xref: /freebsd/sys/dev/e1000/e1000_defines.h (revision f0ecc46d04fdfaffaf2dddd2e7a70b3cef0e9338)
1 /******************************************************************************
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3   Copyright (c) 2001-2010, Intel Corporation
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5 
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32 ******************************************************************************/
33 /*$FreeBSD$*/
34 
35 #ifndef _E1000_DEFINES_H_
36 #define _E1000_DEFINES_H_
37 
38 /* Number of Transmit and Receive Descriptors must be a multiple of 8 */
39 #define REQ_TX_DESCRIPTOR_MULTIPLE  8
40 #define REQ_RX_DESCRIPTOR_MULTIPLE  8
41 
42 /* Definitions for power management and wakeup registers */
43 /* Wake Up Control */
44 #define E1000_WUC_APME       0x00000001 /* APM Enable */
45 #define E1000_WUC_PME_EN     0x00000002 /* PME Enable */
46 #define E1000_WUC_PME_STATUS 0x00000004 /* PME Status */
47 #define E1000_WUC_APMPME     0x00000008 /* Assert PME on APM Wakeup */
48 #define E1000_WUC_LSCWE      0x00000010 /* Link Status wake up enable */
49 #define E1000_WUC_PPROXYE    0x00000010 /* Protocol Proxy Enable */
50 #define E1000_WUC_LSCWO      0x00000020 /* Link Status wake up override */
51 #define E1000_WUC_SPM        0x80000000 /* Enable SPM */
52 #define E1000_WUC_PHY_WAKE   0x00000100 /* if PHY supports wakeup */
53 #define E1000_WUC_FLX6_PHY  0x4000 /* Flexible Filter 6 Enable */
54 #define E1000_WUC_FLX7_PHY  0x8000 /* Flexible Filter 7 Enable */
55 
56 /* Wake Up Filter Control */
57 #define E1000_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */
58 #define E1000_WUFC_MAG  0x00000002 /* Magic Packet Wakeup Enable */
59 #define E1000_WUFC_EX   0x00000004 /* Directed Exact Wakeup Enable */
60 #define E1000_WUFC_MC   0x00000008 /* Directed Multicast Wakeup Enable */
61 #define E1000_WUFC_BC   0x00000010 /* Broadcast Wakeup Enable */
62 #define E1000_WUFC_ARP  0x00000020 /* ARP Request Packet Wakeup Enable */
63 #define E1000_WUFC_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Enable */
64 #define E1000_WUFC_IPV6 0x00000080 /* Directed IPv6 Packet Wakeup Enable */
65 #define E1000_WUFC_IGNORE_TCO_PHY 0x00000800 /* Ignore WakeOn TCO packets */
66 #define E1000_WUFC_FLX0_PHY      0x00001000 /* Flexible Filter 0 Enable */
67 #define E1000_WUFC_FLX1_PHY      0x00002000 /* Flexible Filter 1 Enable */
68 #define E1000_WUFC_FLX2_PHY      0x00004000 /* Flexible Filter 2 Enable */
69 #define E1000_WUFC_FLX3_PHY      0x00008000 /* Flexible Filter 3 Enable */
70 #define E1000_WUFC_FLX4_PHY      0x00000200 /* Flexible Filter 4 Enable */
71 #define E1000_WUFC_FLX5_PHY      0x00000400 /* Flexible Filter 5 Enable */
72 #define E1000_WUFC_IGNORE_TCO   0x00008000 /* Ignore WakeOn TCO packets */
73 #define E1000_WUFC_FLX0 0x00010000 /* Flexible Filter 0 Enable */
74 #define E1000_WUFC_FLX1 0x00020000 /* Flexible Filter 1 Enable */
75 #define E1000_WUFC_FLX2 0x00040000 /* Flexible Filter 2 Enable */
76 #define E1000_WUFC_FLX3 0x00080000 /* Flexible Filter 3 Enable */
77 #define E1000_WUFC_FLX4 0x00100000 /* Flexible Filter 4 Enable */
78 #define E1000_WUFC_FLX5 0x00200000 /* Flexible Filter 5 Enable */
79 #define E1000_WUFC_FLX6  0x00400000 /* Flexible Filter 6 Enable */
80 #define E1000_WUFC_FLX7  0x00800000 /* Flexible Filter 7 Enable */
81 #define E1000_WUFC_FW_RST 0x80000000 /* Wake on FW Reset Enable */
82 #define E1000_WUFC_ALL_FILTERS_PHY_4 0x0000F0FF /*Mask for all wakeup filters*/
83 #define E1000_WUFC_FLX_OFFSET_PHY 12 /* Offset to the Flexible Filters bits */
84 #define E1000_WUFC_FLX_FILTERS_PHY_4 0x0000F000 /*Mask for 4 flexible filters*/
85 #define E1000_WUFC_ALL_FILTERS_PHY_6 0x0000F6FF /*Mask for 6 wakeup filters */
86 #define E1000_WUFC_FLX_FILTERS_PHY_6 0x0000F600 /*Mask for 6 flexible filters*/
87 #define E1000_WUFC_ALL_FILTERS  0x000F00FF /* Mask for all wakeup filters */
88 #define E1000_WUFC_ALL_FILTERS_6  0x003F00FF /* Mask for all 6 wakeup filters*/
89 #define E1000_WUFC_ALL_FILTERS_8  0x00FF00FF /* Mask for all 8 wakeup filters*/
90 #define E1000_WUFC_FLX_OFFSET   16 /* Offset to the Flexible Filters bits */
91 #define E1000_WUFC_FLX_FILTERS  0x000F0000 /*Mask for the 4 flexible filters */
92 #define E1000_WUFC_FLX_FILTERS_6  0x003F0000 /* Mask for 6 flexible filters */
93 #define E1000_WUFC_FLX_FILTERS_8  0x00FF0000 /* Mask for 8 flexible filters */
94 /*
95  * For 82576 to utilize Extended filter masks in addition to
96  * existing (filter) masks
97  */
98 #define E1000_WUFC_EXT_FLX_FILTERS      0x00300000 /* Ext. FLX filter mask */
99 
100 /* Wake Up Status */
101 #define E1000_WUS_LNKC         E1000_WUFC_LNKC
102 #define E1000_WUS_MAG          E1000_WUFC_MAG
103 #define E1000_WUS_EX           E1000_WUFC_EX
104 #define E1000_WUS_MC           E1000_WUFC_MC
105 #define E1000_WUS_BC           E1000_WUFC_BC
106 #define E1000_WUS_ARP          E1000_WUFC_ARP
107 #define E1000_WUS_IPV4         E1000_WUFC_IPV4
108 #define E1000_WUS_IPV6         E1000_WUFC_IPV6
109 #define E1000_WUS_FLX0_PHY      E1000_WUFC_FLX0_PHY
110 #define E1000_WUS_FLX1_PHY      E1000_WUFC_FLX1_PHY
111 #define E1000_WUS_FLX2_PHY      E1000_WUFC_FLX2_PHY
112 #define E1000_WUS_FLX3_PHY      E1000_WUFC_FLX3_PHY
113 #define E1000_WUS_FLX_FILTERS_PHY_4        E1000_WUFC_FLX_FILTERS_PHY_4
114 #define E1000_WUS_FLX0         E1000_WUFC_FLX0
115 #define E1000_WUS_FLX1         E1000_WUFC_FLX1
116 #define E1000_WUS_FLX2         E1000_WUFC_FLX2
117 #define E1000_WUS_FLX3         E1000_WUFC_FLX3
118 #define E1000_WUS_FLX4         E1000_WUFC_FLX4
119 #define E1000_WUS_FLX5         E1000_WUFC_FLX5
120 #define E1000_WUS_FLX6         E1000_WUFC_FLX6
121 #define E1000_WUS_FLX7         E1000_WUFC_FLX7
122 #define E1000_WUS_FLX4_PHY         E1000_WUFC_FLX4_PHY
123 #define E1000_WUS_FLX5_PHY         E1000_WUFC_FLX5_PHY
124 #define E1000_WUS_FLX6_PHY         0x0400
125 #define E1000_WUS_FLX7_PHY         0x0800
126 #define E1000_WUS_FLX_FILTERS  E1000_WUFC_FLX_FILTERS
127 #define E1000_WUS_FLX_FILTERS_6  E1000_WUFC_FLX_FILTERS_6
128 #define E1000_WUS_FLX_FILTERS_8  E1000_WUFC_FLX_FILTERS_8
129 #define E1000_WUS_FLX_FILTERS_PHY_6  E1000_WUFC_FLX_FILTERS_PHY_6
130 
131 /* Wake Up Packet Length */
132 #define E1000_WUPL_LENGTH_MASK 0x0FFF   /* Only the lower 12 bits are valid */
133 
134 /* Four Flexible Filters are supported */
135 #define E1000_FLEXIBLE_FILTER_COUNT_MAX 4
136 /* Six Flexible Filters are supported */
137 #define E1000_FLEXIBLE_FILTER_COUNT_MAX_6   6
138 /* Eight Flexible Filters are supported */
139 #define E1000_FLEXIBLE_FILTER_COUNT_MAX_8   8
140 /* Two Extended Flexible Filters are supported (82576) */
141 #define E1000_EXT_FLEXIBLE_FILTER_COUNT_MAX     2
142 #define E1000_FHFT_LENGTH_OFFSET        0xFC /* Length byte in FHFT */
143 #define E1000_FHFT_LENGTH_MASK          0x0FF /* Length in lower byte */
144 
145 /* Each Flexible Filter is at most 128 (0x80) bytes in length */
146 #define E1000_FLEXIBLE_FILTER_SIZE_MAX  128
147 
148 #define E1000_FFLT_SIZE E1000_FLEXIBLE_FILTER_COUNT_MAX
149 #define E1000_FFLT_SIZE_6 E1000_FLEXIBLE_FILTER_COUNT_MAX_6
150 #define E1000_FFLT_SIZE_8 E1000_FLEXIBLE_FILTER_COUNT_MAX_8
151 #define E1000_FFMT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX
152 #define E1000_FFVT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX
153 
154 /* Extended Device Control */
155 #define E1000_CTRL_EXT_GPI0_EN   0x00000001 /* Maps SDP4 to GPI0 */
156 #define E1000_CTRL_EXT_GPI1_EN   0x00000002 /* Maps SDP5 to GPI1 */
157 #define E1000_CTRL_EXT_PHYINT_EN E1000_CTRL_EXT_GPI1_EN
158 #define E1000_CTRL_EXT_GPI2_EN   0x00000004 /* Maps SDP6 to GPI2 */
159 #define E1000_CTRL_EXT_GPI3_EN   0x00000008 /* Maps SDP7 to GPI3 */
160 /* Reserved (bits 4,5) in >= 82575 */
161 #define E1000_CTRL_EXT_SDP4_DATA 0x00000010 /* Value of SW Definable Pin 4 */
162 #define E1000_CTRL_EXT_SDP5_DATA 0x00000020 /* Value of SW Definable Pin 5 */
163 #define E1000_CTRL_EXT_PHY_INT   E1000_CTRL_EXT_SDP5_DATA
164 #define E1000_CTRL_EXT_SDP6_DATA 0x00000040 /* Value of SW Definable Pin 6 */
165 #define E1000_CTRL_EXT_SDP3_DATA 0x00000080 /* Value of SW Definable Pin 3 */
166 /* SDP 4/5 (bits 8,9) are reserved in >= 82575 */
167 #define E1000_CTRL_EXT_SDP4_DIR  0x00000100 /* Direction of SDP4 0=in 1=out */
168 #define E1000_CTRL_EXT_SDP5_DIR  0x00000200 /* Direction of SDP5 0=in 1=out */
169 #define E1000_CTRL_EXT_SDP6_DIR  0x00000400 /* Direction of SDP6 0=in 1=out */
170 #define E1000_CTRL_EXT_SDP3_DIR  0x00000800 /* Direction of SDP3 0=in 1=out */
171 #define E1000_CTRL_EXT_ASDCHK    0x00001000 /* Initiate an ASD sequence */
172 #define E1000_CTRL_EXT_EE_RST    0x00002000 /* Reinitialize from EEPROM */
173 #define E1000_CTRL_EXT_IPS       0x00004000 /* Invert Power State */
174 /* Physical Func Reset Done Indication */
175 #define E1000_CTRL_EXT_PFRSTD    0x00004000
176 #define E1000_CTRL_EXT_SPD_BYPS  0x00008000 /* Speed Select Bypass */
177 #define E1000_CTRL_EXT_RO_DIS    0x00020000 /* Relaxed Ordering disable */
178 #define E1000_CTRL_EXT_DMA_DYN_CLK_EN 0x00080000 /* DMA Dynamic Clock Gating */
179 #define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000
180 #define E1000_CTRL_EXT_LINK_MODE_82580_MASK 0x01C00000 /*82580 bit 24:22*/
181 #define E1000_CTRL_EXT_LINK_MODE_1000BASE_KX  0x00400000
182 #define E1000_CTRL_EXT_LINK_MODE_GMII 0x00000000
183 #define E1000_CTRL_EXT_LINK_MODE_TBI  0x00C00000
184 #define E1000_CTRL_EXT_LINK_MODE_KMRN    0x00000000
185 #define E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES  0x00C00000
186 #define E1000_CTRL_EXT_LINK_MODE_PCIX_SERDES  0x00800000
187 #define E1000_CTRL_EXT_LINK_MODE_SGMII   0x00800000
188 #define E1000_CTRL_EXT_EIAME          0x01000000
189 #define E1000_CTRL_EXT_IRCA           0x00000001
190 #define E1000_CTRL_EXT_WR_WMARK_MASK  0x03000000
191 #define E1000_CTRL_EXT_WR_WMARK_256   0x00000000
192 #define E1000_CTRL_EXT_WR_WMARK_320   0x01000000
193 #define E1000_CTRL_EXT_WR_WMARK_384   0x02000000
194 #define E1000_CTRL_EXT_WR_WMARK_448   0x03000000
195 #define E1000_CTRL_EXT_CANC           0x04000000 /* Int delay cancellation */
196 #define E1000_CTRL_EXT_DRV_LOAD       0x10000000 /* Driver loaded bit for FW */
197 /* IAME enable bit (27) was removed in >= 82575 */
198 #define E1000_CTRL_EXT_IAME          0x08000000 /* Int acknowledge Auto-mask */
199 #define E1000_CRTL_EXT_PB_PAREN       0x01000000 /* packet buffer parity error
200                                                   * detection enabled */
201 #define E1000_CTRL_EXT_DF_PAREN       0x02000000 /* descriptor FIFO parity
202                                                   * error detection enable */
203 #define E1000_CTRL_EXT_GHOST_PAREN    0x40000000
204 #define E1000_CTRL_EXT_PBA_CLR        0x80000000 /* PBA Clear */
205 #define E1000_CTRL_EXT_LSECCK         0x00001000
206 #define E1000_CTRL_EXT_PHYPDEN        0x00100000
207 #define E1000_I2CCMD_REG_ADDR_SHIFT   16
208 #define E1000_I2CCMD_REG_ADDR         0x00FF0000
209 #define E1000_I2CCMD_PHY_ADDR_SHIFT   24
210 #define E1000_I2CCMD_PHY_ADDR         0x07000000
211 #define E1000_I2CCMD_OPCODE_READ      0x08000000
212 #define E1000_I2CCMD_OPCODE_WRITE     0x00000000
213 #define E1000_I2CCMD_RESET            0x10000000
214 #define E1000_I2CCMD_READY            0x20000000
215 #define E1000_I2CCMD_INTERRUPT_ENA    0x40000000
216 #define E1000_I2CCMD_ERROR            0x80000000
217 #define E1000_MAX_SGMII_PHY_REG_ADDR  255
218 #define E1000_I2CCMD_PHY_TIMEOUT      200
219 #define E1000_IVAR_VALID        0x80
220 #define E1000_GPIE_NSICR        0x00000001
221 #define E1000_GPIE_MSIX_MODE    0x00000010
222 #define E1000_GPIE_EIAME        0x40000000
223 #define E1000_GPIE_PBA          0x80000000
224 
225 /* Receive Descriptor bit definitions */
226 #define E1000_RXD_STAT_DD       0x01    /* Descriptor Done */
227 #define E1000_RXD_STAT_EOP      0x02    /* End of Packet */
228 #define E1000_RXD_STAT_IXSM     0x04    /* Ignore checksum */
229 #define E1000_RXD_STAT_VP       0x08    /* IEEE VLAN Packet */
230 #define E1000_RXD_STAT_UDPCS    0x10    /* UDP xsum calculated */
231 #define E1000_RXD_STAT_TCPCS    0x20    /* TCP xsum calculated */
232 #define E1000_RXD_STAT_IPCS     0x40    /* IP xsum calculated */
233 #define E1000_RXD_STAT_PIF      0x80    /* passed in-exact filter */
234 #define E1000_RXD_STAT_CRCV     0x100   /* Speculative CRC Valid */
235 #define E1000_RXD_STAT_IPIDV    0x200   /* IP identification valid */
236 #define E1000_RXD_STAT_UDPV     0x400   /* Valid UDP checksum */
237 #define E1000_RXD_STAT_DYNINT   0x800   /* Pkt caused INT via DYNINT */
238 #define E1000_RXD_STAT_ACK      0x8000  /* ACK Packet indication */
239 #define E1000_RXD_ERR_CE        0x01    /* CRC Error */
240 #define E1000_RXD_ERR_SE        0x02    /* Symbol Error */
241 #define E1000_RXD_ERR_SEQ       0x04    /* Sequence Error */
242 #define E1000_RXD_ERR_CXE       0x10    /* Carrier Extension Error */
243 #define E1000_RXD_ERR_TCPE      0x20    /* TCP/UDP Checksum Error */
244 #define E1000_RXD_ERR_IPE       0x40    /* IP Checksum Error */
245 #define E1000_RXD_ERR_RXE       0x80    /* Rx Data Error */
246 #define E1000_RXD_SPC_VLAN_MASK 0x0FFF  /* VLAN ID is in lower 12 bits */
247 #define E1000_RXD_SPC_PRI_MASK  0xE000  /* Priority is in upper 3 bits */
248 #define E1000_RXD_SPC_PRI_SHIFT 13
249 #define E1000_RXD_SPC_CFI_MASK  0x1000  /* CFI is bit 12 */
250 #define E1000_RXD_SPC_CFI_SHIFT 12
251 
252 #define E1000_RXDEXT_STATERR_CE    0x01000000
253 #define E1000_RXDEXT_STATERR_SE    0x02000000
254 #define E1000_RXDEXT_STATERR_SEQ   0x04000000
255 #define E1000_RXDEXT_STATERR_CXE   0x10000000
256 #define E1000_RXDEXT_STATERR_TCPE  0x20000000
257 #define E1000_RXDEXT_STATERR_IPE   0x40000000
258 #define E1000_RXDEXT_STATERR_RXE   0x80000000
259 
260 #define E1000_RXDEXT_LSECH                0x01000000
261 #define E1000_RXDEXT_LSECE_MASK           0x60000000
262 #define E1000_RXDEXT_LSECE_NO_ERROR       0x00000000
263 #define E1000_RXDEXT_LSECE_NO_SA_MATCH    0x20000000
264 #define E1000_RXDEXT_LSECE_REPLAY_DETECT  0x40000000
265 #define E1000_RXDEXT_LSECE_BAD_SIG        0x60000000
266 
267 /* mask to determine if packets should be dropped due to frame errors */
268 #define E1000_RXD_ERR_FRAME_ERR_MASK ( \
269     E1000_RXD_ERR_CE  |                \
270     E1000_RXD_ERR_SE  |                \
271     E1000_RXD_ERR_SEQ |                \
272     E1000_RXD_ERR_CXE |                \
273     E1000_RXD_ERR_RXE)
274 
275 /* Same mask, but for extended and packet split descriptors */
276 #define E1000_RXDEXT_ERR_FRAME_ERR_MASK ( \
277     E1000_RXDEXT_STATERR_CE  |            \
278     E1000_RXDEXT_STATERR_SE  |            \
279     E1000_RXDEXT_STATERR_SEQ |            \
280     E1000_RXDEXT_STATERR_CXE |            \
281     E1000_RXDEXT_STATERR_RXE)
282 
283 #define E1000_MRQC_ENABLE_MASK                 0x00000007
284 #define E1000_MRQC_ENABLE_RSS_2Q               0x00000001
285 #define E1000_MRQC_ENABLE_RSS_INT              0x00000004
286 #define E1000_MRQC_RSS_FIELD_MASK              0xFFFF0000
287 #define E1000_MRQC_RSS_FIELD_IPV4_TCP          0x00010000
288 #define E1000_MRQC_RSS_FIELD_IPV4              0x00020000
289 #define E1000_MRQC_RSS_FIELD_IPV6_TCP_EX       0x00040000
290 #define E1000_MRQC_RSS_FIELD_IPV6_EX           0x00080000
291 #define E1000_MRQC_RSS_FIELD_IPV6              0x00100000
292 #define E1000_MRQC_RSS_FIELD_IPV6_TCP          0x00200000
293 
294 #define E1000_RXDPS_HDRSTAT_HDRSP              0x00008000
295 #define E1000_RXDPS_HDRSTAT_HDRLEN_MASK        0x000003FF
296 
297 /* Management Control */
298 #define E1000_MANC_SMBUS_EN      0x00000001 /* SMBus Enabled - RO */
299 #define E1000_MANC_ASF_EN        0x00000002 /* ASF Enabled - RO */
300 #define E1000_MANC_R_ON_FORCE    0x00000004 /* Reset on Force TCO - RO */
301 #define E1000_MANC_RMCP_EN       0x00000100 /* Enable RCMP 026Fh Filtering */
302 #define E1000_MANC_0298_EN       0x00000200 /* Enable RCMP 0298h Filtering */
303 #define E1000_MANC_IPV4_EN       0x00000400 /* Enable IPv4 */
304 #define E1000_MANC_IPV6_EN       0x00000800 /* Enable IPv6 */
305 #define E1000_MANC_SNAP_EN       0x00001000 /* Accept LLC/SNAP */
306 #define E1000_MANC_ARP_EN        0x00002000 /* Enable ARP Request Filtering */
307 /* Enable Neighbor Discovery Filtering */
308 #define E1000_MANC_NEIGHBOR_EN   0x00004000
309 #define E1000_MANC_ARP_RES_EN    0x00008000 /* Enable ARP response Filtering */
310 #define E1000_MANC_TCO_RESET     0x00010000 /* TCO Reset Occurred */
311 #define E1000_MANC_RCV_TCO_EN    0x00020000 /* Receive TCO Packets Enabled */
312 #define E1000_MANC_REPORT_STATUS 0x00040000 /* Status Reporting Enabled */
313 #define E1000_MANC_RCV_ALL       0x00080000 /* Receive All Enabled */
314 #define E1000_MANC_BLK_PHY_RST_ON_IDE   0x00040000 /* Block phy resets */
315 /* Enable MAC address filtering */
316 #define E1000_MANC_EN_MAC_ADDR_FILTER   0x00100000
317 /* Enable MNG packets to host memory */
318 #define E1000_MANC_EN_MNG2HOST   0x00200000
319 /* Enable IP address filtering */
320 #define E1000_MANC_EN_IP_ADDR_FILTER    0x00400000
321 #define E1000_MANC_EN_XSUM_FILTER   0x00800000 /* Enable checksum filtering */
322 #define E1000_MANC_BR_EN            0x01000000 /* Enable broadcast filtering */
323 #define E1000_MANC_SMB_REQ       0x01000000 /* SMBus Request */
324 #define E1000_MANC_SMB_GNT       0x02000000 /* SMBus Grant */
325 #define E1000_MANC_SMB_CLK_IN    0x04000000 /* SMBus Clock In */
326 #define E1000_MANC_SMB_DATA_IN   0x08000000 /* SMBus Data In */
327 #define E1000_MANC_SMB_DATA_OUT  0x10000000 /* SMBus Data Out */
328 #define E1000_MANC_SMB_CLK_OUT   0x20000000 /* SMBus Clock Out */
329 #define E1000_MANC_MPROXYE       0x40000000 /* Mngment Proxy Enable */
330 #define E1000_MANC_EN_BMC2OS     0x10000000 /* OS2BMC is enabled or not */
331 
332 #define E1000_MANC_SMB_DATA_OUT_SHIFT  28 /* SMBus Data Out Shift */
333 #define E1000_MANC_SMB_CLK_OUT_SHIFT   29 /* SMBus Clock Out Shift */
334 
335 #define E1000_MANC2H_PORT_623    0x00000020 /* Port 0x26f */
336 #define E1000_MANC2H_PORT_664    0x00000040 /* Port 0x298 */
337 #define E1000_MDEF_PORT_623      0x00000800 /* Port 0x26f */
338 #define E1000_MDEF_PORT_664      0x00000400 /* Port 0x298 */
339 
340 /* Receive Control */
341 #define E1000_RCTL_RST            0x00000001    /* Software reset */
342 #define E1000_RCTL_EN             0x00000002    /* enable */
343 #define E1000_RCTL_SBP            0x00000004    /* store bad packet */
344 #define E1000_RCTL_UPE            0x00000008    /* unicast promisc enable */
345 #define E1000_RCTL_MPE            0x00000010    /* multicast promisc enable */
346 #define E1000_RCTL_LPE            0x00000020    /* long packet enable */
347 #define E1000_RCTL_LBM_NO         0x00000000    /* no loopback mode */
348 #define E1000_RCTL_LBM_MAC        0x00000040    /* MAC loopback mode */
349 #define E1000_RCTL_LBM_SLP        0x00000080    /* serial link loopback mode */
350 #define E1000_RCTL_LBM_TCVR       0x000000C0    /* tcvr loopback mode */
351 #define E1000_RCTL_DTYP_MASK      0x00000C00    /* Descriptor type mask */
352 #define E1000_RCTL_DTYP_PS        0x00000400    /* Packet Split descriptor */
353 #define E1000_RCTL_RDMTS_HALF     0x00000000    /* Rx desc min thresh size */
354 #define E1000_RCTL_RDMTS_QUAT     0x00000100    /* Rx desc min thresh size */
355 #define E1000_RCTL_RDMTS_EIGTH    0x00000200    /* Rx desc min thresh size */
356 #define E1000_RCTL_MO_SHIFT       12            /* multicast offset shift */
357 #define E1000_RCTL_MO_0           0x00000000    /* multicast offset 11:0 */
358 #define E1000_RCTL_MO_1           0x00001000    /* multicast offset 12:1 */
359 #define E1000_RCTL_MO_2           0x00002000    /* multicast offset 13:2 */
360 #define E1000_RCTL_MO_3           0x00003000    /* multicast offset 15:4 */
361 #define E1000_RCTL_MDR            0x00004000    /* multicast desc ring 0 */
362 #define E1000_RCTL_BAM            0x00008000    /* broadcast enable */
363 /* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */
364 #define E1000_RCTL_SZ_2048        0x00000000    /* Rx buffer size 2048 */
365 #define E1000_RCTL_SZ_1024        0x00010000    /* Rx buffer size 1024 */
366 #define E1000_RCTL_SZ_512         0x00020000    /* Rx buffer size 512 */
367 #define E1000_RCTL_SZ_256         0x00030000    /* Rx buffer size 256 */
368 /* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */
369 #define E1000_RCTL_SZ_16384       0x00010000    /* Rx buffer size 16384 */
370 #define E1000_RCTL_SZ_8192        0x00020000    /* Rx buffer size 8192 */
371 #define E1000_RCTL_SZ_4096        0x00030000    /* Rx buffer size 4096 */
372 #define E1000_RCTL_VFE            0x00040000    /* vlan filter enable */
373 #define E1000_RCTL_CFIEN          0x00080000    /* canonical form enable */
374 #define E1000_RCTL_CFI            0x00100000    /* canonical form indicator */
375 #define E1000_RCTL_DPF            0x00400000    /* discard pause frames */
376 #define E1000_RCTL_PMCF           0x00800000    /* pass MAC control frames */
377 #define E1000_RCTL_BSEX           0x02000000    /* Buffer size extension */
378 #define E1000_RCTL_SECRC          0x04000000    /* Strip Ethernet CRC */
379 #define E1000_RCTL_FLXBUF_MASK    0x78000000    /* Flexible buffer size */
380 #define E1000_RCTL_FLXBUF_SHIFT   27            /* Flexible buffer shift */
381 
382 /*
383  * Use byte values for the following shift parameters
384  * Usage:
385  *     psrctl |= (((ROUNDUP(value0, 128) >> E1000_PSRCTL_BSIZE0_SHIFT) &
386  *                  E1000_PSRCTL_BSIZE0_MASK) |
387  *                ((ROUNDUP(value1, 1024) >> E1000_PSRCTL_BSIZE1_SHIFT) &
388  *                  E1000_PSRCTL_BSIZE1_MASK) |
389  *                ((ROUNDUP(value2, 1024) << E1000_PSRCTL_BSIZE2_SHIFT) &
390  *                  E1000_PSRCTL_BSIZE2_MASK) |
391  *                ((ROUNDUP(value3, 1024) << E1000_PSRCTL_BSIZE3_SHIFT) |;
392  *                  E1000_PSRCTL_BSIZE3_MASK))
393  * where value0 = [128..16256],  default=256
394  *       value1 = [1024..64512], default=4096
395  *       value2 = [0..64512],    default=4096
396  *       value3 = [0..64512],    default=0
397  */
398 
399 #define E1000_PSRCTL_BSIZE0_MASK   0x0000007F
400 #define E1000_PSRCTL_BSIZE1_MASK   0x00003F00
401 #define E1000_PSRCTL_BSIZE2_MASK   0x003F0000
402 #define E1000_PSRCTL_BSIZE3_MASK   0x3F000000
403 
404 #define E1000_PSRCTL_BSIZE0_SHIFT  7            /* Shift _right_ 7 */
405 #define E1000_PSRCTL_BSIZE1_SHIFT  2            /* Shift _right_ 2 */
406 #define E1000_PSRCTL_BSIZE2_SHIFT  6            /* Shift _left_ 6 */
407 #define E1000_PSRCTL_BSIZE3_SHIFT 14            /* Shift _left_ 14 */
408 
409 /* SWFW_SYNC Definitions */
410 #define E1000_SWFW_EEP_SM   0x01
411 #define E1000_SWFW_PHY0_SM  0x02
412 #define E1000_SWFW_PHY1_SM  0x04
413 #define E1000_SWFW_CSR_SM   0x08
414 #define E1000_SWFW_PHY2_SM  0x20
415 #define E1000_SWFW_PHY3_SM  0x40
416 #define E1000_SWFW_SW_MNG_SM 0x400
417 
418 /* FACTPS Definitions */
419 #define E1000_FACTPS_LFS    0x40000000  /* LAN Function Select */
420 /* Device Control */
421 #define E1000_CTRL_FD       0x00000001  /* Full duplex.0=half; 1=full */
422 #define E1000_CTRL_BEM      0x00000002  /* Endian Mode.0=little,1=big */
423 #define E1000_CTRL_PRIOR    0x00000004  /* Priority on PCI. 0=rx,1=fair */
424 #define E1000_CTRL_GIO_MASTER_DISABLE 0x00000004 /*Blocks new Master reqs */
425 #define E1000_CTRL_LRST     0x00000008  /* Link reset. 0=normal,1=reset */
426 #define E1000_CTRL_TME      0x00000010  /* Test mode. 0=normal,1=test */
427 #define E1000_CTRL_SLE      0x00000020  /* Serial Link on 0=dis,1=en */
428 #define E1000_CTRL_ASDE     0x00000020  /* Auto-speed detect enable */
429 #define E1000_CTRL_SLU      0x00000040  /* Set link up (Force Link) */
430 #define E1000_CTRL_ILOS     0x00000080  /* Invert Loss-Of Signal */
431 #define E1000_CTRL_SPD_SEL  0x00000300  /* Speed Select Mask */
432 #define E1000_CTRL_SPD_10   0x00000000  /* Force 10Mb */
433 #define E1000_CTRL_SPD_100  0x00000100  /* Force 100Mb */
434 #define E1000_CTRL_SPD_1000 0x00000200  /* Force 1Gb */
435 #define E1000_CTRL_BEM32    0x00000400  /* Big Endian 32 mode */
436 #define E1000_CTRL_FRCSPD   0x00000800  /* Force Speed */
437 #define E1000_CTRL_FRCDPX   0x00001000  /* Force Duplex */
438 #define E1000_CTRL_D_UD_EN  0x00002000  /* Dock/Undock enable */
439 #define E1000_CTRL_D_UD_POLARITY 0x00004000 /* Defined polarity of Dock/Undock
440                                              * indication in SDP[0] */
441 #define E1000_CTRL_FORCE_PHY_RESET 0x00008000 /* Reset both PHY ports, through
442                                                * PHYRST_N pin */
443 #define E1000_CTRL_EXT_LINK_EN 0x00010000 /* enable link status from external
444                                            * LINK_0 and LINK_1 pins */
445 #define E1000_CTRL_LANPHYPC_OVERRIDE 0x00010000 /* SW control of LANPHYPC */
446 #define E1000_CTRL_LANPHYPC_VALUE    0x00020000 /* SW value of LANPHYPC */
447 #define E1000_CTRL_SWDPIN0  0x00040000  /* SWDPIN 0 value */
448 #define E1000_CTRL_SWDPIN1  0x00080000  /* SWDPIN 1 value */
449 #define E1000_CTRL_SWDPIN2  0x00100000  /* SWDPIN 2 value */
450 #define E1000_CTRL_ADVD3WUC 0x00100000  /* D3 WUC */
451 #define E1000_CTRL_SWDPIN3  0x00200000  /* SWDPIN 3 value */
452 #define E1000_CTRL_SWDPIO0  0x00400000  /* SWDPIN 0 Input or output */
453 #define E1000_CTRL_SWDPIO1  0x00800000  /* SWDPIN 1 input or output */
454 #define E1000_CTRL_SWDPIO2  0x01000000  /* SWDPIN 2 input or output */
455 #define E1000_CTRL_SWDPIO3  0x02000000  /* SWDPIN 3 input or output */
456 #define E1000_CTRL_RST      0x04000000  /* Global reset */
457 #define E1000_CTRL_RFCE     0x08000000  /* Receive Flow Control enable */
458 #define E1000_CTRL_TFCE     0x10000000  /* Transmit flow control enable */
459 #define E1000_CTRL_RTE      0x20000000  /* Routing tag enable */
460 #define E1000_CTRL_VME      0x40000000  /* IEEE VLAN mode enable */
461 #define E1000_CTRL_PHY_RST  0x80000000  /* PHY Reset */
462 #define E1000_CTRL_SW2FW_INT 0x02000000 /* Initiate an interrupt to ME */
463 #define E1000_CTRL_I2C_ENA  0x02000000  /* I2C enable */
464 
465 /*
466  * Bit definitions for the Management Data IO (MDIO) and Management Data
467  * Clock (MDC) pins in the Device Control Register.
468  */
469 #define E1000_CTRL_PHY_RESET_DIR  E1000_CTRL_SWDPIO0
470 #define E1000_CTRL_PHY_RESET      E1000_CTRL_SWDPIN0
471 #define E1000_CTRL_MDIO_DIR       E1000_CTRL_SWDPIO2
472 #define E1000_CTRL_MDIO           E1000_CTRL_SWDPIN2
473 #define E1000_CTRL_MDC_DIR        E1000_CTRL_SWDPIO3
474 #define E1000_CTRL_MDC            E1000_CTRL_SWDPIN3
475 #define E1000_CTRL_PHY_RESET_DIR4 E1000_CTRL_EXT_SDP4_DIR
476 #define E1000_CTRL_PHY_RESET4     E1000_CTRL_EXT_SDP4_DATA
477 
478 #define E1000_CONNSW_ENRGSRC             0x4
479 #define E1000_PCS_CFG_PCS_EN             8
480 #define E1000_PCS_LCTL_FLV_LINK_UP       1
481 #define E1000_PCS_LCTL_FSV_10            0
482 #define E1000_PCS_LCTL_FSV_100           2
483 #define E1000_PCS_LCTL_FSV_1000          4
484 #define E1000_PCS_LCTL_FDV_FULL          8
485 #define E1000_PCS_LCTL_FSD               0x10
486 #define E1000_PCS_LCTL_FORCE_LINK        0x20
487 #define E1000_PCS_LCTL_LOW_LINK_LATCH    0x40
488 #define E1000_PCS_LCTL_FORCE_FCTRL       0x80
489 #define E1000_PCS_LCTL_AN_ENABLE         0x10000
490 #define E1000_PCS_LCTL_AN_RESTART        0x20000
491 #define E1000_PCS_LCTL_AN_TIMEOUT        0x40000
492 #define E1000_PCS_LCTL_AN_SGMII_BYPASS   0x80000
493 #define E1000_PCS_LCTL_AN_SGMII_TRIGGER  0x100000
494 #define E1000_PCS_LCTL_FAST_LINK_TIMER   0x1000000
495 #define E1000_PCS_LCTL_LINK_OK_FIX       0x2000000
496 #define E1000_PCS_LCTL_CRS_ON_NI         0x4000000
497 #define E1000_ENABLE_SERDES_LOOPBACK     0x0410
498 
499 #define E1000_PCS_LSTS_LINK_OK           1
500 #define E1000_PCS_LSTS_SPEED_10          0
501 #define E1000_PCS_LSTS_SPEED_100         2
502 #define E1000_PCS_LSTS_SPEED_1000        4
503 #define E1000_PCS_LSTS_DUPLEX_FULL       8
504 #define E1000_PCS_LSTS_SYNK_OK           0x10
505 #define E1000_PCS_LSTS_AN_COMPLETE       0x10000
506 #define E1000_PCS_LSTS_AN_PAGE_RX        0x20000
507 #define E1000_PCS_LSTS_AN_TIMED_OUT      0x40000
508 #define E1000_PCS_LSTS_AN_REMOTE_FAULT   0x80000
509 #define E1000_PCS_LSTS_AN_ERROR_RWS      0x100000
510 
511 /* Device Status */
512 #define E1000_STATUS_FD         0x00000001      /* Full duplex.0=half,1=full */
513 #define E1000_STATUS_LU         0x00000002      /* Link up.0=no,1=link */
514 #define E1000_STATUS_FUNC_MASK  0x0000000C      /* PCI Function Mask */
515 #define E1000_STATUS_FUNC_SHIFT 2
516 #define E1000_STATUS_FUNC_0     0x00000000      /* Function 0 */
517 #define E1000_STATUS_FUNC_1     0x00000004      /* Function 1 */
518 #define E1000_STATUS_TXOFF      0x00000010      /* transmission paused */
519 #define E1000_STATUS_TBIMODE    0x00000020      /* TBI mode */
520 #define E1000_STATUS_SPEED_MASK 0x000000C0
521 #define E1000_STATUS_SPEED_10   0x00000000      /* Speed 10Mb/s */
522 #define E1000_STATUS_SPEED_100  0x00000040      /* Speed 100Mb/s */
523 #define E1000_STATUS_SPEED_1000 0x00000080      /* Speed 1000Mb/s */
524 #define E1000_STATUS_LAN_INIT_DONE 0x00000200  /* Lan Init Completion by NVM */
525 #define E1000_STATUS_ASDV       0x00000300      /* Auto speed detect value */
526 #define E1000_STATUS_PHYRA      0x00000400      /* PHY Reset Asserted */
527 #define E1000_STATUS_DOCK_CI    0x00000800      /* Change in Dock/Undock state.
528                                                  * Clear on write '0'. */
529 #define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000 /* Master request status */
530 #define E1000_STATUS_MTXCKOK    0x00000400      /* MTX clock running OK */
531 #define E1000_STATUS_PCI66      0x00000800      /* In 66Mhz slot */
532 #define E1000_STATUS_BUS64      0x00001000      /* In 64 bit slot */
533 #define E1000_STATUS_PCIX_MODE  0x00002000      /* PCI-X mode */
534 #define E1000_STATUS_PCIX_SPEED 0x0000C000      /* PCI-X bus speed */
535 #define E1000_STATUS_BMC_SKU_0  0x00100000 /* BMC USB redirect disabled */
536 #define E1000_STATUS_BMC_SKU_1  0x00200000 /* BMC SRAM disabled */
537 #define E1000_STATUS_BMC_SKU_2  0x00400000 /* BMC SDRAM disabled */
538 #define E1000_STATUS_BMC_CRYPTO 0x00800000 /* BMC crypto disabled */
539 #define E1000_STATUS_BMC_LITE   0x01000000 /* BMC external code execution
540                                             * disabled */
541 #define E1000_STATUS_RGMII_ENABLE 0x02000000 /* RGMII disabled */
542 #define E1000_STATUS_FUSE_8       0x04000000
543 #define E1000_STATUS_FUSE_9       0x08000000
544 #define E1000_STATUS_SERDES0_DIS  0x10000000 /* SERDES disabled on port 0 */
545 #define E1000_STATUS_SERDES1_DIS  0x20000000 /* SERDES disabled on port 1 */
546 
547 /* Constants used to interpret the masked PCI-X bus speed. */
548 #define E1000_STATUS_PCIX_SPEED_66  0x00000000 /* PCI-X bus speed 50-66 MHz */
549 #define E1000_STATUS_PCIX_SPEED_100 0x00004000 /* PCI-X bus speed 66-100 MHz */
550 #define E1000_STATUS_PCIX_SPEED_133 0x00008000 /*PCI-X bus speed 100-133 MHz*/
551 
552 #define SPEED_10    10
553 #define SPEED_100   100
554 #define SPEED_1000  1000
555 #define HALF_DUPLEX 1
556 #define FULL_DUPLEX 2
557 
558 #define PHY_FORCE_TIME   20
559 
560 #define ADVERTISE_10_HALF                 0x0001
561 #define ADVERTISE_10_FULL                 0x0002
562 #define ADVERTISE_100_HALF                0x0004
563 #define ADVERTISE_100_FULL                0x0008
564 #define ADVERTISE_1000_HALF               0x0010 /* Not used, just FYI */
565 #define ADVERTISE_1000_FULL               0x0020
566 
567 /* 1000/H is not supported, nor spec-compliant. */
568 #define E1000_ALL_SPEED_DUPLEX  (ADVERTISE_10_HALF |   ADVERTISE_10_FULL | \
569                                 ADVERTISE_100_HALF |  ADVERTISE_100_FULL | \
570                                                      ADVERTISE_1000_FULL)
571 #define E1000_ALL_NOT_GIG       (ADVERTISE_10_HALF |   ADVERTISE_10_FULL | \
572                                 ADVERTISE_100_HALF |  ADVERTISE_100_FULL)
573 #define E1000_ALL_100_SPEED    (ADVERTISE_100_HALF |  ADVERTISE_100_FULL)
574 #define E1000_ALL_10_SPEED      (ADVERTISE_10_HALF |   ADVERTISE_10_FULL)
575 #define E1000_ALL_FULL_DUPLEX   (ADVERTISE_10_FULL |  ADVERTISE_100_FULL | \
576                                                      ADVERTISE_1000_FULL)
577 #define E1000_ALL_HALF_DUPLEX   (ADVERTISE_10_HALF |  ADVERTISE_100_HALF)
578 
579 #define AUTONEG_ADVERTISE_SPEED_DEFAULT   E1000_ALL_SPEED_DUPLEX
580 
581 /* LED Control */
582 #define E1000_PHY_LED0_MODE_MASK          0x00000007
583 #define E1000_PHY_LED0_IVRT               0x00000008
584 #define E1000_PHY_LED0_BLINK              0x00000010
585 #define E1000_PHY_LED0_MASK               0x0000001F
586 
587 #define E1000_LEDCTL_LED0_MODE_MASK       0x0000000F
588 #define E1000_LEDCTL_LED0_MODE_SHIFT      0
589 #define E1000_LEDCTL_LED0_BLINK_RATE      0x00000020
590 #define E1000_LEDCTL_LED0_IVRT            0x00000040
591 #define E1000_LEDCTL_LED0_BLINK           0x00000080
592 #define E1000_LEDCTL_LED1_MODE_MASK       0x00000F00
593 #define E1000_LEDCTL_LED1_MODE_SHIFT      8
594 #define E1000_LEDCTL_LED1_BLINK_RATE      0x00002000
595 #define E1000_LEDCTL_LED1_IVRT            0x00004000
596 #define E1000_LEDCTL_LED1_BLINK           0x00008000
597 #define E1000_LEDCTL_LED2_MODE_MASK       0x000F0000
598 #define E1000_LEDCTL_LED2_MODE_SHIFT      16
599 #define E1000_LEDCTL_LED2_BLINK_RATE      0x00200000
600 #define E1000_LEDCTL_LED2_IVRT            0x00400000
601 #define E1000_LEDCTL_LED2_BLINK           0x00800000
602 #define E1000_LEDCTL_LED3_MODE_MASK       0x0F000000
603 #define E1000_LEDCTL_LED3_MODE_SHIFT      24
604 #define E1000_LEDCTL_LED3_BLINK_RATE      0x20000000
605 #define E1000_LEDCTL_LED3_IVRT            0x40000000
606 #define E1000_LEDCTL_LED3_BLINK           0x80000000
607 
608 #define E1000_LEDCTL_MODE_LINK_10_1000  0x0
609 #define E1000_LEDCTL_MODE_LINK_100_1000 0x1
610 #define E1000_LEDCTL_MODE_LINK_UP       0x2
611 #define E1000_LEDCTL_MODE_ACTIVITY      0x3
612 #define E1000_LEDCTL_MODE_LINK_ACTIVITY 0x4
613 #define E1000_LEDCTL_MODE_LINK_10       0x5
614 #define E1000_LEDCTL_MODE_LINK_100      0x6
615 #define E1000_LEDCTL_MODE_LINK_1000     0x7
616 #define E1000_LEDCTL_MODE_PCIX_MODE     0x8
617 #define E1000_LEDCTL_MODE_FULL_DUPLEX   0x9
618 #define E1000_LEDCTL_MODE_COLLISION     0xA
619 #define E1000_LEDCTL_MODE_BUS_SPEED     0xB
620 #define E1000_LEDCTL_MODE_BUS_SIZE      0xC
621 #define E1000_LEDCTL_MODE_PAUSED        0xD
622 #define E1000_LEDCTL_MODE_LED_ON        0xE
623 #define E1000_LEDCTL_MODE_LED_OFF       0xF
624 
625 /* Transmit Descriptor bit definitions */
626 #define E1000_TXD_DTYP_D     0x00100000 /* Data Descriptor */
627 #define E1000_TXD_DTYP_C     0x00000000 /* Context Descriptor */
628 #define E1000_TXD_POPTS_SHIFT 8         /* POPTS shift */
629 #define E1000_TXD_POPTS_IXSM 0x01       /* Insert IP checksum */
630 #define E1000_TXD_POPTS_TXSM 0x02       /* Insert TCP/UDP checksum */
631 #define E1000_TXD_CMD_EOP    0x01000000 /* End of Packet */
632 #define E1000_TXD_CMD_IFCS   0x02000000 /* Insert FCS (Ethernet CRC) */
633 #define E1000_TXD_CMD_IC     0x04000000 /* Insert Checksum */
634 #define E1000_TXD_CMD_RS     0x08000000 /* Report Status */
635 #define E1000_TXD_CMD_RPS    0x10000000 /* Report Packet Sent */
636 #define E1000_TXD_CMD_DEXT   0x20000000 /* Descriptor extension (0 = legacy) */
637 #define E1000_TXD_CMD_VLE    0x40000000 /* Add VLAN tag */
638 #define E1000_TXD_CMD_IDE    0x80000000 /* Enable Tidv register */
639 #define E1000_TXD_STAT_DD    0x00000001 /* Descriptor Done */
640 #define E1000_TXD_STAT_EC    0x00000002 /* Excess Collisions */
641 #define E1000_TXD_STAT_LC    0x00000004 /* Late Collisions */
642 #define E1000_TXD_STAT_TU    0x00000008 /* Transmit underrun */
643 #define E1000_TXD_CMD_TCP    0x01000000 /* TCP packet */
644 #define E1000_TXD_CMD_IP     0x02000000 /* IP packet */
645 #define E1000_TXD_CMD_TSE    0x04000000 /* TCP Seg enable */
646 #define E1000_TXD_STAT_TC    0x00000004 /* Tx Underrun */
647 /* Extended desc bits for Linksec and timesync */
648 #define E1000_TXD_CMD_LINKSEC     0x10000000 /* Apply LinkSec on packet */
649 #define E1000_TXD_EXTCMD_TSTAMP   0x00000010 /* IEEE1588 Timestamp packet */
650 
651 /* Transmit Control */
652 #define E1000_TCTL_RST    0x00000001    /* software reset */
653 #define E1000_TCTL_EN     0x00000002    /* enable Tx */
654 #define E1000_TCTL_BCE    0x00000004    /* busy check enable */
655 #define E1000_TCTL_PSP    0x00000008    /* pad short packets */
656 #define E1000_TCTL_CT     0x00000ff0    /* collision threshold */
657 #define E1000_TCTL_COLD   0x003ff000    /* collision distance */
658 #define E1000_TCTL_SWXOFF 0x00400000    /* SW Xoff transmission */
659 #define E1000_TCTL_PBE    0x00800000    /* Packet Burst Enable */
660 #define E1000_TCTL_RTLC   0x01000000    /* Re-transmit on late collision */
661 #define E1000_TCTL_NRTU   0x02000000    /* No Re-transmit on underrun */
662 #define E1000_TCTL_MULR   0x10000000    /* Multiple request support */
663 
664 /* Transmit Arbitration Count */
665 #define E1000_TARC0_ENABLE     0x00000400   /* Enable Tx Queue 0 */
666 
667 /* SerDes Control */
668 #define E1000_SCTL_DISABLE_SERDES_LOOPBACK 0x0400
669 
670 /* Receive Checksum Control */
671 #define E1000_RXCSUM_PCSS_MASK 0x000000FF   /* Packet Checksum Start */
672 #define E1000_RXCSUM_IPOFL     0x00000100   /* IPv4 checksum offload */
673 #define E1000_RXCSUM_TUOFL     0x00000200   /* TCP / UDP checksum offload */
674 #define E1000_RXCSUM_IPV6OFL   0x00000400   /* IPv6 checksum offload */
675 #define E1000_RXCSUM_CRCOFL    0x00000800   /* CRC32 offload enable */
676 #define E1000_RXCSUM_IPPCSE    0x00001000   /* IP payload checksum enable */
677 #define E1000_RXCSUM_PCSD      0x00002000   /* packet checksum disabled */
678 
679 /* Header split receive */
680 #define E1000_RFCTL_ISCSI_DIS           0x00000001
681 #define E1000_RFCTL_ISCSI_DWC_MASK      0x0000003E
682 #define E1000_RFCTL_ISCSI_DWC_SHIFT     1
683 #define E1000_RFCTL_NFSW_DIS            0x00000040
684 #define E1000_RFCTL_NFSR_DIS            0x00000080
685 #define E1000_RFCTL_NFS_VER_MASK        0x00000300
686 #define E1000_RFCTL_NFS_VER_SHIFT       8
687 #define E1000_RFCTL_IPV6_DIS            0x00000400
688 #define E1000_RFCTL_IPV6_XSUM_DIS       0x00000800
689 #define E1000_RFCTL_ACK_DIS             0x00001000
690 #define E1000_RFCTL_ACKD_DIS            0x00002000
691 #define E1000_RFCTL_IPFRSP_DIS          0x00004000
692 #define E1000_RFCTL_EXTEN               0x00008000
693 #define E1000_RFCTL_IPV6_EX_DIS         0x00010000
694 #define E1000_RFCTL_NEW_IPV6_EXT_DIS    0x00020000
695 #define E1000_RFCTL_LEF                 0x00040000
696 
697 /* Collision related configuration parameters */
698 #define E1000_COLLISION_THRESHOLD       15
699 #define E1000_CT_SHIFT                  4
700 #define E1000_COLLISION_DISTANCE        63
701 #define E1000_COLD_SHIFT                12
702 
703 /* Default values for the transmit IPG register */
704 #define DEFAULT_82542_TIPG_IPGT        10
705 #define DEFAULT_82543_TIPG_IPGT_FIBER  9
706 #define DEFAULT_82543_TIPG_IPGT_COPPER 8
707 
708 #define E1000_TIPG_IPGT_MASK  0x000003FF
709 #define E1000_TIPG_IPGR1_MASK 0x000FFC00
710 #define E1000_TIPG_IPGR2_MASK 0x3FF00000
711 
712 #define DEFAULT_82542_TIPG_IPGR1 2
713 #define DEFAULT_82543_TIPG_IPGR1 8
714 #define E1000_TIPG_IPGR1_SHIFT  10
715 
716 #define DEFAULT_82542_TIPG_IPGR2 10
717 #define DEFAULT_82543_TIPG_IPGR2 6
718 #define DEFAULT_80003ES2LAN_TIPG_IPGR2 7
719 #define E1000_TIPG_IPGR2_SHIFT  20
720 
721 /* Ethertype field values */
722 #define ETHERNET_IEEE_VLAN_TYPE 0x8100  /* 802.3ac packet */
723 
724 #define ETHERNET_FCS_SIZE       4
725 #define MAX_JUMBO_FRAME_SIZE    0x3F00
726 
727 /* Extended Configuration Control and Size */
728 #define E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP      0x00000020
729 #define E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE       0x00000001
730 #define E1000_EXTCNF_CTRL_OEM_WRITE_ENABLE       0x00000008
731 #define E1000_EXTCNF_CTRL_SWFLAG                 0x00000020
732 #define E1000_EXTCNF_CTRL_GATE_PHY_CFG           0x00000080
733 #define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_MASK   0x00FF0000
734 #define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_SHIFT          16
735 #define E1000_EXTCNF_CTRL_EXT_CNF_POINTER_MASK   0x0FFF0000
736 #define E1000_EXTCNF_CTRL_EXT_CNF_POINTER_SHIFT          16
737 
738 #define E1000_PHY_CTRL_SPD_EN             0x00000001
739 #define E1000_PHY_CTRL_D0A_LPLU           0x00000002
740 #define E1000_PHY_CTRL_NOND0A_LPLU        0x00000004
741 #define E1000_PHY_CTRL_NOND0A_GBE_DISABLE 0x00000008
742 #define E1000_PHY_CTRL_GBE_DISABLE        0x00000040
743 
744 #define E1000_KABGTXD_BGSQLBIAS           0x00050000
745 
746 /* PBA constants */
747 #define E1000_PBA_6K  0x0006    /* 6KB */
748 #define E1000_PBA_8K  0x0008    /* 8KB */
749 #define E1000_PBA_10K 0x000A    /* 10KB */
750 #define E1000_PBA_12K 0x000C    /* 12KB */
751 #define E1000_PBA_14K 0x000E    /* 14KB */
752 #define E1000_PBA_16K 0x0010    /* 16KB */
753 #define E1000_PBA_18K 0x0012
754 #define E1000_PBA_20K 0x0014
755 #define E1000_PBA_22K 0x0016
756 #define E1000_PBA_24K 0x0018
757 #define E1000_PBA_26K 0x001A
758 #define E1000_PBA_30K 0x001E
759 #define E1000_PBA_32K 0x0020
760 #define E1000_PBA_34K 0x0022
761 #define E1000_PBA_35K 0x0023
762 #define E1000_PBA_38K 0x0026
763 #define E1000_PBA_40K 0x0028
764 #define E1000_PBA_48K 0x0030    /* 48KB */
765 #define E1000_PBA_64K 0x0040    /* 64KB */
766 
767 #define E1000_PBS_16K E1000_PBA_16K
768 #define E1000_PBS_24K E1000_PBA_24K
769 
770 #define IFS_MAX       80
771 #define IFS_MIN       40
772 #define IFS_RATIO     4
773 #define IFS_STEP      10
774 #define MIN_NUM_XMITS 1000
775 
776 /* SW Semaphore Register */
777 #define E1000_SWSM_SMBI         0x00000001 /* Driver Semaphore bit */
778 #define E1000_SWSM_SWESMBI      0x00000002 /* FW Semaphore bit */
779 #define E1000_SWSM_WMNG         0x00000004 /* Wake MNG Clock */
780 #define E1000_SWSM_DRV_LOAD     0x00000008 /* Driver Loaded Bit */
781 
782 #define E1000_SWSM2_LOCK        0x00000002 /* Secondary driver semaphore bit */
783 
784 /* Interrupt Cause Read */
785 #define E1000_ICR_TXDW          0x00000001 /* Transmit desc written back */
786 #define E1000_ICR_TXQE          0x00000002 /* Transmit Queue empty */
787 #define E1000_ICR_LSC           0x00000004 /* Link Status Change */
788 #define E1000_ICR_RXSEQ         0x00000008 /* Rx sequence error */
789 #define E1000_ICR_RXDMT0        0x00000010 /* Rx desc min. threshold (0) */
790 #define E1000_ICR_RXO           0x00000040 /* Rx overrun */
791 #define E1000_ICR_RXT0          0x00000080 /* Rx timer intr (ring 0) */
792 #define E1000_ICR_VMMB          0x00000100 /* VM MB event */
793 #define E1000_ICR_MDAC          0x00000200 /* MDIO access complete */
794 #define E1000_ICR_RXCFG         0x00000400 /* Rx /c/ ordered set */
795 #define E1000_ICR_GPI_EN0       0x00000800 /* GP Int 0 */
796 #define E1000_ICR_GPI_EN1       0x00001000 /* GP Int 1 */
797 #define E1000_ICR_GPI_EN2       0x00002000 /* GP Int 2 */
798 #define E1000_ICR_GPI_EN3       0x00004000 /* GP Int 3 */
799 #define E1000_ICR_TXD_LOW       0x00008000
800 #define E1000_ICR_SRPD          0x00010000
801 #define E1000_ICR_ACK           0x00020000 /* Receive Ack frame */
802 #define E1000_ICR_MNG           0x00040000 /* Manageability event */
803 #define E1000_ICR_DOCK          0x00080000 /* Dock/Undock */
804 #define E1000_ICR_DRSTA         0x40000000 /* Device Reset Asserted */
805 #define E1000_ICR_INT_ASSERTED  0x80000000 /* If this bit asserted, the driver
806                                             * should claim the interrupt */
807 #define E1000_ICR_RXD_FIFO_PAR0 0x00100000 /* Q0 Rx desc FIFO parity error */
808 #define E1000_ICR_TXD_FIFO_PAR0 0x00200000 /* Q0 Tx desc FIFO parity error */
809 #define E1000_ICR_HOST_ARB_PAR 0x00400000 /* host arb read buffer parity err */
810 #define E1000_ICR_PB_PAR        0x00800000 /* packet buffer parity error */
811 #define E1000_ICR_RXD_FIFO_PAR1 0x01000000 /* Q1 Rx desc FIFO parity error */
812 #define E1000_ICR_TXD_FIFO_PAR1 0x02000000 /* Q1 Tx desc FIFO parity error */
813 #define E1000_ICR_ALL_PARITY    0x03F00000 /* all parity error bits */
814 #define E1000_ICR_DSW           0x00000020 /* FW changed the status of DISSW
815                                             * bit in the FWSM */
816 #define E1000_ICR_PHYINT        0x00001000 /* LAN connected device generates
817                                             * an interrupt */
818 #define E1000_ICR_DOUTSYNC      0x10000000 /* NIC DMA out of sync */
819 #define E1000_ICR_EPRST         0x00100000 /* ME hardware reset occurs */
820 #define E1000_ICR_RXQ0          0x00100000 /* Rx Queue 0 Interrupt */
821 #define E1000_ICR_RXQ1          0x00200000 /* Rx Queue 1 Interrupt */
822 #define E1000_ICR_TXQ0          0x00400000 /* Tx Queue 0 Interrupt */
823 #define E1000_ICR_TXQ1          0x00800000 /* Tx Queue 1 Interrupt */
824 #define E1000_ICR_OTHER         0x01000000 /* Other Interrupts */
825 #define E1000_ICR_FER           0x00400000 /* Fatal Error */
826 
827 #define E1000_ICR_THS           0x00800000 /* ICR.THS: Thermal Sensor Event*/
828 #define E1000_ICR_MDDET         0x10000000 /* Malicious Driver Detect */
829 /* PBA ECC Register */
830 #define E1000_PBA_ECC_COUNTER_MASK  0xFFF00000 /* ECC counter mask */
831 #define E1000_PBA_ECC_COUNTER_SHIFT 20         /* ECC counter shift value */
832 #define E1000_PBA_ECC_CORR_EN   0x00000001 /* Enable ECC error correction */
833 #define E1000_PBA_ECC_STAT_CLR  0x00000002 /* Clear ECC error counter */
834 #define E1000_PBA_ECC_INT_EN    0x00000004 /* Enable ICR bit 5 on ECC error */
835 
836 /* Extended Interrupt Cause Read */
837 #define E1000_EICR_RX_QUEUE0    0x00000001 /* Rx Queue 0 Interrupt */
838 #define E1000_EICR_RX_QUEUE1    0x00000002 /* Rx Queue 1 Interrupt */
839 #define E1000_EICR_RX_QUEUE2    0x00000004 /* Rx Queue 2 Interrupt */
840 #define E1000_EICR_RX_QUEUE3    0x00000008 /* Rx Queue 3 Interrupt */
841 #define E1000_EICR_TX_QUEUE0    0x00000100 /* Tx Queue 0 Interrupt */
842 #define E1000_EICR_TX_QUEUE1    0x00000200 /* Tx Queue 1 Interrupt */
843 #define E1000_EICR_TX_QUEUE2    0x00000400 /* Tx Queue 2 Interrupt */
844 #define E1000_EICR_TX_QUEUE3    0x00000800 /* Tx Queue 3 Interrupt */
845 #define E1000_EICR_TCP_TIMER    0x40000000 /* TCP Timer */
846 #define E1000_EICR_OTHER        0x80000000 /* Interrupt Cause Active */
847 /* TCP Timer */
848 #define E1000_TCPTIMER_KS       0x00000100 /* KickStart */
849 #define E1000_TCPTIMER_COUNT_ENABLE       0x00000200 /* Count Enable */
850 #define E1000_TCPTIMER_COUNT_FINISH       0x00000400 /* Count finish */
851 #define E1000_TCPTIMER_LOOP     0x00000800 /* Loop */
852 
853 /*
854  * This defines the bits that are set in the Interrupt Mask
855  * Set/Read Register.  Each bit is documented below:
856  *   o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
857  *   o RXSEQ  = Receive Sequence Error
858  */
859 #define POLL_IMS_ENABLE_MASK ( \
860     E1000_IMS_RXDMT0 |    \
861     E1000_IMS_RXSEQ)
862 
863 /*
864  * This defines the bits that are set in the Interrupt Mask
865  * Set/Read Register.  Each bit is documented below:
866  *   o RXT0   = Receiver Timer Interrupt (ring 0)
867  *   o TXDW   = Transmit Descriptor Written Back
868  *   o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
869  *   o RXSEQ  = Receive Sequence Error
870  *   o LSC    = Link Status Change
871  */
872 #define IMS_ENABLE_MASK ( \
873     E1000_IMS_RXT0   |    \
874     E1000_IMS_TXDW   |    \
875     E1000_IMS_RXDMT0 |    \
876     E1000_IMS_RXSEQ  |    \
877     E1000_IMS_LSC)
878 
879 /* Interrupt Mask Set */
880 #define E1000_IMS_TXDW      E1000_ICR_TXDW      /* Tx desc written back */
881 #define E1000_IMS_TXQE      E1000_ICR_TXQE      /* Transmit Queue empty */
882 #define E1000_IMS_LSC       E1000_ICR_LSC       /* Link Status Change */
883 #define E1000_IMS_VMMB      E1000_ICR_VMMB      /* Mail box activity */
884 #define E1000_IMS_RXSEQ     E1000_ICR_RXSEQ     /* Rx sequence error */
885 #define E1000_IMS_RXDMT0    E1000_ICR_RXDMT0    /* Rx desc min. threshold */
886 #define E1000_IMS_RXO       E1000_ICR_RXO       /* Rx overrun */
887 #define E1000_IMS_RXT0      E1000_ICR_RXT0      /* Rx timer intr */
888 #define E1000_IMS_MDAC      E1000_ICR_MDAC      /* MDIO access complete */
889 #define E1000_IMS_RXCFG     E1000_ICR_RXCFG     /* Rx /c/ ordered set */
890 #define E1000_IMS_GPI_EN0   E1000_ICR_GPI_EN0   /* GP Int 0 */
891 #define E1000_IMS_GPI_EN1   E1000_ICR_GPI_EN1   /* GP Int 1 */
892 #define E1000_IMS_GPI_EN2   E1000_ICR_GPI_EN2   /* GP Int 2 */
893 #define E1000_IMS_GPI_EN3   E1000_ICR_GPI_EN3   /* GP Int 3 */
894 #define E1000_IMS_TXD_LOW   E1000_ICR_TXD_LOW
895 #define E1000_IMS_SRPD      E1000_ICR_SRPD
896 #define E1000_IMS_ACK       E1000_ICR_ACK       /* Receive Ack frame */
897 #define E1000_IMS_MNG       E1000_ICR_MNG       /* Manageability event */
898 #define E1000_IMS_DOCK      E1000_ICR_DOCK      /* Dock/Undock */
899 #define E1000_IMS_DRSTA     E1000_ICR_DRSTA     /* Device Reset Asserted */
900 #define E1000_IMS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* Q0 Rx desc FIFO
901                                                          * parity error */
902 #define E1000_IMS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* Q0 Tx desc FIFO
903                                                          * parity error */
904 #define E1000_IMS_HOST_ARB_PAR  E1000_ICR_HOST_ARB_PAR  /* host arb read buffer
905                                                          * parity error */
906 #define E1000_IMS_PB_PAR        E1000_ICR_PB_PAR        /* packet buffer parity
907                                                          * error */
908 #define E1000_IMS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* Q1 Rx desc FIFO
909                                                          * parity error */
910 #define E1000_IMS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* Q1 Tx desc FIFO
911                                                          * parity error */
912 #define E1000_IMS_DSW       E1000_ICR_DSW
913 #define E1000_IMS_PHYINT    E1000_ICR_PHYINT
914 #define E1000_IMS_DOUTSYNC  E1000_ICR_DOUTSYNC /* NIC DMA out of sync */
915 #define E1000_IMS_EPRST     E1000_ICR_EPRST
916 #define E1000_IMS_RXQ0          E1000_ICR_RXQ0 /* Rx Queue 0 Interrupt */
917 #define E1000_IMS_RXQ1          E1000_ICR_RXQ1 /* Rx Queue 1 Interrupt */
918 #define E1000_IMS_TXQ0          E1000_ICR_TXQ0 /* Tx Queue 0 Interrupt */
919 #define E1000_IMS_TXQ1          E1000_ICR_TXQ1 /* Tx Queue 1 Interrupt */
920 #define E1000_IMS_OTHER         E1000_ICR_OTHER /* Other Interrupts */
921 #define E1000_IMS_FER           E1000_ICR_FER /* Fatal Error */
922 
923 #define E1000_IMS_THS           E1000_ICR_THS /* ICR.TS: Thermal Sensor Event*/
924 #define E1000_IMS_MDDET         E1000_ICR_MDDET /* Malicious Driver Detect */
925 /* Extended Interrupt Mask Set */
926 #define E1000_EIMS_RX_QUEUE0    E1000_EICR_RX_QUEUE0 /* Rx Queue 0 Interrupt */
927 #define E1000_EIMS_RX_QUEUE1    E1000_EICR_RX_QUEUE1 /* Rx Queue 1 Interrupt */
928 #define E1000_EIMS_RX_QUEUE2    E1000_EICR_RX_QUEUE2 /* Rx Queue 2 Interrupt */
929 #define E1000_EIMS_RX_QUEUE3    E1000_EICR_RX_QUEUE3 /* Rx Queue 3 Interrupt */
930 #define E1000_EIMS_TX_QUEUE0    E1000_EICR_TX_QUEUE0 /* Tx Queue 0 Interrupt */
931 #define E1000_EIMS_TX_QUEUE1    E1000_EICR_TX_QUEUE1 /* Tx Queue 1 Interrupt */
932 #define E1000_EIMS_TX_QUEUE2    E1000_EICR_TX_QUEUE2 /* Tx Queue 2 Interrupt */
933 #define E1000_EIMS_TX_QUEUE3    E1000_EICR_TX_QUEUE3 /* Tx Queue 3 Interrupt */
934 #define E1000_EIMS_TCP_TIMER    E1000_EICR_TCP_TIMER /* TCP Timer */
935 #define E1000_EIMS_OTHER        E1000_EICR_OTHER   /* Interrupt Cause Active */
936 
937 /* Interrupt Cause Set */
938 #define E1000_ICS_TXDW      E1000_ICR_TXDW      /* Tx desc written back */
939 #define E1000_ICS_TXQE      E1000_ICR_TXQE      /* Transmit Queue empty */
940 #define E1000_ICS_LSC       E1000_ICR_LSC       /* Link Status Change */
941 #define E1000_ICS_RXSEQ     E1000_ICR_RXSEQ     /* Rx sequence error */
942 #define E1000_ICS_RXDMT0    E1000_ICR_RXDMT0    /* Rx desc min. threshold */
943 #define E1000_ICS_RXO       E1000_ICR_RXO       /* Rx overrun */
944 #define E1000_ICS_RXT0      E1000_ICR_RXT0      /* Rx timer intr */
945 #define E1000_ICS_MDAC      E1000_ICR_MDAC      /* MDIO access complete */
946 #define E1000_ICS_RXCFG     E1000_ICR_RXCFG     /* Rx /c/ ordered set */
947 #define E1000_ICS_GPI_EN0   E1000_ICR_GPI_EN0   /* GP Int 0 */
948 #define E1000_ICS_GPI_EN1   E1000_ICR_GPI_EN1   /* GP Int 1 */
949 #define E1000_ICS_GPI_EN2   E1000_ICR_GPI_EN2   /* GP Int 2 */
950 #define E1000_ICS_GPI_EN3   E1000_ICR_GPI_EN3   /* GP Int 3 */
951 #define E1000_ICS_TXD_LOW   E1000_ICR_TXD_LOW
952 #define E1000_ICS_SRPD      E1000_ICR_SRPD
953 #define E1000_ICS_ACK       E1000_ICR_ACK       /* Receive Ack frame */
954 #define E1000_ICS_MNG       E1000_ICR_MNG       /* Manageability event */
955 #define E1000_ICS_DOCK      E1000_ICR_DOCK      /* Dock/Undock */
956 #define E1000_ICS_DRSTA     E1000_ICR_DRSTA     /* Device Reset Aserted */
957 #define E1000_ICS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* Q0 Rx desc FIFO
958                                                          * parity error */
959 #define E1000_ICS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* Q0 Tx desc FIFO
960                                                          * parity error */
961 #define E1000_ICS_HOST_ARB_PAR  E1000_ICR_HOST_ARB_PAR  /* host arb read buffer
962                                                          * parity error */
963 #define E1000_ICS_PB_PAR        E1000_ICR_PB_PAR        /* packet buffer parity
964                                                          * error */
965 #define E1000_ICS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* Q1 Rx desc FIFO
966                                                          * parity error */
967 #define E1000_ICS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* Q1 Tx desc FIFO
968                                                          * parity error */
969 #define E1000_ICS_DSW       E1000_ICR_DSW
970 #define E1000_ICS_DOUTSYNC  E1000_ICR_DOUTSYNC /* NIC DMA out of sync */
971 #define E1000_ICS_PHYINT    E1000_ICR_PHYINT
972 #define E1000_ICS_EPRST     E1000_ICR_EPRST
973 
974 /* Extended Interrupt Cause Set */
975 #define E1000_EICS_RX_QUEUE0    E1000_EICR_RX_QUEUE0 /* Rx Queue 0 Interrupt */
976 #define E1000_EICS_RX_QUEUE1    E1000_EICR_RX_QUEUE1 /* Rx Queue 1 Interrupt */
977 #define E1000_EICS_RX_QUEUE2    E1000_EICR_RX_QUEUE2 /* Rx Queue 2 Interrupt */
978 #define E1000_EICS_RX_QUEUE3    E1000_EICR_RX_QUEUE3 /* Rx Queue 3 Interrupt */
979 #define E1000_EICS_TX_QUEUE0    E1000_EICR_TX_QUEUE0 /* Tx Queue 0 Interrupt */
980 #define E1000_EICS_TX_QUEUE1    E1000_EICR_TX_QUEUE1 /* Tx Queue 1 Interrupt */
981 #define E1000_EICS_TX_QUEUE2    E1000_EICR_TX_QUEUE2 /* Tx Queue 2 Interrupt */
982 #define E1000_EICS_TX_QUEUE3    E1000_EICR_TX_QUEUE3 /* Tx Queue 3 Interrupt */
983 #define E1000_EICS_TCP_TIMER    E1000_EICR_TCP_TIMER /* TCP Timer */
984 #define E1000_EICS_OTHER        E1000_EICR_OTHER   /* Interrupt Cause Active */
985 
986 #define E1000_EITR_ITR_INT_MASK 0x0000FFFF
987 /* E1000_EITR_CNT_IGNR is only for 82576 and newer */
988 #define E1000_EITR_CNT_IGNR     0x80000000 /* Don't reset counters on write */
989 
990 /* Transmit Descriptor Control */
991 #define E1000_TXDCTL_PTHRESH    0x0000003F /* TXDCTL Prefetch Threshold */
992 #define E1000_TXDCTL_HTHRESH    0x00003F00 /* TXDCTL Host Threshold */
993 #define E1000_TXDCTL_WTHRESH    0x003F0000 /* TXDCTL Writeback Threshold */
994 #define E1000_TXDCTL_GRAN       0x01000000 /* TXDCTL Granularity */
995 #define E1000_TXDCTL_LWTHRESH   0xFE000000 /* TXDCTL Low Threshold */
996 #define E1000_TXDCTL_FULL_TX_DESC_WB 0x01010000 /* GRAN=1, WTHRESH=1 */
997 #define E1000_TXDCTL_MAX_TX_DESC_PREFETCH 0x0100001F /* GRAN=1, PTHRESH=31 */
998 /* Enable the counting of descriptors still to be processed. */
999 #define E1000_TXDCTL_COUNT_DESC 0x00400000
1000 
1001 /* Flow Control Constants */
1002 #define FLOW_CONTROL_ADDRESS_LOW  0x00C28001
1003 #define FLOW_CONTROL_ADDRESS_HIGH 0x00000100
1004 #define FLOW_CONTROL_TYPE         0x8808
1005 
1006 /* 802.1q VLAN Packet Size */
1007 #define VLAN_TAG_SIZE              4    /* 802.3ac tag (not DMA'd) */
1008 #define E1000_VLAN_FILTER_TBL_SIZE 128  /* VLAN Filter Table (4096 bits) */
1009 
1010 /* Receive Address */
1011 /*
1012  * Number of high/low register pairs in the RAR. The RAR (Receive Address
1013  * Registers) holds the directed and multicast addresses that we monitor.
1014  * Technically, we have 16 spots.  However, we reserve one of these spots
1015  * (RAR[15]) for our directed address used by controllers with
1016  * manageability enabled, allowing us room for 15 multicast addresses.
1017  */
1018 #define E1000_RAR_ENTRIES     15
1019 #define E1000_RAH_AV  0x80000000        /* Receive descriptor valid */
1020 #define E1000_RAL_MAC_ADDR_LEN 4
1021 #define E1000_RAH_MAC_ADDR_LEN 2
1022 #define E1000_RAH_QUEUE_MASK_82575 0x000C0000
1023 #define E1000_RAH_POOL_MASK     0x03FC0000
1024 #define E1000_RAH_POOL_SHIFT    18
1025 #define E1000_RAH_POOL_1        0x00040000
1026 
1027 /* Error Codes */
1028 #define E1000_SUCCESS      0
1029 #define E1000_ERR_NVM      1
1030 #define E1000_ERR_PHY      2
1031 #define E1000_ERR_CONFIG   3
1032 #define E1000_ERR_PARAM    4
1033 #define E1000_ERR_MAC_INIT 5
1034 #define E1000_ERR_PHY_TYPE 6
1035 #define E1000_ERR_RESET   9
1036 #define E1000_ERR_MASTER_REQUESTS_PENDING 10
1037 #define E1000_ERR_HOST_INTERFACE_COMMAND 11
1038 #define E1000_BLK_PHY_RESET   12
1039 #define E1000_ERR_SWFW_SYNC 13
1040 #define E1000_NOT_IMPLEMENTED 14
1041 #define E1000_ERR_MBX      15
1042 #define E1000_ERR_INVALID_ARGUMENT  16
1043 #define E1000_ERR_NO_SPACE          17
1044 #define E1000_ERR_NVM_PBA_SECTION   18
1045 
1046 /* Loop limit on how long we wait for auto-negotiation to complete */
1047 #define FIBER_LINK_UP_LIMIT               50
1048 #define COPPER_LINK_UP_LIMIT              10
1049 #define PHY_AUTO_NEG_LIMIT                45
1050 #define PHY_FORCE_LIMIT                   20
1051 /* Number of 100 microseconds we wait for PCI Express master disable */
1052 #define MASTER_DISABLE_TIMEOUT      800
1053 /* Number of milliseconds we wait for PHY configuration done after MAC reset */
1054 #define PHY_CFG_TIMEOUT             100
1055 /* Number of 2 milliseconds we wait for acquiring MDIO ownership. */
1056 #define MDIO_OWNERSHIP_TIMEOUT      10
1057 /* Number of milliseconds for NVM auto read done after MAC reset. */
1058 #define AUTO_READ_DONE_TIMEOUT      10
1059 
1060 /* Flow Control */
1061 #define E1000_FCRTH_RTH  0x0000FFF8     /* Mask Bits[15:3] for RTH */
1062 #define E1000_FCRTH_XFCE 0x80000000     /* External Flow Control Enable */
1063 #define E1000_FCRTL_RTL  0x0000FFF8     /* Mask Bits[15:3] for RTL */
1064 #define E1000_FCRTL_XONE 0x80000000     /* Enable XON frame transmission */
1065 
1066 /* Transmit Configuration Word */
1067 #define E1000_TXCW_FD         0x00000020        /* TXCW full duplex */
1068 #define E1000_TXCW_HD         0x00000040        /* TXCW half duplex */
1069 #define E1000_TXCW_PAUSE      0x00000080        /* TXCW sym pause request */
1070 #define E1000_TXCW_ASM_DIR    0x00000100        /* TXCW astm pause direction */
1071 #define E1000_TXCW_PAUSE_MASK 0x00000180        /* TXCW pause request mask */
1072 #define E1000_TXCW_RF         0x00003000        /* TXCW remote fault */
1073 #define E1000_TXCW_NP         0x00008000        /* TXCW next page */
1074 #define E1000_TXCW_CW         0x0000ffff        /* TxConfigWord mask */
1075 #define E1000_TXCW_TXC        0x40000000        /* Transmit Config control */
1076 #define E1000_TXCW_ANE        0x80000000        /* Auto-neg enable */
1077 
1078 /* Receive Configuration Word */
1079 #define E1000_RXCW_CW         0x0000ffff        /* RxConfigWord mask */
1080 #define E1000_RXCW_NC         0x04000000        /* Receive config no carrier */
1081 #define E1000_RXCW_IV         0x08000000        /* Receive config invalid */
1082 #define E1000_RXCW_CC         0x10000000        /* Receive config change */
1083 #define E1000_RXCW_C          0x20000000        /* Receive config */
1084 #define E1000_RXCW_SYNCH      0x40000000        /* Receive config synch */
1085 #define E1000_RXCW_ANC        0x80000000        /* Auto-neg complete */
1086 
1087 #define E1000_TSYNCTXCTL_VALID    0x00000001 /* Tx timestamp valid */
1088 #define E1000_TSYNCTXCTL_ENABLED  0x00000010 /* enable Tx timestamping */
1089 
1090 #define E1000_TSYNCRXCTL_VALID      0x00000001 /* Rx timestamp valid */
1091 #define E1000_TSYNCRXCTL_TYPE_MASK  0x0000000E /* Rx type mask */
1092 #define E1000_TSYNCRXCTL_TYPE_L2_V2       0x00
1093 #define E1000_TSYNCRXCTL_TYPE_L4_V1       0x02
1094 #define E1000_TSYNCRXCTL_TYPE_L2_L4_V2    0x04
1095 #define E1000_TSYNCRXCTL_TYPE_ALL         0x08
1096 #define E1000_TSYNCRXCTL_TYPE_EVENT_V2    0x0A
1097 #define E1000_TSYNCRXCTL_ENABLED    0x00000010 /* enable Rx timestamping */
1098 
1099 #define E1000_TSYNCRXCFG_PTP_V1_CTRLT_MASK   0x000000FF
1100 #define E1000_TSYNCRXCFG_PTP_V1_SYNC_MESSAGE       0x00
1101 #define E1000_TSYNCRXCFG_PTP_V1_DELAY_REQ_MESSAGE  0x01
1102 #define E1000_TSYNCRXCFG_PTP_V1_FOLLOWUP_MESSAGE   0x02
1103 #define E1000_TSYNCRXCFG_PTP_V1_DELAY_RESP_MESSAGE 0x03
1104 #define E1000_TSYNCRXCFG_PTP_V1_MANAGEMENT_MESSAGE 0x04
1105 
1106 #define E1000_TSYNCRXCFG_PTP_V2_MSGID_MASK               0x00000F00
1107 #define E1000_TSYNCRXCFG_PTP_V2_SYNC_MESSAGE                 0x0000
1108 #define E1000_TSYNCRXCFG_PTP_V2_DELAY_REQ_MESSAGE            0x0100
1109 #define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_REQ_MESSAGE       0x0200
1110 #define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_RESP_MESSAGE      0x0300
1111 #define E1000_TSYNCRXCFG_PTP_V2_FOLLOWUP_MESSAGE             0x0800
1112 #define E1000_TSYNCRXCFG_PTP_V2_DELAY_RESP_MESSAGE           0x0900
1113 #define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_FOLLOWUP_MESSAGE  0x0A00
1114 #define E1000_TSYNCRXCFG_PTP_V2_ANNOUNCE_MESSAGE             0x0B00
1115 #define E1000_TSYNCRXCFG_PTP_V2_SIGNALLING_MESSAGE           0x0C00
1116 #define E1000_TSYNCRXCFG_PTP_V2_MANAGEMENT_MESSAGE           0x0D00
1117 
1118 #define E1000_TIMINCA_16NS_SHIFT 24
1119 /* TUPLE Filtering Configuration */
1120 #define E1000_TTQF_DISABLE_MASK   0xF0008000     /* TTQF Disable Mask */
1121 #define E1000_TTQF_QUEUE_ENABLE   0x100          /* TTQF Queue Enable Bit */
1122 #define E1000_TTQF_PROTOCOL_MASK  0xFF           /* TTQF Protocol Mask */
1123 /* TTQF TCP Bit, shift with E1000_TTQF_PROTOCOL SHIFT */
1124 #define E1000_TTQF_PROTOCOL_TCP   0x0
1125 /* TTQF UDP Bit, shift with E1000_TTQF_PROTOCOL_SHIFT */
1126 #define E1000_TTQF_PROTOCOL_UDP   0x1
1127 /* TTQF SCTP Bit, shift with E1000_TTQF_PROTOCOL_SHIFT */
1128 #define E1000_TTQF_PROTOCOL_SCTP  0x2
1129 #define E1000_TTQF_PROTOCOL_SHIFT 5              /* TTQF Protocol Shift */
1130 #define E1000_TTQF_QUEUE_SHIFT    16             /* TTQF Queue Shfit */
1131 #define E1000_TTQF_RX_QUEUE_MASK  0x70000        /* TTQF Queue Mask */
1132 #define E1000_TTQF_MASK_ENABLE    0x10000000     /* TTQF Mask Enable Bit */
1133 #define E1000_IMIR_CLEAR_MASK     0xF001FFFF     /* IMIR Reg Clear Mask */
1134 #define E1000_IMIR_PORT_BYPASS    0x20000        /* IMIR Port Bypass Bit */
1135 #define E1000_IMIR_PRIORITY_SHIFT 29             /* IMIR Priority Shift */
1136 #define E1000_IMIREXT_CLEAR_MASK  0x7FFFF        /* IMIREXT Reg Clear Mask */
1137 
1138 #define E1000_MDICNFG_EXT_MDIO    0x80000000      /* MDI ext/int destination */
1139 #define E1000_MDICNFG_COM_MDIO    0x40000000      /* MDI shared w/ lan 0 */
1140 #define E1000_MDICNFG_PHY_MASK    0x03E00000
1141 #define E1000_MDICNFG_PHY_SHIFT   21
1142 
1143 #define E1000_THSTAT_LOW_EVENT      0x20000000  /* Low thermal threshold */
1144 #define E1000_THSTAT_MID_EVENT      0x00200000  /* Mid thermal threshold */
1145 #define E1000_THSTAT_HIGH_EVENT     0x00002000  /* High thermal threshold */
1146 #define E1000_THSTAT_PWR_DOWN       0x00000001  /* Power Down Event */
1147 #define E1000_THSTAT_LINK_THROTTLE  0x00000002  /* Link Speed Throttle Event */
1148 
1149 /* Powerville EEE defines */
1150 #define E1000_IPCNFG_EEE_1G_AN      0x00000008  /* IPCNFG EEE Enable 1G AN */
1151 #define E1000_IPCNFG_EEE_100M_AN    0x00000004  /* IPCNFG EEE Enable 100M AN */
1152 #define E1000_EEER_TX_LPI_EN        0x00010000  /* EEER Tx LPI Enable */
1153 #define E1000_EEER_RX_LPI_EN        0x00020000  /* EEER Rx LPI Enable */
1154 #define E1000_EEER_LPI_FC           0x00040000  /* EEER Enable on Flow Control*/
1155 /* EEE status */
1156 #define E1000_EEER_EEE_NEG          0x20000000  /* EEE capability negotiated */
1157 #define E1000_EEER_RX_LPI_STATUS    0x40000000  /* Rx in LPI state */
1158 #define E1000_EEER_TX_LPI_STATUS    0x80000000  /* Tx in LPI state */
1159 
1160 /* PCI Express Control */
1161 #define E1000_GCR_RXD_NO_SNOOP          0x00000001
1162 #define E1000_GCR_RXDSCW_NO_SNOOP       0x00000002
1163 #define E1000_GCR_RXDSCR_NO_SNOOP       0x00000004
1164 #define E1000_GCR_TXD_NO_SNOOP          0x00000008
1165 #define E1000_GCR_TXDSCW_NO_SNOOP       0x00000010
1166 #define E1000_GCR_TXDSCR_NO_SNOOP       0x00000020
1167 #define E1000_GCR_CMPL_TMOUT_MASK       0x0000F000
1168 #define E1000_GCR_CMPL_TMOUT_10ms       0x00001000
1169 #define E1000_GCR_CMPL_TMOUT_RESEND     0x00010000
1170 #define E1000_GCR_CAP_VER2              0x00040000
1171 
1172 #define PCIE_NO_SNOOP_ALL (E1000_GCR_RXD_NO_SNOOP         | \
1173                            E1000_GCR_RXDSCW_NO_SNOOP      | \
1174                            E1000_GCR_RXDSCR_NO_SNOOP      | \
1175                            E1000_GCR_TXD_NO_SNOOP         | \
1176                            E1000_GCR_TXDSCW_NO_SNOOP      | \
1177                            E1000_GCR_TXDSCR_NO_SNOOP)
1178 
1179 /* PHY Control Register */
1180 #define MII_CR_SPEED_SELECT_MSB 0x0040  /* bits 6,13: 10=1000, 01=100, 00=10 */
1181 #define MII_CR_COLL_TEST_ENABLE 0x0080  /* Collision test enable */
1182 #define MII_CR_FULL_DUPLEX      0x0100  /* FDX =1, half duplex =0 */
1183 #define MII_CR_RESTART_AUTO_NEG 0x0200  /* Restart auto negotiation */
1184 #define MII_CR_ISOLATE          0x0400  /* Isolate PHY from MII */
1185 #define MII_CR_POWER_DOWN       0x0800  /* Power down */
1186 #define MII_CR_AUTO_NEG_EN      0x1000  /* Auto Neg Enable */
1187 #define MII_CR_SPEED_SELECT_LSB 0x2000  /* bits 6,13: 10=1000, 01=100, 00=10 */
1188 #define MII_CR_LOOPBACK         0x4000  /* 0 = normal, 1 = loopback */
1189 #define MII_CR_RESET            0x8000  /* 0 = normal, 1 = PHY reset */
1190 #define MII_CR_SPEED_1000       0x0040
1191 #define MII_CR_SPEED_100        0x2000
1192 #define MII_CR_SPEED_10         0x0000
1193 
1194 /* PHY Status Register */
1195 #define MII_SR_EXTENDED_CAPS     0x0001 /* Extended register capabilities */
1196 #define MII_SR_JABBER_DETECT     0x0002 /* Jabber Detected */
1197 #define MII_SR_LINK_STATUS       0x0004 /* Link Status 1 = link */
1198 #define MII_SR_AUTONEG_CAPS      0x0008 /* Auto Neg Capable */
1199 #define MII_SR_REMOTE_FAULT      0x0010 /* Remote Fault Detect */
1200 #define MII_SR_AUTONEG_COMPLETE  0x0020 /* Auto Neg Complete */
1201 #define MII_SR_PREAMBLE_SUPPRESS 0x0040 /* Preamble may be suppressed */
1202 #define MII_SR_EXTENDED_STATUS   0x0100 /* Ext. status info in Reg 0x0F */
1203 #define MII_SR_100T2_HD_CAPS     0x0200 /* 100T2 Half Duplex Capable */
1204 #define MII_SR_100T2_FD_CAPS     0x0400 /* 100T2 Full Duplex Capable */
1205 #define MII_SR_10T_HD_CAPS       0x0800 /* 10T   Half Duplex Capable */
1206 #define MII_SR_10T_FD_CAPS       0x1000 /* 10T   Full Duplex Capable */
1207 #define MII_SR_100X_HD_CAPS      0x2000 /* 100X  Half Duplex Capable */
1208 #define MII_SR_100X_FD_CAPS      0x4000 /* 100X  Full Duplex Capable */
1209 #define MII_SR_100T4_CAPS        0x8000 /* 100T4 Capable */
1210 
1211 /* Autoneg Advertisement Register */
1212 #define NWAY_AR_SELECTOR_FIELD   0x0001   /* indicates IEEE 802.3 CSMA/CD */
1213 #define NWAY_AR_10T_HD_CAPS      0x0020   /* 10T   Half Duplex Capable */
1214 #define NWAY_AR_10T_FD_CAPS      0x0040   /* 10T   Full Duplex Capable */
1215 #define NWAY_AR_100TX_HD_CAPS    0x0080   /* 100TX Half Duplex Capable */
1216 #define NWAY_AR_100TX_FD_CAPS    0x0100   /* 100TX Full Duplex Capable */
1217 #define NWAY_AR_100T4_CAPS       0x0200   /* 100T4 Capable */
1218 #define NWAY_AR_PAUSE            0x0400   /* Pause operation desired */
1219 #define NWAY_AR_ASM_DIR          0x0800   /* Asymmetric Pause Direction bit */
1220 #define NWAY_AR_REMOTE_FAULT     0x2000   /* Remote Fault detected */
1221 #define NWAY_AR_NEXT_PAGE        0x8000   /* Next Page ability supported */
1222 
1223 /* Link Partner Ability Register (Base Page) */
1224 #define NWAY_LPAR_SELECTOR_FIELD 0x0000 /* LP protocol selector field */
1225 #define NWAY_LPAR_10T_HD_CAPS    0x0020 /* LP is 10T   Half Duplex Capable */
1226 #define NWAY_LPAR_10T_FD_CAPS    0x0040 /* LP is 10T   Full Duplex Capable */
1227 #define NWAY_LPAR_100TX_HD_CAPS  0x0080 /* LP is 100TX Half Duplex Capable */
1228 #define NWAY_LPAR_100TX_FD_CAPS  0x0100 /* LP is 100TX Full Duplex Capable */
1229 #define NWAY_LPAR_100T4_CAPS     0x0200 /* LP is 100T4 Capable */
1230 #define NWAY_LPAR_PAUSE          0x0400 /* LP Pause operation desired */
1231 #define NWAY_LPAR_ASM_DIR        0x0800 /* LP Asymmetric Pause Direction bit */
1232 #define NWAY_LPAR_REMOTE_FAULT   0x2000 /* LP has detected Remote Fault */
1233 #define NWAY_LPAR_ACKNOWLEDGE    0x4000 /* LP has rx'd link code word */
1234 #define NWAY_LPAR_NEXT_PAGE      0x8000 /* Next Page ability supported */
1235 
1236 /* Autoneg Expansion Register */
1237 #define NWAY_ER_LP_NWAY_CAPS      0x0001 /* LP has Auto Neg Capability */
1238 #define NWAY_ER_PAGE_RXD          0x0002 /* LP is 10T   Half Duplex Capable */
1239 #define NWAY_ER_NEXT_PAGE_CAPS    0x0004 /* LP is 10T   Full Duplex Capable */
1240 #define NWAY_ER_LP_NEXT_PAGE_CAPS 0x0008 /* LP is 100TX Half Duplex Capable */
1241 #define NWAY_ER_PAR_DETECT_FAULT  0x0010 /* LP is 100TX Full Duplex Capable */
1242 
1243 /* 1000BASE-T Control Register */
1244 #define CR_1000T_ASYM_PAUSE      0x0080 /* Advertise asymmetric pause bit */
1245 #define CR_1000T_HD_CAPS         0x0100 /* Advertise 1000T HD capability */
1246 #define CR_1000T_FD_CAPS         0x0200 /* Advertise 1000T FD capability  */
1247 #define CR_1000T_REPEATER_DTE    0x0400 /* 1=Repeater/switch device port */
1248                                         /* 0=DTE device */
1249 #define CR_1000T_MS_VALUE        0x0800 /* 1=Configure PHY as Master */
1250                                         /* 0=Configure PHY as Slave */
1251 #define CR_1000T_MS_ENABLE      0x1000 /* 1=Master/Slave manual config value */
1252                                         /* 0=Automatic Master/Slave config */
1253 #define CR_1000T_TEST_MODE_NORMAL 0x0000 /* Normal Operation */
1254 #define CR_1000T_TEST_MODE_1     0x2000 /* Transmit Waveform test */
1255 #define CR_1000T_TEST_MODE_2     0x4000 /* Master Transmit Jitter test */
1256 #define CR_1000T_TEST_MODE_3     0x6000 /* Slave Transmit Jitter test */
1257 #define CR_1000T_TEST_MODE_4     0x8000 /* Transmitter Distortion test */
1258 
1259 /* 1000BASE-T Status Register */
1260 #define SR_1000T_IDLE_ERROR_CNT   0x00FF /* Num idle errors since last read */
1261 #define SR_1000T_ASYM_PAUSE_DIR  0x0100 /* LP asymmetric pause direction bit */
1262 #define SR_1000T_LP_HD_CAPS       0x0400 /* LP is 1000T HD capable */
1263 #define SR_1000T_LP_FD_CAPS       0x0800 /* LP is 1000T FD capable */
1264 #define SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */
1265 #define SR_1000T_LOCAL_RX_STATUS  0x2000 /* Local receiver OK */
1266 #define SR_1000T_MS_CONFIG_RES    0x4000 /* 1=Local Tx is Master, 0=Slave */
1267 #define SR_1000T_MS_CONFIG_FAULT  0x8000 /* Master/Slave config fault */
1268 
1269 #define SR_1000T_PHY_EXCESSIVE_IDLE_ERR_COUNT 5
1270 
1271 /* PHY 1000 MII Register/Bit Definitions */
1272 /* PHY Registers defined by IEEE */
1273 #define PHY_CONTROL      0x00 /* Control Register */
1274 #define PHY_STATUS       0x01 /* Status Register */
1275 #define PHY_ID1          0x02 /* Phy Id Reg (word 1) */
1276 #define PHY_ID2          0x03 /* Phy Id Reg (word 2) */
1277 #define PHY_AUTONEG_ADV  0x04 /* Autoneg Advertisement */
1278 #define PHY_LP_ABILITY   0x05 /* Link Partner Ability (Base Page) */
1279 #define PHY_AUTONEG_EXP  0x06 /* Autoneg Expansion Reg */
1280 #define PHY_NEXT_PAGE_TX 0x07 /* Next Page Tx */
1281 #define PHY_LP_NEXT_PAGE 0x08 /* Link Partner Next Page */
1282 #define PHY_1000T_CTRL   0x09 /* 1000Base-T Control Reg */
1283 #define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */
1284 #define PHY_EXT_STATUS   0x0F /* Extended Status Reg */
1285 
1286 #define PHY_CONTROL_LB   0x4000 /* PHY Loopback bit */
1287 
1288 /* NVM Control */
1289 #define E1000_EECD_SK        0x00000001 /* NVM Clock */
1290 #define E1000_EECD_CS        0x00000002 /* NVM Chip Select */
1291 #define E1000_EECD_DI        0x00000004 /* NVM Data In */
1292 #define E1000_EECD_DO        0x00000008 /* NVM Data Out */
1293 #define E1000_EECD_FWE_MASK  0x00000030
1294 #define E1000_EECD_FWE_DIS   0x00000010 /* Disable FLASH writes */
1295 #define E1000_EECD_FWE_EN    0x00000020 /* Enable FLASH writes */
1296 #define E1000_EECD_FWE_SHIFT 4
1297 #define E1000_EECD_REQ       0x00000040 /* NVM Access Request */
1298 #define E1000_EECD_GNT       0x00000080 /* NVM Access Grant */
1299 #define E1000_EECD_PRES      0x00000100 /* NVM Present */
1300 #define E1000_EECD_SIZE      0x00000200 /* NVM Size (0=64 word 1=256 word) */
1301 /* NVM Addressing bits based on type 0=small, 1=large */
1302 #define E1000_EECD_ADDR_BITS 0x00000400
1303 #define E1000_EECD_TYPE      0x00002000 /* NVM Type (1-SPI, 0-Microwire) */
1304 #ifndef E1000_NVM_GRANT_ATTEMPTS
1305 #define E1000_NVM_GRANT_ATTEMPTS   1000 /* NVM # attempts to gain grant */
1306 #endif
1307 #define E1000_EECD_AUTO_RD          0x00000200  /* NVM Auto Read done */
1308 #define E1000_EECD_SIZE_EX_MASK     0x00007800  /* NVM Size */
1309 #define E1000_EECD_SIZE_EX_SHIFT     11
1310 #define E1000_EECD_NVADDS    0x00018000 /* NVM Address Size */
1311 #define E1000_EECD_SELSHAD   0x00020000 /* Select Shadow RAM */
1312 #define E1000_EECD_INITSRAM  0x00040000 /* Initialize Shadow RAM */
1313 #define E1000_EECD_FLUPD     0x00080000 /* Update FLASH */
1314 #define E1000_EECD_AUPDEN    0x00100000 /* Enable Autonomous FLASH update */
1315 #define E1000_EECD_SHADV     0x00200000 /* Shadow RAM Data Valid */
1316 #define E1000_EECD_SEC1VAL   0x00400000 /* Sector One Valid */
1317 #define E1000_EECD_SECVAL_SHIFT      22
1318 #define E1000_EECD_SEC1VAL_VALID_MASK (E1000_EECD_AUTO_RD | E1000_EECD_PRES)
1319 
1320 #define E1000_NVM_SWDPIN0   0x0001   /* SWDPIN 0 NVM Value */
1321 #define E1000_NVM_LED_LOGIC 0x0020   /* Led Logic Word */
1322 #define E1000_NVM_RW_REG_DATA   16  /* Offset to data in NVM read/write regs */
1323 #define E1000_NVM_RW_REG_DONE   2    /* Offset to READ/WRITE done bit */
1324 #define E1000_NVM_RW_REG_START  1    /* Start operation */
1325 #define E1000_NVM_RW_ADDR_SHIFT 2    /* Shift to the address bits */
1326 #define E1000_NVM_POLL_WRITE    1    /* Flag for polling for write complete */
1327 #define E1000_NVM_POLL_READ     0    /* Flag for polling for read complete */
1328 #define E1000_FLASH_UPDATES  2000
1329 
1330 /* NVM Word Offsets */
1331 #define NVM_COMPAT                 0x0003
1332 #define NVM_ID_LED_SETTINGS        0x0004
1333 #define NVM_VERSION                0x0005
1334 #define NVM_SERDES_AMPLITUDE       0x0006 /* SERDES output amplitude */
1335 #define NVM_PHY_CLASS_WORD         0x0007
1336 #define NVM_INIT_CONTROL1_REG      0x000A
1337 #define NVM_INIT_CONTROL2_REG      0x000F
1338 #define NVM_SWDEF_PINS_CTRL_PORT_1 0x0010
1339 #define NVM_INIT_CONTROL3_PORT_B   0x0014
1340 #define NVM_INIT_3GIO_3            0x001A
1341 #define NVM_SWDEF_PINS_CTRL_PORT_0 0x0020
1342 #define NVM_INIT_CONTROL3_PORT_A   0x0024
1343 #define NVM_CFG                    0x0012
1344 #define NVM_FLASH_VERSION          0x0032
1345 #define NVM_ALT_MAC_ADDR_PTR       0x0037
1346 #define NVM_CHECKSUM_REG           0x003F
1347 #define NVM_COMPATIBILITY_REG_3    0x0003
1348 #define NVM_COMPATIBILITY_BIT_MASK 0x8000
1349 
1350 #define E1000_NVM_CFG_DONE_PORT_0  0x040000 /* MNG config cycle done */
1351 #define E1000_NVM_CFG_DONE_PORT_1  0x080000 /* ...for second port */
1352 #define E1000_NVM_CFG_DONE_PORT_2  0x100000 /* ...for third port */
1353 #define E1000_NVM_CFG_DONE_PORT_3  0x200000 /* ...for fourth port */
1354 
1355 #define NVM_82580_LAN_FUNC_OFFSET(a) (a ? (0x40 + (0x40 * a)) : 0)
1356 
1357 /* Mask bits for fields in Word 0x24 of the NVM */
1358 #define NVM_WORD24_COM_MDIO         0x0008 /* MDIO interface shared */
1359 #define NVM_WORD24_EXT_MDIO         0x0004 /* MDIO accesses routed external */
1360 
1361 /* Mask bits for fields in Word 0x0f of the NVM */
1362 #define NVM_WORD0F_PAUSE_MASK       0x3000
1363 #define NVM_WORD0F_PAUSE            0x1000
1364 #define NVM_WORD0F_ASM_DIR          0x2000
1365 #define NVM_WORD0F_ANE              0x0800
1366 #define NVM_WORD0F_SWPDIO_EXT_MASK  0x00F0
1367 #define NVM_WORD0F_LPLU             0x0001
1368 
1369 /* Mask bits for fields in Word 0x1a of the NVM */
1370 #define NVM_WORD1A_ASPM_MASK  0x000C
1371 
1372 /* Mask bits for fields in Word 0x03 of the EEPROM */
1373 #define NVM_COMPAT_LOM    0x0800
1374 
1375 /* length of string needed to store PBA number */
1376 #define E1000_PBANUM_LENGTH             11
1377 
1378 /* For checksumming, the sum of all words in the NVM should equal 0xBABA. */
1379 #define NVM_SUM                    0xBABA
1380 
1381 #define NVM_MAC_ADDR_OFFSET        0
1382 #define NVM_PBA_OFFSET_0           8
1383 #define NVM_PBA_OFFSET_1           9
1384 #define NVM_PBA_PTR_GUARD          0xFAFA
1385 #define NVM_RESERVED_WORD          0xFFFF
1386 #define NVM_PHY_CLASS_A            0x8000
1387 #define NVM_SERDES_AMPLITUDE_MASK  0x000F
1388 #define NVM_SIZE_MASK              0x1C00
1389 #define NVM_SIZE_SHIFT             10
1390 #define NVM_WORD_SIZE_BASE_SHIFT   6
1391 #define NVM_SWDPIO_EXT_SHIFT       4
1392 
1393 /* NVM Commands - Microwire */
1394 #define NVM_READ_OPCODE_MICROWIRE  0x6  /* NVM read opcode */
1395 #define NVM_WRITE_OPCODE_MICROWIRE 0x5  /* NVM write opcode */
1396 #define NVM_ERASE_OPCODE_MICROWIRE 0x7  /* NVM erase opcode */
1397 #define NVM_EWEN_OPCODE_MICROWIRE  0x13 /* NVM erase/write enable */
1398 #define NVM_EWDS_OPCODE_MICROWIRE  0x10 /* NVM erase/write disable */
1399 
1400 /* NVM Commands - SPI */
1401 #define NVM_MAX_RETRY_SPI          5000 /* Max wait of 5ms, for RDY signal */
1402 #define NVM_READ_OPCODE_SPI        0x03 /* NVM read opcode */
1403 #define NVM_WRITE_OPCODE_SPI       0x02 /* NVM write opcode */
1404 #define NVM_A8_OPCODE_SPI          0x08 /* opcode bit-3 = address bit-8 */
1405 #define NVM_WREN_OPCODE_SPI        0x06 /* NVM set Write Enable latch */
1406 #define NVM_WRDI_OPCODE_SPI        0x04 /* NVM reset Write Enable latch */
1407 #define NVM_RDSR_OPCODE_SPI        0x05 /* NVM read Status register */
1408 #define NVM_WRSR_OPCODE_SPI        0x01 /* NVM write Status register */
1409 
1410 /* SPI NVM Status Register */
1411 #define NVM_STATUS_RDY_SPI         0x01
1412 #define NVM_STATUS_WEN_SPI         0x02
1413 #define NVM_STATUS_BP0_SPI         0x04
1414 #define NVM_STATUS_BP1_SPI         0x08
1415 #define NVM_STATUS_WPEN_SPI        0x80
1416 
1417 /* Word definitions for ID LED Settings */
1418 #define ID_LED_RESERVED_0000 0x0000
1419 #define ID_LED_RESERVED_FFFF 0xFFFF
1420 #define ID_LED_DEFAULT       ((ID_LED_OFF1_ON2  << 12) | \
1421                               (ID_LED_OFF1_OFF2 <<  8) | \
1422                               (ID_LED_DEF1_DEF2 <<  4) | \
1423                               (ID_LED_DEF1_DEF2))
1424 #define ID_LED_DEF1_DEF2     0x1
1425 #define ID_LED_DEF1_ON2      0x2
1426 #define ID_LED_DEF1_OFF2     0x3
1427 #define ID_LED_ON1_DEF2      0x4
1428 #define ID_LED_ON1_ON2       0x5
1429 #define ID_LED_ON1_OFF2      0x6
1430 #define ID_LED_OFF1_DEF2     0x7
1431 #define ID_LED_OFF1_ON2      0x8
1432 #define ID_LED_OFF1_OFF2     0x9
1433 
1434 #define IGP_ACTIVITY_LED_MASK   0xFFFFF0FF
1435 #define IGP_ACTIVITY_LED_ENABLE 0x0300
1436 #define IGP_LED3_MODE           0x07000000
1437 
1438 /* PCI/PCI-X/PCI-EX Config space */
1439 #define PCIX_COMMAND_REGISTER        0xE6
1440 #define PCIX_STATUS_REGISTER_LO      0xE8
1441 #define PCIX_STATUS_REGISTER_HI      0xEA
1442 #define PCI_HEADER_TYPE_REGISTER     0x0E
1443 #define PCIE_LINK_STATUS             0x12
1444 #define PCIE_DEVICE_CONTROL2         0x28
1445 
1446 #define PCIX_COMMAND_MMRBC_MASK      0x000C
1447 #define PCIX_COMMAND_MMRBC_SHIFT     0x2
1448 #define PCIX_STATUS_HI_MMRBC_MASK    0x0060
1449 #define PCIX_STATUS_HI_MMRBC_SHIFT   0x5
1450 #define PCIX_STATUS_HI_MMRBC_4K      0x3
1451 #define PCIX_STATUS_HI_MMRBC_2K      0x2
1452 #define PCIX_STATUS_LO_FUNC_MASK     0x7
1453 #define PCI_HEADER_TYPE_MULTIFUNC    0x80
1454 #define PCIE_LINK_WIDTH_MASK         0x3F0
1455 #define PCIE_LINK_WIDTH_SHIFT        4
1456 #define PCIE_LINK_SPEED_MASK         0x0F
1457 #define PCIE_LINK_SPEED_2500         0x01
1458 #define PCIE_LINK_SPEED_5000         0x02
1459 #define PCIE_DEVICE_CONTROL2_16ms    0x0005
1460 
1461 #ifndef ETH_ADDR_LEN
1462 #define ETH_ADDR_LEN                 6
1463 #endif
1464 
1465 #define PHY_REVISION_MASK      0xFFFFFFF0
1466 #define MAX_PHY_REG_ADDRESS    0x1F  /* 5 bit address bus (0-0x1F) */
1467 #define MAX_PHY_MULTI_PAGE_REG 0xF
1468 
1469 /* Bit definitions for valid PHY IDs. */
1470 /*
1471  * I = Integrated
1472  * E = External
1473  */
1474 #define M88E1000_E_PHY_ID    0x01410C50
1475 #define M88E1000_I_PHY_ID    0x01410C30
1476 #define M88E1011_I_PHY_ID    0x01410C20
1477 #define IGP01E1000_I_PHY_ID  0x02A80380
1478 #define M88E1011_I_REV_4     0x04
1479 #define M88E1111_I_PHY_ID    0x01410CC0
1480 #define M88E1112_E_PHY_ID    0x01410C90
1481 #define I347AT4_E_PHY_ID    0x01410DC0
1482 #define GG82563_E_PHY_ID     0x01410CA0
1483 #define IGP03E1000_E_PHY_ID  0x02A80390
1484 #define IFE_E_PHY_ID         0x02A80330
1485 #define IFE_PLUS_E_PHY_ID    0x02A80320
1486 #define IFE_C_E_PHY_ID       0x02A80310
1487 #define BME1000_E_PHY_ID     0x01410CB0
1488 #define BME1000_E_PHY_ID_R2  0x01410CB1
1489 #define I82577_E_PHY_ID 0x01540050
1490 #define I82578_E_PHY_ID 0x004DD040
1491 #define I82579_E_PHY_ID    0x01540090
1492 #define I82580_I_PHY_ID      0x015403A0
1493 #define I350_I_PHY_ID        0x015403B0
1494 #define IGP04E1000_E_PHY_ID  0x02A80391
1495 #define M88_VENDOR           0x0141
1496 
1497 /* M88E1000 Specific Registers */
1498 #define M88E1000_PHY_SPEC_CTRL     0x10  /* PHY Specific Control Register */
1499 #define M88E1000_PHY_SPEC_STATUS   0x11  /* PHY Specific Status Register */
1500 #define M88E1000_INT_ENABLE        0x12  /* Interrupt Enable Register */
1501 #define M88E1000_INT_STATUS        0x13  /* Interrupt Status Register */
1502 #define M88E1000_EXT_PHY_SPEC_CTRL 0x14  /* Extended PHY Specific Control */
1503 #define M88E1000_RX_ERR_CNTR       0x15  /* Receive Error Counter */
1504 
1505 #define M88E1000_PHY_EXT_CTRL      0x1A  /* PHY extend control register */
1506 #define M88E1000_PHY_PAGE_SELECT   0x1D  /* Reg 29 for page number setting */
1507 #define M88E1000_PHY_GEN_CONTROL   0x1E  /* Its meaning depends on reg 29 */
1508 #define M88E1000_PHY_VCO_REG_BIT8  0x100 /* Bits 8 & 11 are adjusted for */
1509 #define M88E1000_PHY_VCO_REG_BIT11 0x800    /* improved BER performance */
1510 
1511 /* M88E1000 PHY Specific Control Register */
1512 #define M88E1000_PSCR_JABBER_DISABLE    0x0001 /* 1=Jabber Function disabled */
1513 #define M88E1000_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reverse enabled */
1514 #define M88E1000_PSCR_SQE_TEST          0x0004 /* 1=SQE Test enabled */
1515 /* 1=CLK125 low, 0=CLK125 toggling */
1516 #define M88E1000_PSCR_CLK125_DISABLE    0x0010
1517 #define M88E1000_PSCR_MDI_MANUAL_MODE  0x0000 /* MDI Crossover Mode bits 6:5 */
1518                                                /* Manual MDI configuration */
1519 #define M88E1000_PSCR_MDIX_MANUAL_MODE 0x0020  /* Manual MDIX configuration */
1520 /* 1000BASE-T: Auto crossover, 100BASE-TX/10BASE-T: MDI Mode */
1521 #define M88E1000_PSCR_AUTO_X_1000T     0x0040
1522 /* Auto crossover enabled all speeds */
1523 #define M88E1000_PSCR_AUTO_X_MODE      0x0060
1524 /*
1525  * 1=Enable Extended 10BASE-T distance (Lower 10BASE-T Rx Threshold
1526  * 0=Normal 10BASE-T Rx Threshold
1527  */
1528 #define M88E1000_PSCR_EN_10BT_EXT_DIST 0x0080
1529 /* 1=5-bit interface in 100BASE-TX, 0=MII interface in 100BASE-TX */
1530 #define M88E1000_PSCR_MII_5BIT_ENABLE      0x0100
1531 #define M88E1000_PSCR_SCRAMBLER_DISABLE    0x0200 /* 1=Scrambler disable */
1532 #define M88E1000_PSCR_FORCE_LINK_GOOD      0x0400 /* 1=Force link good */
1533 #define M88E1000_PSCR_ASSERT_CRS_ON_TX     0x0800 /* 1=Assert CRS on Tx */
1534 
1535 /* M88E1000 PHY Specific Status Register */
1536 #define M88E1000_PSSR_JABBER             0x0001 /* 1=Jabber */
1537 #define M88E1000_PSSR_REV_POLARITY       0x0002 /* 1=Polarity reversed */
1538 #define M88E1000_PSSR_DOWNSHIFT          0x0020 /* 1=Downshifted */
1539 #define M88E1000_PSSR_MDIX               0x0040 /* 1=MDIX; 0=MDI */
1540 /*
1541  * 0 = <50M
1542  * 1 = 50-80M
1543  * 2 = 80-110M
1544  * 3 = 110-140M
1545  * 4 = >140M
1546  */
1547 #define M88E1000_PSSR_CABLE_LENGTH       0x0380
1548 #define M88E1000_PSSR_LINK               0x0400 /* 1=Link up, 0=Link down */
1549 #define M88E1000_PSSR_SPD_DPLX_RESOLVED  0x0800 /* 1=Speed & Duplex resolved */
1550 #define M88E1000_PSSR_PAGE_RCVD          0x1000 /* 1=Page received */
1551 #define M88E1000_PSSR_DPLX               0x2000 /* 1=Duplex 0=Half Duplex */
1552 #define M88E1000_PSSR_SPEED              0xC000 /* Speed, bits 14:15 */
1553 #define M88E1000_PSSR_10MBS              0x0000 /* 00=10Mbs */
1554 #define M88E1000_PSSR_100MBS             0x4000 /* 01=100Mbs */
1555 #define M88E1000_PSSR_1000MBS            0x8000 /* 10=1000Mbs */
1556 
1557 #define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7
1558 
1559 /* M88E1000 Extended PHY Specific Control Register */
1560 #define M88E1000_EPSCR_FIBER_LOOPBACK 0x4000 /* 1=Fiber loopback */
1561 /*
1562  * 1 = Lost lock detect enabled.
1563  * Will assert lost lock and bring
1564  * link down if idle not seen
1565  * within 1ms in 1000BASE-T
1566  */
1567 #define M88E1000_EPSCR_DOWN_NO_IDLE   0x8000
1568 /*
1569  * Number of times we will attempt to autonegotiate before downshifting if we
1570  * are the master
1571  */
1572 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00
1573 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X   0x0000
1574 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_2X   0x0400
1575 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_3X   0x0800
1576 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_4X   0x0C00
1577 /*
1578  * Number of times we will attempt to autonegotiate before downshifting if we
1579  * are the slave
1580  */
1581 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK  0x0300
1582 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_DIS   0x0000
1583 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X    0x0100
1584 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_2X    0x0200
1585 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_3X    0x0300
1586 #define M88E1000_EPSCR_TX_CLK_2_5       0x0060 /* 2.5 MHz TX_CLK */
1587 #define M88E1000_EPSCR_TX_CLK_25        0x0070 /* 25  MHz TX_CLK */
1588 #define M88E1000_EPSCR_TX_CLK_0         0x0000 /* NO  TX_CLK */
1589 
1590 /* M88E1111 Specific Registers */
1591 #define M88E1111_PHY_PAGE_SELECT1       0x16  /* for registers 0-28 */
1592 #define M88E1111_PHY_PAGE_SELECT2       0x1D  /* for registers 30-31 */
1593 
1594 /* M88E1111 page select register mask */
1595 #define M88E1111_PHY_PAGE_SELECT_MASK1  0xFF
1596 #define M88E1111_PHY_PAGE_SELECT_MASK2  0x3F
1597 
1598 /* Intel I347AT4 Registers */
1599 
1600 #define I347AT4_PCDL            0x10 /* PHY Cable Diagnostics Length */
1601 #define I347AT4_PCDC            0x15 /* PHY Cable Diagnostics Control */
1602 #define I347AT4_PAGE_SELECT     0x16
1603 
1604 /* I347AT4 Extended PHY Specific Control Register */
1605 
1606 /*
1607  * Number of times we will attempt to autonegotiate before downshifting if we
1608  * are the master
1609  */
1610 #define I347AT4_PSCR_DOWNSHIFT_ENABLE 0x0800
1611 #define I347AT4_PSCR_DOWNSHIFT_MASK   0x7000
1612 #define I347AT4_PSCR_DOWNSHIFT_1X     0x0000
1613 #define I347AT4_PSCR_DOWNSHIFT_2X     0x1000
1614 #define I347AT4_PSCR_DOWNSHIFT_3X     0x2000
1615 #define I347AT4_PSCR_DOWNSHIFT_4X     0x3000
1616 #define I347AT4_PSCR_DOWNSHIFT_5X     0x4000
1617 #define I347AT4_PSCR_DOWNSHIFT_6X     0x5000
1618 #define I347AT4_PSCR_DOWNSHIFT_7X     0x6000
1619 #define I347AT4_PSCR_DOWNSHIFT_8X     0x7000
1620 
1621 /* I347AT4 PHY Cable Diagnostics Control */
1622 #define I347AT4_PCDC_CABLE_LENGTH_UNIT  0x0400 /* 0=cm 1=meters */
1623 
1624 /* M88E1112 only registers */
1625 #define M88E1112_VCT_DSP_DISTANCE       0x001A
1626 
1627 /* M88EC018 Rev 2 specific DownShift settings */
1628 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK  0x0E00
1629 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_1X    0x0000
1630 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_2X    0x0200
1631 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_3X    0x0400
1632 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_4X    0x0600
1633 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X    0x0800
1634 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_6X    0x0A00
1635 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_7X    0x0C00
1636 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_8X    0x0E00
1637 
1638 #define I82578_EPSCR_DOWNSHIFT_ENABLE          0x0020
1639 #define I82578_EPSCR_DOWNSHIFT_COUNTER_MASK    0x001C
1640 
1641 /* BME1000 PHY Specific Control Register */
1642 #define BME1000_PSCR_ENABLE_DOWNSHIFT   0x0800 /* 1 = enable downshift */
1643 
1644 /*
1645  * Bits...
1646  * 15-5: page
1647  * 4-0: register offset
1648  */
1649 #define GG82563_PAGE_SHIFT        5
1650 #define GG82563_REG(page, reg)    \
1651         (((page) << GG82563_PAGE_SHIFT) | ((reg) & MAX_PHY_REG_ADDRESS))
1652 #define GG82563_MIN_ALT_REG       30
1653 
1654 /* GG82563 Specific Registers */
1655 #define GG82563_PHY_SPEC_CTRL           \
1656         GG82563_REG(0, 16) /* PHY Specific Control */
1657 #define GG82563_PHY_SPEC_STATUS         \
1658         GG82563_REG(0, 17) /* PHY Specific Status */
1659 #define GG82563_PHY_INT_ENABLE          \
1660         GG82563_REG(0, 18) /* Interrupt Enable */
1661 #define GG82563_PHY_SPEC_STATUS_2       \
1662         GG82563_REG(0, 19) /* PHY Specific Status 2 */
1663 #define GG82563_PHY_RX_ERR_CNTR         \
1664         GG82563_REG(0, 21) /* Receive Error Counter */
1665 #define GG82563_PHY_PAGE_SELECT         \
1666         GG82563_REG(0, 22) /* Page Select */
1667 #define GG82563_PHY_SPEC_CTRL_2         \
1668         GG82563_REG(0, 26) /* PHY Specific Control 2 */
1669 #define GG82563_PHY_PAGE_SELECT_ALT     \
1670         GG82563_REG(0, 29) /* Alternate Page Select */
1671 #define GG82563_PHY_TEST_CLK_CTRL       \
1672         GG82563_REG(0, 30) /* Test Clock Control (use reg. 29 to select) */
1673 
1674 #define GG82563_PHY_MAC_SPEC_CTRL       \
1675         GG82563_REG(2, 21) /* MAC Specific Control Register */
1676 #define GG82563_PHY_MAC_SPEC_CTRL_2     \
1677         GG82563_REG(2, 26) /* MAC Specific Control 2 */
1678 
1679 #define GG82563_PHY_DSP_DISTANCE    \
1680         GG82563_REG(5, 26) /* DSP Distance */
1681 
1682 /* Page 193 - Port Control Registers */
1683 #define GG82563_PHY_KMRN_MODE_CTRL   \
1684         GG82563_REG(193, 16) /* Kumeran Mode Control */
1685 #define GG82563_PHY_PORT_RESET          \
1686         GG82563_REG(193, 17) /* Port Reset */
1687 #define GG82563_PHY_REVISION_ID         \
1688         GG82563_REG(193, 18) /* Revision ID */
1689 #define GG82563_PHY_DEVICE_ID           \
1690         GG82563_REG(193, 19) /* Device ID */
1691 #define GG82563_PHY_PWR_MGMT_CTRL       \
1692         GG82563_REG(193, 20) /* Power Management Control */
1693 #define GG82563_PHY_RATE_ADAPT_CTRL     \
1694         GG82563_REG(193, 25) /* Rate Adaptation Control */
1695 
1696 /* Page 194 - KMRN Registers */
1697 #define GG82563_PHY_KMRN_FIFO_CTRL_STAT \
1698         GG82563_REG(194, 16) /* FIFO's Control/Status */
1699 #define GG82563_PHY_KMRN_CTRL           \
1700         GG82563_REG(194, 17) /* Control */
1701 #define GG82563_PHY_INBAND_CTRL         \
1702         GG82563_REG(194, 18) /* Inband Control */
1703 #define GG82563_PHY_KMRN_DIAGNOSTIC     \
1704         GG82563_REG(194, 19) /* Diagnostic */
1705 #define GG82563_PHY_ACK_TIMEOUTS        \
1706         GG82563_REG(194, 20) /* Acknowledge Timeouts */
1707 #define GG82563_PHY_ADV_ABILITY         \
1708         GG82563_REG(194, 21) /* Advertised Ability */
1709 #define GG82563_PHY_LINK_PARTNER_ADV_ABILITY \
1710         GG82563_REG(194, 23) /* Link Partner Advertised Ability */
1711 #define GG82563_PHY_ADV_NEXT_PAGE       \
1712         GG82563_REG(194, 24) /* Advertised Next Page */
1713 #define GG82563_PHY_LINK_PARTNER_ADV_NEXT_PAGE \
1714         GG82563_REG(194, 25) /* Link Partner Advertised Next page */
1715 #define GG82563_PHY_KMRN_MISC           \
1716         GG82563_REG(194, 26) /* Misc. */
1717 
1718 /* MDI Control */
1719 #define E1000_MDIC_DATA_MASK 0x0000FFFF
1720 #define E1000_MDIC_REG_MASK  0x001F0000
1721 #define E1000_MDIC_REG_SHIFT 16
1722 #define E1000_MDIC_PHY_MASK  0x03E00000
1723 #define E1000_MDIC_PHY_SHIFT 21
1724 #define E1000_MDIC_OP_WRITE  0x04000000
1725 #define E1000_MDIC_OP_READ   0x08000000
1726 #define E1000_MDIC_READY     0x10000000
1727 #define E1000_MDIC_INT_EN    0x20000000
1728 #define E1000_MDIC_ERROR     0x40000000
1729 #define E1000_MDIC_DEST      0x80000000
1730 
1731 /* SerDes Control */
1732 #define E1000_GEN_CTL_READY             0x80000000
1733 #define E1000_GEN_CTL_ADDRESS_SHIFT     8
1734 #define E1000_GEN_POLL_TIMEOUT          640
1735 
1736 /* LinkSec register fields */
1737 #define E1000_LSECTXCAP_SUM_MASK        0x00FF0000
1738 #define E1000_LSECTXCAP_SUM_SHIFT       16
1739 #define E1000_LSECRXCAP_SUM_MASK        0x00FF0000
1740 #define E1000_LSECRXCAP_SUM_SHIFT       16
1741 
1742 #define E1000_LSECTXCTRL_EN_MASK        0x00000003
1743 #define E1000_LSECTXCTRL_DISABLE        0x0
1744 #define E1000_LSECTXCTRL_AUTH           0x1
1745 #define E1000_LSECTXCTRL_AUTH_ENCRYPT   0x2
1746 #define E1000_LSECTXCTRL_AISCI          0x00000020
1747 #define E1000_LSECTXCTRL_PNTHRSH_MASK   0xFFFFFF00
1748 #define E1000_LSECTXCTRL_RSV_MASK       0x000000D8
1749 
1750 #define E1000_LSECRXCTRL_EN_MASK        0x0000000C
1751 #define E1000_LSECRXCTRL_EN_SHIFT       2
1752 #define E1000_LSECRXCTRL_DISABLE        0x0
1753 #define E1000_LSECRXCTRL_CHECK          0x1
1754 #define E1000_LSECRXCTRL_STRICT         0x2
1755 #define E1000_LSECRXCTRL_DROP           0x3
1756 #define E1000_LSECRXCTRL_PLSH           0x00000040
1757 #define E1000_LSECRXCTRL_RP             0x00000080
1758 #define E1000_LSECRXCTRL_RSV_MASK       0xFFFFFF33
1759 
1760 /* Tx Rate-Scheduler Config fields */
1761 #define E1000_RTTBCNRC_RS_ENA		0x80000000
1762 #define E1000_RTTBCNRC_RF_DEC_MASK	0x00003FFF
1763 #define E1000_RTTBCNRC_RF_INT_SHIFT     14
1764 #define E1000_RTTBCNRC_RF_INT_MASK	\
1765 	(E1000_RTTBCNRC_RF_DEC_MASK << E1000_RTTBCNRC_RF_INT_SHIFT)
1766 
1767 
1768 /* DMA Coalescing register fields */
1769 #define E1000_DMACR_DMACWT_MASK         0x00003FFF /* DMA Coalescing
1770                                                     * Watchdog Timer */
1771 #define E1000_DMACR_DMACTHR_MASK        0x00FF0000 /* DMA Coalescing Receive
1772                                                     * Threshold */
1773 #define E1000_DMACR_DMACTHR_SHIFT       16
1774 #define E1000_DMACR_DMAC_LX_MASK        0x30000000 /* Lx when no PCIe
1775                                                     * transactions */
1776 #define E1000_DMACR_DMAC_LX_SHIFT       28
1777 #define E1000_DMACR_DMAC_EN             0x80000000 /* Enable DMA Coalescing */
1778 
1779 #define E1000_DMCTXTH_DMCTTHR_MASK      0x00000FFF /* DMA Coalescing Transmit
1780                                                     * Threshold */
1781 
1782 #define E1000_DMCTLX_TTLX_MASK          0x00000FFF /* Time to LX request */
1783 
1784 #define E1000_DMCRTRH_UTRESH_MASK       0x0007FFFF /* Receive Traffic Rate
1785                                                     * Threshold */
1786 #define E1000_DMCRTRH_LRPRCW            0x80000000 /* Rcv packet rate in
1787                                                     * current window */
1788 
1789 #define E1000_DMCCNT_CCOUNT_MASK        0x01FFFFFF /* DMA Coal Rcv Traffic
1790                                                     * Current Cnt */
1791 
1792 #define E1000_FCRTC_RTH_COAL_MASK       0x0003FFF0 /* Flow ctrl Rcv Threshold
1793                                                     * High val */
1794 #define E1000_FCRTC_RTH_COAL_SHIFT      4
1795 #define E1000_PCIEMISC_LX_DECISION      0x00000080 /* Lx power decision based
1796                                                       on DMA coal */
1797 
1798 /* Proxy Filer Control */
1799 #define E1000_PROXYFC_D0               0x00000001  /* Enable offload in D0 */
1800 #define E1000_PROXYFC_EX               0x00000004  /* Directed exact proxy */
1801 #define E1000_PROXYFC_MC               0x00000008  /* Directed Multicast
1802                                                     * Proxy */
1803 #define E1000_PROXYFC_BC               0x00000010  /* Broadcast Proxy Enable */
1804 #define E1000_PROXYFC_ARP_DIRECTED     0x00000020  /* Directed ARP Proxy
1805                                                     * Enable */
1806 #define E1000_PROXYFC_IPV4             0x00000040  /* Directed IPv4 Enable */
1807 #define E1000_PROXYFC_IPV6             0x00000080  /* Directed IPv6 Enable */
1808 #define E1000_PROXYFC_NS               0x00000200  /* IPv4 Neighborhood
1809                                                     * Solicitation */
1810 #define E1000_PROXYFC_ARP              0x00000800  /* ARP Request Proxy
1811                                                     * Enable */
1812 /* Proxy Status */
1813 #define E1000_PROXYS_CLEAR             0xFFFFFFFF  /* Clear */
1814 
1815 /* Firmware Status */
1816 #define E1000_FWSTS_FWRI               0x80000000 /* Firmware Reset
1817                                                    * Indication */
1818 
1819 
1820 #endif /* _E1000_DEFINES_H_ */
1821