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e78b80b1 1/* Intel PRO/1000 Linux driver
529498cd 2 * Copyright(c) 1999 - 2015 Intel Corporation.
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3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms and conditions of the GNU General Public License,
6 * version 2, as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
11 * more details.
12 *
13 * The full GNU General Public License is included in this distribution in
14 * the file called "COPYING".
15 *
16 * Contact Information:
17 * Linux NICS <linux.nics@intel.com>
18 * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
19 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
20 */
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21
22#ifndef _E1000_DEFINES_H_
23#define _E1000_DEFINES_H_
24
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25/* Number of Transmit and Receive Descriptors must be a multiple of 8 */
26#define REQ_TX_DESCRIPTOR_MULTIPLE 8
27#define REQ_RX_DESCRIPTOR_MULTIPLE 8
28
29/* Definitions for power management and wakeup registers */
30/* Wake Up Control */
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31#define E1000_WUC_APME 0x00000001 /* APM Enable */
32#define E1000_WUC_PME_EN 0x00000002 /* PME Enable */
33#define E1000_WUC_PME_STATUS 0x00000004 /* PME Status */
34#define E1000_WUC_APMPME 0x00000008 /* Assert PME on APM Wakeup */
35#define E1000_WUC_PHY_WAKE 0x00000100 /* if PHY supports wakeup */
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36
37/* Wake Up Filter Control */
38#define E1000_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */
39#define E1000_WUFC_MAG 0x00000002 /* Magic Packet Wakeup Enable */
40#define E1000_WUFC_EX 0x00000004 /* Directed Exact Wakeup Enable */
41#define E1000_WUFC_MC 0x00000008 /* Directed Multicast Wakeup Enable */
42#define E1000_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */
efb90e43 43#define E1000_WUFC_ARP 0x00000020 /* ARP Request Packet Wakeup Enable */
bc7f75fa 44
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45/* Wake Up Status */
46#define E1000_WUS_LNKC E1000_WUFC_LNKC
47#define E1000_WUS_MAG E1000_WUFC_MAG
48#define E1000_WUS_EX E1000_WUFC_EX
49#define E1000_WUS_MC E1000_WUFC_MC
50#define E1000_WUS_BC E1000_WUFC_BC
51
bc7f75fa 52/* Extended Device Control */
2fbe4526 53#define E1000_CTRL_EXT_LPCD 0x00000004 /* LCD Power Cycle Done */
93a23f48 54#define E1000_CTRL_EXT_SDP3_DATA 0x00000080 /* Value of SW Definable Pin 3 */
ba9e186f 55#define E1000_CTRL_EXT_FORCE_SMBUS 0x00000800 /* Force SMBus mode */
bc7f75fa 56#define E1000_CTRL_EXT_EE_RST 0x00002000 /* Reinitialize from EEPROM */
1d5846b9 57#define E1000_CTRL_EXT_SPD_BYPS 0x00008000 /* Speed Select Bypass */
bc7f75fa 58#define E1000_CTRL_EXT_RO_DIS 0x00020000 /* Relaxed Ordering disable */
5df3f0ea 59#define E1000_CTRL_EXT_DMA_DYN_CLK_EN 0x00080000 /* DMA Dynamic Clock Gating */
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60#define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000
61#define E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES 0x00C00000
4662e82b 62#define E1000_CTRL_EXT_EIAME 0x01000000
bc7f75fa 63#define E1000_CTRL_EXT_DRV_LOAD 0x10000000 /* Driver loaded bit for FW */
c29c3ba5 64#define E1000_CTRL_EXT_IAME 0x08000000 /* Int ACK Auto-mask */
4662e82b 65#define E1000_CTRL_EXT_PBA_CLR 0x80000000 /* PBA Clear */
23e4f061 66#define E1000_CTRL_EXT_LSECCK 0x00001000
a4f58f54 67#define E1000_CTRL_EXT_PHYPDEN 0x00100000
bc7f75fa 68
489815ce 69/* Receive Descriptor bit definitions */
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70#define E1000_RXD_STAT_DD 0x01 /* Descriptor Done */
71#define E1000_RXD_STAT_EOP 0x02 /* End of Packet */
72#define E1000_RXD_STAT_IXSM 0x04 /* Ignore checksum */
73#define E1000_RXD_STAT_VP 0x08 /* IEEE VLAN Packet */
489815ce 74#define E1000_RXD_STAT_UDPCS 0x10 /* UDP xsum calculated */
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75#define E1000_RXD_STAT_TCPCS 0x20 /* TCP xsum calculated */
76#define E1000_RXD_ERR_CE 0x01 /* CRC Error */
77#define E1000_RXD_ERR_SE 0x02 /* Symbol Error */
78#define E1000_RXD_ERR_SEQ 0x04 /* Sequence Error */
79#define E1000_RXD_ERR_CXE 0x10 /* Carrier Extension Error */
80#define E1000_RXD_ERR_TCPE 0x20 /* TCP/UDP Checksum Error */
2e1706f2 81#define E1000_RXD_ERR_IPE 0x40 /* IP Checksum Error */
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82#define E1000_RXD_ERR_RXE 0x80 /* Rx Data Error */
83#define E1000_RXD_SPC_VLAN_MASK 0x0FFF /* VLAN ID is in lower 12 bits */
84
b67e1913 85#define E1000_RXDEXT_STATERR_TST 0x00000100 /* Time Stamp taken */
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86#define E1000_RXDEXT_STATERR_CE 0x01000000
87#define E1000_RXDEXT_STATERR_SE 0x02000000
88#define E1000_RXDEXT_STATERR_SEQ 0x04000000
89#define E1000_RXDEXT_STATERR_CXE 0x10000000
90#define E1000_RXDEXT_STATERR_RXE 0x80000000
91
92/* mask to determine if packets should be dropped due to frame errors */
93#define E1000_RXD_ERR_FRAME_ERR_MASK ( \
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94 E1000_RXD_ERR_CE | \
95 E1000_RXD_ERR_SE | \
96 E1000_RXD_ERR_SEQ | \
97 E1000_RXD_ERR_CXE | \
98 E1000_RXD_ERR_RXE)
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99
100/* Same mask, but for extended and packet split descriptors */
101#define E1000_RXDEXT_ERR_FRAME_ERR_MASK ( \
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102 E1000_RXDEXT_STATERR_CE | \
103 E1000_RXDEXT_STATERR_SE | \
104 E1000_RXDEXT_STATERR_SEQ | \
105 E1000_RXDEXT_STATERR_CXE | \
106 E1000_RXDEXT_STATERR_RXE)
bc7f75fa 107
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108#define E1000_MRQC_RSS_FIELD_MASK 0xFFFF0000
109#define E1000_MRQC_RSS_FIELD_IPV4_TCP 0x00010000
110#define E1000_MRQC_RSS_FIELD_IPV4 0x00020000
111#define E1000_MRQC_RSS_FIELD_IPV6_TCP_EX 0x00040000
112#define E1000_MRQC_RSS_FIELD_IPV6 0x00100000
113#define E1000_MRQC_RSS_FIELD_IPV6_TCP 0x00200000
114
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115#define E1000_RXDPS_HDRSTAT_HDRSP 0x00008000
116
117/* Management Control */
118#define E1000_MANC_SMBUS_EN 0x00000001 /* SMBus Enabled - RO */
119#define E1000_MANC_ASF_EN 0x00000002 /* ASF Enabled - RO */
120#define E1000_MANC_ARP_EN 0x00002000 /* Enable ARP Request Filtering */
121#define E1000_MANC_RCV_TCO_EN 0x00020000 /* Receive TCO Packets Enabled */
122#define E1000_MANC_BLK_PHY_RST_ON_IDE 0x00040000 /* Block phy resets */
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123/* Enable MAC address filtering */
124#define E1000_MANC_EN_MAC_ADDR_FILTER 0x00100000
125/* Enable MNG packets to host memory */
126#define E1000_MANC_EN_MNG2HOST 0x00200000
bc7f75fa 127
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128#define E1000_MANC2H_PORT_623 0x00000020 /* Port 0x26f */
129#define E1000_MANC2H_PORT_664 0x00000040 /* Port 0x298 */
130#define E1000_MDEF_PORT_623 0x00000800 /* Port 0x26f */
131#define E1000_MDEF_PORT_664 0x00000400 /* Port 0x298 */
132
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133/* Receive Control */
134#define E1000_RCTL_EN 0x00000002 /* enable */
135#define E1000_RCTL_SBP 0x00000004 /* store bad packet */
136#define E1000_RCTL_UPE 0x00000008 /* unicast promiscuous enable */
137#define E1000_RCTL_MPE 0x00000010 /* multicast promiscuous enab */
138#define E1000_RCTL_LPE 0x00000020 /* long packet enable */
139#define E1000_RCTL_LBM_NO 0x00000000 /* no loopback mode */
140#define E1000_RCTL_LBM_MAC 0x00000040 /* MAC loopback mode */
141#define E1000_RCTL_LBM_TCVR 0x000000C0 /* tcvr loopback mode */
142#define E1000_RCTL_DTYP_PS 0x00000400 /* Packet Split descriptor */
ad68076e 143#define E1000_RCTL_RDMTS_HALF 0x00000000 /* Rx desc min threshold size */
79849ebc 144#define E1000_RCTL_RDMTS_HEX 0x00010000
bc7f75fa 145#define E1000_RCTL_MO_SHIFT 12 /* multicast offset shift */
a4f58f54 146#define E1000_RCTL_MO_3 0x00003000 /* multicast offset 15:4 */
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147#define E1000_RCTL_BAM 0x00008000 /* broadcast enable */
148/* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */
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149#define E1000_RCTL_SZ_2048 0x00000000 /* Rx buffer size 2048 */
150#define E1000_RCTL_SZ_1024 0x00010000 /* Rx buffer size 1024 */
151#define E1000_RCTL_SZ_512 0x00020000 /* Rx buffer size 512 */
152#define E1000_RCTL_SZ_256 0x00030000 /* Rx buffer size 256 */
bc7f75fa 153/* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */
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154#define E1000_RCTL_SZ_16384 0x00010000 /* Rx buffer size 16384 */
155#define E1000_RCTL_SZ_8192 0x00020000 /* Rx buffer size 8192 */
156#define E1000_RCTL_SZ_4096 0x00030000 /* Rx buffer size 4096 */
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157#define E1000_RCTL_VFE 0x00040000 /* vlan filter enable */
158#define E1000_RCTL_CFIEN 0x00080000 /* canonical form enable */
159#define E1000_RCTL_CFI 0x00100000 /* canonical form indicator */
cf955e6c 160#define E1000_RCTL_DPF 0x00400000 /* Discard Pause Frames */
a4f58f54 161#define E1000_RCTL_PMCF 0x00800000 /* pass MAC control frames */
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162#define E1000_RCTL_BSEX 0x02000000 /* Buffer size extension */
163#define E1000_RCTL_SECRC 0x04000000 /* Strip Ethernet CRC */
164
e921eb1a 165/* Use byte values for the following shift parameters
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166 * Usage:
167 * psrctl |= (((ROUNDUP(value0, 128) >> E1000_PSRCTL_BSIZE0_SHIFT) &
168 * E1000_PSRCTL_BSIZE0_MASK) |
169 * ((ROUNDUP(value1, 1024) >> E1000_PSRCTL_BSIZE1_SHIFT) &
170 * E1000_PSRCTL_BSIZE1_MASK) |
171 * ((ROUNDUP(value2, 1024) << E1000_PSRCTL_BSIZE2_SHIFT) &
172 * E1000_PSRCTL_BSIZE2_MASK) |
173 * ((ROUNDUP(value3, 1024) << E1000_PSRCTL_BSIZE3_SHIFT) |;
174 * E1000_PSRCTL_BSIZE3_MASK))
175 * where value0 = [128..16256], default=256
176 * value1 = [1024..64512], default=4096
177 * value2 = [0..64512], default=4096
178 * value3 = [0..64512], default=0
179 */
180
181#define E1000_PSRCTL_BSIZE0_MASK 0x0000007F
182#define E1000_PSRCTL_BSIZE1_MASK 0x00003F00
183#define E1000_PSRCTL_BSIZE2_MASK 0x003F0000
184#define E1000_PSRCTL_BSIZE3_MASK 0x3F000000
185
186#define E1000_PSRCTL_BSIZE0_SHIFT 7 /* Shift _right_ 7 */
187#define E1000_PSRCTL_BSIZE1_SHIFT 2 /* Shift _right_ 2 */
188#define E1000_PSRCTL_BSIZE2_SHIFT 6 /* Shift _left_ 6 */
189#define E1000_PSRCTL_BSIZE3_SHIFT 14 /* Shift _left_ 14 */
190
191/* SWFW_SYNC Definitions */
192#define E1000_SWFW_EEP_SM 0x1
193#define E1000_SWFW_PHY0_SM 0x2
194#define E1000_SWFW_PHY1_SM 0x4
2d9498f3 195#define E1000_SWFW_CSR_SM 0x8
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196
197/* Device Control */
198#define E1000_CTRL_FD 0x00000001 /* Full duplex.0=half; 1=full */
199#define E1000_CTRL_GIO_MASTER_DISABLE 0x00000004 /*Blocks new Master requests */
200#define E1000_CTRL_LRST 0x00000008 /* Link reset. 0=normal,1=reset */
201#define E1000_CTRL_ASDE 0x00000020 /* Auto-speed detect enable */
202#define E1000_CTRL_SLU 0x00000040 /* Set link up (Force Link) */
203#define E1000_CTRL_ILOS 0x00000080 /* Invert Loss-Of Signal */
204#define E1000_CTRL_SPD_SEL 0x00000300 /* Speed Select Mask */
205#define E1000_CTRL_SPD_10 0x00000000 /* Force 10Mb */
206#define E1000_CTRL_SPD_100 0x00000100 /* Force 100Mb */
207#define E1000_CTRL_SPD_1000 0x00000200 /* Force 1Gb */
208#define E1000_CTRL_FRCSPD 0x00000800 /* Force Speed */
209#define E1000_CTRL_FRCDPX 0x00001000 /* Force Duplex */
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210#define E1000_CTRL_LANPHYPC_OVERRIDE 0x00010000 /* SW control of LANPHYPC */
211#define E1000_CTRL_LANPHYPC_VALUE 0x00020000 /* SW value of LANPHYPC */
94fb848b 212#define E1000_CTRL_MEHE 0x00080000 /* Memory Error Handling Enable */
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213#define E1000_CTRL_SWDPIN0 0x00040000 /* SWDPIN 0 value */
214#define E1000_CTRL_SWDPIN1 0x00080000 /* SWDPIN 1 value */
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215#define E1000_CTRL_ADVD3WUC 0x00100000 /* D3 WUC */
216#define E1000_CTRL_EN_PHY_PWR_MGMT 0x00200000 /* PHY PM enable */
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217#define E1000_CTRL_SWDPIO0 0x00400000 /* SWDPIN 0 Input or output */
218#define E1000_CTRL_RST 0x04000000 /* Global reset */
219#define E1000_CTRL_RFCE 0x08000000 /* Receive Flow Control enable */
220#define E1000_CTRL_TFCE 0x10000000 /* Transmit flow control enable */
221#define E1000_CTRL_VME 0x40000000 /* IEEE VLAN mode enable */
222#define E1000_CTRL_PHY_RST 0x80000000 /* PHY Reset */
223
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224#define E1000_PCS_LCTL_FORCE_FCTRL 0x80
225
226#define E1000_PCS_LSTS_AN_COMPLETE 0x10000
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227
228/* Device Status */
229#define E1000_STATUS_FD 0x00000001 /* Full duplex.0=half,1=full */
230#define E1000_STATUS_LU 0x00000002 /* Link up.0=no,1=link */
231#define E1000_STATUS_FUNC_MASK 0x0000000C /* PCI Function Mask */
232#define E1000_STATUS_FUNC_SHIFT 2
233#define E1000_STATUS_FUNC_1 0x00000004 /* Function 1 */
234#define E1000_STATUS_TXOFF 0x00000010 /* transmission paused */
772d05c5 235#define E1000_STATUS_SPEED_MASK 0x000000C0
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236#define E1000_STATUS_SPEED_10 0x00000000 /* Speed 10Mb/s */
237#define E1000_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */
238#define E1000_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */
239#define E1000_STATUS_LAN_INIT_DONE 0x00000200 /* Lan Init Completion by NVM */
fc0c7760 240#define E1000_STATUS_PHYRA 0x00000400 /* PHY Reset Asserted */
c29c3ba5 241#define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000 /* Master Req status */
bc7f75fa 242
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243#define HALF_DUPLEX 1
244#define FULL_DUPLEX 2
245
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246#define ADVERTISE_10_HALF 0x0001
247#define ADVERTISE_10_FULL 0x0002
248#define ADVERTISE_100_HALF 0x0004
249#define ADVERTISE_100_FULL 0x0008
250#define ADVERTISE_1000_HALF 0x0010 /* Not used, just FYI */
251#define ADVERTISE_1000_FULL 0x0020
252
253/* 1000/H is not supported, nor spec-compliant. */
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254#define E1000_ALL_SPEED_DUPLEX ( \
255 ADVERTISE_10_HALF | ADVERTISE_10_FULL | ADVERTISE_100_HALF | \
256 ADVERTISE_100_FULL | ADVERTISE_1000_FULL)
257#define E1000_ALL_NOT_GIG ( \
258 ADVERTISE_10_HALF | ADVERTISE_10_FULL | ADVERTISE_100_HALF | \
259 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_HALF_DUPLEX (ADVERTISE_10_HALF | ADVERTISE_100_HALF)
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263
264#define AUTONEG_ADVERTISE_SPEED_DEFAULT E1000_ALL_SPEED_DUPLEX
265
266/* LED Control */
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267#define E1000_PHY_LED0_MODE_MASK 0x00000007
268#define E1000_PHY_LED0_IVRT 0x00000008
269#define E1000_PHY_LED0_MASK 0x0000001F
270
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271#define E1000_LEDCTL_LED0_MODE_MASK 0x0000000F
272#define E1000_LEDCTL_LED0_MODE_SHIFT 0
273#define E1000_LEDCTL_LED0_IVRT 0x00000040
274#define E1000_LEDCTL_LED0_BLINK 0x00000080
275
a4f58f54 276#define E1000_LEDCTL_MODE_LINK_UP 0x2
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277#define E1000_LEDCTL_MODE_LED_ON 0xE
278#define E1000_LEDCTL_MODE_LED_OFF 0xF
279
280/* Transmit Descriptor bit definitions */
281#define E1000_TXD_DTYP_D 0x00100000 /* Data Descriptor */
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_IC 0x04000000 /* Insert Checksum */
287#define E1000_TXD_CMD_RS 0x08000000 /* Report Status */
288#define E1000_TXD_CMD_RPS 0x10000000 /* Report Packet Sent */
289#define E1000_TXD_CMD_DEXT 0x20000000 /* Descriptor extension (0 = legacy) */
290#define E1000_TXD_CMD_VLE 0x40000000 /* Add VLAN tag */
291#define E1000_TXD_CMD_IDE 0x80000000 /* Enable Tidv register */
292#define E1000_TXD_STAT_DD 0x00000001 /* Descriptor Done */
293#define E1000_TXD_STAT_EC 0x00000002 /* Excess Collisions */
294#define E1000_TXD_STAT_LC 0x00000004 /* Late Collisions */
295#define E1000_TXD_STAT_TU 0x00000008 /* Transmit underrun */
296#define E1000_TXD_CMD_TCP 0x01000000 /* TCP packet */
297#define E1000_TXD_CMD_IP 0x02000000 /* IP packet */
298#define E1000_TXD_CMD_TSE 0x04000000 /* TCP Seg enable */
299#define E1000_TXD_STAT_TC 0x00000004 /* Tx Underrun */
b67e1913 300#define E1000_TXD_EXTCMD_TSTAMP 0x00000010 /* IEEE1588 Timestamp packet */
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301
302/* Transmit Control */
ad68076e 303#define E1000_TCTL_EN 0x00000002 /* enable Tx */
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304#define E1000_TCTL_PSP 0x00000008 /* pad short packets */
305#define E1000_TCTL_CT 0x00000ff0 /* collision threshold */
306#define E1000_TCTL_COLD 0x003ff000 /* collision distance */
307#define E1000_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */
308#define E1000_TCTL_MULR 0x10000000 /* Multiple request support */
309
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310/* SerDes Control */
311#define E1000_SCTL_DISABLE_SERDES_LOOPBACK 0x0400
3ffcf2cb 312#define E1000_SCTL_ENABLE_SERDES_LOOPBACK 0x0410
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313
314/* Receive Checksum Control */
315#define E1000_RXCSUM_TUOFL 0x00000200 /* TCP / UDP checksum offload */
316#define E1000_RXCSUM_IPPCSE 0x00001000 /* IP payload checksum enable */
70495a50 317#define E1000_RXCSUM_PCSD 0x00002000 /* packet checksum disabled */
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318
319/* Header split receive */
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320#define E1000_RFCTL_NFSW_DIS 0x00000040
321#define E1000_RFCTL_NFSR_DIS 0x00000080
4662e82b 322#define E1000_RFCTL_ACK_DIS 0x00001000
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323#define E1000_RFCTL_EXTEN 0x00008000
324#define E1000_RFCTL_IPV6_EX_DIS 0x00010000
325#define E1000_RFCTL_NEW_IPV6_EXT_DIS 0x00020000
326
327/* Collision related configuration parameters */
328#define E1000_COLLISION_THRESHOLD 15
329#define E1000_CT_SHIFT 4
330#define E1000_COLLISION_DISTANCE 63
331#define E1000_COLD_SHIFT 12
332
333/* Default values for the transmit IPG register */
334#define DEFAULT_82543_TIPG_IPGT_COPPER 8
335
336#define E1000_TIPG_IPGT_MASK 0x000003FF
337
338#define DEFAULT_82543_TIPG_IPGR1 8
339#define E1000_TIPG_IPGR1_SHIFT 10
340
341#define DEFAULT_82543_TIPG_IPGR2 6
342#define DEFAULT_80003ES2LAN_TIPG_IPGR2 7
343#define E1000_TIPG_IPGR2_SHIFT 20
344
345#define MAX_JUMBO_FRAME_SIZE 0x3F00
493004d0 346#define E1000_TX_PTR_GAP 0x1F
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347
348/* Extended Configuration Control and Size */
349#define E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP 0x00000020
350#define E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE 0x00000001
f523d211 351#define E1000_EXTCNF_CTRL_OEM_WRITE_ENABLE 0x00000008
bc7f75fa 352#define E1000_EXTCNF_CTRL_SWFLAG 0x00000020
d3738bb8 353#define E1000_EXTCNF_CTRL_GATE_PHY_CFG 0x00000080
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354#define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_MASK 0x00FF0000
355#define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_SHIFT 16
356#define E1000_EXTCNF_CTRL_EXT_CNF_POINTER_MASK 0x0FFF0000
357#define E1000_EXTCNF_CTRL_EXT_CNF_POINTER_SHIFT 16
358
359#define E1000_PHY_CTRL_D0A_LPLU 0x00000002
360#define E1000_PHY_CTRL_NOND0A_LPLU 0x00000004
361#define E1000_PHY_CTRL_NOND0A_GBE_DISABLE 0x00000008
362#define E1000_PHY_CTRL_GBE_DISABLE 0x00000040
363
364#define E1000_KABGTXD_BGSQLBIAS 0x00050000
365
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366/* Low Power IDLE Control */
367#define E1000_LPIC_LPIET_SHIFT 24 /* Low Power Idle Entry Time */
368
bc7f75fa 369/* PBA constants */
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370#define E1000_PBA_8K 0x0008 /* 8KB */
371#define E1000_PBA_16K 0x0010 /* 16KB */
bc7f75fa 372
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373#define E1000_PBA_RXA_MASK 0xFFFF
374
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375#define E1000_PBS_16K E1000_PBA_16K
376
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377/* Uncorrectable/correctable ECC Error counts and enable bits */
378#define E1000_PBECCSTS_CORR_ERR_CNT_MASK 0x000000FF
379#define E1000_PBECCSTS_UNCORR_ERR_CNT_MASK 0x0000FF00
380#define E1000_PBECCSTS_UNCORR_ERR_CNT_SHIFT 8
381#define E1000_PBECCSTS_ECC_ENABLE 0x00010000
382
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383#define IFS_MAX 80
384#define IFS_MIN 40
385#define IFS_RATIO 4
386#define IFS_STEP 10
387#define MIN_NUM_XMITS 1000
388
389/* SW Semaphore Register */
390#define E1000_SWSM_SMBI 0x00000001 /* Driver Semaphore bit */
391#define E1000_SWSM_SWESMBI 0x00000002 /* FW Semaphore bit */
392#define E1000_SWSM_DRV_LOAD 0x00000008 /* Driver Loaded Bit */
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393
394#define E1000_SWSM2_LOCK 0x00000002 /* Secondary driver semaphore bit */
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395
396/* Interrupt Cause Read */
397#define E1000_ICR_TXDW 0x00000001 /* Transmit desc written back */
398#define E1000_ICR_LSC 0x00000004 /* Link Status Change */
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399#define E1000_ICR_RXSEQ 0x00000008 /* Rx sequence error */
400#define E1000_ICR_RXDMT0 0x00000010 /* Rx desc min. threshold (0) */
4aea7a5c 401#define E1000_ICR_RXO 0x00000040 /* Receiver Overrun */
ad68076e 402#define E1000_ICR_RXT0 0x00000080 /* Rx timer intr (ring 0) */
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403#define E1000_ICR_MDAC 0x00000200 /* MDIO Access Complete */
404#define E1000_ICR_SRPD 0x00010000 /* Small Receive Packet Detected */
405#define E1000_ICR_ACK 0x00020000 /* Receive ACK Frame Detected */
406#define E1000_ICR_MNG 0x00040000 /* Manageability Event Detected */
94fb848b 407#define E1000_ICR_ECCER 0x00400000 /* Uncorrectable ECC Error */
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408/* If this bit asserted, the driver should claim the interrupt */
409#define E1000_ICR_INT_ASSERTED 0x80000000
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410#define E1000_ICR_RXQ0 0x00100000 /* Rx Queue 0 Interrupt */
411#define E1000_ICR_RXQ1 0x00200000 /* Rx Queue 1 Interrupt */
412#define E1000_ICR_TXQ0 0x00400000 /* Tx Queue 0 Interrupt */
413#define E1000_ICR_TXQ1 0x00800000 /* Tx Queue 1 Interrupt */
116f4a64 414#define E1000_ICR_OTHER 0x01000000 /* Other Interrupt */
bc7f75fa 415
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416/* PBA ECC Register */
417#define E1000_PBA_ECC_COUNTER_MASK 0xFFF00000 /* ECC counter mask */
418#define E1000_PBA_ECC_COUNTER_SHIFT 20 /* ECC counter shift value */
419#define E1000_PBA_ECC_CORR_EN 0x00000001 /* ECC correction enable */
420#define E1000_PBA_ECC_STAT_CLR 0x00000002 /* Clear ECC error counter */
421#define E1000_PBA_ECC_INT_EN 0x00000004 /* Enable ICR bit 5 for ECC */
422
e921eb1a 423/* This defines the bits that are set in the Interrupt Mask
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424 * Set/Read Register. Each bit is documented below:
425 * o RXT0 = Receiver Timer Interrupt (ring 0)
426 * o TXDW = Transmit Descriptor Written Back
427 * o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
428 * o RXSEQ = Receive Sequence Error
429 * o LSC = Link Status Change
430 */
431#define IMS_ENABLE_MASK ( \
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432 E1000_IMS_RXT0 | \
433 E1000_IMS_TXDW | \
434 E1000_IMS_RXDMT0 | \
435 E1000_IMS_RXSEQ | \
436 E1000_IMS_LSC)
bc7f75fa 437
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438/* These are all of the events related to the OTHER interrupt.
439 */
440#define IMS_OTHER_MASK ( \
441 E1000_IMS_LSC | \
442 E1000_IMS_RXO | \
443 E1000_IMS_MDAC | \
444 E1000_IMS_SRPD | \
445 E1000_IMS_ACK | \
446 E1000_IMS_MNG)
447
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448/* Interrupt Mask Set */
449#define E1000_IMS_TXDW E1000_ICR_TXDW /* Transmit desc written back */
450#define E1000_IMS_LSC E1000_ICR_LSC /* Link Status Change */
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451#define E1000_IMS_RXSEQ E1000_ICR_RXSEQ /* Rx sequence error */
452#define E1000_IMS_RXDMT0 E1000_ICR_RXDMT0 /* Rx desc min. threshold */
116f4a64 453#define E1000_IMS_RXO E1000_ICR_RXO /* Receiver Overrun */
ad68076e 454#define E1000_IMS_RXT0 E1000_ICR_RXT0 /* Rx timer intr */
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455#define E1000_IMS_MDAC E1000_ICR_MDAC /* MDIO Access Complete */
456#define E1000_IMS_SRPD E1000_ICR_SRPD /* Small Receive Packet */
457#define E1000_IMS_ACK E1000_ICR_ACK /* Receive ACK Frame Detected */
458#define E1000_IMS_MNG E1000_ICR_MNG /* Manageability Event */
94fb848b 459#define E1000_IMS_ECCER E1000_ICR_ECCER /* Uncorrectable ECC Error */
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460#define E1000_IMS_RXQ0 E1000_ICR_RXQ0 /* Rx Queue 0 Interrupt */
461#define E1000_IMS_RXQ1 E1000_ICR_RXQ1 /* Rx Queue 1 Interrupt */
462#define E1000_IMS_TXQ0 E1000_ICR_TXQ0 /* Tx Queue 0 Interrupt */
463#define E1000_IMS_TXQ1 E1000_ICR_TXQ1 /* Tx Queue 1 Interrupt */
a61cfe4f 464#define E1000_IMS_OTHER E1000_ICR_OTHER /* Other Interrupt */
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465
466/* Interrupt Cause Set */
467#define E1000_ICS_LSC E1000_ICR_LSC /* Link Status Change */
f8d59f78 468#define E1000_ICS_RXSEQ E1000_ICR_RXSEQ /* Rx sequence error */
ad68076e 469#define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* Rx desc min. threshold */
a61cfe4f 470#define E1000_ICS_OTHER E1000_ICR_OTHER /* Other Interrupt */
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471
472/* Transmit Descriptor Control */
473#define E1000_TXDCTL_PTHRESH 0x0000003F /* TXDCTL Prefetch Threshold */
3a3b7586 474#define E1000_TXDCTL_HTHRESH 0x00003F00 /* TXDCTL Host Threshold */
bc7f75fa 475#define E1000_TXDCTL_WTHRESH 0x003F0000 /* TXDCTL Writeback Threshold */
3a3b7586 476#define E1000_TXDCTL_GRAN 0x01000000 /* TXDCTL Granularity */
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477#define E1000_TXDCTL_FULL_TX_DESC_WB 0x01010000 /* GRAN=1, WTHRESH=1 */
478#define E1000_TXDCTL_MAX_TX_DESC_PREFETCH 0x0100001F /* GRAN=1, PTHRESH=31 */
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479/* Enable the counting of desc. still to be processed. */
480#define E1000_TXDCTL_COUNT_DESC 0x00400000
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481
482/* Flow Control Constants */
483#define FLOW_CONTROL_ADDRESS_LOW 0x00C28001
484#define FLOW_CONTROL_ADDRESS_HIGH 0x00000100
485#define FLOW_CONTROL_TYPE 0x8808
486
487/* 802.1q VLAN Packet Size */
488#define E1000_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */
489
e921eb1a 490/* Receive Address
ad68076e 491 * Number of high/low register pairs in the RAR. The RAR (Receive Address
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492 * Registers) holds the directed and multicast addresses that we monitor.
493 * Technically, we have 16 spots. However, we reserve one of these spots
494 * (RAR[15]) for our directed address used by controllers with
495 * manageability enabled, allowing us room for 15 multicast addresses.
496 */
497#define E1000_RAR_ENTRIES 15
498#define E1000_RAH_AV 0x80000000 /* Receive descriptor valid */
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499#define E1000_RAL_MAC_ADDR_LEN 4
500#define E1000_RAH_MAC_ADDR_LEN 2
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501
502/* Error Codes */
503#define E1000_ERR_NVM 1
504#define E1000_ERR_PHY 2
505#define E1000_ERR_CONFIG 3
506#define E1000_ERR_PARAM 4
507#define E1000_ERR_MAC_INIT 5
508#define E1000_ERR_PHY_TYPE 6
509#define E1000_ERR_RESET 9
510#define E1000_ERR_MASTER_REQUESTS_PENDING 10
511#define E1000_ERR_HOST_INTERFACE_COMMAND 11
512#define E1000_BLK_PHY_RESET 12
513#define E1000_ERR_SWFW_SYNC 13
514#define E1000_NOT_IMPLEMENTED 14
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515#define E1000_ERR_INVALID_ARGUMENT 16
516#define E1000_ERR_NO_SPACE 17
517#define E1000_ERR_NVM_PBA_SECTION 18
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518
519/* Loop limit on how long we wait for auto-negotiation to complete */
520#define FIBER_LINK_UP_LIMIT 50
521#define COPPER_LINK_UP_LIMIT 10
522#define PHY_AUTO_NEG_LIMIT 45
523#define PHY_FORCE_LIMIT 20
524/* Number of 100 microseconds we wait for PCI Express master disable */
525#define MASTER_DISABLE_TIMEOUT 800
526/* Number of milliseconds we wait for PHY configuration done after MAC reset */
527#define PHY_CFG_TIMEOUT 100
528/* Number of 2 milliseconds we wait for acquiring MDIO ownership. */
529#define MDIO_OWNERSHIP_TIMEOUT 10
530/* Number of milliseconds for NVM auto read done after MAC reset. */
531#define AUTO_READ_DONE_TIMEOUT 10
532
533/* Flow Control */
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534#define E1000_FCRTH_RTH 0x0000FFF8 /* Mask Bits[15:3] for RTH */
535#define E1000_FCRTL_RTL 0x0000FFF8 /* Mask Bits[15:3] for RTL */
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536#define E1000_FCRTL_XONE 0x80000000 /* Enable XON frame transmission */
537
538/* Transmit Configuration Word */
539#define E1000_TXCW_FD 0x00000020 /* TXCW full duplex */
540#define E1000_TXCW_PAUSE 0x00000080 /* TXCW sym pause request */
541#define E1000_TXCW_ASM_DIR 0x00000100 /* TXCW astm pause direction */
542#define E1000_TXCW_PAUSE_MASK 0x00000180 /* TXCW pause request mask */
543#define E1000_TXCW_ANE 0x80000000 /* Auto-neg enable */
544
545/* Receive Configuration Word */
d478eb44 546#define E1000_RXCW_CW 0x0000ffff /* RxConfigWord mask */
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547#define E1000_RXCW_IV 0x08000000 /* Receive config invalid */
548#define E1000_RXCW_C 0x20000000 /* Receive config */
549#define E1000_RXCW_SYNCH 0x40000000 /* Receive config synch */
550
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551/* HH Time Sync */
552#define E1000_TSYNCTXCTL_MAX_ALLOWED_DLY_MASK 0x0000F000 /* max delay */
553#define E1000_TSYNCTXCTL_SYNC_COMP 0x40000000 /* sync complete */
554#define E1000_TSYNCTXCTL_START_SYNC 0x80000000 /* initiate sync */
555
b67e1913 556#define E1000_TSYNCTXCTL_VALID 0x00000001 /* Tx timestamp valid */
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557#define E1000_TSYNCTXCTL_ENABLED 0x00000010 /* enable Tx timestamping */
558
559#define E1000_TSYNCRXCTL_VALID 0x00000001 /* Rx timestamp valid */
560#define E1000_TSYNCRXCTL_TYPE_MASK 0x0000000E /* Rx type mask */
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561#define E1000_TSYNCRXCTL_TYPE_L2_V2 0x00
562#define E1000_TSYNCRXCTL_TYPE_L4_V1 0x02
563#define E1000_TSYNCRXCTL_TYPE_L2_L4_V2 0x04
564#define E1000_TSYNCRXCTL_TYPE_ALL 0x08
565#define E1000_TSYNCRXCTL_TYPE_EVENT_V2 0x0A
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566#define E1000_TSYNCRXCTL_ENABLED 0x00000010 /* enable Rx timestamping */
567#define E1000_TSYNCRXCTL_SYSCFI 0x00000020 /* Sys clock frequency */
568
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569#define E1000_RXMTRL_PTP_V1_SYNC_MESSAGE 0x00000000
570#define E1000_RXMTRL_PTP_V1_DELAY_REQ_MESSAGE 0x00010000
571
572#define E1000_RXMTRL_PTP_V2_SYNC_MESSAGE 0x00000000
573#define E1000_RXMTRL_PTP_V2_DELAY_REQ_MESSAGE 0x01000000
574
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575#define E1000_TIMINCA_INCPERIOD_SHIFT 24
576#define E1000_TIMINCA_INCVALUE_MASK 0x00FFFFFF
577
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578/* PCI Express Control */
579#define E1000_GCR_RXD_NO_SNOOP 0x00000001
580#define E1000_GCR_RXDSCW_NO_SNOOP 0x00000002
581#define E1000_GCR_RXDSCR_NO_SNOOP 0x00000004
582#define E1000_GCR_TXD_NO_SNOOP 0x00000008
583#define E1000_GCR_TXDSCW_NO_SNOOP 0x00000010
584#define E1000_GCR_TXDSCR_NO_SNOOP 0x00000020
585
586#define PCIE_NO_SNOOP_ALL (E1000_GCR_RXD_NO_SNOOP | \
587 E1000_GCR_RXDSCW_NO_SNOOP | \
588 E1000_GCR_RXDSCR_NO_SNOOP | \
589 E1000_GCR_TXD_NO_SNOOP | \
590 E1000_GCR_TXDSCW_NO_SNOOP | \
591 E1000_GCR_TXDSCR_NO_SNOOP)
592
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593/* NVM Control */
594#define E1000_EECD_SK 0x00000001 /* NVM Clock */
595#define E1000_EECD_CS 0x00000002 /* NVM Chip Select */
596#define E1000_EECD_DI 0x00000004 /* NVM Data In */
597#define E1000_EECD_DO 0x00000008 /* NVM Data Out */
598#define E1000_EECD_REQ 0x00000040 /* NVM Access Request */
599#define E1000_EECD_GNT 0x00000080 /* NVM Access Grant */
f4187b56 600#define E1000_EECD_PRES 0x00000100 /* NVM Present */
bc7f75fa 601#define E1000_EECD_SIZE 0x00000200 /* NVM Size (0=64 word 1=256 word) */
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602/* NVM Addressing bits based on type (0-small, 1-large) */
603#define E1000_EECD_ADDR_BITS 0x00000400
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604#define E1000_NVM_GRANT_ATTEMPTS 1000 /* NVM # attempts to gain grant */
605#define E1000_EECD_AUTO_RD 0x00000200 /* NVM Auto Read done */
606#define E1000_EECD_SIZE_EX_MASK 0x00007800 /* NVM Size */
607#define E1000_EECD_SIZE_EX_SHIFT 11
608#define E1000_EECD_FLUPD 0x00080000 /* Update FLASH */
609#define E1000_EECD_AUPDEN 0x00100000 /* Enable Autonomous FLASH update */
610#define E1000_EECD_SEC1VAL 0x00400000 /* Sector One Valid */
e243455d 611#define E1000_EECD_SEC1VAL_VALID_MASK (E1000_EECD_AUTO_RD | E1000_EECD_PRES)
bc7f75fa 612
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613#define E1000_NVM_RW_REG_DATA 16 /* Offset to data in NVM r/w regs */
614#define E1000_NVM_RW_REG_DONE 2 /* Offset to READ/WRITE done bit */
615#define E1000_NVM_RW_REG_START 1 /* Start operation */
616#define E1000_NVM_RW_ADDR_SHIFT 2 /* Shift to the address bits */
617#define E1000_NVM_POLL_WRITE 1 /* Flag for polling write complete */
618#define E1000_NVM_POLL_READ 0 /* Flag for polling read complete */
619#define E1000_FLASH_UPDATES 2000
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620
621/* NVM Word Offsets */
1aef70ef 622#define NVM_COMPAT 0x0003
bc7f75fa 623#define NVM_ID_LED_SETTINGS 0x0004
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624#define NVM_FUTURE_INIT_WORD1 0x0019
625#define NVM_COMPAT_VALID_CSUM 0x0001
626#define NVM_FUTURE_INIT_WORD1_VALID_CSUM 0x0040
627
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628#define NVM_INIT_CONTROL2_REG 0x000F
629#define NVM_INIT_CONTROL3_PORT_B 0x0014
630#define NVM_INIT_3GIO_3 0x001A
631#define NVM_INIT_CONTROL3_PORT_A 0x0024
632#define NVM_CFG 0x0012
93ca1610 633#define NVM_ALT_MAC_ADDR_PTR 0x0037
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634#define NVM_CHECKSUM_REG 0x003F
635
636#define E1000_NVM_CFG_DONE_PORT_0 0x40000 /* MNG config cycle done */
637#define E1000_NVM_CFG_DONE_PORT_1 0x80000 /* ...for second port */
638
639/* Mask bits for fields in Word 0x0f of the NVM */
640#define NVM_WORD0F_PAUSE_MASK 0x3000
641#define NVM_WORD0F_PAUSE 0x1000
642#define NVM_WORD0F_ASM_DIR 0x2000
643
644/* Mask bits for fields in Word 0x1a of the NVM */
645#define NVM_WORD1A_ASPM_MASK 0x000C
646
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647/* Mask bits for fields in Word 0x03 of the EEPROM */
648#define NVM_COMPAT_LOM 0x0800
649
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650/* length of string needed to store PBA number */
651#define E1000_PBANUM_LENGTH 11
652
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653/* For checksumming, the sum of all words in the NVM should equal 0xBABA. */
654#define NVM_SUM 0xBABA
655
656/* PBA (printed board assembly) number words */
657#define NVM_PBA_OFFSET_0 8
658#define NVM_PBA_OFFSET_1 9
073287c0 659#define NVM_PBA_PTR_GUARD 0xFAFA
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660#define NVM_WORD_SIZE_BASE_SHIFT 6
661
662/* NVM Commands - SPI */
663#define NVM_MAX_RETRY_SPI 5000 /* Max wait of 5ms, for RDY signal */
664#define NVM_READ_OPCODE_SPI 0x03 /* NVM read opcode */
665#define NVM_WRITE_OPCODE_SPI 0x02 /* NVM write opcode */
666#define NVM_A8_OPCODE_SPI 0x08 /* opcode bit-3 = address bit-8 */
667#define NVM_WREN_OPCODE_SPI 0x06 /* NVM set Write Enable latch */
668#define NVM_RDSR_OPCODE_SPI 0x05 /* NVM read Status register */
669
670/* SPI NVM Status Register */
671#define NVM_STATUS_RDY_SPI 0x01
672
673/* Word definitions for ID LED Settings */
674#define ID_LED_RESERVED_0000 0x0000
675#define ID_LED_RESERVED_FFFF 0xFFFF
676#define ID_LED_DEFAULT ((ID_LED_OFF1_ON2 << 12) | \
677 (ID_LED_OFF1_OFF2 << 8) | \
678 (ID_LED_DEF1_DEF2 << 4) | \
679 (ID_LED_DEF1_DEF2))
680#define ID_LED_DEF1_DEF2 0x1
681#define ID_LED_DEF1_ON2 0x2
682#define ID_LED_DEF1_OFF2 0x3
683#define ID_LED_ON1_DEF2 0x4
684#define ID_LED_ON1_ON2 0x5
685#define ID_LED_ON1_OFF2 0x6
686#define ID_LED_OFF1_DEF2 0x7
687#define ID_LED_OFF1_ON2 0x8
688#define ID_LED_OFF1_OFF2 0x9
689
690#define IGP_ACTIVITY_LED_MASK 0xFFFFF0FF
691#define IGP_ACTIVITY_LED_ENABLE 0x0300
692#define IGP_LED3_MODE 0x07000000
693
694/* PCI/PCI-X/PCI-EX Config space */
695#define PCI_HEADER_TYPE_REGISTER 0x0E
696#define PCIE_LINK_STATUS 0x12
697
698#define PCI_HEADER_TYPE_MULTIFUNC 0x80
699#define PCIE_LINK_WIDTH_MASK 0x3F0
700#define PCIE_LINK_WIDTH_SHIFT 4
701
702#define PHY_REVISION_MASK 0xFFFFFFF0
703#define MAX_PHY_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */
704#define MAX_PHY_MULTI_PAGE_REG 0xF
705
e921eb1a 706/* Bit definitions for valid PHY IDs.
ad68076e 707 * I = Integrated
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708 * E = External
709 */
710#define M88E1000_E_PHY_ID 0x01410C50
711#define M88E1000_I_PHY_ID 0x01410C30
712#define M88E1011_I_PHY_ID 0x01410C20
713#define IGP01E1000_I_PHY_ID 0x02A80380
714#define M88E1111_I_PHY_ID 0x01410CC0
715#define GG82563_E_PHY_ID 0x01410CA0
716#define IGP03E1000_E_PHY_ID 0x02A80390
717#define IFE_E_PHY_ID 0x02A80330
718#define IFE_PLUS_E_PHY_ID 0x02A80320
719#define IFE_C_E_PHY_ID 0x02A80310
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720#define BME1000_E_PHY_ID 0x01410CB0
721#define BME1000_E_PHY_ID_R2 0x01410CB1
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722#define I82577_E_PHY_ID 0x01540050
723#define I82578_E_PHY_ID 0x004DD040
d3738bb8 724#define I82579_E_PHY_ID 0x01540090
2fbe4526 725#define I217_E_PHY_ID 0x015400A0
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726
727/* M88E1000 Specific Registers */
728#define M88E1000_PHY_SPEC_CTRL 0x10 /* PHY Specific Control Register */
729#define M88E1000_PHY_SPEC_STATUS 0x11 /* PHY Specific Status Register */
730#define M88E1000_EXT_PHY_SPEC_CTRL 0x14 /* Extended PHY Specific Control */
731
732#define M88E1000_PHY_PAGE_SELECT 0x1D /* Reg 29 for page number setting */
733#define M88E1000_PHY_GEN_CONTROL 0x1E /* Its meaning depends on reg 29 */
734
735/* M88E1000 PHY Specific Control Register */
736#define M88E1000_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reversal enabled */
737#define M88E1000_PSCR_MDI_MANUAL_MODE 0x0000 /* MDI Crossover Mode bits 6:5 */
738 /* Manual MDI configuration */
739#define M88E1000_PSCR_MDIX_MANUAL_MODE 0x0020 /* Manual MDIX configuration */
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740/* 1000BASE-T: Auto crossover, 100BASE-TX/10BASE-T: MDI Mode */
741#define M88E1000_PSCR_AUTO_X_1000T 0x0040
742/* Auto crossover enabled all speeds */
743#define M88E1000_PSCR_AUTO_X_MODE 0x0060
ad68076e 744#define M88E1000_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Transmit */
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745
746/* M88E1000 PHY Specific Status Register */
747#define M88E1000_PSSR_REV_POLARITY 0x0002 /* 1=Polarity reversed */
748#define M88E1000_PSSR_DOWNSHIFT 0x0020 /* 1=Downshifted */
749#define M88E1000_PSSR_MDIX 0x0040 /* 1=MDIX; 0=MDI */
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750/* 0=<50M; 1=50-80M; 2=80-110M; 3=110-140M; 4=>140M */
751#define M88E1000_PSSR_CABLE_LENGTH 0x0380
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752#define M88E1000_PSSR_SPEED 0xC000 /* Speed, bits 14:15 */
753#define M88E1000_PSSR_1000MBS 0x8000 /* 10=1000Mbs */
754
755#define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7
756
e921eb1a 757/* Number of times we will attempt to autonegotiate before downshifting if we
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758 * are the master
759 */
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760#define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00
761#define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X 0x0000
e921eb1a 762/* Number of times we will attempt to autonegotiate before downshifting if we
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763 * are the slave
764 */
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765#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK 0x0300
766#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X 0x0100
767#define M88E1000_EPSCR_TX_CLK_25 0x0070 /* 25 MHz TX_CLK */
768
769/* M88EC018 Rev 2 specific DownShift settings */
770#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK 0x0E00
771#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X 0x0800
772
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773#define I82578_EPSCR_DOWNSHIFT_ENABLE 0x0020
774#define I82578_EPSCR_DOWNSHIFT_COUNTER_MASK 0x001C
775
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776/* BME1000 PHY Specific Control Register */
777#define BME1000_PSCR_ENABLE_DOWNSHIFT 0x0800 /* 1 = enable downshift */
778
e921eb1a 779/* Bits...
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780 * 15-5: page
781 * 4-0: register offset
782 */
783#define GG82563_PAGE_SHIFT 5
784#define GG82563_REG(page, reg) \
785 (((page) << GG82563_PAGE_SHIFT) | ((reg) & MAX_PHY_REG_ADDRESS))
786#define GG82563_MIN_ALT_REG 30
787
788/* GG82563 Specific Registers */
789#define GG82563_PHY_SPEC_CTRL \
790 GG82563_REG(0, 16) /* PHY Specific Control */
791#define GG82563_PHY_PAGE_SELECT \
792 GG82563_REG(0, 22) /* Page Select */
793#define GG82563_PHY_SPEC_CTRL_2 \
794 GG82563_REG(0, 26) /* PHY Specific Control 2 */
795#define GG82563_PHY_PAGE_SELECT_ALT \
796 GG82563_REG(0, 29) /* Alternate Page Select */
797
798#define GG82563_PHY_MAC_SPEC_CTRL \
799 GG82563_REG(2, 21) /* MAC Specific Control Register */
800
801#define GG82563_PHY_DSP_DISTANCE \
802 GG82563_REG(5, 26) /* DSP Distance */
803
804/* Page 193 - Port Control Registers */
805#define GG82563_PHY_KMRN_MODE_CTRL \
806 GG82563_REG(193, 16) /* Kumeran Mode Control */
807#define GG82563_PHY_PWR_MGMT_CTRL \
808 GG82563_REG(193, 20) /* Power Management Control */
809
810/* Page 194 - KMRN Registers */
811#define GG82563_PHY_INBAND_CTRL \
812 GG82563_REG(194, 18) /* Inband Control */
813
814/* MDI Control */
bb034512 815#define E1000_MDIC_REG_MASK 0x001F0000
bc7f75fa
AK
816#define E1000_MDIC_REG_SHIFT 16
817#define E1000_MDIC_PHY_SHIFT 21
818#define E1000_MDIC_OP_WRITE 0x04000000
819#define E1000_MDIC_OP_READ 0x08000000
820#define E1000_MDIC_READY 0x10000000
821#define E1000_MDIC_ERROR 0x40000000
822
823/* SerDes Control */
824#define E1000_GEN_POLL_TIMEOUT 640
825
826#endif /* _E1000_DEFINES_H_ */