xref: /titanic_41/usr/src/uts/common/io/rtls/rtls.h (revision 726fad2a65f16c200a03969c29cb5c86c2d427db)
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 /*
23  * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 /*
28  * rtls -- REALTEK 8139-serials PCI Fast Ethernet Driver.
29  *
30  * This product is covered by one or more of the following patents:
31  * US5,307,459, US5,434,872, US5,732,094, US6,570,884, US6,115,776, and
32  * US6,327,625.
33  *
34  * Currently supports:
35  *	RTL8139
36  */
37 
38 
39 #ifndef _SYS_RTLS_H
40 #define	_SYS_RTLS_H
41 
42 #ifdef __cplusplus
43 extern "C" {
44 #endif
45 
46 /* Debug flags */
47 #define	RTLS_TRACE		0x01
48 #define	RTLS_ERRS		0x02
49 #define	RTLS_RECV		0x04
50 #define	RTLS_DDI		0x08
51 #define	RTLS_SEND		0x10
52 #define	RTLS_INT		0x20
53 #define	RTLS_SENSE		0x40
54 #define	RTLS_REGCFG		0x80
55 
56 #ifdef DEBUG
57 #define	RTLS_DEBUG		1
58 #endif
59 
60 /*
61  * Driver support device
62  */
63 #define	RT_VENDOR_ID		0x10EC	/* RealTek */
64 #define	RT_DEVICE_8139		0x8139
65 #define	RTLS_SUPPORT_DEVICE_1	((RT_VENDOR_ID << 16) | RT_DEVICE_8139)
66 	/* bind vendor and device id together */
67 
68 #define	RTLS_VENDOR_ID_2	0x1186	/* D-link */
69 #define	RTLS_DEVICE_ID_2	0x1301
70 #define	RTLS_SUPPORT_DEVICE_2	((RTLS_VENDOR_ID_2 << 16) | RTLS_DEVICE_ID_2)
71 
72 #define	RTLS_VENDOR_ID_3	0x1113	/* Accton */
73 #define	RTLS_DEVICE_ID_3	0x1211
74 #define	RTLS_SUPPORT_DEVICE_3	((RTLS_VENDOR_ID_3 << 16) | RTLS_DEVICE_ID_3)
75 
76 #define	RTLS_VENDOR_ID_4	0x1186	/* D-link */
77 #define	RTLS_DEVICE_ID_4	0x1300
78 #define	RTLS_SUPPORT_DEVICE_4	((RTLS_VENDOR_ID_4 << 16) | RTLS_DEVICE_ID_4)
79 
80 /*
81  * Driver tx/rx parameters
82  */
83 #define	RTLS_MAX_TX_DESC	4
84 #define	RTLS_TX_BUF_COUNT	8
85 #define	RTLS_TX_BUF_SIZE	2048
86 #define	RTLS_RX_BUF_RING	(32*1024)	/* 32K */
87 #define	RTLS_RX_BUF_SIZE	(RTLS_RX_BUF_RING + 2*1024)
88 #define	RTLS_MCAST_BUF_SIZE	64	/* multicast hash table size in bits */
89 
90 /*
91  * RTL8139 CRC poly
92  */
93 #define	RTLS_HASH_POLY		0x04C11DB7	/* 0x04C11DB6 */
94 #define	RTLS_HASH_CRC		0xFFFFFFFFU
95 
96 /*
97  * STREAMS parameters
98  */
99 #define	RTLS_HIWAT		(RTLS_MAX_TX_DESC * ETHERMAX)
100 					/* driver flow control high water */
101 #define	RTLS_LOWAT		1	/* driver flow control low water */
102 #define	RTLS_IDNUM		0	/* RTL Id; zero works */
103 
104 /*
105  * Helpful defines for register access
106  */
107 #define	REG32(reg, off)		((uint32_t *)((uintptr_t)(reg) + off))
108 #define	REG16(reg, off)		((uint16_t *)((uintptr_t)(reg) + off))
109 #define	REG8(reg, off)		((uint8_t *)((uintptr_t)(reg) + off))
110 
111 typedef struct {
112 	ddi_acc_handle_t	acc_hdl;	/* handle for memory */
113 	void			*mem_va;	/* CPU VA of memory */
114 	size_t			alength;	/* allocated size */
115 	ddi_dma_handle_t	dma_hdl;	/* DMA handle */
116 	ddi_dma_cookie_t	cookie;		/* associated cookie */
117 	uint32_t		ncookies;	/* must be 1 */
118 } dma_area_t;
119 
120 typedef struct rtls_stats {
121 	uint64_t	ipackets;
122 	uint64_t	multi_rcv;	/* ifInMulticastPkts */
123 	uint64_t	brdcst_rcv;	/* ifInBroadcastPkts */
124 	uint64_t	rbytes;
125 	uint64_t	opackets;
126 	uint64_t	multi_xmt;
127 	uint64_t	brdcst_xmt;
128 	uint64_t	obytes;
129 	uint32_t	collisions;
130 	uint32_t	firstcol;
131 	uint32_t	multicol;
132 	uint32_t	rcv_err;	/* ifInErrors */
133 	uint32_t	xmt_err;	/* ifOutErrors */
134 	uint32_t	mac_rcv_err;
135 	uint32_t	mac_xmt_err;
136 	uint32_t	overflow;
137 	uint32_t	underflow;
138 	uint32_t	no_carrier;	/* dot3StatsCarrierSenseErrors */
139 	uint32_t	xmt_latecoll;	/* dot3StatsLateCollisions */
140 	uint32_t	defer;		/* dot3StatsDeferredTransmissions */
141 	uint32_t	frame_err;	/* dot3StatsAlignErrors */
142 	uint32_t	crc_err;	/* dot3StatsFCSErrors */
143 	uint32_t	in_short;
144 	uint32_t	too_long;
145 	uint32_t	no_rcvbuf;	/* ifInDiscards */
146 } rtls_stats_t;
147 
148 typedef struct rtls_instance {
149 	mac_handle_t	mh;
150 	mii_handle_t	mii;
151 	dev_info_t	*devinfo;	/* device instance */
152 	int32_t		instance;
153 
154 	/* instance name: "rtls" + instance num, 32 bytes is enough */
155 	char		ifname[32];
156 
157 	caddr_t		io_reg;		/* mapped chip register address */
158 
159 
160 	/* io handle & iblock */
161 	ddi_acc_handle_t	io_handle;	/* ddi I/O handle */
162 	ddi_iblock_cookie_t	iblk;
163 
164 	/* dma buffer alloc used */
165 	dma_area_t		dma_area_rx;	/* receive dma area */
166 	dma_area_t		dma_area_tx[RTLS_MAX_TX_DESC];
167 						/* transmit dma area */
168 
169 	uint8_t		netaddr[ETHERADDRL];	/* mac address */
170 	uint16_t	int_mask;		/* interrupt mask */
171 
172 	/* used for multicast set */
173 	char		multicast_cnt[RTLS_MCAST_BUF_SIZE];
174 	uint32_t	multi_hash[2];
175 
176 	boolean_t	promisc;		/* promisc state flag */
177 
178 	/* used for send */
179 	uint8_t		*tx_buf[RTLS_MAX_TX_DESC];
180 	uint16_t	tx_current_desc;	/* Current Tx page */
181 	uint16_t	tx_first_loop;
182 
183 	uint32_t	tx_retry;
184 
185 	/* used for recv */
186 	uint8_t		*rx_ring;
187 	uint32_t	cur_rx;
188 
189 	/* mutex */
190 	kmutex_t	rtls_io_lock;	/* i/o reg access */
191 	kmutex_t	rtls_tx_lock;	/* send access */
192 	kmutex_t	rtls_rx_lock;	/* receive access */
193 
194 	/* send reschedule used */
195 	boolean_t	need_sched;
196 
197 	boolean_t	chip_error;	/* chip error flag */
198 
199 	/* current MAC state */
200 	boolean_t	rtls_running;
201 	boolean_t	rtls_suspended;
202 
203 	/* rtls statistics */
204 	rtls_stats_t	stats;
205 } rtls_t;
206 
207 #define	RTLS_TX_RETRY_NUM	16
208 #define	RTLS_TX_WAIT_TIMEOUT	(void) (drv_usectohz(100 * 1000)) /* 100ms */
209 #define	RTLS_RESET_WAIT_NUM	0x100
210 #define	RTLS_RESET_WAIT_INTERVAL	(void) (drv_usecwait(100))
211 #define	RTLS_RX_ADDR_ALIGNED(addr)	(((addr + 3) & ~3) % RTLS_RX_BUF_RING)
212 		/* 4-bytes aligned, also with RTLS_RX_BUF_RING boundary */
213 
214 /* parameter definition in rtls.conf file */
215 #define	FOECE_NONE		0	/* no force */
216 #define	FORCE_AUTO_NEGO		5	/* auto negotioation mode */
217 #define	FORCE_100_FDX		4	/* 100 full_duplex mode */
218 #define	FORCE_100_HDX		3	/* 100 half_duplex mode */
219 #define	FORCE_10_FDX		2	/* 10 full_duplex mode */
220 #define	FORCE_10_HDX		1	/* 10 half_duplex mode */
221 
222 /*
223  * RealTek 8129/8139 register offsets definition
224  */
225 
226 /*
227  * MAC address register, initial value isautoloaded from the
228  * EEPROM EthernetID field
229  */
230 #define	ID_0_REG	0x0000
231 #define	ID_1_REG	0x0001
232 #define	ID_2_REG	0x0002
233 #define	ID_3_REG	0x0003
234 #define	ID_4_REG	0x0004
235 #define	ID_5_REG	0x0005
236 
237 /*
238  * Multicast register
239  */
240 #define	MULTICAST_0_REG 	0x0008
241 #define	MULTICAST_1_REG 	0x0009
242 #define	MULTICAST_2_REG		0x000a
243 #define	MULTICAST_3_REG		0x000b
244 #define	MULTICAST_4_REG		0x000c
245 #define	MULTICAST_5_REG		0x000d
246 #define	MULTICAST_6_REG		0x000e
247 #define	MULTICAST_7_REG		0x000f
248 
249 #define	RCV_ALL_MULTI_PACKETS	0xffffffff
250 
251 /*
252  * Transmit status register
253  */
254 #define	TX_STATUS_DESC0_REG	0x0010
255 #define	TX_STATUS_DESC1_REG	0x0014
256 #define	TX_STATUS_DESC2_REG	0x0018
257 #define	TX_STATUS_DESC3_REG	0x001c
258 #define	TX_STATUS_CS_LOST	0x80000000	/* Carrier Sense Lost */
259 #define	TX_STATUS_TX_ABORT	0x40000000	/* Transmit Abort */
260 #define	TX_STATUS_OWC		0x20000000	/* Out of Window Collision */
261 #define	TX_STATUS_CDH		0x10000000	/* CD Heart Beat */
262 #define	TX_STATUS_NCC		0x0f000000	/* Number of Collision Count */
263 #define	TX_STATUS_NCC_SHIFT	24
264 #define	TX_STATUS_TX_THRESHOLD	0x003f0000	/* Early Tx Threshold */
265 #define	TX_STATUS_TX_THRESHOLD_SHIFT	16
266 #define	TX_STATUS_TX_THRESHOLD_MAX	0x3f	/* 0x3f * 32 Bytes */
267 #define	TX_STATUS_TX_OK		0x00008000	/* Transmit OK */
268 #define	TX_STATUS_TX_UNDERRUN	0x00004000	/* Transmit FIFO Underrun */
269 #define	TX_STATUS_OWN		0x00002000	/* RTL8139 Own bit */
270 #define	TX_STATUS_PACKET_SIZE	0x00001fff
271 	/* The total size in bytes of the data in this descriptor */
272 
273 /*
274  * The read-only bits (CRS, TABT, OWC, CDH, NCC3-0, TOK, TUN) will be cleared
275  * by the RTL8139 when the Transmit Byte Count (bit12-0) in the corresponding
276  * Tx descriptor is written. If h/w transmit finish, at least some of these
277  * bits are none zero.
278  */
279 #define	TX_COMPLETE_FLAG	(TX_STATUS_TX_ABORT | TX_STATUS_TX_OK | \
280 				    TX_STATUS_TX_UNDERRUN)
281 #define	TX_ERR_FLAG		(TX_STATUS_TX_ABORT | TX_STATUS_TX_UNDERRUN | \
282 				    TX_STATUS_CS_LOST | TX_STATUS_OWC)
283 
284 /*
285  * Transmit start address of descriptors
286  */
287 #define	TX_ADDR_DESC0_REG	0x0020
288 #define	TX_ADDR_DESC1_REG	0x0024
289 #define	TX_ADDR_DESC2_REG	0x0028
290 #define	TX_ADDR_DESC3_REG	0x002c
291 
292 /*
293  * Receive buffer start address
294  */
295 #define	RX_BUFF_ADDR_REG	0x0030
296 
297 /*
298  * Early receive byte count register
299  */
300 #define	RX_STATUS_REG		0x0036
301 #define	RX_STATUS_GOOD		0x08
302 #define	RX_STARUS_BAD		0x04
303 #define	RX_STATUS_COVERWRITE	0x02
304 #define	RX_STATUS_OK		0x01
305 
306 /*
307  * Commond register
308  */
309 #define	RT_COMMAND_REG		0x0037
310 #define	RT_COMMAND_REG_RESERVE	0xe0
311 #define	RT_COMMAND_RESET	0x10
312 #define	RT_COMMAND_RX_ENABLE	0x08
313 #define	RT_COMMAND_TX_ENABLE	0x04
314 #define	RT_COMMAND_BUFF_EMPTY	0x01
315 
316 /*
317  * Rx current read address register
318  */
319 #define	RX_CURRENT_READ_ADDR_REG	0x0038
320 #define	RX_READ_RESET_VAL		0xfff0
321 /*
322  * Value in RX_CURRENT_READ_ADDR_REG is 16 less than
323  * the actual rx read address
324  */
325 #define	READ_ADDR_GAP			16
326 
327 #define	RX_CURRENT_BUFF_ADDR_REG	0x003a
328 
329 /*
330  * Interrupt register
331  */
332 #define	RT_INT_MASK_REG		0x003c
333 #define	RT_INT_STATUS_REG	0x003e
334 #define	RT_INT_STATUS_INTS	0xe07f
335 #define	SYS_ERR_INT		0x8000
336 #define	TIME_OUT_INT		0x4000
337 #define	CABLE_LEN_CHANGE_INT	0x2000
338 #define	RX_FIFO_OVERFLOW_INT	0x0040
339 #define	LINK_CHANGE_INT		0x0020
340 #define	RX_BUF_OVERFLOW_INT	0x0010
341 #define	TX_ERR_INT		0x0008
342 #define	TX_OK_INT		0x0004
343 #define	RX_ERR_INT		0x0002
344 #define	RX_OK_INT		0x0001
345 
346 #define	RTLS_INT_MASK_ALL	0xe07f
347 #define	RTLS_INT_MASK_NONE	0x0000
348 #define	RTLS_RX_INT	(RX_OK_INT | RX_ERR_INT | \
349 			    RX_BUF_OVERFLOW_INT | RX_FIFO_OVERFLOW_INT)
350 #define	RX_OVERFLOW_INT	(RX_BUF_OVERFLOW_INT | RX_FIFO_OVERFLOW_INT)
351 #define	RTLS_INT_MASK	(LINK_CHANGE_INT | TX_ERR_INT | TX_OK_INT | \
352 			    RX_BUF_OVERFLOW_INT | RX_FIFO_OVERFLOW_INT | \
353 			    RX_ERR_INT | RX_OK_INT)
354 
355 /*
356  * Transmit configuration register
357  */
358 #define	TX_CONFIG_REG		0x0040
359 #define	TX_CONSIG_REG_RESERVE	0x8078f80e
360 #define	HW_VERSION_ID_5		0x7c000000
361 #define	TX_INTERFRAME_GAP_BITS	0x03000000
362 #define	TX_INTERFRAME_GAP_SHIFT	24
363 #define	TX_INTERFRAME_GAP_802_3	0x03000000
364 #define	HW_VERSION_ID_1		0x00800000
365 #define	LOOPBACK_MODE_ENABLE	0x00060000
366 #define	CRC_APPEND_ENABLE	0x00010000
367 #define	TX_DMA_BURST_BYTES	0x00000700
368 #define	TX_DMA_BURST_2048B	0x00000700
369 #define	TX_DMA_BURST_1024B	0x00000600
370 #define	TX_RETRY_COUNT_BITS	0x000000f0
371 #define	TX_RETRY_COUNT_DEFUALT	0x00000010
372 	/* re-transmit count (16 + 1 * 16) = 32 times before aborting */
373 #define	TX_CLEAR_ABORT		0x00000001
374 
375 #define	TX_CONFIG_DEFAULT	(TX_INTERFRAME_GAP_802_3 | \
376 				    TX_DMA_BURST_1024B | \
377 				    TX_RETRY_COUNT_DEFUALT)
378 #define	TX_FIFO_THRESHHOLD	1024
379 /*
380  * Receive configuration register
381  */
382 #define	RX_CONFIG_REG		0x0044
383 #define	RX_CONSIG_REG_RESERVE	0xf0fc0000
384 
385 #define	RX_THRESHOLD_BITS	0x0f000000
386 #define	RX_EARLY_INT_SEL	0x00020000
387 #define	RX_RER8_ENABLE		0x00010000
388 
389 #define	RX_FIFO_THRESHOLD_BITS	0x0000e000
390 #define	RX_FIFO_THRESHOLD_16B	0x00000000
391 #define	RX_FIFO_THRESHOLD_32B	0x00002000
392 #define	RX_FIFO_THRESHOLD_64B	0x00004000
393 #define	RX_FIFO_THRESHOLD_128B	0x00006000
394 #define	RX_FIFO_THRESHOLD_256B	0x00008000
395 #define	RX_FIFO_THRESHOLD_512B	0x0000a000
396 #define	RX_FIFO_THRESHOLD_1024B	0x0000c000
397 #define	RX_FIFO_THRESHOLD_NONE	0x0000e000
398 
399 #define	RX_BUF_LEN_BITS		0x00001800
400 #define	RX_BUF_LEN_8K		0x00000000
401 #define	RX_BUF_LEN_16K		0x00000800
402 #define	RX_BUF_LEN_32K		0x00001000
403 #define	RX_BUF_LEN_64K		0x00001800
404 
405 #define	RX_DMA_BURST_BYTES	0x00000700
406 #define	RX_DMA_BURST_16B	0x00000000
407 #define	RX_DMA_BURST_32B	0x00000100
408 #define	RX_DMA_BURST_64B	0x00000200
409 #define	RX_DMA_BURST_128B	0x00000300
410 #define	RX_DMA_BURST_256B	0x00000400
411 #define	RX_DMA_BURST_512B	0x00000500
412 #define	RX_DMA_BURST_1024B	0x00000600
413 #define	RX_DMA_BURST_UNLIMITED	0x00000700
414 
415 #define	RX_NOWRAP_ENABLE	0x00000080
416 #define	RX_EEPROM_9356		0x00000040
417 #define	RX_ACCEPT_ERR_PACKET	0x00000020
418 #define	RX_ACCEPT_RUNT_PACKET	0x00000010
419 #define	RX_ACCEPT_BROADCAST_PACKET	0x000000008
420 #define	RX_ACCEPT_MULTICAST_PACKET	0x000000004
421 #define	RX_ACCEPT_MAC_MATCH_PACKET	0x000000002
422 #define	RX_ACCEPT_ALL_PACKET		0x000000001
423 
424 #define	RX_CONFIG_DEFAULT	(RX_FIFO_THRESHOLD_NONE | \
425 				    RX_BUF_LEN_32K | \
426 				    RX_DMA_BURST_1024B | \
427 				    RX_ACCEPT_BROADCAST_PACKET | \
428 				    RX_ACCEPT_MULTICAST_PACKET | \
429 				    RX_ACCEPT_MAC_MATCH_PACKET)
430 /*
431  * Missed packet counter: indicates the number of packets
432  * discarded due to rx FIFO overflow
433  */
434 #define	RX_PACKET_MISS_COUNT_REG	0x004c
435 
436 /*
437  * 93c46(93c56) commond register:
438  */
439 #define	RT_93c46_COMMAND_REG	0x0050
440 #define	RT_93c46_MODE_BITS	0xc0
441 #define	RT_93c46_MODE_NORMAL	0x00
442 #define	RT_93c46_MODE_AUTOLOAD	0x40
443 #define	RT_93c46_MODE_PROGRAM	0x80
444 #define	RT_93c46_MODE_CONFIG	0xc0
445 
446 #define	RT_93c46_EECS		0x08
447 #define	RT_93c46_EESK		0x04
448 #define	RT_93c46_EEDI		0x02
449 #define	RT_93c46_EEDO		0x01
450 
451 /*
452  * Configuration registers
453  */
454 #define	RT_CONFIG_0_REG		0x0051
455 #define	RT_CONFIG_1_REG		0x0052
456 #define	RT_CONFIG_3_REG		0x0059
457 #define	RT_CONFIG_4_REG		0x005a
458 
459 /*
460  * Media status register
461  */
462 #define	MEDIA_STATUS_REG	0x0058
463 #define	MEDIA_STATUS_LINK	0x04
464 #define	MEDIA_STATUS_SPEED	0x08
465 
466 #define	RTLS_SPEED_100M		100000000
467 #define	RTLS_SPEED_10M		10000000
468 #define	RTLS_SPEED_UNKNOWN	0
469 /*
470  * Multiple interrupt select register
471  */
472 #define	RT_MUL_INTSEL_REG	0x005c
473 #define	RT_MUL_INTSEL_BITS	0x0fff
474 
475 /*
476  * Transmit status of all descriptor registers register
477  */
478 #define	TX_DESC_STAUS_REG		0x0060
479 #define	TX_DESC_STAUS_OWN_0		0x0001
480 #define	TX_DESC_STAUS_ABORT_0		0x0010
481 #define	TX_DESC_STAUS_UNDERRUN_0	0x0100
482 #define	TX_DESC_STAUS_TXOK_0		0x1000
483 #define	TX_DESC_STAUS_OWN_1		0x0002
484 #define	TX_DESC_STAUS_ABORT_1		0x0020
485 #define	TX_DESC_STAUS_UNDERRUN_1	0x0200
486 #define	TX_DESC_STAUS_TXOK_1		0x2000
487 #define	TX_DESC_STAUS_OWN_2		0x0004
488 #define	TX_DESC_STAUS_ABORT_2		0x0040
489 #define	TX_DESC_STAUS_UNDERRUN_2	0x0400
490 #define	TX_DESC_STAUS_TXOK_2		0x4000
491 #define	TX_DESC_STAUS_OWN_3		0x0008
492 #define	TX_DESC_STAUS_ABORT_3		0x0080
493 #define	TX_DESC_STAUS_UNDERRUN_3	0x0800
494 #define	TX_DESC_STAUS_TXOK_3		0x8000
495 
496 /*
497  * Basic mode control register
498  */
499 #define	BASIC_MODE_CONTROL_REG		0x0062
500 #define	BASIC_MODE_CONTROL_BITS		0x3300
501 
502 #define	BASIC_MODE_SPEED		0x2000
503 #define	BASIC_MODE_SPEED_100		0x2000
504 
505 #define	BASIC_MODE_AUTONEGO		0x1000
506 
507 #define	BASIC_MODE_RESTAR_AUTONEGO	0x0200
508 
509 #define	BASIC_MODE_DUPLEX		0x0100
510 #define	BASIC_MODE_DUPLEX_FULL		0x0100
511 
512 /*
513  * Basic mode status register
514  */
515 #define	BASIC_MODE_STATUS_REG		0x0064
516 #define	BASIC_MODE_STATUS_AUTONEGO_DONE	0x0020
517 #define	BASIC_MODE_STATUS_REMOTE_FAULT	0x0010
518 
519 /*
520  * Auto-negotiation advertisement register
521  */
522 #define	AUTO_NEGO_AD_REG		0x0066
523 #define	AUTO_NEGO_MODE_BITS		0x01e0
524 #define	AUTO_NEGO_100FULL		0x0100
525 #define	AUTO_NEGO_100HALF		0x0080
526 #define	AUTO_NEGO_10FULL		0x0040
527 #define	AUTO_NEGO_10HALF		0x0020
528 
529 /*
530  * Auto-negotiation link partner ability register
531  */
532 #define	AUTO_NEGO_LP_REG		0x0068
533 
534 /*
535  * Auto-negotiation expansion register
536  */
537 #define	AUTO_NEGO_EXP_REG		0x006a
538 #define	AUTO_NEGO_EXP_LPCANAN		0x0001
539 
540 /*
541  * Receive status in rx packet header
542  */
543 #define	RX_HEADER_SIZE			4
544 
545 #define	RX_HEADER_LEN_BITS		0xffff0000
546 #define	RX_HEADER_STATUS_BITS		0x0000ffff
547 #define	RX_STATUS_DMA_BUSY		0xfff0
548 #define	RX_HEADER_STATUS_MULTI		0x8000
549 #define	RX_HEADER_STATUS_PAM		0x4000
550 #define	RX_HEADER_STATUS_BCAST		0x2000
551 
552 #define	RX_HEADER_STATUS_ISE		0x0020
553 #define	RX_HEADER_STATUS_RUNT		0x0010
554 #define	RX_HEADER_STATUS_LONG		0x0008
555 #define	RX_HEADER_STATUS_CRC		0x0004
556 #define	RX_HEADER_STATUS_FAE		0x0002
557 #define	RX_HEADER_STATUS_ROK		0x0001
558 
559 #define	RX_ERR_FLAGS	(RX_HEADER_STATUS_ISE | RX_HEADER_STATUS_RUNT | \
560 			RX_HEADER_STATUS_FAE | RX_HEADER_STATUS_CRC)
561 
562 #ifdef __cplusplus
563 }
564 #endif
565 
566 #endif	/* _SYS_RTLS_H */
567