igc_regs.h (14766B)
1/* SPDX-License-Identifier: GPL-2.0 */ 2/* Copyright (c) 2018 Intel Corporation */ 3 4#ifndef _IGC_REGS_H_ 5#define _IGC_REGS_H_ 6 7/* General Register Descriptions */ 8#define IGC_CTRL 0x00000 /* Device Control - RW */ 9#define IGC_STATUS 0x00008 /* Device Status - RO */ 10#define IGC_EECD 0x00010 /* EEPROM/Flash Control - RW */ 11#define IGC_CTRL_EXT 0x00018 /* Extended Device Control - RW */ 12#define IGC_MDIC 0x00020 /* MDI Control - RW */ 13#define IGC_CONNSW 0x00034 /* Copper/Fiber switch control - RW */ 14#define IGC_VET 0x00038 /* VLAN Ether Type - RW */ 15#define IGC_I225_PHPM 0x00E14 /* I225 PHY Power Management */ 16#define IGC_GPHY_VERSION 0x0001E /* I225 gPHY Firmware Version */ 17 18/* Internal Packet Buffer Size Registers */ 19#define IGC_RXPBS 0x02404 /* Rx Packet Buffer Size - RW */ 20#define IGC_TXPBS 0x03404 /* Tx Packet Buffer Size - RW */ 21 22/* NVM Register Descriptions */ 23#define IGC_EERD 0x12014 /* EEprom mode read - RW */ 24#define IGC_EEWR 0x12018 /* EEprom mode write - RW */ 25 26/* Flow Control Register Descriptions */ 27#define IGC_FCAL 0x00028 /* FC Address Low - RW */ 28#define IGC_FCAH 0x0002C /* FC Address High - RW */ 29#define IGC_FCT 0x00030 /* FC Type - RW */ 30#define IGC_FCTTV 0x00170 /* FC Transmit Timer - RW */ 31#define IGC_FCRTL 0x02160 /* FC Receive Threshold Low - RW */ 32#define IGC_FCRTH 0x02168 /* FC Receive Threshold High - RW */ 33#define IGC_FCRTV 0x02460 /* FC Refresh Timer Value - RW */ 34 35/* Semaphore registers */ 36#define IGC_SW_FW_SYNC 0x05B5C /* SW-FW Synchronization - RW */ 37#define IGC_SWSM 0x05B50 /* SW Semaphore */ 38#define IGC_FWSM 0x05B54 /* FW Semaphore */ 39 40/* Function Active and Power State to MNG */ 41#define IGC_FACTPS 0x05B30 42 43/* Interrupt Register Description */ 44#define IGC_EICR 0x01580 /* Ext. Interrupt Cause read - W0 */ 45#define IGC_EICS 0x01520 /* Ext. Interrupt Cause Set - W0 */ 46#define IGC_EIMS 0x01524 /* Ext. Interrupt Mask Set/Read - RW */ 47#define IGC_EIMC 0x01528 /* Ext. Interrupt Mask Clear - WO */ 48#define IGC_EIAC 0x0152C /* Ext. Interrupt Auto Clear - RW */ 49#define IGC_EIAM 0x01530 /* Ext. Interrupt Auto Mask - RW */ 50#define IGC_ICR 0x01500 /* Intr Cause Read - RC/W1C */ 51#define IGC_ICS 0x01504 /* Intr Cause Set - WO */ 52#define IGC_IMS 0x01508 /* Intr Mask Set/Read - RW */ 53#define IGC_IMC 0x0150C /* Intr Mask Clear - WO */ 54#define IGC_IAM 0x01510 /* Intr Ack Auto Mask- RW */ 55/* Intr Throttle - RW */ 56#define IGC_EITR(_n) (0x01680 + (0x4 * (_n))) 57/* Interrupt Vector Allocation - RW */ 58#define IGC_IVAR0 0x01700 59#define IGC_IVAR_MISC 0x01740 /* IVAR for "other" causes - RW */ 60#define IGC_GPIE 0x01514 /* General Purpose Intr Enable - RW */ 61 62/* MSI-X Table Register Descriptions */ 63#define IGC_PBACL 0x05B68 /* MSIx PBA Clear - R/W 1 to clear */ 64 65/* RSS registers */ 66#define IGC_MRQC 0x05818 /* Multiple Receive Control - RW */ 67 68/* Filtering Registers */ 69#define IGC_ETQF(_n) (0x05CB0 + (4 * (_n))) /* EType Queue Fltr */ 70#define IGC_FHFT(_n) (0x09000 + (256 * (_n))) /* Flexible Host Filter */ 71#define IGC_FHFT_EXT(_n) (0x09A00 + (256 * (_n))) /* Flexible Host Filter Extended */ 72#define IGC_FHFTSL 0x05804 /* Flex Filter indirect table select */ 73 74/* ETQF register bit definitions */ 75#define IGC_ETQF_FILTER_ENABLE BIT(26) 76#define IGC_ETQF_QUEUE_ENABLE BIT(31) 77#define IGC_ETQF_QUEUE_SHIFT 16 78#define IGC_ETQF_QUEUE_MASK 0x00070000 79#define IGC_ETQF_ETYPE_MASK 0x0000FFFF 80 81/* FHFT register bit definitions */ 82#define IGC_FHFT_LENGTH_MASK GENMASK(7, 0) 83#define IGC_FHFT_QUEUE_SHIFT 8 84#define IGC_FHFT_QUEUE_MASK GENMASK(10, 8) 85#define IGC_FHFT_PRIO_SHIFT 16 86#define IGC_FHFT_PRIO_MASK GENMASK(18, 16) 87#define IGC_FHFT_IMM_INT BIT(24) 88#define IGC_FHFT_DROP BIT(25) 89 90/* FHFTSL register bit definitions */ 91#define IGC_FHFTSL_FTSL_SHIFT 0 92#define IGC_FHFTSL_FTSL_MASK GENMASK(1, 0) 93 94/* Redirection Table - RW Array */ 95#define IGC_RETA(_i) (0x05C00 + ((_i) * 4)) 96/* RSS Random Key - RW Array */ 97#define IGC_RSSRK(_i) (0x05C80 + ((_i) * 4)) 98 99/* Receive Register Descriptions */ 100#define IGC_RCTL 0x00100 /* Rx Control - RW */ 101#define IGC_SRRCTL(_n) (0x0C00C + ((_n) * 0x40)) 102#define IGC_PSRTYPE(_i) (0x05480 + ((_i) * 4)) 103#define IGC_RDBAL(_n) (0x0C000 + ((_n) * 0x40)) 104#define IGC_RDBAH(_n) (0x0C004 + ((_n) * 0x40)) 105#define IGC_RDLEN(_n) (0x0C008 + ((_n) * 0x40)) 106#define IGC_RDH(_n) (0x0C010 + ((_n) * 0x40)) 107#define IGC_RDT(_n) (0x0C018 + ((_n) * 0x40)) 108#define IGC_RXDCTL(_n) (0x0C028 + ((_n) * 0x40)) 109#define IGC_RQDPC(_n) (0x0C030 + ((_n) * 0x40)) 110#define IGC_RXCSUM 0x05000 /* Rx Checksum Control - RW */ 111#define IGC_RLPML 0x05004 /* Rx Long Packet Max Length */ 112#define IGC_RFCTL 0x05008 /* Receive Filter Control*/ 113#define IGC_MTA 0x05200 /* Multicast Table Array - RW Array */ 114#define IGC_RA 0x05400 /* Receive Address - RW Array */ 115#define IGC_UTA 0x0A000 /* Unicast Table Array - RW */ 116#define IGC_RAL(_n) (0x05400 + ((_n) * 0x08)) 117#define IGC_RAH(_n) (0x05404 + ((_n) * 0x08)) 118#define IGC_VLANPQF 0x055B0 /* VLAN Priority Queue Filter - RW */ 119 120/* Transmit Register Descriptions */ 121#define IGC_TCTL 0x00400 /* Tx Control - RW */ 122#define IGC_TIPG 0x00410 /* Tx Inter-packet gap - RW */ 123#define IGC_TDBAL(_n) (0x0E000 + ((_n) * 0x40)) 124#define IGC_TDBAH(_n) (0x0E004 + ((_n) * 0x40)) 125#define IGC_TDLEN(_n) (0x0E008 + ((_n) * 0x40)) 126#define IGC_TDH(_n) (0x0E010 + ((_n) * 0x40)) 127#define IGC_TDT(_n) (0x0E018 + ((_n) * 0x40)) 128#define IGC_TXDCTL(_n) (0x0E028 + ((_n) * 0x40)) 129 130/* MMD Register Descriptions */ 131#define IGC_MMDAC 13 /* MMD Access Control */ 132#define IGC_MMDAAD 14 /* MMD Access Address/Data */ 133 134/* Statistics Register Descriptions */ 135#define IGC_CRCERRS 0x04000 /* CRC Error Count - R/clr */ 136#define IGC_ALGNERRC 0x04004 /* Alignment Error Count - R/clr */ 137#define IGC_RXERRC 0x0400C /* Receive Error Count - R/clr */ 138#define IGC_MPC 0x04010 /* Missed Packet Count - R/clr */ 139#define IGC_SCC 0x04014 /* Single Collision Count - R/clr */ 140#define IGC_ECOL 0x04018 /* Excessive Collision Count - R/clr */ 141#define IGC_MCC 0x0401C /* Multiple Collision Count - R/clr */ 142#define IGC_LATECOL 0x04020 /* Late Collision Count - R/clr */ 143#define IGC_COLC 0x04028 /* Collision Count - R/clr */ 144#define IGC_RERC 0x0402C /* Receive Error Count - R/clr */ 145#define IGC_DC 0x04030 /* Defer Count - R/clr */ 146#define IGC_TNCRS 0x04034 /* Tx-No CRS - R/clr */ 147#define IGC_HTDPMC 0x0403C /* Host Transmit Discarded by MAC - R/clr */ 148#define IGC_RLEC 0x04040 /* Receive Length Error Count - R/clr */ 149#define IGC_XONRXC 0x04048 /* XON Rx Count - R/clr */ 150#define IGC_XONTXC 0x0404C /* XON Tx Count - R/clr */ 151#define IGC_XOFFRXC 0x04050 /* XOFF Rx Count - R/clr */ 152#define IGC_XOFFTXC 0x04054 /* XOFF Tx Count - R/clr */ 153#define IGC_FCRUC 0x04058 /* Flow Control Rx Unsupported Count- R/clr */ 154#define IGC_PRC64 0x0405C /* Packets Rx (64 bytes) - R/clr */ 155#define IGC_PRC127 0x04060 /* Packets Rx (65-127 bytes) - R/clr */ 156#define IGC_PRC255 0x04064 /* Packets Rx (128-255 bytes) - R/clr */ 157#define IGC_PRC511 0x04068 /* Packets Rx (255-511 bytes) - R/clr */ 158#define IGC_PRC1023 0x0406C /* Packets Rx (512-1023 bytes) - R/clr */ 159#define IGC_PRC1522 0x04070 /* Packets Rx (1024-1522 bytes) - R/clr */ 160#define IGC_GPRC 0x04074 /* Good Packets Rx Count - R/clr */ 161#define IGC_BPRC 0x04078 /* Broadcast Packets Rx Count - R/clr */ 162#define IGC_MPRC 0x0407C /* Multicast Packets Rx Count - R/clr */ 163#define IGC_GPTC 0x04080 /* Good Packets Tx Count - R/clr */ 164#define IGC_GORCL 0x04088 /* Good Octets Rx Count Low - R/clr */ 165#define IGC_GORCH 0x0408C /* Good Octets Rx Count High - R/clr */ 166#define IGC_GOTCL 0x04090 /* Good Octets Tx Count Low - R/clr */ 167#define IGC_GOTCH 0x04094 /* Good Octets Tx Count High - R/clr */ 168#define IGC_RNBC 0x040A0 /* Rx No Buffers Count - R/clr */ 169#define IGC_RUC 0x040A4 /* Rx Undersize Count - R/clr */ 170#define IGC_RFC 0x040A8 /* Rx Fragment Count - R/clr */ 171#define IGC_ROC 0x040AC /* Rx Oversize Count - R/clr */ 172#define IGC_RJC 0x040B0 /* Rx Jabber Count - R/clr */ 173#define IGC_MGTPRC 0x040B4 /* Management Packets Rx Count - R/clr */ 174#define IGC_MGTPDC 0x040B8 /* Management Packets Dropped Count - R/clr */ 175#define IGC_MGTPTC 0x040BC /* Management Packets Tx Count - R/clr */ 176#define IGC_TORL 0x040C0 /* Total Octets Rx Low - R/clr */ 177#define IGC_TORH 0x040C4 /* Total Octets Rx High - R/clr */ 178#define IGC_TOTL 0x040C8 /* Total Octets Tx Low - R/clr */ 179#define IGC_TOTH 0x040CC /* Total Octets Tx High - R/clr */ 180#define IGC_TPR 0x040D0 /* Total Packets Rx - R/clr */ 181#define IGC_TPT 0x040D4 /* Total Packets Tx - R/clr */ 182#define IGC_PTC64 0x040D8 /* Packets Tx (64 bytes) - R/clr */ 183#define IGC_PTC127 0x040DC /* Packets Tx (65-127 bytes) - R/clr */ 184#define IGC_PTC255 0x040E0 /* Packets Tx (128-255 bytes) - R/clr */ 185#define IGC_PTC511 0x040E4 /* Packets Tx (256-511 bytes) - R/clr */ 186#define IGC_PTC1023 0x040E8 /* Packets Tx (512-1023 bytes) - R/clr */ 187#define IGC_PTC1522 0x040EC /* Packets Tx (1024-1522 Bytes) - R/clr */ 188#define IGC_MPTC 0x040F0 /* Multicast Packets Tx Count - R/clr */ 189#define IGC_BPTC 0x040F4 /* Broadcast Packets Tx Count - R/clr */ 190#define IGC_TSCTC 0x040F8 /* TCP Segmentation Context Tx - R/clr */ 191#define IGC_IAC 0x04100 /* Interrupt Assertion Count */ 192#define IGC_RPTHC 0x04104 /* Rx Packets To Host */ 193#define IGC_TLPIC 0x04148 /* EEE Tx LPI Count */ 194#define IGC_RLPIC 0x0414C /* EEE Rx LPI Count */ 195#define IGC_HGPTC 0x04118 /* Host Good Packets Tx Count */ 196#define IGC_RXDMTC 0x04120 /* Rx Descriptor Minimum Threshold Count */ 197#define IGC_HGORCL 0x04128 /* Host Good Octets Received Count Low */ 198#define IGC_HGORCH 0x0412C /* Host Good Octets Received Count High */ 199#define IGC_HGOTCL 0x04130 /* Host Good Octets Transmit Count Low */ 200#define IGC_HGOTCH 0x04134 /* Host Good Octets Transmit Count High */ 201#define IGC_LENERRS 0x04138 /* Length Errors Count */ 202 203/* Time sync registers */ 204#define IGC_TSICR 0x0B66C /* Time Sync Interrupt Cause */ 205#define IGC_TSIM 0x0B674 /* Time Sync Interrupt Mask Register */ 206#define IGC_TSAUXC 0x0B640 /* Timesync Auxiliary Control register */ 207#define IGC_TSYNCRXCTL 0x0B620 /* Rx Time Sync Control register - RW */ 208#define IGC_TSYNCTXCTL 0x0B614 /* Tx Time Sync Control register - RW */ 209#define IGC_TSYNCRXCFG 0x05F50 /* Time Sync Rx Configuration - RW */ 210#define IGC_TSSDP 0x0003C /* Time Sync SDP Configuration Register - RW */ 211#define IGC_TRGTTIML0 0x0B644 /* Target Time Register 0 Low - RW */ 212#define IGC_TRGTTIMH0 0x0B648 /* Target Time Register 0 High - RW */ 213#define IGC_TRGTTIML1 0x0B64C /* Target Time Register 1 Low - RW */ 214#define IGC_TRGTTIMH1 0x0B650 /* Target Time Register 1 High - RW */ 215#define IGC_FREQOUT0 0x0B654 /* Frequency Out 0 Control Register - RW */ 216#define IGC_FREQOUT1 0x0B658 /* Frequency Out 1 Control Register - RW */ 217#define IGC_AUXSTMPL0 0x0B65C /* Auxiliary Time Stamp 0 Register Low - RO */ 218#define IGC_AUXSTMPH0 0x0B660 /* Auxiliary Time Stamp 0 Register High - RO */ 219#define IGC_AUXSTMPL1 0x0B664 /* Auxiliary Time Stamp 1 Register Low - RO */ 220#define IGC_AUXSTMPH1 0x0B668 /* Auxiliary Time Stamp 1 Register High - RO */ 221 222#define IGC_IMIR(_i) (0x05A80 + ((_i) * 4)) /* Immediate Interrupt */ 223#define IGC_IMIREXT(_i) (0x05AA0 + ((_i) * 4)) /* Immediate INTR Ext*/ 224 225#define IGC_FTQF(_n) (0x059E0 + (4 * (_n))) /* 5-tuple Queue Fltr */ 226 227/* Transmit Scheduling Registers */ 228#define IGC_TQAVCTRL 0x3570 229#define IGC_TXQCTL(_n) (0x3344 + 0x4 * (_n)) 230#define IGC_BASET_L 0x3314 231#define IGC_BASET_H 0x3318 232#define IGC_QBVCYCLET 0x331C 233#define IGC_QBVCYCLET_S 0x3320 234 235#define IGC_STQT(_n) (0x3324 + 0x4 * (_n)) 236#define IGC_ENDQT(_n) (0x3334 + 0x4 * (_n)) 237#define IGC_DTXMXPKTSZ 0x355C 238 239#define IGC_TQAVCC(_n) (0x3004 + ((_n) * 0x40)) 240#define IGC_TQAVHC(_n) (0x300C + ((_n) * 0x40)) 241 242/* System Time Registers */ 243#define IGC_SYSTIML 0x0B600 /* System time register Low - RO */ 244#define IGC_SYSTIMH 0x0B604 /* System time register High - RO */ 245#define IGC_SYSTIMR 0x0B6F8 /* System time register Residue */ 246#define IGC_TIMINCA 0x0B608 /* Increment attributes register - RW */ 247 248#define IGC_TXSTMPL 0x0B618 /* Tx timestamp value Low - RO */ 249#define IGC_TXSTMPH 0x0B61C /* Tx timestamp value High - RO */ 250 251#define IGC_TIMADJ 0x0B60C /* Time Adjustment Offset Register */ 252 253/* PCIe Registers */ 254#define IGC_PTM_CTRL 0x12540 /* PTM Control */ 255#define IGC_PTM_STAT 0x12544 /* PTM Status */ 256#define IGC_PTM_CYCLE_CTRL 0x1254C /* PTM Cycle Control */ 257 258/* PTM Time registers */ 259#define IGC_PTM_T1_TIM0_L 0x12558 /* T1 on Timer 0 Low */ 260#define IGC_PTM_T1_TIM0_H 0x1255C /* T1 on Timer 0 High */ 261 262#define IGC_PTM_CURR_T2_L 0x1258C /* Current T2 Low */ 263#define IGC_PTM_CURR_T2_H 0x12590 /* Current T2 High */ 264#define IGC_PTM_PREV_T2_L 0x12584 /* Previous T2 Low */ 265#define IGC_PTM_PREV_T2_H 0x12588 /* Previous T2 High */ 266#define IGC_PTM_PREV_T4M1 0x12578 /* T4 Minus T1 on previous PTM Cycle */ 267#define IGC_PTM_CURR_T4M1 0x1257C /* T4 Minus T1 on this PTM Cycle */ 268#define IGC_PTM_PREV_T3M2 0x12580 /* T3 Minus T2 on previous PTM Cycle */ 269#define IGC_PTM_TDELAY 0x12594 /* PTM PCIe Link Delay */ 270 271#define IGC_PCIE_DIG_DELAY 0x12550 /* PCIe Digital Delay */ 272#define IGC_PCIE_PHY_DELAY 0x12554 /* PCIe PHY Delay */ 273 274/* Management registers */ 275#define IGC_MANC 0x05820 /* Management Control - RW */ 276 277/* Shadow Ram Write Register - RW */ 278#define IGC_SRWR 0x12018 279 280/* Wake Up registers */ 281#define IGC_WUC 0x05800 /* Wakeup Control - RW */ 282#define IGC_WUFC 0x05808 /* Wakeup Filter Control - RW */ 283#define IGC_WUS 0x05810 /* Wakeup Status - R/W1C */ 284#define IGC_WUPL 0x05900 /* Wakeup Packet Length - RW */ 285#define IGC_WUFC_EXT 0x0580C /* Wakeup Filter Control Register Extended - RW */ 286 287/* Wake Up packet memory */ 288#define IGC_WUPM_REG(_i) (0x05A00 + ((_i) * 4)) 289 290/* Energy Efficient Ethernet "EEE" registers */ 291#define IGC_EEER 0x0E30 /* Energy Efficient Ethernet "EEE"*/ 292#define IGC_IPCNFG 0x0E38 /* Internal PHY Configuration */ 293#define IGC_EEE_SU 0x0E34 /* EEE Setup */ 294 295/* LTR registers */ 296#define IGC_LTRC 0x01A0 /* Latency Tolerance Reporting Control */ 297#define IGC_DMACR 0x02508 /* DMA Coalescing Control Register */ 298#define IGC_LTRMINV 0x5BB0 /* LTR Minimum Value */ 299#define IGC_LTRMAXV 0x5BB4 /* LTR Maximum Value */ 300 301/* forward declaration */ 302struct igc_hw; 303u32 igc_rd32(struct igc_hw *hw, u32 reg); 304 305/* write operations, indexed using DWORDS */ 306#define wr32(reg, val) \ 307do { \ 308 u8 __iomem *hw_addr = READ_ONCE((hw)->hw_addr); \ 309 writel((val), &hw_addr[(reg)]); \ 310} while (0) 311 312#define rd32(reg) (igc_rd32(hw, reg)) 313 314#define wrfl() ((void)rd32(IGC_STATUS)) 315 316#define array_wr32(reg, offset, value) \ 317 wr32((reg) + ((offset) << 2), (value)) 318 319#define array_rd32(reg, offset) (igc_rd32(hw, (reg) + ((offset) << 2))) 320 321#endif