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_SDP2_DIR	0x00000400 /* SDP2 Data direction */
12 #define IGC_CTRL_EXT_SDP3_DIR	0x00000800 /* SDP3 Data direction */
13 #define IGC_CTRL_EXT_DRV_LOAD	0x10000000 /* Drv loaded bit for FW */
14 
15 /* Definitions for power management and wakeup registers */
16 /* Wake Up Control */
17 #define IGC_WUC_PME_EN	0x00000002 /* PME Enable */
18 
19 /* Wake Up Filter Control */
20 #define IGC_WUFC_LNKC		0x00000001 /* Link Status Change Wakeup Enable */
21 #define IGC_WUFC_MAG		0x00000002 /* Magic Packet Wakeup Enable */
22 #define IGC_WUFC_EX		0x00000004 /* Directed Exact Wakeup Enable */
23 #define IGC_WUFC_MC		0x00000008 /* Directed Multicast Wakeup Enable */
24 #define IGC_WUFC_BC		0x00000010 /* Broadcast Wakeup Enable */
25 #define IGC_WUFC_FLEX_HQ	BIT(14)	   /* Flex Filters Host Queuing */
26 #define IGC_WUFC_FLX0		BIT(16)	   /* Flexible Filter 0 Enable */
27 #define IGC_WUFC_FLX1		BIT(17)	   /* Flexible Filter 1 Enable */
28 #define IGC_WUFC_FLX2		BIT(18)	   /* Flexible Filter 2 Enable */
29 #define IGC_WUFC_FLX3		BIT(19)	   /* Flexible Filter 3 Enable */
30 #define IGC_WUFC_FLX4		BIT(20)	   /* Flexible Filter 4 Enable */
31 #define IGC_WUFC_FLX5		BIT(21)	   /* Flexible Filter 5 Enable */
32 #define IGC_WUFC_FLX6		BIT(22)	   /* Flexible Filter 6 Enable */
33 #define IGC_WUFC_FLX7		BIT(23)	   /* Flexible Filter 7 Enable */
34 
35 #define IGC_WUFC_FILTER_MASK GENMASK(23, 14)
36 
37 #define IGC_CTRL_ADVD3WUC	0x00100000  /* D3 WUC */
38 
39 /* Wake Up Status */
40 #define IGC_WUS_EX	0x00000004 /* Directed Exact */
41 #define IGC_WUS_ARPD	0x00000020 /* Directed ARP Request */
42 #define IGC_WUS_IPV4	0x00000040 /* Directed IPv4 */
43 #define IGC_WUS_IPV6	0x00000080 /* Directed IPv6 */
44 #define IGC_WUS_NSD	0x00000400 /* Directed IPv6 Neighbor Solicitation */
45 
46 /* Packet types that are enabled for wake packet delivery */
47 #define WAKE_PKT_WUS ( \
48 	IGC_WUS_EX   | \
49 	IGC_WUS_ARPD | \
50 	IGC_WUS_IPV4 | \
51 	IGC_WUS_IPV6 | \
52 	IGC_WUS_NSD)
53 
54 /* Wake Up Packet Length */
55 #define IGC_WUPL_MASK	0x00000FFF
56 
57 /* Wake Up Packet Memory stores the first 128 bytes of the wake up packet */
58 #define IGC_WUPM_BYTES	128
59 
60 /* Wakeup Filter Control Extended */
61 #define IGC_WUFC_EXT_FLX8	BIT(8)	/* Flexible Filter 8 Enable */
62 #define IGC_WUFC_EXT_FLX9	BIT(9)	/* Flexible Filter 9 Enable */
63 #define IGC_WUFC_EXT_FLX10	BIT(10)	/* Flexible Filter 10 Enable */
64 #define IGC_WUFC_EXT_FLX11	BIT(11)	/* Flexible Filter 11 Enable */
65 #define IGC_WUFC_EXT_FLX12	BIT(12)	/* Flexible Filter 12 Enable */
66 #define IGC_WUFC_EXT_FLX13	BIT(13)	/* Flexible Filter 13 Enable */
67 #define IGC_WUFC_EXT_FLX14	BIT(14)	/* Flexible Filter 14 Enable */
68 #define IGC_WUFC_EXT_FLX15	BIT(15)	/* Flexible Filter 15 Enable */
69 #define IGC_WUFC_EXT_FLX16	BIT(16)	/* Flexible Filter 16 Enable */
70 #define IGC_WUFC_EXT_FLX17	BIT(17)	/* Flexible Filter 17 Enable */
71 #define IGC_WUFC_EXT_FLX18	BIT(18)	/* Flexible Filter 18 Enable */
72 #define IGC_WUFC_EXT_FLX19	BIT(19)	/* Flexible Filter 19 Enable */
73 #define IGC_WUFC_EXT_FLX20	BIT(20)	/* Flexible Filter 20 Enable */
74 #define IGC_WUFC_EXT_FLX21	BIT(21)	/* Flexible Filter 21 Enable */
75 #define IGC_WUFC_EXT_FLX22	BIT(22)	/* Flexible Filter 22 Enable */
76 #define IGC_WUFC_EXT_FLX23	BIT(23)	/* Flexible Filter 23 Enable */
77 #define IGC_WUFC_EXT_FLX24	BIT(24)	/* Flexible Filter 24 Enable */
78 #define IGC_WUFC_EXT_FLX25	BIT(25)	/* Flexible Filter 25 Enable */
79 #define IGC_WUFC_EXT_FLX26	BIT(26)	/* Flexible Filter 26 Enable */
80 #define IGC_WUFC_EXT_FLX27	BIT(27)	/* Flexible Filter 27 Enable */
81 #define IGC_WUFC_EXT_FLX28	BIT(28)	/* Flexible Filter 28 Enable */
82 #define IGC_WUFC_EXT_FLX29	BIT(29)	/* Flexible Filter 29 Enable */
83 #define IGC_WUFC_EXT_FLX30	BIT(30)	/* Flexible Filter 30 Enable */
84 #define IGC_WUFC_EXT_FLX31	BIT(31)	/* Flexible Filter 31 Enable */
85 
86 #define IGC_WUFC_EXT_FILTER_MASK GENMASK(31, 8)
87 
88 /* Loop limit on how long we wait for auto-negotiation to complete */
89 #define COPPER_LINK_UP_LIMIT		10
90 #define PHY_AUTO_NEG_LIMIT		45
91 
92 /* Number of 100 microseconds we wait for PCI Express master disable */
93 #define MASTER_DISABLE_TIMEOUT		800
94 /*Blocks new Master requests */
95 #define IGC_CTRL_GIO_MASTER_DISABLE	0x00000004
96 /* Status of Master requests. */
97 #define IGC_STATUS_GIO_MASTER_ENABLE	0x00080000
98 
99 /* Receive Address
100  * Number of high/low register pairs in the RAR. The RAR (Receive Address
101  * Registers) holds the directed and multicast addresses that we monitor.
102  * Technically, we have 16 spots.  However, we reserve one of these spots
103  * (RAR[15]) for our directed address used by controllers with
104  * manageability enabled, allowing us room for 15 multicast addresses.
105  */
106 #define IGC_RAH_RAH_MASK	0x0000FFFF
107 #define IGC_RAH_ASEL_MASK	0x00030000
108 #define IGC_RAH_ASEL_SRC_ADDR	BIT(16)
109 #define IGC_RAH_QSEL_MASK	0x000C0000
110 #define IGC_RAH_QSEL_SHIFT	18
111 #define IGC_RAH_QSEL_ENABLE	BIT(28)
112 #define IGC_RAH_AV		0x80000000 /* Receive descriptor valid */
113 
114 #define IGC_RAL_MAC_ADDR_LEN	4
115 #define IGC_RAH_MAC_ADDR_LEN	2
116 
117 /* Error Codes */
118 #define IGC_SUCCESS			0
119 #define IGC_ERR_NVM			1
120 #define IGC_ERR_PHY			2
121 #define IGC_ERR_CONFIG			3
122 #define IGC_ERR_PARAM			4
123 #define IGC_ERR_MAC_INIT		5
124 #define IGC_ERR_RESET			9
125 #define IGC_ERR_MASTER_REQUESTS_PENDING	10
126 #define IGC_ERR_BLK_PHY_RESET		12
127 #define IGC_ERR_SWFW_SYNC		13
128 
129 /* Device Control */
130 #define IGC_CTRL_RST		0x04000000  /* Global reset */
131 
132 #define IGC_CTRL_PHY_RST	0x80000000  /* PHY Reset */
133 #define IGC_CTRL_SLU		0x00000040  /* Set link up (Force Link) */
134 #define IGC_CTRL_FRCSPD		0x00000800  /* Force Speed */
135 #define IGC_CTRL_FRCDPX		0x00001000  /* Force Duplex */
136 #define IGC_CTRL_VME		0x40000000  /* IEEE VLAN mode enable */
137 
138 #define IGC_CTRL_RFCE		0x08000000  /* Receive Flow Control enable */
139 #define IGC_CTRL_TFCE		0x10000000  /* Transmit flow control enable */
140 
141 #define IGC_CTRL_SDP0_DIR	0x00400000  /* SDP0 Data direction */
142 #define IGC_CTRL_SDP1_DIR	0x00800000  /* SDP1 Data direction */
143 
144 /* As per the EAS the maximum supported size is 9.5KB (9728 bytes) */
145 #define MAX_JUMBO_FRAME_SIZE	0x2600
146 
147 /* PBA constants */
148 #define IGC_PBA_34K		0x0022
149 
150 /* SW Semaphore Register */
151 #define IGC_SWSM_SMBI		0x00000001 /* Driver Semaphore bit */
152 #define IGC_SWSM_SWESMBI	0x00000002 /* FW Semaphore bit */
153 
154 /* SWFW_SYNC Definitions */
155 #define IGC_SWFW_EEP_SM		0x1
156 #define IGC_SWFW_PHY0_SM	0x2
157 
158 /* Autoneg Advertisement Register */
159 #define NWAY_AR_10T_HD_CAPS	0x0020   /* 10T   Half Duplex Capable */
160 #define NWAY_AR_10T_FD_CAPS	0x0040   /* 10T   Full Duplex Capable */
161 #define NWAY_AR_100TX_HD_CAPS	0x0080   /* 100TX Half Duplex Capable */
162 #define NWAY_AR_100TX_FD_CAPS	0x0100   /* 100TX Full Duplex Capable */
163 #define NWAY_AR_PAUSE		0x0400   /* Pause operation desired */
164 #define NWAY_AR_ASM_DIR		0x0800   /* Asymmetric Pause Direction bit */
165 
166 /* Link Partner Ability Register (Base Page) */
167 #define NWAY_LPAR_PAUSE		0x0400 /* LP Pause operation desired */
168 #define NWAY_LPAR_ASM_DIR	0x0800 /* LP Asymmetric Pause Direction bit */
169 
170 /* 1000BASE-T Control Register */
171 #define CR_1000T_HD_CAPS	0x0100 /* Advertise 1000T HD capability */
172 #define CR_1000T_FD_CAPS	0x0200 /* Advertise 1000T FD capability  */
173 
174 /* 1000BASE-T Status Register */
175 #define SR_1000T_REMOTE_RX_STATUS	0x1000 /* Remote receiver OK */
176 
177 /* PHY GPY 211 registers */
178 #define STANDARD_AN_REG_MASK	0x0007 /* MMD */
179 #define ANEG_MULTIGBT_AN_CTRL	0x0020 /* MULTI GBT AN Control Register */
180 #define MMD_DEVADDR_SHIFT	16     /* Shift MMD to higher bits */
181 #define CR_2500T_FD_CAPS	0x0080 /* Advertise 2500T FD capability */
182 
183 /* NVM Control */
184 /* Number of milliseconds for NVM auto read done after MAC reset. */
185 #define AUTO_READ_DONE_TIMEOUT		10
186 #define IGC_EECD_AUTO_RD		0x00000200  /* NVM Auto Read done */
187 #define IGC_EECD_REQ		0x00000040 /* NVM Access Request */
188 #define IGC_EECD_GNT		0x00000080 /* NVM Access Grant */
189 /* NVM Addressing bits based on type 0=small, 1=large */
190 #define IGC_EECD_ADDR_BITS		0x00000400
191 #define IGC_NVM_GRANT_ATTEMPTS		1000 /* NVM # attempts to gain grant */
192 #define IGC_EECD_SIZE_EX_MASK		0x00007800  /* NVM Size */
193 #define IGC_EECD_SIZE_EX_SHIFT		11
194 #define IGC_EECD_FLUPD_I225		0x00800000 /* Update FLASH */
195 #define IGC_EECD_FLUDONE_I225		0x04000000 /* Update FLASH done*/
196 #define IGC_EECD_FLASH_DETECTED_I225	0x00080000 /* FLASH detected */
197 #define IGC_FLUDONE_ATTEMPTS		20000
198 #define IGC_EERD_EEWR_MAX_COUNT		512 /* buffered EEPROM words rw */
199 
200 /* Offset to data in NVM read/write registers */
201 #define IGC_NVM_RW_REG_DATA	16
202 #define IGC_NVM_RW_REG_DONE	2    /* Offset to READ/WRITE done bit */
203 #define IGC_NVM_RW_REG_START	1    /* Start operation */
204 #define IGC_NVM_RW_ADDR_SHIFT	2    /* Shift to the address bits */
205 #define IGC_NVM_POLL_READ	0    /* Flag for polling for read complete */
206 #define IGC_NVM_DEV_STARTER	5    /* Dev_starter Version */
207 
208 /* NVM Word Offsets */
209 #define NVM_CHECKSUM_REG		0x003F
210 
211 /* For checksumming, the sum of all words in the NVM should equal 0xBABA. */
212 #define NVM_SUM				0xBABA
213 #define NVM_WORD_SIZE_BASE_SHIFT	6
214 
215 /* Collision related configuration parameters */
216 #define IGC_COLLISION_THRESHOLD		15
217 #define IGC_CT_SHIFT			4
218 #define IGC_COLLISION_DISTANCE		63
219 #define IGC_COLD_SHIFT			12
220 
221 /* Device Status */
222 #define IGC_STATUS_FD		0x00000001      /* Full duplex.0=half,1=full */
223 #define IGC_STATUS_LU		0x00000002      /* Link up.0=no,1=link */
224 #define IGC_STATUS_FUNC_MASK	0x0000000C      /* PCI Function Mask */
225 #define IGC_STATUS_FUNC_SHIFT	2
226 #define IGC_STATUS_TXOFF	0x00000010      /* transmission paused */
227 #define IGC_STATUS_SPEED_100	0x00000040      /* Speed 100Mb/s */
228 #define IGC_STATUS_SPEED_1000	0x00000080      /* Speed 1000Mb/s */
229 #define IGC_STATUS_SPEED_2500	0x00400000	/* Speed 2.5Gb/s */
230 
231 #define SPEED_10		10
232 #define SPEED_100		100
233 #define SPEED_1000		1000
234 #define SPEED_2500		2500
235 #define HALF_DUPLEX		1
236 #define FULL_DUPLEX		2
237 
238 /* 1Gbps and 2.5Gbps half duplex is not supported, nor spec-compliant. */
239 #define ADVERTISE_10_HALF		0x0001
240 #define ADVERTISE_10_FULL		0x0002
241 #define ADVERTISE_100_HALF		0x0004
242 #define ADVERTISE_100_FULL		0x0008
243 #define ADVERTISE_1000_HALF		0x0010 /* Not used, just FYI */
244 #define ADVERTISE_1000_FULL		0x0020
245 #define ADVERTISE_2500_HALF		0x0040 /* Not used, just FYI */
246 #define ADVERTISE_2500_FULL		0x0080
247 
248 #define IGC_ALL_SPEED_DUPLEX_2500 ( \
249 	ADVERTISE_10_HALF | ADVERTISE_10_FULL | ADVERTISE_100_HALF | \
250 	ADVERTISE_100_FULL | ADVERTISE_1000_FULL | ADVERTISE_2500_FULL)
251 
252 #define AUTONEG_ADVERTISE_SPEED_DEFAULT_2500	IGC_ALL_SPEED_DUPLEX_2500
253 
254 /* Interrupt Cause Read */
255 #define IGC_ICR_TXDW		BIT(0)	/* Transmit desc written back */
256 #define IGC_ICR_TXQE		BIT(1)	/* Transmit Queue empty */
257 #define IGC_ICR_LSC		BIT(2)	/* Link Status Change */
258 #define IGC_ICR_RXSEQ		BIT(3)	/* Rx sequence error */
259 #define IGC_ICR_RXDMT0		BIT(4)	/* Rx desc min. threshold (0) */
260 #define IGC_ICR_RXO		BIT(6)	/* Rx overrun */
261 #define IGC_ICR_RXT0		BIT(7)	/* Rx timer intr (ring 0) */
262 #define IGC_ICR_TS		BIT(19)	/* Time Sync Interrupt */
263 #define IGC_ICR_DRSTA		BIT(30)	/* Device Reset Asserted */
264 
265 /* If this bit asserted, the driver should claim the interrupt */
266 #define IGC_ICR_INT_ASSERTED	BIT(31)
267 
268 #define IGC_ICS_RXT0		IGC_ICR_RXT0 /* Rx timer intr */
269 
270 #define IMS_ENABLE_MASK ( \
271 	IGC_IMS_RXT0   |    \
272 	IGC_IMS_TXDW   |    \
273 	IGC_IMS_RXDMT0 |    \
274 	IGC_IMS_RXSEQ  |    \
275 	IGC_IMS_LSC)
276 
277 /* Interrupt Mask Set */
278 #define IGC_IMS_TXDW		IGC_ICR_TXDW	/* Tx desc written back */
279 #define IGC_IMS_RXSEQ		IGC_ICR_RXSEQ	/* Rx sequence error */
280 #define IGC_IMS_LSC		IGC_ICR_LSC	/* Link Status Change */
281 #define IGC_IMS_DOUTSYNC	IGC_ICR_DOUTSYNC /* NIC DMA out of sync */
282 #define IGC_IMS_DRSTA		IGC_ICR_DRSTA	/* Device Reset Asserted */
283 #define IGC_IMS_RXT0		IGC_ICR_RXT0	/* Rx timer intr */
284 #define IGC_IMS_RXDMT0		IGC_ICR_RXDMT0	/* Rx desc min. threshold */
285 #define IGC_IMS_TS		IGC_ICR_TS	/* Time Sync Interrupt */
286 
287 #define IGC_QVECTOR_MASK	0x7FFC		/* Q-vector mask */
288 #define IGC_ITR_VAL_MASK	0x04		/* ITR value mask */
289 
290 /* Interrupt Cause Set */
291 #define IGC_ICS_LSC		IGC_ICR_LSC       /* Link Status Change */
292 #define IGC_ICS_RXDMT0		IGC_ICR_RXDMT0    /* rx desc min. threshold */
293 
294 #define IGC_ICR_DOUTSYNC	0x10000000 /* NIC DMA out of sync */
295 #define IGC_EITR_CNT_IGNR	0x80000000 /* Don't reset counters on write */
296 #define IGC_IVAR_VALID		0x80
297 #define IGC_GPIE_NSICR		0x00000001
298 #define IGC_GPIE_MSIX_MODE	0x00000010
299 #define IGC_GPIE_EIAME		0x40000000
300 #define IGC_GPIE_PBA		0x80000000
301 
302 /* Receive Descriptor bit definitions */
303 #define IGC_RXD_STAT_DD		0x01    /* Descriptor Done */
304 
305 /* Transmit Descriptor bit definitions */
306 #define IGC_TXD_DTYP_D		0x00100000 /* Data Descriptor */
307 #define IGC_TXD_DTYP_C		0x00000000 /* Context Descriptor */
308 #define IGC_TXD_POPTS_IXSM	0x01       /* Insert IP checksum */
309 #define IGC_TXD_POPTS_TXSM	0x02       /* Insert TCP/UDP checksum */
310 #define IGC_TXD_CMD_EOP		0x01000000 /* End of Packet */
311 #define IGC_TXD_CMD_IC		0x04000000 /* Insert Checksum */
312 #define IGC_TXD_CMD_DEXT	0x20000000 /* Desc extension (0 = legacy) */
313 #define IGC_TXD_CMD_VLE		0x40000000 /* Add VLAN tag */
314 #define IGC_TXD_STAT_DD		0x00000001 /* Descriptor Done */
315 #define IGC_TXD_CMD_TCP		0x01000000 /* TCP packet */
316 #define IGC_TXD_CMD_IP		0x02000000 /* IP packet */
317 #define IGC_TXD_CMD_TSE		0x04000000 /* TCP Seg enable */
318 #define IGC_TXD_EXTCMD_TSTAMP	0x00000010 /* IEEE1588 Timestamp packet */
319 
320 /* IPSec Encrypt Enable */
321 #define IGC_ADVTXD_L4LEN_SHIFT	8  /* Adv ctxt L4LEN shift */
322 #define IGC_ADVTXD_MSS_SHIFT	16 /* Adv ctxt MSS shift */
323 
324 #define IGC_ADVTXD_TSN_CNTX_FIRST	0x00000080
325 
326 /* Transmit Control */
327 #define IGC_TCTL_EN		0x00000002 /* enable Tx */
328 #define IGC_TCTL_PSP		0x00000008 /* pad short packets */
329 #define IGC_TCTL_CT		0x00000ff0 /* collision threshold */
330 #define IGC_TCTL_COLD		0x003ff000 /* collision distance */
331 #define IGC_TCTL_RTLC		0x01000000 /* Re-transmit on late collision */
332 
333 /* Flow Control Constants */
334 #define FLOW_CONTROL_ADDRESS_LOW	0x00C28001
335 #define FLOW_CONTROL_ADDRESS_HIGH	0x00000100
336 #define FLOW_CONTROL_TYPE		0x8808
337 /* Enable XON frame transmission */
338 #define IGC_FCRTL_XONE			0x80000000
339 
340 /* Management Control */
341 #define IGC_MANC_RCV_TCO_EN	0x00020000 /* Receive TCO Packets Enabled */
342 #define IGC_MANC_BLK_PHY_RST_ON_IDE	0x00040000 /* Block phy resets */
343 
344 /* Receive Control */
345 #define IGC_RCTL_RST		0x00000001 /* Software reset */
346 #define IGC_RCTL_EN		0x00000002 /* enable */
347 #define IGC_RCTL_SBP		0x00000004 /* store bad packet */
348 #define IGC_RCTL_UPE		0x00000008 /* unicast promisc enable */
349 #define IGC_RCTL_MPE		0x00000010 /* multicast promisc enable */
350 #define IGC_RCTL_LPE		0x00000020 /* long packet enable */
351 #define IGC_RCTL_LBM_MAC	0x00000040 /* MAC loopback mode */
352 #define IGC_RCTL_LBM_TCVR	0x000000C0 /* tcvr loopback mode */
353 
354 #define IGC_RCTL_RDMTS_HALF	0x00000000 /* Rx desc min thresh size */
355 #define IGC_RCTL_BAM		0x00008000 /* broadcast enable */
356 
357 /* Split Replication Receive Control */
358 #define IGC_SRRCTL_TIMESTAMP		0x40000000
359 #define IGC_SRRCTL_TIMER1SEL(timer)	(((timer) & 0x3) << 14)
360 #define IGC_SRRCTL_TIMER0SEL(timer)	(((timer) & 0x3) << 17)
361 
362 /* Receive Descriptor bit definitions */
363 #define IGC_RXD_STAT_EOP	0x02	/* End of Packet */
364 #define IGC_RXD_STAT_IXSM	0x04	/* Ignore checksum */
365 #define IGC_RXD_STAT_UDPCS	0x10	/* UDP xsum calculated */
366 #define IGC_RXD_STAT_TCPCS	0x20	/* TCP xsum calculated */
367 #define IGC_RXD_STAT_VP		0x08	/* IEEE VLAN Packet */
368 
369 #define IGC_RXDEXT_STATERR_LB	0x00040000
370 
371 /* Advanced Receive Descriptor bit definitions */
372 #define IGC_RXDADV_STAT_TSIP	0x08000 /* timestamp in packet */
373 
374 #define IGC_RXDEXT_STATERR_L4E		0x20000000
375 #define IGC_RXDEXT_STATERR_IPE		0x40000000
376 #define IGC_RXDEXT_STATERR_RXE		0x80000000
377 
378 #define IGC_MRQC_RSS_FIELD_IPV4_TCP	0x00010000
379 #define IGC_MRQC_RSS_FIELD_IPV4		0x00020000
380 #define IGC_MRQC_RSS_FIELD_IPV6_TCP_EX	0x00040000
381 #define IGC_MRQC_RSS_FIELD_IPV6		0x00100000
382 #define IGC_MRQC_RSS_FIELD_IPV6_TCP	0x00200000
383 
384 /* Header split receive */
385 #define IGC_RFCTL_IPV6_EX_DIS	0x00010000
386 #define IGC_RFCTL_LEF		0x00040000
387 
388 #define IGC_RCTL_SZ_256		0x00030000 /* Rx buffer size 256 */
389 
390 #define IGC_RCTL_MO_SHIFT	12 /* multicast offset shift */
391 #define IGC_RCTL_CFIEN		0x00080000 /* canonical form enable */
392 #define IGC_RCTL_DPF		0x00400000 /* discard pause frames */
393 #define IGC_RCTL_PMCF		0x00800000 /* pass MAC control frames */
394 #define IGC_RCTL_SECRC		0x04000000 /* Strip Ethernet CRC */
395 
396 #define I225_RXPBSIZE_DEFAULT	0x000000A2 /* RXPBSIZE default */
397 #define I225_TXPBSIZE_DEFAULT	0x04000014 /* TXPBSIZE default */
398 #define IGC_RXPBS_CFG_TS_EN	0x80000000 /* Timestamp in Rx buffer */
399 
400 #define IGC_TXPBSIZE_TSN	0x04145145 /* 5k bytes buffer for each queue */
401 
402 #define IGC_DTXMXPKTSZ_TSN	0x19 /* 1600 bytes of max TX DMA packet size */
403 #define IGC_DTXMXPKTSZ_DEFAULT	0x98 /* 9728-byte Jumbo frames */
404 
405 /* Retry Buffer Control */
406 #define IGC_RETX_CTL			0x041C
407 #define IGC_RETX_CTL_WATERMARK_MASK	0xF
408 #define IGC_RETX_CTL_QBVFULLTH_SHIFT	8 /* QBV Retry Buffer Full Threshold */
409 #define IGC_RETX_CTL_QBVFULLEN	0x1000 /* Enable QBV Retry Buffer Full Threshold */
410 
411 /* Transmit Scheduling Latency */
412 /* Latency between transmission scheduling (LaunchTime) and the time
413  * the packet is transmitted to the network in nanosecond.
414  */
415 #define IGC_TXOFFSET_SPEED_10	0x000034BC
416 #define IGC_TXOFFSET_SPEED_100	0x00000578
417 #define IGC_TXOFFSET_SPEED_1000	0x0000012C
418 #define IGC_TXOFFSET_SPEED_2500	0x00000578
419 
420 /* Time Sync Interrupt Causes */
421 #define IGC_TSICR_SYS_WRAP	BIT(0) /* SYSTIM Wrap around. */
422 #define IGC_TSICR_TXTS		BIT(1) /* Transmit Timestamp. */
423 #define IGC_TSICR_TT0		BIT(3) /* Target Time 0 Trigger. */
424 #define IGC_TSICR_TT1		BIT(4) /* Target Time 1 Trigger. */
425 #define IGC_TSICR_AUTT0		BIT(5) /* Auxiliary Timestamp 0 Taken. */
426 #define IGC_TSICR_AUTT1		BIT(6) /* Auxiliary Timestamp 1 Taken. */
427 
428 #define IGC_TSICR_INTERRUPTS	IGC_TSICR_TXTS
429 
430 #define IGC_FTQF_VF_BP		0x00008000
431 #define IGC_FTQF_1588_TIME_STAMP	0x08000000
432 #define IGC_FTQF_MASK			0xF0000000
433 #define IGC_FTQF_MASK_PROTO_BP	0x10000000
434 
435 /* Time Sync Receive Control bit definitions */
436 #define IGC_TSYNCRXCTL_TYPE_MASK	0x0000000E  /* Rx type mask */
437 #define IGC_TSYNCRXCTL_TYPE_L2_V2	0x00
438 #define IGC_TSYNCRXCTL_TYPE_L4_V1	0x02
439 #define IGC_TSYNCRXCTL_TYPE_L2_L4_V2	0x04
440 #define IGC_TSYNCRXCTL_TYPE_ALL		0x08
441 #define IGC_TSYNCRXCTL_TYPE_EVENT_V2	0x0A
442 #define IGC_TSYNCRXCTL_ENABLED		0x00000010  /* enable Rx timestamping */
443 #define IGC_TSYNCRXCTL_SYSCFI		0x00000020  /* Sys clock frequency */
444 #define IGC_TSYNCRXCTL_RXSYNSIG		0x00000400  /* Sample RX tstamp in PHY sop */
445 
446 /* Time Sync Receive Configuration */
447 #define IGC_TSYNCRXCFG_PTP_V1_CTRLT_MASK	0x000000FF
448 #define IGC_TSYNCRXCFG_PTP_V1_SYNC_MESSAGE	0x00
449 #define IGC_TSYNCRXCFG_PTP_V1_DELAY_REQ_MESSAGE	0x01
450 
451 /* Immediate Interrupt Receive */
452 #define IGC_IMIR_CLEAR_MASK	0xF001FFFF /* IMIR Reg Clear Mask */
453 #define IGC_IMIR_PORT_BYPASS	0x20000 /* IMIR Port Bypass Bit */
454 #define IGC_IMIR_PRIORITY_SHIFT	29 /* IMIR Priority Shift */
455 #define IGC_IMIREXT_CLEAR_MASK	0x7FFFF /* IMIREXT Reg Clear Mask */
456 
457 /* Immediate Interrupt Receive Extended */
458 #define IGC_IMIREXT_CTRL_BP	0x00080000  /* Bypass check of ctrl bits */
459 #define IGC_IMIREXT_SIZE_BP	0x00001000  /* Packet size bypass */
460 
461 /* Time Sync Transmit Control bit definitions */
462 #define IGC_TSYNCTXCTL_TXTT_0			0x00000001  /* Tx timestamp reg 0 valid */
463 #define IGC_TSYNCTXCTL_TXTT_1			0x00000002  /* Tx timestamp reg 1 valid */
464 #define IGC_TSYNCTXCTL_TXTT_2			0x00000004  /* Tx timestamp reg 2 valid */
465 #define IGC_TSYNCTXCTL_TXTT_3			0x00000008  /* Tx timestamp reg 3 valid */
466 #define IGC_TSYNCTXCTL_ENABLED			0x00000010  /* enable Tx timestamping */
467 #define IGC_TSYNCTXCTL_MAX_ALLOWED_DLY_MASK	0x0000F000  /* max delay */
468 #define IGC_TSYNCTXCTL_SYNC_COMP_ERR		0x20000000  /* sync err */
469 #define IGC_TSYNCTXCTL_SYNC_COMP		0x40000000  /* sync complete */
470 #define IGC_TSYNCTXCTL_START_SYNC		0x80000000  /* initiate sync */
471 #define IGC_TSYNCTXCTL_TXSYNSIG			0x00000020  /* Sample TX tstamp in PHY sop */
472 
473 #define IGC_TSYNCTXCTL_TXTT_ANY ( \
474 		IGC_TSYNCTXCTL_TXTT_0 | IGC_TSYNCTXCTL_TXTT_1 | \
475 		IGC_TSYNCTXCTL_TXTT_2 | IGC_TSYNCTXCTL_TXTT_3)
476 
477 /* Timer selection bits */
478 #define IGC_AUX_IO_TIMER_SEL_SYSTIM0	(0u << 30) /* Select SYSTIM0 for auxiliary time stamp */
479 #define IGC_AUX_IO_TIMER_SEL_SYSTIM1	(1u << 30) /* Select SYSTIM1 for auxiliary time stamp */
480 #define IGC_AUX_IO_TIMER_SEL_SYSTIM2	(2u << 30) /* Select SYSTIM2 for auxiliary time stamp */
481 #define IGC_AUX_IO_TIMER_SEL_SYSTIM3	(3u << 30) /* Select SYSTIM3 for auxiliary time stamp */
482 #define IGC_TT_IO_TIMER_SEL_SYSTIM0	(0u << 30) /* Select SYSTIM0 for target time stamp */
483 #define IGC_TT_IO_TIMER_SEL_SYSTIM1	(1u << 30) /* Select SYSTIM1 for target time stamp */
484 #define IGC_TT_IO_TIMER_SEL_SYSTIM2	(2u << 30) /* Select SYSTIM2 for target time stamp */
485 #define IGC_TT_IO_TIMER_SEL_SYSTIM3	(3u << 30) /* Select SYSTIM3 for target time stamp */
486 
487 /* TSAUXC Configuration Bits */
488 #define IGC_TSAUXC_EN_TT0	BIT(0)  /* Enable target time 0. */
489 #define IGC_TSAUXC_EN_TT1	BIT(1)  /* Enable target time 1. */
490 #define IGC_TSAUXC_EN_CLK0	BIT(2)  /* Enable Configurable Frequency Clock 0. */
491 #define IGC_TSAUXC_ST0		BIT(4)  /* Start Clock 0 Toggle on Target Time 0. */
492 #define IGC_TSAUXC_EN_CLK1	BIT(5)  /* Enable Configurable Frequency Clock 1. */
493 #define IGC_TSAUXC_ST1		BIT(7)  /* Start Clock 1 Toggle on Target Time 1. */
494 #define IGC_TSAUXC_EN_TS0	BIT(8)  /* Enable hardware timestamp 0. */
495 #define IGC_TSAUXC_AUTT0	BIT(9)  /* Auxiliary Timestamp Taken. */
496 #define IGC_TSAUXC_EN_TS1	BIT(10) /* Enable hardware timestamp 0. */
497 #define IGC_TSAUXC_AUTT1	BIT(11) /* Auxiliary Timestamp Taken. */
498 #define IGC_TSAUXC_PLSG		BIT(17) /* Generate a pulse. */
499 #define IGC_TSAUXC_DISABLE1	BIT(27) /* Disable SYSTIM0 Count Operation. */
500 #define IGC_TSAUXC_DISABLE2	BIT(28) /* Disable SYSTIM1 Count Operation. */
501 #define IGC_TSAUXC_DISABLE3	BIT(29) /* Disable SYSTIM2 Count Operation. */
502 #define IGC_TSAUXC_DIS_TS_CLEAR	BIT(30) /* Disable EN_TT0/1 auto clear. */
503 #define IGC_TSAUXC_DISABLE0	BIT(31) /* Disable SYSTIM0 Count Operation. */
504 
505 /* SDP Configuration Bits */
506 #define IGC_AUX0_SEL_SDP0	(0u << 0)  /* Assign SDP0 to auxiliary time stamp 0. */
507 #define IGC_AUX0_SEL_SDP1	(1u << 0)  /* Assign SDP1 to auxiliary time stamp 0. */
508 #define IGC_AUX0_SEL_SDP2	(2u << 0)  /* Assign SDP2 to auxiliary time stamp 0. */
509 #define IGC_AUX0_SEL_SDP3	(3u << 0)  /* Assign SDP3 to auxiliary time stamp 0. */
510 #define IGC_AUX0_TS_SDP_EN	(1u << 2)  /* Enable auxiliary time stamp trigger 0. */
511 #define IGC_AUX1_SEL_SDP0	(0u << 3)  /* Assign SDP0 to auxiliary time stamp 1. */
512 #define IGC_AUX1_SEL_SDP1	(1u << 3)  /* Assign SDP1 to auxiliary time stamp 1. */
513 #define IGC_AUX1_SEL_SDP2	(2u << 3)  /* Assign SDP2 to auxiliary time stamp 1. */
514 #define IGC_AUX1_SEL_SDP3	(3u << 3)  /* Assign SDP3 to auxiliary time stamp 1. */
515 #define IGC_AUX1_TS_SDP_EN	(1u << 5)  /* Enable auxiliary time stamp trigger 1. */
516 #define IGC_TS_SDP0_SEL_TT0	(0u << 6)  /* Target time 0 is output on SDP0. */
517 #define IGC_TS_SDP0_SEL_TT1	(1u << 6)  /* Target time 1 is output on SDP0. */
518 #define IGC_TS_SDP0_SEL_FC0	(2u << 6)  /* Freq clock  0 is output on SDP0. */
519 #define IGC_TS_SDP0_SEL_FC1	(3u << 6)  /* Freq clock  1 is output on SDP0. */
520 #define IGC_TS_SDP0_EN		(1u << 8)  /* SDP0 is assigned to Tsync. */
521 #define IGC_TS_SDP1_SEL_TT0	(0u << 9)  /* Target time 0 is output on SDP1. */
522 #define IGC_TS_SDP1_SEL_TT1	(1u << 9)  /* Target time 1 is output on SDP1. */
523 #define IGC_TS_SDP1_SEL_FC0	(2u << 9)  /* Freq clock  0 is output on SDP1. */
524 #define IGC_TS_SDP1_SEL_FC1	(3u << 9)  /* Freq clock  1 is output on SDP1. */
525 #define IGC_TS_SDP1_EN		(1u << 11) /* SDP1 is assigned to Tsync. */
526 #define IGC_TS_SDP2_SEL_TT0	(0u << 12) /* Target time 0 is output on SDP2. */
527 #define IGC_TS_SDP2_SEL_TT1	(1u << 12) /* Target time 1 is output on SDP2. */
528 #define IGC_TS_SDP2_SEL_FC0	(2u << 12) /* Freq clock  0 is output on SDP2. */
529 #define IGC_TS_SDP2_SEL_FC1	(3u << 12) /* Freq clock  1 is output on SDP2. */
530 #define IGC_TS_SDP2_EN		(1u << 14) /* SDP2 is assigned to Tsync. */
531 #define IGC_TS_SDP3_SEL_TT0	(0u << 15) /* Target time 0 is output on SDP3. */
532 #define IGC_TS_SDP3_SEL_TT1	(1u << 15) /* Target time 1 is output on SDP3. */
533 #define IGC_TS_SDP3_SEL_FC0	(2u << 15) /* Freq clock  0 is output on SDP3. */
534 #define IGC_TS_SDP3_SEL_FC1	(3u << 15) /* Freq clock  1 is output on SDP3. */
535 #define IGC_TS_SDP3_EN		(1u << 17) /* SDP3 is assigned to Tsync. */
536 
537 /* Transmit Scheduling */
538 #define IGC_TQAVCTRL_TRANSMIT_MODE_TSN	0x00000001
539 #define IGC_TQAVCTRL_ENHANCED_QAV	0x00000008
540 #define IGC_TQAVCTRL_FUTSCDDIS		0x00000080
541 
542 #define IGC_TXQCTL_QUEUE_MODE_LAUNCHT	0x00000001
543 #define IGC_TXQCTL_STRICT_CYCLE		0x00000002
544 #define IGC_TXQCTL_STRICT_END		0x00000004
545 #define IGC_TXQCTL_QAV_SEL_MASK		0x000000C0
546 #define IGC_TXQCTL_QAV_SEL_CBS0		0x00000080
547 #define IGC_TXQCTL_QAV_SEL_CBS1		0x000000C0
548 
549 #define IGC_TQAVCC_IDLESLOPE_MASK	0xFFFF
550 #define IGC_TQAVCC_KEEP_CREDITS		BIT(30)
551 
552 #define IGC_MAX_SR_QUEUES		2
553 
554 /* Receive Checksum Control */
555 #define IGC_RXCSUM_CRCOFL	0x00000800   /* CRC32 offload enable */
556 #define IGC_RXCSUM_PCSD		0x00002000   /* packet checksum disabled */
557 
558 /* PCIe PTM Control */
559 #define IGC_PTM_CTRL_START_NOW	BIT(29) /* Start PTM Now */
560 #define IGC_PTM_CTRL_EN		BIT(30) /* Enable PTM */
561 #define IGC_PTM_CTRL_TRIG	BIT(31) /* PTM Cycle trigger */
562 #define IGC_PTM_CTRL_SHRT_CYC(usec)	(((usec) & 0x3f) << 2)
563 #define IGC_PTM_CTRL_PTM_TO(usec)	(((usec) & 0xff) << 8)
564 
565 #define IGC_PTM_SHORT_CYC_DEFAULT	1   /* Default short cycle interval */
566 #define IGC_PTM_CYC_TIME_DEFAULT	5   /* Default PTM cycle time */
567 #define IGC_PTM_TIMEOUT_DEFAULT		255 /* Default timeout for PTM errors */
568 
569 /* PCIe Digital Delay */
570 #define IGC_PCIE_DIG_DELAY_DEFAULT	0x01440000
571 
572 /* PCIe PHY Delay */
573 #define IGC_PCIE_PHY_DELAY_DEFAULT	0x40900000
574 
575 #define IGC_TIMADJ_ADJUST_METH		0x40000000
576 
577 /* PCIe PTM Status */
578 #define IGC_PTM_STAT_VALID		BIT(0) /* PTM Status */
579 #define IGC_PTM_STAT_RET_ERR		BIT(1) /* Root port timeout */
580 #define IGC_PTM_STAT_BAD_PTM_RES	BIT(2) /* PTM Response msg instead of PTM Response Data */
581 #define IGC_PTM_STAT_T4M1_OVFL		BIT(3) /* T4 minus T1 overflow */
582 #define IGC_PTM_STAT_ADJUST_1ST		BIT(4) /* 1588 timer adjusted during 1st PTM cycle */
583 #define IGC_PTM_STAT_ADJUST_CYC		BIT(5) /* 1588 timer adjusted during non-1st PTM cycle */
584 
585 /* PCIe PTM Cycle Control */
586 #define IGC_PTM_CYCLE_CTRL_CYC_TIME(msec)	((msec) & 0x3ff) /* PTM Cycle Time (msec) */
587 #define IGC_PTM_CYCLE_CTRL_AUTO_CYC_EN		BIT(31) /* PTM Cycle Control */
588 
589 /* GPY211 - I225 defines */
590 #define GPY_MMD_MASK		0xFFFF0000
591 #define GPY_MMD_SHIFT		16
592 #define GPY_REG_MASK		0x0000FFFF
593 
594 #define IGC_MMDAC_FUNC_DATA	0x4000 /* Data, no post increment */
595 
596 /* MAC definitions */
597 #define IGC_FACTPS_MNGCG	0x20000000
598 #define IGC_FWSM_MODE_MASK	0xE
599 #define IGC_FWSM_MODE_SHIFT	1
600 
601 /* Management Control */
602 #define IGC_MANC_SMBUS_EN	0x00000001 /* SMBus Enabled - RO */
603 #define IGC_MANC_ASF_EN		0x00000002 /* ASF Enabled - RO */
604 
605 /* PHY */
606 #define PHY_REVISION_MASK	0xFFFFFFF0
607 #define MAX_PHY_REG_ADDRESS	0x1F  /* 5 bit address bus (0-0x1F) */
608 #define IGC_GEN_POLL_TIMEOUT	1920
609 
610 /* PHY Control Register */
611 #define MII_CR_RESTART_AUTO_NEG	0x0200  /* Restart auto negotiation */
612 #define MII_CR_POWER_DOWN	0x0800  /* Power down */
613 #define MII_CR_AUTO_NEG_EN	0x1000  /* Auto Neg Enable */
614 
615 /* PHY Status Register */
616 #define MII_SR_LINK_STATUS	0x0004 /* Link Status 1 = link */
617 #define MII_SR_AUTONEG_COMPLETE	0x0020 /* Auto Neg Complete */
618 #define IGC_PHY_RST_COMP	0x0100 /* Internal PHY reset completion */
619 
620 /* PHY 1000 MII Register/Bit Definitions */
621 /* PHY Registers defined by IEEE */
622 #define PHY_CONTROL		0x00 /* Control Register */
623 #define PHY_STATUS		0x01 /* Status Register */
624 #define PHY_ID1			0x02 /* Phy Id Reg (word 1) */
625 #define PHY_ID2			0x03 /* Phy Id Reg (word 2) */
626 #define PHY_AUTONEG_ADV		0x04 /* Autoneg Advertisement */
627 #define PHY_LP_ABILITY		0x05 /* Link Partner Ability (Base Page) */
628 #define PHY_1000T_CTRL		0x09 /* 1000Base-T Control Reg */
629 #define PHY_1000T_STATUS	0x0A /* 1000Base-T Status Reg */
630 
631 /* MDI Control */
632 #define IGC_MDIC_DATA_MASK	0x0000FFFF
633 #define IGC_MDIC_REG_MASK	0x001F0000
634 #define IGC_MDIC_REG_SHIFT	16
635 #define IGC_MDIC_PHY_MASK	0x03E00000
636 #define IGC_MDIC_PHY_SHIFT	21
637 #define IGC_MDIC_OP_WRITE	0x04000000
638 #define IGC_MDIC_OP_READ	0x08000000
639 #define IGC_MDIC_READY		0x10000000
640 #define IGC_MDIC_ERROR		0x40000000
641 
642 #define IGC_N0_QUEUE		-1
643 
644 #define IGC_MAX_MAC_HDR_LEN	127
645 #define IGC_MAX_NETWORK_HDR_LEN	511
646 
647 #define IGC_VLANPQF_QSEL(_n, q_idx) ((q_idx) << ((_n) * 4))
648 #define IGC_VLANPQF_VALID(_n)	(0x1 << (3 + (_n) * 4))
649 #define IGC_VLANPQF_QUEUE_MASK	0x03
650 
651 #define IGC_ADVTXD_MACLEN_SHIFT		9  /* Adv ctxt desc mac len shift */
652 #define IGC_ADVTXD_TUCMD_IPV4		0x00000400  /* IP Packet Type:1=IPv4 */
653 #define IGC_ADVTXD_TUCMD_L4T_TCP	0x00000800  /* L4 Packet Type of TCP */
654 #define IGC_ADVTXD_TUCMD_L4T_SCTP	0x00001000 /* L4 packet TYPE of SCTP */
655 
656 /* Maximum size of the MTA register table in all supported adapters */
657 #define MAX_MTA_REG			128
658 
659 /* EEE defines */
660 #define IGC_IPCNFG_EEE_2_5G_AN		0x00000010 /* IPCNFG EEE Ena 2.5G AN */
661 #define IGC_IPCNFG_EEE_1G_AN		0x00000008 /* IPCNFG EEE Ena 1G AN */
662 #define IGC_IPCNFG_EEE_100M_AN		0x00000004 /* IPCNFG EEE Ena 100M AN */
663 #define IGC_EEER_EEE_NEG		0x20000000 /* EEE capability nego */
664 #define IGC_EEER_TX_LPI_EN		0x00010000 /* EEER Tx LPI Enable */
665 #define IGC_EEER_RX_LPI_EN		0x00020000 /* EEER Rx LPI Enable */
666 #define IGC_EEER_LPI_FC			0x00040000 /* EEER Ena on Flow Cntrl */
667 #define IGC_EEE_SU_LPI_CLK_STP		0x00800000 /* EEE LPI Clock Stop */
668 
669 /* LTR defines */
670 #define IGC_LTRC_EEEMS_EN		0x00000020 /* Enable EEE LTR max send */
671 #define IGC_RXPBS_SIZE_I225_MASK	0x0000003F /* Rx packet buffer size */
672 #define IGC_TW_SYSTEM_1000_MASK		0x000000FF
673 /* Minimum time for 100BASE-T where no data will be transmit following move out
674  * of EEE LPI Tx state
675  */
676 #define IGC_TW_SYSTEM_100_MASK		0x0000FF00
677 #define IGC_TW_SYSTEM_100_SHIFT		8
678 /* Reg val to set scale to 1024 nsec */
679 #define IGC_LTRMINV_SCALE_1024		2
680 /* Reg val to set scale to 32768 nsec */
681 #define IGC_LTRMINV_SCALE_32768		3
682 /* Reg val to set scale to 1024 nsec */
683 #define IGC_LTRMAXV_SCALE_1024		2
684 /* Reg val to set scale to 32768 nsec */
685 #define IGC_LTRMAXV_SCALE_32768		3
686 #define IGC_LTRMINV_LTRV_MASK		0x000003FF /* LTR minimum value */
687 #define IGC_LTRMAXV_LTRV_MASK		0x000003FF /* LTR maximum value */
688 #define IGC_LTRMINV_LSNP_REQ		0x00008000 /* LTR Snoop Requirement */
689 #define IGC_LTRMINV_SCALE_SHIFT		10
690 #define IGC_LTRMAXV_LSNP_REQ		0x00008000 /* LTR Snoop Requirement */
691 #define IGC_LTRMAXV_SCALE_SHIFT		10
692 
693 #endif /* _IGC_DEFINES_H_ */
694