xref: /freebsd/sys/dev/e1000/e1000_defines.h (revision aa77200569e397d6ff1fdb4d255d0fa254d0a128)
1 /******************************************************************************
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3   Copyright (c) 2001-2012, Intel Corporation
4   All rights reserved.
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 /* wakeup filters mask */
83 #define E1000_WUFC_FLX_OFFSET_PHY	12 /* Flexible Filters bits offset */
84 #define E1000_WUFC_FLX_FILTERS_PHY_4	0x0000F000 /* 4 flexible filters mask */
85 #define E1000_WUFC_ALL_FILTERS_PHY_6	0x0000F6FF /* 6 wakeup filters mask */
86 #define E1000_WUFC_FLX_FILTERS_PHY_6	0x0000F600 /* 6 flexible filters mask */
87 #define E1000_WUFC_ALL_FILTERS		0x000F00FF /* all wakeup filters mask */
88 #define E1000_WUFC_ALL_FILTERS_6	0x003F00FF /* Mask all 6 wu filters */
89 #define E1000_WUFC_ALL_FILTERS_8	0x00FF00FF /* Mask all 8 wu filters */
90 #define E1000_WUFC_FLX_OFFSET		16 /* Flexible Filters bits offset */
91 #define E1000_WUFC_FLX_FILTERS		0x000F0000 /* 4 flexible filters mask */
92 #define E1000_WUFC_FLX_FILTERS_6	0x003F0000 /* 6 flexible filters mask */
93 #define E1000_WUFC_FLX_FILTERS_8	0x00FF0000 /* 8 flexible filters mask */
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 /* SW Definable Pin 4 data */
162 #define E1000_CTRL_EXT_SDP5_DATA	0x00000020 /* SW Definable Pin 5 data */
163 #define E1000_CTRL_EXT_PHY_INT		E1000_CTRL_EXT_SDP5_DATA
164 #define E1000_CTRL_EXT_SDP6_DATA	0x00000040 /* SW Definable Pin 6 data */
165 #define E1000_CTRL_EXT_SDP3_DATA	0x00000080 /* SW Definable Pin 3 data */
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 Clk Gating */
179 #define E1000_CTRL_EXT_LINK_MODE_MASK	0x00C00000
180 /* Offset of the link mode field in Ctrl Ext register */
181 #define E1000_CTRL_EXT_LINK_MODE_OFFSET	22
182 #define E1000_CTRL_EXT_LINK_MODE_82580_MASK	0x01C00000 /*82580 bit 24:22*/
183 #define E1000_CTRL_EXT_LINK_MODE_1000BASE_KX	0x00400000
184 #define E1000_CTRL_EXT_LINK_MODE_GMII	0x00000000
185 #define E1000_CTRL_EXT_LINK_MODE_TBI	0x00C00000
186 #define E1000_CTRL_EXT_LINK_MODE_KMRN	0x00000000
187 #define E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES	0x00C00000
188 #define E1000_CTRL_EXT_LINK_MODE_PCIX_SERDES	0x00800000
189 #define E1000_CTRL_EXT_LINK_MODE_SGMII	0x00800000
190 #define E1000_CTRL_EXT_EIAME		0x01000000
191 #define E1000_CTRL_EXT_IRCA		0x00000001
192 #define E1000_CTRL_EXT_WR_WMARK_MASK	0x03000000
193 #define E1000_CTRL_EXT_WR_WMARK_256	0x00000000
194 #define E1000_CTRL_EXT_WR_WMARK_320	0x01000000
195 #define E1000_CTRL_EXT_WR_WMARK_384	0x02000000
196 #define E1000_CTRL_EXT_WR_WMARK_448	0x03000000
197 #define E1000_CTRL_EXT_CANC		0x04000000 /* Int delay cancellation */
198 #define E1000_CTRL_EXT_DRV_LOAD		0x10000000 /* Drv loaded bit for FW */
199 /* IAME enable bit (27) was removed in >= 82575 */
200 #define E1000_CTRL_EXT_IAME		0x08000000 /* Int ACK Auto-mask */
201 /* packet buffer parity error detection enabled */
202 #define E1000_CRTL_EXT_PB_PAREN		0x01000000
203 /* descriptor FIFO parity error detection enable */
204 #define E1000_CTRL_EXT_DF_PAREN		0x02000000
205 #define E1000_CTRL_EXT_GHOST_PAREN	0x40000000
206 #define E1000_CTRL_EXT_PBA_CLR		0x80000000 /* PBA Clear */
207 #define E1000_CTRL_EXT_LSECCK		0x00001000
208 #define E1000_CTRL_EXT_PHYPDEN		0x00100000
209 #define E1000_I2CCMD_REG_ADDR_SHIFT	16
210 #define E1000_I2CCMD_REG_ADDR		0x00FF0000
211 #define E1000_I2CCMD_PHY_ADDR_SHIFT	24
212 #define E1000_I2CCMD_PHY_ADDR		0x07000000
213 #define E1000_I2CCMD_OPCODE_READ	0x08000000
214 #define E1000_I2CCMD_OPCODE_WRITE	0x00000000
215 #define E1000_I2CCMD_RESET		0x10000000
216 #define E1000_I2CCMD_READY		0x20000000
217 #define E1000_I2CCMD_INTERRUPT_ENA	0x40000000
218 #define E1000_I2CCMD_ERROR		0x80000000
219 #define E1000_I2CCMD_SFP_DATA_ADDR(a)	(0x0000 + (a))
220 #define E1000_I2CCMD_SFP_DIAG_ADDR(a)	(0x0100 + (a))
221 #define E1000_MAX_SGMII_PHY_REG_ADDR	255
222 #define E1000_I2CCMD_PHY_TIMEOUT	200
223 #define E1000_IVAR_VALID	0x80
224 #define E1000_GPIE_NSICR	0x00000001
225 #define E1000_GPIE_MSIX_MODE	0x00000010
226 #define E1000_GPIE_EIAME	0x40000000
227 #define E1000_GPIE_PBA		0x80000000
228 
229 /* Receive Descriptor bit definitions */
230 #define E1000_RXD_STAT_DD	0x01    /* Descriptor Done */
231 #define E1000_RXD_STAT_EOP	0x02    /* End of Packet */
232 #define E1000_RXD_STAT_IXSM	0x04    /* Ignore checksum */
233 #define E1000_RXD_STAT_VP	0x08    /* IEEE VLAN Packet */
234 #define E1000_RXD_STAT_UDPCS	0x10    /* UDP xsum calculated */
235 #define E1000_RXD_STAT_TCPCS	0x20    /* TCP xsum calculated */
236 #define E1000_RXD_STAT_IPCS	0x40    /* IP xsum calculated */
237 #define E1000_RXD_STAT_PIF	0x80    /* passed in-exact filter */
238 #define E1000_RXD_STAT_CRCV	0x100   /* Speculative CRC Valid */
239 #define E1000_RXD_STAT_IPIDV	0x200   /* IP identification valid */
240 #define E1000_RXD_STAT_UDPV	0x400   /* Valid UDP checksum */
241 #define E1000_RXD_STAT_DYNINT	0x800   /* Pkt caused INT via DYNINT */
242 #define E1000_RXD_STAT_ACK	0x8000  /* ACK Packet indication */
243 #define E1000_RXD_ERR_CE	0x01    /* CRC Error */
244 #define E1000_RXD_ERR_SE	0x02    /* Symbol Error */
245 #define E1000_RXD_ERR_SEQ	0x04    /* Sequence Error */
246 #define E1000_RXD_ERR_CXE	0x10    /* Carrier Extension Error */
247 #define E1000_RXD_ERR_TCPE	0x20    /* TCP/UDP Checksum Error */
248 #define E1000_RXD_ERR_IPE	0x40    /* IP Checksum Error */
249 #define E1000_RXD_ERR_RXE	0x80    /* Rx Data Error */
250 #define E1000_RXD_SPC_VLAN_MASK	0x0FFF  /* VLAN ID is in lower 12 bits */
251 #define E1000_RXD_SPC_PRI_MASK	0xE000  /* Priority is in upper 3 bits */
252 #define E1000_RXD_SPC_PRI_SHIFT	13
253 #define E1000_RXD_SPC_CFI_MASK	0x1000  /* CFI is bit 12 */
254 #define E1000_RXD_SPC_CFI_SHIFT	12
255 
256 #define E1000_RXDEXT_STATERR_LB		0x00040000
257 #define E1000_RXDEXT_STATERR_CE		0x01000000
258 #define E1000_RXDEXT_STATERR_SE		0x02000000
259 #define E1000_RXDEXT_STATERR_SEQ	0x04000000
260 #define E1000_RXDEXT_STATERR_CXE	0x10000000
261 #define E1000_RXDEXT_STATERR_TCPE	0x20000000
262 #define E1000_RXDEXT_STATERR_IPE	0x40000000
263 #define E1000_RXDEXT_STATERR_RXE	0x80000000
264 
265 #define E1000_RXDEXT_LSECH		0x01000000
266 #define E1000_RXDEXT_LSECE_MASK		0x60000000
267 #define E1000_RXDEXT_LSECE_NO_ERROR	0x00000000
268 #define E1000_RXDEXT_LSECE_NO_SA_MATCH	0x20000000
269 #define E1000_RXDEXT_LSECE_REPLAY_DETECT 0x40000000
270 #define E1000_RXDEXT_LSECE_BAD_SIG	0x60000000
271 
272 /* mask to determine if packets should be dropped due to frame errors */
273 #define E1000_RXD_ERR_FRAME_ERR_MASK ( \
274 	E1000_RXD_ERR_CE  |		\
275 	E1000_RXD_ERR_SE  |		\
276 	E1000_RXD_ERR_SEQ |		\
277 	E1000_RXD_ERR_CXE |		\
278 	E1000_RXD_ERR_RXE)
279 
280 /* Same mask, but for extended and packet split descriptors */
281 #define E1000_RXDEXT_ERR_FRAME_ERR_MASK ( \
282 	E1000_RXDEXT_STATERR_CE  |	\
283 	E1000_RXDEXT_STATERR_SE  |	\
284 	E1000_RXDEXT_STATERR_SEQ |	\
285 	E1000_RXDEXT_STATERR_CXE |	\
286 	E1000_RXDEXT_STATERR_RXE)
287 
288 #define E1000_MRQC_ENABLE_MASK			0x00000007
289 #define E1000_MRQC_ENABLE_RSS_2Q		0x00000001
290 #define E1000_MRQC_ENABLE_RSS_INT		0x00000004
291 #define E1000_MRQC_RSS_FIELD_MASK		0xFFFF0000
292 #define E1000_MRQC_RSS_FIELD_IPV4_TCP		0x00010000
293 #define E1000_MRQC_RSS_FIELD_IPV4		0x00020000
294 #define E1000_MRQC_RSS_FIELD_IPV6_TCP_EX	0x00040000
295 #define E1000_MRQC_RSS_FIELD_IPV6_EX		0x00080000
296 #define E1000_MRQC_RSS_FIELD_IPV6		0x00100000
297 #define E1000_MRQC_RSS_FIELD_IPV6_TCP		0x00200000
298 
299 #define E1000_RXDPS_HDRSTAT_HDRSP		0x00008000
300 #define E1000_RXDPS_HDRSTAT_HDRLEN_MASK		0x000003FF
301 
302 /* Management Control */
303 #define E1000_MANC_SMBUS_EN	0x00000001 /* SMBus Enabled - RO */
304 #define E1000_MANC_ASF_EN	0x00000002 /* ASF Enabled - RO */
305 #define E1000_MANC_R_ON_FORCE	0x00000004 /* Reset on Force TCO - RO */
306 #define E1000_MANC_RMCP_EN	0x00000100 /* Enable RCMP 026Fh Filtering */
307 #define E1000_MANC_0298_EN	0x00000200 /* Enable RCMP 0298h Filtering */
308 #define E1000_MANC_IPV4_EN	0x00000400 /* Enable IPv4 */
309 #define E1000_MANC_IPV6_EN	0x00000800 /* Enable IPv6 */
310 #define E1000_MANC_SNAP_EN	0x00001000 /* Accept LLC/SNAP */
311 #define E1000_MANC_ARP_EN	0x00002000 /* Enable ARP Request Filtering */
312 /* Enable Neighbor Discovery Filtering */
313 #define E1000_MANC_NEIGHBOR_EN	0x00004000
314 #define E1000_MANC_ARP_RES_EN	0x00008000 /* Enable ARP response Filtering */
315 #define E1000_MANC_TCO_RESET	0x00010000 /* TCO Reset Occurred */
316 #define E1000_MANC_RCV_TCO_EN	0x00020000 /* Receive TCO Packets Enabled */
317 #define E1000_MANC_REPORT_STATUS 0x00040000 /* Status Reporting Enabled */
318 #define E1000_MANC_RCV_ALL	0x00080000 /* Receive All Enabled */
319 #define E1000_MANC_BLK_PHY_RST_ON_IDE	0x00040000 /* Block phy resets */
320 /* Enable MAC address filtering */
321 #define E1000_MANC_EN_MAC_ADDR_FILTER	0x00100000
322 /* Enable MNG packets to host memory */
323 #define E1000_MANC_EN_MNG2HOST		0x00200000
324 /* Enable IP address filtering */
325 #define E1000_MANC_EN_IP_ADDR_FILTER	0x00400000
326 #define E1000_MANC_EN_XSUM_FILTER	0x00800000 /* Ena checksum filtering */
327 #define E1000_MANC_BR_EN		0x01000000 /* Ena broadcast filtering */
328 #define E1000_MANC_SMB_REQ		0x01000000 /* SMBus Request */
329 #define E1000_MANC_SMB_GNT		0x02000000 /* SMBus Grant */
330 #define E1000_MANC_SMB_CLK_IN		0x04000000 /* SMBus Clock In */
331 #define E1000_MANC_SMB_DATA_IN		0x08000000 /* SMBus Data In */
332 #define E1000_MANC_SMB_DATA_OUT		0x10000000 /* SMBus Data Out */
333 #define E1000_MANC_SMB_CLK_OUT		0x20000000 /* SMBus Clock Out */
334 #define E1000_MANC_MPROXYE		0x40000000 /* Mngment Proxy Enable */
335 #define E1000_MANC_EN_BMC2OS		0x10000000 /* OS2BMC is enabld or not */
336 
337 #define E1000_MANC_SMB_DATA_OUT_SHIFT	28 /* SMBus Data Out Shift */
338 #define E1000_MANC_SMB_CLK_OUT_SHIFT	29 /* SMBus Clock Out Shift */
339 
340 #define E1000_MANC2H_PORT_623		0x00000020 /* Port 0x26f */
341 #define E1000_MANC2H_PORT_664		0x00000040 /* Port 0x298 */
342 #define E1000_MDEF_PORT_623		0x00000800 /* Port 0x26f */
343 #define E1000_MDEF_PORT_664		0x00000400 /* Port 0x298 */
344 
345 /* Receive Control */
346 #define E1000_RCTL_RST		0x00000001 /* Software reset */
347 #define E1000_RCTL_EN		0x00000002 /* enable */
348 #define E1000_RCTL_SBP		0x00000004 /* store bad packet */
349 #define E1000_RCTL_UPE		0x00000008 /* unicast promisc enable */
350 #define E1000_RCTL_MPE		0x00000010 /* multicast promisc enable */
351 #define E1000_RCTL_LPE		0x00000020 /* long packet enable */
352 #define E1000_RCTL_LBM_NO	0x00000000 /* no loopback mode */
353 #define E1000_RCTL_LBM_MAC	0x00000040 /* MAC loopback mode */
354 #define E1000_RCTL_LBM_SLP	0x00000080 /* serial link loopback mode */
355 #define E1000_RCTL_LBM_TCVR	0x000000C0 /* tcvr loopback mode */
356 #define E1000_RCTL_DTYP_MASK	0x00000C00 /* Descriptor type mask */
357 #define E1000_RCTL_DTYP_PS	0x00000400 /* Packet Split descriptor */
358 #define E1000_RCTL_RDMTS_HALF	0x00000000 /* Rx desc min thresh size */
359 #define E1000_RCTL_RDMTS_QUAT	0x00000100 /* Rx desc min thresh size */
360 #define E1000_RCTL_RDMTS_EIGTH	0x00000200 /* Rx desc min thresh size */
361 #define E1000_RCTL_MO_SHIFT	12 /* multicast offset shift */
362 #define E1000_RCTL_MO_0		0x00000000 /* multicast offset 11:0 */
363 #define E1000_RCTL_MO_1		0x00001000 /* multicast offset 12:1 */
364 #define E1000_RCTL_MO_2		0x00002000 /* multicast offset 13:2 */
365 #define E1000_RCTL_MO_3		0x00003000 /* multicast offset 15:4 */
366 #define E1000_RCTL_MDR		0x00004000 /* multicast desc ring 0 */
367 #define E1000_RCTL_BAM		0x00008000 /* broadcast enable */
368 /* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */
369 #define E1000_RCTL_SZ_2048	0x00000000 /* Rx buffer size 2048 */
370 #define E1000_RCTL_SZ_1024	0x00010000 /* Rx buffer size 1024 */
371 #define E1000_RCTL_SZ_512	0x00020000 /* Rx buffer size 512 */
372 #define E1000_RCTL_SZ_256	0x00030000 /* Rx buffer size 256 */
373 /* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */
374 #define E1000_RCTL_SZ_16384	0x00010000 /* Rx buffer size 16384 */
375 #define E1000_RCTL_SZ_8192	0x00020000 /* Rx buffer size 8192 */
376 #define E1000_RCTL_SZ_4096	0x00030000 /* Rx buffer size 4096 */
377 #define E1000_RCTL_VFE		0x00040000 /* vlan filter enable */
378 #define E1000_RCTL_CFIEN	0x00080000 /* canonical form enable */
379 #define E1000_RCTL_CFI		0x00100000 /* canonical form indicator */
380 #define E1000_RCTL_DPF		0x00400000 /* discard pause frames */
381 #define E1000_RCTL_PMCF		0x00800000 /* pass MAC control frames */
382 #define E1000_RCTL_BSEX		0x02000000 /* Buffer size extension */
383 #define E1000_RCTL_SECRC	0x04000000 /* Strip Ethernet CRC */
384 #define E1000_RCTL_FLXBUF_MASK	0x78000000 /* Flexible buffer size */
385 #define E1000_RCTL_FLXBUF_SHIFT	27 /* Flexible buffer shift */
386 
387 /*
388  * Use byte values for the following shift parameters
389  * Usage:
390  *     psrctl |= (((ROUNDUP(value0, 128) >> E1000_PSRCTL_BSIZE0_SHIFT) &
391  *		  E1000_PSRCTL_BSIZE0_MASK) |
392  *		((ROUNDUP(value1, 1024) >> E1000_PSRCTL_BSIZE1_SHIFT) &
393  *		  E1000_PSRCTL_BSIZE1_MASK) |
394  *		((ROUNDUP(value2, 1024) << E1000_PSRCTL_BSIZE2_SHIFT) &
395  *		  E1000_PSRCTL_BSIZE2_MASK) |
396  *		((ROUNDUP(value3, 1024) << E1000_PSRCTL_BSIZE3_SHIFT) |;
397  *		  E1000_PSRCTL_BSIZE3_MASK))
398  * where value0 = [128..16256],  default=256
399  *       value1 = [1024..64512], default=4096
400  *       value2 = [0..64512],    default=4096
401  *       value3 = [0..64512],    default=0
402  */
403 
404 #define E1000_PSRCTL_BSIZE0_MASK	0x0000007F
405 #define E1000_PSRCTL_BSIZE1_MASK	0x00003F00
406 #define E1000_PSRCTL_BSIZE2_MASK	0x003F0000
407 #define E1000_PSRCTL_BSIZE3_MASK	0x3F000000
408 
409 #define E1000_PSRCTL_BSIZE0_SHIFT	7    /* Shift _right_ 7 */
410 #define E1000_PSRCTL_BSIZE1_SHIFT	2    /* Shift _right_ 2 */
411 #define E1000_PSRCTL_BSIZE2_SHIFT	6    /* Shift _left_ 6 */
412 #define E1000_PSRCTL_BSIZE3_SHIFT	14   /* Shift _left_ 14 */
413 
414 /* SWFW_SYNC Definitions */
415 #define E1000_SWFW_EEP_SM	0x01
416 #define E1000_SWFW_PHY0_SM	0x02
417 #define E1000_SWFW_PHY1_SM	0x04
418 #define E1000_SWFW_CSR_SM	0x08
419 #define E1000_SWFW_PHY2_SM	0x20
420 #define E1000_SWFW_PHY3_SM	0x40
421 #define E1000_SWFW_SW_MNG_SM	0x400
422 
423 /* FACTPS Definitions */
424 #define E1000_FACTPS_LFS	0x40000000  /* LAN Function Select */
425 /* Device Control */
426 #define E1000_CTRL_FD		0x00000001  /* Full duplex.0=half; 1=full */
427 #define E1000_CTRL_BEM		0x00000002  /* Endian Mode.0=little,1=big */
428 #define E1000_CTRL_PRIOR	0x00000004  /* Priority on PCI. 0=rx,1=fair */
429 #define E1000_CTRL_GIO_MASTER_DISABLE 0x00000004 /*Blocks new Master reqs */
430 #define E1000_CTRL_LRST		0x00000008  /* Link reset. 0=normal,1=reset */
431 #define E1000_CTRL_TME		0x00000010  /* Test mode. 0=normal,1=test */
432 #define E1000_CTRL_SLE		0x00000020  /* Serial Link on 0=dis,1=en */
433 #define E1000_CTRL_ASDE		0x00000020  /* Auto-speed detect enable */
434 #define E1000_CTRL_SLU		0x00000040  /* Set link up (Force Link) */
435 #define E1000_CTRL_ILOS		0x00000080  /* Invert Loss-Of Signal */
436 #define E1000_CTRL_SPD_SEL	0x00000300  /* Speed Select Mask */
437 #define E1000_CTRL_SPD_10	0x00000000  /* Force 10Mb */
438 #define E1000_CTRL_SPD_100	0x00000100  /* Force 100Mb */
439 #define E1000_CTRL_SPD_1000	0x00000200  /* Force 1Gb */
440 #define E1000_CTRL_BEM32	0x00000400  /* Big Endian 32 mode */
441 #define E1000_CTRL_FRCSPD	0x00000800  /* Force Speed */
442 #define E1000_CTRL_FRCDPX	0x00001000  /* Force Duplex */
443 #define E1000_CTRL_D_UD_EN	0x00002000  /* Dock/Undock enable */
444 /* Defined polarity of Dock/Undock indication in SDP[0] */
445 #define E1000_CTRL_D_UD_POLARITY	0x00004000
446 /* Reset both PHY ports, through PHYRST_N pin */
447 #define E1000_CTRL_FORCE_PHY_RESET	0x00008000
448 /* enable link status from external LINK_0 and LINK_1 pins */
449 #define E1000_CTRL_EXT_LINK_EN		0x00010000
450 #define E1000_CTRL_LANPHYPC_OVERRIDE	0x00010000 /* SW control of LANPHYPC */
451 #define E1000_CTRL_LANPHYPC_VALUE	0x00020000 /* SW value of LANPHYPC */
452 #define E1000_CTRL_SWDPIN0	0x00040000 /* SWDPIN 0 value */
453 #define E1000_CTRL_SWDPIN1	0x00080000 /* SWDPIN 1 value */
454 #define E1000_CTRL_SWDPIN2	0x00100000 /* SWDPIN 2 value */
455 #define E1000_CTRL_ADVD3WUC	0x00100000 /* D3 WUC */
456 #define E1000_CTRL_SWDPIN3	0x00200000 /* SWDPIN 3 value */
457 #define E1000_CTRL_SWDPIO0	0x00400000 /* SWDPIN 0 Input or output */
458 #define E1000_CTRL_SWDPIO1	0x00800000 /* SWDPIN 1 input or output */
459 #define E1000_CTRL_SWDPIO2	0x01000000 /* SWDPIN 2 input or output */
460 #define E1000_CTRL_SWDPIO3	0x02000000 /* SWDPIN 3 input or output */
461 #define E1000_CTRL_RST		0x04000000 /* Global reset */
462 #define E1000_CTRL_RFCE		0x08000000 /* Receive Flow Control enable */
463 #define E1000_CTRL_TFCE		0x10000000 /* Transmit flow control enable */
464 #define E1000_CTRL_RTE		0x20000000 /* Routing tag enable */
465 #define E1000_CTRL_VME		0x40000000 /* IEEE VLAN mode enable */
466 #define E1000_CTRL_PHY_RST	0x80000000 /* PHY Reset */
467 #define E1000_CTRL_SW2FW_INT	0x02000000 /* Initiate an interrupt to ME */
468 #define E1000_CTRL_I2C_ENA	0x02000000 /* I2C enable */
469 
470 /*
471  * Bit definitions for the Management Data IO (MDIO) and Management Data
472  * Clock (MDC) pins in the Device Control Register.
473  */
474 #define E1000_CTRL_PHY_RESET_DIR	E1000_CTRL_SWDPIO0
475 #define E1000_CTRL_PHY_RESET		E1000_CTRL_SWDPIN0
476 #define E1000_CTRL_MDIO_DIR		E1000_CTRL_SWDPIO2
477 #define E1000_CTRL_MDIO			E1000_CTRL_SWDPIN2
478 #define E1000_CTRL_MDC_DIR		E1000_CTRL_SWDPIO3
479 #define E1000_CTRL_MDC			E1000_CTRL_SWDPIN3
480 #define E1000_CTRL_PHY_RESET_DIR4	E1000_CTRL_EXT_SDP4_DIR
481 #define E1000_CTRL_PHY_RESET4		E1000_CTRL_EXT_SDP4_DATA
482 
483 #define E1000_CONNSW_ENRGSRC		0x4
484 #define E1000_PCS_CFG_PCS_EN		8
485 #define E1000_PCS_LCTL_FLV_LINK_UP	1
486 #define E1000_PCS_LCTL_FSV_10		0
487 #define E1000_PCS_LCTL_FSV_100		2
488 #define E1000_PCS_LCTL_FSV_1000		4
489 #define E1000_PCS_LCTL_FDV_FULL		8
490 #define E1000_PCS_LCTL_FSD		0x10
491 #define E1000_PCS_LCTL_FORCE_LINK	0x20
492 #define E1000_PCS_LCTL_LOW_LINK_LATCH	0x40
493 #define E1000_PCS_LCTL_FORCE_FCTRL	0x80
494 #define E1000_PCS_LCTL_AN_ENABLE	0x10000
495 #define E1000_PCS_LCTL_AN_RESTART	0x20000
496 #define E1000_PCS_LCTL_AN_TIMEOUT	0x40000
497 #define E1000_PCS_LCTL_AN_SGMII_BYPASS	0x80000
498 #define E1000_PCS_LCTL_AN_SGMII_TRIGGER	0x100000
499 #define E1000_PCS_LCTL_FAST_LINK_TIMER	0x1000000
500 #define E1000_PCS_LCTL_LINK_OK_FIX	0x2000000
501 #define E1000_PCS_LCTL_CRS_ON_NI	0x4000000
502 #define E1000_ENABLE_SERDES_LOOPBACK	0x0410
503 
504 #define E1000_PCS_LSTS_LINK_OK		1
505 #define E1000_PCS_LSTS_SPEED_10		0
506 #define E1000_PCS_LSTS_SPEED_100	2
507 #define E1000_PCS_LSTS_SPEED_1000	4
508 #define E1000_PCS_LSTS_DUPLEX_FULL	8
509 #define E1000_PCS_LSTS_SYNK_OK		0x10
510 #define E1000_PCS_LSTS_AN_COMPLETE	0x10000
511 #define E1000_PCS_LSTS_AN_PAGE_RX	0x20000
512 #define E1000_PCS_LSTS_AN_TIMED_OUT	0x40000
513 #define E1000_PCS_LSTS_AN_REMOTE_FAULT	0x80000
514 #define E1000_PCS_LSTS_AN_ERROR_RWS	0x100000
515 
516 /* Device Status */
517 #define E1000_STATUS_FD			0x00000001 /* Duplex 0=half 1=full */
518 #define E1000_STATUS_LU			0x00000002 /* Link up.0=no,1=link */
519 #define E1000_STATUS_FUNC_MASK		0x0000000C /* PCI Function Mask */
520 #define E1000_STATUS_FUNC_SHIFT		2
521 #define E1000_STATUS_FUNC_0		0x00000000 /* Function 0 */
522 #define E1000_STATUS_FUNC_1		0x00000004 /* Function 1 */
523 #define E1000_STATUS_TXOFF		0x00000010 /* transmission paused */
524 #define E1000_STATUS_TBIMODE		0x00000020 /* TBI mode */
525 #define E1000_STATUS_SPEED_MASK		0x000000C0
526 #define E1000_STATUS_SPEED_10		0x00000000 /* Speed 10Mb/s */
527 #define E1000_STATUS_SPEED_100		0x00000040 /* Speed 100Mb/s */
528 #define E1000_STATUS_SPEED_1000		0x00000080 /* Speed 1000Mb/s */
529 #define E1000_STATUS_LAN_INIT_DONE	0x00000200 /* Lan Init Compltn by NVM */
530 #define E1000_STATUS_ASDV		0x00000300 /* Auto speed detect value */
531 #define E1000_STATUS_PHYRA		0x00000400 /* PHY Reset Asserted */
532 /* Change in Dock/Undock state clear on write '0'. */
533 #define E1000_STATUS_DOCK_CI		0x00000800
534 #define E1000_STATUS_GIO_MASTER_ENABLE	0x00080000 /* Master request status */
535 #define E1000_STATUS_MTXCKOK		0x00000400 /* MTX clock running OK */
536 #define E1000_STATUS_PCI66		0x00000800 /* In 66Mhz slot */
537 #define E1000_STATUS_BUS64		0x00001000 /* In 64 bit slot */
538 #define E1000_STATUS_PCIX_MODE		0x00002000 /* PCI-X mode */
539 #define E1000_STATUS_PCIX_SPEED		0x0000C000 /* PCI-X bus speed */
540 #define E1000_STATUS_BMC_SKU_0		0x00100000 /* BMC USB redirect disbld */
541 #define E1000_STATUS_BMC_SKU_1		0x00200000 /* BMC SRAM disabled */
542 #define E1000_STATUS_BMC_SKU_2		0x00400000 /* BMC SDRAM disabled */
543 #define E1000_STATUS_BMC_CRYPTO		0x00800000 /* BMC crypto disabled */
544 /* BMC external code execution disabled */
545 #define E1000_STATUS_BMC_LITE		0x01000000
546 #define E1000_STATUS_RGMII_ENABLE	0x02000000 /* RGMII disabled */
547 #define E1000_STATUS_FUSE_8		0x04000000
548 #define E1000_STATUS_FUSE_9		0x08000000
549 #define E1000_STATUS_SERDES0_DIS	0x10000000 /* SERDES disbld on port 0 */
550 #define E1000_STATUS_SERDES1_DIS	0x20000000 /* SERDES disbld on port 1 */
551 
552 /* Constants used to interpret the masked PCI-X bus speed. */
553 #define E1000_STATUS_PCIX_SPEED_66	0x00000000 /* PCI-X bus spd 50-66MHz */
554 #define E1000_STATUS_PCIX_SPEED_100	0x00004000 /* PCI-X bus spd 66-100MHz */
555 #define E1000_STATUS_PCIX_SPEED_133	0x00008000 /* PCI-X bus spd 100-133MHz*/
556 
557 #define SPEED_10	10
558 #define SPEED_100	100
559 #define SPEED_1000	1000
560 #define HALF_DUPLEX	1
561 #define FULL_DUPLEX	2
562 
563 #define PHY_FORCE_TIME	20
564 
565 #define ADVERTISE_10_HALF		0x0001
566 #define ADVERTISE_10_FULL		0x0002
567 #define ADVERTISE_100_HALF		0x0004
568 #define ADVERTISE_100_FULL		0x0008
569 #define ADVERTISE_1000_HALF		0x0010 /* Not used, just FYI */
570 #define ADVERTISE_1000_FULL		0x0020
571 
572 /* 1000/H is not supported, nor spec-compliant. */
573 #define E1000_ALL_SPEED_DUPLEX	( \
574 	ADVERTISE_10_HALF | ADVERTISE_10_FULL | ADVERTISE_100_HALF | \
575 	ADVERTISE_100_FULL | ADVERTISE_1000_FULL)
576 #define E1000_ALL_NOT_GIG	( \
577 	ADVERTISE_10_HALF | ADVERTISE_10_FULL | ADVERTISE_100_HALF | \
578 	ADVERTISE_100_FULL)
579 #define E1000_ALL_100_SPEED	(ADVERTISE_100_HALF | ADVERTISE_100_FULL)
580 #define E1000_ALL_10_SPEED	(ADVERTISE_10_HALF | ADVERTISE_10_FULL)
581 #define E1000_ALL_FULL_DUPLEX	( \
582 	ADVERTISE_10_FULL | ADVERTISE_100_FULL | ADVERTISE_1000_FULL)
583 #define E1000_ALL_HALF_DUPLEX	(ADVERTISE_10_HALF | ADVERTISE_100_HALF)
584 
585 #define AUTONEG_ADVERTISE_SPEED_DEFAULT		E1000_ALL_SPEED_DUPLEX
586 
587 /* LED Control */
588 #define E1000_PHY_LED0_MODE_MASK	0x00000007
589 #define E1000_PHY_LED0_IVRT		0x00000008
590 #define E1000_PHY_LED0_BLINK		0x00000010
591 #define E1000_PHY_LED0_MASK		0x0000001F
592 
593 #define E1000_LEDCTL_LED0_MODE_MASK	0x0000000F
594 #define E1000_LEDCTL_LED0_MODE_SHIFT	0
595 #define E1000_LEDCTL_LED0_BLINK_RATE	0x00000020
596 #define E1000_LEDCTL_LED0_IVRT		0x00000040
597 #define E1000_LEDCTL_LED0_BLINK		0x00000080
598 #define E1000_LEDCTL_LED1_MODE_MASK	0x00000F00
599 #define E1000_LEDCTL_LED1_MODE_SHIFT	8
600 #define E1000_LEDCTL_LED1_BLINK_RATE	0x00002000
601 #define E1000_LEDCTL_LED1_IVRT		0x00004000
602 #define E1000_LEDCTL_LED1_BLINK		0x00008000
603 #define E1000_LEDCTL_LED2_MODE_MASK	0x000F0000
604 #define E1000_LEDCTL_LED2_MODE_SHIFT	16
605 #define E1000_LEDCTL_LED2_BLINK_RATE	0x00200000
606 #define E1000_LEDCTL_LED2_IVRT		0x00400000
607 #define E1000_LEDCTL_LED2_BLINK		0x00800000
608 #define E1000_LEDCTL_LED3_MODE_MASK	0x0F000000
609 #define E1000_LEDCTL_LED3_MODE_SHIFT	24
610 #define E1000_LEDCTL_LED3_BLINK_RATE	0x20000000
611 #define E1000_LEDCTL_LED3_IVRT		0x40000000
612 #define E1000_LEDCTL_LED3_BLINK		0x80000000
613 
614 #define E1000_LEDCTL_MODE_LINK_10_1000	0x0
615 #define E1000_LEDCTL_MODE_LINK_100_1000	0x1
616 #define E1000_LEDCTL_MODE_LINK_UP	0x2
617 #define E1000_LEDCTL_MODE_ACTIVITY	0x3
618 #define E1000_LEDCTL_MODE_LINK_ACTIVITY	0x4
619 #define E1000_LEDCTL_MODE_LINK_10	0x5
620 #define E1000_LEDCTL_MODE_LINK_100	0x6
621 #define E1000_LEDCTL_MODE_LINK_1000	0x7
622 #define E1000_LEDCTL_MODE_PCIX_MODE	0x8
623 #define E1000_LEDCTL_MODE_FULL_DUPLEX	0x9
624 #define E1000_LEDCTL_MODE_COLLISION	0xA
625 #define E1000_LEDCTL_MODE_BUS_SPEED	0xB
626 #define E1000_LEDCTL_MODE_BUS_SIZE	0xC
627 #define E1000_LEDCTL_MODE_PAUSED	0xD
628 #define E1000_LEDCTL_MODE_LED_ON	0xE
629 #define E1000_LEDCTL_MODE_LED_OFF	0xF
630 
631 /* Transmit Descriptor bit definitions */
632 #define E1000_TXD_DTYP_D	0x00100000 /* Data Descriptor */
633 #define E1000_TXD_DTYP_C	0x00000000 /* Context Descriptor */
634 #define E1000_TXD_POPTS_SHIFT	8          /* POPTS shift */
635 #define E1000_TXD_POPTS_IXSM	0x01       /* Insert IP checksum */
636 #define E1000_TXD_POPTS_TXSM	0x02       /* Insert TCP/UDP checksum */
637 #define E1000_TXD_CMD_EOP	0x01000000 /* End of Packet */
638 #define E1000_TXD_CMD_IFCS	0x02000000 /* Insert FCS (Ethernet CRC) */
639 #define E1000_TXD_CMD_IC	0x04000000 /* Insert Checksum */
640 #define E1000_TXD_CMD_RS	0x08000000 /* Report Status */
641 #define E1000_TXD_CMD_RPS	0x10000000 /* Report Packet Sent */
642 #define E1000_TXD_CMD_DEXT	0x20000000 /* Desc extension (0 = legacy) */
643 #define E1000_TXD_CMD_VLE	0x40000000 /* Add VLAN tag */
644 #define E1000_TXD_CMD_IDE	0x80000000 /* Enable Tidv register */
645 #define E1000_TXD_STAT_DD	0x00000001 /* Descriptor Done */
646 #define E1000_TXD_STAT_EC	0x00000002 /* Excess Collisions */
647 #define E1000_TXD_STAT_LC	0x00000004 /* Late Collisions */
648 #define E1000_TXD_STAT_TU	0x00000008 /* Transmit underrun */
649 #define E1000_TXD_CMD_TCP	0x01000000 /* TCP packet */
650 #define E1000_TXD_CMD_IP	0x02000000 /* IP packet */
651 #define E1000_TXD_CMD_TSE	0x04000000 /* TCP Seg enable */
652 #define E1000_TXD_STAT_TC	0x00000004 /* Tx Underrun */
653 /* Extended desc bits for Linksec and timesync */
654 #define E1000_TXD_CMD_LINKSEC	0x10000000 /* Apply LinkSec on packet */
655 #define E1000_TXD_EXTCMD_TSTAMP	0x00000010 /* IEEE1588 Timestamp packet */
656 
657 /* Transmit Control */
658 #define E1000_TCTL_RST		0x00000001 /* software reset */
659 #define E1000_TCTL_EN		0x00000002 /* enable Tx */
660 #define E1000_TCTL_BCE		0x00000004 /* busy check enable */
661 #define E1000_TCTL_PSP		0x00000008 /* pad short packets */
662 #define E1000_TCTL_CT		0x00000ff0 /* collision threshold */
663 #define E1000_TCTL_COLD		0x003ff000 /* collision distance */
664 #define E1000_TCTL_SWXOFF	0x00400000 /* SW Xoff transmission */
665 #define E1000_TCTL_PBE		0x00800000 /* Packet Burst Enable */
666 #define E1000_TCTL_RTLC		0x01000000 /* Re-transmit on late collision */
667 #define E1000_TCTL_NRTU		0x02000000 /* No Re-transmit on underrun */
668 #define E1000_TCTL_MULR		0x10000000 /* Multiple request support */
669 
670 /* Transmit Arbitration Count */
671 #define E1000_TARC0_ENABLE	0x00000400 /* Enable Tx Queue 0 */
672 
673 /* SerDes Control */
674 #define E1000_SCTL_DISABLE_SERDES_LOOPBACK	0x0400
675 
676 /* Receive Checksum Control */
677 #define E1000_RXCSUM_PCSS_MASK	0x000000FF /* Packet Checksum Start */
678 #define E1000_RXCSUM_IPOFL	0x00000100 /* IPv4 checksum offload */
679 #define E1000_RXCSUM_TUOFL	0x00000200 /* TCP / UDP checksum offload */
680 #define E1000_RXCSUM_IPV6OFL	0x00000400 /* IPv6 checksum offload */
681 #define E1000_RXCSUM_CRCOFL	0x00000800 /* CRC32 offload enable */
682 #define E1000_RXCSUM_IPPCSE	0x00001000 /* IP payload checksum enable */
683 #define E1000_RXCSUM_PCSD	0x00002000 /* packet checksum disabled */
684 
685 /* Header split receive */
686 #define E1000_RFCTL_ISCSI_DIS		0x00000001
687 #define E1000_RFCTL_ISCSI_DWC_MASK	0x0000003E
688 #define E1000_RFCTL_ISCSI_DWC_SHIFT	1
689 #define E1000_RFCTL_NFSW_DIS		0x00000040
690 #define E1000_RFCTL_NFSR_DIS		0x00000080
691 #define E1000_RFCTL_NFS_VER_MASK	0x00000300
692 #define E1000_RFCTL_NFS_VER_SHIFT	8
693 #define E1000_RFCTL_IPV6_DIS		0x00000400
694 #define E1000_RFCTL_IPV6_XSUM_DIS	0x00000800
695 #define E1000_RFCTL_ACK_DIS		0x00001000
696 #define E1000_RFCTL_ACKD_DIS		0x00002000
697 #define E1000_RFCTL_IPFRSP_DIS		0x00004000
698 #define E1000_RFCTL_EXTEN		0x00008000
699 #define E1000_RFCTL_IPV6_EX_DIS		0x00010000
700 #define E1000_RFCTL_NEW_IPV6_EXT_DIS	0x00020000
701 #define E1000_RFCTL_LEF			0x00040000
702 
703 /* Collision related configuration parameters */
704 #define E1000_COLLISION_THRESHOLD	15
705 #define E1000_CT_SHIFT			4
706 #define E1000_COLLISION_DISTANCE	63
707 #define E1000_COLD_SHIFT		12
708 
709 /* Default values for the transmit IPG register */
710 #define DEFAULT_82542_TIPG_IPGT		10
711 #define DEFAULT_82543_TIPG_IPGT_FIBER	9
712 #define DEFAULT_82543_TIPG_IPGT_COPPER	8
713 
714 #define E1000_TIPG_IPGT_MASK		0x000003FF
715 #define E1000_TIPG_IPGR1_MASK		0x000FFC00
716 #define E1000_TIPG_IPGR2_MASK		0x3FF00000
717 
718 #define DEFAULT_82542_TIPG_IPGR1	2
719 #define DEFAULT_82543_TIPG_IPGR1	8
720 #define E1000_TIPG_IPGR1_SHIFT		10
721 
722 #define DEFAULT_82542_TIPG_IPGR2	10
723 #define DEFAULT_82543_TIPG_IPGR2	6
724 #define DEFAULT_80003ES2LAN_TIPG_IPGR2	7
725 #define E1000_TIPG_IPGR2_SHIFT		20
726 
727 /* Ethertype field values */
728 #define ETHERNET_IEEE_VLAN_TYPE		0x8100  /* 802.3ac packet */
729 
730 #define ETHERNET_FCS_SIZE		4
731 #define MAX_JUMBO_FRAME_SIZE		0x3F00
732 
733 /* Extended Configuration Control and Size */
734 #define E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP	0x00000020
735 #define E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE	0x00000001
736 #define E1000_EXTCNF_CTRL_OEM_WRITE_ENABLE	0x00000008
737 #define E1000_EXTCNF_CTRL_SWFLAG		0x00000020
738 #define E1000_EXTCNF_CTRL_GATE_PHY_CFG		0x00000080
739 #define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_MASK	0x00FF0000
740 #define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_SHIFT	16
741 #define E1000_EXTCNF_CTRL_EXT_CNF_POINTER_MASK	0x0FFF0000
742 #define E1000_EXTCNF_CTRL_EXT_CNF_POINTER_SHIFT	16
743 
744 #define E1000_PHY_CTRL_SPD_EN			0x00000001
745 #define E1000_PHY_CTRL_D0A_LPLU			0x00000002
746 #define E1000_PHY_CTRL_NOND0A_LPLU		0x00000004
747 #define E1000_PHY_CTRL_NOND0A_GBE_DISABLE	0x00000008
748 #define E1000_PHY_CTRL_GBE_DISABLE		0x00000040
749 
750 #define E1000_KABGTXD_BGSQLBIAS			0x00050000
751 
752 /* PBA constants */
753 #define E1000_PBA_6K		0x0006    /* 6KB */
754 #define E1000_PBA_8K		0x0008    /* 8KB */
755 #define E1000_PBA_10K		0x000A    /* 10KB */
756 #define E1000_PBA_12K		0x000C    /* 12KB */
757 #define E1000_PBA_14K		0x000E    /* 14KB */
758 #define E1000_PBA_16K		0x0010    /* 16KB */
759 #define E1000_PBA_18K		0x0012
760 #define E1000_PBA_20K		0x0014
761 #define E1000_PBA_22K		0x0016
762 #define E1000_PBA_24K		0x0018
763 #define E1000_PBA_26K		0x001A
764 #define E1000_PBA_30K		0x001E
765 #define E1000_PBA_32K		0x0020
766 #define E1000_PBA_34K		0x0022
767 #define E1000_PBA_35K		0x0023
768 #define E1000_PBA_38K		0x0026
769 #define E1000_PBA_40K		0x0028
770 #define E1000_PBA_48K		0x0030    /* 48KB */
771 #define E1000_PBA_64K		0x0040    /* 64KB */
772 
773 #define E1000_PBA_RXA_MASK	0xFFFF;
774 
775 #define E1000_PBS_16K		E1000_PBA_16K
776 #define E1000_PBS_24K		E1000_PBA_24K
777 
778 #define IFS_MAX			80
779 #define IFS_MIN			40
780 #define IFS_RATIO		4
781 #define IFS_STEP		10
782 #define MIN_NUM_XMITS		1000
783 
784 /* SW Semaphore Register */
785 #define E1000_SWSM_SMBI		0x00000001 /* Driver Semaphore bit */
786 #define E1000_SWSM_SWESMBI	0x00000002 /* FW Semaphore bit */
787 #define E1000_SWSM_WMNG		0x00000004 /* Wake MNG Clock */
788 #define E1000_SWSM_DRV_LOAD	0x00000008 /* Driver Loaded Bit */
789 
790 #define E1000_SWSM2_LOCK	0x00000002 /* Secondary driver semaphore bit */
791 
792 /* Interrupt Cause Read */
793 #define E1000_ICR_TXDW		0x00000001 /* Transmit desc written back */
794 #define E1000_ICR_TXQE		0x00000002 /* Transmit Queue empty */
795 #define E1000_ICR_LSC		0x00000004 /* Link Status Change */
796 #define E1000_ICR_RXSEQ		0x00000008 /* Rx sequence error */
797 #define E1000_ICR_RXDMT0	0x00000010 /* Rx desc min. threshold (0) */
798 #define E1000_ICR_RXO		0x00000040 /* Rx overrun */
799 #define E1000_ICR_RXT0		0x00000080 /* Rx timer intr (ring 0) */
800 #define E1000_ICR_VMMB		0x00000100 /* VM MB event */
801 #define E1000_ICR_MDAC		0x00000200 /* MDIO access complete */
802 #define E1000_ICR_RXCFG		0x00000400 /* Rx /c/ ordered set */
803 #define E1000_ICR_GPI_EN0	0x00000800 /* GP Int 0 */
804 #define E1000_ICR_GPI_EN1	0x00001000 /* GP Int 1 */
805 #define E1000_ICR_GPI_EN2	0x00002000 /* GP Int 2 */
806 #define E1000_ICR_GPI_EN3	0x00004000 /* GP Int 3 */
807 #define E1000_ICR_TXD_LOW	0x00008000
808 #define E1000_ICR_SRPD		0x00010000
809 #define E1000_ICR_ACK		0x00020000 /* Receive Ack frame */
810 #define E1000_ICR_MNG		0x00040000 /* Manageability event */
811 #define E1000_ICR_DOCK		0x00080000 /* Dock/Undock */
812 #define E1000_ICR_DRSTA		0x40000000 /* Device Reset Asserted */
813 /* If this bit asserted, the driver should claim the interrupt */
814 #define E1000_ICR_INT_ASSERTED	0x80000000
815 #define E1000_ICR_RXD_FIFO_PAR0	0x00100000 /* Q0 Rx desc FIFO parity error */
816 #define E1000_ICR_TXD_FIFO_PAR0	0x00200000 /* Q0 Tx desc FIFO parity error */
817 #define E1000_ICR_HOST_ARB_PAR	0x00400000 /* host arb read buffer parity err */
818 #define E1000_ICR_PB_PAR	0x00800000 /* packet buffer parity error */
819 #define E1000_ICR_RXD_FIFO_PAR1	0x01000000 /* Q1 Rx desc FIFO parity error */
820 #define E1000_ICR_TXD_FIFO_PAR1	0x02000000 /* Q1 Tx desc FIFO parity error */
821 #define E1000_ICR_ALL_PARITY	0x03F00000 /* all parity error bits */
822 /* FW changed the status of DISSW bit in the FWSM */
823 #define E1000_ICR_DSW		0x00000020
824 /* LAN connected device generates an interrupt */
825 #define E1000_ICR_PHYINT	0x00001000
826 #define E1000_ICR_DOUTSYNC	0x10000000 /* NIC DMA out of sync */
827 #define E1000_ICR_EPRST		0x00100000 /* ME hardware reset occurs */
828 #define E1000_ICR_RXQ0		0x00100000 /* Rx Queue 0 Interrupt */
829 #define E1000_ICR_RXQ1		0x00200000 /* Rx Queue 1 Interrupt */
830 #define E1000_ICR_TXQ0		0x00400000 /* Tx Queue 0 Interrupt */
831 #define E1000_ICR_TXQ1		0x00800000 /* Tx Queue 1 Interrupt */
832 #define E1000_ICR_OTHER		0x01000000 /* Other Interrupts */
833 #define E1000_ICR_FER		0x00400000 /* Fatal Error */
834 
835 #define E1000_ICR_THS		0x00800000 /* ICR.THS: Thermal Sensor Event*/
836 #define E1000_ICR_MDDET		0x10000000 /* Malicious Driver Detect */
837 
838 #define E1000_ITR_MASK		0x000FFFFF /* ITR value bitfield */
839 #define E1000_ITR_MULT		256 /* ITR mulitplier in nsec */
840 
841 /* PBA ECC Register */
842 #define E1000_PBA_ECC_COUNTER_MASK	0xFFF00000 /* ECC counter mask */
843 #define E1000_PBA_ECC_COUNTER_SHIFT	20 /* ECC counter shift value */
844 #define E1000_PBA_ECC_CORR_EN	0x00000001 /* Enable ECC error correction */
845 #define E1000_PBA_ECC_STAT_CLR	0x00000002 /* Clear ECC error counter */
846 #define E1000_PBA_ECC_INT_EN	0x00000004 /* Enable ICR bit 5 on ECC error */
847 
848 /* Extended Interrupt Cause Read */
849 #define E1000_EICR_RX_QUEUE0	0x00000001 /* Rx Queue 0 Interrupt */
850 #define E1000_EICR_RX_QUEUE1	0x00000002 /* Rx Queue 1 Interrupt */
851 #define E1000_EICR_RX_QUEUE2	0x00000004 /* Rx Queue 2 Interrupt */
852 #define E1000_EICR_RX_QUEUE3	0x00000008 /* Rx Queue 3 Interrupt */
853 #define E1000_EICR_TX_QUEUE0	0x00000100 /* Tx Queue 0 Interrupt */
854 #define E1000_EICR_TX_QUEUE1	0x00000200 /* Tx Queue 1 Interrupt */
855 #define E1000_EICR_TX_QUEUE2	0x00000400 /* Tx Queue 2 Interrupt */
856 #define E1000_EICR_TX_QUEUE3	0x00000800 /* Tx Queue 3 Interrupt */
857 #define E1000_EICR_TCP_TIMER	0x40000000 /* TCP Timer */
858 #define E1000_EICR_OTHER	0x80000000 /* Interrupt Cause Active */
859 /* TCP Timer */
860 #define E1000_TCPTIMER_KS	0x00000100 /* KickStart */
861 #define E1000_TCPTIMER_COUNT_ENABLE	0x00000200 /* Count Enable */
862 #define E1000_TCPTIMER_COUNT_FINISH	0x00000400 /* Count finish */
863 #define E1000_TCPTIMER_LOOP	0x00000800 /* Loop */
864 
865 /*
866  * This defines the bits that are set in the Interrupt Mask
867  * Set/Read Register.  Each bit is documented below:
868  *   o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
869  *   o RXSEQ  = Receive Sequence Error
870  */
871 #define POLL_IMS_ENABLE_MASK ( \
872 	E1000_IMS_RXDMT0 |    \
873 	E1000_IMS_RXSEQ)
874 
875 /*
876  * This defines the bits that are set in the Interrupt Mask
877  * Set/Read Register.  Each bit is documented below:
878  *   o RXT0   = Receiver Timer Interrupt (ring 0)
879  *   o TXDW   = Transmit Descriptor Written Back
880  *   o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
881  *   o RXSEQ  = Receive Sequence Error
882  *   o LSC    = Link Status Change
883  */
884 #define IMS_ENABLE_MASK ( \
885 	E1000_IMS_RXT0   |    \
886 	E1000_IMS_TXDW   |    \
887 	E1000_IMS_RXDMT0 |    \
888 	E1000_IMS_RXSEQ  |    \
889 	E1000_IMS_LSC)
890 
891 /* Interrupt Mask Set */
892 #define E1000_IMS_TXDW		E1000_ICR_TXDW    /* Tx desc written back */
893 #define E1000_IMS_TXQE		E1000_ICR_TXQE    /* Transmit Queue empty */
894 #define E1000_IMS_LSC		E1000_ICR_LSC     /* Link Status Change */
895 #define E1000_IMS_VMMB		E1000_ICR_VMMB    /* Mail box activity */
896 #define E1000_IMS_RXSEQ		E1000_ICR_RXSEQ   /* Rx sequence error */
897 #define E1000_IMS_RXDMT0	E1000_ICR_RXDMT0  /* Rx desc min. threshold */
898 #define E1000_IMS_RXO		E1000_ICR_RXO     /* Rx overrun */
899 #define E1000_IMS_RXT0		E1000_ICR_RXT0    /* Rx timer intr */
900 #define E1000_IMS_MDAC		E1000_ICR_MDAC    /* MDIO access complete */
901 #define E1000_IMS_RXCFG		E1000_ICR_RXCFG   /* Rx /c/ ordered set */
902 #define E1000_IMS_GPI_EN0	E1000_ICR_GPI_EN0 /* GP Int 0 */
903 #define E1000_IMS_GPI_EN1	E1000_ICR_GPI_EN1 /* GP Int 1 */
904 #define E1000_IMS_GPI_EN2	E1000_ICR_GPI_EN2 /* GP Int 2 */
905 #define E1000_IMS_GPI_EN3	E1000_ICR_GPI_EN3 /* GP Int 3 */
906 #define E1000_IMS_TXD_LOW	E1000_ICR_TXD_LOW
907 #define E1000_IMS_SRPD		E1000_ICR_SRPD
908 #define E1000_IMS_ACK		E1000_ICR_ACK     /* Receive Ack frame */
909 #define E1000_IMS_MNG		E1000_ICR_MNG     /* Manageability event */
910 #define E1000_IMS_DOCK		E1000_ICR_DOCK    /* Dock/Undock */
911 #define E1000_IMS_DRSTA		E1000_ICR_DRSTA   /* Device Reset Asserted */
912 /* Q0 Rx desc FIFO parity error */
913 #define E1000_IMS_RXD_FIFO_PAR0	E1000_ICR_RXD_FIFO_PAR0
914 /* Q0 Tx desc FIFO parity error */
915 #define E1000_IMS_TXD_FIFO_PAR0	E1000_ICR_TXD_FIFO_PAR0
916 /* host arb read buffer parity error */
917 #define E1000_IMS_HOST_ARB_PAR	E1000_ICR_HOST_ARB_PAR
918 /* packet buffer parity error */
919 #define E1000_IMS_PB_PAR	E1000_ICR_PB_PAR
920 /* Q1 Rx desc FIFO parity error */
921 #define E1000_IMS_RXD_FIFO_PAR1	E1000_ICR_RXD_FIFO_PAR1
922 /* Q1 Tx desc FIFO parity error */
923 #define E1000_IMS_TXD_FIFO_PAR1	E1000_ICR_TXD_FIFO_PAR1
924 #define E1000_IMS_DSW		E1000_ICR_DSW
925 #define E1000_IMS_PHYINT	E1000_ICR_PHYINT
926 #define E1000_IMS_DOUTSYNC	E1000_ICR_DOUTSYNC /* NIC DMA out of sync */
927 #define E1000_IMS_EPRST		E1000_ICR_EPRST
928 #define E1000_IMS_RXQ0		E1000_ICR_RXQ0 /* Rx Queue 0 Interrupt */
929 #define E1000_IMS_RXQ1		E1000_ICR_RXQ1 /* Rx Queue 1 Interrupt */
930 #define E1000_IMS_TXQ0		E1000_ICR_TXQ0 /* Tx Queue 0 Interrupt */
931 #define E1000_IMS_TXQ1		E1000_ICR_TXQ1 /* Tx Queue 1 Interrupt */
932 #define E1000_IMS_OTHER		E1000_ICR_OTHER /* Other Interrupts */
933 #define E1000_IMS_FER		E1000_ICR_FER /* Fatal Error */
934 
935 #define E1000_IMS_THS		E1000_ICR_THS /* ICR.TS: Thermal Sensor Event*/
936 #define E1000_IMS_MDDET		E1000_ICR_MDDET /* Malicious Driver Detect */
937 /* Extended Interrupt Mask Set */
938 #define E1000_EIMS_RX_QUEUE0	E1000_EICR_RX_QUEUE0 /* Rx Queue 0 Interrupt */
939 #define E1000_EIMS_RX_QUEUE1	E1000_EICR_RX_QUEUE1 /* Rx Queue 1 Interrupt */
940 #define E1000_EIMS_RX_QUEUE2	E1000_EICR_RX_QUEUE2 /* Rx Queue 2 Interrupt */
941 #define E1000_EIMS_RX_QUEUE3	E1000_EICR_RX_QUEUE3 /* Rx Queue 3 Interrupt */
942 #define E1000_EIMS_TX_QUEUE0	E1000_EICR_TX_QUEUE0 /* Tx Queue 0 Interrupt */
943 #define E1000_EIMS_TX_QUEUE1	E1000_EICR_TX_QUEUE1 /* Tx Queue 1 Interrupt */
944 #define E1000_EIMS_TX_QUEUE2	E1000_EICR_TX_QUEUE2 /* Tx Queue 2 Interrupt */
945 #define E1000_EIMS_TX_QUEUE3	E1000_EICR_TX_QUEUE3 /* Tx Queue 3 Interrupt */
946 #define E1000_EIMS_TCP_TIMER	E1000_EICR_TCP_TIMER /* TCP Timer */
947 #define E1000_EIMS_OTHER	E1000_EICR_OTHER   /* Interrupt Cause Active */
948 
949 /* Interrupt Cause Set */
950 #define E1000_ICS_TXDW		E1000_ICR_TXDW      /* Tx desc written back */
951 #define E1000_ICS_TXQE		E1000_ICR_TXQE      /* Transmit Queue empty */
952 #define E1000_ICS_LSC		E1000_ICR_LSC       /* Link Status Change */
953 #define E1000_ICS_RXSEQ		E1000_ICR_RXSEQ     /* Rx sequence error */
954 #define E1000_ICS_RXDMT0	E1000_ICR_RXDMT0    /* Rx desc min. threshold */
955 #define E1000_ICS_RXO		E1000_ICR_RXO       /* Rx overrun */
956 #define E1000_ICS_RXT0		E1000_ICR_RXT0      /* Rx timer intr */
957 #define E1000_ICS_MDAC		E1000_ICR_MDAC      /* MDIO access complete */
958 #define E1000_ICS_RXCFG		E1000_ICR_RXCFG     /* Rx /c/ ordered set */
959 #define E1000_ICS_GPI_EN0	E1000_ICR_GPI_EN0   /* GP Int 0 */
960 #define E1000_ICS_GPI_EN1	E1000_ICR_GPI_EN1   /* GP Int 1 */
961 #define E1000_ICS_GPI_EN2	E1000_ICR_GPI_EN2   /* GP Int 2 */
962 #define E1000_ICS_GPI_EN3	E1000_ICR_GPI_EN3   /* GP Int 3 */
963 #define E1000_ICS_TXD_LOW	E1000_ICR_TXD_LOW
964 #define E1000_ICS_SRPD		E1000_ICR_SRPD
965 #define E1000_ICS_ACK		E1000_ICR_ACK       /* Receive Ack frame */
966 #define E1000_ICS_MNG		E1000_ICR_MNG       /* Manageability event */
967 #define E1000_ICS_DOCK		E1000_ICR_DOCK      /* Dock/Undock */
968 #define E1000_ICS_DRSTA		E1000_ICR_DRSTA     /* Device Reset Aserted */
969 /* Q0 Rx desc FIFO parity error */
970 #define E1000_ICS_RXD_FIFO_PAR0	E1000_ICR_RXD_FIFO_PAR0
971 /* Q0 Tx desc FIFO parity error */
972 #define E1000_ICS_TXD_FIFO_PAR0	E1000_ICR_TXD_FIFO_PAR0
973 /* host arb read buffer parity error */
974 #define E1000_ICS_HOST_ARB_PAR	E1000_ICR_HOST_ARB_PAR
975 /* packet buffer parity error */
976 #define E1000_ICS_PB_PAR	E1000_ICR_PB_PAR
977 /* Q1 Rx desc FIFO parity error */
978 #define E1000_ICS_RXD_FIFO_PAR1	E1000_ICR_RXD_FIFO_PAR1
979 /* Q1 Tx desc FIFO parity error */
980 #define E1000_ICS_TXD_FIFO_PAR1	E1000_ICR_TXD_FIFO_PAR1
981 #define E1000_ICS_DSW		E1000_ICR_DSW
982 #define E1000_ICS_DOUTSYNC	E1000_ICR_DOUTSYNC /* NIC DMA out of sync */
983 #define E1000_ICS_PHYINT	E1000_ICR_PHYINT
984 #define E1000_ICS_EPRST		E1000_ICR_EPRST
985 
986 /* Extended Interrupt Cause Set */
987 #define E1000_EICS_RX_QUEUE0	E1000_EICR_RX_QUEUE0 /* Rx Queue 0 Interrupt */
988 #define E1000_EICS_RX_QUEUE1	E1000_EICR_RX_QUEUE1 /* Rx Queue 1 Interrupt */
989 #define E1000_EICS_RX_QUEUE2	E1000_EICR_RX_QUEUE2 /* Rx Queue 2 Interrupt */
990 #define E1000_EICS_RX_QUEUE3	E1000_EICR_RX_QUEUE3 /* Rx Queue 3 Interrupt */
991 #define E1000_EICS_TX_QUEUE0	E1000_EICR_TX_QUEUE0 /* Tx Queue 0 Interrupt */
992 #define E1000_EICS_TX_QUEUE1	E1000_EICR_TX_QUEUE1 /* Tx Queue 1 Interrupt */
993 #define E1000_EICS_TX_QUEUE2	E1000_EICR_TX_QUEUE2 /* Tx Queue 2 Interrupt */
994 #define E1000_EICS_TX_QUEUE3	E1000_EICR_TX_QUEUE3 /* Tx Queue 3 Interrupt */
995 #define E1000_EICS_TCP_TIMER	E1000_EICR_TCP_TIMER /* TCP Timer */
996 #define E1000_EICS_OTHER	E1000_EICR_OTHER   /* Interrupt Cause Active */
997 
998 #define E1000_EITR_ITR_INT_MASK	0x0000FFFF
999 /* E1000_EITR_CNT_IGNR is only for 82576 and newer */
1000 #define E1000_EITR_CNT_IGNR	0x80000000 /* Don't reset counters on write */
1001 
1002 /* Transmit Descriptor Control */
1003 #define E1000_TXDCTL_PTHRESH	0x0000003F /* TXDCTL Prefetch Threshold */
1004 #define E1000_TXDCTL_HTHRESH	0x00003F00 /* TXDCTL Host Threshold */
1005 #define E1000_TXDCTL_WTHRESH	0x003F0000 /* TXDCTL Writeback Threshold */
1006 #define E1000_TXDCTL_GRAN	0x01000000 /* TXDCTL Granularity */
1007 #define E1000_TXDCTL_LWTHRESH	0xFE000000 /* TXDCTL Low Threshold */
1008 #define E1000_TXDCTL_FULL_TX_DESC_WB	0x01010000 /* GRAN=1, WTHRESH=1 */
1009 #define E1000_TXDCTL_MAX_TX_DESC_PREFETCH 0x0100001F /* GRAN=1, PTHRESH=31 */
1010 /* Enable the counting of descriptors still to be processed. */
1011 #define E1000_TXDCTL_COUNT_DESC	0x00400000
1012 
1013 /* Flow Control Constants */
1014 #define FLOW_CONTROL_ADDRESS_LOW	0x00C28001
1015 #define FLOW_CONTROL_ADDRESS_HIGH	0x00000100
1016 #define FLOW_CONTROL_TYPE		0x8808
1017 
1018 /* 802.1q VLAN Packet Size */
1019 #define VLAN_TAG_SIZE			4    /* 802.3ac tag (not DMA'd) */
1020 #define E1000_VLAN_FILTER_TBL_SIZE	128  /* VLAN Filter Table (4096 bits) */
1021 
1022 /* Receive Address */
1023 /*
1024  * Number of high/low register pairs in the RAR. The RAR (Receive Address
1025  * Registers) holds the directed and multicast addresses that we monitor.
1026  * Technically, we have 16 spots.  However, we reserve one of these spots
1027  * (RAR[15]) for our directed address used by controllers with
1028  * manageability enabled, allowing us room for 15 multicast addresses.
1029  */
1030 #define E1000_RAR_ENTRIES	15
1031 #define E1000_RAH_AV		0x80000000 /* Receive descriptor valid */
1032 #define E1000_RAL_MAC_ADDR_LEN	4
1033 #define E1000_RAH_MAC_ADDR_LEN	2
1034 #define E1000_RAH_QUEUE_MASK_82575	0x000C0000
1035 #define E1000_RAH_POOL_MASK	0x03FC0000
1036 #define E1000_RAH_POOL_SHIFT	18
1037 #define E1000_RAH_POOL_1	0x00040000
1038 
1039 /* Error Codes */
1040 #define E1000_SUCCESS			0
1041 #define E1000_ERR_NVM			1
1042 #define E1000_ERR_PHY			2
1043 #define E1000_ERR_CONFIG		3
1044 #define E1000_ERR_PARAM			4
1045 #define E1000_ERR_MAC_INIT		5
1046 #define E1000_ERR_PHY_TYPE		6
1047 #define E1000_ERR_RESET			9
1048 #define E1000_ERR_MASTER_REQUESTS_PENDING	10
1049 #define E1000_ERR_HOST_INTERFACE_COMMAND	11
1050 #define E1000_BLK_PHY_RESET		12
1051 #define E1000_ERR_SWFW_SYNC		13
1052 #define E1000_NOT_IMPLEMENTED		14
1053 #define E1000_ERR_MBX			15
1054 #define E1000_ERR_INVALID_ARGUMENT	16
1055 #define E1000_ERR_NO_SPACE		17
1056 #define E1000_ERR_NVM_PBA_SECTION	18
1057 #define E1000_ERR_I2C			19
1058 #define E1000_ERR_INVM_VALUE_NOT_FOUND	20
1059 
1060 /* Loop limit on how long we wait for auto-negotiation to complete */
1061 #define FIBER_LINK_UP_LIMIT		50
1062 #define COPPER_LINK_UP_LIMIT		10
1063 #define PHY_AUTO_NEG_LIMIT		45
1064 #define PHY_FORCE_LIMIT			20
1065 /* Number of 100 microseconds we wait for PCI Express master disable */
1066 #define MASTER_DISABLE_TIMEOUT		800
1067 /* Number of milliseconds we wait for PHY configuration done after MAC reset */
1068 #define PHY_CFG_TIMEOUT			100
1069 /* Number of 2 milliseconds we wait for acquiring MDIO ownership. */
1070 #define MDIO_OWNERSHIP_TIMEOUT		10
1071 /* Number of milliseconds for NVM auto read done after MAC reset. */
1072 #define AUTO_READ_DONE_TIMEOUT		10
1073 
1074 /* Flow Control */
1075 #define E1000_FCRTH_RTH		0x0000FFF8 /* Mask Bits[15:3] for RTH */
1076 #define E1000_FCRTH_XFCE	0x80000000 /* External Flow Control Enable */
1077 #define E1000_FCRTL_RTL		0x0000FFF8 /* Mask Bits[15:3] for RTL */
1078 #define E1000_FCRTL_XONE	0x80000000 /* Enable XON frame transmission */
1079 
1080 /* Transmit Configuration Word */
1081 #define E1000_TXCW_FD		0x00000020 /* TXCW full duplex */
1082 #define E1000_TXCW_HD		0x00000040 /* TXCW half duplex */
1083 #define E1000_TXCW_PAUSE	0x00000080 /* TXCW sym pause request */
1084 #define E1000_TXCW_ASM_DIR	0x00000100 /* TXCW astm pause direction */
1085 #define E1000_TXCW_PAUSE_MASK	0x00000180 /* TXCW pause request mask */
1086 #define E1000_TXCW_RF		0x00003000 /* TXCW remote fault */
1087 #define E1000_TXCW_NP		0x00008000 /* TXCW next page */
1088 #define E1000_TXCW_CW		0x0000ffff /* TxConfigWord mask */
1089 #define E1000_TXCW_TXC		0x40000000 /* Transmit Config control */
1090 #define E1000_TXCW_ANE		0x80000000 /* Auto-neg enable */
1091 
1092 /* Receive Configuration Word */
1093 #define E1000_RXCW_CW		0x0000ffff /* RxConfigWord mask */
1094 #define E1000_RXCW_NC		0x04000000 /* Receive config no carrier */
1095 #define E1000_RXCW_IV		0x08000000 /* Receive config invalid */
1096 #define E1000_RXCW_CC		0x10000000 /* Receive config change */
1097 #define E1000_RXCW_C		0x20000000 /* Receive config */
1098 #define E1000_RXCW_SYNCH	0x40000000 /* Receive config synch */
1099 #define E1000_RXCW_ANC		0x80000000 /* Auto-neg complete */
1100 
1101 #define E1000_TSYNCTXCTL_VALID		0x00000001 /* Tx timestamp valid */
1102 #define E1000_TSYNCTXCTL_ENABLED	0x00000010 /* enable Tx timestamping */
1103 
1104 #define E1000_TSYNCRXCTL_VALID		0x00000001 /* Rx timestamp valid */
1105 #define E1000_TSYNCRXCTL_TYPE_MASK	0x0000000E /* Rx type mask */
1106 #define E1000_TSYNCRXCTL_TYPE_L2_V2	0x00
1107 #define E1000_TSYNCRXCTL_TYPE_L4_V1	0x02
1108 #define E1000_TSYNCRXCTL_TYPE_L2_L4_V2	0x04
1109 #define E1000_TSYNCRXCTL_TYPE_ALL	0x08
1110 #define E1000_TSYNCRXCTL_TYPE_EVENT_V2	0x0A
1111 #define E1000_TSYNCRXCTL_ENABLED	0x00000010 /* enable Rx timestamping */
1112 
1113 #define E1000_TSYNCRXCFG_PTP_V1_CTRLT_MASK		0x000000FF
1114 #define E1000_TSYNCRXCFG_PTP_V1_SYNC_MESSAGE		0x00
1115 #define E1000_TSYNCRXCFG_PTP_V1_DELAY_REQ_MESSAGE	0x01
1116 #define E1000_TSYNCRXCFG_PTP_V1_FOLLOWUP_MESSAGE	0x02
1117 #define E1000_TSYNCRXCFG_PTP_V1_DELAY_RESP_MESSAGE	0x03
1118 #define E1000_TSYNCRXCFG_PTP_V1_MANAGEMENT_MESSAGE	0x04
1119 
1120 #define E1000_TSYNCRXCFG_PTP_V2_MSGID_MASK		0x00000F00
1121 #define E1000_TSYNCRXCFG_PTP_V2_SYNC_MESSAGE		0x0000
1122 #define E1000_TSYNCRXCFG_PTP_V2_DELAY_REQ_MESSAGE	0x0100
1123 #define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_REQ_MESSAGE	0x0200
1124 #define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_RESP_MESSAGE	0x0300
1125 #define E1000_TSYNCRXCFG_PTP_V2_FOLLOWUP_MESSAGE	0x0800
1126 #define E1000_TSYNCRXCFG_PTP_V2_DELAY_RESP_MESSAGE	0x0900
1127 #define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_FOLLOWUP_MESSAGE 0x0A00
1128 #define E1000_TSYNCRXCFG_PTP_V2_ANNOUNCE_MESSAGE	0x0B00
1129 #define E1000_TSYNCRXCFG_PTP_V2_SIGNALLING_MESSAGE	0x0C00
1130 #define E1000_TSYNCRXCFG_PTP_V2_MANAGEMENT_MESSAGE	0x0D00
1131 
1132 #define E1000_TIMINCA_16NS_SHIFT	24
1133 /* TUPLE Filtering Configuration */
1134 #define E1000_TTQF_DISABLE_MASK		0xF0008000 /* TTQF Disable Mask */
1135 #define E1000_TTQF_QUEUE_ENABLE		0x100   /* TTQF Queue Enable Bit */
1136 #define E1000_TTQF_PROTOCOL_MASK	0xFF    /* TTQF Protocol Mask */
1137 /* TTQF TCP Bit, shift with E1000_TTQF_PROTOCOL SHIFT */
1138 #define E1000_TTQF_PROTOCOL_TCP		0x0
1139 /* TTQF UDP Bit, shift with E1000_TTQF_PROTOCOL_SHIFT */
1140 #define E1000_TTQF_PROTOCOL_UDP		0x1
1141 /* TTQF SCTP Bit, shift with E1000_TTQF_PROTOCOL_SHIFT */
1142 #define E1000_TTQF_PROTOCOL_SCTP	0x2
1143 #define E1000_TTQF_PROTOCOL_SHIFT	5       /* TTQF Protocol Shift */
1144 #define E1000_TTQF_QUEUE_SHIFT		16      /* TTQF Queue Shfit */
1145 #define E1000_TTQF_RX_QUEUE_MASK	0x70000 /* TTQF Queue Mask */
1146 #define E1000_TTQF_MASK_ENABLE		0x10000000 /* TTQF Mask Enable Bit */
1147 #define E1000_IMIR_CLEAR_MASK		0xF001FFFF /* IMIR Reg Clear Mask */
1148 #define E1000_IMIR_PORT_BYPASS		0x20000 /* IMIR Port Bypass Bit */
1149 #define E1000_IMIR_PRIORITY_SHIFT	29 /* IMIR Priority Shift */
1150 #define E1000_IMIREXT_CLEAR_MASK	0x7FFFF /* IMIREXT Reg Clear Mask */
1151 
1152 #define E1000_MDICNFG_EXT_MDIO		0x80000000 /* MDI ext/int destination */
1153 #define E1000_MDICNFG_COM_MDIO		0x40000000 /* MDI shared w/ lan 0 */
1154 #define E1000_MDICNFG_PHY_MASK		0x03E00000
1155 #define E1000_MDICNFG_PHY_SHIFT		21
1156 
1157 #define E1000_THSTAT_LOW_EVENT		0x20000000 /* Low thermal threshold */
1158 #define E1000_THSTAT_MID_EVENT		0x00200000 /* Mid thermal threshold */
1159 #define E1000_THSTAT_HIGH_EVENT		0x00002000 /* High thermal threshold */
1160 #define E1000_THSTAT_PWR_DOWN		0x00000001 /* Power Down Event */
1161 #define E1000_THSTAT_LINK_THROTTLE	0x00000002 /* Link Spd Throttle Event */
1162 
1163 /* I350 EEE defines */
1164 #define E1000_IPCNFG_EEE_1G_AN		0x00000008 /* IPCNFG EEE Ena 1G AN */
1165 #define E1000_IPCNFG_EEE_100M_AN	0x00000004 /* IPCNFG EEE Ena 100M AN */
1166 #define E1000_EEER_TX_LPI_EN		0x00010000 /* EEER Tx LPI Enable */
1167 #define E1000_EEER_RX_LPI_EN		0x00020000 /* EEER Rx LPI Enable */
1168 #define E1000_EEER_LPI_FC		0x00040000 /* EEER Ena on Flow Cntrl */
1169 /* EEE status */
1170 #define E1000_EEER_EEE_NEG		0x20000000 /* EEE capability nego */
1171 #define E1000_EEER_RX_LPI_STATUS	0x40000000 /* Rx in LPI state */
1172 #define E1000_EEER_TX_LPI_STATUS	0x80000000 /* Tx in LPI state */
1173 
1174 /* PCI Express Control */
1175 #define E1000_GCR_RXD_NO_SNOOP		0x00000001
1176 #define E1000_GCR_RXDSCW_NO_SNOOP	0x00000002
1177 #define E1000_GCR_RXDSCR_NO_SNOOP	0x00000004
1178 #define E1000_GCR_TXD_NO_SNOOP		0x00000008
1179 #define E1000_GCR_TXDSCW_NO_SNOOP	0x00000010
1180 #define E1000_GCR_TXDSCR_NO_SNOOP	0x00000020
1181 #define E1000_GCR_CMPL_TMOUT_MASK	0x0000F000
1182 #define E1000_GCR_CMPL_TMOUT_10ms	0x00001000
1183 #define E1000_GCR_CMPL_TMOUT_RESEND	0x00010000
1184 #define E1000_GCR_CAP_VER2		0x00040000
1185 
1186 #define PCIE_NO_SNOOP_ALL	(E1000_GCR_RXD_NO_SNOOP | \
1187 				 E1000_GCR_RXDSCW_NO_SNOOP | \
1188 				 E1000_GCR_RXDSCR_NO_SNOOP | \
1189 				 E1000_GCR_TXD_NO_SNOOP    | \
1190 				 E1000_GCR_TXDSCW_NO_SNOOP | \
1191 				 E1000_GCR_TXDSCR_NO_SNOOP)
1192 
1193 /* mPHY address control and data registers */
1194 #define E1000_MPHY_ADDR_CTL		0x0024 /* Address Control Reg */
1195 #define E1000_MPHY_ADDR_CTL_OFFSET_MASK	0xFFFF0000
1196 #define E1000_MPHY_DATA			0x0E10 /* Data Register */
1197 
1198 /* AFE CSR Offset for PCS CLK */
1199 #define E1000_MPHY_PCS_CLK_REG_OFFSET	0x0004
1200 /* Override for near end digital loopback. */
1201 #define E1000_MPHY_PCS_CLK_REG_DIGINELBEN	0x10
1202 
1203 /* PHY Control Register */
1204 #define MII_CR_SPEED_SELECT_MSB	0x0040  /* bits 6,13: 10=1000, 01=100, 00=10 */
1205 #define MII_CR_COLL_TEST_ENABLE	0x0080  /* Collision test enable */
1206 #define MII_CR_FULL_DUPLEX	0x0100  /* FDX =1, half duplex =0 */
1207 #define MII_CR_RESTART_AUTO_NEG	0x0200  /* Restart auto negotiation */
1208 #define MII_CR_ISOLATE		0x0400  /* Isolate PHY from MII */
1209 #define MII_CR_POWER_DOWN	0x0800  /* Power down */
1210 #define MII_CR_AUTO_NEG_EN	0x1000  /* Auto Neg Enable */
1211 #define MII_CR_SPEED_SELECT_LSB	0x2000  /* bits 6,13: 10=1000, 01=100, 00=10 */
1212 #define MII_CR_LOOPBACK		0x4000  /* 0 = normal, 1 = loopback */
1213 #define MII_CR_RESET		0x8000  /* 0 = normal, 1 = PHY reset */
1214 #define MII_CR_SPEED_1000	0x0040
1215 #define MII_CR_SPEED_100	0x2000
1216 #define MII_CR_SPEED_10		0x0000
1217 
1218 /* PHY Status Register */
1219 #define MII_SR_EXTENDED_CAPS	0x0001 /* Extended register capabilities */
1220 #define MII_SR_JABBER_DETECT	0x0002 /* Jabber Detected */
1221 #define MII_SR_LINK_STATUS	0x0004 /* Link Status 1 = link */
1222 #define MII_SR_AUTONEG_CAPS	0x0008 /* Auto Neg Capable */
1223 #define MII_SR_REMOTE_FAULT	0x0010 /* Remote Fault Detect */
1224 #define MII_SR_AUTONEG_COMPLETE	0x0020 /* Auto Neg Complete */
1225 #define MII_SR_PREAMBLE_SUPPRESS 0x0040 /* Preamble may be suppressed */
1226 #define MII_SR_EXTENDED_STATUS	0x0100 /* Ext. status info in Reg 0x0F */
1227 #define MII_SR_100T2_HD_CAPS	0x0200 /* 100T2 Half Duplex Capable */
1228 #define MII_SR_100T2_FD_CAPS	0x0400 /* 100T2 Full Duplex Capable */
1229 #define MII_SR_10T_HD_CAPS	0x0800 /* 10T   Half Duplex Capable */
1230 #define MII_SR_10T_FD_CAPS	0x1000 /* 10T   Full Duplex Capable */
1231 #define MII_SR_100X_HD_CAPS	0x2000 /* 100X  Half Duplex Capable */
1232 #define MII_SR_100X_FD_CAPS	0x4000 /* 100X  Full Duplex Capable */
1233 #define MII_SR_100T4_CAPS	0x8000 /* 100T4 Capable */
1234 
1235 /* Autoneg Advertisement Register */
1236 #define NWAY_AR_SELECTOR_FIELD	0x0001   /* indicates IEEE 802.3 CSMA/CD */
1237 #define NWAY_AR_10T_HD_CAPS	0x0020   /* 10T   Half Duplex Capable */
1238 #define NWAY_AR_10T_FD_CAPS	0x0040   /* 10T   Full Duplex Capable */
1239 #define NWAY_AR_100TX_HD_CAPS	0x0080   /* 100TX Half Duplex Capable */
1240 #define NWAY_AR_100TX_FD_CAPS	0x0100   /* 100TX Full Duplex Capable */
1241 #define NWAY_AR_100T4_CAPS	0x0200   /* 100T4 Capable */
1242 #define NWAY_AR_PAUSE		0x0400   /* Pause operation desired */
1243 #define NWAY_AR_ASM_DIR		0x0800   /* Asymmetric Pause Direction bit */
1244 #define NWAY_AR_REMOTE_FAULT	0x2000   /* Remote Fault detected */
1245 #define NWAY_AR_NEXT_PAGE	0x8000   /* Next Page ability supported */
1246 
1247 /* Link Partner Ability Register (Base Page) */
1248 #define NWAY_LPAR_SELECTOR_FIELD	0x0000 /* LP protocol selector field */
1249 #define NWAY_LPAR_10T_HD_CAPS		0x0020 /* LP 10T Half Dplx Capable */
1250 #define NWAY_LPAR_10T_FD_CAPS		0x0040 /* LP 10T Full Dplx Capable */
1251 #define NWAY_LPAR_100TX_HD_CAPS		0x0080 /* LP 100TX Half Dplx Capable */
1252 #define NWAY_LPAR_100TX_FD_CAPS		0x0100 /* LP 100TX Full Dplx Capable */
1253 #define NWAY_LPAR_100T4_CAPS		0x0200 /* LP is 100T4 Capable */
1254 #define NWAY_LPAR_PAUSE			0x0400 /* LP Pause operation desired */
1255 #define NWAY_LPAR_ASM_DIR		0x0800 /* LP Asym Pause Direction bit */
1256 #define NWAY_LPAR_REMOTE_FAULT		0x2000 /* LP detected Remote Fault */
1257 #define NWAY_LPAR_ACKNOWLEDGE		0x4000 /* LP rx'd link code word */
1258 #define NWAY_LPAR_NEXT_PAGE		0x8000 /* Next Page ability supported */
1259 
1260 /* Autoneg Expansion Register */
1261 #define NWAY_ER_LP_NWAY_CAPS		0x0001 /* LP has Auto Neg Capability */
1262 #define NWAY_ER_PAGE_RXD		0x0002 /* LP 10T Half Dplx Capable */
1263 #define NWAY_ER_NEXT_PAGE_CAPS		0x0004 /* LP 10T Full Dplx Capable */
1264 #define NWAY_ER_LP_NEXT_PAGE_CAPS	0x0008 /* LP 100TX Half Dplx Capable */
1265 #define NWAY_ER_PAR_DETECT_FAULT	0x0010 /* LP 100TX Full Dplx Capable */
1266 
1267 /* 1000BASE-T Control Register */
1268 #define CR_1000T_ASYM_PAUSE	0x0080 /* Advertise asymmetric pause bit */
1269 #define CR_1000T_HD_CAPS	0x0100 /* Advertise 1000T HD capability */
1270 #define CR_1000T_FD_CAPS	0x0200 /* Advertise 1000T FD capability  */
1271 /* 1=Repeater/switch device port 0=DTE device */
1272 #define CR_1000T_REPEATER_DTE	0x0400
1273 /* 1=Configure PHY as Master 0=Configure PHY as Slave */
1274 #define CR_1000T_MS_VALUE	0x0800
1275 /* 1=Master/Slave manual config value 0=Automatic Master/Slave config */
1276 #define CR_1000T_MS_ENABLE	0x1000
1277 #define CR_1000T_TEST_MODE_NORMAL 0x0000 /* Normal Operation */
1278 #define CR_1000T_TEST_MODE_1	0x2000 /* Transmit Waveform test */
1279 #define CR_1000T_TEST_MODE_2	0x4000 /* Master Transmit Jitter test */
1280 #define CR_1000T_TEST_MODE_3	0x6000 /* Slave Transmit Jitter test */
1281 #define CR_1000T_TEST_MODE_4	0x8000 /* Transmitter Distortion test */
1282 
1283 /* 1000BASE-T Status Register */
1284 #define SR_1000T_IDLE_ERROR_CNT		0x00FF /* Num idle err since last rd */
1285 #define SR_1000T_ASYM_PAUSE_DIR		0x0100 /* LP asym pause direction bit */
1286 #define SR_1000T_LP_HD_CAPS		0x0400 /* LP is 1000T HD capable */
1287 #define SR_1000T_LP_FD_CAPS		0x0800 /* LP is 1000T FD capable */
1288 #define SR_1000T_REMOTE_RX_STATUS	0x1000 /* Remote receiver OK */
1289 #define SR_1000T_LOCAL_RX_STATUS	0x2000 /* Local receiver OK */
1290 #define SR_1000T_MS_CONFIG_RES		0x4000 /* 1=Local Tx Master, 0=Slave */
1291 #define SR_1000T_MS_CONFIG_FAULT	0x8000 /* Master/Slave config fault */
1292 
1293 #define SR_1000T_PHY_EXCESSIVE_IDLE_ERR_COUNT	5
1294 
1295 /* PHY 1000 MII Register/Bit Definitions */
1296 /* PHY Registers defined by IEEE */
1297 #define PHY_CONTROL		0x00 /* Control Register */
1298 #define PHY_STATUS		0x01 /* Status Register */
1299 #define PHY_ID1			0x02 /* Phy Id Reg (word 1) */
1300 #define PHY_ID2			0x03 /* Phy Id Reg (word 2) */
1301 #define PHY_AUTONEG_ADV		0x04 /* Autoneg Advertisement */
1302 #define PHY_LP_ABILITY		0x05 /* Link Partner Ability (Base Page) */
1303 #define PHY_AUTONEG_EXP		0x06 /* Autoneg Expansion Reg */
1304 #define PHY_NEXT_PAGE_TX	0x07 /* Next Page Tx */
1305 #define PHY_LP_NEXT_PAGE	0x08 /* Link Partner Next Page */
1306 #define PHY_1000T_CTRL		0x09 /* 1000Base-T Control Reg */
1307 #define PHY_1000T_STATUS	0x0A /* 1000Base-T Status Reg */
1308 #define PHY_EXT_STATUS		0x0F /* Extended Status Reg */
1309 
1310 #define PHY_CONTROL_LB		0x4000 /* PHY Loopback bit */
1311 
1312 /* NVM Control */
1313 #define E1000_EECD_SK		0x00000001 /* NVM Clock */
1314 #define E1000_EECD_CS		0x00000002 /* NVM Chip Select */
1315 #define E1000_EECD_DI		0x00000004 /* NVM Data In */
1316 #define E1000_EECD_DO		0x00000008 /* NVM Data Out */
1317 #define E1000_EECD_FWE_MASK	0x00000030
1318 #define E1000_EECD_FWE_DIS	0x00000010 /* Disable FLASH writes */
1319 #define E1000_EECD_FWE_EN	0x00000020 /* Enable FLASH writes */
1320 #define E1000_EECD_FWE_SHIFT	4
1321 #define E1000_EECD_REQ		0x00000040 /* NVM Access Request */
1322 #define E1000_EECD_GNT		0x00000080 /* NVM Access Grant */
1323 #define E1000_EECD_PRES		0x00000100 /* NVM Present */
1324 #define E1000_EECD_SIZE		0x00000200 /* NVM Size (0=64 word 1=256 word) */
1325 #define E1000_EECD_BLOCKED	0x00008000 /* Bit banging access blocked flag */
1326 #define E1000_EECD_ABORT	0x00010000 /* NVM operation aborted flag */
1327 #define E1000_EECD_TIMEOUT	0x00020000 /* NVM read operation timeout flag */
1328 #define E1000_EECD_ERROR_CLR	0x00040000 /* NVM error status clear bit */
1329 /* NVM Addressing bits based on type 0=small, 1=large */
1330 #define E1000_EECD_ADDR_BITS	0x00000400
1331 #define E1000_EECD_TYPE		0x00002000 /* NVM Type (1-SPI, 0-Microwire) */
1332 #ifndef E1000_NVM_GRANT_ATTEMPTS
1333 #define E1000_NVM_GRANT_ATTEMPTS	1000 /* NVM # attempts to gain grant */
1334 #endif
1335 #define E1000_EECD_AUTO_RD		0x00000200  /* NVM Auto Read done */
1336 #define E1000_EECD_SIZE_EX_MASK		0x00007800  /* NVM Size */
1337 #define E1000_EECD_SIZE_EX_SHIFT	11
1338 #define E1000_EECD_NVADDS		0x00018000 /* NVM Address Size */
1339 #define E1000_EECD_SELSHAD		0x00020000 /* Select Shadow RAM */
1340 #define E1000_EECD_INITSRAM		0x00040000 /* Initialize Shadow RAM */
1341 #define E1000_EECD_FLUPD		0x00080000 /* Update FLASH */
1342 #define E1000_EECD_AUPDEN		0x00100000 /* Ena Auto FLASH update */
1343 #define E1000_EECD_SHADV		0x00200000 /* Shadow RAM Data Valid */
1344 #define E1000_EECD_SEC1VAL		0x00400000 /* Sector One Valid */
1345 #define E1000_EECD_SECVAL_SHIFT		22
1346 #define E1000_EECD_SEC1VAL_VALID_MASK	(E1000_EECD_AUTO_RD | E1000_EECD_PRES)
1347 #define E1000_EECD_FLUPD_I210		0x00800000 /* Update FLASH */
1348 #define E1000_EECD_FLUDONE_I210		0x04000000 /* Update FLASH done */
1349 #define E1000_EECD_FLASH_DETECTED_I210	0x00080000 /* FLASH detected */
1350 #define E1000_FLUDONE_ATTEMPTS		20000
1351 #define E1000_EERD_EEWR_MAX_COUNT	512 /* buffered EEPROM words rw */
1352 #define E1000_I210_FIFO_SEL_RX			0x00
1353 #define E1000_I210_FIFO_SEL_TX_QAV(_i)	(0x02 + (_i))
1354 #define E1000_I210_FIFO_SEL_TX_LEGACY	E1000_I210_FIFO_SEL_TX_QAV(0)
1355 #define E1000_I210_FIFO_SEL_BMC2OS_TX	0x06
1356 #define E1000_I210_FIFO_SEL_BMC2OS_RX	0x01
1357 
1358 #define E1000_NVM_SWDPIN0	0x0001 /* SWDPIN 0 NVM Value */
1359 #define E1000_NVM_LED_LOGIC	0x0020 /* Led Logic Word */
1360 #define E1000_NVM_RW_REG_DATA	16  /* Offset to data in NVM read/write regs */
1361 #define E1000_NVM_RW_REG_DONE	2   /* Offset to READ/WRITE done bit */
1362 #define E1000_NVM_RW_REG_START	1   /* Start operation */
1363 #define E1000_NVM_RW_ADDR_SHIFT	2   /* Shift to the address bits */
1364 #define E1000_NVM_POLL_WRITE	1   /* Flag for polling for write complete */
1365 #define E1000_NVM_POLL_READ	0   /* Flag for polling for read complete */
1366 #define E1000_FLASH_UPDATES	2000
1367 
1368 /* NVM Word Offsets */
1369 #define NVM_COMPAT			0x0003
1370 #define NVM_ID_LED_SETTINGS		0x0004
1371 #define NVM_VERSION			0x0005
1372 #define NVM_SERDES_AMPLITUDE		0x0006 /* SERDES output amplitude */
1373 #define NVM_PHY_CLASS_WORD		0x0007
1374 #define NVM_ETRACK_WORD			0x0042
1375 #define NVM_COMB_VER_OFF		0x0083
1376 #define NVM_COMB_VER_PTR		0x003d
1377 
1378 #define NVM_MAC_ADDR			0x0000
1379 #define NVM_SUB_DEV_ID			0x000B
1380 #define NVM_SUB_VEN_ID			0x000C
1381 #define NVM_DEV_ID			0x000D
1382 #define NVM_VEN_ID			0x000E
1383 #define NVM_INIT_CTRL_2			0x000F
1384 #define NVM_INIT_CTRL_4			0x0013
1385 #define NVM_LED_1_CFG			0x001C
1386 #define NVM_LED_0_2_CFG			0x001F
1387 
1388 #define NVM_INIT_CONTROL1_REG		0x000A
1389 #define NVM_INIT_CONTROL2_REG		0x000F
1390 #define NVM_SWDEF_PINS_CTRL_PORT_1	0x0010
1391 #define NVM_INIT_CONTROL3_PORT_B	0x0014
1392 #define NVM_INIT_3GIO_3			0x001A
1393 #define NVM_SWDEF_PINS_CTRL_PORT_0	0x0020
1394 #define NVM_INIT_CONTROL3_PORT_A	0x0024
1395 #define NVM_CFG				0x0012
1396 #define NVM_FLASH_VERSION		0x0032
1397 #define NVM_ALT_MAC_ADDR_PTR		0x0037
1398 #define NVM_CHECKSUM_REG		0x003F
1399 #define NVM_COMPATIBILITY_REG_3		0x0003
1400 #define NVM_COMPATIBILITY_BIT_MASK	0x8000
1401 
1402 #define E1000_NVM_CFG_DONE_PORT_0	0x040000 /* MNG config cycle done */
1403 #define E1000_NVM_CFG_DONE_PORT_1	0x080000 /* ...for second port */
1404 #define E1000_NVM_CFG_DONE_PORT_2	0x100000 /* ...for third port */
1405 #define E1000_NVM_CFG_DONE_PORT_3	0x200000 /* ...for fourth port */
1406 
1407 #define NVM_82580_LAN_FUNC_OFFSET(a)	((a) ? (0x40 + (0x40 * (a))) : 0)
1408 
1409 /* Mask bits for fields in Word 0x24 of the NVM */
1410 #define NVM_WORD24_COM_MDIO		0x0008 /* MDIO interface shared */
1411 #define NVM_WORD24_EXT_MDIO		0x0004 /* MDIO accesses routed extrnl */
1412 /* Offset of Link Mode bits for 82575/82576 */
1413 #define NVM_WORD24_LNK_MODE_OFFSET	8
1414 /* Offset of Link Mode bits for 82580 up */
1415 #define NVM_WORD24_82580_LNK_MODE_OFFSET	4
1416 
1417 
1418 /* Mask bits for fields in Word 0x0f of the NVM */
1419 #define NVM_WORD0F_PAUSE_MASK		0x3000
1420 #define NVM_WORD0F_PAUSE		0x1000
1421 #define NVM_WORD0F_ASM_DIR		0x2000
1422 #define NVM_WORD0F_ANE			0x0800
1423 #define NVM_WORD0F_SWPDIO_EXT_MASK	0x00F0
1424 #define NVM_WORD0F_LPLU			0x0001
1425 
1426 /* Mask bits for fields in Word 0x1a of the NVM */
1427 #define NVM_WORD1A_ASPM_MASK		0x000C
1428 
1429 /* Mask bits for fields in Word 0x03 of the EEPROM */
1430 #define NVM_COMPAT_LOM			0x0800
1431 
1432 /* length of string needed to store PBA number */
1433 #define E1000_PBANUM_LENGTH		11
1434 
1435 /* For checksumming, the sum of all words in the NVM should equal 0xBABA. */
1436 #define NVM_SUM				0xBABA
1437 
1438 #define NVM_MAC_ADDR_OFFSET		0
1439 #define NVM_PBA_OFFSET_0		8
1440 #define NVM_PBA_OFFSET_1		9
1441 #define NVM_PBA_PTR_GUARD		0xFAFA
1442 #define NVM_RESERVED_WORD		0xFFFF
1443 #define NVM_PHY_CLASS_A			0x8000
1444 #define NVM_SERDES_AMPLITUDE_MASK	0x000F
1445 #define NVM_SIZE_MASK			0x1C00
1446 #define NVM_SIZE_SHIFT			10
1447 #define NVM_WORD_SIZE_BASE_SHIFT	6
1448 #define NVM_SWDPIO_EXT_SHIFT		4
1449 
1450 /* NVM Commands - Microwire */
1451 #define NVM_READ_OPCODE_MICROWIRE	0x6  /* NVM read opcode */
1452 #define NVM_WRITE_OPCODE_MICROWIRE	0x5  /* NVM write opcode */
1453 #define NVM_ERASE_OPCODE_MICROWIRE	0x7  /* NVM erase opcode */
1454 #define NVM_EWEN_OPCODE_MICROWIRE	0x13 /* NVM erase/write enable */
1455 #define NVM_EWDS_OPCODE_MICROWIRE	0x10 /* NVM erase/write disable */
1456 
1457 /* NVM Commands - SPI */
1458 #define NVM_MAX_RETRY_SPI	5000 /* Max wait of 5ms, for RDY signal */
1459 #define NVM_READ_OPCODE_SPI	0x03 /* NVM read opcode */
1460 #define NVM_WRITE_OPCODE_SPI	0x02 /* NVM write opcode */
1461 #define NVM_A8_OPCODE_SPI	0x08 /* opcode bit-3 = address bit-8 */
1462 #define NVM_WREN_OPCODE_SPI	0x06 /* NVM set Write Enable latch */
1463 #define NVM_WRDI_OPCODE_SPI	0x04 /* NVM reset Write Enable latch */
1464 #define NVM_RDSR_OPCODE_SPI	0x05 /* NVM read Status register */
1465 #define NVM_WRSR_OPCODE_SPI	0x01 /* NVM write Status register */
1466 
1467 /* SPI NVM Status Register */
1468 #define NVM_STATUS_RDY_SPI	0x01
1469 #define NVM_STATUS_WEN_SPI	0x02
1470 #define NVM_STATUS_BP0_SPI	0x04
1471 #define NVM_STATUS_BP1_SPI	0x08
1472 #define NVM_STATUS_WPEN_SPI	0x80
1473 
1474 /* Word definitions for ID LED Settings */
1475 #define ID_LED_RESERVED_0000	0x0000
1476 #define ID_LED_RESERVED_FFFF	0xFFFF
1477 #define ID_LED_DEFAULT		((ID_LED_OFF1_ON2  << 12) | \
1478 				 (ID_LED_OFF1_OFF2 <<  8) | \
1479 				 (ID_LED_DEF1_DEF2 <<  4) | \
1480 				 (ID_LED_DEF1_DEF2))
1481 #define ID_LED_DEF1_DEF2	0x1
1482 #define ID_LED_DEF1_ON2		0x2
1483 #define ID_LED_DEF1_OFF2	0x3
1484 #define ID_LED_ON1_DEF2		0x4
1485 #define ID_LED_ON1_ON2		0x5
1486 #define ID_LED_ON1_OFF2		0x6
1487 #define ID_LED_OFF1_DEF2	0x7
1488 #define ID_LED_OFF1_ON2		0x8
1489 #define ID_LED_OFF1_OFF2	0x9
1490 
1491 #define IGP_ACTIVITY_LED_MASK	0xFFFFF0FF
1492 #define IGP_ACTIVITY_LED_ENABLE	0x0300
1493 #define IGP_LED3_MODE		0x07000000
1494 
1495 /* PCI/PCI-X/PCI-EX Config space */
1496 #define PCIX_COMMAND_REGISTER		0xE6
1497 #define PCIX_STATUS_REGISTER_LO		0xE8
1498 #define PCIX_STATUS_REGISTER_HI		0xEA
1499 #define PCI_HEADER_TYPE_REGISTER	0x0E
1500 #define PCIE_LINK_STATUS		0x12
1501 #define PCIE_DEVICE_CONTROL2		0x28
1502 
1503 #define PCIX_COMMAND_MMRBC_MASK		0x000C
1504 #define PCIX_COMMAND_MMRBC_SHIFT	0x2
1505 #define PCIX_STATUS_HI_MMRBC_MASK	0x0060
1506 #define PCIX_STATUS_HI_MMRBC_SHIFT	0x5
1507 #define PCIX_STATUS_HI_MMRBC_4K		0x3
1508 #define PCIX_STATUS_HI_MMRBC_2K		0x2
1509 #define PCIX_STATUS_LO_FUNC_MASK	0x7
1510 #define PCI_HEADER_TYPE_MULTIFUNC	0x80
1511 #define PCIE_LINK_WIDTH_MASK		0x3F0
1512 #define PCIE_LINK_WIDTH_SHIFT		4
1513 #define PCIE_LINK_SPEED_MASK		0x0F
1514 #define PCIE_LINK_SPEED_2500		0x01
1515 #define PCIE_LINK_SPEED_5000		0x02
1516 #define PCIE_DEVICE_CONTROL2_16ms	0x0005
1517 
1518 #ifndef ETH_ADDR_LEN
1519 #define ETH_ADDR_LEN			6
1520 #endif
1521 
1522 #define PHY_REVISION_MASK		0xFFFFFFF0
1523 #define MAX_PHY_REG_ADDRESS		0x1F  /* 5 bit address bus (0-0x1F) */
1524 #define MAX_PHY_MULTI_PAGE_REG		0xF
1525 
1526 /* Bit definitions for valid PHY IDs. */
1527 /*
1528  * I = Integrated
1529  * E = External
1530  */
1531 #define M88E1000_E_PHY_ID	0x01410C50
1532 #define M88E1000_I_PHY_ID	0x01410C30
1533 #define M88E1011_I_PHY_ID	0x01410C20
1534 #define IGP01E1000_I_PHY_ID	0x02A80380
1535 #define M88E1011_I_REV_4	0x04
1536 #define M88E1111_I_PHY_ID	0x01410CC0
1537 #define M88E1112_E_PHY_ID	0x01410C90
1538 #define I347AT4_E_PHY_ID	0x01410DC0
1539 #define M88E1340M_E_PHY_ID	0x01410DF0
1540 #define GG82563_E_PHY_ID	0x01410CA0
1541 #define IGP03E1000_E_PHY_ID	0x02A80390
1542 #define IFE_E_PHY_ID		0x02A80330
1543 #define IFE_PLUS_E_PHY_ID	0x02A80320
1544 #define IFE_C_E_PHY_ID		0x02A80310
1545 #define BME1000_E_PHY_ID	0x01410CB0
1546 #define BME1000_E_PHY_ID_R2	0x01410CB1
1547 #define I82577_E_PHY_ID		0x01540050
1548 #define I82578_E_PHY_ID		0x004DD040
1549 #define I82579_E_PHY_ID		0x01540090
1550 #define I82580_I_PHY_ID		0x015403A0
1551 #define I350_I_PHY_ID		0x015403B0
1552 #define I210_I_PHY_ID		0x01410C00
1553 #define IGP04E1000_E_PHY_ID	0x02A80391
1554 #define M88_VENDOR		0x0141
1555 
1556 /* M88E1000 Specific Registers */
1557 #define M88E1000_PHY_SPEC_CTRL		0x10  /* PHY Specific Control Reg */
1558 #define M88E1000_PHY_SPEC_STATUS	0x11  /* PHY Specific Status Reg */
1559 #define M88E1000_INT_ENABLE		0x12  /* Interrupt Enable Reg */
1560 #define M88E1000_INT_STATUS		0x13  /* Interrupt Status Reg */
1561 #define M88E1000_EXT_PHY_SPEC_CTRL	0x14  /* Extended PHY Specific Cntrl */
1562 #define M88E1000_RX_ERR_CNTR		0x15  /* Receive Error Counter */
1563 
1564 #define M88E1000_PHY_EXT_CTRL		0x1A  /* PHY extend control register */
1565 #define M88E1000_PHY_PAGE_SELECT	0x1D  /* Reg 29 for pg number setting */
1566 #define M88E1000_PHY_GEN_CONTROL	0x1E  /* meaning depends on reg 29 */
1567 #define M88E1000_PHY_VCO_REG_BIT8	0x100 /* Bits 8 & 11 are adjusted for */
1568 #define M88E1000_PHY_VCO_REG_BIT11	0x800 /* improved BER performance */
1569 
1570 /* M88E1000 PHY Specific Control Register */
1571 #define M88E1000_PSCR_JABBER_DISABLE	0x0001 /* 1=Jabber Function disabled */
1572 #define M88E1000_PSCR_POLARITY_REVERSAL	0x0002 /* 1=Polarity Reverse enabled */
1573 #define M88E1000_PSCR_SQE_TEST		0x0004 /* 1=SQE Test enabled */
1574 /* 1=CLK125 low, 0=CLK125 toggling */
1575 #define M88E1000_PSCR_CLK125_DISABLE	0x0010
1576 /* MDI Crossover Mode bits 6:5 Manual MDI configuration */
1577 #define M88E1000_PSCR_MDI_MANUAL_MODE	0x0000
1578 #define M88E1000_PSCR_MDIX_MANUAL_MODE	0x0020  /* Manual MDIX configuration */
1579 /* 1000BASE-T: Auto crossover, 100BASE-TX/10BASE-T: MDI Mode */
1580 #define M88E1000_PSCR_AUTO_X_1000T	0x0040
1581 /* Auto crossover enabled all speeds */
1582 #define M88E1000_PSCR_AUTO_X_MODE	0x0060
1583 /*
1584  * 1=Enable Extended 10BASE-T distance (Lower 10BASE-T Rx Threshold
1585  * 0=Normal 10BASE-T Rx Threshold
1586  */
1587 #define M88E1000_PSCR_EN_10BT_EXT_DIST	0x0080
1588 /* 1=5-bit interface in 100BASE-TX, 0=MII interface in 100BASE-TX */
1589 #define M88E1000_PSCR_MII_5BIT_ENABLE	0x0100
1590 #define M88E1000_PSCR_SCRAMBLER_DISABLE	0x0200 /* 1=Scrambler disable */
1591 #define M88E1000_PSCR_FORCE_LINK_GOOD	0x0400 /* 1=Force link good */
1592 #define M88E1000_PSCR_ASSERT_CRS_ON_TX	0x0800 /* 1=Assert CRS on Tx */
1593 
1594 /* M88E1000 PHY Specific Status Register */
1595 #define M88E1000_PSSR_JABBER		0x0001 /* 1=Jabber */
1596 #define M88E1000_PSSR_REV_POLARITY	0x0002 /* 1=Polarity reversed */
1597 #define M88E1000_PSSR_DOWNSHIFT		0x0020 /* 1=Downshifted */
1598 #define M88E1000_PSSR_MDIX		0x0040 /* 1=MDIX; 0=MDI */
1599 /*
1600  * 0 = <50M
1601  * 1 = 50-80M
1602  * 2 = 80-110M
1603  * 3 = 110-140M
1604  * 4 = >140M
1605  */
1606 #define M88E1000_PSSR_CABLE_LENGTH	0x0380
1607 #define M88E1000_PSSR_LINK		0x0400 /* 1=Link up, 0=Link down */
1608 #define M88E1000_PSSR_SPD_DPLX_RESOLVED	0x0800 /* 1=Speed & Duplex resolved */
1609 #define M88E1000_PSSR_PAGE_RCVD		0x1000 /* 1=Page received */
1610 #define M88E1000_PSSR_DPLX		0x2000 /* 1=Duplex 0=Half Duplex */
1611 #define M88E1000_PSSR_SPEED		0xC000 /* Speed, bits 14:15 */
1612 #define M88E1000_PSSR_10MBS		0x0000 /* 00=10Mbs */
1613 #define M88E1000_PSSR_100MBS		0x4000 /* 01=100Mbs */
1614 #define M88E1000_PSSR_1000MBS		0x8000 /* 10=1000Mbs */
1615 
1616 #define M88E1000_PSSR_CABLE_LENGTH_SHIFT	7
1617 
1618 /* M88E1000 Extended PHY Specific Control Register */
1619 #define M88E1000_EPSCR_FIBER_LOOPBACK	0x4000 /* 1=Fiber loopback */
1620 /*
1621  * 1 = Lost lock detect enabled.
1622  * Will assert lost lock and bring
1623  * link down if idle not seen
1624  * within 1ms in 1000BASE-T
1625  */
1626 #define M88E1000_EPSCR_DOWN_NO_IDLE	0x8000
1627 /*
1628  * Number of times we will attempt to autonegotiate before downshifting if we
1629  * are the master
1630  */
1631 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK	0x0C00
1632 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X	0x0000
1633 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_2X	0x0400
1634 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_3X	0x0800
1635 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_4X	0x0C00
1636 /*
1637  * Number of times we will attempt to autonegotiate before downshifting if we
1638  * are the slave
1639  */
1640 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK	0x0300
1641 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_DIS	0x0000
1642 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X	0x0100
1643 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_2X	0x0200
1644 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_3X	0x0300
1645 #define M88E1000_EPSCR_TX_CLK_2_5	0x0060 /* 2.5 MHz TX_CLK */
1646 #define M88E1000_EPSCR_TX_CLK_25	0x0070 /* 25  MHz TX_CLK */
1647 #define M88E1000_EPSCR_TX_CLK_0		0x0000 /* NO  TX_CLK */
1648 
1649 /* M88E1111 Specific Registers */
1650 #define M88E1111_PHY_PAGE_SELECT1	0x16  /* for registers 0-28 */
1651 #define M88E1111_PHY_PAGE_SELECT2	0x1D  /* for registers 30-31 */
1652 
1653 /* M88E1111 page select register mask */
1654 #define M88E1111_PHY_PAGE_SELECT_MASK1	0xFF
1655 #define M88E1111_PHY_PAGE_SELECT_MASK2	0x3F
1656 
1657 /* Intel I347AT4 Registers */
1658 
1659 #define I347AT4_PCDL		0x10 /* PHY Cable Diagnostics Length */
1660 #define I347AT4_PCDC		0x15 /* PHY Cable Diagnostics Control */
1661 #define I347AT4_PAGE_SELECT	0x16
1662 
1663 /* I347AT4 Extended PHY Specific Control Register */
1664 
1665 /*
1666  * Number of times we will attempt to autonegotiate before downshifting if we
1667  * are the master
1668  */
1669 #define I347AT4_PSCR_DOWNSHIFT_ENABLE	0x0800
1670 #define I347AT4_PSCR_DOWNSHIFT_MASK	0x7000
1671 #define I347AT4_PSCR_DOWNSHIFT_1X	0x0000
1672 #define I347AT4_PSCR_DOWNSHIFT_2X	0x1000
1673 #define I347AT4_PSCR_DOWNSHIFT_3X	0x2000
1674 #define I347AT4_PSCR_DOWNSHIFT_4X	0x3000
1675 #define I347AT4_PSCR_DOWNSHIFT_5X	0x4000
1676 #define I347AT4_PSCR_DOWNSHIFT_6X	0x5000
1677 #define I347AT4_PSCR_DOWNSHIFT_7X	0x6000
1678 #define I347AT4_PSCR_DOWNSHIFT_8X	0x7000
1679 
1680 /* I347AT4 PHY Cable Diagnostics Control */
1681 #define I347AT4_PCDC_CABLE_LENGTH_UNIT	0x0400 /* 0=cm 1=meters */
1682 
1683 /* M88E1112 only registers */
1684 #define M88E1112_VCT_DSP_DISTANCE	0x001A
1685 
1686 /* M88EC018 Rev 2 specific DownShift settings */
1687 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK	0x0E00
1688 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_1X	0x0000
1689 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_2X	0x0200
1690 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_3X	0x0400
1691 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_4X	0x0600
1692 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X	0x0800
1693 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_6X	0x0A00
1694 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_7X	0x0C00
1695 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_8X	0x0E00
1696 
1697 #define I82578_EPSCR_DOWNSHIFT_ENABLE		0x0020
1698 #define I82578_EPSCR_DOWNSHIFT_COUNTER_MASK	0x001C
1699 
1700 /* BME1000 PHY Specific Control Register */
1701 #define BME1000_PSCR_ENABLE_DOWNSHIFT	0x0800 /* 1 = enable downshift */
1702 
1703 /*
1704  * Bits...
1705  * 15-5: page
1706  * 4-0: register offset
1707  */
1708 #define GG82563_PAGE_SHIFT	5
1709 #define GG82563_REG(page, reg)	\
1710 	(((page) << GG82563_PAGE_SHIFT) | ((reg) & MAX_PHY_REG_ADDRESS))
1711 #define GG82563_MIN_ALT_REG	30
1712 
1713 /* GG82563 Specific Registers */
1714 #define GG82563_PHY_SPEC_CTRL		GG82563_REG(0, 16) /* PHY Spec Cntrl */
1715 #define GG82563_PHY_SPEC_STATUS		GG82563_REG(0, 17) /* PHY Spec Status */
1716 #define GG82563_PHY_INT_ENABLE		GG82563_REG(0, 18) /* Interrupt Ena */
1717 #define GG82563_PHY_SPEC_STATUS_2	GG82563_REG(0, 19) /* PHY Spec Stat2 */
1718 #define GG82563_PHY_RX_ERR_CNTR		GG82563_REG(0, 21) /* Rx Err Counter */
1719 #define GG82563_PHY_PAGE_SELECT		GG82563_REG(0, 22) /* Page Select */
1720 #define GG82563_PHY_SPEC_CTRL_2		GG82563_REG(0, 26) /* PHY Spec Cntrl2 */
1721 #define GG82563_PHY_PAGE_SELECT_ALT	GG82563_REG(0, 29) /* Alt Page Select */
1722 /* Test Clock Control (use reg. 29 to select) */
1723 #define GG82563_PHY_TEST_CLK_CTRL	GG82563_REG(0, 30)
1724 
1725 /* MAC Specific Control Register */
1726 #define GG82563_PHY_MAC_SPEC_CTRL	GG82563_REG(2, 21)
1727 #define GG82563_PHY_MAC_SPEC_CTRL_2	GG82563_REG(2, 26) /* MAC Spec Ctrl 2 */
1728 
1729 #define GG82563_PHY_DSP_DISTANCE	GG82563_REG(5, 26) /* DSP Distance */
1730 
1731 /* Page 193 - Port Control Registers */
1732 /* Kumeran Mode Control */
1733 #define GG82563_PHY_KMRN_MODE_CTRL	GG82563_REG(193, 16)
1734 #define GG82563_PHY_PORT_RESET		GG82563_REG(193, 17) /* Port Reset */
1735 #define GG82563_PHY_REVISION_ID		GG82563_REG(193, 18) /* Revision ID */
1736 #define GG82563_PHY_DEVICE_ID		GG82563_REG(193, 19) /* Device ID */
1737 #define GG82563_PHY_PWR_MGMT_CTRL	GG82563_REG(193, 20) /* Pwr Mgt Ctrl */
1738 /* Rate Adaptation Control */
1739 #define GG82563_PHY_RATE_ADAPT_CTRL	GG82563_REG(193, 25)
1740 
1741 /* Page 194 - KMRN Registers */
1742 /* FIFO's Control/Status */
1743 #define GG82563_PHY_KMRN_FIFO_CTRL_STAT	GG82563_REG(194, 16)
1744 #define GG82563_PHY_KMRN_CTRL		GG82563_REG(194, 17) /* Control */
1745 #define GG82563_PHY_INBAND_CTRL		GG82563_REG(194, 18) /* Inband Ctrl */
1746 #define GG82563_PHY_KMRN_DIAGNOSTIC	GG82563_REG(194, 19) /* Diagnostic */
1747 #define GG82563_PHY_ACK_TIMEOUTS	GG82563_REG(194, 20) /* Ack Timeouts */
1748 #define GG82563_PHY_ADV_ABILITY		GG82563_REG(194, 21) /* Adver Ability */
1749 /* Link Partner Advertised Ability */
1750 #define GG82563_PHY_LINK_PARTNER_ADV_ABILITY	GG82563_REG(194, 23)
1751 #define GG82563_PHY_ADV_NEXT_PAGE	GG82563_REG(194, 24) /* Adver Next Pg */
1752 /* Link Partner Advertised Next page */
1753 #define GG82563_PHY_LINK_PARTNER_ADV_NEXT_PAGE	GG82563_REG(194, 25)
1754 #define GG82563_PHY_KMRN_MISC		GG82563_REG(194, 26) /* Misc. */
1755 
1756 /* MDI Control */
1757 #define E1000_MDIC_DATA_MASK	0x0000FFFF
1758 #define E1000_MDIC_REG_MASK	0x001F0000
1759 #define E1000_MDIC_REG_SHIFT	16
1760 #define E1000_MDIC_PHY_MASK	0x03E00000
1761 #define E1000_MDIC_PHY_SHIFT	21
1762 #define E1000_MDIC_OP_WRITE	0x04000000
1763 #define E1000_MDIC_OP_READ	0x08000000
1764 #define E1000_MDIC_READY	0x10000000
1765 #define E1000_MDIC_INT_EN	0x20000000
1766 #define E1000_MDIC_ERROR	0x40000000
1767 #define E1000_MDIC_DEST		0x80000000
1768 
1769 /* SerDes Control */
1770 #define E1000_GEN_CTL_READY		0x80000000
1771 #define E1000_GEN_CTL_ADDRESS_SHIFT	8
1772 #define E1000_GEN_POLL_TIMEOUT		640
1773 
1774 /* LinkSec register fields */
1775 #define E1000_LSECTXCAP_SUM_MASK	0x00FF0000
1776 #define E1000_LSECTXCAP_SUM_SHIFT	16
1777 #define E1000_LSECRXCAP_SUM_MASK	0x00FF0000
1778 #define E1000_LSECRXCAP_SUM_SHIFT	16
1779 
1780 #define E1000_LSECTXCTRL_EN_MASK	0x00000003
1781 #define E1000_LSECTXCTRL_DISABLE	0x0
1782 #define E1000_LSECTXCTRL_AUTH		0x1
1783 #define E1000_LSECTXCTRL_AUTH_ENCRYPT	0x2
1784 #define E1000_LSECTXCTRL_AISCI		0x00000020
1785 #define E1000_LSECTXCTRL_PNTHRSH_MASK	0xFFFFFF00
1786 #define E1000_LSECTXCTRL_RSV_MASK	0x000000D8
1787 
1788 #define E1000_LSECRXCTRL_EN_MASK	0x0000000C
1789 #define E1000_LSECRXCTRL_EN_SHIFT	2
1790 #define E1000_LSECRXCTRL_DISABLE	0x0
1791 #define E1000_LSECRXCTRL_CHECK		0x1
1792 #define E1000_LSECRXCTRL_STRICT		0x2
1793 #define E1000_LSECRXCTRL_DROP		0x3
1794 #define E1000_LSECRXCTRL_PLSH		0x00000040
1795 #define E1000_LSECRXCTRL_RP		0x00000080
1796 #define E1000_LSECRXCTRL_RSV_MASK	0xFFFFFF33
1797 
1798 /* Tx Rate-Scheduler Config fields */
1799 #define E1000_RTTBCNRC_RS_ENA		0x80000000
1800 #define E1000_RTTBCNRC_RF_DEC_MASK	0x00003FFF
1801 #define E1000_RTTBCNRC_RF_INT_SHIFT	14
1802 #define E1000_RTTBCNRC_RF_INT_MASK	\
1803 	(E1000_RTTBCNRC_RF_DEC_MASK << E1000_RTTBCNRC_RF_INT_SHIFT)
1804 
1805 /* DMA Coalescing register fields */
1806 /* DMA Coalescing Watchdog Timer */
1807 #define E1000_DMACR_DMACWT_MASK		0x00003FFF
1808 /* DMA Coalescing Rx Threshold */
1809 #define E1000_DMACR_DMACTHR_MASK	0x00FF0000
1810 #define E1000_DMACR_DMACTHR_SHIFT	16
1811 /* Lx when no PCIe transactions */
1812 #define E1000_DMACR_DMAC_LX_MASK	0x30000000
1813 #define E1000_DMACR_DMAC_LX_SHIFT	28
1814 #define E1000_DMACR_DMAC_EN		0x80000000 /* Enable DMA Coalescing */
1815 /* DMA Coalescing BMC-to-OS Watchdog Enable */
1816 #define E1000_DMACR_DC_BMC2OSW_EN	0x00008000
1817 
1818 /* DMA Coalescing Transmit Threshold */
1819 #define E1000_DMCTXTH_DMCTTHR_MASK	0x00000FFF
1820 
1821 #define E1000_DMCTLX_TTLX_MASK		0x00000FFF /* Time to LX request */
1822 
1823 /* Rx Traffic Rate Threshold */
1824 #define E1000_DMCRTRH_UTRESH_MASK	0x0007FFFF
1825 /* Rx packet rate in current window */
1826 #define E1000_DMCRTRH_LRPRCW		0x80000000
1827 
1828 /* DMA Coal Rx Traffic Current Count */
1829 #define E1000_DMCCNT_CCOUNT_MASK	0x01FFFFFF
1830 
1831 /* Flow ctrl Rx Threshold High val */
1832 #define E1000_FCRTC_RTH_COAL_MASK	0x0003FFF0
1833 #define E1000_FCRTC_RTH_COAL_SHIFT	4
1834 /* Lx power decision based on DMA coal */
1835 #define E1000_PCIEMISC_LX_DECISION	0x00000080
1836 
1837 #define E1000_RXPBS_SIZE_I210_MASK	0x0000003F /* Rx packet buffer size */
1838 #define E1000_TXPB0S_SIZE_I210_MASK	0x0000003F /* Tx packet buffer 0 size */
1839 #define E1000_LTRC_EEEMS_EN		0x00000020 /* Enable EEE LTR max send */
1840 /* Minimum time for 1000BASE-T where no data will be transmit following move out
1841  * of EEE LPI Tx state
1842  */
1843 #define E1000_TW_SYSTEM_1000_MASK	0x000000FF
1844 /* Minimum time for 100BASE-T where no data will be transmit following move out
1845  * of EEE LPI Tx state
1846  */
1847 #define E1000_TW_SYSTEM_100_MASK	0x0000FF00
1848 #define E1000_TW_SYSTEM_100_SHIFT	8
1849 #define E1000_LTRMINV_LTRV_MASK		0x000003FF /* LTR minimum value */
1850 #define E1000_LTRMAXV_LTRV_MASK		0x000003FF /* LTR maximum value */
1851 #define E1000_LTRMINV_SCALE_MASK	0x00001C00 /* LTR minimum scale */
1852 #define E1000_LTRMINV_SCALE_SHIFT	10
1853 /* Reg val to set scale to 1024 nsec */
1854 #define E1000_LTRMINV_SCALE_1024	2
1855 /* Reg val to set scale to 32768 nsec */
1856 #define E1000_LTRMINV_SCALE_32768	3
1857 #define E1000_LTRMINV_LSNP_REQ		0x00008000 /* LTR Snoop Requirement */
1858 #define E1000_LTRMAXV_SCALE_MASK	0x00001C00 /* LTR maximum scale */
1859 #define E1000_LTRMAXV_SCALE_SHIFT	10
1860 /* Reg val to set scale to 1024 nsec */
1861 #define E1000_LTRMAXV_SCALE_1024	2
1862 /* Reg val to set scale to 32768 nsec */
1863 #define E1000_LTRMAXV_SCALE_32768	3
1864 #define E1000_LTRMAXV_LSNP_REQ		0x00008000 /* LTR Snoop Requirement */
1865 #define E1000_DOBFFCTL_OBFFTHR_MASK	0x000000FF /* OBFF threshold */
1866 #define E1000_DOBFFCTL_EXIT_ACT_MASK	0x01000000 /* Exit active CB */
1867 
1868 /* Proxy Filer Control */
1869 #define E1000_PROXYFC_D0		0x00000001 /* Enable offload in D0 */
1870 #define E1000_PROXYFC_EX		0x00000004 /* Directed exact proxy */
1871 #define E1000_PROXYFC_MC		0x00000008 /* Directed MC Proxy */
1872 #define E1000_PROXYFC_BC		0x00000010 /* Broadcast Proxy Enable */
1873 #define E1000_PROXYFC_ARP_DIRECTED	0x00000020 /* Directed ARP Proxy Ena */
1874 #define E1000_PROXYFC_IPV4		0x00000040 /* Directed IPv4 Enable */
1875 #define E1000_PROXYFC_IPV6		0x00000080 /* Directed IPv6 Enable */
1876 #define E1000_PROXYFC_NS		0x00000200 /* IPv4 NBRHD Solicitation */
1877 #define E1000_PROXYFC_ARP		0x00000800 /* ARP Request Proxy Ena */
1878 /* Proxy Status */
1879 #define E1000_PROXYS_CLEAR		0xFFFFFFFF /* Clear */
1880 
1881 /* Firmware Status */
1882 #define E1000_FWSTS_FWRI		0x80000000 /* FW Reset Indication */
1883 /* VF Control */
1884 #define E1000_VTCTRL_RST		0x04000000 /* Reset VF */
1885 
1886 #define E1000_STATUS_LAN_ID_MASK	0x00000000C /* Mask for Lan ID field */
1887 /* Lan ID bit field offset in status register */
1888 #define E1000_STATUS_LAN_ID_OFFSET	2
1889 #define E1000_VFTA_ENTRIES		128
1890 #endif /* _E1000_DEFINES_H_ */
1891