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if_bgereg.h revision 1.3
      1 /*	$NetBSD: if_bgereg.h,v 1.3 2002/07/13 22:21:20 thorpej 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 1.4 2002/04/04 06:01:31 wpaul 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_END	0x00000FFF
     77 #define BGE_UNMAPPED			0x00001000
     78 #define BGE_UNMAPPED_END		0x00001FFF
     79 #define BGE_DMA_DESCRIPTORS		0x00002000
     80 #define BGE_DMA_DESCRIPTORS_END		0x00003FFF
     81 #define BGE_SEND_RING_1_TO_4		0x00004000
     82 #define BGE_SEND_RING_1_TO_4_END	0x00005FFF
     83 
     84 /* Mappings for internal memory configuration */
     85 #define BGE_STD_RX_RINGS		0x00006000
     86 #define BGE_STD_RX_RINGS_END		0x00006FFF
     87 #define BGE_JUMBO_RX_RINGS		0x00007000
     88 #define BGE_JUMBO_RX_RINGS_END		0x00007FFF
     89 #define BGE_BUFFPOOL_1			0x00008000
     90 #define BGE_BUFFPOOL_1_END		0x0000FFFF
     91 #define BGE_BUFFPOOL_2			0x00010000 /* or expansion ROM */
     92 #define BGE_BUFFPOOL_2_END		0x00017FFF
     93 #define BGE_BUFFPOOL_3			0x00018000 /* or expansion ROM */
     94 #define BGE_BUFFPOOL_3_END		0x0001FFFF
     95 
     96 /* Mappings for external SSRAM configurations */
     97 #define BGE_SEND_RING_5_TO_6		0x00006000
     98 #define BGE_SEND_RING_5_TO_6_END	0x00006FFF
     99 #define BGE_SEND_RING_7_TO_8		0x00007000
    100 #define BGE_SEND_RING_7_TO_8_END	0x00007FFF
    101 #define BGE_SEND_RING_9_TO_16		0x00008000
    102 #define BGE_SEND_RING_9_TO_16_END	0x0000BFFF
    103 #define BGE_EXT_STD_RX_RINGS		0x0000C000
    104 #define BGE_EXT_STD_RX_RINGS_END	0x0000CFFF
    105 #define BGE_EXT_JUMBO_RX_RINGS		0x0000D000
    106 #define BGE_EXT_JUMBO_RX_RINGS_END	0x0000DFFF
    107 #define BGE_MINI_RX_RINGS		0x0000E000
    108 #define BGE_MINI_RX_RINGS_END		0x0000FFFF
    109 #define BGE_AVAIL_REGION1		0x00010000 /* or expansion ROM */
    110 #define BGE_AVAIL_REGION1_END		0x00017FFF
    111 #define BGE_AVAIL_REGION2		0x00018000 /* or expansion ROM */
    112 #define BGE_AVAIL_REGION2_END		0x0001FFFF
    113 #define BGE_EXT_SSRAM			0x00020000
    114 #define BGE_EXT_SSRAM_END		0x000FFFFF
    115 
    116 
    117 /*
    118  * BCM570x register offsets. These are memory mapped registers
    119  * which can be accessed with the CSR_READ_4()/CSR_WRITE_4() macros.
    120  * Each register must be accessed using 32 bit operations.
    121  *
    122  * All registers are accessed through a 32K shared memory block.
    123  * The first group of registers are actually copies of the PCI
    124  * configuration space registers.
    125  */
    126 
    127 /*
    128  * PCI registers defined in the PCI 2.2 spec.
    129  */
    130 #define BGE_PCI_VID			0x00
    131 #define BGE_PCI_DID			0x02
    132 #define BGE_PCI_CMD			0x04
    133 #define BGE_PCI_STS			0x06
    134 #define BGE_PCI_REV			0x08
    135 #define BGE_PCI_CLASS			0x09
    136 #define BGE_PCI_CACHESZ			0x0C
    137 #define BGE_PCI_LATTIMER		0x0D
    138 #define BGE_PCI_HDRTYPE			0x0E
    139 #define BGE_PCI_BIST			0x0F
    140 #define BGE_PCI_BAR0			0x10
    141 #define BGE_PCI_BAR1			0x14
    142 #define BGE_PCI_SUBSYS			0x2C
    143 #define BGE_PCI_SUBVID			0x2E
    144 #define BGE_PCI_ROMBASE			0x30
    145 #define BGE_PCI_CAPPTR			0x34
    146 #define BGE_PCI_INTLINE			0x3C
    147 #define BGE_PCI_INTPIN			0x3D
    148 #define BGE_PCI_MINGNT			0x3E
    149 #define BGE_PCI_MAXLAT			0x3F
    150 #define BGE_PCI_PCIXCAP			0x40
    151 #define BGE_PCI_NEXTPTR_PM		0x41
    152 #define BGE_PCI_PCIX_CMD		0x42
    153 #define BGE_PCI_PCIX_STS		0x44
    154 #define BGE_PCI_PWRMGMT_CAPID		0x48
    155 #define BGE_PCI_NEXTPTR_VPD		0x49
    156 #define BGE_PCI_PWRMGMT_CAPS		0x4A
    157 #define BGE_PCI_PWRMGMT_CMD		0x4C
    158 #define BGE_PCI_PWRMGMT_STS		0x4D
    159 #define BGE_PCI_PWRMGMT_DATA		0x4F
    160 #define BGE_PCI_VPD_CAPID		0x50
    161 #define BGE_PCI_NEXTPTR_MSI		0x51
    162 #define BGE_PCI_VPD_ADDR		0x52
    163 #define BGE_PCI_VPD_DATA		0x54
    164 #define BGE_PCI_MSI_CAPID		0x58
    165 #define BGE_PCI_NEXTPTR_NONE		0x59
    166 #define BGE_PCI_MSI_CTL			0x5A
    167 #define BGE_PCI_MSI_ADDR_HI		0x5C
    168 #define BGE_PCI_MSI_ADDR_LO		0x60
    169 #define BGE_PCI_MSI_DATA		0x64
    170 
    171 /*
    172  * PCI registers specific to the BCM570x family.
    173  */
    174 #define BGE_PCI_MISC_CTL		0x68
    175 #define BGE_PCI_DMA_RW_CTL		0x6C
    176 #define BGE_PCI_PCISTATE		0x70
    177 #define BGE_PCI_CLKCTL			0x74
    178 #define BGE_PCI_REG_BASEADDR		0x78
    179 #define BGE_PCI_MEMWIN_BASEADDR		0x7C
    180 #define BGE_PCI_REG_DATA		0x80
    181 #define BGE_PCI_MEMWIN_DATA		0x84
    182 #define BGE_PCI_MODECTL			0x88
    183 #define BGE_PCI_MISC_CFG		0x8C
    184 #define BGE_PCI_MISC_LOCALCTL		0x90
    185 #define BGE_PCI_UNDI_RX_STD_PRODIDX_HI	0x98
    186 #define BGE_PCI_UNDI_RX_STD_PRODIDX_LO	0x9C
    187 #define BGE_PCI_UNDI_RX_RTN_CONSIDX_HI	0xA0
    188 #define BGE_PCI_UNDI_RX_RTN_CONSIDX_LO	0xA4
    189 #define BGE_PCI_UNDI_TX_BD_PRODIDX_HI	0xA8
    190 #define BGE_PCI_UNDI_TX_BD_PRODIDX_LO	0xAC
    191 #define BGE_PCI_ISR_MBX_HI		0xB0
    192 #define BGE_PCI_ISR_MBX_LO		0xB4
    193 
    194 /* PCI Misc. Host control register */
    195 #define BGE_PCIMISCCTL_CLEAR_INTA	0x00000001
    196 #define BGE_PCIMISCCTL_MASK_PCI_INTR	0x00000002
    197 #define BGE_PCIMISCCTL_ENDIAN_BYTESWAP	0x00000004
    198 #define BGE_PCIMISCCTL_ENDIAN_WORDSWAP	0x00000008
    199 #define BGE_PCIMISCCTL_PCISTATE_RW	0x00000010
    200 #define BGE_PCIMISCCTL_CLOCKCTL_RW	0x00000020
    201 #define BGE_PCIMISCCTL_REG_WORDSWAP	0x00000040
    202 #define BGE_PCIMISCCTL_INDIRECT_ACCESS	0x00000080
    203 #define BGE_PCIMISCCTL_ASICREV		0xFFFF0000
    204 
    205 #define BGE_HIF_SWAP_OPTIONS	(BGE_PCIMISCCTL_ENDIAN_WORDSWAP)
    206 #if BYTE_ORDER == LITTLE_ENDIAN
    207 #define BGE_DMA_SWAP_OPTIONS \
    208 	BGE_MODECTL_WORDSWAP_NONFRAME| \
    209 	BGE_MODECTL_BYTESWAP_DATA|BGE_MODECTL_WORDSWAP_DATA
    210 #else
    211 #define BGE_DMA_SWAP_OPTIONS \
    212 	BGE_MODECTL_WORDSWAP_NONFRAME|BGE_MODECTL_BYTESWAP_NONFRAME| \
    213 	BGE_MODECTL_BYTESWAP_DATA|BGE_MODECTL_WORDSWAP_DATA
    214 #endif
    215 
    216 #define BGE_INIT \
    217 	(BGE_HIF_SWAP_OPTIONS|BGE_PCIMISCCTL_CLEAR_INTA| \
    218 	 BGE_PCIMISCCTL_MASK_PCI_INTR|BGE_PCIMISCCTL_INDIRECT_ACCESS)
    219 
    220 #define BGE_ASICREV_TIGON_I		0x40000000
    221 #define BGE_ASICREV_TIGON_II		0x60000000
    222 #define BGE_ASICREV_BCM5700_A0		0x70000000
    223 #define BGE_ASICREV_BCM5700_A1		0x70010000
    224 #define BGE_ASICREV_BCM5700_B0		0x71000000
    225 #define BGE_ASICREV_BCM5700_B1		0x71020000
    226 #define BGE_ASICREV_BCM5700_B2		0x71030000
    227 #define BGE_ASICREV_BCM5700_ALTIMA	0x71040000
    228 #define BGE_ASICREV_BCM5700_C0		0x72000000
    229 #define BGE_ASICREV_BCM5701_A0		0x00000000	/* grrrr */
    230 #define BGE_ASICREV_BCM5701_B0		0x01000000
    231 #define BGE_ASICREV_BCM5701_B2		0x01020000
    232 #define BGE_ASICREV_BCM5701_B5		0x01050000
    233 #define BGE_ASICREV_BCM5703_A0		0x10000000
    234 #define BGE_ASICREV_BCM5703_A1		0x10010000
    235 #define BGE_ASICREV_BCM5703_A2		0x10020000
    236 
    237 /* shorthand one */
    238 #define BGE_ASICREV_BCM5700_MASK	0x71000000
    239 #define BGE_IS_5700_Ax_Bx(rev) \
    240 	(((rev) & BGE_ASICREV_BCM5700_MASK) == BGE_ASICREV_BCM5700_A0 || \
    241 	 ((rev) & BGE_ASICREV_BCM5700_MASK) == BGE_ASICREV_BCM5700_B0)
    242 
    243 /* PCI DMA Read/Write Control register */
    244 #define BGE_PCIDMARWCTL_MINDMA		0x000000FF
    245 #define BGE_PCIDMARWCTL_RDADRR_BNDRY	0x00000700
    246 #define BGE_PCIDMARWCTL_WRADDR_BNDRY	0x00003800
    247 #define BGE_PCIDMARWCTL_ONEDMA_ATONCE	0x00004000
    248 #define BGE_PCIDMARWCTL_RD_WAT		0x00070000
    249 #define BGE_PCIDMARWCTL_WR_WAT		0x00380000
    250 #define BGE_PCIDMARWCTL_USE_MRM		0x00400000
    251 #define BGE_PCIDMARWCTL_ASRT_ALL_BE	0x00800000
    252 #define BGE_PCIDMARWCTL_DFLT_PCI_RD_CMD	0x0F000000
    253 #define BGE_PCIDMARWCTL_DFLT_PCI_WR_CMD	0xF0000000
    254 
    255 #define BGE_PCI_READ_BNDRY_DISABLE	0x00000000
    256 #define BGE_PCI_READ_BNDRY_16BYTES	0x00000100
    257 #define BGE_PCI_READ_BNDRY_32BYTES	0x00000200
    258 #define BGE_PCI_READ_BNDRY_64BYTES	0x00000300
    259 #define BGE_PCI_READ_BNDRY_128BYTES	0x00000400
    260 #define BGE_PCI_READ_BNDRY_256BYTES	0x00000500
    261 #define BGE_PCI_READ_BNDRY_512BYTES	0x00000600
    262 #define BGE_PCI_READ_BNDRY_1024BYTES	0x00000700
    263 
    264 #define BGE_PCI_WRITE_BNDRY_DISABLE	0x00000000
    265 #define BGE_PCI_WRITE_BNDRY_16BYTES	0x00000800
    266 #define BGE_PCI_WRITE_BNDRY_32BYTES	0x00001000
    267 #define BGE_PCI_WRITE_BNDRY_64BYTES	0x00001800
    268 #define BGE_PCI_WRITE_BNDRY_128BYTES	0x00002000
    269 #define BGE_PCI_WRITE_BNDRY_256BYTES	0x00002800
    270 #define BGE_PCI_WRITE_BNDRY_512BYTES	0x00003000
    271 #define BGE_PCI_WRITE_BNDRY_1024BYTES	0x00003800
    272 
    273 /*
    274  * PCI state register -- note, this register is read only
    275  * unless the PCISTATE_WR bit of the PCI Misc. Host Control
    276  * register is set.
    277  */
    278 #define BGE_PCISTATE_FORCE_RESET	0x00000001
    279 #define BGE_PCISTATE_INTR_STATE		0x00000002
    280 #define BGE_PCISTATE_PCI_BUSMODE	0x00000004 /* 1 = PCI, 0 = PCI-X */
    281 #define BGE_PCISTATE_PCI_BUSSPEED	0x00000008 /* 1 = 33/66, 0 = 66/133 */
    282 #define BGE_PCISTATE_32BIT_BUS		0x00000010 /* 1 = 32bit, 0 = 64bit */
    283 #define BGE_PCISTATE_WANT_EXPROM	0x00000020
    284 #define BGE_PCISTATE_EXPROM_RETRY	0x00000040
    285 #define BGE_PCISTATE_FLATVIEW_MODE	0x00000100
    286 #define BGE_PCISTATE_PCI_TGT_RETRY_MAX	0x00000E00
    287 
    288 /*
    289  * PCI Clock Control register -- note, this register is read only
    290  * unless the CLOCKCTL_RW bit of the PCI Misc. Host Control
    291  * register is set.
    292  */
    293 #define BGE_PCICLOCKCTL_DETECTED_SPEED	0x0000000F
    294 #define BGE_PCICLOCKCTL_M66EN		0x00000080
    295 #define BGE_PCICLOCKCTL_LOWPWR_CLKMODE	0x00000200
    296 #define BGE_PCICLOCKCTL_RXCPU_CLK_DIS	0x00000400
    297 #define BGE_PCICLOCKCTL_TXCPU_CLK_DIS	0x00000800
    298 #define BGE_PCICLOCKCTL_ALTCLK		0x00001000
    299 #define BGE_PCICLOCKCTL_ALTCLK_SRC	0x00002000
    300 #define BGE_PCICLOCKCTL_PCIPLL_DISABLE	0x00004000
    301 #define BGE_PCICLOCKCTL_SYSPLL_DISABLE	0x00008000
    302 #define BGE_PCICLOCKCTL_BIST_ENABLE	0x00010000
    303 
    304 
    305 #ifndef PCIM_CMD_MWIEN
    306 #define PCIM_CMD_MWIEN			0x0010
    307 #endif
    308 
    309 /*
    310  * High priority mailbox registers
    311  * Each mailbox is 64-bits wide, though we only use the
    312  * lower 32 bits. To write a 64-bit value, write the upper 32 bits
    313  * first. The NIC will load the mailbox after the lower 32 bit word
    314  * has been updated.
    315  */
    316 #define BGE_MBX_IRQ0_HI			0x0200
    317 #define BGE_MBX_IRQ0_LO			0x0204
    318 #define BGE_MBX_IRQ1_HI			0x0208
    319 #define BGE_MBX_IRQ1_LO			0x020C
    320 #define BGE_MBX_IRQ2_HI			0x0210
    321 #define BGE_MBX_IRQ2_LO			0x0214
    322 #define BGE_MBX_IRQ3_HI			0x0218
    323 #define BGE_MBX_IRQ3_LO			0x021C
    324 #define BGE_MBX_GEN0_HI			0x0220
    325 #define BGE_MBX_GEN0_LO			0x0224
    326 #define BGE_MBX_GEN1_HI			0x0228
    327 #define BGE_MBX_GEN1_LO			0x022C
    328 #define BGE_MBX_GEN2_HI			0x0230
    329 #define BGE_MBX_GEN2_LO			0x0234
    330 #define BGE_MBX_GEN3_HI			0x0228
    331 #define BGE_MBX_GEN3_LO			0x022C
    332 #define BGE_MBX_GEN4_HI			0x0240
    333 #define BGE_MBX_GEN4_LO			0x0244
    334 #define BGE_MBX_GEN5_HI			0x0248
    335 #define BGE_MBX_GEN5_LO			0x024C
    336 #define BGE_MBX_GEN6_HI			0x0250
    337 #define BGE_MBX_GEN6_LO			0x0254
    338 #define BGE_MBX_GEN7_HI			0x0258
    339 #define BGE_MBX_GEN7_LO			0x025C
    340 #define BGE_MBX_RELOAD_STATS_HI		0x0260
    341 #define BGE_MBX_RELOAD_STATS_LO		0x0264
    342 #define BGE_MBX_RX_STD_PROD_HI		0x0268
    343 #define BGE_MBX_RX_STD_PROD_LO		0x026C
    344 #define BGE_MBX_RX_JUMBO_PROD_HI	0x0270
    345 #define BGE_MBX_RX_JUMBO_PROD_LO	0x0274
    346 #define BGE_MBX_RX_MINI_PROD_HI		0x0278
    347 #define BGE_MBX_RX_MINI_PROD_LO		0x027C
    348 #define BGE_MBX_RX_CONS0_HI		0x0280
    349 #define BGE_MBX_RX_CONS0_LO		0x0284
    350 #define BGE_MBX_RX_CONS1_HI		0x0288
    351 #define BGE_MBX_RX_CONS1_LO		0x028C
    352 #define BGE_MBX_RX_CONS2_HI		0x0290
    353 #define BGE_MBX_RX_CONS2_LO		0x0294
    354 #define BGE_MBX_RX_CONS3_HI		0x0298
    355 #define BGE_MBX_RX_CONS3_LO		0x029C
    356 #define BGE_MBX_RX_CONS4_HI		0x02A0
    357 #define BGE_MBX_RX_CONS4_LO		0x02A4
    358 #define BGE_MBX_RX_CONS5_HI		0x02A8
    359 #define BGE_MBX_RX_CONS5_LO		0x02AC
    360 #define BGE_MBX_RX_CONS6_HI		0x02B0
    361 #define BGE_MBX_RX_CONS6_LO		0x02B4
    362 #define BGE_MBX_RX_CONS7_HI		0x02B8
    363 #define BGE_MBX_RX_CONS7_LO		0x02BC
    364 #define BGE_MBX_RX_CONS8_HI		0x02C0
    365 #define BGE_MBX_RX_CONS8_LO		0x02C4
    366 #define BGE_MBX_RX_CONS9_HI		0x02C8
    367 #define BGE_MBX_RX_CONS9_LO		0x02CC
    368 #define BGE_MBX_RX_CONS10_HI		0x02D0
    369 #define BGE_MBX_RX_CONS10_LO		0x02D4
    370 #define BGE_MBX_RX_CONS11_HI		0x02D8
    371 #define BGE_MBX_RX_CONS11_LO		0x02DC
    372 #define BGE_MBX_RX_CONS12_HI		0x02E0
    373 #define BGE_MBX_RX_CONS12_LO		0x02E4
    374 #define BGE_MBX_RX_CONS13_HI		0x02E8
    375 #define BGE_MBX_RX_CONS13_LO		0x02EC
    376 #define BGE_MBX_RX_CONS14_HI		0x02F0
    377 #define BGE_MBX_RX_CONS14_LO		0x02F4
    378 #define BGE_MBX_RX_CONS15_HI		0x02F8
    379 #define BGE_MBX_RX_CONS15_LO		0x02FC
    380 #define BGE_MBX_TX_HOST_PROD0_HI	0x0300
    381 #define BGE_MBX_TX_HOST_PROD0_LO	0x0304
    382 #define BGE_MBX_TX_HOST_PROD1_HI	0x0308
    383 #define BGE_MBX_TX_HOST_PROD1_LO	0x030C
    384 #define BGE_MBX_TX_HOST_PROD2_HI	0x0310
    385 #define BGE_MBX_TX_HOST_PROD2_LO	0x0314
    386 #define BGE_MBX_TX_HOST_PROD3_HI	0x0318
    387 #define BGE_MBX_TX_HOST_PROD3_LO	0x031C
    388 #define BGE_MBX_TX_HOST_PROD4_HI	0x0320
    389 #define BGE_MBX_TX_HOST_PROD4_LO	0x0324
    390 #define BGE_MBX_TX_HOST_PROD5_HI	0x0328
    391 #define BGE_MBX_TX_HOST_PROD5_LO	0x032C
    392 #define BGE_MBX_TX_HOST_PROD6_HI	0x0330
    393 #define BGE_MBX_TX_HOST_PROD6_LO	0x0334
    394 #define BGE_MBX_TX_HOST_PROD7_HI	0x0338
    395 #define BGE_MBX_TX_HOST_PROD7_LO	0x033C
    396 #define BGE_MBX_TX_HOST_PROD8_HI	0x0340
    397 #define BGE_MBX_TX_HOST_PROD8_LO	0x0344
    398 #define BGE_MBX_TX_HOST_PROD9_HI	0x0348
    399 #define BGE_MBX_TX_HOST_PROD9_LO	0x034C
    400 #define BGE_MBX_TX_HOST_PROD10_HI	0x0350
    401 #define BGE_MBX_TX_HOST_PROD10_LO	0x0354
    402 #define BGE_MBX_TX_HOST_PROD11_HI	0x0358
    403 #define BGE_MBX_TX_HOST_PROD11_LO	0x035C
    404 #define BGE_MBX_TX_HOST_PROD12_HI	0x0360
    405 #define BGE_MBX_TX_HOST_PROD12_LO	0x0364
    406 #define BGE_MBX_TX_HOST_PROD13_HI	0x0368
    407 #define BGE_MBX_TX_HOST_PROD13_LO	0x036C
    408 #define BGE_MBX_TX_HOST_PROD14_HI	0x0370
    409 #define BGE_MBX_TX_HOST_PROD14_LO	0x0374
    410 #define BGE_MBX_TX_HOST_PROD15_HI	0x0378
    411 #define BGE_MBX_TX_HOST_PROD15_LO	0x037C
    412 #define BGE_MBX_TX_NIC_PROD0_HI		0x0380
    413 #define BGE_MBX_TX_NIC_PROD0_LO		0x0384
    414 #define BGE_MBX_TX_NIC_PROD1_HI		0x0388
    415 #define BGE_MBX_TX_NIC_PROD1_LO		0x038C
    416 #define BGE_MBX_TX_NIC_PROD2_HI		0x0390
    417 #define BGE_MBX_TX_NIC_PROD2_LO		0x0394
    418 #define BGE_MBX_TX_NIC_PROD3_HI		0x0398
    419 #define BGE_MBX_TX_NIC_PROD3_LO		0x039C
    420 #define BGE_MBX_TX_NIC_PROD4_HI		0x03A0
    421 #define BGE_MBX_TX_NIC_PROD4_LO		0x03A4
    422 #define BGE_MBX_TX_NIC_PROD5_HI		0x03A8
    423 #define BGE_MBX_TX_NIC_PROD5_LO		0x03AC
    424 #define BGE_MBX_TX_NIC_PROD6_HI		0x03B0
    425 #define BGE_MBX_TX_NIC_PROD6_LO		0x03B4
    426 #define BGE_MBX_TX_NIC_PROD7_HI		0x03B8
    427 #define BGE_MBX_TX_NIC_PROD7_LO		0x03BC
    428 #define BGE_MBX_TX_NIC_PROD8_HI		0x03C0
    429 #define BGE_MBX_TX_NIC_PROD8_LO		0x03C4
    430 #define BGE_MBX_TX_NIC_PROD9_HI		0x03C8
    431 #define BGE_MBX_TX_NIC_PROD9_LO		0x03CC
    432 #define BGE_MBX_TX_NIC_PROD10_HI	0x03D0
    433 #define BGE_MBX_TX_NIC_PROD10_LO	0x03D4
    434 #define BGE_MBX_TX_NIC_PROD11_HI	0x03D8
    435 #define BGE_MBX_TX_NIC_PROD11_LO	0x03DC
    436 #define BGE_MBX_TX_NIC_PROD12_HI	0x03E0
    437 #define BGE_MBX_TX_NIC_PROD12_LO	0x03E4
    438 #define BGE_MBX_TX_NIC_PROD13_HI	0x03E8
    439 #define BGE_MBX_TX_NIC_PROD13_LO	0x03EC
    440 #define BGE_MBX_TX_NIC_PROD14_HI	0x03F0
    441 #define BGE_MBX_TX_NIC_PROD14_LO	0x03F4
    442 #define BGE_MBX_TX_NIC_PROD15_HI	0x03F8
    443 #define BGE_MBX_TX_NIC_PROD15_LO	0x03FC
    444 
    445 #define BGE_TX_RINGS_MAX		4
    446 #define BGE_TX_RINGS_EXTSSRAM_MAX	16
    447 #define BGE_RX_RINGS_MAX		16
    448 
    449 /* Ethernet MAC control registers */
    450 #define BGE_MAC_MODE			0x0400
    451 #define BGE_MAC_STS			0x0404
    452 #define BGE_MAC_EVT_ENB			0x0408
    453 #define BGE_MAC_LED_CTL			0x040C
    454 #define BGE_MAC_ADDR1_LO		0x0410
    455 #define BGE_MAC_ADDR1_HI		0x0414
    456 #define BGE_MAC_ADDR2_LO		0x0418
    457 #define BGE_MAC_ADDR2_HI		0x041C
    458 #define BGE_MAC_ADDR3_LO		0x0420
    459 #define BGE_MAC_ADDR3_HI		0x0424
    460 #define BGE_MAC_ADDR4_LO		0x0428
    461 #define BGE_MAC_ADDR4_HI		0x042C
    462 #define BGE_WOL_PATPTR			0x0430
    463 #define BGE_WOL_PATCFG			0x0434
    464 #define BGE_TX_RANDOM_BACKOFF		0x0438
    465 #define BGE_RX_MTU			0x043C
    466 #define BGE_GBIT_PCS_TEST		0x0440
    467 #define BGE_TX_TBI_AUTONEG		0x0444
    468 #define BGE_RX_TBI_AUTONEG		0x0448
    469 #define BGE_MI_COMM			0x044C
    470 #define BGE_MI_STS			0x0450
    471 #define BGE_MI_MODE			0x0454
    472 #define BGE_AUTOPOLL_STS		0x0458
    473 #define BGE_TX_MODE			0x045C
    474 #define BGE_TX_STS			0x0460
    475 #define BGE_TX_LENGTHS			0x0464
    476 #define BGE_RX_MODE			0x0468
    477 #define BGE_RX_STS			0x046C
    478 #define BGE_MAR0			0x0470
    479 #define BGE_MAR1			0x0474
    480 #define BGE_MAR2			0x0478
    481 #define BGE_MAR3			0x047C
    482 #define BGE_RX_BD_RULES_CTL0		0x0480
    483 #define BGE_RX_BD_RULES_MASKVAL0	0x0484
    484 #define BGE_RX_BD_RULES_CTL1		0x0488
    485 #define BGE_RX_BD_RULES_MASKVAL1	0x048C
    486 #define BGE_RX_BD_RULES_CTL2		0x0490
    487 #define BGE_RX_BD_RULES_MASKVAL2	0x0494
    488 #define BGE_RX_BD_RULES_CTL3		0x0498
    489 #define BGE_RX_BD_RULES_MASKVAL3	0x049C
    490 #define BGE_RX_BD_RULES_CTL4		0x04A0
    491 #define BGE_RX_BD_RULES_MASKVAL4	0x04A4
    492 #define BGE_RX_BD_RULES_CTL5		0x04A8
    493 #define BGE_RX_BD_RULES_MASKVAL5	0x04AC
    494 #define BGE_RX_BD_RULES_CTL6		0x04B0
    495 #define BGE_RX_BD_RULES_MASKVAL6	0x04B4
    496 #define BGE_RX_BD_RULES_CTL7		0x04B8
    497 #define BGE_RX_BD_RULES_MASKVAL7	0x04BC
    498 #define BGE_RX_BD_RULES_CTL8		0x04C0
    499 #define BGE_RX_BD_RULES_MASKVAL8	0x04C4
    500 #define BGE_RX_BD_RULES_CTL9		0x04C8
    501 #define BGE_RX_BD_RULES_MASKVAL9	0x04CC
    502 #define BGE_RX_BD_RULES_CTL10		0x04D0
    503 #define BGE_RX_BD_RULES_MASKVAL10	0x04D4
    504 #define BGE_RX_BD_RULES_CTL11		0x04D8
    505 #define BGE_RX_BD_RULES_MASKVAL11	0x04DC
    506 #define BGE_RX_BD_RULES_CTL12		0x04E0
    507 #define BGE_RX_BD_RULES_MASKVAL12	0x04E4
    508 #define BGE_RX_BD_RULES_CTL13		0x04E8
    509 #define BGE_RX_BD_RULES_MASKVAL13	0x04EC
    510 #define BGE_RX_BD_RULES_CTL14		0x04F0
    511 #define BGE_RX_BD_RULES_MASKVAL14	0x04F4
    512 #define BGE_RX_BD_RULES_CTL15		0x04F8
    513 #define BGE_RX_BD_RULES_MASKVAL15	0x04FC
    514 #define BGE_RX_RULES_CFG		0x0500
    515 #define BGE_RX_STATS			0x0800
    516 #define BGE_TX_STATS			0x0880
    517 
    518 /* Ethernet MAC Mode register */
    519 #define BGE_MACMODE_RESET		0x00000001
    520 #define BGE_MACMODE_HALF_DUPLEX		0x00000002
    521 #define BGE_MACMODE_PORTMODE		0x0000000C
    522 #define BGE_MACMODE_LOOPBACK		0x00000010
    523 #define BGE_MACMODE_RX_TAGGEDPKT	0x00000080
    524 #define BGE_MACMODE_TX_BURST_ENB	0x00000100
    525 #define BGE_MACMODE_MAX_DEFER		0x00000200
    526 #define BGE_MACMODE_LINK_POLARITY	0x00000400
    527 #define BGE_MACMODE_RX_STATS_ENB	0x00000800
    528 #define BGE_MACMODE_RX_STATS_CLEAR	0x00001000
    529 #define BGE_MACMODE_RX_STATS_FLUSH	0x00002000
    530 #define BGE_MACMODE_TX_STATS_ENB	0x00004000
    531 #define BGE_MACMODE_TX_STATS_CLEAR	0x00008000
    532 #define BGE_MACMODE_TX_STATS_FLUSH	0x00010000
    533 #define BGE_MACMODE_TBI_SEND_CFGS	0x00020000
    534 #define BGE_MACMODE_MAGIC_PKT_ENB	0x00040000
    535 #define BGE_MACMODE_ACPI_PWRON_ENB	0x00080000
    536 #define BGE_MACMODE_MIP_ENB		0x00100000
    537 #define BGE_MACMODE_TXDMA_ENB		0x00200000
    538 #define BGE_MACMODE_RXDMA_ENB		0x00400000
    539 #define BGE_MACMODE_FRMHDR_DMA_ENB	0x00800000
    540 
    541 #define BGE_PORTMODE_NONE		0x00000000
    542 #define BGE_PORTMODE_MII		0x00000004
    543 #define BGE_PORTMODE_GMII		0x00000008
    544 #define BGE_PORTMODE_TBI		0x0000000C
    545 
    546 /* MAC Status register */
    547 #define BGE_MACSTAT_TBI_PCS_SYNCHED	0x00000001
    548 #define BGE_MACSTAT_TBI_SIGNAL_DETECT	0x00000002
    549 #define BGE_MACSTAT_RX_CFG		0x00000004
    550 #define BGE_MACSTAT_CFG_CHANGED		0x00000008
    551 #define BGE_MACSTAT_SYNC_CHANGED	0x00000010
    552 #define BGE_MACSTAT_PORT_DECODE_ERROR	0x00000400
    553 #define BGE_MACSTAT_LINK_CHANGED	0x00001000
    554 #define BGE_MACSTAT_MI_COMPLETE		0x00400000
    555 #define BGE_MACSTAT_MI_INTERRUPT	0x00800000
    556 #define BGE_MACSTAT_AUTOPOLL_ERROR	0x01000000
    557 #define BGE_MACSTAT_ODI_ERROR		0x02000000
    558 #define BGE_MACSTAT_RXSTAT_OFLOW	0x04000000
    559 #define BGE_MACSTAT_TXSTAT_OFLOW	0x08000000
    560 
    561 /* MAC Event Enable Register */
    562 #define BGE_EVTENB_PORT_DECODE_ERROR	0x00000400
    563 #define BGE_EVTENB_LINK_CHANGED		0x00001000
    564 #define BGE_EVTENB_MI_COMPLETE		0x00400000
    565 #define BGE_EVTENB_MI_INTERRUPT		0x00800000
    566 #define BGE_EVTENB_AUTOPOLL_ERROR	0x01000000
    567 #define BGE_EVTENB_ODI_ERROR		0x02000000
    568 #define BGE_EVTENB_RXSTAT_OFLOW		0x04000000
    569 #define BGE_EVTENB_TXSTAT_OFLOW		0x08000000
    570 
    571 /* LED Control Register */
    572 #define BGE_LEDCTL_LINKLED_OVERRIDE	0x00000001
    573 #define BGE_LEDCTL_1000MBPS_LED		0x00000002
    574 #define BGE_LEDCTL_100MBPS_LED		0x00000004
    575 #define BGE_LEDCTL_10MBPS_LED		0x00000008
    576 #define BGE_LEDCTL_TRAFLED_OVERRIDE	0x00000010
    577 #define BGE_LEDCTL_TRAFLED_BLINK	0x00000020
    578 #define BGE_LEDCTL_TREFLED_BLINK_2	0x00000040
    579 #define BGE_LEDCTL_1000MBPS_STS		0x00000080
    580 #define BGE_LEDCTL_100MBPS_STS		0x00000100
    581 #define BGE_LEDCTL_10MBPS_STS		0x00000200
    582 #define BGE_LEDCTL_TRADLED_STS		0x00000400
    583 #define BGE_LEDCTL_BLINKPERIOD		0x7FF80000
    584 #define BGE_LEDCTL_BLINKPERIOD_OVERRIDE	0x80000000
    585 
    586 /* TX backoff seed register */
    587 #define BGE_TX_BACKOFF_SEED_MASK	0x3F
    588 
    589 /* Autopoll status register */
    590 #define BGE_AUTOPOLLSTS_ERROR		0x00000001
    591 
    592 /* Transmit MAC mode register */
    593 #define BGE_TXMODE_RESET		0x00000001
    594 #define BGE_TXMODE_ENABLE		0x00000002
    595 #define BGE_TXMODE_FLOWCTL_ENABLE	0x00000010
    596 #define BGE_TXMODE_BIGBACKOFF_ENABLE	0x00000020
    597 #define BGE_TXMODE_LONGPAUSE_ENABLE	0x00000040
    598 
    599 /* Transmit MAC status register */
    600 #define BGE_TXSTAT_RX_XOFFED		0x00000001
    601 #define BGE_TXSTAT_SENT_XOFF		0x00000002
    602 #define BGE_TXSTAT_SENT_XON		0x00000004
    603 #define BGE_TXSTAT_LINK_UP		0x00000008
    604 #define BGE_TXSTAT_ODI_UFLOW		0x00000010
    605 #define BGE_TXSTAT_ODI_OFLOW		0x00000020
    606 
    607 /* Transmit MAC lengths register */
    608 #define BGE_TXLEN_SLOTTIME		0x000000FF
    609 #define BGE_TXLEN_IPG			0x00000F00
    610 #define BGE_TXLEN_CRS			0x00003000
    611 
    612 /* Receive MAC mode register */
    613 #define BGE_RXMODE_RESET		0x00000001
    614 #define BGE_RXMODE_ENABLE		0x00000002
    615 #define BGE_RXMODE_FLOWCTL_ENABLE	0x00000004
    616 #define BGE_RXMODE_RX_GIANTS		0x00000020
    617 #define BGE_RXMODE_RX_RUNTS		0x00000040
    618 #define BGE_RXMODE_8022_LENCHECK	0x00000080
    619 #define BGE_RXMODE_RX_PROMISC		0x00000100
    620 #define BGE_RXMODE_RX_NO_CRC_CHECK	0x00000200
    621 #define BGE_RXMODE_RX_KEEP_VLAN_DIAG	0x00000400
    622 
    623 /* Receive MAC status register */
    624 #define BGE_RXSTAT_REMOTE_XOFFED	0x00000001
    625 #define BGE_RXSTAT_RCVD_XOFF		0x00000002
    626 #define BGE_RXSTAT_RCVD_XON		0x00000004
    627 
    628 /* Receive Rules Control register */
    629 #define BGE_RXRULECTL_OFFSET		0x000000FF
    630 #define BGE_RXRULECTL_CLASS		0x00001F00
    631 #define BGE_RXRULECTL_HDRTYPE		0x0000E000
    632 #define BGE_RXRULECTL_COMPARE_OP	0x00030000
    633 #define BGE_RXRULECTL_MAP		0x01000000
    634 #define BGE_RXRULECTL_DISCARD		0x02000000
    635 #define BGE_RXRULECTL_MASK		0x04000000
    636 #define BGE_RXRULECTL_ACTIVATE_PROC3	0x08000000
    637 #define BGE_RXRULECTL_ACTIVATE_PROC2	0x10000000
    638 #define BGE_RXRULECTL_ACTIVATE_PROC1	0x20000000
    639 #define BGE_RXRULECTL_ANDWITHNEXT	0x40000000
    640 
    641 /* Receive Rules Mask register */
    642 #define BGE_RXRULEMASK_VALUE		0x0000FFFF
    643 #define BGE_RXRULEMASK_MASKVAL		0xFFFF0000
    644 
    645 /* MI communication register */
    646 #define BGE_MICOMM_DATA			0x0000FFFF
    647 #define BGE_MICOMM_REG			0x001F0000
    648 #define BGE_MICOMM_PHY			0x03E00000
    649 #define BGE_MICOMM_CMD			0x0C000000
    650 #define BGE_MICOMM_READFAIL		0x10000000
    651 #define BGE_MICOMM_BUSY			0x20000000
    652 
    653 #define BGE_MIREG(x)	((x & 0x1F) << 16)
    654 #define BGE_MIPHY(x)	((x & 0x1F) << 21)
    655 #define BGE_MICMD_WRITE			0x04000000
    656 #define BGE_MICMD_READ			0x08000000
    657 
    658 /* MI status register */
    659 #define BGE_MISTS_LINK			0x00000001
    660 #define BGE_MISTS_10MBPS		0x00000002
    661 
    662 #define BGE_MIMODE_SHORTPREAMBLE	0x00000002
    663 #define BGE_MIMODE_AUTOPOLL		0x00000010
    664 #define BGE_MIMODE_CLKCNT		0x001F0000
    665 
    666 
    667 /*
    668  * Send data initiator control registers.
    669  */
    670 #define BGE_SDI_MODE			0x0C00
    671 #define BGE_SDI_STATUS			0x0C04
    672 #define BGE_SDI_STATS_CTL		0x0C08
    673 #define BGE_SDI_STATS_ENABLE_MASK	0x0C0C
    674 #define BGE_SDI_STATS_INCREMENT_MASK	0x0C10
    675 #define BGE_LOCSTATS_COS0		0x0C80
    676 #define BGE_LOCSTATS_COS1		0x0C84
    677 #define BGE_LOCSTATS_COS2		0x0C88
    678 #define BGE_LOCSTATS_COS3		0x0C8C
    679 #define BGE_LOCSTATS_COS4		0x0C90
    680 #define BGE_LOCSTATS_COS5		0x0C84
    681 #define BGE_LOCSTATS_COS6		0x0C98
    682 #define BGE_LOCSTATS_COS7		0x0C9C
    683 #define BGE_LOCSTATS_COS8		0x0CA0
    684 #define BGE_LOCSTATS_COS9		0x0CA4
    685 #define BGE_LOCSTATS_COS10		0x0CA8
    686 #define BGE_LOCSTATS_COS11		0x0CAC
    687 #define BGE_LOCSTATS_COS12		0x0CB0
    688 #define BGE_LOCSTATS_COS13		0x0CB4
    689 #define BGE_LOCSTATS_COS14		0x0CB8
    690 #define BGE_LOCSTATS_COS15		0x0CBC
    691 #define BGE_LOCSTATS_DMA_RQ_FULL	0x0CC0
    692 #define BGE_LOCSTATS_DMA_HIPRIO_RQ_FULL	0x0CC4
    693 #define BGE_LOCSTATS_SDC_QUEUE_FULL	0x0CC8
    694 #define BGE_LOCSTATS_NIC_SENDPROD_SET	0x0CCC
    695 #define BGE_LOCSTATS_STATS_UPDATED	0x0CD0
    696 #define BGE_LOCSTATS_IRQS		0x0CD4
    697 #define BGE_LOCSTATS_AVOIDED_IRQS	0x0CD8
    698 #define BGE_LOCSTATS_TX_THRESH_HIT	0x0CDC
    699 
    700 /* Send Data Initiator mode register */
    701 #define BGE_SDIMODE_RESET		0x00000001
    702 #define BGE_SDIMODE_ENABLE		0x00000002
    703 #define BGE_SDIMODE_STATS_OFLOW_ATTN	0x00000004
    704 
    705 /* Send Data Initiator stats register */
    706 #define BGE_SDISTAT_STATS_OFLOW_ATTN	0x00000004
    707 
    708 /* Send Data Initiator stats control register */
    709 #define BGE_SDISTATSCTL_ENABLE		0x00000001
    710 #define BGE_SDISTATSCTL_FASTER		0x00000002
    711 #define BGE_SDISTATSCTL_CLEAR		0x00000004
    712 #define BGE_SDISTATSCTL_FORCEFLUSH	0x00000008
    713 #define BGE_SDISTATSCTL_FORCEZERO	0x00000010
    714 
    715 /*
    716  * Send Data Completion Control registers
    717  */
    718 #define BGE_SDC_MODE			0x1000
    719 #define BGE_SDC_STATUS			0x1004
    720 
    721 /* Send Data completion mode register */
    722 #define BGE_SDCMODE_RESET		0x00000001
    723 #define BGE_SDCMODE_ENABLE		0x00000002
    724 #define BGE_SDCMODE_ATTN		0x00000004
    725 
    726 /* Send Data completion status register */
    727 #define BGE_SDCSTAT_ATTN		0x00000004
    728 
    729 /*
    730  * Send BD Ring Selector Control registers
    731  */
    732 #define BGE_SRS_MODE			0x1400
    733 #define BGE_SRS_STATUS			0x1404
    734 #define BGE_SRS_HWDIAG			0x1408
    735 #define BGE_SRS_LOC_NIC_CONS0		0x1440
    736 #define BGE_SRS_LOC_NIC_CONS1		0x1444
    737 #define BGE_SRS_LOC_NIC_CONS2		0x1448
    738 #define BGE_SRS_LOC_NIC_CONS3		0x144C
    739 #define BGE_SRS_LOC_NIC_CONS4		0x1450
    740 #define BGE_SRS_LOC_NIC_CONS5		0x1454
    741 #define BGE_SRS_LOC_NIC_CONS6		0x1458
    742 #define BGE_SRS_LOC_NIC_CONS7		0x145C
    743 #define BGE_SRS_LOC_NIC_CONS8		0x1460
    744 #define BGE_SRS_LOC_NIC_CONS9		0x1464
    745 #define BGE_SRS_LOC_NIC_CONS10		0x1468
    746 #define BGE_SRS_LOC_NIC_CONS11		0x146C
    747 #define BGE_SRS_LOC_NIC_CONS12		0x1470
    748 #define BGE_SRS_LOC_NIC_CONS13		0x1474
    749 #define BGE_SRS_LOC_NIC_CONS14		0x1478
    750 #define BGE_SRS_LOC_NIC_CONS15		0x147C
    751 
    752 /* Send BD Ring Selector Mode register */
    753 #define BGE_SRSMODE_RESET		0x00000001
    754 #define BGE_SRSMODE_ENABLE		0x00000002
    755 #define BGE_SRSMODE_ATTN		0x00000004
    756 
    757 /* Send BD Ring Selector Status register */
    758 #define BGE_SRSSTAT_ERROR		0x00000004
    759 
    760 /* Send BD Ring Selector HW Diagnostics register */
    761 #define BGE_SRSHWDIAG_STATE		0x0000000F
    762 #define BGE_SRSHWDIAG_CURRINGNUM	0x000000F0
    763 #define BGE_SRSHWDIAG_STAGEDRINGNUM	0x00000F00
    764 #define BGE_SRSHWDIAG_RINGNUM_IN_MBX	0x0000F000
    765 
    766 /*
    767  * Send BD Initiator Selector Control registers
    768  */
    769 #define BGE_SBDI_MODE			0x1800
    770 #define BGE_SBDI_STATUS			0x1804
    771 #define BGE_SBDI_LOC_NIC_PROD0		0x1808
    772 #define BGE_SBDI_LOC_NIC_PROD1		0x180C
    773 #define BGE_SBDI_LOC_NIC_PROD2		0x1810
    774 #define BGE_SBDI_LOC_NIC_PROD3		0x1814
    775 #define BGE_SBDI_LOC_NIC_PROD4		0x1818
    776 #define BGE_SBDI_LOC_NIC_PROD5		0x181C
    777 #define BGE_SBDI_LOC_NIC_PROD6		0x1820
    778 #define BGE_SBDI_LOC_NIC_PROD7		0x1824
    779 #define BGE_SBDI_LOC_NIC_PROD8		0x1828
    780 #define BGE_SBDI_LOC_NIC_PROD9		0x182C
    781 #define BGE_SBDI_LOC_NIC_PROD10		0x1830
    782 #define BGE_SBDI_LOC_NIC_PROD11		0x1834
    783 #define BGE_SBDI_LOC_NIC_PROD12		0x1838
    784 #define BGE_SBDI_LOC_NIC_PROD13		0x183C
    785 #define BGE_SBDI_LOC_NIC_PROD14		0x1840
    786 #define BGE_SBDI_LOC_NIC_PROD15		0x1844
    787 
    788 /* Send BD Initiator Mode register */
    789 #define BGE_SBDIMODE_RESET		0x00000001
    790 #define BGE_SBDIMODE_ENABLE		0x00000002
    791 #define BGE_SBDIMODE_ATTN		0x00000004
    792 
    793 /* Send BD Initiator Status register */
    794 #define BGE_SBDISTAT_ERROR		0x00000004
    795 
    796 /*
    797  * Send BD Completion Control registers
    798  */
    799 #define BGE_SBDC_MODE			0x1C00
    800 #define BGE_SBDC_STATUS			0x1C04
    801 
    802 /* Send BD Completion Control Mode register */
    803 #define BGE_SBDCMODE_RESET		0x00000001
    804 #define BGE_SBDCMODE_ENABLE		0x00000002
    805 #define BGE_SBDCMODE_ATTN		0x00000004
    806 
    807 /* Send BD Completion Control Status register */
    808 #define BGE_SBDCSTAT_ATTN		0x00000004
    809 
    810 /*
    811  * Receive List Placement Control registers
    812  */
    813 #define BGE_RXLP_MODE			0x2000
    814 #define BGE_RXLP_STATUS			0x2004
    815 #define BGE_RXLP_SEL_LIST_LOCK		0x2008
    816 #define BGE_RXLP_SEL_NON_EMPTY_BITS	0x200C
    817 #define BGE_RXLP_CFG			0x2010
    818 #define BGE_RXLP_STATS_CTL		0x2014
    819 #define BGE_RXLP_STATS_ENABLE_MASK	0x2018
    820 #define BGE_RXLP_STATS_INCREMENT_MASK	0x201C
    821 #define BGE_RXLP_HEAD0			0x2100
    822 #define BGE_RXLP_TAIL0			0x2104
    823 #define BGE_RXLP_COUNT0			0x2108
    824 #define BGE_RXLP_HEAD1			0x2110
    825 #define BGE_RXLP_TAIL1			0x2114
    826 #define BGE_RXLP_COUNT1			0x2118
    827 #define BGE_RXLP_HEAD2			0x2120
    828 #define BGE_RXLP_TAIL2			0x2124
    829 #define BGE_RXLP_COUNT2			0x2128
    830 #define BGE_RXLP_HEAD3			0x2130
    831 #define BGE_RXLP_TAIL3			0x2134
    832 #define BGE_RXLP_COUNT3			0x2138
    833 #define BGE_RXLP_HEAD4			0x2140
    834 #define BGE_RXLP_TAIL4			0x2144
    835 #define BGE_RXLP_COUNT4			0x2148
    836 #define BGE_RXLP_HEAD5			0x2150
    837 #define BGE_RXLP_TAIL5			0x2154
    838 #define BGE_RXLP_COUNT5			0x2158
    839 #define BGE_RXLP_HEAD6			0x2160
    840 #define BGE_RXLP_TAIL6			0x2164
    841 #define BGE_RXLP_COUNT6			0x2168
    842 #define BGE_RXLP_HEAD7			0x2170
    843 #define BGE_RXLP_TAIL7			0x2174
    844 #define BGE_RXLP_COUNT7			0x2178
    845 #define BGE_RXLP_HEAD8			0x2180
    846 #define BGE_RXLP_TAIL8			0x2184
    847 #define BGE_RXLP_COUNT8			0x2188
    848 #define BGE_RXLP_HEAD9			0x2190
    849 #define BGE_RXLP_TAIL9			0x2194
    850 #define BGE_RXLP_COUNT9			0x2198
    851 #define BGE_RXLP_HEAD10			0x21A0
    852 #define BGE_RXLP_TAIL10			0x21A4
    853 #define BGE_RXLP_COUNT10		0x21A8
    854 #define BGE_RXLP_HEAD11			0x21B0
    855 #define BGE_RXLP_TAIL11			0x21B4
    856 #define BGE_RXLP_COUNT11		0x21B8
    857 #define BGE_RXLP_HEAD12			0x21C0
    858 #define BGE_RXLP_TAIL12			0x21C4
    859 #define BGE_RXLP_COUNT12		0x21C8
    860 #define BGE_RXLP_HEAD13			0x21D0
    861 #define BGE_RXLP_TAIL13			0x21D4
    862 #define BGE_RXLP_COUNT13		0x21D8
    863 #define BGE_RXLP_HEAD14			0x21E0
    864 #define BGE_RXLP_TAIL14			0x21E4
    865 #define BGE_RXLP_COUNT14		0x21E8
    866 #define BGE_RXLP_HEAD15			0x21F0
    867 #define BGE_RXLP_TAIL15			0x21F4
    868 #define BGE_RXLP_COUNT15		0x21F8
    869 #define BGE_RXLP_LOCSTAT_COS0		0x2200
    870 #define BGE_RXLP_LOCSTAT_COS1		0x2204
    871 #define BGE_RXLP_LOCSTAT_COS2		0x2208
    872 #define BGE_RXLP_LOCSTAT_COS3		0x220C
    873 #define BGE_RXLP_LOCSTAT_COS4		0x2210
    874 #define BGE_RXLP_LOCSTAT_COS5		0x2214
    875 #define BGE_RXLP_LOCSTAT_COS6		0x2218
    876 #define BGE_RXLP_LOCSTAT_COS7		0x221C
    877 #define BGE_RXLP_LOCSTAT_COS8		0x2220
    878 #define BGE_RXLP_LOCSTAT_COS9		0x2224
    879 #define BGE_RXLP_LOCSTAT_COS10		0x2228
    880 #define BGE_RXLP_LOCSTAT_COS11		0x222C
    881 #define BGE_RXLP_LOCSTAT_COS12		0x2230
    882 #define BGE_RXLP_LOCSTAT_COS13		0x2234
    883 #define BGE_RXLP_LOCSTAT_COS14		0x2238
    884 #define BGE_RXLP_LOCSTAT_COS15		0x223C
    885 #define BGE_RXLP_LOCSTAT_FILTDROP	0x2240
    886 #define BGE_RXLP_LOCSTAT_DMA_WRQ_FULL	0x2244
    887 #define BGE_RXLP_LOCSTAT_DMA_HPWRQ_FULL	0x2248
    888 #define BGE_RXLP_LOCSTAT_OUT_OF_BDS	0x224C
    889 #define BGE_RXLP_LOCSTAT_IFIN_DROPS	0x2250
    890 #define BGE_RXLP_LOCSTAT_IFIN_ERRORS	0x2254
    891 #define BGE_RXLP_LOCSTAT_RXTHRESH_HIT	0x2258
    892 
    893 
    894 /* Receive List Placement mode register */
    895 #define BGE_RXLPMODE_RESET		0x00000001
    896 #define BGE_RXLPMODE_ENABLE		0x00000002
    897 #define BGE_RXLPMODE_CLASS0_ATTN	0x00000004
    898 #define BGE_RXLPMODE_MAPOUTRANGE_ATTN	0x00000008
    899 #define BGE_RXLPMODE_STATSOFLOW_ATTN	0x00000010
    900 
    901 /* Receive List Placement Status register */
    902 #define BGE_RXLPSTAT_CLASS0_ATTN	0x00000004
    903 #define BGE_RXLPSTAT_MAPOUTRANGE_ATTN	0x00000008
    904 #define BGE_RXLPSTAT_STATSOFLOW_ATTN	0x00000010
    905 
    906 /*
    907  * Receive Data and Receive BD Initiator Control Registers
    908  */
    909 #define BGE_RDBDI_MODE			0x2400
    910 #define BGE_RDBDI_STATUS		0x2404
    911 #define BGE_RX_JUMBO_RCB_HADDR_HI	0x2440
    912 #define BGE_RX_JUMBO_RCB_HADDR_LO	0x2444
    913 #define BGE_RX_JUMBO_RCB_MAXLEN_FLAGS	0x2448
    914 #define BGE_RX_JUMBO_RCB_NICADDR	0x244C
    915 #define BGE_RX_STD_RCB_HADDR_HI		0x2450
    916 #define BGE_RX_STD_RCB_HADDR_LO		0x2454
    917 #define BGE_RX_STD_RCB_MAXLEN_FLAGS	0x2458
    918 #define BGE_RX_STD_RCB_NICADDR		0x245C
    919 #define BGE_RX_MINI_RCB_HADDR_HI	0x2460
    920 #define BGE_RX_MINI_RCB_HADDR_LO	0x2464
    921 #define BGE_RX_MINI_RCB_MAXLEN_FLAGS	0x2468
    922 #define BGE_RX_MINI_RCB_NICADDR		0x246C
    923 #define BGE_RDBDI_JUMBO_RX_CONS		0x2470
    924 #define BGE_RDBDI_STD_RX_CONS		0x2474
    925 #define BGE_RDBDI_MINI_RX_CONS		0x2478
    926 #define BGE_RDBDI_RETURN_PROD0		0x2480
    927 #define BGE_RDBDI_RETURN_PROD1		0x2484
    928 #define BGE_RDBDI_RETURN_PROD2		0x2488
    929 #define BGE_RDBDI_RETURN_PROD3		0x248C
    930 #define BGE_RDBDI_RETURN_PROD4		0x2490
    931 #define BGE_RDBDI_RETURN_PROD5		0x2494
    932 #define BGE_RDBDI_RETURN_PROD6		0x2498
    933 #define BGE_RDBDI_RETURN_PROD7		0x249C
    934 #define BGE_RDBDI_RETURN_PROD8		0x24A0
    935 #define BGE_RDBDI_RETURN_PROD9		0x24A4
    936 #define BGE_RDBDI_RETURN_PROD10		0x24A8
    937 #define BGE_RDBDI_RETURN_PROD11		0x24AC
    938 #define BGE_RDBDI_RETURN_PROD12		0x24B0
    939 #define BGE_RDBDI_RETURN_PROD13		0x24B4
    940 #define BGE_RDBDI_RETURN_PROD14		0x24B8
    941 #define BGE_RDBDI_RETURN_PROD15		0x24BC
    942 #define BGE_RDBDI_HWDIAG		0x24C0
    943 
    944 
    945 /* Receive Data and Receive BD Initiator Mode register */
    946 #define BGE_RDBDIMODE_RESET		0x00000001
    947 #define BGE_RDBDIMODE_ENABLE		0x00000002
    948 #define BGE_RDBDIMODE_JUMBO_ATTN	0x00000004
    949 #define BGE_RDBDIMODE_GIANT_ATTN	0x00000008
    950 #define BGE_RDBDIMODE_BADRINGSZ_ATTN	0x00000010
    951 
    952 /* Receive Data and Receive BD Initiator Status register */
    953 #define BGE_RDBDISTAT_JUMBO_ATTN	0x00000004
    954 #define BGE_RDBDISTAT_GIANT_ATTN	0x00000008
    955 #define BGE_RDBDISTAT_BADRINGSZ_ATTN	0x00000010
    956 
    957 
    958 /*
    959  * Receive Data Completion Control registers
    960  */
    961 #define BGE_RDC_MODE			0x2800
    962 
    963 /* Receive Data Completion Mode register */
    964 #define BGE_RDCMODE_RESET		0x00000001
    965 #define BGE_RDCMODE_ENABLE		0x00000002
    966 #define BGE_RDCMODE_ATTN		0x00000004
    967 
    968 /*
    969  * Receive BD Initiator Control registers
    970  */
    971 #define BGE_RBDI_MODE			0x2C00
    972 #define BGE_RBDI_STATUS			0x2C04
    973 #define BGE_RBDI_NIC_JUMBO_BD_PROD	0x2C08
    974 #define BGE_RBDI_NIC_STD_BD_PROD	0x2C0C
    975 #define BGE_RBDI_NIC_MINI_BD_PROD	0x2C10
    976 #define BGE_RBDI_MINI_REPL_THRESH	0x2C14
    977 #define BGE_RBDI_STD_REPL_THRESH	0x2C18
    978 #define BGE_RBDI_JUMBO_REPL_THRESH	0x2C1C
    979 
    980 /* Receive BD Initiator Mode register */
    981 #define BGE_RBDIMODE_RESET		0x00000001
    982 #define BGE_RBDIMODE_ENABLE		0x00000002
    983 #define BGE_RBDIMODE_ATTN		0x00000004
    984 
    985 /* Receive BD Initiator Status register */
    986 #define BGE_RBDISTAT_ATTN		0x00000004
    987 
    988 /*
    989  * Receive BD Completion Control registers
    990  */
    991 #define BGE_RBDC_MODE			0x3000
    992 #define BGE_RBDC_STATUS			0x3004
    993 #define BGE_RBDC_JUMBO_BD_PROD		0x3008
    994 #define BGE_RBDC_STD_BD_PROD		0x300C
    995 #define BGE_RBDC_MINI_BD_PROD		0x3010
    996 
    997 /* Receive BD completion mode register */
    998 #define BGE_RBDCMODE_RESET		0x00000001
    999 #define BGE_RBDCMODE_ENABLE		0x00000002
   1000 #define BGE_RBDCMODE_ATTN		0x00000004
   1001 
   1002 /* Receive BD completion status register */
   1003 #define BGE_RBDCSTAT_ERROR		0x00000004
   1004 
   1005 /*
   1006  * Receive List Selector Control registers
   1007  */
   1008 #define BGE_RXLS_MODE			0x3400
   1009 #define BGE_RXLS_STATUS			0x3404
   1010 
   1011 /* Receive List Selector Mode register */
   1012 #define BGE_RXLSMODE_RESET		0x00000001
   1013 #define BGE_RXLSMODE_ENABLE		0x00000002
   1014 #define BGE_RXLSMODE_ATTN		0x00000004
   1015 
   1016 /* Receive List Selector Status register */
   1017 #define BGE_RXLSSTAT_ERROR		0x00000004
   1018 
   1019 /*
   1020  * Mbuf Cluster Free registers (has nothing to do with BSD mbufs)
   1021  */
   1022 #define BGE_MBCF_MODE			0x3800
   1023 #define BGE_MBCF_STATUS			0x3804
   1024 
   1025 /* Mbuf Cluster Free mode register */
   1026 #define BGE_MBCFMODE_RESET		0x00000001
   1027 #define BGE_MBCFMODE_ENABLE		0x00000002
   1028 #define BGE_MBCFMODE_ATTN		0x00000004
   1029 
   1030 /* Mbuf Cluster Free status register */
   1031 #define BGE_MBCFSTAT_ERROR		0x00000004
   1032 
   1033 /*
   1034  * Host Coalescing Control registers
   1035  */
   1036 #define BGE_HCC_MODE			0x3C00
   1037 #define BGE_HCC_STATUS			0x3C04
   1038 #define BGE_HCC_RX_COAL_TICKS		0x3C08
   1039 #define BGE_HCC_TX_COAL_TICKS		0x3C0C
   1040 #define BGE_HCC_RX_MAX_COAL_BDS		0x3C10
   1041 #define BGE_HCC_TX_MAX_COAL_BDS		0x3C14
   1042 #define BGE_HCC_RX_COAL_TICKS_INT	0x3C18 /* ticks during interrupt */
   1043 #define BGE_HCC_TX_COAL_TICKS_INT	0x3C1C /* ticks during interrupt */
   1044 #define BGE_HCC_RX_MAX_COAL_BDS_INT	0x3C20 /* BDs during interrupt */
   1045 #define BGE_HCC_TX_MAX_COAL_BDS_INT	0x3C34 /* BDs during interrupt */
   1046 #define BGE_HCC_STATS_TICKS		0x3C28
   1047 #define BGE_HCC_STATS_ADDR_HI		0x3C30
   1048 #define BGE_HCC_STATS_ADDR_LO		0x3C34
   1049 #define BGE_HCC_STATUSBLK_ADDR_HI	0x3C38
   1050 #define BGE_HCC_STATUSBLK_ADDR_LO	0x3C3C
   1051 #define BGE_HCC_STATS_BASEADDR		0x3C40 /* address in NIC memory */
   1052 #define BGE_HCC_STATUSBLK_BASEADDR	0x3C44 /* address in NIC memory */
   1053 #define BGE_FLOW_ATTN			0x3C48
   1054 #define BGE_HCC_JUMBO_BD_CONS		0x3C50
   1055 #define BGE_HCC_STD_BD_CONS		0x3C54
   1056 #define BGE_HCC_MINI_BD_CONS		0x3C58
   1057 #define BGE_HCC_RX_RETURN_PROD0		0x3C80
   1058 #define BGE_HCC_RX_RETURN_PROD1		0x3C84
   1059 #define BGE_HCC_RX_RETURN_PROD2		0x3C88
   1060 #define BGE_HCC_RX_RETURN_PROD3		0x3C8C
   1061 #define BGE_HCC_RX_RETURN_PROD4		0x3C90
   1062 #define BGE_HCC_RX_RETURN_PROD5		0x3C94
   1063 #define BGE_HCC_RX_RETURN_PROD6		0x3C98
   1064 #define BGE_HCC_RX_RETURN_PROD7		0x3C9C
   1065 #define BGE_HCC_RX_RETURN_PROD8		0x3CA0
   1066 #define BGE_HCC_RX_RETURN_PROD9		0x3CA4
   1067 #define BGE_HCC_RX_RETURN_PROD10	0x3CA8
   1068 #define BGE_HCC_RX_RETURN_PROD11	0x3CAC
   1069 #define BGE_HCC_RX_RETURN_PROD12	0x3CB0
   1070 #define BGE_HCC_RX_RETURN_PROD13	0x3CB4
   1071 #define BGE_HCC_RX_RETURN_PROD14	0x3CB8
   1072 #define BGE_HCC_RX_RETURN_PROD15	0x3CBC
   1073 #define BGE_HCC_TX_BD_CONS0		0x3CC0
   1074 #define BGE_HCC_TX_BD_CONS1		0x3CC4
   1075 #define BGE_HCC_TX_BD_CONS2		0x3CC8
   1076 #define BGE_HCC_TX_BD_CONS3		0x3CCC
   1077 #define BGE_HCC_TX_BD_CONS4		0x3CD0
   1078 #define BGE_HCC_TX_BD_CONS5		0x3CD4
   1079 #define BGE_HCC_TX_BD_CONS6		0x3CD8
   1080 #define BGE_HCC_TX_BD_CONS7		0x3CDC
   1081 #define BGE_HCC_TX_BD_CONS8		0x3CE0
   1082 #define BGE_HCC_TX_BD_CONS9		0x3CE4
   1083 #define BGE_HCC_TX_BD_CONS10		0x3CE8
   1084 #define BGE_HCC_TX_BD_CONS11		0x3CEC
   1085 #define BGE_HCC_TX_BD_CONS12		0x3CF0
   1086 #define BGE_HCC_TX_BD_CONS13		0x3CF4
   1087 #define BGE_HCC_TX_BD_CONS14		0x3CF8
   1088 #define BGE_HCC_TX_BD_CONS15		0x3CFC
   1089 
   1090 
   1091 /* Host coalescing mode register */
   1092 #define BGE_HCCMODE_RESET		0x00000001
   1093 #define BGE_HCCMODE_ENABLE		0x00000002
   1094 #define BGE_HCCMODE_ATTN		0x00000004
   1095 #define BGE_HCCMODE_COAL_NOW		0x00000008
   1096 #define BGE_HCCMODE_MSI_BITS		0x0x000070
   1097 #define BGE_HCCMODE_STATBLK_SIZE	0x00000180
   1098 
   1099 #define BGE_STATBLKSZ_FULL		0x00000000
   1100 #define BGE_STATBLKSZ_64BYTE		0x00000080
   1101 #define BGE_STATBLKSZ_32BYTE		0x00000100
   1102 
   1103 /* Host coalescing status register */
   1104 #define BGE_HCCSTAT_ERROR		0x00000004
   1105 
   1106 /* Flow attention register */
   1107 #define BGE_FLOWATTN_MB_LOWAT		0x00000040
   1108 #define BGE_FLOWATTN_MEMARB		0x00000080
   1109 #define BGE_FLOWATTN_HOSTCOAL		0x00008000
   1110 #define BGE_FLOWATTN_DMADONE_DISCARD	0x00010000
   1111 #define BGE_FLOWATTN_RCB_INVAL		0x00020000
   1112 #define BGE_FLOWATTN_RXDATA_CORRUPT	0x00040000
   1113 #define BGE_FLOWATTN_RDBDI		0x00080000
   1114 #define BGE_FLOWATTN_RXLS		0x00100000
   1115 #define BGE_FLOWATTN_RXLP		0x00200000
   1116 #define BGE_FLOWATTN_RBDC		0x00400000
   1117 #define BGE_FLOWATTN_RBDI		0x00800000
   1118 #define BGE_FLOWATTN_SDC		0x08000000
   1119 #define BGE_FLOWATTN_SDI		0x10000000
   1120 #define BGE_FLOWATTN_SRS		0x20000000
   1121 #define BGE_FLOWATTN_SBDC		0x40000000
   1122 #define BGE_FLOWATTN_SBDI		0x80000000
   1123 
   1124 /*
   1125  * Memory arbiter registers
   1126  */
   1127 #define BGE_MARB_MODE			0x4000
   1128 #define BGE_MARB_STATUS			0x4004
   1129 #define BGE_MARB_TRAPADDR_HI		0x4008
   1130 #define BGE_MARB_TRAPADDR_LO		0x400C
   1131 
   1132 /* Memory arbiter mode register */
   1133 #define BGE_MARBMODE_RESET		0x00000001
   1134 #define BGE_MARBMODE_ENABLE		0x00000002
   1135 #define BGE_MARBMODE_TX_ADDR_TRAP	0x00000004
   1136 #define BGE_MARBMODE_RX_ADDR_TRAP	0x00000008
   1137 #define BGE_MARBMODE_DMAW1_TRAP		0x00000010
   1138 #define BGE_MARBMODE_DMAR1_TRAP		0x00000020
   1139 #define BGE_MARBMODE_RXRISC_TRAP	0x00000040
   1140 #define BGE_MARBMODE_TXRISC_TRAP	0x00000080
   1141 #define BGE_MARBMODE_PCI_TRAP		0x00000100
   1142 #define BGE_MARBMODE_DMAR2_TRAP		0x00000200
   1143 #define BGE_MARBMODE_RXQ_TRAP		0x00000400
   1144 #define BGE_MARBMODE_RXDI1_TRAP		0x00000800
   1145 #define BGE_MARBMODE_RXDI2_TRAP		0x00001000
   1146 #define BGE_MARBMODE_DC_GRPMEM_TRAP	0x00002000
   1147 #define BGE_MARBMODE_HCOAL_TRAP		0x00004000
   1148 #define BGE_MARBMODE_MBUF_TRAP		0x00008000
   1149 #define BGE_MARBMODE_TXDI_TRAP		0x00010000
   1150 #define BGE_MARBMODE_SDC_DMAC_TRAP	0x00020000
   1151 #define BGE_MARBMODE_TXBD_TRAP		0x00040000
   1152 #define BGE_MARBMODE_BUFFMAN_TRAP	0x00080000
   1153 #define BGE_MARBMODE_DMAW2_TRAP		0x00100000
   1154 #define BGE_MARBMODE_XTSSRAM_ROFLO_TRAP	0x00200000
   1155 #define BGE_MARBMODE_XTSSRAM_RUFLO_TRAP 0x00400000
   1156 #define BGE_MARBMODE_XTSSRAM_WOFLO_TRAP	0x00800000
   1157 #define BGE_MARBMODE_XTSSRAM_WUFLO_TRAP	0x01000000
   1158 #define BGE_MARBMODE_XTSSRAM_PERR_TRAP	0x02000000
   1159 
   1160 /* Memory arbiter status register */
   1161 #define BGE_MARBSTAT_TX_ADDR_TRAP	0x00000004
   1162 #define BGE_MARBSTAT_RX_ADDR_TRAP	0x00000008
   1163 #define BGE_MARBSTAT_DMAW1_TRAP		0x00000010
   1164 #define BGE_MARBSTAT_DMAR1_TRAP		0x00000020
   1165 #define BGE_MARBSTAT_RXRISC_TRAP	0x00000040
   1166 #define BGE_MARBSTAT_TXRISC_TRAP	0x00000080
   1167 #define BGE_MARBSTAT_PCI_TRAP		0x00000100
   1168 #define BGE_MARBSTAT_DMAR2_TRAP		0x00000200
   1169 #define BGE_MARBSTAT_RXQ_TRAP		0x00000400
   1170 #define BGE_MARBSTAT_RXDI1_TRAP		0x00000800
   1171 #define BGE_MARBSTAT_RXDI2_TRAP		0x00001000
   1172 #define BGE_MARBSTAT_DC_GRPMEM_TRAP	0x00002000
   1173 #define BGE_MARBSTAT_HCOAL_TRAP		0x00004000
   1174 #define BGE_MARBSTAT_MBUF_TRAP		0x00008000
   1175 #define BGE_MARBSTAT_TXDI_TRAP		0x00010000
   1176 #define BGE_MARBSTAT_SDC_DMAC_TRAP	0x00020000
   1177 #define BGE_MARBSTAT_TXBD_TRAP		0x00040000
   1178 #define BGE_MARBSTAT_BUFFMAN_TRAP	0x00080000
   1179 #define BGE_MARBSTAT_DMAW2_TRAP		0x00100000
   1180 #define BGE_MARBSTAT_XTSSRAM_ROFLO_TRAP	0x00200000
   1181 #define BGE_MARBSTAT_XTSSRAM_RUFLO_TRAP 0x00400000
   1182 #define BGE_MARBSTAT_XTSSRAM_WOFLO_TRAP	0x00800000
   1183 #define BGE_MARBSTAT_XTSSRAM_WUFLO_TRAP	0x01000000
   1184 #define BGE_MARBSTAT_XTSSRAM_PERR_TRAP	0x02000000
   1185 
   1186 /*
   1187  * Buffer manager control registers
   1188  */
   1189 #define BGE_BMAN_MODE			0x4400
   1190 #define BGE_BMAN_STATUS			0x4404
   1191 #define BGE_BMAN_MBUFPOOL_BASEADDR	0x4408
   1192 #define BGE_BMAN_MBUFPOOL_LEN		0x440C
   1193 #define BGE_BMAN_MBUFPOOL_READDMA_LOWAT	0x4410
   1194 #define BGE_BMAN_MBUFPOOL_MACRX_LOWAT	0x4414
   1195 #define BGE_BMAN_MBUFPOOL_HIWAT		0x4418
   1196 #define BGE_BMAN_RXCPU_MBALLOC_REQ	0x441C
   1197 #define BGE_BMAN_RXCPU_MBALLOC_RESP	0x4420
   1198 #define BGE_BMAN_TXCPU_MBALLOC_REQ	0x4424
   1199 #define BGE_BMAN_TXCPU_MBALLOC_RESP	0x4428
   1200 #define BGE_BMAN_DMA_DESCPOOL_BASEADDR	0x442C
   1201 #define BGE_BMAN_DMA_DESCPOOL_LEN	0x4430
   1202 #define BGE_BMAN_DMA_DESCPOOL_LOWAT	0x4434
   1203 #define BGE_BMAN_DMA_DESCPOOL_HIWAT	0x4438
   1204 #define BGE_BMAN_RXCPU_DMAALLOC_REQ	0x443C
   1205 #define BGE_BMAN_RXCPU_DMAALLOC_RESP	0x4440
   1206 #define BGE_BMAN_TXCPU_DMAALLOC_REQ	0x4444
   1207 #define BGE_BMAN_TXCPU_DMALLLOC_RESP	0x4448
   1208 #define BGE_BMAN_HWDIAG_1		0x444C
   1209 #define BGE_BMAN_HWDIAG_2		0x4450
   1210 #define BGE_BMAN_HWDIAG_3		0x4454
   1211 
   1212 /* Buffer manager mode register */
   1213 #define BGE_BMANMODE_RESET		0x00000001
   1214 #define BGE_BMANMODE_ENABLE		0x00000002
   1215 #define BGE_BMANMODE_ATTN		0x00000004
   1216 #define BGE_BMANMODE_TESTMODE		0x00000008
   1217 #define BGE_BMANMODE_LOMBUF_ATTN	0x00000010
   1218 
   1219 /* Buffer manager status register */
   1220 #define BGE_BMANSTAT_ERRO		0x00000004
   1221 #define BGE_BMANSTAT_LOWMBUF_ERROR	0x00000010
   1222 
   1223 
   1224 /*
   1225  * Read DMA Control registers
   1226  */
   1227 #define BGE_RDMA_MODE			0x4800
   1228 #define BGE_RDMA_STATUS			0x4804
   1229 
   1230 /* Read DMA mode register */
   1231 #define BGE_RDMAMODE_RESET		0x00000001
   1232 #define BGE_RDMAMODE_ENABLE		0x00000002
   1233 #define BGE_RDMAMODE_PCI_TGT_ABRT_ATTN	0x00000004
   1234 #define BGE_RDMAMODE_PCI_MSTR_ABRT_ATTN	0x00000008
   1235 #define BGE_RDMAMODE_PCI_PERR_ATTN	0x00000010
   1236 #define BGE_RDMAMODE_PCI_ADDROFLOW_ATTN	0x00000020
   1237 #define BGE_RDMAMODE_PCI_FIFOOFLOW_ATTN	0x00000040
   1238 #define BGE_RDMAMODE_PCI_FIFOUFLOW_ATTN	0x00000080
   1239 #define BGE_RDMAMODE_PCI_FIFOOREAD_ATTN	0x00000100
   1240 #define BGE_RDMAMODE_LOCWRITE_TOOBIG	0x00000200
   1241 #define BGE_RDMAMODE_ALL_ATTNS		0x000003FC
   1242 
   1243 /* Read DMA status register */
   1244 #define BGE_RDMASTAT_PCI_TGT_ABRT_ATTN	0x00000004
   1245 #define BGE_RDMASTAT_PCI_MSTR_ABRT_ATTN	0x00000008
   1246 #define BGE_RDMASTAT_PCI_PERR_ATTN	0x00000010
   1247 #define BGE_RDMASTAT_PCI_ADDROFLOW_ATTN	0x00000020
   1248 #define BGE_RDMASTAT_PCI_FIFOOFLOW_ATTN	0x00000040
   1249 #define BGE_RDMASTAT_PCI_FIFOUFLOW_ATTN	0x00000080
   1250 #define BGE_RDMASTAT_PCI_FIFOOREAD_ATTN	0x00000100
   1251 #define BGE_RDMASTAT_LOCWRITE_TOOBIG	0x00000200
   1252 
   1253 /*
   1254  * Write DMA control registers
   1255  */
   1256 #define BGE_WDMA_MODE			0x4C00
   1257 #define BGE_WDMA_STATUS			0x4C04
   1258 
   1259 /* Write DMA mode register */
   1260 #define BGE_WDMAMODE_RESET		0x00000001
   1261 #define BGE_WDMAMODE_ENABLE		0x00000002
   1262 #define BGE_WDMAMODE_PCI_TGT_ABRT_ATTN	0x00000004
   1263 #define BGE_WDMAMODE_PCI_MSTR_ABRT_ATTN	0x00000008
   1264 #define BGE_WDMAMODE_PCI_PERR_ATTN	0x00000010
   1265 #define BGE_WDMAMODE_PCI_ADDROFLOW_ATTN	0x00000020
   1266 #define BGE_WDMAMODE_PCI_FIFOOFLOW_ATTN	0x00000040
   1267 #define BGE_WDMAMODE_PCI_FIFOUFLOW_ATTN	0x00000080
   1268 #define BGE_WDMAMODE_PCI_FIFOOREAD_ATTN	0x00000100
   1269 #define BGE_WDMAMODE_LOCREAD_TOOBIG	0x00000200
   1270 #define BGE_WDMAMODE_ALL_ATTNS		0x000003FC
   1271 
   1272 /* Write DMA status register */
   1273 #define BGE_WDMASTAT_PCI_TGT_ABRT_ATTN	0x00000004
   1274 #define BGE_WDMASTAT_PCI_MSTR_ABRT_ATTN	0x00000008
   1275 #define BGE_WDMASTAT_PCI_PERR_ATTN	0x00000010
   1276 #define BGE_WDMASTAT_PCI_ADDROFLOW_ATTN	0x00000020
   1277 #define BGE_WDMASTAT_PCI_FIFOOFLOW_ATTN	0x00000040
   1278 #define BGE_WDMASTAT_PCI_FIFOUFLOW_ATTN	0x00000080
   1279 #define BGE_WDMASTAT_PCI_FIFOOREAD_ATTN	0x00000100
   1280 #define BGE_WDMASTAT_LOCREAD_TOOBIG	0x00000200
   1281 
   1282 
   1283 /*
   1284  * RX CPU registers
   1285  */
   1286 #define BGE_RXCPU_MODE			0x5000
   1287 #define BGE_RXCPU_STATUS		0x5004
   1288 #define BGE_RXCPU_PC			0x501C
   1289 
   1290 /* RX CPU mode register */
   1291 #define BGE_RXCPUMODE_RESET		0x00000001
   1292 #define BGE_RXCPUMODE_SINGLESTEP	0x00000002
   1293 #define BGE_RXCPUMODE_P0_DATAHLT_ENB	0x00000004
   1294 #define BGE_RXCPUMODE_P0_INSTRHLT_ENB	0x00000008
   1295 #define BGE_RXCPUMODE_WR_POSTBUF_ENB	0x00000010
   1296 #define BGE_RXCPUMODE_DATACACHE_ENB	0x00000020
   1297 #define BGE_RXCPUMODE_ROMFAIL		0x00000040
   1298 #define BGE_RXCPUMODE_WATCHDOG_ENB	0x00000080
   1299 #define BGE_RXCPUMODE_INSTRCACHE_PRF	0x00000100
   1300 #define BGE_RXCPUMODE_INSTRCACHE_FLUSH	0x00000200
   1301 #define BGE_RXCPUMODE_HALTCPU		0x00000400
   1302 #define BGE_RXCPUMODE_INVDATAHLT_ENB	0x00000800
   1303 #define BGE_RXCPUMODE_MADDRTRAPHLT_ENB	0x00001000
   1304 #define BGE_RXCPUMODE_RADDRTRAPHLT_ENB	0x00002000
   1305 
   1306 /* RX CPU status register */
   1307 #define BGE_RXCPUSTAT_HW_BREAKPOINT	0x00000001
   1308 #define BGE_RXCPUSTAT_HLTINSTR_EXECUTED	0x00000002
   1309 #define BGE_RXCPUSTAT_INVALID_INSTR	0x00000004
   1310 #define BGE_RXCPUSTAT_P0_DATAREF	0x00000008
   1311 #define BGE_RXCPUSTAT_P0_INSTRREF	0x00000010
   1312 #define BGE_RXCPUSTAT_INVALID_DATAACC	0x00000020
   1313 #define BGE_RXCPUSTAT_INVALID_INSTRFTCH	0x00000040
   1314 #define BGE_RXCPUSTAT_BAD_MEMALIGN	0x00000080
   1315 #define BGE_RXCPUSTAT_MADDR_TRAP	0x00000100
   1316 #define BGE_RXCPUSTAT_REGADDR_TRAP	0x00000200
   1317 #define BGE_RXCPUSTAT_DATAACC_STALL	0x00001000
   1318 #define BGE_RXCPUSTAT_INSTRFETCH_STALL	0x00002000
   1319 #define BGE_RXCPUSTAT_MA_WR_FIFOOFLOW	0x08000000
   1320 #define BGE_RXCPUSTAT_MA_RD_FIFOOFLOW	0x10000000
   1321 #define BGE_RXCPUSTAT_MA_DATAMASK_OFLOW	0x20000000
   1322 #define BGE_RXCPUSTAT_MA_REQ_FIFOOFLOW	0x40000000
   1323 #define BGE_RXCPUSTAT_BLOCKING_READ	0x80000000
   1324 
   1325 
   1326 /*
   1327  * TX CPU registers
   1328  */
   1329 #define BGE_TXCPU_MODE			0x5400
   1330 #define BGE_TXCPU_STATUS		0x5404
   1331 #define BGE_TXCPU_PC			0x541C
   1332 
   1333 /* TX CPU mode register */
   1334 #define BGE_TXCPUMODE_RESET		0x00000001
   1335 #define BGE_TXCPUMODE_SINGLESTEP	0x00000002
   1336 #define BGE_TXCPUMODE_P0_DATAHLT_ENB	0x00000004
   1337 #define BGE_TXCPUMODE_P0_INSTRHLT_ENB	0x00000008
   1338 #define BGE_TXCPUMODE_WR_POSTBUF_ENB	0x00000010
   1339 #define BGE_TXCPUMODE_DATACACHE_ENB	0x00000020
   1340 #define BGE_TXCPUMODE_ROMFAIL		0x00000040
   1341 #define BGE_TXCPUMODE_WATCHDOG_ENB	0x00000080
   1342 #define BGE_TXCPUMODE_INSTRCACHE_PRF	0x00000100
   1343 #define BGE_TXCPUMODE_INSTRCACHE_FLUSH	0x00000200
   1344 #define BGE_TXCPUMODE_HALTCPU		0x00000400
   1345 #define BGE_TXCPUMODE_INVDATAHLT_ENB	0x00000800
   1346 #define BGE_TXCPUMODE_MADDRTRAPHLT_ENB	0x00001000
   1347 
   1348 /* TX CPU status register */
   1349 #define BGE_TXCPUSTAT_HW_BREAKPOINT	0x00000001
   1350 #define BGE_TXCPUSTAT_HLTINSTR_EXECUTED	0x00000002
   1351 #define BGE_TXCPUSTAT_INVALID_INSTR	0x00000004
   1352 #define BGE_TXCPUSTAT_P0_DATAREF	0x00000008
   1353 #define BGE_TXCPUSTAT_P0_INSTRREF	0x00000010
   1354 #define BGE_TXCPUSTAT_INVALID_DATAACC	0x00000020
   1355 #define BGE_TXCPUSTAT_INVALID_INSTRFTCH	0x00000040
   1356 #define BGE_TXCPUSTAT_BAD_MEMALIGN	0x00000080
   1357 #define BGE_TXCPUSTAT_MADDR_TRAP	0x00000100
   1358 #define BGE_TXCPUSTAT_REGADDR_TRAP	0x00000200
   1359 #define BGE_TXCPUSTAT_DATAACC_STALL	0x00001000
   1360 #define BGE_TXCPUSTAT_INSTRFETCH_STALL	0x00002000
   1361 #define BGE_TXCPUSTAT_MA_WR_FIFOOFLOW	0x08000000
   1362 #define BGE_TXCPUSTAT_MA_RD_FIFOOFLOW	0x10000000
   1363 #define BGE_TXCPUSTAT_MA_DATAMASK_OFLOW	0x20000000
   1364 #define BGE_TXCPUSTAT_MA_REQ_FIFOOFLOW	0x40000000
   1365 #define BGE_TXCPUSTAT_BLOCKING_READ	0x80000000
   1366 
   1367 
   1368 /*
   1369  * Low priority mailbox registers
   1370  */
   1371 #define BGE_LPMBX_IRQ0_HI		0x5800
   1372 #define BGE_LPMBX_IRQ0_LO		0x5804
   1373 #define BGE_LPMBX_IRQ1_HI		0x5808
   1374 #define BGE_LPMBX_IRQ1_LO		0x580C
   1375 #define BGE_LPMBX_IRQ2_HI		0x5810
   1376 #define BGE_LPMBX_IRQ2_LO		0x5814
   1377 #define BGE_LPMBX_IRQ3_HI		0x5818
   1378 #define BGE_LPMBX_IRQ3_LO		0x581C
   1379 #define BGE_LPMBX_GEN0_HI		0x5820
   1380 #define BGE_LPMBX_GEN0_LO		0x5824
   1381 #define BGE_LPMBX_GEN1_HI		0x5828
   1382 #define BGE_LPMBX_GEN1_LO		0x582C
   1383 #define BGE_LPMBX_GEN2_HI		0x5830
   1384 #define BGE_LPMBX_GEN2_LO		0x5834
   1385 #define BGE_LPMBX_GEN3_HI		0x5828
   1386 #define BGE_LPMBX_GEN3_LO		0x582C
   1387 #define BGE_LPMBX_GEN4_HI		0x5840
   1388 #define BGE_LPMBX_GEN4_LO		0x5844
   1389 #define BGE_LPMBX_GEN5_HI		0x5848
   1390 #define BGE_LPMBX_GEN5_LO		0x584C
   1391 #define BGE_LPMBX_GEN6_HI		0x5850
   1392 #define BGE_LPMBX_GEN6_LO		0x5854
   1393 #define BGE_LPMBX_GEN7_HI		0x5858
   1394 #define BGE_LPMBX_GEN7_LO		0x585C
   1395 #define BGE_LPMBX_RELOAD_STATS_HI	0x5860
   1396 #define BGE_LPMBX_RELOAD_STATS_LO	0x5864
   1397 #define BGE_LPMBX_RX_STD_PROD_HI	0x5868
   1398 #define BGE_LPMBX_RX_STD_PROD_LO	0x586C
   1399 #define BGE_LPMBX_RX_JUMBO_PROD_HI	0x5870
   1400 #define BGE_LPMBX_RX_JUMBO_PROD_LO	0x5874
   1401 #define BGE_LPMBX_RX_MINI_PROD_HI	0x5878
   1402 #define BGE_LPMBX_RX_MINI_PROD_LO	0x587C
   1403 #define BGE_LPMBX_RX_CONS0_HI		0x5880
   1404 #define BGE_LPMBX_RX_CONS0_LO		0x5884
   1405 #define BGE_LPMBX_RX_CONS1_HI		0x5888
   1406 #define BGE_LPMBX_RX_CONS1_LO		0x588C
   1407 #define BGE_LPMBX_RX_CONS2_HI		0x5890
   1408 #define BGE_LPMBX_RX_CONS2_LO		0x5894
   1409 #define BGE_LPMBX_RX_CONS3_HI		0x5898
   1410 #define BGE_LPMBX_RX_CONS3_LO		0x589C
   1411 #define BGE_LPMBX_RX_CONS4_HI		0x58A0
   1412 #define BGE_LPMBX_RX_CONS4_LO		0x58A4
   1413 #define BGE_LPMBX_RX_CONS5_HI		0x58A8
   1414 #define BGE_LPMBX_RX_CONS5_LO		0x58AC
   1415 #define BGE_LPMBX_RX_CONS6_HI		0x58B0
   1416 #define BGE_LPMBX_RX_CONS6_LO		0x58B4
   1417 #define BGE_LPMBX_RX_CONS7_HI		0x58B8
   1418 #define BGE_LPMBX_RX_CONS7_LO		0x58BC
   1419 #define BGE_LPMBX_RX_CONS8_HI		0x58C0
   1420 #define BGE_LPMBX_RX_CONS8_LO		0x58C4
   1421 #define BGE_LPMBX_RX_CONS9_HI		0x58C8
   1422 #define BGE_LPMBX_RX_CONS9_LO		0x58CC
   1423 #define BGE_LPMBX_RX_CONS10_HI		0x58D0
   1424 #define BGE_LPMBX_RX_CONS10_LO		0x58D4
   1425 #define BGE_LPMBX_RX_CONS11_HI		0x58D8
   1426 #define BGE_LPMBX_RX_CONS11_LO		0x58DC
   1427 #define BGE_LPMBX_RX_CONS12_HI		0x58E0
   1428 #define BGE_LPMBX_RX_CONS12_LO		0x58E4
   1429 #define BGE_LPMBX_RX_CONS13_HI		0x58E8
   1430 #define BGE_LPMBX_RX_CONS13_LO		0x58EC
   1431 #define BGE_LPMBX_RX_CONS14_HI		0x58F0
   1432 #define BGE_LPMBX_RX_CONS14_LO		0x58F4
   1433 #define BGE_LPMBX_RX_CONS15_HI		0x58F8
   1434 #define BGE_LPMBX_RX_CONS15_LO		0x58FC
   1435 #define BGE_LPMBX_TX_HOST_PROD0_HI	0x5900
   1436 #define BGE_LPMBX_TX_HOST_PROD0_LO	0x5904
   1437 #define BGE_LPMBX_TX_HOST_PROD1_HI	0x5908
   1438 #define BGE_LPMBX_TX_HOST_PROD1_LO	0x590C
   1439 #define BGE_LPMBX_TX_HOST_PROD2_HI	0x5910
   1440 #define BGE_LPMBX_TX_HOST_PROD2_LO	0x5914
   1441 #define BGE_LPMBX_TX_HOST_PROD3_HI	0x5918
   1442 #define BGE_LPMBX_TX_HOST_PROD3_LO	0x591C
   1443 #define BGE_LPMBX_TX_HOST_PROD4_HI	0x5920
   1444 #define BGE_LPMBX_TX_HOST_PROD4_LO	0x5924
   1445 #define BGE_LPMBX_TX_HOST_PROD5_HI	0x5928
   1446 #define BGE_LPMBX_TX_HOST_PROD5_LO	0x592C
   1447 #define BGE_LPMBX_TX_HOST_PROD6_HI	0x5930
   1448 #define BGE_LPMBX_TX_HOST_PROD6_LO	0x5934
   1449 #define BGE_LPMBX_TX_HOST_PROD7_HI	0x5938
   1450 #define BGE_LPMBX_TX_HOST_PROD7_LO	0x593C
   1451 #define BGE_LPMBX_TX_HOST_PROD8_HI	0x5940
   1452 #define BGE_LPMBX_TX_HOST_PROD8_LO	0x5944
   1453 #define BGE_LPMBX_TX_HOST_PROD9_HI	0x5948
   1454 #define BGE_LPMBX_TX_HOST_PROD9_LO	0x594C
   1455 #define BGE_LPMBX_TX_HOST_PROD10_HI	0x5950
   1456 #define BGE_LPMBX_TX_HOST_PROD10_LO	0x5954
   1457 #define BGE_LPMBX_TX_HOST_PROD11_HI	0x5958
   1458 #define BGE_LPMBX_TX_HOST_PROD11_LO	0x595C
   1459 #define BGE_LPMBX_TX_HOST_PROD12_HI	0x5960
   1460 #define BGE_LPMBX_TX_HOST_PROD12_LO	0x5964
   1461 #define BGE_LPMBX_TX_HOST_PROD13_HI	0x5968
   1462 #define BGE_LPMBX_TX_HOST_PROD13_LO	0x596C
   1463 #define BGE_LPMBX_TX_HOST_PROD14_HI	0x5970
   1464 #define BGE_LPMBX_TX_HOST_PROD14_LO	0x5974
   1465 #define BGE_LPMBX_TX_HOST_PROD15_HI	0x5978
   1466 #define BGE_LPMBX_TX_HOST_PROD15_LO	0x597C
   1467 #define BGE_LPMBX_TX_NIC_PROD0_HI	0x5980
   1468 #define BGE_LPMBX_TX_NIC_PROD0_LO	0x5984
   1469 #define BGE_LPMBX_TX_NIC_PROD1_HI	0x5988
   1470 #define BGE_LPMBX_TX_NIC_PROD1_LO	0x598C
   1471 #define BGE_LPMBX_TX_NIC_PROD2_HI	0x5990
   1472 #define BGE_LPMBX_TX_NIC_PROD2_LO	0x5994
   1473 #define BGE_LPMBX_TX_NIC_PROD3_HI	0x5998
   1474 #define BGE_LPMBX_TX_NIC_PROD3_LO	0x599C
   1475 #define BGE_LPMBX_TX_NIC_PROD4_HI	0x59A0
   1476 #define BGE_LPMBX_TX_NIC_PROD4_LO	0x59A4
   1477 #define BGE_LPMBX_TX_NIC_PROD5_HI	0x59A8
   1478 #define BGE_LPMBX_TX_NIC_PROD5_LO	0x59AC
   1479 #define BGE_LPMBX_TX_NIC_PROD6_HI	0x59B0
   1480 #define BGE_LPMBX_TX_NIC_PROD6_LO	0x59B4
   1481 #define BGE_LPMBX_TX_NIC_PROD7_HI	0x59B8
   1482 #define BGE_LPMBX_TX_NIC_PROD7_LO	0x59BC
   1483 #define BGE_LPMBX_TX_NIC_PROD8_HI	0x59C0
   1484 #define BGE_LPMBX_TX_NIC_PROD8_LO	0x59C4
   1485 #define BGE_LPMBX_TX_NIC_PROD9_HI	0x59C8
   1486 #define BGE_LPMBX_TX_NIC_PROD9_LO	0x59CC
   1487 #define BGE_LPMBX_TX_NIC_PROD10_HI	0x59D0
   1488 #define BGE_LPMBX_TX_NIC_PROD10_LO	0x59D4
   1489 #define BGE_LPMBX_TX_NIC_PROD11_HI	0x59D8
   1490 #define BGE_LPMBX_TX_NIC_PROD11_LO	0x59DC
   1491 #define BGE_LPMBX_TX_NIC_PROD12_HI	0x59E0
   1492 #define BGE_LPMBX_TX_NIC_PROD12_LO	0x59E4
   1493 #define BGE_LPMBX_TX_NIC_PROD13_HI	0x59E8
   1494 #define BGE_LPMBX_TX_NIC_PROD13_LO	0x59EC
   1495 #define BGE_LPMBX_TX_NIC_PROD14_HI	0x59F0
   1496 #define BGE_LPMBX_TX_NIC_PROD14_LO	0x59F4
   1497 #define BGE_LPMBX_TX_NIC_PROD15_HI	0x59F8
   1498 #define BGE_LPMBX_TX_NIC_PROD15_LO	0x59FC
   1499 
   1500 /*
   1501  * Flow throw Queue reset register
   1502  */
   1503 #define BGE_FTQ_RESET			0x5C00
   1504 
   1505 #define BGE_FTQRESET_DMAREAD		0x00000002
   1506 #define BGE_FTQRESET_DMAHIPRIO_RD	0x00000004
   1507 #define BGE_FTQRESET_DMADONE		0x00000010
   1508 #define BGE_FTQRESET_SBDC		0x00000020
   1509 #define BGE_FTQRESET_SDI		0x00000040
   1510 #define BGE_FTQRESET_WDMA		0x00000080
   1511 #define BGE_FTQRESET_DMAHIPRIO_WR	0x00000100
   1512 #define BGE_FTQRESET_TYPE1_SOFTWARE	0x00000200
   1513 #define BGE_FTQRESET_SDC		0x00000400
   1514 #define BGE_FTQRESET_HCC		0x00000800
   1515 #define BGE_FTQRESET_TXFIFO		0x00001000
   1516 #define BGE_FTQRESET_MBC		0x00002000
   1517 #define BGE_FTQRESET_RBDC		0x00004000
   1518 #define BGE_FTQRESET_RXLP		0x00008000
   1519 #define BGE_FTQRESET_RDBDI		0x00010000
   1520 #define BGE_FTQRESET_RDC		0x00020000
   1521 #define BGE_FTQRESET_TYPE2_SOFTWARE	0x00040000
   1522 
   1523 /*
   1524  * Message Signaled Interrupt registers
   1525  */
   1526 #define BGE_MSI_MODE			0x6000
   1527 #define BGE_MSI_STATUS			0x6004
   1528 #define BGE_MSI_FIFOACCESS		0x6008
   1529 
   1530 /* MSI mode register */
   1531 #define BGE_MSIMODE_RESET		0x00000001
   1532 #define BGE_MSIMODE_ENABLE		0x00000002
   1533 #define BGE_MSIMODE_PCI_TGT_ABRT_ATTN	0x00000004
   1534 #define BGE_MSIMODE_PCI_MSTR_ABRT_ATTN	0x00000008
   1535 #define BGE_MSIMODE_PCI_PERR_ATTN	0x00000010
   1536 #define BGE_MSIMODE_MSI_FIFOUFLOW_ATTN	0x00000020
   1537 #define BGE_MSIMODE_MSI_FIFOOFLOW_ATTN	0x00000040
   1538 
   1539 /* MSI status register */
   1540 #define BGE_MSISTAT_PCI_TGT_ABRT_ATTN	0x00000004
   1541 #define BGE_MSISTAT_PCI_MSTR_ABRT_ATTN	0x00000008
   1542 #define BGE_MSISTAT_PCI_PERR_ATTN	0x00000010
   1543 #define BGE_MSISTAT_MSI_FIFOUFLOW_ATTN	0x00000020
   1544 #define BGE_MSISTAT_MSI_FIFOOFLOW_ATTN	0x00000040
   1545 
   1546 
   1547 /*
   1548  * DMA Completion registers
   1549  */
   1550 #define BGE_DMAC_MODE			0x6400
   1551 
   1552 /* DMA Completion mode register */
   1553 #define BGE_DMACMODE_RESET		0x00000001
   1554 #define BGE_DMACMODE_ENABLE		0x00000002
   1555 
   1556 
   1557 /*
   1558  * General control registers.
   1559  */
   1560 #define BGE_MODE_CTL			0x6800
   1561 #define BGE_MISC_CFG			0x6804
   1562 #define BGE_MISC_LOCAL_CTL		0x6808
   1563 #define BGE_EE_ADDR			0x6838
   1564 #define BGE_EE_DATA			0x683C
   1565 #define BGE_EE_CTL			0x6840
   1566 #define BGE_MDI_CTL			0x6844
   1567 #define BGE_EE_DELAY			0x6848
   1568 
   1569 /* Mode control register */
   1570 #define BGE_MODECTL_INT_SNDCOAL_ONLY	0x00000001
   1571 #define BGE_MODECTL_BYTESWAP_NONFRAME	0x00000002
   1572 #define BGE_MODECTL_WORDSWAP_NONFRAME	0x00000004
   1573 #define BGE_MODECTL_BYTESWAP_DATA	0x00000010
   1574 #define BGE_MODECTL_WORDSWAP_DATA	0x00000020
   1575 #define BGE_MODECTL_NO_FRAME_CRACKING	0x00000200
   1576 #define BGE_MODECTL_NO_RX_CRC		0x00000400
   1577 #define BGE_MODECTL_RX_BADFRAMES	0x00000800
   1578 #define BGE_MODECTL_NO_TX_INTR		0x00002000
   1579 #define BGE_MODECTL_NO_RX_INTR		0x00004000
   1580 #define BGE_MODECTL_FORCE_PCI32		0x00008000
   1581 #define BGE_MODECTL_STACKUP		0x00010000
   1582 #define BGE_MODECTL_HOST_SEND_BDS	0x00020000
   1583 #define BGE_MODECTL_TX_NO_PHDR_CSUM	0x00100000
   1584 #define BGE_MODECTL_RX_NO_PHDR_CSUM	0x00800000
   1585 #define BGE_MODECTL_TX_ATTN_INTR	0x01000000
   1586 #define BGE_MODECTL_RX_ATTN_INTR	0x02000000
   1587 #define BGE_MODECTL_MAC_ATTN_INTR	0x04000000
   1588 #define BGE_MODECTL_DMA_ATTN_INTR	0x08000000
   1589 #define BGE_MODECTL_FLOWCTL_ATTN_INTR	0x10000000
   1590 #define BGE_MODECTL_4X_SENDRING_SZ	0x20000000
   1591 #define BGE_MODECTL_FW_PROCESS_MCASTS	0x40000000
   1592 
   1593 /* Misc. config register */
   1594 #define BGE_MISCCFG_RESET_CORE_CLOCKS	0x00000001
   1595 #define BGE_MISCCFG_TIMER_PRESCALER	0x000000FE
   1596 
   1597 #define BGE_32BITTIME_66MHZ		(0x41 << 1)
   1598 
   1599 /* Misc. Local Control */
   1600 #define BGE_MLC_INTR_STATE		0x00000001
   1601 #define BGE_MLC_INTR_CLR		0x00000002
   1602 #define BGE_MLC_INTR_SET		0x00000004
   1603 #define BGE_MLC_INTR_ONATTN		0x00000008
   1604 #define BGE_MLC_MISCIO_IN0		0x00000100
   1605 #define BGE_MLC_MISCIO_IN1		0x00000200
   1606 #define BGE_MLC_MISCIO_IN2		0x00000400
   1607 #define BGE_MLC_MISCIO_OUTEN0		0x00000800
   1608 #define BGE_MLC_MISCIO_OUTEN1		0x00001000
   1609 #define BGE_MLC_MISCIO_OUTEN2		0x00002000
   1610 #define BGE_MLC_MISCIO_OUT0		0x00004000
   1611 #define BGE_MLC_MISCIO_OUT1		0x00008000
   1612 #define BGE_MLC_MISCIO_OUT2		0x00010000
   1613 #define BGE_MLC_EXTRAM_ENB		0x00020000
   1614 #define BGE_MLC_SRAM_SIZE		0x001C0000
   1615 #define BGE_MLC_BANK_SEL		0x00200000 /* 0 = 2 banks, 1 == 1 */
   1616 #define BGE_MLC_SSRAM_TYPE		0x00400000 /* 1 = ZBT, 0 = standard */
   1617 #define BGE_MLC_SSRAM_CYC_DESEL		0x00800000
   1618 #define BGE_MLC_AUTO_EEPROM		0x01000000
   1619 
   1620 #define BGE_SSRAMSIZE_256KB		0x00000000
   1621 #define BGE_SSRAMSIZE_512KB		0x00040000
   1622 #define BGE_SSRAMSIZE_1MB		0x00080000
   1623 #define BGE_SSRAMSIZE_2MB		0x000C0000
   1624 #define BGE_SSRAMSIZE_4MB		0x00100000
   1625 #define BGE_SSRAMSIZE_8MB		0x00140000
   1626 #define BGE_SSRAMSIZE_16M		0x00180000
   1627 
   1628 /* EEPROM address register */
   1629 #define BGE_EEADDR_ADDRESS		0x0000FFFC
   1630 #define BGE_EEADDR_HALFCLK		0x01FF0000
   1631 #define BGE_EEADDR_START		0x02000000
   1632 #define BGE_EEADDR_DEVID		0x1C000000
   1633 #define BGE_EEADDR_RESET		0x20000000
   1634 #define BGE_EEADDR_DONE			0x40000000
   1635 #define BGE_EEADDR_RW			0x80000000 /* 1 = rd, 0 = wr */
   1636 
   1637 #define BGE_EEDEVID(x)			((x & 7) << 26)
   1638 #define BGE_EEHALFCLK(x)		((x & 0x1FF) << 16)
   1639 #define BGE_HALFCLK_384SCL		0x60
   1640 #define BGE_EE_READCMD \
   1641 	(BGE_EEHALFCLK(BGE_HALFCLK_384SCL)|BGE_EEDEVID(0)|	\
   1642 	BGE_EEADDR_START|BGE_EEADDR_RW|BGE_EEADDR_DONE)
   1643 #define BGE_EE_WRCMD \
   1644 	(BGE_EEHALFCLK(BGE_HALFCLK_384SCL)|BGE_EEDEVID(0)|	\
   1645 	BGE_EEADDR_START|BGE_EEADDR_DONE)
   1646 
   1647 /* EEPROM Control register */
   1648 #define BGE_EECTL_CLKOUT_TRISTATE	0x00000001
   1649 #define BGE_EECTL_CLKOUT		0x00000002
   1650 #define BGE_EECTL_CLKIN			0x00000004
   1651 #define BGE_EECTL_DATAOUT_TRISTATE	0x00000008
   1652 #define BGE_EECTL_DATAOUT		0x00000010
   1653 #define BGE_EECTL_DATAIN		0x00000020
   1654 
   1655 /* MDI (MII/GMII) access register */
   1656 #define BGE_MDI_DATA			0x00000001
   1657 #define BGE_MDI_DIR			0x00000002
   1658 #define BGE_MDI_SEL			0x00000004
   1659 #define BGE_MDI_CLK			0x00000008
   1660 
   1661 #define BGE_MEMWIN_START		0x00008000
   1662 #define BGE_MEMWIN_END			0x0000FFFF
   1663 
   1664 
   1665 #define BGE_MEMWIN_READ(pc, tag, x, val)				\
   1666 	do {								\
   1667 		pci_conf_write(pc, tag, BGE_PCI_MEMWIN_BASEADDR,	\
   1668 		    (0xFFFF0000 & x));					\
   1669 		val = CSR_READ_4(sc, BGE_MEMWIN_START + (x & 0xFFFF));	\
   1670 	} while(0)
   1671 
   1672 #define BGE_MEMWIN_WRITE(pc, tag, x, val)				\
   1673 	do {								\
   1674 		pci_conf_write(pc, tag, BGE_PCI_MEMWIN_BASEADDR,	\
   1675 		    (0xFFFF0000 & x));					\
   1676 		CSR_WRITE_4(sc, BGE_MEMWIN_START + (x & 0xFFFF), val);	\
   1677 	} while(0)
   1678 
   1679 /*
   1680  * This magic number is used to prevent PXE restart when we
   1681  * issue a software reset. We write this magic number to the
   1682  * firmware mailbox at 0xB50 in order to prevent the PXE boot
   1683  * code from running.
   1684  */
   1685 #define BGE_MAGIC_NUMBER                0x4B657654
   1686 
   1687 #if BYTE_ORDER == LITTLE_ENDIAN
   1688 typedef struct {
   1689 	u_int32_t		bge_addr_hi;
   1690 	u_int32_t		bge_addr_lo;
   1691 } bge_hostaddr;
   1692 #else
   1693 typedef struct {
   1694 	u_int32_t		bge_addr_hi;
   1695 	u_int32_t		bge_addr_lo;
   1696 } bge_hostaddr;
   1697 #endif
   1698 
   1699 #define BGE_HOSTADDR(x)	(x).bge_addr_lo
   1700 
   1701 static __inline void
   1702 bge_set_hostaddr(bge_hostaddr *x, bus_addr_t y)
   1703 {
   1704 	x->bge_addr_lo = y & 0xffffffff;
   1705 	if (sizeof (bus_addr_t) == 8)
   1706 		x->bge_addr_hi = (u_int64_t)y >> 32;
   1707 	else
   1708 		x->bge_addr_hi = 0;
   1709 }
   1710 
   1711 /* Ring control block structure */
   1712 struct bge_rcb {
   1713 	bge_hostaddr		bge_hostaddr;
   1714 #if BYTE_ORDER == BIG_ENDIAN
   1715 	u_int16_t		bge_max_len;
   1716 	u_int16_t		bge_flags;
   1717 #else
   1718 	u_int16_t		bge_flags;
   1719 	u_int16_t		bge_max_len;
   1720 #endif
   1721 	u_int32_t		bge_nicaddr;
   1722 };
   1723 
   1724 #define RCB_WRITE_4(sc, rcb, offset, val) \
   1725 	bus_space_write_4(sc->bge_btag, sc->bge_bhandle, \
   1726 			  rcb + offsetof(struct bge_rcb, offset), val)
   1727 
   1728 #define RCB_WRITE_2(sc, rcb, offset, val) \
   1729 	bus_space_write_2(sc->bge_btag, sc->bge_bhandle, \
   1730 			  rcb + offsetof(struct bge_rcb, offset), val)
   1731 
   1732 struct bge_rcb_opaque {
   1733 	u_int32_t		bge_reg0;
   1734 	u_int32_t		bge_reg1;
   1735 	u_int32_t		bge_reg2;
   1736 	u_int32_t		bge_reg3;
   1737 };
   1738 
   1739 #define BGE_RCB_FLAG_USE_EXT_RX_BD	0x0001
   1740 #define BGE_RCB_FLAG_RING_DISABLED	0x0002
   1741 
   1742 struct bge_tx_bd {
   1743 	bge_hostaddr		bge_addr;
   1744 #if BYTE_ORDER == BIG_ENDIAN
   1745 	u_int16_t		bge_len;
   1746 	u_int16_t		bge_flags;
   1747 	u_int16_t		bge_rsvd;
   1748 	u_int16_t		bge_vlan_tag;
   1749 #else
   1750 	u_int16_t		bge_flags;
   1751 	u_int16_t		bge_len;
   1752 	u_int16_t		bge_vlan_tag;
   1753 	u_int16_t		bge_rsvd;
   1754 #endif
   1755 };
   1756 
   1757 #define BGE_TXBDFLAG_TCP_UDP_CSUM	0x0001
   1758 #define BGE_TXBDFLAG_IP_CSUM		0x0002
   1759 #define BGE_TXBDFLAG_END		0x0004
   1760 #define BGE_TXBDFLAG_IP_FRAG		0x0008
   1761 #define BGE_TXBDFLAG_IP_FRAG_END	0x0010
   1762 #define BGE_TXBDFLAG_VLAN_TAG		0x0040
   1763 #define BGE_TXBDFLAG_COAL_NOW		0x0080
   1764 #define BGE_TXBDFLAG_CPU_PRE_DMA	0x0100
   1765 #define BGE_TXBDFLAG_CPU_POST_DMA	0x0200
   1766 #define BGE_TXBDFLAG_INSERT_SRC_ADDR	0x1000
   1767 #define BGE_TXBDFLAG_CHOOSE_SRC_ADDR	0x6000
   1768 #define BGE_TXBDFLAG_NO_CRC		0x8000
   1769 
   1770 #define BGE_NIC_TXRING_ADDR(ringno, size)	\
   1771 	BGE_SEND_RING_1_TO_4 +			\
   1772 	((ringno * sizeof(struct bge_tx_bd) * size) / 4)
   1773 
   1774 struct bge_rx_bd {
   1775 	bge_hostaddr		bge_addr;
   1776 #if BYTE_ORDER == BIG_ENDIAN
   1777 	u_int16_t		bge_idx;
   1778 	u_int16_t		bge_len;
   1779 	u_int16_t		bge_type;
   1780 	u_int16_t		bge_flags;
   1781 	u_int16_t		bge_ip_csum;
   1782 	u_int16_t		bge_tcp_udp_csum;
   1783 	u_int16_t		bge_error_flag;
   1784 	u_int16_t		bge_vlan_tag;
   1785 #else
   1786 	u_int16_t		bge_len;
   1787 	u_int16_t		bge_idx;
   1788 	u_int16_t		bge_flags;
   1789 	u_int16_t		bge_type;
   1790 	u_int16_t		bge_tcp_udp_csum;
   1791 	u_int16_t		bge_ip_csum;
   1792 	u_int16_t		bge_vlan_tag;
   1793 	u_int16_t		bge_error_flag;
   1794 #endif
   1795 	u_int32_t		bge_rsvd;
   1796 	u_int32_t		bge_opaque;
   1797 };
   1798 
   1799 #define BGE_RXBDFLAG_END		0x0004
   1800 #define BGE_RXBDFLAG_JUMBO_RING		0x0020
   1801 #define BGE_RXBDFLAG_VLAN_TAG		0x0040
   1802 #define BGE_RXBDFLAG_ERROR		0x0400
   1803 #define BGE_RXBDFLAG_MINI_RING		0x0800
   1804 #define BGE_RXBDFLAG_IP_CSUM		0x1000
   1805 #define BGE_RXBDFLAG_TCP_UDP_CSUM	0x2000
   1806 #define BGE_RXBDFLAG_TCP_UDP_IS_TCP	0x4000
   1807 
   1808 #define BGE_RXERRFLAG_BAD_CRC		0x0001
   1809 #define BGE_RXERRFLAG_COLL_DETECT	0x0002
   1810 #define BGE_RXERRFLAG_LINK_LOST		0x0004
   1811 #define BGE_RXERRFLAG_PHY_DECODE_ERR	0x0008
   1812 #define BGE_RXERRFLAG_MAC_ABORT		0x0010
   1813 #define BGE_RXERRFLAG_RUNT		0x0020
   1814 #define BGE_RXERRFLAG_TRUNC_NO_RSRCS	0x0040
   1815 #define BGE_RXERRFLAG_GIANT		0x0080
   1816 
   1817 struct bge_sts_idx {
   1818 #if BYTE_ORDER == BIG_ENDIAN
   1819 	u_int16_t		bge_tx_cons_idx;
   1820 	u_int16_t		bge_rx_prod_idx;
   1821 #else
   1822 	u_int16_t		bge_rx_prod_idx;
   1823 	u_int16_t		bge_tx_cons_idx;
   1824 #endif
   1825 };
   1826 
   1827 struct bge_status_block {
   1828 	u_int32_t		bge_status;
   1829 	u_int32_t		bge_rsvd0;
   1830 #if BYTE_ORDER == BIG_ENDIAN
   1831 	u_int16_t		bge_rx_std_cons_idx;
   1832 	u_int16_t		bge_rx_jumbo_cons_idx;
   1833 	u_int16_t		bge_rsvd1;
   1834 	u_int16_t		bge_rx_mini_cons_idx;
   1835 #else
   1836 	u_int16_t		bge_rx_jumbo_cons_idx;
   1837 	u_int16_t		bge_rx_std_cons_idx;
   1838 	u_int16_t		bge_rx_mini_cons_idx;
   1839 	u_int16_t		bge_rsvd1;
   1840 #endif
   1841 	struct bge_sts_idx	bge_idx[16];
   1842 };
   1843 
   1844 #define BGE_TX_CONSIDX(x, i) x->bge_idx[i].bge_tx_considx
   1845 #define BGE_RX_PRODIDX(x, i) x->bge_idx[i].bge_rx_prodidx
   1846 
   1847 #define BGE_STATFLAG_UPDATED		0x00000001
   1848 #define BGE_STATFLAG_LINKSTATE_CHANGED	0x00000002
   1849 #define BGE_STATFLAG_ERROR		0x00000004
   1850 
   1851 
   1852 /*
   1853  * Broadcom Vendor ID
   1854  * (Note: the BCM570x still defaults to the Alteon PCI vendor ID
   1855  * even though they're now manufactured by Broadcom)
   1856  */
   1857 #define BCOM_VENDORID			0x14E4
   1858 #define BCOM_DEVICEID_BCM5700		0x1644
   1859 #define BCOM_DEVICEID_BCM5701		0x1645
   1860 
   1861 /*
   1862  * Alteon AceNIC PCI vendor/device ID.
   1863  */
   1864 #define ALT_VENDORID			0x12AE
   1865 #define ALT_DEVICEID_ACENIC		0x0001
   1866 #define ALT_DEVICEID_ACENIC_COPPER	0x0002
   1867 #define ALT_DEVICEID_BCM5700		0x0003
   1868 #define ALT_DEVICEID_BCM5701		0x0004
   1869 
   1870 /*
   1871  * 3Com 3c985 PCI vendor/device ID.
   1872  */
   1873 #define TC_VENDORID			0x10B7
   1874 #define TC_DEVICEID_3C985		0x0001
   1875 #define TC_DEVICEID_3C996		0x0003
   1876 
   1877 /*
   1878  * SysKonnect PCI vendor ID
   1879  */
   1880 #define SK_VENDORID			0x1148
   1881 #define SK_DEVICEID_ALTIMA		0x4400
   1882 #define SK_SUBSYSID_9D21		0x4421
   1883 #define SK_SUBSYSID_9D41		0x4441
   1884 
   1885 /*
   1886  * Altima PCI vendor/device ID.
   1887  */
   1888 #define ALTIMA_VENDORID			0x173b
   1889 #define ALTIMA_DEVICE_AC1000		0x03e8
   1890 
   1891 /*
   1892  * Offset of MAC address inside EEPROM.
   1893  */
   1894 #define BGE_EE_MAC_OFFSET		0x7C
   1895 #define BGE_EE_HWCFG_OFFSET		0xC8
   1896 
   1897 #define BGE_HWCFG_VOLTAGE		0x00000003
   1898 #define BGE_HWCFG_PHYLED_MODE		0x0000000C
   1899 #define BGE_HWCFG_MEDIA			0x00000030
   1900 
   1901 #define BGE_VOLTAGE_1POINT3		0x00000000
   1902 #define BGE_VOLTAGE_1POINT8		0x00000001
   1903 
   1904 #define BGE_PHYLEDMODE_UNSPEC		0x00000000
   1905 #define BGE_PHYLEDMODE_TRIPLELED	0x00000004
   1906 #define BGE_PHYLEDMODE_SINGLELED	0x00000008
   1907 
   1908 #define BGE_MEDIA_UNSPEC		0x00000000
   1909 #define BGE_MEDIA_COPPER		0x00000010
   1910 #define BGE_MEDIA_FIBER			0x00000020
   1911 
   1912 #define BGE_PCI_READ_CMD		0x06000000
   1913 #define BGE_PCI_WRITE_CMD		0x70000000
   1914 
   1915 #define BGE_TICKS_PER_SEC		1000000
   1916 
   1917 /*
   1918  * Ring size constants.
   1919  */
   1920 #define BGE_EVENT_RING_CNT	256
   1921 #define BGE_CMD_RING_CNT	64
   1922 #define BGE_STD_RX_RING_CNT	512
   1923 #define BGE_JUMBO_RX_RING_CNT	256
   1924 #define BGE_MINI_RX_RING_CNT	1024
   1925 #define BGE_RETURN_RING_CNT	1024
   1926 
   1927 /*
   1928  * Possible TX ring sizes.
   1929  */
   1930 #define BGE_TX_RING_CNT_128	128
   1931 #define BGE_TX_RING_BASE_128	0x3800
   1932 
   1933 #define BGE_TX_RING_CNT_256	256
   1934 #define BGE_TX_RING_BASE_256	0x3000
   1935 
   1936 #define BGE_TX_RING_CNT_512	512
   1937 #define BGE_TX_RING_BASE_512	0x2000
   1938 
   1939 #define BGE_TX_RING_CNT		BGE_TX_RING_CNT_512
   1940 #define BGE_TX_RING_BASE	BGE_TX_RING_BASE_512
   1941 
   1942 /*
   1943  * Tigon III statistics counters.
   1944  */
   1945 struct bge_stats {
   1946 	u_int8_t		Reserved0[256];
   1947 
   1948 	/* Statistics maintained by Receive MAC. */
   1949 	bge_hostaddr		ifHCInOctets;
   1950 	bge_hostaddr		Reserved1;
   1951 	bge_hostaddr		etherStatsFragments;
   1952 	bge_hostaddr		ifHCInUcastPkts;
   1953 	bge_hostaddr		ifHCInMulticastPkts;
   1954 	bge_hostaddr		ifHCInBroadcastPkts;
   1955 	bge_hostaddr		dot3StatsFCSErrors;
   1956 	bge_hostaddr		dot3StatsAlignmentErrors;
   1957 	bge_hostaddr		xonPauseFramesReceived;
   1958 	bge_hostaddr		xoffPauseFramesReceived;
   1959 	bge_hostaddr		macControlFramesReceived;
   1960 	bge_hostaddr		xoffStateEntered;
   1961 	bge_hostaddr		dot3StatsFramesTooLong;
   1962 	bge_hostaddr		etherStatsJabbers;
   1963 	bge_hostaddr		etherStatsUndersizePkts;
   1964 	bge_hostaddr		inRangeLengthError;
   1965 	bge_hostaddr		outRangeLengthError;
   1966 	bge_hostaddr		etherStatsPkts64Octets;
   1967 	bge_hostaddr		etherStatsPkts65Octetsto127Octets;
   1968 	bge_hostaddr		etherStatsPkts128Octetsto255Octets;
   1969 	bge_hostaddr		etherStatsPkts256Octetsto511Octets;
   1970 	bge_hostaddr		etherStatsPkts512Octetsto1023Octets;
   1971 	bge_hostaddr		etherStatsPkts1024Octetsto1522Octets;
   1972 	bge_hostaddr		etherStatsPkts1523Octetsto2047Octets;
   1973 	bge_hostaddr		etherStatsPkts2048Octetsto4095Octets;
   1974 	bge_hostaddr		etherStatsPkts4096Octetsto8191Octets;
   1975 	bge_hostaddr		etherStatsPkts8192Octetsto9022Octets;
   1976 
   1977 	bge_hostaddr		Unused1[37];
   1978 
   1979 	/* Statistics maintained by Transmit MAC. */
   1980 	bge_hostaddr		ifHCOutOctets;
   1981 	bge_hostaddr		Reserved2;
   1982 	bge_hostaddr		etherStatsCollisions;
   1983 	bge_hostaddr		outXonSent;
   1984 	bge_hostaddr		outXoffSent;
   1985 	bge_hostaddr		flowControlDone;
   1986 	bge_hostaddr		dot3StatsInternalMacTransmitErrors;
   1987 	bge_hostaddr		dot3StatsSingleCollisionFrames;
   1988 	bge_hostaddr		dot3StatsMultipleCollisionFrames;
   1989 	bge_hostaddr		dot3StatsDeferredTransmissions;
   1990 	bge_hostaddr		Reserved3;
   1991 	bge_hostaddr		dot3StatsExcessiveCollisions;
   1992 	bge_hostaddr		dot3StatsLateCollisions;
   1993 	bge_hostaddr		dot3Collided2Times;
   1994 	bge_hostaddr		dot3Collided3Times;
   1995 	bge_hostaddr		dot3Collided4Times;
   1996 	bge_hostaddr		dot3Collided5Times;
   1997 	bge_hostaddr		dot3Collided6Times;
   1998 	bge_hostaddr		dot3Collided7Times;
   1999 	bge_hostaddr		dot3Collided8Times;
   2000 	bge_hostaddr		dot3Collided9Times;
   2001 	bge_hostaddr		dot3Collided10Times;
   2002 	bge_hostaddr		dot3Collided11Times;
   2003 	bge_hostaddr		dot3Collided12Times;
   2004 	bge_hostaddr		dot3Collided13Times;
   2005 	bge_hostaddr		dot3Collided14Times;
   2006 	bge_hostaddr		dot3Collided15Times;
   2007 	bge_hostaddr		ifHCOutUcastPkts;
   2008 	bge_hostaddr		ifHCOutMulticastPkts;
   2009 	bge_hostaddr		ifHCOutBroadcastPkts;
   2010 	bge_hostaddr		dot3StatsCarrierSenseErrors;
   2011 	bge_hostaddr		ifOutDiscards;
   2012 	bge_hostaddr		ifOutErrors;
   2013 
   2014 	bge_hostaddr		Unused2[31];
   2015 
   2016 	/* Statistics maintained by Receive List Placement. */
   2017 	bge_hostaddr		COSIfHCInPkts[16];
   2018 	bge_hostaddr		COSFramesDroppedDueToFilters;
   2019 	bge_hostaddr		nicDmaWriteQueueFull;
   2020 	bge_hostaddr		nicDmaWriteHighPriQueueFull;
   2021 	bge_hostaddr		nicNoMoreRxBDs;
   2022 	bge_hostaddr		ifInDiscards;
   2023 	bge_hostaddr		ifInErrors;
   2024 	bge_hostaddr		nicRecvThresholdHit;
   2025 
   2026 	bge_hostaddr		Unused3[9];
   2027 
   2028 	/* Statistics maintained by Send Data Initiator. */
   2029 	bge_hostaddr		COSIfHCOutPkts[16];
   2030 	bge_hostaddr		nicDmaReadQueueFull;
   2031 	bge_hostaddr		nicDmaReadHighPriQueueFull;
   2032 	bge_hostaddr		nicSendDataCompQueueFull;
   2033 
   2034 	/* Statistics maintained by Host Coalescing. */
   2035 	bge_hostaddr		nicRingSetSendProdIndex;
   2036 	bge_hostaddr		nicRingStatusUpdate;
   2037 	bge_hostaddr		nicInterrupts;
   2038 	bge_hostaddr		nicAvoidedInterrupts;
   2039 	bge_hostaddr		nicSendThresholdHit;
   2040 
   2041 	u_int8_t		Reserved4[320];
   2042 };
   2043 
   2044 /*
   2045  * Tigon general information block. This resides in host memory
   2046  * and contains the status counters, ring control blocks and
   2047  * producer pointers.
   2048  */
   2049 
   2050 struct bge_gib {
   2051 	struct bge_stats	bge_stats;
   2052 	struct bge_rcb		bge_tx_rcb[16];
   2053 	struct bge_rcb		bge_std_rx_rcb;
   2054 	struct bge_rcb		bge_jumbo_rx_rcb;
   2055 	struct bge_rcb		bge_mini_rx_rcb;
   2056 	struct bge_rcb		bge_return_rcb;
   2057 };
   2058 
   2059 /*
   2060  * NOTE!  On the Alpha, we have an alignment constraint.
   2061  * The first thing in the packet is a 14-byte Ethernet header.
   2062  * This means that the packet is misaligned.  To compensate,
   2063  * we actually offset the data 2 bytes into the cluster.  This
   2064  * alignes the packet after the Ethernet header at a 32-bit
   2065  * boundary.
   2066  */
   2067 
   2068 #define ETHER_ALIGN 2
   2069 
   2070 #define BGE_FRAMELEN		ETHER_MAX_LEN
   2071 #define BGE_MAX_FRAMELEN	(ETHER_MAX_LEN + ETHER_HDR_LEN + ETHER_CRC_LEN)
   2072 #define BGE_JUMBO_FRAMELEN	ETHER_MAX_LEN_JUMBO
   2073 #define BGE_JUMBO_MTU		(BGE_JUMBO_FRAMELEN-ETHER_HDR_LEN-ETHER_CRC_LEN)
   2074 #define BGE_PAGE_SIZE		PAGE_SIZE
   2075 #define BGE_MIN_FRAMELEN		60
   2076 
   2077 /*
   2078  * Other utility macros.
   2079  */
   2080 #define BGE_INC(x, y)	(x) = (x + 1) % y
   2081 
   2082 /*
   2083  * Vital product data and structures.
   2084  */
   2085 #define BGE_VPD_FLAG		0x8000
   2086 
   2087 /* VPD structures */
   2088 struct vpd_res {
   2089 	u_int8_t		vr_id;
   2090 	u_int8_t		vr_len;
   2091 	u_int8_t		vr_pad;
   2092 };
   2093 
   2094 struct vpd_key {
   2095 	char			vk_key[2];
   2096 	u_int8_t		vk_len;
   2097 };
   2098 
   2099 #define VPD_RES_ID	0x82	/* ID string */
   2100 #define VPD_RES_READ	0x90	/* start of read only area */
   2101 #define VPD_RES_WRITE	0x81	/* start of read/write area */
   2102 #define VPD_RES_END	0x78	/* end tag */
   2103 
   2104 
   2105 /*
   2106  * Register access macros. The Tigon always uses memory mapped register
   2107  * accesses and all registers must be accessed with 32 bit operations.
   2108  */
   2109 
   2110 #define CSR_WRITE_4(sc, reg, val)	\
   2111 	bus_space_write_4(sc->bge_btag, sc->bge_bhandle, reg, val)
   2112 
   2113 #define CSR_READ_4(sc, reg)		\
   2114 	bus_space_read_4(sc->bge_btag, sc->bge_bhandle, reg)
   2115 
   2116 #define BGE_SETBIT(sc, reg, x)	\
   2117 	CSR_WRITE_4(sc, reg, (CSR_READ_4(sc, reg) | x))
   2118 #define BGE_CLRBIT(sc, reg, x)	\
   2119 	CSR_WRITE_4(sc, reg, (CSR_READ_4(sc, reg) & ~x))
   2120 
   2121 #define PCI_SETBIT(pc, tag, reg, x)	\
   2122 	pci_conf_write(pc, tag, reg, (pci_conf_read(pc, tag, reg) | x))
   2123 #define PCI_CLRBIT(pc, tag, reg, x)	\
   2124 	pci_conf_write(pc, tag, reg, (pci_conf_read(pc, tag, reg) & ~x))
   2125 
   2126 /*
   2127  * Memory management stuff. Note: the SSLOTS, MSLOTS and JSLOTS
   2128  * values are tuneable. They control the actual amount of buffers
   2129  * allocated for the standard, mini and jumbo receive rings.
   2130  */
   2131 
   2132 #define BGE_SSLOTS	256
   2133 #define BGE_MSLOTS	256
   2134 #define BGE_JSLOTS	384
   2135 #define BGE_RSLOTS	256
   2136 
   2137 #define BGE_JRAWLEN (BGE_JUMBO_FRAMELEN + ETHER_ALIGN)
   2138 #define BGE_JLEN (BGE_JRAWLEN + (sizeof(u_int64_t) - \
   2139 	(BGE_JRAWLEN % sizeof(u_int64_t))))
   2140 #define BGE_JPAGESZ PAGE_SIZE
   2141 #define BGE_RESID (BGE_JPAGESZ - (BGE_JLEN * BGE_JSLOTS) % BGE_JPAGESZ)
   2142 #define BGE_JMEM ((BGE_JLEN * BGE_JSLOTS) + BGE_RESID)
   2143 
   2144 /*
   2145  * Ring structures. Most of these reside in host memory and we tell
   2146  * the NIC where they are via the ring control blocks. The exceptions
   2147  * are the tx and command rings, which live in NIC memory and which
   2148  * we access via the shared memory window.
   2149  */
   2150 struct bge_ring_data {
   2151 	struct bge_rx_bd	bge_rx_std_ring[BGE_STD_RX_RING_CNT];
   2152 	struct bge_rx_bd	bge_rx_jumbo_ring[BGE_JUMBO_RX_RING_CNT];
   2153 	struct bge_rx_bd	bge_rx_return_ring[BGE_RETURN_RING_CNT];
   2154 	struct bge_tx_bd	bge_tx_ring[BGE_TX_RING_CNT];
   2155 	struct bge_status_block	bge_status_block;
   2156 	struct bge_tx_desc	*bge_tx_ring_nic;/* pointer to shared mem */
   2157 	struct bge_cmd_desc	*bge_cmd_ring;	/* pointer to shared mem */
   2158 	struct bge_gib		bge_info;
   2159 };
   2160 
   2161 #define BGE_RING_DMA_ADDR(sc, offset) \
   2162 	((sc)->bge_ring_map->dm_segs[0].ds_addr + \
   2163 	offsetof(struct bge_ring_data, offset))
   2164 
   2165 /*
   2166  * Number of DMA segments in a TxCB. Note that this is carefully
   2167  * chosen to make the total struct size an even power of two. It's
   2168  * critical that no TxCB be split across a page boundry since
   2169  * no attempt is made to allocate physically contiguous memory.
   2170  *
   2171  */
   2172 #ifdef _LP64
   2173 #define BGE_NTXSEG      30
   2174 #else
   2175 #define BGE_NTXSEG      31
   2176 #endif
   2177 
   2178 /*
   2179  * Mbuf pointers. We need these to keep track of the virtual addresses
   2180  * of our mbuf chains since we can only convert from physical to virtual,
   2181  * not the other way around.
   2182  */
   2183 struct bge_chain_data {
   2184 	struct mbuf		*bge_tx_chain[BGE_TX_RING_CNT];
   2185 	struct mbuf		*bge_rx_std_chain[BGE_STD_RX_RING_CNT];
   2186 	struct mbuf		*bge_rx_jumbo_chain[BGE_JUMBO_RX_RING_CNT];
   2187 	struct mbuf		*bge_rx_mini_chain[BGE_MINI_RX_RING_CNT];
   2188 	bus_dmamap_t		bge_rx_std_map[BGE_STD_RX_RING_CNT];
   2189 	bus_dmamap_t		bge_rx_jumbo_map;
   2190 	/* Stick the jumbo mem management stuff here too. */
   2191 	caddr_t			bge_jslots[BGE_JSLOTS];
   2192 	void			*bge_jumbo_buf;
   2193 };
   2194 
   2195 #define BGE_JUMBO_DMA_ADDR(sc, m) \
   2196 	((sc)->bge_cdata.bge_rx_jumbo_map->dm_segs[0].ds_addr + \
   2197 	 (mtod((m), char *) - (char *)(sc)->bge_cdata.bge_jumbo_buf))
   2198 
   2199 struct bge_type {
   2200 	u_int16_t		bge_vid;
   2201 	u_int16_t		bge_did;
   2202 	char			*bge_name;
   2203 };
   2204 
   2205 #define BGE_HWREV_TIGON		0x01
   2206 #define BGE_HWREV_TIGON_II	0x02
   2207 #define BGE_TIMEOUT		1000
   2208 #define BGE_TXCONS_UNSET		0xFFFF	/* impossible value */
   2209 
   2210 struct bge_jpool_entry {
   2211 	int                             slot;
   2212 	SLIST_ENTRY(bge_jpool_entry)	jpool_entries;
   2213 };
   2214 
   2215 struct bge_bcom_hack {
   2216 	int			reg;
   2217 	int			val;
   2218 };
   2219 
   2220 struct txdmamap_pool_entry {
   2221 	bus_dmamap_t dmamap;
   2222 	SLIST_ENTRY(txdmamap_pool_entry) link;
   2223 };
   2224 
   2225 /*
   2226  * Flags for bge_flags.
   2227  */
   2228 #define BGE_TXRING_VALID	0x0001
   2229 #define BGE_RXRING_VALID	0x0002
   2230 #define BGE_JUMBO_RXRING_VALID	0x0004
   2231 
   2232 struct bge_softc {
   2233 	struct device		bge_dev;
   2234 	struct ethercom		ethercom;		/* interface info */
   2235 	bus_space_handle_t	bge_bhandle;
   2236 	bus_space_tag_t		bge_btag;
   2237 	void			*bge_intrhand;
   2238 	struct pci_attach_args	bge_pa;
   2239 	struct mii_data		bge_mii;
   2240 	struct ifmedia		bge_ifmedia;	/* media info */
   2241 	u_int8_t		bge_extram;	/* has external SSRAM */
   2242 	u_int8_t		bge_tbi;
   2243 	bus_dma_tag_t		bge_dmatag;
   2244 	u_int32_t		bge_asicrev;
   2245 	u_int32_t		bge_quirks;
   2246 	struct bge_ring_data	*bge_rdata;	/* rings */
   2247 	struct bge_chain_data	bge_cdata;	/* mbufs */
   2248 	bus_dmamap_t		bge_ring_map;
   2249 	u_int16_t		bge_tx_saved_considx;
   2250 	u_int16_t		bge_rx_saved_considx;
   2251 	u_int16_t		bge_ev_saved_considx;
   2252 	u_int16_t		bge_std;	/* current std ring head */
   2253 	u_int16_t		bge_jumbo;	/* current jumo ring head */
   2254 	SLIST_HEAD(__bge_jfreehead, bge_jpool_entry)	bge_jfree_listhead;
   2255 	SLIST_HEAD(__bge_jinusehead, bge_jpool_entry)	bge_jinuse_listhead;
   2256 	u_int32_t		bge_stat_ticks;
   2257 	u_int32_t		bge_rx_coal_ticks;
   2258 	u_int32_t		bge_tx_coal_ticks;
   2259 	u_int32_t		bge_rx_max_coal_bds;
   2260 	u_int32_t		bge_tx_max_coal_bds;
   2261 	u_int32_t		bge_tx_buf_ratio;
   2262 	int			bge_if_flags;
   2263 	int			bge_flags;
   2264 	int			bge_txcnt;
   2265 	int			bge_link;
   2266 	struct callout		bge_timeout;
   2267 	char			*bge_vpd_prodname;
   2268 	char			*bge_vpd_readonly;
   2269 	SLIST_HEAD(, txdmamap_pool_entry) txdma_list;
   2270 	struct txdmamap_pool_entry *txdma[BGE_TX_RING_CNT];
   2271 };
   2272