Merge tag 'vfs-6.13-rc7.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

[J-linux.git] / drivers / net / ethernet / intel / igc / igc_defines.h

/* 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_ */