if_bgereg.h revision 1.8
1/* $OpenBSD: if_bgereg.h,v 1.8 2004/03/19 21:57:36 miod Exp $ */
2/*
3 * Copyright (c) 2001 Wind River Systems
4 * Copyright (c) 1997, 1998, 1999, 2001
5 *	Bill Paul <wpaul@windriver.com>.  All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 *    must display the following acknowledgement:
17 *	This product includes software developed by Bill Paul.
18 * 4. Neither the name of the author nor the names of any co-contributors
19 *    may be used to endorse or promote products derived from this software
20 *    without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED.  IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
26 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
32 * THE POSSIBILITY OF SUCH DAMAGE.
33 *
34 * $FreeBSD: if_bgereg.h,v 1.11 2002/11/14 23:54:50 sam Exp $
35 */
36
37/*
38 * BCM570x memory map. The internal memory layout varies somewhat
39 * depending on whether or not we have external SSRAM attached.
40 * The BCM5700 can have up to 16MB of external memory. The BCM5701
41 * is apparently not designed to use external SSRAM. The mappings
42 * up to the first 4 send rings are the same for both internal and
43 * external memory configurations. Note that mini RX ring space is
44 * only available with external SSRAM configurations, which means
45 * the mini RX ring is not supported on the BCM5701.
46 *
47 * The NIC's memory can be accessed by the host in one of 3 ways:
48 *
49 * 1) Indirect register access. The MEMWIN_BASEADDR and MEMWIN_DATA
50 *    registers in PCI config space can be used to read any 32-bit
51 *    address within the NIC's memory.
52 *
53 * 2) Memory window access. The MEMWIN_BASEADDR register in PCI config
54 *    space can be used in conjunction with the memory window in the
55 *    device register space at offset 0x8000 to read any 32K chunk
56 *    of NIC memory.
57 *
58 * 3) Flat mode. If the 'flat mode' bit in the PCI state register is
59 *    set, the device I/O mapping consumes 32MB of host address space,
60 *    allowing all of the registers and internal NIC memory to be
61 *    accessed directly. NIC memory addresses are offset by 0x01000000.
62 *    Flat mode consumes so much host address space that it is not
63 *    recommended.
64 */
65#define BGE_PAGE_ZERO			0x00000000
66#define BGE_PAGE_ZERO_END		0x000000FF
67#define BGE_SEND_RING_RCB		0x00000100
68#define BGE_SEND_RING_RCB_END		0x000001FF
69#define BGE_RX_RETURN_RING_RCB		0x00000200
70#define BGE_RX_RETURN_RING_RCB_END	0x000002FF
71#define BGE_STATS_BLOCK			0x00000300
72#define BGE_STATS_BLOCK_END		0x00000AFF
73#define BGE_STATUS_BLOCK		0x00000B00
74#define BGE_STATUS_BLOCK_END		0x00000B4F
75#define BGE_SOFTWARE_GENCOMM		0x00000B50
76#define BGE_SOFTWARE_GENCOMM_SIG	0x00000B54
77#define BGE_SOFTWARE_GENCOMM_NICCFG	0x00000B58
78#define BGE_SOFTWARE_GENCOMM_END	0x00000FFF
79#define BGE_UNMAPPED			0x00001000
80#define BGE_UNMAPPED_END		0x00001FFF
81#define BGE_DMA_DESCRIPTORS		0x00002000
82#define BGE_DMA_DESCRIPTORS_END		0x00003FFF
83#define BGE_SEND_RING_1_TO_4		0x00004000
84#define BGE_SEND_RING_1_TO_4_END	0x00005FFF
85
86/* Mappings for internal memory configuration */
87#define BGE_STD_RX_RINGS		0x00006000
88#define BGE_STD_RX_RINGS_END		0x00006FFF
89#define BGE_JUMBO_RX_RINGS		0x00007000
90#define BGE_JUMBO_RX_RINGS_END		0x00007FFF
91#define BGE_BUFFPOOL_1			0x00008000
92#define BGE_BUFFPOOL_1_END		0x0000FFFF
93#define BGE_BUFFPOOL_2			0x00010000 /* or expansion ROM */
94#define BGE_BUFFPOOL_2_END		0x00017FFF
95#define BGE_BUFFPOOL_3			0x00018000 /* or expansion ROM */
96#define BGE_BUFFPOOL_3_END		0x0001FFFF
97
98/* Mappings for external SSRAM configurations */
99#define BGE_SEND_RING_5_TO_6		0x00006000
100#define BGE_SEND_RING_5_TO_6_END	0x00006FFF
101#define BGE_SEND_RING_7_TO_8		0x00007000
102#define BGE_SEND_RING_7_TO_8_END	0x00007FFF
103#define BGE_SEND_RING_9_TO_16		0x00008000
104#define BGE_SEND_RING_9_TO_16_END	0x0000BFFF
105#define BGE_EXT_STD_RX_RINGS		0x0000C000
106#define BGE_EXT_STD_RX_RINGS_END	0x0000CFFF
107#define BGE_EXT_JUMBO_RX_RINGS		0x0000D000
108#define BGE_EXT_JUMBO_RX_RINGS_END	0x0000DFFF
109#define BGE_MINI_RX_RINGS		0x0000E000
110#define BGE_MINI_RX_RINGS_END		0x0000FFFF
111#define BGE_AVAIL_REGION1		0x00010000 /* or expansion ROM */
112#define BGE_AVAIL_REGION1_END		0x00017FFF
113#define BGE_AVAIL_REGION2		0x00018000 /* or expansion ROM */
114#define BGE_AVAIL_REGION2_END		0x0001FFFF
115#define BGE_EXT_SSRAM			0x00020000
116#define BGE_EXT_SSRAM_END		0x000FFFFF
117
118
119/*
120 * BCM570x register offsets. These are memory mapped registers
121 * which can be accessed with the CSR_READ_4()/CSR_WRITE_4() macros.
122 * Each register must be accessed using 32 bit operations.
123 *
124 * All registers are accessed through a 32K shared memory block.
125 * The first group of registers are actually copies of the PCI
126 * configuration space registers.
127 */
128
129/*
130 * PCI registers defined in the PCI 2.2 spec.
131 */
132#define BGE_PCI_VID			0x00
133#define BGE_PCI_DID			0x02
134#define BGE_PCI_CMD			0x04
135#define BGE_PCI_STS			0x06
136#define BGE_PCI_REV			0x08
137#define BGE_PCI_CLASS			0x09
138#define BGE_PCI_CACHESZ			0x0C
139#define BGE_PCI_LATTIMER		0x0D
140#define BGE_PCI_HDRTYPE			0x0E
141#define BGE_PCI_BIST			0x0F
142#define BGE_PCI_BAR0			0x10
143#define BGE_PCI_BAR1			0x14
144#define BGE_PCI_SUBSYS			0x2C
145#define BGE_PCI_SUBVID			0x2E
146#define BGE_PCI_ROMBASE			0x30
147#define BGE_PCI_CAPPTR			0x34
148#define BGE_PCI_INTLINE			0x3C
149#define BGE_PCI_INTPIN			0x3D
150#define BGE_PCI_MINGNT			0x3E
151#define BGE_PCI_MAXLAT			0x3F
152#define BGE_PCI_PCIXCAP			0x40
153#define BGE_PCI_NEXTPTR_PM		0x41
154#define BGE_PCI_PCIX_CMD		0x42
155#define BGE_PCI_PCIX_STS		0x44
156#define BGE_PCI_PWRMGMT_CAPID		0x48
157#define BGE_PCI_NEXTPTR_VPD		0x49
158#define BGE_PCI_PWRMGMT_CAPS		0x4A
159#define BGE_PCI_PWRMGMT_CMD		0x4C
160#define BGE_PCI_PWRMGMT_STS		0x4D
161#define BGE_PCI_PWRMGMT_DATA		0x4F
162#define BGE_PCI_VPD_CAPID		0x50
163#define BGE_PCI_NEXTPTR_MSI		0x51
164#define BGE_PCI_VPD_ADDR		0x52
165#define BGE_PCI_VPD_DATA		0x54
166#define BGE_PCI_MSI_CAPID		0x58
167#define BGE_PCI_NEXTPTR_NONE		0x59
168#define BGE_PCI_MSI_CTL			0x5A
169#define BGE_PCI_MSI_ADDR_HI		0x5C
170#define BGE_PCI_MSI_ADDR_LO		0x60
171#define BGE_PCI_MSI_DATA		0x64
172
173/*
174 * PCI registers specific to the BCM570x family.
175 */
176#define BGE_PCI_MISC_CTL		0x68
177#define BGE_PCI_DMA_RW_CTL		0x6C
178#define BGE_PCI_PCISTATE		0x70
179#define BGE_PCI_CLKCTL			0x74
180#define BGE_PCI_REG_BASEADDR		0x78
181#define BGE_PCI_MEMWIN_BASEADDR		0x7C
182#define BGE_PCI_REG_DATA		0x80
183#define BGE_PCI_MEMWIN_DATA		0x84
184#define BGE_PCI_MODECTL			0x88
185#define BGE_PCI_MISC_CFG		0x8C
186#define BGE_PCI_MISC_LOCALCTL		0x90
187#define BGE_PCI_UNDI_RX_STD_PRODIDX_HI	0x98
188#define BGE_PCI_UNDI_RX_STD_PRODIDX_LO	0x9C
189#define BGE_PCI_UNDI_RX_RTN_CONSIDX_HI	0xA0
190#define BGE_PCI_UNDI_RX_RTN_CONSIDX_LO	0xA4
191#define BGE_PCI_UNDI_TX_BD_PRODIDX_HI	0xA8
192#define BGE_PCI_UNDI_TX_BD_PRODIDX_LO	0xAC
193#define BGE_PCI_ISR_MBX_HI		0xB0
194#define BGE_PCI_ISR_MBX_LO		0xB4
195
196/* PCI Misc. Host control register */
197#define BGE_PCIMISCCTL_CLEAR_INTA	0x00000001
198#define BGE_PCIMISCCTL_MASK_PCI_INTR	0x00000002
199#define BGE_PCIMISCCTL_ENDIAN_BYTESWAP	0x00000004
200#define BGE_PCIMISCCTL_ENDIAN_WORDSWAP	0x00000008
201#define BGE_PCIMISCCTL_PCISTATE_RW	0x00000010
202#define BGE_PCIMISCCTL_CLOCKCTL_RW	0x00000020
203#define BGE_PCIMISCCTL_REG_WORDSWAP	0x00000040
204#define BGE_PCIMISCCTL_INDIRECT_ACCESS	0x00000080
205#define BGE_PCIMISCCTL_ASICREV		0xFFFF0000
206
207#define BGE_BIGENDIAN_INIT						\
208	(BGE_PCIMISCCTL_ENDIAN_BYTESWAP|				\
209	BGE_PCIMISCCTL_ENDIAN_WORDSWAP|BGE_PCIMISCCTL_CLEAR_INTA|	\
210	BGE_PCIMISCCTL_INDIRECT_ACCESS|BGE_PCIMISCCTL_MASK_PCI_INTR)
211
212#define BGE_LITTLEENDIAN_INIT						\
213	(BGE_PCIMISCCTL_CLEAR_INTA|BGE_PCIMISCCTL_MASK_PCI_INTR|	\
214	BGE_PCIMISCCTL_ENDIAN_WORDSWAP|BGE_PCIMISCCTL_INDIRECT_ACCESS)
215
216#define BGE_CHIPID_TIGON_I		0x40000000
217#define BGE_CHIPID_TIGON_II		0x60000000
218#define BGE_CHIPID_BCM5700_B0		0x71000000
219#define BGE_CHIPID_BCM5700_B1		0x71020000
220#define BGE_CHIPID_BCM5700_B2		0x71030000
221#define BGE_CHIPID_BCM5700_ALTIMA	0x71040000
222#define BGE_CHIPID_BCM5700_C0		0x72000000
223#define BGE_CHIPID_BCM5701_A0		0x00000000	/* grrrr */
224#define BGE_CHIPID_BCM5701_B0		0x01000000
225#define BGE_CHIPID_BCM5701_B2		0x01020000
226#define BGE_CHIPID_BCM5701_B5		0x01050000
227#define BGE_CHIPID_BCM5703_A0		0x10000000
228#define BGE_CHIPID_BCM5703_A1		0x10010000
229#define BGE_CHIPID_BCM5703_A2		0x10020000
230#define BGE_CHIPID_BCM5704_A0		0x20000000
231#define BGE_CHIPID_BCM5704_A1		0x20010000
232#define BGE_CHIPID_BCM5704_A2		0x20020000
233#define BGE_CHIPID_BCM5704_A3		0x20030000
234#define BGE_CHIPID_BCM5705_A0		0x30000000
235#define BGE_CHIPID_BCM5705_A1		0x30010000
236#define BGE_CHIPID_BCM5705_A2		0x30020000
237#define BGE_CHIPID_BCM5705_A3		0x30030000
238
239/* shorthand one */
240#define BGE_ASICREV(x)			((x) >> 28)
241#define BGE_ASICREV_BCM5700		0x07
242#define BGE_ASICREV_BCM5701		0x00
243#define BGE_ASICREV_BCM5703		0x01
244#define BGE_ASICREV_BCM5704		0x02
245#define BGE_ASICREV_BCM5705		0x03
246
247/* chip revisions */
248#define BGE_CHIPREV(x)			((x) >> 24)
249#define BGE_CHIPREV_5700_AX		0x70
250#define BGE_CHIPREV_5700_BX		0x71
251#define BGE_CHIPREV_5700_CX		0x72
252#define BGE_CHIPREV_5701_AX		0x00
253
254/* PCI DMA Read/Write Control register */
255#define BGE_PCIDMARWCTL_MINDMA		0x000000FF
256#define BGE_PCIDMARWCTL_RDADRR_BNDRY	0x00000700
257#define BGE_PCIDMARWCTL_WRADDR_BNDRY	0x00003800
258#define BGE_PCIDMARWCTL_ONEDMA_ATONCE	0x00004000
259#define BGE_PCIDMARWCTL_RD_WAT		0x00070000
260#define BGE_PCIDMARWCTL_RD_WAT_SHIFT	16
261#define BGE_PCIDMARWCTL_WR_WAT		0x00380000
262#define BGE_PCIDMARWCTL_WR_WAT_SHIFT	19
263#define BGE_PCIDMARWCTL_USE_MRM		0x00400000
264#define BGE_PCIDMARWCTL_ASRT_ALL_BE	0x00800000
265#define BGE_PCIDMARWCTL_DFLT_PCI_RD_CMD	0x0F000000
266#define BGE_PCIDMARWCTL_DFLT_PCI_RD_CMD_SHIFT	24
267#define BGE_PCIDMARWCTL_DFLT_PCI_WR_CMD	0xF0000000
268#define BGE_PCIDMARWCTL_DFLT_PCI_WR_CMD_SHIFT	28
269
270#define BGE_PCI_READ_BNDRY_DISABLE	0x00000000
271#define BGE_PCI_READ_BNDRY_16BYTES	0x00000100
272#define BGE_PCI_READ_BNDRY_32BYTES	0x00000200
273#define BGE_PCI_READ_BNDRY_64BYTES	0x00000300
274#define BGE_PCI_READ_BNDRY_128BYTES	0x00000400
275#define BGE_PCI_READ_BNDRY_256BYTES	0x00000500
276#define BGE_PCI_READ_BNDRY_512BYTES	0x00000600
277#define BGE_PCI_READ_BNDRY_1024BYTES	0x00000700
278
279#define BGE_PCI_WRITE_BNDRY_DISABLE	0x00000000
280#define BGE_PCI_WRITE_BNDRY_16BYTES	0x00000800
281#define BGE_PCI_WRITE_BNDRY_32BYTES	0x00001000
282#define BGE_PCI_WRITE_BNDRY_64BYTES	0x00001800
283#define BGE_PCI_WRITE_BNDRY_128BYTES	0x00002000
284#define BGE_PCI_WRITE_BNDRY_256BYTES	0x00002800
285#define BGE_PCI_WRITE_BNDRY_512BYTES	0x00003000
286#define BGE_PCI_WRITE_BNDRY_1024BYTES	0x00003800
287
288/*
289 * PCI state register -- note, this register is read only
290 * unless the PCISTATE_WR bit of the PCI Misc. Host Control
291 * register is set.
292 */
293#define BGE_PCISTATE_FORCE_RESET	0x00000001
294#define BGE_PCISTATE_INTR_STATE		0x00000002
295#define BGE_PCISTATE_PCI_BUSMODE	0x00000004 /* 1 = PCI, 0 = PCI-X */
296#define BGE_PCISTATE_PCI_BUSSPEED	0x00000008 /* 1 = 33/66, 0 = 66/133 */
297#define BGE_PCISTATE_32BIT_BUS		0x00000010 /* 1 = 32bit, 0 = 64bit */
298#define BGE_PCISTATE_WANT_EXPROM	0x00000020
299#define BGE_PCISTATE_EXPROM_RETRY	0x00000040
300#define BGE_PCISTATE_FLATVIEW_MODE	0x00000100
301#define BGE_PCISTATE_PCI_TGT_RETRY_MAX	0x00000E00
302
303/*
304 * PCI Clock Control register -- note, this register is read only
305 * unless the CLOCKCTL_RW bit of the PCI Misc. Host Control
306 * register is set.
307 */
308#define BGE_PCICLOCKCTL_DETECTED_SPEED	0x0000000F
309#define BGE_PCICLOCKCTL_M66EN		0x00000080
310#define BGE_PCICLOCKCTL_LOWPWR_CLKMODE	0x00000200
311#define BGE_PCICLOCKCTL_RXCPU_CLK_DIS	0x00000400
312#define BGE_PCICLOCKCTL_TXCPU_CLK_DIS	0x00000800
313#define BGE_PCICLOCKCTL_ALTCLK		0x00001000
314#define BGE_PCICLOCKCTL_ALTCLK_SRC	0x00002000
315#define BGE_PCICLOCKCTL_PCIPLL_DISABLE	0x00004000
316#define BGE_PCICLOCKCTL_SYSPLL_DISABLE	0x00008000
317#define BGE_PCICLOCKCTL_BIST_ENABLE	0x00010000
318
319/*
320 * High priority mailbox registers
321 * Each mailbox is 64-bits wide, though we only use the
322 * lower 32 bits. To write a 64-bit value, write the upper 32 bits
323 * first. The NIC will load the mailbox after the lower 32 bit word
324 * has been updated.
325 */
326#define BGE_MBX_IRQ0_HI			0x0200
327#define BGE_MBX_IRQ0_LO			0x0204
328#define BGE_MBX_IRQ1_HI			0x0208
329#define BGE_MBX_IRQ1_LO			0x020C
330#define BGE_MBX_IRQ2_HI			0x0210
331#define BGE_MBX_IRQ2_LO			0x0214
332#define BGE_MBX_IRQ3_HI			0x0218
333#define BGE_MBX_IRQ3_LO			0x021C
334#define BGE_MBX_GEN0_HI			0x0220
335#define BGE_MBX_GEN0_LO			0x0224
336#define BGE_MBX_GEN1_HI			0x0228
337#define BGE_MBX_GEN1_LO			0x022C
338#define BGE_MBX_GEN2_HI			0x0230
339#define BGE_MBX_GEN2_LO			0x0234
340#define BGE_MBX_GEN3_HI			0x0228
341#define BGE_MBX_GEN3_LO			0x022C
342#define BGE_MBX_GEN4_HI			0x0240
343#define BGE_MBX_GEN4_LO			0x0244
344#define BGE_MBX_GEN5_HI			0x0248
345#define BGE_MBX_GEN5_LO			0x024C
346#define BGE_MBX_GEN6_HI			0x0250
347#define BGE_MBX_GEN6_LO			0x0254
348#define BGE_MBX_GEN7_HI			0x0258
349#define BGE_MBX_GEN7_LO			0x025C
350#define BGE_MBX_RELOAD_STATS_HI		0x0260
351#define BGE_MBX_RELOAD_STATS_LO		0x0264
352#define BGE_MBX_RX_STD_PROD_HI		0x0268
353#define BGE_MBX_RX_STD_PROD_LO		0x026C
354#define BGE_MBX_RX_JUMBO_PROD_HI	0x0270
355#define BGE_MBX_RX_JUMBO_PROD_LO	0x0274
356#define BGE_MBX_RX_MINI_PROD_HI		0x0278
357#define BGE_MBX_RX_MINI_PROD_LO		0x027C
358#define BGE_MBX_RX_CONS0_HI		0x0280
359#define BGE_MBX_RX_CONS0_LO		0x0284
360#define BGE_MBX_RX_CONS1_HI		0x0288
361#define BGE_MBX_RX_CONS1_LO		0x028C
362#define BGE_MBX_RX_CONS2_HI		0x0290
363#define BGE_MBX_RX_CONS2_LO		0x0294
364#define BGE_MBX_RX_CONS3_HI		0x0298
365#define BGE_MBX_RX_CONS3_LO		0x029C
366#define BGE_MBX_RX_CONS4_HI		0x02A0
367#define BGE_MBX_RX_CONS4_LO		0x02A4
368#define BGE_MBX_RX_CONS5_HI		0x02A8
369#define BGE_MBX_RX_CONS5_LO		0x02AC
370#define BGE_MBX_RX_CONS6_HI		0x02B0
371#define BGE_MBX_RX_CONS6_LO		0x02B4
372#define BGE_MBX_RX_CONS7_HI		0x02B8
373#define BGE_MBX_RX_CONS7_LO		0x02BC
374#define BGE_MBX_RX_CONS8_HI		0x02C0
375#define BGE_MBX_RX_CONS8_LO		0x02C4
376#define BGE_MBX_RX_CONS9_HI		0x02C8
377#define BGE_MBX_RX_CONS9_LO		0x02CC
378#define BGE_MBX_RX_CONS10_HI		0x02D0
379#define BGE_MBX_RX_CONS10_LO		0x02D4
380#define BGE_MBX_RX_CONS11_HI		0x02D8
381#define BGE_MBX_RX_CONS11_LO		0x02DC
382#define BGE_MBX_RX_CONS12_HI		0x02E0
383#define BGE_MBX_RX_CONS12_LO		0x02E4
384#define BGE_MBX_RX_CONS13_HI		0x02E8
385#define BGE_MBX_RX_CONS13_LO		0x02EC
386#define BGE_MBX_RX_CONS14_HI		0x02F0
387#define BGE_MBX_RX_CONS14_LO		0x02F4
388#define BGE_MBX_RX_CONS15_HI		0x02F8
389#define BGE_MBX_RX_CONS15_LO		0x02FC
390#define BGE_MBX_TX_HOST_PROD0_HI	0x0300
391#define BGE_MBX_TX_HOST_PROD0_LO	0x0304
392#define BGE_MBX_TX_HOST_PROD1_HI	0x0308
393#define BGE_MBX_TX_HOST_PROD1_LO	0x030C
394#define BGE_MBX_TX_HOST_PROD2_HI	0x0310
395#define BGE_MBX_TX_HOST_PROD2_LO	0x0314
396#define BGE_MBX_TX_HOST_PROD3_HI	0x0318
397#define BGE_MBX_TX_HOST_PROD3_LO	0x031C
398#define BGE_MBX_TX_HOST_PROD4_HI	0x0320
399#define BGE_MBX_TX_HOST_PROD4_LO	0x0324
400#define BGE_MBX_TX_HOST_PROD5_HI	0x0328
401#define BGE_MBX_TX_HOST_PROD5_LO	0x032C
402#define BGE_MBX_TX_HOST_PROD6_HI	0x0330
403#define BGE_MBX_TX_HOST_PROD6_LO	0x0334
404#define BGE_MBX_TX_HOST_PROD7_HI	0x0338
405#define BGE_MBX_TX_HOST_PROD7_LO	0x033C
406#define BGE_MBX_TX_HOST_PROD8_HI	0x0340
407#define BGE_MBX_TX_HOST_PROD8_LO	0x0344
408#define BGE_MBX_TX_HOST_PROD9_HI	0x0348
409#define BGE_MBX_TX_HOST_PROD9_LO	0x034C
410#define BGE_MBX_TX_HOST_PROD10_HI	0x0350
411#define BGE_MBX_TX_HOST_PROD10_LO	0x0354
412#define BGE_MBX_TX_HOST_PROD11_HI	0x0358
413#define BGE_MBX_TX_HOST_PROD11_LO	0x035C
414#define BGE_MBX_TX_HOST_PROD12_HI	0x0360
415#define BGE_MBX_TX_HOST_PROD12_LO	0x0364
416#define BGE_MBX_TX_HOST_PROD13_HI	0x0368
417#define BGE_MBX_TX_HOST_PROD13_LO	0x036C
418#define BGE_MBX_TX_HOST_PROD14_HI	0x0370
419#define BGE_MBX_TX_HOST_PROD14_LO	0x0374
420#define BGE_MBX_TX_HOST_PROD15_HI	0x0378
421#define BGE_MBX_TX_HOST_PROD15_LO	0x037C
422#define BGE_MBX_TX_NIC_PROD0_HI		0x0380
423#define BGE_MBX_TX_NIC_PROD0_LO		0x0384
424#define BGE_MBX_TX_NIC_PROD1_HI		0x0388
425#define BGE_MBX_TX_NIC_PROD1_LO		0x038C
426#define BGE_MBX_TX_NIC_PROD2_HI		0x0390
427#define BGE_MBX_TX_NIC_PROD2_LO		0x0394
428#define BGE_MBX_TX_NIC_PROD3_HI		0x0398
429#define BGE_MBX_TX_NIC_PROD3_LO		0x039C
430#define BGE_MBX_TX_NIC_PROD4_HI		0x03A0
431#define BGE_MBX_TX_NIC_PROD4_LO		0x03A4
432#define BGE_MBX_TX_NIC_PROD5_HI		0x03A8
433#define BGE_MBX_TX_NIC_PROD5_LO		0x03AC
434#define BGE_MBX_TX_NIC_PROD6_HI		0x03B0
435#define BGE_MBX_TX_NIC_PROD6_LO		0x03B4
436#define BGE_MBX_TX_NIC_PROD7_HI		0x03B8
437#define BGE_MBX_TX_NIC_PROD7_LO		0x03BC
438#define BGE_MBX_TX_NIC_PROD8_HI		0x03C0
439#define BGE_MBX_TX_NIC_PROD8_LO		0x03C4
440#define BGE_MBX_TX_NIC_PROD9_HI		0x03C8
441#define BGE_MBX_TX_NIC_PROD9_LO		0x03CC
442#define BGE_MBX_TX_NIC_PROD10_HI	0x03D0
443#define BGE_MBX_TX_NIC_PROD10_LO	0x03D4
444#define BGE_MBX_TX_NIC_PROD11_HI	0x03D8
445#define BGE_MBX_TX_NIC_PROD11_LO	0x03DC
446#define BGE_MBX_TX_NIC_PROD12_HI	0x03E0
447#define BGE_MBX_TX_NIC_PROD12_LO	0x03E4
448#define BGE_MBX_TX_NIC_PROD13_HI	0x03E8
449#define BGE_MBX_TX_NIC_PROD13_LO	0x03EC
450#define BGE_MBX_TX_NIC_PROD14_HI	0x03F0
451#define BGE_MBX_TX_NIC_PROD14_LO	0x03F4
452#define BGE_MBX_TX_NIC_PROD15_HI	0x03F8
453#define BGE_MBX_TX_NIC_PROD15_LO	0x03FC
454
455#define BGE_TX_RINGS_MAX		4
456#define BGE_TX_RINGS_EXTSSRAM_MAX	16
457#define BGE_RX_RINGS_MAX		16
458
459/* Ethernet MAC control registers */
460#define BGE_MAC_MODE			0x0400
461#define BGE_MAC_STS			0x0404
462#define BGE_MAC_EVT_ENB			0x0408
463#define BGE_MAC_LED_CTL			0x040C
464#define BGE_MAC_ADDR1_LO		0x0410
465#define BGE_MAC_ADDR1_HI		0x0414
466#define BGE_MAC_ADDR2_LO		0x0418
467#define BGE_MAC_ADDR2_HI		0x041C
468#define BGE_MAC_ADDR3_LO		0x0420
469#define BGE_MAC_ADDR3_HI		0x0424
470#define BGE_MAC_ADDR4_LO		0x0428
471#define BGE_MAC_ADDR4_HI		0x042C
472#define BGE_WOL_PATPTR			0x0430
473#define BGE_WOL_PATCFG			0x0434
474#define BGE_TX_RANDOM_BACKOFF		0x0438
475#define BGE_RX_MTU			0x043C
476#define BGE_GBIT_PCS_TEST		0x0440
477#define BGE_TX_TBI_AUTONEG		0x0444
478#define BGE_RX_TBI_AUTONEG		0x0448
479#define BGE_MI_COMM			0x044C
480#define BGE_MI_STS			0x0450
481#define BGE_MI_MODE			0x0454
482#define BGE_AUTOPOLL_STS		0x0458
483#define BGE_TX_MODE			0x045C
484#define BGE_TX_STS			0x0460
485#define BGE_TX_LENGTHS			0x0464
486#define BGE_RX_MODE			0x0468
487#define BGE_RX_STS			0x046C
488#define BGE_MAR0			0x0470
489#define BGE_MAR1			0x0474
490#define BGE_MAR2			0x0478
491#define BGE_MAR3			0x047C
492#define BGE_RX_BD_RULES_CTL0		0x0480
493#define BGE_RX_BD_RULES_MASKVAL0	0x0484
494#define BGE_RX_BD_RULES_CTL1		0x0488
495#define BGE_RX_BD_RULES_MASKVAL1	0x048C
496#define BGE_RX_BD_RULES_CTL2		0x0490
497#define BGE_RX_BD_RULES_MASKVAL2	0x0494
498#define BGE_RX_BD_RULES_CTL3		0x0498
499#define BGE_RX_BD_RULES_MASKVAL3	0x049C
500#define BGE_RX_BD_RULES_CTL4		0x04A0
501#define BGE_RX_BD_RULES_MASKVAL4	0x04A4
502#define BGE_RX_BD_RULES_CTL5		0x04A8
503#define BGE_RX_BD_RULES_MASKVAL5	0x04AC
504#define BGE_RX_BD_RULES_CTL6		0x04B0
505#define BGE_RX_BD_RULES_MASKVAL6	0x04B4
506#define BGE_RX_BD_RULES_CTL7		0x04B8
507#define BGE_RX_BD_RULES_MASKVAL7	0x04BC
508#define BGE_RX_BD_RULES_CTL8		0x04C0
509#define BGE_RX_BD_RULES_MASKVAL8	0x04C4
510#define BGE_RX_BD_RULES_CTL9		0x04C8
511#define BGE_RX_BD_RULES_MASKVAL9	0x04CC
512#define BGE_RX_BD_RULES_CTL10		0x04D0
513#define BGE_RX_BD_RULES_MASKVAL10	0x04D4
514#define BGE_RX_BD_RULES_CTL11		0x04D8
515#define BGE_RX_BD_RULES_MASKVAL11	0x04DC
516#define BGE_RX_BD_RULES_CTL12		0x04E0
517#define BGE_RX_BD_RULES_MASKVAL12	0x04E4
518#define BGE_RX_BD_RULES_CTL13		0x04E8
519#define BGE_RX_BD_RULES_MASKVAL13	0x04EC
520#define BGE_RX_BD_RULES_CTL14		0x04F0
521#define BGE_RX_BD_RULES_MASKVAL14	0x04F4
522#define BGE_RX_BD_RULES_CTL15		0x04F8
523#define BGE_RX_BD_RULES_MASKVAL15	0x04FC
524#define BGE_RX_RULES_CFG		0x0500
525#define BGE_RX_STATS			0x0800
526#define BGE_TX_STATS			0x0880
527
528/* Ethernet MAC Mode register */
529#define BGE_MACMODE_RESET		0x00000001
530#define BGE_MACMODE_HALF_DUPLEX		0x00000002
531#define BGE_MACMODE_PORTMODE		0x0000000C
532#define BGE_MACMODE_LOOPBACK		0x00000010
533#define BGE_MACMODE_RX_TAGGEDPKT	0x00000080
534#define BGE_MACMODE_TX_BURST_ENB	0x00000100
535#define BGE_MACMODE_MAX_DEFER		0x00000200
536#define BGE_MACMODE_LINK_POLARITY	0x00000400
537#define BGE_MACMODE_RX_STATS_ENB	0x00000800
538#define BGE_MACMODE_RX_STATS_CLEAR	0x00001000
539#define BGE_MACMODE_RX_STATS_FLUSH	0x00002000
540#define BGE_MACMODE_TX_STATS_ENB	0x00004000
541#define BGE_MACMODE_TX_STATS_CLEAR	0x00008000
542#define BGE_MACMODE_TX_STATS_FLUSH	0x00010000
543#define BGE_MACMODE_TBI_SEND_CFGS	0x00020000
544#define BGE_MACMODE_MAGIC_PKT_ENB	0x00040000
545#define BGE_MACMODE_ACPI_PWRON_ENB	0x00080000
546#define BGE_MACMODE_MIP_ENB		0x00100000
547#define BGE_MACMODE_TXDMA_ENB		0x00200000
548#define BGE_MACMODE_RXDMA_ENB		0x00400000
549#define BGE_MACMODE_FRMHDR_DMA_ENB	0x00800000
550
551#define BGE_PORTMODE_NONE		0x00000000
552#define BGE_PORTMODE_MII		0x00000004
553#define BGE_PORTMODE_GMII		0x00000008
554#define BGE_PORTMODE_TBI		0x0000000C
555
556/* MAC Status register */
557#define BGE_MACSTAT_TBI_PCS_SYNCHED	0x00000001
558#define BGE_MACSTAT_TBI_SIGNAL_DETECT	0x00000002
559#define BGE_MACSTAT_RX_CFG		0x00000004
560#define BGE_MACSTAT_CFG_CHANGED		0x00000008
561#define BGE_MACSTAT_SYNC_CHANGED	0x00000010
562#define BGE_MACSTAT_PORT_DECODE_ERROR	0x00000400
563#define BGE_MACSTAT_LINK_CHANGED	0x00001000
564#define BGE_MACSTAT_MI_COMPLETE		0x00400000
565#define BGE_MACSTAT_MI_INTERRUPT	0x00800000
566#define BGE_MACSTAT_AUTOPOLL_ERROR	0x01000000
567#define BGE_MACSTAT_ODI_ERROR		0x02000000
568#define BGE_MACSTAT_RXSTAT_OFLOW	0x04000000
569#define BGE_MACSTAT_TXSTAT_OFLOW	0x08000000
570
571/* MAC Event Enable Register */
572#define BGE_EVTENB_PORT_DECODE_ERROR	0x00000400
573#define BGE_EVTENB_LINK_CHANGED		0x00001000
574#define BGE_EVTENB_MI_COMPLETE		0x00400000
575#define BGE_EVTENB_MI_INTERRUPT		0x00800000
576#define BGE_EVTENB_AUTOPOLL_ERROR	0x01000000
577#define BGE_EVTENB_ODI_ERROR		0x02000000
578#define BGE_EVTENB_RXSTAT_OFLOW		0x04000000
579#define BGE_EVTENB_TXSTAT_OFLOW		0x08000000
580
581/* LED Control Register */
582#define BGE_LEDCTL_LINKLED_OVERRIDE	0x00000001
583#define BGE_LEDCTL_1000MBPS_LED		0x00000002
584#define BGE_LEDCTL_100MBPS_LED		0x00000004
585#define BGE_LEDCTL_10MBPS_LED		0x00000008
586#define BGE_LEDCTL_TRAFLED_OVERRIDE	0x00000010
587#define BGE_LEDCTL_TRAFLED_BLINK	0x00000020
588#define BGE_LEDCTL_TREFLED_BLINK_2	0x00000040
589#define BGE_LEDCTL_1000MBPS_STS		0x00000080
590#define BGE_LEDCTL_100MBPS_STS		0x00000100
591#define BGE_LEDCTL_10MBPS_STS		0x00000200
592#define BGE_LEDCTL_TRADLED_STS		0x00000400
593#define BGE_LEDCTL_BLINKPERIOD		0x7FF80000
594#define BGE_LEDCTL_BLINKPERIOD_OVERRIDE	0x80000000
595
596/* TX backoff seed register */
597#define BGE_TX_BACKOFF_SEED_MASK	0x3F
598
599/* Autopoll status register */
600#define BGE_AUTOPOLLSTS_ERROR		0x00000001
601
602/* Transmit MAC mode register */
603#define BGE_TXMODE_RESET		0x00000001
604#define BGE_TXMODE_ENABLE		0x00000002
605#define BGE_TXMODE_FLOWCTL_ENABLE	0x00000010
606#define BGE_TXMODE_BIGBACKOFF_ENABLE	0x00000020
607#define BGE_TXMODE_LONGPAUSE_ENABLE	0x00000040
608
609/* Transmit MAC status register */
610#define BGE_TXSTAT_RX_XOFFED		0x00000001
611#define BGE_TXSTAT_SENT_XOFF		0x00000002
612#define BGE_TXSTAT_SENT_XON		0x00000004
613#define BGE_TXSTAT_LINK_UP		0x00000008
614#define BGE_TXSTAT_ODI_UFLOW		0x00000010
615#define BGE_TXSTAT_ODI_OFLOW		0x00000020
616
617/* Transmit MAC lengths register */
618#define BGE_TXLEN_SLOTTIME		0x000000FF
619#define BGE_TXLEN_IPG			0x00000F00
620#define BGE_TXLEN_CRS			0x00003000
621
622/* Receive MAC mode register */
623#define BGE_RXMODE_RESET		0x00000001
624#define BGE_RXMODE_ENABLE		0x00000002
625#define BGE_RXMODE_FLOWCTL_ENABLE	0x00000004
626#define BGE_RXMODE_RX_GIANTS		0x00000020
627#define BGE_RXMODE_RX_RUNTS		0x00000040
628#define BGE_RXMODE_8022_LENCHECK	0x00000080
629#define BGE_RXMODE_RX_PROMISC		0x00000100
630#define BGE_RXMODE_RX_NO_CRC_CHECK	0x00000200
631#define BGE_RXMODE_RX_KEEP_VLAN_DIAG	0x00000400
632
633/* Receive MAC status register */
634#define BGE_RXSTAT_REMOTE_XOFFED	0x00000001
635#define BGE_RXSTAT_RCVD_XOFF		0x00000002
636#define BGE_RXSTAT_RCVD_XON		0x00000004
637
638/* Receive Rules Control register */
639#define BGE_RXRULECTL_OFFSET		0x000000FF
640#define BGE_RXRULECTL_CLASS		0x00001F00
641#define BGE_RXRULECTL_HDRTYPE		0x0000E000
642#define BGE_RXRULECTL_COMPARE_OP	0x00030000
643#define BGE_RXRULECTL_MAP		0x01000000
644#define BGE_RXRULECTL_DISCARD		0x02000000
645#define BGE_RXRULECTL_MASK		0x04000000
646#define BGE_RXRULECTL_ACTIVATE_PROC3	0x08000000
647#define BGE_RXRULECTL_ACTIVATE_PROC2	0x10000000
648#define BGE_RXRULECTL_ACTIVATE_PROC1	0x20000000
649#define BGE_RXRULECTL_ANDWITHNEXT	0x40000000
650
651/* Receive Rules Mask register */
652#define BGE_RXRULEMASK_VALUE		0x0000FFFF
653#define BGE_RXRULEMASK_MASKVAL		0xFFFF0000
654
655/* MI communication register */
656#define BGE_MICOMM_DATA			0x0000FFFF
657#define BGE_MICOMM_REG			0x001F0000
658#define BGE_MICOMM_PHY			0x03E00000
659#define BGE_MICOMM_CMD			0x0C000000
660#define BGE_MICOMM_READFAIL		0x10000000
661#define BGE_MICOMM_BUSY			0x20000000
662
663#define BGE_MIREG(x)	((x & 0x1F) << 16)
664#define BGE_MIPHY(x)	((x & 0x1F) << 21)
665#define BGE_MICMD_WRITE			0x04000000
666#define BGE_MICMD_READ			0x08000000
667
668/* MI status register */
669#define BGE_MISTS_LINK			0x00000001
670#define BGE_MISTS_10MBPS		0x00000002
671
672#define BGE_MIMODE_SHORTPREAMBLE	0x00000002
673#define BGE_MIMODE_AUTOPOLL		0x00000010
674#define BGE_MIMODE_CLKCNT		0x001F0000
675
676
677/*
678 * Send data initiator control registers.
679 */
680#define BGE_SDI_MODE			0x0C00
681#define BGE_SDI_STATUS			0x0C04
682#define BGE_SDI_STATS_CTL		0x0C08
683#define BGE_SDI_STATS_ENABLE_MASK	0x0C0C
684#define BGE_SDI_STATS_INCREMENT_MASK	0x0C10
685#define BGE_LOCSTATS_COS0		0x0C80
686#define BGE_LOCSTATS_COS1		0x0C84
687#define BGE_LOCSTATS_COS2		0x0C88
688#define BGE_LOCSTATS_COS3		0x0C8C
689#define BGE_LOCSTATS_COS4		0x0C90
690#define BGE_LOCSTATS_COS5		0x0C84
691#define BGE_LOCSTATS_COS6		0x0C98
692#define BGE_LOCSTATS_COS7		0x0C9C
693#define BGE_LOCSTATS_COS8		0x0CA0
694#define BGE_LOCSTATS_COS9		0x0CA4
695#define BGE_LOCSTATS_COS10		0x0CA8
696#define BGE_LOCSTATS_COS11		0x0CAC
697#define BGE_LOCSTATS_COS12		0x0CB0
698#define BGE_LOCSTATS_COS13		0x0CB4
699#define BGE_LOCSTATS_COS14		0x0CB8
700#define BGE_LOCSTATS_COS15		0x0CBC
701#define BGE_LOCSTATS_DMA_RQ_FULL	0x0CC0
702#define BGE_LOCSTATS_DMA_HIPRIO_RQ_FULL	0x0CC4
703#define BGE_LOCSTATS_SDC_QUEUE_FULL	0x0CC8
704#define BGE_LOCSTATS_NIC_SENDPROD_SET	0x0CCC
705#define BGE_LOCSTATS_STATS_UPDATED	0x0CD0
706#define BGE_LOCSTATS_IRQS		0x0CD4
707#define BGE_LOCSTATS_AVOIDED_IRQS	0x0CD8
708#define BGE_LOCSTATS_TX_THRESH_HIT	0x0CDC
709
710/* Send Data Initiator mode register */
711#define BGE_SDIMODE_RESET		0x00000001
712#define BGE_SDIMODE_ENABLE		0x00000002
713#define BGE_SDIMODE_STATS_OFLOW_ATTN	0x00000004
714
715/* Send Data Initiator stats register */
716#define BGE_SDISTAT_STATS_OFLOW_ATTN	0x00000004
717
718/* Send Data Initiator stats control register */
719#define BGE_SDISTATSCTL_ENABLE		0x00000001
720#define BGE_SDISTATSCTL_FASTER		0x00000002
721#define BGE_SDISTATSCTL_CLEAR		0x00000004
722#define BGE_SDISTATSCTL_FORCEFLUSH	0x00000008
723#define BGE_SDISTATSCTL_FORCEZERO	0x00000010
724
725/*
726 * Send Data Completion Control registers
727 */
728#define BGE_SDC_MODE			0x1000
729#define BGE_SDC_STATUS			0x1004
730
731/* Send Data completion mode register */
732#define BGE_SDCMODE_RESET		0x00000001
733#define BGE_SDCMODE_ENABLE		0x00000002
734#define BGE_SDCMODE_ATTN		0x00000004
735
736/* Send Data completion status register */
737#define BGE_SDCSTAT_ATTN		0x00000004
738
739/*
740 * Send BD Ring Selector Control registers
741 */
742#define BGE_SRS_MODE			0x1400
743#define BGE_SRS_STATUS			0x1404
744#define BGE_SRS_HWDIAG			0x1408
745#define BGE_SRS_LOC_NIC_CONS0		0x1440
746#define BGE_SRS_LOC_NIC_CONS1		0x1444
747#define BGE_SRS_LOC_NIC_CONS2		0x1448
748#define BGE_SRS_LOC_NIC_CONS3		0x144C
749#define BGE_SRS_LOC_NIC_CONS4		0x1450
750#define BGE_SRS_LOC_NIC_CONS5		0x1454
751#define BGE_SRS_LOC_NIC_CONS6		0x1458
752#define BGE_SRS_LOC_NIC_CONS7		0x145C
753#define BGE_SRS_LOC_NIC_CONS8		0x1460
754#define BGE_SRS_LOC_NIC_CONS9		0x1464
755#define BGE_SRS_LOC_NIC_CONS10		0x1468
756#define BGE_SRS_LOC_NIC_CONS11		0x146C
757#define BGE_SRS_LOC_NIC_CONS12		0x1470
758#define BGE_SRS_LOC_NIC_CONS13		0x1474
759#define BGE_SRS_LOC_NIC_CONS14		0x1478
760#define BGE_SRS_LOC_NIC_CONS15		0x147C
761
762/* Send BD Ring Selector Mode register */
763#define BGE_SRSMODE_RESET		0x00000001
764#define BGE_SRSMODE_ENABLE		0x00000002
765#define BGE_SRSMODE_ATTN		0x00000004
766
767/* Send BD Ring Selector Status register */
768#define BGE_SRSSTAT_ERROR		0x00000004
769
770/* Send BD Ring Selector HW Diagnostics register */
771#define BGE_SRSHWDIAG_STATE		0x0000000F
772#define BGE_SRSHWDIAG_CURRINGNUM	0x000000F0
773#define BGE_SRSHWDIAG_STAGEDRINGNUM	0x00000F00
774#define BGE_SRSHWDIAG_RINGNUM_IN_MBX	0x0000F000
775
776/*
777 * Send BD Initiator Selector Control registers
778 */
779#define BGE_SBDI_MODE			0x1800
780#define BGE_SBDI_STATUS			0x1804
781#define BGE_SBDI_LOC_NIC_PROD0		0x1808
782#define BGE_SBDI_LOC_NIC_PROD1		0x180C
783#define BGE_SBDI_LOC_NIC_PROD2		0x1810
784#define BGE_SBDI_LOC_NIC_PROD3		0x1814
785#define BGE_SBDI_LOC_NIC_PROD4		0x1818
786#define BGE_SBDI_LOC_NIC_PROD5		0x181C
787#define BGE_SBDI_LOC_NIC_PROD6		0x1820
788#define BGE_SBDI_LOC_NIC_PROD7		0x1824
789#define BGE_SBDI_LOC_NIC_PROD8		0x1828
790#define BGE_SBDI_LOC_NIC_PROD9		0x182C
791#define BGE_SBDI_LOC_NIC_PROD10		0x1830
792#define BGE_SBDI_LOC_NIC_PROD11		0x1834
793#define BGE_SBDI_LOC_NIC_PROD12		0x1838
794#define BGE_SBDI_LOC_NIC_PROD13		0x183C
795#define BGE_SBDI_LOC_NIC_PROD14		0x1840
796#define BGE_SBDI_LOC_NIC_PROD15		0x1844
797
798/* Send BD Initiator Mode register */
799#define BGE_SBDIMODE_RESET		0x00000001
800#define BGE_SBDIMODE_ENABLE		0x00000002
801#define BGE_SBDIMODE_ATTN		0x00000004
802
803/* Send BD Initiator Status register */
804#define BGE_SBDISTAT_ERROR		0x00000004
805
806/*
807 * Send BD Completion Control registers
808 */
809#define BGE_SBDC_MODE			0x1C00
810#define BGE_SBDC_STATUS			0x1C04
811
812/* Send BD Completion Control Mode register */
813#define BGE_SBDCMODE_RESET		0x00000001
814#define BGE_SBDCMODE_ENABLE		0x00000002
815#define BGE_SBDCMODE_ATTN		0x00000004
816
817/* Send BD Completion Control Status register */
818#define BGE_SBDCSTAT_ATTN		0x00000004
819
820/*
821 * Receive List Placement Control registers
822 */
823#define BGE_RXLP_MODE			0x2000
824#define BGE_RXLP_STATUS			0x2004
825#define BGE_RXLP_SEL_LIST_LOCK		0x2008
826#define BGE_RXLP_SEL_NON_EMPTY_BITS	0x200C
827#define BGE_RXLP_CFG			0x2010
828#define BGE_RXLP_STATS_CTL		0x2014
829#define BGE_RXLP_STATS_ENABLE_MASK	0x2018
830#define BGE_RXLP_STATS_INCREMENT_MASK	0x201C
831#define BGE_RXLP_HEAD0			0x2100
832#define BGE_RXLP_TAIL0			0x2104
833#define BGE_RXLP_COUNT0			0x2108
834#define BGE_RXLP_HEAD1			0x2110
835#define BGE_RXLP_TAIL1			0x2114
836#define BGE_RXLP_COUNT1			0x2118
837#define BGE_RXLP_HEAD2			0x2120
838#define BGE_RXLP_TAIL2			0x2124
839#define BGE_RXLP_COUNT2			0x2128
840#define BGE_RXLP_HEAD3			0x2130
841#define BGE_RXLP_TAIL3			0x2134
842#define BGE_RXLP_COUNT3			0x2138
843#define BGE_RXLP_HEAD4			0x2140
844#define BGE_RXLP_TAIL4			0x2144
845#define BGE_RXLP_COUNT4			0x2148
846#define BGE_RXLP_HEAD5			0x2150
847#define BGE_RXLP_TAIL5			0x2154
848#define BGE_RXLP_COUNT5			0x2158
849#define BGE_RXLP_HEAD6			0x2160
850#define BGE_RXLP_TAIL6			0x2164
851#define BGE_RXLP_COUNT6			0x2168
852#define BGE_RXLP_HEAD7			0x2170
853#define BGE_RXLP_TAIL7			0x2174
854#define BGE_RXLP_COUNT7			0x2178
855#define BGE_RXLP_HEAD8			0x2180
856#define BGE_RXLP_TAIL8			0x2184
857#define BGE_RXLP_COUNT8			0x2188
858#define BGE_RXLP_HEAD9			0x2190
859#define BGE_RXLP_TAIL9			0x2194
860#define BGE_RXLP_COUNT9			0x2198
861#define BGE_RXLP_HEAD10			0x21A0
862#define BGE_RXLP_TAIL10			0x21A4
863#define BGE_RXLP_COUNT10		0x21A8
864#define BGE_RXLP_HEAD11			0x21B0
865#define BGE_RXLP_TAIL11			0x21B4
866#define BGE_RXLP_COUNT11		0x21B8
867#define BGE_RXLP_HEAD12			0x21C0
868#define BGE_RXLP_TAIL12			0x21C4
869#define BGE_RXLP_COUNT12		0x21C8
870#define BGE_RXLP_HEAD13			0x21D0
871#define BGE_RXLP_TAIL13			0x21D4
872#define BGE_RXLP_COUNT13		0x21D8
873#define BGE_RXLP_HEAD14			0x21E0
874#define BGE_RXLP_TAIL14			0x21E4
875#define BGE_RXLP_COUNT14		0x21E8
876#define BGE_RXLP_HEAD15			0x21F0
877#define BGE_RXLP_TAIL15			0x21F4
878#define BGE_RXLP_COUNT15		0x21F8
879#define BGE_RXLP_LOCSTAT_COS0		0x2200
880#define BGE_RXLP_LOCSTAT_COS1		0x2204
881#define BGE_RXLP_LOCSTAT_COS2		0x2208
882#define BGE_RXLP_LOCSTAT_COS3		0x220C
883#define BGE_RXLP_LOCSTAT_COS4		0x2210
884#define BGE_RXLP_LOCSTAT_COS5		0x2214
885#define BGE_RXLP_LOCSTAT_COS6		0x2218
886#define BGE_RXLP_LOCSTAT_COS7		0x221C
887#define BGE_RXLP_LOCSTAT_COS8		0x2220
888#define BGE_RXLP_LOCSTAT_COS9		0x2224
889#define BGE_RXLP_LOCSTAT_COS10		0x2228
890#define BGE_RXLP_LOCSTAT_COS11		0x222C
891#define BGE_RXLP_LOCSTAT_COS12		0x2230
892#define BGE_RXLP_LOCSTAT_COS13		0x2234
893#define BGE_RXLP_LOCSTAT_COS14		0x2238
894#define BGE_RXLP_LOCSTAT_COS15		0x223C
895#define BGE_RXLP_LOCSTAT_FILTDROP	0x2240
896#define BGE_RXLP_LOCSTAT_DMA_WRQ_FULL	0x2244
897#define BGE_RXLP_LOCSTAT_DMA_HPWRQ_FULL	0x2248
898#define BGE_RXLP_LOCSTAT_OUT_OF_BDS	0x224C
899#define BGE_RXLP_LOCSTAT_IFIN_DROPS	0x2250
900#define BGE_RXLP_LOCSTAT_IFIN_ERRORS	0x2254
901#define BGE_RXLP_LOCSTAT_RXTHRESH_HIT	0x2258
902
903
904/* Receive List Placement mode register */
905#define BGE_RXLPMODE_RESET		0x00000001
906#define BGE_RXLPMODE_ENABLE		0x00000002
907#define BGE_RXLPMODE_CLASS0_ATTN	0x00000004
908#define BGE_RXLPMODE_MAPOUTRANGE_ATTN	0x00000008
909#define BGE_RXLPMODE_STATSOFLOW_ATTN	0x00000010
910
911/* Receive List Placement Status register */
912#define BGE_RXLPSTAT_CLASS0_ATTN	0x00000004
913#define BGE_RXLPSTAT_MAPOUTRANGE_ATTN	0x00000008
914#define BGE_RXLPSTAT_STATSOFLOW_ATTN	0x00000010
915
916/*
917 * Receive Data and Receive BD Initiator Control Registers
918 */
919#define BGE_RDBDI_MODE			0x2400
920#define BGE_RDBDI_STATUS		0x2404
921#define BGE_RX_JUMBO_RCB_HADDR_HI	0x2440
922#define BGE_RX_JUMBO_RCB_HADDR_LO	0x2444
923#define BGE_RX_JUMBO_RCB_MAXLEN_FLAGS	0x2448
924#define BGE_RX_JUMBO_RCB_NICADDR	0x244C
925#define BGE_RX_STD_RCB_HADDR_HI		0x2450
926#define BGE_RX_STD_RCB_HADDR_LO		0x2454
927#define BGE_RX_STD_RCB_MAXLEN_FLAGS	0x2458
928#define BGE_RX_STD_RCB_NICADDR		0x245C
929#define BGE_RX_MINI_RCB_HADDR_HI	0x2460
930#define BGE_RX_MINI_RCB_HADDR_LO	0x2464
931#define BGE_RX_MINI_RCB_MAXLEN_FLAGS	0x2468
932#define BGE_RX_MINI_RCB_NICADDR		0x246C
933#define BGE_RDBDI_JUMBO_RX_CONS		0x2470
934#define BGE_RDBDI_STD_RX_CONS		0x2474
935#define BGE_RDBDI_MINI_RX_CONS		0x2478
936#define BGE_RDBDI_RETURN_PROD0		0x2480
937#define BGE_RDBDI_RETURN_PROD1		0x2484
938#define BGE_RDBDI_RETURN_PROD2		0x2488
939#define BGE_RDBDI_RETURN_PROD3		0x248C
940#define BGE_RDBDI_RETURN_PROD4		0x2490
941#define BGE_RDBDI_RETURN_PROD5		0x2494
942#define BGE_RDBDI_RETURN_PROD6		0x2498
943#define BGE_RDBDI_RETURN_PROD7		0x249C
944#define BGE_RDBDI_RETURN_PROD8		0x24A0
945#define BGE_RDBDI_RETURN_PROD9		0x24A4
946#define BGE_RDBDI_RETURN_PROD10		0x24A8
947#define BGE_RDBDI_RETURN_PROD11		0x24AC
948#define BGE_RDBDI_RETURN_PROD12		0x24B0
949#define BGE_RDBDI_RETURN_PROD13		0x24B4
950#define BGE_RDBDI_RETURN_PROD14		0x24B8
951#define BGE_RDBDI_RETURN_PROD15		0x24BC
952#define BGE_RDBDI_HWDIAG		0x24C0
953
954
955/* Receive Data and Receive BD Initiator Mode register */
956#define BGE_RDBDIMODE_RESET		0x00000001
957#define BGE_RDBDIMODE_ENABLE		0x00000002
958#define BGE_RDBDIMODE_JUMBO_ATTN	0x00000004
959#define BGE_RDBDIMODE_GIANT_ATTN	0x00000008
960#define BGE_RDBDIMODE_BADRINGSZ_ATTN	0x00000010
961
962/* Receive Data and Receive BD Initiator Status register */
963#define BGE_RDBDISTAT_JUMBO_ATTN	0x00000004
964#define BGE_RDBDISTAT_GIANT_ATTN	0x00000008
965#define BGE_RDBDISTAT_BADRINGSZ_ATTN	0x00000010
966
967
968/*
969 * Receive Data Completion Control registers
970 */
971#define BGE_RDC_MODE			0x2800
972
973/* Receive Data Completion Mode register */
974#define BGE_RDCMODE_RESET		0x00000001
975#define BGE_RDCMODE_ENABLE		0x00000002
976#define BGE_RDCMODE_ATTN		0x00000004
977
978/*
979 * Receive BD Initiator Control registers
980 */
981#define BGE_RBDI_MODE			0x2C00
982#define BGE_RBDI_STATUS			0x2C04
983#define BGE_RBDI_NIC_JUMBO_BD_PROD	0x2C08
984#define BGE_RBDI_NIC_STD_BD_PROD	0x2C0C
985#define BGE_RBDI_NIC_MINI_BD_PROD	0x2C10
986#define BGE_RBDI_MINI_REPL_THRESH	0x2C14
987#define BGE_RBDI_STD_REPL_THRESH	0x2C18
988#define BGE_RBDI_JUMBO_REPL_THRESH	0x2C1C
989
990/* Receive BD Initiator Mode register */
991#define BGE_RBDIMODE_RESET		0x00000001
992#define BGE_RBDIMODE_ENABLE		0x00000002
993#define BGE_RBDIMODE_ATTN		0x00000004
994
995/* Receive BD Initiator Status register */
996#define BGE_RBDISTAT_ATTN		0x00000004
997
998/*
999 * Receive BD Completion Control registers
1000 */
1001#define BGE_RBDC_MODE			0x3000
1002#define BGE_RBDC_STATUS			0x3004
1003#define BGE_RBDC_JUMBO_BD_PROD		0x3008
1004#define BGE_RBDC_STD_BD_PROD		0x300C
1005#define BGE_RBDC_MINI_BD_PROD		0x3010
1006
1007/* Receive BD completion mode register */
1008#define BGE_RBDCMODE_RESET		0x00000001
1009#define BGE_RBDCMODE_ENABLE		0x00000002
1010#define BGE_RBDCMODE_ATTN		0x00000004
1011
1012/* Receive BD completion status register */
1013#define BGE_RBDCSTAT_ERROR		0x00000004
1014
1015/*
1016 * Receive List Selector Control registers
1017 */
1018#define BGE_RXLS_MODE			0x3400
1019#define BGE_RXLS_STATUS			0x3404
1020
1021/* Receive List Selector Mode register */
1022#define BGE_RXLSMODE_RESET		0x00000001
1023#define BGE_RXLSMODE_ENABLE		0x00000002
1024#define BGE_RXLSMODE_ATTN		0x00000004
1025
1026/* Receive List Selector Status register */
1027#define BGE_RXLSSTAT_ERROR		0x00000004
1028
1029/*
1030 * Mbuf Cluster Free registers (has nothing to do with BSD mbufs)
1031 */
1032#define BGE_MBCF_MODE			0x3800
1033#define BGE_MBCF_STATUS			0x3804
1034
1035/* Mbuf Cluster Free mode register */
1036#define BGE_MBCFMODE_RESET		0x00000001
1037#define BGE_MBCFMODE_ENABLE		0x00000002
1038#define BGE_MBCFMODE_ATTN		0x00000004
1039
1040/* Mbuf Cluster Free status register */
1041#define BGE_MBCFSTAT_ERROR		0x00000004
1042
1043/*
1044 * Host Coalescing Control registers
1045 */
1046#define BGE_HCC_MODE			0x3C00
1047#define BGE_HCC_STATUS			0x3C04
1048#define BGE_HCC_RX_COAL_TICKS		0x3C08
1049#define BGE_HCC_TX_COAL_TICKS		0x3C0C
1050#define BGE_HCC_RX_MAX_COAL_BDS		0x3C10
1051#define BGE_HCC_TX_MAX_COAL_BDS		0x3C14
1052#define BGE_HCC_RX_COAL_TICKS_INT	0x3C18 /* ticks during interrupt */
1053#define BGE_HCC_TX_COAL_TICKS_INT	0x3C1C /* ticks during interrupt */
1054#define BGE_HCC_RX_MAX_COAL_BDS_INT	0x3C20 /* BDs during interrupt */
1055#define BGE_HCC_TX_MAX_COAL_BDS_INT	0x3C24 /* BDs during interrupt */
1056#define BGE_HCC_STATS_TICKS		0x3C28
1057#define BGE_HCC_STATS_ADDR_HI		0x3C30
1058#define BGE_HCC_STATS_ADDR_LO		0x3C34
1059#define BGE_HCC_STATUSBLK_ADDR_HI	0x3C38
1060#define BGE_HCC_STATUSBLK_ADDR_LO	0x3C3C
1061#define BGE_HCC_STATS_BASEADDR		0x3C40 /* address in NIC memory */
1062#define BGE_HCC_STATUSBLK_BASEADDR	0x3C44 /* address in NIC memory */
1063#define BGE_FLOW_ATTN			0x3C48
1064#define BGE_HCC_JUMBO_BD_CONS		0x3C50
1065#define BGE_HCC_STD_BD_CONS		0x3C54
1066#define BGE_HCC_MINI_BD_CONS		0x3C58
1067#define BGE_HCC_RX_RETURN_PROD0		0x3C80
1068#define BGE_HCC_RX_RETURN_PROD1		0x3C84
1069#define BGE_HCC_RX_RETURN_PROD2		0x3C88
1070#define BGE_HCC_RX_RETURN_PROD3		0x3C8C
1071#define BGE_HCC_RX_RETURN_PROD4		0x3C90
1072#define BGE_HCC_RX_RETURN_PROD5		0x3C94
1073#define BGE_HCC_RX_RETURN_PROD6		0x3C98
1074#define BGE_HCC_RX_RETURN_PROD7		0x3C9C
1075#define BGE_HCC_RX_RETURN_PROD8		0x3CA0
1076#define BGE_HCC_RX_RETURN_PROD9		0x3CA4
1077#define BGE_HCC_RX_RETURN_PROD10	0x3CA8
1078#define BGE_HCC_RX_RETURN_PROD11	0x3CAC
1079#define BGE_HCC_RX_RETURN_PROD12	0x3CB0
1080#define BGE_HCC_RX_RETURN_PROD13	0x3CB4
1081#define BGE_HCC_RX_RETURN_PROD14	0x3CB8
1082#define BGE_HCC_RX_RETURN_PROD15	0x3CBC
1083#define BGE_HCC_TX_BD_CONS0		0x3CC0
1084#define BGE_HCC_TX_BD_CONS1		0x3CC4
1085#define BGE_HCC_TX_BD_CONS2		0x3CC8
1086#define BGE_HCC_TX_BD_CONS3		0x3CCC
1087#define BGE_HCC_TX_BD_CONS4		0x3CD0
1088#define BGE_HCC_TX_BD_CONS5		0x3CD4
1089#define BGE_HCC_TX_BD_CONS6		0x3CD8
1090#define BGE_HCC_TX_BD_CONS7		0x3CDC
1091#define BGE_HCC_TX_BD_CONS8		0x3CE0
1092#define BGE_HCC_TX_BD_CONS9		0x3CE4
1093#define BGE_HCC_TX_BD_CONS10		0x3CE8
1094#define BGE_HCC_TX_BD_CONS11		0x3CEC
1095#define BGE_HCC_TX_BD_CONS12		0x3CF0
1096#define BGE_HCC_TX_BD_CONS13		0x3CF4
1097#define BGE_HCC_TX_BD_CONS14		0x3CF8
1098#define BGE_HCC_TX_BD_CONS15		0x3CFC
1099
1100
1101/* Host coalescing mode register */
1102#define BGE_HCCMODE_RESET		0x00000001
1103#define BGE_HCCMODE_ENABLE		0x00000002
1104#define BGE_HCCMODE_ATTN		0x00000004
1105#define BGE_HCCMODE_COAL_NOW		0x00000008
1106#define BGE_HCCMODE_MSI_BITS		0x0x000070
1107#define BGE_HCCMODE_STATBLK_SIZE	0x00000180
1108
1109#define BGE_STATBLKSZ_FULL		0x00000000
1110#define BGE_STATBLKSZ_64BYTE		0x00000080
1111#define BGE_STATBLKSZ_32BYTE		0x00000100
1112
1113/* Host coalescing status register */
1114#define BGE_HCCSTAT_ERROR		0x00000004
1115
1116/* Flow attention register */
1117#define BGE_FLOWATTN_MB_LOWAT		0x00000040
1118#define BGE_FLOWATTN_MEMARB		0x00000080
1119#define BGE_FLOWATTN_HOSTCOAL		0x00008000
1120#define BGE_FLOWATTN_DMADONE_DISCARD	0x00010000
1121#define BGE_FLOWATTN_RCB_INVAL		0x00020000
1122#define BGE_FLOWATTN_RXDATA_CORRUPT	0x00040000
1123#define BGE_FLOWATTN_RDBDI		0x00080000
1124#define BGE_FLOWATTN_RXLS		0x00100000
1125#define BGE_FLOWATTN_RXLP		0x00200000
1126#define BGE_FLOWATTN_RBDC		0x00400000
1127#define BGE_FLOWATTN_RBDI		0x00800000
1128#define BGE_FLOWATTN_SDC		0x08000000
1129#define BGE_FLOWATTN_SDI		0x10000000
1130#define BGE_FLOWATTN_SRS		0x20000000
1131#define BGE_FLOWATTN_SBDC		0x40000000
1132#define BGE_FLOWATTN_SBDI		0x80000000
1133
1134/*
1135 * Memory arbiter registers
1136 */
1137#define BGE_MARB_MODE			0x4000
1138#define BGE_MARB_STATUS			0x4004
1139#define BGE_MARB_TRAPADDR_HI		0x4008
1140#define BGE_MARB_TRAPADDR_LO		0x400C
1141
1142/* Memory arbiter mode register */
1143#define BGE_MARBMODE_RESET		0x00000001
1144#define BGE_MARBMODE_ENABLE		0x00000002
1145#define BGE_MARBMODE_TX_ADDR_TRAP	0x00000004
1146#define BGE_MARBMODE_RX_ADDR_TRAP	0x00000008
1147#define BGE_MARBMODE_DMAW1_TRAP		0x00000010
1148#define BGE_MARBMODE_DMAR1_TRAP		0x00000020
1149#define BGE_MARBMODE_RXRISC_TRAP	0x00000040
1150#define BGE_MARBMODE_TXRISC_TRAP	0x00000080
1151#define BGE_MARBMODE_PCI_TRAP		0x00000100
1152#define BGE_MARBMODE_DMAR2_TRAP		0x00000200
1153#define BGE_MARBMODE_RXQ_TRAP		0x00000400
1154#define BGE_MARBMODE_RXDI1_TRAP		0x00000800
1155#define BGE_MARBMODE_RXDI2_TRAP		0x00001000
1156#define BGE_MARBMODE_DC_GRPMEM_TRAP	0x00002000
1157#define BGE_MARBMODE_HCOAL_TRAP		0x00004000
1158#define BGE_MARBMODE_MBUF_TRAP		0x00008000
1159#define BGE_MARBMODE_TXDI_TRAP		0x00010000
1160#define BGE_MARBMODE_SDC_DMAC_TRAP	0x00020000
1161#define BGE_MARBMODE_TXBD_TRAP		0x00040000
1162#define BGE_MARBMODE_BUFFMAN_TRAP	0x00080000
1163#define BGE_MARBMODE_DMAW2_TRAP		0x00100000
1164#define BGE_MARBMODE_XTSSRAM_ROFLO_TRAP	0x00200000
1165#define BGE_MARBMODE_XTSSRAM_RUFLO_TRAP 0x00400000
1166#define BGE_MARBMODE_XTSSRAM_WOFLO_TRAP	0x00800000
1167#define BGE_MARBMODE_XTSSRAM_WUFLO_TRAP	0x01000000
1168#define BGE_MARBMODE_XTSSRAM_PERR_TRAP	0x02000000
1169
1170/* Memory arbiter status register */
1171#define BGE_MARBSTAT_TX_ADDR_TRAP	0x00000004
1172#define BGE_MARBSTAT_RX_ADDR_TRAP	0x00000008
1173#define BGE_MARBSTAT_DMAW1_TRAP		0x00000010
1174#define BGE_MARBSTAT_DMAR1_TRAP		0x00000020
1175#define BGE_MARBSTAT_RXRISC_TRAP	0x00000040
1176#define BGE_MARBSTAT_TXRISC_TRAP	0x00000080
1177#define BGE_MARBSTAT_PCI_TRAP		0x00000100
1178#define BGE_MARBSTAT_DMAR2_TRAP		0x00000200
1179#define BGE_MARBSTAT_RXQ_TRAP		0x00000400
1180#define BGE_MARBSTAT_RXDI1_TRAP		0x00000800
1181#define BGE_MARBSTAT_RXDI2_TRAP		0x00001000
1182#define BGE_MARBSTAT_DC_GRPMEM_TRAP	0x00002000
1183#define BGE_MARBSTAT_HCOAL_TRAP		0x00004000
1184#define BGE_MARBSTAT_MBUF_TRAP		0x00008000
1185#define BGE_MARBSTAT_TXDI_TRAP		0x00010000
1186#define BGE_MARBSTAT_SDC_DMAC_TRAP	0x00020000
1187#define BGE_MARBSTAT_TXBD_TRAP		0x00040000
1188#define BGE_MARBSTAT_BUFFMAN_TRAP	0x00080000
1189#define BGE_MARBSTAT_DMAW2_TRAP		0x00100000
1190#define BGE_MARBSTAT_XTSSRAM_ROFLO_TRAP	0x00200000
1191#define BGE_MARBSTAT_XTSSRAM_RUFLO_TRAP 0x00400000
1192#define BGE_MARBSTAT_XTSSRAM_WOFLO_TRAP	0x00800000
1193#define BGE_MARBSTAT_XTSSRAM_WUFLO_TRAP	0x01000000
1194#define BGE_MARBSTAT_XTSSRAM_PERR_TRAP	0x02000000
1195
1196/*
1197 * Buffer manager control registers
1198 */
1199#define BGE_BMAN_MODE			0x4400
1200#define BGE_BMAN_STATUS			0x4404
1201#define BGE_BMAN_MBUFPOOL_BASEADDR	0x4408
1202#define BGE_BMAN_MBUFPOOL_LEN		0x440C
1203#define BGE_BMAN_MBUFPOOL_READDMA_LOWAT	0x4410
1204#define BGE_BMAN_MBUFPOOL_MACRX_LOWAT	0x4414
1205#define BGE_BMAN_MBUFPOOL_HIWAT		0x4418
1206#define BGE_BMAN_RXCPU_MBALLOC_REQ	0x441C
1207#define BGE_BMAN_RXCPU_MBALLOC_RESP	0x4420
1208#define BGE_BMAN_TXCPU_MBALLOC_REQ	0x4424
1209#define BGE_BMAN_TXCPU_MBALLOC_RESP	0x4428
1210#define BGE_BMAN_DMA_DESCPOOL_BASEADDR	0x442C
1211#define BGE_BMAN_DMA_DESCPOOL_LEN	0x4430
1212#define BGE_BMAN_DMA_DESCPOOL_LOWAT	0x4434
1213#define BGE_BMAN_DMA_DESCPOOL_HIWAT	0x4438
1214#define BGE_BMAN_RXCPU_DMAALLOC_REQ	0x443C
1215#define BGE_BMAN_RXCPU_DMAALLOC_RESP	0x4440
1216#define BGE_BMAN_TXCPU_DMAALLOC_REQ	0x4444
1217#define BGE_BMAN_TXCPU_DMALLLOC_RESP	0x4448
1218#define BGE_BMAN_HWDIAG_1		0x444C
1219#define BGE_BMAN_HWDIAG_2		0x4450
1220#define BGE_BMAN_HWDIAG_3		0x4454
1221
1222/* Buffer manager mode register */
1223#define BGE_BMANMODE_RESET		0x00000001
1224#define BGE_BMANMODE_ENABLE		0x00000002
1225#define BGE_BMANMODE_ATTN		0x00000004
1226#define BGE_BMANMODE_TESTMODE		0x00000008
1227#define BGE_BMANMODE_LOMBUF_ATTN	0x00000010
1228
1229/* Buffer manager status register */
1230#define BGE_BMANSTAT_ERRO		0x00000004
1231#define BGE_BMANSTAT_LOWMBUF_ERROR	0x00000010
1232
1233
1234/*
1235 * Read DMA Control registers
1236 */
1237#define BGE_RDMA_MODE			0x4800
1238#define BGE_RDMA_STATUS			0x4804
1239
1240/* Read DMA mode register */
1241#define BGE_RDMAMODE_RESET		0x00000001
1242#define BGE_RDMAMODE_ENABLE		0x00000002
1243#define BGE_RDMAMODE_PCI_TGT_ABRT_ATTN	0x00000004
1244#define BGE_RDMAMODE_PCI_MSTR_ABRT_ATTN	0x00000008
1245#define BGE_RDMAMODE_PCI_PERR_ATTN	0x00000010
1246#define BGE_RDMAMODE_PCI_ADDROFLOW_ATTN	0x00000020
1247#define BGE_RDMAMODE_PCI_FIFOOFLOW_ATTN	0x00000040
1248#define BGE_RDMAMODE_PCI_FIFOUFLOW_ATTN	0x00000080
1249#define BGE_RDMAMODE_PCI_FIFOOREAD_ATTN	0x00000100
1250#define BGE_RDMAMODE_LOCWRITE_TOOBIG	0x00000200
1251#define BGE_RDMAMODE_ALL_ATTNS		0x000003FC
1252
1253/* Read DMA status register */
1254#define BGE_RDMASTAT_PCI_TGT_ABRT_ATTN	0x00000004
1255#define BGE_RDMASTAT_PCI_MSTR_ABRT_ATTN	0x00000008
1256#define BGE_RDMASTAT_PCI_PERR_ATTN	0x00000010
1257#define BGE_RDMASTAT_PCI_ADDROFLOW_ATTN	0x00000020
1258#define BGE_RDMASTAT_PCI_FIFOOFLOW_ATTN	0x00000040
1259#define BGE_RDMASTAT_PCI_FIFOUFLOW_ATTN	0x00000080
1260#define BGE_RDMASTAT_PCI_FIFOOREAD_ATTN	0x00000100
1261#define BGE_RDMASTAT_LOCWRITE_TOOBIG	0x00000200
1262
1263/*
1264 * Write DMA control registers
1265 */
1266#define BGE_WDMA_MODE			0x4C00
1267#define BGE_WDMA_STATUS			0x4C04
1268
1269/* Write DMA mode register */
1270#define BGE_WDMAMODE_RESET		0x00000001
1271#define BGE_WDMAMODE_ENABLE		0x00000002
1272#define BGE_WDMAMODE_PCI_TGT_ABRT_ATTN	0x00000004
1273#define BGE_WDMAMODE_PCI_MSTR_ABRT_ATTN	0x00000008
1274#define BGE_WDMAMODE_PCI_PERR_ATTN	0x00000010
1275#define BGE_WDMAMODE_PCI_ADDROFLOW_ATTN	0x00000020
1276#define BGE_WDMAMODE_PCI_FIFOOFLOW_ATTN	0x00000040
1277#define BGE_WDMAMODE_PCI_FIFOUFLOW_ATTN	0x00000080
1278#define BGE_WDMAMODE_PCI_FIFOOREAD_ATTN	0x00000100
1279#define BGE_WDMAMODE_LOCREAD_TOOBIG	0x00000200
1280#define BGE_WDMAMODE_ALL_ATTNS		0x000003FC
1281
1282/* Write DMA status register */
1283#define BGE_WDMASTAT_PCI_TGT_ABRT_ATTN	0x00000004
1284#define BGE_WDMASTAT_PCI_MSTR_ABRT_ATTN	0x00000008
1285#define BGE_WDMASTAT_PCI_PERR_ATTN	0x00000010
1286#define BGE_WDMASTAT_PCI_ADDROFLOW_ATTN	0x00000020
1287#define BGE_WDMASTAT_PCI_FIFOOFLOW_ATTN	0x00000040
1288#define BGE_WDMASTAT_PCI_FIFOUFLOW_ATTN	0x00000080
1289#define BGE_WDMASTAT_PCI_FIFOOREAD_ATTN	0x00000100
1290#define BGE_WDMASTAT_LOCREAD_TOOBIG	0x00000200
1291
1292
1293/*
1294 * RX CPU registers
1295 */
1296#define BGE_RXCPU_MODE			0x5000
1297#define BGE_RXCPU_STATUS		0x5004
1298#define BGE_RXCPU_PC			0x501C
1299
1300/* RX CPU mode register */
1301#define BGE_RXCPUMODE_RESET		0x00000001
1302#define BGE_RXCPUMODE_SINGLESTEP	0x00000002
1303#define BGE_RXCPUMODE_P0_DATAHLT_ENB	0x00000004
1304#define BGE_RXCPUMODE_P0_INSTRHLT_ENB	0x00000008
1305#define BGE_RXCPUMODE_WR_POSTBUF_ENB	0x00000010
1306#define BGE_RXCPUMODE_DATACACHE_ENB	0x00000020
1307#define BGE_RXCPUMODE_ROMFAIL		0x00000040
1308#define BGE_RXCPUMODE_WATCHDOG_ENB	0x00000080
1309#define BGE_RXCPUMODE_INSTRCACHE_PRF	0x00000100
1310#define BGE_RXCPUMODE_INSTRCACHE_FLUSH	0x00000200
1311#define BGE_RXCPUMODE_HALTCPU		0x00000400
1312#define BGE_RXCPUMODE_INVDATAHLT_ENB	0x00000800
1313#define BGE_RXCPUMODE_MADDRTRAPHLT_ENB	0x00001000
1314#define BGE_RXCPUMODE_RADDRTRAPHLT_ENB	0x00002000
1315
1316/* RX CPU status register */
1317#define BGE_RXCPUSTAT_HW_BREAKPOINT	0x00000001
1318#define BGE_RXCPUSTAT_HLTINSTR_EXECUTED	0x00000002
1319#define BGE_RXCPUSTAT_INVALID_INSTR	0x00000004
1320#define BGE_RXCPUSTAT_P0_DATAREF	0x00000008
1321#define BGE_RXCPUSTAT_P0_INSTRREF	0x00000010
1322#define BGE_RXCPUSTAT_INVALID_DATAACC	0x00000020
1323#define BGE_RXCPUSTAT_INVALID_INSTRFTCH	0x00000040
1324#define BGE_RXCPUSTAT_BAD_MEMALIGN	0x00000080
1325#define BGE_RXCPUSTAT_MADDR_TRAP	0x00000100
1326#define BGE_RXCPUSTAT_REGADDR_TRAP	0x00000200
1327#define BGE_RXCPUSTAT_DATAACC_STALL	0x00001000
1328#define BGE_RXCPUSTAT_INSTRFETCH_STALL	0x00002000
1329#define BGE_RXCPUSTAT_MA_WR_FIFOOFLOW	0x08000000
1330#define BGE_RXCPUSTAT_MA_RD_FIFOOFLOW	0x10000000
1331#define BGE_RXCPUSTAT_MA_DATAMASK_OFLOW	0x20000000
1332#define BGE_RXCPUSTAT_MA_REQ_FIFOOFLOW	0x40000000
1333#define BGE_RXCPUSTAT_BLOCKING_READ	0x80000000
1334
1335
1336/*
1337 * TX CPU registers
1338 */
1339#define BGE_TXCPU_MODE			0x5400
1340#define BGE_TXCPU_STATUS		0x5404
1341#define BGE_TXCPU_PC			0x541C
1342
1343/* TX CPU mode register */
1344#define BGE_TXCPUMODE_RESET		0x00000001
1345#define BGE_TXCPUMODE_SINGLESTEP	0x00000002
1346#define BGE_TXCPUMODE_P0_DATAHLT_ENB	0x00000004
1347#define BGE_TXCPUMODE_P0_INSTRHLT_ENB	0x00000008
1348#define BGE_TXCPUMODE_WR_POSTBUF_ENB	0x00000010
1349#define BGE_TXCPUMODE_DATACACHE_ENB	0x00000020
1350#define BGE_TXCPUMODE_ROMFAIL		0x00000040
1351#define BGE_TXCPUMODE_WATCHDOG_ENB	0x00000080
1352#define BGE_TXCPUMODE_INSTRCACHE_PRF	0x00000100
1353#define BGE_TXCPUMODE_INSTRCACHE_FLUSH	0x00000200
1354#define BGE_TXCPUMODE_HALTCPU		0x00000400
1355#define BGE_TXCPUMODE_INVDATAHLT_ENB	0x00000800
1356#define BGE_TXCPUMODE_MADDRTRAPHLT_ENB	0x00001000
1357
1358/* TX CPU status register */
1359#define BGE_TXCPUSTAT_HW_BREAKPOINT	0x00000001
1360#define BGE_TXCPUSTAT_HLTINSTR_EXECUTED	0x00000002
1361#define BGE_TXCPUSTAT_INVALID_INSTR	0x00000004
1362#define BGE_TXCPUSTAT_P0_DATAREF	0x00000008
1363#define BGE_TXCPUSTAT_P0_INSTRREF	0x00000010
1364#define BGE_TXCPUSTAT_INVALID_DATAACC	0x00000020
1365#define BGE_TXCPUSTAT_INVALID_INSTRFTCH	0x00000040
1366#define BGE_TXCPUSTAT_BAD_MEMALIGN	0x00000080
1367#define BGE_TXCPUSTAT_MADDR_TRAP	0x00000100
1368#define BGE_TXCPUSTAT_REGADDR_TRAP	0x00000200
1369#define BGE_TXCPUSTAT_DATAACC_STALL	0x00001000
1370#define BGE_TXCPUSTAT_INSTRFETCH_STALL	0x00002000
1371#define BGE_TXCPUSTAT_MA_WR_FIFOOFLOW	0x08000000
1372#define BGE_TXCPUSTAT_MA_RD_FIFOOFLOW	0x10000000
1373#define BGE_TXCPUSTAT_MA_DATAMASK_OFLOW	0x20000000
1374#define BGE_TXCPUSTAT_MA_REQ_FIFOOFLOW	0x40000000
1375#define BGE_TXCPUSTAT_BLOCKING_READ	0x80000000
1376
1377
1378/*
1379 * Low priority mailbox registers
1380 */
1381#define BGE_LPMBX_IRQ0_HI		0x5800
1382#define BGE_LPMBX_IRQ0_LO		0x5804
1383#define BGE_LPMBX_IRQ1_HI		0x5808
1384#define BGE_LPMBX_IRQ1_LO		0x580C
1385#define BGE_LPMBX_IRQ2_HI		0x5810
1386#define BGE_LPMBX_IRQ2_LO		0x5814
1387#define BGE_LPMBX_IRQ3_HI		0x5818
1388#define BGE_LPMBX_IRQ3_LO		0x581C
1389#define BGE_LPMBX_GEN0_HI		0x5820
1390#define BGE_LPMBX_GEN0_LO		0x5824
1391#define BGE_LPMBX_GEN1_HI		0x5828
1392#define BGE_LPMBX_GEN1_LO		0x582C
1393#define BGE_LPMBX_GEN2_HI		0x5830
1394#define BGE_LPMBX_GEN2_LO		0x5834
1395#define BGE_LPMBX_GEN3_HI		0x5828
1396#define BGE_LPMBX_GEN3_LO		0x582C
1397#define BGE_LPMBX_GEN4_HI		0x5840
1398#define BGE_LPMBX_GEN4_LO		0x5844
1399#define BGE_LPMBX_GEN5_HI		0x5848
1400#define BGE_LPMBX_GEN5_LO		0x584C
1401#define BGE_LPMBX_GEN6_HI		0x5850
1402#define BGE_LPMBX_GEN6_LO		0x5854
1403#define BGE_LPMBX_GEN7_HI		0x5858
1404#define BGE_LPMBX_GEN7_LO		0x585C
1405#define BGE_LPMBX_RELOAD_STATS_HI	0x5860
1406#define BGE_LPMBX_RELOAD_STATS_LO	0x5864
1407#define BGE_LPMBX_RX_STD_PROD_HI	0x5868
1408#define BGE_LPMBX_RX_STD_PROD_LO	0x586C
1409#define BGE_LPMBX_RX_JUMBO_PROD_HI	0x5870
1410#define BGE_LPMBX_RX_JUMBO_PROD_LO	0x5874
1411#define BGE_LPMBX_RX_MINI_PROD_HI	0x5878
1412#define BGE_LPMBX_RX_MINI_PROD_LO	0x587C
1413#define BGE_LPMBX_RX_CONS0_HI		0x5880
1414#define BGE_LPMBX_RX_CONS0_LO		0x5884
1415#define BGE_LPMBX_RX_CONS1_HI		0x5888
1416#define BGE_LPMBX_RX_CONS1_LO		0x588C
1417#define BGE_LPMBX_RX_CONS2_HI		0x5890
1418#define BGE_LPMBX_RX_CONS2_LO		0x5894
1419#define BGE_LPMBX_RX_CONS3_HI		0x5898
1420#define BGE_LPMBX_RX_CONS3_LO		0x589C
1421#define BGE_LPMBX_RX_CONS4_HI		0x58A0
1422#define BGE_LPMBX_RX_CONS4_LO		0x58A4
1423#define BGE_LPMBX_RX_CONS5_HI		0x58A8
1424#define BGE_LPMBX_RX_CONS5_LO		0x58AC
1425#define BGE_LPMBX_RX_CONS6_HI		0x58B0
1426#define BGE_LPMBX_RX_CONS6_LO		0x58B4
1427#define BGE_LPMBX_RX_CONS7_HI		0x58B8
1428#define BGE_LPMBX_RX_CONS7_LO		0x58BC
1429#define BGE_LPMBX_RX_CONS8_HI		0x58C0
1430#define BGE_LPMBX_RX_CONS8_LO		0x58C4
1431#define BGE_LPMBX_RX_CONS9_HI		0x58C8
1432#define BGE_LPMBX_RX_CONS9_LO		0x58CC
1433#define BGE_LPMBX_RX_CONS10_HI		0x58D0
1434#define BGE_LPMBX_RX_CONS10_LO		0x58D4
1435#define BGE_LPMBX_RX_CONS11_HI		0x58D8
1436#define BGE_LPMBX_RX_CONS11_LO		0x58DC
1437#define BGE_LPMBX_RX_CONS12_HI		0x58E0
1438#define BGE_LPMBX_RX_CONS12_LO		0x58E4
1439#define BGE_LPMBX_RX_CONS13_HI		0x58E8
1440#define BGE_LPMBX_RX_CONS13_LO		0x58EC
1441#define BGE_LPMBX_RX_CONS14_HI		0x58F0
1442#define BGE_LPMBX_RX_CONS14_LO		0x58F4
1443#define BGE_LPMBX_RX_CONS15_HI		0x58F8
1444#define BGE_LPMBX_RX_CONS15_LO		0x58FC
1445#define BGE_LPMBX_TX_HOST_PROD0_HI	0x5900
1446#define BGE_LPMBX_TX_HOST_PROD0_LO	0x5904
1447#define BGE_LPMBX_TX_HOST_PROD1_HI	0x5908
1448#define BGE_LPMBX_TX_HOST_PROD1_LO	0x590C
1449#define BGE_LPMBX_TX_HOST_PROD2_HI	0x5910
1450#define BGE_LPMBX_TX_HOST_PROD2_LO	0x5914
1451#define BGE_LPMBX_TX_HOST_PROD3_HI	0x5918
1452#define BGE_LPMBX_TX_HOST_PROD3_LO	0x591C
1453#define BGE_LPMBX_TX_HOST_PROD4_HI	0x5920
1454#define BGE_LPMBX_TX_HOST_PROD4_LO	0x5924
1455#define BGE_LPMBX_TX_HOST_PROD5_HI	0x5928
1456#define BGE_LPMBX_TX_HOST_PROD5_LO	0x592C
1457#define BGE_LPMBX_TX_HOST_PROD6_HI	0x5930
1458#define BGE_LPMBX_TX_HOST_PROD6_LO	0x5934
1459#define BGE_LPMBX_TX_HOST_PROD7_HI	0x5938
1460#define BGE_LPMBX_TX_HOST_PROD7_LO	0x593C
1461#define BGE_LPMBX_TX_HOST_PROD8_HI	0x5940
1462#define BGE_LPMBX_TX_HOST_PROD8_LO	0x5944
1463#define BGE_LPMBX_TX_HOST_PROD9_HI	0x5948
1464#define BGE_LPMBX_TX_HOST_PROD9_LO	0x594C
1465#define BGE_LPMBX_TX_HOST_PROD10_HI	0x5950
1466#define BGE_LPMBX_TX_HOST_PROD10_LO	0x5954
1467#define BGE_LPMBX_TX_HOST_PROD11_HI	0x5958
1468#define BGE_LPMBX_TX_HOST_PROD11_LO	0x595C
1469#define BGE_LPMBX_TX_HOST_PROD12_HI	0x5960
1470#define BGE_LPMBX_TX_HOST_PROD12_LO	0x5964
1471#define BGE_LPMBX_TX_HOST_PROD13_HI	0x5968
1472#define BGE_LPMBX_TX_HOST_PROD13_LO	0x596C
1473#define BGE_LPMBX_TX_HOST_PROD14_HI	0x5970
1474#define BGE_LPMBX_TX_HOST_PROD14_LO	0x5974
1475#define BGE_LPMBX_TX_HOST_PROD15_HI	0x5978
1476#define BGE_LPMBX_TX_HOST_PROD15_LO	0x597C
1477#define BGE_LPMBX_TX_NIC_PROD0_HI	0x5980
1478#define BGE_LPMBX_TX_NIC_PROD0_LO	0x5984
1479#define BGE_LPMBX_TX_NIC_PROD1_HI	0x5988
1480#define BGE_LPMBX_TX_NIC_PROD1_LO	0x598C
1481#define BGE_LPMBX_TX_NIC_PROD2_HI	0x5990
1482#define BGE_LPMBX_TX_NIC_PROD2_LO	0x5994
1483#define BGE_LPMBX_TX_NIC_PROD3_HI	0x5998
1484#define BGE_LPMBX_TX_NIC_PROD3_LO	0x599C
1485#define BGE_LPMBX_TX_NIC_PROD4_HI	0x59A0
1486#define BGE_LPMBX_TX_NIC_PROD4_LO	0x59A4
1487#define BGE_LPMBX_TX_NIC_PROD5_HI	0x59A8
1488#define BGE_LPMBX_TX_NIC_PROD5_LO	0x59AC
1489#define BGE_LPMBX_TX_NIC_PROD6_HI	0x59B0
1490#define BGE_LPMBX_TX_NIC_PROD6_LO	0x59B4
1491#define BGE_LPMBX_TX_NIC_PROD7_HI	0x59B8
1492#define BGE_LPMBX_TX_NIC_PROD7_LO	0x59BC
1493#define BGE_LPMBX_TX_NIC_PROD8_HI	0x59C0
1494#define BGE_LPMBX_TX_NIC_PROD8_LO	0x59C4
1495#define BGE_LPMBX_TX_NIC_PROD9_HI	0x59C8
1496#define BGE_LPMBX_TX_NIC_PROD9_LO	0x59CC
1497#define BGE_LPMBX_TX_NIC_PROD10_HI	0x59D0
1498#define BGE_LPMBX_TX_NIC_PROD10_LO	0x59D4
1499#define BGE_LPMBX_TX_NIC_PROD11_HI	0x59D8
1500#define BGE_LPMBX_TX_NIC_PROD11_LO	0x59DC
1501#define BGE_LPMBX_TX_NIC_PROD12_HI	0x59E0
1502#define BGE_LPMBX_TX_NIC_PROD12_LO	0x59E4
1503#define BGE_LPMBX_TX_NIC_PROD13_HI	0x59E8
1504#define BGE_LPMBX_TX_NIC_PROD13_LO	0x59EC
1505#define BGE_LPMBX_TX_NIC_PROD14_HI	0x59F0
1506#define BGE_LPMBX_TX_NIC_PROD14_LO	0x59F4
1507#define BGE_LPMBX_TX_NIC_PROD15_HI	0x59F8
1508#define BGE_LPMBX_TX_NIC_PROD15_LO	0x59FC
1509
1510/*
1511 * Flow throw Queue reset register
1512 */
1513#define BGE_FTQ_RESET			0x5C00
1514
1515#define BGE_FTQRESET_DMAREAD		0x00000002
1516#define BGE_FTQRESET_DMAHIPRIO_RD	0x00000004
1517#define BGE_FTQRESET_DMADONE		0x00000010
1518#define BGE_FTQRESET_SBDC		0x00000020
1519#define BGE_FTQRESET_SDI		0x00000040
1520#define BGE_FTQRESET_WDMA		0x00000080
1521#define BGE_FTQRESET_DMAHIPRIO_WR	0x00000100
1522#define BGE_FTQRESET_TYPE1_SOFTWARE	0x00000200
1523#define BGE_FTQRESET_SDC		0x00000400
1524#define BGE_FTQRESET_HCC		0x00000800
1525#define BGE_FTQRESET_TXFIFO		0x00001000
1526#define BGE_FTQRESET_MBC		0x00002000
1527#define BGE_FTQRESET_RBDC		0x00004000
1528#define BGE_FTQRESET_RXLP		0x00008000
1529#define BGE_FTQRESET_RDBDI		0x00010000
1530#define BGE_FTQRESET_RDC		0x00020000
1531#define BGE_FTQRESET_TYPE2_SOFTWARE	0x00040000
1532
1533/*
1534 * Message Signaled Interrupt registers
1535 */
1536#define BGE_MSI_MODE			0x6000
1537#define BGE_MSI_STATUS			0x6004
1538#define BGE_MSI_FIFOACCESS		0x6008
1539
1540/* MSI mode register */
1541#define BGE_MSIMODE_RESET		0x00000001
1542#define BGE_MSIMODE_ENABLE		0x00000002
1543#define BGE_MSIMODE_PCI_TGT_ABRT_ATTN	0x00000004
1544#define BGE_MSIMODE_PCI_MSTR_ABRT_ATTN	0x00000008
1545#define BGE_MSIMODE_PCI_PERR_ATTN	0x00000010
1546#define BGE_MSIMODE_MSI_FIFOUFLOW_ATTN	0x00000020
1547#define BGE_MSIMODE_MSI_FIFOOFLOW_ATTN	0x00000040
1548
1549/* MSI status register */
1550#define BGE_MSISTAT_PCI_TGT_ABRT_ATTN	0x00000004
1551#define BGE_MSISTAT_PCI_MSTR_ABRT_ATTN	0x00000008
1552#define BGE_MSISTAT_PCI_PERR_ATTN	0x00000010
1553#define BGE_MSISTAT_MSI_FIFOUFLOW_ATTN	0x00000020
1554#define BGE_MSISTAT_MSI_FIFOOFLOW_ATTN	0x00000040
1555
1556
1557/*
1558 * DMA Completion registers
1559 */
1560#define BGE_DMAC_MODE			0x6400
1561
1562/* DMA Completion mode register */
1563#define BGE_DMACMODE_RESET		0x00000001
1564#define BGE_DMACMODE_ENABLE		0x00000002
1565
1566
1567/*
1568 * General control registers.
1569 */
1570#define BGE_MODE_CTL			0x6800
1571#define BGE_MISC_CFG			0x6804
1572#define BGE_MISC_LOCAL_CTL		0x6808
1573#define BGE_EE_ADDR			0x6838
1574#define BGE_EE_DATA			0x683C
1575#define BGE_EE_CTL			0x6840
1576#define BGE_MDI_CTL			0x6844
1577#define BGE_EE_DELAY			0x6848
1578
1579/* Mode control register */
1580#define BGE_MODECTL_INT_SNDCOAL_ONLY	0x00000001
1581#define BGE_MODECTL_BYTESWAP_NONFRAME	0x00000002
1582#define BGE_MODECTL_WORDSWAP_NONFRAME	0x00000004
1583#define BGE_MODECTL_BYTESWAP_DATA	0x00000010
1584#define BGE_MODECTL_WORDSWAP_DATA	0x00000020
1585#define BGE_MODECTL_NO_FRAME_CRACKING	0x00000200
1586#define BGE_MODECTL_NO_RX_CRC		0x00000400
1587#define BGE_MODECTL_RX_BADFRAMES	0x00000800
1588#define BGE_MODECTL_NO_TX_INTR		0x00002000
1589#define BGE_MODECTL_NO_RX_INTR		0x00004000
1590#define BGE_MODECTL_FORCE_PCI32		0x00008000
1591#define BGE_MODECTL_STACKUP		0x00010000
1592#define BGE_MODECTL_HOST_SEND_BDS	0x00020000
1593#define BGE_MODECTL_TX_NO_PHDR_CSUM	0x00100000
1594#define BGE_MODECTL_RX_NO_PHDR_CSUM	0x00800000
1595#define BGE_MODECTL_TX_ATTN_INTR	0x01000000
1596#define BGE_MODECTL_RX_ATTN_INTR	0x02000000
1597#define BGE_MODECTL_MAC_ATTN_INTR	0x04000000
1598#define BGE_MODECTL_DMA_ATTN_INTR	0x08000000
1599#define BGE_MODECTL_FLOWCTL_ATTN_INTR	0x10000000
1600#define BGE_MODECTL_4X_SENDRING_SZ	0x20000000
1601#define BGE_MODECTL_FW_PROCESS_MCASTS	0x40000000
1602
1603/* Misc. config register */
1604#define BGE_MISCCFG_RESET_CORE_CLOCKS	0x00000001
1605#define BGE_MISCCFG_TIMER_PRESCALER	0x000000FE
1606
1607#define BGE_32BITTIME_66MHZ		(0x41 << 1)
1608
1609/* Misc. Local Control */
1610#define BGE_MLC_INTR_STATE		0x00000001
1611#define BGE_MLC_INTR_CLR		0x00000002
1612#define BGE_MLC_INTR_SET		0x00000004
1613#define BGE_MLC_INTR_ONATTN		0x00000008
1614#define BGE_MLC_MISCIO_IN0		0x00000100
1615#define BGE_MLC_MISCIO_IN1		0x00000200
1616#define BGE_MLC_MISCIO_IN2		0x00000400
1617#define BGE_MLC_MISCIO_OUTEN0		0x00000800
1618#define BGE_MLC_MISCIO_OUTEN1		0x00001000
1619#define BGE_MLC_MISCIO_OUTEN2		0x00002000
1620#define BGE_MLC_MISCIO_OUT0		0x00004000
1621#define BGE_MLC_MISCIO_OUT1		0x00008000
1622#define BGE_MLC_MISCIO_OUT2		0x00010000
1623#define BGE_MLC_EXTRAM_ENB		0x00020000
1624#define BGE_MLC_SRAM_SIZE		0x001C0000
1625#define BGE_MLC_BANK_SEL		0x00200000 /* 0 = 2 banks, 1 == 1 */
1626#define BGE_MLC_SSRAM_TYPE		0x00400000 /* 1 = ZBT, 0 = standard */
1627#define BGE_MLC_SSRAM_CYC_DESEL		0x00800000
1628#define BGE_MLC_AUTO_EEPROM		0x01000000
1629
1630#define BGE_SSRAMSIZE_256KB		0x00000000
1631#define BGE_SSRAMSIZE_512KB		0x00040000
1632#define BGE_SSRAMSIZE_1MB		0x00080000
1633#define BGE_SSRAMSIZE_2MB		0x000C0000
1634#define BGE_SSRAMSIZE_4MB		0x00100000
1635#define BGE_SSRAMSIZE_8MB		0x00140000
1636#define BGE_SSRAMSIZE_16M		0x00180000
1637
1638/* EEPROM address register */
1639#define BGE_EEADDR_ADDRESS		0x0000FFFC
1640#define BGE_EEADDR_HALFCLK		0x01FF0000
1641#define BGE_EEADDR_START		0x02000000
1642#define BGE_EEADDR_DEVID		0x1C000000
1643#define BGE_EEADDR_RESET		0x20000000
1644#define BGE_EEADDR_DONE			0x40000000
1645#define BGE_EEADDR_RW			0x80000000 /* 1 = rd, 0 = wr */
1646
1647#define BGE_EEDEVID(x)			((x & 7) << 26)
1648#define BGE_EEHALFCLK(x)		((x & 0x1FF) << 16)
1649#define BGE_HALFCLK_384SCL		0x60
1650#define BGE_EE_READCMD \
1651	(BGE_EEHALFCLK(BGE_HALFCLK_384SCL)|BGE_EEDEVID(0)|	\
1652	BGE_EEADDR_START|BGE_EEADDR_RW|BGE_EEADDR_DONE)
1653#define BGE_EE_WRCMD \
1654	(BGE_EEHALFCLK(BGE_HALFCLK_384SCL)|BGE_EEDEVID(0)|	\
1655	BGE_EEADDR_START|BGE_EEADDR_DONE)
1656
1657/* EEPROM Control register */
1658#define BGE_EECTL_CLKOUT_TRISTATE	0x00000001
1659#define BGE_EECTL_CLKOUT		0x00000002
1660#define BGE_EECTL_CLKIN			0x00000004
1661#define BGE_EECTL_DATAOUT_TRISTATE	0x00000008
1662#define BGE_EECTL_DATAOUT		0x00000010
1663#define BGE_EECTL_DATAIN		0x00000020
1664
1665/* MDI (MII/GMII) access register */
1666#define BGE_MDI_DATA			0x00000001
1667#define BGE_MDI_DIR			0x00000002
1668#define BGE_MDI_SEL			0x00000004
1669#define BGE_MDI_CLK			0x00000008
1670
1671#define BGE_MEMWIN_START		0x00008000
1672#define BGE_MEMWIN_END			0x0000FFFF
1673
1674
1675#define BGE_MEMWIN_READ(pc, tag, x, val)				\
1676	do {								\
1677		pci_conf_write(pc, tag, BGE_PCI_MEMWIN_BASEADDR,	\
1678		    (0xFFFF0000 & x));					\
1679		val = CSR_READ_4(sc, BGE_MEMWIN_START + (x & 0xFFFF));	\
1680	} while(0)
1681
1682#define BGE_MEMWIN_WRITE(pc, tag, x, val)				\
1683	do {								\
1684		pci_conf_write(pc, tag, BGE_PCI_MEMWIN_BASEADDR,	\
1685		    (0xFFFF0000 & x));					\
1686		CSR_WRITE_4(sc, BGE_MEMWIN_START + (x & 0xFFFF), val);	\
1687	} while(0)
1688
1689/*
1690 * This magic number is used to prevent PXE restart when we
1691 * issue a software reset. We write this magic number to the
1692 * firmware mailbox at 0xB50 in order to prevent the PXE boot
1693 * code from running.
1694 */
1695#define BGE_MAGIC_NUMBER                0x4B657654
1696
1697typedef struct {
1698	u_int32_t		bge_addr_hi;
1699	u_int32_t		bge_addr_lo;
1700} bge_hostaddr;
1701#define BGE_HOSTADDR(x,y)						\
1702	do {								\
1703		(x).bge_addr_lo = ((u_int64_t) (y) & 0xffffffff);	\
1704		(x).bge_addr_hi = ((u_int64_t) (y) >> 32);		\
1705	} while(0)
1706
1707/* Ring control block structure */
1708struct bge_rcb {
1709	bge_hostaddr		bge_hostaddr;
1710	u_int32_t		bge_maxlen_flags;
1711	u_int32_t		bge_nicaddr;
1712};
1713
1714#define RCB_WRITE_4(sc, rcb, offset, val) \
1715	bus_space_write_4(sc->bge_btag, sc->bge_bhandle, \
1716			  rcb + offsetof(struct bge_rcb, offset), val)
1717
1718#define RCB_WRITE_2(sc, rcb, offset, val) \
1719	bus_space_write_2(sc->bge_btag, sc->bge_bhandle, \
1720			  rcb + offsetof(struct bge_rcb, offset), val)
1721
1722#define BGE_RCB_MAXLEN_FLAGS(maxlen, flags)	((maxlen << 16) | (flags))
1723
1724#define BGE_RCB_FLAG_USE_EXT_RX_BD	0x0001
1725#define BGE_RCB_FLAG_RING_DISABLED	0x0002
1726
1727struct bge_tx_bd {
1728	bge_hostaddr		bge_addr;
1729	u_int16_t		bge_flags;
1730	u_int16_t		bge_len;
1731	u_int16_t		bge_vlan_tag;
1732	u_int16_t		bge_rsvd;
1733};
1734
1735#define BGE_TXBDFLAG_TCP_UDP_CSUM	0x0001
1736#define BGE_TXBDFLAG_IP_CSUM		0x0002
1737#define BGE_TXBDFLAG_END		0x0004
1738#define BGE_TXBDFLAG_IP_FRAG		0x0008
1739#define BGE_TXBDFLAG_IP_FRAG_END	0x0010
1740#define BGE_TXBDFLAG_VLAN_TAG		0x0040
1741#define BGE_TXBDFLAG_COAL_NOW		0x0080
1742#define BGE_TXBDFLAG_CPU_PRE_DMA	0x0100
1743#define BGE_TXBDFLAG_CPU_POST_DMA	0x0200
1744#define BGE_TXBDFLAG_INSERT_SRC_ADDR	0x1000
1745#define BGE_TXBDFLAG_CHOOSE_SRC_ADDR	0x6000
1746#define BGE_TXBDFLAG_NO_CRC		0x8000
1747
1748#define BGE_NIC_TXRING_ADDR(ringno, size)	\
1749	BGE_SEND_RING_1_TO_4 +			\
1750	((ringno * sizeof(struct bge_tx_bd) * size) / 4)
1751
1752struct bge_rx_bd {
1753	bge_hostaddr		bge_addr;
1754	u_int16_t		bge_len;
1755	u_int16_t		bge_idx;
1756	u_int16_t		bge_flags;
1757	u_int16_t		bge_type;
1758	u_int16_t		bge_tcp_udp_csum;
1759	u_int16_t		bge_ip_csum;
1760	u_int16_t		bge_vlan_tag;
1761	u_int16_t		bge_error_flag;
1762	u_int32_t		bge_rsvd;
1763	u_int32_t		bge_opaque;
1764};
1765
1766#define BGE_RXBDFLAG_END		0x0004
1767#define BGE_RXBDFLAG_JUMBO_RING		0x0020
1768#define BGE_RXBDFLAG_VLAN_TAG		0x0040
1769#define BGE_RXBDFLAG_ERROR		0x0400
1770#define BGE_RXBDFLAG_MINI_RING		0x0800
1771#define BGE_RXBDFLAG_IP_CSUM		0x1000
1772#define BGE_RXBDFLAG_TCP_UDP_CSUM	0x2000
1773#define BGE_RXBDFLAG_TCP_UDP_IS_TCP	0x4000
1774
1775#define BGE_RXERRFLAG_BAD_CRC		0x0001
1776#define BGE_RXERRFLAG_COLL_DETECT	0x0002
1777#define BGE_RXERRFLAG_LINK_LOST		0x0004
1778#define BGE_RXERRFLAG_PHY_DECODE_ERR	0x0008
1779#define BGE_RXERRFLAG_MAC_ABORT		0x0010
1780#define BGE_RXERRFLAG_RUNT		0x0020
1781#define BGE_RXERRFLAG_TRUNC_NO_RSRCS	0x0040
1782#define BGE_RXERRFLAG_GIANT		0x0080
1783
1784struct bge_sts_idx {
1785	u_int16_t		bge_rx_prod_idx;
1786	u_int16_t		bge_tx_cons_idx;
1787};
1788
1789struct bge_status_block {
1790	u_int32_t		bge_status;
1791	u_int32_t		bge_rsvd0;
1792	u_int16_t		bge_rx_jumbo_cons_idx;
1793	u_int16_t		bge_rx_std_cons_idx;
1794	u_int16_t		bge_rx_mini_cons_idx;
1795	u_int16_t		bge_rsvd1;
1796	struct bge_sts_idx	bge_idx[16];
1797};
1798
1799#define BGE_TX_CONSIDX(x, i) x->bge_idx[i].bge_tx_considx
1800#define BGE_RX_PRODIDX(x, i) x->bge_idx[i].bge_rx_prodidx
1801
1802#define BGE_STATFLAG_UPDATED		0x00000001
1803#define BGE_STATFLAG_LINKSTATE_CHANGED	0x00000002
1804#define BGE_STATFLAG_ERROR		0x00000004
1805
1806/*
1807 * SysKonnect Subsystem IDs
1808 */
1809#define SK_SUBSYSID_9D21		0x4421
1810#define SK_SUBSYSID_9D41		0x4441
1811
1812/*
1813 * Offset of MAC address inside EEPROM.
1814 */
1815#define BGE_EE_MAC_OFFSET		0x7C
1816#define BGE_EE_HWCFG_OFFSET		0xC8
1817
1818#define BGE_HWCFG_VOLTAGE		0x00000003
1819#define BGE_HWCFG_PHYLED_MODE		0x0000000C
1820#define BGE_HWCFG_MEDIA			0x00000030
1821
1822#define BGE_VOLTAGE_1POINT3		0x00000000
1823#define BGE_VOLTAGE_1POINT8		0x00000001
1824
1825#define BGE_PHYLEDMODE_UNSPEC		0x00000000
1826#define BGE_PHYLEDMODE_TRIPLELED	0x00000004
1827#define BGE_PHYLEDMODE_SINGLELED	0x00000008
1828
1829#define BGE_MEDIA_UNSPEC		0x00000000
1830#define BGE_MEDIA_COPPER		0x00000010
1831#define BGE_MEDIA_FIBER			0x00000020
1832
1833#define BGE_PCI_READ_CMD		0x06000000
1834#define BGE_PCI_WRITE_CMD		0x70000000
1835
1836#define BGE_TICKS_PER_SEC		1000000
1837
1838/*
1839 * Ring size constants.
1840 */
1841#define BGE_EVENT_RING_CNT	256
1842#define BGE_CMD_RING_CNT	64
1843#define BGE_STD_RX_RING_CNT	512
1844#define BGE_JUMBO_RX_RING_CNT	256
1845#define BGE_MINI_RX_RING_CNT	1024
1846#define BGE_RETURN_RING_CNT	1024
1847
1848/* 5705 has smaller return ring size */
1849#define BGE_RETURN_RING_CNT_5705	512
1850
1851/*
1852 * Possible TX ring sizes.
1853 */
1854#define BGE_TX_RING_CNT_128	128
1855#define BGE_TX_RING_BASE_128	0x3800
1856
1857#define BGE_TX_RING_CNT_256	256
1858#define BGE_TX_RING_BASE_256	0x3000
1859
1860#define BGE_TX_RING_CNT_512	512
1861#define BGE_TX_RING_BASE_512	0x2000
1862
1863#define BGE_TX_RING_CNT		BGE_TX_RING_CNT_512
1864#define BGE_TX_RING_BASE	BGE_TX_RING_BASE_512
1865
1866/*
1867 * Tigon III statistics counters.
1868 */
1869/* Statistics maintained MAC Receive block. */
1870struct bge_rx_mac_stats {
1871	bge_hostaddr		ifHCInOctets;
1872	bge_hostaddr		Reserved1;
1873	bge_hostaddr		etherStatsFragments;
1874	bge_hostaddr		ifHCInUcastPkts;
1875	bge_hostaddr		ifHCInMulticastPkts;
1876	bge_hostaddr		ifHCInBroadcastPkts;
1877	bge_hostaddr		dot3StatsFCSErrors;
1878	bge_hostaddr		dot3StatsAlignmentErrors;
1879	bge_hostaddr		xonPauseFramesReceived;
1880	bge_hostaddr		xoffPauseFramesReceived;
1881	bge_hostaddr		macControlFramesReceived;
1882	bge_hostaddr		xoffStateEntered;
1883	bge_hostaddr		dot3StatsFramesTooLong;
1884	bge_hostaddr		etherStatsJabbers;
1885	bge_hostaddr		etherStatsUndersizePkts;
1886	bge_hostaddr		inRangeLengthError;
1887	bge_hostaddr		outRangeLengthError;
1888	bge_hostaddr		etherStatsPkts64Octets;
1889	bge_hostaddr		etherStatsPkts65Octetsto127Octets;
1890	bge_hostaddr		etherStatsPkts128Octetsto255Octets;
1891	bge_hostaddr		etherStatsPkts256Octetsto511Octets;
1892	bge_hostaddr		etherStatsPkts512Octetsto1023Octets;
1893	bge_hostaddr		etherStatsPkts1024Octetsto1522Octets;
1894	bge_hostaddr		etherStatsPkts1523Octetsto2047Octets;
1895	bge_hostaddr		etherStatsPkts2048Octetsto4095Octets;
1896	bge_hostaddr		etherStatsPkts4096Octetsto8191Octets;
1897	bge_hostaddr		etherStatsPkts8192Octetsto9022Octets;
1898};
1899
1900/* Statistics maintained MAC Transmit block. */
1901struct bge_tx_mac_stats {
1902	bge_hostaddr		ifHCOutOctets;
1903	bge_hostaddr		Reserved2;
1904	bge_hostaddr		etherStatsCollisions;
1905	bge_hostaddr		outXonSent;
1906	bge_hostaddr		outXoffSent;
1907	bge_hostaddr		flowControlDone;
1908	bge_hostaddr		dot3StatsInternalMacTransmitErrors;
1909	bge_hostaddr		dot3StatsSingleCollisionFrames;
1910	bge_hostaddr		dot3StatsMultipleCollisionFrames;
1911	bge_hostaddr		dot3StatsDeferredTransmissions;
1912	bge_hostaddr		Reserved3;
1913	bge_hostaddr		dot3StatsExcessiveCollisions;
1914	bge_hostaddr		dot3StatsLateCollisions;
1915	bge_hostaddr		dot3Collided2Times;
1916	bge_hostaddr		dot3Collided3Times;
1917	bge_hostaddr		dot3Collided4Times;
1918	bge_hostaddr		dot3Collided5Times;
1919	bge_hostaddr		dot3Collided6Times;
1920	bge_hostaddr		dot3Collided7Times;
1921	bge_hostaddr		dot3Collided8Times;
1922	bge_hostaddr		dot3Collided9Times;
1923	bge_hostaddr		dot3Collided10Times;
1924	bge_hostaddr		dot3Collided11Times;
1925	bge_hostaddr		dot3Collided12Times;
1926	bge_hostaddr		dot3Collided13Times;
1927	bge_hostaddr		dot3Collided14Times;
1928	bge_hostaddr		dot3Collided15Times;
1929	bge_hostaddr		ifHCOutUcastPkts;
1930	bge_hostaddr		ifHCOutMulticastPkts;
1931	bge_hostaddr		ifHCOutBroadcastPkts;
1932	bge_hostaddr		dot3StatsCarrierSenseErrors;
1933	bge_hostaddr		ifOutDiscards;
1934	bge_hostaddr		ifOutErrors;
1935};
1936
1937/* Stats counters access through registers */
1938struct bge_mac_stats_regs {
1939	u_int32_t		ifHCOutOctets;
1940	u_int32_t		Reserved0;
1941	u_int32_t		etherStatsCollisions;
1942	u_int32_t		outXonSent;
1943	u_int32_t		outXoffSent;
1944	u_int32_t		Reserved1;
1945	u_int32_t		dot3StatsInternalMacTransmitErrors;
1946	u_int32_t		dot3StatsSingleCollisionFrames;
1947	u_int32_t		dot3StatsMultipleCollisionFrames;
1948	u_int32_t		dot3StatsDeferredTransmissions;
1949	u_int32_t		Reserved2;
1950	u_int32_t		dot3StatsExcessiveCollisions;
1951	u_int32_t		dot3StatsLateCollisions;
1952	u_int32_t		Reserved3[14];
1953	u_int32_t		ifHCOutUcastPkts;
1954	u_int32_t		ifHCOutMulticastPkts;
1955	u_int32_t		ifHCOutBroadcastPkts;
1956	u_int32_t		Reserved4[2];
1957	u_int32_t		ifHCInOctets;
1958	u_int32_t		Reserved5;
1959	u_int32_t		etherStatsFragments;
1960	u_int32_t		ifHCInUcastPkts;
1961	u_int32_t		ifHCInMulticastPkts;
1962	u_int32_t		ifHCInBroadcastPkts;
1963	u_int32_t		dot3StatsFCSErrors;
1964	u_int32_t		dot3StatsAlignmentErrors;
1965	u_int32_t		xonPauseFramesReceived;
1966	u_int32_t		xoffPauseFramesReceived;
1967	u_int32_t		macControlFramesReceived;
1968	u_int32_t		xoffStateEntered;
1969	u_int32_t		dot3StatsFramesTooLong;
1970	u_int32_t		etherStatsJabbers;
1971	u_int32_t		etherStatsUndersizePkts;
1972};
1973
1974struct bge_stats {
1975	u_int8_t		Reserved0[256];
1976
1977	/* Statistics maintained by Receive MAC. */
1978	struct bge_rx_mac_stats rxstats;
1979
1980	bge_hostaddr		Unused1[37];
1981
1982	/* Statistics maintained by Transmit MAC. */
1983	struct bge_tx_mac_stats txstats;
1984
1985	bge_hostaddr		Unused2[31];
1986
1987	/* Statistics maintained by Receive List Placement. */
1988	bge_hostaddr		COSIfHCInPkts[16];
1989	bge_hostaddr		COSFramesDroppedDueToFilters;
1990	bge_hostaddr		nicDmaWriteQueueFull;
1991	bge_hostaddr		nicDmaWriteHighPriQueueFull;
1992	bge_hostaddr		nicNoMoreRxBDs;
1993	bge_hostaddr		ifInDiscards;
1994	bge_hostaddr		ifInErrors;
1995	bge_hostaddr		nicRecvThresholdHit;
1996
1997	bge_hostaddr		Unused3[9];
1998
1999	/* Statistics maintained by Send Data Initiator. */
2000	bge_hostaddr		COSIfHCOutPkts[16];
2001	bge_hostaddr		nicDmaReadQueueFull;
2002	bge_hostaddr		nicDmaReadHighPriQueueFull;
2003	bge_hostaddr		nicSendDataCompQueueFull;
2004
2005	/* Statistics maintained by Host Coalescing. */
2006	bge_hostaddr		nicRingSetSendProdIndex;
2007	bge_hostaddr		nicRingStatusUpdate;
2008	bge_hostaddr		nicInterrupts;
2009	bge_hostaddr		nicAvoidedInterrupts;
2010	bge_hostaddr		nicSendThresholdHit;
2011
2012	u_int8_t		Reserved4[320];
2013};
2014
2015/*
2016 * Tigon general information block. This resides in host memory
2017 * and contains the status counters, ring control blocks and
2018 * producer pointers.
2019 */
2020
2021struct bge_gib {
2022	struct bge_stats	bge_stats;
2023	struct bge_rcb		bge_tx_rcb[16];
2024	struct bge_rcb		bge_std_rx_rcb;
2025	struct bge_rcb		bge_jumbo_rx_rcb;
2026	struct bge_rcb		bge_mini_rx_rcb;
2027	struct bge_rcb		bge_return_rcb;
2028};
2029
2030/*
2031 * NOTE!  On the Alpha, we have an alignment constraint.
2032 * The first thing in the packet is a 14-byte Ethernet header.
2033 * This means that the packet is misaligned.  To compensate,
2034 * we actually offset the data 2 bytes into the cluster.  This
2035 * alignes the packet after the Ethernet header at a 32-bit
2036 * boundary.
2037 */
2038
2039#define ETHER_ALIGN 2
2040
2041#define BGE_FRAMELEN		1518
2042#define BGE_MAX_FRAMELEN	1536
2043#define BGE_JUMBO_FRAMELEN	9018
2044#define BGE_JUMBO_MTU		(BGE_JUMBO_FRAMELEN-ETHER_HDR_LEN-ETHER_CRC_LEN)
2045#define BGE_PAGE_SIZE		PAGE_SIZE
2046#define BGE_MIN_FRAMELEN		60
2047
2048/*
2049 * Other utility macros.
2050 */
2051#define BGE_INC(x, y)	(x) = (x + 1) % y
2052
2053/*
2054 * Vital product data and structures.
2055 */
2056#define BGE_VPD_FLAG		0x8000
2057
2058/* VPD structures */
2059struct vpd_res {
2060	u_int8_t		vr_id;
2061	u_int8_t		vr_len;
2062	u_int8_t		vr_pad;
2063};
2064
2065struct vpd_key {
2066	char			vk_key[2];
2067	u_int8_t		vk_len;
2068};
2069
2070#define VPD_RES_ID	0x82	/* ID string */
2071#define VPD_RES_READ	0x90	/* start of read only area */
2072#define VPD_RES_WRITE	0x81	/* start of read/write area */
2073#define VPD_RES_END	0x78	/* end tag */
2074
2075
2076/*
2077 * Register access macros. The Tigon always uses memory mapped register
2078 * accesses and all registers must be accessed with 32 bit operations.
2079 */
2080
2081#define CSR_WRITE_4(sc, reg, val)	\
2082	bus_space_write_4(sc->bge_btag, sc->bge_bhandle, reg, val)
2083
2084#define CSR_READ_4(sc, reg)		\
2085	bus_space_read_4(sc->bge_btag, sc->bge_bhandle, reg)
2086
2087#define BGE_SETBIT(sc, reg, x)	\
2088	CSR_WRITE_4(sc, reg, (CSR_READ_4(sc, reg) | (x)))
2089#define BGE_CLRBIT(sc, reg, x)	\
2090	CSR_WRITE_4(sc, reg, (CSR_READ_4(sc, reg) & ~(x)))
2091
2092#define PCI_SETBIT(pc, tag, reg, x)	\
2093	pci_conf_write(pc, tag, reg, (pci_conf_read(pc, tag, reg) | (x)))
2094#define PCI_CLRBIT(pc, tag, reg, x)	\
2095	pci_conf_write(pc, tag, reg, (pci_conf_read(pc, tag, reg) & ~(x)))
2096
2097/*
2098 * Memory management stuff. Note: the SSLOTS, MSLOTS and JSLOTS
2099 * values are tuneable. They control the actual amount of buffers
2100 * allocated for the standard, mini and jumbo receive rings.
2101 */
2102
2103#define BGE_SSLOTS	256
2104#define BGE_MSLOTS	256
2105#define BGE_JSLOTS	384
2106
2107#define BGE_JRAWLEN (BGE_JUMBO_FRAMELEN + ETHER_ALIGN)
2108#define BGE_JLEN (BGE_JRAWLEN + (sizeof(u_int64_t) - \
2109	(BGE_JRAWLEN % sizeof(u_int64_t))))
2110#define BGE_JPAGESZ PAGE_SIZE
2111#define BGE_RESID (BGE_JPAGESZ - (BGE_JLEN * BGE_JSLOTS) % BGE_JPAGESZ)
2112#define BGE_JMEM ((BGE_JLEN * BGE_JSLOTS) + BGE_RESID)
2113
2114/*
2115 * Ring structures. Most of these reside in host memory and we tell
2116 * the NIC where they are via the ring control blocks. The exceptions
2117 * are the tx and command rings, which live in NIC memory and which
2118 * we access via the shared memory window.
2119 */
2120struct bge_ring_data {
2121	struct bge_rx_bd	bge_rx_std_ring[BGE_STD_RX_RING_CNT];
2122	struct bge_rx_bd	bge_rx_jumbo_ring[BGE_JUMBO_RX_RING_CNT];
2123	struct bge_rx_bd	bge_rx_return_ring[BGE_RETURN_RING_CNT];
2124	struct bge_tx_bd	bge_tx_ring[BGE_TX_RING_CNT];
2125	struct bge_status_block	bge_status_block;
2126	struct bge_tx_desc	*bge_tx_ring_nic;/* pointer to shared mem */
2127	struct bge_cmd_desc	*bge_cmd_ring;	/* pointer to shared mem */
2128	struct bge_gib		bge_info;
2129};
2130
2131#define BGE_RING_DMA_ADDR(sc, offset) \
2132	((sc)->bge_ring_map->dm_segs[0].ds_addr + \
2133	offsetof(struct bge_ring_data, offset))
2134
2135/*
2136 * Number of DMA segments in a TxCB. Note that this is carefully
2137 * chosen to make the total struct size an even power of two. It's
2138 * critical that no TxCB be split across a page boundry since
2139 * no attempt is made to allocate physically contiguous memory.
2140 *
2141 */
2142#ifdef __LP64__
2143#define BGE_NTXSEG      30
2144#else
2145#define BGE_NTXSEG      31
2146#endif
2147
2148/*
2149 * Mbuf pointers. We need these to keep track of the virtual addresses
2150 * of our mbuf chains since we can only convert from physical to virtual,
2151 * not the other way around.
2152 */
2153struct bge_chain_data {
2154	struct mbuf		*bge_tx_chain[BGE_TX_RING_CNT];
2155	struct mbuf		*bge_rx_std_chain[BGE_STD_RX_RING_CNT];
2156	struct mbuf		*bge_rx_jumbo_chain[BGE_JUMBO_RX_RING_CNT];
2157	struct mbuf		*bge_rx_mini_chain[BGE_MINI_RX_RING_CNT];
2158	bus_dmamap_t		bge_tx_map[BGE_TX_RING_CNT];
2159	bus_dmamap_t		bge_rx_std_map[BGE_STD_RX_RING_CNT];
2160	bus_dmamap_t		bge_rx_jumbo_map;
2161	/* Stick the jumbo mem management stuff here too. */
2162	caddr_t			bge_jslots[BGE_JSLOTS];
2163	void			*bge_jumbo_buf;
2164};
2165
2166#define BGE_JUMBO_DMA_ADDR(sc, m) \
2167	((sc)->bge_cdata.bge_rx_jumbo_map->dm_segs[0].ds_addr + \
2168	 (mtod((m), char *) - (char *)(sc)->bge_cdata.bge_jumbo_buf))
2169
2170struct bge_type {
2171	u_int16_t		bge_vid;
2172	u_int16_t		bge_did;
2173	char			*bge_name;
2174};
2175
2176#define BGE_HWREV_TIGON		0x01
2177#define BGE_HWREV_TIGON_II	0x02
2178#define BGE_TIMEOUT		100000
2179#define BGE_TXCONS_UNSET		0xFFFF	/* impossible value */
2180
2181struct bge_jpool_entry {
2182	int                             slot;
2183	LIST_ENTRY(bge_jpool_entry)	jpool_entries;
2184};
2185
2186struct bge_bcom_hack {
2187	int			reg;
2188	int			val;
2189};
2190
2191struct bge_softc {
2192	struct device		bge_dev;
2193	struct arpcom		arpcom;		/* interface info */
2194	bus_space_handle_t	bge_bhandle;
2195	bus_space_tag_t		bge_btag;
2196	void			*bge_intrhand;
2197	struct pci_attach_args	bge_pa;
2198	struct mii_data		bge_mii;
2199	struct ifmedia		bge_ifmedia;	/* media info */
2200	u_int8_t		bge_extram;	/* has external SSRAM */
2201	u_int8_t		bge_tbi;
2202	u_int8_t		bge_rx_alignment_bug;
2203	bus_dma_tag_t		bge_dmatag;
2204	u_int32_t		bge_chipid;
2205	u_int8_t		bge_asicrev;
2206	u_int8_t		bge_chiprev;
2207	u_int8_t		bge_no_3_led;
2208	struct bge_ring_data	*bge_rdata;	/* rings */
2209	struct bge_chain_data	bge_cdata;	/* mbufs */
2210	bus_dmamap_t		bge_ring_map;
2211	u_int16_t		bge_tx_saved_considx;
2212	u_int16_t		bge_rx_saved_considx;
2213	u_int16_t		bge_ev_saved_considx;
2214	u_int16_t		bge_return_ring_cnt;
2215	u_int16_t		bge_std;	/* current std ring head */
2216	u_int16_t		bge_jumbo;	/* current jumo ring head */
2217	LIST_HEAD(__bge_jfreehead, bge_jpool_entry)	bge_jfree_listhead;
2218	LIST_HEAD(__bge_jinusehead, bge_jpool_entry)	bge_jinuse_listhead;
2219	u_int32_t		bge_stat_ticks;
2220	u_int32_t		bge_rx_coal_ticks;
2221	u_int32_t		bge_tx_coal_ticks;
2222	u_int32_t		bge_rx_max_coal_bds;
2223	u_int32_t		bge_tx_max_coal_bds;
2224	u_int32_t		bge_tx_buf_ratio;
2225	int			bge_if_flags;
2226	int			bge_txcnt;
2227	int			bge_link;
2228	struct timeout		bge_timeout;
2229	char			*bge_vpd_prodname;
2230	char			*bge_vpd_readonly;
2231};
2232