if_bgereg.h revision 1.24
1/*	$OpenBSD: if_bgereg.h,v 1.24 2005/06/29 03:36:06 brad Exp $	*/
2
3/*
4 * Copyright (c) 2001 Wind River Systems
5 * Copyright (c) 1997, 1998, 1999, 2001
6 *	Bill Paul <wpaul@windriver.com>.  All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 *    must display the following acknowledgement:
18 *	This product includes software developed by Bill Paul.
19 * 4. Neither the name of the author nor the names of any co-contributors
20 *    may be used to endorse or promote products derived from this software
21 *    without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED.  IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
27 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
30 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
31 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
32 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
33 * THE POSSIBILITY OF SUCH DAMAGE.
34 *
35 * $FreeBSD: if_bgereg.h,v 1.11 2002/11/14 23:54:50 sam Exp $
36 */
37
38/*
39 * BCM570x memory map. The internal memory layout varies somewhat
40 * depending on whether or not we have external SSRAM attached.
41 * The BCM5700 can have up to 16MB of external memory. The BCM5701
42 * is apparently not designed to use external SSRAM. The mappings
43 * up to the first 4 send rings are the same for both internal and
44 * external memory configurations. Note that mini RX ring space is
45 * only available with external SSRAM configurations, which means
46 * the mini RX ring is not supported on the BCM5701.
47 *
48 * The NIC's memory can be accessed by the host in one of 3 ways:
49 *
50 * 1) Indirect register access. The MEMWIN_BASEADDR and MEMWIN_DATA
51 *    registers in PCI config space can be used to read any 32-bit
52 *    address within the NIC's memory.
53 *
54 * 2) Memory window access. The MEMWIN_BASEADDR register in PCI config
55 *    space can be used in conjunction with the memory window in the
56 *    device register space at offset 0x8000 to read any 32K chunk
57 *    of NIC memory.
58 *
59 * 3) Flat mode. If the 'flat mode' bit in the PCI state register is
60 *    set, the device I/O mapping consumes 32MB of host address space,
61 *    allowing all of the registers and internal NIC memory to be
62 *    accessed directly. NIC memory addresses are offset by 0x01000000.
63 *    Flat mode consumes so much host address space that it is not
64 *    recommended.
65 */
66#define BGE_PAGE_ZERO			0x00000000
67#define BGE_PAGE_ZERO_END		0x000000FF
68#define BGE_SEND_RING_RCB		0x00000100
69#define BGE_SEND_RING_RCB_END		0x000001FF
70#define BGE_RX_RETURN_RING_RCB		0x00000200
71#define BGE_RX_RETURN_RING_RCB_END	0x000002FF
72#define BGE_STATS_BLOCK			0x00000300
73#define BGE_STATS_BLOCK_END		0x00000AFF
74#define BGE_STATUS_BLOCK		0x00000B00
75#define BGE_STATUS_BLOCK_END		0x00000B4F
76#define BGE_SOFTWARE_GENCOMM		0x00000B50
77#define BGE_SOFTWARE_GENCOMM_SIG	0x00000B54
78#define BGE_SOFTWARE_GENCOMM_NICCFG	0x00000B58
79#define BGE_SOFTWARE_GENCOMM_END	0x00000FFF
80#define BGE_UNMAPPED			0x00001000
81#define BGE_UNMAPPED_END		0x00001FFF
82#define BGE_DMA_DESCRIPTORS		0x00002000
83#define BGE_DMA_DESCRIPTORS_END		0x00003FFF
84#define BGE_SEND_RING_1_TO_4		0x00004000
85#define BGE_SEND_RING_1_TO_4_END	0x00005FFF
86
87/* Mappings for internal memory configuration */
88#define BGE_STD_RX_RINGS		0x00006000
89#define BGE_STD_RX_RINGS_END		0x00006FFF
90#define BGE_JUMBO_RX_RINGS		0x00007000
91#define BGE_JUMBO_RX_RINGS_END		0x00007FFF
92#define BGE_BUFFPOOL_1			0x00008000
93#define BGE_BUFFPOOL_1_END		0x0000FFFF
94#define BGE_BUFFPOOL_2			0x00010000 /* or expansion ROM */
95#define BGE_BUFFPOOL_2_END		0x00017FFF
96#define BGE_BUFFPOOL_3			0x00018000 /* or expansion ROM */
97#define BGE_BUFFPOOL_3_END		0x0001FFFF
98
99/* Mappings for external SSRAM configurations */
100#define BGE_SEND_RING_5_TO_6		0x00006000
101#define BGE_SEND_RING_5_TO_6_END	0x00006FFF
102#define BGE_SEND_RING_7_TO_8		0x00007000
103#define BGE_SEND_RING_7_TO_8_END	0x00007FFF
104#define BGE_SEND_RING_9_TO_16		0x00008000
105#define BGE_SEND_RING_9_TO_16_END	0x0000BFFF
106#define BGE_EXT_STD_RX_RINGS		0x0000C000
107#define BGE_EXT_STD_RX_RINGS_END	0x0000CFFF
108#define BGE_EXT_JUMBO_RX_RINGS		0x0000D000
109#define BGE_EXT_JUMBO_RX_RINGS_END	0x0000DFFF
110#define BGE_MINI_RX_RINGS		0x0000E000
111#define BGE_MINI_RX_RINGS_END		0x0000FFFF
112#define BGE_AVAIL_REGION1		0x00010000 /* or expansion ROM */
113#define BGE_AVAIL_REGION1_END		0x00017FFF
114#define BGE_AVAIL_REGION2		0x00018000 /* or expansion ROM */
115#define BGE_AVAIL_REGION2_END		0x0001FFFF
116#define BGE_EXT_SSRAM			0x00020000
117#define BGE_EXT_SSRAM_END		0x000FFFFF
118
119
120/*
121 * BCM570x register offsets. These are memory mapped registers
122 * which can be accessed with the CSR_READ_4()/CSR_WRITE_4() macros.
123 * Each register must be accessed using 32 bit operations.
124 *
125 * All registers are accessed through a 32K shared memory block.
126 * The first group of registers are actually copies of the PCI
127 * configuration space registers.
128 */
129
130/*
131 * PCI registers defined in the PCI 2.2 spec.
132 */
133#define BGE_PCI_VID			0x00
134#define BGE_PCI_DID			0x02
135#define BGE_PCI_CMD			0x04
136#define BGE_PCI_STS			0x06
137#define BGE_PCI_REV			0x08
138#define BGE_PCI_CLASS			0x09
139#define BGE_PCI_CACHESZ			0x0C
140#define BGE_PCI_LATTIMER		0x0D
141#define BGE_PCI_HDRTYPE			0x0E
142#define BGE_PCI_BIST			0x0F
143#define BGE_PCI_BAR0			0x10
144#define BGE_PCI_BAR1			0x14
145#define BGE_PCI_SUBSYS			0x2C
146#define BGE_PCI_SUBVID			0x2E
147#define BGE_PCI_ROMBASE			0x30
148#define BGE_PCI_CAPPTR			0x34
149#define BGE_PCI_INTLINE			0x3C
150#define BGE_PCI_INTPIN			0x3D
151#define BGE_PCI_MINGNT			0x3E
152#define BGE_PCI_MAXLAT			0x3F
153#define BGE_PCI_PCIXCAP			0x40
154#define BGE_PCI_NEXTPTR_PM		0x41
155#define BGE_PCI_PCIX_CMD		0x42
156#define BGE_PCI_PCIX_STS		0x44
157#define BGE_PCI_PWRMGMT_CAPID		0x48
158#define BGE_PCI_NEXTPTR_VPD		0x49
159#define BGE_PCI_PWRMGMT_CAPS		0x4A
160#define BGE_PCI_PWRMGMT_CMD		0x4C
161#define BGE_PCI_PWRMGMT_STS		0x4D
162#define BGE_PCI_PWRMGMT_DATA		0x4F
163#define BGE_PCI_VPD_CAPID		0x50
164#define BGE_PCI_NEXTPTR_MSI		0x51
165#define BGE_PCI_VPD_ADDR		0x52
166#define BGE_PCI_VPD_DATA		0x54
167#define BGE_PCI_MSI_CAPID		0x58
168#define BGE_PCI_NEXTPTR_NONE		0x59
169#define BGE_PCI_MSI_CTL			0x5A
170#define BGE_PCI_MSI_ADDR_HI		0x5C
171#define BGE_PCI_MSI_ADDR_LO		0x60
172#define BGE_PCI_MSI_DATA		0x64
173
174/* PCI MSI. ??? */
175#define BGE_PCIE_CAPID_REG		0xD0
176#define BGE_PCIE_CAPID			0x10
177
178/*
179 * PCI registers specific to the BCM570x family.
180 */
181#define BGE_PCI_MISC_CTL		0x68
182#define BGE_PCI_DMA_RW_CTL		0x6C
183#define BGE_PCI_PCISTATE		0x70
184#define BGE_PCI_CLKCTL			0x74
185#define BGE_PCI_REG_BASEADDR		0x78
186#define BGE_PCI_MEMWIN_BASEADDR		0x7C
187#define BGE_PCI_REG_DATA		0x80
188#define BGE_PCI_MEMWIN_DATA		0x84
189#define BGE_PCI_MODECTL			0x88
190#define BGE_PCI_MISC_CFG		0x8C
191#define BGE_PCI_MISC_LOCALCTL		0x90
192#define BGE_PCI_UNDI_RX_STD_PRODIDX_HI	0x98
193#define BGE_PCI_UNDI_RX_STD_PRODIDX_LO	0x9C
194#define BGE_PCI_UNDI_RX_RTN_CONSIDX_HI	0xA0
195#define BGE_PCI_UNDI_RX_RTN_CONSIDX_LO	0xA4
196#define BGE_PCI_UNDI_TX_BD_PRODIDX_HI	0xA8
197#define BGE_PCI_UNDI_TX_BD_PRODIDX_LO	0xAC
198#define BGE_PCI_ISR_MBX_HI		0xB0
199#define BGE_PCI_ISR_MBX_LO		0xB4
200
201/* PCI Misc. Host control register */
202#define BGE_PCIMISCCTL_CLEAR_INTA	0x00000001
203#define BGE_PCIMISCCTL_MASK_PCI_INTR	0x00000002
204#define BGE_PCIMISCCTL_ENDIAN_BYTESWAP	0x00000004
205#define BGE_PCIMISCCTL_ENDIAN_WORDSWAP	0x00000008
206#define BGE_PCIMISCCTL_PCISTATE_RW	0x00000010
207#define BGE_PCIMISCCTL_CLOCKCTL_RW	0x00000020
208#define BGE_PCIMISCCTL_REG_WORDSWAP	0x00000040
209#define BGE_PCIMISCCTL_INDIRECT_ACCESS	0x00000080
210#define BGE_PCIMISCCTL_ASICREV		0xFFFF0000
211
212#define BGE_HIF_SWAP_OPTIONS	(BGE_PCIMISCCTL_ENDIAN_WORDSWAP)
213#if BYTE_ORDER == LITTLE_ENDIAN
214#define BGE_DMA_SWAP_OPTIONS \
215	BGE_MODECTL_WORDSWAP_NONFRAME| \
216	BGE_MODECTL_BYTESWAP_DATA|BGE_MODECTL_WORDSWAP_DATA
217#else
218#define BGE_DMA_SWAP_OPTIONS \
219	BGE_MODECTL_WORDSWAP_NONFRAME|BGE_MODECTL_BYTESWAP_NONFRAME| \
220	BGE_MODECTL_BYTESWAP_DATA|BGE_MODECTL_WORDSWAP_DATA
221#endif
222
223#define BGE_INIT \
224	(BGE_HIF_SWAP_OPTIONS|BGE_PCIMISCCTL_CLEAR_INTA| \
225	 BGE_PCIMISCCTL_MASK_PCI_INTR|BGE_PCIMISCCTL_INDIRECT_ACCESS)
226
227#define BGE_CHIPID_TIGON_I		0x40000000
228#define BGE_CHIPID_TIGON_II		0x60000000
229#define BGE_CHIPID_BCM5700_A0		0x70000000
230#define BGE_CHIPID_BCM5700_A1		0x70010000
231#define BGE_CHIPID_BCM5700_B0		0x71000000
232#define BGE_CHIPID_BCM5700_B1		0x71020000
233#define BGE_CHIPID_BCM5700_B2		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		0x11000000
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_BCM5705_A0		0x30000000
249#define BGE_CHIPID_BCM5705_A1		0x30010000
250#define BGE_CHIPID_BCM5705_A2		0x30020000
251#define BGE_CHIPID_BCM5705_A3		0x30030000
252#define BGE_CHIPID_BCM5750_A0		0x40000000
253#define BGE_CHIPID_BCM5750_A1		0x40010000
254#define BGE_CHIPID_BCM5750_B1		0x41010000
255#define BGE_CHIPID_BCM5714_A0		0x50000000
256
257/* shorthand one */
258#define BGE_ASICREV(x)			((x) >> 28)
259#define BGE_ASICREV_BCM5700		0x07
260#define BGE_ASICREV_BCM5701		0x00
261#define BGE_ASICREV_BCM5703		0x01
262#define BGE_ASICREV_BCM5704		0x02
263#define BGE_ASICREV_BCM5705		0x03
264#define BGE_ASICREV_BCM5750		0x04
265#define BGE_ASICREV_BCM5714		0x05
266
267/* chip revisions */
268#define BGE_CHIPREV(x)			((x) >> 24)
269#define BGE_CHIPREV_5700_AX		0x70
270#define BGE_CHIPREV_5700_BX		0x71
271#define BGE_CHIPREV_5700_CX		0x72
272#define BGE_CHIPREV_5701_AX		0x00
273
274/* PCI DMA Read/Write Control register */
275#define BGE_PCIDMARWCTL_MINDMA		0x000000FF
276#define BGE_PCIDMARWCTL_RDADRR_BNDRY	0x00000700
277#define BGE_PCIDMARWCTL_WRADDR_BNDRY	0x00003800
278#define BGE_PCIDMARWCTL_ONEDMA_ATONCE	0x00004000
279#define BGE_PCIDMARWCTL_RD_WAT		0x00070000
280#define BGE_PCIDMARWCTL_RD_WAT_SHIFT	16
281#define BGE_PCIDMARWCTL_WR_WAT		0x00380000
282#define BGE_PCIDMARWCTL_WR_WAT_SHIFT	19
283#define BGE_PCIDMARWCTL_USE_MRM		0x00400000
284#define BGE_PCIDMARWCTL_ASRT_ALL_BE	0x00800000
285#define BGE_PCIDMARWCTL_DFLT_PCI_RD_CMD	0x0F000000
286#define BGE_PCIDMARWCTL_DFLT_PCI_RD_CMD_SHIFT	24
287#define BGE_PCIDMARWCTL_DFLT_PCI_WR_CMD	0xF0000000
288#define BGE_PCIDMARWCTL_DFLT_PCI_WR_CMD_SHIFT	28
289
290#define BGE_PCI_READ_BNDRY_DISABLE	0x00000000
291#define BGE_PCI_READ_BNDRY_16BYTES	0x00000100
292#define BGE_PCI_READ_BNDRY_32BYTES	0x00000200
293#define BGE_PCI_READ_BNDRY_64BYTES	0x00000300
294#define BGE_PCI_READ_BNDRY_128BYTES	0x00000400
295#define BGE_PCI_READ_BNDRY_256BYTES	0x00000500
296#define BGE_PCI_READ_BNDRY_512BYTES	0x00000600
297#define BGE_PCI_READ_BNDRY_1024BYTES	0x00000700
298
299#define BGE_PCI_WRITE_BNDRY_DISABLE	0x00000000
300#define BGE_PCI_WRITE_BNDRY_16BYTES	0x00000800
301#define BGE_PCI_WRITE_BNDRY_32BYTES	0x00001000
302#define BGE_PCI_WRITE_BNDRY_64BYTES	0x00001800
303#define BGE_PCI_WRITE_BNDRY_128BYTES	0x00002000
304#define BGE_PCI_WRITE_BNDRY_256BYTES	0x00002800
305#define BGE_PCI_WRITE_BNDRY_512BYTES	0x00003000
306#define BGE_PCI_WRITE_BNDRY_1024BYTES	0x00003800
307
308/*
309 * PCI state register -- note, this register is read only
310 * unless the PCISTATE_WR bit of the PCI Misc. Host Control
311 * register is set.
312 */
313#define BGE_PCISTATE_FORCE_RESET	0x00000001
314#define BGE_PCISTATE_INTR_STATE		0x00000002
315#define BGE_PCISTATE_PCI_BUSMODE	0x00000004 /* 1 = PCI, 0 = PCI-X */
316#define BGE_PCISTATE_PCI_BUSSPEED	0x00000008 /* 1 = 33/66, 0 = 66/133 */
317#define BGE_PCISTATE_32BIT_BUS		0x00000010 /* 1 = 32bit, 0 = 64bit */
318#define BGE_PCISTATE_WANT_EXPROM	0x00000020
319#define BGE_PCISTATE_EXPROM_RETRY	0x00000040
320#define BGE_PCISTATE_FLATVIEW_MODE	0x00000100
321#define BGE_PCISTATE_PCI_TGT_RETRY_MAX	0x00000E00
322
323/*
324 * The following bits in PCI state register are reserved.
325 * If we check that the register values reverts on reset,
326 * do not check these bits. On some 5704C (rev A3) and some
327 * Altima chips, these bits do not revert until much later
328 * in the bge driver's bge_reset() chip-reset state machine.
329 */
330#define BGE_PCISTATE_RESERVED	((1 << 12) + (1 <<7))
331
332/*
333 * PCI Clock Control register -- note, this register is read only
334 * unless the CLOCKCTL_RW bit of the PCI Misc. Host Control
335 * register is set.
336 */
337#define BGE_PCICLOCKCTL_DETECTED_SPEED	0x0000000F
338#define BGE_PCICLOCKCTL_M66EN		0x00000080
339#define BGE_PCICLOCKCTL_LOWPWR_CLKMODE	0x00000200
340#define BGE_PCICLOCKCTL_RXCPU_CLK_DIS	0x00000400
341#define BGE_PCICLOCKCTL_TXCPU_CLK_DIS	0x00000800
342#define BGE_PCICLOCKCTL_ALTCLK		0x00001000
343#define BGE_PCICLOCKCTL_ALTCLK_SRC	0x00002000
344#define BGE_PCICLOCKCTL_PCIPLL_DISABLE	0x00004000
345#define BGE_PCICLOCKCTL_SYSPLL_DISABLE	0x00008000
346#define BGE_PCICLOCKCTL_BIST_ENABLE	0x00010000
347
348/*
349 * High priority mailbox registers
350 * Each mailbox is 64-bits wide, though we only use the
351 * lower 32 bits. To write a 64-bit value, write the upper 32 bits
352 * first. The NIC will load the mailbox after the lower 32 bit word
353 * has been updated.
354 */
355#define BGE_MBX_IRQ0_HI			0x0200
356#define BGE_MBX_IRQ0_LO			0x0204
357#define BGE_MBX_IRQ1_HI			0x0208
358#define BGE_MBX_IRQ1_LO			0x020C
359#define BGE_MBX_IRQ2_HI			0x0210
360#define BGE_MBX_IRQ2_LO			0x0214
361#define BGE_MBX_IRQ3_HI			0x0218
362#define BGE_MBX_IRQ3_LO			0x021C
363#define BGE_MBX_GEN0_HI			0x0220
364#define BGE_MBX_GEN0_LO			0x0224
365#define BGE_MBX_GEN1_HI			0x0228
366#define BGE_MBX_GEN1_LO			0x022C
367#define BGE_MBX_GEN2_HI			0x0230
368#define BGE_MBX_GEN2_LO			0x0234
369#define BGE_MBX_GEN3_HI			0x0228
370#define BGE_MBX_GEN3_LO			0x022C
371#define BGE_MBX_GEN4_HI			0x0240
372#define BGE_MBX_GEN4_LO			0x0244
373#define BGE_MBX_GEN5_HI			0x0248
374#define BGE_MBX_GEN5_LO			0x024C
375#define BGE_MBX_GEN6_HI			0x0250
376#define BGE_MBX_GEN6_LO			0x0254
377#define BGE_MBX_GEN7_HI			0x0258
378#define BGE_MBX_GEN7_LO			0x025C
379#define BGE_MBX_RELOAD_STATS_HI		0x0260
380#define BGE_MBX_RELOAD_STATS_LO		0x0264
381#define BGE_MBX_RX_STD_PROD_HI		0x0268
382#define BGE_MBX_RX_STD_PROD_LO		0x026C
383#define BGE_MBX_RX_JUMBO_PROD_HI	0x0270
384#define BGE_MBX_RX_JUMBO_PROD_LO	0x0274
385#define BGE_MBX_RX_MINI_PROD_HI		0x0278
386#define BGE_MBX_RX_MINI_PROD_LO		0x027C
387#define BGE_MBX_RX_CONS0_HI		0x0280
388#define BGE_MBX_RX_CONS0_LO		0x0284
389#define BGE_MBX_RX_CONS1_HI		0x0288
390#define BGE_MBX_RX_CONS1_LO		0x028C
391#define BGE_MBX_RX_CONS2_HI		0x0290
392#define BGE_MBX_RX_CONS2_LO		0x0294
393#define BGE_MBX_RX_CONS3_HI		0x0298
394#define BGE_MBX_RX_CONS3_LO		0x029C
395#define BGE_MBX_RX_CONS4_HI		0x02A0
396#define BGE_MBX_RX_CONS4_LO		0x02A4
397#define BGE_MBX_RX_CONS5_HI		0x02A8
398#define BGE_MBX_RX_CONS5_LO		0x02AC
399#define BGE_MBX_RX_CONS6_HI		0x02B0
400#define BGE_MBX_RX_CONS6_LO		0x02B4
401#define BGE_MBX_RX_CONS7_HI		0x02B8
402#define BGE_MBX_RX_CONS7_LO		0x02BC
403#define BGE_MBX_RX_CONS8_HI		0x02C0
404#define BGE_MBX_RX_CONS8_LO		0x02C4
405#define BGE_MBX_RX_CONS9_HI		0x02C8
406#define BGE_MBX_RX_CONS9_LO		0x02CC
407#define BGE_MBX_RX_CONS10_HI		0x02D0
408#define BGE_MBX_RX_CONS10_LO		0x02D4
409#define BGE_MBX_RX_CONS11_HI		0x02D8
410#define BGE_MBX_RX_CONS11_LO		0x02DC
411#define BGE_MBX_RX_CONS12_HI		0x02E0
412#define BGE_MBX_RX_CONS12_LO		0x02E4
413#define BGE_MBX_RX_CONS13_HI		0x02E8
414#define BGE_MBX_RX_CONS13_LO		0x02EC
415#define BGE_MBX_RX_CONS14_HI		0x02F0
416#define BGE_MBX_RX_CONS14_LO		0x02F4
417#define BGE_MBX_RX_CONS15_HI		0x02F8
418#define BGE_MBX_RX_CONS15_LO		0x02FC
419#define BGE_MBX_TX_HOST_PROD0_HI	0x0300
420#define BGE_MBX_TX_HOST_PROD0_LO	0x0304
421#define BGE_MBX_TX_HOST_PROD1_HI	0x0308
422#define BGE_MBX_TX_HOST_PROD1_LO	0x030C
423#define BGE_MBX_TX_HOST_PROD2_HI	0x0310
424#define BGE_MBX_TX_HOST_PROD2_LO	0x0314
425#define BGE_MBX_TX_HOST_PROD3_HI	0x0318
426#define BGE_MBX_TX_HOST_PROD3_LO	0x031C
427#define BGE_MBX_TX_HOST_PROD4_HI	0x0320
428#define BGE_MBX_TX_HOST_PROD4_LO	0x0324
429#define BGE_MBX_TX_HOST_PROD5_HI	0x0328
430#define BGE_MBX_TX_HOST_PROD5_LO	0x032C
431#define BGE_MBX_TX_HOST_PROD6_HI	0x0330
432#define BGE_MBX_TX_HOST_PROD6_LO	0x0334
433#define BGE_MBX_TX_HOST_PROD7_HI	0x0338
434#define BGE_MBX_TX_HOST_PROD7_LO	0x033C
435#define BGE_MBX_TX_HOST_PROD8_HI	0x0340
436#define BGE_MBX_TX_HOST_PROD8_LO	0x0344
437#define BGE_MBX_TX_HOST_PROD9_HI	0x0348
438#define BGE_MBX_TX_HOST_PROD9_LO	0x034C
439#define BGE_MBX_TX_HOST_PROD10_HI	0x0350
440#define BGE_MBX_TX_HOST_PROD10_LO	0x0354
441#define BGE_MBX_TX_HOST_PROD11_HI	0x0358
442#define BGE_MBX_TX_HOST_PROD11_LO	0x035C
443#define BGE_MBX_TX_HOST_PROD12_HI	0x0360
444#define BGE_MBX_TX_HOST_PROD12_LO	0x0364
445#define BGE_MBX_TX_HOST_PROD13_HI	0x0368
446#define BGE_MBX_TX_HOST_PROD13_LO	0x036C
447#define BGE_MBX_TX_HOST_PROD14_HI	0x0370
448#define BGE_MBX_TX_HOST_PROD14_LO	0x0374
449#define BGE_MBX_TX_HOST_PROD15_HI	0x0378
450#define BGE_MBX_TX_HOST_PROD15_LO	0x037C
451#define BGE_MBX_TX_NIC_PROD0_HI		0x0380
452#define BGE_MBX_TX_NIC_PROD0_LO		0x0384
453#define BGE_MBX_TX_NIC_PROD1_HI		0x0388
454#define BGE_MBX_TX_NIC_PROD1_LO		0x038C
455#define BGE_MBX_TX_NIC_PROD2_HI		0x0390
456#define BGE_MBX_TX_NIC_PROD2_LO		0x0394
457#define BGE_MBX_TX_NIC_PROD3_HI		0x0398
458#define BGE_MBX_TX_NIC_PROD3_LO		0x039C
459#define BGE_MBX_TX_NIC_PROD4_HI		0x03A0
460#define BGE_MBX_TX_NIC_PROD4_LO		0x03A4
461#define BGE_MBX_TX_NIC_PROD5_HI		0x03A8
462#define BGE_MBX_TX_NIC_PROD5_LO		0x03AC
463#define BGE_MBX_TX_NIC_PROD6_HI		0x03B0
464#define BGE_MBX_TX_NIC_PROD6_LO		0x03B4
465#define BGE_MBX_TX_NIC_PROD7_HI		0x03B8
466#define BGE_MBX_TX_NIC_PROD7_LO		0x03BC
467#define BGE_MBX_TX_NIC_PROD8_HI		0x03C0
468#define BGE_MBX_TX_NIC_PROD8_LO		0x03C4
469#define BGE_MBX_TX_NIC_PROD9_HI		0x03C8
470#define BGE_MBX_TX_NIC_PROD9_LO		0x03CC
471#define BGE_MBX_TX_NIC_PROD10_HI	0x03D0
472#define BGE_MBX_TX_NIC_PROD10_LO	0x03D4
473#define BGE_MBX_TX_NIC_PROD11_HI	0x03D8
474#define BGE_MBX_TX_NIC_PROD11_LO	0x03DC
475#define BGE_MBX_TX_NIC_PROD12_HI	0x03E0
476#define BGE_MBX_TX_NIC_PROD12_LO	0x03E4
477#define BGE_MBX_TX_NIC_PROD13_HI	0x03E8
478#define BGE_MBX_TX_NIC_PROD13_LO	0x03EC
479#define BGE_MBX_TX_NIC_PROD14_HI	0x03F0
480#define BGE_MBX_TX_NIC_PROD14_LO	0x03F4
481#define BGE_MBX_TX_NIC_PROD15_HI	0x03F8
482#define BGE_MBX_TX_NIC_PROD15_LO	0x03FC
483
484#define BGE_TX_RINGS_MAX		4
485#define BGE_TX_RINGS_EXTSSRAM_MAX	16
486#define BGE_RX_RINGS_MAX		16
487
488/* Ethernet MAC control registers */
489#define BGE_MAC_MODE			0x0400
490#define BGE_MAC_STS			0x0404
491#define BGE_MAC_EVT_ENB			0x0408
492#define BGE_MAC_LED_CTL			0x040C
493#define BGE_MAC_ADDR1_LO		0x0410
494#define BGE_MAC_ADDR1_HI		0x0414
495#define BGE_MAC_ADDR2_LO		0x0418
496#define BGE_MAC_ADDR2_HI		0x041C
497#define BGE_MAC_ADDR3_LO		0x0420
498#define BGE_MAC_ADDR3_HI		0x0424
499#define BGE_MAC_ADDR4_LO		0x0428
500#define BGE_MAC_ADDR4_HI		0x042C
501#define BGE_WOL_PATPTR			0x0430
502#define BGE_WOL_PATCFG			0x0434
503#define BGE_TX_RANDOM_BACKOFF		0x0438
504#define BGE_RX_MTU			0x043C
505#define BGE_GBIT_PCS_TEST		0x0440
506#define BGE_TX_TBI_AUTONEG		0x0444
507#define BGE_RX_TBI_AUTONEG		0x0448
508#define BGE_MI_COMM			0x044C
509#define BGE_MI_STS			0x0450
510#define BGE_MI_MODE			0x0454
511#define BGE_AUTOPOLL_STS		0x0458
512#define BGE_TX_MODE			0x045C
513#define BGE_TX_STS			0x0460
514#define BGE_TX_LENGTHS			0x0464
515#define BGE_RX_MODE			0x0468
516#define BGE_RX_STS			0x046C
517#define BGE_MAR0			0x0470
518#define BGE_MAR1			0x0474
519#define BGE_MAR2			0x0478
520#define BGE_MAR3			0x047C
521#define BGE_RX_BD_RULES_CTL0		0x0480
522#define BGE_RX_BD_RULES_MASKVAL0	0x0484
523#define BGE_RX_BD_RULES_CTL1		0x0488
524#define BGE_RX_BD_RULES_MASKVAL1	0x048C
525#define BGE_RX_BD_RULES_CTL2		0x0490
526#define BGE_RX_BD_RULES_MASKVAL2	0x0494
527#define BGE_RX_BD_RULES_CTL3		0x0498
528#define BGE_RX_BD_RULES_MASKVAL3	0x049C
529#define BGE_RX_BD_RULES_CTL4		0x04A0
530#define BGE_RX_BD_RULES_MASKVAL4	0x04A4
531#define BGE_RX_BD_RULES_CTL5		0x04A8
532#define BGE_RX_BD_RULES_MASKVAL5	0x04AC
533#define BGE_RX_BD_RULES_CTL6		0x04B0
534#define BGE_RX_BD_RULES_MASKVAL6	0x04B4
535#define BGE_RX_BD_RULES_CTL7		0x04B8
536#define BGE_RX_BD_RULES_MASKVAL7	0x04BC
537#define BGE_RX_BD_RULES_CTL8		0x04C0
538#define BGE_RX_BD_RULES_MASKVAL8	0x04C4
539#define BGE_RX_BD_RULES_CTL9		0x04C8
540#define BGE_RX_BD_RULES_MASKVAL9	0x04CC
541#define BGE_RX_BD_RULES_CTL10		0x04D0
542#define BGE_RX_BD_RULES_MASKVAL10	0x04D4
543#define BGE_RX_BD_RULES_CTL11		0x04D8
544#define BGE_RX_BD_RULES_MASKVAL11	0x04DC
545#define BGE_RX_BD_RULES_CTL12		0x04E0
546#define BGE_RX_BD_RULES_MASKVAL12	0x04E4
547#define BGE_RX_BD_RULES_CTL13		0x04E8
548#define BGE_RX_BD_RULES_MASKVAL13	0x04EC
549#define BGE_RX_BD_RULES_CTL14		0x04F0
550#define BGE_RX_BD_RULES_MASKVAL14	0x04F4
551#define BGE_RX_BD_RULES_CTL15		0x04F8
552#define BGE_RX_BD_RULES_MASKVAL15	0x04FC
553#define BGE_RX_RULES_CFG		0x0500
554#define BGE_MAX_RX_FRAME_LOWAT		0x0504
555#define BGE_SERDES_CFG			0x0590
556#define BGE_SERDES_STS			0x0594
557#define BGE_SGDIG_CFG			0x05B0
558#define BGE_SGDIG_STS			0x05B4
559#define BGE_RX_STATS			0x0800
560#define BGE_TX_STATS			0x0880
561
562/* Ethernet MAC Mode register */
563#define BGE_MACMODE_RESET		0x00000001
564#define BGE_MACMODE_HALF_DUPLEX		0x00000002
565#define BGE_MACMODE_PORTMODE		0x0000000C
566#define BGE_MACMODE_LOOPBACK		0x00000010
567#define BGE_MACMODE_RX_TAGGEDPKT	0x00000080
568#define BGE_MACMODE_TX_BURST_ENB	0x00000100
569#define BGE_MACMODE_MAX_DEFER		0x00000200
570#define BGE_MACMODE_LINK_POLARITY	0x00000400
571#define BGE_MACMODE_RX_STATS_ENB	0x00000800
572#define BGE_MACMODE_RX_STATS_CLEAR	0x00001000
573#define BGE_MACMODE_RX_STATS_FLUSH	0x00002000
574#define BGE_MACMODE_TX_STATS_ENB	0x00004000
575#define BGE_MACMODE_TX_STATS_CLEAR	0x00008000
576#define BGE_MACMODE_TX_STATS_FLUSH	0x00010000
577#define BGE_MACMODE_TBI_SEND_CFGS	0x00020000
578#define BGE_MACMODE_MAGIC_PKT_ENB	0x00040000
579#define BGE_MACMODE_ACPI_PWRON_ENB	0x00080000
580#define BGE_MACMODE_MIP_ENB		0x00100000
581#define BGE_MACMODE_TXDMA_ENB		0x00200000
582#define BGE_MACMODE_RXDMA_ENB		0x00400000
583#define BGE_MACMODE_FRMHDR_DMA_ENB	0x00800000
584
585#define BGE_PORTMODE_NONE		0x00000000
586#define BGE_PORTMODE_MII		0x00000004
587#define BGE_PORTMODE_GMII		0x00000008
588#define BGE_PORTMODE_TBI		0x0000000C
589
590/* MAC Status register */
591#define BGE_MACSTAT_TBI_PCS_SYNCHED	0x00000001
592#define BGE_MACSTAT_TBI_SIGNAL_DETECT	0x00000002
593#define BGE_MACSTAT_RX_CFG		0x00000004
594#define BGE_MACSTAT_CFG_CHANGED		0x00000008
595#define BGE_MACSTAT_SYNC_CHANGED	0x00000010
596#define BGE_MACSTAT_PORT_DECODE_ERROR	0x00000400
597#define BGE_MACSTAT_LINK_CHANGED	0x00001000
598#define BGE_MACSTAT_MI_COMPLETE		0x00400000
599#define BGE_MACSTAT_MI_INTERRUPT	0x00800000
600#define BGE_MACSTAT_AUTOPOLL_ERROR	0x01000000
601#define BGE_MACSTAT_ODI_ERROR		0x02000000
602#define BGE_MACSTAT_RXSTAT_OFLOW	0x04000000
603#define BGE_MACSTAT_TXSTAT_OFLOW	0x08000000
604
605/* MAC Event Enable Register */
606#define BGE_EVTENB_PORT_DECODE_ERROR	0x00000400
607#define BGE_EVTENB_LINK_CHANGED		0x00001000
608#define BGE_EVTENB_MI_COMPLETE		0x00400000
609#define BGE_EVTENB_MI_INTERRUPT		0x00800000
610#define BGE_EVTENB_AUTOPOLL_ERROR	0x01000000
611#define BGE_EVTENB_ODI_ERROR		0x02000000
612#define BGE_EVTENB_RXSTAT_OFLOW		0x04000000
613#define BGE_EVTENB_TXSTAT_OFLOW		0x08000000
614
615/* LED Control Register */
616#define BGE_LEDCTL_LINKLED_OVERRIDE	0x00000001
617#define BGE_LEDCTL_1000MBPS_LED		0x00000002
618#define BGE_LEDCTL_100MBPS_LED		0x00000004
619#define BGE_LEDCTL_10MBPS_LED		0x00000008
620#define BGE_LEDCTL_TRAFLED_OVERRIDE	0x00000010
621#define BGE_LEDCTL_TRAFLED_BLINK	0x00000020
622#define BGE_LEDCTL_TREFLED_BLINK_2	0x00000040
623#define BGE_LEDCTL_1000MBPS_STS		0x00000080
624#define BGE_LEDCTL_100MBPS_STS		0x00000100
625#define BGE_LEDCTL_10MBPS_STS		0x00000200
626#define BGE_LEDCTL_TRADLED_STS		0x00000400
627#define BGE_LEDCTL_BLINKPERIOD		0x7FF80000
628#define BGE_LEDCTL_BLINKPERIOD_OVERRIDE	0x80000000
629
630/* TX backoff seed register */
631#define BGE_TX_BACKOFF_SEED_MASK	0x3F
632
633/* Autopoll status register */
634#define BGE_AUTOPOLLSTS_ERROR		0x00000001
635
636/* Transmit MAC mode register */
637#define BGE_TXMODE_RESET		0x00000001
638#define BGE_TXMODE_ENABLE		0x00000002
639#define BGE_TXMODE_FLOWCTL_ENABLE	0x00000010
640#define BGE_TXMODE_BIGBACKOFF_ENABLE	0x00000020
641#define BGE_TXMODE_LONGPAUSE_ENABLE	0x00000040
642
643/* Transmit MAC status register */
644#define BGE_TXSTAT_RX_XOFFED		0x00000001
645#define BGE_TXSTAT_SENT_XOFF		0x00000002
646#define BGE_TXSTAT_SENT_XON		0x00000004
647#define BGE_TXSTAT_LINK_UP		0x00000008
648#define BGE_TXSTAT_ODI_UFLOW		0x00000010
649#define BGE_TXSTAT_ODI_OFLOW		0x00000020
650
651/* Transmit MAC lengths register */
652#define BGE_TXLEN_SLOTTIME		0x000000FF
653#define BGE_TXLEN_IPG			0x00000F00
654#define BGE_TXLEN_CRS			0x00003000
655
656/* Receive MAC mode register */
657#define BGE_RXMODE_RESET		0x00000001
658#define BGE_RXMODE_ENABLE		0x00000002
659#define BGE_RXMODE_FLOWCTL_ENABLE	0x00000004
660#define BGE_RXMODE_RX_GIANTS		0x00000020
661#define BGE_RXMODE_RX_RUNTS		0x00000040
662#define BGE_RXMODE_8022_LENCHECK	0x00000080
663#define BGE_RXMODE_RX_PROMISC		0x00000100
664#define BGE_RXMODE_RX_NO_CRC_CHECK	0x00000200
665#define BGE_RXMODE_RX_KEEP_VLAN_DIAG	0x00000400
666
667/* Receive MAC status register */
668#define BGE_RXSTAT_REMOTE_XOFFED	0x00000001
669#define BGE_RXSTAT_RCVD_XOFF		0x00000002
670#define BGE_RXSTAT_RCVD_XON		0x00000004
671
672/* Receive Rules Control register */
673#define BGE_RXRULECTL_OFFSET		0x000000FF
674#define BGE_RXRULECTL_CLASS		0x00001F00
675#define BGE_RXRULECTL_HDRTYPE		0x0000E000
676#define BGE_RXRULECTL_COMPARE_OP	0x00030000
677#define BGE_RXRULECTL_MAP		0x01000000
678#define BGE_RXRULECTL_DISCARD		0x02000000
679#define BGE_RXRULECTL_MASK		0x04000000
680#define BGE_RXRULECTL_ACTIVATE_PROC3	0x08000000
681#define BGE_RXRULECTL_ACTIVATE_PROC2	0x10000000
682#define BGE_RXRULECTL_ACTIVATE_PROC1	0x20000000
683#define BGE_RXRULECTL_ANDWITHNEXT	0x40000000
684
685/* Receive Rules Mask register */
686#define BGE_RXRULEMASK_VALUE		0x0000FFFF
687#define BGE_RXRULEMASK_MASKVAL		0xFFFF0000
688
689/* SERDES configuration register */
690#define BGE_SERDESCFG_RXR		0x00000007 /* phase interpolator */
691#define BGE_SERDESCFG_RXG		0x00000018 /* rx gain setting */
692#define BGE_SERDESCFG_RXEDGESEL		0x00000040 /* rising/falling egde */
693#define BGE_SERDESCFG_TX_BIAS		0x00000380 /* TXDAC bias setting */
694#define BGE_SERDESCFG_IBMAX		0x00000400 /* bias current +25% */
695#define BGE_SERDESCFG_IBMIN		0x00000800 /* bias current -25% */
696#define BGE_SERDESCFG_TXMODE		0x00001000
697#define BGE_SERDESCFG_TXEDGESEL		0x00002000 /* rising/falling edge */
698#define BGE_SERDESCFG_MODE		0x00004000 /* TXCP/TXCN disabled */
699#define BGE_SERDESCFG_PLLTEST		0x00008000 /* PLL test mode */
700#define BGE_SERDESCFG_CDET		0x00010000 /* comma detect enable */
701#define BGE_SERDESCFG_TBILOOP		0x00020000 /* local loopback */
702#define BGE_SERDESCFG_REMLOOP		0x00040000 /* remote loopback */
703#define BGE_SERDESCFG_INVPHASE		0x00080000 /* Reverse 125Mhz clock */
704#define BGE_SERDESCFG_12REGCTL		0x00300000 /* 1.2v regulator ctl */
705#define BGE_SERDESCFG_REGCTL		0x00C00000 /* regulator ctl (2.5v) */
706
707/* SERDES status register */
708#define BGE_SERDESSTS_RXSTAT		0x0000000F /* receive status bits */
709#define BGE_SERDESSTS_CDET		0x00000010 /* comma code detected */
710
711/* SGDIG config (not documented) */
712#define BGE_SGDIGCFG_PAUSE_CAP		0x00000800
713#define BGE_SGDIGCFG_ASYM_PAUSE		0x00001000
714#define BGE_SGDIGCFG_SEND		0x40000000
715#define BGE_SGDIGCFG_AUTO		0x80000000
716
717/* SGDIG status (not documented) */
718#define BGE_SGDIGSTS_PAUSE_CAP		0x00080000
719#define BGE_SGDIGSTS_ASYM_PAUSE		0x00100000
720#define BGE_SGDIGSTS_DONE		0x00000002
721
722/* MI communication register */
723#define BGE_MICOMM_DATA			0x0000FFFF
724#define BGE_MICOMM_REG			0x001F0000
725#define BGE_MICOMM_PHY			0x03E00000
726#define BGE_MICOMM_CMD			0x0C000000
727#define BGE_MICOMM_READFAIL		0x10000000
728#define BGE_MICOMM_BUSY			0x20000000
729
730#define BGE_MIREG(x)	((x & 0x1F) << 16)
731#define BGE_MIPHY(x)	((x & 0x1F) << 21)
732#define BGE_MICMD_WRITE			0x04000000
733#define BGE_MICMD_READ			0x08000000
734
735/* MI status register */
736#define BGE_MISTS_LINK			0x00000001
737#define BGE_MISTS_10MBPS		0x00000002
738
739#define BGE_MIMODE_SHORTPREAMBLE	0x00000002
740#define BGE_MIMODE_AUTOPOLL		0x00000010
741#define BGE_MIMODE_CLKCNT		0x001F0000
742
743
744/*
745 * Send data initiator control registers.
746 */
747#define BGE_SDI_MODE			0x0C00
748#define BGE_SDI_STATUS			0x0C04
749#define BGE_SDI_STATS_CTL		0x0C08
750#define BGE_SDI_STATS_ENABLE_MASK	0x0C0C
751#define BGE_SDI_STATS_INCREMENT_MASK	0x0C10
752#define BGE_LOCSTATS_COS0		0x0C80
753#define BGE_LOCSTATS_COS1		0x0C84
754#define BGE_LOCSTATS_COS2		0x0C88
755#define BGE_LOCSTATS_COS3		0x0C8C
756#define BGE_LOCSTATS_COS4		0x0C90
757#define BGE_LOCSTATS_COS5		0x0C84
758#define BGE_LOCSTATS_COS6		0x0C98
759#define BGE_LOCSTATS_COS7		0x0C9C
760#define BGE_LOCSTATS_COS8		0x0CA0
761#define BGE_LOCSTATS_COS9		0x0CA4
762#define BGE_LOCSTATS_COS10		0x0CA8
763#define BGE_LOCSTATS_COS11		0x0CAC
764#define BGE_LOCSTATS_COS12		0x0CB0
765#define BGE_LOCSTATS_COS13		0x0CB4
766#define BGE_LOCSTATS_COS14		0x0CB8
767#define BGE_LOCSTATS_COS15		0x0CBC
768#define BGE_LOCSTATS_DMA_RQ_FULL	0x0CC0
769#define BGE_LOCSTATS_DMA_HIPRIO_RQ_FULL	0x0CC4
770#define BGE_LOCSTATS_SDC_QUEUE_FULL	0x0CC8
771#define BGE_LOCSTATS_NIC_SENDPROD_SET	0x0CCC
772#define BGE_LOCSTATS_STATS_UPDATED	0x0CD0
773#define BGE_LOCSTATS_IRQS		0x0CD4
774#define BGE_LOCSTATS_AVOIDED_IRQS	0x0CD8
775#define BGE_LOCSTATS_TX_THRESH_HIT	0x0CDC
776
777/* Send Data Initiator mode register */
778#define BGE_SDIMODE_RESET		0x00000001
779#define BGE_SDIMODE_ENABLE		0x00000002
780#define BGE_SDIMODE_STATS_OFLOW_ATTN	0x00000004
781
782/* Send Data Initiator stats register */
783#define BGE_SDISTAT_STATS_OFLOW_ATTN	0x00000004
784
785/* Send Data Initiator stats control register */
786#define BGE_SDISTATSCTL_ENABLE		0x00000001
787#define BGE_SDISTATSCTL_FASTER		0x00000002
788#define BGE_SDISTATSCTL_CLEAR		0x00000004
789#define BGE_SDISTATSCTL_FORCEFLUSH	0x00000008
790#define BGE_SDISTATSCTL_FORCEZERO	0x00000010
791
792/*
793 * Send Data Completion Control registers
794 */
795#define BGE_SDC_MODE			0x1000
796#define BGE_SDC_STATUS			0x1004
797
798/* Send Data completion mode register */
799#define BGE_SDCMODE_RESET		0x00000001
800#define BGE_SDCMODE_ENABLE		0x00000002
801#define BGE_SDCMODE_ATTN		0x00000004
802
803/* Send Data completion status register */
804#define BGE_SDCSTAT_ATTN		0x00000004
805
806/*
807 * Send BD Ring Selector Control registers
808 */
809#define BGE_SRS_MODE			0x1400
810#define BGE_SRS_STATUS			0x1404
811#define BGE_SRS_HWDIAG			0x1408
812#define BGE_SRS_LOC_NIC_CONS0		0x1440
813#define BGE_SRS_LOC_NIC_CONS1		0x1444
814#define BGE_SRS_LOC_NIC_CONS2		0x1448
815#define BGE_SRS_LOC_NIC_CONS3		0x144C
816#define BGE_SRS_LOC_NIC_CONS4		0x1450
817#define BGE_SRS_LOC_NIC_CONS5		0x1454
818#define BGE_SRS_LOC_NIC_CONS6		0x1458
819#define BGE_SRS_LOC_NIC_CONS7		0x145C
820#define BGE_SRS_LOC_NIC_CONS8		0x1460
821#define BGE_SRS_LOC_NIC_CONS9		0x1464
822#define BGE_SRS_LOC_NIC_CONS10		0x1468
823#define BGE_SRS_LOC_NIC_CONS11		0x146C
824#define BGE_SRS_LOC_NIC_CONS12		0x1470
825#define BGE_SRS_LOC_NIC_CONS13		0x1474
826#define BGE_SRS_LOC_NIC_CONS14		0x1478
827#define BGE_SRS_LOC_NIC_CONS15		0x147C
828
829/* Send BD Ring Selector Mode register */
830#define BGE_SRSMODE_RESET		0x00000001
831#define BGE_SRSMODE_ENABLE		0x00000002
832#define BGE_SRSMODE_ATTN		0x00000004
833
834/* Send BD Ring Selector Status register */
835#define BGE_SRSSTAT_ERROR		0x00000004
836
837/* Send BD Ring Selector HW Diagnostics register */
838#define BGE_SRSHWDIAG_STATE		0x0000000F
839#define BGE_SRSHWDIAG_CURRINGNUM	0x000000F0
840#define BGE_SRSHWDIAG_STAGEDRINGNUM	0x00000F00
841#define BGE_SRSHWDIAG_RINGNUM_IN_MBX	0x0000F000
842
843/*
844 * Send BD Initiator Selector Control registers
845 */
846#define BGE_SBDI_MODE			0x1800
847#define BGE_SBDI_STATUS			0x1804
848#define BGE_SBDI_LOC_NIC_PROD0		0x1808
849#define BGE_SBDI_LOC_NIC_PROD1		0x180C
850#define BGE_SBDI_LOC_NIC_PROD2		0x1810
851#define BGE_SBDI_LOC_NIC_PROD3		0x1814
852#define BGE_SBDI_LOC_NIC_PROD4		0x1818
853#define BGE_SBDI_LOC_NIC_PROD5		0x181C
854#define BGE_SBDI_LOC_NIC_PROD6		0x1820
855#define BGE_SBDI_LOC_NIC_PROD7		0x1824
856#define BGE_SBDI_LOC_NIC_PROD8		0x1828
857#define BGE_SBDI_LOC_NIC_PROD9		0x182C
858#define BGE_SBDI_LOC_NIC_PROD10		0x1830
859#define BGE_SBDI_LOC_NIC_PROD11		0x1834
860#define BGE_SBDI_LOC_NIC_PROD12		0x1838
861#define BGE_SBDI_LOC_NIC_PROD13		0x183C
862#define BGE_SBDI_LOC_NIC_PROD14		0x1840
863#define BGE_SBDI_LOC_NIC_PROD15		0x1844
864
865/* Send BD Initiator Mode register */
866#define BGE_SBDIMODE_RESET		0x00000001
867#define BGE_SBDIMODE_ENABLE		0x00000002
868#define BGE_SBDIMODE_ATTN		0x00000004
869
870/* Send BD Initiator Status register */
871#define BGE_SBDISTAT_ERROR		0x00000004
872
873/*
874 * Send BD Completion Control registers
875 */
876#define BGE_SBDC_MODE			0x1C00
877#define BGE_SBDC_STATUS			0x1C04
878
879/* Send BD Completion Control Mode register */
880#define BGE_SBDCMODE_RESET		0x00000001
881#define BGE_SBDCMODE_ENABLE		0x00000002
882#define BGE_SBDCMODE_ATTN		0x00000004
883
884/* Send BD Completion Control Status register */
885#define BGE_SBDCSTAT_ATTN		0x00000004
886
887/*
888 * Receive List Placement Control registers
889 */
890#define BGE_RXLP_MODE			0x2000
891#define BGE_RXLP_STATUS			0x2004
892#define BGE_RXLP_SEL_LIST_LOCK		0x2008
893#define BGE_RXLP_SEL_NON_EMPTY_BITS	0x200C
894#define BGE_RXLP_CFG			0x2010
895#define BGE_RXLP_STATS_CTL		0x2014
896#define BGE_RXLP_STATS_ENABLE_MASK	0x2018
897#define BGE_RXLP_STATS_INCREMENT_MASK	0x201C
898#define BGE_RXLP_HEAD0			0x2100
899#define BGE_RXLP_TAIL0			0x2104
900#define BGE_RXLP_COUNT0			0x2108
901#define BGE_RXLP_HEAD1			0x2110
902#define BGE_RXLP_TAIL1			0x2114
903#define BGE_RXLP_COUNT1			0x2118
904#define BGE_RXLP_HEAD2			0x2120
905#define BGE_RXLP_TAIL2			0x2124
906#define BGE_RXLP_COUNT2			0x2128
907#define BGE_RXLP_HEAD3			0x2130
908#define BGE_RXLP_TAIL3			0x2134
909#define BGE_RXLP_COUNT3			0x2138
910#define BGE_RXLP_HEAD4			0x2140
911#define BGE_RXLP_TAIL4			0x2144
912#define BGE_RXLP_COUNT4			0x2148
913#define BGE_RXLP_HEAD5			0x2150
914#define BGE_RXLP_TAIL5			0x2154
915#define BGE_RXLP_COUNT5			0x2158
916#define BGE_RXLP_HEAD6			0x2160
917#define BGE_RXLP_TAIL6			0x2164
918#define BGE_RXLP_COUNT6			0x2168
919#define BGE_RXLP_HEAD7			0x2170
920#define BGE_RXLP_TAIL7			0x2174
921#define BGE_RXLP_COUNT7			0x2178
922#define BGE_RXLP_HEAD8			0x2180
923#define BGE_RXLP_TAIL8			0x2184
924#define BGE_RXLP_COUNT8			0x2188
925#define BGE_RXLP_HEAD9			0x2190
926#define BGE_RXLP_TAIL9			0x2194
927#define BGE_RXLP_COUNT9			0x2198
928#define BGE_RXLP_HEAD10			0x21A0
929#define BGE_RXLP_TAIL10			0x21A4
930#define BGE_RXLP_COUNT10		0x21A8
931#define BGE_RXLP_HEAD11			0x21B0
932#define BGE_RXLP_TAIL11			0x21B4
933#define BGE_RXLP_COUNT11		0x21B8
934#define BGE_RXLP_HEAD12			0x21C0
935#define BGE_RXLP_TAIL12			0x21C4
936#define BGE_RXLP_COUNT12		0x21C8
937#define BGE_RXLP_HEAD13			0x21D0
938#define BGE_RXLP_TAIL13			0x21D4
939#define BGE_RXLP_COUNT13		0x21D8
940#define BGE_RXLP_HEAD14			0x21E0
941#define BGE_RXLP_TAIL14			0x21E4
942#define BGE_RXLP_COUNT14		0x21E8
943#define BGE_RXLP_HEAD15			0x21F0
944#define BGE_RXLP_TAIL15			0x21F4
945#define BGE_RXLP_COUNT15		0x21F8
946#define BGE_RXLP_LOCSTAT_COS0		0x2200
947#define BGE_RXLP_LOCSTAT_COS1		0x2204
948#define BGE_RXLP_LOCSTAT_COS2		0x2208
949#define BGE_RXLP_LOCSTAT_COS3		0x220C
950#define BGE_RXLP_LOCSTAT_COS4		0x2210
951#define BGE_RXLP_LOCSTAT_COS5		0x2214
952#define BGE_RXLP_LOCSTAT_COS6		0x2218
953#define BGE_RXLP_LOCSTAT_COS7		0x221C
954#define BGE_RXLP_LOCSTAT_COS8		0x2220
955#define BGE_RXLP_LOCSTAT_COS9		0x2224
956#define BGE_RXLP_LOCSTAT_COS10		0x2228
957#define BGE_RXLP_LOCSTAT_COS11		0x222C
958#define BGE_RXLP_LOCSTAT_COS12		0x2230
959#define BGE_RXLP_LOCSTAT_COS13		0x2234
960#define BGE_RXLP_LOCSTAT_COS14		0x2238
961#define BGE_RXLP_LOCSTAT_COS15		0x223C
962#define BGE_RXLP_LOCSTAT_FILTDROP	0x2240
963#define BGE_RXLP_LOCSTAT_DMA_WRQ_FULL	0x2244
964#define BGE_RXLP_LOCSTAT_DMA_HPWRQ_FULL	0x2248
965#define BGE_RXLP_LOCSTAT_OUT_OF_BDS	0x224C
966#define BGE_RXLP_LOCSTAT_IFIN_DROPS	0x2250
967#define BGE_RXLP_LOCSTAT_IFIN_ERRORS	0x2254
968#define BGE_RXLP_LOCSTAT_RXTHRESH_HIT	0x2258
969
970
971/* Receive List Placement mode register */
972#define BGE_RXLPMODE_RESET		0x00000001
973#define BGE_RXLPMODE_ENABLE		0x00000002
974#define BGE_RXLPMODE_CLASS0_ATTN	0x00000004
975#define BGE_RXLPMODE_MAPOUTRANGE_ATTN	0x00000008
976#define BGE_RXLPMODE_STATSOFLOW_ATTN	0x00000010
977
978/* Receive List Placement Status register */
979#define BGE_RXLPSTAT_CLASS0_ATTN	0x00000004
980#define BGE_RXLPSTAT_MAPOUTRANGE_ATTN	0x00000008
981#define BGE_RXLPSTAT_STATSOFLOW_ATTN	0x00000010
982
983/*
984 * Receive Data and Receive BD Initiator Control Registers
985 */
986#define BGE_RDBDI_MODE			0x2400
987#define BGE_RDBDI_STATUS		0x2404
988#define BGE_RX_JUMBO_RCB_HADDR_HI	0x2440
989#define BGE_RX_JUMBO_RCB_HADDR_LO	0x2444
990#define BGE_RX_JUMBO_RCB_MAXLEN_FLAGS	0x2448
991#define BGE_RX_JUMBO_RCB_NICADDR	0x244C
992#define BGE_RX_STD_RCB_HADDR_HI		0x2450
993#define BGE_RX_STD_RCB_HADDR_LO		0x2454
994#define BGE_RX_STD_RCB_MAXLEN_FLAGS	0x2458
995#define BGE_RX_STD_RCB_NICADDR		0x245C
996#define BGE_RX_MINI_RCB_HADDR_HI	0x2460
997#define BGE_RX_MINI_RCB_HADDR_LO	0x2464
998#define BGE_RX_MINI_RCB_MAXLEN_FLAGS	0x2468
999#define BGE_RX_MINI_RCB_NICADDR		0x246C
1000#define BGE_RDBDI_JUMBO_RX_CONS		0x2470
1001#define BGE_RDBDI_STD_RX_CONS		0x2474
1002#define BGE_RDBDI_MINI_RX_CONS		0x2478
1003#define BGE_RDBDI_RETURN_PROD0		0x2480
1004#define BGE_RDBDI_RETURN_PROD1		0x2484
1005#define BGE_RDBDI_RETURN_PROD2		0x2488
1006#define BGE_RDBDI_RETURN_PROD3		0x248C
1007#define BGE_RDBDI_RETURN_PROD4		0x2490
1008#define BGE_RDBDI_RETURN_PROD5		0x2494
1009#define BGE_RDBDI_RETURN_PROD6		0x2498
1010#define BGE_RDBDI_RETURN_PROD7		0x249C
1011#define BGE_RDBDI_RETURN_PROD8		0x24A0
1012#define BGE_RDBDI_RETURN_PROD9		0x24A4
1013#define BGE_RDBDI_RETURN_PROD10		0x24A8
1014#define BGE_RDBDI_RETURN_PROD11		0x24AC
1015#define BGE_RDBDI_RETURN_PROD12		0x24B0
1016#define BGE_RDBDI_RETURN_PROD13		0x24B4
1017#define BGE_RDBDI_RETURN_PROD14		0x24B8
1018#define BGE_RDBDI_RETURN_PROD15		0x24BC
1019#define BGE_RDBDI_HWDIAG		0x24C0
1020
1021
1022/* Receive Data and Receive BD Initiator Mode register */
1023#define BGE_RDBDIMODE_RESET		0x00000001
1024#define BGE_RDBDIMODE_ENABLE		0x00000002
1025#define BGE_RDBDIMODE_JUMBO_ATTN	0x00000004
1026#define BGE_RDBDIMODE_GIANT_ATTN	0x00000008
1027#define BGE_RDBDIMODE_BADRINGSZ_ATTN	0x00000010
1028
1029/* Receive Data and Receive BD Initiator Status register */
1030#define BGE_RDBDISTAT_JUMBO_ATTN	0x00000004
1031#define BGE_RDBDISTAT_GIANT_ATTN	0x00000008
1032#define BGE_RDBDISTAT_BADRINGSZ_ATTN	0x00000010
1033
1034
1035/*
1036 * Receive Data Completion Control registers
1037 */
1038#define BGE_RDC_MODE			0x2800
1039
1040/* Receive Data Completion Mode register */
1041#define BGE_RDCMODE_RESET		0x00000001
1042#define BGE_RDCMODE_ENABLE		0x00000002
1043#define BGE_RDCMODE_ATTN		0x00000004
1044
1045/*
1046 * Receive BD Initiator Control registers
1047 */
1048#define BGE_RBDI_MODE			0x2C00
1049#define BGE_RBDI_STATUS			0x2C04
1050#define BGE_RBDI_NIC_JUMBO_BD_PROD	0x2C08
1051#define BGE_RBDI_NIC_STD_BD_PROD	0x2C0C
1052#define BGE_RBDI_NIC_MINI_BD_PROD	0x2C10
1053#define BGE_RBDI_MINI_REPL_THRESH	0x2C14
1054#define BGE_RBDI_STD_REPL_THRESH	0x2C18
1055#define BGE_RBDI_JUMBO_REPL_THRESH	0x2C1C
1056
1057/* Receive BD Initiator Mode register */
1058#define BGE_RBDIMODE_RESET		0x00000001
1059#define BGE_RBDIMODE_ENABLE		0x00000002
1060#define BGE_RBDIMODE_ATTN		0x00000004
1061
1062/* Receive BD Initiator Status register */
1063#define BGE_RBDISTAT_ATTN		0x00000004
1064
1065/*
1066 * Receive BD Completion Control registers
1067 */
1068#define BGE_RBDC_MODE			0x3000
1069#define BGE_RBDC_STATUS			0x3004
1070#define BGE_RBDC_JUMBO_BD_PROD		0x3008
1071#define BGE_RBDC_STD_BD_PROD		0x300C
1072#define BGE_RBDC_MINI_BD_PROD		0x3010
1073
1074/* Receive BD completion mode register */
1075#define BGE_RBDCMODE_RESET		0x00000001
1076#define BGE_RBDCMODE_ENABLE		0x00000002
1077#define BGE_RBDCMODE_ATTN		0x00000004
1078
1079/* Receive BD completion status register */
1080#define BGE_RBDCSTAT_ERROR		0x00000004
1081
1082/*
1083 * Receive List Selector Control registers
1084 */
1085#define BGE_RXLS_MODE			0x3400
1086#define BGE_RXLS_STATUS			0x3404
1087
1088/* Receive List Selector Mode register */
1089#define BGE_RXLSMODE_RESET		0x00000001
1090#define BGE_RXLSMODE_ENABLE		0x00000002
1091#define BGE_RXLSMODE_ATTN		0x00000004
1092
1093/* Receive List Selector Status register */
1094#define BGE_RXLSSTAT_ERROR		0x00000004
1095
1096/*
1097 * Mbuf Cluster Free registers (has nothing to do with BSD mbufs)
1098 */
1099#define BGE_MBCF_MODE			0x3800
1100#define BGE_MBCF_STATUS			0x3804
1101
1102/* Mbuf Cluster Free mode register */
1103#define BGE_MBCFMODE_RESET		0x00000001
1104#define BGE_MBCFMODE_ENABLE		0x00000002
1105#define BGE_MBCFMODE_ATTN		0x00000004
1106
1107/* Mbuf Cluster Free status register */
1108#define BGE_MBCFSTAT_ERROR		0x00000004
1109
1110/*
1111 * Host Coalescing Control registers
1112 */
1113#define BGE_HCC_MODE			0x3C00
1114#define BGE_HCC_STATUS			0x3C04
1115#define BGE_HCC_RX_COAL_TICKS		0x3C08
1116#define BGE_HCC_TX_COAL_TICKS		0x3C0C
1117#define BGE_HCC_RX_MAX_COAL_BDS		0x3C10
1118#define BGE_HCC_TX_MAX_COAL_BDS		0x3C14
1119#define BGE_HCC_RX_COAL_TICKS_INT	0x3C18 /* ticks during interrupt */
1120#define BGE_HCC_TX_COAL_TICKS_INT	0x3C1C /* ticks during interrupt */
1121#define BGE_HCC_RX_MAX_COAL_BDS_INT	0x3C20 /* BDs during interrupt */
1122#define BGE_HCC_TX_MAX_COAL_BDS_INT	0x3C24 /* BDs during interrupt */
1123#define BGE_HCC_STATS_TICKS		0x3C28
1124#define BGE_HCC_STATS_ADDR_HI		0x3C30
1125#define BGE_HCC_STATS_ADDR_LO		0x3C34
1126#define BGE_HCC_STATUSBLK_ADDR_HI	0x3C38
1127#define BGE_HCC_STATUSBLK_ADDR_LO	0x3C3C
1128#define BGE_HCC_STATS_BASEADDR		0x3C40 /* address in NIC memory */
1129#define BGE_HCC_STATUSBLK_BASEADDR	0x3C44 /* address in NIC memory */
1130#define BGE_FLOW_ATTN			0x3C48
1131#define BGE_HCC_JUMBO_BD_CONS		0x3C50
1132#define BGE_HCC_STD_BD_CONS		0x3C54
1133#define BGE_HCC_MINI_BD_CONS		0x3C58
1134#define BGE_HCC_RX_RETURN_PROD0		0x3C80
1135#define BGE_HCC_RX_RETURN_PROD1		0x3C84
1136#define BGE_HCC_RX_RETURN_PROD2		0x3C88
1137#define BGE_HCC_RX_RETURN_PROD3		0x3C8C
1138#define BGE_HCC_RX_RETURN_PROD4		0x3C90
1139#define BGE_HCC_RX_RETURN_PROD5		0x3C94
1140#define BGE_HCC_RX_RETURN_PROD6		0x3C98
1141#define BGE_HCC_RX_RETURN_PROD7		0x3C9C
1142#define BGE_HCC_RX_RETURN_PROD8		0x3CA0
1143#define BGE_HCC_RX_RETURN_PROD9		0x3CA4
1144#define BGE_HCC_RX_RETURN_PROD10	0x3CA8
1145#define BGE_HCC_RX_RETURN_PROD11	0x3CAC
1146#define BGE_HCC_RX_RETURN_PROD12	0x3CB0
1147#define BGE_HCC_RX_RETURN_PROD13	0x3CB4
1148#define BGE_HCC_RX_RETURN_PROD14	0x3CB8
1149#define BGE_HCC_RX_RETURN_PROD15	0x3CBC
1150#define BGE_HCC_TX_BD_CONS0		0x3CC0
1151#define BGE_HCC_TX_BD_CONS1		0x3CC4
1152#define BGE_HCC_TX_BD_CONS2		0x3CC8
1153#define BGE_HCC_TX_BD_CONS3		0x3CCC
1154#define BGE_HCC_TX_BD_CONS4		0x3CD0
1155#define BGE_HCC_TX_BD_CONS5		0x3CD4
1156#define BGE_HCC_TX_BD_CONS6		0x3CD8
1157#define BGE_HCC_TX_BD_CONS7		0x3CDC
1158#define BGE_HCC_TX_BD_CONS8		0x3CE0
1159#define BGE_HCC_TX_BD_CONS9		0x3CE4
1160#define BGE_HCC_TX_BD_CONS10		0x3CE8
1161#define BGE_HCC_TX_BD_CONS11		0x3CEC
1162#define BGE_HCC_TX_BD_CONS12		0x3CF0
1163#define BGE_HCC_TX_BD_CONS13		0x3CF4
1164#define BGE_HCC_TX_BD_CONS14		0x3CF8
1165#define BGE_HCC_TX_BD_CONS15		0x3CFC
1166
1167
1168/* Host coalescing mode register */
1169#define BGE_HCCMODE_RESET		0x00000001
1170#define BGE_HCCMODE_ENABLE		0x00000002
1171#define BGE_HCCMODE_ATTN		0x00000004
1172#define BGE_HCCMODE_COAL_NOW		0x00000008
1173#define BGE_HCCMODE_MSI_BITS		0x0x000070
1174#define BGE_HCCMODE_STATBLK_SIZE	0x00000180
1175
1176#define BGE_STATBLKSZ_FULL		0x00000000
1177#define BGE_STATBLKSZ_64BYTE		0x00000080
1178#define BGE_STATBLKSZ_32BYTE		0x00000100
1179
1180/* Host coalescing status register */
1181#define BGE_HCCSTAT_ERROR		0x00000004
1182
1183/* Flow attention register */
1184#define BGE_FLOWATTN_MB_LOWAT		0x00000040
1185#define BGE_FLOWATTN_MEMARB		0x00000080
1186#define BGE_FLOWATTN_HOSTCOAL		0x00008000
1187#define BGE_FLOWATTN_DMADONE_DISCARD	0x00010000
1188#define BGE_FLOWATTN_RCB_INVAL		0x00020000
1189#define BGE_FLOWATTN_RXDATA_CORRUPT	0x00040000
1190#define BGE_FLOWATTN_RDBDI		0x00080000
1191#define BGE_FLOWATTN_RXLS		0x00100000
1192#define BGE_FLOWATTN_RXLP		0x00200000
1193#define BGE_FLOWATTN_RBDC		0x00400000
1194#define BGE_FLOWATTN_RBDI		0x00800000
1195#define BGE_FLOWATTN_SDC		0x08000000
1196#define BGE_FLOWATTN_SDI		0x10000000
1197#define BGE_FLOWATTN_SRS		0x20000000
1198#define BGE_FLOWATTN_SBDC		0x40000000
1199#define BGE_FLOWATTN_SBDI		0x80000000
1200
1201/*
1202 * Memory arbiter registers
1203 */
1204#define BGE_MARB_MODE			0x4000
1205#define BGE_MARB_STATUS			0x4004
1206#define BGE_MARB_TRAPADDR_HI		0x4008
1207#define BGE_MARB_TRAPADDR_LO		0x400C
1208
1209/* Memory arbiter mode register */
1210#define BGE_MARBMODE_RESET		0x00000001
1211#define BGE_MARBMODE_ENABLE		0x00000002
1212#define BGE_MARBMODE_TX_ADDR_TRAP	0x00000004
1213#define BGE_MARBMODE_RX_ADDR_TRAP	0x00000008
1214#define BGE_MARBMODE_DMAW1_TRAP		0x00000010
1215#define BGE_MARBMODE_DMAR1_TRAP		0x00000020
1216#define BGE_MARBMODE_RXRISC_TRAP	0x00000040
1217#define BGE_MARBMODE_TXRISC_TRAP	0x00000080
1218#define BGE_MARBMODE_PCI_TRAP		0x00000100
1219#define BGE_MARBMODE_DMAR2_TRAP		0x00000200
1220#define BGE_MARBMODE_RXQ_TRAP		0x00000400
1221#define BGE_MARBMODE_RXDI1_TRAP		0x00000800
1222#define BGE_MARBMODE_RXDI2_TRAP		0x00001000
1223#define BGE_MARBMODE_DC_GRPMEM_TRAP	0x00002000
1224#define BGE_MARBMODE_HCOAL_TRAP		0x00004000
1225#define BGE_MARBMODE_MBUF_TRAP		0x00008000
1226#define BGE_MARBMODE_TXDI_TRAP		0x00010000
1227#define BGE_MARBMODE_SDC_DMAC_TRAP	0x00020000
1228#define BGE_MARBMODE_TXBD_TRAP		0x00040000
1229#define BGE_MARBMODE_BUFFMAN_TRAP	0x00080000
1230#define BGE_MARBMODE_DMAW2_TRAP		0x00100000
1231#define BGE_MARBMODE_XTSSRAM_ROFLO_TRAP	0x00200000
1232#define BGE_MARBMODE_XTSSRAM_RUFLO_TRAP 0x00400000
1233#define BGE_MARBMODE_XTSSRAM_WOFLO_TRAP	0x00800000
1234#define BGE_MARBMODE_XTSSRAM_WUFLO_TRAP	0x01000000
1235#define BGE_MARBMODE_XTSSRAM_PERR_TRAP	0x02000000
1236
1237/* Memory arbiter status register */
1238#define BGE_MARBSTAT_TX_ADDR_TRAP	0x00000004
1239#define BGE_MARBSTAT_RX_ADDR_TRAP	0x00000008
1240#define BGE_MARBSTAT_DMAW1_TRAP		0x00000010
1241#define BGE_MARBSTAT_DMAR1_TRAP		0x00000020
1242#define BGE_MARBSTAT_RXRISC_TRAP	0x00000040
1243#define BGE_MARBSTAT_TXRISC_TRAP	0x00000080
1244#define BGE_MARBSTAT_PCI_TRAP		0x00000100
1245#define BGE_MARBSTAT_DMAR2_TRAP		0x00000200
1246#define BGE_MARBSTAT_RXQ_TRAP		0x00000400
1247#define BGE_MARBSTAT_RXDI1_TRAP		0x00000800
1248#define BGE_MARBSTAT_RXDI2_TRAP		0x00001000
1249#define BGE_MARBSTAT_DC_GRPMEM_TRAP	0x00002000
1250#define BGE_MARBSTAT_HCOAL_TRAP		0x00004000
1251#define BGE_MARBSTAT_MBUF_TRAP		0x00008000
1252#define BGE_MARBSTAT_TXDI_TRAP		0x00010000
1253#define BGE_MARBSTAT_SDC_DMAC_TRAP	0x00020000
1254#define BGE_MARBSTAT_TXBD_TRAP		0x00040000
1255#define BGE_MARBSTAT_BUFFMAN_TRAP	0x00080000
1256#define BGE_MARBSTAT_DMAW2_TRAP		0x00100000
1257#define BGE_MARBSTAT_XTSSRAM_ROFLO_TRAP	0x00200000
1258#define BGE_MARBSTAT_XTSSRAM_RUFLO_TRAP 0x00400000
1259#define BGE_MARBSTAT_XTSSRAM_WOFLO_TRAP	0x00800000
1260#define BGE_MARBSTAT_XTSSRAM_WUFLO_TRAP	0x01000000
1261#define BGE_MARBSTAT_XTSSRAM_PERR_TRAP	0x02000000
1262
1263/*
1264 * Buffer manager control registers
1265 */
1266#define BGE_BMAN_MODE			0x4400
1267#define BGE_BMAN_STATUS			0x4404
1268#define BGE_BMAN_MBUFPOOL_BASEADDR	0x4408
1269#define BGE_BMAN_MBUFPOOL_LEN		0x440C
1270#define BGE_BMAN_MBUFPOOL_READDMA_LOWAT	0x4410
1271#define BGE_BMAN_MBUFPOOL_MACRX_LOWAT	0x4414
1272#define BGE_BMAN_MBUFPOOL_HIWAT		0x4418
1273#define BGE_BMAN_RXCPU_MBALLOC_REQ	0x441C
1274#define BGE_BMAN_RXCPU_MBALLOC_RESP	0x4420
1275#define BGE_BMAN_TXCPU_MBALLOC_REQ	0x4424
1276#define BGE_BMAN_TXCPU_MBALLOC_RESP	0x4428
1277#define BGE_BMAN_DMA_DESCPOOL_BASEADDR	0x442C
1278#define BGE_BMAN_DMA_DESCPOOL_LEN	0x4430
1279#define BGE_BMAN_DMA_DESCPOOL_LOWAT	0x4434
1280#define BGE_BMAN_DMA_DESCPOOL_HIWAT	0x4438
1281#define BGE_BMAN_RXCPU_DMAALLOC_REQ	0x443C
1282#define BGE_BMAN_RXCPU_DMAALLOC_RESP	0x4440
1283#define BGE_BMAN_TXCPU_DMAALLOC_REQ	0x4444
1284#define BGE_BMAN_TXCPU_DMALLLOC_RESP	0x4448
1285#define BGE_BMAN_HWDIAG_1		0x444C
1286#define BGE_BMAN_HWDIAG_2		0x4450
1287#define BGE_BMAN_HWDIAG_3		0x4454
1288
1289/* Buffer manager mode register */
1290#define BGE_BMANMODE_RESET		0x00000001
1291#define BGE_BMANMODE_ENABLE		0x00000002
1292#define BGE_BMANMODE_ATTN		0x00000004
1293#define BGE_BMANMODE_TESTMODE		0x00000008
1294#define BGE_BMANMODE_LOMBUF_ATTN	0x00000010
1295
1296/* Buffer manager status register */
1297#define BGE_BMANSTAT_ERRO		0x00000004
1298#define BGE_BMANSTAT_LOWMBUF_ERROR	0x00000010
1299
1300
1301/*
1302 * Read DMA Control registers
1303 */
1304#define BGE_RDMA_MODE			0x4800
1305#define BGE_RDMA_STATUS			0x4804
1306
1307/* Read DMA mode register */
1308#define BGE_RDMAMODE_RESET		0x00000001
1309#define BGE_RDMAMODE_ENABLE		0x00000002
1310#define BGE_RDMAMODE_PCI_TGT_ABRT_ATTN	0x00000004
1311#define BGE_RDMAMODE_PCI_MSTR_ABRT_ATTN	0x00000008
1312#define BGE_RDMAMODE_PCI_PERR_ATTN	0x00000010
1313#define BGE_RDMAMODE_PCI_ADDROFLOW_ATTN	0x00000020
1314#define BGE_RDMAMODE_PCI_FIFOOFLOW_ATTN	0x00000040
1315#define BGE_RDMAMODE_PCI_FIFOUFLOW_ATTN	0x00000080
1316#define BGE_RDMAMODE_PCI_FIFOOREAD_ATTN	0x00000100
1317#define BGE_RDMAMODE_LOCWRITE_TOOBIG	0x00000200
1318#define BGE_RDMAMODE_ALL_ATTNS		0x000003FC
1319
1320/* Read DMA status register */
1321#define BGE_RDMASTAT_PCI_TGT_ABRT_ATTN	0x00000004
1322#define BGE_RDMASTAT_PCI_MSTR_ABRT_ATTN	0x00000008
1323#define BGE_RDMASTAT_PCI_PERR_ATTN	0x00000010
1324#define BGE_RDMASTAT_PCI_ADDROFLOW_ATTN	0x00000020
1325#define BGE_RDMASTAT_PCI_FIFOOFLOW_ATTN	0x00000040
1326#define BGE_RDMASTAT_PCI_FIFOUFLOW_ATTN	0x00000080
1327#define BGE_RDMASTAT_PCI_FIFOOREAD_ATTN	0x00000100
1328#define BGE_RDMASTAT_LOCWRITE_TOOBIG	0x00000200
1329
1330/*
1331 * Write DMA control registers
1332 */
1333#define BGE_WDMA_MODE			0x4C00
1334#define BGE_WDMA_STATUS			0x4C04
1335
1336/* Write DMA mode register */
1337#define BGE_WDMAMODE_RESET		0x00000001
1338#define BGE_WDMAMODE_ENABLE		0x00000002
1339#define BGE_WDMAMODE_PCI_TGT_ABRT_ATTN	0x00000004
1340#define BGE_WDMAMODE_PCI_MSTR_ABRT_ATTN	0x00000008
1341#define BGE_WDMAMODE_PCI_PERR_ATTN	0x00000010
1342#define BGE_WDMAMODE_PCI_ADDROFLOW_ATTN	0x00000020
1343#define BGE_WDMAMODE_PCI_FIFOOFLOW_ATTN	0x00000040
1344#define BGE_WDMAMODE_PCI_FIFOUFLOW_ATTN	0x00000080
1345#define BGE_WDMAMODE_PCI_FIFOOREAD_ATTN	0x00000100
1346#define BGE_WDMAMODE_LOCREAD_TOOBIG	0x00000200
1347#define BGE_WDMAMODE_ALL_ATTNS		0x000003FC
1348
1349/* Write DMA status register */
1350#define BGE_WDMASTAT_PCI_TGT_ABRT_ATTN	0x00000004
1351#define BGE_WDMASTAT_PCI_MSTR_ABRT_ATTN	0x00000008
1352#define BGE_WDMASTAT_PCI_PERR_ATTN	0x00000010
1353#define BGE_WDMASTAT_PCI_ADDROFLOW_ATTN	0x00000020
1354#define BGE_WDMASTAT_PCI_FIFOOFLOW_ATTN	0x00000040
1355#define BGE_WDMASTAT_PCI_FIFOUFLOW_ATTN	0x00000080
1356#define BGE_WDMASTAT_PCI_FIFOOREAD_ATTN	0x00000100
1357#define BGE_WDMASTAT_LOCREAD_TOOBIG	0x00000200
1358
1359
1360/*
1361 * RX CPU registers
1362 */
1363#define BGE_RXCPU_MODE			0x5000
1364#define BGE_RXCPU_STATUS		0x5004
1365#define BGE_RXCPU_PC			0x501C
1366
1367/* RX CPU mode register */
1368#define BGE_RXCPUMODE_RESET		0x00000001
1369#define BGE_RXCPUMODE_SINGLESTEP	0x00000002
1370#define BGE_RXCPUMODE_P0_DATAHLT_ENB	0x00000004
1371#define BGE_RXCPUMODE_P0_INSTRHLT_ENB	0x00000008
1372#define BGE_RXCPUMODE_WR_POSTBUF_ENB	0x00000010
1373#define BGE_RXCPUMODE_DATACACHE_ENB	0x00000020
1374#define BGE_RXCPUMODE_ROMFAIL		0x00000040
1375#define BGE_RXCPUMODE_WATCHDOG_ENB	0x00000080
1376#define BGE_RXCPUMODE_INSTRCACHE_PRF	0x00000100
1377#define BGE_RXCPUMODE_INSTRCACHE_FLUSH	0x00000200
1378#define BGE_RXCPUMODE_HALTCPU		0x00000400
1379#define BGE_RXCPUMODE_INVDATAHLT_ENB	0x00000800
1380#define BGE_RXCPUMODE_MADDRTRAPHLT_ENB	0x00001000
1381#define BGE_RXCPUMODE_RADDRTRAPHLT_ENB	0x00002000
1382
1383/* RX CPU status register */
1384#define BGE_RXCPUSTAT_HW_BREAKPOINT	0x00000001
1385#define BGE_RXCPUSTAT_HLTINSTR_EXECUTED	0x00000002
1386#define BGE_RXCPUSTAT_INVALID_INSTR	0x00000004
1387#define BGE_RXCPUSTAT_P0_DATAREF	0x00000008
1388#define BGE_RXCPUSTAT_P0_INSTRREF	0x00000010
1389#define BGE_RXCPUSTAT_INVALID_DATAACC	0x00000020
1390#define BGE_RXCPUSTAT_INVALID_INSTRFTCH	0x00000040
1391#define BGE_RXCPUSTAT_BAD_MEMALIGN	0x00000080
1392#define BGE_RXCPUSTAT_MADDR_TRAP	0x00000100
1393#define BGE_RXCPUSTAT_REGADDR_TRAP	0x00000200
1394#define BGE_RXCPUSTAT_DATAACC_STALL	0x00001000
1395#define BGE_RXCPUSTAT_INSTRFETCH_STALL	0x00002000
1396#define BGE_RXCPUSTAT_MA_WR_FIFOOFLOW	0x08000000
1397#define BGE_RXCPUSTAT_MA_RD_FIFOOFLOW	0x10000000
1398#define BGE_RXCPUSTAT_MA_DATAMASK_OFLOW	0x20000000
1399#define BGE_RXCPUSTAT_MA_REQ_FIFOOFLOW	0x40000000
1400#define BGE_RXCPUSTAT_BLOCKING_READ	0x80000000
1401
1402
1403/*
1404 * TX CPU registers
1405 */
1406#define BGE_TXCPU_MODE			0x5400
1407#define BGE_TXCPU_STATUS		0x5404
1408#define BGE_TXCPU_PC			0x541C
1409
1410/* TX CPU mode register */
1411#define BGE_TXCPUMODE_RESET		0x00000001
1412#define BGE_TXCPUMODE_SINGLESTEP	0x00000002
1413#define BGE_TXCPUMODE_P0_DATAHLT_ENB	0x00000004
1414#define BGE_TXCPUMODE_P0_INSTRHLT_ENB	0x00000008
1415#define BGE_TXCPUMODE_WR_POSTBUF_ENB	0x00000010
1416#define BGE_TXCPUMODE_DATACACHE_ENB	0x00000020
1417#define BGE_TXCPUMODE_ROMFAIL		0x00000040
1418#define BGE_TXCPUMODE_WATCHDOG_ENB	0x00000080
1419#define BGE_TXCPUMODE_INSTRCACHE_PRF	0x00000100
1420#define BGE_TXCPUMODE_INSTRCACHE_FLUSH	0x00000200
1421#define BGE_TXCPUMODE_HALTCPU		0x00000400
1422#define BGE_TXCPUMODE_INVDATAHLT_ENB	0x00000800
1423#define BGE_TXCPUMODE_MADDRTRAPHLT_ENB	0x00001000
1424
1425/* TX CPU status register */
1426#define BGE_TXCPUSTAT_HW_BREAKPOINT	0x00000001
1427#define BGE_TXCPUSTAT_HLTINSTR_EXECUTED	0x00000002
1428#define BGE_TXCPUSTAT_INVALID_INSTR	0x00000004
1429#define BGE_TXCPUSTAT_P0_DATAREF	0x00000008
1430#define BGE_TXCPUSTAT_P0_INSTRREF	0x00000010
1431#define BGE_TXCPUSTAT_INVALID_DATAACC	0x00000020
1432#define BGE_TXCPUSTAT_INVALID_INSTRFTCH	0x00000040
1433#define BGE_TXCPUSTAT_BAD_MEMALIGN	0x00000080
1434#define BGE_TXCPUSTAT_MADDR_TRAP	0x00000100
1435#define BGE_TXCPUSTAT_REGADDR_TRAP	0x00000200
1436#define BGE_TXCPUSTAT_DATAACC_STALL	0x00001000
1437#define BGE_TXCPUSTAT_INSTRFETCH_STALL	0x00002000
1438#define BGE_TXCPUSTAT_MA_WR_FIFOOFLOW	0x08000000
1439#define BGE_TXCPUSTAT_MA_RD_FIFOOFLOW	0x10000000
1440#define BGE_TXCPUSTAT_MA_DATAMASK_OFLOW	0x20000000
1441#define BGE_TXCPUSTAT_MA_REQ_FIFOOFLOW	0x40000000
1442#define BGE_TXCPUSTAT_BLOCKING_READ	0x80000000
1443
1444
1445/*
1446 * Low priority mailbox registers
1447 */
1448#define BGE_LPMBX_IRQ0_HI		0x5800
1449#define BGE_LPMBX_IRQ0_LO		0x5804
1450#define BGE_LPMBX_IRQ1_HI		0x5808
1451#define BGE_LPMBX_IRQ1_LO		0x580C
1452#define BGE_LPMBX_IRQ2_HI		0x5810
1453#define BGE_LPMBX_IRQ2_LO		0x5814
1454#define BGE_LPMBX_IRQ3_HI		0x5818
1455#define BGE_LPMBX_IRQ3_LO		0x581C
1456#define BGE_LPMBX_GEN0_HI		0x5820
1457#define BGE_LPMBX_GEN0_LO		0x5824
1458#define BGE_LPMBX_GEN1_HI		0x5828
1459#define BGE_LPMBX_GEN1_LO		0x582C
1460#define BGE_LPMBX_GEN2_HI		0x5830
1461#define BGE_LPMBX_GEN2_LO		0x5834
1462#define BGE_LPMBX_GEN3_HI		0x5828
1463#define BGE_LPMBX_GEN3_LO		0x582C
1464#define BGE_LPMBX_GEN4_HI		0x5840
1465#define BGE_LPMBX_GEN4_LO		0x5844
1466#define BGE_LPMBX_GEN5_HI		0x5848
1467#define BGE_LPMBX_GEN5_LO		0x584C
1468#define BGE_LPMBX_GEN6_HI		0x5850
1469#define BGE_LPMBX_GEN6_LO		0x5854
1470#define BGE_LPMBX_GEN7_HI		0x5858
1471#define BGE_LPMBX_GEN7_LO		0x585C
1472#define BGE_LPMBX_RELOAD_STATS_HI	0x5860
1473#define BGE_LPMBX_RELOAD_STATS_LO	0x5864
1474#define BGE_LPMBX_RX_STD_PROD_HI	0x5868
1475#define BGE_LPMBX_RX_STD_PROD_LO	0x586C
1476#define BGE_LPMBX_RX_JUMBO_PROD_HI	0x5870
1477#define BGE_LPMBX_RX_JUMBO_PROD_LO	0x5874
1478#define BGE_LPMBX_RX_MINI_PROD_HI	0x5878
1479#define BGE_LPMBX_RX_MINI_PROD_LO	0x587C
1480#define BGE_LPMBX_RX_CONS0_HI		0x5880
1481#define BGE_LPMBX_RX_CONS0_LO		0x5884
1482#define BGE_LPMBX_RX_CONS1_HI		0x5888
1483#define BGE_LPMBX_RX_CONS1_LO		0x588C
1484#define BGE_LPMBX_RX_CONS2_HI		0x5890
1485#define BGE_LPMBX_RX_CONS2_LO		0x5894
1486#define BGE_LPMBX_RX_CONS3_HI		0x5898
1487#define BGE_LPMBX_RX_CONS3_LO		0x589C
1488#define BGE_LPMBX_RX_CONS4_HI		0x58A0
1489#define BGE_LPMBX_RX_CONS4_LO		0x58A4
1490#define BGE_LPMBX_RX_CONS5_HI		0x58A8
1491#define BGE_LPMBX_RX_CONS5_LO		0x58AC
1492#define BGE_LPMBX_RX_CONS6_HI		0x58B0
1493#define BGE_LPMBX_RX_CONS6_LO		0x58B4
1494#define BGE_LPMBX_RX_CONS7_HI		0x58B8
1495#define BGE_LPMBX_RX_CONS7_LO		0x58BC
1496#define BGE_LPMBX_RX_CONS8_HI		0x58C0
1497#define BGE_LPMBX_RX_CONS8_LO		0x58C4
1498#define BGE_LPMBX_RX_CONS9_HI		0x58C8
1499#define BGE_LPMBX_RX_CONS9_LO		0x58CC
1500#define BGE_LPMBX_RX_CONS10_HI		0x58D0
1501#define BGE_LPMBX_RX_CONS10_LO		0x58D4
1502#define BGE_LPMBX_RX_CONS11_HI		0x58D8
1503#define BGE_LPMBX_RX_CONS11_LO		0x58DC
1504#define BGE_LPMBX_RX_CONS12_HI		0x58E0
1505#define BGE_LPMBX_RX_CONS12_LO		0x58E4
1506#define BGE_LPMBX_RX_CONS13_HI		0x58E8
1507#define BGE_LPMBX_RX_CONS13_LO		0x58EC
1508#define BGE_LPMBX_RX_CONS14_HI		0x58F0
1509#define BGE_LPMBX_RX_CONS14_LO		0x58F4
1510#define BGE_LPMBX_RX_CONS15_HI		0x58F8
1511#define BGE_LPMBX_RX_CONS15_LO		0x58FC
1512#define BGE_LPMBX_TX_HOST_PROD0_HI	0x5900
1513#define BGE_LPMBX_TX_HOST_PROD0_LO	0x5904
1514#define BGE_LPMBX_TX_HOST_PROD1_HI	0x5908
1515#define BGE_LPMBX_TX_HOST_PROD1_LO	0x590C
1516#define BGE_LPMBX_TX_HOST_PROD2_HI	0x5910
1517#define BGE_LPMBX_TX_HOST_PROD2_LO	0x5914
1518#define BGE_LPMBX_TX_HOST_PROD3_HI	0x5918
1519#define BGE_LPMBX_TX_HOST_PROD3_LO	0x591C
1520#define BGE_LPMBX_TX_HOST_PROD4_HI	0x5920
1521#define BGE_LPMBX_TX_HOST_PROD4_LO	0x5924
1522#define BGE_LPMBX_TX_HOST_PROD5_HI	0x5928
1523#define BGE_LPMBX_TX_HOST_PROD5_LO	0x592C
1524#define BGE_LPMBX_TX_HOST_PROD6_HI	0x5930
1525#define BGE_LPMBX_TX_HOST_PROD6_LO	0x5934
1526#define BGE_LPMBX_TX_HOST_PROD7_HI	0x5938
1527#define BGE_LPMBX_TX_HOST_PROD7_LO	0x593C
1528#define BGE_LPMBX_TX_HOST_PROD8_HI	0x5940
1529#define BGE_LPMBX_TX_HOST_PROD8_LO	0x5944
1530#define BGE_LPMBX_TX_HOST_PROD9_HI	0x5948
1531#define BGE_LPMBX_TX_HOST_PROD9_LO	0x594C
1532#define BGE_LPMBX_TX_HOST_PROD10_HI	0x5950
1533#define BGE_LPMBX_TX_HOST_PROD10_LO	0x5954
1534#define BGE_LPMBX_TX_HOST_PROD11_HI	0x5958
1535#define BGE_LPMBX_TX_HOST_PROD11_LO	0x595C
1536#define BGE_LPMBX_TX_HOST_PROD12_HI	0x5960
1537#define BGE_LPMBX_TX_HOST_PROD12_LO	0x5964
1538#define BGE_LPMBX_TX_HOST_PROD13_HI	0x5968
1539#define BGE_LPMBX_TX_HOST_PROD13_LO	0x596C
1540#define BGE_LPMBX_TX_HOST_PROD14_HI	0x5970
1541#define BGE_LPMBX_TX_HOST_PROD14_LO	0x5974
1542#define BGE_LPMBX_TX_HOST_PROD15_HI	0x5978
1543#define BGE_LPMBX_TX_HOST_PROD15_LO	0x597C
1544#define BGE_LPMBX_TX_NIC_PROD0_HI	0x5980
1545#define BGE_LPMBX_TX_NIC_PROD0_LO	0x5984
1546#define BGE_LPMBX_TX_NIC_PROD1_HI	0x5988
1547#define BGE_LPMBX_TX_NIC_PROD1_LO	0x598C
1548#define BGE_LPMBX_TX_NIC_PROD2_HI	0x5990
1549#define BGE_LPMBX_TX_NIC_PROD2_LO	0x5994
1550#define BGE_LPMBX_TX_NIC_PROD3_HI	0x5998
1551#define BGE_LPMBX_TX_NIC_PROD3_LO	0x599C
1552#define BGE_LPMBX_TX_NIC_PROD4_HI	0x59A0
1553#define BGE_LPMBX_TX_NIC_PROD4_LO	0x59A4
1554#define BGE_LPMBX_TX_NIC_PROD5_HI	0x59A8
1555#define BGE_LPMBX_TX_NIC_PROD5_LO	0x59AC
1556#define BGE_LPMBX_TX_NIC_PROD6_HI	0x59B0
1557#define BGE_LPMBX_TX_NIC_PROD6_LO	0x59B4
1558#define BGE_LPMBX_TX_NIC_PROD7_HI	0x59B8
1559#define BGE_LPMBX_TX_NIC_PROD7_LO	0x59BC
1560#define BGE_LPMBX_TX_NIC_PROD8_HI	0x59C0
1561#define BGE_LPMBX_TX_NIC_PROD8_LO	0x59C4
1562#define BGE_LPMBX_TX_NIC_PROD9_HI	0x59C8
1563#define BGE_LPMBX_TX_NIC_PROD9_LO	0x59CC
1564#define BGE_LPMBX_TX_NIC_PROD10_HI	0x59D0
1565#define BGE_LPMBX_TX_NIC_PROD10_LO	0x59D4
1566#define BGE_LPMBX_TX_NIC_PROD11_HI	0x59D8
1567#define BGE_LPMBX_TX_NIC_PROD11_LO	0x59DC
1568#define BGE_LPMBX_TX_NIC_PROD12_HI	0x59E0
1569#define BGE_LPMBX_TX_NIC_PROD12_LO	0x59E4
1570#define BGE_LPMBX_TX_NIC_PROD13_HI	0x59E8
1571#define BGE_LPMBX_TX_NIC_PROD13_LO	0x59EC
1572#define BGE_LPMBX_TX_NIC_PROD14_HI	0x59F0
1573#define BGE_LPMBX_TX_NIC_PROD14_LO	0x59F4
1574#define BGE_LPMBX_TX_NIC_PROD15_HI	0x59F8
1575#define BGE_LPMBX_TX_NIC_PROD15_LO	0x59FC
1576
1577/*
1578 * Flow throw Queue reset register
1579 */
1580#define BGE_FTQ_RESET			0x5C00
1581
1582#define BGE_FTQRESET_DMAREAD		0x00000002
1583#define BGE_FTQRESET_DMAHIPRIO_RD	0x00000004
1584#define BGE_FTQRESET_DMADONE		0x00000010
1585#define BGE_FTQRESET_SBDC		0x00000020
1586#define BGE_FTQRESET_SDI		0x00000040
1587#define BGE_FTQRESET_WDMA		0x00000080
1588#define BGE_FTQRESET_DMAHIPRIO_WR	0x00000100
1589#define BGE_FTQRESET_TYPE1_SOFTWARE	0x00000200
1590#define BGE_FTQRESET_SDC		0x00000400
1591#define BGE_FTQRESET_HCC		0x00000800
1592#define BGE_FTQRESET_TXFIFO		0x00001000
1593#define BGE_FTQRESET_MBC		0x00002000
1594#define BGE_FTQRESET_RBDC		0x00004000
1595#define BGE_FTQRESET_RXLP		0x00008000
1596#define BGE_FTQRESET_RDBDI		0x00010000
1597#define BGE_FTQRESET_RDC		0x00020000
1598#define BGE_FTQRESET_TYPE2_SOFTWARE	0x00040000
1599
1600/*
1601 * Message Signaled Interrupt registers
1602 */
1603#define BGE_MSI_MODE			0x6000
1604#define BGE_MSI_STATUS			0x6004
1605#define BGE_MSI_FIFOACCESS		0x6008
1606
1607/* MSI mode register */
1608#define BGE_MSIMODE_RESET		0x00000001
1609#define BGE_MSIMODE_ENABLE		0x00000002
1610#define BGE_MSIMODE_PCI_TGT_ABRT_ATTN	0x00000004
1611#define BGE_MSIMODE_PCI_MSTR_ABRT_ATTN	0x00000008
1612#define BGE_MSIMODE_PCI_PERR_ATTN	0x00000010
1613#define BGE_MSIMODE_MSI_FIFOUFLOW_ATTN	0x00000020
1614#define BGE_MSIMODE_MSI_FIFOOFLOW_ATTN	0x00000040
1615
1616/* MSI status register */
1617#define BGE_MSISTAT_PCI_TGT_ABRT_ATTN	0x00000004
1618#define BGE_MSISTAT_PCI_MSTR_ABRT_ATTN	0x00000008
1619#define BGE_MSISTAT_PCI_PERR_ATTN	0x00000010
1620#define BGE_MSISTAT_MSI_FIFOUFLOW_ATTN	0x00000020
1621#define BGE_MSISTAT_MSI_FIFOOFLOW_ATTN	0x00000040
1622
1623
1624/*
1625 * DMA Completion registers
1626 */
1627#define BGE_DMAC_MODE			0x6400
1628
1629/* DMA Completion mode register */
1630#define BGE_DMACMODE_RESET		0x00000001
1631#define BGE_DMACMODE_ENABLE		0x00000002
1632
1633
1634/*
1635 * General control registers.
1636 */
1637#define BGE_MODE_CTL			0x6800
1638#define BGE_MISC_CFG			0x6804
1639#define BGE_MISC_LOCAL_CTL		0x6808
1640#define BGE_EE_ADDR			0x6838
1641#define BGE_EE_DATA			0x683C
1642#define BGE_EE_CTL			0x6840
1643#define BGE_MDI_CTL			0x6844
1644#define BGE_EE_DELAY			0x6848
1645
1646/* Mode control register */
1647#define BGE_MODECTL_INT_SNDCOAL_ONLY	0x00000001
1648#define BGE_MODECTL_BYTESWAP_NONFRAME	0x00000002
1649#define BGE_MODECTL_WORDSWAP_NONFRAME	0x00000004
1650#define BGE_MODECTL_BYTESWAP_DATA	0x00000010
1651#define BGE_MODECTL_WORDSWAP_DATA	0x00000020
1652#define BGE_MODECTL_NO_FRAME_CRACKING	0x00000200
1653#define BGE_MODECTL_NO_RX_CRC		0x00000400
1654#define BGE_MODECTL_RX_BADFRAMES	0x00000800
1655#define BGE_MODECTL_NO_TX_INTR		0x00002000
1656#define BGE_MODECTL_NO_RX_INTR		0x00004000
1657#define BGE_MODECTL_FORCE_PCI32		0x00008000
1658#define BGE_MODECTL_STACKUP		0x00010000
1659#define BGE_MODECTL_HOST_SEND_BDS	0x00020000
1660#define BGE_MODECTL_TX_NO_PHDR_CSUM	0x00100000
1661#define BGE_MODECTL_RX_NO_PHDR_CSUM	0x00800000
1662#define BGE_MODECTL_TX_ATTN_INTR	0x01000000
1663#define BGE_MODECTL_RX_ATTN_INTR	0x02000000
1664#define BGE_MODECTL_MAC_ATTN_INTR	0x04000000
1665#define BGE_MODECTL_DMA_ATTN_INTR	0x08000000
1666#define BGE_MODECTL_FLOWCTL_ATTN_INTR	0x10000000
1667#define BGE_MODECTL_4X_SENDRING_SZ	0x20000000
1668#define BGE_MODECTL_FW_PROCESS_MCASTS	0x40000000
1669
1670/* Misc. config register */
1671#define BGE_MISCCFG_RESET_CORE_CLOCKS	0x00000001
1672#define BGE_MISCCFG_TIMER_PRESCALER	0x000000FE
1673
1674#define BGE_32BITTIME_66MHZ		(0x41 << 1)
1675
1676/* Misc. Local Control */
1677#define BGE_MLC_INTR_STATE		0x00000001
1678#define BGE_MLC_INTR_CLR		0x00000002
1679#define BGE_MLC_INTR_SET		0x00000004
1680#define BGE_MLC_INTR_ONATTN		0x00000008
1681#define BGE_MLC_MISCIO_IN0		0x00000100
1682#define BGE_MLC_MISCIO_IN1		0x00000200
1683#define BGE_MLC_MISCIO_IN2		0x00000400
1684#define BGE_MLC_MISCIO_OUTEN0		0x00000800
1685#define BGE_MLC_MISCIO_OUTEN1		0x00001000
1686#define BGE_MLC_MISCIO_OUTEN2		0x00002000
1687#define BGE_MLC_MISCIO_OUT0		0x00004000
1688#define BGE_MLC_MISCIO_OUT1		0x00008000
1689#define BGE_MLC_MISCIO_OUT2		0x00010000
1690#define BGE_MLC_EXTRAM_ENB		0x00020000
1691#define BGE_MLC_SRAM_SIZE		0x001C0000
1692#define BGE_MLC_BANK_SEL		0x00200000 /* 0 = 2 banks, 1 == 1 */
1693#define BGE_MLC_SSRAM_TYPE		0x00400000 /* 1 = ZBT, 0 = standard */
1694#define BGE_MLC_SSRAM_CYC_DESEL		0x00800000
1695#define BGE_MLC_AUTO_EEPROM		0x01000000
1696
1697#define BGE_SSRAMSIZE_256KB		0x00000000
1698#define BGE_SSRAMSIZE_512KB		0x00040000
1699#define BGE_SSRAMSIZE_1MB		0x00080000
1700#define BGE_SSRAMSIZE_2MB		0x000C0000
1701#define BGE_SSRAMSIZE_4MB		0x00100000
1702#define BGE_SSRAMSIZE_8MB		0x00140000
1703#define BGE_SSRAMSIZE_16M		0x00180000
1704
1705/* EEPROM address register */
1706#define BGE_EEADDR_ADDRESS		0x0000FFFC
1707#define BGE_EEADDR_HALFCLK		0x01FF0000
1708#define BGE_EEADDR_START		0x02000000
1709#define BGE_EEADDR_DEVID		0x1C000000
1710#define BGE_EEADDR_RESET		0x20000000
1711#define BGE_EEADDR_DONE			0x40000000
1712#define BGE_EEADDR_RW			0x80000000 /* 1 = rd, 0 = wr */
1713
1714#define BGE_EEDEVID(x)			((x & 7) << 26)
1715#define BGE_EEHALFCLK(x)		((x & 0x1FF) << 16)
1716#define BGE_HALFCLK_384SCL		0x60
1717#define BGE_EE_READCMD \
1718	(BGE_EEHALFCLK(BGE_HALFCLK_384SCL)|BGE_EEDEVID(0)|	\
1719	BGE_EEADDR_START|BGE_EEADDR_RW|BGE_EEADDR_DONE)
1720#define BGE_EE_WRCMD \
1721	(BGE_EEHALFCLK(BGE_HALFCLK_384SCL)|BGE_EEDEVID(0)|	\
1722	BGE_EEADDR_START|BGE_EEADDR_DONE)
1723
1724/* EEPROM Control register */
1725#define BGE_EECTL_CLKOUT_TRISTATE	0x00000001
1726#define BGE_EECTL_CLKOUT		0x00000002
1727#define BGE_EECTL_CLKIN			0x00000004
1728#define BGE_EECTL_DATAOUT_TRISTATE	0x00000008
1729#define BGE_EECTL_DATAOUT		0x00000010
1730#define BGE_EECTL_DATAIN		0x00000020
1731
1732/* MDI (MII/GMII) access register */
1733#define BGE_MDI_DATA			0x00000001
1734#define BGE_MDI_DIR			0x00000002
1735#define BGE_MDI_SEL			0x00000004
1736#define BGE_MDI_CLK			0x00000008
1737
1738#define BGE_MEMWIN_START		0x00008000
1739#define BGE_MEMWIN_END			0x0000FFFF
1740
1741
1742#define BGE_MEMWIN_READ(pc, tag, x, val)				\
1743	do {								\
1744		pci_conf_write(pc, tag, BGE_PCI_MEMWIN_BASEADDR,	\
1745		    (0xFFFF0000 & x));					\
1746		val = CSR_READ_4(sc, BGE_MEMWIN_START + (x & 0xFFFF));	\
1747	} while(0)
1748
1749#define BGE_MEMWIN_WRITE(pc, tag, x, val)				\
1750	do {								\
1751		pci_conf_write(pc, tag, BGE_PCI_MEMWIN_BASEADDR,	\
1752		    (0xFFFF0000 & x));					\
1753		CSR_WRITE_4(sc, BGE_MEMWIN_START + (x & 0xFFFF), val);	\
1754	} while(0)
1755
1756/*
1757 * This magic number is used to prevent PXE restart when we
1758 * issue a software reset. We write this magic number to the
1759 * firmware mailbox at 0xB50 in order to prevent the PXE boot
1760 * code from running.
1761 */
1762#define BGE_MAGIC_NUMBER                0x4B657654
1763
1764typedef struct {
1765	u_int32_t		bge_addr_hi;
1766	u_int32_t		bge_addr_lo;
1767} bge_hostaddr;
1768#define BGE_HOSTADDR(x,y)						\
1769	do {								\
1770		(x).bge_addr_lo = ((u_int64_t) (y) & 0xffffffff);	\
1771		if (sizeof(bus_addr_t) == 8)				\
1772			(x).bge_addr_hi = ((u_int64_t) (y) >> 32);	\
1773		else							\
1774			(x).bge_addr_hi = 0;				\
1775	} while(0)
1776
1777/* Ring control block structure */
1778struct bge_rcb {
1779	bge_hostaddr		bge_hostaddr;
1780	u_int32_t		bge_maxlen_flags;
1781	u_int32_t		bge_nicaddr;
1782};
1783
1784#define RCB_WRITE_4(sc, rcb, offset, val) \
1785	bus_space_write_4(sc->bge_btag, sc->bge_bhandle, \
1786			  rcb + offsetof(struct bge_rcb, offset), val)
1787
1788#define RCB_WRITE_2(sc, rcb, offset, val) \
1789	bus_space_write_2(sc->bge_btag, sc->bge_bhandle, \
1790			  rcb + offsetof(struct bge_rcb, offset), val)
1791
1792#define BGE_RCB_MAXLEN_FLAGS(maxlen, flags)	((maxlen) << 16 | (flags))
1793
1794#define BGE_RCB_FLAG_USE_EXT_RX_BD	0x0001
1795#define BGE_RCB_FLAG_RING_DISABLED	0x0002
1796
1797struct bge_tx_bd {
1798	bge_hostaddr		bge_addr;
1799#if BYTE_ORDER == LITTLE_ENDIAN
1800	u_int16_t		bge_flags;
1801	u_int16_t		bge_len;
1802	u_int16_t		bge_vlan_tag;
1803	u_int16_t		bge_rsvd;
1804#else
1805	u_int16_t		bge_len;
1806	u_int16_t		bge_flags;
1807	u_int16_t		bge_rsvd;
1808	u_int16_t		bge_vlan_tag;
1809#endif
1810};
1811
1812#define BGE_TXBDFLAG_TCP_UDP_CSUM	0x0001
1813#define BGE_TXBDFLAG_IP_CSUM		0x0002
1814#define BGE_TXBDFLAG_END		0x0004
1815#define BGE_TXBDFLAG_IP_FRAG		0x0008
1816#define BGE_TXBDFLAG_IP_FRAG_END	0x0010
1817#define BGE_TXBDFLAG_VLAN_TAG		0x0040
1818#define BGE_TXBDFLAG_COAL_NOW		0x0080
1819#define BGE_TXBDFLAG_CPU_PRE_DMA	0x0100
1820#define BGE_TXBDFLAG_CPU_POST_DMA	0x0200
1821#define BGE_TXBDFLAG_INSERT_SRC_ADDR	0x1000
1822#define BGE_TXBDFLAG_CHOOSE_SRC_ADDR	0x6000
1823#define BGE_TXBDFLAG_NO_CRC		0x8000
1824
1825#define BGE_NIC_TXRING_ADDR(ringno, size)	\
1826	BGE_SEND_RING_1_TO_4 +			\
1827	((ringno * sizeof(struct bge_tx_bd) * size) / 4)
1828
1829struct bge_rx_bd {
1830	bge_hostaddr		bge_addr;
1831#if BYTE_ORDER == LITTLE_ENDIAN
1832	u_int16_t		bge_len;
1833	u_int16_t		bge_idx;
1834	u_int16_t		bge_flags;
1835	u_int16_t		bge_type;
1836	u_int16_t		bge_tcp_udp_csum;
1837	u_int16_t		bge_ip_csum;
1838	u_int16_t		bge_vlan_tag;
1839	u_int16_t		bge_error_flag;
1840#else
1841	u_int16_t		bge_idx;
1842	u_int16_t		bge_len;
1843	u_int16_t		bge_type;
1844	u_int16_t		bge_flags;
1845	u_int16_t		bge_ip_csum;
1846	u_int16_t		bge_tcp_udp_csum;
1847	u_int16_t		bge_error_flag;
1848	u_int16_t		bge_vlan_tag;
1849#endif
1850	u_int32_t		bge_rsvd;
1851	u_int32_t		bge_opaque;
1852};
1853
1854#define BGE_RXBDFLAG_END		0x0004
1855#define BGE_RXBDFLAG_JUMBO_RING		0x0020
1856#define BGE_RXBDFLAG_VLAN_TAG		0x0040
1857#define BGE_RXBDFLAG_ERROR		0x0400
1858#define BGE_RXBDFLAG_MINI_RING		0x0800
1859#define BGE_RXBDFLAG_IP_CSUM		0x1000
1860#define BGE_RXBDFLAG_TCP_UDP_CSUM	0x2000
1861#define BGE_RXBDFLAG_TCP_UDP_IS_TCP	0x4000
1862
1863#define BGE_RXERRFLAG_BAD_CRC		0x0001
1864#define BGE_RXERRFLAG_COLL_DETECT	0x0002
1865#define BGE_RXERRFLAG_LINK_LOST		0x0004
1866#define BGE_RXERRFLAG_PHY_DECODE_ERR	0x0008
1867#define BGE_RXERRFLAG_MAC_ABORT		0x0010
1868#define BGE_RXERRFLAG_RUNT		0x0020
1869#define BGE_RXERRFLAG_TRUNC_NO_RSRCS	0x0040
1870#define BGE_RXERRFLAG_GIANT		0x0080
1871
1872struct bge_sts_idx {
1873#if BYTE_ORDER == LITTLE_ENDIAN
1874	u_int16_t		bge_rx_prod_idx;
1875	u_int16_t		bge_tx_cons_idx;
1876#else
1877	u_int16_t		bge_tx_cons_idx;
1878	u_int16_t		bge_rx_prod_idx;
1879#endif
1880};
1881
1882struct bge_status_block {
1883	u_int32_t		bge_status;
1884	u_int32_t		bge_rsvd0;
1885#if BYTE_ORDER == LITTLE_ENDIAN
1886	u_int16_t		bge_rx_jumbo_cons_idx;
1887	u_int16_t		bge_rx_std_cons_idx;
1888	u_int16_t		bge_rx_mini_cons_idx;
1889	u_int16_t		bge_rsvd1;
1890#else
1891	u_int16_t		bge_rx_std_cons_idx;
1892	u_int16_t		bge_rx_jumbo_cons_idx;
1893	u_int16_t		bge_rsvd1;
1894	u_int16_t		bge_rx_mini_cons_idx;
1895#endif
1896	struct bge_sts_idx	bge_idx[16];
1897};
1898
1899#define BGE_TX_CONSIDX(x, i) x->bge_idx[i].bge_tx_considx
1900#define BGE_RX_PRODIDX(x, i) x->bge_idx[i].bge_rx_prodidx
1901
1902#define BGE_STATFLAG_UPDATED		0x00000001
1903#define BGE_STATFLAG_LINKSTATE_CHANGED	0x00000002
1904#define BGE_STATFLAG_ERROR		0x00000004
1905
1906/*
1907 * SysKonnect Subsystem IDs
1908 */
1909#define SK_SUBSYSID_9D21		0x4421
1910#define SK_SUBSYSID_9D41		0x4441
1911
1912/*
1913 * Offset of MAC address inside EEPROM.
1914 */
1915#define BGE_EE_MAC_OFFSET		0x7C
1916#define BGE_EE_HWCFG_OFFSET		0xC8
1917
1918#define BGE_HWCFG_VOLTAGE		0x00000003
1919#define BGE_HWCFG_PHYLED_MODE		0x0000000C
1920#define BGE_HWCFG_MEDIA			0x00000030
1921
1922#define BGE_VOLTAGE_1POINT3		0x00000000
1923#define BGE_VOLTAGE_1POINT8		0x00000001
1924
1925#define BGE_PHYLEDMODE_UNSPEC		0x00000000
1926#define BGE_PHYLEDMODE_TRIPLELED	0x00000004
1927#define BGE_PHYLEDMODE_SINGLELED	0x00000008
1928
1929#define BGE_MEDIA_UNSPEC		0x00000000
1930#define BGE_MEDIA_COPPER		0x00000010
1931#define BGE_MEDIA_FIBER			0x00000020
1932
1933#define BGE_PCI_READ_CMD		0x06000000
1934#define BGE_PCI_WRITE_CMD		0x70000000
1935
1936#define BGE_TICKS_PER_SEC		1000000
1937
1938/*
1939 * Ring size constants.
1940 */
1941#define BGE_EVENT_RING_CNT	256
1942#define BGE_CMD_RING_CNT	64
1943#define BGE_STD_RX_RING_CNT	512
1944#define BGE_JUMBO_RX_RING_CNT	256
1945#define BGE_MINI_RX_RING_CNT	1024
1946#define BGE_RETURN_RING_CNT	1024
1947
1948/* 5705 has smaller return ring size */
1949#define BGE_RETURN_RING_CNT_5705	512
1950
1951/*
1952 * Possible TX ring sizes.
1953 */
1954#define BGE_TX_RING_CNT_128	128
1955#define BGE_TX_RING_BASE_128	0x3800
1956
1957#define BGE_TX_RING_CNT_256	256
1958#define BGE_TX_RING_BASE_256	0x3000
1959
1960#define BGE_TX_RING_CNT_512	512
1961#define BGE_TX_RING_BASE_512	0x2000
1962
1963#define BGE_TX_RING_CNT		BGE_TX_RING_CNT_512
1964#define BGE_TX_RING_BASE	BGE_TX_RING_BASE_512
1965
1966/*
1967 * Tigon III statistics counters.
1968 */
1969/* Statistics maintained MAC Receive block. */
1970struct bge_rx_mac_stats {
1971	bge_hostaddr		ifHCInOctets;
1972	bge_hostaddr		Reserved1;
1973	bge_hostaddr		etherStatsFragments;
1974	bge_hostaddr		ifHCInUcastPkts;
1975	bge_hostaddr		ifHCInMulticastPkts;
1976	bge_hostaddr		ifHCInBroadcastPkts;
1977	bge_hostaddr		dot3StatsFCSErrors;
1978	bge_hostaddr		dot3StatsAlignmentErrors;
1979	bge_hostaddr		xonPauseFramesReceived;
1980	bge_hostaddr		xoffPauseFramesReceived;
1981	bge_hostaddr		macControlFramesReceived;
1982	bge_hostaddr		xoffStateEntered;
1983	bge_hostaddr		dot3StatsFramesTooLong;
1984	bge_hostaddr		etherStatsJabbers;
1985	bge_hostaddr		etherStatsUndersizePkts;
1986	bge_hostaddr		inRangeLengthError;
1987	bge_hostaddr		outRangeLengthError;
1988	bge_hostaddr		etherStatsPkts64Octets;
1989	bge_hostaddr		etherStatsPkts65Octetsto127Octets;
1990	bge_hostaddr		etherStatsPkts128Octetsto255Octets;
1991	bge_hostaddr		etherStatsPkts256Octetsto511Octets;
1992	bge_hostaddr		etherStatsPkts512Octetsto1023Octets;
1993	bge_hostaddr		etherStatsPkts1024Octetsto1522Octets;
1994	bge_hostaddr		etherStatsPkts1523Octetsto2047Octets;
1995	bge_hostaddr		etherStatsPkts2048Octetsto4095Octets;
1996	bge_hostaddr		etherStatsPkts4096Octetsto8191Octets;
1997	bge_hostaddr		etherStatsPkts8192Octetsto9022Octets;
1998};
1999
2000/* Statistics maintained MAC Transmit block. */
2001struct bge_tx_mac_stats {
2002	bge_hostaddr		ifHCOutOctets;
2003	bge_hostaddr		Reserved2;
2004	bge_hostaddr		etherStatsCollisions;
2005	bge_hostaddr		outXonSent;
2006	bge_hostaddr		outXoffSent;
2007	bge_hostaddr		flowControlDone;
2008	bge_hostaddr		dot3StatsInternalMacTransmitErrors;
2009	bge_hostaddr		dot3StatsSingleCollisionFrames;
2010	bge_hostaddr		dot3StatsMultipleCollisionFrames;
2011	bge_hostaddr		dot3StatsDeferredTransmissions;
2012	bge_hostaddr		Reserved3;
2013	bge_hostaddr		dot3StatsExcessiveCollisions;
2014	bge_hostaddr		dot3StatsLateCollisions;
2015	bge_hostaddr		dot3Collided2Times;
2016	bge_hostaddr		dot3Collided3Times;
2017	bge_hostaddr		dot3Collided4Times;
2018	bge_hostaddr		dot3Collided5Times;
2019	bge_hostaddr		dot3Collided6Times;
2020	bge_hostaddr		dot3Collided7Times;
2021	bge_hostaddr		dot3Collided8Times;
2022	bge_hostaddr		dot3Collided9Times;
2023	bge_hostaddr		dot3Collided10Times;
2024	bge_hostaddr		dot3Collided11Times;
2025	bge_hostaddr		dot3Collided12Times;
2026	bge_hostaddr		dot3Collided13Times;
2027	bge_hostaddr		dot3Collided14Times;
2028	bge_hostaddr		dot3Collided15Times;
2029	bge_hostaddr		ifHCOutUcastPkts;
2030	bge_hostaddr		ifHCOutMulticastPkts;
2031	bge_hostaddr		ifHCOutBroadcastPkts;
2032	bge_hostaddr		dot3StatsCarrierSenseErrors;
2033	bge_hostaddr		ifOutDiscards;
2034	bge_hostaddr		ifOutErrors;
2035};
2036
2037/* Stats counters access through registers */
2038struct bge_mac_stats_regs {
2039	u_int32_t		ifHCOutOctets;
2040	u_int32_t		Reserved0;
2041	u_int32_t		etherStatsCollisions;
2042	u_int32_t		outXonSent;
2043	u_int32_t		outXoffSent;
2044	u_int32_t		Reserved1;
2045	u_int32_t		dot3StatsInternalMacTransmitErrors;
2046	u_int32_t		dot3StatsSingleCollisionFrames;
2047	u_int32_t		dot3StatsMultipleCollisionFrames;
2048	u_int32_t		dot3StatsDeferredTransmissions;
2049	u_int32_t		Reserved2;
2050	u_int32_t		dot3StatsExcessiveCollisions;
2051	u_int32_t		dot3StatsLateCollisions;
2052	u_int32_t		Reserved3[14];
2053	u_int32_t		ifHCOutUcastPkts;
2054	u_int32_t		ifHCOutMulticastPkts;
2055	u_int32_t		ifHCOutBroadcastPkts;
2056	u_int32_t		Reserved4[2];
2057	u_int32_t		ifHCInOctets;
2058	u_int32_t		Reserved5;
2059	u_int32_t		etherStatsFragments;
2060	u_int32_t		ifHCInUcastPkts;
2061	u_int32_t		ifHCInMulticastPkts;
2062	u_int32_t		ifHCInBroadcastPkts;
2063	u_int32_t		dot3StatsFCSErrors;
2064	u_int32_t		dot3StatsAlignmentErrors;
2065	u_int32_t		xonPauseFramesReceived;
2066	u_int32_t		xoffPauseFramesReceived;
2067	u_int32_t		macControlFramesReceived;
2068	u_int32_t		xoffStateEntered;
2069	u_int32_t		dot3StatsFramesTooLong;
2070	u_int32_t		etherStatsJabbers;
2071	u_int32_t		etherStatsUndersizePkts;
2072};
2073
2074struct bge_stats {
2075	u_int8_t		Reserved0[256];
2076
2077	/* Statistics maintained by Receive MAC. */
2078	struct bge_rx_mac_stats rxstats;
2079
2080	bge_hostaddr		Unused1[37];
2081
2082	/* Statistics maintained by Transmit MAC. */
2083	struct bge_tx_mac_stats txstats;
2084
2085	bge_hostaddr		Unused2[31];
2086
2087	/* Statistics maintained by Receive List Placement. */
2088	bge_hostaddr		COSIfHCInPkts[16];
2089	bge_hostaddr		COSFramesDroppedDueToFilters;
2090	bge_hostaddr		nicDmaWriteQueueFull;
2091	bge_hostaddr		nicDmaWriteHighPriQueueFull;
2092	bge_hostaddr		nicNoMoreRxBDs;
2093	bge_hostaddr		ifInDiscards;
2094	bge_hostaddr		ifInErrors;
2095	bge_hostaddr		nicRecvThresholdHit;
2096
2097	bge_hostaddr		Unused3[9];
2098
2099	/* Statistics maintained by Send Data Initiator. */
2100	bge_hostaddr		COSIfHCOutPkts[16];
2101	bge_hostaddr		nicDmaReadQueueFull;
2102	bge_hostaddr		nicDmaReadHighPriQueueFull;
2103	bge_hostaddr		nicSendDataCompQueueFull;
2104
2105	/* Statistics maintained by Host Coalescing. */
2106	bge_hostaddr		nicRingSetSendProdIndex;
2107	bge_hostaddr		nicRingStatusUpdate;
2108	bge_hostaddr		nicInterrupts;
2109	bge_hostaddr		nicAvoidedInterrupts;
2110	bge_hostaddr		nicSendThresholdHit;
2111
2112	u_int8_t		Reserved4[320];
2113};
2114
2115/*
2116 * Tigon general information block. This resides in host memory
2117 * and contains the status counters, ring control blocks and
2118 * producer pointers.
2119 */
2120
2121struct bge_gib {
2122	struct bge_stats	bge_stats;
2123	struct bge_rcb		bge_tx_rcb[16];
2124	struct bge_rcb		bge_std_rx_rcb;
2125	struct bge_rcb		bge_jumbo_rx_rcb;
2126	struct bge_rcb		bge_mini_rx_rcb;
2127	struct bge_rcb		bge_return_rcb;
2128};
2129
2130/*
2131 * NOTE!  On the Alpha, we have an alignment constraint.
2132 * The first thing in the packet is a 14-byte Ethernet header.
2133 * This means that the packet is misaligned.  To compensate,
2134 * we actually offset the data 2 bytes into the cluster.  This
2135 * alignes the packet after the Ethernet header at a 32-bit
2136 * boundary.
2137 */
2138
2139#define BGE_PAGE_SIZE		PAGE_SIZE
2140#define BGE_MIN_FRAMELEN		60
2141
2142/*
2143 * Other utility macros.
2144 */
2145#define BGE_INC(x, y)	(x) = (x + 1) % y
2146
2147/*
2148 * Vital product data and structures.
2149 */
2150#define BGE_VPD_FLAG		0x8000
2151
2152/* VPD structures */
2153struct vpd_res {
2154	u_int8_t		vr_id;
2155	u_int8_t		vr_len;
2156	u_int8_t		vr_pad;
2157};
2158
2159struct vpd_key {
2160	char			vk_key[2];
2161	u_int8_t		vk_len;
2162};
2163
2164#define VPD_RES_ID	0x82	/* ID string */
2165#define VPD_RES_READ	0x90	/* start of read only area */
2166#define VPD_RES_WRITE	0x81	/* start of read/write area */
2167#define VPD_RES_END	0x78	/* end tag */
2168
2169
2170/*
2171 * Register access macros. The Tigon always uses memory mapped register
2172 * accesses and all registers must be accessed with 32 bit operations.
2173 */
2174
2175#define CSR_WRITE_4(sc, reg, val)	\
2176	bus_space_write_4(sc->bge_btag, sc->bge_bhandle, reg, val)
2177
2178#define CSR_READ_4(sc, reg)		\
2179	bus_space_read_4(sc->bge_btag, sc->bge_bhandle, reg)
2180
2181#define BGE_SETBIT(sc, reg, x)	\
2182	CSR_WRITE_4(sc, reg, (CSR_READ_4(sc, reg) | (x)))
2183#define BGE_CLRBIT(sc, reg, x)	\
2184	CSR_WRITE_4(sc, reg, (CSR_READ_4(sc, reg) & ~(x)))
2185
2186#define PCI_SETBIT(pc, tag, reg, x)	\
2187	pci_conf_write(pc, tag, reg, (pci_conf_read(pc, tag, reg) | (x)))
2188#define PCI_CLRBIT(pc, tag, reg, x)	\
2189	pci_conf_write(pc, tag, reg, (pci_conf_read(pc, tag, reg) & ~(x)))
2190
2191/*
2192 * Memory management stuff. Note: the SSLOTS, MSLOTS and JSLOTS
2193 * values are tuneable. They control the actual amount of buffers
2194 * allocated for the standard, mini and jumbo receive rings.
2195 */
2196
2197#define BGE_SSLOTS	256
2198#define BGE_MSLOTS	256
2199#define BGE_JSLOTS	384
2200#define BGE_RSLOTS	256
2201
2202#define BGE_JRAWLEN (ETHER_MAX_LEN_JUMBO + ETHER_ALIGN)
2203#define BGE_JLEN (BGE_JRAWLEN + (sizeof(u_int64_t) - \
2204	(BGE_JRAWLEN % sizeof(u_int64_t))))
2205#define BGE_JPAGESZ PAGE_SIZE
2206#define BGE_RESID (BGE_JPAGESZ - (BGE_JLEN * BGE_JSLOTS) % BGE_JPAGESZ)
2207#define BGE_JMEM ((BGE_JLEN * BGE_JSLOTS) + BGE_RESID)
2208
2209/*
2210 * Ring structures. Most of these reside in host memory and we tell
2211 * the NIC where they are via the ring control blocks. The exceptions
2212 * are the tx and command rings, which live in NIC memory and which
2213 * we access via the shared memory window.
2214 */
2215struct bge_ring_data {
2216	struct bge_rx_bd	bge_rx_std_ring[BGE_STD_RX_RING_CNT];
2217	struct bge_rx_bd	bge_rx_jumbo_ring[BGE_JUMBO_RX_RING_CNT];
2218	struct bge_rx_bd	bge_rx_return_ring[BGE_RETURN_RING_CNT];
2219	struct bge_tx_bd	bge_tx_ring[BGE_TX_RING_CNT];
2220	struct bge_status_block	bge_status_block;
2221	struct bge_tx_desc	*bge_tx_ring_nic;/* pointer to shared mem */
2222	struct bge_cmd_desc	*bge_cmd_ring;	/* pointer to shared mem */
2223	struct bge_gib		bge_info;
2224};
2225
2226#define BGE_RING_DMA_ADDR(sc, offset) \
2227	((sc)->bge_ring_map->dm_segs[0].ds_addr + \
2228	offsetof(struct bge_ring_data, offset))
2229
2230/*
2231 * Number of DMA segments in a TxCB. Note that this is carefully
2232 * chosen to make the total struct size an even power of two. It's
2233 * critical that no TxCB be split across a page boundary since
2234 * no attempt is made to allocate physically contiguous memory.
2235 *
2236 */
2237#ifdef __LP64__
2238#define BGE_NTXSEG      30
2239#else
2240#define BGE_NTXSEG      31
2241#endif
2242
2243/*
2244 * Mbuf pointers. We need these to keep track of the virtual addresses
2245 * of our mbuf chains since we can only convert from physical to virtual,
2246 * not the other way around.
2247 */
2248struct bge_chain_data {
2249	struct mbuf		*bge_tx_chain[BGE_TX_RING_CNT];
2250	struct mbuf		*bge_rx_std_chain[BGE_STD_RX_RING_CNT];
2251	struct mbuf		*bge_rx_jumbo_chain[BGE_JUMBO_RX_RING_CNT];
2252	struct mbuf		*bge_rx_mini_chain[BGE_MINI_RX_RING_CNT];
2253	bus_dmamap_t		bge_tx_map[BGE_TX_RING_CNT];
2254	bus_dmamap_t		bge_rx_std_map[BGE_STD_RX_RING_CNT];
2255	bus_dmamap_t		bge_rx_jumbo_map;
2256	/* Stick the jumbo mem management stuff here too. */
2257	caddr_t			bge_jslots[BGE_JSLOTS];
2258	void			*bge_jumbo_buf;
2259};
2260
2261#define BGE_JUMBO_DMA_ADDR(sc, m) \
2262	((sc)->bge_cdata.bge_rx_jumbo_map->dm_segs[0].ds_addr + \
2263	 (mtod((m), char *) - (char *)(sc)->bge_cdata.bge_jumbo_buf))
2264
2265struct bge_type {
2266	u_int16_t		bge_vid;
2267	u_int16_t		bge_did;
2268	char			*bge_name;
2269};
2270
2271#define BGE_HWREV_TIGON		0x01
2272#define BGE_HWREV_TIGON_II	0x02
2273#define BGE_TIMEOUT		100000
2274#define BGE_TXCONS_UNSET		0xFFFF	/* impossible value */
2275
2276struct bge_jpool_entry {
2277	int                             slot;
2278	SLIST_ENTRY(bge_jpool_entry)	jpool_entries;
2279};
2280
2281struct txdmamap_pool_entry {
2282	bus_dmamap_t dmamap;
2283	SLIST_ENTRY(txdmamap_pool_entry) link;
2284};
2285
2286/*
2287 * Flags for bge_flags.
2288 */
2289#define BGE_TXRING_VALID	0x0001
2290#define BGE_RXRING_VALID	0x0002
2291#define BGE_JUMBO_RXRING_VALID	0x0004
2292
2293struct bge_softc {
2294	struct device		bge_dev;
2295	struct arpcom		arpcom;		/* interface info */
2296	bus_space_handle_t	bge_bhandle;
2297	bus_space_tag_t		bge_btag;
2298	void			*bge_intrhand;
2299	struct pci_attach_args	bge_pa;
2300	struct mii_data		bge_mii;
2301	struct ifmedia		bge_ifmedia;	/* media info */
2302	u_int8_t		bge_extram;	/* has external SSRAM */
2303	u_int8_t		bge_tbi;
2304	u_int8_t		bge_rx_alignment_bug;
2305	bus_dma_tag_t		bge_dmatag;
2306	u_int32_t		bge_chipid;
2307	u_int32_t		bge_quirks;
2308	u_int8_t		bge_no_3_led;
2309	u_int8_t		bge_pcie;
2310	struct bge_ring_data	*bge_rdata;	/* rings */
2311	struct bge_chain_data	bge_cdata;	/* mbufs */
2312	bus_dmamap_t		bge_ring_map;
2313	u_int16_t		bge_tx_saved_considx;
2314	u_int16_t		bge_rx_saved_considx;
2315	u_int16_t		bge_ev_saved_considx;
2316	u_int16_t		bge_return_ring_cnt;
2317	u_int16_t		bge_std;	/* current std ring head */
2318	u_int16_t		bge_jumbo;	/* current jumo ring head */
2319	SLIST_HEAD(__bge_jfreehead, bge_jpool_entry)	bge_jfree_listhead;
2320	SLIST_HEAD(__bge_jinusehead, bge_jpool_entry)	bge_jinuse_listhead;
2321	u_int32_t		bge_stat_ticks;
2322	u_int32_t		bge_rx_coal_ticks;
2323	u_int32_t		bge_tx_coal_ticks;
2324	u_int32_t		bge_rx_max_coal_bds;
2325	u_int32_t		bge_tx_max_coal_bds;
2326	u_int32_t		bge_tx_buf_ratio;
2327	int			bge_if_flags;
2328	int			bge_flags;
2329	int			bge_txcnt;
2330	int			bge_link;
2331	struct timeout		bge_timeout;
2332	char			*bge_vpd_prodname;
2333	char			*bge_vpd_readonly;
2334	SLIST_HEAD(, txdmamap_pool_entry) txdma_list;
2335	struct txdmamap_pool_entry *txdma[BGE_TX_RING_CNT];
2336};
2337