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if_bgereg.h revision 1.59
      1 /*	$NetBSD: if_bgereg.h,v 1.59 2013/02/26 11:03:17 msaitoh Exp $	*/
      2 /*
      3  * Copyright (c) 2001 Wind River Systems
      4  * Copyright (c) 1997, 1998, 1999, 2001
      5  *	Bill Paul <wpaul (at) 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 1.1.2.7 2002/11/02 18:17:55 mp 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_FW		0x00000B78
     79 #define	BGE_SOFTWARE_GENNCOMM_FW_LEN	0x00000B7C
     80 #define	BGE_SOFTWARE_GENNCOMM_FW_DATA	0x00000B80
     81 #define	BGE_SRAM_MAC_ADDR_HIGH_MB	0x00000C14
     82 #define	BGE_SRAM_MAC_ADDR_LOW_MB	0x00000C18
     83 #define BGE_SOFTWARE_GENCOMM_END	0x00000FFF
     84 #define BGE_UNMAPPED			0x00001000
     85 #define BGE_UNMAPPED_END		0x00001FFF
     86 #define BGE_DMA_DESCRIPTORS		0x00002000
     87 #define BGE_DMA_DESCRIPTORS_END		0x00003FFF
     88 #define BGE_SEND_RING_1_TO_4		0x00004000
     89 #define BGE_SEND_RING_1_TO_4_END	0x00005FFF
     90 
     91 /* Firmware interface */
     92 #define	BGE_FW_DRV_ALIVE		0x00000001
     93 #define	BGE_FW_PAUSE			0x00000002
     94 
     95 /* Mappings for internal memory configuration */
     96 #define BGE_STD_RX_RINGS		0x00006000
     97 #define BGE_STD_RX_RINGS_END		0x00006FFF
     98 #define BGE_JUMBO_RX_RINGS		0x00007000
     99 #define BGE_JUMBO_RX_RINGS_END		0x00007FFF
    100 #define BGE_BUFFPOOL_1			0x00008000
    101 #define BGE_BUFFPOOL_1_END		0x0000FFFF
    102 #define BGE_BUFFPOOL_2			0x00010000 /* or expansion ROM */
    103 #define BGE_BUFFPOOL_2_END		0x00017FFF
    104 #define BGE_BUFFPOOL_3			0x00018000 /* or expansion ROM */
    105 #define BGE_BUFFPOOL_3_END		0x0001FFFF
    106 
    107 /* Mappings for external SSRAM configurations */
    108 #define BGE_SEND_RING_5_TO_6		0x00006000
    109 #define BGE_SEND_RING_5_TO_6_END	0x00006FFF
    110 #define BGE_SEND_RING_7_TO_8		0x00007000
    111 #define BGE_SEND_RING_7_TO_8_END	0x00007FFF
    112 #define BGE_SEND_RING_9_TO_16		0x00008000
    113 #define BGE_SEND_RING_9_TO_16_END	0x0000BFFF
    114 #define BGE_EXT_STD_RX_RINGS		0x0000C000
    115 #define BGE_EXT_STD_RX_RINGS_END	0x0000CFFF
    116 #define BGE_EXT_JUMBO_RX_RINGS		0x0000D000
    117 #define BGE_EXT_JUMBO_RX_RINGS_END	0x0000DFFF
    118 #define BGE_MINI_RX_RINGS		0x0000E000
    119 #define BGE_MINI_RX_RINGS_END		0x0000FFFF
    120 #define BGE_AVAIL_REGION1		0x00010000 /* or expansion ROM */
    121 #define BGE_AVAIL_REGION1_END		0x00017FFF
    122 #define BGE_AVAIL_REGION2		0x00018000 /* or expansion ROM */
    123 #define BGE_AVAIL_REGION2_END		0x0001FFFF
    124 #define BGE_EXT_SSRAM			0x00020000
    125 #define BGE_EXT_SSRAM_END		0x000FFFFF
    126 
    127 
    128 /*
    129  * BCM570x register offsets. These are memory mapped registers
    130  * which can be accessed with the CSR_READ_4()/CSR_WRITE_4() macros.
    131  * Each register must be accessed using 32 bit operations.
    132  *
    133  * All registers are accessed through a 32K shared memory block.
    134  * The first group of registers are actually copies of the PCI
    135  * configuration space registers.
    136  */
    137 
    138 /*
    139  * PCI registers defined in the PCI 2.2 spec.
    140  */
    141 #define BGE_PCI_VID			0x00
    142 #define BGE_PCI_DID			0x02
    143 #define BGE_PCI_CMD			0x04
    144 #define BGE_PCI_STS			0x06
    145 #define BGE_PCI_REV			0x08
    146 #define BGE_PCI_CLASS			0x09
    147 #define BGE_PCI_CACHESZ			0x0C
    148 #define BGE_PCI_LATTIMER		0x0D
    149 #define BGE_PCI_HDRTYPE			0x0E
    150 #define BGE_PCI_BIST			0x0F
    151 #define BGE_PCI_BAR0			0x10
    152 #define BGE_PCI_BAR1			0x14
    153 #define BGE_PCI_SUBSYS			0x2C
    154 #define BGE_PCI_SUBVID			0x2E
    155 #define BGE_PCI_ROMBASE			0x30
    156 #define BGE_PCI_CAPPTR			0x34
    157 #define BGE_PCI_INTLINE			0x3C
    158 #define BGE_PCI_INTPIN			0x3D
    159 #define BGE_PCI_MINGNT			0x3E
    160 #define BGE_PCI_MAXLAT			0x3F
    161 #define BGE_PCI_PCIXCAP			0x40
    162 #define BGE_PCI_NEXTPTR_PM		0x41
    163 #define BGE_PCI_PCIX_CMD		0x42
    164 #define BGE_PCI_PCIX_STS		0x44
    165 #define BGE_PCI_PWRMGMT_CAPID		0x48
    166 #define BGE_PCI_NEXTPTR_VPD		0x49
    167 #define BGE_PCI_PWRMGMT_CAPS		0x4A
    168 #define BGE_PCI_PWRMGMT_CMD		0x4C
    169 #define BGE_PCI_PWRMGMT_STS		0x4D
    170 #define BGE_PCI_PWRMGMT_DATA		0x4F
    171 #define BGE_PCI_VPD_CAPID		0x50
    172 #define BGE_PCI_NEXTPTR_MSI		0x51
    173 #define BGE_PCI_VPD_ADDR		0x52
    174 #define BGE_PCI_VPD_DATA		0x54
    175 #define BGE_PCI_MSI_CAPID		0x58
    176 #define BGE_PCI_NEXTPTR_NONE		0x59
    177 #define BGE_PCI_MSI_CTL			0x5A
    178 #define BGE_PCI_MSI_ADDR_HI		0x5C
    179 #define BGE_PCI_MSI_ADDR_LO		0x60
    180 #define BGE_PCI_MSI_DATA		0x64
    181 
    182 /*
    183  * PCI Express definitions
    184  * According to
    185  * PCI Express base specification, REV. 1.0a
    186  */
    187 
    188 /* PCI Express device control, 16bits */
    189 #define	BGE_PCIE_DEVCTL			0x08
    190 #define	BGE_PCIE_DEVCTL_MAX_READRQ_MASK	0x7000
    191 #define	BGE_PCIE_DEVCTL_MAX_READRQ_128	0x0000
    192 #define	BGE_PCIE_DEVCTL_MAX_READRQ_256	0x1000
    193 #define	BGE_PCIE_DEVCTL_MAX_READRQ_512	0x2000
    194 #define	BGE_PCIE_DEVCTL_MAX_READRQ_1024	0x3000
    195 #define	BGE_PCIE_DEVCTL_MAX_READRQ_2048	0x4000
    196 #define	BGE_PCIE_DEVCTL_MAX_READRQ_4096	0x5000
    197 
    198 /* PCI MSI. ??? */
    199 #define	BGE_PCIE_CAPID_REG		0xD0
    200 #define	BGE_PCIE_CAPID			0x10
    201 
    202 /*
    203  * PCI registers specific to the BCM570x family.
    204  */
    205 #define BGE_PCI_MISC_CTL		0x68
    206 #define BGE_PCI_DMA_RW_CTL		0x6C
    207 #define BGE_PCI_PCISTATE		0x70
    208 #define BGE_PCI_CLKCTL			0x74
    209 #define BGE_PCI_REG_BASEADDR		0x78
    210 #define BGE_PCI_MEMWIN_BASEADDR		0x7C
    211 #define BGE_PCI_REG_DATA		0x80
    212 #define BGE_PCI_MEMWIN_DATA		0x84
    213 #define BGE_PCI_MODECTL			0x88
    214 #define BGE_PCI_MISC_CFG		0x8C
    215 #define BGE_PCI_MISC_LOCALCTL		0x90
    216 #define BGE_PCI_UNDI_RX_STD_PRODIDX_HI	0x98
    217 #define BGE_PCI_UNDI_RX_STD_PRODIDX_LO	0x9C
    218 #define BGE_PCI_UNDI_RX_RTN_CONSIDX_HI	0xA0
    219 #define BGE_PCI_UNDI_RX_RTN_CONSIDX_LO	0xA4
    220 #define BGE_PCI_UNDI_TX_BD_PRODIDX_HI	0xA8
    221 #define BGE_PCI_UNDI_TX_BD_PRODIDX_LO	0xAC
    222 #define BGE_PCI_ISR_MBX_HI		0xB0
    223 #define BGE_PCI_ISR_MBX_LO		0xB4
    224 #define BGE_PCI_PRODID_ASICREV		0xBC
    225 #define BGE_PCI_GEN2_PRODID_ASICREV	0xF4
    226 #define BGE_PCI_GEN15_PRODID_ASICREV	0xFC
    227 
    228 #define BGE_PCI_UNKNOWN0		0xC4
    229 /* XXX:
    230  * Used in PCI-Express code for 575x chips.
    231  * Should be replaced with checking for a PCI config-space
    232  * capability for PCI-Express, and PCI-Express standard
    233  * offsets into that capability block.
    234  */
    235 #define BGE_PCI_CONF_DEV_CTRL		0xD8
    236 #define BGE_PCI_CONF_DEV_STUS		0xDA
    237 
    238 /* PCI Misc. Host control register */
    239 #define BGE_PCIMISCCTL_CLEAR_INTA	0x00000001
    240 #define BGE_PCIMISCCTL_MASK_PCI_INTR	0x00000002
    241 #define BGE_PCIMISCCTL_ENDIAN_BYTESWAP	0x00000004
    242 #define BGE_PCIMISCCTL_ENDIAN_WORDSWAP	0x00000008
    243 #define BGE_PCIMISCCTL_PCISTATE_RW	0x00000010
    244 #define BGE_PCIMISCCTL_CLOCKCTL_RW	0x00000020
    245 #define BGE_PCIMISCCTL_REG_WORDSWAP	0x00000040
    246 #define BGE_PCIMISCCTL_INDIRECT_ACCESS	0x00000080
    247 #define BGE_PCIMISCCTL_ASICREV		0xFFFF0000
    248 #define BGE_PCIMISCCTL_ASICREV_SHIFT	16
    249 
    250 #define BGE_HIF_SWAP_OPTIONS	(BGE_PCIMISCCTL_ENDIAN_WORDSWAP)
    251 #if BYTE_ORDER == LITTLE_ENDIAN
    252 #define BGE_DMA_SWAP_OPTIONS \
    253 	BGE_MODECTL_WORDSWAP_NONFRAME| \
    254 	BGE_MODECTL_BYTESWAP_DATA|BGE_MODECTL_WORDSWAP_DATA
    255 #else
    256 #define BGE_DMA_SWAP_OPTIONS \
    257 	BGE_MODECTL_WORDSWAP_NONFRAME|BGE_MODECTL_BYTESWAP_NONFRAME| \
    258 	BGE_MODECTL_BYTESWAP_DATA|BGE_MODECTL_WORDSWAP_DATA
    259 #endif
    260 
    261 #define BGE_INIT \
    262 	(BGE_HIF_SWAP_OPTIONS|BGE_PCIMISCCTL_CLEAR_INTA| \
    263 	 BGE_PCIMISCCTL_MASK_PCI_INTR|BGE_PCIMISCCTL_INDIRECT_ACCESS)
    264 
    265 #define BGE_CHIPID_TIGON_I		0x4000
    266 #define BGE_CHIPID_TIGON_II		0x6000
    267 #define BGE_CHIPID_BCM5700_A0		0x7000
    268 #define BGE_CHIPID_BCM5700_A1		0x7001
    269 #define BGE_CHIPID_BCM5700_B0		0x7100
    270 #define BGE_CHIPID_BCM5700_B1		0x7101
    271 #define BGE_CHIPID_BCM5700_B2		0x7102
    272 #define BGE_CHIPID_BCM5700_B3		0x7103
    273 #define BGE_CHIPID_BCM5700_ALTIMA	0x7104
    274 #define BGE_CHIPID_BCM5700_C0		0x7200
    275 #define BGE_CHIPID_BCM5701_A0		0x0000		/* grrrr */
    276 #define BGE_CHIPID_BCM5701_B0		0x0100
    277 #define BGE_CHIPID_BCM5701_B2		0x0102
    278 #define BGE_CHIPID_BCM5701_B5		0x0105
    279 #define BGE_CHIPID_BCM5703_A0		0x1000
    280 #define BGE_CHIPID_BCM5703_A1		0x1001
    281 #define BGE_CHIPID_BCM5703_A2		0x1002
    282 #define BGE_CHIPID_BCM5703_A3		0x1003
    283 #define BGE_CHIPID_BCM5703_B0		0x1100
    284 #define BGE_CHIPID_BCM5704_A0		0x2000
    285 #define BGE_CHIPID_BCM5704_A1		0x2001
    286 #define BGE_CHIPID_BCM5704_A2		0x2002
    287 #define BGE_CHIPID_BCM5704_A3		0x2003
    288 #define BGE_CHIPID_BCM5704_B0		0x2100
    289 #define BGE_CHIPID_BCM5705_A0		0x3000
    290 #define BGE_CHIPID_BCM5705_A1		0x3001
    291 #define BGE_CHIPID_BCM5705_A2		0x3002
    292 #define BGE_CHIPID_BCM5705_A3		0x3003
    293 #define BGE_CHIPID_BCM5750_A0		0x4000
    294 #define BGE_CHIPID_BCM5750_A1		0x4001
    295 #define BGE_CHIPID_BCM5750_A3		0x4003
    296 #define BGE_CHIPID_BCM5750_B0		0x4010
    297 #define BGE_CHIPID_BCM5750_B1		0x4101
    298 #define BGE_CHIPID_BCM5750_C0		0x4200
    299 #define BGE_CHIPID_BCM5750_C1		0x4201
    300 #define BGE_CHIPID_BCM5750_C2		0x4202
    301 #define BGE_CHIPID_BCM5714_A0		0x5000
    302 #define BGE_CHIPID_BCM5761_A0		0x5761000
    303 #define BGE_CHIPID_BCM5761_A1		0x5761100
    304 #define BGE_CHIPID_BCM5784_A0		0x5784000
    305 #define BGE_CHIPID_BCM5784_A1		0x5784100
    306 #define BGE_CHIPID_BCM5752_A0		0x6000
    307 #define BGE_CHIPID_BCM5752_A1		0x6001
    308 #define BGE_CHIPID_BCM5752_A2		0x6002
    309 #define BGE_CHIPID_BCM5714_B0		0x8000
    310 #define BGE_CHIPID_BCM5714_B3		0x8003
    311 #define BGE_CHIPID_BCM5715_A0		0x9000
    312 #define BGE_CHIPID_BCM5715_A1		0x9001
    313 #define BGE_CHIPID_BCM5715_A3		0x9003
    314 #define BGE_CHIPID_BCM5755_A0		0xa000
    315 #define BGE_CHIPID_BCM5755_A1		0xa001
    316 #define BGE_CHIPID_BCM5755_A2		0xa002
    317 #define BGE_CHIPID_BCM5755_C0		0xa200
    318 #define BGE_CHIPID_BCM5787_A0		0xb000
    319 #define BGE_CHIPID_BCM5787_A1		0xb001
    320 #define BGE_CHIPID_BCM5787_A2		0xb002
    321 #define BGE_CHIPID_BCM5906_A1		0xc001
    322 #define BGE_CHIPID_BCM5906_A2		0xc002
    323 #define BGE_CHIPID_BCM57762		0x57766000
    324 #define BGE_CHIPID_BCM57780_A0		0x57780000
    325 #define BGE_CHIPID_BCM57780_A1		0x57780001
    326 
    327 /* shorthand one */
    328 #define BGE_ASICREV(x)			((x) >> 12)
    329 #define BGE_ASICREV_BCM5700		0x07
    330 #define BGE_ASICREV_BCM5701		0x00
    331 #define BGE_ASICREV_BCM5703		0x01
    332 #define BGE_ASICREV_BCM5704		0x02
    333 #define BGE_ASICREV_BCM5705		0x03
    334 #define BGE_ASICREV_BCM5750		0x04
    335 #define BGE_ASICREV_BCM5714_A0		0x05
    336 #define BGE_ASICREV_BCM5752		0x06
    337 /* ASIC revision 0x07 is the original bcm5700 */
    338 #define BGE_ASICREV_BCM5780		0x08
    339 #define BGE_ASICREV_BCM5714		0x09
    340 #define BGE_ASICREV_BCM5755		0x0a
    341 #define BGE_ASICREV_BCM5787		0x0b
    342 #define BGE_ASICREV_BCM5906		0x0c
    343 #define BGE_ASICREV_USE_PRODID_REG	0x0f
    344 #define BGE_ASICREV_BCM5761		0x5761
    345 #define BGE_ASICREV_BCM5784		0x5784
    346 #define BGE_ASICREV_BCM5785		0x5785
    347 #define BGE_ASICREV_BCM57780		0x57780
    348 #define BGE_ASICREV_BCM5717		0x5717
    349 #define BGE_ASICREV_BCM57765		0x57785
    350 #define BGE_ASICREV_BCM57766		0x57766
    351 
    352 /* chip revisions */
    353 #define BGE_CHIPREV(x)			((x) >> 8)
    354 #define BGE_CHIPREV_5700_AX		0x70
    355 #define BGE_CHIPREV_5700_BX		0x71
    356 #define BGE_CHIPREV_5700_CX		0x72
    357 #define BGE_CHIPREV_5701_AX		0x00
    358 #define BGE_CHIPREV_5703_AX		0x10
    359 #define BGE_CHIPREV_5704_AX		0x20
    360 #define BGE_CHIPREV_5704_BX		0x21
    361 #define BGE_CHIPREV_5750_AX		0x40
    362 #define BGE_CHIPREV_5750_BX		0x41
    363 
    364 /* PCI DMA Read/Write Control register */
    365 #define BGE_PCIDMARWCTL_MINDMA		0x000000FF
    366 #define BGE_PCIDMARWCTL_RDADRR_BNDRY	0x00000700
    367 #define BGE_PCIDMARWCTL_WRADDR_BNDRY	0x00003800
    368 #define BGE_PCIDMARWCTL_ONEDMA_ATONCE	0x0000C000
    369 #define BGE_PCIDMARWCTL_ONEDMA_ATONCE_GLOBAL	0x00004000
    370 #define BGE_PCIDMARWCTL_ONEDMA_ATONCE_LOCAL	0x00008000
    371 #define BGE_PCIDMARWCTL_RD_WAT		0x00070000
    372 #define BGE_PCIDMARWCTL_WR_WAT		0x00380000
    373 #define BGE_PCIDMARWCTL_USE_MRM		0x00400000
    374 #define BGE_PCIDMARWCTL_ASRT_ALL_BE	0x00800000
    375 #define BGE_PCIDMARWCTL_DFLT_PCI_RD_CMD	0x0F000000
    376 #define BGE_PCIDMARWCTL_DFLT_PCI_WR_CMD	0xF0000000
    377 
    378 #define BGE_PCIDMARWCTL_RD_WAT_SHIFT(x)	((x) << 16)
    379 #define BGE_PCIDMARWCTL_WR_WAT_SHIFT(x)	((x) << 19)
    380 #define BGE_PCIDMARWCTL_RD_CMD_SHIFT(x)	((x) << 24)
    381 #define BGE_PCIDMARWCTL_WR_CMD_SHIFT(x)	((x) << 28)
    382 
    383 /* PCI DMA Read/Write Control register, alternate usage for PCI-Express */
    384 #define BGE_PCIDMA_RWCTL_PCIE_WRITE_WATRMARK_128	0x00180000
    385 #define BGE_PCIDMA_RWCTL_PCIE_WRITE_WATRMARK_256	0x00380000
    386 
    387 #define BGE_PCI_READ_BNDRY_DISABLE	0x00000000
    388 #define BGE_PCI_READ_BNDRY_16BYTES	0x00000100
    389 #define BGE_PCI_READ_BNDRY_32BYTES	0x00000200
    390 #define BGE_PCI_READ_BNDRY_64BYTES	0x00000300
    391 #define BGE_PCI_READ_BNDRY_128BYTES	0x00000400
    392 #define BGE_PCI_READ_BNDRY_256BYTES	0x00000500
    393 #define BGE_PCI_READ_BNDRY_512BYTES	0x00000600
    394 #define BGE_PCI_READ_BNDRY_1024BYTES	0x00000700
    395 
    396 #define BGE_PCI_WRITE_BNDRY_DISABLE	0x00000000
    397 #define BGE_PCI_WRITE_BNDRY_16BYTES	0x00000800
    398 #define BGE_PCI_WRITE_BNDRY_32BYTES	0x00001000
    399 #define BGE_PCI_WRITE_BNDRY_64BYTES	0x00001800
    400 #define BGE_PCI_WRITE_BNDRY_128BYTES	0x00002000
    401 #define BGE_PCI_WRITE_BNDRY_256BYTES	0x00002800
    402 #define BGE_PCI_WRITE_BNDRY_512BYTES	0x00003000
    403 #define BGE_PCI_WRITE_BNDRY_1024BYTES	0x00003800
    404 
    405 /*
    406  * PCI state register -- note, this register is read only
    407  * unless the PCISTATE_WR bit of the PCI Misc. Host Control
    408  * register is set.
    409  */
    410 #define BGE_PCISTATE_FORCE_RESET	0x00000001
    411 #define BGE_PCISTATE_INTR_NOT_ACTIVE	0x00000002
    412 #define BGE_PCISTATE_PCI_BUSMODE	0x00000004 /* 1 = PCI, 0 = PCI-X */
    413 #define BGE_PCISTATE_PCI_BUSSPEED	0x00000008 /* 1 = 33/66, 0 = 66/133 */
    414 #define BGE_PCISTATE_32BIT_BUS		0x00000010 /* 1 = 32bit, 0 = 64bit */
    415 #define BGE_PCISTATE_WANT_EXPROM	0x00000020
    416 #define BGE_PCISTATE_EXPROM_RETRY	0x00000040
    417 #define BGE_PCISTATE_FLATVIEW_MODE	0x00000100
    418 #define BGE_PCISTATE_PCI_TGT_RETRY_MAX	0x00000E00
    419 
    420 /*
    421  * The following bits in PCI state register are reserved.
    422  * If we check that the register values reverts on reset,
    423  * do not check these bits. On some 5704C (rev A3) and some
    424  * Altima chips, these bits do not revert until much later
    425  * in the bge driver's bge_reset() chip-reset state machine.
    426  */
    427 #define BGE_PCISTATE_RESERVED	((1 << 12) + (1 <<7))
    428 
    429 /*
    430  * PCI Clock Control register -- note, this register is read only
    431  * unless the CLOCKCTL_RW bit of the PCI Misc. Host Control
    432  * register is set.
    433  */
    434 #define BGE_PCICLOCKCTL_DETECTED_SPEED	0x0000000F
    435 #define BGE_PCICLOCKCTL_M66EN		0x00000080
    436 #define BGE_PCICLOCKCTL_LOWPWR_CLKMODE	0x00000200
    437 #define BGE_PCICLOCKCTL_RXCPU_CLK_DIS	0x00000400
    438 #define BGE_PCICLOCKCTL_TXCPU_CLK_DIS	0x00000800
    439 #define BGE_PCICLOCKCTL_ALTCLK		0x00001000
    440 #define BGE_PCICLOCKCTL_ALTCLK_SRC	0x00002000
    441 #define BGE_PCICLOCKCTL_PCIPLL_DISABLE	0x00004000
    442 #define BGE_PCICLOCKCTL_SYSPLL_DISABLE	0x00008000
    443 #define BGE_PCICLOCKCTL_BIST_ENABLE	0x00010000
    444 
    445 /*
    446  * High priority mailbox registers
    447  * Each mailbox is 64-bits wide, though we only use the
    448  * lower 32 bits. To write a 64-bit value, write the upper 32 bits
    449  * first. The NIC will load the mailbox after the lower 32 bit word
    450  * has been updated.
    451  */
    452 #define BGE_MBX_IRQ0_HI			0x0200
    453 #define BGE_MBX_IRQ0_LO			0x0204
    454 #define BGE_MBX_IRQ1_HI			0x0208
    455 #define BGE_MBX_IRQ1_LO			0x020C
    456 #define BGE_MBX_IRQ2_HI			0x0210
    457 #define BGE_MBX_IRQ2_LO			0x0214
    458 #define BGE_MBX_IRQ3_HI			0x0218
    459 #define BGE_MBX_IRQ3_LO			0x021C
    460 #define BGE_MBX_GEN0_HI			0x0220
    461 #define BGE_MBX_GEN0_LO			0x0224
    462 #define BGE_MBX_GEN1_HI			0x0228
    463 #define BGE_MBX_GEN1_LO			0x022C
    464 #define BGE_MBX_GEN2_HI			0x0230
    465 #define BGE_MBX_GEN2_LO			0x0234
    466 #define BGE_MBX_GEN3_HI			0x0228
    467 #define BGE_MBX_GEN3_LO			0x022C
    468 #define BGE_MBX_GEN4_HI			0x0240
    469 #define BGE_MBX_GEN4_LO			0x0244
    470 #define BGE_MBX_GEN5_HI			0x0248
    471 #define BGE_MBX_GEN5_LO			0x024C
    472 #define BGE_MBX_GEN6_HI			0x0250
    473 #define BGE_MBX_GEN6_LO			0x0254
    474 #define BGE_MBX_GEN7_HI			0x0258
    475 #define BGE_MBX_GEN7_LO			0x025C
    476 #define BGE_MBX_RELOAD_STATS_HI		0x0260
    477 #define BGE_MBX_RELOAD_STATS_LO		0x0264
    478 #define BGE_MBX_RX_STD_PROD_HI		0x0268
    479 #define BGE_MBX_RX_STD_PROD_LO		0x026C
    480 #define BGE_MBX_RX_JUMBO_PROD_HI	0x0270
    481 #define BGE_MBX_RX_JUMBO_PROD_LO	0x0274
    482 #define BGE_MBX_RX_MINI_PROD_HI		0x0278
    483 #define BGE_MBX_RX_MINI_PROD_LO		0x027C
    484 #define BGE_MBX_RX_CONS0_HI		0x0280
    485 #define BGE_MBX_RX_CONS0_LO		0x0284
    486 #define BGE_MBX_RX_CONS1_HI		0x0288
    487 #define BGE_MBX_RX_CONS1_LO		0x028C
    488 #define BGE_MBX_RX_CONS2_HI		0x0290
    489 #define BGE_MBX_RX_CONS2_LO		0x0294
    490 #define BGE_MBX_RX_CONS3_HI		0x0298
    491 #define BGE_MBX_RX_CONS3_LO		0x029C
    492 #define BGE_MBX_RX_CONS4_HI		0x02A0
    493 #define BGE_MBX_RX_CONS4_LO		0x02A4
    494 #define BGE_MBX_RX_CONS5_HI		0x02A8
    495 #define BGE_MBX_RX_CONS5_LO		0x02AC
    496 #define BGE_MBX_RX_CONS6_HI		0x02B0
    497 #define BGE_MBX_RX_CONS6_LO		0x02B4
    498 #define BGE_MBX_RX_CONS7_HI		0x02B8
    499 #define BGE_MBX_RX_CONS7_LO		0x02BC
    500 #define BGE_MBX_RX_CONS8_HI		0x02C0
    501 #define BGE_MBX_RX_CONS8_LO		0x02C4
    502 #define BGE_MBX_RX_CONS9_HI		0x02C8
    503 #define BGE_MBX_RX_CONS9_LO		0x02CC
    504 #define BGE_MBX_RX_CONS10_HI		0x02D0
    505 #define BGE_MBX_RX_CONS10_LO		0x02D4
    506 #define BGE_MBX_RX_CONS11_HI		0x02D8
    507 #define BGE_MBX_RX_CONS11_LO		0x02DC
    508 #define BGE_MBX_RX_CONS12_HI		0x02E0
    509 #define BGE_MBX_RX_CONS12_LO		0x02E4
    510 #define BGE_MBX_RX_CONS13_HI		0x02E8
    511 #define BGE_MBX_RX_CONS13_LO		0x02EC
    512 #define BGE_MBX_RX_CONS14_HI		0x02F0
    513 #define BGE_MBX_RX_CONS14_LO		0x02F4
    514 #define BGE_MBX_RX_CONS15_HI		0x02F8
    515 #define BGE_MBX_RX_CONS15_LO		0x02FC
    516 #define BGE_MBX_TX_HOST_PROD0_HI	0x0300
    517 #define BGE_MBX_TX_HOST_PROD0_LO	0x0304
    518 #define BGE_MBX_TX_HOST_PROD1_HI	0x0308
    519 #define BGE_MBX_TX_HOST_PROD1_LO	0x030C
    520 #define BGE_MBX_TX_HOST_PROD2_HI	0x0310
    521 #define BGE_MBX_TX_HOST_PROD2_LO	0x0314
    522 #define BGE_MBX_TX_HOST_PROD3_HI	0x0318
    523 #define BGE_MBX_TX_HOST_PROD3_LO	0x031C
    524 #define BGE_MBX_TX_HOST_PROD4_HI	0x0320
    525 #define BGE_MBX_TX_HOST_PROD4_LO	0x0324
    526 #define BGE_MBX_TX_HOST_PROD5_HI	0x0328
    527 #define BGE_MBX_TX_HOST_PROD5_LO	0x032C
    528 #define BGE_MBX_TX_HOST_PROD6_HI	0x0330
    529 #define BGE_MBX_TX_HOST_PROD6_LO	0x0334
    530 #define BGE_MBX_TX_HOST_PROD7_HI	0x0338
    531 #define BGE_MBX_TX_HOST_PROD7_LO	0x033C
    532 #define BGE_MBX_TX_HOST_PROD8_HI	0x0340
    533 #define BGE_MBX_TX_HOST_PROD8_LO	0x0344
    534 #define BGE_MBX_TX_HOST_PROD9_HI	0x0348
    535 #define BGE_MBX_TX_HOST_PROD9_LO	0x034C
    536 #define BGE_MBX_TX_HOST_PROD10_HI	0x0350
    537 #define BGE_MBX_TX_HOST_PROD10_LO	0x0354
    538 #define BGE_MBX_TX_HOST_PROD11_HI	0x0358
    539 #define BGE_MBX_TX_HOST_PROD11_LO	0x035C
    540 #define BGE_MBX_TX_HOST_PROD12_HI	0x0360
    541 #define BGE_MBX_TX_HOST_PROD12_LO	0x0364
    542 #define BGE_MBX_TX_HOST_PROD13_HI	0x0368
    543 #define BGE_MBX_TX_HOST_PROD13_LO	0x036C
    544 #define BGE_MBX_TX_HOST_PROD14_HI	0x0370
    545 #define BGE_MBX_TX_HOST_PROD14_LO	0x0374
    546 #define BGE_MBX_TX_HOST_PROD15_HI	0x0378
    547 #define BGE_MBX_TX_HOST_PROD15_LO	0x037C
    548 #define BGE_MBX_TX_NIC_PROD0_HI		0x0380
    549 #define BGE_MBX_TX_NIC_PROD0_LO		0x0384
    550 #define BGE_MBX_TX_NIC_PROD1_HI		0x0388
    551 #define BGE_MBX_TX_NIC_PROD1_LO		0x038C
    552 #define BGE_MBX_TX_NIC_PROD2_HI		0x0390
    553 #define BGE_MBX_TX_NIC_PROD2_LO		0x0394
    554 #define BGE_MBX_TX_NIC_PROD3_HI		0x0398
    555 #define BGE_MBX_TX_NIC_PROD3_LO		0x039C
    556 #define BGE_MBX_TX_NIC_PROD4_HI		0x03A0
    557 #define BGE_MBX_TX_NIC_PROD4_LO		0x03A4
    558 #define BGE_MBX_TX_NIC_PROD5_HI		0x03A8
    559 #define BGE_MBX_TX_NIC_PROD5_LO		0x03AC
    560 #define BGE_MBX_TX_NIC_PROD6_HI		0x03B0
    561 #define BGE_MBX_TX_NIC_PROD6_LO		0x03B4
    562 #define BGE_MBX_TX_NIC_PROD7_HI		0x03B8
    563 #define BGE_MBX_TX_NIC_PROD7_LO		0x03BC
    564 #define BGE_MBX_TX_NIC_PROD8_HI		0x03C0
    565 #define BGE_MBX_TX_NIC_PROD8_LO		0x03C4
    566 #define BGE_MBX_TX_NIC_PROD9_HI		0x03C8
    567 #define BGE_MBX_TX_NIC_PROD9_LO		0x03CC
    568 #define BGE_MBX_TX_NIC_PROD10_HI	0x03D0
    569 #define BGE_MBX_TX_NIC_PROD10_LO	0x03D4
    570 #define BGE_MBX_TX_NIC_PROD11_HI	0x03D8
    571 #define BGE_MBX_TX_NIC_PROD11_LO	0x03DC
    572 #define BGE_MBX_TX_NIC_PROD12_HI	0x03E0
    573 #define BGE_MBX_TX_NIC_PROD12_LO	0x03E4
    574 #define BGE_MBX_TX_NIC_PROD13_HI	0x03E8
    575 #define BGE_MBX_TX_NIC_PROD13_LO	0x03EC
    576 #define BGE_MBX_TX_NIC_PROD14_HI	0x03F0
    577 #define BGE_MBX_TX_NIC_PROD14_LO	0x03F4
    578 #define BGE_MBX_TX_NIC_PROD15_HI	0x03F8
    579 #define BGE_MBX_TX_NIC_PROD15_LO	0x03FC
    580 
    581 #define BGE_TX_RINGS_MAX		4
    582 #define BGE_TX_RINGS_EXTSSRAM_MAX	16
    583 #define BGE_RX_RINGS_MAX		16
    584 
    585 /* Ethernet MAC control registers */
    586 #define BGE_MAC_MODE			0x0400
    587 #define BGE_MAC_STS			0x0404
    588 #define BGE_MAC_EVT_ENB			0x0408
    589 #define BGE_MAC_LED_CTL			0x040C
    590 #define BGE_MAC_ADDR1_LO		0x0410
    591 #define BGE_MAC_ADDR1_HI		0x0414
    592 #define BGE_MAC_ADDR2_LO		0x0418
    593 #define BGE_MAC_ADDR2_HI		0x041C
    594 #define BGE_MAC_ADDR3_LO		0x0420
    595 #define BGE_MAC_ADDR3_HI		0x0424
    596 #define BGE_MAC_ADDR4_LO		0x0428
    597 #define BGE_MAC_ADDR4_HI		0x042C
    598 #define BGE_WOL_PATPTR			0x0430
    599 #define BGE_WOL_PATCFG			0x0434
    600 #define BGE_TX_RANDOM_BACKOFF		0x0438
    601 #define BGE_RX_MTU			0x043C
    602 #define BGE_GBIT_PCS_TEST		0x0440
    603 #define BGE_TX_TBI_AUTONEG		0x0444
    604 #define BGE_RX_TBI_AUTONEG		0x0448
    605 #define BGE_MI_COMM			0x044C
    606 #define BGE_MI_STS			0x0450
    607 #define BGE_MI_MODE			0x0454
    608 #define BGE_AUTOPOLL_STS		0x0458
    609 #define BGE_TX_MODE			0x045C
    610 #define BGE_TX_STS			0x0460
    611 #define BGE_TX_LENGTHS			0x0464
    612 #define BGE_RX_MODE			0x0468
    613 #define BGE_RX_STS			0x046C
    614 #define BGE_MAR0			0x0470
    615 #define BGE_MAR1			0x0474
    616 #define BGE_MAR2			0x0478
    617 #define BGE_MAR3			0x047C
    618 #define BGE_RX_BD_RULES_CTL0		0x0480
    619 #define BGE_RX_BD_RULES_MASKVAL0	0x0484
    620 #define BGE_RX_BD_RULES_CTL1		0x0488
    621 #define BGE_RX_BD_RULES_MASKVAL1	0x048C
    622 #define BGE_RX_BD_RULES_CTL2		0x0490
    623 #define BGE_RX_BD_RULES_MASKVAL2	0x0494
    624 #define BGE_RX_BD_RULES_CTL3		0x0498
    625 #define BGE_RX_BD_RULES_MASKVAL3	0x049C
    626 #define BGE_RX_BD_RULES_CTL4		0x04A0
    627 #define BGE_RX_BD_RULES_MASKVAL4	0x04A4
    628 #define BGE_RX_BD_RULES_CTL5		0x04A8
    629 #define BGE_RX_BD_RULES_MASKVAL5	0x04AC
    630 #define BGE_RX_BD_RULES_CTL6		0x04B0
    631 #define BGE_RX_BD_RULES_MASKVAL6	0x04B4
    632 #define BGE_RX_BD_RULES_CTL7		0x04B8
    633 #define BGE_RX_BD_RULES_MASKVAL7	0x04BC
    634 #define BGE_RX_BD_RULES_CTL8		0x04C0
    635 #define BGE_RX_BD_RULES_MASKVAL8	0x04C4
    636 #define BGE_RX_BD_RULES_CTL9		0x04C8
    637 #define BGE_RX_BD_RULES_MASKVAL9	0x04CC
    638 #define BGE_RX_BD_RULES_CTL10		0x04D0
    639 #define BGE_RX_BD_RULES_MASKVAL10	0x04D4
    640 #define BGE_RX_BD_RULES_CTL11		0x04D8
    641 #define BGE_RX_BD_RULES_MASKVAL11	0x04DC
    642 #define BGE_RX_BD_RULES_CTL12		0x04E0
    643 #define BGE_RX_BD_RULES_MASKVAL12	0x04E4
    644 #define BGE_RX_BD_RULES_CTL13		0x04E8
    645 #define BGE_RX_BD_RULES_MASKVAL13	0x04EC
    646 #define BGE_RX_BD_RULES_CTL14		0x04F0
    647 #define BGE_RX_BD_RULES_MASKVAL14	0x04F4
    648 #define BGE_RX_BD_RULES_CTL15		0x04F8
    649 #define BGE_RX_BD_RULES_MASKVAL15	0x04FC
    650 #define BGE_RX_RULES_CFG		0x0500
    651 #define BGE_MAX_RX_FRAME_LOWAT		0x0504
    652 #define BGE_SERDES_CFG			0x0590
    653 #define BGE_SGDIG_CFG			0x05B0
    654 #define BGE_SGDIG_STS			0x05B4
    655 #define BGE_MAC_STATS			0x0800
    656 
    657 /* Ethernet MAC Mode register */
    658 #define BGE_MACMODE_RESET		0x00000001
    659 #define BGE_MACMODE_HALF_DUPLEX		0x00000002
    660 #define BGE_MACMODE_PORTMODE		0x0000000C
    661 #define BGE_MACMODE_LOOPBACK		0x00000010
    662 #define BGE_MACMODE_RX_TAGGEDPKT	0x00000080
    663 #define BGE_MACMODE_TX_BURST_ENB	0x00000100
    664 #define BGE_MACMODE_MAX_DEFER		0x00000200
    665 #define BGE_MACMODE_LINK_POLARITY	0x00000400
    666 #define BGE_MACMODE_RX_STATS_ENB	0x00000800
    667 #define BGE_MACMODE_RX_STATS_CLEAR	0x00001000
    668 #define BGE_MACMODE_RX_STATS_FLUSH	0x00002000
    669 #define BGE_MACMODE_TX_STATS_ENB	0x00004000
    670 #define BGE_MACMODE_TX_STATS_CLEAR	0x00008000
    671 #define BGE_MACMODE_TX_STATS_FLUSH	0x00010000
    672 #define BGE_MACMODE_TBI_SEND_CFGS	0x00020000
    673 #define BGE_MACMODE_MAGIC_PKT_ENB	0x00040000
    674 #define BGE_MACMODE_ACPI_PWRON_ENB	0x00080000
    675 #define BGE_MACMODE_MIP_ENB		0x00100000
    676 #define BGE_MACMODE_TXDMA_ENB		0x00200000
    677 #define BGE_MACMODE_RXDMA_ENB		0x00400000
    678 #define BGE_MACMODE_FRMHDR_DMA_ENB	0x00800000
    679 
    680 #define BGE_PORTMODE_NONE		0x00000000
    681 #define BGE_PORTMODE_MII		0x00000004
    682 #define BGE_PORTMODE_GMII		0x00000008
    683 #define BGE_PORTMODE_TBI		0x0000000C
    684 
    685 /* MAC Status register */
    686 #define BGE_MACSTAT_TBI_PCS_SYNCHED	0x00000001
    687 #define BGE_MACSTAT_TBI_SIGNAL_DETECT	0x00000002
    688 #define BGE_MACSTAT_RX_CFG		0x00000004
    689 #define BGE_MACSTAT_CFG_CHANGED		0x00000008
    690 #define BGE_MACSTAT_SYNC_CHANGED	0x00000010
    691 #define BGE_MACSTAT_PORT_DECODE_ERROR	0x00000400
    692 #define BGE_MACSTAT_LINK_CHANGED	0x00001000
    693 #define BGE_MACSTAT_MI_COMPLETE		0x00400000
    694 #define BGE_MACSTAT_MI_INTERRUPT	0x00800000
    695 #define BGE_MACSTAT_AUTOPOLL_ERROR	0x01000000
    696 #define BGE_MACSTAT_ODI_ERROR		0x02000000
    697 #define BGE_MACSTAT_RXSTAT_OFLOW	0x04000000
    698 #define BGE_MACSTAT_TXSTAT_OFLOW	0x08000000
    699 
    700 /* MAC Event Enable Register */
    701 #define BGE_EVTENB_PORT_DECODE_ERROR	0x00000400
    702 #define BGE_EVTENB_LINK_CHANGED		0x00001000
    703 #define BGE_EVTENB_MI_COMPLETE		0x00400000
    704 #define BGE_EVTENB_MI_INTERRUPT		0x00800000
    705 #define BGE_EVTENB_AUTOPOLL_ERROR	0x01000000
    706 #define BGE_EVTENB_ODI_ERROR		0x02000000
    707 #define BGE_EVTENB_RXSTAT_OFLOW		0x04000000
    708 #define BGE_EVTENB_TXSTAT_OFLOW		0x08000000
    709 
    710 /* LED Control Register */
    711 #define BGE_LEDCTL_LINKLED_OVERRIDE	0x00000001
    712 #define BGE_LEDCTL_1000MBPS_LED		0x00000002
    713 #define BGE_LEDCTL_100MBPS_LED		0x00000004
    714 #define BGE_LEDCTL_10MBPS_LED		0x00000008
    715 #define BGE_LEDCTL_TRAFLED_OVERRIDE	0x00000010
    716 #define BGE_LEDCTL_TRAFLED_BLINK	0x00000020
    717 #define BGE_LEDCTL_TREFLED_BLINK_2	0x00000040
    718 #define BGE_LEDCTL_1000MBPS_STS		0x00000080
    719 #define BGE_LEDCTL_100MBPS_STS		0x00000100
    720 #define BGE_LEDCTL_10MBPS_STS		0x00000200
    721 #define BGE_LEDCTL_TRADLED_STS		0x00000400
    722 #define BGE_LEDCTL_BLINKPERIOD		0x7FF80000
    723 #define BGE_LEDCTL_BLINKPERIOD_OVERRIDE	0x80000000
    724 
    725 /* TX backoff seed register */
    726 #define BGE_TX_BACKOFF_SEED_MASK	0x3F
    727 
    728 /* Autopoll status register */
    729 #define BGE_AUTOPOLLSTS_ERROR		0x00000001
    730 
    731 /* Transmit MAC mode register */
    732 #define BGE_TXMODE_RESET		0x00000001
    733 #define BGE_TXMODE_ENABLE		0x00000002
    734 #define BGE_TXMODE_FLOWCTL_ENABLE	0x00000010
    735 #define BGE_TXMODE_BIGBACKOFF_ENABLE	0x00000020
    736 #define BGE_TXMODE_LONGPAUSE_ENABLE	0x00000040
    737 
    738 /* Transmit MAC status register */
    739 #define BGE_TXSTAT_RX_XOFFED		0x00000001
    740 #define BGE_TXSTAT_SENT_XOFF		0x00000002
    741 #define BGE_TXSTAT_SENT_XON		0x00000004
    742 #define BGE_TXSTAT_LINK_UP		0x00000008
    743 #define BGE_TXSTAT_ODI_UFLOW		0x00000010
    744 #define BGE_TXSTAT_ODI_OFLOW		0x00000020
    745 
    746 /* Transmit MAC lengths register */
    747 #define BGE_TXLEN_SLOTTIME		0x000000FF
    748 #define BGE_TXLEN_IPG			0x00000F00
    749 #define BGE_TXLEN_CRS			0x00003000
    750 
    751 /* Receive MAC mode register */
    752 #define BGE_RXMODE_RESET		0x00000001
    753 #define BGE_RXMODE_ENABLE		0x00000002
    754 #define BGE_RXMODE_FLOWCTL_ENABLE	0x00000004
    755 #define BGE_RXMODE_RX_GIANTS		0x00000020
    756 #define BGE_RXMODE_RX_RUNTS		0x00000040
    757 #define BGE_RXMODE_8022_LENCHECK	0x00000080
    758 #define BGE_RXMODE_RX_PROMISC		0x00000100
    759 #define BGE_RXMODE_RX_NO_CRC_CHECK	0x00000200
    760 #define BGE_RXMODE_RX_KEEP_VLAN_DIAG	0x00000400
    761 
    762 /* Receive MAC status register */
    763 #define BGE_RXSTAT_REMOTE_XOFFED	0x00000001
    764 #define BGE_RXSTAT_RCVD_XOFF		0x00000002
    765 #define BGE_RXSTAT_RCVD_XON		0x00000004
    766 
    767 /* Receive Rules Control register */
    768 #define BGE_RXRULECTL_OFFSET		0x000000FF
    769 #define BGE_RXRULECTL_CLASS		0x00001F00
    770 #define BGE_RXRULECTL_HDRTYPE		0x0000E000
    771 #define BGE_RXRULECTL_COMPARE_OP	0x00030000
    772 #define BGE_RXRULECTL_MAP		0x01000000
    773 #define BGE_RXRULECTL_DISCARD		0x02000000
    774 #define BGE_RXRULECTL_MASK		0x04000000
    775 #define BGE_RXRULECTL_ACTIVATE_PROC3	0x08000000
    776 #define BGE_RXRULECTL_ACTIVATE_PROC2	0x10000000
    777 #define BGE_RXRULECTL_ACTIVATE_PROC1	0x20000000
    778 #define BGE_RXRULECTL_ANDWITHNEXT	0x40000000
    779 
    780 /* Receive Rules Mask register */
    781 #define BGE_RXRULEMASK_VALUE		0x0000FFFF
    782 #define BGE_RXRULEMASK_MASKVAL		0xFFFF0000
    783 
    784 /* SGDIG config (not documented) */
    785 #define BGE_SGDIGCFG_PAUSE_CAP		0x00000800
    786 #define BGE_SGDIGCFG_ASYM_PAUSE		0x00001000
    787 #define BGE_SGDIGCFG_SEND		0x40000000
    788 #define BGE_SGDIGCFG_AUTO		0x80000000
    789 
    790 /* SGDIG status (not documented) */
    791 #define BGE_SGDIGSTS_DONE		0x00000002
    792 
    793 /* MI communication register */
    794 #define BGE_MICOMM_DATA			0x0000FFFF
    795 #define BGE_MICOMM_REG			0x001F0000
    796 #define BGE_MICOMM_PHY			0x03E00000
    797 #define BGE_MICOMM_CMD			0x0C000000
    798 #define BGE_MICOMM_READFAIL		0x10000000
    799 #define BGE_MICOMM_BUSY			0x20000000
    800 
    801 #define BGE_MIREG(x)	((x & 0x1F) << 16)
    802 #define BGE_MIPHY(x)	((x & 0x1F) << 21)
    803 #define BGE_MICMD_WRITE			0x04000000
    804 #define BGE_MICMD_READ			0x08000000
    805 
    806 /* MI status register */
    807 #define BGE_MISTS_LINK			0x00000001
    808 #define BGE_MISTS_10MBPS		0x00000002
    809 
    810 #define BGE_MIMODE_SHORTPREAMBLE	0x00000002
    811 #define BGE_MIMODE_AUTOPOLL		0x00000010
    812 #define BGE_MIMODE_CLKCNT		0x001F0000
    813 
    814 
    815 /*
    816  * Send data initiator control registers.
    817  */
    818 #define BGE_SDI_MODE			0x0C00
    819 #define BGE_SDI_STATUS			0x0C04
    820 #define BGE_SDI_STATS_CTL		0x0C08
    821 #define BGE_SDI_STATS_ENABLE_MASK	0x0C0C
    822 #define BGE_SDI_STATS_INCREMENT_MASK	0x0C10
    823 #define BGE_LOCSTATS_COS0		0x0C80
    824 #define BGE_LOCSTATS_COS1		0x0C84
    825 #define BGE_LOCSTATS_COS2		0x0C88
    826 #define BGE_LOCSTATS_COS3		0x0C8C
    827 #define BGE_LOCSTATS_COS4		0x0C90
    828 #define BGE_LOCSTATS_COS5		0x0C84
    829 #define BGE_LOCSTATS_COS6		0x0C98
    830 #define BGE_LOCSTATS_COS7		0x0C9C
    831 #define BGE_LOCSTATS_COS8		0x0CA0
    832 #define BGE_LOCSTATS_COS9		0x0CA4
    833 #define BGE_LOCSTATS_COS10		0x0CA8
    834 #define BGE_LOCSTATS_COS11		0x0CAC
    835 #define BGE_LOCSTATS_COS12		0x0CB0
    836 #define BGE_LOCSTATS_COS13		0x0CB4
    837 #define BGE_LOCSTATS_COS14		0x0CB8
    838 #define BGE_LOCSTATS_COS15		0x0CBC
    839 #define BGE_LOCSTATS_DMA_RQ_FULL	0x0CC0
    840 #define BGE_LOCSTATS_DMA_HIPRIO_RQ_FULL	0x0CC4
    841 #define BGE_LOCSTATS_SDC_QUEUE_FULL	0x0CC8
    842 #define BGE_LOCSTATS_NIC_SENDPROD_SET	0x0CCC
    843 #define BGE_LOCSTATS_STATS_UPDATED	0x0CD0
    844 #define BGE_LOCSTATS_IRQS		0x0CD4
    845 #define BGE_LOCSTATS_AVOIDED_IRQS	0x0CD8
    846 #define BGE_LOCSTATS_TX_THRESH_HIT	0x0CDC
    847 
    848 /* Send Data Initiator mode register */
    849 #define BGE_SDIMODE_RESET		0x00000001
    850 #define BGE_SDIMODE_ENABLE		0x00000002
    851 #define BGE_SDIMODE_STATS_OFLOW_ATTN	0x00000004
    852 
    853 /* Send Data Initiator stats register */
    854 #define BGE_SDISTAT_STATS_OFLOW_ATTN	0x00000004
    855 
    856 /* Send Data Initiator stats control register */
    857 #define BGE_SDISTATSCTL_ENABLE		0x00000001
    858 #define BGE_SDISTATSCTL_FASTER		0x00000002
    859 #define BGE_SDISTATSCTL_CLEAR		0x00000004
    860 #define BGE_SDISTATSCTL_FORCEFLUSH	0x00000008
    861 #define BGE_SDISTATSCTL_FORCEZERO	0x00000010
    862 
    863 /*
    864  * Send Data Completion Control registers
    865  */
    866 #define BGE_SDC_MODE			0x1000
    867 #define BGE_SDC_STATUS			0x1004
    868 
    869 /* Send Data completion mode register */
    870 #define BGE_SDCMODE_RESET		0x00000001
    871 #define BGE_SDCMODE_ENABLE		0x00000002
    872 #define BGE_SDCMODE_ATTN		0x00000004
    873 #define BGE_SDCMODE_CDELAY		0x00000010
    874 
    875 /* Send Data completion status register */
    876 #define BGE_SDCSTAT_ATTN		0x00000004
    877 
    878 /*
    879  * Send BD Ring Selector Control registers
    880  */
    881 #define BGE_SRS_MODE			0x1400
    882 #define BGE_SRS_STATUS			0x1404
    883 #define BGE_SRS_HWDIAG			0x1408
    884 #define BGE_SRS_LOC_NIC_CONS0		0x1440
    885 #define BGE_SRS_LOC_NIC_CONS1		0x1444
    886 #define BGE_SRS_LOC_NIC_CONS2		0x1448
    887 #define BGE_SRS_LOC_NIC_CONS3		0x144C
    888 #define BGE_SRS_LOC_NIC_CONS4		0x1450
    889 #define BGE_SRS_LOC_NIC_CONS5		0x1454
    890 #define BGE_SRS_LOC_NIC_CONS6		0x1458
    891 #define BGE_SRS_LOC_NIC_CONS7		0x145C
    892 #define BGE_SRS_LOC_NIC_CONS8		0x1460
    893 #define BGE_SRS_LOC_NIC_CONS9		0x1464
    894 #define BGE_SRS_LOC_NIC_CONS10		0x1468
    895 #define BGE_SRS_LOC_NIC_CONS11		0x146C
    896 #define BGE_SRS_LOC_NIC_CONS12		0x1470
    897 #define BGE_SRS_LOC_NIC_CONS13		0x1474
    898 #define BGE_SRS_LOC_NIC_CONS14		0x1478
    899 #define BGE_SRS_LOC_NIC_CONS15		0x147C
    900 
    901 /* Send BD Ring Selector Mode register */
    902 #define BGE_SRSMODE_RESET		0x00000001
    903 #define BGE_SRSMODE_ENABLE		0x00000002
    904 #define BGE_SRSMODE_ATTN		0x00000004
    905 
    906 /* Send BD Ring Selector Status register */
    907 #define BGE_SRSSTAT_ERROR		0x00000004
    908 
    909 /* Send BD Ring Selector HW Diagnostics register */
    910 #define BGE_SRSHWDIAG_STATE		0x0000000F
    911 #define BGE_SRSHWDIAG_CURRINGNUM	0x000000F0
    912 #define BGE_SRSHWDIAG_STAGEDRINGNUM	0x00000F00
    913 #define BGE_SRSHWDIAG_RINGNUM_IN_MBX	0x0000F000
    914 
    915 /*
    916  * Send BD Initiator Selector Control registers
    917  */
    918 #define BGE_SBDI_MODE			0x1800
    919 #define BGE_SBDI_STATUS			0x1804
    920 #define BGE_SBDI_LOC_NIC_PROD0		0x1808
    921 #define BGE_SBDI_LOC_NIC_PROD1		0x180C
    922 #define BGE_SBDI_LOC_NIC_PROD2		0x1810
    923 #define BGE_SBDI_LOC_NIC_PROD3		0x1814
    924 #define BGE_SBDI_LOC_NIC_PROD4		0x1818
    925 #define BGE_SBDI_LOC_NIC_PROD5		0x181C
    926 #define BGE_SBDI_LOC_NIC_PROD6		0x1820
    927 #define BGE_SBDI_LOC_NIC_PROD7		0x1824
    928 #define BGE_SBDI_LOC_NIC_PROD8		0x1828
    929 #define BGE_SBDI_LOC_NIC_PROD9		0x182C
    930 #define BGE_SBDI_LOC_NIC_PROD10		0x1830
    931 #define BGE_SBDI_LOC_NIC_PROD11		0x1834
    932 #define BGE_SBDI_LOC_NIC_PROD12		0x1838
    933 #define BGE_SBDI_LOC_NIC_PROD13		0x183C
    934 #define BGE_SBDI_LOC_NIC_PROD14		0x1840
    935 #define BGE_SBDI_LOC_NIC_PROD15		0x1844
    936 
    937 /* Send BD Initiator Mode register */
    938 #define BGE_SBDIMODE_RESET		0x00000001
    939 #define BGE_SBDIMODE_ENABLE		0x00000002
    940 #define BGE_SBDIMODE_ATTN		0x00000004
    941 
    942 /* Send BD Initiator Status register */
    943 #define BGE_SBDISTAT_ERROR		0x00000004
    944 
    945 /*
    946  * Send BD Completion Control registers
    947  */
    948 #define BGE_SBDC_MODE			0x1C00
    949 #define BGE_SBDC_STATUS			0x1C04
    950 
    951 /* Send BD Completion Control Mode register */
    952 #define BGE_SBDCMODE_RESET		0x00000001
    953 #define BGE_SBDCMODE_ENABLE		0x00000002
    954 #define BGE_SBDCMODE_ATTN		0x00000004
    955 
    956 /* Send BD Completion Control Status register */
    957 #define BGE_SBDCSTAT_ATTN		0x00000004
    958 
    959 /*
    960  * Receive List Placement Control registers
    961  */
    962 #define BGE_RXLP_MODE			0x2000
    963 #define BGE_RXLP_STATUS			0x2004
    964 #define BGE_RXLP_SEL_LIST_LOCK		0x2008
    965 #define BGE_RXLP_SEL_NON_EMPTY_BITS	0x200C
    966 #define BGE_RXLP_CFG			0x2010
    967 #define BGE_RXLP_STATS_CTL		0x2014
    968 #define BGE_RXLP_STATS_ENABLE_MASK	0x2018
    969 #define BGE_RXLP_STATS_INCREMENT_MASK	0x201C
    970 #define BGE_RXLP_HEAD0			0x2100
    971 #define BGE_RXLP_TAIL0			0x2104
    972 #define BGE_RXLP_COUNT0			0x2108
    973 #define BGE_RXLP_HEAD1			0x2110
    974 #define BGE_RXLP_TAIL1			0x2114
    975 #define BGE_RXLP_COUNT1			0x2118
    976 #define BGE_RXLP_HEAD2			0x2120
    977 #define BGE_RXLP_TAIL2			0x2124
    978 #define BGE_RXLP_COUNT2			0x2128
    979 #define BGE_RXLP_HEAD3			0x2130
    980 #define BGE_RXLP_TAIL3			0x2134
    981 #define BGE_RXLP_COUNT3			0x2138
    982 #define BGE_RXLP_HEAD4			0x2140
    983 #define BGE_RXLP_TAIL4			0x2144
    984 #define BGE_RXLP_COUNT4			0x2148
    985 #define BGE_RXLP_HEAD5			0x2150
    986 #define BGE_RXLP_TAIL5			0x2154
    987 #define BGE_RXLP_COUNT5			0x2158
    988 #define BGE_RXLP_HEAD6			0x2160
    989 #define BGE_RXLP_TAIL6			0x2164
    990 #define BGE_RXLP_COUNT6			0x2168
    991 #define BGE_RXLP_HEAD7			0x2170
    992 #define BGE_RXLP_TAIL7			0x2174
    993 #define BGE_RXLP_COUNT7			0x2178
    994 #define BGE_RXLP_HEAD8			0x2180
    995 #define BGE_RXLP_TAIL8			0x2184
    996 #define BGE_RXLP_COUNT8			0x2188
    997 #define BGE_RXLP_HEAD9			0x2190
    998 #define BGE_RXLP_TAIL9			0x2194
    999 #define BGE_RXLP_COUNT9			0x2198
   1000 #define BGE_RXLP_HEAD10			0x21A0
   1001 #define BGE_RXLP_TAIL10			0x21A4
   1002 #define BGE_RXLP_COUNT10		0x21A8
   1003 #define BGE_RXLP_HEAD11			0x21B0
   1004 #define BGE_RXLP_TAIL11			0x21B4
   1005 #define BGE_RXLP_COUNT11		0x21B8
   1006 #define BGE_RXLP_HEAD12			0x21C0
   1007 #define BGE_RXLP_TAIL12			0x21C4
   1008 #define BGE_RXLP_COUNT12		0x21C8
   1009 #define BGE_RXLP_HEAD13			0x21D0
   1010 #define BGE_RXLP_TAIL13			0x21D4
   1011 #define BGE_RXLP_COUNT13		0x21D8
   1012 #define BGE_RXLP_HEAD14			0x21E0
   1013 #define BGE_RXLP_TAIL14			0x21E4
   1014 #define BGE_RXLP_COUNT14		0x21E8
   1015 #define BGE_RXLP_HEAD15			0x21F0
   1016 #define BGE_RXLP_TAIL15			0x21F4
   1017 #define BGE_RXLP_COUNT15		0x21F8
   1018 #define BGE_RXLP_LOCSTAT_COS0		0x2200
   1019 #define BGE_RXLP_LOCSTAT_COS1		0x2204
   1020 #define BGE_RXLP_LOCSTAT_COS2		0x2208
   1021 #define BGE_RXLP_LOCSTAT_COS3		0x220C
   1022 #define BGE_RXLP_LOCSTAT_COS4		0x2210
   1023 #define BGE_RXLP_LOCSTAT_COS5		0x2214
   1024 #define BGE_RXLP_LOCSTAT_COS6		0x2218
   1025 #define BGE_RXLP_LOCSTAT_COS7		0x221C
   1026 #define BGE_RXLP_LOCSTAT_COS8		0x2220
   1027 #define BGE_RXLP_LOCSTAT_COS9		0x2224
   1028 #define BGE_RXLP_LOCSTAT_COS10		0x2228
   1029 #define BGE_RXLP_LOCSTAT_COS11		0x222C
   1030 #define BGE_RXLP_LOCSTAT_COS12		0x2230
   1031 #define BGE_RXLP_LOCSTAT_COS13		0x2234
   1032 #define BGE_RXLP_LOCSTAT_COS14		0x2238
   1033 #define BGE_RXLP_LOCSTAT_COS15		0x223C
   1034 #define BGE_RXLP_LOCSTAT_FILTDROP	0x2240
   1035 #define BGE_RXLP_LOCSTAT_DMA_WRQ_FULL	0x2244
   1036 #define BGE_RXLP_LOCSTAT_DMA_HPWRQ_FULL	0x2248
   1037 #define BGE_RXLP_LOCSTAT_OUT_OF_BDS	0x224C
   1038 #define BGE_RXLP_LOCSTAT_IFIN_DROPS	0x2250
   1039 #define BGE_RXLP_LOCSTAT_IFIN_ERRORS	0x2254
   1040 #define BGE_RXLP_LOCSTAT_RXTHRESH_HIT	0x2258
   1041 
   1042 
   1043 /* Receive List Placement mode register */
   1044 #define BGE_RXLPMODE_RESET		0x00000001
   1045 #define BGE_RXLPMODE_ENABLE		0x00000002
   1046 #define BGE_RXLPMODE_CLASS0_ATTN	0x00000004
   1047 #define BGE_RXLPMODE_MAPOUTRANGE_ATTN	0x00000008
   1048 #define BGE_RXLPMODE_STATSOFLOW_ATTN	0x00000010
   1049 
   1050 /* Receive List Placement Status register */
   1051 #define BGE_RXLPSTAT_CLASS0_ATTN	0x00000004
   1052 #define BGE_RXLPSTAT_MAPOUTRANGE_ATTN	0x00000008
   1053 #define BGE_RXLPSTAT_STATSOFLOW_ATTN	0x00000010
   1054 
   1055 /*
   1056  * Receive Data and Receive BD Initiator Control Registers
   1057  */
   1058 #define BGE_RDBDI_MODE			0x2400
   1059 #define BGE_RDBDI_STATUS		0x2404
   1060 #define BGE_RX_JUMBO_RCB_HADDR_HI	0x2440
   1061 #define BGE_RX_JUMBO_RCB_HADDR_LO	0x2444
   1062 #define BGE_RX_JUMBO_RCB_MAXLEN_FLAGS	0x2448
   1063 #define BGE_RX_JUMBO_RCB_NICADDR	0x244C
   1064 #define BGE_RX_STD_RCB_HADDR_HI		0x2450
   1065 #define BGE_RX_STD_RCB_HADDR_LO		0x2454
   1066 #define BGE_RX_STD_RCB_MAXLEN_FLAGS	0x2458
   1067 #define BGE_RX_STD_RCB_NICADDR		0x245C
   1068 #define BGE_RX_MINI_RCB_HADDR_HI	0x2460
   1069 #define BGE_RX_MINI_RCB_HADDR_LO	0x2464
   1070 #define BGE_RX_MINI_RCB_MAXLEN_FLAGS	0x2468
   1071 #define BGE_RX_MINI_RCB_NICADDR		0x246C
   1072 #define BGE_RDBDI_JUMBO_RX_CONS		0x2470
   1073 #define BGE_RDBDI_STD_RX_CONS		0x2474
   1074 #define BGE_RDBDI_MINI_RX_CONS		0x2478
   1075 #define BGE_RDBDI_RETURN_PROD0		0x2480
   1076 #define BGE_RDBDI_RETURN_PROD1		0x2484
   1077 #define BGE_RDBDI_RETURN_PROD2		0x2488
   1078 #define BGE_RDBDI_RETURN_PROD3		0x248C
   1079 #define BGE_RDBDI_RETURN_PROD4		0x2490
   1080 #define BGE_RDBDI_RETURN_PROD5		0x2494
   1081 #define BGE_RDBDI_RETURN_PROD6		0x2498
   1082 #define BGE_RDBDI_RETURN_PROD7		0x249C
   1083 #define BGE_RDBDI_RETURN_PROD8		0x24A0
   1084 #define BGE_RDBDI_RETURN_PROD9		0x24A4
   1085 #define BGE_RDBDI_RETURN_PROD10		0x24A8
   1086 #define BGE_RDBDI_RETURN_PROD11		0x24AC
   1087 #define BGE_RDBDI_RETURN_PROD12		0x24B0
   1088 #define BGE_RDBDI_RETURN_PROD13		0x24B4
   1089 #define BGE_RDBDI_RETURN_PROD14		0x24B8
   1090 #define BGE_RDBDI_RETURN_PROD15		0x24BC
   1091 #define BGE_RDBDI_HWDIAG		0x24C0
   1092 
   1093 
   1094 /* Receive Data and Receive BD Initiator Mode register */
   1095 #define BGE_RDBDIMODE_RESET		0x00000001
   1096 #define BGE_RDBDIMODE_ENABLE		0x00000002
   1097 #define BGE_RDBDIMODE_JUMBO_ATTN	0x00000004
   1098 #define BGE_RDBDIMODE_GIANT_ATTN	0x00000008
   1099 #define BGE_RDBDIMODE_BADRINGSZ_ATTN	0x00000010
   1100 
   1101 /* Receive Data and Receive BD Initiator Status register */
   1102 #define BGE_RDBDISTAT_JUMBO_ATTN	0x00000004
   1103 #define BGE_RDBDISTAT_GIANT_ATTN	0x00000008
   1104 #define BGE_RDBDISTAT_BADRINGSZ_ATTN	0x00000010
   1105 
   1106 
   1107 /*
   1108  * Receive Data Completion Control registers
   1109  */
   1110 #define BGE_RDC_MODE			0x2800
   1111 
   1112 /* Receive Data Completion Mode register */
   1113 #define BGE_RDCMODE_RESET		0x00000001
   1114 #define BGE_RDCMODE_ENABLE		0x00000002
   1115 #define BGE_RDCMODE_ATTN		0x00000004
   1116 
   1117 /*
   1118  * Receive BD Initiator Control registers
   1119  */
   1120 #define BGE_RBDI_MODE			0x2C00
   1121 #define BGE_RBDI_STATUS			0x2C04
   1122 #define BGE_RBDI_NIC_JUMBO_BD_PROD	0x2C08
   1123 #define BGE_RBDI_NIC_STD_BD_PROD	0x2C0C
   1124 #define BGE_RBDI_NIC_MINI_BD_PROD	0x2C10
   1125 #define BGE_RBDI_MINI_REPL_THRESH	0x2C14
   1126 #define BGE_RBDI_STD_REPL_THRESH	0x2C18
   1127 #define BGE_RBDI_JUMBO_REPL_THRESH	0x2C1C
   1128 
   1129 #define BGE_STD_REPL_LWM		0x2D00
   1130 #define BGE_JUMBO_REPL_LWM		0x2D04
   1131 
   1132 /* Receive BD Initiator Mode register */
   1133 #define BGE_RBDIMODE_RESET		0x00000001
   1134 #define BGE_RBDIMODE_ENABLE		0x00000002
   1135 #define BGE_RBDIMODE_ATTN		0x00000004
   1136 
   1137 /* Receive BD Initiator Status register */
   1138 #define BGE_RBDISTAT_ATTN		0x00000004
   1139 
   1140 /*
   1141  * Receive BD Completion Control registers
   1142  */
   1143 #define BGE_RBDC_MODE			0x3000
   1144 #define BGE_RBDC_STATUS			0x3004
   1145 #define BGE_RBDC_JUMBO_BD_PROD		0x3008
   1146 #define BGE_RBDC_STD_BD_PROD		0x300C
   1147 #define BGE_RBDC_MINI_BD_PROD		0x3010
   1148 
   1149 /* Receive BD completion mode register */
   1150 #define BGE_RBDCMODE_RESET		0x00000001
   1151 #define BGE_RBDCMODE_ENABLE		0x00000002
   1152 #define BGE_RBDCMODE_ATTN		0x00000004
   1153 
   1154 /* Receive BD completion status register */
   1155 #define BGE_RBDCSTAT_ERROR		0x00000004
   1156 
   1157 /*
   1158  * Receive List Selector Control registers
   1159  */
   1160 #define BGE_RXLS_MODE			0x3400
   1161 #define BGE_RXLS_STATUS			0x3404
   1162 
   1163 /* Receive List Selector Mode register */
   1164 #define BGE_RXLSMODE_RESET		0x00000001
   1165 #define BGE_RXLSMODE_ENABLE		0x00000002
   1166 #define BGE_RXLSMODE_ATTN		0x00000004
   1167 
   1168 /* Receive List Selector Status register */
   1169 #define BGE_RXLSSTAT_ERROR		0x00000004
   1170 
   1171 /*
   1172  * Mbuf Cluster Free registers (has nothing to do with BSD mbufs)
   1173  */
   1174 #define BGE_MBCF_MODE			0x3800
   1175 #define BGE_MBCF_STATUS			0x3804
   1176 
   1177 /* Mbuf Cluster Free mode register */
   1178 #define BGE_MBCFMODE_RESET		0x00000001
   1179 #define BGE_MBCFMODE_ENABLE		0x00000002
   1180 #define BGE_MBCFMODE_ATTN		0x00000004
   1181 
   1182 /* Mbuf Cluster Free status register */
   1183 #define BGE_MBCFSTAT_ERROR		0x00000004
   1184 
   1185 /*
   1186  * Host Coalescing Control registers
   1187  */
   1188 #define BGE_HCC_MODE			0x3C00
   1189 #define BGE_HCC_STATUS			0x3C04
   1190 #define BGE_HCC_RX_COAL_TICKS		0x3C08
   1191 #define BGE_HCC_TX_COAL_TICKS		0x3C0C
   1192 #define BGE_HCC_RX_MAX_COAL_BDS		0x3C10
   1193 #define BGE_HCC_TX_MAX_COAL_BDS		0x3C14
   1194 #define BGE_HCC_RX_COAL_TICKS_INT	0x3C18 /* ticks during interrupt */
   1195 #define BGE_HCC_TX_COAL_TICKS_INT	0x3C1C /* ticks during interrupt */
   1196 #define BGE_HCC_RX_MAX_COAL_BDS_INT	0x3C20 /* BDs during interrupt */
   1197 #define BGE_HCC_TX_MAX_COAL_BDS_INT	0x3C24 /* BDs during interrupt */
   1198 #define BGE_HCC_STATS_TICKS		0x3C28
   1199 #define BGE_HCC_STATS_ADDR_HI		0x3C30
   1200 #define BGE_HCC_STATS_ADDR_LO		0x3C34
   1201 #define BGE_HCC_STATUSBLK_ADDR_HI	0x3C38
   1202 #define BGE_HCC_STATUSBLK_ADDR_LO	0x3C3C
   1203 #define BGE_HCC_STATS_BASEADDR		0x3C40 /* address in NIC memory */
   1204 #define BGE_HCC_STATUSBLK_BASEADDR	0x3C44 /* address in NIC memory */
   1205 #define BGE_FLOW_ATTN			0x3C48
   1206 #define BGE_HCC_JUMBO_BD_CONS		0x3C50
   1207 #define BGE_HCC_STD_BD_CONS		0x3C54
   1208 #define BGE_HCC_MINI_BD_CONS		0x3C58
   1209 #define BGE_HCC_RX_RETURN_PROD0		0x3C80
   1210 #define BGE_HCC_RX_RETURN_PROD1		0x3C84
   1211 #define BGE_HCC_RX_RETURN_PROD2		0x3C88
   1212 #define BGE_HCC_RX_RETURN_PROD3		0x3C8C
   1213 #define BGE_HCC_RX_RETURN_PROD4		0x3C90
   1214 #define BGE_HCC_RX_RETURN_PROD5		0x3C94
   1215 #define BGE_HCC_RX_RETURN_PROD6		0x3C98
   1216 #define BGE_HCC_RX_RETURN_PROD7		0x3C9C
   1217 #define BGE_HCC_RX_RETURN_PROD8		0x3CA0
   1218 #define BGE_HCC_RX_RETURN_PROD9		0x3CA4
   1219 #define BGE_HCC_RX_RETURN_PROD10	0x3CA8
   1220 #define BGE_HCC_RX_RETURN_PROD11	0x3CAC
   1221 #define BGE_HCC_RX_RETURN_PROD12	0x3CB0
   1222 #define BGE_HCC_RX_RETURN_PROD13	0x3CB4
   1223 #define BGE_HCC_RX_RETURN_PROD14	0x3CB8
   1224 #define BGE_HCC_RX_RETURN_PROD15	0x3CBC
   1225 #define BGE_HCC_TX_BD_CONS0		0x3CC0
   1226 #define BGE_HCC_TX_BD_CONS1		0x3CC4
   1227 #define BGE_HCC_TX_BD_CONS2		0x3CC8
   1228 #define BGE_HCC_TX_BD_CONS3		0x3CCC
   1229 #define BGE_HCC_TX_BD_CONS4		0x3CD0
   1230 #define BGE_HCC_TX_BD_CONS5		0x3CD4
   1231 #define BGE_HCC_TX_BD_CONS6		0x3CD8
   1232 #define BGE_HCC_TX_BD_CONS7		0x3CDC
   1233 #define BGE_HCC_TX_BD_CONS8		0x3CE0
   1234 #define BGE_HCC_TX_BD_CONS9		0x3CE4
   1235 #define BGE_HCC_TX_BD_CONS10		0x3CE8
   1236 #define BGE_HCC_TX_BD_CONS11		0x3CEC
   1237 #define BGE_HCC_TX_BD_CONS12		0x3CF0
   1238 #define BGE_HCC_TX_BD_CONS13		0x3CF4
   1239 #define BGE_HCC_TX_BD_CONS14		0x3CF8
   1240 #define BGE_HCC_TX_BD_CONS15		0x3CFC
   1241 
   1242 
   1243 /* Host coalescing mode register */
   1244 #define BGE_HCCMODE_RESET		0x00000001
   1245 #define BGE_HCCMODE_ENABLE		0x00000002
   1246 #define BGE_HCCMODE_ATTN		0x00000004
   1247 #define BGE_HCCMODE_COAL_NOW		0x00000008
   1248 #define BGE_HCCMODE_MSI_BITS		0x0x000070
   1249 #define BGE_HCCMODE_64BYTE		0x00000080
   1250 #define BGE_HCCMODE_32BYTE		0x00000100
   1251 #define BGE_HCCMODE_CLRTICK_RXBD	0x00000200
   1252 #define BGE_HCCMODE_CLRTICK_TXBD	0x00000400
   1253 #define BGE_HCCMODE_NOINT_ON_NOW	0x00000800
   1254 #define BGE_HCCMODE_NOINT_ON_FORCE	0x00001000
   1255 
   1256 #define BGE_HCCMODE_STATBLK_SIZE	0x00000180
   1257 
   1258 #define BGE_STATBLKSZ_FULL		0x00000000
   1259 #define BGE_STATBLKSZ_64BYTE		0x00000080
   1260 #define BGE_STATBLKSZ_32BYTE		0x00000100
   1261 
   1262 /* Host coalescing status register */
   1263 #define BGE_HCCSTAT_ERROR		0x00000004
   1264 
   1265 /* Flow attention register */
   1266 #define BGE_FLOWATTN_MB_LOWAT		0x00000040
   1267 #define BGE_FLOWATTN_MEMARB		0x00000080
   1268 #define BGE_FLOWATTN_HOSTCOAL		0x00008000
   1269 #define BGE_FLOWATTN_DMADONE_DISCARD	0x00010000
   1270 #define BGE_FLOWATTN_RCB_INVAL		0x00020000
   1271 #define BGE_FLOWATTN_RXDATA_CORRUPT	0x00040000
   1272 #define BGE_FLOWATTN_RDBDI		0x00080000
   1273 #define BGE_FLOWATTN_RXLS		0x00100000
   1274 #define BGE_FLOWATTN_RXLP		0x00200000
   1275 #define BGE_FLOWATTN_RBDC		0x00400000
   1276 #define BGE_FLOWATTN_RBDI		0x00800000
   1277 #define BGE_FLOWATTN_SDC		0x08000000
   1278 #define BGE_FLOWATTN_SDI		0x10000000
   1279 #define BGE_FLOWATTN_SRS		0x20000000
   1280 #define BGE_FLOWATTN_SBDC		0x40000000
   1281 #define BGE_FLOWATTN_SBDI		0x80000000
   1282 
   1283 /*
   1284  * Memory arbiter registers
   1285  */
   1286 #define BGE_MARB_MODE			0x4000
   1287 #define BGE_MARB_STATUS			0x4004
   1288 #define BGE_MARB_TRAPADDR_HI		0x4008
   1289 #define BGE_MARB_TRAPADDR_LO		0x400C
   1290 
   1291 /* Memory arbiter mode register */
   1292 #define BGE_MARBMODE_RESET		0x00000001
   1293 #define BGE_MARBMODE_ENABLE		0x00000002
   1294 #define BGE_MARBMODE_TX_ADDR_TRAP	0x00000004
   1295 #define BGE_MARBMODE_RX_ADDR_TRAP	0x00000008
   1296 #define BGE_MARBMODE_DMAW1_TRAP		0x00000010
   1297 #define BGE_MARBMODE_DMAR1_TRAP		0x00000020
   1298 #define BGE_MARBMODE_RXRISC_TRAP	0x00000040
   1299 #define BGE_MARBMODE_TXRISC_TRAP	0x00000080
   1300 #define BGE_MARBMODE_PCI_TRAP		0x00000100
   1301 #define BGE_MARBMODE_DMAR2_TRAP		0x00000200
   1302 #define BGE_MARBMODE_RXQ_TRAP		0x00000400
   1303 #define BGE_MARBMODE_RXDI1_TRAP		0x00000800
   1304 #define BGE_MARBMODE_RXDI2_TRAP		0x00001000
   1305 #define BGE_MARBMODE_DC_GRPMEM_TRAP	0x00002000
   1306 #define BGE_MARBMODE_HCOAL_TRAP		0x00004000
   1307 #define BGE_MARBMODE_MBUF_TRAP		0x00008000
   1308 #define BGE_MARBMODE_TXDI_TRAP		0x00010000
   1309 #define BGE_MARBMODE_SDC_DMAC_TRAP	0x00020000
   1310 #define BGE_MARBMODE_TXBD_TRAP		0x00040000
   1311 #define BGE_MARBMODE_BUFFMAN_TRAP	0x00080000
   1312 #define BGE_MARBMODE_DMAW2_TRAP		0x00100000
   1313 #define BGE_MARBMODE_XTSSRAM_ROFLO_TRAP	0x00200000
   1314 #define BGE_MARBMODE_XTSSRAM_RUFLO_TRAP 0x00400000
   1315 #define BGE_MARBMODE_XTSSRAM_WOFLO_TRAP	0x00800000
   1316 #define BGE_MARBMODE_XTSSRAM_WUFLO_TRAP	0x01000000
   1317 #define BGE_MARBMODE_XTSSRAM_PERR_TRAP	0x02000000
   1318 
   1319 /* Memory arbiter status register */
   1320 #define BGE_MARBSTAT_TX_ADDR_TRAP	0x00000004
   1321 #define BGE_MARBSTAT_RX_ADDR_TRAP	0x00000008
   1322 #define BGE_MARBSTAT_DMAW1_TRAP		0x00000010
   1323 #define BGE_MARBSTAT_DMAR1_TRAP		0x00000020
   1324 #define BGE_MARBSTAT_RXRISC_TRAP	0x00000040
   1325 #define BGE_MARBSTAT_TXRISC_TRAP	0x00000080
   1326 #define BGE_MARBSTAT_PCI_TRAP		0x00000100
   1327 #define BGE_MARBSTAT_DMAR2_TRAP		0x00000200
   1328 #define BGE_MARBSTAT_RXQ_TRAP		0x00000400
   1329 #define BGE_MARBSTAT_RXDI1_TRAP		0x00000800
   1330 #define BGE_MARBSTAT_RXDI2_TRAP		0x00001000
   1331 #define BGE_MARBSTAT_DC_GRPMEM_TRAP	0x00002000
   1332 #define BGE_MARBSTAT_HCOAL_TRAP		0x00004000
   1333 #define BGE_MARBSTAT_MBUF_TRAP		0x00008000
   1334 #define BGE_MARBSTAT_TXDI_TRAP		0x00010000
   1335 #define BGE_MARBSTAT_SDC_DMAC_TRAP	0x00020000
   1336 #define BGE_MARBSTAT_TXBD_TRAP		0x00040000
   1337 #define BGE_MARBSTAT_BUFFMAN_TRAP	0x00080000
   1338 #define BGE_MARBSTAT_DMAW2_TRAP		0x00100000
   1339 #define BGE_MARBSTAT_XTSSRAM_ROFLO_TRAP	0x00200000
   1340 #define BGE_MARBSTAT_XTSSRAM_RUFLO_TRAP 0x00400000
   1341 #define BGE_MARBSTAT_XTSSRAM_WOFLO_TRAP	0x00800000
   1342 #define BGE_MARBSTAT_XTSSRAM_WUFLO_TRAP	0x01000000
   1343 #define BGE_MARBSTAT_XTSSRAM_PERR_TRAP	0x02000000
   1344 
   1345 /*
   1346  * Buffer manager control registers
   1347  */
   1348 #define BGE_BMAN_MODE			0x4400
   1349 #define BGE_BMAN_STATUS			0x4404
   1350 #define BGE_BMAN_MBUFPOOL_BASEADDR	0x4408
   1351 #define BGE_BMAN_MBUFPOOL_LEN		0x440C
   1352 #define BGE_BMAN_MBUFPOOL_READDMA_LOWAT	0x4410
   1353 #define BGE_BMAN_MBUFPOOL_MACRX_LOWAT	0x4414
   1354 #define BGE_BMAN_MBUFPOOL_HIWAT		0x4418
   1355 #define BGE_BMAN_RXCPU_MBALLOC_REQ	0x441C
   1356 #define BGE_BMAN_RXCPU_MBALLOC_RESP	0x4420
   1357 #define BGE_BMAN_TXCPU_MBALLOC_REQ	0x4424
   1358 #define BGE_BMAN_TXCPU_MBALLOC_RESP	0x4428
   1359 #define BGE_BMAN_DMA_DESCPOOL_BASEADDR	0x442C
   1360 #define BGE_BMAN_DMA_DESCPOOL_LEN	0x4430
   1361 #define BGE_BMAN_DMA_DESCPOOL_LOWAT	0x4434
   1362 #define BGE_BMAN_DMA_DESCPOOL_HIWAT	0x4438
   1363 #define BGE_BMAN_RXCPU_DMAALLOC_REQ	0x443C
   1364 #define BGE_BMAN_RXCPU_DMAALLOC_RESP	0x4440
   1365 #define BGE_BMAN_TXCPU_DMAALLOC_REQ	0x4444
   1366 #define BGE_BMAN_TXCPU_DMALLLOC_RESP	0x4448
   1367 #define BGE_BMAN_HWDIAG_1		0x444C
   1368 #define BGE_BMAN_HWDIAG_2		0x4450
   1369 #define BGE_BMAN_HWDIAG_3		0x4454
   1370 
   1371 /* Buffer manager mode register */
   1372 #define BGE_BMANMODE_RESET		0x00000001
   1373 #define BGE_BMANMODE_ENABLE		0x00000002
   1374 #define BGE_BMANMODE_ATTN		0x00000004
   1375 #define BGE_BMANMODE_TESTMODE		0x00000008
   1376 #define BGE_BMANMODE_LOMBUF_ATTN	0x00000010
   1377 
   1378 /* Buffer manager status register */
   1379 #define BGE_BMANSTAT_ERRO		0x00000004
   1380 #define BGE_BMANSTAT_LOWMBUF_ERROR	0x00000010
   1381 
   1382 
   1383 /*
   1384  * Read DMA Control registers
   1385  */
   1386 #define BGE_RDMA_MODE			0x4800
   1387 #define BGE_RDMA_STATUS			0x4804
   1388 
   1389 /* Read DMA mode register */
   1390 #define BGE_RDMAMODE_RESET		0x00000001
   1391 #define BGE_RDMAMODE_ENABLE		0x00000002
   1392 #define BGE_RDMAMODE_PCI_TGT_ABRT_ATTN	0x00000004
   1393 #define BGE_RDMAMODE_PCI_MSTR_ABRT_ATTN	0x00000008
   1394 #define BGE_RDMAMODE_PCI_PERR_ATTN	0x00000010
   1395 #define BGE_RDMAMODE_PCI_ADDROFLOW_ATTN	0x00000020
   1396 #define BGE_RDMAMODE_PCI_FIFOOFLOW_ATTN	0x00000040
   1397 #define BGE_RDMAMODE_PCI_FIFOUFLOW_ATTN	0x00000080
   1398 #define BGE_RDMAMODE_PCI_FIFOOREAD_ATTN	0x00000100
   1399 #define BGE_RDMAMODE_LOCWRITE_TOOBIG	0x00000200
   1400 #define BGE_RDMAMODE_ALL_ATTNS		0x000003FC
   1401 #define BGE_RDMAMODE_BD_SBD_CRPT_ATTN	0x00000800
   1402 #define BGE_RDMAMODE_MBUF_RBD_CRPT_ATTN	0x00001000
   1403 #define BGE_RDMAMODE_MBUF_SBD_CRPT_ATTN	0x00002000
   1404 #define BGE_RDMAMODE_FIFO_SIZE_128	0x00020000
   1405 #define BGE_RDMAMODE_FIFO_LONG_BURST	0x00030000
   1406 #define	BGE_RDMAMODE_TSO4_ENABLE	0x08000000
   1407 #define	BGE_RDMAMODE_TSO6_ENABLE	0x10000000
   1408 
   1409 /* Read DMA status register */
   1410 #define BGE_RDMASTAT_PCI_TGT_ABRT_ATTN	0x00000004
   1411 #define BGE_RDMASTAT_PCI_MSTR_ABRT_ATTN	0x00000008
   1412 #define BGE_RDMASTAT_PCI_PERR_ATTN	0x00000010
   1413 #define BGE_RDMASTAT_PCI_ADDROFLOW_ATTN	0x00000020
   1414 #define BGE_RDMASTAT_PCI_FIFOOFLOW_ATTN	0x00000040
   1415 #define BGE_RDMASTAT_PCI_FIFOUFLOW_ATTN	0x00000080
   1416 #define BGE_RDMASTAT_PCI_FIFOOREAD_ATTN	0x00000100
   1417 #define BGE_RDMASTAT_LOCWRITE_TOOBIG	0x00000200
   1418 
   1419 /*
   1420  * Write DMA control registers
   1421  */
   1422 #define BGE_WDMA_MODE			0x4C00
   1423 #define BGE_WDMA_STATUS			0x4C04
   1424 
   1425 /* Write DMA mode register */
   1426 #define BGE_WDMAMODE_RESET		0x00000001
   1427 #define BGE_WDMAMODE_ENABLE		0x00000002
   1428 #define BGE_WDMAMODE_PCI_TGT_ABRT_ATTN	0x00000004
   1429 #define BGE_WDMAMODE_PCI_MSTR_ABRT_ATTN	0x00000008
   1430 #define BGE_WDMAMODE_PCI_PERR_ATTN	0x00000010
   1431 #define BGE_WDMAMODE_PCI_ADDROFLOW_ATTN	0x00000020
   1432 #define BGE_WDMAMODE_PCI_FIFOOFLOW_ATTN	0x00000040
   1433 #define BGE_WDMAMODE_PCI_FIFOUFLOW_ATTN	0x00000080
   1434 #define BGE_WDMAMODE_PCI_FIFOOREAD_ATTN	0x00000100
   1435 #define BGE_WDMAMODE_LOCREAD_TOOBIG	0x00000200
   1436 #define BGE_WDMAMODE_ALL_ATTNS		0x000003FC
   1437 #define BGE_WDMAMODE_STATUS_TAG_FIX	0x20000000
   1438 
   1439 /* Write DMA status register */
   1440 #define BGE_WDMASTAT_PCI_TGT_ABRT_ATTN	0x00000004
   1441 #define BGE_WDMASTAT_PCI_MSTR_ABRT_ATTN	0x00000008
   1442 #define BGE_WDMASTAT_PCI_PERR_ATTN	0x00000010
   1443 #define BGE_WDMASTAT_PCI_ADDROFLOW_ATTN	0x00000020
   1444 #define BGE_WDMASTAT_PCI_FIFOOFLOW_ATTN	0x00000040
   1445 #define BGE_WDMASTAT_PCI_FIFOUFLOW_ATTN	0x00000080
   1446 #define BGE_WDMASTAT_PCI_FIFOOREAD_ATTN	0x00000100
   1447 #define BGE_WDMASTAT_LOCREAD_TOOBIG	0x00000200
   1448 
   1449 
   1450 /*
   1451  * RX CPU registers
   1452  */
   1453 #define BGE_RXCPU_MODE			0x5000
   1454 #define BGE_RXCPU_STATUS		0x5004
   1455 #define BGE_RXCPU_PC			0x501C
   1456 
   1457 /* RX CPU mode register */
   1458 #define BGE_RXCPUMODE_RESET		0x00000001
   1459 #define BGE_RXCPUMODE_SINGLESTEP	0x00000002
   1460 #define BGE_RXCPUMODE_P0_DATAHLT_ENB	0x00000004
   1461 #define BGE_RXCPUMODE_P0_INSTRHLT_ENB	0x00000008
   1462 #define BGE_RXCPUMODE_WR_POSTBUF_ENB	0x00000010
   1463 #define BGE_RXCPUMODE_DATACACHE_ENB	0x00000020
   1464 #define BGE_RXCPUMODE_ROMFAIL		0x00000040
   1465 #define BGE_RXCPUMODE_WATCHDOG_ENB	0x00000080
   1466 #define BGE_RXCPUMODE_INSTRCACHE_PRF	0x00000100
   1467 #define BGE_RXCPUMODE_INSTRCACHE_FLUSH	0x00000200
   1468 #define BGE_RXCPUMODE_HALTCPU		0x00000400
   1469 #define BGE_RXCPUMODE_INVDATAHLT_ENB	0x00000800
   1470 #define BGE_RXCPUMODE_MADDRTRAPHLT_ENB	0x00001000
   1471 #define BGE_RXCPUMODE_RADDRTRAPHLT_ENB	0x00002000
   1472 
   1473 /* RX CPU status register */
   1474 #define BGE_RXCPUSTAT_HW_BREAKPOINT	0x00000001
   1475 #define BGE_RXCPUSTAT_HLTINSTR_EXECUTED	0x00000002
   1476 #define BGE_RXCPUSTAT_INVALID_INSTR	0x00000004
   1477 #define BGE_RXCPUSTAT_P0_DATAREF	0x00000008
   1478 #define BGE_RXCPUSTAT_P0_INSTRREF	0x00000010
   1479 #define BGE_RXCPUSTAT_INVALID_DATAACC	0x00000020
   1480 #define BGE_RXCPUSTAT_INVALID_INSTRFTCH	0x00000040
   1481 #define BGE_RXCPUSTAT_BAD_MEMALIGN	0x00000080
   1482 #define BGE_RXCPUSTAT_MADDR_TRAP	0x00000100
   1483 #define BGE_RXCPUSTAT_REGADDR_TRAP	0x00000200
   1484 #define BGE_RXCPUSTAT_DATAACC_STALL	0x00001000
   1485 #define BGE_RXCPUSTAT_INSTRFETCH_STALL	0x00002000
   1486 #define BGE_RXCPUSTAT_MA_WR_FIFOOFLOW	0x08000000
   1487 #define BGE_RXCPUSTAT_MA_RD_FIFOOFLOW	0x10000000
   1488 #define BGE_RXCPUSTAT_MA_DATAMASK_OFLOW	0x20000000
   1489 #define BGE_RXCPUSTAT_MA_REQ_FIFOOFLOW	0x40000000
   1490 #define BGE_RXCPUSTAT_BLOCKING_READ	0x80000000
   1491 
   1492 /*
   1493  * V? CPU registers
   1494  */
   1495 #define	BGE_VCPU_STATUS			0x5100
   1496 #define	BGE_VCPU_EXT_CTRL		0x6890
   1497 
   1498 #define	BGE_VCPU_STATUS_INIT_DONE	0x04000000
   1499 #define	BGE_VCPU_STATUS_DRV_RESET 	0x08000000
   1500 
   1501 #define	BGE_VCPU_EXT_CTRL_HALT_CPU	0x00400000
   1502 #define	BGE_VCPU_EXT_CTRL_DISABLE_WOL	0x20000000
   1503 
   1504 /*
   1505  * TX CPU registers
   1506  */
   1507 #define BGE_TXCPU_MODE			0x5400
   1508 #define BGE_TXCPU_STATUS		0x5404
   1509 #define BGE_TXCPU_PC			0x541C
   1510 
   1511 /* TX CPU mode register */
   1512 #define BGE_TXCPUMODE_RESET		0x00000001
   1513 #define BGE_TXCPUMODE_SINGLESTEP	0x00000002
   1514 #define BGE_TXCPUMODE_P0_DATAHLT_ENB	0x00000004
   1515 #define BGE_TXCPUMODE_P0_INSTRHLT_ENB	0x00000008
   1516 #define BGE_TXCPUMODE_WR_POSTBUF_ENB	0x00000010
   1517 #define BGE_TXCPUMODE_DATACACHE_ENB	0x00000020
   1518 #define BGE_TXCPUMODE_ROMFAIL		0x00000040
   1519 #define BGE_TXCPUMODE_WATCHDOG_ENB	0x00000080
   1520 #define BGE_TXCPUMODE_INSTRCACHE_PRF	0x00000100
   1521 #define BGE_TXCPUMODE_INSTRCACHE_FLUSH	0x00000200
   1522 #define BGE_TXCPUMODE_HALTCPU		0x00000400
   1523 #define BGE_TXCPUMODE_INVDATAHLT_ENB	0x00000800
   1524 #define BGE_TXCPUMODE_MADDRTRAPHLT_ENB	0x00001000
   1525 
   1526 /* TX CPU status register */
   1527 #define BGE_TXCPUSTAT_HW_BREAKPOINT	0x00000001
   1528 #define BGE_TXCPUSTAT_HLTINSTR_EXECUTED	0x00000002
   1529 #define BGE_TXCPUSTAT_INVALID_INSTR	0x00000004
   1530 #define BGE_TXCPUSTAT_P0_DATAREF	0x00000008
   1531 #define BGE_TXCPUSTAT_P0_INSTRREF	0x00000010
   1532 #define BGE_TXCPUSTAT_INVALID_DATAACC	0x00000020
   1533 #define BGE_TXCPUSTAT_INVALID_INSTRFTCH	0x00000040
   1534 #define BGE_TXCPUSTAT_BAD_MEMALIGN	0x00000080
   1535 #define BGE_TXCPUSTAT_MADDR_TRAP	0x00000100
   1536 #define BGE_TXCPUSTAT_REGADDR_TRAP	0x00000200
   1537 #define BGE_TXCPUSTAT_DATAACC_STALL	0x00001000
   1538 #define BGE_TXCPUSTAT_INSTRFETCH_STALL	0x00002000
   1539 #define BGE_TXCPUSTAT_MA_WR_FIFOOFLOW	0x08000000
   1540 #define BGE_TXCPUSTAT_MA_RD_FIFOOFLOW	0x10000000
   1541 #define BGE_TXCPUSTAT_MA_DATAMASK_OFLOW	0x20000000
   1542 #define BGE_TXCPUSTAT_MA_REQ_FIFOOFLOW	0x40000000
   1543 #define BGE_TXCPUSTAT_BLOCKING_READ	0x80000000
   1544 
   1545 
   1546 /*
   1547  * Low priority mailbox registers
   1548  */
   1549 #define BGE_LPMBX_IRQ0_HI		0x5800
   1550 #define BGE_LPMBX_IRQ0_LO		0x5804
   1551 #define BGE_LPMBX_IRQ1_HI		0x5808
   1552 #define BGE_LPMBX_IRQ1_LO		0x580C
   1553 #define BGE_LPMBX_IRQ2_HI		0x5810
   1554 #define BGE_LPMBX_IRQ2_LO		0x5814
   1555 #define BGE_LPMBX_IRQ3_HI		0x5818
   1556 #define BGE_LPMBX_IRQ3_LO		0x581C
   1557 #define BGE_LPMBX_GEN0_HI		0x5820
   1558 #define BGE_LPMBX_GEN0_LO		0x5824
   1559 #define BGE_LPMBX_GEN1_HI		0x5828
   1560 #define BGE_LPMBX_GEN1_LO		0x582C
   1561 #define BGE_LPMBX_GEN2_HI		0x5830
   1562 #define BGE_LPMBX_GEN2_LO		0x5834
   1563 #define BGE_LPMBX_GEN3_HI		0x5828
   1564 #define BGE_LPMBX_GEN3_LO		0x582C
   1565 #define BGE_LPMBX_GEN4_HI		0x5840
   1566 #define BGE_LPMBX_GEN4_LO		0x5844
   1567 #define BGE_LPMBX_GEN5_HI		0x5848
   1568 #define BGE_LPMBX_GEN5_LO		0x584C
   1569 #define BGE_LPMBX_GEN6_HI		0x5850
   1570 #define BGE_LPMBX_GEN6_LO		0x5854
   1571 #define BGE_LPMBX_GEN7_HI		0x5858
   1572 #define BGE_LPMBX_GEN7_LO		0x585C
   1573 #define BGE_LPMBX_RELOAD_STATS_HI	0x5860
   1574 #define BGE_LPMBX_RELOAD_STATS_LO	0x5864
   1575 #define BGE_LPMBX_RX_STD_PROD_HI	0x5868
   1576 #define BGE_LPMBX_RX_STD_PROD_LO	0x586C
   1577 #define BGE_LPMBX_RX_JUMBO_PROD_HI	0x5870
   1578 #define BGE_LPMBX_RX_JUMBO_PROD_LO	0x5874
   1579 #define BGE_LPMBX_RX_MINI_PROD_HI	0x5878
   1580 #define BGE_LPMBX_RX_MINI_PROD_LO	0x587C
   1581 #define BGE_LPMBX_RX_CONS0_HI		0x5880
   1582 #define BGE_LPMBX_RX_CONS0_LO		0x5884
   1583 #define BGE_LPMBX_RX_CONS1_HI		0x5888
   1584 #define BGE_LPMBX_RX_CONS1_LO		0x588C
   1585 #define BGE_LPMBX_RX_CONS2_HI		0x5890
   1586 #define BGE_LPMBX_RX_CONS2_LO		0x5894
   1587 #define BGE_LPMBX_RX_CONS3_HI		0x5898
   1588 #define BGE_LPMBX_RX_CONS3_LO		0x589C
   1589 #define BGE_LPMBX_RX_CONS4_HI		0x58A0
   1590 #define BGE_LPMBX_RX_CONS4_LO		0x58A4
   1591 #define BGE_LPMBX_RX_CONS5_HI		0x58A8
   1592 #define BGE_LPMBX_RX_CONS5_LO		0x58AC
   1593 #define BGE_LPMBX_RX_CONS6_HI		0x58B0
   1594 #define BGE_LPMBX_RX_CONS6_LO		0x58B4
   1595 #define BGE_LPMBX_RX_CONS7_HI		0x58B8
   1596 #define BGE_LPMBX_RX_CONS7_LO		0x58BC
   1597 #define BGE_LPMBX_RX_CONS8_HI		0x58C0
   1598 #define BGE_LPMBX_RX_CONS8_LO		0x58C4
   1599 #define BGE_LPMBX_RX_CONS9_HI		0x58C8
   1600 #define BGE_LPMBX_RX_CONS9_LO		0x58CC
   1601 #define BGE_LPMBX_RX_CONS10_HI		0x58D0
   1602 #define BGE_LPMBX_RX_CONS10_LO		0x58D4
   1603 #define BGE_LPMBX_RX_CONS11_HI		0x58D8
   1604 #define BGE_LPMBX_RX_CONS11_LO		0x58DC
   1605 #define BGE_LPMBX_RX_CONS12_HI		0x58E0
   1606 #define BGE_LPMBX_RX_CONS12_LO		0x58E4
   1607 #define BGE_LPMBX_RX_CONS13_HI		0x58E8
   1608 #define BGE_LPMBX_RX_CONS13_LO		0x58EC
   1609 #define BGE_LPMBX_RX_CONS14_HI		0x58F0
   1610 #define BGE_LPMBX_RX_CONS14_LO		0x58F4
   1611 #define BGE_LPMBX_RX_CONS15_HI		0x58F8
   1612 #define BGE_LPMBX_RX_CONS15_LO		0x58FC
   1613 #define BGE_LPMBX_TX_HOST_PROD0_HI	0x5900
   1614 #define BGE_LPMBX_TX_HOST_PROD0_LO	0x5904
   1615 #define BGE_LPMBX_TX_HOST_PROD1_HI	0x5908
   1616 #define BGE_LPMBX_TX_HOST_PROD1_LO	0x590C
   1617 #define BGE_LPMBX_TX_HOST_PROD2_HI	0x5910
   1618 #define BGE_LPMBX_TX_HOST_PROD2_LO	0x5914
   1619 #define BGE_LPMBX_TX_HOST_PROD3_HI	0x5918
   1620 #define BGE_LPMBX_TX_HOST_PROD3_LO	0x591C
   1621 #define BGE_LPMBX_TX_HOST_PROD4_HI	0x5920
   1622 #define BGE_LPMBX_TX_HOST_PROD4_LO	0x5924
   1623 #define BGE_LPMBX_TX_HOST_PROD5_HI	0x5928
   1624 #define BGE_LPMBX_TX_HOST_PROD5_LO	0x592C
   1625 #define BGE_LPMBX_TX_HOST_PROD6_HI	0x5930
   1626 #define BGE_LPMBX_TX_HOST_PROD6_LO	0x5934
   1627 #define BGE_LPMBX_TX_HOST_PROD7_HI	0x5938
   1628 #define BGE_LPMBX_TX_HOST_PROD7_LO	0x593C
   1629 #define BGE_LPMBX_TX_HOST_PROD8_HI	0x5940
   1630 #define BGE_LPMBX_TX_HOST_PROD8_LO	0x5944
   1631 #define BGE_LPMBX_TX_HOST_PROD9_HI	0x5948
   1632 #define BGE_LPMBX_TX_HOST_PROD9_LO	0x594C
   1633 #define BGE_LPMBX_TX_HOST_PROD10_HI	0x5950
   1634 #define BGE_LPMBX_TX_HOST_PROD10_LO	0x5954
   1635 #define BGE_LPMBX_TX_HOST_PROD11_HI	0x5958
   1636 #define BGE_LPMBX_TX_HOST_PROD11_LO	0x595C
   1637 #define BGE_LPMBX_TX_HOST_PROD12_HI	0x5960
   1638 #define BGE_LPMBX_TX_HOST_PROD12_LO	0x5964
   1639 #define BGE_LPMBX_TX_HOST_PROD13_HI	0x5968
   1640 #define BGE_LPMBX_TX_HOST_PROD13_LO	0x596C
   1641 #define BGE_LPMBX_TX_HOST_PROD14_HI	0x5970
   1642 #define BGE_LPMBX_TX_HOST_PROD14_LO	0x5974
   1643 #define BGE_LPMBX_TX_HOST_PROD15_HI	0x5978
   1644 #define BGE_LPMBX_TX_HOST_PROD15_LO	0x597C
   1645 #define BGE_LPMBX_TX_NIC_PROD0_HI	0x5980
   1646 #define BGE_LPMBX_TX_NIC_PROD0_LO	0x5984
   1647 #define BGE_LPMBX_TX_NIC_PROD1_HI	0x5988
   1648 #define BGE_LPMBX_TX_NIC_PROD1_LO	0x598C
   1649 #define BGE_LPMBX_TX_NIC_PROD2_HI	0x5990
   1650 #define BGE_LPMBX_TX_NIC_PROD2_LO	0x5994
   1651 #define BGE_LPMBX_TX_NIC_PROD3_HI	0x5998
   1652 #define BGE_LPMBX_TX_NIC_PROD3_LO	0x599C
   1653 #define BGE_LPMBX_TX_NIC_PROD4_HI	0x59A0
   1654 #define BGE_LPMBX_TX_NIC_PROD4_LO	0x59A4
   1655 #define BGE_LPMBX_TX_NIC_PROD5_HI	0x59A8
   1656 #define BGE_LPMBX_TX_NIC_PROD5_LO	0x59AC
   1657 #define BGE_LPMBX_TX_NIC_PROD6_HI	0x59B0
   1658 #define BGE_LPMBX_TX_NIC_PROD6_LO	0x59B4
   1659 #define BGE_LPMBX_TX_NIC_PROD7_HI	0x59B8
   1660 #define BGE_LPMBX_TX_NIC_PROD7_LO	0x59BC
   1661 #define BGE_LPMBX_TX_NIC_PROD8_HI	0x59C0
   1662 #define BGE_LPMBX_TX_NIC_PROD8_LO	0x59C4
   1663 #define BGE_LPMBX_TX_NIC_PROD9_HI	0x59C8
   1664 #define BGE_LPMBX_TX_NIC_PROD9_LO	0x59CC
   1665 #define BGE_LPMBX_TX_NIC_PROD10_HI	0x59D0
   1666 #define BGE_LPMBX_TX_NIC_PROD10_LO	0x59D4
   1667 #define BGE_LPMBX_TX_NIC_PROD11_HI	0x59D8
   1668 #define BGE_LPMBX_TX_NIC_PROD11_LO	0x59DC
   1669 #define BGE_LPMBX_TX_NIC_PROD12_HI	0x59E0
   1670 #define BGE_LPMBX_TX_NIC_PROD12_LO	0x59E4
   1671 #define BGE_LPMBX_TX_NIC_PROD13_HI	0x59E8
   1672 #define BGE_LPMBX_TX_NIC_PROD13_LO	0x59EC
   1673 #define BGE_LPMBX_TX_NIC_PROD14_HI	0x59F0
   1674 #define BGE_LPMBX_TX_NIC_PROD14_LO	0x59F4
   1675 #define BGE_LPMBX_TX_NIC_PROD15_HI	0x59F8
   1676 #define BGE_LPMBX_TX_NIC_PROD15_LO	0x59FC
   1677 
   1678 /*
   1679  * Flow throw Queue reset register
   1680  */
   1681 #define BGE_FTQ_RESET			0x5C00
   1682 
   1683 #define BGE_FTQRESET_DMAREAD		0x00000002
   1684 #define BGE_FTQRESET_DMAHIPRIO_RD	0x00000004
   1685 #define BGE_FTQRESET_DMADONE		0x00000010
   1686 #define BGE_FTQRESET_SBDC		0x00000020
   1687 #define BGE_FTQRESET_SDI		0x00000040
   1688 #define BGE_FTQRESET_WDMA		0x00000080
   1689 #define BGE_FTQRESET_DMAHIPRIO_WR	0x00000100
   1690 #define BGE_FTQRESET_TYPE1_SOFTWARE	0x00000200
   1691 #define BGE_FTQRESET_SDC		0x00000400
   1692 #define BGE_FTQRESET_HCC		0x00000800
   1693 #define BGE_FTQRESET_TXFIFO		0x00001000
   1694 #define BGE_FTQRESET_MBC		0x00002000
   1695 #define BGE_FTQRESET_RBDC		0x00004000
   1696 #define BGE_FTQRESET_RXLP		0x00008000
   1697 #define BGE_FTQRESET_RDBDI		0x00010000
   1698 #define BGE_FTQRESET_RDC		0x00020000
   1699 #define BGE_FTQRESET_TYPE2_SOFTWARE	0x00040000
   1700 
   1701 /*
   1702  * Message Signaled Interrupt registers
   1703  */
   1704 #define BGE_MSI_MODE			0x6000
   1705 #define BGE_MSI_STATUS			0x6004
   1706 #define BGE_MSI_FIFOACCESS		0x6008
   1707 
   1708 /* MSI mode register */
   1709 #define BGE_MSIMODE_RESET		0x00000001
   1710 #define BGE_MSIMODE_ENABLE		0x00000002
   1711 #define BGE_MSIMODE_PCI_TGT_ABRT_ATTN	0x00000004
   1712 #define BGE_MSIMODE_PCI_MSTR_ABRT_ATTN	0x00000008
   1713 #define BGE_MSIMODE_PCI_PERR_ATTN	0x00000010
   1714 #define BGE_MSIMODE_MSI_FIFOUFLOW_ATTN	0x00000020
   1715 #define BGE_MSIMODE_MSI_FIFOOFLOW_ATTN	0x00000040
   1716 
   1717 /* MSI status register */
   1718 #define BGE_MSISTAT_PCI_TGT_ABRT_ATTN	0x00000004
   1719 #define BGE_MSISTAT_PCI_MSTR_ABRT_ATTN	0x00000008
   1720 #define BGE_MSISTAT_PCI_PERR_ATTN	0x00000010
   1721 #define BGE_MSISTAT_MSI_FIFOUFLOW_ATTN	0x00000020
   1722 #define BGE_MSISTAT_MSI_FIFOOFLOW_ATTN	0x00000040
   1723 
   1724 
   1725 /*
   1726  * DMA Completion registers
   1727  */
   1728 #define BGE_DMAC_MODE			0x6400
   1729 
   1730 /* DMA Completion mode register */
   1731 #define BGE_DMACMODE_RESET		0x00000001
   1732 #define BGE_DMACMODE_ENABLE		0x00000002
   1733 
   1734 
   1735 /*
   1736  * General control registers.
   1737  */
   1738 #define BGE_MODE_CTL			0x6800
   1739 #define BGE_MISC_CFG			0x6804
   1740 #define BGE_MISC_LOCAL_CTL		0x6808
   1741 #define	BGE_CPU_EVENT			0x6810
   1742 #define BGE_EE_ADDR			0x6838
   1743 #define BGE_EE_DATA			0x683C
   1744 #define BGE_EE_CTL			0x6840
   1745 #define BGE_MDI_CTL			0x6844
   1746 #define BGE_EE_DELAY			0x6848
   1747 #define BGE_FASTBOOT_PC			0x6894
   1748 /*
   1749  * XXX: Those names are made up as I have no documentation about it;
   1750  *      I only know it is only used in the PCI-Express case.
   1751  */
   1752 #define BGE_PCIE_CTL0			0x7c00
   1753 #define BGE_PCIE_CTL1			0x7e2c
   1754 
   1755 /*
   1756  * NVRAM Control registers
   1757  */
   1758 #define	BGE_NVRAM_CMD			0x7000
   1759 #define	BGE_NVRAM_STAT			0x7004
   1760 #define	BGE_NVRAM_WRDATA		0x7008
   1761 #define	BGE_NVRAM_ADDR			0x700c
   1762 #define	BGE_NVRAM_RDDATA		0x7010
   1763 #define	BGE_NVRAM_CFG1			0x7014
   1764 #define	BGE_NVRAM_CFG2			0x7018
   1765 #define	BGE_NVRAM_CFG3			0x701c
   1766 #define	BGE_NVRAM_SWARB			0x7020
   1767 #define	BGE_NVRAM_ACCESS		0x7024
   1768 #define	BGE_NVRAM_WRITE1		0x7028
   1769 
   1770 #define	BGE_NVRAMCMD_RESET		0x00000001
   1771 #define	BGE_NVRAMCMD_DONE		0x00000008
   1772 #define	BGE_NVRAMCMD_START		0x00000010
   1773 #define	BGE_NVRAMCMD_WR			0x00000020 /* 1 = wr, 0 = rd */
   1774 #define	BGE_NVRAMCMD_ERASE		0x00000040
   1775 #define	BGE_NVRAMCMD_FIRST		0x00000080
   1776 #define	BGE_NVRAMCMD_LAST		0x00000100
   1777 
   1778 #define	BGE_NVRAM_READCMD \
   1779 	(BGE_NVRAMCMD_FIRST|BGE_NVRAMCMD_LAST| \
   1780 	BGE_NVRAMCMD_START|BGE_NVRAMCMD_DONE)
   1781 #define	BGE_NVRAM_WRITECMD \
   1782 	(BGE_NVRAMCMD_FIRST|BGE_NVRAMCMD_LAST| \
   1783 	BGE_NVRAMCMD_START|BGE_NVRAMCMD_DONE|BGE_NVRAMCMD_WR)
   1784 
   1785 #define	BGE_NVRAMSWARB_SET0		0x00000001
   1786 #define	BGE_NVRAMSWARB_SET1		0x00000002
   1787 #define	BGE_NVRAMSWARB_SET2		0x00000003
   1788 #define	BGE_NVRAMSWARB_SET3		0x00000004
   1789 #define	BGE_NVRAMSWARB_CLR0		0x00000010
   1790 #define	BGE_NVRAMSWARB_CLR1		0x00000020
   1791 #define	BGE_NVRAMSWARB_CLR2		0x00000040
   1792 #define	BGE_NVRAMSWARB_CLR3		0x00000080
   1793 #define	BGE_NVRAMSWARB_GNT0		0x00000100
   1794 #define	BGE_NVRAMSWARB_GNT1		0x00000200
   1795 #define	BGE_NVRAMSWARB_GNT2		0x00000400
   1796 #define	BGE_NVRAMSWARB_GNT3		0x00000800
   1797 #define	BGE_NVRAMSWARB_REQ0		0x00001000
   1798 #define	BGE_NVRAMSWARB_REQ1		0x00002000
   1799 #define	BGE_NVRAMSWARB_REQ2		0x00004000
   1800 #define	BGE_NVRAMSWARB_REQ3		0x00008000
   1801 
   1802 #define	BGE_NVRAMACC_ENABLE		0x00000001
   1803 #define	BGE_NVRAMACC_WRENABLE		0x00000002
   1804 
   1805 /*
   1806  * TLP Control Register
   1807  * Applicable to BCM5721 and BCM5751 only
   1808  */
   1809 #define	BGE_TLP_CONTROL_REG		0x7c00
   1810 #define	BGE_TLP_DATA_FIFO_PROTECT	0x02000000
   1811 
   1812 /*
   1813  * PHY Test Control Register
   1814  * Applicable to BCM5721 and BCM5751 only
   1815  */
   1816 #define	BGE_PHY_TEST_CTRL_REG		0x7e2c
   1817 #define	BGE_PHY_PCIE_SCRAM_MODE		0x0020
   1818 #define	BGE_PHY_PCIE_LTASS_MODE		0x0040
   1819 
   1820 /* Mode control register */
   1821 #define BGE_MODECTL_INT_SNDCOAL_ONLY	0x00000001
   1822 #define BGE_MODECTL_BYTESWAP_NONFRAME	0x00000002
   1823 #define BGE_MODECTL_WORDSWAP_NONFRAME	0x00000004
   1824 #define BGE_MODECTL_BYTESWAP_DATA	0x00000010
   1825 #define BGE_MODECTL_WORDSWAP_DATA	0x00000020
   1826 #define BGE_MODECTL_NO_FRAME_CRACKING	0x00000200
   1827 #define BGE_MODECTL_NO_RX_CRC		0x00000400
   1828 #define BGE_MODECTL_RX_BADFRAMES	0x00000800
   1829 #define BGE_MODECTL_NO_TX_INTR		0x00002000
   1830 #define BGE_MODECTL_NO_RX_INTR		0x00004000
   1831 #define BGE_MODECTL_FORCE_PCI32		0x00008000
   1832 #define BGE_MODECTL_STACKUP		0x00010000
   1833 #define BGE_MODECTL_HOST_SEND_BDS	0x00020000
   1834 #define BGE_MODECTL_TX_NO_PHDR_CSUM	0x00100000
   1835 #define BGE_MODECTL_RX_NO_PHDR_CSUM	0x00800000
   1836 #define BGE_MODECTL_TX_ATTN_INTR	0x01000000
   1837 #define BGE_MODECTL_RX_ATTN_INTR	0x02000000
   1838 #define BGE_MODECTL_MAC_ATTN_INTR	0x04000000
   1839 #define BGE_MODECTL_DMA_ATTN_INTR	0x08000000
   1840 #define BGE_MODECTL_FLOWCTL_ATTN_INTR	0x10000000
   1841 #define BGE_MODECTL_4X_SENDRING_SZ	0x20000000
   1842 #define BGE_MODECTL_FW_PROCESS_MCASTS	0x40000000
   1843 
   1844 /* Misc. config register */
   1845 #define BGE_MISCCFG_RESET_CORE_CLOCKS	0x00000001
   1846 #define BGE_MISCCFG_TIMER_PRESCALER	0x000000FE
   1847 #define BGE_MISCCFG_BOARD_ID_5788	0x00010000
   1848 #define BGE_MISCCFG_BOARD_ID_5788M	0x00018000
   1849 #define BGE_MISCCFG_BOARD_ID_MASK	0x0001e000
   1850 #define BGE_MISCCFG_EPHY_IDDQ		0x00200000
   1851 #define BGE_MISCCFG_KEEP_GPHY_POWER	0x04000000
   1852 #define BGE_MISCCFG_GRC_RESET_DISABLE	0x20000000
   1853 
   1854 #define BGE_32BITTIME_66MHZ		(0x41 << 1)
   1855 
   1856 /* Misc. Local Control */
   1857 #define BGE_MLC_INTR_STATE		0x00000001
   1858 #define BGE_MLC_INTR_CLR		0x00000002
   1859 #define BGE_MLC_INTR_SET		0x00000004
   1860 #define BGE_MLC_INTR_ONATTN		0x00000008
   1861 #define BGE_MLC_MISCIO_IN0		0x00000100
   1862 #define BGE_MLC_MISCIO_IN1		0x00000200
   1863 #define BGE_MLC_MISCIO_IN2		0x00000400
   1864 #define BGE_MLC_MISCIO_OUTEN0		0x00000800
   1865 #define BGE_MLC_MISCIO_OUTEN1		0x00001000
   1866 #define BGE_MLC_MISCIO_OUTEN2		0x00002000
   1867 #define BGE_MLC_MISCIO_OUT0		0x00004000
   1868 #define BGE_MLC_MISCIO_OUT1		0x00008000
   1869 #define BGE_MLC_MISCIO_OUT2		0x00010000
   1870 #define BGE_MLC_EXTRAM_ENB		0x00020000
   1871 #define BGE_MLC_SRAM_SIZE		0x001C0000
   1872 #define BGE_MLC_BANK_SEL		0x00200000 /* 0 = 2 banks, 1 == 1 */
   1873 #define BGE_MLC_SSRAM_TYPE		0x00400000 /* 1 = ZBT, 0 = standard */
   1874 #define BGE_MLC_SSRAM_CYC_DESEL		0x00800000
   1875 #define BGE_MLC_AUTO_EEPROM		0x01000000
   1876 
   1877 #define BGE_SSRAMSIZE_256KB		0x00000000
   1878 #define BGE_SSRAMSIZE_512KB		0x00040000
   1879 #define BGE_SSRAMSIZE_1MB		0x00080000
   1880 #define BGE_SSRAMSIZE_2MB		0x000C0000
   1881 #define BGE_SSRAMSIZE_4MB		0x00100000
   1882 #define BGE_SSRAMSIZE_8MB		0x00140000
   1883 #define BGE_SSRAMSIZE_16M		0x00180000
   1884 
   1885 /* EEPROM address register */
   1886 #define BGE_EEADDR_ADDRESS		0x0000FFFC
   1887 #define BGE_EEADDR_HALFCLK		0x01FF0000
   1888 #define BGE_EEADDR_START		0x02000000
   1889 #define BGE_EEADDR_DEVID		0x1C000000
   1890 #define BGE_EEADDR_RESET		0x20000000
   1891 #define BGE_EEADDR_DONE			0x40000000
   1892 #define BGE_EEADDR_RW			0x80000000 /* 1 = rd, 0 = wr */
   1893 
   1894 #define BGE_EEDEVID(x)			((x & 7) << 26)
   1895 #define BGE_EEHALFCLK(x)		((x & 0x1FF) << 16)
   1896 #define BGE_HALFCLK_384SCL		0x60
   1897 #define BGE_EE_READCMD \
   1898 	(BGE_EEHALFCLK(BGE_HALFCLK_384SCL)|BGE_EEDEVID(0)|	\
   1899 	BGE_EEADDR_START|BGE_EEADDR_RW|BGE_EEADDR_DONE)
   1900 #define BGE_EE_WRCMD \
   1901 	(BGE_EEHALFCLK(BGE_HALFCLK_384SCL)|BGE_EEDEVID(0)|	\
   1902 	BGE_EEADDR_START|BGE_EEADDR_DONE)
   1903 
   1904 /* EEPROM Control register */
   1905 #define BGE_EECTL_CLKOUT_TRISTATE	0x00000001
   1906 #define BGE_EECTL_CLKOUT		0x00000002
   1907 #define BGE_EECTL_CLKIN			0x00000004
   1908 #define BGE_EECTL_DATAOUT_TRISTATE	0x00000008
   1909 #define BGE_EECTL_DATAOUT		0x00000010
   1910 #define BGE_EECTL_DATAIN		0x00000020
   1911 
   1912 /* MDI (MII/GMII) access register */
   1913 #define BGE_MDI_DATA			0x00000001
   1914 #define BGE_MDI_DIR			0x00000002
   1915 #define BGE_MDI_SEL			0x00000004
   1916 #define BGE_MDI_CLK			0x00000008
   1917 
   1918 #define BGE_MEMWIN_START		0x00008000
   1919 #define BGE_MEMWIN_END			0x0000FFFF
   1920 
   1921 
   1922 #define BGE_MEMWIN_READ(pc, tag, x, val)				\
   1923 	do {								\
   1924 		pci_conf_write(pc, tag, BGE_PCI_MEMWIN_BASEADDR,	\
   1925 		    (0xFFFF0000 & x));					\
   1926 		val = CSR_READ_4(sc, BGE_MEMWIN_START + (x & 0xFFFF));	\
   1927 	} while(0)
   1928 
   1929 #define BGE_MEMWIN_WRITE(pc, tag, x, val)				\
   1930 	do {								\
   1931 		pci_conf_write(pc, tag, BGE_PCI_MEMWIN_BASEADDR,	\
   1932 		    (0xFFFF0000 & x));					\
   1933 		CSR_WRITE_4(sc, BGE_MEMWIN_START + (x & 0xFFFF), val);	\
   1934 	} while(0)
   1935 
   1936 /*
   1937  * This magic number is used to prevent PXE restart when we
   1938  * issue a software reset. We write this magic number to the
   1939  * firmware mailbox at 0xB50 in order to prevent the PXE boot
   1940  * code from running.
   1941  */
   1942 #define BGE_MAGIC_NUMBER		0x4B657654
   1943 
   1944 typedef struct {
   1945 	volatile u_int32_t	bge_addr_hi;
   1946 	volatile u_int32_t	bge_addr_lo;
   1947 } bge_hostaddr;
   1948 
   1949 /* Ring control block structure */
   1950 struct bge_rcb {
   1951 	bge_hostaddr		bge_hostaddr;
   1952 	volatile u_int32_t	bge_maxlen_flags;	/* two 16-bit fields */
   1953 	volatile u_int32_t	bge_nicaddr;
   1954 };
   1955 
   1956 #define	BGE_RCB_MAXLEN_FLAGS(maxlen, flags)	((maxlen) << 16 | (flags))
   1957 
   1958 #define BGE_RCB_FLAG_USE_EXT_RX_BD	0x0001
   1959 #define BGE_RCB_FLAG_RING_DISABLED	0x0002
   1960 
   1961 struct bge_tx_bd {
   1962 	bge_hostaddr		bge_addr;
   1963 #if BYTE_ORDER == BIG_ENDIAN
   1964 	volatile u_int16_t	bge_len;
   1965 	volatile u_int16_t	bge_flags;
   1966 	volatile u_int16_t	bge_rsvd;
   1967 	volatile u_int16_t	bge_vlan_tag;
   1968 #else
   1969 	volatile u_int16_t	bge_flags;
   1970 	volatile u_int16_t	bge_len;
   1971 	volatile u_int16_t	bge_vlan_tag;
   1972 	volatile u_int16_t	bge_rsvd;
   1973 #endif
   1974 };
   1975 
   1976 #define BGE_TXBDFLAG_TCP_UDP_CSUM	0x0001
   1977 #define BGE_TXBDFLAG_IP_CSUM		0x0002
   1978 #define BGE_TXBDFLAG_END		0x0004
   1979 #define BGE_TXBDFLAG_IP_FRAG		0x0008
   1980 #define BGE_TXBDFLAG_IP_FRAG_END	0x0010
   1981 #define BGE_TXBDFLAG_VLAN_TAG		0x0040
   1982 #define BGE_TXBDFLAG_COAL_NOW		0x0080
   1983 #define BGE_TXBDFLAG_CPU_PRE_DMA	0x0100
   1984 #define BGE_TXBDFLAG_CPU_POST_DMA	0x0200
   1985 #define BGE_TXBDFLAG_INSERT_SRC_ADDR	0x1000
   1986 #define BGE_TXBDFLAG_CHOOSE_SRC_ADDR	0x6000
   1987 #define BGE_TXBDFLAG_NO_CRC		0x8000
   1988 
   1989 #define BGE_NIC_TXRING_ADDR(ringno, size)	\
   1990 	BGE_SEND_RING_1_TO_4 +			\
   1991 	((ringno * sizeof(struct bge_tx_bd) * size) / 4)
   1992 
   1993 struct bge_rx_bd {
   1994 	bge_hostaddr		bge_addr;
   1995 #if BYTE_ORDER == BIG_ENDIAN
   1996 	volatile u_int16_t	bge_idx;
   1997 	volatile u_int16_t	bge_len;
   1998 	volatile u_int16_t	bge_type;
   1999 	volatile u_int16_t	bge_flags;
   2000 	volatile u_int16_t	bge_ip_csum;
   2001 	volatile u_int16_t	bge_tcp_udp_csum;
   2002 	volatile u_int16_t	bge_error_flag;
   2003 	volatile u_int16_t	bge_vlan_tag;
   2004 #else
   2005 	volatile u_int16_t	bge_len;
   2006 	volatile u_int16_t	bge_idx;
   2007 	volatile u_int16_t	bge_flags;
   2008 	volatile u_int16_t	bge_type;
   2009 	volatile u_int16_t	bge_tcp_udp_csum;
   2010 	volatile u_int16_t	bge_ip_csum;
   2011 	volatile u_int16_t	bge_vlan_tag;
   2012 	volatile u_int16_t	bge_error_flag;
   2013 #endif
   2014 	volatile u_int32_t	bge_rsvd;
   2015 	volatile u_int32_t	bge_opaque;
   2016 };
   2017 
   2018 #define BGE_RXBDFLAG_END		0x0004
   2019 #define BGE_RXBDFLAG_JUMBO_RING		0x0020
   2020 #define BGE_RXBDFLAG_VLAN_TAG		0x0040
   2021 #define BGE_RXBDFLAG_ERROR		0x0400
   2022 #define BGE_RXBDFLAG_MINI_RING		0x0800
   2023 #define BGE_RXBDFLAG_IP_CSUM		0x1000
   2024 #define BGE_RXBDFLAG_TCP_UDP_CSUM	0x2000
   2025 #define BGE_RXBDFLAG_TCP_UDP_IS_TCP	0x4000
   2026 
   2027 #define BGE_RXERRFLAG_BAD_CRC		0x0001
   2028 #define BGE_RXERRFLAG_COLL_DETECT	0x0002
   2029 #define BGE_RXERRFLAG_LINK_LOST		0x0004
   2030 #define BGE_RXERRFLAG_PHY_DECODE_ERR	0x0008
   2031 #define BGE_RXERRFLAG_MAC_ABORT		0x0010
   2032 #define BGE_RXERRFLAG_RUNT		0x0020
   2033 #define BGE_RXERRFLAG_TRUNC_NO_RSRCS	0x0040
   2034 #define BGE_RXERRFLAG_GIANT		0x0080
   2035 
   2036 struct bge_sts_idx {
   2037 #if BYTE_ORDER == BIG_ENDIAN
   2038 	volatile u_int16_t	bge_tx_cons_idx;
   2039 	volatile u_int16_t	bge_rx_prod_idx;
   2040 #else
   2041 	volatile u_int16_t	bge_rx_prod_idx;
   2042 	volatile u_int16_t	bge_tx_cons_idx;
   2043 #endif
   2044 };
   2045 
   2046 struct bge_status_block {
   2047 	volatile u_int32_t	bge_status;
   2048 	volatile u_int32_t	bge_rsvd0;
   2049 #if BYTE_ORDER == BIG_ENDIAN
   2050 	volatile u_int16_t	bge_rx_std_cons_idx;
   2051 	volatile u_int16_t	bge_rx_jumbo_cons_idx;
   2052 	volatile u_int16_t	bge_rsvd1;
   2053 	volatile u_int16_t	bge_rx_mini_cons_idx;
   2054 #else
   2055 	volatile u_int16_t	bge_rx_jumbo_cons_idx;
   2056 	volatile u_int16_t	bge_rx_std_cons_idx;
   2057 	volatile u_int16_t	bge_rx_mini_cons_idx;
   2058 	volatile u_int16_t	bge_rsvd1;
   2059 #endif
   2060 	struct bge_sts_idx	bge_idx[16];
   2061 };
   2062 
   2063 #define BGE_TX_CONSIDX(x, i) x->bge_idx[i].bge_tx_considx
   2064 #define BGE_RX_PRODIDX(x, i) x->bge_idx[i].bge_rx_prodidx
   2065 
   2066 #define BGE_STATFLAG_UPDATED		0x00000001
   2067 #define BGE_STATFLAG_LINKSTATE_CHANGED	0x00000002
   2068 #define BGE_STATFLAG_ERROR		0x00000004
   2069 
   2070 
   2071 /*
   2072  * Broadcom Vendor ID
   2073  * (Note: the BCM570x still defaults to the Alteon PCI vendor ID
   2074  * even though they're now manufactured by Broadcom)
   2075  */
   2076 #define BCOM_VENDORID			0x14E4
   2077 #define BCOM_DEVICEID_BCM5700		0x1644
   2078 #define BCOM_DEVICEID_BCM5701		0x1645
   2079 #define BCOM_DEVICEID_BCM5789		0x169d
   2080 
   2081 /*
   2082  * Alteon AceNIC PCI vendor/device ID.
   2083  */
   2084 #define ALT_VENDORID			0x12AE
   2085 #define ALT_DEVICEID_ACENIC		0x0001
   2086 #define ALT_DEVICEID_ACENIC_COPPER	0x0002
   2087 #define ALT_DEVICEID_BCM5700		0x0003
   2088 #define ALT_DEVICEID_BCM5701		0x0004
   2089 
   2090 /*
   2091  * 3Com 3c985 PCI vendor/device ID.
   2092  */
   2093 #define TC_VENDORID			0x10B7
   2094 #define TC_DEVICEID_3C985		0x0001
   2095 #define TC_DEVICEID_3C996		0x0003
   2096 
   2097 /*
   2098  * SysKonnect PCI vendor ID
   2099  */
   2100 #define SK_VENDORID			0x1148
   2101 #define SK_DEVICEID_ALTIMA		0x4400
   2102 #define SK_SUBSYSID_9D21		0x4421
   2103 #define SK_SUBSYSID_9D41		0x4441
   2104 
   2105 /*
   2106  * Altima PCI vendor/device ID.
   2107  */
   2108 #define ALTIMA_VENDORID			0x173b
   2109 #define ALTIMA_DEVICE_AC1000		0x03e8
   2110 
   2111 /*
   2112  * Offset of MAC address inside EEPROM.
   2113  */
   2114 #define BGE_EE_MAC_OFFSET		0x7C
   2115 #define BGE_EE_MAC_OFFSET_5906		0x10
   2116 #define BGE_EE_HWCFG_OFFSET		0xC8
   2117 
   2118 #define BGE_HWCFG_VOLTAGE		0x00000003
   2119 #define BGE_HWCFG_PHYLED_MODE		0x0000000C
   2120 #define BGE_HWCFG_MEDIA			0x00000030
   2121 #define	BGE_HWCFG_ASF			0x00000080
   2122 
   2123 #define BGE_VOLTAGE_1POINT3		0x00000000
   2124 #define BGE_VOLTAGE_1POINT8		0x00000001
   2125 
   2126 #define BGE_PHYLEDMODE_UNSPEC		0x00000000
   2127 #define BGE_PHYLEDMODE_TRIPLELED	0x00000004
   2128 #define BGE_PHYLEDMODE_SINGLELED	0x00000008
   2129 
   2130 #define BGE_MEDIA_UNSPEC		0x00000000
   2131 #define BGE_MEDIA_COPPER		0x00000010
   2132 #define BGE_MEDIA_FIBER			0x00000020
   2133 
   2134 #define BGE_PCI_READ_CMD		0x06000000
   2135 #define BGE_PCI_WRITE_CMD		0x70000000
   2136 
   2137 #define BGE_TICKS_PER_SEC		1000000
   2138 
   2139 /*
   2140  * Ring size constants.
   2141  */
   2142 #define BGE_EVENT_RING_CNT	256
   2143 #define BGE_CMD_RING_CNT	64
   2144 #define BGE_STD_RX_RING_CNT	512
   2145 #define BGE_JUMBO_RX_RING_CNT	256
   2146 #define BGE_MINI_RX_RING_CNT	1024
   2147 #define BGE_RETURN_RING_CNT	1024
   2148 #define BGE_RETURN_RING_CNT_5705	512
   2149 
   2150 /*
   2151  * Possible TX ring sizes.
   2152  */
   2153 #define BGE_TX_RING_CNT_128	128
   2154 #define BGE_TX_RING_BASE_128	0x3800
   2155 
   2156 #define BGE_TX_RING_CNT_256	256
   2157 #define BGE_TX_RING_BASE_256	0x3000
   2158 
   2159 #define BGE_TX_RING_CNT_512	512
   2160 #define BGE_TX_RING_BASE_512	0x2000
   2161 
   2162 #define BGE_TX_RING_CNT		BGE_TX_RING_CNT_512
   2163 #define BGE_TX_RING_BASE	BGE_TX_RING_BASE_512
   2164 
   2165 /*
   2166  * Tigon III statistics counters.
   2167  */
   2168 
   2169 /* Stats counters access through registers */
   2170 struct bge_mac_stats_regs {
   2171 	u_int32_t		ifHCOutOctets;
   2172 	u_int32_t		Reserved0;
   2173 	u_int32_t		etherStatsCollisions;
   2174 	u_int32_t		outXonSent;
   2175 	u_int32_t		outXoffSent;
   2176 	u_int32_t		Reserved1;
   2177 	u_int32_t		dot3StatsInternalMacTransmitErrors;
   2178 	u_int32_t		dot3StatsSingleCollisionFrames;
   2179 	u_int32_t		dot3StatsMultipleCollisionFrames;
   2180 	u_int32_t		dot3StatsDeferredTransmissions;
   2181 	u_int32_t		Reserved2;
   2182 	u_int32_t		dot3StatsExcessiveCollisions;
   2183 	u_int32_t		dot3StatsLateCollisions;
   2184 	u_int32_t		Reserved3[14];
   2185 	u_int32_t		ifHCOutUcastPkts;
   2186 	u_int32_t		ifHCOutMulticastPkts;
   2187 	u_int32_t		ifHCOutBroadcastPkts;
   2188 	u_int32_t		Reserved4[2];
   2189 	u_int32_t		ifHCInOctets;
   2190 	u_int32_t		Reserved5;
   2191 	u_int32_t		etherStatsFragments;
   2192 	u_int32_t		ifHCInUcastPkts;
   2193 	u_int32_t		ifHCInMulticastPkts;
   2194 	u_int32_t		ifHCInBroadcastPkts;
   2195 	u_int32_t		dot3StatsFCSErrors;
   2196 	u_int32_t		dot3StatsAlignmentErrors;
   2197 	u_int32_t		xonPauseFramesReceived;
   2198 	u_int32_t		xoffPauseFramesReceived;
   2199 	u_int32_t		macControlFramesReceived;
   2200 	u_int32_t		xoffStateEntered;
   2201 	u_int32_t		dot3StatsFramesTooLong;
   2202 	u_int32_t		etherStatsJabbers;
   2203 	u_int32_t		etherStatsUndersizePkts;
   2204 };
   2205 
   2206 struct bge_stats {
   2207 	u_int8_t		Reserved0[256];
   2208 
   2209 	/* Statistics maintained by Receive MAC. */
   2210 	bge_hostaddr		ifHCInOctets;
   2211 	bge_hostaddr		Reserved1;
   2212 	bge_hostaddr		etherStatsFragments;
   2213 	bge_hostaddr		ifHCInUcastPkts;
   2214 	bge_hostaddr		ifHCInMulticastPkts;
   2215 	bge_hostaddr		ifHCInBroadcastPkts;
   2216 	bge_hostaddr		dot3StatsFCSErrors;
   2217 	bge_hostaddr		dot3StatsAlignmentErrors;
   2218 	bge_hostaddr		xonPauseFramesReceived;
   2219 	bge_hostaddr		xoffPauseFramesReceived;
   2220 	bge_hostaddr		macControlFramesReceived;
   2221 	bge_hostaddr		xoffStateEntered;
   2222 	bge_hostaddr		dot3StatsFramesTooLong;
   2223 	bge_hostaddr		etherStatsJabbers;
   2224 	bge_hostaddr		etherStatsUndersizePkts;
   2225 	bge_hostaddr		inRangeLengthError;
   2226 	bge_hostaddr		outRangeLengthError;
   2227 	bge_hostaddr		etherStatsPkts64Octets;
   2228 	bge_hostaddr		etherStatsPkts65Octetsto127Octets;
   2229 	bge_hostaddr		etherStatsPkts128Octetsto255Octets;
   2230 	bge_hostaddr		etherStatsPkts256Octetsto511Octets;
   2231 	bge_hostaddr		etherStatsPkts512Octetsto1023Octets;
   2232 	bge_hostaddr		etherStatsPkts1024Octetsto1522Octets;
   2233 	bge_hostaddr		etherStatsPkts1523Octetsto2047Octets;
   2234 	bge_hostaddr		etherStatsPkts2048Octetsto4095Octets;
   2235 	bge_hostaddr		etherStatsPkts4096Octetsto8191Octets;
   2236 	bge_hostaddr		etherStatsPkts8192Octetsto9022Octets;
   2237 
   2238 	bge_hostaddr		Unused1[37];
   2239 
   2240 	/* Statistics maintained by Transmit MAC. */
   2241 	bge_hostaddr		ifHCOutOctets;
   2242 	bge_hostaddr		Reserved2;
   2243 	bge_hostaddr		etherStatsCollisions;
   2244 	bge_hostaddr		outXonSent;
   2245 	bge_hostaddr		outXoffSent;
   2246 	bge_hostaddr		flowControlDone;
   2247 	bge_hostaddr		dot3StatsInternalMacTransmitErrors;
   2248 	bge_hostaddr		dot3StatsSingleCollisionFrames;
   2249 	bge_hostaddr		dot3StatsMultipleCollisionFrames;
   2250 	bge_hostaddr		dot3StatsDeferredTransmissions;
   2251 	bge_hostaddr		Reserved3;
   2252 	bge_hostaddr		dot3StatsExcessiveCollisions;
   2253 	bge_hostaddr		dot3StatsLateCollisions;
   2254 	bge_hostaddr		dot3Collided2Times;
   2255 	bge_hostaddr		dot3Collided3Times;
   2256 	bge_hostaddr		dot3Collided4Times;
   2257 	bge_hostaddr		dot3Collided5Times;
   2258 	bge_hostaddr		dot3Collided6Times;
   2259 	bge_hostaddr		dot3Collided7Times;
   2260 	bge_hostaddr		dot3Collided8Times;
   2261 	bge_hostaddr		dot3Collided9Times;
   2262 	bge_hostaddr		dot3Collided10Times;
   2263 	bge_hostaddr		dot3Collided11Times;
   2264 	bge_hostaddr		dot3Collided12Times;
   2265 	bge_hostaddr		dot3Collided13Times;
   2266 	bge_hostaddr		dot3Collided14Times;
   2267 	bge_hostaddr		dot3Collided15Times;
   2268 	bge_hostaddr		ifHCOutUcastPkts;
   2269 	bge_hostaddr		ifHCOutMulticastPkts;
   2270 	bge_hostaddr		ifHCOutBroadcastPkts;
   2271 	bge_hostaddr		dot3StatsCarrierSenseErrors;
   2272 	bge_hostaddr		ifOutDiscards;
   2273 	bge_hostaddr		ifOutErrors;
   2274 
   2275 	bge_hostaddr		Unused2[31];
   2276 
   2277 	/* Statistics maintained by Receive List Placement. */
   2278 	bge_hostaddr		COSIfHCInPkts[16];
   2279 	bge_hostaddr		COSFramesDroppedDueToFilters;
   2280 	bge_hostaddr		nicDmaWriteQueueFull;
   2281 	bge_hostaddr		nicDmaWriteHighPriQueueFull;
   2282 	bge_hostaddr		nicNoMoreRxBDs;
   2283 	bge_hostaddr		ifInDiscards;
   2284 	bge_hostaddr		ifInErrors;
   2285 	bge_hostaddr		nicRecvThresholdHit;
   2286 
   2287 	bge_hostaddr		Unused3[9];
   2288 
   2289 	/* Statistics maintained by Send Data Initiator. */
   2290 	bge_hostaddr		COSIfHCOutPkts[16];
   2291 	bge_hostaddr		nicDmaReadQueueFull;
   2292 	bge_hostaddr		nicDmaReadHighPriQueueFull;
   2293 	bge_hostaddr		nicSendDataCompQueueFull;
   2294 
   2295 	/* Statistics maintained by Host Coalescing. */
   2296 	bge_hostaddr		nicRingSetSendProdIndex;
   2297 	bge_hostaddr		nicRingStatusUpdate;
   2298 	bge_hostaddr		nicInterrupts;
   2299 	bge_hostaddr		nicAvoidedInterrupts;
   2300 	bge_hostaddr		nicSendThresholdHit;
   2301 
   2302 	u_int8_t		Reserved4[320];
   2303 };
   2304 
   2305 /*
   2306  * Tigon general information block. This resides in host memory
   2307  * and contains the status counters, ring control blocks and
   2308  * producer pointers.
   2309  */
   2310 
   2311 struct bge_gib {
   2312 	struct bge_stats	bge_stats;
   2313 	struct bge_rcb		bge_tx_rcb[16];
   2314 	struct bge_rcb		bge_std_rx_rcb;
   2315 	struct bge_rcb		bge_jumbo_rx_rcb;
   2316 	struct bge_rcb		bge_mini_rx_rcb;
   2317 	struct bge_rcb		bge_return_rcb;
   2318 };
   2319 
   2320 /*
   2321  * NOTE!  On the Alpha, we have an alignment constraint.
   2322  * The first thing in the packet is a 14-byte Ethernet header.
   2323  * This means that the packet is misaligned.  To compensate,
   2324  * we actually offset the data 2 bytes into the cluster.  This
   2325  * alignes the packet after the Ethernet header at a 32-bit
   2326  * boundary.
   2327  */
   2328 
   2329 #define ETHER_ALIGN 2
   2330 
   2331 #define BGE_FRAMELEN		ETHER_MAX_LEN
   2332 #define BGE_MAX_FRAMELEN	1536
   2333 #define BGE_JUMBO_FRAMELEN	ETHER_MAX_LEN_JUMBO
   2334 #define BGE_JUMBO_MTU		(BGE_JUMBO_FRAMELEN-ETHER_HDR_LEN-ETHER_CRC_LEN)
   2335 #define BGE_PAGE_SIZE		PAGE_SIZE
   2336 #define BGE_MIN_FRAMELEN		60
   2337 
   2338 /*
   2339  * Vital product data and structures.
   2340  */
   2341 #define BGE_VPD_FLAG		0x8000
   2342 
   2343 /* VPD structures */
   2344 struct vpd_res {
   2345 	u_int8_t		vr_id;
   2346 	u_int8_t		vr_len;
   2347 	u_int8_t		vr_pad;
   2348 };
   2349 
   2350 struct vpd_key {
   2351 	char			vk_key[2];
   2352 	u_int8_t		vk_len;
   2353 };
   2354 
   2355 #define VPD_RES_ID	0x82	/* ID string */
   2356 #define VPD_RES_READ	0x90	/* start of read only area */
   2357 #define VPD_RES_WRITE	0x81	/* start of read/write area */
   2358 #define VPD_RES_END	0x78	/* end tag */
   2359 
   2360 /* Flags for phyflags in proplib. */
   2361 #define BGE_TXRING_VALID	0x00000001
   2362 #define BGE_RXRING_VALID	0x00000002
   2363 #define BGE_JUMBO_RXRING_VALID	0x00000004
   2364 #define BGE_RX_ALIGNBUG		0x00000008
   2365 #define BGE_NO_3LED		0x00000010
   2366 #define BGE_PCIX		0x00000020
   2367 #define BGE_PCIE		0x00000040
   2368 #define BGE_NO_EEPROM		0x00000100
   2369 #define BGE_JUMBO_CAPABLE	0x00000200
   2370 #define BGE_10_100_ONLY		0x00000400
   2371 #define BGE_PHY_FIBER_TBI	0x00000800
   2372 #define BGE_PHY_FIBER_MII	0x00001000
   2373 #define BGE_PHY_CRC_BUG		0x00002000
   2374 #define BGE_PHY_ADC_BUG		0x00004000
   2375 #define BGE_PHY_5704_A0_BUG	0x00008000
   2376 #define BGE_PHY_JITTER_BUG	0x00010000
   2377 #define BGE_PHY_BER_BUG		0x00020000
   2378 #define BGE_PHY_ADJUST_TRIM	0x00040000
   2379 #define BGE_NO_ETH_WIRE_SPEED	0x00080000
   2380 #define BGE_IS_5788		0x00100000
   2381 #define BGE_5705_PLUS		0x00200000
   2382 #define BGE_5750_PLUS		0x00400000
   2383 #define BGE_5755_PLUS		0x00800000
   2384 #define BGE_5714_FAMILY		0x01000000
   2385 #define BGE_5700_FAMILY		0x02000000
   2386 #define BGE_TSO			0x04000000
   2387