04 /* Ignore checksum */ +#define IGC_RXD_STAT_UDPCS 0x10 /* UDP xsum calculated */ +#define IGC_RXD_STAT_TCPCS 0x20 /* TCP xsum calculated */ + +/* Advanced Receive Descriptor bit definitions */ +#define IGC_RXDADV_STAT_TSIP 0x08000 /* timestamp in packet */ + +#define IGC_RXDEXT_STATERR_L4E 0x20000000 +#define IGC_RXDEXT_STATERR_IPE 0x40000000 +#define IGC_RXDEXT_STATERR_RXE 0x80000000 + +#define IGC_MRQC_RSS_FIELD_IPV4_TCP 0x00010000 +#define IGC_MRQC_RSS_FIELD_IPV4 0x00020000 +#define IGC_MRQC_RSS_FIELD_IPV6_TCP_EX 0x00040000 +#define IGC_MRQC_RSS_FIELD_IPV6 0x00100000 +#define IGC_MRQC_RSS_FIELD_IPV6_TCP 0x00200000 + +/* Header split receive */ +#define IGC_RFCTL_IPV6_EX_DIS 0x00010000 +#define IGC_RFCTL_LEF 0x00040000 + +#define IGC_RCTL_SZ_256 0x00030000 /* Rx buffer size 256 */ + +#define IGC_RCTL_MO_SHIFT 12 /* multicast offset shift */ +#define IGC_RCTL_CFIEN 0x00080000 /* canonical form enable */ +#define IGC_RCTL_DPF 0x00400000 /* discard pause frames */ +#define IGC_RCTL_PMCF 0x00800000 /* pass MAC control frames */ +#define IGC_RCTL_SECRC 0x04000000 /* Strip Ethernet CRC */ + +#define I225_RXPBSIZE_DEFAULT 0x000000A2 /* RXPBSIZE default */ +#define I225_TXPBSIZE_DEFAULT 0x04000014 /* TXPBSIZE default */ +#define IGC_RXPBS_CFG_TS_EN 0x80000000 /* Timestamp in Rx buffer */ + +#define IGC_TXPBSIZE_TSN 0x04145145 /* 5k bytes buffer for each queue */ + +#define IGC_DTXMXPKTSZ_TSN 0x19 /* 1600 bytes of max TX DMA packet size */ +#define IGC_DTXMXPKTSZ_DEFAULT 0x98 /* 9728-byte Jumbo frames */ + +/* Time Sync Interrupt Causes */ +#define IGC_TSICR_SYS_WRAP BIT(0) /* SYSTIM Wrap around. */ +#define IGC_TSICR_TXTS BIT(1) /* Transmit Timestamp. */ +#define IGC_TSICR_TT0 BIT(3) /* Target Time 0 Trigger. */ +#define IGC_TSICR_TT1 BIT(4) /* Target Time 1 Trigger. */ +#define IGC_TSICR_AUTT0 BIT(5) /* Auxiliary Timestamp 0 Taken. */ +#define IGC_TSICR_AUTT1 BIT(6) /* Auxiliary Timestamp 1 Taken. */ + +#define IGC_TSICR_INTERRUPTS IGC_TSICR_TXTS + +#define IGC_FTQF_VF_BP 0x00008000 +#define IGC_FTQF_1588_TIME_STAMP 0x08000000 +#define IGC_FTQF_MASK 0xF0000000 +#define IGC_FTQF_MASK_PROTO_BP 0x10000000 + +/* Time Sync Receive Control bit definitions */ +#define IGC_TSYNCRXCTL_TYPE_MASK 0x0000000E /* Rx type mask */ +#define IGC_TSYNCRXCTL_TYPE_L2_V2 0x00 +#define IGC_TSYNCRXCTL_TYPE_L4_V1 0x02 +#define IGC_TSYNCRXCTL_TYPE_L2_L4_V2 0x04 +#define IGC_TSYNCRXCTL_TYPE_ALL 0x08 +#define IGC_TSYNCRXCTL_TYPE_EVENT_V2 0x0A +#define IGC_TSYNCRXCTL_ENABLED 0x00000010 /* enable Rx timestamping */ +#define IGC_TSYNCRXCTL_SYSCFI 0x00000020 /* Sys clock frequency */ +#define IGC_TSYNCRXCTL_RXSYNSIG 0x00000400 /* Sample RX tstamp in PHY sop */ + +/* Time Sync Receive Configuration */ +#define IGC_TSYNCRXCFG_PTP_V1_CTRLT_MASK 0x000000FF +#define IGC_TSYNCRXCFG_PTP_V1_SYNC_MESSAGE 0x00 +#define IGC_TSYNCRXCFG_PTP_V1_DELAY_REQ_MESSAGE 0x01 + +/* Immediate Interrupt Receive */ +#define IGC_IMIR_CLEAR_MASK 0xF001FFFF /* IMIR Reg Clear Mask */ +#define IGC_IMIR_PORT_BYPASS 0x20000 /* IMIR Port Bypass Bit */ +#define IGC_IMIR_PRIORITY_SHIFT 29 /* IMIR Priority Shift */ +#define IGC_IMIREXT_CLEAR_MASK 0x7FFFF /* IMIREXT Reg Clear Mask */ + +/* Immediate Interrupt Receive Extended */ +#define IGC_IMIREXT_CTRL_BP 0x00080000 /* Bypass check of ctrl bits */ +#define IGC_IMIREXT_SIZE_BP 0x00001000 /* Packet size bypass */ + +/* Time Sync Transmit Control bit definitions */ +#define IGC_TSYNCTXCTL_TXTT_0 0x00000001 /* Tx timestamp reg 0 valid */ +#define IGC_TSYNCTXCTL_ENABLED 0x00000010 /* enable Tx timestamping */ +#define IGC_TSYNCTXCTL_MAX_ALLOWED_DLY_MASK 0x0000F000 /* max delay */ +#define IGC_TSYNCTXCTL_SYNC_COMP_ERR 0x20000000 /* sync err */ +#define IGC_TSYNCTXCTL_SYNC_COMP 0x40000000 /* sync complete */ +#define IGC_TSYNCTXCTL_START_SYNC 0x80000000 /* initiate sync */ +#define IGC_TSYNCTXCTL_TXSYNSIG 0x00000020 /* Sample TX tstamp in PHY sop */ + +/* Transmit Scheduling */ +#define IGC_TQAVCTRL_TRANSMIT_MODE_TSN 0x00000001 +#define IGC_TQAVCTRL_ENHANCED_QAV 0x00000008 + +#define IGC_TXQCTL_QUEUE_MODE_LAUNCHT 0x00000001 +#define IGC_TXQCTL_STRICT_CYCLE 0x00000002 +#define IGC_TXQCTL_STRICT_END 0x00000004 + +/* Receive Checksum Control */ +#define IGC_RXCSUM_CRCOFL 0x00000800 /* CRC32 offload enable */ +#define IGC_RXCSUM_PCSD 0x00002000 /* packet checksum disabled */ + +/* GPY211 - I225 defines */ +#define GPY_MMD_MASK 0xFFFF0000 +#define GPY_MMD_SHIFT 16 +#define GPY_REG_MASK 0x0000FFFF + +#define IGC_MMDAC_FUNC_DATA 0x4000 /* Data, no post increment */ + +/* MAC definitions */ +#define IGC_FACTPS_MNGCG 0x20000000 +#define IGC_FWSM_MODE_MASK 0xE +#define IGC_FWSM_MODE_SHIFT 1 + +/* Management Control */ +#define IGC_MANC_SMBUS_EN 0x00000001 /* SMBus Enabled - RO */ +#define IGC_MANC_ASF_EN 0x00000002 /* ASF Enabled - RO */ + +/* PHY */ +#define PHY_REVISION_MASK 0xFFFFFFF0 +#define MAX_PHY_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */ +#define IGC_GEN_POLL_TIMEOUT 1920 + +/* PHY Control Register */ +#define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */ +#define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */ +#define MII_CR_POWER_DOWN 0x0800 /* Power down */ +#define MII_CR_AUTO_NEG_EN 0x1000 /* Auto Neg Enable */ +#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_LINK_STATUS 0x0004 /* Link Status 1 = link */ +#define MII_SR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */ +#define IGC_PHY_RST_COMP 0x0100 /* Internal PHY reset completion */ + +/* 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_1000T_CTRL 0x09 /* 1000Base-T Control Reg */ +#define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */ + +/* Bit definitions for valid PHY IDs. I = Integrated E = External */ +#define I225_I_PHY_ID 0x67C9DC00 + +/* MDI Control */ +#define IGC_MDIC_DATA_MASK 0x0000FFFF +#define IGC_MDIC_REG_MASK 0x001F0000 +#define IGC_MDIC_REG_SHIFT 16 +#define IGC_MDIC_PHY_MASK 0x03E00000 +#define IGC_MDIC_PHY_SHIFT 21 +#define IGC_MDIC_OP_WRITE 0x04000000 +#define IGC_MDIC_OP_READ 0x08000000 +#define IGC_MDIC_READY 0x10000000 +#define IGC_MDIC_INT_EN 0x20000000 +#define IGC_MDIC_ERROR 0x40000000 + +#define IGC_N0_QUEUE -1 + +#define IGC_MAX_MAC_HDR_LEN 127 +#define IGC_MAX_NETWORK_HDR_LEN 511 + +#define IGC_VLANPQF_QSEL(_n, q_idx) ((q_idx) << ((_n) * 4)) +#define IGC_VLANPQF_VALID(_n) (0x1 << (3 + (_n) * 4)) +#define IGC_VLANPQF_QUEUE_MASK 0x03 + +#define IGC_ADVTXD_MACLEN_SHIFT 9 /* Adv ctxt desc mac len shift */ +#define IGC_ADVTXD_TUCMD_IPV4 0x00000400 /* IP Packet Type:1=IPv4 */ +#define IGC_ADVTXD_TUCMD_L4T_TCP 0x00000800 /* L4 Packet Type of TCP */ +#define IGC_ADVTXD_TUCMD_L4T_SCTP 0x00001000 /* L4 packet TYPE of SCTP */ + +/* Maximum size of the MTA register table in all supported adapters */ +#define MAX_MTA_REG 128 + +/* EEE defines */ +#define IGC_IPCNFG_EEE_2_5G_AN 0x00000010 /* IPCNFG EEE Ena 2.5G AN */ +#define IGC_IPCNFG_EEE_1G_AN 0x00000008 /* IPCNFG EEE Ena 1G AN */ +#define IGC_IPCNFG_EEE_100M_AN 0x00000004 /* IPCNFG EEE Ena 100M AN */ +#define IGC_EEER_EEE_NEG 0x20000000 /* EEE capability nego */ +#define IGC_EEER_TX_LPI_EN 0x00010000 /* EEER Tx LPI Enable */ +#define IGC_EEER_RX_LPI_EN 0x00020000 /* EEER Rx LPI Enable */ +#define IGC_EEER_LPI_FC 0x00040000 /* EEER Ena on Flow Cntrl */ +#define IGC_EEE_SU_LPI_CLK_STP 0x00800000 /* EEE LPI Clock Stop */ + +/* LTR defines */ +#define IGC_LTRC_EEEMS_EN 0x00000020 /* Enable EEE LTR max send */ +#define IGC_RXPBS_SIZE_I225_MASK 0x0000003F /* Rx packet buffer size */ +#define IGC_TW_SYSTEM_1000_MASK 0x000000FF +/* Minimum time for 100BASE-T where no data will be transmit following move out + * of EEE LPI Tx state + */ +#define IGC_TW_SYSTEM_100_MASK 0x0000FF00 +#define IGC_TW_SYSTEM_100_SHIFT 8 +#define IGC_DMACR_DMAC_EN 0x80000000 /* Enable DMA Coalescing */ +#define IGC_DMACR_DMACTHR_MASK 0x00FF0000 +#define IGC_DMACR_DMACTHR_SHIFT 16 +/* Reg val to set scale to 1024 nsec */ +#define IGC_LTRMINV_SCALE_1024 2 +/* Reg val to set scale to 32768 nsec */ +#define IGC_LTRMINV_SCALE_32768 3 +/* Reg val to set scale to 1024 nsec */ +#define IGC_LTRMAXV_SCALE_1024 2 +/* Reg val to set scale to 32768 nsec */ +#define IGC_LTRMAXV_SCALE_32768 3 +#define IGC_LTRMINV_LTRV_MASK 0x000003FF /* LTR minimum value */ +#define IGC_LTRMAXV_LTRV_MASK 0x000003FF /* LTR maximum value */ +#define IGC_LTRMINV_LSNP_REQ 0x00008000 /* LTR Snoop Requirement */ +#define IGC_LTRMINV_SCALE_SHIFT 10 +#define IGC_LTRMAXV_LSNP_REQ 0x00008000 /* LTR Snoop Requirement */ +#define IGC_LTRMAXV_SCALE_SHIFT 10 + +#endif /* _IGC_DEFINES_H_ */ |