1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright (c)  2018 Intel Corporation */
3 
4 #ifndef _IGC_DEFINES_H_
5 #define _IGC_DEFINES_H_
6 
7 /* Number of Transmit and Receive Descriptors must be a multiple of 8 */
8 #define REQ_TX_DESCRIPTOR_MULTIPLE	8
9 #define REQ_RX_DESCRIPTOR_MULTIPLE	8
10 
11 #define IGC_CTRL_EXT_DRV_LOAD	0x10000000 /* Drv loaded bit for FW */
12 
13 /* Definitions for power management and wakeup registers */
14 /* Wake Up Control */
15 #define IGC_WUC_PME_EN	0x00000002 /* PME Enable */
16 
17 /* Wake Up Filter Control */
18 #define IGC_WUFC_LNKC	0x00000001 /* Link Status Change Wakeup Enable */
19 #define IGC_WUFC_MAG	0x00000002 /* Magic Packet Wakeup Enable */
20 #define IGC_WUFC_EX	0x00000004 /* Directed Exact Wakeup Enable */
21 #define IGC_WUFC_MC	0x00000008 /* Directed Multicast Wakeup Enable */
22 #define IGC_WUFC_BC	0x00000010 /* Broadcast Wakeup Enable */
23 
24 #define IGC_CTRL_ADVD3WUC	0x00100000  /* D3 WUC */
25 
26 /* Wake Up Status */
27 #define IGC_WUS_EX	0x00000004 /* Directed Exact */
28 #define IGC_WUS_ARPD	0x00000020 /* Directed ARP Request */
29 #define IGC_WUS_IPV4	0x00000040 /* Directed IPv4 */
30 #define IGC_WUS_IPV6	0x00000080 /* Directed IPv6 */
31 #define IGC_WUS_NSD	0x00000400 /* Directed IPv6 Neighbor Solicitation */
32 
33 /* Packet types that are enabled for wake packet delivery */
34 #define WAKE_PKT_WUS ( \
35 	IGC_WUS_EX   | \
36 	IGC_WUS_ARPD | \
37 	IGC_WUS_IPV4 | \
38 	IGC_WUS_IPV6 | \
39 	IGC_WUS_NSD)
40 
41 /* Wake Up Packet Length */
42 #define IGC_WUPL_MASK	0x00000FFF
43 
44 /* Wake Up Packet Memory stores the first 128 bytes of the wake up packet */
45 #define IGC_WUPM_BYTES	128
46 
47 /* Physical Func Reset Done Indication */
48 #define IGC_CTRL_EXT_LINK_MODE_MASK	0x00C00000
49 
50 /* Loop limit on how long we wait for auto-negotiation to complete */
51 #define COPPER_LINK_UP_LIMIT		10
52 #define PHY_AUTO_NEG_LIMIT		45
53 #define PHY_FORCE_LIMIT			20
54 
55 /* Number of 100 microseconds we wait for PCI Express master disable */
56 #define MASTER_DISABLE_TIMEOUT		800
57 /*Blocks new Master requests */
58 #define IGC_CTRL_GIO_MASTER_DISABLE	0x00000004
59 /* Status of Master requests. */
60 #define IGC_STATUS_GIO_MASTER_ENABLE	0x00080000
61 
62 /* Receive Address
63  * Number of high/low register pairs in the RAR. The RAR (Receive Address
64  * Registers) holds the directed and multicast addresses that we monitor.
65  * Technically, we have 16 spots.  However, we reserve one of these spots
66  * (RAR[15]) for our directed address used by controllers with
67  * manageability enabled, allowing us room for 15 multicast addresses.
68  */
69 #define IGC_RAH_AV		0x80000000 /* Receive descriptor valid */
70 #define IGC_RAH_POOL_1		0x00040000
71 #define IGC_RAL_MAC_ADDR_LEN	4
72 #define IGC_RAH_MAC_ADDR_LEN	2
73 
74 /* Error Codes */
75 #define IGC_SUCCESS			0
76 #define IGC_ERR_NVM			1
77 #define IGC_ERR_PHY			2
78 #define IGC_ERR_CONFIG			3
79 #define IGC_ERR_PARAM			4
80 #define IGC_ERR_MAC_INIT		5
81 #define IGC_ERR_RESET			9
82 #define IGC_ERR_MASTER_REQUESTS_PENDING	10
83 #define IGC_ERR_BLK_PHY_RESET		12
84 #define IGC_ERR_SWFW_SYNC		13
85 
86 /* Device Control */
87 #define IGC_CTRL_DEV_RST	0x20000000  /* Device reset */
88 
89 #define IGC_CTRL_PHY_RST	0x80000000  /* PHY Reset */
90 #define IGC_CTRL_SLU		0x00000040  /* Set link up (Force Link) */
91 #define IGC_CTRL_FRCSPD		0x00000800  /* Force Speed */
92 #define IGC_CTRL_FRCDPX		0x00001000  /* Force Duplex */
93 
94 #define IGC_CTRL_RFCE		0x08000000  /* Receive Flow Control enable */
95 #define IGC_CTRL_TFCE		0x10000000  /* Transmit flow control enable */
96 
97 #define IGC_CONNSW_AUTOSENSE_EN	0x1
98 
99 /* As per the EAS the maximum supported size is 9.5KB (9728 bytes) */
100 #define MAX_JUMBO_FRAME_SIZE	0x2600
101 
102 /* PBA constants */
103 #define IGC_PBA_34K		0x0022
104 
105 /* SW Semaphore Register */
106 #define IGC_SWSM_SMBI		0x00000001 /* Driver Semaphore bit */
107 #define IGC_SWSM_SWESMBI	0x00000002 /* FW Semaphore bit */
108 
109 /* SWFW_SYNC Definitions */
110 #define IGC_SWFW_EEP_SM		0x1
111 #define IGC_SWFW_PHY0_SM	0x2
112 
113 /* Autoneg Advertisement Register */
114 #define NWAY_AR_10T_HD_CAPS	0x0020   /* 10T   Half Duplex Capable */
115 #define NWAY_AR_10T_FD_CAPS	0x0040   /* 10T   Full Duplex Capable */
116 #define NWAY_AR_100TX_HD_CAPS	0x0080   /* 100TX Half Duplex Capable */
117 #define NWAY_AR_100TX_FD_CAPS	0x0100   /* 100TX Full Duplex Capable */
118 #define NWAY_AR_PAUSE		0x0400   /* Pause operation desired */
119 #define NWAY_AR_ASM_DIR		0x0800   /* Asymmetric Pause Direction bit */
120 
121 /* Link Partner Ability Register (Base Page) */
122 #define NWAY_LPAR_PAUSE		0x0400 /* LP Pause operation desired */
123 #define NWAY_LPAR_ASM_DIR	0x0800 /* LP Asymmetric Pause Direction bit */
124 
125 /* 1000BASE-T Control Register */
126 #define CR_1000T_ASYM_PAUSE	0x0080 /* Advertise asymmetric pause bit */
127 #define CR_1000T_HD_CAPS	0x0100 /* Advertise 1000T HD capability */
128 #define CR_1000T_FD_CAPS	0x0200 /* Advertise 1000T FD capability  */
129 
130 /* 1000BASE-T Status Register */
131 #define SR_1000T_REMOTE_RX_STATUS	0x1000 /* Remote receiver OK */
132 #define SR_1000T_LOCAL_RX_STATUS	0x2000 /* Local receiver OK */
133 
134 /* PHY GPY 211 registers */
135 #define STANDARD_AN_REG_MASK	0x0007 /* MMD */
136 #define ANEG_MULTIGBT_AN_CTRL	0x0020 /* MULTI GBT AN Control Register */
137 #define MMD_DEVADDR_SHIFT	16     /* Shift MMD to higher bits */
138 #define CR_2500T_FD_CAPS	0x0080 /* Advertise 2500T FD capability */
139 
140 /* NVM Control */
141 /* Number of milliseconds for NVM auto read done after MAC reset. */
142 #define AUTO_READ_DONE_TIMEOUT		10
143 #define IGC_EECD_AUTO_RD		0x00000200  /* NVM Auto Read done */
144 #define IGC_EECD_REQ		0x00000040 /* NVM Access Request */
145 #define IGC_EECD_GNT		0x00000080 /* NVM Access Grant */
146 /* NVM Addressing bits based on type 0=small, 1=large */
147 #define IGC_EECD_ADDR_BITS		0x00000400
148 #define IGC_NVM_GRANT_ATTEMPTS		1000 /* NVM # attempts to gain grant */
149 #define IGC_EECD_SIZE_EX_MASK		0x00007800  /* NVM Size */
150 #define IGC_EECD_SIZE_EX_SHIFT		11
151 #define IGC_EECD_FLUPD_I225		0x00800000 /* Update FLASH */
152 #define IGC_EECD_FLUDONE_I225		0x04000000 /* Update FLASH done*/
153 #define IGC_EECD_FLASH_DETECTED_I225	0x00080000 /* FLASH detected */
154 #define IGC_FLUDONE_ATTEMPTS		20000
155 #define IGC_EERD_EEWR_MAX_COUNT		512 /* buffered EEPROM words rw */
156 
157 /* Offset to data in NVM read/write registers */
158 #define IGC_NVM_RW_REG_DATA	16
159 #define IGC_NVM_RW_REG_DONE	2    /* Offset to READ/WRITE done bit */
160 #define IGC_NVM_RW_REG_START	1    /* Start operation */
161 #define IGC_NVM_RW_ADDR_SHIFT	2    /* Shift to the address bits */
162 #define IGC_NVM_POLL_READ	0    /* Flag for polling for read complete */
163 
164 /* NVM Word Offsets */
165 #define NVM_CHECKSUM_REG		0x003F
166 
167 /* For checksumming, the sum of all words in the NVM should equal 0xBABA. */
168 #define NVM_SUM				0xBABA
169 
170 #define NVM_PBA_OFFSET_0		8
171 #define NVM_PBA_OFFSET_1		9
172 #define NVM_RESERVED_WORD		0xFFFF
173 #define NVM_PBA_PTR_GUARD		0xFAFA
174 #define NVM_WORD_SIZE_BASE_SHIFT	6
175 
176 /* Collision related configuration parameters */
177 #define IGC_COLLISION_THRESHOLD		15
178 #define IGC_CT_SHIFT			4
179 #define IGC_COLLISION_DISTANCE		63
180 #define IGC_COLD_SHIFT			12
181 
182 /* Device Status */
183 #define IGC_STATUS_FD		0x00000001      /* Full duplex.0=half,1=full */
184 #define IGC_STATUS_LU		0x00000002      /* Link up.0=no,1=link */
185 #define IGC_STATUS_FUNC_MASK	0x0000000C      /* PCI Function Mask */
186 #define IGC_STATUS_FUNC_SHIFT	2
187 #define IGC_STATUS_FUNC_1	0x00000004      /* Function 1 */
188 #define IGC_STATUS_TXOFF	0x00000010      /* transmission paused */
189 #define IGC_STATUS_SPEED_100	0x00000040      /* Speed 100Mb/s */
190 #define IGC_STATUS_SPEED_1000	0x00000080      /* Speed 1000Mb/s */
191 #define IGC_STATUS_SPEED_2500	0x00400000	/* Speed 2.5Gb/s */
192 
193 #define SPEED_10		10
194 #define SPEED_100		100
195 #define SPEED_1000		1000
196 #define SPEED_2500		2500
197 #define HALF_DUPLEX		1
198 #define FULL_DUPLEX		2
199 
200 /* 1Gbps and 2.5Gbps half duplex is not supported, nor spec-compliant. */
201 #define ADVERTISE_10_HALF		0x0001
202 #define ADVERTISE_10_FULL		0x0002
203 #define ADVERTISE_100_HALF		0x0004
204 #define ADVERTISE_100_FULL		0x0008
205 #define ADVERTISE_1000_HALF		0x0010 /* Not used, just FYI */
206 #define ADVERTISE_1000_FULL		0x0020
207 #define ADVERTISE_2500_HALF		0x0040 /* Not used, just FYI */
208 #define ADVERTISE_2500_FULL		0x0080
209 
210 #define IGC_ALL_SPEED_DUPLEX_2500 ( \
211 	ADVERTISE_10_HALF | ADVERTISE_10_FULL | ADVERTISE_100_HALF | \
212 	ADVERTISE_100_FULL | ADVERTISE_1000_FULL | ADVERTISE_2500_FULL)
213 
214 #define AUTONEG_ADVERTISE_SPEED_DEFAULT_2500	IGC_ALL_SPEED_DUPLEX_2500
215 
216 /* Interrupt Cause Read */
217 #define IGC_ICR_TXDW		BIT(0)	/* Transmit desc written back */
218 #define IGC_ICR_TXQE		BIT(1)	/* Transmit Queue empty */
219 #define IGC_ICR_LSC		BIT(2)	/* Link Status Change */
220 #define IGC_ICR_RXSEQ		BIT(3)	/* Rx sequence error */
221 #define IGC_ICR_RXDMT0		BIT(4)	/* Rx desc min. threshold (0) */
222 #define IGC_ICR_RXO		BIT(6)	/* Rx overrun */
223 #define IGC_ICR_RXT0		BIT(7)	/* Rx timer intr (ring 0) */
224 #define IGC_ICR_TS		BIT(19)	/* Time Sync Interrupt */
225 #define IGC_ICR_DRSTA		BIT(30)	/* Device Reset Asserted */
226 
227 /* If this bit asserted, the driver should claim the interrupt */
228 #define IGC_ICR_INT_ASSERTED	BIT(31)
229 
230 #define IGC_ICS_RXT0		IGC_ICR_RXT0 /* Rx timer intr */
231 
232 #define IMS_ENABLE_MASK ( \
233 	IGC_IMS_RXT0   |    \
234 	IGC_IMS_TXDW   |    \
235 	IGC_IMS_RXDMT0 |    \
236 	IGC_IMS_RXSEQ  |    \
237 	IGC_IMS_LSC)
238 
239 /* Interrupt Mask Set */
240 #define IGC_IMS_TXDW		IGC_ICR_TXDW	/* Tx desc written back */
241 #define IGC_IMS_RXSEQ		IGC_ICR_RXSEQ	/* Rx sequence error */
242 #define IGC_IMS_LSC		IGC_ICR_LSC	/* Link Status Change */
243 #define IGC_IMS_DOUTSYNC	IGC_ICR_DOUTSYNC /* NIC DMA out of sync */
244 #define IGC_IMS_DRSTA		IGC_ICR_DRSTA	/* Device Reset Asserted */
245 #define IGC_IMS_RXT0		IGC_ICR_RXT0	/* Rx timer intr */
246 #define IGC_IMS_RXDMT0		IGC_ICR_RXDMT0	/* Rx desc min. threshold */
247 #define IGC_IMS_TS		IGC_ICR_TS	/* Time Sync Interrupt */
248 
249 #define IGC_QVECTOR_MASK	0x7FFC		/* Q-vector mask */
250 #define IGC_ITR_VAL_MASK	0x04		/* ITR value mask */
251 
252 /* Interrupt Cause Set */
253 #define IGC_ICS_LSC		IGC_ICR_LSC       /* Link Status Change */
254 #define IGC_ICS_RXDMT0		IGC_ICR_RXDMT0    /* rx desc min. threshold */
255 #define IGC_ICS_DRSTA		IGC_ICR_DRSTA     /* Device Reset Aserted */
256 
257 #define IGC_ICR_DOUTSYNC	0x10000000 /* NIC DMA out of sync */
258 #define IGC_EITR_CNT_IGNR	0x80000000 /* Don't reset counters on write */
259 #define IGC_IVAR_VALID		0x80
260 #define IGC_GPIE_NSICR		0x00000001
261 #define IGC_GPIE_MSIX_MODE	0x00000010
262 #define IGC_GPIE_EIAME		0x40000000
263 #define IGC_GPIE_PBA		0x80000000
264 
265 /* Receive Descriptor bit definitions */
266 #define IGC_RXD_STAT_DD		0x01    /* Descriptor Done */
267 
268 /* Transmit Descriptor bit definitions */
269 #define IGC_TXD_DTYP_D		0x00100000 /* Data Descriptor */
270 #define IGC_TXD_DTYP_C		0x00000000 /* Context Descriptor */
271 #define IGC_TXD_POPTS_IXSM	0x01       /* Insert IP checksum */
272 #define IGC_TXD_POPTS_TXSM	0x02       /* Insert TCP/UDP checksum */
273 #define IGC_TXD_CMD_EOP		0x01000000 /* End of Packet */
274 #define IGC_TXD_CMD_IFCS	0x02000000 /* Insert FCS (Ethernet CRC) */
275 #define IGC_TXD_CMD_IC		0x04000000 /* Insert Checksum */
276 #define IGC_TXD_CMD_RS		0x08000000 /* Report Status */
277 #define IGC_TXD_CMD_RPS		0x10000000 /* Report Packet Sent */
278 #define IGC_TXD_CMD_DEXT	0x20000000 /* Desc extension (0 = legacy) */
279 #define IGC_TXD_CMD_VLE		0x40000000 /* Add VLAN tag */
280 #define IGC_TXD_CMD_IDE		0x80000000 /* Enable Tidv register */
281 #define IGC_TXD_STAT_DD		0x00000001 /* Descriptor Done */
282 #define IGC_TXD_STAT_EC		0x00000002 /* Excess Collisions */
283 #define IGC_TXD_STAT_LC		0x00000004 /* Late Collisions */
284 #define IGC_TXD_STAT_TU		0x00000008 /* Transmit underrun */
285 #define IGC_TXD_CMD_TCP		0x01000000 /* TCP packet */
286 #define IGC_TXD_CMD_IP		0x02000000 /* IP packet */
287 #define IGC_TXD_CMD_TSE		0x04000000 /* TCP Seg enable */
288 #define IGC_TXD_STAT_TC		0x00000004 /* Tx Underrun */
289 #define IGC_TXD_EXTCMD_TSTAMP	0x00000010 /* IEEE1588 Timestamp packet */
290 
291 /* IPSec Encrypt Enable */
292 #define IGC_ADVTXD_L4LEN_SHIFT	8  /* Adv ctxt L4LEN shift */
293 #define IGC_ADVTXD_MSS_SHIFT	16 /* Adv ctxt MSS shift */
294 
295 /* Transmit Control */
296 #define IGC_TCTL_EN		0x00000002 /* enable Tx */
297 #define IGC_TCTL_PSP		0x00000008 /* pad short packets */
298 #define IGC_TCTL_CT		0x00000ff0 /* collision threshold */
299 #define IGC_TCTL_COLD		0x003ff000 /* collision distance */
300 #define IGC_TCTL_RTLC		0x01000000 /* Re-transmit on late collision */
301 #define IGC_TCTL_MULR		0x10000000 /* Multiple request support */
302 
303 /* Flow Control Constants */
304 #define FLOW_CONTROL_ADDRESS_LOW	0x00C28001
305 #define FLOW_CONTROL_ADDRESS_HIGH	0x00000100
306 #define FLOW_CONTROL_TYPE		0x8808
307 /* Enable XON frame transmission */
308 #define IGC_FCRTL_XONE			0x80000000
309 
310 /* Management Control */
311 #define IGC_MANC_RCV_TCO_EN	0x00020000 /* Receive TCO Packets Enabled */
312 #define IGC_MANC_BLK_PHY_RST_ON_IDE	0x00040000 /* Block phy resets */
313 
314 /* Receive Control */
315 #define IGC_RCTL_RST		0x00000001 /* Software reset */
316 #define IGC_RCTL_EN		0x00000002 /* enable */
317 #define IGC_RCTL_SBP		0x00000004 /* store bad packet */
318 #define IGC_RCTL_UPE		0x00000008 /* unicast promisc enable */
319 #define IGC_RCTL_MPE		0x00000010 /* multicast promisc enable */
320 #define IGC_RCTL_LPE		0x00000020 /* long packet enable */
321 #define IGC_RCTL_LBM_MAC	0x00000040 /* MAC loopback mode */
322 #define IGC_RCTL_LBM_TCVR	0x000000C0 /* tcvr loopback mode */
323 
324 #define IGC_RCTL_RDMTS_HALF	0x00000000 /* Rx desc min thresh size */
325 #define IGC_RCTL_BAM		0x00008000 /* broadcast enable */
326 
327 /* Split Replication Receive Control */
328 #define IGC_SRRCTL_TIMESTAMP		0x40000000
329 #define IGC_SRRCTL_TIMER1SEL(timer)	(((timer) & 0x3) << 14)
330 #define IGC_SRRCTL_TIMER0SEL(timer)	(((timer) & 0x3) << 17)
331 
332 /* Receive Descriptor bit definitions */
333 #define IGC_RXD_STAT_EOP	0x02	/* End of Packet */
334 #define IGC_RXD_STAT_IXSM	0x04	/* Ignore checksum */
335 #define IGC_RXD_STAT_UDPCS	0x10	/* UDP xsum calculated */
336 #define IGC_RXD_STAT_TCPCS	0x20	/* TCP xsum calculated */
337 
338 /* Advanced Receive Descriptor bit definitions */
339 #define IGC_RXDADV_STAT_TSIP	0x08000 /* timestamp in packet */
340 #define IGC_RXDADV_STAT_TS	0x10000 /* Pkt was time stamped */
341 
342 #define IGC_RXDEXT_STATERR_CE		0x01000000
343 #define IGC_RXDEXT_STATERR_SE		0x02000000
344 #define IGC_RXDEXT_STATERR_SEQ		0x04000000
345 #define IGC_RXDEXT_STATERR_CXE		0x10000000
346 #define IGC_RXDEXT_STATERR_TCPE		0x20000000
347 #define IGC_RXDEXT_STATERR_IPE		0x40000000
348 #define IGC_RXDEXT_STATERR_RXE		0x80000000
349 
350 /* Same mask, but for extended and packet split descriptors */
351 #define IGC_RXDEXT_ERR_FRAME_ERR_MASK ( \
352 	IGC_RXDEXT_STATERR_CE  |	\
353 	IGC_RXDEXT_STATERR_SE  |	\
354 	IGC_RXDEXT_STATERR_SEQ |	\
355 	IGC_RXDEXT_STATERR_CXE |	\
356 	IGC_RXDEXT_STATERR_RXE)
357 
358 #define IGC_MRQC_RSS_FIELD_IPV4_TCP	0x00010000
359 #define IGC_MRQC_RSS_FIELD_IPV4		0x00020000
360 #define IGC_MRQC_RSS_FIELD_IPV6_TCP_EX	0x00040000
361 #define IGC_MRQC_RSS_FIELD_IPV6		0x00100000
362 #define IGC_MRQC_RSS_FIELD_IPV6_TCP	0x00200000
363 
364 /* Header split receive */
365 #define IGC_RFCTL_IPV6_EX_DIS	0x00010000
366 #define IGC_RFCTL_LEF		0x00040000
367 
368 #define IGC_RCTL_SZ_256		0x00030000 /* Rx buffer size 256 */
369 
370 #define IGC_RCTL_MO_SHIFT	12 /* multicast offset shift */
371 #define IGC_RCTL_CFIEN		0x00080000 /* canonical form enable */
372 #define IGC_RCTL_DPF		0x00400000 /* discard pause frames */
373 #define IGC_RCTL_PMCF		0x00800000 /* pass MAC control frames */
374 #define IGC_RCTL_SECRC		0x04000000 /* Strip Ethernet CRC */
375 
376 #define I225_RXPBSIZE_DEFAULT	0x000000A2 /* RXPBSIZE default */
377 #define I225_TXPBSIZE_DEFAULT	0x04000014 /* TXPBSIZE default */
378 #define IGC_RXPBS_CFG_TS_EN	0x80000000 /* Timestamp in Rx buffer */
379 
380 /* Time Sync Interrupt Causes */
381 #define IGC_TSICR_SYS_WRAP	BIT(0) /* SYSTIM Wrap around. */
382 #define IGC_TSICR_TXTS		BIT(1) /* Transmit Timestamp. */
383 #define IGC_TSICR_TT0		BIT(3) /* Target Time 0 Trigger. */
384 #define IGC_TSICR_TT1		BIT(4) /* Target Time 1 Trigger. */
385 #define IGC_TSICR_AUTT0		BIT(5) /* Auxiliary Timestamp 0 Taken. */
386 #define IGC_TSICR_AUTT1		BIT(6) /* Auxiliary Timestamp 1 Taken. */
387 
388 #define IGC_TSICR_INTERRUPTS	IGC_TSICR_TXTS
389 
390 /* PTP Queue Filter */
391 #define IGC_ETQF_1588		BIT(30)
392 
393 #define IGC_FTQF_VF_BP		0x00008000
394 #define IGC_FTQF_1588_TIME_STAMP	0x08000000
395 #define IGC_FTQF_MASK			0xF0000000
396 #define IGC_FTQF_MASK_PROTO_BP	0x10000000
397 
398 /* Time Sync Receive Control bit definitions */
399 #define IGC_TSYNCRXCTL_VALID		0x00000001  /* Rx timestamp valid */
400 #define IGC_TSYNCRXCTL_TYPE_MASK	0x0000000E  /* Rx type mask */
401 #define IGC_TSYNCRXCTL_TYPE_L2_V2	0x00
402 #define IGC_TSYNCRXCTL_TYPE_L4_V1	0x02
403 #define IGC_TSYNCRXCTL_TYPE_L2_L4_V2	0x04
404 #define IGC_TSYNCRXCTL_TYPE_ALL		0x08
405 #define IGC_TSYNCRXCTL_TYPE_EVENT_V2	0x0A
406 #define IGC_TSYNCRXCTL_ENABLED		0x00000010  /* enable Rx timestamping */
407 #define IGC_TSYNCRXCTL_SYSCFI		0x00000020  /* Sys clock frequency */
408 #define IGC_TSYNCRXCTL_RXSYNSIG		0x00000400  /* Sample RX tstamp in PHY sop */
409 
410 /* Time Sync Receive Configuration */
411 #define IGC_TSYNCRXCFG_PTP_V1_CTRLT_MASK	0x000000FF
412 #define IGC_TSYNCRXCFG_PTP_V1_SYNC_MESSAGE	0x00
413 #define IGC_TSYNCRXCFG_PTP_V1_DELAY_REQ_MESSAGE	0x01
414 
415 /* Immediate Interrupt Receive */
416 #define IGC_IMIR_CLEAR_MASK	0xF001FFFF /* IMIR Reg Clear Mask */
417 #define IGC_IMIR_PORT_BYPASS	0x20000 /* IMIR Port Bypass Bit */
418 #define IGC_IMIR_PRIORITY_SHIFT	29 /* IMIR Priority Shift */
419 #define IGC_IMIREXT_CLEAR_MASK	0x7FFFF /* IMIREXT Reg Clear Mask */
420 
421 /* Immediate Interrupt Receive Extended */
422 #define IGC_IMIREXT_CTRL_BP	0x00080000  /* Bypass check of ctrl bits */
423 #define IGC_IMIREXT_SIZE_BP	0x00001000  /* Packet size bypass */
424 
425 /* Time Sync Transmit Control bit definitions */
426 #define IGC_TSYNCTXCTL_VALID			0x00000001  /* Tx timestamp valid */
427 #define IGC_TSYNCTXCTL_ENABLED			0x00000010  /* enable Tx timestamping */
428 #define IGC_TSYNCTXCTL_MAX_ALLOWED_DLY_MASK	0x0000F000  /* max delay */
429 #define IGC_TSYNCTXCTL_SYNC_COMP_ERR		0x20000000  /* sync err */
430 #define IGC_TSYNCTXCTL_SYNC_COMP		0x40000000  /* sync complete */
431 #define IGC_TSYNCTXCTL_START_SYNC		0x80000000  /* initiate sync */
432 #define IGC_TSYNCTXCTL_TXSYNSIG			0x00000020  /* Sample TX tstamp in PHY sop */
433 
434 /* Receive Checksum Control */
435 #define IGC_RXCSUM_CRCOFL	0x00000800   /* CRC32 offload enable */
436 #define IGC_RXCSUM_PCSD		0x00002000   /* packet checksum disabled */
437 
438 /* GPY211 - I225 defines */
439 #define GPY_MMD_MASK		0xFFFF0000
440 #define GPY_MMD_SHIFT		16
441 #define GPY_REG_MASK		0x0000FFFF
442 
443 #define IGC_MMDAC_FUNC_DATA	0x4000 /* Data, no post increment */
444 
445 /* MAC definitions */
446 #define IGC_FACTPS_MNGCG	0x20000000
447 #define IGC_FWSM_MODE_MASK	0xE
448 #define IGC_FWSM_MODE_SHIFT	1
449 
450 /* Management Control */
451 #define IGC_MANC_SMBUS_EN	0x00000001 /* SMBus Enabled - RO */
452 #define IGC_MANC_ASF_EN		0x00000002 /* ASF Enabled - RO */
453 
454 /* PHY */
455 #define PHY_REVISION_MASK	0xFFFFFFF0
456 #define MAX_PHY_REG_ADDRESS	0x1F  /* 5 bit address bus (0-0x1F) */
457 #define IGC_GEN_POLL_TIMEOUT	1920
458 
459 /* PHY Control Register */
460 #define MII_CR_FULL_DUPLEX	0x0100  /* FDX =1, half duplex =0 */
461 #define MII_CR_RESTART_AUTO_NEG	0x0200  /* Restart auto negotiation */
462 #define MII_CR_POWER_DOWN	0x0800  /* Power down */
463 #define MII_CR_AUTO_NEG_EN	0x1000  /* Auto Neg Enable */
464 #define MII_CR_LOOPBACK		0x4000  /* 0 = normal, 1 = loopback */
465 #define MII_CR_RESET		0x8000  /* 0 = normal, 1 = PHY reset */
466 #define MII_CR_SPEED_1000	0x0040
467 #define MII_CR_SPEED_100	0x2000
468 #define MII_CR_SPEED_10		0x0000
469 
470 /* PHY Status Register */
471 #define MII_SR_LINK_STATUS	0x0004 /* Link Status 1 = link */
472 #define MII_SR_AUTONEG_COMPLETE	0x0020 /* Auto Neg Complete */
473 #define IGC_PHY_RST_COMP	0x0100 /* Internal PHY reset completion */
474 
475 /* PHY 1000 MII Register/Bit Definitions */
476 /* PHY Registers defined by IEEE */
477 #define PHY_CONTROL		0x00 /* Control Register */
478 #define PHY_STATUS		0x01 /* Status Register */
479 #define PHY_ID1			0x02 /* Phy Id Reg (word 1) */
480 #define PHY_ID2			0x03 /* Phy Id Reg (word 2) */
481 #define PHY_AUTONEG_ADV		0x04 /* Autoneg Advertisement */
482 #define PHY_LP_ABILITY		0x05 /* Link Partner Ability (Base Page) */
483 #define PHY_1000T_CTRL		0x09 /* 1000Base-T Control Reg */
484 #define PHY_1000T_STATUS	0x0A /* 1000Base-T Status Reg */
485 
486 /* Bit definitions for valid PHY IDs. I = Integrated E = External */
487 #define I225_I_PHY_ID		0x67C9DC00
488 
489 /* MDI Control */
490 #define IGC_MDIC_DATA_MASK	0x0000FFFF
491 #define IGC_MDIC_REG_MASK	0x001F0000
492 #define IGC_MDIC_REG_SHIFT	16
493 #define IGC_MDIC_PHY_MASK	0x03E00000
494 #define IGC_MDIC_PHY_SHIFT	21
495 #define IGC_MDIC_OP_WRITE	0x04000000
496 #define IGC_MDIC_OP_READ	0x08000000
497 #define IGC_MDIC_READY		0x10000000
498 #define IGC_MDIC_INT_EN		0x20000000
499 #define IGC_MDIC_ERROR		0x40000000
500 #define IGC_MDIC_DEST		0x80000000
501 
502 #define IGC_N0_QUEUE		-1
503 
504 #define IGC_MAX_MAC_HDR_LEN	127
505 #define IGC_MAX_NETWORK_HDR_LEN	511
506 
507 #define IGC_VLAPQF_QUEUE_SEL(_n, q_idx) ((q_idx) << ((_n) * 4))
508 #define IGC_VLAPQF_P_VALID(_n)	(0x1 << (3 + (_n) * 4))
509 #define IGC_VLAPQF_QUEUE_MASK	0x03
510 
511 #define IGC_ADVTXD_MACLEN_SHIFT		9  /* Adv ctxt desc mac len shift */
512 #define IGC_ADVTXD_TUCMD_IPV4		0x00000400  /* IP Packet Type:1=IPv4 */
513 #define IGC_ADVTXD_TUCMD_L4T_TCP	0x00000800  /* L4 Packet Type of TCP */
514 #define IGC_ADVTXD_TUCMD_L4T_SCTP	0x00001000 /* L4 packet TYPE of SCTP */
515 
516 /* Maximum size of the MTA register table in all supported adapters */
517 #define MAX_MTA_REG			128
518 
519 #endif /* _IGC_DEFINES_H_ */
520