xref: /dragonfly/sys/dev/netif/bge/if_bgereg.h (revision 2cd2d2b5)
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 1.1.2.13 2003/12/01 21:06:59 ambrisko Exp $
34  * $DragonFly: src/sys/dev/netif/bge/if_bgereg.h,v 1.5 2004/09/14 22:31:01 joerg 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 /*
174  * PCI registers specific to the BCM570x family.
175  */
176 #define BGE_PCI_MISC_CTL		0x68
177 #define BGE_PCI_DMA_RW_CTL		0x6C
178 #define BGE_PCI_PCISTATE		0x70
179 #define BGE_PCI_CLKCTL			0x74
180 #define BGE_PCI_REG_BASEADDR		0x78
181 #define BGE_PCI_MEMWIN_BASEADDR		0x7C
182 #define BGE_PCI_REG_DATA		0x80
183 #define BGE_PCI_MEMWIN_DATA		0x84
184 #define BGE_PCI_MODECTL			0x88
185 #define BGE_PCI_MISC_CFG		0x8C
186 #define BGE_PCI_MISC_LOCALCTL		0x90
187 #define BGE_PCI_UNDI_RX_STD_PRODIDX_HI	0x98
188 #define BGE_PCI_UNDI_RX_STD_PRODIDX_LO	0x9C
189 #define BGE_PCI_UNDI_RX_RTN_CONSIDX_HI	0xA0
190 #define BGE_PCI_UNDI_RX_RTN_CONSIDX_LO	0xA4
191 #define BGE_PCI_UNDI_TX_BD_PRODIDX_HI	0xA8
192 #define BGE_PCI_UNDI_TX_BD_PRODIDX_LO	0xAC
193 #define BGE_PCI_ISR_MBX_HI		0xB0
194 #define BGE_PCI_ISR_MBX_LO		0xB4
195 
196 /* PCI Misc. Host control register */
197 #define BGE_PCIMISCCTL_CLEAR_INTA	0x00000001
198 #define BGE_PCIMISCCTL_MASK_PCI_INTR	0x00000002
199 #define BGE_PCIMISCCTL_ENDIAN_BYTESWAP	0x00000004
200 #define BGE_PCIMISCCTL_ENDIAN_WORDSWAP	0x00000008
201 #define BGE_PCIMISCCTL_PCISTATE_RW	0x00000010
202 #define BGE_PCIMISCCTL_CLOCKCTL_RW	0x00000020
203 #define BGE_PCIMISCCTL_REG_WORDSWAP	0x00000040
204 #define BGE_PCIMISCCTL_INDIRECT_ACCESS	0x00000080
205 #define BGE_PCIMISCCTL_ASICREV		0xFFFF0000
206 
207 #define BGE_BIGENDIAN_INIT						\
208 	(BGE_BGE_PCIMISCCTL_ENDIAN_BYTESWAP|				\
209 	BGE_PCIMISCCTL_ENDIAN_WORDSWAP|BGE_PCIMISCCTL_CLEAR_INTA|	\
210 	BGE_PCIMISCCTL_INDIRECT_ACCESS|PCIMISCCTL_MASK_PCI_INTR)
211 
212 #define BGE_LITTLEENDIAN_INIT						\
213 	(BGE_PCIMISCCTL_CLEAR_INTA|BGE_PCIMISCCTL_MASK_PCI_INTR|	\
214 	BGE_PCIMISCCTL_ENDIAN_WORDSWAP|BGE_PCIMISCCTL_INDIRECT_ACCESS)
215 
216 #define BGE_CHIPID_TIGON_I		0x40000000
217 #define BGE_CHIPID_TIGON_II		0x60000000
218 #define BGE_CHIPID_BCM5700_B0		0x71000000
219 #define BGE_CHIPID_BCM5700_B1		0x71020000
220 #define BGE_CHIPID_BCM5700_B2		0x71030000
221 #define BGE_CHIPID_BCM5700_ALTIMA	0x71040000
222 #define BGE_CHIPID_BCM5700_C0		0x72000000
223 #define BGE_CHIPID_BCM5701_A0		0x00000000	/* grrrr */
224 #define BGE_CHIPID_BCM5701_B0		0x01000000
225 #define BGE_CHIPID_BCM5701_B2		0x01020000
226 #define BGE_CHIPID_BCM5701_B5		0x01050000
227 #define BGE_CHIPID_BCM5703_A0		0x10000000
228 #define BGE_CHIPID_BCM5703_A1		0x10010000
229 #define BGE_CHIPID_BCM5703_A2		0x10020000
230 #define BGE_CHIPID_BCM5704_A0		0x20000000
231 #define BGE_CHIPID_BCM5704_A1		0x20010000
232 #define BGE_CHIPID_BCM5704_A2		0x20020000
233 #define BGE_CHIPID_BCM5705_A0		0x30000000
234 #define BGE_CHIPID_BCM5705_A1		0x30010000
235 #define BGE_CHIPID_BCM5705_A2		0x30020000
236 #define BGE_CHIPID_BCM5705_A3		0x30030000
237 
238 /* shorthand one */
239 #define BGE_ASICREV(x)			((x) >> 28)
240 #define BGE_ASICREV_BCM5700		0x07
241 #define BGE_ASICREV_BCM5701		0x00
242 #define BGE_ASICREV_BCM5703		0x01
243 #define BGE_ASICREV_BCM5704		0x02
244 #define BGE_ASICREV_BCM5705		0x03
245 
246 /* chip revisions */
247 #define BGE_CHIPREV(x)			((x) >> 24)
248 #define BGE_CHIPREV_5700_AX		0x70
249 #define BGE_CHIPREV_5700_BX		0x71
250 #define BGE_CHIPREV_5700_CX		0x72
251 #define BGE_CHIPREV_5701_AX		0x00
252 
253 /* PCI DMA Read/Write Control register */
254 #define BGE_PCIDMARWCTL_MINDMA		0x000000FF
255 #define BGE_PCIDMARWCTL_RDADRR_BNDRY	0x00000700
256 #define BGE_PCIDMARWCTL_WRADDR_BNDRY	0x00003800
257 #define BGE_PCIDMARWCTL_ONEDMA_ATONCE	0x00004000
258 #define BGE_PCIDMARWCTL_RD_WAT		0x00070000
259 # define BGE_PCIDMARWCTL_RD_WAT_SHIFT	16
260 #define BGE_PCIDMARWCTL_WR_WAT		0x00380000
261 # define BGE_PCIDMARWCTL_WR_WAT_SHIFT	19
262 #define BGE_PCIDMARWCTL_USE_MRM		0x00400000
263 #define BGE_PCIDMARWCTL_ASRT_ALL_BE	0x00800000
264 #define BGE_PCIDMARWCTL_DFLT_PCI_RD_CMD	0x0F000000
265 # define  BGE_PCIDMA_RWCTL_PCI_RD_CMD_SHIFT	24
266 #define BGE_PCIDMARWCTL_DFLT_PCI_WR_CMD	0xF0000000
267 # define  BGE_PCIDMA_RWCTL_PCI_WR_CMD_SHIFT	28
268 
269 #define BGE_PCI_READ_BNDRY_DISABLE	0x00000000
270 #define BGE_PCI_READ_BNDRY_16BYTES	0x00000100
271 #define BGE_PCI_READ_BNDRY_32BYTES	0x00000200
272 #define BGE_PCI_READ_BNDRY_64BYTES	0x00000300
273 #define BGE_PCI_READ_BNDRY_128BYTES	0x00000400
274 #define BGE_PCI_READ_BNDRY_256BYTES	0x00000500
275 #define BGE_PCI_READ_BNDRY_512BYTES	0x00000600
276 #define BGE_PCI_READ_BNDRY_1024BYTES	0x00000700
277 
278 #define BGE_PCI_WRITE_BNDRY_DISABLE	0x00000000
279 #define BGE_PCI_WRITE_BNDRY_16BYTES	0x00000800
280 #define BGE_PCI_WRITE_BNDRY_32BYTES	0x00001000
281 #define BGE_PCI_WRITE_BNDRY_64BYTES	0x00001800
282 #define BGE_PCI_WRITE_BNDRY_128BYTES	0x00002000
283 #define BGE_PCI_WRITE_BNDRY_256BYTES	0x00002800
284 #define BGE_PCI_WRITE_BNDRY_512BYTES	0x00003000
285 #define BGE_PCI_WRITE_BNDRY_1024BYTES	0x00003800
286 
287 /*
288  * PCI state register -- note, this register is read only
289  * unless the PCISTATE_WR bit of the PCI Misc. Host Control
290  * register is set.
291  */
292 #define BGE_PCISTATE_FORCE_RESET	0x00000001
293 #define BGE_PCISTATE_INTR_STATE		0x00000002
294 #define BGE_PCISTATE_PCI_BUSMODE	0x00000004 /* 1 = PCI, 0 = PCI-X */
295 #define BGE_PCISTATE_PCI_BUSSPEED	0x00000008 /* 1 = 33/66, 0 = 66/133 */
296 #define BGE_PCISTATE_32BIT_BUS		0x00000010 /* 1 = 32bit, 0 = 64bit */
297 #define BGE_PCISTATE_WANT_EXPROM	0x00000020
298 #define BGE_PCISTATE_EXPROM_RETRY	0x00000040
299 #define BGE_PCISTATE_FLATVIEW_MODE	0x00000100
300 #define BGE_PCISTATE_PCI_TGT_RETRY_MAX	0x00000E00
301 
302 /*
303  * PCI Clock Control register -- note, this register is read only
304  * unless the CLOCKCTL_RW bit of the PCI Misc. Host Control
305  * register is set.
306  */
307 #define BGE_PCICLOCKCTL_DETECTED_SPEED	0x0000000F
308 #define BGE_PCICLOCKCTL_M66EN		0x00000080
309 #define BGE_PCICLOCKCTL_LOWPWR_CLKMODE	0x00000200
310 #define BGE_PCICLOCKCTL_RXCPU_CLK_DIS	0x00000400
311 #define BGE_PCICLOCKCTL_TXCPU_CLK_DIS	0x00000800
312 #define BGE_PCICLOCKCTL_ALTCLK		0x00001000
313 #define BGE_PCICLOCKCTL_ALTCLK_SRC	0x00002000
314 #define BGE_PCICLOCKCTL_PCIPLL_DISABLE	0x00004000
315 #define BGE_PCICLOCKCTL_SYSPLL_DISABLE	0x00008000
316 #define BGE_PCICLOCKCTL_BIST_ENABLE	0x00010000
317 
318 
319 #ifndef PCIM_CMD_MWIEN
320 #define PCIM_CMD_MWIEN			0x0010
321 #endif
322 
323 /*
324  * High priority mailbox registers
325  * Each mailbox is 64-bits wide, though we only use the
326  * lower 32 bits. To write a 64-bit value, write the upper 32 bits
327  * first. The NIC will load the mailbox after the lower 32 bit word
328  * has been updated.
329  */
330 #define BGE_MBX_IRQ0_HI			0x0200
331 #define BGE_MBX_IRQ0_LO			0x0204
332 #define BGE_MBX_IRQ1_HI			0x0208
333 #define BGE_MBX_IRQ1_LO			0x020C
334 #define BGE_MBX_IRQ2_HI			0x0210
335 #define BGE_MBX_IRQ2_LO			0x0214
336 #define BGE_MBX_IRQ3_HI			0x0218
337 #define BGE_MBX_IRQ3_LO			0x021C
338 #define BGE_MBX_GEN0_HI			0x0220
339 #define BGE_MBX_GEN0_LO			0x0224
340 #define BGE_MBX_GEN1_HI			0x0228
341 #define BGE_MBX_GEN1_LO			0x022C
342 #define BGE_MBX_GEN2_HI			0x0230
343 #define BGE_MBX_GEN2_LO			0x0234
344 #define BGE_MBX_GEN3_HI			0x0228
345 #define BGE_MBX_GEN3_LO			0x022C
346 #define BGE_MBX_GEN4_HI			0x0240
347 #define BGE_MBX_GEN4_LO			0x0244
348 #define BGE_MBX_GEN5_HI			0x0248
349 #define BGE_MBX_GEN5_LO			0x024C
350 #define BGE_MBX_GEN6_HI			0x0250
351 #define BGE_MBX_GEN6_LO			0x0254
352 #define BGE_MBX_GEN7_HI			0x0258
353 #define BGE_MBX_GEN7_LO			0x025C
354 #define BGE_MBX_RELOAD_STATS_HI		0x0260
355 #define BGE_MBX_RELOAD_STATS_LO		0x0264
356 #define BGE_MBX_RX_STD_PROD_HI		0x0268
357 #define BGE_MBX_RX_STD_PROD_LO		0x026C
358 #define BGE_MBX_RX_JUMBO_PROD_HI	0x0270
359 #define BGE_MBX_RX_JUMBO_PROD_LO	0x0274
360 #define BGE_MBX_RX_MINI_PROD_HI		0x0278
361 #define BGE_MBX_RX_MINI_PROD_LO		0x027C
362 #define BGE_MBX_RX_CONS0_HI		0x0280
363 #define BGE_MBX_RX_CONS0_LO		0x0284
364 #define BGE_MBX_RX_CONS1_HI		0x0288
365 #define BGE_MBX_RX_CONS1_LO		0x028C
366 #define BGE_MBX_RX_CONS2_HI		0x0290
367 #define BGE_MBX_RX_CONS2_LO		0x0294
368 #define BGE_MBX_RX_CONS3_HI		0x0298
369 #define BGE_MBX_RX_CONS3_LO		0x029C
370 #define BGE_MBX_RX_CONS4_HI		0x02A0
371 #define BGE_MBX_RX_CONS4_LO		0x02A4
372 #define BGE_MBX_RX_CONS5_HI		0x02A8
373 #define BGE_MBX_RX_CONS5_LO		0x02AC
374 #define BGE_MBX_RX_CONS6_HI		0x02B0
375 #define BGE_MBX_RX_CONS6_LO		0x02B4
376 #define BGE_MBX_RX_CONS7_HI		0x02B8
377 #define BGE_MBX_RX_CONS7_LO		0x02BC
378 #define BGE_MBX_RX_CONS8_HI		0x02C0
379 #define BGE_MBX_RX_CONS8_LO		0x02C4
380 #define BGE_MBX_RX_CONS9_HI		0x02C8
381 #define BGE_MBX_RX_CONS9_LO		0x02CC
382 #define BGE_MBX_RX_CONS10_HI		0x02D0
383 #define BGE_MBX_RX_CONS10_LO		0x02D4
384 #define BGE_MBX_RX_CONS11_HI		0x02D8
385 #define BGE_MBX_RX_CONS11_LO		0x02DC
386 #define BGE_MBX_RX_CONS12_HI		0x02E0
387 #define BGE_MBX_RX_CONS12_LO		0x02E4
388 #define BGE_MBX_RX_CONS13_HI		0x02E8
389 #define BGE_MBX_RX_CONS13_LO		0x02EC
390 #define BGE_MBX_RX_CONS14_HI		0x02F0
391 #define BGE_MBX_RX_CONS14_LO		0x02F4
392 #define BGE_MBX_RX_CONS15_HI		0x02F8
393 #define BGE_MBX_RX_CONS15_LO		0x02FC
394 #define BGE_MBX_TX_HOST_PROD0_HI	0x0300
395 #define BGE_MBX_TX_HOST_PROD0_LO	0x0304
396 #define BGE_MBX_TX_HOST_PROD1_HI	0x0308
397 #define BGE_MBX_TX_HOST_PROD1_LO	0x030C
398 #define BGE_MBX_TX_HOST_PROD2_HI	0x0310
399 #define BGE_MBX_TX_HOST_PROD2_LO	0x0314
400 #define BGE_MBX_TX_HOST_PROD3_HI	0x0318
401 #define BGE_MBX_TX_HOST_PROD3_LO	0x031C
402 #define BGE_MBX_TX_HOST_PROD4_HI	0x0320
403 #define BGE_MBX_TX_HOST_PROD4_LO	0x0324
404 #define BGE_MBX_TX_HOST_PROD5_HI	0x0328
405 #define BGE_MBX_TX_HOST_PROD5_LO	0x032C
406 #define BGE_MBX_TX_HOST_PROD6_HI	0x0330
407 #define BGE_MBX_TX_HOST_PROD6_LO	0x0334
408 #define BGE_MBX_TX_HOST_PROD7_HI	0x0338
409 #define BGE_MBX_TX_HOST_PROD7_LO	0x033C
410 #define BGE_MBX_TX_HOST_PROD8_HI	0x0340
411 #define BGE_MBX_TX_HOST_PROD8_LO	0x0344
412 #define BGE_MBX_TX_HOST_PROD9_HI	0x0348
413 #define BGE_MBX_TX_HOST_PROD9_LO	0x034C
414 #define BGE_MBX_TX_HOST_PROD10_HI	0x0350
415 #define BGE_MBX_TX_HOST_PROD10_LO	0x0354
416 #define BGE_MBX_TX_HOST_PROD11_HI	0x0358
417 #define BGE_MBX_TX_HOST_PROD11_LO	0x035C
418 #define BGE_MBX_TX_HOST_PROD12_HI	0x0360
419 #define BGE_MBX_TX_HOST_PROD12_LO	0x0364
420 #define BGE_MBX_TX_HOST_PROD13_HI	0x0368
421 #define BGE_MBX_TX_HOST_PROD13_LO	0x036C
422 #define BGE_MBX_TX_HOST_PROD14_HI	0x0370
423 #define BGE_MBX_TX_HOST_PROD14_LO	0x0374
424 #define BGE_MBX_TX_HOST_PROD15_HI	0x0378
425 #define BGE_MBX_TX_HOST_PROD15_LO	0x037C
426 #define BGE_MBX_TX_NIC_PROD0_HI		0x0380
427 #define BGE_MBX_TX_NIC_PROD0_LO		0x0384
428 #define BGE_MBX_TX_NIC_PROD1_HI		0x0388
429 #define BGE_MBX_TX_NIC_PROD1_LO		0x038C
430 #define BGE_MBX_TX_NIC_PROD2_HI		0x0390
431 #define BGE_MBX_TX_NIC_PROD2_LO		0x0394
432 #define BGE_MBX_TX_NIC_PROD3_HI		0x0398
433 #define BGE_MBX_TX_NIC_PROD3_LO		0x039C
434 #define BGE_MBX_TX_NIC_PROD4_HI		0x03A0
435 #define BGE_MBX_TX_NIC_PROD4_LO		0x03A4
436 #define BGE_MBX_TX_NIC_PROD5_HI		0x03A8
437 #define BGE_MBX_TX_NIC_PROD5_LO		0x03AC
438 #define BGE_MBX_TX_NIC_PROD6_HI		0x03B0
439 #define BGE_MBX_TX_NIC_PROD6_LO		0x03B4
440 #define BGE_MBX_TX_NIC_PROD7_HI		0x03B8
441 #define BGE_MBX_TX_NIC_PROD7_LO		0x03BC
442 #define BGE_MBX_TX_NIC_PROD8_HI		0x03C0
443 #define BGE_MBX_TX_NIC_PROD8_LO		0x03C4
444 #define BGE_MBX_TX_NIC_PROD9_HI		0x03C8
445 #define BGE_MBX_TX_NIC_PROD9_LO		0x03CC
446 #define BGE_MBX_TX_NIC_PROD10_HI	0x03D0
447 #define BGE_MBX_TX_NIC_PROD10_LO	0x03D4
448 #define BGE_MBX_TX_NIC_PROD11_HI	0x03D8
449 #define BGE_MBX_TX_NIC_PROD11_LO	0x03DC
450 #define BGE_MBX_TX_NIC_PROD12_HI	0x03E0
451 #define BGE_MBX_TX_NIC_PROD12_LO	0x03E4
452 #define BGE_MBX_TX_NIC_PROD13_HI	0x03E8
453 #define BGE_MBX_TX_NIC_PROD13_LO	0x03EC
454 #define BGE_MBX_TX_NIC_PROD14_HI	0x03F0
455 #define BGE_MBX_TX_NIC_PROD14_LO	0x03F4
456 #define BGE_MBX_TX_NIC_PROD15_HI	0x03F8
457 #define BGE_MBX_TX_NIC_PROD15_LO	0x03FC
458 
459 #define BGE_TX_RINGS_MAX		4
460 #define BGE_TX_RINGS_EXTSSRAM_MAX	16
461 #define BGE_RX_RINGS_MAX		16
462 
463 /* Ethernet MAC control registers */
464 #define BGE_MAC_MODE			0x0400
465 #define BGE_MAC_STS			0x0404
466 #define BGE_MAC_EVT_ENB			0x0408
467 #define BGE_MAC_LED_CTL			0x040C
468 #define BGE_MAC_ADDR1_LO		0x0410
469 #define BGE_MAC_ADDR1_HI		0x0414
470 #define BGE_MAC_ADDR2_LO		0x0418
471 #define BGE_MAC_ADDR2_HI		0x041C
472 #define BGE_MAC_ADDR3_LO		0x0420
473 #define BGE_MAC_ADDR3_HI		0x0424
474 #define BGE_MAC_ADDR4_LO		0x0428
475 #define BGE_MAC_ADDR4_HI		0x042C
476 #define BGE_WOL_PATPTR			0x0430
477 #define BGE_WOL_PATCFG			0x0434
478 #define BGE_TX_RANDOM_BACKOFF		0x0438
479 #define BGE_RX_MTU			0x043C
480 #define BGE_GBIT_PCS_TEST		0x0440
481 #define BGE_TX_TBI_AUTONEG		0x0444
482 #define BGE_RX_TBI_AUTONEG		0x0448
483 #define BGE_MI_COMM			0x044C
484 #define BGE_MI_STS			0x0450
485 #define BGE_MI_MODE			0x0454
486 #define BGE_AUTOPOLL_STS		0x0458
487 #define BGE_TX_MODE			0x045C
488 #define BGE_TX_STS			0x0460
489 #define BGE_TX_LENGTHS			0x0464
490 #define BGE_RX_MODE			0x0468
491 #define BGE_RX_STS			0x046C
492 #define BGE_MAR0			0x0470
493 #define BGE_MAR1			0x0474
494 #define BGE_MAR2			0x0478
495 #define BGE_MAR3			0x047C
496 #define BGE_RX_BD_RULES_CTL0		0x0480
497 #define BGE_RX_BD_RULES_MASKVAL0	0x0484
498 #define BGE_RX_BD_RULES_CTL1		0x0488
499 #define BGE_RX_BD_RULES_MASKVAL1	0x048C
500 #define BGE_RX_BD_RULES_CTL2		0x0490
501 #define BGE_RX_BD_RULES_MASKVAL2	0x0494
502 #define BGE_RX_BD_RULES_CTL3		0x0498
503 #define BGE_RX_BD_RULES_MASKVAL3	0x049C
504 #define BGE_RX_BD_RULES_CTL4		0x04A0
505 #define BGE_RX_BD_RULES_MASKVAL4	0x04A4
506 #define BGE_RX_BD_RULES_CTL5		0x04A8
507 #define BGE_RX_BD_RULES_MASKVAL5	0x04AC
508 #define BGE_RX_BD_RULES_CTL6		0x04B0
509 #define BGE_RX_BD_RULES_MASKVAL6	0x04B4
510 #define BGE_RX_BD_RULES_CTL7		0x04B8
511 #define BGE_RX_BD_RULES_MASKVAL7	0x04BC
512 #define BGE_RX_BD_RULES_CTL8		0x04C0
513 #define BGE_RX_BD_RULES_MASKVAL8	0x04C4
514 #define BGE_RX_BD_RULES_CTL9		0x04C8
515 #define BGE_RX_BD_RULES_MASKVAL9	0x04CC
516 #define BGE_RX_BD_RULES_CTL10		0x04D0
517 #define BGE_RX_BD_RULES_MASKVAL10	0x04D4
518 #define BGE_RX_BD_RULES_CTL11		0x04D8
519 #define BGE_RX_BD_RULES_MASKVAL11	0x04DC
520 #define BGE_RX_BD_RULES_CTL12		0x04E0
521 #define BGE_RX_BD_RULES_MASKVAL12	0x04E4
522 #define BGE_RX_BD_RULES_CTL13		0x04E8
523 #define BGE_RX_BD_RULES_MASKVAL13	0x04EC
524 #define BGE_RX_BD_RULES_CTL14		0x04F0
525 #define BGE_RX_BD_RULES_MASKVAL14	0x04F4
526 #define BGE_RX_BD_RULES_CTL15		0x04F8
527 #define BGE_RX_BD_RULES_MASKVAL15	0x04FC
528 #define BGE_RX_RULES_CFG		0x0500
529 #define BGE_RX_STATS			0x0800
530 #define BGE_TX_STATS			0x0880
531 
532 /* Ethernet MAC Mode register */
533 #define BGE_MACMODE_RESET		0x00000001
534 #define BGE_MACMODE_HALF_DUPLEX		0x00000002
535 #define BGE_MACMODE_PORTMODE		0x0000000C
536 #define BGE_MACMODE_LOOPBACK		0x00000010
537 #define BGE_MACMODE_RX_TAGGEDPKT	0x00000080
538 #define BGE_MACMODE_TX_BURST_ENB	0x00000100
539 #define BGE_MACMODE_MAX_DEFER		0x00000200
540 #define BGE_MACMODE_LINK_POLARITY	0x00000400
541 #define BGE_MACMODE_RX_STATS_ENB	0x00000800
542 #define BGE_MACMODE_RX_STATS_CLEAR	0x00001000
543 #define BGE_MACMODE_RX_STATS_FLUSH	0x00002000
544 #define BGE_MACMODE_TX_STATS_ENB	0x00004000
545 #define BGE_MACMODE_TX_STATS_CLEAR	0x00008000
546 #define BGE_MACMODE_TX_STATS_FLUSH	0x00010000
547 #define BGE_MACMODE_TBI_SEND_CFGS	0x00020000
548 #define BGE_MACMODE_MAGIC_PKT_ENB	0x00040000
549 #define BGE_MACMODE_ACPI_PWRON_ENB	0x00080000
550 #define BGE_MACMODE_MIP_ENB		0x00100000
551 #define BGE_MACMODE_TXDMA_ENB		0x00200000
552 #define BGE_MACMODE_RXDMA_ENB		0x00400000
553 #define BGE_MACMODE_FRMHDR_DMA_ENB	0x00800000
554 
555 #define BGE_PORTMODE_NONE		0x00000000
556 #define BGE_PORTMODE_MII		0x00000004
557 #define BGE_PORTMODE_GMII		0x00000008
558 #define BGE_PORTMODE_TBI		0x0000000C
559 
560 /* MAC Status register */
561 #define BGE_MACSTAT_TBI_PCS_SYNCHED	0x00000001
562 #define BGE_MACSTAT_TBI_SIGNAL_DETECT	0x00000002
563 #define BGE_MACSTAT_RX_CFG		0x00000004
564 #define BGE_MACSTAT_CFG_CHANGED		0x00000008
565 #define BGE_MACSTAT_SYNC_CHANGED	0x00000010
566 #define BGE_MACSTAT_PORT_DECODE_ERROR	0x00000400
567 #define BGE_MACSTAT_LINK_CHANGED	0x00001000
568 #define BGE_MACSTAT_MI_COMPLETE		0x00400000
569 #define BGE_MACSTAT_MI_INTERRUPT	0x00800000
570 #define BGE_MACSTAT_AUTOPOLL_ERROR	0x01000000
571 #define BGE_MACSTAT_ODI_ERROR		0x02000000
572 #define BGE_MACSTAT_RXSTAT_OFLOW	0x04000000
573 #define BGE_MACSTAT_TXSTAT_OFLOW	0x08000000
574 
575 /* MAC Event Enable Register */
576 #define BGE_EVTENB_PORT_DECODE_ERROR	0x00000400
577 #define BGE_EVTENB_LINK_CHANGED		0x00001000
578 #define BGE_EVTENB_MI_COMPLETE		0x00400000
579 #define BGE_EVTENB_MI_INTERRUPT		0x00800000
580 #define BGE_EVTENB_AUTOPOLL_ERROR	0x01000000
581 #define BGE_EVTENB_ODI_ERROR		0x02000000
582 #define BGE_EVTENB_RXSTAT_OFLOW		0x04000000
583 #define BGE_EVTENB_TXSTAT_OFLOW		0x08000000
584 
585 /* LED Control Register */
586 #define BGE_LEDCTL_LINKLED_OVERRIDE	0x00000001
587 #define BGE_LEDCTL_1000MBPS_LED		0x00000002
588 #define BGE_LEDCTL_100MBPS_LED		0x00000004
589 #define BGE_LEDCTL_10MBPS_LED		0x00000008
590 #define BGE_LEDCTL_TRAFLED_OVERRIDE	0x00000010
591 #define BGE_LEDCTL_TRAFLED_BLINK	0x00000020
592 #define BGE_LEDCTL_TREFLED_BLINK_2	0x00000040
593 #define BGE_LEDCTL_1000MBPS_STS		0x00000080
594 #define BGE_LEDCTL_100MBPS_STS		0x00000100
595 #define BGE_LEDCTL_10MBPS_STS		0x00000200
596 #define BGE_LEDCTL_TRADLED_STS		0x00000400
597 #define BGE_LEDCTL_BLINKPERIOD		0x7FF80000
598 #define BGE_LEDCTL_BLINKPERIOD_OVERRIDE	0x80000000
599 
600 /* TX backoff seed register */
601 #define BGE_TX_BACKOFF_SEED_MASK	0x3F
602 
603 /* Autopoll status register */
604 #define BGE_AUTOPOLLSTS_ERROR		0x00000001
605 
606 /* Transmit MAC mode register */
607 #define BGE_TXMODE_RESET		0x00000001
608 #define BGE_TXMODE_ENABLE		0x00000002
609 #define BGE_TXMODE_FLOWCTL_ENABLE	0x00000010
610 #define BGE_TXMODE_BIGBACKOFF_ENABLE	0x00000020
611 #define BGE_TXMODE_LONGPAUSE_ENABLE	0x00000040
612 
613 /* Transmit MAC status register */
614 #define BGE_TXSTAT_RX_XOFFED		0x00000001
615 #define BGE_TXSTAT_SENT_XOFF		0x00000002
616 #define BGE_TXSTAT_SENT_XON		0x00000004
617 #define BGE_TXSTAT_LINK_UP		0x00000008
618 #define BGE_TXSTAT_ODI_UFLOW		0x00000010
619 #define BGE_TXSTAT_ODI_OFLOW		0x00000020
620 
621 /* Transmit MAC lengths register */
622 #define BGE_TXLEN_SLOTTIME		0x000000FF
623 #define BGE_TXLEN_IPG			0x00000F00
624 #define BGE_TXLEN_CRS			0x00003000
625 
626 /* Receive MAC mode register */
627 #define BGE_RXMODE_RESET		0x00000001
628 #define BGE_RXMODE_ENABLE		0x00000002
629 #define BGE_RXMODE_FLOWCTL_ENABLE	0x00000004
630 #define BGE_RXMODE_RX_GIANTS		0x00000020
631 #define BGE_RXMODE_RX_RUNTS		0x00000040
632 #define BGE_RXMODE_8022_LENCHECK	0x00000080
633 #define BGE_RXMODE_RX_PROMISC		0x00000100
634 #define BGE_RXMODE_RX_NO_CRC_CHECK	0x00000200
635 #define BGE_RXMODE_RX_KEEP_VLAN_DIAG	0x00000400
636 
637 /* Receive MAC status register */
638 #define BGE_RXSTAT_REMOTE_XOFFED	0x00000001
639 #define BGE_RXSTAT_RCVD_XOFF		0x00000002
640 #define BGE_RXSTAT_RCVD_XON		0x00000004
641 
642 /* Receive Rules Control register */
643 #define BGE_RXRULECTL_OFFSET		0x000000FF
644 #define BGE_RXRULECTL_CLASS		0x00001F00
645 #define BGE_RXRULECTL_HDRTYPE		0x0000E000
646 #define BGE_RXRULECTL_COMPARE_OP	0x00030000
647 #define BGE_RXRULECTL_MAP		0x01000000
648 #define BGE_RXRULECTL_DISCARD		0x02000000
649 #define BGE_RXRULECTL_MASK		0x04000000
650 #define BGE_RXRULECTL_ACTIVATE_PROC3	0x08000000
651 #define BGE_RXRULECTL_ACTIVATE_PROC2	0x10000000
652 #define BGE_RXRULECTL_ACTIVATE_PROC1	0x20000000
653 #define BGE_RXRULECTL_ANDWITHNEXT	0x40000000
654 
655 /* Receive Rules Mask register */
656 #define BGE_RXRULEMASK_VALUE		0x0000FFFF
657 #define BGE_RXRULEMASK_MASKVAL		0xFFFF0000
658 
659 /* MI communication register */
660 #define BGE_MICOMM_DATA			0x0000FFFF
661 #define BGE_MICOMM_REG			0x001F0000
662 #define BGE_MICOMM_PHY			0x03E00000
663 #define BGE_MICOMM_CMD			0x0C000000
664 #define BGE_MICOMM_READFAIL		0x10000000
665 #define BGE_MICOMM_BUSY			0x20000000
666 
667 #define BGE_MIREG(x)	((x & 0x1F) << 16)
668 #define BGE_MIPHY(x)	((x & 0x1F) << 21)
669 #define BGE_MICMD_WRITE			0x04000000
670 #define BGE_MICMD_READ			0x08000000
671 
672 /* MI status register */
673 #define BGE_MISTS_LINK			0x00000001
674 #define BGE_MISTS_10MBPS		0x00000002
675 
676 #define BGE_MIMODE_SHORTPREAMBLE	0x00000002
677 #define BGE_MIMODE_AUTOPOLL		0x00000010
678 #define BGE_MIMODE_CLKCNT		0x001F0000
679 
680 
681 /*
682  * Send data initiator control registers.
683  */
684 #define BGE_SDI_MODE			0x0C00
685 #define BGE_SDI_STATUS			0x0C04
686 #define BGE_SDI_STATS_CTL		0x0C08
687 #define BGE_SDI_STATS_ENABLE_MASK	0x0C0C
688 #define BGE_SDI_STATS_INCREMENT_MASK	0x0C10
689 #define BGE_LOCSTATS_COS0		0x0C80
690 #define BGE_LOCSTATS_COS1		0x0C84
691 #define BGE_LOCSTATS_COS2		0x0C88
692 #define BGE_LOCSTATS_COS3		0x0C8C
693 #define BGE_LOCSTATS_COS4		0x0C90
694 #define BGE_LOCSTATS_COS5		0x0C84
695 #define BGE_LOCSTATS_COS6		0x0C98
696 #define BGE_LOCSTATS_COS7		0x0C9C
697 #define BGE_LOCSTATS_COS8		0x0CA0
698 #define BGE_LOCSTATS_COS9		0x0CA4
699 #define BGE_LOCSTATS_COS10		0x0CA8
700 #define BGE_LOCSTATS_COS11		0x0CAC
701 #define BGE_LOCSTATS_COS12		0x0CB0
702 #define BGE_LOCSTATS_COS13		0x0CB4
703 #define BGE_LOCSTATS_COS14		0x0CB8
704 #define BGE_LOCSTATS_COS15		0x0CBC
705 #define BGE_LOCSTATS_DMA_RQ_FULL	0x0CC0
706 #define BGE_LOCSTATS_DMA_HIPRIO_RQ_FULL	0x0CC4
707 #define BGE_LOCSTATS_SDC_QUEUE_FULL	0x0CC8
708 #define BGE_LOCSTATS_NIC_SENDPROD_SET	0x0CCC
709 #define BGE_LOCSTATS_STATS_UPDATED	0x0CD0
710 #define BGE_LOCSTATS_IRQS		0x0CD4
711 #define BGE_LOCSTATS_AVOIDED_IRQS	0x0CD8
712 #define BGE_LOCSTATS_TX_THRESH_HIT	0x0CDC
713 
714 /* Send Data Initiator mode register */
715 #define BGE_SDIMODE_RESET		0x00000001
716 #define BGE_SDIMODE_ENABLE		0x00000002
717 #define BGE_SDIMODE_STATS_OFLOW_ATTN	0x00000004
718 
719 /* Send Data Initiator stats register */
720 #define BGE_SDISTAT_STATS_OFLOW_ATTN	0x00000004
721 
722 /* Send Data Initiator stats control register */
723 #define BGE_SDISTATSCTL_ENABLE		0x00000001
724 #define BGE_SDISTATSCTL_FASTER		0x00000002
725 #define BGE_SDISTATSCTL_CLEAR		0x00000004
726 #define BGE_SDISTATSCTL_FORCEFLUSH	0x00000008
727 #define BGE_SDISTATSCTL_FORCEZERO	0x00000010
728 
729 /*
730  * Send Data Completion Control registers
731  */
732 #define BGE_SDC_MODE			0x1000
733 #define BGE_SDC_STATUS			0x1004
734 
735 /* Send Data completion mode register */
736 #define BGE_SDCMODE_RESET		0x00000001
737 #define BGE_SDCMODE_ENABLE		0x00000002
738 #define BGE_SDCMODE_ATTN		0x00000004
739 
740 /* Send Data completion status register */
741 #define BGE_SDCSTAT_ATTN		0x00000004
742 
743 /*
744  * Send BD Ring Selector Control registers
745  */
746 #define BGE_SRS_MODE			0x1400
747 #define BGE_SRS_STATUS			0x1404
748 #define BGE_SRS_HWDIAG			0x1408
749 #define BGE_SRS_LOC_NIC_CONS0		0x1440
750 #define BGE_SRS_LOC_NIC_CONS1		0x1444
751 #define BGE_SRS_LOC_NIC_CONS2		0x1448
752 #define BGE_SRS_LOC_NIC_CONS3		0x144C
753 #define BGE_SRS_LOC_NIC_CONS4		0x1450
754 #define BGE_SRS_LOC_NIC_CONS5		0x1454
755 #define BGE_SRS_LOC_NIC_CONS6		0x1458
756 #define BGE_SRS_LOC_NIC_CONS7		0x145C
757 #define BGE_SRS_LOC_NIC_CONS8		0x1460
758 #define BGE_SRS_LOC_NIC_CONS9		0x1464
759 #define BGE_SRS_LOC_NIC_CONS10		0x1468
760 #define BGE_SRS_LOC_NIC_CONS11		0x146C
761 #define BGE_SRS_LOC_NIC_CONS12		0x1470
762 #define BGE_SRS_LOC_NIC_CONS13		0x1474
763 #define BGE_SRS_LOC_NIC_CONS14		0x1478
764 #define BGE_SRS_LOC_NIC_CONS15		0x147C
765 
766 /* Send BD Ring Selector Mode register */
767 #define BGE_SRSMODE_RESET		0x00000001
768 #define BGE_SRSMODE_ENABLE		0x00000002
769 #define BGE_SRSMODE_ATTN		0x00000004
770 
771 /* Send BD Ring Selector Status register */
772 #define BGE_SRSSTAT_ERROR		0x00000004
773 
774 /* Send BD Ring Selector HW Diagnostics register */
775 #define BGE_SRSHWDIAG_STATE		0x0000000F
776 #define BGE_SRSHWDIAG_CURRINGNUM	0x000000F0
777 #define BGE_SRSHWDIAG_STAGEDRINGNUM	0x00000F00
778 #define BGE_SRSHWDIAG_RINGNUM_IN_MBX	0x0000F000
779 
780 /*
781  * Send BD Initiator Selector Control registers
782  */
783 #define BGE_SBDI_MODE			0x1800
784 #define BGE_SBDI_STATUS			0x1804
785 #define BGE_SBDI_LOC_NIC_PROD0		0x1808
786 #define BGE_SBDI_LOC_NIC_PROD1		0x180C
787 #define BGE_SBDI_LOC_NIC_PROD2		0x1810
788 #define BGE_SBDI_LOC_NIC_PROD3		0x1814
789 #define BGE_SBDI_LOC_NIC_PROD4		0x1818
790 #define BGE_SBDI_LOC_NIC_PROD5		0x181C
791 #define BGE_SBDI_LOC_NIC_PROD6		0x1820
792 #define BGE_SBDI_LOC_NIC_PROD7		0x1824
793 #define BGE_SBDI_LOC_NIC_PROD8		0x1828
794 #define BGE_SBDI_LOC_NIC_PROD9		0x182C
795 #define BGE_SBDI_LOC_NIC_PROD10		0x1830
796 #define BGE_SBDI_LOC_NIC_PROD11		0x1834
797 #define BGE_SBDI_LOC_NIC_PROD12		0x1838
798 #define BGE_SBDI_LOC_NIC_PROD13		0x183C
799 #define BGE_SBDI_LOC_NIC_PROD14		0x1840
800 #define BGE_SBDI_LOC_NIC_PROD15		0x1844
801 
802 /* Send BD Initiator Mode register */
803 #define BGE_SBDIMODE_RESET		0x00000001
804 #define BGE_SBDIMODE_ENABLE		0x00000002
805 #define BGE_SBDIMODE_ATTN		0x00000004
806 
807 /* Send BD Initiator Status register */
808 #define BGE_SBDISTAT_ERROR		0x00000004
809 
810 /*
811  * Send BD Completion Control registers
812  */
813 #define BGE_SBDC_MODE			0x1C00
814 #define BGE_SBDC_STATUS			0x1C04
815 
816 /* Send BD Completion Control Mode register */
817 #define BGE_SBDCMODE_RESET		0x00000001
818 #define BGE_SBDCMODE_ENABLE		0x00000002
819 #define BGE_SBDCMODE_ATTN		0x00000004
820 
821 /* Send BD Completion Control Status register */
822 #define BGE_SBDCSTAT_ATTN		0x00000004
823 
824 /*
825  * Receive List Placement Control registers
826  */
827 #define BGE_RXLP_MODE			0x2000
828 #define BGE_RXLP_STATUS			0x2004
829 #define BGE_RXLP_SEL_LIST_LOCK		0x2008
830 #define BGE_RXLP_SEL_NON_EMPTY_BITS	0x200C
831 #define BGE_RXLP_CFG			0x2010
832 #define BGE_RXLP_STATS_CTL		0x2014
833 #define BGE_RXLP_STATS_ENABLE_MASK	0x2018
834 #define BGE_RXLP_STATS_INCREMENT_MASK	0x201C
835 #define BGE_RXLP_HEAD0			0x2100
836 #define BGE_RXLP_TAIL0			0x2104
837 #define BGE_RXLP_COUNT0			0x2108
838 #define BGE_RXLP_HEAD1			0x2110
839 #define BGE_RXLP_TAIL1			0x2114
840 #define BGE_RXLP_COUNT1			0x2118
841 #define BGE_RXLP_HEAD2			0x2120
842 #define BGE_RXLP_TAIL2			0x2124
843 #define BGE_RXLP_COUNT2			0x2128
844 #define BGE_RXLP_HEAD3			0x2130
845 #define BGE_RXLP_TAIL3			0x2134
846 #define BGE_RXLP_COUNT3			0x2138
847 #define BGE_RXLP_HEAD4			0x2140
848 #define BGE_RXLP_TAIL4			0x2144
849 #define BGE_RXLP_COUNT4			0x2148
850 #define BGE_RXLP_HEAD5			0x2150
851 #define BGE_RXLP_TAIL5			0x2154
852 #define BGE_RXLP_COUNT5			0x2158
853 #define BGE_RXLP_HEAD6			0x2160
854 #define BGE_RXLP_TAIL6			0x2164
855 #define BGE_RXLP_COUNT6			0x2168
856 #define BGE_RXLP_HEAD7			0x2170
857 #define BGE_RXLP_TAIL7			0x2174
858 #define BGE_RXLP_COUNT7			0x2178
859 #define BGE_RXLP_HEAD8			0x2180
860 #define BGE_RXLP_TAIL8			0x2184
861 #define BGE_RXLP_COUNT8			0x2188
862 #define BGE_RXLP_HEAD9			0x2190
863 #define BGE_RXLP_TAIL9			0x2194
864 #define BGE_RXLP_COUNT9			0x2198
865 #define BGE_RXLP_HEAD10			0x21A0
866 #define BGE_RXLP_TAIL10			0x21A4
867 #define BGE_RXLP_COUNT10		0x21A8
868 #define BGE_RXLP_HEAD11			0x21B0
869 #define BGE_RXLP_TAIL11			0x21B4
870 #define BGE_RXLP_COUNT11		0x21B8
871 #define BGE_RXLP_HEAD12			0x21C0
872 #define BGE_RXLP_TAIL12			0x21C4
873 #define BGE_RXLP_COUNT12		0x21C8
874 #define BGE_RXLP_HEAD13			0x21D0
875 #define BGE_RXLP_TAIL13			0x21D4
876 #define BGE_RXLP_COUNT13		0x21D8
877 #define BGE_RXLP_HEAD14			0x21E0
878 #define BGE_RXLP_TAIL14			0x21E4
879 #define BGE_RXLP_COUNT14		0x21E8
880 #define BGE_RXLP_HEAD15			0x21F0
881 #define BGE_RXLP_TAIL15			0x21F4
882 #define BGE_RXLP_COUNT15		0x21F8
883 #define BGE_RXLP_LOCSTAT_COS0		0x2200
884 #define BGE_RXLP_LOCSTAT_COS1		0x2204
885 #define BGE_RXLP_LOCSTAT_COS2		0x2208
886 #define BGE_RXLP_LOCSTAT_COS3		0x220C
887 #define BGE_RXLP_LOCSTAT_COS4		0x2210
888 #define BGE_RXLP_LOCSTAT_COS5		0x2214
889 #define BGE_RXLP_LOCSTAT_COS6		0x2218
890 #define BGE_RXLP_LOCSTAT_COS7		0x221C
891 #define BGE_RXLP_LOCSTAT_COS8		0x2220
892 #define BGE_RXLP_LOCSTAT_COS9		0x2224
893 #define BGE_RXLP_LOCSTAT_COS10		0x2228
894 #define BGE_RXLP_LOCSTAT_COS11		0x222C
895 #define BGE_RXLP_LOCSTAT_COS12		0x2230
896 #define BGE_RXLP_LOCSTAT_COS13		0x2234
897 #define BGE_RXLP_LOCSTAT_COS14		0x2238
898 #define BGE_RXLP_LOCSTAT_COS15		0x223C
899 #define BGE_RXLP_LOCSTAT_FILTDROP	0x2240
900 #define BGE_RXLP_LOCSTAT_DMA_WRQ_FULL	0x2244
901 #define BGE_RXLP_LOCSTAT_DMA_HPWRQ_FULL	0x2248
902 #define BGE_RXLP_LOCSTAT_OUT_OF_BDS	0x224C
903 #define BGE_RXLP_LOCSTAT_IFIN_DROPS	0x2250
904 #define BGE_RXLP_LOCSTAT_IFIN_ERRORS	0x2254
905 #define BGE_RXLP_LOCSTAT_RXTHRESH_HIT	0x2258
906 
907 
908 /* Receive List Placement mode register */
909 #define BGE_RXLPMODE_RESET		0x00000001
910 #define BGE_RXLPMODE_ENABLE		0x00000002
911 #define BGE_RXLPMODE_CLASS0_ATTN	0x00000004
912 #define BGE_RXLPMODE_MAPOUTRANGE_ATTN	0x00000008
913 #define BGE_RXLPMODE_STATSOFLOW_ATTN	0x00000010
914 
915 /* Receive List Placement Status register */
916 #define BGE_RXLPSTAT_CLASS0_ATTN	0x00000004
917 #define BGE_RXLPSTAT_MAPOUTRANGE_ATTN	0x00000008
918 #define BGE_RXLPSTAT_STATSOFLOW_ATTN	0x00000010
919 
920 /*
921  * Receive Data and Receive BD Initiator Control Registers
922  */
923 #define BGE_RDBDI_MODE			0x2400
924 #define BGE_RDBDI_STATUS		0x2404
925 #define BGE_RX_JUMBO_RCB_HADDR_HI	0x2440
926 #define BGE_RX_JUMBO_RCB_HADDR_LO	0x2444
927 #define BGE_RX_JUMBO_RCB_MAXLEN_FLAGS	0x2448
928 #define BGE_RX_JUMBO_RCB_NICADDR	0x244C
929 #define BGE_RX_STD_RCB_HADDR_HI		0x2450
930 #define BGE_RX_STD_RCB_HADDR_LO		0x2454
931 #define BGE_RX_STD_RCB_MAXLEN_FLAGS	0x2458
932 #define BGE_RX_STD_RCB_NICADDR		0x245C
933 #define BGE_RX_MINI_RCB_HADDR_HI	0x2460
934 #define BGE_RX_MINI_RCB_HADDR_LO	0x2464
935 #define BGE_RX_MINI_RCB_MAXLEN_FLAGS	0x2468
936 #define BGE_RX_MINI_RCB_NICADDR		0x246C
937 #define BGE_RDBDI_JUMBO_RX_CONS		0x2470
938 #define BGE_RDBDI_STD_RX_CONS		0x2474
939 #define BGE_RDBDI_MINI_RX_CONS		0x2478
940 #define BGE_RDBDI_RETURN_PROD0		0x2480
941 #define BGE_RDBDI_RETURN_PROD1		0x2484
942 #define BGE_RDBDI_RETURN_PROD2		0x2488
943 #define BGE_RDBDI_RETURN_PROD3		0x248C
944 #define BGE_RDBDI_RETURN_PROD4		0x2490
945 #define BGE_RDBDI_RETURN_PROD5		0x2494
946 #define BGE_RDBDI_RETURN_PROD6		0x2498
947 #define BGE_RDBDI_RETURN_PROD7		0x249C
948 #define BGE_RDBDI_RETURN_PROD8		0x24A0
949 #define BGE_RDBDI_RETURN_PROD9		0x24A4
950 #define BGE_RDBDI_RETURN_PROD10		0x24A8
951 #define BGE_RDBDI_RETURN_PROD11		0x24AC
952 #define BGE_RDBDI_RETURN_PROD12		0x24B0
953 #define BGE_RDBDI_RETURN_PROD13		0x24B4
954 #define BGE_RDBDI_RETURN_PROD14		0x24B8
955 #define BGE_RDBDI_RETURN_PROD15		0x24BC
956 #define BGE_RDBDI_HWDIAG		0x24C0
957 
958 
959 /* Receive Data and Receive BD Initiator Mode register */
960 #define BGE_RDBDIMODE_RESET		0x00000001
961 #define BGE_RDBDIMODE_ENABLE		0x00000002
962 #define BGE_RDBDIMODE_JUMBO_ATTN	0x00000004
963 #define BGE_RDBDIMODE_GIANT_ATTN	0x00000008
964 #define BGE_RDBDIMODE_BADRINGSZ_ATTN	0x00000010
965 
966 /* Receive Data and Receive BD Initiator Status register */
967 #define BGE_RDBDISTAT_JUMBO_ATTN	0x00000004
968 #define BGE_RDBDISTAT_GIANT_ATTN	0x00000008
969 #define BGE_RDBDISTAT_BADRINGSZ_ATTN	0x00000010
970 
971 
972 /*
973  * Receive Data Completion Control registers
974  */
975 #define BGE_RDC_MODE			0x2800
976 
977 /* Receive Data Completion Mode register */
978 #define BGE_RDCMODE_RESET		0x00000001
979 #define BGE_RDCMODE_ENABLE		0x00000002
980 #define BGE_RDCMODE_ATTN		0x00000004
981 
982 /*
983  * Receive BD Initiator Control registers
984  */
985 #define BGE_RBDI_MODE			0x2C00
986 #define BGE_RBDI_STATUS			0x2C04
987 #define BGE_RBDI_NIC_JUMBO_BD_PROD	0x2C08
988 #define BGE_RBDI_NIC_STD_BD_PROD	0x2C0C
989 #define BGE_RBDI_NIC_MINI_BD_PROD	0x2C10
990 #define BGE_RBDI_MINI_REPL_THRESH	0x2C14
991 #define BGE_RBDI_STD_REPL_THRESH	0x2C18
992 #define BGE_RBDI_JUMBO_REPL_THRESH	0x2C1C
993 
994 /* Receive BD Initiator Mode register */
995 #define BGE_RBDIMODE_RESET		0x00000001
996 #define BGE_RBDIMODE_ENABLE		0x00000002
997 #define BGE_RBDIMODE_ATTN		0x00000004
998 
999 /* Receive BD Initiator Status register */
1000 #define BGE_RBDISTAT_ATTN		0x00000004
1001 
1002 /*
1003  * Receive BD Completion Control registers
1004  */
1005 #define BGE_RBDC_MODE			0x3000
1006 #define BGE_RBDC_STATUS			0x3004
1007 #define BGE_RBDC_JUMBO_BD_PROD		0x3008
1008 #define BGE_RBDC_STD_BD_PROD		0x300C
1009 #define BGE_RBDC_MINI_BD_PROD		0x3010
1010 
1011 /* Receive BD completion mode register */
1012 #define BGE_RBDCMODE_RESET		0x00000001
1013 #define BGE_RBDCMODE_ENABLE		0x00000002
1014 #define BGE_RBDCMODE_ATTN		0x00000004
1015 
1016 /* Receive BD completion status register */
1017 #define BGE_RBDCSTAT_ERROR		0x00000004
1018 
1019 /*
1020  * Receive List Selector Control registers
1021  */
1022 #define BGE_RXLS_MODE			0x3400
1023 #define BGE_RXLS_STATUS			0x3404
1024 
1025 /* Receive List Selector Mode register */
1026 #define BGE_RXLSMODE_RESET		0x00000001
1027 #define BGE_RXLSMODE_ENABLE		0x00000002
1028 #define BGE_RXLSMODE_ATTN		0x00000004
1029 
1030 /* Receive List Selector Status register */
1031 #define BGE_RXLSSTAT_ERROR		0x00000004
1032 
1033 /*
1034  * Mbuf Cluster Free registers (has nothing to do with BSD mbufs)
1035  */
1036 #define BGE_MBCF_MODE			0x3800
1037 #define BGE_MBCF_STATUS			0x3804
1038 
1039 /* Mbuf Cluster Free mode register */
1040 #define BGE_MBCFMODE_RESET		0x00000001
1041 #define BGE_MBCFMODE_ENABLE		0x00000002
1042 #define BGE_MBCFMODE_ATTN		0x00000004
1043 
1044 /* Mbuf Cluster Free status register */
1045 #define BGE_MBCFSTAT_ERROR		0x00000004
1046 
1047 /*
1048  * Host Coalescing Control registers
1049  */
1050 #define BGE_HCC_MODE			0x3C00
1051 #define BGE_HCC_STATUS			0x3C04
1052 #define BGE_HCC_RX_COAL_TICKS		0x3C08
1053 #define BGE_HCC_TX_COAL_TICKS		0x3C0C
1054 #define BGE_HCC_RX_MAX_COAL_BDS		0x3C10
1055 #define BGE_HCC_TX_MAX_COAL_BDS		0x3C14
1056 #define BGE_HCC_RX_COAL_TICKS_INT	0x3C18 /* ticks during interrupt */
1057 #define BGE_HCC_TX_COAL_TICKS_INT	0x3C1C /* ticks during interrupt */
1058 #define BGE_HCC_RX_MAX_COAL_BDS_INT	0x3C20 /* BDs during interrupt */
1059 #define BGE_HCC_TX_MAX_COAL_BDS_INT	0x3C24 /* BDs during interrupt */
1060 #define BGE_HCC_STATS_TICKS		0x3C28
1061 #define BGE_HCC_STATS_ADDR_HI		0x3C30
1062 #define BGE_HCC_STATS_ADDR_LO		0x3C34
1063 #define BGE_HCC_STATUSBLK_ADDR_HI	0x3C38
1064 #define BGE_HCC_STATUSBLK_ADDR_LO	0x3C3C
1065 #define BGE_HCC_STATS_BASEADDR		0x3C40 /* address in NIC memory */
1066 #define BGE_HCC_STATUSBLK_BASEADDR	0x3C44 /* address in NIC memory */
1067 #define BGE_FLOW_ATTN			0x3C48
1068 #define BGE_HCC_JUMBO_BD_CONS		0x3C50
1069 #define BGE_HCC_STD_BD_CONS		0x3C54
1070 #define BGE_HCC_MINI_BD_CONS		0x3C58
1071 #define BGE_HCC_RX_RETURN_PROD0		0x3C80
1072 #define BGE_HCC_RX_RETURN_PROD1		0x3C84
1073 #define BGE_HCC_RX_RETURN_PROD2		0x3C88
1074 #define BGE_HCC_RX_RETURN_PROD3		0x3C8C
1075 #define BGE_HCC_RX_RETURN_PROD4		0x3C90
1076 #define BGE_HCC_RX_RETURN_PROD5		0x3C94
1077 #define BGE_HCC_RX_RETURN_PROD6		0x3C98
1078 #define BGE_HCC_RX_RETURN_PROD7		0x3C9C
1079 #define BGE_HCC_RX_RETURN_PROD8		0x3CA0
1080 #define BGE_HCC_RX_RETURN_PROD9		0x3CA4
1081 #define BGE_HCC_RX_RETURN_PROD10	0x3CA8
1082 #define BGE_HCC_RX_RETURN_PROD11	0x3CAC
1083 #define BGE_HCC_RX_RETURN_PROD12	0x3CB0
1084 #define BGE_HCC_RX_RETURN_PROD13	0x3CB4
1085 #define BGE_HCC_RX_RETURN_PROD14	0x3CB8
1086 #define BGE_HCC_RX_RETURN_PROD15	0x3CBC
1087 #define BGE_HCC_TX_BD_CONS0		0x3CC0
1088 #define BGE_HCC_TX_BD_CONS1		0x3CC4
1089 #define BGE_HCC_TX_BD_CONS2		0x3CC8
1090 #define BGE_HCC_TX_BD_CONS3		0x3CCC
1091 #define BGE_HCC_TX_BD_CONS4		0x3CD0
1092 #define BGE_HCC_TX_BD_CONS5		0x3CD4
1093 #define BGE_HCC_TX_BD_CONS6		0x3CD8
1094 #define BGE_HCC_TX_BD_CONS7		0x3CDC
1095 #define BGE_HCC_TX_BD_CONS8		0x3CE0
1096 #define BGE_HCC_TX_BD_CONS9		0x3CE4
1097 #define BGE_HCC_TX_BD_CONS10		0x3CE8
1098 #define BGE_HCC_TX_BD_CONS11		0x3CEC
1099 #define BGE_HCC_TX_BD_CONS12		0x3CF0
1100 #define BGE_HCC_TX_BD_CONS13		0x3CF4
1101 #define BGE_HCC_TX_BD_CONS14		0x3CF8
1102 #define BGE_HCC_TX_BD_CONS15		0x3CFC
1103 
1104 
1105 /* Host coalescing mode register */
1106 #define BGE_HCCMODE_RESET		0x00000001
1107 #define BGE_HCCMODE_ENABLE		0x00000002
1108 #define BGE_HCCMODE_ATTN		0x00000004
1109 #define BGE_HCCMODE_COAL_NOW		0x00000008
1110 #define BGE_HCCMODE_MSI_BITS		0x0x000070
1111 #define BGE_HCCMODE_STATBLK_SIZE	0x00000180
1112 
1113 #define BGE_STATBLKSZ_FULL		0x00000000
1114 #define BGE_STATBLKSZ_64BYTE		0x00000080
1115 #define BGE_STATBLKSZ_32BYTE		0x00000100
1116 
1117 /* Host coalescing status register */
1118 #define BGE_HCCSTAT_ERROR		0x00000004
1119 
1120 /* Flow attention register */
1121 #define BGE_FLOWATTN_MB_LOWAT		0x00000040
1122 #define BGE_FLOWATTN_MEMARB		0x00000080
1123 #define BGE_FLOWATTN_HOSTCOAL		0x00008000
1124 #define BGE_FLOWATTN_DMADONE_DISCARD	0x00010000
1125 #define BGE_FLOWATTN_RCB_INVAL		0x00020000
1126 #define BGE_FLOWATTN_RXDATA_CORRUPT	0x00040000
1127 #define BGE_FLOWATTN_RDBDI		0x00080000
1128 #define BGE_FLOWATTN_RXLS		0x00100000
1129 #define BGE_FLOWATTN_RXLP		0x00200000
1130 #define BGE_FLOWATTN_RBDC		0x00400000
1131 #define BGE_FLOWATTN_RBDI		0x00800000
1132 #define BGE_FLOWATTN_SDC		0x08000000
1133 #define BGE_FLOWATTN_SDI		0x10000000
1134 #define BGE_FLOWATTN_SRS		0x20000000
1135 #define BGE_FLOWATTN_SBDC		0x40000000
1136 #define BGE_FLOWATTN_SBDI		0x80000000
1137 
1138 /*
1139  * Memory arbiter registers
1140  */
1141 #define BGE_MARB_MODE			0x4000
1142 #define BGE_MARB_STATUS			0x4004
1143 #define BGE_MARB_TRAPADDR_HI		0x4008
1144 #define BGE_MARB_TRAPADDR_LO		0x400C
1145 
1146 /* Memory arbiter mode register */
1147 #define BGE_MARBMODE_RESET		0x00000001
1148 #define BGE_MARBMODE_ENABLE		0x00000002
1149 #define BGE_MARBMODE_TX_ADDR_TRAP	0x00000004
1150 #define BGE_MARBMODE_RX_ADDR_TRAP	0x00000008
1151 #define BGE_MARBMODE_DMAW1_TRAP		0x00000010
1152 #define BGE_MARBMODE_DMAR1_TRAP		0x00000020
1153 #define BGE_MARBMODE_RXRISC_TRAP	0x00000040
1154 #define BGE_MARBMODE_TXRISC_TRAP	0x00000080
1155 #define BGE_MARBMODE_PCI_TRAP		0x00000100
1156 #define BGE_MARBMODE_DMAR2_TRAP		0x00000200
1157 #define BGE_MARBMODE_RXQ_TRAP		0x00000400
1158 #define BGE_MARBMODE_RXDI1_TRAP		0x00000800
1159 #define BGE_MARBMODE_RXDI2_TRAP		0x00001000
1160 #define BGE_MARBMODE_DC_GRPMEM_TRAP	0x00002000
1161 #define BGE_MARBMODE_HCOAL_TRAP		0x00004000
1162 #define BGE_MARBMODE_MBUF_TRAP		0x00008000
1163 #define BGE_MARBMODE_TXDI_TRAP		0x00010000
1164 #define BGE_MARBMODE_SDC_DMAC_TRAP	0x00020000
1165 #define BGE_MARBMODE_TXBD_TRAP		0x00040000
1166 #define BGE_MARBMODE_BUFFMAN_TRAP	0x00080000
1167 #define BGE_MARBMODE_DMAW2_TRAP		0x00100000
1168 #define BGE_MARBMODE_XTSSRAM_ROFLO_TRAP	0x00200000
1169 #define BGE_MARBMODE_XTSSRAM_RUFLO_TRAP 0x00400000
1170 #define BGE_MARBMODE_XTSSRAM_WOFLO_TRAP	0x00800000
1171 #define BGE_MARBMODE_XTSSRAM_WUFLO_TRAP	0x01000000
1172 #define BGE_MARBMODE_XTSSRAM_PERR_TRAP	0x02000000
1173 
1174 /* Memory arbiter status register */
1175 #define BGE_MARBSTAT_TX_ADDR_TRAP	0x00000004
1176 #define BGE_MARBSTAT_RX_ADDR_TRAP	0x00000008
1177 #define BGE_MARBSTAT_DMAW1_TRAP		0x00000010
1178 #define BGE_MARBSTAT_DMAR1_TRAP		0x00000020
1179 #define BGE_MARBSTAT_RXRISC_TRAP	0x00000040
1180 #define BGE_MARBSTAT_TXRISC_TRAP	0x00000080
1181 #define BGE_MARBSTAT_PCI_TRAP		0x00000100
1182 #define BGE_MARBSTAT_DMAR2_TRAP		0x00000200
1183 #define BGE_MARBSTAT_RXQ_TRAP		0x00000400
1184 #define BGE_MARBSTAT_RXDI1_TRAP		0x00000800
1185 #define BGE_MARBSTAT_RXDI2_TRAP		0x00001000
1186 #define BGE_MARBSTAT_DC_GRPMEM_TRAP	0x00002000
1187 #define BGE_MARBSTAT_HCOAL_TRAP		0x00004000
1188 #define BGE_MARBSTAT_MBUF_TRAP		0x00008000
1189 #define BGE_MARBSTAT_TXDI_TRAP		0x00010000
1190 #define BGE_MARBSTAT_SDC_DMAC_TRAP	0x00020000
1191 #define BGE_MARBSTAT_TXBD_TRAP		0x00040000
1192 #define BGE_MARBSTAT_BUFFMAN_TRAP	0x00080000
1193 #define BGE_MARBSTAT_DMAW2_TRAP		0x00100000
1194 #define BGE_MARBSTAT_XTSSRAM_ROFLO_TRAP	0x00200000
1195 #define BGE_MARBSTAT_XTSSRAM_RUFLO_TRAP 0x00400000
1196 #define BGE_MARBSTAT_XTSSRAM_WOFLO_TRAP	0x00800000
1197 #define BGE_MARBSTAT_XTSSRAM_WUFLO_TRAP	0x01000000
1198 #define BGE_MARBSTAT_XTSSRAM_PERR_TRAP	0x02000000
1199 
1200 /*
1201  * Buffer manager control registers
1202  */
1203 #define BGE_BMAN_MODE			0x4400
1204 #define BGE_BMAN_STATUS			0x4404
1205 #define BGE_BMAN_MBUFPOOL_BASEADDR	0x4408
1206 #define BGE_BMAN_MBUFPOOL_LEN		0x440C
1207 #define BGE_BMAN_MBUFPOOL_READDMA_LOWAT	0x4410
1208 #define BGE_BMAN_MBUFPOOL_MACRX_LOWAT	0x4414
1209 #define BGE_BMAN_MBUFPOOL_HIWAT		0x4418
1210 #define BGE_BMAN_RXCPU_MBALLOC_REQ	0x441C
1211 #define BGE_BMAN_RXCPU_MBALLOC_RESP	0x4420
1212 #define BGE_BMAN_TXCPU_MBALLOC_REQ	0x4424
1213 #define BGE_BMAN_TXCPU_MBALLOC_RESP	0x4428
1214 #define BGE_BMAN_DMA_DESCPOOL_BASEADDR	0x442C
1215 #define BGE_BMAN_DMA_DESCPOOL_LEN	0x4430
1216 #define BGE_BMAN_DMA_DESCPOOL_LOWAT	0x4434
1217 #define BGE_BMAN_DMA_DESCPOOL_HIWAT	0x4438
1218 #define BGE_BMAN_RXCPU_DMAALLOC_REQ	0x443C
1219 #define BGE_BMAN_RXCPU_DMAALLOC_RESP	0x4440
1220 #define BGE_BMAN_TXCPU_DMAALLOC_REQ	0x4444
1221 #define BGE_BMAN_TXCPU_DMALLLOC_RESP	0x4448
1222 #define BGE_BMAN_HWDIAG_1		0x444C
1223 #define BGE_BMAN_HWDIAG_2		0x4450
1224 #define BGE_BMAN_HWDIAG_3		0x4454
1225 
1226 /* Buffer manager mode register */
1227 #define BGE_BMANMODE_RESET		0x00000001
1228 #define BGE_BMANMODE_ENABLE		0x00000002
1229 #define BGE_BMANMODE_ATTN		0x00000004
1230 #define BGE_BMANMODE_TESTMODE		0x00000008
1231 #define BGE_BMANMODE_LOMBUF_ATTN	0x00000010
1232 
1233 /* Buffer manager status register */
1234 #define BGE_BMANSTAT_ERRO		0x00000004
1235 #define BGE_BMANSTAT_LOWMBUF_ERROR	0x00000010
1236 
1237 
1238 /*
1239  * Read DMA Control registers
1240  */
1241 #define BGE_RDMA_MODE			0x4800
1242 #define BGE_RDMA_STATUS			0x4804
1243 
1244 /* Read DMA mode register */
1245 #define BGE_RDMAMODE_RESET		0x00000001
1246 #define BGE_RDMAMODE_ENABLE		0x00000002
1247 #define BGE_RDMAMODE_PCI_TGT_ABRT_ATTN	0x00000004
1248 #define BGE_RDMAMODE_PCI_MSTR_ABRT_ATTN	0x00000008
1249 #define BGE_RDMAMODE_PCI_PERR_ATTN	0x00000010
1250 #define BGE_RDMAMODE_PCI_ADDROFLOW_ATTN	0x00000020
1251 #define BGE_RDMAMODE_PCI_FIFOOFLOW_ATTN	0x00000040
1252 #define BGE_RDMAMODE_PCI_FIFOUFLOW_ATTN	0x00000080
1253 #define BGE_RDMAMODE_PCI_FIFOOREAD_ATTN	0x00000100
1254 #define BGE_RDMAMODE_LOCWRITE_TOOBIG	0x00000200
1255 #define BGE_RDMAMODE_ALL_ATTNS		0x000003FC
1256 
1257 /* Read DMA status register */
1258 #define BGE_RDMASTAT_PCI_TGT_ABRT_ATTN	0x00000004
1259 #define BGE_RDMASTAT_PCI_MSTR_ABRT_ATTN	0x00000008
1260 #define BGE_RDMASTAT_PCI_PERR_ATTN	0x00000010
1261 #define BGE_RDMASTAT_PCI_ADDROFLOW_ATTN	0x00000020
1262 #define BGE_RDMASTAT_PCI_FIFOOFLOW_ATTN	0x00000040
1263 #define BGE_RDMASTAT_PCI_FIFOUFLOW_ATTN	0x00000080
1264 #define BGE_RDMASTAT_PCI_FIFOOREAD_ATTN	0x00000100
1265 #define BGE_RDMASTAT_LOCWRITE_TOOBIG	0x00000200
1266 
1267 /*
1268  * Write DMA control registers
1269  */
1270 #define BGE_WDMA_MODE			0x4C00
1271 #define BGE_WDMA_STATUS			0x4C04
1272 
1273 /* Write DMA mode register */
1274 #define BGE_WDMAMODE_RESET		0x00000001
1275 #define BGE_WDMAMODE_ENABLE		0x00000002
1276 #define BGE_WDMAMODE_PCI_TGT_ABRT_ATTN	0x00000004
1277 #define BGE_WDMAMODE_PCI_MSTR_ABRT_ATTN	0x00000008
1278 #define BGE_WDMAMODE_PCI_PERR_ATTN	0x00000010
1279 #define BGE_WDMAMODE_PCI_ADDROFLOW_ATTN	0x00000020
1280 #define BGE_WDMAMODE_PCI_FIFOOFLOW_ATTN	0x00000040
1281 #define BGE_WDMAMODE_PCI_FIFOUFLOW_ATTN	0x00000080
1282 #define BGE_WDMAMODE_PCI_FIFOOREAD_ATTN	0x00000100
1283 #define BGE_WDMAMODE_LOCREAD_TOOBIG	0x00000200
1284 #define BGE_WDMAMODE_ALL_ATTNS		0x000003FC
1285 
1286 /* Write DMA status register */
1287 #define BGE_WDMASTAT_PCI_TGT_ABRT_ATTN	0x00000004
1288 #define BGE_WDMASTAT_PCI_MSTR_ABRT_ATTN	0x00000008
1289 #define BGE_WDMASTAT_PCI_PERR_ATTN	0x00000010
1290 #define BGE_WDMASTAT_PCI_ADDROFLOW_ATTN	0x00000020
1291 #define BGE_WDMASTAT_PCI_FIFOOFLOW_ATTN	0x00000040
1292 #define BGE_WDMASTAT_PCI_FIFOUFLOW_ATTN	0x00000080
1293 #define BGE_WDMASTAT_PCI_FIFOOREAD_ATTN	0x00000100
1294 #define BGE_WDMASTAT_LOCREAD_TOOBIG	0x00000200
1295 
1296 
1297 /*
1298  * RX CPU registers
1299  */
1300 #define BGE_RXCPU_MODE			0x5000
1301 #define BGE_RXCPU_STATUS		0x5004
1302 #define BGE_RXCPU_PC			0x501C
1303 
1304 /* RX CPU mode register */
1305 #define BGE_RXCPUMODE_RESET		0x00000001
1306 #define BGE_RXCPUMODE_SINGLESTEP	0x00000002
1307 #define BGE_RXCPUMODE_P0_DATAHLT_ENB	0x00000004
1308 #define BGE_RXCPUMODE_P0_INSTRHLT_ENB	0x00000008
1309 #define BGE_RXCPUMODE_WR_POSTBUF_ENB	0x00000010
1310 #define BGE_RXCPUMODE_DATACACHE_ENB	0x00000020
1311 #define BGE_RXCPUMODE_ROMFAIL		0x00000040
1312 #define BGE_RXCPUMODE_WATCHDOG_ENB	0x00000080
1313 #define BGE_RXCPUMODE_INSTRCACHE_PRF	0x00000100
1314 #define BGE_RXCPUMODE_INSTRCACHE_FLUSH	0x00000200
1315 #define BGE_RXCPUMODE_HALTCPU		0x00000400
1316 #define BGE_RXCPUMODE_INVDATAHLT_ENB	0x00000800
1317 #define BGE_RXCPUMODE_MADDRTRAPHLT_ENB	0x00001000
1318 #define BGE_RXCPUMODE_RADDRTRAPHLT_ENB	0x00002000
1319 
1320 /* RX CPU status register */
1321 #define BGE_RXCPUSTAT_HW_BREAKPOINT	0x00000001
1322 #define BGE_RXCPUSTAT_HLTINSTR_EXECUTED	0x00000002
1323 #define BGE_RXCPUSTAT_INVALID_INSTR	0x00000004
1324 #define BGE_RXCPUSTAT_P0_DATAREF	0x00000008
1325 #define BGE_RXCPUSTAT_P0_INSTRREF	0x00000010
1326 #define BGE_RXCPUSTAT_INVALID_DATAACC	0x00000020
1327 #define BGE_RXCPUSTAT_INVALID_INSTRFTCH	0x00000040
1328 #define BGE_RXCPUSTAT_BAD_MEMALIGN	0x00000080
1329 #define BGE_RXCPUSTAT_MADDR_TRAP	0x00000100
1330 #define BGE_RXCPUSTAT_REGADDR_TRAP	0x00000200
1331 #define BGE_RXCPUSTAT_DATAACC_STALL	0x00001000
1332 #define BGE_RXCPUSTAT_INSTRFETCH_STALL	0x00002000
1333 #define BGE_RXCPUSTAT_MA_WR_FIFOOFLOW	0x08000000
1334 #define BGE_RXCPUSTAT_MA_RD_FIFOOFLOW	0x10000000
1335 #define BGE_RXCPUSTAT_MA_DATAMASK_OFLOW	0x20000000
1336 #define BGE_RXCPUSTAT_MA_REQ_FIFOOFLOW	0x40000000
1337 #define BGE_RXCPUSTAT_BLOCKING_READ	0x80000000
1338 
1339 
1340 /*
1341  * TX CPU registers
1342  */
1343 #define BGE_TXCPU_MODE			0x5400
1344 #define BGE_TXCPU_STATUS		0x5404
1345 #define BGE_TXCPU_PC			0x541C
1346 
1347 /* TX CPU mode register */
1348 #define BGE_TXCPUMODE_RESET		0x00000001
1349 #define BGE_TXCPUMODE_SINGLESTEP	0x00000002
1350 #define BGE_TXCPUMODE_P0_DATAHLT_ENB	0x00000004
1351 #define BGE_TXCPUMODE_P0_INSTRHLT_ENB	0x00000008
1352 #define BGE_TXCPUMODE_WR_POSTBUF_ENB	0x00000010
1353 #define BGE_TXCPUMODE_DATACACHE_ENB	0x00000020
1354 #define BGE_TXCPUMODE_ROMFAIL		0x00000040
1355 #define BGE_TXCPUMODE_WATCHDOG_ENB	0x00000080
1356 #define BGE_TXCPUMODE_INSTRCACHE_PRF	0x00000100
1357 #define BGE_TXCPUMODE_INSTRCACHE_FLUSH	0x00000200
1358 #define BGE_TXCPUMODE_HALTCPU		0x00000400
1359 #define BGE_TXCPUMODE_INVDATAHLT_ENB	0x00000800
1360 #define BGE_TXCPUMODE_MADDRTRAPHLT_ENB	0x00001000
1361 
1362 /* TX CPU status register */
1363 #define BGE_TXCPUSTAT_HW_BREAKPOINT	0x00000001
1364 #define BGE_TXCPUSTAT_HLTINSTR_EXECUTED	0x00000002
1365 #define BGE_TXCPUSTAT_INVALID_INSTR	0x00000004
1366 #define BGE_TXCPUSTAT_P0_DATAREF	0x00000008
1367 #define BGE_TXCPUSTAT_P0_INSTRREF	0x00000010
1368 #define BGE_TXCPUSTAT_INVALID_DATAACC	0x00000020
1369 #define BGE_TXCPUSTAT_INVALID_INSTRFTCH	0x00000040
1370 #define BGE_TXCPUSTAT_BAD_MEMALIGN	0x00000080
1371 #define BGE_TXCPUSTAT_MADDR_TRAP	0x00000100
1372 #define BGE_TXCPUSTAT_REGADDR_TRAP	0x00000200
1373 #define BGE_TXCPUSTAT_DATAACC_STALL	0x00001000
1374 #define BGE_TXCPUSTAT_INSTRFETCH_STALL	0x00002000
1375 #define BGE_TXCPUSTAT_MA_WR_FIFOOFLOW	0x08000000
1376 #define BGE_TXCPUSTAT_MA_RD_FIFOOFLOW	0x10000000
1377 #define BGE_TXCPUSTAT_MA_DATAMASK_OFLOW	0x20000000
1378 #define BGE_TXCPUSTAT_MA_REQ_FIFOOFLOW	0x40000000
1379 #define BGE_TXCPUSTAT_BLOCKING_READ	0x80000000
1380 
1381 
1382 /*
1383  * Low priority mailbox registers
1384  */
1385 #define BGE_LPMBX_IRQ0_HI		0x5800
1386 #define BGE_LPMBX_IRQ0_LO		0x5804
1387 #define BGE_LPMBX_IRQ1_HI		0x5808
1388 #define BGE_LPMBX_IRQ1_LO		0x580C
1389 #define BGE_LPMBX_IRQ2_HI		0x5810
1390 #define BGE_LPMBX_IRQ2_LO		0x5814
1391 #define BGE_LPMBX_IRQ3_HI		0x5818
1392 #define BGE_LPMBX_IRQ3_LO		0x581C
1393 #define BGE_LPMBX_GEN0_HI		0x5820
1394 #define BGE_LPMBX_GEN0_LO		0x5824
1395 #define BGE_LPMBX_GEN1_HI		0x5828
1396 #define BGE_LPMBX_GEN1_LO		0x582C
1397 #define BGE_LPMBX_GEN2_HI		0x5830
1398 #define BGE_LPMBX_GEN2_LO		0x5834
1399 #define BGE_LPMBX_GEN3_HI		0x5828
1400 #define BGE_LPMBX_GEN3_LO		0x582C
1401 #define BGE_LPMBX_GEN4_HI		0x5840
1402 #define BGE_LPMBX_GEN4_LO		0x5844
1403 #define BGE_LPMBX_GEN5_HI		0x5848
1404 #define BGE_LPMBX_GEN5_LO		0x584C
1405 #define BGE_LPMBX_GEN6_HI		0x5850
1406 #define BGE_LPMBX_GEN6_LO		0x5854
1407 #define BGE_LPMBX_GEN7_HI		0x5858
1408 #define BGE_LPMBX_GEN7_LO		0x585C
1409 #define BGE_LPMBX_RELOAD_STATS_HI	0x5860
1410 #define BGE_LPMBX_RELOAD_STATS_LO	0x5864
1411 #define BGE_LPMBX_RX_STD_PROD_HI	0x5868
1412 #define BGE_LPMBX_RX_STD_PROD_LO	0x586C
1413 #define BGE_LPMBX_RX_JUMBO_PROD_HI	0x5870
1414 #define BGE_LPMBX_RX_JUMBO_PROD_LO	0x5874
1415 #define BGE_LPMBX_RX_MINI_PROD_HI	0x5878
1416 #define BGE_LPMBX_RX_MINI_PROD_LO	0x587C
1417 #define BGE_LPMBX_RX_CONS0_HI		0x5880
1418 #define BGE_LPMBX_RX_CONS0_LO		0x5884
1419 #define BGE_LPMBX_RX_CONS1_HI		0x5888
1420 #define BGE_LPMBX_RX_CONS1_LO		0x588C
1421 #define BGE_LPMBX_RX_CONS2_HI		0x5890
1422 #define BGE_LPMBX_RX_CONS2_LO		0x5894
1423 #define BGE_LPMBX_RX_CONS3_HI		0x5898
1424 #define BGE_LPMBX_RX_CONS3_LO		0x589C
1425 #define BGE_LPMBX_RX_CONS4_HI		0x58A0
1426 #define BGE_LPMBX_RX_CONS4_LO		0x58A4
1427 #define BGE_LPMBX_RX_CONS5_HI		0x58A8
1428 #define BGE_LPMBX_RX_CONS5_LO		0x58AC
1429 #define BGE_LPMBX_RX_CONS6_HI		0x58B0
1430 #define BGE_LPMBX_RX_CONS6_LO		0x58B4
1431 #define BGE_LPMBX_RX_CONS7_HI		0x58B8
1432 #define BGE_LPMBX_RX_CONS7_LO		0x58BC
1433 #define BGE_LPMBX_RX_CONS8_HI		0x58C0
1434 #define BGE_LPMBX_RX_CONS8_LO		0x58C4
1435 #define BGE_LPMBX_RX_CONS9_HI		0x58C8
1436 #define BGE_LPMBX_RX_CONS9_LO		0x58CC
1437 #define BGE_LPMBX_RX_CONS10_HI		0x58D0
1438 #define BGE_LPMBX_RX_CONS10_LO		0x58D4
1439 #define BGE_LPMBX_RX_CONS11_HI		0x58D8
1440 #define BGE_LPMBX_RX_CONS11_LO		0x58DC
1441 #define BGE_LPMBX_RX_CONS12_HI		0x58E0
1442 #define BGE_LPMBX_RX_CONS12_LO		0x58E4
1443 #define BGE_LPMBX_RX_CONS13_HI		0x58E8
1444 #define BGE_LPMBX_RX_CONS13_LO		0x58EC
1445 #define BGE_LPMBX_RX_CONS14_HI		0x58F0
1446 #define BGE_LPMBX_RX_CONS14_LO		0x58F4
1447 #define BGE_LPMBX_RX_CONS15_HI		0x58F8
1448 #define BGE_LPMBX_RX_CONS15_LO		0x58FC
1449 #define BGE_LPMBX_TX_HOST_PROD0_HI	0x5900
1450 #define BGE_LPMBX_TX_HOST_PROD0_LO	0x5904
1451 #define BGE_LPMBX_TX_HOST_PROD1_HI	0x5908
1452 #define BGE_LPMBX_TX_HOST_PROD1_LO	0x590C
1453 #define BGE_LPMBX_TX_HOST_PROD2_HI	0x5910
1454 #define BGE_LPMBX_TX_HOST_PROD2_LO	0x5914
1455 #define BGE_LPMBX_TX_HOST_PROD3_HI	0x5918
1456 #define BGE_LPMBX_TX_HOST_PROD3_LO	0x591C
1457 #define BGE_LPMBX_TX_HOST_PROD4_HI	0x5920
1458 #define BGE_LPMBX_TX_HOST_PROD4_LO	0x5924
1459 #define BGE_LPMBX_TX_HOST_PROD5_HI	0x5928
1460 #define BGE_LPMBX_TX_HOST_PROD5_LO	0x592C
1461 #define BGE_LPMBX_TX_HOST_PROD6_HI	0x5930
1462 #define BGE_LPMBX_TX_HOST_PROD6_LO	0x5934
1463 #define BGE_LPMBX_TX_HOST_PROD7_HI	0x5938
1464 #define BGE_LPMBX_TX_HOST_PROD7_LO	0x593C
1465 #define BGE_LPMBX_TX_HOST_PROD8_HI	0x5940
1466 #define BGE_LPMBX_TX_HOST_PROD8_LO	0x5944
1467 #define BGE_LPMBX_TX_HOST_PROD9_HI	0x5948
1468 #define BGE_LPMBX_TX_HOST_PROD9_LO	0x594C
1469 #define BGE_LPMBX_TX_HOST_PROD10_HI	0x5950
1470 #define BGE_LPMBX_TX_HOST_PROD10_LO	0x5954
1471 #define BGE_LPMBX_TX_HOST_PROD11_HI	0x5958
1472 #define BGE_LPMBX_TX_HOST_PROD11_LO	0x595C
1473 #define BGE_LPMBX_TX_HOST_PROD12_HI	0x5960
1474 #define BGE_LPMBX_TX_HOST_PROD12_LO	0x5964
1475 #define BGE_LPMBX_TX_HOST_PROD13_HI	0x5968
1476 #define BGE_LPMBX_TX_HOST_PROD13_LO	0x596C
1477 #define BGE_LPMBX_TX_HOST_PROD14_HI	0x5970
1478 #define BGE_LPMBX_TX_HOST_PROD14_LO	0x5974
1479 #define BGE_LPMBX_TX_HOST_PROD15_HI	0x5978
1480 #define BGE_LPMBX_TX_HOST_PROD15_LO	0x597C
1481 #define BGE_LPMBX_TX_NIC_PROD0_HI	0x5980
1482 #define BGE_LPMBX_TX_NIC_PROD0_LO	0x5984
1483 #define BGE_LPMBX_TX_NIC_PROD1_HI	0x5988
1484 #define BGE_LPMBX_TX_NIC_PROD1_LO	0x598C
1485 #define BGE_LPMBX_TX_NIC_PROD2_HI	0x5990
1486 #define BGE_LPMBX_TX_NIC_PROD2_LO	0x5994
1487 #define BGE_LPMBX_TX_NIC_PROD3_HI	0x5998
1488 #define BGE_LPMBX_TX_NIC_PROD3_LO	0x599C
1489 #define BGE_LPMBX_TX_NIC_PROD4_HI	0x59A0
1490 #define BGE_LPMBX_TX_NIC_PROD4_LO	0x59A4
1491 #define BGE_LPMBX_TX_NIC_PROD5_HI	0x59A8
1492 #define BGE_LPMBX_TX_NIC_PROD5_LO	0x59AC
1493 #define BGE_LPMBX_TX_NIC_PROD6_HI	0x59B0
1494 #define BGE_LPMBX_TX_NIC_PROD6_LO	0x59B4
1495 #define BGE_LPMBX_TX_NIC_PROD7_HI	0x59B8
1496 #define BGE_LPMBX_TX_NIC_PROD7_LO	0x59BC
1497 #define BGE_LPMBX_TX_NIC_PROD8_HI	0x59C0
1498 #define BGE_LPMBX_TX_NIC_PROD8_LO	0x59C4
1499 #define BGE_LPMBX_TX_NIC_PROD9_HI	0x59C8
1500 #define BGE_LPMBX_TX_NIC_PROD9_LO	0x59CC
1501 #define BGE_LPMBX_TX_NIC_PROD10_HI	0x59D0
1502 #define BGE_LPMBX_TX_NIC_PROD10_LO	0x59D4
1503 #define BGE_LPMBX_TX_NIC_PROD11_HI	0x59D8
1504 #define BGE_LPMBX_TX_NIC_PROD11_LO	0x59DC
1505 #define BGE_LPMBX_TX_NIC_PROD12_HI	0x59E0
1506 #define BGE_LPMBX_TX_NIC_PROD12_LO	0x59E4
1507 #define BGE_LPMBX_TX_NIC_PROD13_HI	0x59E8
1508 #define BGE_LPMBX_TX_NIC_PROD13_LO	0x59EC
1509 #define BGE_LPMBX_TX_NIC_PROD14_HI	0x59F0
1510 #define BGE_LPMBX_TX_NIC_PROD14_LO	0x59F4
1511 #define BGE_LPMBX_TX_NIC_PROD15_HI	0x59F8
1512 #define BGE_LPMBX_TX_NIC_PROD15_LO	0x59FC
1513 
1514 /*
1515  * Flow throw Queue reset register
1516  */
1517 #define BGE_FTQ_RESET			0x5C00
1518 
1519 #define BGE_FTQRESET_DMAREAD		0x00000002
1520 #define BGE_FTQRESET_DMAHIPRIO_RD	0x00000004
1521 #define BGE_FTQRESET_DMADONE		0x00000010
1522 #define BGE_FTQRESET_SBDC		0x00000020
1523 #define BGE_FTQRESET_SDI		0x00000040
1524 #define BGE_FTQRESET_WDMA		0x00000080
1525 #define BGE_FTQRESET_DMAHIPRIO_WR	0x00000100
1526 #define BGE_FTQRESET_TYPE1_SOFTWARE	0x00000200
1527 #define BGE_FTQRESET_SDC		0x00000400
1528 #define BGE_FTQRESET_HCC		0x00000800
1529 #define BGE_FTQRESET_TXFIFO		0x00001000
1530 #define BGE_FTQRESET_MBC		0x00002000
1531 #define BGE_FTQRESET_RBDC		0x00004000
1532 #define BGE_FTQRESET_RXLP		0x00008000
1533 #define BGE_FTQRESET_RDBDI		0x00010000
1534 #define BGE_FTQRESET_RDC		0x00020000
1535 #define BGE_FTQRESET_TYPE2_SOFTWARE	0x00040000
1536 
1537 /*
1538  * Message Signaled Interrupt registers
1539  */
1540 #define BGE_MSI_MODE			0x6000
1541 #define BGE_MSI_STATUS			0x6004
1542 #define BGE_MSI_FIFOACCESS		0x6008
1543 
1544 /* MSI mode register */
1545 #define BGE_MSIMODE_RESET		0x00000001
1546 #define BGE_MSIMODE_ENABLE		0x00000002
1547 #define BGE_MSIMODE_PCI_TGT_ABRT_ATTN	0x00000004
1548 #define BGE_MSIMODE_PCI_MSTR_ABRT_ATTN	0x00000008
1549 #define BGE_MSIMODE_PCI_PERR_ATTN	0x00000010
1550 #define BGE_MSIMODE_MSI_FIFOUFLOW_ATTN	0x00000020
1551 #define BGE_MSIMODE_MSI_FIFOOFLOW_ATTN	0x00000040
1552 
1553 /* MSI status register */
1554 #define BGE_MSISTAT_PCI_TGT_ABRT_ATTN	0x00000004
1555 #define BGE_MSISTAT_PCI_MSTR_ABRT_ATTN	0x00000008
1556 #define BGE_MSISTAT_PCI_PERR_ATTN	0x00000010
1557 #define BGE_MSISTAT_MSI_FIFOUFLOW_ATTN	0x00000020
1558 #define BGE_MSISTAT_MSI_FIFOOFLOW_ATTN	0x00000040
1559 
1560 
1561 /*
1562  * DMA Completion registers
1563  */
1564 #define BGE_DMAC_MODE			0x6400
1565 
1566 /* DMA Completion mode register */
1567 #define BGE_DMACMODE_RESET		0x00000001
1568 #define BGE_DMACMODE_ENABLE		0x00000002
1569 
1570 
1571 /*
1572  * General control registers.
1573  */
1574 #define BGE_MODE_CTL			0x6800
1575 #define BGE_MISC_CFG			0x6804
1576 #define BGE_MISC_LOCAL_CTL		0x6808
1577 #define BGE_EE_ADDR			0x6838
1578 #define BGE_EE_DATA			0x683C
1579 #define BGE_EE_CTL			0x6840
1580 #define BGE_MDI_CTL			0x6844
1581 #define BGE_EE_DELAY			0x6848
1582 
1583 /* Mode control register */
1584 #define BGE_MODECTL_INT_SNDCOAL_ONLY	0x00000001
1585 #define BGE_MODECTL_BYTESWAP_NONFRAME	0x00000002
1586 #define BGE_MODECTL_WORDSWAP_NONFRAME	0x00000004
1587 #define BGE_MODECTL_BYTESWAP_DATA	0x00000010
1588 #define BGE_MODECTL_WORDSWAP_DATA	0x00000020
1589 #define BGE_MODECTL_NO_FRAME_CRACKING	0x00000200
1590 #define BGE_MODECTL_NO_RX_CRC		0x00000400
1591 #define BGE_MODECTL_RX_BADFRAMES	0x00000800
1592 #define BGE_MODECTL_NO_TX_INTR		0x00002000
1593 #define BGE_MODECTL_NO_RX_INTR		0x00004000
1594 #define BGE_MODECTL_FORCE_PCI32		0x00008000
1595 #define BGE_MODECTL_STACKUP		0x00010000
1596 #define BGE_MODECTL_HOST_SEND_BDS	0x00020000
1597 #define BGE_MODECTL_TX_NO_PHDR_CSUM	0x00100000
1598 #define BGE_MODECTL_RX_NO_PHDR_CSUM	0x00800000
1599 #define BGE_MODECTL_TX_ATTN_INTR	0x01000000
1600 #define BGE_MODECTL_RX_ATTN_INTR	0x02000000
1601 #define BGE_MODECTL_MAC_ATTN_INTR	0x04000000
1602 #define BGE_MODECTL_DMA_ATTN_INTR	0x08000000
1603 #define BGE_MODECTL_FLOWCTL_ATTN_INTR	0x10000000
1604 #define BGE_MODECTL_4X_SENDRING_SZ	0x20000000
1605 #define BGE_MODECTL_FW_PROCESS_MCASTS	0x40000000
1606 
1607 /* Misc. config register */
1608 #define BGE_MISCCFG_RESET_CORE_CLOCKS	0x00000001
1609 #define BGE_MISCCFG_TIMER_PRESCALER	0x000000FE
1610 
1611 #define BGE_32BITTIME_66MHZ		(0x41 << 1)
1612 
1613 /* Misc. Local Control */
1614 #define BGE_MLC_INTR_STATE		0x00000001
1615 #define BGE_MLC_INTR_CLR		0x00000002
1616 #define BGE_MLC_INTR_SET		0x00000004
1617 #define BGE_MLC_INTR_ONATTN		0x00000008
1618 #define BGE_MLC_MISCIO_IN0		0x00000100
1619 #define BGE_MLC_MISCIO_IN1		0x00000200
1620 #define BGE_MLC_MISCIO_IN2		0x00000400
1621 #define BGE_MLC_MISCIO_OUTEN0		0x00000800
1622 #define BGE_MLC_MISCIO_OUTEN1		0x00001000
1623 #define BGE_MLC_MISCIO_OUTEN2		0x00002000
1624 #define BGE_MLC_MISCIO_OUT0		0x00004000
1625 #define BGE_MLC_MISCIO_OUT1		0x00008000
1626 #define BGE_MLC_MISCIO_OUT2		0x00010000
1627 #define BGE_MLC_EXTRAM_ENB		0x00020000
1628 #define BGE_MLC_SRAM_SIZE		0x001C0000
1629 #define BGE_MLC_BANK_SEL		0x00200000 /* 0 = 2 banks, 1 == 1 */
1630 #define BGE_MLC_SSRAM_TYPE		0x00400000 /* 1 = ZBT, 0 = standard */
1631 #define BGE_MLC_SSRAM_CYC_DESEL		0x00800000
1632 #define BGE_MLC_AUTO_EEPROM		0x01000000
1633 
1634 #define BGE_SSRAMSIZE_256KB		0x00000000
1635 #define BGE_SSRAMSIZE_512KB		0x00040000
1636 #define BGE_SSRAMSIZE_1MB		0x00080000
1637 #define BGE_SSRAMSIZE_2MB		0x000C0000
1638 #define BGE_SSRAMSIZE_4MB		0x00100000
1639 #define BGE_SSRAMSIZE_8MB		0x00140000
1640 #define BGE_SSRAMSIZE_16M		0x00180000
1641 
1642 /* EEPROM address register */
1643 #define BGE_EEADDR_ADDRESS		0x0000FFFC
1644 #define BGE_EEADDR_HALFCLK		0x01FF0000
1645 #define BGE_EEADDR_START		0x02000000
1646 #define BGE_EEADDR_DEVID		0x1C000000
1647 #define BGE_EEADDR_RESET		0x20000000
1648 #define BGE_EEADDR_DONE			0x40000000
1649 #define BGE_EEADDR_RW			0x80000000 /* 1 = rd, 0 = wr */
1650 
1651 #define BGE_EEDEVID(x)			((x & 7) << 26)
1652 #define BGE_EEHALFCLK(x)		((x & 0x1FF) << 16)
1653 #define BGE_HALFCLK_384SCL		0x60
1654 #define BGE_EE_READCMD \
1655 	(BGE_EEHALFCLK(BGE_HALFCLK_384SCL)|BGE_EEDEVID(0)|	\
1656 	BGE_EEADDR_START|BGE_EEADDR_RW|BGE_EEADDR_DONE)
1657 #define BGE_EE_WRCMD \
1658 	(BGE_EEHALFCLK(BGE_HALFCLK_384SCL)|BGE_EEDEVID(0)|	\
1659 	BGE_EEADDR_START|BGE_EEADDR_DONE)
1660 
1661 /* EEPROM Control register */
1662 #define BGE_EECTL_CLKOUT_TRISTATE	0x00000001
1663 #define BGE_EECTL_CLKOUT		0x00000002
1664 #define BGE_EECTL_CLKIN			0x00000004
1665 #define BGE_EECTL_DATAOUT_TRISTATE	0x00000008
1666 #define BGE_EECTL_DATAOUT		0x00000010
1667 #define BGE_EECTL_DATAIN		0x00000020
1668 
1669 /* MDI (MII/GMII) access register */
1670 #define BGE_MDI_DATA			0x00000001
1671 #define BGE_MDI_DIR			0x00000002
1672 #define BGE_MDI_SEL			0x00000004
1673 #define BGE_MDI_CLK			0x00000008
1674 
1675 #define BGE_MEMWIN_START		0x00008000
1676 #define BGE_MEMWIN_END			0x0000FFFF
1677 
1678 
1679 #define BGE_MEMWIN_READ(sc, x, val)					\
1680 	do {								\
1681 		pci_write_config(sc->bge_dev, BGE_PCI_MEMWIN_BASEADDR,	\
1682 		    (0xFFFF0000 & x), 4);				\
1683 		val = CSR_READ_4(sc, BGE_MEMWIN_START + (x & 0xFFFF));	\
1684 	} while(0)
1685 
1686 #define BGE_MEMWIN_WRITE(sc, x, val)					\
1687 	do {								\
1688 		pci_write_config(sc->bge_dev, BGE_PCI_MEMWIN_BASEADDR,	\
1689 		    (0xFFFF0000 & x), 4);				\
1690 		CSR_WRITE_4(sc, BGE_MEMWIN_START + (x & 0xFFFF), val);	\
1691 	} while(0)
1692 
1693 /*
1694  * This magic number is used to prevent PXE restart when we
1695  * issue a software reset. We write this magic number to the
1696  * firmware mailbox at 0xB50 in order to prevent the PXE boot
1697  * code from running.
1698  */
1699 #define BGE_MAGIC_NUMBER                0x4B657654
1700 
1701 typedef struct {
1702 	u_int32_t		bge_addr_hi;
1703 	u_int32_t		bge_addr_lo;
1704 } bge_hostaddr;
1705 #define BGE_HOSTADDR(x, y)						\
1706 	do {								\
1707 		(x).bge_addr_lo = ((u_int64_t) (y) & 0xffffffff);	\
1708 		(x).bge_addr_hi = ((u_int64_t) (y) >> 32);		\
1709 	} while(0)
1710 
1711 /* Ring control block structure */
1712 struct bge_rcb {
1713 	bge_hostaddr		bge_hostaddr;
1714 	u_int32_t		bge_maxlen_flags;
1715 	u_int32_t		bge_nicaddr;
1716 };
1717 #define BGE_RCB_MAXLEN_FLAGS(maxlen, flags)	((maxlen) << 16 | (flags))
1718 
1719 #define BGE_RCB_FLAG_USE_EXT_RX_BD	0x0001
1720 #define BGE_RCB_FLAG_RING_DISABLED	0x0002
1721 
1722 struct bge_tx_bd {
1723 	bge_hostaddr		bge_addr;
1724 	u_int16_t		bge_flags;
1725 	u_int16_t		bge_len;
1726 	u_int16_t		bge_vlan_tag;
1727 	u_int16_t		bge_rsvd;
1728 };
1729 
1730 #define BGE_TXBDFLAG_TCP_UDP_CSUM	0x0001
1731 #define BGE_TXBDFLAG_IP_CSUM		0x0002
1732 #define BGE_TXBDFLAG_END		0x0004
1733 #define BGE_TXBDFLAG_IP_FRAG		0x0008
1734 #define BGE_TXBDFLAG_IP_FRAG_END	0x0010
1735 #define BGE_TXBDFLAG_VLAN_TAG		0x0040
1736 #define BGE_TXBDFLAG_COAL_NOW		0x0080
1737 #define BGE_TXBDFLAG_CPU_PRE_DMA	0x0100
1738 #define BGE_TXBDFLAG_CPU_POST_DMA	0x0200
1739 #define BGE_TXBDFLAG_INSERT_SRC_ADDR	0x1000
1740 #define BGE_TXBDFLAG_CHOOSE_SRC_ADDR	0x6000
1741 #define BGE_TXBDFLAG_NO_CRC		0x8000
1742 
1743 #define BGE_NIC_TXRING_ADDR(ringno, size)	\
1744 	BGE_SEND_RING_1_TO_4 +			\
1745 	((ringno * sizeof(struct bge_tx_bd) * size) / 4)
1746 
1747 struct bge_rx_bd {
1748 	bge_hostaddr		bge_addr;
1749 	u_int16_t		bge_len;
1750 	u_int16_t		bge_idx;
1751 	u_int16_t		bge_flags;
1752 	u_int16_t		bge_type;
1753 	u_int16_t		bge_tcp_udp_csum;
1754 	u_int16_t		bge_ip_csum;
1755 	u_int16_t		bge_vlan_tag;
1756 	u_int16_t		bge_error_flag;
1757 	u_int32_t		bge_rsvd;
1758 	u_int32_t		bge_opaque;
1759 };
1760 
1761 #define BGE_RXBDFLAG_END		0x0004
1762 #define BGE_RXBDFLAG_JUMBO_RING		0x0020
1763 #define BGE_RXBDFLAG_VLAN_TAG		0x0040
1764 #define BGE_RXBDFLAG_ERROR		0x0400
1765 #define BGE_RXBDFLAG_MINI_RING		0x0800
1766 #define BGE_RXBDFLAG_IP_CSUM		0x1000
1767 #define BGE_RXBDFLAG_TCP_UDP_CSUM	0x2000
1768 #define BGE_RXBDFLAG_TCP_UDP_IS_TCP	0x4000
1769 
1770 #define BGE_RXERRFLAG_BAD_CRC		0x0001
1771 #define BGE_RXERRFLAG_COLL_DETECT	0x0002
1772 #define BGE_RXERRFLAG_LINK_LOST		0x0004
1773 #define BGE_RXERRFLAG_PHY_DECODE_ERR	0x0008
1774 #define BGE_RXERRFLAG_MAC_ABORT		0x0010
1775 #define BGE_RXERRFLAG_RUNT		0x0020
1776 #define BGE_RXERRFLAG_TRUNC_NO_RSRCS	0x0040
1777 #define BGE_RXERRFLAG_GIANT		0x0080
1778 
1779 struct bge_sts_idx {
1780 	u_int16_t		bge_rx_prod_idx;
1781 	u_int16_t		bge_tx_cons_idx;
1782 };
1783 
1784 struct bge_status_block {
1785 	u_int32_t		bge_status;
1786 	u_int32_t		bge_rsvd0;
1787 	u_int16_t		bge_rx_jumbo_cons_idx;
1788 	u_int16_t		bge_rx_std_cons_idx;
1789 	u_int16_t		bge_rx_mini_cons_idx;
1790 	u_int16_t		bge_rsvd1;
1791 	struct bge_sts_idx	bge_idx[16];
1792 };
1793 
1794 #define BGE_TX_CONSIDX(x, i) x->bge_idx[i].bge_tx_considx
1795 #define BGE_RX_PRODIDX(x, i) x->bge_idx[i].bge_rx_prodidx
1796 
1797 #define BGE_STATFLAG_UPDATED		0x00000001
1798 #define BGE_STATFLAG_LINKSTATE_CHANGED	0x00000002
1799 #define BGE_STATFLAG_ERROR		0x00000004
1800 
1801 
1802 /*
1803  * strange Broadcom PCI IDs
1804  */
1805 #define BCOM_DEVICEID_BCM5702X		0x16C6
1806 #define BCOM_DEVICEID_BCM5703X		0x16C7
1807 #define BCOM_DEVICEID_BCM5788		0x169C
1808 
1809 /*
1810  * Offset of MAC address inside EEPROM.
1811  */
1812 #define BGE_EE_MAC_OFFSET		0x7C
1813 #define BGE_EE_HWCFG_OFFSET		0xC8
1814 
1815 #define BGE_HWCFG_VOLTAGE		0x00000003
1816 #define BGE_HWCFG_PHYLED_MODE		0x0000000C
1817 #define BGE_HWCFG_MEDIA			0x00000030
1818 
1819 #define BGE_VOLTAGE_1POINT3		0x00000000
1820 #define BGE_VOLTAGE_1POINT8		0x00000001
1821 
1822 #define BGE_PHYLEDMODE_UNSPEC		0x00000000
1823 #define BGE_PHYLEDMODE_TRIPLELED	0x00000004
1824 #define BGE_PHYLEDMODE_SINGLELED	0x00000008
1825 
1826 #define BGE_MEDIA_UNSPEC		0x00000000
1827 #define BGE_MEDIA_COPPER		0x00000010
1828 #define BGE_MEDIA_FIBER			0x00000020
1829 
1830 #define BGE_PCI_READ_CMD		0x06000000
1831 #define BGE_PCI_WRITE_CMD		0x70000000
1832 
1833 #define BGE_TICKS_PER_SEC		1000000
1834 
1835 /*
1836  * Ring size constants.
1837  */
1838 #define BGE_EVENT_RING_CNT	256
1839 #define BGE_CMD_RING_CNT	64
1840 #define BGE_STD_RX_RING_CNT	512
1841 #define BGE_JUMBO_RX_RING_CNT	256
1842 #define BGE_MINI_RX_RING_CNT	1024
1843 #define BGE_RETURN_RING_CNT	1024
1844 
1845 /* 5705 has smaller return ring size */
1846 
1847 #define BGE_RETURN_RING_CNT_5705	512
1848 
1849 /*
1850  * Possible TX ring sizes.
1851  */
1852 #define BGE_TX_RING_CNT_128	128
1853 #define BGE_TX_RING_BASE_128	0x3800
1854 
1855 #define BGE_TX_RING_CNT_256	256
1856 #define BGE_TX_RING_BASE_256	0x3000
1857 
1858 #define BGE_TX_RING_CNT_512	512
1859 #define BGE_TX_RING_BASE_512	0x2000
1860 
1861 #define BGE_TX_RING_CNT		BGE_TX_RING_CNT_512
1862 #define BGE_TX_RING_BASE	BGE_TX_RING_BASE_512
1863 
1864 /*
1865  * Tigon III statistics counters.
1866  */
1867 /* Statistics maintained MAC Receive block. */
1868 struct bge_rx_mac_stats {
1869 	bge_hostaddr		ifHCInOctets;
1870 	bge_hostaddr		Reserved1;
1871 	bge_hostaddr		etherStatsFragments;
1872 	bge_hostaddr		ifHCInUcastPkts;
1873 	bge_hostaddr		ifHCInMulticastPkts;
1874 	bge_hostaddr		ifHCInBroadcastPkts;
1875 	bge_hostaddr		dot3StatsFCSErrors;
1876 	bge_hostaddr		dot3StatsAlignmentErrors;
1877 	bge_hostaddr		xonPauseFramesReceived;
1878 	bge_hostaddr		xoffPauseFramesReceived;
1879 	bge_hostaddr		macControlFramesReceived;
1880 	bge_hostaddr		xoffStateEntered;
1881 	bge_hostaddr		dot3StatsFramesTooLong;
1882 	bge_hostaddr		etherStatsJabbers;
1883 	bge_hostaddr		etherStatsUndersizePkts;
1884 	bge_hostaddr		inRangeLengthError;
1885 	bge_hostaddr		outRangeLengthError;
1886 	bge_hostaddr		etherStatsPkts64Octets;
1887 	bge_hostaddr		etherStatsPkts65Octetsto127Octets;
1888 	bge_hostaddr		etherStatsPkts128Octetsto255Octets;
1889 	bge_hostaddr		etherStatsPkts256Octetsto511Octets;
1890 	bge_hostaddr		etherStatsPkts512Octetsto1023Octets;
1891 	bge_hostaddr		etherStatsPkts1024Octetsto1522Octets;
1892 	bge_hostaddr		etherStatsPkts1523Octetsto2047Octets;
1893 	bge_hostaddr		etherStatsPkts2048Octetsto4095Octets;
1894 	bge_hostaddr		etherStatsPkts4096Octetsto8191Octets;
1895 	bge_hostaddr		etherStatsPkts8192Octetsto9022Octets;
1896 };
1897 
1898 
1899 /* Statistics maintained MAC Transmit block. */
1900 struct bge_tx_mac_stats {
1901 	bge_hostaddr		ifHCOutOctets;
1902 	bge_hostaddr		Reserved2;
1903 	bge_hostaddr		etherStatsCollisions;
1904 	bge_hostaddr		outXonSent;
1905 	bge_hostaddr		outXoffSent;
1906 	bge_hostaddr		flowControlDone;
1907 	bge_hostaddr		dot3StatsInternalMacTransmitErrors;
1908 	bge_hostaddr		dot3StatsSingleCollisionFrames;
1909 	bge_hostaddr		dot3StatsMultipleCollisionFrames;
1910 	bge_hostaddr		dot3StatsDeferredTransmissions;
1911 	bge_hostaddr		Reserved3;
1912 	bge_hostaddr		dot3StatsExcessiveCollisions;
1913 	bge_hostaddr		dot3StatsLateCollisions;
1914 	bge_hostaddr		dot3Collided2Times;
1915 	bge_hostaddr		dot3Collided3Times;
1916 	bge_hostaddr		dot3Collided4Times;
1917 	bge_hostaddr		dot3Collided5Times;
1918 	bge_hostaddr		dot3Collided6Times;
1919 	bge_hostaddr		dot3Collided7Times;
1920 	bge_hostaddr		dot3Collided8Times;
1921 	bge_hostaddr		dot3Collided9Times;
1922 	bge_hostaddr		dot3Collided10Times;
1923 	bge_hostaddr		dot3Collided11Times;
1924 	bge_hostaddr		dot3Collided12Times;
1925 	bge_hostaddr		dot3Collided13Times;
1926 	bge_hostaddr		dot3Collided14Times;
1927 	bge_hostaddr		dot3Collided15Times;
1928 	bge_hostaddr		ifHCOutUcastPkts;
1929 	bge_hostaddr		ifHCOutMulticastPkts;
1930 	bge_hostaddr		ifHCOutBroadcastPkts;
1931 	bge_hostaddr		dot3StatsCarrierSenseErrors;
1932 	bge_hostaddr		ifOutDiscards;
1933 	bge_hostaddr		ifOutErrors;
1934 };
1935 
1936 /* Stats counters access through registers */
1937 struct bge_mac_stats_regs {
1938 	u_int32_t		ifHCOutOctets;
1939 	u_int32_t		Reserved0;
1940 	u_int32_t		etherStatsCollisions;
1941 	u_int32_t		outXonSent;
1942 	u_int32_t		outXoffSent;
1943 	u_int32_t		Reserved1;
1944 	u_int32_t		dot3StatsInternalMacTransmitErrors;
1945 	u_int32_t		dot3StatsSingleCollisionFrames;
1946 	u_int32_t		dot3StatsMultipleCollisionFrames;
1947 	u_int32_t		dot3StatsDeferredTransmissions;
1948 	u_int32_t		Reserved2;
1949 	u_int32_t		dot3StatsExcessiveCollisions;
1950 	u_int32_t		dot3StatsLateCollisions;
1951 	u_int32_t		Reserved3[14];
1952 	u_int32_t		ifHCOutUcastPkts;
1953 	u_int32_t		ifHCOutMulticastPkts;
1954 	u_int32_t		ifHCOutBroadcastPkts;
1955 	u_int32_t		Reserved4[2];
1956 	u_int32_t		ifHCInOctets;
1957 	u_int32_t		Reserved5;
1958 	u_int32_t		etherStatsFragments;
1959 	u_int32_t		ifHCInUcastPkts;
1960 	u_int32_t		ifHCInMulticastPkts;
1961 	u_int32_t		ifHCInBroadcastPkts;
1962 	u_int32_t		dot3StatsFCSErrors;
1963 	u_int32_t		dot3StatsAlignmentErrors;
1964 	u_int32_t		xonPauseFramesReceived;
1965 	u_int32_t		xoffPauseFramesReceived;
1966 	u_int32_t		macControlFramesReceived;
1967 	u_int32_t		xoffStateEntered;
1968 	u_int32_t		dot3StatsFramesTooLong;
1969 	u_int32_t		etherStatsJabbers;
1970 	u_int32_t		etherStatsUndersizePkts;
1971 };
1972 
1973 struct bge_stats {
1974 	u_int8_t		Reserved0[256];
1975 
1976 	/* Statistics maintained by Receive MAC. */
1977 	struct bge_rx_mac_stats rxstats;
1978 
1979 	bge_hostaddr		Unused1[37];
1980 
1981 	/* Statistics maintained by Transmit MAC. */
1982 	struct bge_tx_mac_stats txstats;
1983 
1984 	bge_hostaddr		Unused2[31];
1985 
1986 	/* Statistics maintained by Receive List Placement. */
1987 	bge_hostaddr		COSIfHCInPkts[16];
1988 	bge_hostaddr		COSFramesDroppedDueToFilters;
1989 	bge_hostaddr		nicDmaWriteQueueFull;
1990 	bge_hostaddr		nicDmaWriteHighPriQueueFull;
1991 	bge_hostaddr		nicNoMoreRxBDs;
1992 	bge_hostaddr		ifInDiscards;
1993 	bge_hostaddr		ifInErrors;
1994 	bge_hostaddr		nicRecvThresholdHit;
1995 
1996 	bge_hostaddr		Unused3[9];
1997 
1998 	/* Statistics maintained by Send Data Initiator. */
1999 	bge_hostaddr		COSIfHCOutPkts[16];
2000 	bge_hostaddr		nicDmaReadQueueFull;
2001 	bge_hostaddr		nicDmaReadHighPriQueueFull;
2002 	bge_hostaddr		nicSendDataCompQueueFull;
2003 
2004 	/* Statistics maintained by Host Coalescing. */
2005 	bge_hostaddr		nicRingSetSendProdIndex;
2006 	bge_hostaddr		nicRingStatusUpdate;
2007 	bge_hostaddr		nicInterrupts;
2008 	bge_hostaddr		nicAvoidedInterrupts;
2009 	bge_hostaddr		nicSendThresholdHit;
2010 
2011 	u_int8_t		Reserved4[320];
2012 };
2013 
2014 /*
2015  * Tigon general information block. This resides in host memory
2016  * and contains the status counters, ring control blocks and
2017  * producer pointers.
2018  */
2019 
2020 struct bge_gib {
2021 	struct bge_stats	bge_stats;
2022 	struct bge_rcb		bge_tx_rcb[16];
2023 	struct bge_rcb		bge_std_rx_rcb;
2024 	struct bge_rcb		bge_jumbo_rx_rcb;
2025 	struct bge_rcb		bge_mini_rx_rcb;
2026 	struct bge_rcb		bge_return_rcb;
2027 };
2028 
2029 /*
2030  * NOTE!  On the Alpha, we have an alignment constraint.
2031  * The first thing in the packet is a 14-byte Ethernet header.
2032  * This means that the packet is misaligned.  To compensate,
2033  * we actually offset the data 2 bytes into the cluster.  This
2034  * alignes the packet after the Ethernet header at a 32-bit
2035  * boundary.
2036  */
2037 
2038 #define ETHER_ALIGN 2
2039 
2040 #define BGE_FRAMELEN		1518
2041 #define BGE_MAX_FRAMELEN	1536
2042 #define BGE_JUMBO_FRAMELEN	9018
2043 #define BGE_JUMBO_MTU		(BGE_JUMBO_FRAMELEN-ETHER_HDR_LEN-ETHER_CRC_LEN)
2044 #define BGE_PAGE_SIZE		PAGE_SIZE
2045 #define BGE_MIN_FRAMELEN		60
2046 
2047 /*
2048  * Other utility macros.
2049  */
2050 #define BGE_INC(x, y)	(x) = (x + 1) % y
2051 
2052 /*
2053  * Vital product data and structures.
2054  */
2055 #define BGE_VPD_FLAG		0x8000
2056 
2057 /* VPD structures */
2058 struct vpd_res {
2059 	u_int8_t		vr_id;
2060 	u_int8_t		vr_len;
2061 	u_int8_t		vr_pad;
2062 };
2063 
2064 struct vpd_key {
2065 	char			vk_key[2];
2066 	u_int8_t		vk_len;
2067 };
2068 
2069 #define VPD_RES_ID	0x82	/* ID string */
2070 #define VPD_RES_READ	0x90	/* start of read only area */
2071 #define VPD_RES_WRITE	0x81	/* start of read/write area */
2072 #define VPD_RES_END	0x78	/* end tag */
2073 
2074 
2075 /*
2076  * Register access macros. The Tigon always uses memory mapped register
2077  * accesses and all registers must be accessed with 32 bit operations.
2078  */
2079 
2080 #define CSR_WRITE_4(sc, reg, val)	\
2081 	bus_space_write_4(sc->bge_btag, sc->bge_bhandle, reg, val)
2082 
2083 #define CSR_READ_4(sc, reg)		\
2084 	bus_space_read_4(sc->bge_btag, sc->bge_bhandle, reg)
2085 
2086 #define BGE_SETBIT(sc, reg, x)	\
2087 	CSR_WRITE_4(sc, reg, (CSR_READ_4(sc, reg) | x))
2088 #define BGE_CLRBIT(sc, reg, x)	\
2089 	CSR_WRITE_4(sc, reg, (CSR_READ_4(sc, reg) & ~x))
2090 
2091 #define PCI_SETBIT(dev, reg, x, s)	\
2092 	pci_write_config(dev, reg, (pci_read_config(dev, reg, s) | x), s)
2093 #define PCI_CLRBIT(dev, reg, x, s)	\
2094 	pci_write_config(dev, reg, (pci_read_config(dev, reg, s) & ~x), s)
2095 
2096 /*
2097  * Memory management stuff. Note: the SSLOTS, MSLOTS and JSLOTS
2098  * values are tuneable. They control the actual amount of buffers
2099  * allocated for the standard, mini and jumbo receive rings.
2100  */
2101 
2102 #define BGE_SSLOTS	256
2103 #define BGE_MSLOTS	256
2104 #define BGE_JSLOTS	384
2105 
2106 #define BGE_JRAWLEN (BGE_JUMBO_FRAMELEN + ETHER_ALIGN + sizeof(u_int64_t))
2107 #define BGE_JLEN (BGE_JRAWLEN + (sizeof(u_int64_t) - \
2108 	(BGE_JRAWLEN % sizeof(u_int64_t))))
2109 #define BGE_JPAGESZ PAGE_SIZE
2110 #define BGE_RESID (BGE_JPAGESZ - (BGE_JLEN * BGE_JSLOTS) % BGE_JPAGESZ)
2111 #define BGE_JMEM ((BGE_JLEN * BGE_JSLOTS) + BGE_RESID)
2112 
2113 struct bge_jslot {
2114 	caddr_t			bge_buf;
2115         int			bge_inuse;
2116 };
2117 
2118 /*
2119  * Ring structures. Most of these reside in host memory and we tell
2120  * the NIC where they are via the ring control blocks. The exceptions
2121  * are the tx and command rings, which live in NIC memory and which
2122  * we access via the shared memory window.
2123  */
2124 struct bge_ring_data {
2125 	struct bge_rx_bd	bge_rx_std_ring[BGE_STD_RX_RING_CNT];
2126 	struct bge_rx_bd	bge_rx_jumbo_ring[BGE_JUMBO_RX_RING_CNT];
2127 	struct bge_rx_bd	bge_rx_return_ring[BGE_RETURN_RING_CNT];
2128 	struct bge_tx_bd	bge_tx_ring[BGE_TX_RING_CNT];
2129 	struct bge_status_block	bge_status_block;
2130 	struct bge_tx_desc	*bge_tx_ring_nic;/* pointer to shared mem */
2131 	struct bge_cmd_desc	*bge_cmd_ring;	/* pointer to shared mem */
2132 	struct bge_gib		bge_info;
2133 };
2134 
2135 /*
2136  * Mbuf pointers. We need these to keep track of the virtual addresses
2137  * of our mbuf chains since we can only convert from physical to virtual,
2138  * not the other way around.
2139  */
2140 struct bge_chain_data {
2141 	struct mbuf		*bge_tx_chain[BGE_TX_RING_CNT];
2142 	struct mbuf		*bge_rx_std_chain[BGE_STD_RX_RING_CNT];
2143 	struct mbuf		*bge_rx_jumbo_chain[BGE_JUMBO_RX_RING_CNT];
2144 	struct mbuf		*bge_rx_mini_chain[BGE_MINI_RX_RING_CNT];
2145 	/* Stick the jumbo mem management stuff here too. */
2146 	struct bge_jslot	bge_jslots[BGE_JSLOTS];
2147 	void			*bge_jumbo_buf;
2148 };
2149 
2150 struct bge_type {
2151 	u_int16_t		bge_vid;
2152 	u_int16_t		bge_did;
2153 	char			*bge_name;
2154 };
2155 
2156 #define BGE_HWREV_TIGON		0x01
2157 #define BGE_HWREV_TIGON_II	0x02
2158 #define BGE_TIMEOUT		100000
2159 #define BGE_TXCONS_UNSET		0xFFFF	/* impossible value */
2160 
2161 struct bge_jpool_entry {
2162 	int                             slot;
2163 	SLIST_ENTRY(bge_jpool_entry)	jpool_entries;
2164 };
2165 
2166 struct bge_bcom_hack {
2167 	int			reg;
2168 	int			val;
2169 };
2170 
2171 struct bge_softc {
2172 	struct arpcom		arpcom;		/* interface info */
2173 	device_t		bge_dev;
2174 	device_t		bge_miibus;
2175 	bus_space_handle_t	bge_bhandle;
2176 	vm_offset_t		bge_vhandle;
2177 	bus_space_tag_t		bge_btag;
2178 	void			*bge_intrhand;
2179 	struct resource		*bge_irq;
2180 	struct resource		*bge_res;
2181 	struct ifmedia		bge_ifmedia;	/* TBI media info */
2182 	u_int8_t		bge_unit;	/* interface number */
2183 	u_int8_t		bge_extram;	/* has external SSRAM */
2184 	u_int8_t		bge_tbi;
2185 	u_int8_t		bge_rx_alignment_bug;
2186 	u_int32_t		bge_chipid;
2187 	u_int8_t		bge_asicrev;
2188 	u_int8_t		bge_chiprev;
2189 	u_int8_t		bge_no_3_led;
2190 	struct bge_ring_data	*bge_rdata;	/* rings */
2191 	struct bge_chain_data	bge_cdata;	/* mbufs */
2192 	u_int16_t		bge_tx_saved_considx;
2193 	u_int16_t		bge_rx_saved_considx;
2194 	u_int16_t		bge_ev_saved_considx;
2195 	u_int16_t		bge_return_ring_cnt;
2196 	u_int16_t		bge_std;	/* current std ring head */
2197 	u_int16_t		bge_jumbo;	/* current jumo ring head */
2198 	SLIST_HEAD(__bge_jfreehead, bge_jpool_entry)	bge_jfree_listhead;
2199 	SLIST_HEAD(__bge_jinusehead, bge_jpool_entry)	bge_jinuse_listhead;
2200 	u_int32_t		bge_stat_ticks;
2201 	u_int32_t		bge_rx_coal_ticks;
2202 	u_int32_t		bge_tx_coal_ticks;
2203 	u_int32_t		bge_rx_max_coal_bds;
2204 	u_int32_t		bge_tx_max_coal_bds;
2205 	u_int32_t		bge_tx_buf_ratio;
2206 	int			bge_if_flags;
2207 	int			bge_txcnt;
2208 	int			bge_link;
2209 	struct callout		bge_stat_timer;
2210 	char			*bge_vpd_prodname;
2211 	char			*bge_vpd_readonly;
2212 };
2213 
2214 #ifdef __alpha__
2215 #undef vtophys
2216 #define vtophys(va)		alpha_XXX_dmamap((vm_offset_t)va)
2217 #endif
2218