/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (c) 2018 Intel Corporation */
#ifndef _IGC_DEFINES_H_
#define _IGC_DEFINES_H_
#include <linux/bitfield.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_SDP2_DIR 0x00000400 /* SDP2 Data direction */
#define IGC_CTRL_EXT_SDP3_DIR 0x00000800 /* SDP3 Data direction */
#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_WUFC_FLEX_HQ BIT(14) /* Flex Filters Host Queuing */
#define IGC_WUFC_FLX0 BIT(16) /* Flexible Filter 0 Enable */
#define IGC_WUFC_FLX1 BIT(17) /* Flexible Filter 1 Enable */
#define IGC_WUFC_FLX2 BIT(18) /* Flexible Filter 2 Enable */
#define IGC_WUFC_FLX3 BIT(19) /* Flexible Filter 3 Enable */
#define IGC_WUFC_FLX4 BIT(20) /* Flexible Filter 4 Enable */
#define IGC_WUFC_FLX5 BIT(21) /* Flexible Filter 5 Enable */
#define IGC_WUFC_FLX6 BIT(22) /* Flexible Filter 6 Enable */
#define IGC_WUFC_FLX7 BIT(23) /* Flexible Filter 7 Enable */
#define IGC_WUFC_FILTER_MASK GENMASK(23, 14)
#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
/* Wakeup Filter Control Extended */
#define IGC_WUFC_EXT_FLX8 BIT(8) /* Flexible Filter 8 Enable */
#define IGC_WUFC_EXT_FLX9 BIT(9) /* Flexible Filter 9 Enable */
#define IGC_WUFC_EXT_FLX10 BIT(10) /* Flexible Filter 10 Enable */
#define IGC_WUFC_EXT_FLX11 BIT(11) /* Flexible Filter 11 Enable */
#define IGC_WUFC_EXT_FLX12 BIT(12) /* Flexible Filter 12 Enable */
#define IGC_WUFC_EXT_FLX13 BIT(13) /* Flexible Filter 13 Enable */
#define IGC_WUFC_EXT_FLX14 BIT(14) /* Flexible Filter 14 Enable */
#define IGC_WUFC_EXT_FLX15 BIT(15) /* Flexible Filter 15 Enable */
#define IGC_WUFC_EXT_FLX16 BIT(16) /* Flexible Filter 16 Enable */
#define IGC_WUFC_EXT_FLX17 BIT(17) /* Flexible Filter 17 Enable */
#define IGC_WUFC_EXT_FLX18 BIT(18) /* Flexible Filter 18 Enable */
#define IGC_WUFC_EXT_FLX19 BIT(19) /* Flexible Filter 19 Enable */
#define IGC_WUFC_EXT_FLX20 BIT(20) /* Flexible Filter 20 Enable */
#define IGC_WUFC_EXT_FLX21 BIT(21) /* Flexible Filter 21 Enable */
#define IGC_WUFC_EXT_FLX22 BIT(22) /* Flexible Filter 22 Enable */
#define IGC_WUFC_EXT_FLX23 BIT(23) /* Flexible Filter 23 Enable */
#define IGC_WUFC_EXT_FLX24 BIT(24) /* Flexible Filter 24 Enable */
#define IGC_WUFC_EXT_FLX25 BIT(25) /* Flexible Filter 25 Enable */
#define IGC_WUFC_EXT_FLX26 BIT(26) /* Flexible Filter 26 Enable */
#define IGC_WUFC_EXT_FLX27 BIT(27) /* Flexible Filter 27 Enable */
#define IGC_WUFC_EXT_FLX28 BIT(28) /* Flexible Filter 28 Enable */
#define IGC_WUFC_EXT_FLX29 BIT(29) /* Flexible Filter 29 Enable */
#define IGC_WUFC_EXT_FLX30 BIT(30) /* Flexible Filter 30 Enable */
#define IGC_WUFC_EXT_FLX31 BIT(31) /* Flexible Filter 31 Enable */
#define IGC_WUFC_EXT_FILTER_MASK GENMASK(31, 8)
/* 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_RST 0x04000000 /* Global 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_VME 0x40000000 /* IEEE VLAN mode enable */
#define IGC_CTRL_RFCE 0x08000000 /* Receive Flow Control enable */
#define IGC_CTRL_TFCE 0x10000000 /* Transmit flow control enable */
#define IGC_CTRL_SDP0_DIR 0x00400000 /* SDP0 Data direction */
#define IGC_CTRL_SDP1_DIR 0x00800000 /* SDP1 Data direction */
/* 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_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 */
/* PHY GPY 211 registers */
#define STANDARD_AN_REG_MASK 0x0007 /* MMD */
#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 */
#define IGC_NVM_DEV_STARTER 5 /* Dev_starter Version */
/* 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_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 */
#define IGC_TXD_PTP2_TIMER_1 0x00000020
/* 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 */
/* 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 */
#define IGC_RXD_STAT_VP 0x08 /* IEEE VLAN Packet */
#define IGC_RXDEXT_STATERR_LB 0x00040000
/* 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 */
/* Retry Buffer Control */
#define IGC_RETX_CTL 0x041C
#define IGC_RETX_CTL_WATERMARK_MASK 0xF
#define IGC_RETX_CTL_QBVFULLTH_SHIFT 8 /* QBV Retry Buffer Full Threshold */
#define IGC_RETX_CTL_QBVFULLEN 0x1000 /* Enable QBV Retry Buffer Full Threshold */
/* Transmit Scheduling Latency */
/* Latency between transmission scheduling (LaunchTime) and the time
* the packet is transmitted to the network in nanosecond.
*/
#define IGC_TXOFFSET_SPEED_10 0x000034BC
#define IGC_TXOFFSET_SPEED_100 0x00000578
#define IGC_TXOFFSET_SPEED_1000 0x0000012C
#define IGC_TXOFFSET_SPEED_2500 0x00000578
/* 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_TXTT_1 0x00000002 /* Tx timestamp reg 1 valid */
#define IGC_TSYNCTXCTL_TXTT_2 0x00000004 /* Tx timestamp reg 2 valid */
#define IGC_TSYNCTXCTL_TXTT_3 0x00000008 /* Tx timestamp reg 3 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 */
#define IGC_TSYNCTXCTL_TXTT_ANY ( \
IGC_TSYNCTXCTL_TXTT_0 | IGC_TSYNCTXCTL_TXTT_1 | \
IGC_TSYNCTXCTL_TXTT_2 | IGC_TSYNCTXCTL_TXTT_3)
/* Timer selection bits */
#define IGC_AUX_IO_TIMER_SEL_SYSTIM0 (0u << 30) /* Select SYSTIM0 for auxiliary time stamp */
#define IGC_AUX_IO_TIMER_SEL_SYSTIM1 (1u << 30) /* Select SYSTIM1 for auxiliary time stamp */
#define IGC_AUX_IO_TIMER_SEL_SYSTIM2 (2u << 30) /* Select SYSTIM2 for auxiliary time stamp */
#define IGC_AUX_IO_TIMER_SEL_SYSTIM3 (3u << 30) /* Select SYSTIM3 for auxiliary time stamp */
#define IGC_TT_IO_TIMER_SEL_SYSTIM0 (0u << 30) /* Select SYSTIM0 for target time stamp */
#define IGC_TT_IO_TIMER_SEL_SYSTIM1 (1u << 30) /* Select SYSTIM1 for target time stamp */
#define IGC_TT_IO_TIMER_SEL_SYSTIM2 (2u << 30) /* Select SYSTIM2 for target time stamp */
#define IGC_TT_IO_TIMER_SEL_SYSTIM3 (3u << 30) /* Select SYSTIM3 for target time stamp */
/* TSAUXC Configuration Bits */
#define IGC_TSAUXC_EN_TT0 BIT(0) /* Enable target time 0. */
#define IGC_TSAUXC_EN_TT1 BIT(1) /* Enable target time 1. */
#define IGC_TSAUXC_EN_CLK0 BIT(2) /* Enable Configurable Frequency Clock 0. */
#define IGC_TSAUXC_ST0 BIT(4) /* Start Clock 0 Toggle on Target Time 0. */
#define IGC_TSAUXC_EN_CLK1 BIT(5) /* Enable Configurable Frequency Clock 1. */
#define IGC_TSAUXC_ST1 BIT(7) /* Start Clock 1 Toggle on Target Time 1. */
#define IGC_TSAUXC_EN_TS0 BIT(8) /* Enable hardware timestamp 0. */
#define IGC_TSAUXC_AUTT0 BIT(9) /* Auxiliary Timestamp Taken. */
#define IGC_TSAUXC_EN_TS1 BIT(10) /* Enable hardware timestamp 0. */
#define IGC_TSAUXC_AUTT1 BIT(11) /* Auxiliary Timestamp Taken. */
#define IGC_TSAUXC_PLSG BIT(17) /* Generate a pulse. */
#define IGC_TSAUXC_DISABLE1 BIT(27) /* Disable SYSTIM0 Count Operation. */
#define IGC_TSAUXC_DISABLE2 BIT(28) /* Disable SYSTIM1 Count Operation. */
#define IGC_TSAUXC_DISABLE3 BIT(29) /* Disable SYSTIM2 Count Operation. */
#define IGC_TSAUXC_DIS_TS_CLEAR BIT(30) /* Disable EN_TT0/1 auto clear. */
#define IGC_TSAUXC_DISABLE0 BIT(31) /* Disable SYSTIM0 Count Operation. */
/* SDP Configuration Bits */
#define IGC_AUX0_SEL_SDP0 (0u << 0) /* Assign SDP0 to auxiliary time stamp 0. */
#define IGC_AUX0_SEL_SDP1 (1u << 0) /* Assign SDP1 to auxiliary time stamp 0. */
#define IGC_AUX0_SEL_SDP2 (2u << 0) /* Assign SDP2 to auxiliary time stamp 0. */
#define IGC_AUX0_SEL_SDP3 (3u << 0) /* Assign SDP3 to auxiliary time stamp 0. */
#define IGC_AUX0_TS_SDP_EN (1u << 2) /* Enable auxiliary time stamp trigger 0. */
#define IGC_AUX1_SEL_SDP0 (0u << 3) /* Assign SDP0 to auxiliary time stamp 1. */
#define IGC_AUX1_SEL_SDP1 (1u << 3) /* Assign SDP1 to auxiliary time stamp 1. */
#define IGC_AUX1_SEL_SDP2 (2u << 3) /* Assign SDP2 to auxiliary time stamp 1. */
#define IGC_AUX1_SEL_SDP3 (3u << 3) /* Assign SDP3 to auxiliary time stamp 1. */
#define IGC_AUX1_TS_SDP_EN (1u << 5) /* Enable auxiliary time stamp trigger 1. */
#define IGC_TS_SDP0_SEL_TT0 (0u << 6) /* Target time 0 is output on SDP0. */
#define IGC_TS_SDP0_SEL_TT1 (1u << 6) /* Target time 1 is output on SDP0. */
#define IGC_TS_SDP0_SEL_FC0 (2u << 6) /* Freq clock 0 is output on SDP0. */
#define IGC_TS_SDP0_SEL_FC1 (3u << 6) /* Freq clock 1 is output on SDP0. */
#define IGC_TS_SDP0_EN (1u << 8) /* SDP0 is assigned to Tsync. */
#define IGC_TS_SDP1_SEL_TT0 (0u << 9) /* Target time 0 is output on SDP1. */
#define IGC_TS_SDP1_SEL_TT1 (1u << 9) /* Target time 1 is output on SDP1. */
#define IGC_TS_SDP1_SEL_FC0 (2u << 9) /* Freq clock 0 is output on SDP1. */
#define IGC_TS_SDP1_SEL_FC1 (3u << 9) /* Freq clock 1 is output on SDP1. */
#define IGC_TS_SDP1_EN (1u << 11) /* SDP1 is assigned to Tsync. */
#define IGC_TS_SDP2_SEL_TT0 (0u << 12) /* Target time 0 is output on SDP2. */
#define IGC_TS_SDP2_SEL_TT1 (1u << 12) /* Target time 1 is output on SDP2. */
#define IGC_TS_SDP2_SEL_FC0 (2u << 12) /* Freq clock 0 is output on SDP2. */
#define IGC_TS_SDP2_SEL_FC1 (3u << 12) /* Freq clock 1 is output on SDP2. */
#define IGC_TS_SDP2_EN (1u << 14) /* SDP2 is assigned to Tsync. */
#define IGC_TS_SDP3_SEL_TT0 (0u << 15) /* Target time 0 is output on SDP3. */
#define IGC_TS_SDP3_SEL_TT1 (1u << 15) /* Target time 1 is output on SDP3. */
#define IGC_TS_SDP3_SEL_FC0 (2u << 15) /* Freq clock 0 is output on SDP3. */
#define IGC_TS_SDP3_SEL_FC1 (3u << 15) /* Freq clock 1 is output on SDP3. */
#define IGC_TS_SDP3_EN (1u << 17) /* SDP3 is assigned to Tsync. */
/* Transmit Scheduling */
#define IGC_TQAVCTRL_TRANSMIT_MODE_TSN 0x00000001
#define IGC_TQAVCTRL_ENHANCED_QAV 0x00000008
#define IGC_TQAVCTRL_FUTSCDDIS 0x00000080
#define IGC_TXQCTL_QUEUE_MODE_LAUNCHT 0x00000001
#define IGC_TXQCTL_STRICT_CYCLE 0x00000002
#define IGC_TXQCTL_STRICT_END 0x00000004
#define IGC_TXQCTL_QAV_SEL_MASK 0x000000C0
#define IGC_TXQCTL_QAV_SEL_CBS0 0x00000080
#define IGC_TXQCTL_QAV_SEL_CBS1 0x000000C0
#define IGC_TQAVCC_IDLESLOPE_MASK 0xFFFF
#define IGC_TQAVCC_KEEP_CREDITS BIT(30)
#define IGC_MAX_SR_QUEUES 2
#define IGC_TXARB_TXQ_PRIO_0_MASK GENMASK(1, 0)
#define IGC_TXARB_TXQ_PRIO_1_MASK GENMASK(3, 2)
#define IGC_TXARB_TXQ_PRIO_2_MASK GENMASK(5, 4)
#define IGC_TXARB_TXQ_PRIO_3_MASK GENMASK(7, 6)
#define IGC_TXARB_TXQ_PRIO_0(x) FIELD_PREP(IGC_TXARB_TXQ_PRIO_0_MASK, (x))
#define IGC_TXARB_TXQ_PRIO_1(x) FIELD_PREP(IGC_TXARB_TXQ_PRIO_1_MASK, (x))
#define IGC_TXARB_TXQ_PRIO_2(x) FIELD_PREP(IGC_TXARB_TXQ_PRIO_2_MASK, (x))
#define IGC_TXARB_TXQ_PRIO_3(x) FIELD_PREP(IGC_TXARB_TXQ_PRIO_3_MASK, (x))
/* Receive Checksum Control */
#define IGC_RXCSUM_CRCOFL 0x00000800 /* CRC32 offload enable */
#define IGC_RXCSUM_PCSD 0x00002000 /* packet checksum disabled */
/* PCIe PTM Control */
#define IGC_PTM_CTRL_START_NOW BIT(29) /* Start PTM Now */
#define IGC_PTM_CTRL_EN BIT(30) /* Enable PTM */
#define IGC_PTM_CTRL_TRIG BIT(31) /* PTM Cycle trigger */
#define IGC_PTM_CTRL_SHRT_CYC(usec) (((usec) & 0x3f) << 2)
#define IGC_PTM_CTRL_PTM_TO(usec) (((usec) & 0xff) << 8)
#define IGC_PTM_SHORT_CYC_DEFAULT 1 /* Default short cycle interval */
#define IGC_PTM_CYC_TIME_DEFAULT 5 /* Default PTM cycle time */
#define IGC_PTM_TIMEOUT_DEFAULT 255 /* Default timeout for PTM errors */
/* PCIe Digital Delay */
#define IGC_PCIE_DIG_DELAY_DEFAULT 0x01440000
/* PCIe PHY Delay */
#define IGC_PCIE_PHY_DELAY_DEFAULT 0x40900000
#define IGC_TIMADJ_ADJUST_METH 0x40000000
/* PCIe PTM Status */
#define IGC_PTM_STAT_VALID BIT(0) /* PTM Status */
#define IGC_PTM_STAT_RET_ERR BIT(1) /* Root port timeout */
#define IGC_PTM_STAT_BAD_PTM_RES BIT(2) /* PTM Response msg instead of PTM Response Data */
#define IGC_PTM_STAT_T4M1_OVFL BIT(3) /* T4 minus T1 overflow */
#define IGC_PTM_STAT_ADJUST_1ST BIT(4) /* 1588 timer adjusted during 1st PTM cycle */
#define IGC_PTM_STAT_ADJUST_CYC BIT(5) /* 1588 timer adjusted during non-1st PTM cycle */
/* PCIe PTM Cycle Control */
#define IGC_PTM_CYCLE_CTRL_CYC_TIME(msec) ((msec) & 0x3ff) /* PTM Cycle Time (msec) */
#define IGC_PTM_CYCLE_CTRL_AUTO_CYC_EN BIT(31) /* PTM Cycle Control */
/* 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_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 */
/* 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 */
/* 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_ERROR 0x40000000
/* EEE Link Ability */
#define IGC_EEE_2500BT_MASK BIT(0)
#define IGC_EEE_1000BT_MASK BIT(2)
#define IGC_EEE_100BT_MASK BIT(1)
/* EEE Link-Partner Ability */
#define IGC_LP_EEE_2500BT_MASK BIT(0)
#define IGC_LP_EEE_1000BT_MASK BIT(2)
#define IGC_LP_EEE_100BT_MASK BIT(1)
#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
/* 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_ */
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