if_rlreg.h revision 180176
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 180176 2008-07-02 07:54:53Z 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_8168_SPIN1	0x30000000
160#define RL_HWREV_8100E		0x30800000
161#define RL_HWREV_8101E		0x34000000
162#define RL_HWREV_8168_SPIN2	0x38000000
163#define RL_HWREV_8168_SPIN3	0x38400000
164#define RL_HWREV_8168C		0x3C000000
165#define RL_HWREV_8168C_SPIN2	0x3C400000
166#define RL_HWREV_8168CP		0x3C800000
167#define RL_HWREV_8139		0x60000000
168#define RL_HWREV_8139A		0x70000000
169#define RL_HWREV_8139AG		0x70800000
170#define RL_HWREV_8139B		0x78000000
171#define RL_HWREV_8130		0x7C000000
172#define RL_HWREV_8139C		0x74000000
173#define RL_HWREV_8139D		0x74400000
174#define RL_HWREV_8139CPLUS	0x74800000
175#define RL_HWREV_8101		0x74c00000
176#define RL_HWREV_8100		0x78800000
177
178#define RL_TXDMA_16BYTES	0x00000000
179#define RL_TXDMA_32BYTES	0x00000100
180#define RL_TXDMA_64BYTES	0x00000200
181#define RL_TXDMA_128BYTES	0x00000300
182#define RL_TXDMA_256BYTES	0x00000400
183#define RL_TXDMA_512BYTES	0x00000500
184#define RL_TXDMA_1024BYTES	0x00000600
185#define RL_TXDMA_2048BYTES	0x00000700
186
187/*
188 * Transmit descriptor status register bits.
189 */
190#define RL_TXSTAT_LENMASK	0x00001FFF
191#define RL_TXSTAT_OWN		0x00002000
192#define RL_TXSTAT_TX_UNDERRUN	0x00004000
193#define RL_TXSTAT_TX_OK		0x00008000
194#define RL_TXSTAT_EARLY_THRESH	0x003F0000
195#define RL_TXSTAT_COLLCNT	0x0F000000
196#define RL_TXSTAT_CARR_HBEAT	0x10000000
197#define RL_TXSTAT_OUTOFWIN	0x20000000
198#define RL_TXSTAT_TXABRT	0x40000000
199#define RL_TXSTAT_CARRLOSS	0x80000000
200
201/*
202 * Interrupt status register bits.
203 */
204#define RL_ISR_RX_OK		0x0001
205#define RL_ISR_RX_ERR		0x0002
206#define RL_ISR_TX_OK		0x0004
207#define RL_ISR_TX_ERR		0x0008
208#define RL_ISR_RX_OVERRUN	0x0010
209#define RL_ISR_PKT_UNDERRUN	0x0020
210#define RL_ISR_LINKCHG		0x0020	/* 8169 only */
211#define RL_ISR_FIFO_OFLOW	0x0040	/* 8139 only */
212#define RL_ISR_TX_DESC_UNAVAIL	0x0080	/* C+ only */
213#define RL_ISR_SWI		0x0100	/* C+ only */
214#define RL_ISR_CABLE_LEN_CHGD	0x2000
215#define RL_ISR_PCS_TIMEOUT	0x4000	/* 8129 only */
216#define RL_ISR_TIMEOUT_EXPIRED	0x4000
217#define RL_ISR_SYSTEM_ERR	0x8000
218
219#define RL_INTRS	\
220	(RL_ISR_TX_OK|RL_ISR_RX_OK|RL_ISR_RX_ERR|RL_ISR_TX_ERR|		\
221	RL_ISR_RX_OVERRUN|RL_ISR_PKT_UNDERRUN|RL_ISR_FIFO_OFLOW|	\
222	RL_ISR_PCS_TIMEOUT|RL_ISR_SYSTEM_ERR)
223
224#ifdef RE_TX_MODERATION
225#define RL_INTRS_CPLUS	\
226	(RL_ISR_RX_OK|RL_ISR_RX_ERR|RL_ISR_TX_ERR|			\
227	RL_ISR_RX_OVERRUN|RL_ISR_PKT_UNDERRUN|RL_ISR_FIFO_OFLOW|	\
228	RL_ISR_PCS_TIMEOUT|RL_ISR_SYSTEM_ERR|RL_ISR_TIMEOUT_EXPIRED)
229#else
230#define RL_INTRS_CPLUS	\
231	(RL_ISR_RX_OK|RL_ISR_RX_ERR|RL_ISR_TX_ERR|RL_ISR_TX_OK|		\
232	RL_ISR_RX_OVERRUN|RL_ISR_PKT_UNDERRUN|RL_ISR_FIFO_OFLOW|	\
233	RL_ISR_PCS_TIMEOUT|RL_ISR_SYSTEM_ERR|RL_ISR_TIMEOUT_EXPIRED)
234#endif
235
236/*
237 * Media status register. (8139 only)
238 */
239#define RL_MEDIASTAT_RXPAUSE	0x01
240#define RL_MEDIASTAT_TXPAUSE	0x02
241#define RL_MEDIASTAT_LINK	0x04
242#define RL_MEDIASTAT_SPEED10	0x08
243#define RL_MEDIASTAT_RXFLOWCTL	0x40	/* duplex mode */
244#define RL_MEDIASTAT_TXFLOWCTL	0x80	/* duplex mode */
245
246/*
247 * Receive config register.
248 */
249#define RL_RXCFG_RX_ALLPHYS	0x00000001	/* accept all nodes */
250#define RL_RXCFG_RX_INDIV	0x00000002	/* match filter */
251#define RL_RXCFG_RX_MULTI	0x00000004	/* accept all multicast */
252#define RL_RXCFG_RX_BROAD	0x00000008	/* accept all broadcast */
253#define RL_RXCFG_RX_RUNT	0x00000010
254#define RL_RXCFG_RX_ERRPKT	0x00000020
255#define RL_RXCFG_WRAP		0x00000080
256#define RL_RXCFG_MAXDMA		0x00000700
257#define RL_RXCFG_BUFSZ		0x00001800
258#define RL_RXCFG_FIFOTHRESH	0x0000E000
259#define RL_RXCFG_EARLYTHRESH	0x07000000
260
261#define RL_RXDMA_16BYTES	0x00000000
262#define RL_RXDMA_32BYTES	0x00000100
263#define RL_RXDMA_64BYTES	0x00000200
264#define RL_RXDMA_128BYTES	0x00000300
265#define RL_RXDMA_256BYTES	0x00000400
266#define RL_RXDMA_512BYTES	0x00000500
267#define RL_RXDMA_1024BYTES	0x00000600
268#define RL_RXDMA_UNLIMITED	0x00000700
269
270#define RL_RXBUF_8		0x00000000
271#define RL_RXBUF_16		0x00000800
272#define RL_RXBUF_32		0x00001000
273#define RL_RXBUF_64		0x00001800
274
275#define RL_RXFIFO_16BYTES	0x00000000
276#define RL_RXFIFO_32BYTES	0x00002000
277#define RL_RXFIFO_64BYTES	0x00004000
278#define RL_RXFIFO_128BYTES	0x00006000
279#define RL_RXFIFO_256BYTES	0x00008000
280#define RL_RXFIFO_512BYTES	0x0000A000
281#define RL_RXFIFO_1024BYTES	0x0000C000
282#define RL_RXFIFO_NOTHRESH	0x0000E000
283
284/*
285 * Bits in RX status header (included with RX'ed packet
286 * in ring buffer).
287 */
288#define RL_RXSTAT_RXOK		0x00000001
289#define RL_RXSTAT_ALIGNERR	0x00000002
290#define RL_RXSTAT_CRCERR	0x00000004
291#define RL_RXSTAT_GIANT		0x00000008
292#define RL_RXSTAT_RUNT		0x00000010
293#define RL_RXSTAT_BADSYM	0x00000020
294#define RL_RXSTAT_BROAD		0x00002000
295#define RL_RXSTAT_INDIV		0x00004000
296#define RL_RXSTAT_MULTI		0x00008000
297#define RL_RXSTAT_LENMASK	0xFFFF0000
298
299#define RL_RXSTAT_UNFINISHED	0xFFF0		/* DMA still in progress */
300/*
301 * Command register.
302 */
303#define RL_CMD_EMPTY_RXBUF	0x0001
304#define RL_CMD_TX_ENB		0x0004
305#define RL_CMD_RX_ENB		0x0008
306#define RL_CMD_RESET		0x0010
307
308/*
309 * EEPROM control register
310 */
311#define RL_EE_DATAOUT		0x01	/* Data out */
312#define RL_EE_DATAIN		0x02	/* Data in */
313#define RL_EE_CLK		0x04	/* clock */
314#define RL_EE_SEL		0x08	/* chip select */
315#define RL_EE_MODE		(0x40|0x80)
316
317#define RL_EEMODE_OFF		0x00
318#define RL_EEMODE_AUTOLOAD	0x40
319#define RL_EEMODE_PROGRAM	0x80
320#define RL_EEMODE_WRITECFG	(0x80|0x40)
321
322/* 9346 EEPROM commands */
323#define RL_9346_ADDR_LEN	6	/* 93C46 1K: 128x16 */
324#define RL_9356_ADDR_LEN	8	/* 93C56 2K: 256x16 */
325
326#define RL_9346_WRITE          0x5
327#define RL_9346_READ           0x6
328#define RL_9346_ERASE          0x7
329#define RL_9346_EWEN           0x4
330#define RL_9346_EWEN_ADDR      0x30
331#define RL_9456_EWDS           0x4
332#define RL_9346_EWDS_ADDR      0x00
333
334#define RL_EECMD_WRITE		0x140
335#define RL_EECMD_READ_6BIT	0x180
336#define RL_EECMD_READ_8BIT	0x600
337#define RL_EECMD_ERASE		0x1c0
338
339#define RL_EE_ID		0x00
340#define RL_EE_PCI_VID		0x01
341#define RL_EE_PCI_DID		0x02
342/* Location of station address inside EEPROM */
343#define RL_EE_EADDR		0x07
344
345/*
346 * MII register (8129 only)
347 */
348#define RL_MII_CLK		0x01
349#define RL_MII_DATAIN		0x02
350#define RL_MII_DATAOUT		0x04
351#define RL_MII_DIR		0x80	/* 0 == input, 1 == output */
352
353/*
354 * Config 0 register
355 */
356#define RL_CFG0_ROM0		0x01
357#define RL_CFG0_ROM1		0x02
358#define RL_CFG0_ROM2		0x04
359#define RL_CFG0_PL0		0x08
360#define RL_CFG0_PL1		0x10
361#define RL_CFG0_10MBPS		0x20	/* 10 Mbps internal mode */
362#define RL_CFG0_PCS		0x40
363#define RL_CFG0_SCR		0x80
364
365/*
366 * Config 1 register
367 */
368#define RL_CFG1_PWRDWN		0x01
369#define RL_CFG1_PME		0x01
370#define RL_CFG1_SLEEP		0x02
371#define RL_CFG1_VPDEN		0x02
372#define RL_CFG1_IOMAP		0x04
373#define RL_CFG1_MEMMAP		0x08
374#define RL_CFG1_RSVD		0x10
375#define	RL_CFG1_LWACT		0x10
376#define RL_CFG1_DRVLOAD		0x20
377#define RL_CFG1_LED0		0x40
378#define RL_CFG1_FULLDUPLEX	0x40	/* 8129 only */
379#define RL_CFG1_LED1		0x80
380
381/*
382 * Config 2 register
383 */
384#define	RL_CFG2_PCI33MHZ	0x00
385#define	RL_CFG2_PCI66MHZ	0x01
386#define	RL_CFG2_PCI64BIT	0x08
387#define	RL_CFG2_AUXPWR		0x10
388#define	RL_CFG2_MSI		0x20
389
390/*
391 * Config 3 register
392 */
393#define	RL_CFG3_GRANTSEL	0x80
394#define	RL_CFG3_WOL_MAGIC	0x20
395#define	RL_CFG3_WOL_LINK	0x10
396#define	RL_CFG3_FAST_B2B	0x01
397
398/*
399 * Config 4 register
400 */
401#define	RL_CFG4_LWPTN		0x04
402#define	RL_CFG4_LWPME		0x10
403
404/*
405 * Config 5 register
406 */
407#define	RL_CFG5_WOL_BCAST	0x40
408#define	RL_CFG5_WOL_MCAST	0x20
409#define	RL_CFG5_WOL_UCAST	0x10
410#define	RL_CFG5_WOL_LANWAKE	0x02
411#define	RL_CFG5_PME_STS		0x01
412
413/*
414 * 8139C+ register definitions
415 */
416
417/* RL_DUMPSTATS_LO register */
418
419#define RL_DUMPSTATS_START	0x00000008
420
421/* Transmit start register */
422
423#define RL_TXSTART_SWI		0x01	/* generate TX interrupt */
424#define RL_TXSTART_START	0x40	/* start normal queue transmit */
425#define RL_TXSTART_HPRIO_START	0x80	/* start hi prio queue transmit */
426
427/*
428 * Config 2 register, 8139C+/8169/8169S/8110S only
429 */
430#define RL_CFG2_BUSFREQ		0x07
431#define RL_CFG2_BUSWIDTH	0x08
432#define RL_CFG2_AUXPWRSTS	0x10
433
434#define RL_BUSFREQ_33MHZ	0x00
435#define RL_BUSFREQ_66MHZ	0x01
436
437#define RL_BUSWIDTH_32BITS	0x00
438#define RL_BUSWIDTH_64BITS	0x08
439
440/* C+ mode command register */
441
442#define RL_CPLUSCMD_TXENB	0x0001	/* enable C+ transmit mode */
443#define RL_CPLUSCMD_RXENB	0x0002	/* enable C+ receive mode */
444#define RL_CPLUSCMD_PCI_MRW	0x0008	/* enable PCI multi-read/write */
445#define RL_CPLUSCMD_PCI_DAC	0x0010	/* PCI dual-address cycle only */
446#define RL_CPLUSCMD_RXCSUM_ENB	0x0020	/* enable RX checksum offload */
447#define RL_CPLUSCMD_VLANSTRIP	0x0040	/* enable VLAN tag stripping */
448#define	RL_CPLUSCMD_MACSTAT_DIS	0x0080	/* 8168B/C/CP */
449#define	RL_CPLUSCMD_ASF		0x0100	/* 8168C/CP */
450#define	RL_CPLUSCMD_DBG_SEL	0x0200	/* 8168C/CP */
451#define	RL_CPLUSCMD_FORCE_TXFC	0x0400	/* 8168C/CP */
452#define	RL_CPLUSCMD_FORCE_RXFC	0x0800	/* 8168C/CP */
453#define	RL_CPLUSCMD_FORCE_HDPX	0x1000	/* 8168C/CP */
454#define	RL_CPLUSCMD_NORMAL_MODE	0x2000	/* 8168C/CP */
455#define	RL_CPLUSCMD_DBG_ENB	0x4000	/* 8168C/CP */
456#define	RL_CPLUSCMD_BIST_ENB	0x8000	/* 8168C/CP */
457
458/* C+ early transmit threshold */
459
460#define RL_EARLYTXTHRESH_CNT	0x003F	/* byte count times 8 */
461
462/*
463 * Gigabit PHY access register (8169 only)
464 */
465
466#define RL_PHYAR_PHYDATA	0x0000FFFF
467#define RL_PHYAR_PHYREG		0x001F0000
468#define RL_PHYAR_BUSY		0x80000000
469
470/*
471 * Gigabit media status (8169 only)
472 */
473#define RL_GMEDIASTAT_FDX	0x01	/* full duplex */
474#define RL_GMEDIASTAT_LINK	0x02	/* link up */
475#define RL_GMEDIASTAT_10MBPS	0x04	/* 10mps link */
476#define RL_GMEDIASTAT_100MBPS	0x08	/* 100mbps link */
477#define RL_GMEDIASTAT_1000MBPS	0x10	/* gigE link */
478#define RL_GMEDIASTAT_RXFLOW	0x20	/* RX flow control on */
479#define RL_GMEDIASTAT_TXFLOW	0x40	/* TX flow control on */
480#define RL_GMEDIASTAT_TBI	0x80	/* TBI enabled */
481
482/*
483 * The RealTek doesn't use a fragment-based descriptor mechanism.
484 * Instead, there are only four register sets, each or which represents
485 * one 'descriptor.' Basically, each TX descriptor is just a contiguous
486 * packet buffer (32-bit aligned!) and we place the buffer addresses in
487 * the registers so the chip knows where they are.
488 *
489 * We can sort of kludge together the same kind of buffer management
490 * used in previous drivers, but we have to do buffer copies almost all
491 * the time, so it doesn't really buy us much.
492 *
493 * For reception, there's just one large buffer where the chip stores
494 * all received packets.
495 */
496
497#define RL_RX_BUF_SZ		RL_RXBUF_64
498#define RL_RXBUFLEN		(1 << ((RL_RX_BUF_SZ >> 11) + 13))
499#define RL_TX_LIST_CNT		4
500#define RL_MIN_FRAMELEN		60
501#define RL_TXTHRESH(x)		((x) << 11)
502#define RL_TX_THRESH_INIT	96
503#define RL_RX_FIFOTHRESH	RL_RXFIFO_NOTHRESH
504#define RL_RX_MAXDMA		RL_RXDMA_UNLIMITED
505#define RL_TX_MAXDMA		RL_TXDMA_2048BYTES
506
507#define RL_RXCFG_CONFIG (RL_RX_FIFOTHRESH|RL_RX_MAXDMA|RL_RX_BUF_SZ)
508#define RL_TXCFG_CONFIG	(RL_TXCFG_IFG|RL_TX_MAXDMA)
509
510#define RL_ETHER_ALIGN	2
511
512/*
513 * re(4) hardware ip4csum-tx could be mangled with 28 bytes or less IP packets.
514 */
515#define	RL_IP4CSUMTX_MINLEN	28
516#define	RL_IP4CSUMTX_PADLEN	(ETHER_HDR_LEN + RL_IP4CSUMTX_MINLEN)
517
518struct rl_chain_data {
519	uint16_t		cur_rx;
520	uint8_t			*rl_rx_buf;
521	uint8_t			*rl_rx_buf_ptr;
522	bus_dmamap_t		rl_rx_dmamap;
523
524	struct mbuf		*rl_tx_chain[RL_TX_LIST_CNT];
525	bus_dmamap_t		rl_tx_dmamap[RL_TX_LIST_CNT];
526	uint8_t			last_tx;
527	uint8_t			cur_tx;
528};
529
530#define RL_INC(x)		(x = (x + 1) % RL_TX_LIST_CNT)
531#define RL_CUR_TXADDR(x)	((x->rl_cdata.cur_tx * 4) + RL_TXADDR0)
532#define RL_CUR_TXSTAT(x)	((x->rl_cdata.cur_tx * 4) + RL_TXSTAT0)
533#define RL_CUR_TXMBUF(x)	(x->rl_cdata.rl_tx_chain[x->rl_cdata.cur_tx])
534#define RL_CUR_DMAMAP(x)	(x->rl_cdata.rl_tx_dmamap[x->rl_cdata.cur_tx])
535#define RL_LAST_TXADDR(x)	((x->rl_cdata.last_tx * 4) + RL_TXADDR0)
536#define RL_LAST_TXSTAT(x)	((x->rl_cdata.last_tx * 4) + RL_TXSTAT0)
537#define RL_LAST_TXMBUF(x)	(x->rl_cdata.rl_tx_chain[x->rl_cdata.last_tx])
538#define RL_LAST_DMAMAP(x)	(x->rl_cdata.rl_tx_dmamap[x->rl_cdata.last_tx])
539
540struct rl_type {
541	uint16_t		rl_vid;
542	uint16_t		rl_did;
543	int			rl_basetype;
544	char			*rl_name;
545};
546
547struct rl_hwrev {
548	uint32_t		rl_rev;
549	int			rl_type;
550	char			*rl_desc;
551};
552
553struct rl_mii_frame {
554	uint8_t		mii_stdelim;
555	uint8_t		mii_opcode;
556	uint8_t		mii_phyaddr;
557	uint8_t		mii_regaddr;
558	uint8_t		mii_turnaround;
559	uint16_t	mii_data;
560};
561
562/*
563 * MII constants
564 */
565#define RL_MII_STARTDELIM	0x01
566#define RL_MII_READOP		0x02
567#define RL_MII_WRITEOP		0x01
568#define RL_MII_TURNAROUND	0x02
569
570#define RL_8129			1
571#define RL_8139			2
572#define RL_8139CPLUS		3
573#define RL_8169			4
574
575#define RL_ISCPLUS(x)		((x)->rl_type == RL_8139CPLUS ||	\
576				 (x)->rl_type == RL_8169)
577
578/*
579 * The 8139C+ and 8160 gigE chips support descriptor-based TX
580 * and RX. In fact, they even support TCP large send. Descriptors
581 * must be allocated in contiguous blocks that are aligned on a
582 * 256-byte boundary. The rings can hold a maximum of 64 descriptors.
583 */
584
585/*
586 * RX/TX descriptor definition. When large send mode is enabled, the
587 * lower 11 bits of the TX rl_cmd word are used to hold the MSS, and
588 * the checksum offload bits are disabled. The structure layout is
589 * the same for RX and TX descriptors
590 */
591
592struct rl_desc {
593	uint32_t		rl_cmdstat;
594	uint32_t		rl_vlanctl;
595	uint32_t		rl_bufaddr_lo;
596	uint32_t		rl_bufaddr_hi;
597};
598
599#define RL_TDESC_CMD_FRAGLEN	0x0000FFFF
600#define RL_TDESC_CMD_TCPCSUM	0x00010000	/* TCP checksum enable */
601#define RL_TDESC_CMD_UDPCSUM	0x00020000	/* UDP checksum enable */
602#define RL_TDESC_CMD_IPCSUM	0x00040000	/* IP header checksum enable */
603#define RL_TDESC_CMD_MSSVAL	0x07FF0000	/* Large send MSS value */
604#define RL_TDESC_CMD_MSSVAL_SHIFT	16	/* Large send MSS value shift */
605#define RL_TDESC_CMD_LGSEND	0x08000000	/* TCP large send enb */
606#define RL_TDESC_CMD_EOF	0x10000000	/* end of frame marker */
607#define RL_TDESC_CMD_SOF	0x20000000	/* start of frame marker */
608#define RL_TDESC_CMD_EOR	0x40000000	/* end of ring marker */
609#define RL_TDESC_CMD_OWN	0x80000000	/* chip owns descriptor */
610
611#define RL_TDESC_VLANCTL_TAG	0x00020000	/* Insert VLAN tag */
612#define RL_TDESC_VLANCTL_DATA	0x0000FFFF	/* TAG data */
613/* RTL8168C/RTL8168CP/RTL8111C/RTL8111CP */
614#define	RL_TDESC_CMD_UDPCSUMV2	0x80000000
615#define	RL_TDESC_CMD_TCPCSUMV2	0x40000000
616#define	RL_TDESC_CMD_IPCSUMV2	0x20000000
617
618/*
619 * Error bits are valid only on the last descriptor of a frame
620 * (i.e. RL_TDESC_CMD_EOF == 1)
621 */
622
623#define RL_TDESC_STAT_COLCNT	0x000F0000	/* collision count */
624#define RL_TDESC_STAT_EXCESSCOL	0x00100000	/* excessive collisions */
625#define RL_TDESC_STAT_LINKFAIL	0x00200000	/* link faulure */
626#define RL_TDESC_STAT_OWINCOL	0x00400000	/* out-of-window collision */
627#define RL_TDESC_STAT_TXERRSUM	0x00800000	/* transmit error summary */
628#define RL_TDESC_STAT_UNDERRUN	0x02000000	/* TX underrun occured */
629#define RL_TDESC_STAT_OWN	0x80000000
630
631/*
632 * RX descriptor cmd/vlan definitions
633 */
634
635#define RL_RDESC_CMD_EOR	0x40000000
636#define RL_RDESC_CMD_OWN	0x80000000
637#define RL_RDESC_CMD_BUFLEN	0x00001FFF
638
639#define RL_RDESC_STAT_OWN	0x80000000
640#define RL_RDESC_STAT_EOR	0x40000000
641#define RL_RDESC_STAT_SOF	0x20000000
642#define RL_RDESC_STAT_EOF	0x10000000
643#define RL_RDESC_STAT_FRALIGN	0x08000000	/* frame alignment error */
644#define RL_RDESC_STAT_MCAST	0x04000000	/* multicast pkt received */
645#define RL_RDESC_STAT_UCAST	0x02000000	/* unicast pkt received */
646#define RL_RDESC_STAT_BCAST	0x01000000	/* broadcast pkt received */
647#define RL_RDESC_STAT_BUFOFLOW	0x00800000	/* out of buffer space */
648#define RL_RDESC_STAT_FIFOOFLOW	0x00400000	/* FIFO overrun */
649#define RL_RDESC_STAT_GIANT	0x00200000	/* pkt > 4096 bytes */
650#define RL_RDESC_STAT_RXERRSUM	0x00100000	/* RX error summary */
651#define RL_RDESC_STAT_RUNT	0x00080000	/* runt packet received */
652#define RL_RDESC_STAT_CRCERR	0x00040000	/* CRC error */
653#define RL_RDESC_STAT_PROTOID	0x00030000	/* Protocol type */
654#define	RL_RDESC_STAT_UDP	0x00020000	/* UDP, 8168C/CP, 8111C/CP */
655#define	RL_RDESC_STAT_TCP	0x00010000	/* TCP, 8168C/CP, 8111C/CP */
656#define RL_RDESC_STAT_IPSUMBAD	0x00008000	/* IP header checksum bad */
657#define RL_RDESC_STAT_UDPSUMBAD	0x00004000	/* UDP checksum bad */
658#define RL_RDESC_STAT_TCPSUMBAD	0x00002000	/* TCP checksum bad */
659#define RL_RDESC_STAT_FRAGLEN	0x00001FFF	/* RX'ed frame/frag len */
660#define RL_RDESC_STAT_GFRAGLEN	0x00003FFF	/* RX'ed frame/frag len */
661#define RL_RDESC_STAT_ERRS	(RL_RDESC_STAT_GIANT|RL_RDESC_STAT_RUNT| \
662				 RL_RDESC_STAT_CRCERR)
663
664#define RL_RDESC_VLANCTL_TAG	0x00010000	/* VLAN tag available
665						   (rl_vlandata valid)*/
666#define RL_RDESC_VLANCTL_DATA	0x0000FFFF	/* TAG data */
667/* RTL8168C/RTL8168CP/RTL8111C/RTL8111CP */
668#define	RL_RDESC_IPV6		0x80000000
669#define	RL_RDESC_IPV4		0x40000000
670
671#define RL_PROTOID_NONIP	0x00000000
672#define RL_PROTOID_TCPIP	0x00010000
673#define RL_PROTOID_UDPIP	0x00020000
674#define RL_PROTOID_IP		0x00030000
675#define RL_TCPPKT(x)		(((x) & RL_RDESC_STAT_PROTOID) == \
676				 RL_PROTOID_TCPIP)
677#define RL_UDPPKT(x)		(((x) & RL_RDESC_STAT_PROTOID) == \
678				 RL_PROTOID_UDPIP)
679
680/*
681 * Statistics counter structure (8139C+ and 8169 only)
682 */
683struct rl_stats {
684	uint32_t		rl_tx_pkts_lo;
685	uint32_t		rl_tx_pkts_hi;
686	uint32_t		rl_tx_errs_lo;
687	uint32_t		rl_tx_errs_hi;
688	uint32_t		rl_tx_errs;
689	uint16_t		rl_missed_pkts;
690	uint16_t		rl_rx_framealign_errs;
691	uint32_t		rl_tx_onecoll;
692	uint32_t		rl_tx_multicolls;
693	uint32_t		rl_rx_ucasts_hi;
694	uint32_t		rl_rx_ucasts_lo;
695	uint32_t		rl_rx_bcasts_lo;
696	uint32_t		rl_rx_bcasts_hi;
697	uint32_t		rl_rx_mcasts;
698	uint16_t		rl_tx_aborts;
699	uint16_t		rl_rx_underruns;
700};
701
702/*
703 * Rx/Tx descriptor parameters (8139C+ and 8169 only)
704 *
705 * 8139C+
706 *  Number of descriptors supported : up to 64
707 *  Descriptor alignment : 256 bytes
708 *  Tx buffer : At least 4 bytes in length.
709 *  Rx buffer : At least 8 bytes in length and 8 bytes alignment required.
710 *
711 * 8169
712 *  Number of descriptors supported : up to 1024
713 *  Descriptor alignment : 256 bytes
714 *  Tx buffer : At least 4 bytes in length.
715 *  Rx buffer : At least 8 bytes in length and 8 bytes alignment required.
716 */
717#ifndef	__NO_STRICT_ALIGNMENT
718#define RE_FIXUP_RX	1
719#endif
720
721#define RL_8169_TX_DESC_CNT	256
722#define RL_8169_RX_DESC_CNT	256
723#define RL_8139_TX_DESC_CNT	64
724#define RL_8139_RX_DESC_CNT	64
725#define RL_TX_DESC_CNT		RL_8169_TX_DESC_CNT
726#define RL_RX_DESC_CNT		RL_8169_RX_DESC_CNT
727#define	RL_NTXSEGS		32
728
729#define RL_RING_ALIGN		256
730#define RL_IFQ_MAXLEN		512
731#define RL_TX_DESC_NXT(sc,x)	((x + 1) & ((sc)->rl_ldata.rl_tx_desc_cnt - 1))
732#define RL_TX_DESC_PRV(sc,x)	((x - 1) & ((sc)->rl_ldata.rl_tx_desc_cnt - 1))
733#define RL_RX_DESC_NXT(sc,x)	((x + 1) & ((sc)->rl_ldata.rl_rx_desc_cnt - 1))
734#define RL_OWN(x)		(le32toh((x)->rl_cmdstat) & RL_RDESC_STAT_OWN)
735#define RL_RXBYTES(x)		(le32toh((x)->rl_cmdstat) & sc->rl_rxlenmask)
736#define RL_PKTSZ(x)		((x)/* >> 3*/)
737#ifdef RE_FIXUP_RX
738#define RE_ETHER_ALIGN	sizeof(uint64_t)
739#define RE_RX_DESC_BUFLEN	(MCLBYTES - RE_ETHER_ALIGN)
740#else
741#define RE_ETHER_ALIGN	0
742#define RE_RX_DESC_BUFLEN	MCLBYTES
743#endif
744
745#define	RL_MSI_MESSAGES	2
746
747#define RL_ADDR_LO(y)		((uint64_t) (y) & 0xFFFFFFFF)
748#define RL_ADDR_HI(y)		((uint64_t) (y) >> 32)
749
750/* see comment in dev/re/if_re.c */
751#define RL_JUMBO_FRAMELEN	7440
752#define RL_JUMBO_MTU		(RL_JUMBO_FRAMELEN-ETHER_HDR_LEN-ETHER_CRC_LEN)
753#define	RL_MAX_FRAMELEN		\
754	(ETHER_MAX_LEN + ETHER_VLAN_ENCAP_LEN - ETHER_HDR_LEN - ETHER_CRC_LEN)
755
756struct rl_txdesc {
757	struct mbuf		*tx_m;
758	bus_dmamap_t		tx_dmamap;
759};
760
761struct rl_rxdesc {
762	struct mbuf		*rx_m;
763	bus_dmamap_t		rx_dmamap;
764	bus_size_t		rx_size;
765};
766
767struct rl_list_data {
768	struct rl_txdesc	rl_tx_desc[RL_TX_DESC_CNT];
769	struct rl_rxdesc	rl_rx_desc[RL_RX_DESC_CNT];
770	int			rl_tx_desc_cnt;
771	int			rl_rx_desc_cnt;
772	int			rl_tx_prodidx;
773	int			rl_rx_prodidx;
774	int			rl_tx_considx;
775	int			rl_tx_free;
776	bus_dma_tag_t		rl_tx_mtag;	/* mbuf TX mapping tag */
777	bus_dma_tag_t		rl_rx_mtag;	/* mbuf RX mapping tag */
778	bus_dmamap_t		rl_rx_sparemap;
779	bus_dma_tag_t		rl_stag;	/* stats mapping tag */
780	bus_dmamap_t		rl_smap;	/* stats map */
781	struct rl_stats		*rl_stats;
782	bus_addr_t		rl_stats_addr;
783	bus_dma_tag_t		rl_rx_list_tag;
784	bus_dmamap_t		rl_rx_list_map;
785	struct rl_desc		*rl_rx_list;
786	bus_addr_t		rl_rx_list_addr;
787	bus_dma_tag_t		rl_tx_list_tag;
788	bus_dmamap_t		rl_tx_list_map;
789	struct rl_desc		*rl_tx_list;
790	bus_addr_t		rl_tx_list_addr;
791};
792
793struct rl_softc {
794	struct ifnet		*rl_ifp;	/* interface info */
795	bus_space_handle_t	rl_bhandle;	/* bus space handle */
796	bus_space_tag_t		rl_btag;	/* bus space tag */
797	device_t		rl_dev;
798	struct resource		*rl_res;
799	int			rl_res_id;
800	int			rl_res_type;
801	struct resource		*rl_irq[RL_MSI_MESSAGES];
802	void			*rl_intrhand[RL_MSI_MESSAGES];
803	device_t		rl_miibus;
804	bus_dma_tag_t		rl_parent_tag;
805	bus_dma_tag_t		rl_tag;
806	uint8_t			rl_type;
807	int			rl_eecmd_read;
808	int			rl_eewidth;
809	uint8_t			rl_stats_no_timeout;
810	int			rl_txthresh;
811	struct rl_chain_data	rl_cdata;
812	struct rl_list_data	rl_ldata;
813	struct callout		rl_stat_callout;
814	int			rl_watchdog_timer;
815	struct mtx		rl_mtx;
816	struct mbuf		*rl_head;
817	struct mbuf		*rl_tail;
818	uint32_t		rl_hwrev;
819	uint32_t		rl_rxlenmask;
820	int			rl_testmode;
821	int			rl_if_flags;
822	int			suspended;	/* 0 = normal  1 = suspended */
823#ifdef DEVICE_POLLING
824	int			rxcycles;
825#endif
826
827	struct task		rl_txtask;
828	struct task		rl_inttask;
829
830	int			rl_txstart;
831	uint32_t		rl_flags;
832#define	RL_FLAG_MSI		0x0001
833#define	RL_FLAG_INVMAR		0x0004
834#define	RL_FLAG_PHYWAKE		0x0008
835#define	RL_FLAG_NOJUMBO		0x0010
836#define	RL_FLAG_PAR		0x0020
837#define	RL_FLAG_DESCV2		0x0040
838#define	RL_FLAG_MACSTAT		0x0080
839#define	RL_FLAG_LINK		0x8000
840};
841
842#define	RL_LOCK(_sc)		mtx_lock(&(_sc)->rl_mtx)
843#define	RL_UNLOCK(_sc)		mtx_unlock(&(_sc)->rl_mtx)
844#define	RL_LOCK_ASSERT(_sc)	mtx_assert(&(_sc)->rl_mtx, MA_OWNED)
845
846/*
847 * register space access macros
848 */
849#define CSR_WRITE_STREAM_4(sc, reg, val)	\
850	bus_space_write_stream_4(sc->rl_btag, sc->rl_bhandle, reg, val)
851#define CSR_WRITE_4(sc, reg, val)	\
852	bus_space_write_4(sc->rl_btag, sc->rl_bhandle, reg, val)
853#define CSR_WRITE_2(sc, reg, val)	\
854	bus_space_write_2(sc->rl_btag, sc->rl_bhandle, reg, val)
855#define CSR_WRITE_1(sc, reg, val)	\
856	bus_space_write_1(sc->rl_btag, sc->rl_bhandle, reg, val)
857
858#define CSR_READ_4(sc, reg)		\
859	bus_space_read_4(sc->rl_btag, sc->rl_bhandle, reg)
860#define CSR_READ_2(sc, reg)		\
861	bus_space_read_2(sc->rl_btag, sc->rl_bhandle, reg)
862#define CSR_READ_1(sc, reg)		\
863	bus_space_read_1(sc->rl_btag, sc->rl_bhandle, reg)
864
865#define CSR_SETBIT_1(sc, offset, val)		\
866	CSR_WRITE_1(sc, offset, CSR_READ_1(sc, offset) | (val))
867
868#define CSR_CLRBIT_1(sc, offset, val)		\
869	CSR_WRITE_1(sc, offset, CSR_READ_1(sc, offset) & ~(val))
870
871#define CSR_SETBIT_2(sc, offset, val)		\
872	CSR_WRITE_2(sc, offset, CSR_READ_2(sc, offset) | (val))
873
874#define CSR_CLRBIT_2(sc, offset, val)		\
875	CSR_WRITE_2(sc, offset, CSR_READ_2(sc, offset) & ~(val))
876
877#define CSR_SETBIT_4(sc, offset, val)		\
878	CSR_WRITE_4(sc, offset, CSR_READ_4(sc, offset) | (val))
879
880#define CSR_CLRBIT_4(sc, offset, val)		\
881	CSR_WRITE_4(sc, offset, CSR_READ_4(sc, offset) & ~(val))
882
883#define RL_TIMEOUT		1000
884
885/*
886 * General constants that are fun to know.
887 *
888 * RealTek PCI vendor ID
889 */
890#define	RT_VENDORID				0x10EC
891
892/*
893 * RealTek chip device IDs.
894 */
895#define RT_DEVICEID_8139D			0x8039
896#define	RT_DEVICEID_8129			0x8129
897#define RT_DEVICEID_8101E			0x8136
898#define	RT_DEVICEID_8138			0x8138
899#define	RT_DEVICEID_8139			0x8139
900#define RT_DEVICEID_8169SC			0x8167
901#define RT_DEVICEID_8168			0x8168
902#define RT_DEVICEID_8169			0x8169
903#define RT_DEVICEID_8100			0x8100
904
905#define RT_REVID_8139CPLUS			0x20
906
907/*
908 * Accton PCI vendor ID
909 */
910#define ACCTON_VENDORID				0x1113
911
912/*
913 * Accton MPX 5030/5038 device ID.
914 */
915#define ACCTON_DEVICEID_5030			0x1211
916
917/*
918 * Nortel PCI vendor ID
919 */
920#define NORTEL_VENDORID				0x126C
921
922/*
923 * Delta Electronics Vendor ID.
924 */
925#define DELTA_VENDORID				0x1500
926
927/*
928 * Delta device IDs.
929 */
930#define DELTA_DEVICEID_8139			0x1360
931
932/*
933 * Addtron vendor ID.
934 */
935#define ADDTRON_VENDORID			0x4033
936
937/*
938 * Addtron device IDs.
939 */
940#define ADDTRON_DEVICEID_8139			0x1360
941
942/*
943 * D-Link vendor ID.
944 */
945#define DLINK_VENDORID				0x1186
946
947/*
948 * D-Link DFE-530TX+ device ID
949 */
950#define DLINK_DEVICEID_530TXPLUS		0x1300
951
952/*
953 * D-Link DFE-5280T device ID
954 */
955#define DLINK_DEVICEID_528T			0x4300
956
957/*
958 * D-Link DFE-690TXD device ID
959 */
960#define DLINK_DEVICEID_690TXD			0x1340
961
962/*
963 * Corega K.K vendor ID
964 */
965#define COREGA_VENDORID				0x1259
966
967/*
968 * Corega FEther CB-TXD device ID
969 */
970#define COREGA_DEVICEID_FETHERCBTXD		0xa117
971
972/*
973 * Corega FEtherII CB-TXD device ID
974 */
975#define COREGA_DEVICEID_FETHERIICBTXD		0xa11e
976
977/*
978 * Corega CG-LAPCIGT device ID
979 */
980#define COREGA_DEVICEID_CGLAPCIGT		0xc107
981
982/*
983 * Linksys vendor ID
984 */
985#define LINKSYS_VENDORID			0x1737
986
987/*
988 * Linksys EG1032 device ID
989 */
990#define LINKSYS_DEVICEID_EG1032			0x1032
991
992/*
993 * Linksys EG1032 rev 3 sub-device ID
994 */
995#define LINKSYS_SUBDEVICE_EG1032_REV3		0x0024
996
997/*
998 * Peppercon vendor ID
999 */
1000#define PEPPERCON_VENDORID			0x1743
1001
1002/*
1003 * Peppercon ROL-F device ID
1004 */
1005#define PEPPERCON_DEVICEID_ROLF			0x8139
1006
1007/*
1008 * Planex Communications, Inc. vendor ID
1009 */
1010#define PLANEX_VENDORID				0x14ea
1011
1012/*
1013 * Planex FNW-3603-TX device ID
1014 */
1015#define PLANEX_DEVICEID_FNW3603TX		0xab06
1016
1017/*
1018 * Planex FNW-3800-TX device ID
1019 */
1020#define PLANEX_DEVICEID_FNW3800TX		0xab07
1021
1022/*
1023 * LevelOne vendor ID
1024 */
1025#define LEVEL1_VENDORID				0x018A
1026
1027/*
1028 * LevelOne FPC-0106TX devide ID
1029 */
1030#define LEVEL1_DEVICEID_FPC0106TX		0x0106
1031
1032/*
1033 * Compaq vendor ID
1034 */
1035#define CP_VENDORID				0x021B
1036
1037/*
1038 * Edimax vendor ID
1039 */
1040#define EDIMAX_VENDORID				0x13D1
1041
1042/*
1043 * Edimax EP-4103DL cardbus device ID
1044 */
1045#define EDIMAX_DEVICEID_EP4103DL		0xAB06
1046
1047/* US Robotics vendor ID */
1048
1049#define USR_VENDORID		0x16EC
1050
1051/* US Robotics 997902 device ID */
1052
1053#define USR_DEVICEID_997902	0x0116
1054
1055/*
1056 * PCI low memory base and low I/O base register, and
1057 * other PCI registers.
1058 */
1059
1060#define RL_PCI_VENDOR_ID	0x00
1061#define RL_PCI_DEVICE_ID	0x02
1062#define RL_PCI_COMMAND		0x04
1063#define RL_PCI_STATUS		0x06
1064#define RL_PCI_CLASSCODE	0x09
1065#define RL_PCI_LATENCY_TIMER	0x0D
1066#define RL_PCI_HEADER_TYPE	0x0E
1067#define RL_PCI_LOIO		0x10
1068#define RL_PCI_LOMEM		0x14
1069#define RL_PCI_BIOSROM		0x30
1070#define RL_PCI_INTLINE		0x3C
1071#define RL_PCI_INTPIN		0x3D
1072#define RL_PCI_MINGNT		0x3E
1073#define RL_PCI_MINLAT		0x0F
1074#define RL_PCI_RESETOPT		0x48
1075#define RL_PCI_EEPROM_DATA	0x4C
1076
1077#define RL_PCI_CAPID		0x50 /* 8 bits */
1078#define RL_PCI_NEXTPTR		0x51 /* 8 bits */
1079#define RL_PCI_PWRMGMTCAP	0x52 /* 16 bits */
1080#define RL_PCI_PWRMGMTCTRL	0x54 /* 16 bits */
1081
1082#define RL_PSTATE_MASK		0x0003
1083#define RL_PSTATE_D0		0x0000
1084#define RL_PSTATE_D1		0x0002
1085#define RL_PSTATE_D2		0x0002
1086#define RL_PSTATE_D3		0x0003
1087#define RL_PME_EN		0x0010
1088#define RL_PME_STATUS		0x8000
1089