igb: Support sending custom Ethernet FCS.
[deliverable/linux.git] / drivers / net / ethernet / intel / igb / e1000_defines.h
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1/*******************************************************************************
2
3 Intel(R) Gigabit Ethernet Linux driver
6e861326 4 Copyright(c) 2007-2012 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_SECRC 0x04000000 /* Strip Ethernet CRC */
138
139/*
140 * Use byte values for the following shift parameters
141 * Usage:
142 * psrctl |= (((ROUNDUP(value0, 128) >> E1000_PSRCTL_BSIZE0_SHIFT) &
143 * E1000_PSRCTL_BSIZE0_MASK) |
144 * ((ROUNDUP(value1, 1024) >> E1000_PSRCTL_BSIZE1_SHIFT) &
145 * E1000_PSRCTL_BSIZE1_MASK) |
146 * ((ROUNDUP(value2, 1024) << E1000_PSRCTL_BSIZE2_SHIFT) &
147 * E1000_PSRCTL_BSIZE2_MASK) |
148 * ((ROUNDUP(value3, 1024) << E1000_PSRCTL_BSIZE3_SHIFT) |;
149 * E1000_PSRCTL_BSIZE3_MASK))
150 * where value0 = [128..16256], default=256
151 * value1 = [1024..64512], default=4096
152 * value2 = [0..64512], default=4096
153 * value3 = [0..64512], default=0
154 */
155
156#define E1000_PSRCTL_BSIZE0_MASK 0x0000007F
157#define E1000_PSRCTL_BSIZE1_MASK 0x00003F00
158#define E1000_PSRCTL_BSIZE2_MASK 0x003F0000
159#define E1000_PSRCTL_BSIZE3_MASK 0x3F000000
160
161#define E1000_PSRCTL_BSIZE0_SHIFT 7 /* Shift _right_ 7 */
162#define E1000_PSRCTL_BSIZE1_SHIFT 2 /* Shift _right_ 2 */
163#define E1000_PSRCTL_BSIZE2_SHIFT 6 /* Shift _left_ 6 */
164#define E1000_PSRCTL_BSIZE3_SHIFT 14 /* Shift _left_ 14 */
165
166/* SWFW_SYNC Definitions */
167#define E1000_SWFW_EEP_SM 0x1
168#define E1000_SWFW_PHY0_SM 0x2
169#define E1000_SWFW_PHY1_SM 0x4
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170#define E1000_SWFW_PHY2_SM 0x20
171#define E1000_SWFW_PHY3_SM 0x40
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172
173/* FACTPS Definitions */
174/* Device Control */
175#define E1000_CTRL_FD 0x00000001 /* Full duplex.0=half; 1=full */
176#define E1000_CTRL_GIO_MASTER_DISABLE 0x00000004 /*Blocks new Master requests */
2d064c06 177#define E1000_CTRL_LRST 0x00000008 /* Link reset. 0=normal,1=reset */
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178#define E1000_CTRL_ASDE 0x00000020 /* Auto-speed detect enable */
179#define E1000_CTRL_SLU 0x00000040 /* Set link up (Force Link) */
180#define E1000_CTRL_ILOS 0x00000080 /* Invert Loss-Of Signal */
181#define E1000_CTRL_SPD_SEL 0x00000300 /* Speed Select Mask */
182#define E1000_CTRL_SPD_100 0x00000100 /* Force 100Mb */
183#define E1000_CTRL_SPD_1000 0x00000200 /* Force 1Gb */
184#define E1000_CTRL_FRCSPD 0x00000800 /* Force Speed */
185#define E1000_CTRL_FRCDPX 0x00001000 /* Force Duplex */
186/* Defined polarity of Dock/Undock indication in SDP[0] */
187/* Reset both PHY ports, through PHYRST_N pin */
188/* enable link status from external LINK_0 and LINK_1 pins */
189#define E1000_CTRL_SWDPIN0 0x00040000 /* SWDPIN 0 value */
190#define E1000_CTRL_SWDPIN1 0x00080000 /* SWDPIN 1 value */
9d5c8243 191#define E1000_CTRL_SWDPIO0 0x00400000 /* SWDPIN 0 Input or output */
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192#define E1000_CTRL_RST 0x04000000 /* Global reset */
193#define E1000_CTRL_RFCE 0x08000000 /* Receive Flow Control enable */
194#define E1000_CTRL_TFCE 0x10000000 /* Transmit flow control enable */
195#define E1000_CTRL_VME 0x40000000 /* IEEE VLAN mode enable */
196#define E1000_CTRL_PHY_RST 0x80000000 /* PHY Reset */
197/* Initiate an interrupt to manageability engine */
198#define E1000_CTRL_I2C_ENA 0x02000000 /* I2C enable */
199
200/* Bit definitions for the Management Data IO (MDIO) and Management Data
201 * Clock (MDC) pins in the Device Control Register.
202 */
203
204#define E1000_CONNSW_ENRGSRC 0x4
2d064c06 205#define E1000_PCS_CFG_PCS_EN 8
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206#define E1000_PCS_LCTL_FLV_LINK_UP 1
207#define E1000_PCS_LCTL_FSV_100 2
208#define E1000_PCS_LCTL_FSV_1000 4
209#define E1000_PCS_LCTL_FDV_FULL 8
210#define E1000_PCS_LCTL_FSD 0x10
211#define E1000_PCS_LCTL_FORCE_LINK 0x20
726c09e7 212#define E1000_PCS_LCTL_FORCE_FCTRL 0x80
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213#define E1000_PCS_LCTL_AN_ENABLE 0x10000
214#define E1000_PCS_LCTL_AN_RESTART 0x20000
215#define E1000_PCS_LCTL_AN_TIMEOUT 0x40000
2d064c06 216#define E1000_ENABLE_SERDES_LOOPBACK 0x0410
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217
218#define E1000_PCS_LSTS_LINK_OK 1
219#define E1000_PCS_LSTS_SPEED_100 2
220#define E1000_PCS_LSTS_SPEED_1000 4
221#define E1000_PCS_LSTS_DUPLEX_FULL 8
222#define E1000_PCS_LSTS_SYNK_OK 0x10
223
224/* Device Status */
225#define E1000_STATUS_FD 0x00000001 /* Full duplex.0=half,1=full */
226#define E1000_STATUS_LU 0x00000002 /* Link up.0=no,1=link */
227#define E1000_STATUS_FUNC_MASK 0x0000000C /* PCI Function Mask */
228#define E1000_STATUS_FUNC_SHIFT 2
229#define E1000_STATUS_FUNC_1 0x00000004 /* Function 1 */
230#define E1000_STATUS_TXOFF 0x00000010 /* transmission paused */
231#define E1000_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */
232#define E1000_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */
233/* Change in Dock/Undock state. Clear on write '0'. */
234/* Status of Master requests. */
235#define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000
236/* BMC external code execution disabled */
237
238/* Constants used to intrepret the masked PCI-X bus speed. */
239
240#define SPEED_10 10
241#define SPEED_100 100
242#define SPEED_1000 1000
243#define HALF_DUPLEX 1
244#define FULL_DUPLEX 2
245
246
247#define ADVERTISE_10_HALF 0x0001
248#define ADVERTISE_10_FULL 0x0002
249#define ADVERTISE_100_HALF 0x0004
250#define ADVERTISE_100_FULL 0x0008
251#define ADVERTISE_1000_HALF 0x0010 /* Not used, just FYI */
252#define ADVERTISE_1000_FULL 0x0020
253
254/* 1000/H is not supported, nor spec-compliant. */
255#define E1000_ALL_SPEED_DUPLEX (ADVERTISE_10_HALF | ADVERTISE_10_FULL | \
256 ADVERTISE_100_HALF | ADVERTISE_100_FULL | \
257 ADVERTISE_1000_FULL)
258#define E1000_ALL_NOT_GIG (ADVERTISE_10_HALF | ADVERTISE_10_FULL | \
259 ADVERTISE_100_HALF | ADVERTISE_100_FULL)
260#define E1000_ALL_100_SPEED (ADVERTISE_100_HALF | ADVERTISE_100_FULL)
261#define E1000_ALL_10_SPEED (ADVERTISE_10_HALF | ADVERTISE_10_FULL)
262#define E1000_ALL_FULL_DUPLEX (ADVERTISE_10_FULL | ADVERTISE_100_FULL | \
263 ADVERTISE_1000_FULL)
264#define E1000_ALL_HALF_DUPLEX (ADVERTISE_10_HALF | ADVERTISE_100_HALF)
265
266#define AUTONEG_ADVERTISE_SPEED_DEFAULT E1000_ALL_SPEED_DUPLEX
267
268/* LED Control */
9d5c8243 269#define E1000_LEDCTL_LED0_MODE_SHIFT 0
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270#define E1000_LEDCTL_LED0_BLINK 0x00000080
271
272#define E1000_LEDCTL_MODE_LED_ON 0xE
273#define E1000_LEDCTL_MODE_LED_OFF 0xF
274
275/* Transmit Descriptor bit definitions */
276#define E1000_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */
277#define E1000_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */
278#define E1000_TXD_CMD_EOP 0x01000000 /* End of Packet */
279#define E1000_TXD_CMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */
280#define E1000_TXD_CMD_RS 0x08000000 /* Report Status */
281#define E1000_TXD_CMD_DEXT 0x20000000 /* Descriptor extension (0 = legacy) */
0e014cb1 282#define E1000_TXD_STAT_DD 0x00000001 /* Descriptor Done */
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283/* Extended desc bits for Linksec and timesync */
284
285/* Transmit Control */
286#define E1000_TCTL_EN 0x00000002 /* enable tx */
287#define E1000_TCTL_PSP 0x00000008 /* pad short packets */
288#define E1000_TCTL_CT 0x00000ff0 /* collision threshold */
289#define E1000_TCTL_COLD 0x003ff000 /* collision distance */
290#define E1000_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */
291
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292/* DMA Coalescing register fields */
293#define E1000_DMACR_DMACWT_MASK 0x00003FFF /* DMA Coalescing
294 * Watchdog Timer */
295#define E1000_DMACR_DMACTHR_MASK 0x00FF0000 /* DMA Coalescing Receive
296 * Threshold */
297#define E1000_DMACR_DMACTHR_SHIFT 16
298#define E1000_DMACR_DMAC_LX_MASK 0x30000000 /* Lx when no PCIe
299 * transactions */
300#define E1000_DMACR_DMAC_LX_SHIFT 28
301#define E1000_DMACR_DMAC_EN 0x80000000 /* Enable DMA Coalescing */
302
303#define E1000_DMCTXTH_DMCTTHR_MASK 0x00000FFF /* DMA Coalescing Transmit
304 * Threshold */
305
306#define E1000_DMCTLX_TTLX_MASK 0x00000FFF /* Time to LX request */
307
308#define E1000_DMCRTRH_UTRESH_MASK 0x0007FFFF /* Receive Traffic Rate
309 * Threshold */
310#define E1000_DMCRTRH_LRPRCW 0x80000000 /* Rcv packet rate in
311 * current window */
312
313#define E1000_DMCCNT_CCOUNT_MASK 0x01FFFFFF /* DMA Coal Rcv Traffic
314 * Current Cnt */
315
316#define E1000_FCRTC_RTH_COAL_MASK 0x0003FFF0 /* Flow ctrl Rcv Threshold
317 * High val */
318#define E1000_FCRTC_RTH_COAL_SHIFT 4
319#define E1000_PCIEMISC_LX_DECISION 0x00000080 /* Lx power decision */
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320
321/* SerDes Control */
322#define E1000_SCTL_DISABLE_SERDES_LOOPBACK 0x0400
323
324/* Receive Checksum Control */
2844f797 325#define E1000_RXCSUM_IPOFL 0x00000100 /* IPv4 checksum offload */
9d5c8243 326#define E1000_RXCSUM_TUOFL 0x00000200 /* TCP / UDP checksum offload */
b9473560 327#define E1000_RXCSUM_CRCOFL 0x00000800 /* CRC32 offload enable */
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328#define E1000_RXCSUM_PCSD 0x00002000 /* packet checksum disabled */
329
330/* Header split receive */
662d7205 331#define E1000_RFCTL_LEF 0x00040000
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332
333/* Collision related configuration parameters */
334#define E1000_COLLISION_THRESHOLD 15
335#define E1000_CT_SHIFT 4
336#define E1000_COLLISION_DISTANCE 63
337#define E1000_COLD_SHIFT 12
338
339/* Ethertype field values */
340#define ETHERNET_IEEE_VLAN_TYPE 0x8100 /* 802.3ac packet */
341
342#define MAX_JUMBO_FRAME_SIZE 0x3F00
343
9d5c8243 344/* PBA constants */
9d5c8243 345#define E1000_PBA_34K 0x0022
2d064c06 346#define E1000_PBA_64K 0x0040 /* 64KB */
9d5c8243 347
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348/* SW Semaphore Register */
349#define E1000_SWSM_SMBI 0x00000001 /* Driver Semaphore bit */
350#define E1000_SWSM_SWESMBI 0x00000002 /* FW Semaphore bit */
351
352/* Interrupt Cause Read */
353#define E1000_ICR_TXDW 0x00000001 /* Transmit desc written back */
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354#define E1000_ICR_LSC 0x00000004 /* Link Status Change */
355#define E1000_ICR_RXSEQ 0x00000008 /* rx sequence error */
356#define E1000_ICR_RXDMT0 0x00000010 /* rx desc min. threshold (0) */
9d5c8243 357#define E1000_ICR_RXT0 0x00000080 /* rx timer intr (ring 0) */
4ae196df 358#define E1000_ICR_VMMB 0x00000100 /* VM MB event */
55cac248 359#define E1000_ICR_DRSTA 0x40000000 /* Device Reset Asserted */
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360/* If this bit asserted, the driver should claim the interrupt */
361#define E1000_ICR_INT_ASSERTED 0x80000000
9d5c8243 362/* LAN connected device generates an interrupt */
dda0e083 363#define E1000_ICR_DOUTSYNC 0x10000000 /* NIC DMA out of sync */
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364
365/* Extended Interrupt Cause Read */
366#define E1000_EICR_RX_QUEUE0 0x00000001 /* Rx Queue 0 Interrupt */
367#define E1000_EICR_RX_QUEUE1 0x00000002 /* Rx Queue 1 Interrupt */
368#define E1000_EICR_RX_QUEUE2 0x00000004 /* Rx Queue 2 Interrupt */
369#define E1000_EICR_RX_QUEUE3 0x00000008 /* Rx Queue 3 Interrupt */
370#define E1000_EICR_TX_QUEUE0 0x00000100 /* Tx Queue 0 Interrupt */
371#define E1000_EICR_TX_QUEUE1 0x00000200 /* Tx Queue 1 Interrupt */
372#define E1000_EICR_TX_QUEUE2 0x00000400 /* Tx Queue 2 Interrupt */
373#define E1000_EICR_TX_QUEUE3 0x00000800 /* Tx Queue 3 Interrupt */
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374#define E1000_EICR_OTHER 0x80000000 /* Interrupt Cause Active */
375/* TCP Timer */
376
377/*
378 * This defines the bits that are set in the Interrupt Mask
379 * Set/Read Register. Each bit is documented below:
380 * o RXT0 = Receiver Timer Interrupt (ring 0)
381 * o TXDW = Transmit Descriptor Written Back
382 * o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
383 * o RXSEQ = Receive Sequence Error
384 * o LSC = Link Status Change
385 */
386#define IMS_ENABLE_MASK ( \
387 E1000_IMS_RXT0 | \
388 E1000_IMS_TXDW | \
389 E1000_IMS_RXDMT0 | \
390 E1000_IMS_RXSEQ | \
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391 E1000_IMS_LSC | \
392 E1000_IMS_DOUTSYNC)
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393
394/* Interrupt Mask Set */
395#define E1000_IMS_TXDW E1000_ICR_TXDW /* Transmit desc written back */
396#define E1000_IMS_LSC E1000_ICR_LSC /* Link Status Change */
4ae196df 397#define E1000_IMS_VMMB E1000_ICR_VMMB /* Mail box activity */
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398#define E1000_IMS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */
399#define E1000_IMS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */
400#define E1000_IMS_RXT0 E1000_ICR_RXT0 /* rx timer intr */
55cac248 401#define E1000_IMS_DRSTA E1000_ICR_DRSTA /* Device Reset Asserted */
dda0e083 402#define E1000_IMS_DOUTSYNC E1000_ICR_DOUTSYNC /* NIC DMA out of sync */
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403
404/* Extended Interrupt Mask Set */
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405#define E1000_EIMS_OTHER E1000_EICR_OTHER /* Interrupt Cause Active */
406
407/* Interrupt Cause Set */
408#define E1000_ICS_LSC E1000_ICR_LSC /* Link Status Change */
409#define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */
55cac248 410#define E1000_ICS_DRSTA E1000_ICR_DRSTA /* Device Reset Aserted */
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411
412/* Extended Interrupt Cause Set */
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413/* E1000_EITR_CNT_IGNR is only for 82576 and newer */
414#define E1000_EITR_CNT_IGNR 0x80000000 /* Don't reset counters on write */
415
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416
417/* Transmit Descriptor Control */
418/* Enable the counting of descriptors still to be processed. */
419
420/* Flow Control Constants */
421#define FLOW_CONTROL_ADDRESS_LOW 0x00C28001
422#define FLOW_CONTROL_ADDRESS_HIGH 0x00000100
423#define FLOW_CONTROL_TYPE 0x8808
424
425/* 802.1q VLAN Packet Size */
426#define VLAN_TAG_SIZE 4 /* 802.3ac tag (not DMA'd) */
427#define E1000_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */
428
429/* Receive Address */
430/*
431 * Number of high/low register pairs in the RAR. The RAR (Receive Address
432 * Registers) holds the directed and multicast addresses that we monitor.
433 * Technically, we have 16 spots. However, we reserve one of these spots
434 * (RAR[15]) for our directed address used by controllers with
435 * manageability enabled, allowing us room for 15 multicast addresses.
436 */
437#define E1000_RAH_AV 0x80000000 /* Receive descriptor valid */
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438#define E1000_RAL_MAC_ADDR_LEN 4
439#define E1000_RAH_MAC_ADDR_LEN 2
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440#define E1000_RAH_POOL_MASK 0x03FC0000
441#define E1000_RAH_POOL_1 0x00040000
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442
443/* Error Codes */
2c670b5b 444#define E1000_SUCCESS 0
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445#define E1000_ERR_NVM 1
446#define E1000_ERR_PHY 2
447#define E1000_ERR_CONFIG 3
448#define E1000_ERR_PARAM 4
449#define E1000_ERR_MAC_INIT 5
450#define E1000_ERR_RESET 9
451#define E1000_ERR_MASTER_REQUESTS_PENDING 10
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452#define E1000_BLK_PHY_RESET 12
453#define E1000_ERR_SWFW_SYNC 13
454#define E1000_NOT_IMPLEMENTED 14
4ae196df 455#define E1000_ERR_MBX 15
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456#define E1000_ERR_INVALID_ARGUMENT 16
457#define E1000_ERR_NO_SPACE 17
458#define E1000_ERR_NVM_PBA_SECTION 18
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459
460/* Loop limit on how long we wait for auto-negotiation to complete */
461#define COPPER_LINK_UP_LIMIT 10
462#define PHY_AUTO_NEG_LIMIT 45
463#define PHY_FORCE_LIMIT 20
464/* Number of 100 microseconds we wait for PCI Express master disable */
465#define MASTER_DISABLE_TIMEOUT 800
466/* Number of milliseconds we wait for PHY configuration done after MAC reset */
467#define PHY_CFG_TIMEOUT 100
468/* Number of 2 milliseconds we wait for acquiring MDIO ownership. */
469/* Number of milliseconds for NVM auto read done after MAC reset. */
470#define AUTO_READ_DONE_TIMEOUT 10
471
472/* Flow Control */
473#define E1000_FCRTL_XONE 0x80000000 /* Enable XON frame transmission */
474
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475#define E1000_TSYNCTXCTL_VALID 0x00000001 /* tx timestamp valid */
476#define E1000_TSYNCTXCTL_ENABLED 0x00000010 /* enable tx timestampping */
477
478#define E1000_TSYNCRXCTL_VALID 0x00000001 /* rx timestamp valid */
479#define E1000_TSYNCRXCTL_TYPE_MASK 0x0000000E /* rx type mask */
480#define E1000_TSYNCRXCTL_TYPE_L2_V2 0x00
481#define E1000_TSYNCRXCTL_TYPE_L4_V1 0x02
482#define E1000_TSYNCRXCTL_TYPE_L2_L4_V2 0x04
483#define E1000_TSYNCRXCTL_TYPE_ALL 0x08
484#define E1000_TSYNCRXCTL_TYPE_EVENT_V2 0x0A
485#define E1000_TSYNCRXCTL_ENABLED 0x00000010 /* enable rx timestampping */
486
487#define E1000_TSYNCRXCFG_PTP_V1_CTRLT_MASK 0x000000FF
488#define E1000_TSYNCRXCFG_PTP_V1_SYNC_MESSAGE 0x00
489#define E1000_TSYNCRXCFG_PTP_V1_DELAY_REQ_MESSAGE 0x01
490#define E1000_TSYNCRXCFG_PTP_V1_FOLLOWUP_MESSAGE 0x02
491#define E1000_TSYNCRXCFG_PTP_V1_DELAY_RESP_MESSAGE 0x03
492#define E1000_TSYNCRXCFG_PTP_V1_MANAGEMENT_MESSAGE 0x04
493
494#define E1000_TSYNCRXCFG_PTP_V2_MSGID_MASK 0x00000F00
495#define E1000_TSYNCRXCFG_PTP_V2_SYNC_MESSAGE 0x0000
496#define E1000_TSYNCRXCFG_PTP_V2_DELAY_REQ_MESSAGE 0x0100
497#define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_REQ_MESSAGE 0x0200
498#define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_RESP_MESSAGE 0x0300
499#define E1000_TSYNCRXCFG_PTP_V2_FOLLOWUP_MESSAGE 0x0800
500#define E1000_TSYNCRXCFG_PTP_V2_DELAY_RESP_MESSAGE 0x0900
501#define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_FOLLOWUP_MESSAGE 0x0A00
502#define E1000_TSYNCRXCFG_PTP_V2_ANNOUNCE_MESSAGE 0x0B00
503#define E1000_TSYNCRXCFG_PTP_V2_SIGNALLING_MESSAGE 0x0C00
504#define E1000_TSYNCRXCFG_PTP_V2_MANAGEMENT_MESSAGE 0x0D00
505
506#define E1000_TIMINCA_16NS_SHIFT 24
507
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508#define E1000_MDICNFG_EXT_MDIO 0x80000000 /* MDI ext/int destination */
509#define E1000_MDICNFG_COM_MDIO 0x40000000 /* MDI shared w/ lan 0 */
510#define E1000_MDICNFG_PHY_MASK 0x03E00000
511#define E1000_MDICNFG_PHY_SHIFT 21
512
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513/* PCI Express Control */
514#define E1000_GCR_CMPL_TMOUT_MASK 0x0000F000
515#define E1000_GCR_CMPL_TMOUT_10ms 0x00001000
516#define E1000_GCR_CMPL_TMOUT_RESEND 0x00010000
517#define E1000_GCR_CAP_VER2 0x00040000
518
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519/* mPHY Address Control and Data Registers */
520#define E1000_MPHY_ADDR_CTL 0x0024 /* mPHY Address Control Register */
521#define E1000_MPHY_ADDR_CTL_OFFSET_MASK 0xFFFF0000
522#define E1000_MPHY_DATA 0x0E10 /* mPHY Data Register */
523
524/* mPHY PCS CLK Register */
525#define E1000_MPHY_PCS_CLK_REG_OFFSET 0x0004 /* mPHY PCS CLK AFE CSR Offset */
526/* mPHY Near End Digital Loopback Override Bit */
527#define E1000_MPHY_PCS_CLK_REG_DIGINELBEN 0x10
528
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529/* PHY Control Register */
530#define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */
531#define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */
88a268c1 532#define MII_CR_POWER_DOWN 0x0800 /* Power down */
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533#define MII_CR_AUTO_NEG_EN 0x1000 /* Auto Neg Enable */
534#define MII_CR_LOOPBACK 0x4000 /* 0 = normal, 1 = loopback */
535#define MII_CR_RESET 0x8000 /* 0 = normal, 1 = PHY reset */
536#define MII_CR_SPEED_1000 0x0040
537#define MII_CR_SPEED_100 0x2000
538#define MII_CR_SPEED_10 0x0000
539
540/* PHY Status Register */
541#define MII_SR_LINK_STATUS 0x0004 /* Link Status 1 = link */
542#define MII_SR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */
543
544/* Autoneg Advertisement Register */
545#define NWAY_AR_10T_HD_CAPS 0x0020 /* 10T Half Duplex Capable */
546#define NWAY_AR_10T_FD_CAPS 0x0040 /* 10T Full Duplex Capable */
547#define NWAY_AR_100TX_HD_CAPS 0x0080 /* 100TX Half Duplex Capable */
548#define NWAY_AR_100TX_FD_CAPS 0x0100 /* 100TX Full Duplex Capable */
549#define NWAY_AR_PAUSE 0x0400 /* Pause operation desired */
550#define NWAY_AR_ASM_DIR 0x0800 /* Asymmetric Pause Direction bit */
551
552/* Link Partner Ability Register (Base Page) */
553#define NWAY_LPAR_PAUSE 0x0400 /* LP Pause operation desired */
554#define NWAY_LPAR_ASM_DIR 0x0800 /* LP Asymmetric Pause Direction bit */
555
556/* Autoneg Expansion Register */
557
558/* 1000BASE-T Control Register */
559#define CR_1000T_HD_CAPS 0x0100 /* Advertise 1000T HD capability */
560#define CR_1000T_FD_CAPS 0x0200 /* Advertise 1000T FD capability */
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561#define CR_1000T_MS_VALUE 0x0800 /* 1=Configure PHY as Master */
562 /* 0=Configure PHY as Slave */
563#define CR_1000T_MS_ENABLE 0x1000 /* 1=Master/Slave manual config value */
564 /* 0=Automatic Master/Slave config */
565
566/* 1000BASE-T Status Register */
567#define SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */
568#define SR_1000T_LOCAL_RX_STATUS 0x2000 /* Local receiver OK */
569
570
571/* PHY 1000 MII Register/Bit Definitions */
572/* PHY Registers defined by IEEE */
573#define PHY_CONTROL 0x00 /* Control Register */
652fff32 574#define PHY_STATUS 0x01 /* Status Register */
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575#define PHY_ID1 0x02 /* Phy Id Reg (word 1) */
576#define PHY_ID2 0x03 /* Phy Id Reg (word 2) */
577#define PHY_AUTONEG_ADV 0x04 /* Autoneg Advertisement */
578#define PHY_LP_ABILITY 0x05 /* Link Partner Ability (Base Page) */
579#define PHY_1000T_CTRL 0x09 /* 1000Base-T Control Reg */
580#define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */
581
582/* NVM Control */
583#define E1000_EECD_SK 0x00000001 /* NVM Clock */
584#define E1000_EECD_CS 0x00000002 /* NVM Chip Select */
585#define E1000_EECD_DI 0x00000004 /* NVM Data In */
586#define E1000_EECD_DO 0x00000008 /* NVM Data Out */
587#define E1000_EECD_REQ 0x00000040 /* NVM Access Request */
588#define E1000_EECD_GNT 0x00000080 /* NVM Access Grant */
589#define E1000_EECD_PRES 0x00000100 /* NVM Present */
590/* NVM Addressing bits based on type 0=small, 1=large */
591#define E1000_EECD_ADDR_BITS 0x00000400
592#define E1000_NVM_GRANT_ATTEMPTS 1000 /* NVM # attempts to gain grant */
593#define E1000_EECD_AUTO_RD 0x00000200 /* NVM Auto Read done */
594#define E1000_EECD_SIZE_EX_MASK 0x00007800 /* NVM Size */
595#define E1000_EECD_SIZE_EX_SHIFT 11
596
597/* Offset to data in NVM read/write registers */
598#define E1000_NVM_RW_REG_DATA 16
599#define E1000_NVM_RW_REG_DONE 2 /* Offset to READ/WRITE done bit */
600#define E1000_NVM_RW_REG_START 1 /* Start operation */
601#define E1000_NVM_RW_ADDR_SHIFT 2 /* Shift to the address bits */
602#define E1000_NVM_POLL_READ 0 /* Flag for polling for read complete */
603
604/* NVM Word Offsets */
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605#define NVM_COMPAT 0x0003
606#define NVM_ID_LED_SETTINGS 0x0004 /* SERDES output amplitude */
9d5c8243 607#define NVM_INIT_CONTROL2_REG 0x000F
a2cf8b6c 608#define NVM_INIT_CONTROL3_PORT_B 0x0014
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609#define NVM_INIT_CONTROL3_PORT_A 0x0024
610#define NVM_ALT_MAC_ADDR_PTR 0x0037
611#define NVM_CHECKSUM_REG 0x003F
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612#define NVM_COMPATIBILITY_REG_3 0x0003
613#define NVM_COMPATIBILITY_BIT_MASK 0x8000
9d5c8243 614
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615#define E1000_NVM_CFG_DONE_PORT_0 0x040000 /* MNG config cycle done */
616#define E1000_NVM_CFG_DONE_PORT_1 0x080000 /* ...for second port */
617#define E1000_NVM_CFG_DONE_PORT_2 0x100000 /* ...for third port */
618#define E1000_NVM_CFG_DONE_PORT_3 0x200000 /* ...for fourth port */
619
620#define NVM_82580_LAN_FUNC_OFFSET(a) (a ? (0x40 + (0x40 * a)) : 0)
9d5c8243 621
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622/* Mask bits for fields in Word 0x24 of the NVM */
623#define NVM_WORD24_COM_MDIO 0x0008 /* MDIO interface shared */
624#define NVM_WORD24_EXT_MDIO 0x0004 /* MDIO accesses routed external */
625
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626/* Mask bits for fields in Word 0x0f of the NVM */
627#define NVM_WORD0F_PAUSE_MASK 0x3000
628#define NVM_WORD0F_ASM_DIR 0x2000
629
630/* Mask bits for fields in Word 0x1a of the NVM */
631
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632/* length of string needed to store part num */
633#define E1000_PBANUM_LENGTH 11
634
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635/* For checksumming, the sum of all words in the NVM should equal 0xBABA. */
636#define NVM_SUM 0xBABA
637
638#define NVM_PBA_OFFSET_0 8
639#define NVM_PBA_OFFSET_1 9
9835fd73 640#define NVM_PBA_PTR_GUARD 0xFAFA
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641#define NVM_WORD_SIZE_BASE_SHIFT 6
642
643/* NVM Commands - Microwire */
644
645/* NVM Commands - SPI */
646#define NVM_MAX_RETRY_SPI 5000 /* Max wait of 5ms, for RDY signal */
647#define NVM_WRITE_OPCODE_SPI 0x02 /* NVM write opcode */
4322e561 648#define NVM_READ_OPCODE_SPI 0x03 /* NVM read opcode */
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649#define NVM_A8_OPCODE_SPI 0x08 /* opcode bit-3 = address bit-8 */
650#define NVM_WREN_OPCODE_SPI 0x06 /* NVM set Write Enable latch */
651#define NVM_RDSR_OPCODE_SPI 0x05 /* NVM read Status register */
652
653/* SPI NVM Status Register */
654#define NVM_STATUS_RDY_SPI 0x01
655
656/* Word definitions for ID LED Settings */
657#define ID_LED_RESERVED_0000 0x0000
658#define ID_LED_RESERVED_FFFF 0xFFFF
659#define ID_LED_DEFAULT ((ID_LED_OFF1_ON2 << 12) | \
660 (ID_LED_OFF1_OFF2 << 8) | \
661 (ID_LED_DEF1_DEF2 << 4) | \
662 (ID_LED_DEF1_DEF2))
663#define ID_LED_DEF1_DEF2 0x1
664#define ID_LED_DEF1_ON2 0x2
665#define ID_LED_DEF1_OFF2 0x3
666#define ID_LED_ON1_DEF2 0x4
667#define ID_LED_ON1_ON2 0x5
668#define ID_LED_ON1_OFF2 0x6
669#define ID_LED_OFF1_DEF2 0x7
670#define ID_LED_OFF1_ON2 0x8
671#define ID_LED_OFF1_OFF2 0x9
672
673#define IGP_ACTIVITY_LED_MASK 0xFFFFF0FF
674#define IGP_ACTIVITY_LED_ENABLE 0x0300
675#define IGP_LED3_MODE 0x07000000
676
677/* PCI/PCI-X/PCI-EX Config space */
009bc06e 678#define PCIE_DEVICE_CONTROL2 0x28
009bc06e 679#define PCIE_DEVICE_CONTROL2_16ms 0x0005
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680
681#define PHY_REVISION_MASK 0xFFFFFFF0
682#define MAX_PHY_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */
683#define MAX_PHY_MULTI_PAGE_REG 0xF
684
685/* Bit definitions for valid PHY IDs. */
686/*
687 * I = Integrated
688 * E = External
689 */
690#define M88E1111_I_PHY_ID 0x01410CC0
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691#define M88E1112_E_PHY_ID 0x01410C90
692#define I347AT4_E_PHY_ID 0x01410DC0
9d5c8243 693#define IGP03E1000_E_PHY_ID 0x02A80390
bb2ac47b 694#define I82580_I_PHY_ID 0x015403A0
d2ba2ed8 695#define I350_I_PHY_ID 0x015403B0
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696#define M88_VENDOR 0x0141
697
698/* M88E1000 Specific Registers */
699#define M88E1000_PHY_SPEC_CTRL 0x10 /* PHY Specific Control Register */
700#define M88E1000_PHY_SPEC_STATUS 0x11 /* PHY Specific Status Register */
701#define M88E1000_EXT_PHY_SPEC_CTRL 0x14 /* Extended PHY Specific Control */
702
703#define M88E1000_PHY_PAGE_SELECT 0x1D /* Reg 29 for page number setting */
704#define M88E1000_PHY_GEN_CONTROL 0x1E /* Its meaning depends on reg 29 */
705
706/* M88E1000 PHY Specific Control Register */
707#define M88E1000_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reversal enabled */
708/* 1=CLK125 low, 0=CLK125 toggling */
709#define M88E1000_PSCR_MDI_MANUAL_MODE 0x0000 /* MDI Crossover Mode bits 6:5 */
710 /* Manual MDI configuration */
711#define M88E1000_PSCR_MDIX_MANUAL_MODE 0x0020 /* Manual MDIX configuration */
712/* 1000BASE-T: Auto crossover, 100BASE-TX/10BASE-T: MDI Mode */
713#define M88E1000_PSCR_AUTO_X_1000T 0x0040
714/* Auto crossover enabled all speeds */
715#define M88E1000_PSCR_AUTO_X_MODE 0x0060
716/*
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717 * 1=Enable Extended 10BASE-T distance (Lower 10BASE-T Rx Threshold
718 * 0=Normal 10BASE-T Rx Threshold
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719 */
720/* 1=5-bit interface in 100BASE-TX, 0=MII interface in 100BASE-TX */
721#define M88E1000_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Transmit */
722
723/* M88E1000 PHY Specific Status Register */
724#define M88E1000_PSSR_REV_POLARITY 0x0002 /* 1=Polarity reversed */
725#define M88E1000_PSSR_DOWNSHIFT 0x0020 /* 1=Downshifted */
726#define M88E1000_PSSR_MDIX 0x0040 /* 1=MDIX; 0=MDI */
727/*
728 * 0 = <50M
729 * 1 = 50-80M
730 * 2 = 80-110M
731 * 3 = 110-140M
732 * 4 = >140M
733 */
734#define M88E1000_PSSR_CABLE_LENGTH 0x0380
735#define M88E1000_PSSR_SPEED 0xC000 /* Speed, bits 14:15 */
736#define M88E1000_PSSR_1000MBS 0x8000 /* 10=1000Mbs */
737
738#define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7
739
740/* M88E1000 Extended PHY Specific Control Register */
741/*
742 * 1 = Lost lock detect enabled.
743 * Will assert lost lock and bring
744 * link down if idle not seen
745 * within 1ms in 1000BASE-T
746 */
747/*
748 * Number of times we will attempt to autonegotiate before downshifting if we
749 * are the master
750 */
751#define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00
752#define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X 0x0000
753/*
754 * Number of times we will attempt to autonegotiate before downshifting if we
755 * are the slave
756 */
757#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK 0x0300
758#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X 0x0100
759#define M88E1000_EPSCR_TX_CLK_25 0x0070 /* 25 MHz TX_CLK */
760
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761/* Intel i347-AT4 Registers */
762
763#define I347AT4_PCDL 0x10 /* PHY Cable Diagnostics Length */
764#define I347AT4_PCDC 0x15 /* PHY Cable Diagnostics Control */
765#define I347AT4_PAGE_SELECT 0x16
766
767/* i347-AT4 Extended PHY Specific Control Register */
768
769/*
770 * Number of times we will attempt to autonegotiate before downshifting if we
771 * are the master
772 */
773#define I347AT4_PSCR_DOWNSHIFT_ENABLE 0x0800
774#define I347AT4_PSCR_DOWNSHIFT_MASK 0x7000
775#define I347AT4_PSCR_DOWNSHIFT_1X 0x0000
776#define I347AT4_PSCR_DOWNSHIFT_2X 0x1000
777#define I347AT4_PSCR_DOWNSHIFT_3X 0x2000
778#define I347AT4_PSCR_DOWNSHIFT_4X 0x3000
779#define I347AT4_PSCR_DOWNSHIFT_5X 0x4000
780#define I347AT4_PSCR_DOWNSHIFT_6X 0x5000
781#define I347AT4_PSCR_DOWNSHIFT_7X 0x6000
782#define I347AT4_PSCR_DOWNSHIFT_8X 0x7000
783
784/* i347-AT4 PHY Cable Diagnostics Control */
785#define I347AT4_PCDC_CABLE_LENGTH_UNIT 0x0400 /* 0=cm 1=meters */
786
787/* Marvell 1112 only registers */
788#define M88E1112_VCT_DSP_DISTANCE 0x001A
789
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790/* M88EC018 Rev 2 specific DownShift settings */
791#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK 0x0E00
792#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X 0x0800
793
794/* MDI Control */
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795#define E1000_MDIC_DATA_MASK 0x0000FFFF
796#define E1000_MDIC_REG_MASK 0x001F0000
9d5c8243 797#define E1000_MDIC_REG_SHIFT 16
4085f746 798#define E1000_MDIC_PHY_MASK 0x03E00000
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799#define E1000_MDIC_PHY_SHIFT 21
800#define E1000_MDIC_OP_WRITE 0x04000000
801#define E1000_MDIC_OP_READ 0x08000000
802#define E1000_MDIC_READY 0x10000000
4085f746 803#define E1000_MDIC_INT_EN 0x20000000
9d5c8243 804#define E1000_MDIC_ERROR 0x40000000
4085f746 805#define E1000_MDIC_DEST 0x80000000
9d5c8243 806
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807/* Thermal Sensor */
808#define E1000_THSTAT_PWR_DOWN 0x00000001 /* Power Down Event */
809#define E1000_THSTAT_LINK_THROTTLE 0x00000002 /* Link Speed Throttle Event */
810
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811/* Energy Efficient Ethernet */
812#define E1000_IPCNFG_EEE_1G_AN 0x00000008 /* EEE Enable 1G AN */
813#define E1000_IPCNFG_EEE_100M_AN 0x00000004 /* EEE Enable 100M AN */
814#define E1000_EEER_TX_LPI_EN 0x00010000 /* EEE Tx LPI Enable */
815#define E1000_EEER_RX_LPI_EN 0x00020000 /* EEE Rx LPI Enable */
816#define E1000_EEER_LPI_FC 0x00040000 /* EEE Enable on FC */
817
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818/* SerDes Control */
819#define E1000_GEN_CTL_READY 0x80000000
820#define E1000_GEN_CTL_ADDRESS_SHIFT 8
821#define E1000_GEN_POLL_TIMEOUT 640
822
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823#define E1000_VFTA_ENTRY_SHIFT 5
824#define E1000_VFTA_ENTRY_MASK 0x7F
825#define E1000_VFTA_ENTRY_BIT_SHIFT_MASK 0x1F
826
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827/* DMA Coalescing register fields */
828#define E1000_PCIEMISC_LX_DECISION 0x00000080 /* Lx power decision based
829 on DMA coal */
830
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831/* Tx Rate-Scheduler Config fields */
832#define E1000_RTTBCNRC_RS_ENA 0x80000000
833#define E1000_RTTBCNRC_RF_DEC_MASK 0x00003FFF
834#define E1000_RTTBCNRC_RF_INT_SHIFT 14
835#define E1000_RTTBCNRC_RF_INT_MASK \
836 (E1000_RTTBCNRC_RF_DEC_MASK << E1000_RTTBCNRC_RF_INT_SHIFT)
837
9d5c8243 838#endif
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