| /* 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_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_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_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_DMACR 0x02508 /* DMA Coalescing Control Register */ |
| #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 |
