xref: /titanic_41/usr/src/uts/common/io/rge/rge_hw.h (revision f8919bdadda3ebb97bd55cc14a16e0271ed57615)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef _RGE_HW_H
27 #define	_RGE_HW_H
28 
29 #pragma ident	"%Z%%M%	%I%	%E% SMI"
30 
31 #ifdef __cplusplus
32 extern "C" {
33 #endif
34 
35 #include <sys/types.h>
36 
37 
38 /*
39  * First section:
40  *	Identification of the various Realtek GigE chips
41  */
42 
43 /*
44  * Driver support device
45  */
46 #define	VENDOR_ID_REALTECK		0x10EC
47 #define	DEVICE_ID_8169			0x8169	/* PCI */
48 #define	DEVICE_ID_8110			0x8169	/* PCI */
49 #define	DEVICE_ID_8168			0x8168	/* PCI-E */
50 #define	DEVICE_ID_8111			0x8168	/* PCI-E */
51 #define	DEVICE_ID_8169SC		0x8167	/* PCI */
52 #define	DEVICE_ID_8110SC		0x8167	/* PCI */
53 #define	DEVICE_ID_8101E			0x8136	/* 10/100M PCI-E */
54 
55 #define	RGE_REGISTER_MAX		0x0100
56 
57 
58 /*
59  * Second section:
60  *	Offsets of important registers & definitions for bits therein
61  */
62 /*
63  * MAC address register, initial value is autoloaded from the
64  * EEPROM EthernetID field
65  */
66 #define	ID_0_REG			0x0000
67 #define	ID_1_REG			0x0001
68 #define	ID_2_REG			0x0002
69 #define	ID_3_REG			0x0003
70 #define	ID_4_REG			0x0004
71 #define	ID_5_REG			0x0005
72 
73 /*
74  * Multicast register
75  */
76 #define	MULTICAST_0_REG			0x0008
77 #define	MULTICAST_1_REG			0x0009
78 #define	MULTICAST_2_REG			0x000a
79 #define	MULTICAST_3_REG			0x000b
80 #define	MULTICAST_4_REG			0x000c
81 #define	MULTICAST_5_REG			0x000d
82 #define	MULTICAST_6_REG			0x000e
83 #define	MULTICAST_7_REG			0x000f
84 #define	RGE_MCAST_NUM			8 /* total 8 registers: MAR0 - MAR7 */
85 
86 /*
87  * Dump Tally Counter Command register
88  */
89 #define	DUMP_COUNTER_REG_0		0x0010
90 #define	DUMP_COUNTER_REG_RESV		0x00000037
91 #define	DUMP_START			0x00000008
92 #define	DUMP_COUNTER_REG_1		0x0014
93 
94 /*
95  * Register for start address of transmit descriptors
96  */
97 #define	NORMAL_TX_RING_ADDR_LO_REG	0x0020
98 #define	NORMAL_TX_RING_ADDR_HI_REG	0x0024
99 #define	HIGH_TX_RING_ADDR_LO_REG	0x0028
100 #define	HIGH_TX_RING_ADDR_HI_REG	0x002c
101 
102 /*
103  * Commond register
104  */
105 #define	RT_COMMAND_REG			0x0037
106 #define	RT_COMMAND_RESV			0xe3
107 #define	RT_COMMAND_RESET		0x10
108 #define	RT_COMMAND_RX_ENABLE		0x08
109 #define	RT_COMMAND_TX_ENABLE		0x04
110 
111 /*
112  * Transmit priority polling register
113  */
114 #define	TX_RINGS_POLL_REG		0x0038
115 #define	HIGH_TX_RING_POLL		0x80
116 #define	NORMAL_TX_RING_POLL		0x40
117 #define	FORCE_SW_INT			0x01
118 
119 /*
120  * Interrupt mask & status register
121  */
122 #define	INT_MASK_REG			0x003c
123 #define	INT_STATUS_REG			0x003e
124 #define	SYS_ERR_INT			0x8000
125 #define	TIME_OUT_INT			0x4000
126 #define	SW_INT				0x0100
127 #define	NO_TXDESC_INT			0x0080
128 #define	RX_FIFO_OVERFLOW_INT		0x0040
129 #define	LINK_CHANGE_INT			0x0020
130 #define	NO_RXDESC_INT			0x0010
131 #define	TX_ERR_INT			0x0008
132 #define	TX_OK_INT			0x0004
133 #define	RX_ERR_INT			0x0002
134 #define	RX_OK_INT			0x0001
135 
136 #define	INT_REG_RESV			0x3e00
137 #define	INT_MASK_ALL			0xffff
138 #define	INT_MASK_NONE			0x0000
139 #define	RGE_RX_INT			(RX_OK_INT | RX_ERR_INT | \
140 					    NO_RXDESC_INT)
141 #define	RGE_INT_MASK			(RGE_RX_INT | LINK_CHANGE_INT)
142 
143 /*
144  * Transmit configuration register
145  */
146 #define	TX_CONFIG_REG			0x0040
147 #define	TX_CONFIG_REG_RESV		0x8070f8ff
148 #define	HW_VERSION_ID_0			0x7c000000
149 #define	INTER_FRAME_GAP_BITS		0x03080000
150 #define	TX_INTERFRAME_GAP_802_3		0x03000000
151 #define	HW_VERSION_ID_1			0x00800000
152 #define	MAC_LOOPBACK_ENABLE		0x00060000
153 #define	CRC_APPEND_ENABLE		0x00010000
154 #define	TX_DMA_BURST_BITS		0x00000700
155 
156 #define	TX_DMA_BURST_UNLIMIT		0x00000700
157 #define	TX_DMA_BURST_1024B		0x00000600
158 #define	TX_DMA_BURST_512B		0x00000500
159 #define	TX_DMA_BURST_256B		0x00000400
160 #define	TX_DMA_BURST_128B		0x00000300
161 #define	TX_DMA_BURST_64B		0x00000200
162 #define	TX_DMA_BURST_32B		0x00000100
163 #define	TX_DMA_BURST_16B		0x00000000
164 
165 #define	MAC_VER_8169			0x00000000
166 #define	MAC_VER_8169S_D			0x00800000
167 #define	MAC_VER_8169S_E			0x04000000
168 #define	MAC_VER_8169SB			0x10000000
169 #define	MAC_VER_8169SC			0x18000000
170 #define	MAC_VER_8168			0x20000000
171 #define	MAC_VER_8168B_B			0x30000000
172 #define	MAC_VER_8168B_C			0x38000000
173 #define	MAC_VER_8101E			0x34000000
174 
175 #define	TX_CONFIG_DEFAULT		(TX_INTERFRAME_GAP_802_3 | \
176 					    TX_DMA_BURST_1024B)
177 /*
178  * Receive configuration register
179  */
180 #define	RX_CONFIG_REG			0x0044
181 #define	RX_CONFIG_REG_RESV		0xfffe1880
182 #define	RX_RER8_ENABLE			0x00010000
183 #define	RX_FIFO_THRESHOLD_BITS		0x0000e000
184 #define	RX_FIFO_THRESHOLD_NONE		0x0000e000
185 #define	RX_FIFO_THRESHOLD_1024B		0x0000c000
186 #define	RX_FIFO_THRESHOLD_512B		0x0000a000
187 #define	RX_FIFO_THRESHOLD_256B		0x00008000
188 #define	RX_FIFO_THRESHOLD_128B		0x00006000
189 #define	RX_FIFO_THRESHOLD_64B		0x00004000
190 #define	RX_DMA_BURST_BITS		0x00000700
191 #define	RX_DMA_BURST_UNLIMITED		0x00000700
192 #define	RX_DMA_BURST_1024B		0x00000600
193 #define	RX_DMA_BURST_512B		0x00000500
194 #define	RX_DMA_BURST_256B		0x00000400
195 #define	RX_DMA_BURST_128B		0x00000300
196 #define	RX_DMA_BURST_64B		0x00000200
197 #define	RX_EEPROM_9356			0x00000040
198 #define	RX_ACCEPT_ERR_PKT		0x00000020
199 #define	RX_ACCEPT_RUNT_PKT		0x00000010
200 #define	RX_ACCEPT_BROADCAST_PKT		0x000000008
201 #define	RX_ACCEPT_MULTICAST_PKT		0x000000004
202 #define	RX_ACCEPT_MAC_MATCH_PKT		0x000000002
203 #define	RX_ACCEPT_ALL_PKT		0x000000001
204 
205 #define	RX_CONFIG_DEFAULT		(RX_FIFO_THRESHOLD_NONE | \
206 					    RX_DMA_BURST_1024B | \
207 					    RX_ACCEPT_BROADCAST_PKT | \
208 					    RX_ACCEPT_MULTICAST_PKT | \
209 					    RX_ACCEPT_MAC_MATCH_PKT)
210 
211 /*
212  * Timer count register
213  */
214 #define	TIMER_COUNT_REG			0x0048
215 
216 /*
217  * Missed packet counter: indicates the number of packets
218  * discarded due to Rx FIFO overflow
219  */
220 #define	RX_PKT_MISS_COUNT_REG		0x004c
221 
222 /*
223  * 93c46(93c56) commond register:
224  */
225 #define	RT_93c46_COMMOND_REG		0x0050
226 #define	RT_93c46_MODE_BITS		0xc0
227 #define	RT_93c46_MODE_NORMAL		0x00
228 #define	RT_93c46_MODE_AUTOLOAD		0x40
229 #define	RT_93c46_MODE_PROGRAM		0x80
230 #define	RT_93c46_MODE_CONFIG		0xc0
231 
232 #define	RT_93c46_EECS			0x08
233 #define	RT_93c46_EESK			0x04
234 #define	RT_93c46_EEDI			0x02
235 #define	RT_93c46_EEDO			0x01
236 
237 /*
238  * Configuration registers
239  */
240 #define	RT_CONFIG_0_REG			0x0051
241 #define	RT_CONFIG_1_REG			0x0052
242 #define	RT_CONFIG_2_REG			0x0053
243 #define	RT_CONFIG_3_REG			0x0054
244 #define	RT_CONFIG_4_REG			0x0055
245 #define	RT_CONFIG_5_REG			0x0056
246 
247 /*
248  * Timer interrupt register
249  */
250 #define	TIMER_INT_REG			0x0058
251 #define	TIMER_INT_NONE			0x00000000
252 
253 /*
254  * PHY access register
255  */
256 #define	PHY_ACCESS_REG			0x0060
257 #define	PHY_ACCESS_WR_FLAG		0x80000000
258 #define	PHY_ACCESS_REG_BITS		0x001f0000
259 #define	PHY_ACCESS_DATA_BITS		0x0000ffff
260 #define	PHY_DATA_MASK			0xffff
261 #define	PHY_REG_MASK			0x1f
262 #define	PHY_REG_SHIFT			16
263 
264 /*
265  * CSI data register (for PCIE chipset)
266  */
267 #define	RT_CSI_DATA_REG			0x0064
268 
269 /*
270  * CSI access register  (for PCIE chipset)
271  */
272 #define	RT_CSI_ACCESS_REG		0x0068
273 
274 /*
275  * PHY status register
276  */
277 #define	PHY_STATUS_REG			0x006c
278 #define	PHY_STATUS_TBI			0x80
279 #define	PHY_STATUS_TX_FLOW		0x40
280 #define	PHY_STATUS_RX_FLOW		0x20
281 #define	PHY_STATUS_1000MF		0x10
282 #define	PHY_STATUS_100M			0x08
283 #define	PHY_STATUS_10M			0x04
284 #define	PHY_STATUS_LINK_UP		0x02
285 #define	PHY_STATUS_DUPLEX_FULL		0x01
286 
287 #define	RGE_SPEED_1000M			1000
288 #define	RGE_SPEED_100M			100
289 #define	RGE_SPEED_10M			10
290 #define	RGE_SPEED_UNKNOWN		0
291 
292 /*
293  * EPHY access register (for PCIE chipset)
294  */
295 #define	EPHY_ACCESS_REG			0x0080
296 #define	EPHY_ACCESS_WR_FLAG		0x80000000
297 #define	EPHY_ACCESS_REG_BITS		0x001f0000
298 #define	EPHY_ACCESS_DATA_BITS		0x0000ffff
299 #define	EPHY_DATA_MASK			0xffff
300 #define	EPHY_REG_MASK			0x1f
301 #define	EPHY_REG_SHIFT			16
302 
303 /*
304  * Receive packet maximum size register
305  * -- the maximum rx size supported is (16K - 1) bytes
306  */
307 #define	RX_MAX_PKTSIZE_REG		0x00da
308 #define	RX_PKTSIZE_JUMBO		0x1bfa	/* 7K bytes */
309 #define	RX_PKTSIZE_STD			0x05fa	/* 1530 bytes */
310 #define	RX_PKTSIZE_STD_8101E		0x3fff
311 
312 /*
313  * C+ command register
314  */
315 #define	CPLUS_COMMAND_REG		0x00e0
316 #define	CPLUS_RESERVE			0xfd87
317 #define	CPLUS_BIT14			0x4000
318 #define	CPLUS_BIG_ENDIAN		0x0400
319 #define	RX_VLAN_DETAG			0x0040
320 #define	RX_CKSM_OFFLOAD			0x0020
321 #define	DUAL_PCI_CYCLE			0x0010
322 #define	MUL_PCI_RW_ENABLE		0x0008
323 
324 /*
325  * Receive descriptor start address
326  */
327 #define	RX_RING_ADDR_LO_REG		0x00e4
328 #define	RX_RING_ADDR_HI_REG		0x00e8
329 
330 /*
331  * Max transmit packet size register
332  */
333 #define	TX_MAX_PKTSIZE_REG		0x00ec
334 #define	TX_MAX_PKTSIZE_REG_RESV		0xc0
335 #define	TX_PKTSIZE_JUMBO		0x3b	/* Realtek suggested value */
336 #define	TX_PKTSIZE_STD			0x32	/* document suggested value */
337 #define	TX_PKTSIZE_STD_8101E		0x3f
338 
339 #define	RESV_82_REG			0x0082
340 #define	RESV_E2_REG			0x00e2
341 
342 /*
343  * PHY registers
344  */
345 /*
346  * Basic mode control register
347  */
348 #define	PHY_BMCR_REG			0x00
349 #define	PHY_RESET			0x8000
350 #define	PHY_LOOPBACK			0x4000
351 #define	PHY_SPEED_0			0x2000
352 #define	PHY_SPEED_1			0x0040
353 #define	PHY_SPEED_BITS			(PHY_SPEED_0 | PHY_SPEED_1)
354 #define	PHY_SPEED_1000M			PHY_SPEED_1
355 #define	PHY_SPEED_100M			PHY_SPEED_0
356 #define	PHY_SPEED_10M			0x0000
357 #define	PHY_SPEED_RES			(PHY_SPEED_0 | PHY_SPEED_1)
358 #define	PHY_AUTO_NEGO			0x1000
359 #define	PHY_RESTART_ANTO_NEGO		0x0200
360 #define	PHY_DUPLEX_FULL			0x0100
361 #define	PHY_BMCR_CLEAR			0xff40
362 
363 /*
364  * Basic mode status register
365  */
366 #define	PHY_BMSR_REG			0x01
367 #define	PHY_100BASE_T4			0x8000
368 #define	PHY_100BASE_TX_FULL		0x4000
369 #define	PHY_100BASE_TX_HALF		0x2000
370 #define	PHY_10BASE_T_FULL		0x1000
371 #define	PHY_10BASE_T_HALF		0x0800
372 #define	PHY_100BASE_T2_FULL		0x0400
373 #define	PHY_100BASE_T2_HALF		0x0200
374 #define	PHY_1000BASE_T_EXT		0x0100
375 #define	PHY_AUTO_NEGO_END		0x0020
376 #define	PHY_REMOTE_FAULT		0x0010
377 #define	PHY_AUTO_NEGO_ABLE		0x0008
378 #define	PHY_LINK_UP			0x0004
379 #define	PHY_JABBER_DETECT		0x0002
380 #define	PHY_EXT_ABLE			0x0001
381 
382 /*
383  * PHY identifier register
384  */
385 #define	PHY_ID_REG_1			0x02
386 #define	PHY_ID_REG_2			0x03
387 #define	PHY_VER_MASK			0x000f
388 #define	PHY_VER_S			0x0000
389 #define	PHY_VER_SB			0x0010
390 
391 /*
392  * Auto-negotiation advertising register
393  */
394 #define	PHY_ANAR_REG			0x04
395 #define	ANAR_NEXT_PAGE			0x8000
396 #define	ANAR_REMOTE_FAULT		0x2000
397 #define	ANAR_ASY_PAUSE			0x0800
398 #define	ANAR_PAUSE			0x0400
399 #define	ANAR_100BASE_T4			0x0200
400 #define	ANAR_100BASE_TX_FULL		0x0100
401 #define	ANAR_100BASE_TX_HALF		0x0080
402 #define	ANAR_10BASE_T_FULL		0x0040
403 #define	ANAR_10BASE_T_HALF		0x0020
404 #define	ANAR_RESV_BITS			0x501f
405 
406 /*
407  * Auto-negotiation link partner ability register
408  */
409 #define	PHY_ANLPAR_REG			0x05
410 
411 /*
412  * Auto-negotiation expansion register
413  */
414 #define	PHY_ANER_REG			0x06
415 
416 /*
417  * Auto-negotiation next page transmit register
418  */
419 #define	PHY_ANNPTR_REG			0x07
420 
421 /*
422  * Auto-negotiation next page receive register
423  */
424 #define	PHY_ANNPRR_REG			0x08
425 
426 /*
427  * 1000Base-T control register
428  */
429 #define	PHY_GBCR_REG			0x09
430 #define	GBCR_MODE_JITTER		0x2000
431 #define	GBCR_MODE_MASTER		0x4000
432 #define	GBCR_MODE_SLAVE			0x6000
433 #define	GBCR_1000BASE_T_FULL		0x0200
434 #define	GBCR_1000BASE_T_HALF		0x0100
435 #define	GBCR_DEFAULT			0x273a
436 
437 /*
438  * 1000Base-T status register
439  */
440 #define	PHY_GBSR_REG			0x0a
441 #define	LP_1000BASE_T_FULL		0x0800
442 #define	LP_1000BASE_T_HALF		0x0400
443 
444 /*
445  * 1000Base-T extended status register
446  */
447 #define	PHY_GBESR_REG			0x0f
448 
449 #define	PHY_1F_REG			0x1f
450 #define	PHY_1D_REG			0x1d
451 #define	PHY_1C_REG			0x1c
452 #define	PHY_1B_REG			0x1b
453 #define	PHY_18_REG			0x18
454 #define	PHY_15_REG			0x15
455 #define	PHY_13_REG			0x13
456 #define	PHY_12_REG			0x12
457 #define	PHY_0E_REG			0x0e
458 #define	PHY_0C_REG			0x0c
459 #define	PHY_0B_REG			0x0b
460 
461 /*
462  * MII (PHY) registers, beyond those already defined in <sys/miiregs.h>
463  */
464 
465 #define	MII_AN_LPNXTPG			8
466 #define	MII_1000BASE_T_CONTROL		9
467 #define	MII_1000BASE_T_STATUS		10
468 #define	MII_IEEE_EXT_STATUS		15
469 
470 /*
471  * New bits in the MII_CONTROL register
472  */
473 #define	MII_CONTROL_1000MB		0x0040
474 
475 /*
476  * New bits in the MII_AN_ADVERT register
477  */
478 #define	MII_ABILITY_ASYM_PAUSE		0x0800
479 #define	MII_ABILITY_PAUSE		0x0400
480 
481 /*
482  * Values for the <selector> field of the MII_AN_ADVERT register
483  */
484 #define	MII_AN_SELECTOR_8023		0x0001
485 
486 /*
487  * Bits in the MII_1000BASE_T_CONTROL register
488  *
489  * The MASTER_CFG bit enables manual configuration of Master/Slave mode
490  * (otherwise, roles are automatically negotiated).  When this bit is set,
491  * the MASTER_SEL bit forces Master mode, otherwise Slave mode is forced.
492  */
493 #define	MII_1000BT_CTL_MASTER_CFG	0x1000	/* enable role select	*/
494 #define	MII_1000BT_CTL_MASTER_SEL	0x0800	/* role select bit	*/
495 #define	MII_1000BT_CTL_ADV_FDX		0x0200
496 #define	MII_1000BT_CTL_ADV_HDX		0x0100
497 
498 /*
499  * Vendor-specific MII registers
500  */
501 #define	MII_EXT_CONTROL			MII_VENDOR(0)
502 #define	MII_EXT_STATUS			MII_VENDOR(1)
503 #define	MII_RCV_ERR_COUNT		MII_VENDOR(2)
504 #define	MII_FALSE_CARR_COUNT		MII_VENDOR(3)
505 #define	MII_RCV_NOT_OK_COUNT		MII_VENDOR(4)
506 #define	MII_AUX_CONTROL			MII_VENDOR(8)
507 #define	MII_AUX_STATUS			MII_VENDOR(9)
508 #define	MII_INTR_STATUS			MII_VENDOR(10)
509 #define	MII_INTR_MASK			MII_VENDOR(11)
510 #define	MII_HCD_STATUS			MII_VENDOR(13)
511 
512 #define	MII_MAXREG			MII_VENDOR(15)	/* 31, 0x1f	*/
513 
514 /*
515  * Bits in the MII_AUX_STATUS register
516  */
517 #define	MII_AUX_STATUS_MODE_MASK	0x0700
518 #define	MII_AUX_STATUS_MODE_1000_F	0x0700
519 #define	MII_AUX_STATUS_MODE_1000_H	0x0600
520 #define	MII_AUX_STATUS_MODE_100_F	0x0500
521 #define	MII_AUX_STATUS_MODE_100_4	0x0400
522 #define	MII_AUX_STATUS_MODE_100_H	0x0300
523 #define	MII_AUX_STATUS_MODE_10_F	0x0200
524 #define	MII_AUX_STATUS_MODE_10_H	0x0100
525 #define	MII_AUX_STATUS_MODE_NONE	0x0000
526 #define	MII_AUX_STATUS_MODE_SHIFT	8
527 
528 #define	MII_AUX_STATUS_PAR_FAULT	0x0080
529 #define	MII_AUX_STATUS_REM_FAULT	0x0040
530 #define	MII_AUX_STATUS_LP_ANEG_ABLE	0x0010
531 #define	MII_AUX_STATUS_LP_NP_ABLE	0x0008
532 
533 #define	MII_AUX_STATUS_LINKUP		0x0004
534 #define	MII_AUX_STATUS_RX_PAUSE		0x0002
535 #define	MII_AUX_STATUS_TX_PAUSE		0x0001
536 
537 /*
538  * Third section:
539  * 	Hardware-defined data structures
540  *
541  * Note that the chip is naturally little-endian, so, for a little-endian
542  * host, the structures defined below match those descibed in the PRM.
543  * For big-endian hosts, some structures have to be swapped around.
544  */
545 
546 #if	!defined(_BIG_ENDIAN) && !defined(_LITTLE_ENDIAN)
547 #error	Host endianness not defined
548 #endif
549 
550 /*
551  * Architectural constants: absolute maximum numbers of each type of ring
552  */
553 
554 #define	RGE_SEND_SLOTS			1024
555 #define	RGE_RECV_SLOTS			1024
556 #define	RGE_BUFF_SIZE_STD		1536	/* 1536 bytes */
557 #define	RGE_BUFF_SIZE_JUMBO		7168	/* maximum 7K */
558 #define	RGE_JUMBO_SIZE			7014
559 #define	RGE_JUMBO_MTU			7000
560 #define	RGE_STATS_DUMP_SIZE		64
561 
562 typedef struct rge_bd {
563 	volatile uint32_t	flags_len;
564 	volatile uint32_t	vlan_tag;
565 	volatile uint32_t	host_buf_addr;
566 	volatile uint32_t	host_buf_addr_hi;
567 } rge_bd_t;
568 
569 #define	BD_FLAG_HW_OWN			0x80000000
570 #define	BD_FLAG_EOR			0x40000000
571 #define	BD_FLAG_PKT_START		0x20000000
572 #define	BD_FLAG_PKT_END			0x10000000
573 
574 #define	RBD_FLAG_MULTICAST		0x08000000
575 #define	RBD_FLAG_UNICAST		0x04000000
576 #define	RBD_FLAG_BROADCAST		0x02000000
577 #define	RBD_FLAG_PKT_4096		0x00400000
578 #define	RBD_FLAG_ERROR			0x00200000
579 #define	RBD_FLAG_RUNT			0x00100000
580 #define	RBD_FLAG_CRC_ERR		0x00080000
581 #define	RBD_FLAG_PROTOCOL		0x00060000
582 #define	RBD_FLAG_IP			0x00060000
583 #define	RBD_FLAG_UDP			0x00040000
584 #define	RBD_FLAG_TCP			0x00020000
585 #define	RBD_FLAG_NONE_IP		0x00000000
586 #define	RBD_IP_CKSUM_ERR		0x00010000
587 #define	RBD_UDP_CKSUM_ERR		0x00008000
588 #define	RBD_TCP_CKSUM_ERR		0x00004000
589 #define	RBD_CKSUM_ERR			0x0001c000
590 #define	RBD_FLAGS_MASK			0xffffc000
591 #define	RBD_LEN_MASK			0x00003fff
592 
593 #define	RBD_VLAN_PKT			0x00010000
594 #define	RBD_VLAN_TAG			0x0000ffff
595 
596 
597 #define	SBD_FLAG_LARGE_SEND		0x08000000
598 #define	SBD_FLAG_SEG_MAX		0x07ff0000
599 #define	SBD_FLAG_IP_CKSUM		0x00040000
600 #define	SBD_FLAG_UDP_CKSUM		0x00020000
601 #define	SBD_FLAG_TCP_CKSUM		0x00010000
602 #define	SBD_FLAG_TCP_UDP_CKSUM		0x00030000
603 #define	SBD_LEN_MASK			0x0000ffff
604 
605 #define	SBD_VLAN_PKT			0x00020000
606 #define	SBD_VLAN_TAG			0x0000ffff
607 
608 #define	SBD_FLAG_TX_PKT			(BD_FLAG_HW_OWN | BD_FLAG_PKT_START | \
609 					    BD_FLAG_PKT_END)
610 
611 /*
612  * Chip VLAN TCI format
613  *	bit0-3: VIDH The high 4 bits of a 12-bit VLAN ID
614  *	bit4: CFI Canonical format indicator
615  *	bit5-7: 3-bit 8-level priority
616  *	bit8-15: The low 8 bits of a 12-bit VLAN ID
617  */
618 #define	TCI_OS2CHIP(tci)		(((tci & 0xff) << 8) | (tci >> 8))
619 #define	TCI_CHIP2OS(tci)		(((tci & 0xff00) >> 8) | (tci << 8))
620 
621 /*
622  * Hardware-defined Status Block
623  */
624 typedef struct rge_hw_stats {
625 	uint64_t	xmt_ok;
626 	uint64_t	rcv_ok;
627 	uint64_t	xmt_err;
628 	uint32_t	rcv_err;
629 	uint16_t	in_discards;
630 	uint16_t	frame_err;
631 	uint32_t	xmt_1col;
632 	uint32_t	xmt_mcol;
633 	uint64_t	unicast_rcv;
634 	uint64_t	brdcst_rcv;
635 	uint32_t	multi_rcv;
636 	uint16_t	xmt_abt;
637 	uint16_t	xmt_undrn;
638 } rge_hw_stats_t;	/* total 64 bytes */
639 
640 #ifdef __cplusplus
641 }
642 #endif
643 
644 #endif	/* _RGE_HW_H */
645