igb: Add update to last_rx_timestamp in Rx rings
[deliverable/linux.git] / drivers / net / ethernet / intel / igb / e1000_defines.h
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1/*******************************************************************************
2
3 Intel(R) Gigabit Ethernet Linux driver
4b9ea462 4 Copyright(c) 2007-2013 Intel Corporation.
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5
6 This program is free software; you can redistribute it and/or modify it
7 under the terms and conditions of the GNU General Public License,
8 version 2, as published by the Free Software Foundation.
9
10 This program is distributed in the hope it will be useful, but WITHOUT
11 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
13 more details.
14
15 You should have received a copy of the GNU General Public License along with
16 this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
18
19 The full GNU General Public License is included in this distribution in
20 the file called "COPYING".
21
22 Contact Information:
23 e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
24 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
25
26*******************************************************************************/
27
28#ifndef _E1000_DEFINES_H_
29#define _E1000_DEFINES_H_
30
31/* Number of Transmit and Receive Descriptors must be a multiple of 8 */
32#define REQ_TX_DESCRIPTOR_MULTIPLE 8
33#define REQ_RX_DESCRIPTOR_MULTIPLE 8
34
35/* Definitions for power management and wakeup registers */
36/* Wake Up Control */
37#define E1000_WUC_PME_EN 0x00000002 /* PME Enable */
38
39/* Wake Up Filter Control */
40#define E1000_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */
41#define E1000_WUFC_MAG 0x00000002 /* Magic Packet Wakeup Enable */
42#define E1000_WUFC_EX 0x00000004 /* Directed Exact Wakeup Enable */
43#define E1000_WUFC_MC 0x00000008 /* Directed Multicast Wakeup Enable */
44#define E1000_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */
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45
46/* Extended Device Control */
2fb02a26 47#define E1000_CTRL_EXT_SDP3_DATA 0x00000080 /* Value of SW Defineable Pin 3 */
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48/* Physical Func Reset Done Indication */
49#define E1000_CTRL_EXT_PFRSTD 0x00004000
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50#define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000
51#define E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES 0x00C00000
bb2ac47b 52#define E1000_CTRL_EXT_LINK_MODE_1000BASE_KX 0x00400000
9d5c8243 53#define E1000_CTRL_EXT_LINK_MODE_SGMII 0x00800000
7ef5ed1c 54#define E1000_CTRL_EXT_LINK_MODE_GMII 0x00000000
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55#define E1000_CTRL_EXT_EIAME 0x01000000
56#define E1000_CTRL_EXT_IRCA 0x00000001
57/* Interrupt delay cancellation */
58/* Driver loaded bit for FW */
59#define E1000_CTRL_EXT_DRV_LOAD 0x10000000
60/* Interrupt acknowledge Auto-mask */
61/* Clear Interrupt timers after IMS clear */
62/* packet buffer parity error detection enabled */
63/* descriptor FIFO parity error detection enable */
64#define E1000_CTRL_EXT_PBA_CLR 0x80000000 /* PBA Clear */
65#define E1000_I2CCMD_REG_ADDR_SHIFT 16
66#define E1000_I2CCMD_PHY_ADDR_SHIFT 24
67#define E1000_I2CCMD_OPCODE_READ 0x08000000
68#define E1000_I2CCMD_OPCODE_WRITE 0x00000000
69#define E1000_I2CCMD_READY 0x20000000
70#define E1000_I2CCMD_ERROR 0x80000000
71#define E1000_MAX_SGMII_PHY_REG_ADDR 255
72#define E1000_I2CCMD_PHY_TIMEOUT 200
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73#define E1000_IVAR_VALID 0x80
74#define E1000_GPIE_NSICR 0x00000001
75#define E1000_GPIE_MSIX_MODE 0x00000010
76#define E1000_GPIE_EIAME 0x40000000
77#define E1000_GPIE_PBA 0x80000000
9d5c8243 78
652fff32 79/* Receive Descriptor bit definitions */
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80#define E1000_RXD_STAT_DD 0x01 /* Descriptor Done */
81#define E1000_RXD_STAT_EOP 0x02 /* End of Packet */
82#define E1000_RXD_STAT_IXSM 0x04 /* Ignore checksum */
83#define E1000_RXD_STAT_VP 0x08 /* IEEE VLAN Packet */
652fff32 84#define E1000_RXD_STAT_UDPCS 0x10 /* UDP xsum calculated */
9d5c8243 85#define E1000_RXD_STAT_TCPCS 0x20 /* TCP xsum calculated */
33af6bcc 86#define E1000_RXD_STAT_TS 0x10000 /* Pkt was time stamped */
9d5c8243 87
8be10e91 88#define E1000_RXDEXT_STATERR_LB 0x00040000
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89#define E1000_RXDEXT_STATERR_CE 0x01000000
90#define E1000_RXDEXT_STATERR_SE 0x02000000
91#define E1000_RXDEXT_STATERR_SEQ 0x04000000
92#define E1000_RXDEXT_STATERR_CXE 0x10000000
93#define E1000_RXDEXT_STATERR_TCPE 0x20000000
94#define E1000_RXDEXT_STATERR_IPE 0x40000000
95#define E1000_RXDEXT_STATERR_RXE 0x80000000
96
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97/* Same mask, but for extended and packet split descriptors */
98#define E1000_RXDEXT_ERR_FRAME_ERR_MASK ( \
99 E1000_RXDEXT_STATERR_CE | \
100 E1000_RXDEXT_STATERR_SE | \
101 E1000_RXDEXT_STATERR_SEQ | \
102 E1000_RXDEXT_STATERR_CXE | \
103 E1000_RXDEXT_STATERR_RXE)
104
105#define E1000_MRQC_RSS_FIELD_IPV4_TCP 0x00010000
106#define E1000_MRQC_RSS_FIELD_IPV4 0x00020000
107#define E1000_MRQC_RSS_FIELD_IPV6_TCP_EX 0x00040000
108#define E1000_MRQC_RSS_FIELD_IPV6 0x00100000
109#define E1000_MRQC_RSS_FIELD_IPV6_TCP 0x00200000
110
111
112/* Management Control */
113#define E1000_MANC_SMBUS_EN 0x00000001 /* SMBus Enabled - RO */
114#define E1000_MANC_ASF_EN 0x00000002 /* ASF Enabled - RO */
0a915b95 115#define E1000_MANC_EN_BMC2OS 0x10000000 /* OSBMC is Enabled or not */
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116/* Enable Neighbor Discovery Filtering */
117#define E1000_MANC_RCV_TCO_EN 0x00020000 /* Receive TCO Packets Enabled */
118#define E1000_MANC_BLK_PHY_RST_ON_IDE 0x00040000 /* Block phy resets */
119/* Enable MAC address filtering */
120#define E1000_MANC_EN_MAC_ADDR_FILTER 0x00100000
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121
122/* Receive Control */
123#define E1000_RCTL_EN 0x00000002 /* enable */
124#define E1000_RCTL_SBP 0x00000004 /* store bad packet */
125#define E1000_RCTL_UPE 0x00000008 /* unicast promiscuous enable */
126#define E1000_RCTL_MPE 0x00000010 /* multicast promiscuous enab */
127#define E1000_RCTL_LPE 0x00000020 /* long packet enable */
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128#define E1000_RCTL_LBM_MAC 0x00000040 /* MAC loopback mode */
129#define E1000_RCTL_LBM_TCVR 0x000000C0 /* tcvr loopback mode */
130#define E1000_RCTL_RDMTS_HALF 0x00000000 /* rx desc min threshold size */
131#define E1000_RCTL_MO_SHIFT 12 /* multicast offset shift */
132#define E1000_RCTL_BAM 0x00008000 /* broadcast enable */
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133#define E1000_RCTL_SZ_512 0x00020000 /* rx buffer size 512 */
134#define E1000_RCTL_SZ_256 0x00030000 /* rx buffer size 256 */
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135#define E1000_RCTL_VFE 0x00040000 /* vlan filter enable */
136#define E1000_RCTL_CFIEN 0x00080000 /* canonical form enable */
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137#define E1000_RCTL_DPF 0x00400000 /* Discard Pause Frames */
138#define E1000_RCTL_PMCF 0x00800000 /* pass MAC control frames */
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139#define E1000_RCTL_SECRC 0x04000000 /* Strip Ethernet CRC */
140
b980ac18 141/* Use byte values for the following shift parameters
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142 * Usage:
143 * psrctl |= (((ROUNDUP(value0, 128) >> E1000_PSRCTL_BSIZE0_SHIFT) &
144 * E1000_PSRCTL_BSIZE0_MASK) |
145 * ((ROUNDUP(value1, 1024) >> E1000_PSRCTL_BSIZE1_SHIFT) &
146 * E1000_PSRCTL_BSIZE1_MASK) |
147 * ((ROUNDUP(value2, 1024) << E1000_PSRCTL_BSIZE2_SHIFT) &
148 * E1000_PSRCTL_BSIZE2_MASK) |
149 * ((ROUNDUP(value3, 1024) << E1000_PSRCTL_BSIZE3_SHIFT) |;
150 * E1000_PSRCTL_BSIZE3_MASK))
151 * where value0 = [128..16256], default=256
152 * value1 = [1024..64512], default=4096
153 * value2 = [0..64512], default=4096
154 * value3 = [0..64512], default=0
155 */
156
157#define E1000_PSRCTL_BSIZE0_MASK 0x0000007F
158#define E1000_PSRCTL_BSIZE1_MASK 0x00003F00
159#define E1000_PSRCTL_BSIZE2_MASK 0x003F0000
160#define E1000_PSRCTL_BSIZE3_MASK 0x3F000000
161
162#define E1000_PSRCTL_BSIZE0_SHIFT 7 /* Shift _right_ 7 */
163#define E1000_PSRCTL_BSIZE1_SHIFT 2 /* Shift _right_ 2 */
164#define E1000_PSRCTL_BSIZE2_SHIFT 6 /* Shift _left_ 6 */
165#define E1000_PSRCTL_BSIZE3_SHIFT 14 /* Shift _left_ 14 */
166
167/* SWFW_SYNC Definitions */
168#define E1000_SWFW_EEP_SM 0x1
169#define E1000_SWFW_PHY0_SM 0x2
170#define E1000_SWFW_PHY1_SM 0x4
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171#define E1000_SWFW_PHY2_SM 0x20
172#define E1000_SWFW_PHY3_SM 0x40
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173
174/* FACTPS Definitions */
175/* Device Control */
176#define E1000_CTRL_FD 0x00000001 /* Full duplex.0=half; 1=full */
177#define E1000_CTRL_GIO_MASTER_DISABLE 0x00000004 /*Blocks new Master requests */
2d064c06 178#define E1000_CTRL_LRST 0x00000008 /* Link reset. 0=normal,1=reset */
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179#define E1000_CTRL_ASDE 0x00000020 /* Auto-speed detect enable */
180#define E1000_CTRL_SLU 0x00000040 /* Set link up (Force Link) */
181#define E1000_CTRL_ILOS 0x00000080 /* Invert Loss-Of Signal */
182#define E1000_CTRL_SPD_SEL 0x00000300 /* Speed Select Mask */
183#define E1000_CTRL_SPD_100 0x00000100 /* Force 100Mb */
184#define E1000_CTRL_SPD_1000 0x00000200 /* Force 1Gb */
185#define E1000_CTRL_FRCSPD 0x00000800 /* Force Speed */
186#define E1000_CTRL_FRCDPX 0x00001000 /* Force Duplex */
187/* Defined polarity of Dock/Undock indication in SDP[0] */
188/* Reset both PHY ports, through PHYRST_N pin */
189/* enable link status from external LINK_0 and LINK_1 pins */
190#define E1000_CTRL_SWDPIN0 0x00040000 /* SWDPIN 0 value */
191#define E1000_CTRL_SWDPIN1 0x00080000 /* SWDPIN 1 value */
9d5c8243 192#define E1000_CTRL_SWDPIO0 0x00400000 /* SWDPIN 0 Input or output */
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193#define E1000_CTRL_RST 0x04000000 /* Global reset */
194#define E1000_CTRL_RFCE 0x08000000 /* Receive Flow Control enable */
195#define E1000_CTRL_TFCE 0x10000000 /* Transmit flow control enable */
196#define E1000_CTRL_VME 0x40000000 /* IEEE VLAN mode enable */
197#define E1000_CTRL_PHY_RST 0x80000000 /* PHY Reset */
198/* Initiate an interrupt to manageability engine */
199#define E1000_CTRL_I2C_ENA 0x02000000 /* I2C enable */
200
201/* Bit definitions for the Management Data IO (MDIO) and Management Data
202 * Clock (MDC) pins in the Device Control Register.
203 */
204
205#define E1000_CONNSW_ENRGSRC 0x4
2d064c06 206#define E1000_PCS_CFG_PCS_EN 8
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207#define E1000_PCS_LCTL_FLV_LINK_UP 1
208#define E1000_PCS_LCTL_FSV_100 2
209#define E1000_PCS_LCTL_FSV_1000 4
210#define E1000_PCS_LCTL_FDV_FULL 8
211#define E1000_PCS_LCTL_FSD 0x10
212#define E1000_PCS_LCTL_FORCE_LINK 0x20
726c09e7 213#define E1000_PCS_LCTL_FORCE_FCTRL 0x80
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214#define E1000_PCS_LCTL_AN_ENABLE 0x10000
215#define E1000_PCS_LCTL_AN_RESTART 0x20000
216#define E1000_PCS_LCTL_AN_TIMEOUT 0x40000
2d064c06 217#define E1000_ENABLE_SERDES_LOOPBACK 0x0410
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218
219#define E1000_PCS_LSTS_LINK_OK 1
220#define E1000_PCS_LSTS_SPEED_100 2
221#define E1000_PCS_LSTS_SPEED_1000 4
222#define E1000_PCS_LSTS_DUPLEX_FULL 8
223#define E1000_PCS_LSTS_SYNK_OK 0x10
224
225/* Device Status */
226#define E1000_STATUS_FD 0x00000001 /* Full duplex.0=half,1=full */
227#define E1000_STATUS_LU 0x00000002 /* Link up.0=no,1=link */
228#define E1000_STATUS_FUNC_MASK 0x0000000C /* PCI Function Mask */
229#define E1000_STATUS_FUNC_SHIFT 2
230#define E1000_STATUS_FUNC_1 0x00000004 /* Function 1 */
231#define E1000_STATUS_TXOFF 0x00000010 /* transmission paused */
232#define E1000_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */
233#define E1000_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */
234/* Change in Dock/Undock state. Clear on write '0'. */
235/* Status of Master requests. */
236#define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000
237/* BMC external code execution disabled */
238
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239#define E1000_STATUS_2P5_SKU 0x00001000 /* Val of 2.5GBE SKU strap */
240#define E1000_STATUS_2P5_SKU_OVER 0x00002000 /* Val of 2.5GBE SKU Over */
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241/* Constants used to intrepret the masked PCI-X bus speed. */
242
243#define SPEED_10 10
244#define SPEED_100 100
245#define SPEED_1000 1000
ceb5f13b 246#define SPEED_2500 2500
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247#define HALF_DUPLEX 1
248#define FULL_DUPLEX 2
249
250
251#define ADVERTISE_10_HALF 0x0001
252#define ADVERTISE_10_FULL 0x0002
253#define ADVERTISE_100_HALF 0x0004
254#define ADVERTISE_100_FULL 0x0008
255#define ADVERTISE_1000_HALF 0x0010 /* Not used, just FYI */
256#define ADVERTISE_1000_FULL 0x0020
257
258/* 1000/H is not supported, nor spec-compliant. */
259#define E1000_ALL_SPEED_DUPLEX (ADVERTISE_10_HALF | ADVERTISE_10_FULL | \
260 ADVERTISE_100_HALF | ADVERTISE_100_FULL | \
261 ADVERTISE_1000_FULL)
262#define E1000_ALL_NOT_GIG (ADVERTISE_10_HALF | ADVERTISE_10_FULL | \
263 ADVERTISE_100_HALF | ADVERTISE_100_FULL)
264#define E1000_ALL_100_SPEED (ADVERTISE_100_HALF | ADVERTISE_100_FULL)
265#define E1000_ALL_10_SPEED (ADVERTISE_10_HALF | ADVERTISE_10_FULL)
266#define E1000_ALL_FULL_DUPLEX (ADVERTISE_10_FULL | ADVERTISE_100_FULL | \
267 ADVERTISE_1000_FULL)
268#define E1000_ALL_HALF_DUPLEX (ADVERTISE_10_HALF | ADVERTISE_100_HALF)
269
270#define AUTONEG_ADVERTISE_SPEED_DEFAULT E1000_ALL_SPEED_DUPLEX
271
272/* LED Control */
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273#define E1000_LEDCTL_LED0_MODE_SHIFT 0
274#define E1000_LEDCTL_LED0_BLINK 0x00000080
275#define E1000_LEDCTL_LED0_MODE_MASK 0x0000000F
276#define E1000_LEDCTL_LED0_IVRT 0x00000040
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277
278#define E1000_LEDCTL_MODE_LED_ON 0xE
279#define E1000_LEDCTL_MODE_LED_OFF 0xF
280
281/* Transmit Descriptor bit definitions */
282#define E1000_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */
283#define E1000_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */
284#define E1000_TXD_CMD_EOP 0x01000000 /* End of Packet */
285#define E1000_TXD_CMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */
286#define E1000_TXD_CMD_RS 0x08000000 /* Report Status */
287#define E1000_TXD_CMD_DEXT 0x20000000 /* Descriptor extension (0 = legacy) */
0e014cb1 288#define E1000_TXD_STAT_DD 0x00000001 /* Descriptor Done */
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289/* Extended desc bits for Linksec and timesync */
290
291/* Transmit Control */
292#define E1000_TCTL_EN 0x00000002 /* enable tx */
293#define E1000_TCTL_PSP 0x00000008 /* pad short packets */
294#define E1000_TCTL_CT 0x00000ff0 /* collision threshold */
295#define E1000_TCTL_COLD 0x003ff000 /* collision distance */
296#define E1000_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */
297
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298/* DMA Coalescing register fields */
299#define E1000_DMACR_DMACWT_MASK 0x00003FFF /* DMA Coalescing
300 * Watchdog Timer */
301#define E1000_DMACR_DMACTHR_MASK 0x00FF0000 /* DMA Coalescing Receive
302 * Threshold */
303#define E1000_DMACR_DMACTHR_SHIFT 16
304#define E1000_DMACR_DMAC_LX_MASK 0x30000000 /* Lx when no PCIe
305 * transactions */
306#define E1000_DMACR_DMAC_LX_SHIFT 28
307#define E1000_DMACR_DMAC_EN 0x80000000 /* Enable DMA Coalescing */
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308/* DMA Coalescing BMC-to-OS Watchdog Enable */
309#define E1000_DMACR_DC_BMC2OSW_EN 0x00008000
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310
311#define E1000_DMCTXTH_DMCTTHR_MASK 0x00000FFF /* DMA Coalescing Transmit
312 * Threshold */
313
314#define E1000_DMCTLX_TTLX_MASK 0x00000FFF /* Time to LX request */
315
316#define E1000_DMCRTRH_UTRESH_MASK 0x0007FFFF /* Receive Traffic Rate
317 * Threshold */
318#define E1000_DMCRTRH_LRPRCW 0x80000000 /* Rcv packet rate in
319 * current window */
320
321#define E1000_DMCCNT_CCOUNT_MASK 0x01FFFFFF /* DMA Coal Rcv Traffic
322 * Current Cnt */
323
324#define E1000_FCRTC_RTH_COAL_MASK 0x0003FFF0 /* Flow ctrl Rcv Threshold
325 * High val */
326#define E1000_FCRTC_RTH_COAL_SHIFT 4
327#define E1000_PCIEMISC_LX_DECISION 0x00000080 /* Lx power decision */
9d5c8243 328
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329/* Timestamp in Rx buffer */
330#define E1000_RXPBS_CFG_TS_EN 0x80000000
331
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332/* SerDes Control */
333#define E1000_SCTL_DISABLE_SERDES_LOOPBACK 0x0400
334
335/* Receive Checksum Control */
2844f797 336#define E1000_RXCSUM_IPOFL 0x00000100 /* IPv4 checksum offload */
9d5c8243 337#define E1000_RXCSUM_TUOFL 0x00000200 /* TCP / UDP checksum offload */
b9473560 338#define E1000_RXCSUM_CRCOFL 0x00000800 /* CRC32 offload enable */
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339#define E1000_RXCSUM_PCSD 0x00002000 /* packet checksum disabled */
340
341/* Header split receive */
662d7205 342#define E1000_RFCTL_LEF 0x00040000
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343
344/* Collision related configuration parameters */
345#define E1000_COLLISION_THRESHOLD 15
346#define E1000_CT_SHIFT 4
347#define E1000_COLLISION_DISTANCE 63
348#define E1000_COLD_SHIFT 12
349
350/* Ethertype field values */
351#define ETHERNET_IEEE_VLAN_TYPE 0x8100 /* 802.3ac packet */
352
353#define MAX_JUMBO_FRAME_SIZE 0x3F00
354
9d5c8243 355/* PBA constants */
9d5c8243 356#define E1000_PBA_34K 0x0022
2d064c06 357#define E1000_PBA_64K 0x0040 /* 64KB */
9d5c8243 358
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359/* SW Semaphore Register */
360#define E1000_SWSM_SMBI 0x00000001 /* Driver Semaphore bit */
361#define E1000_SWSM_SWESMBI 0x00000002 /* FW Semaphore bit */
362
363/* Interrupt Cause Read */
364#define E1000_ICR_TXDW 0x00000001 /* Transmit desc written back */
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365#define E1000_ICR_LSC 0x00000004 /* Link Status Change */
366#define E1000_ICR_RXSEQ 0x00000008 /* rx sequence error */
367#define E1000_ICR_RXDMT0 0x00000010 /* rx desc min. threshold (0) */
9d5c8243 368#define E1000_ICR_RXT0 0x00000080 /* rx timer intr (ring 0) */
4ae196df 369#define E1000_ICR_VMMB 0x00000100 /* VM MB event */
1f6e8178 370#define E1000_ICR_TS 0x00080000 /* Time Sync Interrupt */
55cac248 371#define E1000_ICR_DRSTA 0x40000000 /* Device Reset Asserted */
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372/* If this bit asserted, the driver should claim the interrupt */
373#define E1000_ICR_INT_ASSERTED 0x80000000
9d5c8243 374/* LAN connected device generates an interrupt */
dda0e083 375#define E1000_ICR_DOUTSYNC 0x10000000 /* NIC DMA out of sync */
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376
377/* Extended Interrupt Cause Read */
378#define E1000_EICR_RX_QUEUE0 0x00000001 /* Rx Queue 0 Interrupt */
379#define E1000_EICR_RX_QUEUE1 0x00000002 /* Rx Queue 1 Interrupt */
380#define E1000_EICR_RX_QUEUE2 0x00000004 /* Rx Queue 2 Interrupt */
381#define E1000_EICR_RX_QUEUE3 0x00000008 /* Rx Queue 3 Interrupt */
382#define E1000_EICR_TX_QUEUE0 0x00000100 /* Tx Queue 0 Interrupt */
383#define E1000_EICR_TX_QUEUE1 0x00000200 /* Tx Queue 1 Interrupt */
384#define E1000_EICR_TX_QUEUE2 0x00000400 /* Tx Queue 2 Interrupt */
385#define E1000_EICR_TX_QUEUE3 0x00000800 /* Tx Queue 3 Interrupt */
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386#define E1000_EICR_OTHER 0x80000000 /* Interrupt Cause Active */
387/* TCP Timer */
388
b980ac18 389/* This defines the bits that are set in the Interrupt Mask
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390 * Set/Read Register. Each bit is documented below:
391 * o RXT0 = Receiver Timer Interrupt (ring 0)
392 * o TXDW = Transmit Descriptor Written Back
393 * o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
394 * o RXSEQ = Receive Sequence Error
395 * o LSC = Link Status Change
396 */
397#define IMS_ENABLE_MASK ( \
398 E1000_IMS_RXT0 | \
399 E1000_IMS_TXDW | \
400 E1000_IMS_RXDMT0 | \
401 E1000_IMS_RXSEQ | \
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402 E1000_IMS_LSC | \
403 E1000_IMS_DOUTSYNC)
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404
405/* Interrupt Mask Set */
406#define E1000_IMS_TXDW E1000_ICR_TXDW /* Transmit desc written back */
407#define E1000_IMS_LSC E1000_ICR_LSC /* Link Status Change */
4ae196df 408#define E1000_IMS_VMMB E1000_ICR_VMMB /* Mail box activity */
1f6e8178 409#define E1000_IMS_TS E1000_ICR_TS /* Time Sync Interrupt */
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410#define E1000_IMS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */
411#define E1000_IMS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */
412#define E1000_IMS_RXT0 E1000_ICR_RXT0 /* rx timer intr */
55cac248 413#define E1000_IMS_DRSTA E1000_ICR_DRSTA /* Device Reset Asserted */
dda0e083 414#define E1000_IMS_DOUTSYNC E1000_ICR_DOUTSYNC /* NIC DMA out of sync */
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415
416/* Extended Interrupt Mask Set */
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417#define E1000_EIMS_OTHER E1000_EICR_OTHER /* Interrupt Cause Active */
418
419/* Interrupt Cause Set */
420#define E1000_ICS_LSC E1000_ICR_LSC /* Link Status Change */
421#define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */
55cac248 422#define E1000_ICS_DRSTA E1000_ICR_DRSTA /* Device Reset Aserted */
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423
424/* Extended Interrupt Cause Set */
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425/* E1000_EITR_CNT_IGNR is only for 82576 and newer */
426#define E1000_EITR_CNT_IGNR 0x80000000 /* Don't reset counters on write */
427
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428
429/* Transmit Descriptor Control */
430/* Enable the counting of descriptors still to be processed. */
431
432/* Flow Control Constants */
433#define FLOW_CONTROL_ADDRESS_LOW 0x00C28001
434#define FLOW_CONTROL_ADDRESS_HIGH 0x00000100
435#define FLOW_CONTROL_TYPE 0x8808
436
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437/* Transmit Config Word */
438#define E1000_TXCW_ASM_DIR 0x00000100 /* TXCW astm pause direction */
439#define E1000_TXCW_PAUSE 0x00000080 /* TXCW sym pause request */
440
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441/* 802.1q VLAN Packet Size */
442#define VLAN_TAG_SIZE 4 /* 802.3ac tag (not DMA'd) */
443#define E1000_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */
444
445/* Receive Address */
b980ac18 446/* Number of high/low register pairs in the RAR. The RAR (Receive Address
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447 * Registers) holds the directed and multicast addresses that we monitor.
448 * Technically, we have 16 spots. However, we reserve one of these spots
449 * (RAR[15]) for our directed address used by controllers with
450 * manageability enabled, allowing us room for 15 multicast addresses.
451 */
452#define E1000_RAH_AV 0x80000000 /* Receive descriptor valid */
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453#define E1000_RAL_MAC_ADDR_LEN 4
454#define E1000_RAH_MAC_ADDR_LEN 2
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455#define E1000_RAH_POOL_MASK 0x03FC0000
456#define E1000_RAH_POOL_1 0x00040000
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457
458/* Error Codes */
2c670b5b 459#define E1000_SUCCESS 0
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460#define E1000_ERR_NVM 1
461#define E1000_ERR_PHY 2
462#define E1000_ERR_CONFIG 3
463#define E1000_ERR_PARAM 4
464#define E1000_ERR_MAC_INIT 5
465#define E1000_ERR_RESET 9
466#define E1000_ERR_MASTER_REQUESTS_PENDING 10
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467#define E1000_BLK_PHY_RESET 12
468#define E1000_ERR_SWFW_SYNC 13
469#define E1000_NOT_IMPLEMENTED 14
4ae196df 470#define E1000_ERR_MBX 15
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471#define E1000_ERR_INVALID_ARGUMENT 16
472#define E1000_ERR_NO_SPACE 17
473#define E1000_ERR_NVM_PBA_SECTION 18
f96a8a0b 474#define E1000_ERR_INVM_VALUE_NOT_FOUND 19
441fc6fd 475#define E1000_ERR_I2C 20
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476
477/* Loop limit on how long we wait for auto-negotiation to complete */
478#define COPPER_LINK_UP_LIMIT 10
479#define PHY_AUTO_NEG_LIMIT 45
480#define PHY_FORCE_LIMIT 20
481/* Number of 100 microseconds we wait for PCI Express master disable */
482#define MASTER_DISABLE_TIMEOUT 800
483/* Number of milliseconds we wait for PHY configuration done after MAC reset */
484#define PHY_CFG_TIMEOUT 100
485/* Number of 2 milliseconds we wait for acquiring MDIO ownership. */
486/* Number of milliseconds for NVM auto read done after MAC reset. */
487#define AUTO_READ_DONE_TIMEOUT 10
488
489/* Flow Control */
490#define E1000_FCRTL_XONE 0x80000000 /* Enable XON frame transmission */
491
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492#define E1000_TSYNCTXCTL_VALID 0x00000001 /* tx timestamp valid */
493#define E1000_TSYNCTXCTL_ENABLED 0x00000010 /* enable tx timestampping */
494
495#define E1000_TSYNCRXCTL_VALID 0x00000001 /* rx timestamp valid */
496#define E1000_TSYNCRXCTL_TYPE_MASK 0x0000000E /* rx type mask */
497#define E1000_TSYNCRXCTL_TYPE_L2_V2 0x00
498#define E1000_TSYNCRXCTL_TYPE_L4_V1 0x02
499#define E1000_TSYNCRXCTL_TYPE_L2_L4_V2 0x04
500#define E1000_TSYNCRXCTL_TYPE_ALL 0x08
501#define E1000_TSYNCRXCTL_TYPE_EVENT_V2 0x0A
502#define E1000_TSYNCRXCTL_ENABLED 0x00000010 /* enable rx timestampping */
503
504#define E1000_TSYNCRXCFG_PTP_V1_CTRLT_MASK 0x000000FF
505#define E1000_TSYNCRXCFG_PTP_V1_SYNC_MESSAGE 0x00
506#define E1000_TSYNCRXCFG_PTP_V1_DELAY_REQ_MESSAGE 0x01
507#define E1000_TSYNCRXCFG_PTP_V1_FOLLOWUP_MESSAGE 0x02
508#define E1000_TSYNCRXCFG_PTP_V1_DELAY_RESP_MESSAGE 0x03
509#define E1000_TSYNCRXCFG_PTP_V1_MANAGEMENT_MESSAGE 0x04
510
511#define E1000_TSYNCRXCFG_PTP_V2_MSGID_MASK 0x00000F00
512#define E1000_TSYNCRXCFG_PTP_V2_SYNC_MESSAGE 0x0000
513#define E1000_TSYNCRXCFG_PTP_V2_DELAY_REQ_MESSAGE 0x0100
514#define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_REQ_MESSAGE 0x0200
515#define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_RESP_MESSAGE 0x0300
516#define E1000_TSYNCRXCFG_PTP_V2_FOLLOWUP_MESSAGE 0x0800
517#define E1000_TSYNCRXCFG_PTP_V2_DELAY_RESP_MESSAGE 0x0900
518#define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_FOLLOWUP_MESSAGE 0x0A00
519#define E1000_TSYNCRXCFG_PTP_V2_ANNOUNCE_MESSAGE 0x0B00
520#define E1000_TSYNCRXCFG_PTP_V2_SIGNALLING_MESSAGE 0x0C00
521#define E1000_TSYNCRXCFG_PTP_V2_MANAGEMENT_MESSAGE 0x0D00
522
523#define E1000_TIMINCA_16NS_SHIFT 24
524
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525#define E1000_TSICR_TXTS 0x00000002
526#define E1000_TSIM_TXTS 0x00000002
527
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528#define E1000_MDICNFG_EXT_MDIO 0x80000000 /* MDI ext/int destination */
529#define E1000_MDICNFG_COM_MDIO 0x40000000 /* MDI shared w/ lan 0 */
530#define E1000_MDICNFG_PHY_MASK 0x03E00000
531#define E1000_MDICNFG_PHY_SHIFT 21
532
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533/* PCI Express Control */
534#define E1000_GCR_CMPL_TMOUT_MASK 0x0000F000
535#define E1000_GCR_CMPL_TMOUT_10ms 0x00001000
536#define E1000_GCR_CMPL_TMOUT_RESEND 0x00010000
537#define E1000_GCR_CAP_VER2 0x00040000
538
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539/* mPHY Address Control and Data Registers */
540#define E1000_MPHY_ADDR_CTL 0x0024 /* mPHY Address Control Register */
541#define E1000_MPHY_ADDR_CTL_OFFSET_MASK 0xFFFF0000
542#define E1000_MPHY_DATA 0x0E10 /* mPHY Data Register */
543
544/* mPHY PCS CLK Register */
545#define E1000_MPHY_PCS_CLK_REG_OFFSET 0x0004 /* mPHY PCS CLK AFE CSR Offset */
546/* mPHY Near End Digital Loopback Override Bit */
547#define E1000_MPHY_PCS_CLK_REG_DIGINELBEN 0x10
548
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549#define E1000_PCS_LCTL_FORCE_FCTRL 0x80
550#define E1000_PCS_LSTS_AN_COMPLETE 0x10000
551
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552/* PHY Control Register */
553#define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */
554#define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */
88a268c1 555#define MII_CR_POWER_DOWN 0x0800 /* Power down */
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556#define MII_CR_AUTO_NEG_EN 0x1000 /* Auto Neg Enable */
557#define MII_CR_LOOPBACK 0x4000 /* 0 = normal, 1 = loopback */
558#define MII_CR_RESET 0x8000 /* 0 = normal, 1 = PHY reset */
559#define MII_CR_SPEED_1000 0x0040
560#define MII_CR_SPEED_100 0x2000
561#define MII_CR_SPEED_10 0x0000
562
563/* PHY Status Register */
564#define MII_SR_LINK_STATUS 0x0004 /* Link Status 1 = link */
565#define MII_SR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */
566
567/* Autoneg Advertisement Register */
568#define NWAY_AR_10T_HD_CAPS 0x0020 /* 10T Half Duplex Capable */
569#define NWAY_AR_10T_FD_CAPS 0x0040 /* 10T Full Duplex Capable */
570#define NWAY_AR_100TX_HD_CAPS 0x0080 /* 100TX Half Duplex Capable */
571#define NWAY_AR_100TX_FD_CAPS 0x0100 /* 100TX Full Duplex Capable */
572#define NWAY_AR_PAUSE 0x0400 /* Pause operation desired */
573#define NWAY_AR_ASM_DIR 0x0800 /* Asymmetric Pause Direction bit */
574
575/* Link Partner Ability Register (Base Page) */
576#define NWAY_LPAR_PAUSE 0x0400 /* LP Pause operation desired */
577#define NWAY_LPAR_ASM_DIR 0x0800 /* LP Asymmetric Pause Direction bit */
578
579/* Autoneg Expansion Register */
580
581/* 1000BASE-T Control Register */
582#define CR_1000T_HD_CAPS 0x0100 /* Advertise 1000T HD capability */
583#define CR_1000T_FD_CAPS 0x0200 /* Advertise 1000T FD capability */
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584#define CR_1000T_MS_VALUE 0x0800 /* 1=Configure PHY as Master */
585 /* 0=Configure PHY as Slave */
586#define CR_1000T_MS_ENABLE 0x1000 /* 1=Master/Slave manual config value */
587 /* 0=Automatic Master/Slave config */
588
589/* 1000BASE-T Status Register */
590#define SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */
591#define SR_1000T_LOCAL_RX_STATUS 0x2000 /* Local receiver OK */
592
593
594/* PHY 1000 MII Register/Bit Definitions */
595/* PHY Registers defined by IEEE */
596#define PHY_CONTROL 0x00 /* Control Register */
652fff32 597#define PHY_STATUS 0x01 /* Status Register */
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598#define PHY_ID1 0x02 /* Phy Id Reg (word 1) */
599#define PHY_ID2 0x03 /* Phy Id Reg (word 2) */
600#define PHY_AUTONEG_ADV 0x04 /* Autoneg Advertisement */
601#define PHY_LP_ABILITY 0x05 /* Link Partner Ability (Base Page) */
602#define PHY_1000T_CTRL 0x09 /* 1000Base-T Control Reg */
603#define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */
604
605/* NVM Control */
606#define E1000_EECD_SK 0x00000001 /* NVM Clock */
607#define E1000_EECD_CS 0x00000002 /* NVM Chip Select */
608#define E1000_EECD_DI 0x00000004 /* NVM Data In */
609#define E1000_EECD_DO 0x00000008 /* NVM Data Out */
610#define E1000_EECD_REQ 0x00000040 /* NVM Access Request */
611#define E1000_EECD_GNT 0x00000080 /* NVM Access Grant */
612#define E1000_EECD_PRES 0x00000100 /* NVM Present */
613/* NVM Addressing bits based on type 0=small, 1=large */
614#define E1000_EECD_ADDR_BITS 0x00000400
615#define E1000_NVM_GRANT_ATTEMPTS 1000 /* NVM # attempts to gain grant */
616#define E1000_EECD_AUTO_RD 0x00000200 /* NVM Auto Read done */
617#define E1000_EECD_SIZE_EX_MASK 0x00007800 /* NVM Size */
618#define E1000_EECD_SIZE_EX_SHIFT 11
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619#define E1000_EECD_FLUPD_I210 0x00800000 /* Update FLASH */
620#define E1000_EECD_FLUDONE_I210 0x04000000 /* Update FLASH done*/
621#define E1000_FLUDONE_ATTEMPTS 20000
622#define E1000_EERD_EEWR_MAX_COUNT 512 /* buffered EEPROM words rw */
623#define E1000_I210_FIFO_SEL_RX 0x00
624#define E1000_I210_FIFO_SEL_TX_QAV(_i) (0x02 + (_i))
625#define E1000_I210_FIFO_SEL_TX_LEGACY E1000_I210_FIFO_SEL_TX_QAV(0)
626#define E1000_I210_FIFO_SEL_BMC2OS_TX 0x06
627#define E1000_I210_FIFO_SEL_BMC2OS_RX 0x01
628#define E1000_EECD_FLUPD_I210 0x00800000 /* Update FLASH */
629#define E1000_EECD_FLUDONE_I210 0x04000000 /* Update FLASH done*/
630#define E1000_FLUDONE_ATTEMPTS 20000
631#define E1000_EERD_EEWR_MAX_COUNT 512 /* buffered EEPROM words rw */
632#define E1000_I210_FIFO_SEL_RX 0x00
633#define E1000_I210_FIFO_SEL_TX_QAV(_i) (0x02 + (_i))
634#define E1000_I210_FIFO_SEL_TX_LEGACY E1000_I210_FIFO_SEL_TX_QAV(0)
635#define E1000_I210_FIFO_SEL_BMC2OS_TX 0x06
636#define E1000_I210_FIFO_SEL_BMC2OS_RX 0x01
637
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638
639/* Offset to data in NVM read/write registers */
640#define E1000_NVM_RW_REG_DATA 16
641#define E1000_NVM_RW_REG_DONE 2 /* Offset to READ/WRITE done bit */
642#define E1000_NVM_RW_REG_START 1 /* Start operation */
643#define E1000_NVM_RW_ADDR_SHIFT 2 /* Shift to the address bits */
644#define E1000_NVM_POLL_READ 0 /* Flag for polling for read complete */
645
646/* NVM Word Offsets */
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647#define NVM_COMPAT 0x0003
648#define NVM_ID_LED_SETTINGS 0x0004 /* SERDES output amplitude */
0b1a6f2e 649#define NVM_VERSION 0x0005
9d5c8243 650#define NVM_INIT_CONTROL2_REG 0x000F
a2cf8b6c 651#define NVM_INIT_CONTROL3_PORT_B 0x0014
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652#define NVM_INIT_CONTROL3_PORT_A 0x0024
653#define NVM_ALT_MAC_ADDR_PTR 0x0037
654#define NVM_CHECKSUM_REG 0x003F
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655#define NVM_COMPATIBILITY_REG_3 0x0003
656#define NVM_COMPATIBILITY_BIT_MASK 0x8000
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657#define NVM_MAC_ADDR 0x0000
658#define NVM_SUB_DEV_ID 0x000B
659#define NVM_SUB_VEN_ID 0x000C
660#define NVM_DEV_ID 0x000D
661#define NVM_VEN_ID 0x000E
662#define NVM_INIT_CTRL_2 0x000F
663#define NVM_INIT_CTRL_4 0x0013
664#define NVM_LED_1_CFG 0x001C
665#define NVM_LED_0_2_CFG 0x001F
666
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667/* NVM version defines */
668#define NVM_ETRACK_WORD 0x0042
669#define NVM_COMB_VER_OFF 0x0083
670#define NVM_COMB_VER_PTR 0x003d
671#define NVM_MAJOR_MASK 0xF000
672#define NVM_MINOR_MASK 0x0FF0
673#define NVM_BUILD_MASK 0x000F
674#define NVM_COMB_VER_MASK 0x00FF
675#define NVM_MAJOR_SHIFT 12
676#define NVM_MINOR_SHIFT 4
677#define NVM_COMB_VER_SHFT 8
678#define NVM_VER_INVALID 0xFFFF
679#define NVM_ETRACK_SHIFT 16
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680#define NVM_ETS_CFG 0x003E
681#define NVM_ETS_LTHRES_DELTA_MASK 0x07C0
682#define NVM_ETS_LTHRES_DELTA_SHIFT 6
683#define NVM_ETS_TYPE_MASK 0x0038
684#define NVM_ETS_TYPE_SHIFT 3
685#define NVM_ETS_TYPE_EMC 0x000
686#define NVM_ETS_NUM_SENSORS_MASK 0x0007
687#define NVM_ETS_DATA_LOC_MASK 0x3C00
688#define NVM_ETS_DATA_LOC_SHIFT 10
689#define NVM_ETS_DATA_INDEX_MASK 0x0300
690#define NVM_ETS_DATA_INDEX_SHIFT 8
691#define NVM_ETS_DATA_HTHRESH_MASK 0x00FF
9d5c8243 692
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693#define E1000_NVM_CFG_DONE_PORT_0 0x040000 /* MNG config cycle done */
694#define E1000_NVM_CFG_DONE_PORT_1 0x080000 /* ...for second port */
695#define E1000_NVM_CFG_DONE_PORT_2 0x100000 /* ...for third port */
696#define E1000_NVM_CFG_DONE_PORT_3 0x200000 /* ...for fourth port */
697
698#define NVM_82580_LAN_FUNC_OFFSET(a) (a ? (0x40 + (0x40 * a)) : 0)
9d5c8243 699
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700/* Mask bits for fields in Word 0x24 of the NVM */
701#define NVM_WORD24_COM_MDIO 0x0008 /* MDIO interface shared */
702#define NVM_WORD24_EXT_MDIO 0x0004 /* MDIO accesses routed external */
703
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704/* Mask bits for fields in Word 0x0f of the NVM */
705#define NVM_WORD0F_PAUSE_MASK 0x3000
706#define NVM_WORD0F_ASM_DIR 0x2000
707
708/* Mask bits for fields in Word 0x1a of the NVM */
709
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710/* length of string needed to store part num */
711#define E1000_PBANUM_LENGTH 11
712
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713/* For checksumming, the sum of all words in the NVM should equal 0xBABA. */
714#define NVM_SUM 0xBABA
715
716#define NVM_PBA_OFFSET_0 8
717#define NVM_PBA_OFFSET_1 9
f96a8a0b 718#define NVM_RESERVED_WORD 0xFFFF
9835fd73 719#define NVM_PBA_PTR_GUARD 0xFAFA
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720#define NVM_WORD_SIZE_BASE_SHIFT 6
721
722/* NVM Commands - Microwire */
723
724/* NVM Commands - SPI */
725#define NVM_MAX_RETRY_SPI 5000 /* Max wait of 5ms, for RDY signal */
726#define NVM_WRITE_OPCODE_SPI 0x02 /* NVM write opcode */
4322e561 727#define NVM_READ_OPCODE_SPI 0x03 /* NVM read opcode */
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728#define NVM_A8_OPCODE_SPI 0x08 /* opcode bit-3 = address bit-8 */
729#define NVM_WREN_OPCODE_SPI 0x06 /* NVM set Write Enable latch */
730#define NVM_RDSR_OPCODE_SPI 0x05 /* NVM read Status register */
731
732/* SPI NVM Status Register */
733#define NVM_STATUS_RDY_SPI 0x01
734
735/* Word definitions for ID LED Settings */
736#define ID_LED_RESERVED_0000 0x0000
737#define ID_LED_RESERVED_FFFF 0xFFFF
738#define ID_LED_DEFAULT ((ID_LED_OFF1_ON2 << 12) | \
739 (ID_LED_OFF1_OFF2 << 8) | \
740 (ID_LED_DEF1_DEF2 << 4) | \
741 (ID_LED_DEF1_DEF2))
742#define ID_LED_DEF1_DEF2 0x1
743#define ID_LED_DEF1_ON2 0x2
744#define ID_LED_DEF1_OFF2 0x3
745#define ID_LED_ON1_DEF2 0x4
746#define ID_LED_ON1_ON2 0x5
747#define ID_LED_ON1_OFF2 0x6
748#define ID_LED_OFF1_DEF2 0x7
749#define ID_LED_OFF1_ON2 0x8
750#define ID_LED_OFF1_OFF2 0x9
751
752#define IGP_ACTIVITY_LED_MASK 0xFFFFF0FF
753#define IGP_ACTIVITY_LED_ENABLE 0x0300
754#define IGP_LED3_MODE 0x07000000
755
756/* PCI/PCI-X/PCI-EX Config space */
009bc06e 757#define PCIE_DEVICE_CONTROL2 0x28
009bc06e 758#define PCIE_DEVICE_CONTROL2_16ms 0x0005
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759
760#define PHY_REVISION_MASK 0xFFFFFFF0
761#define MAX_PHY_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */
762#define MAX_PHY_MULTI_PAGE_REG 0xF
763
764/* Bit definitions for valid PHY IDs. */
b980ac18 765/* I = Integrated
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766 * E = External
767 */
768#define M88E1111_I_PHY_ID 0x01410CC0
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769#define M88E1112_E_PHY_ID 0x01410C90
770#define I347AT4_E_PHY_ID 0x01410DC0
9d5c8243 771#define IGP03E1000_E_PHY_ID 0x02A80390
bb2ac47b 772#define I82580_I_PHY_ID 0x015403A0
d2ba2ed8 773#define I350_I_PHY_ID 0x015403B0
9d5c8243 774#define M88_VENDOR 0x0141
f96a8a0b 775#define I210_I_PHY_ID 0x01410C00
ceb5f13b 776#define M88E1545_E_PHY_ID 0x01410EA0
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777
778/* M88E1000 Specific Registers */
779#define M88E1000_PHY_SPEC_CTRL 0x10 /* PHY Specific Control Register */
780#define M88E1000_PHY_SPEC_STATUS 0x11 /* PHY Specific Status Register */
781#define M88E1000_EXT_PHY_SPEC_CTRL 0x14 /* Extended PHY Specific Control */
782
783#define M88E1000_PHY_PAGE_SELECT 0x1D /* Reg 29 for page number setting */
784#define M88E1000_PHY_GEN_CONTROL 0x1E /* Its meaning depends on reg 29 */
785
786/* M88E1000 PHY Specific Control Register */
787#define M88E1000_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reversal enabled */
788/* 1=CLK125 low, 0=CLK125 toggling */
789#define M88E1000_PSCR_MDI_MANUAL_MODE 0x0000 /* MDI Crossover Mode bits 6:5 */
790 /* Manual MDI configuration */
791#define M88E1000_PSCR_MDIX_MANUAL_MODE 0x0020 /* Manual MDIX configuration */
792/* 1000BASE-T: Auto crossover, 100BASE-TX/10BASE-T: MDI Mode */
793#define M88E1000_PSCR_AUTO_X_1000T 0x0040
794/* Auto crossover enabled all speeds */
795#define M88E1000_PSCR_AUTO_X_MODE 0x0060
b980ac18 796/* 1=Enable Extended 10BASE-T distance (Lower 10BASE-T Rx Threshold
652fff32 797 * 0=Normal 10BASE-T Rx Threshold
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798 */
799/* 1=5-bit interface in 100BASE-TX, 0=MII interface in 100BASE-TX */
800#define M88E1000_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Transmit */
801
802/* M88E1000 PHY Specific Status Register */
803#define M88E1000_PSSR_REV_POLARITY 0x0002 /* 1=Polarity reversed */
804#define M88E1000_PSSR_DOWNSHIFT 0x0020 /* 1=Downshifted */
805#define M88E1000_PSSR_MDIX 0x0040 /* 1=MDIX; 0=MDI */
b980ac18 806/* 0 = <50M
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807 * 1 = 50-80M
808 * 2 = 80-110M
809 * 3 = 110-140M
810 * 4 = >140M
811 */
812#define M88E1000_PSSR_CABLE_LENGTH 0x0380
813#define M88E1000_PSSR_SPEED 0xC000 /* Speed, bits 14:15 */
814#define M88E1000_PSSR_1000MBS 0x8000 /* 10=1000Mbs */
815
816#define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7
817
818/* M88E1000 Extended PHY Specific Control Register */
b980ac18 819/* 1 = Lost lock detect enabled.
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820 * Will assert lost lock and bring
821 * link down if idle not seen
822 * within 1ms in 1000BASE-T
823 */
b980ac18 824/* Number of times we will attempt to autonegotiate before downshifting if we
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825 * are the master
826 */
827#define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00
828#define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X 0x0000
b980ac18 829/* Number of times we will attempt to autonegotiate before downshifting if we
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830 * are the slave
831 */
832#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK 0x0300
833#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X 0x0100
834#define M88E1000_EPSCR_TX_CLK_25 0x0070 /* 25 MHz TX_CLK */
835
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836/* Intel i347-AT4 Registers */
837
838#define I347AT4_PCDL 0x10 /* PHY Cable Diagnostics Length */
839#define I347AT4_PCDC 0x15 /* PHY Cable Diagnostics Control */
840#define I347AT4_PAGE_SELECT 0x16
841
842/* i347-AT4 Extended PHY Specific Control Register */
843
b980ac18 844/* Number of times we will attempt to autonegotiate before downshifting if we
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845 * are the master
846 */
847#define I347AT4_PSCR_DOWNSHIFT_ENABLE 0x0800
848#define I347AT4_PSCR_DOWNSHIFT_MASK 0x7000
849#define I347AT4_PSCR_DOWNSHIFT_1X 0x0000
850#define I347AT4_PSCR_DOWNSHIFT_2X 0x1000
851#define I347AT4_PSCR_DOWNSHIFT_3X 0x2000
852#define I347AT4_PSCR_DOWNSHIFT_4X 0x3000
853#define I347AT4_PSCR_DOWNSHIFT_5X 0x4000
854#define I347AT4_PSCR_DOWNSHIFT_6X 0x5000
855#define I347AT4_PSCR_DOWNSHIFT_7X 0x6000
856#define I347AT4_PSCR_DOWNSHIFT_8X 0x7000
857
858/* i347-AT4 PHY Cable Diagnostics Control */
859#define I347AT4_PCDC_CABLE_LENGTH_UNIT 0x0400 /* 0=cm 1=meters */
860
861/* Marvell 1112 only registers */
862#define M88E1112_VCT_DSP_DISTANCE 0x001A
863
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AK
864/* M88EC018 Rev 2 specific DownShift settings */
865#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK 0x0E00
866#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X 0x0800
867
868/* MDI Control */
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NN
869#define E1000_MDIC_DATA_MASK 0x0000FFFF
870#define E1000_MDIC_REG_MASK 0x001F0000
9d5c8243 871#define E1000_MDIC_REG_SHIFT 16
4085f746 872#define E1000_MDIC_PHY_MASK 0x03E00000
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AK
873#define E1000_MDIC_PHY_SHIFT 21
874#define E1000_MDIC_OP_WRITE 0x04000000
875#define E1000_MDIC_OP_READ 0x08000000
876#define E1000_MDIC_READY 0x10000000
4085f746 877#define E1000_MDIC_INT_EN 0x20000000
9d5c8243 878#define E1000_MDIC_ERROR 0x40000000
4085f746 879#define E1000_MDIC_DEST 0x80000000
9d5c8243 880
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CW
881/* Thermal Sensor */
882#define E1000_THSTAT_PWR_DOWN 0x00000001 /* Power Down Event */
883#define E1000_THSTAT_LINK_THROTTLE 0x00000002 /* Link Speed Throttle Event */
884
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CW
885/* Energy Efficient Ethernet */
886#define E1000_IPCNFG_EEE_1G_AN 0x00000008 /* EEE Enable 1G AN */
887#define E1000_IPCNFG_EEE_100M_AN 0x00000004 /* EEE Enable 100M AN */
888#define E1000_EEER_TX_LPI_EN 0x00010000 /* EEE Tx LPI Enable */
889#define E1000_EEER_RX_LPI_EN 0x00020000 /* EEE Rx LPI Enable */
e5461112 890#define E1000_EEER_FRC_AN 0x10000000 /* Enable EEE in loopback */
09b068d4 891#define E1000_EEER_LPI_FC 0x00040000 /* EEE Enable on FC */
e5461112 892#define E1000_EEE_SU_LPI_CLK_STP 0X00800000 /* EEE LPI Clock Stop */
24a372cd 893#define E1000_EEER_EEE_NEG 0x20000000 /* EEE capability nego */
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MV
894#define E1000_EEE_LP_ADV_ADDR_I350 0x040F /* EEE LP Advertisement */
895#define E1000_EEE_LP_ADV_DEV_I210 7 /* EEE LP Adv Device */
896#define E1000_EEE_LP_ADV_ADDR_I210 61 /* EEE LP Adv Register */
897#define E1000_MMDAC_FUNC_DATA 0x4000 /* Data, no post increment */
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CW
898#define E1000_M88E1545_PAGE_ADDR 0x16 /* Page Offset Register */
899#define E1000_M88E1545_EEE_CTRL_1 0x0
900#define E1000_M88E1545_EEE_CTRL_1_MS 0x0001 /* EEE Master/Slave */
901#define E1000_EEE_ADV_DEV_I354 7
902#define E1000_EEE_ADV_ADDR_I354 60
903#define E1000_EEE_ADV_100_SUPPORTED (1 << 1) /* 100BaseTx EEE Supported */
904#define E1000_EEE_ADV_1000_SUPPORTED (1 << 2) /* 1000BaseT EEE Supported */
905#define E1000_PCS_STATUS_DEV_I354 3
906#define E1000_PCS_STATUS_ADDR_I354 1
907#define E1000_PCS_STATUS_TX_LPI_IND 0x0200 /* Tx in LPI state */
908#define E1000_PCS_STATUS_RX_LPI_RCVD 0x0400
909#define E1000_PCS_STATUS_TX_LPI_RCVD 0x0800
09b068d4 910
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AK
911/* SerDes Control */
912#define E1000_GEN_CTL_READY 0x80000000
913#define E1000_GEN_CTL_ADDRESS_SHIFT 8
914#define E1000_GEN_POLL_TIMEOUT 640
915
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AD
916#define E1000_VFTA_ENTRY_SHIFT 5
917#define E1000_VFTA_ENTRY_MASK 0x7F
918#define E1000_VFTA_ENTRY_BIT_SHIFT_MASK 0x1F
919
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AD
920/* DMA Coalescing register fields */
921#define E1000_PCIEMISC_LX_DECISION 0x00000080 /* Lx power decision based
922 on DMA coal */
923
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LL
924/* Tx Rate-Scheduler Config fields */
925#define E1000_RTTBCNRC_RS_ENA 0x80000000
926#define E1000_RTTBCNRC_RF_DEC_MASK 0x00003FFF
927#define E1000_RTTBCNRC_RF_INT_SHIFT 14
928#define E1000_RTTBCNRC_RF_INT_MASK \
929 (E1000_RTTBCNRC_RF_DEC_MASK << E1000_RTTBCNRC_RF_INT_SHIFT)
930
9d5c8243 931#endif
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