if_bgereg.h revision 1.25
1/*	$OpenBSD: if_bgereg.h,v 1.25 2005/07/02 00:34:29 brad Exp $	*/
2
3/*
4 * Copyright (c) 2001 Wind River Systems
5 * Copyright (c) 1997, 1998, 1999, 2001
6 *	Bill Paul <wpaul@windriver.com>.  All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 *    must display the following acknowledgement:
18 *	This product includes software developed by Bill Paul.
19 * 4. Neither the name of the author nor the names of any co-contributors
20 *    may be used to endorse or promote products derived from this software
21 *    without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED.  IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
27 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
30 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
31 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
32 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
33 * THE POSSIBILITY OF SUCH DAMAGE.
34 *
35 * $FreeBSD: if_bgereg.h,v 1.11 2002/11/14 23:54:50 sam Exp $
36 */
37
38/*
39 * BCM570x memory map. The internal memory layout varies somewhat
40 * depending on whether or not we have external SSRAM attached.
41 * The BCM5700 can have up to 16MB of external memory. The BCM5701
42 * is apparently not designed to use external SSRAM. The mappings
43 * up to the first 4 send rings are the same for both internal and
44 * external memory configurations. Note that mini RX ring space is
45 * only available with external SSRAM configurations, which means
46 * the mini RX ring is not supported on the BCM5701.
47 *
48 * The NIC's memory can be accessed by the host in one of 3 ways:
49 *
50 * 1) Indirect register access. The MEMWIN_BASEADDR and MEMWIN_DATA
51 *    registers in PCI config space can be used to read any 32-bit
52 *    address within the NIC's memory.
53 *
54 * 2) Memory window access. The MEMWIN_BASEADDR register in PCI config
55 *    space can be used in conjunction with the memory window in the
56 *    device register space at offset 0x8000 to read any 32K chunk
57 *    of NIC memory.
58 *
59 * 3) Flat mode. If the 'flat mode' bit in the PCI state register is
60 *    set, the device I/O mapping consumes 32MB of host address space,
61 *    allowing all of the registers and internal NIC memory to be
62 *    accessed directly. NIC memory addresses are offset by 0x01000000.
63 *    Flat mode consumes so much host address space that it is not
64 *    recommended.
65 */
66#define BGE_PAGE_ZERO			0x00000000
67#define BGE_PAGE_ZERO_END		0x000000FF
68#define BGE_SEND_RING_RCB		0x00000100
69#define BGE_SEND_RING_RCB_END		0x000001FF
70#define BGE_RX_RETURN_RING_RCB		0x00000200
71#define BGE_RX_RETURN_RING_RCB_END	0x000002FF
72#define BGE_STATS_BLOCK			0x00000300
73#define BGE_STATS_BLOCK_END		0x00000AFF
74#define BGE_STATUS_BLOCK		0x00000B00
75#define BGE_STATUS_BLOCK_END		0x00000B4F
76#define BGE_SOFTWARE_GENCOMM		0x00000B50
77#define BGE_SOFTWARE_GENCOMM_SIG	0x00000B54
78#define BGE_SOFTWARE_GENCOMM_NICCFG	0x00000B58
79#define BGE_SOFTWARE_GENCOMM_END	0x00000FFF
80#define BGE_UNMAPPED			0x00001000
81#define BGE_UNMAPPED_END		0x00001FFF
82#define BGE_DMA_DESCRIPTORS		0x00002000
83#define BGE_DMA_DESCRIPTORS_END		0x00003FFF
84#define BGE_SEND_RING_1_TO_4		0x00004000
85#define BGE_SEND_RING_1_TO_4_END	0x00005FFF
86
87/* Mappings for internal memory configuration */
88#define BGE_STD_RX_RINGS		0x00006000
89#define BGE_STD_RX_RINGS_END		0x00006FFF
90#define BGE_JUMBO_RX_RINGS		0x00007000
91#define BGE_JUMBO_RX_RINGS_END		0x00007FFF
92#define BGE_BUFFPOOL_1			0x00008000
93#define BGE_BUFFPOOL_1_END		0x0000FFFF
94#define BGE_BUFFPOOL_2			0x00010000 /* or expansion ROM */
95#define BGE_BUFFPOOL_2_END		0x00017FFF
96#define BGE_BUFFPOOL_3			0x00018000 /* or expansion ROM */
97#define BGE_BUFFPOOL_3_END		0x0001FFFF
98
99/* Mappings for external SSRAM configurations */
100#define BGE_SEND_RING_5_TO_6		0x00006000
101#define BGE_SEND_RING_5_TO_6_END	0x00006FFF
102#define BGE_SEND_RING_7_TO_8		0x00007000
103#define BGE_SEND_RING_7_TO_8_END	0x00007FFF
104#define BGE_SEND_RING_9_TO_16		0x00008000
105#define BGE_SEND_RING_9_TO_16_END	0x0000BFFF
106#define BGE_EXT_STD_RX_RINGS		0x0000C000
107#define BGE_EXT_STD_RX_RINGS_END	0x0000CFFF
108#define BGE_EXT_JUMBO_RX_RINGS		0x0000D000
109#define BGE_EXT_JUMBO_RX_RINGS_END	0x0000DFFF
110#define BGE_MINI_RX_RINGS		0x0000E000
111#define BGE_MINI_RX_RINGS_END		0x0000FFFF
112#define BGE_AVAIL_REGION1		0x00010000 /* or expansion ROM */
113#define BGE_AVAIL_REGION1_END		0x00017FFF
114#define BGE_AVAIL_REGION2		0x00018000 /* or expansion ROM */
115#define BGE_AVAIL_REGION2_END		0x0001FFFF
116#define BGE_EXT_SSRAM			0x00020000
117#define BGE_EXT_SSRAM_END		0x000FFFFF
118
119
120/*
121 * BCM570x register offsets. These are memory mapped registers
122 * which can be accessed with the CSR_READ_4()/CSR_WRITE_4() macros.
123 * Each register must be accessed using 32 bit operations.
124 *
125 * All registers are accessed through a 32K shared memory block.
126 * The first group of registers are actually copies of the PCI
127 * configuration space registers.
128 */
129
130/*
131 * PCI registers defined in the PCI 2.2 spec.
132 */
133#define BGE_PCI_VID			0x00
134#define BGE_PCI_DID			0x02
135#define BGE_PCI_CMD			0x04
136#define BGE_PCI_STS			0x06
137#define BGE_PCI_REV			0x08
138#define BGE_PCI_CLASS			0x09
139#define BGE_PCI_CACHESZ			0x0C
140#define BGE_PCI_LATTIMER		0x0D
141#define BGE_PCI_HDRTYPE			0x0E
142#define BGE_PCI_BIST			0x0F
143#define BGE_PCI_BAR0			0x10
144#define BGE_PCI_BAR1			0x14
145#define BGE_PCI_SUBSYS			0x2C
146#define BGE_PCI_SUBVID			0x2E
147#define BGE_PCI_ROMBASE			0x30
148#define BGE_PCI_CAPPTR			0x34
149#define BGE_PCI_INTLINE			0x3C
150#define BGE_PCI_INTPIN			0x3D
151#define BGE_PCI_MINGNT			0x3E
152#define BGE_PCI_MAXLAT			0x3F
153#define BGE_PCI_PCIXCAP			0x40
154#define BGE_PCI_NEXTPTR_PM		0x41
155#define BGE_PCI_PCIX_CMD		0x42
156#define BGE_PCI_PCIX_STS		0x44
157#define BGE_PCI_PWRMGMT_CAPID		0x48
158#define BGE_PCI_NEXTPTR_VPD		0x49
159#define BGE_PCI_PWRMGMT_CAPS		0x4A
160#define BGE_PCI_PWRMGMT_CMD		0x4C
161#define BGE_PCI_PWRMGMT_STS		0x4D
162#define BGE_PCI_PWRMGMT_DATA		0x4F
163#define BGE_PCI_VPD_CAPID		0x50
164#define BGE_PCI_NEXTPTR_MSI		0x51
165#define BGE_PCI_VPD_ADDR		0x52
166#define BGE_PCI_VPD_DATA		0x54
167#define BGE_PCI_MSI_CAPID		0x58
168#define BGE_PCI_NEXTPTR_NONE		0x59
169#define BGE_PCI_MSI_CTL			0x5A
170#define BGE_PCI_MSI_ADDR_HI		0x5C
171#define BGE_PCI_MSI_ADDR_LO		0x60
172#define BGE_PCI_MSI_DATA		0x64
173
174/* PCI MSI. ??? */
175#define BGE_PCIE_CAPID_REG		0xD0
176#define BGE_PCIE_CAPID			0x10
177
178/*
179 * PCI registers specific to the BCM570x family.
180 */
181#define BGE_PCI_MISC_CTL		0x68
182#define BGE_PCI_DMA_RW_CTL		0x6C
183#define BGE_PCI_PCISTATE		0x70
184#define BGE_PCI_CLKCTL			0x74
185#define BGE_PCI_REG_BASEADDR		0x78
186#define BGE_PCI_MEMWIN_BASEADDR		0x7C
187#define BGE_PCI_REG_DATA		0x80
188#define BGE_PCI_MEMWIN_DATA		0x84
189#define BGE_PCI_MODECTL			0x88
190#define BGE_PCI_MISC_CFG		0x8C
191#define BGE_PCI_MISC_LOCALCTL		0x90
192#define BGE_PCI_UNDI_RX_STD_PRODIDX_HI	0x98
193#define BGE_PCI_UNDI_RX_STD_PRODIDX_LO	0x9C
194#define BGE_PCI_UNDI_RX_RTN_CONSIDX_HI	0xA0
195#define BGE_PCI_UNDI_RX_RTN_CONSIDX_LO	0xA4
196#define BGE_PCI_UNDI_TX_BD_PRODIDX_HI	0xA8
197#define BGE_PCI_UNDI_TX_BD_PRODIDX_LO	0xAC
198#define BGE_PCI_ISR_MBX_HI		0xB0
199#define BGE_PCI_ISR_MBX_LO		0xB4
200
201/* PCI Misc. Host control register */
202#define BGE_PCIMISCCTL_CLEAR_INTA	0x00000001
203#define BGE_PCIMISCCTL_MASK_PCI_INTR	0x00000002
204#define BGE_PCIMISCCTL_ENDIAN_BYTESWAP	0x00000004
205#define BGE_PCIMISCCTL_ENDIAN_WORDSWAP	0x00000008
206#define BGE_PCIMISCCTL_PCISTATE_RW	0x00000010
207#define BGE_PCIMISCCTL_CLOCKCTL_RW	0x00000020
208#define BGE_PCIMISCCTL_REG_WORDSWAP	0x00000040
209#define BGE_PCIMISCCTL_INDIRECT_ACCESS	0x00000080
210#define BGE_PCIMISCCTL_ASICREV		0xFFFF0000
211
212#define BGE_HIF_SWAP_OPTIONS	(BGE_PCIMISCCTL_ENDIAN_WORDSWAP)
213#if BYTE_ORDER == LITTLE_ENDIAN
214#define BGE_DMA_SWAP_OPTIONS \
215	BGE_MODECTL_WORDSWAP_NONFRAME| \
216	BGE_MODECTL_BYTESWAP_DATA|BGE_MODECTL_WORDSWAP_DATA
217#else
218#define BGE_DMA_SWAP_OPTIONS \
219	BGE_MODECTL_WORDSWAP_NONFRAME|BGE_MODECTL_BYTESWAP_NONFRAME| \
220	BGE_MODECTL_BYTESWAP_DATA|BGE_MODECTL_WORDSWAP_DATA
221#endif
222
223#define BGE_INIT \
224	(BGE_HIF_SWAP_OPTIONS|BGE_PCIMISCCTL_CLEAR_INTA| \
225	 BGE_PCIMISCCTL_MASK_PCI_INTR|BGE_PCIMISCCTL_INDIRECT_ACCESS)
226
227#define BGE_CHIPID_BCM5700_A0		0x70000000
228#define BGE_CHIPID_BCM5700_A1		0x70010000
229#define BGE_CHIPID_BCM5700_B0		0x71000000
230#define BGE_CHIPID_BCM5700_B1		0x71010000
231#define BGE_CHIPID_BCM5700_B2		0x71020000
232#define BGE_CHIPID_BCM5700_B3		0x71030000
233#define BGE_CHIPID_BCM5700_ALTIMA	0x71040000
234#define BGE_CHIPID_BCM5700_C0		0x72000000
235#define BGE_CHIPID_BCM5701_A0		0x00000000	/* grrrr */
236#define BGE_CHIPID_BCM5701_B0		0x01000000
237#define BGE_CHIPID_BCM5701_B2		0x01020000
238#define BGE_CHIPID_BCM5701_B5		0x01050000
239#define BGE_CHIPID_BCM5703_A0		0x10000000
240#define BGE_CHIPID_BCM5703_A1		0x10010000
241#define BGE_CHIPID_BCM5703_A2		0x10020000
242#define BGE_CHIPID_BCM5703_A3		0x10030000
243#define BGE_CHIPID_BCM5704_A0		0x20000000
244#define BGE_CHIPID_BCM5704_A1		0x20010000
245#define BGE_CHIPID_BCM5704_A2		0x20020000
246#define BGE_CHIPID_BCM5704_A3		0x20030000
247#define BGE_CHIPID_BCM5705_A0		0x30000000
248#define BGE_CHIPID_BCM5705_A1		0x30010000
249#define BGE_CHIPID_BCM5705_A2		0x30020000
250#define BGE_CHIPID_BCM5705_A3		0x30030000
251#define BGE_CHIPID_BCM5750_A0		0x40000000
252#define BGE_CHIPID_BCM5750_A1		0x40010000
253#define BGE_CHIPID_BCM5750_A3		0x40030000
254#define BGE_CHIPID_BCM5750_B0		0x40100000
255#define BGE_CHIPID_BCM5750_B1		0x41010000
256#define BGE_CHIPID_BCM5750_C0		0x42000000
257#define BGE_CHIPID_BCM5714_A0		0x50000000
258#define BGE_CHIPID_BCM5752_A0		0x60000000
259
260/* shorthand one */
261#define BGE_ASICREV(x)			((x) >> 28)
262#define BGE_ASICREV_BCM5700		0x07
263#define BGE_ASICREV_BCM5701		0x00
264#define BGE_ASICREV_BCM5703		0x01
265#define BGE_ASICREV_BCM5704		0x02
266#define BGE_ASICREV_BCM5705		0x03
267#define BGE_ASICREV_BCM5750		0x04
268#define BGE_ASICREV_BCM5714		0x05
269#define BGE_ASICREV_BCM5752		0x06
270
271/* chip revisions */
272#define BGE_CHIPREV(x)			((x) >> 24)
273#define BGE_CHIPREV_5700_AX		0x70
274#define BGE_CHIPREV_5700_BX		0x71
275#define BGE_CHIPREV_5700_CX		0x72
276#define BGE_CHIPREV_5701_AX		0x00
277#define BGE_CHIPREV_5703_AX		0x10
278#define BGE_CHIPREV_5704_AX		0x20
279#define BGE_CHIPREV_5704_BX		0x21
280
281/* PCI DMA Read/Write Control register */
282#define BGE_PCIDMARWCTL_MINDMA		0x000000FF
283#define BGE_PCIDMARWCTL_RDADRR_BNDRY	0x00000700
284#define BGE_PCIDMARWCTL_WRADDR_BNDRY	0x00003800
285#define BGE_PCIDMARWCTL_ONEDMA_ATONCE	0x00004000
286#define BGE_PCIDMARWCTL_RD_WAT		0x00070000
287#define BGE_PCIDMARWCTL_RD_WAT_SHIFT	16
288#define BGE_PCIDMARWCTL_WR_WAT		0x00380000
289#define BGE_PCIDMARWCTL_WR_WAT_SHIFT	19
290#define BGE_PCIDMARWCTL_USE_MRM		0x00400000
291#define BGE_PCIDMARWCTL_ASRT_ALL_BE	0x00800000
292#define BGE_PCIDMARWCTL_DFLT_PCI_RD_CMD	0x0F000000
293#define BGE_PCIDMARWCTL_DFLT_PCI_RD_CMD_SHIFT	24
294#define BGE_PCIDMARWCTL_DFLT_PCI_WR_CMD	0xF0000000
295#define BGE_PCIDMARWCTL_DFLT_PCI_WR_CMD_SHIFT	28
296
297#define BGE_PCI_READ_BNDRY_DISABLE	0x00000000
298#define BGE_PCI_READ_BNDRY_16BYTES	0x00000100
299#define BGE_PCI_READ_BNDRY_32BYTES	0x00000200
300#define BGE_PCI_READ_BNDRY_64BYTES	0x00000300
301#define BGE_PCI_READ_BNDRY_128BYTES	0x00000400
302#define BGE_PCI_READ_BNDRY_256BYTES	0x00000500
303#define BGE_PCI_READ_BNDRY_512BYTES	0x00000600
304#define BGE_PCI_READ_BNDRY_1024BYTES	0x00000700
305
306#define BGE_PCI_WRITE_BNDRY_DISABLE	0x00000000
307#define BGE_PCI_WRITE_BNDRY_16BYTES	0x00000800
308#define BGE_PCI_WRITE_BNDRY_32BYTES	0x00001000
309#define BGE_PCI_WRITE_BNDRY_64BYTES	0x00001800
310#define BGE_PCI_WRITE_BNDRY_128BYTES	0x00002000
311#define BGE_PCI_WRITE_BNDRY_256BYTES	0x00002800
312#define BGE_PCI_WRITE_BNDRY_512BYTES	0x00003000
313#define BGE_PCI_WRITE_BNDRY_1024BYTES	0x00003800
314
315/*
316 * PCI state register -- note, this register is read only
317 * unless the PCISTATE_WR bit of the PCI Misc. Host Control
318 * register is set.
319 */
320#define BGE_PCISTATE_FORCE_RESET	0x00000001
321#define BGE_PCISTATE_INTR_STATE		0x00000002
322#define BGE_PCISTATE_PCI_BUSMODE	0x00000004 /* 1 = PCI, 0 = PCI-X */
323#define BGE_PCISTATE_PCI_BUSSPEED	0x00000008 /* 1 = 33/66, 0 = 66/133 */
324#define BGE_PCISTATE_32BIT_BUS		0x00000010 /* 1 = 32bit, 0 = 64bit */
325#define BGE_PCISTATE_WANT_EXPROM	0x00000020
326#define BGE_PCISTATE_EXPROM_RETRY	0x00000040
327#define BGE_PCISTATE_FLATVIEW_MODE	0x00000100
328#define BGE_PCISTATE_PCI_TGT_RETRY_MAX	0x00000E00
329
330/*
331 * The following bits in PCI state register are reserved.
332 * If we check that the register values reverts on reset,
333 * do not check these bits. On some 5704C (rev A3) and some
334 * Altima chips, these bits do not revert until much later
335 * in the bge driver's bge_reset() chip-reset state machine.
336 */
337#define BGE_PCISTATE_RESERVED	((1 << 12) + (1 <<7))
338
339/*
340 * PCI Clock Control register -- note, this register is read only
341 * unless the CLOCKCTL_RW bit of the PCI Misc. Host Control
342 * register is set.
343 */
344#define BGE_PCICLOCKCTL_DETECTED_SPEED	0x0000000F
345#define BGE_PCICLOCKCTL_M66EN		0x00000080
346#define BGE_PCICLOCKCTL_LOWPWR_CLKMODE	0x00000200
347#define BGE_PCICLOCKCTL_RXCPU_CLK_DIS	0x00000400
348#define BGE_PCICLOCKCTL_TXCPU_CLK_DIS	0x00000800
349#define BGE_PCICLOCKCTL_ALTCLK		0x00001000
350#define BGE_PCICLOCKCTL_ALTCLK_SRC	0x00002000
351#define BGE_PCICLOCKCTL_PCIPLL_DISABLE	0x00004000
352#define BGE_PCICLOCKCTL_SYSPLL_DISABLE	0x00008000
353#define BGE_PCICLOCKCTL_BIST_ENABLE	0x00010000
354
355/*
356 * High priority mailbox registers
357 * Each mailbox is 64-bits wide, though we only use the
358 * lower 32 bits. To write a 64-bit value, write the upper 32 bits
359 * first. The NIC will load the mailbox after the lower 32 bit word
360 * has been updated.
361 */
362#define BGE_MBX_IRQ0_HI			0x0200
363#define BGE_MBX_IRQ0_LO			0x0204
364#define BGE_MBX_IRQ1_HI			0x0208
365#define BGE_MBX_IRQ1_LO			0x020C
366#define BGE_MBX_IRQ2_HI			0x0210
367#define BGE_MBX_IRQ2_LO			0x0214
368#define BGE_MBX_IRQ3_HI			0x0218
369#define BGE_MBX_IRQ3_LO			0x021C
370#define BGE_MBX_GEN0_HI			0x0220
371#define BGE_MBX_GEN0_LO			0x0224
372#define BGE_MBX_GEN1_HI			0x0228
373#define BGE_MBX_GEN1_LO			0x022C
374#define BGE_MBX_GEN2_HI			0x0230
375#define BGE_MBX_GEN2_LO			0x0234
376#define BGE_MBX_GEN3_HI			0x0228
377#define BGE_MBX_GEN3_LO			0x022C
378#define BGE_MBX_GEN4_HI			0x0240
379#define BGE_MBX_GEN4_LO			0x0244
380#define BGE_MBX_GEN5_HI			0x0248
381#define BGE_MBX_GEN5_LO			0x024C
382#define BGE_MBX_GEN6_HI			0x0250
383#define BGE_MBX_GEN6_LO			0x0254
384#define BGE_MBX_GEN7_HI			0x0258
385#define BGE_MBX_GEN7_LO			0x025C
386#define BGE_MBX_RELOAD_STATS_HI		0x0260
387#define BGE_MBX_RELOAD_STATS_LO		0x0264
388#define BGE_MBX_RX_STD_PROD_HI		0x0268
389#define BGE_MBX_RX_STD_PROD_LO		0x026C
390#define BGE_MBX_RX_JUMBO_PROD_HI	0x0270
391#define BGE_MBX_RX_JUMBO_PROD_LO	0x0274
392#define BGE_MBX_RX_MINI_PROD_HI		0x0278
393#define BGE_MBX_RX_MINI_PROD_LO		0x027C
394#define BGE_MBX_RX_CONS0_HI		0x0280
395#define BGE_MBX_RX_CONS0_LO		0x0284
396#define BGE_MBX_RX_CONS1_HI		0x0288
397#define BGE_MBX_RX_CONS1_LO		0x028C
398#define BGE_MBX_RX_CONS2_HI		0x0290
399#define BGE_MBX_RX_CONS2_LO		0x0294
400#define BGE_MBX_RX_CONS3_HI		0x0298
401#define BGE_MBX_RX_CONS3_LO		0x029C
402#define BGE_MBX_RX_CONS4_HI		0x02A0
403#define BGE_MBX_RX_CONS4_LO		0x02A4
404#define BGE_MBX_RX_CONS5_HI		0x02A8
405#define BGE_MBX_RX_CONS5_LO		0x02AC
406#define BGE_MBX_RX_CONS6_HI		0x02B0
407#define BGE_MBX_RX_CONS6_LO		0x02B4
408#define BGE_MBX_RX_CONS7_HI		0x02B8
409#define BGE_MBX_RX_CONS7_LO		0x02BC
410#define BGE_MBX_RX_CONS8_HI		0x02C0
411#define BGE_MBX_RX_CONS8_LO		0x02C4
412#define BGE_MBX_RX_CONS9_HI		0x02C8
413#define BGE_MBX_RX_CONS9_LO		0x02CC
414#define BGE_MBX_RX_CONS10_HI		0x02D0
415#define BGE_MBX_RX_CONS10_LO		0x02D4
416#define BGE_MBX_RX_CONS11_HI		0x02D8
417#define BGE_MBX_RX_CONS11_LO		0x02DC
418#define BGE_MBX_RX_CONS12_HI		0x02E0
419#define BGE_MBX_RX_CONS12_LO		0x02E4
420#define BGE_MBX_RX_CONS13_HI		0x02E8
421#define BGE_MBX_RX_CONS13_LO		0x02EC
422#define BGE_MBX_RX_CONS14_HI		0x02F0
423#define BGE_MBX_RX_CONS14_LO		0x02F4
424#define BGE_MBX_RX_CONS15_HI		0x02F8
425#define BGE_MBX_RX_CONS15_LO		0x02FC
426#define BGE_MBX_TX_HOST_PROD0_HI	0x0300
427#define BGE_MBX_TX_HOST_PROD0_LO	0x0304
428#define BGE_MBX_TX_HOST_PROD1_HI	0x0308
429#define BGE_MBX_TX_HOST_PROD1_LO	0x030C
430#define BGE_MBX_TX_HOST_PROD2_HI	0x0310
431#define BGE_MBX_TX_HOST_PROD2_LO	0x0314
432#define BGE_MBX_TX_HOST_PROD3_HI	0x0318
433#define BGE_MBX_TX_HOST_PROD3_LO	0x031C
434#define BGE_MBX_TX_HOST_PROD4_HI	0x0320
435#define BGE_MBX_TX_HOST_PROD4_LO	0x0324
436#define BGE_MBX_TX_HOST_PROD5_HI	0x0328
437#define BGE_MBX_TX_HOST_PROD5_LO	0x032C
438#define BGE_MBX_TX_HOST_PROD6_HI	0x0330
439#define BGE_MBX_TX_HOST_PROD6_LO	0x0334
440#define BGE_MBX_TX_HOST_PROD7_HI	0x0338
441#define BGE_MBX_TX_HOST_PROD7_LO	0x033C
442#define BGE_MBX_TX_HOST_PROD8_HI	0x0340
443#define BGE_MBX_TX_HOST_PROD8_LO	0x0344
444#define BGE_MBX_TX_HOST_PROD9_HI	0x0348
445#define BGE_MBX_TX_HOST_PROD9_LO	0x034C
446#define BGE_MBX_TX_HOST_PROD10_HI	0x0350
447#define BGE_MBX_TX_HOST_PROD10_LO	0x0354
448#define BGE_MBX_TX_HOST_PROD11_HI	0x0358
449#define BGE_MBX_TX_HOST_PROD11_LO	0x035C
450#define BGE_MBX_TX_HOST_PROD12_HI	0x0360
451#define BGE_MBX_TX_HOST_PROD12_LO	0x0364
452#define BGE_MBX_TX_HOST_PROD13_HI	0x0368
453#define BGE_MBX_TX_HOST_PROD13_LO	0x036C
454#define BGE_MBX_TX_HOST_PROD14_HI	0x0370
455#define BGE_MBX_TX_HOST_PROD14_LO	0x0374
456#define BGE_MBX_TX_HOST_PROD15_HI	0x0378
457#define BGE_MBX_TX_HOST_PROD15_LO	0x037C
458#define BGE_MBX_TX_NIC_PROD0_HI		0x0380
459#define BGE_MBX_TX_NIC_PROD0_LO		0x0384
460#define BGE_MBX_TX_NIC_PROD1_HI		0x0388
461#define BGE_MBX_TX_NIC_PROD1_LO		0x038C
462#define BGE_MBX_TX_NIC_PROD2_HI		0x0390
463#define BGE_MBX_TX_NIC_PROD2_LO		0x0394
464#define BGE_MBX_TX_NIC_PROD3_HI		0x0398
465#define BGE_MBX_TX_NIC_PROD3_LO		0x039C
466#define BGE_MBX_TX_NIC_PROD4_HI		0x03A0
467#define BGE_MBX_TX_NIC_PROD4_LO		0x03A4
468#define BGE_MBX_TX_NIC_PROD5_HI		0x03A8
469#define BGE_MBX_TX_NIC_PROD5_LO		0x03AC
470#define BGE_MBX_TX_NIC_PROD6_HI		0x03B0
471#define BGE_MBX_TX_NIC_PROD6_LO		0x03B4
472#define BGE_MBX_TX_NIC_PROD7_HI		0x03B8
473#define BGE_MBX_TX_NIC_PROD7_LO		0x03BC
474#define BGE_MBX_TX_NIC_PROD8_HI		0x03C0
475#define BGE_MBX_TX_NIC_PROD8_LO		0x03C4
476#define BGE_MBX_TX_NIC_PROD9_HI		0x03C8
477#define BGE_MBX_TX_NIC_PROD9_LO		0x03CC
478#define BGE_MBX_TX_NIC_PROD10_HI	0x03D0
479#define BGE_MBX_TX_NIC_PROD10_LO	0x03D4
480#define BGE_MBX_TX_NIC_PROD11_HI	0x03D8
481#define BGE_MBX_TX_NIC_PROD11_LO	0x03DC
482#define BGE_MBX_TX_NIC_PROD12_HI	0x03E0
483#define BGE_MBX_TX_NIC_PROD12_LO	0x03E4
484#define BGE_MBX_TX_NIC_PROD13_HI	0x03E8
485#define BGE_MBX_TX_NIC_PROD13_LO	0x03EC
486#define BGE_MBX_TX_NIC_PROD14_HI	0x03F0
487#define BGE_MBX_TX_NIC_PROD14_LO	0x03F4
488#define BGE_MBX_TX_NIC_PROD15_HI	0x03F8
489#define BGE_MBX_TX_NIC_PROD15_LO	0x03FC
490
491#define BGE_TX_RINGS_MAX		4
492#define BGE_TX_RINGS_EXTSSRAM_MAX	16
493#define BGE_RX_RINGS_MAX		16
494
495/* Ethernet MAC control registers */
496#define BGE_MAC_MODE			0x0400
497#define BGE_MAC_STS			0x0404
498#define BGE_MAC_EVT_ENB			0x0408
499#define BGE_MAC_LED_CTL			0x040C
500#define BGE_MAC_ADDR1_LO		0x0410
501#define BGE_MAC_ADDR1_HI		0x0414
502#define BGE_MAC_ADDR2_LO		0x0418
503#define BGE_MAC_ADDR2_HI		0x041C
504#define BGE_MAC_ADDR3_LO		0x0420
505#define BGE_MAC_ADDR3_HI		0x0424
506#define BGE_MAC_ADDR4_LO		0x0428
507#define BGE_MAC_ADDR4_HI		0x042C
508#define BGE_WOL_PATPTR			0x0430
509#define BGE_WOL_PATCFG			0x0434
510#define BGE_TX_RANDOM_BACKOFF		0x0438
511#define BGE_RX_MTU			0x043C
512#define BGE_GBIT_PCS_TEST		0x0440
513#define BGE_TX_TBI_AUTONEG		0x0444
514#define BGE_RX_TBI_AUTONEG		0x0448
515#define BGE_MI_COMM			0x044C
516#define BGE_MI_STS			0x0450
517#define BGE_MI_MODE			0x0454
518#define BGE_AUTOPOLL_STS		0x0458
519#define BGE_TX_MODE			0x045C
520#define BGE_TX_STS			0x0460
521#define BGE_TX_LENGTHS			0x0464
522#define BGE_RX_MODE			0x0468
523#define BGE_RX_STS			0x046C
524#define BGE_MAR0			0x0470
525#define BGE_MAR1			0x0474
526#define BGE_MAR2			0x0478
527#define BGE_MAR3			0x047C
528#define BGE_RX_BD_RULES_CTL0		0x0480
529#define BGE_RX_BD_RULES_MASKVAL0	0x0484
530#define BGE_RX_BD_RULES_CTL1		0x0488
531#define BGE_RX_BD_RULES_MASKVAL1	0x048C
532#define BGE_RX_BD_RULES_CTL2		0x0490
533#define BGE_RX_BD_RULES_MASKVAL2	0x0494
534#define BGE_RX_BD_RULES_CTL3		0x0498
535#define BGE_RX_BD_RULES_MASKVAL3	0x049C
536#define BGE_RX_BD_RULES_CTL4		0x04A0
537#define BGE_RX_BD_RULES_MASKVAL4	0x04A4
538#define BGE_RX_BD_RULES_CTL5		0x04A8
539#define BGE_RX_BD_RULES_MASKVAL5	0x04AC
540#define BGE_RX_BD_RULES_CTL6		0x04B0
541#define BGE_RX_BD_RULES_MASKVAL6	0x04B4
542#define BGE_RX_BD_RULES_CTL7		0x04B8
543#define BGE_RX_BD_RULES_MASKVAL7	0x04BC
544#define BGE_RX_BD_RULES_CTL8		0x04C0
545#define BGE_RX_BD_RULES_MASKVAL8	0x04C4
546#define BGE_RX_BD_RULES_CTL9		0x04C8
547#define BGE_RX_BD_RULES_MASKVAL9	0x04CC
548#define BGE_RX_BD_RULES_CTL10		0x04D0
549#define BGE_RX_BD_RULES_MASKVAL10	0x04D4
550#define BGE_RX_BD_RULES_CTL11		0x04D8
551#define BGE_RX_BD_RULES_MASKVAL11	0x04DC
552#define BGE_RX_BD_RULES_CTL12		0x04E0
553#define BGE_RX_BD_RULES_MASKVAL12	0x04E4
554#define BGE_RX_BD_RULES_CTL13		0x04E8
555#define BGE_RX_BD_RULES_MASKVAL13	0x04EC
556#define BGE_RX_BD_RULES_CTL14		0x04F0
557#define BGE_RX_BD_RULES_MASKVAL14	0x04F4
558#define BGE_RX_BD_RULES_CTL15		0x04F8
559#define BGE_RX_BD_RULES_MASKVAL15	0x04FC
560#define BGE_RX_RULES_CFG		0x0500
561#define BGE_MAX_RX_FRAME_LOWAT		0x0504
562#define BGE_SERDES_CFG			0x0590
563#define BGE_SERDES_STS			0x0594
564#define BGE_SGDIG_CFG			0x05B0
565#define BGE_SGDIG_STS			0x05B4
566#define BGE_RX_STATS			0x0800
567#define BGE_TX_STATS			0x0880
568
569/* Ethernet MAC Mode register */
570#define BGE_MACMODE_RESET		0x00000001
571#define BGE_MACMODE_HALF_DUPLEX		0x00000002
572#define BGE_MACMODE_PORTMODE		0x0000000C
573#define BGE_MACMODE_LOOPBACK		0x00000010
574#define BGE_MACMODE_RX_TAGGEDPKT	0x00000080
575#define BGE_MACMODE_TX_BURST_ENB	0x00000100
576#define BGE_MACMODE_MAX_DEFER		0x00000200
577#define BGE_MACMODE_LINK_POLARITY	0x00000400
578#define BGE_MACMODE_RX_STATS_ENB	0x00000800
579#define BGE_MACMODE_RX_STATS_CLEAR	0x00001000
580#define BGE_MACMODE_RX_STATS_FLUSH	0x00002000
581#define BGE_MACMODE_TX_STATS_ENB	0x00004000
582#define BGE_MACMODE_TX_STATS_CLEAR	0x00008000
583#define BGE_MACMODE_TX_STATS_FLUSH	0x00010000
584#define BGE_MACMODE_TBI_SEND_CFGS	0x00020000
585#define BGE_MACMODE_MAGIC_PKT_ENB	0x00040000
586#define BGE_MACMODE_ACPI_PWRON_ENB	0x00080000
587#define BGE_MACMODE_MIP_ENB		0x00100000
588#define BGE_MACMODE_TXDMA_ENB		0x00200000
589#define BGE_MACMODE_RXDMA_ENB		0x00400000
590#define BGE_MACMODE_FRMHDR_DMA_ENB	0x00800000
591
592#define BGE_PORTMODE_NONE		0x00000000
593#define BGE_PORTMODE_MII		0x00000004
594#define BGE_PORTMODE_GMII		0x00000008
595#define BGE_PORTMODE_TBI		0x0000000C
596
597/* MAC Status register */
598#define BGE_MACSTAT_TBI_PCS_SYNCHED	0x00000001
599#define BGE_MACSTAT_TBI_SIGNAL_DETECT	0x00000002
600#define BGE_MACSTAT_RX_CFG		0x00000004
601#define BGE_MACSTAT_CFG_CHANGED		0x00000008
602#define BGE_MACSTAT_SYNC_CHANGED	0x00000010
603#define BGE_MACSTAT_PORT_DECODE_ERROR	0x00000400
604#define BGE_MACSTAT_LINK_CHANGED	0x00001000
605#define BGE_MACSTAT_MI_COMPLETE		0x00400000
606#define BGE_MACSTAT_MI_INTERRUPT	0x00800000
607#define BGE_MACSTAT_AUTOPOLL_ERROR	0x01000000
608#define BGE_MACSTAT_ODI_ERROR		0x02000000
609#define BGE_MACSTAT_RXSTAT_OFLOW	0x04000000
610#define BGE_MACSTAT_TXSTAT_OFLOW	0x08000000
611
612/* MAC Event Enable Register */
613#define BGE_EVTENB_PORT_DECODE_ERROR	0x00000400
614#define BGE_EVTENB_LINK_CHANGED		0x00001000
615#define BGE_EVTENB_MI_COMPLETE		0x00400000
616#define BGE_EVTENB_MI_INTERRUPT		0x00800000
617#define BGE_EVTENB_AUTOPOLL_ERROR	0x01000000
618#define BGE_EVTENB_ODI_ERROR		0x02000000
619#define BGE_EVTENB_RXSTAT_OFLOW		0x04000000
620#define BGE_EVTENB_TXSTAT_OFLOW		0x08000000
621
622/* LED Control Register */
623#define BGE_LEDCTL_LINKLED_OVERRIDE	0x00000001
624#define BGE_LEDCTL_1000MBPS_LED		0x00000002
625#define BGE_LEDCTL_100MBPS_LED		0x00000004
626#define BGE_LEDCTL_10MBPS_LED		0x00000008
627#define BGE_LEDCTL_TRAFLED_OVERRIDE	0x00000010
628#define BGE_LEDCTL_TRAFLED_BLINK	0x00000020
629#define BGE_LEDCTL_TREFLED_BLINK_2	0x00000040
630#define BGE_LEDCTL_1000MBPS_STS		0x00000080
631#define BGE_LEDCTL_100MBPS_STS		0x00000100
632#define BGE_LEDCTL_10MBPS_STS		0x00000200
633#define BGE_LEDCTL_TRADLED_STS		0x00000400
634#define BGE_LEDCTL_BLINKPERIOD		0x7FF80000
635#define BGE_LEDCTL_BLINKPERIOD_OVERRIDE	0x80000000
636
637/* TX backoff seed register */
638#define BGE_TX_BACKOFF_SEED_MASK	0x3F
639
640/* Autopoll status register */
641#define BGE_AUTOPOLLSTS_ERROR		0x00000001
642
643/* Transmit MAC mode register */
644#define BGE_TXMODE_RESET		0x00000001
645#define BGE_TXMODE_ENABLE		0x00000002
646#define BGE_TXMODE_FLOWCTL_ENABLE	0x00000010
647#define BGE_TXMODE_BIGBACKOFF_ENABLE	0x00000020
648#define BGE_TXMODE_LONGPAUSE_ENABLE	0x00000040
649
650/* Transmit MAC status register */
651#define BGE_TXSTAT_RX_XOFFED		0x00000001
652#define BGE_TXSTAT_SENT_XOFF		0x00000002
653#define BGE_TXSTAT_SENT_XON		0x00000004
654#define BGE_TXSTAT_LINK_UP		0x00000008
655#define BGE_TXSTAT_ODI_UFLOW		0x00000010
656#define BGE_TXSTAT_ODI_OFLOW		0x00000020
657
658/* Transmit MAC lengths register */
659#define BGE_TXLEN_SLOTTIME		0x000000FF
660#define BGE_TXLEN_IPG			0x00000F00
661#define BGE_TXLEN_CRS			0x00003000
662
663/* Receive MAC mode register */
664#define BGE_RXMODE_RESET		0x00000001
665#define BGE_RXMODE_ENABLE		0x00000002
666#define BGE_RXMODE_FLOWCTL_ENABLE	0x00000004
667#define BGE_RXMODE_RX_GIANTS		0x00000020
668#define BGE_RXMODE_RX_RUNTS		0x00000040
669#define BGE_RXMODE_8022_LENCHECK	0x00000080
670#define BGE_RXMODE_RX_PROMISC		0x00000100
671#define BGE_RXMODE_RX_NO_CRC_CHECK	0x00000200
672#define BGE_RXMODE_RX_KEEP_VLAN_DIAG	0x00000400
673
674/* Receive MAC status register */
675#define BGE_RXSTAT_REMOTE_XOFFED	0x00000001
676#define BGE_RXSTAT_RCVD_XOFF		0x00000002
677#define BGE_RXSTAT_RCVD_XON		0x00000004
678
679/* Receive Rules Control register */
680#define BGE_RXRULECTL_OFFSET		0x000000FF
681#define BGE_RXRULECTL_CLASS		0x00001F00
682#define BGE_RXRULECTL_HDRTYPE		0x0000E000
683#define BGE_RXRULECTL_COMPARE_OP	0x00030000
684#define BGE_RXRULECTL_MAP		0x01000000
685#define BGE_RXRULECTL_DISCARD		0x02000000
686#define BGE_RXRULECTL_MASK		0x04000000
687#define BGE_RXRULECTL_ACTIVATE_PROC3	0x08000000
688#define BGE_RXRULECTL_ACTIVATE_PROC2	0x10000000
689#define BGE_RXRULECTL_ACTIVATE_PROC1	0x20000000
690#define BGE_RXRULECTL_ANDWITHNEXT	0x40000000
691
692/* Receive Rules Mask register */
693#define BGE_RXRULEMASK_VALUE		0x0000FFFF
694#define BGE_RXRULEMASK_MASKVAL		0xFFFF0000
695
696/* SERDES configuration register */
697#define BGE_SERDESCFG_RXR		0x00000007 /* phase interpolator */
698#define BGE_SERDESCFG_RXG		0x00000018 /* rx gain setting */
699#define BGE_SERDESCFG_RXEDGESEL		0x00000040 /* rising/falling egde */
700#define BGE_SERDESCFG_TX_BIAS		0x00000380 /* TXDAC bias setting */
701#define BGE_SERDESCFG_IBMAX		0x00000400 /* bias current +25% */
702#define BGE_SERDESCFG_IBMIN		0x00000800 /* bias current -25% */
703#define BGE_SERDESCFG_TXMODE		0x00001000
704#define BGE_SERDESCFG_TXEDGESEL		0x00002000 /* rising/falling edge */
705#define BGE_SERDESCFG_MODE		0x00004000 /* TXCP/TXCN disabled */
706#define BGE_SERDESCFG_PLLTEST		0x00008000 /* PLL test mode */
707#define BGE_SERDESCFG_CDET		0x00010000 /* comma detect enable */
708#define BGE_SERDESCFG_TBILOOP		0x00020000 /* local loopback */
709#define BGE_SERDESCFG_REMLOOP		0x00040000 /* remote loopback */
710#define BGE_SERDESCFG_INVPHASE		0x00080000 /* Reverse 125Mhz clock */
711#define BGE_SERDESCFG_12REGCTL		0x00300000 /* 1.2v regulator ctl */
712#define BGE_SERDESCFG_REGCTL		0x00C00000 /* regulator ctl (2.5v) */
713
714/* SERDES status register */
715#define BGE_SERDESSTS_RXSTAT		0x0000000F /* receive status bits */
716#define BGE_SERDESSTS_CDET		0x00000010 /* comma code detected */
717
718/* SGDIG config (not documented) */
719#define BGE_SGDIGCFG_PAUSE_CAP		0x00000800
720#define BGE_SGDIGCFG_ASYM_PAUSE		0x00001000
721#define BGE_SGDIGCFG_SEND		0x40000000
722#define BGE_SGDIGCFG_AUTO		0x80000000
723
724/* SGDIG status (not documented) */
725#define BGE_SGDIGSTS_PAUSE_CAP		0x00080000
726#define BGE_SGDIGSTS_ASYM_PAUSE		0x00100000
727#define BGE_SGDIGSTS_DONE		0x00000002
728
729/* MI communication register */
730#define BGE_MICOMM_DATA			0x0000FFFF
731#define BGE_MICOMM_REG			0x001F0000
732#define BGE_MICOMM_PHY			0x03E00000
733#define BGE_MICOMM_CMD			0x0C000000
734#define BGE_MICOMM_READFAIL		0x10000000
735#define BGE_MICOMM_BUSY			0x20000000
736
737#define BGE_MIREG(x)	((x & 0x1F) << 16)
738#define BGE_MIPHY(x)	((x & 0x1F) << 21)
739#define BGE_MICMD_WRITE			0x04000000
740#define BGE_MICMD_READ			0x08000000
741
742/* MI status register */
743#define BGE_MISTS_LINK			0x00000001
744#define BGE_MISTS_10MBPS		0x00000002
745
746#define BGE_MIMODE_SHORTPREAMBLE	0x00000002
747#define BGE_MIMODE_AUTOPOLL		0x00000010
748#define BGE_MIMODE_CLKCNT		0x001F0000
749
750
751/*
752 * Send data initiator control registers.
753 */
754#define BGE_SDI_MODE			0x0C00
755#define BGE_SDI_STATUS			0x0C04
756#define BGE_SDI_STATS_CTL		0x0C08
757#define BGE_SDI_STATS_ENABLE_MASK	0x0C0C
758#define BGE_SDI_STATS_INCREMENT_MASK	0x0C10
759#define BGE_LOCSTATS_COS0		0x0C80
760#define BGE_LOCSTATS_COS1		0x0C84
761#define BGE_LOCSTATS_COS2		0x0C88
762#define BGE_LOCSTATS_COS3		0x0C8C
763#define BGE_LOCSTATS_COS4		0x0C90
764#define BGE_LOCSTATS_COS5		0x0C84
765#define BGE_LOCSTATS_COS6		0x0C98
766#define BGE_LOCSTATS_COS7		0x0C9C
767#define BGE_LOCSTATS_COS8		0x0CA0
768#define BGE_LOCSTATS_COS9		0x0CA4
769#define BGE_LOCSTATS_COS10		0x0CA8
770#define BGE_LOCSTATS_COS11		0x0CAC
771#define BGE_LOCSTATS_COS12		0x0CB0
772#define BGE_LOCSTATS_COS13		0x0CB4
773#define BGE_LOCSTATS_COS14		0x0CB8
774#define BGE_LOCSTATS_COS15		0x0CBC
775#define BGE_LOCSTATS_DMA_RQ_FULL	0x0CC0
776#define BGE_LOCSTATS_DMA_HIPRIO_RQ_FULL	0x0CC4
777#define BGE_LOCSTATS_SDC_QUEUE_FULL	0x0CC8
778#define BGE_LOCSTATS_NIC_SENDPROD_SET	0x0CCC
779#define BGE_LOCSTATS_STATS_UPDATED	0x0CD0
780#define BGE_LOCSTATS_IRQS		0x0CD4
781#define BGE_LOCSTATS_AVOIDED_IRQS	0x0CD8
782#define BGE_LOCSTATS_TX_THRESH_HIT	0x0CDC
783
784/* Send Data Initiator mode register */
785#define BGE_SDIMODE_RESET		0x00000001
786#define BGE_SDIMODE_ENABLE		0x00000002
787#define BGE_SDIMODE_STATS_OFLOW_ATTN	0x00000004
788
789/* Send Data Initiator stats register */
790#define BGE_SDISTAT_STATS_OFLOW_ATTN	0x00000004
791
792/* Send Data Initiator stats control register */
793#define BGE_SDISTATSCTL_ENABLE		0x00000001
794#define BGE_SDISTATSCTL_FASTER		0x00000002
795#define BGE_SDISTATSCTL_CLEAR		0x00000004
796#define BGE_SDISTATSCTL_FORCEFLUSH	0x00000008
797#define BGE_SDISTATSCTL_FORCEZERO	0x00000010
798
799/*
800 * Send Data Completion Control registers
801 */
802#define BGE_SDC_MODE			0x1000
803#define BGE_SDC_STATUS			0x1004
804
805/* Send Data completion mode register */
806#define BGE_SDCMODE_RESET		0x00000001
807#define BGE_SDCMODE_ENABLE		0x00000002
808#define BGE_SDCMODE_ATTN		0x00000004
809
810/* Send Data completion status register */
811#define BGE_SDCSTAT_ATTN		0x00000004
812
813/*
814 * Send BD Ring Selector Control registers
815 */
816#define BGE_SRS_MODE			0x1400
817#define BGE_SRS_STATUS			0x1404
818#define BGE_SRS_HWDIAG			0x1408
819#define BGE_SRS_LOC_NIC_CONS0		0x1440
820#define BGE_SRS_LOC_NIC_CONS1		0x1444
821#define BGE_SRS_LOC_NIC_CONS2		0x1448
822#define BGE_SRS_LOC_NIC_CONS3		0x144C
823#define BGE_SRS_LOC_NIC_CONS4		0x1450
824#define BGE_SRS_LOC_NIC_CONS5		0x1454
825#define BGE_SRS_LOC_NIC_CONS6		0x1458
826#define BGE_SRS_LOC_NIC_CONS7		0x145C
827#define BGE_SRS_LOC_NIC_CONS8		0x1460
828#define BGE_SRS_LOC_NIC_CONS9		0x1464
829#define BGE_SRS_LOC_NIC_CONS10		0x1468
830#define BGE_SRS_LOC_NIC_CONS11		0x146C
831#define BGE_SRS_LOC_NIC_CONS12		0x1470
832#define BGE_SRS_LOC_NIC_CONS13		0x1474
833#define BGE_SRS_LOC_NIC_CONS14		0x1478
834#define BGE_SRS_LOC_NIC_CONS15		0x147C
835
836/* Send BD Ring Selector Mode register */
837#define BGE_SRSMODE_RESET		0x00000001
838#define BGE_SRSMODE_ENABLE		0x00000002
839#define BGE_SRSMODE_ATTN		0x00000004
840
841/* Send BD Ring Selector Status register */
842#define BGE_SRSSTAT_ERROR		0x00000004
843
844/* Send BD Ring Selector HW Diagnostics register */
845#define BGE_SRSHWDIAG_STATE		0x0000000F
846#define BGE_SRSHWDIAG_CURRINGNUM	0x000000F0
847#define BGE_SRSHWDIAG_STAGEDRINGNUM	0x00000F00
848#define BGE_SRSHWDIAG_RINGNUM_IN_MBX	0x0000F000
849
850/*
851 * Send BD Initiator Selector Control registers
852 */
853#define BGE_SBDI_MODE			0x1800
854#define BGE_SBDI_STATUS			0x1804
855#define BGE_SBDI_LOC_NIC_PROD0		0x1808
856#define BGE_SBDI_LOC_NIC_PROD1		0x180C
857#define BGE_SBDI_LOC_NIC_PROD2		0x1810
858#define BGE_SBDI_LOC_NIC_PROD3		0x1814
859#define BGE_SBDI_LOC_NIC_PROD4		0x1818
860#define BGE_SBDI_LOC_NIC_PROD5		0x181C
861#define BGE_SBDI_LOC_NIC_PROD6		0x1820
862#define BGE_SBDI_LOC_NIC_PROD7		0x1824
863#define BGE_SBDI_LOC_NIC_PROD8		0x1828
864#define BGE_SBDI_LOC_NIC_PROD9		0x182C
865#define BGE_SBDI_LOC_NIC_PROD10		0x1830
866#define BGE_SBDI_LOC_NIC_PROD11		0x1834
867#define BGE_SBDI_LOC_NIC_PROD12		0x1838
868#define BGE_SBDI_LOC_NIC_PROD13		0x183C
869#define BGE_SBDI_LOC_NIC_PROD14		0x1840
870#define BGE_SBDI_LOC_NIC_PROD15		0x1844
871
872/* Send BD Initiator Mode register */
873#define BGE_SBDIMODE_RESET		0x00000001
874#define BGE_SBDIMODE_ENABLE		0x00000002
875#define BGE_SBDIMODE_ATTN		0x00000004
876
877/* Send BD Initiator Status register */
878#define BGE_SBDISTAT_ERROR		0x00000004
879
880/*
881 * Send BD Completion Control registers
882 */
883#define BGE_SBDC_MODE			0x1C00
884#define BGE_SBDC_STATUS			0x1C04
885
886/* Send BD Completion Control Mode register */
887#define BGE_SBDCMODE_RESET		0x00000001
888#define BGE_SBDCMODE_ENABLE		0x00000002
889#define BGE_SBDCMODE_ATTN		0x00000004
890
891/* Send BD Completion Control Status register */
892#define BGE_SBDCSTAT_ATTN		0x00000004
893
894/*
895 * Receive List Placement Control registers
896 */
897#define BGE_RXLP_MODE			0x2000
898#define BGE_RXLP_STATUS			0x2004
899#define BGE_RXLP_SEL_LIST_LOCK		0x2008
900#define BGE_RXLP_SEL_NON_EMPTY_BITS	0x200C
901#define BGE_RXLP_CFG			0x2010
902#define BGE_RXLP_STATS_CTL		0x2014
903#define BGE_RXLP_STATS_ENABLE_MASK	0x2018
904#define BGE_RXLP_STATS_INCREMENT_MASK	0x201C
905#define BGE_RXLP_HEAD0			0x2100
906#define BGE_RXLP_TAIL0			0x2104
907#define BGE_RXLP_COUNT0			0x2108
908#define BGE_RXLP_HEAD1			0x2110
909#define BGE_RXLP_TAIL1			0x2114
910#define BGE_RXLP_COUNT1			0x2118
911#define BGE_RXLP_HEAD2			0x2120
912#define BGE_RXLP_TAIL2			0x2124
913#define BGE_RXLP_COUNT2			0x2128
914#define BGE_RXLP_HEAD3			0x2130
915#define BGE_RXLP_TAIL3			0x2134
916#define BGE_RXLP_COUNT3			0x2138
917#define BGE_RXLP_HEAD4			0x2140
918#define BGE_RXLP_TAIL4			0x2144
919#define BGE_RXLP_COUNT4			0x2148
920#define BGE_RXLP_HEAD5			0x2150
921#define BGE_RXLP_TAIL5			0x2154
922#define BGE_RXLP_COUNT5			0x2158
923#define BGE_RXLP_HEAD6			0x2160
924#define BGE_RXLP_TAIL6			0x2164
925#define BGE_RXLP_COUNT6			0x2168
926#define BGE_RXLP_HEAD7			0x2170
927#define BGE_RXLP_TAIL7			0x2174
928#define BGE_RXLP_COUNT7			0x2178
929#define BGE_RXLP_HEAD8			0x2180
930#define BGE_RXLP_TAIL8			0x2184
931#define BGE_RXLP_COUNT8			0x2188
932#define BGE_RXLP_HEAD9			0x2190
933#define BGE_RXLP_TAIL9			0x2194
934#define BGE_RXLP_COUNT9			0x2198
935#define BGE_RXLP_HEAD10			0x21A0
936#define BGE_RXLP_TAIL10			0x21A4
937#define BGE_RXLP_COUNT10		0x21A8
938#define BGE_RXLP_HEAD11			0x21B0
939#define BGE_RXLP_TAIL11			0x21B4
940#define BGE_RXLP_COUNT11		0x21B8
941#define BGE_RXLP_HEAD12			0x21C0
942#define BGE_RXLP_TAIL12			0x21C4
943#define BGE_RXLP_COUNT12		0x21C8
944#define BGE_RXLP_HEAD13			0x21D0
945#define BGE_RXLP_TAIL13			0x21D4
946#define BGE_RXLP_COUNT13		0x21D8
947#define BGE_RXLP_HEAD14			0x21E0
948#define BGE_RXLP_TAIL14			0x21E4
949#define BGE_RXLP_COUNT14		0x21E8
950#define BGE_RXLP_HEAD15			0x21F0
951#define BGE_RXLP_TAIL15			0x21F4
952#define BGE_RXLP_COUNT15		0x21F8
953#define BGE_RXLP_LOCSTAT_COS0		0x2200
954#define BGE_RXLP_LOCSTAT_COS1		0x2204
955#define BGE_RXLP_LOCSTAT_COS2		0x2208
956#define BGE_RXLP_LOCSTAT_COS3		0x220C
957#define BGE_RXLP_LOCSTAT_COS4		0x2210
958#define BGE_RXLP_LOCSTAT_COS5		0x2214
959#define BGE_RXLP_LOCSTAT_COS6		0x2218
960#define BGE_RXLP_LOCSTAT_COS7		0x221C
961#define BGE_RXLP_LOCSTAT_COS8		0x2220
962#define BGE_RXLP_LOCSTAT_COS9		0x2224
963#define BGE_RXLP_LOCSTAT_COS10		0x2228
964#define BGE_RXLP_LOCSTAT_COS11		0x222C
965#define BGE_RXLP_LOCSTAT_COS12		0x2230
966#define BGE_RXLP_LOCSTAT_COS13		0x2234
967#define BGE_RXLP_LOCSTAT_COS14		0x2238
968#define BGE_RXLP_LOCSTAT_COS15		0x223C
969#define BGE_RXLP_LOCSTAT_FILTDROP	0x2240
970#define BGE_RXLP_LOCSTAT_DMA_WRQ_FULL	0x2244
971#define BGE_RXLP_LOCSTAT_DMA_HPWRQ_FULL	0x2248
972#define BGE_RXLP_LOCSTAT_OUT_OF_BDS	0x224C
973#define BGE_RXLP_LOCSTAT_IFIN_DROPS	0x2250
974#define BGE_RXLP_LOCSTAT_IFIN_ERRORS	0x2254
975#define BGE_RXLP_LOCSTAT_RXTHRESH_HIT	0x2258
976
977
978/* Receive List Placement mode register */
979#define BGE_RXLPMODE_RESET		0x00000001
980#define BGE_RXLPMODE_ENABLE		0x00000002
981#define BGE_RXLPMODE_CLASS0_ATTN	0x00000004
982#define BGE_RXLPMODE_MAPOUTRANGE_ATTN	0x00000008
983#define BGE_RXLPMODE_STATSOFLOW_ATTN	0x00000010
984
985/* Receive List Placement Status register */
986#define BGE_RXLPSTAT_CLASS0_ATTN	0x00000004
987#define BGE_RXLPSTAT_MAPOUTRANGE_ATTN	0x00000008
988#define BGE_RXLPSTAT_STATSOFLOW_ATTN	0x00000010
989
990/*
991 * Receive Data and Receive BD Initiator Control Registers
992 */
993#define BGE_RDBDI_MODE			0x2400
994#define BGE_RDBDI_STATUS		0x2404
995#define BGE_RX_JUMBO_RCB_HADDR_HI	0x2440
996#define BGE_RX_JUMBO_RCB_HADDR_LO	0x2444
997#define BGE_RX_JUMBO_RCB_MAXLEN_FLAGS	0x2448
998#define BGE_RX_JUMBO_RCB_NICADDR	0x244C
999#define BGE_RX_STD_RCB_HADDR_HI		0x2450
1000#define BGE_RX_STD_RCB_HADDR_LO		0x2454
1001#define BGE_RX_STD_RCB_MAXLEN_FLAGS	0x2458
1002#define BGE_RX_STD_RCB_NICADDR		0x245C
1003#define BGE_RX_MINI_RCB_HADDR_HI	0x2460
1004#define BGE_RX_MINI_RCB_HADDR_LO	0x2464
1005#define BGE_RX_MINI_RCB_MAXLEN_FLAGS	0x2468
1006#define BGE_RX_MINI_RCB_NICADDR		0x246C
1007#define BGE_RDBDI_JUMBO_RX_CONS		0x2470
1008#define BGE_RDBDI_STD_RX_CONS		0x2474
1009#define BGE_RDBDI_MINI_RX_CONS		0x2478
1010#define BGE_RDBDI_RETURN_PROD0		0x2480
1011#define BGE_RDBDI_RETURN_PROD1		0x2484
1012#define BGE_RDBDI_RETURN_PROD2		0x2488
1013#define BGE_RDBDI_RETURN_PROD3		0x248C
1014#define BGE_RDBDI_RETURN_PROD4		0x2490
1015#define BGE_RDBDI_RETURN_PROD5		0x2494
1016#define BGE_RDBDI_RETURN_PROD6		0x2498
1017#define BGE_RDBDI_RETURN_PROD7		0x249C
1018#define BGE_RDBDI_RETURN_PROD8		0x24A0
1019#define BGE_RDBDI_RETURN_PROD9		0x24A4
1020#define BGE_RDBDI_RETURN_PROD10		0x24A8
1021#define BGE_RDBDI_RETURN_PROD11		0x24AC
1022#define BGE_RDBDI_RETURN_PROD12		0x24B0
1023#define BGE_RDBDI_RETURN_PROD13		0x24B4
1024#define BGE_RDBDI_RETURN_PROD14		0x24B8
1025#define BGE_RDBDI_RETURN_PROD15		0x24BC
1026#define BGE_RDBDI_HWDIAG		0x24C0
1027
1028
1029/* Receive Data and Receive BD Initiator Mode register */
1030#define BGE_RDBDIMODE_RESET		0x00000001
1031#define BGE_RDBDIMODE_ENABLE		0x00000002
1032#define BGE_RDBDIMODE_JUMBO_ATTN	0x00000004
1033#define BGE_RDBDIMODE_GIANT_ATTN	0x00000008
1034#define BGE_RDBDIMODE_BADRINGSZ_ATTN	0x00000010
1035
1036/* Receive Data and Receive BD Initiator Status register */
1037#define BGE_RDBDISTAT_JUMBO_ATTN	0x00000004
1038#define BGE_RDBDISTAT_GIANT_ATTN	0x00000008
1039#define BGE_RDBDISTAT_BADRINGSZ_ATTN	0x00000010
1040
1041
1042/*
1043 * Receive Data Completion Control registers
1044 */
1045#define BGE_RDC_MODE			0x2800
1046
1047/* Receive Data Completion Mode register */
1048#define BGE_RDCMODE_RESET		0x00000001
1049#define BGE_RDCMODE_ENABLE		0x00000002
1050#define BGE_RDCMODE_ATTN		0x00000004
1051
1052/*
1053 * Receive BD Initiator Control registers
1054 */
1055#define BGE_RBDI_MODE			0x2C00
1056#define BGE_RBDI_STATUS			0x2C04
1057#define BGE_RBDI_NIC_JUMBO_BD_PROD	0x2C08
1058#define BGE_RBDI_NIC_STD_BD_PROD	0x2C0C
1059#define BGE_RBDI_NIC_MINI_BD_PROD	0x2C10
1060#define BGE_RBDI_MINI_REPL_THRESH	0x2C14
1061#define BGE_RBDI_STD_REPL_THRESH	0x2C18
1062#define BGE_RBDI_JUMBO_REPL_THRESH	0x2C1C
1063
1064/* Receive BD Initiator Mode register */
1065#define BGE_RBDIMODE_RESET		0x00000001
1066#define BGE_RBDIMODE_ENABLE		0x00000002
1067#define BGE_RBDIMODE_ATTN		0x00000004
1068
1069/* Receive BD Initiator Status register */
1070#define BGE_RBDISTAT_ATTN		0x00000004
1071
1072/*
1073 * Receive BD Completion Control registers
1074 */
1075#define BGE_RBDC_MODE			0x3000
1076#define BGE_RBDC_STATUS			0x3004
1077#define BGE_RBDC_JUMBO_BD_PROD		0x3008
1078#define BGE_RBDC_STD_BD_PROD		0x300C
1079#define BGE_RBDC_MINI_BD_PROD		0x3010
1080
1081/* Receive BD completion mode register */
1082#define BGE_RBDCMODE_RESET		0x00000001
1083#define BGE_RBDCMODE_ENABLE		0x00000002
1084#define BGE_RBDCMODE_ATTN		0x00000004
1085
1086/* Receive BD completion status register */
1087#define BGE_RBDCSTAT_ERROR		0x00000004
1088
1089/*
1090 * Receive List Selector Control registers
1091 */
1092#define BGE_RXLS_MODE			0x3400
1093#define BGE_RXLS_STATUS			0x3404
1094
1095/* Receive List Selector Mode register */
1096#define BGE_RXLSMODE_RESET		0x00000001
1097#define BGE_RXLSMODE_ENABLE		0x00000002
1098#define BGE_RXLSMODE_ATTN		0x00000004
1099
1100/* Receive List Selector Status register */
1101#define BGE_RXLSSTAT_ERROR		0x00000004
1102
1103/*
1104 * Mbuf Cluster Free registers (has nothing to do with BSD mbufs)
1105 */
1106#define BGE_MBCF_MODE			0x3800
1107#define BGE_MBCF_STATUS			0x3804
1108
1109/* Mbuf Cluster Free mode register */
1110#define BGE_MBCFMODE_RESET		0x00000001
1111#define BGE_MBCFMODE_ENABLE		0x00000002
1112#define BGE_MBCFMODE_ATTN		0x00000004
1113
1114/* Mbuf Cluster Free status register */
1115#define BGE_MBCFSTAT_ERROR		0x00000004
1116
1117/*
1118 * Host Coalescing Control registers
1119 */
1120#define BGE_HCC_MODE			0x3C00
1121#define BGE_HCC_STATUS			0x3C04
1122#define BGE_HCC_RX_COAL_TICKS		0x3C08
1123#define BGE_HCC_TX_COAL_TICKS		0x3C0C
1124#define BGE_HCC_RX_MAX_COAL_BDS		0x3C10
1125#define BGE_HCC_TX_MAX_COAL_BDS		0x3C14
1126#define BGE_HCC_RX_COAL_TICKS_INT	0x3C18 /* ticks during interrupt */
1127#define BGE_HCC_TX_COAL_TICKS_INT	0x3C1C /* ticks during interrupt */
1128#define BGE_HCC_RX_MAX_COAL_BDS_INT	0x3C20 /* BDs during interrupt */
1129#define BGE_HCC_TX_MAX_COAL_BDS_INT	0x3C24 /* BDs during interrupt */
1130#define BGE_HCC_STATS_TICKS		0x3C28
1131#define BGE_HCC_STATS_ADDR_HI		0x3C30
1132#define BGE_HCC_STATS_ADDR_LO		0x3C34
1133#define BGE_HCC_STATUSBLK_ADDR_HI	0x3C38
1134#define BGE_HCC_STATUSBLK_ADDR_LO	0x3C3C
1135#define BGE_HCC_STATS_BASEADDR		0x3C40 /* address in NIC memory */
1136#define BGE_HCC_STATUSBLK_BASEADDR	0x3C44 /* address in NIC memory */
1137#define BGE_FLOW_ATTN			0x3C48
1138#define BGE_HCC_JUMBO_BD_CONS		0x3C50
1139#define BGE_HCC_STD_BD_CONS		0x3C54
1140#define BGE_HCC_MINI_BD_CONS		0x3C58
1141#define BGE_HCC_RX_RETURN_PROD0		0x3C80
1142#define BGE_HCC_RX_RETURN_PROD1		0x3C84
1143#define BGE_HCC_RX_RETURN_PROD2		0x3C88
1144#define BGE_HCC_RX_RETURN_PROD3		0x3C8C
1145#define BGE_HCC_RX_RETURN_PROD4		0x3C90
1146#define BGE_HCC_RX_RETURN_PROD5		0x3C94
1147#define BGE_HCC_RX_RETURN_PROD6		0x3C98
1148#define BGE_HCC_RX_RETURN_PROD7		0x3C9C
1149#define BGE_HCC_RX_RETURN_PROD8		0x3CA0
1150#define BGE_HCC_RX_RETURN_PROD9		0x3CA4
1151#define BGE_HCC_RX_RETURN_PROD10	0x3CA8
1152#define BGE_HCC_RX_RETURN_PROD11	0x3CAC
1153#define BGE_HCC_RX_RETURN_PROD12	0x3CB0
1154#define BGE_HCC_RX_RETURN_PROD13	0x3CB4
1155#define BGE_HCC_RX_RETURN_PROD14	0x3CB8
1156#define BGE_HCC_RX_RETURN_PROD15	0x3CBC
1157#define BGE_HCC_TX_BD_CONS0		0x3CC0
1158#define BGE_HCC_TX_BD_CONS1		0x3CC4
1159#define BGE_HCC_TX_BD_CONS2		0x3CC8
1160#define BGE_HCC_TX_BD_CONS3		0x3CCC
1161#define BGE_HCC_TX_BD_CONS4		0x3CD0
1162#define BGE_HCC_TX_BD_CONS5		0x3CD4
1163#define BGE_HCC_TX_BD_CONS6		0x3CD8
1164#define BGE_HCC_TX_BD_CONS7		0x3CDC
1165#define BGE_HCC_TX_BD_CONS8		0x3CE0
1166#define BGE_HCC_TX_BD_CONS9		0x3CE4
1167#define BGE_HCC_TX_BD_CONS10		0x3CE8
1168#define BGE_HCC_TX_BD_CONS11		0x3CEC
1169#define BGE_HCC_TX_BD_CONS12		0x3CF0
1170#define BGE_HCC_TX_BD_CONS13		0x3CF4
1171#define BGE_HCC_TX_BD_CONS14		0x3CF8
1172#define BGE_HCC_TX_BD_CONS15		0x3CFC
1173
1174
1175/* Host coalescing mode register */
1176#define BGE_HCCMODE_RESET		0x00000001
1177#define BGE_HCCMODE_ENABLE		0x00000002
1178#define BGE_HCCMODE_ATTN		0x00000004
1179#define BGE_HCCMODE_COAL_NOW		0x00000008
1180#define BGE_HCCMODE_MSI_BITS		0x0x000070
1181#define BGE_HCCMODE_STATBLK_SIZE	0x00000180
1182
1183#define BGE_STATBLKSZ_FULL		0x00000000
1184#define BGE_STATBLKSZ_64BYTE		0x00000080
1185#define BGE_STATBLKSZ_32BYTE		0x00000100
1186
1187/* Host coalescing status register */
1188#define BGE_HCCSTAT_ERROR		0x00000004
1189
1190/* Flow attention register */
1191#define BGE_FLOWATTN_MB_LOWAT		0x00000040
1192#define BGE_FLOWATTN_MEMARB		0x00000080
1193#define BGE_FLOWATTN_HOSTCOAL		0x00008000
1194#define BGE_FLOWATTN_DMADONE_DISCARD	0x00010000
1195#define BGE_FLOWATTN_RCB_INVAL		0x00020000
1196#define BGE_FLOWATTN_RXDATA_CORRUPT	0x00040000
1197#define BGE_FLOWATTN_RDBDI		0x00080000
1198#define BGE_FLOWATTN_RXLS		0x00100000
1199#define BGE_FLOWATTN_RXLP		0x00200000
1200#define BGE_FLOWATTN_RBDC		0x00400000
1201#define BGE_FLOWATTN_RBDI		0x00800000
1202#define BGE_FLOWATTN_SDC		0x08000000
1203#define BGE_FLOWATTN_SDI		0x10000000
1204#define BGE_FLOWATTN_SRS		0x20000000
1205#define BGE_FLOWATTN_SBDC		0x40000000
1206#define BGE_FLOWATTN_SBDI		0x80000000
1207
1208/*
1209 * Memory arbiter registers
1210 */
1211#define BGE_MARB_MODE			0x4000
1212#define BGE_MARB_STATUS			0x4004
1213#define BGE_MARB_TRAPADDR_HI		0x4008
1214#define BGE_MARB_TRAPADDR_LO		0x400C
1215
1216/* Memory arbiter mode register */
1217#define BGE_MARBMODE_RESET		0x00000001
1218#define BGE_MARBMODE_ENABLE		0x00000002
1219#define BGE_MARBMODE_TX_ADDR_TRAP	0x00000004
1220#define BGE_MARBMODE_RX_ADDR_TRAP	0x00000008
1221#define BGE_MARBMODE_DMAW1_TRAP		0x00000010
1222#define BGE_MARBMODE_DMAR1_TRAP		0x00000020
1223#define BGE_MARBMODE_RXRISC_TRAP	0x00000040
1224#define BGE_MARBMODE_TXRISC_TRAP	0x00000080
1225#define BGE_MARBMODE_PCI_TRAP		0x00000100
1226#define BGE_MARBMODE_DMAR2_TRAP		0x00000200
1227#define BGE_MARBMODE_RXQ_TRAP		0x00000400
1228#define BGE_MARBMODE_RXDI1_TRAP		0x00000800
1229#define BGE_MARBMODE_RXDI2_TRAP		0x00001000
1230#define BGE_MARBMODE_DC_GRPMEM_TRAP	0x00002000
1231#define BGE_MARBMODE_HCOAL_TRAP		0x00004000
1232#define BGE_MARBMODE_MBUF_TRAP		0x00008000
1233#define BGE_MARBMODE_TXDI_TRAP		0x00010000
1234#define BGE_MARBMODE_SDC_DMAC_TRAP	0x00020000
1235#define BGE_MARBMODE_TXBD_TRAP		0x00040000
1236#define BGE_MARBMODE_BUFFMAN_TRAP	0x00080000
1237#define BGE_MARBMODE_DMAW2_TRAP		0x00100000
1238#define BGE_MARBMODE_XTSSRAM_ROFLO_TRAP	0x00200000
1239#define BGE_MARBMODE_XTSSRAM_RUFLO_TRAP 0x00400000
1240#define BGE_MARBMODE_XTSSRAM_WOFLO_TRAP	0x00800000
1241#define BGE_MARBMODE_XTSSRAM_WUFLO_TRAP	0x01000000
1242#define BGE_MARBMODE_XTSSRAM_PERR_TRAP	0x02000000
1243
1244/* Memory arbiter status register */
1245#define BGE_MARBSTAT_TX_ADDR_TRAP	0x00000004
1246#define BGE_MARBSTAT_RX_ADDR_TRAP	0x00000008
1247#define BGE_MARBSTAT_DMAW1_TRAP		0x00000010
1248#define BGE_MARBSTAT_DMAR1_TRAP		0x00000020
1249#define BGE_MARBSTAT_RXRISC_TRAP	0x00000040
1250#define BGE_MARBSTAT_TXRISC_TRAP	0x00000080
1251#define BGE_MARBSTAT_PCI_TRAP		0x00000100
1252#define BGE_MARBSTAT_DMAR2_TRAP		0x00000200
1253#define BGE_MARBSTAT_RXQ_TRAP		0x00000400
1254#define BGE_MARBSTAT_RXDI1_TRAP		0x00000800
1255#define BGE_MARBSTAT_RXDI2_TRAP		0x00001000
1256#define BGE_MARBSTAT_DC_GRPMEM_TRAP	0x00002000
1257#define BGE_MARBSTAT_HCOAL_TRAP		0x00004000
1258#define BGE_MARBSTAT_MBUF_TRAP		0x00008000
1259#define BGE_MARBSTAT_TXDI_TRAP		0x00010000
1260#define BGE_MARBSTAT_SDC_DMAC_TRAP	0x00020000
1261#define BGE_MARBSTAT_TXBD_TRAP		0x00040000
1262#define BGE_MARBSTAT_BUFFMAN_TRAP	0x00080000
1263#define BGE_MARBSTAT_DMAW2_TRAP		0x00100000
1264#define BGE_MARBSTAT_XTSSRAM_ROFLO_TRAP	0x00200000
1265#define BGE_MARBSTAT_XTSSRAM_RUFLO_TRAP 0x00400000
1266#define BGE_MARBSTAT_XTSSRAM_WOFLO_TRAP	0x00800000
1267#define BGE_MARBSTAT_XTSSRAM_WUFLO_TRAP	0x01000000
1268#define BGE_MARBSTAT_XTSSRAM_PERR_TRAP	0x02000000
1269
1270/*
1271 * Buffer manager control registers
1272 */
1273#define BGE_BMAN_MODE			0x4400
1274#define BGE_BMAN_STATUS			0x4404
1275#define BGE_BMAN_MBUFPOOL_BASEADDR	0x4408
1276#define BGE_BMAN_MBUFPOOL_LEN		0x440C
1277#define BGE_BMAN_MBUFPOOL_READDMA_LOWAT	0x4410
1278#define BGE_BMAN_MBUFPOOL_MACRX_LOWAT	0x4414
1279#define BGE_BMAN_MBUFPOOL_HIWAT		0x4418
1280#define BGE_BMAN_RXCPU_MBALLOC_REQ	0x441C
1281#define BGE_BMAN_RXCPU_MBALLOC_RESP	0x4420
1282#define BGE_BMAN_TXCPU_MBALLOC_REQ	0x4424
1283#define BGE_BMAN_TXCPU_MBALLOC_RESP	0x4428
1284#define BGE_BMAN_DMA_DESCPOOL_BASEADDR	0x442C
1285#define BGE_BMAN_DMA_DESCPOOL_LEN	0x4430
1286#define BGE_BMAN_DMA_DESCPOOL_LOWAT	0x4434
1287#define BGE_BMAN_DMA_DESCPOOL_HIWAT	0x4438
1288#define BGE_BMAN_RXCPU_DMAALLOC_REQ	0x443C
1289#define BGE_BMAN_RXCPU_DMAALLOC_RESP	0x4440
1290#define BGE_BMAN_TXCPU_DMAALLOC_REQ	0x4444
1291#define BGE_BMAN_TXCPU_DMALLLOC_RESP	0x4448
1292#define BGE_BMAN_HWDIAG_1		0x444C
1293#define BGE_BMAN_HWDIAG_2		0x4450
1294#define BGE_BMAN_HWDIAG_3		0x4454
1295
1296/* Buffer manager mode register */
1297#define BGE_BMANMODE_RESET		0x00000001
1298#define BGE_BMANMODE_ENABLE		0x00000002
1299#define BGE_BMANMODE_ATTN		0x00000004
1300#define BGE_BMANMODE_TESTMODE		0x00000008
1301#define BGE_BMANMODE_LOMBUF_ATTN	0x00000010
1302
1303/* Buffer manager status register */
1304#define BGE_BMANSTAT_ERRO		0x00000004
1305#define BGE_BMANSTAT_LOWMBUF_ERROR	0x00000010
1306
1307
1308/*
1309 * Read DMA Control registers
1310 */
1311#define BGE_RDMA_MODE			0x4800
1312#define BGE_RDMA_STATUS			0x4804
1313
1314/* Read DMA mode register */
1315#define BGE_RDMAMODE_RESET		0x00000001
1316#define BGE_RDMAMODE_ENABLE		0x00000002
1317#define BGE_RDMAMODE_PCI_TGT_ABRT_ATTN	0x00000004
1318#define BGE_RDMAMODE_PCI_MSTR_ABRT_ATTN	0x00000008
1319#define BGE_RDMAMODE_PCI_PERR_ATTN	0x00000010
1320#define BGE_RDMAMODE_PCI_ADDROFLOW_ATTN	0x00000020
1321#define BGE_RDMAMODE_PCI_FIFOOFLOW_ATTN	0x00000040
1322#define BGE_RDMAMODE_PCI_FIFOUFLOW_ATTN	0x00000080
1323#define BGE_RDMAMODE_PCI_FIFOOREAD_ATTN	0x00000100
1324#define BGE_RDMAMODE_LOCWRITE_TOOBIG	0x00000200
1325#define BGE_RDMAMODE_ALL_ATTNS		0x000003FC
1326
1327/* Read DMA status register */
1328#define BGE_RDMASTAT_PCI_TGT_ABRT_ATTN	0x00000004
1329#define BGE_RDMASTAT_PCI_MSTR_ABRT_ATTN	0x00000008
1330#define BGE_RDMASTAT_PCI_PERR_ATTN	0x00000010
1331#define BGE_RDMASTAT_PCI_ADDROFLOW_ATTN	0x00000020
1332#define BGE_RDMASTAT_PCI_FIFOOFLOW_ATTN	0x00000040
1333#define BGE_RDMASTAT_PCI_FIFOUFLOW_ATTN	0x00000080
1334#define BGE_RDMASTAT_PCI_FIFOOREAD_ATTN	0x00000100
1335#define BGE_RDMASTAT_LOCWRITE_TOOBIG	0x00000200
1336
1337/*
1338 * Write DMA control registers
1339 */
1340#define BGE_WDMA_MODE			0x4C00
1341#define BGE_WDMA_STATUS			0x4C04
1342
1343/* Write DMA mode register */
1344#define BGE_WDMAMODE_RESET		0x00000001
1345#define BGE_WDMAMODE_ENABLE		0x00000002
1346#define BGE_WDMAMODE_PCI_TGT_ABRT_ATTN	0x00000004
1347#define BGE_WDMAMODE_PCI_MSTR_ABRT_ATTN	0x00000008
1348#define BGE_WDMAMODE_PCI_PERR_ATTN	0x00000010
1349#define BGE_WDMAMODE_PCI_ADDROFLOW_ATTN	0x00000020
1350#define BGE_WDMAMODE_PCI_FIFOOFLOW_ATTN	0x00000040
1351#define BGE_WDMAMODE_PCI_FIFOUFLOW_ATTN	0x00000080
1352#define BGE_WDMAMODE_PCI_FIFOOREAD_ATTN	0x00000100
1353#define BGE_WDMAMODE_LOCREAD_TOOBIG	0x00000200
1354#define BGE_WDMAMODE_ALL_ATTNS		0x000003FC
1355
1356/* Write DMA status register */
1357#define BGE_WDMASTAT_PCI_TGT_ABRT_ATTN	0x00000004
1358#define BGE_WDMASTAT_PCI_MSTR_ABRT_ATTN	0x00000008
1359#define BGE_WDMASTAT_PCI_PERR_ATTN	0x00000010
1360#define BGE_WDMASTAT_PCI_ADDROFLOW_ATTN	0x00000020
1361#define BGE_WDMASTAT_PCI_FIFOOFLOW_ATTN	0x00000040
1362#define BGE_WDMASTAT_PCI_FIFOUFLOW_ATTN	0x00000080
1363#define BGE_WDMASTAT_PCI_FIFOOREAD_ATTN	0x00000100
1364#define BGE_WDMASTAT_LOCREAD_TOOBIG	0x00000200
1365
1366
1367/*
1368 * RX CPU registers
1369 */
1370#define BGE_RXCPU_MODE			0x5000
1371#define BGE_RXCPU_STATUS		0x5004
1372#define BGE_RXCPU_PC			0x501C
1373
1374/* RX CPU mode register */
1375#define BGE_RXCPUMODE_RESET		0x00000001
1376#define BGE_RXCPUMODE_SINGLESTEP	0x00000002
1377#define BGE_RXCPUMODE_P0_DATAHLT_ENB	0x00000004
1378#define BGE_RXCPUMODE_P0_INSTRHLT_ENB	0x00000008
1379#define BGE_RXCPUMODE_WR_POSTBUF_ENB	0x00000010
1380#define BGE_RXCPUMODE_DATACACHE_ENB	0x00000020
1381#define BGE_RXCPUMODE_ROMFAIL		0x00000040
1382#define BGE_RXCPUMODE_WATCHDOG_ENB	0x00000080
1383#define BGE_RXCPUMODE_INSTRCACHE_PRF	0x00000100
1384#define BGE_RXCPUMODE_INSTRCACHE_FLUSH	0x00000200
1385#define BGE_RXCPUMODE_HALTCPU		0x00000400
1386#define BGE_RXCPUMODE_INVDATAHLT_ENB	0x00000800
1387#define BGE_RXCPUMODE_MADDRTRAPHLT_ENB	0x00001000
1388#define BGE_RXCPUMODE_RADDRTRAPHLT_ENB	0x00002000
1389
1390/* RX CPU status register */
1391#define BGE_RXCPUSTAT_HW_BREAKPOINT	0x00000001
1392#define BGE_RXCPUSTAT_HLTINSTR_EXECUTED	0x00000002
1393#define BGE_RXCPUSTAT_INVALID_INSTR	0x00000004
1394#define BGE_RXCPUSTAT_P0_DATAREF	0x00000008
1395#define BGE_RXCPUSTAT_P0_INSTRREF	0x00000010
1396#define BGE_RXCPUSTAT_INVALID_DATAACC	0x00000020
1397#define BGE_RXCPUSTAT_INVALID_INSTRFTCH	0x00000040
1398#define BGE_RXCPUSTAT_BAD_MEMALIGN	0x00000080
1399#define BGE_RXCPUSTAT_MADDR_TRAP	0x00000100
1400#define BGE_RXCPUSTAT_REGADDR_TRAP	0x00000200
1401#define BGE_RXCPUSTAT_DATAACC_STALL	0x00001000
1402#define BGE_RXCPUSTAT_INSTRFETCH_STALL	0x00002000
1403#define BGE_RXCPUSTAT_MA_WR_FIFOOFLOW	0x08000000
1404#define BGE_RXCPUSTAT_MA_RD_FIFOOFLOW	0x10000000
1405#define BGE_RXCPUSTAT_MA_DATAMASK_OFLOW	0x20000000
1406#define BGE_RXCPUSTAT_MA_REQ_FIFOOFLOW	0x40000000
1407#define BGE_RXCPUSTAT_BLOCKING_READ	0x80000000
1408
1409
1410/*
1411 * TX CPU registers
1412 */
1413#define BGE_TXCPU_MODE			0x5400
1414#define BGE_TXCPU_STATUS		0x5404
1415#define BGE_TXCPU_PC			0x541C
1416
1417/* TX CPU mode register */
1418#define BGE_TXCPUMODE_RESET		0x00000001
1419#define BGE_TXCPUMODE_SINGLESTEP	0x00000002
1420#define BGE_TXCPUMODE_P0_DATAHLT_ENB	0x00000004
1421#define BGE_TXCPUMODE_P0_INSTRHLT_ENB	0x00000008
1422#define BGE_TXCPUMODE_WR_POSTBUF_ENB	0x00000010
1423#define BGE_TXCPUMODE_DATACACHE_ENB	0x00000020
1424#define BGE_TXCPUMODE_ROMFAIL		0x00000040
1425#define BGE_TXCPUMODE_WATCHDOG_ENB	0x00000080
1426#define BGE_TXCPUMODE_INSTRCACHE_PRF	0x00000100
1427#define BGE_TXCPUMODE_INSTRCACHE_FLUSH	0x00000200
1428#define BGE_TXCPUMODE_HALTCPU		0x00000400
1429#define BGE_TXCPUMODE_INVDATAHLT_ENB	0x00000800
1430#define BGE_TXCPUMODE_MADDRTRAPHLT_ENB	0x00001000
1431
1432/* TX CPU status register */
1433#define BGE_TXCPUSTAT_HW_BREAKPOINT	0x00000001
1434#define BGE_TXCPUSTAT_HLTINSTR_EXECUTED	0x00000002
1435#define BGE_TXCPUSTAT_INVALID_INSTR	0x00000004
1436#define BGE_TXCPUSTAT_P0_DATAREF	0x00000008
1437#define BGE_TXCPUSTAT_P0_INSTRREF	0x00000010
1438#define BGE_TXCPUSTAT_INVALID_DATAACC	0x00000020
1439#define BGE_TXCPUSTAT_INVALID_INSTRFTCH	0x00000040
1440#define BGE_TXCPUSTAT_BAD_MEMALIGN	0x00000080
1441#define BGE_TXCPUSTAT_MADDR_TRAP	0x00000100
1442#define BGE_TXCPUSTAT_REGADDR_TRAP	0x00000200
1443#define BGE_TXCPUSTAT_DATAACC_STALL	0x00001000
1444#define BGE_TXCPUSTAT_INSTRFETCH_STALL	0x00002000
1445#define BGE_TXCPUSTAT_MA_WR_FIFOOFLOW	0x08000000
1446#define BGE_TXCPUSTAT_MA_RD_FIFOOFLOW	0x10000000
1447#define BGE_TXCPUSTAT_MA_DATAMASK_OFLOW	0x20000000
1448#define BGE_TXCPUSTAT_MA_REQ_FIFOOFLOW	0x40000000
1449#define BGE_TXCPUSTAT_BLOCKING_READ	0x80000000
1450
1451
1452/*
1453 * Low priority mailbox registers
1454 */
1455#define BGE_LPMBX_IRQ0_HI		0x5800
1456#define BGE_LPMBX_IRQ0_LO		0x5804
1457#define BGE_LPMBX_IRQ1_HI		0x5808
1458#define BGE_LPMBX_IRQ1_LO		0x580C
1459#define BGE_LPMBX_IRQ2_HI		0x5810
1460#define BGE_LPMBX_IRQ2_LO		0x5814
1461#define BGE_LPMBX_IRQ3_HI		0x5818
1462#define BGE_LPMBX_IRQ3_LO		0x581C
1463#define BGE_LPMBX_GEN0_HI		0x5820
1464#define BGE_LPMBX_GEN0_LO		0x5824
1465#define BGE_LPMBX_GEN1_HI		0x5828
1466#define BGE_LPMBX_GEN1_LO		0x582C
1467#define BGE_LPMBX_GEN2_HI		0x5830
1468#define BGE_LPMBX_GEN2_LO		0x5834
1469#define BGE_LPMBX_GEN3_HI		0x5828
1470#define BGE_LPMBX_GEN3_LO		0x582C
1471#define BGE_LPMBX_GEN4_HI		0x5840
1472#define BGE_LPMBX_GEN4_LO		0x5844
1473#define BGE_LPMBX_GEN5_HI		0x5848
1474#define BGE_LPMBX_GEN5_LO		0x584C
1475#define BGE_LPMBX_GEN6_HI		0x5850
1476#define BGE_LPMBX_GEN6_LO		0x5854
1477#define BGE_LPMBX_GEN7_HI		0x5858
1478#define BGE_LPMBX_GEN7_LO		0x585C
1479#define BGE_LPMBX_RELOAD_STATS_HI	0x5860
1480#define BGE_LPMBX_RELOAD_STATS_LO	0x5864
1481#define BGE_LPMBX_RX_STD_PROD_HI	0x5868
1482#define BGE_LPMBX_RX_STD_PROD_LO	0x586C
1483#define BGE_LPMBX_RX_JUMBO_PROD_HI	0x5870
1484#define BGE_LPMBX_RX_JUMBO_PROD_LO	0x5874
1485#define BGE_LPMBX_RX_MINI_PROD_HI	0x5878
1486#define BGE_LPMBX_RX_MINI_PROD_LO	0x587C
1487#define BGE_LPMBX_RX_CONS0_HI		0x5880
1488#define BGE_LPMBX_RX_CONS0_LO		0x5884
1489#define BGE_LPMBX_RX_CONS1_HI		0x5888
1490#define BGE_LPMBX_RX_CONS1_LO		0x588C
1491#define BGE_LPMBX_RX_CONS2_HI		0x5890
1492#define BGE_LPMBX_RX_CONS2_LO		0x5894
1493#define BGE_LPMBX_RX_CONS3_HI		0x5898
1494#define BGE_LPMBX_RX_CONS3_LO		0x589C
1495#define BGE_LPMBX_RX_CONS4_HI		0x58A0
1496#define BGE_LPMBX_RX_CONS4_LO		0x58A4
1497#define BGE_LPMBX_RX_CONS5_HI		0x58A8
1498#define BGE_LPMBX_RX_CONS5_LO		0x58AC
1499#define BGE_LPMBX_RX_CONS6_HI		0x58B0
1500#define BGE_LPMBX_RX_CONS6_LO		0x58B4
1501#define BGE_LPMBX_RX_CONS7_HI		0x58B8
1502#define BGE_LPMBX_RX_CONS7_LO		0x58BC
1503#define BGE_LPMBX_RX_CONS8_HI		0x58C0
1504#define BGE_LPMBX_RX_CONS8_LO		0x58C4
1505#define BGE_LPMBX_RX_CONS9_HI		0x58C8
1506#define BGE_LPMBX_RX_CONS9_LO		0x58CC
1507#define BGE_LPMBX_RX_CONS10_HI		0x58D0
1508#define BGE_LPMBX_RX_CONS10_LO		0x58D4
1509#define BGE_LPMBX_RX_CONS11_HI		0x58D8
1510#define BGE_LPMBX_RX_CONS11_LO		0x58DC
1511#define BGE_LPMBX_RX_CONS12_HI		0x58E0
1512#define BGE_LPMBX_RX_CONS12_LO		0x58E4
1513#define BGE_LPMBX_RX_CONS13_HI		0x58E8
1514#define BGE_LPMBX_RX_CONS13_LO		0x58EC
1515#define BGE_LPMBX_RX_CONS14_HI		0x58F0
1516#define BGE_LPMBX_RX_CONS14_LO		0x58F4
1517#define BGE_LPMBX_RX_CONS15_HI		0x58F8
1518#define BGE_LPMBX_RX_CONS15_LO		0x58FC
1519#define BGE_LPMBX_TX_HOST_PROD0_HI	0x5900
1520#define BGE_LPMBX_TX_HOST_PROD0_LO	0x5904
1521#define BGE_LPMBX_TX_HOST_PROD1_HI	0x5908
1522#define BGE_LPMBX_TX_HOST_PROD1_LO	0x590C
1523#define BGE_LPMBX_TX_HOST_PROD2_HI	0x5910
1524#define BGE_LPMBX_TX_HOST_PROD2_LO	0x5914
1525#define BGE_LPMBX_TX_HOST_PROD3_HI	0x5918
1526#define BGE_LPMBX_TX_HOST_PROD3_LO	0x591C
1527#define BGE_LPMBX_TX_HOST_PROD4_HI	0x5920
1528#define BGE_LPMBX_TX_HOST_PROD4_LO	0x5924
1529#define BGE_LPMBX_TX_HOST_PROD5_HI	0x5928
1530#define BGE_LPMBX_TX_HOST_PROD5_LO	0x592C
1531#define BGE_LPMBX_TX_HOST_PROD6_HI	0x5930
1532#define BGE_LPMBX_TX_HOST_PROD6_LO	0x5934
1533#define BGE_LPMBX_TX_HOST_PROD7_HI	0x5938
1534#define BGE_LPMBX_TX_HOST_PROD7_LO	0x593C
1535#define BGE_LPMBX_TX_HOST_PROD8_HI	0x5940
1536#define BGE_LPMBX_TX_HOST_PROD8_LO	0x5944
1537#define BGE_LPMBX_TX_HOST_PROD9_HI	0x5948
1538#define BGE_LPMBX_TX_HOST_PROD9_LO	0x594C
1539#define BGE_LPMBX_TX_HOST_PROD10_HI	0x5950
1540#define BGE_LPMBX_TX_HOST_PROD10_LO	0x5954
1541#define BGE_LPMBX_TX_HOST_PROD11_HI	0x5958
1542#define BGE_LPMBX_TX_HOST_PROD11_LO	0x595C
1543#define BGE_LPMBX_TX_HOST_PROD12_HI	0x5960
1544#define BGE_LPMBX_TX_HOST_PROD12_LO	0x5964
1545#define BGE_LPMBX_TX_HOST_PROD13_HI	0x5968
1546#define BGE_LPMBX_TX_HOST_PROD13_LO	0x596C
1547#define BGE_LPMBX_TX_HOST_PROD14_HI	0x5970
1548#define BGE_LPMBX_TX_HOST_PROD14_LO	0x5974
1549#define BGE_LPMBX_TX_HOST_PROD15_HI	0x5978
1550#define BGE_LPMBX_TX_HOST_PROD15_LO	0x597C
1551#define BGE_LPMBX_TX_NIC_PROD0_HI	0x5980
1552#define BGE_LPMBX_TX_NIC_PROD0_LO	0x5984
1553#define BGE_LPMBX_TX_NIC_PROD1_HI	0x5988
1554#define BGE_LPMBX_TX_NIC_PROD1_LO	0x598C
1555#define BGE_LPMBX_TX_NIC_PROD2_HI	0x5990
1556#define BGE_LPMBX_TX_NIC_PROD2_LO	0x5994
1557#define BGE_LPMBX_TX_NIC_PROD3_HI	0x5998
1558#define BGE_LPMBX_TX_NIC_PROD3_LO	0x599C
1559#define BGE_LPMBX_TX_NIC_PROD4_HI	0x59A0
1560#define BGE_LPMBX_TX_NIC_PROD4_LO	0x59A4
1561#define BGE_LPMBX_TX_NIC_PROD5_HI	0x59A8
1562#define BGE_LPMBX_TX_NIC_PROD5_LO	0x59AC
1563#define BGE_LPMBX_TX_NIC_PROD6_HI	0x59B0
1564#define BGE_LPMBX_TX_NIC_PROD6_LO	0x59B4
1565#define BGE_LPMBX_TX_NIC_PROD7_HI	0x59B8
1566#define BGE_LPMBX_TX_NIC_PROD7_LO	0x59BC
1567#define BGE_LPMBX_TX_NIC_PROD8_HI	0x59C0
1568#define BGE_LPMBX_TX_NIC_PROD8_LO	0x59C4
1569#define BGE_LPMBX_TX_NIC_PROD9_HI	0x59C8
1570#define BGE_LPMBX_TX_NIC_PROD9_LO	0x59CC
1571#define BGE_LPMBX_TX_NIC_PROD10_HI	0x59D0
1572#define BGE_LPMBX_TX_NIC_PROD10_LO	0x59D4
1573#define BGE_LPMBX_TX_NIC_PROD11_HI	0x59D8
1574#define BGE_LPMBX_TX_NIC_PROD11_LO	0x59DC
1575#define BGE_LPMBX_TX_NIC_PROD12_HI	0x59E0
1576#define BGE_LPMBX_TX_NIC_PROD12_LO	0x59E4
1577#define BGE_LPMBX_TX_NIC_PROD13_HI	0x59E8
1578#define BGE_LPMBX_TX_NIC_PROD13_LO	0x59EC
1579#define BGE_LPMBX_TX_NIC_PROD14_HI	0x59F0
1580#define BGE_LPMBX_TX_NIC_PROD14_LO	0x59F4
1581#define BGE_LPMBX_TX_NIC_PROD15_HI	0x59F8
1582#define BGE_LPMBX_TX_NIC_PROD15_LO	0x59FC
1583
1584/*
1585 * Flow throw Queue reset register
1586 */
1587#define BGE_FTQ_RESET			0x5C00
1588
1589#define BGE_FTQRESET_DMAREAD		0x00000002
1590#define BGE_FTQRESET_DMAHIPRIO_RD	0x00000004
1591#define BGE_FTQRESET_DMADONE		0x00000010
1592#define BGE_FTQRESET_SBDC		0x00000020
1593#define BGE_FTQRESET_SDI		0x00000040
1594#define BGE_FTQRESET_WDMA		0x00000080
1595#define BGE_FTQRESET_DMAHIPRIO_WR	0x00000100
1596#define BGE_FTQRESET_TYPE1_SOFTWARE	0x00000200
1597#define BGE_FTQRESET_SDC		0x00000400
1598#define BGE_FTQRESET_HCC		0x00000800
1599#define BGE_FTQRESET_TXFIFO		0x00001000
1600#define BGE_FTQRESET_MBC		0x00002000
1601#define BGE_FTQRESET_RBDC		0x00004000
1602#define BGE_FTQRESET_RXLP		0x00008000
1603#define BGE_FTQRESET_RDBDI		0x00010000
1604#define BGE_FTQRESET_RDC		0x00020000
1605#define BGE_FTQRESET_TYPE2_SOFTWARE	0x00040000
1606
1607/*
1608 * Message Signaled Interrupt registers
1609 */
1610#define BGE_MSI_MODE			0x6000
1611#define BGE_MSI_STATUS			0x6004
1612#define BGE_MSI_FIFOACCESS		0x6008
1613
1614/* MSI mode register */
1615#define BGE_MSIMODE_RESET		0x00000001
1616#define BGE_MSIMODE_ENABLE		0x00000002
1617#define BGE_MSIMODE_PCI_TGT_ABRT_ATTN	0x00000004
1618#define BGE_MSIMODE_PCI_MSTR_ABRT_ATTN	0x00000008
1619#define BGE_MSIMODE_PCI_PERR_ATTN	0x00000010
1620#define BGE_MSIMODE_MSI_FIFOUFLOW_ATTN	0x00000020
1621#define BGE_MSIMODE_MSI_FIFOOFLOW_ATTN	0x00000040
1622
1623/* MSI status register */
1624#define BGE_MSISTAT_PCI_TGT_ABRT_ATTN	0x00000004
1625#define BGE_MSISTAT_PCI_MSTR_ABRT_ATTN	0x00000008
1626#define BGE_MSISTAT_PCI_PERR_ATTN	0x00000010
1627#define BGE_MSISTAT_MSI_FIFOUFLOW_ATTN	0x00000020
1628#define BGE_MSISTAT_MSI_FIFOOFLOW_ATTN	0x00000040
1629
1630
1631/*
1632 * DMA Completion registers
1633 */
1634#define BGE_DMAC_MODE			0x6400
1635
1636/* DMA Completion mode register */
1637#define BGE_DMACMODE_RESET		0x00000001
1638#define BGE_DMACMODE_ENABLE		0x00000002
1639
1640
1641/*
1642 * General control registers.
1643 */
1644#define BGE_MODE_CTL			0x6800
1645#define BGE_MISC_CFG			0x6804
1646#define BGE_MISC_LOCAL_CTL		0x6808
1647#define BGE_EE_ADDR			0x6838
1648#define BGE_EE_DATA			0x683C
1649#define BGE_EE_CTL			0x6840
1650#define BGE_MDI_CTL			0x6844
1651#define BGE_EE_DELAY			0x6848
1652
1653/* Mode control register */
1654#define BGE_MODECTL_INT_SNDCOAL_ONLY	0x00000001
1655#define BGE_MODECTL_BYTESWAP_NONFRAME	0x00000002
1656#define BGE_MODECTL_WORDSWAP_NONFRAME	0x00000004
1657#define BGE_MODECTL_BYTESWAP_DATA	0x00000010
1658#define BGE_MODECTL_WORDSWAP_DATA	0x00000020
1659#define BGE_MODECTL_NO_FRAME_CRACKING	0x00000200
1660#define BGE_MODECTL_NO_RX_CRC		0x00000400
1661#define BGE_MODECTL_RX_BADFRAMES	0x00000800
1662#define BGE_MODECTL_NO_TX_INTR		0x00002000
1663#define BGE_MODECTL_NO_RX_INTR		0x00004000
1664#define BGE_MODECTL_FORCE_PCI32		0x00008000
1665#define BGE_MODECTL_STACKUP		0x00010000
1666#define BGE_MODECTL_HOST_SEND_BDS	0x00020000
1667#define BGE_MODECTL_TX_NO_PHDR_CSUM	0x00100000
1668#define BGE_MODECTL_RX_NO_PHDR_CSUM	0x00800000
1669#define BGE_MODECTL_TX_ATTN_INTR	0x01000000
1670#define BGE_MODECTL_RX_ATTN_INTR	0x02000000
1671#define BGE_MODECTL_MAC_ATTN_INTR	0x04000000
1672#define BGE_MODECTL_DMA_ATTN_INTR	0x08000000
1673#define BGE_MODECTL_FLOWCTL_ATTN_INTR	0x10000000
1674#define BGE_MODECTL_4X_SENDRING_SZ	0x20000000
1675#define BGE_MODECTL_FW_PROCESS_MCASTS	0x40000000
1676
1677/* Misc. config register */
1678#define BGE_MISCCFG_RESET_CORE_CLOCKS	0x00000001
1679#define BGE_MISCCFG_TIMER_PRESCALER	0x000000FE
1680
1681#define BGE_32BITTIME_66MHZ		(0x41 << 1)
1682
1683/* Misc. Local Control */
1684#define BGE_MLC_INTR_STATE		0x00000001
1685#define BGE_MLC_INTR_CLR		0x00000002
1686#define BGE_MLC_INTR_SET		0x00000004
1687#define BGE_MLC_INTR_ONATTN		0x00000008
1688#define BGE_MLC_MISCIO_IN0		0x00000100
1689#define BGE_MLC_MISCIO_IN1		0x00000200
1690#define BGE_MLC_MISCIO_IN2		0x00000400
1691#define BGE_MLC_MISCIO_OUTEN0		0x00000800
1692#define BGE_MLC_MISCIO_OUTEN1		0x00001000
1693#define BGE_MLC_MISCIO_OUTEN2		0x00002000
1694#define BGE_MLC_MISCIO_OUT0		0x00004000
1695#define BGE_MLC_MISCIO_OUT1		0x00008000
1696#define BGE_MLC_MISCIO_OUT2		0x00010000
1697#define BGE_MLC_EXTRAM_ENB		0x00020000
1698#define BGE_MLC_SRAM_SIZE		0x001C0000
1699#define BGE_MLC_BANK_SEL		0x00200000 /* 0 = 2 banks, 1 == 1 */
1700#define BGE_MLC_SSRAM_TYPE		0x00400000 /* 1 = ZBT, 0 = standard */
1701#define BGE_MLC_SSRAM_CYC_DESEL		0x00800000
1702#define BGE_MLC_AUTO_EEPROM		0x01000000
1703
1704#define BGE_SSRAMSIZE_256KB		0x00000000
1705#define BGE_SSRAMSIZE_512KB		0x00040000
1706#define BGE_SSRAMSIZE_1MB		0x00080000
1707#define BGE_SSRAMSIZE_2MB		0x000C0000
1708#define BGE_SSRAMSIZE_4MB		0x00100000
1709#define BGE_SSRAMSIZE_8MB		0x00140000
1710#define BGE_SSRAMSIZE_16M		0x00180000
1711
1712/* EEPROM address register */
1713#define BGE_EEADDR_ADDRESS		0x0000FFFC
1714#define BGE_EEADDR_HALFCLK		0x01FF0000
1715#define BGE_EEADDR_START		0x02000000
1716#define BGE_EEADDR_DEVID		0x1C000000
1717#define BGE_EEADDR_RESET		0x20000000
1718#define BGE_EEADDR_DONE			0x40000000
1719#define BGE_EEADDR_RW			0x80000000 /* 1 = rd, 0 = wr */
1720
1721#define BGE_EEDEVID(x)			((x & 7) << 26)
1722#define BGE_EEHALFCLK(x)		((x & 0x1FF) << 16)
1723#define BGE_HALFCLK_384SCL		0x60
1724#define BGE_EE_READCMD \
1725	(BGE_EEHALFCLK(BGE_HALFCLK_384SCL)|BGE_EEDEVID(0)|	\
1726	BGE_EEADDR_START|BGE_EEADDR_RW|BGE_EEADDR_DONE)
1727#define BGE_EE_WRCMD \
1728	(BGE_EEHALFCLK(BGE_HALFCLK_384SCL)|BGE_EEDEVID(0)|	\
1729	BGE_EEADDR_START|BGE_EEADDR_DONE)
1730
1731/* EEPROM Control register */
1732#define BGE_EECTL_CLKOUT_TRISTATE	0x00000001
1733#define BGE_EECTL_CLKOUT		0x00000002
1734#define BGE_EECTL_CLKIN			0x00000004
1735#define BGE_EECTL_DATAOUT_TRISTATE	0x00000008
1736#define BGE_EECTL_DATAOUT		0x00000010
1737#define BGE_EECTL_DATAIN		0x00000020
1738
1739/* MDI (MII/GMII) access register */
1740#define BGE_MDI_DATA			0x00000001
1741#define BGE_MDI_DIR			0x00000002
1742#define BGE_MDI_SEL			0x00000004
1743#define BGE_MDI_CLK			0x00000008
1744
1745#define BGE_MEMWIN_START		0x00008000
1746#define BGE_MEMWIN_END			0x0000FFFF
1747
1748
1749#define BGE_MEMWIN_READ(pc, tag, x, val)				\
1750	do {								\
1751		pci_conf_write(pc, tag, BGE_PCI_MEMWIN_BASEADDR,	\
1752		    (0xFFFF0000 & x));					\
1753		val = CSR_READ_4(sc, BGE_MEMWIN_START + (x & 0xFFFF));	\
1754	} while(0)
1755
1756#define BGE_MEMWIN_WRITE(pc, tag, x, val)				\
1757	do {								\
1758		pci_conf_write(pc, tag, BGE_PCI_MEMWIN_BASEADDR,	\
1759		    (0xFFFF0000 & x));					\
1760		CSR_WRITE_4(sc, BGE_MEMWIN_START + (x & 0xFFFF), val);	\
1761	} while(0)
1762
1763/*
1764 * This magic number is used to prevent PXE restart when we
1765 * issue a software reset. We write this magic number to the
1766 * firmware mailbox at 0xB50 in order to prevent the PXE boot
1767 * code from running.
1768 */
1769#define BGE_MAGIC_NUMBER                0x4B657654
1770
1771typedef struct {
1772	u_int32_t		bge_addr_hi;
1773	u_int32_t		bge_addr_lo;
1774} bge_hostaddr;
1775#define BGE_HOSTADDR(x,y)						\
1776	do {								\
1777		(x).bge_addr_lo = ((u_int64_t) (y) & 0xffffffff);	\
1778		if (sizeof(bus_addr_t) == 8)				\
1779			(x).bge_addr_hi = ((u_int64_t) (y) >> 32);	\
1780		else							\
1781			(x).bge_addr_hi = 0;				\
1782	} while(0)
1783
1784/* Ring control block structure */
1785struct bge_rcb {
1786	bge_hostaddr		bge_hostaddr;
1787	u_int32_t		bge_maxlen_flags;
1788	u_int32_t		bge_nicaddr;
1789};
1790
1791#define RCB_WRITE_4(sc, rcb, offset, val) \
1792	bus_space_write_4(sc->bge_btag, sc->bge_bhandle, \
1793			  rcb + offsetof(struct bge_rcb, offset), val)
1794
1795#define RCB_WRITE_2(sc, rcb, offset, val) \
1796	bus_space_write_2(sc->bge_btag, sc->bge_bhandle, \
1797			  rcb + offsetof(struct bge_rcb, offset), val)
1798
1799#define BGE_RCB_MAXLEN_FLAGS(maxlen, flags)	((maxlen) << 16 | (flags))
1800
1801#define BGE_RCB_FLAG_USE_EXT_RX_BD	0x0001
1802#define BGE_RCB_FLAG_RING_DISABLED	0x0002
1803
1804struct bge_tx_bd {
1805	bge_hostaddr		bge_addr;
1806#if BYTE_ORDER == LITTLE_ENDIAN
1807	u_int16_t		bge_flags;
1808	u_int16_t		bge_len;
1809	u_int16_t		bge_vlan_tag;
1810	u_int16_t		bge_rsvd;
1811#else
1812	u_int16_t		bge_len;
1813	u_int16_t		bge_flags;
1814	u_int16_t		bge_rsvd;
1815	u_int16_t		bge_vlan_tag;
1816#endif
1817};
1818
1819#define BGE_TXBDFLAG_TCP_UDP_CSUM	0x0001
1820#define BGE_TXBDFLAG_IP_CSUM		0x0002
1821#define BGE_TXBDFLAG_END		0x0004
1822#define BGE_TXBDFLAG_IP_FRAG		0x0008
1823#define BGE_TXBDFLAG_IP_FRAG_END	0x0010
1824#define BGE_TXBDFLAG_VLAN_TAG		0x0040
1825#define BGE_TXBDFLAG_COAL_NOW		0x0080
1826#define BGE_TXBDFLAG_CPU_PRE_DMA	0x0100
1827#define BGE_TXBDFLAG_CPU_POST_DMA	0x0200
1828#define BGE_TXBDFLAG_INSERT_SRC_ADDR	0x1000
1829#define BGE_TXBDFLAG_CHOOSE_SRC_ADDR	0x6000
1830#define BGE_TXBDFLAG_NO_CRC		0x8000
1831
1832#define BGE_NIC_TXRING_ADDR(ringno, size)	\
1833	BGE_SEND_RING_1_TO_4 +			\
1834	((ringno * sizeof(struct bge_tx_bd) * size) / 4)
1835
1836struct bge_rx_bd {
1837	bge_hostaddr		bge_addr;
1838#if BYTE_ORDER == LITTLE_ENDIAN
1839	u_int16_t		bge_len;
1840	u_int16_t		bge_idx;
1841	u_int16_t		bge_flags;
1842	u_int16_t		bge_type;
1843	u_int16_t		bge_tcp_udp_csum;
1844	u_int16_t		bge_ip_csum;
1845	u_int16_t		bge_vlan_tag;
1846	u_int16_t		bge_error_flag;
1847#else
1848	u_int16_t		bge_idx;
1849	u_int16_t		bge_len;
1850	u_int16_t		bge_type;
1851	u_int16_t		bge_flags;
1852	u_int16_t		bge_ip_csum;
1853	u_int16_t		bge_tcp_udp_csum;
1854	u_int16_t		bge_error_flag;
1855	u_int16_t		bge_vlan_tag;
1856#endif
1857	u_int32_t		bge_rsvd;
1858	u_int32_t		bge_opaque;
1859};
1860
1861#define BGE_RXBDFLAG_END		0x0004
1862#define BGE_RXBDFLAG_JUMBO_RING		0x0020
1863#define BGE_RXBDFLAG_VLAN_TAG		0x0040
1864#define BGE_RXBDFLAG_ERROR		0x0400
1865#define BGE_RXBDFLAG_MINI_RING		0x0800
1866#define BGE_RXBDFLAG_IP_CSUM		0x1000
1867#define BGE_RXBDFLAG_TCP_UDP_CSUM	0x2000
1868#define BGE_RXBDFLAG_TCP_UDP_IS_TCP	0x4000
1869
1870#define BGE_RXERRFLAG_BAD_CRC		0x0001
1871#define BGE_RXERRFLAG_COLL_DETECT	0x0002
1872#define BGE_RXERRFLAG_LINK_LOST		0x0004
1873#define BGE_RXERRFLAG_PHY_DECODE_ERR	0x0008
1874#define BGE_RXERRFLAG_MAC_ABORT		0x0010
1875#define BGE_RXERRFLAG_RUNT		0x0020
1876#define BGE_RXERRFLAG_TRUNC_NO_RSRCS	0x0040
1877#define BGE_RXERRFLAG_GIANT		0x0080
1878
1879struct bge_sts_idx {
1880#if BYTE_ORDER == LITTLE_ENDIAN
1881	u_int16_t		bge_rx_prod_idx;
1882	u_int16_t		bge_tx_cons_idx;
1883#else
1884	u_int16_t		bge_tx_cons_idx;
1885	u_int16_t		bge_rx_prod_idx;
1886#endif
1887};
1888
1889struct bge_status_block {
1890	u_int32_t		bge_status;
1891	u_int32_t		bge_rsvd0;
1892#if BYTE_ORDER == LITTLE_ENDIAN
1893	u_int16_t		bge_rx_jumbo_cons_idx;
1894	u_int16_t		bge_rx_std_cons_idx;
1895	u_int16_t		bge_rx_mini_cons_idx;
1896	u_int16_t		bge_rsvd1;
1897#else
1898	u_int16_t		bge_rx_std_cons_idx;
1899	u_int16_t		bge_rx_jumbo_cons_idx;
1900	u_int16_t		bge_rsvd1;
1901	u_int16_t		bge_rx_mini_cons_idx;
1902#endif
1903	struct bge_sts_idx	bge_idx[16];
1904};
1905
1906#define BGE_TX_CONSIDX(x, i) x->bge_idx[i].bge_tx_considx
1907#define BGE_RX_PRODIDX(x, i) x->bge_idx[i].bge_rx_prodidx
1908
1909#define BGE_STATFLAG_UPDATED		0x00000001
1910#define BGE_STATFLAG_LINKSTATE_CHANGED	0x00000002
1911#define BGE_STATFLAG_ERROR		0x00000004
1912
1913/*
1914 * SysKonnect Subsystem IDs
1915 */
1916#define SK_SUBSYSID_9D21		0x4421
1917#define SK_SUBSYSID_9D41		0x4441
1918
1919/*
1920 * Offset of MAC address inside EEPROM.
1921 */
1922#define BGE_EE_MAC_OFFSET		0x7C
1923#define BGE_EE_HWCFG_OFFSET		0xC8
1924
1925#define BGE_HWCFG_VOLTAGE		0x00000003
1926#define BGE_HWCFG_PHYLED_MODE		0x0000000C
1927#define BGE_HWCFG_MEDIA			0x00000030
1928
1929#define BGE_VOLTAGE_1POINT3		0x00000000
1930#define BGE_VOLTAGE_1POINT8		0x00000001
1931
1932#define BGE_PHYLEDMODE_UNSPEC		0x00000000
1933#define BGE_PHYLEDMODE_TRIPLELED	0x00000004
1934#define BGE_PHYLEDMODE_SINGLELED	0x00000008
1935
1936#define BGE_MEDIA_UNSPEC		0x00000000
1937#define BGE_MEDIA_COPPER		0x00000010
1938#define BGE_MEDIA_FIBER			0x00000020
1939
1940#define BGE_PCI_READ_CMD		0x06000000
1941#define BGE_PCI_WRITE_CMD		0x70000000
1942
1943#define BGE_TICKS_PER_SEC		1000000
1944
1945/*
1946 * Ring size constants.
1947 */
1948#define BGE_EVENT_RING_CNT	256
1949#define BGE_CMD_RING_CNT	64
1950#define BGE_STD_RX_RING_CNT	512
1951#define BGE_JUMBO_RX_RING_CNT	256
1952#define BGE_MINI_RX_RING_CNT	1024
1953#define BGE_RETURN_RING_CNT	1024
1954
1955/* 5705 has smaller return ring size */
1956#define BGE_RETURN_RING_CNT_5705	512
1957
1958/*
1959 * Possible TX ring sizes.
1960 */
1961#define BGE_TX_RING_CNT_128	128
1962#define BGE_TX_RING_BASE_128	0x3800
1963
1964#define BGE_TX_RING_CNT_256	256
1965#define BGE_TX_RING_BASE_256	0x3000
1966
1967#define BGE_TX_RING_CNT_512	512
1968#define BGE_TX_RING_BASE_512	0x2000
1969
1970#define BGE_TX_RING_CNT		BGE_TX_RING_CNT_512
1971#define BGE_TX_RING_BASE	BGE_TX_RING_BASE_512
1972
1973/*
1974 * Tigon III statistics counters.
1975 */
1976/* Statistics maintained MAC Receive block. */
1977struct bge_rx_mac_stats {
1978	bge_hostaddr		ifHCInOctets;
1979	bge_hostaddr		Reserved1;
1980	bge_hostaddr		etherStatsFragments;
1981	bge_hostaddr		ifHCInUcastPkts;
1982	bge_hostaddr		ifHCInMulticastPkts;
1983	bge_hostaddr		ifHCInBroadcastPkts;
1984	bge_hostaddr		dot3StatsFCSErrors;
1985	bge_hostaddr		dot3StatsAlignmentErrors;
1986	bge_hostaddr		xonPauseFramesReceived;
1987	bge_hostaddr		xoffPauseFramesReceived;
1988	bge_hostaddr		macControlFramesReceived;
1989	bge_hostaddr		xoffStateEntered;
1990	bge_hostaddr		dot3StatsFramesTooLong;
1991	bge_hostaddr		etherStatsJabbers;
1992	bge_hostaddr		etherStatsUndersizePkts;
1993	bge_hostaddr		inRangeLengthError;
1994	bge_hostaddr		outRangeLengthError;
1995	bge_hostaddr		etherStatsPkts64Octets;
1996	bge_hostaddr		etherStatsPkts65Octetsto127Octets;
1997	bge_hostaddr		etherStatsPkts128Octetsto255Octets;
1998	bge_hostaddr		etherStatsPkts256Octetsto511Octets;
1999	bge_hostaddr		etherStatsPkts512Octetsto1023Octets;
2000	bge_hostaddr		etherStatsPkts1024Octetsto1522Octets;
2001	bge_hostaddr		etherStatsPkts1523Octetsto2047Octets;
2002	bge_hostaddr		etherStatsPkts2048Octetsto4095Octets;
2003	bge_hostaddr		etherStatsPkts4096Octetsto8191Octets;
2004	bge_hostaddr		etherStatsPkts8192Octetsto9022Octets;
2005};
2006
2007/* Statistics maintained MAC Transmit block. */
2008struct bge_tx_mac_stats {
2009	bge_hostaddr		ifHCOutOctets;
2010	bge_hostaddr		Reserved2;
2011	bge_hostaddr		etherStatsCollisions;
2012	bge_hostaddr		outXonSent;
2013	bge_hostaddr		outXoffSent;
2014	bge_hostaddr		flowControlDone;
2015	bge_hostaddr		dot3StatsInternalMacTransmitErrors;
2016	bge_hostaddr		dot3StatsSingleCollisionFrames;
2017	bge_hostaddr		dot3StatsMultipleCollisionFrames;
2018	bge_hostaddr		dot3StatsDeferredTransmissions;
2019	bge_hostaddr		Reserved3;
2020	bge_hostaddr		dot3StatsExcessiveCollisions;
2021	bge_hostaddr		dot3StatsLateCollisions;
2022	bge_hostaddr		dot3Collided2Times;
2023	bge_hostaddr		dot3Collided3Times;
2024	bge_hostaddr		dot3Collided4Times;
2025	bge_hostaddr		dot3Collided5Times;
2026	bge_hostaddr		dot3Collided6Times;
2027	bge_hostaddr		dot3Collided7Times;
2028	bge_hostaddr		dot3Collided8Times;
2029	bge_hostaddr		dot3Collided9Times;
2030	bge_hostaddr		dot3Collided10Times;
2031	bge_hostaddr		dot3Collided11Times;
2032	bge_hostaddr		dot3Collided12Times;
2033	bge_hostaddr		dot3Collided13Times;
2034	bge_hostaddr		dot3Collided14Times;
2035	bge_hostaddr		dot3Collided15Times;
2036	bge_hostaddr		ifHCOutUcastPkts;
2037	bge_hostaddr		ifHCOutMulticastPkts;
2038	bge_hostaddr		ifHCOutBroadcastPkts;
2039	bge_hostaddr		dot3StatsCarrierSenseErrors;
2040	bge_hostaddr		ifOutDiscards;
2041	bge_hostaddr		ifOutErrors;
2042};
2043
2044/* Stats counters access through registers */
2045struct bge_mac_stats_regs {
2046	u_int32_t		ifHCOutOctets;
2047	u_int32_t		Reserved0;
2048	u_int32_t		etherStatsCollisions;
2049	u_int32_t		outXonSent;
2050	u_int32_t		outXoffSent;
2051	u_int32_t		Reserved1;
2052	u_int32_t		dot3StatsInternalMacTransmitErrors;
2053	u_int32_t		dot3StatsSingleCollisionFrames;
2054	u_int32_t		dot3StatsMultipleCollisionFrames;
2055	u_int32_t		dot3StatsDeferredTransmissions;
2056	u_int32_t		Reserved2;
2057	u_int32_t		dot3StatsExcessiveCollisions;
2058	u_int32_t		dot3StatsLateCollisions;
2059	u_int32_t		Reserved3[14];
2060	u_int32_t		ifHCOutUcastPkts;
2061	u_int32_t		ifHCOutMulticastPkts;
2062	u_int32_t		ifHCOutBroadcastPkts;
2063	u_int32_t		Reserved4[2];
2064	u_int32_t		ifHCInOctets;
2065	u_int32_t		Reserved5;
2066	u_int32_t		etherStatsFragments;
2067	u_int32_t		ifHCInUcastPkts;
2068	u_int32_t		ifHCInMulticastPkts;
2069	u_int32_t		ifHCInBroadcastPkts;
2070	u_int32_t		dot3StatsFCSErrors;
2071	u_int32_t		dot3StatsAlignmentErrors;
2072	u_int32_t		xonPauseFramesReceived;
2073	u_int32_t		xoffPauseFramesReceived;
2074	u_int32_t		macControlFramesReceived;
2075	u_int32_t		xoffStateEntered;
2076	u_int32_t		dot3StatsFramesTooLong;
2077	u_int32_t		etherStatsJabbers;
2078	u_int32_t		etherStatsUndersizePkts;
2079};
2080
2081struct bge_stats {
2082	u_int8_t		Reserved0[256];
2083
2084	/* Statistics maintained by Receive MAC. */
2085	struct bge_rx_mac_stats rxstats;
2086
2087	bge_hostaddr		Unused1[37];
2088
2089	/* Statistics maintained by Transmit MAC. */
2090	struct bge_tx_mac_stats txstats;
2091
2092	bge_hostaddr		Unused2[31];
2093
2094	/* Statistics maintained by Receive List Placement. */
2095	bge_hostaddr		COSIfHCInPkts[16];
2096	bge_hostaddr		COSFramesDroppedDueToFilters;
2097	bge_hostaddr		nicDmaWriteQueueFull;
2098	bge_hostaddr		nicDmaWriteHighPriQueueFull;
2099	bge_hostaddr		nicNoMoreRxBDs;
2100	bge_hostaddr		ifInDiscards;
2101	bge_hostaddr		ifInErrors;
2102	bge_hostaddr		nicRecvThresholdHit;
2103
2104	bge_hostaddr		Unused3[9];
2105
2106	/* Statistics maintained by Send Data Initiator. */
2107	bge_hostaddr		COSIfHCOutPkts[16];
2108	bge_hostaddr		nicDmaReadQueueFull;
2109	bge_hostaddr		nicDmaReadHighPriQueueFull;
2110	bge_hostaddr		nicSendDataCompQueueFull;
2111
2112	/* Statistics maintained by Host Coalescing. */
2113	bge_hostaddr		nicRingSetSendProdIndex;
2114	bge_hostaddr		nicRingStatusUpdate;
2115	bge_hostaddr		nicInterrupts;
2116	bge_hostaddr		nicAvoidedInterrupts;
2117	bge_hostaddr		nicSendThresholdHit;
2118
2119	u_int8_t		Reserved4[320];
2120};
2121
2122/*
2123 * Tigon general information block. This resides in host memory
2124 * and contains the status counters, ring control blocks and
2125 * producer pointers.
2126 */
2127
2128struct bge_gib {
2129	struct bge_stats	bge_stats;
2130	struct bge_rcb		bge_tx_rcb[16];
2131	struct bge_rcb		bge_std_rx_rcb;
2132	struct bge_rcb		bge_jumbo_rx_rcb;
2133	struct bge_rcb		bge_mini_rx_rcb;
2134	struct bge_rcb		bge_return_rcb;
2135};
2136
2137/*
2138 * NOTE!  On the Alpha, we have an alignment constraint.
2139 * The first thing in the packet is a 14-byte Ethernet header.
2140 * This means that the packet is misaligned.  To compensate,
2141 * we actually offset the data 2 bytes into the cluster.  This
2142 * alignes the packet after the Ethernet header at a 32-bit
2143 * boundary.
2144 */
2145
2146#define BGE_PAGE_SIZE		PAGE_SIZE
2147#define BGE_MIN_FRAMELEN		60
2148
2149/*
2150 * Other utility macros.
2151 */
2152#define BGE_INC(x, y)	(x) = (x + 1) % y
2153
2154/*
2155 * Vital product data and structures.
2156 */
2157#define BGE_VPD_FLAG		0x8000
2158
2159/* VPD structures */
2160struct vpd_res {
2161	u_int8_t		vr_id;
2162	u_int8_t		vr_len;
2163	u_int8_t		vr_pad;
2164};
2165
2166struct vpd_key {
2167	char			vk_key[2];
2168	u_int8_t		vk_len;
2169};
2170
2171#define VPD_RES_ID	0x82	/* ID string */
2172#define VPD_RES_READ	0x90	/* start of read only area */
2173#define VPD_RES_WRITE	0x81	/* start of read/write area */
2174#define VPD_RES_END	0x78	/* end tag */
2175
2176
2177/*
2178 * Register access macros. The Tigon always uses memory mapped register
2179 * accesses and all registers must be accessed with 32 bit operations.
2180 */
2181
2182#define CSR_WRITE_4(sc, reg, val)	\
2183	bus_space_write_4(sc->bge_btag, sc->bge_bhandle, reg, val)
2184
2185#define CSR_READ_4(sc, reg)		\
2186	bus_space_read_4(sc->bge_btag, sc->bge_bhandle, reg)
2187
2188#define BGE_SETBIT(sc, reg, x)	\
2189	CSR_WRITE_4(sc, reg, (CSR_READ_4(sc, reg) | (x)))
2190#define BGE_CLRBIT(sc, reg, x)	\
2191	CSR_WRITE_4(sc, reg, (CSR_READ_4(sc, reg) & ~(x)))
2192
2193#define PCI_SETBIT(pc, tag, reg, x)	\
2194	pci_conf_write(pc, tag, reg, (pci_conf_read(pc, tag, reg) | (x)))
2195#define PCI_CLRBIT(pc, tag, reg, x)	\
2196	pci_conf_write(pc, tag, reg, (pci_conf_read(pc, tag, reg) & ~(x)))
2197
2198/*
2199 * Memory management stuff. Note: the SSLOTS, MSLOTS and JSLOTS
2200 * values are tuneable. They control the actual amount of buffers
2201 * allocated for the standard, mini and jumbo receive rings.
2202 */
2203
2204#define BGE_SSLOTS	256
2205#define BGE_MSLOTS	256
2206#define BGE_JSLOTS	384
2207#define BGE_RSLOTS	256
2208
2209#define BGE_JRAWLEN (ETHER_MAX_LEN_JUMBO + ETHER_ALIGN)
2210#define BGE_JLEN (BGE_JRAWLEN + (sizeof(u_int64_t) - \
2211	(BGE_JRAWLEN % sizeof(u_int64_t))))
2212#define BGE_JPAGESZ PAGE_SIZE
2213#define BGE_RESID (BGE_JPAGESZ - (BGE_JLEN * BGE_JSLOTS) % BGE_JPAGESZ)
2214#define BGE_JMEM ((BGE_JLEN * BGE_JSLOTS) + BGE_RESID)
2215
2216/*
2217 * Ring structures. Most of these reside in host memory and we tell
2218 * the NIC where they are via the ring control blocks. The exceptions
2219 * are the tx and command rings, which live in NIC memory and which
2220 * we access via the shared memory window.
2221 */
2222struct bge_ring_data {
2223	struct bge_rx_bd	bge_rx_std_ring[BGE_STD_RX_RING_CNT];
2224	struct bge_rx_bd	bge_rx_jumbo_ring[BGE_JUMBO_RX_RING_CNT];
2225	struct bge_rx_bd	bge_rx_return_ring[BGE_RETURN_RING_CNT];
2226	struct bge_tx_bd	bge_tx_ring[BGE_TX_RING_CNT];
2227	struct bge_status_block	bge_status_block;
2228	struct bge_tx_desc	*bge_tx_ring_nic;/* pointer to shared mem */
2229	struct bge_cmd_desc	*bge_cmd_ring;	/* pointer to shared mem */
2230	struct bge_gib		bge_info;
2231};
2232
2233#define BGE_RING_DMA_ADDR(sc, offset) \
2234	((sc)->bge_ring_map->dm_segs[0].ds_addr + \
2235	offsetof(struct bge_ring_data, offset))
2236
2237/*
2238 * Number of DMA segments in a TxCB. Note that this is carefully
2239 * chosen to make the total struct size an even power of two. It's
2240 * critical that no TxCB be split across a page boundary since
2241 * no attempt is made to allocate physically contiguous memory.
2242 *
2243 */
2244#ifdef __LP64__
2245#define BGE_NTXSEG      30
2246#else
2247#define BGE_NTXSEG      31
2248#endif
2249
2250/*
2251 * Mbuf pointers. We need these to keep track of the virtual addresses
2252 * of our mbuf chains since we can only convert from physical to virtual,
2253 * not the other way around.
2254 */
2255struct bge_chain_data {
2256	struct mbuf		*bge_tx_chain[BGE_TX_RING_CNT];
2257	struct mbuf		*bge_rx_std_chain[BGE_STD_RX_RING_CNT];
2258	struct mbuf		*bge_rx_jumbo_chain[BGE_JUMBO_RX_RING_CNT];
2259	struct mbuf		*bge_rx_mini_chain[BGE_MINI_RX_RING_CNT];
2260	bus_dmamap_t		bge_tx_map[BGE_TX_RING_CNT];
2261	bus_dmamap_t		bge_rx_std_map[BGE_STD_RX_RING_CNT];
2262	bus_dmamap_t		bge_rx_jumbo_map;
2263	/* Stick the jumbo mem management stuff here too. */
2264	caddr_t			bge_jslots[BGE_JSLOTS];
2265	void			*bge_jumbo_buf;
2266};
2267
2268#define BGE_JUMBO_DMA_ADDR(sc, m) \
2269	((sc)->bge_cdata.bge_rx_jumbo_map->dm_segs[0].ds_addr + \
2270	 (mtod((m), char *) - (char *)(sc)->bge_cdata.bge_jumbo_buf))
2271
2272struct bge_type {
2273	u_int16_t		bge_vid;
2274	u_int16_t		bge_did;
2275	char			*bge_name;
2276};
2277
2278#define BGE_TIMEOUT		100000
2279#define BGE_TXCONS_UNSET		0xFFFF	/* impossible value */
2280
2281struct bge_jpool_entry {
2282	int                             slot;
2283	SLIST_ENTRY(bge_jpool_entry)	jpool_entries;
2284};
2285
2286struct txdmamap_pool_entry {
2287	bus_dmamap_t dmamap;
2288	SLIST_ENTRY(txdmamap_pool_entry) link;
2289};
2290
2291/*
2292 * Flags for bge_flags.
2293 */
2294#define BGE_TXRING_VALID	0x0001
2295#define BGE_RXRING_VALID	0x0002
2296#define BGE_JUMBO_RXRING_VALID	0x0004
2297
2298struct bge_softc {
2299	struct device		bge_dev;
2300	struct arpcom		arpcom;		/* interface info */
2301	bus_space_handle_t	bge_bhandle;
2302	bus_space_tag_t		bge_btag;
2303	void			*bge_intrhand;
2304	struct pci_attach_args	bge_pa;
2305	struct mii_data		bge_mii;
2306	struct ifmedia		bge_ifmedia;	/* media info */
2307	u_int8_t		bge_extram;	/* has external SSRAM */
2308	u_int8_t		bge_tbi;
2309	u_int8_t		bge_rx_alignment_bug;
2310	bus_dma_tag_t		bge_dmatag;
2311	u_int32_t		bge_chipid;
2312	u_int32_t		bge_quirks;
2313	u_int8_t		bge_no_3_led;
2314	u_int8_t		bge_pcie;
2315	struct bge_ring_data	*bge_rdata;	/* rings */
2316	struct bge_chain_data	bge_cdata;	/* mbufs */
2317	bus_dmamap_t		bge_ring_map;
2318	u_int16_t		bge_tx_saved_considx;
2319	u_int16_t		bge_rx_saved_considx;
2320	u_int16_t		bge_ev_saved_considx;
2321	u_int16_t		bge_return_ring_cnt;
2322	u_int16_t		bge_std;	/* current std ring head */
2323	u_int16_t		bge_jumbo;	/* current jumo ring head */
2324	SLIST_HEAD(__bge_jfreehead, bge_jpool_entry)	bge_jfree_listhead;
2325	SLIST_HEAD(__bge_jinusehead, bge_jpool_entry)	bge_jinuse_listhead;
2326	u_int32_t		bge_stat_ticks;
2327	u_int32_t		bge_rx_coal_ticks;
2328	u_int32_t		bge_tx_coal_ticks;
2329	u_int32_t		bge_rx_max_coal_bds;
2330	u_int32_t		bge_tx_max_coal_bds;
2331	u_int32_t		bge_tx_buf_ratio;
2332	int			bge_if_flags;
2333	int			bge_flags;
2334	int			bge_txcnt;
2335	int			bge_link;
2336	struct timeout		bge_timeout;
2337	char			*bge_vpd_prodname;
2338	char			*bge_vpd_readonly;
2339	SLIST_HEAD(, txdmamap_pool_entry) txdma_list;
2340	struct txdmamap_pool_entry *txdma[BGE_TX_RING_CNT];
2341};
2342