if_rlreg.h revision 195675
1/*-
2 * Copyright (c) 1997, 1998-2003
3 *	Bill Paul <wpaul@ctr.columbia.edu>.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 *    must display the following acknowledgement:
15 *	This product includes software developed by Bill Paul.
16 * 4. Neither the name of the author nor the names of any co-contributors
17 *    may be used to endorse or promote products derived from this software
18 *    without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED.  IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
30 * THE POSSIBILITY OF SUCH DAMAGE.
31 *
32 * $FreeBSD: head/sys/pci/if_rlreg.h 195675 2009-07-14 04:35:13Z avatar $
33 */
34
35/*
36 * RealTek 8129/8139 register offsets
37 */
38#define	RL_IDR0		0x0000		/* ID register 0 (station addr) */
39#define RL_IDR1		0x0001		/* Must use 32-bit accesses (?) */
40#define RL_IDR2		0x0002
41#define RL_IDR3		0x0003
42#define RL_IDR4		0x0004
43#define RL_IDR5		0x0005
44					/* 0006-0007 reserved */
45#define RL_MAR0		0x0008		/* Multicast hash table */
46#define RL_MAR1		0x0009
47#define RL_MAR2		0x000A
48#define RL_MAR3		0x000B
49#define RL_MAR4		0x000C
50#define RL_MAR5		0x000D
51#define RL_MAR6		0x000E
52#define RL_MAR7		0x000F
53
54#define RL_TXSTAT0	0x0010		/* status of TX descriptor 0 */
55#define RL_TXSTAT1	0x0014		/* status of TX descriptor 1 */
56#define RL_TXSTAT2	0x0018		/* status of TX descriptor 2 */
57#define RL_TXSTAT3	0x001C		/* status of TX descriptor 3 */
58
59#define RL_TXADDR0	0x0020		/* address of TX descriptor 0 */
60#define RL_TXADDR1	0x0024		/* address of TX descriptor 1 */
61#define RL_TXADDR2	0x0028		/* address of TX descriptor 2 */
62#define RL_TXADDR3	0x002C		/* address of TX descriptor 3 */
63
64#define RL_RXADDR		0x0030	/* RX ring start address */
65#define RL_RX_EARLY_BYTES	0x0034	/* RX early byte count */
66#define RL_RX_EARLY_STAT	0x0036	/* RX early status */
67#define RL_COMMAND	0x0037		/* command register */
68#define RL_CURRXADDR	0x0038		/* current address of packet read */
69#define RL_CURRXBUF	0x003A		/* current RX buffer address */
70#define RL_IMR		0x003C		/* interrupt mask register */
71#define RL_ISR		0x003E		/* interrupt status register */
72#define RL_TXCFG	0x0040		/* transmit config */
73#define RL_RXCFG	0x0044		/* receive config */
74#define RL_TIMERCNT	0x0048		/* timer count register */
75#define RL_MISSEDPKT	0x004C		/* missed packet counter */
76#define RL_EECMD	0x0050		/* EEPROM command register */
77#define RL_CFG0		0x0051		/* config register #0 */
78#define RL_CFG1		0x0052		/* config register #1 */
79#define	RL_CFG2		0x0053		/* config register #2 */
80#define	RL_CFG3		0x0054		/* config register #3 */
81#define	RL_CFG4		0x0055		/* config register #4 */
82#define	RL_CFG5		0x0056		/* config register #5 */
83					/* 0057 reserved */
84#define RL_MEDIASTAT	0x0058		/* media status register (8139) */
85					/* 0059-005A reserved */
86#define RL_MII		0x005A		/* 8129 chip only */
87#define RL_HALTCLK	0x005B
88#define RL_MULTIINTR	0x005C		/* multiple interrupt */
89#define RL_PCIREV	0x005E		/* PCI revision value */
90					/* 005F reserved */
91#define RL_TXSTAT_ALL	0x0060		/* TX status of all descriptors */
92
93/* Direct PHY access registers only available on 8139 */
94#define RL_BMCR		0x0062		/* PHY basic mode control */
95#define RL_BMSR		0x0064		/* PHY basic mode status */
96#define RL_ANAR		0x0066		/* PHY autoneg advert */
97#define RL_LPAR		0x0068		/* PHY link partner ability */
98#define RL_ANER		0x006A		/* PHY autoneg expansion */
99
100#define RL_DISCCNT	0x006C		/* disconnect counter */
101#define RL_FALSECAR	0x006E		/* false carrier counter */
102#define RL_NWAYTST	0x0070		/* NWAY test register */
103#define RL_RX_ER	0x0072		/* RX_ER counter */
104#define RL_CSCFG	0x0074		/* CS configuration register */
105
106/*
107 * When operating in special C+ mode, some of the registers in an
108 * 8139C+ chip have different definitions. These are also used for
109 * the 8169 gigE chip.
110 */
111#define RL_DUMPSTATS_LO		0x0010	/* counter dump command register */
112#define RL_DUMPSTATS_HI		0x0014	/* counter dump command register */
113#define RL_TXLIST_ADDR_LO	0x0020	/* 64 bits, 256 byte alignment */
114#define RL_TXLIST_ADDR_HI	0x0024	/* 64 bits, 256 byte alignment */
115#define RL_TXLIST_ADDR_HPRIO_LO	0x0028	/* 64 bits, 256 byte alignment */
116#define RL_TXLIST_ADDR_HPRIO_HI	0x002C	/* 64 bits, 256 byte alignment */
117#define RL_CFG2			0x0053
118#define RL_TIMERINT		0x0054	/* interrupt on timer expire */
119#define RL_TXSTART		0x00D9	/* 8 bits */
120#define RL_CPLUS_CMD		0x00E0	/* 16 bits */
121#define RL_RXLIST_ADDR_LO	0x00E4	/* 64 bits, 256 byte alignment */
122#define RL_RXLIST_ADDR_HI	0x00E8	/* 64 bits, 256 byte alignment */
123#define RL_EARLY_TX_THRESH	0x00EC	/* 8 bits */
124
125/*
126 * Registers specific to the 8169 gigE chip
127 */
128#define RL_TIMERINT_8169	0x0058	/* different offset than 8139 */
129#define RL_PHYAR		0x0060
130#define RL_TBICSR		0x0064
131#define RL_TBI_ANAR		0x0068
132#define RL_TBI_LPAR		0x006A
133#define RL_GMEDIASTAT		0x006C	/* 8 bits */
134#define RL_MACDBG		0x006D	/* 8 bits, 8168C SPIN2 only */
135#define RL_GPIO			0x006E	/* 8 bits, 8168C SPIN2 only */
136#define RL_MAXRXPKTLEN		0x00DA	/* 16 bits, chip multiplies by 8 */
137#define RL_GTXSTART		0x0038	/* 8 bits */
138
139/*
140 * TX config register bits
141 */
142#define RL_TXCFG_CLRABRT	0x00000001	/* retransmit aborted pkt */
143#define RL_TXCFG_MAXDMA		0x00000700	/* max DMA burst size */
144#define RL_TXCFG_CRCAPPEND	0x00010000	/* CRC append (0 = yes) */
145#define RL_TXCFG_LOOPBKTST	0x00060000	/* loopback test */
146#define RL_TXCFG_IFG2		0x00080000	/* 8169 only */
147#define RL_TXCFG_IFG		0x03000000	/* interframe gap */
148#define RL_TXCFG_HWREV		0x7CC00000
149
150#define RL_LOOPTEST_OFF		0x00000000
151#define RL_LOOPTEST_ON		0x00020000
152#define RL_LOOPTEST_ON_CPLUS	0x00060000
153
154/* Known revision codes. */
155
156#define RL_HWREV_8169		0x00000000
157#define RL_HWREV_8169S		0x00800000
158#define RL_HWREV_8110S		0x04000000
159#define RL_HWREV_8169_8110SB	0x10000000
160#define RL_HWREV_8169_8110SC	0x18000000
161#define RL_HWREV_8102EL		0x24800000
162#define RL_HWREV_8102EL_SPIN1	0x24c00000
163#define RL_HWREV_8168D		0x28000000
164#define RL_HWREV_8168_SPIN1	0x30000000
165#define RL_HWREV_8100E		0x30800000
166#define RL_HWREV_8101E		0x34000000
167#define RL_HWREV_8102E		0x34800000
168#define RL_HWREV_8168_SPIN2	0x38000000
169#define RL_HWREV_8168_SPIN3	0x38400000
170#define RL_HWREV_8168C		0x3C000000
171#define RL_HWREV_8168C_SPIN2	0x3C400000
172#define RL_HWREV_8168CP		0x3C800000
173#define RL_HWREV_8139		0x60000000
174#define RL_HWREV_8139A		0x70000000
175#define RL_HWREV_8139AG		0x70800000
176#define RL_HWREV_8139B		0x78000000
177#define RL_HWREV_8130		0x7C000000
178#define RL_HWREV_8139C		0x74000000
179#define RL_HWREV_8139D		0x74400000
180#define RL_HWREV_8139CPLUS	0x74800000
181#define RL_HWREV_8101		0x74c00000
182#define RL_HWREV_8100		0x78800000
183#define RL_HWREV_8169_8110SBL	0x7CC00000
184#define RL_HWREV_8169_8110SCE	0x98000000
185
186#define RL_TXDMA_16BYTES	0x00000000
187#define RL_TXDMA_32BYTES	0x00000100
188#define RL_TXDMA_64BYTES	0x00000200
189#define RL_TXDMA_128BYTES	0x00000300
190#define RL_TXDMA_256BYTES	0x00000400
191#define RL_TXDMA_512BYTES	0x00000500
192#define RL_TXDMA_1024BYTES	0x00000600
193#define RL_TXDMA_2048BYTES	0x00000700
194
195/*
196 * Transmit descriptor status register bits.
197 */
198#define RL_TXSTAT_LENMASK	0x00001FFF
199#define RL_TXSTAT_OWN		0x00002000
200#define RL_TXSTAT_TX_UNDERRUN	0x00004000
201#define RL_TXSTAT_TX_OK		0x00008000
202#define RL_TXSTAT_EARLY_THRESH	0x003F0000
203#define RL_TXSTAT_COLLCNT	0x0F000000
204#define RL_TXSTAT_CARR_HBEAT	0x10000000
205#define RL_TXSTAT_OUTOFWIN	0x20000000
206#define RL_TXSTAT_TXABRT	0x40000000
207#define RL_TXSTAT_CARRLOSS	0x80000000
208
209/*
210 * Interrupt status register bits.
211 */
212#define RL_ISR_RX_OK		0x0001
213#define RL_ISR_RX_ERR		0x0002
214#define RL_ISR_TX_OK		0x0004
215#define RL_ISR_TX_ERR		0x0008
216#define RL_ISR_RX_OVERRUN	0x0010
217#define RL_ISR_PKT_UNDERRUN	0x0020
218#define RL_ISR_LINKCHG		0x0020	/* 8169 only */
219#define RL_ISR_FIFO_OFLOW	0x0040	/* 8139 only */
220#define RL_ISR_TX_DESC_UNAVAIL	0x0080	/* C+ only */
221#define RL_ISR_SWI		0x0100	/* C+ only */
222#define RL_ISR_CABLE_LEN_CHGD	0x2000
223#define RL_ISR_PCS_TIMEOUT	0x4000	/* 8129 only */
224#define RL_ISR_TIMEOUT_EXPIRED	0x4000
225#define RL_ISR_SYSTEM_ERR	0x8000
226
227#define RL_INTRS	\
228	(RL_ISR_TX_OK|RL_ISR_RX_OK|RL_ISR_RX_ERR|RL_ISR_TX_ERR|		\
229	RL_ISR_RX_OVERRUN|RL_ISR_PKT_UNDERRUN|RL_ISR_FIFO_OFLOW|	\
230	RL_ISR_PCS_TIMEOUT|RL_ISR_SYSTEM_ERR)
231
232#ifdef RE_TX_MODERATION
233#define RL_INTRS_CPLUS	\
234	(RL_ISR_RX_OK|RL_ISR_RX_ERR|RL_ISR_TX_ERR|			\
235	RL_ISR_RX_OVERRUN|RL_ISR_PKT_UNDERRUN|RL_ISR_FIFO_OFLOW|	\
236	RL_ISR_PCS_TIMEOUT|RL_ISR_SYSTEM_ERR|RL_ISR_TIMEOUT_EXPIRED)
237#else
238#define RL_INTRS_CPLUS	\
239	(RL_ISR_RX_OK|RL_ISR_RX_ERR|RL_ISR_TX_ERR|RL_ISR_TX_OK|		\
240	RL_ISR_RX_OVERRUN|RL_ISR_PKT_UNDERRUN|RL_ISR_FIFO_OFLOW|	\
241	RL_ISR_PCS_TIMEOUT|RL_ISR_SYSTEM_ERR|RL_ISR_TIMEOUT_EXPIRED)
242#endif
243
244/*
245 * Media status register. (8139 only)
246 */
247#define RL_MEDIASTAT_RXPAUSE	0x01
248#define RL_MEDIASTAT_TXPAUSE	0x02
249#define RL_MEDIASTAT_LINK	0x04
250#define RL_MEDIASTAT_SPEED10	0x08
251#define RL_MEDIASTAT_RXFLOWCTL	0x40	/* duplex mode */
252#define RL_MEDIASTAT_TXFLOWCTL	0x80	/* duplex mode */
253
254/*
255 * Receive config register.
256 */
257#define RL_RXCFG_RX_ALLPHYS	0x00000001	/* accept all nodes */
258#define RL_RXCFG_RX_INDIV	0x00000002	/* match filter */
259#define RL_RXCFG_RX_MULTI	0x00000004	/* accept all multicast */
260#define RL_RXCFG_RX_BROAD	0x00000008	/* accept all broadcast */
261#define RL_RXCFG_RX_RUNT	0x00000010
262#define RL_RXCFG_RX_ERRPKT	0x00000020
263#define RL_RXCFG_WRAP		0x00000080
264#define RL_RXCFG_MAXDMA		0x00000700
265#define RL_RXCFG_BUFSZ		0x00001800
266#define RL_RXCFG_FIFOTHRESH	0x0000E000
267#define RL_RXCFG_EARLYTHRESH	0x07000000
268
269#define RL_RXDMA_16BYTES	0x00000000
270#define RL_RXDMA_32BYTES	0x00000100
271#define RL_RXDMA_64BYTES	0x00000200
272#define RL_RXDMA_128BYTES	0x00000300
273#define RL_RXDMA_256BYTES	0x00000400
274#define RL_RXDMA_512BYTES	0x00000500
275#define RL_RXDMA_1024BYTES	0x00000600
276#define RL_RXDMA_UNLIMITED	0x00000700
277
278#define RL_RXBUF_8		0x00000000
279#define RL_RXBUF_16		0x00000800
280#define RL_RXBUF_32		0x00001000
281#define RL_RXBUF_64		0x00001800
282
283#define RL_RXFIFO_16BYTES	0x00000000
284#define RL_RXFIFO_32BYTES	0x00002000
285#define RL_RXFIFO_64BYTES	0x00004000
286#define RL_RXFIFO_128BYTES	0x00006000
287#define RL_RXFIFO_256BYTES	0x00008000
288#define RL_RXFIFO_512BYTES	0x0000A000
289#define RL_RXFIFO_1024BYTES	0x0000C000
290#define RL_RXFIFO_NOTHRESH	0x0000E000
291
292/*
293 * Bits in RX status header (included with RX'ed packet
294 * in ring buffer).
295 */
296#define RL_RXSTAT_RXOK		0x00000001
297#define RL_RXSTAT_ALIGNERR	0x00000002
298#define RL_RXSTAT_CRCERR	0x00000004
299#define RL_RXSTAT_GIANT		0x00000008
300#define RL_RXSTAT_RUNT		0x00000010
301#define RL_RXSTAT_BADSYM	0x00000020
302#define RL_RXSTAT_BROAD		0x00002000
303#define RL_RXSTAT_INDIV		0x00004000
304#define RL_RXSTAT_MULTI		0x00008000
305#define RL_RXSTAT_LENMASK	0xFFFF0000
306
307#define RL_RXSTAT_UNFINISHED	0xFFF0		/* DMA still in progress */
308/*
309 * Command register.
310 */
311#define RL_CMD_EMPTY_RXBUF	0x0001
312#define RL_CMD_TX_ENB		0x0004
313#define RL_CMD_RX_ENB		0x0008
314#define RL_CMD_RESET		0x0010
315#define RL_CMD_STOPREQ		0x0080
316
317/*
318 * Twister register values.  These are completely undocumented and derived
319 * from public sources.
320 */
321#define RL_CSCFG_LINK_OK	0x0400
322#define RL_CSCFG_CHANGE		0x0800
323#define RL_CSCFG_STATUS		0xf000
324#define RL_CSCFG_ROW3		0x7000
325#define RL_CSCFG_ROW2		0x3000
326#define RL_CSCFG_ROW1		0x1000
327#define RL_CSCFG_LINK_DOWN_OFF_CMD 0x03c0
328#define RL_CSCFG_LINK_DOWN_CMD	0xf3c0
329
330#define RL_NWAYTST_RESET	0
331#define RL_NWAYTST_CBL_TEST	0x20
332
333#define RL_PARA78		0x78
334#define RL_PARA78_DEF		0x78fa8388
335#define RL_PARA7C		0x7C
336#define RL_PARA7C_DEF		0xcb38de43
337#define RL_PARA7C_RETUNE	0xfb38de03
338/*
339 * EEPROM control register
340 */
341#define RL_EE_DATAOUT		0x01	/* Data out */
342#define RL_EE_DATAIN		0x02	/* Data in */
343#define RL_EE_CLK		0x04	/* clock */
344#define RL_EE_SEL		0x08	/* chip select */
345#define RL_EE_MODE		(0x40|0x80)
346
347#define RL_EEMODE_OFF		0x00
348#define RL_EEMODE_AUTOLOAD	0x40
349#define RL_EEMODE_PROGRAM	0x80
350#define RL_EEMODE_WRITECFG	(0x80|0x40)
351
352/* 9346 EEPROM commands */
353#define RL_9346_ADDR_LEN	6	/* 93C46 1K: 128x16 */
354#define RL_9356_ADDR_LEN	8	/* 93C56 2K: 256x16 */
355
356#define RL_9346_WRITE          0x5
357#define RL_9346_READ           0x6
358#define RL_9346_ERASE          0x7
359#define RL_9346_EWEN           0x4
360#define RL_9346_EWEN_ADDR      0x30
361#define RL_9456_EWDS           0x4
362#define RL_9346_EWDS_ADDR      0x00
363
364#define RL_EECMD_WRITE		0x140
365#define RL_EECMD_READ_6BIT	0x180
366#define RL_EECMD_READ_8BIT	0x600
367#define RL_EECMD_ERASE		0x1c0
368
369#define RL_EE_ID		0x00
370#define RL_EE_PCI_VID		0x01
371#define RL_EE_PCI_DID		0x02
372/* Location of station address inside EEPROM */
373#define RL_EE_EADDR		0x07
374
375/*
376 * MII register (8129 only)
377 */
378#define RL_MII_CLK		0x01
379#define RL_MII_DATAIN		0x02
380#define RL_MII_DATAOUT		0x04
381#define RL_MII_DIR		0x80	/* 0 == input, 1 == output */
382
383/*
384 * Config 0 register
385 */
386#define RL_CFG0_ROM0		0x01
387#define RL_CFG0_ROM1		0x02
388#define RL_CFG0_ROM2		0x04
389#define RL_CFG0_PL0		0x08
390#define RL_CFG0_PL1		0x10
391#define RL_CFG0_10MBPS		0x20	/* 10 Mbps internal mode */
392#define RL_CFG0_PCS		0x40
393#define RL_CFG0_SCR		0x80
394
395/*
396 * Config 1 register
397 */
398#define RL_CFG1_PWRDWN		0x01
399#define RL_CFG1_PME		0x01
400#define RL_CFG1_SLEEP		0x02
401#define RL_CFG1_VPDEN		0x02
402#define RL_CFG1_IOMAP		0x04
403#define RL_CFG1_MEMMAP		0x08
404#define RL_CFG1_RSVD		0x10
405#define	RL_CFG1_LWACT		0x10
406#define RL_CFG1_DRVLOAD		0x20
407#define RL_CFG1_LED0		0x40
408#define RL_CFG1_FULLDUPLEX	0x40	/* 8129 only */
409#define RL_CFG1_LED1		0x80
410
411/*
412 * Config 2 register
413 */
414#define	RL_CFG2_PCI33MHZ	0x00
415#define	RL_CFG2_PCI66MHZ	0x01
416#define	RL_CFG2_PCI64BIT	0x08
417#define	RL_CFG2_AUXPWR		0x10
418#define	RL_CFG2_MSI		0x20
419
420/*
421 * Config 3 register
422 */
423#define	RL_CFG3_GRANTSEL	0x80
424#define	RL_CFG3_WOL_MAGIC	0x20
425#define	RL_CFG3_WOL_LINK	0x10
426#define	RL_CFG3_FAST_B2B	0x01
427
428/*
429 * Config 4 register
430 */
431#define	RL_CFG4_LWPTN		0x04
432#define	RL_CFG4_LWPME		0x10
433
434/*
435 * Config 5 register
436 */
437#define	RL_CFG5_WOL_BCAST	0x40
438#define	RL_CFG5_WOL_MCAST	0x20
439#define	RL_CFG5_WOL_UCAST	0x10
440#define	RL_CFG5_WOL_LANWAKE	0x02
441#define	RL_CFG5_PME_STS		0x01
442
443/*
444 * 8139C+ register definitions
445 */
446
447/* RL_DUMPSTATS_LO register */
448
449#define RL_DUMPSTATS_START	0x00000008
450
451/* Transmit start register */
452
453#define RL_TXSTART_SWI		0x01	/* generate TX interrupt */
454#define RL_TXSTART_START	0x40	/* start normal queue transmit */
455#define RL_TXSTART_HPRIO_START	0x80	/* start hi prio queue transmit */
456
457/*
458 * Config 2 register, 8139C+/8169/8169S/8110S only
459 */
460#define RL_CFG2_BUSFREQ		0x07
461#define RL_CFG2_BUSWIDTH	0x08
462#define RL_CFG2_AUXPWRSTS	0x10
463
464#define RL_BUSFREQ_33MHZ	0x00
465#define RL_BUSFREQ_66MHZ	0x01
466
467#define RL_BUSWIDTH_32BITS	0x00
468#define RL_BUSWIDTH_64BITS	0x08
469
470/* C+ mode command register */
471
472#define RL_CPLUSCMD_TXENB	0x0001	/* enable C+ transmit mode */
473#define RL_CPLUSCMD_RXENB	0x0002	/* enable C+ receive mode */
474#define RL_CPLUSCMD_PCI_MRW	0x0008	/* enable PCI multi-read/write */
475#define RL_CPLUSCMD_PCI_DAC	0x0010	/* PCI dual-address cycle only */
476#define RL_CPLUSCMD_RXCSUM_ENB	0x0020	/* enable RX checksum offload */
477#define RL_CPLUSCMD_VLANSTRIP	0x0040	/* enable VLAN tag stripping */
478#define	RL_CPLUSCMD_MACSTAT_DIS	0x0080	/* 8168B/C/CP */
479#define	RL_CPLUSCMD_ASF		0x0100	/* 8168C/CP */
480#define	RL_CPLUSCMD_DBG_SEL	0x0200	/* 8168C/CP */
481#define	RL_CPLUSCMD_FORCE_TXFC	0x0400	/* 8168C/CP */
482#define	RL_CPLUSCMD_FORCE_RXFC	0x0800	/* 8168C/CP */
483#define	RL_CPLUSCMD_FORCE_HDPX	0x1000	/* 8168C/CP */
484#define	RL_CPLUSCMD_NORMAL_MODE	0x2000	/* 8168C/CP */
485#define	RL_CPLUSCMD_DBG_ENB	0x4000	/* 8168C/CP */
486#define	RL_CPLUSCMD_BIST_ENB	0x8000	/* 8168C/CP */
487
488/* C+ early transmit threshold */
489
490#define RL_EARLYTXTHRESH_CNT	0x003F	/* byte count times 8 */
491
492/*
493 * Gigabit PHY access register (8169 only)
494 */
495
496#define RL_PHYAR_PHYDATA	0x0000FFFF
497#define RL_PHYAR_PHYREG		0x001F0000
498#define RL_PHYAR_BUSY		0x80000000
499
500/*
501 * Gigabit media status (8169 only)
502 */
503#define RL_GMEDIASTAT_FDX	0x01	/* full duplex */
504#define RL_GMEDIASTAT_LINK	0x02	/* link up */
505#define RL_GMEDIASTAT_10MBPS	0x04	/* 10mps link */
506#define RL_GMEDIASTAT_100MBPS	0x08	/* 100mbps link */
507#define RL_GMEDIASTAT_1000MBPS	0x10	/* gigE link */
508#define RL_GMEDIASTAT_RXFLOW	0x20	/* RX flow control on */
509#define RL_GMEDIASTAT_TXFLOW	0x40	/* TX flow control on */
510#define RL_GMEDIASTAT_TBI	0x80	/* TBI enabled */
511
512/*
513 * The RealTek doesn't use a fragment-based descriptor mechanism.
514 * Instead, there are only four register sets, each or which represents
515 * one 'descriptor.' Basically, each TX descriptor is just a contiguous
516 * packet buffer (32-bit aligned!) and we place the buffer addresses in
517 * the registers so the chip knows where they are.
518 *
519 * We can sort of kludge together the same kind of buffer management
520 * used in previous drivers, but we have to do buffer copies almost all
521 * the time, so it doesn't really buy us much.
522 *
523 * For reception, there's just one large buffer where the chip stores
524 * all received packets.
525 */
526
527#define RL_RX_BUF_SZ		RL_RXBUF_64
528#define RL_RXBUFLEN		(1 << ((RL_RX_BUF_SZ >> 11) + 13))
529#define RL_TX_LIST_CNT		4
530#define RL_MIN_FRAMELEN		60
531#define	RL_TX_8139_BUF_ALIGN	4
532#define	RL_RX_8139_BUF_ALIGN	8
533#define	RL_RX_8139_BUF_RESERVE	sizeof(int64_t)
534#define	RL_RX_8139_BUF_GUARD_SZ	\
535	(ETHER_MAX_LEN + ETHER_VLAN_ENCAP_LEN + RL_RX_8139_BUF_RESERVE)
536#define RL_TXTHRESH(x)		((x) << 11)
537#define RL_TX_THRESH_INIT	96
538#define RL_RX_FIFOTHRESH	RL_RXFIFO_NOTHRESH
539#define RL_RX_MAXDMA		RL_RXDMA_UNLIMITED
540#define RL_TX_MAXDMA		RL_TXDMA_2048BYTES
541
542#define RL_RXCFG_CONFIG (RL_RX_FIFOTHRESH|RL_RX_MAXDMA|RL_RX_BUF_SZ)
543#define RL_TXCFG_CONFIG	(RL_TXCFG_IFG|RL_TX_MAXDMA)
544
545#define RL_ETHER_ALIGN	2
546
547/*
548 * re(4) hardware ip4csum-tx could be mangled with 28 bytes or less IP packets.
549 */
550#define	RL_IP4CSUMTX_MINLEN	28
551#define	RL_IP4CSUMTX_PADLEN	(ETHER_HDR_LEN + RL_IP4CSUMTX_MINLEN)
552
553struct rl_chain_data {
554	uint16_t		cur_rx;
555	uint8_t			*rl_rx_buf;
556	uint8_t			*rl_rx_buf_ptr;
557
558	struct mbuf		*rl_tx_chain[RL_TX_LIST_CNT];
559	bus_dmamap_t		rl_tx_dmamap[RL_TX_LIST_CNT];
560	bus_dma_tag_t		rl_tx_tag;
561	bus_dma_tag_t		rl_rx_tag;
562	bus_dmamap_t		rl_rx_dmamap;
563	bus_addr_t		rl_rx_buf_paddr;
564	uint8_t			last_tx;
565	uint8_t			cur_tx;
566};
567
568#define RL_INC(x)		(x = (x + 1) % RL_TX_LIST_CNT)
569#define RL_CUR_TXADDR(x)	((x->rl_cdata.cur_tx * 4) + RL_TXADDR0)
570#define RL_CUR_TXSTAT(x)	((x->rl_cdata.cur_tx * 4) + RL_TXSTAT0)
571#define RL_CUR_TXMBUF(x)	(x->rl_cdata.rl_tx_chain[x->rl_cdata.cur_tx])
572#define RL_CUR_DMAMAP(x)	(x->rl_cdata.rl_tx_dmamap[x->rl_cdata.cur_tx])
573#define RL_LAST_TXADDR(x)	((x->rl_cdata.last_tx * 4) + RL_TXADDR0)
574#define RL_LAST_TXSTAT(x)	((x->rl_cdata.last_tx * 4) + RL_TXSTAT0)
575#define RL_LAST_TXMBUF(x)	(x->rl_cdata.rl_tx_chain[x->rl_cdata.last_tx])
576#define RL_LAST_DMAMAP(x)	(x->rl_cdata.rl_tx_dmamap[x->rl_cdata.last_tx])
577
578struct rl_type {
579	uint16_t		rl_vid;
580	uint16_t		rl_did;
581	int			rl_basetype;
582	char			*rl_name;
583};
584
585struct rl_hwrev {
586	uint32_t		rl_rev;
587	int			rl_type;
588	char			*rl_desc;
589};
590
591struct rl_mii_frame {
592	uint8_t		mii_stdelim;
593	uint8_t		mii_opcode;
594	uint8_t		mii_phyaddr;
595	uint8_t		mii_regaddr;
596	uint8_t		mii_turnaround;
597	uint16_t	mii_data;
598};
599
600/*
601 * MII constants
602 */
603#define RL_MII_STARTDELIM	0x01
604#define RL_MII_READOP		0x02
605#define RL_MII_WRITEOP		0x01
606#define RL_MII_TURNAROUND	0x02
607
608#define RL_8129			1
609#define RL_8139			2
610#define RL_8139CPLUS		3
611#define RL_8169			4
612
613#define RL_ISCPLUS(x)		((x)->rl_type == RL_8139CPLUS ||	\
614				 (x)->rl_type == RL_8169)
615
616/*
617 * The 8139C+ and 8160 gigE chips support descriptor-based TX
618 * and RX. In fact, they even support TCP large send. Descriptors
619 * must be allocated in contiguous blocks that are aligned on a
620 * 256-byte boundary. The rings can hold a maximum of 64 descriptors.
621 */
622
623/*
624 * RX/TX descriptor definition. When large send mode is enabled, the
625 * lower 11 bits of the TX rl_cmd word are used to hold the MSS, and
626 * the checksum offload bits are disabled. The structure layout is
627 * the same for RX and TX descriptors
628 */
629
630struct rl_desc {
631	uint32_t		rl_cmdstat;
632	uint32_t		rl_vlanctl;
633	uint32_t		rl_bufaddr_lo;
634	uint32_t		rl_bufaddr_hi;
635};
636
637#define RL_TDESC_CMD_FRAGLEN	0x0000FFFF
638#define RL_TDESC_CMD_TCPCSUM	0x00010000	/* TCP checksum enable */
639#define RL_TDESC_CMD_UDPCSUM	0x00020000	/* UDP checksum enable */
640#define RL_TDESC_CMD_IPCSUM	0x00040000	/* IP header checksum enable */
641#define RL_TDESC_CMD_MSSVAL	0x07FF0000	/* Large send MSS value */
642#define RL_TDESC_CMD_MSSVAL_SHIFT	16	/* Large send MSS value shift */
643#define RL_TDESC_CMD_LGSEND	0x08000000	/* TCP large send enb */
644#define RL_TDESC_CMD_EOF	0x10000000	/* end of frame marker */
645#define RL_TDESC_CMD_SOF	0x20000000	/* start of frame marker */
646#define RL_TDESC_CMD_EOR	0x40000000	/* end of ring marker */
647#define RL_TDESC_CMD_OWN	0x80000000	/* chip owns descriptor */
648
649#define RL_TDESC_VLANCTL_TAG	0x00020000	/* Insert VLAN tag */
650#define RL_TDESC_VLANCTL_DATA	0x0000FFFF	/* TAG data */
651/* RTL8168C/RTL8168CP/RTL8111C/RTL8111CP */
652#define	RL_TDESC_CMD_UDPCSUMV2	0x80000000
653#define	RL_TDESC_CMD_TCPCSUMV2	0x40000000
654#define	RL_TDESC_CMD_IPCSUMV2	0x20000000
655
656/*
657 * Error bits are valid only on the last descriptor of a frame
658 * (i.e. RL_TDESC_CMD_EOF == 1)
659 */
660
661#define RL_TDESC_STAT_COLCNT	0x000F0000	/* collision count */
662#define RL_TDESC_STAT_EXCESSCOL	0x00100000	/* excessive collisions */
663#define RL_TDESC_STAT_LINKFAIL	0x00200000	/* link faulure */
664#define RL_TDESC_STAT_OWINCOL	0x00400000	/* out-of-window collision */
665#define RL_TDESC_STAT_TXERRSUM	0x00800000	/* transmit error summary */
666#define RL_TDESC_STAT_UNDERRUN	0x02000000	/* TX underrun occured */
667#define RL_TDESC_STAT_OWN	0x80000000
668
669/*
670 * RX descriptor cmd/vlan definitions
671 */
672
673#define RL_RDESC_CMD_EOR	0x40000000
674#define RL_RDESC_CMD_OWN	0x80000000
675#define RL_RDESC_CMD_BUFLEN	0x00001FFF
676
677#define RL_RDESC_STAT_OWN	0x80000000
678#define RL_RDESC_STAT_EOR	0x40000000
679#define RL_RDESC_STAT_SOF	0x20000000
680#define RL_RDESC_STAT_EOF	0x10000000
681#define RL_RDESC_STAT_FRALIGN	0x08000000	/* frame alignment error */
682#define RL_RDESC_STAT_MCAST	0x04000000	/* multicast pkt received */
683#define RL_RDESC_STAT_UCAST	0x02000000	/* unicast pkt received */
684#define RL_RDESC_STAT_BCAST	0x01000000	/* broadcast pkt received */
685#define RL_RDESC_STAT_BUFOFLOW	0x00800000	/* out of buffer space */
686#define RL_RDESC_STAT_FIFOOFLOW	0x00400000	/* FIFO overrun */
687#define RL_RDESC_STAT_GIANT	0x00200000	/* pkt > 4096 bytes */
688#define RL_RDESC_STAT_RXERRSUM	0x00100000	/* RX error summary */
689#define RL_RDESC_STAT_RUNT	0x00080000	/* runt packet received */
690#define RL_RDESC_STAT_CRCERR	0x00040000	/* CRC error */
691#define RL_RDESC_STAT_PROTOID	0x00030000	/* Protocol type */
692#define	RL_RDESC_STAT_UDP	0x00020000	/* UDP, 8168C/CP, 8111C/CP */
693#define	RL_RDESC_STAT_TCP	0x00010000	/* TCP, 8168C/CP, 8111C/CP */
694#define RL_RDESC_STAT_IPSUMBAD	0x00008000	/* IP header checksum bad */
695#define RL_RDESC_STAT_UDPSUMBAD	0x00004000	/* UDP checksum bad */
696#define RL_RDESC_STAT_TCPSUMBAD	0x00002000	/* TCP checksum bad */
697#define RL_RDESC_STAT_FRAGLEN	0x00001FFF	/* RX'ed frame/frag len */
698#define RL_RDESC_STAT_GFRAGLEN	0x00003FFF	/* RX'ed frame/frag len */
699#define RL_RDESC_STAT_ERRS	(RL_RDESC_STAT_GIANT|RL_RDESC_STAT_RUNT| \
700				 RL_RDESC_STAT_CRCERR)
701
702#define RL_RDESC_VLANCTL_TAG	0x00010000	/* VLAN tag available
703						   (rl_vlandata valid)*/
704#define RL_RDESC_VLANCTL_DATA	0x0000FFFF	/* TAG data */
705/* RTL8168C/RTL8168CP/RTL8111C/RTL8111CP */
706#define	RL_RDESC_IPV6		0x80000000
707#define	RL_RDESC_IPV4		0x40000000
708
709#define RL_PROTOID_NONIP	0x00000000
710#define RL_PROTOID_TCPIP	0x00010000
711#define RL_PROTOID_UDPIP	0x00020000
712#define RL_PROTOID_IP		0x00030000
713#define RL_TCPPKT(x)		(((x) & RL_RDESC_STAT_PROTOID) == \
714				 RL_PROTOID_TCPIP)
715#define RL_UDPPKT(x)		(((x) & RL_RDESC_STAT_PROTOID) == \
716				 RL_PROTOID_UDPIP)
717
718/*
719 * Statistics counter structure (8139C+ and 8169 only)
720 */
721struct rl_stats {
722	uint32_t		rl_tx_pkts_lo;
723	uint32_t		rl_tx_pkts_hi;
724	uint32_t		rl_tx_errs_lo;
725	uint32_t		rl_tx_errs_hi;
726	uint32_t		rl_tx_errs;
727	uint16_t		rl_missed_pkts;
728	uint16_t		rl_rx_framealign_errs;
729	uint32_t		rl_tx_onecoll;
730	uint32_t		rl_tx_multicolls;
731	uint32_t		rl_rx_ucasts_hi;
732	uint32_t		rl_rx_ucasts_lo;
733	uint32_t		rl_rx_bcasts_lo;
734	uint32_t		rl_rx_bcasts_hi;
735	uint32_t		rl_rx_mcasts;
736	uint16_t		rl_tx_aborts;
737	uint16_t		rl_rx_underruns;
738};
739
740/*
741 * Rx/Tx descriptor parameters (8139C+ and 8169 only)
742 *
743 * 8139C+
744 *  Number of descriptors supported : up to 64
745 *  Descriptor alignment : 256 bytes
746 *  Tx buffer : At least 4 bytes in length.
747 *  Rx buffer : At least 8 bytes in length and 8 bytes alignment required.
748 *
749 * 8169
750 *  Number of descriptors supported : up to 1024
751 *  Descriptor alignment : 256 bytes
752 *  Tx buffer : At least 4 bytes in length.
753 *  Rx buffer : At least 8 bytes in length and 8 bytes alignment required.
754 */
755#ifndef	__NO_STRICT_ALIGNMENT
756#define RE_FIXUP_RX	1
757#endif
758
759#define RL_8169_TX_DESC_CNT	256
760#define RL_8169_RX_DESC_CNT	256
761#define RL_8139_TX_DESC_CNT	64
762#define RL_8139_RX_DESC_CNT	64
763#define RL_TX_DESC_CNT		RL_8169_TX_DESC_CNT
764#define RL_RX_DESC_CNT		RL_8169_RX_DESC_CNT
765#define	RL_NTXSEGS		32
766
767#define RL_RING_ALIGN		256
768#define RL_IFQ_MAXLEN		512
769#define RL_TX_DESC_NXT(sc,x)	((x + 1) & ((sc)->rl_ldata.rl_tx_desc_cnt - 1))
770#define RL_TX_DESC_PRV(sc,x)	((x - 1) & ((sc)->rl_ldata.rl_tx_desc_cnt - 1))
771#define RL_RX_DESC_NXT(sc,x)	((x + 1) & ((sc)->rl_ldata.rl_rx_desc_cnt - 1))
772#define RL_OWN(x)		(le32toh((x)->rl_cmdstat) & RL_RDESC_STAT_OWN)
773#define RL_RXBYTES(x)		(le32toh((x)->rl_cmdstat) & sc->rl_rxlenmask)
774#define RL_PKTSZ(x)		((x)/* >> 3*/)
775#ifdef RE_FIXUP_RX
776#define RE_ETHER_ALIGN	sizeof(uint64_t)
777#define RE_RX_DESC_BUFLEN	(MCLBYTES - RE_ETHER_ALIGN)
778#else
779#define RE_ETHER_ALIGN	0
780#define RE_RX_DESC_BUFLEN	MCLBYTES
781#endif
782
783#define	RL_MSI_MESSAGES	1
784
785#define RL_ADDR_LO(y)		((uint64_t) (y) & 0xFFFFFFFF)
786#define RL_ADDR_HI(y)		((uint64_t) (y) >> 32)
787
788/*
789 * The number of bits reserved for MSS in RealTek controllers is
790 * 11bits. This limits the maximum interface MTU size in TSO case
791 * as upper stack should not generate TCP segments with MSS greater
792 * than the limit.
793 */
794#define	RL_TSO_MTU		(2047 - ETHER_HDR_LEN - ETHER_CRC_LEN)
795
796/* see comment in dev/re/if_re.c */
797#define RL_JUMBO_FRAMELEN	7440
798#define RL_JUMBO_MTU		(RL_JUMBO_FRAMELEN-ETHER_HDR_LEN-ETHER_CRC_LEN)
799#define	RL_MAX_FRAMELEN		\
800	(ETHER_MAX_LEN + ETHER_VLAN_ENCAP_LEN - ETHER_HDR_LEN - ETHER_CRC_LEN)
801
802struct rl_txdesc {
803	struct mbuf		*tx_m;
804	bus_dmamap_t		tx_dmamap;
805};
806
807struct rl_rxdesc {
808	struct mbuf		*rx_m;
809	bus_dmamap_t		rx_dmamap;
810	bus_size_t		rx_size;
811};
812
813struct rl_list_data {
814	struct rl_txdesc	rl_tx_desc[RL_TX_DESC_CNT];
815	struct rl_rxdesc	rl_rx_desc[RL_RX_DESC_CNT];
816	int			rl_tx_desc_cnt;
817	int			rl_rx_desc_cnt;
818	int			rl_tx_prodidx;
819	int			rl_rx_prodidx;
820	int			rl_tx_considx;
821	int			rl_tx_free;
822	bus_dma_tag_t		rl_tx_mtag;	/* mbuf TX mapping tag */
823	bus_dma_tag_t		rl_rx_mtag;	/* mbuf RX mapping tag */
824	bus_dmamap_t		rl_rx_sparemap;
825	bus_dma_tag_t		rl_stag;	/* stats mapping tag */
826	bus_dmamap_t		rl_smap;	/* stats map */
827	struct rl_stats		*rl_stats;
828	bus_addr_t		rl_stats_addr;
829	bus_dma_tag_t		rl_rx_list_tag;
830	bus_dmamap_t		rl_rx_list_map;
831	struct rl_desc		*rl_rx_list;
832	bus_addr_t		rl_rx_list_addr;
833	bus_dma_tag_t		rl_tx_list_tag;
834	bus_dmamap_t		rl_tx_list_map;
835	struct rl_desc		*rl_tx_list;
836	bus_addr_t		rl_tx_list_addr;
837};
838
839enum rl_twist { DONE, CHK_LINK, FIND_ROW, SET_PARAM, RECHK_LONG, RETUNE };
840
841struct rl_softc {
842	struct ifnet		*rl_ifp;	/* interface info */
843	bus_space_handle_t	rl_bhandle;	/* bus space handle */
844	bus_space_tag_t		rl_btag;	/* bus space tag */
845	device_t		rl_dev;
846	struct resource		*rl_res;
847	int			rl_res_id;
848	int			rl_res_type;
849	struct resource		*rl_irq[RL_MSI_MESSAGES];
850	void			*rl_intrhand[RL_MSI_MESSAGES];
851	device_t		rl_miibus;
852	bus_dma_tag_t		rl_parent_tag;
853	uint8_t			rl_type;
854	int			rl_eecmd_read;
855	int			rl_eewidth;
856	uint8_t			rl_stats_no_timeout;
857	int			rl_txthresh;
858	struct rl_chain_data	rl_cdata;
859	struct rl_list_data	rl_ldata;
860	struct callout		rl_stat_callout;
861	int			rl_watchdog_timer;
862	struct mtx		rl_mtx;
863	struct mbuf		*rl_head;
864	struct mbuf		*rl_tail;
865	uint32_t		rl_hwrev;
866	uint32_t		rl_rxlenmask;
867	int			rl_testmode;
868	int			rl_if_flags;
869	int			rl_twister_enable;
870	enum rl_twist		rl_twister;
871	int			rl_twist_row;
872	int			rl_twist_col;
873	int			suspended;	/* 0 = normal  1 = suspended */
874#ifdef DEVICE_POLLING
875	int			rxcycles;
876#endif
877
878	struct task		rl_txtask;
879	struct task		rl_inttask;
880
881	int			rl_txstart;
882	uint32_t		rl_flags;
883#define	RL_FLAG_MSI		0x0001
884#define	RL_FLAG_AUTOPAD		0x0002
885#define	RL_FLAG_PHYWAKE		0x0008
886#define	RL_FLAG_NOJUMBO		0x0010
887#define	RL_FLAG_PAR		0x0020
888#define	RL_FLAG_DESCV2		0x0040
889#define	RL_FLAG_MACSTAT		0x0080
890#define	RL_FLAG_FASTETHER	0x0100
891#define	RL_FLAG_CMDSTOP		0x0200
892#define	RL_FLAG_MACRESET	0x0400
893#define	RL_FLAG_WOLRXENB	0x1000
894#define	RL_FLAG_MACSLEEP	0x2000
895#define	RL_FLAG_PCIE		0x4000
896#define	RL_FLAG_LINK		0x8000
897};
898
899#define	RL_LOCK(_sc)		mtx_lock(&(_sc)->rl_mtx)
900#define	RL_UNLOCK(_sc)		mtx_unlock(&(_sc)->rl_mtx)
901#define	RL_LOCK_ASSERT(_sc)	mtx_assert(&(_sc)->rl_mtx, MA_OWNED)
902
903/*
904 * register space access macros
905 */
906#define CSR_WRITE_STREAM_4(sc, reg, val)	\
907	bus_space_write_stream_4(sc->rl_btag, sc->rl_bhandle, reg, val)
908#define CSR_WRITE_4(sc, reg, val)	\
909	bus_space_write_4(sc->rl_btag, sc->rl_bhandle, reg, val)
910#define CSR_WRITE_2(sc, reg, val)	\
911	bus_space_write_2(sc->rl_btag, sc->rl_bhandle, reg, val)
912#define CSR_WRITE_1(sc, reg, val)	\
913	bus_space_write_1(sc->rl_btag, sc->rl_bhandle, reg, val)
914
915#define CSR_READ_4(sc, reg)		\
916	bus_space_read_4(sc->rl_btag, sc->rl_bhandle, reg)
917#define CSR_READ_2(sc, reg)		\
918	bus_space_read_2(sc->rl_btag, sc->rl_bhandle, reg)
919#define CSR_READ_1(sc, reg)		\
920	bus_space_read_1(sc->rl_btag, sc->rl_bhandle, reg)
921
922#define CSR_SETBIT_1(sc, offset, val)		\
923	CSR_WRITE_1(sc, offset, CSR_READ_1(sc, offset) | (val))
924
925#define CSR_CLRBIT_1(sc, offset, val)		\
926	CSR_WRITE_1(sc, offset, CSR_READ_1(sc, offset) & ~(val))
927
928#define CSR_SETBIT_2(sc, offset, val)		\
929	CSR_WRITE_2(sc, offset, CSR_READ_2(sc, offset) | (val))
930
931#define CSR_CLRBIT_2(sc, offset, val)		\
932	CSR_WRITE_2(sc, offset, CSR_READ_2(sc, offset) & ~(val))
933
934#define CSR_SETBIT_4(sc, offset, val)		\
935	CSR_WRITE_4(sc, offset, CSR_READ_4(sc, offset) | (val))
936
937#define CSR_CLRBIT_4(sc, offset, val)		\
938	CSR_WRITE_4(sc, offset, CSR_READ_4(sc, offset) & ~(val))
939
940#define RL_TIMEOUT		1000
941#define RL_PHY_TIMEOUT		2000
942
943/*
944 * General constants that are fun to know.
945 *
946 * RealTek PCI vendor ID
947 */
948#define	RT_VENDORID				0x10EC
949
950/*
951 * RealTek chip device IDs.
952 */
953#define RT_DEVICEID_8139D			0x8039
954#define	RT_DEVICEID_8129			0x8129
955#define RT_DEVICEID_8101E			0x8136
956#define	RT_DEVICEID_8138			0x8138
957#define	RT_DEVICEID_8139			0x8139
958#define RT_DEVICEID_8169SC			0x8167
959#define RT_DEVICEID_8168			0x8168
960#define RT_DEVICEID_8169			0x8169
961#define RT_DEVICEID_8100			0x8100
962
963#define RT_REVID_8139CPLUS			0x20
964
965/*
966 * Accton PCI vendor ID
967 */
968#define ACCTON_VENDORID				0x1113
969
970/*
971 * Accton MPX 5030/5038 device ID.
972 */
973#define ACCTON_DEVICEID_5030			0x1211
974
975/*
976 * Nortel PCI vendor ID
977 */
978#define NORTEL_VENDORID				0x126C
979
980/*
981 * Delta Electronics Vendor ID.
982 */
983#define DELTA_VENDORID				0x1500
984
985/*
986 * Delta device IDs.
987 */
988#define DELTA_DEVICEID_8139			0x1360
989
990/*
991 * Addtron vendor ID.
992 */
993#define ADDTRON_VENDORID			0x4033
994
995/*
996 * Addtron device IDs.
997 */
998#define ADDTRON_DEVICEID_8139			0x1360
999
1000/*
1001 * D-Link vendor ID.
1002 */
1003#define DLINK_VENDORID				0x1186
1004
1005/*
1006 * D-Link DFE-530TX+ device ID
1007 */
1008#define DLINK_DEVICEID_530TXPLUS		0x1300
1009
1010/*
1011 * D-Link DFE-5280T device ID
1012 */
1013#define DLINK_DEVICEID_528T			0x4300
1014
1015/*
1016 * D-Link DFE-690TXD device ID
1017 */
1018#define DLINK_DEVICEID_690TXD			0x1340
1019
1020/*
1021 * Corega K.K vendor ID
1022 */
1023#define COREGA_VENDORID				0x1259
1024
1025/*
1026 * Corega FEther CB-TXD device ID
1027 */
1028#define COREGA_DEVICEID_FETHERCBTXD		0xa117
1029
1030/*
1031 * Corega FEtherII CB-TXD device ID
1032 */
1033#define COREGA_DEVICEID_FETHERIICBTXD		0xa11e
1034
1035/*
1036 * Corega CG-LAPCIGT device ID
1037 */
1038#define COREGA_DEVICEID_CGLAPCIGT		0xc107
1039
1040/*
1041 * Linksys vendor ID
1042 */
1043#define LINKSYS_VENDORID			0x1737
1044
1045/*
1046 * Linksys EG1032 device ID
1047 */
1048#define LINKSYS_DEVICEID_EG1032			0x1032
1049
1050/*
1051 * Linksys EG1032 rev 3 sub-device ID
1052 */
1053#define LINKSYS_SUBDEVICE_EG1032_REV3		0x0024
1054
1055/*
1056 * Peppercon vendor ID
1057 */
1058#define PEPPERCON_VENDORID			0x1743
1059
1060/*
1061 * Peppercon ROL-F device ID
1062 */
1063#define PEPPERCON_DEVICEID_ROLF			0x8139
1064
1065/*
1066 * Planex Communications, Inc. vendor ID
1067 */
1068#define PLANEX_VENDORID				0x14ea
1069
1070/*
1071 * Planex FNW-3603-TX device ID
1072 */
1073#define PLANEX_DEVICEID_FNW3603TX		0xab06
1074
1075/*
1076 * Planex FNW-3800-TX device ID
1077 */
1078#define PLANEX_DEVICEID_FNW3800TX		0xab07
1079
1080/*
1081 * LevelOne vendor ID
1082 */
1083#define LEVEL1_VENDORID				0x018A
1084
1085/*
1086 * LevelOne FPC-0106TX devide ID
1087 */
1088#define LEVEL1_DEVICEID_FPC0106TX		0x0106
1089
1090/*
1091 * Compaq vendor ID
1092 */
1093#define CP_VENDORID				0x021B
1094
1095/*
1096 * Edimax vendor ID
1097 */
1098#define EDIMAX_VENDORID				0x13D1
1099
1100/*
1101 * Edimax EP-4103DL cardbus device ID
1102 */
1103#define EDIMAX_DEVICEID_EP4103DL		0xAB06
1104
1105/* US Robotics vendor ID */
1106
1107#define USR_VENDORID		0x16EC
1108
1109/* US Robotics 997902 device ID */
1110
1111#define USR_DEVICEID_997902	0x0116
1112
1113/*
1114 * PCI low memory base and low I/O base register, and
1115 * other PCI registers.
1116 */
1117
1118#define RL_PCI_VENDOR_ID	0x00
1119#define RL_PCI_DEVICE_ID	0x02
1120#define RL_PCI_COMMAND		0x04
1121#define RL_PCI_STATUS		0x06
1122#define RL_PCI_CLASSCODE	0x09
1123#define RL_PCI_LATENCY_TIMER	0x0D
1124#define RL_PCI_HEADER_TYPE	0x0E
1125#define RL_PCI_LOIO		0x10
1126#define RL_PCI_LOMEM		0x14
1127#define RL_PCI_BIOSROM		0x30
1128#define RL_PCI_INTLINE		0x3C
1129#define RL_PCI_INTPIN		0x3D
1130#define RL_PCI_MINGNT		0x3E
1131#define RL_PCI_MINLAT		0x0F
1132#define RL_PCI_RESETOPT		0x48
1133#define RL_PCI_EEPROM_DATA	0x4C
1134
1135#define RL_PCI_CAPID		0x50 /* 8 bits */
1136#define RL_PCI_NEXTPTR		0x51 /* 8 bits */
1137#define RL_PCI_PWRMGMTCAP	0x52 /* 16 bits */
1138#define RL_PCI_PWRMGMTCTRL	0x54 /* 16 bits */
1139
1140#define RL_PSTATE_MASK		0x0003
1141#define RL_PSTATE_D0		0x0000
1142#define RL_PSTATE_D1		0x0002
1143#define RL_PSTATE_D2		0x0002
1144#define RL_PSTATE_D3		0x0003
1145#define RL_PME_EN		0x0010
1146#define RL_PME_STATUS		0x8000
1147