Home | History | Annotate | Download | only in bge
      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License (the "License").
      6  * You may not use this file except in compliance with the License.
      7  *
      8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
      9  * or http://www.opensolaris.org/os/licensing.
     10  * See the License for the specific language governing permissions
     11  * and limitations under the License.
     12  *
     13  * When distributing Covered Code, include this CDDL HEADER in each
     14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     15  * If applicable, add the following below this CDDL HEADER, with the
     16  * fields enclosed by brackets "[]" replaced with your own identifying
     17  * information: Portions Copyright [yyyy] [name of copyright owner]
     18  *
     19  * CDDL HEADER END
     20  */
     21 
     22 /*
     23  * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
     24  * Use is subject to license terms.
     25  */
     26 
     27 #ifndef _BGE_HW_H
     28 #define	_BGE_HW_H
     29 
     30 #ifdef __cplusplus
     31 extern "C" {
     32 #endif
     33 
     34 #include <sys/types.h>
     35 
     36 
     37 /*
     38  * First section:
     39  *	Identification of the various Broadcom chips
     40  *
     41  * Note: the various ID values are *not* all unique ;-(
     42  *
     43  * Note: the presence of an ID here does *not* imply that the chip is
     44  * supported.  At this time, only the 5703C, 5704C, and 5704S devices
     45  * used on the motherboards of certain Sun products are supported.
     46  *
     47  * Note: the revision-id values in the PCI revision ID register are
     48  * *NOT* guaranteed correct.  Use the chip ID from the MHCR instead.
     49  */
     50 
     51 #define	VENDOR_ID_BROADCOM		0x14e4
     52 #define	VENDOR_ID_SUN			0x108e
     53 
     54 #define	DEVICE_ID_5700			0x1644
     55 #define	DEVICE_ID_5700x			0x0003
     56 #define	DEVICE_ID_5701			0x1645
     57 #define	DEVICE_ID_5702			0x16a6
     58 #define	DEVICE_ID_5702fe		0x164d
     59 #define	DEVICE_ID_5703C			0x16a7
     60 #define	DEVICE_ID_5703S			0x1647
     61 #define	DEVICE_ID_5703			0x16c7
     62 #define	DEVICE_ID_5704C			0x1648
     63 #define	DEVICE_ID_5704S			0x16a8
     64 #define	DEVICE_ID_5704			0x1649
     65 #define	DEVICE_ID_5705C			0x1653
     66 #define	DEVICE_ID_5705_2		0x1654
     67 #define	DEVICE_ID_5705M			0x165d
     68 #define	DEVICE_ID_5705MA3		0x165e
     69 #define	DEVICE_ID_5705F			0x166e
     70 #define	DEVICE_ID_5780			0x166a
     71 #define	DEVICE_ID_5782			0x1696
     72 #define	DEVICE_ID_5785			0x1699
     73 #define	DEVICE_ID_5787			0x169b
     74 #define	DEVICE_ID_5787M			0x1693
     75 #define	DEVICE_ID_5788			0x169c
     76 #define	DEVICE_ID_5789			0x169d
     77 #define	DEVICE_ID_5751			0x1677
     78 #define	DEVICE_ID_5751M			0x167d
     79 #define	DEVICE_ID_5752			0x1600
     80 #define	DEVICE_ID_5752M			0x1601
     81 #define	DEVICE_ID_5753			0x16fd
     82 #define	DEVICE_ID_5754			0x167a
     83 #define	DEVICE_ID_5755			0x167b
     84 #define	DEVICE_ID_5755M			0x1673
     85 #define	DEVICE_ID_5756M			0x1674
     86 #define	DEVICE_ID_5721			0x1659
     87 #define	DEVICE_ID_5722			0x165a
     88 #define	DEVICE_ID_5723			0x165b
     89 #define	DEVICE_ID_5714C			0x1668
     90 #define	DEVICE_ID_5714S			0x1669
     91 #define	DEVICE_ID_5715C			0x1678
     92 #define	DEVICE_ID_5715S			0x1679
     93 #define	DEVICE_ID_5761E			0x1680
     94 #define	DEVICE_ID_5761			0x1681
     95 #define	DEVICE_ID_5764			0x1684
     96 #define	DEVICE_ID_5906			0x1712
     97 #define	DEVICE_ID_5906M			0x1713
     98 
     99 #define	REVISION_ID_5700_B0		0x10
    100 #define	REVISION_ID_5700_B2		0x12
    101 #define	REVISION_ID_5700_B3		0x13
    102 #define	REVISION_ID_5700_C0		0x20
    103 #define	REVISION_ID_5700_C1		0x21
    104 #define	REVISION_ID_5700_C2		0x22
    105 
    106 #define	REVISION_ID_5701_A0		0x08
    107 #define	REVISION_ID_5701_A2		0x12
    108 #define	REVISION_ID_5701_A3		0x15
    109 
    110 #define	REVISION_ID_5702_A0		0x00
    111 
    112 #define	REVISION_ID_5703_A0		0x00
    113 #define	REVISION_ID_5703_A1		0x01
    114 #define	REVISION_ID_5703_A2		0x02
    115 
    116 #define	REVISION_ID_5704_A0		0x00
    117 #define	REVISION_ID_5704_A1		0x01
    118 #define	REVISION_ID_5704_A2		0x02
    119 #define	REVISION_ID_5704_A3		0x03
    120 #define	REVISION_ID_5704_B0		0x10
    121 
    122 #define	REVISION_ID_5705_A0		0x00
    123 #define	REVISION_ID_5705_A1		0x01
    124 #define	REVISION_ID_5705_A2		0x02
    125 #define	REVISION_ID_5705_A3		0x03
    126 
    127 #define	REVISION_ID_5721_A0		0x00
    128 #define	REVISION_ID_5721_A1		0x01
    129 
    130 #define	REVISION_ID_5751_A0		0x00
    131 #define	REVISION_ID_5751_A1		0x01
    132 
    133 #define	REVISION_ID_5714_A0		0x00
    134 #define	REVISION_ID_5714_A1		0x01
    135 #define	REVISION_ID_5714_A2		0xA2
    136 #define	REVISION_ID_5714_A3		0xA3
    137 
    138 #define	REVISION_ID_5715_A0		0x00
    139 #define	REVISION_ID_5715_A1		0x01
    140 #define	REVISION_ID_5715_A2		0xA2
    141 
    142 #define	REVISION_ID_5715S_A0		0x00
    143 #define	REVISION_ID_5715S_A1		0x01
    144 
    145 #define	REVISION_ID_5754_A0		0x00
    146 #define	REVISION_ID_5754_A1		0x01
    147 
    148 #define	DEVICE_5704_SERIES_CHIPSETS(bgep)\
    149 		((bgep->chipid.device == DEVICE_ID_5700) ||\
    150 		(bgep->chipid.device == DEVICE_ID_5701) ||\
    151 		(bgep->chipid.device == DEVICE_ID_5702) ||\
    152 		(bgep->chipid.device == DEVICE_ID_5702fe)||\
    153 		(bgep->chipid.device == DEVICE_ID_5703C) ||\
    154 		(bgep->chipid.device == DEVICE_ID_5703S) ||\
    155 		(bgep->chipid.device == DEVICE_ID_5703) ||\
    156 		(bgep->chipid.device == DEVICE_ID_5704C) ||\
    157 		(bgep->chipid.device == DEVICE_ID_5704S) ||\
    158 		(bgep->chipid.device == DEVICE_ID_5704))
    159 
    160 #define	DEVICE_5702_SERIES_CHIPSETS(bgep) \
    161 		((bgep->chipid.device == DEVICE_ID_5702) ||\
    162 		(bgep->chipid.device == DEVICE_ID_5702fe))
    163 
    164 #define	DEVICE_5705_SERIES_CHIPSETS(bgep) \
    165 		((bgep->chipid.device == DEVICE_ID_5705C) ||\
    166 		(bgep->chipid.device == DEVICE_ID_5705M) ||\
    167 		(bgep->chipid.device == DEVICE_ID_5705MA3) ||\
    168 		(bgep->chipid.device == DEVICE_ID_5705F) ||\
    169 		(bgep->chipid.device == DEVICE_ID_5780) ||\
    170 		(bgep->chipid.device == DEVICE_ID_5782) ||\
    171 		(bgep->chipid.device == DEVICE_ID_5788) ||\
    172 		(bgep->chipid.device == DEVICE_ID_5705_2) ||\
    173 		(bgep->chipid.device == DEVICE_ID_5754) ||\
    174 		(bgep->chipid.device == DEVICE_ID_5755) ||\
    175 		(bgep->chipid.device == DEVICE_ID_5756M) ||\
    176 		(bgep->chipid.device == DEVICE_ID_5753))
    177 
    178 #define	DEVICE_5721_SERIES_CHIPSETS(bgep) \
    179 		((bgep->chipid.device == DEVICE_ID_5721) ||\
    180 		(bgep->chipid.device == DEVICE_ID_5751) ||\
    181 		(bgep->chipid.device == DEVICE_ID_5751M) ||\
    182 		(bgep->chipid.device == DEVICE_ID_5752) ||\
    183 		(bgep->chipid.device == DEVICE_ID_5752M) ||\
    184 		(bgep->chipid.device == DEVICE_ID_5789))
    185 
    186 #define	DEVICE_5723_SERIES_CHIPSETS(bgep) \
    187 		((bgep->chipid.device == DEVICE_ID_5723) ||\
    188 		(bgep->chipid.device == DEVICE_ID_5761) ||\
    189 		(bgep->chipid.device == DEVICE_ID_5761E) ||\
    190 		(bgep->chipid.device == DEVICE_ID_5764) ||\
    191 		(bgep->chipid.device == DEVICE_ID_5785))
    192 
    193 #define	DEVICE_5714_SERIES_CHIPSETS(bgep) \
    194 		((bgep->chipid.device == DEVICE_ID_5714C) ||\
    195 		(bgep->chipid.device == DEVICE_ID_5714S) ||\
    196 		(bgep->chipid.device == DEVICE_ID_5715C) ||\
    197 		(bgep->chipid.device == DEVICE_ID_5715S))
    198 
    199 #define	DEVICE_5906_SERIES_CHIPSETS(bgep) \
    200 		((bgep->chipid.device == DEVICE_ID_5906) ||\
    201 		(bgep->chipid.device == DEVICE_ID_5906M))
    202 
    203 /*
    204  * Second section:
    205  *	Offsets of important registers & definitions for bits therein
    206  */
    207 
    208 /*
    209  * PCI-X registers & bits
    210  */
    211 #define	PCIX_CONF_COMM			0x42
    212 #define	PCIX_COMM_RELAXED		0x0002
    213 
    214 /*
    215  * Miscellaneous Host Control Register, in PCI config space
    216  */
    217 #define	PCI_CONF_BGE_MHCR		0x68
    218 #define	MHCR_CHIP_REV_MASK		0xffff0000
    219 #define	MHCR_ENABLE_TAGGED_STATUS_MODE	0x00000200
    220 #define	MHCR_MASK_INTERRUPT_MODE	0x00000100
    221 #define	MHCR_ENABLE_INDIRECT_ACCESS	0x00000080
    222 #define	MHCR_ENABLE_REGISTER_WORD_SWAP	0x00000040
    223 #define	MHCR_ENABLE_CLOCK_CONTROL_WRITE	0x00000020
    224 #define	MHCR_ENABLE_PCI_STATE_WRITE	0x00000010
    225 #define	MHCR_ENABLE_ENDIAN_WORD_SWAP	0x00000008
    226 #define	MHCR_ENABLE_ENDIAN_BYTE_SWAP	0x00000004
    227 #define	MHCR_MASK_PCI_INT_OUTPUT	0x00000002
    228 #define	MHCR_CLEAR_INTERRUPT_INTA	0x00000001
    229 
    230 #define	MHCR_CHIP_REV_5700_B0		0x71000000
    231 #define	MHCR_CHIP_REV_5700_B2		0x71020000
    232 #define	MHCR_CHIP_REV_5700_B3		0x71030000
    233 #define	MHCR_CHIP_REV_5700_C0		0x72000000
    234 #define	MHCR_CHIP_REV_5700_C1		0x72010000
    235 #define	MHCR_CHIP_REV_5700_C2		0x72020000
    236 
    237 #define	MHCR_CHIP_REV_5701_A0		0x00000000
    238 #define	MHCR_CHIP_REV_5701_A2		0x00020000
    239 #define	MHCR_CHIP_REV_5701_A3		0x00030000
    240 #define	MHCR_CHIP_REV_5701_A5		0x01050000
    241 
    242 #define	MHCR_CHIP_REV_5702_A0		0x10000000
    243 #define	MHCR_CHIP_REV_5702_A1		0x10010000
    244 #define	MHCR_CHIP_REV_5702_A2		0x10020000
    245 
    246 #define	MHCR_CHIP_REV_5703_A0		0x10000000
    247 #define	MHCR_CHIP_REV_5703_A1		0x10010000
    248 #define	MHCR_CHIP_REV_5703_A2		0x10020000
    249 #define	MHCR_CHIP_REV_5703_B0		0x11000000
    250 #define	MHCR_CHIP_REV_5703_B1		0x11010000
    251 
    252 #define	MHCR_CHIP_REV_5704_A0		0x20000000
    253 #define	MHCR_CHIP_REV_5704_A1		0x20010000
    254 #define	MHCR_CHIP_REV_5704_A2		0x20020000
    255 #define	MHCR_CHIP_REV_5704_A3		0x20030000
    256 #define	MHCR_CHIP_REV_5704_B0		0x21000000
    257 
    258 #define	MHCR_CHIP_REV_5705_A0		0x30000000
    259 #define	MHCR_CHIP_REV_5705_A1		0x30010000
    260 #define	MHCR_CHIP_REV_5705_A2		0x30020000
    261 #define	MHCR_CHIP_REV_5705_A3		0x30030000
    262 #define	MHCR_CHIP_REV_5705_A5		0x30050000
    263 
    264 #define	MHCR_CHIP_REV_5782_A0		0x30030000
    265 #define	MHCR_CHIP_REV_5782_A1		0x30030088
    266 
    267 #define	MHCR_CHIP_REV_5788_A1		0x30050000
    268 
    269 #define	MHCR_CHIP_REV_5751_A0		0x40000000
    270 #define	MHCR_CHIP_REV_5751_A1		0x40010000
    271 
    272 #define	MHCR_CHIP_REV_5721_A0		0x41000000
    273 #define	MHCR_CHIP_REV_5721_A1		0x41010000
    274 
    275 #define	MHCR_CHIP_REV_5714_A0		0x50000000
    276 #define	MHCR_CHIP_REV_5714_A1		0x90010000
    277 
    278 #define	MHCR_CHIP_REV_5715_A0		0x50000000
    279 #define	MHCR_CHIP_REV_5715_A1		0x90010000
    280 
    281 #define	MHCR_CHIP_REV_5715S_A0		0x50000000
    282 #define	MHCR_CHIP_REV_5715S_A1		0x90010000
    283 
    284 #define	MHCR_CHIP_REV_5754_A0		0xb0000000
    285 #define	MHCR_CHIP_REV_5754_A1		0xb0010000
    286 
    287 #define	MHCR_CHIP_REV_5787_A0		0xb0000000
    288 #define	MHCR_CHIP_REV_5787_A1		0xb0010000
    289 #define	MHCR_CHIP_REV_5787_A2		0xb0020000
    290 
    291 #define	MHCR_CHIP_REV_5755_A0		0xa0000000
    292 #define	MHCR_CHIP_REV_5755_A1		0xa0010000
    293 
    294 #define	MHCR_CHIP_REV_5906_A0		0xc0000000
    295 #define	MHCR_CHIP_REV_5906_A1		0xc0010000
    296 #define	MHCR_CHIP_REV_5906_A2		0xc0020000
    297 
    298 #define	MHCR_CHIP_REV_5723_A0		0xf0000000
    299 #define	MHCR_CHIP_REV_5723_A1		0xf0010000
    300 #define	MHCR_CHIP_REV_5723_A2		0xf0020000
    301 #define	MHCR_CHIP_REV_5723_B0		0xf1000000
    302 
    303 #define	MHCR_CHIP_ASIC_REV(ChipRevId)	((ChipRevId) & 0xf0000000)
    304 #define	MHCR_CHIP_ASIC_REV_5700		(0x7 << 28)
    305 #define	MHCR_CHIP_ASIC_REV_5701		(0x0 << 28)
    306 #define	MHCR_CHIP_ASIC_REV_5703		(0x1 << 28)
    307 #define	MHCR_CHIP_ASIC_REV_5704		(0x2 << 28)
    308 #define	MHCR_CHIP_ASIC_REV_5705		(0x3 << 28)
    309 #define	MHCR_CHIP_ASIC_REV_5721_5751	(0x4 << 28)
    310 #define	MHCR_CHIP_ASIC_REV_5714 	(0x5 << 28)
    311 #define	MHCR_CHIP_ASIC_REV_5752		(0x6 << 28)
    312 #define	MHCR_CHIP_ASIC_REV_5754		(0xb << 28)
    313 #define	MHCR_CHIP_ASIC_REV_5787		((uint32_t)0xb << 28)
    314 #define	MHCR_CHIP_ASIC_REV_5755		((uint32_t)0xa << 28)
    315 #define	MHCR_CHIP_ASIC_REV_5715 	((uint32_t)0x9 << 28)
    316 #define	MHCR_CHIP_ASIC_REV_5906		((uint32_t)0xc << 28)
    317 #define	MHCR_CHIP_ASIC_REV_5723		((uint32_t)0xf << 28)
    318 
    319 
    320 /*
    321  * PCI DMA read/write Control Register, in PCI config space
    322  *
    323  * Note that several fields previously defined here have been deleted
    324  * as they are not implemented in the 5703/4.
    325  *
    326  * Note: the value of this register is critical.  It is possible to
    327  * cause various unpleasant effects (DTOs, transaction deadlock, etc)
    328  * by programming the wrong value.  The value #defined below has been
    329  * tested and shown to avoid all known problems.  If it is to be changed,
    330  * correct operation must be reverified on all supported platforms.
    331  *
    332  * In particular, we set both watermark fields to 2xCacheLineSize (128)
    333  * bytes and DMA_MIN_BEATS to 0 in order to avoid unfortunate interactions
    334  * with Tomatillo's internal pipelines, that otherwise result in stalls,
    335  * repeated retries, and DTOs.
    336  */
    337 #define	PCI_CONF_BGE_PDRWCR		0x6c
    338 #define	PDRWCR_RWCMD_MASK		0xFF000000
    339 #define	PDRWCR_PCIX32_BUGFIX_MASK	0x00800000
    340 #define	PDRWCR_WRITE_WATERMARK_MASK	0x00380000
    341 #define	PDRWCR_READ_WATERMARK_MASK	0x00070000
    342 #define	PDRWCR_CONCURRENCY_MASK		0x0000c000
    343 #define	PDRWCR_5704_FLOP_ON_RETRY	0x00008000
    344 #define	PDRWCR_ONE_DMA_AT_ONCE		0x00004000
    345 #define	PDRWCR_MIN_BEAT_MASK		0x000000ff
    346 
    347 /*
    348  * These are the actual values to be put into the fields shown above
    349  */
    350 #define	PDRWCR_RWCMDS			0x76000000	/* MW and MR	*/
    351 #define	PDRWCR_DMA_WRITE_WATERMARK	0x00180000	/* 011 => 128	*/
    352 #define	PDRWCR_DMA_READ_WATERMARK	0x00030000	/* 011 => 128	*/
    353 #define	PDRWCR_MIN_BEATS		0x00000000
    354 
    355 #define	PDRWCR_VAR_DEFAULT		0x761b0000
    356 #define	PDRWCR_VAR_5721			0x76180000
    357 #define	PDRWCR_VAR_5714			0x76148000	/* OR of above	*/
    358 #define	PDRWCR_VAR_5715			0x76144000	/* OR of above	*/
    359 
    360 /*
    361  * PCI State Register, in PCI config space
    362  *
    363  * Note: this register is read-only unless the ENABLE_PCI_STATE_WRITE bit
    364  * is set in the MHCR, EXCEPT for the RETRY_SAME_DMA bit which is always RW
    365  */
    366 #define	PCI_CONF_BGE_PCISTATE		0x70
    367 #define	PCISTATE_RETRY_SAME_DMA		0x00002000
    368 #define	PCISTATE_FLAT_VIEW		0x00000100
    369 #define	PCISTATE_EXT_ROM_RETRY		0x00000040
    370 #define	PCISTATE_EXT_ROM_ENABLE		0x00000020
    371 #define	PCISTATE_BUS_IS_32_BIT		0x00000010
    372 #define	PCISTATE_BUS_IS_FAST		0x00000008
    373 #define	PCISTATE_BUS_IS_PCI		0x00000004
    374 #define	PCISTATE_INTA_STATE		0x00000002
    375 #define	PCISTATE_FORCE_RESET		0x00000001
    376 
    377 /*
    378  * PCI Clock Control Register, in PCI config space
    379  */
    380 #define	PCI_CONF_BGE_CLKCTL		0x74
    381 #define	CLKCTL_PCIE_PLP_DISABLE		0x80000000
    382 #define	CLKCTL_PCIE_DLP_DISABLE		0x40000000
    383 #define	CLKCTL_PCIE_TLP_DISABLE		0x20000000
    384 #define	CLKCTL_PCI_READ_TOO_LONG_FIX	0x04000000
    385 #define	CLKCTL_PCI_WRITE_TOO_LONG_FIX	0x02000000
    386 #define	CLKCTL_PCIE_A0_FIX		0x00101000
    387 
    388 /*
    389  * Dual MAC Control Register, in PCI config space
    390  */
    391 #define	PCI_CONF_BGE_DUAL_MAC_CONTROL	0xB8
    392 #define	DUALMAC_CHANNEL_CONTROL_MASK	0x00000003	/* RW	*/
    393 #define	DUALMAC_CHANNEL_ID_MASK		0x00000004	/* RO	*/
    394 
    395 /*
    396  * Register Indirect Access Address Register, 0x78 in PCI config
    397  * space.  Once this is set, accesses to the Register Indirect
    398  * Access Data Register (0x80) refer to the register whose address
    399  * is given by *this* register.  This allows access to all the
    400  * operating registers, while using only config space accesses.
    401  *
    402  * Note that the address written to the RIIAR should lie in one
    403  * of the following ranges:
    404  *	0x00000000 <= address < 0x00008000 (regular registers)
    405  *	0x00030000 <= address < 0x00034000 (RxRISC scratchpad)
    406  *	0x00034000 <= address < 0x00038000 (TxRISC scratchpad)
    407  *	0x00038000 <= address < 0x00038800 (RxRISC ROM)
    408  */
    409 #define	PCI_CONF_BGE_RIAAR		0x78
    410 #define	PCI_CONF_BGE_RIADR		0x80
    411 
    412 #define	RIAAR_REGISTER_MIN		0x00000000
    413 #define	RIAAR_REGISTER_MAX		0x00008000
    414 #define	RIAAR_RX_SCRATCH_MIN		0x00030000
    415 #define	RIAAR_RX_SCRATCH_MAX		0x00034000
    416 #define	RIAAR_TX_SCRATCH_MIN		0x00034000
    417 #define	RIAAR_TX_SCRATCH_MAX		0x00038000
    418 #define	RIAAR_RXROM_MIN			0x00038000
    419 #define	RIAAR_RXROM_MAX			0x00038800
    420 
    421 /*
    422  * Memory Window Base Address Register, 0x7c in PCI config space
    423  * Once this is set, accesses to the Memory Window Data Access Register
    424  * (0x84) refer to the word of NIC-local memory whose address is given
    425  * by this register.  When used in this way, the whole of the address
    426  * written to this register is significant.
    427  *
    428  * This register also provides the 32K-aligned base address for a 32K
    429  * region of NIC-local memory that the host can directly address in
    430  * the upper 32K of the 64K of PCI memory space allocated to the chip.
    431  * In this case, the bottom 15 bits of the register are ignored.
    432  *
    433  * Note that the address written to the MWBAR should lie in the range
    434  * 0x00000000 <= address < 0x00020000.  The rest of the range up to 1M
    435  * (i.e. 0x00200000 <= address < 0x01000000) would be valid if external
    436  * memory were present, but it's only supported on the 5700, not the
    437  * 5701/5703/5704.
    438  */
    439 #define	PCI_CONF_BGE_MWBAR		0x7c
    440 #define	PCI_CONF_BGE_MWDAR		0x84
    441 #define	MWBAR_GRANULARITY		0x00008000	/* 32k	*/
    442 #define	MWBAR_GRANULE_MASK		(MWBAR_GRANULARITY-1)
    443 #define	MWBAR_ONCHIP_MAX		0x00020000	/* 128k */
    444 
    445 /*
    446  * The PCI express device control register and device status register
    447  * which are only applicable on BCM5751 and BCM5721.
    448  */
    449 #define	PCI_CONF_DEV_CTRL		0xd8
    450 #define	PCI_CONF_DEV_CTRL_5723		0xd4
    451 #define	READ_REQ_SIZE_MAX		0x5000
    452 #define	DEV_CTRL_NO_SNOOP		0x0800
    453 #define	DEV_CTRL_RELAXED		0x0010
    454 
    455 #define	PCI_CONF_DEV_STUS		0xda
    456 #define	PCI_CONF_DEV_STUS_5723		0xd6
    457 #define	DEVICE_ERROR_STUS		0xf
    458 
    459 #define	NIC_MEM_WINDOW_OFFSET		0x00008000	/* 32k	*/
    460 
    461 /*
    462  * Where to find things in NIC-local (on-chip) memory
    463  */
    464 #define	NIC_MEM_SEND_RINGS		0x0100
    465 #define	NIC_MEM_SEND_RING(ring)		(0x0100+16*(ring))
    466 #define	NIC_MEM_RECV_RINGS		0x0200
    467 #define	NIC_MEM_RECV_RING(ring)		(0x0200+16*(ring))
    468 #define	NIC_MEM_STATISTICS		0x0300
    469 #define	NIC_MEM_STATISTICS_SIZE		0x0800
    470 #define	NIC_MEM_STATUS_BLOCK		0x0b00
    471 #define	NIC_MEM_STATUS_SIZE		0x0050
    472 #define	NIC_MEM_GENCOMM			0x0b50
    473 
    474 
    475 /*
    476  * Note: the (non-bogus) values below are appropriate for systems
    477  * without external memory.  They would be different on a 5700 with
    478  * external memory.
    479  *
    480  * Note: The higher send ring addresses and the mini ring shadow
    481  * buffer address are dummies - systems without external memory
    482  * are limited to 4 send rings and no mini receive ring.
    483  */
    484 #define	NIC_MEM_SHADOW_DMA		0x2000
    485 #define	NIC_MEM_SHADOW_SEND_1_4		0x4000
    486 #define	NIC_MEM_SHADOW_SEND_5_6		0x6000		/* bogus	*/
    487 #define	NIC_MEM_SHADOW_SEND_7_8		0x7000		/* bogus	*/
    488 #define	NIC_MEM_SHADOW_SEND_9_16	0x8000		/* bogus	*/
    489 #define	NIC_MEM_SHADOW_BUFF_STD		0x6000
    490 #define	NIC_MEM_SHADOW_BUFF_JUMBO	0x7000
    491 #define	NIC_MEM_SHADOW_BUFF_MINI	0x8000		/* bogus	*/
    492 #define	NIC_MEM_SHADOW_SEND_RING(ring, nslots)	(0x4000 + 4*(ring)*(nslots))
    493 
    494 /*
    495  * Put this in the GENCOMM port to tell the firmware not to run PXE
    496  */
    497 #define	T3_MAGIC_NUMBER			0x4b657654u
    498 
    499 /*
    500  * The remaining registers appear in the low 32K of regular
    501  * PCI Memory Address Space
    502  */
    503 
    504 /*
    505  * All the state machine control registers below have at least a
    506  * <RESET> bit and an <ENABLE> bit as defined below.  Some also
    507  * have an <ATTN_ENABLE> bit.
    508  */
    509 #define	STATE_MACHINE_ATTN_ENABLE_BIT	0x00000004
    510 #define	STATE_MACHINE_ENABLE_BIT	0x00000002
    511 #define	STATE_MACHINE_RESET_BIT		0x00000001
    512 
    513 #define	TRANSMIT_MAC_MODE_REG		0x045c
    514 #define	SEND_DATA_INITIATOR_MODE_REG	0x0c00
    515 #define	SEND_DATA_COMPLETION_MODE_REG	0x1000
    516 #define	SEND_BD_SELECTOR_MODE_REG	0x1400
    517 #define	SEND_BD_INITIATOR_MODE_REG	0x1800
    518 #define	SEND_BD_COMPLETION_MODE_REG	0x1c00
    519 
    520 #define	RECEIVE_MAC_MODE_REG		0x0468
    521 #define	RCV_LIST_PLACEMENT_MODE_REG	0x2000
    522 #define	RCV_DATA_BD_INITIATOR_MODE_REG	0x2400
    523 #define	RCV_DATA_COMPLETION_MODE_REG	0x2800
    524 #define	RCV_BD_INITIATOR_MODE_REG	0x2c00
    525 #define	RCV_BD_COMPLETION_MODE_REG	0x3000
    526 #define	RCV_LIST_SELECTOR_MODE_REG	0x3400
    527 
    528 #define	MBUF_CLUSTER_FREE_MODE_REG	0x3800
    529 #define	HOST_COALESCE_MODE_REG		0x3c00
    530 #define	MEMORY_ARBITER_MODE_REG		0x4000
    531 #define	BUFFER_MANAGER_MODE_REG		0x4400
    532 #define	READ_DMA_MODE_REG		0x4800
    533 #define	WRITE_DMA_MODE_REG		0x4c00
    534 #define	DMA_COMPLETION_MODE_REG		0x6400
    535 
    536 /*
    537  * Other bits in some of the above state machine control registers
    538  */
    539 
    540 /*
    541  * Transmit MAC Mode Register
    542  * (TRANSMIT_MAC_MODE_REG, 0x045c)
    543  */
    544 #define	TRANSMIT_MODE_LONG_PAUSE	0x00000040
    545 #define	TRANSMIT_MODE_BIG_BACKOFF	0x00000020
    546 #define	TRANSMIT_MODE_FLOW_CONTROL	0x00000010
    547 
    548 /*
    549  * Receive MAC Mode Register
    550  * (RECEIVE_MAC_MODE_REG, 0x0468)
    551  */
    552 #define	RECEIVE_MODE_KEEP_VLAN_TAG	0x00000400
    553 #define	RECEIVE_MODE_NO_CRC_CHECK	0x00000200
    554 #define	RECEIVE_MODE_PROMISCUOUS	0x00000100
    555 #define	RECEIVE_MODE_LENGTH_CHECK	0x00000080
    556 #define	RECEIVE_MODE_ACCEPT_RUNTS	0x00000040
    557 #define	RECEIVE_MODE_ACCEPT_OVERSIZE	0x00000020
    558 #define	RECEIVE_MODE_KEEP_PAUSE		0x00000010
    559 #define	RECEIVE_MODE_FLOW_CONTROL	0x00000004
    560 
    561 /*
    562  * Receive BD Initiator Mode Register
    563  * (RCV_BD_INITIATOR_MODE_REG, 0x2c00)
    564  *
    565  * Each of these bits controls whether ATTN is asserted
    566  * on a particular condition
    567  */
    568 #define	RCV_BD_DISABLED_RING_ATTN	0x00000004
    569 
    570 /*
    571  * Receive Data & Receive BD Initiator Mode Register
    572  * (RCV_DATA_BD_INITIATOR_MODE_REG, 0x2400)
    573  *
    574  * Each of these bits controls whether ATTN is asserted
    575  * on a particular condition
    576  */
    577 #define	RCV_DATA_BD_ILL_RING_ATTN	0x00000010
    578 #define	RCV_DATA_BD_FRAME_SIZE_ATTN	0x00000008
    579 #define	RCV_DATA_BD_NEED_JUMBO_ATTN	0x00000004
    580 
    581 #define	RCV_DATA_BD_ALL_ATTN_BITS	0x0000001c
    582 
    583 /*
    584  * Host Coalescing Mode Control Register
    585  * (HOST_COALESCE_MODE_REG, 0x3c00)
    586  */
    587 #define	COALESCE_64_BYTE_RINGS		12
    588 #define	COALESCE_NO_INT_ON_COAL_FORCE	0x00001000
    589 #define	COALESCE_NO_INT_ON_DMAD_FORCE	0x00000800
    590 #define	COALESCE_CLR_TICKS_TX		0x00000400
    591 #define	COALESCE_CLR_TICKS_RX		0x00000200
    592 #define	COALESCE_32_BYTE_STATUS		0x00000100
    593 #define	COALESCE_64_BYTE_STATUS		0x00000080
    594 #define	COALESCE_NOW			0x00000008
    595 
    596 /*
    597  * Memory Arbiter Mode Register
    598  * (MEMORY_ARBITER_MODE_REG, 0x4000)
    599  */
    600 #define	MEMORY_ARBITER_ENABLE		0x00000002
    601 
    602 /*
    603  * Buffer Manager Mode Register
    604  * (BUFFER_MANAGER_MODE_REG, 0x4400)
    605  *
    606  * In addition to the usual error-attn common to most state machines
    607  * this register has a separate bit for attn on running-low-on-mbufs
    608  */
    609 #define	BUFF_MGR_TEST_MODE		0x00000008
    610 #define	BUFF_MGR_MBUF_LOW_ATTN_ENABLE	0x00000010
    611 
    612 #define	BUFF_MGR_ALL_ATTN_BITS		0x00000014
    613 
    614 /*
    615  * Read and Write DMA Mode Registers (READ_DMA_MODE_REG,
    616  * 0x4800 and WRITE_DMA_MODE_REG, 0x4c00)
    617  *
    618  * These registers each contain a 2-bit priority field, which controls
    619  * the relative priority of that type of DMA (read vs. write vs. MSI),
    620  * and a set of bits that control whether ATTN is asserted on each
    621  * particular condition
    622  */
    623 #define	DMA_PRIORITY_MASK		0xc0000000
    624 #define	DMA_PRIORITY_SHIFT		30
    625 #define	ALL_DMA_ATTN_BITS		0x000003fc
    626 
    627 /*
    628  * BCM5755, 5755M, 5906, 5906M only
    629  * 1 - Enable Fix. Device will send out the status block before
    630  *     the interrupt message
    631  * 0 - Disable fix. Device will send out the interrupt message
    632  *     before the status block
    633  */
    634 #define	DMA_STATUS_TAG_FIX_CQ12384	0x20000000
    635 
    636 /*
    637  * End of state machine control register definitions
    638  */
    639 
    640 
    641 /*
    642  * High priority mailbox registers.
    643  * Mailbox Registers (8 bytes each, but high half unused)
    644  */
    645 #define	INTERRUPT_MBOX_0_REG		0x0200
    646 #define	INTERRUPT_MBOX_1_REG		0x0208
    647 #define	INTERRUPT_MBOX_2_REG		0x0210
    648 #define	INTERRUPT_MBOX_3_REG		0x0218
    649 #define	INTERRUPT_MBOX_REG(n)		(0x0200+8*(n))
    650 
    651 /*
    652  * Low priority mailbox registers, for BCM5906, BCM5906M.
    653  */
    654 #define	INTERRUPT_LP_MBOX_0_REG		0x5800
    655 
    656 /*
    657  * Ring Producer/Consumer Index (Mailbox) Registers
    658  */
    659 #define	RECV_STD_PROD_INDEX_REG		0x0268
    660 #define	RECV_JUMBO_PROD_INDEX_REG	0x0270
    661 #define	RECV_MINI_PROD_INDEX_REG	0x0278
    662 #define	RECV_RING_CONS_INDEX_REGS	0x0280
    663 #define	SEND_RING_HOST_PROD_INDEX_REGS	0x0300
    664 #define	SEND_RING_NIC_PROD_INDEX_REGS	0x0380
    665 
    666 #define	RECV_RING_CONS_INDEX_REG(ring)	(0x0280+8*(ring))
    667 #define	SEND_RING_HOST_INDEX_REG(ring)	(0x0300+8*(ring))
    668 #define	SEND_RING_NIC_INDEX_REG(ring)	(0x0380+8*(ring))
    669 
    670 /*
    671  * Ethernet MAC Mode Register
    672  */
    673 #define	ETHERNET_MAC_MODE_REG		0x0400
    674 #define	ETHERNET_MODE_ENABLE_FHDE	0x00800000
    675 #define	ETHERNET_MODE_ENABLE_RDE	0x00400000
    676 #define	ETHERNET_MODE_ENABLE_TDE	0x00200000
    677 #define	ETHERNET_MODE_ENABLE_MIP	0x00100000
    678 #define	ETHERNET_MODE_ENABLE_ACPI	0x00080000
    679 #define	ETHERNET_MODE_ENABLE_MAGIC_PKT	0x00040000
    680 #define	ETHERNET_MODE_SEND_CFGS		0x00020000
    681 #define	ETHERNET_MODE_FLUSH_TX_STATS	0x00010000
    682 #define	ETHERNET_MODE_CLEAR_TX_STATS	0x00008000
    683 #define	ETHERNET_MODE_ENABLE_TX_STATS	0x00004000
    684 #define	ETHERNET_MODE_FLUSH_RX_STATS	0x00002000
    685 #define	ETHERNET_MODE_CLEAR_RX_STATS	0x00001000
    686 #define	ETHERNET_MODE_ENABLE_RX_STATS	0x00000800
    687 #define	ETHERNET_MODE_LINK_POLARITY	0x00000400
    688 #define	ETHERNET_MODE_MAX_DEFER		0x00000200
    689 #define	ETHERNET_MODE_ENABLE_TX_BURST	0x00000100
    690 #define	ETHERNET_MODE_TAGGED_MODE	0x00000080
    691 #define	ETHERNET_MODE_MAC_LOOPBACK	0x00000010
    692 #define	ETHERNET_MODE_PORTMODE_MASK	0x0000000c
    693 #define	ETHERNET_MODE_PORTMODE_TBI	0x0000000c
    694 #define	ETHERNET_MODE_PORTMODE_GMII	0x00000008
    695 #define	ETHERNET_MODE_PORTMODE_MII	0x00000004
    696 #define	ETHERNET_MODE_PORTMODE_NONE	0x00000000
    697 #define	ETHERNET_MODE_HALF_DUPLEX	0x00000002
    698 #define	ETHERNET_MODE_GLOBAL_RESET	0x00000001
    699 
    700 /*
    701  * Ethernet MAC Status & Event Registers
    702  */
    703 #define	ETHERNET_MAC_STATUS_REG		0x0404
    704 #define	ETHERNET_STATUS_MI_INT		0x00800000
    705 #define	ETHERNET_STATUS_MI_COMPLETE	0x00400000
    706 #define	ETHERNET_STATUS_LINK_CHANGED	0x00001000
    707 #define	ETHERNET_STATUS_PCS_ERROR	0x00000400
    708 #define	ETHERNET_STATUS_SYNC_CHANGED	0x00000010
    709 #define	ETHERNET_STATUS_CFG_CHANGED	0x00000008
    710 #define	ETHERNET_STATUS_RECEIVING_CFG	0x00000004
    711 #define	ETHERNET_STATUS_SIGNAL_DETECT	0x00000002
    712 #define	ETHERNET_STATUS_PCS_SYNCHED	0x00000001
    713 
    714 #define	ETHERNET_MAC_EVENT_ENABLE_REG	0x0408
    715 #define	ETHERNET_EVENT_MI_INT		0x00800000
    716 #define	ETHERNET_EVENT_LINK_INT		0x00001000
    717 #define	ETHERNET_STATUS_PCS_ERROR_INT	0x00000400
    718 
    719 /*
    720  * Ethernet MAC LED Control Register
    721  *
    722  * NOTE: PHY mode 1 *MUST* be selected; this is the hardware default and
    723  * the external LED driver circuitry is wired up to assume that this mode
    724  * will always be selected.  Software must not change it!
    725  */
    726 #define	ETHERNET_MAC_LED_CONTROL_REG	0x040c
    727 #define	LED_CONTROL_OVERRIDE_BLINK	0x80000000
    728 #define	LED_CONTROL_BLINK_PERIOD_MASK	0x7ff80000
    729 #define	LED_CONTROL_LED_MODE_MASK	0x00001800
    730 #define	LED_CONTROL_LED_MODE_5700	0x00000000
    731 #define	LED_CONTROL_LED_MODE_PHY_1	0x00000800	/* mandatory	*/
    732 #define	LED_CONTROL_LED_MODE_PHY_2	0x00001000
    733 #define	LED_CONTROL_LED_MODE_RESERVED	0x00001800
    734 #define	LED_CONTROL_TRAFFIC_LED_STATUS	0x00000400
    735 #define	LED_CONTROL_10MBPS_LED_STATUS	0x00000200
    736 #define	LED_CONTROL_100MBPS_LED_STATUS	0x00000100
    737 #define	LED_CONTROL_1000MBPS_LED_STATUS	0x00000080
    738 #define	LED_CONTROL_BLINK_TRAFFIC	0x00000040
    739 #define	LED_CONTROL_TRAFFIC_LED		0x00000020
    740 #define	LED_CONTROL_OVERRIDE_TRAFFIC	0x00000010
    741 #define	LED_CONTROL_10MBPS_LED		0x00000008
    742 #define	LED_CONTROL_100MBPS_LED		0x00000004
    743 #define	LED_CONTROL_1000MBPS_LED	0x00000002
    744 #define	LED_CONTROL_OVERRIDE_LINK	0x00000001
    745 #define	LED_CONTROL_DEFAULT		0x02000800
    746 
    747 /*
    748  * MAC Address registers
    749  *
    750  * These four eight-byte registers each hold one unicast address
    751  * (six bytes), right justified & zero-filled on the left.
    752  * They will normally all be set to the same value, as a station
    753  * usually only has one h/w address.  The value in register 0 is
    754  * used for pause packets; any of the four can be specified for
    755  * substitution into other transmitted packets if required.
    756  */
    757 #define	MAC_ADDRESS_0_REG		0x0410
    758 #define	MAC_ADDRESS_1_REG		0x0418
    759 #define	MAC_ADDRESS_2_REG		0x0420
    760 #define	MAC_ADDRESS_3_REG		0x0428
    761 
    762 #define	MAC_ADDRESS_REG(n)		(0x0410+8*(n))
    763 #define	MAC_ADDRESS_REGS_MAX		4
    764 
    765 /*
    766  * More MAC Registers ...
    767  */
    768 #define	MAC_TX_RANDOM_BACKOFF_REG	0x0438
    769 #define	MAC_RX_MTU_SIZE_REG		0x043c
    770 #define	MAC_RX_MTU_DEFAULT		0x000005f2	/* 1522	*/
    771 #define	MAC_TX_LENGTHS_REG		0x0464
    772 #define	MAC_TX_LENGTHS_DEFAULT		0x00002620
    773 
    774 /*
    775  * MII access registers
    776  */
    777 #define	MI_COMMS_REG			0x044c
    778 #define	MI_COMMS_START			0x20000000
    779 #define	MI_COMMS_READ_FAILED		0x10000000
    780 #define	MI_COMMS_COMMAND_MASK		0x0c000000
    781 #define	MI_COMMS_COMMAND_READ		0x08000000
    782 #define	MI_COMMS_COMMAND_WRITE		0x04000000
    783 #define	MI_COMMS_ADDRESS_MASK		0x03e00000
    784 #define	MI_COMMS_ADDRESS_SHIFT		21
    785 #define	MI_COMMS_REGISTER_MASK		0x001f0000
    786 #define	MI_COMMS_REGISTER_SHIFT		16
    787 #define	MI_COMMS_DATA_MASK		0x0000ffff
    788 #define	MI_COMMS_DATA_SHIFT		0
    789 
    790 #define	MI_STATUS_REG			0x0450
    791 #define	MI_STATUS_10MBPS		0x00000002
    792 #define	MI_STATUS_LINK			0x00000001
    793 
    794 #define	MI_MODE_REG			0x0454
    795 #define	MI_MODE_CLOCK_MASK		0x001f0000
    796 #define	MI_MODE_AUTOPOLL		0x00000010
    797 #define	MI_MODE_POLL_SHORT_PREAMBLE	0x00000002
    798 #define	MI_MODE_DEFAULT			0x000c0000
    799 
    800 #define	MI_AUTOPOLL_STATUS_REG		0x0458
    801 #define	MI_AUTOPOLL_ERROR		0x00000001
    802 
    803 #define	TRANSMIT_MAC_STATUS_REG		0x0460
    804 #define	TRANSMIT_STATUS_ODI_OVERRUN	0x00000020
    805 #define	TRANSMIT_STATUS_ODI_UNDERRUN	0x00000010
    806 #define	TRANSMIT_STATUS_LINK_UP		0x00000008
    807 #define	TRANSMIT_STATUS_SENT_XON	0x00000004
    808 #define	TRANSMIT_STATUS_SENT_XOFF	0x00000002
    809 #define	TRANSMIT_STATUS_RCVD_XOFF	0x00000001
    810 
    811 #define	RECEIVE_MAC_STATUS_REG		0x046c
    812 #define	RECEIVE_STATUS_RCVD_XON		0x00000004
    813 #define	RECEIVE_STATUS_RCVD_XOFF	0x00000002
    814 #define	RECEIVE_STATUS_SENT_XOFF	0x00000001
    815 
    816 /*
    817  * These four-byte registers constitute a hash table for deciding
    818  * whether to accept incoming multicast packets.  The bits are
    819  * numbered in big-endian fashion, from hash 0 => the MSB of
    820  * register 0 to hash 127 => the LSB of the highest-numbered
    821  * register.
    822  *
    823  * NOTE: the 5704 can use a 256-bit table (registers 0-7) if
    824  * enabled by setting the appropriate bit in the Rx MAC mode
    825  * register.  Otherwise, and on all earlier chips, the table
    826  * is only 128 bits (registers 0-3).
    827  */
    828 #define	MAC_HASH_0_REG			0x0470
    829 #define	MAC_HASH_1_REG			0x0474
    830 #define	MAC_HASH_2_REG			0x0478
    831 #define	MAC_HASH_3_REG			0x047c
    832 #define	MAC_HASH_4_REG			0x????
    833 #define	MAC_HASH_5_REG			0x????
    834 #define	MAC_HASH_6_REG			0x????
    835 #define	MAC_HASH_7_REG			0x????
    836 #define	MAC_HASH_REG(n)			(0x470+4*(n))
    837 
    838 /*
    839  * Receive Rules Registers: 16 pairs of control+mask/value pairs
    840  */
    841 #define	RCV_RULES_CONTROL_0_REG		0x0480
    842 #define	RCV_RULES_MASK_0_REG		0x0484
    843 #define	RCV_RULES_CONTROL_15_REG	0x04f8
    844 #define	RCV_RULES_MASK_15_REG		0x04fc
    845 #define	RCV_RULES_CONFIG_REG		0x0500
    846 #define	RCV_RULES_CONFIG_DEFAULT	0x00000008
    847 
    848 #define	RECV_RULES_NUM_MAX		16
    849 #define	RECV_RULE_CONTROL_REG(rule)	(RCV_RULES_CONTROL_0_REG+8*(rule))
    850 #define	RECV_RULE_MASK_REG(rule)	(RCV_RULES_MASK_0_REG+8*(rule))
    851 
    852 #define	RECV_RULE_CTL_ENABLE		0x80000000
    853 #define	RECV_RULE_CTL_AND		0x40000000
    854 #define	RECV_RULE_CTL_P1		0x20000000
    855 #define	RECV_RULE_CTL_P2		0x10000000
    856 #define	RECV_RULE_CTL_P3		0x08000000
    857 #define	RECV_RULE_CTL_MASK		0x04000000
    858 #define	RECV_RULE_CTL_DISCARD		0x02000000
    859 #define	RECV_RULE_CTL_MAP		0x01000000
    860 #define	RECV_RULE_CTL_RESV_BITS		0x00fc0000
    861 #define	RECV_RULE_CTL_OP		0x00030000
    862 #define	RECV_RULE_CTL_OP_EQ		0x00000000
    863 #define	RECV_RULE_CTL_OP_NEQ		0x00010000
    864 #define	RECV_RULE_CTL_OP_GREAT		0x00020000
    865 #define	RECV_RULE_CTL_OP_LESS		0x00030000
    866 #define	RECV_RULE_CTL_HEADER		0x0000e000
    867 #define	RECV_RULE_CTL_HEADER_FRAME	0x00000000
    868 #define	RECV_RULE_CTL_HEADER_IP		0x00002000
    869 #define	RECV_RULE_CTL_HEADER_TCP	0x00004000
    870 #define	RECV_RULE_CTL_HEADER_UDP	0x00006000
    871 #define	RECV_RULE_CTL_HEADER_DATA	0x00008000
    872 #define	RECV_RULE_CTL_CLASS_BITS	0x00001f00
    873 #define	RECV_RULE_CTL_CLASS(ring)	(((ring) << 8) & \
    874 					    RECV_RULE_CTL_CLASS_BITS)
    875 #define	RECV_RULE_CTL_OFFSET		0x000000ff
    876 
    877 /*
    878  * Receive Rules definition
    879  */
    880 #define	ETHERHEADER_DEST_OFFSET		0x00
    881 #define	IPHEADER_PROTO_OFFSET		0x08
    882 #define	IPHEADER_SIP_OFFSET		0x0c
    883 #define	IPHEADER_DIP_OFFSET		0x10
    884 #define	TCPHEADER_SPORT_OFFSET		0x00
    885 #define	TCPHEADER_DPORT_OFFSET		0x02
    886 #define	UDPHEADER_SPORT_OFFSET		0x00
    887 #define	UDPHEADER_DPORT_OFFSET		0x02
    888 
    889 #define	RULE_MATCH(ring)	(RECV_RULE_CTL_ENABLE | RECV_RULE_CTL_OP_EQ | \
    890 				    RECV_RULE_CTL_CLASS((ring)))
    891 
    892 #define	RULE_MATCH_MASK(ring)	(RULE_MATCH(ring) | RECV_RULE_CTL_MASK)
    893 
    894 #define	RULE_DEST_MAC_1(ring)	(RULE_MATCH(ring) | \
    895 				    RECV_RULE_CTL_HEADER_FRAME | \
    896 				    ETHERHEADER_DEST_OFFSET)
    897 
    898 #define	RULE_DEST_MAC_2(ring)	(RULE_MATCH_MASK(ring) | \
    899 				    RECV_RULE_CTL_HEADER_FRAME | \
    900 				    ETHERHEADER_DEST_OFFSET + 4)
    901 
    902 #define	RULE_LOCAL_IP(ring)	(RULE_MATCH(ring) | RECV_RULE_CTL_HEADER_IP | \
    903 				    IPHEADER_DIP_OFFSET)
    904 
    905 #define	RULE_REMOTE_IP(ring)	(RULE_MATCH(ring) | RECV_RULE_CTL_HEADER_IP | \
    906 				    IPHEADER_SIP_OFFSET)
    907 
    908 #define	RULE_IP_PROTO(ring)	(RULE_MATCH_MASK(ring) | \
    909 				    RECV_RULE_CTL_HEADER_IP | \
    910 				    IPHEADER_PROTO_OFFSET)
    911 
    912 #define	RULE_TCP_SPORT(ring)	(RULE_MATCH_MASK(ring) | \
    913 				    RECV_RULE_CTL_HEADER_TCP | \
    914 				    TCPHEADER_SPORT_OFFSET)
    915 
    916 #define	RULE_TCP_DPORT(ring)	(RULE_MATCH_MASK(ring) | \
    917 				    RECV_RULE_CTL_HEADER_TCP | \
    918 				    TCPHEADER_DPORT_OFFSET)
    919 
    920 #define	RULE_UDP_SPORT(ring)	(RULE_MATCH_MASK(ring) | \
    921 				    RECV_RULE_CTL_HEADER_UDP | \
    922 				    UDPHEADER_SPORT_OFFSET)
    923 
    924 #define	RULE_UDP_DPORT(ring)	(RULE_MATCH_MASK(ring) | \
    925 				    RECV_RULE_CTL_HEADER_UDP | \
    926 				    UDPHEADER_DPORT_OFFSET)
    927 
    928 /*
    929  * 1000BaseX low-level access registers
    930  */
    931 #define	MAC_GIGABIT_PCS_TEST_REG	0x0440
    932 #define	MAC_GIGABIT_PCS_TEST_ENABLE	0x00100000
    933 #define	MAC_GIGABIT_PCS_TEST_PATTERN	0x000fffff
    934 #define	TX_1000BASEX_AUTONEG_REG	0x0444
    935 #define	RX_1000BASEX_AUTONEG_REG	0x0448
    936 
    937 /*
    938  * Autoneg code bits for the 1000BASE-X AUTONEG registers
    939  */
    940 #define	AUTONEG_CODE_PAUSE		0x00008000
    941 #define	AUTONEG_CODE_HALF_DUPLEX	0x00004000
    942 #define	AUTONEG_CODE_FULL_DUPLEX	0x00002000
    943 #define	AUTONEG_CODE_NEXT_PAGE		0x00000080
    944 #define	AUTONEG_CODE_ACKNOWLEDGE	0x00000040
    945 #define	AUTONEG_CODE_FAULT_MASK		0x00000030
    946 #define	AUTONEG_CODE_FAULT_ANEG_ERR	0x00000030
    947 #define	AUTONEG_CODE_FAULT_LINK_FAIL	0x00000020
    948 #define	AUTONEG_CODE_FAULT_OFFLINE	0x00000010
    949 #define	AUTONEG_CODE_ASYM_PAUSE		0x00000001
    950 
    951 /*
    952  * SerDes Registers (5703S/5704S only)
    953  */
    954 #define	SERDES_CONTROL_REG		0x0590
    955 #define	SERDES_CONTROL_TBI_LOOPBACK	0x00020000
    956 #define	SERDES_CONTROL_COMMA_DETECT	0x00010000
    957 #define	SERDES_CONTROL_TX_DISABLE	0x00004000
    958 #define	SERDES_STATUS_REG		0x0594
    959 #define	SERDES_STATUS_COMMA_DETECTED	0x00000100
    960 #define	SERDES_STATUS_RXSTAT		0x000000ff
    961 
    962 /*
    963  * Statistic Registers (5705/5788/5721/5751/5752/5714/5715 only)
    964  */
    965 #define	STAT_IFHCOUT_OCTETS_REG		0x0800
    966 #define	STAT_ETHER_COLLIS_REG		0x0808
    967 #define	STAT_OUTXON_SENT_REG		0x080c
    968 #define	STAT_OUTXOFF_SENT_REG		0x0810
    969 #define	STAT_DOT3_INTMACTX_ERR_REG		0x0818
    970 #define	STAT_DOT3_SCOLLI_FRAME_REG		0x081c
    971 #define	STAT_DOT3_MCOLLI_FRAME_REG		0x0820
    972 #define	STAT_DOT3_DEFERED_TX_REG		0x0824
    973 #define	STAT_DOT3_EXCE_COLLI_REG		0x082c
    974 #define	STAT_DOT3_LATE_COLLI_REG		0x0830
    975 #define	STAT_IFHCOUT_UPKGS_REG		0x086c
    976 #define	STAT_IFHCOUT_MPKGS_REG		0x0870
    977 #define	STAT_IFHCOUT_BPKGS_REG		0x0874
    978 
    979 #define	STAT_IFHCIN_OCTETS_REG		0x0880
    980 #define	STAT_ETHER_FRAGMENT_REG		0x0888
    981 #define	STAT_IFHCIN_UPKGS_REG		0x088c
    982 #define	STAT_IFHCIN_MPKGS_REG		0x0890
    983 #define	STAT_IFHCIN_BPKGS_REG		0x0894
    984 
    985 #define	STAT_DOT3_FCS_ERR_REG		0x0898
    986 #define	STAT_DOT3_ALIGN_ERR_REG		0x089c
    987 #define	STAT_XON_PAUSE_RX_REG		0x08a0
    988 #define	STAT_XOFF_PAUSE_RX_REG		0x08a4
    989 #define	STAT_MAC_CTRL_RX_REG		0x08a8
    990 #define	STAT_XOFF_STATE_ENTER_REG		0x08ac
    991 #define	STAT_DOT3_FRAME_TOOLONG_REG		0x08b0
    992 #define	STAT_ETHER_JABBERS_REG		0x08b4
    993 #define	STAT_ETHER_UNDERSIZE_REG		0x08b8
    994 #define	SIZE_OF_STATISTIC_REG		0x1B
    995 /*
    996  * Send Data Initiator Registers
    997  */
    998 #define	SEND_INIT_STATS_CONTROL_REG	0x0c08
    999 #define	SEND_INIT_STATS_ZERO		0x00000010
   1000 #define	SEND_INIT_STATS_FLUSH		0x00000008
   1001 #define	SEND_INIT_STATS_CLEAR		0x00000004
   1002 #define	SEND_INIT_STATS_FASTER		0x00000002
   1003 #define	SEND_INIT_STATS_ENABLE		0x00000001
   1004 
   1005 #define	SEND_INIT_STATS_ENABLE_MASK_REG	0x0c0c
   1006 
   1007 /*
   1008  * Send Buffer Descriptor Selector Control Registers
   1009  */
   1010 #define	SEND_BD_SELECTOR_STATUS_REG	0x1404
   1011 #define	SEND_BD_SELECTOR_HWDIAG_REG	0x1408
   1012 #define	SEND_BD_SELECTOR_INDEX_REG(n)	(0x1440+4*(n))
   1013 
   1014 /*
   1015  * Receive List Placement Registers
   1016  */
   1017 #define	RCV_LP_CONFIG_REG		0x2010
   1018 #define	RCV_LP_CONFIG_DEFAULT		0x00000009
   1019 #define	RCV_LP_CONFIG(rings)		(((rings) << 3) | 0x1)
   1020 
   1021 #define	RCV_LP_STATS_CONTROL_REG	0x2014
   1022 #define	RCV_LP_STATS_ZERO		0x00000010
   1023 #define	RCV_LP_STATS_FLUSH		0x00000008
   1024 #define	RCV_LP_STATS_CLEAR		0x00000004
   1025 #define	RCV_LP_STATS_FASTER		0x00000002
   1026 #define	RCV_LP_STATS_ENABLE		0x00000001
   1027 
   1028 #define	RCV_LP_STATS_ENABLE_MASK_REG	0x2018
   1029 #define	RCV_LP_STATS_DISABLE_MACTQ	0x040000
   1030 
   1031 /*
   1032  * Receive Data & BD Initiator Registers
   1033  */
   1034 #define	RCV_INITIATOR_STATUS_REG	0x2404
   1035 
   1036 /*
   1037  * Receive Buffer Descriptor Ring Control Block Registers
   1038  * NB: sixteen bytes (128 bits) each
   1039  */
   1040 #define	JUMBO_RCV_BD_RING_RCB_REG	0x2440
   1041 #define	STD_RCV_BD_RING_RCB_REG		0x2450
   1042 #define	MINI_RCV_BD_RING_RCB_REG	0x2460
   1043 
   1044 /*
   1045  * Receive Buffer Descriptor Ring Replenish Threshold Registers
   1046  */
   1047 #define	MINI_RCV_BD_REPLENISH_REG	0x2c14
   1048 #define	MINI_RCV_BD_REPLENISH_DEFAULT	0x00000080	/* 128	*/
   1049 #define	STD_RCV_BD_REPLENISH_REG	0x2c18
   1050 #define	STD_RCV_BD_REPLENISH_DEFAULT	0x00000002	/* 2	*/
   1051 #define	JUMBO_RCV_BD_REPLENISH_REG	0x2c1c
   1052 #define	JUMBO_RCV_BD_REPLENISH_DEFAULT	0x00000020	/* 32	*/
   1053 
   1054 /*
   1055  * Host Coalescing Engine Control Registers
   1056  */
   1057 #define	RCV_COALESCE_TICKS_REG		0x3c08
   1058 #define	RCV_COALESCE_TICKS_DEFAULT	0x00000096	/* 150	*/
   1059 #define	SEND_COALESCE_TICKS_REG		0x3c0c
   1060 #define	SEND_COALESCE_TICKS_DEFAULT	0x00000096	/* 150	*/
   1061 #define	RCV_COALESCE_MAX_BD_REG		0x3c10
   1062 #define	RCV_COALESCE_MAX_BD_DEFAULT	0x0000000a	/* 10	*/
   1063 #define	SEND_COALESCE_MAX_BD_REG	0x3c14
   1064 #define	SEND_COALESCE_MAX_BD_DEFAULT	0x0000000a	/* 10	*/
   1065 #define	RCV_COALESCE_INT_TICKS_REG	0x3c18
   1066 #define	RCV_COALESCE_INT_TICKS_DEFAULT	0x00000000	/* 0	*/
   1067 #define	SEND_COALESCE_INT_TICKS_REG	0x3c1c
   1068 #define	SEND_COALESCE_INT_TICKS_DEFAULT	0x00000000	/* 0	*/
   1069 #define	RCV_COALESCE_INT_BD_REG		0x3c20
   1070 #define	RCV_COALESCE_INT_BD_DEFAULT	0x00000000	/* 0	*/
   1071 #define	SEND_COALESCE_INT_BD_REG	0x3c24
   1072 #define	SEND_COALESCE_INT_BD_DEFAULT	0x00000000	/* 0	*/
   1073 #define	STATISTICS_TICKS_REG		0x3c28
   1074 #define	STATISTICS_TICKS_DEFAULT	0x000f4240	/* 1000000 */
   1075 #define	STATISTICS_HOST_ADDR_REG	0x3c30
   1076 #define	STATUS_BLOCK_HOST_ADDR_REG	0x3c38
   1077 #define	STATISTICS_BASE_ADDR_REG	0x3c40
   1078 #define	STATUS_BLOCK_BASE_ADDR_REG	0x3c44
   1079 #define	FLOW_ATTN_REG			0x3c48
   1080 
   1081 #define	NIC_JUMBO_RECV_INDEX_REG	0x3c50
   1082 #define	NIC_STD_RECV_INDEX_REG		0x3c54
   1083 #define	NIC_MINI_RECV_INDEX_REG		0x3c58
   1084 #define	NIC_DIAG_RETURN_INDEX_REG(n)	(0x3c80+4*(n))
   1085 #define	NIC_DIAG_SEND_INDEX_REG(n)	(0x3cc0+4*(n))
   1086 
   1087 /*
   1088  * Mbuf Pool Initialisation & Watermark Registers
   1089  *
   1090  * There are some conflicts in the PRM; compare the recommendations
   1091  * on pp. 115, 236, and 339.  The values here were recommended by
   1092  * dkim (at) broadcom.com (and the PRM should be corrected soon ;-)
   1093  */
   1094 #define	BUFFER_MANAGER_STATUS_REG	0x4404
   1095 #define	MBUF_POOL_BASE_REG		0x4408
   1096 #define	MBUF_POOL_BASE_DEFAULT		0x00008000
   1097 #define	MBUF_POOL_BASE_5721		0x00010000
   1098 #define	MBUF_POOL_BASE_5704		0x00010000
   1099 #define	MBUF_POOL_BASE_5705		0x00010000
   1100 #define	MBUF_POOL_LENGTH_REG		0x440c
   1101 #define	MBUF_POOL_LENGTH_DEFAULT	0x00018000
   1102 #define	MBUF_POOL_LENGTH_5704		0x00010000
   1103 #define	MBUF_POOL_LENGTH_5705		0x00008000
   1104 #define	MBUF_POOL_LENGTH_5721		0x00008000
   1105 #define	RDMA_MBUF_LOWAT_REG		0x4410
   1106 #define	RDMA_MBUF_LOWAT_DEFAULT		0x00000050
   1107 #define	RDMA_MBUF_LOWAT_5705		0x00000000
   1108 #define	RDMA_MBUF_LOWAT_5906		0x00000000
   1109 #define	RDMA_MBUF_LOWAT_JUMBO		0x00000130
   1110 #define	RDMA_MBUF_LOWAT_5714_JUMBO	0x00000000
   1111 #define	MAC_RX_MBUF_LOWAT_REG		0x4414
   1112 #define	MAC_RX_MBUF_LOWAT_DEFAULT	0x00000020
   1113 #define	MAC_RX_MBUF_LOWAT_5705		0x00000010
   1114 #define	MAC_RX_MBUF_LOWAT_5906		0x00000004
   1115 #define	MAC_RX_MBUF_LOWAT_JUMBO		0x00000098
   1116 #define	MAC_RX_MBUF_LOWAT_5714_JUMBO	0x0000004b
   1117 #define	MBUF_HIWAT_REG			0x4418
   1118 #define	MBUF_HIWAT_DEFAULT		0x00000060
   1119 #define	MBUF_HIWAT_5705			0x00000060
   1120 #define	MBUF_HIWAT_5906			0x00000010
   1121 #define	MBUF_HIWAT_JUMBO		0x0000017c
   1122 #define	MBUF_HIWAT_5714_JUMBO		0x00000096
   1123 
   1124 /*
   1125  * DMA Descriptor Pool Initialisation & Watermark Registers
   1126  */
   1127 #define	DMAD_POOL_BASE_REG		0x442c
   1128 #define	DMAD_POOL_BASE_DEFAULT		0x00002000
   1129 #define	DMAD_POOL_LENGTH_REG		0x4430
   1130 #define	DMAD_POOL_LENGTH_DEFAULT	0x00002000
   1131 #define	DMAD_POOL_LOWAT_REG		0x4434
   1132 #define	DMAD_POOL_LOWAT_DEFAULT		0x00000005	/* 5	*/
   1133 #define	DMAD_POOL_HIWAT_REG		0x4438
   1134 #define	DMAD_POOL_HIWAT_DEFAULT		0x0000000a	/* 10	*/
   1135 
   1136 /*
   1137  * More threshold/watermark registers ...
   1138  */
   1139 #define	RECV_FLOW_THRESHOLD_REG		0x4458
   1140 #define	LOWAT_MAX_RECV_FRAMES_REG	0x0504
   1141 #define	LOWAT_MAX_RECV_FRAMES_DEFAULT	0x00000002
   1142 
   1143 /*
   1144  * Read/Write DMA Status Registers
   1145  */
   1146 #define	READ_DMA_STATUS_REG		0x4804
   1147 #define	WRITE_DMA_STATUS_REG		0x4c04
   1148 
   1149 /*
   1150  * RX/TX RISC Registers
   1151  */
   1152 #define	RX_RISC_MODE_REG		0x5000
   1153 #define	RX_RISC_STATE_REG		0x5004
   1154 #define	RX_RISC_PC_REG			0x501c
   1155 #define	TX_RISC_MODE_REG		0x5400
   1156 #define	TX_RISC_STATE_REG		0x5404
   1157 #define	TX_RISC_PC_REG			0x541c
   1158 
   1159 /*
   1160  * V? RISC Registerss
   1161  */
   1162 #define	VCPU_STATUS_REG			0x5100
   1163 #define	VCPU_INIT_DONE			0x04000000
   1164 #define	VCPU_DRV_RESET			0x08000000
   1165 
   1166 #define	VCPU_EXT_CTL			0x6890
   1167 #define	VCPU_EXT_CTL_HALF		0x00400000
   1168 
   1169 #define	FTQ_RESET_REG			0x5c00
   1170 
   1171 #define	MSI_MODE_REG			0x6000
   1172 #define	MSI_PRI_HIGHEST			0xc0000000
   1173 #define	MSI_MSI_ENABLE			0x00000002
   1174 #define	MSI_ERROR_ATTENTION		0x0000001c
   1175 
   1176 #define	MSI_STATUS_REG			0x6004
   1177 
   1178 #define	MODE_CONTROL_REG		0x6800
   1179 #define	MODE_ROUTE_MCAST_TO_RX_RISC	0x40000000
   1180 #define	MODE_4X_NIC_SEND_RINGS		0x20000000
   1181 #define	MODE_INT_ON_FLOW_ATTN		0x10000000
   1182 #define	MODE_INT_ON_DMA_ATTN		0x08000000
   1183 #define	MODE_INT_ON_MAC_ATTN		0x04000000
   1184 #define	MODE_INT_ON_RXRISC_ATTN		0x02000000
   1185 #define	MODE_INT_ON_TXRISC_ATTN		0x01000000
   1186 #define	MODE_RECV_NO_PSEUDO_HDR_CSUM	0x00800000
   1187 #define	MODE_SEND_NO_PSEUDO_HDR_CSUM	0x00100000
   1188 #define	MODE_HOST_SEND_BDS		0x00020000
   1189 #define	MODE_HOST_STACK_UP		0x00010000
   1190 #define	MODE_FORCE_32_BIT_PCI		0x00008000
   1191 #define	MODE_NO_INT_ON_RECV		0x00004000
   1192 #define	MODE_NO_INT_ON_SEND		0x00002000
   1193 #define	MODE_ALLOW_BAD_FRAMES		0x00000800
   1194 #define	MODE_NO_CRC			0x00000400
   1195 #define	MODE_NO_FRAME_CRACKING		0x00000200
   1196 #define	MODE_WORD_SWAP_FRAME		0x00000020
   1197 #define	MODE_BYTE_SWAP_FRAME		0x00000010
   1198 #define	MODE_WORD_SWAP_NONFRAME		0x00000004
   1199 #define	MODE_BYTE_SWAP_NONFRAME		0x00000002
   1200 #define	MODE_UPDATE_ON_COAL_ONLY	0x00000001
   1201 
   1202 /*
   1203  * Miscellaneous Configuration Register
   1204  *
   1205  * This contains various bits relating to power control (which differ
   1206  * among different members of the chip family), but the important bits
   1207  * for our purposes are the RESET bit and the Timer Prescaler field.
   1208  *
   1209  * The RESET bit in this register serves to reset the whole chip, even
   1210  * including the PCI interface(!)  Once it's set, the chip will not
   1211  * respond to ANY accesses -- not even CONFIG space -- until the reset
   1212  * completes internally.  According to the PRM, this should take less
   1213  * than 100us.  Any access during this period will get a bus error.
   1214  *
   1215  * The Timer Prescaler field must be programmed so that the timer period
   1216  * is as near as possible to 1us.  The value in this field should be
   1217  * the Core Clock frequency in MHz minus 1.  From my reading of the PRM,
   1218  * the Core Clock should always be 66MHz (independently of the bus speed,
   1219  * at least for PCI rather than PCI-X), so this register must be set to
   1220  * the value 0x82 ((66-1) << 1).
   1221  */
   1222 #define	CORE_CLOCK_MHZ			66
   1223 #define	MISC_CONFIG_REG			0x6804
   1224 #define	MISC_CONFIG_GRC_RESET_DISABLE   0x20000000
   1225 #define	MISC_CONFIG_GPHY_POWERDOWN_OVERRIDE 0x04000000
   1226 #define	MISC_CONFIG_POWERDOWN		0x00100000
   1227 #define	MISC_CONFIG_POWER_STATE		0x00060000
   1228 #define	MISC_CONFIG_PRESCALE_MASK	0x000000fe
   1229 #define	MISC_CONFIG_RESET_BIT		0x00000001
   1230 #define	MISC_CONFIG_DEFAULT		(((CORE_CLOCK_MHZ)-1) << 1)
   1231 #define	MISC_CONFIG_EPHY_IDDQ		0x00200000
   1232 
   1233 /*
   1234  * Miscellaneous Local Control Register (MLCR)
   1235  */
   1236 #define	MISC_LOCAL_CONTROL_REG		0x6808
   1237 #define	MLCR_PCI_CTRL_SELECT		0x10000000
   1238 #define	MLCR_LEGACY_PCI_MODE		0x08000000
   1239 #define	MLCR_AUTO_SEEPROM_ACCESS	0x01000000
   1240 #define	MLCR_SSRAM_CYCLE_DESELECT	0x00800000
   1241 #define	MLCR_SSRAM_TYPE			0x00400000
   1242 #define	MLCR_BANK_SELECT		0x00200000
   1243 #define	MLCR_SRAM_SIZE_MASK		0x001c0000
   1244 #define	MLCR_ENABLE_EXTERNAL_MEMORY	0x00020000
   1245 
   1246 #define	MLCR_MISC_PINS_OUTPUT_2		0x00010000
   1247 #define	MLCR_MISC_PINS_OUTPUT_1		0x00008000
   1248 #define	MLCR_MISC_PINS_OUTPUT_0		0x00004000
   1249 #define	MLCR_MISC_PINS_OUTPUT_ENABLE_2	0x00002000
   1250 #define	MLCR_MISC_PINS_OUTPUT_ENABLE_1	0x00001000
   1251 #define	MLCR_MISC_PINS_OUTPUT_ENABLE_0	0x00000800
   1252 #define	MLCR_MISC_PINS_INPUT_2		0x00000400	/* R/O	*/
   1253 #define	MLCR_MISC_PINS_INPUT_1		0x00000200	/* R/O	*/
   1254 #define	MLCR_MISC_PINS_INPUT_0		0x00000100	/* R/O	*/
   1255 
   1256 #define	MLCR_INT_ON_ATTN		0x00000008	/* R/W	*/
   1257 #define	MLCR_SET_INT			0x00000004	/* W/O	*/
   1258 #define	MLCR_CLR_INT			0x00000002	/* W/O	*/
   1259 #define	MLCR_INTA_STATE			0x00000001	/* R/O	*/
   1260 
   1261 /*
   1262  * This value defines all GPIO bits as INPUTS, but sets their default
   1263  * values as outputs to HIGH, on the assumption that external circuits
   1264  * (if any) will probably be active-LOW with passive pullups.
   1265  *
   1266  * The Claymore blade uses GPIO1 to control writing to the SEEPROM in
   1267  * just this fashion.  It has to be set as an OUTPUT and driven LOW to
   1268  * enable writing.  Otherwise, the SEEPROM is protected.
   1269  */
   1270 #define	MLCR_DEFAULT			0x0101c000
   1271 #define	MLCR_DEFAULT_5714		0x1901c000
   1272 
   1273 /*
   1274  * Serial EEPROM Data/Address Registers (auto-access mode)
   1275  */
   1276 #define	SERIAL_EEPROM_DATA_REG		0x683c
   1277 #define	SERIAL_EEPROM_ADDRESS_REG	0x6838
   1278 #define	SEEPROM_ACCESS_READ		0x80000000
   1279 #define	SEEPROM_ACCESS_WRITE		0x00000000
   1280 #define	SEEPROM_ACCESS_COMPLETE		0x40000000
   1281 #define	SEEPROM_ACCESS_RESET		0x20000000
   1282 #define	SEEPROM_ACCESS_DEVID_MASK	0x1c000000
   1283 #define	SEEPROM_ACCESS_START		0x02000000
   1284 #define	SEEPROM_ACCESS_HALFCLOCK_MASK	0x01ff0000
   1285 #define	SEEPROM_ACCESS_ADDRESS_MASK	0x0000fffc
   1286 
   1287 #define	SEEPROM_ACCESS_DEVID_SHIFT	26		/* bits	*/
   1288 #define	SEEPROM_ACCESS_HALFCLOCK_SHIFT	16		/* bits */
   1289 #define	SEEPROM_ACCESS_ADDRESS_SIZE	16		/* bits	*/
   1290 
   1291 #define	SEEPROM_ACCESS_HALFCLOCK_340KHZ	0x0060		/* 340kHz */
   1292 #define	SEEPROM_ACCESS_INIT		0x20600000	/* reset+clock	*/
   1293 
   1294 /*
   1295  * "Linearised" address mask, treating multiple devices as consecutive
   1296  */
   1297 #define	SEEPROM_DEV_AND_ADDR_MASK	0x0007fffc	/* 8x64k devices */
   1298 
   1299 /*
   1300  * Non-Volatile Memory Interface Registers
   1301  * Note: on chips that support the flash interface (5702+), flash is the
   1302  * default and the legacy seeprom interface must be explicitly enabled
   1303  * if required. On older chips (5700/01), SEEPROM is the default (and
   1304  * only) non-volatile memory available, and these registers don't exist!
   1305  */
   1306 #define	NVM_FLASH_CMD_REG		0x7000
   1307 #define	NVM_FLASH_CMD_LAST		0x00000100
   1308 #define	NVM_FLASH_CMD_FIRST		0x00000080
   1309 #define	NVM_FLASH_CMD_RD		0x00000000
   1310 #define	NVM_FLASH_CMD_WR		0x00000020
   1311 #define	NVM_FLASH_CMD_DOIT		0x00000010
   1312 #define	NVM_FLASH_CMD_DONE		0x00000008
   1313 
   1314 #define	NVM_FLASH_WRITE_REG		0x7008
   1315 #define	NVM_FLASH_READ_REG		0x7010
   1316 
   1317 #define	NVM_FLASH_ADDR_REG		0x700c
   1318 #define	NVM_FLASH_ADDR_MASK		0x00fffffc
   1319 
   1320 #define	NVM_CONFIG1_REG			0x7014
   1321 #define	NVM_CFG1_LEGACY_SEEPROM_MODE	0x80000000
   1322 #define	NVM_CFG1_SEE_CLK_DIV_MASK	0x003ff800
   1323 #define	NVM_CFG1_SPI_CLK_DIV_MASK	0x00000780
   1324 #define	NVM_CFG1_BUFFERED_MODE		0x00000002
   1325 #define	NVM_CFG1_FLASH_MODE		0x00000001
   1326 
   1327 #define	NVM_SW_ARBITRATION_REG		0x7020
   1328 #define	NVM_READ_REQ3			0X00008000
   1329 #define	NVM_READ_REQ2			0X00004000
   1330 #define	NVM_READ_REQ1			0X00002000
   1331 #define	NVM_READ_REQ0			0X00001000
   1332 #define	NVM_WON_REQ3			0X00000800
   1333 #define	NVM_WON_REQ2			0X00000400
   1334 #define	NVM_WON_REQ1			0X00000200
   1335 #define	NVM_WON_REQ0			0X00000100
   1336 #define	NVM_RESET_REQ3			0X00000080
   1337 #define	NVM_RESET_REQ2			0X00000040
   1338 #define	NVM_RESET_REQ1			0X00000020
   1339 #define	NVM_RESET_REQ0			0X00000010
   1340 #define	NVM_SET_REQ3			0X00000008
   1341 #define	NVM_SET_REQ2			0X00000004
   1342 #define	NVM_SET_REQ1			0X00000002
   1343 #define	NVM_SET_REQ0			0X00000001
   1344 
   1345 /*
   1346  * NVM access register
   1347  * Applicable to BCM5721,BCM5751,BCM5752,BCM5714
   1348  * and BCM5715 only.
   1349  */
   1350 #define	NVM_ACCESS_REG			0X7024
   1351 #define	NVM_WRITE_ENABLE		0X00000002
   1352 #define	NVM_ACCESS_ENABLE		0X00000001
   1353 
   1354 /*
   1355  * TLP Control Register
   1356  * Applicable to BCM5721 and BCM5751 only
   1357  */
   1358 #define	TLP_CONTROL_REG			0x7c00
   1359 #define	TLP_DATA_FIFO_PROTECT		0x02000000
   1360 
   1361 /*
   1362  * PHY Test Control Register
   1363  * Applicable to BCM5721 and BCM5751 only
   1364  */
   1365 #define	PHY_TEST_CTRL_REG		0x7e2c
   1366 #define	PHY_PCIE_SCRAM_MODE		0x20
   1367 #define	PHY_PCIE_LTASS_MODE		0x40
   1368 
   1369 /*
   1370  * The internal firmware expects a certain layout of the non-volatile
   1371  * memory (if fitted), and will check for it during startup, and use the
   1372  * contents to initialise various internal parameters if it looks good.
   1373  *
   1374  * The offsets and field definitions below refer to where to find some
   1375  * important values, and how to interpret them ...
   1376  */
   1377 #define	NVMEM_DATA_MAC_ADDRESS		0x007c		/* 8 bytes	*/
   1378 #define	NVMEM_DATA_MAC_ADDRESS_5906	0x0010		/* 8 bytes	*/
   1379 
   1380 /*
   1381  * Vendor-specific MII registers
   1382  */
   1383 #define	MII_EXT_CONTROL			MII_VENDOR(0)
   1384 #define	MII_EXT_STATUS			MII_VENDOR(1)
   1385 #define	MII_RCV_ERR_COUNT		MII_VENDOR(2)
   1386 #define	MII_FALSE_CARR_COUNT		MII_VENDOR(3)
   1387 #define	MII_RCV_NOT_OK_COUNT		MII_VENDOR(4)
   1388 #define	MII_AUX_CONTROL			MII_VENDOR(8)
   1389 #define	MII_AUX_STATUS			MII_VENDOR(9)
   1390 #define	MII_INTR_STATUS			MII_VENDOR(10)
   1391 #define	MII_INTR_MASK			MII_VENDOR(11)
   1392 #define	MII_HCD_STATUS			MII_VENDOR(13)
   1393 
   1394 #define	MII_MAXREG			MII_VENDOR(15)	/* 31, 0x1f	*/
   1395 
   1396 /*
   1397  * Bits in the MII_EXT_CONTROL register
   1398  */
   1399 #define	MII_EXT_CTRL_INTERFACE_TBI	0x8000
   1400 #define	MII_EXT_CTRL_DISABLE_AUTO_MDIX	0x4000
   1401 #define	MII_EXT_CTRL_DISABLE_TRANSMIT	0x2000
   1402 #define	MII_EXT_CTRL_DISABLE_INTERRUPT	0x1000
   1403 #define	MII_EXT_CTRL_FORCE_INTERRUPT	0x0800
   1404 #define	MII_EXT_CTRL_BYPASS_4B5B	0x0400
   1405 #define	MII_EXT_CTRL_BYPASS_SCRAMBLER	0x0200
   1406 #define	MII_EXT_CTRL_BYPASS_MLT3	0x0100
   1407 #define	MII_EXT_CTRL_BYPASS_RX_ALIGN	0x0080
   1408 #define	MII_EXT_CTRL_RESET_SCRAMBLER	0x0040
   1409 #define	MII_EXT_CTRL_LED_TRAFFIC_MODE	0x0020
   1410 #define	MII_EXT_CTRL_FORCE_LEDS_ON	0x0010
   1411 #define	MII_EXT_CTRL_FORCE_LEDS_OFF	0x0008
   1412 #define	MII_EXT_CTRL_EXTEND_TX_IPG	0x0004
   1413 #define	MII_EXT_CTRL_3LINK_LED_MODE	0x0002
   1414 #define	MII_EXT_CTRL_FIFO_ELASTICITY	0x0001
   1415 
   1416 /*
   1417  * Bits in the MII_EXT_STATUS register
   1418  */
   1419 #define	MII_EXT_STAT_S3MII_FIFO_ERROR	0x8000
   1420 #define	MII_EXT_STAT_WIRESPEED_DOWNGRADE 0x4000
   1421 #define	MII_EXT_STAT_MDIX_STATE		0x2000
   1422 #define	MII_EXT_STAT_INTERRUPT_STATUS	0x1000
   1423 #define	MII_EXT_STAT_REMOTE_RCVR_STATUS	0x0800
   1424 #define	MII_EXT_STAT_LOCAL_RDVR_STATUS	0x0400
   1425 #define	MII_EXT_STAT_DESCRAMBLER_LOCKED	0x0200
   1426 #define	MII_EXT_STAT_LINK_STATUS	0x0100
   1427 #define	MII_EXT_STAT_CRC_ERROR		0x0080
   1428 #define	MII_EXT_STAT_CARR_EXT_ERROR	0x0040
   1429 #define	MII_EXT_STAT_BAD_SSD_ERROR	0x0020
   1430 #define	MII_EXT_STAT_BAD_ESD_ERROR	0x0010
   1431 #define	MII_EXT_STAT_RECEIVE_ERROR	0x0008
   1432 #define	MII_EXT_STAT_TRANSMIT_ERROR	0x0004
   1433 #define	MII_EXT_STAT_LOCK_ERROR		0x0002
   1434 #define	MII_EXT_STAT_MLT3_CODE_ERROR	0x0001
   1435 
   1436 /*
   1437  * The AUX CONTROL register is seriously weird!
   1438  *
   1439  * It hides (up to) eight 'shadow' registers.  When writing, which one
   1440  * of them is written is determined by the low-order bits of the data
   1441  * written(!), but when reading, which one is read is determined by the
   1442  * value previously written to (part of) one of the shadow registers!!!
   1443  */
   1444 
   1445 /*
   1446  * Shadow register numbers
   1447  */
   1448 #define	MII_AUX_CTRL_NORMAL		0
   1449 #define	MII_AUX_CTRL_10BASE_T		1
   1450 #define	MII_AUX_CTRL_POWER		2
   1451 #define	MII_AUX_CTRL_TEST_1		4
   1452 #define	MII_AUX_CTRL_MISC		7
   1453 
   1454 /*
   1455  * Selected bits in some of the shadow registers ...
   1456  */
   1457 #define	MII_AUX_CTRL_NORM_EXT_LOOPBACK	0x8000
   1458 #define	MII_AUX_CTRL_NORM_LONG_PKTS	0x4000
   1459 #define	MII_AUX_CTRL_NORM_EDGE_CTRL	0x3000
   1460 #define	MII_AUX_CTRL_NORM_TX_MODE	0x0400
   1461 #define	MII_AUX_CTRL_NORM_CABLE_TEST	0x0008
   1462 
   1463 #define	MII_AUX_CTRL_TEST_TX_HALF	0x0008
   1464 
   1465 #define	MII_AUX_CTRL_MISC_WRITE_ENABLE	0x8000
   1466 #define	MII_AUX_CTRL_MISC_WIRE_SPEED	0x0010
   1467 
   1468 /*
   1469  * Write this value to the AUX control register
   1470  * to select which shadow register will be read
   1471  */
   1472 #define	MII_AUX_CTRL_SHADOW_READ(x)	(((x) << 12) | MII_AUX_CTRL_MISC)
   1473 
   1474 /*
   1475  * Bits in the MII_AUX_STATUS register
   1476  */
   1477 #define	MII_AUX_STATUS_MODE_MASK	0x0700
   1478 #define	MII_AUX_STATUS_MODE_1000_F	0x0700
   1479 #define	MII_AUX_STATUS_MODE_1000_H	0x0600
   1480 #define	MII_AUX_STATUS_MODE_100_F	0x0500
   1481 #define	MII_AUX_STATUS_MODE_100_4	0x0400
   1482 #define	MII_AUX_STATUS_MODE_100_H	0x0300
   1483 #define	MII_AUX_STATUS_MODE_10_F	0x0200
   1484 #define	MII_AUX_STATUS_MODE_10_H	0x0100
   1485 #define	MII_AUX_STATUS_MODE_NONE	0x0000
   1486 #define	MII_AUX_STATUS_MODE_SHIFT	8
   1487 
   1488 #define	MII_AUX_STATUS_PAR_FAULT	0x0080
   1489 #define	MII_AUX_STATUS_REM_FAULT	0x0040
   1490 #define	MII_AUX_STATUS_LP_ANEG_ABLE	0x0010
   1491 #define	MII_AUX_STATUS_LP_NP_ABLE	0x0008
   1492 
   1493 #define	MII_AUX_STATUS_LINKUP		0x0004
   1494 #define	MII_AUX_STATUS_RX_PAUSE		0x0002
   1495 #define	MII_AUX_STATUS_TX_PAUSE		0x0001
   1496 
   1497 #define	MII_AUX_STATUS_SPEED_IND_5906	0x0008
   1498 #define	MII_AUX_STATUS_NEG_ENABLED_5906		0x0002
   1499 #define	MII_AUX_STATUS_DUPLEX_IND_5906		0x0001
   1500 
   1501 /*
   1502  * Bits in the MII_INTR_STATUS and MII_INTR_MASK registers
   1503  */
   1504 #define	MII_INTR_RMT_RX_STATUS_CHANGE	0x0020
   1505 #define	MII_INTR_LCL_RX_STATUS_CHANGE	0x0010
   1506 #define	MII_INTR_LINK_DUPLEX_CHANGE	0x0008
   1507 #define	MII_INTR_LINK_SPEED_CHANGE	0x0004
   1508 #define	MII_INTR_LINK_STATUS_CHANGE	0x0002
   1509 
   1510 
   1511 /*
   1512  * Third section:
   1513  * 	Hardware-defined data structures
   1514  *
   1515  * Note that the chip is naturally BIG-endian, so, for a big-endian
   1516  * host, the structures defined below match those described in the PRM.
   1517  * For little-endian hosts, some structures have to be swapped around.
   1518  */
   1519 
   1520 #if	!defined(_BIG_ENDIAN) && !defined(_LITTLE_ENDIAN)
   1521 #error	Host endianness not defined
   1522 #endif
   1523 
   1524 /*
   1525  * Architectural constants: absolute maximum numbers of each type of ring
   1526  */
   1527 #ifdef BGE_EXT_MEM
   1528 #define	BGE_SEND_RINGS_MAX		16	/* only with ext mem	*/
   1529 #else
   1530 #define	BGE_SEND_RINGS_MAX		4
   1531 #endif
   1532 #define	BGE_SEND_RINGS_MAX_5705		1
   1533 #define	BGE_RECV_RINGS_MAX		16
   1534 #define	BGE_RECV_RINGS_MAX_5705		1
   1535 #define	BGE_BUFF_RINGS_MAX		3	/* jumbo/std/mini (mini	*/
   1536 						/* only with ext mem)	*/
   1537 
   1538 #define	BGE_SEND_SLOTS_MAX		512
   1539 #define	BGE_STD_SLOTS_MAX		512
   1540 #define	BGE_JUMBO_SLOTS_MAX		256
   1541 #define	BGE_MINI_SLOTS_MAX		1024
   1542 #define	BGE_RECV_SLOTS_MAX		2048
   1543 #define	BGE_RECV_SLOTS_5705		512
   1544 #define	BGE_RECV_SLOTS_5782		512
   1545 #define	BGE_RECV_SLOTS_5721		512
   1546 
   1547 /*
   1548  * Hardware-defined Ring Control Block
   1549  */
   1550 typedef struct {
   1551 	uint64_t	host_ring_addr;
   1552 #ifdef	_BIG_ENDIAN
   1553 	uint16_t	max_len;
   1554 	uint16_t	flags;
   1555 	uint32_t	nic_ring_addr;
   1556 #else
   1557 	uint32_t	nic_ring_addr;
   1558 	uint16_t	flags;
   1559 	uint16_t	max_len;
   1560 #endif	/* _BIG_ENDIAN */
   1561 } bge_rcb_t;
   1562 
   1563 #define	RCB_FLAG_USE_EXT_RCV_BD		0x0001
   1564 #define	RCB_FLAG_RING_DISABLED		0x0002
   1565 
   1566 /*
   1567  * Hardware-defined Send Buffer Descriptor
   1568  */
   1569 typedef struct {
   1570 	uint64_t	host_buf_addr;
   1571 #ifdef	_BIG_ENDIAN
   1572 	uint16_t	len;
   1573 	uint16_t	flags;
   1574 	uint16_t	reserved;
   1575 	uint16_t	vlan_tci;
   1576 #else
   1577 	uint16_t	vlan_tci;
   1578 	uint16_t	reserved;
   1579 	uint16_t	flags;
   1580 	uint16_t	len;
   1581 #endif	/* _BIG_ENDIAN */
   1582 } bge_sbd_t;
   1583 
   1584 #define	SBD_FLAG_TCP_UDP_CKSUM		0x0001
   1585 #define	SBD_FLAG_IP_CKSUM		0x0002
   1586 #define	SBD_FLAG_PACKET_END		0x0004
   1587 #define	SBD_FLAG_IP_FRAG		0x0008
   1588 #define	SBD_FLAG_IP_FRAG_END		0x0010
   1589 
   1590 #define	SBD_FLAG_VLAN_TAG		0x0040
   1591 #define	SBD_FLAG_COAL_NOW		0x0080
   1592 #define	SBD_FLAG_CPU_PRE_DMA		0x0100
   1593 #define	SBD_FLAG_CPU_POST_DMA		0x0200
   1594 
   1595 #define	SBD_FLAG_INSERT_SRC_ADDR	0x1000
   1596 #define	SBD_FLAG_CHOOSE_SRC_ADDR	0x6000
   1597 #define	SBD_FLAG_DONT_GEN_CRC		0x8000
   1598 
   1599 /*
   1600  * Hardware-defined Receive Buffer Descriptor
   1601  */
   1602 typedef struct {
   1603 	uint64_t	host_buf_addr;
   1604 #ifdef	_BIG_ENDIAN
   1605 	uint16_t	index;
   1606 	uint16_t	len;
   1607 	uint16_t	type;
   1608 	uint16_t	flags;
   1609 	uint16_t	ip_cksum;
   1610 	uint16_t	tcp_udp_cksum;
   1611 	uint16_t	error_flag;
   1612 	uint16_t	vlan_tci;
   1613 	uint32_t	reserved;
   1614 	uint32_t	opaque;
   1615 #else
   1616 	uint16_t	flags;
   1617 	uint16_t	type;
   1618 	uint16_t	len;
   1619 	uint16_t	index;
   1620 	uint16_t	vlan_tci;
   1621 	uint16_t	error_flag;
   1622 	uint16_t	tcp_udp_cksum;
   1623 	uint16_t	ip_cksum;
   1624 	uint32_t	opaque;
   1625 	uint32_t	reserved;
   1626 #endif	/* _BIG_ENDIAN */
   1627 } bge_rbd_t;
   1628 
   1629 #define	RBD_FLAG_STD_RING		0x0000
   1630 #define	RBD_FLAG_PACKET_END		0x0004
   1631 
   1632 #define	RBD_FLAG_JUMBO_RING		0x0020
   1633 #define	RBD_FLAG_VLAN_TAG		0x0040
   1634 
   1635 #define	RBD_FLAG_FRAME_HAS_ERROR	0x0400
   1636 #define	RBD_FLAG_MINI_RING		0x0800
   1637 #define	RBD_FLAG_IP_CHECKSUM		0x1000
   1638 #define	RBD_FLAG_TCP_UDP_CHECKSUM	0x2000
   1639 #define	RBD_FLAG_TCP_UDP_IS_TCP		0x4000
   1640 
   1641 #define	RBD_FLAG_DEFAULT		0x0000
   1642 
   1643 #define	RBD_ERROR_BAD_CRC		0x00010000
   1644 #define	RBD_ERROR_COLL_DETECT		0x00020000
   1645 #define	RBD_ERROR_LINK_LOST		0x00040000
   1646 #define	RBD_ERROR_PHY_DECODE_ERR	0x00080000
   1647 #define	RBD_ERROR_ODD_NIBBLE_RX_MII	0x00100000
   1648 #define	RBD_ERROR_MAC_ABORT		0x00200000
   1649 #define	RBD_ERROR_LEN_LESS_64		0x00400000
   1650 #define	RBD_ERROR_TRUNC_NO_RES		0x00800000
   1651 #define	RBD_ERROR_GIANT_PKT_RCVD	0x01000000
   1652 
   1653 /*
   1654  * Hardware-defined Status Block,Size of status block
   1655  * is actually 0x50 bytes.Use 0x80 bytes for cache line
   1656  * alignment.For BCM5705/5788/5721/5751/5752/5714
   1657  * and 5715,there is only 1 recv and send ring index,but
   1658  * driver defined 16 indexs here,please pay attention only
   1659  * one ring is enabled in these chipsets.
   1660  */
   1661 typedef struct {
   1662 	uint64_t	flags_n_tag;
   1663 	uint16_t	buff_cons_index[4];
   1664 	struct {
   1665 #ifdef	_BIG_ENDIAN
   1666 		uint16_t	send_cons_index;
   1667 		uint16_t	recv_prod_index;
   1668 #else
   1669 		uint16_t	recv_prod_index;
   1670 		uint16_t	send_cons_index;
   1671 #endif	/* _BIG_ENDIAN */
   1672 	} index[16];
   1673 } bge_status_t;
   1674 
   1675 /*
   1676  * Hardware-defined Receive BD Rule
   1677  */
   1678 typedef struct {
   1679 	uint32_t	control;
   1680 	uint32_t	mask_value;
   1681 } bge_recv_rule_t;
   1682 
   1683 /*
   1684  * This describes which sub-rule slots are used by a particular rule.
   1685  */
   1686 typedef struct {
   1687 	int		start;
   1688 	int		count;
   1689 } bge_rule_info_t;
   1690 
   1691 /*
   1692  * Indexes into the <buff_cons_index> array
   1693  */
   1694 #ifdef	_BIG_ENDIAN
   1695 #define	STATUS_STD_BUFF_CONS_INDEX	0
   1696 #define	STATUS_JUMBO_BUFF_CONS_INDEX	1
   1697 #define	STATUS_MINI_BUFF_CONS_INDEX	3
   1698 #define	SEND_INDEX_P(bsp, ring)	(&(bsp)->index[(ring)^0].send_cons_index)
   1699 #define	RECV_INDEX_P(bsp, ring)	(&(bsp)->index[(ring)^0].recv_prod_index)
   1700 #else
   1701 #define	STATUS_STD_BUFF_CONS_INDEX	3
   1702 #define	STATUS_JUMBO_BUFF_CONS_INDEX	2
   1703 #define	STATUS_MINI_BUFF_CONS_INDEX	0
   1704 #define	SEND_INDEX_P(bsp, ring)	(&(bsp)->index[(ring)^1].send_cons_index)
   1705 #define	RECV_INDEX_P(bsp, ring)	(&(bsp)->index[(ring)^1].recv_prod_index)
   1706 #endif	/* _BIG_ENDIAN */
   1707 
   1708 /*
   1709  * Bits in the <flags_n_tag> word
   1710  */
   1711 #define	STATUS_FLAG_UPDATED		0x0000000100000000ull
   1712 #define	STATUS_FLAG_LINK_CHANGED	0x0000000200000000ull
   1713 #define	STATUS_FLAG_ERROR		0x0000000400000000ull
   1714 #define	STATUS_TAG_MASK			0x00000000000000FFull
   1715 
   1716 /*
   1717  * The tag from the status block is fed back to Interrupt Mailbox 0
   1718  * (INTERRUPT_MBOX_0_REG, 0x0200) after servicing an interrupt.  This
   1719  * lets the chip know what updates have been processed, so it can
   1720  * reassert its interrupt if more updates have occurred since.
   1721  *
   1722  * These macros extract the tag from the <flags_n_tag> word, shift
   1723  * it to the proper position in the Mailbox register, and provide
   1724  * the complete values to write to INTERRUPT_MBOX_0_REG to disable
   1725  * or enable interrupts
   1726  */
   1727 #define	STATUS_TAG(fnt)			((fnt) & STATUS_TAG_MASK)
   1728 #define	INTERRUPT_TAG(fnt)		(STATUS_TAG(fnt) << 24)
   1729 #define	INTERRUPT_MBOX_DISABLE(fnt)	(INTERRUPT_TAG(fnt) | 1)
   1730 #define	INTERRUPT_MBOX_ENABLE(fnt)	(INTERRUPT_TAG(fnt) | 0)
   1731 
   1732 /*
   1733  * Hardware-defined Statistics Block Offsets
   1734  *
   1735  * These are given in the manual as addresses in NIC memory, starting
   1736  * from the NIC statistics area base address of 0x300; but here we
   1737  * convert them into indexes into an array of (uint64_t)s, so we can
   1738  * use them directly for accessing the copy of the statistics block
   1739  * that the chip DMAs into main memory ...
   1740  */
   1741 
   1742 #define	KS_BASE				0x300
   1743 #define	KS_ADDR(x)			(((x)-KS_BASE)/sizeof (uint64_t))
   1744 
   1745 typedef enum {
   1746 	KS_ifHCInOctets = KS_ADDR(0x400),
   1747 	KS_etherStatsFragments = KS_ADDR(0x410),
   1748 	KS_ifHCInUcastPkts,
   1749 	KS_ifHCInMulticastPkts,
   1750 	KS_ifHCInBroadcastPkts,
   1751 	KS_dot3StatsFCSErrors,
   1752 	KS_dot3StatsAlignmentErrors,
   1753 	KS_xonPauseFramesReceived,
   1754 	KS_xoffPauseFramesReceived,
   1755 	KS_macControlFramesReceived,
   1756 	KS_xoffStateEntered,
   1757 	KS_dot3StatsFrameTooLongs,
   1758 	KS_etherStatsJabbers,
   1759 	KS_etherStatsUndersizePkts,
   1760 	KS_inRangeLengthError,
   1761 	KS_outRangeLengthError,
   1762 	KS_etherStatsPkts64Octets,
   1763 	KS_etherStatsPkts65to127Octets,
   1764 	KS_etherStatsPkts128to255Octets,
   1765 	KS_etherStatsPkts256to511Octets,
   1766 	KS_etherStatsPkts512to1023Octets,
   1767 	KS_etherStatsPkts1024to1518Octets,
   1768 	KS_etherStatsPkts1519to2047Octets,
   1769 	KS_etherStatsPkts2048to4095Octets,
   1770 	KS_etherStatsPkts4096to8191Octets,
   1771 	KS_etherStatsPkts8192to9022Octets,
   1772 
   1773 	KS_ifHCOutOctets = KS_ADDR(0x600),
   1774 	KS_etherStatsCollisions = KS_ADDR(0x610),
   1775 	KS_outXonSent,
   1776 	KS_outXoffSent,
   1777 	KS_flowControlDone,
   1778 	KS_dot3StatsInternalMacTransmitErrors,
   1779 	KS_dot3StatsSingleCollisionFrames,
   1780 	KS_dot3StatsMultipleCollisionFrames,
   1781 	KS_dot3StatsDeferredTransmissions,
   1782 	KS_dot3StatsExcessiveCollisions = KS_ADDR(0x658),
   1783 	KS_dot3StatsLateCollisions,
   1784 	KS_dot3Collided2Times,
   1785 	KS_dot3Collided3Times,
   1786 	KS_dot3Collided4Times,
   1787 	KS_dot3Collided5Times,
   1788 	KS_dot3Collided6Times,
   1789 	KS_dot3Collided7Times,
   1790 	KS_dot3Collided8Times,
   1791 	KS_dot3Collided9Times,
   1792 	KS_dot3Collided10Times,
   1793 	KS_dot3Collided11Times,
   1794 	KS_dot3Collided12Times,
   1795 	KS_dot3Collided13Times,
   1796 	KS_dot3Collided14Times,
   1797 	KS_dot3Collided15Times,
   1798 	KS_ifHCOutUcastPkts,
   1799 	KS_ifHCOutMulticastPkts,
   1800 	KS_ifHCOutBroadcastPkts,
   1801 	KS_dot3StatsCarrierSenseErrors,
   1802 	KS_ifOutDiscards,
   1803 	KS_ifOutErrors,
   1804 
   1805 	KS_COSIfHCInPkts_1 = KS_ADDR(0x800),		/* [16]	*/
   1806 	KS_COSIfHCInPkts_2,
   1807 	KS_COSIfHCInPkts_3,
   1808 	KS_COSIfHCInPkts_4,
   1809 	KS_COSIfHCInPkts_5,
   1810 	KS_COSIfHCInPkts_6,
   1811 	KS_COSIfHCInPkts_7,
   1812 	KS_COSIfHCInPkts_8,
   1813 	KS_COSIfHCInPkts_9,
   1814 	KS_COSIfHCInPkts_10,
   1815 	KS_COSIfHCInPkts_11,
   1816 	KS_COSIfHCInPkts_12,
   1817 	KS_COSIfHCInPkts_13,
   1818 	KS_COSIfHCInPkts_14,
   1819 	KS_COSIfHCInPkts_15,
   1820 	KS_COSIfHCInPkts_16,
   1821 	KS_COSFramesDroppedDueToFilters,
   1822 	KS_nicDmaWriteQueueFull,
   1823 	KS_nicDmaWriteHighPriQueueFull,
   1824 	KS_nicNoMoreRxBDs,
   1825 	KS_ifInDiscards,
   1826 	KS_ifInErrors,
   1827 	KS_nicRecvThresholdHit,
   1828 
   1829 	KS_COSIfHCOutPkts_1 = KS_ADDR(0x900),		/* [16]	*/
   1830 	KS_COSIfHCOutPkts_2,
   1831 	KS_COSIfHCOutPkts_3,
   1832 	KS_COSIfHCOutPkts_4,
   1833 	KS_COSIfHCOutPkts_5,
   1834 	KS_COSIfHCOutPkts_6,
   1835 	KS_COSIfHCOutPkts_7,
   1836 	KS_COSIfHCOutPkts_8,
   1837 	KS_COSIfHCOutPkts_9,
   1838 	KS_COSIfHCOutPkts_10,
   1839 	KS_COSIfHCOutPkts_11,
   1840 	KS_COSIfHCOutPkts_12,
   1841 	KS_COSIfHCOutPkts_13,
   1842 	KS_COSIfHCOutPkts_14,
   1843 	KS_COSIfHCOutPkts_15,
   1844 	KS_COSIfHCOutPkts_16,
   1845 	KS_nicDmaReadQueueFull,
   1846 	KS_nicDmaReadHighPriQueueFull,
   1847 	KS_nicSendDataCompQueueFull,
   1848 	KS_nicRingSetSendProdIndex,
   1849 	KS_nicRingStatusUpdate,
   1850 	KS_nicInterrupts,
   1851 	KS_nicAvoidedInterrupts,
   1852 	KS_nicSendThresholdHit,
   1853 
   1854 	KS_STATS_SIZE = KS_ADDR(0xb00)
   1855 } bge_stats_offset_t;
   1856 
   1857 /*
   1858  * Hardware-defined Statistics Block
   1859  *
   1860  * Another view of the statistic block, as a array and a structure ...
   1861  */
   1862 
   1863 typedef union {
   1864 	uint64_t		a[KS_STATS_SIZE];
   1865 	struct {
   1866 		uint64_t	spare1[(0x400-0x300)/sizeof (uint64_t)];
   1867 
   1868 		uint64_t	ifHCInOctets;		/* 0x0400	*/
   1869 		uint64_t	spare2[1];
   1870 		uint64_t	etherStatsFragments;
   1871 		uint64_t	ifHCInUcastPkts;
   1872 		uint64_t	ifHCInMulticastPkts;
   1873 		uint64_t	ifHCInBroadcastPkts;
   1874 		uint64_t	dot3StatsFCSErrors;
   1875 		uint64_t	dot3StatsAlignmentErrors;
   1876 		uint64_t	xonPauseFramesReceived;
   1877 		uint64_t	xoffPauseFramesReceived;
   1878 		uint64_t	macControlFramesReceived;
   1879 		uint64_t	xoffStateEntered;
   1880 		uint64_t	dot3StatsFrameTooLongs;
   1881 		uint64_t	etherStatsJabbers;
   1882 		uint64_t	etherStatsUndersizePkts;
   1883 		uint64_t	inRangeLengthError;
   1884 		uint64_t	outRangeLengthError;
   1885 		uint64_t	etherStatsPkts64Octets;
   1886 		uint64_t	etherStatsPkts65to127Octets;
   1887 		uint64_t	etherStatsPkts128to255Octets;
   1888 		uint64_t	etherStatsPkts256to511Octets;
   1889 		uint64_t	etherStatsPkts512to1023Octets;
   1890 		uint64_t	etherStatsPkts1024to1518Octets;
   1891 		uint64_t	etherStatsPkts1519to2047Octets;
   1892 		uint64_t	etherStatsPkts2048to4095Octets;
   1893 		uint64_t	etherStatsPkts4096to8191Octets;
   1894 		uint64_t	etherStatsPkts8192to9022Octets;
   1895 		uint64_t	spare3[(0x600-0x4d8)/sizeof (uint64_t)];
   1896 
   1897 		uint64_t	ifHCOutOctets;		/* 0x0600	*/
   1898 		uint64_t	spare4[1];
   1899 		uint64_t	etherStatsCollisions;
   1900 		uint64_t	outXonSent;
   1901 		uint64_t	outXoffSent;
   1902 		uint64_t	flowControlDone;
   1903 		uint64_t	dot3StatsInternalMacTransmitErrors;
   1904 		uint64_t	dot3StatsSingleCollisionFrames;
   1905 		uint64_t	dot3StatsMultipleCollisionFrames;
   1906 		uint64_t	dot3StatsDeferredTransmissions;
   1907 		uint64_t	spare5[1];
   1908 		uint64_t	dot3StatsExcessiveCollisions;
   1909 		uint64_t	dot3StatsLateCollisions;
   1910 		uint64_t	dot3Collided2Times;
   1911 		uint64_t	dot3Collided3Times;
   1912 		uint64_t	dot3Collided4Times;
   1913 		uint64_t	dot3Collided5Times;
   1914 		uint64_t	dot3Collided6Times;
   1915 		uint64_t	dot3Collided7Times;
   1916 		uint64_t	dot3Collided8Times;
   1917 		uint64_t	dot3Collided9Times;
   1918 		uint64_t	dot3Collided10Times;
   1919 		uint64_t	dot3Collided11Times;
   1920 		uint64_t	dot3Collided12Times;
   1921 		uint64_t	dot3Collided13Times;
   1922 		uint64_t	dot3Collided14Times;
   1923 		uint64_t	dot3Collided15Times;
   1924 		uint64_t	ifHCOutUcastPkts;
   1925 		uint64_t	ifHCOutMulticastPkts;
   1926 		uint64_t	ifHCOutBroadcastPkts;
   1927 		uint64_t	dot3StatsCarrierSenseErrors;
   1928 		uint64_t	ifOutDiscards;
   1929 		uint64_t	ifOutErrors;
   1930 		uint64_t	spare6[(0x800-0x708)/sizeof (uint64_t)];
   1931 
   1932 		uint64_t	COSIfHCInPkts[16];	/* 0x0800	*/
   1933 		uint64_t	COSFramesDroppedDueToFilters;
   1934 		uint64_t	nicDmaWriteQueueFull;
   1935 		uint64_t	nicDmaWriteHighPriQueueFull;
   1936 		uint64_t	nicNoMoreRxBDs;
   1937 		uint64_t	ifInDiscards;
   1938 		uint64_t	ifInErrors;
   1939 		uint64_t	nicRecvThresholdHit;
   1940 		uint64_t	spare7[(0x900-0x8b8)/sizeof (uint64_t)];
   1941 
   1942 		uint64_t	COSIfHCOutPkts[16];	/* 0x0900	*/
   1943 		uint64_t	nicDmaReadQueueFull;
   1944 		uint64_t	nicDmaReadHighPriQueueFull;
   1945 		uint64_t	nicSendDataCompQueueFull;
   1946 		uint64_t	nicRingSetSendProdIndex;
   1947 		uint64_t	nicRingStatusUpdate;
   1948 		uint64_t	nicInterrupts;
   1949 		uint64_t	nicAvoidedInterrupts;
   1950 		uint64_t	nicSendThresholdHit;
   1951 		uint64_t	spare8[(0xb00-0x9c0)/sizeof (uint64_t)];
   1952 	} s;
   1953 } bge_statistics_t;
   1954 
   1955 #define	KS_STAT_REG_SIZE	(0x1B)
   1956 #define	KS_STAT_REG_BASE	(0x800)
   1957 
   1958 typedef struct {
   1959 	uint32_t	ifHCOutOctets;
   1960 	uint32_t	etherStatsCollisions;
   1961 	uint32_t	outXonSent;
   1962 	uint32_t	outXoffSent;
   1963 	uint32_t	dot3StatsInternalMacTransmitErrors;
   1964 	uint32_t	dot3StatsSingleCollisionFrames;
   1965 	uint32_t	dot3StatsMultipleCollisionFrames;
   1966 	uint32_t	dot3StatsDeferredTransmissions;
   1967 	uint32_t	dot3StatsExcessiveCollisions;
   1968 	uint32_t	dot3StatsLateCollisions;
   1969 	uint32_t	ifHCOutUcastPkts;
   1970 	uint32_t	ifHCOutMulticastPkts;
   1971 	uint32_t	ifHCOutBroadcastPkts;
   1972 	uint32_t	ifHCInOctets;
   1973 	uint32_t	etherStatsFragments;
   1974 	uint32_t	ifHCInUcastPkts;
   1975 	uint32_t	ifHCInMulticastPkts;
   1976 	uint32_t	ifHCInBroadcastPkts;
   1977 	uint32_t	dot3StatsFCSErrors;
   1978 	uint32_t	dot3StatsAlignmentErrors;
   1979 	uint32_t	xonPauseFramesReceived;
   1980 	uint32_t	xoffPauseFramesReceived;
   1981 	uint32_t	macControlFramesReceived;
   1982 	uint32_t	xoffStateEntered;
   1983 	uint32_t	dot3StatsFrameTooLongs;
   1984 	uint32_t	etherStatsJabbers;
   1985 	uint32_t	etherStatsUndersizePkts;
   1986 } bge_statistics_reg_t;
   1987 
   1988 
   1989 #ifdef BGE_IPMI_ASF
   1990 
   1991 /*
   1992  * Device internal memory entries
   1993  */
   1994 
   1995 #define	BGE_FIRMWARE_MAILBOX				0x0b50
   1996 #define	BGE_MAGIC_NUM_FIRMWARE_INIT_DONE		0x4b657654
   1997 #define	BGE_MAGIC_NUM_DISABLE_DMAW_ON_LINK_CHANGE	0x4861764b
   1998 
   1999 
   2000 #define	BGE_NIC_DATA_SIG_ADDR			0x0b54
   2001 #define	BGE_NIC_DATA_SIG			0x4b657654
   2002 
   2003 
   2004 #define	BGE_NIC_DATA_NIC_CFG_ADDR		0x0b58
   2005 
   2006 #define	BGE_NIC_CFG_LED_MODE_TRIPLE_SPEED	0x000004
   2007 #define	BGE_NIC_CFG_LED_MODE_LINK_SPEED		0x000008
   2008 #define	BGE_NIC_CFG_LED_MODE_OPEN_DRAIN		0x000004
   2009 #define	BGE_NIC_CFG_LED_MODE_OUTPUT		0x000008
   2010 #define	BGE_NIC_CFG_LED_MODE_MASK		0x00000c
   2011 
   2012 #define	BGE_NIC_CFG_PHY_TYPE_UNKNOWN		0x000000
   2013 #define	BGE_NIC_CFG_PHY_TYPE_COPPER		0x000010
   2014 #define	BGE_NIC_CFG_PHY_TYPE_FIBER		0x000020
   2015 #define	BGE_NIC_CFG_PHY_TYPE_MASK		0x000030
   2016 
   2017 #define	BGE_NIC_CFG_ENABLE_WOL			0x000040
   2018 #define	BGE_NIC_CFG_ENABLE_ASF			0x000080
   2019 #define	BGE_NIC_CFG_EEPROM_WP			0x000100
   2020 #define	BGE_NIC_CFG_POWER_SAVING		0x000200
   2021 #define	BGE_NIC_CFG_SWAP_PORT			0x000800
   2022 #define	BGE_NIC_CFG_MINI_PCI			0x001000
   2023 #define	BGE_NIC_CFG_FIBER_WOL_CAPABLE		0x004000
   2024 #define	BGE_NIC_CFG_5753_12x12			0x100000
   2025 
   2026 
   2027 #define	BGE_NIC_DATA_FIRMWARE_VERSION		0x0b5c
   2028 
   2029 
   2030 #define	BGE_NIC_DATA_PHY_ID_ADDR		0x0b74
   2031 #define	BGE_NIC_PHY_ID1_MASK			0xffff0000
   2032 #define	BGE_NIC_PHY_ID2_MASK			0x0000ffff
   2033 
   2034 
   2035 #define	BGE_CMD_MAILBOX				0x0b78
   2036 #define	BGE_CMD_NICDRV_ALIVE			0x00000001
   2037 #define	BGE_CMD_NICDRV_PAUSE_FW			0x00000002
   2038 #define	BGE_CMD_NICDRV_IPV4ADDR_CHANGE		0x00000003
   2039 #define	BGE_CMD_NICDRV_IPV6ADDR_CHANGE		0x00000004
   2040 
   2041 
   2042 #define	BGE_CMD_LENGTH_MAILBOX			0x0b7c
   2043 #define	BGE_CMD_DATA_MAILBOX			0x0b80
   2044 #define	BGE_ASF_FW_STATUS_MAILBOX		0x0c00
   2045 
   2046 #define	BGE_DRV_STATE_MAILBOX			0x0c04
   2047 #define	BGE_DRV_STATE_START			0x00000001
   2048 #define	BGE_DRV_STATE_START_DONE		0x80000001
   2049 #define	BGE_DRV_STATE_UNLOAD			0x00000002
   2050 #define	BGE_DRV_STATE_UNLOAD_DONE		0x80000002
   2051 #define	BGE_DRV_STATE_WOL			0x00000003
   2052 #define	BGE_DRV_STATE_SUSPEND			0x00000004
   2053 
   2054 
   2055 #define	BGE_FW_LAST_RESET_TYPE_MAILBOX		0x0c08
   2056 #define	BGE_FW_LAST_RESET_TYPE_WARM		0x0001
   2057 #define	BGE_FW_LAST_RESET_TYPE_COLD		0x0002
   2058 
   2059 
   2060 #define	BGE_MAC_ADDR_HIGH_MAILBOX		0x0c14
   2061 #define	BGE_MAC_ADDR_LOW_MAILBOX		0x0c18
   2062 
   2063 
   2064 /*
   2065  * RX-RISC event register
   2066  */
   2067 #define	RX_RISC_EVENT_REG			0x6810
   2068 #define	RRER_ASF_EVENT				0x4000
   2069 
   2070 #endif /* BGE_IPMI_ASF */
   2071 
   2072 #ifdef __cplusplus
   2073 }
   2074 #endif
   2075 
   2076 #endif	/* _BGE_HW_H */
   2077