if_bgereg.h revision 1.34
1/*	$OpenBSD: if_bgereg.h,v 1.34 2005/12/08 01:00:47 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_FW		0x00000B78
80#define    BGE_FW_PAUSE			0x00000002
81#define BGE_SOFTWARE_GENCOMM_END	0x00000FFF
82#define BGE_UNMAPPED			0x00001000
83#define BGE_UNMAPPED_END		0x00001FFF
84#define BGE_DMA_DESCRIPTORS		0x00002000
85#define BGE_DMA_DESCRIPTORS_END		0x00003FFF
86#define BGE_SEND_RING_1_TO_4		0x00004000
87#define BGE_SEND_RING_1_TO_4_END	0x00005FFF
88
89/* Mappings for internal memory configuration */
90#define BGE_STD_RX_RINGS		0x00006000
91#define BGE_STD_RX_RINGS_END		0x00006FFF
92#define BGE_JUMBO_RX_RINGS		0x00007000
93#define BGE_JUMBO_RX_RINGS_END		0x00007FFF
94#define BGE_BUFFPOOL_1			0x00008000
95#define BGE_BUFFPOOL_1_END		0x0000FFFF
96#define BGE_BUFFPOOL_2			0x00010000 /* or expansion ROM */
97#define BGE_BUFFPOOL_2_END		0x00017FFF
98#define BGE_BUFFPOOL_3			0x00018000 /* or expansion ROM */
99#define BGE_BUFFPOOL_3_END		0x0001FFFF
100
101/* Mappings for external SSRAM configurations */
102#define BGE_SEND_RING_5_TO_6		0x00006000
103#define BGE_SEND_RING_5_TO_6_END	0x00006FFF
104#define BGE_SEND_RING_7_TO_8		0x00007000
105#define BGE_SEND_RING_7_TO_8_END	0x00007FFF
106#define BGE_SEND_RING_9_TO_16		0x00008000
107#define BGE_SEND_RING_9_TO_16_END	0x0000BFFF
108#define BGE_EXT_STD_RX_RINGS		0x0000C000
109#define BGE_EXT_STD_RX_RINGS_END	0x0000CFFF
110#define BGE_EXT_JUMBO_RX_RINGS		0x0000D000
111#define BGE_EXT_JUMBO_RX_RINGS_END	0x0000DFFF
112#define BGE_MINI_RX_RINGS		0x0000E000
113#define BGE_MINI_RX_RINGS_END		0x0000FFFF
114#define BGE_AVAIL_REGION1		0x00010000 /* or expansion ROM */
115#define BGE_AVAIL_REGION1_END		0x00017FFF
116#define BGE_AVAIL_REGION2		0x00018000 /* or expansion ROM */
117#define BGE_AVAIL_REGION2_END		0x0001FFFF
118#define BGE_EXT_SSRAM			0x00020000
119#define BGE_EXT_SSRAM_END		0x000FFFFF
120
121
122/*
123 * BCM570x register offsets. These are memory mapped registers
124 * which can be accessed with the CSR_READ_4()/CSR_WRITE_4() macros.
125 * Each register must be accessed using 32 bit operations.
126 *
127 * All registers are accessed through a 32K shared memory block.
128 * The first group of registers are actually copies of the PCI
129 * configuration space registers.
130 */
131
132/*
133 * PCI registers defined in the PCI 2.2 spec.
134 */
135#define BGE_PCI_VID			0x00
136#define BGE_PCI_DID			0x02
137#define BGE_PCI_CMD			0x04
138#define BGE_PCI_STS			0x06
139#define BGE_PCI_REV			0x08
140#define BGE_PCI_CLASS			0x09
141#define BGE_PCI_CACHESZ			0x0C
142#define BGE_PCI_LATTIMER		0x0D
143#define BGE_PCI_HDRTYPE			0x0E
144#define BGE_PCI_BIST			0x0F
145#define BGE_PCI_BAR0			0x10
146#define BGE_PCI_BAR1			0x14
147#define BGE_PCI_SUBSYS			0x2C
148#define BGE_PCI_SUBVID			0x2E
149#define BGE_PCI_ROMBASE			0x30
150#define BGE_PCI_CAPPTR			0x34
151#define BGE_PCI_INTLINE			0x3C
152#define BGE_PCI_INTPIN			0x3D
153#define BGE_PCI_MINGNT			0x3E
154#define BGE_PCI_MAXLAT			0x3F
155#define BGE_PCI_PCIXCAP			0x40
156#define BGE_PCI_NEXTPTR_PM		0x41
157#define BGE_PCI_PCIX_CMD		0x42
158#define BGE_PCI_PCIX_STS		0x44
159#define BGE_PCI_PWRMGMT_CAPID		0x48
160#define BGE_PCI_NEXTPTR_VPD		0x49
161#define BGE_PCI_PWRMGMT_CAPS		0x4A
162#define BGE_PCI_PWRMGMT_CMD		0x4C
163#define BGE_PCI_PWRMGMT_STS		0x4D
164#define BGE_PCI_PWRMGMT_DATA		0x4F
165#define BGE_PCI_VPD_CAPID		0x50
166#define BGE_PCI_NEXTPTR_MSI		0x51
167#define BGE_PCI_VPD_ADDR		0x52
168#define BGE_PCI_VPD_DATA		0x54
169#define BGE_PCI_MSI_CAPID		0x58
170#define BGE_PCI_NEXTPTR_NONE		0x59
171#define BGE_PCI_MSI_CTL			0x5A
172#define BGE_PCI_MSI_ADDR_HI		0x5C
173#define BGE_PCI_MSI_ADDR_LO		0x60
174#define BGE_PCI_MSI_DATA		0x64
175
176/* PCI MSI. ??? */
177#define BGE_PCIE_CAPID_REG		0xD0
178#define BGE_PCIE_CAPID			0x10
179
180/*
181 * PCI registers specific to the BCM570x family.
182 */
183#define BGE_PCI_MISC_CTL		0x68
184#define BGE_PCI_DMA_RW_CTL		0x6C
185#define BGE_PCI_PCISTATE		0x70
186#define BGE_PCI_CLKCTL			0x74
187#define BGE_PCI_REG_BASEADDR		0x78
188#define BGE_PCI_MEMWIN_BASEADDR		0x7C
189#define BGE_PCI_REG_DATA		0x80
190#define BGE_PCI_MEMWIN_DATA		0x84
191#define BGE_PCI_MODECTL			0x88
192#define BGE_PCI_MISC_CFG		0x8C
193#define BGE_PCI_MISC_LOCALCTL		0x90
194#define BGE_PCI_UNDI_RX_STD_PRODIDX_HI	0x98
195#define BGE_PCI_UNDI_RX_STD_PRODIDX_LO	0x9C
196#define BGE_PCI_UNDI_RX_RTN_CONSIDX_HI	0xA0
197#define BGE_PCI_UNDI_RX_RTN_CONSIDX_LO	0xA4
198#define BGE_PCI_UNDI_TX_BD_PRODIDX_HI	0xA8
199#define BGE_PCI_UNDI_TX_BD_PRODIDX_LO	0xAC
200#define BGE_PCI_ISR_MBX_HI		0xB0
201#define BGE_PCI_ISR_MBX_LO		0xB4
202
203/* PCI Misc. Host control register */
204#define BGE_PCIMISCCTL_CLEAR_INTA	0x00000001
205#define BGE_PCIMISCCTL_MASK_PCI_INTR	0x00000002
206#define BGE_PCIMISCCTL_ENDIAN_BYTESWAP	0x00000004
207#define BGE_PCIMISCCTL_ENDIAN_WORDSWAP	0x00000008
208#define BGE_PCIMISCCTL_PCISTATE_RW	0x00000010
209#define BGE_PCIMISCCTL_CLOCKCTL_RW	0x00000020
210#define BGE_PCIMISCCTL_REG_WORDSWAP	0x00000040
211#define BGE_PCIMISCCTL_INDIRECT_ACCESS	0x00000080
212#define BGE_PCIMISCCTL_ASICREV		0xFFFF0000
213
214#if BYTE_ORDER == LITTLE_ENDIAN
215#define BGE_DMA_SWAP_OPTIONS \
216	BGE_MODECTL_WORDSWAP_NONFRAME| \
217	BGE_MODECTL_BYTESWAP_DATA|BGE_MODECTL_WORDSWAP_DATA
218#else
219#define BGE_DMA_SWAP_OPTIONS \
220	BGE_MODECTL_WORDSWAP_NONFRAME|BGE_MODECTL_BYTESWAP_NONFRAME| \
221	BGE_MODECTL_BYTESWAP_DATA|BGE_MODECTL_WORDSWAP_DATA
222#endif
223
224#define BGE_INIT \
225	(BGE_PCIMISCCTL_ENDIAN_WORDSWAP|BGE_PCIMISCCTL_CLEAR_INTA| \
226	 BGE_PCIMISCCTL_MASK_PCI_INTR|BGE_PCIMISCCTL_INDIRECT_ACCESS)
227
228#define BGE_CHIPID_BCM5700_A0		0x70000000
229#define BGE_CHIPID_BCM5700_A1		0x70010000
230#define BGE_CHIPID_BCM5700_B0		0x71000000
231#define BGE_CHIPID_BCM5700_B1		0x71010000
232#define BGE_CHIPID_BCM5700_B2		0x71020000
233#define BGE_CHIPID_BCM5700_B3		0x71030000
234#define BGE_CHIPID_BCM5700_ALTIMA	0x71040000
235#define BGE_CHIPID_BCM5700_C0		0x72000000
236#define BGE_CHIPID_BCM5701_A0		0x00000000	/* grrrr */
237#define BGE_CHIPID_BCM5701_B0		0x01000000
238#define BGE_CHIPID_BCM5701_B2		0x01020000
239#define BGE_CHIPID_BCM5701_B5		0x01050000
240#define BGE_CHIPID_BCM5703_A0		0x10000000
241#define BGE_CHIPID_BCM5703_A1		0x10010000
242#define BGE_CHIPID_BCM5703_A2		0x10020000
243#define BGE_CHIPID_BCM5703_A3		0x10030000
244#define BGE_CHIPID_BCM5704_A0		0x20000000
245#define BGE_CHIPID_BCM5704_A1		0x20010000
246#define BGE_CHIPID_BCM5704_A2		0x20020000
247#define BGE_CHIPID_BCM5704_A3		0x20030000
248#define BGE_CHIPID_BCM5704_B0		0x21000000
249#define BGE_CHIPID_BCM5705_A0		0x30000000
250#define BGE_CHIPID_BCM5705_A1		0x30010000
251#define BGE_CHIPID_BCM5705_A2		0x30020000
252#define BGE_CHIPID_BCM5705_A3		0x30030000
253#define BGE_CHIPID_BCM5750_A0		0x40000000
254#define BGE_CHIPID_BCM5750_A1		0x40010000
255#define BGE_CHIPID_BCM5750_A3		0x40030000
256#define BGE_CHIPID_BCM5750_B0		0x40100000
257#define BGE_CHIPID_BCM5750_B1		0x41010000
258#define BGE_CHIPID_BCM5750_C0		0x42000000
259#define BGE_CHIPID_BCM5714_A0		0x50000000
260#define BGE_CHIPID_BCM5752_A0		0x60000000
261#define BGE_CHIPID_BCM5752_A1		0x60010000
262#define BGE_CHIPID_BCM5714		0x80000000
263#define BGE_CHIPID_BCM5715_A0		0x90000000
264#define BGE_CHIPID_BCM5715_A1		0x90010000
265
266/* shorthand one */
267#define BGE_ASICREV(x)			((x) >> 28)
268#define BGE_ASICREV_BCM5700		0x07
269#define BGE_ASICREV_BCM5701		0x00
270#define BGE_ASICREV_BCM5703		0x01
271#define BGE_ASICREV_BCM5704		0x02
272#define BGE_ASICREV_BCM5705		0x03
273#define BGE_ASICREV_BCM5750		0x04
274#define BGE_ASICREV_BCM5714_A0		0x05	/* 5714, 5715 */
275#define BGE_ASICREV_BCM5752		0x06
276#define BGE_ASICREV_BCM5780		0x08
277#define BGE_ASICREV_BCM5714		0x09	/* 5714, 5715 */
278
279/* chip revisions */
280#define BGE_CHIPREV(x)			((x) >> 24)
281#define BGE_CHIPREV_5700_AX		0x70
282#define BGE_CHIPREV_5700_BX		0x71
283#define BGE_CHIPREV_5700_CX		0x72
284#define BGE_CHIPREV_5701_AX		0x00
285#define BGE_CHIPREV_5703_AX		0x10
286#define BGE_CHIPREV_5704_AX		0x20
287#define BGE_CHIPREV_5704_BX		0x21
288#define BGE_CHIPREV_5750_AX		0x40
289#define BGE_CHIPREV_5750_BX		0x41
290
291/* PCI DMA Read/Write Control register */
292#define BGE_PCIDMARWCTL_MINDMA		0x000000FF
293#define BGE_PCIDMARWCTL_RDADRR_BNDRY	0x00000700
294#define BGE_PCIDMARWCTL_WRADDR_BNDRY	0x00003800
295#define BGE_PCIDMARWCTL_ONEDMA_ATONCE	0x00004000
296#define BGE_PCIDMARWCTL_RD_WAT		0x00070000
297#define BGE_PCIDMARWCTL_RD_WAT_SHIFT	16
298#define BGE_PCIDMARWCTL_WR_WAT		0x00380000
299#define BGE_PCIDMARWCTL_WR_WAT_SHIFT	19
300#define BGE_PCIDMARWCTL_USE_MRM		0x00400000
301#define BGE_PCIDMARWCTL_ASRT_ALL_BE	0x00800000
302#define BGE_PCIDMARWCTL_DFLT_PCI_RD_CMD	0x0F000000
303#define BGE_PCIDMARWCTL_DFLT_PCI_RD_CMD_SHIFT	24
304#define BGE_PCIDMARWCTL_DFLT_PCI_WR_CMD	0xF0000000
305#define BGE_PCIDMARWCTL_DFLT_PCI_WR_CMD_SHIFT	28
306
307#define BGE_PCI_READ_BNDRY_DISABLE	0x00000000
308#define BGE_PCI_READ_BNDRY_16BYTES	0x00000100
309#define BGE_PCI_READ_BNDRY_32BYTES	0x00000200
310#define BGE_PCI_READ_BNDRY_64BYTES	0x00000300
311#define BGE_PCI_READ_BNDRY_128BYTES	0x00000400
312#define BGE_PCI_READ_BNDRY_256BYTES	0x00000500
313#define BGE_PCI_READ_BNDRY_512BYTES	0x00000600
314#define BGE_PCI_READ_BNDRY_1024BYTES	0x00000700
315
316#define BGE_PCI_WRITE_BNDRY_DISABLE	0x00000000
317#define BGE_PCI_WRITE_BNDRY_16BYTES	0x00000800
318#define BGE_PCI_WRITE_BNDRY_32BYTES	0x00001000
319#define BGE_PCI_WRITE_BNDRY_64BYTES	0x00001800
320#define BGE_PCI_WRITE_BNDRY_128BYTES	0x00002000
321#define BGE_PCI_WRITE_BNDRY_256BYTES	0x00002800
322#define BGE_PCI_WRITE_BNDRY_512BYTES	0x00003000
323#define BGE_PCI_WRITE_BNDRY_1024BYTES	0x00003800
324
325/*
326 * PCI state register -- note, this register is read only
327 * unless the PCISTATE_WR bit of the PCI Misc. Host Control
328 * register is set.
329 */
330#define BGE_PCISTATE_FORCE_RESET	0x00000001
331#define BGE_PCISTATE_INTR_STATE		0x00000002
332#define BGE_PCISTATE_PCI_BUSMODE	0x00000004 /* 1 = PCI, 0 = PCI-X */
333#define BGE_PCISTATE_PCI_BUSSPEED	0x00000008 /* 1 = 33/66, 0 = 66/133 */
334#define BGE_PCISTATE_32BIT_BUS		0x00000010 /* 1 = 32bit, 0 = 64bit */
335#define BGE_PCISTATE_WANT_EXPROM	0x00000020
336#define BGE_PCISTATE_EXPROM_RETRY	0x00000040
337#define BGE_PCISTATE_FLATVIEW_MODE	0x00000100
338#define BGE_PCISTATE_PCI_TGT_RETRY_MAX	0x00000E00
339
340/*
341 * The following bits in PCI state register are reserved.
342 * If we check that the register values reverts on reset,
343 * do not check these bits. On some 5704C (rev A3) and some
344 * Altima chips, these bits do not revert until much later
345 * in the bge driver's bge_reset() chip-reset state machine.
346 */
347#define BGE_PCISTATE_RESERVED	((1 << 12) + (1 <<7))
348
349/*
350 * PCI Clock Control register -- note, this register is read only
351 * unless the CLOCKCTL_RW bit of the PCI Misc. Host Control
352 * register is set.
353 */
354#define BGE_PCICLOCKCTL_DETECTED_SPEED	0x0000000F
355#define BGE_PCICLOCKCTL_M66EN		0x00000080
356#define BGE_PCICLOCKCTL_LOWPWR_CLKMODE	0x00000200
357#define BGE_PCICLOCKCTL_RXCPU_CLK_DIS	0x00000400
358#define BGE_PCICLOCKCTL_TXCPU_CLK_DIS	0x00000800
359#define BGE_PCICLOCKCTL_ALTCLK		0x00001000
360#define BGE_PCICLOCKCTL_ALTCLK_SRC	0x00002000
361#define BGE_PCICLOCKCTL_PCIPLL_DISABLE	0x00004000
362#define BGE_PCICLOCKCTL_SYSPLL_DISABLE	0x00008000
363#define BGE_PCICLOCKCTL_BIST_ENABLE	0x00010000
364
365/*
366 * High priority mailbox registers
367 * Each mailbox is 64-bits wide, though we only use the
368 * lower 32 bits. To write a 64-bit value, write the upper 32 bits
369 * first. The NIC will load the mailbox after the lower 32 bit word
370 * has been updated.
371 */
372#define BGE_MBX_IRQ0_HI			0x0200
373#define BGE_MBX_IRQ0_LO			0x0204
374#define BGE_MBX_IRQ1_HI			0x0208
375#define BGE_MBX_IRQ1_LO			0x020C
376#define BGE_MBX_IRQ2_HI			0x0210
377#define BGE_MBX_IRQ2_LO			0x0214
378#define BGE_MBX_IRQ3_HI			0x0218
379#define BGE_MBX_IRQ3_LO			0x021C
380#define BGE_MBX_GEN0_HI			0x0220
381#define BGE_MBX_GEN0_LO			0x0224
382#define BGE_MBX_GEN1_HI			0x0228
383#define BGE_MBX_GEN1_LO			0x022C
384#define BGE_MBX_GEN2_HI			0x0230
385#define BGE_MBX_GEN2_LO			0x0234
386#define BGE_MBX_GEN3_HI			0x0228
387#define BGE_MBX_GEN3_LO			0x022C
388#define BGE_MBX_GEN4_HI			0x0240
389#define BGE_MBX_GEN4_LO			0x0244
390#define BGE_MBX_GEN5_HI			0x0248
391#define BGE_MBX_GEN5_LO			0x024C
392#define BGE_MBX_GEN6_HI			0x0250
393#define BGE_MBX_GEN6_LO			0x0254
394#define BGE_MBX_GEN7_HI			0x0258
395#define BGE_MBX_GEN7_LO			0x025C
396#define BGE_MBX_RELOAD_STATS_HI		0x0260
397#define BGE_MBX_RELOAD_STATS_LO		0x0264
398#define BGE_MBX_RX_STD_PROD_HI		0x0268
399#define BGE_MBX_RX_STD_PROD_LO		0x026C
400#define BGE_MBX_RX_JUMBO_PROD_HI	0x0270
401#define BGE_MBX_RX_JUMBO_PROD_LO	0x0274
402#define BGE_MBX_RX_MINI_PROD_HI		0x0278
403#define BGE_MBX_RX_MINI_PROD_LO		0x027C
404#define BGE_MBX_RX_CONS0_HI		0x0280
405#define BGE_MBX_RX_CONS0_LO		0x0284
406#define BGE_MBX_RX_CONS1_HI		0x0288
407#define BGE_MBX_RX_CONS1_LO		0x028C
408#define BGE_MBX_RX_CONS2_HI		0x0290
409#define BGE_MBX_RX_CONS2_LO		0x0294
410#define BGE_MBX_RX_CONS3_HI		0x0298
411#define BGE_MBX_RX_CONS3_LO		0x029C
412#define BGE_MBX_RX_CONS4_HI		0x02A0
413#define BGE_MBX_RX_CONS4_LO		0x02A4
414#define BGE_MBX_RX_CONS5_HI		0x02A8
415#define BGE_MBX_RX_CONS5_LO		0x02AC
416#define BGE_MBX_RX_CONS6_HI		0x02B0
417#define BGE_MBX_RX_CONS6_LO		0x02B4
418#define BGE_MBX_RX_CONS7_HI		0x02B8
419#define BGE_MBX_RX_CONS7_LO		0x02BC
420#define BGE_MBX_RX_CONS8_HI		0x02C0
421#define BGE_MBX_RX_CONS8_LO		0x02C4
422#define BGE_MBX_RX_CONS9_HI		0x02C8
423#define BGE_MBX_RX_CONS9_LO		0x02CC
424#define BGE_MBX_RX_CONS10_HI		0x02D0
425#define BGE_MBX_RX_CONS10_LO		0x02D4
426#define BGE_MBX_RX_CONS11_HI		0x02D8
427#define BGE_MBX_RX_CONS11_LO		0x02DC
428#define BGE_MBX_RX_CONS12_HI		0x02E0
429#define BGE_MBX_RX_CONS12_LO		0x02E4
430#define BGE_MBX_RX_CONS13_HI		0x02E8
431#define BGE_MBX_RX_CONS13_LO		0x02EC
432#define BGE_MBX_RX_CONS14_HI		0x02F0
433#define BGE_MBX_RX_CONS14_LO		0x02F4
434#define BGE_MBX_RX_CONS15_HI		0x02F8
435#define BGE_MBX_RX_CONS15_LO		0x02FC
436#define BGE_MBX_TX_HOST_PROD0_HI	0x0300
437#define BGE_MBX_TX_HOST_PROD0_LO	0x0304
438#define BGE_MBX_TX_HOST_PROD1_HI	0x0308
439#define BGE_MBX_TX_HOST_PROD1_LO	0x030C
440#define BGE_MBX_TX_HOST_PROD2_HI	0x0310
441#define BGE_MBX_TX_HOST_PROD2_LO	0x0314
442#define BGE_MBX_TX_HOST_PROD3_HI	0x0318
443#define BGE_MBX_TX_HOST_PROD3_LO	0x031C
444#define BGE_MBX_TX_HOST_PROD4_HI	0x0320
445#define BGE_MBX_TX_HOST_PROD4_LO	0x0324
446#define BGE_MBX_TX_HOST_PROD5_HI	0x0328
447#define BGE_MBX_TX_HOST_PROD5_LO	0x032C
448#define BGE_MBX_TX_HOST_PROD6_HI	0x0330
449#define BGE_MBX_TX_HOST_PROD6_LO	0x0334
450#define BGE_MBX_TX_HOST_PROD7_HI	0x0338
451#define BGE_MBX_TX_HOST_PROD7_LO	0x033C
452#define BGE_MBX_TX_HOST_PROD8_HI	0x0340
453#define BGE_MBX_TX_HOST_PROD8_LO	0x0344
454#define BGE_MBX_TX_HOST_PROD9_HI	0x0348
455#define BGE_MBX_TX_HOST_PROD9_LO	0x034C
456#define BGE_MBX_TX_HOST_PROD10_HI	0x0350
457#define BGE_MBX_TX_HOST_PROD10_LO	0x0354
458#define BGE_MBX_TX_HOST_PROD11_HI	0x0358
459#define BGE_MBX_TX_HOST_PROD11_LO	0x035C
460#define BGE_MBX_TX_HOST_PROD12_HI	0x0360
461#define BGE_MBX_TX_HOST_PROD12_LO	0x0364
462#define BGE_MBX_TX_HOST_PROD13_HI	0x0368
463#define BGE_MBX_TX_HOST_PROD13_LO	0x036C
464#define BGE_MBX_TX_HOST_PROD14_HI	0x0370
465#define BGE_MBX_TX_HOST_PROD14_LO	0x0374
466#define BGE_MBX_TX_HOST_PROD15_HI	0x0378
467#define BGE_MBX_TX_HOST_PROD15_LO	0x037C
468#define BGE_MBX_TX_NIC_PROD0_HI		0x0380
469#define BGE_MBX_TX_NIC_PROD0_LO		0x0384
470#define BGE_MBX_TX_NIC_PROD1_HI		0x0388
471#define BGE_MBX_TX_NIC_PROD1_LO		0x038C
472#define BGE_MBX_TX_NIC_PROD2_HI		0x0390
473#define BGE_MBX_TX_NIC_PROD2_LO		0x0394
474#define BGE_MBX_TX_NIC_PROD3_HI		0x0398
475#define BGE_MBX_TX_NIC_PROD3_LO		0x039C
476#define BGE_MBX_TX_NIC_PROD4_HI		0x03A0
477#define BGE_MBX_TX_NIC_PROD4_LO		0x03A4
478#define BGE_MBX_TX_NIC_PROD5_HI		0x03A8
479#define BGE_MBX_TX_NIC_PROD5_LO		0x03AC
480#define BGE_MBX_TX_NIC_PROD6_HI		0x03B0
481#define BGE_MBX_TX_NIC_PROD6_LO		0x03B4
482#define BGE_MBX_TX_NIC_PROD7_HI		0x03B8
483#define BGE_MBX_TX_NIC_PROD7_LO		0x03BC
484#define BGE_MBX_TX_NIC_PROD8_HI		0x03C0
485#define BGE_MBX_TX_NIC_PROD8_LO		0x03C4
486#define BGE_MBX_TX_NIC_PROD9_HI		0x03C8
487#define BGE_MBX_TX_NIC_PROD9_LO		0x03CC
488#define BGE_MBX_TX_NIC_PROD10_HI	0x03D0
489#define BGE_MBX_TX_NIC_PROD10_LO	0x03D4
490#define BGE_MBX_TX_NIC_PROD11_HI	0x03D8
491#define BGE_MBX_TX_NIC_PROD11_LO	0x03DC
492#define BGE_MBX_TX_NIC_PROD12_HI	0x03E0
493#define BGE_MBX_TX_NIC_PROD12_LO	0x03E4
494#define BGE_MBX_TX_NIC_PROD13_HI	0x03E8
495#define BGE_MBX_TX_NIC_PROD13_LO	0x03EC
496#define BGE_MBX_TX_NIC_PROD14_HI	0x03F0
497#define BGE_MBX_TX_NIC_PROD14_LO	0x03F4
498#define BGE_MBX_TX_NIC_PROD15_HI	0x03F8
499#define BGE_MBX_TX_NIC_PROD15_LO	0x03FC
500
501#define BGE_TX_RINGS_MAX		4
502#define BGE_TX_RINGS_EXTSSRAM_MAX	16
503#define BGE_RX_RINGS_MAX		16
504
505/* Ethernet MAC control registers */
506#define BGE_MAC_MODE			0x0400
507#define BGE_MAC_STS			0x0404
508#define BGE_MAC_EVT_ENB			0x0408
509#define BGE_MAC_LED_CTL			0x040C
510#define BGE_MAC_ADDR1_LO		0x0410
511#define BGE_MAC_ADDR1_HI		0x0414
512#define BGE_MAC_ADDR2_LO		0x0418
513#define BGE_MAC_ADDR2_HI		0x041C
514#define BGE_MAC_ADDR3_LO		0x0420
515#define BGE_MAC_ADDR3_HI		0x0424
516#define BGE_MAC_ADDR4_LO		0x0428
517#define BGE_MAC_ADDR4_HI		0x042C
518#define BGE_WOL_PATPTR			0x0430
519#define BGE_WOL_PATCFG			0x0434
520#define BGE_TX_RANDOM_BACKOFF		0x0438
521#define BGE_RX_MTU			0x043C
522#define BGE_GBIT_PCS_TEST		0x0440
523#define BGE_TX_TBI_AUTONEG		0x0444
524#define BGE_RX_TBI_AUTONEG		0x0448
525#define BGE_MI_COMM			0x044C
526#define BGE_MI_STS			0x0450
527#define BGE_MI_MODE			0x0454
528#define BGE_AUTOPOLL_STS		0x0458
529#define BGE_TX_MODE			0x045C
530#define BGE_TX_STS			0x0460
531#define BGE_TX_LENGTHS			0x0464
532#define BGE_RX_MODE			0x0468
533#define BGE_RX_STS			0x046C
534#define BGE_MAR0			0x0470
535#define BGE_MAR1			0x0474
536#define BGE_MAR2			0x0478
537#define BGE_MAR3			0x047C
538#define BGE_RX_BD_RULES_CTL0		0x0480
539#define BGE_RX_BD_RULES_MASKVAL0	0x0484
540#define BGE_RX_BD_RULES_CTL1		0x0488
541#define BGE_RX_BD_RULES_MASKVAL1	0x048C
542#define BGE_RX_BD_RULES_CTL2		0x0490
543#define BGE_RX_BD_RULES_MASKVAL2	0x0494
544#define BGE_RX_BD_RULES_CTL3		0x0498
545#define BGE_RX_BD_RULES_MASKVAL3	0x049C
546#define BGE_RX_BD_RULES_CTL4		0x04A0
547#define BGE_RX_BD_RULES_MASKVAL4	0x04A4
548#define BGE_RX_BD_RULES_CTL5		0x04A8
549#define BGE_RX_BD_RULES_MASKVAL5	0x04AC
550#define BGE_RX_BD_RULES_CTL6		0x04B0
551#define BGE_RX_BD_RULES_MASKVAL6	0x04B4
552#define BGE_RX_BD_RULES_CTL7		0x04B8
553#define BGE_RX_BD_RULES_MASKVAL7	0x04BC
554#define BGE_RX_BD_RULES_CTL8		0x04C0
555#define BGE_RX_BD_RULES_MASKVAL8	0x04C4
556#define BGE_RX_BD_RULES_CTL9		0x04C8
557#define BGE_RX_BD_RULES_MASKVAL9	0x04CC
558#define BGE_RX_BD_RULES_CTL10		0x04D0
559#define BGE_RX_BD_RULES_MASKVAL10	0x04D4
560#define BGE_RX_BD_RULES_CTL11		0x04D8
561#define BGE_RX_BD_RULES_MASKVAL11	0x04DC
562#define BGE_RX_BD_RULES_CTL12		0x04E0
563#define BGE_RX_BD_RULES_MASKVAL12	0x04E4
564#define BGE_RX_BD_RULES_CTL13		0x04E8
565#define BGE_RX_BD_RULES_MASKVAL13	0x04EC
566#define BGE_RX_BD_RULES_CTL14		0x04F0
567#define BGE_RX_BD_RULES_MASKVAL14	0x04F4
568#define BGE_RX_BD_RULES_CTL15		0x04F8
569#define BGE_RX_BD_RULES_MASKVAL15	0x04FC
570#define BGE_RX_RULES_CFG		0x0500
571#define BGE_MAX_RX_FRAME_LOWAT		0x0504
572#define BGE_SERDES_CFG			0x0590
573#define BGE_SERDES_STS			0x0594
574#define BGE_SGDIG_CFG			0x05B0
575#define BGE_SGDIG_STS			0x05B4
576#define BGE_RX_STATS			0x0800
577#define BGE_TX_STATS			0x0880
578
579/* Ethernet MAC Mode register */
580#define BGE_MACMODE_RESET		0x00000001
581#define BGE_MACMODE_HALF_DUPLEX		0x00000002
582#define BGE_MACMODE_PORTMODE		0x0000000C
583#define BGE_MACMODE_LOOPBACK		0x00000010
584#define BGE_MACMODE_RX_TAGGEDPKT	0x00000080
585#define BGE_MACMODE_TX_BURST_ENB	0x00000100
586#define BGE_MACMODE_MAX_DEFER		0x00000200
587#define BGE_MACMODE_LINK_POLARITY	0x00000400
588#define BGE_MACMODE_RX_STATS_ENB	0x00000800
589#define BGE_MACMODE_RX_STATS_CLEAR	0x00001000
590#define BGE_MACMODE_RX_STATS_FLUSH	0x00002000
591#define BGE_MACMODE_TX_STATS_ENB	0x00004000
592#define BGE_MACMODE_TX_STATS_CLEAR	0x00008000
593#define BGE_MACMODE_TX_STATS_FLUSH	0x00010000
594#define BGE_MACMODE_TBI_SEND_CFGS	0x00020000
595#define BGE_MACMODE_MAGIC_PKT_ENB	0x00040000
596#define BGE_MACMODE_ACPI_PWRON_ENB	0x00080000
597#define BGE_MACMODE_MIP_ENB		0x00100000
598#define BGE_MACMODE_TXDMA_ENB		0x00200000
599#define BGE_MACMODE_RXDMA_ENB		0x00400000
600#define BGE_MACMODE_FRMHDR_DMA_ENB	0x00800000
601
602#define BGE_PORTMODE_NONE		0x00000000
603#define BGE_PORTMODE_MII		0x00000004
604#define BGE_PORTMODE_GMII		0x00000008
605#define BGE_PORTMODE_TBI		0x0000000C
606
607/* MAC Status register */
608#define BGE_MACSTAT_TBI_PCS_SYNCHED	0x00000001
609#define BGE_MACSTAT_TBI_SIGNAL_DETECT	0x00000002
610#define BGE_MACSTAT_RX_CFG		0x00000004
611#define BGE_MACSTAT_CFG_CHANGED		0x00000008
612#define BGE_MACSTAT_SYNC_CHANGED	0x00000010
613#define BGE_MACSTAT_PORT_DECODE_ERROR	0x00000400
614#define BGE_MACSTAT_LINK_CHANGED	0x00001000
615#define BGE_MACSTAT_MI_COMPLETE		0x00400000
616#define BGE_MACSTAT_MI_INTERRUPT	0x00800000
617#define BGE_MACSTAT_AUTOPOLL_ERROR	0x01000000
618#define BGE_MACSTAT_ODI_ERROR		0x02000000
619#define BGE_MACSTAT_RXSTAT_OFLOW	0x04000000
620#define BGE_MACSTAT_TXSTAT_OFLOW	0x08000000
621
622/* MAC Event Enable Register */
623#define BGE_EVTENB_PORT_DECODE_ERROR	0x00000400
624#define BGE_EVTENB_LINK_CHANGED		0x00001000
625#define BGE_EVTENB_MI_COMPLETE		0x00400000
626#define BGE_EVTENB_MI_INTERRUPT		0x00800000
627#define BGE_EVTENB_AUTOPOLL_ERROR	0x01000000
628#define BGE_EVTENB_ODI_ERROR		0x02000000
629#define BGE_EVTENB_RXSTAT_OFLOW		0x04000000
630#define BGE_EVTENB_TXSTAT_OFLOW		0x08000000
631
632/* LED Control Register */
633#define BGE_LEDCTL_LINKLED_OVERRIDE	0x00000001
634#define BGE_LEDCTL_1000MBPS_LED		0x00000002
635#define BGE_LEDCTL_100MBPS_LED		0x00000004
636#define BGE_LEDCTL_10MBPS_LED		0x00000008
637#define BGE_LEDCTL_TRAFLED_OVERRIDE	0x00000010
638#define BGE_LEDCTL_TRAFLED_BLINK	0x00000020
639#define BGE_LEDCTL_TREFLED_BLINK_2	0x00000040
640#define BGE_LEDCTL_1000MBPS_STS		0x00000080
641#define BGE_LEDCTL_100MBPS_STS		0x00000100
642#define BGE_LEDCTL_10MBPS_STS		0x00000200
643#define BGE_LEDCTL_TRADLED_STS		0x00000400
644#define BGE_LEDCTL_BLINKPERIOD		0x7FF80000
645#define BGE_LEDCTL_BLINKPERIOD_OVERRIDE	0x80000000
646
647/* TX backoff seed register */
648#define BGE_TX_BACKOFF_SEED_MASK	0x3F
649
650/* Autopoll status register */
651#define BGE_AUTOPOLLSTS_ERROR		0x00000001
652
653/* Transmit MAC mode register */
654#define BGE_TXMODE_RESET		0x00000001
655#define BGE_TXMODE_ENABLE		0x00000002
656#define BGE_TXMODE_FLOWCTL_ENABLE	0x00000010
657#define BGE_TXMODE_BIGBACKOFF_ENABLE	0x00000020
658#define BGE_TXMODE_LONGPAUSE_ENABLE	0x00000040
659
660/* Transmit MAC status register */
661#define BGE_TXSTAT_RX_XOFFED		0x00000001
662#define BGE_TXSTAT_SENT_XOFF		0x00000002
663#define BGE_TXSTAT_SENT_XON		0x00000004
664#define BGE_TXSTAT_LINK_UP		0x00000008
665#define BGE_TXSTAT_ODI_UFLOW		0x00000010
666#define BGE_TXSTAT_ODI_OFLOW		0x00000020
667
668/* Transmit MAC lengths register */
669#define BGE_TXLEN_SLOTTIME		0x000000FF
670#define BGE_TXLEN_IPG			0x00000F00
671#define BGE_TXLEN_CRS			0x00003000
672
673/* Receive MAC mode register */
674#define BGE_RXMODE_RESET		0x00000001
675#define BGE_RXMODE_ENABLE		0x00000002
676#define BGE_RXMODE_FLOWCTL_ENABLE	0x00000004
677#define BGE_RXMODE_RX_GIANTS		0x00000020
678#define BGE_RXMODE_RX_RUNTS		0x00000040
679#define BGE_RXMODE_8022_LENCHECK	0x00000080
680#define BGE_RXMODE_RX_PROMISC		0x00000100
681#define BGE_RXMODE_RX_NO_CRC_CHECK	0x00000200
682#define BGE_RXMODE_RX_KEEP_VLAN_DIAG	0x00000400
683
684/* Receive MAC status register */
685#define BGE_RXSTAT_REMOTE_XOFFED	0x00000001
686#define BGE_RXSTAT_RCVD_XOFF		0x00000002
687#define BGE_RXSTAT_RCVD_XON		0x00000004
688
689/* Receive Rules Control register */
690#define BGE_RXRULECTL_OFFSET		0x000000FF
691#define BGE_RXRULECTL_CLASS		0x00001F00
692#define BGE_RXRULECTL_HDRTYPE		0x0000E000
693#define BGE_RXRULECTL_COMPARE_OP	0x00030000
694#define BGE_RXRULECTL_MAP		0x01000000
695#define BGE_RXRULECTL_DISCARD		0x02000000
696#define BGE_RXRULECTL_MASK		0x04000000
697#define BGE_RXRULECTL_ACTIVATE_PROC3	0x08000000
698#define BGE_RXRULECTL_ACTIVATE_PROC2	0x10000000
699#define BGE_RXRULECTL_ACTIVATE_PROC1	0x20000000
700#define BGE_RXRULECTL_ANDWITHNEXT	0x40000000
701
702/* Receive Rules Mask register */
703#define BGE_RXRULEMASK_VALUE		0x0000FFFF
704#define BGE_RXRULEMASK_MASKVAL		0xFFFF0000
705
706/* SERDES configuration register */
707#define BGE_SERDESCFG_RXR		0x00000007 /* phase interpolator */
708#define BGE_SERDESCFG_RXG		0x00000018 /* rx gain setting */
709#define BGE_SERDESCFG_RXEDGESEL		0x00000040 /* rising/falling egde */
710#define BGE_SERDESCFG_TX_BIAS		0x00000380 /* TXDAC bias setting */
711#define BGE_SERDESCFG_IBMAX		0x00000400 /* bias current +25% */
712#define BGE_SERDESCFG_IBMIN		0x00000800 /* bias current -25% */
713#define BGE_SERDESCFG_TXMODE		0x00001000
714#define BGE_SERDESCFG_TXEDGESEL		0x00002000 /* rising/falling edge */
715#define BGE_SERDESCFG_MODE		0x00004000 /* TXCP/TXCN disabled */
716#define BGE_SERDESCFG_PLLTEST		0x00008000 /* PLL test mode */
717#define BGE_SERDESCFG_CDET		0x00010000 /* comma detect enable */
718#define BGE_SERDESCFG_TBILOOP		0x00020000 /* local loopback */
719#define BGE_SERDESCFG_REMLOOP		0x00040000 /* remote loopback */
720#define BGE_SERDESCFG_INVPHASE		0x00080000 /* Reverse 125Mhz clock */
721#define BGE_SERDESCFG_12REGCTL		0x00300000 /* 1.2v regulator ctl */
722#define BGE_SERDESCFG_REGCTL		0x00C00000 /* regulator ctl (2.5v) */
723
724/* SERDES status register */
725#define BGE_SERDESSTS_RXSTAT		0x0000000F /* receive status bits */
726#define BGE_SERDESSTS_CDET		0x00000010 /* comma code detected */
727
728/* SGDIG config (not documented) */
729#define BGE_SGDIGCFG_PAUSE_CAP		0x00000800
730#define BGE_SGDIGCFG_ASYM_PAUSE		0x00001000
731#define BGE_SGDIGCFG_SEND		0x40000000
732#define BGE_SGDIGCFG_AUTO		0x80000000
733
734/* SGDIG status (not documented) */
735#define BGE_SGDIGSTS_PAUSE_CAP		0x00080000
736#define BGE_SGDIGSTS_ASYM_PAUSE		0x00100000
737#define BGE_SGDIGSTS_DONE		0x00000002
738
739/* MI communication register */
740#define BGE_MICOMM_DATA			0x0000FFFF
741#define BGE_MICOMM_REG			0x001F0000
742#define BGE_MICOMM_PHY			0x03E00000
743#define BGE_MICOMM_CMD			0x0C000000
744#define BGE_MICOMM_READFAIL		0x10000000
745#define BGE_MICOMM_BUSY			0x20000000
746
747#define BGE_MIREG(x)	((x & 0x1F) << 16)
748#define BGE_MIPHY(x)	((x & 0x1F) << 21)
749#define BGE_MICMD_WRITE			0x04000000
750#define BGE_MICMD_READ			0x08000000
751
752/* MI status register */
753#define BGE_MISTS_LINK			0x00000001
754#define BGE_MISTS_10MBPS		0x00000002
755
756#define BGE_MIMODE_SHORTPREAMBLE	0x00000002
757#define BGE_MIMODE_AUTOPOLL		0x00000010
758#define BGE_MIMODE_CLKCNT		0x001F0000
759
760
761/*
762 * Send data initiator control registers.
763 */
764#define BGE_SDI_MODE			0x0C00
765#define BGE_SDI_STATUS			0x0C04
766#define BGE_SDI_STATS_CTL		0x0C08
767#define BGE_SDI_STATS_ENABLE_MASK	0x0C0C
768#define BGE_SDI_STATS_INCREMENT_MASK	0x0C10
769#define BGE_LOCSTATS_COS0		0x0C80
770#define BGE_LOCSTATS_COS1		0x0C84
771#define BGE_LOCSTATS_COS2		0x0C88
772#define BGE_LOCSTATS_COS3		0x0C8C
773#define BGE_LOCSTATS_COS4		0x0C90
774#define BGE_LOCSTATS_COS5		0x0C84
775#define BGE_LOCSTATS_COS6		0x0C98
776#define BGE_LOCSTATS_COS7		0x0C9C
777#define BGE_LOCSTATS_COS8		0x0CA0
778#define BGE_LOCSTATS_COS9		0x0CA4
779#define BGE_LOCSTATS_COS10		0x0CA8
780#define BGE_LOCSTATS_COS11		0x0CAC
781#define BGE_LOCSTATS_COS12		0x0CB0
782#define BGE_LOCSTATS_COS13		0x0CB4
783#define BGE_LOCSTATS_COS14		0x0CB8
784#define BGE_LOCSTATS_COS15		0x0CBC
785#define BGE_LOCSTATS_DMA_RQ_FULL	0x0CC0
786#define BGE_LOCSTATS_DMA_HIPRIO_RQ_FULL	0x0CC4
787#define BGE_LOCSTATS_SDC_QUEUE_FULL	0x0CC8
788#define BGE_LOCSTATS_NIC_SENDPROD_SET	0x0CCC
789#define BGE_LOCSTATS_STATS_UPDATED	0x0CD0
790#define BGE_LOCSTATS_IRQS		0x0CD4
791#define BGE_LOCSTATS_AVOIDED_IRQS	0x0CD8
792#define BGE_LOCSTATS_TX_THRESH_HIT	0x0CDC
793
794/* Send Data Initiator mode register */
795#define BGE_SDIMODE_RESET		0x00000001
796#define BGE_SDIMODE_ENABLE		0x00000002
797#define BGE_SDIMODE_STATS_OFLOW_ATTN	0x00000004
798
799/* Send Data Initiator stats register */
800#define BGE_SDISTAT_STATS_OFLOW_ATTN	0x00000004
801
802/* Send Data Initiator stats control register */
803#define BGE_SDISTATSCTL_ENABLE		0x00000001
804#define BGE_SDISTATSCTL_FASTER		0x00000002
805#define BGE_SDISTATSCTL_CLEAR		0x00000004
806#define BGE_SDISTATSCTL_FORCEFLUSH	0x00000008
807#define BGE_SDISTATSCTL_FORCEZERO	0x00000010
808
809/*
810 * Send Data Completion Control registers
811 */
812#define BGE_SDC_MODE			0x1000
813#define BGE_SDC_STATUS			0x1004
814
815/* Send Data completion mode register */
816#define BGE_SDCMODE_RESET		0x00000001
817#define BGE_SDCMODE_ENABLE		0x00000002
818#define BGE_SDCMODE_ATTN		0x00000004
819
820/* Send Data completion status register */
821#define BGE_SDCSTAT_ATTN		0x00000004
822
823/*
824 * Send BD Ring Selector Control registers
825 */
826#define BGE_SRS_MODE			0x1400
827#define BGE_SRS_STATUS			0x1404
828#define BGE_SRS_HWDIAG			0x1408
829#define BGE_SRS_LOC_NIC_CONS0		0x1440
830#define BGE_SRS_LOC_NIC_CONS1		0x1444
831#define BGE_SRS_LOC_NIC_CONS2		0x1448
832#define BGE_SRS_LOC_NIC_CONS3		0x144C
833#define BGE_SRS_LOC_NIC_CONS4		0x1450
834#define BGE_SRS_LOC_NIC_CONS5		0x1454
835#define BGE_SRS_LOC_NIC_CONS6		0x1458
836#define BGE_SRS_LOC_NIC_CONS7		0x145C
837#define BGE_SRS_LOC_NIC_CONS8		0x1460
838#define BGE_SRS_LOC_NIC_CONS9		0x1464
839#define BGE_SRS_LOC_NIC_CONS10		0x1468
840#define BGE_SRS_LOC_NIC_CONS11		0x146C
841#define BGE_SRS_LOC_NIC_CONS12		0x1470
842#define BGE_SRS_LOC_NIC_CONS13		0x1474
843#define BGE_SRS_LOC_NIC_CONS14		0x1478
844#define BGE_SRS_LOC_NIC_CONS15		0x147C
845
846/* Send BD Ring Selector Mode register */
847#define BGE_SRSMODE_RESET		0x00000001
848#define BGE_SRSMODE_ENABLE		0x00000002
849#define BGE_SRSMODE_ATTN		0x00000004
850
851/* Send BD Ring Selector Status register */
852#define BGE_SRSSTAT_ERROR		0x00000004
853
854/* Send BD Ring Selector HW Diagnostics register */
855#define BGE_SRSHWDIAG_STATE		0x0000000F
856#define BGE_SRSHWDIAG_CURRINGNUM	0x000000F0
857#define BGE_SRSHWDIAG_STAGEDRINGNUM	0x00000F00
858#define BGE_SRSHWDIAG_RINGNUM_IN_MBX	0x0000F000
859
860/*
861 * Send BD Initiator Selector Control registers
862 */
863#define BGE_SBDI_MODE			0x1800
864#define BGE_SBDI_STATUS			0x1804
865#define BGE_SBDI_LOC_NIC_PROD0		0x1808
866#define BGE_SBDI_LOC_NIC_PROD1		0x180C
867#define BGE_SBDI_LOC_NIC_PROD2		0x1810
868#define BGE_SBDI_LOC_NIC_PROD3		0x1814
869#define BGE_SBDI_LOC_NIC_PROD4		0x1818
870#define BGE_SBDI_LOC_NIC_PROD5		0x181C
871#define BGE_SBDI_LOC_NIC_PROD6		0x1820
872#define BGE_SBDI_LOC_NIC_PROD7		0x1824
873#define BGE_SBDI_LOC_NIC_PROD8		0x1828
874#define BGE_SBDI_LOC_NIC_PROD9		0x182C
875#define BGE_SBDI_LOC_NIC_PROD10		0x1830
876#define BGE_SBDI_LOC_NIC_PROD11		0x1834
877#define BGE_SBDI_LOC_NIC_PROD12		0x1838
878#define BGE_SBDI_LOC_NIC_PROD13		0x183C
879#define BGE_SBDI_LOC_NIC_PROD14		0x1840
880#define BGE_SBDI_LOC_NIC_PROD15		0x1844
881
882/* Send BD Initiator Mode register */
883#define BGE_SBDIMODE_RESET		0x00000001
884#define BGE_SBDIMODE_ENABLE		0x00000002
885#define BGE_SBDIMODE_ATTN		0x00000004
886
887/* Send BD Initiator Status register */
888#define BGE_SBDISTAT_ERROR		0x00000004
889
890/*
891 * Send BD Completion Control registers
892 */
893#define BGE_SBDC_MODE			0x1C00
894#define BGE_SBDC_STATUS			0x1C04
895
896/* Send BD Completion Control Mode register */
897#define BGE_SBDCMODE_RESET		0x00000001
898#define BGE_SBDCMODE_ENABLE		0x00000002
899#define BGE_SBDCMODE_ATTN		0x00000004
900
901/* Send BD Completion Control Status register */
902#define BGE_SBDCSTAT_ATTN		0x00000004
903
904/*
905 * Receive List Placement Control registers
906 */
907#define BGE_RXLP_MODE			0x2000
908#define BGE_RXLP_STATUS			0x2004
909#define BGE_RXLP_SEL_LIST_LOCK		0x2008
910#define BGE_RXLP_SEL_NON_EMPTY_BITS	0x200C
911#define BGE_RXLP_CFG			0x2010
912#define BGE_RXLP_STATS_CTL		0x2014
913#define BGE_RXLP_STATS_ENABLE_MASK	0x2018
914#define BGE_RXLP_STATS_INCREMENT_MASK	0x201C
915#define BGE_RXLP_HEAD0			0x2100
916#define BGE_RXLP_TAIL0			0x2104
917#define BGE_RXLP_COUNT0			0x2108
918#define BGE_RXLP_HEAD1			0x2110
919#define BGE_RXLP_TAIL1			0x2114
920#define BGE_RXLP_COUNT1			0x2118
921#define BGE_RXLP_HEAD2			0x2120
922#define BGE_RXLP_TAIL2			0x2124
923#define BGE_RXLP_COUNT2			0x2128
924#define BGE_RXLP_HEAD3			0x2130
925#define BGE_RXLP_TAIL3			0x2134
926#define BGE_RXLP_COUNT3			0x2138
927#define BGE_RXLP_HEAD4			0x2140
928#define BGE_RXLP_TAIL4			0x2144
929#define BGE_RXLP_COUNT4			0x2148
930#define BGE_RXLP_HEAD5			0x2150
931#define BGE_RXLP_TAIL5			0x2154
932#define BGE_RXLP_COUNT5			0x2158
933#define BGE_RXLP_HEAD6			0x2160
934#define BGE_RXLP_TAIL6			0x2164
935#define BGE_RXLP_COUNT6			0x2168
936#define BGE_RXLP_HEAD7			0x2170
937#define BGE_RXLP_TAIL7			0x2174
938#define BGE_RXLP_COUNT7			0x2178
939#define BGE_RXLP_HEAD8			0x2180
940#define BGE_RXLP_TAIL8			0x2184
941#define BGE_RXLP_COUNT8			0x2188
942#define BGE_RXLP_HEAD9			0x2190
943#define BGE_RXLP_TAIL9			0x2194
944#define BGE_RXLP_COUNT9			0x2198
945#define BGE_RXLP_HEAD10			0x21A0
946#define BGE_RXLP_TAIL10			0x21A4
947#define BGE_RXLP_COUNT10		0x21A8
948#define BGE_RXLP_HEAD11			0x21B0
949#define BGE_RXLP_TAIL11			0x21B4
950#define BGE_RXLP_COUNT11		0x21B8
951#define BGE_RXLP_HEAD12			0x21C0
952#define BGE_RXLP_TAIL12			0x21C4
953#define BGE_RXLP_COUNT12		0x21C8
954#define BGE_RXLP_HEAD13			0x21D0
955#define BGE_RXLP_TAIL13			0x21D4
956#define BGE_RXLP_COUNT13		0x21D8
957#define BGE_RXLP_HEAD14			0x21E0
958#define BGE_RXLP_TAIL14			0x21E4
959#define BGE_RXLP_COUNT14		0x21E8
960#define BGE_RXLP_HEAD15			0x21F0
961#define BGE_RXLP_TAIL15			0x21F4
962#define BGE_RXLP_COUNT15		0x21F8
963#define BGE_RXLP_LOCSTAT_COS0		0x2200
964#define BGE_RXLP_LOCSTAT_COS1		0x2204
965#define BGE_RXLP_LOCSTAT_COS2		0x2208
966#define BGE_RXLP_LOCSTAT_COS3		0x220C
967#define BGE_RXLP_LOCSTAT_COS4		0x2210
968#define BGE_RXLP_LOCSTAT_COS5		0x2214
969#define BGE_RXLP_LOCSTAT_COS6		0x2218
970#define BGE_RXLP_LOCSTAT_COS7		0x221C
971#define BGE_RXLP_LOCSTAT_COS8		0x2220
972#define BGE_RXLP_LOCSTAT_COS9		0x2224
973#define BGE_RXLP_LOCSTAT_COS10		0x2228
974#define BGE_RXLP_LOCSTAT_COS11		0x222C
975#define BGE_RXLP_LOCSTAT_COS12		0x2230
976#define BGE_RXLP_LOCSTAT_COS13		0x2234
977#define BGE_RXLP_LOCSTAT_COS14		0x2238
978#define BGE_RXLP_LOCSTAT_COS15		0x223C
979#define BGE_RXLP_LOCSTAT_FILTDROP	0x2240
980#define BGE_RXLP_LOCSTAT_DMA_WRQ_FULL	0x2244
981#define BGE_RXLP_LOCSTAT_DMA_HPWRQ_FULL	0x2248
982#define BGE_RXLP_LOCSTAT_OUT_OF_BDS	0x224C
983#define BGE_RXLP_LOCSTAT_IFIN_DROPS	0x2250
984#define BGE_RXLP_LOCSTAT_IFIN_ERRORS	0x2254
985#define BGE_RXLP_LOCSTAT_RXTHRESH_HIT	0x2258
986
987
988/* Receive List Placement mode register */
989#define BGE_RXLPMODE_RESET		0x00000001
990#define BGE_RXLPMODE_ENABLE		0x00000002
991#define BGE_RXLPMODE_CLASS0_ATTN	0x00000004
992#define BGE_RXLPMODE_MAPOUTRANGE_ATTN	0x00000008
993#define BGE_RXLPMODE_STATSOFLOW_ATTN	0x00000010
994
995/* Receive List Placement Status register */
996#define BGE_RXLPSTAT_CLASS0_ATTN	0x00000004
997#define BGE_RXLPSTAT_MAPOUTRANGE_ATTN	0x00000008
998#define BGE_RXLPSTAT_STATSOFLOW_ATTN	0x00000010
999
1000/*
1001 * Receive Data and Receive BD Initiator Control Registers
1002 */
1003#define BGE_RDBDI_MODE			0x2400
1004#define BGE_RDBDI_STATUS		0x2404
1005#define BGE_RX_JUMBO_RCB_HADDR_HI	0x2440
1006#define BGE_RX_JUMBO_RCB_HADDR_LO	0x2444
1007#define BGE_RX_JUMBO_RCB_MAXLEN_FLAGS	0x2448
1008#define BGE_RX_JUMBO_RCB_NICADDR	0x244C
1009#define BGE_RX_STD_RCB_HADDR_HI		0x2450
1010#define BGE_RX_STD_RCB_HADDR_LO		0x2454
1011#define BGE_RX_STD_RCB_MAXLEN_FLAGS	0x2458
1012#define BGE_RX_STD_RCB_NICADDR		0x245C
1013#define BGE_RX_MINI_RCB_HADDR_HI	0x2460
1014#define BGE_RX_MINI_RCB_HADDR_LO	0x2464
1015#define BGE_RX_MINI_RCB_MAXLEN_FLAGS	0x2468
1016#define BGE_RX_MINI_RCB_NICADDR		0x246C
1017#define BGE_RDBDI_JUMBO_RX_CONS		0x2470
1018#define BGE_RDBDI_STD_RX_CONS		0x2474
1019#define BGE_RDBDI_MINI_RX_CONS		0x2478
1020#define BGE_RDBDI_RETURN_PROD0		0x2480
1021#define BGE_RDBDI_RETURN_PROD1		0x2484
1022#define BGE_RDBDI_RETURN_PROD2		0x2488
1023#define BGE_RDBDI_RETURN_PROD3		0x248C
1024#define BGE_RDBDI_RETURN_PROD4		0x2490
1025#define BGE_RDBDI_RETURN_PROD5		0x2494
1026#define BGE_RDBDI_RETURN_PROD6		0x2498
1027#define BGE_RDBDI_RETURN_PROD7		0x249C
1028#define BGE_RDBDI_RETURN_PROD8		0x24A0
1029#define BGE_RDBDI_RETURN_PROD9		0x24A4
1030#define BGE_RDBDI_RETURN_PROD10		0x24A8
1031#define BGE_RDBDI_RETURN_PROD11		0x24AC
1032#define BGE_RDBDI_RETURN_PROD12		0x24B0
1033#define BGE_RDBDI_RETURN_PROD13		0x24B4
1034#define BGE_RDBDI_RETURN_PROD14		0x24B8
1035#define BGE_RDBDI_RETURN_PROD15		0x24BC
1036#define BGE_RDBDI_HWDIAG		0x24C0
1037
1038
1039/* Receive Data and Receive BD Initiator Mode register */
1040#define BGE_RDBDIMODE_RESET		0x00000001
1041#define BGE_RDBDIMODE_ENABLE		0x00000002
1042#define BGE_RDBDIMODE_JUMBO_ATTN	0x00000004
1043#define BGE_RDBDIMODE_GIANT_ATTN	0x00000008
1044#define BGE_RDBDIMODE_BADRINGSZ_ATTN	0x00000010
1045
1046/* Receive Data and Receive BD Initiator Status register */
1047#define BGE_RDBDISTAT_JUMBO_ATTN	0x00000004
1048#define BGE_RDBDISTAT_GIANT_ATTN	0x00000008
1049#define BGE_RDBDISTAT_BADRINGSZ_ATTN	0x00000010
1050
1051
1052/*
1053 * Receive Data Completion Control registers
1054 */
1055#define BGE_RDC_MODE			0x2800
1056
1057/* Receive Data Completion Mode register */
1058#define BGE_RDCMODE_RESET		0x00000001
1059#define BGE_RDCMODE_ENABLE		0x00000002
1060#define BGE_RDCMODE_ATTN		0x00000004
1061
1062/*
1063 * Receive BD Initiator Control registers
1064 */
1065#define BGE_RBDI_MODE			0x2C00
1066#define BGE_RBDI_STATUS			0x2C04
1067#define BGE_RBDI_NIC_JUMBO_BD_PROD	0x2C08
1068#define BGE_RBDI_NIC_STD_BD_PROD	0x2C0C
1069#define BGE_RBDI_NIC_MINI_BD_PROD	0x2C10
1070#define BGE_RBDI_MINI_REPL_THRESH	0x2C14
1071#define BGE_RBDI_STD_REPL_THRESH	0x2C18
1072#define BGE_RBDI_JUMBO_REPL_THRESH	0x2C1C
1073
1074/* Receive BD Initiator Mode register */
1075#define BGE_RBDIMODE_RESET		0x00000001
1076#define BGE_RBDIMODE_ENABLE		0x00000002
1077#define BGE_RBDIMODE_ATTN		0x00000004
1078
1079/* Receive BD Initiator Status register */
1080#define BGE_RBDISTAT_ATTN		0x00000004
1081
1082/*
1083 * Receive BD Completion Control registers
1084 */
1085#define BGE_RBDC_MODE			0x3000
1086#define BGE_RBDC_STATUS			0x3004
1087#define BGE_RBDC_JUMBO_BD_PROD		0x3008
1088#define BGE_RBDC_STD_BD_PROD		0x300C
1089#define BGE_RBDC_MINI_BD_PROD		0x3010
1090
1091/* Receive BD completion mode register */
1092#define BGE_RBDCMODE_RESET		0x00000001
1093#define BGE_RBDCMODE_ENABLE		0x00000002
1094#define BGE_RBDCMODE_ATTN		0x00000004
1095
1096/* Receive BD completion status register */
1097#define BGE_RBDCSTAT_ERROR		0x00000004
1098
1099/*
1100 * Receive List Selector Control registers
1101 */
1102#define BGE_RXLS_MODE			0x3400
1103#define BGE_RXLS_STATUS			0x3404
1104
1105/* Receive List Selector Mode register */
1106#define BGE_RXLSMODE_RESET		0x00000001
1107#define BGE_RXLSMODE_ENABLE		0x00000002
1108#define BGE_RXLSMODE_ATTN		0x00000004
1109
1110/* Receive List Selector Status register */
1111#define BGE_RXLSSTAT_ERROR		0x00000004
1112
1113/*
1114 * Mbuf Cluster Free registers (has nothing to do with BSD mbufs)
1115 */
1116#define BGE_MBCF_MODE			0x3800
1117#define BGE_MBCF_STATUS			0x3804
1118
1119/* Mbuf Cluster Free mode register */
1120#define BGE_MBCFMODE_RESET		0x00000001
1121#define BGE_MBCFMODE_ENABLE		0x00000002
1122#define BGE_MBCFMODE_ATTN		0x00000004
1123
1124/* Mbuf Cluster Free status register */
1125#define BGE_MBCFSTAT_ERROR		0x00000004
1126
1127/*
1128 * Host Coalescing Control registers
1129 */
1130#define BGE_HCC_MODE			0x3C00
1131#define BGE_HCC_STATUS			0x3C04
1132#define BGE_HCC_RX_COAL_TICKS		0x3C08
1133#define BGE_HCC_TX_COAL_TICKS		0x3C0C
1134#define BGE_HCC_RX_MAX_COAL_BDS		0x3C10
1135#define BGE_HCC_TX_MAX_COAL_BDS		0x3C14
1136#define BGE_HCC_RX_COAL_TICKS_INT	0x3C18 /* ticks during interrupt */
1137#define BGE_HCC_TX_COAL_TICKS_INT	0x3C1C /* ticks during interrupt */
1138#define BGE_HCC_RX_MAX_COAL_BDS_INT	0x3C20 /* BDs during interrupt */
1139#define BGE_HCC_TX_MAX_COAL_BDS_INT	0x3C24 /* BDs during interrupt */
1140#define BGE_HCC_STATS_TICKS		0x3C28
1141#define BGE_HCC_STATS_ADDR_HI		0x3C30
1142#define BGE_HCC_STATS_ADDR_LO		0x3C34
1143#define BGE_HCC_STATUSBLK_ADDR_HI	0x3C38
1144#define BGE_HCC_STATUSBLK_ADDR_LO	0x3C3C
1145#define BGE_HCC_STATS_BASEADDR		0x3C40 /* address in NIC memory */
1146#define BGE_HCC_STATUSBLK_BASEADDR	0x3C44 /* address in NIC memory */
1147#define BGE_FLOW_ATTN			0x3C48
1148#define BGE_HCC_JUMBO_BD_CONS		0x3C50
1149#define BGE_HCC_STD_BD_CONS		0x3C54
1150#define BGE_HCC_MINI_BD_CONS		0x3C58
1151#define BGE_HCC_RX_RETURN_PROD0		0x3C80
1152#define BGE_HCC_RX_RETURN_PROD1		0x3C84
1153#define BGE_HCC_RX_RETURN_PROD2		0x3C88
1154#define BGE_HCC_RX_RETURN_PROD3		0x3C8C
1155#define BGE_HCC_RX_RETURN_PROD4		0x3C90
1156#define BGE_HCC_RX_RETURN_PROD5		0x3C94
1157#define BGE_HCC_RX_RETURN_PROD6		0x3C98
1158#define BGE_HCC_RX_RETURN_PROD7		0x3C9C
1159#define BGE_HCC_RX_RETURN_PROD8		0x3CA0
1160#define BGE_HCC_RX_RETURN_PROD9		0x3CA4
1161#define BGE_HCC_RX_RETURN_PROD10	0x3CA8
1162#define BGE_HCC_RX_RETURN_PROD11	0x3CAC
1163#define BGE_HCC_RX_RETURN_PROD12	0x3CB0
1164#define BGE_HCC_RX_RETURN_PROD13	0x3CB4
1165#define BGE_HCC_RX_RETURN_PROD14	0x3CB8
1166#define BGE_HCC_RX_RETURN_PROD15	0x3CBC
1167#define BGE_HCC_TX_BD_CONS0		0x3CC0
1168#define BGE_HCC_TX_BD_CONS1		0x3CC4
1169#define BGE_HCC_TX_BD_CONS2		0x3CC8
1170#define BGE_HCC_TX_BD_CONS3		0x3CCC
1171#define BGE_HCC_TX_BD_CONS4		0x3CD0
1172#define BGE_HCC_TX_BD_CONS5		0x3CD4
1173#define BGE_HCC_TX_BD_CONS6		0x3CD8
1174#define BGE_HCC_TX_BD_CONS7		0x3CDC
1175#define BGE_HCC_TX_BD_CONS8		0x3CE0
1176#define BGE_HCC_TX_BD_CONS9		0x3CE4
1177#define BGE_HCC_TX_BD_CONS10		0x3CE8
1178#define BGE_HCC_TX_BD_CONS11		0x3CEC
1179#define BGE_HCC_TX_BD_CONS12		0x3CF0
1180#define BGE_HCC_TX_BD_CONS13		0x3CF4
1181#define BGE_HCC_TX_BD_CONS14		0x3CF8
1182#define BGE_HCC_TX_BD_CONS15		0x3CFC
1183
1184
1185/* Host coalescing mode register */
1186#define BGE_HCCMODE_RESET		0x00000001
1187#define BGE_HCCMODE_ENABLE		0x00000002
1188#define BGE_HCCMODE_ATTN		0x00000004
1189#define BGE_HCCMODE_COAL_NOW		0x00000008
1190#define BGE_HCCMODE_MSI_BITS		0x0x000070
1191#define BGE_HCCMODE_STATBLK_SIZE	0x00000180
1192
1193#define BGE_STATBLKSZ_FULL		0x00000000
1194#define BGE_STATBLKSZ_64BYTE		0x00000080
1195#define BGE_STATBLKSZ_32BYTE		0x00000100
1196
1197/* Host coalescing status register */
1198#define BGE_HCCSTAT_ERROR		0x00000004
1199
1200/* Flow attention register */
1201#define BGE_FLOWATTN_MB_LOWAT		0x00000040
1202#define BGE_FLOWATTN_MEMARB		0x00000080
1203#define BGE_FLOWATTN_HOSTCOAL		0x00008000
1204#define BGE_FLOWATTN_DMADONE_DISCARD	0x00010000
1205#define BGE_FLOWATTN_RCB_INVAL		0x00020000
1206#define BGE_FLOWATTN_RXDATA_CORRUPT	0x00040000
1207#define BGE_FLOWATTN_RDBDI		0x00080000
1208#define BGE_FLOWATTN_RXLS		0x00100000
1209#define BGE_FLOWATTN_RXLP		0x00200000
1210#define BGE_FLOWATTN_RBDC		0x00400000
1211#define BGE_FLOWATTN_RBDI		0x00800000
1212#define BGE_FLOWATTN_SDC		0x08000000
1213#define BGE_FLOWATTN_SDI		0x10000000
1214#define BGE_FLOWATTN_SRS		0x20000000
1215#define BGE_FLOWATTN_SBDC		0x40000000
1216#define BGE_FLOWATTN_SBDI		0x80000000
1217
1218/*
1219 * Memory arbiter registers
1220 */
1221#define BGE_MARB_MODE			0x4000
1222#define BGE_MARB_STATUS			0x4004
1223#define BGE_MARB_TRAPADDR_HI		0x4008
1224#define BGE_MARB_TRAPADDR_LO		0x400C
1225
1226/* Memory arbiter mode register */
1227#define BGE_MARBMODE_RESET		0x00000001
1228#define BGE_MARBMODE_ENABLE		0x00000002
1229#define BGE_MARBMODE_TX_ADDR_TRAP	0x00000004
1230#define BGE_MARBMODE_RX_ADDR_TRAP	0x00000008
1231#define BGE_MARBMODE_DMAW1_TRAP		0x00000010
1232#define BGE_MARBMODE_DMAR1_TRAP		0x00000020
1233#define BGE_MARBMODE_RXRISC_TRAP	0x00000040
1234#define BGE_MARBMODE_TXRISC_TRAP	0x00000080
1235#define BGE_MARBMODE_PCI_TRAP		0x00000100
1236#define BGE_MARBMODE_DMAR2_TRAP		0x00000200
1237#define BGE_MARBMODE_RXQ_TRAP		0x00000400
1238#define BGE_MARBMODE_RXDI1_TRAP		0x00000800
1239#define BGE_MARBMODE_RXDI2_TRAP		0x00001000
1240#define BGE_MARBMODE_DC_GRPMEM_TRAP	0x00002000
1241#define BGE_MARBMODE_HCOAL_TRAP		0x00004000
1242#define BGE_MARBMODE_MBUF_TRAP		0x00008000
1243#define BGE_MARBMODE_TXDI_TRAP		0x00010000
1244#define BGE_MARBMODE_SDC_DMAC_TRAP	0x00020000
1245#define BGE_MARBMODE_TXBD_TRAP		0x00040000
1246#define BGE_MARBMODE_BUFFMAN_TRAP	0x00080000
1247#define BGE_MARBMODE_DMAW2_TRAP		0x00100000
1248#define BGE_MARBMODE_XTSSRAM_ROFLO_TRAP	0x00200000
1249#define BGE_MARBMODE_XTSSRAM_RUFLO_TRAP 0x00400000
1250#define BGE_MARBMODE_XTSSRAM_WOFLO_TRAP	0x00800000
1251#define BGE_MARBMODE_XTSSRAM_WUFLO_TRAP	0x01000000
1252#define BGE_MARBMODE_XTSSRAM_PERR_TRAP	0x02000000
1253
1254/* Memory arbiter status register */
1255#define BGE_MARBSTAT_TX_ADDR_TRAP	0x00000004
1256#define BGE_MARBSTAT_RX_ADDR_TRAP	0x00000008
1257#define BGE_MARBSTAT_DMAW1_TRAP		0x00000010
1258#define BGE_MARBSTAT_DMAR1_TRAP		0x00000020
1259#define BGE_MARBSTAT_RXRISC_TRAP	0x00000040
1260#define BGE_MARBSTAT_TXRISC_TRAP	0x00000080
1261#define BGE_MARBSTAT_PCI_TRAP		0x00000100
1262#define BGE_MARBSTAT_DMAR2_TRAP		0x00000200
1263#define BGE_MARBSTAT_RXQ_TRAP		0x00000400
1264#define BGE_MARBSTAT_RXDI1_TRAP		0x00000800
1265#define BGE_MARBSTAT_RXDI2_TRAP		0x00001000
1266#define BGE_MARBSTAT_DC_GRPMEM_TRAP	0x00002000
1267#define BGE_MARBSTAT_HCOAL_TRAP		0x00004000
1268#define BGE_MARBSTAT_MBUF_TRAP		0x00008000
1269#define BGE_MARBSTAT_TXDI_TRAP		0x00010000
1270#define BGE_MARBSTAT_SDC_DMAC_TRAP	0x00020000
1271#define BGE_MARBSTAT_TXBD_TRAP		0x00040000
1272#define BGE_MARBSTAT_BUFFMAN_TRAP	0x00080000
1273#define BGE_MARBSTAT_DMAW2_TRAP		0x00100000
1274#define BGE_MARBSTAT_XTSSRAM_ROFLO_TRAP	0x00200000
1275#define BGE_MARBSTAT_XTSSRAM_RUFLO_TRAP 0x00400000
1276#define BGE_MARBSTAT_XTSSRAM_WOFLO_TRAP	0x00800000
1277#define BGE_MARBSTAT_XTSSRAM_WUFLO_TRAP	0x01000000
1278#define BGE_MARBSTAT_XTSSRAM_PERR_TRAP	0x02000000
1279
1280/*
1281 * Buffer manager control registers
1282 */
1283#define BGE_BMAN_MODE			0x4400
1284#define BGE_BMAN_STATUS			0x4404
1285#define BGE_BMAN_MBUFPOOL_BASEADDR	0x4408
1286#define BGE_BMAN_MBUFPOOL_LEN		0x440C
1287#define BGE_BMAN_MBUFPOOL_READDMA_LOWAT	0x4410
1288#define BGE_BMAN_MBUFPOOL_MACRX_LOWAT	0x4414
1289#define BGE_BMAN_MBUFPOOL_HIWAT		0x4418
1290#define BGE_BMAN_RXCPU_MBALLOC_REQ	0x441C
1291#define BGE_BMAN_RXCPU_MBALLOC_RESP	0x4420
1292#define BGE_BMAN_TXCPU_MBALLOC_REQ	0x4424
1293#define BGE_BMAN_TXCPU_MBALLOC_RESP	0x4428
1294#define BGE_BMAN_DMA_DESCPOOL_BASEADDR	0x442C
1295#define BGE_BMAN_DMA_DESCPOOL_LEN	0x4430
1296#define BGE_BMAN_DMA_DESCPOOL_LOWAT	0x4434
1297#define BGE_BMAN_DMA_DESCPOOL_HIWAT	0x4438
1298#define BGE_BMAN_RXCPU_DMAALLOC_REQ	0x443C
1299#define BGE_BMAN_RXCPU_DMAALLOC_RESP	0x4440
1300#define BGE_BMAN_TXCPU_DMAALLOC_REQ	0x4444
1301#define BGE_BMAN_TXCPU_DMALLLOC_RESP	0x4448
1302#define BGE_BMAN_HWDIAG_1		0x444C
1303#define BGE_BMAN_HWDIAG_2		0x4450
1304#define BGE_BMAN_HWDIAG_3		0x4454
1305
1306/* Buffer manager mode register */
1307#define BGE_BMANMODE_RESET		0x00000001
1308#define BGE_BMANMODE_ENABLE		0x00000002
1309#define BGE_BMANMODE_ATTN		0x00000004
1310#define BGE_BMANMODE_TESTMODE		0x00000008
1311#define BGE_BMANMODE_LOMBUF_ATTN	0x00000010
1312
1313/* Buffer manager status register */
1314#define BGE_BMANSTAT_ERRO		0x00000004
1315#define BGE_BMANSTAT_LOWMBUF_ERROR	0x00000010
1316
1317
1318/*
1319 * Read DMA Control registers
1320 */
1321#define BGE_RDMA_MODE			0x4800
1322#define BGE_RDMA_STATUS			0x4804
1323
1324/* Read DMA mode register */
1325#define BGE_RDMAMODE_RESET		0x00000001
1326#define BGE_RDMAMODE_ENABLE		0x00000002
1327#define BGE_RDMAMODE_PCI_TGT_ABRT_ATTN	0x00000004
1328#define BGE_RDMAMODE_PCI_MSTR_ABRT_ATTN	0x00000008
1329#define BGE_RDMAMODE_PCI_PERR_ATTN	0x00000010
1330#define BGE_RDMAMODE_PCI_ADDROFLOW_ATTN	0x00000020
1331#define BGE_RDMAMODE_PCI_FIFOOFLOW_ATTN	0x00000040
1332#define BGE_RDMAMODE_PCI_FIFOUFLOW_ATTN	0x00000080
1333#define BGE_RDMAMODE_PCI_FIFOOREAD_ATTN	0x00000100
1334#define BGE_RDMAMODE_LOCWRITE_TOOBIG	0x00000200
1335#define BGE_RDMAMODE_ALL_ATTNS		0x000003FC
1336
1337/* Read DMA status register */
1338#define BGE_RDMASTAT_PCI_TGT_ABRT_ATTN	0x00000004
1339#define BGE_RDMASTAT_PCI_MSTR_ABRT_ATTN	0x00000008
1340#define BGE_RDMASTAT_PCI_PERR_ATTN	0x00000010
1341#define BGE_RDMASTAT_PCI_ADDROFLOW_ATTN	0x00000020
1342#define BGE_RDMASTAT_PCI_FIFOOFLOW_ATTN	0x00000040
1343#define BGE_RDMASTAT_PCI_FIFOUFLOW_ATTN	0x00000080
1344#define BGE_RDMASTAT_PCI_FIFOOREAD_ATTN	0x00000100
1345#define BGE_RDMASTAT_LOCWRITE_TOOBIG	0x00000200
1346
1347/*
1348 * Write DMA control registers
1349 */
1350#define BGE_WDMA_MODE			0x4C00
1351#define BGE_WDMA_STATUS			0x4C04
1352
1353/* Write DMA mode register */
1354#define BGE_WDMAMODE_RESET		0x00000001
1355#define BGE_WDMAMODE_ENABLE		0x00000002
1356#define BGE_WDMAMODE_PCI_TGT_ABRT_ATTN	0x00000004
1357#define BGE_WDMAMODE_PCI_MSTR_ABRT_ATTN	0x00000008
1358#define BGE_WDMAMODE_PCI_PERR_ATTN	0x00000010
1359#define BGE_WDMAMODE_PCI_ADDROFLOW_ATTN	0x00000020
1360#define BGE_WDMAMODE_PCI_FIFOOFLOW_ATTN	0x00000040
1361#define BGE_WDMAMODE_PCI_FIFOUFLOW_ATTN	0x00000080
1362#define BGE_WDMAMODE_PCI_FIFOOREAD_ATTN	0x00000100
1363#define BGE_WDMAMODE_LOCREAD_TOOBIG	0x00000200
1364#define BGE_WDMAMODE_ALL_ATTNS		0x000003FC
1365
1366/* Write DMA status register */
1367#define BGE_WDMASTAT_PCI_TGT_ABRT_ATTN	0x00000004
1368#define BGE_WDMASTAT_PCI_MSTR_ABRT_ATTN	0x00000008
1369#define BGE_WDMASTAT_PCI_PERR_ATTN	0x00000010
1370#define BGE_WDMASTAT_PCI_ADDROFLOW_ATTN	0x00000020
1371#define BGE_WDMASTAT_PCI_FIFOOFLOW_ATTN	0x00000040
1372#define BGE_WDMASTAT_PCI_FIFOUFLOW_ATTN	0x00000080
1373#define BGE_WDMASTAT_PCI_FIFOOREAD_ATTN	0x00000100
1374#define BGE_WDMASTAT_LOCREAD_TOOBIG	0x00000200
1375
1376
1377/*
1378 * RX CPU registers
1379 */
1380#define BGE_RXCPU_MODE			0x5000
1381#define BGE_RXCPU_STATUS		0x5004
1382#define BGE_RXCPU_PC			0x501C
1383
1384/* RX CPU mode register */
1385#define BGE_RXCPUMODE_RESET		0x00000001
1386#define BGE_RXCPUMODE_SINGLESTEP	0x00000002
1387#define BGE_RXCPUMODE_P0_DATAHLT_ENB	0x00000004
1388#define BGE_RXCPUMODE_P0_INSTRHLT_ENB	0x00000008
1389#define BGE_RXCPUMODE_WR_POSTBUF_ENB	0x00000010
1390#define BGE_RXCPUMODE_DATACACHE_ENB	0x00000020
1391#define BGE_RXCPUMODE_ROMFAIL		0x00000040
1392#define BGE_RXCPUMODE_WATCHDOG_ENB	0x00000080
1393#define BGE_RXCPUMODE_INSTRCACHE_PRF	0x00000100
1394#define BGE_RXCPUMODE_INSTRCACHE_FLUSH	0x00000200
1395#define BGE_RXCPUMODE_HALTCPU		0x00000400
1396#define BGE_RXCPUMODE_INVDATAHLT_ENB	0x00000800
1397#define BGE_RXCPUMODE_MADDRTRAPHLT_ENB	0x00001000
1398#define BGE_RXCPUMODE_RADDRTRAPHLT_ENB	0x00002000
1399
1400/* RX CPU status register */
1401#define BGE_RXCPUSTAT_HW_BREAKPOINT	0x00000001
1402#define BGE_RXCPUSTAT_HLTINSTR_EXECUTED	0x00000002
1403#define BGE_RXCPUSTAT_INVALID_INSTR	0x00000004
1404#define BGE_RXCPUSTAT_P0_DATAREF	0x00000008
1405#define BGE_RXCPUSTAT_P0_INSTRREF	0x00000010
1406#define BGE_RXCPUSTAT_INVALID_DATAACC	0x00000020
1407#define BGE_RXCPUSTAT_INVALID_INSTRFTCH	0x00000040
1408#define BGE_RXCPUSTAT_BAD_MEMALIGN	0x00000080
1409#define BGE_RXCPUSTAT_MADDR_TRAP	0x00000100
1410#define BGE_RXCPUSTAT_REGADDR_TRAP	0x00000200
1411#define BGE_RXCPUSTAT_DATAACC_STALL	0x00001000
1412#define BGE_RXCPUSTAT_INSTRFETCH_STALL	0x00002000
1413#define BGE_RXCPUSTAT_MA_WR_FIFOOFLOW	0x08000000
1414#define BGE_RXCPUSTAT_MA_RD_FIFOOFLOW	0x10000000
1415#define BGE_RXCPUSTAT_MA_DATAMASK_OFLOW	0x20000000
1416#define BGE_RXCPUSTAT_MA_REQ_FIFOOFLOW	0x40000000
1417#define BGE_RXCPUSTAT_BLOCKING_READ	0x80000000
1418
1419
1420/*
1421 * TX CPU registers
1422 */
1423#define BGE_TXCPU_MODE			0x5400
1424#define BGE_TXCPU_STATUS		0x5404
1425#define BGE_TXCPU_PC			0x541C
1426
1427/* TX CPU mode register */
1428#define BGE_TXCPUMODE_RESET		0x00000001
1429#define BGE_TXCPUMODE_SINGLESTEP	0x00000002
1430#define BGE_TXCPUMODE_P0_DATAHLT_ENB	0x00000004
1431#define BGE_TXCPUMODE_P0_INSTRHLT_ENB	0x00000008
1432#define BGE_TXCPUMODE_WR_POSTBUF_ENB	0x00000010
1433#define BGE_TXCPUMODE_DATACACHE_ENB	0x00000020
1434#define BGE_TXCPUMODE_ROMFAIL		0x00000040
1435#define BGE_TXCPUMODE_WATCHDOG_ENB	0x00000080
1436#define BGE_TXCPUMODE_INSTRCACHE_PRF	0x00000100
1437#define BGE_TXCPUMODE_INSTRCACHE_FLUSH	0x00000200
1438#define BGE_TXCPUMODE_HALTCPU		0x00000400
1439#define BGE_TXCPUMODE_INVDATAHLT_ENB	0x00000800
1440#define BGE_TXCPUMODE_MADDRTRAPHLT_ENB	0x00001000
1441
1442/* TX CPU status register */
1443#define BGE_TXCPUSTAT_HW_BREAKPOINT	0x00000001
1444#define BGE_TXCPUSTAT_HLTINSTR_EXECUTED	0x00000002
1445#define BGE_TXCPUSTAT_INVALID_INSTR	0x00000004
1446#define BGE_TXCPUSTAT_P0_DATAREF	0x00000008
1447#define BGE_TXCPUSTAT_P0_INSTRREF	0x00000010
1448#define BGE_TXCPUSTAT_INVALID_DATAACC	0x00000020
1449#define BGE_TXCPUSTAT_INVALID_INSTRFTCH	0x00000040
1450#define BGE_TXCPUSTAT_BAD_MEMALIGN	0x00000080
1451#define BGE_TXCPUSTAT_MADDR_TRAP	0x00000100
1452#define BGE_TXCPUSTAT_REGADDR_TRAP	0x00000200
1453#define BGE_TXCPUSTAT_DATAACC_STALL	0x00001000
1454#define BGE_TXCPUSTAT_INSTRFETCH_STALL	0x00002000
1455#define BGE_TXCPUSTAT_MA_WR_FIFOOFLOW	0x08000000
1456#define BGE_TXCPUSTAT_MA_RD_FIFOOFLOW	0x10000000
1457#define BGE_TXCPUSTAT_MA_DATAMASK_OFLOW	0x20000000
1458#define BGE_TXCPUSTAT_MA_REQ_FIFOOFLOW	0x40000000
1459#define BGE_TXCPUSTAT_BLOCKING_READ	0x80000000
1460
1461
1462/*
1463 * Low priority mailbox registers
1464 */
1465#define BGE_LPMBX_IRQ0_HI		0x5800
1466#define BGE_LPMBX_IRQ0_LO		0x5804
1467#define BGE_LPMBX_IRQ1_HI		0x5808
1468#define BGE_LPMBX_IRQ1_LO		0x580C
1469#define BGE_LPMBX_IRQ2_HI		0x5810
1470#define BGE_LPMBX_IRQ2_LO		0x5814
1471#define BGE_LPMBX_IRQ3_HI		0x5818
1472#define BGE_LPMBX_IRQ3_LO		0x581C
1473#define BGE_LPMBX_GEN0_HI		0x5820
1474#define BGE_LPMBX_GEN0_LO		0x5824
1475#define BGE_LPMBX_GEN1_HI		0x5828
1476#define BGE_LPMBX_GEN1_LO		0x582C
1477#define BGE_LPMBX_GEN2_HI		0x5830
1478#define BGE_LPMBX_GEN2_LO		0x5834
1479#define BGE_LPMBX_GEN3_HI		0x5828
1480#define BGE_LPMBX_GEN3_LO		0x582C
1481#define BGE_LPMBX_GEN4_HI		0x5840
1482#define BGE_LPMBX_GEN4_LO		0x5844
1483#define BGE_LPMBX_GEN5_HI		0x5848
1484#define BGE_LPMBX_GEN5_LO		0x584C
1485#define BGE_LPMBX_GEN6_HI		0x5850
1486#define BGE_LPMBX_GEN6_LO		0x5854
1487#define BGE_LPMBX_GEN7_HI		0x5858
1488#define BGE_LPMBX_GEN7_LO		0x585C
1489#define BGE_LPMBX_RELOAD_STATS_HI	0x5860
1490#define BGE_LPMBX_RELOAD_STATS_LO	0x5864
1491#define BGE_LPMBX_RX_STD_PROD_HI	0x5868
1492#define BGE_LPMBX_RX_STD_PROD_LO	0x586C
1493#define BGE_LPMBX_RX_JUMBO_PROD_HI	0x5870
1494#define BGE_LPMBX_RX_JUMBO_PROD_LO	0x5874
1495#define BGE_LPMBX_RX_MINI_PROD_HI	0x5878
1496#define BGE_LPMBX_RX_MINI_PROD_LO	0x587C
1497#define BGE_LPMBX_RX_CONS0_HI		0x5880
1498#define BGE_LPMBX_RX_CONS0_LO		0x5884
1499#define BGE_LPMBX_RX_CONS1_HI		0x5888
1500#define BGE_LPMBX_RX_CONS1_LO		0x588C
1501#define BGE_LPMBX_RX_CONS2_HI		0x5890
1502#define BGE_LPMBX_RX_CONS2_LO		0x5894
1503#define BGE_LPMBX_RX_CONS3_HI		0x5898
1504#define BGE_LPMBX_RX_CONS3_LO		0x589C
1505#define BGE_LPMBX_RX_CONS4_HI		0x58A0
1506#define BGE_LPMBX_RX_CONS4_LO		0x58A4
1507#define BGE_LPMBX_RX_CONS5_HI		0x58A8
1508#define BGE_LPMBX_RX_CONS5_LO		0x58AC
1509#define BGE_LPMBX_RX_CONS6_HI		0x58B0
1510#define BGE_LPMBX_RX_CONS6_LO		0x58B4
1511#define BGE_LPMBX_RX_CONS7_HI		0x58B8
1512#define BGE_LPMBX_RX_CONS7_LO		0x58BC
1513#define BGE_LPMBX_RX_CONS8_HI		0x58C0
1514#define BGE_LPMBX_RX_CONS8_LO		0x58C4
1515#define BGE_LPMBX_RX_CONS9_HI		0x58C8
1516#define BGE_LPMBX_RX_CONS9_LO		0x58CC
1517#define BGE_LPMBX_RX_CONS10_HI		0x58D0
1518#define BGE_LPMBX_RX_CONS10_LO		0x58D4
1519#define BGE_LPMBX_RX_CONS11_HI		0x58D8
1520#define BGE_LPMBX_RX_CONS11_LO		0x58DC
1521#define BGE_LPMBX_RX_CONS12_HI		0x58E0
1522#define BGE_LPMBX_RX_CONS12_LO		0x58E4
1523#define BGE_LPMBX_RX_CONS13_HI		0x58E8
1524#define BGE_LPMBX_RX_CONS13_LO		0x58EC
1525#define BGE_LPMBX_RX_CONS14_HI		0x58F0
1526#define BGE_LPMBX_RX_CONS14_LO		0x58F4
1527#define BGE_LPMBX_RX_CONS15_HI		0x58F8
1528#define BGE_LPMBX_RX_CONS15_LO		0x58FC
1529#define BGE_LPMBX_TX_HOST_PROD0_HI	0x5900
1530#define BGE_LPMBX_TX_HOST_PROD0_LO	0x5904
1531#define BGE_LPMBX_TX_HOST_PROD1_HI	0x5908
1532#define BGE_LPMBX_TX_HOST_PROD1_LO	0x590C
1533#define BGE_LPMBX_TX_HOST_PROD2_HI	0x5910
1534#define BGE_LPMBX_TX_HOST_PROD2_LO	0x5914
1535#define BGE_LPMBX_TX_HOST_PROD3_HI	0x5918
1536#define BGE_LPMBX_TX_HOST_PROD3_LO	0x591C
1537#define BGE_LPMBX_TX_HOST_PROD4_HI	0x5920
1538#define BGE_LPMBX_TX_HOST_PROD4_LO	0x5924
1539#define BGE_LPMBX_TX_HOST_PROD5_HI	0x5928
1540#define BGE_LPMBX_TX_HOST_PROD5_LO	0x592C
1541#define BGE_LPMBX_TX_HOST_PROD6_HI	0x5930
1542#define BGE_LPMBX_TX_HOST_PROD6_LO	0x5934
1543#define BGE_LPMBX_TX_HOST_PROD7_HI	0x5938
1544#define BGE_LPMBX_TX_HOST_PROD7_LO	0x593C
1545#define BGE_LPMBX_TX_HOST_PROD8_HI	0x5940
1546#define BGE_LPMBX_TX_HOST_PROD8_LO	0x5944
1547#define BGE_LPMBX_TX_HOST_PROD9_HI	0x5948
1548#define BGE_LPMBX_TX_HOST_PROD9_LO	0x594C
1549#define BGE_LPMBX_TX_HOST_PROD10_HI	0x5950
1550#define BGE_LPMBX_TX_HOST_PROD10_LO	0x5954
1551#define BGE_LPMBX_TX_HOST_PROD11_HI	0x5958
1552#define BGE_LPMBX_TX_HOST_PROD11_LO	0x595C
1553#define BGE_LPMBX_TX_HOST_PROD12_HI	0x5960
1554#define BGE_LPMBX_TX_HOST_PROD12_LO	0x5964
1555#define BGE_LPMBX_TX_HOST_PROD13_HI	0x5968
1556#define BGE_LPMBX_TX_HOST_PROD13_LO	0x596C
1557#define BGE_LPMBX_TX_HOST_PROD14_HI	0x5970
1558#define BGE_LPMBX_TX_HOST_PROD14_LO	0x5974
1559#define BGE_LPMBX_TX_HOST_PROD15_HI	0x5978
1560#define BGE_LPMBX_TX_HOST_PROD15_LO	0x597C
1561#define BGE_LPMBX_TX_NIC_PROD0_HI	0x5980
1562#define BGE_LPMBX_TX_NIC_PROD0_LO	0x5984
1563#define BGE_LPMBX_TX_NIC_PROD1_HI	0x5988
1564#define BGE_LPMBX_TX_NIC_PROD1_LO	0x598C
1565#define BGE_LPMBX_TX_NIC_PROD2_HI	0x5990
1566#define BGE_LPMBX_TX_NIC_PROD2_LO	0x5994
1567#define BGE_LPMBX_TX_NIC_PROD3_HI	0x5998
1568#define BGE_LPMBX_TX_NIC_PROD3_LO	0x599C
1569#define BGE_LPMBX_TX_NIC_PROD4_HI	0x59A0
1570#define BGE_LPMBX_TX_NIC_PROD4_LO	0x59A4
1571#define BGE_LPMBX_TX_NIC_PROD5_HI	0x59A8
1572#define BGE_LPMBX_TX_NIC_PROD5_LO	0x59AC
1573#define BGE_LPMBX_TX_NIC_PROD6_HI	0x59B0
1574#define BGE_LPMBX_TX_NIC_PROD6_LO	0x59B4
1575#define BGE_LPMBX_TX_NIC_PROD7_HI	0x59B8
1576#define BGE_LPMBX_TX_NIC_PROD7_LO	0x59BC
1577#define BGE_LPMBX_TX_NIC_PROD8_HI	0x59C0
1578#define BGE_LPMBX_TX_NIC_PROD8_LO	0x59C4
1579#define BGE_LPMBX_TX_NIC_PROD9_HI	0x59C8
1580#define BGE_LPMBX_TX_NIC_PROD9_LO	0x59CC
1581#define BGE_LPMBX_TX_NIC_PROD10_HI	0x59D0
1582#define BGE_LPMBX_TX_NIC_PROD10_LO	0x59D4
1583#define BGE_LPMBX_TX_NIC_PROD11_HI	0x59D8
1584#define BGE_LPMBX_TX_NIC_PROD11_LO	0x59DC
1585#define BGE_LPMBX_TX_NIC_PROD12_HI	0x59E0
1586#define BGE_LPMBX_TX_NIC_PROD12_LO	0x59E4
1587#define BGE_LPMBX_TX_NIC_PROD13_HI	0x59E8
1588#define BGE_LPMBX_TX_NIC_PROD13_LO	0x59EC
1589#define BGE_LPMBX_TX_NIC_PROD14_HI	0x59F0
1590#define BGE_LPMBX_TX_NIC_PROD14_LO	0x59F4
1591#define BGE_LPMBX_TX_NIC_PROD15_HI	0x59F8
1592#define BGE_LPMBX_TX_NIC_PROD15_LO	0x59FC
1593
1594/*
1595 * Flow throw Queue reset register
1596 */
1597#define BGE_FTQ_RESET			0x5C00
1598
1599#define BGE_FTQRESET_DMAREAD		0x00000002
1600#define BGE_FTQRESET_DMAHIPRIO_RD	0x00000004
1601#define BGE_FTQRESET_DMADONE		0x00000010
1602#define BGE_FTQRESET_SBDC		0x00000020
1603#define BGE_FTQRESET_SDI		0x00000040
1604#define BGE_FTQRESET_WDMA		0x00000080
1605#define BGE_FTQRESET_DMAHIPRIO_WR	0x00000100
1606#define BGE_FTQRESET_TYPE1_SOFTWARE	0x00000200
1607#define BGE_FTQRESET_SDC		0x00000400
1608#define BGE_FTQRESET_HCC		0x00000800
1609#define BGE_FTQRESET_TXFIFO		0x00001000
1610#define BGE_FTQRESET_MBC		0x00002000
1611#define BGE_FTQRESET_RBDC		0x00004000
1612#define BGE_FTQRESET_RXLP		0x00008000
1613#define BGE_FTQRESET_RDBDI		0x00010000
1614#define BGE_FTQRESET_RDC		0x00020000
1615#define BGE_FTQRESET_TYPE2_SOFTWARE	0x00040000
1616
1617/*
1618 * Message Signaled Interrupt registers
1619 */
1620#define BGE_MSI_MODE			0x6000
1621#define BGE_MSI_STATUS			0x6004
1622#define BGE_MSI_FIFOACCESS		0x6008
1623
1624/* MSI mode register */
1625#define BGE_MSIMODE_RESET		0x00000001
1626#define BGE_MSIMODE_ENABLE		0x00000002
1627#define BGE_MSIMODE_PCI_TGT_ABRT_ATTN	0x00000004
1628#define BGE_MSIMODE_PCI_MSTR_ABRT_ATTN	0x00000008
1629#define BGE_MSIMODE_PCI_PERR_ATTN	0x00000010
1630#define BGE_MSIMODE_MSI_FIFOUFLOW_ATTN	0x00000020
1631#define BGE_MSIMODE_MSI_FIFOOFLOW_ATTN	0x00000040
1632
1633/* MSI status register */
1634#define BGE_MSISTAT_PCI_TGT_ABRT_ATTN	0x00000004
1635#define BGE_MSISTAT_PCI_MSTR_ABRT_ATTN	0x00000008
1636#define BGE_MSISTAT_PCI_PERR_ATTN	0x00000010
1637#define BGE_MSISTAT_MSI_FIFOUFLOW_ATTN	0x00000020
1638#define BGE_MSISTAT_MSI_FIFOOFLOW_ATTN	0x00000040
1639
1640
1641/*
1642 * DMA Completion registers
1643 */
1644#define BGE_DMAC_MODE			0x6400
1645
1646/* DMA Completion mode register */
1647#define BGE_DMACMODE_RESET		0x00000001
1648#define BGE_DMACMODE_ENABLE		0x00000002
1649
1650
1651/*
1652 * General control registers.
1653 */
1654#define BGE_MODE_CTL			0x6800
1655#define BGE_MISC_CFG			0x6804
1656#define BGE_MISC_LOCAL_CTL		0x6808
1657#define BGE_CPU_EVENT			0x6810
1658#define BGE_EE_ADDR			0x6838
1659#define BGE_EE_DATA			0x683C
1660#define BGE_EE_CTL			0x6840
1661#define BGE_MDI_CTL			0x6844
1662#define BGE_EE_DELAY			0x6848
1663
1664/* Mode control register */
1665#define BGE_MODECTL_INT_SNDCOAL_ONLY	0x00000001
1666#define BGE_MODECTL_BYTESWAP_NONFRAME	0x00000002
1667#define BGE_MODECTL_WORDSWAP_NONFRAME	0x00000004
1668#define BGE_MODECTL_BYTESWAP_DATA	0x00000010
1669#define BGE_MODECTL_WORDSWAP_DATA	0x00000020
1670#define BGE_MODECTL_NO_FRAME_CRACKING	0x00000200
1671#define BGE_MODECTL_NO_RX_CRC		0x00000400
1672#define BGE_MODECTL_RX_BADFRAMES	0x00000800
1673#define BGE_MODECTL_NO_TX_INTR		0x00002000
1674#define BGE_MODECTL_NO_RX_INTR		0x00004000
1675#define BGE_MODECTL_FORCE_PCI32		0x00008000
1676#define BGE_MODECTL_STACKUP		0x00010000
1677#define BGE_MODECTL_HOST_SEND_BDS	0x00020000
1678#define BGE_MODECTL_TX_NO_PHDR_CSUM	0x00100000
1679#define BGE_MODECTL_RX_NO_PHDR_CSUM	0x00800000
1680#define BGE_MODECTL_TX_ATTN_INTR	0x01000000
1681#define BGE_MODECTL_RX_ATTN_INTR	0x02000000
1682#define BGE_MODECTL_MAC_ATTN_INTR	0x04000000
1683#define BGE_MODECTL_DMA_ATTN_INTR	0x08000000
1684#define BGE_MODECTL_FLOWCTL_ATTN_INTR	0x10000000
1685#define BGE_MODECTL_4X_SENDRING_SZ	0x20000000
1686#define BGE_MODECTL_FW_PROCESS_MCASTS	0x40000000
1687
1688/* Misc. config register */
1689#define BGE_MISCCFG_RESET_CORE_CLOCKS	0x00000001
1690#define BGE_MISCCFG_TIMER_PRESCALER	0x000000FE
1691
1692#define BGE_32BITTIME_66MHZ		(0x41 << 1)
1693
1694/* Misc. Local Control */
1695#define BGE_MLC_INTR_STATE		0x00000001
1696#define BGE_MLC_INTR_CLR		0x00000002
1697#define BGE_MLC_INTR_SET		0x00000004
1698#define BGE_MLC_INTR_ONATTN		0x00000008
1699#define BGE_MLC_MISCIO_IN0		0x00000100
1700#define BGE_MLC_MISCIO_IN1		0x00000200
1701#define BGE_MLC_MISCIO_IN2		0x00000400
1702#define BGE_MLC_MISCIO_OUTEN0		0x00000800
1703#define BGE_MLC_MISCIO_OUTEN1		0x00001000
1704#define BGE_MLC_MISCIO_OUTEN2		0x00002000
1705#define BGE_MLC_MISCIO_OUT0		0x00004000
1706#define BGE_MLC_MISCIO_OUT1		0x00008000
1707#define BGE_MLC_MISCIO_OUT2		0x00010000
1708#define BGE_MLC_EXTRAM_ENB		0x00020000
1709#define BGE_MLC_SRAM_SIZE		0x001C0000
1710#define BGE_MLC_BANK_SEL		0x00200000 /* 0 = 2 banks, 1 == 1 */
1711#define BGE_MLC_SSRAM_TYPE		0x00400000 /* 1 = ZBT, 0 = standard */
1712#define BGE_MLC_SSRAM_CYC_DESEL		0x00800000
1713#define BGE_MLC_AUTO_EEPROM		0x01000000
1714
1715#define BGE_SSRAMSIZE_256KB		0x00000000
1716#define BGE_SSRAMSIZE_512KB		0x00040000
1717#define BGE_SSRAMSIZE_1MB		0x00080000
1718#define BGE_SSRAMSIZE_2MB		0x000C0000
1719#define BGE_SSRAMSIZE_4MB		0x00100000
1720#define BGE_SSRAMSIZE_8MB		0x00140000
1721#define BGE_SSRAMSIZE_16M		0x00180000
1722
1723/* EEPROM address register */
1724#define BGE_EEADDR_ADDRESS		0x0000FFFC
1725#define BGE_EEADDR_HALFCLK		0x01FF0000
1726#define BGE_EEADDR_START		0x02000000
1727#define BGE_EEADDR_DEVID		0x1C000000
1728#define BGE_EEADDR_RESET		0x20000000
1729#define BGE_EEADDR_DONE			0x40000000
1730#define BGE_EEADDR_RW			0x80000000 /* 1 = rd, 0 = wr */
1731
1732#define BGE_EEDEVID(x)			((x & 7) << 26)
1733#define BGE_EEHALFCLK(x)		((x & 0x1FF) << 16)
1734#define BGE_HALFCLK_384SCL		0x60
1735#define BGE_EE_READCMD \
1736	(BGE_EEHALFCLK(BGE_HALFCLK_384SCL)|BGE_EEDEVID(0)|	\
1737	BGE_EEADDR_START|BGE_EEADDR_RW|BGE_EEADDR_DONE)
1738#define BGE_EE_WRCMD \
1739	(BGE_EEHALFCLK(BGE_HALFCLK_384SCL)|BGE_EEDEVID(0)|	\
1740	BGE_EEADDR_START|BGE_EEADDR_DONE)
1741
1742/* EEPROM Control register */
1743#define BGE_EECTL_CLKOUT_TRISTATE	0x00000001
1744#define BGE_EECTL_CLKOUT		0x00000002
1745#define BGE_EECTL_CLKIN			0x00000004
1746#define BGE_EECTL_DATAOUT_TRISTATE	0x00000008
1747#define BGE_EECTL_DATAOUT		0x00000010
1748#define BGE_EECTL_DATAIN		0x00000020
1749
1750/* MDI (MII/GMII) access register */
1751#define BGE_MDI_DATA			0x00000001
1752#define BGE_MDI_DIR			0x00000002
1753#define BGE_MDI_SEL			0x00000004
1754#define BGE_MDI_CLK			0x00000008
1755
1756#define BGE_MEMWIN_START		0x00008000
1757#define BGE_MEMWIN_END			0x0000FFFF
1758
1759
1760#define BGE_MEMWIN_READ(pc, tag, x, val)				\
1761	do {								\
1762		pci_conf_write(pc, tag, BGE_PCI_MEMWIN_BASEADDR,	\
1763		    (0xFFFF0000 & x));					\
1764		val = CSR_READ_4(sc, BGE_MEMWIN_START + (x & 0xFFFF));	\
1765	} while(0)
1766
1767#define BGE_MEMWIN_WRITE(pc, tag, x, val)				\
1768	do {								\
1769		pci_conf_write(pc, tag, BGE_PCI_MEMWIN_BASEADDR,	\
1770		    (0xFFFF0000 & x));					\
1771		CSR_WRITE_4(sc, BGE_MEMWIN_START + (x & 0xFFFF), val);	\
1772	} while(0)
1773
1774/*
1775 * This magic number is used to prevent PXE restart when we
1776 * issue a software reset. We write this magic number to the
1777 * firmware mailbox at 0xB50 in order to prevent the PXE boot
1778 * code from running.
1779 */
1780#define BGE_MAGIC_NUMBER                0x4B657654
1781
1782typedef struct {
1783	u_int32_t		bge_addr_hi;
1784	u_int32_t		bge_addr_lo;
1785} bge_hostaddr;
1786#define BGE_HOSTADDR(x,y)						\
1787	do {								\
1788		(x).bge_addr_lo = ((u_int64_t) (y) & 0xffffffff);	\
1789		if (sizeof(bus_addr_t) == 8)				\
1790			(x).bge_addr_hi = ((u_int64_t) (y) >> 32);	\
1791		else							\
1792			(x).bge_addr_hi = 0;				\
1793	} while(0)
1794
1795/* Ring control block structure */
1796struct bge_rcb {
1797	bge_hostaddr		bge_hostaddr;
1798	u_int32_t		bge_maxlen_flags;
1799	u_int32_t		bge_nicaddr;
1800};
1801
1802#define RCB_WRITE_4(sc, rcb, offset, val) \
1803	bus_space_write_4(sc->bge_btag, sc->bge_bhandle, \
1804			  rcb + offsetof(struct bge_rcb, offset), val)
1805
1806#define RCB_WRITE_2(sc, rcb, offset, val) \
1807	bus_space_write_2(sc->bge_btag, sc->bge_bhandle, \
1808			  rcb + offsetof(struct bge_rcb, offset), val)
1809
1810#define BGE_RCB_MAXLEN_FLAGS(maxlen, flags)	((maxlen) << 16 | (flags))
1811
1812#define BGE_RCB_FLAG_USE_EXT_RX_BD	0x0001
1813#define BGE_RCB_FLAG_RING_DISABLED	0x0002
1814
1815struct bge_tx_bd {
1816	bge_hostaddr		bge_addr;
1817#if BYTE_ORDER == LITTLE_ENDIAN
1818	u_int16_t		bge_flags;
1819	u_int16_t		bge_len;
1820	u_int16_t		bge_vlan_tag;
1821	u_int16_t		bge_rsvd;
1822#else
1823	u_int16_t		bge_len;
1824	u_int16_t		bge_flags;
1825	u_int16_t		bge_rsvd;
1826	u_int16_t		bge_vlan_tag;
1827#endif
1828};
1829
1830#define BGE_TXBDFLAG_TCP_UDP_CSUM	0x0001
1831#define BGE_TXBDFLAG_IP_CSUM		0x0002
1832#define BGE_TXBDFLAG_END		0x0004
1833#define BGE_TXBDFLAG_IP_FRAG		0x0008
1834#define BGE_TXBDFLAG_IP_FRAG_END	0x0010
1835#define BGE_TXBDFLAG_VLAN_TAG		0x0040
1836#define BGE_TXBDFLAG_COAL_NOW		0x0080
1837#define BGE_TXBDFLAG_CPU_PRE_DMA	0x0100
1838#define BGE_TXBDFLAG_CPU_POST_DMA	0x0200
1839#define BGE_TXBDFLAG_INSERT_SRC_ADDR	0x1000
1840#define BGE_TXBDFLAG_CHOOSE_SRC_ADDR	0x6000
1841#define BGE_TXBDFLAG_NO_CRC		0x8000
1842
1843#define BGE_NIC_TXRING_ADDR(ringno, size)	\
1844	BGE_SEND_RING_1_TO_4 +			\
1845	((ringno * sizeof(struct bge_tx_bd) * size) / 4)
1846
1847struct bge_rx_bd {
1848	bge_hostaddr		bge_addr;
1849#if BYTE_ORDER == LITTLE_ENDIAN
1850	u_int16_t		bge_len;
1851	u_int16_t		bge_idx;
1852	u_int16_t		bge_flags;
1853	u_int16_t		bge_type;
1854	u_int16_t		bge_tcp_udp_csum;
1855	u_int16_t		bge_ip_csum;
1856	u_int16_t		bge_vlan_tag;
1857	u_int16_t		bge_error_flag;
1858#else
1859	u_int16_t		bge_idx;
1860	u_int16_t		bge_len;
1861	u_int16_t		bge_type;
1862	u_int16_t		bge_flags;
1863	u_int16_t		bge_ip_csum;
1864	u_int16_t		bge_tcp_udp_csum;
1865	u_int16_t		bge_error_flag;
1866	u_int16_t		bge_vlan_tag;
1867#endif
1868	u_int32_t		bge_rsvd;
1869	u_int32_t		bge_opaque;
1870};
1871
1872#define BGE_RXBDFLAG_END		0x0004
1873#define BGE_RXBDFLAG_JUMBO_RING		0x0020
1874#define BGE_RXBDFLAG_VLAN_TAG		0x0040
1875#define BGE_RXBDFLAG_ERROR		0x0400
1876#define BGE_RXBDFLAG_MINI_RING		0x0800
1877#define BGE_RXBDFLAG_IP_CSUM		0x1000
1878#define BGE_RXBDFLAG_TCP_UDP_CSUM	0x2000
1879#define BGE_RXBDFLAG_TCP_UDP_IS_TCP	0x4000
1880
1881#define BGE_RXERRFLAG_BAD_CRC		0x0001
1882#define BGE_RXERRFLAG_COLL_DETECT	0x0002
1883#define BGE_RXERRFLAG_LINK_LOST		0x0004
1884#define BGE_RXERRFLAG_PHY_DECODE_ERR	0x0008
1885#define BGE_RXERRFLAG_MAC_ABORT		0x0010
1886#define BGE_RXERRFLAG_RUNT		0x0020
1887#define BGE_RXERRFLAG_TRUNC_NO_RSRCS	0x0040
1888#define BGE_RXERRFLAG_GIANT		0x0080
1889
1890struct bge_sts_idx {
1891#if BYTE_ORDER == LITTLE_ENDIAN
1892	u_int16_t		bge_rx_prod_idx;
1893	u_int16_t		bge_tx_cons_idx;
1894#else
1895	u_int16_t		bge_tx_cons_idx;
1896	u_int16_t		bge_rx_prod_idx;
1897#endif
1898};
1899
1900struct bge_status_block {
1901	u_int32_t		bge_status;
1902	u_int32_t		bge_rsvd0;
1903#if BYTE_ORDER == LITTLE_ENDIAN
1904	u_int16_t		bge_rx_jumbo_cons_idx;
1905	u_int16_t		bge_rx_std_cons_idx;
1906	u_int16_t		bge_rx_mini_cons_idx;
1907	u_int16_t		bge_rsvd1;
1908#else
1909	u_int16_t		bge_rx_std_cons_idx;
1910	u_int16_t		bge_rx_jumbo_cons_idx;
1911	u_int16_t		bge_rsvd1;
1912	u_int16_t		bge_rx_mini_cons_idx;
1913#endif
1914	struct bge_sts_idx	bge_idx[16];
1915};
1916
1917#define BGE_TX_CONSIDX(x, i) x->bge_idx[i].bge_tx_considx
1918#define BGE_RX_PRODIDX(x, i) x->bge_idx[i].bge_rx_prodidx
1919
1920#define BGE_STATFLAG_UPDATED		0x00000001
1921#define BGE_STATFLAG_LINKSTATE_CHANGED	0x00000002
1922#define BGE_STATFLAG_ERROR		0x00000004
1923
1924/*
1925 * SysKonnect Subsystem IDs
1926 */
1927#define SK_SUBSYSID_9D21		0x4421
1928#define SK_SUBSYSID_9D41		0x4441
1929
1930/*
1931 * Offset of MAC address inside EEPROM.
1932 */
1933#define BGE_EE_MAC_OFFSET		0x7C
1934#define BGE_EE_HWCFG_OFFSET		0xC8
1935
1936#define BGE_HWCFG_VOLTAGE		0x00000003
1937#define BGE_HWCFG_PHYLED_MODE		0x0000000C
1938#define BGE_HWCFG_MEDIA			0x00000030
1939#define BGE_HWCFG_ASF			0x00000080
1940
1941#define BGE_VOLTAGE_1POINT3		0x00000000
1942#define BGE_VOLTAGE_1POINT8		0x00000001
1943
1944#define BGE_PHYLEDMODE_UNSPEC		0x00000000
1945#define BGE_PHYLEDMODE_TRIPLELED	0x00000004
1946#define BGE_PHYLEDMODE_SINGLELED	0x00000008
1947
1948#define BGE_MEDIA_UNSPEC		0x00000000
1949#define BGE_MEDIA_COPPER		0x00000010
1950#define BGE_MEDIA_FIBER			0x00000020
1951
1952#define BGE_PCI_READ_CMD		0x06000000
1953#define BGE_PCI_WRITE_CMD		0x70000000
1954
1955#define BGE_TICKS_PER_SEC		1000000
1956
1957/*
1958 * Ring size constants.
1959 */
1960#define BGE_EVENT_RING_CNT	256
1961#define BGE_CMD_RING_CNT	64
1962#define BGE_STD_RX_RING_CNT	512
1963#define BGE_JUMBO_RX_RING_CNT	256
1964#define BGE_MINI_RX_RING_CNT	1024
1965#define BGE_RETURN_RING_CNT	1024
1966
1967/* 5705 has smaller return ring size */
1968#define BGE_RETURN_RING_CNT_5705	512
1969
1970/*
1971 * Possible TX ring sizes.
1972 */
1973#define BGE_TX_RING_CNT_128	128
1974#define BGE_TX_RING_BASE_128	0x3800
1975
1976#define BGE_TX_RING_CNT_256	256
1977#define BGE_TX_RING_BASE_256	0x3000
1978
1979#define BGE_TX_RING_CNT_512	512
1980#define BGE_TX_RING_BASE_512	0x2000
1981
1982#define BGE_TX_RING_CNT		BGE_TX_RING_CNT_512
1983#define BGE_TX_RING_BASE	BGE_TX_RING_BASE_512
1984
1985/*
1986 * Tigon III statistics counters.
1987 */
1988/* Statistics maintained MAC Receive block. */
1989struct bge_rx_mac_stats {
1990	bge_hostaddr		ifHCInOctets;
1991	bge_hostaddr		Reserved1;
1992	bge_hostaddr		etherStatsFragments;
1993	bge_hostaddr		ifHCInUcastPkts;
1994	bge_hostaddr		ifHCInMulticastPkts;
1995	bge_hostaddr		ifHCInBroadcastPkts;
1996	bge_hostaddr		dot3StatsFCSErrors;
1997	bge_hostaddr		dot3StatsAlignmentErrors;
1998	bge_hostaddr		xonPauseFramesReceived;
1999	bge_hostaddr		xoffPauseFramesReceived;
2000	bge_hostaddr		macControlFramesReceived;
2001	bge_hostaddr		xoffStateEntered;
2002	bge_hostaddr		dot3StatsFramesTooLong;
2003	bge_hostaddr		etherStatsJabbers;
2004	bge_hostaddr		etherStatsUndersizePkts;
2005	bge_hostaddr		inRangeLengthError;
2006	bge_hostaddr		outRangeLengthError;
2007	bge_hostaddr		etherStatsPkts64Octets;
2008	bge_hostaddr		etherStatsPkts65Octetsto127Octets;
2009	bge_hostaddr		etherStatsPkts128Octetsto255Octets;
2010	bge_hostaddr		etherStatsPkts256Octetsto511Octets;
2011	bge_hostaddr		etherStatsPkts512Octetsto1023Octets;
2012	bge_hostaddr		etherStatsPkts1024Octetsto1522Octets;
2013	bge_hostaddr		etherStatsPkts1523Octetsto2047Octets;
2014	bge_hostaddr		etherStatsPkts2048Octetsto4095Octets;
2015	bge_hostaddr		etherStatsPkts4096Octetsto8191Octets;
2016	bge_hostaddr		etherStatsPkts8192Octetsto9022Octets;
2017};
2018
2019/* Statistics maintained MAC Transmit block. */
2020struct bge_tx_mac_stats {
2021	bge_hostaddr		ifHCOutOctets;
2022	bge_hostaddr		Reserved2;
2023	bge_hostaddr		etherStatsCollisions;
2024	bge_hostaddr		outXonSent;
2025	bge_hostaddr		outXoffSent;
2026	bge_hostaddr		flowControlDone;
2027	bge_hostaddr		dot3StatsInternalMacTransmitErrors;
2028	bge_hostaddr		dot3StatsSingleCollisionFrames;
2029	bge_hostaddr		dot3StatsMultipleCollisionFrames;
2030	bge_hostaddr		dot3StatsDeferredTransmissions;
2031	bge_hostaddr		Reserved3;
2032	bge_hostaddr		dot3StatsExcessiveCollisions;
2033	bge_hostaddr		dot3StatsLateCollisions;
2034	bge_hostaddr		dot3Collided2Times;
2035	bge_hostaddr		dot3Collided3Times;
2036	bge_hostaddr		dot3Collided4Times;
2037	bge_hostaddr		dot3Collided5Times;
2038	bge_hostaddr		dot3Collided6Times;
2039	bge_hostaddr		dot3Collided7Times;
2040	bge_hostaddr		dot3Collided8Times;
2041	bge_hostaddr		dot3Collided9Times;
2042	bge_hostaddr		dot3Collided10Times;
2043	bge_hostaddr		dot3Collided11Times;
2044	bge_hostaddr		dot3Collided12Times;
2045	bge_hostaddr		dot3Collided13Times;
2046	bge_hostaddr		dot3Collided14Times;
2047	bge_hostaddr		dot3Collided15Times;
2048	bge_hostaddr		ifHCOutUcastPkts;
2049	bge_hostaddr		ifHCOutMulticastPkts;
2050	bge_hostaddr		ifHCOutBroadcastPkts;
2051	bge_hostaddr		dot3StatsCarrierSenseErrors;
2052	bge_hostaddr		ifOutDiscards;
2053	bge_hostaddr		ifOutErrors;
2054};
2055
2056/* Stats counters access through registers */
2057struct bge_mac_stats_regs {
2058	u_int32_t		ifHCOutOctets;
2059	u_int32_t		Reserved0;
2060	u_int32_t		etherStatsCollisions;
2061	u_int32_t		outXonSent;
2062	u_int32_t		outXoffSent;
2063	u_int32_t		Reserved1;
2064	u_int32_t		dot3StatsInternalMacTransmitErrors;
2065	u_int32_t		dot3StatsSingleCollisionFrames;
2066	u_int32_t		dot3StatsMultipleCollisionFrames;
2067	u_int32_t		dot3StatsDeferredTransmissions;
2068	u_int32_t		Reserved2;
2069	u_int32_t		dot3StatsExcessiveCollisions;
2070	u_int32_t		dot3StatsLateCollisions;
2071	u_int32_t		Reserved3[14];
2072	u_int32_t		ifHCOutUcastPkts;
2073	u_int32_t		ifHCOutMulticastPkts;
2074	u_int32_t		ifHCOutBroadcastPkts;
2075	u_int32_t		Reserved4[2];
2076	u_int32_t		ifHCInOctets;
2077	u_int32_t		Reserved5;
2078	u_int32_t		etherStatsFragments;
2079	u_int32_t		ifHCInUcastPkts;
2080	u_int32_t		ifHCInMulticastPkts;
2081	u_int32_t		ifHCInBroadcastPkts;
2082	u_int32_t		dot3StatsFCSErrors;
2083	u_int32_t		dot3StatsAlignmentErrors;
2084	u_int32_t		xonPauseFramesReceived;
2085	u_int32_t		xoffPauseFramesReceived;
2086	u_int32_t		macControlFramesReceived;
2087	u_int32_t		xoffStateEntered;
2088	u_int32_t		dot3StatsFramesTooLong;
2089	u_int32_t		etherStatsJabbers;
2090	u_int32_t		etherStatsUndersizePkts;
2091};
2092
2093struct bge_stats {
2094	u_int8_t		Reserved0[256];
2095
2096	/* Statistics maintained by Receive MAC. */
2097	struct bge_rx_mac_stats rxstats;
2098
2099	bge_hostaddr		Unused1[37];
2100
2101	/* Statistics maintained by Transmit MAC. */
2102	struct bge_tx_mac_stats txstats;
2103
2104	bge_hostaddr		Unused2[31];
2105
2106	/* Statistics maintained by Receive List Placement. */
2107	bge_hostaddr		COSIfHCInPkts[16];
2108	bge_hostaddr		COSFramesDroppedDueToFilters;
2109	bge_hostaddr		nicDmaWriteQueueFull;
2110	bge_hostaddr		nicDmaWriteHighPriQueueFull;
2111	bge_hostaddr		nicNoMoreRxBDs;
2112	bge_hostaddr		ifInDiscards;
2113	bge_hostaddr		ifInErrors;
2114	bge_hostaddr		nicRecvThresholdHit;
2115
2116	bge_hostaddr		Unused3[9];
2117
2118	/* Statistics maintained by Send Data Initiator. */
2119	bge_hostaddr		COSIfHCOutPkts[16];
2120	bge_hostaddr		nicDmaReadQueueFull;
2121	bge_hostaddr		nicDmaReadHighPriQueueFull;
2122	bge_hostaddr		nicSendDataCompQueueFull;
2123
2124	/* Statistics maintained by Host Coalescing. */
2125	bge_hostaddr		nicRingSetSendProdIndex;
2126	bge_hostaddr		nicRingStatusUpdate;
2127	bge_hostaddr		nicInterrupts;
2128	bge_hostaddr		nicAvoidedInterrupts;
2129	bge_hostaddr		nicSendThresholdHit;
2130
2131	u_int8_t		Reserved4[320];
2132};
2133
2134/*
2135 * Tigon general information block. This resides in host memory
2136 * and contains the status counters, ring control blocks and
2137 * producer pointers.
2138 */
2139
2140struct bge_gib {
2141	struct bge_stats	bge_stats;
2142	struct bge_rcb		bge_tx_rcb[16];
2143	struct bge_rcb		bge_std_rx_rcb;
2144	struct bge_rcb		bge_jumbo_rx_rcb;
2145	struct bge_rcb		bge_mini_rx_rcb;
2146	struct bge_rcb		bge_return_rcb;
2147};
2148
2149/*
2150 * NOTE!  On the Alpha, we have an alignment constraint.
2151 * The first thing in the packet is a 14-byte Ethernet header.
2152 * This means that the packet is misaligned.  To compensate,
2153 * we actually offset the data 2 bytes into the cluster.  This
2154 * alignes the packet after the Ethernet header at a 32-bit
2155 * boundary.
2156 */
2157
2158#define BGE_PAGE_SIZE		PAGE_SIZE
2159#define BGE_MIN_FRAMELEN		60
2160
2161/*
2162 * Other utility macros.
2163 */
2164#define BGE_INC(x, y)	(x) = (x + 1) % y
2165
2166/*
2167 * Vital product data and structures.
2168 */
2169#define BGE_VPD_FLAG		0x8000
2170
2171/* VPD structures */
2172struct vpd_res {
2173	u_int8_t		vr_id;
2174	u_int8_t		vr_len;
2175	u_int8_t		vr_pad;
2176};
2177
2178struct vpd_key {
2179	char			vk_key[2];
2180	u_int8_t		vk_len;
2181};
2182
2183#define VPD_RES_ID	0x82	/* ID string */
2184#define VPD_RES_READ	0x90	/* start of read only area */
2185#define VPD_RES_WRITE	0x81	/* start of read/write area */
2186#define VPD_RES_END	0x78	/* end tag */
2187
2188
2189/*
2190 * Register access macros. The Tigon always uses memory mapped register
2191 * accesses and all registers must be accessed with 32 bit operations.
2192 */
2193
2194#define CSR_WRITE_4(sc, reg, val)	\
2195	bus_space_write_4(sc->bge_btag, sc->bge_bhandle, reg, val)
2196
2197#define CSR_READ_4(sc, reg)		\
2198	bus_space_read_4(sc->bge_btag, sc->bge_bhandle, reg)
2199
2200#define BGE_SETBIT(sc, reg, x)	\
2201	CSR_WRITE_4(sc, reg, (CSR_READ_4(sc, reg) | (x)))
2202#define BGE_CLRBIT(sc, reg, x)	\
2203	CSR_WRITE_4(sc, reg, (CSR_READ_4(sc, reg) & ~(x)))
2204
2205#define PCI_SETBIT(pc, tag, reg, x)	\
2206	pci_conf_write(pc, tag, reg, (pci_conf_read(pc, tag, reg) | (x)))
2207#define PCI_CLRBIT(pc, tag, reg, x)	\
2208	pci_conf_write(pc, tag, reg, (pci_conf_read(pc, tag, reg) & ~(x)))
2209
2210/*
2211 * Memory management stuff. Note: the SSLOTS, MSLOTS and JSLOTS
2212 * values are tuneable. They control the actual amount of buffers
2213 * allocated for the standard, mini and jumbo receive rings.
2214 */
2215
2216#define BGE_SSLOTS	256
2217#define BGE_MSLOTS	256
2218#ifdef __sparc64__
2219#define BGE_JSLOTS	54
2220#else
2221#define BGE_JSLOTS	384
2222#endif
2223
2224#define BGE_JRAWLEN (ETHER_MAX_LEN_JUMBO + ETHER_ALIGN)
2225#define BGE_JLEN (BGE_JRAWLEN + (sizeof(u_int64_t) - \
2226	(BGE_JRAWLEN % sizeof(u_int64_t))))
2227#define BGE_JPAGESZ PAGE_SIZE
2228#define BGE_RESID (BGE_JPAGESZ - (BGE_JLEN * BGE_JSLOTS) % BGE_JPAGESZ)
2229#define BGE_JMEM ((BGE_JLEN * BGE_JSLOTS) + BGE_RESID)
2230
2231/*
2232 * Ring structures. Most of these reside in host memory and we tell
2233 * the NIC where they are via the ring control blocks. The exceptions
2234 * are the tx and command rings, which live in NIC memory and which
2235 * we access via the shared memory window.
2236 */
2237struct bge_ring_data {
2238	struct bge_rx_bd	bge_rx_std_ring[BGE_STD_RX_RING_CNT];
2239	struct bge_rx_bd	bge_rx_jumbo_ring[BGE_JUMBO_RX_RING_CNT];
2240	struct bge_rx_bd	bge_rx_return_ring[BGE_RETURN_RING_CNT];
2241	struct bge_tx_bd	bge_tx_ring[BGE_TX_RING_CNT];
2242	struct bge_status_block	bge_status_block;
2243	struct bge_tx_desc	*bge_tx_ring_nic;/* pointer to shared mem */
2244	struct bge_cmd_desc	*bge_cmd_ring;	/* pointer to shared mem */
2245	struct bge_gib		bge_info;
2246};
2247
2248#define BGE_RING_DMA_ADDR(sc, offset) \
2249	((sc)->bge_ring_map->dm_segs[0].ds_addr + \
2250	offsetof(struct bge_ring_data, offset))
2251
2252/*
2253 * Number of DMA segments in a TxCB. Note that this is carefully
2254 * chosen to make the total struct size an even power of two. It's
2255 * critical that no TxCB be split across a page boundary since
2256 * no attempt is made to allocate physically contiguous memory.
2257 *
2258 */
2259#ifdef __LP64__
2260#define BGE_NTXSEG      30
2261#else
2262#define BGE_NTXSEG      31
2263#endif
2264
2265/*
2266 * Mbuf pointers. We need these to keep track of the virtual addresses
2267 * of our mbuf chains since we can only convert from physical to virtual,
2268 * not the other way around.
2269 */
2270struct bge_chain_data {
2271	struct mbuf		*bge_tx_chain[BGE_TX_RING_CNT];
2272	struct mbuf		*bge_rx_std_chain[BGE_STD_RX_RING_CNT];
2273	struct mbuf		*bge_rx_jumbo_chain[BGE_JUMBO_RX_RING_CNT];
2274	struct mbuf		*bge_rx_mini_chain[BGE_MINI_RX_RING_CNT];
2275	bus_dmamap_t		bge_tx_map[BGE_TX_RING_CNT];
2276	bus_dmamap_t		bge_rx_std_map[BGE_STD_RX_RING_CNT];
2277	bus_dmamap_t		bge_rx_jumbo_map;
2278	/* Stick the jumbo mem management stuff here too. */
2279	caddr_t			bge_jslots[BGE_JSLOTS];
2280	void			*bge_jumbo_buf;
2281};
2282
2283#define BGE_JUMBO_DMA_ADDR(sc, m) \
2284	((sc)->bge_cdata.bge_rx_jumbo_map->dm_segs[0].ds_addr + \
2285	 (mtod((m), char *) - (char *)(sc)->bge_cdata.bge_jumbo_buf))
2286
2287struct bge_type {
2288	u_int16_t		bge_vid;
2289	u_int16_t		bge_did;
2290	char			*bge_name;
2291};
2292
2293#define BGE_TIMEOUT		100000
2294#define BGE_TXCONS_UNSET		0xFFFF	/* impossible value */
2295
2296struct bge_jpool_entry {
2297	int                             slot;
2298	SLIST_ENTRY(bge_jpool_entry)	jpool_entries;
2299};
2300
2301struct txdmamap_pool_entry {
2302	bus_dmamap_t dmamap;
2303	SLIST_ENTRY(txdmamap_pool_entry) link;
2304};
2305
2306/*
2307 * Flags for bge_flags.
2308 */
2309#define BGE_TXRING_VALID	0x0001
2310#define BGE_RXRING_VALID	0x0002
2311#define BGE_JUMBO_RXRING_VALID	0x0004
2312
2313#define ASF_ENABLE		1
2314#define ASF_NEW_HANDSHAKE	2
2315#define ASF_STACKUP		4
2316
2317struct bge_softc {
2318	struct device		bge_dev;
2319	struct arpcom		arpcom;		/* interface info */
2320	bus_space_handle_t	bge_bhandle;
2321	bus_space_tag_t		bge_btag;
2322	void			*bge_intrhand;
2323	struct pci_attach_args	bge_pa;
2324	struct mii_data		bge_mii;
2325	struct ifmedia		bge_ifmedia;	/* media info */
2326	u_int8_t		bge_extram;	/* has external SSRAM */
2327	u_int8_t		bge_tbi;
2328	u_int8_t		bge_rx_alignment_bug;
2329	bus_dma_tag_t		bge_dmatag;
2330	u_int32_t		bge_chipid;
2331	u_int32_t		bge_quirks;
2332	u_int8_t		bge_no_3_led;
2333	u_int8_t		bge_asf_mode;
2334	u_int8_t		bge_pcie;
2335	struct bge_ring_data	*bge_rdata;	/* rings */
2336	struct bge_chain_data	bge_cdata;	/* mbufs */
2337	bus_dmamap_t		bge_ring_map;
2338	u_int16_t		bge_tx_saved_considx;
2339	u_int16_t		bge_rx_saved_considx;
2340	u_int16_t		bge_ev_saved_considx;
2341	u_int16_t		bge_return_ring_cnt;
2342	u_int32_t		bge_tx_prodidx;
2343	u_int16_t		bge_std;	/* current std ring head */
2344	u_int16_t		bge_jumbo;	/* current jumo ring head */
2345	SLIST_HEAD(__bge_jfreehead, bge_jpool_entry)	bge_jfree_listhead;
2346	SLIST_HEAD(__bge_jinusehead, bge_jpool_entry)	bge_jinuse_listhead;
2347	u_int32_t		bge_stat_ticks;
2348	u_int32_t		bge_rx_coal_ticks;
2349	u_int32_t		bge_tx_coal_ticks;
2350	u_int32_t		bge_rx_max_coal_bds;
2351	u_int32_t		bge_tx_max_coal_bds;
2352	u_int32_t		bge_tx_buf_ratio;
2353	int			bge_if_flags;
2354	int			bge_flags;
2355	int			bge_txcnt;
2356	int			bge_link;
2357	struct timeout		bge_timeout;
2358	char			*bge_vpd_prodname;
2359	char			*bge_vpd_readonly;
2360	SLIST_HEAD(, txdmamap_pool_entry) txdma_list;
2361	struct txdmamap_pool_entry *txdma[BGE_TX_RING_CNT];
2362};
2363