e1000_defines.h revision 169240
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3  Copyright (c) 2001-2007, Intel Corporation
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33$FreeBSD: head/sys/dev/em/e1000_defines.h 169240 2007-05-04 00:00:12Z jfv $
34
35
36#ifndef _E1000_DEFINES_H_
37#define _E1000_DEFINES_H_
38
39#define E1000_TXD_POPTS_IXSM 0x01       /* Insert IP checksum */
40#define E1000_TXD_POPTS_TXSM 0x02       /* Insert TCP/UDP checksum */
41#define E1000_TXD_CMD_EOP    0x01000000 /* End of Packet */
42#define E1000_TXD_CMD_IFCS   0x02000000 /* Insert FCS (Ethernet CRC) */
43#define E1000_TXD_CMD_IC     0x04000000 /* Insert Checksum */
44#define E1000_TXD_CMD_RS     0x08000000 /* Report Status */
45#define E1000_TXD_CMD_RPS    0x10000000 /* Report Packet Sent */
46#define E1000_TXD_CMD_DEXT   0x20000000 /* Descriptor extension (0 = legacy) */
47#define E1000_TXD_CMD_VLE    0x40000000 /* Add VLAN tag */
48#define E1000_TXD_CMD_IDE    0x80000000 /* Enable Tidv register */
49#define E1000_TXD_STAT_DD    0x00000001 /* Descriptor Done */
50#define E1000_TXD_STAT_EC    0x00000002 /* Excess Collisions */
51#define E1000_TXD_STAT_LC    0x00000004 /* Late Collisions */
52#define E1000_TXD_STAT_TU    0x00000008 /* Transmit underrun */
53#define E1000_TXD_CMD_TCP    0x01000000 /* TCP packet */
54#define E1000_TXD_CMD_IP     0x02000000 /* IP packet */
55#define E1000_TXD_CMD_TSE    0x04000000 /* TCP Seg enable */
56#define E1000_TXD_STAT_TC    0x00000004 /* Tx Underrun */
57
58/* Number of Transmit and Receive Descriptors must be a multiple of 8 */
59#define REQ_TX_DESCRIPTOR_MULTIPLE  8
60#define REQ_RX_DESCRIPTOR_MULTIPLE  8
61
62/* Definitions for power management and wakeup registers */
63/* Wake Up Control */
64#define E1000_WUC_APME       0x00000001 /* APM Enable */
65#define E1000_WUC_PME_EN     0x00000002 /* PME Enable */
66#define E1000_WUC_PME_STATUS 0x00000004 /* PME Status */
67#define E1000_WUC_APMPME     0x00000008 /* Assert PME on APM Wakeup */
68#define E1000_WUC_SPM        0x80000000 /* Enable SPM */
69
70/* Wake Up Filter Control */
71#define E1000_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */
72#define E1000_WUFC_MAG  0x00000002 /* Magic Packet Wakeup Enable */
73#define E1000_WUFC_EX   0x00000004 /* Directed Exact Wakeup Enable */
74#define E1000_WUFC_MC   0x00000008 /* Directed Multicast Wakeup Enable */
75#define E1000_WUFC_BC   0x00000010 /* Broadcast Wakeup Enable */
76#define E1000_WUFC_ARP  0x00000020 /* ARP Request Packet Wakeup Enable */
77#define E1000_WUFC_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Enable */
78#define E1000_WUFC_IPV6 0x00000080 /* Directed IPv6 Packet Wakeup Enable */
79#define E1000_WUFC_IGNORE_TCO      0x00008000 /* Ignore WakeOn TCO packets */
80#define E1000_WUFC_FLX0 0x00010000 /* Flexible Filter 0 Enable */
81#define E1000_WUFC_FLX1 0x00020000 /* Flexible Filter 1 Enable */
82#define E1000_WUFC_FLX2 0x00040000 /* Flexible Filter 2 Enable */
83#define E1000_WUFC_FLX3 0x00080000 /* Flexible Filter 3 Enable */
84#define E1000_WUFC_ALL_FILTERS 0x000F00FF /* Mask for all wakeup filters */
85#define E1000_WUFC_FLX_OFFSET 16       /* Offset to the Flexible Filters bits */
86#define E1000_WUFC_FLX_FILTERS 0x000F0000 /* Mask for the 4 flexible filters */
87
88/* Wake Up Status */
89#define E1000_WUS_LNKC         E1000_WUFC_LNKC
90#define E1000_WUS_MAG          E1000_WUFC_MAG
91#define E1000_WUS_EX           E1000_WUFC_EX
92#define E1000_WUS_MC           E1000_WUFC_MC
93#define E1000_WUS_BC           E1000_WUFC_BC
94#define E1000_WUS_ARP          E1000_WUFC_ARP
95#define E1000_WUS_IPV4         E1000_WUFC_IPV4
96#define E1000_WUS_IPV6         E1000_WUFC_IPV6
97#define E1000_WUS_FLX0         E1000_WUFC_FLX0
98#define E1000_WUS_FLX1         E1000_WUFC_FLX1
99#define E1000_WUS_FLX2         E1000_WUFC_FLX2
100#define E1000_WUS_FLX3         E1000_WUFC_FLX3
101#define E1000_WUS_FLX_FILTERS  E1000_WUFC_FLX_FILTERS
102
103/* Wake Up Packet Length */
104#define E1000_WUPL_LENGTH_MASK 0x0FFF   /* Only the lower 12 bits are valid */
105
106/* Four Flexible Filters are supported */
107#define E1000_FLEXIBLE_FILTER_COUNT_MAX 4
108
109/* Each Flexible Filter is at most 128 (0x80) bytes in length */
110#define E1000_FLEXIBLE_FILTER_SIZE_MAX  128
111
112#define E1000_FFLT_SIZE E1000_FLEXIBLE_FILTER_COUNT_MAX
113#define E1000_FFMT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX
114#define E1000_FFVT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX
115
116/* Extended Device Control */
117#define E1000_CTRL_EXT_GPI0_EN   0x00000001 /* Maps SDP4 to GPI0 */
118#define E1000_CTRL_EXT_GPI1_EN   0x00000002 /* Maps SDP5 to GPI1 */
119#define E1000_CTRL_EXT_PHYINT_EN E1000_CTRL_EXT_GPI1_EN
120#define E1000_CTRL_EXT_GPI2_EN   0x00000004 /* Maps SDP6 to GPI2 */
121#define E1000_CTRL_EXT_GPI3_EN   0x00000008 /* Maps SDP7 to GPI3 */
122#define E1000_CTRL_EXT_SDP4_DATA 0x00000010 /* Value of SW Defineable Pin 4 */
123#define E1000_CTRL_EXT_SDP5_DATA 0x00000020 /* Value of SW Defineable Pin 5 */
124#define E1000_CTRL_EXT_PHY_INT   E1000_CTRL_EXT_SDP5_DATA
125#define E1000_CTRL_EXT_SDP6_DATA 0x00000040 /* Value of SW Defineable Pin 6 */
126#define E1000_CTRL_EXT_SDP7_DATA 0x00000080 /* Value of SW Defineable Pin 7 */
127#define E1000_CTRL_EXT_SDP4_DIR  0x00000100 /* Direction of SDP4 0=in 1=out */
128#define E1000_CTRL_EXT_SDP5_DIR  0x00000200 /* Direction of SDP5 0=in 1=out */
129#define E1000_CTRL_EXT_SDP6_DIR  0x00000400 /* Direction of SDP6 0=in 1=out */
130#define E1000_CTRL_EXT_SDP7_DIR  0x00000800 /* Direction of SDP7 0=in 1=out */
131#define E1000_CTRL_EXT_ASDCHK    0x00001000 /* Initiate an ASD sequence */
132#define E1000_CTRL_EXT_EE_RST    0x00002000 /* Reinitialize from EEPROM */
133#define E1000_CTRL_EXT_IPS       0x00004000 /* Invert Power State */
134#define E1000_CTRL_EXT_SPD_BYPS  0x00008000 /* Speed Select Bypass */
135#define E1000_CTRL_EXT_RO_DIS    0x00020000 /* Relaxed Ordering disable */
136#define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000
137#define E1000_CTRL_EXT_LINK_MODE_GMII 0x00000000
138#define E1000_CTRL_EXT_LINK_MODE_TBI  0x00C00000
139#define E1000_CTRL_EXT_LINK_MODE_KMRN    0x00000000
140#define E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES  0x00C00000
141#define E1000_CTRL_EXT_LINK_MODE_PCIX_SERDES  0x00800000
142#define E1000_CTRL_EXT_LINK_MODE_SGMII   0x00800000
143#define E1000_CTRL_EXT_EIAME          0x01000000
144#define E1000_CTRL_EXT_IRCA           0x00000001
145#define E1000_CTRL_EXT_WR_WMARK_MASK  0x03000000
146#define E1000_CTRL_EXT_WR_WMARK_256   0x00000000
147#define E1000_CTRL_EXT_WR_WMARK_320   0x01000000
148#define E1000_CTRL_EXT_WR_WMARK_384   0x02000000
149#define E1000_CTRL_EXT_WR_WMARK_448   0x03000000
150#define E1000_CTRL_EXT_CANC           0x04000000  /* Interrupt delay cancellation */
151#define E1000_CTRL_EXT_DRV_LOAD       0x10000000  /* Driver loaded bit for FW */
152#define E1000_CTRL_EXT_IAME           0x08000000  /* Interrupt acknowledge Auto-mask */
153#define E1000_CTRL_EXT_INT_TIMER_CLR  0x20000000  /* Clear Interrupt timers after IMS clear */
154#define E1000_CRTL_EXT_PB_PAREN       0x01000000 /* packet buffer parity error detection enabled */
155#define E1000_CTRL_EXT_DF_PAREN       0x02000000 /* descriptor FIFO parity error detection enable */
156#define E1000_CTRL_EXT_GHOST_PAREN    0x40000000
157#define E1000_CTRL_EXT_PBA_CLR        0x80000000 /* PBA Clear */
158#define E1000_I2CCMD_REG_ADDR_SHIFT   16
159#define E1000_I2CCMD_REG_ADDR         0x00FF0000
160#define E1000_I2CCMD_PHY_ADDR_SHIFT   24
161#define E1000_I2CCMD_PHY_ADDR         0x07000000
162#define E1000_I2CCMD_OPCODE_READ      0x08000000
163#define E1000_I2CCMD_OPCODE_WRITE     0x00000000
164#define E1000_I2CCMD_RESET            0x10000000
165#define E1000_I2CCMD_READY            0x20000000
166#define E1000_I2CCMD_INTERRUPT_ENA    0x40000000
167#define E1000_I2CCMD_ERROR            0x80000000
168#define E1000_MAX_SGMII_PHY_REG_ADDR  255
169#define E1000_I2CCMD_PHY_TIMEOUT      200
170
171/* Receive Decriptor bit definitions */
172#define E1000_RXD_STAT_DD       0x01    /* Descriptor Done */
173#define E1000_RXD_STAT_EOP      0x02    /* End of Packet */
174#define E1000_RXD_STAT_IXSM     0x04    /* Ignore checksum */
175#define E1000_RXD_STAT_VP       0x08    /* IEEE VLAN Packet */
176#define E1000_RXD_STAT_UDPCS    0x10    /* UDP xsum caculated */
177#define E1000_RXD_STAT_TCPCS    0x20    /* TCP xsum calculated */
178#define E1000_RXD_STAT_IPCS     0x40    /* IP xsum calculated */
179#define E1000_RXD_STAT_PIF      0x80    /* passed in-exact filter */
180#define E1000_RXD_STAT_CRCV     0x100   /* Speculative CRC Valid */
181#define E1000_RXD_STAT_IPIDV    0x200   /* IP identification valid */
182#define E1000_RXD_STAT_UDPV     0x400   /* Valid UDP checksum */
183#define E1000_RXD_STAT_DYNINT   0x800   /* Pkt caused INT via DYNINT */
184#define E1000_RXD_STAT_ACK      0x8000  /* ACK Packet indication */
185#define E1000_RXD_ERR_CE        0x01    /* CRC Error */
186#define E1000_RXD_ERR_SE        0x02    /* Symbol Error */
187#define E1000_RXD_ERR_SEQ       0x04    /* Sequence Error */
188#define E1000_RXD_ERR_CXE       0x10    /* Carrier Extension Error */
189#define E1000_RXD_ERR_TCPE      0x20    /* TCP/UDP Checksum Error */
190#define E1000_RXD_ERR_IPE       0x40    /* IP Checksum Error */
191#define E1000_RXD_ERR_RXE       0x80    /* Rx Data Error */
192#define E1000_RXD_SPC_VLAN_MASK 0x0FFF  /* VLAN ID is in lower 12 bits */
193#define E1000_RXD_SPC_PRI_MASK  0xE000  /* Priority is in upper 3 bits */
194#define E1000_RXD_SPC_PRI_SHIFT 13
195#define E1000_RXD_SPC_CFI_MASK  0x1000  /* CFI is bit 12 */
196#define E1000_RXD_SPC_CFI_SHIFT 12
197
198#define E1000_RXDEXT_STATERR_CE    0x01000000
199#define E1000_RXDEXT_STATERR_SE    0x02000000
200#define E1000_RXDEXT_STATERR_SEQ   0x04000000
201#define E1000_RXDEXT_STATERR_CXE   0x10000000
202#define E1000_RXDEXT_STATERR_TCPE  0x20000000
203#define E1000_RXDEXT_STATERR_IPE   0x40000000
204#define E1000_RXDEXT_STATERR_RXE   0x80000000
205
206/* mask to determine if packets should be dropped due to frame errors */
207#define E1000_RXD_ERR_FRAME_ERR_MASK ( \
208    E1000_RXD_ERR_CE  |                \
209    E1000_RXD_ERR_SE  |                \
210    E1000_RXD_ERR_SEQ |                \
211    E1000_RXD_ERR_CXE |                \
212    E1000_RXD_ERR_RXE)
213
214/* Same mask, but for extended and packet split descriptors */
215#define E1000_RXDEXT_ERR_FRAME_ERR_MASK ( \
216    E1000_RXDEXT_STATERR_CE  |            \
217    E1000_RXDEXT_STATERR_SE  |            \
218    E1000_RXDEXT_STATERR_SEQ |            \
219    E1000_RXDEXT_STATERR_CXE |            \
220    E1000_RXDEXT_STATERR_RXE)
221
222#define E1000_MRQC_ENABLE_MASK                 0x00000007
223#define E1000_MRQC_ENABLE_RSS_2Q               0x00000001
224#define E1000_MRQC_ENABLE_RSS_INT              0x00000004
225#define E1000_MRQC_RSS_FIELD_MASK              0xFFFF0000
226#define E1000_MRQC_RSS_FIELD_IPV4_TCP          0x00010000
227#define E1000_MRQC_RSS_FIELD_IPV4              0x00020000
228#define E1000_MRQC_RSS_FIELD_IPV6_TCP_EX       0x00040000
229#define E1000_MRQC_RSS_FIELD_IPV6_EX           0x00080000
230#define E1000_MRQC_RSS_FIELD_IPV6              0x00100000
231#define E1000_MRQC_RSS_FIELD_IPV6_TCP          0x00200000
232
233#define E1000_RXDPS_HDRSTAT_HDRSP              0x00008000
234#define E1000_RXDPS_HDRSTAT_HDRLEN_MASK        0x000003FF
235
236/* Management Control */
237#define E1000_MANC_SMBUS_EN      0x00000001 /* SMBus Enabled - RO */
238#define E1000_MANC_ASF_EN        0x00000002 /* ASF Enabled - RO */
239#define E1000_MANC_R_ON_FORCE    0x00000004 /* Reset on Force TCO - RO */
240#define E1000_MANC_RMCP_EN       0x00000100 /* Enable RCMP 026Fh Filtering */
241#define E1000_MANC_0298_EN       0x00000200 /* Enable RCMP 0298h Filtering */
242#define E1000_MANC_IPV4_EN       0x00000400 /* Enable IPv4 */
243#define E1000_MANC_IPV6_EN       0x00000800 /* Enable IPv6 */
244#define E1000_MANC_SNAP_EN       0x00001000 /* Accept LLC/SNAP */
245#define E1000_MANC_ARP_EN        0x00002000 /* Enable ARP Request Filtering */
246#define E1000_MANC_NEIGHBOR_EN   0x00004000 /* Enable Neighbor Discovery
247                                             * Filtering */
248#define E1000_MANC_ARP_RES_EN    0x00008000 /* Enable ARP response Filtering */
249#define E1000_MANC_TCO_RESET     0x00010000 /* TCO Reset Occurred */
250#define E1000_MANC_RCV_TCO_EN    0x00020000 /* Receive TCO Packets Enabled */
251#define E1000_MANC_REPORT_STATUS 0x00040000 /* Status Reporting Enabled */
252#define E1000_MANC_RCV_ALL       0x00080000 /* Receive All Enabled */
253#define E1000_MANC_BLK_PHY_RST_ON_IDE   0x00040000 /* Block phy resets */
254#define E1000_MANC_EN_MAC_ADDR_FILTER   0x00100000 /* Enable MAC address
255                                                    * filtering */
256#define E1000_MANC_EN_MNG2HOST   0x00200000 /* Enable MNG packets to host
257                                             * memory */
258#define E1000_MANC_EN_IP_ADDR_FILTER    0x00400000 /* Enable IP address
259                                                    * filtering */
260#define E1000_MANC_EN_XSUM_FILTER   0x00800000 /* Enable checksum filtering */
261#define E1000_MANC_BR_EN            0x01000000 /* Enable broadcast filtering */
262#define E1000_MANC_SMB_REQ       0x01000000 /* SMBus Request */
263#define E1000_MANC_SMB_GNT       0x02000000 /* SMBus Grant */
264#define E1000_MANC_SMB_CLK_IN    0x04000000 /* SMBus Clock In */
265#define E1000_MANC_SMB_DATA_IN   0x08000000 /* SMBus Data In */
266#define E1000_MANC_SMB_DATA_OUT  0x10000000 /* SMBus Data Out */
267#define E1000_MANC_SMB_CLK_OUT   0x20000000 /* SMBus Clock Out */
268
269#define E1000_MANC_SMB_DATA_OUT_SHIFT  28 /* SMBus Data Out Shift */
270#define E1000_MANC_SMB_CLK_OUT_SHIFT   29 /* SMBus Clock Out Shift */
271
272/* Receive Control */
273#define E1000_RCTL_RST            0x00000001    /* Software reset */
274#define E1000_RCTL_EN             0x00000002    /* enable */
275#define E1000_RCTL_SBP            0x00000004    /* store bad packet */
276#define E1000_RCTL_UPE            0x00000008    /* unicast promiscuous enable */
277#define E1000_RCTL_MPE            0x00000010    /* multicast promiscuous enab */
278#define E1000_RCTL_LPE            0x00000020    /* long packet enable */
279#define E1000_RCTL_LBM_NO         0x00000000    /* no loopback mode */
280#define E1000_RCTL_LBM_MAC        0x00000040    /* MAC loopback mode */
281#define E1000_RCTL_LBM_SLP        0x00000080    /* serial link loopback mode */
282#define E1000_RCTL_LBM_TCVR       0x000000C0    /* tcvr loopback mode */
283#define E1000_RCTL_DTYP_MASK      0x00000C00    /* Descriptor type mask */
284#define E1000_RCTL_DTYP_PS        0x00000400    /* Packet Split descriptor */
285#define E1000_RCTL_RDMTS_HALF     0x00000000    /* rx desc min threshold size */
286#define E1000_RCTL_RDMTS_QUAT     0x00000100    /* rx desc min threshold size */
287#define E1000_RCTL_RDMTS_EIGTH    0x00000200    /* rx desc min threshold size */
288#define E1000_RCTL_MO_SHIFT       12            /* multicast offset shift */
289#define E1000_RCTL_MO_0           0x00000000    /* multicast offset 11:0 */
290#define E1000_RCTL_MO_1           0x00001000    /* multicast offset 12:1 */
291#define E1000_RCTL_MO_2           0x00002000    /* multicast offset 13:2 */
292#define E1000_RCTL_MO_3           0x00003000    /* multicast offset 15:4 */
293#define E1000_RCTL_MDR            0x00004000    /* multicast desc ring 0 */
294#define E1000_RCTL_BAM            0x00008000    /* broadcast enable */
295/* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */
296#define E1000_RCTL_SZ_2048        0x00000000    /* rx buffer size 2048 */
297#define E1000_RCTL_SZ_1024        0x00010000    /* rx buffer size 1024 */
298#define E1000_RCTL_SZ_512         0x00020000    /* rx buffer size 512 */
299#define E1000_RCTL_SZ_256         0x00030000    /* rx buffer size 256 */
300/* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */
301#define E1000_RCTL_SZ_16384       0x00010000    /* rx buffer size 16384 */
302#define E1000_RCTL_SZ_8192        0x00020000    /* rx buffer size 8192 */
303#define E1000_RCTL_SZ_4096        0x00030000    /* rx buffer size 4096 */
304#define E1000_RCTL_VFE            0x00040000    /* vlan filter enable */
305#define E1000_RCTL_CFIEN          0x00080000    /* canonical form enable */
306#define E1000_RCTL_CFI            0x00100000    /* canonical form indicator */
307#define E1000_RCTL_DPF            0x00400000    /* discard pause frames */
308#define E1000_RCTL_PMCF           0x00800000    /* pass MAC control frames */
309#define E1000_RCTL_BSEX           0x02000000    /* Buffer size extension */
310#define E1000_RCTL_SECRC          0x04000000    /* Strip Ethernet CRC */
311#define E1000_RCTL_FLXBUF_MASK    0x78000000    /* Flexible buffer size */
312#define E1000_RCTL_FLXBUF_SHIFT   27            /* Flexible buffer shift */
313
314/* Use byte values for the following shift parameters
315 * Usage:
316 *     psrctl |= (((ROUNDUP(value0, 128) >> E1000_PSRCTL_BSIZE0_SHIFT) &
317 *                  E1000_PSRCTL_BSIZE0_MASK) |
318 *                ((ROUNDUP(value1, 1024) >> E1000_PSRCTL_BSIZE1_SHIFT) &
319 *                  E1000_PSRCTL_BSIZE1_MASK) |
320 *                ((ROUNDUP(value2, 1024) << E1000_PSRCTL_BSIZE2_SHIFT) &
321 *                  E1000_PSRCTL_BSIZE2_MASK) |
322 *                ((ROUNDUP(value3, 1024) << E1000_PSRCTL_BSIZE3_SHIFT) |;
323 *                  E1000_PSRCTL_BSIZE3_MASK))
324 * where value0 = [128..16256],  default=256
325 *       value1 = [1024..64512], default=4096
326 *       value2 = [0..64512],    default=4096
327 *       value3 = [0..64512],    default=0
328 */
329
330#define E1000_PSRCTL_BSIZE0_MASK   0x0000007F
331#define E1000_PSRCTL_BSIZE1_MASK   0x00003F00
332#define E1000_PSRCTL_BSIZE2_MASK   0x003F0000
333#define E1000_PSRCTL_BSIZE3_MASK   0x3F000000
334
335#define E1000_PSRCTL_BSIZE0_SHIFT  7            /* Shift _right_ 7 */
336#define E1000_PSRCTL_BSIZE1_SHIFT  2            /* Shift _right_ 2 */
337#define E1000_PSRCTL_BSIZE2_SHIFT  6            /* Shift _left_ 6 */
338#define E1000_PSRCTL_BSIZE3_SHIFT 14            /* Shift _left_ 14 */
339
340/* SWFW_SYNC Definitions */
341#define E1000_SWFW_EEP_SM   0x1
342#define E1000_SWFW_PHY0_SM  0x2
343#define E1000_SWFW_PHY1_SM  0x4
344
345/* Device Control */
346#define E1000_CTRL_FD       0x00000001  /* Full duplex.0=half; 1=full */
347#define E1000_CTRL_BEM      0x00000002  /* Endian Mode.0=little,1=big */
348#define E1000_CTRL_PRIOR    0x00000004  /* Priority on PCI. 0=rx,1=fair */
349#define E1000_CTRL_GIO_MASTER_DISABLE 0x00000004 /*Blocks new Master requests */
350#define E1000_CTRL_LRST     0x00000008  /* Link reset. 0=normal,1=reset */
351#define E1000_CTRL_TME      0x00000010  /* Test mode. 0=normal,1=test */
352#define E1000_CTRL_SLE      0x00000020  /* Serial Link on 0=dis,1=en */
353#define E1000_CTRL_ASDE     0x00000020  /* Auto-speed detect enable */
354#define E1000_CTRL_SLU      0x00000040  /* Set link up (Force Link) */
355#define E1000_CTRL_ILOS     0x00000080  /* Invert Loss-Of Signal */
356#define E1000_CTRL_SPD_SEL  0x00000300  /* Speed Select Mask */
357#define E1000_CTRL_SPD_10   0x00000000  /* Force 10Mb */
358#define E1000_CTRL_SPD_100  0x00000100  /* Force 100Mb */
359#define E1000_CTRL_SPD_1000 0x00000200  /* Force 1Gb */
360#define E1000_CTRL_BEM32    0x00000400  /* Big Endian 32 mode */
361#define E1000_CTRL_FRCSPD   0x00000800  /* Force Speed */
362#define E1000_CTRL_FRCDPX   0x00001000  /* Force Duplex */
363#define E1000_CTRL_D_UD_EN  0x00002000  /* Dock/Undock enable */
364#define E1000_CTRL_D_UD_POLARITY 0x00004000 /* Defined polarity of Dock/Undock indication in SDP[0] */
365#define E1000_CTRL_FORCE_PHY_RESET 0x00008000 /* Reset both PHY ports, through PHYRST_N pin */
366#define E1000_CTRL_EXT_LINK_EN 0x00010000 /* enable link status from external LINK_0 and LINK_1 pins */
367#define E1000_CTRL_SWDPIN0  0x00040000  /* SWDPIN 0 value */
368#define E1000_CTRL_SWDPIN1  0x00080000  /* SWDPIN 1 value */
369#define E1000_CTRL_SWDPIN2  0x00100000  /* SWDPIN 2 value */
370#define E1000_CTRL_SWDPIN3  0x00200000  /* SWDPIN 3 value */
371#define E1000_CTRL_SWDPIO0  0x00400000  /* SWDPIN 0 Input or output */
372#define E1000_CTRL_SWDPIO1  0x00800000  /* SWDPIN 1 input or output */
373#define E1000_CTRL_SWDPIO2  0x01000000  /* SWDPIN 2 input or output */
374#define E1000_CTRL_SWDPIO3  0x02000000  /* SWDPIN 3 input or output */
375#define E1000_CTRL_RST      0x04000000  /* Global reset */
376#define E1000_CTRL_RFCE     0x08000000  /* Receive Flow Control enable */
377#define E1000_CTRL_TFCE     0x10000000  /* Transmit flow control enable */
378#define E1000_CTRL_RTE      0x20000000  /* Routing tag enable */
379#define E1000_CTRL_VME      0x40000000  /* IEEE VLAN mode enable */
380#define E1000_CTRL_PHY_RST  0x80000000  /* PHY Reset */
381#define E1000_CTRL_SW2FW_INT 0x02000000  /* Initiate an interrupt to manageability engine */
382#define E1000_CTRL_I2C_ENA  0x02000000  /* I2C enable */
383
384/* Bit definitions for the Management Data IO (MDIO) and Management Data
385 * Clock (MDC) pins in the Device Control Register.
386 */
387#define E1000_CTRL_PHY_RESET_DIR  E1000_CTRL_SWDPIO0
388#define E1000_CTRL_PHY_RESET      E1000_CTRL_SWDPIN0
389#define E1000_CTRL_MDIO_DIR       E1000_CTRL_SWDPIO2
390#define E1000_CTRL_MDIO           E1000_CTRL_SWDPIN2
391#define E1000_CTRL_MDC_DIR        E1000_CTRL_SWDPIO3
392#define E1000_CTRL_MDC            E1000_CTRL_SWDPIN3
393#define E1000_CTRL_PHY_RESET_DIR4 E1000_CTRL_EXT_SDP4_DIR
394#define E1000_CTRL_PHY_RESET4     E1000_CTRL_EXT_SDP4_DATA
395
396#define E1000_CONNSW_ENRGSRC             0x4
397#define E1000_PCS_LCTL_FLV_LINK_UP       1
398#define E1000_PCS_LCTL_FSV_10            0
399#define E1000_PCS_LCTL_FSV_100           2
400#define E1000_PCS_LCTL_FSV_1000          4
401#define E1000_PCS_LCTL_FDV_FULL          8
402#define E1000_PCS_LCTL_FSD               0x10
403#define E1000_PCS_LCTL_FORCE_LINK        0x20
404#define E1000_PCS_LCTL_LOW_LINK_LATCH    0x40
405#define E1000_PCS_LCTL_AN_ENABLE         0x10000
406#define E1000_PCS_LCTL_AN_RESTART        0x20000
407#define E1000_PCS_LCTL_AN_TIMEOUT        0x40000
408#define E1000_PCS_LCTL_AN_SGMII_BYPASS   0x80000
409#define E1000_PCS_LCTL_AN_SGMII_TRIGGER  0x100000
410#define E1000_PCS_LCTL_FAST_LINK_TIMER   0x1000000
411#define E1000_PCS_LCTL_LINK_OK_FIX       0x2000000
412#define E1000_PCS_LCTL_CRS_ON_NI         0x4000000
413#define E1000_ENABLE_SERDES_LOOPBACK     0x0410
414
415#define E1000_PCS_LSTS_LINK_OK           1
416#define E1000_PCS_LSTS_SPEED_10          0
417#define E1000_PCS_LSTS_SPEED_100         2
418#define E1000_PCS_LSTS_SPEED_1000        4
419#define E1000_PCS_LSTS_DUPLEX_FULL       8
420#define E1000_PCS_LSTS_SYNK_OK           0x10
421#define E1000_PCS_LSTS_AN_COMPLETE       0x10000
422#define E1000_PCS_LSTS_AN_PAGE_RX        0x20000
423#define E1000_PCS_LSTS_AN_TIMED_OUT      0x40000
424#define E1000_PCS_LSTS_AN_REMOTE_FAULT   0x80000
425#define E1000_PCS_LSTS_AN_ERROR_RWS      0x100000
426
427/* Device Status */
428#define E1000_STATUS_FD         0x00000001      /* Full duplex.0=half,1=full */
429#define E1000_STATUS_LU         0x00000002      /* Link up.0=no,1=link */
430#define E1000_STATUS_FUNC_MASK  0x0000000C      /* PCI Function Mask */
431#define E1000_STATUS_FUNC_SHIFT 2
432#define E1000_STATUS_FUNC_0     0x00000000      /* Function 0 */
433#define E1000_STATUS_FUNC_1     0x00000004      /* Function 1 */
434#define E1000_STATUS_TXOFF      0x00000010      /* transmission paused */
435#define E1000_STATUS_TBIMODE    0x00000020      /* TBI mode */
436#define E1000_STATUS_SPEED_MASK 0x000000C0
437#define E1000_STATUS_SPEED_10   0x00000000      /* Speed 10Mb/s */
438#define E1000_STATUS_SPEED_100  0x00000040      /* Speed 100Mb/s */
439#define E1000_STATUS_SPEED_1000 0x00000080      /* Speed 1000Mb/s */
440#define E1000_STATUS_LAN_INIT_DONE 0x00000200   /* Lan Init Completion by NVM */
441#define E1000_STATUS_ASDV       0x00000300      /* Auto speed detect value */
442#define E1000_STATUS_DOCK_CI    0x00000800      /* Change in Dock/Undock state. Clear on write '0'. */
443#define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000 /* Status of Master requests. */
444#define E1000_STATUS_MTXCKOK    0x00000400      /* MTX clock running OK */
445#define E1000_STATUS_PCI66      0x00000800      /* In 66Mhz slot */
446#define E1000_STATUS_BUS64      0x00001000      /* In 64 bit slot */
447#define E1000_STATUS_PCIX_MODE  0x00002000      /* PCI-X mode */
448#define E1000_STATUS_PCIX_SPEED 0x0000C000      /* PCI-X bus speed */
449#define E1000_STATUS_BMC_SKU_0  0x00100000 /* BMC USB redirect disabled */
450#define E1000_STATUS_BMC_SKU_1  0x00200000 /* BMC SRAM disabled */
451#define E1000_STATUS_BMC_SKU_2  0x00400000 /* BMC SDRAM disabled */
452#define E1000_STATUS_BMC_CRYPTO 0x00800000 /* BMC crypto disabled */
453#define E1000_STATUS_BMC_LITE   0x01000000 /* BMC external code execution disabled */
454#define E1000_STATUS_RGMII_ENABLE 0x02000000 /* RGMII disabled */
455#define E1000_STATUS_FUSE_8       0x04000000
456#define E1000_STATUS_FUSE_9       0x08000000
457#define E1000_STATUS_SERDES0_DIS  0x10000000 /* SERDES disabled on port 0 */
458#define E1000_STATUS_SERDES1_DIS  0x20000000 /* SERDES disabled on port 1 */
459
460/* Constants used to intrepret the masked PCI-X bus speed. */
461#define E1000_STATUS_PCIX_SPEED_66  0x00000000 /* PCI-X bus speed  50-66 MHz */
462#define E1000_STATUS_PCIX_SPEED_100 0x00004000 /* PCI-X bus speed  66-100 MHz */
463#define E1000_STATUS_PCIX_SPEED_133 0x00008000 /* PCI-X bus speed 100-133 MHz */
464
465#define SPEED_10    10
466#define SPEED_100   100
467#define SPEED_1000  1000
468#define HALF_DUPLEX 1
469#define FULL_DUPLEX 2
470
471#define PHY_FORCE_TIME   20
472
473#define ADVERTISE_10_HALF                 0x0001
474#define ADVERTISE_10_FULL                 0x0002
475#define ADVERTISE_100_HALF                0x0004
476#define ADVERTISE_100_FULL                0x0008
477#define ADVERTISE_1000_HALF               0x0010 /* Not used, just FYI */
478#define ADVERTISE_1000_FULL               0x0020
479
480/* 1000/H is not supported, nor spec-compliant. */
481#define E1000_ALL_SPEED_DUPLEX ( ADVERTISE_10_HALF |   ADVERTISE_10_FULL | \
482                                ADVERTISE_100_HALF |  ADVERTISE_100_FULL | \
483                                                     ADVERTISE_1000_FULL)
484#define E1000_ALL_NOT_GIG      ( ADVERTISE_10_HALF |   ADVERTISE_10_FULL | \
485                                ADVERTISE_100_HALF |  ADVERTISE_100_FULL)
486#define E1000_ALL_100_SPEED    (ADVERTISE_100_HALF |  ADVERTISE_100_FULL)
487#define E1000_ALL_10_SPEED      (ADVERTISE_10_HALF |   ADVERTISE_10_FULL)
488#define E1000_ALL_FULL_DUPLEX   (ADVERTISE_10_FULL |  ADVERTISE_100_FULL | \
489                                                     ADVERTISE_1000_FULL)
490#define E1000_ALL_HALF_DUPLEX   (ADVERTISE_10_HALF |  ADVERTISE_100_HALF)
491
492#define AUTONEG_ADVERTISE_SPEED_DEFAULT   E1000_ALL_SPEED_DUPLEX
493
494/* LED Control */
495#define E1000_LEDCTL_LED0_MODE_MASK       0x0000000F
496#define E1000_LEDCTL_LED0_MODE_SHIFT      0
497#define E1000_LEDCTL_LED0_BLINK_RATE      0x00000020
498#define E1000_LEDCTL_LED0_IVRT            0x00000040
499#define E1000_LEDCTL_LED0_BLINK           0x00000080
500#define E1000_LEDCTL_LED1_MODE_MASK       0x00000F00
501#define E1000_LEDCTL_LED1_MODE_SHIFT      8
502#define E1000_LEDCTL_LED1_BLINK_RATE      0x00002000
503#define E1000_LEDCTL_LED1_IVRT            0x00004000
504#define E1000_LEDCTL_LED1_BLINK           0x00008000
505#define E1000_LEDCTL_LED2_MODE_MASK       0x000F0000
506#define E1000_LEDCTL_LED2_MODE_SHIFT      16
507#define E1000_LEDCTL_LED2_BLINK_RATE      0x00200000
508#define E1000_LEDCTL_LED2_IVRT            0x00400000
509#define E1000_LEDCTL_LED2_BLINK           0x00800000
510#define E1000_LEDCTL_LED3_MODE_MASK       0x0F000000
511#define E1000_LEDCTL_LED3_MODE_SHIFT      24
512#define E1000_LEDCTL_LED3_BLINK_RATE      0x20000000
513#define E1000_LEDCTL_LED3_IVRT            0x40000000
514#define E1000_LEDCTL_LED3_BLINK           0x80000000
515
516#define E1000_LEDCTL_MODE_LINK_10_1000  0x0
517#define E1000_LEDCTL_MODE_LINK_100_1000 0x1
518#define E1000_LEDCTL_MODE_LINK_UP       0x2
519#define E1000_LEDCTL_MODE_ACTIVITY      0x3
520#define E1000_LEDCTL_MODE_LINK_ACTIVITY 0x4
521#define E1000_LEDCTL_MODE_LINK_10       0x5
522#define E1000_LEDCTL_MODE_LINK_100      0x6
523#define E1000_LEDCTL_MODE_LINK_1000     0x7
524#define E1000_LEDCTL_MODE_PCIX_MODE     0x8
525#define E1000_LEDCTL_MODE_FULL_DUPLEX   0x9
526#define E1000_LEDCTL_MODE_COLLISION     0xA
527#define E1000_LEDCTL_MODE_BUS_SPEED     0xB
528#define E1000_LEDCTL_MODE_BUS_SIZE      0xC
529#define E1000_LEDCTL_MODE_PAUSED        0xD
530#define E1000_LEDCTL_MODE_LED_ON        0xE
531#define E1000_LEDCTL_MODE_LED_OFF       0xF
532
533/* Transmit Descriptor bit definitions */
534#define E1000_TXD_DTYP_D     0x00100000 /* Data Descriptor */
535#define E1000_TXD_DTYP_C     0x00000000 /* Context Descriptor */
536#define E1000_TXD_POPTS_IXSM 0x01       /* Insert IP checksum */
537#define E1000_TXD_POPTS_TXSM 0x02       /* Insert TCP/UDP checksum */
538#define E1000_TXD_CMD_EOP    0x01000000 /* End of Packet */
539#define E1000_TXD_CMD_IFCS   0x02000000 /* Insert FCS (Ethernet CRC) */
540#define E1000_TXD_CMD_IC     0x04000000 /* Insert Checksum */
541#define E1000_TXD_CMD_RS     0x08000000 /* Report Status */
542#define E1000_TXD_CMD_RPS    0x10000000 /* Report Packet Sent */
543#define E1000_TXD_CMD_DEXT   0x20000000 /* Descriptor extension (0 = legacy) */
544#define E1000_TXD_CMD_VLE    0x40000000 /* Add VLAN tag */
545#define E1000_TXD_CMD_IDE    0x80000000 /* Enable Tidv register */
546#define E1000_TXD_STAT_DD    0x00000001 /* Descriptor Done */
547#define E1000_TXD_STAT_EC    0x00000002 /* Excess Collisions */
548#define E1000_TXD_STAT_LC    0x00000004 /* Late Collisions */
549#define E1000_TXD_STAT_TU    0x00000008 /* Transmit underrun */
550#define E1000_TXD_CMD_TCP    0x01000000 /* TCP packet */
551#define E1000_TXD_CMD_IP     0x02000000 /* IP packet */
552#define E1000_TXD_CMD_TSE    0x04000000 /* TCP Seg enable */
553#define E1000_TXD_STAT_TC    0x00000004 /* Tx Underrun */
554
555/* Transmit Control */
556#define E1000_TCTL_RST    0x00000001    /* software reset */
557#define E1000_TCTL_EN     0x00000002    /* enable tx */
558#define E1000_TCTL_BCE    0x00000004    /* busy check enable */
559#define E1000_TCTL_PSP    0x00000008    /* pad short packets */
560#define E1000_TCTL_CT     0x00000ff0    /* collision threshold */
561#define E1000_TCTL_COLD   0x003ff000    /* collision distance */
562#define E1000_TCTL_SWXOFF 0x00400000    /* SW Xoff transmission */
563#define E1000_TCTL_PBE    0x00800000    /* Packet Burst Enable */
564#define E1000_TCTL_RTLC   0x01000000    /* Re-transmit on late collision */
565#define E1000_TCTL_NRTU   0x02000000    /* No Re-transmit on underrun */
566#define E1000_TCTL_MULR   0x10000000    /* Multiple request support */
567
568/* Transmit Arbitration Count */
569#define E1000_TARC0_ENABLE     0x00000400   /* Enable Tx Queue 0 */
570
571/* SerDes Control */
572#define E1000_SCTL_DISABLE_SERDES_LOOPBACK 0x0400
573
574/* Receive Checksum Control */
575#define E1000_RXCSUM_PCSS_MASK 0x000000FF   /* Packet Checksum Start */
576#define E1000_RXCSUM_IPOFL     0x00000100   /* IPv4 checksum offload */
577#define E1000_RXCSUM_TUOFL     0x00000200   /* TCP / UDP checksum offload */
578#define E1000_RXCSUM_IPV6OFL   0x00000400   /* IPv6 checksum offload */
579#define E1000_RXCSUM_CRCOFL    0x00000800   /* CRC32 offload enable */
580#define E1000_RXCSUM_IPPCSE    0x00001000   /* IP payload checksum enable */
581#define E1000_RXCSUM_PCSD      0x00002000   /* packet checksum disabled */
582
583/* Header split receive */
584#define E1000_RFCTL_ISCSI_DIS           0x00000001
585#define E1000_RFCTL_ISCSI_DWC_MASK      0x0000003E
586#define E1000_RFCTL_ISCSI_DWC_SHIFT     1
587#define E1000_RFCTL_NFSW_DIS            0x00000040
588#define E1000_RFCTL_NFSR_DIS            0x00000080
589#define E1000_RFCTL_NFS_VER_MASK        0x00000300
590#define E1000_RFCTL_NFS_VER_SHIFT       8
591#define E1000_RFCTL_IPV6_DIS            0x00000400
592#define E1000_RFCTL_IPV6_XSUM_DIS       0x00000800
593#define E1000_RFCTL_ACK_DIS             0x00001000
594#define E1000_RFCTL_ACKD_DIS            0x00002000
595#define E1000_RFCTL_IPFRSP_DIS          0x00004000
596#define E1000_RFCTL_EXTEN               0x00008000
597#define E1000_RFCTL_IPV6_EX_DIS         0x00010000
598#define E1000_RFCTL_NEW_IPV6_EXT_DIS    0x00020000
599
600/* Collision related configuration parameters */
601#define E1000_COLLISION_THRESHOLD       15
602#define E1000_CT_SHIFT                  4
603#define E1000_COLLISION_DISTANCE        63
604#define E1000_COLD_SHIFT                12
605
606/* Default values for the transmit IPG register */
607#ifndef NO_82542_SUPPORT
608#define DEFAULT_82542_TIPG_IPGT        10
609#endif
610#define DEFAULT_82543_TIPG_IPGT_FIBER  9
611#define DEFAULT_82543_TIPG_IPGT_COPPER 8
612
613#define E1000_TIPG_IPGT_MASK  0x000003FF
614#define E1000_TIPG_IPGR1_MASK 0x000FFC00
615#define E1000_TIPG_IPGR2_MASK 0x3FF00000
616
617#ifndef NO_82542_SUPPORT
618#define DEFAULT_82542_TIPG_IPGR1 2
619#endif
620#define DEFAULT_82543_TIPG_IPGR1 8
621#define E1000_TIPG_IPGR1_SHIFT  10
622
623#ifndef NO_82542_SUPPORT
624#define DEFAULT_82542_TIPG_IPGR2 10
625#endif
626#define DEFAULT_82543_TIPG_IPGR2 6
627#define DEFAULT_80003ES2LAN_TIPG_IPGR2 7
628#define E1000_TIPG_IPGR2_SHIFT  20
629
630/* Ethertype field values */
631#define ETHERNET_IEEE_VLAN_TYPE 0x8100  /* 802.3ac packet */
632
633#define ETHERNET_FCS_SIZE       4
634#define MAX_JUMBO_FRAME_SIZE    0x3F00
635
636/* Extended Configuration Control and Size */
637#define E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP      0x00000020
638#define E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE       0x00000001
639#define E1000_EXTCNF_CTRL_SWFLAG                 0x00000020
640#define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_MASK   0x00FF0000
641#define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_SHIFT          16
642#define E1000_EXTCNF_CTRL_EXT_CNF_POINTER_MASK   0x0FFF0000
643#define E1000_EXTCNF_CTRL_EXT_CNF_POINTER_SHIFT          16
644
645#define E1000_PHY_CTRL_SPD_EN             0x00000001
646#define E1000_PHY_CTRL_D0A_LPLU           0x00000002
647#define E1000_PHY_CTRL_NOND0A_LPLU        0x00000004
648#define E1000_PHY_CTRL_NOND0A_GBE_DISABLE 0x00000008
649#define E1000_PHY_CTRL_GBE_DISABLE        0x00000040
650
651#define E1000_KABGTXD_BGSQLBIAS           0x00050000
652
653/* PBA constants */
654#define E1000_PBA_8K  0x0008    /* 8KB, default Rx allocation */
655#define E1000_PBA_12K 0x000C    /* 12KB, default Rx allocation */
656#define E1000_PBA_16K 0x0010    /* 16KB, default TX allocation */
657#define E1000_PBA_20K 0x0014
658#define E1000_PBA_22K 0x0016
659#define E1000_PBA_24K 0x0018
660#define E1000_PBA_30K 0x001E
661#define E1000_PBA_32K 0x0020
662#define E1000_PBA_34K 0x0022
663#define E1000_PBA_38K 0x0026
664#define E1000_PBA_40K 0x0028
665#define E1000_PBA_48K 0x0030    /* 48KB, default RX allocation */
666
667#define E1000_PBS_16K E1000_PBA_16K
668#define E1000_PBS_24K E1000_PBA_24K
669
670#define IFS_MAX       80
671#define IFS_MIN       40
672#define IFS_RATIO     4
673#define IFS_STEP      10
674#define MIN_NUM_XMITS 1000
675
676/* SW Semaphore Register */
677#define E1000_SWSM_SMBI         0x00000001 /* Driver Semaphore bit */
678#define E1000_SWSM_SWESMBI      0x00000002 /* FW Semaphore bit */
679#define E1000_SWSM_WMNG         0x00000004 /* Wake MNG Clock */
680#define E1000_SWSM_DRV_LOAD     0x00000008 /* Driver Loaded Bit */
681
682/* Interrupt Cause Read */
683#define E1000_ICR_TXDW          0x00000001 /* Transmit desc written back */
684#define E1000_ICR_TXQE          0x00000002 /* Transmit Queue empty */
685#define E1000_ICR_LSC           0x00000004 /* Link Status Change */
686#define E1000_ICR_RXSEQ         0x00000008 /* rx sequence error */
687#define E1000_ICR_RXDMT0        0x00000010 /* rx desc min. threshold (0) */
688#define E1000_ICR_RXO           0x00000040 /* rx overrun */
689#define E1000_ICR_RXT0          0x00000080 /* rx timer intr (ring 0) */
690#define E1000_ICR_MDAC          0x00000200 /* MDIO access complete */
691#define E1000_ICR_RXCFG         0x00000400 /* RX /c/ ordered set */
692#define E1000_ICR_GPI_EN0       0x00000800 /* GP Int 0 */
693#define E1000_ICR_GPI_EN1       0x00001000 /* GP Int 1 */
694#define E1000_ICR_GPI_EN2       0x00002000 /* GP Int 2 */
695#define E1000_ICR_GPI_EN3       0x00004000 /* GP Int 3 */
696#define E1000_ICR_TXD_LOW       0x00008000
697#define E1000_ICR_SRPD          0x00010000
698#define E1000_ICR_ACK           0x00020000 /* Receive Ack frame */
699#define E1000_ICR_MNG           0x00040000 /* Manageability event */
700#define E1000_ICR_DOCK          0x00080000 /* Dock/Undock */
701#define E1000_ICR_INT_ASSERTED  0x80000000 /* If this bit asserted, the driver should claim the interrupt */
702#define E1000_ICR_RXD_FIFO_PAR0 0x00100000 /* queue 0 Rx descriptor FIFO parity error */
703#define E1000_ICR_TXD_FIFO_PAR0 0x00200000 /* queue 0 Tx descriptor FIFO parity error */
704#define E1000_ICR_HOST_ARB_PAR  0x00400000 /* host arb read buffer parity error */
705#define E1000_ICR_PB_PAR        0x00800000 /* packet buffer parity error */
706#define E1000_ICR_RXD_FIFO_PAR1 0x01000000 /* queue 1 Rx descriptor FIFO parity error */
707#define E1000_ICR_TXD_FIFO_PAR1 0x02000000 /* queue 1 Tx descriptor FIFO parity error */
708#define E1000_ICR_ALL_PARITY    0x03F00000 /* all parity error bits */
709#define E1000_ICR_DSW           0x00000020 /* FW changed the status of DISSW bit in the FWSM */
710#define E1000_ICR_PHYINT        0x00001000 /* LAN connected device generates an interrupt */
711#define E1000_ICR_EPRST         0x00100000 /* ME handware reset occurs */
712
713/* Extended Interrupt Cause Read */
714#define E1000_EICR_RX_QUEUE0    0x00000001 /* Rx Queue 0 Interrupt */
715#define E1000_EICR_RX_QUEUE1    0x00000002 /* Rx Queue 1 Interrupt */
716#define E1000_EICR_RX_QUEUE2    0x00000004 /* Rx Queue 2 Interrupt */
717#define E1000_EICR_RX_QUEUE3    0x00000008 /* Rx Queue 3 Interrupt */
718#define E1000_EICR_TX_QUEUE0    0x00000100 /* Tx Queue 0 Interrupt */
719#define E1000_EICR_TX_QUEUE1    0x00000200 /* Tx Queue 1 Interrupt */
720#define E1000_EICR_TX_QUEUE2    0x00000400 /* Tx Queue 2 Interrupt */
721#define E1000_EICR_TX_QUEUE3    0x00000800 /* Tx Queue 3 Interrupt */
722#define E1000_EICR_TCP_TIMER    0x40000000 /* TCP Timer */
723#define E1000_EICR_OTHER        0x80000000 /* Interrupt Cause Active */
724/* TCP Timer */
725#define E1000_TCPTIMER_KS       0x00000100 /* KickStart */
726#define E1000_TCPTIMER_COUNT_ENABLE       0x00000200 /* Count Enable */
727#define E1000_TCPTIMER_COUNT_FINISH       0x00000400 /* Count finish */
728#define E1000_TCPTIMER_LOOP     0x00000800 /* Loop */
729
730/* This defines the bits that are set in the Interrupt Mask
731 * Set/Read Register.  Each bit is documented below:
732 *   o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
733 *   o RXSEQ  = Receive Sequence Error
734 */
735#define POLL_IMS_ENABLE_MASK ( \
736    E1000_IMS_RXDMT0 |    \
737    E1000_IMS_RXSEQ)
738
739/* This defines the bits that are set in the Interrupt Mask
740 * Set/Read Register.  Each bit is documented below:
741 *   o RXT0   = Receiver Timer Interrupt (ring 0)
742 *   o TXDW   = Transmit Descriptor Written Back
743 *   o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
744 *   o RXSEQ  = Receive Sequence Error
745 *   o LSC    = Link Status Change
746 */
747#define IMS_ENABLE_MASK ( \
748    E1000_IMS_RXT0   |    \
749    E1000_IMS_TXDW   |    \
750    E1000_IMS_RXDMT0 |    \
751    E1000_IMS_RXSEQ  |    \
752    E1000_IMS_LSC)
753
754/* Interrupt Mask Set */
755#define E1000_IMS_TXDW      E1000_ICR_TXDW      /* Transmit desc written back */
756#define E1000_IMS_TXQE      E1000_ICR_TXQE      /* Transmit Queue empty */
757#define E1000_IMS_LSC       E1000_ICR_LSC       /* Link Status Change */
758#define E1000_IMS_RXSEQ     E1000_ICR_RXSEQ     /* rx sequence error */
759#define E1000_IMS_RXDMT0    E1000_ICR_RXDMT0    /* rx desc min. threshold */
760#define E1000_IMS_RXO       E1000_ICR_RXO       /* rx overrun */
761#define E1000_IMS_RXT0      E1000_ICR_RXT0      /* rx timer intr */
762#define E1000_IMS_MDAC      E1000_ICR_MDAC      /* MDIO access complete */
763#define E1000_IMS_RXCFG     E1000_ICR_RXCFG     /* RX /c/ ordered set */
764#define E1000_IMS_GPI_EN0   E1000_ICR_GPI_EN0   /* GP Int 0 */
765#define E1000_IMS_GPI_EN1   E1000_ICR_GPI_EN1   /* GP Int 1 */
766#define E1000_IMS_GPI_EN2   E1000_ICR_GPI_EN2   /* GP Int 2 */
767#define E1000_IMS_GPI_EN3   E1000_ICR_GPI_EN3   /* GP Int 3 */
768#define E1000_IMS_TXD_LOW   E1000_ICR_TXD_LOW
769#define E1000_IMS_SRPD      E1000_ICR_SRPD
770#define E1000_IMS_ACK       E1000_ICR_ACK       /* Receive Ack frame */
771#define E1000_IMS_MNG       E1000_ICR_MNG       /* Manageability event */
772#define E1000_IMS_DOCK      E1000_ICR_DOCK      /* Dock/Undock */
773#define E1000_IMS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */
774#define E1000_IMS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */
775#define E1000_IMS_HOST_ARB_PAR  E1000_ICR_HOST_ARB_PAR  /* host arb read buffer parity error */
776#define E1000_IMS_PB_PAR        E1000_ICR_PB_PAR        /* packet buffer parity error */
777#define E1000_IMS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */
778#define E1000_IMS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */
779#define E1000_IMS_DSW       E1000_ICR_DSW
780#define E1000_IMS_PHYINT    E1000_ICR_PHYINT
781#define E1000_IMS_EPRST     E1000_ICR_EPRST
782
783/* Extended Interrupt Mask Set */
784#define E1000_EIMS_RX_QUEUE0    E1000_EICR_RX_QUEUE0 /* Rx Queue 0 Interrupt */
785#define E1000_EIMS_RX_QUEUE1    E1000_EICR_RX_QUEUE1 /* Rx Queue 1 Interrupt */
786#define E1000_EIMS_RX_QUEUE2    E1000_EICR_RX_QUEUE2 /* Rx Queue 2 Interrupt */
787#define E1000_EIMS_RX_QUEUE3    E1000_EICR_RX_QUEUE3 /* Rx Queue 3 Interrupt */
788#define E1000_EIMS_TX_QUEUE0    E1000_EICR_TX_QUEUE0 /* Tx Queue 0 Interrupt */
789#define E1000_EIMS_TX_QUEUE1    E1000_EICR_TX_QUEUE1 /* Tx Queue 1 Interrupt */
790#define E1000_EIMS_TX_QUEUE2    E1000_EICR_TX_QUEUE2 /* Tx Queue 2 Interrupt */
791#define E1000_EIMS_TX_QUEUE3    E1000_EICR_TX_QUEUE3 /* Tx Queue 3 Interrupt */
792#define E1000_EIMS_TCP_TIMER    E1000_EICR_TCP_TIMER /* TCP Timer */
793#define E1000_EIMS_OTHER        E1000_EICR_OTHER   /* Interrupt Cause Active */
794
795/* Interrupt Cause Set */
796#define E1000_ICS_TXDW      E1000_ICR_TXDW      /* Transmit desc written back */
797#define E1000_ICS_TXQE      E1000_ICR_TXQE      /* Transmit Queue empty */
798#define E1000_ICS_LSC       E1000_ICR_LSC       /* Link Status Change */
799#define E1000_ICS_RXSEQ     E1000_ICR_RXSEQ     /* rx sequence error */
800#define E1000_ICS_RXDMT0    E1000_ICR_RXDMT0    /* rx desc min. threshold */
801#define E1000_ICS_RXO       E1000_ICR_RXO       /* rx overrun */
802#define E1000_ICS_RXT0      E1000_ICR_RXT0      /* rx timer intr */
803#define E1000_ICS_MDAC      E1000_ICR_MDAC      /* MDIO access complete */
804#define E1000_ICS_RXCFG     E1000_ICR_RXCFG     /* RX /c/ ordered set */
805#define E1000_ICS_GPI_EN0   E1000_ICR_GPI_EN0   /* GP Int 0 */
806#define E1000_ICS_GPI_EN1   E1000_ICR_GPI_EN1   /* GP Int 1 */
807#define E1000_ICS_GPI_EN2   E1000_ICR_GPI_EN2   /* GP Int 2 */
808#define E1000_ICS_GPI_EN3   E1000_ICR_GPI_EN3   /* GP Int 3 */
809#define E1000_ICS_TXD_LOW   E1000_ICR_TXD_LOW
810#define E1000_ICS_SRPD      E1000_ICR_SRPD
811#define E1000_ICS_ACK       E1000_ICR_ACK       /* Receive Ack frame */
812#define E1000_ICS_MNG       E1000_ICR_MNG       /* Manageability event */
813#define E1000_ICS_DOCK      E1000_ICR_DOCK      /* Dock/Undock */
814#define E1000_ICS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */
815#define E1000_ICS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */
816#define E1000_ICS_HOST_ARB_PAR  E1000_ICR_HOST_ARB_PAR  /* host arb read buffer parity error */
817#define E1000_ICS_PB_PAR        E1000_ICR_PB_PAR        /* packet buffer parity error */
818#define E1000_ICS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */
819#define E1000_ICS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */
820#define E1000_ICS_DSW       E1000_ICR_DSW
821#define E1000_ICS_PHYINT    E1000_ICR_PHYINT
822#define E1000_ICS_EPRST     E1000_ICR_EPRST
823
824/* Extended Interrupt Cause Set */
825#define E1000_EICS_RX_QUEUE0    E1000_EICR_RX_QUEUE0 /* Rx Queue 0 Interrupt */
826#define E1000_EICS_RX_QUEUE1    E1000_EICR_RX_QUEUE1 /* Rx Queue 1 Interrupt */
827#define E1000_EICS_RX_QUEUE2    E1000_EICR_RX_QUEUE2 /* Rx Queue 2 Interrupt */
828#define E1000_EICS_RX_QUEUE3    E1000_EICR_RX_QUEUE3 /* Rx Queue 3 Interrupt */
829#define E1000_EICS_TX_QUEUE0    E1000_EICR_TX_QUEUE0 /* Tx Queue 0 Interrupt */
830#define E1000_EICS_TX_QUEUE1    E1000_EICR_TX_QUEUE1 /* Tx Queue 1 Interrupt */
831#define E1000_EICS_TX_QUEUE2    E1000_EICR_TX_QUEUE2 /* Tx Queue 2 Interrupt */
832#define E1000_EICS_TX_QUEUE3    E1000_EICR_TX_QUEUE3 /* Tx Queue 3 Interrupt */
833#define E1000_EICS_TCP_TIMER    E1000_EICR_TCP_TIMER /* TCP Timer */
834#define E1000_EICS_OTHER        E1000_EICR_OTHER   /* Interrupt Cause Active */
835
836/* Transmit Descriptor Control */
837#define E1000_TXDCTL_PTHRESH 0x0000003F /* TXDCTL Prefetch Threshold */
838#define E1000_TXDCTL_HTHRESH 0x00003F00 /* TXDCTL Host Threshold */
839#define E1000_TXDCTL_WTHRESH 0x003F0000 /* TXDCTL Writeback Threshold */
840#define E1000_TXDCTL_GRAN    0x01000000 /* TXDCTL Granularity */
841#define E1000_TXDCTL_LWTHRESH 0xFE000000 /* TXDCTL Low Threshold */
842#define E1000_TXDCTL_FULL_TX_DESC_WB 0x01010000 /* GRAN=1, WTHRESH=1 */
843#define E1000_TXDCTL_MAX_TX_DESC_PREFETCH 0x0100001F /* GRAN=1, PTHRESH=31 */
844#define E1000_TXDCTL_COUNT_DESC 0x00400000 /* Enable the counting of desc.
845                                              still to be processed. */
846
847/* Flow Control Constants */
848#define FLOW_CONTROL_ADDRESS_LOW  0x00C28001
849#define FLOW_CONTROL_ADDRESS_HIGH 0x00000100
850#define FLOW_CONTROL_TYPE         0x8808
851
852/* 802.1q VLAN Packet Size */
853#define VLAN_TAG_SIZE              4    /* 802.3ac tag (not DMA'd) */
854#define E1000_VLAN_FILTER_TBL_SIZE 128  /* VLAN Filter Table (4096 bits) */
855
856/* Receive Address */
857/* Number of high/low register pairs in the RAR. The RAR (Receive Address
858 * Registers) holds the directed and multicast addresses that we monitor.
859 * Technically, we have 16 spots.  However, we reserve one of these spots
860 * (RAR[15]) for our directed address used by controllers with
861 * manageability enabled, allowing us room for 15 multicast addresses.
862 */
863#define E1000_RAR_ENTRIES     15
864#define E1000_RAH_AV  0x80000000        /* Receive descriptor valid */
865
866/* Error Codes */
867#define E1000_SUCCESS      0
868#define E1000_ERR_NVM      1
869#define E1000_ERR_PHY      2
870#define E1000_ERR_CONFIG   3
871#define E1000_ERR_PARAM    4
872#define E1000_ERR_MAC_INIT 5
873#define E1000_ERR_PHY_TYPE 6
874#define E1000_ERR_RESET   9
875#define E1000_ERR_MASTER_REQUESTS_PENDING 10
876#define E1000_ERR_HOST_INTERFACE_COMMAND 11
877#define E1000_BLK_PHY_RESET   12
878#define E1000_ERR_SWFW_SYNC 13
879#define E1000_NOT_IMPLEMENTED 14
880
881/* Loop limit on how long we wait for auto-negotiation to complete */
882#define FIBER_LINK_UP_LIMIT               50
883#define COPPER_LINK_UP_LIMIT              10
884#define PHY_AUTO_NEG_LIMIT                45
885#define PHY_FORCE_LIMIT                   20
886/* Number of 100 microseconds we wait for PCI Express master disable */
887#define MASTER_DISABLE_TIMEOUT      800
888/* Number of milliseconds we wait for PHY configuration done after MAC reset */
889#define PHY_CFG_TIMEOUT             100
890/* Number of 2 milliseconds we wait for acquiring MDIO ownership. */
891#define MDIO_OWNERSHIP_TIMEOUT      10
892/* Number of milliseconds for NVM auto read done after MAC reset. */
893#define AUTO_READ_DONE_TIMEOUT      10
894
895/* Flow Control */
896#define E1000_FCRTH_RTH  0x0000FFF8     /* Mask Bits[15:3] for RTH */
897#define E1000_FCRTH_XFCE 0x80000000     /* External Flow Control Enable */
898#define E1000_FCRTL_RTL  0x0000FFF8     /* Mask Bits[15:3] for RTL */
899#define E1000_FCRTL_XONE 0x80000000     /* Enable XON frame transmission */
900
901/* Transmit Configuration Word */
902#define E1000_TXCW_FD         0x00000020        /* TXCW full duplex */
903#define E1000_TXCW_HD         0x00000040        /* TXCW half duplex */
904#define E1000_TXCW_PAUSE      0x00000080        /* TXCW sym pause request */
905#define E1000_TXCW_ASM_DIR    0x00000100        /* TXCW astm pause direction */
906#define E1000_TXCW_PAUSE_MASK 0x00000180        /* TXCW pause request mask */
907#define E1000_TXCW_RF         0x00003000        /* TXCW remote fault */
908#define E1000_TXCW_NP         0x00008000        /* TXCW next page */
909#define E1000_TXCW_CW         0x0000ffff        /* TxConfigWord mask */
910#define E1000_TXCW_TXC        0x40000000        /* Transmit Config control */
911#define E1000_TXCW_ANE        0x80000000        /* Auto-neg enable */
912
913/* Receive Configuration Word */
914#define E1000_RXCW_CW         0x0000ffff        /* RxConfigWord mask */
915#define E1000_RXCW_NC         0x04000000        /* Receive config no carrier */
916#define E1000_RXCW_IV         0x08000000        /* Receive config invalid */
917#define E1000_RXCW_CC         0x10000000        /* Receive config change */
918#define E1000_RXCW_C          0x20000000        /* Receive config */
919#define E1000_RXCW_SYNCH      0x40000000        /* Receive config synch */
920#define E1000_RXCW_ANC        0x80000000        /* Auto-neg complete */
921
922/* PCI Express Control */
923#define E1000_GCR_RXD_NO_SNOOP          0x00000001
924#define E1000_GCR_RXDSCW_NO_SNOOP       0x00000002
925#define E1000_GCR_RXDSCR_NO_SNOOP       0x00000004
926#define E1000_GCR_TXD_NO_SNOOP          0x00000008
927#define E1000_GCR_TXDSCW_NO_SNOOP       0x00000010
928#define E1000_GCR_TXDSCR_NO_SNOOP       0x00000020
929
930#define PCIE_NO_SNOOP_ALL (E1000_GCR_RXD_NO_SNOOP         | \
931                           E1000_GCR_RXDSCW_NO_SNOOP      | \
932                           E1000_GCR_RXDSCR_NO_SNOOP      | \
933                           E1000_GCR_TXD_NO_SNOOP         | \
934                           E1000_GCR_TXDSCW_NO_SNOOP      | \
935                           E1000_GCR_TXDSCR_NO_SNOOP)
936
937/* PHY Control Register */
938#define MII_CR_SPEED_SELECT_MSB 0x0040  /* bits 6,13: 10=1000, 01=100, 00=10 */
939#define MII_CR_COLL_TEST_ENABLE 0x0080  /* Collision test enable */
940#define MII_CR_FULL_DUPLEX      0x0100  /* FDX =1, half duplex =0 */
941#define MII_CR_RESTART_AUTO_NEG 0x0200  /* Restart auto negotiation */
942#define MII_CR_ISOLATE          0x0400  /* Isolate PHY from MII */
943#define MII_CR_POWER_DOWN       0x0800  /* Power down */
944#define MII_CR_AUTO_NEG_EN      0x1000  /* Auto Neg Enable */
945#define MII_CR_SPEED_SELECT_LSB 0x2000  /* bits 6,13: 10=1000, 01=100, 00=10 */
946#define MII_CR_LOOPBACK         0x4000  /* 0 = normal, 1 = loopback */
947#define MII_CR_RESET            0x8000  /* 0 = normal, 1 = PHY reset */
948#define MII_CR_SPEED_1000       0x0040
949#define MII_CR_SPEED_100        0x2000
950#define MII_CR_SPEED_10         0x0000
951
952/* PHY Status Register */
953#define MII_SR_EXTENDED_CAPS     0x0001 /* Extended register capabilities */
954#define MII_SR_JABBER_DETECT     0x0002 /* Jabber Detected */
955#define MII_SR_LINK_STATUS       0x0004 /* Link Status 1 = link */
956#define MII_SR_AUTONEG_CAPS      0x0008 /* Auto Neg Capable */
957#define MII_SR_REMOTE_FAULT      0x0010 /* Remote Fault Detect */
958#define MII_SR_AUTONEG_COMPLETE  0x0020 /* Auto Neg Complete */
959#define MII_SR_PREAMBLE_SUPPRESS 0x0040 /* Preamble may be suppressed */
960#define MII_SR_EXTENDED_STATUS   0x0100 /* Ext. status info in Reg 0x0F */
961#define MII_SR_100T2_HD_CAPS     0x0200 /* 100T2 Half Duplex Capable */
962#define MII_SR_100T2_FD_CAPS     0x0400 /* 100T2 Full Duplex Capable */
963#define MII_SR_10T_HD_CAPS       0x0800 /* 10T   Half Duplex Capable */
964#define MII_SR_10T_FD_CAPS       0x1000 /* 10T   Full Duplex Capable */
965#define MII_SR_100X_HD_CAPS      0x2000 /* 100X  Half Duplex Capable */
966#define MII_SR_100X_FD_CAPS      0x4000 /* 100X  Full Duplex Capable */
967#define MII_SR_100T4_CAPS        0x8000 /* 100T4 Capable */
968
969/* Autoneg Advertisement Register */
970#define NWAY_AR_SELECTOR_FIELD   0x0001   /* indicates IEEE 802.3 CSMA/CD */
971#define NWAY_AR_10T_HD_CAPS      0x0020   /* 10T   Half Duplex Capable */
972#define NWAY_AR_10T_FD_CAPS      0x0040   /* 10T   Full Duplex Capable */
973#define NWAY_AR_100TX_HD_CAPS    0x0080   /* 100TX Half Duplex Capable */
974#define NWAY_AR_100TX_FD_CAPS    0x0100   /* 100TX Full Duplex Capable */
975#define NWAY_AR_100T4_CAPS       0x0200   /* 100T4 Capable */
976#define NWAY_AR_PAUSE            0x0400   /* Pause operation desired */
977#define NWAY_AR_ASM_DIR          0x0800   /* Asymmetric Pause Direction bit */
978#define NWAY_AR_REMOTE_FAULT     0x2000   /* Remote Fault detected */
979#define NWAY_AR_NEXT_PAGE        0x8000   /* Next Page ability supported */
980
981/* Link Partner Ability Register (Base Page) */
982#define NWAY_LPAR_SELECTOR_FIELD 0x0000 /* LP protocol selector field */
983#define NWAY_LPAR_10T_HD_CAPS    0x0020 /* LP is 10T   Half Duplex Capable */
984#define NWAY_LPAR_10T_FD_CAPS    0x0040 /* LP is 10T   Full Duplex Capable */
985#define NWAY_LPAR_100TX_HD_CAPS  0x0080 /* LP is 100TX Half Duplex Capable */
986#define NWAY_LPAR_100TX_FD_CAPS  0x0100 /* LP is 100TX Full Duplex Capable */
987#define NWAY_LPAR_100T4_CAPS     0x0200 /* LP is 100T4 Capable */
988#define NWAY_LPAR_PAUSE          0x0400 /* LP Pause operation desired */
989#define NWAY_LPAR_ASM_DIR        0x0800 /* LP Asymmetric Pause Direction bit */
990#define NWAY_LPAR_REMOTE_FAULT   0x2000 /* LP has detected Remote Fault */
991#define NWAY_LPAR_ACKNOWLEDGE    0x4000 /* LP has rx'd link code word */
992#define NWAY_LPAR_NEXT_PAGE      0x8000 /* Next Page ability supported */
993
994/* Autoneg Expansion Register */
995#define NWAY_ER_LP_NWAY_CAPS      0x0001 /* LP has Auto Neg Capability */
996#define NWAY_ER_PAGE_RXD          0x0002 /* LP is 10T   Half Duplex Capable */
997#define NWAY_ER_NEXT_PAGE_CAPS    0x0004 /* LP is 10T   Full Duplex Capable */
998#define NWAY_ER_LP_NEXT_PAGE_CAPS 0x0008 /* LP is 100TX Half Duplex Capable */
999#define NWAY_ER_PAR_DETECT_FAULT  0x0010 /* LP is 100TX Full Duplex Capable */
1000
1001/* 1000BASE-T Control Register */
1002#define CR_1000T_ASYM_PAUSE      0x0080 /* Advertise asymmetric pause bit */
1003#define CR_1000T_HD_CAPS         0x0100 /* Advertise 1000T HD capability */
1004#define CR_1000T_FD_CAPS         0x0200 /* Advertise 1000T FD capability  */
1005#define CR_1000T_REPEATER_DTE    0x0400 /* 1=Repeater/switch device port */
1006                                        /* 0=DTE device */
1007#define CR_1000T_MS_VALUE        0x0800 /* 1=Configure PHY as Master */
1008                                        /* 0=Configure PHY as Slave */
1009#define CR_1000T_MS_ENABLE       0x1000 /* 1=Master/Slave manual config value */
1010                                        /* 0=Automatic Master/Slave config */
1011#define CR_1000T_TEST_MODE_NORMAL 0x0000 /* Normal Operation */
1012#define CR_1000T_TEST_MODE_1     0x2000 /* Transmit Waveform test */
1013#define CR_1000T_TEST_MODE_2     0x4000 /* Master Transmit Jitter test */
1014#define CR_1000T_TEST_MODE_3     0x6000 /* Slave Transmit Jitter test */
1015#define CR_1000T_TEST_MODE_4     0x8000 /* Transmitter Distortion test */
1016
1017/* 1000BASE-T Status Register */
1018#define SR_1000T_IDLE_ERROR_CNT   0x00FF /* Num idle errors since last read */
1019#define SR_1000T_ASYM_PAUSE_DIR   0x0100 /* LP asymmetric pause direction bit */
1020#define SR_1000T_LP_HD_CAPS       0x0400 /* LP is 1000T HD capable */
1021#define SR_1000T_LP_FD_CAPS       0x0800 /* LP is 1000T FD capable */
1022#define SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */
1023#define SR_1000T_LOCAL_RX_STATUS  0x2000 /* Local receiver OK */
1024#define SR_1000T_MS_CONFIG_RES    0x4000 /* 1=Local TX is Master, 0=Slave */
1025#define SR_1000T_MS_CONFIG_FAULT  0x8000 /* Master/Slave config fault */
1026
1027#define SR_1000T_PHY_EXCESSIVE_IDLE_ERR_COUNT 5
1028
1029/* PHY 1000 MII Register/Bit Definitions */
1030/* PHY Registers defined by IEEE */
1031#define PHY_CONTROL      0x00 /* Control Register */
1032#define PHY_STATUS       0x01 /* Status Regiser */
1033#define PHY_ID1          0x02 /* Phy Id Reg (word 1) */
1034#define PHY_ID2          0x03 /* Phy Id Reg (word 2) */
1035#define PHY_AUTONEG_ADV  0x04 /* Autoneg Advertisement */
1036#define PHY_LP_ABILITY   0x05 /* Link Partner Ability (Base Page) */
1037#define PHY_AUTONEG_EXP  0x06 /* Autoneg Expansion Reg */
1038#define PHY_NEXT_PAGE_TX 0x07 /* Next Page TX */
1039#define PHY_LP_NEXT_PAGE 0x08 /* Link Partner Next Page */
1040#define PHY_1000T_CTRL   0x09 /* 1000Base-T Control Reg */
1041#define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */
1042#define PHY_EXT_STATUS   0x0F /* Extended Status Reg */
1043
1044/* NVM Control */
1045#define E1000_EECD_SK        0x00000001 /* NVM Clock */
1046#define E1000_EECD_CS        0x00000002 /* NVM Chip Select */
1047#define E1000_EECD_DI        0x00000004 /* NVM Data In */
1048#define E1000_EECD_DO        0x00000008 /* NVM Data Out */
1049#define E1000_EECD_FWE_MASK  0x00000030
1050#define E1000_EECD_FWE_DIS   0x00000010 /* Disable FLASH writes */
1051#define E1000_EECD_FWE_EN    0x00000020 /* Enable FLASH writes */
1052#define E1000_EECD_FWE_SHIFT 4
1053#define E1000_EECD_REQ       0x00000040 /* NVM Access Request */
1054#define E1000_EECD_GNT       0x00000080 /* NVM Access Grant */
1055#define E1000_EECD_PRES      0x00000100 /* NVM Present */
1056#define E1000_EECD_SIZE      0x00000200 /* NVM Size (0=64 word 1=256 word) */
1057#define E1000_EECD_ADDR_BITS 0x00000400 /* NVM Addressing bits based on type
1058                                         * (0-small, 1-large) */
1059#define E1000_EECD_TYPE      0x00002000 /* NVM Type (1-SPI, 0-Microwire) */
1060#ifndef E1000_NVM_GRANT_ATTEMPTS
1061#define E1000_NVM_GRANT_ATTEMPTS   1000 /* NVM # attempts to gain grant */
1062#endif
1063#define E1000_EECD_AUTO_RD          0x00000200  /* NVM Auto Read done */
1064#define E1000_EECD_SIZE_EX_MASK     0x00007800  /* NVM Size */
1065#define E1000_EECD_SIZE_EX_SHIFT     11
1066#define E1000_EECD_NVADDS    0x00018000 /* NVM Address Size */
1067#define E1000_EECD_SELSHAD   0x00020000 /* Select Shadow RAM */
1068#define E1000_EECD_INITSRAM  0x00040000 /* Initialize Shadow RAM */
1069#define E1000_EECD_FLUPD     0x00080000 /* Update FLASH */
1070#define E1000_EECD_AUPDEN    0x00100000 /* Enable Autonomous FLASH update */
1071#define E1000_EECD_SHADV     0x00200000 /* Shadow RAM Data Valid */
1072#define E1000_EECD_SEC1VAL   0x00400000 /* Sector One Valid */
1073#define E1000_EECD_SECVAL_SHIFT      22
1074
1075#define E1000_NVM_SWDPIN0   0x0001   /* SWDPIN 0 NVM Value */
1076#define E1000_NVM_LED_LOGIC 0x0020   /* Led Logic Word */
1077#define E1000_NVM_RW_REG_DATA   16   /* Offset to data in NVM read/write registers */
1078#define E1000_NVM_RW_REG_DONE   2    /* Offset to READ/WRITE done bit */
1079#define E1000_NVM_RW_REG_START  1    /* Start operation */
1080#define E1000_NVM_RW_ADDR_SHIFT 2    /* Shift to the address bits */
1081#define E1000_NVM_POLL_WRITE    1    /* Flag for polling for write complete */
1082#define E1000_NVM_POLL_READ     0    /* Flag for polling for read complete */
1083#define E1000_FLASH_UPDATES  2000
1084
1085/* NVM Word Offsets */
1086#define NVM_COMPAT                 0x0003
1087#define NVM_ID_LED_SETTINGS        0x0004
1088#define NVM_VERSION                0x0005
1089#define NVM_SERDES_AMPLITUDE       0x0006 /* For SERDES output amplitude adjustment. */
1090#define NVM_PHY_CLASS_WORD         0x0007
1091#define NVM_INIT_CONTROL1_REG      0x000A
1092#define NVM_INIT_CONTROL2_REG      0x000F
1093#define NVM_SWDEF_PINS_CTRL_PORT_1 0x0010
1094#define NVM_INIT_CONTROL3_PORT_B   0x0014
1095#define NVM_INIT_3GIO_3            0x001A
1096#define NVM_SWDEF_PINS_CTRL_PORT_0 0x0020
1097#define NVM_INIT_CONTROL3_PORT_A   0x0024
1098#define NVM_CFG                    0x0012
1099#define NVM_FLASH_VERSION          0x0032
1100#define NVM_CHECKSUM_REG           0x003F
1101
1102#define E1000_NVM_CFG_DONE_PORT_0  0x40000 /* MNG config cycle done */
1103#define E1000_NVM_CFG_DONE_PORT_1  0x80000 /* ...for second port */
1104
1105/* Mask bits for fields in Word 0x0f of the NVM */
1106#define NVM_WORD0F_PAUSE_MASK       0x3000
1107#define NVM_WORD0F_PAUSE            0x1000
1108#define NVM_WORD0F_ASM_DIR          0x2000
1109#define NVM_WORD0F_ANE              0x0800
1110#define NVM_WORD0F_SWPDIO_EXT_MASK  0x00F0
1111#define NVM_WORD0F_LPLU             0x0001
1112
1113/* Mask bits for fields in Word 0x1a of the NVM */
1114#define NVM_WORD1A_ASPM_MASK  0x000C
1115
1116/* For checksumming, the sum of all words in the NVM should equal 0xBABA. */
1117#define NVM_SUM                    0xBABA
1118
1119#define NVM_MAC_ADDR_OFFSET        0
1120#define NVM_PBA_OFFSET_0           8
1121#define NVM_PBA_OFFSET_1           9
1122#define NVM_RESERVED_WORD          0xFFFF
1123#define NVM_PHY_CLASS_A            0x8000
1124#define NVM_SERDES_AMPLITUDE_MASK  0x000F
1125#define NVM_SIZE_MASK              0x1C00
1126#define NVM_SIZE_SHIFT             10
1127#define NVM_WORD_SIZE_BASE_SHIFT   6
1128#define NVM_SWDPIO_EXT_SHIFT       4
1129
1130/* NVM Commands - Microwire */
1131#define NVM_READ_OPCODE_MICROWIRE  0x6  /* NVM read opcode */
1132#define NVM_WRITE_OPCODE_MICROWIRE 0x5  /* NVM write opcode */
1133#define NVM_ERASE_OPCODE_MICROWIRE 0x7  /* NVM erase opcode */
1134#define NVM_EWEN_OPCODE_MICROWIRE  0x13 /* NVM erase/write enable */
1135#define NVM_EWDS_OPCODE_MICROWIRE  0x10 /* NVM erast/write disable */
1136
1137/* NVM Commands - SPI */
1138#define NVM_MAX_RETRY_SPI          5000 /* Max wait of 5ms, for RDY signal */
1139#define NVM_READ_OPCODE_SPI        0x03 /* NVM read opcode */
1140#define NVM_WRITE_OPCODE_SPI       0x02 /* NVM write opcode */
1141#define NVM_A8_OPCODE_SPI          0x08 /* opcode bit-3 = address bit-8 */
1142#define NVM_WREN_OPCODE_SPI        0x06 /* NVM set Write Enable latch */
1143#define NVM_WRDI_OPCODE_SPI        0x04 /* NVM reset Write Enable latch */
1144#define NVM_RDSR_OPCODE_SPI        0x05 /* NVM read Status register */
1145#define NVM_WRSR_OPCODE_SPI        0x01 /* NVM write Status register */
1146
1147/* SPI NVM Status Register */
1148#define NVM_STATUS_RDY_SPI         0x01
1149#define NVM_STATUS_WEN_SPI         0x02
1150#define NVM_STATUS_BP0_SPI         0x04
1151#define NVM_STATUS_BP1_SPI         0x08
1152#define NVM_STATUS_WPEN_SPI        0x80
1153
1154/* Word definitions for ID LED Settings */
1155#define ID_LED_RESERVED_0000 0x0000
1156#define ID_LED_RESERVED_FFFF 0xFFFF
1157#define ID_LED_DEFAULT       ((ID_LED_OFF1_ON2  << 12) | \
1158                              (ID_LED_OFF1_OFF2 <<  8) | \
1159                              (ID_LED_DEF1_DEF2 <<  4) | \
1160                              (ID_LED_DEF1_DEF2))
1161#define ID_LED_DEF1_DEF2     0x1
1162#define ID_LED_DEF1_ON2      0x2
1163#define ID_LED_DEF1_OFF2     0x3
1164#define ID_LED_ON1_DEF2      0x4
1165#define ID_LED_ON1_ON2       0x5
1166#define ID_LED_ON1_OFF2      0x6
1167#define ID_LED_OFF1_DEF2     0x7
1168#define ID_LED_OFF1_ON2      0x8
1169#define ID_LED_OFF1_OFF2     0x9
1170
1171#define IGP_ACTIVITY_LED_MASK   0xFFFFF0FF
1172#define IGP_ACTIVITY_LED_ENABLE 0x0300
1173#define IGP_LED3_MODE           0x07000000
1174
1175/* PCI/PCI-X/PCI-EX Config space */
1176#define PCIX_COMMAND_REGISTER        0xE6
1177#define PCIX_STATUS_REGISTER_LO      0xE8
1178#define PCIX_STATUS_REGISTER_HI      0xEA
1179#define PCI_HEADER_TYPE_REGISTER     0x0E
1180#define PCIE_LINK_STATUS             0x12
1181
1182#define PCIX_COMMAND_MMRBC_MASK      0x000C
1183#define PCIX_COMMAND_MMRBC_SHIFT     0x2
1184#define PCIX_STATUS_HI_MMRBC_MASK    0x0060
1185#define PCIX_STATUS_HI_MMRBC_SHIFT   0x5
1186#define PCIX_STATUS_HI_MMRBC_4K      0x3
1187#define PCIX_STATUS_HI_MMRBC_2K      0x2
1188#define PCIX_STATUS_LO_FUNC_MASK     0x7
1189#define PCI_HEADER_TYPE_MULTIFUNC    0x80
1190#define PCIE_LINK_WIDTH_MASK         0x3F0
1191#define PCIE_LINK_WIDTH_SHIFT        4
1192
1193#ifndef ETH_ADDR_LEN
1194#define ETH_ADDR_LEN                 6
1195#endif
1196
1197#define PHY_REVISION_MASK      0xFFFFFFF0
1198#define MAX_PHY_REG_ADDRESS    0x1F  /* 5 bit address bus (0-0x1F) */
1199#define MAX_PHY_MULTI_PAGE_REG 0xF
1200
1201/* Bit definitions for valid PHY IDs. */
1202/* I = Integrated
1203 * E = External
1204 */
1205#define M88E1000_E_PHY_ID    0x01410C50
1206#define M88E1000_I_PHY_ID    0x01410C30
1207#define M88E1011_I_PHY_ID    0x01410C20
1208#define IGP01E1000_I_PHY_ID  0x02A80380
1209#define M88E1011_I_REV_4     0x04
1210#define M88E1111_I_PHY_ID    0x01410CC0
1211#define GG82563_E_PHY_ID     0x01410CA0
1212#define IGP03E1000_E_PHY_ID  0x02A80390
1213#define IFE_E_PHY_ID         0x02A80330
1214#define IFE_PLUS_E_PHY_ID    0x02A80320
1215#define IFE_C_E_PHY_ID       0x02A80310
1216#define M88_VENDOR           0x0141
1217
1218/* M88E1000 Specific Registers */
1219#define M88E1000_PHY_SPEC_CTRL     0x10  /* PHY Specific Control Register */
1220#define M88E1000_PHY_SPEC_STATUS   0x11  /* PHY Specific Status Register */
1221#define M88E1000_INT_ENABLE        0x12  /* Interrupt Enable Register */
1222#define M88E1000_INT_STATUS        0x13  /* Interrupt Status Register */
1223#define M88E1000_EXT_PHY_SPEC_CTRL 0x14  /* Extended PHY Specific Control */
1224#define M88E1000_RX_ERR_CNTR       0x15  /* Receive Error Counter */
1225
1226#define M88E1000_PHY_EXT_CTRL      0x1A  /* PHY extend control register */
1227#define M88E1000_PHY_PAGE_SELECT   0x1D  /* Reg 29 for page number setting */
1228#define M88E1000_PHY_GEN_CONTROL   0x1E  /* Its meaning depends on reg 29 */
1229#define M88E1000_PHY_VCO_REG_BIT8  0x100 /* Bits 8 & 11 are adjusted for */
1230#define M88E1000_PHY_VCO_REG_BIT11 0x800    /* improved BER performance */
1231
1232/* M88E1000 PHY Specific Control Register */
1233#define M88E1000_PSCR_JABBER_DISABLE    0x0001 /* 1=Jabber Function disabled */
1234#define M88E1000_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reversal enabled */
1235#define M88E1000_PSCR_SQE_TEST          0x0004 /* 1=SQE Test enabled */
1236#define M88E1000_PSCR_CLK125_DISABLE    0x0010 /* 1=CLK125 low,
1237                                                * 0=CLK125 toggling
1238                                                */
1239#define M88E1000_PSCR_MDI_MANUAL_MODE  0x0000  /* MDI Crossover Mode bits 6:5 */
1240                                               /* Manual MDI configuration */
1241#define M88E1000_PSCR_MDIX_MANUAL_MODE 0x0020  /* Manual MDIX configuration */
1242#define M88E1000_PSCR_AUTO_X_1000T     0x0040  /* 1000BASE-T: Auto crossover,
1243                                                *  100BASE-TX/10BASE-T:
1244                                                *  MDI Mode
1245                                                */
1246#define M88E1000_PSCR_AUTO_X_MODE      0x0060  /* Auto crossover enabled
1247                                                * all speeds.
1248                                                */
1249#define M88E1000_PSCR_EN_10BT_EXT_DIST 0x0080
1250                                        /* 1=Enable Extended 10BASE-T distance
1251                                         * (Lower 10BASE-T RX Threshold)
1252                                         * 0=Normal 10BASE-T RX Threshold */
1253#define M88E1000_PSCR_MII_5BIT_ENABLE      0x0100
1254                                        /* 1=5-Bit interface in 100BASE-TX
1255                                         * 0=MII interface in 100BASE-TX */
1256#define M88E1000_PSCR_SCRAMBLER_DISABLE    0x0200 /* 1=Scrambler disable */
1257#define M88E1000_PSCR_FORCE_LINK_GOOD      0x0400 /* 1=Force link good */
1258#define M88E1000_PSCR_ASSERT_CRS_ON_TX     0x0800 /* 1=Assert CRS on Transmit */
1259
1260/* M88E1000 PHY Specific Status Register */
1261#define M88E1000_PSSR_JABBER             0x0001 /* 1=Jabber */
1262#define M88E1000_PSSR_REV_POLARITY       0x0002 /* 1=Polarity reversed */
1263#define M88E1000_PSSR_DOWNSHIFT          0x0020 /* 1=Downshifted */
1264#define M88E1000_PSSR_MDIX               0x0040 /* 1=MDIX; 0=MDI */
1265#define M88E1000_PSSR_CABLE_LENGTH       0x0380 /* 0=<50M;1=50-80M;2=80-110M;
1266                                            * 3=110-140M;4=>140M */
1267#define M88E1000_PSSR_LINK               0x0400 /* 1=Link up, 0=Link down */
1268#define M88E1000_PSSR_SPD_DPLX_RESOLVED  0x0800 /* 1=Speed & Duplex resolved */
1269#define M88E1000_PSSR_PAGE_RCVD          0x1000 /* 1=Page received */
1270#define M88E1000_PSSR_DPLX               0x2000 /* 1=Duplex 0=Half Duplex */
1271#define M88E1000_PSSR_SPEED              0xC000 /* Speed, bits 14:15 */
1272#define M88E1000_PSSR_10MBS              0x0000 /* 00=10Mbs */
1273#define M88E1000_PSSR_100MBS             0x4000 /* 01=100Mbs */
1274#define M88E1000_PSSR_1000MBS            0x8000 /* 10=1000Mbs */
1275
1276#define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7
1277
1278/* M88E1000 Extended PHY Specific Control Register */
1279#define M88E1000_EPSCR_FIBER_LOOPBACK 0x4000 /* 1=Fiber loopback */
1280#define M88E1000_EPSCR_DOWN_NO_IDLE   0x8000 /* 1=Lost lock detect enabled.
1281                                              * Will assert lost lock and bring
1282                                              * link down if idle not seen
1283                                              * within 1ms in 1000BASE-T
1284                                              */
1285/* Number of times we will attempt to autonegotiate before downshifting if we
1286 * are the master */
1287#define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00
1288#define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X   0x0000
1289#define M88E1000_EPSCR_MASTER_DOWNSHIFT_2X   0x0400
1290#define M88E1000_EPSCR_MASTER_DOWNSHIFT_3X   0x0800
1291#define M88E1000_EPSCR_MASTER_DOWNSHIFT_4X   0x0C00
1292/* Number of times we will attempt to autonegotiate before downshifting if we
1293 * are the slave */
1294#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK  0x0300
1295#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_DIS   0x0000
1296#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X    0x0100
1297#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_2X    0x0200
1298#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_3X    0x0300
1299#define M88E1000_EPSCR_TX_CLK_2_5     0x0060 /* 2.5 MHz TX_CLK */
1300#define M88E1000_EPSCR_TX_CLK_25      0x0070 /* 25  MHz TX_CLK */
1301#define M88E1000_EPSCR_TX_CLK_0       0x0000 /* NO  TX_CLK */
1302
1303/* M88EC018 Rev 2 specific DownShift settings */
1304#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK  0x0E00
1305#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_1X    0x0000
1306#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_2X    0x0200
1307#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_3X    0x0400
1308#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_4X    0x0600
1309#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X    0x0800
1310#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_6X    0x0A00
1311#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_7X    0x0C00
1312#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_8X    0x0E00
1313
1314/* Bits...
1315 * 15-5: page
1316 * 4-0: register offset
1317 */
1318#define GG82563_PAGE_SHIFT        5
1319#define GG82563_REG(page, reg)    \
1320        (((page) << GG82563_PAGE_SHIFT) | ((reg) & MAX_PHY_REG_ADDRESS))
1321#define GG82563_MIN_ALT_REG       30
1322
1323/* GG82563 Specific Registers */
1324#define GG82563_PHY_SPEC_CTRL           \
1325        GG82563_REG(0, 16) /* PHY Specific Control */
1326#define GG82563_PHY_SPEC_STATUS         \
1327        GG82563_REG(0, 17) /* PHY Specific Status */
1328#define GG82563_PHY_INT_ENABLE          \
1329        GG82563_REG(0, 18) /* Interrupt Enable */
1330#define GG82563_PHY_SPEC_STATUS_2       \
1331        GG82563_REG(0, 19) /* PHY Specific Status 2 */
1332#define GG82563_PHY_RX_ERR_CNTR         \
1333        GG82563_REG(0, 21) /* Receive Error Counter */
1334#define GG82563_PHY_PAGE_SELECT         \
1335        GG82563_REG(0, 22) /* Page Select */
1336#define GG82563_PHY_SPEC_CTRL_2         \
1337        GG82563_REG(0, 26) /* PHY Specific Control 2 */
1338#define GG82563_PHY_PAGE_SELECT_ALT     \
1339        GG82563_REG(0, 29) /* Alternate Page Select */
1340#define GG82563_PHY_TEST_CLK_CTRL       \
1341        GG82563_REG(0, 30) /* Test Clock Control (use reg. 29 to select) */
1342
1343#define GG82563_PHY_MAC_SPEC_CTRL       \
1344        GG82563_REG(2, 21) /* MAC Specific Control Register */
1345#define GG82563_PHY_MAC_SPEC_CTRL_2     \
1346        GG82563_REG(2, 26) /* MAC Specific Control 2 */
1347
1348#define GG82563_PHY_DSP_DISTANCE    \
1349        GG82563_REG(5, 26) /* DSP Distance */
1350
1351/* Page 193 - Port Control Registers */
1352#define GG82563_PHY_KMRN_MODE_CTRL   \
1353        GG82563_REG(193, 16) /* Kumeran Mode Control */
1354#define GG82563_PHY_PORT_RESET          \
1355        GG82563_REG(193, 17) /* Port Reset */
1356#define GG82563_PHY_REVISION_ID         \
1357        GG82563_REG(193, 18) /* Revision ID */
1358#define GG82563_PHY_DEVICE_ID           \
1359        GG82563_REG(193, 19) /* Device ID */
1360#define GG82563_PHY_PWR_MGMT_CTRL       \
1361        GG82563_REG(193, 20) /* Power Management Control */
1362#define GG82563_PHY_RATE_ADAPT_CTRL     \
1363        GG82563_REG(193, 25) /* Rate Adaptation Control */
1364
1365/* Page 194 - KMRN Registers */
1366#define GG82563_PHY_KMRN_FIFO_CTRL_STAT \
1367        GG82563_REG(194, 16) /* FIFO's Control/Status */
1368#define GG82563_PHY_KMRN_CTRL           \
1369        GG82563_REG(194, 17) /* Control */
1370#define GG82563_PHY_INBAND_CTRL         \
1371        GG82563_REG(194, 18) /* Inband Control */
1372#define GG82563_PHY_KMRN_DIAGNOSTIC     \
1373        GG82563_REG(194, 19) /* Diagnostic */
1374#define GG82563_PHY_ACK_TIMEOUTS        \
1375        GG82563_REG(194, 20) /* Acknowledge Timeouts */
1376#define GG82563_PHY_ADV_ABILITY         \
1377        GG82563_REG(194, 21) /* Advertised Ability */
1378#define GG82563_PHY_LINK_PARTNER_ADV_ABILITY \
1379        GG82563_REG(194, 23) /* Link Partner Advertised Ability */
1380#define GG82563_PHY_ADV_NEXT_PAGE       \
1381        GG82563_REG(194, 24) /* Advertised Next Page */
1382#define GG82563_PHY_LINK_PARTNER_ADV_NEXT_PAGE \
1383        GG82563_REG(194, 25) /* Link Partner Advertised Next page */
1384#define GG82563_PHY_KMRN_MISC           \
1385        GG82563_REG(194, 26) /* Misc. */
1386
1387/* MDI Control */
1388#define E1000_MDIC_DATA_MASK 0x0000FFFF
1389#define E1000_MDIC_REG_MASK  0x001F0000
1390#define E1000_MDIC_REG_SHIFT 16
1391#define E1000_MDIC_PHY_MASK  0x03E00000
1392#define E1000_MDIC_PHY_SHIFT 21
1393#define E1000_MDIC_OP_WRITE  0x04000000
1394#define E1000_MDIC_OP_READ   0x08000000
1395#define E1000_MDIC_READY     0x10000000
1396#define E1000_MDIC_INT_EN    0x20000000
1397#define E1000_MDIC_ERROR     0x40000000
1398
1399/* SerDes Control */
1400#define E1000_GEN_CTL_READY             0x80000000
1401#define E1000_GEN_CTL_ADDRESS_SHIFT     8
1402#define E1000_GEN_POLL_TIMEOUT          640
1403#endif
1404