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1 | /******************************************************************************* |
2 | ||
3 | Intel(R) Gigabit Ethernet Linux driver | |
652fff32 | 4 | Copyright(c) 2007 - 2008 Intel Corporation. |
9d5c8243 AK |
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 */ | |
45 | #define E1000_WUFC_ARP 0x00000020 /* ARP Request Packet Wakeup Enable */ | |
46 | #define E1000_WUFC_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Enable */ | |
47 | #define E1000_WUFC_IPV6 0x00000080 /* Directed IPv6 Packet Wakeup Enable */ | |
48 | #define E1000_WUFC_FLX0 0x00010000 /* Flexible Filter 0 Enable */ | |
49 | #define E1000_WUFC_FLX1 0x00020000 /* Flexible Filter 1 Enable */ | |
50 | #define E1000_WUFC_FLX2 0x00040000 /* Flexible Filter 2 Enable */ | |
51 | #define E1000_WUFC_FLX3 0x00080000 /* Flexible Filter 3 Enable */ | |
52 | #define E1000_WUFC_FLX_FILTERS 0x000F0000 /* Mask for the 4 flexible filters */ | |
53 | ||
54 | /* Wake Up Status */ | |
55 | ||
56 | /* Wake Up Packet Length */ | |
57 | ||
58 | /* Four Flexible Filters are supported */ | |
59 | #define E1000_FLEXIBLE_FILTER_COUNT_MAX 4 | |
60 | ||
61 | /* Each Flexible Filter is at most 128 (0x80) bytes in length */ | |
62 | #define E1000_FLEXIBLE_FILTER_SIZE_MAX 128 | |
63 | ||
64 | ||
65 | /* Extended Device Control */ | |
66 | #define E1000_CTRL_EXT_GPI1_EN 0x00000002 /* Maps SDP5 to GPI1 */ | |
67 | #define E1000_CTRL_EXT_SDP4_DATA 0x00000010 /* Value of SW Defineable Pin 4 */ | |
68 | #define E1000_CTRL_EXT_SDP5_DATA 0x00000020 /* Value of SW Defineable Pin 5 */ | |
69 | #define E1000_CTRL_EXT_SDP7_DATA 0x00000080 /* Value of SW Defineable Pin 7 */ | |
70 | #define E1000_CTRL_EXT_SDP4_DIR 0x00000100 /* Direction of SDP4 0=in 1=out */ | |
71 | #define E1000_CTRL_EXT_EE_RST 0x00002000 /* Reinitialize from EEPROM */ | |
72 | #define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000 | |
73 | #define E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES 0x00C00000 | |
74 | #define E1000_CTRL_EXT_LINK_MODE_SGMII 0x00800000 | |
75 | #define E1000_CTRL_EXT_EIAME 0x01000000 | |
76 | #define E1000_CTRL_EXT_IRCA 0x00000001 | |
77 | /* Interrupt delay cancellation */ | |
78 | /* Driver loaded bit for FW */ | |
79 | #define E1000_CTRL_EXT_DRV_LOAD 0x10000000 | |
80 | /* Interrupt acknowledge Auto-mask */ | |
81 | /* Clear Interrupt timers after IMS clear */ | |
82 | /* packet buffer parity error detection enabled */ | |
83 | /* descriptor FIFO parity error detection enable */ | |
84 | #define E1000_CTRL_EXT_PBA_CLR 0x80000000 /* PBA Clear */ | |
85 | #define E1000_I2CCMD_REG_ADDR_SHIFT 16 | |
86 | #define E1000_I2CCMD_PHY_ADDR_SHIFT 24 | |
87 | #define E1000_I2CCMD_OPCODE_READ 0x08000000 | |
88 | #define E1000_I2CCMD_OPCODE_WRITE 0x00000000 | |
89 | #define E1000_I2CCMD_READY 0x20000000 | |
90 | #define E1000_I2CCMD_ERROR 0x80000000 | |
91 | #define E1000_MAX_SGMII_PHY_REG_ADDR 255 | |
92 | #define E1000_I2CCMD_PHY_TIMEOUT 200 | |
2d064c06 AD |
93 | #define E1000_IVAR_VALID 0x80 |
94 | #define E1000_GPIE_NSICR 0x00000001 | |
95 | #define E1000_GPIE_MSIX_MODE 0x00000010 | |
96 | #define E1000_GPIE_EIAME 0x40000000 | |
97 | #define E1000_GPIE_PBA 0x80000000 | |
9d5c8243 | 98 | |
652fff32 | 99 | /* Receive Descriptor bit definitions */ |
9d5c8243 AK |
100 | #define E1000_RXD_STAT_DD 0x01 /* Descriptor Done */ |
101 | #define E1000_RXD_STAT_EOP 0x02 /* End of Packet */ | |
102 | #define E1000_RXD_STAT_IXSM 0x04 /* Ignore checksum */ | |
103 | #define E1000_RXD_STAT_VP 0x08 /* IEEE VLAN Packet */ | |
652fff32 | 104 | #define E1000_RXD_STAT_UDPCS 0x10 /* UDP xsum calculated */ |
9d5c8243 AK |
105 | #define E1000_RXD_STAT_TCPCS 0x20 /* TCP xsum calculated */ |
106 | #define E1000_RXD_STAT_DYNINT 0x800 /* Pkt caused INT via DYNINT */ | |
107 | #define E1000_RXD_ERR_CE 0x01 /* CRC Error */ | |
108 | #define E1000_RXD_ERR_SE 0x02 /* Symbol Error */ | |
109 | #define E1000_RXD_ERR_SEQ 0x04 /* Sequence Error */ | |
110 | #define E1000_RXD_ERR_CXE 0x10 /* Carrier Extension Error */ | |
111 | #define E1000_RXD_ERR_RXE 0x80 /* Rx Data Error */ | |
112 | #define E1000_RXD_SPC_VLAN_MASK 0x0FFF /* VLAN ID is in lower 12 bits */ | |
113 | ||
114 | #define E1000_RXDEXT_STATERR_CE 0x01000000 | |
115 | #define E1000_RXDEXT_STATERR_SE 0x02000000 | |
116 | #define E1000_RXDEXT_STATERR_SEQ 0x04000000 | |
117 | #define E1000_RXDEXT_STATERR_CXE 0x10000000 | |
118 | #define E1000_RXDEXT_STATERR_TCPE 0x20000000 | |
119 | #define E1000_RXDEXT_STATERR_IPE 0x40000000 | |
120 | #define E1000_RXDEXT_STATERR_RXE 0x80000000 | |
121 | ||
122 | /* mask to determine if packets should be dropped due to frame errors */ | |
123 | #define E1000_RXD_ERR_FRAME_ERR_MASK ( \ | |
124 | E1000_RXD_ERR_CE | \ | |
125 | E1000_RXD_ERR_SE | \ | |
126 | E1000_RXD_ERR_SEQ | \ | |
127 | E1000_RXD_ERR_CXE | \ | |
128 | E1000_RXD_ERR_RXE) | |
129 | ||
130 | /* Same mask, but for extended and packet split descriptors */ | |
131 | #define E1000_RXDEXT_ERR_FRAME_ERR_MASK ( \ | |
132 | E1000_RXDEXT_STATERR_CE | \ | |
133 | E1000_RXDEXT_STATERR_SE | \ | |
134 | E1000_RXDEXT_STATERR_SEQ | \ | |
135 | E1000_RXDEXT_STATERR_CXE | \ | |
136 | E1000_RXDEXT_STATERR_RXE) | |
137 | ||
138 | #define E1000_MRQC_RSS_FIELD_IPV4_TCP 0x00010000 | |
139 | #define E1000_MRQC_RSS_FIELD_IPV4 0x00020000 | |
140 | #define E1000_MRQC_RSS_FIELD_IPV6_TCP_EX 0x00040000 | |
141 | #define E1000_MRQC_RSS_FIELD_IPV6 0x00100000 | |
142 | #define E1000_MRQC_RSS_FIELD_IPV6_TCP 0x00200000 | |
143 | ||
144 | ||
145 | /* Management Control */ | |
146 | #define E1000_MANC_SMBUS_EN 0x00000001 /* SMBus Enabled - RO */ | |
147 | #define E1000_MANC_ASF_EN 0x00000002 /* ASF Enabled - RO */ | |
148 | #define E1000_MANC_ARP_EN 0x00002000 /* Enable ARP Request Filtering */ | |
149 | /* Enable Neighbor Discovery Filtering */ | |
150 | #define E1000_MANC_RCV_TCO_EN 0x00020000 /* Receive TCO Packets Enabled */ | |
151 | #define E1000_MANC_BLK_PHY_RST_ON_IDE 0x00040000 /* Block phy resets */ | |
152 | /* Enable MAC address filtering */ | |
153 | #define E1000_MANC_EN_MAC_ADDR_FILTER 0x00100000 | |
154 | /* Enable MNG packets to host memory */ | |
155 | #define E1000_MANC_EN_MNG2HOST 0x00200000 | |
156 | /* Enable IP address filtering */ | |
157 | ||
158 | ||
159 | /* Receive Control */ | |
160 | #define E1000_RCTL_EN 0x00000002 /* enable */ | |
161 | #define E1000_RCTL_SBP 0x00000004 /* store bad packet */ | |
162 | #define E1000_RCTL_UPE 0x00000008 /* unicast promiscuous enable */ | |
163 | #define E1000_RCTL_MPE 0x00000010 /* multicast promiscuous enab */ | |
164 | #define E1000_RCTL_LPE 0x00000020 /* long packet enable */ | |
165 | #define E1000_RCTL_LBM_NO 0x00000000 /* no loopback mode */ | |
166 | #define E1000_RCTL_LBM_MAC 0x00000040 /* MAC loopback mode */ | |
167 | #define E1000_RCTL_LBM_TCVR 0x000000C0 /* tcvr loopback mode */ | |
168 | #define E1000_RCTL_RDMTS_HALF 0x00000000 /* rx desc min threshold size */ | |
169 | #define E1000_RCTL_MO_SHIFT 12 /* multicast offset shift */ | |
170 | #define E1000_RCTL_BAM 0x00008000 /* broadcast enable */ | |
9d5c8243 AK |
171 | #define E1000_RCTL_SZ_2048 0x00000000 /* rx buffer size 2048 */ |
172 | #define E1000_RCTL_SZ_1024 0x00010000 /* rx buffer size 1024 */ | |
173 | #define E1000_RCTL_SZ_512 0x00020000 /* rx buffer size 512 */ | |
174 | #define E1000_RCTL_SZ_256 0x00030000 /* rx buffer size 256 */ | |
9d5c8243 AK |
175 | #define E1000_RCTL_VFE 0x00040000 /* vlan filter enable */ |
176 | #define E1000_RCTL_CFIEN 0x00080000 /* canonical form enable */ | |
9d5c8243 AK |
177 | #define E1000_RCTL_SECRC 0x04000000 /* Strip Ethernet CRC */ |
178 | ||
179 | /* | |
180 | * Use byte values for the following shift parameters | |
181 | * Usage: | |
182 | * psrctl |= (((ROUNDUP(value0, 128) >> E1000_PSRCTL_BSIZE0_SHIFT) & | |
183 | * E1000_PSRCTL_BSIZE0_MASK) | | |
184 | * ((ROUNDUP(value1, 1024) >> E1000_PSRCTL_BSIZE1_SHIFT) & | |
185 | * E1000_PSRCTL_BSIZE1_MASK) | | |
186 | * ((ROUNDUP(value2, 1024) << E1000_PSRCTL_BSIZE2_SHIFT) & | |
187 | * E1000_PSRCTL_BSIZE2_MASK) | | |
188 | * ((ROUNDUP(value3, 1024) << E1000_PSRCTL_BSIZE3_SHIFT) |; | |
189 | * E1000_PSRCTL_BSIZE3_MASK)) | |
190 | * where value0 = [128..16256], default=256 | |
191 | * value1 = [1024..64512], default=4096 | |
192 | * value2 = [0..64512], default=4096 | |
193 | * value3 = [0..64512], default=0 | |
194 | */ | |
195 | ||
196 | #define E1000_PSRCTL_BSIZE0_MASK 0x0000007F | |
197 | #define E1000_PSRCTL_BSIZE1_MASK 0x00003F00 | |
198 | #define E1000_PSRCTL_BSIZE2_MASK 0x003F0000 | |
199 | #define E1000_PSRCTL_BSIZE3_MASK 0x3F000000 | |
200 | ||
201 | #define E1000_PSRCTL_BSIZE0_SHIFT 7 /* Shift _right_ 7 */ | |
202 | #define E1000_PSRCTL_BSIZE1_SHIFT 2 /* Shift _right_ 2 */ | |
203 | #define E1000_PSRCTL_BSIZE2_SHIFT 6 /* Shift _left_ 6 */ | |
204 | #define E1000_PSRCTL_BSIZE3_SHIFT 14 /* Shift _left_ 14 */ | |
205 | ||
206 | /* SWFW_SYNC Definitions */ | |
207 | #define E1000_SWFW_EEP_SM 0x1 | |
208 | #define E1000_SWFW_PHY0_SM 0x2 | |
209 | #define E1000_SWFW_PHY1_SM 0x4 | |
210 | ||
211 | /* FACTPS Definitions */ | |
212 | /* Device Control */ | |
213 | #define E1000_CTRL_FD 0x00000001 /* Full duplex.0=half; 1=full */ | |
214 | #define E1000_CTRL_GIO_MASTER_DISABLE 0x00000004 /*Blocks new Master requests */ | |
2d064c06 | 215 | #define E1000_CTRL_LRST 0x00000008 /* Link reset. 0=normal,1=reset */ |
9d5c8243 AK |
216 | #define E1000_CTRL_ASDE 0x00000020 /* Auto-speed detect enable */ |
217 | #define E1000_CTRL_SLU 0x00000040 /* Set link up (Force Link) */ | |
218 | #define E1000_CTRL_ILOS 0x00000080 /* Invert Loss-Of Signal */ | |
219 | #define E1000_CTRL_SPD_SEL 0x00000300 /* Speed Select Mask */ | |
220 | #define E1000_CTRL_SPD_100 0x00000100 /* Force 100Mb */ | |
221 | #define E1000_CTRL_SPD_1000 0x00000200 /* Force 1Gb */ | |
222 | #define E1000_CTRL_FRCSPD 0x00000800 /* Force Speed */ | |
223 | #define E1000_CTRL_FRCDPX 0x00001000 /* Force Duplex */ | |
224 | /* Defined polarity of Dock/Undock indication in SDP[0] */ | |
225 | /* Reset both PHY ports, through PHYRST_N pin */ | |
226 | /* enable link status from external LINK_0 and LINK_1 pins */ | |
227 | #define E1000_CTRL_SWDPIN0 0x00040000 /* SWDPIN 0 value */ | |
228 | #define E1000_CTRL_SWDPIN1 0x00080000 /* SWDPIN 1 value */ | |
229 | #define E1000_CTRL_SWDPIN2 0x00100000 /* SWDPIN 2 value */ | |
230 | #define E1000_CTRL_SWDPIN3 0x00200000 /* SWDPIN 3 value */ | |
231 | #define E1000_CTRL_SWDPIO0 0x00400000 /* SWDPIN 0 Input or output */ | |
232 | #define E1000_CTRL_SWDPIO2 0x01000000 /* SWDPIN 2 input or output */ | |
233 | #define E1000_CTRL_SWDPIO3 0x02000000 /* SWDPIN 3 input or output */ | |
234 | #define E1000_CTRL_RST 0x04000000 /* Global reset */ | |
235 | #define E1000_CTRL_RFCE 0x08000000 /* Receive Flow Control enable */ | |
236 | #define E1000_CTRL_TFCE 0x10000000 /* Transmit flow control enable */ | |
237 | #define E1000_CTRL_VME 0x40000000 /* IEEE VLAN mode enable */ | |
238 | #define E1000_CTRL_PHY_RST 0x80000000 /* PHY Reset */ | |
239 | /* Initiate an interrupt to manageability engine */ | |
240 | #define E1000_CTRL_I2C_ENA 0x02000000 /* I2C enable */ | |
241 | ||
242 | /* Bit definitions for the Management Data IO (MDIO) and Management Data | |
243 | * Clock (MDC) pins in the Device Control Register. | |
244 | */ | |
245 | ||
246 | #define E1000_CONNSW_ENRGSRC 0x4 | |
2d064c06 | 247 | #define E1000_PCS_CFG_PCS_EN 8 |
9d5c8243 AK |
248 | #define E1000_PCS_LCTL_FLV_LINK_UP 1 |
249 | #define E1000_PCS_LCTL_FSV_100 2 | |
250 | #define E1000_PCS_LCTL_FSV_1000 4 | |
251 | #define E1000_PCS_LCTL_FDV_FULL 8 | |
252 | #define E1000_PCS_LCTL_FSD 0x10 | |
253 | #define E1000_PCS_LCTL_FORCE_LINK 0x20 | |
726c09e7 | 254 | #define E1000_PCS_LCTL_FORCE_FCTRL 0x80 |
9d5c8243 AK |
255 | #define E1000_PCS_LCTL_AN_ENABLE 0x10000 |
256 | #define E1000_PCS_LCTL_AN_RESTART 0x20000 | |
257 | #define E1000_PCS_LCTL_AN_TIMEOUT 0x40000 | |
2d064c06 | 258 | #define E1000_ENABLE_SERDES_LOOPBACK 0x0410 |
9d5c8243 AK |
259 | |
260 | #define E1000_PCS_LSTS_LINK_OK 1 | |
261 | #define E1000_PCS_LSTS_SPEED_100 2 | |
262 | #define E1000_PCS_LSTS_SPEED_1000 4 | |
263 | #define E1000_PCS_LSTS_DUPLEX_FULL 8 | |
264 | #define E1000_PCS_LSTS_SYNK_OK 0x10 | |
265 | ||
266 | /* Device Status */ | |
267 | #define E1000_STATUS_FD 0x00000001 /* Full duplex.0=half,1=full */ | |
268 | #define E1000_STATUS_LU 0x00000002 /* Link up.0=no,1=link */ | |
269 | #define E1000_STATUS_FUNC_MASK 0x0000000C /* PCI Function Mask */ | |
270 | #define E1000_STATUS_FUNC_SHIFT 2 | |
271 | #define E1000_STATUS_FUNC_1 0x00000004 /* Function 1 */ | |
272 | #define E1000_STATUS_TXOFF 0x00000010 /* transmission paused */ | |
273 | #define E1000_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */ | |
274 | #define E1000_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */ | |
275 | /* Change in Dock/Undock state. Clear on write '0'. */ | |
276 | /* Status of Master requests. */ | |
277 | #define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000 | |
278 | /* BMC external code execution disabled */ | |
279 | ||
280 | /* Constants used to intrepret the masked PCI-X bus speed. */ | |
281 | ||
282 | #define SPEED_10 10 | |
283 | #define SPEED_100 100 | |
284 | #define SPEED_1000 1000 | |
285 | #define HALF_DUPLEX 1 | |
286 | #define FULL_DUPLEX 2 | |
287 | ||
288 | ||
289 | #define ADVERTISE_10_HALF 0x0001 | |
290 | #define ADVERTISE_10_FULL 0x0002 | |
291 | #define ADVERTISE_100_HALF 0x0004 | |
292 | #define ADVERTISE_100_FULL 0x0008 | |
293 | #define ADVERTISE_1000_HALF 0x0010 /* Not used, just FYI */ | |
294 | #define ADVERTISE_1000_FULL 0x0020 | |
295 | ||
296 | /* 1000/H is not supported, nor spec-compliant. */ | |
297 | #define E1000_ALL_SPEED_DUPLEX (ADVERTISE_10_HALF | ADVERTISE_10_FULL | \ | |
298 | ADVERTISE_100_HALF | ADVERTISE_100_FULL | \ | |
299 | ADVERTISE_1000_FULL) | |
300 | #define E1000_ALL_NOT_GIG (ADVERTISE_10_HALF | ADVERTISE_10_FULL | \ | |
301 | ADVERTISE_100_HALF | ADVERTISE_100_FULL) | |
302 | #define E1000_ALL_100_SPEED (ADVERTISE_100_HALF | ADVERTISE_100_FULL) | |
303 | #define E1000_ALL_10_SPEED (ADVERTISE_10_HALF | ADVERTISE_10_FULL) | |
304 | #define E1000_ALL_FULL_DUPLEX (ADVERTISE_10_FULL | ADVERTISE_100_FULL | \ | |
305 | ADVERTISE_1000_FULL) | |
306 | #define E1000_ALL_HALF_DUPLEX (ADVERTISE_10_HALF | ADVERTISE_100_HALF) | |
307 | ||
308 | #define AUTONEG_ADVERTISE_SPEED_DEFAULT E1000_ALL_SPEED_DUPLEX | |
309 | ||
310 | /* LED Control */ | |
311 | #define E1000_LEDCTL_LED0_MODE_MASK 0x0000000F | |
312 | #define E1000_LEDCTL_LED0_MODE_SHIFT 0 | |
313 | #define E1000_LEDCTL_LED0_IVRT 0x00000040 | |
314 | #define E1000_LEDCTL_LED0_BLINK 0x00000080 | |
315 | ||
316 | #define E1000_LEDCTL_MODE_LED_ON 0xE | |
317 | #define E1000_LEDCTL_MODE_LED_OFF 0xF | |
318 | ||
319 | /* Transmit Descriptor bit definitions */ | |
320 | #define E1000_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */ | |
321 | #define E1000_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */ | |
322 | #define E1000_TXD_CMD_EOP 0x01000000 /* End of Packet */ | |
323 | #define E1000_TXD_CMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */ | |
324 | #define E1000_TXD_CMD_RS 0x08000000 /* Report Status */ | |
325 | #define E1000_TXD_CMD_DEXT 0x20000000 /* Descriptor extension (0 = legacy) */ | |
0e014cb1 | 326 | #define E1000_TXD_STAT_DD 0x00000001 /* Descriptor Done */ |
9d5c8243 AK |
327 | /* Extended desc bits for Linksec and timesync */ |
328 | ||
329 | /* Transmit Control */ | |
330 | #define E1000_TCTL_EN 0x00000002 /* enable tx */ | |
331 | #define E1000_TCTL_PSP 0x00000008 /* pad short packets */ | |
332 | #define E1000_TCTL_CT 0x00000ff0 /* collision threshold */ | |
333 | #define E1000_TCTL_COLD 0x003ff000 /* collision distance */ | |
334 | #define E1000_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */ | |
335 | ||
336 | /* Transmit Arbitration Count */ | |
337 | ||
338 | /* SerDes Control */ | |
339 | #define E1000_SCTL_DISABLE_SERDES_LOOPBACK 0x0400 | |
340 | ||
341 | /* Receive Checksum Control */ | |
342 | #define E1000_RXCSUM_TUOFL 0x00000200 /* TCP / UDP checksum offload */ | |
343 | #define E1000_RXCSUM_IPPCSE 0x00001000 /* IP payload checksum enable */ | |
344 | #define E1000_RXCSUM_PCSD 0x00002000 /* packet checksum disabled */ | |
345 | ||
346 | /* Header split receive */ | |
662d7205 | 347 | #define E1000_RFCTL_LEF 0x00040000 |
9d5c8243 AK |
348 | |
349 | /* Collision related configuration parameters */ | |
350 | #define E1000_COLLISION_THRESHOLD 15 | |
351 | #define E1000_CT_SHIFT 4 | |
352 | #define E1000_COLLISION_DISTANCE 63 | |
353 | #define E1000_COLD_SHIFT 12 | |
354 | ||
355 | /* Ethertype field values */ | |
356 | #define ETHERNET_IEEE_VLAN_TYPE 0x8100 /* 802.3ac packet */ | |
357 | ||
358 | #define MAX_JUMBO_FRAME_SIZE 0x3F00 | |
359 | ||
360 | /* Extended Configuration Control and Size */ | |
361 | #define E1000_PHY_CTRL_GBE_DISABLE 0x00000040 | |
362 | ||
363 | /* PBA constants */ | |
364 | #define E1000_PBA_16K 0x0010 /* 16KB, default TX allocation */ | |
365 | #define E1000_PBA_24K 0x0018 | |
366 | #define E1000_PBA_34K 0x0022 | |
2d064c06 | 367 | #define E1000_PBA_64K 0x0040 /* 64KB */ |
9d5c8243 AK |
368 | |
369 | #define IFS_MAX 80 | |
370 | #define IFS_MIN 40 | |
371 | #define IFS_RATIO 4 | |
372 | #define IFS_STEP 10 | |
373 | #define MIN_NUM_XMITS 1000 | |
374 | ||
375 | /* SW Semaphore Register */ | |
376 | #define E1000_SWSM_SMBI 0x00000001 /* Driver Semaphore bit */ | |
377 | #define E1000_SWSM_SWESMBI 0x00000002 /* FW Semaphore bit */ | |
378 | ||
379 | /* Interrupt Cause Read */ | |
380 | #define E1000_ICR_TXDW 0x00000001 /* Transmit desc written back */ | |
381 | #define E1000_ICR_TXQE 0x00000002 /* Transmit Queue empty */ | |
382 | #define E1000_ICR_LSC 0x00000004 /* Link Status Change */ | |
383 | #define E1000_ICR_RXSEQ 0x00000008 /* rx sequence error */ | |
384 | #define E1000_ICR_RXDMT0 0x00000010 /* rx desc min. threshold (0) */ | |
385 | #define E1000_ICR_RXO 0x00000040 /* rx overrun */ | |
386 | #define E1000_ICR_RXT0 0x00000080 /* rx timer intr (ring 0) */ | |
387 | #define E1000_ICR_MDAC 0x00000200 /* MDIO access complete */ | |
652fff32 | 388 | #define E1000_ICR_RXCFG 0x00000400 /* Rx /c/ ordered set */ |
9d5c8243 AK |
389 | #define E1000_ICR_GPI_EN0 0x00000800 /* GP Int 0 */ |
390 | #define E1000_ICR_GPI_EN1 0x00001000 /* GP Int 1 */ | |
391 | #define E1000_ICR_GPI_EN2 0x00002000 /* GP Int 2 */ | |
392 | #define E1000_ICR_GPI_EN3 0x00004000 /* GP Int 3 */ | |
393 | #define E1000_ICR_TXD_LOW 0x00008000 | |
394 | #define E1000_ICR_SRPD 0x00010000 | |
395 | #define E1000_ICR_ACK 0x00020000 /* Receive Ack frame */ | |
396 | #define E1000_ICR_MNG 0x00040000 /* Manageability event */ | |
397 | #define E1000_ICR_DOCK 0x00080000 /* Dock/Undock */ | |
398 | /* If this bit asserted, the driver should claim the interrupt */ | |
399 | #define E1000_ICR_INT_ASSERTED 0x80000000 | |
400 | /* queue 0 Rx descriptor FIFO parity error */ | |
401 | #define E1000_ICR_RXD_FIFO_PAR0 0x00100000 | |
402 | /* queue 0 Tx descriptor FIFO parity error */ | |
403 | #define E1000_ICR_TXD_FIFO_PAR0 0x00200000 | |
404 | /* host arb read buffer parity error */ | |
405 | #define E1000_ICR_HOST_ARB_PAR 0x00400000 | |
406 | #define E1000_ICR_PB_PAR 0x00800000 /* packet buffer parity error */ | |
407 | /* queue 1 Rx descriptor FIFO parity error */ | |
408 | #define E1000_ICR_RXD_FIFO_PAR1 0x01000000 | |
409 | /* queue 1 Tx descriptor FIFO parity error */ | |
410 | #define E1000_ICR_TXD_FIFO_PAR1 0x02000000 | |
411 | /* FW changed the status of DISSW bit in the FWSM */ | |
412 | #define E1000_ICR_DSW 0x00000020 | |
413 | /* LAN connected device generates an interrupt */ | |
414 | #define E1000_ICR_PHYINT 0x00001000 | |
415 | #define E1000_ICR_EPRST 0x00100000 /* ME handware reset occurs */ | |
416 | ||
417 | /* Extended Interrupt Cause Read */ | |
418 | #define E1000_EICR_RX_QUEUE0 0x00000001 /* Rx Queue 0 Interrupt */ | |
419 | #define E1000_EICR_RX_QUEUE1 0x00000002 /* Rx Queue 1 Interrupt */ | |
420 | #define E1000_EICR_RX_QUEUE2 0x00000004 /* Rx Queue 2 Interrupt */ | |
421 | #define E1000_EICR_RX_QUEUE3 0x00000008 /* Rx Queue 3 Interrupt */ | |
422 | #define E1000_EICR_TX_QUEUE0 0x00000100 /* Tx Queue 0 Interrupt */ | |
423 | #define E1000_EICR_TX_QUEUE1 0x00000200 /* Tx Queue 1 Interrupt */ | |
424 | #define E1000_EICR_TX_QUEUE2 0x00000400 /* Tx Queue 2 Interrupt */ | |
425 | #define E1000_EICR_TX_QUEUE3 0x00000800 /* Tx Queue 3 Interrupt */ | |
426 | #define E1000_EICR_TCP_TIMER 0x40000000 /* TCP Timer */ | |
427 | #define E1000_EICR_OTHER 0x80000000 /* Interrupt Cause Active */ | |
428 | /* TCP Timer */ | |
429 | ||
430 | /* | |
431 | * This defines the bits that are set in the Interrupt Mask | |
432 | * Set/Read Register. Each bit is documented below: | |
433 | * o RXT0 = Receiver Timer Interrupt (ring 0) | |
434 | * o TXDW = Transmit Descriptor Written Back | |
435 | * o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0) | |
436 | * o RXSEQ = Receive Sequence Error | |
437 | * o LSC = Link Status Change | |
438 | */ | |
439 | #define IMS_ENABLE_MASK ( \ | |
440 | E1000_IMS_RXT0 | \ | |
441 | E1000_IMS_TXDW | \ | |
442 | E1000_IMS_RXDMT0 | \ | |
443 | E1000_IMS_RXSEQ | \ | |
444 | E1000_IMS_LSC) | |
445 | ||
446 | /* Interrupt Mask Set */ | |
447 | #define E1000_IMS_TXDW E1000_ICR_TXDW /* Transmit desc written back */ | |
448 | #define E1000_IMS_LSC E1000_ICR_LSC /* Link Status Change */ | |
449 | #define E1000_IMS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */ | |
450 | #define E1000_IMS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */ | |
451 | #define E1000_IMS_RXT0 E1000_ICR_RXT0 /* rx timer intr */ | |
9d5c8243 AK |
452 | |
453 | /* Extended Interrupt Mask Set */ | |
454 | #define E1000_EIMS_TCP_TIMER E1000_EICR_TCP_TIMER /* TCP Timer */ | |
455 | #define E1000_EIMS_OTHER E1000_EICR_OTHER /* Interrupt Cause Active */ | |
456 | ||
457 | /* Interrupt Cause Set */ | |
458 | #define E1000_ICS_LSC E1000_ICR_LSC /* Link Status Change */ | |
459 | #define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */ | |
9d5c8243 AK |
460 | |
461 | /* Extended Interrupt Cause Set */ | |
462 | ||
463 | /* Transmit Descriptor Control */ | |
464 | /* Enable the counting of descriptors still to be processed. */ | |
465 | ||
466 | /* Flow Control Constants */ | |
467 | #define FLOW_CONTROL_ADDRESS_LOW 0x00C28001 | |
468 | #define FLOW_CONTROL_ADDRESS_HIGH 0x00000100 | |
469 | #define FLOW_CONTROL_TYPE 0x8808 | |
470 | ||
471 | /* 802.1q VLAN Packet Size */ | |
472 | #define VLAN_TAG_SIZE 4 /* 802.3ac tag (not DMA'd) */ | |
473 | #define E1000_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */ | |
474 | ||
475 | /* Receive Address */ | |
476 | /* | |
477 | * Number of high/low register pairs in the RAR. The RAR (Receive Address | |
478 | * Registers) holds the directed and multicast addresses that we monitor. | |
479 | * Technically, we have 16 spots. However, we reserve one of these spots | |
480 | * (RAR[15]) for our directed address used by controllers with | |
481 | * manageability enabled, allowing us room for 15 multicast addresses. | |
482 | */ | |
483 | #define E1000_RAH_AV 0x80000000 /* Receive descriptor valid */ | |
484 | ||
485 | /* Error Codes */ | |
486 | #define E1000_ERR_NVM 1 | |
487 | #define E1000_ERR_PHY 2 | |
488 | #define E1000_ERR_CONFIG 3 | |
489 | #define E1000_ERR_PARAM 4 | |
490 | #define E1000_ERR_MAC_INIT 5 | |
491 | #define E1000_ERR_RESET 9 | |
492 | #define E1000_ERR_MASTER_REQUESTS_PENDING 10 | |
493 | #define E1000_ERR_HOST_INTERFACE_COMMAND 11 | |
494 | #define E1000_BLK_PHY_RESET 12 | |
495 | #define E1000_ERR_SWFW_SYNC 13 | |
496 | #define E1000_NOT_IMPLEMENTED 14 | |
497 | ||
498 | /* Loop limit on how long we wait for auto-negotiation to complete */ | |
499 | #define COPPER_LINK_UP_LIMIT 10 | |
500 | #define PHY_AUTO_NEG_LIMIT 45 | |
501 | #define PHY_FORCE_LIMIT 20 | |
502 | /* Number of 100 microseconds we wait for PCI Express master disable */ | |
503 | #define MASTER_DISABLE_TIMEOUT 800 | |
504 | /* Number of milliseconds we wait for PHY configuration done after MAC reset */ | |
505 | #define PHY_CFG_TIMEOUT 100 | |
506 | /* Number of 2 milliseconds we wait for acquiring MDIO ownership. */ | |
507 | /* Number of milliseconds for NVM auto read done after MAC reset. */ | |
508 | #define AUTO_READ_DONE_TIMEOUT 10 | |
509 | ||
510 | /* Flow Control */ | |
511 | #define E1000_FCRTL_XONE 0x80000000 /* Enable XON frame transmission */ | |
512 | ||
513 | /* Transmit Configuration Word */ | |
514 | #define E1000_TXCW_ANE 0x80000000 /* Auto-neg enable */ | |
515 | ||
516 | /* Receive Configuration Word */ | |
517 | ||
518 | /* PCI Express Control */ | |
519 | #define E1000_GCR_RXD_NO_SNOOP 0x00000001 | |
520 | #define E1000_GCR_RXDSCW_NO_SNOOP 0x00000002 | |
521 | #define E1000_GCR_RXDSCR_NO_SNOOP 0x00000004 | |
522 | #define E1000_GCR_TXD_NO_SNOOP 0x00000008 | |
523 | #define E1000_GCR_TXDSCW_NO_SNOOP 0x00000010 | |
524 | #define E1000_GCR_TXDSCR_NO_SNOOP 0x00000020 | |
525 | ||
526 | #define PCIE_NO_SNOOP_ALL (E1000_GCR_RXD_NO_SNOOP | \ | |
527 | E1000_GCR_RXDSCW_NO_SNOOP | \ | |
528 | E1000_GCR_RXDSCR_NO_SNOOP | \ | |
529 | E1000_GCR_TXD_NO_SNOOP | \ | |
530 | E1000_GCR_TXDSCW_NO_SNOOP | \ | |
531 | E1000_GCR_TXDSCR_NO_SNOOP) | |
532 | ||
533 | /* PHY Control Register */ | |
534 | #define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */ | |
535 | #define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */ | |
2d064c06 | 536 | #define MII_CR_POWER_DOWN 0x0800 /* Power down */ |
9d5c8243 AK |
537 | #define MII_CR_AUTO_NEG_EN 0x1000 /* Auto Neg Enable */ |
538 | #define MII_CR_LOOPBACK 0x4000 /* 0 = normal, 1 = loopback */ | |
539 | #define MII_CR_RESET 0x8000 /* 0 = normal, 1 = PHY reset */ | |
540 | #define MII_CR_SPEED_1000 0x0040 | |
541 | #define MII_CR_SPEED_100 0x2000 | |
542 | #define MII_CR_SPEED_10 0x0000 | |
543 | ||
544 | /* PHY Status Register */ | |
545 | #define MII_SR_LINK_STATUS 0x0004 /* Link Status 1 = link */ | |
546 | #define MII_SR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */ | |
547 | ||
548 | /* Autoneg Advertisement Register */ | |
549 | #define NWAY_AR_10T_HD_CAPS 0x0020 /* 10T Half Duplex Capable */ | |
550 | #define NWAY_AR_10T_FD_CAPS 0x0040 /* 10T Full Duplex Capable */ | |
551 | #define NWAY_AR_100TX_HD_CAPS 0x0080 /* 100TX Half Duplex Capable */ | |
552 | #define NWAY_AR_100TX_FD_CAPS 0x0100 /* 100TX Full Duplex Capable */ | |
553 | #define NWAY_AR_PAUSE 0x0400 /* Pause operation desired */ | |
554 | #define NWAY_AR_ASM_DIR 0x0800 /* Asymmetric Pause Direction bit */ | |
555 | ||
556 | /* Link Partner Ability Register (Base Page) */ | |
557 | #define NWAY_LPAR_PAUSE 0x0400 /* LP Pause operation desired */ | |
558 | #define NWAY_LPAR_ASM_DIR 0x0800 /* LP Asymmetric Pause Direction bit */ | |
559 | ||
560 | /* Autoneg Expansion Register */ | |
561 | ||
562 | /* 1000BASE-T Control Register */ | |
563 | #define CR_1000T_HD_CAPS 0x0100 /* Advertise 1000T HD capability */ | |
564 | #define CR_1000T_FD_CAPS 0x0200 /* Advertise 1000T FD capability */ | |
9d5c8243 AK |
565 | #define CR_1000T_MS_VALUE 0x0800 /* 1=Configure PHY as Master */ |
566 | /* 0=Configure PHY as Slave */ | |
567 | #define CR_1000T_MS_ENABLE 0x1000 /* 1=Master/Slave manual config value */ | |
568 | /* 0=Automatic Master/Slave config */ | |
569 | ||
570 | /* 1000BASE-T Status Register */ | |
571 | #define SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */ | |
572 | #define SR_1000T_LOCAL_RX_STATUS 0x2000 /* Local receiver OK */ | |
573 | ||
574 | ||
575 | /* PHY 1000 MII Register/Bit Definitions */ | |
576 | /* PHY Registers defined by IEEE */ | |
577 | #define PHY_CONTROL 0x00 /* Control Register */ | |
652fff32 | 578 | #define PHY_STATUS 0x01 /* Status Register */ |
9d5c8243 AK |
579 | #define PHY_ID1 0x02 /* Phy Id Reg (word 1) */ |
580 | #define PHY_ID2 0x03 /* Phy Id Reg (word 2) */ | |
581 | #define PHY_AUTONEG_ADV 0x04 /* Autoneg Advertisement */ | |
582 | #define PHY_LP_ABILITY 0x05 /* Link Partner Ability (Base Page) */ | |
583 | #define PHY_1000T_CTRL 0x09 /* 1000Base-T Control Reg */ | |
584 | #define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */ | |
585 | ||
586 | /* NVM Control */ | |
587 | #define E1000_EECD_SK 0x00000001 /* NVM Clock */ | |
588 | #define E1000_EECD_CS 0x00000002 /* NVM Chip Select */ | |
589 | #define E1000_EECD_DI 0x00000004 /* NVM Data In */ | |
590 | #define E1000_EECD_DO 0x00000008 /* NVM Data Out */ | |
591 | #define E1000_EECD_REQ 0x00000040 /* NVM Access Request */ | |
592 | #define E1000_EECD_GNT 0x00000080 /* NVM Access Grant */ | |
593 | #define E1000_EECD_PRES 0x00000100 /* NVM Present */ | |
594 | /* NVM Addressing bits based on type 0=small, 1=large */ | |
595 | #define E1000_EECD_ADDR_BITS 0x00000400 | |
596 | #define E1000_NVM_GRANT_ATTEMPTS 1000 /* NVM # attempts to gain grant */ | |
597 | #define E1000_EECD_AUTO_RD 0x00000200 /* NVM Auto Read done */ | |
598 | #define E1000_EECD_SIZE_EX_MASK 0x00007800 /* NVM Size */ | |
599 | #define E1000_EECD_SIZE_EX_SHIFT 11 | |
600 | ||
601 | /* Offset to data in NVM read/write registers */ | |
602 | #define E1000_NVM_RW_REG_DATA 16 | |
603 | #define E1000_NVM_RW_REG_DONE 2 /* Offset to READ/WRITE done bit */ | |
604 | #define E1000_NVM_RW_REG_START 1 /* Start operation */ | |
605 | #define E1000_NVM_RW_ADDR_SHIFT 2 /* Shift to the address bits */ | |
606 | #define E1000_NVM_POLL_READ 0 /* Flag for polling for read complete */ | |
607 | ||
608 | /* NVM Word Offsets */ | |
609 | #define NVM_ID_LED_SETTINGS 0x0004 | |
610 | /* For SERDES output amplitude adjustment. */ | |
611 | #define NVM_INIT_CONTROL2_REG 0x000F | |
612 | #define NVM_INIT_CONTROL3_PORT_A 0x0024 | |
613 | #define NVM_ALT_MAC_ADDR_PTR 0x0037 | |
614 | #define NVM_CHECKSUM_REG 0x003F | |
615 | ||
616 | #define E1000_NVM_CFG_DONE_PORT_0 0x40000 /* MNG config cycle done */ | |
617 | #define E1000_NVM_CFG_DONE_PORT_1 0x80000 /* ...for second port */ | |
618 | ||
619 | /* Mask bits for fields in Word 0x0f of the NVM */ | |
620 | #define NVM_WORD0F_PAUSE_MASK 0x3000 | |
621 | #define NVM_WORD0F_ASM_DIR 0x2000 | |
622 | ||
623 | /* Mask bits for fields in Word 0x1a of the NVM */ | |
624 | ||
625 | /* For checksumming, the sum of all words in the NVM should equal 0xBABA. */ | |
626 | #define NVM_SUM 0xBABA | |
627 | ||
628 | #define NVM_PBA_OFFSET_0 8 | |
629 | #define NVM_PBA_OFFSET_1 9 | |
630 | #define NVM_WORD_SIZE_BASE_SHIFT 6 | |
631 | ||
632 | /* NVM Commands - Microwire */ | |
633 | ||
634 | /* NVM Commands - SPI */ | |
635 | #define NVM_MAX_RETRY_SPI 5000 /* Max wait of 5ms, for RDY signal */ | |
636 | #define NVM_WRITE_OPCODE_SPI 0x02 /* NVM write opcode */ | |
637 | #define NVM_A8_OPCODE_SPI 0x08 /* opcode bit-3 = address bit-8 */ | |
638 | #define NVM_WREN_OPCODE_SPI 0x06 /* NVM set Write Enable latch */ | |
639 | #define NVM_RDSR_OPCODE_SPI 0x05 /* NVM read Status register */ | |
640 | ||
641 | /* SPI NVM Status Register */ | |
642 | #define NVM_STATUS_RDY_SPI 0x01 | |
643 | ||
644 | /* Word definitions for ID LED Settings */ | |
645 | #define ID_LED_RESERVED_0000 0x0000 | |
646 | #define ID_LED_RESERVED_FFFF 0xFFFF | |
647 | #define ID_LED_DEFAULT ((ID_LED_OFF1_ON2 << 12) | \ | |
648 | (ID_LED_OFF1_OFF2 << 8) | \ | |
649 | (ID_LED_DEF1_DEF2 << 4) | \ | |
650 | (ID_LED_DEF1_DEF2)) | |
651 | #define ID_LED_DEF1_DEF2 0x1 | |
652 | #define ID_LED_DEF1_ON2 0x2 | |
653 | #define ID_LED_DEF1_OFF2 0x3 | |
654 | #define ID_LED_ON1_DEF2 0x4 | |
655 | #define ID_LED_ON1_ON2 0x5 | |
656 | #define ID_LED_ON1_OFF2 0x6 | |
657 | #define ID_LED_OFF1_DEF2 0x7 | |
658 | #define ID_LED_OFF1_ON2 0x8 | |
659 | #define ID_LED_OFF1_OFF2 0x9 | |
660 | ||
661 | #define IGP_ACTIVITY_LED_MASK 0xFFFFF0FF | |
662 | #define IGP_ACTIVITY_LED_ENABLE 0x0300 | |
663 | #define IGP_LED3_MODE 0x07000000 | |
664 | ||
665 | /* PCI/PCI-X/PCI-EX Config space */ | |
666 | #define PCI_HEADER_TYPE_REGISTER 0x0E | |
667 | #define PCIE_LINK_STATUS 0x12 | |
668 | ||
669 | #define PCI_HEADER_TYPE_MULTIFUNC 0x80 | |
670 | #define PCIE_LINK_WIDTH_MASK 0x3F0 | |
671 | #define PCIE_LINK_WIDTH_SHIFT 4 | |
672 | ||
673 | #define PHY_REVISION_MASK 0xFFFFFFF0 | |
674 | #define MAX_PHY_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */ | |
675 | #define MAX_PHY_MULTI_PAGE_REG 0xF | |
676 | ||
677 | /* Bit definitions for valid PHY IDs. */ | |
678 | /* | |
679 | * I = Integrated | |
680 | * E = External | |
681 | */ | |
682 | #define M88E1111_I_PHY_ID 0x01410CC0 | |
683 | #define IGP03E1000_E_PHY_ID 0x02A80390 | |
684 | #define M88_VENDOR 0x0141 | |
685 | ||
686 | /* M88E1000 Specific Registers */ | |
687 | #define M88E1000_PHY_SPEC_CTRL 0x10 /* PHY Specific Control Register */ | |
688 | #define M88E1000_PHY_SPEC_STATUS 0x11 /* PHY Specific Status Register */ | |
689 | #define M88E1000_EXT_PHY_SPEC_CTRL 0x14 /* Extended PHY Specific Control */ | |
690 | ||
691 | #define M88E1000_PHY_PAGE_SELECT 0x1D /* Reg 29 for page number setting */ | |
692 | #define M88E1000_PHY_GEN_CONTROL 0x1E /* Its meaning depends on reg 29 */ | |
693 | ||
694 | /* M88E1000 PHY Specific Control Register */ | |
695 | #define M88E1000_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reversal enabled */ | |
696 | /* 1=CLK125 low, 0=CLK125 toggling */ | |
697 | #define M88E1000_PSCR_MDI_MANUAL_MODE 0x0000 /* MDI Crossover Mode bits 6:5 */ | |
698 | /* Manual MDI configuration */ | |
699 | #define M88E1000_PSCR_MDIX_MANUAL_MODE 0x0020 /* Manual MDIX configuration */ | |
700 | /* 1000BASE-T: Auto crossover, 100BASE-TX/10BASE-T: MDI Mode */ | |
701 | #define M88E1000_PSCR_AUTO_X_1000T 0x0040 | |
702 | /* Auto crossover enabled all speeds */ | |
703 | #define M88E1000_PSCR_AUTO_X_MODE 0x0060 | |
704 | /* | |
652fff32 AK |
705 | * 1=Enable Extended 10BASE-T distance (Lower 10BASE-T Rx Threshold |
706 | * 0=Normal 10BASE-T Rx Threshold | |
9d5c8243 AK |
707 | */ |
708 | /* 1=5-bit interface in 100BASE-TX, 0=MII interface in 100BASE-TX */ | |
709 | #define M88E1000_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Transmit */ | |
710 | ||
711 | /* M88E1000 PHY Specific Status Register */ | |
712 | #define M88E1000_PSSR_REV_POLARITY 0x0002 /* 1=Polarity reversed */ | |
713 | #define M88E1000_PSSR_DOWNSHIFT 0x0020 /* 1=Downshifted */ | |
714 | #define M88E1000_PSSR_MDIX 0x0040 /* 1=MDIX; 0=MDI */ | |
715 | /* | |
716 | * 0 = <50M | |
717 | * 1 = 50-80M | |
718 | * 2 = 80-110M | |
719 | * 3 = 110-140M | |
720 | * 4 = >140M | |
721 | */ | |
722 | #define M88E1000_PSSR_CABLE_LENGTH 0x0380 | |
723 | #define M88E1000_PSSR_SPEED 0xC000 /* Speed, bits 14:15 */ | |
724 | #define M88E1000_PSSR_1000MBS 0x8000 /* 10=1000Mbs */ | |
725 | ||
726 | #define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7 | |
727 | ||
728 | /* M88E1000 Extended PHY Specific Control Register */ | |
729 | /* | |
730 | * 1 = Lost lock detect enabled. | |
731 | * Will assert lost lock and bring | |
732 | * link down if idle not seen | |
733 | * within 1ms in 1000BASE-T | |
734 | */ | |
735 | /* | |
736 | * Number of times we will attempt to autonegotiate before downshifting if we | |
737 | * are the master | |
738 | */ | |
739 | #define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00 | |
740 | #define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X 0x0000 | |
741 | /* | |
742 | * Number of times we will attempt to autonegotiate before downshifting if we | |
743 | * are the slave | |
744 | */ | |
745 | #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK 0x0300 | |
746 | #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X 0x0100 | |
747 | #define M88E1000_EPSCR_TX_CLK_25 0x0070 /* 25 MHz TX_CLK */ | |
748 | ||
749 | /* M88EC018 Rev 2 specific DownShift settings */ | |
750 | #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK 0x0E00 | |
751 | #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X 0x0800 | |
752 | ||
753 | /* MDI Control */ | |
754 | #define E1000_MDIC_REG_SHIFT 16 | |
755 | #define E1000_MDIC_PHY_SHIFT 21 | |
756 | #define E1000_MDIC_OP_WRITE 0x04000000 | |
757 | #define E1000_MDIC_OP_READ 0x08000000 | |
758 | #define E1000_MDIC_READY 0x10000000 | |
759 | #define E1000_MDIC_ERROR 0x40000000 | |
760 | ||
761 | /* SerDes Control */ | |
762 | #define E1000_GEN_CTL_READY 0x80000000 | |
763 | #define E1000_GEN_CTL_ADDRESS_SHIFT 8 | |
764 | #define E1000_GEN_POLL_TIMEOUT 640 | |
765 | ||
766 | #endif |