if_rlreg.h revision 217911
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 217911 2011-01-26 21:14:20Z 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_GTXSTART		0x0038	/* 8 bits */
129#define	RL_TIMERINT_8169	0x0058	/* different offset than 8139 */
130#define	RL_PHYAR		0x0060
131#define	RL_TBICSR		0x0064
132#define	RL_TBI_ANAR		0x0068
133#define	RL_TBI_LPAR		0x006A
134#define	RL_GMEDIASTAT		0x006C	/* 8 bits */
135#define	RL_MACDBG		0x006D	/* 8 bits, 8168C SPIN2 only */
136#define	RL_GPIO			0x006E	/* 8 bits, 8168C SPIN2 only */
137#define	RL_PMCH			0x006F	/* 8 bits */
138#define	RL_MAXRXPKTLEN		0x00DA	/* 16 bits, chip multiplies by 8 */
139#define	RL_INTRMOD		0x00E2	/* 16 bits */
140
141/*
142 * TX config register bits
143 */
144#define	RL_TXCFG_CLRABRT	0x00000001	/* retransmit aborted pkt */
145#define	RL_TXCFG_MAXDMA		0x00000700	/* max DMA burst size */
146#define	RL_TXCFG_CRCAPPEND	0x00010000	/* CRC append (0 = yes) */
147#define	RL_TXCFG_LOOPBKTST	0x00060000	/* loopback test */
148#define	RL_TXCFG_IFG2		0x00080000	/* 8169 only */
149#define	RL_TXCFG_IFG		0x03000000	/* interframe gap */
150#define	RL_TXCFG_HWREV		0x7CC00000
151
152#define	RL_LOOPTEST_OFF		0x00000000
153#define	RL_LOOPTEST_ON		0x00020000
154#define	RL_LOOPTEST_ON_CPLUS	0x00060000
155
156/* Known revision codes. */
157
158#define	RL_HWREV_8169		0x00000000
159#define	RL_HWREV_8169S		0x00800000
160#define	RL_HWREV_8110S		0x04000000
161#define	RL_HWREV_8169_8110SB	0x10000000
162#define	RL_HWREV_8169_8110SC	0x18000000
163#define	RL_HWREV_8102EL		0x24800000
164#define	RL_HWREV_8102EL_SPIN1	0x24C00000
165#define	RL_HWREV_8168D		0x28000000
166#define	RL_HWREV_8168DP		0x28800000
167#define	RL_HWREV_8168E		0x2C000000
168#define	RL_HWREV_8168E_VL	0x2C800000
169#define	RL_HWREV_8168B_SPIN1	0x30000000
170#define	RL_HWREV_8100E		0x30800000
171#define	RL_HWREV_8101E		0x34000000
172#define	RL_HWREV_8102E		0x34800000
173#define	RL_HWREV_8103E		0x34C00000
174#define	RL_HWREV_8168B_SPIN2	0x38000000
175#define	RL_HWREV_8168B_SPIN3	0x38400000
176#define	RL_HWREV_8168C		0x3C000000
177#define	RL_HWREV_8168C_SPIN2	0x3C400000
178#define	RL_HWREV_8168CP		0x3C800000
179#define	RL_HWREV_8105E		0x40800000
180#define	RL_HWREV_8139		0x60000000
181#define	RL_HWREV_8139A		0x70000000
182#define	RL_HWREV_8139AG		0x70800000
183#define	RL_HWREV_8139B		0x78000000
184#define	RL_HWREV_8130		0x7C000000
185#define	RL_HWREV_8139C		0x74000000
186#define	RL_HWREV_8139D		0x74400000
187#define	RL_HWREV_8139CPLUS	0x74800000
188#define	RL_HWREV_8101		0x74C00000
189#define	RL_HWREV_8100		0x78800000
190#define	RL_HWREV_8169_8110SBL	0x7CC00000
191#define	RL_HWREV_8169_8110SCE	0x98000000
192
193#define	RL_TXDMA_16BYTES	0x00000000
194#define	RL_TXDMA_32BYTES	0x00000100
195#define	RL_TXDMA_64BYTES	0x00000200
196#define	RL_TXDMA_128BYTES	0x00000300
197#define	RL_TXDMA_256BYTES	0x00000400
198#define	RL_TXDMA_512BYTES	0x00000500
199#define	RL_TXDMA_1024BYTES	0x00000600
200#define	RL_TXDMA_2048BYTES	0x00000700
201
202/*
203 * Transmit descriptor status register bits.
204 */
205#define	RL_TXSTAT_LENMASK	0x00001FFF
206#define	RL_TXSTAT_OWN		0x00002000
207#define	RL_TXSTAT_TX_UNDERRUN	0x00004000
208#define	RL_TXSTAT_TX_OK		0x00008000
209#define	RL_TXSTAT_EARLY_THRESH	0x003F0000
210#define	RL_TXSTAT_COLLCNT	0x0F000000
211#define	RL_TXSTAT_CARR_HBEAT	0x10000000
212#define	RL_TXSTAT_OUTOFWIN	0x20000000
213#define	RL_TXSTAT_TXABRT	0x40000000
214#define	RL_TXSTAT_CARRLOSS	0x80000000
215
216/*
217 * Interrupt status register bits.
218 */
219#define	RL_ISR_RX_OK		0x0001
220#define	RL_ISR_RX_ERR		0x0002
221#define	RL_ISR_TX_OK		0x0004
222#define	RL_ISR_TX_ERR		0x0008
223#define	RL_ISR_RX_OVERRUN	0x0010
224#define	RL_ISR_PKT_UNDERRUN	0x0020
225#define	RL_ISR_LINKCHG		0x0020	/* 8169 only */
226#define	RL_ISR_FIFO_OFLOW	0x0040	/* 8139 only */
227#define	RL_ISR_TX_DESC_UNAVAIL	0x0080	/* C+ only */
228#define	RL_ISR_SWI		0x0100	/* C+ only */
229#define	RL_ISR_CABLE_LEN_CHGD	0x2000
230#define	RL_ISR_PCS_TIMEOUT	0x4000	/* 8129 only */
231#define	RL_ISR_TIMEOUT_EXPIRED	0x4000
232#define	RL_ISR_SYSTEM_ERR	0x8000
233
234#define	RL_INTRS	\
235	(RL_ISR_TX_OK|RL_ISR_RX_OK|RL_ISR_RX_ERR|RL_ISR_TX_ERR|		\
236	RL_ISR_RX_OVERRUN|RL_ISR_PKT_UNDERRUN|RL_ISR_FIFO_OFLOW|	\
237	RL_ISR_PCS_TIMEOUT|RL_ISR_SYSTEM_ERR)
238
239#ifdef RE_TX_MODERATION
240#define	RL_INTRS_CPLUS	\
241	(RL_ISR_RX_OK|RL_ISR_RX_ERR|RL_ISR_TX_ERR|			\
242	RL_ISR_RX_OVERRUN|RL_ISR_PKT_UNDERRUN|RL_ISR_FIFO_OFLOW|	\
243	RL_ISR_PCS_TIMEOUT|RL_ISR_SYSTEM_ERR|RL_ISR_TIMEOUT_EXPIRED)
244#else
245#define	RL_INTRS_CPLUS	\
246	(RL_ISR_RX_OK|RL_ISR_RX_ERR|RL_ISR_TX_ERR|RL_ISR_TX_OK|		\
247	RL_ISR_RX_OVERRUN|RL_ISR_PKT_UNDERRUN|RL_ISR_FIFO_OFLOW|	\
248	RL_ISR_PCS_TIMEOUT|RL_ISR_SYSTEM_ERR|RL_ISR_TIMEOUT_EXPIRED)
249#endif
250
251/*
252 * Media status register. (8139 only)
253 */
254#define	RL_MEDIASTAT_RXPAUSE	0x01
255#define	RL_MEDIASTAT_TXPAUSE	0x02
256#define	RL_MEDIASTAT_LINK	0x04
257#define	RL_MEDIASTAT_SPEED10	0x08
258#define	RL_MEDIASTAT_RXFLOWCTL	0x40	/* duplex mode */
259#define	RL_MEDIASTAT_TXFLOWCTL	0x80	/* duplex mode */
260
261/*
262 * Receive config register.
263 */
264#define	RL_RXCFG_RX_ALLPHYS	0x00000001	/* accept all nodes */
265#define	RL_RXCFG_RX_INDIV	0x00000002	/* match filter */
266#define	RL_RXCFG_RX_MULTI	0x00000004	/* accept all multicast */
267#define	RL_RXCFG_RX_BROAD	0x00000008	/* accept all broadcast */
268#define	RL_RXCFG_RX_RUNT	0x00000010
269#define	RL_RXCFG_RX_ERRPKT	0x00000020
270#define	RL_RXCFG_WRAP		0x00000080
271#define	RL_RXCFG_MAXDMA		0x00000700
272#define	RL_RXCFG_BUFSZ		0x00001800
273#define	RL_RXCFG_FIFOTHRESH	0x0000E000
274#define	RL_RXCFG_EARLYTHRESH	0x07000000
275
276#define	RL_RXDMA_16BYTES	0x00000000
277#define	RL_RXDMA_32BYTES	0x00000100
278#define	RL_RXDMA_64BYTES	0x00000200
279#define	RL_RXDMA_128BYTES	0x00000300
280#define	RL_RXDMA_256BYTES	0x00000400
281#define	RL_RXDMA_512BYTES	0x00000500
282#define	RL_RXDMA_1024BYTES	0x00000600
283#define	RL_RXDMA_UNLIMITED	0x00000700
284
285#define	RL_RXBUF_8		0x00000000
286#define	RL_RXBUF_16		0x00000800
287#define	RL_RXBUF_32		0x00001000
288#define	RL_RXBUF_64		0x00001800
289
290#define	RL_RXFIFO_16BYTES	0x00000000
291#define	RL_RXFIFO_32BYTES	0x00002000
292#define	RL_RXFIFO_64BYTES	0x00004000
293#define	RL_RXFIFO_128BYTES	0x00006000
294#define	RL_RXFIFO_256BYTES	0x00008000
295#define	RL_RXFIFO_512BYTES	0x0000A000
296#define	RL_RXFIFO_1024BYTES	0x0000C000
297#define	RL_RXFIFO_NOTHRESH	0x0000E000
298
299/*
300 * Bits in RX status header (included with RX'ed packet
301 * in ring buffer).
302 */
303#define	RL_RXSTAT_RXOK		0x00000001
304#define	RL_RXSTAT_ALIGNERR	0x00000002
305#define	RL_RXSTAT_CRCERR	0x00000004
306#define	RL_RXSTAT_GIANT		0x00000008
307#define	RL_RXSTAT_RUNT		0x00000010
308#define	RL_RXSTAT_BADSYM	0x00000020
309#define	RL_RXSTAT_BROAD		0x00002000
310#define	RL_RXSTAT_INDIV		0x00004000
311#define	RL_RXSTAT_MULTI		0x00008000
312#define	RL_RXSTAT_LENMASK	0xFFFF0000
313
314#define	RL_RXSTAT_UNFINISHED	0xFFF0		/* DMA still in progress */
315/*
316 * Command register.
317 */
318#define	RL_CMD_EMPTY_RXBUF	0x0001
319#define	RL_CMD_TX_ENB		0x0004
320#define	RL_CMD_RX_ENB		0x0008
321#define	RL_CMD_RESET		0x0010
322#define	RL_CMD_STOPREQ		0x0080
323
324/*
325 * Twister register values.  These are completely undocumented and derived
326 * from public sources.
327 */
328#define	RL_CSCFG_LINK_OK	0x0400
329#define	RL_CSCFG_CHANGE		0x0800
330#define	RL_CSCFG_STATUS		0xf000
331#define	RL_CSCFG_ROW3		0x7000
332#define	RL_CSCFG_ROW2		0x3000
333#define	RL_CSCFG_ROW1		0x1000
334#define	RL_CSCFG_LINK_DOWN_OFF_CMD 0x03c0
335#define	RL_CSCFG_LINK_DOWN_CMD	0xf3c0
336
337#define	RL_NWAYTST_RESET	0
338#define	RL_NWAYTST_CBL_TEST	0x20
339
340#define	RL_PARA78		0x78
341#define	RL_PARA78_DEF		0x78fa8388
342#define	RL_PARA7C		0x7C
343#define	RL_PARA7C_DEF		0xcb38de43
344#define	RL_PARA7C_RETUNE	0xfb38de03
345/*
346 * EEPROM control register
347 */
348#define	RL_EE_DATAOUT		0x01	/* Data out */
349#define	RL_EE_DATAIN		0x02	/* Data in */
350#define	RL_EE_CLK		0x04	/* clock */
351#define	RL_EE_SEL		0x08	/* chip select */
352#define	RL_EE_MODE		(0x40|0x80)
353
354#define	RL_EEMODE_OFF		0x00
355#define	RL_EEMODE_AUTOLOAD	0x40
356#define	RL_EEMODE_PROGRAM	0x80
357#define	RL_EEMODE_WRITECFG	(0x80|0x40)
358
359/* 9346 EEPROM commands */
360#define	RL_9346_ADDR_LEN	6	/* 93C46 1K: 128x16 */
361#define	RL_9356_ADDR_LEN	8	/* 93C56 2K: 256x16 */
362
363#define	RL_9346_WRITE		0x5
364#define	RL_9346_READ		0x6
365#define	RL_9346_ERASE		0x7
366#define	RL_9346_EWEN		0x4
367#define	RL_9346_EWEN_ADDR	0x30
368#define	RL_9456_EWDS		0x4
369#define	RL_9346_EWDS_ADDR	0x00
370
371#define	RL_EECMD_WRITE		0x140
372#define	RL_EECMD_READ_6BIT	0x180
373#define	RL_EECMD_READ_8BIT	0x600
374#define	RL_EECMD_ERASE		0x1c0
375
376#define	RL_EE_ID		0x00
377#define	RL_EE_PCI_VID		0x01
378#define	RL_EE_PCI_DID		0x02
379/* Location of station address inside EEPROM */
380#define	RL_EE_EADDR		0x07
381
382/*
383 * MII register (8129 only)
384 */
385#define	RL_MII_CLK		0x01
386#define	RL_MII_DATAIN		0x02
387#define	RL_MII_DATAOUT		0x04
388#define	RL_MII_DIR		0x80	/* 0 == input, 1 == output */
389
390/*
391 * Config 0 register
392 */
393#define	RL_CFG0_ROM0		0x01
394#define	RL_CFG0_ROM1		0x02
395#define	RL_CFG0_ROM2		0x04
396#define	RL_CFG0_PL0		0x08
397#define	RL_CFG0_PL1		0x10
398#define	RL_CFG0_10MBPS		0x20	/* 10 Mbps internal mode */
399#define	RL_CFG0_PCS		0x40
400#define	RL_CFG0_SCR		0x80
401
402/*
403 * Config 1 register
404 */
405#define	RL_CFG1_PWRDWN		0x01
406#define	RL_CFG1_PME		0x01
407#define	RL_CFG1_SLEEP		0x02
408#define	RL_CFG1_VPDEN		0x02
409#define	RL_CFG1_IOMAP		0x04
410#define	RL_CFG1_MEMMAP		0x08
411#define	RL_CFG1_RSVD		0x10
412#define	RL_CFG1_LWACT		0x10
413#define	RL_CFG1_DRVLOAD		0x20
414#define	RL_CFG1_LED0		0x40
415#define	RL_CFG1_FULLDUPLEX	0x40	/* 8129 only */
416#define	RL_CFG1_LED1		0x80
417
418/*
419 * Config 2 register
420 */
421#define	RL_CFG2_PCI33MHZ	0x00
422#define	RL_CFG2_PCI66MHZ	0x01
423#define	RL_CFG2_PCI64BIT	0x08
424#define	RL_CFG2_AUXPWR		0x10
425#define	RL_CFG2_MSI		0x20
426
427/*
428 * Config 3 register
429 */
430#define	RL_CFG3_GRANTSEL	0x80
431#define	RL_CFG3_WOL_MAGIC	0x20
432#define	RL_CFG3_WOL_LINK	0x10
433#define	RL_CFG3_JUMBO_EN0	0x04	/* RTL8168C or later. */
434#define	RL_CFG3_FAST_B2B	0x01
435
436/*
437 * Config 4 register
438 */
439#define	RL_CFG4_LWPTN		0x04
440#define	RL_CFG4_LWPME		0x10
441#define	RL_CFG4_JUMBO_EN1	0x02	/* RTL8168C or later. */
442
443/*
444 * Config 5 register
445 */
446#define	RL_CFG5_WOL_BCAST	0x40
447#define	RL_CFG5_WOL_MCAST	0x20
448#define	RL_CFG5_WOL_UCAST	0x10
449#define	RL_CFG5_WOL_LANWAKE	0x02
450#define	RL_CFG5_PME_STS		0x01
451
452/*
453 * 8139C+ register definitions
454 */
455
456/* RL_DUMPSTATS_LO register */
457
458#define	RL_DUMPSTATS_START	0x00000008
459
460/* Transmit start register */
461
462#define	RL_TXSTART_SWI		0x01	/* generate TX interrupt */
463#define	RL_TXSTART_START	0x40	/* start normal queue transmit */
464#define	RL_TXSTART_HPRIO_START	0x80	/* start hi prio queue transmit */
465
466/*
467 * Config 2 register, 8139C+/8169/8169S/8110S only
468 */
469#define	RL_CFG2_BUSFREQ		0x07
470#define	RL_CFG2_BUSWIDTH	0x08
471#define	RL_CFG2_AUXPWRSTS	0x10
472
473#define	RL_BUSFREQ_33MHZ	0x00
474#define	RL_BUSFREQ_66MHZ	0x01
475
476#define	RL_BUSWIDTH_32BITS	0x00
477#define	RL_BUSWIDTH_64BITS	0x08
478
479/* C+ mode command register */
480
481#define	RL_CPLUSCMD_TXENB	0x0001	/* enable C+ transmit mode */
482#define	RL_CPLUSCMD_RXENB	0x0002	/* enable C+ receive mode */
483#define	RL_CPLUSCMD_PCI_MRW	0x0008	/* enable PCI multi-read/write */
484#define	RL_CPLUSCMD_PCI_DAC	0x0010	/* PCI dual-address cycle only */
485#define	RL_CPLUSCMD_RXCSUM_ENB	0x0020	/* enable RX checksum offload */
486#define	RL_CPLUSCMD_VLANSTRIP	0x0040	/* enable VLAN tag stripping */
487#define	RL_CPLUSCMD_MACSTAT_DIS	0x0080	/* 8168B/C/CP */
488#define	RL_CPLUSCMD_ASF		0x0100	/* 8168C/CP */
489#define	RL_CPLUSCMD_DBG_SEL	0x0200	/* 8168C/CP */
490#define	RL_CPLUSCMD_FORCE_TXFC	0x0400	/* 8168C/CP */
491#define	RL_CPLUSCMD_FORCE_RXFC	0x0800	/* 8168C/CP */
492#define	RL_CPLUSCMD_FORCE_HDPX	0x1000	/* 8168C/CP */
493#define	RL_CPLUSCMD_NORMAL_MODE	0x2000	/* 8168C/CP */
494#define	RL_CPLUSCMD_DBG_ENB	0x4000	/* 8168C/CP */
495#define	RL_CPLUSCMD_BIST_ENB	0x8000	/* 8168C/CP */
496
497/* C+ early transmit threshold */
498
499#define	RL_EARLYTXTHRESH_CNT	0x003F	/* byte count times 8 */
500
501/* Timer interrupt register */
502#define	RL_TIMERINT_8169_VAL	0x00001FFF
503#define	RL_TIMER_MIN		0
504#define	RL_TIMER_MAX		65	/* 65.528us */
505#define	RL_TIMER_DEFAULT	RL_TIMER_MAX
506#define	RL_TIMER_PCIE_CLK	125	/* 125MHZ */
507#define	RL_USECS(x)		((x) * RL_TIMER_PCIE_CLK)
508
509/*
510 * Gigabit PHY access register (8169 only)
511 */
512
513#define	RL_PHYAR_PHYDATA	0x0000FFFF
514#define	RL_PHYAR_PHYREG		0x001F0000
515#define	RL_PHYAR_BUSY		0x80000000
516
517/*
518 * Gigabit media status (8169 only)
519 */
520#define	RL_GMEDIASTAT_FDX	0x01	/* full duplex */
521#define	RL_GMEDIASTAT_LINK	0x02	/* link up */
522#define	RL_GMEDIASTAT_10MBPS	0x04	/* 10mps link */
523#define	RL_GMEDIASTAT_100MBPS	0x08	/* 100mbps link */
524#define	RL_GMEDIASTAT_1000MBPS	0x10	/* gigE link */
525#define	RL_GMEDIASTAT_RXFLOW	0x20	/* RX flow control on */
526#define	RL_GMEDIASTAT_TXFLOW	0x40	/* TX flow control on */
527#define	RL_GMEDIASTAT_TBI	0x80	/* TBI enabled */
528
529/*
530 * The RealTek doesn't use a fragment-based descriptor mechanism.
531 * Instead, there are only four register sets, each or which represents
532 * one 'descriptor.' Basically, each TX descriptor is just a contiguous
533 * packet buffer (32-bit aligned!) and we place the buffer addresses in
534 * the registers so the chip knows where they are.
535 *
536 * We can sort of kludge together the same kind of buffer management
537 * used in previous drivers, but we have to do buffer copies almost all
538 * the time, so it doesn't really buy us much.
539 *
540 * For reception, there's just one large buffer where the chip stores
541 * all received packets.
542 */
543
544#define	RL_RX_BUF_SZ		RL_RXBUF_64
545#define	RL_RXBUFLEN		(1 << ((RL_RX_BUF_SZ >> 11) + 13))
546#define	RL_TX_LIST_CNT		4
547#define	RL_MIN_FRAMELEN		60
548#define	RL_TX_8139_BUF_ALIGN	4
549#define	RL_RX_8139_BUF_ALIGN	8
550#define	RL_RX_8139_BUF_RESERVE	sizeof(int64_t)
551#define	RL_RX_8139_BUF_GUARD_SZ	\
552	(ETHER_MAX_LEN + ETHER_VLAN_ENCAP_LEN + RL_RX_8139_BUF_RESERVE)
553#define	RL_TXTHRESH(x)		((x) << 11)
554#define	RL_TX_THRESH_INIT	96
555#define	RL_RX_FIFOTHRESH	RL_RXFIFO_NOTHRESH
556#define	RL_RX_MAXDMA		RL_RXDMA_UNLIMITED
557#define	RL_TX_MAXDMA		RL_TXDMA_2048BYTES
558
559#define	RL_RXCFG_CONFIG (RL_RX_FIFOTHRESH|RL_RX_MAXDMA|RL_RX_BUF_SZ)
560#define	RL_TXCFG_CONFIG	(RL_TXCFG_IFG|RL_TX_MAXDMA)
561
562#define	RL_ETHER_ALIGN	2
563
564/*
565 * re(4) hardware ip4csum-tx could be mangled with 28 bytes or less IP packets.
566 */
567#define	RL_IP4CSUMTX_MINLEN	28
568#define	RL_IP4CSUMTX_PADLEN	(ETHER_HDR_LEN + RL_IP4CSUMTX_MINLEN)
569
570struct rl_chain_data {
571	uint16_t		cur_rx;
572	uint8_t			*rl_rx_buf;
573	uint8_t			*rl_rx_buf_ptr;
574
575	struct mbuf		*rl_tx_chain[RL_TX_LIST_CNT];
576	bus_dmamap_t		rl_tx_dmamap[RL_TX_LIST_CNT];
577	bus_dma_tag_t		rl_tx_tag;
578	bus_dma_tag_t		rl_rx_tag;
579	bus_dmamap_t		rl_rx_dmamap;
580	bus_addr_t		rl_rx_buf_paddr;
581	uint8_t			last_tx;
582	uint8_t			cur_tx;
583};
584
585#define	RL_INC(x)		(x = (x + 1) % RL_TX_LIST_CNT)
586#define	RL_CUR_TXADDR(x)	((x->rl_cdata.cur_tx * 4) + RL_TXADDR0)
587#define	RL_CUR_TXSTAT(x)	((x->rl_cdata.cur_tx * 4) + RL_TXSTAT0)
588#define	RL_CUR_TXMBUF(x)	(x->rl_cdata.rl_tx_chain[x->rl_cdata.cur_tx])
589#define	RL_CUR_DMAMAP(x)	(x->rl_cdata.rl_tx_dmamap[x->rl_cdata.cur_tx])
590#define	RL_LAST_TXADDR(x)	((x->rl_cdata.last_tx * 4) + RL_TXADDR0)
591#define	RL_LAST_TXSTAT(x)	((x->rl_cdata.last_tx * 4) + RL_TXSTAT0)
592#define	RL_LAST_TXMBUF(x)	(x->rl_cdata.rl_tx_chain[x->rl_cdata.last_tx])
593#define	RL_LAST_DMAMAP(x)	(x->rl_cdata.rl_tx_dmamap[x->rl_cdata.last_tx])
594
595struct rl_type {
596	uint16_t		rl_vid;
597	uint16_t		rl_did;
598	int			rl_basetype;
599	char			*rl_name;
600};
601
602struct rl_hwrev {
603	uint32_t		rl_rev;
604	int			rl_type;
605	char			*rl_desc;
606	int			rl_max_mtu;
607};
608
609struct rl_mii_frame {
610	uint8_t		mii_stdelim;
611	uint8_t		mii_opcode;
612	uint8_t		mii_phyaddr;
613	uint8_t		mii_regaddr;
614	uint8_t		mii_turnaround;
615	uint16_t	mii_data;
616};
617
618/*
619 * MII constants
620 */
621#define	RL_MII_STARTDELIM	0x01
622#define	RL_MII_READOP		0x02
623#define	RL_MII_WRITEOP		0x01
624#define	RL_MII_TURNAROUND	0x02
625
626#define	RL_8129			1
627#define	RL_8139			2
628#define	RL_8139CPLUS		3
629#define	RL_8169			4
630
631#define	RL_ISCPLUS(x)		((x)->rl_type == RL_8139CPLUS ||	\
632				 (x)->rl_type == RL_8169)
633
634/*
635 * The 8139C+ and 8160 gigE chips support descriptor-based TX
636 * and RX. In fact, they even support TCP large send. Descriptors
637 * must be allocated in contiguous blocks that are aligned on a
638 * 256-byte boundary. The rings can hold a maximum of 64 descriptors.
639 */
640
641/*
642 * RX/TX descriptor definition. When large send mode is enabled, the
643 * lower 11 bits of the TX rl_cmd word are used to hold the MSS, and
644 * the checksum offload bits are disabled. The structure layout is
645 * the same for RX and TX descriptors
646 */
647
648struct rl_desc {
649	uint32_t		rl_cmdstat;
650	uint32_t		rl_vlanctl;
651	uint32_t		rl_bufaddr_lo;
652	uint32_t		rl_bufaddr_hi;
653};
654
655#define	RL_TDESC_CMD_FRAGLEN	0x0000FFFF
656#define	RL_TDESC_CMD_TCPCSUM	0x00010000	/* TCP checksum enable */
657#define	RL_TDESC_CMD_UDPCSUM	0x00020000	/* UDP checksum enable */
658#define	RL_TDESC_CMD_IPCSUM	0x00040000	/* IP header checksum enable */
659#define	RL_TDESC_CMD_MSSVAL	0x07FF0000	/* Large send MSS value */
660#define	RL_TDESC_CMD_MSSVAL_SHIFT	16	/* Large send MSS value shift */
661#define	RL_TDESC_CMD_LGSEND	0x08000000	/* TCP large send enb */
662#define	RL_TDESC_CMD_EOF	0x10000000	/* end of frame marker */
663#define	RL_TDESC_CMD_SOF	0x20000000	/* start of frame marker */
664#define	RL_TDESC_CMD_EOR	0x40000000	/* end of ring marker */
665#define	RL_TDESC_CMD_OWN	0x80000000	/* chip owns descriptor */
666
667#define	RL_TDESC_VLANCTL_TAG	0x00020000	/* Insert VLAN tag */
668#define	RL_TDESC_VLANCTL_DATA	0x0000FFFF	/* TAG data */
669/* RTL8168C/RTL8168CP/RTL8111C/RTL8111CP */
670#define	RL_TDESC_CMD_UDPCSUMV2	0x80000000
671#define	RL_TDESC_CMD_TCPCSUMV2	0x40000000
672#define	RL_TDESC_CMD_IPCSUMV2	0x20000000
673#define	RL_TDESC_CMD_MSSVALV2	0x1FFC0000
674#define	RL_TDESC_CMD_MSSVALV2_SHIFT	18
675
676/*
677 * Error bits are valid only on the last descriptor of a frame
678 * (i.e. RL_TDESC_CMD_EOF == 1)
679 */
680
681#define	RL_TDESC_STAT_COLCNT	0x000F0000	/* collision count */
682#define	RL_TDESC_STAT_EXCESSCOL	0x00100000	/* excessive collisions */
683#define	RL_TDESC_STAT_LINKFAIL	0x00200000	/* link faulure */
684#define	RL_TDESC_STAT_OWINCOL	0x00400000	/* out-of-window collision */
685#define	RL_TDESC_STAT_TXERRSUM	0x00800000	/* transmit error summary */
686#define	RL_TDESC_STAT_UNDERRUN	0x02000000	/* TX underrun occured */
687#define	RL_TDESC_STAT_OWN	0x80000000
688
689/*
690 * RX descriptor cmd/vlan definitions
691 */
692
693#define	RL_RDESC_CMD_EOR	0x40000000
694#define	RL_RDESC_CMD_OWN	0x80000000
695#define	RL_RDESC_CMD_BUFLEN	0x00001FFF
696
697#define	RL_RDESC_STAT_OWN	0x80000000
698#define	RL_RDESC_STAT_EOR	0x40000000
699#define	RL_RDESC_STAT_SOF	0x20000000
700#define	RL_RDESC_STAT_EOF	0x10000000
701#define	RL_RDESC_STAT_FRALIGN	0x08000000	/* frame alignment error */
702#define	RL_RDESC_STAT_MCAST	0x04000000	/* multicast pkt received */
703#define	RL_RDESC_STAT_UCAST	0x02000000	/* unicast pkt received */
704#define	RL_RDESC_STAT_BCAST	0x01000000	/* broadcast pkt received */
705#define	RL_RDESC_STAT_BUFOFLOW	0x00800000	/* out of buffer space */
706#define	RL_RDESC_STAT_FIFOOFLOW	0x00400000	/* FIFO overrun */
707#define	RL_RDESC_STAT_GIANT	0x00200000	/* pkt > 4096 bytes */
708#define	RL_RDESC_STAT_RXERRSUM	0x00100000	/* RX error summary */
709#define	RL_RDESC_STAT_RUNT	0x00080000	/* runt packet received */
710#define	RL_RDESC_STAT_CRCERR	0x00040000	/* CRC error */
711#define	RL_RDESC_STAT_PROTOID	0x00030000	/* Protocol type */
712#define	RL_RDESC_STAT_UDP	0x00020000	/* UDP, 8168C/CP, 8111C/CP */
713#define	RL_RDESC_STAT_TCP	0x00010000	/* TCP, 8168C/CP, 8111C/CP */
714#define	RL_RDESC_STAT_IPSUMBAD	0x00008000	/* IP header checksum bad */
715#define	RL_RDESC_STAT_UDPSUMBAD	0x00004000	/* UDP checksum bad */
716#define	RL_RDESC_STAT_TCPSUMBAD	0x00002000	/* TCP checksum bad */
717#define	RL_RDESC_STAT_FRAGLEN	0x00001FFF	/* RX'ed frame/frag len */
718#define	RL_RDESC_STAT_GFRAGLEN	0x00003FFF	/* RX'ed frame/frag len */
719#define	RL_RDESC_STAT_ERRS	(RL_RDESC_STAT_GIANT|RL_RDESC_STAT_RUNT| \
720				 RL_RDESC_STAT_CRCERR)
721
722#define	RL_RDESC_VLANCTL_TAG	0x00010000	/* VLAN tag available
723						   (rl_vlandata valid)*/
724#define	RL_RDESC_VLANCTL_DATA	0x0000FFFF	/* TAG data */
725/* RTL8168C/RTL8168CP/RTL8111C/RTL8111CP */
726#define	RL_RDESC_IPV6		0x80000000
727#define	RL_RDESC_IPV4		0x40000000
728
729#define	RL_PROTOID_NONIP	0x00000000
730#define	RL_PROTOID_TCPIP	0x00010000
731#define	RL_PROTOID_UDPIP	0x00020000
732#define	RL_PROTOID_IP		0x00030000
733#define	RL_TCPPKT(x)		(((x) & RL_RDESC_STAT_PROTOID) == \
734				 RL_PROTOID_TCPIP)
735#define	RL_UDPPKT(x)		(((x) & RL_RDESC_STAT_PROTOID) == \
736				 RL_PROTOID_UDPIP)
737
738/*
739 * Statistics counter structure (8139C+ and 8169 only)
740 */
741struct rl_stats {
742	uint64_t		rl_tx_pkts;
743	uint64_t		rl_rx_pkts;
744	uint64_t		rl_tx_errs;
745	uint32_t		rl_rx_errs;
746	uint16_t		rl_missed_pkts;
747	uint16_t		rl_rx_framealign_errs;
748	uint32_t		rl_tx_onecoll;
749	uint32_t		rl_tx_multicolls;
750	uint64_t		rl_rx_ucasts;
751	uint64_t		rl_rx_bcasts;
752	uint32_t		rl_rx_mcasts;
753	uint16_t		rl_tx_aborts;
754	uint16_t		rl_rx_underruns;
755};
756
757/*
758 * Rx/Tx descriptor parameters (8139C+ and 8169 only)
759 *
760 * 8139C+
761 *  Number of descriptors supported : up to 64
762 *  Descriptor alignment : 256 bytes
763 *  Tx buffer : At least 4 bytes in length.
764 *  Rx buffer : At least 8 bytes in length and 8 bytes alignment required.
765 *
766 * 8169
767 *  Number of descriptors supported : up to 1024
768 *  Descriptor alignment : 256 bytes
769 *  Tx buffer : At least 4 bytes in length.
770 *  Rx buffer : At least 8 bytes in length and 8 bytes alignment required.
771 */
772#ifndef	__NO_STRICT_ALIGNMENT
773#define	RE_FIXUP_RX	1
774#endif
775
776#define	RL_8169_TX_DESC_CNT	256
777#define	RL_8169_RX_DESC_CNT	256
778#define	RL_8139_TX_DESC_CNT	64
779#define	RL_8139_RX_DESC_CNT	64
780#define	RL_TX_DESC_CNT		RL_8169_TX_DESC_CNT
781#define	RL_RX_DESC_CNT		RL_8169_RX_DESC_CNT
782#define	RL_RX_JUMBO_DESC_CNT	RL_RX_DESC_CNT
783#define	RL_NTXSEGS		32
784
785#define	RL_RING_ALIGN		256
786#define	RL_DUMP_ALIGN		64
787#define	RL_IFQ_MAXLEN		512
788#define	RL_TX_DESC_NXT(sc,x)	((x + 1) & ((sc)->rl_ldata.rl_tx_desc_cnt - 1))
789#define	RL_TX_DESC_PRV(sc,x)	((x - 1) & ((sc)->rl_ldata.rl_tx_desc_cnt - 1))
790#define	RL_RX_DESC_NXT(sc,x)	((x + 1) & ((sc)->rl_ldata.rl_rx_desc_cnt - 1))
791#define	RL_OWN(x)		(le32toh((x)->rl_cmdstat) & RL_RDESC_STAT_OWN)
792#define	RL_RXBYTES(x)		(le32toh((x)->rl_cmdstat) & sc->rl_rxlenmask)
793#define	RL_PKTSZ(x)		((x)/* >> 3*/)
794#ifdef RE_FIXUP_RX
795#define	RE_ETHER_ALIGN	sizeof(uint64_t)
796#define	RE_RX_DESC_BUFLEN	(MCLBYTES - RE_ETHER_ALIGN)
797#else
798#define	RE_ETHER_ALIGN	0
799#define	RE_RX_DESC_BUFLEN	MCLBYTES
800#endif
801
802#define	RL_MSI_MESSAGES	1
803
804#define	RL_ADDR_LO(y)		((uint64_t) (y) & 0xFFFFFFFF)
805#define	RL_ADDR_HI(y)		((uint64_t) (y) >> 32)
806
807/*
808 * The number of bits reserved for MSS in RealTek controllers is
809 * 11bits. This limits the maximum interface MTU size in TSO case
810 * as upper stack should not generate TCP segments with MSS greater
811 * than the limit.
812 */
813#define	RL_TSO_MTU		(2047 - ETHER_HDR_LEN - ETHER_CRC_LEN)
814
815/* see comment in dev/re/if_re.c */
816#define	RL_JUMBO_FRAMELEN	7440
817#define	RL_JUMBO_MTU		\
818	(RL_JUMBO_FRAMELEN-ETHER_VLAN_ENCAP_LEN-ETHER_HDR_LEN-ETHER_CRC_LEN)
819#define	RL_JUMBO_MTU_6K		\
820	((6 * 1024) - ETHER_VLAN_ENCAP_LEN - ETHER_HDR_LEN - ETHER_CRC_LEN)
821#define	RL_JUMBO_MTU_9K		\
822	((9 * 1024) - ETHER_VLAN_ENCAP_LEN - ETHER_HDR_LEN - ETHER_CRC_LEN)
823#define	RL_MTU			\
824	(ETHER_MAX_LEN + ETHER_VLAN_ENCAP_LEN - ETHER_HDR_LEN - ETHER_CRC_LEN)
825
826struct rl_txdesc {
827	struct mbuf		*tx_m;
828	bus_dmamap_t		tx_dmamap;
829};
830
831struct rl_rxdesc {
832	struct mbuf		*rx_m;
833	bus_dmamap_t		rx_dmamap;
834	bus_size_t		rx_size;
835};
836
837struct rl_list_data {
838	struct rl_txdesc	rl_tx_desc[RL_TX_DESC_CNT];
839	struct rl_rxdesc	rl_rx_desc[RL_RX_DESC_CNT];
840	struct rl_rxdesc	rl_jrx_desc[RL_RX_JUMBO_DESC_CNT];
841	int			rl_tx_desc_cnt;
842	int			rl_rx_desc_cnt;
843	int			rl_tx_prodidx;
844	int			rl_rx_prodidx;
845	int			rl_tx_considx;
846	int			rl_tx_free;
847	bus_dma_tag_t		rl_tx_mtag;	/* mbuf TX mapping tag */
848	bus_dma_tag_t		rl_rx_mtag;	/* mbuf RX mapping tag */
849	bus_dma_tag_t		rl_jrx_mtag;	/* mbuf RX mapping tag */
850	bus_dmamap_t		rl_rx_sparemap;
851	bus_dmamap_t		rl_jrx_sparemap;
852	bus_dma_tag_t		rl_stag;	/* stats mapping tag */
853	bus_dmamap_t		rl_smap;	/* stats map */
854	struct rl_stats		*rl_stats;
855	bus_addr_t		rl_stats_addr;
856	bus_dma_tag_t		rl_rx_list_tag;
857	bus_dmamap_t		rl_rx_list_map;
858	struct rl_desc		*rl_rx_list;
859	bus_addr_t		rl_rx_list_addr;
860	bus_dma_tag_t		rl_tx_list_tag;
861	bus_dmamap_t		rl_tx_list_map;
862	struct rl_desc		*rl_tx_list;
863	bus_addr_t		rl_tx_list_addr;
864};
865
866enum rl_twist { DONE, CHK_LINK, FIND_ROW, SET_PARAM, RECHK_LONG, RETUNE };
867
868struct rl_softc {
869	struct ifnet		*rl_ifp;	/* interface info */
870	bus_space_handle_t	rl_bhandle;	/* bus space handle */
871	bus_space_tag_t		rl_btag;	/* bus space tag */
872	device_t		rl_dev;
873	struct resource		*rl_res;
874	int			rl_res_id;
875	int			rl_res_type;
876	struct resource		*rl_res_pba;
877	struct resource		*rl_irq[RL_MSI_MESSAGES];
878	void			*rl_intrhand[RL_MSI_MESSAGES];
879	device_t		rl_miibus;
880	bus_dma_tag_t		rl_parent_tag;
881	uint8_t			rl_type;
882	struct rl_hwrev		*rl_hwrev;
883	int			rl_eecmd_read;
884	int			rl_eewidth;
885	int			rl_txthresh;
886	struct rl_chain_data	rl_cdata;
887	struct rl_list_data	rl_ldata;
888	struct callout		rl_stat_callout;
889	int			rl_watchdog_timer;
890	struct mtx		rl_mtx;
891	struct mbuf		*rl_head;
892	struct mbuf		*rl_tail;
893	uint32_t		rl_rxlenmask;
894	int			rl_testmode;
895	int			rl_if_flags;
896	int			rl_twister_enable;
897	enum rl_twist		rl_twister;
898	int			rl_twist_row;
899	int			rl_twist_col;
900	int			suspended;	/* 0 = normal  1 = suspended */
901#ifdef DEVICE_POLLING
902	int			rxcycles;
903#endif
904
905	struct task		rl_inttask;
906
907	int			rl_txstart;
908	int			rl_int_rx_act;
909	int			rl_int_rx_mod;
910	uint32_t		rl_flags;
911#define	RL_FLAG_MSI		0x0001
912#define	RL_FLAG_AUTOPAD		0x0002
913#define	RL_FLAG_PHYWAKE_PM	0x0004
914#define	RL_FLAG_PHYWAKE		0x0008
915#define	RL_FLAG_JUMBOV2		0x0010
916#define	RL_FLAG_PAR		0x0020
917#define	RL_FLAG_DESCV2		0x0040
918#define	RL_FLAG_MACSTAT		0x0080
919#define	RL_FLAG_FASTETHER	0x0100
920#define	RL_FLAG_CMDSTOP		0x0200
921#define	RL_FLAG_MACRESET	0x0400
922#define	RL_FLAG_MSIX		0x0800
923#define	RL_FLAG_WOLRXENB	0x1000
924#define	RL_FLAG_MACSLEEP	0x2000
925#define	RL_FLAG_PCIE		0x4000
926#define	RL_FLAG_LINK		0x8000
927};
928
929#define	RL_LOCK(_sc)		mtx_lock(&(_sc)->rl_mtx)
930#define	RL_UNLOCK(_sc)		mtx_unlock(&(_sc)->rl_mtx)
931#define	RL_LOCK_ASSERT(_sc)	mtx_assert(&(_sc)->rl_mtx, MA_OWNED)
932
933/*
934 * register space access macros
935 */
936#define	CSR_WRITE_STREAM_4(sc, reg, val)	\
937	bus_space_write_stream_4(sc->rl_btag, sc->rl_bhandle, reg, val)
938#define	CSR_WRITE_4(sc, reg, val)	\
939	bus_space_write_4(sc->rl_btag, sc->rl_bhandle, reg, val)
940#define	CSR_WRITE_2(sc, reg, val)	\
941	bus_space_write_2(sc->rl_btag, sc->rl_bhandle, reg, val)
942#define	CSR_WRITE_1(sc, reg, val)	\
943	bus_space_write_1(sc->rl_btag, sc->rl_bhandle, reg, val)
944
945#define	CSR_READ_4(sc, reg)		\
946	bus_space_read_4(sc->rl_btag, sc->rl_bhandle, reg)
947#define	CSR_READ_2(sc, reg)		\
948	bus_space_read_2(sc->rl_btag, sc->rl_bhandle, reg)
949#define	CSR_READ_1(sc, reg)		\
950	bus_space_read_1(sc->rl_btag, sc->rl_bhandle, reg)
951
952#define	CSR_SETBIT_1(sc, offset, val)		\
953	CSR_WRITE_1(sc, offset, CSR_READ_1(sc, offset) | (val))
954
955#define	CSR_CLRBIT_1(sc, offset, val)		\
956	CSR_WRITE_1(sc, offset, CSR_READ_1(sc, offset) & ~(val))
957
958#define	CSR_SETBIT_2(sc, offset, val)		\
959	CSR_WRITE_2(sc, offset, CSR_READ_2(sc, offset) | (val))
960
961#define	CSR_CLRBIT_2(sc, offset, val)		\
962	CSR_WRITE_2(sc, offset, CSR_READ_2(sc, offset) & ~(val))
963
964#define	CSR_SETBIT_4(sc, offset, val)		\
965	CSR_WRITE_4(sc, offset, CSR_READ_4(sc, offset) | (val))
966
967#define	CSR_CLRBIT_4(sc, offset, val)		\
968	CSR_WRITE_4(sc, offset, CSR_READ_4(sc, offset) & ~(val))
969
970#define	RL_TIMEOUT		1000
971#define	RL_PHY_TIMEOUT		2000
972
973/*
974 * General constants that are fun to know.
975 *
976 * RealTek PCI vendor ID
977 */
978#define	RT_VENDORID				0x10EC
979
980/*
981 * RealTek chip device IDs.
982 */
983#define	RT_DEVICEID_8139D			0x8039
984#define	RT_DEVICEID_8129			0x8129
985#define	RT_DEVICEID_8101E			0x8136
986#define	RT_DEVICEID_8138			0x8138
987#define	RT_DEVICEID_8139			0x8139
988#define	RT_DEVICEID_8169SC			0x8167
989#define	RT_DEVICEID_8168			0x8168
990#define	RT_DEVICEID_8169			0x8169
991#define	RT_DEVICEID_8100			0x8100
992
993#define	RT_REVID_8139CPLUS			0x20
994
995/*
996 * Accton PCI vendor ID
997 */
998#define	ACCTON_VENDORID				0x1113
999
1000/*
1001 * Accton MPX 5030/5038 device ID.
1002 */
1003#define	ACCTON_DEVICEID_5030			0x1211
1004
1005/*
1006 * Nortel PCI vendor ID
1007 */
1008#define	NORTEL_VENDORID				0x126C
1009
1010/*
1011 * Delta Electronics Vendor ID.
1012 */
1013#define	DELTA_VENDORID				0x1500
1014
1015/*
1016 * Delta device IDs.
1017 */
1018#define	DELTA_DEVICEID_8139			0x1360
1019
1020/*
1021 * Addtron vendor ID.
1022 */
1023#define	ADDTRON_VENDORID			0x4033
1024
1025/*
1026 * Addtron device IDs.
1027 */
1028#define	ADDTRON_DEVICEID_8139			0x1360
1029
1030/*
1031 * D-Link vendor ID.
1032 */
1033#define	DLINK_VENDORID				0x1186
1034
1035/*
1036 * D-Link DFE-530TX+ device ID
1037 */
1038#define	DLINK_DEVICEID_530TXPLUS		0x1300
1039
1040/*
1041 * D-Link DFE-5280T device ID
1042 */
1043#define	DLINK_DEVICEID_528T			0x4300
1044
1045/*
1046 * D-Link DFE-690TXD device ID
1047 */
1048#define	DLINK_DEVICEID_690TXD			0x1340
1049
1050/*
1051 * Corega K.K vendor ID
1052 */
1053#define	COREGA_VENDORID				0x1259
1054
1055/*
1056 * Corega FEther CB-TXD device ID
1057 */
1058#define	COREGA_DEVICEID_FETHERCBTXD		0xa117
1059
1060/*
1061 * Corega FEtherII CB-TXD device ID
1062 */
1063#define	COREGA_DEVICEID_FETHERIICBTXD		0xa11e
1064
1065/*
1066 * Corega CG-LAPCIGT device ID
1067 */
1068#define	COREGA_DEVICEID_CGLAPCIGT		0xc107
1069
1070/*
1071 * Linksys vendor ID
1072 */
1073#define	LINKSYS_VENDORID			0x1737
1074
1075/*
1076 * Linksys EG1032 device ID
1077 */
1078#define	LINKSYS_DEVICEID_EG1032			0x1032
1079
1080/*
1081 * Linksys EG1032 rev 3 sub-device ID
1082 */
1083#define	LINKSYS_SUBDEVICE_EG1032_REV3		0x0024
1084
1085/*
1086 * Peppercon vendor ID
1087 */
1088#define	PEPPERCON_VENDORID			0x1743
1089
1090/*
1091 * Peppercon ROL-F device ID
1092 */
1093#define	PEPPERCON_DEVICEID_ROLF			0x8139
1094
1095/*
1096 * Planex Communications, Inc. vendor ID
1097 */
1098#define	PLANEX_VENDORID				0x14ea
1099
1100/*
1101 * Planex FNW-3603-TX device ID
1102 */
1103#define	PLANEX_DEVICEID_FNW3603TX		0xab06
1104
1105/*
1106 * Planex FNW-3800-TX device ID
1107 */
1108#define	PLANEX_DEVICEID_FNW3800TX		0xab07
1109
1110/*
1111 * LevelOne vendor ID
1112 */
1113#define	LEVEL1_VENDORID				0x018A
1114
1115/*
1116 * LevelOne FPC-0106TX devide ID
1117 */
1118#define	LEVEL1_DEVICEID_FPC0106TX		0x0106
1119
1120/*
1121 * Compaq vendor ID
1122 */
1123#define	CP_VENDORID				0x021B
1124
1125/*
1126 * Edimax vendor ID
1127 */
1128#define	EDIMAX_VENDORID				0x13D1
1129
1130/*
1131 * Edimax EP-4103DL cardbus device ID
1132 */
1133#define	EDIMAX_DEVICEID_EP4103DL		0xAB06
1134
1135/* US Robotics vendor ID */
1136
1137#define	USR_VENDORID		0x16EC
1138
1139/* US Robotics 997902 device ID */
1140
1141#define	USR_DEVICEID_997902	0x0116
1142