xref: /dragonfly/sys/dev/netif/nge/if_ngereg.h (revision c9f721c2)
1 /*
2  * Copyright (c) 2001 Wind River Systems
3  * Copyright (c) 1997, 1998, 1999, 2000, 2001
4  *	Bill Paul <wpaul@bsdi.com>.  All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  * 3. All advertising materials mentioning features or use of this software
15  *    must display the following acknowledgement:
16  *	This product includes software developed by Bill Paul.
17  * 4. Neither the name of the author nor the names of any co-contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
25  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31  * THE POSSIBILITY OF SUCH DAMAGE.
32  *
33  * $FreeBSD: src/sys/dev/nge/if_ngereg.h,v 1.4.2.5 2002/11/13 12:54:06 simokawa Exp $
34  * $DragonFly: src/sys/dev/netif/nge/if_ngereg.h,v 1.3 2004/09/15 00:06:16 joerg Exp $
35  */
36 
37 #define NGE_CSR			0x00
38 #define NGE_CFG			0x04
39 #define NGE_MEAR		0x08
40 #define NGE_PCITST		0x0C
41 #define NGE_ISR			0x10
42 #define NGE_IMR			0x14
43 #define NGE_IER			0x18
44 #define NGE_IHR			0x1C
45 #define NGE_TX_LISTPTR_LO	0x20
46 #define NGE_TX_LISTPTR_HI	0x24
47 #define NGE_TX_LISTPTR		NGE_TX_LISTPTR_LO
48 #define NGE_TX_CFG		0x28
49 #define NGE_GPIO		0x2C
50 #define NGE_RX_LISTPTR_LO	0x30
51 #define NGE_RX_LISTPTR_HI	0x34
52 #define NGE_RX_LISTPTR		NGE_RX_LISTPTR_LO
53 #define NGE_RX_CFG		0x38
54 #define NGE_PRIOQCTL		0x3C
55 #define NGE_WOLCSR		0x40
56 #define NGE_PAUSECSR		0x44
57 #define NGE_RXFILT_CTL		0x48
58 #define NGE_RXFILT_DATA		0x4C
59 #define NGE_BOOTROM_ADDR	0x50
60 #define NGE_BOOTROM_DATA	0x54
61 #define NGE_SILICONREV		0x58
62 #define NGE_MIBCTL		0x5C
63 #define NGE_MIB_RXERRPKT	0x60
64 #define NGE_MIB_RXERRFCS	0x64
65 #define NGE_MIB_RXERRMISSEDPKT	0x68
66 #define NGE_MIB_RXERRALIGN	0x6C
67 #define NGE_MIB_RXERRSYM	0x70
68 #define NGE_MIB_RXERRGIANT	0x74
69 #define NGE_MIB_RXERRRANGLEN	0x78
70 #define NGE_MIB_RXBADOPCODE	0x7C
71 #define NGE_MIB_RXPAUSEPKTS	0x80
72 #define NGE_MIB_TXPAUSEPKTS	0x84
73 #define NGE_MIB_TXERRSQE	0x88
74 #define NGE_TXPRIOQ_PTR1	0xA0
75 #define NGE_TXPRIOQ_PTR2	0xA4
76 #define NGE_TXPRIOQ_PTR3	0xA8
77 #define NGE_RXPRIOQ_PTR1	0xB0
78 #define NGE_RXPRIOQ_PTR2	0xB4
79 #define NGE_RXPRIOQ_PTR3	0xB8
80 #define NGE_VLAN_IP_RXCTL	0xBC
81 #define NGE_VLAN_IP_TXCTL	0xC0
82 #define NGE_VLAN_DATA		0xC4
83 #define NGE_CLKRUN		0xCC
84 #define NGE_TBI_BMCR		0xE0
85 #define NGE_TBI_BMSR		0xE4
86 #define NGE_TBI_ANAR		0xE8
87 #define NGE_TBI_ANLPAR		0xEC
88 #define NGE_TBI_ANER		0xF0
89 #define NGE_TBI_ESR		0xF4
90 
91 /* Control/status register */
92 #define NGE_CSR_TX_ENABLE	0x00000001
93 #define NGE_CSR_TX_DISABLE	0x00000002
94 #define NGE_CSR_RX_ENABLE	0x00000004
95 #define NGE_CSR_RX_DISABLE	0x00000008
96 #define NGE_CSR_TX_RESET	0x00000010
97 #define NGE_CSR_RX_RESET	0x00000020
98 #define NGE_CSR_SOFTINTR	0x00000080
99 #define NGE_CSR_RESET		0x00000100
100 #define NGE_CSR_TX_PRIOQ_ENB0	0x00000200
101 #define NGE_CSR_TX_PRIOQ_ENB1	0x00000400
102 #define NGE_CSR_TX_PRIOQ_ENB2	0x00000800
103 #define NGE_CSR_TX_PRIOQ_ENB3	0x00001000
104 #define NGE_CSR_RX_PRIOQ_ENB0	0x00002000
105 #define NGE_CSR_RX_PRIOQ_ENB1	0x00004000
106 #define NGE_CSR_RX_PRIOQ_ENB2	0x00008000
107 #define NGE_CSR_RX_PRIOQ_ENB3	0x00010000
108 
109 /* Configuration register */
110 #define NGE_CFG_BIGENDIAN	0x00000001
111 #define NGE_CFG_EXT_125MHZ	0x00000002
112 #define NGE_CFG_BOOTROM_DIS	0x00000004
113 #define NGE_CFG_PERR_DETECT	0x00000008
114 #define NGE_CFG_DEFER_DISABLE	0x00000010
115 #define NGE_CFG_OUTOFWIN_TIMER	0x00000020
116 #define NGE_CFG_SINGLE_BACKOFF	0x00000040
117 #define NGE_CFG_PCIREQ_ALG	0x00000080
118 #define NGE_CFG_EXTSTS_ENB	0x00000100
119 #define NGE_CFG_PHY_DIS		0x00000200
120 #define NGE_CFG_PHY_RST		0x00000400
121 #define NGE_CFG_64BIT_ADDR_ENB	0x00000800
122 #define NGE_CFG_64BIT_DATA_ENB	0x00001000
123 #define NGE_CFG_64BIT_PCI_DET	0x00002000
124 #define NGE_CFG_64BIT_TARG	0x00004000
125 #define NGE_CFG_MWI_DIS		0x00008000
126 #define NGE_CFG_MRM_DIS		0x00010000
127 #define NGE_CFG_TMRTST		0x00020000
128 #define NGE_CFG_PHYINTR_SPD	0x00040000
129 #define NGE_CFG_PHYINTR_LNK	0x00080000
130 #define NGE_CFG_PHYINTR_DUP	0x00100000
131 #define NGE_CFG_MODE_1000	0x00400000
132 #define NGE_CFG_TBI_EN		0x01000000
133 #define NGE_CFG_DUPLEX_STS	0x10000000
134 #define NGE_CFG_SPEED_STS	0x60000000
135 #define NGE_CFG_LINK_STS	0x80000000
136 
137 /* MII/EEPROM control register */
138 #define NGE_MEAR_EE_DIN		0x00000001
139 #define NGE_MEAR_EE_DOUT	0x00000002
140 #define NGE_MEAR_EE_CLK		0x00000004
141 #define NGE_MEAR_EE_CSEL	0x00000008
142 #define NGE_MEAR_MII_DATA	0x00000010
143 #define NGE_MEAR_MII_DIR	0x00000020
144 #define NGE_MEAR_MII_CLK	0x00000040
145 
146 #define NGE_EECMD_WRITE		0x140
147 #define NGE_EECMD_READ		0x180
148 #define NGE_EECMD_ERASE		0x1c0
149 
150 #define NGE_EE_NODEADDR		0xA
151 
152 /* PCI control register */
153 #define NGE_PCICTL_SRAMADDR	0x0000001F
154 #define NGE_PCICTL_RAMTSTENB	0x00000020
155 #define NGE_PCICTL_TXTSTENB	0x00000040
156 #define NGE_PCICTL_RXTSTENB	0x00000080
157 #define NGE_PCICTL_BMTSTENB	0x00000200
158 #define NGE_PCICTL_RAMADDR	0x001F0000
159 #define NGE_PCICTL_ROMTIME	0x0F000000
160 #define NGE_PCICTL_DISCTEST	0x40000000
161 
162 /* Interrupt/status register */
163 #define NGE_ISR_RX_OK		0x00000001
164 #define NGE_ISR_RX_DESC_OK	0x00000002
165 #define NGE_ISR_RX_ERR		0x00000004
166 #define NGE_ISR_RX_EARLY	0x00000008
167 #define NGE_ISR_RX_IDLE		0x00000010
168 #define NGE_ISR_RX_OFLOW	0x00000020
169 #define NGE_ISR_TX_OK		0x00000040
170 #define NGE_ISR_TX_DESC_OK	0x00000080
171 #define NGE_ISR_TX_ERR		0x00000100
172 #define NGE_ISR_TX_IDLE		0x00000200
173 #define NGE_ISR_TX_UFLOW	0x00000400
174 #define NGE_ISR_MIB_SERVICE	0x00000800
175 #define NGE_ISR_SOFTINTR	0x00001000
176 #define NGE_ISR_PME_EVENT	0x00002000
177 #define NGE_ISR_PHY_INTR	0x00004000
178 #define NGE_ISR_HIBITS		0x00008000
179 #define NGE_ISR_RX_FIFO_OFLOW	0x00010000
180 #define NGE_ISR_TGT_ABRT	0x00020000
181 #define NGE_ISR_BM_ABRT		0x00040000
182 #define NGE_ISR_SYSERR		0x00080000
183 #define NGE_ISR_PARITY_ERR	0x00100000
184 #define NGE_ISR_RX_RESET_DONE	0x00200000
185 #define NGE_ISR_TX_RESET_DONE	0x00400000
186 #define NGE_ISR_RX_PRIOQ_DESC0	0x00800000
187 #define NGE_ISR_RX_PRIOQ_DESC1	0x01000000
188 #define NGE_ISR_RX_PRIOQ_DESC2	0x02000000
189 #define NGE_ISR_RX_PRIOQ_DESC3	0x04000000
190 #define NGE_ISR_TX_PRIOQ_DESC0	0x08000000
191 #define NGE_ISR_TX_PRIOQ_DESC1	0x10000000
192 #define NGE_ISR_TX_PRIOQ_DESC2	0x20000000
193 #define NGE_ISR_TX_PRIOQ_DESC3	0x40000000
194 
195 /* Interrupt mask register */
196 #define NGE_IMR_RX_OK		0x00000001
197 #define NGE_IMR_RX_DESC_OK	0x00000002
198 #define NGE_IMR_RX_ERR		0x00000004
199 #define NGE_IMR_RX_EARLY	0x00000008
200 #define NGE_IMR_RX_IDLE		0x00000010
201 #define NGE_IMR_RX_OFLOW	0x00000020
202 #define NGE_IMR_TX_OK		0x00000040
203 #define NGE_IMR_TX_DESC_OK	0x00000080
204 #define NGE_IMR_TX_ERR		0x00000100
205 #define NGE_IMR_TX_IDLE		0x00000200
206 #define NGE_IMR_TX_UFLOW	0x00000400
207 #define NGE_IMR_MIB_SERVICE	0x00000800
208 #define NGE_IMR_SOFTINTR	0x00001000
209 #define NGE_IMR_PME_EVENT	0x00002000
210 #define NGE_IMR_PHY_INTR	0x00004000
211 #define NGE_IMR_HIBITS		0x00008000
212 #define NGE_IMR_RX_FIFO_OFLOW	0x00010000
213 #define NGE_IMR_TGT_ABRT	0x00020000
214 #define NGE_IMR_BM_ABRT		0x00040000
215 #define NGE_IMR_SYSERR		0x00080000
216 #define NGE_IMR_PARITY_ERR	0x00100000
217 #define NGE_IMR_RX_RESET_DONE	0x00200000
218 #define NGE_IMR_TX_RESET_DONE	0x00400000
219 #define NGE_IMR_RX_PRIOQ_DESC0	0x00800000
220 #define NGE_IMR_RX_PRIOQ_DESC1	0x01000000
221 #define NGE_IMR_RX_PRIOQ_DESC2	0x02000000
222 #define NGE_IMR_RX_PRIOQ_DESC3	0x04000000
223 #define NGE_IMR_TX_PRIOQ_DESC0	0x08000000
224 #define NGE_IMR_TX_PRIOQ_DESC1	0x10000000
225 #define NGE_IMR_TX_PRIOQ_DESC2	0x20000000
226 #define NGE_IMR_TX_PRIOQ_DESC3	0x40000000
227 
228 #define NGE_INTRS	\
229 	(NGE_IMR_RX_OFLOW|NGE_IMR_TX_UFLOW|NGE_IMR_TX_OK|\
230 	 NGE_IMR_TX_IDLE|NGE_IMR_RX_OK|NGE_IMR_RX_ERR|\
231 	 NGE_IMR_SYSERR|NGE_IMR_PHY_INTR|\
232 	 NGE_IMR_RX_IDLE|NGE_IMR_RX_FIFO_OFLOW)
233 
234 /* Interrupt enable register */
235 #define NGE_IER_INTRENB		0x00000001
236 
237 /* Interrupt moderation timer register */
238 #define NGE_IHR_HOLDOFF		0x000000FF
239 #define NGE_IHR_HOLDCTL		0x00000100
240 
241 /* Transmit configuration register */
242 #define NGE_TXCFG_DRAIN_THRESH	0x000000FF /* 32-byte units */
243 #define NGE_TXCFG_FILL_THRESH	0x0000FF00 /* 32-byte units */
244 #define NGE_1000MB_BURST_DIS	0x00080000
245 #define NGE_TXCFG_DMABURST	0x00700000
246 #define NGE_TXCFG_ECRETRY	0x00800000
247 #define NGE_TXCFG_AUTOPAD	0x10000000
248 #define NGE_TXCFG_LOOPBK	0x20000000
249 #define NGE_TXCFG_IGN_HBEAT	0x40000000
250 #define NGE_TXCFG_IGN_CARR	0x80000000
251 
252 #define NGE_TXCFG_DRAIN(x)	(((x) >> 5) & NGE_TXCFG_DRAIN_THRESH)
253 #define NGE_TXCFG_FILL(x)	((((x) >> 5) << 8) & NGE_TXCFG_FILL_THRESH)
254 
255 #define NGE_TXDMA_1024BYTES	0x00000000
256 #define NGE_TXDMA_8BYTES	0x00100000
257 #define NGE_TXDMA_16BYTES	0x00200000
258 #define NGE_TXDMA_32BYTES	0x00300000
259 #define NGE_TXDMA_64BYTES	0x00400000
260 #define NGE_TXDMA_128BYTES	0x00500000
261 #define NGE_TXDMA_256BYTES	0x00600000
262 #define NGE_TXDMA_512BYTES	0x00700000
263 
264 #define NGE_TXCFG	\
265 	(NGE_TXDMA_512BYTES|NGE_TXCFG_AUTOPAD|\
266 	 NGE_TXCFG_FILL(64)|NGE_TXCFG_DRAIN(6400))
267 
268 /* GPIO register */
269 #define NGE_GPIO_GP1_OUT	0x00000001
270 #define NGE_GPIO_GP2_OUT	0x00000002
271 #define NGE_GPIO_GP3_OUT	0x00000004
272 #define NGE_GPIO_GP4_OUT	0x00000008
273 #define NGE_GPIO_GP5_OUT	0x00000010
274 #define NGE_GPIO_GP1_OUTENB	0x00000020
275 #define NGE_GPIO_GP2_OUTENB	0x00000040
276 #define NGE_GPIO_GP3_OUTENB	0x00000080
277 #define NGE_GPIO_GP4_OUTENB	0x00000100
278 #define NGE_GPIO_GP5_OUTENB	0x00000200
279 #define NGE_GPIO_GP1_IN		0x00000400
280 #define NGE_GPIO_GP2_IN		0x00000800
281 #define NGE_GPIO_GP3_IN		0x00001000
282 #define NGE_GPIO_GP4_IN		0x00002000
283 #define NGE_GPIO_GP5_IN		0x00004000
284 
285 /* Receive configuration register */
286 #define NGE_RXCFG_DRAIN_THRESH	0x0000003E /* 8-byte units */
287 #define NGE_RXCFG_DMABURST	0x00700000
288 #define NGE_RXCFG_RX_RANGEERR	0x04000000 /* accept in-range err frames */
289 #define NGE_RXCFG_RX_GIANTS	0x08000000 /* accept packets > 1518 bytes */
290 #define NGE_RXCFG_RX_FDX	0x10000000 /* full duplex receive */
291 #define NGE_RXCFG_RX_NOCRC	0x20000000 /* strip CRC */
292 #define NGE_RXCFG_RX_RUNT	0x40000000 /* accept short frames */
293 #define NGE_RXCFG_RX_BADPKTS	0x80000000 /* accept error frames */
294 
295 #define NGE_RXCFG_DRAIN(x)	((((x) >> 3) << 1) & NGE_RXCFG_DRAIN_THRESH)
296 
297 #define NGE_RXDMA_1024BYTES	0x00000000
298 #define NGE_RXDMA_8BYTES	0x00100000
299 #define NGE_RXDMA_16BYTES	0x00200000
300 #define NGE_RXDMA_32YTES	0x00300000
301 #define NGE_RXDMA_64BYTES	0x00400000
302 #define NGE_RXDMA_128BYTES	0x00500000
303 #define NGE_RXDMA_256BYTES	0x00600000
304 #define NGE_RXDMA_512BYTES	0x00700000
305 
306 #define NGE_RXCFG \
307 	(NGE_RXCFG_DRAIN(64)|NGE_RXDMA_256BYTES|\
308 	 NGE_RXCFG_RX_GIANTS|NGE_RXCFG_RX_NOCRC)
309 
310 /* Priority queue control */
311 #define NGE_PRIOQCTL_TXPRIO_ENB	0x00000001
312 #define NGE_PRIOQCTL_TXFAIR_ENB	0x00000002
313 #define NGE_PRIOQCTL_RXPRIO	0x0000000C
314 
315 #define NGE_RXPRIOQ_DISABLED	0x00000000
316 #define NGE_RXPRIOQ_TWOQS	0x00000004
317 #define NGE_RXPRIOQ_THREEQS	0x00000008
318 #define NGE_RXPRIOQ_FOURQS	0x0000000C
319 
320 /* Wake On LAN command/status register */
321 #define NGE_WOLCSR_WAKE_ON_PHYINTR	0x00000001
322 #define NGE_WOLCSR_WAKE_ON_UNICAST	0x00000002
323 #define NGE_WOLCSR_WAKE_ON_MULTICAST	0x00000004
324 #define NGR_WOLCSR_WAKE_ON_BROADCAST	0x00000008
325 #define NGE_WOLCSR_WAKE_ON_ARP		0x00000010
326 #define NGE_WOLCSR_WAKE_ON_PAT0_MATCH	0x00000020
327 #define NGE_WOLCSR_WAKE_ON_PAT1_MATCH	0x00000040
328 #define NGE_WOLCSR_WAKE_ON_PAT2_MATCH	0x00000080
329 #define NGE_WOLCSR_WAKE_ON_PAT3_MATCH	0x00000100
330 #define NGE_WOLCSR_SECUREON_ENB		0x00000200
331 #define NGE_WOLCSR_SECUREON_HACK	0x00200000
332 #define NGE_WOLCSR_PHYINTR		0x00400000
333 #define NGE_WOLCSR_UNICAST		0x00800000
334 #define NGE_WOLCSR_MULTICAST		0x01000000
335 #define NGE_WOLCSR_BROADCAST		0x02000000
336 #define NGE_WOLCSR_ARP_RCVD		0x04000000
337 #define NGE_WOLCSR_PAT0_MATCH		0x08000000
338 #define NGE_WOLCSR_PAT1_MATCH		0x10000000
339 #define NGE_WOLCSR_PAT2_MATCH		0x20000000
340 #define NGE_WOLCSR_PAT3_MATCH		0x40000000
341 #define NGE_WOLCSR_MAGICPKT		0x80000000
342 
343 /* Pause control/status register */
344 #define NGE_PAUSECSR_CNT		0x0000FFFF
345 #define NGE_PAUSECSR_PFRAME_SENT	0x00020000
346 #define NGE_PAUSECSR_RX_DATAFIFO_THR_LO	0x000C0000
347 #define NGE_PAUSECSR_RX_DATAFIFO_THR_HI	0x00300000
348 #define NGE_PAUSECSR_RX_STATFIFO_THR_LO	0x00C00000
349 #define NGE_PAUSECSR_RX_STATFIFO_THR_HI	0x03000000
350 #define NGE_PAUSECSR_PFRAME_RCVD	0x08000000
351 #define NGE_PAUSECSR_PAUSE_ACTIVE	0x10000000
352 #define NGE_PAUSECSR_PAUSE_ON_DA	0x20000000 /* pause on direct addr */
353 #define NGE_PAUSECSR_PAUSE_ON_MCAST	0x40000000 /* pause on mcast */
354 #define NGE_PAUSECSR_PAUSE_ENB		0x80000000
355 
356 /* Receive filter/match control message */
357 #define MGE_RXFILTCTL_ADDR	0x000003FF
358 #define NGE_RXFILTCTL_ULMASK	0x00080000
359 #define NGE_RXFILTCTL_UCHASH	0x00100000
360 #define NGE_RXFILTCTL_MCHASH	0x00200000
361 #define NGE_RXFILTCTL_ARP	0x00400000
362 #define NGE_RXFILTCTL_PMATCH0	0x00800000
363 #define NGE_RXFILTCTL_PMATCH1	0x01000000
364 #define NGE_RXFILTCTL_PMATCH2	0x02000000
365 #define NGE_RXFILTCTL_PMATCH3	0x04000000
366 #define NGE_RXFILTCTL_PERFECT	0x08000000
367 #define NGE_RXFILTCTL_ALLPHYS	0x10000000
368 #define NGE_RXFILTCTL_ALLMULTI	0x20000000
369 #define NGE_RXFILTCTL_BROAD	0x40000000
370 #define NGE_RXFILTCTL_ENABLE	0x80000000
371 
372 
373 #define NGE_FILTADDR_PAR0	0x00000000
374 #define NGE_FILTADDR_PAR1	0x00000002
375 #define NGE_FILTADDR_PAR2	0x00000004
376 #define NGE_FILTADDR_PMATCH0	0x00000006
377 #define NGE_FILTADDR_PMATCH1	0x00000008
378 #define NGE_FILTADDR_SOPASS0	0x0000000A
379 #define NGE_FILTADDR_SOPASS1	0x0000000C
380 #define NGE_FILTADDR_SOPASS2	0x0000000E
381 #define NGE_FILTADDR_FMEM_LO	0x00000100
382 #define NGE_FILTADDR_FMEM_HI	0x000003FE
383 #define NGE_FILTADDR_MCAST_LO	0x00000100 /* start of multicast filter */
384 #define NGE_FILTADDR_MCAST_HI	0x000001FE /* end of multicast filter */
385 #define NGE_MCAST_FILTER_LEN	256	   /* bytes */
386 #define NGE_FILTADDR_PBUF0	0x00000200 /* pattern buffer 0 */
387 #define NGE_FILTADDR_PBUF1	0x00000280 /* pattern buffer 1 */
388 #define NGE_FILTADDR_PBUF2	0x00000300 /* pattern buffer 2 */
389 #define NGE_FILTADDR_PBUF3	0x00000380 /* pattern buffer 3 */
390 
391 /* MIB control register */
392 #define NGE_MIBCTL_WARNTEST	0x00000001
393 #define NGE_MIBCTL_FREEZE_CNT	0x00000002
394 #define NGE_MIBCTL_CLEAR_CNT	0x00000004
395 #define NGE_MIBCTL_STROBE_CNT	0x00000008
396 
397 /* VLAN/IP RX control register */
398 #define NGE_VIPRXCTL_TAG_DETECT_ENB	0x00000001
399 #define NGE_VIPRXCTL_TAG_STRIP_ENB	0x00000002
400 #define NGE_VIPRXCTL_DROP_TAGGEDPKTS	0x00000004
401 #define NGE_VIPRXCTL_DROP_UNTAGGEDPKTS	0x00000008
402 #define NGE_VIPRXCTL_IPCSUM_ENB		0x00000010
403 #define NGE_VIPRXCTL_REJECT_BADIPCSUM	0x00000020
404 #define NGE_VIPRXCTL_REJECT_BADTCPCSUM	0x00000040
405 #define NGE_VIPRXCTL_REJECT_BADUDPCSUM	0x00000080
406 
407 /* VLAN/IP TX control register */
408 #define NGE_VIPTXCTL_TAG_ALL		0x00000001
409 #define NGE_VIPTXCTL_TAG_PER_PKT	0x00000002
410 #define NGE_VIPTXCTL_CSUM_ALL		0x00000004
411 #define NGE_VIPTXCTL_CSUM_PER_PKT	0x00000008
412 
413 /* VLAN data register */
414 #define NGE_VLANDATA_VTYPE	0x0000FFFF
415 #define NGE_VLANDATA_VTCI	0xFFFF0000
416 
417 /* Clockrun register */
418 #define NGE_CLKRUN_PMESTS	0x00008000
419 #define NGE_CLKRUN_PMEENB	0x00000100
420 #define NGE_CLNRUN_CLKRUN_ENB	0x00000001
421 
422 
423 /* TBI BMCR */
424 #define NGE_TBIBMCR_RESTART_ANEG	0x00000200
425 #define NGE_TBIBMCR_ENABLE_ANEG		0x00001000
426 #define NGE_TBIBMCR_LOOPBACK		0x00004000
427 
428 /* TBI BMSR */
429 #define NGE_TBIBMSR_ANEG_DONE	0x00000004
430 #define NGE_TBIBMSR_LINKSTAT	0x00000020
431 
432 /* TBI ANAR */
433 #define NGE_TBIANAR_HDX		0x00000020
434 #define NGE_TBIANAR_FDX		0x00000040
435 #define NGE_TBIANAR_PS1		0x00000080
436 #define NGE_TBIANAR_PS2		0x00000100
437 #define NGE_TBIANAR_PCAP	0x00000180
438 #define NGE_TBIANAR_REMFAULT	0x00003000
439 #define NGE_TBIANAR_NEXTPAGE	0x00008000
440 
441 /* TBI ANLPAR */
442 #define NGE_TBIANLPAR_HDX	0x00000020
443 #define NGE_TBIANLPAR_FDX	0x00000040
444 #define NGE_TBIANAR_PS1		0x00000080
445 #define NGE_TBIANAR_PS2		0x00000100
446 #define NGE_TBIANLPAR_PCAP	0x00000180
447 #define NGE_TBIANLPAR_REMFAULT	0x00003000
448 #define NGE_TBIANLPAR_NEXTPAGE	0x00008000
449 
450 /* TBI ANER */
451 #define NGE_TBIANER_PAGERCVD	0x00000002
452 #define NGE_TBIANER_NEXTPGABLE	0x00000004
453 
454 /* TBI EXTSTS */
455 #define NGE_TBIEXTSTS_HXD	0x00004000
456 #define NGE_TBIEXTSTS_FXD	0x00008000
457 
458 /*
459  * DMA descriptor structures. The RX and TX descriptor formats are
460  * deliberately designed to be similar to facilitate passing them between
461  * RX and TX queues on multiple controllers, in the case where you have
462  * multiple MACs in a switching configuration. With the 83820, the pointer
463  * values can be either 64 bits or 32 bits depending on how the chip is
464  * configured. For the 83821, the fields are always 32-bits. There is
465  * also an optional extended status field for VLAN and TCP/IP checksum
466  * functions. We use the checksum feature so we enable the use of this
467  * field. Descriptors must be 64-bit aligned.
468  * After this, we include some additional structure members for
469  * use by the driver. Note that for this structure will be a different
470  * size on the alpha, but that's okay as long as it's a multiple of 4
471  * bytes in size.
472  *
473  */
474 struct nge_desc_64 {
475 	/* Hardware descriptor section */
476 	u_int32_t		nge_next_lo;
477 	u_int32_t		nge_next_hi;
478 	u_int32_t		nge_ptr_lo;
479 	u_int32_t		nge_ptr_hi;
480 	u_int32_t		nge_cmdsts;
481 #define nge_rxstat		nge_cmdsts
482 #define nge_txstat		nge_cmdsts
483 #define nge_ctl			nge_cmdsts
484 	u_int32_t		nge_extsts;
485 	/* Driver software section */
486 	union {
487 		struct mbuf		*nge_mbuf;
488 		u_int64_t		nge_dummy;
489 	} nge_mb_u;
490 	union {
491 		struct nge_desc_64	*nge_nextdesc;
492 		u_int64_t		nge_dummy;
493 	} nge_nd_u;
494 };
495 
496 struct nge_desc_32 {
497 	/* Hardware descriptor section */
498 	u_int32_t		nge_next;
499 	u_int32_t		nge_ptr;
500 	u_int32_t		nge_cmdsts;
501 #define nge_rxstat		nge_cmdsts
502 #define nge_txstat		nge_cmdsts
503 #define nge_ctl			nge_cmdsts
504 	u_int32_t		nge_extsts;
505 	/* Driver software section */
506 	union {
507 		struct mbuf		*nge_mbuf;
508 		u_int64_t		nge_dummy;
509 	} nge_mb_u;
510 	union {
511 		struct nge_desc_32	*nge_nextdesc;
512 		u_int64_t		nge_dummy;
513 	} nge_nd_u;
514 };
515 
516 #define nge_desc	nge_desc_32
517 #define nge_mbuf	nge_mb_u.nge_mbuf
518 #define nge_nextdesc	nge_nd_u.nge_nextdesc
519 
520 #define NGE_CMDSTS_BUFLEN	0x0000FFFF
521 #define NGE_CMDSTS_PKT_OK	0x08000000
522 #define NGE_CMDSTS_CRC		0x10000000
523 #define NGE_CMDSTS_INTR		0x20000000
524 #define NGE_CMDSTS_MORE		0x40000000
525 #define NGE_CMDSTS_OWN		0x80000000
526 
527 #define NGE_LASTDESC(x)		(!((x)->nge_ctl & NGE_CMDSTS_MORE)))
528 #define NGE_OWNDESC(x)		((x)->nge_ctl & NGE_CMDSTS_OWN)
529 #define NGE_INC(x, y)		(x) = (x + 1) % y
530 #define NGE_RXBYTES(x)		((x)->nge_ctl & NGE_CMDSTS_BUFLEN)
531 
532 #define NGE_RXSTAT_RANGELENERR	0x00010000
533 #define NGE_RXSTAT_LOOPBK	0x00020000
534 #define NGE_RXSTAT_ALIGNERR	0x00040000
535 #define NGE_RXSTAT_CRCERR	0x00080000
536 #define NGE_RXSTAT_SYMBOLERR	0x00100000
537 #define NGE_RXSTAT_RUNT		0x00200000
538 #define NGE_RXSTAT_GIANT	0x00400000
539 #define NGE_RXSTAT_DSTCLASS	0x01800000
540 #define NGE_RXSTAT_OVERRUN	0x02000000
541 #define NGE_RXSTAT_RX_ABORT	0x04000000
542 
543 #define NGE_DSTCLASS_REJECT	0x00000000
544 #define NGE_DSTCLASS_UNICAST	0x00800000
545 #define NGE_DSTCLASS_MULTICAST	0x01000000
546 #define NGE_DSTCLASS_BROADCAST	0x02000000
547 
548 #define NGE_TXSTAT_COLLCNT	0x000F0000
549 #define NGE_TXSTAT_EXCESSCOLLS	0x00100000
550 #define NGE_TXSTAT_OUTOFWINCOLL	0x00200000
551 #define NGE_TXSTAT_EXCESS_DEFER	0x00400000
552 #define NGE_TXSTAT_DEFERED	0x00800000
553 #define NGE_TXSTAT_CARR_LOST	0x01000000
554 #define NGE_TXSTAT_UNDERRUN	0x02000000
555 #define NGE_TXSTAT_TX_ABORT	0x04000000
556 
557 #define NGE_TXEXTSTS_VLAN_TCI	0x0000FFFF
558 #define NGE_TXEXTSTS_VLANPKT	0x00010000
559 #define NGE_TXEXTSTS_IPCSUM	0x00020000
560 #define NGE_TXEXTSTS_TCPCSUM	0x00080000
561 #define NGE_TXEXTSTS_UDPCSUM	0x00200000
562 
563 #define NGE_RXEXTSTS_VTCI	0x0000FFFF
564 #define NGE_RXEXTSTS_VLANPKT	0x00010000
565 #define NGE_RXEXTSTS_IPPKT	0x00020000
566 #define NGE_RXEXTSTS_IPCSUMERR	0x00040000
567 #define NGE_RXEXTSTS_TCPPKT	0x00080000
568 #define NGE_RXEXTSTS_TCPCSUMERR	0x00100000
569 #define NGE_RXEXTSTS_UDPPKT	0x00200000
570 #define NGE_RXEXTSTS_UDPCSUMERR	0x00400000
571 
572 #define NGE_RX_LIST_CNT		128
573 #define NGE_TX_LIST_CNT		128
574 
575 struct nge_list_data {
576 	struct nge_desc		nge_rx_list[NGE_RX_LIST_CNT];
577 	struct nge_desc		nge_tx_list[NGE_TX_LIST_CNT];
578 };
579 
580 
581 /*
582  * NatSemi PCI vendor ID.
583  */
584 #define NGE_VENDORID		0x100B
585 
586 /*
587  * 83820/83821 PCI device IDs
588  */
589 #define NGE_DEVICEID		0x0022
590 
591 struct nge_type {
592 	u_int16_t		nge_vid;
593 	u_int16_t		nge_did;
594 	char			*nge_name;
595 };
596 
597 struct nge_mii_frame {
598 	u_int8_t		mii_stdelim;
599 	u_int8_t		mii_opcode;
600 	u_int8_t		mii_phyaddr;
601 	u_int8_t		mii_regaddr;
602 	u_int8_t		mii_turnaround;
603 	u_int16_t		mii_data;
604 };
605 
606 /*
607  * MII constants
608  */
609 #define NGE_MII_STARTDELIM	0x01
610 #define NGE_MII_READOP		0x02
611 #define NGE_MII_WRITEOP		0x01
612 #define NGE_MII_TURNAROUND	0x02
613 
614 #define NGE_JUMBO_FRAMELEN	9018
615 #define NGE_JUMBO_MTU		(NGE_JUMBO_FRAMELEN-ETHER_HDR_LEN-ETHER_CRC_LEN)
616 #define NGE_JSLOTS		384
617 
618 #define NGE_JRAWLEN (NGE_JUMBO_FRAMELEN + ETHER_ALIGN + sizeof(u_int64_t))
619 #define NGE_JLEN (NGE_JRAWLEN + (sizeof(u_int64_t) - \
620 	(NGE_JRAWLEN % sizeof(u_int64_t))))
621 #define NGE_MCLBYTES (NGE_JLEN - sizeof(u_int64_t))
622 #define NGE_JPAGESZ PAGE_SIZE
623 #define NGE_RESID (NGE_JPAGESZ - (NGE_JLEN * NGE_JSLOTS) % NGE_JPAGESZ)
624 #define NGE_JMEM ((NGE_JLEN * NGE_JSLOTS) + NGE_RESID)
625 
626 struct nge_jslot {
627 	caddr_t			nge_buf;
628 	int			nge_inuse;
629 };
630 
631 struct nge_jpool_entry {
632 	int				slot;
633 	SLIST_ENTRY(nge_jpool_entry)	jpool_entries;
634 };
635 
636 struct nge_ring_data {
637 	int			nge_rx_prod;
638 	int			nge_tx_prod;
639 	int			nge_tx_cons;
640 	int			nge_tx_cnt;
641 	/* Stick the jumbo mem management stuff here too. */
642 	struct nge_jslot	nge_jslots[NGE_JSLOTS];
643 	void			*nge_jumbo_buf;
644 };
645 
646 struct nge_softc {
647 	struct arpcom		arpcom;		/* interface info */
648 	bus_space_handle_t	nge_bhandle;
649 	bus_space_tag_t		nge_btag;
650 	struct resource		*nge_res;
651 	struct resource		*nge_irq;
652 	void			*nge_intrhand;
653 	device_t		nge_miibus;
654 	int			nge_if_flags;
655 	u_int8_t		nge_unit;
656 	u_int8_t		nge_type;
657 	u_int8_t		nge_link;
658 	u_int8_t		nge_width;
659 #define NGE_WIDTH_32BITS	0
660 #define NGE_WIDTH_64BITS	1
661 	struct nge_list_data	*nge_ldata;
662 	struct nge_ring_data	nge_cdata;
663 	struct callout		nge_stat_timer;
664 	SLIST_HEAD(__nge_jfreehead, nge_jpool_entry)	nge_jfree_listhead;
665 	SLIST_HEAD(__nge_jinusehead, nge_jpool_entry)	nge_jinuse_listhead;
666 	u_int8_t		nge_tbi;
667 	struct ifmedia		nge_ifmedia;
668 #ifdef DEVICE_POLLING
669 	int			rxcycles;
670 #endif
671 };
672 
673 /*
674  * register space access macros
675  */
676 #define CSR_WRITE_4(sc, reg, val)	\
677 	bus_space_write_4(sc->nge_btag, sc->nge_bhandle, reg, val)
678 
679 #define CSR_READ_4(sc, reg)		\
680 	bus_space_read_4(sc->nge_btag, sc->nge_bhandle, reg)
681 
682 #define NGE_TIMEOUT		1000
683 #define ETHER_ALIGN		2
684 #define NGE_RXLEN		1536
685 #define NGE_MIN_FRAMELEN	60
686 
687 /*
688  * PCI low memory base and low I/O base register, and
689  * other PCI registers.
690  */
691 
692 #define NGE_PCI_VENDOR_ID	0x00
693 #define NGE_PCI_DEVICE_ID	0x02
694 #define NGE_PCI_COMMAND		0x04
695 #define NGE_PCI_STATUS		0x06
696 #define NGE_PCI_REVID		0x08
697 #define NGE_PCI_CLASSCODE	0x09
698 #define NGE_PCI_CACHELEN	0x0C
699 #define NGE_PCI_LATENCY_TIMER	0x0D
700 #define NGE_PCI_HEADER_TYPE	0x0E
701 #define NGE_PCI_LOIO		0x10
702 #define NGE_PCI_LOMEM		0x14
703 #define NGE_PCI_BIOSROM		0x30
704 #define NGE_PCI_INTLINE		0x3C
705 #define NGE_PCI_INTPIN		0x3D
706 #define NGE_PCI_MINGNT		0x3E
707 #define NGE_PCI_MINLAT		0x0F
708 #define NGE_PCI_RESETOPT	0x48
709 #define NGE_PCI_EEPROM_DATA	0x4C
710 
711 /* power management registers */
712 #define NGE_PCI_CAPID		0x50 /* 8 bits */
713 #define NGE_PCI_NEXTPTR		0x51 /* 8 bits */
714 #define NGE_PCI_PWRMGMTCAP	0x52 /* 16 bits */
715 #define NGE_PCI_PWRMGMTCTRL	0x54 /* 16 bits */
716 
717 #define NGE_PSTATE_MASK		0x0003
718 #define NGE_PSTATE_D0		0x0000
719 #define NGE_PSTATE_D1		0x0001
720 #define NGE_PSTATE_D2		0x0002
721 #define NGE_PSTATE_D3		0x0003
722 #define NGE_PME_EN		0x0010
723 #define NGE_PME_STATUS		0x8000
724 
725 #ifdef __alpha__
726 #undef vtophys
727 #define vtophys(va)		alpha_XXX_dmamap((vm_offset_t)va)
728 #endif
729