if_bgereg.h revision 1.47
1/*	$OpenBSD: if_bgereg.h,v 1.47 2006/05/28 00:20:21 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/* XXX:
204 * Used in PCI-Express code for 575x chips.
205 * Should be replaced with checking for a PCI config-space
206 * capability for PCI-Express, and PCI-Express standard
207 * offsets into that capability block.
208 */
209#define BGE_PCI_CONF_DEV_CTRL		0xD8
210#define BGE_PCI_CONF_DEV_STUS		0xDA
211
212/* PCI Misc. Host control register */
213#define BGE_PCIMISCCTL_CLEAR_INTA	0x00000001
214#define BGE_PCIMISCCTL_MASK_PCI_INTR	0x00000002
215#define BGE_PCIMISCCTL_ENDIAN_BYTESWAP	0x00000004
216#define BGE_PCIMISCCTL_ENDIAN_WORDSWAP	0x00000008
217#define BGE_PCIMISCCTL_PCISTATE_RW	0x00000010
218#define BGE_PCIMISCCTL_CLOCKCTL_RW	0x00000020
219#define BGE_PCIMISCCTL_REG_WORDSWAP	0x00000040
220#define BGE_PCIMISCCTL_INDIRECT_ACCESS	0x00000080
221#define BGE_PCIMISCCTL_ASICREV		0xFFFF0000
222
223#if BYTE_ORDER == LITTLE_ENDIAN
224#define BGE_DMA_SWAP_OPTIONS \
225	BGE_MODECTL_WORDSWAP_NONFRAME| \
226	BGE_MODECTL_BYTESWAP_DATA|BGE_MODECTL_WORDSWAP_DATA
227#else
228#define BGE_DMA_SWAP_OPTIONS \
229	BGE_MODECTL_WORDSWAP_NONFRAME|BGE_MODECTL_BYTESWAP_NONFRAME| \
230	BGE_MODECTL_BYTESWAP_DATA|BGE_MODECTL_WORDSWAP_DATA
231#endif
232
233#define BGE_INIT \
234	(BGE_PCIMISCCTL_ENDIAN_WORDSWAP|BGE_PCIMISCCTL_CLEAR_INTA| \
235	 BGE_PCIMISCCTL_MASK_PCI_INTR|BGE_PCIMISCCTL_INDIRECT_ACCESS)
236
237#define BGE_CHIPID_BCM5700_A0		0x70000000
238#define BGE_CHIPID_BCM5700_A1		0x70010000
239#define BGE_CHIPID_BCM5700_B0		0x71000000
240#define BGE_CHIPID_BCM5700_B1		0x71010000
241#define BGE_CHIPID_BCM5700_B2		0x71020000
242#define BGE_CHIPID_BCM5700_B3		0x71030000
243#define BGE_CHIPID_BCM5700_ALTIMA	0x71040000
244#define BGE_CHIPID_BCM5700_C0		0x72000000
245#define BGE_CHIPID_BCM5701_A0		0x00000000	/* grrrr */
246#define BGE_CHIPID_BCM5701_B0		0x01000000
247#define BGE_CHIPID_BCM5701_B2		0x01020000
248#define BGE_CHIPID_BCM5701_B5		0x01050000
249#define BGE_CHIPID_BCM5703_A0		0x10000000
250#define BGE_CHIPID_BCM5703_A1		0x10010000
251#define BGE_CHIPID_BCM5703_A2		0x10020000
252#define BGE_CHIPID_BCM5703_A3		0x10030000
253#define BGE_CHIPID_BCM5704_A0		0x20000000
254#define BGE_CHIPID_BCM5704_A1		0x20010000
255#define BGE_CHIPID_BCM5704_A2		0x20020000
256#define BGE_CHIPID_BCM5704_A3		0x20030000
257#define BGE_CHIPID_BCM5704_B0		0x21000000
258#define BGE_CHIPID_BCM5705_A0		0x30000000
259#define BGE_CHIPID_BCM5705_A1		0x30010000
260#define BGE_CHIPID_BCM5705_A2		0x30020000
261#define BGE_CHIPID_BCM5705_A3		0x30030000
262#define BGE_CHIPID_BCM5750_A0		0x40000000
263#define BGE_CHIPID_BCM5750_A1		0x40010000
264#define BGE_CHIPID_BCM5750_A3		0x40030000
265#define BGE_CHIPID_BCM5750_B0		0x40100000
266#define BGE_CHIPID_BCM5750_B1		0x41010000
267#define BGE_CHIPID_BCM5750_C0		0x42000000
268#define BGE_CHIPID_BCM5750_C1		0x42010000
269#define BGE_CHIPID_BCM5714_A0		0x50000000
270#define BGE_CHIPID_BCM5752_A0		0x60000000
271#define BGE_CHIPID_BCM5752_A1		0x60010000
272#define BGE_CHIPID_BCM5752_A2		0x60020000
273#define BGE_CHIPID_BCM5714_B0		0x80000000
274#define BGE_CHIPID_BCM5714_B3		0x80030000
275#define BGE_CHIPID_BCM5715_A0		0x90000000
276#define BGE_CHIPID_BCM5715_A1		0x90010000
277
278/* shorthand one */
279#define BGE_ASICREV(x)			((x) >> 28)
280#define BGE_ASICREV_BCM5700		0x07
281#define BGE_ASICREV_BCM5701		0x00
282#define BGE_ASICREV_BCM5703		0x01
283#define BGE_ASICREV_BCM5704		0x02
284#define BGE_ASICREV_BCM5705		0x03
285#define BGE_ASICREV_BCM5750		0x04
286#define BGE_ASICREV_BCM5714_A0		0x05	/* 5714, 5715 */
287#define BGE_ASICREV_BCM5752		0x06
288#define BGE_ASICREV_BCM5780		0x08
289#define BGE_ASICREV_BCM5714		0x09	/* 5714, 5715 */
290
291/* chip revisions */
292#define BGE_CHIPREV(x)			((x) >> 24)
293#define BGE_CHIPREV_5700_AX		0x70
294#define BGE_CHIPREV_5700_BX		0x71
295#define BGE_CHIPREV_5700_CX		0x72
296#define BGE_CHIPREV_5701_AX		0x00
297#define BGE_CHIPREV_5703_AX		0x10
298#define BGE_CHIPREV_5704_AX		0x20
299#define BGE_CHIPREV_5704_BX		0x21
300#define BGE_CHIPREV_5750_AX		0x40
301#define BGE_CHIPREV_5750_BX		0x41
302
303/* PCI DMA Read/Write Control register */
304#define BGE_PCIDMARWCTL_MINDMA		0x000000FF
305#define BGE_PCIDMARWCTL_RDADRR_BNDRY	0x00000700
306#define BGE_PCIDMARWCTL_WRADDR_BNDRY	0x00003800
307#define BGE_PCIDMARWCTL_ONEDMA_ATONCE	0x00004000
308#define BGE_PCIDMARWCTL_RD_WAT		0x00070000
309#define BGE_PCIDMARWCTL_RD_WAT_SHIFT	16
310#define BGE_PCIDMARWCTL_WR_WAT		0x00380000
311#define BGE_PCIDMARWCTL_WR_WAT_SHIFT	19
312#define BGE_PCIDMARWCTL_USE_MRM		0x00400000
313#define BGE_PCIDMARWCTL_ASRT_ALL_BE	0x00800000
314#define BGE_PCIDMARWCTL_DFLT_PCI_RD_CMD	0x0F000000
315#define BGE_PCIDMARWCTL_DFLT_PCI_RD_CMD_SHIFT	24
316#define BGE_PCIDMARWCTL_DFLT_PCI_WR_CMD	0xF0000000
317#define BGE_PCIDMARWCTL_DFLT_PCI_WR_CMD_SHIFT	28
318
319/* PCI DMA Read/Write Control register, alternate usage for PCI-Express */
320#define BGE_PCIDMA_RWCTL_PCIE_WRITE_WATRMARK_128	0x00180000
321#define BGE_PCIDMA_RWCTL_PCIE_WRITE_WATRMARK_256	0x00380000
322
323#define BGE_PCI_READ_BNDRY_DISABLE	0x00000000
324#define BGE_PCI_READ_BNDRY_16BYTES	0x00000100
325#define BGE_PCI_READ_BNDRY_32BYTES	0x00000200
326#define BGE_PCI_READ_BNDRY_64BYTES	0x00000300
327#define BGE_PCI_READ_BNDRY_128BYTES	0x00000400
328#define BGE_PCI_READ_BNDRY_256BYTES	0x00000500
329#define BGE_PCI_READ_BNDRY_512BYTES	0x00000600
330#define BGE_PCI_READ_BNDRY_1024BYTES	0x00000700
331
332#define BGE_PCI_WRITE_BNDRY_DISABLE	0x00000000
333#define BGE_PCI_WRITE_BNDRY_16BYTES	0x00000800
334#define BGE_PCI_WRITE_BNDRY_32BYTES	0x00001000
335#define BGE_PCI_WRITE_BNDRY_64BYTES	0x00001800
336#define BGE_PCI_WRITE_BNDRY_128BYTES	0x00002000
337#define BGE_PCI_WRITE_BNDRY_256BYTES	0x00002800
338#define BGE_PCI_WRITE_BNDRY_512BYTES	0x00003000
339#define BGE_PCI_WRITE_BNDRY_1024BYTES	0x00003800
340
341/*
342 * PCI state register -- note, this register is read only
343 * unless the PCISTATE_WR bit of the PCI Misc. Host Control
344 * register is set.
345 */
346#define BGE_PCISTATE_FORCE_RESET	0x00000001
347#define BGE_PCISTATE_INTR_NOT_ACTIVE	0x00000002
348#define BGE_PCISTATE_PCI_BUSMODE	0x00000004 /* 1 = PCI, 0 = PCI-X */
349#define BGE_PCISTATE_PCI_BUSSPEED	0x00000008 /* 1 = 33/66, 0 = 66/133 */
350#define BGE_PCISTATE_32BIT_BUS		0x00000010 /* 1 = 32bit, 0 = 64bit */
351#define BGE_PCISTATE_WANT_EXPROM	0x00000020
352#define BGE_PCISTATE_EXPROM_RETRY	0x00000040
353#define BGE_PCISTATE_FLATVIEW_MODE	0x00000100
354#define BGE_PCISTATE_PCI_TGT_RETRY_MAX	0x00000E00
355
356/*
357 * The following bits in PCI state register are reserved.
358 * If we check that the register values reverts on reset,
359 * do not check these bits. On some 5704C (rev A3) and some
360 * Altima chips, these bits do not revert until much later
361 * in the bge driver's bge_reset() chip-reset state machine.
362 */
363#define BGE_PCISTATE_RESERVED	((1 << 12) + (1 <<7))
364
365/*
366 * PCI Clock Control register -- note, this register is read only
367 * unless the CLOCKCTL_RW bit of the PCI Misc. Host Control
368 * register is set.
369 */
370#define BGE_PCICLOCKCTL_DETECTED_SPEED	0x0000000F
371#define BGE_PCICLOCKCTL_M66EN		0x00000080
372#define BGE_PCICLOCKCTL_LOWPWR_CLKMODE	0x00000200
373#define BGE_PCICLOCKCTL_RXCPU_CLK_DIS	0x00000400
374#define BGE_PCICLOCKCTL_TXCPU_CLK_DIS	0x00000800
375#define BGE_PCICLOCKCTL_ALTCLK		0x00001000
376#define BGE_PCICLOCKCTL_ALTCLK_SRC	0x00002000
377#define BGE_PCICLOCKCTL_PCIPLL_DISABLE	0x00004000
378#define BGE_PCICLOCKCTL_SYSPLL_DISABLE	0x00008000
379#define BGE_PCICLOCKCTL_BIST_ENABLE	0x00010000
380
381/*
382 * High priority mailbox registers
383 * Each mailbox is 64-bits wide, though we only use the
384 * lower 32 bits. To write a 64-bit value, write the upper 32 bits
385 * first. The NIC will load the mailbox after the lower 32 bit word
386 * has been updated.
387 */
388#define BGE_MBX_IRQ0_HI			0x0200
389#define BGE_MBX_IRQ0_LO			0x0204
390#define BGE_MBX_IRQ1_HI			0x0208
391#define BGE_MBX_IRQ1_LO			0x020C
392#define BGE_MBX_IRQ2_HI			0x0210
393#define BGE_MBX_IRQ2_LO			0x0214
394#define BGE_MBX_IRQ3_HI			0x0218
395#define BGE_MBX_IRQ3_LO			0x021C
396#define BGE_MBX_GEN0_HI			0x0220
397#define BGE_MBX_GEN0_LO			0x0224
398#define BGE_MBX_GEN1_HI			0x0228
399#define BGE_MBX_GEN1_LO			0x022C
400#define BGE_MBX_GEN2_HI			0x0230
401#define BGE_MBX_GEN2_LO			0x0234
402#define BGE_MBX_GEN3_HI			0x0228
403#define BGE_MBX_GEN3_LO			0x022C
404#define BGE_MBX_GEN4_HI			0x0240
405#define BGE_MBX_GEN4_LO			0x0244
406#define BGE_MBX_GEN5_HI			0x0248
407#define BGE_MBX_GEN5_LO			0x024C
408#define BGE_MBX_GEN6_HI			0x0250
409#define BGE_MBX_GEN6_LO			0x0254
410#define BGE_MBX_GEN7_HI			0x0258
411#define BGE_MBX_GEN7_LO			0x025C
412#define BGE_MBX_RELOAD_STATS_HI		0x0260
413#define BGE_MBX_RELOAD_STATS_LO		0x0264
414#define BGE_MBX_RX_STD_PROD_HI		0x0268
415#define BGE_MBX_RX_STD_PROD_LO		0x026C
416#define BGE_MBX_RX_JUMBO_PROD_HI	0x0270
417#define BGE_MBX_RX_JUMBO_PROD_LO	0x0274
418#define BGE_MBX_RX_MINI_PROD_HI		0x0278
419#define BGE_MBX_RX_MINI_PROD_LO		0x027C
420#define BGE_MBX_RX_CONS0_HI		0x0280
421#define BGE_MBX_RX_CONS0_LO		0x0284
422#define BGE_MBX_RX_CONS1_HI		0x0288
423#define BGE_MBX_RX_CONS1_LO		0x028C
424#define BGE_MBX_RX_CONS2_HI		0x0290
425#define BGE_MBX_RX_CONS2_LO		0x0294
426#define BGE_MBX_RX_CONS3_HI		0x0298
427#define BGE_MBX_RX_CONS3_LO		0x029C
428#define BGE_MBX_RX_CONS4_HI		0x02A0
429#define BGE_MBX_RX_CONS4_LO		0x02A4
430#define BGE_MBX_RX_CONS5_HI		0x02A8
431#define BGE_MBX_RX_CONS5_LO		0x02AC
432#define BGE_MBX_RX_CONS6_HI		0x02B0
433#define BGE_MBX_RX_CONS6_LO		0x02B4
434#define BGE_MBX_RX_CONS7_HI		0x02B8
435#define BGE_MBX_RX_CONS7_LO		0x02BC
436#define BGE_MBX_RX_CONS8_HI		0x02C0
437#define BGE_MBX_RX_CONS8_LO		0x02C4
438#define BGE_MBX_RX_CONS9_HI		0x02C8
439#define BGE_MBX_RX_CONS9_LO		0x02CC
440#define BGE_MBX_RX_CONS10_HI		0x02D0
441#define BGE_MBX_RX_CONS10_LO		0x02D4
442#define BGE_MBX_RX_CONS11_HI		0x02D8
443#define BGE_MBX_RX_CONS11_LO		0x02DC
444#define BGE_MBX_RX_CONS12_HI		0x02E0
445#define BGE_MBX_RX_CONS12_LO		0x02E4
446#define BGE_MBX_RX_CONS13_HI		0x02E8
447#define BGE_MBX_RX_CONS13_LO		0x02EC
448#define BGE_MBX_RX_CONS14_HI		0x02F0
449#define BGE_MBX_RX_CONS14_LO		0x02F4
450#define BGE_MBX_RX_CONS15_HI		0x02F8
451#define BGE_MBX_RX_CONS15_LO		0x02FC
452#define BGE_MBX_TX_HOST_PROD0_HI	0x0300
453#define BGE_MBX_TX_HOST_PROD0_LO	0x0304
454#define BGE_MBX_TX_HOST_PROD1_HI	0x0308
455#define BGE_MBX_TX_HOST_PROD1_LO	0x030C
456#define BGE_MBX_TX_HOST_PROD2_HI	0x0310
457#define BGE_MBX_TX_HOST_PROD2_LO	0x0314
458#define BGE_MBX_TX_HOST_PROD3_HI	0x0318
459#define BGE_MBX_TX_HOST_PROD3_LO	0x031C
460#define BGE_MBX_TX_HOST_PROD4_HI	0x0320
461#define BGE_MBX_TX_HOST_PROD4_LO	0x0324
462#define BGE_MBX_TX_HOST_PROD5_HI	0x0328
463#define BGE_MBX_TX_HOST_PROD5_LO	0x032C
464#define BGE_MBX_TX_HOST_PROD6_HI	0x0330
465#define BGE_MBX_TX_HOST_PROD6_LO	0x0334
466#define BGE_MBX_TX_HOST_PROD7_HI	0x0338
467#define BGE_MBX_TX_HOST_PROD7_LO	0x033C
468#define BGE_MBX_TX_HOST_PROD8_HI	0x0340
469#define BGE_MBX_TX_HOST_PROD8_LO	0x0344
470#define BGE_MBX_TX_HOST_PROD9_HI	0x0348
471#define BGE_MBX_TX_HOST_PROD9_LO	0x034C
472#define BGE_MBX_TX_HOST_PROD10_HI	0x0350
473#define BGE_MBX_TX_HOST_PROD10_LO	0x0354
474#define BGE_MBX_TX_HOST_PROD11_HI	0x0358
475#define BGE_MBX_TX_HOST_PROD11_LO	0x035C
476#define BGE_MBX_TX_HOST_PROD12_HI	0x0360
477#define BGE_MBX_TX_HOST_PROD12_LO	0x0364
478#define BGE_MBX_TX_HOST_PROD13_HI	0x0368
479#define BGE_MBX_TX_HOST_PROD13_LO	0x036C
480#define BGE_MBX_TX_HOST_PROD14_HI	0x0370
481#define BGE_MBX_TX_HOST_PROD14_LO	0x0374
482#define BGE_MBX_TX_HOST_PROD15_HI	0x0378
483#define BGE_MBX_TX_HOST_PROD15_LO	0x037C
484#define BGE_MBX_TX_NIC_PROD0_HI		0x0380
485#define BGE_MBX_TX_NIC_PROD0_LO		0x0384
486#define BGE_MBX_TX_NIC_PROD1_HI		0x0388
487#define BGE_MBX_TX_NIC_PROD1_LO		0x038C
488#define BGE_MBX_TX_NIC_PROD2_HI		0x0390
489#define BGE_MBX_TX_NIC_PROD2_LO		0x0394
490#define BGE_MBX_TX_NIC_PROD3_HI		0x0398
491#define BGE_MBX_TX_NIC_PROD3_LO		0x039C
492#define BGE_MBX_TX_NIC_PROD4_HI		0x03A0
493#define BGE_MBX_TX_NIC_PROD4_LO		0x03A4
494#define BGE_MBX_TX_NIC_PROD5_HI		0x03A8
495#define BGE_MBX_TX_NIC_PROD5_LO		0x03AC
496#define BGE_MBX_TX_NIC_PROD6_HI		0x03B0
497#define BGE_MBX_TX_NIC_PROD6_LO		0x03B4
498#define BGE_MBX_TX_NIC_PROD7_HI		0x03B8
499#define BGE_MBX_TX_NIC_PROD7_LO		0x03BC
500#define BGE_MBX_TX_NIC_PROD8_HI		0x03C0
501#define BGE_MBX_TX_NIC_PROD8_LO		0x03C4
502#define BGE_MBX_TX_NIC_PROD9_HI		0x03C8
503#define BGE_MBX_TX_NIC_PROD9_LO		0x03CC
504#define BGE_MBX_TX_NIC_PROD10_HI	0x03D0
505#define BGE_MBX_TX_NIC_PROD10_LO	0x03D4
506#define BGE_MBX_TX_NIC_PROD11_HI	0x03D8
507#define BGE_MBX_TX_NIC_PROD11_LO	0x03DC
508#define BGE_MBX_TX_NIC_PROD12_HI	0x03E0
509#define BGE_MBX_TX_NIC_PROD12_LO	0x03E4
510#define BGE_MBX_TX_NIC_PROD13_HI	0x03E8
511#define BGE_MBX_TX_NIC_PROD13_LO	0x03EC
512#define BGE_MBX_TX_NIC_PROD14_HI	0x03F0
513#define BGE_MBX_TX_NIC_PROD14_LO	0x03F4
514#define BGE_MBX_TX_NIC_PROD15_HI	0x03F8
515#define BGE_MBX_TX_NIC_PROD15_LO	0x03FC
516
517#define BGE_TX_RINGS_MAX		4
518#define BGE_TX_RINGS_EXTSSRAM_MAX	16
519#define BGE_RX_RINGS_MAX		16
520
521/* Ethernet MAC control registers */
522#define BGE_MAC_MODE			0x0400
523#define BGE_MAC_STS			0x0404
524#define BGE_MAC_EVT_ENB			0x0408
525#define BGE_MAC_LED_CTL			0x040C
526#define BGE_MAC_ADDR1_LO		0x0410
527#define BGE_MAC_ADDR1_HI		0x0414
528#define BGE_MAC_ADDR2_LO		0x0418
529#define BGE_MAC_ADDR2_HI		0x041C
530#define BGE_MAC_ADDR3_LO		0x0420
531#define BGE_MAC_ADDR3_HI		0x0424
532#define BGE_MAC_ADDR4_LO		0x0428
533#define BGE_MAC_ADDR4_HI		0x042C
534#define BGE_WOL_PATPTR			0x0430
535#define BGE_WOL_PATCFG			0x0434
536#define BGE_TX_RANDOM_BACKOFF		0x0438
537#define BGE_RX_MTU			0x043C
538#define BGE_GBIT_PCS_TEST		0x0440
539#define BGE_TX_TBI_AUTONEG		0x0444
540#define BGE_RX_TBI_AUTONEG		0x0448
541#define BGE_MI_COMM			0x044C
542#define BGE_MI_STS			0x0450
543#define BGE_MI_MODE			0x0454
544#define BGE_AUTOPOLL_STS		0x0458
545#define BGE_TX_MODE			0x045C
546#define BGE_TX_STS			0x0460
547#define BGE_TX_LENGTHS			0x0464
548#define BGE_RX_MODE			0x0468
549#define BGE_RX_STS			0x046C
550#define BGE_MAR0			0x0470
551#define BGE_MAR1			0x0474
552#define BGE_MAR2			0x0478
553#define BGE_MAR3			0x047C
554#define BGE_RX_BD_RULES_CTL0		0x0480
555#define BGE_RX_BD_RULES_MASKVAL0	0x0484
556#define BGE_RX_BD_RULES_CTL1		0x0488
557#define BGE_RX_BD_RULES_MASKVAL1	0x048C
558#define BGE_RX_BD_RULES_CTL2		0x0490
559#define BGE_RX_BD_RULES_MASKVAL2	0x0494
560#define BGE_RX_BD_RULES_CTL3		0x0498
561#define BGE_RX_BD_RULES_MASKVAL3	0x049C
562#define BGE_RX_BD_RULES_CTL4		0x04A0
563#define BGE_RX_BD_RULES_MASKVAL4	0x04A4
564#define BGE_RX_BD_RULES_CTL5		0x04A8
565#define BGE_RX_BD_RULES_MASKVAL5	0x04AC
566#define BGE_RX_BD_RULES_CTL6		0x04B0
567#define BGE_RX_BD_RULES_MASKVAL6	0x04B4
568#define BGE_RX_BD_RULES_CTL7		0x04B8
569#define BGE_RX_BD_RULES_MASKVAL7	0x04BC
570#define BGE_RX_BD_RULES_CTL8		0x04C0
571#define BGE_RX_BD_RULES_MASKVAL8	0x04C4
572#define BGE_RX_BD_RULES_CTL9		0x04C8
573#define BGE_RX_BD_RULES_MASKVAL9	0x04CC
574#define BGE_RX_BD_RULES_CTL10		0x04D0
575#define BGE_RX_BD_RULES_MASKVAL10	0x04D4
576#define BGE_RX_BD_RULES_CTL11		0x04D8
577#define BGE_RX_BD_RULES_MASKVAL11	0x04DC
578#define BGE_RX_BD_RULES_CTL12		0x04E0
579#define BGE_RX_BD_RULES_MASKVAL12	0x04E4
580#define BGE_RX_BD_RULES_CTL13		0x04E8
581#define BGE_RX_BD_RULES_MASKVAL13	0x04EC
582#define BGE_RX_BD_RULES_CTL14		0x04F0
583#define BGE_RX_BD_RULES_MASKVAL14	0x04F4
584#define BGE_RX_BD_RULES_CTL15		0x04F8
585#define BGE_RX_BD_RULES_MASKVAL15	0x04FC
586#define BGE_RX_RULES_CFG		0x0500
587#define BGE_MAX_RX_FRAME_LOWAT		0x0504
588#define BGE_SERDES_CFG			0x0590
589#define BGE_SERDES_STS			0x0594
590#define BGE_SGDIG_CFG			0x05B0
591#define BGE_SGDIG_STS			0x05B4
592#define BGE_RX_STATS			0x0800
593#define BGE_TX_STATS			0x0880
594
595/* Ethernet MAC Mode register */
596#define BGE_MACMODE_RESET		0x00000001
597#define BGE_MACMODE_HALF_DUPLEX		0x00000002
598#define BGE_MACMODE_PORTMODE		0x0000000C
599#define BGE_MACMODE_LOOPBACK		0x00000010
600#define BGE_MACMODE_RX_TAGGEDPKT	0x00000080
601#define BGE_MACMODE_TX_BURST_ENB	0x00000100
602#define BGE_MACMODE_MAX_DEFER		0x00000200
603#define BGE_MACMODE_LINK_POLARITY	0x00000400
604#define BGE_MACMODE_RX_STATS_ENB	0x00000800
605#define BGE_MACMODE_RX_STATS_CLEAR	0x00001000
606#define BGE_MACMODE_RX_STATS_FLUSH	0x00002000
607#define BGE_MACMODE_TX_STATS_ENB	0x00004000
608#define BGE_MACMODE_TX_STATS_CLEAR	0x00008000
609#define BGE_MACMODE_TX_STATS_FLUSH	0x00010000
610#define BGE_MACMODE_TBI_SEND_CFGS	0x00020000
611#define BGE_MACMODE_MAGIC_PKT_ENB	0x00040000
612#define BGE_MACMODE_ACPI_PWRON_ENB	0x00080000
613#define BGE_MACMODE_MIP_ENB		0x00100000
614#define BGE_MACMODE_TXDMA_ENB		0x00200000
615#define BGE_MACMODE_RXDMA_ENB		0x00400000
616#define BGE_MACMODE_FRMHDR_DMA_ENB	0x00800000
617
618#define BGE_PORTMODE_NONE		0x00000000
619#define BGE_PORTMODE_MII		0x00000004
620#define BGE_PORTMODE_GMII		0x00000008
621#define BGE_PORTMODE_TBI		0x0000000C
622
623/* MAC Status register */
624#define BGE_MACSTAT_TBI_PCS_SYNCHED	0x00000001
625#define BGE_MACSTAT_TBI_SIGNAL_DETECT	0x00000002
626#define BGE_MACSTAT_RX_CFG		0x00000004
627#define BGE_MACSTAT_CFG_CHANGED		0x00000008
628#define BGE_MACSTAT_SYNC_CHANGED	0x00000010
629#define BGE_MACSTAT_PORT_DECODE_ERROR	0x00000400
630#define BGE_MACSTAT_LINK_CHANGED	0x00001000
631#define BGE_MACSTAT_MI_COMPLETE		0x00400000
632#define BGE_MACSTAT_MI_INTERRUPT	0x00800000
633#define BGE_MACSTAT_AUTOPOLL_ERROR	0x01000000
634#define BGE_MACSTAT_ODI_ERROR		0x02000000
635#define BGE_MACSTAT_RXSTAT_OFLOW	0x04000000
636#define BGE_MACSTAT_TXSTAT_OFLOW	0x08000000
637
638/* MAC Event Enable Register */
639#define BGE_EVTENB_PORT_DECODE_ERROR	0x00000400
640#define BGE_EVTENB_LINK_CHANGED		0x00001000
641#define BGE_EVTENB_MI_COMPLETE		0x00400000
642#define BGE_EVTENB_MI_INTERRUPT		0x00800000
643#define BGE_EVTENB_AUTOPOLL_ERROR	0x01000000
644#define BGE_EVTENB_ODI_ERROR		0x02000000
645#define BGE_EVTENB_RXSTAT_OFLOW		0x04000000
646#define BGE_EVTENB_TXSTAT_OFLOW		0x08000000
647
648/* LED Control Register */
649#define BGE_LEDCTL_LINKLED_OVERRIDE	0x00000001
650#define BGE_LEDCTL_1000MBPS_LED		0x00000002
651#define BGE_LEDCTL_100MBPS_LED		0x00000004
652#define BGE_LEDCTL_10MBPS_LED		0x00000008
653#define BGE_LEDCTL_TRAFLED_OVERRIDE	0x00000010
654#define BGE_LEDCTL_TRAFLED_BLINK	0x00000020
655#define BGE_LEDCTL_TREFLED_BLINK_2	0x00000040
656#define BGE_LEDCTL_1000MBPS_STS		0x00000080
657#define BGE_LEDCTL_100MBPS_STS		0x00000100
658#define BGE_LEDCTL_10MBPS_STS		0x00000200
659#define BGE_LEDCTL_TRADLED_STS		0x00000400
660#define BGE_LEDCTL_BLINKPERIOD		0x7FF80000
661#define BGE_LEDCTL_BLINKPERIOD_OVERRIDE	0x80000000
662
663/* TX backoff seed register */
664#define BGE_TX_BACKOFF_SEED_MASK	0x3F
665
666/* Autopoll status register */
667#define BGE_AUTOPOLLSTS_ERROR		0x00000001
668
669/* Transmit MAC mode register */
670#define BGE_TXMODE_RESET		0x00000001
671#define BGE_TXMODE_ENABLE		0x00000002
672#define BGE_TXMODE_FLOWCTL_ENABLE	0x00000010
673#define BGE_TXMODE_BIGBACKOFF_ENABLE	0x00000020
674#define BGE_TXMODE_LONGPAUSE_ENABLE	0x00000040
675
676/* Transmit MAC status register */
677#define BGE_TXSTAT_RX_XOFFED		0x00000001
678#define BGE_TXSTAT_SENT_XOFF		0x00000002
679#define BGE_TXSTAT_SENT_XON		0x00000004
680#define BGE_TXSTAT_LINK_UP		0x00000008
681#define BGE_TXSTAT_ODI_UFLOW		0x00000010
682#define BGE_TXSTAT_ODI_OFLOW		0x00000020
683
684/* Transmit MAC lengths register */
685#define BGE_TXLEN_SLOTTIME		0x000000FF
686#define BGE_TXLEN_IPG			0x00000F00
687#define BGE_TXLEN_CRS			0x00003000
688
689/* Receive MAC mode register */
690#define BGE_RXMODE_RESET		0x00000001
691#define BGE_RXMODE_ENABLE		0x00000002
692#define BGE_RXMODE_FLOWCTL_ENABLE	0x00000004
693#define BGE_RXMODE_RX_GIANTS		0x00000020
694#define BGE_RXMODE_RX_RUNTS		0x00000040
695#define BGE_RXMODE_8022_LENCHECK	0x00000080
696#define BGE_RXMODE_RX_PROMISC		0x00000100
697#define BGE_RXMODE_RX_NO_CRC_CHECK	0x00000200
698#define BGE_RXMODE_RX_KEEP_VLAN_DIAG	0x00000400
699
700/* Receive MAC status register */
701#define BGE_RXSTAT_REMOTE_XOFFED	0x00000001
702#define BGE_RXSTAT_RCVD_XOFF		0x00000002
703#define BGE_RXSTAT_RCVD_XON		0x00000004
704
705/* Receive Rules Control register */
706#define BGE_RXRULECTL_OFFSET		0x000000FF
707#define BGE_RXRULECTL_CLASS		0x00001F00
708#define BGE_RXRULECTL_HDRTYPE		0x0000E000
709#define BGE_RXRULECTL_COMPARE_OP	0x00030000
710#define BGE_RXRULECTL_MAP		0x01000000
711#define BGE_RXRULECTL_DISCARD		0x02000000
712#define BGE_RXRULECTL_MASK		0x04000000
713#define BGE_RXRULECTL_ACTIVATE_PROC3	0x08000000
714#define BGE_RXRULECTL_ACTIVATE_PROC2	0x10000000
715#define BGE_RXRULECTL_ACTIVATE_PROC1	0x20000000
716#define BGE_RXRULECTL_ANDWITHNEXT	0x40000000
717
718/* Receive Rules Mask register */
719#define BGE_RXRULEMASK_VALUE		0x0000FFFF
720#define BGE_RXRULEMASK_MASKVAL		0xFFFF0000
721
722/* SERDES configuration register */
723#define BGE_SERDESCFG_RXR		0x00000007 /* phase interpolator */
724#define BGE_SERDESCFG_RXG		0x00000018 /* rx gain setting */
725#define BGE_SERDESCFG_RXEDGESEL		0x00000040 /* rising/falling egde */
726#define BGE_SERDESCFG_TX_BIAS		0x00000380 /* TXDAC bias setting */
727#define BGE_SERDESCFG_IBMAX		0x00000400 /* bias current +25% */
728#define BGE_SERDESCFG_IBMIN		0x00000800 /* bias current -25% */
729#define BGE_SERDESCFG_TXMODE		0x00001000
730#define BGE_SERDESCFG_TXEDGESEL		0x00002000 /* rising/falling edge */
731#define BGE_SERDESCFG_MODE		0x00004000 /* TXCP/TXCN disabled */
732#define BGE_SERDESCFG_PLLTEST		0x00008000 /* PLL test mode */
733#define BGE_SERDESCFG_CDET		0x00010000 /* comma detect enable */
734#define BGE_SERDESCFG_TBILOOP		0x00020000 /* local loopback */
735#define BGE_SERDESCFG_REMLOOP		0x00040000 /* remote loopback */
736#define BGE_SERDESCFG_INVPHASE		0x00080000 /* Reverse 125Mhz clock */
737#define BGE_SERDESCFG_12REGCTL		0x00300000 /* 1.2v regulator ctl */
738#define BGE_SERDESCFG_REGCTL		0x00C00000 /* regulator ctl (2.5v) */
739
740/* SERDES status register */
741#define BGE_SERDESSTS_RXSTAT		0x0000000F /* receive status bits */
742#define BGE_SERDESSTS_CDET		0x00000010 /* comma code detected */
743
744/* SGDIG config (not documented) */
745#define BGE_SGDIGCFG_PAUSE_CAP		0x00000800
746#define BGE_SGDIGCFG_ASYM_PAUSE		0x00001000
747#define BGE_SGDIGCFG_SEND		0x40000000
748#define BGE_SGDIGCFG_AUTO		0x80000000
749
750/* SGDIG status (not documented) */
751#define BGE_SGDIGSTS_PAUSE_CAP		0x00080000
752#define BGE_SGDIGSTS_ASYM_PAUSE		0x00100000
753#define BGE_SGDIGSTS_DONE		0x00000002
754
755/* MI communication register */
756#define BGE_MICOMM_DATA			0x0000FFFF
757#define BGE_MICOMM_REG			0x001F0000
758#define BGE_MICOMM_PHY			0x03E00000
759#define BGE_MICOMM_CMD			0x0C000000
760#define BGE_MICOMM_READFAIL		0x10000000
761#define BGE_MICOMM_BUSY			0x20000000
762
763#define BGE_MIREG(x)	((x & 0x1F) << 16)
764#define BGE_MIPHY(x)	((x & 0x1F) << 21)
765#define BGE_MICMD_WRITE			0x04000000
766#define BGE_MICMD_READ			0x08000000
767
768/* MI status register */
769#define BGE_MISTS_LINK			0x00000001
770#define BGE_MISTS_10MBPS		0x00000002
771
772#define BGE_MIMODE_SHORTPREAMBLE	0x00000002
773#define BGE_MIMODE_AUTOPOLL		0x00000010
774#define BGE_MIMODE_CLKCNT		0x001F0000
775
776
777/*
778 * Send data initiator control registers.
779 */
780#define BGE_SDI_MODE			0x0C00
781#define BGE_SDI_STATUS			0x0C04
782#define BGE_SDI_STATS_CTL		0x0C08
783#define BGE_SDI_STATS_ENABLE_MASK	0x0C0C
784#define BGE_SDI_STATS_INCREMENT_MASK	0x0C10
785#define BGE_LOCSTATS_COS0		0x0C80
786#define BGE_LOCSTATS_COS1		0x0C84
787#define BGE_LOCSTATS_COS2		0x0C88
788#define BGE_LOCSTATS_COS3		0x0C8C
789#define BGE_LOCSTATS_COS4		0x0C90
790#define BGE_LOCSTATS_COS5		0x0C84
791#define BGE_LOCSTATS_COS6		0x0C98
792#define BGE_LOCSTATS_COS7		0x0C9C
793#define BGE_LOCSTATS_COS8		0x0CA0
794#define BGE_LOCSTATS_COS9		0x0CA4
795#define BGE_LOCSTATS_COS10		0x0CA8
796#define BGE_LOCSTATS_COS11		0x0CAC
797#define BGE_LOCSTATS_COS12		0x0CB0
798#define BGE_LOCSTATS_COS13		0x0CB4
799#define BGE_LOCSTATS_COS14		0x0CB8
800#define BGE_LOCSTATS_COS15		0x0CBC
801#define BGE_LOCSTATS_DMA_RQ_FULL	0x0CC0
802#define BGE_LOCSTATS_DMA_HIPRIO_RQ_FULL	0x0CC4
803#define BGE_LOCSTATS_SDC_QUEUE_FULL	0x0CC8
804#define BGE_LOCSTATS_NIC_SENDPROD_SET	0x0CCC
805#define BGE_LOCSTATS_STATS_UPDATED	0x0CD0
806#define BGE_LOCSTATS_IRQS		0x0CD4
807#define BGE_LOCSTATS_AVOIDED_IRQS	0x0CD8
808#define BGE_LOCSTATS_TX_THRESH_HIT	0x0CDC
809
810/* Send Data Initiator mode register */
811#define BGE_SDIMODE_RESET		0x00000001
812#define BGE_SDIMODE_ENABLE		0x00000002
813#define BGE_SDIMODE_STATS_OFLOW_ATTN	0x00000004
814
815/* Send Data Initiator stats register */
816#define BGE_SDISTAT_STATS_OFLOW_ATTN	0x00000004
817
818/* Send Data Initiator stats control register */
819#define BGE_SDISTATSCTL_ENABLE		0x00000001
820#define BGE_SDISTATSCTL_FASTER		0x00000002
821#define BGE_SDISTATSCTL_CLEAR		0x00000004
822#define BGE_SDISTATSCTL_FORCEFLUSH	0x00000008
823#define BGE_SDISTATSCTL_FORCEZERO	0x00000010
824
825/*
826 * Send Data Completion Control registers
827 */
828#define BGE_SDC_MODE			0x1000
829#define BGE_SDC_STATUS			0x1004
830
831/* Send Data completion mode register */
832#define BGE_SDCMODE_RESET		0x00000001
833#define BGE_SDCMODE_ENABLE		0x00000002
834#define BGE_SDCMODE_ATTN		0x00000004
835
836/* Send Data completion status register */
837#define BGE_SDCSTAT_ATTN		0x00000004
838
839/*
840 * Send BD Ring Selector Control registers
841 */
842#define BGE_SRS_MODE			0x1400
843#define BGE_SRS_STATUS			0x1404
844#define BGE_SRS_HWDIAG			0x1408
845#define BGE_SRS_LOC_NIC_CONS0		0x1440
846#define BGE_SRS_LOC_NIC_CONS1		0x1444
847#define BGE_SRS_LOC_NIC_CONS2		0x1448
848#define BGE_SRS_LOC_NIC_CONS3		0x144C
849#define BGE_SRS_LOC_NIC_CONS4		0x1450
850#define BGE_SRS_LOC_NIC_CONS5		0x1454
851#define BGE_SRS_LOC_NIC_CONS6		0x1458
852#define BGE_SRS_LOC_NIC_CONS7		0x145C
853#define BGE_SRS_LOC_NIC_CONS8		0x1460
854#define BGE_SRS_LOC_NIC_CONS9		0x1464
855#define BGE_SRS_LOC_NIC_CONS10		0x1468
856#define BGE_SRS_LOC_NIC_CONS11		0x146C
857#define BGE_SRS_LOC_NIC_CONS12		0x1470
858#define BGE_SRS_LOC_NIC_CONS13		0x1474
859#define BGE_SRS_LOC_NIC_CONS14		0x1478
860#define BGE_SRS_LOC_NIC_CONS15		0x147C
861
862/* Send BD Ring Selector Mode register */
863#define BGE_SRSMODE_RESET		0x00000001
864#define BGE_SRSMODE_ENABLE		0x00000002
865#define BGE_SRSMODE_ATTN		0x00000004
866
867/* Send BD Ring Selector Status register */
868#define BGE_SRSSTAT_ERROR		0x00000004
869
870/* Send BD Ring Selector HW Diagnostics register */
871#define BGE_SRSHWDIAG_STATE		0x0000000F
872#define BGE_SRSHWDIAG_CURRINGNUM	0x000000F0
873#define BGE_SRSHWDIAG_STAGEDRINGNUM	0x00000F00
874#define BGE_SRSHWDIAG_RINGNUM_IN_MBX	0x0000F000
875
876/*
877 * Send BD Initiator Selector Control registers
878 */
879#define BGE_SBDI_MODE			0x1800
880#define BGE_SBDI_STATUS			0x1804
881#define BGE_SBDI_LOC_NIC_PROD0		0x1808
882#define BGE_SBDI_LOC_NIC_PROD1		0x180C
883#define BGE_SBDI_LOC_NIC_PROD2		0x1810
884#define BGE_SBDI_LOC_NIC_PROD3		0x1814
885#define BGE_SBDI_LOC_NIC_PROD4		0x1818
886#define BGE_SBDI_LOC_NIC_PROD5		0x181C
887#define BGE_SBDI_LOC_NIC_PROD6		0x1820
888#define BGE_SBDI_LOC_NIC_PROD7		0x1824
889#define BGE_SBDI_LOC_NIC_PROD8		0x1828
890#define BGE_SBDI_LOC_NIC_PROD9		0x182C
891#define BGE_SBDI_LOC_NIC_PROD10		0x1830
892#define BGE_SBDI_LOC_NIC_PROD11		0x1834
893#define BGE_SBDI_LOC_NIC_PROD12		0x1838
894#define BGE_SBDI_LOC_NIC_PROD13		0x183C
895#define BGE_SBDI_LOC_NIC_PROD14		0x1840
896#define BGE_SBDI_LOC_NIC_PROD15		0x1844
897
898/* Send BD Initiator Mode register */
899#define BGE_SBDIMODE_RESET		0x00000001
900#define BGE_SBDIMODE_ENABLE		0x00000002
901#define BGE_SBDIMODE_ATTN		0x00000004
902
903/* Send BD Initiator Status register */
904#define BGE_SBDISTAT_ERROR		0x00000004
905
906/*
907 * Send BD Completion Control registers
908 */
909#define BGE_SBDC_MODE			0x1C00
910#define BGE_SBDC_STATUS			0x1C04
911
912/* Send BD Completion Control Mode register */
913#define BGE_SBDCMODE_RESET		0x00000001
914#define BGE_SBDCMODE_ENABLE		0x00000002
915#define BGE_SBDCMODE_ATTN		0x00000004
916
917/* Send BD Completion Control Status register */
918#define BGE_SBDCSTAT_ATTN		0x00000004
919
920/*
921 * Receive List Placement Control registers
922 */
923#define BGE_RXLP_MODE			0x2000
924#define BGE_RXLP_STATUS			0x2004
925#define BGE_RXLP_SEL_LIST_LOCK		0x2008
926#define BGE_RXLP_SEL_NON_EMPTY_BITS	0x200C
927#define BGE_RXLP_CFG			0x2010
928#define BGE_RXLP_STATS_CTL		0x2014
929#define BGE_RXLP_STATS_ENABLE_MASK	0x2018
930#define BGE_RXLP_STATS_INCREMENT_MASK	0x201C
931#define BGE_RXLP_HEAD0			0x2100
932#define BGE_RXLP_TAIL0			0x2104
933#define BGE_RXLP_COUNT0			0x2108
934#define BGE_RXLP_HEAD1			0x2110
935#define BGE_RXLP_TAIL1			0x2114
936#define BGE_RXLP_COUNT1			0x2118
937#define BGE_RXLP_HEAD2			0x2120
938#define BGE_RXLP_TAIL2			0x2124
939#define BGE_RXLP_COUNT2			0x2128
940#define BGE_RXLP_HEAD3			0x2130
941#define BGE_RXLP_TAIL3			0x2134
942#define BGE_RXLP_COUNT3			0x2138
943#define BGE_RXLP_HEAD4			0x2140
944#define BGE_RXLP_TAIL4			0x2144
945#define BGE_RXLP_COUNT4			0x2148
946#define BGE_RXLP_HEAD5			0x2150
947#define BGE_RXLP_TAIL5			0x2154
948#define BGE_RXLP_COUNT5			0x2158
949#define BGE_RXLP_HEAD6			0x2160
950#define BGE_RXLP_TAIL6			0x2164
951#define BGE_RXLP_COUNT6			0x2168
952#define BGE_RXLP_HEAD7			0x2170
953#define BGE_RXLP_TAIL7			0x2174
954#define BGE_RXLP_COUNT7			0x2178
955#define BGE_RXLP_HEAD8			0x2180
956#define BGE_RXLP_TAIL8			0x2184
957#define BGE_RXLP_COUNT8			0x2188
958#define BGE_RXLP_HEAD9			0x2190
959#define BGE_RXLP_TAIL9			0x2194
960#define BGE_RXLP_COUNT9			0x2198
961#define BGE_RXLP_HEAD10			0x21A0
962#define BGE_RXLP_TAIL10			0x21A4
963#define BGE_RXLP_COUNT10		0x21A8
964#define BGE_RXLP_HEAD11			0x21B0
965#define BGE_RXLP_TAIL11			0x21B4
966#define BGE_RXLP_COUNT11		0x21B8
967#define BGE_RXLP_HEAD12			0x21C0
968#define BGE_RXLP_TAIL12			0x21C4
969#define BGE_RXLP_COUNT12		0x21C8
970#define BGE_RXLP_HEAD13			0x21D0
971#define BGE_RXLP_TAIL13			0x21D4
972#define BGE_RXLP_COUNT13		0x21D8
973#define BGE_RXLP_HEAD14			0x21E0
974#define BGE_RXLP_TAIL14			0x21E4
975#define BGE_RXLP_COUNT14		0x21E8
976#define BGE_RXLP_HEAD15			0x21F0
977#define BGE_RXLP_TAIL15			0x21F4
978#define BGE_RXLP_COUNT15		0x21F8
979#define BGE_RXLP_LOCSTAT_COS0		0x2200
980#define BGE_RXLP_LOCSTAT_COS1		0x2204
981#define BGE_RXLP_LOCSTAT_COS2		0x2208
982#define BGE_RXLP_LOCSTAT_COS3		0x220C
983#define BGE_RXLP_LOCSTAT_COS4		0x2210
984#define BGE_RXLP_LOCSTAT_COS5		0x2214
985#define BGE_RXLP_LOCSTAT_COS6		0x2218
986#define BGE_RXLP_LOCSTAT_COS7		0x221C
987#define BGE_RXLP_LOCSTAT_COS8		0x2220
988#define BGE_RXLP_LOCSTAT_COS9		0x2224
989#define BGE_RXLP_LOCSTAT_COS10		0x2228
990#define BGE_RXLP_LOCSTAT_COS11		0x222C
991#define BGE_RXLP_LOCSTAT_COS12		0x2230
992#define BGE_RXLP_LOCSTAT_COS13		0x2234
993#define BGE_RXLP_LOCSTAT_COS14		0x2238
994#define BGE_RXLP_LOCSTAT_COS15		0x223C
995#define BGE_RXLP_LOCSTAT_FILTDROP	0x2240
996#define BGE_RXLP_LOCSTAT_DMA_WRQ_FULL	0x2244
997#define BGE_RXLP_LOCSTAT_DMA_HPWRQ_FULL	0x2248
998#define BGE_RXLP_LOCSTAT_OUT_OF_BDS	0x224C
999#define BGE_RXLP_LOCSTAT_IFIN_DROPS	0x2250
1000#define BGE_RXLP_LOCSTAT_IFIN_ERRORS	0x2254
1001#define BGE_RXLP_LOCSTAT_RXTHRESH_HIT	0x2258
1002
1003
1004/* Receive List Placement mode register */
1005#define BGE_RXLPMODE_RESET		0x00000001
1006#define BGE_RXLPMODE_ENABLE		0x00000002
1007#define BGE_RXLPMODE_CLASS0_ATTN	0x00000004
1008#define BGE_RXLPMODE_MAPOUTRANGE_ATTN	0x00000008
1009#define BGE_RXLPMODE_STATSOFLOW_ATTN	0x00000010
1010
1011/* Receive List Placement Status register */
1012#define BGE_RXLPSTAT_CLASS0_ATTN	0x00000004
1013#define BGE_RXLPSTAT_MAPOUTRANGE_ATTN	0x00000008
1014#define BGE_RXLPSTAT_STATSOFLOW_ATTN	0x00000010
1015
1016/*
1017 * Receive Data and Receive BD Initiator Control Registers
1018 */
1019#define BGE_RDBDI_MODE			0x2400
1020#define BGE_RDBDI_STATUS		0x2404
1021#define BGE_RX_JUMBO_RCB_HADDR_HI	0x2440
1022#define BGE_RX_JUMBO_RCB_HADDR_LO	0x2444
1023#define BGE_RX_JUMBO_RCB_MAXLEN_FLAGS	0x2448
1024#define BGE_RX_JUMBO_RCB_NICADDR	0x244C
1025#define BGE_RX_STD_RCB_HADDR_HI		0x2450
1026#define BGE_RX_STD_RCB_HADDR_LO		0x2454
1027#define BGE_RX_STD_RCB_MAXLEN_FLAGS	0x2458
1028#define BGE_RX_STD_RCB_NICADDR		0x245C
1029#define BGE_RX_MINI_RCB_HADDR_HI	0x2460
1030#define BGE_RX_MINI_RCB_HADDR_LO	0x2464
1031#define BGE_RX_MINI_RCB_MAXLEN_FLAGS	0x2468
1032#define BGE_RX_MINI_RCB_NICADDR		0x246C
1033#define BGE_RDBDI_JUMBO_RX_CONS		0x2470
1034#define BGE_RDBDI_STD_RX_CONS		0x2474
1035#define BGE_RDBDI_MINI_RX_CONS		0x2478
1036#define BGE_RDBDI_RETURN_PROD0		0x2480
1037#define BGE_RDBDI_RETURN_PROD1		0x2484
1038#define BGE_RDBDI_RETURN_PROD2		0x2488
1039#define BGE_RDBDI_RETURN_PROD3		0x248C
1040#define BGE_RDBDI_RETURN_PROD4		0x2490
1041#define BGE_RDBDI_RETURN_PROD5		0x2494
1042#define BGE_RDBDI_RETURN_PROD6		0x2498
1043#define BGE_RDBDI_RETURN_PROD7		0x249C
1044#define BGE_RDBDI_RETURN_PROD8		0x24A0
1045#define BGE_RDBDI_RETURN_PROD9		0x24A4
1046#define BGE_RDBDI_RETURN_PROD10		0x24A8
1047#define BGE_RDBDI_RETURN_PROD11		0x24AC
1048#define BGE_RDBDI_RETURN_PROD12		0x24B0
1049#define BGE_RDBDI_RETURN_PROD13		0x24B4
1050#define BGE_RDBDI_RETURN_PROD14		0x24B8
1051#define BGE_RDBDI_RETURN_PROD15		0x24BC
1052#define BGE_RDBDI_HWDIAG		0x24C0
1053
1054
1055/* Receive Data and Receive BD Initiator Mode register */
1056#define BGE_RDBDIMODE_RESET		0x00000001
1057#define BGE_RDBDIMODE_ENABLE		0x00000002
1058#define BGE_RDBDIMODE_JUMBO_ATTN	0x00000004
1059#define BGE_RDBDIMODE_GIANT_ATTN	0x00000008
1060#define BGE_RDBDIMODE_BADRINGSZ_ATTN	0x00000010
1061
1062/* Receive Data and Receive BD Initiator Status register */
1063#define BGE_RDBDISTAT_JUMBO_ATTN	0x00000004
1064#define BGE_RDBDISTAT_GIANT_ATTN	0x00000008
1065#define BGE_RDBDISTAT_BADRINGSZ_ATTN	0x00000010
1066
1067
1068/*
1069 * Receive Data Completion Control registers
1070 */
1071#define BGE_RDC_MODE			0x2800
1072
1073/* Receive Data Completion Mode register */
1074#define BGE_RDCMODE_RESET		0x00000001
1075#define BGE_RDCMODE_ENABLE		0x00000002
1076#define BGE_RDCMODE_ATTN		0x00000004
1077
1078/*
1079 * Receive BD Initiator Control registers
1080 */
1081#define BGE_RBDI_MODE			0x2C00
1082#define BGE_RBDI_STATUS			0x2C04
1083#define BGE_RBDI_NIC_JUMBO_BD_PROD	0x2C08
1084#define BGE_RBDI_NIC_STD_BD_PROD	0x2C0C
1085#define BGE_RBDI_NIC_MINI_BD_PROD	0x2C10
1086#define BGE_RBDI_MINI_REPL_THRESH	0x2C14
1087#define BGE_RBDI_STD_REPL_THRESH	0x2C18
1088#define BGE_RBDI_JUMBO_REPL_THRESH	0x2C1C
1089
1090/* Receive BD Initiator Mode register */
1091#define BGE_RBDIMODE_RESET		0x00000001
1092#define BGE_RBDIMODE_ENABLE		0x00000002
1093#define BGE_RBDIMODE_ATTN		0x00000004
1094
1095/* Receive BD Initiator Status register */
1096#define BGE_RBDISTAT_ATTN		0x00000004
1097
1098/*
1099 * Receive BD Completion Control registers
1100 */
1101#define BGE_RBDC_MODE			0x3000
1102#define BGE_RBDC_STATUS			0x3004
1103#define BGE_RBDC_JUMBO_BD_PROD		0x3008
1104#define BGE_RBDC_STD_BD_PROD		0x300C
1105#define BGE_RBDC_MINI_BD_PROD		0x3010
1106
1107/* Receive BD completion mode register */
1108#define BGE_RBDCMODE_RESET		0x00000001
1109#define BGE_RBDCMODE_ENABLE		0x00000002
1110#define BGE_RBDCMODE_ATTN		0x00000004
1111
1112/* Receive BD completion status register */
1113#define BGE_RBDCSTAT_ERROR		0x00000004
1114
1115/*
1116 * Receive List Selector Control registers
1117 */
1118#define BGE_RXLS_MODE			0x3400
1119#define BGE_RXLS_STATUS			0x3404
1120
1121/* Receive List Selector Mode register */
1122#define BGE_RXLSMODE_RESET		0x00000001
1123#define BGE_RXLSMODE_ENABLE		0x00000002
1124#define BGE_RXLSMODE_ATTN		0x00000004
1125
1126/* Receive List Selector Status register */
1127#define BGE_RXLSSTAT_ERROR		0x00000004
1128
1129/*
1130 * Mbuf Cluster Free registers (has nothing to do with BSD mbufs)
1131 */
1132#define BGE_MBCF_MODE			0x3800
1133#define BGE_MBCF_STATUS			0x3804
1134
1135/* Mbuf Cluster Free mode register */
1136#define BGE_MBCFMODE_RESET		0x00000001
1137#define BGE_MBCFMODE_ENABLE		0x00000002
1138#define BGE_MBCFMODE_ATTN		0x00000004
1139
1140/* Mbuf Cluster Free status register */
1141#define BGE_MBCFSTAT_ERROR		0x00000004
1142
1143/*
1144 * Host Coalescing Control registers
1145 */
1146#define BGE_HCC_MODE			0x3C00
1147#define BGE_HCC_STATUS			0x3C04
1148#define BGE_HCC_RX_COAL_TICKS		0x3C08
1149#define BGE_HCC_TX_COAL_TICKS		0x3C0C
1150#define BGE_HCC_RX_MAX_COAL_BDS		0x3C10
1151#define BGE_HCC_TX_MAX_COAL_BDS		0x3C14
1152#define BGE_HCC_RX_COAL_TICKS_INT	0x3C18 /* ticks during interrupt */
1153#define BGE_HCC_TX_COAL_TICKS_INT	0x3C1C /* ticks during interrupt */
1154#define BGE_HCC_RX_MAX_COAL_BDS_INT	0x3C20 /* BDs during interrupt */
1155#define BGE_HCC_TX_MAX_COAL_BDS_INT	0x3C24 /* BDs during interrupt */
1156#define BGE_HCC_STATS_TICKS		0x3C28
1157#define BGE_HCC_STATS_ADDR_HI		0x3C30
1158#define BGE_HCC_STATS_ADDR_LO		0x3C34
1159#define BGE_HCC_STATUSBLK_ADDR_HI	0x3C38
1160#define BGE_HCC_STATUSBLK_ADDR_LO	0x3C3C
1161#define BGE_HCC_STATS_BASEADDR		0x3C40 /* address in NIC memory */
1162#define BGE_HCC_STATUSBLK_BASEADDR	0x3C44 /* address in NIC memory */
1163#define BGE_FLOW_ATTN			0x3C48
1164#define BGE_HCC_JUMBO_BD_CONS		0x3C50
1165#define BGE_HCC_STD_BD_CONS		0x3C54
1166#define BGE_HCC_MINI_BD_CONS		0x3C58
1167#define BGE_HCC_RX_RETURN_PROD0		0x3C80
1168#define BGE_HCC_RX_RETURN_PROD1		0x3C84
1169#define BGE_HCC_RX_RETURN_PROD2		0x3C88
1170#define BGE_HCC_RX_RETURN_PROD3		0x3C8C
1171#define BGE_HCC_RX_RETURN_PROD4		0x3C90
1172#define BGE_HCC_RX_RETURN_PROD5		0x3C94
1173#define BGE_HCC_RX_RETURN_PROD6		0x3C98
1174#define BGE_HCC_RX_RETURN_PROD7		0x3C9C
1175#define BGE_HCC_RX_RETURN_PROD8		0x3CA0
1176#define BGE_HCC_RX_RETURN_PROD9		0x3CA4
1177#define BGE_HCC_RX_RETURN_PROD10	0x3CA8
1178#define BGE_HCC_RX_RETURN_PROD11	0x3CAC
1179#define BGE_HCC_RX_RETURN_PROD12	0x3CB0
1180#define BGE_HCC_RX_RETURN_PROD13	0x3CB4
1181#define BGE_HCC_RX_RETURN_PROD14	0x3CB8
1182#define BGE_HCC_RX_RETURN_PROD15	0x3CBC
1183#define BGE_HCC_TX_BD_CONS0		0x3CC0
1184#define BGE_HCC_TX_BD_CONS1		0x3CC4
1185#define BGE_HCC_TX_BD_CONS2		0x3CC8
1186#define BGE_HCC_TX_BD_CONS3		0x3CCC
1187#define BGE_HCC_TX_BD_CONS4		0x3CD0
1188#define BGE_HCC_TX_BD_CONS5		0x3CD4
1189#define BGE_HCC_TX_BD_CONS6		0x3CD8
1190#define BGE_HCC_TX_BD_CONS7		0x3CDC
1191#define BGE_HCC_TX_BD_CONS8		0x3CE0
1192#define BGE_HCC_TX_BD_CONS9		0x3CE4
1193#define BGE_HCC_TX_BD_CONS10		0x3CE8
1194#define BGE_HCC_TX_BD_CONS11		0x3CEC
1195#define BGE_HCC_TX_BD_CONS12		0x3CF0
1196#define BGE_HCC_TX_BD_CONS13		0x3CF4
1197#define BGE_HCC_TX_BD_CONS14		0x3CF8
1198#define BGE_HCC_TX_BD_CONS15		0x3CFC
1199
1200
1201/* Host coalescing mode register */
1202#define BGE_HCCMODE_RESET		0x00000001
1203#define BGE_HCCMODE_ENABLE		0x00000002
1204#define BGE_HCCMODE_ATTN		0x00000004
1205#define BGE_HCCMODE_COAL_NOW		0x00000008
1206#define BGE_HCCMODE_MSI_BITS		0x00000070
1207#define BGE_HCCMODE_STATBLK_SIZE	0x00000180
1208
1209#define BGE_STATBLKSZ_FULL		0x00000000
1210#define BGE_STATBLKSZ_64BYTE		0x00000080
1211#define BGE_STATBLKSZ_32BYTE		0x00000100
1212
1213/* Host coalescing status register */
1214#define BGE_HCCSTAT_ERROR		0x00000004
1215
1216/* Flow attention register */
1217#define BGE_FLOWATTN_MB_LOWAT		0x00000040
1218#define BGE_FLOWATTN_MEMARB		0x00000080
1219#define BGE_FLOWATTN_HOSTCOAL		0x00008000
1220#define BGE_FLOWATTN_DMADONE_DISCARD	0x00010000
1221#define BGE_FLOWATTN_RCB_INVAL		0x00020000
1222#define BGE_FLOWATTN_RXDATA_CORRUPT	0x00040000
1223#define BGE_FLOWATTN_RDBDI		0x00080000
1224#define BGE_FLOWATTN_RXLS		0x00100000
1225#define BGE_FLOWATTN_RXLP		0x00200000
1226#define BGE_FLOWATTN_RBDC		0x00400000
1227#define BGE_FLOWATTN_RBDI		0x00800000
1228#define BGE_FLOWATTN_SDC		0x08000000
1229#define BGE_FLOWATTN_SDI		0x10000000
1230#define BGE_FLOWATTN_SRS		0x20000000
1231#define BGE_FLOWATTN_SBDC		0x40000000
1232#define BGE_FLOWATTN_SBDI		0x80000000
1233
1234/*
1235 * Memory arbiter registers
1236 */
1237#define BGE_MARB_MODE			0x4000
1238#define BGE_MARB_STATUS			0x4004
1239#define BGE_MARB_TRAPADDR_HI		0x4008
1240#define BGE_MARB_TRAPADDR_LO		0x400C
1241
1242/* Memory arbiter mode register */
1243#define BGE_MARBMODE_RESET		0x00000001
1244#define BGE_MARBMODE_ENABLE		0x00000002
1245#define BGE_MARBMODE_TX_ADDR_TRAP	0x00000004
1246#define BGE_MARBMODE_RX_ADDR_TRAP	0x00000008
1247#define BGE_MARBMODE_DMAW1_TRAP		0x00000010
1248#define BGE_MARBMODE_DMAR1_TRAP		0x00000020
1249#define BGE_MARBMODE_RXRISC_TRAP	0x00000040
1250#define BGE_MARBMODE_TXRISC_TRAP	0x00000080
1251#define BGE_MARBMODE_PCI_TRAP		0x00000100
1252#define BGE_MARBMODE_DMAR2_TRAP		0x00000200
1253#define BGE_MARBMODE_RXQ_TRAP		0x00000400
1254#define BGE_MARBMODE_RXDI1_TRAP		0x00000800
1255#define BGE_MARBMODE_RXDI2_TRAP		0x00001000
1256#define BGE_MARBMODE_DC_GRPMEM_TRAP	0x00002000
1257#define BGE_MARBMODE_HCOAL_TRAP		0x00004000
1258#define BGE_MARBMODE_MBUF_TRAP		0x00008000
1259#define BGE_MARBMODE_TXDI_TRAP		0x00010000
1260#define BGE_MARBMODE_SDC_DMAC_TRAP	0x00020000
1261#define BGE_MARBMODE_TXBD_TRAP		0x00040000
1262#define BGE_MARBMODE_BUFFMAN_TRAP	0x00080000
1263#define BGE_MARBMODE_DMAW2_TRAP		0x00100000
1264#define BGE_MARBMODE_XTSSRAM_ROFLO_TRAP	0x00200000
1265#define BGE_MARBMODE_XTSSRAM_RUFLO_TRAP 0x00400000
1266#define BGE_MARBMODE_XTSSRAM_WOFLO_TRAP	0x00800000
1267#define BGE_MARBMODE_XTSSRAM_WUFLO_TRAP	0x01000000
1268#define BGE_MARBMODE_XTSSRAM_PERR_TRAP	0x02000000
1269
1270/* Memory arbiter status register */
1271#define BGE_MARBSTAT_TX_ADDR_TRAP	0x00000004
1272#define BGE_MARBSTAT_RX_ADDR_TRAP	0x00000008
1273#define BGE_MARBSTAT_DMAW1_TRAP		0x00000010
1274#define BGE_MARBSTAT_DMAR1_TRAP		0x00000020
1275#define BGE_MARBSTAT_RXRISC_TRAP	0x00000040
1276#define BGE_MARBSTAT_TXRISC_TRAP	0x00000080
1277#define BGE_MARBSTAT_PCI_TRAP		0x00000100
1278#define BGE_MARBSTAT_DMAR2_TRAP		0x00000200
1279#define BGE_MARBSTAT_RXQ_TRAP		0x00000400
1280#define BGE_MARBSTAT_RXDI1_TRAP		0x00000800
1281#define BGE_MARBSTAT_RXDI2_TRAP		0x00001000
1282#define BGE_MARBSTAT_DC_GRPMEM_TRAP	0x00002000
1283#define BGE_MARBSTAT_HCOAL_TRAP		0x00004000
1284#define BGE_MARBSTAT_MBUF_TRAP		0x00008000
1285#define BGE_MARBSTAT_TXDI_TRAP		0x00010000
1286#define BGE_MARBSTAT_SDC_DMAC_TRAP	0x00020000
1287#define BGE_MARBSTAT_TXBD_TRAP		0x00040000
1288#define BGE_MARBSTAT_BUFFMAN_TRAP	0x00080000
1289#define BGE_MARBSTAT_DMAW2_TRAP		0x00100000
1290#define BGE_MARBSTAT_XTSSRAM_ROFLO_TRAP	0x00200000
1291#define BGE_MARBSTAT_XTSSRAM_RUFLO_TRAP 0x00400000
1292#define BGE_MARBSTAT_XTSSRAM_WOFLO_TRAP	0x00800000
1293#define BGE_MARBSTAT_XTSSRAM_WUFLO_TRAP	0x01000000
1294#define BGE_MARBSTAT_XTSSRAM_PERR_TRAP	0x02000000
1295
1296/*
1297 * Buffer manager control registers
1298 */
1299#define BGE_BMAN_MODE			0x4400
1300#define BGE_BMAN_STATUS			0x4404
1301#define BGE_BMAN_MBUFPOOL_BASEADDR	0x4408
1302#define BGE_BMAN_MBUFPOOL_LEN		0x440C
1303#define BGE_BMAN_MBUFPOOL_READDMA_LOWAT	0x4410
1304#define BGE_BMAN_MBUFPOOL_MACRX_LOWAT	0x4414
1305#define BGE_BMAN_MBUFPOOL_HIWAT		0x4418
1306#define BGE_BMAN_RXCPU_MBALLOC_REQ	0x441C
1307#define BGE_BMAN_RXCPU_MBALLOC_RESP	0x4420
1308#define BGE_BMAN_TXCPU_MBALLOC_REQ	0x4424
1309#define BGE_BMAN_TXCPU_MBALLOC_RESP	0x4428
1310#define BGE_BMAN_DMA_DESCPOOL_BASEADDR	0x442C
1311#define BGE_BMAN_DMA_DESCPOOL_LEN	0x4430
1312#define BGE_BMAN_DMA_DESCPOOL_LOWAT	0x4434
1313#define BGE_BMAN_DMA_DESCPOOL_HIWAT	0x4438
1314#define BGE_BMAN_RXCPU_DMAALLOC_REQ	0x443C
1315#define BGE_BMAN_RXCPU_DMAALLOC_RESP	0x4440
1316#define BGE_BMAN_TXCPU_DMAALLOC_REQ	0x4444
1317#define BGE_BMAN_TXCPU_DMALLLOC_RESP	0x4448
1318#define BGE_BMAN_HWDIAG_1		0x444C
1319#define BGE_BMAN_HWDIAG_2		0x4450
1320#define BGE_BMAN_HWDIAG_3		0x4454
1321
1322/* Buffer manager mode register */
1323#define BGE_BMANMODE_RESET		0x00000001
1324#define BGE_BMANMODE_ENABLE		0x00000002
1325#define BGE_BMANMODE_ATTN		0x00000004
1326#define BGE_BMANMODE_TESTMODE		0x00000008
1327#define BGE_BMANMODE_LOMBUF_ATTN	0x00000010
1328
1329/* Buffer manager status register */
1330#define BGE_BMANSTAT_ERRO		0x00000004
1331#define BGE_BMANSTAT_LOWMBUF_ERROR	0x00000010
1332
1333
1334/*
1335 * Read DMA Control registers
1336 */
1337#define BGE_RDMA_MODE			0x4800
1338#define BGE_RDMA_STATUS			0x4804
1339
1340/* Read DMA mode register */
1341#define BGE_RDMAMODE_RESET		0x00000001
1342#define BGE_RDMAMODE_ENABLE		0x00000002
1343#define BGE_RDMAMODE_PCI_TGT_ABRT_ATTN	0x00000004
1344#define BGE_RDMAMODE_PCI_MSTR_ABRT_ATTN	0x00000008
1345#define BGE_RDMAMODE_PCI_PERR_ATTN	0x00000010
1346#define BGE_RDMAMODE_PCI_ADDROFLOW_ATTN	0x00000020
1347#define BGE_RDMAMODE_PCI_FIFOOFLOW_ATTN	0x00000040
1348#define BGE_RDMAMODE_PCI_FIFOUFLOW_ATTN	0x00000080
1349#define BGE_RDMAMODE_PCI_FIFOOREAD_ATTN	0x00000100
1350#define BGE_RDMAMODE_LOCWRITE_TOOBIG	0x00000200
1351#define BGE_RDMAMODE_ALL_ATTNS		0x000003FC
1352
1353/* Alternate encodings for PCI-Express, from Broadcom-supplied Linux driver */
1354#define BGE_RDMA_MODE_FIFO_LONG_BURST	((1<<17) || (1 << 16))
1355#define BGE_RDMA_MODE_FIFO_SIZE_128     (1 << 17)
1356
1357/* Read DMA status register */
1358#define BGE_RDMASTAT_PCI_TGT_ABRT_ATTN	0x00000004
1359#define BGE_RDMASTAT_PCI_MSTR_ABRT_ATTN	0x00000008
1360#define BGE_RDMASTAT_PCI_PERR_ATTN	0x00000010
1361#define BGE_RDMASTAT_PCI_ADDROFLOW_ATTN	0x00000020
1362#define BGE_RDMASTAT_PCI_FIFOOFLOW_ATTN	0x00000040
1363#define BGE_RDMASTAT_PCI_FIFOUFLOW_ATTN	0x00000080
1364#define BGE_RDMASTAT_PCI_FIFOOREAD_ATTN	0x00000100
1365#define BGE_RDMASTAT_LOCWRITE_TOOBIG	0x00000200
1366
1367/*
1368 * Write DMA control registers
1369 */
1370#define BGE_WDMA_MODE			0x4C00
1371#define BGE_WDMA_STATUS			0x4C04
1372
1373/* Write DMA mode register */
1374#define BGE_WDMAMODE_RESET		0x00000001
1375#define BGE_WDMAMODE_ENABLE		0x00000002
1376#define BGE_WDMAMODE_PCI_TGT_ABRT_ATTN	0x00000004
1377#define BGE_WDMAMODE_PCI_MSTR_ABRT_ATTN	0x00000008
1378#define BGE_WDMAMODE_PCI_PERR_ATTN	0x00000010
1379#define BGE_WDMAMODE_PCI_ADDROFLOW_ATTN	0x00000020
1380#define BGE_WDMAMODE_PCI_FIFOOFLOW_ATTN	0x00000040
1381#define BGE_WDMAMODE_PCI_FIFOUFLOW_ATTN	0x00000080
1382#define BGE_WDMAMODE_PCI_FIFOOREAD_ATTN	0x00000100
1383#define BGE_WDMAMODE_LOCREAD_TOOBIG	0x00000200
1384#define BGE_WDMAMODE_ALL_ATTNS		0x000003FC
1385
1386/* Write DMA status register */
1387#define BGE_WDMASTAT_PCI_TGT_ABRT_ATTN	0x00000004
1388#define BGE_WDMASTAT_PCI_MSTR_ABRT_ATTN	0x00000008
1389#define BGE_WDMASTAT_PCI_PERR_ATTN	0x00000010
1390#define BGE_WDMASTAT_PCI_ADDROFLOW_ATTN	0x00000020
1391#define BGE_WDMASTAT_PCI_FIFOOFLOW_ATTN	0x00000040
1392#define BGE_WDMASTAT_PCI_FIFOUFLOW_ATTN	0x00000080
1393#define BGE_WDMASTAT_PCI_FIFOOREAD_ATTN	0x00000100
1394#define BGE_WDMASTAT_LOCREAD_TOOBIG	0x00000200
1395
1396
1397/*
1398 * RX CPU registers
1399 */
1400#define BGE_RXCPU_MODE			0x5000
1401#define BGE_RXCPU_STATUS		0x5004
1402#define BGE_RXCPU_PC			0x501C
1403
1404/* RX CPU mode register */
1405#define BGE_RXCPUMODE_RESET		0x00000001
1406#define BGE_RXCPUMODE_SINGLESTEP	0x00000002
1407#define BGE_RXCPUMODE_P0_DATAHLT_ENB	0x00000004
1408#define BGE_RXCPUMODE_P0_INSTRHLT_ENB	0x00000008
1409#define BGE_RXCPUMODE_WR_POSTBUF_ENB	0x00000010
1410#define BGE_RXCPUMODE_DATACACHE_ENB	0x00000020
1411#define BGE_RXCPUMODE_ROMFAIL		0x00000040
1412#define BGE_RXCPUMODE_WATCHDOG_ENB	0x00000080
1413#define BGE_RXCPUMODE_INSTRCACHE_PRF	0x00000100
1414#define BGE_RXCPUMODE_INSTRCACHE_FLUSH	0x00000200
1415#define BGE_RXCPUMODE_HALTCPU		0x00000400
1416#define BGE_RXCPUMODE_INVDATAHLT_ENB	0x00000800
1417#define BGE_RXCPUMODE_MADDRTRAPHLT_ENB	0x00001000
1418#define BGE_RXCPUMODE_RADDRTRAPHLT_ENB	0x00002000
1419
1420/* RX CPU status register */
1421#define BGE_RXCPUSTAT_HW_BREAKPOINT	0x00000001
1422#define BGE_RXCPUSTAT_HLTINSTR_EXECUTED	0x00000002
1423#define BGE_RXCPUSTAT_INVALID_INSTR	0x00000004
1424#define BGE_RXCPUSTAT_P0_DATAREF	0x00000008
1425#define BGE_RXCPUSTAT_P0_INSTRREF	0x00000010
1426#define BGE_RXCPUSTAT_INVALID_DATAACC	0x00000020
1427#define BGE_RXCPUSTAT_INVALID_INSTRFTCH	0x00000040
1428#define BGE_RXCPUSTAT_BAD_MEMALIGN	0x00000080
1429#define BGE_RXCPUSTAT_MADDR_TRAP	0x00000100
1430#define BGE_RXCPUSTAT_REGADDR_TRAP	0x00000200
1431#define BGE_RXCPUSTAT_DATAACC_STALL	0x00001000
1432#define BGE_RXCPUSTAT_INSTRFETCH_STALL	0x00002000
1433#define BGE_RXCPUSTAT_MA_WR_FIFOOFLOW	0x08000000
1434#define BGE_RXCPUSTAT_MA_RD_FIFOOFLOW	0x10000000
1435#define BGE_RXCPUSTAT_MA_DATAMASK_OFLOW	0x20000000
1436#define BGE_RXCPUSTAT_MA_REQ_FIFOOFLOW	0x40000000
1437#define BGE_RXCPUSTAT_BLOCKING_READ	0x80000000
1438
1439
1440/*
1441 * TX CPU registers
1442 */
1443#define BGE_TXCPU_MODE			0x5400
1444#define BGE_TXCPU_STATUS		0x5404
1445#define BGE_TXCPU_PC			0x541C
1446
1447/* TX CPU mode register */
1448#define BGE_TXCPUMODE_RESET		0x00000001
1449#define BGE_TXCPUMODE_SINGLESTEP	0x00000002
1450#define BGE_TXCPUMODE_P0_DATAHLT_ENB	0x00000004
1451#define BGE_TXCPUMODE_P0_INSTRHLT_ENB	0x00000008
1452#define BGE_TXCPUMODE_WR_POSTBUF_ENB	0x00000010
1453#define BGE_TXCPUMODE_DATACACHE_ENB	0x00000020
1454#define BGE_TXCPUMODE_ROMFAIL		0x00000040
1455#define BGE_TXCPUMODE_WATCHDOG_ENB	0x00000080
1456#define BGE_TXCPUMODE_INSTRCACHE_PRF	0x00000100
1457#define BGE_TXCPUMODE_INSTRCACHE_FLUSH	0x00000200
1458#define BGE_TXCPUMODE_HALTCPU		0x00000400
1459#define BGE_TXCPUMODE_INVDATAHLT_ENB	0x00000800
1460#define BGE_TXCPUMODE_MADDRTRAPHLT_ENB	0x00001000
1461
1462/* TX CPU status register */
1463#define BGE_TXCPUSTAT_HW_BREAKPOINT	0x00000001
1464#define BGE_TXCPUSTAT_HLTINSTR_EXECUTED	0x00000002
1465#define BGE_TXCPUSTAT_INVALID_INSTR	0x00000004
1466#define BGE_TXCPUSTAT_P0_DATAREF	0x00000008
1467#define BGE_TXCPUSTAT_P0_INSTRREF	0x00000010
1468#define BGE_TXCPUSTAT_INVALID_DATAACC	0x00000020
1469#define BGE_TXCPUSTAT_INVALID_INSTRFTCH	0x00000040
1470#define BGE_TXCPUSTAT_BAD_MEMALIGN	0x00000080
1471#define BGE_TXCPUSTAT_MADDR_TRAP	0x00000100
1472#define BGE_TXCPUSTAT_REGADDR_TRAP	0x00000200
1473#define BGE_TXCPUSTAT_DATAACC_STALL	0x00001000
1474#define BGE_TXCPUSTAT_INSTRFETCH_STALL	0x00002000
1475#define BGE_TXCPUSTAT_MA_WR_FIFOOFLOW	0x08000000
1476#define BGE_TXCPUSTAT_MA_RD_FIFOOFLOW	0x10000000
1477#define BGE_TXCPUSTAT_MA_DATAMASK_OFLOW	0x20000000
1478#define BGE_TXCPUSTAT_MA_REQ_FIFOOFLOW	0x40000000
1479#define BGE_TXCPUSTAT_BLOCKING_READ	0x80000000
1480
1481
1482/*
1483 * Low priority mailbox registers
1484 */
1485#define BGE_LPMBX_IRQ0_HI		0x5800
1486#define BGE_LPMBX_IRQ0_LO		0x5804
1487#define BGE_LPMBX_IRQ1_HI		0x5808
1488#define BGE_LPMBX_IRQ1_LO		0x580C
1489#define BGE_LPMBX_IRQ2_HI		0x5810
1490#define BGE_LPMBX_IRQ2_LO		0x5814
1491#define BGE_LPMBX_IRQ3_HI		0x5818
1492#define BGE_LPMBX_IRQ3_LO		0x581C
1493#define BGE_LPMBX_GEN0_HI		0x5820
1494#define BGE_LPMBX_GEN0_LO		0x5824
1495#define BGE_LPMBX_GEN1_HI		0x5828
1496#define BGE_LPMBX_GEN1_LO		0x582C
1497#define BGE_LPMBX_GEN2_HI		0x5830
1498#define BGE_LPMBX_GEN2_LO		0x5834
1499#define BGE_LPMBX_GEN3_HI		0x5828
1500#define BGE_LPMBX_GEN3_LO		0x582C
1501#define BGE_LPMBX_GEN4_HI		0x5840
1502#define BGE_LPMBX_GEN4_LO		0x5844
1503#define BGE_LPMBX_GEN5_HI		0x5848
1504#define BGE_LPMBX_GEN5_LO		0x584C
1505#define BGE_LPMBX_GEN6_HI		0x5850
1506#define BGE_LPMBX_GEN6_LO		0x5854
1507#define BGE_LPMBX_GEN7_HI		0x5858
1508#define BGE_LPMBX_GEN7_LO		0x585C
1509#define BGE_LPMBX_RELOAD_STATS_HI	0x5860
1510#define BGE_LPMBX_RELOAD_STATS_LO	0x5864
1511#define BGE_LPMBX_RX_STD_PROD_HI	0x5868
1512#define BGE_LPMBX_RX_STD_PROD_LO	0x586C
1513#define BGE_LPMBX_RX_JUMBO_PROD_HI	0x5870
1514#define BGE_LPMBX_RX_JUMBO_PROD_LO	0x5874
1515#define BGE_LPMBX_RX_MINI_PROD_HI	0x5878
1516#define BGE_LPMBX_RX_MINI_PROD_LO	0x587C
1517#define BGE_LPMBX_RX_CONS0_HI		0x5880
1518#define BGE_LPMBX_RX_CONS0_LO		0x5884
1519#define BGE_LPMBX_RX_CONS1_HI		0x5888
1520#define BGE_LPMBX_RX_CONS1_LO		0x588C
1521#define BGE_LPMBX_RX_CONS2_HI		0x5890
1522#define BGE_LPMBX_RX_CONS2_LO		0x5894
1523#define BGE_LPMBX_RX_CONS3_HI		0x5898
1524#define BGE_LPMBX_RX_CONS3_LO		0x589C
1525#define BGE_LPMBX_RX_CONS4_HI		0x58A0
1526#define BGE_LPMBX_RX_CONS4_LO		0x58A4
1527#define BGE_LPMBX_RX_CONS5_HI		0x58A8
1528#define BGE_LPMBX_RX_CONS5_LO		0x58AC
1529#define BGE_LPMBX_RX_CONS6_HI		0x58B0
1530#define BGE_LPMBX_RX_CONS6_LO		0x58B4
1531#define BGE_LPMBX_RX_CONS7_HI		0x58B8
1532#define BGE_LPMBX_RX_CONS7_LO		0x58BC
1533#define BGE_LPMBX_RX_CONS8_HI		0x58C0
1534#define BGE_LPMBX_RX_CONS8_LO		0x58C4
1535#define BGE_LPMBX_RX_CONS9_HI		0x58C8
1536#define BGE_LPMBX_RX_CONS9_LO		0x58CC
1537#define BGE_LPMBX_RX_CONS10_HI		0x58D0
1538#define BGE_LPMBX_RX_CONS10_LO		0x58D4
1539#define BGE_LPMBX_RX_CONS11_HI		0x58D8
1540#define BGE_LPMBX_RX_CONS11_LO		0x58DC
1541#define BGE_LPMBX_RX_CONS12_HI		0x58E0
1542#define BGE_LPMBX_RX_CONS12_LO		0x58E4
1543#define BGE_LPMBX_RX_CONS13_HI		0x58E8
1544#define BGE_LPMBX_RX_CONS13_LO		0x58EC
1545#define BGE_LPMBX_RX_CONS14_HI		0x58F0
1546#define BGE_LPMBX_RX_CONS14_LO		0x58F4
1547#define BGE_LPMBX_RX_CONS15_HI		0x58F8
1548#define BGE_LPMBX_RX_CONS15_LO		0x58FC
1549#define BGE_LPMBX_TX_HOST_PROD0_HI	0x5900
1550#define BGE_LPMBX_TX_HOST_PROD0_LO	0x5904
1551#define BGE_LPMBX_TX_HOST_PROD1_HI	0x5908
1552#define BGE_LPMBX_TX_HOST_PROD1_LO	0x590C
1553#define BGE_LPMBX_TX_HOST_PROD2_HI	0x5910
1554#define BGE_LPMBX_TX_HOST_PROD2_LO	0x5914
1555#define BGE_LPMBX_TX_HOST_PROD3_HI	0x5918
1556#define BGE_LPMBX_TX_HOST_PROD3_LO	0x591C
1557#define BGE_LPMBX_TX_HOST_PROD4_HI	0x5920
1558#define BGE_LPMBX_TX_HOST_PROD4_LO	0x5924
1559#define BGE_LPMBX_TX_HOST_PROD5_HI	0x5928
1560#define BGE_LPMBX_TX_HOST_PROD5_LO	0x592C
1561#define BGE_LPMBX_TX_HOST_PROD6_HI	0x5930
1562#define BGE_LPMBX_TX_HOST_PROD6_LO	0x5934
1563#define BGE_LPMBX_TX_HOST_PROD7_HI	0x5938
1564#define BGE_LPMBX_TX_HOST_PROD7_LO	0x593C
1565#define BGE_LPMBX_TX_HOST_PROD8_HI	0x5940
1566#define BGE_LPMBX_TX_HOST_PROD8_LO	0x5944
1567#define BGE_LPMBX_TX_HOST_PROD9_HI	0x5948
1568#define BGE_LPMBX_TX_HOST_PROD9_LO	0x594C
1569#define BGE_LPMBX_TX_HOST_PROD10_HI	0x5950
1570#define BGE_LPMBX_TX_HOST_PROD10_LO	0x5954
1571#define BGE_LPMBX_TX_HOST_PROD11_HI	0x5958
1572#define BGE_LPMBX_TX_HOST_PROD11_LO	0x595C
1573#define BGE_LPMBX_TX_HOST_PROD12_HI	0x5960
1574#define BGE_LPMBX_TX_HOST_PROD12_LO	0x5964
1575#define BGE_LPMBX_TX_HOST_PROD13_HI	0x5968
1576#define BGE_LPMBX_TX_HOST_PROD13_LO	0x596C
1577#define BGE_LPMBX_TX_HOST_PROD14_HI	0x5970
1578#define BGE_LPMBX_TX_HOST_PROD14_LO	0x5974
1579#define BGE_LPMBX_TX_HOST_PROD15_HI	0x5978
1580#define BGE_LPMBX_TX_HOST_PROD15_LO	0x597C
1581#define BGE_LPMBX_TX_NIC_PROD0_HI	0x5980
1582#define BGE_LPMBX_TX_NIC_PROD0_LO	0x5984
1583#define BGE_LPMBX_TX_NIC_PROD1_HI	0x5988
1584#define BGE_LPMBX_TX_NIC_PROD1_LO	0x598C
1585#define BGE_LPMBX_TX_NIC_PROD2_HI	0x5990
1586#define BGE_LPMBX_TX_NIC_PROD2_LO	0x5994
1587#define BGE_LPMBX_TX_NIC_PROD3_HI	0x5998
1588#define BGE_LPMBX_TX_NIC_PROD3_LO	0x599C
1589#define BGE_LPMBX_TX_NIC_PROD4_HI	0x59A0
1590#define BGE_LPMBX_TX_NIC_PROD4_LO	0x59A4
1591#define BGE_LPMBX_TX_NIC_PROD5_HI	0x59A8
1592#define BGE_LPMBX_TX_NIC_PROD5_LO	0x59AC
1593#define BGE_LPMBX_TX_NIC_PROD6_HI	0x59B0
1594#define BGE_LPMBX_TX_NIC_PROD6_LO	0x59B4
1595#define BGE_LPMBX_TX_NIC_PROD7_HI	0x59B8
1596#define BGE_LPMBX_TX_NIC_PROD7_LO	0x59BC
1597#define BGE_LPMBX_TX_NIC_PROD8_HI	0x59C0
1598#define BGE_LPMBX_TX_NIC_PROD8_LO	0x59C4
1599#define BGE_LPMBX_TX_NIC_PROD9_HI	0x59C8
1600#define BGE_LPMBX_TX_NIC_PROD9_LO	0x59CC
1601#define BGE_LPMBX_TX_NIC_PROD10_HI	0x59D0
1602#define BGE_LPMBX_TX_NIC_PROD10_LO	0x59D4
1603#define BGE_LPMBX_TX_NIC_PROD11_HI	0x59D8
1604#define BGE_LPMBX_TX_NIC_PROD11_LO	0x59DC
1605#define BGE_LPMBX_TX_NIC_PROD12_HI	0x59E0
1606#define BGE_LPMBX_TX_NIC_PROD12_LO	0x59E4
1607#define BGE_LPMBX_TX_NIC_PROD13_HI	0x59E8
1608#define BGE_LPMBX_TX_NIC_PROD13_LO	0x59EC
1609#define BGE_LPMBX_TX_NIC_PROD14_HI	0x59F0
1610#define BGE_LPMBX_TX_NIC_PROD14_LO	0x59F4
1611#define BGE_LPMBX_TX_NIC_PROD15_HI	0x59F8
1612#define BGE_LPMBX_TX_NIC_PROD15_LO	0x59FC
1613
1614/*
1615 * Flow throw Queue reset register
1616 */
1617#define BGE_FTQ_RESET			0x5C00
1618
1619#define BGE_FTQRESET_DMAREAD		0x00000002
1620#define BGE_FTQRESET_DMAHIPRIO_RD	0x00000004
1621#define BGE_FTQRESET_DMADONE		0x00000010
1622#define BGE_FTQRESET_SBDC		0x00000020
1623#define BGE_FTQRESET_SDI		0x00000040
1624#define BGE_FTQRESET_WDMA		0x00000080
1625#define BGE_FTQRESET_DMAHIPRIO_WR	0x00000100
1626#define BGE_FTQRESET_TYPE1_SOFTWARE	0x00000200
1627#define BGE_FTQRESET_SDC		0x00000400
1628#define BGE_FTQRESET_HCC		0x00000800
1629#define BGE_FTQRESET_TXFIFO		0x00001000
1630#define BGE_FTQRESET_MBC		0x00002000
1631#define BGE_FTQRESET_RBDC		0x00004000
1632#define BGE_FTQRESET_RXLP		0x00008000
1633#define BGE_FTQRESET_RDBDI		0x00010000
1634#define BGE_FTQRESET_RDC		0x00020000
1635#define BGE_FTQRESET_TYPE2_SOFTWARE	0x00040000
1636
1637/*
1638 * Message Signaled Interrupt registers
1639 */
1640#define BGE_MSI_MODE			0x6000
1641#define BGE_MSI_STATUS			0x6004
1642#define BGE_MSI_FIFOACCESS		0x6008
1643
1644/* MSI mode register */
1645#define BGE_MSIMODE_RESET		0x00000001
1646#define BGE_MSIMODE_ENABLE		0x00000002
1647#define BGE_MSIMODE_PCI_TGT_ABRT_ATTN	0x00000004
1648#define BGE_MSIMODE_PCI_MSTR_ABRT_ATTN	0x00000008
1649#define BGE_MSIMODE_PCI_PERR_ATTN	0x00000010
1650#define BGE_MSIMODE_MSI_FIFOUFLOW_ATTN	0x00000020
1651#define BGE_MSIMODE_MSI_FIFOOFLOW_ATTN	0x00000040
1652
1653/* MSI status register */
1654#define BGE_MSISTAT_PCI_TGT_ABRT_ATTN	0x00000004
1655#define BGE_MSISTAT_PCI_MSTR_ABRT_ATTN	0x00000008
1656#define BGE_MSISTAT_PCI_PERR_ATTN	0x00000010
1657#define BGE_MSISTAT_MSI_FIFOUFLOW_ATTN	0x00000020
1658#define BGE_MSISTAT_MSI_FIFOOFLOW_ATTN	0x00000040
1659
1660
1661/*
1662 * DMA Completion registers
1663 */
1664#define BGE_DMAC_MODE			0x6400
1665
1666/* DMA Completion mode register */
1667#define BGE_DMACMODE_RESET		0x00000001
1668#define BGE_DMACMODE_ENABLE		0x00000002
1669
1670
1671/*
1672 * General control registers.
1673 */
1674#define BGE_MODE_CTL			0x6800
1675#define BGE_MISC_CFG			0x6804
1676#define BGE_MISC_LOCAL_CTL		0x6808
1677#define BGE_CPU_EVENT			0x6810
1678#define BGE_EE_ADDR			0x6838
1679#define BGE_EE_DATA			0x683C
1680#define BGE_EE_CTL			0x6840
1681#define BGE_MDI_CTL			0x6844
1682#define BGE_EE_DELAY			0x6848
1683
1684/*
1685 * TLP Control Register
1686 * Applicable to BCM5721 and BCM5751 only
1687 */
1688#define BGE_TLP_CONTROL_REG		0x7c00
1689#define BGE_TLP_DATA_FIFO_PROTECT	0x02000000
1690
1691/*
1692 * PHY Test Control Register
1693 * Applicable to BCM5721 and BCM5751 only
1694 */
1695#define BGE_PHY_TEST_CTRL_REG		0x7e2c
1696#define BGE_PHY_PCIE_SCRAM_MODE		0x0020
1697#define BGE_PHY_PCIE_LTASS_MODE		0x0040
1698
1699/* Mode control register */
1700#define BGE_MODECTL_INT_SNDCOAL_ONLY	0x00000001
1701#define BGE_MODECTL_BYTESWAP_NONFRAME	0x00000002
1702#define BGE_MODECTL_WORDSWAP_NONFRAME	0x00000004
1703#define BGE_MODECTL_BYTESWAP_DATA	0x00000010
1704#define BGE_MODECTL_WORDSWAP_DATA	0x00000020
1705#define BGE_MODECTL_NO_FRAME_CRACKING	0x00000200
1706#define BGE_MODECTL_NO_RX_CRC		0x00000400
1707#define BGE_MODECTL_RX_BADFRAMES	0x00000800
1708#define BGE_MODECTL_NO_TX_INTR		0x00002000
1709#define BGE_MODECTL_NO_RX_INTR		0x00004000
1710#define BGE_MODECTL_FORCE_PCI32		0x00008000
1711#define BGE_MODECTL_STACKUP		0x00010000
1712#define BGE_MODECTL_HOST_SEND_BDS	0x00020000
1713#define BGE_MODECTL_TX_NO_PHDR_CSUM	0x00100000
1714#define BGE_MODECTL_RX_NO_PHDR_CSUM	0x00800000
1715#define BGE_MODECTL_TX_ATTN_INTR	0x01000000
1716#define BGE_MODECTL_RX_ATTN_INTR	0x02000000
1717#define BGE_MODECTL_MAC_ATTN_INTR	0x04000000
1718#define BGE_MODECTL_DMA_ATTN_INTR	0x08000000
1719#define BGE_MODECTL_FLOWCTL_ATTN_INTR	0x10000000
1720#define BGE_MODECTL_4X_SENDRING_SZ	0x20000000
1721#define BGE_MODECTL_FW_PROCESS_MCASTS	0x40000000
1722
1723/* Misc. config register */
1724#define BGE_MISCCFG_RESET_CORE_CLOCKS	0x00000001
1725#define BGE_MISCCFG_TIMER_PRESCALER	0x000000FE
1726#define BGE_MISCCFG_GPHY_POWER_RESET	0x04000000
1727
1728#define BGE_32BITTIME_66MHZ		(0x41 << 1)
1729
1730/* Misc. Local Control */
1731#define BGE_MLC_INTR_STATE		0x00000001
1732#define BGE_MLC_INTR_CLR		0x00000002
1733#define BGE_MLC_INTR_SET		0x00000004
1734#define BGE_MLC_INTR_ONATTN		0x00000008
1735#define BGE_MLC_MISCIO_IN0		0x00000100
1736#define BGE_MLC_MISCIO_IN1		0x00000200
1737#define BGE_MLC_MISCIO_IN2		0x00000400
1738#define BGE_MLC_MISCIO_OUTEN0		0x00000800
1739#define BGE_MLC_MISCIO_OUTEN1		0x00001000
1740#define BGE_MLC_MISCIO_OUTEN2		0x00002000
1741#define BGE_MLC_MISCIO_OUT0		0x00004000
1742#define BGE_MLC_MISCIO_OUT1		0x00008000
1743#define BGE_MLC_MISCIO_OUT2		0x00010000
1744#define BGE_MLC_EXTRAM_ENB		0x00020000
1745#define BGE_MLC_SRAM_SIZE		0x001C0000
1746#define BGE_MLC_BANK_SEL		0x00200000 /* 0 = 2 banks, 1 == 1 */
1747#define BGE_MLC_SSRAM_TYPE		0x00400000 /* 1 = ZBT, 0 = standard */
1748#define BGE_MLC_SSRAM_CYC_DESEL		0x00800000
1749#define BGE_MLC_AUTO_EEPROM		0x01000000
1750
1751#define BGE_SSRAMSIZE_256KB		0x00000000
1752#define BGE_SSRAMSIZE_512KB		0x00040000
1753#define BGE_SSRAMSIZE_1MB		0x00080000
1754#define BGE_SSRAMSIZE_2MB		0x000C0000
1755#define BGE_SSRAMSIZE_4MB		0x00100000
1756#define BGE_SSRAMSIZE_8MB		0x00140000
1757#define BGE_SSRAMSIZE_16M		0x00180000
1758
1759/* EEPROM address register */
1760#define BGE_EEADDR_ADDRESS		0x0000FFFC
1761#define BGE_EEADDR_HALFCLK		0x01FF0000
1762#define BGE_EEADDR_START		0x02000000
1763#define BGE_EEADDR_DEVID		0x1C000000
1764#define BGE_EEADDR_RESET		0x20000000
1765#define BGE_EEADDR_DONE			0x40000000
1766#define BGE_EEADDR_RW			0x80000000 /* 1 = rd, 0 = wr */
1767
1768#define BGE_EEDEVID(x)			((x & 7) << 26)
1769#define BGE_EEHALFCLK(x)		((x & 0x1FF) << 16)
1770#define BGE_HALFCLK_384SCL		0x60
1771#define BGE_EE_READCMD \
1772	(BGE_EEHALFCLK(BGE_HALFCLK_384SCL)|BGE_EEDEVID(0)|	\
1773	BGE_EEADDR_START|BGE_EEADDR_RW|BGE_EEADDR_DONE)
1774#define BGE_EE_WRCMD \
1775	(BGE_EEHALFCLK(BGE_HALFCLK_384SCL)|BGE_EEDEVID(0)|	\
1776	BGE_EEADDR_START|BGE_EEADDR_DONE)
1777
1778/* EEPROM Control register */
1779#define BGE_EECTL_CLKOUT_TRISTATE	0x00000001
1780#define BGE_EECTL_CLKOUT		0x00000002
1781#define BGE_EECTL_CLKIN			0x00000004
1782#define BGE_EECTL_DATAOUT_TRISTATE	0x00000008
1783#define BGE_EECTL_DATAOUT		0x00000010
1784#define BGE_EECTL_DATAIN		0x00000020
1785
1786/* MDI (MII/GMII) access register */
1787#define BGE_MDI_DATA			0x00000001
1788#define BGE_MDI_DIR			0x00000002
1789#define BGE_MDI_SEL			0x00000004
1790#define BGE_MDI_CLK			0x00000008
1791
1792#define BGE_MEMWIN_START		0x00008000
1793#define BGE_MEMWIN_END			0x0000FFFF
1794
1795
1796#define BGE_MEMWIN_READ(pc, tag, x, val)				\
1797	do {								\
1798		pci_conf_write(pc, tag, BGE_PCI_MEMWIN_BASEADDR,	\
1799		    (0xFFFF0000 & x));					\
1800		val = CSR_READ_4(sc, BGE_MEMWIN_START + (x & 0xFFFF));	\
1801	} while(0)
1802
1803#define BGE_MEMWIN_WRITE(pc, tag, x, val)				\
1804	do {								\
1805		pci_conf_write(pc, tag, BGE_PCI_MEMWIN_BASEADDR,	\
1806		    (0xFFFF0000 & x));					\
1807		CSR_WRITE_4(sc, BGE_MEMWIN_START + (x & 0xFFFF), val);	\
1808	} while(0)
1809
1810/*
1811 * This magic number is used to prevent PXE restart when we
1812 * issue a software reset. We write this magic number to the
1813 * firmware mailbox at 0xB50 in order to prevent the PXE boot
1814 * code from running.
1815 */
1816#define BGE_MAGIC_NUMBER                0x4B657654
1817
1818typedef struct {
1819	u_int32_t		bge_addr_hi;
1820	u_int32_t		bge_addr_lo;
1821} bge_hostaddr;
1822#define BGE_HOSTADDR(x,y)						\
1823	do {								\
1824		(x).bge_addr_lo = ((u_int64_t) (y) & 0xffffffff);	\
1825		if (sizeof(bus_addr_t) == 8)				\
1826			(x).bge_addr_hi = ((u_int64_t) (y) >> 32);	\
1827		else							\
1828			(x).bge_addr_hi = 0;				\
1829	} while(0)
1830
1831/* Ring control block structure */
1832struct bge_rcb {
1833	bge_hostaddr		bge_hostaddr;
1834	u_int32_t		bge_maxlen_flags;
1835	u_int32_t		bge_nicaddr;
1836};
1837
1838#define RCB_WRITE_4(sc, rcb, offset, val) \
1839	bus_space_write_4(sc->bge_btag, sc->bge_bhandle, \
1840			  rcb + offsetof(struct bge_rcb, offset), val)
1841
1842#define RCB_WRITE_2(sc, rcb, offset, val) \
1843	bus_space_write_2(sc->bge_btag, sc->bge_bhandle, \
1844			  rcb + offsetof(struct bge_rcb, offset), val)
1845
1846#define BGE_RCB_MAXLEN_FLAGS(maxlen, flags)	((maxlen) << 16 | (flags))
1847
1848#define BGE_RCB_FLAG_USE_EXT_RX_BD	0x0001
1849#define BGE_RCB_FLAG_RING_DISABLED	0x0002
1850
1851struct bge_tx_bd {
1852	bge_hostaddr		bge_addr;
1853#if BYTE_ORDER == LITTLE_ENDIAN
1854	u_int16_t		bge_flags;
1855	u_int16_t		bge_len;
1856	u_int16_t		bge_vlan_tag;
1857	u_int16_t		bge_rsvd;
1858#else
1859	u_int16_t		bge_len;
1860	u_int16_t		bge_flags;
1861	u_int16_t		bge_rsvd;
1862	u_int16_t		bge_vlan_tag;
1863#endif
1864};
1865
1866#define BGE_TXBDFLAG_TCP_UDP_CSUM	0x0001
1867#define BGE_TXBDFLAG_IP_CSUM		0x0002
1868#define BGE_TXBDFLAG_END		0x0004
1869#define BGE_TXBDFLAG_IP_FRAG		0x0008
1870#define BGE_TXBDFLAG_IP_FRAG_END	0x0010
1871#define BGE_TXBDFLAG_VLAN_TAG		0x0040
1872#define BGE_TXBDFLAG_COAL_NOW		0x0080
1873#define BGE_TXBDFLAG_CPU_PRE_DMA	0x0100
1874#define BGE_TXBDFLAG_CPU_POST_DMA	0x0200
1875#define BGE_TXBDFLAG_INSERT_SRC_ADDR	0x1000
1876#define BGE_TXBDFLAG_CHOOSE_SRC_ADDR	0x6000
1877#define BGE_TXBDFLAG_NO_CRC		0x8000
1878
1879#define BGE_NIC_TXRING_ADDR(ringno, size)	\
1880	BGE_SEND_RING_1_TO_4 +			\
1881	((ringno * sizeof(struct bge_tx_bd) * size) / 4)
1882
1883struct bge_rx_bd {
1884	bge_hostaddr		bge_addr;
1885#if BYTE_ORDER == LITTLE_ENDIAN
1886	u_int16_t		bge_len;
1887	u_int16_t		bge_idx;
1888	u_int16_t		bge_flags;
1889	u_int16_t		bge_type;
1890	u_int16_t		bge_tcp_udp_csum;
1891	u_int16_t		bge_ip_csum;
1892	u_int16_t		bge_vlan_tag;
1893	u_int16_t		bge_error_flag;
1894#else
1895	u_int16_t		bge_idx;
1896	u_int16_t		bge_len;
1897	u_int16_t		bge_type;
1898	u_int16_t		bge_flags;
1899	u_int16_t		bge_ip_csum;
1900	u_int16_t		bge_tcp_udp_csum;
1901	u_int16_t		bge_error_flag;
1902	u_int16_t		bge_vlan_tag;
1903#endif
1904	u_int32_t		bge_rsvd;
1905	u_int32_t		bge_opaque;
1906};
1907
1908#define BGE_RXBDFLAG_END		0x0004
1909#define BGE_RXBDFLAG_JUMBO_RING		0x0020
1910#define BGE_RXBDFLAG_VLAN_TAG		0x0040
1911#define BGE_RXBDFLAG_ERROR		0x0400
1912#define BGE_RXBDFLAG_MINI_RING		0x0800
1913#define BGE_RXBDFLAG_IP_CSUM		0x1000
1914#define BGE_RXBDFLAG_TCP_UDP_CSUM	0x2000
1915#define BGE_RXBDFLAG_TCP_UDP_IS_TCP	0x4000
1916
1917#define BGE_RXERRFLAG_BAD_CRC		0x0001
1918#define BGE_RXERRFLAG_COLL_DETECT	0x0002
1919#define BGE_RXERRFLAG_LINK_LOST		0x0004
1920#define BGE_RXERRFLAG_PHY_DECODE_ERR	0x0008
1921#define BGE_RXERRFLAG_MAC_ABORT		0x0010
1922#define BGE_RXERRFLAG_RUNT		0x0020
1923#define BGE_RXERRFLAG_TRUNC_NO_RSRCS	0x0040
1924#define BGE_RXERRFLAG_GIANT		0x0080
1925
1926struct bge_sts_idx {
1927#if BYTE_ORDER == LITTLE_ENDIAN
1928	u_int16_t		bge_rx_prod_idx;
1929	u_int16_t		bge_tx_cons_idx;
1930#else
1931	u_int16_t		bge_tx_cons_idx;
1932	u_int16_t		bge_rx_prod_idx;
1933#endif
1934};
1935
1936struct bge_status_block {
1937	u_int32_t		bge_status;
1938	u_int32_t		bge_rsvd0;
1939#if BYTE_ORDER == LITTLE_ENDIAN
1940	u_int16_t		bge_rx_jumbo_cons_idx;
1941	u_int16_t		bge_rx_std_cons_idx;
1942	u_int16_t		bge_rx_mini_cons_idx;
1943	u_int16_t		bge_rsvd1;
1944#else
1945	u_int16_t		bge_rx_std_cons_idx;
1946	u_int16_t		bge_rx_jumbo_cons_idx;
1947	u_int16_t		bge_rsvd1;
1948	u_int16_t		bge_rx_mini_cons_idx;
1949#endif
1950	struct bge_sts_idx	bge_idx[16];
1951};
1952
1953#define BGE_TX_CONSIDX(x, i) x->bge_idx[i].bge_tx_considx
1954#define BGE_RX_PRODIDX(x, i) x->bge_idx[i].bge_rx_prodidx
1955
1956#define BGE_STATFLAG_UPDATED		0x00000001
1957#define BGE_STATFLAG_LINKSTATE_CHANGED	0x00000002
1958#define BGE_STATFLAG_ERROR		0x00000004
1959
1960/*
1961 * SysKonnect Subsystem IDs
1962 */
1963#define SK_SUBSYSID_9D21		0x4421
1964#define SK_SUBSYSID_9D41		0x4441
1965
1966/*
1967 * Offset of MAC address inside EEPROM.
1968 */
1969#define BGE_EE_MAC_OFFSET		0x7C
1970#define BGE_EE_HWCFG_OFFSET		0xC8
1971
1972#define BGE_HWCFG_VOLTAGE		0x00000003
1973#define BGE_HWCFG_PHYLED_MODE		0x0000000C
1974#define BGE_HWCFG_MEDIA			0x00000030
1975#define BGE_HWCFG_ASF			0x00000080
1976
1977#define BGE_VOLTAGE_1POINT3		0x00000000
1978#define BGE_VOLTAGE_1POINT8		0x00000001
1979
1980#define BGE_PHYLEDMODE_UNSPEC		0x00000000
1981#define BGE_PHYLEDMODE_TRIPLELED	0x00000004
1982#define BGE_PHYLEDMODE_SINGLELED	0x00000008
1983
1984#define BGE_MEDIA_UNSPEC		0x00000000
1985#define BGE_MEDIA_COPPER		0x00000010
1986#define BGE_MEDIA_FIBER			0x00000020
1987
1988#define BGE_PCI_READ_CMD		0x06000000
1989#define BGE_PCI_WRITE_CMD		0x70000000
1990
1991#define BGE_TICKS_PER_SEC		1000000
1992
1993/*
1994 * Ring size constants.
1995 */
1996#define BGE_EVENT_RING_CNT	256
1997#define BGE_CMD_RING_CNT	64
1998#define BGE_STD_RX_RING_CNT	512
1999#define BGE_JUMBO_RX_RING_CNT	256
2000#define BGE_MINI_RX_RING_CNT	1024
2001#define BGE_RETURN_RING_CNT	1024
2002
2003/* 5705 has smaller return ring size */
2004#define BGE_RETURN_RING_CNT_5705	512
2005
2006/*
2007 * Possible TX ring sizes.
2008 */
2009#define BGE_TX_RING_CNT_128	128
2010#define BGE_TX_RING_BASE_128	0x3800
2011
2012#define BGE_TX_RING_CNT_256	256
2013#define BGE_TX_RING_BASE_256	0x3000
2014
2015#define BGE_TX_RING_CNT_512	512
2016#define BGE_TX_RING_BASE_512	0x2000
2017
2018#define BGE_TX_RING_CNT		BGE_TX_RING_CNT_512
2019#define BGE_TX_RING_BASE	BGE_TX_RING_BASE_512
2020
2021/*
2022 * Tigon III statistics counters.
2023 */
2024/* Statistics maintained MAC Receive block. */
2025struct bge_rx_mac_stats {
2026	bge_hostaddr		ifHCInOctets;
2027	bge_hostaddr		Reserved1;
2028	bge_hostaddr		etherStatsFragments;
2029	bge_hostaddr		ifHCInUcastPkts;
2030	bge_hostaddr		ifHCInMulticastPkts;
2031	bge_hostaddr		ifHCInBroadcastPkts;
2032	bge_hostaddr		dot3StatsFCSErrors;
2033	bge_hostaddr		dot3StatsAlignmentErrors;
2034	bge_hostaddr		xonPauseFramesReceived;
2035	bge_hostaddr		xoffPauseFramesReceived;
2036	bge_hostaddr		macControlFramesReceived;
2037	bge_hostaddr		xoffStateEntered;
2038	bge_hostaddr		dot3StatsFramesTooLong;
2039	bge_hostaddr		etherStatsJabbers;
2040	bge_hostaddr		etherStatsUndersizePkts;
2041	bge_hostaddr		inRangeLengthError;
2042	bge_hostaddr		outRangeLengthError;
2043	bge_hostaddr		etherStatsPkts64Octets;
2044	bge_hostaddr		etherStatsPkts65Octetsto127Octets;
2045	bge_hostaddr		etherStatsPkts128Octetsto255Octets;
2046	bge_hostaddr		etherStatsPkts256Octetsto511Octets;
2047	bge_hostaddr		etherStatsPkts512Octetsto1023Octets;
2048	bge_hostaddr		etherStatsPkts1024Octetsto1522Octets;
2049	bge_hostaddr		etherStatsPkts1523Octetsto2047Octets;
2050	bge_hostaddr		etherStatsPkts2048Octetsto4095Octets;
2051	bge_hostaddr		etherStatsPkts4096Octetsto8191Octets;
2052	bge_hostaddr		etherStatsPkts8192Octetsto9022Octets;
2053};
2054
2055/* Statistics maintained MAC Transmit block. */
2056struct bge_tx_mac_stats {
2057	bge_hostaddr		ifHCOutOctets;
2058	bge_hostaddr		Reserved2;
2059	bge_hostaddr		etherStatsCollisions;
2060	bge_hostaddr		outXonSent;
2061	bge_hostaddr		outXoffSent;
2062	bge_hostaddr		flowControlDone;
2063	bge_hostaddr		dot3StatsInternalMacTransmitErrors;
2064	bge_hostaddr		dot3StatsSingleCollisionFrames;
2065	bge_hostaddr		dot3StatsMultipleCollisionFrames;
2066	bge_hostaddr		dot3StatsDeferredTransmissions;
2067	bge_hostaddr		Reserved3;
2068	bge_hostaddr		dot3StatsExcessiveCollisions;
2069	bge_hostaddr		dot3StatsLateCollisions;
2070	bge_hostaddr		dot3Collided2Times;
2071	bge_hostaddr		dot3Collided3Times;
2072	bge_hostaddr		dot3Collided4Times;
2073	bge_hostaddr		dot3Collided5Times;
2074	bge_hostaddr		dot3Collided6Times;
2075	bge_hostaddr		dot3Collided7Times;
2076	bge_hostaddr		dot3Collided8Times;
2077	bge_hostaddr		dot3Collided9Times;
2078	bge_hostaddr		dot3Collided10Times;
2079	bge_hostaddr		dot3Collided11Times;
2080	bge_hostaddr		dot3Collided12Times;
2081	bge_hostaddr		dot3Collided13Times;
2082	bge_hostaddr		dot3Collided14Times;
2083	bge_hostaddr		dot3Collided15Times;
2084	bge_hostaddr		ifHCOutUcastPkts;
2085	bge_hostaddr		ifHCOutMulticastPkts;
2086	bge_hostaddr		ifHCOutBroadcastPkts;
2087	bge_hostaddr		dot3StatsCarrierSenseErrors;
2088	bge_hostaddr		ifOutDiscards;
2089	bge_hostaddr		ifOutErrors;
2090};
2091
2092/* Stats counters access through registers */
2093struct bge_mac_stats_regs {
2094	u_int32_t		ifHCOutOctets;
2095	u_int32_t		Reserved0;
2096	u_int32_t		etherStatsCollisions;
2097	u_int32_t		outXonSent;
2098	u_int32_t		outXoffSent;
2099	u_int32_t		Reserved1;
2100	u_int32_t		dot3StatsInternalMacTransmitErrors;
2101	u_int32_t		dot3StatsSingleCollisionFrames;
2102	u_int32_t		dot3StatsMultipleCollisionFrames;
2103	u_int32_t		dot3StatsDeferredTransmissions;
2104	u_int32_t		Reserved2;
2105	u_int32_t		dot3StatsExcessiveCollisions;
2106	u_int32_t		dot3StatsLateCollisions;
2107	u_int32_t		Reserved3[14];
2108	u_int32_t		ifHCOutUcastPkts;
2109	u_int32_t		ifHCOutMulticastPkts;
2110	u_int32_t		ifHCOutBroadcastPkts;
2111	u_int32_t		Reserved4[2];
2112	u_int32_t		ifHCInOctets;
2113	u_int32_t		Reserved5;
2114	u_int32_t		etherStatsFragments;
2115	u_int32_t		ifHCInUcastPkts;
2116	u_int32_t		ifHCInMulticastPkts;
2117	u_int32_t		ifHCInBroadcastPkts;
2118	u_int32_t		dot3StatsFCSErrors;
2119	u_int32_t		dot3StatsAlignmentErrors;
2120	u_int32_t		xonPauseFramesReceived;
2121	u_int32_t		xoffPauseFramesReceived;
2122	u_int32_t		macControlFramesReceived;
2123	u_int32_t		xoffStateEntered;
2124	u_int32_t		dot3StatsFramesTooLong;
2125	u_int32_t		etherStatsJabbers;
2126	u_int32_t		etherStatsUndersizePkts;
2127};
2128
2129struct bge_stats {
2130	u_int8_t		Reserved0[256];
2131
2132	/* Statistics maintained by Receive MAC. */
2133	struct bge_rx_mac_stats rxstats;
2134
2135	bge_hostaddr		Unused1[37];
2136
2137	/* Statistics maintained by Transmit MAC. */
2138	struct bge_tx_mac_stats txstats;
2139
2140	bge_hostaddr		Unused2[31];
2141
2142	/* Statistics maintained by Receive List Placement. */
2143	bge_hostaddr		COSIfHCInPkts[16];
2144	bge_hostaddr		COSFramesDroppedDueToFilters;
2145	bge_hostaddr		nicDmaWriteQueueFull;
2146	bge_hostaddr		nicDmaWriteHighPriQueueFull;
2147	bge_hostaddr		nicNoMoreRxBDs;
2148	bge_hostaddr		ifInDiscards;
2149	bge_hostaddr		ifInErrors;
2150	bge_hostaddr		nicRecvThresholdHit;
2151
2152	bge_hostaddr		Unused3[9];
2153
2154	/* Statistics maintained by Send Data Initiator. */
2155	bge_hostaddr		COSIfHCOutPkts[16];
2156	bge_hostaddr		nicDmaReadQueueFull;
2157	bge_hostaddr		nicDmaReadHighPriQueueFull;
2158	bge_hostaddr		nicSendDataCompQueueFull;
2159
2160	/* Statistics maintained by Host Coalescing. */
2161	bge_hostaddr		nicRingSetSendProdIndex;
2162	bge_hostaddr		nicRingStatusUpdate;
2163	bge_hostaddr		nicInterrupts;
2164	bge_hostaddr		nicAvoidedInterrupts;
2165	bge_hostaddr		nicSendThresholdHit;
2166
2167	u_int8_t		Reserved4[320];
2168};
2169
2170/*
2171 * Tigon general information block. This resides in host memory
2172 * and contains the status counters, ring control blocks and
2173 * producer pointers.
2174 */
2175
2176struct bge_gib {
2177	struct bge_stats	bge_stats;
2178	struct bge_rcb		bge_tx_rcb[16];
2179	struct bge_rcb		bge_std_rx_rcb;
2180	struct bge_rcb		bge_jumbo_rx_rcb;
2181	struct bge_rcb		bge_mini_rx_rcb;
2182	struct bge_rcb		bge_return_rcb;
2183};
2184
2185/*
2186 * NOTE!  On the Alpha, we have an alignment constraint.
2187 * The first thing in the packet is a 14-byte Ethernet header.
2188 * This means that the packet is misaligned.  To compensate,
2189 * we actually offset the data 2 bytes into the cluster.  This
2190 * alignes the packet after the Ethernet header at a 32-bit
2191 * boundary.
2192 */
2193
2194#define BGE_JUMBO_FRAMELEN	9018
2195#define BGE_JUMBO_MTU		(BGE_JUMBO_FRAMELEN - ETHER_HDR_LEN - ETHER_CRC_LEN)
2196#define BGE_PAGE_SIZE		PAGE_SIZE
2197#define BGE_MIN_FRAMELEN		60
2198
2199/*
2200 * Other utility macros.
2201 */
2202#define BGE_INC(x, y)	(x) = (x + 1) % y
2203
2204/*
2205 * Vital product data and structures.
2206 */
2207#define BGE_VPD_FLAG		0x8000
2208
2209#define VPD_RES_ID	0x82	/* ID string */
2210#define VPD_RES_READ	0x90	/* start of read only area */
2211#define VPD_RES_WRITE	0x81	/* start of read/write area */
2212#define VPD_RES_END	0x78	/* end tag */
2213
2214/*
2215 * Register access macros. The Tigon always uses memory mapped register
2216 * accesses and all registers must be accessed with 32 bit operations.
2217 */
2218
2219#define CSR_WRITE_4(sc, reg, val)	\
2220	bus_space_write_4(sc->bge_btag, sc->bge_bhandle, reg, val)
2221
2222#define CSR_READ_4(sc, reg)		\
2223	bus_space_read_4(sc->bge_btag, sc->bge_bhandle, reg)
2224
2225#define BGE_SETBIT(sc, reg, x)	\
2226	CSR_WRITE_4(sc, reg, (CSR_READ_4(sc, reg) | (x)))
2227#define BGE_CLRBIT(sc, reg, x)	\
2228	CSR_WRITE_4(sc, reg, (CSR_READ_4(sc, reg) & ~(x)))
2229
2230#define PCI_SETBIT(pc, tag, reg, x)	\
2231	pci_conf_write(pc, tag, reg, (pci_conf_read(pc, tag, reg) | (x)))
2232#define PCI_CLRBIT(pc, tag, reg, x)	\
2233	pci_conf_write(pc, tag, reg, (pci_conf_read(pc, tag, reg) & ~(x)))
2234
2235/*
2236 * Memory management stuff. Note: the SSLOTS, MSLOTS and JSLOTS
2237 * values are tuneable. They control the actual amount of buffers
2238 * allocated for the standard, mini and jumbo receive rings.
2239 */
2240
2241#define BGE_SSLOTS	256
2242#define BGE_MSLOTS	256
2243#ifdef __sparc64__
2244#define BGE_JSLOTS	54
2245#else
2246#define BGE_JSLOTS	384
2247#endif
2248
2249#define BGE_JRAWLEN (BGE_JUMBO_FRAMELEN + ETHER_ALIGN)
2250#define BGE_JLEN (BGE_JRAWLEN + (sizeof(u_int64_t) - \
2251	(BGE_JRAWLEN % sizeof(u_int64_t))))
2252#define BGE_JPAGESZ PAGE_SIZE
2253#define BGE_RESID (BGE_JPAGESZ - (BGE_JLEN * BGE_JSLOTS) % BGE_JPAGESZ)
2254#define BGE_JMEM ((BGE_JLEN * BGE_JSLOTS) + BGE_RESID)
2255
2256/*
2257 * Ring structures. Most of these reside in host memory and we tell
2258 * the NIC where they are via the ring control blocks. The exceptions
2259 * are the tx and command rings, which live in NIC memory and which
2260 * we access via the shared memory window.
2261 */
2262struct bge_ring_data {
2263	struct bge_rx_bd	bge_rx_std_ring[BGE_STD_RX_RING_CNT];
2264	struct bge_rx_bd	bge_rx_jumbo_ring[BGE_JUMBO_RX_RING_CNT];
2265	struct bge_rx_bd	bge_rx_return_ring[BGE_RETURN_RING_CNT];
2266	struct bge_tx_bd	bge_tx_ring[BGE_TX_RING_CNT];
2267	struct bge_status_block	bge_status_block;
2268	struct bge_tx_desc	*bge_tx_ring_nic;/* pointer to shared mem */
2269	struct bge_cmd_desc	*bge_cmd_ring;	/* pointer to shared mem */
2270	struct bge_gib		bge_info;
2271};
2272
2273#define BGE_RING_DMA_ADDR(sc, offset) \
2274	((sc)->bge_ring_map->dm_segs[0].ds_addr + \
2275	offsetof(struct bge_ring_data, offset))
2276
2277/*
2278 * Number of DMA segments in a TxCB. Note that this is carefully
2279 * chosen to make the total struct size an even power of two. It's
2280 * critical that no TxCB be split across a page boundary since
2281 * no attempt is made to allocate physically contiguous memory.
2282 *
2283 */
2284#ifdef __LP64__
2285#define BGE_NTXSEG      30
2286#else
2287#define BGE_NTXSEG      31
2288#endif
2289
2290/*
2291 * Mbuf pointers. We need these to keep track of the virtual addresses
2292 * of our mbuf chains since we can only convert from physical to virtual,
2293 * not the other way around.
2294 */
2295struct bge_chain_data {
2296	struct mbuf		*bge_tx_chain[BGE_TX_RING_CNT];
2297	struct mbuf		*bge_rx_std_chain[BGE_STD_RX_RING_CNT];
2298	struct mbuf		*bge_rx_jumbo_chain[BGE_JUMBO_RX_RING_CNT];
2299	struct mbuf		*bge_rx_mini_chain[BGE_MINI_RX_RING_CNT];
2300	bus_dmamap_t		bge_tx_map[BGE_TX_RING_CNT];
2301	bus_dmamap_t		bge_rx_std_map[BGE_STD_RX_RING_CNT];
2302	bus_dmamap_t		bge_rx_jumbo_map;
2303	/* Stick the jumbo mem management stuff here too. */
2304	caddr_t			bge_jslots[BGE_JSLOTS];
2305	void			*bge_jumbo_buf;
2306};
2307
2308#define BGE_JUMBO_DMA_ADDR(sc, m) \
2309	((sc)->bge_cdata.bge_rx_jumbo_map->dm_segs[0].ds_addr + \
2310	 (mtod((m), char *) - (char *)(sc)->bge_cdata.bge_jumbo_buf))
2311
2312struct bge_type {
2313	u_int16_t		bge_vid;
2314	u_int16_t		bge_did;
2315	char			*bge_name;
2316};
2317
2318#define BGE_TIMEOUT		100000
2319#define BGE_TXCONS_UNSET		0xFFFF	/* impossible value */
2320
2321struct bge_jpool_entry {
2322	int                             slot;
2323	SLIST_ENTRY(bge_jpool_entry)	jpool_entries;
2324};
2325
2326struct txdmamap_pool_entry {
2327	bus_dmamap_t dmamap;
2328	SLIST_ENTRY(txdmamap_pool_entry) link;
2329};
2330
2331/*
2332 * Flags for bge_flags.
2333 */
2334#define BGE_TXRING_VALID	0x0001
2335#define BGE_RXRING_VALID	0x0002
2336#define BGE_JUMBO_RXRING_VALID	0x0004
2337
2338#define ASF_ENABLE		1
2339#define ASF_NEW_HANDSHAKE	2
2340#define ASF_STACKUP		4
2341
2342struct bge_softc {
2343	struct device		bge_dev;
2344	struct arpcom		arpcom;		/* interface info */
2345	bus_space_handle_t	bge_bhandle;
2346	bus_space_tag_t		bge_btag;
2347	void			*bge_intrhand;
2348	struct pci_attach_args	bge_pa;
2349	struct mii_data		bge_mii;
2350	struct ifmedia		bge_ifmedia;	/* media info */
2351	u_int8_t		bge_extram;	/* has external SSRAM */
2352	u_int8_t		bge_tbi;
2353	u_int8_t		bge_rx_alignment_bug;
2354	bus_dma_tag_t		bge_dmatag;
2355	u_int32_t		bge_chipid;
2356	u_int8_t		bge_no_3_led;
2357	u_int8_t		bge_asf_mode;
2358	u_int8_t		bge_pcie;
2359	u_int8_t		bge_pcix;
2360	struct bge_ring_data	*bge_rdata;	/* rings */
2361	struct bge_chain_data	bge_cdata;	/* mbufs */
2362	bus_dmamap_t		bge_ring_map;
2363	u_int16_t		bge_tx_saved_considx;
2364	u_int16_t		bge_rx_saved_considx;
2365	u_int16_t		bge_ev_saved_considx;
2366	u_int16_t		bge_return_ring_cnt;
2367	u_int32_t		bge_tx_prodidx;
2368	u_int16_t		bge_std;	/* current std ring head */
2369	u_int16_t		bge_jumbo;	/* current jumo ring head */
2370	SLIST_HEAD(__bge_jfreehead, bge_jpool_entry)	bge_jfree_listhead;
2371	SLIST_HEAD(__bge_jinusehead, bge_jpool_entry)	bge_jinuse_listhead;
2372	u_int32_t		bge_stat_ticks;
2373	u_int32_t		bge_rx_coal_ticks;
2374	u_int32_t		bge_tx_coal_ticks;
2375	u_int32_t		bge_rx_max_coal_bds;
2376	u_int32_t		bge_tx_max_coal_bds;
2377	u_int32_t		bge_tx_buf_ratio;
2378	int			bge_if_flags;
2379	int			bge_flags;
2380	int			bge_txcnt;
2381	int			bge_link;	/* link state */
2382	int			bge_link_evt;	/* pending link event */
2383	struct timeout		bge_timeout;
2384	void			*sc_powerhook;
2385	void			*sc_shutdownhook;
2386	u_long			bge_rx_discards;
2387	u_long			bge_tx_discards;
2388	u_long			bge_tx_collisions;
2389	SLIST_HEAD(, txdmamap_pool_entry) txdma_list;
2390	struct txdmamap_pool_entry *txdma[BGE_TX_RING_CNT];
2391};
2392