if_rlreg.h revision 180377
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 180377 2008-07-09 01:58:18Z yongari $
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_MAXRXPKTLEN		0x00DA	/* 16 bits, chip multiplies by 8 */
135#define RL_GTXSTART		0x0038	/* 8 bits */
136
137/*
138 * TX config register bits
139 */
140#define RL_TXCFG_CLRABRT	0x00000001	/* retransmit aborted pkt */
141#define RL_TXCFG_MAXDMA		0x00000700	/* max DMA burst size */
142#define RL_TXCFG_CRCAPPEND	0x00010000	/* CRC append (0 = yes) */
143#define RL_TXCFG_LOOPBKTST	0x00060000	/* loopback test */
144#define RL_TXCFG_IFG2		0x00080000	/* 8169 only */
145#define RL_TXCFG_IFG		0x03000000	/* interframe gap */
146#define RL_TXCFG_HWREV		0x7CC00000
147
148#define RL_LOOPTEST_OFF		0x00000000
149#define RL_LOOPTEST_ON		0x00020000
150#define RL_LOOPTEST_ON_CPLUS	0x00060000
151
152/* Known revision codes. */
153
154#define RL_HWREV_8169		0x00000000
155#define RL_HWREV_8110S		0x00800000
156#define RL_HWREV_8169S		0x04000000
157#define RL_HWREV_8169_8110SB	0x10000000
158#define RL_HWREV_8169_8110SC	0x18000000
159#define RL_HWREV_8102EL		0x24800000
160#define RL_HWREV_8168_SPIN1	0x30000000
161#define RL_HWREV_8100E		0x30800000
162#define RL_HWREV_8101E		0x34000000
163#define RL_HWREV_8102E		0x34800000
164#define RL_HWREV_8168_SPIN2	0x38000000
165#define RL_HWREV_8168_SPIN3	0x38400000
166#define RL_HWREV_8168C		0x3C000000
167#define RL_HWREV_8168C_SPIN2	0x3C400000
168#define RL_HWREV_8168CP		0x3C800000
169#define RL_HWREV_8139		0x60000000
170#define RL_HWREV_8139A		0x70000000
171#define RL_HWREV_8139AG		0x70800000
172#define RL_HWREV_8139B		0x78000000
173#define RL_HWREV_8130		0x7C000000
174#define RL_HWREV_8139C		0x74000000
175#define RL_HWREV_8139D		0x74400000
176#define RL_HWREV_8139CPLUS	0x74800000
177#define RL_HWREV_8101		0x74c00000
178#define RL_HWREV_8100		0x78800000
179#define RL_HWREV_8169_8110SBL	0x7CC00000
180
181#define RL_TXDMA_16BYTES	0x00000000
182#define RL_TXDMA_32BYTES	0x00000100
183#define RL_TXDMA_64BYTES	0x00000200
184#define RL_TXDMA_128BYTES	0x00000300
185#define RL_TXDMA_256BYTES	0x00000400
186#define RL_TXDMA_512BYTES	0x00000500
187#define RL_TXDMA_1024BYTES	0x00000600
188#define RL_TXDMA_2048BYTES	0x00000700
189
190/*
191 * Transmit descriptor status register bits.
192 */
193#define RL_TXSTAT_LENMASK	0x00001FFF
194#define RL_TXSTAT_OWN		0x00002000
195#define RL_TXSTAT_TX_UNDERRUN	0x00004000
196#define RL_TXSTAT_TX_OK		0x00008000
197#define RL_TXSTAT_EARLY_THRESH	0x003F0000
198#define RL_TXSTAT_COLLCNT	0x0F000000
199#define RL_TXSTAT_CARR_HBEAT	0x10000000
200#define RL_TXSTAT_OUTOFWIN	0x20000000
201#define RL_TXSTAT_TXABRT	0x40000000
202#define RL_TXSTAT_CARRLOSS	0x80000000
203
204/*
205 * Interrupt status register bits.
206 */
207#define RL_ISR_RX_OK		0x0001
208#define RL_ISR_RX_ERR		0x0002
209#define RL_ISR_TX_OK		0x0004
210#define RL_ISR_TX_ERR		0x0008
211#define RL_ISR_RX_OVERRUN	0x0010
212#define RL_ISR_PKT_UNDERRUN	0x0020
213#define RL_ISR_LINKCHG		0x0020	/* 8169 only */
214#define RL_ISR_FIFO_OFLOW	0x0040	/* 8139 only */
215#define RL_ISR_TX_DESC_UNAVAIL	0x0080	/* C+ only */
216#define RL_ISR_SWI		0x0100	/* C+ only */
217#define RL_ISR_CABLE_LEN_CHGD	0x2000
218#define RL_ISR_PCS_TIMEOUT	0x4000	/* 8129 only */
219#define RL_ISR_TIMEOUT_EXPIRED	0x4000
220#define RL_ISR_SYSTEM_ERR	0x8000
221
222#define RL_INTRS	\
223	(RL_ISR_TX_OK|RL_ISR_RX_OK|RL_ISR_RX_ERR|RL_ISR_TX_ERR|		\
224	RL_ISR_RX_OVERRUN|RL_ISR_PKT_UNDERRUN|RL_ISR_FIFO_OFLOW|	\
225	RL_ISR_PCS_TIMEOUT|RL_ISR_SYSTEM_ERR)
226
227#ifdef RE_TX_MODERATION
228#define RL_INTRS_CPLUS	\
229	(RL_ISR_RX_OK|RL_ISR_RX_ERR|RL_ISR_TX_ERR|			\
230	RL_ISR_RX_OVERRUN|RL_ISR_PKT_UNDERRUN|RL_ISR_FIFO_OFLOW|	\
231	RL_ISR_PCS_TIMEOUT|RL_ISR_SYSTEM_ERR|RL_ISR_TIMEOUT_EXPIRED)
232#else
233#define RL_INTRS_CPLUS	\
234	(RL_ISR_RX_OK|RL_ISR_RX_ERR|RL_ISR_TX_ERR|RL_ISR_TX_OK|		\
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#endif
238
239/*
240 * Media status register. (8139 only)
241 */
242#define RL_MEDIASTAT_RXPAUSE	0x01
243#define RL_MEDIASTAT_TXPAUSE	0x02
244#define RL_MEDIASTAT_LINK	0x04
245#define RL_MEDIASTAT_SPEED10	0x08
246#define RL_MEDIASTAT_RXFLOWCTL	0x40	/* duplex mode */
247#define RL_MEDIASTAT_TXFLOWCTL	0x80	/* duplex mode */
248
249/*
250 * Receive config register.
251 */
252#define RL_RXCFG_RX_ALLPHYS	0x00000001	/* accept all nodes */
253#define RL_RXCFG_RX_INDIV	0x00000002	/* match filter */
254#define RL_RXCFG_RX_MULTI	0x00000004	/* accept all multicast */
255#define RL_RXCFG_RX_BROAD	0x00000008	/* accept all broadcast */
256#define RL_RXCFG_RX_RUNT	0x00000010
257#define RL_RXCFG_RX_ERRPKT	0x00000020
258#define RL_RXCFG_WRAP		0x00000080
259#define RL_RXCFG_MAXDMA		0x00000700
260#define RL_RXCFG_BUFSZ		0x00001800
261#define RL_RXCFG_FIFOTHRESH	0x0000E000
262#define RL_RXCFG_EARLYTHRESH	0x07000000
263
264#define RL_RXDMA_16BYTES	0x00000000
265#define RL_RXDMA_32BYTES	0x00000100
266#define RL_RXDMA_64BYTES	0x00000200
267#define RL_RXDMA_128BYTES	0x00000300
268#define RL_RXDMA_256BYTES	0x00000400
269#define RL_RXDMA_512BYTES	0x00000500
270#define RL_RXDMA_1024BYTES	0x00000600
271#define RL_RXDMA_UNLIMITED	0x00000700
272
273#define RL_RXBUF_8		0x00000000
274#define RL_RXBUF_16		0x00000800
275#define RL_RXBUF_32		0x00001000
276#define RL_RXBUF_64		0x00001800
277
278#define RL_RXFIFO_16BYTES	0x00000000
279#define RL_RXFIFO_32BYTES	0x00002000
280#define RL_RXFIFO_64BYTES	0x00004000
281#define RL_RXFIFO_128BYTES	0x00006000
282#define RL_RXFIFO_256BYTES	0x00008000
283#define RL_RXFIFO_512BYTES	0x0000A000
284#define RL_RXFIFO_1024BYTES	0x0000C000
285#define RL_RXFIFO_NOTHRESH	0x0000E000
286
287/*
288 * Bits in RX status header (included with RX'ed packet
289 * in ring buffer).
290 */
291#define RL_RXSTAT_RXOK		0x00000001
292#define RL_RXSTAT_ALIGNERR	0x00000002
293#define RL_RXSTAT_CRCERR	0x00000004
294#define RL_RXSTAT_GIANT		0x00000008
295#define RL_RXSTAT_RUNT		0x00000010
296#define RL_RXSTAT_BADSYM	0x00000020
297#define RL_RXSTAT_BROAD		0x00002000
298#define RL_RXSTAT_INDIV		0x00004000
299#define RL_RXSTAT_MULTI		0x00008000
300#define RL_RXSTAT_LENMASK	0xFFFF0000
301
302#define RL_RXSTAT_UNFINISHED	0xFFF0		/* DMA still in progress */
303/*
304 * Command register.
305 */
306#define RL_CMD_EMPTY_RXBUF	0x0001
307#define RL_CMD_TX_ENB		0x0004
308#define RL_CMD_RX_ENB		0x0008
309#define RL_CMD_RESET		0x0010
310
311/*
312 * EEPROM control register
313 */
314#define RL_EE_DATAOUT		0x01	/* Data out */
315#define RL_EE_DATAIN		0x02	/* Data in */
316#define RL_EE_CLK		0x04	/* clock */
317#define RL_EE_SEL		0x08	/* chip select */
318#define RL_EE_MODE		(0x40|0x80)
319
320#define RL_EEMODE_OFF		0x00
321#define RL_EEMODE_AUTOLOAD	0x40
322#define RL_EEMODE_PROGRAM	0x80
323#define RL_EEMODE_WRITECFG	(0x80|0x40)
324
325/* 9346 EEPROM commands */
326#define RL_9346_ADDR_LEN	6	/* 93C46 1K: 128x16 */
327#define RL_9356_ADDR_LEN	8	/* 93C56 2K: 256x16 */
328
329#define RL_9346_WRITE          0x5
330#define RL_9346_READ           0x6
331#define RL_9346_ERASE          0x7
332#define RL_9346_EWEN           0x4
333#define RL_9346_EWEN_ADDR      0x30
334#define RL_9456_EWDS           0x4
335#define RL_9346_EWDS_ADDR      0x00
336
337#define RL_EECMD_WRITE		0x140
338#define RL_EECMD_READ_6BIT	0x180
339#define RL_EECMD_READ_8BIT	0x600
340#define RL_EECMD_ERASE		0x1c0
341
342#define RL_EE_ID		0x00
343#define RL_EE_PCI_VID		0x01
344#define RL_EE_PCI_DID		0x02
345/* Location of station address inside EEPROM */
346#define RL_EE_EADDR		0x07
347
348/*
349 * MII register (8129 only)
350 */
351#define RL_MII_CLK		0x01
352#define RL_MII_DATAIN		0x02
353#define RL_MII_DATAOUT		0x04
354#define RL_MII_DIR		0x80	/* 0 == input, 1 == output */
355
356/*
357 * Config 0 register
358 */
359#define RL_CFG0_ROM0		0x01
360#define RL_CFG0_ROM1		0x02
361#define RL_CFG0_ROM2		0x04
362#define RL_CFG0_PL0		0x08
363#define RL_CFG0_PL1		0x10
364#define RL_CFG0_10MBPS		0x20	/* 10 Mbps internal mode */
365#define RL_CFG0_PCS		0x40
366#define RL_CFG0_SCR		0x80
367
368/*
369 * Config 1 register
370 */
371#define RL_CFG1_PWRDWN		0x01
372#define RL_CFG1_PME		0x01
373#define RL_CFG1_SLEEP		0x02
374#define RL_CFG1_VPDEN		0x02
375#define RL_CFG1_IOMAP		0x04
376#define RL_CFG1_MEMMAP		0x08
377#define RL_CFG1_RSVD		0x10
378#define	RL_CFG1_LWACT		0x10
379#define RL_CFG1_DRVLOAD		0x20
380#define RL_CFG1_LED0		0x40
381#define RL_CFG1_FULLDUPLEX	0x40	/* 8129 only */
382#define RL_CFG1_LED1		0x80
383
384/*
385 * Config 2 register
386 */
387#define	RL_CFG2_PCI33MHZ	0x00
388#define	RL_CFG2_PCI66MHZ	0x01
389#define	RL_CFG2_PCI64BIT	0x08
390#define	RL_CFG2_AUXPWR		0x10
391#define	RL_CFG2_MSI		0x20
392
393/*
394 * Config 3 register
395 */
396#define	RL_CFG3_GRANTSEL	0x80
397#define	RL_CFG3_WOL_MAGIC	0x20
398#define	RL_CFG3_WOL_LINK	0x10
399#define	RL_CFG3_FAST_B2B	0x01
400
401/*
402 * Config 4 register
403 */
404#define	RL_CFG4_LWPTN		0x04
405#define	RL_CFG4_LWPME		0x10
406
407/*
408 * Config 5 register
409 */
410#define	RL_CFG5_WOL_BCAST	0x40
411#define	RL_CFG5_WOL_MCAST	0x20
412#define	RL_CFG5_WOL_UCAST	0x10
413#define	RL_CFG5_WOL_LANWAKE	0x02
414#define	RL_CFG5_PME_STS		0x01
415
416/*
417 * 8139C+ register definitions
418 */
419
420/* RL_DUMPSTATS_LO register */
421
422#define RL_DUMPSTATS_START	0x00000008
423
424/* Transmit start register */
425
426#define RL_TXSTART_SWI		0x01	/* generate TX interrupt */
427#define RL_TXSTART_START	0x40	/* start normal queue transmit */
428#define RL_TXSTART_HPRIO_START	0x80	/* start hi prio queue transmit */
429
430/*
431 * Config 2 register, 8139C+/8169/8169S/8110S only
432 */
433#define RL_CFG2_BUSFREQ		0x07
434#define RL_CFG2_BUSWIDTH	0x08
435#define RL_CFG2_AUXPWRSTS	0x10
436
437#define RL_BUSFREQ_33MHZ	0x00
438#define RL_BUSFREQ_66MHZ	0x01
439
440#define RL_BUSWIDTH_32BITS	0x00
441#define RL_BUSWIDTH_64BITS	0x08
442
443/* C+ mode command register */
444
445#define RL_CPLUSCMD_TXENB	0x0001	/* enable C+ transmit mode */
446#define RL_CPLUSCMD_RXENB	0x0002	/* enable C+ receive mode */
447#define RL_CPLUSCMD_PCI_MRW	0x0008	/* enable PCI multi-read/write */
448#define RL_CPLUSCMD_PCI_DAC	0x0010	/* PCI dual-address cycle only */
449#define RL_CPLUSCMD_RXCSUM_ENB	0x0020	/* enable RX checksum offload */
450#define RL_CPLUSCMD_VLANSTRIP	0x0040	/* enable VLAN tag stripping */
451#define	RL_CPLUSCMD_MACSTAT_DIS	0x0080	/* 8168B/C/CP */
452#define	RL_CPLUSCMD_ASF		0x0100	/* 8168C/CP */
453#define	RL_CPLUSCMD_DBG_SEL	0x0200	/* 8168C/CP */
454#define	RL_CPLUSCMD_FORCE_TXFC	0x0400	/* 8168C/CP */
455#define	RL_CPLUSCMD_FORCE_RXFC	0x0800	/* 8168C/CP */
456#define	RL_CPLUSCMD_FORCE_HDPX	0x1000	/* 8168C/CP */
457#define	RL_CPLUSCMD_NORMAL_MODE	0x2000	/* 8168C/CP */
458#define	RL_CPLUSCMD_DBG_ENB	0x4000	/* 8168C/CP */
459#define	RL_CPLUSCMD_BIST_ENB	0x8000	/* 8168C/CP */
460
461/* C+ early transmit threshold */
462
463#define RL_EARLYTXTHRESH_CNT	0x003F	/* byte count times 8 */
464
465/*
466 * Gigabit PHY access register (8169 only)
467 */
468
469#define RL_PHYAR_PHYDATA	0x0000FFFF
470#define RL_PHYAR_PHYREG		0x001F0000
471#define RL_PHYAR_BUSY		0x80000000
472
473/*
474 * Gigabit media status (8169 only)
475 */
476#define RL_GMEDIASTAT_FDX	0x01	/* full duplex */
477#define RL_GMEDIASTAT_LINK	0x02	/* link up */
478#define RL_GMEDIASTAT_10MBPS	0x04	/* 10mps link */
479#define RL_GMEDIASTAT_100MBPS	0x08	/* 100mbps link */
480#define RL_GMEDIASTAT_1000MBPS	0x10	/* gigE link */
481#define RL_GMEDIASTAT_RXFLOW	0x20	/* RX flow control on */
482#define RL_GMEDIASTAT_TXFLOW	0x40	/* TX flow control on */
483#define RL_GMEDIASTAT_TBI	0x80	/* TBI enabled */
484
485/*
486 * The RealTek doesn't use a fragment-based descriptor mechanism.
487 * Instead, there are only four register sets, each or which represents
488 * one 'descriptor.' Basically, each TX descriptor is just a contiguous
489 * packet buffer (32-bit aligned!) and we place the buffer addresses in
490 * the registers so the chip knows where they are.
491 *
492 * We can sort of kludge together the same kind of buffer management
493 * used in previous drivers, but we have to do buffer copies almost all
494 * the time, so it doesn't really buy us much.
495 *
496 * For reception, there's just one large buffer where the chip stores
497 * all received packets.
498 */
499
500#define RL_RX_BUF_SZ		RL_RXBUF_64
501#define RL_RXBUFLEN		(1 << ((RL_RX_BUF_SZ >> 11) + 13))
502#define RL_TX_LIST_CNT		4
503#define RL_MIN_FRAMELEN		60
504#define RL_TXTHRESH(x)		((x) << 11)
505#define RL_TX_THRESH_INIT	96
506#define RL_RX_FIFOTHRESH	RL_RXFIFO_NOTHRESH
507#define RL_RX_MAXDMA		RL_RXDMA_UNLIMITED
508#define RL_TX_MAXDMA		RL_TXDMA_2048BYTES
509
510#define RL_RXCFG_CONFIG (RL_RX_FIFOTHRESH|RL_RX_MAXDMA|RL_RX_BUF_SZ)
511#define RL_TXCFG_CONFIG	(RL_TXCFG_IFG|RL_TX_MAXDMA)
512
513#define RL_ETHER_ALIGN	2
514
515/*
516 * re(4) hardware ip4csum-tx could be mangled with 28 bytes or less IP packets.
517 */
518#define	RL_IP4CSUMTX_MINLEN	28
519#define	RL_IP4CSUMTX_PADLEN	(ETHER_HDR_LEN + RL_IP4CSUMTX_MINLEN)
520
521struct rl_chain_data {
522	uint16_t		cur_rx;
523	uint8_t			*rl_rx_buf;
524	uint8_t			*rl_rx_buf_ptr;
525	bus_dmamap_t		rl_rx_dmamap;
526
527	struct mbuf		*rl_tx_chain[RL_TX_LIST_CNT];
528	bus_dmamap_t		rl_tx_dmamap[RL_TX_LIST_CNT];
529	uint8_t			last_tx;
530	uint8_t			cur_tx;
531};
532
533#define RL_INC(x)		(x = (x + 1) % RL_TX_LIST_CNT)
534#define RL_CUR_TXADDR(x)	((x->rl_cdata.cur_tx * 4) + RL_TXADDR0)
535#define RL_CUR_TXSTAT(x)	((x->rl_cdata.cur_tx * 4) + RL_TXSTAT0)
536#define RL_CUR_TXMBUF(x)	(x->rl_cdata.rl_tx_chain[x->rl_cdata.cur_tx])
537#define RL_CUR_DMAMAP(x)	(x->rl_cdata.rl_tx_dmamap[x->rl_cdata.cur_tx])
538#define RL_LAST_TXADDR(x)	((x->rl_cdata.last_tx * 4) + RL_TXADDR0)
539#define RL_LAST_TXSTAT(x)	((x->rl_cdata.last_tx * 4) + RL_TXSTAT0)
540#define RL_LAST_TXMBUF(x)	(x->rl_cdata.rl_tx_chain[x->rl_cdata.last_tx])
541#define RL_LAST_DMAMAP(x)	(x->rl_cdata.rl_tx_dmamap[x->rl_cdata.last_tx])
542
543struct rl_type {
544	uint16_t		rl_vid;
545	uint16_t		rl_did;
546	int			rl_basetype;
547	char			*rl_name;
548};
549
550struct rl_hwrev {
551	uint32_t		rl_rev;
552	int			rl_type;
553	char			*rl_desc;
554};
555
556struct rl_mii_frame {
557	uint8_t		mii_stdelim;
558	uint8_t		mii_opcode;
559	uint8_t		mii_phyaddr;
560	uint8_t		mii_regaddr;
561	uint8_t		mii_turnaround;
562	uint16_t	mii_data;
563};
564
565/*
566 * MII constants
567 */
568#define RL_MII_STARTDELIM	0x01
569#define RL_MII_READOP		0x02
570#define RL_MII_WRITEOP		0x01
571#define RL_MII_TURNAROUND	0x02
572
573#define RL_8129			1
574#define RL_8139			2
575#define RL_8139CPLUS		3
576#define RL_8169			4
577
578#define RL_ISCPLUS(x)		((x)->rl_type == RL_8139CPLUS ||	\
579				 (x)->rl_type == RL_8169)
580
581/*
582 * The 8139C+ and 8160 gigE chips support descriptor-based TX
583 * and RX. In fact, they even support TCP large send. Descriptors
584 * must be allocated in contiguous blocks that are aligned on a
585 * 256-byte boundary. The rings can hold a maximum of 64 descriptors.
586 */
587
588/*
589 * RX/TX descriptor definition. When large send mode is enabled, the
590 * lower 11 bits of the TX rl_cmd word are used to hold the MSS, and
591 * the checksum offload bits are disabled. The structure layout is
592 * the same for RX and TX descriptors
593 */
594
595struct rl_desc {
596	uint32_t		rl_cmdstat;
597	uint32_t		rl_vlanctl;
598	uint32_t		rl_bufaddr_lo;
599	uint32_t		rl_bufaddr_hi;
600};
601
602#define RL_TDESC_CMD_FRAGLEN	0x0000FFFF
603#define RL_TDESC_CMD_TCPCSUM	0x00010000	/* TCP checksum enable */
604#define RL_TDESC_CMD_UDPCSUM	0x00020000	/* UDP checksum enable */
605#define RL_TDESC_CMD_IPCSUM	0x00040000	/* IP header checksum enable */
606#define RL_TDESC_CMD_MSSVAL	0x07FF0000	/* Large send MSS value */
607#define RL_TDESC_CMD_MSSVAL_SHIFT	16	/* Large send MSS value shift */
608#define RL_TDESC_CMD_LGSEND	0x08000000	/* TCP large send enb */
609#define RL_TDESC_CMD_EOF	0x10000000	/* end of frame marker */
610#define RL_TDESC_CMD_SOF	0x20000000	/* start of frame marker */
611#define RL_TDESC_CMD_EOR	0x40000000	/* end of ring marker */
612#define RL_TDESC_CMD_OWN	0x80000000	/* chip owns descriptor */
613
614#define RL_TDESC_VLANCTL_TAG	0x00020000	/* Insert VLAN tag */
615#define RL_TDESC_VLANCTL_DATA	0x0000FFFF	/* TAG data */
616/* RTL8168C/RTL8168CP/RTL8111C/RTL8111CP */
617#define	RL_TDESC_CMD_UDPCSUMV2	0x80000000
618#define	RL_TDESC_CMD_TCPCSUMV2	0x40000000
619#define	RL_TDESC_CMD_IPCSUMV2	0x20000000
620
621/*
622 * Error bits are valid only on the last descriptor of a frame
623 * (i.e. RL_TDESC_CMD_EOF == 1)
624 */
625
626#define RL_TDESC_STAT_COLCNT	0x000F0000	/* collision count */
627#define RL_TDESC_STAT_EXCESSCOL	0x00100000	/* excessive collisions */
628#define RL_TDESC_STAT_LINKFAIL	0x00200000	/* link faulure */
629#define RL_TDESC_STAT_OWINCOL	0x00400000	/* out-of-window collision */
630#define RL_TDESC_STAT_TXERRSUM	0x00800000	/* transmit error summary */
631#define RL_TDESC_STAT_UNDERRUN	0x02000000	/* TX underrun occured */
632#define RL_TDESC_STAT_OWN	0x80000000
633
634/*
635 * RX descriptor cmd/vlan definitions
636 */
637
638#define RL_RDESC_CMD_EOR	0x40000000
639#define RL_RDESC_CMD_OWN	0x80000000
640#define RL_RDESC_CMD_BUFLEN	0x00001FFF
641
642#define RL_RDESC_STAT_OWN	0x80000000
643#define RL_RDESC_STAT_EOR	0x40000000
644#define RL_RDESC_STAT_SOF	0x20000000
645#define RL_RDESC_STAT_EOF	0x10000000
646#define RL_RDESC_STAT_FRALIGN	0x08000000	/* frame alignment error */
647#define RL_RDESC_STAT_MCAST	0x04000000	/* multicast pkt received */
648#define RL_RDESC_STAT_UCAST	0x02000000	/* unicast pkt received */
649#define RL_RDESC_STAT_BCAST	0x01000000	/* broadcast pkt received */
650#define RL_RDESC_STAT_BUFOFLOW	0x00800000	/* out of buffer space */
651#define RL_RDESC_STAT_FIFOOFLOW	0x00400000	/* FIFO overrun */
652#define RL_RDESC_STAT_GIANT	0x00200000	/* pkt > 4096 bytes */
653#define RL_RDESC_STAT_RXERRSUM	0x00100000	/* RX error summary */
654#define RL_RDESC_STAT_RUNT	0x00080000	/* runt packet received */
655#define RL_RDESC_STAT_CRCERR	0x00040000	/* CRC error */
656#define RL_RDESC_STAT_PROTOID	0x00030000	/* Protocol type */
657#define	RL_RDESC_STAT_UDP	0x00020000	/* UDP, 8168C/CP, 8111C/CP */
658#define	RL_RDESC_STAT_TCP	0x00010000	/* TCP, 8168C/CP, 8111C/CP */
659#define RL_RDESC_STAT_IPSUMBAD	0x00008000	/* IP header checksum bad */
660#define RL_RDESC_STAT_UDPSUMBAD	0x00004000	/* UDP checksum bad */
661#define RL_RDESC_STAT_TCPSUMBAD	0x00002000	/* TCP checksum bad */
662#define RL_RDESC_STAT_FRAGLEN	0x00001FFF	/* RX'ed frame/frag len */
663#define RL_RDESC_STAT_GFRAGLEN	0x00003FFF	/* RX'ed frame/frag len */
664#define RL_RDESC_STAT_ERRS	(RL_RDESC_STAT_GIANT|RL_RDESC_STAT_RUNT| \
665				 RL_RDESC_STAT_CRCERR)
666
667#define RL_RDESC_VLANCTL_TAG	0x00010000	/* VLAN tag available
668						   (rl_vlandata valid)*/
669#define RL_RDESC_VLANCTL_DATA	0x0000FFFF	/* TAG data */
670/* RTL8168C/RTL8168CP/RTL8111C/RTL8111CP */
671#define	RL_RDESC_IPV6		0x80000000
672#define	RL_RDESC_IPV4		0x40000000
673
674#define RL_PROTOID_NONIP	0x00000000
675#define RL_PROTOID_TCPIP	0x00010000
676#define RL_PROTOID_UDPIP	0x00020000
677#define RL_PROTOID_IP		0x00030000
678#define RL_TCPPKT(x)		(((x) & RL_RDESC_STAT_PROTOID) == \
679				 RL_PROTOID_TCPIP)
680#define RL_UDPPKT(x)		(((x) & RL_RDESC_STAT_PROTOID) == \
681				 RL_PROTOID_UDPIP)
682
683/*
684 * Statistics counter structure (8139C+ and 8169 only)
685 */
686struct rl_stats {
687	uint32_t		rl_tx_pkts_lo;
688	uint32_t		rl_tx_pkts_hi;
689	uint32_t		rl_tx_errs_lo;
690	uint32_t		rl_tx_errs_hi;
691	uint32_t		rl_tx_errs;
692	uint16_t		rl_missed_pkts;
693	uint16_t		rl_rx_framealign_errs;
694	uint32_t		rl_tx_onecoll;
695	uint32_t		rl_tx_multicolls;
696	uint32_t		rl_rx_ucasts_hi;
697	uint32_t		rl_rx_ucasts_lo;
698	uint32_t		rl_rx_bcasts_lo;
699	uint32_t		rl_rx_bcasts_hi;
700	uint32_t		rl_rx_mcasts;
701	uint16_t		rl_tx_aborts;
702	uint16_t		rl_rx_underruns;
703};
704
705/*
706 * Rx/Tx descriptor parameters (8139C+ and 8169 only)
707 *
708 * 8139C+
709 *  Number of descriptors supported : up to 64
710 *  Descriptor alignment : 256 bytes
711 *  Tx buffer : At least 4 bytes in length.
712 *  Rx buffer : At least 8 bytes in length and 8 bytes alignment required.
713 *
714 * 8169
715 *  Number of descriptors supported : up to 1024
716 *  Descriptor alignment : 256 bytes
717 *  Tx buffer : At least 4 bytes in length.
718 *  Rx buffer : At least 8 bytes in length and 8 bytes alignment required.
719 */
720#ifndef	__NO_STRICT_ALIGNMENT
721#define RE_FIXUP_RX	1
722#endif
723
724#define RL_8169_TX_DESC_CNT	256
725#define RL_8169_RX_DESC_CNT	256
726#define RL_8139_TX_DESC_CNT	64
727#define RL_8139_RX_DESC_CNT	64
728#define RL_TX_DESC_CNT		RL_8169_TX_DESC_CNT
729#define RL_RX_DESC_CNT		RL_8169_RX_DESC_CNT
730#define	RL_NTXSEGS		32
731
732#define RL_RING_ALIGN		256
733#define RL_IFQ_MAXLEN		512
734#define RL_TX_DESC_NXT(sc,x)	((x + 1) & ((sc)->rl_ldata.rl_tx_desc_cnt - 1))
735#define RL_TX_DESC_PRV(sc,x)	((x - 1) & ((sc)->rl_ldata.rl_tx_desc_cnt - 1))
736#define RL_RX_DESC_NXT(sc,x)	((x + 1) & ((sc)->rl_ldata.rl_rx_desc_cnt - 1))
737#define RL_OWN(x)		(le32toh((x)->rl_cmdstat) & RL_RDESC_STAT_OWN)
738#define RL_RXBYTES(x)		(le32toh((x)->rl_cmdstat) & sc->rl_rxlenmask)
739#define RL_PKTSZ(x)		((x)/* >> 3*/)
740#ifdef RE_FIXUP_RX
741#define RE_ETHER_ALIGN	sizeof(uint64_t)
742#define RE_RX_DESC_BUFLEN	(MCLBYTES - RE_ETHER_ALIGN)
743#else
744#define RE_ETHER_ALIGN	0
745#define RE_RX_DESC_BUFLEN	MCLBYTES
746#endif
747
748#define	RL_MSI_MESSAGES	2
749
750#define RL_ADDR_LO(y)		((uint64_t) (y) & 0xFFFFFFFF)
751#define RL_ADDR_HI(y)		((uint64_t) (y) >> 32)
752
753/* see comment in dev/re/if_re.c */
754#define RL_JUMBO_FRAMELEN	7440
755#define RL_JUMBO_MTU		(RL_JUMBO_FRAMELEN-ETHER_HDR_LEN-ETHER_CRC_LEN)
756#define	RL_MAX_FRAMELEN		\
757	(ETHER_MAX_LEN + ETHER_VLAN_ENCAP_LEN - ETHER_HDR_LEN - ETHER_CRC_LEN)
758
759struct rl_txdesc {
760	struct mbuf		*tx_m;
761	bus_dmamap_t		tx_dmamap;
762};
763
764struct rl_rxdesc {
765	struct mbuf		*rx_m;
766	bus_dmamap_t		rx_dmamap;
767	bus_size_t		rx_size;
768};
769
770struct rl_list_data {
771	struct rl_txdesc	rl_tx_desc[RL_TX_DESC_CNT];
772	struct rl_rxdesc	rl_rx_desc[RL_RX_DESC_CNT];
773	int			rl_tx_desc_cnt;
774	int			rl_rx_desc_cnt;
775	int			rl_tx_prodidx;
776	int			rl_rx_prodidx;
777	int			rl_tx_considx;
778	int			rl_tx_free;
779	bus_dma_tag_t		rl_tx_mtag;	/* mbuf TX mapping tag */
780	bus_dma_tag_t		rl_rx_mtag;	/* mbuf RX mapping tag */
781	bus_dmamap_t		rl_rx_sparemap;
782	bus_dma_tag_t		rl_stag;	/* stats mapping tag */
783	bus_dmamap_t		rl_smap;	/* stats map */
784	struct rl_stats		*rl_stats;
785	bus_addr_t		rl_stats_addr;
786	bus_dma_tag_t		rl_rx_list_tag;
787	bus_dmamap_t		rl_rx_list_map;
788	struct rl_desc		*rl_rx_list;
789	bus_addr_t		rl_rx_list_addr;
790	bus_dma_tag_t		rl_tx_list_tag;
791	bus_dmamap_t		rl_tx_list_map;
792	struct rl_desc		*rl_tx_list;
793	bus_addr_t		rl_tx_list_addr;
794};
795
796struct rl_softc {
797	struct ifnet		*rl_ifp;	/* interface info */
798	bus_space_handle_t	rl_bhandle;	/* bus space handle */
799	bus_space_tag_t		rl_btag;	/* bus space tag */
800	device_t		rl_dev;
801	struct resource		*rl_res;
802	int			rl_res_id;
803	int			rl_res_type;
804	struct resource		*rl_irq[RL_MSI_MESSAGES];
805	void			*rl_intrhand[RL_MSI_MESSAGES];
806	device_t		rl_miibus;
807	bus_dma_tag_t		rl_parent_tag;
808	bus_dma_tag_t		rl_tag;
809	uint8_t			rl_type;
810	int			rl_eecmd_read;
811	int			rl_eewidth;
812	uint8_t			rl_stats_no_timeout;
813	int			rl_txthresh;
814	struct rl_chain_data	rl_cdata;
815	struct rl_list_data	rl_ldata;
816	struct callout		rl_stat_callout;
817	int			rl_watchdog_timer;
818	struct mtx		rl_mtx;
819	struct mbuf		*rl_head;
820	struct mbuf		*rl_tail;
821	uint32_t		rl_hwrev;
822	uint32_t		rl_rxlenmask;
823	int			rl_testmode;
824	int			rl_if_flags;
825	int			suspended;	/* 0 = normal  1 = suspended */
826#ifdef DEVICE_POLLING
827	int			rxcycles;
828#endif
829
830	struct task		rl_txtask;
831	struct task		rl_inttask;
832
833	int			rl_txstart;
834	uint32_t		rl_flags;
835#define	RL_FLAG_MSI		0x0001
836#define	RL_FLAG_INVMAR		0x0004
837#define	RL_FLAG_PHYWAKE		0x0008
838#define	RL_FLAG_NOJUMBO		0x0010
839#define	RL_FLAG_PAR		0x0020
840#define	RL_FLAG_DESCV2		0x0040
841#define	RL_FLAG_MACSTAT		0x0080
842#define	RL_FLAG_LINK		0x8000
843};
844
845#define	RL_LOCK(_sc)		mtx_lock(&(_sc)->rl_mtx)
846#define	RL_UNLOCK(_sc)		mtx_unlock(&(_sc)->rl_mtx)
847#define	RL_LOCK_ASSERT(_sc)	mtx_assert(&(_sc)->rl_mtx, MA_OWNED)
848
849/*
850 * register space access macros
851 */
852#define CSR_WRITE_STREAM_4(sc, reg, val)	\
853	bus_space_write_stream_4(sc->rl_btag, sc->rl_bhandle, reg, val)
854#define CSR_WRITE_4(sc, reg, val)	\
855	bus_space_write_4(sc->rl_btag, sc->rl_bhandle, reg, val)
856#define CSR_WRITE_2(sc, reg, val)	\
857	bus_space_write_2(sc->rl_btag, sc->rl_bhandle, reg, val)
858#define CSR_WRITE_1(sc, reg, val)	\
859	bus_space_write_1(sc->rl_btag, sc->rl_bhandle, reg, val)
860
861#define CSR_READ_4(sc, reg)		\
862	bus_space_read_4(sc->rl_btag, sc->rl_bhandle, reg)
863#define CSR_READ_2(sc, reg)		\
864	bus_space_read_2(sc->rl_btag, sc->rl_bhandle, reg)
865#define CSR_READ_1(sc, reg)		\
866	bus_space_read_1(sc->rl_btag, sc->rl_bhandle, reg)
867
868#define CSR_SETBIT_1(sc, offset, val)		\
869	CSR_WRITE_1(sc, offset, CSR_READ_1(sc, offset) | (val))
870
871#define CSR_CLRBIT_1(sc, offset, val)		\
872	CSR_WRITE_1(sc, offset, CSR_READ_1(sc, offset) & ~(val))
873
874#define CSR_SETBIT_2(sc, offset, val)		\
875	CSR_WRITE_2(sc, offset, CSR_READ_2(sc, offset) | (val))
876
877#define CSR_CLRBIT_2(sc, offset, val)		\
878	CSR_WRITE_2(sc, offset, CSR_READ_2(sc, offset) & ~(val))
879
880#define CSR_SETBIT_4(sc, offset, val)		\
881	CSR_WRITE_4(sc, offset, CSR_READ_4(sc, offset) | (val))
882
883#define CSR_CLRBIT_4(sc, offset, val)		\
884	CSR_WRITE_4(sc, offset, CSR_READ_4(sc, offset) & ~(val))
885
886#define RL_TIMEOUT		1000
887
888/*
889 * General constants that are fun to know.
890 *
891 * RealTek PCI vendor ID
892 */
893#define	RT_VENDORID				0x10EC
894
895/*
896 * RealTek chip device IDs.
897 */
898#define RT_DEVICEID_8139D			0x8039
899#define	RT_DEVICEID_8129			0x8129
900#define RT_DEVICEID_8101E			0x8136
901#define	RT_DEVICEID_8138			0x8138
902#define	RT_DEVICEID_8139			0x8139
903#define RT_DEVICEID_8169SC			0x8167
904#define RT_DEVICEID_8168			0x8168
905#define RT_DEVICEID_8169			0x8169
906#define RT_DEVICEID_8100			0x8100
907
908#define RT_REVID_8139CPLUS			0x20
909
910/*
911 * Accton PCI vendor ID
912 */
913#define ACCTON_VENDORID				0x1113
914
915/*
916 * Accton MPX 5030/5038 device ID.
917 */
918#define ACCTON_DEVICEID_5030			0x1211
919
920/*
921 * Nortel PCI vendor ID
922 */
923#define NORTEL_VENDORID				0x126C
924
925/*
926 * Delta Electronics Vendor ID.
927 */
928#define DELTA_VENDORID				0x1500
929
930/*
931 * Delta device IDs.
932 */
933#define DELTA_DEVICEID_8139			0x1360
934
935/*
936 * Addtron vendor ID.
937 */
938#define ADDTRON_VENDORID			0x4033
939
940/*
941 * Addtron device IDs.
942 */
943#define ADDTRON_DEVICEID_8139			0x1360
944
945/*
946 * D-Link vendor ID.
947 */
948#define DLINK_VENDORID				0x1186
949
950/*
951 * D-Link DFE-530TX+ device ID
952 */
953#define DLINK_DEVICEID_530TXPLUS		0x1300
954
955/*
956 * D-Link DFE-5280T device ID
957 */
958#define DLINK_DEVICEID_528T			0x4300
959
960/*
961 * D-Link DFE-690TXD device ID
962 */
963#define DLINK_DEVICEID_690TXD			0x1340
964
965/*
966 * Corega K.K vendor ID
967 */
968#define COREGA_VENDORID				0x1259
969
970/*
971 * Corega FEther CB-TXD device ID
972 */
973#define COREGA_DEVICEID_FETHERCBTXD		0xa117
974
975/*
976 * Corega FEtherII CB-TXD device ID
977 */
978#define COREGA_DEVICEID_FETHERIICBTXD		0xa11e
979
980/*
981 * Corega CG-LAPCIGT device ID
982 */
983#define COREGA_DEVICEID_CGLAPCIGT		0xc107
984
985/*
986 * Linksys vendor ID
987 */
988#define LINKSYS_VENDORID			0x1737
989
990/*
991 * Linksys EG1032 device ID
992 */
993#define LINKSYS_DEVICEID_EG1032			0x1032
994
995/*
996 * Linksys EG1032 rev 3 sub-device ID
997 */
998#define LINKSYS_SUBDEVICE_EG1032_REV3		0x0024
999
1000/*
1001 * Peppercon vendor ID
1002 */
1003#define PEPPERCON_VENDORID			0x1743
1004
1005/*
1006 * Peppercon ROL-F device ID
1007 */
1008#define PEPPERCON_DEVICEID_ROLF			0x8139
1009
1010/*
1011 * Planex Communications, Inc. vendor ID
1012 */
1013#define PLANEX_VENDORID				0x14ea
1014
1015/*
1016 * Planex FNW-3603-TX device ID
1017 */
1018#define PLANEX_DEVICEID_FNW3603TX		0xab06
1019
1020/*
1021 * Planex FNW-3800-TX device ID
1022 */
1023#define PLANEX_DEVICEID_FNW3800TX		0xab07
1024
1025/*
1026 * LevelOne vendor ID
1027 */
1028#define LEVEL1_VENDORID				0x018A
1029
1030/*
1031 * LevelOne FPC-0106TX devide ID
1032 */
1033#define LEVEL1_DEVICEID_FPC0106TX		0x0106
1034
1035/*
1036 * Compaq vendor ID
1037 */
1038#define CP_VENDORID				0x021B
1039
1040/*
1041 * Edimax vendor ID
1042 */
1043#define EDIMAX_VENDORID				0x13D1
1044
1045/*
1046 * Edimax EP-4103DL cardbus device ID
1047 */
1048#define EDIMAX_DEVICEID_EP4103DL		0xAB06
1049
1050/* US Robotics vendor ID */
1051
1052#define USR_VENDORID		0x16EC
1053
1054/* US Robotics 997902 device ID */
1055
1056#define USR_DEVICEID_997902	0x0116
1057
1058/*
1059 * PCI low memory base and low I/O base register, and
1060 * other PCI registers.
1061 */
1062
1063#define RL_PCI_VENDOR_ID	0x00
1064#define RL_PCI_DEVICE_ID	0x02
1065#define RL_PCI_COMMAND		0x04
1066#define RL_PCI_STATUS		0x06
1067#define RL_PCI_CLASSCODE	0x09
1068#define RL_PCI_LATENCY_TIMER	0x0D
1069#define RL_PCI_HEADER_TYPE	0x0E
1070#define RL_PCI_LOIO		0x10
1071#define RL_PCI_LOMEM		0x14
1072#define RL_PCI_BIOSROM		0x30
1073#define RL_PCI_INTLINE		0x3C
1074#define RL_PCI_INTPIN		0x3D
1075#define RL_PCI_MINGNT		0x3E
1076#define RL_PCI_MINLAT		0x0F
1077#define RL_PCI_RESETOPT		0x48
1078#define RL_PCI_EEPROM_DATA	0x4C
1079
1080#define RL_PCI_CAPID		0x50 /* 8 bits */
1081#define RL_PCI_NEXTPTR		0x51 /* 8 bits */
1082#define RL_PCI_PWRMGMTCAP	0x52 /* 16 bits */
1083#define RL_PCI_PWRMGMTCTRL	0x54 /* 16 bits */
1084
1085#define RL_PSTATE_MASK		0x0003
1086#define RL_PSTATE_D0		0x0000
1087#define RL_PSTATE_D1		0x0002
1088#define RL_PSTATE_D2		0x0002
1089#define RL_PSTATE_D3		0x0003
1090#define RL_PME_EN		0x0010
1091#define RL_PME_STATUS		0x8000
1092