xref: /netbsd/sys/dev/pci/if_bgereg.h (revision c4a72b64)
1 /*	$NetBSD: if_bgereg.h,v 1.4 2002/07/13 22:31:18 thorpej Exp $	*/
2 /*
3  * Copyright (c) 2001 Wind River Systems
4  * Copyright (c) 1997, 1998, 1999, 2001
5  *	Bill Paul <wpaul@windriver.com>.  All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *	This product includes software developed by Bill Paul.
18  * 4. Neither the name of the author nor the names of any co-contributors
19  *    may be used to endorse or promote products derived from this software
20  *    without specific prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25  * ARE DISCLAIMED.  IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
26  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
32  * THE POSSIBILITY OF SUCH DAMAGE.
33  *
34  * $FreeBSD: if_bgereg.h,v 1.4 2002/04/04 06:01:31 wpaul 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_END	0x00000FFF
77 #define BGE_UNMAPPED			0x00001000
78 #define BGE_UNMAPPED_END		0x00001FFF
79 #define BGE_DMA_DESCRIPTORS		0x00002000
80 #define BGE_DMA_DESCRIPTORS_END		0x00003FFF
81 #define BGE_SEND_RING_1_TO_4		0x00004000
82 #define BGE_SEND_RING_1_TO_4_END	0x00005FFF
83 
84 /* Mappings for internal memory configuration */
85 #define BGE_STD_RX_RINGS		0x00006000
86 #define BGE_STD_RX_RINGS_END		0x00006FFF
87 #define BGE_JUMBO_RX_RINGS		0x00007000
88 #define BGE_JUMBO_RX_RINGS_END		0x00007FFF
89 #define BGE_BUFFPOOL_1			0x00008000
90 #define BGE_BUFFPOOL_1_END		0x0000FFFF
91 #define BGE_BUFFPOOL_2			0x00010000 /* or expansion ROM */
92 #define BGE_BUFFPOOL_2_END		0x00017FFF
93 #define BGE_BUFFPOOL_3			0x00018000 /* or expansion ROM */
94 #define BGE_BUFFPOOL_3_END		0x0001FFFF
95 
96 /* Mappings for external SSRAM configurations */
97 #define BGE_SEND_RING_5_TO_6		0x00006000
98 #define BGE_SEND_RING_5_TO_6_END	0x00006FFF
99 #define BGE_SEND_RING_7_TO_8		0x00007000
100 #define BGE_SEND_RING_7_TO_8_END	0x00007FFF
101 #define BGE_SEND_RING_9_TO_16		0x00008000
102 #define BGE_SEND_RING_9_TO_16_END	0x0000BFFF
103 #define BGE_EXT_STD_RX_RINGS		0x0000C000
104 #define BGE_EXT_STD_RX_RINGS_END	0x0000CFFF
105 #define BGE_EXT_JUMBO_RX_RINGS		0x0000D000
106 #define BGE_EXT_JUMBO_RX_RINGS_END	0x0000DFFF
107 #define BGE_MINI_RX_RINGS		0x0000E000
108 #define BGE_MINI_RX_RINGS_END		0x0000FFFF
109 #define BGE_AVAIL_REGION1		0x00010000 /* or expansion ROM */
110 #define BGE_AVAIL_REGION1_END		0x00017FFF
111 #define BGE_AVAIL_REGION2		0x00018000 /* or expansion ROM */
112 #define BGE_AVAIL_REGION2_END		0x0001FFFF
113 #define BGE_EXT_SSRAM			0x00020000
114 #define BGE_EXT_SSRAM_END		0x000FFFFF
115 
116 
117 /*
118  * BCM570x register offsets. These are memory mapped registers
119  * which can be accessed with the CSR_READ_4()/CSR_WRITE_4() macros.
120  * Each register must be accessed using 32 bit operations.
121  *
122  * All registers are accessed through a 32K shared memory block.
123  * The first group of registers are actually copies of the PCI
124  * configuration space registers.
125  */
126 
127 /*
128  * PCI registers defined in the PCI 2.2 spec.
129  */
130 #define BGE_PCI_VID			0x00
131 #define BGE_PCI_DID			0x02
132 #define BGE_PCI_CMD			0x04
133 #define BGE_PCI_STS			0x06
134 #define BGE_PCI_REV			0x08
135 #define BGE_PCI_CLASS			0x09
136 #define BGE_PCI_CACHESZ			0x0C
137 #define BGE_PCI_LATTIMER		0x0D
138 #define BGE_PCI_HDRTYPE			0x0E
139 #define BGE_PCI_BIST			0x0F
140 #define BGE_PCI_BAR0			0x10
141 #define BGE_PCI_BAR1			0x14
142 #define BGE_PCI_SUBSYS			0x2C
143 #define BGE_PCI_SUBVID			0x2E
144 #define BGE_PCI_ROMBASE			0x30
145 #define BGE_PCI_CAPPTR			0x34
146 #define BGE_PCI_INTLINE			0x3C
147 #define BGE_PCI_INTPIN			0x3D
148 #define BGE_PCI_MINGNT			0x3E
149 #define BGE_PCI_MAXLAT			0x3F
150 #define BGE_PCI_PCIXCAP			0x40
151 #define BGE_PCI_NEXTPTR_PM		0x41
152 #define BGE_PCI_PCIX_CMD		0x42
153 #define BGE_PCI_PCIX_STS		0x44
154 #define BGE_PCI_PWRMGMT_CAPID		0x48
155 #define BGE_PCI_NEXTPTR_VPD		0x49
156 #define BGE_PCI_PWRMGMT_CAPS		0x4A
157 #define BGE_PCI_PWRMGMT_CMD		0x4C
158 #define BGE_PCI_PWRMGMT_STS		0x4D
159 #define BGE_PCI_PWRMGMT_DATA		0x4F
160 #define BGE_PCI_VPD_CAPID		0x50
161 #define BGE_PCI_NEXTPTR_MSI		0x51
162 #define BGE_PCI_VPD_ADDR		0x52
163 #define BGE_PCI_VPD_DATA		0x54
164 #define BGE_PCI_MSI_CAPID		0x58
165 #define BGE_PCI_NEXTPTR_NONE		0x59
166 #define BGE_PCI_MSI_CTL			0x5A
167 #define BGE_PCI_MSI_ADDR_HI		0x5C
168 #define BGE_PCI_MSI_ADDR_LO		0x60
169 #define BGE_PCI_MSI_DATA		0x64
170 
171 /*
172  * PCI registers specific to the BCM570x family.
173  */
174 #define BGE_PCI_MISC_CTL		0x68
175 #define BGE_PCI_DMA_RW_CTL		0x6C
176 #define BGE_PCI_PCISTATE		0x70
177 #define BGE_PCI_CLKCTL			0x74
178 #define BGE_PCI_REG_BASEADDR		0x78
179 #define BGE_PCI_MEMWIN_BASEADDR		0x7C
180 #define BGE_PCI_REG_DATA		0x80
181 #define BGE_PCI_MEMWIN_DATA		0x84
182 #define BGE_PCI_MODECTL			0x88
183 #define BGE_PCI_MISC_CFG		0x8C
184 #define BGE_PCI_MISC_LOCALCTL		0x90
185 #define BGE_PCI_UNDI_RX_STD_PRODIDX_HI	0x98
186 #define BGE_PCI_UNDI_RX_STD_PRODIDX_LO	0x9C
187 #define BGE_PCI_UNDI_RX_RTN_CONSIDX_HI	0xA0
188 #define BGE_PCI_UNDI_RX_RTN_CONSIDX_LO	0xA4
189 #define BGE_PCI_UNDI_TX_BD_PRODIDX_HI	0xA8
190 #define BGE_PCI_UNDI_TX_BD_PRODIDX_LO	0xAC
191 #define BGE_PCI_ISR_MBX_HI		0xB0
192 #define BGE_PCI_ISR_MBX_LO		0xB4
193 
194 /* PCI Misc. Host control register */
195 #define BGE_PCIMISCCTL_CLEAR_INTA	0x00000001
196 #define BGE_PCIMISCCTL_MASK_PCI_INTR	0x00000002
197 #define BGE_PCIMISCCTL_ENDIAN_BYTESWAP	0x00000004
198 #define BGE_PCIMISCCTL_ENDIAN_WORDSWAP	0x00000008
199 #define BGE_PCIMISCCTL_PCISTATE_RW	0x00000010
200 #define BGE_PCIMISCCTL_CLOCKCTL_RW	0x00000020
201 #define BGE_PCIMISCCTL_REG_WORDSWAP	0x00000040
202 #define BGE_PCIMISCCTL_INDIRECT_ACCESS	0x00000080
203 #define BGE_PCIMISCCTL_ASICREV		0xFFFF0000
204 
205 #define BGE_HIF_SWAP_OPTIONS	(BGE_PCIMISCCTL_ENDIAN_WORDSWAP)
206 #if BYTE_ORDER == LITTLE_ENDIAN
207 #define BGE_DMA_SWAP_OPTIONS \
208 	BGE_MODECTL_WORDSWAP_NONFRAME| \
209 	BGE_MODECTL_BYTESWAP_DATA|BGE_MODECTL_WORDSWAP_DATA
210 #else
211 #define BGE_DMA_SWAP_OPTIONS \
212 	BGE_MODECTL_WORDSWAP_NONFRAME|BGE_MODECTL_BYTESWAP_NONFRAME| \
213 	BGE_MODECTL_BYTESWAP_DATA|BGE_MODECTL_WORDSWAP_DATA
214 #endif
215 
216 #define BGE_INIT \
217 	(BGE_HIF_SWAP_OPTIONS|BGE_PCIMISCCTL_CLEAR_INTA| \
218 	 BGE_PCIMISCCTL_MASK_PCI_INTR|BGE_PCIMISCCTL_INDIRECT_ACCESS)
219 
220 #define BGE_ASICREV_TIGON_I		0x40000000
221 #define BGE_ASICREV_TIGON_II		0x60000000
222 #define BGE_ASICREV_BCM5700_A0		0x70000000
223 #define BGE_ASICREV_BCM5700_A1		0x70010000
224 #define BGE_ASICREV_BCM5700_B0		0x71000000
225 #define BGE_ASICREV_BCM5700_B1		0x71020000
226 #define BGE_ASICREV_BCM5700_B2		0x71030000
227 #define BGE_ASICREV_BCM5700_ALTIMA	0x71040000
228 #define BGE_ASICREV_BCM5700_C0		0x72000000
229 #define BGE_ASICREV_BCM5701_A0		0x00000000	/* grrrr */
230 #define BGE_ASICREV_BCM5701_B0		0x01000000
231 #define BGE_ASICREV_BCM5701_B2		0x01020000
232 #define BGE_ASICREV_BCM5701_B5		0x01050000
233 #define BGE_ASICREV_BCM5703_A0		0x10000000
234 #define BGE_ASICREV_BCM5703_A1		0x10010000
235 #define BGE_ASICREV_BCM5703_A2		0x10020000
236 
237 /* PCI DMA Read/Write Control register */
238 #define BGE_PCIDMARWCTL_MINDMA		0x000000FF
239 #define BGE_PCIDMARWCTL_RDADRR_BNDRY	0x00000700
240 #define BGE_PCIDMARWCTL_WRADDR_BNDRY	0x00003800
241 #define BGE_PCIDMARWCTL_ONEDMA_ATONCE	0x00004000
242 #define BGE_PCIDMARWCTL_RD_WAT		0x00070000
243 #define BGE_PCIDMARWCTL_WR_WAT		0x00380000
244 #define BGE_PCIDMARWCTL_USE_MRM		0x00400000
245 #define BGE_PCIDMARWCTL_ASRT_ALL_BE	0x00800000
246 #define BGE_PCIDMARWCTL_DFLT_PCI_RD_CMD	0x0F000000
247 #define BGE_PCIDMARWCTL_DFLT_PCI_WR_CMD	0xF0000000
248 
249 #define BGE_PCI_READ_BNDRY_DISABLE	0x00000000
250 #define BGE_PCI_READ_BNDRY_16BYTES	0x00000100
251 #define BGE_PCI_READ_BNDRY_32BYTES	0x00000200
252 #define BGE_PCI_READ_BNDRY_64BYTES	0x00000300
253 #define BGE_PCI_READ_BNDRY_128BYTES	0x00000400
254 #define BGE_PCI_READ_BNDRY_256BYTES	0x00000500
255 #define BGE_PCI_READ_BNDRY_512BYTES	0x00000600
256 #define BGE_PCI_READ_BNDRY_1024BYTES	0x00000700
257 
258 #define BGE_PCI_WRITE_BNDRY_DISABLE	0x00000000
259 #define BGE_PCI_WRITE_BNDRY_16BYTES	0x00000800
260 #define BGE_PCI_WRITE_BNDRY_32BYTES	0x00001000
261 #define BGE_PCI_WRITE_BNDRY_64BYTES	0x00001800
262 #define BGE_PCI_WRITE_BNDRY_128BYTES	0x00002000
263 #define BGE_PCI_WRITE_BNDRY_256BYTES	0x00002800
264 #define BGE_PCI_WRITE_BNDRY_512BYTES	0x00003000
265 #define BGE_PCI_WRITE_BNDRY_1024BYTES	0x00003800
266 
267 /*
268  * PCI state register -- note, this register is read only
269  * unless the PCISTATE_WR bit of the PCI Misc. Host Control
270  * register is set.
271  */
272 #define BGE_PCISTATE_FORCE_RESET	0x00000001
273 #define BGE_PCISTATE_INTR_STATE		0x00000002
274 #define BGE_PCISTATE_PCI_BUSMODE	0x00000004 /* 1 = PCI, 0 = PCI-X */
275 #define BGE_PCISTATE_PCI_BUSSPEED	0x00000008 /* 1 = 33/66, 0 = 66/133 */
276 #define BGE_PCISTATE_32BIT_BUS		0x00000010 /* 1 = 32bit, 0 = 64bit */
277 #define BGE_PCISTATE_WANT_EXPROM	0x00000020
278 #define BGE_PCISTATE_EXPROM_RETRY	0x00000040
279 #define BGE_PCISTATE_FLATVIEW_MODE	0x00000100
280 #define BGE_PCISTATE_PCI_TGT_RETRY_MAX	0x00000E00
281 
282 /*
283  * PCI Clock Control register -- note, this register is read only
284  * unless the CLOCKCTL_RW bit of the PCI Misc. Host Control
285  * register is set.
286  */
287 #define BGE_PCICLOCKCTL_DETECTED_SPEED	0x0000000F
288 #define BGE_PCICLOCKCTL_M66EN		0x00000080
289 #define BGE_PCICLOCKCTL_LOWPWR_CLKMODE	0x00000200
290 #define BGE_PCICLOCKCTL_RXCPU_CLK_DIS	0x00000400
291 #define BGE_PCICLOCKCTL_TXCPU_CLK_DIS	0x00000800
292 #define BGE_PCICLOCKCTL_ALTCLK		0x00001000
293 #define BGE_PCICLOCKCTL_ALTCLK_SRC	0x00002000
294 #define BGE_PCICLOCKCTL_PCIPLL_DISABLE	0x00004000
295 #define BGE_PCICLOCKCTL_SYSPLL_DISABLE	0x00008000
296 #define BGE_PCICLOCKCTL_BIST_ENABLE	0x00010000
297 
298 
299 #ifndef PCIM_CMD_MWIEN
300 #define PCIM_CMD_MWIEN			0x0010
301 #endif
302 
303 /*
304  * High priority mailbox registers
305  * Each mailbox is 64-bits wide, though we only use the
306  * lower 32 bits. To write a 64-bit value, write the upper 32 bits
307  * first. The NIC will load the mailbox after the lower 32 bit word
308  * has been updated.
309  */
310 #define BGE_MBX_IRQ0_HI			0x0200
311 #define BGE_MBX_IRQ0_LO			0x0204
312 #define BGE_MBX_IRQ1_HI			0x0208
313 #define BGE_MBX_IRQ1_LO			0x020C
314 #define BGE_MBX_IRQ2_HI			0x0210
315 #define BGE_MBX_IRQ2_LO			0x0214
316 #define BGE_MBX_IRQ3_HI			0x0218
317 #define BGE_MBX_IRQ3_LO			0x021C
318 #define BGE_MBX_GEN0_HI			0x0220
319 #define BGE_MBX_GEN0_LO			0x0224
320 #define BGE_MBX_GEN1_HI			0x0228
321 #define BGE_MBX_GEN1_LO			0x022C
322 #define BGE_MBX_GEN2_HI			0x0230
323 #define BGE_MBX_GEN2_LO			0x0234
324 #define BGE_MBX_GEN3_HI			0x0228
325 #define BGE_MBX_GEN3_LO			0x022C
326 #define BGE_MBX_GEN4_HI			0x0240
327 #define BGE_MBX_GEN4_LO			0x0244
328 #define BGE_MBX_GEN5_HI			0x0248
329 #define BGE_MBX_GEN5_LO			0x024C
330 #define BGE_MBX_GEN6_HI			0x0250
331 #define BGE_MBX_GEN6_LO			0x0254
332 #define BGE_MBX_GEN7_HI			0x0258
333 #define BGE_MBX_GEN7_LO			0x025C
334 #define BGE_MBX_RELOAD_STATS_HI		0x0260
335 #define BGE_MBX_RELOAD_STATS_LO		0x0264
336 #define BGE_MBX_RX_STD_PROD_HI		0x0268
337 #define BGE_MBX_RX_STD_PROD_LO		0x026C
338 #define BGE_MBX_RX_JUMBO_PROD_HI	0x0270
339 #define BGE_MBX_RX_JUMBO_PROD_LO	0x0274
340 #define BGE_MBX_RX_MINI_PROD_HI		0x0278
341 #define BGE_MBX_RX_MINI_PROD_LO		0x027C
342 #define BGE_MBX_RX_CONS0_HI		0x0280
343 #define BGE_MBX_RX_CONS0_LO		0x0284
344 #define BGE_MBX_RX_CONS1_HI		0x0288
345 #define BGE_MBX_RX_CONS1_LO		0x028C
346 #define BGE_MBX_RX_CONS2_HI		0x0290
347 #define BGE_MBX_RX_CONS2_LO		0x0294
348 #define BGE_MBX_RX_CONS3_HI		0x0298
349 #define BGE_MBX_RX_CONS3_LO		0x029C
350 #define BGE_MBX_RX_CONS4_HI		0x02A0
351 #define BGE_MBX_RX_CONS4_LO		0x02A4
352 #define BGE_MBX_RX_CONS5_HI		0x02A8
353 #define BGE_MBX_RX_CONS5_LO		0x02AC
354 #define BGE_MBX_RX_CONS6_HI		0x02B0
355 #define BGE_MBX_RX_CONS6_LO		0x02B4
356 #define BGE_MBX_RX_CONS7_HI		0x02B8
357 #define BGE_MBX_RX_CONS7_LO		0x02BC
358 #define BGE_MBX_RX_CONS8_HI		0x02C0
359 #define BGE_MBX_RX_CONS8_LO		0x02C4
360 #define BGE_MBX_RX_CONS9_HI		0x02C8
361 #define BGE_MBX_RX_CONS9_LO		0x02CC
362 #define BGE_MBX_RX_CONS10_HI		0x02D0
363 #define BGE_MBX_RX_CONS10_LO		0x02D4
364 #define BGE_MBX_RX_CONS11_HI		0x02D8
365 #define BGE_MBX_RX_CONS11_LO		0x02DC
366 #define BGE_MBX_RX_CONS12_HI		0x02E0
367 #define BGE_MBX_RX_CONS12_LO		0x02E4
368 #define BGE_MBX_RX_CONS13_HI		0x02E8
369 #define BGE_MBX_RX_CONS13_LO		0x02EC
370 #define BGE_MBX_RX_CONS14_HI		0x02F0
371 #define BGE_MBX_RX_CONS14_LO		0x02F4
372 #define BGE_MBX_RX_CONS15_HI		0x02F8
373 #define BGE_MBX_RX_CONS15_LO		0x02FC
374 #define BGE_MBX_TX_HOST_PROD0_HI	0x0300
375 #define BGE_MBX_TX_HOST_PROD0_LO	0x0304
376 #define BGE_MBX_TX_HOST_PROD1_HI	0x0308
377 #define BGE_MBX_TX_HOST_PROD1_LO	0x030C
378 #define BGE_MBX_TX_HOST_PROD2_HI	0x0310
379 #define BGE_MBX_TX_HOST_PROD2_LO	0x0314
380 #define BGE_MBX_TX_HOST_PROD3_HI	0x0318
381 #define BGE_MBX_TX_HOST_PROD3_LO	0x031C
382 #define BGE_MBX_TX_HOST_PROD4_HI	0x0320
383 #define BGE_MBX_TX_HOST_PROD4_LO	0x0324
384 #define BGE_MBX_TX_HOST_PROD5_HI	0x0328
385 #define BGE_MBX_TX_HOST_PROD5_LO	0x032C
386 #define BGE_MBX_TX_HOST_PROD6_HI	0x0330
387 #define BGE_MBX_TX_HOST_PROD6_LO	0x0334
388 #define BGE_MBX_TX_HOST_PROD7_HI	0x0338
389 #define BGE_MBX_TX_HOST_PROD7_LO	0x033C
390 #define BGE_MBX_TX_HOST_PROD8_HI	0x0340
391 #define BGE_MBX_TX_HOST_PROD8_LO	0x0344
392 #define BGE_MBX_TX_HOST_PROD9_HI	0x0348
393 #define BGE_MBX_TX_HOST_PROD9_LO	0x034C
394 #define BGE_MBX_TX_HOST_PROD10_HI	0x0350
395 #define BGE_MBX_TX_HOST_PROD10_LO	0x0354
396 #define BGE_MBX_TX_HOST_PROD11_HI	0x0358
397 #define BGE_MBX_TX_HOST_PROD11_LO	0x035C
398 #define BGE_MBX_TX_HOST_PROD12_HI	0x0360
399 #define BGE_MBX_TX_HOST_PROD12_LO	0x0364
400 #define BGE_MBX_TX_HOST_PROD13_HI	0x0368
401 #define BGE_MBX_TX_HOST_PROD13_LO	0x036C
402 #define BGE_MBX_TX_HOST_PROD14_HI	0x0370
403 #define BGE_MBX_TX_HOST_PROD14_LO	0x0374
404 #define BGE_MBX_TX_HOST_PROD15_HI	0x0378
405 #define BGE_MBX_TX_HOST_PROD15_LO	0x037C
406 #define BGE_MBX_TX_NIC_PROD0_HI		0x0380
407 #define BGE_MBX_TX_NIC_PROD0_LO		0x0384
408 #define BGE_MBX_TX_NIC_PROD1_HI		0x0388
409 #define BGE_MBX_TX_NIC_PROD1_LO		0x038C
410 #define BGE_MBX_TX_NIC_PROD2_HI		0x0390
411 #define BGE_MBX_TX_NIC_PROD2_LO		0x0394
412 #define BGE_MBX_TX_NIC_PROD3_HI		0x0398
413 #define BGE_MBX_TX_NIC_PROD3_LO		0x039C
414 #define BGE_MBX_TX_NIC_PROD4_HI		0x03A0
415 #define BGE_MBX_TX_NIC_PROD4_LO		0x03A4
416 #define BGE_MBX_TX_NIC_PROD5_HI		0x03A8
417 #define BGE_MBX_TX_NIC_PROD5_LO		0x03AC
418 #define BGE_MBX_TX_NIC_PROD6_HI		0x03B0
419 #define BGE_MBX_TX_NIC_PROD6_LO		0x03B4
420 #define BGE_MBX_TX_NIC_PROD7_HI		0x03B8
421 #define BGE_MBX_TX_NIC_PROD7_LO		0x03BC
422 #define BGE_MBX_TX_NIC_PROD8_HI		0x03C0
423 #define BGE_MBX_TX_NIC_PROD8_LO		0x03C4
424 #define BGE_MBX_TX_NIC_PROD9_HI		0x03C8
425 #define BGE_MBX_TX_NIC_PROD9_LO		0x03CC
426 #define BGE_MBX_TX_NIC_PROD10_HI	0x03D0
427 #define BGE_MBX_TX_NIC_PROD10_LO	0x03D4
428 #define BGE_MBX_TX_NIC_PROD11_HI	0x03D8
429 #define BGE_MBX_TX_NIC_PROD11_LO	0x03DC
430 #define BGE_MBX_TX_NIC_PROD12_HI	0x03E0
431 #define BGE_MBX_TX_NIC_PROD12_LO	0x03E4
432 #define BGE_MBX_TX_NIC_PROD13_HI	0x03E8
433 #define BGE_MBX_TX_NIC_PROD13_LO	0x03EC
434 #define BGE_MBX_TX_NIC_PROD14_HI	0x03F0
435 #define BGE_MBX_TX_NIC_PROD14_LO	0x03F4
436 #define BGE_MBX_TX_NIC_PROD15_HI	0x03F8
437 #define BGE_MBX_TX_NIC_PROD15_LO	0x03FC
438 
439 #define BGE_TX_RINGS_MAX		4
440 #define BGE_TX_RINGS_EXTSSRAM_MAX	16
441 #define BGE_RX_RINGS_MAX		16
442 
443 /* Ethernet MAC control registers */
444 #define BGE_MAC_MODE			0x0400
445 #define BGE_MAC_STS			0x0404
446 #define BGE_MAC_EVT_ENB			0x0408
447 #define BGE_MAC_LED_CTL			0x040C
448 #define BGE_MAC_ADDR1_LO		0x0410
449 #define BGE_MAC_ADDR1_HI		0x0414
450 #define BGE_MAC_ADDR2_LO		0x0418
451 #define BGE_MAC_ADDR2_HI		0x041C
452 #define BGE_MAC_ADDR3_LO		0x0420
453 #define BGE_MAC_ADDR3_HI		0x0424
454 #define BGE_MAC_ADDR4_LO		0x0428
455 #define BGE_MAC_ADDR4_HI		0x042C
456 #define BGE_WOL_PATPTR			0x0430
457 #define BGE_WOL_PATCFG			0x0434
458 #define BGE_TX_RANDOM_BACKOFF		0x0438
459 #define BGE_RX_MTU			0x043C
460 #define BGE_GBIT_PCS_TEST		0x0440
461 #define BGE_TX_TBI_AUTONEG		0x0444
462 #define BGE_RX_TBI_AUTONEG		0x0448
463 #define BGE_MI_COMM			0x044C
464 #define BGE_MI_STS			0x0450
465 #define BGE_MI_MODE			0x0454
466 #define BGE_AUTOPOLL_STS		0x0458
467 #define BGE_TX_MODE			0x045C
468 #define BGE_TX_STS			0x0460
469 #define BGE_TX_LENGTHS			0x0464
470 #define BGE_RX_MODE			0x0468
471 #define BGE_RX_STS			0x046C
472 #define BGE_MAR0			0x0470
473 #define BGE_MAR1			0x0474
474 #define BGE_MAR2			0x0478
475 #define BGE_MAR3			0x047C
476 #define BGE_RX_BD_RULES_CTL0		0x0480
477 #define BGE_RX_BD_RULES_MASKVAL0	0x0484
478 #define BGE_RX_BD_RULES_CTL1		0x0488
479 #define BGE_RX_BD_RULES_MASKVAL1	0x048C
480 #define BGE_RX_BD_RULES_CTL2		0x0490
481 #define BGE_RX_BD_RULES_MASKVAL2	0x0494
482 #define BGE_RX_BD_RULES_CTL3		0x0498
483 #define BGE_RX_BD_RULES_MASKVAL3	0x049C
484 #define BGE_RX_BD_RULES_CTL4		0x04A0
485 #define BGE_RX_BD_RULES_MASKVAL4	0x04A4
486 #define BGE_RX_BD_RULES_CTL5		0x04A8
487 #define BGE_RX_BD_RULES_MASKVAL5	0x04AC
488 #define BGE_RX_BD_RULES_CTL6		0x04B0
489 #define BGE_RX_BD_RULES_MASKVAL6	0x04B4
490 #define BGE_RX_BD_RULES_CTL7		0x04B8
491 #define BGE_RX_BD_RULES_MASKVAL7	0x04BC
492 #define BGE_RX_BD_RULES_CTL8		0x04C0
493 #define BGE_RX_BD_RULES_MASKVAL8	0x04C4
494 #define BGE_RX_BD_RULES_CTL9		0x04C8
495 #define BGE_RX_BD_RULES_MASKVAL9	0x04CC
496 #define BGE_RX_BD_RULES_CTL10		0x04D0
497 #define BGE_RX_BD_RULES_MASKVAL10	0x04D4
498 #define BGE_RX_BD_RULES_CTL11		0x04D8
499 #define BGE_RX_BD_RULES_MASKVAL11	0x04DC
500 #define BGE_RX_BD_RULES_CTL12		0x04E0
501 #define BGE_RX_BD_RULES_MASKVAL12	0x04E4
502 #define BGE_RX_BD_RULES_CTL13		0x04E8
503 #define BGE_RX_BD_RULES_MASKVAL13	0x04EC
504 #define BGE_RX_BD_RULES_CTL14		0x04F0
505 #define BGE_RX_BD_RULES_MASKVAL14	0x04F4
506 #define BGE_RX_BD_RULES_CTL15		0x04F8
507 #define BGE_RX_BD_RULES_MASKVAL15	0x04FC
508 #define BGE_RX_RULES_CFG		0x0500
509 #define BGE_RX_STATS			0x0800
510 #define BGE_TX_STATS			0x0880
511 
512 /* Ethernet MAC Mode register */
513 #define BGE_MACMODE_RESET		0x00000001
514 #define BGE_MACMODE_HALF_DUPLEX		0x00000002
515 #define BGE_MACMODE_PORTMODE		0x0000000C
516 #define BGE_MACMODE_LOOPBACK		0x00000010
517 #define BGE_MACMODE_RX_TAGGEDPKT	0x00000080
518 #define BGE_MACMODE_TX_BURST_ENB	0x00000100
519 #define BGE_MACMODE_MAX_DEFER		0x00000200
520 #define BGE_MACMODE_LINK_POLARITY	0x00000400
521 #define BGE_MACMODE_RX_STATS_ENB	0x00000800
522 #define BGE_MACMODE_RX_STATS_CLEAR	0x00001000
523 #define BGE_MACMODE_RX_STATS_FLUSH	0x00002000
524 #define BGE_MACMODE_TX_STATS_ENB	0x00004000
525 #define BGE_MACMODE_TX_STATS_CLEAR	0x00008000
526 #define BGE_MACMODE_TX_STATS_FLUSH	0x00010000
527 #define BGE_MACMODE_TBI_SEND_CFGS	0x00020000
528 #define BGE_MACMODE_MAGIC_PKT_ENB	0x00040000
529 #define BGE_MACMODE_ACPI_PWRON_ENB	0x00080000
530 #define BGE_MACMODE_MIP_ENB		0x00100000
531 #define BGE_MACMODE_TXDMA_ENB		0x00200000
532 #define BGE_MACMODE_RXDMA_ENB		0x00400000
533 #define BGE_MACMODE_FRMHDR_DMA_ENB	0x00800000
534 
535 #define BGE_PORTMODE_NONE		0x00000000
536 #define BGE_PORTMODE_MII		0x00000004
537 #define BGE_PORTMODE_GMII		0x00000008
538 #define BGE_PORTMODE_TBI		0x0000000C
539 
540 /* MAC Status register */
541 #define BGE_MACSTAT_TBI_PCS_SYNCHED	0x00000001
542 #define BGE_MACSTAT_TBI_SIGNAL_DETECT	0x00000002
543 #define BGE_MACSTAT_RX_CFG		0x00000004
544 #define BGE_MACSTAT_CFG_CHANGED		0x00000008
545 #define BGE_MACSTAT_SYNC_CHANGED	0x00000010
546 #define BGE_MACSTAT_PORT_DECODE_ERROR	0x00000400
547 #define BGE_MACSTAT_LINK_CHANGED	0x00001000
548 #define BGE_MACSTAT_MI_COMPLETE		0x00400000
549 #define BGE_MACSTAT_MI_INTERRUPT	0x00800000
550 #define BGE_MACSTAT_AUTOPOLL_ERROR	0x01000000
551 #define BGE_MACSTAT_ODI_ERROR		0x02000000
552 #define BGE_MACSTAT_RXSTAT_OFLOW	0x04000000
553 #define BGE_MACSTAT_TXSTAT_OFLOW	0x08000000
554 
555 /* MAC Event Enable Register */
556 #define BGE_EVTENB_PORT_DECODE_ERROR	0x00000400
557 #define BGE_EVTENB_LINK_CHANGED		0x00001000
558 #define BGE_EVTENB_MI_COMPLETE		0x00400000
559 #define BGE_EVTENB_MI_INTERRUPT		0x00800000
560 #define BGE_EVTENB_AUTOPOLL_ERROR	0x01000000
561 #define BGE_EVTENB_ODI_ERROR		0x02000000
562 #define BGE_EVTENB_RXSTAT_OFLOW		0x04000000
563 #define BGE_EVTENB_TXSTAT_OFLOW		0x08000000
564 
565 /* LED Control Register */
566 #define BGE_LEDCTL_LINKLED_OVERRIDE	0x00000001
567 #define BGE_LEDCTL_1000MBPS_LED		0x00000002
568 #define BGE_LEDCTL_100MBPS_LED		0x00000004
569 #define BGE_LEDCTL_10MBPS_LED		0x00000008
570 #define BGE_LEDCTL_TRAFLED_OVERRIDE	0x00000010
571 #define BGE_LEDCTL_TRAFLED_BLINK	0x00000020
572 #define BGE_LEDCTL_TREFLED_BLINK_2	0x00000040
573 #define BGE_LEDCTL_1000MBPS_STS		0x00000080
574 #define BGE_LEDCTL_100MBPS_STS		0x00000100
575 #define BGE_LEDCTL_10MBPS_STS		0x00000200
576 #define BGE_LEDCTL_TRADLED_STS		0x00000400
577 #define BGE_LEDCTL_BLINKPERIOD		0x7FF80000
578 #define BGE_LEDCTL_BLINKPERIOD_OVERRIDE	0x80000000
579 
580 /* TX backoff seed register */
581 #define BGE_TX_BACKOFF_SEED_MASK	0x3F
582 
583 /* Autopoll status register */
584 #define BGE_AUTOPOLLSTS_ERROR		0x00000001
585 
586 /* Transmit MAC mode register */
587 #define BGE_TXMODE_RESET		0x00000001
588 #define BGE_TXMODE_ENABLE		0x00000002
589 #define BGE_TXMODE_FLOWCTL_ENABLE	0x00000010
590 #define BGE_TXMODE_BIGBACKOFF_ENABLE	0x00000020
591 #define BGE_TXMODE_LONGPAUSE_ENABLE	0x00000040
592 
593 /* Transmit MAC status register */
594 #define BGE_TXSTAT_RX_XOFFED		0x00000001
595 #define BGE_TXSTAT_SENT_XOFF		0x00000002
596 #define BGE_TXSTAT_SENT_XON		0x00000004
597 #define BGE_TXSTAT_LINK_UP		0x00000008
598 #define BGE_TXSTAT_ODI_UFLOW		0x00000010
599 #define BGE_TXSTAT_ODI_OFLOW		0x00000020
600 
601 /* Transmit MAC lengths register */
602 #define BGE_TXLEN_SLOTTIME		0x000000FF
603 #define BGE_TXLEN_IPG			0x00000F00
604 #define BGE_TXLEN_CRS			0x00003000
605 
606 /* Receive MAC mode register */
607 #define BGE_RXMODE_RESET		0x00000001
608 #define BGE_RXMODE_ENABLE		0x00000002
609 #define BGE_RXMODE_FLOWCTL_ENABLE	0x00000004
610 #define BGE_RXMODE_RX_GIANTS		0x00000020
611 #define BGE_RXMODE_RX_RUNTS		0x00000040
612 #define BGE_RXMODE_8022_LENCHECK	0x00000080
613 #define BGE_RXMODE_RX_PROMISC		0x00000100
614 #define BGE_RXMODE_RX_NO_CRC_CHECK	0x00000200
615 #define BGE_RXMODE_RX_KEEP_VLAN_DIAG	0x00000400
616 
617 /* Receive MAC status register */
618 #define BGE_RXSTAT_REMOTE_XOFFED	0x00000001
619 #define BGE_RXSTAT_RCVD_XOFF		0x00000002
620 #define BGE_RXSTAT_RCVD_XON		0x00000004
621 
622 /* Receive Rules Control register */
623 #define BGE_RXRULECTL_OFFSET		0x000000FF
624 #define BGE_RXRULECTL_CLASS		0x00001F00
625 #define BGE_RXRULECTL_HDRTYPE		0x0000E000
626 #define BGE_RXRULECTL_COMPARE_OP	0x00030000
627 #define BGE_RXRULECTL_MAP		0x01000000
628 #define BGE_RXRULECTL_DISCARD		0x02000000
629 #define BGE_RXRULECTL_MASK		0x04000000
630 #define BGE_RXRULECTL_ACTIVATE_PROC3	0x08000000
631 #define BGE_RXRULECTL_ACTIVATE_PROC2	0x10000000
632 #define BGE_RXRULECTL_ACTIVATE_PROC1	0x20000000
633 #define BGE_RXRULECTL_ANDWITHNEXT	0x40000000
634 
635 /* Receive Rules Mask register */
636 #define BGE_RXRULEMASK_VALUE		0x0000FFFF
637 #define BGE_RXRULEMASK_MASKVAL		0xFFFF0000
638 
639 /* MI communication register */
640 #define BGE_MICOMM_DATA			0x0000FFFF
641 #define BGE_MICOMM_REG			0x001F0000
642 #define BGE_MICOMM_PHY			0x03E00000
643 #define BGE_MICOMM_CMD			0x0C000000
644 #define BGE_MICOMM_READFAIL		0x10000000
645 #define BGE_MICOMM_BUSY			0x20000000
646 
647 #define BGE_MIREG(x)	((x & 0x1F) << 16)
648 #define BGE_MIPHY(x)	((x & 0x1F) << 21)
649 #define BGE_MICMD_WRITE			0x04000000
650 #define BGE_MICMD_READ			0x08000000
651 
652 /* MI status register */
653 #define BGE_MISTS_LINK			0x00000001
654 #define BGE_MISTS_10MBPS		0x00000002
655 
656 #define BGE_MIMODE_SHORTPREAMBLE	0x00000002
657 #define BGE_MIMODE_AUTOPOLL		0x00000010
658 #define BGE_MIMODE_CLKCNT		0x001F0000
659 
660 
661 /*
662  * Send data initiator control registers.
663  */
664 #define BGE_SDI_MODE			0x0C00
665 #define BGE_SDI_STATUS			0x0C04
666 #define BGE_SDI_STATS_CTL		0x0C08
667 #define BGE_SDI_STATS_ENABLE_MASK	0x0C0C
668 #define BGE_SDI_STATS_INCREMENT_MASK	0x0C10
669 #define BGE_LOCSTATS_COS0		0x0C80
670 #define BGE_LOCSTATS_COS1		0x0C84
671 #define BGE_LOCSTATS_COS2		0x0C88
672 #define BGE_LOCSTATS_COS3		0x0C8C
673 #define BGE_LOCSTATS_COS4		0x0C90
674 #define BGE_LOCSTATS_COS5		0x0C84
675 #define BGE_LOCSTATS_COS6		0x0C98
676 #define BGE_LOCSTATS_COS7		0x0C9C
677 #define BGE_LOCSTATS_COS8		0x0CA0
678 #define BGE_LOCSTATS_COS9		0x0CA4
679 #define BGE_LOCSTATS_COS10		0x0CA8
680 #define BGE_LOCSTATS_COS11		0x0CAC
681 #define BGE_LOCSTATS_COS12		0x0CB0
682 #define BGE_LOCSTATS_COS13		0x0CB4
683 #define BGE_LOCSTATS_COS14		0x0CB8
684 #define BGE_LOCSTATS_COS15		0x0CBC
685 #define BGE_LOCSTATS_DMA_RQ_FULL	0x0CC0
686 #define BGE_LOCSTATS_DMA_HIPRIO_RQ_FULL	0x0CC4
687 #define BGE_LOCSTATS_SDC_QUEUE_FULL	0x0CC8
688 #define BGE_LOCSTATS_NIC_SENDPROD_SET	0x0CCC
689 #define BGE_LOCSTATS_STATS_UPDATED	0x0CD0
690 #define BGE_LOCSTATS_IRQS		0x0CD4
691 #define BGE_LOCSTATS_AVOIDED_IRQS	0x0CD8
692 #define BGE_LOCSTATS_TX_THRESH_HIT	0x0CDC
693 
694 /* Send Data Initiator mode register */
695 #define BGE_SDIMODE_RESET		0x00000001
696 #define BGE_SDIMODE_ENABLE		0x00000002
697 #define BGE_SDIMODE_STATS_OFLOW_ATTN	0x00000004
698 
699 /* Send Data Initiator stats register */
700 #define BGE_SDISTAT_STATS_OFLOW_ATTN	0x00000004
701 
702 /* Send Data Initiator stats control register */
703 #define BGE_SDISTATSCTL_ENABLE		0x00000001
704 #define BGE_SDISTATSCTL_FASTER		0x00000002
705 #define BGE_SDISTATSCTL_CLEAR		0x00000004
706 #define BGE_SDISTATSCTL_FORCEFLUSH	0x00000008
707 #define BGE_SDISTATSCTL_FORCEZERO	0x00000010
708 
709 /*
710  * Send Data Completion Control registers
711  */
712 #define BGE_SDC_MODE			0x1000
713 #define BGE_SDC_STATUS			0x1004
714 
715 /* Send Data completion mode register */
716 #define BGE_SDCMODE_RESET		0x00000001
717 #define BGE_SDCMODE_ENABLE		0x00000002
718 #define BGE_SDCMODE_ATTN		0x00000004
719 
720 /* Send Data completion status register */
721 #define BGE_SDCSTAT_ATTN		0x00000004
722 
723 /*
724  * Send BD Ring Selector Control registers
725  */
726 #define BGE_SRS_MODE			0x1400
727 #define BGE_SRS_STATUS			0x1404
728 #define BGE_SRS_HWDIAG			0x1408
729 #define BGE_SRS_LOC_NIC_CONS0		0x1440
730 #define BGE_SRS_LOC_NIC_CONS1		0x1444
731 #define BGE_SRS_LOC_NIC_CONS2		0x1448
732 #define BGE_SRS_LOC_NIC_CONS3		0x144C
733 #define BGE_SRS_LOC_NIC_CONS4		0x1450
734 #define BGE_SRS_LOC_NIC_CONS5		0x1454
735 #define BGE_SRS_LOC_NIC_CONS6		0x1458
736 #define BGE_SRS_LOC_NIC_CONS7		0x145C
737 #define BGE_SRS_LOC_NIC_CONS8		0x1460
738 #define BGE_SRS_LOC_NIC_CONS9		0x1464
739 #define BGE_SRS_LOC_NIC_CONS10		0x1468
740 #define BGE_SRS_LOC_NIC_CONS11		0x146C
741 #define BGE_SRS_LOC_NIC_CONS12		0x1470
742 #define BGE_SRS_LOC_NIC_CONS13		0x1474
743 #define BGE_SRS_LOC_NIC_CONS14		0x1478
744 #define BGE_SRS_LOC_NIC_CONS15		0x147C
745 
746 /* Send BD Ring Selector Mode register */
747 #define BGE_SRSMODE_RESET		0x00000001
748 #define BGE_SRSMODE_ENABLE		0x00000002
749 #define BGE_SRSMODE_ATTN		0x00000004
750 
751 /* Send BD Ring Selector Status register */
752 #define BGE_SRSSTAT_ERROR		0x00000004
753 
754 /* Send BD Ring Selector HW Diagnostics register */
755 #define BGE_SRSHWDIAG_STATE		0x0000000F
756 #define BGE_SRSHWDIAG_CURRINGNUM	0x000000F0
757 #define BGE_SRSHWDIAG_STAGEDRINGNUM	0x00000F00
758 #define BGE_SRSHWDIAG_RINGNUM_IN_MBX	0x0000F000
759 
760 /*
761  * Send BD Initiator Selector Control registers
762  */
763 #define BGE_SBDI_MODE			0x1800
764 #define BGE_SBDI_STATUS			0x1804
765 #define BGE_SBDI_LOC_NIC_PROD0		0x1808
766 #define BGE_SBDI_LOC_NIC_PROD1		0x180C
767 #define BGE_SBDI_LOC_NIC_PROD2		0x1810
768 #define BGE_SBDI_LOC_NIC_PROD3		0x1814
769 #define BGE_SBDI_LOC_NIC_PROD4		0x1818
770 #define BGE_SBDI_LOC_NIC_PROD5		0x181C
771 #define BGE_SBDI_LOC_NIC_PROD6		0x1820
772 #define BGE_SBDI_LOC_NIC_PROD7		0x1824
773 #define BGE_SBDI_LOC_NIC_PROD8		0x1828
774 #define BGE_SBDI_LOC_NIC_PROD9		0x182C
775 #define BGE_SBDI_LOC_NIC_PROD10		0x1830
776 #define BGE_SBDI_LOC_NIC_PROD11		0x1834
777 #define BGE_SBDI_LOC_NIC_PROD12		0x1838
778 #define BGE_SBDI_LOC_NIC_PROD13		0x183C
779 #define BGE_SBDI_LOC_NIC_PROD14		0x1840
780 #define BGE_SBDI_LOC_NIC_PROD15		0x1844
781 
782 /* Send BD Initiator Mode register */
783 #define BGE_SBDIMODE_RESET		0x00000001
784 #define BGE_SBDIMODE_ENABLE		0x00000002
785 #define BGE_SBDIMODE_ATTN		0x00000004
786 
787 /* Send BD Initiator Status register */
788 #define BGE_SBDISTAT_ERROR		0x00000004
789 
790 /*
791  * Send BD Completion Control registers
792  */
793 #define BGE_SBDC_MODE			0x1C00
794 #define BGE_SBDC_STATUS			0x1C04
795 
796 /* Send BD Completion Control Mode register */
797 #define BGE_SBDCMODE_RESET		0x00000001
798 #define BGE_SBDCMODE_ENABLE		0x00000002
799 #define BGE_SBDCMODE_ATTN		0x00000004
800 
801 /* Send BD Completion Control Status register */
802 #define BGE_SBDCSTAT_ATTN		0x00000004
803 
804 /*
805  * Receive List Placement Control registers
806  */
807 #define BGE_RXLP_MODE			0x2000
808 #define BGE_RXLP_STATUS			0x2004
809 #define BGE_RXLP_SEL_LIST_LOCK		0x2008
810 #define BGE_RXLP_SEL_NON_EMPTY_BITS	0x200C
811 #define BGE_RXLP_CFG			0x2010
812 #define BGE_RXLP_STATS_CTL		0x2014
813 #define BGE_RXLP_STATS_ENABLE_MASK	0x2018
814 #define BGE_RXLP_STATS_INCREMENT_MASK	0x201C
815 #define BGE_RXLP_HEAD0			0x2100
816 #define BGE_RXLP_TAIL0			0x2104
817 #define BGE_RXLP_COUNT0			0x2108
818 #define BGE_RXLP_HEAD1			0x2110
819 #define BGE_RXLP_TAIL1			0x2114
820 #define BGE_RXLP_COUNT1			0x2118
821 #define BGE_RXLP_HEAD2			0x2120
822 #define BGE_RXLP_TAIL2			0x2124
823 #define BGE_RXLP_COUNT2			0x2128
824 #define BGE_RXLP_HEAD3			0x2130
825 #define BGE_RXLP_TAIL3			0x2134
826 #define BGE_RXLP_COUNT3			0x2138
827 #define BGE_RXLP_HEAD4			0x2140
828 #define BGE_RXLP_TAIL4			0x2144
829 #define BGE_RXLP_COUNT4			0x2148
830 #define BGE_RXLP_HEAD5			0x2150
831 #define BGE_RXLP_TAIL5			0x2154
832 #define BGE_RXLP_COUNT5			0x2158
833 #define BGE_RXLP_HEAD6			0x2160
834 #define BGE_RXLP_TAIL6			0x2164
835 #define BGE_RXLP_COUNT6			0x2168
836 #define BGE_RXLP_HEAD7			0x2170
837 #define BGE_RXLP_TAIL7			0x2174
838 #define BGE_RXLP_COUNT7			0x2178
839 #define BGE_RXLP_HEAD8			0x2180
840 #define BGE_RXLP_TAIL8			0x2184
841 #define BGE_RXLP_COUNT8			0x2188
842 #define BGE_RXLP_HEAD9			0x2190
843 #define BGE_RXLP_TAIL9			0x2194
844 #define BGE_RXLP_COUNT9			0x2198
845 #define BGE_RXLP_HEAD10			0x21A0
846 #define BGE_RXLP_TAIL10			0x21A4
847 #define BGE_RXLP_COUNT10		0x21A8
848 #define BGE_RXLP_HEAD11			0x21B0
849 #define BGE_RXLP_TAIL11			0x21B4
850 #define BGE_RXLP_COUNT11		0x21B8
851 #define BGE_RXLP_HEAD12			0x21C0
852 #define BGE_RXLP_TAIL12			0x21C4
853 #define BGE_RXLP_COUNT12		0x21C8
854 #define BGE_RXLP_HEAD13			0x21D0
855 #define BGE_RXLP_TAIL13			0x21D4
856 #define BGE_RXLP_COUNT13		0x21D8
857 #define BGE_RXLP_HEAD14			0x21E0
858 #define BGE_RXLP_TAIL14			0x21E4
859 #define BGE_RXLP_COUNT14		0x21E8
860 #define BGE_RXLP_HEAD15			0x21F0
861 #define BGE_RXLP_TAIL15			0x21F4
862 #define BGE_RXLP_COUNT15		0x21F8
863 #define BGE_RXLP_LOCSTAT_COS0		0x2200
864 #define BGE_RXLP_LOCSTAT_COS1		0x2204
865 #define BGE_RXLP_LOCSTAT_COS2		0x2208
866 #define BGE_RXLP_LOCSTAT_COS3		0x220C
867 #define BGE_RXLP_LOCSTAT_COS4		0x2210
868 #define BGE_RXLP_LOCSTAT_COS5		0x2214
869 #define BGE_RXLP_LOCSTAT_COS6		0x2218
870 #define BGE_RXLP_LOCSTAT_COS7		0x221C
871 #define BGE_RXLP_LOCSTAT_COS8		0x2220
872 #define BGE_RXLP_LOCSTAT_COS9		0x2224
873 #define BGE_RXLP_LOCSTAT_COS10		0x2228
874 #define BGE_RXLP_LOCSTAT_COS11		0x222C
875 #define BGE_RXLP_LOCSTAT_COS12		0x2230
876 #define BGE_RXLP_LOCSTAT_COS13		0x2234
877 #define BGE_RXLP_LOCSTAT_COS14		0x2238
878 #define BGE_RXLP_LOCSTAT_COS15		0x223C
879 #define BGE_RXLP_LOCSTAT_FILTDROP	0x2240
880 #define BGE_RXLP_LOCSTAT_DMA_WRQ_FULL	0x2244
881 #define BGE_RXLP_LOCSTAT_DMA_HPWRQ_FULL	0x2248
882 #define BGE_RXLP_LOCSTAT_OUT_OF_BDS	0x224C
883 #define BGE_RXLP_LOCSTAT_IFIN_DROPS	0x2250
884 #define BGE_RXLP_LOCSTAT_IFIN_ERRORS	0x2254
885 #define BGE_RXLP_LOCSTAT_RXTHRESH_HIT	0x2258
886 
887 
888 /* Receive List Placement mode register */
889 #define BGE_RXLPMODE_RESET		0x00000001
890 #define BGE_RXLPMODE_ENABLE		0x00000002
891 #define BGE_RXLPMODE_CLASS0_ATTN	0x00000004
892 #define BGE_RXLPMODE_MAPOUTRANGE_ATTN	0x00000008
893 #define BGE_RXLPMODE_STATSOFLOW_ATTN	0x00000010
894 
895 /* Receive List Placement Status register */
896 #define BGE_RXLPSTAT_CLASS0_ATTN	0x00000004
897 #define BGE_RXLPSTAT_MAPOUTRANGE_ATTN	0x00000008
898 #define BGE_RXLPSTAT_STATSOFLOW_ATTN	0x00000010
899 
900 /*
901  * Receive Data and Receive BD Initiator Control Registers
902  */
903 #define BGE_RDBDI_MODE			0x2400
904 #define BGE_RDBDI_STATUS		0x2404
905 #define BGE_RX_JUMBO_RCB_HADDR_HI	0x2440
906 #define BGE_RX_JUMBO_RCB_HADDR_LO	0x2444
907 #define BGE_RX_JUMBO_RCB_MAXLEN_FLAGS	0x2448
908 #define BGE_RX_JUMBO_RCB_NICADDR	0x244C
909 #define BGE_RX_STD_RCB_HADDR_HI		0x2450
910 #define BGE_RX_STD_RCB_HADDR_LO		0x2454
911 #define BGE_RX_STD_RCB_MAXLEN_FLAGS	0x2458
912 #define BGE_RX_STD_RCB_NICADDR		0x245C
913 #define BGE_RX_MINI_RCB_HADDR_HI	0x2460
914 #define BGE_RX_MINI_RCB_HADDR_LO	0x2464
915 #define BGE_RX_MINI_RCB_MAXLEN_FLAGS	0x2468
916 #define BGE_RX_MINI_RCB_NICADDR		0x246C
917 #define BGE_RDBDI_JUMBO_RX_CONS		0x2470
918 #define BGE_RDBDI_STD_RX_CONS		0x2474
919 #define BGE_RDBDI_MINI_RX_CONS		0x2478
920 #define BGE_RDBDI_RETURN_PROD0		0x2480
921 #define BGE_RDBDI_RETURN_PROD1		0x2484
922 #define BGE_RDBDI_RETURN_PROD2		0x2488
923 #define BGE_RDBDI_RETURN_PROD3		0x248C
924 #define BGE_RDBDI_RETURN_PROD4		0x2490
925 #define BGE_RDBDI_RETURN_PROD5		0x2494
926 #define BGE_RDBDI_RETURN_PROD6		0x2498
927 #define BGE_RDBDI_RETURN_PROD7		0x249C
928 #define BGE_RDBDI_RETURN_PROD8		0x24A0
929 #define BGE_RDBDI_RETURN_PROD9		0x24A4
930 #define BGE_RDBDI_RETURN_PROD10		0x24A8
931 #define BGE_RDBDI_RETURN_PROD11		0x24AC
932 #define BGE_RDBDI_RETURN_PROD12		0x24B0
933 #define BGE_RDBDI_RETURN_PROD13		0x24B4
934 #define BGE_RDBDI_RETURN_PROD14		0x24B8
935 #define BGE_RDBDI_RETURN_PROD15		0x24BC
936 #define BGE_RDBDI_HWDIAG		0x24C0
937 
938 
939 /* Receive Data and Receive BD Initiator Mode register */
940 #define BGE_RDBDIMODE_RESET		0x00000001
941 #define BGE_RDBDIMODE_ENABLE		0x00000002
942 #define BGE_RDBDIMODE_JUMBO_ATTN	0x00000004
943 #define BGE_RDBDIMODE_GIANT_ATTN	0x00000008
944 #define BGE_RDBDIMODE_BADRINGSZ_ATTN	0x00000010
945 
946 /* Receive Data and Receive BD Initiator Status register */
947 #define BGE_RDBDISTAT_JUMBO_ATTN	0x00000004
948 #define BGE_RDBDISTAT_GIANT_ATTN	0x00000008
949 #define BGE_RDBDISTAT_BADRINGSZ_ATTN	0x00000010
950 
951 
952 /*
953  * Receive Data Completion Control registers
954  */
955 #define BGE_RDC_MODE			0x2800
956 
957 /* Receive Data Completion Mode register */
958 #define BGE_RDCMODE_RESET		0x00000001
959 #define BGE_RDCMODE_ENABLE		0x00000002
960 #define BGE_RDCMODE_ATTN		0x00000004
961 
962 /*
963  * Receive BD Initiator Control registers
964  */
965 #define BGE_RBDI_MODE			0x2C00
966 #define BGE_RBDI_STATUS			0x2C04
967 #define BGE_RBDI_NIC_JUMBO_BD_PROD	0x2C08
968 #define BGE_RBDI_NIC_STD_BD_PROD	0x2C0C
969 #define BGE_RBDI_NIC_MINI_BD_PROD	0x2C10
970 #define BGE_RBDI_MINI_REPL_THRESH	0x2C14
971 #define BGE_RBDI_STD_REPL_THRESH	0x2C18
972 #define BGE_RBDI_JUMBO_REPL_THRESH	0x2C1C
973 
974 /* Receive BD Initiator Mode register */
975 #define BGE_RBDIMODE_RESET		0x00000001
976 #define BGE_RBDIMODE_ENABLE		0x00000002
977 #define BGE_RBDIMODE_ATTN		0x00000004
978 
979 /* Receive BD Initiator Status register */
980 #define BGE_RBDISTAT_ATTN		0x00000004
981 
982 /*
983  * Receive BD Completion Control registers
984  */
985 #define BGE_RBDC_MODE			0x3000
986 #define BGE_RBDC_STATUS			0x3004
987 #define BGE_RBDC_JUMBO_BD_PROD		0x3008
988 #define BGE_RBDC_STD_BD_PROD		0x300C
989 #define BGE_RBDC_MINI_BD_PROD		0x3010
990 
991 /* Receive BD completion mode register */
992 #define BGE_RBDCMODE_RESET		0x00000001
993 #define BGE_RBDCMODE_ENABLE		0x00000002
994 #define BGE_RBDCMODE_ATTN		0x00000004
995 
996 /* Receive BD completion status register */
997 #define BGE_RBDCSTAT_ERROR		0x00000004
998 
999 /*
1000  * Receive List Selector Control registers
1001  */
1002 #define BGE_RXLS_MODE			0x3400
1003 #define BGE_RXLS_STATUS			0x3404
1004 
1005 /* Receive List Selector Mode register */
1006 #define BGE_RXLSMODE_RESET		0x00000001
1007 #define BGE_RXLSMODE_ENABLE		0x00000002
1008 #define BGE_RXLSMODE_ATTN		0x00000004
1009 
1010 /* Receive List Selector Status register */
1011 #define BGE_RXLSSTAT_ERROR		0x00000004
1012 
1013 /*
1014  * Mbuf Cluster Free registers (has nothing to do with BSD mbufs)
1015  */
1016 #define BGE_MBCF_MODE			0x3800
1017 #define BGE_MBCF_STATUS			0x3804
1018 
1019 /* Mbuf Cluster Free mode register */
1020 #define BGE_MBCFMODE_RESET		0x00000001
1021 #define BGE_MBCFMODE_ENABLE		0x00000002
1022 #define BGE_MBCFMODE_ATTN		0x00000004
1023 
1024 /* Mbuf Cluster Free status register */
1025 #define BGE_MBCFSTAT_ERROR		0x00000004
1026 
1027 /*
1028  * Host Coalescing Control registers
1029  */
1030 #define BGE_HCC_MODE			0x3C00
1031 #define BGE_HCC_STATUS			0x3C04
1032 #define BGE_HCC_RX_COAL_TICKS		0x3C08
1033 #define BGE_HCC_TX_COAL_TICKS		0x3C0C
1034 #define BGE_HCC_RX_MAX_COAL_BDS		0x3C10
1035 #define BGE_HCC_TX_MAX_COAL_BDS		0x3C14
1036 #define BGE_HCC_RX_COAL_TICKS_INT	0x3C18 /* ticks during interrupt */
1037 #define BGE_HCC_TX_COAL_TICKS_INT	0x3C1C /* ticks during interrupt */
1038 #define BGE_HCC_RX_MAX_COAL_BDS_INT	0x3C20 /* BDs during interrupt */
1039 #define BGE_HCC_TX_MAX_COAL_BDS_INT	0x3C34 /* BDs during interrupt */
1040 #define BGE_HCC_STATS_TICKS		0x3C28
1041 #define BGE_HCC_STATS_ADDR_HI		0x3C30
1042 #define BGE_HCC_STATS_ADDR_LO		0x3C34
1043 #define BGE_HCC_STATUSBLK_ADDR_HI	0x3C38
1044 #define BGE_HCC_STATUSBLK_ADDR_LO	0x3C3C
1045 #define BGE_HCC_STATS_BASEADDR		0x3C40 /* address in NIC memory */
1046 #define BGE_HCC_STATUSBLK_BASEADDR	0x3C44 /* address in NIC memory */
1047 #define BGE_FLOW_ATTN			0x3C48
1048 #define BGE_HCC_JUMBO_BD_CONS		0x3C50
1049 #define BGE_HCC_STD_BD_CONS		0x3C54
1050 #define BGE_HCC_MINI_BD_CONS		0x3C58
1051 #define BGE_HCC_RX_RETURN_PROD0		0x3C80
1052 #define BGE_HCC_RX_RETURN_PROD1		0x3C84
1053 #define BGE_HCC_RX_RETURN_PROD2		0x3C88
1054 #define BGE_HCC_RX_RETURN_PROD3		0x3C8C
1055 #define BGE_HCC_RX_RETURN_PROD4		0x3C90
1056 #define BGE_HCC_RX_RETURN_PROD5		0x3C94
1057 #define BGE_HCC_RX_RETURN_PROD6		0x3C98
1058 #define BGE_HCC_RX_RETURN_PROD7		0x3C9C
1059 #define BGE_HCC_RX_RETURN_PROD8		0x3CA0
1060 #define BGE_HCC_RX_RETURN_PROD9		0x3CA4
1061 #define BGE_HCC_RX_RETURN_PROD10	0x3CA8
1062 #define BGE_HCC_RX_RETURN_PROD11	0x3CAC
1063 #define BGE_HCC_RX_RETURN_PROD12	0x3CB0
1064 #define BGE_HCC_RX_RETURN_PROD13	0x3CB4
1065 #define BGE_HCC_RX_RETURN_PROD14	0x3CB8
1066 #define BGE_HCC_RX_RETURN_PROD15	0x3CBC
1067 #define BGE_HCC_TX_BD_CONS0		0x3CC0
1068 #define BGE_HCC_TX_BD_CONS1		0x3CC4
1069 #define BGE_HCC_TX_BD_CONS2		0x3CC8
1070 #define BGE_HCC_TX_BD_CONS3		0x3CCC
1071 #define BGE_HCC_TX_BD_CONS4		0x3CD0
1072 #define BGE_HCC_TX_BD_CONS5		0x3CD4
1073 #define BGE_HCC_TX_BD_CONS6		0x3CD8
1074 #define BGE_HCC_TX_BD_CONS7		0x3CDC
1075 #define BGE_HCC_TX_BD_CONS8		0x3CE0
1076 #define BGE_HCC_TX_BD_CONS9		0x3CE4
1077 #define BGE_HCC_TX_BD_CONS10		0x3CE8
1078 #define BGE_HCC_TX_BD_CONS11		0x3CEC
1079 #define BGE_HCC_TX_BD_CONS12		0x3CF0
1080 #define BGE_HCC_TX_BD_CONS13		0x3CF4
1081 #define BGE_HCC_TX_BD_CONS14		0x3CF8
1082 #define BGE_HCC_TX_BD_CONS15		0x3CFC
1083 
1084 
1085 /* Host coalescing mode register */
1086 #define BGE_HCCMODE_RESET		0x00000001
1087 #define BGE_HCCMODE_ENABLE		0x00000002
1088 #define BGE_HCCMODE_ATTN		0x00000004
1089 #define BGE_HCCMODE_COAL_NOW		0x00000008
1090 #define BGE_HCCMODE_MSI_BITS		0x0x000070
1091 #define BGE_HCCMODE_STATBLK_SIZE	0x00000180
1092 
1093 #define BGE_STATBLKSZ_FULL		0x00000000
1094 #define BGE_STATBLKSZ_64BYTE		0x00000080
1095 #define BGE_STATBLKSZ_32BYTE		0x00000100
1096 
1097 /* Host coalescing status register */
1098 #define BGE_HCCSTAT_ERROR		0x00000004
1099 
1100 /* Flow attention register */
1101 #define BGE_FLOWATTN_MB_LOWAT		0x00000040
1102 #define BGE_FLOWATTN_MEMARB		0x00000080
1103 #define BGE_FLOWATTN_HOSTCOAL		0x00008000
1104 #define BGE_FLOWATTN_DMADONE_DISCARD	0x00010000
1105 #define BGE_FLOWATTN_RCB_INVAL		0x00020000
1106 #define BGE_FLOWATTN_RXDATA_CORRUPT	0x00040000
1107 #define BGE_FLOWATTN_RDBDI		0x00080000
1108 #define BGE_FLOWATTN_RXLS		0x00100000
1109 #define BGE_FLOWATTN_RXLP		0x00200000
1110 #define BGE_FLOWATTN_RBDC		0x00400000
1111 #define BGE_FLOWATTN_RBDI		0x00800000
1112 #define BGE_FLOWATTN_SDC		0x08000000
1113 #define BGE_FLOWATTN_SDI		0x10000000
1114 #define BGE_FLOWATTN_SRS		0x20000000
1115 #define BGE_FLOWATTN_SBDC		0x40000000
1116 #define BGE_FLOWATTN_SBDI		0x80000000
1117 
1118 /*
1119  * Memory arbiter registers
1120  */
1121 #define BGE_MARB_MODE			0x4000
1122 #define BGE_MARB_STATUS			0x4004
1123 #define BGE_MARB_TRAPADDR_HI		0x4008
1124 #define BGE_MARB_TRAPADDR_LO		0x400C
1125 
1126 /* Memory arbiter mode register */
1127 #define BGE_MARBMODE_RESET		0x00000001
1128 #define BGE_MARBMODE_ENABLE		0x00000002
1129 #define BGE_MARBMODE_TX_ADDR_TRAP	0x00000004
1130 #define BGE_MARBMODE_RX_ADDR_TRAP	0x00000008
1131 #define BGE_MARBMODE_DMAW1_TRAP		0x00000010
1132 #define BGE_MARBMODE_DMAR1_TRAP		0x00000020
1133 #define BGE_MARBMODE_RXRISC_TRAP	0x00000040
1134 #define BGE_MARBMODE_TXRISC_TRAP	0x00000080
1135 #define BGE_MARBMODE_PCI_TRAP		0x00000100
1136 #define BGE_MARBMODE_DMAR2_TRAP		0x00000200
1137 #define BGE_MARBMODE_RXQ_TRAP		0x00000400
1138 #define BGE_MARBMODE_RXDI1_TRAP		0x00000800
1139 #define BGE_MARBMODE_RXDI2_TRAP		0x00001000
1140 #define BGE_MARBMODE_DC_GRPMEM_TRAP	0x00002000
1141 #define BGE_MARBMODE_HCOAL_TRAP		0x00004000
1142 #define BGE_MARBMODE_MBUF_TRAP		0x00008000
1143 #define BGE_MARBMODE_TXDI_TRAP		0x00010000
1144 #define BGE_MARBMODE_SDC_DMAC_TRAP	0x00020000
1145 #define BGE_MARBMODE_TXBD_TRAP		0x00040000
1146 #define BGE_MARBMODE_BUFFMAN_TRAP	0x00080000
1147 #define BGE_MARBMODE_DMAW2_TRAP		0x00100000
1148 #define BGE_MARBMODE_XTSSRAM_ROFLO_TRAP	0x00200000
1149 #define BGE_MARBMODE_XTSSRAM_RUFLO_TRAP 0x00400000
1150 #define BGE_MARBMODE_XTSSRAM_WOFLO_TRAP	0x00800000
1151 #define BGE_MARBMODE_XTSSRAM_WUFLO_TRAP	0x01000000
1152 #define BGE_MARBMODE_XTSSRAM_PERR_TRAP	0x02000000
1153 
1154 /* Memory arbiter status register */
1155 #define BGE_MARBSTAT_TX_ADDR_TRAP	0x00000004
1156 #define BGE_MARBSTAT_RX_ADDR_TRAP	0x00000008
1157 #define BGE_MARBSTAT_DMAW1_TRAP		0x00000010
1158 #define BGE_MARBSTAT_DMAR1_TRAP		0x00000020
1159 #define BGE_MARBSTAT_RXRISC_TRAP	0x00000040
1160 #define BGE_MARBSTAT_TXRISC_TRAP	0x00000080
1161 #define BGE_MARBSTAT_PCI_TRAP		0x00000100
1162 #define BGE_MARBSTAT_DMAR2_TRAP		0x00000200
1163 #define BGE_MARBSTAT_RXQ_TRAP		0x00000400
1164 #define BGE_MARBSTAT_RXDI1_TRAP		0x00000800
1165 #define BGE_MARBSTAT_RXDI2_TRAP		0x00001000
1166 #define BGE_MARBSTAT_DC_GRPMEM_TRAP	0x00002000
1167 #define BGE_MARBSTAT_HCOAL_TRAP		0x00004000
1168 #define BGE_MARBSTAT_MBUF_TRAP		0x00008000
1169 #define BGE_MARBSTAT_TXDI_TRAP		0x00010000
1170 #define BGE_MARBSTAT_SDC_DMAC_TRAP	0x00020000
1171 #define BGE_MARBSTAT_TXBD_TRAP		0x00040000
1172 #define BGE_MARBSTAT_BUFFMAN_TRAP	0x00080000
1173 #define BGE_MARBSTAT_DMAW2_TRAP		0x00100000
1174 #define BGE_MARBSTAT_XTSSRAM_ROFLO_TRAP	0x00200000
1175 #define BGE_MARBSTAT_XTSSRAM_RUFLO_TRAP 0x00400000
1176 #define BGE_MARBSTAT_XTSSRAM_WOFLO_TRAP	0x00800000
1177 #define BGE_MARBSTAT_XTSSRAM_WUFLO_TRAP	0x01000000
1178 #define BGE_MARBSTAT_XTSSRAM_PERR_TRAP	0x02000000
1179 
1180 /*
1181  * Buffer manager control registers
1182  */
1183 #define BGE_BMAN_MODE			0x4400
1184 #define BGE_BMAN_STATUS			0x4404
1185 #define BGE_BMAN_MBUFPOOL_BASEADDR	0x4408
1186 #define BGE_BMAN_MBUFPOOL_LEN		0x440C
1187 #define BGE_BMAN_MBUFPOOL_READDMA_LOWAT	0x4410
1188 #define BGE_BMAN_MBUFPOOL_MACRX_LOWAT	0x4414
1189 #define BGE_BMAN_MBUFPOOL_HIWAT		0x4418
1190 #define BGE_BMAN_RXCPU_MBALLOC_REQ	0x441C
1191 #define BGE_BMAN_RXCPU_MBALLOC_RESP	0x4420
1192 #define BGE_BMAN_TXCPU_MBALLOC_REQ	0x4424
1193 #define BGE_BMAN_TXCPU_MBALLOC_RESP	0x4428
1194 #define BGE_BMAN_DMA_DESCPOOL_BASEADDR	0x442C
1195 #define BGE_BMAN_DMA_DESCPOOL_LEN	0x4430
1196 #define BGE_BMAN_DMA_DESCPOOL_LOWAT	0x4434
1197 #define BGE_BMAN_DMA_DESCPOOL_HIWAT	0x4438
1198 #define BGE_BMAN_RXCPU_DMAALLOC_REQ	0x443C
1199 #define BGE_BMAN_RXCPU_DMAALLOC_RESP	0x4440
1200 #define BGE_BMAN_TXCPU_DMAALLOC_REQ	0x4444
1201 #define BGE_BMAN_TXCPU_DMALLLOC_RESP	0x4448
1202 #define BGE_BMAN_HWDIAG_1		0x444C
1203 #define BGE_BMAN_HWDIAG_2		0x4450
1204 #define BGE_BMAN_HWDIAG_3		0x4454
1205 
1206 /* Buffer manager mode register */
1207 #define BGE_BMANMODE_RESET		0x00000001
1208 #define BGE_BMANMODE_ENABLE		0x00000002
1209 #define BGE_BMANMODE_ATTN		0x00000004
1210 #define BGE_BMANMODE_TESTMODE		0x00000008
1211 #define BGE_BMANMODE_LOMBUF_ATTN	0x00000010
1212 
1213 /* Buffer manager status register */
1214 #define BGE_BMANSTAT_ERRO		0x00000004
1215 #define BGE_BMANSTAT_LOWMBUF_ERROR	0x00000010
1216 
1217 
1218 /*
1219  * Read DMA Control registers
1220  */
1221 #define BGE_RDMA_MODE			0x4800
1222 #define BGE_RDMA_STATUS			0x4804
1223 
1224 /* Read DMA mode register */
1225 #define BGE_RDMAMODE_RESET		0x00000001
1226 #define BGE_RDMAMODE_ENABLE		0x00000002
1227 #define BGE_RDMAMODE_PCI_TGT_ABRT_ATTN	0x00000004
1228 #define BGE_RDMAMODE_PCI_MSTR_ABRT_ATTN	0x00000008
1229 #define BGE_RDMAMODE_PCI_PERR_ATTN	0x00000010
1230 #define BGE_RDMAMODE_PCI_ADDROFLOW_ATTN	0x00000020
1231 #define BGE_RDMAMODE_PCI_FIFOOFLOW_ATTN	0x00000040
1232 #define BGE_RDMAMODE_PCI_FIFOUFLOW_ATTN	0x00000080
1233 #define BGE_RDMAMODE_PCI_FIFOOREAD_ATTN	0x00000100
1234 #define BGE_RDMAMODE_LOCWRITE_TOOBIG	0x00000200
1235 #define BGE_RDMAMODE_ALL_ATTNS		0x000003FC
1236 
1237 /* Read DMA status register */
1238 #define BGE_RDMASTAT_PCI_TGT_ABRT_ATTN	0x00000004
1239 #define BGE_RDMASTAT_PCI_MSTR_ABRT_ATTN	0x00000008
1240 #define BGE_RDMASTAT_PCI_PERR_ATTN	0x00000010
1241 #define BGE_RDMASTAT_PCI_ADDROFLOW_ATTN	0x00000020
1242 #define BGE_RDMASTAT_PCI_FIFOOFLOW_ATTN	0x00000040
1243 #define BGE_RDMASTAT_PCI_FIFOUFLOW_ATTN	0x00000080
1244 #define BGE_RDMASTAT_PCI_FIFOOREAD_ATTN	0x00000100
1245 #define BGE_RDMASTAT_LOCWRITE_TOOBIG	0x00000200
1246 
1247 /*
1248  * Write DMA control registers
1249  */
1250 #define BGE_WDMA_MODE			0x4C00
1251 #define BGE_WDMA_STATUS			0x4C04
1252 
1253 /* Write DMA mode register */
1254 #define BGE_WDMAMODE_RESET		0x00000001
1255 #define BGE_WDMAMODE_ENABLE		0x00000002
1256 #define BGE_WDMAMODE_PCI_TGT_ABRT_ATTN	0x00000004
1257 #define BGE_WDMAMODE_PCI_MSTR_ABRT_ATTN	0x00000008
1258 #define BGE_WDMAMODE_PCI_PERR_ATTN	0x00000010
1259 #define BGE_WDMAMODE_PCI_ADDROFLOW_ATTN	0x00000020
1260 #define BGE_WDMAMODE_PCI_FIFOOFLOW_ATTN	0x00000040
1261 #define BGE_WDMAMODE_PCI_FIFOUFLOW_ATTN	0x00000080
1262 #define BGE_WDMAMODE_PCI_FIFOOREAD_ATTN	0x00000100
1263 #define BGE_WDMAMODE_LOCREAD_TOOBIG	0x00000200
1264 #define BGE_WDMAMODE_ALL_ATTNS		0x000003FC
1265 
1266 /* Write DMA status register */
1267 #define BGE_WDMASTAT_PCI_TGT_ABRT_ATTN	0x00000004
1268 #define BGE_WDMASTAT_PCI_MSTR_ABRT_ATTN	0x00000008
1269 #define BGE_WDMASTAT_PCI_PERR_ATTN	0x00000010
1270 #define BGE_WDMASTAT_PCI_ADDROFLOW_ATTN	0x00000020
1271 #define BGE_WDMASTAT_PCI_FIFOOFLOW_ATTN	0x00000040
1272 #define BGE_WDMASTAT_PCI_FIFOUFLOW_ATTN	0x00000080
1273 #define BGE_WDMASTAT_PCI_FIFOOREAD_ATTN	0x00000100
1274 #define BGE_WDMASTAT_LOCREAD_TOOBIG	0x00000200
1275 
1276 
1277 /*
1278  * RX CPU registers
1279  */
1280 #define BGE_RXCPU_MODE			0x5000
1281 #define BGE_RXCPU_STATUS		0x5004
1282 #define BGE_RXCPU_PC			0x501C
1283 
1284 /* RX CPU mode register */
1285 #define BGE_RXCPUMODE_RESET		0x00000001
1286 #define BGE_RXCPUMODE_SINGLESTEP	0x00000002
1287 #define BGE_RXCPUMODE_P0_DATAHLT_ENB	0x00000004
1288 #define BGE_RXCPUMODE_P0_INSTRHLT_ENB	0x00000008
1289 #define BGE_RXCPUMODE_WR_POSTBUF_ENB	0x00000010
1290 #define BGE_RXCPUMODE_DATACACHE_ENB	0x00000020
1291 #define BGE_RXCPUMODE_ROMFAIL		0x00000040
1292 #define BGE_RXCPUMODE_WATCHDOG_ENB	0x00000080
1293 #define BGE_RXCPUMODE_INSTRCACHE_PRF	0x00000100
1294 #define BGE_RXCPUMODE_INSTRCACHE_FLUSH	0x00000200
1295 #define BGE_RXCPUMODE_HALTCPU		0x00000400
1296 #define BGE_RXCPUMODE_INVDATAHLT_ENB	0x00000800
1297 #define BGE_RXCPUMODE_MADDRTRAPHLT_ENB	0x00001000
1298 #define BGE_RXCPUMODE_RADDRTRAPHLT_ENB	0x00002000
1299 
1300 /* RX CPU status register */
1301 #define BGE_RXCPUSTAT_HW_BREAKPOINT	0x00000001
1302 #define BGE_RXCPUSTAT_HLTINSTR_EXECUTED	0x00000002
1303 #define BGE_RXCPUSTAT_INVALID_INSTR	0x00000004
1304 #define BGE_RXCPUSTAT_P0_DATAREF	0x00000008
1305 #define BGE_RXCPUSTAT_P0_INSTRREF	0x00000010
1306 #define BGE_RXCPUSTAT_INVALID_DATAACC	0x00000020
1307 #define BGE_RXCPUSTAT_INVALID_INSTRFTCH	0x00000040
1308 #define BGE_RXCPUSTAT_BAD_MEMALIGN	0x00000080
1309 #define BGE_RXCPUSTAT_MADDR_TRAP	0x00000100
1310 #define BGE_RXCPUSTAT_REGADDR_TRAP	0x00000200
1311 #define BGE_RXCPUSTAT_DATAACC_STALL	0x00001000
1312 #define BGE_RXCPUSTAT_INSTRFETCH_STALL	0x00002000
1313 #define BGE_RXCPUSTAT_MA_WR_FIFOOFLOW	0x08000000
1314 #define BGE_RXCPUSTAT_MA_RD_FIFOOFLOW	0x10000000
1315 #define BGE_RXCPUSTAT_MA_DATAMASK_OFLOW	0x20000000
1316 #define BGE_RXCPUSTAT_MA_REQ_FIFOOFLOW	0x40000000
1317 #define BGE_RXCPUSTAT_BLOCKING_READ	0x80000000
1318 
1319 
1320 /*
1321  * TX CPU registers
1322  */
1323 #define BGE_TXCPU_MODE			0x5400
1324 #define BGE_TXCPU_STATUS		0x5404
1325 #define BGE_TXCPU_PC			0x541C
1326 
1327 /* TX CPU mode register */
1328 #define BGE_TXCPUMODE_RESET		0x00000001
1329 #define BGE_TXCPUMODE_SINGLESTEP	0x00000002
1330 #define BGE_TXCPUMODE_P0_DATAHLT_ENB	0x00000004
1331 #define BGE_TXCPUMODE_P0_INSTRHLT_ENB	0x00000008
1332 #define BGE_TXCPUMODE_WR_POSTBUF_ENB	0x00000010
1333 #define BGE_TXCPUMODE_DATACACHE_ENB	0x00000020
1334 #define BGE_TXCPUMODE_ROMFAIL		0x00000040
1335 #define BGE_TXCPUMODE_WATCHDOG_ENB	0x00000080
1336 #define BGE_TXCPUMODE_INSTRCACHE_PRF	0x00000100
1337 #define BGE_TXCPUMODE_INSTRCACHE_FLUSH	0x00000200
1338 #define BGE_TXCPUMODE_HALTCPU		0x00000400
1339 #define BGE_TXCPUMODE_INVDATAHLT_ENB	0x00000800
1340 #define BGE_TXCPUMODE_MADDRTRAPHLT_ENB	0x00001000
1341 
1342 /* TX CPU status register */
1343 #define BGE_TXCPUSTAT_HW_BREAKPOINT	0x00000001
1344 #define BGE_TXCPUSTAT_HLTINSTR_EXECUTED	0x00000002
1345 #define BGE_TXCPUSTAT_INVALID_INSTR	0x00000004
1346 #define BGE_TXCPUSTAT_P0_DATAREF	0x00000008
1347 #define BGE_TXCPUSTAT_P0_INSTRREF	0x00000010
1348 #define BGE_TXCPUSTAT_INVALID_DATAACC	0x00000020
1349 #define BGE_TXCPUSTAT_INVALID_INSTRFTCH	0x00000040
1350 #define BGE_TXCPUSTAT_BAD_MEMALIGN	0x00000080
1351 #define BGE_TXCPUSTAT_MADDR_TRAP	0x00000100
1352 #define BGE_TXCPUSTAT_REGADDR_TRAP	0x00000200
1353 #define BGE_TXCPUSTAT_DATAACC_STALL	0x00001000
1354 #define BGE_TXCPUSTAT_INSTRFETCH_STALL	0x00002000
1355 #define BGE_TXCPUSTAT_MA_WR_FIFOOFLOW	0x08000000
1356 #define BGE_TXCPUSTAT_MA_RD_FIFOOFLOW	0x10000000
1357 #define BGE_TXCPUSTAT_MA_DATAMASK_OFLOW	0x20000000
1358 #define BGE_TXCPUSTAT_MA_REQ_FIFOOFLOW	0x40000000
1359 #define BGE_TXCPUSTAT_BLOCKING_READ	0x80000000
1360 
1361 
1362 /*
1363  * Low priority mailbox registers
1364  */
1365 #define BGE_LPMBX_IRQ0_HI		0x5800
1366 #define BGE_LPMBX_IRQ0_LO		0x5804
1367 #define BGE_LPMBX_IRQ1_HI		0x5808
1368 #define BGE_LPMBX_IRQ1_LO		0x580C
1369 #define BGE_LPMBX_IRQ2_HI		0x5810
1370 #define BGE_LPMBX_IRQ2_LO		0x5814
1371 #define BGE_LPMBX_IRQ3_HI		0x5818
1372 #define BGE_LPMBX_IRQ3_LO		0x581C
1373 #define BGE_LPMBX_GEN0_HI		0x5820
1374 #define BGE_LPMBX_GEN0_LO		0x5824
1375 #define BGE_LPMBX_GEN1_HI		0x5828
1376 #define BGE_LPMBX_GEN1_LO		0x582C
1377 #define BGE_LPMBX_GEN2_HI		0x5830
1378 #define BGE_LPMBX_GEN2_LO		0x5834
1379 #define BGE_LPMBX_GEN3_HI		0x5828
1380 #define BGE_LPMBX_GEN3_LO		0x582C
1381 #define BGE_LPMBX_GEN4_HI		0x5840
1382 #define BGE_LPMBX_GEN4_LO		0x5844
1383 #define BGE_LPMBX_GEN5_HI		0x5848
1384 #define BGE_LPMBX_GEN5_LO		0x584C
1385 #define BGE_LPMBX_GEN6_HI		0x5850
1386 #define BGE_LPMBX_GEN6_LO		0x5854
1387 #define BGE_LPMBX_GEN7_HI		0x5858
1388 #define BGE_LPMBX_GEN7_LO		0x585C
1389 #define BGE_LPMBX_RELOAD_STATS_HI	0x5860
1390 #define BGE_LPMBX_RELOAD_STATS_LO	0x5864
1391 #define BGE_LPMBX_RX_STD_PROD_HI	0x5868
1392 #define BGE_LPMBX_RX_STD_PROD_LO	0x586C
1393 #define BGE_LPMBX_RX_JUMBO_PROD_HI	0x5870
1394 #define BGE_LPMBX_RX_JUMBO_PROD_LO	0x5874
1395 #define BGE_LPMBX_RX_MINI_PROD_HI	0x5878
1396 #define BGE_LPMBX_RX_MINI_PROD_LO	0x587C
1397 #define BGE_LPMBX_RX_CONS0_HI		0x5880
1398 #define BGE_LPMBX_RX_CONS0_LO		0x5884
1399 #define BGE_LPMBX_RX_CONS1_HI		0x5888
1400 #define BGE_LPMBX_RX_CONS1_LO		0x588C
1401 #define BGE_LPMBX_RX_CONS2_HI		0x5890
1402 #define BGE_LPMBX_RX_CONS2_LO		0x5894
1403 #define BGE_LPMBX_RX_CONS3_HI		0x5898
1404 #define BGE_LPMBX_RX_CONS3_LO		0x589C
1405 #define BGE_LPMBX_RX_CONS4_HI		0x58A0
1406 #define BGE_LPMBX_RX_CONS4_LO		0x58A4
1407 #define BGE_LPMBX_RX_CONS5_HI		0x58A8
1408 #define BGE_LPMBX_RX_CONS5_LO		0x58AC
1409 #define BGE_LPMBX_RX_CONS6_HI		0x58B0
1410 #define BGE_LPMBX_RX_CONS6_LO		0x58B4
1411 #define BGE_LPMBX_RX_CONS7_HI		0x58B8
1412 #define BGE_LPMBX_RX_CONS7_LO		0x58BC
1413 #define BGE_LPMBX_RX_CONS8_HI		0x58C0
1414 #define BGE_LPMBX_RX_CONS8_LO		0x58C4
1415 #define BGE_LPMBX_RX_CONS9_HI		0x58C8
1416 #define BGE_LPMBX_RX_CONS9_LO		0x58CC
1417 #define BGE_LPMBX_RX_CONS10_HI		0x58D0
1418 #define BGE_LPMBX_RX_CONS10_LO		0x58D4
1419 #define BGE_LPMBX_RX_CONS11_HI		0x58D8
1420 #define BGE_LPMBX_RX_CONS11_LO		0x58DC
1421 #define BGE_LPMBX_RX_CONS12_HI		0x58E0
1422 #define BGE_LPMBX_RX_CONS12_LO		0x58E4
1423 #define BGE_LPMBX_RX_CONS13_HI		0x58E8
1424 #define BGE_LPMBX_RX_CONS13_LO		0x58EC
1425 #define BGE_LPMBX_RX_CONS14_HI		0x58F0
1426 #define BGE_LPMBX_RX_CONS14_LO		0x58F4
1427 #define BGE_LPMBX_RX_CONS15_HI		0x58F8
1428 #define BGE_LPMBX_RX_CONS15_LO		0x58FC
1429 #define BGE_LPMBX_TX_HOST_PROD0_HI	0x5900
1430 #define BGE_LPMBX_TX_HOST_PROD0_LO	0x5904
1431 #define BGE_LPMBX_TX_HOST_PROD1_HI	0x5908
1432 #define BGE_LPMBX_TX_HOST_PROD1_LO	0x590C
1433 #define BGE_LPMBX_TX_HOST_PROD2_HI	0x5910
1434 #define BGE_LPMBX_TX_HOST_PROD2_LO	0x5914
1435 #define BGE_LPMBX_TX_HOST_PROD3_HI	0x5918
1436 #define BGE_LPMBX_TX_HOST_PROD3_LO	0x591C
1437 #define BGE_LPMBX_TX_HOST_PROD4_HI	0x5920
1438 #define BGE_LPMBX_TX_HOST_PROD4_LO	0x5924
1439 #define BGE_LPMBX_TX_HOST_PROD5_HI	0x5928
1440 #define BGE_LPMBX_TX_HOST_PROD5_LO	0x592C
1441 #define BGE_LPMBX_TX_HOST_PROD6_HI	0x5930
1442 #define BGE_LPMBX_TX_HOST_PROD6_LO	0x5934
1443 #define BGE_LPMBX_TX_HOST_PROD7_HI	0x5938
1444 #define BGE_LPMBX_TX_HOST_PROD7_LO	0x593C
1445 #define BGE_LPMBX_TX_HOST_PROD8_HI	0x5940
1446 #define BGE_LPMBX_TX_HOST_PROD8_LO	0x5944
1447 #define BGE_LPMBX_TX_HOST_PROD9_HI	0x5948
1448 #define BGE_LPMBX_TX_HOST_PROD9_LO	0x594C
1449 #define BGE_LPMBX_TX_HOST_PROD10_HI	0x5950
1450 #define BGE_LPMBX_TX_HOST_PROD10_LO	0x5954
1451 #define BGE_LPMBX_TX_HOST_PROD11_HI	0x5958
1452 #define BGE_LPMBX_TX_HOST_PROD11_LO	0x595C
1453 #define BGE_LPMBX_TX_HOST_PROD12_HI	0x5960
1454 #define BGE_LPMBX_TX_HOST_PROD12_LO	0x5964
1455 #define BGE_LPMBX_TX_HOST_PROD13_HI	0x5968
1456 #define BGE_LPMBX_TX_HOST_PROD13_LO	0x596C
1457 #define BGE_LPMBX_TX_HOST_PROD14_HI	0x5970
1458 #define BGE_LPMBX_TX_HOST_PROD14_LO	0x5974
1459 #define BGE_LPMBX_TX_HOST_PROD15_HI	0x5978
1460 #define BGE_LPMBX_TX_HOST_PROD15_LO	0x597C
1461 #define BGE_LPMBX_TX_NIC_PROD0_HI	0x5980
1462 #define BGE_LPMBX_TX_NIC_PROD0_LO	0x5984
1463 #define BGE_LPMBX_TX_NIC_PROD1_HI	0x5988
1464 #define BGE_LPMBX_TX_NIC_PROD1_LO	0x598C
1465 #define BGE_LPMBX_TX_NIC_PROD2_HI	0x5990
1466 #define BGE_LPMBX_TX_NIC_PROD2_LO	0x5994
1467 #define BGE_LPMBX_TX_NIC_PROD3_HI	0x5998
1468 #define BGE_LPMBX_TX_NIC_PROD3_LO	0x599C
1469 #define BGE_LPMBX_TX_NIC_PROD4_HI	0x59A0
1470 #define BGE_LPMBX_TX_NIC_PROD4_LO	0x59A4
1471 #define BGE_LPMBX_TX_NIC_PROD5_HI	0x59A8
1472 #define BGE_LPMBX_TX_NIC_PROD5_LO	0x59AC
1473 #define BGE_LPMBX_TX_NIC_PROD6_HI	0x59B0
1474 #define BGE_LPMBX_TX_NIC_PROD6_LO	0x59B4
1475 #define BGE_LPMBX_TX_NIC_PROD7_HI	0x59B8
1476 #define BGE_LPMBX_TX_NIC_PROD7_LO	0x59BC
1477 #define BGE_LPMBX_TX_NIC_PROD8_HI	0x59C0
1478 #define BGE_LPMBX_TX_NIC_PROD8_LO	0x59C4
1479 #define BGE_LPMBX_TX_NIC_PROD9_HI	0x59C8
1480 #define BGE_LPMBX_TX_NIC_PROD9_LO	0x59CC
1481 #define BGE_LPMBX_TX_NIC_PROD10_HI	0x59D0
1482 #define BGE_LPMBX_TX_NIC_PROD10_LO	0x59D4
1483 #define BGE_LPMBX_TX_NIC_PROD11_HI	0x59D8
1484 #define BGE_LPMBX_TX_NIC_PROD11_LO	0x59DC
1485 #define BGE_LPMBX_TX_NIC_PROD12_HI	0x59E0
1486 #define BGE_LPMBX_TX_NIC_PROD12_LO	0x59E4
1487 #define BGE_LPMBX_TX_NIC_PROD13_HI	0x59E8
1488 #define BGE_LPMBX_TX_NIC_PROD13_LO	0x59EC
1489 #define BGE_LPMBX_TX_NIC_PROD14_HI	0x59F0
1490 #define BGE_LPMBX_TX_NIC_PROD14_LO	0x59F4
1491 #define BGE_LPMBX_TX_NIC_PROD15_HI	0x59F8
1492 #define BGE_LPMBX_TX_NIC_PROD15_LO	0x59FC
1493 
1494 /*
1495  * Flow throw Queue reset register
1496  */
1497 #define BGE_FTQ_RESET			0x5C00
1498 
1499 #define BGE_FTQRESET_DMAREAD		0x00000002
1500 #define BGE_FTQRESET_DMAHIPRIO_RD	0x00000004
1501 #define BGE_FTQRESET_DMADONE		0x00000010
1502 #define BGE_FTQRESET_SBDC		0x00000020
1503 #define BGE_FTQRESET_SDI		0x00000040
1504 #define BGE_FTQRESET_WDMA		0x00000080
1505 #define BGE_FTQRESET_DMAHIPRIO_WR	0x00000100
1506 #define BGE_FTQRESET_TYPE1_SOFTWARE	0x00000200
1507 #define BGE_FTQRESET_SDC		0x00000400
1508 #define BGE_FTQRESET_HCC		0x00000800
1509 #define BGE_FTQRESET_TXFIFO		0x00001000
1510 #define BGE_FTQRESET_MBC		0x00002000
1511 #define BGE_FTQRESET_RBDC		0x00004000
1512 #define BGE_FTQRESET_RXLP		0x00008000
1513 #define BGE_FTQRESET_RDBDI		0x00010000
1514 #define BGE_FTQRESET_RDC		0x00020000
1515 #define BGE_FTQRESET_TYPE2_SOFTWARE	0x00040000
1516 
1517 /*
1518  * Message Signaled Interrupt registers
1519  */
1520 #define BGE_MSI_MODE			0x6000
1521 #define BGE_MSI_STATUS			0x6004
1522 #define BGE_MSI_FIFOACCESS		0x6008
1523 
1524 /* MSI mode register */
1525 #define BGE_MSIMODE_RESET		0x00000001
1526 #define BGE_MSIMODE_ENABLE		0x00000002
1527 #define BGE_MSIMODE_PCI_TGT_ABRT_ATTN	0x00000004
1528 #define BGE_MSIMODE_PCI_MSTR_ABRT_ATTN	0x00000008
1529 #define BGE_MSIMODE_PCI_PERR_ATTN	0x00000010
1530 #define BGE_MSIMODE_MSI_FIFOUFLOW_ATTN	0x00000020
1531 #define BGE_MSIMODE_MSI_FIFOOFLOW_ATTN	0x00000040
1532 
1533 /* MSI status register */
1534 #define BGE_MSISTAT_PCI_TGT_ABRT_ATTN	0x00000004
1535 #define BGE_MSISTAT_PCI_MSTR_ABRT_ATTN	0x00000008
1536 #define BGE_MSISTAT_PCI_PERR_ATTN	0x00000010
1537 #define BGE_MSISTAT_MSI_FIFOUFLOW_ATTN	0x00000020
1538 #define BGE_MSISTAT_MSI_FIFOOFLOW_ATTN	0x00000040
1539 
1540 
1541 /*
1542  * DMA Completion registers
1543  */
1544 #define BGE_DMAC_MODE			0x6400
1545 
1546 /* DMA Completion mode register */
1547 #define BGE_DMACMODE_RESET		0x00000001
1548 #define BGE_DMACMODE_ENABLE		0x00000002
1549 
1550 
1551 /*
1552  * General control registers.
1553  */
1554 #define BGE_MODE_CTL			0x6800
1555 #define BGE_MISC_CFG			0x6804
1556 #define BGE_MISC_LOCAL_CTL		0x6808
1557 #define BGE_EE_ADDR			0x6838
1558 #define BGE_EE_DATA			0x683C
1559 #define BGE_EE_CTL			0x6840
1560 #define BGE_MDI_CTL			0x6844
1561 #define BGE_EE_DELAY			0x6848
1562 
1563 /* Mode control register */
1564 #define BGE_MODECTL_INT_SNDCOAL_ONLY	0x00000001
1565 #define BGE_MODECTL_BYTESWAP_NONFRAME	0x00000002
1566 #define BGE_MODECTL_WORDSWAP_NONFRAME	0x00000004
1567 #define BGE_MODECTL_BYTESWAP_DATA	0x00000010
1568 #define BGE_MODECTL_WORDSWAP_DATA	0x00000020
1569 #define BGE_MODECTL_NO_FRAME_CRACKING	0x00000200
1570 #define BGE_MODECTL_NO_RX_CRC		0x00000400
1571 #define BGE_MODECTL_RX_BADFRAMES	0x00000800
1572 #define BGE_MODECTL_NO_TX_INTR		0x00002000
1573 #define BGE_MODECTL_NO_RX_INTR		0x00004000
1574 #define BGE_MODECTL_FORCE_PCI32		0x00008000
1575 #define BGE_MODECTL_STACKUP		0x00010000
1576 #define BGE_MODECTL_HOST_SEND_BDS	0x00020000
1577 #define BGE_MODECTL_TX_NO_PHDR_CSUM	0x00100000
1578 #define BGE_MODECTL_RX_NO_PHDR_CSUM	0x00800000
1579 #define BGE_MODECTL_TX_ATTN_INTR	0x01000000
1580 #define BGE_MODECTL_RX_ATTN_INTR	0x02000000
1581 #define BGE_MODECTL_MAC_ATTN_INTR	0x04000000
1582 #define BGE_MODECTL_DMA_ATTN_INTR	0x08000000
1583 #define BGE_MODECTL_FLOWCTL_ATTN_INTR	0x10000000
1584 #define BGE_MODECTL_4X_SENDRING_SZ	0x20000000
1585 #define BGE_MODECTL_FW_PROCESS_MCASTS	0x40000000
1586 
1587 /* Misc. config register */
1588 #define BGE_MISCCFG_RESET_CORE_CLOCKS	0x00000001
1589 #define BGE_MISCCFG_TIMER_PRESCALER	0x000000FE
1590 
1591 #define BGE_32BITTIME_66MHZ		(0x41 << 1)
1592 
1593 /* Misc. Local Control */
1594 #define BGE_MLC_INTR_STATE		0x00000001
1595 #define BGE_MLC_INTR_CLR		0x00000002
1596 #define BGE_MLC_INTR_SET		0x00000004
1597 #define BGE_MLC_INTR_ONATTN		0x00000008
1598 #define BGE_MLC_MISCIO_IN0		0x00000100
1599 #define BGE_MLC_MISCIO_IN1		0x00000200
1600 #define BGE_MLC_MISCIO_IN2		0x00000400
1601 #define BGE_MLC_MISCIO_OUTEN0		0x00000800
1602 #define BGE_MLC_MISCIO_OUTEN1		0x00001000
1603 #define BGE_MLC_MISCIO_OUTEN2		0x00002000
1604 #define BGE_MLC_MISCIO_OUT0		0x00004000
1605 #define BGE_MLC_MISCIO_OUT1		0x00008000
1606 #define BGE_MLC_MISCIO_OUT2		0x00010000
1607 #define BGE_MLC_EXTRAM_ENB		0x00020000
1608 #define BGE_MLC_SRAM_SIZE		0x001C0000
1609 #define BGE_MLC_BANK_SEL		0x00200000 /* 0 = 2 banks, 1 == 1 */
1610 #define BGE_MLC_SSRAM_TYPE		0x00400000 /* 1 = ZBT, 0 = standard */
1611 #define BGE_MLC_SSRAM_CYC_DESEL		0x00800000
1612 #define BGE_MLC_AUTO_EEPROM		0x01000000
1613 
1614 #define BGE_SSRAMSIZE_256KB		0x00000000
1615 #define BGE_SSRAMSIZE_512KB		0x00040000
1616 #define BGE_SSRAMSIZE_1MB		0x00080000
1617 #define BGE_SSRAMSIZE_2MB		0x000C0000
1618 #define BGE_SSRAMSIZE_4MB		0x00100000
1619 #define BGE_SSRAMSIZE_8MB		0x00140000
1620 #define BGE_SSRAMSIZE_16M		0x00180000
1621 
1622 /* EEPROM address register */
1623 #define BGE_EEADDR_ADDRESS		0x0000FFFC
1624 #define BGE_EEADDR_HALFCLK		0x01FF0000
1625 #define BGE_EEADDR_START		0x02000000
1626 #define BGE_EEADDR_DEVID		0x1C000000
1627 #define BGE_EEADDR_RESET		0x20000000
1628 #define BGE_EEADDR_DONE			0x40000000
1629 #define BGE_EEADDR_RW			0x80000000 /* 1 = rd, 0 = wr */
1630 
1631 #define BGE_EEDEVID(x)			((x & 7) << 26)
1632 #define BGE_EEHALFCLK(x)		((x & 0x1FF) << 16)
1633 #define BGE_HALFCLK_384SCL		0x60
1634 #define BGE_EE_READCMD \
1635 	(BGE_EEHALFCLK(BGE_HALFCLK_384SCL)|BGE_EEDEVID(0)|	\
1636 	BGE_EEADDR_START|BGE_EEADDR_RW|BGE_EEADDR_DONE)
1637 #define BGE_EE_WRCMD \
1638 	(BGE_EEHALFCLK(BGE_HALFCLK_384SCL)|BGE_EEDEVID(0)|	\
1639 	BGE_EEADDR_START|BGE_EEADDR_DONE)
1640 
1641 /* EEPROM Control register */
1642 #define BGE_EECTL_CLKOUT_TRISTATE	0x00000001
1643 #define BGE_EECTL_CLKOUT		0x00000002
1644 #define BGE_EECTL_CLKIN			0x00000004
1645 #define BGE_EECTL_DATAOUT_TRISTATE	0x00000008
1646 #define BGE_EECTL_DATAOUT		0x00000010
1647 #define BGE_EECTL_DATAIN		0x00000020
1648 
1649 /* MDI (MII/GMII) access register */
1650 #define BGE_MDI_DATA			0x00000001
1651 #define BGE_MDI_DIR			0x00000002
1652 #define BGE_MDI_SEL			0x00000004
1653 #define BGE_MDI_CLK			0x00000008
1654 
1655 #define BGE_MEMWIN_START		0x00008000
1656 #define BGE_MEMWIN_END			0x0000FFFF
1657 
1658 
1659 #define BGE_MEMWIN_READ(pc, tag, x, val)				\
1660 	do {								\
1661 		pci_conf_write(pc, tag, BGE_PCI_MEMWIN_BASEADDR,	\
1662 		    (0xFFFF0000 & x));					\
1663 		val = CSR_READ_4(sc, BGE_MEMWIN_START + (x & 0xFFFF));	\
1664 	} while(0)
1665 
1666 #define BGE_MEMWIN_WRITE(pc, tag, x, val)				\
1667 	do {								\
1668 		pci_conf_write(pc, tag, BGE_PCI_MEMWIN_BASEADDR,	\
1669 		    (0xFFFF0000 & x));					\
1670 		CSR_WRITE_4(sc, BGE_MEMWIN_START + (x & 0xFFFF), val);	\
1671 	} while(0)
1672 
1673 /*
1674  * This magic number is used to prevent PXE restart when we
1675  * issue a software reset. We write this magic number to the
1676  * firmware mailbox at 0xB50 in order to prevent the PXE boot
1677  * code from running.
1678  */
1679 #define BGE_MAGIC_NUMBER                0x4B657654
1680 
1681 #if BYTE_ORDER == LITTLE_ENDIAN
1682 typedef struct {
1683 	u_int32_t		bge_addr_hi;
1684 	u_int32_t		bge_addr_lo;
1685 } bge_hostaddr;
1686 #else
1687 typedef struct {
1688 	u_int32_t		bge_addr_hi;
1689 	u_int32_t		bge_addr_lo;
1690 } bge_hostaddr;
1691 #endif
1692 
1693 #define BGE_HOSTADDR(x)	(x).bge_addr_lo
1694 
1695 static __inline void
1696 bge_set_hostaddr(bge_hostaddr *x, bus_addr_t y)
1697 {
1698 	x->bge_addr_lo = y & 0xffffffff;
1699 	if (sizeof (bus_addr_t) == 8)
1700 		x->bge_addr_hi = (u_int64_t)y >> 32;
1701 	else
1702 		x->bge_addr_hi = 0;
1703 }
1704 
1705 /* Ring control block structure */
1706 struct bge_rcb {
1707 	bge_hostaddr		bge_hostaddr;
1708 #if BYTE_ORDER == BIG_ENDIAN
1709 	u_int16_t		bge_max_len;
1710 	u_int16_t		bge_flags;
1711 #else
1712 	u_int16_t		bge_flags;
1713 	u_int16_t		bge_max_len;
1714 #endif
1715 	u_int32_t		bge_nicaddr;
1716 };
1717 
1718 #define RCB_WRITE_4(sc, rcb, offset, val) \
1719 	bus_space_write_4(sc->bge_btag, sc->bge_bhandle, \
1720 			  rcb + offsetof(struct bge_rcb, offset), val)
1721 
1722 #define RCB_WRITE_2(sc, rcb, offset, val) \
1723 	bus_space_write_2(sc->bge_btag, sc->bge_bhandle, \
1724 			  rcb + offsetof(struct bge_rcb, offset), val)
1725 
1726 struct bge_rcb_opaque {
1727 	u_int32_t		bge_reg0;
1728 	u_int32_t		bge_reg1;
1729 	u_int32_t		bge_reg2;
1730 	u_int32_t		bge_reg3;
1731 };
1732 
1733 #define BGE_RCB_FLAG_USE_EXT_RX_BD	0x0001
1734 #define BGE_RCB_FLAG_RING_DISABLED	0x0002
1735 
1736 struct bge_tx_bd {
1737 	bge_hostaddr		bge_addr;
1738 #if BYTE_ORDER == BIG_ENDIAN
1739 	u_int16_t		bge_len;
1740 	u_int16_t		bge_flags;
1741 	u_int16_t		bge_rsvd;
1742 	u_int16_t		bge_vlan_tag;
1743 #else
1744 	u_int16_t		bge_flags;
1745 	u_int16_t		bge_len;
1746 	u_int16_t		bge_vlan_tag;
1747 	u_int16_t		bge_rsvd;
1748 #endif
1749 };
1750 
1751 #define BGE_TXBDFLAG_TCP_UDP_CSUM	0x0001
1752 #define BGE_TXBDFLAG_IP_CSUM		0x0002
1753 #define BGE_TXBDFLAG_END		0x0004
1754 #define BGE_TXBDFLAG_IP_FRAG		0x0008
1755 #define BGE_TXBDFLAG_IP_FRAG_END	0x0010
1756 #define BGE_TXBDFLAG_VLAN_TAG		0x0040
1757 #define BGE_TXBDFLAG_COAL_NOW		0x0080
1758 #define BGE_TXBDFLAG_CPU_PRE_DMA	0x0100
1759 #define BGE_TXBDFLAG_CPU_POST_DMA	0x0200
1760 #define BGE_TXBDFLAG_INSERT_SRC_ADDR	0x1000
1761 #define BGE_TXBDFLAG_CHOOSE_SRC_ADDR	0x6000
1762 #define BGE_TXBDFLAG_NO_CRC		0x8000
1763 
1764 #define BGE_NIC_TXRING_ADDR(ringno, size)	\
1765 	BGE_SEND_RING_1_TO_4 +			\
1766 	((ringno * sizeof(struct bge_tx_bd) * size) / 4)
1767 
1768 struct bge_rx_bd {
1769 	bge_hostaddr		bge_addr;
1770 #if BYTE_ORDER == BIG_ENDIAN
1771 	u_int16_t		bge_idx;
1772 	u_int16_t		bge_len;
1773 	u_int16_t		bge_type;
1774 	u_int16_t		bge_flags;
1775 	u_int16_t		bge_ip_csum;
1776 	u_int16_t		bge_tcp_udp_csum;
1777 	u_int16_t		bge_error_flag;
1778 	u_int16_t		bge_vlan_tag;
1779 #else
1780 	u_int16_t		bge_len;
1781 	u_int16_t		bge_idx;
1782 	u_int16_t		bge_flags;
1783 	u_int16_t		bge_type;
1784 	u_int16_t		bge_tcp_udp_csum;
1785 	u_int16_t		bge_ip_csum;
1786 	u_int16_t		bge_vlan_tag;
1787 	u_int16_t		bge_error_flag;
1788 #endif
1789 	u_int32_t		bge_rsvd;
1790 	u_int32_t		bge_opaque;
1791 };
1792 
1793 #define BGE_RXBDFLAG_END		0x0004
1794 #define BGE_RXBDFLAG_JUMBO_RING		0x0020
1795 #define BGE_RXBDFLAG_VLAN_TAG		0x0040
1796 #define BGE_RXBDFLAG_ERROR		0x0400
1797 #define BGE_RXBDFLAG_MINI_RING		0x0800
1798 #define BGE_RXBDFLAG_IP_CSUM		0x1000
1799 #define BGE_RXBDFLAG_TCP_UDP_CSUM	0x2000
1800 #define BGE_RXBDFLAG_TCP_UDP_IS_TCP	0x4000
1801 
1802 #define BGE_RXERRFLAG_BAD_CRC		0x0001
1803 #define BGE_RXERRFLAG_COLL_DETECT	0x0002
1804 #define BGE_RXERRFLAG_LINK_LOST		0x0004
1805 #define BGE_RXERRFLAG_PHY_DECODE_ERR	0x0008
1806 #define BGE_RXERRFLAG_MAC_ABORT		0x0010
1807 #define BGE_RXERRFLAG_RUNT		0x0020
1808 #define BGE_RXERRFLAG_TRUNC_NO_RSRCS	0x0040
1809 #define BGE_RXERRFLAG_GIANT		0x0080
1810 
1811 struct bge_sts_idx {
1812 #if BYTE_ORDER == BIG_ENDIAN
1813 	u_int16_t		bge_tx_cons_idx;
1814 	u_int16_t		bge_rx_prod_idx;
1815 #else
1816 	u_int16_t		bge_rx_prod_idx;
1817 	u_int16_t		bge_tx_cons_idx;
1818 #endif
1819 };
1820 
1821 struct bge_status_block {
1822 	u_int32_t		bge_status;
1823 	u_int32_t		bge_rsvd0;
1824 #if BYTE_ORDER == BIG_ENDIAN
1825 	u_int16_t		bge_rx_std_cons_idx;
1826 	u_int16_t		bge_rx_jumbo_cons_idx;
1827 	u_int16_t		bge_rsvd1;
1828 	u_int16_t		bge_rx_mini_cons_idx;
1829 #else
1830 	u_int16_t		bge_rx_jumbo_cons_idx;
1831 	u_int16_t		bge_rx_std_cons_idx;
1832 	u_int16_t		bge_rx_mini_cons_idx;
1833 	u_int16_t		bge_rsvd1;
1834 #endif
1835 	struct bge_sts_idx	bge_idx[16];
1836 };
1837 
1838 #define BGE_TX_CONSIDX(x, i) x->bge_idx[i].bge_tx_considx
1839 #define BGE_RX_PRODIDX(x, i) x->bge_idx[i].bge_rx_prodidx
1840 
1841 #define BGE_STATFLAG_UPDATED		0x00000001
1842 #define BGE_STATFLAG_LINKSTATE_CHANGED	0x00000002
1843 #define BGE_STATFLAG_ERROR		0x00000004
1844 
1845 
1846 /*
1847  * Broadcom Vendor ID
1848  * (Note: the BCM570x still defaults to the Alteon PCI vendor ID
1849  * even though they're now manufactured by Broadcom)
1850  */
1851 #define BCOM_VENDORID			0x14E4
1852 #define BCOM_DEVICEID_BCM5700		0x1644
1853 #define BCOM_DEVICEID_BCM5701		0x1645
1854 
1855 /*
1856  * Alteon AceNIC PCI vendor/device ID.
1857  */
1858 #define ALT_VENDORID			0x12AE
1859 #define ALT_DEVICEID_ACENIC		0x0001
1860 #define ALT_DEVICEID_ACENIC_COPPER	0x0002
1861 #define ALT_DEVICEID_BCM5700		0x0003
1862 #define ALT_DEVICEID_BCM5701		0x0004
1863 
1864 /*
1865  * 3Com 3c985 PCI vendor/device ID.
1866  */
1867 #define TC_VENDORID			0x10B7
1868 #define TC_DEVICEID_3C985		0x0001
1869 #define TC_DEVICEID_3C996		0x0003
1870 
1871 /*
1872  * SysKonnect PCI vendor ID
1873  */
1874 #define SK_VENDORID			0x1148
1875 #define SK_DEVICEID_ALTIMA		0x4400
1876 #define SK_SUBSYSID_9D21		0x4421
1877 #define SK_SUBSYSID_9D41		0x4441
1878 
1879 /*
1880  * Altima PCI vendor/device ID.
1881  */
1882 #define ALTIMA_VENDORID			0x173b
1883 #define ALTIMA_DEVICE_AC1000		0x03e8
1884 
1885 /*
1886  * Offset of MAC address inside EEPROM.
1887  */
1888 #define BGE_EE_MAC_OFFSET		0x7C
1889 #define BGE_EE_HWCFG_OFFSET		0xC8
1890 
1891 #define BGE_HWCFG_VOLTAGE		0x00000003
1892 #define BGE_HWCFG_PHYLED_MODE		0x0000000C
1893 #define BGE_HWCFG_MEDIA			0x00000030
1894 
1895 #define BGE_VOLTAGE_1POINT3		0x00000000
1896 #define BGE_VOLTAGE_1POINT8		0x00000001
1897 
1898 #define BGE_PHYLEDMODE_UNSPEC		0x00000000
1899 #define BGE_PHYLEDMODE_TRIPLELED	0x00000004
1900 #define BGE_PHYLEDMODE_SINGLELED	0x00000008
1901 
1902 #define BGE_MEDIA_UNSPEC		0x00000000
1903 #define BGE_MEDIA_COPPER		0x00000010
1904 #define BGE_MEDIA_FIBER			0x00000020
1905 
1906 #define BGE_PCI_READ_CMD		0x06000000
1907 #define BGE_PCI_WRITE_CMD		0x70000000
1908 
1909 #define BGE_TICKS_PER_SEC		1000000
1910 
1911 /*
1912  * Ring size constants.
1913  */
1914 #define BGE_EVENT_RING_CNT	256
1915 #define BGE_CMD_RING_CNT	64
1916 #define BGE_STD_RX_RING_CNT	512
1917 #define BGE_JUMBO_RX_RING_CNT	256
1918 #define BGE_MINI_RX_RING_CNT	1024
1919 #define BGE_RETURN_RING_CNT	1024
1920 
1921 /*
1922  * Possible TX ring sizes.
1923  */
1924 #define BGE_TX_RING_CNT_128	128
1925 #define BGE_TX_RING_BASE_128	0x3800
1926 
1927 #define BGE_TX_RING_CNT_256	256
1928 #define BGE_TX_RING_BASE_256	0x3000
1929 
1930 #define BGE_TX_RING_CNT_512	512
1931 #define BGE_TX_RING_BASE_512	0x2000
1932 
1933 #define BGE_TX_RING_CNT		BGE_TX_RING_CNT_512
1934 #define BGE_TX_RING_BASE	BGE_TX_RING_BASE_512
1935 
1936 /*
1937  * Tigon III statistics counters.
1938  */
1939 struct bge_stats {
1940 	u_int8_t		Reserved0[256];
1941 
1942 	/* Statistics maintained by Receive MAC. */
1943 	bge_hostaddr		ifHCInOctets;
1944 	bge_hostaddr		Reserved1;
1945 	bge_hostaddr		etherStatsFragments;
1946 	bge_hostaddr		ifHCInUcastPkts;
1947 	bge_hostaddr		ifHCInMulticastPkts;
1948 	bge_hostaddr		ifHCInBroadcastPkts;
1949 	bge_hostaddr		dot3StatsFCSErrors;
1950 	bge_hostaddr		dot3StatsAlignmentErrors;
1951 	bge_hostaddr		xonPauseFramesReceived;
1952 	bge_hostaddr		xoffPauseFramesReceived;
1953 	bge_hostaddr		macControlFramesReceived;
1954 	bge_hostaddr		xoffStateEntered;
1955 	bge_hostaddr		dot3StatsFramesTooLong;
1956 	bge_hostaddr		etherStatsJabbers;
1957 	bge_hostaddr		etherStatsUndersizePkts;
1958 	bge_hostaddr		inRangeLengthError;
1959 	bge_hostaddr		outRangeLengthError;
1960 	bge_hostaddr		etherStatsPkts64Octets;
1961 	bge_hostaddr		etherStatsPkts65Octetsto127Octets;
1962 	bge_hostaddr		etherStatsPkts128Octetsto255Octets;
1963 	bge_hostaddr		etherStatsPkts256Octetsto511Octets;
1964 	bge_hostaddr		etherStatsPkts512Octetsto1023Octets;
1965 	bge_hostaddr		etherStatsPkts1024Octetsto1522Octets;
1966 	bge_hostaddr		etherStatsPkts1523Octetsto2047Octets;
1967 	bge_hostaddr		etherStatsPkts2048Octetsto4095Octets;
1968 	bge_hostaddr		etherStatsPkts4096Octetsto8191Octets;
1969 	bge_hostaddr		etherStatsPkts8192Octetsto9022Octets;
1970 
1971 	bge_hostaddr		Unused1[37];
1972 
1973 	/* Statistics maintained by Transmit MAC. */
1974 	bge_hostaddr		ifHCOutOctets;
1975 	bge_hostaddr		Reserved2;
1976 	bge_hostaddr		etherStatsCollisions;
1977 	bge_hostaddr		outXonSent;
1978 	bge_hostaddr		outXoffSent;
1979 	bge_hostaddr		flowControlDone;
1980 	bge_hostaddr		dot3StatsInternalMacTransmitErrors;
1981 	bge_hostaddr		dot3StatsSingleCollisionFrames;
1982 	bge_hostaddr		dot3StatsMultipleCollisionFrames;
1983 	bge_hostaddr		dot3StatsDeferredTransmissions;
1984 	bge_hostaddr		Reserved3;
1985 	bge_hostaddr		dot3StatsExcessiveCollisions;
1986 	bge_hostaddr		dot3StatsLateCollisions;
1987 	bge_hostaddr		dot3Collided2Times;
1988 	bge_hostaddr		dot3Collided3Times;
1989 	bge_hostaddr		dot3Collided4Times;
1990 	bge_hostaddr		dot3Collided5Times;
1991 	bge_hostaddr		dot3Collided6Times;
1992 	bge_hostaddr		dot3Collided7Times;
1993 	bge_hostaddr		dot3Collided8Times;
1994 	bge_hostaddr		dot3Collided9Times;
1995 	bge_hostaddr		dot3Collided10Times;
1996 	bge_hostaddr		dot3Collided11Times;
1997 	bge_hostaddr		dot3Collided12Times;
1998 	bge_hostaddr		dot3Collided13Times;
1999 	bge_hostaddr		dot3Collided14Times;
2000 	bge_hostaddr		dot3Collided15Times;
2001 	bge_hostaddr		ifHCOutUcastPkts;
2002 	bge_hostaddr		ifHCOutMulticastPkts;
2003 	bge_hostaddr		ifHCOutBroadcastPkts;
2004 	bge_hostaddr		dot3StatsCarrierSenseErrors;
2005 	bge_hostaddr		ifOutDiscards;
2006 	bge_hostaddr		ifOutErrors;
2007 
2008 	bge_hostaddr		Unused2[31];
2009 
2010 	/* Statistics maintained by Receive List Placement. */
2011 	bge_hostaddr		COSIfHCInPkts[16];
2012 	bge_hostaddr		COSFramesDroppedDueToFilters;
2013 	bge_hostaddr		nicDmaWriteQueueFull;
2014 	bge_hostaddr		nicDmaWriteHighPriQueueFull;
2015 	bge_hostaddr		nicNoMoreRxBDs;
2016 	bge_hostaddr		ifInDiscards;
2017 	bge_hostaddr		ifInErrors;
2018 	bge_hostaddr		nicRecvThresholdHit;
2019 
2020 	bge_hostaddr		Unused3[9];
2021 
2022 	/* Statistics maintained by Send Data Initiator. */
2023 	bge_hostaddr		COSIfHCOutPkts[16];
2024 	bge_hostaddr		nicDmaReadQueueFull;
2025 	bge_hostaddr		nicDmaReadHighPriQueueFull;
2026 	bge_hostaddr		nicSendDataCompQueueFull;
2027 
2028 	/* Statistics maintained by Host Coalescing. */
2029 	bge_hostaddr		nicRingSetSendProdIndex;
2030 	bge_hostaddr		nicRingStatusUpdate;
2031 	bge_hostaddr		nicInterrupts;
2032 	bge_hostaddr		nicAvoidedInterrupts;
2033 	bge_hostaddr		nicSendThresholdHit;
2034 
2035 	u_int8_t		Reserved4[320];
2036 };
2037 
2038 /*
2039  * Tigon general information block. This resides in host memory
2040  * and contains the status counters, ring control blocks and
2041  * producer pointers.
2042  */
2043 
2044 struct bge_gib {
2045 	struct bge_stats	bge_stats;
2046 	struct bge_rcb		bge_tx_rcb[16];
2047 	struct bge_rcb		bge_std_rx_rcb;
2048 	struct bge_rcb		bge_jumbo_rx_rcb;
2049 	struct bge_rcb		bge_mini_rx_rcb;
2050 	struct bge_rcb		bge_return_rcb;
2051 };
2052 
2053 /*
2054  * NOTE!  On the Alpha, we have an alignment constraint.
2055  * The first thing in the packet is a 14-byte Ethernet header.
2056  * This means that the packet is misaligned.  To compensate,
2057  * we actually offset the data 2 bytes into the cluster.  This
2058  * alignes the packet after the Ethernet header at a 32-bit
2059  * boundary.
2060  */
2061 
2062 #define ETHER_ALIGN 2
2063 
2064 #define BGE_FRAMELEN		ETHER_MAX_LEN
2065 #define BGE_MAX_FRAMELEN	(ETHER_MAX_LEN + ETHER_HDR_LEN + ETHER_CRC_LEN)
2066 #define BGE_JUMBO_FRAMELEN	ETHER_MAX_LEN_JUMBO
2067 #define BGE_JUMBO_MTU		(BGE_JUMBO_FRAMELEN-ETHER_HDR_LEN-ETHER_CRC_LEN)
2068 #define BGE_PAGE_SIZE		PAGE_SIZE
2069 #define BGE_MIN_FRAMELEN		60
2070 
2071 /*
2072  * Other utility macros.
2073  */
2074 #define BGE_INC(x, y)	(x) = (x + 1) % y
2075 
2076 /*
2077  * Vital product data and structures.
2078  */
2079 #define BGE_VPD_FLAG		0x8000
2080 
2081 /* VPD structures */
2082 struct vpd_res {
2083 	u_int8_t		vr_id;
2084 	u_int8_t		vr_len;
2085 	u_int8_t		vr_pad;
2086 };
2087 
2088 struct vpd_key {
2089 	char			vk_key[2];
2090 	u_int8_t		vk_len;
2091 };
2092 
2093 #define VPD_RES_ID	0x82	/* ID string */
2094 #define VPD_RES_READ	0x90	/* start of read only area */
2095 #define VPD_RES_WRITE	0x81	/* start of read/write area */
2096 #define VPD_RES_END	0x78	/* end tag */
2097 
2098 
2099 /*
2100  * Register access macros. The Tigon always uses memory mapped register
2101  * accesses and all registers must be accessed with 32 bit operations.
2102  */
2103 
2104 #define CSR_WRITE_4(sc, reg, val)	\
2105 	bus_space_write_4(sc->bge_btag, sc->bge_bhandle, reg, val)
2106 
2107 #define CSR_READ_4(sc, reg)		\
2108 	bus_space_read_4(sc->bge_btag, sc->bge_bhandle, reg)
2109 
2110 #define BGE_SETBIT(sc, reg, x)	\
2111 	CSR_WRITE_4(sc, reg, (CSR_READ_4(sc, reg) | x))
2112 #define BGE_CLRBIT(sc, reg, x)	\
2113 	CSR_WRITE_4(sc, reg, (CSR_READ_4(sc, reg) & ~x))
2114 
2115 #define PCI_SETBIT(pc, tag, reg, x)	\
2116 	pci_conf_write(pc, tag, reg, (pci_conf_read(pc, tag, reg) | x))
2117 #define PCI_CLRBIT(pc, tag, reg, x)	\
2118 	pci_conf_write(pc, tag, reg, (pci_conf_read(pc, tag, reg) & ~x))
2119 
2120 /*
2121  * Memory management stuff. Note: the SSLOTS, MSLOTS and JSLOTS
2122  * values are tuneable. They control the actual amount of buffers
2123  * allocated for the standard, mini and jumbo receive rings.
2124  */
2125 
2126 #define BGE_SSLOTS	256
2127 #define BGE_MSLOTS	256
2128 #define BGE_JSLOTS	384
2129 #define BGE_RSLOTS	256
2130 
2131 #define BGE_JRAWLEN (BGE_JUMBO_FRAMELEN + ETHER_ALIGN)
2132 #define BGE_JLEN (BGE_JRAWLEN + (sizeof(u_int64_t) - \
2133 	(BGE_JRAWLEN % sizeof(u_int64_t))))
2134 #define BGE_JPAGESZ PAGE_SIZE
2135 #define BGE_RESID (BGE_JPAGESZ - (BGE_JLEN * BGE_JSLOTS) % BGE_JPAGESZ)
2136 #define BGE_JMEM ((BGE_JLEN * BGE_JSLOTS) + BGE_RESID)
2137 
2138 /*
2139  * Ring structures. Most of these reside in host memory and we tell
2140  * the NIC where they are via the ring control blocks. The exceptions
2141  * are the tx and command rings, which live in NIC memory and which
2142  * we access via the shared memory window.
2143  */
2144 struct bge_ring_data {
2145 	struct bge_rx_bd	bge_rx_std_ring[BGE_STD_RX_RING_CNT];
2146 	struct bge_rx_bd	bge_rx_jumbo_ring[BGE_JUMBO_RX_RING_CNT];
2147 	struct bge_rx_bd	bge_rx_return_ring[BGE_RETURN_RING_CNT];
2148 	struct bge_tx_bd	bge_tx_ring[BGE_TX_RING_CNT];
2149 	struct bge_status_block	bge_status_block;
2150 	struct bge_tx_desc	*bge_tx_ring_nic;/* pointer to shared mem */
2151 	struct bge_cmd_desc	*bge_cmd_ring;	/* pointer to shared mem */
2152 	struct bge_gib		bge_info;
2153 };
2154 
2155 #define BGE_RING_DMA_ADDR(sc, offset) \
2156 	((sc)->bge_ring_map->dm_segs[0].ds_addr + \
2157 	offsetof(struct bge_ring_data, offset))
2158 
2159 /*
2160  * Number of DMA segments in a TxCB. Note that this is carefully
2161  * chosen to make the total struct size an even power of two. It's
2162  * critical that no TxCB be split across a page boundry since
2163  * no attempt is made to allocate physically contiguous memory.
2164  *
2165  */
2166 #ifdef _LP64
2167 #define BGE_NTXSEG      30
2168 #else
2169 #define BGE_NTXSEG      31
2170 #endif
2171 
2172 /*
2173  * Mbuf pointers. We need these to keep track of the virtual addresses
2174  * of our mbuf chains since we can only convert from physical to virtual,
2175  * not the other way around.
2176  */
2177 struct bge_chain_data {
2178 	struct mbuf		*bge_tx_chain[BGE_TX_RING_CNT];
2179 	struct mbuf		*bge_rx_std_chain[BGE_STD_RX_RING_CNT];
2180 	struct mbuf		*bge_rx_jumbo_chain[BGE_JUMBO_RX_RING_CNT];
2181 	struct mbuf		*bge_rx_mini_chain[BGE_MINI_RX_RING_CNT];
2182 	bus_dmamap_t		bge_rx_std_map[BGE_STD_RX_RING_CNT];
2183 	bus_dmamap_t		bge_rx_jumbo_map;
2184 	/* Stick the jumbo mem management stuff here too. */
2185 	caddr_t			bge_jslots[BGE_JSLOTS];
2186 	void			*bge_jumbo_buf;
2187 };
2188 
2189 #define BGE_JUMBO_DMA_ADDR(sc, m) \
2190 	((sc)->bge_cdata.bge_rx_jumbo_map->dm_segs[0].ds_addr + \
2191 	 (mtod((m), char *) - (char *)(sc)->bge_cdata.bge_jumbo_buf))
2192 
2193 struct bge_type {
2194 	u_int16_t		bge_vid;
2195 	u_int16_t		bge_did;
2196 	char			*bge_name;
2197 };
2198 
2199 #define BGE_HWREV_TIGON		0x01
2200 #define BGE_HWREV_TIGON_II	0x02
2201 #define BGE_TIMEOUT		1000
2202 #define BGE_TXCONS_UNSET		0xFFFF	/* impossible value */
2203 
2204 struct bge_jpool_entry {
2205 	int                             slot;
2206 	SLIST_ENTRY(bge_jpool_entry)	jpool_entries;
2207 };
2208 
2209 struct bge_bcom_hack {
2210 	int			reg;
2211 	int			val;
2212 };
2213 
2214 struct txdmamap_pool_entry {
2215 	bus_dmamap_t dmamap;
2216 	SLIST_ENTRY(txdmamap_pool_entry) link;
2217 };
2218 
2219 /*
2220  * Flags for bge_flags.
2221  */
2222 #define BGE_TXRING_VALID	0x0001
2223 #define BGE_RXRING_VALID	0x0002
2224 #define BGE_JUMBO_RXRING_VALID	0x0004
2225 
2226 struct bge_softc {
2227 	struct device		bge_dev;
2228 	struct ethercom		ethercom;		/* interface info */
2229 	bus_space_handle_t	bge_bhandle;
2230 	bus_space_tag_t		bge_btag;
2231 	void			*bge_intrhand;
2232 	struct pci_attach_args	bge_pa;
2233 	struct mii_data		bge_mii;
2234 	struct ifmedia		bge_ifmedia;	/* media info */
2235 	u_int8_t		bge_extram;	/* has external SSRAM */
2236 	u_int8_t		bge_tbi;
2237 	bus_dma_tag_t		bge_dmatag;
2238 	u_int32_t		bge_asicrev;
2239 	u_int32_t		bge_quirks;
2240 	struct bge_ring_data	*bge_rdata;	/* rings */
2241 	struct bge_chain_data	bge_cdata;	/* mbufs */
2242 	bus_dmamap_t		bge_ring_map;
2243 	u_int16_t		bge_tx_saved_considx;
2244 	u_int16_t		bge_rx_saved_considx;
2245 	u_int16_t		bge_ev_saved_considx;
2246 	u_int16_t		bge_std;	/* current std ring head */
2247 	u_int16_t		bge_jumbo;	/* current jumo ring head */
2248 	SLIST_HEAD(__bge_jfreehead, bge_jpool_entry)	bge_jfree_listhead;
2249 	SLIST_HEAD(__bge_jinusehead, bge_jpool_entry)	bge_jinuse_listhead;
2250 	u_int32_t		bge_stat_ticks;
2251 	u_int32_t		bge_rx_coal_ticks;
2252 	u_int32_t		bge_tx_coal_ticks;
2253 	u_int32_t		bge_rx_max_coal_bds;
2254 	u_int32_t		bge_tx_max_coal_bds;
2255 	u_int32_t		bge_tx_buf_ratio;
2256 	int			bge_if_flags;
2257 	int			bge_flags;
2258 	int			bge_txcnt;
2259 	int			bge_link;
2260 	struct callout		bge_timeout;
2261 	char			*bge_vpd_prodname;
2262 	char			*bge_vpd_readonly;
2263 	SLIST_HEAD(, txdmamap_pool_entry) txdma_list;
2264 	struct txdmamap_pool_entry *txdma[BGE_TX_RING_CNT];
2265 };
2266