xref: /freebsd/sys/dev/bge/if_bgereg.h (revision 262e143bd46171a6415a5b28af260a5efa2a3db8)
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  * $FreeBSD$
34  */
35 
36 /*
37  * BCM570x memory map. The internal memory layout varies somewhat
38  * depending on whether or not we have external SSRAM attached.
39  * The BCM5700 can have up to 16MB of external memory. The BCM5701
40  * is apparently not designed to use external SSRAM. The mappings
41  * up to the first 4 send rings are the same for both internal and
42  * external memory configurations. Note that mini RX ring space is
43  * only available with external SSRAM configurations, which means
44  * the mini RX ring is not supported on the BCM5701.
45  *
46  * The NIC's memory can be accessed by the host in one of 3 ways:
47  *
48  * 1) Indirect register access. The MEMWIN_BASEADDR and MEMWIN_DATA
49  *    registers in PCI config space can be used to read any 32-bit
50  *    address within the NIC's memory.
51  *
52  * 2) Memory window access. The MEMWIN_BASEADDR register in PCI config
53  *    space can be used in conjunction with the memory window in the
54  *    device register space at offset 0x8000 to read any 32K chunk
55  *    of NIC memory.
56  *
57  * 3) Flat mode. If the 'flat mode' bit in the PCI state register is
58  *    set, the device I/O mapping consumes 32MB of host address space,
59  *    allowing all of the registers and internal NIC memory to be
60  *    accessed directly. NIC memory addresses are offset by 0x01000000.
61  *    Flat mode consumes so much host address space that it is not
62  *    recommended.
63  */
64 #define BGE_PAGE_ZERO			0x00000000
65 #define BGE_PAGE_ZERO_END		0x000000FF
66 #define BGE_SEND_RING_RCB		0x00000100
67 #define BGE_SEND_RING_RCB_END		0x000001FF
68 #define BGE_RX_RETURN_RING_RCB		0x00000200
69 #define BGE_RX_RETURN_RING_RCB_END	0x000002FF
70 #define BGE_STATS_BLOCK			0x00000300
71 #define BGE_STATS_BLOCK_END		0x00000AFF
72 #define BGE_STATUS_BLOCK		0x00000B00
73 #define BGE_STATUS_BLOCK_END		0x00000B4F
74 #define BGE_SOFTWARE_GENCOMM		0x00000B50
75 #define BGE_SOFTWARE_GENCOMM_SIG	0x00000B54
76 #define BGE_SOFTWARE_GENCOMM_NICCFG	0x00000B58
77 #define BGE_SOFTWARE_GENCOMM_END	0x00000FFF
78 #define BGE_UNMAPPED			0x00001000
79 #define BGE_UNMAPPED_END		0x00001FFF
80 #define BGE_DMA_DESCRIPTORS		0x00002000
81 #define BGE_DMA_DESCRIPTORS_END		0x00003FFF
82 #define BGE_SEND_RING_1_TO_4		0x00004000
83 #define BGE_SEND_RING_1_TO_4_END	0x00005FFF
84 
85 /* Mappings for internal memory configuration */
86 #define BGE_STD_RX_RINGS		0x00006000
87 #define BGE_STD_RX_RINGS_END		0x00006FFF
88 #define BGE_JUMBO_RX_RINGS		0x00007000
89 #define BGE_JUMBO_RX_RINGS_END		0x00007FFF
90 #define BGE_BUFFPOOL_1			0x00008000
91 #define BGE_BUFFPOOL_1_END		0x0000FFFF
92 #define BGE_BUFFPOOL_2			0x00010000 /* or expansion ROM */
93 #define BGE_BUFFPOOL_2_END		0x00017FFF
94 #define BGE_BUFFPOOL_3			0x00018000 /* or expansion ROM */
95 #define BGE_BUFFPOOL_3_END		0x0001FFFF
96 
97 /* Mappings for external SSRAM configurations */
98 #define BGE_SEND_RING_5_TO_6		0x00006000
99 #define BGE_SEND_RING_5_TO_6_END	0x00006FFF
100 #define BGE_SEND_RING_7_TO_8		0x00007000
101 #define BGE_SEND_RING_7_TO_8_END	0x00007FFF
102 #define BGE_SEND_RING_9_TO_16		0x00008000
103 #define BGE_SEND_RING_9_TO_16_END	0x0000BFFF
104 #define BGE_EXT_STD_RX_RINGS		0x0000C000
105 #define BGE_EXT_STD_RX_RINGS_END	0x0000CFFF
106 #define BGE_EXT_JUMBO_RX_RINGS		0x0000D000
107 #define BGE_EXT_JUMBO_RX_RINGS_END	0x0000DFFF
108 #define BGE_MINI_RX_RINGS		0x0000E000
109 #define BGE_MINI_RX_RINGS_END		0x0000FFFF
110 #define BGE_AVAIL_REGION1		0x00010000 /* or expansion ROM */
111 #define BGE_AVAIL_REGION1_END		0x00017FFF
112 #define BGE_AVAIL_REGION2		0x00018000 /* or expansion ROM */
113 #define BGE_AVAIL_REGION2_END		0x0001FFFF
114 #define BGE_EXT_SSRAM			0x00020000
115 #define BGE_EXT_SSRAM_END		0x000FFFFF
116 
117 
118 /*
119  * BCM570x register offsets. These are memory mapped registers
120  * which can be accessed with the CSR_READ_4()/CSR_WRITE_4() macros.
121  * Each register must be accessed using 32 bit operations.
122  *
123  * All registers are accessed through a 32K shared memory block.
124  * The first group of registers are actually copies of the PCI
125  * configuration space registers.
126  */
127 
128 /*
129  * PCI registers defined in the PCI 2.2 spec.
130  */
131 #define BGE_PCI_VID			0x00
132 #define BGE_PCI_DID			0x02
133 #define BGE_PCI_CMD			0x04
134 #define BGE_PCI_STS			0x06
135 #define BGE_PCI_REV			0x08
136 #define BGE_PCI_CLASS			0x09
137 #define BGE_PCI_CACHESZ			0x0C
138 #define BGE_PCI_LATTIMER		0x0D
139 #define BGE_PCI_HDRTYPE			0x0E
140 #define BGE_PCI_BIST			0x0F
141 #define BGE_PCI_BAR0			0x10
142 #define BGE_PCI_BAR1			0x14
143 #define BGE_PCI_SUBSYS			0x2C
144 #define BGE_PCI_SUBVID			0x2E
145 #define BGE_PCI_ROMBASE			0x30
146 #define BGE_PCI_CAPPTR			0x34
147 #define BGE_PCI_INTLINE			0x3C
148 #define BGE_PCI_INTPIN			0x3D
149 #define BGE_PCI_MINGNT			0x3E
150 #define BGE_PCI_MAXLAT			0x3F
151 #define BGE_PCI_PCIXCAP			0x40
152 #define BGE_PCI_NEXTPTR_PM		0x41
153 #define BGE_PCI_PCIX_CMD		0x42
154 #define BGE_PCI_PCIX_STS		0x44
155 #define BGE_PCI_PWRMGMT_CAPID		0x48
156 #define BGE_PCI_NEXTPTR_VPD		0x49
157 #define BGE_PCI_PWRMGMT_CAPS		0x4A
158 #define BGE_PCI_PWRMGMT_CMD		0x4C
159 #define BGE_PCI_PWRMGMT_STS		0x4D
160 #define BGE_PCI_PWRMGMT_DATA		0x4F
161 #define BGE_PCI_VPD_CAPID		0x50
162 #define BGE_PCI_NEXTPTR_MSI		0x51
163 #define BGE_PCI_VPD_ADDR		0x52
164 #define BGE_PCI_VPD_DATA		0x54
165 #define BGE_PCI_MSI_CAPID		0x58
166 #define BGE_PCI_NEXTPTR_NONE		0x59
167 #define BGE_PCI_MSI_CTL			0x5A
168 #define BGE_PCI_MSI_ADDR_HI		0x5C
169 #define BGE_PCI_MSI_ADDR_LO		0x60
170 #define BGE_PCI_MSI_DATA		0x64
171 
172 /* PCI MSI. ??? */
173 #define BGE_PCIE_CAPID_REG		0xD0
174 #define BGE_PCIE_CAPID			0x10
175 
176 /*
177  * PCI registers specific to the BCM570x family.
178  */
179 #define BGE_PCI_MISC_CTL		0x68
180 #define BGE_PCI_DMA_RW_CTL		0x6C
181 #define BGE_PCI_PCISTATE		0x70
182 #define BGE_PCI_CLKCTL			0x74
183 #define BGE_PCI_REG_BASEADDR		0x78
184 #define BGE_PCI_MEMWIN_BASEADDR		0x7C
185 #define BGE_PCI_REG_DATA		0x80
186 #define BGE_PCI_MEMWIN_DATA		0x84
187 #define BGE_PCI_MODECTL			0x88
188 #define BGE_PCI_MISC_CFG		0x8C
189 #define BGE_PCI_MISC_LOCALCTL		0x90
190 #define BGE_PCI_UNDI_RX_STD_PRODIDX_HI	0x98
191 #define BGE_PCI_UNDI_RX_STD_PRODIDX_LO	0x9C
192 #define BGE_PCI_UNDI_RX_RTN_CONSIDX_HI	0xA0
193 #define BGE_PCI_UNDI_RX_RTN_CONSIDX_LO	0xA4
194 #define BGE_PCI_UNDI_TX_BD_PRODIDX_HI	0xA8
195 #define BGE_PCI_UNDI_TX_BD_PRODIDX_LO	0xAC
196 #define BGE_PCI_ISR_MBX_HI		0xB0
197 #define BGE_PCI_ISR_MBX_LO		0xB4
198 
199 /* PCI Misc. Host control register */
200 #define BGE_PCIMISCCTL_CLEAR_INTA	0x00000001
201 #define BGE_PCIMISCCTL_MASK_PCI_INTR	0x00000002
202 #define BGE_PCIMISCCTL_ENDIAN_BYTESWAP	0x00000004
203 #define BGE_PCIMISCCTL_ENDIAN_WORDSWAP	0x00000008
204 #define BGE_PCIMISCCTL_PCISTATE_RW	0x00000010
205 #define BGE_PCIMISCCTL_CLOCKCTL_RW	0x00000020
206 #define BGE_PCIMISCCTL_REG_WORDSWAP	0x00000040
207 #define BGE_PCIMISCCTL_INDIRECT_ACCESS	0x00000080
208 #define BGE_PCIMISCCTL_ASICREV		0xFFFF0000
209 
210 #define BGE_BIGENDIAN_INIT						\
211 	(BGE_PCIMISCCTL_ENDIAN_BYTESWAP|				\
212 	BGE_PCIMISCCTL_ENDIAN_WORDSWAP|BGE_PCIMISCCTL_CLEAR_INTA|	\
213 	BGE_PCIMISCCTL_INDIRECT_ACCESS|BGE_PCIMISCCTL_MASK_PCI_INTR)
214 
215 #define BGE_LITTLEENDIAN_INIT						\
216 	(BGE_PCIMISCCTL_CLEAR_INTA|BGE_PCIMISCCTL_MASK_PCI_INTR|	\
217 	BGE_PCIMISCCTL_ENDIAN_WORDSWAP|BGE_PCIMISCCTL_INDIRECT_ACCESS)
218 
219 #define BGE_CHIPID_TIGON_I		0x40000000
220 #define BGE_CHIPID_TIGON_II		0x60000000
221 #define BGE_CHIPID_BCM5700_B0		0x71000000
222 #define BGE_CHIPID_BCM5700_B1		0x71020000
223 #define BGE_CHIPID_BCM5700_B2		0x71030000
224 #define BGE_CHIPID_BCM5700_ALTIMA	0x71040000
225 #define BGE_CHIPID_BCM5700_C0		0x72000000
226 #define BGE_CHIPID_BCM5701_A0		0x00000000	/* grrrr */
227 #define BGE_CHIPID_BCM5701_B0		0x01000000
228 #define BGE_CHIPID_BCM5701_B2		0x01020000
229 #define BGE_CHIPID_BCM5701_B5		0x01050000
230 #define BGE_CHIPID_BCM5703_A0		0x10000000
231 #define BGE_CHIPID_BCM5703_A1		0x10010000
232 #define BGE_CHIPID_BCM5703_A2		0x10020000
233 #define BGE_CHIPID_BCM5704_A0		0x20000000
234 #define BGE_CHIPID_BCM5704_A1		0x20010000
235 #define BGE_CHIPID_BCM5704_A2		0x20020000
236 #define BGE_CHIPID_BCM5705_A0		0x30000000
237 #define BGE_CHIPID_BCM5705_A1		0x30010000
238 #define BGE_CHIPID_BCM5705_A2		0x30020000
239 #define BGE_CHIPID_BCM5705_A3		0x30030000
240 #define BGE_CHIPID_BCM5750_A0		0x40000000
241 #define BGE_CHIPID_BCM5750_A1		0x40010000
242 #define BGE_CHIPID_BCM5714_A0		0x50000000
243 
244 /* shorthand one */
245 #define BGE_ASICREV(x)			((x) >> 28)
246 #define BGE_ASICREV_BCM5700		0x07
247 #define BGE_ASICREV_BCM5701		0x00
248 #define BGE_ASICREV_BCM5703		0x01
249 #define BGE_ASICREV_BCM5704		0x02
250 #define BGE_ASICREV_BCM5705		0x03
251 #define BGE_ASICREV_BCM5750		0x04
252 #define BGE_ASICREV_BCM5714		0x05
253 #define BGE_ASICREV_BCM5752		0x06
254 
255 /* chip revisions */
256 #define BGE_CHIPREV(x)			((x) >> 24)
257 #define BGE_CHIPREV_5700_AX		0x70
258 #define BGE_CHIPREV_5700_BX		0x71
259 #define BGE_CHIPREV_5700_CX		0x72
260 #define BGE_CHIPREV_5701_AX		0x00
261 
262 /* PCI DMA Read/Write Control register */
263 #define BGE_PCIDMARWCTL_MINDMA		0x000000FF
264 #define BGE_PCIDMARWCTL_RDADRR_BNDRY	0x00000700
265 #define BGE_PCIDMARWCTL_WRADDR_BNDRY	0x00003800
266 #define BGE_PCIDMARWCTL_ONEDMA_ATONCE	0x00004000
267 #define BGE_PCIDMARWCTL_RD_WAT		0x00070000
268 # define BGE_PCIDMARWCTL_RD_WAT_SHIFT	16
269 #define BGE_PCIDMARWCTL_WR_WAT		0x00380000
270 # define BGE_PCIDMARWCTL_WR_WAT_SHIFT	19
271 #define BGE_PCIDMARWCTL_USE_MRM		0x00400000
272 #define BGE_PCIDMARWCTL_ASRT_ALL_BE	0x00800000
273 #define BGE_PCIDMARWCTL_DFLT_PCI_RD_CMD	0x0F000000
274 # define  BGE_PCIDMA_RWCTL_PCI_RD_CMD_SHIFT	24
275 #define BGE_PCIDMARWCTL_DFLT_PCI_WR_CMD	0xF0000000
276 # define  BGE_PCIDMA_RWCTL_PCI_WR_CMD_SHIFT	28
277 
278 #define BGE_PCI_READ_BNDRY_DISABLE	0x00000000
279 #define BGE_PCI_READ_BNDRY_16BYTES	0x00000100
280 #define BGE_PCI_READ_BNDRY_32BYTES	0x00000200
281 #define BGE_PCI_READ_BNDRY_64BYTES	0x00000300
282 #define BGE_PCI_READ_BNDRY_128BYTES	0x00000400
283 #define BGE_PCI_READ_BNDRY_256BYTES	0x00000500
284 #define BGE_PCI_READ_BNDRY_512BYTES	0x00000600
285 #define BGE_PCI_READ_BNDRY_1024BYTES	0x00000700
286 
287 #define BGE_PCI_WRITE_BNDRY_DISABLE	0x00000000
288 #define BGE_PCI_WRITE_BNDRY_16BYTES	0x00000800
289 #define BGE_PCI_WRITE_BNDRY_32BYTES	0x00001000
290 #define BGE_PCI_WRITE_BNDRY_64BYTES	0x00001800
291 #define BGE_PCI_WRITE_BNDRY_128BYTES	0x00002000
292 #define BGE_PCI_WRITE_BNDRY_256BYTES	0x00002800
293 #define BGE_PCI_WRITE_BNDRY_512BYTES	0x00003000
294 #define BGE_PCI_WRITE_BNDRY_1024BYTES	0x00003800
295 
296 /*
297  * PCI state register -- note, this register is read only
298  * unless the PCISTATE_WR bit of the PCI Misc. Host Control
299  * register is set.
300  */
301 #define BGE_PCISTATE_FORCE_RESET	0x00000001
302 #define BGE_PCISTATE_INTR_STATE		0x00000002
303 #define BGE_PCISTATE_PCI_BUSMODE	0x00000004 /* 1 = PCI, 0 = PCI-X */
304 #define BGE_PCISTATE_PCI_BUSSPEED	0x00000008 /* 1 = 33/66, 0 = 66/133 */
305 #define BGE_PCISTATE_32BIT_BUS		0x00000010 /* 1 = 32bit, 0 = 64bit */
306 #define BGE_PCISTATE_WANT_EXPROM	0x00000020
307 #define BGE_PCISTATE_EXPROM_RETRY	0x00000040
308 #define BGE_PCISTATE_FLATVIEW_MODE	0x00000100
309 #define BGE_PCISTATE_PCI_TGT_RETRY_MAX	0x00000E00
310 
311 /*
312  * PCI Clock Control register -- note, this register is read only
313  * unless the CLOCKCTL_RW bit of the PCI Misc. Host Control
314  * register is set.
315  */
316 #define BGE_PCICLOCKCTL_DETECTED_SPEED	0x0000000F
317 #define BGE_PCICLOCKCTL_M66EN		0x00000080
318 #define BGE_PCICLOCKCTL_LOWPWR_CLKMODE	0x00000200
319 #define BGE_PCICLOCKCTL_RXCPU_CLK_DIS	0x00000400
320 #define BGE_PCICLOCKCTL_TXCPU_CLK_DIS	0x00000800
321 #define BGE_PCICLOCKCTL_ALTCLK		0x00001000
322 #define BGE_PCICLOCKCTL_ALTCLK_SRC	0x00002000
323 #define BGE_PCICLOCKCTL_PCIPLL_DISABLE	0x00004000
324 #define BGE_PCICLOCKCTL_SYSPLL_DISABLE	0x00008000
325 #define BGE_PCICLOCKCTL_BIST_ENABLE	0x00010000
326 
327 
328 #ifndef PCIM_CMD_MWIEN
329 #define PCIM_CMD_MWIEN			0x0010
330 #endif
331 
332 /*
333  * High priority mailbox registers
334  * Each mailbox is 64-bits wide, though we only use the
335  * lower 32 bits. To write a 64-bit value, write the upper 32 bits
336  * first. The NIC will load the mailbox after the lower 32 bit word
337  * has been updated.
338  */
339 #define BGE_MBX_IRQ0_HI			0x0200
340 #define BGE_MBX_IRQ0_LO			0x0204
341 #define BGE_MBX_IRQ1_HI			0x0208
342 #define BGE_MBX_IRQ1_LO			0x020C
343 #define BGE_MBX_IRQ2_HI			0x0210
344 #define BGE_MBX_IRQ2_LO			0x0214
345 #define BGE_MBX_IRQ3_HI			0x0218
346 #define BGE_MBX_IRQ3_LO			0x021C
347 #define BGE_MBX_GEN0_HI			0x0220
348 #define BGE_MBX_GEN0_LO			0x0224
349 #define BGE_MBX_GEN1_HI			0x0228
350 #define BGE_MBX_GEN1_LO			0x022C
351 #define BGE_MBX_GEN2_HI			0x0230
352 #define BGE_MBX_GEN2_LO			0x0234
353 #define BGE_MBX_GEN3_HI			0x0228
354 #define BGE_MBX_GEN3_LO			0x022C
355 #define BGE_MBX_GEN4_HI			0x0240
356 #define BGE_MBX_GEN4_LO			0x0244
357 #define BGE_MBX_GEN5_HI			0x0248
358 #define BGE_MBX_GEN5_LO			0x024C
359 #define BGE_MBX_GEN6_HI			0x0250
360 #define BGE_MBX_GEN6_LO			0x0254
361 #define BGE_MBX_GEN7_HI			0x0258
362 #define BGE_MBX_GEN7_LO			0x025C
363 #define BGE_MBX_RELOAD_STATS_HI		0x0260
364 #define BGE_MBX_RELOAD_STATS_LO		0x0264
365 #define BGE_MBX_RX_STD_PROD_HI		0x0268
366 #define BGE_MBX_RX_STD_PROD_LO		0x026C
367 #define BGE_MBX_RX_JUMBO_PROD_HI	0x0270
368 #define BGE_MBX_RX_JUMBO_PROD_LO	0x0274
369 #define BGE_MBX_RX_MINI_PROD_HI		0x0278
370 #define BGE_MBX_RX_MINI_PROD_LO		0x027C
371 #define BGE_MBX_RX_CONS0_HI		0x0280
372 #define BGE_MBX_RX_CONS0_LO		0x0284
373 #define BGE_MBX_RX_CONS1_HI		0x0288
374 #define BGE_MBX_RX_CONS1_LO		0x028C
375 #define BGE_MBX_RX_CONS2_HI		0x0290
376 #define BGE_MBX_RX_CONS2_LO		0x0294
377 #define BGE_MBX_RX_CONS3_HI		0x0298
378 #define BGE_MBX_RX_CONS3_LO		0x029C
379 #define BGE_MBX_RX_CONS4_HI		0x02A0
380 #define BGE_MBX_RX_CONS4_LO		0x02A4
381 #define BGE_MBX_RX_CONS5_HI		0x02A8
382 #define BGE_MBX_RX_CONS5_LO		0x02AC
383 #define BGE_MBX_RX_CONS6_HI		0x02B0
384 #define BGE_MBX_RX_CONS6_LO		0x02B4
385 #define BGE_MBX_RX_CONS7_HI		0x02B8
386 #define BGE_MBX_RX_CONS7_LO		0x02BC
387 #define BGE_MBX_RX_CONS8_HI		0x02C0
388 #define BGE_MBX_RX_CONS8_LO		0x02C4
389 #define BGE_MBX_RX_CONS9_HI		0x02C8
390 #define BGE_MBX_RX_CONS9_LO		0x02CC
391 #define BGE_MBX_RX_CONS10_HI		0x02D0
392 #define BGE_MBX_RX_CONS10_LO		0x02D4
393 #define BGE_MBX_RX_CONS11_HI		0x02D8
394 #define BGE_MBX_RX_CONS11_LO		0x02DC
395 #define BGE_MBX_RX_CONS12_HI		0x02E0
396 #define BGE_MBX_RX_CONS12_LO		0x02E4
397 #define BGE_MBX_RX_CONS13_HI		0x02E8
398 #define BGE_MBX_RX_CONS13_LO		0x02EC
399 #define BGE_MBX_RX_CONS14_HI		0x02F0
400 #define BGE_MBX_RX_CONS14_LO		0x02F4
401 #define BGE_MBX_RX_CONS15_HI		0x02F8
402 #define BGE_MBX_RX_CONS15_LO		0x02FC
403 #define BGE_MBX_TX_HOST_PROD0_HI	0x0300
404 #define BGE_MBX_TX_HOST_PROD0_LO	0x0304
405 #define BGE_MBX_TX_HOST_PROD1_HI	0x0308
406 #define BGE_MBX_TX_HOST_PROD1_LO	0x030C
407 #define BGE_MBX_TX_HOST_PROD2_HI	0x0310
408 #define BGE_MBX_TX_HOST_PROD2_LO	0x0314
409 #define BGE_MBX_TX_HOST_PROD3_HI	0x0318
410 #define BGE_MBX_TX_HOST_PROD3_LO	0x031C
411 #define BGE_MBX_TX_HOST_PROD4_HI	0x0320
412 #define BGE_MBX_TX_HOST_PROD4_LO	0x0324
413 #define BGE_MBX_TX_HOST_PROD5_HI	0x0328
414 #define BGE_MBX_TX_HOST_PROD5_LO	0x032C
415 #define BGE_MBX_TX_HOST_PROD6_HI	0x0330
416 #define BGE_MBX_TX_HOST_PROD6_LO	0x0334
417 #define BGE_MBX_TX_HOST_PROD7_HI	0x0338
418 #define BGE_MBX_TX_HOST_PROD7_LO	0x033C
419 #define BGE_MBX_TX_HOST_PROD8_HI	0x0340
420 #define BGE_MBX_TX_HOST_PROD8_LO	0x0344
421 #define BGE_MBX_TX_HOST_PROD9_HI	0x0348
422 #define BGE_MBX_TX_HOST_PROD9_LO	0x034C
423 #define BGE_MBX_TX_HOST_PROD10_HI	0x0350
424 #define BGE_MBX_TX_HOST_PROD10_LO	0x0354
425 #define BGE_MBX_TX_HOST_PROD11_HI	0x0358
426 #define BGE_MBX_TX_HOST_PROD11_LO	0x035C
427 #define BGE_MBX_TX_HOST_PROD12_HI	0x0360
428 #define BGE_MBX_TX_HOST_PROD12_LO	0x0364
429 #define BGE_MBX_TX_HOST_PROD13_HI	0x0368
430 #define BGE_MBX_TX_HOST_PROD13_LO	0x036C
431 #define BGE_MBX_TX_HOST_PROD14_HI	0x0370
432 #define BGE_MBX_TX_HOST_PROD14_LO	0x0374
433 #define BGE_MBX_TX_HOST_PROD15_HI	0x0378
434 #define BGE_MBX_TX_HOST_PROD15_LO	0x037C
435 #define BGE_MBX_TX_NIC_PROD0_HI		0x0380
436 #define BGE_MBX_TX_NIC_PROD0_LO		0x0384
437 #define BGE_MBX_TX_NIC_PROD1_HI		0x0388
438 #define BGE_MBX_TX_NIC_PROD1_LO		0x038C
439 #define BGE_MBX_TX_NIC_PROD2_HI		0x0390
440 #define BGE_MBX_TX_NIC_PROD2_LO		0x0394
441 #define BGE_MBX_TX_NIC_PROD3_HI		0x0398
442 #define BGE_MBX_TX_NIC_PROD3_LO		0x039C
443 #define BGE_MBX_TX_NIC_PROD4_HI		0x03A0
444 #define BGE_MBX_TX_NIC_PROD4_LO		0x03A4
445 #define BGE_MBX_TX_NIC_PROD5_HI		0x03A8
446 #define BGE_MBX_TX_NIC_PROD5_LO		0x03AC
447 #define BGE_MBX_TX_NIC_PROD6_HI		0x03B0
448 #define BGE_MBX_TX_NIC_PROD6_LO		0x03B4
449 #define BGE_MBX_TX_NIC_PROD7_HI		0x03B8
450 #define BGE_MBX_TX_NIC_PROD7_LO		0x03BC
451 #define BGE_MBX_TX_NIC_PROD8_HI		0x03C0
452 #define BGE_MBX_TX_NIC_PROD8_LO		0x03C4
453 #define BGE_MBX_TX_NIC_PROD9_HI		0x03C8
454 #define BGE_MBX_TX_NIC_PROD9_LO		0x03CC
455 #define BGE_MBX_TX_NIC_PROD10_HI	0x03D0
456 #define BGE_MBX_TX_NIC_PROD10_LO	0x03D4
457 #define BGE_MBX_TX_NIC_PROD11_HI	0x03D8
458 #define BGE_MBX_TX_NIC_PROD11_LO	0x03DC
459 #define BGE_MBX_TX_NIC_PROD12_HI	0x03E0
460 #define BGE_MBX_TX_NIC_PROD12_LO	0x03E4
461 #define BGE_MBX_TX_NIC_PROD13_HI	0x03E8
462 #define BGE_MBX_TX_NIC_PROD13_LO	0x03EC
463 #define BGE_MBX_TX_NIC_PROD14_HI	0x03F0
464 #define BGE_MBX_TX_NIC_PROD14_LO	0x03F4
465 #define BGE_MBX_TX_NIC_PROD15_HI	0x03F8
466 #define BGE_MBX_TX_NIC_PROD15_LO	0x03FC
467 
468 #define BGE_TX_RINGS_MAX		4
469 #define BGE_TX_RINGS_EXTSSRAM_MAX	16
470 #define BGE_RX_RINGS_MAX		16
471 
472 /* Ethernet MAC control registers */
473 #define BGE_MAC_MODE			0x0400
474 #define BGE_MAC_STS			0x0404
475 #define BGE_MAC_EVT_ENB			0x0408
476 #define BGE_MAC_LED_CTL			0x040C
477 #define BGE_MAC_ADDR1_LO		0x0410
478 #define BGE_MAC_ADDR1_HI		0x0414
479 #define BGE_MAC_ADDR2_LO		0x0418
480 #define BGE_MAC_ADDR2_HI		0x041C
481 #define BGE_MAC_ADDR3_LO		0x0420
482 #define BGE_MAC_ADDR3_HI		0x0424
483 #define BGE_MAC_ADDR4_LO		0x0428
484 #define BGE_MAC_ADDR4_HI		0x042C
485 #define BGE_WOL_PATPTR			0x0430
486 #define BGE_WOL_PATCFG			0x0434
487 #define BGE_TX_RANDOM_BACKOFF		0x0438
488 #define BGE_RX_MTU			0x043C
489 #define BGE_GBIT_PCS_TEST		0x0440
490 #define BGE_TX_TBI_AUTONEG		0x0444
491 #define BGE_RX_TBI_AUTONEG		0x0448
492 #define BGE_MI_COMM			0x044C
493 #define BGE_MI_STS			0x0450
494 #define BGE_MI_MODE			0x0454
495 #define BGE_AUTOPOLL_STS		0x0458
496 #define BGE_TX_MODE			0x045C
497 #define BGE_TX_STS			0x0460
498 #define BGE_TX_LENGTHS			0x0464
499 #define BGE_RX_MODE			0x0468
500 #define BGE_RX_STS			0x046C
501 #define BGE_MAR0			0x0470
502 #define BGE_MAR1			0x0474
503 #define BGE_MAR2			0x0478
504 #define BGE_MAR3			0x047C
505 #define BGE_RX_BD_RULES_CTL0		0x0480
506 #define BGE_RX_BD_RULES_MASKVAL0	0x0484
507 #define BGE_RX_BD_RULES_CTL1		0x0488
508 #define BGE_RX_BD_RULES_MASKVAL1	0x048C
509 #define BGE_RX_BD_RULES_CTL2		0x0490
510 #define BGE_RX_BD_RULES_MASKVAL2	0x0494
511 #define BGE_RX_BD_RULES_CTL3		0x0498
512 #define BGE_RX_BD_RULES_MASKVAL3	0x049C
513 #define BGE_RX_BD_RULES_CTL4		0x04A0
514 #define BGE_RX_BD_RULES_MASKVAL4	0x04A4
515 #define BGE_RX_BD_RULES_CTL5		0x04A8
516 #define BGE_RX_BD_RULES_MASKVAL5	0x04AC
517 #define BGE_RX_BD_RULES_CTL6		0x04B0
518 #define BGE_RX_BD_RULES_MASKVAL6	0x04B4
519 #define BGE_RX_BD_RULES_CTL7		0x04B8
520 #define BGE_RX_BD_RULES_MASKVAL7	0x04BC
521 #define BGE_RX_BD_RULES_CTL8		0x04C0
522 #define BGE_RX_BD_RULES_MASKVAL8	0x04C4
523 #define BGE_RX_BD_RULES_CTL9		0x04C8
524 #define BGE_RX_BD_RULES_MASKVAL9	0x04CC
525 #define BGE_RX_BD_RULES_CTL10		0x04D0
526 #define BGE_RX_BD_RULES_MASKVAL10	0x04D4
527 #define BGE_RX_BD_RULES_CTL11		0x04D8
528 #define BGE_RX_BD_RULES_MASKVAL11	0x04DC
529 #define BGE_RX_BD_RULES_CTL12		0x04E0
530 #define BGE_RX_BD_RULES_MASKVAL12	0x04E4
531 #define BGE_RX_BD_RULES_CTL13		0x04E8
532 #define BGE_RX_BD_RULES_MASKVAL13	0x04EC
533 #define BGE_RX_BD_RULES_CTL14		0x04F0
534 #define BGE_RX_BD_RULES_MASKVAL14	0x04F4
535 #define BGE_RX_BD_RULES_CTL15		0x04F8
536 #define BGE_RX_BD_RULES_MASKVAL15	0x04FC
537 #define BGE_RX_RULES_CFG		0x0500
538 #define BGE_SERDES_CFG			0x0590
539 #define BGE_SERDES_STS			0x0594
540 #define BGE_SGDIG_CFG			0x05B0
541 #define BGE_SGDIG_STS			0x05B4
542 #define BGE_RX_STATS			0x0800
543 #define BGE_TX_STATS			0x0880
544 
545 /* Ethernet MAC Mode register */
546 #define BGE_MACMODE_RESET		0x00000001
547 #define BGE_MACMODE_HALF_DUPLEX		0x00000002
548 #define BGE_MACMODE_PORTMODE		0x0000000C
549 #define BGE_MACMODE_LOOPBACK		0x00000010
550 #define BGE_MACMODE_RX_TAGGEDPKT	0x00000080
551 #define BGE_MACMODE_TX_BURST_ENB	0x00000100
552 #define BGE_MACMODE_MAX_DEFER		0x00000200
553 #define BGE_MACMODE_LINK_POLARITY	0x00000400
554 #define BGE_MACMODE_RX_STATS_ENB	0x00000800
555 #define BGE_MACMODE_RX_STATS_CLEAR	0x00001000
556 #define BGE_MACMODE_RX_STATS_FLUSH	0x00002000
557 #define BGE_MACMODE_TX_STATS_ENB	0x00004000
558 #define BGE_MACMODE_TX_STATS_CLEAR	0x00008000
559 #define BGE_MACMODE_TX_STATS_FLUSH	0x00010000
560 #define BGE_MACMODE_TBI_SEND_CFGS	0x00020000
561 #define BGE_MACMODE_MAGIC_PKT_ENB	0x00040000
562 #define BGE_MACMODE_ACPI_PWRON_ENB	0x00080000
563 #define BGE_MACMODE_MIP_ENB		0x00100000
564 #define BGE_MACMODE_TXDMA_ENB		0x00200000
565 #define BGE_MACMODE_RXDMA_ENB		0x00400000
566 #define BGE_MACMODE_FRMHDR_DMA_ENB	0x00800000
567 
568 #define BGE_PORTMODE_NONE		0x00000000
569 #define BGE_PORTMODE_MII		0x00000004
570 #define BGE_PORTMODE_GMII		0x00000008
571 #define BGE_PORTMODE_TBI		0x0000000C
572 
573 /* MAC Status register */
574 #define BGE_MACSTAT_TBI_PCS_SYNCHED	0x00000001
575 #define BGE_MACSTAT_TBI_SIGNAL_DETECT	0x00000002
576 #define BGE_MACSTAT_RX_CFG		0x00000004
577 #define BGE_MACSTAT_CFG_CHANGED		0x00000008
578 #define BGE_MACSTAT_SYNC_CHANGED	0x00000010
579 #define BGE_MACSTAT_PORT_DECODE_ERROR	0x00000400
580 #define BGE_MACSTAT_LINK_CHANGED	0x00001000
581 #define BGE_MACSTAT_MI_COMPLETE		0x00400000
582 #define BGE_MACSTAT_MI_INTERRUPT	0x00800000
583 #define BGE_MACSTAT_AUTOPOLL_ERROR	0x01000000
584 #define BGE_MACSTAT_ODI_ERROR		0x02000000
585 #define BGE_MACSTAT_RXSTAT_OFLOW	0x04000000
586 #define BGE_MACSTAT_TXSTAT_OFLOW	0x08000000
587 
588 /* MAC Event Enable Register */
589 #define BGE_EVTENB_PORT_DECODE_ERROR	0x00000400
590 #define BGE_EVTENB_LINK_CHANGED		0x00001000
591 #define BGE_EVTENB_MI_COMPLETE		0x00400000
592 #define BGE_EVTENB_MI_INTERRUPT		0x00800000
593 #define BGE_EVTENB_AUTOPOLL_ERROR	0x01000000
594 #define BGE_EVTENB_ODI_ERROR		0x02000000
595 #define BGE_EVTENB_RXSTAT_OFLOW		0x04000000
596 #define BGE_EVTENB_TXSTAT_OFLOW		0x08000000
597 
598 /* LED Control Register */
599 #define BGE_LEDCTL_LINKLED_OVERRIDE	0x00000001
600 #define BGE_LEDCTL_1000MBPS_LED		0x00000002
601 #define BGE_LEDCTL_100MBPS_LED		0x00000004
602 #define BGE_LEDCTL_10MBPS_LED		0x00000008
603 #define BGE_LEDCTL_TRAFLED_OVERRIDE	0x00000010
604 #define BGE_LEDCTL_TRAFLED_BLINK	0x00000020
605 #define BGE_LEDCTL_TREFLED_BLINK_2	0x00000040
606 #define BGE_LEDCTL_1000MBPS_STS		0x00000080
607 #define BGE_LEDCTL_100MBPS_STS		0x00000100
608 #define BGE_LEDCTL_10MBPS_STS		0x00000200
609 #define BGE_LEDCTL_TRADLED_STS		0x00000400
610 #define BGE_LEDCTL_BLINKPERIOD		0x7FF80000
611 #define BGE_LEDCTL_BLINKPERIOD_OVERRIDE	0x80000000
612 
613 /* TX backoff seed register */
614 #define BGE_TX_BACKOFF_SEED_MASK	0x3F
615 
616 /* Autopoll status register */
617 #define BGE_AUTOPOLLSTS_ERROR		0x00000001
618 
619 /* Transmit MAC mode register */
620 #define BGE_TXMODE_RESET		0x00000001
621 #define BGE_TXMODE_ENABLE		0x00000002
622 #define BGE_TXMODE_FLOWCTL_ENABLE	0x00000010
623 #define BGE_TXMODE_BIGBACKOFF_ENABLE	0x00000020
624 #define BGE_TXMODE_LONGPAUSE_ENABLE	0x00000040
625 
626 /* Transmit MAC status register */
627 #define BGE_TXSTAT_RX_XOFFED		0x00000001
628 #define BGE_TXSTAT_SENT_XOFF		0x00000002
629 #define BGE_TXSTAT_SENT_XON		0x00000004
630 #define BGE_TXSTAT_LINK_UP		0x00000008
631 #define BGE_TXSTAT_ODI_UFLOW		0x00000010
632 #define BGE_TXSTAT_ODI_OFLOW		0x00000020
633 
634 /* Transmit MAC lengths register */
635 #define BGE_TXLEN_SLOTTIME		0x000000FF
636 #define BGE_TXLEN_IPG			0x00000F00
637 #define BGE_TXLEN_CRS			0x00003000
638 
639 /* Receive MAC mode register */
640 #define BGE_RXMODE_RESET		0x00000001
641 #define BGE_RXMODE_ENABLE		0x00000002
642 #define BGE_RXMODE_FLOWCTL_ENABLE	0x00000004
643 #define BGE_RXMODE_RX_GIANTS		0x00000020
644 #define BGE_RXMODE_RX_RUNTS		0x00000040
645 #define BGE_RXMODE_8022_LENCHECK	0x00000080
646 #define BGE_RXMODE_RX_PROMISC		0x00000100
647 #define BGE_RXMODE_RX_NO_CRC_CHECK	0x00000200
648 #define BGE_RXMODE_RX_KEEP_VLAN_DIAG	0x00000400
649 
650 /* Receive MAC status register */
651 #define BGE_RXSTAT_REMOTE_XOFFED	0x00000001
652 #define BGE_RXSTAT_RCVD_XOFF		0x00000002
653 #define BGE_RXSTAT_RCVD_XON		0x00000004
654 
655 /* Receive Rules Control register */
656 #define BGE_RXRULECTL_OFFSET		0x000000FF
657 #define BGE_RXRULECTL_CLASS		0x00001F00
658 #define BGE_RXRULECTL_HDRTYPE		0x0000E000
659 #define BGE_RXRULECTL_COMPARE_OP	0x00030000
660 #define BGE_RXRULECTL_MAP		0x01000000
661 #define BGE_RXRULECTL_DISCARD		0x02000000
662 #define BGE_RXRULECTL_MASK		0x04000000
663 #define BGE_RXRULECTL_ACTIVATE_PROC3	0x08000000
664 #define BGE_RXRULECTL_ACTIVATE_PROC2	0x10000000
665 #define BGE_RXRULECTL_ACTIVATE_PROC1	0x20000000
666 #define BGE_RXRULECTL_ANDWITHNEXT	0x40000000
667 
668 /* Receive Rules Mask register */
669 #define BGE_RXRULEMASK_VALUE		0x0000FFFF
670 #define BGE_RXRULEMASK_MASKVAL		0xFFFF0000
671 
672 /* SERDES configuration register */
673 #define BGE_SERDESCFG_RXR		0x00000007 /* phase interpolator */
674 #define BGE_SERDESCFG_RXG		0x00000018 /* rx gain setting */
675 #define BGE_SERDESCFG_RXEDGESEL		0x00000040 /* rising/falling egde */
676 #define BGE_SERDESCFG_TX_BIAS		0x00000380 /* TXDAC bias setting */
677 #define BGE_SERDESCFG_IBMAX		0x00000400 /* bias current +25% */
678 #define BGE_SERDESCFG_IBMIN		0x00000800 /* bias current -25% */
679 #define BGE_SERDESCFG_TXMODE		0x00001000
680 #define BGE_SERDESCFG_TXEDGESEL		0x00002000 /* rising/falling edge */
681 #define BGE_SERDESCFG_MODE		0x00004000 /* TXCP/TXCN disabled */
682 #define BGE_SERDESCFG_PLLTEST		0x00008000 /* PLL test mode */
683 #define BGE_SERDESCFG_CDET		0x00010000 /* comma detect enable */
684 #define BGE_SERDESCFG_TBILOOP		0x00020000 /* local loopback */
685 #define BGE_SERDESCFG_REMLOOP		0x00040000 /* remote loopback */
686 #define BGE_SERDESCFG_INVPHASE		0x00080000 /* Reverse 125Mhz clock */
687 #define BGE_SERDESCFG_12REGCTL		0x00300000 /* 1.2v regulator ctl */
688 #define BGE_SERDESCFG_REGCTL		0x00C00000 /* regulator ctl (2.5v) */
689 
690 /* SERDES status register */
691 #define BGE_SERDESSTS_RXSTAT		0x0000000F /* receive status bits */
692 #define BGE_SERDESSTS_CDET		0x00000010 /* comma code detected */
693 
694 /* SGDIG config (not documented) */
695 #define BGE_SGDIGCFG_PAUSE_CAP		0x00000800
696 #define BGE_SGDIGCFG_ASYM_PAUSE		0x00001000
697 #define BGE_SGDIGCFG_SEND		0x40000000
698 #define BGE_SGDIGCFG_AUTO		0x80000000
699 
700 /* SGDIG status (not documented) */
701 #define BGE_SGDIGSTS_PAUSE_CAP		0x00080000
702 #define BGE_SGDIGSTS_ASYM_PAUSE		0x00100000
703 #define BGE_SGDIGSTS_DONE		0x00000002
704 
705 
706 /* MI communication register */
707 #define BGE_MICOMM_DATA			0x0000FFFF
708 #define BGE_MICOMM_REG			0x001F0000
709 #define BGE_MICOMM_PHY			0x03E00000
710 #define BGE_MICOMM_CMD			0x0C000000
711 #define BGE_MICOMM_READFAIL		0x10000000
712 #define BGE_MICOMM_BUSY			0x20000000
713 
714 #define BGE_MIREG(x)	((x & 0x1F) << 16)
715 #define BGE_MIPHY(x)	((x & 0x1F) << 21)
716 #define BGE_MICMD_WRITE			0x04000000
717 #define BGE_MICMD_READ			0x08000000
718 
719 /* MI status register */
720 #define BGE_MISTS_LINK			0x00000001
721 #define BGE_MISTS_10MBPS		0x00000002
722 
723 #define BGE_MIMODE_SHORTPREAMBLE	0x00000002
724 #define BGE_MIMODE_AUTOPOLL		0x00000010
725 #define BGE_MIMODE_CLKCNT		0x001F0000
726 
727 
728 /*
729  * Send data initiator control registers.
730  */
731 #define BGE_SDI_MODE			0x0C00
732 #define BGE_SDI_STATUS			0x0C04
733 #define BGE_SDI_STATS_CTL		0x0C08
734 #define BGE_SDI_STATS_ENABLE_MASK	0x0C0C
735 #define BGE_SDI_STATS_INCREMENT_MASK	0x0C10
736 #define BGE_LOCSTATS_COS0		0x0C80
737 #define BGE_LOCSTATS_COS1		0x0C84
738 #define BGE_LOCSTATS_COS2		0x0C88
739 #define BGE_LOCSTATS_COS3		0x0C8C
740 #define BGE_LOCSTATS_COS4		0x0C90
741 #define BGE_LOCSTATS_COS5		0x0C84
742 #define BGE_LOCSTATS_COS6		0x0C98
743 #define BGE_LOCSTATS_COS7		0x0C9C
744 #define BGE_LOCSTATS_COS8		0x0CA0
745 #define BGE_LOCSTATS_COS9		0x0CA4
746 #define BGE_LOCSTATS_COS10		0x0CA8
747 #define BGE_LOCSTATS_COS11		0x0CAC
748 #define BGE_LOCSTATS_COS12		0x0CB0
749 #define BGE_LOCSTATS_COS13		0x0CB4
750 #define BGE_LOCSTATS_COS14		0x0CB8
751 #define BGE_LOCSTATS_COS15		0x0CBC
752 #define BGE_LOCSTATS_DMA_RQ_FULL	0x0CC0
753 #define BGE_LOCSTATS_DMA_HIPRIO_RQ_FULL	0x0CC4
754 #define BGE_LOCSTATS_SDC_QUEUE_FULL	0x0CC8
755 #define BGE_LOCSTATS_NIC_SENDPROD_SET	0x0CCC
756 #define BGE_LOCSTATS_STATS_UPDATED	0x0CD0
757 #define BGE_LOCSTATS_IRQS		0x0CD4
758 #define BGE_LOCSTATS_AVOIDED_IRQS	0x0CD8
759 #define BGE_LOCSTATS_TX_THRESH_HIT	0x0CDC
760 
761 /* Send Data Initiator mode register */
762 #define BGE_SDIMODE_RESET		0x00000001
763 #define BGE_SDIMODE_ENABLE		0x00000002
764 #define BGE_SDIMODE_STATS_OFLOW_ATTN	0x00000004
765 
766 /* Send Data Initiator stats register */
767 #define BGE_SDISTAT_STATS_OFLOW_ATTN	0x00000004
768 
769 /* Send Data Initiator stats control register */
770 #define BGE_SDISTATSCTL_ENABLE		0x00000001
771 #define BGE_SDISTATSCTL_FASTER		0x00000002
772 #define BGE_SDISTATSCTL_CLEAR		0x00000004
773 #define BGE_SDISTATSCTL_FORCEFLUSH	0x00000008
774 #define BGE_SDISTATSCTL_FORCEZERO	0x00000010
775 
776 /*
777  * Send Data Completion Control registers
778  */
779 #define BGE_SDC_MODE			0x1000
780 #define BGE_SDC_STATUS			0x1004
781 
782 /* Send Data completion mode register */
783 #define BGE_SDCMODE_RESET		0x00000001
784 #define BGE_SDCMODE_ENABLE		0x00000002
785 #define BGE_SDCMODE_ATTN		0x00000004
786 
787 /* Send Data completion status register */
788 #define BGE_SDCSTAT_ATTN		0x00000004
789 
790 /*
791  * Send BD Ring Selector Control registers
792  */
793 #define BGE_SRS_MODE			0x1400
794 #define BGE_SRS_STATUS			0x1404
795 #define BGE_SRS_HWDIAG			0x1408
796 #define BGE_SRS_LOC_NIC_CONS0		0x1440
797 #define BGE_SRS_LOC_NIC_CONS1		0x1444
798 #define BGE_SRS_LOC_NIC_CONS2		0x1448
799 #define BGE_SRS_LOC_NIC_CONS3		0x144C
800 #define BGE_SRS_LOC_NIC_CONS4		0x1450
801 #define BGE_SRS_LOC_NIC_CONS5		0x1454
802 #define BGE_SRS_LOC_NIC_CONS6		0x1458
803 #define BGE_SRS_LOC_NIC_CONS7		0x145C
804 #define BGE_SRS_LOC_NIC_CONS8		0x1460
805 #define BGE_SRS_LOC_NIC_CONS9		0x1464
806 #define BGE_SRS_LOC_NIC_CONS10		0x1468
807 #define BGE_SRS_LOC_NIC_CONS11		0x146C
808 #define BGE_SRS_LOC_NIC_CONS12		0x1470
809 #define BGE_SRS_LOC_NIC_CONS13		0x1474
810 #define BGE_SRS_LOC_NIC_CONS14		0x1478
811 #define BGE_SRS_LOC_NIC_CONS15		0x147C
812 
813 /* Send BD Ring Selector Mode register */
814 #define BGE_SRSMODE_RESET		0x00000001
815 #define BGE_SRSMODE_ENABLE		0x00000002
816 #define BGE_SRSMODE_ATTN		0x00000004
817 
818 /* Send BD Ring Selector Status register */
819 #define BGE_SRSSTAT_ERROR		0x00000004
820 
821 /* Send BD Ring Selector HW Diagnostics register */
822 #define BGE_SRSHWDIAG_STATE		0x0000000F
823 #define BGE_SRSHWDIAG_CURRINGNUM	0x000000F0
824 #define BGE_SRSHWDIAG_STAGEDRINGNUM	0x00000F00
825 #define BGE_SRSHWDIAG_RINGNUM_IN_MBX	0x0000F000
826 
827 /*
828  * Send BD Initiator Selector Control registers
829  */
830 #define BGE_SBDI_MODE			0x1800
831 #define BGE_SBDI_STATUS			0x1804
832 #define BGE_SBDI_LOC_NIC_PROD0		0x1808
833 #define BGE_SBDI_LOC_NIC_PROD1		0x180C
834 #define BGE_SBDI_LOC_NIC_PROD2		0x1810
835 #define BGE_SBDI_LOC_NIC_PROD3		0x1814
836 #define BGE_SBDI_LOC_NIC_PROD4		0x1818
837 #define BGE_SBDI_LOC_NIC_PROD5		0x181C
838 #define BGE_SBDI_LOC_NIC_PROD6		0x1820
839 #define BGE_SBDI_LOC_NIC_PROD7		0x1824
840 #define BGE_SBDI_LOC_NIC_PROD8		0x1828
841 #define BGE_SBDI_LOC_NIC_PROD9		0x182C
842 #define BGE_SBDI_LOC_NIC_PROD10		0x1830
843 #define BGE_SBDI_LOC_NIC_PROD11		0x1834
844 #define BGE_SBDI_LOC_NIC_PROD12		0x1838
845 #define BGE_SBDI_LOC_NIC_PROD13		0x183C
846 #define BGE_SBDI_LOC_NIC_PROD14		0x1840
847 #define BGE_SBDI_LOC_NIC_PROD15		0x1844
848 
849 /* Send BD Initiator Mode register */
850 #define BGE_SBDIMODE_RESET		0x00000001
851 #define BGE_SBDIMODE_ENABLE		0x00000002
852 #define BGE_SBDIMODE_ATTN		0x00000004
853 
854 /* Send BD Initiator Status register */
855 #define BGE_SBDISTAT_ERROR		0x00000004
856 
857 /*
858  * Send BD Completion Control registers
859  */
860 #define BGE_SBDC_MODE			0x1C00
861 #define BGE_SBDC_STATUS			0x1C04
862 
863 /* Send BD Completion Control Mode register */
864 #define BGE_SBDCMODE_RESET		0x00000001
865 #define BGE_SBDCMODE_ENABLE		0x00000002
866 #define BGE_SBDCMODE_ATTN		0x00000004
867 
868 /* Send BD Completion Control Status register */
869 #define BGE_SBDCSTAT_ATTN		0x00000004
870 
871 /*
872  * Receive List Placement Control registers
873  */
874 #define BGE_RXLP_MODE			0x2000
875 #define BGE_RXLP_STATUS			0x2004
876 #define BGE_RXLP_SEL_LIST_LOCK		0x2008
877 #define BGE_RXLP_SEL_NON_EMPTY_BITS	0x200C
878 #define BGE_RXLP_CFG			0x2010
879 #define BGE_RXLP_STATS_CTL		0x2014
880 #define BGE_RXLP_STATS_ENABLE_MASK	0x2018
881 #define BGE_RXLP_STATS_INCREMENT_MASK	0x201C
882 #define BGE_RXLP_HEAD0			0x2100
883 #define BGE_RXLP_TAIL0			0x2104
884 #define BGE_RXLP_COUNT0			0x2108
885 #define BGE_RXLP_HEAD1			0x2110
886 #define BGE_RXLP_TAIL1			0x2114
887 #define BGE_RXLP_COUNT1			0x2118
888 #define BGE_RXLP_HEAD2			0x2120
889 #define BGE_RXLP_TAIL2			0x2124
890 #define BGE_RXLP_COUNT2			0x2128
891 #define BGE_RXLP_HEAD3			0x2130
892 #define BGE_RXLP_TAIL3			0x2134
893 #define BGE_RXLP_COUNT3			0x2138
894 #define BGE_RXLP_HEAD4			0x2140
895 #define BGE_RXLP_TAIL4			0x2144
896 #define BGE_RXLP_COUNT4			0x2148
897 #define BGE_RXLP_HEAD5			0x2150
898 #define BGE_RXLP_TAIL5			0x2154
899 #define BGE_RXLP_COUNT5			0x2158
900 #define BGE_RXLP_HEAD6			0x2160
901 #define BGE_RXLP_TAIL6			0x2164
902 #define BGE_RXLP_COUNT6			0x2168
903 #define BGE_RXLP_HEAD7			0x2170
904 #define BGE_RXLP_TAIL7			0x2174
905 #define BGE_RXLP_COUNT7			0x2178
906 #define BGE_RXLP_HEAD8			0x2180
907 #define BGE_RXLP_TAIL8			0x2184
908 #define BGE_RXLP_COUNT8			0x2188
909 #define BGE_RXLP_HEAD9			0x2190
910 #define BGE_RXLP_TAIL9			0x2194
911 #define BGE_RXLP_COUNT9			0x2198
912 #define BGE_RXLP_HEAD10			0x21A0
913 #define BGE_RXLP_TAIL10			0x21A4
914 #define BGE_RXLP_COUNT10		0x21A8
915 #define BGE_RXLP_HEAD11			0x21B0
916 #define BGE_RXLP_TAIL11			0x21B4
917 #define BGE_RXLP_COUNT11		0x21B8
918 #define BGE_RXLP_HEAD12			0x21C0
919 #define BGE_RXLP_TAIL12			0x21C4
920 #define BGE_RXLP_COUNT12		0x21C8
921 #define BGE_RXLP_HEAD13			0x21D0
922 #define BGE_RXLP_TAIL13			0x21D4
923 #define BGE_RXLP_COUNT13		0x21D8
924 #define BGE_RXLP_HEAD14			0x21E0
925 #define BGE_RXLP_TAIL14			0x21E4
926 #define BGE_RXLP_COUNT14		0x21E8
927 #define BGE_RXLP_HEAD15			0x21F0
928 #define BGE_RXLP_TAIL15			0x21F4
929 #define BGE_RXLP_COUNT15		0x21F8
930 #define BGE_RXLP_LOCSTAT_COS0		0x2200
931 #define BGE_RXLP_LOCSTAT_COS1		0x2204
932 #define BGE_RXLP_LOCSTAT_COS2		0x2208
933 #define BGE_RXLP_LOCSTAT_COS3		0x220C
934 #define BGE_RXLP_LOCSTAT_COS4		0x2210
935 #define BGE_RXLP_LOCSTAT_COS5		0x2214
936 #define BGE_RXLP_LOCSTAT_COS6		0x2218
937 #define BGE_RXLP_LOCSTAT_COS7		0x221C
938 #define BGE_RXLP_LOCSTAT_COS8		0x2220
939 #define BGE_RXLP_LOCSTAT_COS9		0x2224
940 #define BGE_RXLP_LOCSTAT_COS10		0x2228
941 #define BGE_RXLP_LOCSTAT_COS11		0x222C
942 #define BGE_RXLP_LOCSTAT_COS12		0x2230
943 #define BGE_RXLP_LOCSTAT_COS13		0x2234
944 #define BGE_RXLP_LOCSTAT_COS14		0x2238
945 #define BGE_RXLP_LOCSTAT_COS15		0x223C
946 #define BGE_RXLP_LOCSTAT_FILTDROP	0x2240
947 #define BGE_RXLP_LOCSTAT_DMA_WRQ_FULL	0x2244
948 #define BGE_RXLP_LOCSTAT_DMA_HPWRQ_FULL	0x2248
949 #define BGE_RXLP_LOCSTAT_OUT_OF_BDS	0x224C
950 #define BGE_RXLP_LOCSTAT_IFIN_DROPS	0x2250
951 #define BGE_RXLP_LOCSTAT_IFIN_ERRORS	0x2254
952 #define BGE_RXLP_LOCSTAT_RXTHRESH_HIT	0x2258
953 
954 
955 /* Receive List Placement mode register */
956 #define BGE_RXLPMODE_RESET		0x00000001
957 #define BGE_RXLPMODE_ENABLE		0x00000002
958 #define BGE_RXLPMODE_CLASS0_ATTN	0x00000004
959 #define BGE_RXLPMODE_MAPOUTRANGE_ATTN	0x00000008
960 #define BGE_RXLPMODE_STATSOFLOW_ATTN	0x00000010
961 
962 /* Receive List Placement Status register */
963 #define BGE_RXLPSTAT_CLASS0_ATTN	0x00000004
964 #define BGE_RXLPSTAT_MAPOUTRANGE_ATTN	0x00000008
965 #define BGE_RXLPSTAT_STATSOFLOW_ATTN	0x00000010
966 
967 /*
968  * Receive Data and Receive BD Initiator Control Registers
969  */
970 #define BGE_RDBDI_MODE			0x2400
971 #define BGE_RDBDI_STATUS		0x2404
972 #define BGE_RX_JUMBO_RCB_HADDR_HI	0x2440
973 #define BGE_RX_JUMBO_RCB_HADDR_LO	0x2444
974 #define BGE_RX_JUMBO_RCB_MAXLEN_FLAGS	0x2448
975 #define BGE_RX_JUMBO_RCB_NICADDR	0x244C
976 #define BGE_RX_STD_RCB_HADDR_HI		0x2450
977 #define BGE_RX_STD_RCB_HADDR_LO		0x2454
978 #define BGE_RX_STD_RCB_MAXLEN_FLAGS	0x2458
979 #define BGE_RX_STD_RCB_NICADDR		0x245C
980 #define BGE_RX_MINI_RCB_HADDR_HI	0x2460
981 #define BGE_RX_MINI_RCB_HADDR_LO	0x2464
982 #define BGE_RX_MINI_RCB_MAXLEN_FLAGS	0x2468
983 #define BGE_RX_MINI_RCB_NICADDR		0x246C
984 #define BGE_RDBDI_JUMBO_RX_CONS		0x2470
985 #define BGE_RDBDI_STD_RX_CONS		0x2474
986 #define BGE_RDBDI_MINI_RX_CONS		0x2478
987 #define BGE_RDBDI_RETURN_PROD0		0x2480
988 #define BGE_RDBDI_RETURN_PROD1		0x2484
989 #define BGE_RDBDI_RETURN_PROD2		0x2488
990 #define BGE_RDBDI_RETURN_PROD3		0x248C
991 #define BGE_RDBDI_RETURN_PROD4		0x2490
992 #define BGE_RDBDI_RETURN_PROD5		0x2494
993 #define BGE_RDBDI_RETURN_PROD6		0x2498
994 #define BGE_RDBDI_RETURN_PROD7		0x249C
995 #define BGE_RDBDI_RETURN_PROD8		0x24A0
996 #define BGE_RDBDI_RETURN_PROD9		0x24A4
997 #define BGE_RDBDI_RETURN_PROD10		0x24A8
998 #define BGE_RDBDI_RETURN_PROD11		0x24AC
999 #define BGE_RDBDI_RETURN_PROD12		0x24B0
1000 #define BGE_RDBDI_RETURN_PROD13		0x24B4
1001 #define BGE_RDBDI_RETURN_PROD14		0x24B8
1002 #define BGE_RDBDI_RETURN_PROD15		0x24BC
1003 #define BGE_RDBDI_HWDIAG		0x24C0
1004 
1005 
1006 /* Receive Data and Receive BD Initiator Mode register */
1007 #define BGE_RDBDIMODE_RESET		0x00000001
1008 #define BGE_RDBDIMODE_ENABLE		0x00000002
1009 #define BGE_RDBDIMODE_JUMBO_ATTN	0x00000004
1010 #define BGE_RDBDIMODE_GIANT_ATTN	0x00000008
1011 #define BGE_RDBDIMODE_BADRINGSZ_ATTN	0x00000010
1012 
1013 /* Receive Data and Receive BD Initiator Status register */
1014 #define BGE_RDBDISTAT_JUMBO_ATTN	0x00000004
1015 #define BGE_RDBDISTAT_GIANT_ATTN	0x00000008
1016 #define BGE_RDBDISTAT_BADRINGSZ_ATTN	0x00000010
1017 
1018 
1019 /*
1020  * Receive Data Completion Control registers
1021  */
1022 #define BGE_RDC_MODE			0x2800
1023 
1024 /* Receive Data Completion Mode register */
1025 #define BGE_RDCMODE_RESET		0x00000001
1026 #define BGE_RDCMODE_ENABLE		0x00000002
1027 #define BGE_RDCMODE_ATTN		0x00000004
1028 
1029 /*
1030  * Receive BD Initiator Control registers
1031  */
1032 #define BGE_RBDI_MODE			0x2C00
1033 #define BGE_RBDI_STATUS			0x2C04
1034 #define BGE_RBDI_NIC_JUMBO_BD_PROD	0x2C08
1035 #define BGE_RBDI_NIC_STD_BD_PROD	0x2C0C
1036 #define BGE_RBDI_NIC_MINI_BD_PROD	0x2C10
1037 #define BGE_RBDI_MINI_REPL_THRESH	0x2C14
1038 #define BGE_RBDI_STD_REPL_THRESH	0x2C18
1039 #define BGE_RBDI_JUMBO_REPL_THRESH	0x2C1C
1040 
1041 /* Receive BD Initiator Mode register */
1042 #define BGE_RBDIMODE_RESET		0x00000001
1043 #define BGE_RBDIMODE_ENABLE		0x00000002
1044 #define BGE_RBDIMODE_ATTN		0x00000004
1045 
1046 /* Receive BD Initiator Status register */
1047 #define BGE_RBDISTAT_ATTN		0x00000004
1048 
1049 /*
1050  * Receive BD Completion Control registers
1051  */
1052 #define BGE_RBDC_MODE			0x3000
1053 #define BGE_RBDC_STATUS			0x3004
1054 #define BGE_RBDC_JUMBO_BD_PROD		0x3008
1055 #define BGE_RBDC_STD_BD_PROD		0x300C
1056 #define BGE_RBDC_MINI_BD_PROD		0x3010
1057 
1058 /* Receive BD completion mode register */
1059 #define BGE_RBDCMODE_RESET		0x00000001
1060 #define BGE_RBDCMODE_ENABLE		0x00000002
1061 #define BGE_RBDCMODE_ATTN		0x00000004
1062 
1063 /* Receive BD completion status register */
1064 #define BGE_RBDCSTAT_ERROR		0x00000004
1065 
1066 /*
1067  * Receive List Selector Control registers
1068  */
1069 #define BGE_RXLS_MODE			0x3400
1070 #define BGE_RXLS_STATUS			0x3404
1071 
1072 /* Receive List Selector Mode register */
1073 #define BGE_RXLSMODE_RESET		0x00000001
1074 #define BGE_RXLSMODE_ENABLE		0x00000002
1075 #define BGE_RXLSMODE_ATTN		0x00000004
1076 
1077 /* Receive List Selector Status register */
1078 #define BGE_RXLSSTAT_ERROR		0x00000004
1079 
1080 /*
1081  * Mbuf Cluster Free registers (has nothing to do with BSD mbufs)
1082  */
1083 #define BGE_MBCF_MODE			0x3800
1084 #define BGE_MBCF_STATUS			0x3804
1085 
1086 /* Mbuf Cluster Free mode register */
1087 #define BGE_MBCFMODE_RESET		0x00000001
1088 #define BGE_MBCFMODE_ENABLE		0x00000002
1089 #define BGE_MBCFMODE_ATTN		0x00000004
1090 
1091 /* Mbuf Cluster Free status register */
1092 #define BGE_MBCFSTAT_ERROR		0x00000004
1093 
1094 /*
1095  * Host Coalescing Control registers
1096  */
1097 #define BGE_HCC_MODE			0x3C00
1098 #define BGE_HCC_STATUS			0x3C04
1099 #define BGE_HCC_RX_COAL_TICKS		0x3C08
1100 #define BGE_HCC_TX_COAL_TICKS		0x3C0C
1101 #define BGE_HCC_RX_MAX_COAL_BDS		0x3C10
1102 #define BGE_HCC_TX_MAX_COAL_BDS		0x3C14
1103 #define BGE_HCC_RX_COAL_TICKS_INT	0x3C18 /* ticks during interrupt */
1104 #define BGE_HCC_TX_COAL_TICKS_INT	0x3C1C /* ticks during interrupt */
1105 #define BGE_HCC_RX_MAX_COAL_BDS_INT	0x3C20 /* BDs during interrupt */
1106 #define BGE_HCC_TX_MAX_COAL_BDS_INT	0x3C24 /* BDs during interrupt */
1107 #define BGE_HCC_STATS_TICKS		0x3C28
1108 #define BGE_HCC_STATS_ADDR_HI		0x3C30
1109 #define BGE_HCC_STATS_ADDR_LO		0x3C34
1110 #define BGE_HCC_STATUSBLK_ADDR_HI	0x3C38
1111 #define BGE_HCC_STATUSBLK_ADDR_LO	0x3C3C
1112 #define BGE_HCC_STATS_BASEADDR		0x3C40 /* address in NIC memory */
1113 #define BGE_HCC_STATUSBLK_BASEADDR	0x3C44 /* address in NIC memory */
1114 #define BGE_FLOW_ATTN			0x3C48
1115 #define BGE_HCC_JUMBO_BD_CONS		0x3C50
1116 #define BGE_HCC_STD_BD_CONS		0x3C54
1117 #define BGE_HCC_MINI_BD_CONS		0x3C58
1118 #define BGE_HCC_RX_RETURN_PROD0		0x3C80
1119 #define BGE_HCC_RX_RETURN_PROD1		0x3C84
1120 #define BGE_HCC_RX_RETURN_PROD2		0x3C88
1121 #define BGE_HCC_RX_RETURN_PROD3		0x3C8C
1122 #define BGE_HCC_RX_RETURN_PROD4		0x3C90
1123 #define BGE_HCC_RX_RETURN_PROD5		0x3C94
1124 #define BGE_HCC_RX_RETURN_PROD6		0x3C98
1125 #define BGE_HCC_RX_RETURN_PROD7		0x3C9C
1126 #define BGE_HCC_RX_RETURN_PROD8		0x3CA0
1127 #define BGE_HCC_RX_RETURN_PROD9		0x3CA4
1128 #define BGE_HCC_RX_RETURN_PROD10	0x3CA8
1129 #define BGE_HCC_RX_RETURN_PROD11	0x3CAC
1130 #define BGE_HCC_RX_RETURN_PROD12	0x3CB0
1131 #define BGE_HCC_RX_RETURN_PROD13	0x3CB4
1132 #define BGE_HCC_RX_RETURN_PROD14	0x3CB8
1133 #define BGE_HCC_RX_RETURN_PROD15	0x3CBC
1134 #define BGE_HCC_TX_BD_CONS0		0x3CC0
1135 #define BGE_HCC_TX_BD_CONS1		0x3CC4
1136 #define BGE_HCC_TX_BD_CONS2		0x3CC8
1137 #define BGE_HCC_TX_BD_CONS3		0x3CCC
1138 #define BGE_HCC_TX_BD_CONS4		0x3CD0
1139 #define BGE_HCC_TX_BD_CONS5		0x3CD4
1140 #define BGE_HCC_TX_BD_CONS6		0x3CD8
1141 #define BGE_HCC_TX_BD_CONS7		0x3CDC
1142 #define BGE_HCC_TX_BD_CONS8		0x3CE0
1143 #define BGE_HCC_TX_BD_CONS9		0x3CE4
1144 #define BGE_HCC_TX_BD_CONS10		0x3CE8
1145 #define BGE_HCC_TX_BD_CONS11		0x3CEC
1146 #define BGE_HCC_TX_BD_CONS12		0x3CF0
1147 #define BGE_HCC_TX_BD_CONS13		0x3CF4
1148 #define BGE_HCC_TX_BD_CONS14		0x3CF8
1149 #define BGE_HCC_TX_BD_CONS15		0x3CFC
1150 
1151 
1152 /* Host coalescing mode register */
1153 #define BGE_HCCMODE_RESET		0x00000001
1154 #define BGE_HCCMODE_ENABLE		0x00000002
1155 #define BGE_HCCMODE_ATTN		0x00000004
1156 #define BGE_HCCMODE_COAL_NOW		0x00000008
1157 #define BGE_HCCMODE_MSI_BITS		0x0x000070
1158 #define BGE_HCCMODE_STATBLK_SIZE	0x00000180
1159 
1160 #define BGE_STATBLKSZ_FULL		0x00000000
1161 #define BGE_STATBLKSZ_64BYTE		0x00000080
1162 #define BGE_STATBLKSZ_32BYTE		0x00000100
1163 
1164 /* Host coalescing status register */
1165 #define BGE_HCCSTAT_ERROR		0x00000004
1166 
1167 /* Flow attention register */
1168 #define BGE_FLOWATTN_MB_LOWAT		0x00000040
1169 #define BGE_FLOWATTN_MEMARB		0x00000080
1170 #define BGE_FLOWATTN_HOSTCOAL		0x00008000
1171 #define BGE_FLOWATTN_DMADONE_DISCARD	0x00010000
1172 #define BGE_FLOWATTN_RCB_INVAL		0x00020000
1173 #define BGE_FLOWATTN_RXDATA_CORRUPT	0x00040000
1174 #define BGE_FLOWATTN_RDBDI		0x00080000
1175 #define BGE_FLOWATTN_RXLS		0x00100000
1176 #define BGE_FLOWATTN_RXLP		0x00200000
1177 #define BGE_FLOWATTN_RBDC		0x00400000
1178 #define BGE_FLOWATTN_RBDI		0x00800000
1179 #define BGE_FLOWATTN_SDC		0x08000000
1180 #define BGE_FLOWATTN_SDI		0x10000000
1181 #define BGE_FLOWATTN_SRS		0x20000000
1182 #define BGE_FLOWATTN_SBDC		0x40000000
1183 #define BGE_FLOWATTN_SBDI		0x80000000
1184 
1185 /*
1186  * Memory arbiter registers
1187  */
1188 #define BGE_MARB_MODE			0x4000
1189 #define BGE_MARB_STATUS			0x4004
1190 #define BGE_MARB_TRAPADDR_HI		0x4008
1191 #define BGE_MARB_TRAPADDR_LO		0x400C
1192 
1193 /* Memory arbiter mode register */
1194 #define BGE_MARBMODE_RESET		0x00000001
1195 #define BGE_MARBMODE_ENABLE		0x00000002
1196 #define BGE_MARBMODE_TX_ADDR_TRAP	0x00000004
1197 #define BGE_MARBMODE_RX_ADDR_TRAP	0x00000008
1198 #define BGE_MARBMODE_DMAW1_TRAP		0x00000010
1199 #define BGE_MARBMODE_DMAR1_TRAP		0x00000020
1200 #define BGE_MARBMODE_RXRISC_TRAP	0x00000040
1201 #define BGE_MARBMODE_TXRISC_TRAP	0x00000080
1202 #define BGE_MARBMODE_PCI_TRAP		0x00000100
1203 #define BGE_MARBMODE_DMAR2_TRAP		0x00000200
1204 #define BGE_MARBMODE_RXQ_TRAP		0x00000400
1205 #define BGE_MARBMODE_RXDI1_TRAP		0x00000800
1206 #define BGE_MARBMODE_RXDI2_TRAP		0x00001000
1207 #define BGE_MARBMODE_DC_GRPMEM_TRAP	0x00002000
1208 #define BGE_MARBMODE_HCOAL_TRAP		0x00004000
1209 #define BGE_MARBMODE_MBUF_TRAP		0x00008000
1210 #define BGE_MARBMODE_TXDI_TRAP		0x00010000
1211 #define BGE_MARBMODE_SDC_DMAC_TRAP	0x00020000
1212 #define BGE_MARBMODE_TXBD_TRAP		0x00040000
1213 #define BGE_MARBMODE_BUFFMAN_TRAP	0x00080000
1214 #define BGE_MARBMODE_DMAW2_TRAP		0x00100000
1215 #define BGE_MARBMODE_XTSSRAM_ROFLO_TRAP	0x00200000
1216 #define BGE_MARBMODE_XTSSRAM_RUFLO_TRAP 0x00400000
1217 #define BGE_MARBMODE_XTSSRAM_WOFLO_TRAP	0x00800000
1218 #define BGE_MARBMODE_XTSSRAM_WUFLO_TRAP	0x01000000
1219 #define BGE_MARBMODE_XTSSRAM_PERR_TRAP	0x02000000
1220 
1221 /* Memory arbiter status register */
1222 #define BGE_MARBSTAT_TX_ADDR_TRAP	0x00000004
1223 #define BGE_MARBSTAT_RX_ADDR_TRAP	0x00000008
1224 #define BGE_MARBSTAT_DMAW1_TRAP		0x00000010
1225 #define BGE_MARBSTAT_DMAR1_TRAP		0x00000020
1226 #define BGE_MARBSTAT_RXRISC_TRAP	0x00000040
1227 #define BGE_MARBSTAT_TXRISC_TRAP	0x00000080
1228 #define BGE_MARBSTAT_PCI_TRAP		0x00000100
1229 #define BGE_MARBSTAT_DMAR2_TRAP		0x00000200
1230 #define BGE_MARBSTAT_RXQ_TRAP		0x00000400
1231 #define BGE_MARBSTAT_RXDI1_TRAP		0x00000800
1232 #define BGE_MARBSTAT_RXDI2_TRAP		0x00001000
1233 #define BGE_MARBSTAT_DC_GRPMEM_TRAP	0x00002000
1234 #define BGE_MARBSTAT_HCOAL_TRAP		0x00004000
1235 #define BGE_MARBSTAT_MBUF_TRAP		0x00008000
1236 #define BGE_MARBSTAT_TXDI_TRAP		0x00010000
1237 #define BGE_MARBSTAT_SDC_DMAC_TRAP	0x00020000
1238 #define BGE_MARBSTAT_TXBD_TRAP		0x00040000
1239 #define BGE_MARBSTAT_BUFFMAN_TRAP	0x00080000
1240 #define BGE_MARBSTAT_DMAW2_TRAP		0x00100000
1241 #define BGE_MARBSTAT_XTSSRAM_ROFLO_TRAP	0x00200000
1242 #define BGE_MARBSTAT_XTSSRAM_RUFLO_TRAP 0x00400000
1243 #define BGE_MARBSTAT_XTSSRAM_WOFLO_TRAP	0x00800000
1244 #define BGE_MARBSTAT_XTSSRAM_WUFLO_TRAP	0x01000000
1245 #define BGE_MARBSTAT_XTSSRAM_PERR_TRAP	0x02000000
1246 
1247 /*
1248  * Buffer manager control registers
1249  */
1250 #define BGE_BMAN_MODE			0x4400
1251 #define BGE_BMAN_STATUS			0x4404
1252 #define BGE_BMAN_MBUFPOOL_BASEADDR	0x4408
1253 #define BGE_BMAN_MBUFPOOL_LEN		0x440C
1254 #define BGE_BMAN_MBUFPOOL_READDMA_LOWAT	0x4410
1255 #define BGE_BMAN_MBUFPOOL_MACRX_LOWAT	0x4414
1256 #define BGE_BMAN_MBUFPOOL_HIWAT		0x4418
1257 #define BGE_BMAN_RXCPU_MBALLOC_REQ	0x441C
1258 #define BGE_BMAN_RXCPU_MBALLOC_RESP	0x4420
1259 #define BGE_BMAN_TXCPU_MBALLOC_REQ	0x4424
1260 #define BGE_BMAN_TXCPU_MBALLOC_RESP	0x4428
1261 #define BGE_BMAN_DMA_DESCPOOL_BASEADDR	0x442C
1262 #define BGE_BMAN_DMA_DESCPOOL_LEN	0x4430
1263 #define BGE_BMAN_DMA_DESCPOOL_LOWAT	0x4434
1264 #define BGE_BMAN_DMA_DESCPOOL_HIWAT	0x4438
1265 #define BGE_BMAN_RXCPU_DMAALLOC_REQ	0x443C
1266 #define BGE_BMAN_RXCPU_DMAALLOC_RESP	0x4440
1267 #define BGE_BMAN_TXCPU_DMAALLOC_REQ	0x4444
1268 #define BGE_BMAN_TXCPU_DMALLLOC_RESP	0x4448
1269 #define BGE_BMAN_HWDIAG_1		0x444C
1270 #define BGE_BMAN_HWDIAG_2		0x4450
1271 #define BGE_BMAN_HWDIAG_3		0x4454
1272 
1273 /* Buffer manager mode register */
1274 #define BGE_BMANMODE_RESET		0x00000001
1275 #define BGE_BMANMODE_ENABLE		0x00000002
1276 #define BGE_BMANMODE_ATTN		0x00000004
1277 #define BGE_BMANMODE_TESTMODE		0x00000008
1278 #define BGE_BMANMODE_LOMBUF_ATTN	0x00000010
1279 
1280 /* Buffer manager status register */
1281 #define BGE_BMANSTAT_ERRO		0x00000004
1282 #define BGE_BMANSTAT_LOWMBUF_ERROR	0x00000010
1283 
1284 
1285 /*
1286  * Read DMA Control registers
1287  */
1288 #define BGE_RDMA_MODE			0x4800
1289 #define BGE_RDMA_STATUS			0x4804
1290 
1291 /* Read DMA mode register */
1292 #define BGE_RDMAMODE_RESET		0x00000001
1293 #define BGE_RDMAMODE_ENABLE		0x00000002
1294 #define BGE_RDMAMODE_PCI_TGT_ABRT_ATTN	0x00000004
1295 #define BGE_RDMAMODE_PCI_MSTR_ABRT_ATTN	0x00000008
1296 #define BGE_RDMAMODE_PCI_PERR_ATTN	0x00000010
1297 #define BGE_RDMAMODE_PCI_ADDROFLOW_ATTN	0x00000020
1298 #define BGE_RDMAMODE_PCI_FIFOOFLOW_ATTN	0x00000040
1299 #define BGE_RDMAMODE_PCI_FIFOUFLOW_ATTN	0x00000080
1300 #define BGE_RDMAMODE_PCI_FIFOOREAD_ATTN	0x00000100
1301 #define BGE_RDMAMODE_LOCWRITE_TOOBIG	0x00000200
1302 #define BGE_RDMAMODE_ALL_ATTNS		0x000003FC
1303 
1304 /* Read DMA status register */
1305 #define BGE_RDMASTAT_PCI_TGT_ABRT_ATTN	0x00000004
1306 #define BGE_RDMASTAT_PCI_MSTR_ABRT_ATTN	0x00000008
1307 #define BGE_RDMASTAT_PCI_PERR_ATTN	0x00000010
1308 #define BGE_RDMASTAT_PCI_ADDROFLOW_ATTN	0x00000020
1309 #define BGE_RDMASTAT_PCI_FIFOOFLOW_ATTN	0x00000040
1310 #define BGE_RDMASTAT_PCI_FIFOUFLOW_ATTN	0x00000080
1311 #define BGE_RDMASTAT_PCI_FIFOOREAD_ATTN	0x00000100
1312 #define BGE_RDMASTAT_LOCWRITE_TOOBIG	0x00000200
1313 
1314 /*
1315  * Write DMA control registers
1316  */
1317 #define BGE_WDMA_MODE			0x4C00
1318 #define BGE_WDMA_STATUS			0x4C04
1319 
1320 /* Write DMA mode register */
1321 #define BGE_WDMAMODE_RESET		0x00000001
1322 #define BGE_WDMAMODE_ENABLE		0x00000002
1323 #define BGE_WDMAMODE_PCI_TGT_ABRT_ATTN	0x00000004
1324 #define BGE_WDMAMODE_PCI_MSTR_ABRT_ATTN	0x00000008
1325 #define BGE_WDMAMODE_PCI_PERR_ATTN	0x00000010
1326 #define BGE_WDMAMODE_PCI_ADDROFLOW_ATTN	0x00000020
1327 #define BGE_WDMAMODE_PCI_FIFOOFLOW_ATTN	0x00000040
1328 #define BGE_WDMAMODE_PCI_FIFOUFLOW_ATTN	0x00000080
1329 #define BGE_WDMAMODE_PCI_FIFOOREAD_ATTN	0x00000100
1330 #define BGE_WDMAMODE_LOCREAD_TOOBIG	0x00000200
1331 #define BGE_WDMAMODE_ALL_ATTNS		0x000003FC
1332 
1333 /* Write DMA status register */
1334 #define BGE_WDMASTAT_PCI_TGT_ABRT_ATTN	0x00000004
1335 #define BGE_WDMASTAT_PCI_MSTR_ABRT_ATTN	0x00000008
1336 #define BGE_WDMASTAT_PCI_PERR_ATTN	0x00000010
1337 #define BGE_WDMASTAT_PCI_ADDROFLOW_ATTN	0x00000020
1338 #define BGE_WDMASTAT_PCI_FIFOOFLOW_ATTN	0x00000040
1339 #define BGE_WDMASTAT_PCI_FIFOUFLOW_ATTN	0x00000080
1340 #define BGE_WDMASTAT_PCI_FIFOOREAD_ATTN	0x00000100
1341 #define BGE_WDMASTAT_LOCREAD_TOOBIG	0x00000200
1342 
1343 
1344 /*
1345  * RX CPU registers
1346  */
1347 #define BGE_RXCPU_MODE			0x5000
1348 #define BGE_RXCPU_STATUS		0x5004
1349 #define BGE_RXCPU_PC			0x501C
1350 
1351 /* RX CPU mode register */
1352 #define BGE_RXCPUMODE_RESET		0x00000001
1353 #define BGE_RXCPUMODE_SINGLESTEP	0x00000002
1354 #define BGE_RXCPUMODE_P0_DATAHLT_ENB	0x00000004
1355 #define BGE_RXCPUMODE_P0_INSTRHLT_ENB	0x00000008
1356 #define BGE_RXCPUMODE_WR_POSTBUF_ENB	0x00000010
1357 #define BGE_RXCPUMODE_DATACACHE_ENB	0x00000020
1358 #define BGE_RXCPUMODE_ROMFAIL		0x00000040
1359 #define BGE_RXCPUMODE_WATCHDOG_ENB	0x00000080
1360 #define BGE_RXCPUMODE_INSTRCACHE_PRF	0x00000100
1361 #define BGE_RXCPUMODE_INSTRCACHE_FLUSH	0x00000200
1362 #define BGE_RXCPUMODE_HALTCPU		0x00000400
1363 #define BGE_RXCPUMODE_INVDATAHLT_ENB	0x00000800
1364 #define BGE_RXCPUMODE_MADDRTRAPHLT_ENB	0x00001000
1365 #define BGE_RXCPUMODE_RADDRTRAPHLT_ENB	0x00002000
1366 
1367 /* RX CPU status register */
1368 #define BGE_RXCPUSTAT_HW_BREAKPOINT	0x00000001
1369 #define BGE_RXCPUSTAT_HLTINSTR_EXECUTED	0x00000002
1370 #define BGE_RXCPUSTAT_INVALID_INSTR	0x00000004
1371 #define BGE_RXCPUSTAT_P0_DATAREF	0x00000008
1372 #define BGE_RXCPUSTAT_P0_INSTRREF	0x00000010
1373 #define BGE_RXCPUSTAT_INVALID_DATAACC	0x00000020
1374 #define BGE_RXCPUSTAT_INVALID_INSTRFTCH	0x00000040
1375 #define BGE_RXCPUSTAT_BAD_MEMALIGN	0x00000080
1376 #define BGE_RXCPUSTAT_MADDR_TRAP	0x00000100
1377 #define BGE_RXCPUSTAT_REGADDR_TRAP	0x00000200
1378 #define BGE_RXCPUSTAT_DATAACC_STALL	0x00001000
1379 #define BGE_RXCPUSTAT_INSTRFETCH_STALL	0x00002000
1380 #define BGE_RXCPUSTAT_MA_WR_FIFOOFLOW	0x08000000
1381 #define BGE_RXCPUSTAT_MA_RD_FIFOOFLOW	0x10000000
1382 #define BGE_RXCPUSTAT_MA_DATAMASK_OFLOW	0x20000000
1383 #define BGE_RXCPUSTAT_MA_REQ_FIFOOFLOW	0x40000000
1384 #define BGE_RXCPUSTAT_BLOCKING_READ	0x80000000
1385 
1386 
1387 /*
1388  * TX CPU registers
1389  */
1390 #define BGE_TXCPU_MODE			0x5400
1391 #define BGE_TXCPU_STATUS		0x5404
1392 #define BGE_TXCPU_PC			0x541C
1393 
1394 /* TX CPU mode register */
1395 #define BGE_TXCPUMODE_RESET		0x00000001
1396 #define BGE_TXCPUMODE_SINGLESTEP	0x00000002
1397 #define BGE_TXCPUMODE_P0_DATAHLT_ENB	0x00000004
1398 #define BGE_TXCPUMODE_P0_INSTRHLT_ENB	0x00000008
1399 #define BGE_TXCPUMODE_WR_POSTBUF_ENB	0x00000010
1400 #define BGE_TXCPUMODE_DATACACHE_ENB	0x00000020
1401 #define BGE_TXCPUMODE_ROMFAIL		0x00000040
1402 #define BGE_TXCPUMODE_WATCHDOG_ENB	0x00000080
1403 #define BGE_TXCPUMODE_INSTRCACHE_PRF	0x00000100
1404 #define BGE_TXCPUMODE_INSTRCACHE_FLUSH	0x00000200
1405 #define BGE_TXCPUMODE_HALTCPU		0x00000400
1406 #define BGE_TXCPUMODE_INVDATAHLT_ENB	0x00000800
1407 #define BGE_TXCPUMODE_MADDRTRAPHLT_ENB	0x00001000
1408 
1409 /* TX CPU status register */
1410 #define BGE_TXCPUSTAT_HW_BREAKPOINT	0x00000001
1411 #define BGE_TXCPUSTAT_HLTINSTR_EXECUTED	0x00000002
1412 #define BGE_TXCPUSTAT_INVALID_INSTR	0x00000004
1413 #define BGE_TXCPUSTAT_P0_DATAREF	0x00000008
1414 #define BGE_TXCPUSTAT_P0_INSTRREF	0x00000010
1415 #define BGE_TXCPUSTAT_INVALID_DATAACC	0x00000020
1416 #define BGE_TXCPUSTAT_INVALID_INSTRFTCH	0x00000040
1417 #define BGE_TXCPUSTAT_BAD_MEMALIGN	0x00000080
1418 #define BGE_TXCPUSTAT_MADDR_TRAP	0x00000100
1419 #define BGE_TXCPUSTAT_REGADDR_TRAP	0x00000200
1420 #define BGE_TXCPUSTAT_DATAACC_STALL	0x00001000
1421 #define BGE_TXCPUSTAT_INSTRFETCH_STALL	0x00002000
1422 #define BGE_TXCPUSTAT_MA_WR_FIFOOFLOW	0x08000000
1423 #define BGE_TXCPUSTAT_MA_RD_FIFOOFLOW	0x10000000
1424 #define BGE_TXCPUSTAT_MA_DATAMASK_OFLOW	0x20000000
1425 #define BGE_TXCPUSTAT_MA_REQ_FIFOOFLOW	0x40000000
1426 #define BGE_TXCPUSTAT_BLOCKING_READ	0x80000000
1427 
1428 
1429 /*
1430  * Low priority mailbox registers
1431  */
1432 #define BGE_LPMBX_IRQ0_HI		0x5800
1433 #define BGE_LPMBX_IRQ0_LO		0x5804
1434 #define BGE_LPMBX_IRQ1_HI		0x5808
1435 #define BGE_LPMBX_IRQ1_LO		0x580C
1436 #define BGE_LPMBX_IRQ2_HI		0x5810
1437 #define BGE_LPMBX_IRQ2_LO		0x5814
1438 #define BGE_LPMBX_IRQ3_HI		0x5818
1439 #define BGE_LPMBX_IRQ3_LO		0x581C
1440 #define BGE_LPMBX_GEN0_HI		0x5820
1441 #define BGE_LPMBX_GEN0_LO		0x5824
1442 #define BGE_LPMBX_GEN1_HI		0x5828
1443 #define BGE_LPMBX_GEN1_LO		0x582C
1444 #define BGE_LPMBX_GEN2_HI		0x5830
1445 #define BGE_LPMBX_GEN2_LO		0x5834
1446 #define BGE_LPMBX_GEN3_HI		0x5828
1447 #define BGE_LPMBX_GEN3_LO		0x582C
1448 #define BGE_LPMBX_GEN4_HI		0x5840
1449 #define BGE_LPMBX_GEN4_LO		0x5844
1450 #define BGE_LPMBX_GEN5_HI		0x5848
1451 #define BGE_LPMBX_GEN5_LO		0x584C
1452 #define BGE_LPMBX_GEN6_HI		0x5850
1453 #define BGE_LPMBX_GEN6_LO		0x5854
1454 #define BGE_LPMBX_GEN7_HI		0x5858
1455 #define BGE_LPMBX_GEN7_LO		0x585C
1456 #define BGE_LPMBX_RELOAD_STATS_HI	0x5860
1457 #define BGE_LPMBX_RELOAD_STATS_LO	0x5864
1458 #define BGE_LPMBX_RX_STD_PROD_HI	0x5868
1459 #define BGE_LPMBX_RX_STD_PROD_LO	0x586C
1460 #define BGE_LPMBX_RX_JUMBO_PROD_HI	0x5870
1461 #define BGE_LPMBX_RX_JUMBO_PROD_LO	0x5874
1462 #define BGE_LPMBX_RX_MINI_PROD_HI	0x5878
1463 #define BGE_LPMBX_RX_MINI_PROD_LO	0x587C
1464 #define BGE_LPMBX_RX_CONS0_HI		0x5880
1465 #define BGE_LPMBX_RX_CONS0_LO		0x5884
1466 #define BGE_LPMBX_RX_CONS1_HI		0x5888
1467 #define BGE_LPMBX_RX_CONS1_LO		0x588C
1468 #define BGE_LPMBX_RX_CONS2_HI		0x5890
1469 #define BGE_LPMBX_RX_CONS2_LO		0x5894
1470 #define BGE_LPMBX_RX_CONS3_HI		0x5898
1471 #define BGE_LPMBX_RX_CONS3_LO		0x589C
1472 #define BGE_LPMBX_RX_CONS4_HI		0x58A0
1473 #define BGE_LPMBX_RX_CONS4_LO		0x58A4
1474 #define BGE_LPMBX_RX_CONS5_HI		0x58A8
1475 #define BGE_LPMBX_RX_CONS5_LO		0x58AC
1476 #define BGE_LPMBX_RX_CONS6_HI		0x58B0
1477 #define BGE_LPMBX_RX_CONS6_LO		0x58B4
1478 #define BGE_LPMBX_RX_CONS7_HI		0x58B8
1479 #define BGE_LPMBX_RX_CONS7_LO		0x58BC
1480 #define BGE_LPMBX_RX_CONS8_HI		0x58C0
1481 #define BGE_LPMBX_RX_CONS8_LO		0x58C4
1482 #define BGE_LPMBX_RX_CONS9_HI		0x58C8
1483 #define BGE_LPMBX_RX_CONS9_LO		0x58CC
1484 #define BGE_LPMBX_RX_CONS10_HI		0x58D0
1485 #define BGE_LPMBX_RX_CONS10_LO		0x58D4
1486 #define BGE_LPMBX_RX_CONS11_HI		0x58D8
1487 #define BGE_LPMBX_RX_CONS11_LO		0x58DC
1488 #define BGE_LPMBX_RX_CONS12_HI		0x58E0
1489 #define BGE_LPMBX_RX_CONS12_LO		0x58E4
1490 #define BGE_LPMBX_RX_CONS13_HI		0x58E8
1491 #define BGE_LPMBX_RX_CONS13_LO		0x58EC
1492 #define BGE_LPMBX_RX_CONS14_HI		0x58F0
1493 #define BGE_LPMBX_RX_CONS14_LO		0x58F4
1494 #define BGE_LPMBX_RX_CONS15_HI		0x58F8
1495 #define BGE_LPMBX_RX_CONS15_LO		0x58FC
1496 #define BGE_LPMBX_TX_HOST_PROD0_HI	0x5900
1497 #define BGE_LPMBX_TX_HOST_PROD0_LO	0x5904
1498 #define BGE_LPMBX_TX_HOST_PROD1_HI	0x5908
1499 #define BGE_LPMBX_TX_HOST_PROD1_LO	0x590C
1500 #define BGE_LPMBX_TX_HOST_PROD2_HI	0x5910
1501 #define BGE_LPMBX_TX_HOST_PROD2_LO	0x5914
1502 #define BGE_LPMBX_TX_HOST_PROD3_HI	0x5918
1503 #define BGE_LPMBX_TX_HOST_PROD3_LO	0x591C
1504 #define BGE_LPMBX_TX_HOST_PROD4_HI	0x5920
1505 #define BGE_LPMBX_TX_HOST_PROD4_LO	0x5924
1506 #define BGE_LPMBX_TX_HOST_PROD5_HI	0x5928
1507 #define BGE_LPMBX_TX_HOST_PROD5_LO	0x592C
1508 #define BGE_LPMBX_TX_HOST_PROD6_HI	0x5930
1509 #define BGE_LPMBX_TX_HOST_PROD6_LO	0x5934
1510 #define BGE_LPMBX_TX_HOST_PROD7_HI	0x5938
1511 #define BGE_LPMBX_TX_HOST_PROD7_LO	0x593C
1512 #define BGE_LPMBX_TX_HOST_PROD8_HI	0x5940
1513 #define BGE_LPMBX_TX_HOST_PROD8_LO	0x5944
1514 #define BGE_LPMBX_TX_HOST_PROD9_HI	0x5948
1515 #define BGE_LPMBX_TX_HOST_PROD9_LO	0x594C
1516 #define BGE_LPMBX_TX_HOST_PROD10_HI	0x5950
1517 #define BGE_LPMBX_TX_HOST_PROD10_LO	0x5954
1518 #define BGE_LPMBX_TX_HOST_PROD11_HI	0x5958
1519 #define BGE_LPMBX_TX_HOST_PROD11_LO	0x595C
1520 #define BGE_LPMBX_TX_HOST_PROD12_HI	0x5960
1521 #define BGE_LPMBX_TX_HOST_PROD12_LO	0x5964
1522 #define BGE_LPMBX_TX_HOST_PROD13_HI	0x5968
1523 #define BGE_LPMBX_TX_HOST_PROD13_LO	0x596C
1524 #define BGE_LPMBX_TX_HOST_PROD14_HI	0x5970
1525 #define BGE_LPMBX_TX_HOST_PROD14_LO	0x5974
1526 #define BGE_LPMBX_TX_HOST_PROD15_HI	0x5978
1527 #define BGE_LPMBX_TX_HOST_PROD15_LO	0x597C
1528 #define BGE_LPMBX_TX_NIC_PROD0_HI	0x5980
1529 #define BGE_LPMBX_TX_NIC_PROD0_LO	0x5984
1530 #define BGE_LPMBX_TX_NIC_PROD1_HI	0x5988
1531 #define BGE_LPMBX_TX_NIC_PROD1_LO	0x598C
1532 #define BGE_LPMBX_TX_NIC_PROD2_HI	0x5990
1533 #define BGE_LPMBX_TX_NIC_PROD2_LO	0x5994
1534 #define BGE_LPMBX_TX_NIC_PROD3_HI	0x5998
1535 #define BGE_LPMBX_TX_NIC_PROD3_LO	0x599C
1536 #define BGE_LPMBX_TX_NIC_PROD4_HI	0x59A0
1537 #define BGE_LPMBX_TX_NIC_PROD4_LO	0x59A4
1538 #define BGE_LPMBX_TX_NIC_PROD5_HI	0x59A8
1539 #define BGE_LPMBX_TX_NIC_PROD5_LO	0x59AC
1540 #define BGE_LPMBX_TX_NIC_PROD6_HI	0x59B0
1541 #define BGE_LPMBX_TX_NIC_PROD6_LO	0x59B4
1542 #define BGE_LPMBX_TX_NIC_PROD7_HI	0x59B8
1543 #define BGE_LPMBX_TX_NIC_PROD7_LO	0x59BC
1544 #define BGE_LPMBX_TX_NIC_PROD8_HI	0x59C0
1545 #define BGE_LPMBX_TX_NIC_PROD8_LO	0x59C4
1546 #define BGE_LPMBX_TX_NIC_PROD9_HI	0x59C8
1547 #define BGE_LPMBX_TX_NIC_PROD9_LO	0x59CC
1548 #define BGE_LPMBX_TX_NIC_PROD10_HI	0x59D0
1549 #define BGE_LPMBX_TX_NIC_PROD10_LO	0x59D4
1550 #define BGE_LPMBX_TX_NIC_PROD11_HI	0x59D8
1551 #define BGE_LPMBX_TX_NIC_PROD11_LO	0x59DC
1552 #define BGE_LPMBX_TX_NIC_PROD12_HI	0x59E0
1553 #define BGE_LPMBX_TX_NIC_PROD12_LO	0x59E4
1554 #define BGE_LPMBX_TX_NIC_PROD13_HI	0x59E8
1555 #define BGE_LPMBX_TX_NIC_PROD13_LO	0x59EC
1556 #define BGE_LPMBX_TX_NIC_PROD14_HI	0x59F0
1557 #define BGE_LPMBX_TX_NIC_PROD14_LO	0x59F4
1558 #define BGE_LPMBX_TX_NIC_PROD15_HI	0x59F8
1559 #define BGE_LPMBX_TX_NIC_PROD15_LO	0x59FC
1560 
1561 /*
1562  * Flow throw Queue reset register
1563  */
1564 #define BGE_FTQ_RESET			0x5C00
1565 
1566 #define BGE_FTQRESET_DMAREAD		0x00000002
1567 #define BGE_FTQRESET_DMAHIPRIO_RD	0x00000004
1568 #define BGE_FTQRESET_DMADONE		0x00000010
1569 #define BGE_FTQRESET_SBDC		0x00000020
1570 #define BGE_FTQRESET_SDI		0x00000040
1571 #define BGE_FTQRESET_WDMA		0x00000080
1572 #define BGE_FTQRESET_DMAHIPRIO_WR	0x00000100
1573 #define BGE_FTQRESET_TYPE1_SOFTWARE	0x00000200
1574 #define BGE_FTQRESET_SDC		0x00000400
1575 #define BGE_FTQRESET_HCC		0x00000800
1576 #define BGE_FTQRESET_TXFIFO		0x00001000
1577 #define BGE_FTQRESET_MBC		0x00002000
1578 #define BGE_FTQRESET_RBDC		0x00004000
1579 #define BGE_FTQRESET_RXLP		0x00008000
1580 #define BGE_FTQRESET_RDBDI		0x00010000
1581 #define BGE_FTQRESET_RDC		0x00020000
1582 #define BGE_FTQRESET_TYPE2_SOFTWARE	0x00040000
1583 
1584 /*
1585  * Message Signaled Interrupt registers
1586  */
1587 #define BGE_MSI_MODE			0x6000
1588 #define BGE_MSI_STATUS			0x6004
1589 #define BGE_MSI_FIFOACCESS		0x6008
1590 
1591 /* MSI mode register */
1592 #define BGE_MSIMODE_RESET		0x00000001
1593 #define BGE_MSIMODE_ENABLE		0x00000002
1594 #define BGE_MSIMODE_PCI_TGT_ABRT_ATTN	0x00000004
1595 #define BGE_MSIMODE_PCI_MSTR_ABRT_ATTN	0x00000008
1596 #define BGE_MSIMODE_PCI_PERR_ATTN	0x00000010
1597 #define BGE_MSIMODE_MSI_FIFOUFLOW_ATTN	0x00000020
1598 #define BGE_MSIMODE_MSI_FIFOOFLOW_ATTN	0x00000040
1599 
1600 /* MSI status register */
1601 #define BGE_MSISTAT_PCI_TGT_ABRT_ATTN	0x00000004
1602 #define BGE_MSISTAT_PCI_MSTR_ABRT_ATTN	0x00000008
1603 #define BGE_MSISTAT_PCI_PERR_ATTN	0x00000010
1604 #define BGE_MSISTAT_MSI_FIFOUFLOW_ATTN	0x00000020
1605 #define BGE_MSISTAT_MSI_FIFOOFLOW_ATTN	0x00000040
1606 
1607 
1608 /*
1609  * DMA Completion registers
1610  */
1611 #define BGE_DMAC_MODE			0x6400
1612 
1613 /* DMA Completion mode register */
1614 #define BGE_DMACMODE_RESET		0x00000001
1615 #define BGE_DMACMODE_ENABLE		0x00000002
1616 
1617 
1618 /*
1619  * General control registers.
1620  */
1621 #define BGE_MODE_CTL			0x6800
1622 #define BGE_MISC_CFG			0x6804
1623 #define BGE_MISC_LOCAL_CTL		0x6808
1624 #define BGE_EE_ADDR			0x6838
1625 #define BGE_EE_DATA			0x683C
1626 #define BGE_EE_CTL			0x6840
1627 #define BGE_MDI_CTL			0x6844
1628 #define BGE_EE_DELAY			0x6848
1629 
1630 /* Mode control register */
1631 #define BGE_MODECTL_INT_SNDCOAL_ONLY	0x00000001
1632 #define BGE_MODECTL_BYTESWAP_NONFRAME	0x00000002
1633 #define BGE_MODECTL_WORDSWAP_NONFRAME	0x00000004
1634 #define BGE_MODECTL_BYTESWAP_DATA	0x00000010
1635 #define BGE_MODECTL_WORDSWAP_DATA	0x00000020
1636 #define BGE_MODECTL_NO_FRAME_CRACKING	0x00000200
1637 #define BGE_MODECTL_NO_RX_CRC		0x00000400
1638 #define BGE_MODECTL_RX_BADFRAMES	0x00000800
1639 #define BGE_MODECTL_NO_TX_INTR		0x00002000
1640 #define BGE_MODECTL_NO_RX_INTR		0x00004000
1641 #define BGE_MODECTL_FORCE_PCI32		0x00008000
1642 #define BGE_MODECTL_STACKUP		0x00010000
1643 #define BGE_MODECTL_HOST_SEND_BDS	0x00020000
1644 #define BGE_MODECTL_TX_NO_PHDR_CSUM	0x00100000
1645 #define BGE_MODECTL_RX_NO_PHDR_CSUM	0x00800000
1646 #define BGE_MODECTL_TX_ATTN_INTR	0x01000000
1647 #define BGE_MODECTL_RX_ATTN_INTR	0x02000000
1648 #define BGE_MODECTL_MAC_ATTN_INTR	0x04000000
1649 #define BGE_MODECTL_DMA_ATTN_INTR	0x08000000
1650 #define BGE_MODECTL_FLOWCTL_ATTN_INTR	0x10000000
1651 #define BGE_MODECTL_4X_SENDRING_SZ	0x20000000
1652 #define BGE_MODECTL_FW_PROCESS_MCASTS	0x40000000
1653 
1654 /* Misc. config register */
1655 #define BGE_MISCCFG_RESET_CORE_CLOCKS	0x00000001
1656 #define BGE_MISCCFG_TIMER_PRESCALER	0x000000FE
1657 
1658 #define BGE_32BITTIME_66MHZ		(0x41 << 1)
1659 
1660 /* Misc. Local Control */
1661 #define BGE_MLC_INTR_STATE		0x00000001
1662 #define BGE_MLC_INTR_CLR		0x00000002
1663 #define BGE_MLC_INTR_SET		0x00000004
1664 #define BGE_MLC_INTR_ONATTN		0x00000008
1665 #define BGE_MLC_MISCIO_IN0		0x00000100
1666 #define BGE_MLC_MISCIO_IN1		0x00000200
1667 #define BGE_MLC_MISCIO_IN2		0x00000400
1668 #define BGE_MLC_MISCIO_OUTEN0		0x00000800
1669 #define BGE_MLC_MISCIO_OUTEN1		0x00001000
1670 #define BGE_MLC_MISCIO_OUTEN2		0x00002000
1671 #define BGE_MLC_MISCIO_OUT0		0x00004000
1672 #define BGE_MLC_MISCIO_OUT1		0x00008000
1673 #define BGE_MLC_MISCIO_OUT2		0x00010000
1674 #define BGE_MLC_EXTRAM_ENB		0x00020000
1675 #define BGE_MLC_SRAM_SIZE		0x001C0000
1676 #define BGE_MLC_BANK_SEL		0x00200000 /* 0 = 2 banks, 1 == 1 */
1677 #define BGE_MLC_SSRAM_TYPE		0x00400000 /* 1 = ZBT, 0 = standard */
1678 #define BGE_MLC_SSRAM_CYC_DESEL		0x00800000
1679 #define BGE_MLC_AUTO_EEPROM		0x01000000
1680 
1681 #define BGE_SSRAMSIZE_256KB		0x00000000
1682 #define BGE_SSRAMSIZE_512KB		0x00040000
1683 #define BGE_SSRAMSIZE_1MB		0x00080000
1684 #define BGE_SSRAMSIZE_2MB		0x000C0000
1685 #define BGE_SSRAMSIZE_4MB		0x00100000
1686 #define BGE_SSRAMSIZE_8MB		0x00140000
1687 #define BGE_SSRAMSIZE_16M		0x00180000
1688 
1689 /* EEPROM address register */
1690 #define BGE_EEADDR_ADDRESS		0x0000FFFC
1691 #define BGE_EEADDR_HALFCLK		0x01FF0000
1692 #define BGE_EEADDR_START		0x02000000
1693 #define BGE_EEADDR_DEVID		0x1C000000
1694 #define BGE_EEADDR_RESET		0x20000000
1695 #define BGE_EEADDR_DONE			0x40000000
1696 #define BGE_EEADDR_RW			0x80000000 /* 1 = rd, 0 = wr */
1697 
1698 #define BGE_EEDEVID(x)			((x & 7) << 26)
1699 #define BGE_EEHALFCLK(x)		((x & 0x1FF) << 16)
1700 #define BGE_HALFCLK_384SCL		0x60
1701 #define BGE_EE_READCMD \
1702 	(BGE_EEHALFCLK(BGE_HALFCLK_384SCL)|BGE_EEDEVID(0)|	\
1703 	BGE_EEADDR_START|BGE_EEADDR_RW|BGE_EEADDR_DONE)
1704 #define BGE_EE_WRCMD \
1705 	(BGE_EEHALFCLK(BGE_HALFCLK_384SCL)|BGE_EEDEVID(0)|	\
1706 	BGE_EEADDR_START|BGE_EEADDR_DONE)
1707 
1708 /* EEPROM Control register */
1709 #define BGE_EECTL_CLKOUT_TRISTATE	0x00000001
1710 #define BGE_EECTL_CLKOUT		0x00000002
1711 #define BGE_EECTL_CLKIN			0x00000004
1712 #define BGE_EECTL_DATAOUT_TRISTATE	0x00000008
1713 #define BGE_EECTL_DATAOUT		0x00000010
1714 #define BGE_EECTL_DATAIN		0x00000020
1715 
1716 /* MDI (MII/GMII) access register */
1717 #define BGE_MDI_DATA			0x00000001
1718 #define BGE_MDI_DIR			0x00000002
1719 #define BGE_MDI_SEL			0x00000004
1720 #define BGE_MDI_CLK			0x00000008
1721 
1722 #define BGE_MEMWIN_START		0x00008000
1723 #define BGE_MEMWIN_END			0x0000FFFF
1724 
1725 
1726 #define BGE_MEMWIN_READ(sc, x, val)					\
1727 	do {								\
1728 		pci_write_config(sc->bge_dev, BGE_PCI_MEMWIN_BASEADDR,	\
1729 		    (0xFFFF0000 & x), 4);				\
1730 		val = CSR_READ_4(sc, BGE_MEMWIN_START + (x & 0xFFFF));	\
1731 	} while(0)
1732 
1733 #define BGE_MEMWIN_WRITE(sc, x, val)					\
1734 	do {								\
1735 		pci_write_config(sc->bge_dev, BGE_PCI_MEMWIN_BASEADDR,	\
1736 		    (0xFFFF0000 & x), 4);				\
1737 		CSR_WRITE_4(sc, BGE_MEMWIN_START + (x & 0xFFFF), val);	\
1738 	} while(0)
1739 
1740 /*
1741  * This magic number is used to prevent PXE restart when we
1742  * issue a software reset. We write this magic number to the
1743  * firmware mailbox at 0xB50 in order to prevent the PXE boot
1744  * code from running.
1745  */
1746 #define BGE_MAGIC_NUMBER                0x4B657654
1747 
1748 typedef struct {
1749 	u_int32_t		bge_addr_hi;
1750 	u_int32_t		bge_addr_lo;
1751 } bge_hostaddr;
1752 
1753 #define BGE_HOSTADDR(x, y)						\
1754 	do {								\
1755 		(x).bge_addr_lo = ((u_int64_t) (y) & 0xffffffff);	\
1756 		(x).bge_addr_hi = ((u_int64_t) (y) >> 32);		\
1757 	} while(0)
1758 
1759 #define BGE_ADDR_LO(y)	\
1760 	((u_int64_t) (y) & 0xFFFFFFFF)
1761 #define BGE_ADDR_HI(y)	\
1762 	((u_int64_t) (y) >> 32)
1763 
1764 /* Ring control block structure */
1765 struct bge_rcb {
1766 	bge_hostaddr		bge_hostaddr;
1767 	u_int32_t		bge_maxlen_flags;
1768 	u_int32_t		bge_nicaddr;
1769 };
1770 #define BGE_RCB_MAXLEN_FLAGS(maxlen, flags)	((maxlen) << 16 | (flags))
1771 
1772 #define BGE_RCB_FLAG_USE_EXT_RX_BD	0x0001
1773 #define BGE_RCB_FLAG_RING_DISABLED	0x0002
1774 
1775 struct bge_tx_bd {
1776 	bge_hostaddr		bge_addr;
1777 	u_int16_t		bge_flags;
1778 	u_int16_t		bge_len;
1779 	u_int16_t		bge_vlan_tag;
1780 	u_int16_t		bge_rsvd;
1781 };
1782 
1783 #define BGE_TXBDFLAG_TCP_UDP_CSUM	0x0001
1784 #define BGE_TXBDFLAG_IP_CSUM		0x0002
1785 #define BGE_TXBDFLAG_END		0x0004
1786 #define BGE_TXBDFLAG_IP_FRAG		0x0008
1787 #define BGE_TXBDFLAG_IP_FRAG_END	0x0010
1788 #define BGE_TXBDFLAG_VLAN_TAG		0x0040
1789 #define BGE_TXBDFLAG_COAL_NOW		0x0080
1790 #define BGE_TXBDFLAG_CPU_PRE_DMA	0x0100
1791 #define BGE_TXBDFLAG_CPU_POST_DMA	0x0200
1792 #define BGE_TXBDFLAG_INSERT_SRC_ADDR	0x1000
1793 #define BGE_TXBDFLAG_CHOOSE_SRC_ADDR	0x6000
1794 #define BGE_TXBDFLAG_NO_CRC		0x8000
1795 
1796 #define BGE_NIC_TXRING_ADDR(ringno, size)	\
1797 	BGE_SEND_RING_1_TO_4 +			\
1798 	((ringno * sizeof(struct bge_tx_bd) * size) / 4)
1799 
1800 struct bge_rx_bd {
1801 	bge_hostaddr		bge_addr;
1802 	u_int16_t		bge_len;
1803 	u_int16_t		bge_idx;
1804 	u_int16_t		bge_flags;
1805 	u_int16_t		bge_type;
1806 	u_int16_t		bge_tcp_udp_csum;
1807 	u_int16_t		bge_ip_csum;
1808 	u_int16_t		bge_vlan_tag;
1809 	u_int16_t		bge_error_flag;
1810 	u_int32_t		bge_rsvd;
1811 	u_int32_t		bge_opaque;
1812 };
1813 
1814 struct bge_extrx_bd {
1815 	bge_hostaddr		bge_addr1;
1816 	bge_hostaddr		bge_addr2;
1817 	bge_hostaddr		bge_addr3;
1818 	u_int16_t		bge_len2;
1819 	u_int16_t		bge_len1;
1820 	u_int16_t		bge_rsvd1;
1821 	u_int16_t		bge_len3;
1822 	bge_hostaddr		bge_addr0;
1823 	u_int16_t		bge_len0;
1824 	u_int16_t		bge_idx;
1825 	u_int16_t		bge_flags;
1826 	u_int16_t		bge_type;
1827 	u_int16_t		bge_tcp_udp_csum;
1828 	u_int16_t		bge_ip_csum;
1829 	u_int16_t		bge_vlan_tag;
1830 	u_int16_t		bge_error_flag;
1831 	u_int32_t		bge_rsvd0;
1832 	u_int32_t		bge_opaque;
1833 };
1834 
1835 #define BGE_RXBDFLAG_END		0x0004
1836 #define BGE_RXBDFLAG_JUMBO_RING		0x0020
1837 #define BGE_RXBDFLAG_VLAN_TAG		0x0040
1838 #define BGE_RXBDFLAG_ERROR		0x0400
1839 #define BGE_RXBDFLAG_MINI_RING		0x0800
1840 #define BGE_RXBDFLAG_IP_CSUM		0x1000
1841 #define BGE_RXBDFLAG_TCP_UDP_CSUM	0x2000
1842 #define BGE_RXBDFLAG_TCP_UDP_IS_TCP	0x4000
1843 
1844 #define BGE_RXERRFLAG_BAD_CRC		0x0001
1845 #define BGE_RXERRFLAG_COLL_DETECT	0x0002
1846 #define BGE_RXERRFLAG_LINK_LOST		0x0004
1847 #define BGE_RXERRFLAG_PHY_DECODE_ERR	0x0008
1848 #define BGE_RXERRFLAG_MAC_ABORT		0x0010
1849 #define BGE_RXERRFLAG_RUNT		0x0020
1850 #define BGE_RXERRFLAG_TRUNC_NO_RSRCS	0x0040
1851 #define BGE_RXERRFLAG_GIANT		0x0080
1852 
1853 struct bge_sts_idx {
1854 	u_int16_t		bge_rx_prod_idx;
1855 	u_int16_t		bge_tx_cons_idx;
1856 };
1857 
1858 struct bge_status_block {
1859 	u_int32_t		bge_status;
1860 	u_int32_t		bge_rsvd0;
1861 	u_int16_t		bge_rx_jumbo_cons_idx;
1862 	u_int16_t		bge_rx_std_cons_idx;
1863 	u_int16_t		bge_rx_mini_cons_idx;
1864 	u_int16_t		bge_rsvd1;
1865 	struct bge_sts_idx	bge_idx[16];
1866 };
1867 
1868 #define BGE_TX_CONSIDX(x, i) x->bge_idx[i].bge_tx_considx
1869 #define BGE_RX_PRODIDX(x, i) x->bge_idx[i].bge_rx_prodidx
1870 
1871 #define BGE_STATFLAG_UPDATED		0x00000001
1872 #define BGE_STATFLAG_LINKSTATE_CHANGED	0x00000002
1873 #define BGE_STATFLAG_ERROR		0x00000004
1874 
1875 
1876 /*
1877  * Broadcom Vendor ID
1878  * (Note: the BCM570x still defaults to the Alteon PCI vendor ID
1879  * even though they're now manufactured by Broadcom)
1880  */
1881 #define BCOM_VENDORID			0x14E4
1882 #define BCOM_DEVICEID_BCM5700		0x1644
1883 #define BCOM_DEVICEID_BCM5701		0x1645
1884 #define BCOM_DEVICEID_BCM5702		0x16A6
1885 #define BCOM_DEVICEID_BCM5702X		0x16C6
1886 #define BCOM_DEVICEID_BCM5703		0x16A7
1887 #define BCOM_DEVICEID_BCM5703X		0x16C7
1888 #define BCOM_DEVICEID_BCM5704C		0x1648
1889 #define BCOM_DEVICEID_BCM5704S		0x16A8
1890 #define BCOM_DEVICEID_BCM5705		0x1653
1891 #define BCOM_DEVICEID_BCM5705K		0x1654
1892 #define BCOM_DEVICEID_BCM5721		0x1659
1893 #define BCOM_DEVICEID_BCM5705M		0x165D
1894 #define BCOM_DEVICEID_BCM5705M_ALT	0x165E
1895 #define BCOM_DEVICEID_BCM5714C		0x1668
1896 #define BCOM_DEVICEID_BCM5750		0x1676
1897 #define BCOM_DEVICEID_BCM5750M		0x167C
1898 #define BCOM_DEVICEID_BCM5751		0x1677
1899 #define BCOM_DEVICEID_BCM5751M		0x167D
1900 #define BCOM_DEVICEID_BCM5752		0x1600
1901 #define BCOM_DEVICEID_BCM5782		0x1696
1902 #define BCOM_DEVICEID_BCM5788		0x169C
1903 #define BCOM_DEVICEID_BCM5789		0x169D
1904 #define BCOM_DEVICEID_BCM5901		0x170D
1905 #define BCOM_DEVICEID_BCM5901A2		0x170E
1906 
1907 /*
1908  * Alteon AceNIC PCI vendor/device ID.
1909  */
1910 #define ALT_VENDORID			0x12AE
1911 #define ALT_DEVICEID_ACENIC		0x0001
1912 #define ALT_DEVICEID_ACENIC_COPPER	0x0002
1913 #define ALT_DEVICEID_BCM5700		0x0003
1914 #define ALT_DEVICEID_BCM5701		0x0004
1915 
1916 /*
1917  * 3Com 3c985 PCI vendor/device ID.
1918  */
1919 #define TC_VENDORID			0x10B7
1920 #define TC_DEVICEID_3C985		0x0001
1921 #define TC_DEVICEID_3C996		0x0003
1922 
1923 /*
1924  * SysKonnect PCI vendor ID
1925  */
1926 #define SK_VENDORID			0x1148
1927 #define SK_DEVICEID_ALTIMA		0x4400
1928 #define SK_SUBSYSID_9D21		0x4421
1929 #define SK_SUBSYSID_9D41		0x4441
1930 
1931 /*
1932  * Altima PCI vendor/device ID.
1933  */
1934 #define ALTIMA_VENDORID			0x173b
1935 #define ALTIMA_DEVICE_AC1000		0x03e8
1936 #define ALTIMA_DEVICE_AC1002		0x03e9
1937 #define ALTIMA_DEVICE_AC9100		0x03ea
1938 
1939 /*
1940  * Dell PCI vendor ID
1941  */
1942 
1943 #define DELL_VENDORID			0x1028
1944 
1945 /*
1946  * Offset of MAC address inside EEPROM.
1947  */
1948 #define BGE_EE_MAC_OFFSET		0x7C
1949 #define BGE_EE_HWCFG_OFFSET		0xC8
1950 
1951 #define BGE_HWCFG_VOLTAGE		0x00000003
1952 #define BGE_HWCFG_PHYLED_MODE		0x0000000C
1953 #define BGE_HWCFG_MEDIA			0x00000030
1954 
1955 #define BGE_VOLTAGE_1POINT3		0x00000000
1956 #define BGE_VOLTAGE_1POINT8		0x00000001
1957 
1958 #define BGE_PHYLEDMODE_UNSPEC		0x00000000
1959 #define BGE_PHYLEDMODE_TRIPLELED	0x00000004
1960 #define BGE_PHYLEDMODE_SINGLELED	0x00000008
1961 
1962 #define BGE_MEDIA_UNSPEC		0x00000000
1963 #define BGE_MEDIA_COPPER		0x00000010
1964 #define BGE_MEDIA_FIBER			0x00000020
1965 
1966 #define BGE_PCI_READ_CMD		0x06000000
1967 #define BGE_PCI_WRITE_CMD		0x70000000
1968 
1969 #define BGE_TICKS_PER_SEC		1000000
1970 
1971 /*
1972  * Ring size constants.
1973  */
1974 #define BGE_EVENT_RING_CNT	256
1975 #define BGE_CMD_RING_CNT	64
1976 #define BGE_STD_RX_RING_CNT	512
1977 #define BGE_JUMBO_RX_RING_CNT	256
1978 #define BGE_MINI_RX_RING_CNT	1024
1979 #define BGE_RETURN_RING_CNT	1024
1980 
1981 /* 5705 has smaller return ring size */
1982 
1983 #define BGE_RETURN_RING_CNT_5705	512
1984 
1985 /*
1986  * Possible TX ring sizes.
1987  */
1988 #define BGE_TX_RING_CNT_128	128
1989 #define BGE_TX_RING_BASE_128	0x3800
1990 
1991 #define BGE_TX_RING_CNT_256	256
1992 #define BGE_TX_RING_BASE_256	0x3000
1993 
1994 #define BGE_TX_RING_CNT_512	512
1995 #define BGE_TX_RING_BASE_512	0x2000
1996 
1997 #define BGE_TX_RING_CNT		BGE_TX_RING_CNT_512
1998 #define BGE_TX_RING_BASE	BGE_TX_RING_BASE_512
1999 
2000 /*
2001  * Tigon III statistics counters.
2002  */
2003 /* Statistics maintained MAC Receive block. */
2004 struct bge_rx_mac_stats {
2005 	bge_hostaddr		ifHCInOctets;
2006 	bge_hostaddr		Reserved1;
2007 	bge_hostaddr		etherStatsFragments;
2008 	bge_hostaddr		ifHCInUcastPkts;
2009 	bge_hostaddr		ifHCInMulticastPkts;
2010 	bge_hostaddr		ifHCInBroadcastPkts;
2011 	bge_hostaddr		dot3StatsFCSErrors;
2012 	bge_hostaddr		dot3StatsAlignmentErrors;
2013 	bge_hostaddr		xonPauseFramesReceived;
2014 	bge_hostaddr		xoffPauseFramesReceived;
2015 	bge_hostaddr		macControlFramesReceived;
2016 	bge_hostaddr		xoffStateEntered;
2017 	bge_hostaddr		dot3StatsFramesTooLong;
2018 	bge_hostaddr		etherStatsJabbers;
2019 	bge_hostaddr		etherStatsUndersizePkts;
2020 	bge_hostaddr		inRangeLengthError;
2021 	bge_hostaddr		outRangeLengthError;
2022 	bge_hostaddr		etherStatsPkts64Octets;
2023 	bge_hostaddr		etherStatsPkts65Octetsto127Octets;
2024 	bge_hostaddr		etherStatsPkts128Octetsto255Octets;
2025 	bge_hostaddr		etherStatsPkts256Octetsto511Octets;
2026 	bge_hostaddr		etherStatsPkts512Octetsto1023Octets;
2027 	bge_hostaddr		etherStatsPkts1024Octetsto1522Octets;
2028 	bge_hostaddr		etherStatsPkts1523Octetsto2047Octets;
2029 	bge_hostaddr		etherStatsPkts2048Octetsto4095Octets;
2030 	bge_hostaddr		etherStatsPkts4096Octetsto8191Octets;
2031 	bge_hostaddr		etherStatsPkts8192Octetsto9022Octets;
2032 };
2033 
2034 
2035 /* Statistics maintained MAC Transmit block. */
2036 struct bge_tx_mac_stats {
2037 	bge_hostaddr		ifHCOutOctets;
2038 	bge_hostaddr		Reserved2;
2039 	bge_hostaddr		etherStatsCollisions;
2040 	bge_hostaddr		outXonSent;
2041 	bge_hostaddr		outXoffSent;
2042 	bge_hostaddr		flowControlDone;
2043 	bge_hostaddr		dot3StatsInternalMacTransmitErrors;
2044 	bge_hostaddr		dot3StatsSingleCollisionFrames;
2045 	bge_hostaddr		dot3StatsMultipleCollisionFrames;
2046 	bge_hostaddr		dot3StatsDeferredTransmissions;
2047 	bge_hostaddr		Reserved3;
2048 	bge_hostaddr		dot3StatsExcessiveCollisions;
2049 	bge_hostaddr		dot3StatsLateCollisions;
2050 	bge_hostaddr		dot3Collided2Times;
2051 	bge_hostaddr		dot3Collided3Times;
2052 	bge_hostaddr		dot3Collided4Times;
2053 	bge_hostaddr		dot3Collided5Times;
2054 	bge_hostaddr		dot3Collided6Times;
2055 	bge_hostaddr		dot3Collided7Times;
2056 	bge_hostaddr		dot3Collided8Times;
2057 	bge_hostaddr		dot3Collided9Times;
2058 	bge_hostaddr		dot3Collided10Times;
2059 	bge_hostaddr		dot3Collided11Times;
2060 	bge_hostaddr		dot3Collided12Times;
2061 	bge_hostaddr		dot3Collided13Times;
2062 	bge_hostaddr		dot3Collided14Times;
2063 	bge_hostaddr		dot3Collided15Times;
2064 	bge_hostaddr		ifHCOutUcastPkts;
2065 	bge_hostaddr		ifHCOutMulticastPkts;
2066 	bge_hostaddr		ifHCOutBroadcastPkts;
2067 	bge_hostaddr		dot3StatsCarrierSenseErrors;
2068 	bge_hostaddr		ifOutDiscards;
2069 	bge_hostaddr		ifOutErrors;
2070 };
2071 
2072 /* Stats counters access through registers */
2073 struct bge_mac_stats_regs {
2074 	u_int32_t		ifHCOutOctets;
2075 	u_int32_t		Reserved0;
2076 	u_int32_t		etherStatsCollisions;
2077 	u_int32_t		outXonSent;
2078 	u_int32_t		outXoffSent;
2079 	u_int32_t		Reserved1;
2080 	u_int32_t		dot3StatsInternalMacTransmitErrors;
2081 	u_int32_t		dot3StatsSingleCollisionFrames;
2082 	u_int32_t		dot3StatsMultipleCollisionFrames;
2083 	u_int32_t		dot3StatsDeferredTransmissions;
2084 	u_int32_t		Reserved2;
2085 	u_int32_t		dot3StatsExcessiveCollisions;
2086 	u_int32_t		dot3StatsLateCollisions;
2087 	u_int32_t		Reserved3[14];
2088 	u_int32_t		ifHCOutUcastPkts;
2089 	u_int32_t		ifHCOutMulticastPkts;
2090 	u_int32_t		ifHCOutBroadcastPkts;
2091 	u_int32_t		Reserved4[2];
2092 	u_int32_t		ifHCInOctets;
2093 	u_int32_t		Reserved5;
2094 	u_int32_t		etherStatsFragments;
2095 	u_int32_t		ifHCInUcastPkts;
2096 	u_int32_t		ifHCInMulticastPkts;
2097 	u_int32_t		ifHCInBroadcastPkts;
2098 	u_int32_t		dot3StatsFCSErrors;
2099 	u_int32_t		dot3StatsAlignmentErrors;
2100 	u_int32_t		xonPauseFramesReceived;
2101 	u_int32_t		xoffPauseFramesReceived;
2102 	u_int32_t		macControlFramesReceived;
2103 	u_int32_t		xoffStateEntered;
2104 	u_int32_t		dot3StatsFramesTooLong;
2105 	u_int32_t		etherStatsJabbers;
2106 	u_int32_t		etherStatsUndersizePkts;
2107 };
2108 
2109 struct bge_stats {
2110 	u_int8_t		Reserved0[256];
2111 
2112 	/* Statistics maintained by Receive MAC. */
2113 	struct bge_rx_mac_stats rxstats;
2114 
2115 	bge_hostaddr		Unused1[37];
2116 
2117 	/* Statistics maintained by Transmit MAC. */
2118 	struct bge_tx_mac_stats txstats;
2119 
2120 	bge_hostaddr		Unused2[31];
2121 
2122 	/* Statistics maintained by Receive List Placement. */
2123 	bge_hostaddr		COSIfHCInPkts[16];
2124 	bge_hostaddr		COSFramesDroppedDueToFilters;
2125 	bge_hostaddr		nicDmaWriteQueueFull;
2126 	bge_hostaddr		nicDmaWriteHighPriQueueFull;
2127 	bge_hostaddr		nicNoMoreRxBDs;
2128 	bge_hostaddr		ifInDiscards;
2129 	bge_hostaddr		ifInErrors;
2130 	bge_hostaddr		nicRecvThresholdHit;
2131 
2132 	bge_hostaddr		Unused3[9];
2133 
2134 	/* Statistics maintained by Send Data Initiator. */
2135 	bge_hostaddr		COSIfHCOutPkts[16];
2136 	bge_hostaddr		nicDmaReadQueueFull;
2137 	bge_hostaddr		nicDmaReadHighPriQueueFull;
2138 	bge_hostaddr		nicSendDataCompQueueFull;
2139 
2140 	/* Statistics maintained by Host Coalescing. */
2141 	bge_hostaddr		nicRingSetSendProdIndex;
2142 	bge_hostaddr		nicRingStatusUpdate;
2143 	bge_hostaddr		nicInterrupts;
2144 	bge_hostaddr		nicAvoidedInterrupts;
2145 	bge_hostaddr		nicSendThresholdHit;
2146 
2147 	u_int8_t		Reserved4[320];
2148 };
2149 
2150 /*
2151  * Tigon general information block. This resides in host memory
2152  * and contains the status counters, ring control blocks and
2153  * producer pointers.
2154  */
2155 
2156 struct bge_gib {
2157 	struct bge_stats	bge_stats;
2158 	struct bge_rcb		bge_tx_rcb[16];
2159 	struct bge_rcb		bge_std_rx_rcb;
2160 	struct bge_rcb		bge_jumbo_rx_rcb;
2161 	struct bge_rcb		bge_mini_rx_rcb;
2162 	struct bge_rcb		bge_return_rcb;
2163 };
2164 
2165 #define BGE_FRAMELEN		1518
2166 #define BGE_MAX_FRAMELEN	1536
2167 #define BGE_JUMBO_FRAMELEN	9018
2168 #define BGE_JUMBO_MTU		(BGE_JUMBO_FRAMELEN-ETHER_HDR_LEN-ETHER_CRC_LEN)
2169 #define BGE_MIN_FRAMELEN		60
2170 
2171 /*
2172  * Other utility macros.
2173  */
2174 #define BGE_INC(x, y)	(x) = (x + 1) % y
2175 
2176 /*
2177  * Vital product data and structures.
2178  */
2179 #define BGE_VPD_FLAG		0x8000
2180 
2181 /* VPD structures */
2182 struct vpd_res {
2183 	u_int8_t		vr_id;
2184 	u_int8_t		vr_len;
2185 	u_int8_t		vr_pad;
2186 };
2187 
2188 struct vpd_key {
2189 	char			vk_key[2];
2190 	u_int8_t		vk_len;
2191 };
2192 
2193 #define VPD_RES_ID	0x82	/* ID string */
2194 #define VPD_RES_READ	0x90	/* start of read only area */
2195 #define VPD_RES_WRITE	0x81	/* start of read/write area */
2196 #define VPD_RES_END	0x78	/* end tag */
2197 
2198 
2199 /*
2200  * Register access macros. The Tigon always uses memory mapped register
2201  * accesses and all registers must be accessed with 32 bit operations.
2202  */
2203 
2204 #define CSR_WRITE_4(sc, reg, val)	\
2205 	bus_space_write_4(sc->bge_btag, sc->bge_bhandle, reg, val)
2206 
2207 #define CSR_READ_4(sc, reg)		\
2208 	bus_space_read_4(sc->bge_btag, sc->bge_bhandle, reg)
2209 
2210 #define BGE_SETBIT(sc, reg, x)	\
2211 	CSR_WRITE_4(sc, reg, (CSR_READ_4(sc, reg) | (x)))
2212 #define BGE_CLRBIT(sc, reg, x)	\
2213 	CSR_WRITE_4(sc, reg, (CSR_READ_4(sc, reg) & ~(x)))
2214 
2215 #define PCI_SETBIT(dev, reg, x, s)	\
2216 	pci_write_config(dev, reg, (pci_read_config(dev, reg, s) | (x)), s)
2217 #define PCI_CLRBIT(dev, reg, x, s)	\
2218 	pci_write_config(dev, reg, (pci_read_config(dev, reg, s) & ~(x)), s)
2219 
2220 /*
2221  * Memory management stuff. Note: the SSLOTS, MSLOTS and JSLOTS
2222  * values are tuneable. They control the actual amount of buffers
2223  * allocated for the standard, mini and jumbo receive rings.
2224  */
2225 
2226 #define BGE_SSLOTS	256
2227 #define BGE_MSLOTS	256
2228 #define BGE_JSLOTS	384
2229 
2230 #define BGE_JRAWLEN (BGE_JUMBO_FRAMELEN + ETHER_ALIGN)
2231 #define BGE_JLEN (BGE_JRAWLEN + (sizeof(u_int64_t) - \
2232 	(BGE_JRAWLEN % sizeof(u_int64_t))))
2233 #define BGE_JPAGESZ PAGE_SIZE
2234 #define BGE_RESID (BGE_JPAGESZ - (BGE_JLEN * BGE_JSLOTS) % BGE_JPAGESZ)
2235 #define BGE_JMEM ((BGE_JLEN * BGE_JSLOTS) + BGE_RESID)
2236 
2237 #define BGE_NSEG_JUMBO	(MJUM9BYTES/PAGE_SIZE + 1)
2238 #define BGE_NSEG_NEW 32
2239 
2240 /*
2241  * Ring structures. Most of these reside in host memory and we tell
2242  * the NIC where they are via the ring control blocks. The exceptions
2243  * are the tx and command rings, which live in NIC memory and which
2244  * we access via the shared memory window.
2245  */
2246 
2247 struct bge_ring_data {
2248 	struct bge_rx_bd	*bge_rx_std_ring;
2249 	bus_addr_t		bge_rx_std_ring_paddr;
2250 	struct bge_extrx_bd	*bge_rx_jumbo_ring;
2251 	bus_addr_t		bge_rx_jumbo_ring_paddr;
2252 	struct bge_rx_bd	*bge_rx_return_ring;
2253 	bus_addr_t		bge_rx_return_ring_paddr;
2254 	struct bge_tx_bd	*bge_tx_ring;
2255 	bus_addr_t		bge_tx_ring_paddr;
2256 	struct bge_status_block	*bge_status_block;
2257 	bus_addr_t		bge_status_block_paddr;
2258 	struct bge_stats	*bge_stats;
2259 	bus_addr_t		bge_stats_paddr;
2260 	struct bge_gib		bge_info;
2261 };
2262 
2263 #define BGE_STD_RX_RING_SZ	\
2264 	(sizeof(struct bge_rx_bd) * BGE_STD_RX_RING_CNT)
2265 #define BGE_JUMBO_RX_RING_SZ	\
2266 	(sizeof(struct bge_extrx_bd) * BGE_JUMBO_RX_RING_CNT)
2267 #define BGE_TX_RING_SZ		\
2268 	(sizeof(struct bge_tx_bd) * BGE_TX_RING_CNT)
2269 #define BGE_RX_RTN_RING_SZ(x)	\
2270 	(sizeof(struct bge_rx_bd) * x->bge_return_ring_cnt)
2271 
2272 #define BGE_STATUS_BLK_SZ	sizeof (struct bge_status_block)
2273 
2274 #define BGE_STATS_SZ		sizeof (struct bge_stats)
2275 
2276 /*
2277  * Mbuf pointers. We need these to keep track of the virtual addresses
2278  * of our mbuf chains since we can only convert from physical to virtual,
2279  * not the other way around.
2280  */
2281 struct bge_chain_data {
2282 	bus_dma_tag_t		bge_parent_tag;
2283 	bus_dma_tag_t		bge_rx_std_ring_tag;
2284 	bus_dma_tag_t		bge_rx_jumbo_ring_tag;
2285 	bus_dma_tag_t		bge_rx_return_ring_tag;
2286 	bus_dma_tag_t		bge_tx_ring_tag;
2287 	bus_dma_tag_t		bge_status_tag;
2288 	bus_dma_tag_t		bge_stats_tag;
2289 	bus_dma_tag_t		bge_mtag;	/* mbuf mapping tag */
2290 	bus_dma_tag_t		bge_mtag_jumbo;	/* mbuf mapping tag */
2291 	bus_dmamap_t		bge_tx_dmamap[BGE_TX_RING_CNT];
2292 	bus_dmamap_t		bge_rx_std_dmamap[BGE_STD_RX_RING_CNT];
2293 	bus_dmamap_t		bge_rx_jumbo_dmamap[BGE_JUMBO_RX_RING_CNT];
2294 	bus_dmamap_t		bge_rx_std_ring_map;
2295 	bus_dmamap_t		bge_rx_jumbo_ring_map;
2296 	bus_dmamap_t		bge_tx_ring_map;
2297 	bus_dmamap_t		bge_rx_return_ring_map;
2298 	bus_dmamap_t		bge_status_map;
2299 	bus_dmamap_t		bge_stats_map;
2300 	struct mbuf		*bge_tx_chain[BGE_TX_RING_CNT];
2301 	struct mbuf		*bge_rx_std_chain[BGE_STD_RX_RING_CNT];
2302 	struct mbuf		*bge_rx_jumbo_chain[BGE_JUMBO_RX_RING_CNT];
2303 };
2304 
2305 struct bge_dmamap_arg {
2306 	struct bge_softc	*sc;
2307 	bus_addr_t		bge_busaddr;
2308 	u_int16_t		bge_flags;
2309 	int			bge_idx;
2310 	int			bge_maxsegs;
2311 	struct bge_tx_bd	*bge_ring;
2312 };
2313 
2314 struct bge_type {
2315 	u_int16_t		bge_vid;
2316 	u_int16_t		bge_did;
2317 	char			*bge_name;
2318 };
2319 
2320 #define BGE_HWREV_TIGON		0x01
2321 #define BGE_HWREV_TIGON_II	0x02
2322 #define BGE_TIMEOUT		100000
2323 #define BGE_TXCONS_UNSET		0xFFFF	/* impossible value */
2324 
2325 struct bge_bcom_hack {
2326 	int			reg;
2327 	int			val;
2328 };
2329 
2330 struct bge_softc {
2331 	struct ifnet		*bge_ifp;	/* interface info */
2332 	device_t		bge_dev;
2333 	struct mtx		bge_mtx;
2334 	device_t		bge_miibus;
2335 	bus_space_handle_t	bge_bhandle;
2336 	vm_offset_t		bge_vhandle;
2337 	bus_space_tag_t		bge_btag;
2338 	void			*bge_intrhand;
2339 	struct resource		*bge_irq;
2340 	struct resource		*bge_res;
2341 	struct ifmedia		bge_ifmedia;	/* TBI media info */
2342 	u_int8_t		bge_unit;	/* interface number */
2343 	u_int8_t		bge_extram;	/* has external SSRAM */
2344 	u_int8_t		bge_tbi;
2345 	u_int8_t		bge_rx_alignment_bug;
2346 	u_int32_t		bge_chipid;
2347 	u_int8_t		bge_asicrev;
2348 	u_int8_t		bge_chiprev;
2349 	u_int8_t		bge_no_3_led;
2350 	u_int8_t		bge_pcie;
2351 	struct bge_ring_data	bge_ldata;	/* rings */
2352 	struct bge_chain_data	bge_cdata;	/* mbufs */
2353 	u_int16_t		bge_tx_saved_considx;
2354 	u_int16_t		bge_rx_saved_considx;
2355 	u_int16_t		bge_ev_saved_considx;
2356 	u_int16_t		bge_return_ring_cnt;
2357 	u_int16_t		bge_std;	/* current std ring head */
2358 	u_int16_t		bge_jumbo;	/* current jumo ring head */
2359 	u_int32_t		bge_stat_ticks;
2360 	u_int32_t		bge_rx_coal_ticks;
2361 	u_int32_t		bge_tx_coal_ticks;
2362 	u_int32_t		bge_rx_max_coal_bds;
2363 	u_int32_t		bge_tx_max_coal_bds;
2364 	u_int32_t		bge_tx_buf_ratio;
2365 	int			bge_if_flags;
2366 	int			bge_txcnt;
2367 	int			bge_link;
2368 	struct callout		bge_stat_ch;
2369 	char			*bge_vpd_prodname;
2370 	char			*bge_vpd_readonly;
2371 #ifdef DEVICE_POLLING
2372 	int			rxcycles;
2373 #endif /* DEVICE_POLLING */
2374 };
2375 
2376 #define	BGE_LOCK_INIT(_sc, _name) \
2377 	mtx_init(&(_sc)->bge_mtx, _name, MTX_NETWORK_LOCK, MTX_DEF)
2378 #define	BGE_LOCK(_sc)		mtx_lock(&(_sc)->bge_mtx)
2379 #define	BGE_LOCK_ASSERT(_sc)	mtx_assert(&(_sc)->bge_mtx, MA_OWNED)
2380 #define	BGE_UNLOCK(_sc)		mtx_unlock(&(_sc)->bge_mtx)
2381 #define	BGE_LOCK_DESTROY(_sc)	mtx_destroy(&(_sc)->bge_mtx)
2382