1 /*        $NetBSD: if_bgereg.h,v 1.98 2024/02/09 22:08:35 andvar Exp $          */
2 /*
3  * Copyright (c) 2001 Wind River Systems
4  * Copyright (c) 1997, 1998, 1999, 2001
5  *        Bill Paul <wpaul@windriver.com>.  All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *        This product includes software developed by Bill Paul.
18  * 4. Neither the name of the author nor the names of any co-contributors
19  *    may be used to endorse or promote products derived from this software
20  *    without specific prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25  * ARE DISCLAIMED.  IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
26  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
32  * THE POSSIBILITY OF SUCH DAMAGE.
33  *
34  * $FreeBSD: if_bgereg.h,v 1.1.2.7 2002/11/02 18:17:55 mp Exp $
35  */
36 
37 /*
38  * BCM570x memory map. The internal memory layout varies somewhat
39  * depending on whether or not we have external SSRAM attached.
40  * The BCM5700 can have up to 16MB of external memory. The BCM5701
41  * is apparently not designed to use external SSRAM. The mappings
42  * up to the first 4 send rings are the same for both internal and
43  * external memory configurations. Note that mini RX ring space is
44  * only available with external SSRAM configurations, which means
45  * the mini RX ring is not supported on the BCM5701.
46  *
47  * The NIC's memory can be accessed by the host in one of 3 ways:
48  *
49  * 1) Indirect register access. The MEMWIN_BASEADDR and MEMWIN_DATA
50  *    registers in PCI config space can be used to read any 32-bit
51  *    address within the NIC's memory.
52  *
53  * 2) Memory window access. The MEMWIN_BASEADDR register in PCI config
54  *    space can be used in conjunction with the memory window in the
55  *    device register space at offset 0x8000 to read any 32K chunk
56  *    of NIC memory.
57  *
58  * 3) Flat mode. If the 'flat mode' bit in the PCI state register is
59  *    set, the device I/O mapping consumes 32MB of host address space,
60  *    allowing all of the registers and internal NIC memory to be
61  *    accessed directly. NIC memory addresses are offset by 0x01000000.
62  *    Flat mode consumes so much host address space that it is not
63  *    recommended.
64  */
65 #define BGE_PAGE_ZERO                             0x00000000
66 #define BGE_PAGE_ZERO_END               0x000000FF
67 #define BGE_SEND_RING_RCB               0x00000100
68 #define BGE_SEND_RING_RCB_END           0x000001FF
69 #define BGE_RX_RETURN_RING_RCB                    0x00000200
70 #define BGE_RX_RETURN_RING_RCB_END      0x000002FF
71 #define BGE_STATS_BLOCK                           0x00000300
72 #define BGE_STATS_BLOCK_END             0x00000AFF
73 #define BGE_STATUS_BLOCK                0x00000B00
74 #define BGE_STATUS_BLOCK_END            0x00000B4F
75 #define   BGE_SRAM_FW_MB                          0x00000B50
76 #define   BGE_SRAM_DATA_SIG             0x00000B54
77 #define   BGE_SRAM_DATA_CFG             0x00000B58
78 #define   BGE_SRAM_DATA_VER             0x00000B5C
79 #define   BGE_SRAM_FW_CMD_MB            0x00000B78
80 #define   BGE_SRAM_FW_CMD_LEN_MB                  0x00000B7C
81 #define   BGE_SRAM_FW_CMD_DATA_MB                 0x00000B80
82 #define   BGE_SRAM_FW_DRV_STATE_MB      0x00000C04
83 #define   BGE_SRAM_MAC_ADDR_HIGH_MB     0x00000C14
84 #define   BGE_SRAM_MAC_ADDR_LOW_MB      0x00000C18
85 #define   BGE_SRAM_DATA_CFG_2           0x00000D38
86 #define   BGE_SRAM_DATA_CFG_3           0x00000D3C
87 #define   BGE_SRAM_DATA_CFG_4           0x00000D60
88 #define   BGE_SRAM_DATA_CFG_5           0x00000E0C
89 #define BGE_SOFTWARE_GENCOMM_END        0x00000FFF
90 #define BGE_UNMAPPED                              0x00001000
91 #define BGE_UNMAPPED_END                0x00001FFF
92 #define BGE_DMA_DESCRIPTORS             0x00002000
93 #define BGE_DMA_DESCRIPTORS_END                   0x00003FFF
94 #define   BGE_SEND_RING_5717            0x00004000
95 #define BGE_SEND_RING_1_TO_4            0x00004000
96 #define BGE_SEND_RING_1_TO_4_END        0x00005FFF
97 
98 /* Firmware interface */
99 #define   BGE_SRAM_DATA_SIG_MAGIC                 0x4B657654          /* 'KevT' */
100 
101 #define   BGE_FW_CMD_DRV_ALIVE                    0x00000001
102 #define   BGE_FW_CMD_PAUSE              0x00000002
103 #define   BGE_FW_CMD_DRV_ALIVE3                   0x0000000e
104 
105 #define   BGE_FW_HB_TIMEOUT_SEC                   3
106 
107 #define   BGE_FW_DRV_STATE_START                  0x00000001
108 #define   BGE_FW_DRV_STATE_START_DONE   0x80000001
109 #define   BGE_FW_DRV_STATE_UNLOAD                 0x00000002
110 #define   BGE_FW_DRV_STATE_UNLOAD_DONE  0x80000002
111 #define   BGE_FW_DRV_STATE_SUSPEND      0x00000004
112 
113 /* SRAM data version */
114 #define   BGE_SRAM_DATA_VER_SHIFT                 16
115 
116 /* Mappings for internal memory configuration */
117 #define BGE_STD_RX_RINGS                0x00006000
118 #define BGE_STD_RX_RINGS_END            0x00006FFF
119 #define BGE_JUMBO_RX_RINGS              0x00007000
120 #define BGE_JUMBO_RX_RINGS_END                    0x00007FFF
121 #define BGE_BUFFPOOL_1                            0x00008000
122 #define BGE_BUFFPOOL_1_END              0x0000FFFF
123 #define BGE_BUFFPOOL_2                            0x00010000 /* or expansion ROM */
124 #define BGE_BUFFPOOL_2_END              0x00017FFF
125 #define BGE_BUFFPOOL_3                            0x00018000 /* or expansion ROM */
126 #define BGE_BUFFPOOL_3_END              0x0001FFFF
127 #define   BGE_STD_RX_RINGS_5717                   0x00040000
128 #define   BGE_JUMBO_RX_RINGS_5717                 0x00044400
129 
130 /* Mappings for external SSRAM configurations */
131 #define BGE_SEND_RING_5_TO_6            0x00006000
132 #define BGE_SEND_RING_5_TO_6_END        0x00006FFF
133 #define BGE_SEND_RING_7_TO_8            0x00007000
134 #define BGE_SEND_RING_7_TO_8_END        0x00007FFF
135 #define BGE_SEND_RING_9_TO_16           0x00008000
136 #define BGE_SEND_RING_9_TO_16_END       0x0000BFFF
137 #define BGE_EXT_STD_RX_RINGS            0x0000C000
138 #define BGE_EXT_STD_RX_RINGS_END        0x0000CFFF
139 #define BGE_EXT_JUMBO_RX_RINGS                    0x0000D000
140 #define BGE_EXT_JUMBO_RX_RINGS_END      0x0000DFFF
141 #define BGE_MINI_RX_RINGS               0x0000E000
142 #define BGE_MINI_RX_RINGS_END           0x0000FFFF
143 #define BGE_AVAIL_REGION1               0x00010000 /* or expansion ROM */
144 #define BGE_AVAIL_REGION1_END           0x00017FFF
145 #define BGE_AVAIL_REGION2               0x00018000 /* or expansion ROM */
146 #define BGE_AVAIL_REGION2_END           0x0001FFFF
147 #define BGE_EXT_SSRAM                             0x00020000
148 #define BGE_EXT_SSRAM_END               0x000FFFFF
149 
150 
151 /*
152  * BCM570x register offsets. These are memory mapped registers
153  * which can be accessed with the CSR_READ_4()/CSR_WRITE_4() macros.
154  * Each register must be accessed using 32 bit operations.
155  *
156  * All registers are accessed through a 32K shared memory block.
157  * The first group of registers are actually copies of the PCI
158  * configuration space registers.
159  */
160 
161 /*
162  * PCI registers defined in the PCI 2.2 spec.
163  */
164 #define BGE_PCI_VID                     0x00
165 #define BGE_PCI_DID                     0x02
166 #define BGE_PCI_CMD                     0x04
167 #define BGE_PCI_STS                     0x06
168 #define BGE_PCI_REV                     0x08
169 #define BGE_PCI_CLASS                             0x09
170 #define BGE_PCI_CACHESZ                           0x0C
171 #define BGE_PCI_LATTIMER                0x0D
172 #define BGE_PCI_HDRTYPE                           0x0E
173 #define BGE_PCI_BIST                              0x0F
174 #define BGE_PCI_BAR0                              0x10
175 #define BGE_PCI_BAR1                              0x14
176 #define   BGE_PCI_BAR2                            0x18
177 #define BGE_PCI_SUBSYS                            0x2C
178 #define BGE_PCI_SUBVID                            0x2E
179 #define BGE_PCI_ROMBASE                           0x30
180 #define BGE_PCI_CAPPTR                            0x34
181 #define BGE_PCI_INTLINE                           0x3C
182 #define BGE_PCI_INTPIN                            0x3D
183 #define BGE_PCI_MINGNT                            0x3E
184 #define BGE_PCI_MAXLAT                            0x3F
185 #define BGE_PCI_PCIXCAP                           0x40
186 #define BGE_PCI_NEXTPTR_PM              0x41
187 #define BGE_PCIX_CMD                              0x42
188 #define BGE_PCIX_STS                              0x44
189 #define BGE_PCI_PWRMGMT_CAPID           0x48
190 #define BGE_PCI_NEXTPTR_VPD             0x49
191 #define BGE_PCI_PWRMGMT_CAPS            0x4A
192 #define BGE_PCI_PWRMGMT_CMD             0x4C
193 #define BGE_PCI_PWRMGMT_STS             0x4D
194 #define BGE_PCI_PWRMGMT_DATA            0x4F
195 #define BGE_PCI_VPD_CAPID               0x50
196 #define BGE_PCI_NEXTPTR_MSI             0x51
197 #define BGE_PCI_VPD_ADDR                0x52
198 #define BGE_PCI_VPD_DATA                0x54
199 #define BGE_PCI_MSI_CAPID               0x58
200 #define BGE_PCI_NEXTPTR_NONE            0x59
201 #define BGE_PCI_MSI_CTL                           0x5A
202 #define BGE_PCI_MSI_ADDR_HI             0x5C
203 #define BGE_PCI_MSI_ADDR_LO             0x60
204 #define BGE_PCI_MSI_DATA                0x64
205 
206 /*
207  * PCI Express definitions
208  * According to
209  * PCI Express base specification, REV. 1.0a
210  */
211 
212 /* PCI Express device control, 16bits */
213 #define   BGE_PCIE_DEVCTL                         0x08
214 #define   BGE_PCIE_DEVCTL_MAX_READRQ_MASK         0x7000
215 #define   BGE_PCIE_DEVCTL_MAX_READRQ_128          0x0000
216 #define   BGE_PCIE_DEVCTL_MAX_READRQ_256          0x1000
217 #define   BGE_PCIE_DEVCTL_MAX_READRQ_512          0x2000
218 #define   BGE_PCIE_DEVCTL_MAX_READRQ_1024         0x3000
219 #define   BGE_PCIE_DEVCTL_MAX_READRQ_2048         0x4000
220 #define   BGE_PCIE_DEVCTL_MAX_READRQ_4096         0x5000
221 
222 /* PCI MSI. ??? */
223 #define   BGE_PCIE_CAPID_REG            0xD0
224 #define   BGE_PCIE_CAPID                          0x10
225 
226 /*
227  * PCI registers specific to the BCM570x family.
228  */
229 #define BGE_PCI_MISC_CTL                0x68
230 #define BGE_PCI_DMA_RW_CTL              0x6C
231 #define BGE_PCI_PCISTATE                0x70
232 #define BGE_PCI_CLKCTL                            0x74
233 #define BGE_PCI_REG_BASEADDR            0x78
234 #define BGE_PCI_MEMWIN_BASEADDR                   0x7C
235 #define BGE_PCI_REG_DATA                0x80
236 #define BGE_PCI_MEMWIN_DATA             0x84
237 #define BGE_PCI_MODECTL                           0x88
238 #define BGE_PCI_MISC_CFG                0x8C
239 #define BGE_PCI_MISC_LOCALCTL           0x90
240 #define BGE_PCI_UNDI_RX_STD_PRODIDX_HI  0x98
241 #define BGE_PCI_UNDI_RX_STD_PRODIDX_LO  0x9C
242 #define BGE_PCI_UNDI_RX_RTN_CONSIDX_HI  0xA0
243 #define BGE_PCI_UNDI_RX_RTN_CONSIDX_LO  0xA4
244 #define BGE_PCI_UNDI_TX_BD_PRODIDX_HI   0xA8
245 #define BGE_PCI_UNDI_TX_BD_PRODIDX_LO   0xAC
246 #define BGE_PCI_ISR_MBX_HI              0xB0
247 #define BGE_PCI_ISR_MBX_LO              0xB4
248 #define BGE_PCI_PRODID_ASICREV                    0xBC
249 #define BGE_PCI_GEN2_PRODID_ASICREV     0xF4
250 #define BGE_PCI_GEN15_PRODID_ASICREV    0xFC
251 
252 #define BGE_PCI_UNKNOWN0                0xC4
253 
254 /* PCI Misc. Host control register */
255 #define BGE_PCIMISCCTL_CLEAR_INTA       0x00000001
256 #define BGE_PCIMISCCTL_MASK_PCI_INTR    0x00000002
257 #define BGE_PCIMISCCTL_ENDIAN_BYTESWAP  0x00000004
258 #define BGE_PCIMISCCTL_ENDIAN_WORDSWAP  0x00000008
259 #define BGE_PCIMISCCTL_PCISTATE_RW      0x00000010
260 #define BGE_PCIMISCCTL_CLOCKCTL_RW      0x00000020
261 #define BGE_PCIMISCCTL_REG_WORDSWAP     0x00000040
262 #define BGE_PCIMISCCTL_INDIRECT_ACCESS  0x00000080
263 #define   BGE_PCIMISCCTL_TAGGED_STATUS  0x00000200
264 #define BGE_PCIMISCCTL_ASICREV                    0xFFFF0000
265 #define BGE_PCIMISCCTL_ASICREV_SHIFT    16
266 
267 #define BGE_HIF_SWAP_OPTIONS  (BGE_PCIMISCCTL_ENDIAN_WORDSWAP)
268 #if BYTE_ORDER == LITTLE_ENDIAN
269 #define BGE_DMA_SWAP_OPTIONS \
270           BGE_MODECTL_WORDSWAP_NONFRAME| \
271           BGE_MODECTL_BYTESWAP_DATA|BGE_MODECTL_WORDSWAP_DATA
272 #else
273 #define BGE_DMA_SWAP_OPTIONS \
274           BGE_MODECTL_WORDSWAP_NONFRAME|BGE_MODECTL_BYTESWAP_NONFRAME| \
275           BGE_MODECTL_BYTESWAP_DATA|BGE_MODECTL_WORDSWAP_DATA
276 #endif
277 
278 #define BGE_INIT \
279           (BGE_HIF_SWAP_OPTIONS|BGE_PCIMISCCTL_CLEAR_INTA| \
280            BGE_PCIMISCCTL_MASK_PCI_INTR|BGE_PCIMISCCTL_INDIRECT_ACCESS| \
281            BGE_PCIMISCCTL_PCISTATE_RW)
282 
283 #define BGE_CHIPID_TIGON_I              0x4000
284 #define BGE_CHIPID_TIGON_II             0x6000
285 #define BGE_CHIPID_BCM5700_A0           0x7000
286 #define BGE_CHIPID_BCM5700_A1           0x7001
287 #define BGE_CHIPID_BCM5700_B0           0x7100
288 #define BGE_CHIPID_BCM5700_B1           0x7101
289 #define BGE_CHIPID_BCM5700_B2           0x7102
290 #define BGE_CHIPID_BCM5700_B3           0x7103
291 #define BGE_CHIPID_BCM5700_ALTIMA       0x7104
292 #define BGE_CHIPID_BCM5700_C0           0x7200
293 #define BGE_CHIPID_BCM5701_A0           0x0000              /* grrrr */
294 #define BGE_CHIPID_BCM5701_B0           0x0100
295 #define BGE_CHIPID_BCM5701_B2           0x0102
296 #define BGE_CHIPID_BCM5701_B5           0x0105
297 #define BGE_CHIPID_BCM5703_A0           0x1000
298 #define BGE_CHIPID_BCM5703_A1           0x1001
299 #define BGE_CHIPID_BCM5703_A2           0x1002
300 #define BGE_CHIPID_BCM5703_A3           0x1003
301 #define BGE_CHIPID_BCM5703_B0           0x1100
302 #define BGE_CHIPID_BCM5704_A0           0x2000
303 #define BGE_CHIPID_BCM5704_A1           0x2001
304 #define BGE_CHIPID_BCM5704_A2           0x2002
305 #define BGE_CHIPID_BCM5704_A3           0x2003
306 #define BGE_CHIPID_BCM5704_B0           0x2100
307 #define BGE_CHIPID_BCM5705_A0           0x3000
308 #define BGE_CHIPID_BCM5705_A1           0x3001
309 #define BGE_CHIPID_BCM5705_A2           0x3002
310 #define BGE_CHIPID_BCM5705_A3           0x3003
311 #define BGE_CHIPID_BCM5750_A0           0x4000
312 #define BGE_CHIPID_BCM5750_A1           0x4001
313 #define BGE_CHIPID_BCM5750_A3           0x4003
314 #define BGE_CHIPID_BCM5750_B0           0x4010
315 #define BGE_CHIPID_BCM5750_B1           0x4101
316 #define BGE_CHIPID_BCM5750_C0           0x4200
317 #define BGE_CHIPID_BCM5750_C1           0x4201
318 #define BGE_CHIPID_BCM5750_C2           0x4202
319 #define BGE_CHIPID_BCM5714_A0           0x5000
320 #define BGE_CHIPID_BCM5761_A0           0x5761000
321 #define BGE_CHIPID_BCM5761_A1           0x5761100
322 #define BGE_CHIPID_BCM5784_A0           0x5784000
323 #define BGE_CHIPID_BCM5784_A1           0x5784001
324 #define BGE_CHIPID_BCM5784_B0           0x5784100
325 #define BGE_CHIPID_BCM5752_A0           0x6000
326 #define BGE_CHIPID_BCM5752_A1           0x6001
327 #define BGE_CHIPID_BCM5752_A2           0x6002
328 #define BGE_CHIPID_BCM5714_B0           0x8000
329 #define BGE_CHIPID_BCM5714_B3           0x8003
330 #define BGE_CHIPID_BCM5715_A0           0x9000
331 #define BGE_CHIPID_BCM5715_A1           0x9001
332 #define BGE_CHIPID_BCM5715_A3           0x9003
333 #define BGE_CHIPID_BCM5755_A0           0xa000
334 #define BGE_CHIPID_BCM5755_A1           0xa001
335 #define BGE_CHIPID_BCM5755_A2           0xa002
336 #define BGE_CHIPID_BCM5755_C0           0xa200
337 #define BGE_CHIPID_BCM5787_A0           0xb000
338 #define BGE_CHIPID_BCM5787_A1           0xb001
339 #define BGE_CHIPID_BCM5787_A2           0xb002
340 #define   BGE_CHIPID_BCM5906_A0                   0xc000
341 #define BGE_CHIPID_BCM5906_A1           0xc001
342 #define BGE_CHIPID_BCM5906_A2           0xc002
343 #define BGE_CHIPID_BCM57780_A0                    0x57780000
344 #define BGE_CHIPID_BCM57780_A1                    0x57780001
345 #define   BGE_CHIPID_BCM5717_A0                   0x05717000
346 #define   BGE_CHIPID_BCM5717_B0                   0x05717100
347 #define   BGE_CHIPID_BCM5719_A0                   0x05719000
348 #define   BGE_CHIPID_BCM5720_A0                   0x05720000
349 #define BGE_CHIPID_BCM5762_A0           0x05762000
350 #define BGE_CHIPID_BCM5762_B0           0x05762100
351 #define   BGE_CHIPID_BCM57765_A0                  0x57785000
352 #define   BGE_CHIPID_BCM57765_B0                  0x57785100
353 #define   BGE_CHIPID_BCM57766_A0                  0x57766000
354 
355 /* shorthand one */
356 #define BGE_ASICREV(x)                            ((x) >> 12)
357 #define BGE_ASICREV_BCM5700             0x07
358 #define BGE_ASICREV_BCM5701             0x00
359 #define BGE_ASICREV_BCM5703             0x01
360 #define BGE_ASICREV_BCM5704             0x02
361 #define BGE_ASICREV_BCM5705             0x03
362 #define BGE_ASICREV_BCM5750             0x04
363 #define BGE_ASICREV_BCM5714_A0                    0x05
364 #define BGE_ASICREV_BCM5752             0x06
365 /* ASIC revision 0x07 is the original bcm5700 */
366 #define BGE_ASICREV_BCM5780             0x08
367 #define BGE_ASICREV_BCM5714             0x09
368 #define BGE_ASICREV_BCM5755             0x0a
369 #define BGE_ASICREV_BCM5787             0x0b
370 #define BGE_ASICREV_BCM5906             0x0c
371 #define BGE_ASICREV_USE_PRODID_REG      0x0f
372 #define BGE_ASICREV_BCM5761             0x5761
373 #define BGE_ASICREV_BCM5762             0x5762
374 #define BGE_ASICREV_BCM5784             0x5784
375 #define BGE_ASICREV_BCM5785             0x5785
376 #define BGE_ASICREV_BCM5717             0x5717
377 #define   BGE_ASICREV_BCM5719           0x5719
378 #define   BGE_ASICREV_BCM5720           0x5720
379 #define BGE_ASICREV_BCM57765            0x57785
380 #define BGE_ASICREV_BCM57766            0x57766
381 #define BGE_ASICREV_BCM57780            0x57780
382 
383 /* chip revisions */
384 #define BGE_CHIPREV(x)                            ((x) >> 8)
385 #define BGE_CHIPREV_5700_AX             0x70
386 #define BGE_CHIPREV_5700_BX             0x71
387 #define BGE_CHIPREV_5700_CX             0x72
388 #define BGE_CHIPREV_5701_AX             0x00
389 #define BGE_CHIPREV_5703_AX             0x10
390 #define BGE_CHIPREV_5704_AX             0x20
391 #define BGE_CHIPREV_5704_BX             0x21
392 #define BGE_CHIPREV_5750_AX             0x40
393 #define BGE_CHIPREV_5750_BX             0x41
394 #define BGE_CHIPREV_5784_AX             0x57840
395 #define BGE_CHIPREV_57765_AX            0x577850
396 
397 /* PCI DMA Read/Write Control register */
398 #define BGE_PCIDMARWCTL_MINDMA                    0x000000FF
399 #define   BGE_PCIDMARWCTL_DIS_CACHE_ALIGNMENT     0x00000001
400 #define BGE_PCIDMARWCTL_RDADRR_BNDRY    0x00000700
401 #define BGE_PCIDMARWCTL_WRADDR_BNDRY    0x00003800
402 #define BGE_PCIDMARWCTL_ONEDMA_ATONCE   0x0000C000
403 #define BGE_PCIDMARWCTL_ONEDMA_ATONCE_GLOBAL      0x00004000
404 #define BGE_PCIDMARWCTL_ONEDMA_ATONCE_LOCAL       0x00008000
405 #define BGE_PCIDMARWCTL_RD_WAT                    0x00070000
406 #define BGE_PCIDMARWCTL_WR_WAT                    0x00380000
407 #define BGE_PCIDMARWCTL_USE_MRM                   0x00400000
408 #define BGE_PCIDMARWCTL_ASRT_ALL_BE     0x00800000
409 #define BGE_PCIDMARWCTL_DFLT_PCI_RD_CMD 0x0F000000
410 #define BGE_PCIDMARWCTL_DFLT_PCI_WR_CMD 0xF0000000
411 
412 #define BGE_PCIDMARWCTL_RD_WAT_SHIFT(x) ((x) << 16)
413 #define BGE_PCIDMARWCTL_WR_WAT_SHIFT(x) ((x) << 19)
414 #define BGE_PCIDMARWCTL_RD_CMD_SHIFT(x) ((x) << 24)
415 #define BGE_PCIDMARWCTL_WR_CMD_SHIFT(x) ((x) << 28)
416 
417 #define   BGE_PCIDMARWCTL_TAGGED_STATUS_WA        0x00000080
418 #define   BGE_PCIDMARWCTL_CRDRDR_RDMA_MRRS_MSK    0x00000380
419 
420 #define BGE_PCI_READ_BNDRY_DISABLE      0x00000000
421 #define BGE_PCI_READ_BNDRY_16BYTES      0x00000100
422 #define BGE_PCI_READ_BNDRY_32BYTES      0x00000200
423 #define BGE_PCI_READ_BNDRY_64BYTES      0x00000300
424 #define BGE_PCI_READ_BNDRY_128BYTES     0x00000400
425 #define BGE_PCI_READ_BNDRY_256BYTES     0x00000500
426 #define BGE_PCI_READ_BNDRY_512BYTES     0x00000600
427 #define BGE_PCI_READ_BNDRY_1024BYTES    0x00000700
428 
429 #define BGE_PCI_WRITE_BNDRY_DISABLE     0x00000000
430 #define BGE_PCI_WRITE_BNDRY_16BYTES     0x00000800
431 #define BGE_PCI_WRITE_BNDRY_32BYTES     0x00001000
432 #define BGE_PCI_WRITE_BNDRY_64BYTES     0x00001800
433 #define BGE_PCI_WRITE_BNDRY_128BYTES    0x00002000
434 #define BGE_PCI_WRITE_BNDRY_256BYTES    0x00002800
435 #define BGE_PCI_WRITE_BNDRY_512BYTES    0x00003000
436 #define BGE_PCI_WRITE_BNDRY_1024BYTES   0x00003800
437 
438 /*
439  * PCI state register -- note, this register is read only
440  * unless the PCISTATE_RW bit of the PCI Misc. Host Control
441  * register is set.
442  */
443 #define BGE_PCISTATE_FORCE_RESET        0x00000001
444 #define BGE_PCISTATE_INTR_NOT_ACTIVE    0x00000002
445 #define BGE_PCISTATE_PCI_BUSMODE        0x00000004 /* 1 = PCI, 0 = PCI-X */
446 #define BGE_PCISTATE_PCI_BUSSPEED       0x00000008 /* 1 = 33/66, 0 = 66/133 */
447 #define BGE_PCISTATE_32BIT_BUS                    0x00000010 /* 1 = 32bit, 0 = 64bit */
448 #define   BGE_PCISTATE_ROM_ENABLE                 0x00000020
449 #define   BGE_PCISTATE_ROM_RETRY_ENABLE 0x00000040
450 #define BGE_PCISTATE_FLATVIEW_MODE      0x00000100
451 #define BGE_PCISTATE_PCI_TGT_RETRY_MAX  0x00000E00
452 #define   BGE_PCISTATE_RETRY_SAME_DMA   0x00002000
453 #define   BGE_PCISTATE_ALLOW_APE_CTLSPC_WR        0x00010000
454 #define   BGE_PCISTATE_ALLOW_APE_SHMEM_WR         0x00020000
455 #define   BGE_PCISTATE_ALLOW_APE_PSPACE_WR        0x00040000
456 
457 /*
458  * The following bits in PCI state register are reserved.
459  * If we check that the register values reverts on reset,
460  * do not check these bits. On some 5704C (rev A3) and some
461  * Altima chips, these bits do not revert until much later
462  * in the bge driver's bge_reset() chip-reset state machine.
463  */
464 #define BGE_PCISTATE_RESERVED ((1 << 12) + (1 <<7))
465 
466 /*
467  * PCI Clock Control register -- note, this register is read only
468  * unless the CLOCKCTL_RW bit of the PCI Misc. Host Control
469  * register is set.
470  */
471 #define BGE_PCICLOCKCTL_DETECTED_SPEED  0x0000000F
472 #define BGE_PCICLOCKCTL_M66EN           0x00000080
473 #define BGE_PCICLOCKCTL_LOWPWR_CLKMODE  0x00000200
474 #define BGE_PCICLOCKCTL_RXCPU_CLK_DIS   0x00000400
475 #define BGE_PCICLOCKCTL_TXCPU_CLK_DIS   0x00000800
476 #define BGE_PCICLOCKCTL_ALTCLK                    0x00001000
477 #define BGE_PCICLOCKCTL_ALTCLK_SRC      0x00002000
478 #define BGE_PCICLOCKCTL_PCIPLL_DISABLE  0x00004000
479 #define BGE_PCICLOCKCTL_SYSPLL_DISABLE  0x00008000
480 #define BGE_PCICLOCKCTL_BIST_ENABLE     0x00010000
481 
482 /*
483  * High priority mailbox registers
484  * Each mailbox is 64-bits wide, though we only use the
485  * lower 32 bits. To write a 64-bit value, write the upper 32 bits
486  * first. The NIC will load the mailbox after the lower 32 bit word
487  * has been updated.
488  */
489 #define BGE_MBX_IRQ0_HI                           0x0200
490 #define BGE_MBX_IRQ0_LO                           0x0204
491 #define BGE_MBX_IRQ1_HI                           0x0208
492 #define BGE_MBX_IRQ1_LO                           0x020C
493 #define BGE_MBX_IRQ2_HI                           0x0210
494 #define BGE_MBX_IRQ2_LO                           0x0214
495 #define BGE_MBX_IRQ3_HI                           0x0218
496 #define BGE_MBX_IRQ3_LO                           0x021C
497 #define BGE_MBX_GEN0_HI                           0x0220
498 #define BGE_MBX_GEN0_LO                           0x0224
499 #define BGE_MBX_GEN1_HI                           0x0228
500 #define BGE_MBX_GEN1_LO                           0x022C
501 #define BGE_MBX_GEN2_HI                           0x0230
502 #define BGE_MBX_GEN2_LO                           0x0234
503 #define BGE_MBX_GEN3_HI                           0x0228
504 #define BGE_MBX_GEN3_LO                           0x022C
505 #define BGE_MBX_GEN4_HI                           0x0240
506 #define BGE_MBX_GEN4_LO                           0x0244
507 #define BGE_MBX_GEN5_HI                           0x0248
508 #define BGE_MBX_GEN5_LO                           0x024C
509 #define BGE_MBX_GEN6_HI                           0x0250
510 #define BGE_MBX_GEN6_LO                           0x0254
511 #define BGE_MBX_GEN7_HI                           0x0258
512 #define BGE_MBX_GEN7_LO                           0x025C
513 #define BGE_MBX_RELOAD_STATS_HI                   0x0260
514 #define BGE_MBX_RELOAD_STATS_LO                   0x0264
515 #define BGE_MBX_RX_STD_PROD_HI                    0x0268
516 #define BGE_MBX_RX_STD_PROD_LO                    0x026C
517 #define BGE_MBX_RX_JUMBO_PROD_HI        0x0270
518 #define BGE_MBX_RX_JUMBO_PROD_LO        0x0274
519 #define BGE_MBX_RX_MINI_PROD_HI                   0x0278
520 #define BGE_MBX_RX_MINI_PROD_LO                   0x027C
521 #define BGE_MBX_RX_CONS0_HI             0x0280
522 #define BGE_MBX_RX_CONS0_LO             0x0284
523 #define BGE_MBX_RX_CONS1_HI             0x0288
524 #define BGE_MBX_RX_CONS1_LO             0x028C
525 #define BGE_MBX_RX_CONS2_HI             0x0290
526 #define BGE_MBX_RX_CONS2_LO             0x0294
527 #define BGE_MBX_RX_CONS3_HI             0x0298
528 #define BGE_MBX_RX_CONS3_LO             0x029C
529 #define BGE_MBX_RX_CONS4_HI             0x02A0
530 #define BGE_MBX_RX_CONS4_LO             0x02A4
531 #define BGE_MBX_RX_CONS5_HI             0x02A8
532 #define BGE_MBX_RX_CONS5_LO             0x02AC
533 #define BGE_MBX_RX_CONS6_HI             0x02B0
534 #define BGE_MBX_RX_CONS6_LO             0x02B4
535 #define BGE_MBX_RX_CONS7_HI             0x02B8
536 #define BGE_MBX_RX_CONS7_LO             0x02BC
537 #define BGE_MBX_RX_CONS8_HI             0x02C0
538 #define BGE_MBX_RX_CONS8_LO             0x02C4
539 #define BGE_MBX_RX_CONS9_HI             0x02C8
540 #define BGE_MBX_RX_CONS9_LO             0x02CC
541 #define BGE_MBX_RX_CONS10_HI            0x02D0
542 #define BGE_MBX_RX_CONS10_LO            0x02D4
543 #define BGE_MBX_RX_CONS11_HI            0x02D8
544 #define BGE_MBX_RX_CONS11_LO            0x02DC
545 #define BGE_MBX_RX_CONS12_HI            0x02E0
546 #define BGE_MBX_RX_CONS12_LO            0x02E4
547 #define BGE_MBX_RX_CONS13_HI            0x02E8
548 #define BGE_MBX_RX_CONS13_LO            0x02EC
549 #define BGE_MBX_RX_CONS14_HI            0x02F0
550 #define BGE_MBX_RX_CONS14_LO            0x02F4
551 #define BGE_MBX_RX_CONS15_HI            0x02F8
552 #define BGE_MBX_RX_CONS15_LO            0x02FC
553 #define BGE_MBX_TX_HOST_PROD0_HI        0x0300
554 #define BGE_MBX_TX_HOST_PROD0_LO        0x0304
555 #define BGE_MBX_TX_HOST_PROD1_HI        0x0308
556 #define BGE_MBX_TX_HOST_PROD1_LO        0x030C
557 #define BGE_MBX_TX_HOST_PROD2_HI        0x0310
558 #define BGE_MBX_TX_HOST_PROD2_LO        0x0314
559 #define BGE_MBX_TX_HOST_PROD3_HI        0x0318
560 #define BGE_MBX_TX_HOST_PROD3_LO        0x031C
561 #define BGE_MBX_TX_HOST_PROD4_HI        0x0320
562 #define BGE_MBX_TX_HOST_PROD4_LO        0x0324
563 #define BGE_MBX_TX_HOST_PROD5_HI        0x0328
564 #define BGE_MBX_TX_HOST_PROD5_LO        0x032C
565 #define BGE_MBX_TX_HOST_PROD6_HI        0x0330
566 #define BGE_MBX_TX_HOST_PROD6_LO        0x0334
567 #define BGE_MBX_TX_HOST_PROD7_HI        0x0338
568 #define BGE_MBX_TX_HOST_PROD7_LO        0x033C
569 #define BGE_MBX_TX_HOST_PROD8_HI        0x0340
570 #define BGE_MBX_TX_HOST_PROD8_LO        0x0344
571 #define BGE_MBX_TX_HOST_PROD9_HI        0x0348
572 #define BGE_MBX_TX_HOST_PROD9_LO        0x034C
573 #define BGE_MBX_TX_HOST_PROD10_HI       0x0350
574 #define BGE_MBX_TX_HOST_PROD10_LO       0x0354
575 #define BGE_MBX_TX_HOST_PROD11_HI       0x0358
576 #define BGE_MBX_TX_HOST_PROD11_LO       0x035C
577 #define BGE_MBX_TX_HOST_PROD12_HI       0x0360
578 #define BGE_MBX_TX_HOST_PROD12_LO       0x0364
579 #define BGE_MBX_TX_HOST_PROD13_HI       0x0368
580 #define BGE_MBX_TX_HOST_PROD13_LO       0x036C
581 #define BGE_MBX_TX_HOST_PROD14_HI       0x0370
582 #define BGE_MBX_TX_HOST_PROD14_LO       0x0374
583 #define BGE_MBX_TX_HOST_PROD15_HI       0x0378
584 #define BGE_MBX_TX_HOST_PROD15_LO       0x037C
585 #define BGE_MBX_TX_NIC_PROD0_HI                   0x0380
586 #define BGE_MBX_TX_NIC_PROD0_LO                   0x0384
587 #define BGE_MBX_TX_NIC_PROD1_HI                   0x0388
588 #define BGE_MBX_TX_NIC_PROD1_LO                   0x038C
589 #define BGE_MBX_TX_NIC_PROD2_HI                   0x0390
590 #define BGE_MBX_TX_NIC_PROD2_LO                   0x0394
591 #define BGE_MBX_TX_NIC_PROD3_HI                   0x0398
592 #define BGE_MBX_TX_NIC_PROD3_LO                   0x039C
593 #define BGE_MBX_TX_NIC_PROD4_HI                   0x03A0
594 #define BGE_MBX_TX_NIC_PROD4_LO                   0x03A4
595 #define BGE_MBX_TX_NIC_PROD5_HI                   0x03A8
596 #define BGE_MBX_TX_NIC_PROD5_LO                   0x03AC
597 #define BGE_MBX_TX_NIC_PROD6_HI                   0x03B0
598 #define BGE_MBX_TX_NIC_PROD6_LO                   0x03B4
599 #define BGE_MBX_TX_NIC_PROD7_HI                   0x03B8
600 #define BGE_MBX_TX_NIC_PROD7_LO                   0x03BC
601 #define BGE_MBX_TX_NIC_PROD8_HI                   0x03C0
602 #define BGE_MBX_TX_NIC_PROD8_LO                   0x03C4
603 #define BGE_MBX_TX_NIC_PROD9_HI                   0x03C8
604 #define BGE_MBX_TX_NIC_PROD9_LO                   0x03CC
605 #define BGE_MBX_TX_NIC_PROD10_HI        0x03D0
606 #define BGE_MBX_TX_NIC_PROD10_LO        0x03D4
607 #define BGE_MBX_TX_NIC_PROD11_HI        0x03D8
608 #define BGE_MBX_TX_NIC_PROD11_LO        0x03DC
609 #define BGE_MBX_TX_NIC_PROD12_HI        0x03E0
610 #define BGE_MBX_TX_NIC_PROD12_LO        0x03E4
611 #define BGE_MBX_TX_NIC_PROD13_HI        0x03E8
612 #define BGE_MBX_TX_NIC_PROD13_LO        0x03EC
613 #define BGE_MBX_TX_NIC_PROD14_HI        0x03F0
614 #define BGE_MBX_TX_NIC_PROD14_LO        0x03F4
615 #define BGE_MBX_TX_NIC_PROD15_HI        0x03F8
616 #define BGE_MBX_TX_NIC_PROD15_LO        0x03FC
617 
618 #define BGE_TX_RINGS_MAX                1
619 #define BGE_TX_RINGS_57765_MAX                    2
620 #define BGE_TX_RINGS_5717_MAX           4
621 #define BGE_TX_RINGS_EXTSSRAM_MAX       16
622 #define BGE_RX_RINGS_MAX                16
623 
624 /* Ethernet MAC control registers */
625 #define BGE_MAC_MODE                              0x0400
626 #define BGE_MAC_STS                     0x0404
627 #define BGE_MAC_EVT_ENB                           0x0408
628 #define BGE_MAC_LED_CTL                           0x040C
629 #define BGE_MAC_ADDR1_LO                0x0410
630 #define BGE_MAC_ADDR1_HI                0x0414
631 #define BGE_MAC_ADDR2_LO                0x0418
632 #define BGE_MAC_ADDR2_HI                0x041C
633 #define BGE_MAC_ADDR3_LO                0x0420
634 #define BGE_MAC_ADDR3_HI                0x0424
635 #define BGE_MAC_ADDR4_LO                0x0428
636 #define BGE_MAC_ADDR4_HI                0x042C
637 #define BGE_WOL_PATPTR                            0x0430
638 #define BGE_WOL_PATCFG                            0x0434
639 #define BGE_TX_RANDOM_BACKOFF           0x0438
640 #define BGE_RX_MTU                      0x043C
641 #define BGE_GBIT_PCS_TEST               0x0440
642 #define BGE_TX_TBI_AUTONEG              0x0444
643 #define BGE_RX_TBI_AUTONEG              0x0448
644 #define BGE_MI_COMM                     0x044C
645 #define BGE_MI_STS                      0x0450
646 #define BGE_MI_MODE                     0x0454
647 #define BGE_AUTOPOLL_STS                0x0458
648 #define BGE_TX_MODE                     0x045C
649 #define BGE_TX_STS                      0x0460
650 #define BGE_TX_LENGTHS                            0x0464
651 #define BGE_RX_MODE                     0x0468
652 #define BGE_RX_STS                      0x046C
653 #define BGE_MAR0                        0x0470
654 #define BGE_MAR1                        0x0474
655 #define BGE_MAR2                        0x0478
656 #define BGE_MAR3                        0x047C
657 #define BGE_RX_BD_RULES_CTL0            0x0480
658 #define BGE_RX_BD_RULES_MASKVAL0        0x0484
659 #define BGE_RX_BD_RULES_CTL1            0x0488
660 #define BGE_RX_BD_RULES_MASKVAL1        0x048C
661 #define BGE_RX_BD_RULES_CTL2            0x0490
662 #define BGE_RX_BD_RULES_MASKVAL2        0x0494
663 #define BGE_RX_BD_RULES_CTL3            0x0498
664 #define BGE_RX_BD_RULES_MASKVAL3        0x049C
665 #define BGE_RX_BD_RULES_CTL4            0x04A0
666 #define BGE_RX_BD_RULES_MASKVAL4        0x04A4
667 #define BGE_RX_BD_RULES_CTL5            0x04A8
668 #define BGE_RX_BD_RULES_MASKVAL5        0x04AC
669 #define BGE_RX_BD_RULES_CTL6            0x04B0
670 #define BGE_RX_BD_RULES_MASKVAL6        0x04B4
671 #define BGE_RX_BD_RULES_CTL7            0x04B8
672 #define BGE_RX_BD_RULES_MASKVAL7        0x04BC
673 #define BGE_RX_BD_RULES_CTL8            0x04C0
674 #define BGE_RX_BD_RULES_MASKVAL8        0x04C4
675 #define BGE_RX_BD_RULES_CTL9            0x04C8
676 #define BGE_RX_BD_RULES_MASKVAL9        0x04CC
677 #define BGE_RX_BD_RULES_CTL10           0x04D0
678 #define BGE_RX_BD_RULES_MASKVAL10       0x04D4
679 #define BGE_RX_BD_RULES_CTL11           0x04D8
680 #define BGE_RX_BD_RULES_MASKVAL11       0x04DC
681 #define BGE_RX_BD_RULES_CTL12           0x04E0
682 #define BGE_RX_BD_RULES_MASKVAL12       0x04E4
683 #define BGE_RX_BD_RULES_CTL13           0x04E8
684 #define BGE_RX_BD_RULES_MASKVAL13       0x04EC
685 #define BGE_RX_BD_RULES_CTL14           0x04F0
686 #define BGE_RX_BD_RULES_MASKVAL14       0x04F4
687 #define BGE_RX_BD_RULES_CTL15           0x04F8
688 #define BGE_RX_BD_RULES_MASKVAL15       0x04FC
689 #define BGE_RX_RULES_CFG                0x0500
690 #define BGE_MAX_RX_FRAME_LOWAT                    0x0504
691 #define BGE_SERDES_CFG                            0x0590
692 #define BGE_SGDIG_CFG                             0x05B0
693 #define BGE_SGDIG_STS                             0x05B4
694 #define BGE_MAC_STATS                             0x0800
695 
696 /* Ethernet MAC Mode register */
697 #define BGE_MACMODE_RESET               0x00000001
698 #define BGE_MACMODE_HALF_DUPLEX                   0x00000002
699 #define BGE_MACMODE_PORTMODE            0x0000000C
700 #define BGE_MACMODE_LOOPBACK            0x00000010
701 #define BGE_MACMODE_RX_TAGGEDPKT        0x00000080
702 #define BGE_MACMODE_TX_BURST_ENB        0x00000100
703 #define BGE_MACMODE_MAX_DEFER           0x00000200
704 #define BGE_MACMODE_LINK_POLARITY       0x00000400
705 #define BGE_MACMODE_RX_STATS_ENB        0x00000800
706 #define BGE_MACMODE_RX_STATS_CLEAR      0x00001000
707 #define BGE_MACMODE_RX_STATS_FLUSH      0x00002000
708 #define BGE_MACMODE_TX_STATS_ENB        0x00004000
709 #define BGE_MACMODE_TX_STATS_CLEAR      0x00008000
710 #define BGE_MACMODE_TX_STATS_FLUSH      0x00010000
711 #define BGE_MACMODE_TBI_SEND_CFGS       0x00020000
712 #define BGE_MACMODE_MAGIC_PKT_ENB       0x00040000
713 #define BGE_MACMODE_ACPI_PWRON_ENB      0x00080000
714 #define BGE_MACMODE_MIP_ENB             0x00100000
715 #define BGE_MACMODE_TXDMA_ENB           0x00200000
716 #define BGE_MACMODE_RXDMA_ENB           0x00400000
717 #define BGE_MACMODE_FRMHDR_DMA_ENB      0x00800000
718 #define   BGE_MACMODE_APE_RX_EN                   0x08000000
719 #define   BGE_MACMODE_APE_TX_EN                   0x10000000
720 
721 #define BGE_PORTMODE_NONE               0x00000000
722 #define BGE_PORTMODE_MII                0x00000004
723 #define BGE_PORTMODE_GMII               0x00000008
724 #define BGE_PORTMODE_TBI                0x0000000C
725 
726 /* MAC Status register */
727 #define BGE_MACSTAT_TBI_PCS_SYNCHED     0x00000001
728 #define BGE_MACSTAT_TBI_SIGNAL_DETECT   0x00000002
729 #define BGE_MACSTAT_RX_CFG              0x00000004
730 #define BGE_MACSTAT_CFG_CHANGED                   0x00000008
731 #define BGE_MACSTAT_SYNC_CHANGED        0x00000010
732 #define BGE_MACSTAT_PORT_DECODE_ERROR   0x00000400
733 #define BGE_MACSTAT_LINK_CHANGED        0x00001000
734 #define BGE_MACSTAT_MI_COMPLETE                   0x00400000
735 #define BGE_MACSTAT_MI_INTERRUPT        0x00800000
736 #define BGE_MACSTAT_AUTOPOLL_ERROR      0x01000000
737 #define BGE_MACSTAT_ODI_ERROR           0x02000000
738 #define BGE_MACSTAT_RXSTAT_OFLOW        0x04000000
739 #define BGE_MACSTAT_TXSTAT_OFLOW        0x08000000
740 
741 /* MAC Event Enable Register */
742 #define BGE_EVTENB_PORT_DECODE_ERROR    0x00000400
743 #define BGE_EVTENB_LINK_CHANGED                   0x00001000
744 #define BGE_EVTENB_MI_COMPLETE                    0x00400000
745 #define BGE_EVTENB_MI_INTERRUPT                   0x00800000
746 #define BGE_EVTENB_AUTOPOLL_ERROR       0x01000000
747 #define BGE_EVTENB_ODI_ERROR            0x02000000
748 #define BGE_EVTENB_RXSTAT_OFLOW                   0x04000000
749 #define BGE_EVTENB_TXSTAT_OFLOW                   0x08000000
750 
751 /* LED Control Register */
752 #define BGE_LEDCTL_LINKLED_OVERRIDE     0x00000001
753 #define BGE_LEDCTL_1000MBPS_LED                   0x00000002
754 #define BGE_LEDCTL_100MBPS_LED                    0x00000004
755 #define BGE_LEDCTL_10MBPS_LED           0x00000008
756 #define BGE_LEDCTL_TRAFLED_OVERRIDE     0x00000010
757 #define BGE_LEDCTL_TRAFLED_BLINK        0x00000020
758 #define BGE_LEDCTL_TRAFLED_BLINK_2      0x00000040
759 #define BGE_LEDCTL_1000MBPS_STS                   0x00000080
760 #define BGE_LEDCTL_100MBPS_STS                    0x00000100
761 #define BGE_LEDCTL_10MBPS_STS           0x00000200
762 #define BGE_LEDCTL_TRAFLED_STS                    0x00000400
763 #define BGE_LEDCTL_BLINKPERIOD                    0x7FF80000
764 #define BGE_LEDCTL_BLINKPERIOD_OVERRIDE 0x80000000
765 
766 /* TX backoff seed register */
767 #define BGE_TX_BACKOFF_SEED_MASK        0x3FF
768 
769 /* Autopoll status register */
770 #define BGE_AUTOPOLLSTS_ERROR           0x00000001
771 
772 /* Transmit MAC mode register */
773 #define BGE_TXMODE_RESET                0x00000001
774 #define BGE_TXMODE_ENABLE               0x00000002
775 #define BGE_TXMODE_FLOWCTL_ENABLE       0x00000010
776 #define BGE_TXMODE_BIGBACKOFF_ENABLE    0x00000020
777 #define BGE_TXMODE_LONGPAUSE_ENABLE     0x00000040
778 #define   BGE_TXMODE_MBUF_LOCKUP_FIX    0x00000100
779 #define   BGE_TXMODE_JMB_FRM_LEN                  0x00400000
780 #define   BGE_TXMODE_CNT_DN_MODE                  0x00800000
781 
782 /* Transmit MAC status register */
783 #define BGE_TXSTAT_RX_XOFFED            0x00000001
784 #define BGE_TXSTAT_SENT_XOFF            0x00000002
785 #define BGE_TXSTAT_SENT_XON             0x00000004
786 #define BGE_TXSTAT_LINK_UP              0x00000008
787 #define BGE_TXSTAT_ODI_UFLOW            0x00000010
788 #define BGE_TXSTAT_ODI_OFLOW            0x00000020
789 
790 /* Transmit MAC lengths register */
791 #define BGE_TXLEN_SLOTTIME              0x000000FF
792 #define BGE_TXLEN_IPG                             0x00000F00
793 #define BGE_TXLEN_CRS                             0x00003000
794 #define   BGE_TXLEN_JMB_FRM_LEN_MSK     0x00FF0000
795 #define   BGE_TXLEN_CNT_DN_VAL_MSK      0xFF000000
796 
797 /* Receive MAC mode register */
798 #define BGE_RXMODE_RESET                0x00000001
799 #define BGE_RXMODE_ENABLE               0x00000002
800 #define BGE_RXMODE_FLOWCTL_ENABLE       0x00000004
801 #define BGE_RXMODE_RX_GIANTS            0x00000020
802 #define BGE_RXMODE_RX_RUNTS             0x00000040
803 #define BGE_RXMODE_8022_LENCHECK        0x00000080
804 #define BGE_RXMODE_RX_PROMISC           0x00000100
805 #define BGE_RXMODE_RX_NO_CRC_CHECK      0x00000200
806 #define BGE_RXMODE_RX_KEEP_VLAN_DIAG    0x00000400
807 #define   BGE_RXMODE_IPV6_ENABLE          0x01000000
808 #define   BGE_RXMODE_IPV4_FRAG_FIX      0x02000000
809 
810 /* Receive MAC status register */
811 #define BGE_RXSTAT_REMOTE_XOFFED        0x00000001
812 #define BGE_RXSTAT_RCVD_XOFF            0x00000002
813 #define BGE_RXSTAT_RCVD_XON             0x00000004
814 
815 /* Receive Rules Control register */
816 #define BGE_RXRULECTL_OFFSET            0x000000FF
817 #define BGE_RXRULECTL_CLASS             0x00001F00
818 #define BGE_RXRULECTL_HDRTYPE           0x0000E000
819 #define BGE_RXRULECTL_COMPARE_OP        0x00030000
820 #define BGE_RXRULECTL_MAP               0x01000000
821 #define BGE_RXRULECTL_DISCARD           0x02000000
822 #define BGE_RXRULECTL_MASK              0x04000000
823 #define BGE_RXRULECTL_ACTIVATE_PROC3    0x08000000
824 #define BGE_RXRULECTL_ACTIVATE_PROC2    0x10000000
825 #define BGE_RXRULECTL_ACTIVATE_PROC1    0x20000000
826 #define BGE_RXRULECTL_ANDWITHNEXT       0x40000000
827 
828 /* Receive Rules Mask register */
829 #define BGE_RXRULEMASK_VALUE            0x0000FFFF
830 #define BGE_RXRULEMASK_MASKVAL                    0xFFFF0000
831 
832 /* SGDIG config (not documented) */
833 #define BGE_SGDIGCFG_PAUSE_CAP                    0x00000800
834 #define BGE_SGDIGCFG_ASYM_PAUSE                   0x00001000
835 #define BGE_SGDIGCFG_SEND               0x40000000
836 #define BGE_SGDIGCFG_AUTO               0x80000000
837 
838 /* SGDIG status (not documented) */
839 #define BGE_SGDIGSTS_DONE               0x00000002
840 #define   BGE_SGDIGSTS_IS_SERDES                  0x00000100
841 
842 /* MI communication register */
843 #define BGE_MICOMM_DATA                           0x0000FFFF
844 #define BGE_MICOMM_REG                            0x001F0000
845 #define BGE_MICOMM_PHY                            0x03E00000
846 #define BGE_MICOMM_CMD                            0x0C000000
847 #define BGE_MICOMM_READFAIL             0x10000000
848 #define BGE_MICOMM_BUSY                           0x20000000
849 
850 #define BGE_MIREG(x)          ((x & 0x1F) << 16)
851 #define BGE_MIPHY(x)          ((x & 0x1F) << 21)
852 #define BGE_MICMD_WRITE                           0x04000000
853 #define BGE_MICMD_READ                            0x08000000
854 
855 /* MI status register */
856 #define BGE_MISTS_LINK                            0x00000001
857 #define BGE_MISTS_10MBPS                0x00000002
858 
859 #define BGE_MIMODE_SHORTPREAMBLE        0x00000002
860 #define BGE_MIMODE_AUTOPOLL             0x00000010
861 #define BGE_MIMODE_PHYADDR_SHIFT        5
862 #define BGE_MIMODE_PHYADDR_MASK                   0x000003E0
863 #define BGE_MIMODE_CLKCNT               0x001F0000
864 #define   BGE_MIMODE_500KHZ_CONST                 0x00008000
865 #define   BGE_MIMODE_BASE                         0x000C0000
866 
867 #define BGE_MIMODE_PHYADDR(x)           ((x) << BGE_MIMODE_PHYADDR_SHIFT)
868 
869 /*
870  * Send data initiator control registers.
871  */
872 #define BGE_SDI_MODE                              0x0C00
873 #define BGE_SDI_STATUS                            0x0C04
874 #define BGE_SDI_STATS_CTL               0x0C08
875 #define BGE_SDI_STATS_ENABLE_MASK       0x0C0C
876 #define BGE_SDI_STATS_INCREMENT_MASK    0x0C10
877 #define   BGE_ISO_PKT_TX                          0x0C20
878 #define BGE_LOCSTATS_COS0               0x0C80
879 #define BGE_LOCSTATS_COS1               0x0C84
880 #define BGE_LOCSTATS_COS2               0x0C88
881 #define BGE_LOCSTATS_COS3               0x0C8C
882 #define BGE_LOCSTATS_COS4               0x0C90
883 #define BGE_LOCSTATS_COS5               0x0C84
884 #define BGE_LOCSTATS_COS6               0x0C98
885 #define BGE_LOCSTATS_COS7               0x0C9C
886 #define BGE_LOCSTATS_COS8               0x0CA0
887 #define BGE_LOCSTATS_COS9               0x0CA4
888 #define BGE_LOCSTATS_COS10              0x0CA8
889 #define BGE_LOCSTATS_COS11              0x0CAC
890 #define BGE_LOCSTATS_COS12              0x0CB0
891 #define BGE_LOCSTATS_COS13              0x0CB4
892 #define BGE_LOCSTATS_COS14              0x0CB8
893 #define BGE_LOCSTATS_COS15              0x0CBC
894 #define BGE_LOCSTATS_DMA_RQ_FULL        0x0CC0
895 #define BGE_LOCSTATS_DMA_HIPRIO_RQ_FULL 0x0CC4
896 #define BGE_LOCSTATS_SDC_QUEUE_FULL     0x0CC8
897 #define BGE_LOCSTATS_NIC_SENDPROD_SET   0x0CCC
898 #define BGE_LOCSTATS_STATS_UPDATED      0x0CD0
899 #define BGE_LOCSTATS_IRQS               0x0CD4
900 #define BGE_LOCSTATS_AVOIDED_IRQS       0x0CD8
901 #define BGE_LOCSTATS_TX_THRESH_HIT      0x0CDC
902 
903 /* Send Data Initiator mode register */
904 #define BGE_SDIMODE_RESET               0x00000001
905 #define BGE_SDIMODE_ENABLE              0x00000002
906 #define BGE_SDIMODE_STATS_OFLOW_ATTN    0x00000004
907 #define   BGE_SDIMODE_HW_LSO_PRE_DMA    0x00000008
908 
909 /* Send Data Initiator stats register */
910 #define BGE_SDISTAT_STATS_OFLOW_ATTN    0x00000004
911 
912 /* Send Data Initiator stats control register */
913 #define BGE_SDISTATSCTL_ENABLE                    0x00000001
914 #define BGE_SDISTATSCTL_FASTER                    0x00000002
915 #define BGE_SDISTATSCTL_CLEAR           0x00000004
916 #define BGE_SDISTATSCTL_FORCEFLUSH      0x00000008
917 #define BGE_SDISTATSCTL_FORCEZERO       0x00000010
918 
919 /*
920  * Send Data Completion Control registers
921  */
922 #define BGE_SDC_MODE                              0x1000
923 #define BGE_SDC_STATUS                            0x1004
924 
925 /* Send Data completion mode register */
926 #define BGE_SDCMODE_RESET               0x00000001
927 #define BGE_SDCMODE_ENABLE              0x00000002
928 #define BGE_SDCMODE_ATTN                0x00000004
929 #define BGE_SDCMODE_CDELAY              0x00000010
930 
931 /* Send Data completion status register */
932 #define BGE_SDCSTAT_ATTN                0x00000004
933 
934 /*
935  * Send BD Ring Selector Control registers
936  */
937 #define BGE_SRS_MODE                              0x1400
938 #define BGE_SRS_STATUS                            0x1404
939 #define BGE_SRS_HWDIAG                            0x1408
940 #define BGE_SRS_LOC_NIC_CONS0           0x1440
941 #define BGE_SRS_LOC_NIC_CONS1           0x1444
942 #define BGE_SRS_LOC_NIC_CONS2           0x1448
943 #define BGE_SRS_LOC_NIC_CONS3           0x144C
944 #define BGE_SRS_LOC_NIC_CONS4           0x1450
945 #define BGE_SRS_LOC_NIC_CONS5           0x1454
946 #define BGE_SRS_LOC_NIC_CONS6           0x1458
947 #define BGE_SRS_LOC_NIC_CONS7           0x145C
948 #define BGE_SRS_LOC_NIC_CONS8           0x1460
949 #define BGE_SRS_LOC_NIC_CONS9           0x1464
950 #define BGE_SRS_LOC_NIC_CONS10                    0x1468
951 #define BGE_SRS_LOC_NIC_CONS11                    0x146C
952 #define BGE_SRS_LOC_NIC_CONS12                    0x1470
953 #define BGE_SRS_LOC_NIC_CONS13                    0x1474
954 #define BGE_SRS_LOC_NIC_CONS14                    0x1478
955 #define BGE_SRS_LOC_NIC_CONS15                    0x147C
956 
957 /* Send BD Ring Selector Mode register */
958 #define BGE_SRSMODE_RESET               0x00000001
959 #define BGE_SRSMODE_ENABLE              0x00000002
960 #define BGE_SRSMODE_ATTN                0x00000004
961 
962 /* Send BD Ring Selector Status register */
963 #define BGE_SRSSTAT_ERROR               0x00000004
964 
965 /* Send BD Ring Selector HW Diagnostics register */
966 #define BGE_SRSHWDIAG_STATE             0x0000000F
967 #define BGE_SRSHWDIAG_CURRINGNUM        0x000000F0
968 #define BGE_SRSHWDIAG_STAGEDRINGNUM     0x00000F00
969 #define BGE_SRSHWDIAG_RINGNUM_IN_MBX    0x0000F000
970 
971 /*
972  * Send BD Initiator Selector Control registers
973  */
974 #define BGE_SBDI_MODE                             0x1800
975 #define BGE_SBDI_STATUS                           0x1804
976 #define BGE_SBDI_LOC_NIC_PROD0                    0x1808
977 #define BGE_SBDI_LOC_NIC_PROD1                    0x180C
978 #define BGE_SBDI_LOC_NIC_PROD2                    0x1810
979 #define BGE_SBDI_LOC_NIC_PROD3                    0x1814
980 #define BGE_SBDI_LOC_NIC_PROD4                    0x1818
981 #define BGE_SBDI_LOC_NIC_PROD5                    0x181C
982 #define BGE_SBDI_LOC_NIC_PROD6                    0x1820
983 #define BGE_SBDI_LOC_NIC_PROD7                    0x1824
984 #define BGE_SBDI_LOC_NIC_PROD8                    0x1828
985 #define BGE_SBDI_LOC_NIC_PROD9                    0x182C
986 #define BGE_SBDI_LOC_NIC_PROD10                   0x1830
987 #define BGE_SBDI_LOC_NIC_PROD11                   0x1834
988 #define BGE_SBDI_LOC_NIC_PROD12                   0x1838
989 #define BGE_SBDI_LOC_NIC_PROD13                   0x183C
990 #define BGE_SBDI_LOC_NIC_PROD14                   0x1840
991 #define BGE_SBDI_LOC_NIC_PROD15                   0x1844
992 
993 /* Send BD Initiator Mode register */
994 #define BGE_SBDIMODE_RESET              0x00000001
995 #define BGE_SBDIMODE_ENABLE             0x00000002
996 #define BGE_SBDIMODE_ATTN               0x00000004
997 
998 /* Send BD Initiator Status register */
999 #define BGE_SBDISTAT_ERROR              0x00000004
1000 
1001 /*
1002  * Send BD Completion Control registers
1003  */
1004 #define BGE_SBDC_MODE                             0x1C00
1005 #define BGE_SBDC_STATUS                           0x1C04
1006 
1007 /* Send BD Completion Control Mode register */
1008 #define BGE_SBDCMODE_RESET              0x00000001
1009 #define BGE_SBDCMODE_ENABLE             0x00000002
1010 #define BGE_SBDCMODE_ATTN               0x00000004
1011 
1012 /* Send BD Completion Control Status register */
1013 #define BGE_SBDCSTAT_ATTN               0x00000004
1014 
1015 /*
1016  * Receive List Placement Control registers
1017  */
1018 #define BGE_RXLP_MODE                             0x2000
1019 #define BGE_RXLP_STATUS                           0x2004
1020 #define BGE_RXLP_SEL_LIST_LOCK                    0x2008
1021 #define BGE_RXLP_SEL_NON_EMPTY_BITS     0x200C
1022 #define BGE_RXLP_CFG                              0x2010
1023 #define BGE_RXLP_STATS_CTL              0x2014
1024 #define BGE_RXLP_STATS_ENABLE_MASK      0x2018
1025 #define BGE_RXLP_STATS_INCREMENT_MASK   0x201C
1026 #define BGE_RXLP_HEAD0                            0x2100
1027 #define BGE_RXLP_TAIL0                            0x2104
1028 #define BGE_RXLP_COUNT0                           0x2108
1029 #define BGE_RXLP_HEAD1                            0x2110
1030 #define BGE_RXLP_TAIL1                            0x2114
1031 #define BGE_RXLP_COUNT1                           0x2118
1032 #define BGE_RXLP_HEAD2                            0x2120
1033 #define BGE_RXLP_TAIL2                            0x2124
1034 #define BGE_RXLP_COUNT2                           0x2128
1035 #define BGE_RXLP_HEAD3                            0x2130
1036 #define BGE_RXLP_TAIL3                            0x2134
1037 #define BGE_RXLP_COUNT3                           0x2138
1038 #define BGE_RXLP_HEAD4                            0x2140
1039 #define BGE_RXLP_TAIL4                            0x2144
1040 #define BGE_RXLP_COUNT4                           0x2148
1041 #define BGE_RXLP_HEAD5                            0x2150
1042 #define BGE_RXLP_TAIL5                            0x2154
1043 #define BGE_RXLP_COUNT5                           0x2158
1044 #define BGE_RXLP_HEAD6                            0x2160
1045 #define BGE_RXLP_TAIL6                            0x2164
1046 #define BGE_RXLP_COUNT6                           0x2168
1047 #define BGE_RXLP_HEAD7                            0x2170
1048 #define BGE_RXLP_TAIL7                            0x2174
1049 #define BGE_RXLP_COUNT7                           0x2178
1050 #define BGE_RXLP_HEAD8                            0x2180
1051 #define BGE_RXLP_TAIL8                            0x2184
1052 #define BGE_RXLP_COUNT8                           0x2188
1053 #define BGE_RXLP_HEAD9                            0x2190
1054 #define BGE_RXLP_TAIL9                            0x2194
1055 #define BGE_RXLP_COUNT9                           0x2198
1056 #define BGE_RXLP_HEAD10                           0x21A0
1057 #define BGE_RXLP_TAIL10                           0x21A4
1058 #define BGE_RXLP_COUNT10                0x21A8
1059 #define BGE_RXLP_HEAD11                           0x21B0
1060 #define BGE_RXLP_TAIL11                           0x21B4
1061 #define BGE_RXLP_COUNT11                0x21B8
1062 #define BGE_RXLP_HEAD12                           0x21C0
1063 #define BGE_RXLP_TAIL12                           0x21C4
1064 #define BGE_RXLP_COUNT12                0x21C8
1065 #define BGE_RXLP_HEAD13                           0x21D0
1066 #define BGE_RXLP_TAIL13                           0x21D4
1067 #define BGE_RXLP_COUNT13                0x21D8
1068 #define BGE_RXLP_HEAD14                           0x21E0
1069 #define BGE_RXLP_TAIL14                           0x21E4
1070 #define BGE_RXLP_COUNT14                0x21E8
1071 #define BGE_RXLP_HEAD15                           0x21F0
1072 #define BGE_RXLP_TAIL15                           0x21F4
1073 #define BGE_RXLP_COUNT15                0x21F8
1074 #define BGE_RXLP_LOCSTAT_COS0           0x2200
1075 #define BGE_RXLP_LOCSTAT_COS1           0x2204
1076 #define BGE_RXLP_LOCSTAT_COS2           0x2208
1077 #define BGE_RXLP_LOCSTAT_COS3           0x220C
1078 #define BGE_RXLP_LOCSTAT_COS4           0x2210
1079 #define BGE_RXLP_LOCSTAT_COS5           0x2214
1080 #define BGE_RXLP_LOCSTAT_COS6           0x2218
1081 #define BGE_RXLP_LOCSTAT_COS7           0x221C
1082 #define BGE_RXLP_LOCSTAT_COS8           0x2220
1083 #define BGE_RXLP_LOCSTAT_COS9           0x2224
1084 #define BGE_RXLP_LOCSTAT_COS10                    0x2228
1085 #define BGE_RXLP_LOCSTAT_COS11                    0x222C
1086 #define BGE_RXLP_LOCSTAT_COS12                    0x2230
1087 #define BGE_RXLP_LOCSTAT_COS13                    0x2234
1088 #define BGE_RXLP_LOCSTAT_COS14                    0x2238
1089 #define BGE_RXLP_LOCSTAT_COS15                    0x223C
1090 #define BGE_RXLP_LOCSTAT_FILTDROP       0x2240
1091 #define BGE_RXLP_LOCSTAT_DMA_WRQ_FULL   0x2244
1092 #define BGE_RXLP_LOCSTAT_DMA_HPWRQ_FULL 0x2248
1093 #define BGE_RXLP_LOCSTAT_OUT_OF_BDS     0x224C
1094 #define BGE_RXLP_LOCSTAT_IFIN_DROPS     0x2250
1095 #define BGE_RXLP_LOCSTAT_IFIN_ERRORS    0x2254
1096 #define BGE_RXLP_LOCSTAT_RXTHRESH_HIT   0x2258
1097 
1098 
1099 /* Receive List Placement mode register */
1100 #define BGE_RXLPMODE_RESET              0x00000001
1101 #define BGE_RXLPMODE_ENABLE             0x00000002
1102 #define BGE_RXLPMODE_CLASS0_ATTN        0x00000004
1103 #define BGE_RXLPMODE_MAPOUTRANGE_ATTN   0x00000008
1104 #define BGE_RXLPMODE_STATSOFLOW_ATTN    0x00000010
1105 
1106 /* Receive List Placement Status register */
1107 #define BGE_RXLPSTAT_CLASS0_ATTN        0x00000004
1108 #define BGE_RXLPSTAT_MAPOUTRANGE_ATTN   0x00000008
1109 #define BGE_RXLPSTAT_STATSOFLOW_ATTN    0x00000010
1110 
1111 /* Receive List Placement Statistics Enable Mask register */
1112 #define BGE_RXLPSTATCONTROL_DACK_FIX    0x00040000
1113 #define BGE_RXLPSTATCONTROL_LBIRST_FIX  0x00400000
1114 
1115 /*
1116  * Receive Data and Receive BD Initiator Control Registers
1117  */
1118 #define BGE_RDBDI_MODE                            0x2400
1119 #define BGE_RDBDI_STATUS                0x2404
1120 #define BGE_RX_JUMBO_RCB_HADDR_HI       0x2440
1121 #define BGE_RX_JUMBO_RCB_HADDR_LO       0x2444
1122 #define BGE_RX_JUMBO_RCB_MAXLEN_FLAGS   0x2448
1123 #define BGE_RX_JUMBO_RCB_NICADDR        0x244C
1124 #define BGE_RX_STD_RCB_HADDR_HI                   0x2450
1125 #define BGE_RX_STD_RCB_HADDR_LO                   0x2454
1126 #define BGE_RX_STD_RCB_MAXLEN_FLAGS     0x2458
1127 #define BGE_RX_STD_RCB_NICADDR                    0x245C
1128 #define BGE_RX_MINI_RCB_HADDR_HI        0x2460
1129 #define BGE_RX_MINI_RCB_HADDR_LO        0x2464
1130 #define BGE_RX_MINI_RCB_MAXLEN_FLAGS    0x2468
1131 #define BGE_RX_MINI_RCB_NICADDR                   0x246C
1132 #define BGE_RDBDI_JUMBO_RX_CONS                   0x2470
1133 #define BGE_RDBDI_STD_RX_CONS           0x2474
1134 #define BGE_RDBDI_MINI_RX_CONS                    0x2478
1135 #define BGE_RDBDI_RETURN_PROD0                    0x2480
1136 #define BGE_RDBDI_RETURN_PROD1                    0x2484
1137 #define BGE_RDBDI_RETURN_PROD2                    0x2488
1138 #define BGE_RDBDI_RETURN_PROD3                    0x248C
1139 #define BGE_RDBDI_RETURN_PROD4                    0x2490
1140 #define BGE_RDBDI_RETURN_PROD5                    0x2494
1141 #define BGE_RDBDI_RETURN_PROD6                    0x2498
1142 #define BGE_RDBDI_RETURN_PROD7                    0x249C
1143 #define BGE_RDBDI_RETURN_PROD8                    0x24A0
1144 #define BGE_RDBDI_RETURN_PROD9                    0x24A4
1145 #define BGE_RDBDI_RETURN_PROD10                   0x24A8
1146 #define BGE_RDBDI_RETURN_PROD11                   0x24AC
1147 #define BGE_RDBDI_RETURN_PROD12                   0x24B0
1148 #define BGE_RDBDI_RETURN_PROD13                   0x24B4
1149 #define BGE_RDBDI_RETURN_PROD14                   0x24B8
1150 #define BGE_RDBDI_RETURN_PROD15                   0x24BC
1151 #define BGE_RDBDI_HWDIAG                0x24C0
1152 
1153 
1154 /* Receive Data and Receive BD Initiator Mode register */
1155 #define BGE_RDBDIMODE_RESET             0x00000001
1156 #define BGE_RDBDIMODE_ENABLE            0x00000002
1157 #define BGE_RDBDIMODE_JUMBO_ATTN        0x00000004
1158 #define BGE_RDBDIMODE_GIANT_ATTN        0x00000008
1159 #define BGE_RDBDIMODE_BADRINGSZ_ATTN    0x00000010
1160 
1161 /* Receive Data and Receive BD Initiator Status register */
1162 #define BGE_RDBDISTAT_JUMBO_ATTN        0x00000004
1163 #define BGE_RDBDISTAT_GIANT_ATTN        0x00000008
1164 #define BGE_RDBDISTAT_BADRINGSZ_ATTN    0x00000010
1165 
1166 
1167 /*
1168  * Receive Data Completion Control registers
1169  */
1170 #define BGE_RDC_MODE                              0x2800
1171 
1172 /* Receive Data Completion Mode register */
1173 #define BGE_RDCMODE_RESET               0x00000001
1174 #define BGE_RDCMODE_ENABLE              0x00000002
1175 #define BGE_RDCMODE_ATTN                0x00000004
1176 
1177 /*
1178  * Receive BD Initiator Control registers
1179  */
1180 #define BGE_RBDI_MODE                             0x2C00
1181 #define BGE_RBDI_STATUS                           0x2C04
1182 #define BGE_RBDI_NIC_JUMBO_BD_PROD      0x2C08
1183 #define BGE_RBDI_NIC_STD_BD_PROD        0x2C0C
1184 #define BGE_RBDI_NIC_MINI_BD_PROD       0x2C10
1185 #define BGE_RBDI_MINI_REPL_THRESH       0x2C14
1186 #define BGE_RBDI_STD_REPL_THRESH        0x2C18
1187 #define BGE_RBDI_JUMBO_REPL_THRESH      0x2C1C
1188 
1189 #define BGE_STD_REPL_LWM                0x2D00
1190 #define BGE_JUMBO_REPL_LWM              0x2D04
1191 
1192 /* Receive BD Initiator Mode register */
1193 #define BGE_RBDIMODE_RESET              0x00000001
1194 #define BGE_RBDIMODE_ENABLE             0x00000002
1195 #define BGE_RBDIMODE_ATTN               0x00000004
1196 
1197 /* Receive BD Initiator Status register */
1198 #define BGE_RBDISTAT_ATTN               0x00000004
1199 
1200 /*
1201  * Receive BD Completion Control registers
1202  */
1203 #define BGE_RBDC_MODE                             0x3000
1204 #define BGE_RBDC_STATUS                           0x3004
1205 #define BGE_RBDC_JUMBO_BD_PROD                    0x3008
1206 #define BGE_RBDC_STD_BD_PROD            0x300C
1207 #define BGE_RBDC_MINI_BD_PROD           0x3010
1208 
1209 /* Receive BD completion mode register */
1210 #define BGE_RBDCMODE_RESET              0x00000001
1211 #define BGE_RBDCMODE_ENABLE             0x00000002
1212 #define BGE_RBDCMODE_ATTN               0x00000004
1213 
1214 /* Receive BD completion status register */
1215 #define BGE_RBDCSTAT_ERROR              0x00000004
1216 
1217 /*
1218  * Receive List Selector Control registers
1219  */
1220 #define BGE_RXLS_MODE                             0x3400
1221 #define BGE_RXLS_STATUS                           0x3404
1222 
1223 /* Receive List Selector Mode register */
1224 #define BGE_RXLSMODE_RESET              0x00000001
1225 #define BGE_RXLSMODE_ENABLE             0x00000002
1226 #define BGE_RXLSMODE_ATTN               0x00000004
1227 
1228 /* Receive List Selector Status register */
1229 #define BGE_RXLSSTAT_ERROR              0x00000004
1230 
1231 /*
1232  * Central Power Management Unit (CPMU) registers
1233  */
1234 #define   BGE_CPMU_CTRL                           0x3600
1235 #define   BGE_CPMU_LSPD_10MB_CLK                  0x3604
1236 #define   BGE_CPMU_LSPD_1000MB_CLK      0x360C
1237 #define   BGE_CPMU_LNK_AWARE_PWRMD      0x3610
1238 #define   BGE_CPMU_HST_ACC              0x361C
1239 #define   BGE_CPMU_CLCK_ORIDE           0x3624
1240 #define   BGE_CPMU_CLCK_STAT            0x3630
1241 #define   BGE_CPMU_MUTEX_REQ            0x365C
1242 #define   BGE_CPMU_MUTEX_GNT            0x3660
1243 #define   BGE_CPMU_PHY_STRAP            0x3664
1244 #define   BGE_CPMU_PADRNG_CTL           0x3668
1245 
1246 /* CPMU Control register */
1247 #define   BGE_CPMU_CTRL_LINK_IDLE_MODE  0x00000200
1248 #define   BGE_CPMU_CTRL_LINK_AWARE_MODE 0x00000400
1249 #define   BGE_CPMU_CTRL_LINK_SPEED_MODE 0x00004000
1250 #define   BGE_CPMU_CTRL_GPHY_10MB_RXONLY          0x00010000
1251 
1252 /* Link Speed 10MB/No Link Power Mode Clock Policy register */
1253 #define   BGE_CPMU_LSPD_10MB_MACCLK_MASK          0x001F0000
1254 #define   BGE_CPMU_LSPD_10MB_MACCLK_6_25          0x00130000
1255 
1256 /* Link Speed 1000MB Power Mode Clock Policy register */
1257 #define   BGE_CPMU_LSPD_1000MB_MACCLK_62_5        0x00000000
1258 #define   BGE_CPMU_LSPD_1000MB_MACCLK_12_5        0x00110000
1259 #define   BGE_CPMU_LSPD_1000MB_MACCLK_MASK        0x001F0000
1260 
1261 /* Link Aware Power Mode Clock Policy register */
1262 #define   BGE_CPMU_LNK_AWARE_MACCLK_MASK          0x001F0000
1263 #define   BGE_CPMU_LNK_AWARE_MACCLK_6_25          0x00130000
1264 
1265 #define   BGE_CPMU_HST_ACC_MACCLK_MASK  0x001F0000
1266 #define   BGE_CPMU_HST_ACC_MACCLK_6_25  0x00130000
1267 
1268 /* Clock Speed Override Policy register */
1269 #define   CPMU_CLCK_ORIDE_MAC_ORIDE_EN  0x80000000
1270 
1271 /* CPMU Clock Status register */
1272 #define   BGE_CPMU_CLCK_STAT_MAC_CLCK_MASK        0x001F0000
1273 #define   BGE_CPMU_CLCK_STAT_MAC_CLCK_62_5        0x00000000
1274 #define   BGE_CPMU_CLCK_STAT_MAC_CLCK_12_5        0x00110000
1275 #define   BGE_CPMU_CLCK_STAT_MAC_CLCK_6_25        0x00130000
1276 
1277 /* CPMU Mutex Request register */
1278 #define   BGE_CPMU_MUTEX_REQ_DRIVER     0x00001000
1279 #define   BGE_CPMU_MUTEX_GNT_DRIVER     0x00001000
1280 
1281 /* CPMU GPHY Strap register */
1282 #define   BGE_CPMU_PHY_STRAP_IS_SERDES  0x00000020
1283 
1284 /* CPMU Padring Control register */
1285 #define   BGE_CPMU_PADRNG_CTL_RDIV2     0x00040000
1286 
1287 /*
1288  * Mbuf Cluster Free registers (has nothing to do with BSD mbufs)
1289  */
1290 #define BGE_MBCF_MODE                             0x3800
1291 #define BGE_MBCF_STATUS                           0x3804
1292 
1293 /* Mbuf Cluster Free mode register */
1294 #define BGE_MBCFMODE_RESET              0x00000001
1295 #define BGE_MBCFMODE_ENABLE             0x00000002
1296 #define BGE_MBCFMODE_ATTN               0x00000004
1297 
1298 /* Mbuf Cluster Free status register */
1299 #define BGE_MBCFSTAT_ERROR              0x00000004
1300 
1301 /*
1302  * Host Coalescing Control registers
1303  */
1304 #define BGE_HCC_MODE                              0x3C00
1305 #define BGE_HCC_STATUS                            0x3C04
1306 #define BGE_HCC_RX_COAL_TICKS           0x3C08
1307 #define BGE_HCC_TX_COAL_TICKS           0x3C0C
1308 #define BGE_HCC_RX_MAX_COAL_BDS                   0x3C10
1309 #define BGE_HCC_TX_MAX_COAL_BDS                   0x3C14
1310 #define BGE_HCC_RX_COAL_TICKS_INT       0x3C18 /* ticks during interrupt */
1311 #define BGE_HCC_TX_COAL_TICKS_INT       0x3C1C /* ticks during interrupt */
1312 #define BGE_HCC_RX_MAX_COAL_BDS_INT     0x3C20 /* BDs during interrupt */
1313 #define BGE_HCC_TX_MAX_COAL_BDS_INT     0x3C24 /* BDs during interrupt */
1314 #define BGE_HCC_STATS_TICKS             0x3C28
1315 #define BGE_HCC_STATS_ADDR_HI           0x3C30
1316 #define BGE_HCC_STATS_ADDR_LO           0x3C34
1317 #define BGE_HCC_STATUSBLK_ADDR_HI       0x3C38
1318 #define BGE_HCC_STATUSBLK_ADDR_LO       0x3C3C
1319 #define BGE_HCC_STATS_BASEADDR                    0x3C40 /* address in NIC memory */
1320 #define BGE_HCC_STATUSBLK_BASEADDR      0x3C44 /* address in NIC memory */
1321 #define BGE_FLOW_ATTN                             0x3C48
1322 #define BGE_HCC_JUMBO_BD_CONS           0x3C50
1323 #define BGE_HCC_STD_BD_CONS             0x3C54
1324 #define BGE_HCC_MINI_BD_CONS            0x3C58
1325 #define BGE_HCC_RX_RETURN_PROD0                   0x3C80
1326 #define BGE_HCC_RX_RETURN_PROD1                   0x3C84
1327 #define BGE_HCC_RX_RETURN_PROD2                   0x3C88
1328 #define BGE_HCC_RX_RETURN_PROD3                   0x3C8C
1329 #define BGE_HCC_RX_RETURN_PROD4                   0x3C90
1330 #define BGE_HCC_RX_RETURN_PROD5                   0x3C94
1331 #define BGE_HCC_RX_RETURN_PROD6                   0x3C98
1332 #define BGE_HCC_RX_RETURN_PROD7                   0x3C9C
1333 #define BGE_HCC_RX_RETURN_PROD8                   0x3CA0
1334 #define BGE_HCC_RX_RETURN_PROD9                   0x3CA4
1335 #define BGE_HCC_RX_RETURN_PROD10        0x3CA8
1336 #define BGE_HCC_RX_RETURN_PROD11        0x3CAC
1337 #define BGE_HCC_RX_RETURN_PROD12        0x3CB0
1338 #define BGE_HCC_RX_RETURN_PROD13        0x3CB4
1339 #define BGE_HCC_RX_RETURN_PROD14        0x3CB8
1340 #define BGE_HCC_RX_RETURN_PROD15        0x3CBC
1341 #define BGE_HCC_TX_BD_CONS0             0x3CC0
1342 #define BGE_HCC_TX_BD_CONS1             0x3CC4
1343 #define BGE_HCC_TX_BD_CONS2             0x3CC8
1344 #define BGE_HCC_TX_BD_CONS3             0x3CCC
1345 #define BGE_HCC_TX_BD_CONS4             0x3CD0
1346 #define BGE_HCC_TX_BD_CONS5             0x3CD4
1347 #define BGE_HCC_TX_BD_CONS6             0x3CD8
1348 #define BGE_HCC_TX_BD_CONS7             0x3CDC
1349 #define BGE_HCC_TX_BD_CONS8             0x3CE0
1350 #define BGE_HCC_TX_BD_CONS9             0x3CE4
1351 #define BGE_HCC_TX_BD_CONS10            0x3CE8
1352 #define BGE_HCC_TX_BD_CONS11            0x3CEC
1353 #define BGE_HCC_TX_BD_CONS12            0x3CF0
1354 #define BGE_HCC_TX_BD_CONS13            0x3CF4
1355 #define BGE_HCC_TX_BD_CONS14            0x3CF8
1356 #define BGE_HCC_TX_BD_CONS15            0x3CFC
1357 
1358 
1359 /* Host coalescing mode register */
1360 #define BGE_HCCMODE_RESET               0x00000001
1361 #define BGE_HCCMODE_ENABLE              0x00000002
1362 #define BGE_HCCMODE_ATTN                0x00000004
1363 #define BGE_HCCMODE_COAL_NOW            0x00000008
1364 #define BGE_HCCMODE_MSI_BITS            0x00000070
1365 #define BGE_HCCMODE_64BYTE              0x00000080
1366 #define BGE_HCCMODE_32BYTE              0x00000100
1367 #define BGE_HCCMODE_CLRTICK_RXBD        0x00000200
1368 #define BGE_HCCMODE_CLRTICK_TXBD        0x00000400
1369 #define BGE_HCCMODE_NOINT_ON_NOW        0x00000800
1370 #define BGE_HCCMODE_NOINT_ON_FORCE      0x00001000
1371 
1372 #define BGE_HCCMODE_STATBLK_SIZE        0x00000180
1373 
1374 #define BGE_STATBLKSZ_FULL              0x00000000
1375 #define BGE_STATBLKSZ_64BYTE            0x00000080
1376 #define BGE_STATBLKSZ_32BYTE            0x00000100
1377 
1378 /* Host coalescing status register */
1379 #define BGE_HCCSTAT_ERROR               0x00000004
1380 
1381 /* Flow attention register */
1382 #define BGE_FLOWATTN_MB_LOWAT           0x00000040
1383 #define BGE_FLOWATTN_MEMARB             0x00000080
1384 #define BGE_FLOWATTN_HOSTCOAL           0x00008000
1385 #define BGE_FLOWATTN_DMADONE_DISCARD    0x00010000
1386 #define BGE_FLOWATTN_RCB_INVAL                    0x00020000
1387 #define BGE_FLOWATTN_RXDATA_CORRUPT     0x00040000
1388 #define BGE_FLOWATTN_RDBDI              0x00080000
1389 #define BGE_FLOWATTN_RXLS               0x00100000
1390 #define BGE_FLOWATTN_RXLP               0x00200000
1391 #define BGE_FLOWATTN_RBDC               0x00400000
1392 #define BGE_FLOWATTN_RBDI               0x00800000
1393 #define BGE_FLOWATTN_SDC                0x08000000
1394 #define BGE_FLOWATTN_SDI                0x10000000
1395 #define BGE_FLOWATTN_SRS                0x20000000
1396 #define BGE_FLOWATTN_SBDC               0x40000000
1397 #define BGE_FLOWATTN_SBDI               0x80000000
1398 
1399 /*
1400  * Memory arbiter registers
1401  */
1402 #define BGE_MARB_MODE                             0x4000
1403 #define BGE_MARB_STATUS                           0x4004
1404 #define BGE_MARB_TRAPADDR_HI            0x4008
1405 #define BGE_MARB_TRAPADDR_LO            0x400C
1406 
1407 /* Memory arbiter mode register */
1408 #define BGE_MARBMODE_RESET              0x00000001
1409 #define BGE_MARBMODE_ENABLE             0x00000002
1410 #define BGE_MARBMODE_TX_ADDR_TRAP       0x00000004
1411 #define BGE_MARBMODE_RX_ADDR_TRAP       0x00000008
1412 #define BGE_MARBMODE_DMAW1_TRAP                   0x00000010
1413 #define BGE_MARBMODE_DMAR1_TRAP                   0x00000020
1414 #define BGE_MARBMODE_RXRISC_TRAP        0x00000040
1415 #define BGE_MARBMODE_TXRISC_TRAP        0x00000080
1416 #define BGE_MARBMODE_PCI_TRAP           0x00000100
1417 #define BGE_MARBMODE_DMAR2_TRAP                   0x00000200
1418 #define BGE_MARBMODE_RXQ_TRAP           0x00000400
1419 #define BGE_MARBMODE_RXDI1_TRAP                   0x00000800
1420 #define BGE_MARBMODE_RXDI2_TRAP                   0x00001000
1421 #define BGE_MARBMODE_DC_GRPMEM_TRAP     0x00002000
1422 #define BGE_MARBMODE_HCOAL_TRAP                   0x00004000
1423 #define BGE_MARBMODE_MBUF_TRAP                    0x00008000
1424 #define BGE_MARBMODE_TXDI_TRAP                    0x00010000
1425 #define BGE_MARBMODE_SDC_DMAC_TRAP      0x00020000
1426 #define BGE_MARBMODE_TXBD_TRAP                    0x00040000
1427 #define BGE_MARBMODE_BUFFMAN_TRAP       0x00080000
1428 #define BGE_MARBMODE_DMAW2_TRAP                   0x00100000
1429 #define BGE_MARBMODE_XTSSRAM_ROFLO_TRAP 0x00200000
1430 #define BGE_MARBMODE_XTSSRAM_RUFLO_TRAP 0x00400000
1431 #define BGE_MARBMODE_XTSSRAM_WOFLO_TRAP 0x00800000
1432 #define BGE_MARBMODE_XTSSRAM_WUFLO_TRAP 0x01000000
1433 #define BGE_MARBMODE_XTSSRAM_PERR_TRAP  0x02000000
1434 
1435 /* Memory arbiter status register */
1436 #define BGE_MARBSTAT_TX_ADDR_TRAP       0x00000004
1437 #define BGE_MARBSTAT_RX_ADDR_TRAP       0x00000008
1438 #define BGE_MARBSTAT_DMAW1_TRAP                   0x00000010
1439 #define BGE_MARBSTAT_DMAR1_TRAP                   0x00000020
1440 #define BGE_MARBSTAT_RXRISC_TRAP        0x00000040
1441 #define BGE_MARBSTAT_TXRISC_TRAP        0x00000080
1442 #define BGE_MARBSTAT_PCI_TRAP           0x00000100
1443 #define BGE_MARBSTAT_DMAR2_TRAP                   0x00000200
1444 #define BGE_MARBSTAT_RXQ_TRAP           0x00000400
1445 #define BGE_MARBSTAT_RXDI1_TRAP                   0x00000800
1446 #define BGE_MARBSTAT_RXDI2_TRAP                   0x00001000
1447 #define BGE_MARBSTAT_DC_GRPMEM_TRAP     0x00002000
1448 #define BGE_MARBSTAT_HCOAL_TRAP                   0x00004000
1449 #define BGE_MARBSTAT_MBUF_TRAP                    0x00008000
1450 #define BGE_MARBSTAT_TXDI_TRAP                    0x00010000
1451 #define BGE_MARBSTAT_SDC_DMAC_TRAP      0x00020000
1452 #define BGE_MARBSTAT_TXBD_TRAP                    0x00040000
1453 #define BGE_MARBSTAT_BUFFMAN_TRAP       0x00080000
1454 #define BGE_MARBSTAT_DMAW2_TRAP                   0x00100000
1455 #define BGE_MARBSTAT_XTSSRAM_ROFLO_TRAP 0x00200000
1456 #define BGE_MARBSTAT_XTSSRAM_RUFLO_TRAP 0x00400000
1457 #define BGE_MARBSTAT_XTSSRAM_WOFLO_TRAP 0x00800000
1458 #define BGE_MARBSTAT_XTSSRAM_WUFLO_TRAP 0x01000000
1459 #define BGE_MARBSTAT_XTSSRAM_PERR_TRAP  0x02000000
1460 
1461 /*
1462  * Buffer manager control registers
1463  */
1464 #define BGE_BMAN_MODE                             0x4400
1465 #define BGE_BMAN_STATUS                           0x4404
1466 #define BGE_BMAN_MBUFPOOL_BASEADDR      0x4408
1467 #define BGE_BMAN_MBUFPOOL_LEN           0x440C
1468 #define BGE_BMAN_MBUFPOOL_READDMA_LOWAT 0x4410
1469 #define BGE_BMAN_MBUFPOOL_MACRX_LOWAT   0x4414
1470 #define BGE_BMAN_MBUFPOOL_HIWAT                   0x4418
1471 #define BGE_BMAN_RXCPU_MBALLOC_REQ      0x441C
1472 #define BGE_BMAN_RXCPU_MBALLOC_RESP     0x4420
1473 #define BGE_BMAN_TXCPU_MBALLOC_REQ      0x4424
1474 #define BGE_BMAN_TXCPU_MBALLOC_RESP     0x4428
1475 #define BGE_BMAN_DMA_DESCPOOL_BASEADDR  0x442C
1476 #define BGE_BMAN_DMA_DESCPOOL_LEN       0x4430
1477 #define BGE_BMAN_DMA_DESCPOOL_LOWAT     0x4434
1478 #define BGE_BMAN_DMA_DESCPOOL_HIWAT     0x4438
1479 #define BGE_BMAN_RXCPU_DMAALLOC_REQ     0x443C
1480 #define BGE_BMAN_RXCPU_DMAALLOC_RESP    0x4440
1481 #define BGE_BMAN_TXCPU_DMAALLOC_REQ     0x4444
1482 #define BGE_BMAN_TXCPU_DMALLLOC_RESP    0x4448
1483 #define BGE_BMAN_HWDIAG_1               0x444C
1484 #define BGE_BMAN_HWDIAG_2               0x4450
1485 #define BGE_BMAN_HWDIAG_3               0x4454
1486 
1487 /* Buffer manager mode register */
1488 #define BGE_BMANMODE_RESET              0x00000001
1489 #define BGE_BMANMODE_ENABLE             0x00000002
1490 #define BGE_BMANMODE_ATTN               0x00000004
1491 #define BGE_BMANMODE_TESTMODE           0x00000008
1492 #define BGE_BMANMODE_LOMBUF_ATTN        0x00000010
1493 #define   BGE_BMANMODE_NO_TX_UNDERRUN   0x80000000
1494 
1495 /* Buffer manager status register */
1496 #define BGE_BMANSTAT_ERRO               0x00000004
1497 #define BGE_BMANSTAT_LOWMBUF_ERROR      0x00000010
1498 
1499 /*
1500  * Read DMA Control registers
1501  */
1502 #define BGE_RDMA_MODE                             0x4800
1503 #define BGE_RDMA_STATUS                           0x4804
1504 #define   BGE_RDMA_RSRVCTRL_REG2                  0x4890
1505 #define   BGE_RDMA_LSO_CRPTEN_CTRL_REG2 0x48A0
1506 #define   BGE_RDMA_RSRVCTRL             0x4900
1507 #define   BGE_RDMA_LSO_CRPTEN_CTRL      0x4910
1508 
1509 /* Read DMA mode register */
1510 #define BGE_RDMAMODE_RESET              0x00000001
1511 #define BGE_RDMAMODE_ENABLE             0x00000002
1512 #define BGE_RDMAMODE_PCI_TGT_ABRT_ATTN  0x00000004
1513 #define BGE_RDMAMODE_PCI_MSTR_ABRT_ATTN 0x00000008
1514 #define BGE_RDMAMODE_PCI_PERR_ATTN      0x00000010
1515 #define BGE_RDMAMODE_PCI_ADDROFLOW_ATTN 0x00000020
1516 #define BGE_RDMAMODE_PCI_FIFOOFLOW_ATTN 0x00000040
1517 #define BGE_RDMAMODE_PCI_FIFOUFLOW_ATTN 0x00000080
1518 #define BGE_RDMAMODE_PCI_FIFOOREAD_ATTN 0x00000100
1519 #define BGE_RDMAMODE_LOCWRITE_TOOBIG    0x00000200
1520 #define BGE_RDMAMODE_ALL_ATTNS                    0x000003FC
1521 #define BGE_RDMAMODE_BD_SBD_CRPT_ATTN   0x00000800
1522 #define BGE_RDMAMODE_MBUF_RBD_CRPT_ATTN 0x00001000
1523 #define BGE_RDMAMODE_MBUF_SBD_CRPT_ATTN 0x00002000
1524 #define BGE_RDMAMODE_FIFO_SIZE_128      0x00020000
1525 #define BGE_RDMAMODE_FIFO_LONG_BURST    0x00030000
1526 #define BGE_RDMAMODE_JMB_2K_MMRR        0x00800000
1527 #define   BGE_RDMAMODE_MULT_DMA_RD_DIS  0x01000000
1528 #define   BGE_RDMAMODE_TSO4_ENABLE      0x08000000
1529 #define   BGE_RDMAMODE_TSO6_ENABLE      0x10000000
1530 #define   BGE_RDMAMODE_H2BNC_VLAN_DET   0x20000000
1531 
1532 /* Read DMA status register */
1533 #define BGE_RDMASTAT_PCI_TGT_ABRT_ATTN  0x00000004
1534 #define BGE_RDMASTAT_PCI_MSTR_ABRT_ATTN 0x00000008
1535 #define BGE_RDMASTAT_PCI_PERR_ATTN      0x00000010
1536 #define BGE_RDMASTAT_PCI_ADDROFLOW_ATTN 0x00000020
1537 #define BGE_RDMASTAT_PCI_FIFOOFLOW_ATTN 0x00000040
1538 #define BGE_RDMASTAT_PCI_FIFOUFLOW_ATTN 0x00000080
1539 #define BGE_RDMASTAT_PCI_FIFOOREAD_ATTN 0x00000100
1540 #define BGE_RDMASTAT_LOCWRITE_TOOBIG    0x00000200
1541 
1542 /* Read DMA Reserved Control register */
1543 #define   BGE_RDMA_RSRVCTRL_FIFO_OFLW_FIX         0x00000004
1544 #define   BGE_RDMA_RSRVCTRL_FIFO_LWM_1_5K         0x00000C00
1545 #define   BGE_RDMA_RSRVCTRL_FIFO_HWM_1_5K         0x000C0000
1546 #define   BGE_RDMA_RSRVCTRL_TXMRGN_320B 0x28000000
1547 #define   BGE_RDMA_RSRVCTRL_FIFO_LWM_MASK         0x00000FF0
1548 #define   BGE_RDMA_RSRVCTRL_FIFO_HWM_MASK         0x000FF000
1549 #define   BGE_RDMA_RSRVCTRL_TXMRGN_MASK 0xFFE00000
1550 
1551 /* Read DMA Corruption Enable Control register */
1552 #define   BGE_RDMA_LSO_CRPTEN_CTRL_BLEN_BD_512    0x00020000
1553 #define   BGE_RDMA_LSO_CRPTEN_CTRL_BLEN_BD_4K     0x00030000
1554 #define   BGE_RDMA_LSO_CRPTEN_CTRL_BLEN_LSO_4K    0x000C0000
1555 #define BGE_RDMA_TX_LENGTH_WA_5719                0x02000000
1556 #define BGE_RDMA_TX_LENGTH_WA_5720                0x00200000
1557 
1558 /* BD Read DMA Mode register */
1559 #define   BGE_RDMA_BD_MODE              0x4A00
1560 /* BD Read DMA Mode status register */
1561 #define   BGE_RDMA_BD_STATUS            0x4A04
1562 
1563 #define   BGE_RDMA_BD_MODE_RESET                  0x00000001
1564 #define   BGE_RDMA_BD_MODE_ENABLE                 0x00000002
1565 
1566 /* Non-LSO Read DMA Mode register */
1567 #define   BGE_RDMA_NON_LSO_MODE                   0x4B00
1568 /* Non-LSO Read DMA Mode status register */
1569 #define   BGE_RDMA_NON_LSO_STATUS                 0x4B04
1570 
1571 #define   BGE_RDMA_NON_LSO_MODE_RESET   0x00000001
1572 #define   BGE_RDMA_NON_LSO_MODE_ENABLE  0x00000002
1573 
1574 #define BGE_RDMA_LENGTH                           0x4BE0
1575 #define BGE_NUM_RDMA_CHANNELS           4
1576 
1577 /*
1578  * Write DMA control registers
1579  */
1580 #define BGE_WDMA_MODE                             0x4C00
1581 #define BGE_WDMA_STATUS                           0x4C04
1582 
1583 /* Write DMA mode register */
1584 #define BGE_WDMAMODE_RESET              0x00000001
1585 #define BGE_WDMAMODE_ENABLE             0x00000002
1586 #define BGE_WDMAMODE_PCI_TGT_ABRT_ATTN  0x00000004
1587 #define BGE_WDMAMODE_PCI_MSTR_ABRT_ATTN 0x00000008
1588 #define BGE_WDMAMODE_PCI_PERR_ATTN      0x00000010
1589 #define BGE_WDMAMODE_PCI_ADDROFLOW_ATTN 0x00000020
1590 #define BGE_WDMAMODE_PCI_FIFOOFLOW_ATTN 0x00000040
1591 #define BGE_WDMAMODE_PCI_FIFOUFLOW_ATTN 0x00000080
1592 #define BGE_WDMAMODE_PCI_FIFOOREAD_ATTN 0x00000100
1593 #define BGE_WDMAMODE_LOCREAD_TOOBIG     0x00000200
1594 #define BGE_WDMAMODE_ALL_ATTNS                    0x000003FC
1595 #define BGE_WDMAMODE_STATUS_TAG_FIX     0x20000000
1596 #define   BGE_WDMAMODE_BURST_ALL_DATA   0xC0000000
1597 
1598 /* Write DMA status register */
1599 #define BGE_WDMASTAT_PCI_TGT_ABRT_ATTN  0x00000004
1600 #define BGE_WDMASTAT_PCI_MSTR_ABRT_ATTN 0x00000008
1601 #define BGE_WDMASTAT_PCI_PERR_ATTN      0x00000010
1602 #define BGE_WDMASTAT_PCI_ADDROFLOW_ATTN 0x00000020
1603 #define BGE_WDMASTAT_PCI_FIFOOFLOW_ATTN 0x00000040
1604 #define BGE_WDMASTAT_PCI_FIFOUFLOW_ATTN 0x00000080
1605 #define BGE_WDMASTAT_PCI_FIFOOREAD_ATTN 0x00000100
1606 #define BGE_WDMASTAT_LOCREAD_TOOBIG     0x00000200
1607 
1608 
1609 /*
1610  * RX CPU registers
1611  */
1612 #define BGE_RXCPU_MODE                            0x5000
1613 #define BGE_RXCPU_STATUS                0x5004
1614 #define BGE_RXCPU_PC                              0x501C
1615 
1616 /* RX CPU mode register */
1617 #define BGE_RXCPUMODE_RESET             0x00000001
1618 #define BGE_RXCPUMODE_SINGLESTEP        0x00000002
1619 #define BGE_RXCPUMODE_P0_DATAHLT_ENB    0x00000004
1620 #define BGE_RXCPUMODE_P0_INSTRHLT_ENB   0x00000008
1621 #define BGE_RXCPUMODE_WR_POSTBUF_ENB    0x00000010
1622 #define BGE_RXCPUMODE_DATACACHE_ENB     0x00000020
1623 #define BGE_RXCPUMODE_ROMFAIL           0x00000040
1624 #define BGE_RXCPUMODE_WATCHDOG_ENB      0x00000080
1625 #define BGE_RXCPUMODE_INSTRCACHE_PRF    0x00000100
1626 #define BGE_RXCPUMODE_INSTRCACHE_FLUSH  0x00000200
1627 #define BGE_RXCPUMODE_HALTCPU           0x00000400
1628 #define BGE_RXCPUMODE_INVDATAHLT_ENB    0x00000800
1629 #define BGE_RXCPUMODE_MADDRTRAPHLT_ENB  0x00001000
1630 #define BGE_RXCPUMODE_RADDRTRAPHLT_ENB  0x00002000
1631 
1632 /* RX CPU status register */
1633 #define BGE_RXCPUSTAT_HW_BREAKPOINT     0x00000001
1634 #define BGE_RXCPUSTAT_HLTINSTR_EXECUTED 0x00000002
1635 #define BGE_RXCPUSTAT_INVALID_INSTR     0x00000004
1636 #define BGE_RXCPUSTAT_P0_DATAREF        0x00000008
1637 #define BGE_RXCPUSTAT_P0_INSTRREF       0x00000010
1638 #define BGE_RXCPUSTAT_INVALID_DATAACC   0x00000020
1639 #define BGE_RXCPUSTAT_INVALID_INSTRFTCH 0x00000040
1640 #define BGE_RXCPUSTAT_BAD_MEMALIGN      0x00000080
1641 #define BGE_RXCPUSTAT_MADDR_TRAP        0x00000100
1642 #define BGE_RXCPUSTAT_REGADDR_TRAP      0x00000200
1643 #define BGE_RXCPUSTAT_DATAACC_STALL     0x00001000
1644 #define BGE_RXCPUSTAT_INSTRFETCH_STALL  0x00002000
1645 #define BGE_RXCPUSTAT_MA_WR_FIFOOFLOW   0x08000000
1646 #define BGE_RXCPUSTAT_MA_RD_FIFOOFLOW   0x10000000
1647 #define BGE_RXCPUSTAT_MA_DATAMASK_OFLOW 0x20000000
1648 #define BGE_RXCPUSTAT_MA_REQ_FIFOOFLOW  0x40000000
1649 #define BGE_RXCPUSTAT_BLOCKING_READ     0x80000000
1650 
1651 /*
1652  * V? CPU registers
1653  */
1654 #define   BGE_VCPU_STATUS                         0x5100
1655 #define   BGE_VCPU_EXT_CTRL             0x6890
1656 
1657 #define   BGE_VCPU_STATUS_INIT_DONE     0x04000000
1658 #define   BGE_VCPU_STATUS_DRV_RESET     0x08000000
1659 
1660 #define   BGE_VCPU_EXT_CTRL_HALT_CPU    0x00400000
1661 #define   BGE_VCPU_EXT_CTRL_DISABLE_WOL 0x20000000
1662 
1663 /*
1664  * TX CPU registers
1665  */
1666 #define BGE_TXCPU_MODE                            0x5400
1667 #define BGE_TXCPU_STATUS                0x5404
1668 #define BGE_TXCPU_PC                              0x541C
1669 
1670 /* TX CPU mode register */
1671 #define BGE_TXCPUMODE_RESET             0x00000001
1672 #define BGE_TXCPUMODE_SINGLESTEP        0x00000002
1673 #define BGE_TXCPUMODE_P0_DATAHLT_ENB    0x00000004
1674 #define BGE_TXCPUMODE_P0_INSTRHLT_ENB   0x00000008
1675 #define BGE_TXCPUMODE_WR_POSTBUF_ENB    0x00000010
1676 #define BGE_TXCPUMODE_DATACACHE_ENB     0x00000020
1677 #define BGE_TXCPUMODE_ROMFAIL           0x00000040
1678 #define BGE_TXCPUMODE_WATCHDOG_ENB      0x00000080
1679 #define BGE_TXCPUMODE_INSTRCACHE_PRF    0x00000100
1680 #define BGE_TXCPUMODE_INSTRCACHE_FLUSH  0x00000200
1681 #define BGE_TXCPUMODE_HALTCPU           0x00000400
1682 #define BGE_TXCPUMODE_INVDATAHLT_ENB    0x00000800
1683 #define BGE_TXCPUMODE_MADDRTRAPHLT_ENB  0x00001000
1684 
1685 /* TX CPU status register */
1686 #define BGE_TXCPUSTAT_HW_BREAKPOINT     0x00000001
1687 #define BGE_TXCPUSTAT_HLTINSTR_EXECUTED 0x00000002
1688 #define BGE_TXCPUSTAT_INVALID_INSTR     0x00000004
1689 #define BGE_TXCPUSTAT_P0_DATAREF        0x00000008
1690 #define BGE_TXCPUSTAT_P0_INSTRREF       0x00000010
1691 #define BGE_TXCPUSTAT_INVALID_DATAACC   0x00000020
1692 #define BGE_TXCPUSTAT_INVALID_INSTRFTCH 0x00000040
1693 #define BGE_TXCPUSTAT_BAD_MEMALIGN      0x00000080
1694 #define BGE_TXCPUSTAT_MADDR_TRAP        0x00000100
1695 #define BGE_TXCPUSTAT_REGADDR_TRAP      0x00000200
1696 #define BGE_TXCPUSTAT_DATAACC_STALL     0x00001000
1697 #define BGE_TXCPUSTAT_INSTRFETCH_STALL  0x00002000
1698 #define BGE_TXCPUSTAT_MA_WR_FIFOOFLOW   0x08000000
1699 #define BGE_TXCPUSTAT_MA_RD_FIFOOFLOW   0x10000000
1700 #define BGE_TXCPUSTAT_MA_DATAMASK_OFLOW 0x20000000
1701 #define BGE_TXCPUSTAT_MA_REQ_FIFOOFLOW  0x40000000
1702 #define BGE_TXCPUSTAT_BLOCKING_READ     0x80000000
1703 
1704 
1705 /*
1706  * Low priority mailbox registers
1707  */
1708 #define BGE_LPMBX_IRQ0_HI               0x5800
1709 #define BGE_LPMBX_IRQ0_LO               0x5804
1710 #define BGE_LPMBX_IRQ1_HI               0x5808
1711 #define BGE_LPMBX_IRQ1_LO               0x580C
1712 #define BGE_LPMBX_IRQ2_HI               0x5810
1713 #define BGE_LPMBX_IRQ2_LO               0x5814
1714 #define BGE_LPMBX_IRQ3_HI               0x5818
1715 #define BGE_LPMBX_IRQ3_LO               0x581C
1716 #define BGE_LPMBX_GEN0_HI               0x5820
1717 #define BGE_LPMBX_GEN0_LO               0x5824
1718 #define BGE_LPMBX_GEN1_HI               0x5828
1719 #define BGE_LPMBX_GEN1_LO               0x582C
1720 #define BGE_LPMBX_GEN2_HI               0x5830
1721 #define BGE_LPMBX_GEN2_LO               0x5834
1722 #define BGE_LPMBX_GEN3_HI               0x5828
1723 #define BGE_LPMBX_GEN3_LO               0x582C
1724 #define BGE_LPMBX_GEN4_HI               0x5840
1725 #define BGE_LPMBX_GEN4_LO               0x5844
1726 #define BGE_LPMBX_GEN5_HI               0x5848
1727 #define BGE_LPMBX_GEN5_LO               0x584C
1728 #define BGE_LPMBX_GEN6_HI               0x5850
1729 #define BGE_LPMBX_GEN6_LO               0x5854
1730 #define BGE_LPMBX_GEN7_HI               0x5858
1731 #define BGE_LPMBX_GEN7_LO               0x585C
1732 #define BGE_LPMBX_RELOAD_STATS_HI       0x5860
1733 #define BGE_LPMBX_RELOAD_STATS_LO       0x5864
1734 #define BGE_LPMBX_RX_STD_PROD_HI        0x5868
1735 #define BGE_LPMBX_RX_STD_PROD_LO        0x586C
1736 #define BGE_LPMBX_RX_JUMBO_PROD_HI      0x5870
1737 #define BGE_LPMBX_RX_JUMBO_PROD_LO      0x5874
1738 #define BGE_LPMBX_RX_MINI_PROD_HI       0x5878
1739 #define BGE_LPMBX_RX_MINI_PROD_LO       0x587C
1740 #define BGE_LPMBX_RX_CONS0_HI           0x5880
1741 #define BGE_LPMBX_RX_CONS0_LO           0x5884
1742 #define BGE_LPMBX_RX_CONS1_HI           0x5888
1743 #define BGE_LPMBX_RX_CONS1_LO           0x588C
1744 #define BGE_LPMBX_RX_CONS2_HI           0x5890
1745 #define BGE_LPMBX_RX_CONS2_LO           0x5894
1746 #define BGE_LPMBX_RX_CONS3_HI           0x5898
1747 #define BGE_LPMBX_RX_CONS3_LO           0x589C
1748 #define BGE_LPMBX_RX_CONS4_HI           0x58A0
1749 #define BGE_LPMBX_RX_CONS4_LO           0x58A4
1750 #define BGE_LPMBX_RX_CONS5_HI           0x58A8
1751 #define BGE_LPMBX_RX_CONS5_LO           0x58AC
1752 #define BGE_LPMBX_RX_CONS6_HI           0x58B0
1753 #define BGE_LPMBX_RX_CONS6_LO           0x58B4
1754 #define BGE_LPMBX_RX_CONS7_HI           0x58B8
1755 #define BGE_LPMBX_RX_CONS7_LO           0x58BC
1756 #define BGE_LPMBX_RX_CONS8_HI           0x58C0
1757 #define BGE_LPMBX_RX_CONS8_LO           0x58C4
1758 #define BGE_LPMBX_RX_CONS9_HI           0x58C8
1759 #define BGE_LPMBX_RX_CONS9_LO           0x58CC
1760 #define BGE_LPMBX_RX_CONS10_HI                    0x58D0
1761 #define BGE_LPMBX_RX_CONS10_LO                    0x58D4
1762 #define BGE_LPMBX_RX_CONS11_HI                    0x58D8
1763 #define BGE_LPMBX_RX_CONS11_LO                    0x58DC
1764 #define BGE_LPMBX_RX_CONS12_HI                    0x58E0
1765 #define BGE_LPMBX_RX_CONS12_LO                    0x58E4
1766 #define BGE_LPMBX_RX_CONS13_HI                    0x58E8
1767 #define BGE_LPMBX_RX_CONS13_LO                    0x58EC
1768 #define BGE_LPMBX_RX_CONS14_HI                    0x58F0
1769 #define BGE_LPMBX_RX_CONS14_LO                    0x58F4
1770 #define BGE_LPMBX_RX_CONS15_HI                    0x58F8
1771 #define BGE_LPMBX_RX_CONS15_LO                    0x58FC
1772 #define BGE_LPMBX_TX_HOST_PROD0_HI      0x5900
1773 #define BGE_LPMBX_TX_HOST_PROD0_LO      0x5904
1774 #define BGE_LPMBX_TX_HOST_PROD1_HI      0x5908
1775 #define BGE_LPMBX_TX_HOST_PROD1_LO      0x590C
1776 #define BGE_LPMBX_TX_HOST_PROD2_HI      0x5910
1777 #define BGE_LPMBX_TX_HOST_PROD2_LO      0x5914
1778 #define BGE_LPMBX_TX_HOST_PROD3_HI      0x5918
1779 #define BGE_LPMBX_TX_HOST_PROD3_LO      0x591C
1780 #define BGE_LPMBX_TX_HOST_PROD4_HI      0x5920
1781 #define BGE_LPMBX_TX_HOST_PROD4_LO      0x5924
1782 #define BGE_LPMBX_TX_HOST_PROD5_HI      0x5928
1783 #define BGE_LPMBX_TX_HOST_PROD5_LO      0x592C
1784 #define BGE_LPMBX_TX_HOST_PROD6_HI      0x5930
1785 #define BGE_LPMBX_TX_HOST_PROD6_LO      0x5934
1786 #define BGE_LPMBX_TX_HOST_PROD7_HI      0x5938
1787 #define BGE_LPMBX_TX_HOST_PROD7_LO      0x593C
1788 #define BGE_LPMBX_TX_HOST_PROD8_HI      0x5940
1789 #define BGE_LPMBX_TX_HOST_PROD8_LO      0x5944
1790 #define BGE_LPMBX_TX_HOST_PROD9_HI      0x5948
1791 #define BGE_LPMBX_TX_HOST_PROD9_LO      0x594C
1792 #define BGE_LPMBX_TX_HOST_PROD10_HI     0x5950
1793 #define BGE_LPMBX_TX_HOST_PROD10_LO     0x5954
1794 #define BGE_LPMBX_TX_HOST_PROD11_HI     0x5958
1795 #define BGE_LPMBX_TX_HOST_PROD11_LO     0x595C
1796 #define BGE_LPMBX_TX_HOST_PROD12_HI     0x5960
1797 #define BGE_LPMBX_TX_HOST_PROD12_LO     0x5964
1798 #define BGE_LPMBX_TX_HOST_PROD13_HI     0x5968
1799 #define BGE_LPMBX_TX_HOST_PROD13_LO     0x596C
1800 #define BGE_LPMBX_TX_HOST_PROD14_HI     0x5970
1801 #define BGE_LPMBX_TX_HOST_PROD14_LO     0x5974
1802 #define BGE_LPMBX_TX_HOST_PROD15_HI     0x5978
1803 #define BGE_LPMBX_TX_HOST_PROD15_LO     0x597C
1804 #define BGE_LPMBX_TX_NIC_PROD0_HI       0x5980
1805 #define BGE_LPMBX_TX_NIC_PROD0_LO       0x5984
1806 #define BGE_LPMBX_TX_NIC_PROD1_HI       0x5988
1807 #define BGE_LPMBX_TX_NIC_PROD1_LO       0x598C
1808 #define BGE_LPMBX_TX_NIC_PROD2_HI       0x5990
1809 #define BGE_LPMBX_TX_NIC_PROD2_LO       0x5994
1810 #define BGE_LPMBX_TX_NIC_PROD3_HI       0x5998
1811 #define BGE_LPMBX_TX_NIC_PROD3_LO       0x599C
1812 #define BGE_LPMBX_TX_NIC_PROD4_HI       0x59A0
1813 #define BGE_LPMBX_TX_NIC_PROD4_LO       0x59A4
1814 #define BGE_LPMBX_TX_NIC_PROD5_HI       0x59A8
1815 #define BGE_LPMBX_TX_NIC_PROD5_LO       0x59AC
1816 #define BGE_LPMBX_TX_NIC_PROD6_HI       0x59B0
1817 #define BGE_LPMBX_TX_NIC_PROD6_LO       0x59B4
1818 #define BGE_LPMBX_TX_NIC_PROD7_HI       0x59B8
1819 #define BGE_LPMBX_TX_NIC_PROD7_LO       0x59BC
1820 #define BGE_LPMBX_TX_NIC_PROD8_HI       0x59C0
1821 #define BGE_LPMBX_TX_NIC_PROD8_LO       0x59C4
1822 #define BGE_LPMBX_TX_NIC_PROD9_HI       0x59C8
1823 #define BGE_LPMBX_TX_NIC_PROD9_LO       0x59CC
1824 #define BGE_LPMBX_TX_NIC_PROD10_HI      0x59D0
1825 #define BGE_LPMBX_TX_NIC_PROD10_LO      0x59D4
1826 #define BGE_LPMBX_TX_NIC_PROD11_HI      0x59D8
1827 #define BGE_LPMBX_TX_NIC_PROD11_LO      0x59DC
1828 #define BGE_LPMBX_TX_NIC_PROD12_HI      0x59E0
1829 #define BGE_LPMBX_TX_NIC_PROD12_LO      0x59E4
1830 #define BGE_LPMBX_TX_NIC_PROD13_HI      0x59E8
1831 #define BGE_LPMBX_TX_NIC_PROD13_LO      0x59EC
1832 #define BGE_LPMBX_TX_NIC_PROD14_HI      0x59F0
1833 #define BGE_LPMBX_TX_NIC_PROD14_LO      0x59F4
1834 #define BGE_LPMBX_TX_NIC_PROD15_HI      0x59F8
1835 #define BGE_LPMBX_TX_NIC_PROD15_LO      0x59FC
1836 
1837 /*
1838  * Flow throw Queue reset register
1839  */
1840 #define BGE_FTQ_RESET                             0x5C00
1841 
1842 #define BGE_FTQRESET_DMAREAD            0x00000002
1843 #define BGE_FTQRESET_DMAHIPRIO_RD       0x00000004
1844 #define BGE_FTQRESET_DMADONE            0x00000010
1845 #define BGE_FTQRESET_SBDC               0x00000020
1846 #define BGE_FTQRESET_SDI                0x00000040
1847 #define BGE_FTQRESET_WDMA               0x00000080
1848 #define BGE_FTQRESET_DMAHIPRIO_WR       0x00000100
1849 #define BGE_FTQRESET_TYPE1_SOFTWARE     0x00000200
1850 #define BGE_FTQRESET_SDC                0x00000400
1851 #define BGE_FTQRESET_HCC                0x00000800
1852 #define BGE_FTQRESET_TXFIFO             0x00001000
1853 #define BGE_FTQRESET_MBC                0x00002000
1854 #define BGE_FTQRESET_RBDC               0x00004000
1855 #define BGE_FTQRESET_RXLP               0x00008000
1856 #define BGE_FTQRESET_RDBDI              0x00010000
1857 #define BGE_FTQRESET_RDC                0x00020000
1858 #define BGE_FTQRESET_TYPE2_SOFTWARE     0x00040000
1859 
1860 /*
1861  * Message Signaled Interrupt registers
1862  */
1863 #define BGE_MSI_MODE                              0x6000
1864 #define BGE_MSI_STATUS                            0x6004
1865 #define BGE_MSI_FIFOACCESS              0x6008
1866 
1867 /* MSI mode register */
1868 #define BGE_MSIMODE_RESET               0x00000001
1869 #define BGE_MSIMODE_ENABLE              0x00000002
1870 #define BGE_MSIMODE_PCI_TGT_ABRT_ATTN   0x00000004
1871 #define BGE_MSIMODE_PCI_MSTR_ABRT_ATTN  0x00000008
1872 #define BGE_MSIMODE_PCI_PERR_ATTN       0x00000010
1873 #define BGE_MSIMODE_MSI_FIFOUFLOW_ATTN  0x00000020
1874 #define BGE_MSIMODE_MSI_FIFOOFLOW_ATTN  0x00000040
1875 
1876 /* MSI status register */
1877 #define BGE_MSISTAT_PCI_TGT_ABRT_ATTN   0x00000004
1878 #define BGE_MSISTAT_PCI_MSTR_ABRT_ATTN  0x00000008
1879 #define BGE_MSISTAT_PCI_PERR_ATTN       0x00000010
1880 #define BGE_MSISTAT_MSI_FIFOUFLOW_ATTN  0x00000020
1881 #define BGE_MSISTAT_MSI_FIFOOFLOW_ATTN  0x00000040
1882 
1883 
1884 /*
1885  * DMA Completion registers
1886  */
1887 #define BGE_DMAC_MODE                             0x6400
1888 
1889 /* DMA Completion mode register */
1890 #define BGE_DMACMODE_RESET              0x00000001
1891 #define BGE_DMACMODE_ENABLE             0x00000002
1892 
1893 
1894 /*
1895  * General control registers.
1896  */
1897 #define BGE_MODE_CTL                              0x6800
1898 #define BGE_MISC_CFG                              0x6804
1899 #define BGE_MISC_LOCAL_CTL              0x6808
1900 #define   BGE_RX_CPU_EVENT              0x6810
1901 #define   BGE_TX_CPU_EVENT              0x6820
1902 #define BGE_EE_ADDR                     0x6838
1903 #define BGE_EE_DATA                     0x683C
1904 #define BGE_EE_CTL                      0x6840
1905 #define BGE_MDI_CTL                     0x6844
1906 #define BGE_EE_DELAY                              0x6848
1907 #define BGE_FASTBOOT_PC                           0x6894
1908 
1909 #define   BGE_RX_CPU_DRV_EVENT                    0x00004000
1910 
1911 /*
1912  * NVRAM Control registers
1913  */
1914 #define   BGE_NVRAM_CMD                           0x7000
1915 #define   BGE_NVRAM_STAT                          0x7004
1916 #define   BGE_NVRAM_WRDATA              0x7008
1917 #define   BGE_NVRAM_ADDR                          0x700c
1918 #define   BGE_NVRAM_RDDATA              0x7010
1919 #define   BGE_NVRAM_CFG1                          0x7014
1920 #define   BGE_NVRAM_CFG2                          0x7018
1921 #define   BGE_NVRAM_CFG3                          0x701c
1922 #define   BGE_NVRAM_SWARB                         0x7020
1923 #define   BGE_NVRAM_ACCESS              0x7024
1924 #define   BGE_NVRAM_WRITE1              0x7028
1925 
1926 #define   BGE_NVRAMCMD_RESET            0x00000001
1927 #define   BGE_NVRAMCMD_DONE             0x00000008
1928 #define   BGE_NVRAMCMD_START            0x00000010
1929 #define   BGE_NVRAMCMD_WR                         0x00000020 /* 1 = wr, 0 = rd */
1930 #define   BGE_NVRAMCMD_ERASE            0x00000040
1931 #define   BGE_NVRAMCMD_FIRST            0x00000080
1932 #define   BGE_NVRAMCMD_LAST             0x00000100
1933 
1934 #define   BGE_NVRAM_READCMD \
1935           (BGE_NVRAMCMD_FIRST|BGE_NVRAMCMD_LAST| \
1936           BGE_NVRAMCMD_START|BGE_NVRAMCMD_DONE)
1937 #define   BGE_NVRAM_WRITECMD \
1938           (BGE_NVRAMCMD_FIRST|BGE_NVRAMCMD_LAST| \
1939           BGE_NVRAMCMD_START|BGE_NVRAMCMD_DONE|BGE_NVRAMCMD_WR)
1940 
1941 #define   BGE_NVRAMSWARB_SET0           0x00000001
1942 #define   BGE_NVRAMSWARB_SET1           0x00000002
1943 #define   BGE_NVRAMSWARB_SET2           0x00000003
1944 #define   BGE_NVRAMSWARB_SET3           0x00000004
1945 #define   BGE_NVRAMSWARB_CLR0           0x00000010
1946 #define   BGE_NVRAMSWARB_CLR1           0x00000020
1947 #define   BGE_NVRAMSWARB_CLR2           0x00000040
1948 #define   BGE_NVRAMSWARB_CLR3           0x00000080
1949 #define   BGE_NVRAMSWARB_GNT0           0x00000100
1950 #define   BGE_NVRAMSWARB_GNT1           0x00000200
1951 #define   BGE_NVRAMSWARB_GNT2           0x00000400
1952 #define   BGE_NVRAMSWARB_GNT3           0x00000800
1953 #define   BGE_NVRAMSWARB_REQ0           0x00001000
1954 #define   BGE_NVRAMSWARB_REQ1           0x00002000
1955 #define   BGE_NVRAMSWARB_REQ2           0x00004000
1956 #define   BGE_NVRAMSWARB_REQ3           0x00008000
1957 
1958 #define   BGE_NVRAMACC_ENABLE           0x00000001
1959 #define   BGE_NVRAMACC_WRENABLE                   0x00000002
1960 
1961 /*
1962  * TLP Control Register
1963  * Applicable to BCM5721 and BCM5751 only
1964  */
1965 #define   BGE_TLP_CONTROL_REG           0x7c00
1966 #define   BGE_TLP_FTSMAX                          0x000c
1967 #define   BGE_TLP_FTSMAX_MSK            0x000000ff
1968 #define   BGE_TLP_FTSMAX_VAL            0x0000002c
1969 #define   BGE_TLP_PHYCTL1                         0x0004
1970 #define   BGE_TLP_PHYCTL1_EN_L1PLLPD    0x00001000
1971 #define   BGE_TLP_PHYCTL5                         0x0014
1972 #define   BGE_TLP_PHYCTL5_DIS_L2CLKREQ  0x80000000
1973 #define   BGE_TLP_DATA_FIFO_PROTECT     0x02000000
1974 
1975 /*
1976  * PCIe L1 config registers?
1977  */
1978 #define   BGE_PCIE_PWRMNG_THRESH                  0x7d28
1979 #define   BGE_PCIE_LINKCTL              0x7d54
1980 #define   BGE_PCIE_EIDLE_DELAY                    0x7e70
1981 
1982 /* PCIe Power Management register */
1983 #define   BGE_PCIE_PWRMNG_L1THRESH_MASK 0x0000ff00
1984 #define   BGE_PCIE_PWRMNG_L1THRESH_4MS  0x0000ff00
1985 #define   BGE_PCIE_PWRMNG_EXTASPMTMR_EN 0x01000000
1986 
1987 /* PCIe link control register */
1988 #define   BGE_PCIE_LINKCTL_L1_PLL_PDEN  0x00000008
1989 #define   BGE_PCIE_LINKCTL_L1_PLL_PDDIS 0x00000080
1990 
1991 /* PCIe Enhanced idle delay register */
1992 #define   BGE_PCIE_EIDLE_DELAY_MASK     0x0000001f
1993 #define   BGE_PCIE_EIDLE_DELAY_13CLK    0x0000000c
1994 
1995 
1996 /*
1997  * PHY Test Control Register
1998  * Applicable to BCM5721 and BCM5751 only
1999  */
2000 #define   BGE_PHY_TEST_CTRL_REG                   0x7e2c
2001 #define   BGE_PHY_PCIE_SCRAM_MODE                 0x0020
2002 #define   BGE_PHY_PCIE_LTASS_MODE                 0x0040
2003 
2004 /* Mode control register */
2005 #define BGE_MODECTL_INT_SNDCOAL_ONLY    0x00000001
2006 #define BGE_MODECTL_BYTESWAP_NONFRAME   0x00000002
2007 #define BGE_MODECTL_WORDSWAP_NONFRAME   0x00000004
2008 #define BGE_MODECTL_BYTESWAP_DATA       0x00000010
2009 #define BGE_MODECTL_WORDSWAP_DATA       0x00000020
2010 #define   BGE_MODECTL_BYTESWAP_B2HRX_DATA         0x00000040
2011 #define   BGE_MODECTL_WORDSWAP_B2HRX_DATA         0x00000080
2012 #define BGE_MODECTL_NO_FRAME_CRACKING   0x00000200
2013 #define BGE_MODECTL_NO_RX_CRC           0x00000400
2014 #define BGE_MODECTL_RX_BADFRAMES        0x00000800
2015 #define BGE_MODECTL_NO_TX_INTR                    0x00002000
2016 #define BGE_MODECTL_NO_RX_INTR                    0x00004000
2017 #define BGE_MODECTL_FORCE_PCI32                   0x00008000
2018 #define   BGE_MODECTL_B2HRX_ENABLE      0x00008000
2019 #define BGE_MODECTL_STACKUP             0x00010000
2020 #define BGE_MODECTL_HOST_SEND_BDS       0x00020000
2021 #define   BGE_MODECTL_HTX2B_ENABLE      0x00040000
2022 #define BGE_MODECTL_TX_NO_PHDR_CSUM     0x00100000
2023 #define BGE_MODECTL_PCIE_TLPADDR1       0x00400000
2024 #define BGE_MODECTL_RX_NO_PHDR_CSUM     0x00800000
2025 #define BGE_MODECTL_TX_ATTN_INTR        0x01000000
2026 #define BGE_MODECTL_RX_ATTN_INTR        0x02000000
2027 #define BGE_MODECTL_MAC_ATTN_INTR       0x04000000
2028 #define BGE_MODECTL_DMA_ATTN_INTR       0x08000000
2029 #define BGE_MODECTL_FLOWCTL_ATTN_INTR   0x10000000
2030 #define BGE_MODECTL_4X_SENDRING_SZ      0x20000000
2031 #define BGE_MODECTL_PCIE_TLPADDR0       0x20000000
2032 #define BGE_MODECTL_FW_PROCESS_MCASTS   0x40000000
2033 #define BGE_MODECTL_PCIE_TLPADDR2       0x80000000
2034 #define BGE_MODECTL_PCIE_TLPADDRMASK    (BGE_MODECTL_PCIE_TLPADDR2 |  \
2035               BGE_MODECTL_PCIE_TLPADDR1 |                                                 \
2036               BGE_MODECTL_PCIE_TLPADDR0)
2037 
2038 /* Misc. config register */
2039 #define BGE_MISCCFG_RESET_CORE_CLOCKS   0x00000001
2040 #define BGE_MISCCFG_TIMER_PRESCALER     0x000000FE
2041 #define BGE_MISCCFG_BOARD_ID_5788       0x00010000
2042 #define BGE_MISCCFG_BOARD_ID_5788M      0x00018000
2043 #define BGE_MISCCFG_BOARD_ID_MASK       0x0001e000
2044 #define BGE_MISCCFG_EPHY_IDDQ           0x00200000
2045 #define   BGE_MISCCFG_GPHY_PD_OVERRIDE  0x04000000
2046 #define BGE_MISCCFG_GRC_RESET_DISABLE   0x20000000
2047 
2048 #define BGE_32BITTIME_66MHZ             (0x41 << 1)
2049 
2050 /* Misc. Local Control */
2051 #define BGE_MLC_INTR_STATE              0x00000001
2052 #define BGE_MLC_INTR_CLR                0x00000002
2053 #define BGE_MLC_INTR_SET                0x00000004
2054 #define BGE_MLC_INTR_ONATTN             0x00000008
2055 #define BGE_MLC_MISCIO_IN0              0x00000100
2056 #define BGE_MLC_MISCIO_IN1              0x00000200
2057 #define BGE_MLC_MISCIO_IN2              0x00000400
2058 #define BGE_MLC_MISCIO_OUTEN0           0x00000800
2059 #define BGE_MLC_MISCIO_OUTEN1           0x00001000
2060 #define BGE_MLC_MISCIO_OUTEN2           0x00002000
2061 #define BGE_MLC_MISCIO_OUT0             0x00004000
2062 #define BGE_MLC_MISCIO_OUT1             0x00008000
2063 #define BGE_MLC_MISCIO_OUT2             0x00010000
2064 #define BGE_MLC_EXTRAM_ENB              0x00020000
2065 #define BGE_MLC_SRAM_SIZE               0x001C0000
2066 #define BGE_MLC_BANK_SEL                0x00200000 /* 0 = 2 banks, 1 == 1 */
2067 #define BGE_MLC_SSRAM_TYPE              0x00400000 /* 1 = ZBT, 0 = standard */
2068 #define BGE_MLC_SSRAM_CYC_DESEL                   0x00800000
2069 #define BGE_MLC_AUTO_EEPROM             0x01000000
2070 
2071 #define BGE_SSRAMSIZE_256KB             0x00000000
2072 #define BGE_SSRAMSIZE_512KB             0x00040000
2073 #define BGE_SSRAMSIZE_1MB               0x00080000
2074 #define BGE_SSRAMSIZE_2MB               0x000C0000
2075 #define BGE_SSRAMSIZE_4MB               0x00100000
2076 #define BGE_SSRAMSIZE_8MB               0x00140000
2077 #define BGE_SSRAMSIZE_16M               0x00180000
2078 
2079 /* EEPROM address register */
2080 #define BGE_EEADDR_ADDRESS              0x0000FFFC
2081 #define BGE_EEADDR_HALFCLK              0x01FF0000
2082 #define BGE_EEADDR_START                0x02000000
2083 #define BGE_EEADDR_DEVID                0x1C000000
2084 #define BGE_EEADDR_RESET                0x20000000
2085 #define BGE_EEADDR_DONE                           0x40000000
2086 #define BGE_EEADDR_RW                             0x80000000 /* 1 = rd, 0 = wr */
2087 
2088 #define BGE_EEDEVID(x)                            ((x & 7) << 26)
2089 #define BGE_EEHALFCLK(x)                ((x & 0x1FF) << 16)
2090 #define BGE_HALFCLK_384SCL              0x60
2091 #define BGE_EE_READCMD \
2092           (BGE_EEHALFCLK(BGE_HALFCLK_384SCL)|BGE_EEDEVID(0)|          \
2093           BGE_EEADDR_START|BGE_EEADDR_RW|BGE_EEADDR_DONE)
2094 #define BGE_EE_WRCMD \
2095           (BGE_EEHALFCLK(BGE_HALFCLK_384SCL)|BGE_EEDEVID(0)|          \
2096           BGE_EEADDR_START|BGE_EEADDR_DONE)
2097 
2098 /* EEPROM Control register */
2099 #define BGE_EECTL_CLKOUT_TRISTATE       0x00000001
2100 #define BGE_EECTL_CLKOUT                0x00000002
2101 #define BGE_EECTL_CLKIN                           0x00000004
2102 #define BGE_EECTL_DATAOUT_TRISTATE      0x00000008
2103 #define BGE_EECTL_DATAOUT               0x00000010
2104 #define BGE_EECTL_DATAIN                0x00000020
2105 
2106 /* MDI (MII/GMII) access register */
2107 #define BGE_MDI_DATA                              0x00000001
2108 #define BGE_MDI_DIR                     0x00000002
2109 #define BGE_MDI_SEL                     0x00000004
2110 #define BGE_MDI_CLK                     0x00000008
2111 
2112 #define BGE_MEMWIN_START                0x00008000
2113 #define BGE_MEMWIN_END                            0x0000FFFF
2114 
2115 /* BAR2 (APE) Register Definitions */
2116 
2117 #define   BGE_APE_GPIO_MSG              0x0008
2118 #define   BGE_APE_EVENT                           0x000C
2119 #define   BGE_APE_LOCK_REQ              0x002C
2120 #define   BGE_APE_LOCK_GRANT            0x004C
2121 
2122 #define   BGE_APE_GPIO_MSG_SHIFT                  4
2123 
2124 #define   BGE_APE_EVENT_1                         0x00000001
2125 
2126 #define   BGE_APE_LOCK_REQ_DRIVER0      0x00001000
2127 
2128 #define   BGE_APE_LOCK_GRANT_DRIVER0    0x00001000
2129 
2130 /* APE Shared Memory block (writable by APE only) */
2131 #define   BGE_APE_SEG_SIG                         0x4000
2132 #define   BGE_APE_FW_STATUS             0x400C
2133 #define   BGE_APE_FW_FEATURES           0x4010
2134 #define   BGE_APE_FW_BEHAVIOR           0x4014
2135 #define   BGE_APE_FW_VERSION            0x4018
2136 #define   BGE_APE_FW_HEARTBEAT_INTERVAL 0x4024
2137 #define   BGE_APE_FW_HEARTBEAT                    0x4028
2138 #define   BGE_APE_FW_ERROR_FLAGS                  0x4074
2139 
2140 #define   BGE_APE_SEG_SIG_MAGIC                   0x41504521
2141 
2142 #define   BGE_APE_FW_STATUS_READY                 0x00000100
2143 
2144 #define   BGE_APE_FW_FEATURE_DASH                 0x00000001
2145 #define   BGE_APE_FW_FEATURE_NCSI                 0x00000002
2146 
2147 #define   BGE_APE_FW_VERSION_MAJMSK     0xFF000000
2148 #define   BGE_APE_FW_VERSION_MAJSFT     24
2149 #define   BGE_APE_FW_VERSION_MINMSK     0x00FF0000
2150 #define   BGE_APE_FW_VERSION_MINSFT     16
2151 #define   BGE_APE_FW_VERSION_REVMSK     0x0000FF00
2152 #define   BGE_APE_FW_VERSION_REVSFT     8
2153 #define   BGE_APE_FW_VERSION_BLDMSK     0x000000FF
2154 
2155 /* Host Shared Memory block (writable by host only) */
2156 #define   BGE_APE_HOST_SEG_SIG                    0x4200
2157 #define   BGE_APE_HOST_SEG_LEN                    0x4204
2158 #define   BGE_APE_HOST_INIT_COUNT                 0x4208
2159 #define   BGE_APE_HOST_DRIVER_ID                  0x420C
2160 #define   BGE_APE_HOST_BEHAVIOR                   0x4210
2161 #define   BGE_APE_HOST_HEARTBEAT_INT_MS 0x4214
2162 #define   BGE_APE_HOST_HEARTBEAT_COUNT  0x4218
2163 #define   BGE_APE_HOST_DRVR_STATE                 0x421C
2164 #define   BGE_APE_HOST_WOL_SPEED                  0x4224
2165 
2166 #define   BGE_APE_HOST_SEG_SIG_MAGIC    0x484F5354
2167 
2168 #define   BGE_APE_HOST_SEG_LEN_MAGIC    0x00000020
2169 
2170 #define   BGE_APE_HOST_DRIVER_ID_FBSD   0xF6000000
2171 #define   BGE_APE_HOST_DRIVER_ID_MAGIC(maj, min)                                \
2172           (BGE_APE_HOST_DRIVER_ID_FBSD |                                                  \
2173           ((maj) & 0xffd) << 16 | ((min) & 0xff) << 8)
2174 
2175 #define   BGE_APE_HOST_BEHAV_NO_PHYLOCK 0x00000001
2176 
2177 #define   BGE_APE_HOST_HEARTBEAT_INT_DISABLE      0
2178 #define   BGE_APE_HOST_HEARTBEAT_INT_5SEC 5000
2179 
2180 #define   BGE_APE_HOST_DRVR_STATE_START 0x00000001
2181 #define   BGE_APE_HOST_DRVR_STATE_UNLOAD          0x00000002
2182 #define   BGE_APE_HOST_DRVR_STATE_WOL   0x00000003
2183 #define   BGE_APE_HOST_DRVR_STATE_SUSPEND         0x00000004
2184 
2185 #define   BGE_APE_HOST_WOL_SPEED_AUTO   0x00008000
2186 
2187 #define   BGE_APE_EVENT_STATUS                    0x4300
2188 
2189 #define   BGE_APE_EVENT_STATUS_DRIVER_EVNT        0x00000010
2190 #define   BGE_APE_EVENT_STATUS_STATE_CHNGE        0x00000500
2191 #define   BGE_APE_EVENT_STATUS_STATE_START        0x00010000
2192 #define   BGE_APE_EVENT_STATUS_STATE_UNLOAD       0x00020000
2193 #define   BGE_APE_EVENT_STATUS_STATE_WOL                    0x00030000
2194 #define   BGE_APE_EVENT_STATUS_STATE_SUSPEND      0x00040000
2195 #define   BGE_APE_EVENT_STATUS_EVENT_PENDING      0x80000000
2196 
2197 #define   BGE_APE_DEBUG_LOG             0x4E00
2198 #define   BGE_APE_DEBUG_LOG_LEN                   0x0100
2199 
2200 #define   BGE_APE_PER_LOCK_REQ                    0x8400
2201 #define   BGE_APE_PER_LOCK_GRANT                  0x8420
2202 
2203 #define   BGE_APE_LOCK_PER_REQ_DRIVER0  0x00001000
2204 #define   BGE_APE_LOCK_PER_REQ_DRIVER1  0x00000002
2205 #define   BGE_APE_LOCK_PER_REQ_DRIVER2  0x00000004
2206 #define   BGE_APE_LOCK_PER_REQ_DRIVER3  0x00000008
2207 
2208 #define   BGE_APE_PER_LOCK_GRANT_DRIVER0          0x00001000
2209 #define   BGE_APE_PER_LOCK_GRANT_DRIVER1          0x00000002
2210 #define   BGE_APE_PER_LOCK_GRANT_DRIVER2          0x00000004
2211 #define   BGE_APE_PER_LOCK_GRANT_DRIVER3          0x00000008
2212 
2213 /* APE Mutex Resources */
2214 #define   BGE_APE_LOCK_PHY0             0
2215 #define   BGE_APE_LOCK_GRC              1
2216 #define   BGE_APE_LOCK_PHY1             2
2217 #define   BGE_APE_LOCK_PHY2             3
2218 #define   BGE_APE_LOCK_MEM              4
2219 #define   BGE_APE_LOCK_PHY3             5
2220 #define   BGE_APE_LOCK_GPIO             7
2221 
2222 #define BGE_MEMWIN_READ(pc, tag, x, val)                                        \
2223           do {                                                                            \
2224                     pci_conf_write(pc, tag, BGE_PCI_MEMWIN_BASEADDR,  \
2225                         (0xFFFF0000 & x));                                                \
2226                     val = CSR_READ_4(sc, BGE_MEMWIN_START + (x & 0xFFFF));      \
2227           } while(0)
2228 
2229 #define BGE_MEMWIN_WRITE(pc, tag, x, val)                                       \
2230           do {                                                                            \
2231                     pci_conf_write(pc, tag, BGE_PCI_MEMWIN_BASEADDR,  \
2232                         (0xFFFF0000 & x));                                                \
2233                     CSR_WRITE_4(sc, BGE_MEMWIN_START + (x & 0xFFFF), val);      \
2234           } while(0)
2235 
2236 /*
2237  * This magic number is used to prevent PXE restart when we
2238  * issue a software reset. We write this magic number to the
2239  * firmware mailbox at 0xB50 in order to prevent the PXE boot
2240  * code from running.
2241  */
2242 #define   BGE_SRAM_FW_MB_MAGIC          0x4B657654 /* == ~0xB49A89AB */
2243 
2244 typedef struct {
2245           volatile uint32_t   bge_addr_hi;
2246           volatile uint32_t   bge_addr_lo;
2247 } bge_hostaddr;
2248 
2249 /* Ring control block structure */
2250 struct bge_rcb {
2251           bge_hostaddr                  bge_hostaddr;
2252           volatile uint32_t   bge_maxlen_flags;   /* two 16-bit fields */
2253           volatile uint32_t   bge_nicaddr;
2254 };
2255 
2256 #define   BGE_RCB_MAXLEN_FLAGS(maxlen, flags)     ((maxlen) << 16 | (flags))
2257 
2258 #define BGE_RCB_FLAG_USE_EXT_RX_BD      0x0001
2259 #define BGE_RCB_FLAG_RING_DISABLED      0x0002
2260 
2261 struct bge_tx_bd {
2262           bge_hostaddr                  bge_addr;
2263 #if BYTE_ORDER == BIG_ENDIAN
2264           volatile uint16_t   bge_len;
2265           volatile uint16_t   bge_flags;
2266           volatile uint16_t   bge_rsvd;
2267           volatile uint16_t   bge_vlan_tag;
2268 #else
2269           volatile uint16_t   bge_flags;
2270           volatile uint16_t   bge_len;
2271           volatile uint16_t   bge_vlan_tag;
2272           volatile uint16_t   bge_rsvd;
2273 #endif
2274 };
2275 
2276 #define BGE_TXBDFLAG_TCP_UDP_CSUM       0x0001
2277 #define BGE_TXBDFLAG_IP_CSUM            0x0002
2278 #define BGE_TXBDFLAG_END                0x0004
2279 #define BGE_TXBDFLAG_IP_FRAG            0x0008
2280 #define BGE_TXBDFLAG_IP_FRAG_END        0x0010
2281 #define BGE_TXBDFLAG_VLAN_TAG           0x0040
2282 #define BGE_TXBDFLAG_COAL_NOW           0x0080
2283 #define BGE_TXBDFLAG_CPU_PRE_DMA        0x0100
2284 #define BGE_TXBDFLAG_CPU_POST_DMA       0x0200
2285 #define BGE_TXBDFLAG_INSERT_SRC_ADDR    0x1000
2286 #define BGE_TXBDFLAG_CHOOSE_SRC_ADDR    0x6000
2287 #define BGE_TXBDFLAG_NO_CRC             0x8000
2288 
2289 #define BGE_NIC_TXRING_ADDR(ringno, size)         \
2290           BGE_SEND_RING_1_TO_4 +                            \
2291           ((ringno * sizeof(struct bge_tx_bd) * size) / 4)
2292 
2293 struct bge_rx_bd {
2294           bge_hostaddr                  bge_addr;
2295 #if BYTE_ORDER == BIG_ENDIAN
2296           volatile uint16_t   bge_idx;
2297           volatile uint16_t   bge_len;
2298           volatile uint16_t   bge_type;
2299           volatile uint16_t   bge_flags;
2300           volatile uint16_t   bge_ip_csum;
2301           volatile uint16_t   bge_tcp_udp_csum;
2302           volatile uint16_t   bge_error_flag;
2303           volatile uint16_t   bge_vlan_tag;
2304 #else
2305           volatile uint16_t   bge_len;
2306           volatile uint16_t   bge_idx;
2307           volatile uint16_t   bge_flags;
2308           volatile uint16_t   bge_type;
2309           volatile uint16_t   bge_tcp_udp_csum;
2310           volatile uint16_t   bge_ip_csum;
2311           volatile uint16_t   bge_vlan_tag;
2312           volatile uint16_t   bge_error_flag;
2313 #endif
2314           volatile uint32_t   bge_rsvd;
2315           volatile uint32_t   bge_opaque;
2316 };
2317 
2318 #define BGE_RXBDFLAG_END                0x0004
2319 #define BGE_RXBDFLAG_JUMBO_RING                   0x0020
2320 #define BGE_RXBDFLAG_VLAN_TAG           0x0040
2321 #define BGE_RXBDFLAG_ERROR              0x0400
2322 #define BGE_RXBDFLAG_MINI_RING                    0x0800
2323 #define BGE_RXBDFLAG_IP_CSUM            0x1000
2324 #define BGE_RXBDFLAG_TCP_UDP_CSUM       0x2000
2325 #define BGE_RXBDFLAG_TCP_UDP_IS_TCP     0x4000
2326 #define   BGE_RXBDFLAG_IPV6             0x8000
2327 
2328 #define BGE_RXERRFLAG_BAD_CRC           0x0001
2329 #define BGE_RXERRFLAG_COLL_DETECT       0x0002
2330 #define BGE_RXERRFLAG_LINK_LOST                   0x0004
2331 #define BGE_RXERRFLAG_PHY_DECODE_ERR    0x0008
2332 #define BGE_RXERRFLAG_MAC_ABORT                   0x0010
2333 #define BGE_RXERRFLAG_RUNT              0x0020
2334 #define BGE_RXERRFLAG_TRUNC_NO_RSRCS    0x0040
2335 #define BGE_RXERRFLAG_GIANT             0x0080
2336 #define   BGE_RXERRFLAG_IP_CSUM_NOK     0x1000    /* 5717 */
2337 
2338 struct bge_sts_idx {
2339 #if BYTE_ORDER == BIG_ENDIAN
2340           volatile uint16_t   bge_tx_cons_idx;
2341           volatile uint16_t   bge_rx_prod_idx;
2342 #else
2343           volatile uint16_t   bge_rx_prod_idx;
2344           volatile uint16_t   bge_tx_cons_idx;
2345 #endif
2346 };
2347 
2348 struct bge_status_block {
2349           volatile uint32_t   bge_status;
2350           volatile uint32_t   bge_status_tag;
2351 #if BYTE_ORDER == BIG_ENDIAN
2352           volatile uint16_t   bge_rx_std_cons_idx;
2353           volatile uint16_t   bge_rx_jumbo_cons_idx;
2354           volatile uint16_t   bge_rsvd1;
2355           volatile uint16_t   bge_rx_mini_cons_idx;
2356 #else
2357           volatile uint16_t   bge_rx_jumbo_cons_idx;
2358           volatile uint16_t   bge_rx_std_cons_idx;
2359           volatile uint16_t   bge_rx_mini_cons_idx;
2360           volatile uint16_t   bge_rsvd1;
2361 #endif
2362           struct bge_sts_idx  bge_idx[16];
2363 };
2364 
2365 #define BGE_TX_CONSIDX(x, i) x->bge_idx[i].bge_tx_considx
2366 #define BGE_RX_PRODIDX(x, i) x->bge_idx[i].bge_rx_prodidx
2367 
2368 #define BGE_STATFLAG_UPDATED            0x00000001
2369 #define BGE_STATFLAG_LINKSTATE_CHANGED  0x00000002
2370 #define BGE_STATFLAG_ERROR              0x00000004
2371 
2372 
2373 /*
2374  * Broadcom Vendor ID
2375  * (Note: the BCM570x still defaults to the Alteon PCI vendor ID
2376  * even though they're now manufactured by Broadcom)
2377  */
2378 #define BCOM_VENDORID                             0x14E4
2379 #define BCOM_DEVICEID_BCM5700           0x1644
2380 #define BCOM_DEVICEID_BCM5701           0x1645
2381 #define BCOM_DEVICEID_BCM5789           0x169d
2382 
2383 /*
2384  * Alteon AceNIC PCI vendor/device ID.
2385  */
2386 #define ALT_VENDORID                              0x12AE
2387 #define ALT_DEVICEID_ACENIC             0x0001
2388 #define ALT_DEVICEID_ACENIC_COPPER      0x0002
2389 #define ALT_DEVICEID_BCM5700            0x0003
2390 #define ALT_DEVICEID_BCM5701            0x0004
2391 
2392 /*
2393  * 3Com 3c985 PCI vendor/device ID.
2394  */
2395 #define TC_VENDORID                     0x10B7
2396 #define TC_DEVICEID_3C985               0x0001
2397 #define TC_DEVICEID_3C996               0x0003
2398 
2399 /*
2400  * SysKonnect PCI vendor ID
2401  */
2402 #define SK_VENDORID                     0x1148
2403 #define SK_DEVICEID_ALTIMA              0x4400
2404 #define SK_SUBSYSID_9D21                0x4421
2405 #define SK_SUBSYSID_9D41                0x4441
2406 
2407 /*
2408  * Altima PCI vendor/device ID.
2409  */
2410 #define ALTIMA_VENDORID                           0x173b
2411 #define ALTIMA_DEVICE_AC1000            0x03e8
2412 
2413 /*
2414  * Offset of MAC address inside EEPROM.
2415  */
2416 #define BGE_EE_MAC_OFFSET               0x7C
2417 #define BGE_EE_MAC_OFFSET_5906                    0x10
2418 #define BGE_EE_HWCFG_OFFSET             0xC8
2419 
2420 #define BGE_HWCFG_VOLTAGE               0x00000003
2421 #define BGE_HWCFG_PHYLED_MODE           0x0000000C
2422 #define BGE_HWCFG_MEDIA                           0x00000030
2423 #define   BGE_HWCFG_ASF                           0x00000080
2424 #define   BGE_HWCFG_EEPROM_WP           0x00000100
2425 
2426 #define BGE_VOLTAGE_1POINT3             0x00000000
2427 #define BGE_VOLTAGE_1POINT8             0x00000001
2428 
2429 #define BGE_PHYLEDMODE_UNSPEC           0x00000000
2430 #define BGE_PHYLEDMODE_TRIPLELED        0x00000004
2431 #define BGE_PHYLEDMODE_SINGLELED        0x00000008
2432 
2433 #define BGE_MEDIA_UNSPEC                0x00000000
2434 #define BGE_MEDIA_COPPER                0x00000010
2435 #define BGE_MEDIA_FIBER                           0x00000020
2436 
2437 #define BGE_PCI_READ_CMD                0x06000000
2438 #define BGE_PCI_WRITE_CMD               0x70000000
2439 
2440 #define BGE_TICKS_PER_SEC               1000000
2441 
2442 /*
2443  * Ring size constants.
2444  */
2445 #define BGE_EVENT_RING_CNT    256
2446 #define BGE_CMD_RING_CNT      64
2447 #define BGE_STD_RX_RING_CNT   512
2448 #define BGE_JUMBO_RX_RING_CNT 256
2449 #define BGE_MINI_RX_RING_CNT  1024
2450 #define BGE_RETURN_RING_CNT   1024
2451 #define BGE_RETURN_RING_CNT_5705        512
2452 
2453 /*
2454  * Possible TX ring sizes.
2455  */
2456 #define BGE_TX_RING_CNT_128   128
2457 #define BGE_TX_RING_BASE_128  0x3800
2458 
2459 #define BGE_TX_RING_CNT_256   256
2460 #define BGE_TX_RING_BASE_256  0x3000
2461 
2462 #define BGE_TX_RING_CNT_512   512
2463 #define BGE_TX_RING_BASE_512  0x2000
2464 
2465 #define BGE_TX_RING_CNT                 BGE_TX_RING_CNT_512
2466 #define BGE_TX_RING_BASE      BGE_TX_RING_BASE_512
2467 
2468 /*
2469  * Tigon III statistics counters.
2470  */
2471 
2472 /* Stats counters access through registers */
2473 struct bge_mac_stats_regs {
2474           uint32_t            ifHCOutOctets;
2475           uint32_t            Reserved0;
2476           uint32_t            etherStatsCollisions;
2477           uint32_t            outXonSent;
2478           uint32_t            outXoffSent;
2479           uint32_t            Reserved1;
2480           uint32_t            dot3StatsInternalMacTransmitErrors;
2481           uint32_t            dot3StatsSingleCollisionFrames;
2482           uint32_t            dot3StatsMultipleCollisionFrames;
2483           uint32_t            dot3StatsDeferredTransmissions;
2484           uint32_t            Reserved2;
2485           uint32_t            dot3StatsExcessiveCollisions;
2486           uint32_t            dot3StatsLateCollisions;
2487           uint32_t            Reserved3[14];
2488           uint32_t            ifHCOutUcastPkts;
2489           uint32_t            ifHCOutMulticastPkts;
2490           uint32_t            ifHCOutBroadcastPkts;
2491           uint32_t            Reserved4[2];
2492           uint32_t            ifHCInOctets;
2493           uint32_t            Reserved5;
2494           uint32_t            etherStatsFragments;
2495           uint32_t            ifHCInUcastPkts;
2496           uint32_t            ifHCInMulticastPkts;
2497           uint32_t            ifHCInBroadcastPkts;
2498           uint32_t            dot3StatsFCSErrors;
2499           uint32_t            dot3StatsAlignmentErrors;
2500           uint32_t            xonPauseFramesReceived;
2501           uint32_t            xoffPauseFramesReceived;
2502           uint32_t            macControlFramesReceived;
2503           uint32_t            xoffStateEntered;
2504           uint32_t            dot3StatsFramesTooLong;
2505           uint32_t            etherStatsJabbers;
2506           uint32_t            etherStatsUndersizePkts;
2507 };
2508 
2509 struct bge_stats {
2510           uint8_t                       Reserved0[256];
2511 
2512           /* Statistics maintained by Receive MAC. */
2513           bge_hostaddr                  ifHCInOctets;
2514           bge_hostaddr                  Reserved1;
2515           bge_hostaddr                  etherStatsFragments;
2516           bge_hostaddr                  ifHCInUcastPkts;
2517           bge_hostaddr                  ifHCInMulticastPkts;
2518           bge_hostaddr                  ifHCInBroadcastPkts;
2519           bge_hostaddr                  dot3StatsFCSErrors;
2520           bge_hostaddr                  dot3StatsAlignmentErrors;
2521           bge_hostaddr                  xonPauseFramesReceived;
2522           bge_hostaddr                  xoffPauseFramesReceived;
2523           bge_hostaddr                  macControlFramesReceived;
2524           bge_hostaddr                  xoffStateEntered;
2525           bge_hostaddr                  dot3StatsFramesTooLong;
2526           bge_hostaddr                  etherStatsJabbers;
2527           bge_hostaddr                  etherStatsUndersizePkts;
2528           bge_hostaddr                  inRangeLengthError;
2529           bge_hostaddr                  outRangeLengthError;
2530           bge_hostaddr                  etherStatsPkts64Octets;
2531           bge_hostaddr                  etherStatsPkts65Octetsto127Octets;
2532           bge_hostaddr                  etherStatsPkts128Octetsto255Octets;
2533           bge_hostaddr                  etherStatsPkts256Octetsto511Octets;
2534           bge_hostaddr                  etherStatsPkts512Octetsto1023Octets;
2535           bge_hostaddr                  etherStatsPkts1024Octetsto1522Octets;
2536           bge_hostaddr                  etherStatsPkts1523Octetsto2047Octets;
2537           bge_hostaddr                  etherStatsPkts2048Octetsto4095Octets;
2538           bge_hostaddr                  etherStatsPkts4096Octetsto8191Octets;
2539           bge_hostaddr                  etherStatsPkts8192Octetsto9022Octets;
2540 
2541           bge_hostaddr                  Unused1[37];
2542 
2543           /* Statistics maintained by Transmit MAC. */
2544           bge_hostaddr                  ifHCOutOctets;
2545           bge_hostaddr                  Reserved2;
2546           bge_hostaddr                  etherStatsCollisions;
2547           bge_hostaddr                  outXonSent;
2548           bge_hostaddr                  outXoffSent;
2549           bge_hostaddr                  flowControlDone;
2550           bge_hostaddr                  dot3StatsInternalMacTransmitErrors;
2551           bge_hostaddr                  dot3StatsSingleCollisionFrames;
2552           bge_hostaddr                  dot3StatsMultipleCollisionFrames;
2553           bge_hostaddr                  dot3StatsDeferredTransmissions;
2554           bge_hostaddr                  Reserved3;
2555           bge_hostaddr                  dot3StatsExcessiveCollisions;
2556           bge_hostaddr                  dot3StatsLateCollisions;
2557           bge_hostaddr                  dot3Collided2Times;
2558           bge_hostaddr                  dot3Collided3Times;
2559           bge_hostaddr                  dot3Collided4Times;
2560           bge_hostaddr                  dot3Collided5Times;
2561           bge_hostaddr                  dot3Collided6Times;
2562           bge_hostaddr                  dot3Collided7Times;
2563           bge_hostaddr                  dot3Collided8Times;
2564           bge_hostaddr                  dot3Collided9Times;
2565           bge_hostaddr                  dot3Collided10Times;
2566           bge_hostaddr                  dot3Collided11Times;
2567           bge_hostaddr                  dot3Collided12Times;
2568           bge_hostaddr                  dot3Collided13Times;
2569           bge_hostaddr                  dot3Collided14Times;
2570           bge_hostaddr                  dot3Collided15Times;
2571           bge_hostaddr                  ifHCOutUcastPkts;
2572           bge_hostaddr                  ifHCOutMulticastPkts;
2573           bge_hostaddr                  ifHCOutBroadcastPkts;
2574           bge_hostaddr                  dot3StatsCarrierSenseErrors;
2575           bge_hostaddr                  ifOutDiscards;
2576           bge_hostaddr                  ifOutErrors;
2577 
2578           bge_hostaddr                  Unused2[31];
2579 
2580           /* Statistics maintained by Receive List Placement. */
2581           bge_hostaddr                  COSIfHCInPkts[16];
2582           bge_hostaddr                  COSFramesDroppedDueToFilters;
2583           bge_hostaddr                  nicDmaWriteQueueFull;
2584           bge_hostaddr                  nicDmaWriteHighPriQueueFull;
2585           bge_hostaddr                  nicNoMoreRxBDs;
2586           bge_hostaddr                  ifInDiscards;
2587           bge_hostaddr                  ifInErrors;
2588           bge_hostaddr                  nicRecvThresholdHit;
2589 
2590           bge_hostaddr                  Unused3[9];
2591 
2592           /* Statistics maintained by Send Data Initiator. */
2593           bge_hostaddr                  COSIfHCOutPkts[16];
2594           bge_hostaddr                  nicDmaReadQueueFull;
2595           bge_hostaddr                  nicDmaReadHighPriQueueFull;
2596           bge_hostaddr                  nicSendDataCompQueueFull;
2597 
2598           /* Statistics maintained by Host Coalescing. */
2599           bge_hostaddr                  nicRingSetSendProdIndex;
2600           bge_hostaddr                  nicRingStatusUpdate;
2601           bge_hostaddr                  nicInterrupts;
2602           bge_hostaddr                  nicAvoidedInterrupts;
2603           bge_hostaddr                  nicSendThresholdHit;
2604 
2605           uint8_t                       Reserved4[320];
2606 };
2607 
2608 /*
2609  * Tigon general information block. This resides in host memory
2610  * and contains the status counters, ring control blocks and
2611  * producer pointers.
2612  */
2613 
2614 struct bge_gib {
2615           struct bge_stats    bge_stats;
2616           struct bge_rcb                bge_tx_rcb[16];
2617           struct bge_rcb                bge_std_rx_rcb;
2618           struct bge_rcb                bge_jumbo_rx_rcb;
2619           struct bge_rcb                bge_mini_rx_rcb;
2620           struct bge_rcb                bge_return_rcb;
2621 };
2622 
2623 /*
2624  * NOTE!  On the Alpha, we have an alignment constraint.
2625  * The first thing in the packet is a 14-byte Ethernet header.
2626  * This means that the packet is misaligned.  To compensate,
2627  * we actually offset the data 2 bytes into the cluster.  This
2628  * aligns the packet after the Ethernet header at a 32-bit
2629  * boundary.
2630  */
2631 
2632 #define BGE_FRAMELEN                    ETHER_MAX_LEN
2633 #define BGE_MAX_FRAMELEN      1536
2634 #define BGE_JUMBO_FRAMELEN    ETHER_MAX_LEN_JUMBO
2635 #define BGE_JUMBO_MTU                   (BGE_JUMBO_FRAMELEN-ETHER_HDR_LEN-ETHER_CRC_LEN)
2636 #define BGE_PAGE_SIZE                   PAGE_SIZE
2637 #define BGE_MIN_FRAMELEN                60
2638 
2639 /*
2640  * Vital product data and structures.
2641  */
2642 #define BGE_VPD_FLAG                    0x8000
2643 
2644 /* VPD structures */
2645 struct vpd_res {
2646           uint8_t                       vr_id;
2647           uint8_t                       vr_len;
2648           uint8_t                       vr_pad;
2649 };
2650 
2651 struct vpd_key {
2652           char                          vk_key[2];
2653           uint8_t                       vk_len;
2654 };
2655 
2656 #define VPD_RES_ID  0x82      /* ID string */
2657 #define VPD_RES_READ          0x90      /* start of read only area */
2658 #define VPD_RES_WRITE         0x81      /* start of read/write area */
2659 #define VPD_RES_END 0x78      /* end tag */
2660 
2661 /* Flags for bge_flags  */
2662 #define BGEF_FIBER_TBI                  0x00000001
2663 #define BGEF_JUMBO_CAPABLE    0x00000002
2664 #define BGEF_FIBER_MII                  0x00000004
2665 #define   BGEF_CPMU_PRESENT   0x00000008
2666 #define   BGEF_APE            0x00000010
2667 #define BGEF_MSI              0x00000020
2668 #define BGEF_PCIX             0x00000040
2669 #define BGEF_PCIE             0x00000080
2670 #define BGEF_TSO              0x00000100
2671 #define BGEF_NO_EEPROM                  0x00000200
2672 #define BGEF_5700_FAMILY      0x00000800
2673 #define BGEF_5705_PLUS                  0x00001000
2674 #define BGEF_575X_PLUS                  0x00002000
2675 #define BGEF_5755_PLUS                  0x00004000
2676 #define BGEF_IS_5788                    0x00008000
2677 #define BGEF_5714_FAMILY      0x00010000
2678 #define   BGEF_5717_PLUS                0x00020000
2679 #define   BGEF_57765_FAMILY   0x00040000
2680 #define   BGEF_57765_PLUS               0x00080000
2681 #define BGEF_40BIT_BUG                  0x00100000
2682 #define BGEF_TAGGED_STATUS    0x00200000
2683 #define BGEF_RX_ALIGNBUG      0x00400000
2684 #define BGEF_RDMA_BUG                   0x00800000
2685 #define BGEF_TXRING_VALID     0x20000000
2686 #define BGEF_RXRING_VALID     0x40000000
2687 #define BGEF_JUMBO_RXRING_VALID         0x80000000
2688 
2689 /* PHY related flags in bge_phy_flags. Also used in phyflags in proplib. */
2690 #define BGEPHYF_NO_3LED                 0x00000001
2691 #define BGEPHYF_CRC_BUG                 0x00000002
2692 #define BGEPHYF_ADC_BUG                 0x00000004
2693 #define BGEPHYF_5704_A0_BUG   0x00000008
2694 #define BGEPHYF_JITTER_BUG    0x00000010
2695 #define BGEPHYF_BER_BUG                 0x00000020
2696 #define BGEPHYF_ADJUST_TRIM   0x00000040
2697 #define BGEPHYF_NO_WIRESPEED  0x00000080
2698 #define BGEPHYF_JUMBO_CAPABLE 0x00010000 /* Copied from BGEF_JUMBO_CAPAABLE*/
2699