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/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (c) 2018 Intel Corporation */
#ifndef _IGC_REGS_H_
#define _IGC_REGS_H_
/* General Register Descriptions */
#define IGC_CTRL 0x00000 /* Device Control - RW */
#define IGC_STATUS 0x00008 /* Device Status - RO */
#define IGC_EECD 0x00010 /* EEPROM/Flash Control - RW */
#define IGC_CTRL_EXT 0x00018 /* Extended Device Control - RW */
#define IGC_MDIC 0x00020 /* MDI Control - RW */
#define IGC_CONNSW 0x00034 /* Copper/Fiber switch control - RW */
#define IGC_VET 0x00038 /* VLAN Ether Type - RW */
#define IGC_LEDCTL 0x00E00 /* LED Control - RW */
#define IGC_I225_PHPM 0x00E14 /* I225 PHY Power Management */
#define IGC_GPHY_VERSION 0x0001E /* I225 gPHY Firmware Version */
/* Internal Packet Buffer Size Registers */
#define IGC_RXPBS 0x02404 /* Rx Packet Buffer Size - RW */
#define IGC_TXPBS 0x03404 /* Tx Packet Buffer Size - RW */
/* NVM Register Descriptions */
#define IGC_EERD 0x12014 /* EEprom mode read - RW */
#define IGC_EEWR 0x12018 /* EEprom mode write - RW */
/* Flow Control Register Descriptions */
#define IGC_FCAL 0x00028 /* FC Address Low - RW */
#define IGC_FCAH 0x0002C /* FC Address High - RW */
#define IGC_FCT 0x00030 /* FC Type - RW */
#define IGC_FCTTV 0x00170 /* FC Transmit Timer - RW */
#define IGC_FCRTL 0x02160 /* FC Receive Threshold Low - RW */
#define IGC_FCRTH 0x02168 /* FC Receive Threshold High - RW */
#define IGC_FCRTV 0x02460 /* FC Refresh Timer Value - RW */
/* Semaphore registers */
#define IGC_SW_FW_SYNC 0x05B5C /* SW-FW Synchronization - RW */
#define IGC_SWSM 0x05B50 /* SW Semaphore */
#define IGC_FWSM 0x05B54 /* FW Semaphore */
/* Function Active and Power State to MNG */
#define IGC_FACTPS 0x05B30
/* Interrupt Register Description */
#define IGC_EICR 0x01580 /* Ext. Interrupt Cause read - W0 */
#define IGC_EICS 0x01520 /* Ext. Interrupt Cause Set - W0 */
#define IGC_EIMS 0x01524 /* Ext. Interrupt Mask Set/Read - RW */
#define IGC_EIMC 0x01528 /* Ext. Interrupt Mask Clear - WO */
#define IGC_EIAC 0x0152C /* Ext. Interrupt Auto Clear - RW */
#define IGC_EIAM 0x01530 /* Ext. Interrupt Auto Mask - RW */
#define IGC_ICR 0x01500 /* Intr Cause Read - RC/W1C */
#define IGC_ICS 0x01504 /* Intr Cause Set - WO */
#define IGC_IMS 0x01508 /* Intr Mask Set/Read - RW */
#define IGC_IMC 0x0150C /* Intr Mask Clear - WO */
#define IGC_IAM 0x01510 /* Intr Ack Auto Mask- RW */
/* Intr Throttle - RW */
#define IGC_EITR(_n) (0x01680 + (0x4 * (_n)))
/* Interrupt Vector Allocation - RW */
#define IGC_IVAR0 0x01700
#define IGC_IVAR_MISC 0x01740 /* IVAR for "other" causes - RW */
#define IGC_GPIE 0x01514 /* General Purpose Intr Enable - RW */
/* RSS registers */
#define IGC_MRQC 0x05818 /* Multiple Receive Control - RW */
/* Filtering Registers */
#define IGC_ETQF(_n) (0x05CB0 + (4 * (_n))) /* EType Queue Fltr */
#define IGC_FHFT(_n) (0x09000 + (256 * (_n))) /* Flexible Host Filter */
#define IGC_FHFT_EXT(_n) (0x09A00 + (256 * (_n))) /* Flexible Host Filter Extended */
#define IGC_FHFTSL 0x05804 /* Flex Filter indirect table select */
/* ETQF register bit definitions */
#define IGC_ETQF_FILTER_ENABLE BIT(26)
#define IGC_ETQF_QUEUE_ENABLE BIT(31)
#define IGC_ETQF_QUEUE_SHIFT 16
#define IGC_ETQF_QUEUE_MASK 0x00070000
#define IGC_ETQF_ETYPE_MASK 0x0000FFFF
/* FHFT register bit definitions */
#define IGC_FHFT_LENGTH_MASK GENMASK(7, 0)
#define IGC_FHFT_QUEUE_SHIFT 8
#define IGC_FHFT_QUEUE_MASK GENMASK(10, 8)
#define IGC_FHFT_PRIO_SHIFT 16
#define IGC_FHFT_PRIO_MASK GENMASK(18, 16)
#define IGC_FHFT_IMM_INT BIT(24)
#define IGC_FHFT_DROP BIT(25)
/* FHFTSL register bit definitions */
#define IGC_FHFTSL_FTSL_SHIFT 0
#define IGC_FHFTSL_FTSL_MASK GENMASK(1, 0)
/* Redirection Table - RW Array */
#define IGC_RETA(_i) (0x05C00 + ((_i) * 4))
/* RSS Random Key - RW Array */
#define IGC_RSSRK(_i) (0x05C80 + ((_i) * 4))
/* Receive Register Descriptions */
#define IGC_RCTL 0x00100 /* Rx Control - RW */
#define IGC_SRRCTL(_n) (0x0C00C + ((_n) * 0x40))
#define IGC_PSRTYPE(_i) (0x05480 + ((_i) * 4))
#define IGC_RDBAL(_n) (0x0C000 + ((_n) * 0x40))
#define IGC_RDBAH(_n) (0x0C004 + ((_n) * 0x40))
#define IGC_RDLEN(_n) (0x0C008 + ((_n) * 0x40))
#define IGC_RDH(_n) (0x0C010 + ((_n) * 0x40))
#define IGC_RDT(_n) (0x0C018 + ((_n) * 0x40))
#define IGC_RXDCTL(_n) (0x0C028 + ((_n) * 0x40))
#define IGC_RQDPC(_n) (0x0C030 + ((_n) * 0x40))
#define IGC_RXCSUM 0x05000 /* Rx Checksum Control - RW */
#define IGC_RLPML 0x05004 /* Rx Long Packet Max Length */
#define IGC_RFCTL 0x05008 /* Receive Filter Control*/
#define IGC_MTA 0x05200 /* Multicast Table Array - RW Array */
#define IGC_RA 0x05400 /* Receive Address - RW Array */
#define IGC_UTA 0x0A000 /* Unicast Table Array - RW */
#define IGC_RAL(_n) (0x05400 + ((_n) * 0x08))
#define IGC_RAH(_n) (0x05404 + ((_n) * 0x08))
#define IGC_VLANPQF 0x055B0 /* VLAN Priority Queue Filter - RW */
/* Transmit Register Descriptions */
#define IGC_TCTL 0x00400 /* Tx Control - RW */
#define IGC_TIPG 0x00410 /* Tx Inter-packet gap - RW */
#define IGC_TDBAL(_n) (0x0E000 + ((_n) * 0x40))
#define IGC_TDBAH(_n) (0x0E004 + ((_n) * 0x40))
#define IGC_TDLEN(_n) (0x0E008 + ((_n) * 0x40))
#define IGC_TDH(_n) (0x0E010 + ((_n) * 0x40))
#define IGC_TDT(_n) (0x0E018 + ((_n) * 0x40))
#define IGC_TXDCTL(_n) (0x0E028 + ((_n) * 0x40))
/* MMD Register Descriptions */
#define IGC_MMDAC 13 /* MMD Access Control */
#define IGC_MMDAAD 14 /* MMD Access Address/Data */
/* Statistics Register Descriptions */
#define IGC_CRCERRS 0x04000 /* CRC Error Count - R/clr */
#define IGC_ALGNERRC 0x04004 /* Alignment Error Count - R/clr */
#define IGC_RXERRC 0x0400C /* Receive Error Count - R/clr */
#define IGC_MPC 0x04010 /* Missed Packet Count - R/clr */
#define IGC_SCC 0x04014 /* Single Collision Count - R/clr */
#define IGC_ECOL 0x04018 /* Excessive Collision Count - R/clr */
#define IGC_MCC 0x0401C /* Multiple Collision Count - R/clr */
#define IGC_LATECOL 0x04020 /* Late Collision Count - R/clr */
#define IGC_COLC 0x04028 /* Collision Count - R/clr */
#define IGC_RERC 0x0402C /* Receive Error Count - R/clr */
#define IGC_DC 0x04030 /* Defer Count - R/clr */
#define IGC_TNCRS 0x04034 /* Tx-No CRS - R/clr */
#define IGC_HTDPMC 0x0403C /* Host Transmit Discarded by MAC - R/clr */
#define IGC_RLEC 0x04040 /* Receive Length Error Count - R/clr */
#define IGC_XONRXC 0x04048 /* XON Rx Count - R/clr */
#define IGC_XONTXC 0x0404C /* XON Tx Count - R/clr */
#define IGC_XOFFRXC 0x04050 /* XOFF Rx Count - R/clr */
#define IGC_XOFFTXC 0x04054 /* XOFF Tx Count - R/clr */
#define IGC_FCRUC 0x04058 /* Flow Control Rx Unsupported Count- R/clr */
#define IGC_PRC64 0x0405C /* Packets Rx (64 bytes) - R/clr */
#define IGC_PRC127 0x04060 /* Packets Rx (65-127 bytes) - R/clr */
#define IGC_PRC255 0x04064 /* Packets Rx (128-255 bytes) - R/clr */
#define IGC_PRC511 0x04068 /* Packets Rx (255-511 bytes) - R/clr */
#define IGC_PRC1023 0x0406C /* Packets Rx (512-1023 bytes) - R/clr */
#define IGC_PRC1522 0x04070 /* Packets Rx (1024-1522 bytes) - R/clr */
#define IGC_GPRC 0x04074 /* Good Packets Rx Count - R/clr */
#define IGC_BPRC 0x04078 /* Broadcast Packets Rx Count - R/clr */
#define IGC_MPRC 0x0407C /* Multicast Packets Rx Count - R/clr */
#define IGC_GPTC 0x04080 /* Good Packets Tx Count - R/clr */
#define IGC_GORCL 0x04088 /* Good Octets Rx Count Low - R/clr */
#define IGC_GORCH 0x0408C /* Good Octets Rx Count High - R/clr */
#define IGC_GOTCL 0x04090 /* Good Octets Tx Count Low - R/clr */
#define IGC_GOTCH 0x04094 /* Good Octets Tx Count High - R/clr */
#define IGC_RNBC 0x040A0 /* Rx No Buffers Count - R/clr */
#define IGC_RUC 0x040A4 /* Rx Undersize Count - R/clr */
#define IGC_RFC 0x040A8 /* Rx Fragment Count - R/clr */
#define IGC_ROC 0x040AC /* Rx Oversize Count - R/clr */
#define IGC_RJC 0x040B0 /* Rx Jabber Count - R/clr */
#define IGC_MGTPRC 0x040B4 /* Management Packets Rx Count - R/clr */
#define IGC_MGTPDC 0x040B8 /* Management Packets Dropped Count - R/clr */
#define IGC_MGTPTC 0x040BC /* Management Packets Tx Count - R/clr */
#define IGC_TORL 0x040C0 /* Total Octets Rx Low - R/clr */
#define IGC_TORH 0x040C4 /* Total Octets Rx High - R/clr */
#define IGC_TOTL 0x040C8 /* Total Octets Tx Low - R/clr */
#define IGC_TOTH 0x040CC /* Total Octets Tx High - R/clr */
#define IGC_TPR 0x040D0 /* Total Packets Rx - R/clr */
#define IGC_TPT 0x040D4 /* Total Packets Tx - R/clr */
#define IGC_PTC64 0x040D8 /* Packets Tx (64 bytes) - R/clr */
#define IGC_PTC127 0x040DC /* Packets Tx (65-127 bytes) - R/clr */
#define IGC_PTC255 0x040E0 /* Packets Tx (128-255 bytes) - R/clr */
#define IGC_PTC511 0x040E4 /* Packets Tx (256-511 bytes) - R/clr */
#define IGC_PTC1023 0x040E8 /* Packets Tx (512-1023 bytes) - R/clr */
#define IGC_PTC1522 0x040EC /* Packets Tx (1024-1522 Bytes) - R/clr */
#define IGC_MPTC 0x040F0 /* Multicast Packets Tx Count - R/clr */
#define IGC_BPTC 0x040F4 /* Broadcast Packets Tx Count - R/clr */
#define IGC_TSCTC 0x040F8 /* TCP Segmentation Context Tx - R/clr */
#define IGC_IAC 0x04100 /* Interrupt Assertion Count */
#define IGC_RPTHC 0x04104 /* Rx Packets To Host */
#define IGC_TLPIC 0x04148 /* EEE Tx LPI Count */
#define IGC_RLPIC 0x0414C /* EEE Rx LPI Count */
#define IGC_HGPTC 0x04118 /* Host Good Packets Tx Count */
#define IGC_RXDMTC 0x04120 /* Rx Descriptor Minimum Threshold Count */
#define IGC_HGORCL 0x04128 /* Host Good Octets Received Count Low */
#define IGC_HGORCH 0x0412C /* Host Good Octets Received Count High */
#define IGC_HGOTCL 0x04130 /* Host Good Octets Transmit Count Low */
#define IGC_HGOTCH 0x04134 /* Host Good Octets Transmit Count High */
#define IGC_LENERRS 0x04138 /* Length Errors Count */
/* Time sync registers */
#define IGC_TSICR 0x0B66C /* Time Sync Interrupt Cause */
#define IGC_TSIM 0x0B674 /* Time Sync Interrupt Mask Register */
#define IGC_TSAUXC 0x0B640 /* Timesync Auxiliary Control register */
#define IGC_TSYNCRXCTL 0x0B620 /* Rx Time Sync Control register - RW */
#define IGC_TSYNCTXCTL 0x0B614 /* Tx Time Sync Control register - RW */
#define IGC_TSYNCRXCFG 0x05F50 /* Time Sync Rx Configuration - RW */
#define IGC_TSSDP 0x0003C /* Time Sync SDP Configuration Register - RW */
#define IGC_TRGTTIML0 0x0B644 /* Target Time Register 0 Low - RW */
#define IGC_TRGTTIMH0 0x0B648 /* Target Time Register 0 High - RW */
#define IGC_TRGTTIML1 0x0B64C /* Target Time Register 1 Low - RW */
#define IGC_TRGTTIMH1 0x0B650 /* Target Time Register 1 High - RW */
#define IGC_FREQOUT0 0x0B654 /* Frequency Out 0 Control Register - RW */
#define IGC_FREQOUT1 0x0B658 /* Frequency Out 1 Control Register - RW */
#define IGC_AUXSTMPL0 0x0B65C /* Auxiliary Time Stamp 0 Register Low - RO */
#define IGC_AUXSTMPH0 0x0B660 /* Auxiliary Time Stamp 0 Register High - RO */
#define IGC_AUXSTMPL1 0x0B664 /* Auxiliary Time Stamp 1 Register Low - RO */
#define IGC_AUXSTMPH1 0x0B668 /* Auxiliary Time Stamp 1 Register High - RO */
#define IGC_IMIR(_i) (0x05A80 + ((_i) * 4)) /* Immediate Interrupt */
#define IGC_IMIREXT(_i) (0x05AA0 + ((_i) * 4)) /* Immediate INTR Ext*/
#define IGC_FTQF(_n) (0x059E0 + (4 * (_n))) /* 5-tuple Queue Fltr */
/* Transmit Scheduling Registers */
#define IGC_TQAVCTRL 0x3570
#define IGC_TXQCTL(_n) (0x3344 + 0x4 * (_n))
#define IGC_GTXOFFSET 0x3310
#define IGC_BASET_L 0x3314
#define IGC_BASET_H 0x3318
#define IGC_QBVCYCLET 0x331C
#define IGC_QBVCYCLET_S 0x3320
#define IGC_STQT(_n) (0x3324 + 0x4 * (_n))
#define IGC_ENDQT(_n) (0x3334 + 0x4 * (_n))
#define IGC_DTXMXPKTSZ 0x355C
#define IGC_TQAVCC(_n) (0x3004 + ((_n) * 0x40))
#define IGC_TQAVHC(_n) (0x300C + ((_n) * 0x40))
/* System Time Registers */
#define IGC_SYSTIML 0x0B600 /* System time register Low - RO */
#define IGC_SYSTIMH 0x0B604 /* System time register High - RO */
#define IGC_SYSTIMR 0x0B6F8 /* System time register Residue */
#define IGC_TIMINCA 0x0B608 /* Increment attributes register - RW */
#define IGC_SYSTIML_1 0x0B688 /* System time register Low - RO (timer 1) */
#define IGC_SYSTIMH_1 0x0B68C /* System time register High - RO (timer 1) */
#define IGC_SYSTIMR_1 0x0B684 /* System time register Residue (timer 1) */
#define IGC_TIMINCA_1 0x0B690 /* Increment attributes register - RW (timer 1) */
/* TX Timestamp Low */
#define IGC_TXSTMPL_0 0x0B618
#define IGC_TXSTMPL_1 0x0B698
#define IGC_TXSTMPL_2 0x0B6B8
#define IGC_TXSTMPL_3 0x0B6D8
/* TX Timestamp High */
#define IGC_TXSTMPH_0 0x0B61C
#define IGC_TXSTMPH_1 0x0B69C
#define IGC_TXSTMPH_2 0x0B6BC
#define IGC_TXSTMPH_3 0x0B6DC
#define IGC_TXSTMPL 0x0B618 /* Tx timestamp value Low - RO */
#define IGC_TXSTMPH 0x0B61C /* Tx timestamp value High - RO */
#define IGC_TIMADJ 0x0B60C /* Time Adjustment Offset Register */
/* PCIe Registers */
#define IGC_PTM_CTRL 0x12540 /* PTM Control */
#define IGC_PTM_STAT 0x12544 /* PTM Status */
#define IGC_PTM_CYCLE_CTRL 0x1254C /* PTM Cycle Control */
/* PTM Time registers */
#define IGC_PTM_T1_TIM0_L 0x12558 /* T1 on Timer 0 Low */
#define IGC_PTM_T1_TIM0_H 0x1255C /* T1 on Timer 0 High */
#define IGC_PTM_CURR_T2_L 0x1258C /* Current T2 Low */
#define IGC_PTM_CURR_T2_H 0x12590 /* Current T2 High */
#define IGC_PTM_PREV_T2_L 0x12584 /* Previous T2 Low */
#define IGC_PTM_PREV_T2_H 0x12588 /* Previous T2 High */
#define IGC_PTM_PREV_T4M1 0x12578 /* T4 Minus T1 on previous PTM Cycle */
#define IGC_PTM_CURR_T4M1 0x1257C /* T4 Minus T1 on this PTM Cycle */
#define IGC_PTM_PREV_T3M2 0x12580 /* T3 Minus T2 on previous PTM Cycle */
#define IGC_PTM_TDELAY 0x12594 /* PTM PCIe Link Delay */
#define IGC_PCIE_DIG_DELAY 0x12550 /* PCIe Digital Delay */
#define IGC_PCIE_PHY_DELAY 0x12554 /* PCIe PHY Delay */
/* Management registers */
#define IGC_MANC 0x05820 /* Management Control - RW */
/* Shadow Ram Write Register - RW */
#define IGC_SRWR 0x12018
/* Wake Up registers */
#define IGC_WUC 0x05800 /* Wakeup Control - RW */
#define IGC_WUFC 0x05808 /* Wakeup Filter Control - RW */
#define IGC_WUS 0x05810 /* Wakeup Status - R/W1C */
#define IGC_WUPL 0x05900 /* Wakeup Packet Length - RW */
#define IGC_WUFC_EXT 0x0580C /* Wakeup Filter Control Register Extended - RW */
/* Wake Up packet memory */
#define IGC_WUPM_REG(_i) (0x05A00 + ((_i) * 4))
/* Energy Efficient Ethernet "EEE" registers */
#define IGC_EEER 0x0E30 /* Energy Efficient Ethernet "EEE"*/
#define IGC_IPCNFG 0x0E38 /* Internal PHY Configuration */
#define IGC_EEE_SU 0x0E34 /* EEE Setup */
/* LTR registers */
#define IGC_LTRC 0x01A0 /* Latency Tolerance Reporting Control */
#define IGC_LTRMINV 0x5BB0 /* LTR Minimum Value */
#define IGC_LTRMAXV 0x5BB4 /* LTR Maximum Value */
/* forward declaration */
struct igc_hw;
u32 igc_rd32(struct igc_hw *hw, u32 reg);
/* write operations, indexed using DWORDS */
#define wr32(reg, val) \
do { \
u8 __iomem *hw_addr = READ_ONCE((hw)->hw_addr); \
if (!IGC_REMOVED(hw_addr)) \
writel((val), &hw_addr[(reg)]); \
} while (0)
#define rd32(reg) (igc_rd32(hw, reg))
#define wrfl() ((void)rd32(IGC_STATUS))
#define array_wr32(reg, offset, value) \
wr32((reg) + ((offset) << 2), (value))
#define array_rd32(reg, offset) (igc_rd32(hw, (reg) + ((offset) << 2)))
#define IGC_REMOVED(h) unlikely(!(h))
#endif
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