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if_bgereg.h revision 1.41
      1 /*	$NetBSD: if_bgereg.h,v 1.41 2007/03/04 06:02:19 christos 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_END	0x00000FFF
     79 #define BGE_UNMAPPED			0x00001000
     80 #define BGE_UNMAPPED_END		0x00001FFF
     81 #define BGE_DMA_DESCRIPTORS		0x00002000
     82 #define BGE_DMA_DESCRIPTORS_END		0x00003FFF
     83 #define BGE_SEND_RING_1_TO_4		0x00004000
     84 #define BGE_SEND_RING_1_TO_4_END	0x00005FFF
     85 
     86 /* Mappings for internal memory configuration */
     87 #define BGE_STD_RX_RINGS		0x00006000
     88 #define BGE_STD_RX_RINGS_END		0x00006FFF
     89 #define BGE_JUMBO_RX_RINGS		0x00007000
     90 #define BGE_JUMBO_RX_RINGS_END		0x00007FFF
     91 #define BGE_BUFFPOOL_1			0x00008000
     92 #define BGE_BUFFPOOL_1_END		0x0000FFFF
     93 #define BGE_BUFFPOOL_2			0x00010000 /* or expansion ROM */
     94 #define BGE_BUFFPOOL_2_END		0x00017FFF
     95 #define BGE_BUFFPOOL_3			0x00018000 /* or expansion ROM */
     96 #define BGE_BUFFPOOL_3_END		0x0001FFFF
     97 
     98 /* Mappings for external SSRAM configurations */
     99 #define BGE_SEND_RING_5_TO_6		0x00006000
    100 #define BGE_SEND_RING_5_TO_6_END	0x00006FFF
    101 #define BGE_SEND_RING_7_TO_8		0x00007000
    102 #define BGE_SEND_RING_7_TO_8_END	0x00007FFF
    103 #define BGE_SEND_RING_9_TO_16		0x00008000
    104 #define BGE_SEND_RING_9_TO_16_END	0x0000BFFF
    105 #define BGE_EXT_STD_RX_RINGS		0x0000C000
    106 #define BGE_EXT_STD_RX_RINGS_END	0x0000CFFF
    107 #define BGE_EXT_JUMBO_RX_RINGS		0x0000D000
    108 #define BGE_EXT_JUMBO_RX_RINGS_END	0x0000DFFF
    109 #define BGE_MINI_RX_RINGS		0x0000E000
    110 #define BGE_MINI_RX_RINGS_END		0x0000FFFF
    111 #define BGE_AVAIL_REGION1		0x00010000 /* or expansion ROM */
    112 #define BGE_AVAIL_REGION1_END		0x00017FFF
    113 #define BGE_AVAIL_REGION2		0x00018000 /* or expansion ROM */
    114 #define BGE_AVAIL_REGION2_END		0x0001FFFF
    115 #define BGE_EXT_SSRAM			0x00020000
    116 #define BGE_EXT_SSRAM_END		0x000FFFFF
    117 
    118 
    119 /*
    120  * BCM570x register offsets. These are memory mapped registers
    121  * which can be accessed with the CSR_READ_4()/CSR_WRITE_4() macros.
    122  * Each register must be accessed using 32 bit operations.
    123  *
    124  * All registers are accessed through a 32K shared memory block.
    125  * The first group of registers are actually copies of the PCI
    126  * configuration space registers.
    127  */
    128 
    129 /*
    130  * PCI registers defined in the PCI 2.2 spec.
    131  */
    132 #define BGE_PCI_VID			0x00
    133 #define BGE_PCI_DID			0x02
    134 #define BGE_PCI_CMD			0x04
    135 #define BGE_PCI_STS			0x06
    136 #define BGE_PCI_REV			0x08
    137 #define BGE_PCI_CLASS			0x09
    138 #define BGE_PCI_CACHESZ			0x0C
    139 #define BGE_PCI_LATTIMER		0x0D
    140 #define BGE_PCI_HDRTYPE			0x0E
    141 #define BGE_PCI_BIST			0x0F
    142 #define BGE_PCI_BAR0			0x10
    143 #define BGE_PCI_BAR1			0x14
    144 #define BGE_PCI_SUBSYS			0x2C
    145 #define BGE_PCI_SUBVID			0x2E
    146 #define BGE_PCI_ROMBASE			0x30
    147 #define BGE_PCI_CAPPTR			0x34
    148 #define BGE_PCI_INTLINE			0x3C
    149 #define BGE_PCI_INTPIN			0x3D
    150 #define BGE_PCI_MINGNT			0x3E
    151 #define BGE_PCI_MAXLAT			0x3F
    152 #define BGE_PCI_PCIXCAP			0x40
    153 #define BGE_PCI_NEXTPTR_PM		0x41
    154 #define BGE_PCI_PCIX_CMD		0x42
    155 #define BGE_PCI_PCIX_STS		0x44
    156 #define BGE_PCI_PWRMGMT_CAPID		0x48
    157 #define BGE_PCI_NEXTPTR_VPD		0x49
    158 #define BGE_PCI_PWRMGMT_CAPS		0x4A
    159 #define BGE_PCI_PWRMGMT_CMD		0x4C
    160 #define BGE_PCI_PWRMGMT_STS		0x4D
    161 #define BGE_PCI_PWRMGMT_DATA		0x4F
    162 #define BGE_PCI_VPD_CAPID		0x50
    163 #define BGE_PCI_NEXTPTR_MSI		0x51
    164 #define BGE_PCI_VPD_ADDR		0x52
    165 #define BGE_PCI_VPD_DATA		0x54
    166 #define BGE_PCI_MSI_CAPID		0x58
    167 #define BGE_PCI_NEXTPTR_NONE		0x59
    168 #define BGE_PCI_MSI_CTL			0x5A
    169 #define BGE_PCI_MSI_ADDR_HI		0x5C
    170 #define BGE_PCI_MSI_ADDR_LO		0x60
    171 #define BGE_PCI_MSI_DATA		0x64
    172 
    173 /*
    174  * PCI registers specific to the BCM570x family.
    175  */
    176 #define BGE_PCI_MISC_CTL		0x68
    177 #define BGE_PCI_DMA_RW_CTL		0x6C
    178 #define BGE_PCI_PCISTATE		0x70
    179 #define BGE_PCI_CLKCTL			0x74
    180 #define BGE_PCI_REG_BASEADDR		0x78
    181 #define BGE_PCI_MEMWIN_BASEADDR		0x7C
    182 #define BGE_PCI_REG_DATA		0x80
    183 #define BGE_PCI_MEMWIN_DATA		0x84
    184 #define BGE_PCI_MODECTL			0x88
    185 #define BGE_PCI_MISC_CFG		0x8C
    186 #define BGE_PCI_MISC_LOCALCTL		0x90
    187 #define BGE_PCI_UNDI_RX_STD_PRODIDX_HI	0x98
    188 #define BGE_PCI_UNDI_RX_STD_PRODIDX_LO	0x9C
    189 #define BGE_PCI_UNDI_RX_RTN_CONSIDX_HI	0xA0
    190 #define BGE_PCI_UNDI_RX_RTN_CONSIDX_LO	0xA4
    191 #define BGE_PCI_UNDI_TX_BD_PRODIDX_HI	0xA8
    192 #define BGE_PCI_UNDI_TX_BD_PRODIDX_LO	0xAC
    193 #define BGE_PCI_ISR_MBX_HI		0xB0
    194 #define BGE_PCI_ISR_MBX_LO		0xB4
    195 
    196 #define BGE_PCI_UNKNOWN0		0xC4
    197 /* XXX:
    198  * Used in PCI-Express code for 575x chips.
    199  * Should be replaced with checking for a PCI config-space
    200  * capability for PCI-Express, and PCI-Express standard
    201  * offsets into that capability block.
    202  */
    203 #define BGE_PCI_CONF_DEV_CTRL		0xD8
    204 #define BGE_PCI_CONF_DEV_STUS		0xDA
    205 
    206 
    207 /* PCI Misc. Host control register */
    208 #define BGE_PCIMISCCTL_CLEAR_INTA	0x00000001
    209 #define BGE_PCIMISCCTL_MASK_PCI_INTR	0x00000002
    210 #define BGE_PCIMISCCTL_ENDIAN_BYTESWAP	0x00000004
    211 #define BGE_PCIMISCCTL_ENDIAN_WORDSWAP	0x00000008
    212 #define BGE_PCIMISCCTL_PCISTATE_RW	0x00000010
    213 #define BGE_PCIMISCCTL_CLOCKCTL_RW	0x00000020
    214 #define BGE_PCIMISCCTL_REG_WORDSWAP	0x00000040
    215 #define BGE_PCIMISCCTL_INDIRECT_ACCESS	0x00000080
    216 #define BGE_PCIMISCCTL_ASICREV		0xFFFF0000
    217 
    218 #define BGE_HIF_SWAP_OPTIONS	(BGE_PCIMISCCTL_ENDIAN_WORDSWAP)
    219 #if BYTE_ORDER == LITTLE_ENDIAN
    220 #define BGE_DMA_SWAP_OPTIONS \
    221 	BGE_MODECTL_WORDSWAP_NONFRAME| \
    222 	BGE_MODECTL_BYTESWAP_DATA|BGE_MODECTL_WORDSWAP_DATA
    223 #else
    224 #define BGE_DMA_SWAP_OPTIONS \
    225 	BGE_MODECTL_WORDSWAP_NONFRAME|BGE_MODECTL_BYTESWAP_NONFRAME| \
    226 	BGE_MODECTL_BYTESWAP_DATA|BGE_MODECTL_WORDSWAP_DATA
    227 #endif
    228 
    229 #define BGE_INIT \
    230 	(BGE_HIF_SWAP_OPTIONS|BGE_PCIMISCCTL_CLEAR_INTA| \
    231 	 BGE_PCIMISCCTL_MASK_PCI_INTR|BGE_PCIMISCCTL_INDIRECT_ACCESS)
    232 
    233 #define BGE_CHIPID_TIGON_I		0x40000000
    234 #define BGE_CHIPID_TIGON_II		0x60000000
    235 #define BGE_CHIPID_BCM5700_A0		0x70000000
    236 #define BGE_CHIPID_BCM5700_A1		0x70010000
    237 #define BGE_CHIPID_BCM5700_B0		0x71000000
    238 #define BGE_CHIPID_BCM5700_B1		0x71010000
    239 #define BGE_CHIPID_BCM5700_B2		0x71020000
    240 #define BGE_CHIPID_BCM5700_B3		0x71030000
    241 #define BGE_CHIPID_BCM5700_ALTIMA	0x71040000
    242 #define BGE_CHIPID_BCM5700_C0		0x72000000
    243 #define BGE_CHIPID_BCM5701_A0		0x00000000	/* grrrr */
    244 #define BGE_CHIPID_BCM5701_B0		0x01000000
    245 #define BGE_CHIPID_BCM5701_B2		0x01020000
    246 #define BGE_CHIPID_BCM5701_B5		0x01050000
    247 #define BGE_CHIPID_BCM5703_A0		0x10000000
    248 #define BGE_CHIPID_BCM5703_A1		0x10010000
    249 #define BGE_CHIPID_BCM5703_A2		0x10020000
    250 #define BGE_CHIPID_BCM5703_A3		0x10030000
    251 #define BGE_CHIPID_BCM5703_B0		0x11000000
    252 #define BGE_CHIPID_BCM5704_A0		0x20000000
    253 #define BGE_CHIPID_BCM5704_A1		0x20010000
    254 #define BGE_CHIPID_BCM5704_A2		0x20020000
    255 #define BGE_CHIPID_BCM5704_A3		0x20030000
    256 #define BGE_CHIPID_BCM5704_B0		0x21000000
    257 #define BGE_CHIPID_BCM5705_A0		0x30000000
    258 #define BGE_CHIPID_BCM5705_A1		0x30010000
    259 #define BGE_CHIPID_BCM5705_A2		0x30020000
    260 #define BGE_CHIPID_BCM5705_A3		0x30030000
    261 #define BGE_CHIPID_BCM5750_A0		0x40000000
    262 #define BGE_CHIPID_BCM5750_A1		0x40010000
    263 #define BGE_CHIPID_BCM5750_A3		0x40030000
    264 #define BGE_CHIPID_BCM5750_B0		0x40100000
    265 #define BGE_CHIPID_BCM5751_A1		0x41010000
    266 #define BGE_CHIPID_BCM5750_C0		0x42000000
    267 #define BGE_CHIPID_BCM5750_C1		0x42010000
    268 #define BGE_CHIPID_BCM5750_C2		0x42020000
    269 #define BGE_CHIPID_BCM5714_A0		0x50000000
    270 #define BGE_CHIPID_BCM5752_A0		0x60000000
    271 #define BGE_CHIPID_BCM5752_A1		0x60010000
    272 #define BGE_CHIPID_BCM5752_A2		0x60020000
    273 #define BGE_CHIPID_BCM5714_B0		0x80000000
    274 #define BGE_CHIPID_BCM5714_B3		0x80030000
    275 #define BGE_CHIPID_BCM5715_A0		0x90000000
    276 #define BGE_CHIPID_BCM5715_A1		0x90010000
    277 #define BGE_CHIPID_BCM5715_A3		0x90030000
    278 #define BGE_CHIPID_BCM5787_A2		0xb0020000
    279 #define BGE_CHIPID_BCM5906_A1		0xc0010000
    280 
    281 /* shorthand one */
    282 #define BGE_ASICREV(x)			((x) >> 28)
    283 #define BGE_ASICREV_BCM5700		0x07
    284 #define BGE_ASICREV_BCM5701		0x00
    285 #define BGE_ASICREV_BCM5703		0x01
    286 #define BGE_ASICREV_BCM5704		0x02
    287 #define BGE_ASICREV_BCM5705		0x03
    288 #define BGE_ASICREV_BCM5750		0x04
    289 #define BGE_ASICREV_BCM5714_A0		0x05
    290 #define BGE_ASICREV_BCM5752		0x06
    291 /* ASIC revision 0x07 is the original bcm5700 */
    292 #define BGE_ASICREV_BCM5780		0x08
    293 #define BGE_ASICREV_BCM5714		0x09
    294 #define BGE_ASICREV_BCM5755		0x0a
    295 #define BGE_ASICREV_BCM5787		0x0b
    296 #define BGE_ASICREV_BCM5706		0x0c
    297 
    298 /* chip revisions */
    299 #define BGE_CHIPREV(x)			((x) >> 24)
    300 #define BGE_CHIPREV_5700_AX		0x70
    301 #define BGE_CHIPREV_5700_BX		0x71
    302 #define BGE_CHIPREV_5700_CX		0x72
    303 #define BGE_CHIPREV_5701_AX		0x00
    304 #define BGE_CHIPREV_5703_AX		0x10
    305 #define BGE_CHIPREV_5704_AX		0x20
    306 #define BGE_CHIPREV_5704_BX		0x21
    307 #define BGE_CHIPREV_5750_AX		0x40
    308 #define BGE_CHIPREV_5750_BX		0x41
    309 
    310 /* PCI DMA Read/Write Control register */
    311 #define BGE_PCIDMARWCTL_MINDMA		0x000000FF
    312 #define BGE_PCIDMARWCTL_RDADRR_BNDRY	0x00000700
    313 #define BGE_PCIDMARWCTL_WRADDR_BNDRY	0x00003800
    314 #define BGE_PCIDMARWCTL_ONEDMA_ATONCE	0x00004000
    315 #define BGE_PCIDMARWCTL_RD_WAT		0x00070000
    316 # define BGE_PCIDMARWCTL_RD_WAT_SHIFT	16
    317 #define BGE_PCIDMARWCTL_WR_WAT		0x00380000
    318 # define BGE_PCIDMARWCTL_WR_WAT_SHIFT	19
    319 #define BGE_PCIDMARWCTL_USE_MRM		0x00400000
    320 #define BGE_PCIDMARWCTL_ASRT_ALL_BE	0x00800000
    321 #define BGE_PCIDMARWCTL_DFLT_PCI_RD_CMD	0x0F000000
    322 # define  BGE_PCIDMA_RWCTL_PCI_RD_CMD_SHIFT	 24
    323 #define BGE_PCIDMARWCTL_DFLT_PCI_WR_CMD	0xF0000000
    324 # define  BGE_PCIDMA_RWCTL_PCI_WR_CMD_SHIFT	 28
    325 
    326 /* PCI DMA Read/Write Control register, alternate usage for PCI-Express */
    327 #define BGE_PCIDMA_RWCTL_PCIE_WRITE_WATRMARK_128	0x00180000
    328 #define BGE_PCIDMA_RWCTL_PCIE_WRITE_WATRMARK_256	0x00380000
    329 
    330 #define BGE_PCI_READ_BNDRY_DISABLE	0x00000000
    331 #define BGE_PCI_READ_BNDRY_16BYTES	0x00000100
    332 #define BGE_PCI_READ_BNDRY_32BYTES	0x00000200
    333 #define BGE_PCI_READ_BNDRY_64BYTES	0x00000300
    334 #define BGE_PCI_READ_BNDRY_128BYTES	0x00000400
    335 #define BGE_PCI_READ_BNDRY_256BYTES	0x00000500
    336 #define BGE_PCI_READ_BNDRY_512BYTES	0x00000600
    337 #define BGE_PCI_READ_BNDRY_1024BYTES	0x00000700
    338 
    339 #define BGE_PCI_WRITE_BNDRY_DISABLE	0x00000000
    340 #define BGE_PCI_WRITE_BNDRY_16BYTES	0x00000800
    341 #define BGE_PCI_WRITE_BNDRY_32BYTES	0x00001000
    342 #define BGE_PCI_WRITE_BNDRY_64BYTES	0x00001800
    343 #define BGE_PCI_WRITE_BNDRY_128BYTES	0x00002000
    344 #define BGE_PCI_WRITE_BNDRY_256BYTES	0x00002800
    345 #define BGE_PCI_WRITE_BNDRY_512BYTES	0x00003000
    346 #define BGE_PCI_WRITE_BNDRY_1024BYTES	0x00003800
    347 
    348 /*
    349  * PCI state register -- note, this register is read only
    350  * unless the PCISTATE_WR bit of the PCI Misc. Host Control
    351  * register is set.
    352  */
    353 #define BGE_PCISTATE_FORCE_RESET	0x00000001
    354 #define BGE_PCISTATE_INTR_STATE		0x00000002
    355 #define BGE_PCISTATE_PCI_BUSMODE	0x00000004 /* 1 = PCI, 0 = PCI-X */
    356 #define BGE_PCISTATE_PCI_BUSSPEED	0x00000008 /* 1 = 33/66, 0 = 66/133 */
    357 #define BGE_PCISTATE_32BIT_BUS		0x00000010 /* 1 = 32bit, 0 = 64bit */
    358 #define BGE_PCISTATE_WANT_EXPROM	0x00000020
    359 #define BGE_PCISTATE_EXPROM_RETRY	0x00000040
    360 #define BGE_PCISTATE_FLATVIEW_MODE	0x00000100
    361 #define BGE_PCISTATE_PCI_TGT_RETRY_MAX	0x00000E00
    362 
    363 /*
    364  * The following bits in PCI state register are reserved.
    365  * If we check that the register values reverts on reset,
    366  * do not check these bits. On some 5704C (rev A3) and some
    367  * Altima chips, these bits do not revert until much later
    368  * in the bge driver's bge_reset() chip-reset state machine.
    369  */
    370 #define BGE_PCISTATE_RESERVED	((1 << 12) + (1 <<7))
    371 
    372 /*
    373  * PCI Clock Control register -- note, this register is read only
    374  * unless the CLOCKCTL_RW bit of the PCI Misc. Host Control
    375  * register is set.
    376  */
    377 #define BGE_PCICLOCKCTL_DETECTED_SPEED	0x0000000F
    378 #define BGE_PCICLOCKCTL_M66EN		0x00000080
    379 #define BGE_PCICLOCKCTL_LOWPWR_CLKMODE	0x00000200
    380 #define BGE_PCICLOCKCTL_RXCPU_CLK_DIS	0x00000400
    381 #define BGE_PCICLOCKCTL_TXCPU_CLK_DIS	0x00000800
    382 #define BGE_PCICLOCKCTL_ALTCLK		0x00001000
    383 #define BGE_PCICLOCKCTL_ALTCLK_SRC	0x00002000
    384 #define BGE_PCICLOCKCTL_PCIPLL_DISABLE	0x00004000
    385 #define BGE_PCICLOCKCTL_SYSPLL_DISABLE	0x00008000
    386 #define BGE_PCICLOCKCTL_BIST_ENABLE	0x00010000
    387 
    388 
    389 #ifndef PCIM_CMD_MWIEN
    390 #define PCIM_CMD_MWIEN			0x0010
    391 #endif
    392 
    393 /*
    394  * High priority mailbox registers
    395  * Each mailbox is 64-bits wide, though we only use the
    396  * lower 32 bits. To write a 64-bit value, write the upper 32 bits
    397  * first. The NIC will load the mailbox after the lower 32 bit word
    398  * has been updated.
    399  */
    400 #define BGE_MBX_IRQ0_HI			0x0200
    401 #define BGE_MBX_IRQ0_LO			0x0204
    402 #define BGE_MBX_IRQ1_HI			0x0208
    403 #define BGE_MBX_IRQ1_LO			0x020C
    404 #define BGE_MBX_IRQ2_HI			0x0210
    405 #define BGE_MBX_IRQ2_LO			0x0214
    406 #define BGE_MBX_IRQ3_HI			0x0218
    407 #define BGE_MBX_IRQ3_LO			0x021C
    408 #define BGE_MBX_GEN0_HI			0x0220
    409 #define BGE_MBX_GEN0_LO			0x0224
    410 #define BGE_MBX_GEN1_HI			0x0228
    411 #define BGE_MBX_GEN1_LO			0x022C
    412 #define BGE_MBX_GEN2_HI			0x0230
    413 #define BGE_MBX_GEN2_LO			0x0234
    414 #define BGE_MBX_GEN3_HI			0x0228
    415 #define BGE_MBX_GEN3_LO			0x022C
    416 #define BGE_MBX_GEN4_HI			0x0240
    417 #define BGE_MBX_GEN4_LO			0x0244
    418 #define BGE_MBX_GEN5_HI			0x0248
    419 #define BGE_MBX_GEN5_LO			0x024C
    420 #define BGE_MBX_GEN6_HI			0x0250
    421 #define BGE_MBX_GEN6_LO			0x0254
    422 #define BGE_MBX_GEN7_HI			0x0258
    423 #define BGE_MBX_GEN7_LO			0x025C
    424 #define BGE_MBX_RELOAD_STATS_HI		0x0260
    425 #define BGE_MBX_RELOAD_STATS_LO		0x0264
    426 #define BGE_MBX_RX_STD_PROD_HI		0x0268
    427 #define BGE_MBX_RX_STD_PROD_LO		0x026C
    428 #define BGE_MBX_RX_JUMBO_PROD_HI	0x0270
    429 #define BGE_MBX_RX_JUMBO_PROD_LO	0x0274
    430 #define BGE_MBX_RX_MINI_PROD_HI		0x0278
    431 #define BGE_MBX_RX_MINI_PROD_LO		0x027C
    432 #define BGE_MBX_RX_CONS0_HI		0x0280
    433 #define BGE_MBX_RX_CONS0_LO		0x0284
    434 #define BGE_MBX_RX_CONS1_HI		0x0288
    435 #define BGE_MBX_RX_CONS1_LO		0x028C
    436 #define BGE_MBX_RX_CONS2_HI		0x0290
    437 #define BGE_MBX_RX_CONS2_LO		0x0294
    438 #define BGE_MBX_RX_CONS3_HI		0x0298
    439 #define BGE_MBX_RX_CONS3_LO		0x029C
    440 #define BGE_MBX_RX_CONS4_HI		0x02A0
    441 #define BGE_MBX_RX_CONS4_LO		0x02A4
    442 #define BGE_MBX_RX_CONS5_HI		0x02A8
    443 #define BGE_MBX_RX_CONS5_LO		0x02AC
    444 #define BGE_MBX_RX_CONS6_HI		0x02B0
    445 #define BGE_MBX_RX_CONS6_LO		0x02B4
    446 #define BGE_MBX_RX_CONS7_HI		0x02B8
    447 #define BGE_MBX_RX_CONS7_LO		0x02BC
    448 #define BGE_MBX_RX_CONS8_HI		0x02C0
    449 #define BGE_MBX_RX_CONS8_LO		0x02C4
    450 #define BGE_MBX_RX_CONS9_HI		0x02C8
    451 #define BGE_MBX_RX_CONS9_LO		0x02CC
    452 #define BGE_MBX_RX_CONS10_HI		0x02D0
    453 #define BGE_MBX_RX_CONS10_LO		0x02D4
    454 #define BGE_MBX_RX_CONS11_HI		0x02D8
    455 #define BGE_MBX_RX_CONS11_LO		0x02DC
    456 #define BGE_MBX_RX_CONS12_HI		0x02E0
    457 #define BGE_MBX_RX_CONS12_LO		0x02E4
    458 #define BGE_MBX_RX_CONS13_HI		0x02E8
    459 #define BGE_MBX_RX_CONS13_LO		0x02EC
    460 #define BGE_MBX_RX_CONS14_HI		0x02F0
    461 #define BGE_MBX_RX_CONS14_LO		0x02F4
    462 #define BGE_MBX_RX_CONS15_HI		0x02F8
    463 #define BGE_MBX_RX_CONS15_LO		0x02FC
    464 #define BGE_MBX_TX_HOST_PROD0_HI	0x0300
    465 #define BGE_MBX_TX_HOST_PROD0_LO	0x0304
    466 #define BGE_MBX_TX_HOST_PROD1_HI	0x0308
    467 #define BGE_MBX_TX_HOST_PROD1_LO	0x030C
    468 #define BGE_MBX_TX_HOST_PROD2_HI	0x0310
    469 #define BGE_MBX_TX_HOST_PROD2_LO	0x0314
    470 #define BGE_MBX_TX_HOST_PROD3_HI	0x0318
    471 #define BGE_MBX_TX_HOST_PROD3_LO	0x031C
    472 #define BGE_MBX_TX_HOST_PROD4_HI	0x0320
    473 #define BGE_MBX_TX_HOST_PROD4_LO	0x0324
    474 #define BGE_MBX_TX_HOST_PROD5_HI	0x0328
    475 #define BGE_MBX_TX_HOST_PROD5_LO	0x032C
    476 #define BGE_MBX_TX_HOST_PROD6_HI	0x0330
    477 #define BGE_MBX_TX_HOST_PROD6_LO	0x0334
    478 #define BGE_MBX_TX_HOST_PROD7_HI	0x0338
    479 #define BGE_MBX_TX_HOST_PROD7_LO	0x033C
    480 #define BGE_MBX_TX_HOST_PROD8_HI	0x0340
    481 #define BGE_MBX_TX_HOST_PROD8_LO	0x0344
    482 #define BGE_MBX_TX_HOST_PROD9_HI	0x0348
    483 #define BGE_MBX_TX_HOST_PROD9_LO	0x034C
    484 #define BGE_MBX_TX_HOST_PROD10_HI	0x0350
    485 #define BGE_MBX_TX_HOST_PROD10_LO	0x0354
    486 #define BGE_MBX_TX_HOST_PROD11_HI	0x0358
    487 #define BGE_MBX_TX_HOST_PROD11_LO	0x035C
    488 #define BGE_MBX_TX_HOST_PROD12_HI	0x0360
    489 #define BGE_MBX_TX_HOST_PROD12_LO	0x0364
    490 #define BGE_MBX_TX_HOST_PROD13_HI	0x0368
    491 #define BGE_MBX_TX_HOST_PROD13_LO	0x036C
    492 #define BGE_MBX_TX_HOST_PROD14_HI	0x0370
    493 #define BGE_MBX_TX_HOST_PROD14_LO	0x0374
    494 #define BGE_MBX_TX_HOST_PROD15_HI	0x0378
    495 #define BGE_MBX_TX_HOST_PROD15_LO	0x037C
    496 #define BGE_MBX_TX_NIC_PROD0_HI		0x0380
    497 #define BGE_MBX_TX_NIC_PROD0_LO		0x0384
    498 #define BGE_MBX_TX_NIC_PROD1_HI		0x0388
    499 #define BGE_MBX_TX_NIC_PROD1_LO		0x038C
    500 #define BGE_MBX_TX_NIC_PROD2_HI		0x0390
    501 #define BGE_MBX_TX_NIC_PROD2_LO		0x0394
    502 #define BGE_MBX_TX_NIC_PROD3_HI		0x0398
    503 #define BGE_MBX_TX_NIC_PROD3_LO		0x039C
    504 #define BGE_MBX_TX_NIC_PROD4_HI		0x03A0
    505 #define BGE_MBX_TX_NIC_PROD4_LO		0x03A4
    506 #define BGE_MBX_TX_NIC_PROD5_HI		0x03A8
    507 #define BGE_MBX_TX_NIC_PROD5_LO		0x03AC
    508 #define BGE_MBX_TX_NIC_PROD6_HI		0x03B0
    509 #define BGE_MBX_TX_NIC_PROD6_LO		0x03B4
    510 #define BGE_MBX_TX_NIC_PROD7_HI		0x03B8
    511 #define BGE_MBX_TX_NIC_PROD7_LO		0x03BC
    512 #define BGE_MBX_TX_NIC_PROD8_HI		0x03C0
    513 #define BGE_MBX_TX_NIC_PROD8_LO		0x03C4
    514 #define BGE_MBX_TX_NIC_PROD9_HI		0x03C8
    515 #define BGE_MBX_TX_NIC_PROD9_LO		0x03CC
    516 #define BGE_MBX_TX_NIC_PROD10_HI	0x03D0
    517 #define BGE_MBX_TX_NIC_PROD10_LO	0x03D4
    518 #define BGE_MBX_TX_NIC_PROD11_HI	0x03D8
    519 #define BGE_MBX_TX_NIC_PROD11_LO	0x03DC
    520 #define BGE_MBX_TX_NIC_PROD12_HI	0x03E0
    521 #define BGE_MBX_TX_NIC_PROD12_LO	0x03E4
    522 #define BGE_MBX_TX_NIC_PROD13_HI	0x03E8
    523 #define BGE_MBX_TX_NIC_PROD13_LO	0x03EC
    524 #define BGE_MBX_TX_NIC_PROD14_HI	0x03F0
    525 #define BGE_MBX_TX_NIC_PROD14_LO	0x03F4
    526 #define BGE_MBX_TX_NIC_PROD15_HI	0x03F8
    527 #define BGE_MBX_TX_NIC_PROD15_LO	0x03FC
    528 
    529 #define BGE_TX_RINGS_MAX		4
    530 #define BGE_TX_RINGS_EXTSSRAM_MAX	16
    531 #define BGE_RX_RINGS_MAX		16
    532 
    533 /* Ethernet MAC control registers */
    534 #define BGE_MAC_MODE			0x0400
    535 #define BGE_MAC_STS			0x0404
    536 #define BGE_MAC_EVT_ENB			0x0408
    537 #define BGE_MAC_LED_CTL			0x040C
    538 #define BGE_MAC_ADDR1_LO		0x0410
    539 #define BGE_MAC_ADDR1_HI		0x0414
    540 #define BGE_MAC_ADDR2_LO		0x0418
    541 #define BGE_MAC_ADDR2_HI		0x041C
    542 #define BGE_MAC_ADDR3_LO		0x0420
    543 #define BGE_MAC_ADDR3_HI		0x0424
    544 #define BGE_MAC_ADDR4_LO		0x0428
    545 #define BGE_MAC_ADDR4_HI		0x042C
    546 #define BGE_WOL_PATPTR			0x0430
    547 #define BGE_WOL_PATCFG			0x0434
    548 #define BGE_TX_RANDOM_BACKOFF		0x0438
    549 #define BGE_RX_MTU			0x043C
    550 #define BGE_GBIT_PCS_TEST		0x0440
    551 #define BGE_TX_TBI_AUTONEG		0x0444
    552 #define BGE_RX_TBI_AUTONEG		0x0448
    553 #define BGE_MI_COMM			0x044C
    554 #define BGE_MI_STS			0x0450
    555 #define BGE_MI_MODE			0x0454
    556 #define BGE_AUTOPOLL_STS		0x0458
    557 #define BGE_TX_MODE			0x045C
    558 #define BGE_TX_STS			0x0460
    559 #define BGE_TX_LENGTHS			0x0464
    560 #define BGE_RX_MODE			0x0468
    561 #define BGE_RX_STS			0x046C
    562 #define BGE_MAR0			0x0470
    563 #define BGE_MAR1			0x0474
    564 #define BGE_MAR2			0x0478
    565 #define BGE_MAR3			0x047C
    566 #define BGE_RX_BD_RULES_CTL0		0x0480
    567 #define BGE_RX_BD_RULES_MASKVAL0	0x0484
    568 #define BGE_RX_BD_RULES_CTL1		0x0488
    569 #define BGE_RX_BD_RULES_MASKVAL1	0x048C
    570 #define BGE_RX_BD_RULES_CTL2		0x0490
    571 #define BGE_RX_BD_RULES_MASKVAL2	0x0494
    572 #define BGE_RX_BD_RULES_CTL3		0x0498
    573 #define BGE_RX_BD_RULES_MASKVAL3	0x049C
    574 #define BGE_RX_BD_RULES_CTL4		0x04A0
    575 #define BGE_RX_BD_RULES_MASKVAL4	0x04A4
    576 #define BGE_RX_BD_RULES_CTL5		0x04A8
    577 #define BGE_RX_BD_RULES_MASKVAL5	0x04AC
    578 #define BGE_RX_BD_RULES_CTL6		0x04B0
    579 #define BGE_RX_BD_RULES_MASKVAL6	0x04B4
    580 #define BGE_RX_BD_RULES_CTL7		0x04B8
    581 #define BGE_RX_BD_RULES_MASKVAL7	0x04BC
    582 #define BGE_RX_BD_RULES_CTL8		0x04C0
    583 #define BGE_RX_BD_RULES_MASKVAL8	0x04C4
    584 #define BGE_RX_BD_RULES_CTL9		0x04C8
    585 #define BGE_RX_BD_RULES_MASKVAL9	0x04CC
    586 #define BGE_RX_BD_RULES_CTL10		0x04D0
    587 #define BGE_RX_BD_RULES_MASKVAL10	0x04D4
    588 #define BGE_RX_BD_RULES_CTL11		0x04D8
    589 #define BGE_RX_BD_RULES_MASKVAL11	0x04DC
    590 #define BGE_RX_BD_RULES_CTL12		0x04E0
    591 #define BGE_RX_BD_RULES_MASKVAL12	0x04E4
    592 #define BGE_RX_BD_RULES_CTL13		0x04E8
    593 #define BGE_RX_BD_RULES_MASKVAL13	0x04EC
    594 #define BGE_RX_BD_RULES_CTL14		0x04F0
    595 #define BGE_RX_BD_RULES_MASKVAL14	0x04F4
    596 #define BGE_RX_BD_RULES_CTL15		0x04F8
    597 #define BGE_RX_BD_RULES_MASKVAL15	0x04FC
    598 #define BGE_RX_RULES_CFG		0x0500
    599 #define BGE_MAX_RX_FRAME_LOWAT		0x0504
    600 #define BGE_RX_STATS			0x0800
    601 #define BGE_TX_STATS			0x0880
    602 
    603 /* Ethernet MAC Mode register */
    604 #define BGE_MACMODE_RESET		0x00000001
    605 #define BGE_MACMODE_HALF_DUPLEX		0x00000002
    606 #define BGE_MACMODE_PORTMODE		0x0000000C
    607 #define BGE_MACMODE_LOOPBACK		0x00000010
    608 #define BGE_MACMODE_RX_TAGGEDPKT	0x00000080
    609 #define BGE_MACMODE_TX_BURST_ENB	0x00000100
    610 #define BGE_MACMODE_MAX_DEFER		0x00000200
    611 #define BGE_MACMODE_LINK_POLARITY	0x00000400
    612 #define BGE_MACMODE_RX_STATS_ENB	0x00000800
    613 #define BGE_MACMODE_RX_STATS_CLEAR	0x00001000
    614 #define BGE_MACMODE_RX_STATS_FLUSH	0x00002000
    615 #define BGE_MACMODE_TX_STATS_ENB	0x00004000
    616 #define BGE_MACMODE_TX_STATS_CLEAR	0x00008000
    617 #define BGE_MACMODE_TX_STATS_FLUSH	0x00010000
    618 #define BGE_MACMODE_TBI_SEND_CFGS	0x00020000
    619 #define BGE_MACMODE_MAGIC_PKT_ENB	0x00040000
    620 #define BGE_MACMODE_ACPI_PWRON_ENB	0x00080000
    621 #define BGE_MACMODE_MIP_ENB		0x00100000
    622 #define BGE_MACMODE_TXDMA_ENB		0x00200000
    623 #define BGE_MACMODE_RXDMA_ENB		0x00400000
    624 #define BGE_MACMODE_FRMHDR_DMA_ENB	0x00800000
    625 
    626 #define BGE_PORTMODE_NONE		0x00000000
    627 #define BGE_PORTMODE_MII		0x00000004
    628 #define BGE_PORTMODE_GMII		0x00000008
    629 #define BGE_PORTMODE_TBI		0x0000000C
    630 
    631 /* MAC Status register */
    632 #define BGE_MACSTAT_TBI_PCS_SYNCHED	0x00000001
    633 #define BGE_MACSTAT_TBI_SIGNAL_DETECT	0x00000002
    634 #define BGE_MACSTAT_RX_CFG		0x00000004
    635 #define BGE_MACSTAT_CFG_CHANGED		0x00000008
    636 #define BGE_MACSTAT_SYNC_CHANGED	0x00000010
    637 #define BGE_MACSTAT_PORT_DECODE_ERROR	0x00000400
    638 #define BGE_MACSTAT_LINK_CHANGED	0x00001000
    639 #define BGE_MACSTAT_MI_COMPLETE		0x00400000
    640 #define BGE_MACSTAT_MI_INTERRUPT	0x00800000
    641 #define BGE_MACSTAT_AUTOPOLL_ERROR	0x01000000
    642 #define BGE_MACSTAT_ODI_ERROR		0x02000000
    643 #define BGE_MACSTAT_RXSTAT_OFLOW	0x04000000
    644 #define BGE_MACSTAT_TXSTAT_OFLOW	0x08000000
    645 
    646 /* MAC Event Enable Register */
    647 #define BGE_EVTENB_PORT_DECODE_ERROR	0x00000400
    648 #define BGE_EVTENB_LINK_CHANGED		0x00001000
    649 #define BGE_EVTENB_MI_COMPLETE		0x00400000
    650 #define BGE_EVTENB_MI_INTERRUPT		0x00800000
    651 #define BGE_EVTENB_AUTOPOLL_ERROR	0x01000000
    652 #define BGE_EVTENB_ODI_ERROR		0x02000000
    653 #define BGE_EVTENB_RXSTAT_OFLOW		0x04000000
    654 #define BGE_EVTENB_TXSTAT_OFLOW		0x08000000
    655 
    656 /* LED Control Register */
    657 #define BGE_LEDCTL_LINKLED_OVERRIDE	0x00000001
    658 #define BGE_LEDCTL_1000MBPS_LED		0x00000002
    659 #define BGE_LEDCTL_100MBPS_LED		0x00000004
    660 #define BGE_LEDCTL_10MBPS_LED		0x00000008
    661 #define BGE_LEDCTL_TRAFLED_OVERRIDE	0x00000010
    662 #define BGE_LEDCTL_TRAFLED_BLINK	0x00000020
    663 #define BGE_LEDCTL_TREFLED_BLINK_2	0x00000040
    664 #define BGE_LEDCTL_1000MBPS_STS		0x00000080
    665 #define BGE_LEDCTL_100MBPS_STS		0x00000100
    666 #define BGE_LEDCTL_10MBPS_STS		0x00000200
    667 #define BGE_LEDCTL_TRADLED_STS		0x00000400
    668 #define BGE_LEDCTL_BLINKPERIOD		0x7FF80000
    669 #define BGE_LEDCTL_BLINKPERIOD_OVERRIDE	0x80000000
    670 
    671 /* TX backoff seed register */
    672 #define BGE_TX_BACKOFF_SEED_MASK	0x3F
    673 
    674 /* Autopoll status register */
    675 #define BGE_AUTOPOLLSTS_ERROR		0x00000001
    676 
    677 /* Transmit MAC mode register */
    678 #define BGE_TXMODE_RESET		0x00000001
    679 #define BGE_TXMODE_ENABLE		0x00000002
    680 #define BGE_TXMODE_FLOWCTL_ENABLE	0x00000010
    681 #define BGE_TXMODE_BIGBACKOFF_ENABLE	0x00000020
    682 #define BGE_TXMODE_LONGPAUSE_ENABLE	0x00000040
    683 
    684 /* Transmit MAC status register */
    685 #define BGE_TXSTAT_RX_XOFFED		0x00000001
    686 #define BGE_TXSTAT_SENT_XOFF		0x00000002
    687 #define BGE_TXSTAT_SENT_XON		0x00000004
    688 #define BGE_TXSTAT_LINK_UP		0x00000008
    689 #define BGE_TXSTAT_ODI_UFLOW		0x00000010
    690 #define BGE_TXSTAT_ODI_OFLOW		0x00000020
    691 
    692 /* Transmit MAC lengths register */
    693 #define BGE_TXLEN_SLOTTIME		0x000000FF
    694 #define BGE_TXLEN_IPG			0x00000F00
    695 #define BGE_TXLEN_CRS			0x00003000
    696 
    697 /* Receive MAC mode register */
    698 #define BGE_RXMODE_RESET		0x00000001
    699 #define BGE_RXMODE_ENABLE		0x00000002
    700 #define BGE_RXMODE_FLOWCTL_ENABLE	0x00000004
    701 #define BGE_RXMODE_RX_GIANTS		0x00000020
    702 #define BGE_RXMODE_RX_RUNTS		0x00000040
    703 #define BGE_RXMODE_8022_LENCHECK	0x00000080
    704 #define BGE_RXMODE_RX_PROMISC		0x00000100
    705 #define BGE_RXMODE_RX_NO_CRC_CHECK	0x00000200
    706 #define BGE_RXMODE_RX_KEEP_VLAN_DIAG	0x00000400
    707 
    708 /* Receive MAC status register */
    709 #define BGE_RXSTAT_REMOTE_XOFFED	0x00000001
    710 #define BGE_RXSTAT_RCVD_XOFF		0x00000002
    711 #define BGE_RXSTAT_RCVD_XON		0x00000004
    712 
    713 /* Receive Rules Control register */
    714 #define BGE_RXRULECTL_OFFSET		0x000000FF
    715 #define BGE_RXRULECTL_CLASS		0x00001F00
    716 #define BGE_RXRULECTL_HDRTYPE		0x0000E000
    717 #define BGE_RXRULECTL_COMPARE_OP	0x00030000
    718 #define BGE_RXRULECTL_MAP		0x01000000
    719 #define BGE_RXRULECTL_DISCARD		0x02000000
    720 #define BGE_RXRULECTL_MASK		0x04000000
    721 #define BGE_RXRULECTL_ACTIVATE_PROC3	0x08000000
    722 #define BGE_RXRULECTL_ACTIVATE_PROC2	0x10000000
    723 #define BGE_RXRULECTL_ACTIVATE_PROC1	0x20000000
    724 #define BGE_RXRULECTL_ANDWITHNEXT	0x40000000
    725 
    726 /* Receive Rules Mask register */
    727 #define BGE_RXRULEMASK_VALUE		0x0000FFFF
    728 #define BGE_RXRULEMASK_MASKVAL		0xFFFF0000
    729 
    730 /* MI communication register */
    731 #define BGE_MICOMM_DATA			0x0000FFFF
    732 #define BGE_MICOMM_REG			0x001F0000
    733 #define BGE_MICOMM_PHY			0x03E00000
    734 #define BGE_MICOMM_CMD			0x0C000000
    735 #define BGE_MICOMM_READFAIL		0x10000000
    736 #define BGE_MICOMM_BUSY			0x20000000
    737 
    738 #define BGE_MIREG(x)	((x & 0x1F) << 16)
    739 #define BGE_MIPHY(x)	((x & 0x1F) << 21)
    740 #define BGE_MICMD_WRITE			0x04000000
    741 #define BGE_MICMD_READ			0x08000000
    742 
    743 /* MI status register */
    744 #define BGE_MISTS_LINK			0x00000001
    745 #define BGE_MISTS_10MBPS		0x00000002
    746 
    747 #define BGE_MIMODE_SHORTPREAMBLE	0x00000002
    748 #define BGE_MIMODE_AUTOPOLL		0x00000010
    749 #define BGE_MIMODE_CLKCNT		0x001F0000
    750 
    751 
    752 /*
    753  * Send data initiator control registers.
    754  */
    755 #define BGE_SDI_MODE			0x0C00
    756 #define BGE_SDI_STATUS			0x0C04
    757 #define BGE_SDI_STATS_CTL		0x0C08
    758 #define BGE_SDI_STATS_ENABLE_MASK	0x0C0C
    759 #define BGE_SDI_STATS_INCREMENT_MASK	0x0C10
    760 #define BGE_LOCSTATS_COS0		0x0C80
    761 #define BGE_LOCSTATS_COS1		0x0C84
    762 #define BGE_LOCSTATS_COS2		0x0C88
    763 #define BGE_LOCSTATS_COS3		0x0C8C
    764 #define BGE_LOCSTATS_COS4		0x0C90
    765 #define BGE_LOCSTATS_COS5		0x0C84
    766 #define BGE_LOCSTATS_COS6		0x0C98
    767 #define BGE_LOCSTATS_COS7		0x0C9C
    768 #define BGE_LOCSTATS_COS8		0x0CA0
    769 #define BGE_LOCSTATS_COS9		0x0CA4
    770 #define BGE_LOCSTATS_COS10		0x0CA8
    771 #define BGE_LOCSTATS_COS11		0x0CAC
    772 #define BGE_LOCSTATS_COS12		0x0CB0
    773 #define BGE_LOCSTATS_COS13		0x0CB4
    774 #define BGE_LOCSTATS_COS14		0x0CB8
    775 #define BGE_LOCSTATS_COS15		0x0CBC
    776 #define BGE_LOCSTATS_DMA_RQ_FULL	0x0CC0
    777 #define BGE_LOCSTATS_DMA_HIPRIO_RQ_FULL	0x0CC4
    778 #define BGE_LOCSTATS_SDC_QUEUE_FULL	0x0CC8
    779 #define BGE_LOCSTATS_NIC_SENDPROD_SET	0x0CCC
    780 #define BGE_LOCSTATS_STATS_UPDATED	0x0CD0
    781 #define BGE_LOCSTATS_IRQS		0x0CD4
    782 #define BGE_LOCSTATS_AVOIDED_IRQS	0x0CD8
    783 #define BGE_LOCSTATS_TX_THRESH_HIT	0x0CDC
    784 
    785 /* Send Data Initiator mode register */
    786 #define BGE_SDIMODE_RESET		0x00000001
    787 #define BGE_SDIMODE_ENABLE		0x00000002
    788 #define BGE_SDIMODE_STATS_OFLOW_ATTN	0x00000004
    789 
    790 /* Send Data Initiator stats register */
    791 #define BGE_SDISTAT_STATS_OFLOW_ATTN	0x00000004
    792 
    793 /* Send Data Initiator stats control register */
    794 #define BGE_SDISTATSCTL_ENABLE		0x00000001
    795 #define BGE_SDISTATSCTL_FASTER		0x00000002
    796 #define BGE_SDISTATSCTL_CLEAR		0x00000004
    797 #define BGE_SDISTATSCTL_FORCEFLUSH	0x00000008
    798 #define BGE_SDISTATSCTL_FORCEZERO	0x00000010
    799 
    800 /*
    801  * Send Data Completion Control registers
    802  */
    803 #define BGE_SDC_MODE			0x1000
    804 #define BGE_SDC_STATUS			0x1004
    805 
    806 /* Send Data completion mode register */
    807 #define BGE_SDCMODE_RESET		0x00000001
    808 #define BGE_SDCMODE_ENABLE		0x00000002
    809 #define BGE_SDCMODE_ATTN		0x00000004
    810 
    811 /* Send Data completion status register */
    812 #define BGE_SDCSTAT_ATTN		0x00000004
    813 
    814 /*
    815  * Send BD Ring Selector Control registers
    816  */
    817 #define BGE_SRS_MODE			0x1400
    818 #define BGE_SRS_STATUS			0x1404
    819 #define BGE_SRS_HWDIAG			0x1408
    820 #define BGE_SRS_LOC_NIC_CONS0		0x1440
    821 #define BGE_SRS_LOC_NIC_CONS1		0x1444
    822 #define BGE_SRS_LOC_NIC_CONS2		0x1448
    823 #define BGE_SRS_LOC_NIC_CONS3		0x144C
    824 #define BGE_SRS_LOC_NIC_CONS4		0x1450
    825 #define BGE_SRS_LOC_NIC_CONS5		0x1454
    826 #define BGE_SRS_LOC_NIC_CONS6		0x1458
    827 #define BGE_SRS_LOC_NIC_CONS7		0x145C
    828 #define BGE_SRS_LOC_NIC_CONS8		0x1460
    829 #define BGE_SRS_LOC_NIC_CONS9		0x1464
    830 #define BGE_SRS_LOC_NIC_CONS10		0x1468
    831 #define BGE_SRS_LOC_NIC_CONS11		0x146C
    832 #define BGE_SRS_LOC_NIC_CONS12		0x1470
    833 #define BGE_SRS_LOC_NIC_CONS13		0x1474
    834 #define BGE_SRS_LOC_NIC_CONS14		0x1478
    835 #define BGE_SRS_LOC_NIC_CONS15		0x147C
    836 
    837 /* Send BD Ring Selector Mode register */
    838 #define BGE_SRSMODE_RESET		0x00000001
    839 #define BGE_SRSMODE_ENABLE		0x00000002
    840 #define BGE_SRSMODE_ATTN		0x00000004
    841 
    842 /* Send BD Ring Selector Status register */
    843 #define BGE_SRSSTAT_ERROR		0x00000004
    844 
    845 /* Send BD Ring Selector HW Diagnostics register */
    846 #define BGE_SRSHWDIAG_STATE		0x0000000F
    847 #define BGE_SRSHWDIAG_CURRINGNUM	0x000000F0
    848 #define BGE_SRSHWDIAG_STAGEDRINGNUM	0x00000F00
    849 #define BGE_SRSHWDIAG_RINGNUM_IN_MBX	0x0000F000
    850 
    851 /*
    852  * Send BD Initiator Selector Control registers
    853  */
    854 #define BGE_SBDI_MODE			0x1800
    855 #define BGE_SBDI_STATUS			0x1804
    856 #define BGE_SBDI_LOC_NIC_PROD0		0x1808
    857 #define BGE_SBDI_LOC_NIC_PROD1		0x180C
    858 #define BGE_SBDI_LOC_NIC_PROD2		0x1810
    859 #define BGE_SBDI_LOC_NIC_PROD3		0x1814
    860 #define BGE_SBDI_LOC_NIC_PROD4		0x1818
    861 #define BGE_SBDI_LOC_NIC_PROD5		0x181C
    862 #define BGE_SBDI_LOC_NIC_PROD6		0x1820
    863 #define BGE_SBDI_LOC_NIC_PROD7		0x1824
    864 #define BGE_SBDI_LOC_NIC_PROD8		0x1828
    865 #define BGE_SBDI_LOC_NIC_PROD9		0x182C
    866 #define BGE_SBDI_LOC_NIC_PROD10		0x1830
    867 #define BGE_SBDI_LOC_NIC_PROD11		0x1834
    868 #define BGE_SBDI_LOC_NIC_PROD12		0x1838
    869 #define BGE_SBDI_LOC_NIC_PROD13		0x183C
    870 #define BGE_SBDI_LOC_NIC_PROD14		0x1840
    871 #define BGE_SBDI_LOC_NIC_PROD15		0x1844
    872 
    873 /* Send BD Initiator Mode register */
    874 #define BGE_SBDIMODE_RESET		0x00000001
    875 #define BGE_SBDIMODE_ENABLE		0x00000002
    876 #define BGE_SBDIMODE_ATTN		0x00000004
    877 
    878 /* Send BD Initiator Status register */
    879 #define BGE_SBDISTAT_ERROR		0x00000004
    880 
    881 /*
    882  * Send BD Completion Control registers
    883  */
    884 #define BGE_SBDC_MODE			0x1C00
    885 #define BGE_SBDC_STATUS			0x1C04
    886 
    887 /* Send BD Completion Control Mode register */
    888 #define BGE_SBDCMODE_RESET		0x00000001
    889 #define BGE_SBDCMODE_ENABLE		0x00000002
    890 #define BGE_SBDCMODE_ATTN		0x00000004
    891 
    892 /* Send BD Completion Control Status register */
    893 #define BGE_SBDCSTAT_ATTN		0x00000004
    894 
    895 /*
    896  * Receive List Placement Control registers
    897  */
    898 #define BGE_RXLP_MODE			0x2000
    899 #define BGE_RXLP_STATUS			0x2004
    900 #define BGE_RXLP_SEL_LIST_LOCK		0x2008
    901 #define BGE_RXLP_SEL_NON_EMPTY_BITS	0x200C
    902 #define BGE_RXLP_CFG			0x2010
    903 #define BGE_RXLP_STATS_CTL		0x2014
    904 #define BGE_RXLP_STATS_ENABLE_MASK	0x2018
    905 #define BGE_RXLP_STATS_INCREMENT_MASK	0x201C
    906 #define BGE_RXLP_HEAD0			0x2100
    907 #define BGE_RXLP_TAIL0			0x2104
    908 #define BGE_RXLP_COUNT0			0x2108
    909 #define BGE_RXLP_HEAD1			0x2110
    910 #define BGE_RXLP_TAIL1			0x2114
    911 #define BGE_RXLP_COUNT1			0x2118
    912 #define BGE_RXLP_HEAD2			0x2120
    913 #define BGE_RXLP_TAIL2			0x2124
    914 #define BGE_RXLP_COUNT2			0x2128
    915 #define BGE_RXLP_HEAD3			0x2130
    916 #define BGE_RXLP_TAIL3			0x2134
    917 #define BGE_RXLP_COUNT3			0x2138
    918 #define BGE_RXLP_HEAD4			0x2140
    919 #define BGE_RXLP_TAIL4			0x2144
    920 #define BGE_RXLP_COUNT4			0x2148
    921 #define BGE_RXLP_HEAD5			0x2150
    922 #define BGE_RXLP_TAIL5			0x2154
    923 #define BGE_RXLP_COUNT5			0x2158
    924 #define BGE_RXLP_HEAD6			0x2160
    925 #define BGE_RXLP_TAIL6			0x2164
    926 #define BGE_RXLP_COUNT6			0x2168
    927 #define BGE_RXLP_HEAD7			0x2170
    928 #define BGE_RXLP_TAIL7			0x2174
    929 #define BGE_RXLP_COUNT7			0x2178
    930 #define BGE_RXLP_HEAD8			0x2180
    931 #define BGE_RXLP_TAIL8			0x2184
    932 #define BGE_RXLP_COUNT8			0x2188
    933 #define BGE_RXLP_HEAD9			0x2190
    934 #define BGE_RXLP_TAIL9			0x2194
    935 #define BGE_RXLP_COUNT9			0x2198
    936 #define BGE_RXLP_HEAD10			0x21A0
    937 #define BGE_RXLP_TAIL10			0x21A4
    938 #define BGE_RXLP_COUNT10		0x21A8
    939 #define BGE_RXLP_HEAD11			0x21B0
    940 #define BGE_RXLP_TAIL11			0x21B4
    941 #define BGE_RXLP_COUNT11		0x21B8
    942 #define BGE_RXLP_HEAD12			0x21C0
    943 #define BGE_RXLP_TAIL12			0x21C4
    944 #define BGE_RXLP_COUNT12		0x21C8
    945 #define BGE_RXLP_HEAD13			0x21D0
    946 #define BGE_RXLP_TAIL13			0x21D4
    947 #define BGE_RXLP_COUNT13		0x21D8
    948 #define BGE_RXLP_HEAD14			0x21E0
    949 #define BGE_RXLP_TAIL14			0x21E4
    950 #define BGE_RXLP_COUNT14		0x21E8
    951 #define BGE_RXLP_HEAD15			0x21F0
    952 #define BGE_RXLP_TAIL15			0x21F4
    953 #define BGE_RXLP_COUNT15		0x21F8
    954 #define BGE_RXLP_LOCSTAT_COS0		0x2200
    955 #define BGE_RXLP_LOCSTAT_COS1		0x2204
    956 #define BGE_RXLP_LOCSTAT_COS2		0x2208
    957 #define BGE_RXLP_LOCSTAT_COS3		0x220C
    958 #define BGE_RXLP_LOCSTAT_COS4		0x2210
    959 #define BGE_RXLP_LOCSTAT_COS5		0x2214
    960 #define BGE_RXLP_LOCSTAT_COS6		0x2218
    961 #define BGE_RXLP_LOCSTAT_COS7		0x221C
    962 #define BGE_RXLP_LOCSTAT_COS8		0x2220
    963 #define BGE_RXLP_LOCSTAT_COS9		0x2224
    964 #define BGE_RXLP_LOCSTAT_COS10		0x2228
    965 #define BGE_RXLP_LOCSTAT_COS11		0x222C
    966 #define BGE_RXLP_LOCSTAT_COS12		0x2230
    967 #define BGE_RXLP_LOCSTAT_COS13		0x2234
    968 #define BGE_RXLP_LOCSTAT_COS14		0x2238
    969 #define BGE_RXLP_LOCSTAT_COS15		0x223C
    970 #define BGE_RXLP_LOCSTAT_FILTDROP	0x2240
    971 #define BGE_RXLP_LOCSTAT_DMA_WRQ_FULL	0x2244
    972 #define BGE_RXLP_LOCSTAT_DMA_HPWRQ_FULL	0x2248
    973 #define BGE_RXLP_LOCSTAT_OUT_OF_BDS	0x224C
    974 #define BGE_RXLP_LOCSTAT_IFIN_DROPS	0x2250
    975 #define BGE_RXLP_LOCSTAT_IFIN_ERRORS	0x2254
    976 #define BGE_RXLP_LOCSTAT_RXTHRESH_HIT	0x2258
    977 
    978 
    979 /* Receive List Placement mode register */
    980 #define BGE_RXLPMODE_RESET		0x00000001
    981 #define BGE_RXLPMODE_ENABLE		0x00000002
    982 #define BGE_RXLPMODE_CLASS0_ATTN	0x00000004
    983 #define BGE_RXLPMODE_MAPOUTRANGE_ATTN	0x00000008
    984 #define BGE_RXLPMODE_STATSOFLOW_ATTN	0x00000010
    985 
    986 /* Receive List Placement Status register */
    987 #define BGE_RXLPSTAT_CLASS0_ATTN	0x00000004
    988 #define BGE_RXLPSTAT_MAPOUTRANGE_ATTN	0x00000008
    989 #define BGE_RXLPSTAT_STATSOFLOW_ATTN	0x00000010
    990 
    991 /*
    992  * Receive Data and Receive BD Initiator Control Registers
    993  */
    994 #define BGE_RDBDI_MODE			0x2400
    995 #define BGE_RDBDI_STATUS		0x2404
    996 #define BGE_RX_JUMBO_RCB_HADDR_HI	0x2440
    997 #define BGE_RX_JUMBO_RCB_HADDR_LO	0x2444
    998 #define BGE_RX_JUMBO_RCB_MAXLEN_FLAGS	0x2448
    999 #define BGE_RX_JUMBO_RCB_NICADDR	0x244C
   1000 #define BGE_RX_STD_RCB_HADDR_HI		0x2450
   1001 #define BGE_RX_STD_RCB_HADDR_LO		0x2454
   1002 #define BGE_RX_STD_RCB_MAXLEN_FLAGS	0x2458
   1003 #define BGE_RX_STD_RCB_NICADDR		0x245C
   1004 #define BGE_RX_MINI_RCB_HADDR_HI	0x2460
   1005 #define BGE_RX_MINI_RCB_HADDR_LO	0x2464
   1006 #define BGE_RX_MINI_RCB_MAXLEN_FLAGS	0x2468
   1007 #define BGE_RX_MINI_RCB_NICADDR		0x246C
   1008 #define BGE_RDBDI_JUMBO_RX_CONS		0x2470
   1009 #define BGE_RDBDI_STD_RX_CONS		0x2474
   1010 #define BGE_RDBDI_MINI_RX_CONS		0x2478
   1011 #define BGE_RDBDI_RETURN_PROD0		0x2480
   1012 #define BGE_RDBDI_RETURN_PROD1		0x2484
   1013 #define BGE_RDBDI_RETURN_PROD2		0x2488
   1014 #define BGE_RDBDI_RETURN_PROD3		0x248C
   1015 #define BGE_RDBDI_RETURN_PROD4		0x2490
   1016 #define BGE_RDBDI_RETURN_PROD5		0x2494
   1017 #define BGE_RDBDI_RETURN_PROD6		0x2498
   1018 #define BGE_RDBDI_RETURN_PROD7		0x249C
   1019 #define BGE_RDBDI_RETURN_PROD8		0x24A0
   1020 #define BGE_RDBDI_RETURN_PROD9		0x24A4
   1021 #define BGE_RDBDI_RETURN_PROD10		0x24A8
   1022 #define BGE_RDBDI_RETURN_PROD11		0x24AC
   1023 #define BGE_RDBDI_RETURN_PROD12		0x24B0
   1024 #define BGE_RDBDI_RETURN_PROD13		0x24B4
   1025 #define BGE_RDBDI_RETURN_PROD14		0x24B8
   1026 #define BGE_RDBDI_RETURN_PROD15		0x24BC
   1027 #define BGE_RDBDI_HWDIAG		0x24C0
   1028 
   1029 
   1030 /* Receive Data and Receive BD Initiator Mode register */
   1031 #define BGE_RDBDIMODE_RESET		0x00000001
   1032 #define BGE_RDBDIMODE_ENABLE		0x00000002
   1033 #define BGE_RDBDIMODE_JUMBO_ATTN	0x00000004
   1034 #define BGE_RDBDIMODE_GIANT_ATTN	0x00000008
   1035 #define BGE_RDBDIMODE_BADRINGSZ_ATTN	0x00000010
   1036 
   1037 /* Receive Data and Receive BD Initiator Status register */
   1038 #define BGE_RDBDISTAT_JUMBO_ATTN	0x00000004
   1039 #define BGE_RDBDISTAT_GIANT_ATTN	0x00000008
   1040 #define BGE_RDBDISTAT_BADRINGSZ_ATTN	0x00000010
   1041 
   1042 
   1043 /*
   1044  * Receive Data Completion Control registers
   1045  */
   1046 #define BGE_RDC_MODE			0x2800
   1047 
   1048 /* Receive Data Completion Mode register */
   1049 #define BGE_RDCMODE_RESET		0x00000001
   1050 #define BGE_RDCMODE_ENABLE		0x00000002
   1051 #define BGE_RDCMODE_ATTN		0x00000004
   1052 
   1053 /*
   1054  * Receive BD Initiator Control registers
   1055  */
   1056 #define BGE_RBDI_MODE			0x2C00
   1057 #define BGE_RBDI_STATUS			0x2C04
   1058 #define BGE_RBDI_NIC_JUMBO_BD_PROD	0x2C08
   1059 #define BGE_RBDI_NIC_STD_BD_PROD	0x2C0C
   1060 #define BGE_RBDI_NIC_MINI_BD_PROD	0x2C10
   1061 #define BGE_RBDI_MINI_REPL_THRESH	0x2C14
   1062 #define BGE_RBDI_STD_REPL_THRESH	0x2C18
   1063 #define BGE_RBDI_JUMBO_REPL_THRESH	0x2C1C
   1064 
   1065 /* Receive BD Initiator Mode register */
   1066 #define BGE_RBDIMODE_RESET		0x00000001
   1067 #define BGE_RBDIMODE_ENABLE		0x00000002
   1068 #define BGE_RBDIMODE_ATTN		0x00000004
   1069 
   1070 /* Receive BD Initiator Status register */
   1071 #define BGE_RBDISTAT_ATTN		0x00000004
   1072 
   1073 /*
   1074  * Receive BD Completion Control registers
   1075  */
   1076 #define BGE_RBDC_MODE			0x3000
   1077 #define BGE_RBDC_STATUS			0x3004
   1078 #define BGE_RBDC_JUMBO_BD_PROD		0x3008
   1079 #define BGE_RBDC_STD_BD_PROD		0x300C
   1080 #define BGE_RBDC_MINI_BD_PROD		0x3010
   1081 
   1082 /* Receive BD completion mode register */
   1083 #define BGE_RBDCMODE_RESET		0x00000001
   1084 #define BGE_RBDCMODE_ENABLE		0x00000002
   1085 #define BGE_RBDCMODE_ATTN		0x00000004
   1086 
   1087 /* Receive BD completion status register */
   1088 #define BGE_RBDCSTAT_ERROR		0x00000004
   1089 
   1090 /*
   1091  * Receive List Selector Control registers
   1092  */
   1093 #define BGE_RXLS_MODE			0x3400
   1094 #define BGE_RXLS_STATUS			0x3404
   1095 
   1096 /* Receive List Selector Mode register */
   1097 #define BGE_RXLSMODE_RESET		0x00000001
   1098 #define BGE_RXLSMODE_ENABLE		0x00000002
   1099 #define BGE_RXLSMODE_ATTN		0x00000004
   1100 
   1101 /* Receive List Selector Status register */
   1102 #define BGE_RXLSSTAT_ERROR		0x00000004
   1103 
   1104 /*
   1105  * Mbuf Cluster Free registers (has nothing to do with BSD mbufs)
   1106  */
   1107 #define BGE_MBCF_MODE			0x3800
   1108 #define BGE_MBCF_STATUS			0x3804
   1109 
   1110 /* Mbuf Cluster Free mode register */
   1111 #define BGE_MBCFMODE_RESET		0x00000001
   1112 #define BGE_MBCFMODE_ENABLE		0x00000002
   1113 #define BGE_MBCFMODE_ATTN		0x00000004
   1114 
   1115 /* Mbuf Cluster Free status register */
   1116 #define BGE_MBCFSTAT_ERROR		0x00000004
   1117 
   1118 /*
   1119  * Host Coalescing Control registers
   1120  */
   1121 #define BGE_HCC_MODE			0x3C00
   1122 #define BGE_HCC_STATUS			0x3C04
   1123 #define BGE_HCC_RX_COAL_TICKS		0x3C08
   1124 #define BGE_HCC_TX_COAL_TICKS		0x3C0C
   1125 #define BGE_HCC_RX_MAX_COAL_BDS		0x3C10
   1126 #define BGE_HCC_TX_MAX_COAL_BDS		0x3C14
   1127 #define BGE_HCC_RX_COAL_TICKS_INT	0x3C18 /* ticks during interrupt */
   1128 #define BGE_HCC_TX_COAL_TICKS_INT	0x3C1C /* ticks during interrupt */
   1129 #define BGE_HCC_RX_MAX_COAL_BDS_INT	0x3C20 /* BDs during interrupt */
   1130 #define BGE_HCC_TX_MAX_COAL_BDS_INT	0x3C34 /* BDs during interrupt */
   1131 #define BGE_HCC_STATS_TICKS		0x3C28
   1132 #define BGE_HCC_STATS_ADDR_HI		0x3C30
   1133 #define BGE_HCC_STATS_ADDR_LO		0x3C34
   1134 #define BGE_HCC_STATUSBLK_ADDR_HI	0x3C38
   1135 #define BGE_HCC_STATUSBLK_ADDR_LO	0x3C3C
   1136 #define BGE_HCC_STATS_BASEADDR		0x3C40 /* address in NIC memory */
   1137 #define BGE_HCC_STATUSBLK_BASEADDR	0x3C44 /* address in NIC memory */
   1138 #define BGE_FLOW_ATTN			0x3C48
   1139 #define BGE_HCC_JUMBO_BD_CONS		0x3C50
   1140 #define BGE_HCC_STD_BD_CONS		0x3C54
   1141 #define BGE_HCC_MINI_BD_CONS		0x3C58
   1142 #define BGE_HCC_RX_RETURN_PROD0		0x3C80
   1143 #define BGE_HCC_RX_RETURN_PROD1		0x3C84
   1144 #define BGE_HCC_RX_RETURN_PROD2		0x3C88
   1145 #define BGE_HCC_RX_RETURN_PROD3		0x3C8C
   1146 #define BGE_HCC_RX_RETURN_PROD4		0x3C90
   1147 #define BGE_HCC_RX_RETURN_PROD5		0x3C94
   1148 #define BGE_HCC_RX_RETURN_PROD6		0x3C98
   1149 #define BGE_HCC_RX_RETURN_PROD7		0x3C9C
   1150 #define BGE_HCC_RX_RETURN_PROD8		0x3CA0
   1151 #define BGE_HCC_RX_RETURN_PROD9		0x3CA4
   1152 #define BGE_HCC_RX_RETURN_PROD10	0x3CA8
   1153 #define BGE_HCC_RX_RETURN_PROD11	0x3CAC
   1154 #define BGE_HCC_RX_RETURN_PROD12	0x3CB0
   1155 #define BGE_HCC_RX_RETURN_PROD13	0x3CB4
   1156 #define BGE_HCC_RX_RETURN_PROD14	0x3CB8
   1157 #define BGE_HCC_RX_RETURN_PROD15	0x3CBC
   1158 #define BGE_HCC_TX_BD_CONS0		0x3CC0
   1159 #define BGE_HCC_TX_BD_CONS1		0x3CC4
   1160 #define BGE_HCC_TX_BD_CONS2		0x3CC8
   1161 #define BGE_HCC_TX_BD_CONS3		0x3CCC
   1162 #define BGE_HCC_TX_BD_CONS4		0x3CD0
   1163 #define BGE_HCC_TX_BD_CONS5		0x3CD4
   1164 #define BGE_HCC_TX_BD_CONS6		0x3CD8
   1165 #define BGE_HCC_TX_BD_CONS7		0x3CDC
   1166 #define BGE_HCC_TX_BD_CONS8		0x3CE0
   1167 #define BGE_HCC_TX_BD_CONS9		0x3CE4
   1168 #define BGE_HCC_TX_BD_CONS10		0x3CE8
   1169 #define BGE_HCC_TX_BD_CONS11		0x3CEC
   1170 #define BGE_HCC_TX_BD_CONS12		0x3CF0
   1171 #define BGE_HCC_TX_BD_CONS13		0x3CF4
   1172 #define BGE_HCC_TX_BD_CONS14		0x3CF8
   1173 #define BGE_HCC_TX_BD_CONS15		0x3CFC
   1174 
   1175 
   1176 /* Host coalescing mode register */
   1177 #define BGE_HCCMODE_RESET		0x00000001
   1178 #define BGE_HCCMODE_ENABLE		0x00000002
   1179 #define BGE_HCCMODE_ATTN		0x00000004
   1180 #define BGE_HCCMODE_COAL_NOW		0x00000008
   1181 #define BGE_HCCMODE_MSI_BITS		0x0x000070
   1182 #define BGE_HCCMODE_64BYTE		0x00000080
   1183 #define BGE_HCCMODE_32BYTE		0x00000100
   1184 #define BGE_HCCMODE_CLRTICK_RXBD	0x00000200
   1185 #define BGE_HCCMODE_CLRTICK_TXBD	0x00000400
   1186 #define BGE_HCCMODE_NOINT_ON_NOW	0x00000800
   1187 #define BGE_HCCMODE_NOINT_ON_FORCE	0x00001000
   1188 
   1189 #define BGE_HCCMODE_STATBLK_SIZE	0x00000180
   1190 
   1191 #define BGE_STATBLKSZ_FULL		0x00000000
   1192 #define BGE_STATBLKSZ_64BYTE		0x00000080
   1193 #define BGE_STATBLKSZ_32BYTE		0x00000100
   1194 
   1195 /* Host coalescing status register */
   1196 #define BGE_HCCSTAT_ERROR		0x00000004
   1197 
   1198 /* Flow attention register */
   1199 #define BGE_FLOWATTN_MB_LOWAT		0x00000040
   1200 #define BGE_FLOWATTN_MEMARB		0x00000080
   1201 #define BGE_FLOWATTN_HOSTCOAL		0x00008000
   1202 #define BGE_FLOWATTN_DMADONE_DISCARD	0x00010000
   1203 #define BGE_FLOWATTN_RCB_INVAL		0x00020000
   1204 #define BGE_FLOWATTN_RXDATA_CORRUPT	0x00040000
   1205 #define BGE_FLOWATTN_RDBDI		0x00080000
   1206 #define BGE_FLOWATTN_RXLS		0x00100000
   1207 #define BGE_FLOWATTN_RXLP		0x00200000
   1208 #define BGE_FLOWATTN_RBDC		0x00400000
   1209 #define BGE_FLOWATTN_RBDI		0x00800000
   1210 #define BGE_FLOWATTN_SDC		0x08000000
   1211 #define BGE_FLOWATTN_SDI		0x10000000
   1212 #define BGE_FLOWATTN_SRS		0x20000000
   1213 #define BGE_FLOWATTN_SBDC		0x40000000
   1214 #define BGE_FLOWATTN_SBDI		0x80000000
   1215 
   1216 /*
   1217  * Memory arbiter registers
   1218  */
   1219 #define BGE_MARB_MODE			0x4000
   1220 #define BGE_MARB_STATUS			0x4004
   1221 #define BGE_MARB_TRAPADDR_HI		0x4008
   1222 #define BGE_MARB_TRAPADDR_LO		0x400C
   1223 
   1224 /* Memory arbiter mode register */
   1225 #define BGE_MARBMODE_RESET		0x00000001
   1226 #define BGE_MARBMODE_ENABLE		0x00000002
   1227 #define BGE_MARBMODE_TX_ADDR_TRAP	0x00000004
   1228 #define BGE_MARBMODE_RX_ADDR_TRAP	0x00000008
   1229 #define BGE_MARBMODE_DMAW1_TRAP		0x00000010
   1230 #define BGE_MARBMODE_DMAR1_TRAP		0x00000020
   1231 #define BGE_MARBMODE_RXRISC_TRAP	0x00000040
   1232 #define BGE_MARBMODE_TXRISC_TRAP	0x00000080
   1233 #define BGE_MARBMODE_PCI_TRAP		0x00000100
   1234 #define BGE_MARBMODE_DMAR2_TRAP		0x00000200
   1235 #define BGE_MARBMODE_RXQ_TRAP		0x00000400
   1236 #define BGE_MARBMODE_RXDI1_TRAP		0x00000800
   1237 #define BGE_MARBMODE_RXDI2_TRAP		0x00001000
   1238 #define BGE_MARBMODE_DC_GRPMEM_TRAP	0x00002000
   1239 #define BGE_MARBMODE_HCOAL_TRAP		0x00004000
   1240 #define BGE_MARBMODE_MBUF_TRAP		0x00008000
   1241 #define BGE_MARBMODE_TXDI_TRAP		0x00010000
   1242 #define BGE_MARBMODE_SDC_DMAC_TRAP	0x00020000
   1243 #define BGE_MARBMODE_TXBD_TRAP		0x00040000
   1244 #define BGE_MARBMODE_BUFFMAN_TRAP	0x00080000
   1245 #define BGE_MARBMODE_DMAW2_TRAP		0x00100000
   1246 #define BGE_MARBMODE_XTSSRAM_ROFLO_TRAP	0x00200000
   1247 #define BGE_MARBMODE_XTSSRAM_RUFLO_TRAP 0x00400000
   1248 #define BGE_MARBMODE_XTSSRAM_WOFLO_TRAP	0x00800000
   1249 #define BGE_MARBMODE_XTSSRAM_WUFLO_TRAP	0x01000000
   1250 #define BGE_MARBMODE_XTSSRAM_PERR_TRAP	0x02000000
   1251 
   1252 /* Memory arbiter status register */
   1253 #define BGE_MARBSTAT_TX_ADDR_TRAP	0x00000004
   1254 #define BGE_MARBSTAT_RX_ADDR_TRAP	0x00000008
   1255 #define BGE_MARBSTAT_DMAW1_TRAP		0x00000010
   1256 #define BGE_MARBSTAT_DMAR1_TRAP		0x00000020
   1257 #define BGE_MARBSTAT_RXRISC_TRAP	0x00000040
   1258 #define BGE_MARBSTAT_TXRISC_TRAP	0x00000080
   1259 #define BGE_MARBSTAT_PCI_TRAP		0x00000100
   1260 #define BGE_MARBSTAT_DMAR2_TRAP		0x00000200
   1261 #define BGE_MARBSTAT_RXQ_TRAP		0x00000400
   1262 #define BGE_MARBSTAT_RXDI1_TRAP		0x00000800
   1263 #define BGE_MARBSTAT_RXDI2_TRAP		0x00001000
   1264 #define BGE_MARBSTAT_DC_GRPMEM_TRAP	0x00002000
   1265 #define BGE_MARBSTAT_HCOAL_TRAP		0x00004000
   1266 #define BGE_MARBSTAT_MBUF_TRAP		0x00008000
   1267 #define BGE_MARBSTAT_TXDI_TRAP		0x00010000
   1268 #define BGE_MARBSTAT_SDC_DMAC_TRAP	0x00020000
   1269 #define BGE_MARBSTAT_TXBD_TRAP		0x00040000
   1270 #define BGE_MARBSTAT_BUFFMAN_TRAP	0x00080000
   1271 #define BGE_MARBSTAT_DMAW2_TRAP		0x00100000
   1272 #define BGE_MARBSTAT_XTSSRAM_ROFLO_TRAP	0x00200000
   1273 #define BGE_MARBSTAT_XTSSRAM_RUFLO_TRAP 0x00400000
   1274 #define BGE_MARBSTAT_XTSSRAM_WOFLO_TRAP	0x00800000
   1275 #define BGE_MARBSTAT_XTSSRAM_WUFLO_TRAP	0x01000000
   1276 #define BGE_MARBSTAT_XTSSRAM_PERR_TRAP	0x02000000
   1277 
   1278 /*
   1279  * Buffer manager control registers
   1280  */
   1281 #define BGE_BMAN_MODE			0x4400
   1282 #define BGE_BMAN_STATUS			0x4404
   1283 #define BGE_BMAN_MBUFPOOL_BASEADDR	0x4408
   1284 #define BGE_BMAN_MBUFPOOL_LEN		0x440C
   1285 #define BGE_BMAN_MBUFPOOL_READDMA_LOWAT	0x4410
   1286 #define BGE_BMAN_MBUFPOOL_MACRX_LOWAT	0x4414
   1287 #define BGE_BMAN_MBUFPOOL_HIWAT		0x4418
   1288 #define BGE_BMAN_RXCPU_MBALLOC_REQ	0x441C
   1289 #define BGE_BMAN_RXCPU_MBALLOC_RESP	0x4420
   1290 #define BGE_BMAN_TXCPU_MBALLOC_REQ	0x4424
   1291 #define BGE_BMAN_TXCPU_MBALLOC_RESP	0x4428
   1292 #define BGE_BMAN_DMA_DESCPOOL_BASEADDR	0x442C
   1293 #define BGE_BMAN_DMA_DESCPOOL_LEN	0x4430
   1294 #define BGE_BMAN_DMA_DESCPOOL_LOWAT	0x4434
   1295 #define BGE_BMAN_DMA_DESCPOOL_HIWAT	0x4438
   1296 #define BGE_BMAN_RXCPU_DMAALLOC_REQ	0x443C
   1297 #define BGE_BMAN_RXCPU_DMAALLOC_RESP	0x4440
   1298 #define BGE_BMAN_TXCPU_DMAALLOC_REQ	0x4444
   1299 #define BGE_BMAN_TXCPU_DMALLLOC_RESP	0x4448
   1300 #define BGE_BMAN_HWDIAG_1		0x444C
   1301 #define BGE_BMAN_HWDIAG_2		0x4450
   1302 #define BGE_BMAN_HWDIAG_3		0x4454
   1303 
   1304 /* Buffer manager mode register */
   1305 #define BGE_BMANMODE_RESET		0x00000001
   1306 #define BGE_BMANMODE_ENABLE		0x00000002
   1307 #define BGE_BMANMODE_ATTN		0x00000004
   1308 #define BGE_BMANMODE_TESTMODE		0x00000008
   1309 #define BGE_BMANMODE_LOMBUF_ATTN	0x00000010
   1310 
   1311 /* Buffer manager status register */
   1312 #define BGE_BMANSTAT_ERRO		0x00000004
   1313 #define BGE_BMANSTAT_LOWMBUF_ERROR	0x00000010
   1314 
   1315 
   1316 /*
   1317  * Read DMA Control registers
   1318  */
   1319 #define BGE_RDMA_MODE			0x4800
   1320 #define BGE_RDMA_STATUS			0x4804
   1321 
   1322 /* Read DMA mode register */
   1323 #define BGE_RDMAMODE_RESET		0x00000001
   1324 #define BGE_RDMAMODE_ENABLE		0x00000002
   1325 #define BGE_RDMAMODE_PCI_TGT_ABRT_ATTN	0x00000004
   1326 #define BGE_RDMAMODE_PCI_MSTR_ABRT_ATTN	0x00000008
   1327 #define BGE_RDMAMODE_PCI_PERR_ATTN	0x00000010
   1328 #define BGE_RDMAMODE_PCI_ADDROFLOW_ATTN	0x00000020
   1329 #define BGE_RDMAMODE_PCI_FIFOOFLOW_ATTN	0x00000040
   1330 #define BGE_RDMAMODE_PCI_FIFOUFLOW_ATTN	0x00000080
   1331 #define BGE_RDMAMODE_PCI_FIFOOREAD_ATTN	0x00000100
   1332 #define BGE_RDMAMODE_LOCWRITE_TOOBIG	0x00000200
   1333 #define BGE_RDMAMODE_ALL_ATTNS		0x000003FC
   1334 
   1335 /* Alternate encodings for PCI-Express, from Broadcom-supplied Linux driver */
   1336 #define BGE_RDMA_MODE_FIFO_LONG_BURST	((1<<17) || (1 << 16))
   1337 #define BGE_RDMA_MODE_FIFO_SIZE_128	(1 << 17)
   1338 
   1339 /* Read DMA status register */
   1340 #define BGE_RDMASTAT_PCI_TGT_ABRT_ATTN	0x00000004
   1341 #define BGE_RDMASTAT_PCI_MSTR_ABRT_ATTN	0x00000008
   1342 #define BGE_RDMASTAT_PCI_PERR_ATTN	0x00000010
   1343 #define BGE_RDMASTAT_PCI_ADDROFLOW_ATTN	0x00000020
   1344 #define BGE_RDMASTAT_PCI_FIFOOFLOW_ATTN	0x00000040
   1345 #define BGE_RDMASTAT_PCI_FIFOUFLOW_ATTN	0x00000080
   1346 #define BGE_RDMASTAT_PCI_FIFOOREAD_ATTN	0x00000100
   1347 #define BGE_RDMASTAT_LOCWRITE_TOOBIG	0x00000200
   1348 
   1349 /*
   1350  * Write DMA control registers
   1351  */
   1352 #define BGE_WDMA_MODE			0x4C00
   1353 #define BGE_WDMA_STATUS			0x4C04
   1354 
   1355 /* Write DMA mode register */
   1356 #define BGE_WDMAMODE_RESET		0x00000001
   1357 #define BGE_WDMAMODE_ENABLE		0x00000002
   1358 #define BGE_WDMAMODE_PCI_TGT_ABRT_ATTN	0x00000004
   1359 #define BGE_WDMAMODE_PCI_MSTR_ABRT_ATTN	0x00000008
   1360 #define BGE_WDMAMODE_PCI_PERR_ATTN	0x00000010
   1361 #define BGE_WDMAMODE_PCI_ADDROFLOW_ATTN	0x00000020
   1362 #define BGE_WDMAMODE_PCI_FIFOOFLOW_ATTN	0x00000040
   1363 #define BGE_WDMAMODE_PCI_FIFOUFLOW_ATTN	0x00000080
   1364 #define BGE_WDMAMODE_PCI_FIFOOREAD_ATTN	0x00000100
   1365 #define BGE_WDMAMODE_LOCREAD_TOOBIG	0x00000200
   1366 #define BGE_WDMAMODE_ALL_ATTNS		0x000003FC
   1367 
   1368 /* Write DMA status register */
   1369 #define BGE_WDMASTAT_PCI_TGT_ABRT_ATTN	0x00000004
   1370 #define BGE_WDMASTAT_PCI_MSTR_ABRT_ATTN	0x00000008
   1371 #define BGE_WDMASTAT_PCI_PERR_ATTN	0x00000010
   1372 #define BGE_WDMASTAT_PCI_ADDROFLOW_ATTN	0x00000020
   1373 #define BGE_WDMASTAT_PCI_FIFOOFLOW_ATTN	0x00000040
   1374 #define BGE_WDMASTAT_PCI_FIFOUFLOW_ATTN	0x00000080
   1375 #define BGE_WDMASTAT_PCI_FIFOOREAD_ATTN	0x00000100
   1376 #define BGE_WDMASTAT_LOCREAD_TOOBIG	0x00000200
   1377 
   1378 
   1379 /*
   1380  * RX CPU registers
   1381  */
   1382 #define BGE_RXCPU_MODE			0x5000
   1383 #define BGE_RXCPU_STATUS		0x5004
   1384 #define BGE_RXCPU_PC			0x501C
   1385 
   1386 /* RX CPU mode register */
   1387 #define BGE_RXCPUMODE_RESET		0x00000001
   1388 #define BGE_RXCPUMODE_SINGLESTEP	0x00000002
   1389 #define BGE_RXCPUMODE_P0_DATAHLT_ENB	0x00000004
   1390 #define BGE_RXCPUMODE_P0_INSTRHLT_ENB	0x00000008
   1391 #define BGE_RXCPUMODE_WR_POSTBUF_ENB	0x00000010
   1392 #define BGE_RXCPUMODE_DATACACHE_ENB	0x00000020
   1393 #define BGE_RXCPUMODE_ROMFAIL		0x00000040
   1394 #define BGE_RXCPUMODE_WATCHDOG_ENB	0x00000080
   1395 #define BGE_RXCPUMODE_INSTRCACHE_PRF	0x00000100
   1396 #define BGE_RXCPUMODE_INSTRCACHE_FLUSH	0x00000200
   1397 #define BGE_RXCPUMODE_HALTCPU		0x00000400
   1398 #define BGE_RXCPUMODE_INVDATAHLT_ENB	0x00000800
   1399 #define BGE_RXCPUMODE_MADDRTRAPHLT_ENB	0x00001000
   1400 #define BGE_RXCPUMODE_RADDRTRAPHLT_ENB	0x00002000
   1401 
   1402 /* RX CPU status register */
   1403 #define BGE_RXCPUSTAT_HW_BREAKPOINT	0x00000001
   1404 #define BGE_RXCPUSTAT_HLTINSTR_EXECUTED	0x00000002
   1405 #define BGE_RXCPUSTAT_INVALID_INSTR	0x00000004
   1406 #define BGE_RXCPUSTAT_P0_DATAREF	0x00000008
   1407 #define BGE_RXCPUSTAT_P0_INSTRREF	0x00000010
   1408 #define BGE_RXCPUSTAT_INVALID_DATAACC	0x00000020
   1409 #define BGE_RXCPUSTAT_INVALID_INSTRFTCH	0x00000040
   1410 #define BGE_RXCPUSTAT_BAD_MEMALIGN	0x00000080
   1411 #define BGE_RXCPUSTAT_MADDR_TRAP	0x00000100
   1412 #define BGE_RXCPUSTAT_REGADDR_TRAP	0x00000200
   1413 #define BGE_RXCPUSTAT_DATAACC_STALL	0x00001000
   1414 #define BGE_RXCPUSTAT_INSTRFETCH_STALL	0x00002000
   1415 #define BGE_RXCPUSTAT_MA_WR_FIFOOFLOW	0x08000000
   1416 #define BGE_RXCPUSTAT_MA_RD_FIFOOFLOW	0x10000000
   1417 #define BGE_RXCPUSTAT_MA_DATAMASK_OFLOW	0x20000000
   1418 #define BGE_RXCPUSTAT_MA_REQ_FIFOOFLOW	0x40000000
   1419 #define BGE_RXCPUSTAT_BLOCKING_READ	0x80000000
   1420 
   1421 
   1422 /*
   1423  * TX CPU registers
   1424  */
   1425 #define BGE_TXCPU_MODE			0x5400
   1426 #define BGE_TXCPU_STATUS		0x5404
   1427 #define BGE_TXCPU_PC			0x541C
   1428 
   1429 /* TX CPU mode register */
   1430 #define BGE_TXCPUMODE_RESET		0x00000001
   1431 #define BGE_TXCPUMODE_SINGLESTEP	0x00000002
   1432 #define BGE_TXCPUMODE_P0_DATAHLT_ENB	0x00000004
   1433 #define BGE_TXCPUMODE_P0_INSTRHLT_ENB	0x00000008
   1434 #define BGE_TXCPUMODE_WR_POSTBUF_ENB	0x00000010
   1435 #define BGE_TXCPUMODE_DATACACHE_ENB	0x00000020
   1436 #define BGE_TXCPUMODE_ROMFAIL		0x00000040
   1437 #define BGE_TXCPUMODE_WATCHDOG_ENB	0x00000080
   1438 #define BGE_TXCPUMODE_INSTRCACHE_PRF	0x00000100
   1439 #define BGE_TXCPUMODE_INSTRCACHE_FLUSH	0x00000200
   1440 #define BGE_TXCPUMODE_HALTCPU		0x00000400
   1441 #define BGE_TXCPUMODE_INVDATAHLT_ENB	0x00000800
   1442 #define BGE_TXCPUMODE_MADDRTRAPHLT_ENB	0x00001000
   1443 
   1444 /* TX CPU status register */
   1445 #define BGE_TXCPUSTAT_HW_BREAKPOINT	0x00000001
   1446 #define BGE_TXCPUSTAT_HLTINSTR_EXECUTED	0x00000002
   1447 #define BGE_TXCPUSTAT_INVALID_INSTR	0x00000004
   1448 #define BGE_TXCPUSTAT_P0_DATAREF	0x00000008
   1449 #define BGE_TXCPUSTAT_P0_INSTRREF	0x00000010
   1450 #define BGE_TXCPUSTAT_INVALID_DATAACC	0x00000020
   1451 #define BGE_TXCPUSTAT_INVALID_INSTRFTCH	0x00000040
   1452 #define BGE_TXCPUSTAT_BAD_MEMALIGN	0x00000080
   1453 #define BGE_TXCPUSTAT_MADDR_TRAP	0x00000100
   1454 #define BGE_TXCPUSTAT_REGADDR_TRAP	0x00000200
   1455 #define BGE_TXCPUSTAT_DATAACC_STALL	0x00001000
   1456 #define BGE_TXCPUSTAT_INSTRFETCH_STALL	0x00002000
   1457 #define BGE_TXCPUSTAT_MA_WR_FIFOOFLOW	0x08000000
   1458 #define BGE_TXCPUSTAT_MA_RD_FIFOOFLOW	0x10000000
   1459 #define BGE_TXCPUSTAT_MA_DATAMASK_OFLOW	0x20000000
   1460 #define BGE_TXCPUSTAT_MA_REQ_FIFOOFLOW	0x40000000
   1461 #define BGE_TXCPUSTAT_BLOCKING_READ	0x80000000
   1462 
   1463 
   1464 /*
   1465  * Low priority mailbox registers
   1466  */
   1467 #define BGE_LPMBX_IRQ0_HI		0x5800
   1468 #define BGE_LPMBX_IRQ0_LO		0x5804
   1469 #define BGE_LPMBX_IRQ1_HI		0x5808
   1470 #define BGE_LPMBX_IRQ1_LO		0x580C
   1471 #define BGE_LPMBX_IRQ2_HI		0x5810
   1472 #define BGE_LPMBX_IRQ2_LO		0x5814
   1473 #define BGE_LPMBX_IRQ3_HI		0x5818
   1474 #define BGE_LPMBX_IRQ3_LO		0x581C
   1475 #define BGE_LPMBX_GEN0_HI		0x5820
   1476 #define BGE_LPMBX_GEN0_LO		0x5824
   1477 #define BGE_LPMBX_GEN1_HI		0x5828
   1478 #define BGE_LPMBX_GEN1_LO		0x582C
   1479 #define BGE_LPMBX_GEN2_HI		0x5830
   1480 #define BGE_LPMBX_GEN2_LO		0x5834
   1481 #define BGE_LPMBX_GEN3_HI		0x5828
   1482 #define BGE_LPMBX_GEN3_LO		0x582C
   1483 #define BGE_LPMBX_GEN4_HI		0x5840
   1484 #define BGE_LPMBX_GEN4_LO		0x5844
   1485 #define BGE_LPMBX_GEN5_HI		0x5848
   1486 #define BGE_LPMBX_GEN5_LO		0x584C
   1487 #define BGE_LPMBX_GEN6_HI		0x5850
   1488 #define BGE_LPMBX_GEN6_LO		0x5854
   1489 #define BGE_LPMBX_GEN7_HI		0x5858
   1490 #define BGE_LPMBX_GEN7_LO		0x585C
   1491 #define BGE_LPMBX_RELOAD_STATS_HI	0x5860
   1492 #define BGE_LPMBX_RELOAD_STATS_LO	0x5864
   1493 #define BGE_LPMBX_RX_STD_PROD_HI	0x5868
   1494 #define BGE_LPMBX_RX_STD_PROD_LO	0x586C
   1495 #define BGE_LPMBX_RX_JUMBO_PROD_HI	0x5870
   1496 #define BGE_LPMBX_RX_JUMBO_PROD_LO	0x5874
   1497 #define BGE_LPMBX_RX_MINI_PROD_HI	0x5878
   1498 #define BGE_LPMBX_RX_MINI_PROD_LO	0x587C
   1499 #define BGE_LPMBX_RX_CONS0_HI		0x5880
   1500 #define BGE_LPMBX_RX_CONS0_LO		0x5884
   1501 #define BGE_LPMBX_RX_CONS1_HI		0x5888
   1502 #define BGE_LPMBX_RX_CONS1_LO		0x588C
   1503 #define BGE_LPMBX_RX_CONS2_HI		0x5890
   1504 #define BGE_LPMBX_RX_CONS2_LO		0x5894
   1505 #define BGE_LPMBX_RX_CONS3_HI		0x5898
   1506 #define BGE_LPMBX_RX_CONS3_LO		0x589C
   1507 #define BGE_LPMBX_RX_CONS4_HI		0x58A0
   1508 #define BGE_LPMBX_RX_CONS4_LO		0x58A4
   1509 #define BGE_LPMBX_RX_CONS5_HI		0x58A8
   1510 #define BGE_LPMBX_RX_CONS5_LO		0x58AC
   1511 #define BGE_LPMBX_RX_CONS6_HI		0x58B0
   1512 #define BGE_LPMBX_RX_CONS6_LO		0x58B4
   1513 #define BGE_LPMBX_RX_CONS7_HI		0x58B8
   1514 #define BGE_LPMBX_RX_CONS7_LO		0x58BC
   1515 #define BGE_LPMBX_RX_CONS8_HI		0x58C0
   1516 #define BGE_LPMBX_RX_CONS8_LO		0x58C4
   1517 #define BGE_LPMBX_RX_CONS9_HI		0x58C8
   1518 #define BGE_LPMBX_RX_CONS9_LO		0x58CC
   1519 #define BGE_LPMBX_RX_CONS10_HI		0x58D0
   1520 #define BGE_LPMBX_RX_CONS10_LO		0x58D4
   1521 #define BGE_LPMBX_RX_CONS11_HI		0x58D8
   1522 #define BGE_LPMBX_RX_CONS11_LO		0x58DC
   1523 #define BGE_LPMBX_RX_CONS12_HI		0x58E0
   1524 #define BGE_LPMBX_RX_CONS12_LO		0x58E4
   1525 #define BGE_LPMBX_RX_CONS13_HI		0x58E8
   1526 #define BGE_LPMBX_RX_CONS13_LO		0x58EC
   1527 #define BGE_LPMBX_RX_CONS14_HI		0x58F0
   1528 #define BGE_LPMBX_RX_CONS14_LO		0x58F4
   1529 #define BGE_LPMBX_RX_CONS15_HI		0x58F8
   1530 #define BGE_LPMBX_RX_CONS15_LO		0x58FC
   1531 #define BGE_LPMBX_TX_HOST_PROD0_HI	0x5900
   1532 #define BGE_LPMBX_TX_HOST_PROD0_LO	0x5904
   1533 #define BGE_LPMBX_TX_HOST_PROD1_HI	0x5908
   1534 #define BGE_LPMBX_TX_HOST_PROD1_LO	0x590C
   1535 #define BGE_LPMBX_TX_HOST_PROD2_HI	0x5910
   1536 #define BGE_LPMBX_TX_HOST_PROD2_LO	0x5914
   1537 #define BGE_LPMBX_TX_HOST_PROD3_HI	0x5918
   1538 #define BGE_LPMBX_TX_HOST_PROD3_LO	0x591C
   1539 #define BGE_LPMBX_TX_HOST_PROD4_HI	0x5920
   1540 #define BGE_LPMBX_TX_HOST_PROD4_LO	0x5924
   1541 #define BGE_LPMBX_TX_HOST_PROD5_HI	0x5928
   1542 #define BGE_LPMBX_TX_HOST_PROD5_LO	0x592C
   1543 #define BGE_LPMBX_TX_HOST_PROD6_HI	0x5930
   1544 #define BGE_LPMBX_TX_HOST_PROD6_LO	0x5934
   1545 #define BGE_LPMBX_TX_HOST_PROD7_HI	0x5938
   1546 #define BGE_LPMBX_TX_HOST_PROD7_LO	0x593C
   1547 #define BGE_LPMBX_TX_HOST_PROD8_HI	0x5940
   1548 #define BGE_LPMBX_TX_HOST_PROD8_LO	0x5944
   1549 #define BGE_LPMBX_TX_HOST_PROD9_HI	0x5948
   1550 #define BGE_LPMBX_TX_HOST_PROD9_LO	0x594C
   1551 #define BGE_LPMBX_TX_HOST_PROD10_HI	0x5950
   1552 #define BGE_LPMBX_TX_HOST_PROD10_LO	0x5954
   1553 #define BGE_LPMBX_TX_HOST_PROD11_HI	0x5958
   1554 #define BGE_LPMBX_TX_HOST_PROD11_LO	0x595C
   1555 #define BGE_LPMBX_TX_HOST_PROD12_HI	0x5960
   1556 #define BGE_LPMBX_TX_HOST_PROD12_LO	0x5964
   1557 #define BGE_LPMBX_TX_HOST_PROD13_HI	0x5968
   1558 #define BGE_LPMBX_TX_HOST_PROD13_LO	0x596C
   1559 #define BGE_LPMBX_TX_HOST_PROD14_HI	0x5970
   1560 #define BGE_LPMBX_TX_HOST_PROD14_LO	0x5974
   1561 #define BGE_LPMBX_TX_HOST_PROD15_HI	0x5978
   1562 #define BGE_LPMBX_TX_HOST_PROD15_LO	0x597C
   1563 #define BGE_LPMBX_TX_NIC_PROD0_HI	0x5980
   1564 #define BGE_LPMBX_TX_NIC_PROD0_LO	0x5984
   1565 #define BGE_LPMBX_TX_NIC_PROD1_HI	0x5988
   1566 #define BGE_LPMBX_TX_NIC_PROD1_LO	0x598C
   1567 #define BGE_LPMBX_TX_NIC_PROD2_HI	0x5990
   1568 #define BGE_LPMBX_TX_NIC_PROD2_LO	0x5994
   1569 #define BGE_LPMBX_TX_NIC_PROD3_HI	0x5998
   1570 #define BGE_LPMBX_TX_NIC_PROD3_LO	0x599C
   1571 #define BGE_LPMBX_TX_NIC_PROD4_HI	0x59A0
   1572 #define BGE_LPMBX_TX_NIC_PROD4_LO	0x59A4
   1573 #define BGE_LPMBX_TX_NIC_PROD5_HI	0x59A8
   1574 #define BGE_LPMBX_TX_NIC_PROD5_LO	0x59AC
   1575 #define BGE_LPMBX_TX_NIC_PROD6_HI	0x59B0
   1576 #define BGE_LPMBX_TX_NIC_PROD6_LO	0x59B4
   1577 #define BGE_LPMBX_TX_NIC_PROD7_HI	0x59B8
   1578 #define BGE_LPMBX_TX_NIC_PROD7_LO	0x59BC
   1579 #define BGE_LPMBX_TX_NIC_PROD8_HI	0x59C0
   1580 #define BGE_LPMBX_TX_NIC_PROD8_LO	0x59C4
   1581 #define BGE_LPMBX_TX_NIC_PROD9_HI	0x59C8
   1582 #define BGE_LPMBX_TX_NIC_PROD9_LO	0x59CC
   1583 #define BGE_LPMBX_TX_NIC_PROD10_HI	0x59D0
   1584 #define BGE_LPMBX_TX_NIC_PROD10_LO	0x59D4
   1585 #define BGE_LPMBX_TX_NIC_PROD11_HI	0x59D8
   1586 #define BGE_LPMBX_TX_NIC_PROD11_LO	0x59DC
   1587 #define BGE_LPMBX_TX_NIC_PROD12_HI	0x59E0
   1588 #define BGE_LPMBX_TX_NIC_PROD12_LO	0x59E4
   1589 #define BGE_LPMBX_TX_NIC_PROD13_HI	0x59E8
   1590 #define BGE_LPMBX_TX_NIC_PROD13_LO	0x59EC
   1591 #define BGE_LPMBX_TX_NIC_PROD14_HI	0x59F0
   1592 #define BGE_LPMBX_TX_NIC_PROD14_LO	0x59F4
   1593 #define BGE_LPMBX_TX_NIC_PROD15_HI	0x59F8
   1594 #define BGE_LPMBX_TX_NIC_PROD15_LO	0x59FC
   1595 
   1596 /*
   1597  * Flow throw Queue reset register
   1598  */
   1599 #define BGE_FTQ_RESET			0x5C00
   1600 
   1601 #define BGE_FTQRESET_DMAREAD		0x00000002
   1602 #define BGE_FTQRESET_DMAHIPRIO_RD	0x00000004
   1603 #define BGE_FTQRESET_DMADONE		0x00000010
   1604 #define BGE_FTQRESET_SBDC		0x00000020
   1605 #define BGE_FTQRESET_SDI		0x00000040
   1606 #define BGE_FTQRESET_WDMA		0x00000080
   1607 #define BGE_FTQRESET_DMAHIPRIO_WR	0x00000100
   1608 #define BGE_FTQRESET_TYPE1_SOFTWARE	0x00000200
   1609 #define BGE_FTQRESET_SDC		0x00000400
   1610 #define BGE_FTQRESET_HCC		0x00000800
   1611 #define BGE_FTQRESET_TXFIFO		0x00001000
   1612 #define BGE_FTQRESET_MBC		0x00002000
   1613 #define BGE_FTQRESET_RBDC		0x00004000
   1614 #define BGE_FTQRESET_RXLP		0x00008000
   1615 #define BGE_FTQRESET_RDBDI		0x00010000
   1616 #define BGE_FTQRESET_RDC		0x00020000
   1617 #define BGE_FTQRESET_TYPE2_SOFTWARE	0x00040000
   1618 
   1619 /*
   1620  * Message Signaled Interrupt registers
   1621  */
   1622 #define BGE_MSI_MODE			0x6000
   1623 #define BGE_MSI_STATUS			0x6004
   1624 #define BGE_MSI_FIFOACCESS		0x6008
   1625 
   1626 /* MSI mode register */
   1627 #define BGE_MSIMODE_RESET		0x00000001
   1628 #define BGE_MSIMODE_ENABLE		0x00000002
   1629 #define BGE_MSIMODE_PCI_TGT_ABRT_ATTN	0x00000004
   1630 #define BGE_MSIMODE_PCI_MSTR_ABRT_ATTN	0x00000008
   1631 #define BGE_MSIMODE_PCI_PERR_ATTN	0x00000010
   1632 #define BGE_MSIMODE_MSI_FIFOUFLOW_ATTN	0x00000020
   1633 #define BGE_MSIMODE_MSI_FIFOOFLOW_ATTN	0x00000040
   1634 
   1635 /* MSI status register */
   1636 #define BGE_MSISTAT_PCI_TGT_ABRT_ATTN	0x00000004
   1637 #define BGE_MSISTAT_PCI_MSTR_ABRT_ATTN	0x00000008
   1638 #define BGE_MSISTAT_PCI_PERR_ATTN	0x00000010
   1639 #define BGE_MSISTAT_MSI_FIFOUFLOW_ATTN	0x00000020
   1640 #define BGE_MSISTAT_MSI_FIFOOFLOW_ATTN	0x00000040
   1641 
   1642 
   1643 /*
   1644  * DMA Completion registers
   1645  */
   1646 #define BGE_DMAC_MODE			0x6400
   1647 
   1648 /* DMA Completion mode register */
   1649 #define BGE_DMACMODE_RESET		0x00000001
   1650 #define BGE_DMACMODE_ENABLE		0x00000002
   1651 
   1652 
   1653 /*
   1654  * General control registers.
   1655  */
   1656 #define BGE_MODE_CTL			0x6800
   1657 #define BGE_MISC_CFG			0x6804
   1658 #define BGE_MISC_LOCAL_CTL		0x6808
   1659 #define BGE_MISC_TIMER			0x680c
   1660 #define BGE_EE_ADDR			0x6838
   1661 #define BGE_EE_DATA			0x683C
   1662 #define BGE_EE_CTL			0x6840
   1663 #define BGE_MDI_CTL			0x6844
   1664 #define BGE_EE_DELAY			0x6848
   1665 #define BGE_FASTBOOT_PC			0x6894
   1666 /*
   1667  * XXX: Those names are made up as I have no documentation about it;
   1668  *      I only know it is only used in the PCI-Express case.
   1669  */
   1670 #define BGE_PCIE_CTL0			0x7c00
   1671 #define BGE_PCIE_CTL1			0x7e2c
   1672 /*
   1673  * TLP Control Register
   1674  * Applicable to BCM5721 and BCM5751 only
   1675  */
   1676 #define	BGE_TLP_CONTROL_REG		0x7c00
   1677 #define	BGE_TLP_DATA_FIFO_PROTECT	0x02000000
   1678 
   1679 /*
   1680  * PHY Test Control Register
   1681  * Applicable to BCM5721 and BCM5751 only
   1682  */
   1683 #define	BGE_PHY_TEST_CTRL_REG		0x7e2c
   1684 #define	BGE_PHY_PCIE_SCRAM_MODE		0x0020
   1685 #define	BGE_PHY_PCIE_LTASS_MODE		0x0040
   1686 
   1687 
   1688 
   1689 /* Mode control register */
   1690 #define BGE_MODECTL_INT_SNDCOAL_ONLY	0x00000001
   1691 #define BGE_MODECTL_BYTESWAP_NONFRAME	0x00000002
   1692 #define BGE_MODECTL_WORDSWAP_NONFRAME	0x00000004
   1693 #define BGE_MODECTL_BYTESWAP_DATA	0x00000010
   1694 #define BGE_MODECTL_WORDSWAP_DATA	0x00000020
   1695 #define BGE_MODECTL_NO_FRAME_CRACKING	0x00000200
   1696 #define BGE_MODECTL_NO_RX_CRC		0x00000400
   1697 #define BGE_MODECTL_RX_BADFRAMES	0x00000800
   1698 #define BGE_MODECTL_NO_TX_INTR		0x00002000
   1699 #define BGE_MODECTL_NO_RX_INTR		0x00004000
   1700 #define BGE_MODECTL_FORCE_PCI32		0x00008000
   1701 #define BGE_MODECTL_STACKUP		0x00010000
   1702 #define BGE_MODECTL_HOST_SEND_BDS	0x00020000
   1703 #define BGE_MODECTL_TX_NO_PHDR_CSUM	0x00100000
   1704 #define BGE_MODECTL_RX_NO_PHDR_CSUM	0x00800000
   1705 #define BGE_MODECTL_TX_ATTN_INTR	0x01000000
   1706 #define BGE_MODECTL_RX_ATTN_INTR	0x02000000
   1707 #define BGE_MODECTL_MAC_ATTN_INTR	0x04000000
   1708 #define BGE_MODECTL_DMA_ATTN_INTR	0x08000000
   1709 #define BGE_MODECTL_FLOWCTL_ATTN_INTR	0x10000000
   1710 #define BGE_MODECTL_4X_SENDRING_SZ	0x20000000
   1711 #define BGE_MODECTL_FW_PROCESS_MCASTS	0x40000000
   1712 
   1713 /* Misc. config register */
   1714 #define BGE_MISCCFG_RESET_CORE_CLOCKS	0x00000001
   1715 #define BGE_MISCCFG_TIMER_PRESCALER	0x000000FE
   1716 
   1717 #define BGE_32BITTIME_66MHZ		(0x41 << 1)
   1718 
   1719 /* Misc. Local Control */
   1720 #define BGE_MLC_INTR_STATE		0x00000001
   1721 #define BGE_MLC_INTR_CLR		0x00000002
   1722 #define BGE_MLC_INTR_SET		0x00000004
   1723 #define BGE_MLC_INTR_ONATTN		0x00000008
   1724 #define BGE_MLC_MISCIO_IN0		0x00000100
   1725 #define BGE_MLC_MISCIO_IN1		0x00000200
   1726 #define BGE_MLC_MISCIO_IN2		0x00000400
   1727 #define BGE_MLC_MISCIO_OUTEN0		0x00000800
   1728 #define BGE_MLC_MISCIO_OUTEN1		0x00001000
   1729 #define BGE_MLC_MISCIO_OUTEN2		0x00002000
   1730 #define BGE_MLC_MISCIO_OUT0		0x00004000
   1731 #define BGE_MLC_MISCIO_OUT1		0x00008000
   1732 #define BGE_MLC_MISCIO_OUT2		0x00010000
   1733 #define BGE_MLC_EXTRAM_ENB		0x00020000
   1734 #define BGE_MLC_SRAM_SIZE		0x001C0000
   1735 #define BGE_MLC_BANK_SEL		0x00200000 /* 0 = 2 banks, 1 == 1 */
   1736 #define BGE_MLC_SSRAM_TYPE		0x00400000 /* 1 = ZBT, 0 = standard */
   1737 #define BGE_MLC_SSRAM_CYC_DESEL		0x00800000
   1738 #define BGE_MLC_AUTO_EEPROM		0x01000000
   1739 
   1740 #define BGE_SSRAMSIZE_256KB		0x00000000
   1741 #define BGE_SSRAMSIZE_512KB		0x00040000
   1742 #define BGE_SSRAMSIZE_1MB		0x00080000
   1743 #define BGE_SSRAMSIZE_2MB		0x000C0000
   1744 #define BGE_SSRAMSIZE_4MB		0x00100000
   1745 #define BGE_SSRAMSIZE_8MB		0x00140000
   1746 #define BGE_SSRAMSIZE_16M		0x00180000
   1747 
   1748 /* EEPROM address register */
   1749 #define BGE_EEADDR_ADDRESS		0x0000FFFC
   1750 #define BGE_EEADDR_HALFCLK		0x01FF0000
   1751 #define BGE_EEADDR_START		0x02000000
   1752 #define BGE_EEADDR_DEVID		0x1C000000
   1753 #define BGE_EEADDR_RESET		0x20000000
   1754 #define BGE_EEADDR_DONE			0x40000000
   1755 #define BGE_EEADDR_RW			0x80000000 /* 1 = rd, 0 = wr */
   1756 
   1757 #define BGE_EEDEVID(x)			((x & 7) << 26)
   1758 #define BGE_EEHALFCLK(x)		((x & 0x1FF) << 16)
   1759 #define BGE_HALFCLK_384SCL		0x60
   1760 #define BGE_EE_READCMD \
   1761 	(BGE_EEHALFCLK(BGE_HALFCLK_384SCL)|BGE_EEDEVID(0)|	\
   1762 	BGE_EEADDR_START|BGE_EEADDR_RW|BGE_EEADDR_DONE)
   1763 #define BGE_EE_WRCMD \
   1764 	(BGE_EEHALFCLK(BGE_HALFCLK_384SCL)|BGE_EEDEVID(0)|	\
   1765 	BGE_EEADDR_START|BGE_EEADDR_DONE)
   1766 
   1767 /* EEPROM Control register */
   1768 #define BGE_EECTL_CLKOUT_TRISTATE	0x00000001
   1769 #define BGE_EECTL_CLKOUT		0x00000002
   1770 #define BGE_EECTL_CLKIN			0x00000004
   1771 #define BGE_EECTL_DATAOUT_TRISTATE	0x00000008
   1772 #define BGE_EECTL_DATAOUT		0x00000010
   1773 #define BGE_EECTL_DATAIN		0x00000020
   1774 
   1775 /* MDI (MII/GMII) access register */
   1776 #define BGE_MDI_DATA			0x00000001
   1777 #define BGE_MDI_DIR			0x00000002
   1778 #define BGE_MDI_SEL			0x00000004
   1779 #define BGE_MDI_CLK			0x00000008
   1780 
   1781 #define BGE_MEMWIN_START		0x00008000
   1782 #define BGE_MEMWIN_END			0x0000FFFF
   1783 
   1784 
   1785 #define BGE_MEMWIN_READ(pc, tag, x, val)				\
   1786 	do {								\
   1787 		pci_conf_write(pc, tag, BGE_PCI_MEMWIN_BASEADDR,	\
   1788 		    (0xFFFF0000 & x));					\
   1789 		val = CSR_READ_4(sc, BGE_MEMWIN_START + (x & 0xFFFF));	\
   1790 	} while(0)
   1791 
   1792 #define BGE_MEMWIN_WRITE(pc, tag, x, val)				\
   1793 	do {								\
   1794 		pci_conf_write(pc, tag, BGE_PCI_MEMWIN_BASEADDR,	\
   1795 		    (0xFFFF0000 & x));					\
   1796 		CSR_WRITE_4(sc, BGE_MEMWIN_START + (x & 0xFFFF), val);	\
   1797 	} while(0)
   1798 
   1799 /*
   1800  * This magic number is used to prevent PXE restart when we
   1801  * issue a software reset. We write this magic number to the
   1802  * firmware mailbox at 0xB50 in order to prevent the PXE boot
   1803  * code from running.
   1804  */
   1805 #define BGE_MAGIC_NUMBER		0x4B657654
   1806 
   1807 typedef struct {
   1808 	volatile u_int32_t	bge_addr_hi;
   1809 	volatile u_int32_t	bge_addr_lo;
   1810 } bge_hostaddr;
   1811 
   1812 static __inline void
   1813 bge_set_hostaddr(volatile bge_hostaddr *x, bus_addr_t y)
   1814 {
   1815 	x->bge_addr_lo = y & 0xffffffff;
   1816 	if (sizeof (bus_addr_t) == 8)
   1817 		x->bge_addr_hi = (u_int64_t)y >> 32;
   1818 	else
   1819 		x->bge_addr_hi = 0;
   1820 }
   1821 
   1822 /* Ring control block structure */
   1823 struct bge_rcb {
   1824 	bge_hostaddr		bge_hostaddr;
   1825 	volatile u_int32_t	bge_maxlen_flags;	/* two 16-bit fields */
   1826 	volatile u_int32_t	bge_nicaddr;
   1827 };
   1828 
   1829 #define	BGE_RCB_MAXLEN_FLAGS(maxlen, flags)	((maxlen) << 16 | (flags))
   1830 
   1831 #define RCB_WRITE_4(sc, rcb, offset, val) \
   1832 	bus_space_write_4(sc->bge_btag, sc->bge_bhandle, \
   1833 			  rcb + offsetof(struct bge_rcb, offset), val)
   1834 
   1835 
   1836 #define BGE_RCB_FLAG_USE_EXT_RX_BD	0x0001
   1837 #define BGE_RCB_FLAG_RING_DISABLED	0x0002
   1838 
   1839 struct bge_tx_bd {
   1840 	bge_hostaddr		bge_addr;
   1841 #if BYTE_ORDER == BIG_ENDIAN
   1842 	volatile u_int16_t	bge_len;
   1843 	volatile u_int16_t	bge_flags;
   1844 	volatile u_int16_t	bge_rsvd;
   1845 	volatile u_int16_t	bge_vlan_tag;
   1846 #else
   1847 	volatile u_int16_t	bge_flags;
   1848 	volatile u_int16_t	bge_len;
   1849 	volatile u_int16_t	bge_vlan_tag;
   1850 	volatile u_int16_t	bge_rsvd;
   1851 #endif
   1852 };
   1853 
   1854 #define BGE_TXBDFLAG_TCP_UDP_CSUM	0x0001
   1855 #define BGE_TXBDFLAG_IP_CSUM		0x0002
   1856 #define BGE_TXBDFLAG_END		0x0004
   1857 #define BGE_TXBDFLAG_IP_FRAG		0x0008
   1858 #define BGE_TXBDFLAG_IP_FRAG_END	0x0010
   1859 #define BGE_TXBDFLAG_VLAN_TAG		0x0040
   1860 #define BGE_TXBDFLAG_COAL_NOW		0x0080
   1861 #define BGE_TXBDFLAG_CPU_PRE_DMA	0x0100
   1862 #define BGE_TXBDFLAG_CPU_POST_DMA	0x0200
   1863 #define BGE_TXBDFLAG_INSERT_SRC_ADDR	0x1000
   1864 #define BGE_TXBDFLAG_CHOOSE_SRC_ADDR	0x6000
   1865 #define BGE_TXBDFLAG_NO_CRC		0x8000
   1866 
   1867 #define BGE_NIC_TXRING_ADDR(ringno, size)	\
   1868 	BGE_SEND_RING_1_TO_4 +			\
   1869 	((ringno * sizeof(struct bge_tx_bd) * size) / 4)
   1870 
   1871 struct bge_rx_bd {
   1872 	bge_hostaddr		bge_addr;
   1873 #if BYTE_ORDER == BIG_ENDIAN
   1874 	volatile u_int16_t	bge_idx;
   1875 	volatile u_int16_t	bge_len;
   1876 	volatile u_int16_t	bge_type;
   1877 	volatile u_int16_t	bge_flags;
   1878 	volatile u_int16_t	bge_ip_csum;
   1879 	volatile u_int16_t	bge_tcp_udp_csum;
   1880 	volatile u_int16_t	bge_error_flag;
   1881 	volatile u_int16_t	bge_vlan_tag;
   1882 #else
   1883 	volatile u_int16_t	bge_len;
   1884 	volatile u_int16_t	bge_idx;
   1885 	volatile u_int16_t	bge_flags;
   1886 	volatile u_int16_t	bge_type;
   1887 	volatile u_int16_t	bge_tcp_udp_csum;
   1888 	volatile u_int16_t	bge_ip_csum;
   1889 	volatile u_int16_t	bge_vlan_tag;
   1890 	volatile u_int16_t	bge_error_flag;
   1891 #endif
   1892 	volatile u_int32_t	bge_rsvd;
   1893 	volatile u_int32_t	bge_opaque;
   1894 };
   1895 
   1896 #define BGE_RXBDFLAG_END		0x0004
   1897 #define BGE_RXBDFLAG_JUMBO_RING		0x0020
   1898 #define BGE_RXBDFLAG_VLAN_TAG		0x0040
   1899 #define BGE_RXBDFLAG_ERROR		0x0400
   1900 #define BGE_RXBDFLAG_MINI_RING		0x0800
   1901 #define BGE_RXBDFLAG_IP_CSUM		0x1000
   1902 #define BGE_RXBDFLAG_TCP_UDP_CSUM	0x2000
   1903 #define BGE_RXBDFLAG_TCP_UDP_IS_TCP	0x4000
   1904 
   1905 #define BGE_RXERRFLAG_BAD_CRC		0x0001
   1906 #define BGE_RXERRFLAG_COLL_DETECT	0x0002
   1907 #define BGE_RXERRFLAG_LINK_LOST		0x0004
   1908 #define BGE_RXERRFLAG_PHY_DECODE_ERR	0x0008
   1909 #define BGE_RXERRFLAG_MAC_ABORT		0x0010
   1910 #define BGE_RXERRFLAG_RUNT		0x0020
   1911 #define BGE_RXERRFLAG_TRUNC_NO_RSRCS	0x0040
   1912 #define BGE_RXERRFLAG_GIANT		0x0080
   1913 
   1914 struct bge_sts_idx {
   1915 #if BYTE_ORDER == BIG_ENDIAN
   1916 	volatile u_int16_t	bge_tx_cons_idx;
   1917 	volatile u_int16_t	bge_rx_prod_idx;
   1918 #else
   1919 	volatile u_int16_t	bge_rx_prod_idx;
   1920 	volatile u_int16_t	bge_tx_cons_idx;
   1921 #endif
   1922 };
   1923 
   1924 struct bge_status_block {
   1925 	volatile u_int32_t	bge_status;
   1926 	volatile u_int32_t	bge_rsvd0;
   1927 #if BYTE_ORDER == BIG_ENDIAN
   1928 	volatile u_int16_t	bge_rx_std_cons_idx;
   1929 	volatile u_int16_t	bge_rx_jumbo_cons_idx;
   1930 	volatile u_int16_t	bge_rsvd1;
   1931 	volatile u_int16_t	bge_rx_mini_cons_idx;
   1932 #else
   1933 	volatile u_int16_t	bge_rx_jumbo_cons_idx;
   1934 	volatile u_int16_t	bge_rx_std_cons_idx;
   1935 	volatile u_int16_t	bge_rx_mini_cons_idx;
   1936 	volatile u_int16_t	bge_rsvd1;
   1937 #endif
   1938 	struct bge_sts_idx	bge_idx[16];
   1939 };
   1940 
   1941 #define BGE_TX_CONSIDX(x, i) x->bge_idx[i].bge_tx_considx
   1942 #define BGE_RX_PRODIDX(x, i) x->bge_idx[i].bge_rx_prodidx
   1943 
   1944 #define BGE_STATFLAG_UPDATED		0x00000001
   1945 #define BGE_STATFLAG_LINKSTATE_CHANGED	0x00000002
   1946 #define BGE_STATFLAG_ERROR		0x00000004
   1947 
   1948 
   1949 /*
   1950  * Broadcom Vendor ID
   1951  * (Note: the BCM570x still defaults to the Alteon PCI vendor ID
   1952  * even though they're now manufactured by Broadcom)
   1953  */
   1954 #define BCOM_VENDORID			0x14E4
   1955 #define BCOM_DEVICEID_BCM5700		0x1644
   1956 #define BCOM_DEVICEID_BCM5701		0x1645
   1957 #define BCOM_DEVICEID_BCM5789		0x169d
   1958 
   1959 /*
   1960  * Alteon AceNIC PCI vendor/device ID.
   1961  */
   1962 #define ALT_VENDORID			0x12AE
   1963 #define ALT_DEVICEID_ACENIC		0x0001
   1964 #define ALT_DEVICEID_ACENIC_COPPER	0x0002
   1965 #define ALT_DEVICEID_BCM5700		0x0003
   1966 #define ALT_DEVICEID_BCM5701		0x0004
   1967 
   1968 /*
   1969  * 3Com 3c985 PCI vendor/device ID.
   1970  */
   1971 #define TC_VENDORID			0x10B7
   1972 #define TC_DEVICEID_3C985		0x0001
   1973 #define TC_DEVICEID_3C996		0x0003
   1974 
   1975 /*
   1976  * SysKonnect PCI vendor ID
   1977  */
   1978 #define SK_VENDORID			0x1148
   1979 #define SK_DEVICEID_ALTIMA		0x4400
   1980 #define SK_SUBSYSID_9D21		0x4421
   1981 #define SK_SUBSYSID_9D41		0x4441
   1982 
   1983 /*
   1984  * Altima PCI vendor/device ID.
   1985  */
   1986 #define ALTIMA_VENDORID			0x173b
   1987 #define ALTIMA_DEVICE_AC1000		0x03e8
   1988 
   1989 /*
   1990  * Offset of MAC address inside EEPROM.
   1991  */
   1992 #define BGE_EE_MAC_OFFSET		0x7C
   1993 #define BGE_EE_HWCFG_OFFSET		0xC8
   1994 
   1995 #define BGE_HWCFG_VOLTAGE		0x00000003
   1996 #define BGE_HWCFG_PHYLED_MODE		0x0000000C
   1997 #define BGE_HWCFG_MEDIA			0x00000030
   1998 
   1999 #define BGE_VOLTAGE_1POINT3		0x00000000
   2000 #define BGE_VOLTAGE_1POINT8		0x00000001
   2001 
   2002 #define BGE_PHYLEDMODE_UNSPEC		0x00000000
   2003 #define BGE_PHYLEDMODE_TRIPLELED	0x00000004
   2004 #define BGE_PHYLEDMODE_SINGLELED	0x00000008
   2005 
   2006 #define BGE_MEDIA_UNSPEC		0x00000000
   2007 #define BGE_MEDIA_COPPER		0x00000010
   2008 #define BGE_MEDIA_FIBER			0x00000020
   2009 
   2010 #define BGE_PCI_READ_CMD		0x06000000
   2011 #define BGE_PCI_WRITE_CMD		0x70000000
   2012 
   2013 #define BGE_TICKS_PER_SEC		1000000
   2014 
   2015 /*
   2016  * Ring size constants.
   2017  */
   2018 #define BGE_EVENT_RING_CNT	256
   2019 #define BGE_CMD_RING_CNT	64
   2020 #define BGE_STD_RX_RING_CNT	512
   2021 #define BGE_JUMBO_RX_RING_CNT	256
   2022 #define BGE_MINI_RX_RING_CNT	1024
   2023 #define BGE_RETURN_RING_CNT	1024
   2024 #define BGE_RETURN_RING_CNT_5705	512
   2025 
   2026 /*
   2027  * Possible TX ring sizes.
   2028  */
   2029 #define BGE_TX_RING_CNT_128	128
   2030 #define BGE_TX_RING_BASE_128	0x3800
   2031 
   2032 #define BGE_TX_RING_CNT_256	256
   2033 #define BGE_TX_RING_BASE_256	0x3000
   2034 
   2035 #define BGE_TX_RING_CNT_512	512
   2036 #define BGE_TX_RING_BASE_512	0x2000
   2037 
   2038 #define BGE_TX_RING_CNT		BGE_TX_RING_CNT_512
   2039 #define BGE_TX_RING_BASE	BGE_TX_RING_BASE_512
   2040 
   2041 /*
   2042  * Tigon III statistics counters.
   2043  */
   2044 
   2045 /* Stats counters access through registers */
   2046 struct bge_mac_stats_regs {
   2047 	u_int32_t		ifHCOutOctets;
   2048 	u_int32_t		Reserved0;
   2049 	u_int32_t		etherStatsCollisions;
   2050 	u_int32_t		outXonSent;
   2051 	u_int32_t		outXoffSent;
   2052 	u_int32_t		Reserved1;
   2053 	u_int32_t		dot3StatsInternalMacTransmitErrors;
   2054 	u_int32_t		dot3StatsSingleCollisionFrames;
   2055 	u_int32_t		dot3StatsMultipleCollisionFrames;
   2056 	u_int32_t		dot3StatsDeferredTransmissions;
   2057 	u_int32_t		Reserved2;
   2058 	u_int32_t		dot3StatsExcessiveCollisions;
   2059 	u_int32_t		dot3StatsLateCollisions;
   2060 	u_int32_t		Reserved3[14];
   2061 	u_int32_t		ifHCOutUcastPkts;
   2062 	u_int32_t		ifHCOutMulticastPkts;
   2063 	u_int32_t		ifHCOutBroadcastPkts;
   2064 	u_int32_t		Reserved4[2];
   2065 	u_int32_t		ifHCInOctets;
   2066 	u_int32_t		Reserved5;
   2067 	u_int32_t		etherStatsFragments;
   2068 	u_int32_t		ifHCInUcastPkts;
   2069 	u_int32_t		ifHCInMulticastPkts;
   2070 	u_int32_t		ifHCInBroadcastPkts;
   2071 	u_int32_t		dot3StatsFCSErrors;
   2072 	u_int32_t		dot3StatsAlignmentErrors;
   2073 	u_int32_t		xonPauseFramesReceived;
   2074 	u_int32_t		xoffPauseFramesReceived;
   2075 	u_int32_t		macControlFramesReceived;
   2076 	u_int32_t		xoffStateEntered;
   2077 	u_int32_t		dot3StatsFramesTooLong;
   2078 	u_int32_t		etherStatsJabbers;
   2079 	u_int32_t		etherStatsUndersizePkts;
   2080 };
   2081 
   2082 struct bge_stats {
   2083 	u_int8_t		Reserved0[256];
   2084 
   2085 	/* Statistics maintained by Receive MAC. */
   2086 	bge_hostaddr		ifHCInOctets;
   2087 	bge_hostaddr		Reserved1;
   2088 	bge_hostaddr		etherStatsFragments;
   2089 	bge_hostaddr		ifHCInUcastPkts;
   2090 	bge_hostaddr		ifHCInMulticastPkts;
   2091 	bge_hostaddr		ifHCInBroadcastPkts;
   2092 	bge_hostaddr		dot3StatsFCSErrors;
   2093 	bge_hostaddr		dot3StatsAlignmentErrors;
   2094 	bge_hostaddr		xonPauseFramesReceived;
   2095 	bge_hostaddr		xoffPauseFramesReceived;
   2096 	bge_hostaddr		macControlFramesReceived;
   2097 	bge_hostaddr		xoffStateEntered;
   2098 	bge_hostaddr		dot3StatsFramesTooLong;
   2099 	bge_hostaddr		etherStatsJabbers;
   2100 	bge_hostaddr		etherStatsUndersizePkts;
   2101 	bge_hostaddr		inRangeLengthError;
   2102 	bge_hostaddr		outRangeLengthError;
   2103 	bge_hostaddr		etherStatsPkts64Octets;
   2104 	bge_hostaddr		etherStatsPkts65Octetsto127Octets;
   2105 	bge_hostaddr		etherStatsPkts128Octetsto255Octets;
   2106 	bge_hostaddr		etherStatsPkts256Octetsto511Octets;
   2107 	bge_hostaddr		etherStatsPkts512Octetsto1023Octets;
   2108 	bge_hostaddr		etherStatsPkts1024Octetsto1522Octets;
   2109 	bge_hostaddr		etherStatsPkts1523Octetsto2047Octets;
   2110 	bge_hostaddr		etherStatsPkts2048Octetsto4095Octets;
   2111 	bge_hostaddr		etherStatsPkts4096Octetsto8191Octets;
   2112 	bge_hostaddr		etherStatsPkts8192Octetsto9022Octets;
   2113 
   2114 	bge_hostaddr		Unused1[37];
   2115 
   2116 	/* Statistics maintained by Transmit MAC. */
   2117 	bge_hostaddr		ifHCOutOctets;
   2118 	bge_hostaddr		Reserved2;
   2119 	bge_hostaddr		etherStatsCollisions;
   2120 	bge_hostaddr		outXonSent;
   2121 	bge_hostaddr		outXoffSent;
   2122 	bge_hostaddr		flowControlDone;
   2123 	bge_hostaddr		dot3StatsInternalMacTransmitErrors;
   2124 	bge_hostaddr		dot3StatsSingleCollisionFrames;
   2125 	bge_hostaddr		dot3StatsMultipleCollisionFrames;
   2126 	bge_hostaddr		dot3StatsDeferredTransmissions;
   2127 	bge_hostaddr		Reserved3;
   2128 	bge_hostaddr		dot3StatsExcessiveCollisions;
   2129 	bge_hostaddr		dot3StatsLateCollisions;
   2130 	bge_hostaddr		dot3Collided2Times;
   2131 	bge_hostaddr		dot3Collided3Times;
   2132 	bge_hostaddr		dot3Collided4Times;
   2133 	bge_hostaddr		dot3Collided5Times;
   2134 	bge_hostaddr		dot3Collided6Times;
   2135 	bge_hostaddr		dot3Collided7Times;
   2136 	bge_hostaddr		dot3Collided8Times;
   2137 	bge_hostaddr		dot3Collided9Times;
   2138 	bge_hostaddr		dot3Collided10Times;
   2139 	bge_hostaddr		dot3Collided11Times;
   2140 	bge_hostaddr		dot3Collided12Times;
   2141 	bge_hostaddr		dot3Collided13Times;
   2142 	bge_hostaddr		dot3Collided14Times;
   2143 	bge_hostaddr		dot3Collided15Times;
   2144 	bge_hostaddr		ifHCOutUcastPkts;
   2145 	bge_hostaddr		ifHCOutMulticastPkts;
   2146 	bge_hostaddr		ifHCOutBroadcastPkts;
   2147 	bge_hostaddr		dot3StatsCarrierSenseErrors;
   2148 	bge_hostaddr		ifOutDiscards;
   2149 	bge_hostaddr		ifOutErrors;
   2150 
   2151 	bge_hostaddr		Unused2[31];
   2152 
   2153 	/* Statistics maintained by Receive List Placement. */
   2154 	bge_hostaddr		COSIfHCInPkts[16];
   2155 	bge_hostaddr		COSFramesDroppedDueToFilters;
   2156 	bge_hostaddr		nicDmaWriteQueueFull;
   2157 	bge_hostaddr		nicDmaWriteHighPriQueueFull;
   2158 	bge_hostaddr		nicNoMoreRxBDs;
   2159 	bge_hostaddr		ifInDiscards;
   2160 	bge_hostaddr		ifInErrors;
   2161 	bge_hostaddr		nicRecvThresholdHit;
   2162 
   2163 	bge_hostaddr		Unused3[9];
   2164 
   2165 	/* Statistics maintained by Send Data Initiator. */
   2166 	bge_hostaddr		COSIfHCOutPkts[16];
   2167 	bge_hostaddr		nicDmaReadQueueFull;
   2168 	bge_hostaddr		nicDmaReadHighPriQueueFull;
   2169 	bge_hostaddr		nicSendDataCompQueueFull;
   2170 
   2171 	/* Statistics maintained by Host Coalescing. */
   2172 	bge_hostaddr		nicRingSetSendProdIndex;
   2173 	bge_hostaddr		nicRingStatusUpdate;
   2174 	bge_hostaddr		nicInterrupts;
   2175 	bge_hostaddr		nicAvoidedInterrupts;
   2176 	bge_hostaddr		nicSendThresholdHit;
   2177 
   2178 	u_int8_t		Reserved4[320];
   2179 };
   2180 
   2181 /*
   2182  * Tigon general information block. This resides in host memory
   2183  * and contains the status counters, ring control blocks and
   2184  * producer pointers.
   2185  */
   2186 
   2187 struct bge_gib {
   2188 	struct bge_stats	bge_stats;
   2189 	struct bge_rcb		bge_tx_rcb[16];
   2190 	struct bge_rcb		bge_std_rx_rcb;
   2191 	struct bge_rcb		bge_jumbo_rx_rcb;
   2192 	struct bge_rcb		bge_mini_rx_rcb;
   2193 	struct bge_rcb		bge_return_rcb;
   2194 };
   2195 
   2196 /*
   2197  * NOTE!  On the Alpha, we have an alignment constraint.
   2198  * The first thing in the packet is a 14-byte Ethernet header.
   2199  * This means that the packet is misaligned.  To compensate,
   2200  * we actually offset the data 2 bytes into the cluster.  This
   2201  * alignes the packet after the Ethernet header at a 32-bit
   2202  * boundary.
   2203  */
   2204 
   2205 #define ETHER_ALIGN 2
   2206 
   2207 #define BGE_FRAMELEN		ETHER_MAX_LEN
   2208 #define BGE_MAX_FRAMELEN	(ETHER_MAX_LEN + ETHER_HDR_LEN + ETHER_CRC_LEN)
   2209 #define BGE_JUMBO_FRAMELEN	ETHER_MAX_LEN_JUMBO
   2210 #define BGE_JUMBO_MTU		(BGE_JUMBO_FRAMELEN-ETHER_HDR_LEN-ETHER_CRC_LEN)
   2211 #define BGE_PAGE_SIZE		PAGE_SIZE
   2212 #define BGE_MIN_FRAMELEN		60
   2213 
   2214 /*
   2215  * Other utility macros.
   2216  */
   2217 #define BGE_INC(x, y)	(x) = (x + 1) % y
   2218 
   2219 /*
   2220  * Vital product data and structures.
   2221  */
   2222 #define BGE_VPD_FLAG		0x8000
   2223 
   2224 /* VPD structures */
   2225 struct vpd_res {
   2226 	u_int8_t		vr_id;
   2227 	u_int8_t		vr_len;
   2228 	u_int8_t		vr_pad;
   2229 };
   2230 
   2231 struct vpd_key {
   2232 	char			vk_key[2];
   2233 	u_int8_t		vk_len;
   2234 };
   2235 
   2236 #define VPD_RES_ID	0x82	/* ID string */
   2237 #define VPD_RES_READ	0x90	/* start of read only area */
   2238 #define VPD_RES_WRITE	0x81	/* start of read/write area */
   2239 #define VPD_RES_END	0x78	/* end tag */
   2240 
   2241 
   2242 /*
   2243  * Register access macros. The Tigon always uses memory mapped register
   2244  * accesses and all registers must be accessed with 32 bit operations.
   2245  */
   2246 
   2247 #define CSR_WRITE_4(sc, reg, val)	\
   2248 	bus_space_write_4(sc->bge_btag, sc->bge_bhandle, reg, val)
   2249 
   2250 #define CSR_READ_4(sc, reg)		\
   2251 	bus_space_read_4(sc->bge_btag, sc->bge_bhandle, reg)
   2252 
   2253 #define BGE_SETBIT(sc, reg, x)	\
   2254 	CSR_WRITE_4(sc, reg, (CSR_READ_4(sc, reg) | x))
   2255 #define BGE_CLRBIT(sc, reg, x)	\
   2256 	CSR_WRITE_4(sc, reg, (CSR_READ_4(sc, reg) & ~x))
   2257 
   2258 #define PCI_SETBIT(pc, tag, reg, x)	\
   2259 	pci_conf_write(pc, tag, reg, (pci_conf_read(pc, tag, reg) | x))
   2260 #define PCI_CLRBIT(pc, tag, reg, x)	\
   2261 	pci_conf_write(pc, tag, reg, (pci_conf_read(pc, tag, reg) & ~x))
   2262 
   2263 /*
   2264  * Memory management stuff. Note: the SSLOTS, MSLOTS and JSLOTS
   2265  * values are tuneable. They control the actual amount of buffers
   2266  * allocated for the standard, mini and jumbo receive rings.
   2267  */
   2268 
   2269 #define BGE_SSLOTS	256
   2270 #define BGE_MSLOTS	256
   2271 #define BGE_JSLOTS	384
   2272 #define BGE_RSLOTS	256
   2273 
   2274 #define BGE_JRAWLEN (BGE_JUMBO_FRAMELEN + ETHER_ALIGN)
   2275 #define BGE_JLEN (BGE_JRAWLEN + (sizeof(u_int64_t) - \
   2276 	(BGE_JRAWLEN % sizeof(u_int64_t))))
   2277 #define BGE_JPAGESZ PAGE_SIZE
   2278 #define BGE_RESID (BGE_JPAGESZ - (BGE_JLEN * BGE_JSLOTS) % BGE_JPAGESZ)
   2279 #define BGE_JMEM ((BGE_JLEN * BGE_JSLOTS) + BGE_RESID)
   2280 
   2281 /*
   2282  * Ring structures. Most of these reside in host memory and we tell
   2283  * the NIC where they are via the ring control blocks. The exceptions
   2284  * are the tx and command rings, which live in NIC memory and which
   2285  * we access via the shared memory window.
   2286  */
   2287 struct bge_ring_data {
   2288 	struct bge_rx_bd	bge_rx_std_ring[BGE_STD_RX_RING_CNT];
   2289 	struct bge_rx_bd	bge_rx_jumbo_ring[BGE_JUMBO_RX_RING_CNT];
   2290 	struct bge_rx_bd	bge_rx_return_ring[BGE_RETURN_RING_CNT];
   2291 	struct bge_tx_bd	bge_tx_ring[BGE_TX_RING_CNT];
   2292 	struct bge_status_block	bge_status_block;
   2293 	struct bge_tx_desc	*bge_tx_ring_nic;/* pointer to shared mem */
   2294 	struct bge_cmd_desc	*bge_cmd_ring;	/* pointer to shared mem */
   2295 	struct bge_gib		bge_info;
   2296 };
   2297 
   2298 #define BGE_RING_DMA_ADDR(sc, offset) \
   2299 	((sc)->bge_ring_map->dm_segs[0].ds_addr + \
   2300 	offsetof(struct bge_ring_data, offset))
   2301 
   2302 /*
   2303  * Number of DMA segments in a TxCB. Note that this is carefully
   2304  * chosen to make the total struct size an even power of two. It's
   2305  * critical that no TxCB be split across a page boundary since
   2306  * no attempt is made to allocate physically contiguous memory.
   2307  *
   2308  */
   2309 #if 0	/* pre-TSO values */
   2310 #define BGE_TXDMA_MAX	ETHER_MAX_LEN_JUMBO
   2311 #ifdef _LP64
   2312 #define BGE_NTXSEG	30
   2313 #else
   2314 #define BGE_NTXSEG	31
   2315 #endif
   2316 #else	/* TSO values */
   2317 #define BGE_TXDMA_MAX	(round_page(IP_MAXPACKET))	/* for TSO */
   2318 #ifdef _LP64
   2319 #define BGE_NTXSEG	120	/* XXX just a guess */
   2320 #else
   2321 #define BGE_NTXSEG	124	/* XXX just a guess */
   2322 #endif
   2323 #endif	/* TSO values */
   2324 
   2325 
   2326 /*
   2327  * Mbuf pointers. We need these to keep track of the virtual addresses
   2328  * of our mbuf chains since we can only convert from physical to virtual,
   2329  * not the other way around.
   2330  */
   2331 struct bge_chain_data {
   2332 	struct mbuf		*bge_tx_chain[BGE_TX_RING_CNT];
   2333 	struct mbuf		*bge_rx_std_chain[BGE_STD_RX_RING_CNT];
   2334 	struct mbuf		*bge_rx_jumbo_chain[BGE_JUMBO_RX_RING_CNT];
   2335 	struct mbuf		*bge_rx_mini_chain[BGE_MINI_RX_RING_CNT];
   2336 	bus_dmamap_t		bge_rx_std_map[BGE_STD_RX_RING_CNT];
   2337 	bus_dmamap_t		bge_rx_jumbo_map;
   2338 	/* Stick the jumbo mem management stuff here too. */
   2339 	void *			bge_jslots[BGE_JSLOTS];
   2340 	void *			bge_jumbo_buf;
   2341 };
   2342 
   2343 #define BGE_JUMBO_DMA_ADDR(sc, m) \
   2344 	((sc)->bge_cdata.bge_rx_jumbo_map->dm_segs[0].ds_addr + \
   2345 	 (mtod((m), char *) - (char *)(sc)->bge_cdata.bge_jumbo_buf))
   2346 
   2347 struct bge_type {
   2348 	u_int16_t		bge_vid;
   2349 	u_int16_t		bge_did;
   2350 	char			*bge_name;
   2351 };
   2352 
   2353 #define BGE_HWREV_TIGON		0x01
   2354 #define BGE_HWREV_TIGON_II	0x02
   2355 #define BGE_TIMEOUT		1000
   2356 #define BGE_TXCONS_UNSET		0xFFFF	/* impossible value */
   2357 
   2358 struct bge_jpool_entry {
   2359 	int				slot;
   2360 	SLIST_ENTRY(bge_jpool_entry)	jpool_entries;
   2361 };
   2362 
   2363 struct bge_bcom_hack {
   2364 	int			reg;
   2365 	int			val;
   2366 };
   2367 
   2368 struct txdmamap_pool_entry {
   2369 	bus_dmamap_t dmamap;
   2370 	SLIST_ENTRY(txdmamap_pool_entry) link;
   2371 };
   2372 
   2373 /*
   2374  * Flags for bge_flags.
   2375  */
   2376 #define BGE_TXRING_VALID	0x0001
   2377 #define BGE_RXRING_VALID	0x0002
   2378 #define BGE_JUMBO_RXRING_VALID	0x0004
   2379 
   2380 struct bge_softc {
   2381 	struct device		bge_dev;
   2382 	struct ethercom		ethercom;		/* interface info */
   2383 	bus_space_handle_t	bge_bhandle;
   2384 	bus_space_tag_t		bge_btag;
   2385 	void			*bge_intrhand;
   2386 	struct pci_attach_args	bge_pa;
   2387 	struct mii_data		bge_mii;
   2388 	struct ifmedia		bge_ifmedia;	/* media info */
   2389 	u_int8_t		bge_extram;	/* has external SSRAM */
   2390 	u_int8_t		bge_tbi;
   2391 	u_int8_t		bge_rx_alignment_bug;
   2392 	u_int8_t		bge_pcie;	/* on a PCI Express port */
   2393 	u_int32_t		bge_return_ring_cnt;
   2394 	u_int32_t		bge_tx_prodidx;
   2395 	bus_dma_tag_t		bge_dmatag;
   2396 	u_int32_t		bge_chipid;
   2397 	u_int32_t		bge_quirks;
   2398 	u_int32_t		bge_local_ctrl_reg;
   2399 	struct bge_ring_data	*bge_rdata;	/* rings */
   2400 	struct bge_chain_data	bge_cdata;	/* mbufs */
   2401 	bus_dmamap_t		bge_ring_map;
   2402 	u_int16_t		bge_tx_saved_considx;
   2403 	u_int16_t		bge_rx_saved_considx;
   2404 	u_int16_t		bge_ev_saved_considx;
   2405 	u_int16_t		bge_std;	/* current std ring head */
   2406 	u_int16_t		bge_jumbo;	/* current jumo ring head */
   2407 	SLIST_HEAD(__bge_jfreehead, bge_jpool_entry)	bge_jfree_listhead;
   2408 	SLIST_HEAD(__bge_jinusehead, bge_jpool_entry)	bge_jinuse_listhead;
   2409 	u_int32_t		bge_stat_ticks;
   2410 	u_int32_t		bge_rx_coal_ticks;
   2411 	u_int32_t		bge_tx_coal_ticks;
   2412 	u_int32_t		bge_rx_max_coal_bds;
   2413 	u_int32_t		bge_tx_max_coal_bds;
   2414 	u_int32_t		bge_tx_buf_ratio;
   2415 	int			bge_if_flags;
   2416 	int			bge_flags;
   2417 	int			bge_flowflags;
   2418 #ifdef BGE_EVENT_COUNTERS
   2419 	/*
   2420 	 * Event counters.
   2421 	 */
   2422 	struct evcnt bge_ev_intr;	/* interrupts */
   2423 	struct evcnt bge_ev_tx_xoff;	/* send PAUSE(len>0) packets */
   2424 	struct evcnt bge_ev_tx_xon;	/* send PAUSE(len=0) packets */
   2425 	struct evcnt bge_ev_rx_xoff;	/* receive PAUSE(len>0) packets */
   2426 	struct evcnt bge_ev_rx_xon;	/* receive PAUSE(len=0) packets */
   2427 	struct evcnt bge_ev_rx_macctl;	/* receive MAC control packets */
   2428 	struct evcnt bge_ev_xoffentered;/* XOFF state entered */
   2429 #endif /* BGE_EVENT_COUNTERS */
   2430 	int			bge_txcnt;
   2431 	int			bge_link;
   2432 	struct callout		bge_timeout;
   2433 	char			*bge_vpd_prodname;
   2434 	char			*bge_vpd_readonly;
   2435 	int			bge_pending_rxintr_change;
   2436 	SLIST_HEAD(, txdmamap_pool_entry) txdma_list;
   2437 	struct txdmamap_pool_entry *txdma[BGE_TX_RING_CNT];
   2438 	void			*bge_powerhook;
   2439 	struct pci_conf_state	bge_pciconf;
   2440 };
   2441