igb: add 82576 MAC support
[deliverable/linux.git] / drivers / net / igb / e1000_defines.h
CommitLineData
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1/*******************************************************************************
2
3 Intel(R) Gigabit Ethernet Linux driver
652fff32 4 Copyright(c) 2007 - 2008 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 */
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
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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 */
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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 */
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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 */
171/* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */
172#define E1000_RCTL_SZ_2048 0x00000000 /* rx buffer size 2048 */
173#define E1000_RCTL_SZ_1024 0x00010000 /* rx buffer size 1024 */
174#define E1000_RCTL_SZ_512 0x00020000 /* rx buffer size 512 */
175#define E1000_RCTL_SZ_256 0x00030000 /* rx buffer size 256 */
176/* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */
177#define E1000_RCTL_SZ_16384 0x00010000 /* rx buffer size 16384 */
178#define E1000_RCTL_SZ_8192 0x00020000 /* rx buffer size 8192 */
179#define E1000_RCTL_SZ_4096 0x00030000 /* rx buffer size 4096 */
180#define E1000_RCTL_VFE 0x00040000 /* vlan filter enable */
181#define E1000_RCTL_CFIEN 0x00080000 /* canonical form enable */
182#define E1000_RCTL_BSEX 0x02000000 /* Buffer size extension */
183#define E1000_RCTL_SECRC 0x04000000 /* Strip Ethernet CRC */
184
185/*
186 * Use byte values for the following shift parameters
187 * Usage:
188 * psrctl |= (((ROUNDUP(value0, 128) >> E1000_PSRCTL_BSIZE0_SHIFT) &
189 * E1000_PSRCTL_BSIZE0_MASK) |
190 * ((ROUNDUP(value1, 1024) >> E1000_PSRCTL_BSIZE1_SHIFT) &
191 * E1000_PSRCTL_BSIZE1_MASK) |
192 * ((ROUNDUP(value2, 1024) << E1000_PSRCTL_BSIZE2_SHIFT) &
193 * E1000_PSRCTL_BSIZE2_MASK) |
194 * ((ROUNDUP(value3, 1024) << E1000_PSRCTL_BSIZE3_SHIFT) |;
195 * E1000_PSRCTL_BSIZE3_MASK))
196 * where value0 = [128..16256], default=256
197 * value1 = [1024..64512], default=4096
198 * value2 = [0..64512], default=4096
199 * value3 = [0..64512], default=0
200 */
201
202#define E1000_PSRCTL_BSIZE0_MASK 0x0000007F
203#define E1000_PSRCTL_BSIZE1_MASK 0x00003F00
204#define E1000_PSRCTL_BSIZE2_MASK 0x003F0000
205#define E1000_PSRCTL_BSIZE3_MASK 0x3F000000
206
207#define E1000_PSRCTL_BSIZE0_SHIFT 7 /* Shift _right_ 7 */
208#define E1000_PSRCTL_BSIZE1_SHIFT 2 /* Shift _right_ 2 */
209#define E1000_PSRCTL_BSIZE2_SHIFT 6 /* Shift _left_ 6 */
210#define E1000_PSRCTL_BSIZE3_SHIFT 14 /* Shift _left_ 14 */
211
212/* SWFW_SYNC Definitions */
213#define E1000_SWFW_EEP_SM 0x1
214#define E1000_SWFW_PHY0_SM 0x2
215#define E1000_SWFW_PHY1_SM 0x4
216
217/* FACTPS Definitions */
218/* Device Control */
219#define E1000_CTRL_FD 0x00000001 /* Full duplex.0=half; 1=full */
220#define E1000_CTRL_GIO_MASTER_DISABLE 0x00000004 /*Blocks new Master requests */
2d064c06 221#define E1000_CTRL_LRST 0x00000008 /* Link reset. 0=normal,1=reset */
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222#define E1000_CTRL_ASDE 0x00000020 /* Auto-speed detect enable */
223#define E1000_CTRL_SLU 0x00000040 /* Set link up (Force Link) */
224#define E1000_CTRL_ILOS 0x00000080 /* Invert Loss-Of Signal */
225#define E1000_CTRL_SPD_SEL 0x00000300 /* Speed Select Mask */
226#define E1000_CTRL_SPD_100 0x00000100 /* Force 100Mb */
227#define E1000_CTRL_SPD_1000 0x00000200 /* Force 1Gb */
228#define E1000_CTRL_FRCSPD 0x00000800 /* Force Speed */
229#define E1000_CTRL_FRCDPX 0x00001000 /* Force Duplex */
230/* Defined polarity of Dock/Undock indication in SDP[0] */
231/* Reset both PHY ports, through PHYRST_N pin */
232/* enable link status from external LINK_0 and LINK_1 pins */
233#define E1000_CTRL_SWDPIN0 0x00040000 /* SWDPIN 0 value */
234#define E1000_CTRL_SWDPIN1 0x00080000 /* SWDPIN 1 value */
235#define E1000_CTRL_SWDPIN2 0x00100000 /* SWDPIN 2 value */
236#define E1000_CTRL_SWDPIN3 0x00200000 /* SWDPIN 3 value */
237#define E1000_CTRL_SWDPIO0 0x00400000 /* SWDPIN 0 Input or output */
238#define E1000_CTRL_SWDPIO2 0x01000000 /* SWDPIN 2 input or output */
239#define E1000_CTRL_SWDPIO3 0x02000000 /* SWDPIN 3 input or output */
240#define E1000_CTRL_RST 0x04000000 /* Global reset */
241#define E1000_CTRL_RFCE 0x08000000 /* Receive Flow Control enable */
242#define E1000_CTRL_TFCE 0x10000000 /* Transmit flow control enable */
243#define E1000_CTRL_VME 0x40000000 /* IEEE VLAN mode enable */
244#define E1000_CTRL_PHY_RST 0x80000000 /* PHY Reset */
245/* Initiate an interrupt to manageability engine */
246#define E1000_CTRL_I2C_ENA 0x02000000 /* I2C enable */
247
248/* Bit definitions for the Management Data IO (MDIO) and Management Data
249 * Clock (MDC) pins in the Device Control Register.
250 */
251
252#define E1000_CONNSW_ENRGSRC 0x4
2d064c06 253#define E1000_PCS_CFG_PCS_EN 8
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254#define E1000_PCS_LCTL_FLV_LINK_UP 1
255#define E1000_PCS_LCTL_FSV_100 2
256#define E1000_PCS_LCTL_FSV_1000 4
257#define E1000_PCS_LCTL_FDV_FULL 8
258#define E1000_PCS_LCTL_FSD 0x10
259#define E1000_PCS_LCTL_FORCE_LINK 0x20
260#define E1000_PCS_LCTL_AN_ENABLE 0x10000
261#define E1000_PCS_LCTL_AN_RESTART 0x20000
262#define E1000_PCS_LCTL_AN_TIMEOUT 0x40000
2d064c06 263#define E1000_ENABLE_SERDES_LOOPBACK 0x0410
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264
265#define E1000_PCS_LSTS_LINK_OK 1
266#define E1000_PCS_LSTS_SPEED_100 2
267#define E1000_PCS_LSTS_SPEED_1000 4
268#define E1000_PCS_LSTS_DUPLEX_FULL 8
269#define E1000_PCS_LSTS_SYNK_OK 0x10
270
271/* Device Status */
272#define E1000_STATUS_FD 0x00000001 /* Full duplex.0=half,1=full */
273#define E1000_STATUS_LU 0x00000002 /* Link up.0=no,1=link */
274#define E1000_STATUS_FUNC_MASK 0x0000000C /* PCI Function Mask */
275#define E1000_STATUS_FUNC_SHIFT 2
276#define E1000_STATUS_FUNC_1 0x00000004 /* Function 1 */
277#define E1000_STATUS_TXOFF 0x00000010 /* transmission paused */
278#define E1000_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */
279#define E1000_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */
280/* Change in Dock/Undock state. Clear on write '0'. */
281/* Status of Master requests. */
282#define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000
283/* BMC external code execution disabled */
284
285/* Constants used to intrepret the masked PCI-X bus speed. */
286
287#define SPEED_10 10
288#define SPEED_100 100
289#define SPEED_1000 1000
290#define HALF_DUPLEX 1
291#define FULL_DUPLEX 2
292
293
294#define ADVERTISE_10_HALF 0x0001
295#define ADVERTISE_10_FULL 0x0002
296#define ADVERTISE_100_HALF 0x0004
297#define ADVERTISE_100_FULL 0x0008
298#define ADVERTISE_1000_HALF 0x0010 /* Not used, just FYI */
299#define ADVERTISE_1000_FULL 0x0020
300
301/* 1000/H is not supported, nor spec-compliant. */
302#define E1000_ALL_SPEED_DUPLEX (ADVERTISE_10_HALF | ADVERTISE_10_FULL | \
303 ADVERTISE_100_HALF | ADVERTISE_100_FULL | \
304 ADVERTISE_1000_FULL)
305#define E1000_ALL_NOT_GIG (ADVERTISE_10_HALF | ADVERTISE_10_FULL | \
306 ADVERTISE_100_HALF | ADVERTISE_100_FULL)
307#define E1000_ALL_100_SPEED (ADVERTISE_100_HALF | ADVERTISE_100_FULL)
308#define E1000_ALL_10_SPEED (ADVERTISE_10_HALF | ADVERTISE_10_FULL)
309#define E1000_ALL_FULL_DUPLEX (ADVERTISE_10_FULL | ADVERTISE_100_FULL | \
310 ADVERTISE_1000_FULL)
311#define E1000_ALL_HALF_DUPLEX (ADVERTISE_10_HALF | ADVERTISE_100_HALF)
312
313#define AUTONEG_ADVERTISE_SPEED_DEFAULT E1000_ALL_SPEED_DUPLEX
314
315/* LED Control */
316#define E1000_LEDCTL_LED0_MODE_MASK 0x0000000F
317#define E1000_LEDCTL_LED0_MODE_SHIFT 0
318#define E1000_LEDCTL_LED0_IVRT 0x00000040
319#define E1000_LEDCTL_LED0_BLINK 0x00000080
320
321#define E1000_LEDCTL_MODE_LED_ON 0xE
322#define E1000_LEDCTL_MODE_LED_OFF 0xF
323
324/* Transmit Descriptor bit definitions */
325#define E1000_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */
326#define E1000_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */
327#define E1000_TXD_CMD_EOP 0x01000000 /* End of Packet */
328#define E1000_TXD_CMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */
329#define E1000_TXD_CMD_RS 0x08000000 /* Report Status */
330#define E1000_TXD_CMD_DEXT 0x20000000 /* Descriptor extension (0 = legacy) */
331/* Extended desc bits for Linksec and timesync */
332
333/* Transmit Control */
334#define E1000_TCTL_EN 0x00000002 /* enable tx */
335#define E1000_TCTL_PSP 0x00000008 /* pad short packets */
336#define E1000_TCTL_CT 0x00000ff0 /* collision threshold */
337#define E1000_TCTL_COLD 0x003ff000 /* collision distance */
338#define E1000_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */
339
340/* Transmit Arbitration Count */
341
342/* SerDes Control */
343#define E1000_SCTL_DISABLE_SERDES_LOOPBACK 0x0400
344
345/* Receive Checksum Control */
346#define E1000_RXCSUM_TUOFL 0x00000200 /* TCP / UDP checksum offload */
347#define E1000_RXCSUM_IPPCSE 0x00001000 /* IP payload checksum enable */
348#define E1000_RXCSUM_PCSD 0x00002000 /* packet checksum disabled */
349
350/* Header split receive */
662d7205 351#define E1000_RFCTL_LEF 0x00040000
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352
353/* Collision related configuration parameters */
354#define E1000_COLLISION_THRESHOLD 15
355#define E1000_CT_SHIFT 4
356#define E1000_COLLISION_DISTANCE 63
357#define E1000_COLD_SHIFT 12
358
359/* Ethertype field values */
360#define ETHERNET_IEEE_VLAN_TYPE 0x8100 /* 802.3ac packet */
361
362#define MAX_JUMBO_FRAME_SIZE 0x3F00
363
364/* Extended Configuration Control and Size */
365#define E1000_PHY_CTRL_GBE_DISABLE 0x00000040
366
367/* PBA constants */
368#define E1000_PBA_16K 0x0010 /* 16KB, default TX allocation */
369#define E1000_PBA_24K 0x0018
370#define E1000_PBA_34K 0x0022
2d064c06 371#define E1000_PBA_64K 0x0040 /* 64KB */
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372
373#define IFS_MAX 80
374#define IFS_MIN 40
375#define IFS_RATIO 4
376#define IFS_STEP 10
377#define MIN_NUM_XMITS 1000
378
379/* SW Semaphore Register */
380#define E1000_SWSM_SMBI 0x00000001 /* Driver Semaphore bit */
381#define E1000_SWSM_SWESMBI 0x00000002 /* FW Semaphore bit */
382
383/* Interrupt Cause Read */
384#define E1000_ICR_TXDW 0x00000001 /* Transmit desc written back */
385#define E1000_ICR_TXQE 0x00000002 /* Transmit Queue empty */
386#define E1000_ICR_LSC 0x00000004 /* Link Status Change */
387#define E1000_ICR_RXSEQ 0x00000008 /* rx sequence error */
388#define E1000_ICR_RXDMT0 0x00000010 /* rx desc min. threshold (0) */
389#define E1000_ICR_RXO 0x00000040 /* rx overrun */
390#define E1000_ICR_RXT0 0x00000080 /* rx timer intr (ring 0) */
391#define E1000_ICR_MDAC 0x00000200 /* MDIO access complete */
652fff32 392#define E1000_ICR_RXCFG 0x00000400 /* Rx /c/ ordered set */
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393#define E1000_ICR_GPI_EN0 0x00000800 /* GP Int 0 */
394#define E1000_ICR_GPI_EN1 0x00001000 /* GP Int 1 */
395#define E1000_ICR_GPI_EN2 0x00002000 /* GP Int 2 */
396#define E1000_ICR_GPI_EN3 0x00004000 /* GP Int 3 */
397#define E1000_ICR_TXD_LOW 0x00008000
398#define E1000_ICR_SRPD 0x00010000
399#define E1000_ICR_ACK 0x00020000 /* Receive Ack frame */
400#define E1000_ICR_MNG 0x00040000 /* Manageability event */
401#define E1000_ICR_DOCK 0x00080000 /* Dock/Undock */
402/* If this bit asserted, the driver should claim the interrupt */
403#define E1000_ICR_INT_ASSERTED 0x80000000
404/* queue 0 Rx descriptor FIFO parity error */
405#define E1000_ICR_RXD_FIFO_PAR0 0x00100000
406/* queue 0 Tx descriptor FIFO parity error */
407#define E1000_ICR_TXD_FIFO_PAR0 0x00200000
408/* host arb read buffer parity error */
409#define E1000_ICR_HOST_ARB_PAR 0x00400000
410#define E1000_ICR_PB_PAR 0x00800000 /* packet buffer parity error */
411/* queue 1 Rx descriptor FIFO parity error */
412#define E1000_ICR_RXD_FIFO_PAR1 0x01000000
413/* queue 1 Tx descriptor FIFO parity error */
414#define E1000_ICR_TXD_FIFO_PAR1 0x02000000
415/* FW changed the status of DISSW bit in the FWSM */
416#define E1000_ICR_DSW 0x00000020
417/* LAN connected device generates an interrupt */
418#define E1000_ICR_PHYINT 0x00001000
419#define E1000_ICR_EPRST 0x00100000 /* ME handware reset occurs */
420
421/* Extended Interrupt Cause Read */
422#define E1000_EICR_RX_QUEUE0 0x00000001 /* Rx Queue 0 Interrupt */
423#define E1000_EICR_RX_QUEUE1 0x00000002 /* Rx Queue 1 Interrupt */
424#define E1000_EICR_RX_QUEUE2 0x00000004 /* Rx Queue 2 Interrupt */
425#define E1000_EICR_RX_QUEUE3 0x00000008 /* Rx Queue 3 Interrupt */
426#define E1000_EICR_TX_QUEUE0 0x00000100 /* Tx Queue 0 Interrupt */
427#define E1000_EICR_TX_QUEUE1 0x00000200 /* Tx Queue 1 Interrupt */
428#define E1000_EICR_TX_QUEUE2 0x00000400 /* Tx Queue 2 Interrupt */
429#define E1000_EICR_TX_QUEUE3 0x00000800 /* Tx Queue 3 Interrupt */
430#define E1000_EICR_TCP_TIMER 0x40000000 /* TCP Timer */
431#define E1000_EICR_OTHER 0x80000000 /* Interrupt Cause Active */
432/* TCP Timer */
433
434/*
435 * This defines the bits that are set in the Interrupt Mask
436 * Set/Read Register. Each bit is documented below:
437 * o RXT0 = Receiver Timer Interrupt (ring 0)
438 * o TXDW = Transmit Descriptor Written Back
439 * o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
440 * o RXSEQ = Receive Sequence Error
441 * o LSC = Link Status Change
442 */
443#define IMS_ENABLE_MASK ( \
444 E1000_IMS_RXT0 | \
445 E1000_IMS_TXDW | \
446 E1000_IMS_RXDMT0 | \
447 E1000_IMS_RXSEQ | \
448 E1000_IMS_LSC)
449
450/* Interrupt Mask Set */
451#define E1000_IMS_TXDW E1000_ICR_TXDW /* Transmit desc written back */
452#define E1000_IMS_LSC E1000_ICR_LSC /* Link Status Change */
453#define E1000_IMS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */
454#define E1000_IMS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */
455#define E1000_IMS_RXT0 E1000_ICR_RXT0 /* rx timer intr */
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456
457/* Extended Interrupt Mask Set */
458#define E1000_EIMS_TCP_TIMER E1000_EICR_TCP_TIMER /* TCP Timer */
459#define E1000_EIMS_OTHER E1000_EICR_OTHER /* Interrupt Cause Active */
460
461/* Interrupt Cause Set */
462#define E1000_ICS_LSC E1000_ICR_LSC /* Link Status Change */
463#define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */
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464
465/* Extended Interrupt Cause Set */
466
467/* Transmit Descriptor Control */
468/* Enable the counting of descriptors still to be processed. */
469
470/* Flow Control Constants */
471#define FLOW_CONTROL_ADDRESS_LOW 0x00C28001
472#define FLOW_CONTROL_ADDRESS_HIGH 0x00000100
473#define FLOW_CONTROL_TYPE 0x8808
474
475/* 802.1q VLAN Packet Size */
476#define VLAN_TAG_SIZE 4 /* 802.3ac tag (not DMA'd) */
477#define E1000_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */
478
479/* Receive Address */
480/*
481 * Number of high/low register pairs in the RAR. The RAR (Receive Address
482 * Registers) holds the directed and multicast addresses that we monitor.
483 * Technically, we have 16 spots. However, we reserve one of these spots
484 * (RAR[15]) for our directed address used by controllers with
485 * manageability enabled, allowing us room for 15 multicast addresses.
486 */
487#define E1000_RAH_AV 0x80000000 /* Receive descriptor valid */
488
489/* Error Codes */
490#define E1000_ERR_NVM 1
491#define E1000_ERR_PHY 2
492#define E1000_ERR_CONFIG 3
493#define E1000_ERR_PARAM 4
494#define E1000_ERR_MAC_INIT 5
495#define E1000_ERR_RESET 9
496#define E1000_ERR_MASTER_REQUESTS_PENDING 10
497#define E1000_ERR_HOST_INTERFACE_COMMAND 11
498#define E1000_BLK_PHY_RESET 12
499#define E1000_ERR_SWFW_SYNC 13
500#define E1000_NOT_IMPLEMENTED 14
501
502/* Loop limit on how long we wait for auto-negotiation to complete */
503#define COPPER_LINK_UP_LIMIT 10
504#define PHY_AUTO_NEG_LIMIT 45
505#define PHY_FORCE_LIMIT 20
506/* Number of 100 microseconds we wait for PCI Express master disable */
507#define MASTER_DISABLE_TIMEOUT 800
508/* Number of milliseconds we wait for PHY configuration done after MAC reset */
509#define PHY_CFG_TIMEOUT 100
510/* Number of 2 milliseconds we wait for acquiring MDIO ownership. */
511/* Number of milliseconds for NVM auto read done after MAC reset. */
512#define AUTO_READ_DONE_TIMEOUT 10
513
514/* Flow Control */
515#define E1000_FCRTL_XONE 0x80000000 /* Enable XON frame transmission */
516
517/* Transmit Configuration Word */
518#define E1000_TXCW_ANE 0x80000000 /* Auto-neg enable */
519
520/* Receive Configuration Word */
521
522/* PCI Express Control */
523#define E1000_GCR_RXD_NO_SNOOP 0x00000001
524#define E1000_GCR_RXDSCW_NO_SNOOP 0x00000002
525#define E1000_GCR_RXDSCR_NO_SNOOP 0x00000004
526#define E1000_GCR_TXD_NO_SNOOP 0x00000008
527#define E1000_GCR_TXDSCW_NO_SNOOP 0x00000010
528#define E1000_GCR_TXDSCR_NO_SNOOP 0x00000020
529
530#define PCIE_NO_SNOOP_ALL (E1000_GCR_RXD_NO_SNOOP | \
531 E1000_GCR_RXDSCW_NO_SNOOP | \
532 E1000_GCR_RXDSCR_NO_SNOOP | \
533 E1000_GCR_TXD_NO_SNOOP | \
534 E1000_GCR_TXDSCW_NO_SNOOP | \
535 E1000_GCR_TXDSCR_NO_SNOOP)
536
537/* PHY Control Register */
538#define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */
539#define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */
2d064c06 540#define MII_CR_POWER_DOWN 0x0800 /* Power down */
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541#define MII_CR_AUTO_NEG_EN 0x1000 /* Auto Neg Enable */
542#define MII_CR_LOOPBACK 0x4000 /* 0 = normal, 1 = loopback */
543#define MII_CR_RESET 0x8000 /* 0 = normal, 1 = PHY reset */
544#define MII_CR_SPEED_1000 0x0040
545#define MII_CR_SPEED_100 0x2000
546#define MII_CR_SPEED_10 0x0000
547
548/* PHY Status Register */
549#define MII_SR_LINK_STATUS 0x0004 /* Link Status 1 = link */
550#define MII_SR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */
551
552/* Autoneg Advertisement Register */
553#define NWAY_AR_10T_HD_CAPS 0x0020 /* 10T Half Duplex Capable */
554#define NWAY_AR_10T_FD_CAPS 0x0040 /* 10T Full Duplex Capable */
555#define NWAY_AR_100TX_HD_CAPS 0x0080 /* 100TX Half Duplex Capable */
556#define NWAY_AR_100TX_FD_CAPS 0x0100 /* 100TX Full Duplex Capable */
557#define NWAY_AR_PAUSE 0x0400 /* Pause operation desired */
558#define NWAY_AR_ASM_DIR 0x0800 /* Asymmetric Pause Direction bit */
559
560/* Link Partner Ability Register (Base Page) */
561#define NWAY_LPAR_PAUSE 0x0400 /* LP Pause operation desired */
562#define NWAY_LPAR_ASM_DIR 0x0800 /* LP Asymmetric Pause Direction bit */
563
564/* Autoneg Expansion Register */
565
566/* 1000BASE-T Control Register */
567#define CR_1000T_HD_CAPS 0x0100 /* Advertise 1000T HD capability */
568#define CR_1000T_FD_CAPS 0x0200 /* Advertise 1000T FD capability */
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569#define CR_1000T_MS_VALUE 0x0800 /* 1=Configure PHY as Master */
570 /* 0=Configure PHY as Slave */
571#define CR_1000T_MS_ENABLE 0x1000 /* 1=Master/Slave manual config value */
572 /* 0=Automatic Master/Slave config */
573
574/* 1000BASE-T Status Register */
575#define SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */
576#define SR_1000T_LOCAL_RX_STATUS 0x2000 /* Local receiver OK */
577
578
579/* PHY 1000 MII Register/Bit Definitions */
580/* PHY Registers defined by IEEE */
581#define PHY_CONTROL 0x00 /* Control Register */
652fff32 582#define PHY_STATUS 0x01 /* Status Register */
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583#define PHY_ID1 0x02 /* Phy Id Reg (word 1) */
584#define PHY_ID2 0x03 /* Phy Id Reg (word 2) */
585#define PHY_AUTONEG_ADV 0x04 /* Autoneg Advertisement */
586#define PHY_LP_ABILITY 0x05 /* Link Partner Ability (Base Page) */
587#define PHY_1000T_CTRL 0x09 /* 1000Base-T Control Reg */
588#define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */
589
590/* NVM Control */
591#define E1000_EECD_SK 0x00000001 /* NVM Clock */
592#define E1000_EECD_CS 0x00000002 /* NVM Chip Select */
593#define E1000_EECD_DI 0x00000004 /* NVM Data In */
594#define E1000_EECD_DO 0x00000008 /* NVM Data Out */
595#define E1000_EECD_REQ 0x00000040 /* NVM Access Request */
596#define E1000_EECD_GNT 0x00000080 /* NVM Access Grant */
597#define E1000_EECD_PRES 0x00000100 /* NVM Present */
598/* NVM Addressing bits based on type 0=small, 1=large */
599#define E1000_EECD_ADDR_BITS 0x00000400
600#define E1000_NVM_GRANT_ATTEMPTS 1000 /* NVM # attempts to gain grant */
601#define E1000_EECD_AUTO_RD 0x00000200 /* NVM Auto Read done */
602#define E1000_EECD_SIZE_EX_MASK 0x00007800 /* NVM Size */
603#define E1000_EECD_SIZE_EX_SHIFT 11
604
605/* Offset to data in NVM read/write registers */
606#define E1000_NVM_RW_REG_DATA 16
607#define E1000_NVM_RW_REG_DONE 2 /* Offset to READ/WRITE done bit */
608#define E1000_NVM_RW_REG_START 1 /* Start operation */
609#define E1000_NVM_RW_ADDR_SHIFT 2 /* Shift to the address bits */
610#define E1000_NVM_POLL_READ 0 /* Flag for polling for read complete */
611
612/* NVM Word Offsets */
613#define NVM_ID_LED_SETTINGS 0x0004
614/* For SERDES output amplitude adjustment. */
615#define NVM_INIT_CONTROL2_REG 0x000F
616#define NVM_INIT_CONTROL3_PORT_A 0x0024
617#define NVM_ALT_MAC_ADDR_PTR 0x0037
618#define NVM_CHECKSUM_REG 0x003F
619
620#define E1000_NVM_CFG_DONE_PORT_0 0x40000 /* MNG config cycle done */
621#define E1000_NVM_CFG_DONE_PORT_1 0x80000 /* ...for second port */
622
623/* Mask bits for fields in Word 0x0f of the NVM */
624#define NVM_WORD0F_PAUSE_MASK 0x3000
625#define NVM_WORD0F_ASM_DIR 0x2000
626
627/* Mask bits for fields in Word 0x1a of the NVM */
628
629/* For checksumming, the sum of all words in the NVM should equal 0xBABA. */
630#define NVM_SUM 0xBABA
631
632#define NVM_PBA_OFFSET_0 8
633#define NVM_PBA_OFFSET_1 9
634#define NVM_WORD_SIZE_BASE_SHIFT 6
635
636/* NVM Commands - Microwire */
637
638/* NVM Commands - SPI */
639#define NVM_MAX_RETRY_SPI 5000 /* Max wait of 5ms, for RDY signal */
640#define NVM_WRITE_OPCODE_SPI 0x02 /* NVM write opcode */
641#define NVM_A8_OPCODE_SPI 0x08 /* opcode bit-3 = address bit-8 */
642#define NVM_WREN_OPCODE_SPI 0x06 /* NVM set Write Enable latch */
643#define NVM_RDSR_OPCODE_SPI 0x05 /* NVM read Status register */
644
645/* SPI NVM Status Register */
646#define NVM_STATUS_RDY_SPI 0x01
647
648/* Word definitions for ID LED Settings */
649#define ID_LED_RESERVED_0000 0x0000
650#define ID_LED_RESERVED_FFFF 0xFFFF
651#define ID_LED_DEFAULT ((ID_LED_OFF1_ON2 << 12) | \
652 (ID_LED_OFF1_OFF2 << 8) | \
653 (ID_LED_DEF1_DEF2 << 4) | \
654 (ID_LED_DEF1_DEF2))
655#define ID_LED_DEF1_DEF2 0x1
656#define ID_LED_DEF1_ON2 0x2
657#define ID_LED_DEF1_OFF2 0x3
658#define ID_LED_ON1_DEF2 0x4
659#define ID_LED_ON1_ON2 0x5
660#define ID_LED_ON1_OFF2 0x6
661#define ID_LED_OFF1_DEF2 0x7
662#define ID_LED_OFF1_ON2 0x8
663#define ID_LED_OFF1_OFF2 0x9
664
665#define IGP_ACTIVITY_LED_MASK 0xFFFFF0FF
666#define IGP_ACTIVITY_LED_ENABLE 0x0300
667#define IGP_LED3_MODE 0x07000000
668
669/* PCI/PCI-X/PCI-EX Config space */
670#define PCI_HEADER_TYPE_REGISTER 0x0E
671#define PCIE_LINK_STATUS 0x12
672
673#define PCI_HEADER_TYPE_MULTIFUNC 0x80
674#define PCIE_LINK_WIDTH_MASK 0x3F0
675#define PCIE_LINK_WIDTH_SHIFT 4
676
677#define PHY_REVISION_MASK 0xFFFFFFF0
678#define MAX_PHY_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */
679#define MAX_PHY_MULTI_PAGE_REG 0xF
680
681/* Bit definitions for valid PHY IDs. */
682/*
683 * I = Integrated
684 * E = External
685 */
686#define M88E1111_I_PHY_ID 0x01410CC0
687#define IGP03E1000_E_PHY_ID 0x02A80390
688#define M88_VENDOR 0x0141
689
690/* M88E1000 Specific Registers */
691#define M88E1000_PHY_SPEC_CTRL 0x10 /* PHY Specific Control Register */
692#define M88E1000_PHY_SPEC_STATUS 0x11 /* PHY Specific Status Register */
693#define M88E1000_EXT_PHY_SPEC_CTRL 0x14 /* Extended PHY Specific Control */
694
695#define M88E1000_PHY_PAGE_SELECT 0x1D /* Reg 29 for page number setting */
696#define M88E1000_PHY_GEN_CONTROL 0x1E /* Its meaning depends on reg 29 */
697
698/* M88E1000 PHY Specific Control Register */
699#define M88E1000_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reversal enabled */
700/* 1=CLK125 low, 0=CLK125 toggling */
701#define M88E1000_PSCR_MDI_MANUAL_MODE 0x0000 /* MDI Crossover Mode bits 6:5 */
702 /* Manual MDI configuration */
703#define M88E1000_PSCR_MDIX_MANUAL_MODE 0x0020 /* Manual MDIX configuration */
704/* 1000BASE-T: Auto crossover, 100BASE-TX/10BASE-T: MDI Mode */
705#define M88E1000_PSCR_AUTO_X_1000T 0x0040
706/* Auto crossover enabled all speeds */
707#define M88E1000_PSCR_AUTO_X_MODE 0x0060
708/*
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709 * 1=Enable Extended 10BASE-T distance (Lower 10BASE-T Rx Threshold
710 * 0=Normal 10BASE-T Rx Threshold
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711 */
712/* 1=5-bit interface in 100BASE-TX, 0=MII interface in 100BASE-TX */
713#define M88E1000_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Transmit */
714
715/* M88E1000 PHY Specific Status Register */
716#define M88E1000_PSSR_REV_POLARITY 0x0002 /* 1=Polarity reversed */
717#define M88E1000_PSSR_DOWNSHIFT 0x0020 /* 1=Downshifted */
718#define M88E1000_PSSR_MDIX 0x0040 /* 1=MDIX; 0=MDI */
719/*
720 * 0 = <50M
721 * 1 = 50-80M
722 * 2 = 80-110M
723 * 3 = 110-140M
724 * 4 = >140M
725 */
726#define M88E1000_PSSR_CABLE_LENGTH 0x0380
727#define M88E1000_PSSR_SPEED 0xC000 /* Speed, bits 14:15 */
728#define M88E1000_PSSR_1000MBS 0x8000 /* 10=1000Mbs */
729
730#define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7
731
732/* M88E1000 Extended PHY Specific Control Register */
733/*
734 * 1 = Lost lock detect enabled.
735 * Will assert lost lock and bring
736 * link down if idle not seen
737 * within 1ms in 1000BASE-T
738 */
739/*
740 * Number of times we will attempt to autonegotiate before downshifting if we
741 * are the master
742 */
743#define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00
744#define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X 0x0000
745/*
746 * Number of times we will attempt to autonegotiate before downshifting if we
747 * are the slave
748 */
749#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK 0x0300
750#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X 0x0100
751#define M88E1000_EPSCR_TX_CLK_25 0x0070 /* 25 MHz TX_CLK */
752
753/* M88EC018 Rev 2 specific DownShift settings */
754#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK 0x0E00
755#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X 0x0800
756
757/* MDI Control */
758#define E1000_MDIC_REG_SHIFT 16
759#define E1000_MDIC_PHY_SHIFT 21
760#define E1000_MDIC_OP_WRITE 0x04000000
761#define E1000_MDIC_OP_READ 0x08000000
762#define E1000_MDIC_READY 0x10000000
763#define E1000_MDIC_ERROR 0x40000000
764
765/* SerDes Control */
766#define E1000_GEN_CTL_READY 0x80000000
767#define E1000_GEN_CTL_ADDRESS_SHIFT 8
768#define E1000_GEN_POLL_TIMEOUT 640
769
770#endif
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