xref: /dragonfly/sys/dev/netif/bge/if_bgereg.h (revision 521a7b05)
1 /*
2  * Copyright (c) 2001 Wind River Systems
3  * Copyright (c) 1997, 1998, 1999, 2001
4  *	Bill Paul <wpaul@windriver.com>.  All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  * 3. All advertising materials mentioning features or use of this software
15  *    must display the following acknowledgement:
16  *	This product includes software developed by Bill Paul.
17  * 4. Neither the name of the author nor the names of any co-contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
25  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31  * THE POSSIBILITY OF SUCH DAMAGE.
32  *
33  * $FreeBSD: src/sys/dev/bge/if_bgereg.h,v 1.1.2.16 2004/09/23 20:11:18 ps Exp $
34  * $DragonFly: src/sys/dev/netif/bge/if_bgereg.h,v 1.21 2007/05/07 04:54:32 sephe Exp $
35  */
36 
37 /*
38  * BCM570x memory map. The internal memory layout varies somewhat
39  * depending on whether or not we have external SSRAM attached.
40  * The BCM5700 can have up to 16MB of external memory. The BCM5701
41  * is apparently not designed to use external SSRAM. The mappings
42  * up to the first 4 send rings are the same for both internal and
43  * external memory configurations. Note that mini RX ring space is
44  * only available with external SSRAM configurations, which means
45  * the mini RX ring is not supported on the BCM5701.
46  *
47  * The NIC's memory can be accessed by the host in one of 3 ways:
48  *
49  * 1) Indirect register access. The MEMWIN_BASEADDR and MEMWIN_DATA
50  *    registers in PCI config space can be used to read any 32-bit
51  *    address within the NIC's memory.
52  *
53  * 2) Memory window access. The MEMWIN_BASEADDR register in PCI config
54  *    space can be used in conjunction with the memory window in the
55  *    device register space at offset 0x8000 to read any 32K chunk
56  *    of NIC memory.
57  *
58  * 3) Flat mode. If the 'flat mode' bit in the PCI state register is
59  *    set, the device I/O mapping consumes 32MB of host address space,
60  *    allowing all of the registers and internal NIC memory to be
61  *    accessed directly. NIC memory addresses are offset by 0x01000000.
62  *    Flat mode consumes so much host address space that it is not
63  *    recommended.
64  */
65 #define BGE_PAGE_ZERO			0x00000000
66 #define BGE_PAGE_ZERO_END		0x000000FF
67 #define BGE_SEND_RING_RCB		0x00000100
68 #define BGE_SEND_RING_RCB_END		0x000001FF
69 #define BGE_RX_RETURN_RING_RCB		0x00000200
70 #define BGE_RX_RETURN_RING_RCB_END	0x000002FF
71 #define BGE_STATS_BLOCK			0x00000300
72 #define BGE_STATS_BLOCK_END		0x00000AFF
73 #define BGE_STATUS_BLOCK		0x00000B00
74 #define BGE_STATUS_BLOCK_END		0x00000B4F
75 #define BGE_SOFTWARE_GENCOMM		0x00000B50
76 #define BGE_SOFTWARE_GENCOMM_SIG	0x00000B54
77 #define BGE_SOFTWARE_GENCOMM_NICCFG	0x00000B58
78 #define BGE_SOFTWARE_GENCOMM_END	0x00000FFF
79 #define BGE_UNMAPPED			0x00001000
80 #define BGE_UNMAPPED_END		0x00001FFF
81 #define BGE_DMA_DESCRIPTORS		0x00002000
82 #define BGE_DMA_DESCRIPTORS_END		0x00003FFF
83 #define BGE_SEND_RING_1_TO_4		0x00004000
84 #define BGE_SEND_RING_1_TO_4_END	0x00005FFF
85 
86 /* Mappings for internal memory configuration */
87 #define BGE_STD_RX_RINGS		0x00006000
88 #define BGE_STD_RX_RINGS_END		0x00006FFF
89 #define BGE_JUMBO_RX_RINGS		0x00007000
90 #define BGE_JUMBO_RX_RINGS_END		0x00007FFF
91 #define BGE_BUFFPOOL_1			0x00008000
92 #define BGE_BUFFPOOL_1_END		0x0000FFFF
93 #define BGE_BUFFPOOL_2			0x00010000 /* or expansion ROM */
94 #define BGE_BUFFPOOL_2_END		0x00017FFF
95 #define BGE_BUFFPOOL_3			0x00018000 /* or expansion ROM */
96 #define BGE_BUFFPOOL_3_END		0x0001FFFF
97 
98 /* Mappings for external SSRAM configurations */
99 #define BGE_SEND_RING_5_TO_6		0x00006000
100 #define BGE_SEND_RING_5_TO_6_END	0x00006FFF
101 #define BGE_SEND_RING_7_TO_8		0x00007000
102 #define BGE_SEND_RING_7_TO_8_END	0x00007FFF
103 #define BGE_SEND_RING_9_TO_16		0x00008000
104 #define BGE_SEND_RING_9_TO_16_END	0x0000BFFF
105 #define BGE_EXT_STD_RX_RINGS		0x0000C000
106 #define BGE_EXT_STD_RX_RINGS_END	0x0000CFFF
107 #define BGE_EXT_JUMBO_RX_RINGS		0x0000D000
108 #define BGE_EXT_JUMBO_RX_RINGS_END	0x0000DFFF
109 #define BGE_MINI_RX_RINGS		0x0000E000
110 #define BGE_MINI_RX_RINGS_END		0x0000FFFF
111 #define BGE_AVAIL_REGION1		0x00010000 /* or expansion ROM */
112 #define BGE_AVAIL_REGION1_END		0x00017FFF
113 #define BGE_AVAIL_REGION2		0x00018000 /* or expansion ROM */
114 #define BGE_AVAIL_REGION2_END		0x0001FFFF
115 #define BGE_EXT_SSRAM			0x00020000
116 #define BGE_EXT_SSRAM_END		0x000FFFFF
117 
118 
119 /*
120  * BCM570x register offsets. These are memory mapped registers
121  * which can be accessed with the CSR_READ_4()/CSR_WRITE_4() macros.
122  * Each register must be accessed using 32 bit operations.
123  *
124  * All registers are accessed through a 32K shared memory block.
125  * The first group of registers are actually copies of the PCI
126  * configuration space registers.
127  */
128 
129 /*
130  * PCI registers defined in the PCI 2.2 spec.
131  */
132 #define BGE_PCI_VID			0x00
133 #define BGE_PCI_DID			0x02
134 #define BGE_PCI_CMD			0x04
135 #define BGE_PCI_STS			0x06
136 #define BGE_PCI_REV			0x08
137 #define BGE_PCI_CLASS			0x09
138 #define BGE_PCI_CACHESZ			0x0C
139 #define BGE_PCI_LATTIMER		0x0D
140 #define BGE_PCI_HDRTYPE			0x0E
141 #define BGE_PCI_BIST			0x0F
142 #define BGE_PCI_BAR0			0x10
143 #define BGE_PCI_BAR1			0x14
144 #define BGE_PCI_SUBSYS			0x2C
145 #define BGE_PCI_SUBVID			0x2E
146 #define BGE_PCI_ROMBASE			0x30
147 #define BGE_PCI_CAPPTR			0x34
148 #define BGE_PCI_INTLINE			0x3C
149 #define BGE_PCI_INTPIN			0x3D
150 #define BGE_PCI_MINGNT			0x3E
151 #define BGE_PCI_MAXLAT			0x3F
152 #define BGE_PCI_PCIXCAP			0x40
153 #define BGE_PCI_NEXTPTR_PM		0x41
154 #define BGE_PCI_PCIX_CMD		0x42
155 #define BGE_PCI_PCIX_STS		0x44
156 #define BGE_PCI_PWRMGMT_CAPID		0x48
157 #define BGE_PCI_NEXTPTR_VPD		0x49
158 #define BGE_PCI_PWRMGMT_CAPS		0x4A
159 #define BGE_PCI_PWRMGMT_CMD		0x4C
160 #define BGE_PCI_PWRMGMT_STS		0x4D
161 #define BGE_PCI_PWRMGMT_DATA		0x4F
162 #define BGE_PCI_VPD_CAPID		0x50
163 #define BGE_PCI_NEXTPTR_MSI		0x51
164 #define BGE_PCI_VPD_ADDR		0x52
165 #define BGE_PCI_VPD_DATA		0x54
166 #define BGE_PCI_MSI_CAPID		0x58
167 #define BGE_PCI_NEXTPTR_NONE		0x59
168 #define BGE_PCI_MSI_CTL			0x5A
169 #define BGE_PCI_MSI_ADDR_HI		0x5C
170 #define BGE_PCI_MSI_ADDR_LO		0x60
171 #define BGE_PCI_MSI_DATA		0x64
172 
173 /* PCI MSI. ??? */
174 #define BGE_PCIE_CAPID_REG		0xD0
175 #define BGE_PCIE_CAPID			0x10
176 
177 /*
178  * PCI registers specific to the BCM570x family.
179  */
180 #define BGE_PCI_MISC_CTL		0x68
181 #define BGE_PCI_DMA_RW_CTL		0x6C
182 #define BGE_PCI_PCISTATE		0x70
183 #define BGE_PCI_CLKCTL			0x74
184 #define BGE_PCI_REG_BASEADDR		0x78
185 #define BGE_PCI_MEMWIN_BASEADDR		0x7C
186 #define BGE_PCI_REG_DATA		0x80
187 #define BGE_PCI_MEMWIN_DATA		0x84
188 #define BGE_PCI_MODECTL			0x88
189 #define BGE_PCI_MISC_CFG		0x8C
190 #define BGE_PCI_MISC_LOCALCTL		0x90
191 #define BGE_PCI_UNDI_RX_STD_PRODIDX_HI	0x98
192 #define BGE_PCI_UNDI_RX_STD_PRODIDX_LO	0x9C
193 #define BGE_PCI_UNDI_RX_RTN_CONSIDX_HI	0xA0
194 #define BGE_PCI_UNDI_RX_RTN_CONSIDX_LO	0xA4
195 #define BGE_PCI_UNDI_TX_BD_PRODIDX_HI	0xA8
196 #define BGE_PCI_UNDI_TX_BD_PRODIDX_LO	0xAC
197 #define BGE_PCI_ISR_MBX_HI		0xB0
198 #define BGE_PCI_ISR_MBX_LO		0xB4
199 
200 /* PCI Misc. Host control register */
201 #define BGE_PCIMISCCTL_CLEAR_INTA	0x00000001
202 #define BGE_PCIMISCCTL_MASK_PCI_INTR	0x00000002
203 #define BGE_PCIMISCCTL_ENDIAN_BYTESWAP	0x00000004
204 #define BGE_PCIMISCCTL_ENDIAN_WORDSWAP	0x00000008
205 #define BGE_PCIMISCCTL_PCISTATE_RW	0x00000010
206 #define BGE_PCIMISCCTL_CLOCKCTL_RW	0x00000020
207 #define BGE_PCIMISCCTL_REG_WORDSWAP	0x00000040
208 #define BGE_PCIMISCCTL_INDIRECT_ACCESS	0x00000080
209 #define BGE_PCIMISCCTL_ASICREV		0xFFFF0000
210 
211 #if BYTE_ORDER == LITTLE_ENDIAN
212 #define BGE_DMA_SWAP_OPTIONS		(BGE_MODECTL_WORDSWAP_NONFRAME |\
213 					 BGE_MODECTL_BYTESWAP_DATA |	\
214 					 BGE_MODECTL_WORDSWAP_DATA)
215 #else
216 #define BGE_DMA_SWAP_OPTIONS		(BGE_MODECTL_WORDSWAP_NONFRAME |\
217 					 BGE_MODECTL_BYTESWAP_NONFRAME |\
218 					 BGE_MODECTL_BYTESWAP_DATA |
219 					 BGE_MODECTL_WORDSWAP_DATA)
220 #endif
221 
222 #define BGE_HIF_SWAP_OPTIONS		BGE_PCIMISCCTL_ENDIAN_WORDSWAP
223 #define BGE_INIT			(BGE_HIF_SWAP_OPTIONS |		\
224 					 BGE_PCIMISCCTL_CLEAR_INTA |	\
225 					 BGE_PCIMISCCTL_MASK_PCI_INTR |	\
226 					 BGE_PCIMISCCTL_INDIRECT_ACCESS)
227 
228 #define BGE_CHIPID_TIGON_I		0x40000000
229 #define BGE_CHIPID_TIGON_II		0x60000000
230 #define BGE_CHIPID_BCM5700_A0		0x70000000
231 #define BGE_CHIPID_BCM5700_A1		0x70010000
232 #define BGE_CHIPID_BCM5700_B0		0x71000000
233 #define BGE_CHIPID_BCM5700_B1		0x71010000
234 #define BGE_CHIPID_BCM5700_B2		0x71020000
235 #define BGE_CHIPID_BCM5700_B3		0x71030000
236 #define BGE_CHIPID_BCM5700_ALTIMA	0x71040000
237 #define BGE_CHIPID_BCM5700_C0		0x72000000
238 #define BGE_CHIPID_BCM5701_A0		0x00000000	/* grrrr */
239 #define BGE_CHIPID_BCM5701_B0		0x01000000
240 #define BGE_CHIPID_BCM5701_B2		0x01020000
241 #define BGE_CHIPID_BCM5701_B5		0x01050000
242 #define BGE_CHIPID_BCM5703_A0		0x10000000
243 #define BGE_CHIPID_BCM5703_A1		0x10010000
244 #define BGE_CHIPID_BCM5703_A2		0x10020000
245 #define BGE_CHIPID_BCM5703_A3		0x10030000
246 #define BGE_CHIPID_BCM5703_B0		0x11000000
247 #define BGE_CHIPID_BCM5704_A0		0x20000000
248 #define BGE_CHIPID_BCM5704_A1		0x20010000
249 #define BGE_CHIPID_BCM5704_A2		0x20020000
250 #define BGE_CHIPID_BCM5704_A3		0x20030000
251 #define BGE_CHIPID_BCM5704_B0		0x21000000
252 #define BGE_CHIPID_BCM5705_A0		0x30000000
253 #define BGE_CHIPID_BCM5705_A1		0x30010000
254 #define BGE_CHIPID_BCM5705_A2		0x30020000
255 #define BGE_CHIPID_BCM5705_A3		0x30030000
256 #define BGE_CHIPID_BCM5750_A0		0x40000000
257 #define BGE_CHIPID_BCM5750_A1		0x40010000
258 #define BGE_CHIPID_BCM5750_A3		0x40030000
259 #define BGE_CHIPID_BCM5750_B0		0x41000000
260 #define BGE_CHIPID_BCM5750_B1		0x41010000
261 #define BGE_CHIPID_BCM5750_C0		0x42000000
262 #define BGE_CHIPID_BCM5750_C1		0x42010000
263 #define BGE_CHIPID_BCM5750_C2		0x42020000
264 #define BGE_CHIPID_BCM5714_A0		0x50000000
265 #define BGE_CHIPID_BCM5752_A0		0x60000000
266 #define BGE_CHIPID_BCM5752_A1		0x60010000
267 #define BGE_CHIPID_BCM5752_A2		0x60020000
268 #define BGE_CHIPID_BCM5714_B0		0x80000000
269 #define BGE_CHIPID_BCM5714_B3		0x80030000
270 #define BGE_CHIPID_BCM5715_A0		0x90000000
271 #define BGE_CHIPID_BCM5715_A1		0x90010000
272 #define	BGE_CHIPID_BCM5715_A3		0x90030000
273 #define BGE_CHIPID_BCM5755_A0		0xa0000000
274 #define BGE_CHIPID_BCM5755_A1		0xa0010000
275 #define BGE_CHIPID_BCM5755_A2		0xa0020000
276 #define BGE_CHIPID_BCM5754_A0		0xb0000000
277 #define BGE_CHIPID_BCM5754_A1		0xb0010000
278 #define BGE_CHIPID_BCM5754_A2		0xb0020000
279 #define BGE_CHIPID_BCM5787_A0		0xb0000000
280 #define BGE_CHIPID_BCM5787_A1		0xb0010000
281 #define BGE_CHIPID_BCM5787_A2		0xb0020000
282 
283 /* shorthand one */
284 #define BGE_ASICREV(x)			((x) >> 28)
285 #define BGE_ASICREV_BCM5701		0x00
286 #define BGE_ASICREV_BCM5703		0x01
287 #define BGE_ASICREV_BCM5704		0x02
288 #define BGE_ASICREV_BCM5705		0x03
289 #define BGE_ASICREV_BCM5750		0x04
290 #define BGE_ASICREV_BCM5714_A0		0x05
291 #define BGE_ASICREV_BCM5752		0x06
292 #define BGE_ASICREV_BCM5700		0x07
293 #define BGE_ASICREV_BCM5780		0x08
294 #define BGE_ASICREV_BCM5714		0x09
295 #define BGE_ASICREV_BCM5755		0x0a
296 #define BGE_ASICREV_BCM5754		0x0b
297 #define BGE_ASICREV_BCM5787		0x0b
298 #define BGE_ASICREV_BCM5906		0x0c
299 
300 /* chip revisions */
301 #define BGE_CHIPREV(x)			((x) >> 24)
302 #define BGE_CHIPREV_5700_AX		0x70
303 #define BGE_CHIPREV_5700_BX		0x71
304 #define BGE_CHIPREV_5700_CX		0x72
305 #define BGE_CHIPREV_5701_AX		0x00
306 #define BGE_CHIPREV_5703_AX		0x10
307 #define BGE_CHIPREV_5704_AX		0x20
308 #define BGE_CHIPREV_5704_BX		0x21
309 
310 /* PCI DMA Read/Write Control register */
311 #define BGE_PCIDMARWCTL_MINDMA		0x000000FF
312 #define BGE_PCIDMARWCTL_RDADRR_BNDRY	0x00000700
313 #define BGE_PCIDMARWCTL_WRADDR_BNDRY	0x00003800
314 #define BGE_PCIDMARWCTL_ONEDMA_ATONCE	0x00004000
315 #define BGE_PCIDMARWCTL_RD_WAT		0x00070000
316 # define BGE_PCIDMARWCTL_RD_WAT_SHIFT	16
317 #define BGE_PCIDMARWCTL_WR_WAT		0x00380000
318 # define BGE_PCIDMARWCTL_WR_WAT_SHIFT	19
319 #define BGE_PCIDMARWCTL_USE_MRM		0x00400000
320 #define BGE_PCIDMARWCTL_ASRT_ALL_BE	0x00800000
321 #define BGE_PCIDMARWCTL_DFLT_PCI_RD_CMD	0x0F000000
322 # define  BGE_PCIDMA_RWCTL_PCI_RD_CMD_SHIFT	24
323 #define BGE_PCIDMARWCTL_DFLT_PCI_WR_CMD	0xF0000000
324 # define  BGE_PCIDMA_RWCTL_PCI_WR_CMD_SHIFT	28
325 
326 #define BGE_PCI_READ_BNDRY_DISABLE	0x00000000
327 #define BGE_PCI_READ_BNDRY_16BYTES	0x00000100
328 #define BGE_PCI_READ_BNDRY_32BYTES	0x00000200
329 #define BGE_PCI_READ_BNDRY_64BYTES	0x00000300
330 #define BGE_PCI_READ_BNDRY_128BYTES	0x00000400
331 #define BGE_PCI_READ_BNDRY_256BYTES	0x00000500
332 #define BGE_PCI_READ_BNDRY_512BYTES	0x00000600
333 #define BGE_PCI_READ_BNDRY_1024BYTES	0x00000700
334 
335 #define BGE_PCI_WRITE_BNDRY_DISABLE	0x00000000
336 #define BGE_PCI_WRITE_BNDRY_16BYTES	0x00000800
337 #define BGE_PCI_WRITE_BNDRY_32BYTES	0x00001000
338 #define BGE_PCI_WRITE_BNDRY_64BYTES	0x00001800
339 #define BGE_PCI_WRITE_BNDRY_128BYTES	0x00002000
340 #define BGE_PCI_WRITE_BNDRY_256BYTES	0x00002800
341 #define BGE_PCI_WRITE_BNDRY_512BYTES	0x00003000
342 #define BGE_PCI_WRITE_BNDRY_1024BYTES	0x00003800
343 
344 /*
345  * PCI state register -- note, this register is read only
346  * unless the PCISTATE_WR bit of the PCI Misc. Host Control
347  * register is set.
348  */
349 #define BGE_PCISTATE_FORCE_RESET	0x00000001
350 #define BGE_PCISTATE_INTR_STATE		0x00000002
351 #define BGE_PCISTATE_PCI_BUSMODE	0x00000004 /* 1 = PCI, 0 = PCI-X */
352 #define BGE_PCISTATE_PCI_BUSSPEED	0x00000008 /* 1 = 66/133, 0 = 33/66 */
353 #define BGE_PCISTATE_32BIT_BUS		0x00000010 /* 1 = 32bit, 0 = 64bit */
354 #define BGE_PCISTATE_WANT_EXPROM	0x00000020
355 #define BGE_PCISTATE_EXPROM_RETRY	0x00000040
356 #define BGE_PCISTATE_FLATVIEW_MODE	0x00000100
357 #define BGE_PCISTATE_PCI_TGT_RETRY_MAX	0x00000E00
358 
359 /*
360  * PCI Clock Control register -- note, this register is read only
361  * unless the CLOCKCTL_RW bit of the PCI Misc. Host Control
362  * register is set.
363  */
364 #define BGE_PCICLOCKCTL_DETECTED_SPEED	0x0000000F
365 #define BGE_PCICLOCKCTL_M66EN		0x00000080
366 #define BGE_PCICLOCKCTL_LOWPWR_CLKMODE	0x00000200
367 #define BGE_PCICLOCKCTL_RXCPU_CLK_DIS	0x00000400
368 #define BGE_PCICLOCKCTL_TXCPU_CLK_DIS	0x00000800
369 #define BGE_PCICLOCKCTL_ALTCLK		0x00001000
370 #define BGE_PCICLOCKCTL_ALTCLK_SRC	0x00002000
371 #define BGE_PCICLOCKCTL_PCIPLL_DISABLE	0x00004000
372 #define BGE_PCICLOCKCTL_SYSPLL_DISABLE	0x00008000
373 #define BGE_PCICLOCKCTL_BIST_ENABLE	0x00010000
374 
375 
376 #ifndef PCIM_CMD_MWIEN
377 #define PCIM_CMD_MWIEN			0x0010
378 #endif
379 
380 /*
381  * High priority mailbox registers
382  * Each mailbox is 64-bits wide, though we only use the
383  * lower 32 bits. To write a 64-bit value, write the upper 32 bits
384  * first. The NIC will load the mailbox after the lower 32 bit word
385  * has been updated.
386  */
387 #define BGE_MBX_IRQ0_HI			0x0200
388 #define BGE_MBX_IRQ0_LO			0x0204
389 #define BGE_MBX_IRQ1_HI			0x0208
390 #define BGE_MBX_IRQ1_LO			0x020C
391 #define BGE_MBX_IRQ2_HI			0x0210
392 #define BGE_MBX_IRQ2_LO			0x0214
393 #define BGE_MBX_IRQ3_HI			0x0218
394 #define BGE_MBX_IRQ3_LO			0x021C
395 #define BGE_MBX_GEN0_HI			0x0220
396 #define BGE_MBX_GEN0_LO			0x0224
397 #define BGE_MBX_GEN1_HI			0x0228
398 #define BGE_MBX_GEN1_LO			0x022C
399 #define BGE_MBX_GEN2_HI			0x0230
400 #define BGE_MBX_GEN2_LO			0x0234
401 #define BGE_MBX_GEN3_HI			0x0228
402 #define BGE_MBX_GEN3_LO			0x022C
403 #define BGE_MBX_GEN4_HI			0x0240
404 #define BGE_MBX_GEN4_LO			0x0244
405 #define BGE_MBX_GEN5_HI			0x0248
406 #define BGE_MBX_GEN5_LO			0x024C
407 #define BGE_MBX_GEN6_HI			0x0250
408 #define BGE_MBX_GEN6_LO			0x0254
409 #define BGE_MBX_GEN7_HI			0x0258
410 #define BGE_MBX_GEN7_LO			0x025C
411 #define BGE_MBX_RELOAD_STATS_HI		0x0260
412 #define BGE_MBX_RELOAD_STATS_LO		0x0264
413 #define BGE_MBX_RX_STD_PROD_HI		0x0268
414 #define BGE_MBX_RX_STD_PROD_LO		0x026C
415 #define BGE_MBX_RX_JUMBO_PROD_HI	0x0270
416 #define BGE_MBX_RX_JUMBO_PROD_LO	0x0274
417 #define BGE_MBX_RX_MINI_PROD_HI		0x0278
418 #define BGE_MBX_RX_MINI_PROD_LO		0x027C
419 #define BGE_MBX_RX_CONS0_HI		0x0280
420 #define BGE_MBX_RX_CONS0_LO		0x0284
421 #define BGE_MBX_RX_CONS1_HI		0x0288
422 #define BGE_MBX_RX_CONS1_LO		0x028C
423 #define BGE_MBX_RX_CONS2_HI		0x0290
424 #define BGE_MBX_RX_CONS2_LO		0x0294
425 #define BGE_MBX_RX_CONS3_HI		0x0298
426 #define BGE_MBX_RX_CONS3_LO		0x029C
427 #define BGE_MBX_RX_CONS4_HI		0x02A0
428 #define BGE_MBX_RX_CONS4_LO		0x02A4
429 #define BGE_MBX_RX_CONS5_HI		0x02A8
430 #define BGE_MBX_RX_CONS5_LO		0x02AC
431 #define BGE_MBX_RX_CONS6_HI		0x02B0
432 #define BGE_MBX_RX_CONS6_LO		0x02B4
433 #define BGE_MBX_RX_CONS7_HI		0x02B8
434 #define BGE_MBX_RX_CONS7_LO		0x02BC
435 #define BGE_MBX_RX_CONS8_HI		0x02C0
436 #define BGE_MBX_RX_CONS8_LO		0x02C4
437 #define BGE_MBX_RX_CONS9_HI		0x02C8
438 #define BGE_MBX_RX_CONS9_LO		0x02CC
439 #define BGE_MBX_RX_CONS10_HI		0x02D0
440 #define BGE_MBX_RX_CONS10_LO		0x02D4
441 #define BGE_MBX_RX_CONS11_HI		0x02D8
442 #define BGE_MBX_RX_CONS11_LO		0x02DC
443 #define BGE_MBX_RX_CONS12_HI		0x02E0
444 #define BGE_MBX_RX_CONS12_LO		0x02E4
445 #define BGE_MBX_RX_CONS13_HI		0x02E8
446 #define BGE_MBX_RX_CONS13_LO		0x02EC
447 #define BGE_MBX_RX_CONS14_HI		0x02F0
448 #define BGE_MBX_RX_CONS14_LO		0x02F4
449 #define BGE_MBX_RX_CONS15_HI		0x02F8
450 #define BGE_MBX_RX_CONS15_LO		0x02FC
451 #define BGE_MBX_TX_HOST_PROD0_HI	0x0300
452 #define BGE_MBX_TX_HOST_PROD0_LO	0x0304
453 #define BGE_MBX_TX_HOST_PROD1_HI	0x0308
454 #define BGE_MBX_TX_HOST_PROD1_LO	0x030C
455 #define BGE_MBX_TX_HOST_PROD2_HI	0x0310
456 #define BGE_MBX_TX_HOST_PROD2_LO	0x0314
457 #define BGE_MBX_TX_HOST_PROD3_HI	0x0318
458 #define BGE_MBX_TX_HOST_PROD3_LO	0x031C
459 #define BGE_MBX_TX_HOST_PROD4_HI	0x0320
460 #define BGE_MBX_TX_HOST_PROD4_LO	0x0324
461 #define BGE_MBX_TX_HOST_PROD5_HI	0x0328
462 #define BGE_MBX_TX_HOST_PROD5_LO	0x032C
463 #define BGE_MBX_TX_HOST_PROD6_HI	0x0330
464 #define BGE_MBX_TX_HOST_PROD6_LO	0x0334
465 #define BGE_MBX_TX_HOST_PROD7_HI	0x0338
466 #define BGE_MBX_TX_HOST_PROD7_LO	0x033C
467 #define BGE_MBX_TX_HOST_PROD8_HI	0x0340
468 #define BGE_MBX_TX_HOST_PROD8_LO	0x0344
469 #define BGE_MBX_TX_HOST_PROD9_HI	0x0348
470 #define BGE_MBX_TX_HOST_PROD9_LO	0x034C
471 #define BGE_MBX_TX_HOST_PROD10_HI	0x0350
472 #define BGE_MBX_TX_HOST_PROD10_LO	0x0354
473 #define BGE_MBX_TX_HOST_PROD11_HI	0x0358
474 #define BGE_MBX_TX_HOST_PROD11_LO	0x035C
475 #define BGE_MBX_TX_HOST_PROD12_HI	0x0360
476 #define BGE_MBX_TX_HOST_PROD12_LO	0x0364
477 #define BGE_MBX_TX_HOST_PROD13_HI	0x0368
478 #define BGE_MBX_TX_HOST_PROD13_LO	0x036C
479 #define BGE_MBX_TX_HOST_PROD14_HI	0x0370
480 #define BGE_MBX_TX_HOST_PROD14_LO	0x0374
481 #define BGE_MBX_TX_HOST_PROD15_HI	0x0378
482 #define BGE_MBX_TX_HOST_PROD15_LO	0x037C
483 #define BGE_MBX_TX_NIC_PROD0_HI		0x0380
484 #define BGE_MBX_TX_NIC_PROD0_LO		0x0384
485 #define BGE_MBX_TX_NIC_PROD1_HI		0x0388
486 #define BGE_MBX_TX_NIC_PROD1_LO		0x038C
487 #define BGE_MBX_TX_NIC_PROD2_HI		0x0390
488 #define BGE_MBX_TX_NIC_PROD2_LO		0x0394
489 #define BGE_MBX_TX_NIC_PROD3_HI		0x0398
490 #define BGE_MBX_TX_NIC_PROD3_LO		0x039C
491 #define BGE_MBX_TX_NIC_PROD4_HI		0x03A0
492 #define BGE_MBX_TX_NIC_PROD4_LO		0x03A4
493 #define BGE_MBX_TX_NIC_PROD5_HI		0x03A8
494 #define BGE_MBX_TX_NIC_PROD5_LO		0x03AC
495 #define BGE_MBX_TX_NIC_PROD6_HI		0x03B0
496 #define BGE_MBX_TX_NIC_PROD6_LO		0x03B4
497 #define BGE_MBX_TX_NIC_PROD7_HI		0x03B8
498 #define BGE_MBX_TX_NIC_PROD7_LO		0x03BC
499 #define BGE_MBX_TX_NIC_PROD8_HI		0x03C0
500 #define BGE_MBX_TX_NIC_PROD8_LO		0x03C4
501 #define BGE_MBX_TX_NIC_PROD9_HI		0x03C8
502 #define BGE_MBX_TX_NIC_PROD9_LO		0x03CC
503 #define BGE_MBX_TX_NIC_PROD10_HI	0x03D0
504 #define BGE_MBX_TX_NIC_PROD10_LO	0x03D4
505 #define BGE_MBX_TX_NIC_PROD11_HI	0x03D8
506 #define BGE_MBX_TX_NIC_PROD11_LO	0x03DC
507 #define BGE_MBX_TX_NIC_PROD12_HI	0x03E0
508 #define BGE_MBX_TX_NIC_PROD12_LO	0x03E4
509 #define BGE_MBX_TX_NIC_PROD13_HI	0x03E8
510 #define BGE_MBX_TX_NIC_PROD13_LO	0x03EC
511 #define BGE_MBX_TX_NIC_PROD14_HI	0x03F0
512 #define BGE_MBX_TX_NIC_PROD14_LO	0x03F4
513 #define BGE_MBX_TX_NIC_PROD15_HI	0x03F8
514 #define BGE_MBX_TX_NIC_PROD15_LO	0x03FC
515 
516 #define BGE_TX_RINGS_MAX		4
517 #define BGE_TX_RINGS_EXTSSRAM_MAX	16
518 #define BGE_RX_RINGS_MAX		16
519 
520 /* Ethernet MAC control registers */
521 #define BGE_MAC_MODE			0x0400
522 #define BGE_MAC_STS			0x0404
523 #define BGE_MAC_EVT_ENB			0x0408
524 #define BGE_MAC_LED_CTL			0x040C
525 #define BGE_MAC_ADDR1_LO		0x0410
526 #define BGE_MAC_ADDR1_HI		0x0414
527 #define BGE_MAC_ADDR2_LO		0x0418
528 #define BGE_MAC_ADDR2_HI		0x041C
529 #define BGE_MAC_ADDR3_LO		0x0420
530 #define BGE_MAC_ADDR3_HI		0x0424
531 #define BGE_MAC_ADDR4_LO		0x0428
532 #define BGE_MAC_ADDR4_HI		0x042C
533 #define BGE_WOL_PATPTR			0x0430
534 #define BGE_WOL_PATCFG			0x0434
535 #define BGE_TX_RANDOM_BACKOFF		0x0438
536 #define BGE_RX_MTU			0x043C
537 #define BGE_GBIT_PCS_TEST		0x0440
538 #define BGE_TX_TBI_AUTONEG		0x0444
539 #define BGE_RX_TBI_AUTONEG		0x0448
540 #define BGE_MI_COMM			0x044C
541 #define BGE_MI_STS			0x0450
542 #define BGE_MI_MODE			0x0454
543 #define BGE_AUTOPOLL_STS		0x0458
544 #define BGE_TX_MODE			0x045C
545 #define BGE_TX_STS			0x0460
546 #define BGE_TX_LENGTHS			0x0464
547 #define BGE_RX_MODE			0x0468
548 #define BGE_RX_STS			0x046C
549 #define BGE_MAR0			0x0470
550 #define BGE_MAR1			0x0474
551 #define BGE_MAR2			0x0478
552 #define BGE_MAR3			0x047C
553 #define BGE_RX_BD_RULES_CTL0		0x0480
554 #define BGE_RX_BD_RULES_MASKVAL0	0x0484
555 #define BGE_RX_BD_RULES_CTL1		0x0488
556 #define BGE_RX_BD_RULES_MASKVAL1	0x048C
557 #define BGE_RX_BD_RULES_CTL2		0x0490
558 #define BGE_RX_BD_RULES_MASKVAL2	0x0494
559 #define BGE_RX_BD_RULES_CTL3		0x0498
560 #define BGE_RX_BD_RULES_MASKVAL3	0x049C
561 #define BGE_RX_BD_RULES_CTL4		0x04A0
562 #define BGE_RX_BD_RULES_MASKVAL4	0x04A4
563 #define BGE_RX_BD_RULES_CTL5		0x04A8
564 #define BGE_RX_BD_RULES_MASKVAL5	0x04AC
565 #define BGE_RX_BD_RULES_CTL6		0x04B0
566 #define BGE_RX_BD_RULES_MASKVAL6	0x04B4
567 #define BGE_RX_BD_RULES_CTL7		0x04B8
568 #define BGE_RX_BD_RULES_MASKVAL7	0x04BC
569 #define BGE_RX_BD_RULES_CTL8		0x04C0
570 #define BGE_RX_BD_RULES_MASKVAL8	0x04C4
571 #define BGE_RX_BD_RULES_CTL9		0x04C8
572 #define BGE_RX_BD_RULES_MASKVAL9	0x04CC
573 #define BGE_RX_BD_RULES_CTL10		0x04D0
574 #define BGE_RX_BD_RULES_MASKVAL10	0x04D4
575 #define BGE_RX_BD_RULES_CTL11		0x04D8
576 #define BGE_RX_BD_RULES_MASKVAL11	0x04DC
577 #define BGE_RX_BD_RULES_CTL12		0x04E0
578 #define BGE_RX_BD_RULES_MASKVAL12	0x04E4
579 #define BGE_RX_BD_RULES_CTL13		0x04E8
580 #define BGE_RX_BD_RULES_MASKVAL13	0x04EC
581 #define BGE_RX_BD_RULES_CTL14		0x04F0
582 #define BGE_RX_BD_RULES_MASKVAL14	0x04F4
583 #define BGE_RX_BD_RULES_CTL15		0x04F8
584 #define BGE_RX_BD_RULES_MASKVAL15	0x04FC
585 #define BGE_RX_RULES_CFG		0x0500
586 #define BGE_SERDES_CFG			0x0590
587 #define BGE_SERDES_STS			0x0594
588 #define BGE_SGDIG_CFG			0x05B0
589 #define BGE_SGDIG_STS			0x05B4
590 #define BGE_RX_STATS			0x0800
591 #define BGE_TX_STATS			0x0880
592 
593 /* Ethernet MAC Mode register */
594 #define BGE_MACMODE_RESET		0x00000001
595 #define BGE_MACMODE_HALF_DUPLEX		0x00000002
596 #define BGE_MACMODE_PORTMODE		0x0000000C
597 #define BGE_MACMODE_LOOPBACK		0x00000010
598 #define BGE_MACMODE_RX_TAGGEDPKT	0x00000080
599 #define BGE_MACMODE_TX_BURST_ENB	0x00000100
600 #define BGE_MACMODE_MAX_DEFER		0x00000200
601 #define BGE_MACMODE_LINK_POLARITY	0x00000400
602 #define BGE_MACMODE_RX_STATS_ENB	0x00000800
603 #define BGE_MACMODE_RX_STATS_CLEAR	0x00001000
604 #define BGE_MACMODE_RX_STATS_FLUSH	0x00002000
605 #define BGE_MACMODE_TX_STATS_ENB	0x00004000
606 #define BGE_MACMODE_TX_STATS_CLEAR	0x00008000
607 #define BGE_MACMODE_TX_STATS_FLUSH	0x00010000
608 #define BGE_MACMODE_TBI_SEND_CFGS	0x00020000
609 #define BGE_MACMODE_MAGIC_PKT_ENB	0x00040000
610 #define BGE_MACMODE_ACPI_PWRON_ENB	0x00080000
611 #define BGE_MACMODE_MIP_ENB		0x00100000
612 #define BGE_MACMODE_TXDMA_ENB		0x00200000
613 #define BGE_MACMODE_RXDMA_ENB		0x00400000
614 #define BGE_MACMODE_FRMHDR_DMA_ENB	0x00800000
615 
616 #define BGE_PORTMODE_NONE		0x00000000
617 #define BGE_PORTMODE_MII		0x00000004
618 #define BGE_PORTMODE_GMII		0x00000008
619 #define BGE_PORTMODE_TBI		0x0000000C
620 
621 /* MAC Status register */
622 #define BGE_MACSTAT_TBI_PCS_SYNCHED	0x00000001
623 #define BGE_MACSTAT_TBI_SIGNAL_DETECT	0x00000002
624 #define BGE_MACSTAT_RX_CFG		0x00000004
625 #define BGE_MACSTAT_CFG_CHANGED		0x00000008
626 #define BGE_MACSTAT_SYNC_CHANGED	0x00000010
627 #define BGE_MACSTAT_PORT_DECODE_ERROR	0x00000400
628 #define BGE_MACSTAT_LINK_CHANGED	0x00001000
629 #define BGE_MACSTAT_MI_COMPLETE		0x00400000
630 #define BGE_MACSTAT_MI_INTERRUPT	0x00800000
631 #define BGE_MACSTAT_AUTOPOLL_ERROR	0x01000000
632 #define BGE_MACSTAT_ODI_ERROR		0x02000000
633 #define BGE_MACSTAT_RXSTAT_OFLOW	0x04000000
634 #define BGE_MACSTAT_TXSTAT_OFLOW	0x08000000
635 
636 /* MAC Event Enable Register */
637 #define BGE_EVTENB_PORT_DECODE_ERROR	0x00000400
638 #define BGE_EVTENB_LINK_CHANGED		0x00001000
639 #define BGE_EVTENB_MI_COMPLETE		0x00400000
640 #define BGE_EVTENB_MI_INTERRUPT		0x00800000
641 #define BGE_EVTENB_AUTOPOLL_ERROR	0x01000000
642 #define BGE_EVTENB_ODI_ERROR		0x02000000
643 #define BGE_EVTENB_RXSTAT_OFLOW		0x04000000
644 #define BGE_EVTENB_TXSTAT_OFLOW		0x08000000
645 
646 /* LED Control Register */
647 #define BGE_LEDCTL_LINKLED_OVERRIDE	0x00000001
648 #define BGE_LEDCTL_1000MBPS_LED		0x00000002
649 #define BGE_LEDCTL_100MBPS_LED		0x00000004
650 #define BGE_LEDCTL_10MBPS_LED		0x00000008
651 #define BGE_LEDCTL_TRAFLED_OVERRIDE	0x00000010
652 #define BGE_LEDCTL_TRAFLED_BLINK	0x00000020
653 #define BGE_LEDCTL_TREFLED_BLINK_2	0x00000040
654 #define BGE_LEDCTL_1000MBPS_STS		0x00000080
655 #define BGE_LEDCTL_100MBPS_STS		0x00000100
656 #define BGE_LEDCTL_10MBPS_STS		0x00000200
657 #define BGE_LEDCTL_TRADLED_STS		0x00000400
658 #define BGE_LEDCTL_BLINKPERIOD		0x7FF80000
659 #define BGE_LEDCTL_BLINKPERIOD_OVERRIDE	0x80000000
660 
661 /* TX backoff seed register */
662 #define BGE_TX_BACKOFF_SEED_MASK	0x3F
663 
664 /* Autopoll status register */
665 #define BGE_AUTOPOLLSTS_ERROR		0x00000001
666 
667 /* Transmit MAC mode register */
668 #define BGE_TXMODE_RESET		0x00000001
669 #define BGE_TXMODE_ENABLE		0x00000002
670 #define BGE_TXMODE_FLOWCTL_ENABLE	0x00000010
671 #define BGE_TXMODE_BIGBACKOFF_ENABLE	0x00000020
672 #define BGE_TXMODE_LONGPAUSE_ENABLE	0x00000040
673 
674 /* Transmit MAC status register */
675 #define BGE_TXSTAT_RX_XOFFED		0x00000001
676 #define BGE_TXSTAT_SENT_XOFF		0x00000002
677 #define BGE_TXSTAT_SENT_XON		0x00000004
678 #define BGE_TXSTAT_LINK_UP		0x00000008
679 #define BGE_TXSTAT_ODI_UFLOW		0x00000010
680 #define BGE_TXSTAT_ODI_OFLOW		0x00000020
681 
682 /* Transmit MAC lengths register */
683 #define BGE_TXLEN_SLOTTIME		0x000000FF
684 #define BGE_TXLEN_IPG			0x00000F00
685 #define BGE_TXLEN_CRS			0x00003000
686 
687 /* Receive MAC mode register */
688 #define BGE_RXMODE_RESET		0x00000001
689 #define BGE_RXMODE_ENABLE		0x00000002
690 #define BGE_RXMODE_FLOWCTL_ENABLE	0x00000004
691 #define BGE_RXMODE_RX_GIANTS		0x00000020
692 #define BGE_RXMODE_RX_RUNTS		0x00000040
693 #define BGE_RXMODE_8022_LENCHECK	0x00000080
694 #define BGE_RXMODE_RX_PROMISC		0x00000100
695 #define BGE_RXMODE_RX_NO_CRC_CHECK	0x00000200
696 #define BGE_RXMODE_RX_KEEP_VLAN_DIAG	0x00000400
697 
698 /* Receive MAC status register */
699 #define BGE_RXSTAT_REMOTE_XOFFED	0x00000001
700 #define BGE_RXSTAT_RCVD_XOFF		0x00000002
701 #define BGE_RXSTAT_RCVD_XON		0x00000004
702 
703 /* Receive Rules Control register */
704 #define BGE_RXRULECTL_OFFSET		0x000000FF
705 #define BGE_RXRULECTL_CLASS		0x00001F00
706 #define BGE_RXRULECTL_HDRTYPE		0x0000E000
707 #define BGE_RXRULECTL_COMPARE_OP	0x00030000
708 #define BGE_RXRULECTL_MAP		0x01000000
709 #define BGE_RXRULECTL_DISCARD		0x02000000
710 #define BGE_RXRULECTL_MASK		0x04000000
711 #define BGE_RXRULECTL_ACTIVATE_PROC3	0x08000000
712 #define BGE_RXRULECTL_ACTIVATE_PROC2	0x10000000
713 #define BGE_RXRULECTL_ACTIVATE_PROC1	0x20000000
714 #define BGE_RXRULECTL_ANDWITHNEXT	0x40000000
715 
716 /* Receive Rules Mask register */
717 #define BGE_RXRULEMASK_VALUE		0x0000FFFF
718 #define BGE_RXRULEMASK_MASKVAL		0xFFFF0000
719 
720 /* SERDES configuration register */
721 #define BGE_SERDESCFG_RXR		0x00000007 /* phase interpolator */
722 #define BGE_SERDESCFG_RXG		0x00000018 /* rx gain setting */
723 #define BGE_SERDESCFG_RXEDGESEL		0x00000040 /* rising/falling egde */
724 #define BGE_SERDESCFG_TX_BIAS		0x00000380 /* TXDAC bias setting */
725 #define BGE_SERDESCFG_IBMAX		0x00000400 /* bias current +25% */
726 #define BGE_SERDESCFG_IBMIN		0x00000800 /* bias current -25% */
727 #define BGE_SERDESCFG_TXMODE		0x00001000
728 #define BGE_SERDESCFG_TXEDGESEL		0x00002000 /* rising/falling edge */
729 #define BGE_SERDESCFG_MODE		0x00004000 /* TXCP/TXCN disabled */
730 #define BGE_SERDESCFG_PLLTEST		0x00008000 /* PLL test mode */
731 #define BGE_SERDESCFG_CDET		0x00010000 /* comma detect enable */
732 #define BGE_SERDESCFG_TBILOOP		0x00020000 /* local loopback */
733 #define BGE_SERDESCFG_REMLOOP		0x00040000 /* remote loopback */
734 #define BGE_SERDESCFG_INVPHASE		0x00080000 /* Reverse 125Mhz clock */
735 #define BGE_SERDESCFG_12REGCTL		0x00300000 /* 1.2v regulator ctl */
736 #define BGE_SERDESCFG_REGCTL		0x00C00000 /* regulator ctl (2.5v) */
737 
738 /* SERDES status register */
739 #define BGE_SERDESSTS_RXSTAT		0x0000000F /* receive status bits */
740 #define BGE_SERDESSTS_CDET		0x00000010 /* comma code detected */
741 
742 /* SGDIG config (not documented) */
743 #define BGE_SGDIGCFG_PAUSE_CAP		0x00000800
744 #define BGE_SGDIGCFG_ASYM_PAUSE		0x00001000
745 #define BGE_SGDIGCFG_SEND		0x40000000
746 #define BGE_SGDIGCFG_AUTO		0x80000000
747 
748 /* SGDIG status (not documented) */
749 #define BGE_SGDIGSTS_PAUSE_CAP		0x00080000
750 #define BGE_SGDIGSTS_ASYM_PAUSE		0x00100000
751 #define BGE_SGDIGSTS_DONE		0x00000002
752 
753 /* MI communication register */
754 #define BGE_MICOMM_DATA			0x0000FFFF
755 #define BGE_MICOMM_REG			0x001F0000
756 #define BGE_MICOMM_PHY			0x03E00000
757 #define BGE_MICOMM_CMD			0x0C000000
758 #define BGE_MICOMM_READFAIL		0x10000000
759 #define BGE_MICOMM_BUSY			0x20000000
760 
761 #define BGE_MIREG(x)	((x & 0x1F) << 16)
762 #define BGE_MIPHY(x)	((x & 0x1F) << 21)
763 #define BGE_MICMD_WRITE			0x04000000
764 #define BGE_MICMD_READ			0x08000000
765 
766 /* MI status register */
767 #define BGE_MISTS_LINK			0x00000001
768 #define BGE_MISTS_10MBPS		0x00000002
769 
770 #define BGE_MIMODE_SHORTPREAMBLE	0x00000002
771 #define BGE_MIMODE_AUTOPOLL		0x00000010
772 #define BGE_MIMODE_CLKCNT		0x001F0000
773 
774 
775 /*
776  * Send data initiator control registers.
777  */
778 #define BGE_SDI_MODE			0x0C00
779 #define BGE_SDI_STATUS			0x0C04
780 #define BGE_SDI_STATS_CTL		0x0C08
781 #define BGE_SDI_STATS_ENABLE_MASK	0x0C0C
782 #define BGE_SDI_STATS_INCREMENT_MASK	0x0C10
783 #define BGE_LOCSTATS_COS0		0x0C80
784 #define BGE_LOCSTATS_COS1		0x0C84
785 #define BGE_LOCSTATS_COS2		0x0C88
786 #define BGE_LOCSTATS_COS3		0x0C8C
787 #define BGE_LOCSTATS_COS4		0x0C90
788 #define BGE_LOCSTATS_COS5		0x0C84
789 #define BGE_LOCSTATS_COS6		0x0C98
790 #define BGE_LOCSTATS_COS7		0x0C9C
791 #define BGE_LOCSTATS_COS8		0x0CA0
792 #define BGE_LOCSTATS_COS9		0x0CA4
793 #define BGE_LOCSTATS_COS10		0x0CA8
794 #define BGE_LOCSTATS_COS11		0x0CAC
795 #define BGE_LOCSTATS_COS12		0x0CB0
796 #define BGE_LOCSTATS_COS13		0x0CB4
797 #define BGE_LOCSTATS_COS14		0x0CB8
798 #define BGE_LOCSTATS_COS15		0x0CBC
799 #define BGE_LOCSTATS_DMA_RQ_FULL	0x0CC0
800 #define BGE_LOCSTATS_DMA_HIPRIO_RQ_FULL	0x0CC4
801 #define BGE_LOCSTATS_SDC_QUEUE_FULL	0x0CC8
802 #define BGE_LOCSTATS_NIC_SENDPROD_SET	0x0CCC
803 #define BGE_LOCSTATS_STATS_UPDATED	0x0CD0
804 #define BGE_LOCSTATS_IRQS		0x0CD4
805 #define BGE_LOCSTATS_AVOIDED_IRQS	0x0CD8
806 #define BGE_LOCSTATS_TX_THRESH_HIT	0x0CDC
807 
808 /* Send Data Initiator mode register */
809 #define BGE_SDIMODE_RESET		0x00000001
810 #define BGE_SDIMODE_ENABLE		0x00000002
811 #define BGE_SDIMODE_STATS_OFLOW_ATTN	0x00000004
812 
813 /* Send Data Initiator stats register */
814 #define BGE_SDISTAT_STATS_OFLOW_ATTN	0x00000004
815 
816 /* Send Data Initiator stats control register */
817 #define BGE_SDISTATSCTL_ENABLE		0x00000001
818 #define BGE_SDISTATSCTL_FASTER		0x00000002
819 #define BGE_SDISTATSCTL_CLEAR		0x00000004
820 #define BGE_SDISTATSCTL_FORCEFLUSH	0x00000008
821 #define BGE_SDISTATSCTL_FORCEZERO	0x00000010
822 
823 /*
824  * Send Data Completion Control registers
825  */
826 #define BGE_SDC_MODE			0x1000
827 #define BGE_SDC_STATUS			0x1004
828 
829 /* Send Data completion mode register */
830 #define BGE_SDCMODE_RESET		0x00000001
831 #define BGE_SDCMODE_ENABLE		0x00000002
832 #define BGE_SDCMODE_ATTN		0x00000004
833 
834 /* Send Data completion status register */
835 #define BGE_SDCSTAT_ATTN		0x00000004
836 
837 /*
838  * Send BD Ring Selector Control registers
839  */
840 #define BGE_SRS_MODE			0x1400
841 #define BGE_SRS_STATUS			0x1404
842 #define BGE_SRS_HWDIAG			0x1408
843 #define BGE_SRS_LOC_NIC_CONS0		0x1440
844 #define BGE_SRS_LOC_NIC_CONS1		0x1444
845 #define BGE_SRS_LOC_NIC_CONS2		0x1448
846 #define BGE_SRS_LOC_NIC_CONS3		0x144C
847 #define BGE_SRS_LOC_NIC_CONS4		0x1450
848 #define BGE_SRS_LOC_NIC_CONS5		0x1454
849 #define BGE_SRS_LOC_NIC_CONS6		0x1458
850 #define BGE_SRS_LOC_NIC_CONS7		0x145C
851 #define BGE_SRS_LOC_NIC_CONS8		0x1460
852 #define BGE_SRS_LOC_NIC_CONS9		0x1464
853 #define BGE_SRS_LOC_NIC_CONS10		0x1468
854 #define BGE_SRS_LOC_NIC_CONS11		0x146C
855 #define BGE_SRS_LOC_NIC_CONS12		0x1470
856 #define BGE_SRS_LOC_NIC_CONS13		0x1474
857 #define BGE_SRS_LOC_NIC_CONS14		0x1478
858 #define BGE_SRS_LOC_NIC_CONS15		0x147C
859 
860 /* Send BD Ring Selector Mode register */
861 #define BGE_SRSMODE_RESET		0x00000001
862 #define BGE_SRSMODE_ENABLE		0x00000002
863 #define BGE_SRSMODE_ATTN		0x00000004
864 
865 /* Send BD Ring Selector Status register */
866 #define BGE_SRSSTAT_ERROR		0x00000004
867 
868 /* Send BD Ring Selector HW Diagnostics register */
869 #define BGE_SRSHWDIAG_STATE		0x0000000F
870 #define BGE_SRSHWDIAG_CURRINGNUM	0x000000F0
871 #define BGE_SRSHWDIAG_STAGEDRINGNUM	0x00000F00
872 #define BGE_SRSHWDIAG_RINGNUM_IN_MBX	0x0000F000
873 
874 /*
875  * Send BD Initiator Selector Control registers
876  */
877 #define BGE_SBDI_MODE			0x1800
878 #define BGE_SBDI_STATUS			0x1804
879 #define BGE_SBDI_LOC_NIC_PROD0		0x1808
880 #define BGE_SBDI_LOC_NIC_PROD1		0x180C
881 #define BGE_SBDI_LOC_NIC_PROD2		0x1810
882 #define BGE_SBDI_LOC_NIC_PROD3		0x1814
883 #define BGE_SBDI_LOC_NIC_PROD4		0x1818
884 #define BGE_SBDI_LOC_NIC_PROD5		0x181C
885 #define BGE_SBDI_LOC_NIC_PROD6		0x1820
886 #define BGE_SBDI_LOC_NIC_PROD7		0x1824
887 #define BGE_SBDI_LOC_NIC_PROD8		0x1828
888 #define BGE_SBDI_LOC_NIC_PROD9		0x182C
889 #define BGE_SBDI_LOC_NIC_PROD10		0x1830
890 #define BGE_SBDI_LOC_NIC_PROD11		0x1834
891 #define BGE_SBDI_LOC_NIC_PROD12		0x1838
892 #define BGE_SBDI_LOC_NIC_PROD13		0x183C
893 #define BGE_SBDI_LOC_NIC_PROD14		0x1840
894 #define BGE_SBDI_LOC_NIC_PROD15		0x1844
895 
896 /* Send BD Initiator Mode register */
897 #define BGE_SBDIMODE_RESET		0x00000001
898 #define BGE_SBDIMODE_ENABLE		0x00000002
899 #define BGE_SBDIMODE_ATTN		0x00000004
900 
901 /* Send BD Initiator Status register */
902 #define BGE_SBDISTAT_ERROR		0x00000004
903 
904 /*
905  * Send BD Completion Control registers
906  */
907 #define BGE_SBDC_MODE			0x1C00
908 #define BGE_SBDC_STATUS			0x1C04
909 
910 /* Send BD Completion Control Mode register */
911 #define BGE_SBDCMODE_RESET		0x00000001
912 #define BGE_SBDCMODE_ENABLE		0x00000002
913 #define BGE_SBDCMODE_ATTN		0x00000004
914 
915 /* Send BD Completion Control Status register */
916 #define BGE_SBDCSTAT_ATTN		0x00000004
917 
918 /*
919  * Receive List Placement Control registers
920  */
921 #define BGE_RXLP_MODE			0x2000
922 #define BGE_RXLP_STATUS			0x2004
923 #define BGE_RXLP_SEL_LIST_LOCK		0x2008
924 #define BGE_RXLP_SEL_NON_EMPTY_BITS	0x200C
925 #define BGE_RXLP_CFG			0x2010
926 #define BGE_RXLP_STATS_CTL		0x2014
927 #define BGE_RXLP_STATS_ENABLE_MASK	0x2018
928 #define BGE_RXLP_STATS_INCREMENT_MASK	0x201C
929 #define BGE_RXLP_HEAD0			0x2100
930 #define BGE_RXLP_TAIL0			0x2104
931 #define BGE_RXLP_COUNT0			0x2108
932 #define BGE_RXLP_HEAD1			0x2110
933 #define BGE_RXLP_TAIL1			0x2114
934 #define BGE_RXLP_COUNT1			0x2118
935 #define BGE_RXLP_HEAD2			0x2120
936 #define BGE_RXLP_TAIL2			0x2124
937 #define BGE_RXLP_COUNT2			0x2128
938 #define BGE_RXLP_HEAD3			0x2130
939 #define BGE_RXLP_TAIL3			0x2134
940 #define BGE_RXLP_COUNT3			0x2138
941 #define BGE_RXLP_HEAD4			0x2140
942 #define BGE_RXLP_TAIL4			0x2144
943 #define BGE_RXLP_COUNT4			0x2148
944 #define BGE_RXLP_HEAD5			0x2150
945 #define BGE_RXLP_TAIL5			0x2154
946 #define BGE_RXLP_COUNT5			0x2158
947 #define BGE_RXLP_HEAD6			0x2160
948 #define BGE_RXLP_TAIL6			0x2164
949 #define BGE_RXLP_COUNT6			0x2168
950 #define BGE_RXLP_HEAD7			0x2170
951 #define BGE_RXLP_TAIL7			0x2174
952 #define BGE_RXLP_COUNT7			0x2178
953 #define BGE_RXLP_HEAD8			0x2180
954 #define BGE_RXLP_TAIL8			0x2184
955 #define BGE_RXLP_COUNT8			0x2188
956 #define BGE_RXLP_HEAD9			0x2190
957 #define BGE_RXLP_TAIL9			0x2194
958 #define BGE_RXLP_COUNT9			0x2198
959 #define BGE_RXLP_HEAD10			0x21A0
960 #define BGE_RXLP_TAIL10			0x21A4
961 #define BGE_RXLP_COUNT10		0x21A8
962 #define BGE_RXLP_HEAD11			0x21B0
963 #define BGE_RXLP_TAIL11			0x21B4
964 #define BGE_RXLP_COUNT11		0x21B8
965 #define BGE_RXLP_HEAD12			0x21C0
966 #define BGE_RXLP_TAIL12			0x21C4
967 #define BGE_RXLP_COUNT12		0x21C8
968 #define BGE_RXLP_HEAD13			0x21D0
969 #define BGE_RXLP_TAIL13			0x21D4
970 #define BGE_RXLP_COUNT13		0x21D8
971 #define BGE_RXLP_HEAD14			0x21E0
972 #define BGE_RXLP_TAIL14			0x21E4
973 #define BGE_RXLP_COUNT14		0x21E8
974 #define BGE_RXLP_HEAD15			0x21F0
975 #define BGE_RXLP_TAIL15			0x21F4
976 #define BGE_RXLP_COUNT15		0x21F8
977 #define BGE_RXLP_LOCSTAT_COS0		0x2200
978 #define BGE_RXLP_LOCSTAT_COS1		0x2204
979 #define BGE_RXLP_LOCSTAT_COS2		0x2208
980 #define BGE_RXLP_LOCSTAT_COS3		0x220C
981 #define BGE_RXLP_LOCSTAT_COS4		0x2210
982 #define BGE_RXLP_LOCSTAT_COS5		0x2214
983 #define BGE_RXLP_LOCSTAT_COS6		0x2218
984 #define BGE_RXLP_LOCSTAT_COS7		0x221C
985 #define BGE_RXLP_LOCSTAT_COS8		0x2220
986 #define BGE_RXLP_LOCSTAT_COS9		0x2224
987 #define BGE_RXLP_LOCSTAT_COS10		0x2228
988 #define BGE_RXLP_LOCSTAT_COS11		0x222C
989 #define BGE_RXLP_LOCSTAT_COS12		0x2230
990 #define BGE_RXLP_LOCSTAT_COS13		0x2234
991 #define BGE_RXLP_LOCSTAT_COS14		0x2238
992 #define BGE_RXLP_LOCSTAT_COS15		0x223C
993 #define BGE_RXLP_LOCSTAT_FILTDROP	0x2240
994 #define BGE_RXLP_LOCSTAT_DMA_WRQ_FULL	0x2244
995 #define BGE_RXLP_LOCSTAT_DMA_HPWRQ_FULL	0x2248
996 #define BGE_RXLP_LOCSTAT_OUT_OF_BDS	0x224C
997 #define BGE_RXLP_LOCSTAT_IFIN_DROPS	0x2250
998 #define BGE_RXLP_LOCSTAT_IFIN_ERRORS	0x2254
999 #define BGE_RXLP_LOCSTAT_RXTHRESH_HIT	0x2258
1000 
1001 
1002 /* Receive List Placement mode register */
1003 #define BGE_RXLPMODE_RESET		0x00000001
1004 #define BGE_RXLPMODE_ENABLE		0x00000002
1005 #define BGE_RXLPMODE_CLASS0_ATTN	0x00000004
1006 #define BGE_RXLPMODE_MAPOUTRANGE_ATTN	0x00000008
1007 #define BGE_RXLPMODE_STATSOFLOW_ATTN	0x00000010
1008 
1009 /* Receive List Placement Status register */
1010 #define BGE_RXLPSTAT_CLASS0_ATTN	0x00000004
1011 #define BGE_RXLPSTAT_MAPOUTRANGE_ATTN	0x00000008
1012 #define BGE_RXLPSTAT_STATSOFLOW_ATTN	0x00000010
1013 
1014 /*
1015  * Receive Data and Receive BD Initiator Control Registers
1016  */
1017 #define BGE_RDBDI_MODE			0x2400
1018 #define BGE_RDBDI_STATUS		0x2404
1019 #define BGE_RX_JUMBO_RCB_HADDR_HI	0x2440
1020 #define BGE_RX_JUMBO_RCB_HADDR_LO	0x2444
1021 #define BGE_RX_JUMBO_RCB_MAXLEN_FLAGS	0x2448
1022 #define BGE_RX_JUMBO_RCB_NICADDR	0x244C
1023 #define BGE_RX_STD_RCB_HADDR_HI		0x2450
1024 #define BGE_RX_STD_RCB_HADDR_LO		0x2454
1025 #define BGE_RX_STD_RCB_MAXLEN_FLAGS	0x2458
1026 #define BGE_RX_STD_RCB_NICADDR		0x245C
1027 #define BGE_RX_MINI_RCB_HADDR_HI	0x2460
1028 #define BGE_RX_MINI_RCB_HADDR_LO	0x2464
1029 #define BGE_RX_MINI_RCB_MAXLEN_FLAGS	0x2468
1030 #define BGE_RX_MINI_RCB_NICADDR		0x246C
1031 #define BGE_RDBDI_JUMBO_RX_CONS		0x2470
1032 #define BGE_RDBDI_STD_RX_CONS		0x2474
1033 #define BGE_RDBDI_MINI_RX_CONS		0x2478
1034 #define BGE_RDBDI_RETURN_PROD0		0x2480
1035 #define BGE_RDBDI_RETURN_PROD1		0x2484
1036 #define BGE_RDBDI_RETURN_PROD2		0x2488
1037 #define BGE_RDBDI_RETURN_PROD3		0x248C
1038 #define BGE_RDBDI_RETURN_PROD4		0x2490
1039 #define BGE_RDBDI_RETURN_PROD5		0x2494
1040 #define BGE_RDBDI_RETURN_PROD6		0x2498
1041 #define BGE_RDBDI_RETURN_PROD7		0x249C
1042 #define BGE_RDBDI_RETURN_PROD8		0x24A0
1043 #define BGE_RDBDI_RETURN_PROD9		0x24A4
1044 #define BGE_RDBDI_RETURN_PROD10		0x24A8
1045 #define BGE_RDBDI_RETURN_PROD11		0x24AC
1046 #define BGE_RDBDI_RETURN_PROD12		0x24B0
1047 #define BGE_RDBDI_RETURN_PROD13		0x24B4
1048 #define BGE_RDBDI_RETURN_PROD14		0x24B8
1049 #define BGE_RDBDI_RETURN_PROD15		0x24BC
1050 #define BGE_RDBDI_HWDIAG		0x24C0
1051 
1052 
1053 /* Receive Data and Receive BD Initiator Mode register */
1054 #define BGE_RDBDIMODE_RESET		0x00000001
1055 #define BGE_RDBDIMODE_ENABLE		0x00000002
1056 #define BGE_RDBDIMODE_JUMBO_ATTN	0x00000004
1057 #define BGE_RDBDIMODE_GIANT_ATTN	0x00000008
1058 #define BGE_RDBDIMODE_BADRINGSZ_ATTN	0x00000010
1059 
1060 /* Receive Data and Receive BD Initiator Status register */
1061 #define BGE_RDBDISTAT_JUMBO_ATTN	0x00000004
1062 #define BGE_RDBDISTAT_GIANT_ATTN	0x00000008
1063 #define BGE_RDBDISTAT_BADRINGSZ_ATTN	0x00000010
1064 
1065 
1066 /*
1067  * Receive Data Completion Control registers
1068  */
1069 #define BGE_RDC_MODE			0x2800
1070 
1071 /* Receive Data Completion Mode register */
1072 #define BGE_RDCMODE_RESET		0x00000001
1073 #define BGE_RDCMODE_ENABLE		0x00000002
1074 #define BGE_RDCMODE_ATTN		0x00000004
1075 
1076 /*
1077  * Receive BD Initiator Control registers
1078  */
1079 #define BGE_RBDI_MODE			0x2C00
1080 #define BGE_RBDI_STATUS			0x2C04
1081 #define BGE_RBDI_NIC_JUMBO_BD_PROD	0x2C08
1082 #define BGE_RBDI_NIC_STD_BD_PROD	0x2C0C
1083 #define BGE_RBDI_NIC_MINI_BD_PROD	0x2C10
1084 #define BGE_RBDI_MINI_REPL_THRESH	0x2C14
1085 #define BGE_RBDI_STD_REPL_THRESH	0x2C18
1086 #define BGE_RBDI_JUMBO_REPL_THRESH	0x2C1C
1087 
1088 /* Receive BD Initiator Mode register */
1089 #define BGE_RBDIMODE_RESET		0x00000001
1090 #define BGE_RBDIMODE_ENABLE		0x00000002
1091 #define BGE_RBDIMODE_ATTN		0x00000004
1092 
1093 /* Receive BD Initiator Status register */
1094 #define BGE_RBDISTAT_ATTN		0x00000004
1095 
1096 /*
1097  * Receive BD Completion Control registers
1098  */
1099 #define BGE_RBDC_MODE			0x3000
1100 #define BGE_RBDC_STATUS			0x3004
1101 #define BGE_RBDC_JUMBO_BD_PROD		0x3008
1102 #define BGE_RBDC_STD_BD_PROD		0x300C
1103 #define BGE_RBDC_MINI_BD_PROD		0x3010
1104 
1105 /* Receive BD completion mode register */
1106 #define BGE_RBDCMODE_RESET		0x00000001
1107 #define BGE_RBDCMODE_ENABLE		0x00000002
1108 #define BGE_RBDCMODE_ATTN		0x00000004
1109 
1110 /* Receive BD completion status register */
1111 #define BGE_RBDCSTAT_ERROR		0x00000004
1112 
1113 /*
1114  * Receive List Selector Control registers
1115  */
1116 #define BGE_RXLS_MODE			0x3400
1117 #define BGE_RXLS_STATUS			0x3404
1118 
1119 /* Receive List Selector Mode register */
1120 #define BGE_RXLSMODE_RESET		0x00000001
1121 #define BGE_RXLSMODE_ENABLE		0x00000002
1122 #define BGE_RXLSMODE_ATTN		0x00000004
1123 
1124 /* Receive List Selector Status register */
1125 #define BGE_RXLSSTAT_ERROR		0x00000004
1126 
1127 /*
1128  * Mbuf Cluster Free registers (has nothing to do with BSD mbufs)
1129  */
1130 #define BGE_MBCF_MODE			0x3800
1131 #define BGE_MBCF_STATUS			0x3804
1132 
1133 /* Mbuf Cluster Free mode register */
1134 #define BGE_MBCFMODE_RESET		0x00000001
1135 #define BGE_MBCFMODE_ENABLE		0x00000002
1136 #define BGE_MBCFMODE_ATTN		0x00000004
1137 
1138 /* Mbuf Cluster Free status register */
1139 #define BGE_MBCFSTAT_ERROR		0x00000004
1140 
1141 /*
1142  * Host Coalescing Control registers
1143  */
1144 #define BGE_HCC_MODE			0x3C00
1145 #define BGE_HCC_STATUS			0x3C04
1146 #define BGE_HCC_RX_COAL_TICKS		0x3C08
1147 #define BGE_HCC_TX_COAL_TICKS		0x3C0C
1148 #define BGE_HCC_RX_MAX_COAL_BDS		0x3C10
1149 #define BGE_HCC_TX_MAX_COAL_BDS		0x3C14
1150 #define BGE_HCC_RX_COAL_TICKS_INT	0x3C18 /* ticks during interrupt */
1151 #define BGE_HCC_TX_COAL_TICKS_INT	0x3C1C /* ticks during interrupt */
1152 #define BGE_HCC_RX_MAX_COAL_BDS_INT	0x3C20 /* BDs during interrupt */
1153 #define BGE_HCC_TX_MAX_COAL_BDS_INT	0x3C24 /* BDs during interrupt */
1154 #define BGE_HCC_STATS_TICKS		0x3C28
1155 #define BGE_HCC_STATS_ADDR_HI		0x3C30
1156 #define BGE_HCC_STATS_ADDR_LO		0x3C34
1157 #define BGE_HCC_STATUSBLK_ADDR_HI	0x3C38
1158 #define BGE_HCC_STATUSBLK_ADDR_LO	0x3C3C
1159 #define BGE_HCC_STATS_BASEADDR		0x3C40 /* address in NIC memory */
1160 #define BGE_HCC_STATUSBLK_BASEADDR	0x3C44 /* address in NIC memory */
1161 #define BGE_FLOW_ATTN			0x3C48
1162 #define BGE_HCC_JUMBO_BD_CONS		0x3C50
1163 #define BGE_HCC_STD_BD_CONS		0x3C54
1164 #define BGE_HCC_MINI_BD_CONS		0x3C58
1165 #define BGE_HCC_RX_RETURN_PROD0		0x3C80
1166 #define BGE_HCC_RX_RETURN_PROD1		0x3C84
1167 #define BGE_HCC_RX_RETURN_PROD2		0x3C88
1168 #define BGE_HCC_RX_RETURN_PROD3		0x3C8C
1169 #define BGE_HCC_RX_RETURN_PROD4		0x3C90
1170 #define BGE_HCC_RX_RETURN_PROD5		0x3C94
1171 #define BGE_HCC_RX_RETURN_PROD6		0x3C98
1172 #define BGE_HCC_RX_RETURN_PROD7		0x3C9C
1173 #define BGE_HCC_RX_RETURN_PROD8		0x3CA0
1174 #define BGE_HCC_RX_RETURN_PROD9		0x3CA4
1175 #define BGE_HCC_RX_RETURN_PROD10	0x3CA8
1176 #define BGE_HCC_RX_RETURN_PROD11	0x3CAC
1177 #define BGE_HCC_RX_RETURN_PROD12	0x3CB0
1178 #define BGE_HCC_RX_RETURN_PROD13	0x3CB4
1179 #define BGE_HCC_RX_RETURN_PROD14	0x3CB8
1180 #define BGE_HCC_RX_RETURN_PROD15	0x3CBC
1181 #define BGE_HCC_TX_BD_CONS0		0x3CC0
1182 #define BGE_HCC_TX_BD_CONS1		0x3CC4
1183 #define BGE_HCC_TX_BD_CONS2		0x3CC8
1184 #define BGE_HCC_TX_BD_CONS3		0x3CCC
1185 #define BGE_HCC_TX_BD_CONS4		0x3CD0
1186 #define BGE_HCC_TX_BD_CONS5		0x3CD4
1187 #define BGE_HCC_TX_BD_CONS6		0x3CD8
1188 #define BGE_HCC_TX_BD_CONS7		0x3CDC
1189 #define BGE_HCC_TX_BD_CONS8		0x3CE0
1190 #define BGE_HCC_TX_BD_CONS9		0x3CE4
1191 #define BGE_HCC_TX_BD_CONS10		0x3CE8
1192 #define BGE_HCC_TX_BD_CONS11		0x3CEC
1193 #define BGE_HCC_TX_BD_CONS12		0x3CF0
1194 #define BGE_HCC_TX_BD_CONS13		0x3CF4
1195 #define BGE_HCC_TX_BD_CONS14		0x3CF8
1196 #define BGE_HCC_TX_BD_CONS15		0x3CFC
1197 
1198 
1199 /* Host coalescing mode register */
1200 #define BGE_HCCMODE_RESET		0x00000001
1201 #define BGE_HCCMODE_ENABLE		0x00000002
1202 #define BGE_HCCMODE_ATTN		0x00000004
1203 #define BGE_HCCMODE_COAL_NOW		0x00000008
1204 #define BGE_HCCMODE_MSI_BITS		0x0x000070
1205 #define BGE_HCCMODE_STATBLK_SIZE	0x00000180
1206 
1207 #define BGE_STATBLKSZ_FULL		0x00000000
1208 #define BGE_STATBLKSZ_64BYTE		0x00000080
1209 #define BGE_STATBLKSZ_32BYTE		0x00000100
1210 
1211 /* Host coalescing status register */
1212 #define BGE_HCCSTAT_ERROR		0x00000004
1213 
1214 /* Flow attention register */
1215 #define BGE_FLOWATTN_MB_LOWAT		0x00000040
1216 #define BGE_FLOWATTN_MEMARB		0x00000080
1217 #define BGE_FLOWATTN_HOSTCOAL		0x00008000
1218 #define BGE_FLOWATTN_DMADONE_DISCARD	0x00010000
1219 #define BGE_FLOWATTN_RCB_INVAL		0x00020000
1220 #define BGE_FLOWATTN_RXDATA_CORRUPT	0x00040000
1221 #define BGE_FLOWATTN_RDBDI		0x00080000
1222 #define BGE_FLOWATTN_RXLS		0x00100000
1223 #define BGE_FLOWATTN_RXLP		0x00200000
1224 #define BGE_FLOWATTN_RBDC		0x00400000
1225 #define BGE_FLOWATTN_RBDI		0x00800000
1226 #define BGE_FLOWATTN_SDC		0x08000000
1227 #define BGE_FLOWATTN_SDI		0x10000000
1228 #define BGE_FLOWATTN_SRS		0x20000000
1229 #define BGE_FLOWATTN_SBDC		0x40000000
1230 #define BGE_FLOWATTN_SBDI		0x80000000
1231 
1232 /*
1233  * Memory arbiter registers
1234  */
1235 #define BGE_MARB_MODE			0x4000
1236 #define BGE_MARB_STATUS			0x4004
1237 #define BGE_MARB_TRAPADDR_HI		0x4008
1238 #define BGE_MARB_TRAPADDR_LO		0x400C
1239 
1240 /* Memory arbiter mode register */
1241 #define BGE_MARBMODE_RESET		0x00000001
1242 #define BGE_MARBMODE_ENABLE		0x00000002
1243 #define BGE_MARBMODE_TX_ADDR_TRAP	0x00000004
1244 #define BGE_MARBMODE_RX_ADDR_TRAP	0x00000008
1245 #define BGE_MARBMODE_DMAW1_TRAP		0x00000010
1246 #define BGE_MARBMODE_DMAR1_TRAP		0x00000020
1247 #define BGE_MARBMODE_RXRISC_TRAP	0x00000040
1248 #define BGE_MARBMODE_TXRISC_TRAP	0x00000080
1249 #define BGE_MARBMODE_PCI_TRAP		0x00000100
1250 #define BGE_MARBMODE_DMAR2_TRAP		0x00000200
1251 #define BGE_MARBMODE_RXQ_TRAP		0x00000400
1252 #define BGE_MARBMODE_RXDI1_TRAP		0x00000800
1253 #define BGE_MARBMODE_RXDI2_TRAP		0x00001000
1254 #define BGE_MARBMODE_DC_GRPMEM_TRAP	0x00002000
1255 #define BGE_MARBMODE_HCOAL_TRAP		0x00004000
1256 #define BGE_MARBMODE_MBUF_TRAP		0x00008000
1257 #define BGE_MARBMODE_TXDI_TRAP		0x00010000
1258 #define BGE_MARBMODE_SDC_DMAC_TRAP	0x00020000
1259 #define BGE_MARBMODE_TXBD_TRAP		0x00040000
1260 #define BGE_MARBMODE_BUFFMAN_TRAP	0x00080000
1261 #define BGE_MARBMODE_DMAW2_TRAP		0x00100000
1262 #define BGE_MARBMODE_XTSSRAM_ROFLO_TRAP	0x00200000
1263 #define BGE_MARBMODE_XTSSRAM_RUFLO_TRAP 0x00400000
1264 #define BGE_MARBMODE_XTSSRAM_WOFLO_TRAP	0x00800000
1265 #define BGE_MARBMODE_XTSSRAM_WUFLO_TRAP	0x01000000
1266 #define BGE_MARBMODE_XTSSRAM_PERR_TRAP	0x02000000
1267 
1268 /* Memory arbiter status register */
1269 #define BGE_MARBSTAT_TX_ADDR_TRAP	0x00000004
1270 #define BGE_MARBSTAT_RX_ADDR_TRAP	0x00000008
1271 #define BGE_MARBSTAT_DMAW1_TRAP		0x00000010
1272 #define BGE_MARBSTAT_DMAR1_TRAP		0x00000020
1273 #define BGE_MARBSTAT_RXRISC_TRAP	0x00000040
1274 #define BGE_MARBSTAT_TXRISC_TRAP	0x00000080
1275 #define BGE_MARBSTAT_PCI_TRAP		0x00000100
1276 #define BGE_MARBSTAT_DMAR2_TRAP		0x00000200
1277 #define BGE_MARBSTAT_RXQ_TRAP		0x00000400
1278 #define BGE_MARBSTAT_RXDI1_TRAP		0x00000800
1279 #define BGE_MARBSTAT_RXDI2_TRAP		0x00001000
1280 #define BGE_MARBSTAT_DC_GRPMEM_TRAP	0x00002000
1281 #define BGE_MARBSTAT_HCOAL_TRAP		0x00004000
1282 #define BGE_MARBSTAT_MBUF_TRAP		0x00008000
1283 #define BGE_MARBSTAT_TXDI_TRAP		0x00010000
1284 #define BGE_MARBSTAT_SDC_DMAC_TRAP	0x00020000
1285 #define BGE_MARBSTAT_TXBD_TRAP		0x00040000
1286 #define BGE_MARBSTAT_BUFFMAN_TRAP	0x00080000
1287 #define BGE_MARBSTAT_DMAW2_TRAP		0x00100000
1288 #define BGE_MARBSTAT_XTSSRAM_ROFLO_TRAP	0x00200000
1289 #define BGE_MARBSTAT_XTSSRAM_RUFLO_TRAP 0x00400000
1290 #define BGE_MARBSTAT_XTSSRAM_WOFLO_TRAP	0x00800000
1291 #define BGE_MARBSTAT_XTSSRAM_WUFLO_TRAP	0x01000000
1292 #define BGE_MARBSTAT_XTSSRAM_PERR_TRAP	0x02000000
1293 
1294 /*
1295  * Buffer manager control registers
1296  */
1297 #define BGE_BMAN_MODE			0x4400
1298 #define BGE_BMAN_STATUS			0x4404
1299 #define BGE_BMAN_MBUFPOOL_BASEADDR	0x4408
1300 #define BGE_BMAN_MBUFPOOL_LEN		0x440C
1301 #define BGE_BMAN_MBUFPOOL_READDMA_LOWAT	0x4410
1302 #define BGE_BMAN_MBUFPOOL_MACRX_LOWAT	0x4414
1303 #define BGE_BMAN_MBUFPOOL_HIWAT		0x4418
1304 #define BGE_BMAN_RXCPU_MBALLOC_REQ	0x441C
1305 #define BGE_BMAN_RXCPU_MBALLOC_RESP	0x4420
1306 #define BGE_BMAN_TXCPU_MBALLOC_REQ	0x4424
1307 #define BGE_BMAN_TXCPU_MBALLOC_RESP	0x4428
1308 #define BGE_BMAN_DMA_DESCPOOL_BASEADDR	0x442C
1309 #define BGE_BMAN_DMA_DESCPOOL_LEN	0x4430
1310 #define BGE_BMAN_DMA_DESCPOOL_LOWAT	0x4434
1311 #define BGE_BMAN_DMA_DESCPOOL_HIWAT	0x4438
1312 #define BGE_BMAN_RXCPU_DMAALLOC_REQ	0x443C
1313 #define BGE_BMAN_RXCPU_DMAALLOC_RESP	0x4440
1314 #define BGE_BMAN_TXCPU_DMAALLOC_REQ	0x4444
1315 #define BGE_BMAN_TXCPU_DMALLLOC_RESP	0x4448
1316 #define BGE_BMAN_HWDIAG_1		0x444C
1317 #define BGE_BMAN_HWDIAG_2		0x4450
1318 #define BGE_BMAN_HWDIAG_3		0x4454
1319 
1320 /* Buffer manager mode register */
1321 #define BGE_BMANMODE_RESET		0x00000001
1322 #define BGE_BMANMODE_ENABLE		0x00000002
1323 #define BGE_BMANMODE_ATTN		0x00000004
1324 #define BGE_BMANMODE_TESTMODE		0x00000008
1325 #define BGE_BMANMODE_LOMBUF_ATTN	0x00000010
1326 
1327 /* Buffer manager status register */
1328 #define BGE_BMANSTAT_ERRO		0x00000004
1329 #define BGE_BMANSTAT_LOWMBUF_ERROR	0x00000010
1330 
1331 
1332 /*
1333  * Read DMA Control registers
1334  */
1335 #define BGE_RDMA_MODE			0x4800
1336 #define BGE_RDMA_STATUS			0x4804
1337 
1338 /* Read DMA mode register */
1339 #define BGE_RDMAMODE_RESET		0x00000001
1340 #define BGE_RDMAMODE_ENABLE		0x00000002
1341 #define BGE_RDMAMODE_PCI_TGT_ABRT_ATTN	0x00000004
1342 #define BGE_RDMAMODE_PCI_MSTR_ABRT_ATTN	0x00000008
1343 #define BGE_RDMAMODE_PCI_PERR_ATTN	0x00000010
1344 #define BGE_RDMAMODE_PCI_ADDROFLOW_ATTN	0x00000020
1345 #define BGE_RDMAMODE_PCI_FIFOOFLOW_ATTN	0x00000040
1346 #define BGE_RDMAMODE_PCI_FIFOUFLOW_ATTN	0x00000080
1347 #define BGE_RDMAMODE_PCI_FIFOOREAD_ATTN	0x00000100
1348 #define BGE_RDMAMODE_LOCWRITE_TOOBIG	0x00000200
1349 #define BGE_RDMAMODE_ALL_ATTNS		0x000003FC
1350 
1351 /* Read DMA status register */
1352 #define BGE_RDMASTAT_PCI_TGT_ABRT_ATTN	0x00000004
1353 #define BGE_RDMASTAT_PCI_MSTR_ABRT_ATTN	0x00000008
1354 #define BGE_RDMASTAT_PCI_PERR_ATTN	0x00000010
1355 #define BGE_RDMASTAT_PCI_ADDROFLOW_ATTN	0x00000020
1356 #define BGE_RDMASTAT_PCI_FIFOOFLOW_ATTN	0x00000040
1357 #define BGE_RDMASTAT_PCI_FIFOUFLOW_ATTN	0x00000080
1358 #define BGE_RDMASTAT_PCI_FIFOOREAD_ATTN	0x00000100
1359 #define BGE_RDMASTAT_LOCWRITE_TOOBIG	0x00000200
1360 
1361 /*
1362  * Write DMA control registers
1363  */
1364 #define BGE_WDMA_MODE			0x4C00
1365 #define BGE_WDMA_STATUS			0x4C04
1366 
1367 /* Write DMA mode register */
1368 #define BGE_WDMAMODE_RESET		0x00000001
1369 #define BGE_WDMAMODE_ENABLE		0x00000002
1370 #define BGE_WDMAMODE_PCI_TGT_ABRT_ATTN	0x00000004
1371 #define BGE_WDMAMODE_PCI_MSTR_ABRT_ATTN	0x00000008
1372 #define BGE_WDMAMODE_PCI_PERR_ATTN	0x00000010
1373 #define BGE_WDMAMODE_PCI_ADDROFLOW_ATTN	0x00000020
1374 #define BGE_WDMAMODE_PCI_FIFOOFLOW_ATTN	0x00000040
1375 #define BGE_WDMAMODE_PCI_FIFOUFLOW_ATTN	0x00000080
1376 #define BGE_WDMAMODE_PCI_FIFOOREAD_ATTN	0x00000100
1377 #define BGE_WDMAMODE_LOCREAD_TOOBIG	0x00000200
1378 #define BGE_WDMAMODE_ALL_ATTNS		0x000003FC
1379 
1380 /* Write DMA status register */
1381 #define BGE_WDMASTAT_PCI_TGT_ABRT_ATTN	0x00000004
1382 #define BGE_WDMASTAT_PCI_MSTR_ABRT_ATTN	0x00000008
1383 #define BGE_WDMASTAT_PCI_PERR_ATTN	0x00000010
1384 #define BGE_WDMASTAT_PCI_ADDROFLOW_ATTN	0x00000020
1385 #define BGE_WDMASTAT_PCI_FIFOOFLOW_ATTN	0x00000040
1386 #define BGE_WDMASTAT_PCI_FIFOUFLOW_ATTN	0x00000080
1387 #define BGE_WDMASTAT_PCI_FIFOOREAD_ATTN	0x00000100
1388 #define BGE_WDMASTAT_LOCREAD_TOOBIG	0x00000200
1389 
1390 
1391 /*
1392  * RX CPU registers
1393  */
1394 #define BGE_RXCPU_MODE			0x5000
1395 #define BGE_RXCPU_STATUS		0x5004
1396 #define BGE_RXCPU_PC			0x501C
1397 
1398 /* RX CPU mode register */
1399 #define BGE_RXCPUMODE_RESET		0x00000001
1400 #define BGE_RXCPUMODE_SINGLESTEP	0x00000002
1401 #define BGE_RXCPUMODE_P0_DATAHLT_ENB	0x00000004
1402 #define BGE_RXCPUMODE_P0_INSTRHLT_ENB	0x00000008
1403 #define BGE_RXCPUMODE_WR_POSTBUF_ENB	0x00000010
1404 #define BGE_RXCPUMODE_DATACACHE_ENB	0x00000020
1405 #define BGE_RXCPUMODE_ROMFAIL		0x00000040
1406 #define BGE_RXCPUMODE_WATCHDOG_ENB	0x00000080
1407 #define BGE_RXCPUMODE_INSTRCACHE_PRF	0x00000100
1408 #define BGE_RXCPUMODE_INSTRCACHE_FLUSH	0x00000200
1409 #define BGE_RXCPUMODE_HALTCPU		0x00000400
1410 #define BGE_RXCPUMODE_INVDATAHLT_ENB	0x00000800
1411 #define BGE_RXCPUMODE_MADDRTRAPHLT_ENB	0x00001000
1412 #define BGE_RXCPUMODE_RADDRTRAPHLT_ENB	0x00002000
1413 
1414 /* RX CPU status register */
1415 #define BGE_RXCPUSTAT_HW_BREAKPOINT	0x00000001
1416 #define BGE_RXCPUSTAT_HLTINSTR_EXECUTED	0x00000002
1417 #define BGE_RXCPUSTAT_INVALID_INSTR	0x00000004
1418 #define BGE_RXCPUSTAT_P0_DATAREF	0x00000008
1419 #define BGE_RXCPUSTAT_P0_INSTRREF	0x00000010
1420 #define BGE_RXCPUSTAT_INVALID_DATAACC	0x00000020
1421 #define BGE_RXCPUSTAT_INVALID_INSTRFTCH	0x00000040
1422 #define BGE_RXCPUSTAT_BAD_MEMALIGN	0x00000080
1423 #define BGE_RXCPUSTAT_MADDR_TRAP	0x00000100
1424 #define BGE_RXCPUSTAT_REGADDR_TRAP	0x00000200
1425 #define BGE_RXCPUSTAT_DATAACC_STALL	0x00001000
1426 #define BGE_RXCPUSTAT_INSTRFETCH_STALL	0x00002000
1427 #define BGE_RXCPUSTAT_MA_WR_FIFOOFLOW	0x08000000
1428 #define BGE_RXCPUSTAT_MA_RD_FIFOOFLOW	0x10000000
1429 #define BGE_RXCPUSTAT_MA_DATAMASK_OFLOW	0x20000000
1430 #define BGE_RXCPUSTAT_MA_REQ_FIFOOFLOW	0x40000000
1431 #define BGE_RXCPUSTAT_BLOCKING_READ	0x80000000
1432 
1433 
1434 /*
1435  * TX CPU registers
1436  */
1437 #define BGE_TXCPU_MODE			0x5400
1438 #define BGE_TXCPU_STATUS		0x5404
1439 #define BGE_TXCPU_PC			0x541C
1440 
1441 /* TX CPU mode register */
1442 #define BGE_TXCPUMODE_RESET		0x00000001
1443 #define BGE_TXCPUMODE_SINGLESTEP	0x00000002
1444 #define BGE_TXCPUMODE_P0_DATAHLT_ENB	0x00000004
1445 #define BGE_TXCPUMODE_P0_INSTRHLT_ENB	0x00000008
1446 #define BGE_TXCPUMODE_WR_POSTBUF_ENB	0x00000010
1447 #define BGE_TXCPUMODE_DATACACHE_ENB	0x00000020
1448 #define BGE_TXCPUMODE_ROMFAIL		0x00000040
1449 #define BGE_TXCPUMODE_WATCHDOG_ENB	0x00000080
1450 #define BGE_TXCPUMODE_INSTRCACHE_PRF	0x00000100
1451 #define BGE_TXCPUMODE_INSTRCACHE_FLUSH	0x00000200
1452 #define BGE_TXCPUMODE_HALTCPU		0x00000400
1453 #define BGE_TXCPUMODE_INVDATAHLT_ENB	0x00000800
1454 #define BGE_TXCPUMODE_MADDRTRAPHLT_ENB	0x00001000
1455 
1456 /* TX CPU status register */
1457 #define BGE_TXCPUSTAT_HW_BREAKPOINT	0x00000001
1458 #define BGE_TXCPUSTAT_HLTINSTR_EXECUTED	0x00000002
1459 #define BGE_TXCPUSTAT_INVALID_INSTR	0x00000004
1460 #define BGE_TXCPUSTAT_P0_DATAREF	0x00000008
1461 #define BGE_TXCPUSTAT_P0_INSTRREF	0x00000010
1462 #define BGE_TXCPUSTAT_INVALID_DATAACC	0x00000020
1463 #define BGE_TXCPUSTAT_INVALID_INSTRFTCH	0x00000040
1464 #define BGE_TXCPUSTAT_BAD_MEMALIGN	0x00000080
1465 #define BGE_TXCPUSTAT_MADDR_TRAP	0x00000100
1466 #define BGE_TXCPUSTAT_REGADDR_TRAP	0x00000200
1467 #define BGE_TXCPUSTAT_DATAACC_STALL	0x00001000
1468 #define BGE_TXCPUSTAT_INSTRFETCH_STALL	0x00002000
1469 #define BGE_TXCPUSTAT_MA_WR_FIFOOFLOW	0x08000000
1470 #define BGE_TXCPUSTAT_MA_RD_FIFOOFLOW	0x10000000
1471 #define BGE_TXCPUSTAT_MA_DATAMASK_OFLOW	0x20000000
1472 #define BGE_TXCPUSTAT_MA_REQ_FIFOOFLOW	0x40000000
1473 #define BGE_TXCPUSTAT_BLOCKING_READ	0x80000000
1474 
1475 
1476 /*
1477  * Low priority mailbox registers
1478  */
1479 #define BGE_LPMBX_IRQ0_HI		0x5800
1480 #define BGE_LPMBX_IRQ0_LO		0x5804
1481 #define BGE_LPMBX_IRQ1_HI		0x5808
1482 #define BGE_LPMBX_IRQ1_LO		0x580C
1483 #define BGE_LPMBX_IRQ2_HI		0x5810
1484 #define BGE_LPMBX_IRQ2_LO		0x5814
1485 #define BGE_LPMBX_IRQ3_HI		0x5818
1486 #define BGE_LPMBX_IRQ3_LO		0x581C
1487 #define BGE_LPMBX_GEN0_HI		0x5820
1488 #define BGE_LPMBX_GEN0_LO		0x5824
1489 #define BGE_LPMBX_GEN1_HI		0x5828
1490 #define BGE_LPMBX_GEN1_LO		0x582C
1491 #define BGE_LPMBX_GEN2_HI		0x5830
1492 #define BGE_LPMBX_GEN2_LO		0x5834
1493 #define BGE_LPMBX_GEN3_HI		0x5828
1494 #define BGE_LPMBX_GEN3_LO		0x582C
1495 #define BGE_LPMBX_GEN4_HI		0x5840
1496 #define BGE_LPMBX_GEN4_LO		0x5844
1497 #define BGE_LPMBX_GEN5_HI		0x5848
1498 #define BGE_LPMBX_GEN5_LO		0x584C
1499 #define BGE_LPMBX_GEN6_HI		0x5850
1500 #define BGE_LPMBX_GEN6_LO		0x5854
1501 #define BGE_LPMBX_GEN7_HI		0x5858
1502 #define BGE_LPMBX_GEN7_LO		0x585C
1503 #define BGE_LPMBX_RELOAD_STATS_HI	0x5860
1504 #define BGE_LPMBX_RELOAD_STATS_LO	0x5864
1505 #define BGE_LPMBX_RX_STD_PROD_HI	0x5868
1506 #define BGE_LPMBX_RX_STD_PROD_LO	0x586C
1507 #define BGE_LPMBX_RX_JUMBO_PROD_HI	0x5870
1508 #define BGE_LPMBX_RX_JUMBO_PROD_LO	0x5874
1509 #define BGE_LPMBX_RX_MINI_PROD_HI	0x5878
1510 #define BGE_LPMBX_RX_MINI_PROD_LO	0x587C
1511 #define BGE_LPMBX_RX_CONS0_HI		0x5880
1512 #define BGE_LPMBX_RX_CONS0_LO		0x5884
1513 #define BGE_LPMBX_RX_CONS1_HI		0x5888
1514 #define BGE_LPMBX_RX_CONS1_LO		0x588C
1515 #define BGE_LPMBX_RX_CONS2_HI		0x5890
1516 #define BGE_LPMBX_RX_CONS2_LO		0x5894
1517 #define BGE_LPMBX_RX_CONS3_HI		0x5898
1518 #define BGE_LPMBX_RX_CONS3_LO		0x589C
1519 #define BGE_LPMBX_RX_CONS4_HI		0x58A0
1520 #define BGE_LPMBX_RX_CONS4_LO		0x58A4
1521 #define BGE_LPMBX_RX_CONS5_HI		0x58A8
1522 #define BGE_LPMBX_RX_CONS5_LO		0x58AC
1523 #define BGE_LPMBX_RX_CONS6_HI		0x58B0
1524 #define BGE_LPMBX_RX_CONS6_LO		0x58B4
1525 #define BGE_LPMBX_RX_CONS7_HI		0x58B8
1526 #define BGE_LPMBX_RX_CONS7_LO		0x58BC
1527 #define BGE_LPMBX_RX_CONS8_HI		0x58C0
1528 #define BGE_LPMBX_RX_CONS8_LO		0x58C4
1529 #define BGE_LPMBX_RX_CONS9_HI		0x58C8
1530 #define BGE_LPMBX_RX_CONS9_LO		0x58CC
1531 #define BGE_LPMBX_RX_CONS10_HI		0x58D0
1532 #define BGE_LPMBX_RX_CONS10_LO		0x58D4
1533 #define BGE_LPMBX_RX_CONS11_HI		0x58D8
1534 #define BGE_LPMBX_RX_CONS11_LO		0x58DC
1535 #define BGE_LPMBX_RX_CONS12_HI		0x58E0
1536 #define BGE_LPMBX_RX_CONS12_LO		0x58E4
1537 #define BGE_LPMBX_RX_CONS13_HI		0x58E8
1538 #define BGE_LPMBX_RX_CONS13_LO		0x58EC
1539 #define BGE_LPMBX_RX_CONS14_HI		0x58F0
1540 #define BGE_LPMBX_RX_CONS14_LO		0x58F4
1541 #define BGE_LPMBX_RX_CONS15_HI		0x58F8
1542 #define BGE_LPMBX_RX_CONS15_LO		0x58FC
1543 #define BGE_LPMBX_TX_HOST_PROD0_HI	0x5900
1544 #define BGE_LPMBX_TX_HOST_PROD0_LO	0x5904
1545 #define BGE_LPMBX_TX_HOST_PROD1_HI	0x5908
1546 #define BGE_LPMBX_TX_HOST_PROD1_LO	0x590C
1547 #define BGE_LPMBX_TX_HOST_PROD2_HI	0x5910
1548 #define BGE_LPMBX_TX_HOST_PROD2_LO	0x5914
1549 #define BGE_LPMBX_TX_HOST_PROD3_HI	0x5918
1550 #define BGE_LPMBX_TX_HOST_PROD3_LO	0x591C
1551 #define BGE_LPMBX_TX_HOST_PROD4_HI	0x5920
1552 #define BGE_LPMBX_TX_HOST_PROD4_LO	0x5924
1553 #define BGE_LPMBX_TX_HOST_PROD5_HI	0x5928
1554 #define BGE_LPMBX_TX_HOST_PROD5_LO	0x592C
1555 #define BGE_LPMBX_TX_HOST_PROD6_HI	0x5930
1556 #define BGE_LPMBX_TX_HOST_PROD6_LO	0x5934
1557 #define BGE_LPMBX_TX_HOST_PROD7_HI	0x5938
1558 #define BGE_LPMBX_TX_HOST_PROD7_LO	0x593C
1559 #define BGE_LPMBX_TX_HOST_PROD8_HI	0x5940
1560 #define BGE_LPMBX_TX_HOST_PROD8_LO	0x5944
1561 #define BGE_LPMBX_TX_HOST_PROD9_HI	0x5948
1562 #define BGE_LPMBX_TX_HOST_PROD9_LO	0x594C
1563 #define BGE_LPMBX_TX_HOST_PROD10_HI	0x5950
1564 #define BGE_LPMBX_TX_HOST_PROD10_LO	0x5954
1565 #define BGE_LPMBX_TX_HOST_PROD11_HI	0x5958
1566 #define BGE_LPMBX_TX_HOST_PROD11_LO	0x595C
1567 #define BGE_LPMBX_TX_HOST_PROD12_HI	0x5960
1568 #define BGE_LPMBX_TX_HOST_PROD12_LO	0x5964
1569 #define BGE_LPMBX_TX_HOST_PROD13_HI	0x5968
1570 #define BGE_LPMBX_TX_HOST_PROD13_LO	0x596C
1571 #define BGE_LPMBX_TX_HOST_PROD14_HI	0x5970
1572 #define BGE_LPMBX_TX_HOST_PROD14_LO	0x5974
1573 #define BGE_LPMBX_TX_HOST_PROD15_HI	0x5978
1574 #define BGE_LPMBX_TX_HOST_PROD15_LO	0x597C
1575 #define BGE_LPMBX_TX_NIC_PROD0_HI	0x5980
1576 #define BGE_LPMBX_TX_NIC_PROD0_LO	0x5984
1577 #define BGE_LPMBX_TX_NIC_PROD1_HI	0x5988
1578 #define BGE_LPMBX_TX_NIC_PROD1_LO	0x598C
1579 #define BGE_LPMBX_TX_NIC_PROD2_HI	0x5990
1580 #define BGE_LPMBX_TX_NIC_PROD2_LO	0x5994
1581 #define BGE_LPMBX_TX_NIC_PROD3_HI	0x5998
1582 #define BGE_LPMBX_TX_NIC_PROD3_LO	0x599C
1583 #define BGE_LPMBX_TX_NIC_PROD4_HI	0x59A0
1584 #define BGE_LPMBX_TX_NIC_PROD4_LO	0x59A4
1585 #define BGE_LPMBX_TX_NIC_PROD5_HI	0x59A8
1586 #define BGE_LPMBX_TX_NIC_PROD5_LO	0x59AC
1587 #define BGE_LPMBX_TX_NIC_PROD6_HI	0x59B0
1588 #define BGE_LPMBX_TX_NIC_PROD6_LO	0x59B4
1589 #define BGE_LPMBX_TX_NIC_PROD7_HI	0x59B8
1590 #define BGE_LPMBX_TX_NIC_PROD7_LO	0x59BC
1591 #define BGE_LPMBX_TX_NIC_PROD8_HI	0x59C0
1592 #define BGE_LPMBX_TX_NIC_PROD8_LO	0x59C4
1593 #define BGE_LPMBX_TX_NIC_PROD9_HI	0x59C8
1594 #define BGE_LPMBX_TX_NIC_PROD9_LO	0x59CC
1595 #define BGE_LPMBX_TX_NIC_PROD10_HI	0x59D0
1596 #define BGE_LPMBX_TX_NIC_PROD10_LO	0x59D4
1597 #define BGE_LPMBX_TX_NIC_PROD11_HI	0x59D8
1598 #define BGE_LPMBX_TX_NIC_PROD11_LO	0x59DC
1599 #define BGE_LPMBX_TX_NIC_PROD12_HI	0x59E0
1600 #define BGE_LPMBX_TX_NIC_PROD12_LO	0x59E4
1601 #define BGE_LPMBX_TX_NIC_PROD13_HI	0x59E8
1602 #define BGE_LPMBX_TX_NIC_PROD13_LO	0x59EC
1603 #define BGE_LPMBX_TX_NIC_PROD14_HI	0x59F0
1604 #define BGE_LPMBX_TX_NIC_PROD14_LO	0x59F4
1605 #define BGE_LPMBX_TX_NIC_PROD15_HI	0x59F8
1606 #define BGE_LPMBX_TX_NIC_PROD15_LO	0x59FC
1607 
1608 /*
1609  * Flow throw Queue reset register
1610  */
1611 #define BGE_FTQ_RESET			0x5C00
1612 
1613 #define BGE_FTQRESET_DMAREAD		0x00000002
1614 #define BGE_FTQRESET_DMAHIPRIO_RD	0x00000004
1615 #define BGE_FTQRESET_DMADONE		0x00000010
1616 #define BGE_FTQRESET_SBDC		0x00000020
1617 #define BGE_FTQRESET_SDI		0x00000040
1618 #define BGE_FTQRESET_WDMA		0x00000080
1619 #define BGE_FTQRESET_DMAHIPRIO_WR	0x00000100
1620 #define BGE_FTQRESET_TYPE1_SOFTWARE	0x00000200
1621 #define BGE_FTQRESET_SDC		0x00000400
1622 #define BGE_FTQRESET_HCC		0x00000800
1623 #define BGE_FTQRESET_TXFIFO		0x00001000
1624 #define BGE_FTQRESET_MBC		0x00002000
1625 #define BGE_FTQRESET_RBDC		0x00004000
1626 #define BGE_FTQRESET_RXLP		0x00008000
1627 #define BGE_FTQRESET_RDBDI		0x00010000
1628 #define BGE_FTQRESET_RDC		0x00020000
1629 #define BGE_FTQRESET_TYPE2_SOFTWARE	0x00040000
1630 
1631 /*
1632  * Message Signaled Interrupt registers
1633  */
1634 #define BGE_MSI_MODE			0x6000
1635 #define BGE_MSI_STATUS			0x6004
1636 #define BGE_MSI_FIFOACCESS		0x6008
1637 
1638 /* MSI mode register */
1639 #define BGE_MSIMODE_RESET		0x00000001
1640 #define BGE_MSIMODE_ENABLE		0x00000002
1641 #define BGE_MSIMODE_PCI_TGT_ABRT_ATTN	0x00000004
1642 #define BGE_MSIMODE_PCI_MSTR_ABRT_ATTN	0x00000008
1643 #define BGE_MSIMODE_PCI_PERR_ATTN	0x00000010
1644 #define BGE_MSIMODE_MSI_FIFOUFLOW_ATTN	0x00000020
1645 #define BGE_MSIMODE_MSI_FIFOOFLOW_ATTN	0x00000040
1646 
1647 /* MSI status register */
1648 #define BGE_MSISTAT_PCI_TGT_ABRT_ATTN	0x00000004
1649 #define BGE_MSISTAT_PCI_MSTR_ABRT_ATTN	0x00000008
1650 #define BGE_MSISTAT_PCI_PERR_ATTN	0x00000010
1651 #define BGE_MSISTAT_MSI_FIFOUFLOW_ATTN	0x00000020
1652 #define BGE_MSISTAT_MSI_FIFOOFLOW_ATTN	0x00000040
1653 
1654 
1655 /*
1656  * DMA Completion registers
1657  */
1658 #define BGE_DMAC_MODE			0x6400
1659 
1660 /* DMA Completion mode register */
1661 #define BGE_DMACMODE_RESET		0x00000001
1662 #define BGE_DMACMODE_ENABLE		0x00000002
1663 
1664 
1665 /*
1666  * General control registers.
1667  */
1668 #define BGE_MODE_CTL			0x6800
1669 #define BGE_MISC_CFG			0x6804
1670 #define BGE_MISC_LOCAL_CTL		0x6808
1671 #define BGE_EE_ADDR			0x6838
1672 #define BGE_EE_DATA			0x683C
1673 #define BGE_EE_CTL			0x6840
1674 #define BGE_MDI_CTL			0x6844
1675 #define BGE_EE_DELAY			0x6848
1676 #define BGE_FASTBOOT_PC			0x6894
1677 
1678 /* Mode control register */
1679 #define BGE_MODECTL_INT_SNDCOAL_ONLY	0x00000001
1680 #define BGE_MODECTL_BYTESWAP_NONFRAME	0x00000002
1681 #define BGE_MODECTL_WORDSWAP_NONFRAME	0x00000004
1682 #define BGE_MODECTL_BYTESWAP_DATA	0x00000010
1683 #define BGE_MODECTL_WORDSWAP_DATA	0x00000020
1684 #define BGE_MODECTL_NO_FRAME_CRACKING	0x00000200
1685 #define BGE_MODECTL_NO_RX_CRC		0x00000400
1686 #define BGE_MODECTL_RX_BADFRAMES	0x00000800
1687 #define BGE_MODECTL_NO_TX_INTR		0x00002000
1688 #define BGE_MODECTL_NO_RX_INTR		0x00004000
1689 #define BGE_MODECTL_FORCE_PCI32		0x00008000
1690 #define BGE_MODECTL_STACKUP		0x00010000
1691 #define BGE_MODECTL_HOST_SEND_BDS	0x00020000
1692 #define BGE_MODECTL_TX_NO_PHDR_CSUM	0x00100000
1693 #define BGE_MODECTL_RX_NO_PHDR_CSUM	0x00800000
1694 #define BGE_MODECTL_TX_ATTN_INTR	0x01000000
1695 #define BGE_MODECTL_RX_ATTN_INTR	0x02000000
1696 #define BGE_MODECTL_MAC_ATTN_INTR	0x04000000
1697 #define BGE_MODECTL_DMA_ATTN_INTR	0x08000000
1698 #define BGE_MODECTL_FLOWCTL_ATTN_INTR	0x10000000
1699 #define BGE_MODECTL_4X_SENDRING_SZ	0x20000000
1700 #define BGE_MODECTL_FW_PROCESS_MCASTS	0x40000000
1701 
1702 /* Misc. config register */
1703 #define BGE_MISCCFG_RESET_CORE_CLOCKS	0x00000001
1704 #define BGE_MISCCFG_TIMER_PRESCALER	0x000000FE
1705 
1706 #define BGE_32BITTIME_66MHZ		(0x41 << 1)
1707 
1708 /* Misc. Local Control */
1709 #define BGE_MLC_INTR_STATE		0x00000001
1710 #define BGE_MLC_INTR_CLR		0x00000002
1711 #define BGE_MLC_INTR_SET		0x00000004
1712 #define BGE_MLC_INTR_ONATTN		0x00000008
1713 #define BGE_MLC_MISCIO_IN0		0x00000100
1714 #define BGE_MLC_MISCIO_IN1		0x00000200
1715 #define BGE_MLC_MISCIO_IN2		0x00000400
1716 #define BGE_MLC_MISCIO_OUTEN0		0x00000800
1717 #define BGE_MLC_MISCIO_OUTEN1		0x00001000
1718 #define BGE_MLC_MISCIO_OUTEN2		0x00002000
1719 #define BGE_MLC_MISCIO_OUT0		0x00004000
1720 #define BGE_MLC_MISCIO_OUT1		0x00008000
1721 #define BGE_MLC_MISCIO_OUT2		0x00010000
1722 #define BGE_MLC_EXTRAM_ENB		0x00020000
1723 #define BGE_MLC_SRAM_SIZE		0x001C0000
1724 #define BGE_MLC_BANK_SEL		0x00200000 /* 0 = 2 banks, 1 == 1 */
1725 #define BGE_MLC_SSRAM_TYPE		0x00400000 /* 1 = ZBT, 0 = standard */
1726 #define BGE_MLC_SSRAM_CYC_DESEL		0x00800000
1727 #define BGE_MLC_AUTO_EEPROM		0x01000000
1728 
1729 #define BGE_SSRAMSIZE_256KB		0x00000000
1730 #define BGE_SSRAMSIZE_512KB		0x00040000
1731 #define BGE_SSRAMSIZE_1MB		0x00080000
1732 #define BGE_SSRAMSIZE_2MB		0x000C0000
1733 #define BGE_SSRAMSIZE_4MB		0x00100000
1734 #define BGE_SSRAMSIZE_8MB		0x00140000
1735 #define BGE_SSRAMSIZE_16M		0x00180000
1736 
1737 /* EEPROM address register */
1738 #define BGE_EEADDR_ADDRESS		0x0000FFFC
1739 #define BGE_EEADDR_HALFCLK		0x01FF0000
1740 #define BGE_EEADDR_START		0x02000000
1741 #define BGE_EEADDR_DEVID		0x1C000000
1742 #define BGE_EEADDR_RESET		0x20000000
1743 #define BGE_EEADDR_DONE			0x40000000
1744 #define BGE_EEADDR_RW			0x80000000 /* 1 = rd, 0 = wr */
1745 
1746 #define BGE_EEDEVID(x)			((x & 7) << 26)
1747 #define BGE_EEHALFCLK(x)		((x & 0x1FF) << 16)
1748 #define BGE_HALFCLK_384SCL		0x60
1749 #define BGE_EE_READCMD \
1750 	(BGE_EEHALFCLK(BGE_HALFCLK_384SCL)|BGE_EEDEVID(0)|	\
1751 	BGE_EEADDR_START|BGE_EEADDR_RW|BGE_EEADDR_DONE)
1752 #define BGE_EE_WRCMD \
1753 	(BGE_EEHALFCLK(BGE_HALFCLK_384SCL)|BGE_EEDEVID(0)|	\
1754 	BGE_EEADDR_START|BGE_EEADDR_DONE)
1755 
1756 /* EEPROM Control register */
1757 #define BGE_EECTL_CLKOUT_TRISTATE	0x00000001
1758 #define BGE_EECTL_CLKOUT		0x00000002
1759 #define BGE_EECTL_CLKIN			0x00000004
1760 #define BGE_EECTL_DATAOUT_TRISTATE	0x00000008
1761 #define BGE_EECTL_DATAOUT		0x00000010
1762 #define BGE_EECTL_DATAIN		0x00000020
1763 
1764 /* MDI (MII/GMII) access register */
1765 #define BGE_MDI_DATA			0x00000001
1766 #define BGE_MDI_DIR			0x00000002
1767 #define BGE_MDI_SEL			0x00000004
1768 #define BGE_MDI_CLK			0x00000008
1769 
1770 #define BGE_MEMWIN_START		0x00008000
1771 #define BGE_MEMWIN_END			0x0000FFFF
1772 
1773 
1774 #define BGE_MEMWIN_READ(sc, x, val)					\
1775 	do {								\
1776 		pci_write_config(sc->bge_dev, BGE_PCI_MEMWIN_BASEADDR,	\
1777 		    (0xFFFF0000 & x), 4);				\
1778 		val = CSR_READ_4(sc, BGE_MEMWIN_START + (x & 0xFFFF));	\
1779 	} while(0)
1780 
1781 #define BGE_MEMWIN_WRITE(sc, x, val)					\
1782 	do {								\
1783 		pci_write_config(sc->bge_dev, BGE_PCI_MEMWIN_BASEADDR,	\
1784 		    (0xFFFF0000 & x), 4);				\
1785 		CSR_WRITE_4(sc, BGE_MEMWIN_START + (x & 0xFFFF), val);	\
1786 	} while(0)
1787 
1788 /*
1789  * This magic number is written to the firmware mailbox at 0xb50
1790  * before a software reset is issued.  After the internal firmware
1791  * has completed its initialization it will write the opposite of
1792  * this value, ~BGE_MAGIC_NUMBER, to the same location, allowing the
1793  * driver to synchronize with the firmware.
1794  */
1795 #define BGE_MAGIC_NUMBER                0x4B657654
1796 
1797 typedef struct {
1798 	uint32_t		bge_addr_hi;
1799 	uint32_t		bge_addr_lo;
1800 } bge_hostaddr;
1801 
1802 #define BGE_HOSTADDR(x, y)						\
1803 	do {								\
1804 		(x).bge_addr_lo = ((uint64_t) (y) & 0xffffffff);	\
1805 		(x).bge_addr_hi = ((uint64_t) (y) >> 32);		\
1806 	} while(0)
1807 
1808 #define BGE_ADDR_LO(y)	((uint64_t) (y) & 0xFFFFFFFF)
1809 #define BGE_ADDR_HI(y)	((uint64_t) (y) >> 32)
1810 
1811 /* Ring control block structure */
1812 struct bge_rcb {
1813 	bge_hostaddr		bge_hostaddr;
1814 	uint32_t		bge_maxlen_flags;
1815 	uint32_t		bge_nicaddr;
1816 };
1817 #define BGE_RCB_MAXLEN_FLAGS(maxlen, flags)	((maxlen) << 16 | (flags))
1818 #define RCB_WRITE_4(sc, rcb, offset, val)			\
1819 	bus_space_write_4(sc->bge_btag, sc->bge_bhandle,	\
1820 			  rcb + offsetof(struct bge_rcb, offset), val)
1821 
1822 #define BGE_RCB_FLAG_USE_EXT_RX_BD	0x0001
1823 #define BGE_RCB_FLAG_RING_DISABLED	0x0002
1824 
1825 struct bge_tx_bd {
1826 	bge_hostaddr		bge_addr;
1827 #if BYTE_ORDER == LITTLE_ENDIAN
1828 	uint16_t		bge_flags;
1829 	uint16_t		bge_len;
1830 	uint16_t		bge_vlan_tag;
1831 	uint16_t		bge_rsvd;
1832 #else
1833 	uint16_t		bge_len;
1834 	uint16_t		bge_flags;
1835 	uint16_t		bge_rsvd;
1836 	uint16_t		bge_vlan_tag;
1837 #endif
1838 };
1839 
1840 #define BGE_TXBDFLAG_TCP_UDP_CSUM	0x0001
1841 #define BGE_TXBDFLAG_IP_CSUM		0x0002
1842 #define BGE_TXBDFLAG_END		0x0004
1843 #define BGE_TXBDFLAG_IP_FRAG		0x0008
1844 #define BGE_TXBDFLAG_IP_FRAG_END	0x0010
1845 #define BGE_TXBDFLAG_VLAN_TAG		0x0040
1846 #define BGE_TXBDFLAG_COAL_NOW		0x0080
1847 #define BGE_TXBDFLAG_CPU_PRE_DMA	0x0100
1848 #define BGE_TXBDFLAG_CPU_POST_DMA	0x0200
1849 #define BGE_TXBDFLAG_INSERT_SRC_ADDR	0x1000
1850 #define BGE_TXBDFLAG_CHOOSE_SRC_ADDR	0x6000
1851 #define BGE_TXBDFLAG_NO_CRC		0x8000
1852 
1853 #define BGE_NIC_TXRING_ADDR(ringno, size)	\
1854 	BGE_SEND_RING_1_TO_4 +			\
1855 	((ringno * sizeof(struct bge_tx_bd) * size) / 4)
1856 
1857 struct bge_rx_bd {
1858 	bge_hostaddr		bge_addr;
1859 #if BYTE_ORDER == LITTLE_ENDIAN
1860 	uint16_t		bge_len;
1861 	uint16_t		bge_idx;
1862 	uint16_t		bge_flags;
1863 	uint16_t		bge_type;
1864 	uint16_t		bge_tcp_udp_csum;
1865 	uint16_t		bge_ip_csum;
1866 	uint16_t		bge_vlan_tag;
1867 	uint16_t		bge_error_flag;
1868 #else
1869 	uint16_t		bge_idx;
1870 	uint16_t		bge_len;
1871 	uint16_t		bge_type;
1872 	uint16_t		bge_flags;
1873 	uint16_t		bge_ip_csum;
1874 	uint16_t		bge_tcp_udp_csum;
1875 	uint16_t		bge_error_flag;
1876 	uint16_t		bge_vlan_tag;
1877 #endif
1878 	uint32_t		bge_rsvd;
1879 	uint32_t		bge_opaque;
1880 };
1881 
1882 #define BGE_RXBDFLAG_END		0x0004
1883 #define BGE_RXBDFLAG_JUMBO_RING		0x0020
1884 #define BGE_RXBDFLAG_VLAN_TAG		0x0040
1885 #define BGE_RXBDFLAG_ERROR		0x0400
1886 #define BGE_RXBDFLAG_MINI_RING		0x0800
1887 #define BGE_RXBDFLAG_IP_CSUM		0x1000
1888 #define BGE_RXBDFLAG_TCP_UDP_CSUM	0x2000
1889 #define BGE_RXBDFLAG_TCP_UDP_IS_TCP	0x4000
1890 
1891 #define BGE_RXERRFLAG_BAD_CRC		0x0001
1892 #define BGE_RXERRFLAG_COLL_DETECT	0x0002
1893 #define BGE_RXERRFLAG_LINK_LOST		0x0004
1894 #define BGE_RXERRFLAG_PHY_DECODE_ERR	0x0008
1895 #define BGE_RXERRFLAG_MAC_ABORT		0x0010
1896 #define BGE_RXERRFLAG_RUNT		0x0020
1897 #define BGE_RXERRFLAG_TRUNC_NO_RSRCS	0x0040
1898 #define BGE_RXERRFLAG_GIANT		0x0080
1899 
1900 struct bge_sts_idx {
1901 #if BYTE_ORDER == LITTLE_ENDIAN
1902 	uint16_t		bge_rx_prod_idx;
1903 	uint16_t		bge_tx_cons_idx;
1904 #else
1905 	uint16_t		bge_tx_cons_idx;
1906 	uint16_t		bge_rx_prod_idx;
1907 #endif
1908 };
1909 
1910 struct bge_status_block {
1911 	uint32_t		bge_status;
1912 	uint32_t		bge_rsvd0;
1913 #if BYTE_ORDER == LITTLE_ENDIAN
1914 	uint16_t		bge_rx_jumbo_cons_idx;
1915 	uint16_t		bge_rx_std_cons_idx;
1916 	uint16_t		bge_rx_mini_cons_idx;
1917 	uint16_t		bge_rsvd1;
1918 #else
1919 	uint16_t		bge_rx_std_cons_idx;
1920 	uint16_t		bge_rx_jumbo_cons_idx;
1921 	uint16_t		bge_rsvd1;
1922 	uint16_t		bge_rx_mini_cons_idx;
1923 #endif
1924 	struct bge_sts_idx	bge_idx[16];
1925 };
1926 
1927 #define BGE_TX_CONSIDX(x, i) x->bge_idx[i].bge_tx_considx
1928 #define BGE_RX_PRODIDX(x, i) x->bge_idx[i].bge_rx_prodidx
1929 
1930 #define BGE_STATFLAG_UPDATED		0x00000001
1931 #define BGE_STATFLAG_LINKSTATE_CHANGED	0x00000002
1932 #define BGE_STATFLAG_ERROR		0x00000004
1933 
1934 
1935 /*
1936  * Offset of MAC address inside EEPROM.
1937  */
1938 #define BGE_EE_MAC_OFFSET		0x7C
1939 #define BGE_EE_HWCFG_OFFSET		0xC8
1940 
1941 #define BGE_HWCFG_VOLTAGE		0x00000003
1942 #define BGE_HWCFG_PHYLED_MODE		0x0000000C
1943 #define BGE_HWCFG_MEDIA			0x00000030
1944 
1945 #define BGE_VOLTAGE_1POINT3		0x00000000
1946 #define BGE_VOLTAGE_1POINT8		0x00000001
1947 
1948 #define BGE_PHYLEDMODE_UNSPEC		0x00000000
1949 #define BGE_PHYLEDMODE_TRIPLELED	0x00000004
1950 #define BGE_PHYLEDMODE_SINGLELED	0x00000008
1951 
1952 #define BGE_MEDIA_UNSPEC		0x00000000
1953 #define BGE_MEDIA_COPPER		0x00000010
1954 #define BGE_MEDIA_FIBER			0x00000020
1955 
1956 #define BGE_PCI_READ_CMD		0x06000000
1957 #define BGE_PCI_WRITE_CMD		0x70000000
1958 
1959 #define BGE_TICKS_PER_SEC		1000000
1960 
1961 /*
1962  * Ring size constants.
1963  */
1964 #define BGE_EVENT_RING_CNT	256
1965 #define BGE_CMD_RING_CNT	64
1966 #define BGE_STD_RX_RING_CNT	512
1967 #define BGE_JUMBO_RX_RING_CNT	256
1968 #define BGE_MINI_RX_RING_CNT	1024
1969 #define BGE_RETURN_RING_CNT	1024
1970 
1971 /* 5705 has smaller return ring size */
1972 
1973 #define BGE_RETURN_RING_CNT_5705	512
1974 
1975 /*
1976  * Possible TX ring sizes.
1977  */
1978 #define BGE_TX_RING_CNT_128	128
1979 #define BGE_TX_RING_BASE_128	0x3800
1980 
1981 #define BGE_TX_RING_CNT_256	256
1982 #define BGE_TX_RING_BASE_256	0x3000
1983 
1984 #define BGE_TX_RING_CNT_512	512
1985 #define BGE_TX_RING_BASE_512	0x2000
1986 
1987 #define BGE_TX_RING_CNT		BGE_TX_RING_CNT_512
1988 #define BGE_TX_RING_BASE	BGE_TX_RING_BASE_512
1989 
1990 /*
1991  * Tigon III statistics counters.
1992  */
1993 /* Statistics maintained MAC Receive block. */
1994 struct bge_rx_mac_stats {
1995 	bge_hostaddr		ifHCInOctets;
1996 	bge_hostaddr		Reserved1;
1997 	bge_hostaddr		etherStatsFragments;
1998 	bge_hostaddr		ifHCInUcastPkts;
1999 	bge_hostaddr		ifHCInMulticastPkts;
2000 	bge_hostaddr		ifHCInBroadcastPkts;
2001 	bge_hostaddr		dot3StatsFCSErrors;
2002 	bge_hostaddr		dot3StatsAlignmentErrors;
2003 	bge_hostaddr		xonPauseFramesReceived;
2004 	bge_hostaddr		xoffPauseFramesReceived;
2005 	bge_hostaddr		macControlFramesReceived;
2006 	bge_hostaddr		xoffStateEntered;
2007 	bge_hostaddr		dot3StatsFramesTooLong;
2008 	bge_hostaddr		etherStatsJabbers;
2009 	bge_hostaddr		etherStatsUndersizePkts;
2010 	bge_hostaddr		inRangeLengthError;
2011 	bge_hostaddr		outRangeLengthError;
2012 	bge_hostaddr		etherStatsPkts64Octets;
2013 	bge_hostaddr		etherStatsPkts65Octetsto127Octets;
2014 	bge_hostaddr		etherStatsPkts128Octetsto255Octets;
2015 	bge_hostaddr		etherStatsPkts256Octetsto511Octets;
2016 	bge_hostaddr		etherStatsPkts512Octetsto1023Octets;
2017 	bge_hostaddr		etherStatsPkts1024Octetsto1522Octets;
2018 	bge_hostaddr		etherStatsPkts1523Octetsto2047Octets;
2019 	bge_hostaddr		etherStatsPkts2048Octetsto4095Octets;
2020 	bge_hostaddr		etherStatsPkts4096Octetsto8191Octets;
2021 	bge_hostaddr		etherStatsPkts8192Octetsto9022Octets;
2022 };
2023 
2024 
2025 /* Statistics maintained MAC Transmit block. */
2026 struct bge_tx_mac_stats {
2027 	bge_hostaddr		ifHCOutOctets;
2028 	bge_hostaddr		Reserved2;
2029 	bge_hostaddr		etherStatsCollisions;
2030 	bge_hostaddr		outXonSent;
2031 	bge_hostaddr		outXoffSent;
2032 	bge_hostaddr		flowControlDone;
2033 	bge_hostaddr		dot3StatsInternalMacTransmitErrors;
2034 	bge_hostaddr		dot3StatsSingleCollisionFrames;
2035 	bge_hostaddr		dot3StatsMultipleCollisionFrames;
2036 	bge_hostaddr		dot3StatsDeferredTransmissions;
2037 	bge_hostaddr		Reserved3;
2038 	bge_hostaddr		dot3StatsExcessiveCollisions;
2039 	bge_hostaddr		dot3StatsLateCollisions;
2040 	bge_hostaddr		dot3Collided2Times;
2041 	bge_hostaddr		dot3Collided3Times;
2042 	bge_hostaddr		dot3Collided4Times;
2043 	bge_hostaddr		dot3Collided5Times;
2044 	bge_hostaddr		dot3Collided6Times;
2045 	bge_hostaddr		dot3Collided7Times;
2046 	bge_hostaddr		dot3Collided8Times;
2047 	bge_hostaddr		dot3Collided9Times;
2048 	bge_hostaddr		dot3Collided10Times;
2049 	bge_hostaddr		dot3Collided11Times;
2050 	bge_hostaddr		dot3Collided12Times;
2051 	bge_hostaddr		dot3Collided13Times;
2052 	bge_hostaddr		dot3Collided14Times;
2053 	bge_hostaddr		dot3Collided15Times;
2054 	bge_hostaddr		ifHCOutUcastPkts;
2055 	bge_hostaddr		ifHCOutMulticastPkts;
2056 	bge_hostaddr		ifHCOutBroadcastPkts;
2057 	bge_hostaddr		dot3StatsCarrierSenseErrors;
2058 	bge_hostaddr		ifOutDiscards;
2059 	bge_hostaddr		ifOutErrors;
2060 };
2061 
2062 /* Stats counters access through registers */
2063 struct bge_mac_stats_regs {
2064 	uint32_t		ifHCOutOctets;
2065 	uint32_t		Reserved0;
2066 	uint32_t		etherStatsCollisions;
2067 	uint32_t		outXonSent;
2068 	uint32_t		outXoffSent;
2069 	uint32_t		Reserved1;
2070 	uint32_t		dot3StatsInternalMacTransmitErrors;
2071 	uint32_t		dot3StatsSingleCollisionFrames;
2072 	uint32_t		dot3StatsMultipleCollisionFrames;
2073 	uint32_t		dot3StatsDeferredTransmissions;
2074 	uint32_t		Reserved2;
2075 	uint32_t		dot3StatsExcessiveCollisions;
2076 	uint32_t		dot3StatsLateCollisions;
2077 	uint32_t		Reserved3[14];
2078 	uint32_t		ifHCOutUcastPkts;
2079 	uint32_t		ifHCOutMulticastPkts;
2080 	uint32_t		ifHCOutBroadcastPkts;
2081 	uint32_t		Reserved4[2];
2082 	uint32_t		ifHCInOctets;
2083 	uint32_t		Reserved5;
2084 	uint32_t		etherStatsFragments;
2085 	uint32_t		ifHCInUcastPkts;
2086 	uint32_t		ifHCInMulticastPkts;
2087 	uint32_t		ifHCInBroadcastPkts;
2088 	uint32_t		dot3StatsFCSErrors;
2089 	uint32_t		dot3StatsAlignmentErrors;
2090 	uint32_t		xonPauseFramesReceived;
2091 	uint32_t		xoffPauseFramesReceived;
2092 	uint32_t		macControlFramesReceived;
2093 	uint32_t		xoffStateEntered;
2094 	uint32_t		dot3StatsFramesTooLong;
2095 	uint32_t		etherStatsJabbers;
2096 	uint32_t		etherStatsUndersizePkts;
2097 };
2098 
2099 struct bge_stats {
2100 	uint8_t			Reserved0[256];
2101 
2102 	/* Statistics maintained by Receive MAC. */
2103 	struct bge_rx_mac_stats rxstats;
2104 
2105 	bge_hostaddr		Unused1[37];
2106 
2107 	/* Statistics maintained by Transmit MAC. */
2108 	struct bge_tx_mac_stats txstats;
2109 
2110 	bge_hostaddr		Unused2[31];
2111 
2112 	/* Statistics maintained by Receive List Placement. */
2113 	bge_hostaddr		COSIfHCInPkts[16];
2114 	bge_hostaddr		COSFramesDroppedDueToFilters;
2115 	bge_hostaddr		nicDmaWriteQueueFull;
2116 	bge_hostaddr		nicDmaWriteHighPriQueueFull;
2117 	bge_hostaddr		nicNoMoreRxBDs;
2118 	bge_hostaddr		ifInDiscards;
2119 	bge_hostaddr		ifInErrors;
2120 	bge_hostaddr		nicRecvThresholdHit;
2121 
2122 	bge_hostaddr		Unused3[9];
2123 
2124 	/* Statistics maintained by Send Data Initiator. */
2125 	bge_hostaddr		COSIfHCOutPkts[16];
2126 	bge_hostaddr		nicDmaReadQueueFull;
2127 	bge_hostaddr		nicDmaReadHighPriQueueFull;
2128 	bge_hostaddr		nicSendDataCompQueueFull;
2129 
2130 	/* Statistics maintained by Host Coalescing. */
2131 	bge_hostaddr		nicRingSetSendProdIndex;
2132 	bge_hostaddr		nicRingStatusUpdate;
2133 	bge_hostaddr		nicInterrupts;
2134 	bge_hostaddr		nicAvoidedInterrupts;
2135 	bge_hostaddr		nicSendThresholdHit;
2136 
2137 	uint8_t			Reserved4[320];
2138 };
2139 
2140 /*
2141  * Tigon general information block. This resides in host memory
2142  * and contains the status counters, ring control blocks and
2143  * producer pointers.
2144  */
2145 
2146 struct bge_gib {
2147 	struct bge_stats	bge_stats;
2148 	struct bge_rcb		bge_tx_rcb[16];
2149 	struct bge_rcb		bge_std_rx_rcb;
2150 	struct bge_rcb		bge_jumbo_rx_rcb;
2151 	struct bge_rcb		bge_mini_rx_rcb;
2152 	struct bge_rcb		bge_return_rcb;
2153 };
2154 
2155 /*
2156  * NOTE!  On the Alpha, we have an alignment constraint.
2157  * The first thing in the packet is a 14-byte Ethernet header.
2158  * This means that the packet is misaligned.  To compensate,
2159  * we actually offset the data 2 bytes into the cluster.  This
2160  * alignes the packet after the Ethernet header at a 32-bit
2161  * boundary.
2162  */
2163 
2164 #define ETHER_ALIGN 2
2165 
2166 #define BGE_FRAMELEN		1518
2167 #define BGE_MAX_FRAMELEN	1536
2168 #define BGE_JUMBO_FRAMELEN	9018
2169 #define BGE_JUMBO_MTU		(BGE_JUMBO_FRAMELEN-ETHER_HDR_LEN-ETHER_CRC_LEN)
2170 #define BGE_PAGE_SIZE		PAGE_SIZE
2171 #define BGE_MIN_FRAMELEN		60
2172 
2173 /*
2174  * Other utility macros.
2175  */
2176 #define BGE_INC(x, y)	(x) = (x + 1) % y
2177 
2178 /*
2179  * Vital product data and structures.
2180  */
2181 #define BGE_VPD_FLAG		0x8000
2182 
2183 /* VPD structures */
2184 struct vpd_res {
2185 	uint8_t			vr_id;
2186 	uint8_t			vr_len;
2187 	uint8_t			vr_pad;
2188 };
2189 
2190 struct vpd_key {
2191 	char			vk_key[2];
2192 	uint8_t			vk_len;
2193 };
2194 
2195 #define VPD_RES_ID	0x82	/* ID string */
2196 #define VPD_RES_READ	0x90	/* start of read only area */
2197 #define VPD_RES_WRITE	0x81	/* start of read/write area */
2198 #define VPD_RES_END	0x78	/* end tag */
2199 
2200 
2201 /*
2202  * Register access macros. The Tigon always uses memory mapped register
2203  * accesses and all registers must be accessed with 32 bit operations.
2204  */
2205 
2206 #define CSR_WRITE_4(sc, reg, val)	\
2207 	bus_space_write_4(sc->bge_btag, sc->bge_bhandle, reg, val)
2208 
2209 #define CSR_READ_4(sc, reg)		\
2210 	bus_space_read_4(sc->bge_btag, sc->bge_bhandle, reg)
2211 
2212 #define BGE_SETBIT(sc, reg, x)	\
2213 	CSR_WRITE_4(sc, reg, (CSR_READ_4(sc, reg) | x))
2214 #define BGE_CLRBIT(sc, reg, x)	\
2215 	CSR_WRITE_4(sc, reg, (CSR_READ_4(sc, reg) & ~x))
2216 
2217 #define PCI_SETBIT(dev, reg, x, s)	\
2218 	pci_write_config(dev, reg, (pci_read_config(dev, reg, s) | x), s)
2219 #define PCI_CLRBIT(dev, reg, x, s)	\
2220 	pci_write_config(dev, reg, (pci_read_config(dev, reg, s) & ~x), s)
2221 
2222 /*
2223  * Memory management stuff. Note: the SSLOTS, MSLOTS and JSLOTS
2224  * values are tuneable. They control the actual amount of buffers
2225  * allocated for the standard, mini and jumbo receive rings.
2226  */
2227 
2228 #define BGE_SSLOTS	256
2229 #define BGE_MSLOTS	256
2230 #define BGE_JSLOTS	384
2231 
2232 #define BGE_JRAWLEN (BGE_JUMBO_FRAMELEN + ETHER_ALIGN)
2233 #define BGE_JLEN (BGE_JRAWLEN + \
2234 	(sizeof(uint64_t) - BGE_JRAWLEN % sizeof(uint64_t)))
2235 #define BGE_JPAGESZ PAGE_SIZE
2236 #define BGE_RESID (BGE_JPAGESZ - (BGE_JLEN * BGE_JSLOTS) % BGE_JPAGESZ)
2237 #define BGE_JMEM ((BGE_JLEN * BGE_JSLOTS) + BGE_RESID)
2238 
2239 struct bge_softc;
2240 
2241 struct bge_jslot {
2242 	struct bge_softc	*bge_sc;
2243 	void			*bge_buf;
2244 	bus_addr_t		bge_paddr;
2245 	int			bge_inuse;
2246 	int			bge_slot;
2247 	SLIST_ENTRY(bge_jslot)	jslot_link;
2248 };
2249 
2250 /*
2251  * Ring structures. Most of these reside in host memory and we tell
2252  * the NIC where they are via the ring control blocks. The exceptions
2253  * are the tx and command rings, which live in NIC memory and which
2254  * we access via the shared memory window.
2255  */
2256 struct bge_ring_data {
2257 	struct bge_rx_bd	*bge_rx_std_ring;
2258 	bus_addr_t		bge_rx_std_ring_paddr;
2259 	struct bge_rx_bd	*bge_rx_jumbo_ring;
2260 	bus_addr_t		bge_rx_jumbo_ring_paddr;
2261 	struct bge_rx_bd	*bge_rx_return_ring;
2262 	bus_addr_t		bge_rx_return_ring_paddr;
2263 	struct bge_tx_bd	*bge_tx_ring;
2264 	bus_addr_t		bge_tx_ring_paddr;
2265 	struct bge_status_block	*bge_status_block;
2266 	bus_addr_t		bge_status_block_paddr;
2267 	struct bge_stats	*bge_stats;
2268 	bus_addr_t		bge_stats_paddr;
2269 	void			*bge_jumbo_buf;
2270 	struct bge_gib		bge_info;
2271 };
2272 
2273 #define BGE_STD_RX_RING_SZ	\
2274 	(sizeof(struct bge_rx_bd) * BGE_STD_RX_RING_CNT)
2275 #define BGE_JUMBO_RX_RING_SZ	\
2276 	(sizeof(struct bge_rx_bd) * BGE_JUMBO_RX_RING_CNT)
2277 #define BGE_TX_RING_SZ		\
2278 	(sizeof(struct bge_tx_bd) * BGE_TX_RING_CNT)
2279 #define BGE_RX_RTN_RING_SZ(x)	\
2280 	(sizeof(struct bge_rx_bd) * x->bge_return_ring_cnt)
2281 
2282 #define BGE_STATUS_BLK_SZ	sizeof (struct bge_status_block)
2283 
2284 #define BGE_STATS_SZ		sizeof (struct bge_stats)
2285 
2286 /*
2287  * Mbuf pointers. We need these to keep track of the virtual addresses
2288  * of our mbuf chains since we can only convert from physical to virtual,
2289  * not the other way around.
2290  */
2291 struct bge_chain_data {
2292 	bus_dma_tag_t		bge_parent_tag;
2293 	bus_dma_tag_t		bge_rx_std_ring_tag;
2294 	bus_dma_tag_t		bge_rx_jumbo_ring_tag;
2295 	bus_dma_tag_t		bge_rx_return_ring_tag;
2296 	bus_dma_tag_t		bge_tx_ring_tag;
2297 	bus_dma_tag_t		bge_status_tag;
2298 	bus_dma_tag_t		bge_stats_tag;
2299 	bus_dma_tag_t		bge_jumbo_tag;
2300 	bus_dma_tag_t		bge_mtag;	/* mbuf mapping tag */
2301 	bus_dmamap_t		bge_tx_dmamap[BGE_TX_RING_CNT];
2302 	bus_dmamap_t		bge_rx_std_dmamap[BGE_STD_RX_RING_CNT];
2303 	bus_dmamap_t		bge_rx_std_ring_map;
2304 	bus_dmamap_t		bge_rx_jumbo_ring_map;
2305 	bus_dmamap_t		bge_tx_ring_map;
2306 	bus_dmamap_t		bge_rx_return_ring_map;
2307 	bus_dmamap_t		bge_status_map;
2308 	bus_dmamap_t		bge_stats_map;
2309 	bus_dmamap_t		bge_jumbo_map;
2310 	struct mbuf		*bge_tx_chain[BGE_TX_RING_CNT];
2311 	struct mbuf		*bge_rx_std_chain[BGE_STD_RX_RING_CNT];
2312 	struct mbuf		*bge_rx_jumbo_chain[BGE_JUMBO_RX_RING_CNT];
2313 	/* Stick the jumbo mem management stuff here too. */
2314 	struct bge_jslot	bge_jslots[BGE_JSLOTS];
2315 };
2316 
2317 struct bge_dmamap_arg {
2318 	int			bge_maxsegs;
2319 	bus_dma_segment_t	*bge_segs;
2320 };
2321 
2322 struct bge_type {
2323 	uint16_t		bge_vid;
2324 	uint16_t		bge_did;
2325 	char			*bge_name;
2326 };
2327 
2328 #define BGE_HWREV_TIGON		0x01
2329 #define BGE_HWREV_TIGON_II	0x02
2330 #define BGE_TIMEOUT		100000
2331 #define BGE_TXCONS_UNSET		0xFFFF	/* impossible value */
2332 
2333 struct bge_bcom_hack {
2334 	int			reg;
2335 	int			val;
2336 };
2337 
2338 struct bge_softc {
2339 	struct arpcom		arpcom;		/* interface info */
2340 	device_t		bge_dev;
2341 	device_t		bge_miibus;
2342 	bus_space_handle_t	bge_bhandle;
2343 	bus_space_tag_t		bge_btag;
2344 	void			*bge_intrhand;
2345 	struct resource		*bge_irq;
2346 	struct resource		*bge_res;
2347 	struct ifmedia		bge_ifmedia;	/* TBI media info */
2348 	uint32_t		bge_flags;
2349 #define BGE_FLAG_TBI		0x00000001
2350 #define BGE_FLAG_JUMBO		0x00000002
2351 #define BGE_FLAG_ETH_WIRESPEED	0x00000004
2352 #define BGE_FLAG_MSI		0x00000100	/* unused */
2353 #define BGE_FLAG_PCIX		0x00000200
2354 #define BGE_FLAG_PCIE		0x00000400
2355 #define BGE_FLAG_5700_FAMILY	0x00001000
2356 #define BGE_FLAG_5705_PLUS	0x00002000
2357 #define BGE_FLAG_5714_FAMILY	0x00004000
2358 #define BGE_FLAG_575X_PLUS	0x00008000
2359 #define BGE_FLAG_RX_ALIGNBUG	0x00100000
2360 #define BGE_FLAG_NO_3LED	0x00200000
2361 #define BGE_FLAG_ADC_BUG	0x00400000
2362 #define BGE_FLAG_5704_A0_BUG	0x00800000
2363 #define BGE_FLAG_JITTER_BUG	0x01000000
2364 #define BGE_FLAG_BER_BUG	0x02000000
2365 #define BGE_FLAG_ADJUST_TRIM	0x04000000
2366 #define	BGE_FLAG_CRC_BUG	0x08000000
2367 	uint32_t		bge_chipid;
2368 	uint8_t			bge_asicrev;
2369 	uint8_t			bge_chiprev;
2370 	struct bge_ring_data	bge_ldata;	/* rings */
2371 	struct bge_chain_data	bge_cdata;	/* mbufs */
2372 	uint16_t		bge_tx_saved_considx;
2373 	uint16_t		bge_rx_saved_considx;
2374 	uint16_t		bge_ev_saved_considx;
2375 	uint16_t		bge_return_ring_cnt;
2376 	uint16_t		bge_std;	/* current std ring head */
2377 	uint16_t		bge_jumbo;	/* current jumo ring head */
2378 	SLIST_HEAD(__bge_jfreehead, bge_jslot)	bge_jfree_listhead;
2379 	struct lwkt_serialize	bge_jslot_serializer;
2380 	uint32_t		bge_stat_ticks;
2381 	uint32_t		bge_rx_coal_ticks;
2382 	uint32_t		bge_tx_coal_ticks;
2383 	uint32_t		bge_tx_prodidx;
2384 	uint32_t		bge_rx_max_coal_bds;
2385 	uint32_t		bge_tx_max_coal_bds;
2386 	uint32_t		bge_tx_buf_ratio;
2387 	int			bge_if_flags;
2388 	int			bge_txcnt;
2389 	int			bge_link;
2390 	int			bge_link_evt;
2391 	struct callout		bge_stat_timer;
2392 
2393 	void			(*bge_link_upd)(struct bge_softc *, uint32_t);
2394 	uint32_t		bge_link_chg;
2395 };
2396 
2397 #define BGE_NSEG_NEW		32
2398 #define BGE_NSEG_SPARE		5
2399 #define BGE_NSEG_RSVD		16
2400