xref: /openbmc/qemu/hw/net/e1000_regs.h (revision ddbb0d09)
1 /*******************************************************************************
2 
3   Intel PRO/1000 Linux driver
4   Copyright(c) 1999 - 2006 Intel Corporation.
5 
6   This program is free software; you can redistribute it and/or modify it
7   under the terms and conditions of the GNU General Public License,
8   version 2, as published by the Free Software Foundation.
9 
10   This program is distributed in the hope it will be useful, but WITHOUT
11   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
13   more details.
14 
15   You should have received a copy of the GNU General Public License along with
16   this program; if not, see <http://www.gnu.org/licenses/>.
17 
18   The full GNU General Public License is included in this distribution in
19   the file called "COPYING".
20 
21   Contact Information:
22   Linux NICS <linux.nics@intel.com>
23   e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
24   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
25 
26 *******************************************************************************/
27 
28 /* e1000_hw.h
29  * Structures, enums, and macros for the MAC
30  */
31 
32 #ifndef _E1000_HW_H_
33 #define _E1000_HW_H_
34 
35 
36 /* PCI Device IDs */
37 #define E1000_DEV_ID_82542               0x1000
38 #define E1000_DEV_ID_82543GC_FIBER       0x1001
39 #define E1000_DEV_ID_82543GC_COPPER      0x1004
40 #define E1000_DEV_ID_82544EI_COPPER      0x1008
41 #define E1000_DEV_ID_82544EI_FIBER       0x1009
42 #define E1000_DEV_ID_82544GC_COPPER      0x100C
43 #define E1000_DEV_ID_82544GC_LOM         0x100D
44 #define E1000_DEV_ID_82540EM             0x100E
45 #define E1000_DEV_ID_82540EM_LOM         0x1015
46 #define E1000_DEV_ID_82540EP_LOM         0x1016
47 #define E1000_DEV_ID_82540EP             0x1017
48 #define E1000_DEV_ID_82540EP_LP          0x101E
49 #define E1000_DEV_ID_82545EM_COPPER      0x100F
50 #define E1000_DEV_ID_82545EM_FIBER       0x1011
51 #define E1000_DEV_ID_82545GM_COPPER      0x1026
52 #define E1000_DEV_ID_82545GM_FIBER       0x1027
53 #define E1000_DEV_ID_82545GM_SERDES      0x1028
54 #define E1000_DEV_ID_82546EB_COPPER      0x1010
55 #define E1000_DEV_ID_82546EB_FIBER       0x1012
56 #define E1000_DEV_ID_82546EB_QUAD_COPPER 0x101D
57 #define E1000_DEV_ID_82541EI             0x1013
58 #define E1000_DEV_ID_82541EI_MOBILE      0x1018
59 #define E1000_DEV_ID_82541ER_LOM         0x1014
60 #define E1000_DEV_ID_82541ER             0x1078
61 #define E1000_DEV_ID_82547GI             0x1075
62 #define E1000_DEV_ID_82541GI             0x1076
63 #define E1000_DEV_ID_82541GI_MOBILE      0x1077
64 #define E1000_DEV_ID_82541GI_LF          0x107C
65 #define E1000_DEV_ID_82546GB_COPPER      0x1079
66 #define E1000_DEV_ID_82546GB_FIBER       0x107A
67 #define E1000_DEV_ID_82546GB_SERDES      0x107B
68 #define E1000_DEV_ID_82546GB_PCIE        0x108A
69 #define E1000_DEV_ID_82546GB_QUAD_COPPER 0x1099
70 #define E1000_DEV_ID_82547EI             0x1019
71 #define E1000_DEV_ID_82547EI_MOBILE      0x101A
72 #define E1000_DEV_ID_82571EB_COPPER      0x105E
73 #define E1000_DEV_ID_82571EB_FIBER       0x105F
74 #define E1000_DEV_ID_82571EB_SERDES      0x1060
75 #define E1000_DEV_ID_82571EB_QUAD_COPPER 0x10A4
76 #define E1000_DEV_ID_82571PT_QUAD_COPPER 0x10D5
77 #define E1000_DEV_ID_82571EB_QUAD_FIBER  0x10A5
78 #define E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE  0x10BC
79 #define E1000_DEV_ID_82571EB_SERDES_DUAL 0x10D9
80 #define E1000_DEV_ID_82571EB_SERDES_QUAD 0x10DA
81 #define E1000_DEV_ID_82572EI_COPPER      0x107D
82 #define E1000_DEV_ID_82572EI_FIBER       0x107E
83 #define E1000_DEV_ID_82572EI_SERDES      0x107F
84 #define E1000_DEV_ID_82572EI             0x10B9
85 #define E1000_DEV_ID_82573E              0x108B
86 #define E1000_DEV_ID_82573E_IAMT         0x108C
87 #define E1000_DEV_ID_82573L              0x109A
88 #define E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3 0x10B5
89 #define E1000_DEV_ID_80003ES2LAN_COPPER_DPT     0x1096
90 #define E1000_DEV_ID_80003ES2LAN_SERDES_DPT     0x1098
91 #define E1000_DEV_ID_80003ES2LAN_COPPER_SPT     0x10BA
92 #define E1000_DEV_ID_80003ES2LAN_SERDES_SPT     0x10BB
93 
94 #define E1000_DEV_ID_ICH8_IGP_M_AMT      0x1049
95 #define E1000_DEV_ID_ICH8_IGP_AMT        0x104A
96 #define E1000_DEV_ID_ICH8_IGP_C          0x104B
97 #define E1000_DEV_ID_ICH8_IFE            0x104C
98 #define E1000_DEV_ID_ICH8_IFE_GT         0x10C4
99 #define E1000_DEV_ID_ICH8_IFE_G          0x10C5
100 #define E1000_DEV_ID_ICH8_IGP_M          0x104D
101 
102 /* Device Specific Register Defaults */
103 #define E1000_PHY_ID2_82541x 0x380
104 #define E1000_PHY_ID2_82544x 0xC30
105 #define E1000_PHY_ID2_8254xx_DEFAULT 0xC20 /* 82540x, 82545x, and 82546x */
106 #define E1000_PHY_ID2_82573x 0xCC0
107 
108 /* Register Set. (82543, 82544)
109  *
110  * Registers are defined to be 32 bits and  should be accessed as 32 bit values.
111  * These registers are physically located on the NIC, but are mapped into the
112  * host memory address space.
113  *
114  * RW - register is both readable and writable
115  * RO - register is read only
116  * WO - register is write only
117  * R/clr - register is read only and is cleared when read
118  * A - register array
119  */
120 #define E1000_CTRL     0x00000  /* Device Control - RW */
121 #define E1000_CTRL_DUP 0x00004  /* Device Control Duplicate (Shadow) - RW */
122 #define E1000_STATUS   0x00008  /* Device Status - RO */
123 #define E1000_EECD     0x00010  /* EEPROM/Flash Control - RW */
124 #define E1000_EERD     0x00014  /* EEPROM Read - RW */
125 #define E1000_CTRL_EXT 0x00018  /* Extended Device Control - RW */
126 #define E1000_FLA      0x0001C  /* Flash Access - RW */
127 #define E1000_MDIC     0x00020  /* MDI Control - RW */
128 #define E1000_SCTL     0x00024  /* SerDes Control - RW */
129 #define E1000_FEXTNVM  0x00028  /* Future Extended NVM register */
130 #define E1000_FCAL     0x00028  /* Flow Control Address Low - RW */
131 #define E1000_FCAH     0x0002C  /* Flow Control Address High -RW */
132 #define E1000_FCT      0x00030  /* Flow Control Type - RW */
133 #define E1000_VET      0x00038  /* VLAN Ether Type - RW */
134 #define E1000_ICR      0x000C0  /* Interrupt Cause Read - R/clr */
135 #define E1000_ITR      0x000C4  /* Interrupt Throttling Rate - RW */
136 #define E1000_ICS      0x000C8  /* Interrupt Cause Set - WO */
137 #define E1000_IMS      0x000D0  /* Interrupt Mask Set - RW */
138 #define E1000_IMC      0x000D8  /* Interrupt Mask Clear - WO */
139 #define E1000_IAM      0x000E0  /* Interrupt Acknowledge Auto Mask */
140 #define E1000_RCTL     0x00100  /* RX Control - RW */
141 #define E1000_RDTR1    0x02820  /* RX Delay Timer (1) - RW */
142 #define E1000_RDBAL1   0x02900  /* RX Descriptor Base Address Low (1) - RW */
143 #define E1000_RDBAH1   0x02904  /* RX Descriptor Base Address High (1) - RW */
144 #define E1000_RDLEN1   0x02908  /* RX Descriptor Length (1) - RW */
145 #define E1000_RDH1     0x02910  /* RX Descriptor Head (1) - RW */
146 #define E1000_RDT1     0x02918  /* RX Descriptor Tail (1) - RW */
147 #define E1000_FCTTV    0x00170  /* Flow Control Transmit Timer Value - RW */
148 #define E1000_TXCW     0x00178  /* TX Configuration Word - RW */
149 #define E1000_RXCW     0x00180  /* RX Configuration Word - RO */
150 #define E1000_TCTL     0x00400  /* TX Control - RW */
151 #define E1000_TCTL_EXT 0x00404  /* Extended TX Control - RW */
152 #define E1000_TIPG     0x00410  /* TX Inter-packet gap -RW */
153 #define E1000_TBT      0x00448  /* TX Burst Timer - RW */
154 #define E1000_AIT      0x00458  /* Adaptive Interframe Spacing Throttle - RW */
155 #define E1000_LEDCTL   0x00E00  /* LED Control - RW */
156 #define E1000_EXTCNF_CTRL  0x00F00  /* Extended Configuration Control */
157 #define E1000_EXTCNF_SIZE  0x00F08  /* Extended Configuration Size */
158 #define E1000_PHY_CTRL     0x00F10  /* PHY Control Register in CSR */
159 #define FEXTNVM_SW_CONFIG  0x0001
160 #define E1000_PBA      0x01000  /* Packet Buffer Allocation - RW */
161 #define E1000_PBS      0x01008  /* Packet Buffer Size */
162 #define E1000_EEMNGCTL 0x01010  /* MNG EEprom Control */
163 #define E1000_FLASH_UPDATES 1000
164 #define E1000_EEARBC   0x01024  /* EEPROM Auto Read Bus Control */
165 #define E1000_FLASHT   0x01028  /* FLASH Timer Register */
166 #define E1000_EEWR     0x0102C  /* EEPROM Write Register - RW */
167 #define E1000_FLSWCTL  0x01030  /* FLASH control register */
168 #define E1000_FLSWDATA 0x01034  /* FLASH data register */
169 #define E1000_FLSWCNT  0x01038  /* FLASH Access Counter */
170 #define E1000_FLOP     0x0103C  /* FLASH Opcode Register */
171 #define E1000_ERT      0x02008  /* Early Rx Threshold - RW */
172 #define E1000_FCRTL    0x02160  /* Flow Control Receive Threshold Low - RW */
173 #define E1000_FCRTH    0x02168  /* Flow Control Receive Threshold High - RW */
174 #define E1000_PSRCTL   0x02170  /* Packet Split Receive Control - RW */
175 #define E1000_RDBAL    0x02800  /* RX Descriptor Base Address Low - RW */
176 #define E1000_RDBAH    0x02804  /* RX Descriptor Base Address High - RW */
177 #define E1000_RDLEN    0x02808  /* RX Descriptor Length - RW */
178 #define E1000_RDH      0x02810  /* RX Descriptor Head - RW */
179 #define E1000_RDT      0x02818  /* RX Descriptor Tail - RW */
180 #define E1000_RDTR     0x02820  /* RX Delay Timer - RW */
181 #define E1000_RDBAL0   E1000_RDBAL /* RX Desc Base Address Low (0) - RW */
182 #define E1000_RDBAH0   E1000_RDBAH /* RX Desc Base Address High (0) - RW */
183 #define E1000_RDLEN0   E1000_RDLEN /* RX Desc Length (0) - RW */
184 #define E1000_RDH0     E1000_RDH   /* RX Desc Head (0) - RW */
185 #define E1000_RDT0     E1000_RDT   /* RX Desc Tail (0) - RW */
186 #define E1000_RDTR0    E1000_RDTR  /* RX Delay Timer (0) - RW */
187 #define E1000_RXDCTL   0x02828  /* RX Descriptor Control queue 0 - RW */
188 #define E1000_RXDCTL1  0x02928  /* RX Descriptor Control queue 1 - RW */
189 #define E1000_RADV     0x0282C  /* RX Interrupt Absolute Delay Timer - RW */
190 #define E1000_RSRPD    0x02C00  /* RX Small Packet Detect - RW */
191 #define E1000_RAID     0x02C08  /* Receive Ack Interrupt Delay - RW */
192 #define E1000_TXDMAC   0x03000  /* TX DMA Control - RW */
193 #define E1000_KABGTXD  0x03004  /* AFE Band Gap Transmit Ref Data */
194 #define E1000_TDFH     0x03410  /* TX Data FIFO Head - RW */
195 #define E1000_TDFT     0x03418  /* TX Data FIFO Tail - RW */
196 #define E1000_TDFHS    0x03420  /* TX Data FIFO Head Saved - RW */
197 #define E1000_TDFTS    0x03428  /* TX Data FIFO Tail Saved - RW */
198 #define E1000_TDFPC    0x03430  /* TX Data FIFO Packet Count - RW */
199 #define E1000_TDBAL    0x03800  /* TX Descriptor Base Address Low - RW */
200 #define E1000_TDBAH    0x03804  /* TX Descriptor Base Address High - RW */
201 #define E1000_TDLEN    0x03808  /* TX Descriptor Length - RW */
202 #define E1000_TDH      0x03810  /* TX Descriptor Head - RW */
203 #define E1000_TDT      0x03818  /* TX Descripotr Tail - RW */
204 #define E1000_TIDV     0x03820  /* TX Interrupt Delay Value - RW */
205 #define E1000_TXDCTL   0x03828  /* TX Descriptor Control - RW */
206 #define E1000_TADV     0x0382C  /* TX Interrupt Absolute Delay Val - RW */
207 #define E1000_TSPMT    0x03830  /* TCP Segmentation PAD & Min Threshold - RW */
208 #define E1000_TARC0    0x03840  /* TX Arbitration Count (0) */
209 #define E1000_TDBAL1   0x03900  /* TX Desc Base Address Low (1) - RW */
210 #define E1000_TDBAH1   0x03904  /* TX Desc Base Address High (1) - RW */
211 #define E1000_TDLEN1   0x03908  /* TX Desc Length (1) - RW */
212 #define E1000_TDH1     0x03910  /* TX Desc Head (1) - RW */
213 #define E1000_TDT1     0x03918  /* TX Desc Tail (1) - RW */
214 #define E1000_TXDCTL1  0x03928  /* TX Descriptor Control (1) - RW */
215 #define E1000_TARC1    0x03940  /* TX Arbitration Count (1) */
216 #define E1000_CRCERRS  0x04000  /* CRC Error Count - R/clr */
217 #define E1000_ALGNERRC 0x04004  /* Alignment Error Count - R/clr */
218 #define E1000_SYMERRS  0x04008  /* Symbol Error Count - R/clr */
219 #define E1000_RXERRC   0x0400C  /* Receive Error Count - R/clr */
220 #define E1000_MPC      0x04010  /* Missed Packet Count - R/clr */
221 #define E1000_SCC      0x04014  /* Single Collision Count - R/clr */
222 #define E1000_ECOL     0x04018  /* Excessive Collision Count - R/clr */
223 #define E1000_MCC      0x0401C  /* Multiple Collision Count - R/clr */
224 #define E1000_LATECOL  0x04020  /* Late Collision Count - R/clr */
225 #define E1000_COLC     0x04028  /* Collision Count - R/clr */
226 #define E1000_DC       0x04030  /* Defer Count - R/clr */
227 #define E1000_TNCRS    0x04034  /* TX-No CRS - R/clr */
228 #define E1000_SEC      0x04038  /* Sequence Error Count - R/clr */
229 #define E1000_CEXTERR  0x0403C  /* Carrier Extension Error Count - R/clr */
230 #define E1000_RLEC     0x04040  /* Receive Length Error Count - R/clr */
231 #define E1000_XONRXC   0x04048  /* XON RX Count - R/clr */
232 #define E1000_XONTXC   0x0404C  /* XON TX Count - R/clr */
233 #define E1000_XOFFRXC  0x04050  /* XOFF RX Count - R/clr */
234 #define E1000_XOFFTXC  0x04054  /* XOFF TX Count - R/clr */
235 #define E1000_FCRUC    0x04058  /* Flow Control RX Unsupported Count- R/clr */
236 #define E1000_PRC64    0x0405C  /* Packets RX (64 bytes) - R/clr */
237 #define E1000_PRC127   0x04060  /* Packets RX (65-127 bytes) - R/clr */
238 #define E1000_PRC255   0x04064  /* Packets RX (128-255 bytes) - R/clr */
239 #define E1000_PRC511   0x04068  /* Packets RX (255-511 bytes) - R/clr */
240 #define E1000_PRC1023  0x0406C  /* Packets RX (512-1023 bytes) - R/clr */
241 #define E1000_PRC1522  0x04070  /* Packets RX (1024-1522 bytes) - R/clr */
242 #define E1000_GPRC     0x04074  /* Good Packets RX Count - R/clr */
243 #define E1000_BPRC     0x04078  /* Broadcast Packets RX Count - R/clr */
244 #define E1000_MPRC     0x0407C  /* Multicast Packets RX Count - R/clr */
245 #define E1000_GPTC     0x04080  /* Good Packets TX Count - R/clr */
246 #define E1000_GORCL    0x04088  /* Good Octets RX Count Low - R/clr */
247 #define E1000_GORCH    0x0408C  /* Good Octets RX Count High - R/clr */
248 #define E1000_GOTCL    0x04090  /* Good Octets TX Count Low - R/clr */
249 #define E1000_GOTCH    0x04094  /* Good Octets TX Count High - R/clr */
250 #define E1000_RNBC     0x040A0  /* RX No Buffers Count - R/clr */
251 #define E1000_RUC      0x040A4  /* RX Undersize Count - R/clr */
252 #define E1000_RFC      0x040A8  /* RX Fragment Count - R/clr */
253 #define E1000_ROC      0x040AC  /* RX Oversize Count - R/clr */
254 #define E1000_RJC      0x040B0  /* RX Jabber Count - R/clr */
255 #define E1000_MGTPRC   0x040B4  /* Management Packets RX Count - R/clr */
256 #define E1000_MGTPDC   0x040B8  /* Management Packets Dropped Count - R/clr */
257 #define E1000_MGTPTC   0x040BC  /* Management Packets TX Count - R/clr */
258 #define E1000_TORL     0x040C0  /* Total Octets RX Low - R/clr */
259 #define E1000_TORH     0x040C4  /* Total Octets RX High - R/clr */
260 #define E1000_TOTL     0x040C8  /* Total Octets TX Low - R/clr */
261 #define E1000_TOTH     0x040CC  /* Total Octets TX High - R/clr */
262 #define E1000_TPR      0x040D0  /* Total Packets RX - R/clr */
263 #define E1000_TPT      0x040D4  /* Total Packets TX - R/clr */
264 #define E1000_PTC64    0x040D8  /* Packets TX (64 bytes) - R/clr */
265 #define E1000_PTC127   0x040DC  /* Packets TX (65-127 bytes) - R/clr */
266 #define E1000_PTC255   0x040E0  /* Packets TX (128-255 bytes) - R/clr */
267 #define E1000_PTC511   0x040E4  /* Packets TX (256-511 bytes) - R/clr */
268 #define E1000_PTC1023  0x040E8  /* Packets TX (512-1023 bytes) - R/clr */
269 #define E1000_PTC1522  0x040EC  /* Packets TX (1024-1522 Bytes) - R/clr */
270 #define E1000_MPTC     0x040F0  /* Multicast Packets TX Count - R/clr */
271 #define E1000_BPTC     0x040F4  /* Broadcast Packets TX Count - R/clr */
272 #define E1000_TSCTC    0x040F8  /* TCP Segmentation Context TX - R/clr */
273 #define E1000_TSCTFC   0x040FC  /* TCP Segmentation Context TX Fail - R/clr */
274 #define E1000_IAC      0x04100  /* Interrupt Assertion Count */
275 #define E1000_ICRXPTC  0x04104  /* Interrupt Cause Rx Packet Timer Expire Count */
276 #define E1000_ICRXATC  0x04108  /* Interrupt Cause Rx Absolute Timer Expire Count */
277 #define E1000_ICTXPTC  0x0410C  /* Interrupt Cause Tx Packet Timer Expire Count */
278 #define E1000_ICTXATC  0x04110  /* Interrupt Cause Tx Absolute Timer Expire Count */
279 #define E1000_ICTXQEC  0x04118  /* Interrupt Cause Tx Queue Empty Count */
280 #define E1000_ICTXQMTC 0x0411C  /* Interrupt Cause Tx Queue Minimum Threshold Count */
281 #define E1000_ICRXDMTC 0x04120  /* Interrupt Cause Rx Descriptor Minimum Threshold Count */
282 #define E1000_ICRXOC   0x04124  /* Interrupt Cause Receiver Overrun Count */
283 #define E1000_RXCSUM   0x05000  /* RX Checksum Control - RW */
284 #define E1000_RFCTL    0x05008  /* Receive Filter Control*/
285 #define E1000_MTA      0x05200  /* Multicast Table Array - RW Array */
286 #define E1000_RA       0x05400  /* Receive Address - RW Array */
287 #define E1000_VFTA     0x05600  /* VLAN Filter Table Array - RW Array */
288 #define E1000_WUC      0x05800  /* Wakeup Control - RW */
289 #define E1000_WUFC     0x05808  /* Wakeup Filter Control - RW */
290 #define E1000_WUS      0x05810  /* Wakeup Status - RO */
291 #define E1000_MANC     0x05820  /* Management Control - RW */
292 #define E1000_IPAV     0x05838  /* IP Address Valid - RW */
293 #define E1000_IP4AT    0x05840  /* IPv4 Address Table - RW Array */
294 #define E1000_IP6AT    0x05880  /* IPv6 Address Table - RW Array */
295 #define E1000_WUPL     0x05900  /* Wakeup Packet Length - RW */
296 #define E1000_WUPM     0x05A00  /* Wakeup Packet Memory - RO A */
297 #define E1000_FFLT     0x05F00  /* Flexible Filter Length Table - RW Array */
298 #define E1000_HOST_IF  0x08800  /* Host Interface */
299 #define E1000_FFMT     0x09000  /* Flexible Filter Mask Table - RW Array */
300 #define E1000_FFVT     0x09800  /* Flexible Filter Value Table - RW Array */
301 
302 #define E1000_KUMCTRLSTA 0x00034 /* MAC-PHY interface - RW */
303 #define E1000_MDPHYA     0x0003C  /* PHY address - RW */
304 #define E1000_MANC2H     0x05860  /* Management Control To Host - RW */
305 #define E1000_SW_FW_SYNC 0x05B5C /* Software-Firmware Synchronization - RW */
306 
307 #define E1000_GCR       0x05B00 /* PCI-Ex Control */
308 #define E1000_GSCL_1    0x05B10 /* PCI-Ex Statistic Control #1 */
309 #define E1000_GSCL_2    0x05B14 /* PCI-Ex Statistic Control #2 */
310 #define E1000_GSCL_3    0x05B18 /* PCI-Ex Statistic Control #3 */
311 #define E1000_GSCL_4    0x05B1C /* PCI-Ex Statistic Control #4 */
312 #define E1000_FACTPS    0x05B30 /* Function Active and Power State to MNG */
313 #define E1000_SWSM      0x05B50 /* SW Semaphore */
314 #define E1000_FWSM      0x05B54 /* FW Semaphore */
315 #define E1000_FFLT_DBG  0x05F04 /* Debug Register */
316 #define E1000_HICR      0x08F00 /* Host Inteface Control */
317 
318 /* RSS registers */
319 #define E1000_CPUVEC    0x02C10 /* CPU Vector Register - RW */
320 #define E1000_MRQC      0x05818 /* Multiple Receive Control - RW */
321 #define E1000_RETA      0x05C00 /* Redirection Table - RW Array */
322 #define E1000_RSSRK     0x05C80 /* RSS Random Key - RW Array */
323 #define E1000_RSSIM     0x05864 /* RSS Interrupt Mask */
324 #define E1000_RSSIR     0x05868 /* RSS Interrupt Request */
325 
326 /* PHY 1000 MII Register/Bit Definitions */
327 /* PHY Registers defined by IEEE */
328 #define PHY_CTRL         0x00 /* Control Register */
329 #define PHY_STATUS       0x01 /* Status Regiser */
330 #define PHY_ID1          0x02 /* Phy Id Reg (word 1) */
331 #define PHY_ID2          0x03 /* Phy Id Reg (word 2) */
332 #define PHY_AUTONEG_ADV  0x04 /* Autoneg Advertisement */
333 #define PHY_LP_ABILITY   0x05 /* Link Partner Ability (Base Page) */
334 #define PHY_AUTONEG_EXP  0x06 /* Autoneg Expansion Reg */
335 #define PHY_NEXT_PAGE_TX 0x07 /* Next Page TX */
336 #define PHY_LP_NEXT_PAGE 0x08 /* Link Partner Next Page */
337 #define PHY_1000T_CTRL   0x09 /* 1000Base-T Control Reg */
338 #define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */
339 #define PHY_EXT_STATUS   0x0F /* Extended Status Reg */
340 
341 #define MAX_PHY_REG_ADDRESS        0x1F  /* 5 bit address bus (0-0x1F) */
342 #define MAX_PHY_MULTI_PAGE_REG     0xF   /* Registers equal on all pages */
343 
344 /* M88E1000 Specific Registers */
345 #define M88E1000_PHY_SPEC_CTRL     0x10  /* PHY Specific Control Register */
346 #define M88E1000_PHY_SPEC_STATUS   0x11  /* PHY Specific Status Register */
347 #define M88E1000_INT_ENABLE        0x12  /* Interrupt Enable Register */
348 #define M88E1000_INT_STATUS        0x13  /* Interrupt Status Register */
349 #define M88E1000_EXT_PHY_SPEC_CTRL 0x14  /* Extended PHY Specific Control */
350 #define M88E1000_RX_ERR_CNTR       0x15  /* Receive Error Counter */
351 
352 #define M88E1000_PHY_EXT_CTRL      0x1A  /* PHY extend control register */
353 #define M88E1000_PHY_PAGE_SELECT   0x1D  /* Reg 29 for page number setting */
354 #define M88E1000_PHY_GEN_CONTROL   0x1E  /* Its meaning depends on reg 29 */
355 #define M88E1000_PHY_VCO_REG_BIT8  0x100 /* Bits 8 & 11 are adjusted for */
356 #define M88E1000_PHY_VCO_REG_BIT11 0x800    /* improved BER performance */
357 
358 /* PHY Control Register */
359 #define MII_CR_SPEED_SELECT_MSB 0x0040 /* bits 6,13: 10=1000, 01=100, 00=10 */
360 #define MII_CR_COLL_TEST_ENABLE 0x0080 /* Collision test enable */
361 #define MII_CR_FULL_DUPLEX      0x0100 /* FDX =1, half duplex =0 */
362 #define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */
363 #define MII_CR_ISOLATE          0x0400 /* Isolate PHY from MII */
364 #define MII_CR_POWER_DOWN       0x0800 /* Power down */
365 #define MII_CR_AUTO_NEG_EN      0x1000 /* Auto Neg Enable */
366 #define MII_CR_SPEED_SELECT_LSB 0x2000 /* bits 6,13: 10=1000, 01=100, 00=10 */
367 #define MII_CR_LOOPBACK         0x4000 /* 0 = normal, 1 = loopback */
368 #define MII_CR_RESET            0x8000 /* 0 = normal, 1 = PHY reset */
369 
370 /* PHY Status Register */
371 #define MII_SR_EXTENDED_CAPS     0x0001	/* Extended register capabilities */
372 #define MII_SR_JABBER_DETECT     0x0002	/* Jabber Detected */
373 #define MII_SR_LINK_STATUS       0x0004	/* Link Status 1 = link */
374 #define MII_SR_AUTONEG_CAPS      0x0008	/* Auto Neg Capable */
375 #define MII_SR_REMOTE_FAULT      0x0010	/* Remote Fault Detect */
376 #define MII_SR_AUTONEG_COMPLETE  0x0020	/* Auto Neg Complete */
377 #define MII_SR_PREAMBLE_SUPPRESS 0x0040	/* Preamble may be suppressed */
378 #define MII_SR_EXTENDED_STATUS   0x0100	/* Ext. status info in Reg 0x0F */
379 #define MII_SR_100T2_HD_CAPS     0x0200	/* 100T2 Half Duplex Capable */
380 #define MII_SR_100T2_FD_CAPS     0x0400	/* 100T2 Full Duplex Capable */
381 #define MII_SR_10T_HD_CAPS       0x0800	/* 10T   Half Duplex Capable */
382 #define MII_SR_10T_FD_CAPS       0x1000	/* 10T   Full Duplex Capable */
383 #define MII_SR_100X_HD_CAPS      0x2000	/* 100X  Half Duplex Capable */
384 #define MII_SR_100X_FD_CAPS      0x4000	/* 100X  Full Duplex Capable */
385 #define MII_SR_100T4_CAPS        0x8000	/* 100T4 Capable */
386 
387 /* PHY Link Partner Ability Register */
388 #define MII_LPAR_LPACK           0x4000 /* Acked by link partner */
389 
390 /* Interrupt Cause Read */
391 #define E1000_ICR_TXDW          0x00000001 /* Transmit desc written back */
392 #define E1000_ICR_TXQE          0x00000002 /* Transmit Queue empty */
393 #define E1000_ICR_LSC           0x00000004 /* Link Status Change */
394 #define E1000_ICR_RXSEQ         0x00000008 /* rx sequence error */
395 #define E1000_ICR_RXDMT0        0x00000010 /* rx desc min. threshold (0) */
396 #define E1000_ICR_RXO           0x00000040 /* rx overrun */
397 #define E1000_ICR_RXT0          0x00000080 /* rx timer intr (ring 0) */
398 #define E1000_ICR_MDAC          0x00000200 /* MDIO access complete */
399 #define E1000_ICR_RXCFG         0x00000400 /* RX /c/ ordered set */
400 #define E1000_ICR_GPI_EN0       0x00000800 /* GP Int 0 */
401 #define E1000_ICR_GPI_EN1       0x00001000 /* GP Int 1 */
402 #define E1000_ICR_GPI_EN2       0x00002000 /* GP Int 2 */
403 #define E1000_ICR_GPI_EN3       0x00004000 /* GP Int 3 */
404 #define E1000_ICR_TXD_LOW       0x00008000
405 #define E1000_ICR_SRPD          0x00010000
406 #define E1000_ICR_ACK           0x00020000 /* Receive Ack frame */
407 #define E1000_ICR_MNG           0x00040000 /* Manageability event */
408 #define E1000_ICR_DOCK          0x00080000 /* Dock/Undock */
409 #define E1000_ICR_INT_ASSERTED  0x80000000 /* If this bit asserted, the driver should claim the interrupt */
410 #define E1000_ICR_RXD_FIFO_PAR0 0x00100000 /* queue 0 Rx descriptor FIFO parity error */
411 #define E1000_ICR_TXD_FIFO_PAR0 0x00200000 /* queue 0 Tx descriptor FIFO parity error */
412 #define E1000_ICR_HOST_ARB_PAR  0x00400000 /* host arb read buffer parity error */
413 #define E1000_ICR_PB_PAR        0x00800000 /* packet buffer parity error */
414 #define E1000_ICR_RXD_FIFO_PAR1 0x01000000 /* queue 1 Rx descriptor FIFO parity error */
415 #define E1000_ICR_TXD_FIFO_PAR1 0x02000000 /* queue 1 Tx descriptor FIFO parity error */
416 #define E1000_ICR_ALL_PARITY    0x03F00000 /* all parity error bits */
417 #define E1000_ICR_DSW           0x00000020 /* FW changed the status of DISSW bit in the FWSM */
418 #define E1000_ICR_PHYINT        0x00001000 /* LAN connected device generates an interrupt */
419 #define E1000_ICR_EPRST         0x00100000 /* ME handware reset occurs */
420 
421 /* Interrupt Cause Set */
422 #define E1000_ICS_TXDW      E1000_ICR_TXDW      /* Transmit desc written back */
423 #define E1000_ICS_TXQE      E1000_ICR_TXQE      /* Transmit Queue empty */
424 #define E1000_ICS_LSC       E1000_ICR_LSC       /* Link Status Change */
425 #define E1000_ICS_RXSEQ     E1000_ICR_RXSEQ     /* rx sequence error */
426 #define E1000_ICS_RXDMT0    E1000_ICR_RXDMT0    /* rx desc min. threshold */
427 #define E1000_ICS_RXO       E1000_ICR_RXO       /* rx overrun */
428 #define E1000_ICS_RXT0      E1000_ICR_RXT0      /* rx timer intr */
429 #define E1000_ICS_MDAC      E1000_ICR_MDAC      /* MDIO access complete */
430 #define E1000_ICS_RXCFG     E1000_ICR_RXCFG     /* RX /c/ ordered set */
431 #define E1000_ICS_GPI_EN0   E1000_ICR_GPI_EN0   /* GP Int 0 */
432 #define E1000_ICS_GPI_EN1   E1000_ICR_GPI_EN1   /* GP Int 1 */
433 #define E1000_ICS_GPI_EN2   E1000_ICR_GPI_EN2   /* GP Int 2 */
434 #define E1000_ICS_GPI_EN3   E1000_ICR_GPI_EN3   /* GP Int 3 */
435 #define E1000_ICS_TXD_LOW   E1000_ICR_TXD_LOW
436 #define E1000_ICS_SRPD      E1000_ICR_SRPD
437 #define E1000_ICS_ACK       E1000_ICR_ACK       /* Receive Ack frame */
438 #define E1000_ICS_MNG       E1000_ICR_MNG       /* Manageability event */
439 #define E1000_ICS_DOCK      E1000_ICR_DOCK      /* Dock/Undock */
440 #define E1000_ICS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */
441 #define E1000_ICS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */
442 #define E1000_ICS_HOST_ARB_PAR  E1000_ICR_HOST_ARB_PAR  /* host arb read buffer parity error */
443 #define E1000_ICS_PB_PAR        E1000_ICR_PB_PAR        /* packet buffer parity error */
444 #define E1000_ICS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */
445 #define E1000_ICS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */
446 #define E1000_ICS_DSW       E1000_ICR_DSW
447 #define E1000_ICS_PHYINT    E1000_ICR_PHYINT
448 #define E1000_ICS_EPRST     E1000_ICR_EPRST
449 
450 /* Interrupt Mask Set */
451 #define E1000_IMS_TXDW      E1000_ICR_TXDW      /* Transmit desc written back */
452 #define E1000_IMS_TXQE      E1000_ICR_TXQE      /* Transmit Queue empty */
453 #define E1000_IMS_LSC       E1000_ICR_LSC       /* Link Status Change */
454 #define E1000_IMS_RXSEQ     E1000_ICR_RXSEQ     /* rx sequence error */
455 #define E1000_IMS_RXDMT0    E1000_ICR_RXDMT0    /* rx desc min. threshold */
456 #define E1000_IMS_RXO       E1000_ICR_RXO       /* rx overrun */
457 #define E1000_IMS_RXT0      E1000_ICR_RXT0      /* rx timer intr */
458 #define E1000_IMS_MDAC      E1000_ICR_MDAC      /* MDIO access complete */
459 #define E1000_IMS_RXCFG     E1000_ICR_RXCFG     /* RX /c/ ordered set */
460 #define E1000_IMS_GPI_EN0   E1000_ICR_GPI_EN0   /* GP Int 0 */
461 #define E1000_IMS_GPI_EN1   E1000_ICR_GPI_EN1   /* GP Int 1 */
462 #define E1000_IMS_GPI_EN2   E1000_ICR_GPI_EN2   /* GP Int 2 */
463 #define E1000_IMS_GPI_EN3   E1000_ICR_GPI_EN3   /* GP Int 3 */
464 #define E1000_IMS_TXD_LOW   E1000_ICR_TXD_LOW
465 #define E1000_IMS_SRPD      E1000_ICR_SRPD
466 #define E1000_IMS_ACK       E1000_ICR_ACK       /* Receive Ack frame */
467 #define E1000_IMS_MNG       E1000_ICR_MNG       /* Manageability event */
468 #define E1000_IMS_DOCK      E1000_ICR_DOCK      /* Dock/Undock */
469 #define E1000_IMS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */
470 #define E1000_IMS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */
471 #define E1000_IMS_HOST_ARB_PAR  E1000_ICR_HOST_ARB_PAR  /* host arb read buffer parity error */
472 #define E1000_IMS_PB_PAR        E1000_ICR_PB_PAR        /* packet buffer parity error */
473 #define E1000_IMS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */
474 #define E1000_IMS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */
475 #define E1000_IMS_DSW       E1000_ICR_DSW
476 #define E1000_IMS_PHYINT    E1000_ICR_PHYINT
477 #define E1000_IMS_EPRST     E1000_ICR_EPRST
478 
479 /* Interrupt Mask Clear */
480 #define E1000_IMC_TXDW      E1000_ICR_TXDW      /* Transmit desc written back */
481 #define E1000_IMC_TXQE      E1000_ICR_TXQE      /* Transmit Queue empty */
482 #define E1000_IMC_LSC       E1000_ICR_LSC       /* Link Status Change */
483 #define E1000_IMC_RXSEQ     E1000_ICR_RXSEQ     /* rx sequence error */
484 #define E1000_IMC_RXDMT0    E1000_ICR_RXDMT0    /* rx desc min. threshold */
485 #define E1000_IMC_RXO       E1000_ICR_RXO       /* rx overrun */
486 #define E1000_IMC_RXT0      E1000_ICR_RXT0      /* rx timer intr */
487 #define E1000_IMC_MDAC      E1000_ICR_MDAC      /* MDIO access complete */
488 #define E1000_IMC_RXCFG     E1000_ICR_RXCFG     /* RX /c/ ordered set */
489 #define E1000_IMC_GPI_EN0   E1000_ICR_GPI_EN0   /* GP Int 0 */
490 #define E1000_IMC_GPI_EN1   E1000_ICR_GPI_EN1   /* GP Int 1 */
491 #define E1000_IMC_GPI_EN2   E1000_ICR_GPI_EN2   /* GP Int 2 */
492 #define E1000_IMC_GPI_EN3   E1000_ICR_GPI_EN3   /* GP Int 3 */
493 #define E1000_IMC_TXD_LOW   E1000_ICR_TXD_LOW
494 #define E1000_IMC_SRPD      E1000_ICR_SRPD
495 #define E1000_IMC_ACK       E1000_ICR_ACK       /* Receive Ack frame */
496 #define E1000_IMC_MNG       E1000_ICR_MNG       /* Manageability event */
497 #define E1000_IMC_DOCK      E1000_ICR_DOCK      /* Dock/Undock */
498 #define E1000_IMC_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */
499 #define E1000_IMC_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */
500 #define E1000_IMC_HOST_ARB_PAR  E1000_ICR_HOST_ARB_PAR  /* host arb read buffer parity error */
501 #define E1000_IMC_PB_PAR        E1000_ICR_PB_PAR        /* packet buffer parity error */
502 #define E1000_IMC_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */
503 #define E1000_IMC_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */
504 #define E1000_IMC_DSW       E1000_ICR_DSW
505 #define E1000_IMC_PHYINT    E1000_ICR_PHYINT
506 #define E1000_IMC_EPRST     E1000_ICR_EPRST
507 
508 /* Receive Control */
509 #define E1000_RCTL_RST            0x00000001    /* Software reset */
510 #define E1000_RCTL_EN             0x00000002    /* enable */
511 #define E1000_RCTL_SBP            0x00000004    /* store bad packet */
512 #define E1000_RCTL_UPE            0x00000008    /* unicast promiscuous enable */
513 #define E1000_RCTL_MPE            0x00000010    /* multicast promiscuous enab */
514 #define E1000_RCTL_LPE            0x00000020    /* long packet enable */
515 #define E1000_RCTL_LBM_NO         0x00000000    /* no loopback mode */
516 #define E1000_RCTL_LBM_MAC        0x00000040    /* MAC loopback mode */
517 #define E1000_RCTL_LBM_SLP        0x00000080    /* serial link loopback mode */
518 #define E1000_RCTL_LBM_TCVR       0x000000C0    /* tcvr loopback mode */
519 #define E1000_RCTL_DTYP_MASK      0x00000C00    /* Descriptor type mask */
520 #define E1000_RCTL_DTYP_PS        0x00000400    /* Packet Split descriptor */
521 #define E1000_RCTL_RDMTS_HALF     0x00000000    /* rx desc min threshold size */
522 #define E1000_RCTL_RDMTS_QUAT     0x00000100    /* rx desc min threshold size */
523 #define E1000_RCTL_RDMTS_EIGTH    0x00000200    /* rx desc min threshold size */
524 #define E1000_RCTL_MO_SHIFT       12            /* multicast offset shift */
525 #define E1000_RCTL_MO_0           0x00000000    /* multicast offset 11:0 */
526 #define E1000_RCTL_MO_1           0x00001000    /* multicast offset 12:1 */
527 #define E1000_RCTL_MO_2           0x00002000    /* multicast offset 13:2 */
528 #define E1000_RCTL_MO_3           0x00003000    /* multicast offset 15:4 */
529 #define E1000_RCTL_MDR            0x00004000    /* multicast desc ring 0 */
530 #define E1000_RCTL_BAM            0x00008000    /* broadcast enable */
531 /* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */
532 #define E1000_RCTL_SZ_2048        0x00000000    /* rx buffer size 2048 */
533 #define E1000_RCTL_SZ_1024        0x00010000    /* rx buffer size 1024 */
534 #define E1000_RCTL_SZ_512         0x00020000    /* rx buffer size 512 */
535 #define E1000_RCTL_SZ_256         0x00030000    /* rx buffer size 256 */
536 /* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */
537 #define E1000_RCTL_SZ_16384       0x00010000    /* rx buffer size 16384 */
538 #define E1000_RCTL_SZ_8192        0x00020000    /* rx buffer size 8192 */
539 #define E1000_RCTL_SZ_4096        0x00030000    /* rx buffer size 4096 */
540 #define E1000_RCTL_VFE            0x00040000    /* vlan filter enable */
541 #define E1000_RCTL_CFIEN          0x00080000    /* canonical form enable */
542 #define E1000_RCTL_CFI            0x00100000    /* canonical form indicator */
543 #define E1000_RCTL_DPF            0x00400000    /* discard pause frames */
544 #define E1000_RCTL_PMCF           0x00800000    /* pass MAC control frames */
545 #define E1000_RCTL_BSEX           0x02000000    /* Buffer size extension */
546 #define E1000_RCTL_SECRC          0x04000000    /* Strip Ethernet CRC */
547 #define E1000_RCTL_FLXBUF_MASK    0x78000000    /* Flexible buffer size */
548 #define E1000_RCTL_FLXBUF_SHIFT   27            /* Flexible buffer shift */
549 
550 
551 #define E1000_EEPROM_SWDPIN0   0x0001   /* SWDPIN 0 EEPROM Value */
552 #define E1000_EEPROM_LED_LOGIC 0x0020   /* Led Logic Word */
553 #define E1000_EEPROM_RW_REG_DATA   16   /* Offset to data in EEPROM read/write registers */
554 #define E1000_EEPROM_RW_REG_DONE   0x10 /* Offset to READ/WRITE done bit */
555 #define E1000_EEPROM_RW_REG_START  1    /* First bit for telling part to start operation */
556 #define E1000_EEPROM_RW_ADDR_SHIFT 8    /* Shift to the address bits */
557 #define E1000_EEPROM_POLL_WRITE    1    /* Flag for polling for write complete */
558 #define E1000_EEPROM_POLL_READ     0    /* Flag for polling for read complete */
559 /* Register Bit Masks */
560 /* Device Control */
561 #define E1000_CTRL_FD       0x00000001  /* Full duplex.0=half; 1=full */
562 #define E1000_CTRL_BEM      0x00000002  /* Endian Mode.0=little,1=big */
563 #define E1000_CTRL_PRIOR    0x00000004  /* Priority on PCI. 0=rx,1=fair */
564 #define E1000_CTRL_GIO_MASTER_DISABLE 0x00000004 /*Blocks new Master requests */
565 #define E1000_CTRL_LRST     0x00000008  /* Link reset. 0=normal,1=reset */
566 #define E1000_CTRL_TME      0x00000010  /* Test mode. 0=normal,1=test */
567 #define E1000_CTRL_SLE      0x00000020  /* Serial Link on 0=dis,1=en */
568 #define E1000_CTRL_ASDE     0x00000020  /* Auto-speed detect enable */
569 #define E1000_CTRL_SLU      0x00000040  /* Set link up (Force Link) */
570 #define E1000_CTRL_ILOS     0x00000080  /* Invert Loss-Of Signal */
571 #define E1000_CTRL_SPD_SEL  0x00000300  /* Speed Select Mask */
572 #define E1000_CTRL_SPD_10   0x00000000  /* Force 10Mb */
573 #define E1000_CTRL_SPD_100  0x00000100  /* Force 100Mb */
574 #define E1000_CTRL_SPD_1000 0x00000200  /* Force 1Gb */
575 #define E1000_CTRL_BEM32    0x00000400  /* Big Endian 32 mode */
576 #define E1000_CTRL_FRCSPD   0x00000800  /* Force Speed */
577 #define E1000_CTRL_FRCDPX   0x00001000  /* Force Duplex */
578 #define E1000_CTRL_D_UD_EN  0x00002000  /* Dock/Undock enable */
579 #define E1000_CTRL_D_UD_POLARITY 0x00004000 /* Defined polarity of Dock/Undock indication in SDP[0] */
580 #define E1000_CTRL_FORCE_PHY_RESET 0x00008000 /* Reset both PHY ports, through PHYRST_N pin */
581 #define E1000_CTRL_EXT_LINK_EN 0x00010000 /* enable link status from external LINK_0 and LINK_1 pins */
582 #define E1000_CTRL_SWDPIN0  0x00040000  /* SWDPIN 0 value */
583 #define E1000_CTRL_SWDPIN1  0x00080000  /* SWDPIN 1 value */
584 #define E1000_CTRL_SWDPIN2  0x00100000  /* SWDPIN 2 value */
585 #define E1000_CTRL_SWDPIN3  0x00200000  /* SWDPIN 3 value */
586 #define E1000_CTRL_SWDPIO0  0x00400000  /* SWDPIN 0 Input or output */
587 #define E1000_CTRL_SWDPIO1  0x00800000  /* SWDPIN 1 input or output */
588 #define E1000_CTRL_SWDPIO2  0x01000000  /* SWDPIN 2 input or output */
589 #define E1000_CTRL_SWDPIO3  0x02000000  /* SWDPIN 3 input or output */
590 #define E1000_CTRL_RST      0x04000000  /* Global reset */
591 #define E1000_CTRL_RFCE     0x08000000  /* Receive Flow Control enable */
592 #define E1000_CTRL_TFCE     0x10000000  /* Transmit flow control enable */
593 #define E1000_CTRL_RTE      0x20000000  /* Routing tag enable */
594 #define E1000_CTRL_VME      0x40000000  /* IEEE VLAN mode enable */
595 #define E1000_CTRL_PHY_RST  0x80000000  /* PHY Reset */
596 #define E1000_CTRL_SW2FW_INT 0x02000000  /* Initiate an interrupt to manageability engine */
597 
598 /* Device Status */
599 #define E1000_STATUS_FD         0x00000001      /* Full duplex.0=half,1=full */
600 #define E1000_STATUS_LU         0x00000002      /* Link up.0=no,1=link */
601 #define E1000_STATUS_FUNC_MASK  0x0000000C      /* PCI Function Mask */
602 #define E1000_STATUS_FUNC_SHIFT 2
603 #define E1000_STATUS_FUNC_0     0x00000000      /* Function 0 */
604 #define E1000_STATUS_FUNC_1     0x00000004      /* Function 1 */
605 #define E1000_STATUS_TXOFF      0x00000010      /* transmission paused */
606 #define E1000_STATUS_TBIMODE    0x00000020      /* TBI mode */
607 #define E1000_STATUS_SPEED_MASK 0x000000C0
608 #define E1000_STATUS_SPEED_10   0x00000000      /* Speed 10Mb/s */
609 #define E1000_STATUS_SPEED_100  0x00000040      /* Speed 100Mb/s */
610 #define E1000_STATUS_SPEED_1000 0x00000080      /* Speed 1000Mb/s */
611 #define E1000_STATUS_LAN_INIT_DONE 0x00000200   /* Lan Init Completion
612                                                    by EEPROM/Flash */
613 #define E1000_STATUS_ASDV       0x00000300      /* Auto speed detect value */
614 #define E1000_STATUS_DOCK_CI    0x00000800      /* Change in Dock/Undock state. Clear on write '0'. */
615 #define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000 /* Status of Master requests. */
616 #define E1000_STATUS_MTXCKOK    0x00000400      /* MTX clock running OK */
617 #define E1000_STATUS_PCI66      0x00000800      /* In 66Mhz slot */
618 #define E1000_STATUS_BUS64      0x00001000      /* In 64 bit slot */
619 #define E1000_STATUS_PCIX_MODE  0x00002000      /* PCI-X mode */
620 #define E1000_STATUS_PCIX_SPEED 0x0000C000      /* PCI-X bus speed */
621 #define E1000_STATUS_BMC_SKU_0  0x00100000 /* BMC USB redirect disabled */
622 #define E1000_STATUS_BMC_SKU_1  0x00200000 /* BMC SRAM disabled */
623 #define E1000_STATUS_BMC_SKU_2  0x00400000 /* BMC SDRAM disabled */
624 #define E1000_STATUS_BMC_CRYPTO 0x00800000 /* BMC crypto disabled */
625 #define E1000_STATUS_BMC_LITE   0x01000000 /* BMC external code execution disabled */
626 #define E1000_STATUS_RGMII_ENABLE 0x02000000 /* RGMII disabled */
627 #define E1000_STATUS_FUSE_8       0x04000000
628 #define E1000_STATUS_FUSE_9       0x08000000
629 #define E1000_STATUS_SERDES0_DIS  0x10000000 /* SERDES disabled on port 0 */
630 #define E1000_STATUS_SERDES1_DIS  0x20000000 /* SERDES disabled on port 1 */
631 
632 /* EEPROM/Flash Control */
633 #define E1000_EECD_SK        0x00000001 /* EEPROM Clock */
634 #define E1000_EECD_CS        0x00000002 /* EEPROM Chip Select */
635 #define E1000_EECD_DI        0x00000004 /* EEPROM Data In */
636 #define E1000_EECD_DO        0x00000008 /* EEPROM Data Out */
637 #define E1000_EECD_FWE_MASK  0x00000030
638 #define E1000_EECD_FWE_DIS   0x00000010 /* Disable FLASH writes */
639 #define E1000_EECD_FWE_EN    0x00000020 /* Enable FLASH writes */
640 #define E1000_EECD_FWE_SHIFT 4
641 #define E1000_EECD_REQ       0x00000040 /* EEPROM Access Request */
642 #define E1000_EECD_GNT       0x00000080 /* EEPROM Access Grant */
643 #define E1000_EECD_PRES      0x00000100 /* EEPROM Present */
644 #define E1000_EECD_SIZE      0x00000200 /* EEPROM Size (0=64 word 1=256 word) */
645 #define E1000_EECD_ADDR_BITS 0x00000400 /* EEPROM Addressing bits based on type
646                                          * (0-small, 1-large) */
647 #define E1000_EECD_TYPE      0x00002000 /* EEPROM Type (1-SPI, 0-Microwire) */
648 #ifndef E1000_EEPROM_GRANT_ATTEMPTS
649 #define E1000_EEPROM_GRANT_ATTEMPTS 1000 /* EEPROM # attempts to gain grant */
650 #endif
651 #define E1000_EECD_AUTO_RD          0x00000200  /* EEPROM Auto Read done */
652 #define E1000_EECD_SIZE_EX_MASK     0x00007800  /* EEprom Size */
653 #define E1000_EECD_SIZE_EX_SHIFT    11
654 #define E1000_EECD_NVADDS    0x00018000 /* NVM Address Size */
655 #define E1000_EECD_SELSHAD   0x00020000 /* Select Shadow RAM */
656 #define E1000_EECD_INITSRAM  0x00040000 /* Initialize Shadow RAM */
657 #define E1000_EECD_FLUPD     0x00080000 /* Update FLASH */
658 #define E1000_EECD_AUPDEN    0x00100000 /* Enable Autonomous FLASH update */
659 #define E1000_EECD_SHADV     0x00200000 /* Shadow RAM Data Valid */
660 #define E1000_EECD_SEC1VAL   0x00400000 /* Sector One Valid */
661 #define E1000_EECD_SECVAL_SHIFT      22
662 #define E1000_STM_OPCODE     0xDB00
663 #define E1000_HICR_FW_RESET  0xC0
664 
665 #define E1000_SHADOW_RAM_WORDS     2048
666 #define E1000_ICH_NVM_SIG_WORD     0x13
667 #define E1000_ICH_NVM_SIG_MASK     0xC0
668 
669 /* MDI Control */
670 #define E1000_MDIC_DATA_MASK 0x0000FFFF
671 #define E1000_MDIC_REG_MASK  0x001F0000
672 #define E1000_MDIC_REG_SHIFT 16
673 #define E1000_MDIC_PHY_MASK  0x03E00000
674 #define E1000_MDIC_PHY_SHIFT 21
675 #define E1000_MDIC_OP_WRITE  0x04000000
676 #define E1000_MDIC_OP_READ   0x08000000
677 #define E1000_MDIC_READY     0x10000000
678 #define E1000_MDIC_INT_EN    0x20000000
679 #define E1000_MDIC_ERROR     0x40000000
680 
681 /* EEPROM Commands - Microwire */
682 #define EEPROM_READ_OPCODE_MICROWIRE  0x6  /* EEPROM read opcode */
683 #define EEPROM_WRITE_OPCODE_MICROWIRE 0x5  /* EEPROM write opcode */
684 #define EEPROM_ERASE_OPCODE_MICROWIRE 0x7  /* EEPROM erase opcode */
685 #define EEPROM_EWEN_OPCODE_MICROWIRE  0x13 /* EEPROM erase/write enable */
686 #define EEPROM_EWDS_OPCODE_MICROWIRE  0x10 /* EEPROM erast/write disable */
687 
688 /* EEPROM Word Offsets */
689 #define EEPROM_COMPAT                 0x0003
690 #define EEPROM_ID_LED_SETTINGS        0x0004
691 #define EEPROM_VERSION                0x0005
692 #define EEPROM_SERDES_AMPLITUDE       0x0006 /* For SERDES output amplitude adjustment. */
693 #define EEPROM_PHY_CLASS_WORD         0x0007
694 #define EEPROM_INIT_CONTROL1_REG      0x000A
695 #define EEPROM_INIT_CONTROL2_REG      0x000F
696 #define EEPROM_SWDEF_PINS_CTRL_PORT_1 0x0010
697 #define EEPROM_INIT_CONTROL3_PORT_B   0x0014
698 #define EEPROM_INIT_3GIO_3            0x001A
699 #define EEPROM_SWDEF_PINS_CTRL_PORT_0 0x0020
700 #define EEPROM_INIT_CONTROL3_PORT_A   0x0024
701 #define EEPROM_CFG                    0x0012
702 #define EEPROM_FLASH_VERSION          0x0032
703 #define EEPROM_CHECKSUM_REG           0x003F
704 
705 #define E1000_EEPROM_CFG_DONE         0x00040000   /* MNG config cycle done */
706 #define E1000_EEPROM_CFG_DONE_PORT_1  0x00080000   /* ...for second port */
707 
708 /* Transmit Descriptor */
709 struct e1000_tx_desc {
710     uint64_t buffer_addr;       /* Address of the descriptor's data buffer */
711     union {
712         uint32_t data;
713         struct {
714             uint16_t length;    /* Data buffer length */
715             uint8_t cso;        /* Checksum offset */
716             uint8_t cmd;        /* Descriptor control */
717         } flags;
718     } lower;
719     union {
720         uint32_t data;
721         struct {
722             uint8_t status;     /* Descriptor status */
723             uint8_t css;        /* Checksum start */
724             uint16_t special;
725         } fields;
726     } upper;
727 };
728 
729 /* Transmit Descriptor bit definitions */
730 #define E1000_TXD_DTYP_D     0x00100000 /* Data Descriptor */
731 #define E1000_TXD_DTYP_C     0x00000000 /* Context Descriptor */
732 #define E1000_TXD_POPTS_IXSM 0x01       /* Insert IP checksum */
733 #define E1000_TXD_POPTS_TXSM 0x02       /* Insert TCP/UDP checksum */
734 #define E1000_TXD_CMD_EOP    0x01000000 /* End of Packet */
735 #define E1000_TXD_CMD_IFCS   0x02000000 /* Insert FCS (Ethernet CRC) */
736 #define E1000_TXD_CMD_IC     0x04000000 /* Insert Checksum */
737 #define E1000_TXD_CMD_RS     0x08000000 /* Report Status */
738 #define E1000_TXD_CMD_RPS    0x10000000 /* Report Packet Sent */
739 #define E1000_TXD_CMD_DEXT   0x20000000 /* Descriptor extension (0 = legacy) */
740 #define E1000_TXD_CMD_VLE    0x40000000 /* Add VLAN tag */
741 #define E1000_TXD_CMD_IDE    0x80000000 /* Enable Tidv register */
742 #define E1000_TXD_STAT_DD    0x00000001 /* Descriptor Done */
743 #define E1000_TXD_STAT_EC    0x00000002 /* Excess Collisions */
744 #define E1000_TXD_STAT_LC    0x00000004 /* Late Collisions */
745 #define E1000_TXD_STAT_TU    0x00000008 /* Transmit underrun */
746 #define E1000_TXD_CMD_TCP    0x01000000 /* TCP packet */
747 #define E1000_TXD_CMD_IP     0x02000000 /* IP packet */
748 #define E1000_TXD_CMD_TSE    0x04000000 /* TCP Seg enable */
749 #define E1000_TXD_STAT_TC    0x00000004 /* Tx Underrun */
750 
751 /* Transmit Control */
752 #define E1000_TCTL_RST    0x00000001    /* software reset */
753 #define E1000_TCTL_EN     0x00000002    /* enable tx */
754 #define E1000_TCTL_BCE    0x00000004    /* busy check enable */
755 #define E1000_TCTL_PSP    0x00000008    /* pad short packets */
756 #define E1000_TCTL_CT     0x00000ff0    /* collision threshold */
757 #define E1000_TCTL_COLD   0x003ff000    /* collision distance */
758 #define E1000_TCTL_SWXOFF 0x00400000    /* SW Xoff transmission */
759 #define E1000_TCTL_PBE    0x00800000    /* Packet Burst Enable */
760 #define E1000_TCTL_RTLC   0x01000000    /* Re-transmit on late collision */
761 #define E1000_TCTL_NRTU   0x02000000    /* No Re-transmit on underrun */
762 #define E1000_TCTL_MULR   0x10000000    /* Multiple request support */
763 
764 /* Receive Descriptor */
765 struct e1000_rx_desc {
766     uint64_t buffer_addr; /* Address of the descriptor's data buffer */
767     uint16_t length;     /* Length of data DMAed into data buffer */
768     uint16_t csum;       /* Packet checksum */
769     uint8_t status;      /* Descriptor status */
770     uint8_t errors;      /* Descriptor Errors */
771     uint16_t special;
772 };
773 
774 /* Receive Descriptor bit definitions */
775 #define E1000_RXD_STAT_DD       0x01    /* Descriptor Done */
776 #define E1000_RXD_STAT_EOP      0x02    /* End of Packet */
777 #define E1000_RXD_STAT_IXSM     0x04    /* Ignore checksum */
778 #define E1000_RXD_STAT_VP       0x08    /* IEEE VLAN Packet */
779 #define E1000_RXD_STAT_UDPCS    0x10    /* UDP xsum caculated */
780 #define E1000_RXD_STAT_TCPCS    0x20    /* TCP xsum calculated */
781 #define E1000_RXD_STAT_IPCS     0x40    /* IP xsum calculated */
782 #define E1000_RXD_STAT_PIF      0x80    /* passed in-exact filter */
783 #define E1000_RXD_STAT_IPIDV    0x200   /* IP identification valid */
784 #define E1000_RXD_STAT_UDPV     0x400   /* Valid UDP checksum */
785 #define E1000_RXD_STAT_ACK      0x8000  /* ACK Packet indication */
786 #define E1000_RXD_ERR_CE        0x01    /* CRC Error */
787 #define E1000_RXD_ERR_SE        0x02    /* Symbol Error */
788 #define E1000_RXD_ERR_SEQ       0x04    /* Sequence Error */
789 #define E1000_RXD_ERR_CXE       0x10    /* Carrier Extension Error */
790 #define E1000_RXD_ERR_TCPE      0x20    /* TCP/UDP Checksum Error */
791 #define E1000_RXD_ERR_IPE       0x40    /* IP Checksum Error */
792 #define E1000_RXD_ERR_RXE       0x80    /* Rx Data Error */
793 #define E1000_RXD_SPC_VLAN_MASK 0x0FFF  /* VLAN ID is in lower 12 bits */
794 #define E1000_RXD_SPC_PRI_MASK  0xE000  /* Priority is in upper 3 bits */
795 #define E1000_RXD_SPC_PRI_SHIFT 13
796 #define E1000_RXD_SPC_CFI_MASK  0x1000  /* CFI is bit 12 */
797 #define E1000_RXD_SPC_CFI_SHIFT 12
798 
799 #define E1000_RXDEXT_STATERR_CE    0x01000000
800 #define E1000_RXDEXT_STATERR_SE    0x02000000
801 #define E1000_RXDEXT_STATERR_SEQ   0x04000000
802 #define E1000_RXDEXT_STATERR_CXE   0x10000000
803 #define E1000_RXDEXT_STATERR_TCPE  0x20000000
804 #define E1000_RXDEXT_STATERR_IPE   0x40000000
805 #define E1000_RXDEXT_STATERR_RXE   0x80000000
806 
807 #define E1000_RXDPS_HDRSTAT_HDRSP        0x00008000
808 #define E1000_RXDPS_HDRSTAT_HDRLEN_MASK  0x000003FF
809 
810 /* Receive Address */
811 #define E1000_RAH_AV  0x80000000        /* Receive descriptor valid */
812 
813 /* Offload Context Descriptor */
814 struct e1000_context_desc {
815     union {
816         uint32_t ip_config;
817         struct {
818             uint8_t ipcss;      /* IP checksum start */
819             uint8_t ipcso;      /* IP checksum offset */
820             uint16_t ipcse;     /* IP checksum end */
821         } ip_fields;
822     } lower_setup;
823     union {
824         uint32_t tcp_config;
825         struct {
826             uint8_t tucss;      /* TCP checksum start */
827             uint8_t tucso;      /* TCP checksum offset */
828             uint16_t tucse;     /* TCP checksum end */
829         } tcp_fields;
830     } upper_setup;
831     uint32_t cmd_and_length;    /* */
832     union {
833         uint32_t data;
834         struct {
835             uint8_t status;     /* Descriptor status */
836             uint8_t hdr_len;    /* Header length */
837             uint16_t mss;       /* Maximum segment size */
838         } fields;
839     } tcp_seg_setup;
840 };
841 
842 /* Offload data descriptor */
843 struct e1000_data_desc {
844     uint64_t buffer_addr;       /* Address of the descriptor's buffer address */
845     union {
846         uint32_t data;
847         struct {
848             uint16_t length;    /* Data buffer length */
849             uint8_t typ_len_ext;        /* */
850             uint8_t cmd;        /* */
851         } flags;
852     } lower;
853     union {
854         uint32_t data;
855         struct {
856             uint8_t status;     /* Descriptor status */
857             uint8_t popts;      /* Packet Options */
858             uint16_t special;   /* */
859         } fields;
860     } upper;
861 };
862 
863 /* Management Control */
864 #define E1000_MANC_SMBUS_EN      0x00000001 /* SMBus Enabled - RO */
865 #define E1000_MANC_ASF_EN        0x00000002 /* ASF Enabled - RO */
866 #define E1000_MANC_R_ON_FORCE    0x00000004 /* Reset on Force TCO - RO */
867 #define E1000_MANC_RMCP_EN       0x00000100 /* Enable RCMP 026Fh Filtering */
868 #define E1000_MANC_0298_EN       0x00000200 /* Enable RCMP 0298h Filtering */
869 #define E1000_MANC_IPV4_EN       0x00000400 /* Enable IPv4 */
870 #define E1000_MANC_IPV6_EN       0x00000800 /* Enable IPv6 */
871 #define E1000_MANC_SNAP_EN       0x00001000 /* Accept LLC/SNAP */
872 #define E1000_MANC_ARP_EN        0x00002000 /* Enable ARP Request Filtering */
873 #define E1000_MANC_NEIGHBOR_EN   0x00004000 /* Enable Neighbor Discovery
874                                              * Filtering */
875 #define E1000_MANC_ARP_RES_EN    0x00008000 /* Enable ARP response Filtering */
876 #define E1000_MANC_TCO_RESET     0x00010000 /* TCO Reset Occurred */
877 #define E1000_MANC_RCV_TCO_EN    0x00020000 /* Receive TCO Packets Enabled */
878 #define E1000_MANC_REPORT_STATUS 0x00040000 /* Status Reporting Enabled */
879 #define E1000_MANC_RCV_ALL       0x00080000 /* Receive All Enabled */
880 #define E1000_MANC_BLK_PHY_RST_ON_IDE   0x00040000 /* Block phy resets */
881 #define E1000_MANC_EN_MAC_ADDR_FILTER   0x00100000 /* Enable MAC address
882                                                     * filtering */
883 #define E1000_MANC_EN_MNG2HOST   0x00200000 /* Enable MNG packets to host
884                                              * memory */
885 #define E1000_MANC_EN_IP_ADDR_FILTER    0x00400000 /* Enable IP address
886                                                     * filtering */
887 #define E1000_MANC_EN_XSUM_FILTER   0x00800000 /* Enable checksum filtering */
888 #define E1000_MANC_BR_EN         0x01000000 /* Enable broadcast filtering */
889 #define E1000_MANC_SMB_REQ       0x01000000 /* SMBus Request */
890 #define E1000_MANC_SMB_GNT       0x02000000 /* SMBus Grant */
891 #define E1000_MANC_SMB_CLK_IN    0x04000000 /* SMBus Clock In */
892 #define E1000_MANC_SMB_DATA_IN   0x08000000 /* SMBus Data In */
893 #define E1000_MANC_SMB_DATA_OUT  0x10000000 /* SMBus Data Out */
894 #define E1000_MANC_SMB_CLK_OUT   0x20000000 /* SMBus Clock Out */
895 
896 #define E1000_MANC_SMB_DATA_OUT_SHIFT  28 /* SMBus Data Out Shift */
897 #define E1000_MANC_SMB_CLK_OUT_SHIFT   29 /* SMBus Clock Out Shift */
898 
899 /* For checksumming, the sum of all words in the EEPROM should equal 0xBABA. */
900 #define EEPROM_SUM 0xBABA
901 
902 #endif /* _E1000_HW_H_ */
903