xref: /dragonfly/sys/dev/netif/bge/if_bgereg.h (revision fb151170)
1 /*
2  * Copyright (c) 2001 Wind River Systems
3  * Copyright (c) 1997, 1998, 1999, 2001
4  *	Bill Paul <wpaul@windriver.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/bge/if_bgereg.h,v 1.1.2.16 2004/09/23 20:11:18 ps Exp $
34  * $DragonFly: src/sys/dev/netif/bge/if_bgereg.h,v 1.25 2008/10/22 14:24:24 sephe Exp $
35  */
36 
37 /*
38  * BCM570x memory map. The internal memory layout varies somewhat
39  * depending on whether or not we have external SSRAM attached.
40  * The BCM5700 can have up to 16MB of external memory. The BCM5701
41  * is apparently not designed to use external SSRAM. The mappings
42  * up to the first 4 send rings are the same for both internal and
43  * external memory configurations. Note that mini RX ring space is
44  * only available with external SSRAM configurations, which means
45  * the mini RX ring is not supported on the BCM5701.
46  *
47  * The NIC's memory can be accessed by the host in one of 3 ways:
48  *
49  * 1) Indirect register access. The MEMWIN_BASEADDR and MEMWIN_DATA
50  *    registers in PCI config space can be used to read any 32-bit
51  *    address within the NIC's memory.
52  *
53  * 2) Memory window access. The MEMWIN_BASEADDR register in PCI config
54  *    space can be used in conjunction with the memory window in the
55  *    device register space at offset 0x8000 to read any 32K chunk
56  *    of NIC memory.
57  *
58  * 3) Flat mode. If the 'flat mode' bit in the PCI state register is
59  *    set, the device I/O mapping consumes 32MB of host address space,
60  *    allowing all of the registers and internal NIC memory to be
61  *    accessed directly. NIC memory addresses are offset by 0x01000000.
62  *    Flat mode consumes so much host address space that it is not
63  *    recommended.
64  */
65 #define BGE_PAGE_ZERO			0x00000000
66 #define BGE_PAGE_ZERO_END		0x000000FF
67 #define BGE_SEND_RING_RCB		0x00000100
68 #define BGE_SEND_RING_RCB_END		0x000001FF
69 #define BGE_RX_RETURN_RING_RCB		0x00000200
70 #define BGE_RX_RETURN_RING_RCB_END	0x000002FF
71 #define BGE_STATS_BLOCK			0x00000300
72 #define BGE_STATS_BLOCK_END		0x00000AFF
73 #define BGE_STATUS_BLOCK		0x00000B00
74 #define BGE_STATUS_BLOCK_END		0x00000B4F
75 #define BGE_SOFTWARE_GENCOMM		0x00000B50
76 #define BGE_SOFTWARE_GENCOMM_SIG	0x00000B54
77 #define BGE_SOFTWARE_GENCOMM_NICCFG	0x00000B58
78 #define BGE_SOFTWARE_GENCOMM_END	0x00000FFF
79 #define BGE_UNMAPPED			0x00001000
80 #define BGE_UNMAPPED_END		0x00001FFF
81 #define BGE_DMA_DESCRIPTORS		0x00002000
82 #define BGE_DMA_DESCRIPTORS_END		0x00003FFF
83 #define BGE_SEND_RING_1_TO_4		0x00004000
84 #define BGE_SEND_RING_1_TO_4_END	0x00005FFF
85 
86 /* Mappings for internal memory configuration */
87 #define BGE_STD_RX_RINGS		0x00006000
88 #define BGE_STD_RX_RINGS_END		0x00006FFF
89 #define BGE_JUMBO_RX_RINGS		0x00007000
90 #define BGE_JUMBO_RX_RINGS_END		0x00007FFF
91 #define BGE_BUFFPOOL_1			0x00008000
92 #define BGE_BUFFPOOL_1_END		0x0000FFFF
93 #define BGE_BUFFPOOL_2			0x00010000 /* or expansion ROM */
94 #define BGE_BUFFPOOL_2_END		0x00017FFF
95 #define BGE_BUFFPOOL_3			0x00018000 /* or expansion ROM */
96 #define BGE_BUFFPOOL_3_END		0x0001FFFF
97 
98 /* Mappings for external SSRAM configurations */
99 #define BGE_SEND_RING_5_TO_6		0x00006000
100 #define BGE_SEND_RING_5_TO_6_END	0x00006FFF
101 #define BGE_SEND_RING_7_TO_8		0x00007000
102 #define BGE_SEND_RING_7_TO_8_END	0x00007FFF
103 #define BGE_SEND_RING_9_TO_16		0x00008000
104 #define BGE_SEND_RING_9_TO_16_END	0x0000BFFF
105 #define BGE_EXT_STD_RX_RINGS		0x0000C000
106 #define BGE_EXT_STD_RX_RINGS_END	0x0000CFFF
107 #define BGE_EXT_JUMBO_RX_RINGS		0x0000D000
108 #define BGE_EXT_JUMBO_RX_RINGS_END	0x0000DFFF
109 #define BGE_MINI_RX_RINGS		0x0000E000
110 #define BGE_MINI_RX_RINGS_END		0x0000FFFF
111 #define BGE_AVAIL_REGION1		0x00010000 /* or expansion ROM */
112 #define BGE_AVAIL_REGION1_END		0x00017FFF
113 #define BGE_AVAIL_REGION2		0x00018000 /* or expansion ROM */
114 #define BGE_AVAIL_REGION2_END		0x0001FFFF
115 #define BGE_EXT_SSRAM			0x00020000
116 #define BGE_EXT_SSRAM_END		0x000FFFFF
117 
118 
119 /*
120  * BCM570x register offsets. These are memory mapped registers
121  * which can be accessed with the CSR_READ_4()/CSR_WRITE_4() macros.
122  * Each register must be accessed using 32 bit operations.
123  *
124  * All registers are accessed through a 32K shared memory block.
125  * The first group of registers are actually copies of the PCI
126  * configuration space registers.
127  */
128 
129 /*
130  * PCI registers defined in the PCI 2.2 spec.
131  */
132 #define BGE_PCI_VID			0x00
133 #define BGE_PCI_DID			0x02
134 #define BGE_PCI_CMD			0x04
135 #define BGE_PCI_STS			0x06
136 #define BGE_PCI_REV			0x08
137 #define BGE_PCI_CLASS			0x09
138 #define BGE_PCI_CACHESZ			0x0C
139 #define BGE_PCI_LATTIMER		0x0D
140 #define BGE_PCI_HDRTYPE			0x0E
141 #define BGE_PCI_BIST			0x0F
142 #define BGE_PCI_BAR0			0x10
143 #define BGE_PCI_BAR1			0x14
144 #define BGE_PCI_SUBSYS			0x2C
145 #define BGE_PCI_SUBVID			0x2E
146 #define BGE_PCI_ROMBASE			0x30
147 #define BGE_PCI_CAPPTR			0x34
148 #define BGE_PCI_INTLINE			0x3C
149 #define BGE_PCI_INTPIN			0x3D
150 #define BGE_PCI_MINGNT			0x3E
151 #define BGE_PCI_MAXLAT			0x3F
152 #define BGE_PCI_PCIXCAP			0x40
153 #define BGE_PCI_NEXTPTR_PM		0x41
154 #define BGE_PCI_PCIX_CMD		0x42
155 #define BGE_PCI_PCIX_STS		0x44
156 #define BGE_PCI_PWRMGMT_CAPID		0x48
157 #define BGE_PCI_NEXTPTR_VPD		0x49
158 #define BGE_PCI_PWRMGMT_CAPS		0x4A
159 #define BGE_PCI_PWRMGMT_CMD		0x4C
160 #define BGE_PCI_PWRMGMT_STS		0x4D
161 #define BGE_PCI_PWRMGMT_DATA		0x4F
162 #define BGE_PCI_VPD_CAPID		0x50
163 #define BGE_PCI_NEXTPTR_MSI		0x51
164 #define BGE_PCI_VPD_ADDR		0x52
165 #define BGE_PCI_VPD_DATA		0x54
166 #define BGE_PCI_MSI_CAPID		0x58
167 #define BGE_PCI_NEXTPTR_NONE		0x59
168 #define BGE_PCI_MSI_CTL			0x5A
169 #define BGE_PCI_MSI_ADDR_HI		0x5C
170 #define BGE_PCI_MSI_ADDR_LO		0x60
171 #define BGE_PCI_MSI_DATA		0x64
172 
173 /* PCI MSI. ??? */
174 #define BGE_PCIE_CAPID_REG		0xD0
175 #define BGE_PCIE_CAPID			0x10
176 
177 /*
178  * PCI registers specific to the BCM570x family.
179  */
180 #define BGE_PCI_MISC_CTL		0x68
181 #define BGE_PCI_DMA_RW_CTL		0x6C
182 #define BGE_PCI_PCISTATE		0x70
183 #define BGE_PCI_CLKCTL			0x74
184 #define BGE_PCI_REG_BASEADDR		0x78
185 #define BGE_PCI_MEMWIN_BASEADDR		0x7C
186 #define BGE_PCI_REG_DATA		0x80
187 #define BGE_PCI_MEMWIN_DATA		0x84
188 #define BGE_PCI_MODECTL			0x88
189 #define BGE_PCI_MISC_CFG		0x8C
190 #define BGE_PCI_MISC_LOCALCTL		0x90
191 #define BGE_PCI_UNDI_RX_STD_PRODIDX_HI	0x98
192 #define BGE_PCI_UNDI_RX_STD_PRODIDX_LO	0x9C
193 #define BGE_PCI_UNDI_RX_RTN_CONSIDX_HI	0xA0
194 #define BGE_PCI_UNDI_RX_RTN_CONSIDX_LO	0xA4
195 #define BGE_PCI_UNDI_TX_BD_PRODIDX_HI	0xA8
196 #define BGE_PCI_UNDI_TX_BD_PRODIDX_LO	0xAC
197 #define BGE_PCI_ISR_MBX_HI		0xB0
198 #define BGE_PCI_ISR_MBX_LO		0xB4
199 #define BGE_PCI_PRODID_ASICREV		0xBC
200 
201 /* PCI Misc. Host control register */
202 #define BGE_PCIMISCCTL_CLEAR_INTA	0x00000001
203 #define BGE_PCIMISCCTL_MASK_PCI_INTR	0x00000002
204 #define BGE_PCIMISCCTL_ENDIAN_BYTESWAP	0x00000004
205 #define BGE_PCIMISCCTL_ENDIAN_WORDSWAP	0x00000008
206 #define BGE_PCIMISCCTL_PCISTATE_RW	0x00000010
207 #define BGE_PCIMISCCTL_CLOCKCTL_RW	0x00000020
208 #define BGE_PCIMISCCTL_REG_WORDSWAP	0x00000040
209 #define BGE_PCIMISCCTL_INDIRECT_ACCESS	0x00000080
210 #define BGE_PCIMISCCTL_ASICREV		0xFFFF0000
211 #define BGE_PCIMISCCTL_ASICREV_SHIFT	16
212 
213 #if BYTE_ORDER == LITTLE_ENDIAN
214 #define BGE_DMA_SWAP_OPTIONS		(BGE_MODECTL_WORDSWAP_NONFRAME |\
215 					 BGE_MODECTL_BYTESWAP_DATA |	\
216 					 BGE_MODECTL_WORDSWAP_DATA)
217 #else
218 #define BGE_DMA_SWAP_OPTIONS		(BGE_MODECTL_WORDSWAP_NONFRAME |\
219 					 BGE_MODECTL_BYTESWAP_NONFRAME |\
220 					 BGE_MODECTL_BYTESWAP_DATA |
221 					 BGE_MODECTL_WORDSWAP_DATA)
222 #endif
223 
224 #define BGE_HIF_SWAP_OPTIONS		BGE_PCIMISCCTL_ENDIAN_WORDSWAP
225 #define BGE_INIT			(BGE_HIF_SWAP_OPTIONS |		\
226 					 BGE_PCIMISCCTL_CLEAR_INTA |	\
227 					 BGE_PCIMISCCTL_MASK_PCI_INTR |	\
228 					 BGE_PCIMISCCTL_INDIRECT_ACCESS)
229 
230 #define BGE_CHIPID_TIGON_I		0x4000
231 #define BGE_CHIPID_TIGON_II		0x6000
232 #define BGE_CHIPID_BCM5700_A0		0x7000
233 #define BGE_CHIPID_BCM5700_A1		0x7001
234 #define BGE_CHIPID_BCM5700_B0		0x7100
235 #define BGE_CHIPID_BCM5700_B1		0x7101
236 #define BGE_CHIPID_BCM5700_B2		0x7102
237 #define BGE_CHIPID_BCM5700_B3		0x7103
238 #define BGE_CHIPID_BCM5700_ALTIMA	0x7104
239 #define BGE_CHIPID_BCM5700_C0		0x7200
240 #define BGE_CHIPID_BCM5701_A0		0x0000	/* grrrr */
241 #define BGE_CHIPID_BCM5701_B0		0x0100
242 #define BGE_CHIPID_BCM5701_B2		0x0102
243 #define BGE_CHIPID_BCM5701_B5		0x0105
244 #define BGE_CHIPID_BCM5703_A0		0x1000
245 #define BGE_CHIPID_BCM5703_A1		0x1001
246 #define BGE_CHIPID_BCM5703_A2		0x1002
247 #define BGE_CHIPID_BCM5703_A3		0x1003
248 #define BGE_CHIPID_BCM5703_B0		0x1100
249 #define BGE_CHIPID_BCM5704_A0		0x2000
250 #define BGE_CHIPID_BCM5704_A1		0x2001
251 #define BGE_CHIPID_BCM5704_A2		0x2002
252 #define BGE_CHIPID_BCM5704_A3		0x2003
253 #define BGE_CHIPID_BCM5704_B0		0x2100
254 #define BGE_CHIPID_BCM5705_A0		0x3000
255 #define BGE_CHIPID_BCM5705_A1		0x3001
256 #define BGE_CHIPID_BCM5705_A2		0x3002
257 #define BGE_CHIPID_BCM5705_A3		0x3003
258 #define BGE_CHIPID_BCM5750_A0		0x4000
259 #define BGE_CHIPID_BCM5750_A1		0x4001
260 #define BGE_CHIPID_BCM5750_A3		0x4003
261 #define BGE_CHIPID_BCM5750_B0		0x4100
262 #define BGE_CHIPID_BCM5750_B1		0x4101
263 #define BGE_CHIPID_BCM5750_C0		0x4200
264 #define BGE_CHIPID_BCM5750_C1		0x4201
265 #define BGE_CHIPID_BCM5750_C2		0x4202
266 #define BGE_CHIPID_BCM5714_A0		0x5000
267 #define BGE_CHIPID_BCM5752_A0		0x6000
268 #define BGE_CHIPID_BCM5752_A1		0x6001
269 #define BGE_CHIPID_BCM5752_A2		0x6002
270 #define BGE_CHIPID_BCM5714_B0		0x8000
271 #define BGE_CHIPID_BCM5714_B3		0x8003
272 #define BGE_CHIPID_BCM5715_A0		0x9000
273 #define BGE_CHIPID_BCM5715_A1		0x9001
274 #define	BGE_CHIPID_BCM5715_A3		0x9003
275 #define	BGE_CHIPID_BCM5722_A0		0xa200
276 #define BGE_CHIPID_BCM5755_A0		0xa000
277 #define BGE_CHIPID_BCM5755_A1		0xa001
278 #define BGE_CHIPID_BCM5755_A2		0xa002
279 #define BGE_CHIPID_BCM5754_A0		0xb000
280 #define BGE_CHIPID_BCM5754_A1		0xb001
281 #define BGE_CHIPID_BCM5754_A2		0xb002
282 #define BGE_CHIPID_BCM5761_A0		0x5761000
283 #define BGE_CHIPID_BCM5761_A1		0x5761100
284 #define BGE_CHIPID_BCM5784_A0		0x5784000
285 #define BGE_CHIPID_BCM5784_A1		0x5784100
286 #define BGE_CHIPID_BCM5787_A0		0xb000
287 #define BGE_CHIPID_BCM5787_A1		0xb001
288 #define BGE_CHIPID_BCM5787_A2		0xb002
289 #define BGE_CHIPID_BCM5906_A1		0xc001
290 #define BGE_CHIPID_BCM5906_A2		0xc002
291 #define BGE_CHIPID_BCM57780_A0		0x57780000
292 #define BGE_CHIPID_BCM57780_A1		0x57780001
293 
294 /* shorthand one */
295 #define BGE_ASICREV(x)			((x) >> 12)
296 #define BGE_ASICREV_BCM5701		0x00
297 #define BGE_ASICREV_BCM5703		0x01
298 #define BGE_ASICREV_BCM5704		0x02
299 #define BGE_ASICREV_BCM5705		0x03
300 #define BGE_ASICREV_BCM5750		0x04
301 #define BGE_ASICREV_BCM5714_A0		0x05
302 #define BGE_ASICREV_BCM5752		0x06
303 #define BGE_ASICREV_BCM5700		0x07
304 #define BGE_ASICREV_BCM5780		0x08
305 #define BGE_ASICREV_BCM5714		0x09
306 #define BGE_ASICREV_BCM5755		0x0a
307 #define BGE_ASICREV_BCM5754		0x0b
308 #define BGE_ASICREV_BCM5787		0x0b
309 #define BGE_ASICREV_BCM5906		0x0c
310 
311 /* Should consult BGE_PCI_PRODID_ASICREV for ChipID */
312 #define BGE_ASICREV_USE_PRODID_REG	0x0f
313 /* BGE_PCI_PRODID_ASICREV ASIC rev. identifiers. */
314 #define BGE_ASICREV_BCM5761		0x5761
315 #define BGE_ASICREV_BCM5784		0x5784
316 #define BGE_ASICREV_BCM5785		0x5785
317 #define BGE_ASICREV_BCM57780		0x57780
318 
319 /* chip revisions */
320 #define BGE_CHIPREV(x)			((x) >> 8)
321 #define BGE_CHIPREV_5700_AX		0x70
322 #define BGE_CHIPREV_5700_BX		0x71
323 #define BGE_CHIPREV_5700_CX		0x72
324 #define BGE_CHIPREV_5701_AX		0x00
325 #define BGE_CHIPREV_5703_AX		0x10
326 #define BGE_CHIPREV_5704_AX		0x20
327 #define BGE_CHIPREV_5704_BX		0x21
328 #define BGE_CHIPREV_5750_AX		0x40
329 #define BGE_CHIPREV_5750_BX		0x41
330 /* BGE_PCI_PRODID_ASICREV chip rev. identifiers. */
331 #define BGE_CHIPREV_5761_AX		0x57611
332 #define BGE_CHIPREV_5784_AX		0x57841
333 
334 /* PCI DMA Read/Write Control register */
335 #define BGE_PCIDMARWCTL_MINDMA		0x000000FF
336 #define BGE_PCIDMARWCTL_RDADRR_BNDRY	0x00000700
337 #define BGE_PCIDMARWCTL_WRADDR_BNDRY	0x00003800
338 #define BGE_PCIDMARWCTL_ONEDMA_ATONCE	0x00004000
339 #define BGE_PCIDMARWCTL_RD_WAT		0x00070000
340 # define BGE_PCIDMARWCTL_RD_WAT_SHIFT	16
341 #define BGE_PCIDMARWCTL_WR_WAT		0x00380000
342 # define BGE_PCIDMARWCTL_WR_WAT_SHIFT	19
343 #define BGE_PCIDMARWCTL_USE_MRM		0x00400000
344 #define BGE_PCIDMARWCTL_ASRT_ALL_BE	0x00800000
345 #define BGE_PCIDMARWCTL_DFLT_PCI_RD_CMD	0x0F000000
346 # define  BGE_PCIDMA_RWCTL_PCI_RD_CMD_SHIFT	24
347 #define BGE_PCIDMARWCTL_DFLT_PCI_WR_CMD	0xF0000000
348 # define  BGE_PCIDMA_RWCTL_PCI_WR_CMD_SHIFT	28
349 
350 #define BGE_PCI_READ_BNDRY_DISABLE	0x00000000
351 #define BGE_PCI_READ_BNDRY_16BYTES	0x00000100
352 #define BGE_PCI_READ_BNDRY_32BYTES	0x00000200
353 #define BGE_PCI_READ_BNDRY_64BYTES	0x00000300
354 #define BGE_PCI_READ_BNDRY_128BYTES	0x00000400
355 #define BGE_PCI_READ_BNDRY_256BYTES	0x00000500
356 #define BGE_PCI_READ_BNDRY_512BYTES	0x00000600
357 #define BGE_PCI_READ_BNDRY_1024BYTES	0x00000700
358 
359 #define BGE_PCI_WRITE_BNDRY_DISABLE	0x00000000
360 #define BGE_PCI_WRITE_BNDRY_16BYTES	0x00000800
361 #define BGE_PCI_WRITE_BNDRY_32BYTES	0x00001000
362 #define BGE_PCI_WRITE_BNDRY_64BYTES	0x00001800
363 #define BGE_PCI_WRITE_BNDRY_128BYTES	0x00002000
364 #define BGE_PCI_WRITE_BNDRY_256BYTES	0x00002800
365 #define BGE_PCI_WRITE_BNDRY_512BYTES	0x00003000
366 #define BGE_PCI_WRITE_BNDRY_1024BYTES	0x00003800
367 
368 /*
369  * PCI state register -- note, this register is read only
370  * unless the PCISTATE_WR bit of the PCI Misc. Host Control
371  * register is set.
372  */
373 #define BGE_PCISTATE_FORCE_RESET	0x00000001
374 #define BGE_PCISTATE_INTR_STATE		0x00000002
375 #define BGE_PCISTATE_PCI_BUSMODE	0x00000004 /* 1 = PCI, 0 = PCI-X */
376 #define BGE_PCISTATE_PCI_BUSSPEED	0x00000008 /* 1 = 66/133, 0 = 33/66 */
377 #define BGE_PCISTATE_32BIT_BUS		0x00000010 /* 1 = 32bit, 0 = 64bit */
378 #define BGE_PCISTATE_WANT_EXPROM	0x00000020
379 #define BGE_PCISTATE_EXPROM_RETRY	0x00000040
380 #define BGE_PCISTATE_FLATVIEW_MODE	0x00000100
381 #define BGE_PCISTATE_PCI_TGT_RETRY_MAX	0x00000E00
382 
383 /*
384  * PCI Clock Control register -- note, this register is read only
385  * unless the CLOCKCTL_RW bit of the PCI Misc. Host Control
386  * register is set.
387  */
388 #define BGE_PCICLOCKCTL_DETECTED_SPEED	0x0000000F
389 #define BGE_PCICLOCKCTL_M66EN		0x00000080
390 #define BGE_PCICLOCKCTL_LOWPWR_CLKMODE	0x00000200
391 #define BGE_PCICLOCKCTL_RXCPU_CLK_DIS	0x00000400
392 #define BGE_PCICLOCKCTL_TXCPU_CLK_DIS	0x00000800
393 #define BGE_PCICLOCKCTL_ALTCLK		0x00001000
394 #define BGE_PCICLOCKCTL_ALTCLK_SRC	0x00002000
395 #define BGE_PCICLOCKCTL_PCIPLL_DISABLE	0x00004000
396 #define BGE_PCICLOCKCTL_SYSPLL_DISABLE	0x00008000
397 #define BGE_PCICLOCKCTL_BIST_ENABLE	0x00010000
398 
399 
400 #ifndef PCIM_CMD_MWIEN
401 #define PCIM_CMD_MWIEN			0x0010
402 #endif
403 
404 /*
405  * High priority mailbox registers
406  * Each mailbox is 64-bits wide, though we only use the
407  * lower 32 bits. To write a 64-bit value, write the upper 32 bits
408  * first. The NIC will load the mailbox after the lower 32 bit word
409  * has been updated.
410  */
411 #define BGE_MBX_IRQ0_HI			0x0200
412 #define BGE_MBX_IRQ0_LO			0x0204
413 #define BGE_MBX_IRQ1_HI			0x0208
414 #define BGE_MBX_IRQ1_LO			0x020C
415 #define BGE_MBX_IRQ2_HI			0x0210
416 #define BGE_MBX_IRQ2_LO			0x0214
417 #define BGE_MBX_IRQ3_HI			0x0218
418 #define BGE_MBX_IRQ3_LO			0x021C
419 #define BGE_MBX_GEN0_HI			0x0220
420 #define BGE_MBX_GEN0_LO			0x0224
421 #define BGE_MBX_GEN1_HI			0x0228
422 #define BGE_MBX_GEN1_LO			0x022C
423 #define BGE_MBX_GEN2_HI			0x0230
424 #define BGE_MBX_GEN2_LO			0x0234
425 #define BGE_MBX_GEN3_HI			0x0228
426 #define BGE_MBX_GEN3_LO			0x022C
427 #define BGE_MBX_GEN4_HI			0x0240
428 #define BGE_MBX_GEN4_LO			0x0244
429 #define BGE_MBX_GEN5_HI			0x0248
430 #define BGE_MBX_GEN5_LO			0x024C
431 #define BGE_MBX_GEN6_HI			0x0250
432 #define BGE_MBX_GEN6_LO			0x0254
433 #define BGE_MBX_GEN7_HI			0x0258
434 #define BGE_MBX_GEN7_LO			0x025C
435 #define BGE_MBX_RELOAD_STATS_HI		0x0260
436 #define BGE_MBX_RELOAD_STATS_LO		0x0264
437 #define BGE_MBX_RX_STD_PROD_HI		0x0268
438 #define BGE_MBX_RX_STD_PROD_LO		0x026C
439 #define BGE_MBX_RX_JUMBO_PROD_HI	0x0270
440 #define BGE_MBX_RX_JUMBO_PROD_LO	0x0274
441 #define BGE_MBX_RX_MINI_PROD_HI		0x0278
442 #define BGE_MBX_RX_MINI_PROD_LO		0x027C
443 #define BGE_MBX_RX_CONS0_HI		0x0280
444 #define BGE_MBX_RX_CONS0_LO		0x0284
445 #define BGE_MBX_RX_CONS1_HI		0x0288
446 #define BGE_MBX_RX_CONS1_LO		0x028C
447 #define BGE_MBX_RX_CONS2_HI		0x0290
448 #define BGE_MBX_RX_CONS2_LO		0x0294
449 #define BGE_MBX_RX_CONS3_HI		0x0298
450 #define BGE_MBX_RX_CONS3_LO		0x029C
451 #define BGE_MBX_RX_CONS4_HI		0x02A0
452 #define BGE_MBX_RX_CONS4_LO		0x02A4
453 #define BGE_MBX_RX_CONS5_HI		0x02A8
454 #define BGE_MBX_RX_CONS5_LO		0x02AC
455 #define BGE_MBX_RX_CONS6_HI		0x02B0
456 #define BGE_MBX_RX_CONS6_LO		0x02B4
457 #define BGE_MBX_RX_CONS7_HI		0x02B8
458 #define BGE_MBX_RX_CONS7_LO		0x02BC
459 #define BGE_MBX_RX_CONS8_HI		0x02C0
460 #define BGE_MBX_RX_CONS8_LO		0x02C4
461 #define BGE_MBX_RX_CONS9_HI		0x02C8
462 #define BGE_MBX_RX_CONS9_LO		0x02CC
463 #define BGE_MBX_RX_CONS10_HI		0x02D0
464 #define BGE_MBX_RX_CONS10_LO		0x02D4
465 #define BGE_MBX_RX_CONS11_HI		0x02D8
466 #define BGE_MBX_RX_CONS11_LO		0x02DC
467 #define BGE_MBX_RX_CONS12_HI		0x02E0
468 #define BGE_MBX_RX_CONS12_LO		0x02E4
469 #define BGE_MBX_RX_CONS13_HI		0x02E8
470 #define BGE_MBX_RX_CONS13_LO		0x02EC
471 #define BGE_MBX_RX_CONS14_HI		0x02F0
472 #define BGE_MBX_RX_CONS14_LO		0x02F4
473 #define BGE_MBX_RX_CONS15_HI		0x02F8
474 #define BGE_MBX_RX_CONS15_LO		0x02FC
475 #define BGE_MBX_TX_HOST_PROD0_HI	0x0300
476 #define BGE_MBX_TX_HOST_PROD0_LO	0x0304
477 #define BGE_MBX_TX_HOST_PROD1_HI	0x0308
478 #define BGE_MBX_TX_HOST_PROD1_LO	0x030C
479 #define BGE_MBX_TX_HOST_PROD2_HI	0x0310
480 #define BGE_MBX_TX_HOST_PROD2_LO	0x0314
481 #define BGE_MBX_TX_HOST_PROD3_HI	0x0318
482 #define BGE_MBX_TX_HOST_PROD3_LO	0x031C
483 #define BGE_MBX_TX_HOST_PROD4_HI	0x0320
484 #define BGE_MBX_TX_HOST_PROD4_LO	0x0324
485 #define BGE_MBX_TX_HOST_PROD5_HI	0x0328
486 #define BGE_MBX_TX_HOST_PROD5_LO	0x032C
487 #define BGE_MBX_TX_HOST_PROD6_HI	0x0330
488 #define BGE_MBX_TX_HOST_PROD6_LO	0x0334
489 #define BGE_MBX_TX_HOST_PROD7_HI	0x0338
490 #define BGE_MBX_TX_HOST_PROD7_LO	0x033C
491 #define BGE_MBX_TX_HOST_PROD8_HI	0x0340
492 #define BGE_MBX_TX_HOST_PROD8_LO	0x0344
493 #define BGE_MBX_TX_HOST_PROD9_HI	0x0348
494 #define BGE_MBX_TX_HOST_PROD9_LO	0x034C
495 #define BGE_MBX_TX_HOST_PROD10_HI	0x0350
496 #define BGE_MBX_TX_HOST_PROD10_LO	0x0354
497 #define BGE_MBX_TX_HOST_PROD11_HI	0x0358
498 #define BGE_MBX_TX_HOST_PROD11_LO	0x035C
499 #define BGE_MBX_TX_HOST_PROD12_HI	0x0360
500 #define BGE_MBX_TX_HOST_PROD12_LO	0x0364
501 #define BGE_MBX_TX_HOST_PROD13_HI	0x0368
502 #define BGE_MBX_TX_HOST_PROD13_LO	0x036C
503 #define BGE_MBX_TX_HOST_PROD14_HI	0x0370
504 #define BGE_MBX_TX_HOST_PROD14_LO	0x0374
505 #define BGE_MBX_TX_HOST_PROD15_HI	0x0378
506 #define BGE_MBX_TX_HOST_PROD15_LO	0x037C
507 #define BGE_MBX_TX_NIC_PROD0_HI		0x0380
508 #define BGE_MBX_TX_NIC_PROD0_LO		0x0384
509 #define BGE_MBX_TX_NIC_PROD1_HI		0x0388
510 #define BGE_MBX_TX_NIC_PROD1_LO		0x038C
511 #define BGE_MBX_TX_NIC_PROD2_HI		0x0390
512 #define BGE_MBX_TX_NIC_PROD2_LO		0x0394
513 #define BGE_MBX_TX_NIC_PROD3_HI		0x0398
514 #define BGE_MBX_TX_NIC_PROD3_LO		0x039C
515 #define BGE_MBX_TX_NIC_PROD4_HI		0x03A0
516 #define BGE_MBX_TX_NIC_PROD4_LO		0x03A4
517 #define BGE_MBX_TX_NIC_PROD5_HI		0x03A8
518 #define BGE_MBX_TX_NIC_PROD5_LO		0x03AC
519 #define BGE_MBX_TX_NIC_PROD6_HI		0x03B0
520 #define BGE_MBX_TX_NIC_PROD6_LO		0x03B4
521 #define BGE_MBX_TX_NIC_PROD7_HI		0x03B8
522 #define BGE_MBX_TX_NIC_PROD7_LO		0x03BC
523 #define BGE_MBX_TX_NIC_PROD8_HI		0x03C0
524 #define BGE_MBX_TX_NIC_PROD8_LO		0x03C4
525 #define BGE_MBX_TX_NIC_PROD9_HI		0x03C8
526 #define BGE_MBX_TX_NIC_PROD9_LO		0x03CC
527 #define BGE_MBX_TX_NIC_PROD10_HI	0x03D0
528 #define BGE_MBX_TX_NIC_PROD10_LO	0x03D4
529 #define BGE_MBX_TX_NIC_PROD11_HI	0x03D8
530 #define BGE_MBX_TX_NIC_PROD11_LO	0x03DC
531 #define BGE_MBX_TX_NIC_PROD12_HI	0x03E0
532 #define BGE_MBX_TX_NIC_PROD12_LO	0x03E4
533 #define BGE_MBX_TX_NIC_PROD13_HI	0x03E8
534 #define BGE_MBX_TX_NIC_PROD13_LO	0x03EC
535 #define BGE_MBX_TX_NIC_PROD14_HI	0x03F0
536 #define BGE_MBX_TX_NIC_PROD14_LO	0x03F4
537 #define BGE_MBX_TX_NIC_PROD15_HI	0x03F8
538 #define BGE_MBX_TX_NIC_PROD15_LO	0x03FC
539 
540 #define BGE_TX_RINGS_MAX		4
541 #define BGE_TX_RINGS_EXTSSRAM_MAX	16
542 #define BGE_RX_RINGS_MAX		16
543 
544 /* Ethernet MAC control registers */
545 #define BGE_MAC_MODE			0x0400
546 #define BGE_MAC_STS			0x0404
547 #define BGE_MAC_EVT_ENB			0x0408
548 #define BGE_MAC_LED_CTL			0x040C
549 #define BGE_MAC_ADDR1_LO		0x0410
550 #define BGE_MAC_ADDR1_HI		0x0414
551 #define BGE_MAC_ADDR2_LO		0x0418
552 #define BGE_MAC_ADDR2_HI		0x041C
553 #define BGE_MAC_ADDR3_LO		0x0420
554 #define BGE_MAC_ADDR3_HI		0x0424
555 #define BGE_MAC_ADDR4_LO		0x0428
556 #define BGE_MAC_ADDR4_HI		0x042C
557 #define BGE_WOL_PATPTR			0x0430
558 #define BGE_WOL_PATCFG			0x0434
559 #define BGE_TX_RANDOM_BACKOFF		0x0438
560 #define BGE_RX_MTU			0x043C
561 #define BGE_GBIT_PCS_TEST		0x0440
562 #define BGE_TX_TBI_AUTONEG		0x0444
563 #define BGE_RX_TBI_AUTONEG		0x0448
564 #define BGE_MI_COMM			0x044C
565 #define BGE_MI_STS			0x0450
566 #define BGE_MI_MODE			0x0454
567 #define BGE_AUTOPOLL_STS		0x0458
568 #define BGE_TX_MODE			0x045C
569 #define BGE_TX_STS			0x0460
570 #define BGE_TX_LENGTHS			0x0464
571 #define BGE_RX_MODE			0x0468
572 #define BGE_RX_STS			0x046C
573 #define BGE_MAR0			0x0470
574 #define BGE_MAR1			0x0474
575 #define BGE_MAR2			0x0478
576 #define BGE_MAR3			0x047C
577 #define BGE_RX_BD_RULES_CTL0		0x0480
578 #define BGE_RX_BD_RULES_MASKVAL0	0x0484
579 #define BGE_RX_BD_RULES_CTL1		0x0488
580 #define BGE_RX_BD_RULES_MASKVAL1	0x048C
581 #define BGE_RX_BD_RULES_CTL2		0x0490
582 #define BGE_RX_BD_RULES_MASKVAL2	0x0494
583 #define BGE_RX_BD_RULES_CTL3		0x0498
584 #define BGE_RX_BD_RULES_MASKVAL3	0x049C
585 #define BGE_RX_BD_RULES_CTL4		0x04A0
586 #define BGE_RX_BD_RULES_MASKVAL4	0x04A4
587 #define BGE_RX_BD_RULES_CTL5		0x04A8
588 #define BGE_RX_BD_RULES_MASKVAL5	0x04AC
589 #define BGE_RX_BD_RULES_CTL6		0x04B0
590 #define BGE_RX_BD_RULES_MASKVAL6	0x04B4
591 #define BGE_RX_BD_RULES_CTL7		0x04B8
592 #define BGE_RX_BD_RULES_MASKVAL7	0x04BC
593 #define BGE_RX_BD_RULES_CTL8		0x04C0
594 #define BGE_RX_BD_RULES_MASKVAL8	0x04C4
595 #define BGE_RX_BD_RULES_CTL9		0x04C8
596 #define BGE_RX_BD_RULES_MASKVAL9	0x04CC
597 #define BGE_RX_BD_RULES_CTL10		0x04D0
598 #define BGE_RX_BD_RULES_MASKVAL10	0x04D4
599 #define BGE_RX_BD_RULES_CTL11		0x04D8
600 #define BGE_RX_BD_RULES_MASKVAL11	0x04DC
601 #define BGE_RX_BD_RULES_CTL12		0x04E0
602 #define BGE_RX_BD_RULES_MASKVAL12	0x04E4
603 #define BGE_RX_BD_RULES_CTL13		0x04E8
604 #define BGE_RX_BD_RULES_MASKVAL13	0x04EC
605 #define BGE_RX_BD_RULES_CTL14		0x04F0
606 #define BGE_RX_BD_RULES_MASKVAL14	0x04F4
607 #define BGE_RX_BD_RULES_CTL15		0x04F8
608 #define BGE_RX_BD_RULES_MASKVAL15	0x04FC
609 #define BGE_RX_RULES_CFG		0x0500
610 #define BGE_SERDES_CFG			0x0590
611 #define BGE_SERDES_STS			0x0594
612 #define BGE_SGDIG_CFG			0x05B0
613 #define BGE_SGDIG_STS			0x05B4
614 #define BGE_RX_STATS			0x0800
615 #define BGE_TX_STATS			0x0880
616 
617 /* Ethernet MAC Mode register */
618 #define BGE_MACMODE_RESET		0x00000001
619 #define BGE_MACMODE_HALF_DUPLEX		0x00000002
620 #define BGE_MACMODE_PORTMODE		0x0000000C
621 #define BGE_MACMODE_LOOPBACK		0x00000010
622 #define BGE_MACMODE_RX_TAGGEDPKT	0x00000080
623 #define BGE_MACMODE_TX_BURST_ENB	0x00000100
624 #define BGE_MACMODE_MAX_DEFER		0x00000200
625 #define BGE_MACMODE_LINK_POLARITY	0x00000400
626 #define BGE_MACMODE_RX_STATS_ENB	0x00000800
627 #define BGE_MACMODE_RX_STATS_CLEAR	0x00001000
628 #define BGE_MACMODE_RX_STATS_FLUSH	0x00002000
629 #define BGE_MACMODE_TX_STATS_ENB	0x00004000
630 #define BGE_MACMODE_TX_STATS_CLEAR	0x00008000
631 #define BGE_MACMODE_TX_STATS_FLUSH	0x00010000
632 #define BGE_MACMODE_TBI_SEND_CFGS	0x00020000
633 #define BGE_MACMODE_MAGIC_PKT_ENB	0x00040000
634 #define BGE_MACMODE_ACPI_PWRON_ENB	0x00080000
635 #define BGE_MACMODE_MIP_ENB		0x00100000
636 #define BGE_MACMODE_TXDMA_ENB		0x00200000
637 #define BGE_MACMODE_RXDMA_ENB		0x00400000
638 #define BGE_MACMODE_FRMHDR_DMA_ENB	0x00800000
639 
640 #define BGE_PORTMODE_NONE		0x00000000
641 #define BGE_PORTMODE_MII		0x00000004
642 #define BGE_PORTMODE_GMII		0x00000008
643 #define BGE_PORTMODE_TBI		0x0000000C
644 
645 /* MAC Status register */
646 #define BGE_MACSTAT_TBI_PCS_SYNCHED	0x00000001
647 #define BGE_MACSTAT_TBI_SIGNAL_DETECT	0x00000002
648 #define BGE_MACSTAT_RX_CFG		0x00000004
649 #define BGE_MACSTAT_CFG_CHANGED		0x00000008
650 #define BGE_MACSTAT_SYNC_CHANGED	0x00000010
651 #define BGE_MACSTAT_PORT_DECODE_ERROR	0x00000400
652 #define BGE_MACSTAT_LINK_CHANGED	0x00001000
653 #define BGE_MACSTAT_MI_COMPLETE		0x00400000
654 #define BGE_MACSTAT_MI_INTERRUPT	0x00800000
655 #define BGE_MACSTAT_AUTOPOLL_ERROR	0x01000000
656 #define BGE_MACSTAT_ODI_ERROR		0x02000000
657 #define BGE_MACSTAT_RXSTAT_OFLOW	0x04000000
658 #define BGE_MACSTAT_TXSTAT_OFLOW	0x08000000
659 
660 /* MAC Event Enable Register */
661 #define BGE_EVTENB_PORT_DECODE_ERROR	0x00000400
662 #define BGE_EVTENB_LINK_CHANGED		0x00001000
663 #define BGE_EVTENB_MI_COMPLETE		0x00400000
664 #define BGE_EVTENB_MI_INTERRUPT		0x00800000
665 #define BGE_EVTENB_AUTOPOLL_ERROR	0x01000000
666 #define BGE_EVTENB_ODI_ERROR		0x02000000
667 #define BGE_EVTENB_RXSTAT_OFLOW		0x04000000
668 #define BGE_EVTENB_TXSTAT_OFLOW		0x08000000
669 
670 /* LED Control Register */
671 #define BGE_LEDCTL_LINKLED_OVERRIDE	0x00000001
672 #define BGE_LEDCTL_1000MBPS_LED		0x00000002
673 #define BGE_LEDCTL_100MBPS_LED		0x00000004
674 #define BGE_LEDCTL_10MBPS_LED		0x00000008
675 #define BGE_LEDCTL_TRAFLED_OVERRIDE	0x00000010
676 #define BGE_LEDCTL_TRAFLED_BLINK	0x00000020
677 #define BGE_LEDCTL_TREFLED_BLINK_2	0x00000040
678 #define BGE_LEDCTL_1000MBPS_STS		0x00000080
679 #define BGE_LEDCTL_100MBPS_STS		0x00000100
680 #define BGE_LEDCTL_10MBPS_STS		0x00000200
681 #define BGE_LEDCTL_TRADLED_STS		0x00000400
682 #define BGE_LEDCTL_BLINKPERIOD		0x7FF80000
683 #define BGE_LEDCTL_BLINKPERIOD_OVERRIDE	0x80000000
684 
685 /* TX backoff seed register */
686 #define BGE_TX_BACKOFF_SEED_MASK	0x3F
687 
688 /* Autopoll status register */
689 #define BGE_AUTOPOLLSTS_ERROR		0x00000001
690 
691 /* Transmit MAC mode register */
692 #define BGE_TXMODE_RESET		0x00000001
693 #define BGE_TXMODE_ENABLE		0x00000002
694 #define BGE_TXMODE_FLOWCTL_ENABLE	0x00000010
695 #define BGE_TXMODE_BIGBACKOFF_ENABLE	0x00000020
696 #define BGE_TXMODE_LONGPAUSE_ENABLE	0x00000040
697 
698 /* Transmit MAC status register */
699 #define BGE_TXSTAT_RX_XOFFED		0x00000001
700 #define BGE_TXSTAT_SENT_XOFF		0x00000002
701 #define BGE_TXSTAT_SENT_XON		0x00000004
702 #define BGE_TXSTAT_LINK_UP		0x00000008
703 #define BGE_TXSTAT_ODI_UFLOW		0x00000010
704 #define BGE_TXSTAT_ODI_OFLOW		0x00000020
705 
706 /* Transmit MAC lengths register */
707 #define BGE_TXLEN_SLOTTIME		0x000000FF
708 #define BGE_TXLEN_IPG			0x00000F00
709 #define BGE_TXLEN_CRS			0x00003000
710 
711 /* Receive MAC mode register */
712 #define BGE_RXMODE_RESET		0x00000001
713 #define BGE_RXMODE_ENABLE		0x00000002
714 #define BGE_RXMODE_FLOWCTL_ENABLE	0x00000004
715 #define BGE_RXMODE_RX_GIANTS		0x00000020
716 #define BGE_RXMODE_RX_RUNTS		0x00000040
717 #define BGE_RXMODE_8022_LENCHECK	0x00000080
718 #define BGE_RXMODE_RX_PROMISC		0x00000100
719 #define BGE_RXMODE_RX_NO_CRC_CHECK	0x00000200
720 #define BGE_RXMODE_RX_KEEP_VLAN_DIAG	0x00000400
721 
722 /* Receive MAC status register */
723 #define BGE_RXSTAT_REMOTE_XOFFED	0x00000001
724 #define BGE_RXSTAT_RCVD_XOFF		0x00000002
725 #define BGE_RXSTAT_RCVD_XON		0x00000004
726 
727 /* Receive Rules Control register */
728 #define BGE_RXRULECTL_OFFSET		0x000000FF
729 #define BGE_RXRULECTL_CLASS		0x00001F00
730 #define BGE_RXRULECTL_HDRTYPE		0x0000E000
731 #define BGE_RXRULECTL_COMPARE_OP	0x00030000
732 #define BGE_RXRULECTL_MAP		0x01000000
733 #define BGE_RXRULECTL_DISCARD		0x02000000
734 #define BGE_RXRULECTL_MASK		0x04000000
735 #define BGE_RXRULECTL_ACTIVATE_PROC3	0x08000000
736 #define BGE_RXRULECTL_ACTIVATE_PROC2	0x10000000
737 #define BGE_RXRULECTL_ACTIVATE_PROC1	0x20000000
738 #define BGE_RXRULECTL_ANDWITHNEXT	0x40000000
739 
740 /* Receive Rules Mask register */
741 #define BGE_RXRULEMASK_VALUE		0x0000FFFF
742 #define BGE_RXRULEMASK_MASKVAL		0xFFFF0000
743 
744 /* SERDES configuration register */
745 #define BGE_SERDESCFG_RXR		0x00000007 /* phase interpolator */
746 #define BGE_SERDESCFG_RXG		0x00000018 /* rx gain setting */
747 #define BGE_SERDESCFG_RXEDGESEL		0x00000040 /* rising/falling egde */
748 #define BGE_SERDESCFG_TX_BIAS		0x00000380 /* TXDAC bias setting */
749 #define BGE_SERDESCFG_IBMAX		0x00000400 /* bias current +25% */
750 #define BGE_SERDESCFG_IBMIN		0x00000800 /* bias current -25% */
751 #define BGE_SERDESCFG_TXMODE		0x00001000
752 #define BGE_SERDESCFG_TXEDGESEL		0x00002000 /* rising/falling edge */
753 #define BGE_SERDESCFG_MODE		0x00004000 /* TXCP/TXCN disabled */
754 #define BGE_SERDESCFG_PLLTEST		0x00008000 /* PLL test mode */
755 #define BGE_SERDESCFG_CDET		0x00010000 /* comma detect enable */
756 #define BGE_SERDESCFG_TBILOOP		0x00020000 /* local loopback */
757 #define BGE_SERDESCFG_REMLOOP		0x00040000 /* remote loopback */
758 #define BGE_SERDESCFG_INVPHASE		0x00080000 /* Reverse 125Mhz clock */
759 #define BGE_SERDESCFG_12REGCTL		0x00300000 /* 1.2v regulator ctl */
760 #define BGE_SERDESCFG_REGCTL		0x00C00000 /* regulator ctl (2.5v) */
761 
762 /* SERDES status register */
763 #define BGE_SERDESSTS_RXSTAT		0x0000000F /* receive status bits */
764 #define BGE_SERDESSTS_CDET		0x00000010 /* comma code detected */
765 
766 /* SGDIG config (not documented) */
767 #define BGE_SGDIGCFG_PAUSE_CAP		0x00000800
768 #define BGE_SGDIGCFG_ASYM_PAUSE		0x00001000
769 #define BGE_SGDIGCFG_SEND		0x40000000
770 #define BGE_SGDIGCFG_AUTO		0x80000000
771 
772 /* SGDIG status (not documented) */
773 #define BGE_SGDIGSTS_PAUSE_CAP		0x00080000
774 #define BGE_SGDIGSTS_ASYM_PAUSE		0x00100000
775 #define BGE_SGDIGSTS_DONE		0x00000002
776 
777 /* MI communication register */
778 #define BGE_MICOMM_DATA			0x0000FFFF
779 #define BGE_MICOMM_REG			0x001F0000
780 #define BGE_MICOMM_PHY			0x03E00000
781 #define BGE_MICOMM_CMD			0x0C000000
782 #define BGE_MICOMM_READFAIL		0x10000000
783 #define BGE_MICOMM_BUSY			0x20000000
784 
785 #define BGE_MIREG(x)	((x & 0x1F) << 16)
786 #define BGE_MIPHY(x)	((x & 0x1F) << 21)
787 #define BGE_MICMD_WRITE			0x04000000
788 #define BGE_MICMD_READ			0x08000000
789 
790 /* MI status register */
791 #define BGE_MISTS_LINK			0x00000001
792 #define BGE_MISTS_10MBPS		0x00000002
793 
794 #define BGE_MIMODE_SHORTPREAMBLE	0x00000002
795 #define BGE_MIMODE_AUTOPOLL		0x00000010
796 #define BGE_MIMODE_CLKCNT		0x001F0000
797 
798 
799 /*
800  * Send data initiator control registers.
801  */
802 #define BGE_SDI_MODE			0x0C00
803 #define BGE_SDI_STATUS			0x0C04
804 #define BGE_SDI_STATS_CTL		0x0C08
805 #define BGE_SDI_STATS_ENABLE_MASK	0x0C0C
806 #define BGE_SDI_STATS_INCREMENT_MASK	0x0C10
807 #define BGE_LOCSTATS_COS0		0x0C80
808 #define BGE_LOCSTATS_COS1		0x0C84
809 #define BGE_LOCSTATS_COS2		0x0C88
810 #define BGE_LOCSTATS_COS3		0x0C8C
811 #define BGE_LOCSTATS_COS4		0x0C90
812 #define BGE_LOCSTATS_COS5		0x0C84
813 #define BGE_LOCSTATS_COS6		0x0C98
814 #define BGE_LOCSTATS_COS7		0x0C9C
815 #define BGE_LOCSTATS_COS8		0x0CA0
816 #define BGE_LOCSTATS_COS9		0x0CA4
817 #define BGE_LOCSTATS_COS10		0x0CA8
818 #define BGE_LOCSTATS_COS11		0x0CAC
819 #define BGE_LOCSTATS_COS12		0x0CB0
820 #define BGE_LOCSTATS_COS13		0x0CB4
821 #define BGE_LOCSTATS_COS14		0x0CB8
822 #define BGE_LOCSTATS_COS15		0x0CBC
823 #define BGE_LOCSTATS_DMA_RQ_FULL	0x0CC0
824 #define BGE_LOCSTATS_DMA_HIPRIO_RQ_FULL	0x0CC4
825 #define BGE_LOCSTATS_SDC_QUEUE_FULL	0x0CC8
826 #define BGE_LOCSTATS_NIC_SENDPROD_SET	0x0CCC
827 #define BGE_LOCSTATS_STATS_UPDATED	0x0CD0
828 #define BGE_LOCSTATS_IRQS		0x0CD4
829 #define BGE_LOCSTATS_AVOIDED_IRQS	0x0CD8
830 #define BGE_LOCSTATS_TX_THRESH_HIT	0x0CDC
831 
832 /* Send Data Initiator mode register */
833 #define BGE_SDIMODE_RESET		0x00000001
834 #define BGE_SDIMODE_ENABLE		0x00000002
835 #define BGE_SDIMODE_STATS_OFLOW_ATTN	0x00000004
836 
837 /* Send Data Initiator stats register */
838 #define BGE_SDISTAT_STATS_OFLOW_ATTN	0x00000004
839 
840 /* Send Data Initiator stats control register */
841 #define BGE_SDISTATSCTL_ENABLE		0x00000001
842 #define BGE_SDISTATSCTL_FASTER		0x00000002
843 #define BGE_SDISTATSCTL_CLEAR		0x00000004
844 #define BGE_SDISTATSCTL_FORCEFLUSH	0x00000008
845 #define BGE_SDISTATSCTL_FORCEZERO	0x00000010
846 
847 /*
848  * Send Data Completion Control registers
849  */
850 #define BGE_SDC_MODE			0x1000
851 #define BGE_SDC_STATUS			0x1004
852 
853 /* Send Data completion mode register */
854 #define BGE_SDCMODE_RESET		0x00000001
855 #define BGE_SDCMODE_ENABLE		0x00000002
856 #define BGE_SDCMODE_ATTN		0x00000004
857 #define BGE_SDCMODE_CDELAY		0x00000010
858 
859 /* Send Data completion status register */
860 #define BGE_SDCSTAT_ATTN		0x00000004
861 
862 /*
863  * Send BD Ring Selector Control registers
864  */
865 #define BGE_SRS_MODE			0x1400
866 #define BGE_SRS_STATUS			0x1404
867 #define BGE_SRS_HWDIAG			0x1408
868 #define BGE_SRS_LOC_NIC_CONS0		0x1440
869 #define BGE_SRS_LOC_NIC_CONS1		0x1444
870 #define BGE_SRS_LOC_NIC_CONS2		0x1448
871 #define BGE_SRS_LOC_NIC_CONS3		0x144C
872 #define BGE_SRS_LOC_NIC_CONS4		0x1450
873 #define BGE_SRS_LOC_NIC_CONS5		0x1454
874 #define BGE_SRS_LOC_NIC_CONS6		0x1458
875 #define BGE_SRS_LOC_NIC_CONS7		0x145C
876 #define BGE_SRS_LOC_NIC_CONS8		0x1460
877 #define BGE_SRS_LOC_NIC_CONS9		0x1464
878 #define BGE_SRS_LOC_NIC_CONS10		0x1468
879 #define BGE_SRS_LOC_NIC_CONS11		0x146C
880 #define BGE_SRS_LOC_NIC_CONS12		0x1470
881 #define BGE_SRS_LOC_NIC_CONS13		0x1474
882 #define BGE_SRS_LOC_NIC_CONS14		0x1478
883 #define BGE_SRS_LOC_NIC_CONS15		0x147C
884 
885 /* Send BD Ring Selector Mode register */
886 #define BGE_SRSMODE_RESET		0x00000001
887 #define BGE_SRSMODE_ENABLE		0x00000002
888 #define BGE_SRSMODE_ATTN		0x00000004
889 
890 /* Send BD Ring Selector Status register */
891 #define BGE_SRSSTAT_ERROR		0x00000004
892 
893 /* Send BD Ring Selector HW Diagnostics register */
894 #define BGE_SRSHWDIAG_STATE		0x0000000F
895 #define BGE_SRSHWDIAG_CURRINGNUM	0x000000F0
896 #define BGE_SRSHWDIAG_STAGEDRINGNUM	0x00000F00
897 #define BGE_SRSHWDIAG_RINGNUM_IN_MBX	0x0000F000
898 
899 /*
900  * Send BD Initiator Selector Control registers
901  */
902 #define BGE_SBDI_MODE			0x1800
903 #define BGE_SBDI_STATUS			0x1804
904 #define BGE_SBDI_LOC_NIC_PROD0		0x1808
905 #define BGE_SBDI_LOC_NIC_PROD1		0x180C
906 #define BGE_SBDI_LOC_NIC_PROD2		0x1810
907 #define BGE_SBDI_LOC_NIC_PROD3		0x1814
908 #define BGE_SBDI_LOC_NIC_PROD4		0x1818
909 #define BGE_SBDI_LOC_NIC_PROD5		0x181C
910 #define BGE_SBDI_LOC_NIC_PROD6		0x1820
911 #define BGE_SBDI_LOC_NIC_PROD7		0x1824
912 #define BGE_SBDI_LOC_NIC_PROD8		0x1828
913 #define BGE_SBDI_LOC_NIC_PROD9		0x182C
914 #define BGE_SBDI_LOC_NIC_PROD10		0x1830
915 #define BGE_SBDI_LOC_NIC_PROD11		0x1834
916 #define BGE_SBDI_LOC_NIC_PROD12		0x1838
917 #define BGE_SBDI_LOC_NIC_PROD13		0x183C
918 #define BGE_SBDI_LOC_NIC_PROD14		0x1840
919 #define BGE_SBDI_LOC_NIC_PROD15		0x1844
920 
921 /* Send BD Initiator Mode register */
922 #define BGE_SBDIMODE_RESET		0x00000001
923 #define BGE_SBDIMODE_ENABLE		0x00000002
924 #define BGE_SBDIMODE_ATTN		0x00000004
925 
926 /* Send BD Initiator Status register */
927 #define BGE_SBDISTAT_ERROR		0x00000004
928 
929 /*
930  * Send BD Completion Control registers
931  */
932 #define BGE_SBDC_MODE			0x1C00
933 #define BGE_SBDC_STATUS			0x1C04
934 
935 /* Send BD Completion Control Mode register */
936 #define BGE_SBDCMODE_RESET		0x00000001
937 #define BGE_SBDCMODE_ENABLE		0x00000002
938 #define BGE_SBDCMODE_ATTN		0x00000004
939 
940 /* Send BD Completion Control Status register */
941 #define BGE_SBDCSTAT_ATTN		0x00000004
942 
943 /*
944  * Receive List Placement Control registers
945  */
946 #define BGE_RXLP_MODE			0x2000
947 #define BGE_RXLP_STATUS			0x2004
948 #define BGE_RXLP_SEL_LIST_LOCK		0x2008
949 #define BGE_RXLP_SEL_NON_EMPTY_BITS	0x200C
950 #define BGE_RXLP_CFG			0x2010
951 #define BGE_RXLP_STATS_CTL		0x2014
952 #define BGE_RXLP_STATS_ENABLE_MASK	0x2018
953 #define BGE_RXLP_STATS_INCREMENT_MASK	0x201C
954 #define BGE_RXLP_HEAD0			0x2100
955 #define BGE_RXLP_TAIL0			0x2104
956 #define BGE_RXLP_COUNT0			0x2108
957 #define BGE_RXLP_HEAD1			0x2110
958 #define BGE_RXLP_TAIL1			0x2114
959 #define BGE_RXLP_COUNT1			0x2118
960 #define BGE_RXLP_HEAD2			0x2120
961 #define BGE_RXLP_TAIL2			0x2124
962 #define BGE_RXLP_COUNT2			0x2128
963 #define BGE_RXLP_HEAD3			0x2130
964 #define BGE_RXLP_TAIL3			0x2134
965 #define BGE_RXLP_COUNT3			0x2138
966 #define BGE_RXLP_HEAD4			0x2140
967 #define BGE_RXLP_TAIL4			0x2144
968 #define BGE_RXLP_COUNT4			0x2148
969 #define BGE_RXLP_HEAD5			0x2150
970 #define BGE_RXLP_TAIL5			0x2154
971 #define BGE_RXLP_COUNT5			0x2158
972 #define BGE_RXLP_HEAD6			0x2160
973 #define BGE_RXLP_TAIL6			0x2164
974 #define BGE_RXLP_COUNT6			0x2168
975 #define BGE_RXLP_HEAD7			0x2170
976 #define BGE_RXLP_TAIL7			0x2174
977 #define BGE_RXLP_COUNT7			0x2178
978 #define BGE_RXLP_HEAD8			0x2180
979 #define BGE_RXLP_TAIL8			0x2184
980 #define BGE_RXLP_COUNT8			0x2188
981 #define BGE_RXLP_HEAD9			0x2190
982 #define BGE_RXLP_TAIL9			0x2194
983 #define BGE_RXLP_COUNT9			0x2198
984 #define BGE_RXLP_HEAD10			0x21A0
985 #define BGE_RXLP_TAIL10			0x21A4
986 #define BGE_RXLP_COUNT10		0x21A8
987 #define BGE_RXLP_HEAD11			0x21B0
988 #define BGE_RXLP_TAIL11			0x21B4
989 #define BGE_RXLP_COUNT11		0x21B8
990 #define BGE_RXLP_HEAD12			0x21C0
991 #define BGE_RXLP_TAIL12			0x21C4
992 #define BGE_RXLP_COUNT12		0x21C8
993 #define BGE_RXLP_HEAD13			0x21D0
994 #define BGE_RXLP_TAIL13			0x21D4
995 #define BGE_RXLP_COUNT13		0x21D8
996 #define BGE_RXLP_HEAD14			0x21E0
997 #define BGE_RXLP_TAIL14			0x21E4
998 #define BGE_RXLP_COUNT14		0x21E8
999 #define BGE_RXLP_HEAD15			0x21F0
1000 #define BGE_RXLP_TAIL15			0x21F4
1001 #define BGE_RXLP_COUNT15		0x21F8
1002 #define BGE_RXLP_LOCSTAT_COS0		0x2200
1003 #define BGE_RXLP_LOCSTAT_COS1		0x2204
1004 #define BGE_RXLP_LOCSTAT_COS2		0x2208
1005 #define BGE_RXLP_LOCSTAT_COS3		0x220C
1006 #define BGE_RXLP_LOCSTAT_COS4		0x2210
1007 #define BGE_RXLP_LOCSTAT_COS5		0x2214
1008 #define BGE_RXLP_LOCSTAT_COS6		0x2218
1009 #define BGE_RXLP_LOCSTAT_COS7		0x221C
1010 #define BGE_RXLP_LOCSTAT_COS8		0x2220
1011 #define BGE_RXLP_LOCSTAT_COS9		0x2224
1012 #define BGE_RXLP_LOCSTAT_COS10		0x2228
1013 #define BGE_RXLP_LOCSTAT_COS11		0x222C
1014 #define BGE_RXLP_LOCSTAT_COS12		0x2230
1015 #define BGE_RXLP_LOCSTAT_COS13		0x2234
1016 #define BGE_RXLP_LOCSTAT_COS14		0x2238
1017 #define BGE_RXLP_LOCSTAT_COS15		0x223C
1018 #define BGE_RXLP_LOCSTAT_FILTDROP	0x2240
1019 #define BGE_RXLP_LOCSTAT_DMA_WRQ_FULL	0x2244
1020 #define BGE_RXLP_LOCSTAT_DMA_HPWRQ_FULL	0x2248
1021 #define BGE_RXLP_LOCSTAT_OUT_OF_BDS	0x224C
1022 #define BGE_RXLP_LOCSTAT_IFIN_DROPS	0x2250
1023 #define BGE_RXLP_LOCSTAT_IFIN_ERRORS	0x2254
1024 #define BGE_RXLP_LOCSTAT_RXTHRESH_HIT	0x2258
1025 
1026 
1027 /* Receive List Placement mode register */
1028 #define BGE_RXLPMODE_RESET		0x00000001
1029 #define BGE_RXLPMODE_ENABLE		0x00000002
1030 #define BGE_RXLPMODE_CLASS0_ATTN	0x00000004
1031 #define BGE_RXLPMODE_MAPOUTRANGE_ATTN	0x00000008
1032 #define BGE_RXLPMODE_STATSOFLOW_ATTN	0x00000010
1033 
1034 /* Receive List Placement Status register */
1035 #define BGE_RXLPSTAT_CLASS0_ATTN	0x00000004
1036 #define BGE_RXLPSTAT_MAPOUTRANGE_ATTN	0x00000008
1037 #define BGE_RXLPSTAT_STATSOFLOW_ATTN	0x00000010
1038 
1039 /*
1040  * Receive Data and Receive BD Initiator Control Registers
1041  */
1042 #define BGE_RDBDI_MODE			0x2400
1043 #define BGE_RDBDI_STATUS		0x2404
1044 #define BGE_RX_JUMBO_RCB_HADDR_HI	0x2440
1045 #define BGE_RX_JUMBO_RCB_HADDR_LO	0x2444
1046 #define BGE_RX_JUMBO_RCB_MAXLEN_FLAGS	0x2448
1047 #define BGE_RX_JUMBO_RCB_NICADDR	0x244C
1048 #define BGE_RX_STD_RCB_HADDR_HI		0x2450
1049 #define BGE_RX_STD_RCB_HADDR_LO		0x2454
1050 #define BGE_RX_STD_RCB_MAXLEN_FLAGS	0x2458
1051 #define BGE_RX_STD_RCB_NICADDR		0x245C
1052 #define BGE_RX_MINI_RCB_HADDR_HI	0x2460
1053 #define BGE_RX_MINI_RCB_HADDR_LO	0x2464
1054 #define BGE_RX_MINI_RCB_MAXLEN_FLAGS	0x2468
1055 #define BGE_RX_MINI_RCB_NICADDR		0x246C
1056 #define BGE_RDBDI_JUMBO_RX_CONS		0x2470
1057 #define BGE_RDBDI_STD_RX_CONS		0x2474
1058 #define BGE_RDBDI_MINI_RX_CONS		0x2478
1059 #define BGE_RDBDI_RETURN_PROD0		0x2480
1060 #define BGE_RDBDI_RETURN_PROD1		0x2484
1061 #define BGE_RDBDI_RETURN_PROD2		0x2488
1062 #define BGE_RDBDI_RETURN_PROD3		0x248C
1063 #define BGE_RDBDI_RETURN_PROD4		0x2490
1064 #define BGE_RDBDI_RETURN_PROD5		0x2494
1065 #define BGE_RDBDI_RETURN_PROD6		0x2498
1066 #define BGE_RDBDI_RETURN_PROD7		0x249C
1067 #define BGE_RDBDI_RETURN_PROD8		0x24A0
1068 #define BGE_RDBDI_RETURN_PROD9		0x24A4
1069 #define BGE_RDBDI_RETURN_PROD10		0x24A8
1070 #define BGE_RDBDI_RETURN_PROD11		0x24AC
1071 #define BGE_RDBDI_RETURN_PROD12		0x24B0
1072 #define BGE_RDBDI_RETURN_PROD13		0x24B4
1073 #define BGE_RDBDI_RETURN_PROD14		0x24B8
1074 #define BGE_RDBDI_RETURN_PROD15		0x24BC
1075 #define BGE_RDBDI_HWDIAG		0x24C0
1076 
1077 
1078 /* Receive Data and Receive BD Initiator Mode register */
1079 #define BGE_RDBDIMODE_RESET		0x00000001
1080 #define BGE_RDBDIMODE_ENABLE		0x00000002
1081 #define BGE_RDBDIMODE_JUMBO_ATTN	0x00000004
1082 #define BGE_RDBDIMODE_GIANT_ATTN	0x00000008
1083 #define BGE_RDBDIMODE_BADRINGSZ_ATTN	0x00000010
1084 
1085 /* Receive Data and Receive BD Initiator Status register */
1086 #define BGE_RDBDISTAT_JUMBO_ATTN	0x00000004
1087 #define BGE_RDBDISTAT_GIANT_ATTN	0x00000008
1088 #define BGE_RDBDISTAT_BADRINGSZ_ATTN	0x00000010
1089 
1090 
1091 /*
1092  * Receive Data Completion Control registers
1093  */
1094 #define BGE_RDC_MODE			0x2800
1095 
1096 /* Receive Data Completion Mode register */
1097 #define BGE_RDCMODE_RESET		0x00000001
1098 #define BGE_RDCMODE_ENABLE		0x00000002
1099 #define BGE_RDCMODE_ATTN		0x00000004
1100 
1101 /*
1102  * Receive BD Initiator Control registers
1103  */
1104 #define BGE_RBDI_MODE			0x2C00
1105 #define BGE_RBDI_STATUS			0x2C04
1106 #define BGE_RBDI_NIC_JUMBO_BD_PROD	0x2C08
1107 #define BGE_RBDI_NIC_STD_BD_PROD	0x2C0C
1108 #define BGE_RBDI_NIC_MINI_BD_PROD	0x2C10
1109 #define BGE_RBDI_MINI_REPL_THRESH	0x2C14
1110 #define BGE_RBDI_STD_REPL_THRESH	0x2C18
1111 #define BGE_RBDI_JUMBO_REPL_THRESH	0x2C1C
1112 
1113 /* Receive BD Initiator Mode register */
1114 #define BGE_RBDIMODE_RESET		0x00000001
1115 #define BGE_RBDIMODE_ENABLE		0x00000002
1116 #define BGE_RBDIMODE_ATTN		0x00000004
1117 
1118 /* Receive BD Initiator Status register */
1119 #define BGE_RBDISTAT_ATTN		0x00000004
1120 
1121 /*
1122  * Receive BD Completion Control registers
1123  */
1124 #define BGE_RBDC_MODE			0x3000
1125 #define BGE_RBDC_STATUS			0x3004
1126 #define BGE_RBDC_JUMBO_BD_PROD		0x3008
1127 #define BGE_RBDC_STD_BD_PROD		0x300C
1128 #define BGE_RBDC_MINI_BD_PROD		0x3010
1129 
1130 /* Receive BD completion mode register */
1131 #define BGE_RBDCMODE_RESET		0x00000001
1132 #define BGE_RBDCMODE_ENABLE		0x00000002
1133 #define BGE_RBDCMODE_ATTN		0x00000004
1134 
1135 /* Receive BD completion status register */
1136 #define BGE_RBDCSTAT_ERROR		0x00000004
1137 
1138 /*
1139  * Receive List Selector Control registers
1140  */
1141 #define BGE_RXLS_MODE			0x3400
1142 #define BGE_RXLS_STATUS			0x3404
1143 
1144 /* Receive List Selector Mode register */
1145 #define BGE_RXLSMODE_RESET		0x00000001
1146 #define BGE_RXLSMODE_ENABLE		0x00000002
1147 #define BGE_RXLSMODE_ATTN		0x00000004
1148 
1149 /* Receive List Selector Status register */
1150 #define BGE_RXLSSTAT_ERROR		0x00000004
1151 
1152 /*
1153  * Mbuf Cluster Free registers (has nothing to do with BSD mbufs)
1154  */
1155 #define BGE_MBCF_MODE			0x3800
1156 #define BGE_MBCF_STATUS			0x3804
1157 
1158 /* Mbuf Cluster Free mode register */
1159 #define BGE_MBCFMODE_RESET		0x00000001
1160 #define BGE_MBCFMODE_ENABLE		0x00000002
1161 #define BGE_MBCFMODE_ATTN		0x00000004
1162 
1163 /* Mbuf Cluster Free status register */
1164 #define BGE_MBCFSTAT_ERROR		0x00000004
1165 
1166 /*
1167  * Host Coalescing Control registers
1168  */
1169 #define BGE_HCC_MODE			0x3C00
1170 #define BGE_HCC_STATUS			0x3C04
1171 #define BGE_HCC_RX_COAL_TICKS		0x3C08
1172 #define BGE_HCC_TX_COAL_TICKS		0x3C0C
1173 #define BGE_HCC_RX_MAX_COAL_BDS		0x3C10
1174 #define BGE_HCC_TX_MAX_COAL_BDS		0x3C14
1175 #define BGE_HCC_RX_COAL_TICKS_INT	0x3C18 /* ticks during interrupt */
1176 #define BGE_HCC_TX_COAL_TICKS_INT	0x3C1C /* ticks during interrupt */
1177 #define BGE_HCC_RX_MAX_COAL_BDS_INT	0x3C20 /* BDs during interrupt */
1178 #define BGE_HCC_TX_MAX_COAL_BDS_INT	0x3C24 /* BDs during interrupt */
1179 #define BGE_HCC_STATS_TICKS		0x3C28
1180 #define BGE_HCC_STATS_ADDR_HI		0x3C30
1181 #define BGE_HCC_STATS_ADDR_LO		0x3C34
1182 #define BGE_HCC_STATUSBLK_ADDR_HI	0x3C38
1183 #define BGE_HCC_STATUSBLK_ADDR_LO	0x3C3C
1184 #define BGE_HCC_STATS_BASEADDR		0x3C40 /* address in NIC memory */
1185 #define BGE_HCC_STATUSBLK_BASEADDR	0x3C44 /* address in NIC memory */
1186 #define BGE_FLOW_ATTN			0x3C48
1187 #define BGE_HCC_JUMBO_BD_CONS		0x3C50
1188 #define BGE_HCC_STD_BD_CONS		0x3C54
1189 #define BGE_HCC_MINI_BD_CONS		0x3C58
1190 #define BGE_HCC_RX_RETURN_PROD0		0x3C80
1191 #define BGE_HCC_RX_RETURN_PROD1		0x3C84
1192 #define BGE_HCC_RX_RETURN_PROD2		0x3C88
1193 #define BGE_HCC_RX_RETURN_PROD3		0x3C8C
1194 #define BGE_HCC_RX_RETURN_PROD4		0x3C90
1195 #define BGE_HCC_RX_RETURN_PROD5		0x3C94
1196 #define BGE_HCC_RX_RETURN_PROD6		0x3C98
1197 #define BGE_HCC_RX_RETURN_PROD7		0x3C9C
1198 #define BGE_HCC_RX_RETURN_PROD8		0x3CA0
1199 #define BGE_HCC_RX_RETURN_PROD9		0x3CA4
1200 #define BGE_HCC_RX_RETURN_PROD10	0x3CA8
1201 #define BGE_HCC_RX_RETURN_PROD11	0x3CAC
1202 #define BGE_HCC_RX_RETURN_PROD12	0x3CB0
1203 #define BGE_HCC_RX_RETURN_PROD13	0x3CB4
1204 #define BGE_HCC_RX_RETURN_PROD14	0x3CB8
1205 #define BGE_HCC_RX_RETURN_PROD15	0x3CBC
1206 #define BGE_HCC_TX_BD_CONS0		0x3CC0
1207 #define BGE_HCC_TX_BD_CONS1		0x3CC4
1208 #define BGE_HCC_TX_BD_CONS2		0x3CC8
1209 #define BGE_HCC_TX_BD_CONS3		0x3CCC
1210 #define BGE_HCC_TX_BD_CONS4		0x3CD0
1211 #define BGE_HCC_TX_BD_CONS5		0x3CD4
1212 #define BGE_HCC_TX_BD_CONS6		0x3CD8
1213 #define BGE_HCC_TX_BD_CONS7		0x3CDC
1214 #define BGE_HCC_TX_BD_CONS8		0x3CE0
1215 #define BGE_HCC_TX_BD_CONS9		0x3CE4
1216 #define BGE_HCC_TX_BD_CONS10		0x3CE8
1217 #define BGE_HCC_TX_BD_CONS11		0x3CEC
1218 #define BGE_HCC_TX_BD_CONS12		0x3CF0
1219 #define BGE_HCC_TX_BD_CONS13		0x3CF4
1220 #define BGE_HCC_TX_BD_CONS14		0x3CF8
1221 #define BGE_HCC_TX_BD_CONS15		0x3CFC
1222 
1223 
1224 /* Host coalescing mode register */
1225 #define BGE_HCCMODE_RESET		0x00000001
1226 #define BGE_HCCMODE_ENABLE		0x00000002
1227 #define BGE_HCCMODE_ATTN		0x00000004
1228 #define BGE_HCCMODE_COAL_NOW		0x00000008
1229 #define BGE_HCCMODE_MSI_BITS		0x0x000070
1230 #define BGE_HCCMODE_STATBLK_SIZE	0x00000180
1231 
1232 #define BGE_STATBLKSZ_FULL		0x00000000
1233 #define BGE_STATBLKSZ_64BYTE		0x00000080
1234 #define BGE_STATBLKSZ_32BYTE		0x00000100
1235 
1236 /* Host coalescing status register */
1237 #define BGE_HCCSTAT_ERROR		0x00000004
1238 
1239 /* Flow attention register */
1240 #define BGE_FLOWATTN_MB_LOWAT		0x00000040
1241 #define BGE_FLOWATTN_MEMARB		0x00000080
1242 #define BGE_FLOWATTN_HOSTCOAL		0x00008000
1243 #define BGE_FLOWATTN_DMADONE_DISCARD	0x00010000
1244 #define BGE_FLOWATTN_RCB_INVAL		0x00020000
1245 #define BGE_FLOWATTN_RXDATA_CORRUPT	0x00040000
1246 #define BGE_FLOWATTN_RDBDI		0x00080000
1247 #define BGE_FLOWATTN_RXLS		0x00100000
1248 #define BGE_FLOWATTN_RXLP		0x00200000
1249 #define BGE_FLOWATTN_RBDC		0x00400000
1250 #define BGE_FLOWATTN_RBDI		0x00800000
1251 #define BGE_FLOWATTN_SDC		0x08000000
1252 #define BGE_FLOWATTN_SDI		0x10000000
1253 #define BGE_FLOWATTN_SRS		0x20000000
1254 #define BGE_FLOWATTN_SBDC		0x40000000
1255 #define BGE_FLOWATTN_SBDI		0x80000000
1256 
1257 /*
1258  * Memory arbiter registers
1259  */
1260 #define BGE_MARB_MODE			0x4000
1261 #define BGE_MARB_STATUS			0x4004
1262 #define BGE_MARB_TRAPADDR_HI		0x4008
1263 #define BGE_MARB_TRAPADDR_LO		0x400C
1264 
1265 /* Memory arbiter mode register */
1266 #define BGE_MARBMODE_RESET		0x00000001
1267 #define BGE_MARBMODE_ENABLE		0x00000002
1268 #define BGE_MARBMODE_TX_ADDR_TRAP	0x00000004
1269 #define BGE_MARBMODE_RX_ADDR_TRAP	0x00000008
1270 #define BGE_MARBMODE_DMAW1_TRAP		0x00000010
1271 #define BGE_MARBMODE_DMAR1_TRAP		0x00000020
1272 #define BGE_MARBMODE_RXRISC_TRAP	0x00000040
1273 #define BGE_MARBMODE_TXRISC_TRAP	0x00000080
1274 #define BGE_MARBMODE_PCI_TRAP		0x00000100
1275 #define BGE_MARBMODE_DMAR2_TRAP		0x00000200
1276 #define BGE_MARBMODE_RXQ_TRAP		0x00000400
1277 #define BGE_MARBMODE_RXDI1_TRAP		0x00000800
1278 #define BGE_MARBMODE_RXDI2_TRAP		0x00001000
1279 #define BGE_MARBMODE_DC_GRPMEM_TRAP	0x00002000
1280 #define BGE_MARBMODE_HCOAL_TRAP		0x00004000
1281 #define BGE_MARBMODE_MBUF_TRAP		0x00008000
1282 #define BGE_MARBMODE_TXDI_TRAP		0x00010000
1283 #define BGE_MARBMODE_SDC_DMAC_TRAP	0x00020000
1284 #define BGE_MARBMODE_TXBD_TRAP		0x00040000
1285 #define BGE_MARBMODE_BUFFMAN_TRAP	0x00080000
1286 #define BGE_MARBMODE_DMAW2_TRAP		0x00100000
1287 #define BGE_MARBMODE_XTSSRAM_ROFLO_TRAP	0x00200000
1288 #define BGE_MARBMODE_XTSSRAM_RUFLO_TRAP 0x00400000
1289 #define BGE_MARBMODE_XTSSRAM_WOFLO_TRAP	0x00800000
1290 #define BGE_MARBMODE_XTSSRAM_WUFLO_TRAP	0x01000000
1291 #define BGE_MARBMODE_XTSSRAM_PERR_TRAP	0x02000000
1292 
1293 /* Memory arbiter status register */
1294 #define BGE_MARBSTAT_TX_ADDR_TRAP	0x00000004
1295 #define BGE_MARBSTAT_RX_ADDR_TRAP	0x00000008
1296 #define BGE_MARBSTAT_DMAW1_TRAP		0x00000010
1297 #define BGE_MARBSTAT_DMAR1_TRAP		0x00000020
1298 #define BGE_MARBSTAT_RXRISC_TRAP	0x00000040
1299 #define BGE_MARBSTAT_TXRISC_TRAP	0x00000080
1300 #define BGE_MARBSTAT_PCI_TRAP		0x00000100
1301 #define BGE_MARBSTAT_DMAR2_TRAP		0x00000200
1302 #define BGE_MARBSTAT_RXQ_TRAP		0x00000400
1303 #define BGE_MARBSTAT_RXDI1_TRAP		0x00000800
1304 #define BGE_MARBSTAT_RXDI2_TRAP		0x00001000
1305 #define BGE_MARBSTAT_DC_GRPMEM_TRAP	0x00002000
1306 #define BGE_MARBSTAT_HCOAL_TRAP		0x00004000
1307 #define BGE_MARBSTAT_MBUF_TRAP		0x00008000
1308 #define BGE_MARBSTAT_TXDI_TRAP		0x00010000
1309 #define BGE_MARBSTAT_SDC_DMAC_TRAP	0x00020000
1310 #define BGE_MARBSTAT_TXBD_TRAP		0x00040000
1311 #define BGE_MARBSTAT_BUFFMAN_TRAP	0x00080000
1312 #define BGE_MARBSTAT_DMAW2_TRAP		0x00100000
1313 #define BGE_MARBSTAT_XTSSRAM_ROFLO_TRAP	0x00200000
1314 #define BGE_MARBSTAT_XTSSRAM_RUFLO_TRAP 0x00400000
1315 #define BGE_MARBSTAT_XTSSRAM_WOFLO_TRAP	0x00800000
1316 #define BGE_MARBSTAT_XTSSRAM_WUFLO_TRAP	0x01000000
1317 #define BGE_MARBSTAT_XTSSRAM_PERR_TRAP	0x02000000
1318 
1319 /*
1320  * Buffer manager control registers
1321  */
1322 #define BGE_BMAN_MODE			0x4400
1323 #define BGE_BMAN_STATUS			0x4404
1324 #define BGE_BMAN_MBUFPOOL_BASEADDR	0x4408
1325 #define BGE_BMAN_MBUFPOOL_LEN		0x440C
1326 #define BGE_BMAN_MBUFPOOL_READDMA_LOWAT	0x4410
1327 #define BGE_BMAN_MBUFPOOL_MACRX_LOWAT	0x4414
1328 #define BGE_BMAN_MBUFPOOL_HIWAT		0x4418
1329 #define BGE_BMAN_RXCPU_MBALLOC_REQ	0x441C
1330 #define BGE_BMAN_RXCPU_MBALLOC_RESP	0x4420
1331 #define BGE_BMAN_TXCPU_MBALLOC_REQ	0x4424
1332 #define BGE_BMAN_TXCPU_MBALLOC_RESP	0x4428
1333 #define BGE_BMAN_DMA_DESCPOOL_BASEADDR	0x442C
1334 #define BGE_BMAN_DMA_DESCPOOL_LEN	0x4430
1335 #define BGE_BMAN_DMA_DESCPOOL_LOWAT	0x4434
1336 #define BGE_BMAN_DMA_DESCPOOL_HIWAT	0x4438
1337 #define BGE_BMAN_RXCPU_DMAALLOC_REQ	0x443C
1338 #define BGE_BMAN_RXCPU_DMAALLOC_RESP	0x4440
1339 #define BGE_BMAN_TXCPU_DMAALLOC_REQ	0x4444
1340 #define BGE_BMAN_TXCPU_DMALLLOC_RESP	0x4448
1341 #define BGE_BMAN_HWDIAG_1		0x444C
1342 #define BGE_BMAN_HWDIAG_2		0x4450
1343 #define BGE_BMAN_HWDIAG_3		0x4454
1344 
1345 /* Buffer manager mode register */
1346 #define BGE_BMANMODE_RESET		0x00000001
1347 #define BGE_BMANMODE_ENABLE		0x00000002
1348 #define BGE_BMANMODE_ATTN		0x00000004
1349 #define BGE_BMANMODE_TESTMODE		0x00000008
1350 #define BGE_BMANMODE_LOMBUF_ATTN	0x00000010
1351 
1352 /* Buffer manager status register */
1353 #define BGE_BMANSTAT_ERRO		0x00000004
1354 #define BGE_BMANSTAT_LOWMBUF_ERROR	0x00000010
1355 
1356 
1357 /*
1358  * Read DMA Control registers
1359  */
1360 #define BGE_RDMA_MODE			0x4800
1361 #define BGE_RDMA_STATUS			0x4804
1362 
1363 /* Read DMA mode register */
1364 #define BGE_RDMAMODE_RESET		0x00000001
1365 #define BGE_RDMAMODE_ENABLE		0x00000002
1366 #define BGE_RDMAMODE_PCI_TGT_ABRT_ATTN	0x00000004
1367 #define BGE_RDMAMODE_PCI_MSTR_ABRT_ATTN	0x00000008
1368 #define BGE_RDMAMODE_PCI_PERR_ATTN	0x00000010
1369 #define BGE_RDMAMODE_PCI_ADDROFLOW_ATTN	0x00000020
1370 #define BGE_RDMAMODE_PCI_FIFOOFLOW_ATTN	0x00000040
1371 #define BGE_RDMAMODE_PCI_FIFOUFLOW_ATTN	0x00000080
1372 #define BGE_RDMAMODE_PCI_FIFOOREAD_ATTN	0x00000100
1373 #define BGE_RDMAMODE_LOCWRITE_TOOBIG	0x00000200
1374 #define BGE_RDMAMODE_ALL_ATTNS		0x000003FC
1375 #define BGE_RDMAMODE_BD_SBD_CRPT_ATTN	0x00000800
1376 #define BGE_RDMAMODE_MBUF_RBD_CRPT_ATTN	0x00001000
1377 #define BGE_RDMAMODE_MBUF_SBD_CRPT_ATTN	0x00002000
1378 #define BGE_RDMAMODE_FIFO_SIZE_128	0x00020000
1379 #define BGE_RDMAMODE_FIFO_LONG_BURST	0x00030000
1380 
1381 /* Read DMA status register */
1382 #define BGE_RDMASTAT_PCI_TGT_ABRT_ATTN	0x00000004
1383 #define BGE_RDMASTAT_PCI_MSTR_ABRT_ATTN	0x00000008
1384 #define BGE_RDMASTAT_PCI_PERR_ATTN	0x00000010
1385 #define BGE_RDMASTAT_PCI_ADDROFLOW_ATTN	0x00000020
1386 #define BGE_RDMASTAT_PCI_FIFOOFLOW_ATTN	0x00000040
1387 #define BGE_RDMASTAT_PCI_FIFOUFLOW_ATTN	0x00000080
1388 #define BGE_RDMASTAT_PCI_FIFOOREAD_ATTN	0x00000100
1389 #define BGE_RDMASTAT_LOCWRITE_TOOBIG	0x00000200
1390 
1391 /*
1392  * Write DMA control registers
1393  */
1394 #define BGE_WDMA_MODE			0x4C00
1395 #define BGE_WDMA_STATUS			0x4C04
1396 
1397 /* Write DMA mode register */
1398 #define BGE_WDMAMODE_RESET		0x00000001
1399 #define BGE_WDMAMODE_ENABLE		0x00000002
1400 #define BGE_WDMAMODE_PCI_TGT_ABRT_ATTN	0x00000004
1401 #define BGE_WDMAMODE_PCI_MSTR_ABRT_ATTN	0x00000008
1402 #define BGE_WDMAMODE_PCI_PERR_ATTN	0x00000010
1403 #define BGE_WDMAMODE_PCI_ADDROFLOW_ATTN	0x00000020
1404 #define BGE_WDMAMODE_PCI_FIFOOFLOW_ATTN	0x00000040
1405 #define BGE_WDMAMODE_PCI_FIFOUFLOW_ATTN	0x00000080
1406 #define BGE_WDMAMODE_PCI_FIFOOREAD_ATTN	0x00000100
1407 #define BGE_WDMAMODE_LOCREAD_TOOBIG	0x00000200
1408 #define BGE_WDMAMODE_ALL_ATTNS		0x000003FC
1409 
1410 /* Write DMA status register */
1411 #define BGE_WDMASTAT_PCI_TGT_ABRT_ATTN	0x00000004
1412 #define BGE_WDMASTAT_PCI_MSTR_ABRT_ATTN	0x00000008
1413 #define BGE_WDMASTAT_PCI_PERR_ATTN	0x00000010
1414 #define BGE_WDMASTAT_PCI_ADDROFLOW_ATTN	0x00000020
1415 #define BGE_WDMASTAT_PCI_FIFOOFLOW_ATTN	0x00000040
1416 #define BGE_WDMASTAT_PCI_FIFOUFLOW_ATTN	0x00000080
1417 #define BGE_WDMASTAT_PCI_FIFOOREAD_ATTN	0x00000100
1418 #define BGE_WDMASTAT_LOCREAD_TOOBIG	0x00000200
1419 
1420 
1421 /*
1422  * RX CPU registers
1423  */
1424 #define BGE_RXCPU_MODE			0x5000
1425 #define BGE_RXCPU_STATUS		0x5004
1426 #define BGE_RXCPU_PC			0x501C
1427 
1428 /* RX CPU mode register */
1429 #define BGE_RXCPUMODE_RESET		0x00000001
1430 #define BGE_RXCPUMODE_SINGLESTEP	0x00000002
1431 #define BGE_RXCPUMODE_P0_DATAHLT_ENB	0x00000004
1432 #define BGE_RXCPUMODE_P0_INSTRHLT_ENB	0x00000008
1433 #define BGE_RXCPUMODE_WR_POSTBUF_ENB	0x00000010
1434 #define BGE_RXCPUMODE_DATACACHE_ENB	0x00000020
1435 #define BGE_RXCPUMODE_ROMFAIL		0x00000040
1436 #define BGE_RXCPUMODE_WATCHDOG_ENB	0x00000080
1437 #define BGE_RXCPUMODE_INSTRCACHE_PRF	0x00000100
1438 #define BGE_RXCPUMODE_INSTRCACHE_FLUSH	0x00000200
1439 #define BGE_RXCPUMODE_HALTCPU		0x00000400
1440 #define BGE_RXCPUMODE_INVDATAHLT_ENB	0x00000800
1441 #define BGE_RXCPUMODE_MADDRTRAPHLT_ENB	0x00001000
1442 #define BGE_RXCPUMODE_RADDRTRAPHLT_ENB	0x00002000
1443 
1444 /* RX CPU status register */
1445 #define BGE_RXCPUSTAT_HW_BREAKPOINT	0x00000001
1446 #define BGE_RXCPUSTAT_HLTINSTR_EXECUTED	0x00000002
1447 #define BGE_RXCPUSTAT_INVALID_INSTR	0x00000004
1448 #define BGE_RXCPUSTAT_P0_DATAREF	0x00000008
1449 #define BGE_RXCPUSTAT_P0_INSTRREF	0x00000010
1450 #define BGE_RXCPUSTAT_INVALID_DATAACC	0x00000020
1451 #define BGE_RXCPUSTAT_INVALID_INSTRFTCH	0x00000040
1452 #define BGE_RXCPUSTAT_BAD_MEMALIGN	0x00000080
1453 #define BGE_RXCPUSTAT_MADDR_TRAP	0x00000100
1454 #define BGE_RXCPUSTAT_REGADDR_TRAP	0x00000200
1455 #define BGE_RXCPUSTAT_DATAACC_STALL	0x00001000
1456 #define BGE_RXCPUSTAT_INSTRFETCH_STALL	0x00002000
1457 #define BGE_RXCPUSTAT_MA_WR_FIFOOFLOW	0x08000000
1458 #define BGE_RXCPUSTAT_MA_RD_FIFOOFLOW	0x10000000
1459 #define BGE_RXCPUSTAT_MA_DATAMASK_OFLOW	0x20000000
1460 #define BGE_RXCPUSTAT_MA_REQ_FIFOOFLOW	0x40000000
1461 #define BGE_RXCPUSTAT_BLOCKING_READ	0x80000000
1462 
1463 /*
1464  * V? CPU registers
1465  */
1466 #define BGE_VCPU_STATUS			0x5100
1467 #define BGE_VCPU_EXT_CTRL		0x6890
1468 
1469 #define BGE_VCPU_STATUS_INIT_DONE	0x04000000
1470 #define BGE_VCPU_STATUS_DRV_RESET 	0x08000000
1471 
1472 #define BGE_VCPU_EXT_CTRL_HALT_CPU	0x00400000
1473 #define BGE_VCPU_EXT_CTRL_DISABLE_WOL	0x20000000
1474 
1475 
1476 /*
1477  * TX CPU registers
1478  */
1479 #define BGE_TXCPU_MODE			0x5400
1480 #define BGE_TXCPU_STATUS		0x5404
1481 #define BGE_TXCPU_PC			0x541C
1482 
1483 /* TX CPU mode register */
1484 #define BGE_TXCPUMODE_RESET		0x00000001
1485 #define BGE_TXCPUMODE_SINGLESTEP	0x00000002
1486 #define BGE_TXCPUMODE_P0_DATAHLT_ENB	0x00000004
1487 #define BGE_TXCPUMODE_P0_INSTRHLT_ENB	0x00000008
1488 #define BGE_TXCPUMODE_WR_POSTBUF_ENB	0x00000010
1489 #define BGE_TXCPUMODE_DATACACHE_ENB	0x00000020
1490 #define BGE_TXCPUMODE_ROMFAIL		0x00000040
1491 #define BGE_TXCPUMODE_WATCHDOG_ENB	0x00000080
1492 #define BGE_TXCPUMODE_INSTRCACHE_PRF	0x00000100
1493 #define BGE_TXCPUMODE_INSTRCACHE_FLUSH	0x00000200
1494 #define BGE_TXCPUMODE_HALTCPU		0x00000400
1495 #define BGE_TXCPUMODE_INVDATAHLT_ENB	0x00000800
1496 #define BGE_TXCPUMODE_MADDRTRAPHLT_ENB	0x00001000
1497 
1498 /* TX CPU status register */
1499 #define BGE_TXCPUSTAT_HW_BREAKPOINT	0x00000001
1500 #define BGE_TXCPUSTAT_HLTINSTR_EXECUTED	0x00000002
1501 #define BGE_TXCPUSTAT_INVALID_INSTR	0x00000004
1502 #define BGE_TXCPUSTAT_P0_DATAREF	0x00000008
1503 #define BGE_TXCPUSTAT_P0_INSTRREF	0x00000010
1504 #define BGE_TXCPUSTAT_INVALID_DATAACC	0x00000020
1505 #define BGE_TXCPUSTAT_INVALID_INSTRFTCH	0x00000040
1506 #define BGE_TXCPUSTAT_BAD_MEMALIGN	0x00000080
1507 #define BGE_TXCPUSTAT_MADDR_TRAP	0x00000100
1508 #define BGE_TXCPUSTAT_REGADDR_TRAP	0x00000200
1509 #define BGE_TXCPUSTAT_DATAACC_STALL	0x00001000
1510 #define BGE_TXCPUSTAT_INSTRFETCH_STALL	0x00002000
1511 #define BGE_TXCPUSTAT_MA_WR_FIFOOFLOW	0x08000000
1512 #define BGE_TXCPUSTAT_MA_RD_FIFOOFLOW	0x10000000
1513 #define BGE_TXCPUSTAT_MA_DATAMASK_OFLOW	0x20000000
1514 #define BGE_TXCPUSTAT_MA_REQ_FIFOOFLOW	0x40000000
1515 #define BGE_TXCPUSTAT_BLOCKING_READ	0x80000000
1516 
1517 
1518 /*
1519  * Low priority mailbox registers
1520  */
1521 #define BGE_LPMBX_IRQ0_HI		0x5800
1522 #define BGE_LPMBX_IRQ0_LO		0x5804
1523 #define BGE_LPMBX_IRQ1_HI		0x5808
1524 #define BGE_LPMBX_IRQ1_LO		0x580C
1525 #define BGE_LPMBX_IRQ2_HI		0x5810
1526 #define BGE_LPMBX_IRQ2_LO		0x5814
1527 #define BGE_LPMBX_IRQ3_HI		0x5818
1528 #define BGE_LPMBX_IRQ3_LO		0x581C
1529 #define BGE_LPMBX_GEN0_HI		0x5820
1530 #define BGE_LPMBX_GEN0_LO		0x5824
1531 #define BGE_LPMBX_GEN1_HI		0x5828
1532 #define BGE_LPMBX_GEN1_LO		0x582C
1533 #define BGE_LPMBX_GEN2_HI		0x5830
1534 #define BGE_LPMBX_GEN2_LO		0x5834
1535 #define BGE_LPMBX_GEN3_HI		0x5828
1536 #define BGE_LPMBX_GEN3_LO		0x582C
1537 #define BGE_LPMBX_GEN4_HI		0x5840
1538 #define BGE_LPMBX_GEN4_LO		0x5844
1539 #define BGE_LPMBX_GEN5_HI		0x5848
1540 #define BGE_LPMBX_GEN5_LO		0x584C
1541 #define BGE_LPMBX_GEN6_HI		0x5850
1542 #define BGE_LPMBX_GEN6_LO		0x5854
1543 #define BGE_LPMBX_GEN7_HI		0x5858
1544 #define BGE_LPMBX_GEN7_LO		0x585C
1545 #define BGE_LPMBX_RELOAD_STATS_HI	0x5860
1546 #define BGE_LPMBX_RELOAD_STATS_LO	0x5864
1547 #define BGE_LPMBX_RX_STD_PROD_HI	0x5868
1548 #define BGE_LPMBX_RX_STD_PROD_LO	0x586C
1549 #define BGE_LPMBX_RX_JUMBO_PROD_HI	0x5870
1550 #define BGE_LPMBX_RX_JUMBO_PROD_LO	0x5874
1551 #define BGE_LPMBX_RX_MINI_PROD_HI	0x5878
1552 #define BGE_LPMBX_RX_MINI_PROD_LO	0x587C
1553 #define BGE_LPMBX_RX_CONS0_HI		0x5880
1554 #define BGE_LPMBX_RX_CONS0_LO		0x5884
1555 #define BGE_LPMBX_RX_CONS1_HI		0x5888
1556 #define BGE_LPMBX_RX_CONS1_LO		0x588C
1557 #define BGE_LPMBX_RX_CONS2_HI		0x5890
1558 #define BGE_LPMBX_RX_CONS2_LO		0x5894
1559 #define BGE_LPMBX_RX_CONS3_HI		0x5898
1560 #define BGE_LPMBX_RX_CONS3_LO		0x589C
1561 #define BGE_LPMBX_RX_CONS4_HI		0x58A0
1562 #define BGE_LPMBX_RX_CONS4_LO		0x58A4
1563 #define BGE_LPMBX_RX_CONS5_HI		0x58A8
1564 #define BGE_LPMBX_RX_CONS5_LO		0x58AC
1565 #define BGE_LPMBX_RX_CONS6_HI		0x58B0
1566 #define BGE_LPMBX_RX_CONS6_LO		0x58B4
1567 #define BGE_LPMBX_RX_CONS7_HI		0x58B8
1568 #define BGE_LPMBX_RX_CONS7_LO		0x58BC
1569 #define BGE_LPMBX_RX_CONS8_HI		0x58C0
1570 #define BGE_LPMBX_RX_CONS8_LO		0x58C4
1571 #define BGE_LPMBX_RX_CONS9_HI		0x58C8
1572 #define BGE_LPMBX_RX_CONS9_LO		0x58CC
1573 #define BGE_LPMBX_RX_CONS10_HI		0x58D0
1574 #define BGE_LPMBX_RX_CONS10_LO		0x58D4
1575 #define BGE_LPMBX_RX_CONS11_HI		0x58D8
1576 #define BGE_LPMBX_RX_CONS11_LO		0x58DC
1577 #define BGE_LPMBX_RX_CONS12_HI		0x58E0
1578 #define BGE_LPMBX_RX_CONS12_LO		0x58E4
1579 #define BGE_LPMBX_RX_CONS13_HI		0x58E8
1580 #define BGE_LPMBX_RX_CONS13_LO		0x58EC
1581 #define BGE_LPMBX_RX_CONS14_HI		0x58F0
1582 #define BGE_LPMBX_RX_CONS14_LO		0x58F4
1583 #define BGE_LPMBX_RX_CONS15_HI		0x58F8
1584 #define BGE_LPMBX_RX_CONS15_LO		0x58FC
1585 #define BGE_LPMBX_TX_HOST_PROD0_HI	0x5900
1586 #define BGE_LPMBX_TX_HOST_PROD0_LO	0x5904
1587 #define BGE_LPMBX_TX_HOST_PROD1_HI	0x5908
1588 #define BGE_LPMBX_TX_HOST_PROD1_LO	0x590C
1589 #define BGE_LPMBX_TX_HOST_PROD2_HI	0x5910
1590 #define BGE_LPMBX_TX_HOST_PROD2_LO	0x5914
1591 #define BGE_LPMBX_TX_HOST_PROD3_HI	0x5918
1592 #define BGE_LPMBX_TX_HOST_PROD3_LO	0x591C
1593 #define BGE_LPMBX_TX_HOST_PROD4_HI	0x5920
1594 #define BGE_LPMBX_TX_HOST_PROD4_LO	0x5924
1595 #define BGE_LPMBX_TX_HOST_PROD5_HI	0x5928
1596 #define BGE_LPMBX_TX_HOST_PROD5_LO	0x592C
1597 #define BGE_LPMBX_TX_HOST_PROD6_HI	0x5930
1598 #define BGE_LPMBX_TX_HOST_PROD6_LO	0x5934
1599 #define BGE_LPMBX_TX_HOST_PROD7_HI	0x5938
1600 #define BGE_LPMBX_TX_HOST_PROD7_LO	0x593C
1601 #define BGE_LPMBX_TX_HOST_PROD8_HI	0x5940
1602 #define BGE_LPMBX_TX_HOST_PROD8_LO	0x5944
1603 #define BGE_LPMBX_TX_HOST_PROD9_HI	0x5948
1604 #define BGE_LPMBX_TX_HOST_PROD9_LO	0x594C
1605 #define BGE_LPMBX_TX_HOST_PROD10_HI	0x5950
1606 #define BGE_LPMBX_TX_HOST_PROD10_LO	0x5954
1607 #define BGE_LPMBX_TX_HOST_PROD11_HI	0x5958
1608 #define BGE_LPMBX_TX_HOST_PROD11_LO	0x595C
1609 #define BGE_LPMBX_TX_HOST_PROD12_HI	0x5960
1610 #define BGE_LPMBX_TX_HOST_PROD12_LO	0x5964
1611 #define BGE_LPMBX_TX_HOST_PROD13_HI	0x5968
1612 #define BGE_LPMBX_TX_HOST_PROD13_LO	0x596C
1613 #define BGE_LPMBX_TX_HOST_PROD14_HI	0x5970
1614 #define BGE_LPMBX_TX_HOST_PROD14_LO	0x5974
1615 #define BGE_LPMBX_TX_HOST_PROD15_HI	0x5978
1616 #define BGE_LPMBX_TX_HOST_PROD15_LO	0x597C
1617 #define BGE_LPMBX_TX_NIC_PROD0_HI	0x5980
1618 #define BGE_LPMBX_TX_NIC_PROD0_LO	0x5984
1619 #define BGE_LPMBX_TX_NIC_PROD1_HI	0x5988
1620 #define BGE_LPMBX_TX_NIC_PROD1_LO	0x598C
1621 #define BGE_LPMBX_TX_NIC_PROD2_HI	0x5990
1622 #define BGE_LPMBX_TX_NIC_PROD2_LO	0x5994
1623 #define BGE_LPMBX_TX_NIC_PROD3_HI	0x5998
1624 #define BGE_LPMBX_TX_NIC_PROD3_LO	0x599C
1625 #define BGE_LPMBX_TX_NIC_PROD4_HI	0x59A0
1626 #define BGE_LPMBX_TX_NIC_PROD4_LO	0x59A4
1627 #define BGE_LPMBX_TX_NIC_PROD5_HI	0x59A8
1628 #define BGE_LPMBX_TX_NIC_PROD5_LO	0x59AC
1629 #define BGE_LPMBX_TX_NIC_PROD6_HI	0x59B0
1630 #define BGE_LPMBX_TX_NIC_PROD6_LO	0x59B4
1631 #define BGE_LPMBX_TX_NIC_PROD7_HI	0x59B8
1632 #define BGE_LPMBX_TX_NIC_PROD7_LO	0x59BC
1633 #define BGE_LPMBX_TX_NIC_PROD8_HI	0x59C0
1634 #define BGE_LPMBX_TX_NIC_PROD8_LO	0x59C4
1635 #define BGE_LPMBX_TX_NIC_PROD9_HI	0x59C8
1636 #define BGE_LPMBX_TX_NIC_PROD9_LO	0x59CC
1637 #define BGE_LPMBX_TX_NIC_PROD10_HI	0x59D0
1638 #define BGE_LPMBX_TX_NIC_PROD10_LO	0x59D4
1639 #define BGE_LPMBX_TX_NIC_PROD11_HI	0x59D8
1640 #define BGE_LPMBX_TX_NIC_PROD11_LO	0x59DC
1641 #define BGE_LPMBX_TX_NIC_PROD12_HI	0x59E0
1642 #define BGE_LPMBX_TX_NIC_PROD12_LO	0x59E4
1643 #define BGE_LPMBX_TX_NIC_PROD13_HI	0x59E8
1644 #define BGE_LPMBX_TX_NIC_PROD13_LO	0x59EC
1645 #define BGE_LPMBX_TX_NIC_PROD14_HI	0x59F0
1646 #define BGE_LPMBX_TX_NIC_PROD14_LO	0x59F4
1647 #define BGE_LPMBX_TX_NIC_PROD15_HI	0x59F8
1648 #define BGE_LPMBX_TX_NIC_PROD15_LO	0x59FC
1649 
1650 /*
1651  * Flow throw Queue reset register
1652  */
1653 #define BGE_FTQ_RESET			0x5C00
1654 
1655 #define BGE_FTQRESET_DMAREAD		0x00000002
1656 #define BGE_FTQRESET_DMAHIPRIO_RD	0x00000004
1657 #define BGE_FTQRESET_DMADONE		0x00000010
1658 #define BGE_FTQRESET_SBDC		0x00000020
1659 #define BGE_FTQRESET_SDI		0x00000040
1660 #define BGE_FTQRESET_WDMA		0x00000080
1661 #define BGE_FTQRESET_DMAHIPRIO_WR	0x00000100
1662 #define BGE_FTQRESET_TYPE1_SOFTWARE	0x00000200
1663 #define BGE_FTQRESET_SDC		0x00000400
1664 #define BGE_FTQRESET_HCC		0x00000800
1665 #define BGE_FTQRESET_TXFIFO		0x00001000
1666 #define BGE_FTQRESET_MBC		0x00002000
1667 #define BGE_FTQRESET_RBDC		0x00004000
1668 #define BGE_FTQRESET_RXLP		0x00008000
1669 #define BGE_FTQRESET_RDBDI		0x00010000
1670 #define BGE_FTQRESET_RDC		0x00020000
1671 #define BGE_FTQRESET_TYPE2_SOFTWARE	0x00040000
1672 
1673 /*
1674  * Message Signaled Interrupt registers
1675  */
1676 #define BGE_MSI_MODE			0x6000
1677 #define BGE_MSI_STATUS			0x6004
1678 #define BGE_MSI_FIFOACCESS		0x6008
1679 
1680 /* MSI mode register */
1681 #define BGE_MSIMODE_RESET		0x00000001
1682 #define BGE_MSIMODE_ENABLE		0x00000002
1683 #define BGE_MSIMODE_PCI_TGT_ABRT_ATTN	0x00000004
1684 #define BGE_MSIMODE_PCI_MSTR_ABRT_ATTN	0x00000008
1685 #define BGE_MSIMODE_PCI_PERR_ATTN	0x00000010
1686 #define BGE_MSIMODE_MSI_FIFOUFLOW_ATTN	0x00000020
1687 #define BGE_MSIMODE_MSI_FIFOOFLOW_ATTN	0x00000040
1688 
1689 /* MSI status register */
1690 #define BGE_MSISTAT_PCI_TGT_ABRT_ATTN	0x00000004
1691 #define BGE_MSISTAT_PCI_MSTR_ABRT_ATTN	0x00000008
1692 #define BGE_MSISTAT_PCI_PERR_ATTN	0x00000010
1693 #define BGE_MSISTAT_MSI_FIFOUFLOW_ATTN	0x00000020
1694 #define BGE_MSISTAT_MSI_FIFOOFLOW_ATTN	0x00000040
1695 
1696 
1697 /*
1698  * DMA Completion registers
1699  */
1700 #define BGE_DMAC_MODE			0x6400
1701 
1702 /* DMA Completion mode register */
1703 #define BGE_DMACMODE_RESET		0x00000001
1704 #define BGE_DMACMODE_ENABLE		0x00000002
1705 
1706 
1707 /*
1708  * General control registers.
1709  */
1710 #define BGE_MODE_CTL			0x6800
1711 #define BGE_MISC_CFG			0x6804
1712 #define BGE_MISC_LOCAL_CTL		0x6808
1713 #define BGE_EE_ADDR			0x6838
1714 #define BGE_EE_DATA			0x683C
1715 #define BGE_EE_CTL			0x6840
1716 #define BGE_MDI_CTL			0x6844
1717 #define BGE_EE_DELAY			0x6848
1718 #define BGE_FASTBOOT_PC			0x6894
1719 
1720 /*
1721  * NVRAM Control registers
1722  */
1723 #define BGE_NVRAM_CMD			0x7000
1724 #define BGE_NVRAM_STAT			0x7004
1725 #define BGE_NVRAM_WRDATA		0x7008
1726 #define BGE_NVRAM_ADDR			0x700c
1727 #define BGE_NVRAM_RDDATA		0x7010
1728 #define BGE_NVRAM_CFG1			0x7014
1729 #define BGE_NVRAM_CFG2			0x7018
1730 #define BGE_NVRAM_CFG3			0x701c
1731 #define BGE_NVRAM_SWARB			0x7020
1732 #define BGE_NVRAM_ACCESS		0x7024
1733 #define BGE_NVRAM_WRITE1		0x7028
1734 
1735 #define BGE_NVRAMCMD_RESET		0x00000001
1736 #define BGE_NVRAMCMD_DONE		0x00000008
1737 #define BGE_NVRAMCMD_START		0x00000010
1738 #define BGE_NVRAMCMD_WR			0x00000020 /* 1 = wr, 0 = rd */
1739 #define BGE_NVRAMCMD_ERASE		0x00000040
1740 #define BGE_NVRAMCMD_FIRST		0x00000080
1741 #define BGE_NVRAMCMD_LAST		0x00000100
1742 
1743 #define BGE_NVRAM_READCMD \
1744 	(BGE_NVRAMCMD_FIRST|BGE_NVRAMCMD_LAST| \
1745 	BGE_NVRAMCMD_START|BGE_NVRAMCMD_DONE)
1746 #define BGE_NVRAM_WRITECMD \
1747 	(BGE_NVRAMCMD_FIRST|BGE_NVRAMCMD_LAST| \
1748 	BGE_NVRAMCMD_START|BGE_NVRAMCMD_DONE|BGE_NVRAMCMD_WR)
1749 
1750 #define BGE_NVRAMSWARB_SET0		0x00000001
1751 #define BGE_NVRAMSWARB_SET1		0x00000002
1752 #define BGE_NVRAMSWARB_SET2		0x00000003
1753 #define BGE_NVRAMSWARB_SET3		0x00000004
1754 #define BGE_NVRAMSWARB_CLR0		0x00000010
1755 #define BGE_NVRAMSWARB_CLR1		0x00000020
1756 #define BGE_NVRAMSWARB_CLR2		0x00000040
1757 #define BGE_NVRAMSWARB_CLR3		0x00000080
1758 #define BGE_NVRAMSWARB_GNT0		0x00000100
1759 #define BGE_NVRAMSWARB_GNT1		0x00000200
1760 #define BGE_NVRAMSWARB_GNT2		0x00000400
1761 #define BGE_NVRAMSWARB_GNT3		0x00000800
1762 #define BGE_NVRAMSWARB_REQ0		0x00001000
1763 #define BGE_NVRAMSWARB_REQ1		0x00002000
1764 #define BGE_NVRAMSWARB_REQ2		0x00004000
1765 #define BGE_NVRAMSWARB_REQ3		0x00008000
1766 
1767 #define BGE_NVRAMACC_ENABLE		0x00000001
1768 #define BGE_NVRAMACC_WRENABLE		0x00000002
1769 
1770 /* Mode control register */
1771 #define BGE_MODECTL_INT_SNDCOAL_ONLY	0x00000001
1772 #define BGE_MODECTL_BYTESWAP_NONFRAME	0x00000002
1773 #define BGE_MODECTL_WORDSWAP_NONFRAME	0x00000004
1774 #define BGE_MODECTL_BYTESWAP_DATA	0x00000010
1775 #define BGE_MODECTL_WORDSWAP_DATA	0x00000020
1776 #define BGE_MODECTL_NO_FRAME_CRACKING	0x00000200
1777 #define BGE_MODECTL_NO_RX_CRC		0x00000400
1778 #define BGE_MODECTL_RX_BADFRAMES	0x00000800
1779 #define BGE_MODECTL_NO_TX_INTR		0x00002000
1780 #define BGE_MODECTL_NO_RX_INTR		0x00004000
1781 #define BGE_MODECTL_FORCE_PCI32		0x00008000
1782 #define BGE_MODECTL_STACKUP		0x00010000
1783 #define BGE_MODECTL_HOST_SEND_BDS	0x00020000
1784 #define BGE_MODECTL_TX_NO_PHDR_CSUM	0x00100000
1785 #define BGE_MODECTL_RX_NO_PHDR_CSUM	0x00800000
1786 #define BGE_MODECTL_TX_ATTN_INTR	0x01000000
1787 #define BGE_MODECTL_RX_ATTN_INTR	0x02000000
1788 #define BGE_MODECTL_MAC_ATTN_INTR	0x04000000
1789 #define BGE_MODECTL_DMA_ATTN_INTR	0x08000000
1790 #define BGE_MODECTL_FLOWCTL_ATTN_INTR	0x10000000
1791 #define BGE_MODECTL_4X_SENDRING_SZ	0x20000000
1792 #define BGE_MODECTL_FW_PROCESS_MCASTS	0x40000000
1793 
1794 /* Misc. config register */
1795 #define BGE_MISCCFG_RESET_CORE_CLOCKS	0x00000001
1796 #define BGE_MISCCFG_TIMER_PRESCALER	0x000000FE
1797 #define BGE_MISCCFG_EPHY_IDDQ		0x00200000
1798 
1799 #define BGE_32BITTIME_66MHZ		(0x41 << 1)
1800 
1801 /* Misc. Local Control */
1802 #define BGE_MLC_INTR_STATE		0x00000001
1803 #define BGE_MLC_INTR_CLR		0x00000002
1804 #define BGE_MLC_INTR_SET		0x00000004
1805 #define BGE_MLC_INTR_ONATTN		0x00000008
1806 #define BGE_MLC_MISCIO_IN0		0x00000100
1807 #define BGE_MLC_MISCIO_IN1		0x00000200
1808 #define BGE_MLC_MISCIO_IN2		0x00000400
1809 #define BGE_MLC_MISCIO_OUTEN0		0x00000800
1810 #define BGE_MLC_MISCIO_OUTEN1		0x00001000
1811 #define BGE_MLC_MISCIO_OUTEN2		0x00002000
1812 #define BGE_MLC_MISCIO_OUT0		0x00004000
1813 #define BGE_MLC_MISCIO_OUT1		0x00008000
1814 #define BGE_MLC_MISCIO_OUT2		0x00010000
1815 #define BGE_MLC_EXTRAM_ENB		0x00020000
1816 #define BGE_MLC_SRAM_SIZE		0x001C0000
1817 #define BGE_MLC_BANK_SEL		0x00200000 /* 0 = 2 banks, 1 == 1 */
1818 #define BGE_MLC_SSRAM_TYPE		0x00400000 /* 1 = ZBT, 0 = standard */
1819 #define BGE_MLC_SSRAM_CYC_DESEL		0x00800000
1820 #define BGE_MLC_AUTO_EEPROM		0x01000000
1821 
1822 #define BGE_SSRAMSIZE_256KB		0x00000000
1823 #define BGE_SSRAMSIZE_512KB		0x00040000
1824 #define BGE_SSRAMSIZE_1MB		0x00080000
1825 #define BGE_SSRAMSIZE_2MB		0x000C0000
1826 #define BGE_SSRAMSIZE_4MB		0x00100000
1827 #define BGE_SSRAMSIZE_8MB		0x00140000
1828 #define BGE_SSRAMSIZE_16M		0x00180000
1829 
1830 /* EEPROM address register */
1831 #define BGE_EEADDR_ADDRESS		0x0000FFFC
1832 #define BGE_EEADDR_HALFCLK		0x01FF0000
1833 #define BGE_EEADDR_START		0x02000000
1834 #define BGE_EEADDR_DEVID		0x1C000000
1835 #define BGE_EEADDR_RESET		0x20000000
1836 #define BGE_EEADDR_DONE			0x40000000
1837 #define BGE_EEADDR_RW			0x80000000 /* 1 = rd, 0 = wr */
1838 
1839 #define BGE_EEDEVID(x)			((x & 7) << 26)
1840 #define BGE_EEHALFCLK(x)		((x & 0x1FF) << 16)
1841 #define BGE_HALFCLK_384SCL		0x60
1842 #define BGE_EE_READCMD \
1843 	(BGE_EEHALFCLK(BGE_HALFCLK_384SCL)|BGE_EEDEVID(0)|	\
1844 	BGE_EEADDR_START|BGE_EEADDR_RW|BGE_EEADDR_DONE)
1845 #define BGE_EE_WRCMD \
1846 	(BGE_EEHALFCLK(BGE_HALFCLK_384SCL)|BGE_EEDEVID(0)|	\
1847 	BGE_EEADDR_START|BGE_EEADDR_DONE)
1848 
1849 /* EEPROM Control register */
1850 #define BGE_EECTL_CLKOUT_TRISTATE	0x00000001
1851 #define BGE_EECTL_CLKOUT		0x00000002
1852 #define BGE_EECTL_CLKIN			0x00000004
1853 #define BGE_EECTL_DATAOUT_TRISTATE	0x00000008
1854 #define BGE_EECTL_DATAOUT		0x00000010
1855 #define BGE_EECTL_DATAIN		0x00000020
1856 
1857 /* MDI (MII/GMII) access register */
1858 #define BGE_MDI_DATA			0x00000001
1859 #define BGE_MDI_DIR			0x00000002
1860 #define BGE_MDI_SEL			0x00000004
1861 #define BGE_MDI_CLK			0x00000008
1862 
1863 #define BGE_MEMWIN_START		0x00008000
1864 #define BGE_MEMWIN_END			0x0000FFFF
1865 
1866 
1867 #define BGE_MEMWIN_READ(sc, x, val)					\
1868 	do {								\
1869 		pci_write_config(sc->bge_dev, BGE_PCI_MEMWIN_BASEADDR,	\
1870 		    (0xFFFF0000 & x), 4);				\
1871 		val = CSR_READ_4(sc, BGE_MEMWIN_START + (x & 0xFFFF));	\
1872 	} while(0)
1873 
1874 #define BGE_MEMWIN_WRITE(sc, x, val)					\
1875 	do {								\
1876 		pci_write_config(sc->bge_dev, BGE_PCI_MEMWIN_BASEADDR,	\
1877 		    (0xFFFF0000 & x), 4);				\
1878 		CSR_WRITE_4(sc, BGE_MEMWIN_START + (x & 0xFFFF), val);	\
1879 	} while(0)
1880 
1881 /*
1882  * This magic number is written to the firmware mailbox at 0xb50
1883  * before a software reset is issued.  After the internal firmware
1884  * has completed its initialization it will write the opposite of
1885  * this value, ~BGE_MAGIC_NUMBER, to the same location, allowing the
1886  * driver to synchronize with the firmware.
1887  */
1888 #define BGE_MAGIC_NUMBER                0x4B657654
1889 
1890 typedef struct {
1891 	uint32_t		bge_addr_hi;
1892 	uint32_t		bge_addr_lo;
1893 } bge_hostaddr;
1894 
1895 #define BGE_HOSTADDR(x, y)						\
1896 	do {								\
1897 		(x).bge_addr_lo = ((uint64_t) (y) & 0xffffffff);	\
1898 		(x).bge_addr_hi = ((uint64_t) (y) >> 32);		\
1899 	} while(0)
1900 
1901 #define BGE_ADDR_LO(y)	((uint64_t) (y) & 0xFFFFFFFF)
1902 #define BGE_ADDR_HI(y)	((uint64_t) (y) >> 32)
1903 
1904 /* Ring control block structure */
1905 struct bge_rcb {
1906 	bge_hostaddr		bge_hostaddr;
1907 	uint32_t		bge_maxlen_flags;
1908 	uint32_t		bge_nicaddr;
1909 };
1910 #define BGE_RCB_MAXLEN_FLAGS(maxlen, flags)	((maxlen) << 16 | (flags))
1911 #define RCB_WRITE_4(sc, rcb, offset, val)			\
1912 	bus_space_write_4(sc->bge_btag, sc->bge_bhandle,	\
1913 			  rcb + offsetof(struct bge_rcb, offset), val)
1914 
1915 #define BGE_RCB_FLAG_USE_EXT_RX_BD	0x0001
1916 #define BGE_RCB_FLAG_RING_DISABLED	0x0002
1917 
1918 struct bge_tx_bd {
1919 	bge_hostaddr		bge_addr;
1920 #if BYTE_ORDER == LITTLE_ENDIAN
1921 	uint16_t		bge_flags;
1922 	uint16_t		bge_len;
1923 	uint16_t		bge_vlan_tag;
1924 	uint16_t		bge_rsvd;
1925 #else
1926 	uint16_t		bge_len;
1927 	uint16_t		bge_flags;
1928 	uint16_t		bge_rsvd;
1929 	uint16_t		bge_vlan_tag;
1930 #endif
1931 };
1932 
1933 #define BGE_TXBDFLAG_TCP_UDP_CSUM	0x0001
1934 #define BGE_TXBDFLAG_IP_CSUM		0x0002
1935 #define BGE_TXBDFLAG_END		0x0004
1936 #define BGE_TXBDFLAG_IP_FRAG		0x0008
1937 #define BGE_TXBDFLAG_IP_FRAG_END	0x0010
1938 #define BGE_TXBDFLAG_VLAN_TAG		0x0040
1939 #define BGE_TXBDFLAG_COAL_NOW		0x0080
1940 #define BGE_TXBDFLAG_CPU_PRE_DMA	0x0100
1941 #define BGE_TXBDFLAG_CPU_POST_DMA	0x0200
1942 #define BGE_TXBDFLAG_INSERT_SRC_ADDR	0x1000
1943 #define BGE_TXBDFLAG_CHOOSE_SRC_ADDR	0x6000
1944 #define BGE_TXBDFLAG_NO_CRC		0x8000
1945 
1946 #define BGE_NIC_TXRING_ADDR(ringno, size)	\
1947 	BGE_SEND_RING_1_TO_4 +			\
1948 	((ringno * sizeof(struct bge_tx_bd) * size) / 4)
1949 
1950 struct bge_rx_bd {
1951 	bge_hostaddr		bge_addr;
1952 #if BYTE_ORDER == LITTLE_ENDIAN
1953 	uint16_t		bge_len;
1954 	uint16_t		bge_idx;
1955 	uint16_t		bge_flags;
1956 	uint16_t		bge_type;
1957 	uint16_t		bge_tcp_udp_csum;
1958 	uint16_t		bge_ip_csum;
1959 	uint16_t		bge_vlan_tag;
1960 	uint16_t		bge_error_flag;
1961 #else
1962 	uint16_t		bge_idx;
1963 	uint16_t		bge_len;
1964 	uint16_t		bge_type;
1965 	uint16_t		bge_flags;
1966 	uint16_t		bge_ip_csum;
1967 	uint16_t		bge_tcp_udp_csum;
1968 	uint16_t		bge_error_flag;
1969 	uint16_t		bge_vlan_tag;
1970 #endif
1971 	uint32_t		bge_rsvd;
1972 	uint32_t		bge_opaque;
1973 };
1974 
1975 #define BGE_RXBDFLAG_END		0x0004
1976 #define BGE_RXBDFLAG_JUMBO_RING		0x0020
1977 #define BGE_RXBDFLAG_VLAN_TAG		0x0040
1978 #define BGE_RXBDFLAG_ERROR		0x0400
1979 #define BGE_RXBDFLAG_MINI_RING		0x0800
1980 #define BGE_RXBDFLAG_IP_CSUM		0x1000
1981 #define BGE_RXBDFLAG_TCP_UDP_CSUM	0x2000
1982 #define BGE_RXBDFLAG_TCP_UDP_IS_TCP	0x4000
1983 
1984 #define BGE_RXERRFLAG_BAD_CRC		0x0001
1985 #define BGE_RXERRFLAG_COLL_DETECT	0x0002
1986 #define BGE_RXERRFLAG_LINK_LOST		0x0004
1987 #define BGE_RXERRFLAG_PHY_DECODE_ERR	0x0008
1988 #define BGE_RXERRFLAG_MAC_ABORT		0x0010
1989 #define BGE_RXERRFLAG_RUNT		0x0020
1990 #define BGE_RXERRFLAG_TRUNC_NO_RSRCS	0x0040
1991 #define BGE_RXERRFLAG_GIANT		0x0080
1992 
1993 struct bge_sts_idx {
1994 #if BYTE_ORDER == LITTLE_ENDIAN
1995 	uint16_t		bge_rx_prod_idx;
1996 	uint16_t		bge_tx_cons_idx;
1997 #else
1998 	uint16_t		bge_tx_cons_idx;
1999 	uint16_t		bge_rx_prod_idx;
2000 #endif
2001 };
2002 
2003 struct bge_status_block {
2004 	uint32_t		bge_status;
2005 	uint32_t		bge_rsvd0;
2006 #if BYTE_ORDER == LITTLE_ENDIAN
2007 	uint16_t		bge_rx_jumbo_cons_idx;
2008 	uint16_t		bge_rx_std_cons_idx;
2009 	uint16_t		bge_rx_mini_cons_idx;
2010 	uint16_t		bge_rsvd1;
2011 #else
2012 	uint16_t		bge_rx_std_cons_idx;
2013 	uint16_t		bge_rx_jumbo_cons_idx;
2014 	uint16_t		bge_rsvd1;
2015 	uint16_t		bge_rx_mini_cons_idx;
2016 #endif
2017 	struct bge_sts_idx	bge_idx[16];
2018 };
2019 
2020 #define BGE_TX_CONSIDX(x, i) x->bge_idx[i].bge_tx_considx
2021 #define BGE_RX_PRODIDX(x, i) x->bge_idx[i].bge_rx_prodidx
2022 
2023 #define BGE_STATFLAG_UPDATED		0x00000001
2024 #define BGE_STATFLAG_LINKSTATE_CHANGED	0x00000002
2025 #define BGE_STATFLAG_ERROR		0x00000004
2026 
2027 
2028 /*
2029  * Offset of MAC address inside EEPROM.
2030  */
2031 #define BGE_EE_MAC_OFFSET		0x7C
2032 #define BGE_EE_MAC_OFFSET_5906		0x10
2033 #define BGE_EE_HWCFG_OFFSET		0xC8
2034 
2035 #define BGE_HWCFG_VOLTAGE		0x00000003
2036 #define BGE_HWCFG_PHYLED_MODE		0x0000000C
2037 #define BGE_HWCFG_MEDIA			0x00000030
2038 
2039 #define BGE_VOLTAGE_1POINT3		0x00000000
2040 #define BGE_VOLTAGE_1POINT8		0x00000001
2041 
2042 #define BGE_PHYLEDMODE_UNSPEC		0x00000000
2043 #define BGE_PHYLEDMODE_TRIPLELED	0x00000004
2044 #define BGE_PHYLEDMODE_SINGLELED	0x00000008
2045 
2046 #define BGE_MEDIA_UNSPEC		0x00000000
2047 #define BGE_MEDIA_COPPER		0x00000010
2048 #define BGE_MEDIA_FIBER			0x00000020
2049 
2050 #define BGE_PCI_READ_CMD		0x06000000
2051 #define BGE_PCI_WRITE_CMD		0x70000000
2052 
2053 #define BGE_TICKS_PER_SEC		1000000
2054 
2055 /*
2056  * Ring size constants.
2057  */
2058 #define BGE_EVENT_RING_CNT	256
2059 #define BGE_CMD_RING_CNT	64
2060 #define BGE_STD_RX_RING_CNT	512
2061 #define BGE_JUMBO_RX_RING_CNT	256
2062 #define BGE_MINI_RX_RING_CNT	1024
2063 #define BGE_RETURN_RING_CNT	1024
2064 
2065 /* 5705 has smaller return ring size */
2066 
2067 #define BGE_RETURN_RING_CNT_5705	512
2068 
2069 /*
2070  * Possible TX ring sizes.
2071  */
2072 #define BGE_TX_RING_CNT_128	128
2073 #define BGE_TX_RING_BASE_128	0x3800
2074 
2075 #define BGE_TX_RING_CNT_256	256
2076 #define BGE_TX_RING_BASE_256	0x3000
2077 
2078 #define BGE_TX_RING_CNT_512	512
2079 #define BGE_TX_RING_BASE_512	0x2000
2080 
2081 #define BGE_TX_RING_CNT		BGE_TX_RING_CNT_512
2082 #define BGE_TX_RING_BASE	BGE_TX_RING_BASE_512
2083 
2084 /*
2085  * Tigon III statistics counters.
2086  */
2087 /* Statistics maintained MAC Receive block. */
2088 struct bge_rx_mac_stats {
2089 	bge_hostaddr		ifHCInOctets;
2090 	bge_hostaddr		Reserved1;
2091 	bge_hostaddr		etherStatsFragments;
2092 	bge_hostaddr		ifHCInUcastPkts;
2093 	bge_hostaddr		ifHCInMulticastPkts;
2094 	bge_hostaddr		ifHCInBroadcastPkts;
2095 	bge_hostaddr		dot3StatsFCSErrors;
2096 	bge_hostaddr		dot3StatsAlignmentErrors;
2097 	bge_hostaddr		xonPauseFramesReceived;
2098 	bge_hostaddr		xoffPauseFramesReceived;
2099 	bge_hostaddr		macControlFramesReceived;
2100 	bge_hostaddr		xoffStateEntered;
2101 	bge_hostaddr		dot3StatsFramesTooLong;
2102 	bge_hostaddr		etherStatsJabbers;
2103 	bge_hostaddr		etherStatsUndersizePkts;
2104 	bge_hostaddr		inRangeLengthError;
2105 	bge_hostaddr		outRangeLengthError;
2106 	bge_hostaddr		etherStatsPkts64Octets;
2107 	bge_hostaddr		etherStatsPkts65Octetsto127Octets;
2108 	bge_hostaddr		etherStatsPkts128Octetsto255Octets;
2109 	bge_hostaddr		etherStatsPkts256Octetsto511Octets;
2110 	bge_hostaddr		etherStatsPkts512Octetsto1023Octets;
2111 	bge_hostaddr		etherStatsPkts1024Octetsto1522Octets;
2112 	bge_hostaddr		etherStatsPkts1523Octetsto2047Octets;
2113 	bge_hostaddr		etherStatsPkts2048Octetsto4095Octets;
2114 	bge_hostaddr		etherStatsPkts4096Octetsto8191Octets;
2115 	bge_hostaddr		etherStatsPkts8192Octetsto9022Octets;
2116 };
2117 
2118 
2119 /* Statistics maintained MAC Transmit block. */
2120 struct bge_tx_mac_stats {
2121 	bge_hostaddr		ifHCOutOctets;
2122 	bge_hostaddr		Reserved2;
2123 	bge_hostaddr		etherStatsCollisions;
2124 	bge_hostaddr		outXonSent;
2125 	bge_hostaddr		outXoffSent;
2126 	bge_hostaddr		flowControlDone;
2127 	bge_hostaddr		dot3StatsInternalMacTransmitErrors;
2128 	bge_hostaddr		dot3StatsSingleCollisionFrames;
2129 	bge_hostaddr		dot3StatsMultipleCollisionFrames;
2130 	bge_hostaddr		dot3StatsDeferredTransmissions;
2131 	bge_hostaddr		Reserved3;
2132 	bge_hostaddr		dot3StatsExcessiveCollisions;
2133 	bge_hostaddr		dot3StatsLateCollisions;
2134 	bge_hostaddr		dot3Collided2Times;
2135 	bge_hostaddr		dot3Collided3Times;
2136 	bge_hostaddr		dot3Collided4Times;
2137 	bge_hostaddr		dot3Collided5Times;
2138 	bge_hostaddr		dot3Collided6Times;
2139 	bge_hostaddr		dot3Collided7Times;
2140 	bge_hostaddr		dot3Collided8Times;
2141 	bge_hostaddr		dot3Collided9Times;
2142 	bge_hostaddr		dot3Collided10Times;
2143 	bge_hostaddr		dot3Collided11Times;
2144 	bge_hostaddr		dot3Collided12Times;
2145 	bge_hostaddr		dot3Collided13Times;
2146 	bge_hostaddr		dot3Collided14Times;
2147 	bge_hostaddr		dot3Collided15Times;
2148 	bge_hostaddr		ifHCOutUcastPkts;
2149 	bge_hostaddr		ifHCOutMulticastPkts;
2150 	bge_hostaddr		ifHCOutBroadcastPkts;
2151 	bge_hostaddr		dot3StatsCarrierSenseErrors;
2152 	bge_hostaddr		ifOutDiscards;
2153 	bge_hostaddr		ifOutErrors;
2154 };
2155 
2156 /* Stats counters access through registers */
2157 struct bge_mac_stats_regs {
2158 	uint32_t		ifHCOutOctets;
2159 	uint32_t		Reserved0;
2160 	uint32_t		etherStatsCollisions;
2161 	uint32_t		outXonSent;
2162 	uint32_t		outXoffSent;
2163 	uint32_t		Reserved1;
2164 	uint32_t		dot3StatsInternalMacTransmitErrors;
2165 	uint32_t		dot3StatsSingleCollisionFrames;
2166 	uint32_t		dot3StatsMultipleCollisionFrames;
2167 	uint32_t		dot3StatsDeferredTransmissions;
2168 	uint32_t		Reserved2;
2169 	uint32_t		dot3StatsExcessiveCollisions;
2170 	uint32_t		dot3StatsLateCollisions;
2171 	uint32_t		Reserved3[14];
2172 	uint32_t		ifHCOutUcastPkts;
2173 	uint32_t		ifHCOutMulticastPkts;
2174 	uint32_t		ifHCOutBroadcastPkts;
2175 	uint32_t		Reserved4[2];
2176 	uint32_t		ifHCInOctets;
2177 	uint32_t		Reserved5;
2178 	uint32_t		etherStatsFragments;
2179 	uint32_t		ifHCInUcastPkts;
2180 	uint32_t		ifHCInMulticastPkts;
2181 	uint32_t		ifHCInBroadcastPkts;
2182 	uint32_t		dot3StatsFCSErrors;
2183 	uint32_t		dot3StatsAlignmentErrors;
2184 	uint32_t		xonPauseFramesReceived;
2185 	uint32_t		xoffPauseFramesReceived;
2186 	uint32_t		macControlFramesReceived;
2187 	uint32_t		xoffStateEntered;
2188 	uint32_t		dot3StatsFramesTooLong;
2189 	uint32_t		etherStatsJabbers;
2190 	uint32_t		etherStatsUndersizePkts;
2191 };
2192 
2193 struct bge_stats {
2194 	uint8_t			Reserved0[256];
2195 
2196 	/* Statistics maintained by Receive MAC. */
2197 	struct bge_rx_mac_stats rxstats;
2198 
2199 	bge_hostaddr		Unused1[37];
2200 
2201 	/* Statistics maintained by Transmit MAC. */
2202 	struct bge_tx_mac_stats txstats;
2203 
2204 	bge_hostaddr		Unused2[31];
2205 
2206 	/* Statistics maintained by Receive List Placement. */
2207 	bge_hostaddr		COSIfHCInPkts[16];
2208 	bge_hostaddr		COSFramesDroppedDueToFilters;
2209 	bge_hostaddr		nicDmaWriteQueueFull;
2210 	bge_hostaddr		nicDmaWriteHighPriQueueFull;
2211 	bge_hostaddr		nicNoMoreRxBDs;
2212 	bge_hostaddr		ifInDiscards;
2213 	bge_hostaddr		ifInErrors;
2214 	bge_hostaddr		nicRecvThresholdHit;
2215 
2216 	bge_hostaddr		Unused3[9];
2217 
2218 	/* Statistics maintained by Send Data Initiator. */
2219 	bge_hostaddr		COSIfHCOutPkts[16];
2220 	bge_hostaddr		nicDmaReadQueueFull;
2221 	bge_hostaddr		nicDmaReadHighPriQueueFull;
2222 	bge_hostaddr		nicSendDataCompQueueFull;
2223 
2224 	/* Statistics maintained by Host Coalescing. */
2225 	bge_hostaddr		nicRingSetSendProdIndex;
2226 	bge_hostaddr		nicRingStatusUpdate;
2227 	bge_hostaddr		nicInterrupts;
2228 	bge_hostaddr		nicAvoidedInterrupts;
2229 	bge_hostaddr		nicSendThresholdHit;
2230 
2231 	uint8_t			Reserved4[320];
2232 };
2233 
2234 /*
2235  * Tigon general information block. This resides in host memory
2236  * and contains the status counters, ring control blocks and
2237  * producer pointers.
2238  */
2239 
2240 struct bge_gib {
2241 	struct bge_stats	bge_stats;
2242 	struct bge_rcb		bge_tx_rcb[16];
2243 	struct bge_rcb		bge_std_rx_rcb;
2244 	struct bge_rcb		bge_jumbo_rx_rcb;
2245 	struct bge_rcb		bge_mini_rx_rcb;
2246 	struct bge_rcb		bge_return_rcb;
2247 };
2248 
2249 /*
2250  * NOTE!  On the Alpha, we have an alignment constraint.
2251  * The first thing in the packet is a 14-byte Ethernet header.
2252  * This means that the packet is misaligned.  To compensate,
2253  * we actually offset the data 2 bytes into the cluster.  This
2254  * alignes the packet after the Ethernet header at a 32-bit
2255  * boundary.
2256  */
2257 
2258 #define ETHER_ALIGN 2
2259 
2260 #define BGE_FRAMELEN		1518
2261 #define BGE_MAX_FRAMELEN	1536
2262 #define BGE_JUMBO_FRAMELEN	9018
2263 #define BGE_JUMBO_MTU		(BGE_JUMBO_FRAMELEN-ETHER_HDR_LEN-ETHER_CRC_LEN)
2264 #define BGE_PAGE_SIZE		PAGE_SIZE
2265 #define BGE_MIN_FRAMELEN	60
2266 
2267 /*
2268  * Other utility macros.
2269  */
2270 #define BGE_INC(x, y)	(x) = (x + 1) % y
2271 
2272 /*
2273  * Vital product data and structures.
2274  */
2275 #define BGE_VPD_FLAG		0x8000
2276 
2277 /* VPD structures */
2278 struct vpd_res {
2279 	uint8_t			vr_id;
2280 	uint8_t			vr_len;
2281 	uint8_t			vr_pad;
2282 };
2283 
2284 struct vpd_key {
2285 	char			vk_key[2];
2286 	uint8_t			vk_len;
2287 };
2288 
2289 #define VPD_RES_ID	0x82	/* ID string */
2290 #define VPD_RES_READ	0x90	/* start of read only area */
2291 #define VPD_RES_WRITE	0x81	/* start of read/write area */
2292 #define VPD_RES_END	0x78	/* end tag */
2293 
2294 
2295 /*
2296  * Register access macros. The Tigon always uses memory mapped register
2297  * accesses and all registers must be accessed with 32 bit operations.
2298  */
2299 
2300 #define CSR_WRITE_4(sc, reg, val)	\
2301 	bus_space_write_4(sc->bge_btag, sc->bge_bhandle, reg, val)
2302 
2303 #define CSR_READ_4(sc, reg)		\
2304 	bus_space_read_4(sc->bge_btag, sc->bge_bhandle, reg)
2305 
2306 #define BGE_SETBIT(sc, reg, x)	\
2307 	CSR_WRITE_4(sc, reg, (CSR_READ_4(sc, reg) | x))
2308 #define BGE_CLRBIT(sc, reg, x)	\
2309 	CSR_WRITE_4(sc, reg, (CSR_READ_4(sc, reg) & ~x))
2310 
2311 #define PCI_SETBIT(dev, reg, x, s)	\
2312 	pci_write_config(dev, reg, (pci_read_config(dev, reg, s) | x), s)
2313 #define PCI_CLRBIT(dev, reg, x, s)	\
2314 	pci_write_config(dev, reg, (pci_read_config(dev, reg, s) & ~x), s)
2315 
2316 /*
2317  * Memory management stuff. Note: the SSLOTS, MSLOTS and JSLOTS
2318  * values are tuneable. They control the actual amount of buffers
2319  * allocated for the standard, mini and jumbo receive rings.
2320  */
2321 
2322 #define BGE_SSLOTS	256
2323 #define BGE_MSLOTS	256
2324 #define BGE_JSLOTS	384
2325 
2326 #define BGE_JRAWLEN (BGE_JUMBO_FRAMELEN + ETHER_ALIGN)
2327 #define BGE_JLEN (BGE_JRAWLEN + \
2328 	(sizeof(uint64_t) - BGE_JRAWLEN % sizeof(uint64_t)))
2329 #define BGE_JPAGESZ PAGE_SIZE
2330 #define BGE_RESID (BGE_JPAGESZ - (BGE_JLEN * BGE_JSLOTS) % BGE_JPAGESZ)
2331 #define BGE_JMEM ((BGE_JLEN * BGE_JSLOTS) + BGE_RESID)
2332 
2333 struct bge_softc;
2334 
2335 struct bge_jslot {
2336 	struct bge_softc	*bge_sc;
2337 	void			*bge_buf;
2338 	bus_addr_t		bge_paddr;
2339 	int			bge_inuse;
2340 	int			bge_slot;
2341 	SLIST_ENTRY(bge_jslot)	jslot_link;
2342 };
2343 
2344 /*
2345  * Ring structures. Most of these reside in host memory and we tell
2346  * the NIC where they are via the ring control blocks. The exceptions
2347  * are the tx and command rings, which live in NIC memory and which
2348  * we access via the shared memory window.
2349  */
2350 struct bge_ring_data {
2351 	struct bge_rx_bd	*bge_rx_std_ring;
2352 	bus_addr_t		bge_rx_std_ring_paddr;
2353 	struct bge_rx_bd	*bge_rx_jumbo_ring;
2354 	bus_addr_t		bge_rx_jumbo_ring_paddr;
2355 	struct bge_rx_bd	*bge_rx_return_ring;
2356 	bus_addr_t		bge_rx_return_ring_paddr;
2357 	struct bge_tx_bd	*bge_tx_ring;
2358 	bus_addr_t		bge_tx_ring_paddr;
2359 	struct bge_status_block	*bge_status_block;
2360 	bus_addr_t		bge_status_block_paddr;
2361 	struct bge_stats	*bge_stats;
2362 	bus_addr_t		bge_stats_paddr;
2363 	void			*bge_jumbo_buf;
2364 	struct bge_gib		bge_info;
2365 };
2366 
2367 #define BGE_STD_RX_RING_SZ	\
2368 	(sizeof(struct bge_rx_bd) * BGE_STD_RX_RING_CNT)
2369 #define BGE_JUMBO_RX_RING_SZ	\
2370 	(sizeof(struct bge_rx_bd) * BGE_JUMBO_RX_RING_CNT)
2371 #define BGE_TX_RING_SZ		\
2372 	(sizeof(struct bge_tx_bd) * BGE_TX_RING_CNT)
2373 #define BGE_RX_RTN_RING_SZ(x)	\
2374 	(sizeof(struct bge_rx_bd) * x->bge_return_ring_cnt)
2375 
2376 #define BGE_STATUS_BLK_SZ	sizeof (struct bge_status_block)
2377 
2378 #define BGE_STATS_SZ		sizeof (struct bge_stats)
2379 
2380 struct bge_rxchain {
2381 	struct mbuf	*bge_mbuf;
2382 	bus_addr_t	bge_paddr;
2383 };
2384 
2385 /*
2386  * Mbuf pointers. We need these to keep track of the virtual addresses
2387  * of our mbuf chains since we can only convert from physical to virtual,
2388  * not the other way around.
2389  */
2390 struct bge_chain_data {
2391 	bus_dma_tag_t		bge_parent_tag;
2392 	bus_dma_tag_t		bge_rx_std_ring_tag;
2393 	bus_dma_tag_t		bge_rx_jumbo_ring_tag;
2394 	bus_dma_tag_t		bge_rx_return_ring_tag;
2395 	bus_dma_tag_t		bge_tx_ring_tag;
2396 	bus_dma_tag_t		bge_status_tag;
2397 	bus_dma_tag_t		bge_stats_tag;
2398 	bus_dma_tag_t		bge_jumbo_tag;
2399 	bus_dma_tag_t		bge_tx_mtag;	/* TX mbuf DMA tag */
2400 	bus_dma_tag_t		bge_rx_mtag;	/* RX mbuf DMA tag */
2401 	bus_dmamap_t		bge_rx_tmpmap;
2402 	bus_dmamap_t		bge_tx_dmamap[BGE_TX_RING_CNT];
2403 	bus_dmamap_t		bge_rx_std_dmamap[BGE_STD_RX_RING_CNT];
2404 	bus_dmamap_t		bge_rx_std_ring_map;
2405 	bus_dmamap_t		bge_rx_jumbo_ring_map;
2406 	bus_dmamap_t		bge_tx_ring_map;
2407 	bus_dmamap_t		bge_rx_return_ring_map;
2408 	bus_dmamap_t		bge_status_map;
2409 	bus_dmamap_t		bge_stats_map;
2410 	bus_dmamap_t		bge_jumbo_map;
2411 	struct mbuf		*bge_tx_chain[BGE_TX_RING_CNT];
2412 	struct bge_rxchain	bge_rx_std_chain[BGE_STD_RX_RING_CNT];
2413 	struct bge_rxchain	bge_rx_jumbo_chain[BGE_JUMBO_RX_RING_CNT];
2414 	/* Stick the jumbo mem management stuff here too. */
2415 	struct bge_jslot	bge_jslots[BGE_JSLOTS];
2416 };
2417 
2418 struct bge_type {
2419 	uint16_t		bge_vid;
2420 	uint16_t		bge_did;
2421 	char			*bge_name;
2422 };
2423 
2424 #define BGE_HWREV_TIGON		0x01
2425 #define BGE_HWREV_TIGON_II	0x02
2426 #define BGE_TIMEOUT		5000
2427 #define BGE_FIRMWARE_TIMEOUT	20000
2428 #define BGE_TXCONS_UNSET	0xFFFF	/* impossible value */
2429 
2430 struct bge_bcom_hack {
2431 	int			reg;
2432 	int			val;
2433 };
2434 
2435 struct bge_softc {
2436 	struct arpcom		arpcom;		/* interface info */
2437 	device_t		bge_dev;
2438 	device_t		bge_miibus;
2439 	bus_space_handle_t	bge_bhandle;
2440 	bus_space_tag_t		bge_btag;
2441 	void			*bge_intrhand;
2442 	struct resource		*bge_irq;
2443 	struct resource		*bge_res;
2444 	struct ifmedia		bge_ifmedia;	/* TBI media info */
2445 	uint32_t		bge_flags;
2446 #define BGE_FLAG_TBI		0x00000001
2447 #define BGE_FLAG_JUMBO		0x00000002
2448 #define BGE_FLAG_ETH_WIRESPEED	0x00000004
2449 #define BGE_FLAG_MSI		0x00000100	/* unused */
2450 #define BGE_FLAG_PCIX		0x00000200
2451 #define BGE_FLAG_PCIE		0x00000400
2452 #define BGE_FLAG_5700_FAMILY	0x00001000
2453 #define BGE_FLAG_5705_PLUS	0x00002000
2454 #define BGE_FLAG_5714_FAMILY	0x00004000
2455 #define BGE_FLAG_575X_PLUS	0x00008000
2456 #define BGE_FLAG_5755_PLUS	0x00010000
2457 #define BGE_FLAG_RX_ALIGNBUG	0x00100000
2458 #define BGE_FLAG_NO_3LED	0x00200000
2459 #define BGE_FLAG_ADC_BUG	0x00400000
2460 #define BGE_FLAG_5704_A0_BUG	0x00800000
2461 #define BGE_FLAG_JITTER_BUG	0x01000000
2462 #define BGE_FLAG_BER_BUG	0x02000000
2463 #define BGE_FLAG_ADJUST_TRIM	0x04000000
2464 #define BGE_FLAG_CRC_BUG	0x08000000
2465 #define BGE_FLAG_NO_EEPROM	0x10000000
2466 	uint32_t		bge_chipid;
2467 	uint32_t		bge_asicrev;
2468 	uint32_t		bge_chiprev;
2469 	struct bge_ring_data	bge_ldata;	/* rings */
2470 	struct bge_chain_data	bge_cdata;	/* mbufs */
2471 	uint16_t		bge_tx_saved_considx;
2472 	uint16_t		bge_rx_saved_considx;
2473 	uint16_t		bge_ev_saved_considx;
2474 	uint16_t		bge_return_ring_cnt;
2475 	uint16_t		bge_std;	/* current std ring head */
2476 	uint16_t		bge_jumbo;	/* current jumo ring head */
2477 	SLIST_HEAD(__bge_jfreehead, bge_jslot)	bge_jfree_listhead;
2478 	struct lwkt_serialize	bge_jslot_serializer;
2479 	uint32_t		bge_stat_ticks;
2480 	uint32_t		bge_rx_coal_ticks;
2481 	uint32_t		bge_tx_coal_ticks;
2482 	uint32_t		bge_tx_prodidx;
2483 	uint32_t		bge_rx_max_coal_bds;
2484 	uint32_t		bge_tx_max_coal_bds;
2485 	uint32_t		bge_tx_buf_ratio;
2486 	int			bge_if_flags;
2487 	int			bge_txcnt;
2488 	int			bge_link;
2489 	int			bge_link_evt;
2490 	struct callout		bge_stat_timer;
2491 
2492 	struct sysctl_ctx_list	bge_sysctl_ctx;
2493 	struct sysctl_oid	*bge_sysctl_tree;
2494 
2495 	uint32_t		bge_coal_chg;
2496 #define BGE_RX_COAL_TICKS_CHG	0x1
2497 #define BGE_TX_COAL_TICKS_CHG	0x2
2498 #define BGE_RX_MAX_COAL_BDS_CHG	0x4
2499 #define BGE_TX_MAX_COAL_BDS_CHG	0x8
2500 
2501 	void			(*bge_link_upd)(struct bge_softc *, uint32_t);
2502 	uint32_t		bge_link_chg;
2503 };
2504 
2505 #define BGE_NSEG_NEW		32
2506 #define BGE_NSEG_SPARE		5
2507 #define BGE_NSEG_RSVD		16
2508