blob: 3e5cb7aef9dab985e8fdb1e783146b8afb588fa0 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
|
/* 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_MDICNFG 0x00E04 /* MDC/MDIO Configuration - RW */
#define IGC_CONNSW 0x00034 /* Copper/Fiber switch 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 */
/* MSI-X Table Register Descriptions */
#define IGC_PBACL 0x05B68 /* MSIx PBA Clear - R/W 1 to clear */
/* RSS registers */
#define IGC_MRQC 0x05818 /* Multiple Receive Control - RW */
/* Filtering Registers */
#define IGC_ETQF(_n) (0x05CB0 + (4 * (_n))) /* EType Queue Fltr */
/* 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
/* 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_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
/* 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 */
/* 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 */
/* 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); \
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)))
#endif
|
