e1000e: Fix Explicitly set Transmit Control Register
[deliverable/linux.git] / drivers / net / ethernet / intel / igb / e1000_defines.h
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1/*******************************************************************************
2
3 Intel(R) Gigabit Ethernet Linux driver
74cfb2e1 4 Copyright(c) 2007-2014 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
74cfb2e1 16 this program; if not, see <http://www.gnu.org/licenses/>.
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17
18 The full GNU General Public License is included in this distribution in
19 the file called "COPYING".
20
21 Contact Information:
22 e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
23 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
24
25*******************************************************************************/
26
27#ifndef _E1000_DEFINES_H_
28#define _E1000_DEFINES_H_
29
30/* Number of Transmit and Receive Descriptors must be a multiple of 8 */
31#define REQ_TX_DESCRIPTOR_MULTIPLE 8
32#define REQ_RX_DESCRIPTOR_MULTIPLE 8
33
34/* Definitions for power management and wakeup registers */
35/* Wake Up Control */
36#define E1000_WUC_PME_EN 0x00000002 /* PME Enable */
37
38/* Wake Up Filter Control */
39#define E1000_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */
40#define E1000_WUFC_MAG 0x00000002 /* Magic Packet Wakeup Enable */
41#define E1000_WUFC_EX 0x00000004 /* Directed Exact Wakeup Enable */
42#define E1000_WUFC_MC 0x00000008 /* Directed Multicast Wakeup Enable */
43#define E1000_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */
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44
45/* Extended Device Control */
2fb02a26 46#define E1000_CTRL_EXT_SDP3_DATA 0x00000080 /* Value of SW Defineable Pin 3 */
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47/* Physical Func Reset Done Indication */
48#define E1000_CTRL_EXT_PFRSTD 0x00004000
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49#define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000
50#define E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES 0x00C00000
bb2ac47b 51#define E1000_CTRL_EXT_LINK_MODE_1000BASE_KX 0x00400000
9d5c8243 52#define E1000_CTRL_EXT_LINK_MODE_SGMII 0x00800000
7ef5ed1c 53#define E1000_CTRL_EXT_LINK_MODE_GMII 0x00000000
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54#define E1000_CTRL_EXT_EIAME 0x01000000
55#define E1000_CTRL_EXT_IRCA 0x00000001
56/* Interrupt delay cancellation */
57/* Driver loaded bit for FW */
58#define E1000_CTRL_EXT_DRV_LOAD 0x10000000
59/* Interrupt acknowledge Auto-mask */
60/* Clear Interrupt timers after IMS clear */
61/* packet buffer parity error detection enabled */
62/* descriptor FIFO parity error detection enable */
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63#define E1000_CTRL_EXT_PBA_CLR 0x80000000 /* PBA Clear */
64#define E1000_I2CCMD_REG_ADDR_SHIFT 16
65#define E1000_I2CCMD_PHY_ADDR_SHIFT 24
66#define E1000_I2CCMD_OPCODE_READ 0x08000000
67#define E1000_I2CCMD_OPCODE_WRITE 0x00000000
68#define E1000_I2CCMD_READY 0x20000000
69#define E1000_I2CCMD_ERROR 0x80000000
70#define E1000_I2CCMD_SFP_DATA_ADDR(a) (0x0000 + (a))
71#define E1000_I2CCMD_SFP_DIAG_ADDR(a) (0x0100 + (a))
72#define E1000_MAX_SGMII_PHY_REG_ADDR 255
73#define E1000_I2CCMD_PHY_TIMEOUT 200
74#define E1000_IVAR_VALID 0x80
75#define E1000_GPIE_NSICR 0x00000001
76#define E1000_GPIE_MSIX_MODE 0x00000010
77#define E1000_GPIE_EIAME 0x40000000
78#define E1000_GPIE_PBA 0x80000000
9d5c8243 79
652fff32 80/* Receive Descriptor bit definitions */
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81#define E1000_RXD_STAT_DD 0x01 /* Descriptor Done */
82#define E1000_RXD_STAT_EOP 0x02 /* End of Packet */
83#define E1000_RXD_STAT_IXSM 0x04 /* Ignore checksum */
84#define E1000_RXD_STAT_VP 0x08 /* IEEE VLAN Packet */
652fff32 85#define E1000_RXD_STAT_UDPCS 0x10 /* UDP xsum calculated */
9d5c8243 86#define E1000_RXD_STAT_TCPCS 0x20 /* TCP xsum calculated */
33af6bcc 87#define E1000_RXD_STAT_TS 0x10000 /* Pkt was time stamped */
9d5c8243 88
8be10e91 89#define E1000_RXDEXT_STATERR_LB 0x00040000
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90#define E1000_RXDEXT_STATERR_CE 0x01000000
91#define E1000_RXDEXT_STATERR_SE 0x02000000
92#define E1000_RXDEXT_STATERR_SEQ 0x04000000
93#define E1000_RXDEXT_STATERR_CXE 0x10000000
94#define E1000_RXDEXT_STATERR_TCPE 0x20000000
95#define E1000_RXDEXT_STATERR_IPE 0x40000000
96#define E1000_RXDEXT_STATERR_RXE 0x80000000
97
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98/* Same mask, but for extended and packet split descriptors */
99#define E1000_RXDEXT_ERR_FRAME_ERR_MASK ( \
100 E1000_RXDEXT_STATERR_CE | \
101 E1000_RXDEXT_STATERR_SE | \
102 E1000_RXDEXT_STATERR_SEQ | \
103 E1000_RXDEXT_STATERR_CXE | \
104 E1000_RXDEXT_STATERR_RXE)
105
106#define E1000_MRQC_RSS_FIELD_IPV4_TCP 0x00010000
107#define E1000_MRQC_RSS_FIELD_IPV4 0x00020000
108#define E1000_MRQC_RSS_FIELD_IPV6_TCP_EX 0x00040000
109#define E1000_MRQC_RSS_FIELD_IPV6 0x00100000
110#define E1000_MRQC_RSS_FIELD_IPV6_TCP 0x00200000
111
112
113/* Management Control */
114#define E1000_MANC_SMBUS_EN 0x00000001 /* SMBus Enabled - RO */
115#define E1000_MANC_ASF_EN 0x00000002 /* ASF Enabled - RO */
0a915b95 116#define E1000_MANC_EN_BMC2OS 0x10000000 /* OSBMC is Enabled or not */
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117/* Enable Neighbor Discovery Filtering */
118#define E1000_MANC_RCV_TCO_EN 0x00020000 /* Receive TCO Packets Enabled */
119#define E1000_MANC_BLK_PHY_RST_ON_IDE 0x00040000 /* Block phy resets */
120/* Enable MAC address filtering */
121#define E1000_MANC_EN_MAC_ADDR_FILTER 0x00100000
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122
123/* Receive Control */
124#define E1000_RCTL_EN 0x00000002 /* enable */
125#define E1000_RCTL_SBP 0x00000004 /* store bad packet */
126#define E1000_RCTL_UPE 0x00000008 /* unicast promiscuous enable */
127#define E1000_RCTL_MPE 0x00000010 /* multicast promiscuous enab */
128#define E1000_RCTL_LPE 0x00000020 /* long packet enable */
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129#define E1000_RCTL_LBM_MAC 0x00000040 /* MAC loopback mode */
130#define E1000_RCTL_LBM_TCVR 0x000000C0 /* tcvr loopback mode */
131#define E1000_RCTL_RDMTS_HALF 0x00000000 /* rx desc min threshold size */
132#define E1000_RCTL_MO_SHIFT 12 /* multicast offset shift */
133#define E1000_RCTL_BAM 0x00008000 /* broadcast enable */
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134#define E1000_RCTL_SZ_512 0x00020000 /* rx buffer size 512 */
135#define E1000_RCTL_SZ_256 0x00030000 /* rx buffer size 256 */
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136#define E1000_RCTL_VFE 0x00040000 /* vlan filter enable */
137#define E1000_RCTL_CFIEN 0x00080000 /* canonical form enable */
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138#define E1000_RCTL_DPF 0x00400000 /* Discard Pause Frames */
139#define E1000_RCTL_PMCF 0x00800000 /* pass MAC control frames */
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140#define E1000_RCTL_SECRC 0x04000000 /* Strip Ethernet CRC */
141
b980ac18 142/* Use byte values for the following shift parameters
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143 * Usage:
144 * psrctl |= (((ROUNDUP(value0, 128) >> E1000_PSRCTL_BSIZE0_SHIFT) &
145 * E1000_PSRCTL_BSIZE0_MASK) |
146 * ((ROUNDUP(value1, 1024) >> E1000_PSRCTL_BSIZE1_SHIFT) &
147 * E1000_PSRCTL_BSIZE1_MASK) |
148 * ((ROUNDUP(value2, 1024) << E1000_PSRCTL_BSIZE2_SHIFT) &
149 * E1000_PSRCTL_BSIZE2_MASK) |
150 * ((ROUNDUP(value3, 1024) << E1000_PSRCTL_BSIZE3_SHIFT) |;
151 * E1000_PSRCTL_BSIZE3_MASK))
152 * where value0 = [128..16256], default=256
153 * value1 = [1024..64512], default=4096
154 * value2 = [0..64512], default=4096
155 * value3 = [0..64512], default=0
156 */
157
158#define E1000_PSRCTL_BSIZE0_MASK 0x0000007F
159#define E1000_PSRCTL_BSIZE1_MASK 0x00003F00
160#define E1000_PSRCTL_BSIZE2_MASK 0x003F0000
161#define E1000_PSRCTL_BSIZE3_MASK 0x3F000000
162
163#define E1000_PSRCTL_BSIZE0_SHIFT 7 /* Shift _right_ 7 */
164#define E1000_PSRCTL_BSIZE1_SHIFT 2 /* Shift _right_ 2 */
165#define E1000_PSRCTL_BSIZE2_SHIFT 6 /* Shift _left_ 6 */
166#define E1000_PSRCTL_BSIZE3_SHIFT 14 /* Shift _left_ 14 */
167
168/* SWFW_SYNC Definitions */
169#define E1000_SWFW_EEP_SM 0x1
170#define E1000_SWFW_PHY0_SM 0x2
171#define E1000_SWFW_PHY1_SM 0x4
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172#define E1000_SWFW_PHY2_SM 0x20
173#define E1000_SWFW_PHY3_SM 0x40
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174
175/* FACTPS Definitions */
176/* Device Control */
177#define E1000_CTRL_FD 0x00000001 /* Full duplex.0=half; 1=full */
178#define E1000_CTRL_GIO_MASTER_DISABLE 0x00000004 /*Blocks new Master requests */
2d064c06 179#define E1000_CTRL_LRST 0x00000008 /* Link reset. 0=normal,1=reset */
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180#define E1000_CTRL_ASDE 0x00000020 /* Auto-speed detect enable */
181#define E1000_CTRL_SLU 0x00000040 /* Set link up (Force Link) */
182#define E1000_CTRL_ILOS 0x00000080 /* Invert Loss-Of Signal */
183#define E1000_CTRL_SPD_SEL 0x00000300 /* Speed Select Mask */
184#define E1000_CTRL_SPD_100 0x00000100 /* Force 100Mb */
185#define E1000_CTRL_SPD_1000 0x00000200 /* Force 1Gb */
186#define E1000_CTRL_FRCSPD 0x00000800 /* Force Speed */
187#define E1000_CTRL_FRCDPX 0x00001000 /* Force Duplex */
188/* Defined polarity of Dock/Undock indication in SDP[0] */
189/* Reset both PHY ports, through PHYRST_N pin */
190/* enable link status from external LINK_0 and LINK_1 pins */
191#define E1000_CTRL_SWDPIN0 0x00040000 /* SWDPIN 0 value */
192#define E1000_CTRL_SWDPIN1 0x00080000 /* SWDPIN 1 value */
9d5c8243 193#define E1000_CTRL_SWDPIO0 0x00400000 /* SWDPIN 0 Input or output */
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194#define E1000_CTRL_RST 0x04000000 /* Global reset */
195#define E1000_CTRL_RFCE 0x08000000 /* Receive Flow Control enable */
196#define E1000_CTRL_TFCE 0x10000000 /* Transmit flow control enable */
197#define E1000_CTRL_VME 0x40000000 /* IEEE VLAN mode enable */
198#define E1000_CTRL_PHY_RST 0x80000000 /* PHY Reset */
199/* Initiate an interrupt to manageability engine */
200#define E1000_CTRL_I2C_ENA 0x02000000 /* I2C enable */
201
202/* Bit definitions for the Management Data IO (MDIO) and Management Data
203 * Clock (MDC) pins in the Device Control Register.
204 */
205
206#define E1000_CONNSW_ENRGSRC 0x4
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207#define E1000_CONNSW_PHYSD 0x400
208#define E1000_CONNSW_PHY_PDN 0x800
209#define E1000_CONNSW_SERDESD 0x200
210#define E1000_CONNSW_AUTOSENSE_CONF 0x2
211#define E1000_CONNSW_AUTOSENSE_EN 0x1
2d064c06 212#define E1000_PCS_CFG_PCS_EN 8
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213#define E1000_PCS_LCTL_FLV_LINK_UP 1
214#define E1000_PCS_LCTL_FSV_100 2
215#define E1000_PCS_LCTL_FSV_1000 4
216#define E1000_PCS_LCTL_FDV_FULL 8
217#define E1000_PCS_LCTL_FSD 0x10
218#define E1000_PCS_LCTL_FORCE_LINK 0x20
726c09e7 219#define E1000_PCS_LCTL_FORCE_FCTRL 0x80
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220#define E1000_PCS_LCTL_AN_ENABLE 0x10000
221#define E1000_PCS_LCTL_AN_RESTART 0x20000
222#define E1000_PCS_LCTL_AN_TIMEOUT 0x40000
2d064c06 223#define E1000_ENABLE_SERDES_LOOPBACK 0x0410
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224
225#define E1000_PCS_LSTS_LINK_OK 1
226#define E1000_PCS_LSTS_SPEED_100 2
227#define E1000_PCS_LSTS_SPEED_1000 4
228#define E1000_PCS_LSTS_DUPLEX_FULL 8
229#define E1000_PCS_LSTS_SYNK_OK 0x10
230
231/* Device Status */
232#define E1000_STATUS_FD 0x00000001 /* Full duplex.0=half,1=full */
233#define E1000_STATUS_LU 0x00000002 /* Link up.0=no,1=link */
234#define E1000_STATUS_FUNC_MASK 0x0000000C /* PCI Function Mask */
235#define E1000_STATUS_FUNC_SHIFT 2
236#define E1000_STATUS_FUNC_1 0x00000004 /* Function 1 */
237#define E1000_STATUS_TXOFF 0x00000010 /* transmission paused */
238#define E1000_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */
239#define E1000_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */
240/* Change in Dock/Undock state. Clear on write '0'. */
241/* Status of Master requests. */
242#define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000
243/* BMC external code execution disabled */
244
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245#define E1000_STATUS_2P5_SKU 0x00001000 /* Val of 2.5GBE SKU strap */
246#define E1000_STATUS_2P5_SKU_OVER 0x00002000 /* Val of 2.5GBE SKU Over */
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247/* Constants used to intrepret the masked PCI-X bus speed. */
248
249#define SPEED_10 10
250#define SPEED_100 100
251#define SPEED_1000 1000
ceb5f13b 252#define SPEED_2500 2500
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253#define HALF_DUPLEX 1
254#define FULL_DUPLEX 2
255
256
257#define ADVERTISE_10_HALF 0x0001
258#define ADVERTISE_10_FULL 0x0002
259#define ADVERTISE_100_HALF 0x0004
260#define ADVERTISE_100_FULL 0x0008
261#define ADVERTISE_1000_HALF 0x0010 /* Not used, just FYI */
262#define ADVERTISE_1000_FULL 0x0020
263
264/* 1000/H is not supported, nor spec-compliant. */
265#define E1000_ALL_SPEED_DUPLEX (ADVERTISE_10_HALF | ADVERTISE_10_FULL | \
266 ADVERTISE_100_HALF | ADVERTISE_100_FULL | \
267 ADVERTISE_1000_FULL)
268#define E1000_ALL_NOT_GIG (ADVERTISE_10_HALF | ADVERTISE_10_FULL | \
269 ADVERTISE_100_HALF | ADVERTISE_100_FULL)
270#define E1000_ALL_100_SPEED (ADVERTISE_100_HALF | ADVERTISE_100_FULL)
271#define E1000_ALL_10_SPEED (ADVERTISE_10_HALF | ADVERTISE_10_FULL)
272#define E1000_ALL_FULL_DUPLEX (ADVERTISE_10_FULL | ADVERTISE_100_FULL | \
273 ADVERTISE_1000_FULL)
274#define E1000_ALL_HALF_DUPLEX (ADVERTISE_10_HALF | ADVERTISE_100_HALF)
275
276#define AUTONEG_ADVERTISE_SPEED_DEFAULT E1000_ALL_SPEED_DUPLEX
277
278/* LED Control */
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279#define E1000_LEDCTL_LED0_MODE_SHIFT 0
280#define E1000_LEDCTL_LED0_BLINK 0x00000080
281#define E1000_LEDCTL_LED0_MODE_MASK 0x0000000F
282#define E1000_LEDCTL_LED0_IVRT 0x00000040
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283
284#define E1000_LEDCTL_MODE_LED_ON 0xE
285#define E1000_LEDCTL_MODE_LED_OFF 0xF
286
287/* Transmit Descriptor bit definitions */
288#define E1000_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */
289#define E1000_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */
290#define E1000_TXD_CMD_EOP 0x01000000 /* End of Packet */
291#define E1000_TXD_CMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */
292#define E1000_TXD_CMD_RS 0x08000000 /* Report Status */
293#define E1000_TXD_CMD_DEXT 0x20000000 /* Descriptor extension (0 = legacy) */
0e014cb1 294#define E1000_TXD_STAT_DD 0x00000001 /* Descriptor Done */
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295/* Extended desc bits for Linksec and timesync */
296
297/* Transmit Control */
298#define E1000_TCTL_EN 0x00000002 /* enable tx */
299#define E1000_TCTL_PSP 0x00000008 /* pad short packets */
300#define E1000_TCTL_CT 0x00000ff0 /* collision threshold */
301#define E1000_TCTL_COLD 0x003ff000 /* collision distance */
302#define E1000_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */
303
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304/* DMA Coalescing register fields */
305#define E1000_DMACR_DMACWT_MASK 0x00003FFF /* DMA Coalescing
306 * Watchdog Timer */
307#define E1000_DMACR_DMACTHR_MASK 0x00FF0000 /* DMA Coalescing Receive
308 * Threshold */
309#define E1000_DMACR_DMACTHR_SHIFT 16
310#define E1000_DMACR_DMAC_LX_MASK 0x30000000 /* Lx when no PCIe
311 * transactions */
312#define E1000_DMACR_DMAC_LX_SHIFT 28
313#define E1000_DMACR_DMAC_EN 0x80000000 /* Enable DMA Coalescing */
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314/* DMA Coalescing BMC-to-OS Watchdog Enable */
315#define E1000_DMACR_DC_BMC2OSW_EN 0x00008000
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316
317#define E1000_DMCTXTH_DMCTTHR_MASK 0x00000FFF /* DMA Coalescing Transmit
318 * Threshold */
319
320#define E1000_DMCTLX_TTLX_MASK 0x00000FFF /* Time to LX request */
321
322#define E1000_DMCRTRH_UTRESH_MASK 0x0007FFFF /* Receive Traffic Rate
323 * Threshold */
324#define E1000_DMCRTRH_LRPRCW 0x80000000 /* Rcv packet rate in
325 * current window */
326
327#define E1000_DMCCNT_CCOUNT_MASK 0x01FFFFFF /* DMA Coal Rcv Traffic
328 * Current Cnt */
329
330#define E1000_FCRTC_RTH_COAL_MASK 0x0003FFF0 /* Flow ctrl Rcv Threshold
331 * High val */
332#define E1000_FCRTC_RTH_COAL_SHIFT 4
333#define E1000_PCIEMISC_LX_DECISION 0x00000080 /* Lx power decision */
9d5c8243 334
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335/* Timestamp in Rx buffer */
336#define E1000_RXPBS_CFG_TS_EN 0x80000000
337
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338/* SerDes Control */
339#define E1000_SCTL_DISABLE_SERDES_LOOPBACK 0x0400
340
341/* Receive Checksum Control */
2844f797 342#define E1000_RXCSUM_IPOFL 0x00000100 /* IPv4 checksum offload */
9d5c8243 343#define E1000_RXCSUM_TUOFL 0x00000200 /* TCP / UDP checksum offload */
b9473560 344#define E1000_RXCSUM_CRCOFL 0x00000800 /* CRC32 offload enable */
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345#define E1000_RXCSUM_PCSD 0x00002000 /* packet checksum disabled */
346
347/* Header split receive */
662d7205 348#define E1000_RFCTL_LEF 0x00040000
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349
350/* Collision related configuration parameters */
351#define E1000_COLLISION_THRESHOLD 15
352#define E1000_CT_SHIFT 4
353#define E1000_COLLISION_DISTANCE 63
354#define E1000_COLD_SHIFT 12
355
356/* Ethertype field values */
357#define ETHERNET_IEEE_VLAN_TYPE 0x8100 /* 802.3ac packet */
358
359#define MAX_JUMBO_FRAME_SIZE 0x3F00
360
9d5c8243 361/* PBA constants */
9d5c8243 362#define E1000_PBA_34K 0x0022
2d064c06 363#define E1000_PBA_64K 0x0040 /* 64KB */
9d5c8243 364
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365/* SW Semaphore Register */
366#define E1000_SWSM_SMBI 0x00000001 /* Driver Semaphore bit */
367#define E1000_SWSM_SWESMBI 0x00000002 /* FW Semaphore bit */
368
369/* Interrupt Cause Read */
370#define E1000_ICR_TXDW 0x00000001 /* Transmit desc written back */
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371#define E1000_ICR_LSC 0x00000004 /* Link Status Change */
372#define E1000_ICR_RXSEQ 0x00000008 /* rx sequence error */
373#define E1000_ICR_RXDMT0 0x00000010 /* rx desc min. threshold (0) */
9d5c8243 374#define E1000_ICR_RXT0 0x00000080 /* rx timer intr (ring 0) */
4ae196df 375#define E1000_ICR_VMMB 0x00000100 /* VM MB event */
1f6e8178 376#define E1000_ICR_TS 0x00080000 /* Time Sync Interrupt */
55cac248 377#define E1000_ICR_DRSTA 0x40000000 /* Device Reset Asserted */
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378/* If this bit asserted, the driver should claim the interrupt */
379#define E1000_ICR_INT_ASSERTED 0x80000000
9d5c8243 380/* LAN connected device generates an interrupt */
dda0e083 381#define E1000_ICR_DOUTSYNC 0x10000000 /* NIC DMA out of sync */
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382
383/* Extended Interrupt Cause Read */
384#define E1000_EICR_RX_QUEUE0 0x00000001 /* Rx Queue 0 Interrupt */
385#define E1000_EICR_RX_QUEUE1 0x00000002 /* Rx Queue 1 Interrupt */
386#define E1000_EICR_RX_QUEUE2 0x00000004 /* Rx Queue 2 Interrupt */
387#define E1000_EICR_RX_QUEUE3 0x00000008 /* Rx Queue 3 Interrupt */
388#define E1000_EICR_TX_QUEUE0 0x00000100 /* Tx Queue 0 Interrupt */
389#define E1000_EICR_TX_QUEUE1 0x00000200 /* Tx Queue 1 Interrupt */
390#define E1000_EICR_TX_QUEUE2 0x00000400 /* Tx Queue 2 Interrupt */
391#define E1000_EICR_TX_QUEUE3 0x00000800 /* Tx Queue 3 Interrupt */
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392#define E1000_EICR_OTHER 0x80000000 /* Interrupt Cause Active */
393/* TCP Timer */
394
b980ac18 395/* This defines the bits that are set in the Interrupt Mask
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396 * Set/Read Register. Each bit is documented below:
397 * o RXT0 = Receiver Timer Interrupt (ring 0)
398 * o TXDW = Transmit Descriptor Written Back
399 * o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
400 * o RXSEQ = Receive Sequence Error
401 * o LSC = Link Status Change
402 */
403#define IMS_ENABLE_MASK ( \
404 E1000_IMS_RXT0 | \
405 E1000_IMS_TXDW | \
406 E1000_IMS_RXDMT0 | \
407 E1000_IMS_RXSEQ | \
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408 E1000_IMS_LSC | \
409 E1000_IMS_DOUTSYNC)
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410
411/* Interrupt Mask Set */
412#define E1000_IMS_TXDW E1000_ICR_TXDW /* Transmit desc written back */
413#define E1000_IMS_LSC E1000_ICR_LSC /* Link Status Change */
4ae196df 414#define E1000_IMS_VMMB E1000_ICR_VMMB /* Mail box activity */
1f6e8178 415#define E1000_IMS_TS E1000_ICR_TS /* Time Sync Interrupt */
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416#define E1000_IMS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */
417#define E1000_IMS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */
418#define E1000_IMS_RXT0 E1000_ICR_RXT0 /* rx timer intr */
55cac248 419#define E1000_IMS_DRSTA E1000_ICR_DRSTA /* Device Reset Asserted */
dda0e083 420#define E1000_IMS_DOUTSYNC E1000_ICR_DOUTSYNC /* NIC DMA out of sync */
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421
422/* Extended Interrupt Mask Set */
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423#define E1000_EIMS_OTHER E1000_EICR_OTHER /* Interrupt Cause Active */
424
425/* Interrupt Cause Set */
426#define E1000_ICS_LSC E1000_ICR_LSC /* Link Status Change */
427#define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */
55cac248 428#define E1000_ICS_DRSTA E1000_ICR_DRSTA /* Device Reset Aserted */
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429
430/* Extended Interrupt Cause Set */
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431/* E1000_EITR_CNT_IGNR is only for 82576 and newer */
432#define E1000_EITR_CNT_IGNR 0x80000000 /* Don't reset counters on write */
433
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434
435/* Transmit Descriptor Control */
436/* Enable the counting of descriptors still to be processed. */
437
438/* Flow Control Constants */
439#define FLOW_CONTROL_ADDRESS_LOW 0x00C28001
440#define FLOW_CONTROL_ADDRESS_HIGH 0x00000100
441#define FLOW_CONTROL_TYPE 0x8808
442
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443/* Transmit Config Word */
444#define E1000_TXCW_ASM_DIR 0x00000100 /* TXCW astm pause direction */
445#define E1000_TXCW_PAUSE 0x00000080 /* TXCW sym pause request */
446
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447/* 802.1q VLAN Packet Size */
448#define VLAN_TAG_SIZE 4 /* 802.3ac tag (not DMA'd) */
449#define E1000_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */
450
451/* Receive Address */
b980ac18 452/* Number of high/low register pairs in the RAR. The RAR (Receive Address
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453 * Registers) holds the directed and multicast addresses that we monitor.
454 * Technically, we have 16 spots. However, we reserve one of these spots
455 * (RAR[15]) for our directed address used by controllers with
456 * manageability enabled, allowing us room for 15 multicast addresses.
457 */
458#define E1000_RAH_AV 0x80000000 /* Receive descriptor valid */
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459#define E1000_RAL_MAC_ADDR_LEN 4
460#define E1000_RAH_MAC_ADDR_LEN 2
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461#define E1000_RAH_POOL_MASK 0x03FC0000
462#define E1000_RAH_POOL_1 0x00040000
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463
464/* Error Codes */
2c670b5b 465#define E1000_SUCCESS 0
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466#define E1000_ERR_NVM 1
467#define E1000_ERR_PHY 2
468#define E1000_ERR_CONFIG 3
469#define E1000_ERR_PARAM 4
470#define E1000_ERR_MAC_INIT 5
471#define E1000_ERR_RESET 9
472#define E1000_ERR_MASTER_REQUESTS_PENDING 10
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473#define E1000_BLK_PHY_RESET 12
474#define E1000_ERR_SWFW_SYNC 13
475#define E1000_NOT_IMPLEMENTED 14
4ae196df 476#define E1000_ERR_MBX 15
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477#define E1000_ERR_INVALID_ARGUMENT 16
478#define E1000_ERR_NO_SPACE 17
479#define E1000_ERR_NVM_PBA_SECTION 18
f96a8a0b 480#define E1000_ERR_INVM_VALUE_NOT_FOUND 19
441fc6fd 481#define E1000_ERR_I2C 20
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482
483/* Loop limit on how long we wait for auto-negotiation to complete */
484#define COPPER_LINK_UP_LIMIT 10
485#define PHY_AUTO_NEG_LIMIT 45
486#define PHY_FORCE_LIMIT 20
487/* Number of 100 microseconds we wait for PCI Express master disable */
488#define MASTER_DISABLE_TIMEOUT 800
489/* Number of milliseconds we wait for PHY configuration done after MAC reset */
490#define PHY_CFG_TIMEOUT 100
491/* Number of 2 milliseconds we wait for acquiring MDIO ownership. */
492/* Number of milliseconds for NVM auto read done after MAC reset. */
493#define AUTO_READ_DONE_TIMEOUT 10
494
495/* Flow Control */
496#define E1000_FCRTL_XONE 0x80000000 /* Enable XON frame transmission */
497
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498#define E1000_TSYNCTXCTL_VALID 0x00000001 /* tx timestamp valid */
499#define E1000_TSYNCTXCTL_ENABLED 0x00000010 /* enable tx timestampping */
500
501#define E1000_TSYNCRXCTL_VALID 0x00000001 /* rx timestamp valid */
502#define E1000_TSYNCRXCTL_TYPE_MASK 0x0000000E /* rx type mask */
503#define E1000_TSYNCRXCTL_TYPE_L2_V2 0x00
504#define E1000_TSYNCRXCTL_TYPE_L4_V1 0x02
505#define E1000_TSYNCRXCTL_TYPE_L2_L4_V2 0x04
506#define E1000_TSYNCRXCTL_TYPE_ALL 0x08
507#define E1000_TSYNCRXCTL_TYPE_EVENT_V2 0x0A
508#define E1000_TSYNCRXCTL_ENABLED 0x00000010 /* enable rx timestampping */
509
510#define E1000_TSYNCRXCFG_PTP_V1_CTRLT_MASK 0x000000FF
511#define E1000_TSYNCRXCFG_PTP_V1_SYNC_MESSAGE 0x00
512#define E1000_TSYNCRXCFG_PTP_V1_DELAY_REQ_MESSAGE 0x01
513#define E1000_TSYNCRXCFG_PTP_V1_FOLLOWUP_MESSAGE 0x02
514#define E1000_TSYNCRXCFG_PTP_V1_DELAY_RESP_MESSAGE 0x03
515#define E1000_TSYNCRXCFG_PTP_V1_MANAGEMENT_MESSAGE 0x04
516
517#define E1000_TSYNCRXCFG_PTP_V2_MSGID_MASK 0x00000F00
518#define E1000_TSYNCRXCFG_PTP_V2_SYNC_MESSAGE 0x0000
519#define E1000_TSYNCRXCFG_PTP_V2_DELAY_REQ_MESSAGE 0x0100
520#define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_REQ_MESSAGE 0x0200
521#define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_RESP_MESSAGE 0x0300
522#define E1000_TSYNCRXCFG_PTP_V2_FOLLOWUP_MESSAGE 0x0800
523#define E1000_TSYNCRXCFG_PTP_V2_DELAY_RESP_MESSAGE 0x0900
524#define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_FOLLOWUP_MESSAGE 0x0A00
525#define E1000_TSYNCRXCFG_PTP_V2_ANNOUNCE_MESSAGE 0x0B00
526#define E1000_TSYNCRXCFG_PTP_V2_SIGNALLING_MESSAGE 0x0C00
527#define E1000_TSYNCRXCFG_PTP_V2_MANAGEMENT_MESSAGE 0x0D00
528
529#define E1000_TIMINCA_16NS_SHIFT 24
530
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531#define E1000_TSICR_TXTS 0x00000002
532#define E1000_TSIM_TXTS 0x00000002
533
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534#define E1000_MDICNFG_EXT_MDIO 0x80000000 /* MDI ext/int destination */
535#define E1000_MDICNFG_COM_MDIO 0x40000000 /* MDI shared w/ lan 0 */
536#define E1000_MDICNFG_PHY_MASK 0x03E00000
537#define E1000_MDICNFG_PHY_SHIFT 21
538
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539#define E1000_MEDIA_PORT_COPPER 1
540#define E1000_MEDIA_PORT_OTHER 2
541#define E1000_M88E1112_AUTO_COPPER_SGMII 0x2
542#define E1000_M88E1112_AUTO_COPPER_BASEX 0x3
543#define E1000_M88E1112_STATUS_LINK 0x0004 /* Interface Link Bit */
544#define E1000_M88E1112_MAC_CTRL_1 0x10
545#define E1000_M88E1112_MAC_CTRL_1_MODE_MASK 0x0380 /* Mode Select */
546#define E1000_M88E1112_MAC_CTRL_1_MODE_SHIFT 7
547#define E1000_M88E1112_PAGE_ADDR 0x16
548#define E1000_M88E1112_STATUS 0x01
549
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550/* PCI Express Control */
551#define E1000_GCR_CMPL_TMOUT_MASK 0x0000F000
552#define E1000_GCR_CMPL_TMOUT_10ms 0x00001000
553#define E1000_GCR_CMPL_TMOUT_RESEND 0x00010000
554#define E1000_GCR_CAP_VER2 0x00040000
555
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556/* mPHY Address Control and Data Registers */
557#define E1000_MPHY_ADDR_CTL 0x0024 /* mPHY Address Control Register */
558#define E1000_MPHY_ADDR_CTL_OFFSET_MASK 0xFFFF0000
559#define E1000_MPHY_DATA 0x0E10 /* mPHY Data Register */
560
561/* mPHY PCS CLK Register */
562#define E1000_MPHY_PCS_CLK_REG_OFFSET 0x0004 /* mPHY PCS CLK AFE CSR Offset */
563/* mPHY Near End Digital Loopback Override Bit */
564#define E1000_MPHY_PCS_CLK_REG_DIGINELBEN 0x10
565
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566#define E1000_PCS_LCTL_FORCE_FCTRL 0x80
567#define E1000_PCS_LSTS_AN_COMPLETE 0x10000
568
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569/* PHY Control Register */
570#define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */
571#define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */
88a268c1 572#define MII_CR_POWER_DOWN 0x0800 /* Power down */
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573#define MII_CR_AUTO_NEG_EN 0x1000 /* Auto Neg Enable */
574#define MII_CR_LOOPBACK 0x4000 /* 0 = normal, 1 = loopback */
575#define MII_CR_RESET 0x8000 /* 0 = normal, 1 = PHY reset */
576#define MII_CR_SPEED_1000 0x0040
577#define MII_CR_SPEED_100 0x2000
578#define MII_CR_SPEED_10 0x0000
579
580/* PHY Status Register */
581#define MII_SR_LINK_STATUS 0x0004 /* Link Status 1 = link */
582#define MII_SR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */
583
584/* Autoneg Advertisement Register */
585#define NWAY_AR_10T_HD_CAPS 0x0020 /* 10T Half Duplex Capable */
586#define NWAY_AR_10T_FD_CAPS 0x0040 /* 10T Full Duplex Capable */
587#define NWAY_AR_100TX_HD_CAPS 0x0080 /* 100TX Half Duplex Capable */
588#define NWAY_AR_100TX_FD_CAPS 0x0100 /* 100TX Full Duplex Capable */
589#define NWAY_AR_PAUSE 0x0400 /* Pause operation desired */
590#define NWAY_AR_ASM_DIR 0x0800 /* Asymmetric Pause Direction bit */
591
592/* Link Partner Ability Register (Base Page) */
593#define NWAY_LPAR_PAUSE 0x0400 /* LP Pause operation desired */
594#define NWAY_LPAR_ASM_DIR 0x0800 /* LP Asymmetric Pause Direction bit */
595
596/* Autoneg Expansion Register */
597
598/* 1000BASE-T Control Register */
599#define CR_1000T_HD_CAPS 0x0100 /* Advertise 1000T HD capability */
600#define CR_1000T_FD_CAPS 0x0200 /* Advertise 1000T FD capability */
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601#define CR_1000T_MS_VALUE 0x0800 /* 1=Configure PHY as Master */
602 /* 0=Configure PHY as Slave */
603#define CR_1000T_MS_ENABLE 0x1000 /* 1=Master/Slave manual config value */
604 /* 0=Automatic Master/Slave config */
605
606/* 1000BASE-T Status Register */
607#define SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */
608#define SR_1000T_LOCAL_RX_STATUS 0x2000 /* Local receiver OK */
609
610
611/* PHY 1000 MII Register/Bit Definitions */
612/* PHY Registers defined by IEEE */
613#define PHY_CONTROL 0x00 /* Control Register */
652fff32 614#define PHY_STATUS 0x01 /* Status Register */
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615#define PHY_ID1 0x02 /* Phy Id Reg (word 1) */
616#define PHY_ID2 0x03 /* Phy Id Reg (word 2) */
617#define PHY_AUTONEG_ADV 0x04 /* Autoneg Advertisement */
618#define PHY_LP_ABILITY 0x05 /* Link Partner Ability (Base Page) */
619#define PHY_1000T_CTRL 0x09 /* 1000Base-T Control Reg */
620#define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */
621
622/* NVM Control */
623#define E1000_EECD_SK 0x00000001 /* NVM Clock */
624#define E1000_EECD_CS 0x00000002 /* NVM Chip Select */
625#define E1000_EECD_DI 0x00000004 /* NVM Data In */
626#define E1000_EECD_DO 0x00000008 /* NVM Data Out */
627#define E1000_EECD_REQ 0x00000040 /* NVM Access Request */
628#define E1000_EECD_GNT 0x00000080 /* NVM Access Grant */
629#define E1000_EECD_PRES 0x00000100 /* NVM Present */
630/* NVM Addressing bits based on type 0=small, 1=large */
631#define E1000_EECD_ADDR_BITS 0x00000400
632#define E1000_NVM_GRANT_ATTEMPTS 1000 /* NVM # attempts to gain grant */
633#define E1000_EECD_AUTO_RD 0x00000200 /* NVM Auto Read done */
634#define E1000_EECD_SIZE_EX_MASK 0x00007800 /* NVM Size */
635#define E1000_EECD_SIZE_EX_SHIFT 11
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636#define E1000_EECD_FLUPD_I210 0x00800000 /* Update FLASH */
637#define E1000_EECD_FLUDONE_I210 0x04000000 /* Update FLASH done*/
5a823d8c 638#define E1000_EECD_FLASH_DETECTED_I210 0x00080000 /* FLASH detected */
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639#define E1000_FLUDONE_ATTEMPTS 20000
640#define E1000_EERD_EEWR_MAX_COUNT 512 /* buffered EEPROM words rw */
641#define E1000_I210_FIFO_SEL_RX 0x00
642#define E1000_I210_FIFO_SEL_TX_QAV(_i) (0x02 + (_i))
643#define E1000_I210_FIFO_SEL_TX_LEGACY E1000_I210_FIFO_SEL_TX_QAV(0)
644#define E1000_I210_FIFO_SEL_BMC2OS_TX 0x06
645#define E1000_I210_FIFO_SEL_BMC2OS_RX 0x01
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646#define E1000_I210_FLASH_SECTOR_SIZE 0x1000 /* 4KB FLASH sector unit size */
647/* Secure FLASH mode requires removing MSb */
648#define E1000_I210_FW_PTR_MASK 0x7FFF
649/* Firmware code revision field word offset*/
650#define E1000_I210_FW_VER_OFFSET 328
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651#define E1000_EECD_FLUPD_I210 0x00800000 /* Update FLASH */
652#define E1000_EECD_FLUDONE_I210 0x04000000 /* Update FLASH done*/
653#define E1000_FLUDONE_ATTEMPTS 20000
654#define E1000_EERD_EEWR_MAX_COUNT 512 /* buffered EEPROM words rw */
655#define E1000_I210_FIFO_SEL_RX 0x00
656#define E1000_I210_FIFO_SEL_TX_QAV(_i) (0x02 + (_i))
657#define E1000_I210_FIFO_SEL_TX_LEGACY E1000_I210_FIFO_SEL_TX_QAV(0)
658#define E1000_I210_FIFO_SEL_BMC2OS_TX 0x06
659#define E1000_I210_FIFO_SEL_BMC2OS_RX 0x01
660
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661
662/* Offset to data in NVM read/write registers */
663#define E1000_NVM_RW_REG_DATA 16
664#define E1000_NVM_RW_REG_DONE 2 /* Offset to READ/WRITE done bit */
665#define E1000_NVM_RW_REG_START 1 /* Start operation */
666#define E1000_NVM_RW_ADDR_SHIFT 2 /* Shift to the address bits */
667#define E1000_NVM_POLL_READ 0 /* Flag for polling for read complete */
668
669/* NVM Word Offsets */
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670#define NVM_COMPAT 0x0003
671#define NVM_ID_LED_SETTINGS 0x0004 /* SERDES output amplitude */
0b1a6f2e 672#define NVM_VERSION 0x0005
9d5c8243 673#define NVM_INIT_CONTROL2_REG 0x000F
a2cf8b6c 674#define NVM_INIT_CONTROL3_PORT_B 0x0014
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675#define NVM_INIT_CONTROL3_PORT_A 0x0024
676#define NVM_ALT_MAC_ADDR_PTR 0x0037
677#define NVM_CHECKSUM_REG 0x003F
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678#define NVM_COMPATIBILITY_REG_3 0x0003
679#define NVM_COMPATIBILITY_BIT_MASK 0x8000
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680#define NVM_MAC_ADDR 0x0000
681#define NVM_SUB_DEV_ID 0x000B
682#define NVM_SUB_VEN_ID 0x000C
683#define NVM_DEV_ID 0x000D
684#define NVM_VEN_ID 0x000E
685#define NVM_INIT_CTRL_2 0x000F
686#define NVM_INIT_CTRL_4 0x0013
687#define NVM_LED_1_CFG 0x001C
688#define NVM_LED_0_2_CFG 0x001F
0b1a6f2e 689#define NVM_ETRACK_WORD 0x0042
7dc98a62 690#define NVM_ETRACK_HIWORD 0x0043
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691#define NVM_COMB_VER_OFF 0x0083
692#define NVM_COMB_VER_PTR 0x003d
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693
694/* NVM version defines */
695#define NVM_MAJOR_MASK 0xF000
696#define NVM_MINOR_MASK 0x0FF0
697#define NVM_IMAGE_ID_MASK 0x000F
698#define NVM_COMB_VER_MASK 0x00FF
699#define NVM_MAJOR_SHIFT 12
700#define NVM_MINOR_SHIFT 4
701#define NVM_COMB_VER_SHFT 8
702#define NVM_VER_INVALID 0xFFFF
703#define NVM_ETRACK_SHIFT 16
704#define NVM_ETRACK_VALID 0x8000
705#define NVM_NEW_DEC_MASK 0x0F00
706#define NVM_HEX_CONV 16
707#define NVM_HEX_TENS 10
708
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709#define NVM_ETS_CFG 0x003E
710#define NVM_ETS_LTHRES_DELTA_MASK 0x07C0
711#define NVM_ETS_LTHRES_DELTA_SHIFT 6
712#define NVM_ETS_TYPE_MASK 0x0038
713#define NVM_ETS_TYPE_SHIFT 3
714#define NVM_ETS_TYPE_EMC 0x000
715#define NVM_ETS_NUM_SENSORS_MASK 0x0007
716#define NVM_ETS_DATA_LOC_MASK 0x3C00
717#define NVM_ETS_DATA_LOC_SHIFT 10
718#define NVM_ETS_DATA_INDEX_MASK 0x0300
719#define NVM_ETS_DATA_INDEX_SHIFT 8
720#define NVM_ETS_DATA_HTHRESH_MASK 0x00FF
9d5c8243 721
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722#define E1000_NVM_CFG_DONE_PORT_0 0x040000 /* MNG config cycle done */
723#define E1000_NVM_CFG_DONE_PORT_1 0x080000 /* ...for second port */
724#define E1000_NVM_CFG_DONE_PORT_2 0x100000 /* ...for third port */
725#define E1000_NVM_CFG_DONE_PORT_3 0x200000 /* ...for fourth port */
726
727#define NVM_82580_LAN_FUNC_OFFSET(a) (a ? (0x40 + (0x40 * a)) : 0)
9d5c8243 728
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NN
729/* Mask bits for fields in Word 0x24 of the NVM */
730#define NVM_WORD24_COM_MDIO 0x0008 /* MDIO interface shared */
731#define NVM_WORD24_EXT_MDIO 0x0004 /* MDIO accesses routed external */
732
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733/* Mask bits for fields in Word 0x0f of the NVM */
734#define NVM_WORD0F_PAUSE_MASK 0x3000
735#define NVM_WORD0F_ASM_DIR 0x2000
736
737/* Mask bits for fields in Word 0x1a of the NVM */
738
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739/* length of string needed to store part num */
740#define E1000_PBANUM_LENGTH 11
741
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742/* For checksumming, the sum of all words in the NVM should equal 0xBABA. */
743#define NVM_SUM 0xBABA
744
745#define NVM_PBA_OFFSET_0 8
746#define NVM_PBA_OFFSET_1 9
f96a8a0b 747#define NVM_RESERVED_WORD 0xFFFF
9835fd73 748#define NVM_PBA_PTR_GUARD 0xFAFA
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749#define NVM_WORD_SIZE_BASE_SHIFT 6
750
751/* NVM Commands - Microwire */
752
753/* NVM Commands - SPI */
754#define NVM_MAX_RETRY_SPI 5000 /* Max wait of 5ms, for RDY signal */
755#define NVM_WRITE_OPCODE_SPI 0x02 /* NVM write opcode */
4322e561 756#define NVM_READ_OPCODE_SPI 0x03 /* NVM read opcode */
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757#define NVM_A8_OPCODE_SPI 0x08 /* opcode bit-3 = address bit-8 */
758#define NVM_WREN_OPCODE_SPI 0x06 /* NVM set Write Enable latch */
759#define NVM_RDSR_OPCODE_SPI 0x05 /* NVM read Status register */
760
761/* SPI NVM Status Register */
762#define NVM_STATUS_RDY_SPI 0x01
763
764/* Word definitions for ID LED Settings */
765#define ID_LED_RESERVED_0000 0x0000
766#define ID_LED_RESERVED_FFFF 0xFFFF
767#define ID_LED_DEFAULT ((ID_LED_OFF1_ON2 << 12) | \
768 (ID_LED_OFF1_OFF2 << 8) | \
769 (ID_LED_DEF1_DEF2 << 4) | \
770 (ID_LED_DEF1_DEF2))
771#define ID_LED_DEF1_DEF2 0x1
772#define ID_LED_DEF1_ON2 0x2
773#define ID_LED_DEF1_OFF2 0x3
774#define ID_LED_ON1_DEF2 0x4
775#define ID_LED_ON1_ON2 0x5
776#define ID_LED_ON1_OFF2 0x6
777#define ID_LED_OFF1_DEF2 0x7
778#define ID_LED_OFF1_ON2 0x8
779#define ID_LED_OFF1_OFF2 0x9
780
781#define IGP_ACTIVITY_LED_MASK 0xFFFFF0FF
782#define IGP_ACTIVITY_LED_ENABLE 0x0300
783#define IGP_LED3_MODE 0x07000000
784
785/* PCI/PCI-X/PCI-EX Config space */
009bc06e 786#define PCIE_DEVICE_CONTROL2 0x28
009bc06e 787#define PCIE_DEVICE_CONTROL2_16ms 0x0005
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788
789#define PHY_REVISION_MASK 0xFFFFFFF0
790#define MAX_PHY_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */
791#define MAX_PHY_MULTI_PAGE_REG 0xF
792
793/* Bit definitions for valid PHY IDs. */
b980ac18 794/* I = Integrated
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795 * E = External
796 */
797#define M88E1111_I_PHY_ID 0x01410CC0
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798#define M88E1112_E_PHY_ID 0x01410C90
799#define I347AT4_E_PHY_ID 0x01410DC0
9d5c8243 800#define IGP03E1000_E_PHY_ID 0x02A80390
bb2ac47b 801#define I82580_I_PHY_ID 0x015403A0
d2ba2ed8 802#define I350_I_PHY_ID 0x015403B0
9d5c8243 803#define M88_VENDOR 0x0141
f96a8a0b 804#define I210_I_PHY_ID 0x01410C00
99af4729 805#define M88E1543_E_PHY_ID 0x01410EA0
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806
807/* M88E1000 Specific Registers */
808#define M88E1000_PHY_SPEC_CTRL 0x10 /* PHY Specific Control Register */
809#define M88E1000_PHY_SPEC_STATUS 0x11 /* PHY Specific Status Register */
810#define M88E1000_EXT_PHY_SPEC_CTRL 0x14 /* Extended PHY Specific Control */
811
812#define M88E1000_PHY_PAGE_SELECT 0x1D /* Reg 29 for page number setting */
813#define M88E1000_PHY_GEN_CONTROL 0x1E /* Its meaning depends on reg 29 */
814
815/* M88E1000 PHY Specific Control Register */
816#define M88E1000_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reversal enabled */
817/* 1=CLK125 low, 0=CLK125 toggling */
818#define M88E1000_PSCR_MDI_MANUAL_MODE 0x0000 /* MDI Crossover Mode bits 6:5 */
819 /* Manual MDI configuration */
820#define M88E1000_PSCR_MDIX_MANUAL_MODE 0x0020 /* Manual MDIX configuration */
821/* 1000BASE-T: Auto crossover, 100BASE-TX/10BASE-T: MDI Mode */
822#define M88E1000_PSCR_AUTO_X_1000T 0x0040
823/* Auto crossover enabled all speeds */
824#define M88E1000_PSCR_AUTO_X_MODE 0x0060
b980ac18 825/* 1=Enable Extended 10BASE-T distance (Lower 10BASE-T Rx Threshold
652fff32 826 * 0=Normal 10BASE-T Rx Threshold
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827 */
828/* 1=5-bit interface in 100BASE-TX, 0=MII interface in 100BASE-TX */
829#define M88E1000_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Transmit */
830
831/* M88E1000 PHY Specific Status Register */
832#define M88E1000_PSSR_REV_POLARITY 0x0002 /* 1=Polarity reversed */
833#define M88E1000_PSSR_DOWNSHIFT 0x0020 /* 1=Downshifted */
834#define M88E1000_PSSR_MDIX 0x0040 /* 1=MDIX; 0=MDI */
b980ac18 835/* 0 = <50M
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836 * 1 = 50-80M
837 * 2 = 80-110M
838 * 3 = 110-140M
839 * 4 = >140M
840 */
841#define M88E1000_PSSR_CABLE_LENGTH 0x0380
842#define M88E1000_PSSR_SPEED 0xC000 /* Speed, bits 14:15 */
843#define M88E1000_PSSR_1000MBS 0x8000 /* 10=1000Mbs */
844
845#define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7
846
847/* M88E1000 Extended PHY Specific Control Register */
b980ac18 848/* 1 = Lost lock detect enabled.
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849 * Will assert lost lock and bring
850 * link down if idle not seen
851 * within 1ms in 1000BASE-T
852 */
b980ac18 853/* Number of times we will attempt to autonegotiate before downshifting if we
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854 * are the master
855 */
856#define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00
857#define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X 0x0000
b980ac18 858/* Number of times we will attempt to autonegotiate before downshifting if we
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859 * are the slave
860 */
861#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK 0x0300
862#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X 0x0100
863#define M88E1000_EPSCR_TX_CLK_25 0x0070 /* 25 MHz TX_CLK */
864
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JG
865/* Intel i347-AT4 Registers */
866
867#define I347AT4_PCDL 0x10 /* PHY Cable Diagnostics Length */
868#define I347AT4_PCDC 0x15 /* PHY Cable Diagnostics Control */
869#define I347AT4_PAGE_SELECT 0x16
870
871/* i347-AT4 Extended PHY Specific Control Register */
872
b980ac18 873/* Number of times we will attempt to autonegotiate before downshifting if we
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JG
874 * are the master
875 */
876#define I347AT4_PSCR_DOWNSHIFT_ENABLE 0x0800
877#define I347AT4_PSCR_DOWNSHIFT_MASK 0x7000
878#define I347AT4_PSCR_DOWNSHIFT_1X 0x0000
879#define I347AT4_PSCR_DOWNSHIFT_2X 0x1000
880#define I347AT4_PSCR_DOWNSHIFT_3X 0x2000
881#define I347AT4_PSCR_DOWNSHIFT_4X 0x3000
882#define I347AT4_PSCR_DOWNSHIFT_5X 0x4000
883#define I347AT4_PSCR_DOWNSHIFT_6X 0x5000
884#define I347AT4_PSCR_DOWNSHIFT_7X 0x6000
885#define I347AT4_PSCR_DOWNSHIFT_8X 0x7000
886
887/* i347-AT4 PHY Cable Diagnostics Control */
888#define I347AT4_PCDC_CABLE_LENGTH_UNIT 0x0400 /* 0=cm 1=meters */
889
890/* Marvell 1112 only registers */
891#define M88E1112_VCT_DSP_DISTANCE 0x001A
892
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893/* M88EC018 Rev 2 specific DownShift settings */
894#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK 0x0E00
895#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X 0x0800
896
897/* MDI Control */
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NN
898#define E1000_MDIC_DATA_MASK 0x0000FFFF
899#define E1000_MDIC_REG_MASK 0x001F0000
9d5c8243 900#define E1000_MDIC_REG_SHIFT 16
4085f746 901#define E1000_MDIC_PHY_MASK 0x03E00000
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902#define E1000_MDIC_PHY_SHIFT 21
903#define E1000_MDIC_OP_WRITE 0x04000000
904#define E1000_MDIC_OP_READ 0x08000000
905#define E1000_MDIC_READY 0x10000000
4085f746 906#define E1000_MDIC_INT_EN 0x20000000
9d5c8243 907#define E1000_MDIC_ERROR 0x40000000
4085f746 908#define E1000_MDIC_DEST 0x80000000
9d5c8243 909
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910/* Thermal Sensor */
911#define E1000_THSTAT_PWR_DOWN 0x00000001 /* Power Down Event */
912#define E1000_THSTAT_LINK_THROTTLE 0x00000002 /* Link Speed Throttle Event */
913
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CW
914/* Energy Efficient Ethernet */
915#define E1000_IPCNFG_EEE_1G_AN 0x00000008 /* EEE Enable 1G AN */
916#define E1000_IPCNFG_EEE_100M_AN 0x00000004 /* EEE Enable 100M AN */
917#define E1000_EEER_TX_LPI_EN 0x00010000 /* EEE Tx LPI Enable */
918#define E1000_EEER_RX_LPI_EN 0x00020000 /* EEE Rx LPI Enable */
e5461112 919#define E1000_EEER_FRC_AN 0x10000000 /* Enable EEE in loopback */
09b068d4 920#define E1000_EEER_LPI_FC 0x00040000 /* EEE Enable on FC */
e5461112 921#define E1000_EEE_SU_LPI_CLK_STP 0X00800000 /* EEE LPI Clock Stop */
24a372cd 922#define E1000_EEER_EEE_NEG 0x20000000 /* EEE capability nego */
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MV
923#define E1000_EEE_LP_ADV_ADDR_I350 0x040F /* EEE LP Advertisement */
924#define E1000_EEE_LP_ADV_DEV_I210 7 /* EEE LP Adv Device */
925#define E1000_EEE_LP_ADV_ADDR_I210 61 /* EEE LP Adv Register */
926#define E1000_MMDAC_FUNC_DATA 0x4000 /* Data, no post increment */
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927#define E1000_M88E1543_PAGE_ADDR 0x16 /* Page Offset Register */
928#define E1000_M88E1543_EEE_CTRL_1 0x0
929#define E1000_M88E1543_EEE_CTRL_1_MS 0x0001 /* EEE Master/Slave */
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930#define E1000_EEE_ADV_DEV_I354 7
931#define E1000_EEE_ADV_ADDR_I354 60
932#define E1000_EEE_ADV_100_SUPPORTED (1 << 1) /* 100BaseTx EEE Supported */
933#define E1000_EEE_ADV_1000_SUPPORTED (1 << 2) /* 1000BaseT EEE Supported */
934#define E1000_PCS_STATUS_DEV_I354 3
935#define E1000_PCS_STATUS_ADDR_I354 1
936#define E1000_PCS_STATUS_TX_LPI_IND 0x0200 /* Tx in LPI state */
937#define E1000_PCS_STATUS_RX_LPI_RCVD 0x0400
938#define E1000_PCS_STATUS_TX_LPI_RCVD 0x0800
09b068d4 939
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940/* SerDes Control */
941#define E1000_GEN_CTL_READY 0x80000000
942#define E1000_GEN_CTL_ADDRESS_SHIFT 8
943#define E1000_GEN_POLL_TIMEOUT 640
944
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945#define E1000_VFTA_ENTRY_SHIFT 5
946#define E1000_VFTA_ENTRY_MASK 0x7F
947#define E1000_VFTA_ENTRY_BIT_SHIFT_MASK 0x1F
948
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AD
949/* DMA Coalescing register fields */
950#define E1000_PCIEMISC_LX_DECISION 0x00000080 /* Lx power decision based
951 on DMA coal */
952
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953/* Tx Rate-Scheduler Config fields */
954#define E1000_RTTBCNRC_RS_ENA 0x80000000
955#define E1000_RTTBCNRC_RF_DEC_MASK 0x00003FFF
956#define E1000_RTTBCNRC_RF_INT_SHIFT 14
957#define E1000_RTTBCNRC_RF_INT_MASK \
958 (E1000_RTTBCNRC_RF_DEC_MASK << E1000_RTTBCNRC_RF_INT_SHIFT)
959
9d5c8243 960#endif
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