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if_bgereg.h revision 1.14
      1 /*	$NetBSD: if_bgereg.h,v 1.14 2003/11/02 10:31:06 wiz 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_SIG	0x00000B54
     77 #define BGE_SOFTWARE_GENCOMM_NICCFG	0x00000B58
     78 #define BGE_SOFTWARE_GENCOMM_END	0x00000FFF
     79 #define BGE_UNMAPPED			0x00001000
     80 #define BGE_UNMAPPED_END		0x00001FFF
     81 #define BGE_DMA_DESCRIPTORS		0x00002000
     82 #define BGE_DMA_DESCRIPTORS_END		0x00003FFF
     83 #define BGE_SEND_RING_1_TO_4		0x00004000
     84 #define BGE_SEND_RING_1_TO_4_END	0x00005FFF
     85 
     86 /* Mappings for internal memory configuration */
     87 #define BGE_STD_RX_RINGS		0x00006000
     88 #define BGE_STD_RX_RINGS_END		0x00006FFF
     89 #define BGE_JUMBO_RX_RINGS		0x00007000
     90 #define BGE_JUMBO_RX_RINGS_END		0x00007FFF
     91 #define BGE_BUFFPOOL_1			0x00008000
     92 #define BGE_BUFFPOOL_1_END		0x0000FFFF
     93 #define BGE_BUFFPOOL_2			0x00010000 /* or expansion ROM */
     94 #define BGE_BUFFPOOL_2_END		0x00017FFF
     95 #define BGE_BUFFPOOL_3			0x00018000 /* or expansion ROM */
     96 #define BGE_BUFFPOOL_3_END		0x0001FFFF
     97 
     98 /* Mappings for external SSRAM configurations */
     99 #define BGE_SEND_RING_5_TO_6		0x00006000
    100 #define BGE_SEND_RING_5_TO_6_END	0x00006FFF
    101 #define BGE_SEND_RING_7_TO_8		0x00007000
    102 #define BGE_SEND_RING_7_TO_8_END	0x00007FFF
    103 #define BGE_SEND_RING_9_TO_16		0x00008000
    104 #define BGE_SEND_RING_9_TO_16_END	0x0000BFFF
    105 #define BGE_EXT_STD_RX_RINGS		0x0000C000
    106 #define BGE_EXT_STD_RX_RINGS_END	0x0000CFFF
    107 #define BGE_EXT_JUMBO_RX_RINGS		0x0000D000
    108 #define BGE_EXT_JUMBO_RX_RINGS_END	0x0000DFFF
    109 #define BGE_MINI_RX_RINGS		0x0000E000
    110 #define BGE_MINI_RX_RINGS_END		0x0000FFFF
    111 #define BGE_AVAIL_REGION1		0x00010000 /* or expansion ROM */
    112 #define BGE_AVAIL_REGION1_END		0x00017FFF
    113 #define BGE_AVAIL_REGION2		0x00018000 /* or expansion ROM */
    114 #define BGE_AVAIL_REGION2_END		0x0001FFFF
    115 #define BGE_EXT_SSRAM			0x00020000
    116 #define BGE_EXT_SSRAM_END		0x000FFFFF
    117 
    118 
    119 /*
    120  * BCM570x register offsets. These are memory mapped registers
    121  * which can be accessed with the CSR_READ_4()/CSR_WRITE_4() macros.
    122  * Each register must be accessed using 32 bit operations.
    123  *
    124  * All registers are accessed through a 32K shared memory block.
    125  * The first group of registers are actually copies of the PCI
    126  * configuration space registers.
    127  */
    128 
    129 /*
    130  * PCI registers defined in the PCI 2.2 spec.
    131  */
    132 #define BGE_PCI_VID			0x00
    133 #define BGE_PCI_DID			0x02
    134 #define BGE_PCI_CMD			0x04
    135 #define BGE_PCI_STS			0x06
    136 #define BGE_PCI_REV			0x08
    137 #define BGE_PCI_CLASS			0x09
    138 #define BGE_PCI_CACHESZ			0x0C
    139 #define BGE_PCI_LATTIMER		0x0D
    140 #define BGE_PCI_HDRTYPE			0x0E
    141 #define BGE_PCI_BIST			0x0F
    142 #define BGE_PCI_BAR0			0x10
    143 #define BGE_PCI_BAR1			0x14
    144 #define BGE_PCI_SUBSYS			0x2C
    145 #define BGE_PCI_SUBVID			0x2E
    146 #define BGE_PCI_ROMBASE			0x30
    147 #define BGE_PCI_CAPPTR			0x34
    148 #define BGE_PCI_INTLINE			0x3C
    149 #define BGE_PCI_INTPIN			0x3D
    150 #define BGE_PCI_MINGNT			0x3E
    151 #define BGE_PCI_MAXLAT			0x3F
    152 #define BGE_PCI_PCIXCAP			0x40
    153 #define BGE_PCI_NEXTPTR_PM		0x41
    154 #define BGE_PCI_PCIX_CMD		0x42
    155 #define BGE_PCI_PCIX_STS		0x44
    156 #define BGE_PCI_PWRMGMT_CAPID		0x48
    157 #define BGE_PCI_NEXTPTR_VPD		0x49
    158 #define BGE_PCI_PWRMGMT_CAPS		0x4A
    159 #define BGE_PCI_PWRMGMT_CMD		0x4C
    160 #define BGE_PCI_PWRMGMT_STS		0x4D
    161 #define BGE_PCI_PWRMGMT_DATA		0x4F
    162 #define BGE_PCI_VPD_CAPID		0x50
    163 #define BGE_PCI_NEXTPTR_MSI		0x51
    164 #define BGE_PCI_VPD_ADDR		0x52
    165 #define BGE_PCI_VPD_DATA		0x54
    166 #define BGE_PCI_MSI_CAPID		0x58
    167 #define BGE_PCI_NEXTPTR_NONE		0x59
    168 #define BGE_PCI_MSI_CTL			0x5A
    169 #define BGE_PCI_MSI_ADDR_HI		0x5C
    170 #define BGE_PCI_MSI_ADDR_LO		0x60
    171 #define BGE_PCI_MSI_DATA		0x64
    172 
    173 /*
    174  * PCI registers specific to the BCM570x family.
    175  */
    176 #define BGE_PCI_MISC_CTL		0x68
    177 #define BGE_PCI_DMA_RW_CTL		0x6C
    178 #define BGE_PCI_PCISTATE		0x70
    179 #define BGE_PCI_CLKCTL			0x74
    180 #define BGE_PCI_REG_BASEADDR		0x78
    181 #define BGE_PCI_MEMWIN_BASEADDR		0x7C
    182 #define BGE_PCI_REG_DATA		0x80
    183 #define BGE_PCI_MEMWIN_DATA		0x84
    184 #define BGE_PCI_MODECTL			0x88
    185 #define BGE_PCI_MISC_CFG		0x8C
    186 #define BGE_PCI_MISC_LOCALCTL		0x90
    187 #define BGE_PCI_UNDI_RX_STD_PRODIDX_HI	0x98
    188 #define BGE_PCI_UNDI_RX_STD_PRODIDX_LO	0x9C
    189 #define BGE_PCI_UNDI_RX_RTN_CONSIDX_HI	0xA0
    190 #define BGE_PCI_UNDI_RX_RTN_CONSIDX_LO	0xA4
    191 #define BGE_PCI_UNDI_TX_BD_PRODIDX_HI	0xA8
    192 #define BGE_PCI_UNDI_TX_BD_PRODIDX_LO	0xAC
    193 #define BGE_PCI_ISR_MBX_HI		0xB0
    194 #define BGE_PCI_ISR_MBX_LO		0xB4
    195 
    196 /* PCI Misc. Host control register */
    197 #define BGE_PCIMISCCTL_CLEAR_INTA	0x00000001
    198 #define BGE_PCIMISCCTL_MASK_PCI_INTR	0x00000002
    199 #define BGE_PCIMISCCTL_ENDIAN_BYTESWAP	0x00000004
    200 #define BGE_PCIMISCCTL_ENDIAN_WORDSWAP	0x00000008
    201 #define BGE_PCIMISCCTL_PCISTATE_RW	0x00000010
    202 #define BGE_PCIMISCCTL_CLOCKCTL_RW	0x00000020
    203 #define BGE_PCIMISCCTL_REG_WORDSWAP	0x00000040
    204 #define BGE_PCIMISCCTL_INDIRECT_ACCESS	0x00000080
    205 #define BGE_PCIMISCCTL_ASICREV		0xFFFF0000
    206 
    207 #define BGE_HIF_SWAP_OPTIONS	(BGE_PCIMISCCTL_ENDIAN_WORDSWAP)
    208 #if BYTE_ORDER == LITTLE_ENDIAN
    209 #define BGE_DMA_SWAP_OPTIONS \
    210 	BGE_MODECTL_WORDSWAP_NONFRAME| \
    211 	BGE_MODECTL_BYTESWAP_DATA|BGE_MODECTL_WORDSWAP_DATA
    212 #else
    213 #define BGE_DMA_SWAP_OPTIONS \
    214 	BGE_MODECTL_WORDSWAP_NONFRAME|BGE_MODECTL_BYTESWAP_NONFRAME| \
    215 	BGE_MODECTL_BYTESWAP_DATA|BGE_MODECTL_WORDSWAP_DATA
    216 #endif
    217 
    218 #define BGE_INIT \
    219 	(BGE_HIF_SWAP_OPTIONS|BGE_PCIMISCCTL_CLEAR_INTA| \
    220 	 BGE_PCIMISCCTL_MASK_PCI_INTR|BGE_PCIMISCCTL_INDIRECT_ACCESS)
    221 
    222 #define BGE_CHIPID_TIGON_I		0x40000000
    223 #define BGE_CHIPID_TIGON_II		0x60000000
    224 #define BGE_CHIPID_BCM5700_A0		0x70000000
    225 #define BGE_CHIPID_BCM5700_A1		0x70010000
    226 #define BGE_CHIPID_BCM5700_B0		0x71000000
    227 #define BGE_CHIPID_BCM5700_B1		0x71020000
    228 #define BGE_CHIPID_BCM5700_B2		0x71030000
    229 #define BGE_CHIPID_BCM5700_ALTIMA	0x71040000
    230 #define BGE_CHIPID_BCM5700_C0		0x72000000
    231 #define BGE_CHIPID_BCM5701_A0		0x00000000	/* grrrr */
    232 #define BGE_CHIPID_BCM5701_B0		0x01000000
    233 #define BGE_CHIPID_BCM5701_B2		0x01020000
    234 #define BGE_CHIPID_BCM5701_B5		0x01050000
    235 #define BGE_CHIPID_BCM5703_A0		0x10000000
    236 #define BGE_CHIPID_BCM5703_A1		0x10010000
    237 #define BGE_CHIPID_BCM5703_A2		0x10020000
    238 #define BGE_CHIPID_BCM5704_A0		0x20000000
    239 #define BGE_CHIPID_BCM5704_A1		0x20010000
    240 #define BGE_CHIPID_BCM5704_A2		0x20020000
    241 #define BGE_CHIPID_BCM5704_A3		0x20030000
    242 #define BGE_CHIPID_BCM5705_A0		0x30000000
    243 #define BGE_CHIPID_BCM5705_A1		0x30010000
    244 #define BGE_CHIPID_BCM5705_A2		0x30020000
    245 #define BGE_CHIPID_BCM5705_A3		0x30030000
    246 
    247 /* shorthand one */
    248 #define BGE_ASICREV(x)                  ((x) >> 28)
    249 #define BGE_ASICREV_BCM5700             0x07
    250 #define BGE_ASICREV_BCM5701             0x00
    251 #define BGE_ASICREV_BCM5703             0x01
    252 #define BGE_ASICREV_BCM5704             0x02
    253 #define BGE_ASICREV_BCM5705             0x03
    254 
    255 /* chip revisions */
    256 #define BGE_CHIPREV(x)                  ((x) >> 24)
    257 #define BGE_CHIPREV_5700_AX             0x70
    258 #define BGE_CHIPREV_5700_BX             0x71
    259 #define BGE_CHIPREV_5700_CX             0x72
    260 #define BGE_CHIPREV_5701_AX             0x00
    261 
    262 /* PCI DMA Read/Write Control register */
    263 #define BGE_PCIDMARWCTL_MINDMA		0x000000FF
    264 #define BGE_PCIDMARWCTL_RDADRR_BNDRY	0x00000700
    265 #define BGE_PCIDMARWCTL_WRADDR_BNDRY	0x00003800
    266 #define BGE_PCIDMARWCTL_ONEDMA_ATONCE	0x00004000
    267 #define BGE_PCIDMARWCTL_RD_WAT		0x00070000
    268 # define BGE_PCIDMARWCTL_RD_WAT_SHIFT	16
    269 #define BGE_PCIDMARWCTL_WR_WAT		0x00380000
    270 # define BGE_PCIDMARWCTL_WR_WAT_SHIFT	19
    271 #define BGE_PCIDMARWCTL_USE_MRM		0x00400000
    272 #define BGE_PCIDMARWCTL_ASRT_ALL_BE	0x00800000
    273 #define BGE_PCIDMARWCTL_DFLT_PCI_RD_CMD	0x0F000000
    274 # define  BGE_PCIDMA_RWCTL_PCI_RD_CMD_SHIFT	 24
    275 #define BGE_PCIDMARWCTL_DFLT_PCI_WR_CMD	0xF0000000
    276 # define  BGE_PCIDMA_RWCTL_PCI_WR_CMD_SHIFT	 28
    277 
    278 
    279 #define BGE_PCI_READ_BNDRY_DISABLE	0x00000000
    280 #define BGE_PCI_READ_BNDRY_16BYTES	0x00000100
    281 #define BGE_PCI_READ_BNDRY_32BYTES	0x00000200
    282 #define BGE_PCI_READ_BNDRY_64BYTES	0x00000300
    283 #define BGE_PCI_READ_BNDRY_128BYTES	0x00000400
    284 #define BGE_PCI_READ_BNDRY_256BYTES	0x00000500
    285 #define BGE_PCI_READ_BNDRY_512BYTES	0x00000600
    286 #define BGE_PCI_READ_BNDRY_1024BYTES	0x00000700
    287 
    288 #define BGE_PCI_WRITE_BNDRY_DISABLE	0x00000000
    289 #define BGE_PCI_WRITE_BNDRY_16BYTES	0x00000800
    290 #define BGE_PCI_WRITE_BNDRY_32BYTES	0x00001000
    291 #define BGE_PCI_WRITE_BNDRY_64BYTES	0x00001800
    292 #define BGE_PCI_WRITE_BNDRY_128BYTES	0x00002000
    293 #define BGE_PCI_WRITE_BNDRY_256BYTES	0x00002800
    294 #define BGE_PCI_WRITE_BNDRY_512BYTES	0x00003000
    295 #define BGE_PCI_WRITE_BNDRY_1024BYTES	0x00003800
    296 
    297 /*
    298  * PCI state register -- note, this register is read only
    299  * unless the PCISTATE_WR bit of the PCI Misc. Host Control
    300  * register is set.
    301  */
    302 #define BGE_PCISTATE_FORCE_RESET	0x00000001
    303 #define BGE_PCISTATE_INTR_STATE		0x00000002
    304 #define BGE_PCISTATE_PCI_BUSMODE	0x00000004 /* 1 = PCI, 0 = PCI-X */
    305 #define BGE_PCISTATE_PCI_BUSSPEED	0x00000008 /* 1 = 33/66, 0 = 66/133 */
    306 #define BGE_PCISTATE_32BIT_BUS		0x00000010 /* 1 = 32bit, 0 = 64bit */
    307 #define BGE_PCISTATE_WANT_EXPROM	0x00000020
    308 #define BGE_PCISTATE_EXPROM_RETRY	0x00000040
    309 #define BGE_PCISTATE_FLATVIEW_MODE	0x00000100
    310 #define BGE_PCISTATE_PCI_TGT_RETRY_MAX	0x00000E00
    311 
    312 /*
    313  * PCI Clock Control register -- note, this register is read only
    314  * unless the CLOCKCTL_RW bit of the PCI Misc. Host Control
    315  * register is set.
    316  */
    317 #define BGE_PCICLOCKCTL_DETECTED_SPEED	0x0000000F
    318 #define BGE_PCICLOCKCTL_M66EN		0x00000080
    319 #define BGE_PCICLOCKCTL_LOWPWR_CLKMODE	0x00000200
    320 #define BGE_PCICLOCKCTL_RXCPU_CLK_DIS	0x00000400
    321 #define BGE_PCICLOCKCTL_TXCPU_CLK_DIS	0x00000800
    322 #define BGE_PCICLOCKCTL_ALTCLK		0x00001000
    323 #define BGE_PCICLOCKCTL_ALTCLK_SRC	0x00002000
    324 #define BGE_PCICLOCKCTL_PCIPLL_DISABLE	0x00004000
    325 #define BGE_PCICLOCKCTL_SYSPLL_DISABLE	0x00008000
    326 #define BGE_PCICLOCKCTL_BIST_ENABLE	0x00010000
    327 
    328 
    329 #ifndef PCIM_CMD_MWIEN
    330 #define PCIM_CMD_MWIEN			0x0010
    331 #endif
    332 
    333 /*
    334  * High priority mailbox registers
    335  * Each mailbox is 64-bits wide, though we only use the
    336  * lower 32 bits. To write a 64-bit value, write the upper 32 bits
    337  * first. The NIC will load the mailbox after the lower 32 bit word
    338  * has been updated.
    339  */
    340 #define BGE_MBX_IRQ0_HI			0x0200
    341 #define BGE_MBX_IRQ0_LO			0x0204
    342 #define BGE_MBX_IRQ1_HI			0x0208
    343 #define BGE_MBX_IRQ1_LO			0x020C
    344 #define BGE_MBX_IRQ2_HI			0x0210
    345 #define BGE_MBX_IRQ2_LO			0x0214
    346 #define BGE_MBX_IRQ3_HI			0x0218
    347 #define BGE_MBX_IRQ3_LO			0x021C
    348 #define BGE_MBX_GEN0_HI			0x0220
    349 #define BGE_MBX_GEN0_LO			0x0224
    350 #define BGE_MBX_GEN1_HI			0x0228
    351 #define BGE_MBX_GEN1_LO			0x022C
    352 #define BGE_MBX_GEN2_HI			0x0230
    353 #define BGE_MBX_GEN2_LO			0x0234
    354 #define BGE_MBX_GEN3_HI			0x0228
    355 #define BGE_MBX_GEN3_LO			0x022C
    356 #define BGE_MBX_GEN4_HI			0x0240
    357 #define BGE_MBX_GEN4_LO			0x0244
    358 #define BGE_MBX_GEN5_HI			0x0248
    359 #define BGE_MBX_GEN5_LO			0x024C
    360 #define BGE_MBX_GEN6_HI			0x0250
    361 #define BGE_MBX_GEN6_LO			0x0254
    362 #define BGE_MBX_GEN7_HI			0x0258
    363 #define BGE_MBX_GEN7_LO			0x025C
    364 #define BGE_MBX_RELOAD_STATS_HI		0x0260
    365 #define BGE_MBX_RELOAD_STATS_LO		0x0264
    366 #define BGE_MBX_RX_STD_PROD_HI		0x0268
    367 #define BGE_MBX_RX_STD_PROD_LO		0x026C
    368 #define BGE_MBX_RX_JUMBO_PROD_HI	0x0270
    369 #define BGE_MBX_RX_JUMBO_PROD_LO	0x0274
    370 #define BGE_MBX_RX_MINI_PROD_HI		0x0278
    371 #define BGE_MBX_RX_MINI_PROD_LO		0x027C
    372 #define BGE_MBX_RX_CONS0_HI		0x0280
    373 #define BGE_MBX_RX_CONS0_LO		0x0284
    374 #define BGE_MBX_RX_CONS1_HI		0x0288
    375 #define BGE_MBX_RX_CONS1_LO		0x028C
    376 #define BGE_MBX_RX_CONS2_HI		0x0290
    377 #define BGE_MBX_RX_CONS2_LO		0x0294
    378 #define BGE_MBX_RX_CONS3_HI		0x0298
    379 #define BGE_MBX_RX_CONS3_LO		0x029C
    380 #define BGE_MBX_RX_CONS4_HI		0x02A0
    381 #define BGE_MBX_RX_CONS4_LO		0x02A4
    382 #define BGE_MBX_RX_CONS5_HI		0x02A8
    383 #define BGE_MBX_RX_CONS5_LO		0x02AC
    384 #define BGE_MBX_RX_CONS6_HI		0x02B0
    385 #define BGE_MBX_RX_CONS6_LO		0x02B4
    386 #define BGE_MBX_RX_CONS7_HI		0x02B8
    387 #define BGE_MBX_RX_CONS7_LO		0x02BC
    388 #define BGE_MBX_RX_CONS8_HI		0x02C0
    389 #define BGE_MBX_RX_CONS8_LO		0x02C4
    390 #define BGE_MBX_RX_CONS9_HI		0x02C8
    391 #define BGE_MBX_RX_CONS9_LO		0x02CC
    392 #define BGE_MBX_RX_CONS10_HI		0x02D0
    393 #define BGE_MBX_RX_CONS10_LO		0x02D4
    394 #define BGE_MBX_RX_CONS11_HI		0x02D8
    395 #define BGE_MBX_RX_CONS11_LO		0x02DC
    396 #define BGE_MBX_RX_CONS12_HI		0x02E0
    397 #define BGE_MBX_RX_CONS12_LO		0x02E4
    398 #define BGE_MBX_RX_CONS13_HI		0x02E8
    399 #define BGE_MBX_RX_CONS13_LO		0x02EC
    400 #define BGE_MBX_RX_CONS14_HI		0x02F0
    401 #define BGE_MBX_RX_CONS14_LO		0x02F4
    402 #define BGE_MBX_RX_CONS15_HI		0x02F8
    403 #define BGE_MBX_RX_CONS15_LO		0x02FC
    404 #define BGE_MBX_TX_HOST_PROD0_HI	0x0300
    405 #define BGE_MBX_TX_HOST_PROD0_LO	0x0304
    406 #define BGE_MBX_TX_HOST_PROD1_HI	0x0308
    407 #define BGE_MBX_TX_HOST_PROD1_LO	0x030C
    408 #define BGE_MBX_TX_HOST_PROD2_HI	0x0310
    409 #define BGE_MBX_TX_HOST_PROD2_LO	0x0314
    410 #define BGE_MBX_TX_HOST_PROD3_HI	0x0318
    411 #define BGE_MBX_TX_HOST_PROD3_LO	0x031C
    412 #define BGE_MBX_TX_HOST_PROD4_HI	0x0320
    413 #define BGE_MBX_TX_HOST_PROD4_LO	0x0324
    414 #define BGE_MBX_TX_HOST_PROD5_HI	0x0328
    415 #define BGE_MBX_TX_HOST_PROD5_LO	0x032C
    416 #define BGE_MBX_TX_HOST_PROD6_HI	0x0330
    417 #define BGE_MBX_TX_HOST_PROD6_LO	0x0334
    418 #define BGE_MBX_TX_HOST_PROD7_HI	0x0338
    419 #define BGE_MBX_TX_HOST_PROD7_LO	0x033C
    420 #define BGE_MBX_TX_HOST_PROD8_HI	0x0340
    421 #define BGE_MBX_TX_HOST_PROD8_LO	0x0344
    422 #define BGE_MBX_TX_HOST_PROD9_HI	0x0348
    423 #define BGE_MBX_TX_HOST_PROD9_LO	0x034C
    424 #define BGE_MBX_TX_HOST_PROD10_HI	0x0350
    425 #define BGE_MBX_TX_HOST_PROD10_LO	0x0354
    426 #define BGE_MBX_TX_HOST_PROD11_HI	0x0358
    427 #define BGE_MBX_TX_HOST_PROD11_LO	0x035C
    428 #define BGE_MBX_TX_HOST_PROD12_HI	0x0360
    429 #define BGE_MBX_TX_HOST_PROD12_LO	0x0364
    430 #define BGE_MBX_TX_HOST_PROD13_HI	0x0368
    431 #define BGE_MBX_TX_HOST_PROD13_LO	0x036C
    432 #define BGE_MBX_TX_HOST_PROD14_HI	0x0370
    433 #define BGE_MBX_TX_HOST_PROD14_LO	0x0374
    434 #define BGE_MBX_TX_HOST_PROD15_HI	0x0378
    435 #define BGE_MBX_TX_HOST_PROD15_LO	0x037C
    436 #define BGE_MBX_TX_NIC_PROD0_HI		0x0380
    437 #define BGE_MBX_TX_NIC_PROD0_LO		0x0384
    438 #define BGE_MBX_TX_NIC_PROD1_HI		0x0388
    439 #define BGE_MBX_TX_NIC_PROD1_LO		0x038C
    440 #define BGE_MBX_TX_NIC_PROD2_HI		0x0390
    441 #define BGE_MBX_TX_NIC_PROD2_LO		0x0394
    442 #define BGE_MBX_TX_NIC_PROD3_HI		0x0398
    443 #define BGE_MBX_TX_NIC_PROD3_LO		0x039C
    444 #define BGE_MBX_TX_NIC_PROD4_HI		0x03A0
    445 #define BGE_MBX_TX_NIC_PROD4_LO		0x03A4
    446 #define BGE_MBX_TX_NIC_PROD5_HI		0x03A8
    447 #define BGE_MBX_TX_NIC_PROD5_LO		0x03AC
    448 #define BGE_MBX_TX_NIC_PROD6_HI		0x03B0
    449 #define BGE_MBX_TX_NIC_PROD6_LO		0x03B4
    450 #define BGE_MBX_TX_NIC_PROD7_HI		0x03B8
    451 #define BGE_MBX_TX_NIC_PROD7_LO		0x03BC
    452 #define BGE_MBX_TX_NIC_PROD8_HI		0x03C0
    453 #define BGE_MBX_TX_NIC_PROD8_LO		0x03C4
    454 #define BGE_MBX_TX_NIC_PROD9_HI		0x03C8
    455 #define BGE_MBX_TX_NIC_PROD9_LO		0x03CC
    456 #define BGE_MBX_TX_NIC_PROD10_HI	0x03D0
    457 #define BGE_MBX_TX_NIC_PROD10_LO	0x03D4
    458 #define BGE_MBX_TX_NIC_PROD11_HI	0x03D8
    459 #define BGE_MBX_TX_NIC_PROD11_LO	0x03DC
    460 #define BGE_MBX_TX_NIC_PROD12_HI	0x03E0
    461 #define BGE_MBX_TX_NIC_PROD12_LO	0x03E4
    462 #define BGE_MBX_TX_NIC_PROD13_HI	0x03E8
    463 #define BGE_MBX_TX_NIC_PROD13_LO	0x03EC
    464 #define BGE_MBX_TX_NIC_PROD14_HI	0x03F0
    465 #define BGE_MBX_TX_NIC_PROD14_LO	0x03F4
    466 #define BGE_MBX_TX_NIC_PROD15_HI	0x03F8
    467 #define BGE_MBX_TX_NIC_PROD15_LO	0x03FC
    468 
    469 #define BGE_TX_RINGS_MAX		4
    470 #define BGE_TX_RINGS_EXTSSRAM_MAX	16
    471 #define BGE_RX_RINGS_MAX		16
    472 
    473 /* Ethernet MAC control registers */
    474 #define BGE_MAC_MODE			0x0400
    475 #define BGE_MAC_STS			0x0404
    476 #define BGE_MAC_EVT_ENB			0x0408
    477 #define BGE_MAC_LED_CTL			0x040C
    478 #define BGE_MAC_ADDR1_LO		0x0410
    479 #define BGE_MAC_ADDR1_HI		0x0414
    480 #define BGE_MAC_ADDR2_LO		0x0418
    481 #define BGE_MAC_ADDR2_HI		0x041C
    482 #define BGE_MAC_ADDR3_LO		0x0420
    483 #define BGE_MAC_ADDR3_HI		0x0424
    484 #define BGE_MAC_ADDR4_LO		0x0428
    485 #define BGE_MAC_ADDR4_HI		0x042C
    486 #define BGE_WOL_PATPTR			0x0430
    487 #define BGE_WOL_PATCFG			0x0434
    488 #define BGE_TX_RANDOM_BACKOFF		0x0438
    489 #define BGE_RX_MTU			0x043C
    490 #define BGE_GBIT_PCS_TEST		0x0440
    491 #define BGE_TX_TBI_AUTONEG		0x0444
    492 #define BGE_RX_TBI_AUTONEG		0x0448
    493 #define BGE_MI_COMM			0x044C
    494 #define BGE_MI_STS			0x0450
    495 #define BGE_MI_MODE			0x0454
    496 #define BGE_AUTOPOLL_STS		0x0458
    497 #define BGE_TX_MODE			0x045C
    498 #define BGE_TX_STS			0x0460
    499 #define BGE_TX_LENGTHS			0x0464
    500 #define BGE_RX_MODE			0x0468
    501 #define BGE_RX_STS			0x046C
    502 #define BGE_MAR0			0x0470
    503 #define BGE_MAR1			0x0474
    504 #define BGE_MAR2			0x0478
    505 #define BGE_MAR3			0x047C
    506 #define BGE_RX_BD_RULES_CTL0		0x0480
    507 #define BGE_RX_BD_RULES_MASKVAL0	0x0484
    508 #define BGE_RX_BD_RULES_CTL1		0x0488
    509 #define BGE_RX_BD_RULES_MASKVAL1	0x048C
    510 #define BGE_RX_BD_RULES_CTL2		0x0490
    511 #define BGE_RX_BD_RULES_MASKVAL2	0x0494
    512 #define BGE_RX_BD_RULES_CTL3		0x0498
    513 #define BGE_RX_BD_RULES_MASKVAL3	0x049C
    514 #define BGE_RX_BD_RULES_CTL4		0x04A0
    515 #define BGE_RX_BD_RULES_MASKVAL4	0x04A4
    516 #define BGE_RX_BD_RULES_CTL5		0x04A8
    517 #define BGE_RX_BD_RULES_MASKVAL5	0x04AC
    518 #define BGE_RX_BD_RULES_CTL6		0x04B0
    519 #define BGE_RX_BD_RULES_MASKVAL6	0x04B4
    520 #define BGE_RX_BD_RULES_CTL7		0x04B8
    521 #define BGE_RX_BD_RULES_MASKVAL7	0x04BC
    522 #define BGE_RX_BD_RULES_CTL8		0x04C0
    523 #define BGE_RX_BD_RULES_MASKVAL8	0x04C4
    524 #define BGE_RX_BD_RULES_CTL9		0x04C8
    525 #define BGE_RX_BD_RULES_MASKVAL9	0x04CC
    526 #define BGE_RX_BD_RULES_CTL10		0x04D0
    527 #define BGE_RX_BD_RULES_MASKVAL10	0x04D4
    528 #define BGE_RX_BD_RULES_CTL11		0x04D8
    529 #define BGE_RX_BD_RULES_MASKVAL11	0x04DC
    530 #define BGE_RX_BD_RULES_CTL12		0x04E0
    531 #define BGE_RX_BD_RULES_MASKVAL12	0x04E4
    532 #define BGE_RX_BD_RULES_CTL13		0x04E8
    533 #define BGE_RX_BD_RULES_MASKVAL13	0x04EC
    534 #define BGE_RX_BD_RULES_CTL14		0x04F0
    535 #define BGE_RX_BD_RULES_MASKVAL14	0x04F4
    536 #define BGE_RX_BD_RULES_CTL15		0x04F8
    537 #define BGE_RX_BD_RULES_MASKVAL15	0x04FC
    538 #define BGE_RX_RULES_CFG		0x0500
    539 #define BGE_RX_STATS			0x0800
    540 #define BGE_TX_STATS			0x0880
    541 
    542 /* Ethernet MAC Mode register */
    543 #define BGE_MACMODE_RESET		0x00000001
    544 #define BGE_MACMODE_HALF_DUPLEX		0x00000002
    545 #define BGE_MACMODE_PORTMODE		0x0000000C
    546 #define BGE_MACMODE_LOOPBACK		0x00000010
    547 #define BGE_MACMODE_RX_TAGGEDPKT	0x00000080
    548 #define BGE_MACMODE_TX_BURST_ENB	0x00000100
    549 #define BGE_MACMODE_MAX_DEFER		0x00000200
    550 #define BGE_MACMODE_LINK_POLARITY	0x00000400
    551 #define BGE_MACMODE_RX_STATS_ENB	0x00000800
    552 #define BGE_MACMODE_RX_STATS_CLEAR	0x00001000
    553 #define BGE_MACMODE_RX_STATS_FLUSH	0x00002000
    554 #define BGE_MACMODE_TX_STATS_ENB	0x00004000
    555 #define BGE_MACMODE_TX_STATS_CLEAR	0x00008000
    556 #define BGE_MACMODE_TX_STATS_FLUSH	0x00010000
    557 #define BGE_MACMODE_TBI_SEND_CFGS	0x00020000
    558 #define BGE_MACMODE_MAGIC_PKT_ENB	0x00040000
    559 #define BGE_MACMODE_ACPI_PWRON_ENB	0x00080000
    560 #define BGE_MACMODE_MIP_ENB		0x00100000
    561 #define BGE_MACMODE_TXDMA_ENB		0x00200000
    562 #define BGE_MACMODE_RXDMA_ENB		0x00400000
    563 #define BGE_MACMODE_FRMHDR_DMA_ENB	0x00800000
    564 
    565 #define BGE_PORTMODE_NONE		0x00000000
    566 #define BGE_PORTMODE_MII		0x00000004
    567 #define BGE_PORTMODE_GMII		0x00000008
    568 #define BGE_PORTMODE_TBI		0x0000000C
    569 
    570 /* MAC Status register */
    571 #define BGE_MACSTAT_TBI_PCS_SYNCHED	0x00000001
    572 #define BGE_MACSTAT_TBI_SIGNAL_DETECT	0x00000002
    573 #define BGE_MACSTAT_RX_CFG		0x00000004
    574 #define BGE_MACSTAT_CFG_CHANGED		0x00000008
    575 #define BGE_MACSTAT_SYNC_CHANGED	0x00000010
    576 #define BGE_MACSTAT_PORT_DECODE_ERROR	0x00000400
    577 #define BGE_MACSTAT_LINK_CHANGED	0x00001000
    578 #define BGE_MACSTAT_MI_COMPLETE		0x00400000
    579 #define BGE_MACSTAT_MI_INTERRUPT	0x00800000
    580 #define BGE_MACSTAT_AUTOPOLL_ERROR	0x01000000
    581 #define BGE_MACSTAT_ODI_ERROR		0x02000000
    582 #define BGE_MACSTAT_RXSTAT_OFLOW	0x04000000
    583 #define BGE_MACSTAT_TXSTAT_OFLOW	0x08000000
    584 
    585 /* MAC Event Enable Register */
    586 #define BGE_EVTENB_PORT_DECODE_ERROR	0x00000400
    587 #define BGE_EVTENB_LINK_CHANGED		0x00001000
    588 #define BGE_EVTENB_MI_COMPLETE		0x00400000
    589 #define BGE_EVTENB_MI_INTERRUPT		0x00800000
    590 #define BGE_EVTENB_AUTOPOLL_ERROR	0x01000000
    591 #define BGE_EVTENB_ODI_ERROR		0x02000000
    592 #define BGE_EVTENB_RXSTAT_OFLOW		0x04000000
    593 #define BGE_EVTENB_TXSTAT_OFLOW		0x08000000
    594 
    595 /* LED Control Register */
    596 #define BGE_LEDCTL_LINKLED_OVERRIDE	0x00000001
    597 #define BGE_LEDCTL_1000MBPS_LED		0x00000002
    598 #define BGE_LEDCTL_100MBPS_LED		0x00000004
    599 #define BGE_LEDCTL_10MBPS_LED		0x00000008
    600 #define BGE_LEDCTL_TRAFLED_OVERRIDE	0x00000010
    601 #define BGE_LEDCTL_TRAFLED_BLINK	0x00000020
    602 #define BGE_LEDCTL_TREFLED_BLINK_2	0x00000040
    603 #define BGE_LEDCTL_1000MBPS_STS		0x00000080
    604 #define BGE_LEDCTL_100MBPS_STS		0x00000100
    605 #define BGE_LEDCTL_10MBPS_STS		0x00000200
    606 #define BGE_LEDCTL_TRADLED_STS		0x00000400
    607 #define BGE_LEDCTL_BLINKPERIOD		0x7FF80000
    608 #define BGE_LEDCTL_BLINKPERIOD_OVERRIDE	0x80000000
    609 
    610 /* TX backoff seed register */
    611 #define BGE_TX_BACKOFF_SEED_MASK	0x3F
    612 
    613 /* Autopoll status register */
    614 #define BGE_AUTOPOLLSTS_ERROR		0x00000001
    615 
    616 /* Transmit MAC mode register */
    617 #define BGE_TXMODE_RESET		0x00000001
    618 #define BGE_TXMODE_ENABLE		0x00000002
    619 #define BGE_TXMODE_FLOWCTL_ENABLE	0x00000010
    620 #define BGE_TXMODE_BIGBACKOFF_ENABLE	0x00000020
    621 #define BGE_TXMODE_LONGPAUSE_ENABLE	0x00000040
    622 
    623 /* Transmit MAC status register */
    624 #define BGE_TXSTAT_RX_XOFFED		0x00000001
    625 #define BGE_TXSTAT_SENT_XOFF		0x00000002
    626 #define BGE_TXSTAT_SENT_XON		0x00000004
    627 #define BGE_TXSTAT_LINK_UP		0x00000008
    628 #define BGE_TXSTAT_ODI_UFLOW		0x00000010
    629 #define BGE_TXSTAT_ODI_OFLOW		0x00000020
    630 
    631 /* Transmit MAC lengths register */
    632 #define BGE_TXLEN_SLOTTIME		0x000000FF
    633 #define BGE_TXLEN_IPG			0x00000F00
    634 #define BGE_TXLEN_CRS			0x00003000
    635 
    636 /* Receive MAC mode register */
    637 #define BGE_RXMODE_RESET		0x00000001
    638 #define BGE_RXMODE_ENABLE		0x00000002
    639 #define BGE_RXMODE_FLOWCTL_ENABLE	0x00000004
    640 #define BGE_RXMODE_RX_GIANTS		0x00000020
    641 #define BGE_RXMODE_RX_RUNTS		0x00000040
    642 #define BGE_RXMODE_8022_LENCHECK	0x00000080
    643 #define BGE_RXMODE_RX_PROMISC		0x00000100
    644 #define BGE_RXMODE_RX_NO_CRC_CHECK	0x00000200
    645 #define BGE_RXMODE_RX_KEEP_VLAN_DIAG	0x00000400
    646 
    647 /* Receive MAC status register */
    648 #define BGE_RXSTAT_REMOTE_XOFFED	0x00000001
    649 #define BGE_RXSTAT_RCVD_XOFF		0x00000002
    650 #define BGE_RXSTAT_RCVD_XON		0x00000004
    651 
    652 /* Receive Rules Control register */
    653 #define BGE_RXRULECTL_OFFSET		0x000000FF
    654 #define BGE_RXRULECTL_CLASS		0x00001F00
    655 #define BGE_RXRULECTL_HDRTYPE		0x0000E000
    656 #define BGE_RXRULECTL_COMPARE_OP	0x00030000
    657 #define BGE_RXRULECTL_MAP		0x01000000
    658 #define BGE_RXRULECTL_DISCARD		0x02000000
    659 #define BGE_RXRULECTL_MASK		0x04000000
    660 #define BGE_RXRULECTL_ACTIVATE_PROC3	0x08000000
    661 #define BGE_RXRULECTL_ACTIVATE_PROC2	0x10000000
    662 #define BGE_RXRULECTL_ACTIVATE_PROC1	0x20000000
    663 #define BGE_RXRULECTL_ANDWITHNEXT	0x40000000
    664 
    665 /* Receive Rules Mask register */
    666 #define BGE_RXRULEMASK_VALUE		0x0000FFFF
    667 #define BGE_RXRULEMASK_MASKVAL		0xFFFF0000
    668 
    669 /* MI communication register */
    670 #define BGE_MICOMM_DATA			0x0000FFFF
    671 #define BGE_MICOMM_REG			0x001F0000
    672 #define BGE_MICOMM_PHY			0x03E00000
    673 #define BGE_MICOMM_CMD			0x0C000000
    674 #define BGE_MICOMM_READFAIL		0x10000000
    675 #define BGE_MICOMM_BUSY			0x20000000
    676 
    677 #define BGE_MIREG(x)	((x & 0x1F) << 16)
    678 #define BGE_MIPHY(x)	((x & 0x1F) << 21)
    679 #define BGE_MICMD_WRITE			0x04000000
    680 #define BGE_MICMD_READ			0x08000000
    681 
    682 /* MI status register */
    683 #define BGE_MISTS_LINK			0x00000001
    684 #define BGE_MISTS_10MBPS		0x00000002
    685 
    686 #define BGE_MIMODE_SHORTPREAMBLE	0x00000002
    687 #define BGE_MIMODE_AUTOPOLL		0x00000010
    688 #define BGE_MIMODE_CLKCNT		0x001F0000
    689 
    690 
    691 /*
    692  * Send data initiator control registers.
    693  */
    694 #define BGE_SDI_MODE			0x0C00
    695 #define BGE_SDI_STATUS			0x0C04
    696 #define BGE_SDI_STATS_CTL		0x0C08
    697 #define BGE_SDI_STATS_ENABLE_MASK	0x0C0C
    698 #define BGE_SDI_STATS_INCREMENT_MASK	0x0C10
    699 #define BGE_LOCSTATS_COS0		0x0C80
    700 #define BGE_LOCSTATS_COS1		0x0C84
    701 #define BGE_LOCSTATS_COS2		0x0C88
    702 #define BGE_LOCSTATS_COS3		0x0C8C
    703 #define BGE_LOCSTATS_COS4		0x0C90
    704 #define BGE_LOCSTATS_COS5		0x0C84
    705 #define BGE_LOCSTATS_COS6		0x0C98
    706 #define BGE_LOCSTATS_COS7		0x0C9C
    707 #define BGE_LOCSTATS_COS8		0x0CA0
    708 #define BGE_LOCSTATS_COS9		0x0CA4
    709 #define BGE_LOCSTATS_COS10		0x0CA8
    710 #define BGE_LOCSTATS_COS11		0x0CAC
    711 #define BGE_LOCSTATS_COS12		0x0CB0
    712 #define BGE_LOCSTATS_COS13		0x0CB4
    713 #define BGE_LOCSTATS_COS14		0x0CB8
    714 #define BGE_LOCSTATS_COS15		0x0CBC
    715 #define BGE_LOCSTATS_DMA_RQ_FULL	0x0CC0
    716 #define BGE_LOCSTATS_DMA_HIPRIO_RQ_FULL	0x0CC4
    717 #define BGE_LOCSTATS_SDC_QUEUE_FULL	0x0CC8
    718 #define BGE_LOCSTATS_NIC_SENDPROD_SET	0x0CCC
    719 #define BGE_LOCSTATS_STATS_UPDATED	0x0CD0
    720 #define BGE_LOCSTATS_IRQS		0x0CD4
    721 #define BGE_LOCSTATS_AVOIDED_IRQS	0x0CD8
    722 #define BGE_LOCSTATS_TX_THRESH_HIT	0x0CDC
    723 
    724 /* Send Data Initiator mode register */
    725 #define BGE_SDIMODE_RESET		0x00000001
    726 #define BGE_SDIMODE_ENABLE		0x00000002
    727 #define BGE_SDIMODE_STATS_OFLOW_ATTN	0x00000004
    728 
    729 /* Send Data Initiator stats register */
    730 #define BGE_SDISTAT_STATS_OFLOW_ATTN	0x00000004
    731 
    732 /* Send Data Initiator stats control register */
    733 #define BGE_SDISTATSCTL_ENABLE		0x00000001
    734 #define BGE_SDISTATSCTL_FASTER		0x00000002
    735 #define BGE_SDISTATSCTL_CLEAR		0x00000004
    736 #define BGE_SDISTATSCTL_FORCEFLUSH	0x00000008
    737 #define BGE_SDISTATSCTL_FORCEZERO	0x00000010
    738 
    739 /*
    740  * Send Data Completion Control registers
    741  */
    742 #define BGE_SDC_MODE			0x1000
    743 #define BGE_SDC_STATUS			0x1004
    744 
    745 /* Send Data completion mode register */
    746 #define BGE_SDCMODE_RESET		0x00000001
    747 #define BGE_SDCMODE_ENABLE		0x00000002
    748 #define BGE_SDCMODE_ATTN		0x00000004
    749 
    750 /* Send Data completion status register */
    751 #define BGE_SDCSTAT_ATTN		0x00000004
    752 
    753 /*
    754  * Send BD Ring Selector Control registers
    755  */
    756 #define BGE_SRS_MODE			0x1400
    757 #define BGE_SRS_STATUS			0x1404
    758 #define BGE_SRS_HWDIAG			0x1408
    759 #define BGE_SRS_LOC_NIC_CONS0		0x1440
    760 #define BGE_SRS_LOC_NIC_CONS1		0x1444
    761 #define BGE_SRS_LOC_NIC_CONS2		0x1448
    762 #define BGE_SRS_LOC_NIC_CONS3		0x144C
    763 #define BGE_SRS_LOC_NIC_CONS4		0x1450
    764 #define BGE_SRS_LOC_NIC_CONS5		0x1454
    765 #define BGE_SRS_LOC_NIC_CONS6		0x1458
    766 #define BGE_SRS_LOC_NIC_CONS7		0x145C
    767 #define BGE_SRS_LOC_NIC_CONS8		0x1460
    768 #define BGE_SRS_LOC_NIC_CONS9		0x1464
    769 #define BGE_SRS_LOC_NIC_CONS10		0x1468
    770 #define BGE_SRS_LOC_NIC_CONS11		0x146C
    771 #define BGE_SRS_LOC_NIC_CONS12		0x1470
    772 #define BGE_SRS_LOC_NIC_CONS13		0x1474
    773 #define BGE_SRS_LOC_NIC_CONS14		0x1478
    774 #define BGE_SRS_LOC_NIC_CONS15		0x147C
    775 
    776 /* Send BD Ring Selector Mode register */
    777 #define BGE_SRSMODE_RESET		0x00000001
    778 #define BGE_SRSMODE_ENABLE		0x00000002
    779 #define BGE_SRSMODE_ATTN		0x00000004
    780 
    781 /* Send BD Ring Selector Status register */
    782 #define BGE_SRSSTAT_ERROR		0x00000004
    783 
    784 /* Send BD Ring Selector HW Diagnostics register */
    785 #define BGE_SRSHWDIAG_STATE		0x0000000F
    786 #define BGE_SRSHWDIAG_CURRINGNUM	0x000000F0
    787 #define BGE_SRSHWDIAG_STAGEDRINGNUM	0x00000F00
    788 #define BGE_SRSHWDIAG_RINGNUM_IN_MBX	0x0000F000
    789 
    790 /*
    791  * Send BD Initiator Selector Control registers
    792  */
    793 #define BGE_SBDI_MODE			0x1800
    794 #define BGE_SBDI_STATUS			0x1804
    795 #define BGE_SBDI_LOC_NIC_PROD0		0x1808
    796 #define BGE_SBDI_LOC_NIC_PROD1		0x180C
    797 #define BGE_SBDI_LOC_NIC_PROD2		0x1810
    798 #define BGE_SBDI_LOC_NIC_PROD3		0x1814
    799 #define BGE_SBDI_LOC_NIC_PROD4		0x1818
    800 #define BGE_SBDI_LOC_NIC_PROD5		0x181C
    801 #define BGE_SBDI_LOC_NIC_PROD6		0x1820
    802 #define BGE_SBDI_LOC_NIC_PROD7		0x1824
    803 #define BGE_SBDI_LOC_NIC_PROD8		0x1828
    804 #define BGE_SBDI_LOC_NIC_PROD9		0x182C
    805 #define BGE_SBDI_LOC_NIC_PROD10		0x1830
    806 #define BGE_SBDI_LOC_NIC_PROD11		0x1834
    807 #define BGE_SBDI_LOC_NIC_PROD12		0x1838
    808 #define BGE_SBDI_LOC_NIC_PROD13		0x183C
    809 #define BGE_SBDI_LOC_NIC_PROD14		0x1840
    810 #define BGE_SBDI_LOC_NIC_PROD15		0x1844
    811 
    812 /* Send BD Initiator Mode register */
    813 #define BGE_SBDIMODE_RESET		0x00000001
    814 #define BGE_SBDIMODE_ENABLE		0x00000002
    815 #define BGE_SBDIMODE_ATTN		0x00000004
    816 
    817 /* Send BD Initiator Status register */
    818 #define BGE_SBDISTAT_ERROR		0x00000004
    819 
    820 /*
    821  * Send BD Completion Control registers
    822  */
    823 #define BGE_SBDC_MODE			0x1C00
    824 #define BGE_SBDC_STATUS			0x1C04
    825 
    826 /* Send BD Completion Control Mode register */
    827 #define BGE_SBDCMODE_RESET		0x00000001
    828 #define BGE_SBDCMODE_ENABLE		0x00000002
    829 #define BGE_SBDCMODE_ATTN		0x00000004
    830 
    831 /* Send BD Completion Control Status register */
    832 #define BGE_SBDCSTAT_ATTN		0x00000004
    833 
    834 /*
    835  * Receive List Placement Control registers
    836  */
    837 #define BGE_RXLP_MODE			0x2000
    838 #define BGE_RXLP_STATUS			0x2004
    839 #define BGE_RXLP_SEL_LIST_LOCK		0x2008
    840 #define BGE_RXLP_SEL_NON_EMPTY_BITS	0x200C
    841 #define BGE_RXLP_CFG			0x2010
    842 #define BGE_RXLP_STATS_CTL		0x2014
    843 #define BGE_RXLP_STATS_ENABLE_MASK	0x2018
    844 #define BGE_RXLP_STATS_INCREMENT_MASK	0x201C
    845 #define BGE_RXLP_HEAD0			0x2100
    846 #define BGE_RXLP_TAIL0			0x2104
    847 #define BGE_RXLP_COUNT0			0x2108
    848 #define BGE_RXLP_HEAD1			0x2110
    849 #define BGE_RXLP_TAIL1			0x2114
    850 #define BGE_RXLP_COUNT1			0x2118
    851 #define BGE_RXLP_HEAD2			0x2120
    852 #define BGE_RXLP_TAIL2			0x2124
    853 #define BGE_RXLP_COUNT2			0x2128
    854 #define BGE_RXLP_HEAD3			0x2130
    855 #define BGE_RXLP_TAIL3			0x2134
    856 #define BGE_RXLP_COUNT3			0x2138
    857 #define BGE_RXLP_HEAD4			0x2140
    858 #define BGE_RXLP_TAIL4			0x2144
    859 #define BGE_RXLP_COUNT4			0x2148
    860 #define BGE_RXLP_HEAD5			0x2150
    861 #define BGE_RXLP_TAIL5			0x2154
    862 #define BGE_RXLP_COUNT5			0x2158
    863 #define BGE_RXLP_HEAD6			0x2160
    864 #define BGE_RXLP_TAIL6			0x2164
    865 #define BGE_RXLP_COUNT6			0x2168
    866 #define BGE_RXLP_HEAD7			0x2170
    867 #define BGE_RXLP_TAIL7			0x2174
    868 #define BGE_RXLP_COUNT7			0x2178
    869 #define BGE_RXLP_HEAD8			0x2180
    870 #define BGE_RXLP_TAIL8			0x2184
    871 #define BGE_RXLP_COUNT8			0x2188
    872 #define BGE_RXLP_HEAD9			0x2190
    873 #define BGE_RXLP_TAIL9			0x2194
    874 #define BGE_RXLP_COUNT9			0x2198
    875 #define BGE_RXLP_HEAD10			0x21A0
    876 #define BGE_RXLP_TAIL10			0x21A4
    877 #define BGE_RXLP_COUNT10		0x21A8
    878 #define BGE_RXLP_HEAD11			0x21B0
    879 #define BGE_RXLP_TAIL11			0x21B4
    880 #define BGE_RXLP_COUNT11		0x21B8
    881 #define BGE_RXLP_HEAD12			0x21C0
    882 #define BGE_RXLP_TAIL12			0x21C4
    883 #define BGE_RXLP_COUNT12		0x21C8
    884 #define BGE_RXLP_HEAD13			0x21D0
    885 #define BGE_RXLP_TAIL13			0x21D4
    886 #define BGE_RXLP_COUNT13		0x21D8
    887 #define BGE_RXLP_HEAD14			0x21E0
    888 #define BGE_RXLP_TAIL14			0x21E4
    889 #define BGE_RXLP_COUNT14		0x21E8
    890 #define BGE_RXLP_HEAD15			0x21F0
    891 #define BGE_RXLP_TAIL15			0x21F4
    892 #define BGE_RXLP_COUNT15		0x21F8
    893 #define BGE_RXLP_LOCSTAT_COS0		0x2200
    894 #define BGE_RXLP_LOCSTAT_COS1		0x2204
    895 #define BGE_RXLP_LOCSTAT_COS2		0x2208
    896 #define BGE_RXLP_LOCSTAT_COS3		0x220C
    897 #define BGE_RXLP_LOCSTAT_COS4		0x2210
    898 #define BGE_RXLP_LOCSTAT_COS5		0x2214
    899 #define BGE_RXLP_LOCSTAT_COS6		0x2218
    900 #define BGE_RXLP_LOCSTAT_COS7		0x221C
    901 #define BGE_RXLP_LOCSTAT_COS8		0x2220
    902 #define BGE_RXLP_LOCSTAT_COS9		0x2224
    903 #define BGE_RXLP_LOCSTAT_COS10		0x2228
    904 #define BGE_RXLP_LOCSTAT_COS11		0x222C
    905 #define BGE_RXLP_LOCSTAT_COS12		0x2230
    906 #define BGE_RXLP_LOCSTAT_COS13		0x2234
    907 #define BGE_RXLP_LOCSTAT_COS14		0x2238
    908 #define BGE_RXLP_LOCSTAT_COS15		0x223C
    909 #define BGE_RXLP_LOCSTAT_FILTDROP	0x2240
    910 #define BGE_RXLP_LOCSTAT_DMA_WRQ_FULL	0x2244
    911 #define BGE_RXLP_LOCSTAT_DMA_HPWRQ_FULL	0x2248
    912 #define BGE_RXLP_LOCSTAT_OUT_OF_BDS	0x224C
    913 #define BGE_RXLP_LOCSTAT_IFIN_DROPS	0x2250
    914 #define BGE_RXLP_LOCSTAT_IFIN_ERRORS	0x2254
    915 #define BGE_RXLP_LOCSTAT_RXTHRESH_HIT	0x2258
    916 
    917 
    918 /* Receive List Placement mode register */
    919 #define BGE_RXLPMODE_RESET		0x00000001
    920 #define BGE_RXLPMODE_ENABLE		0x00000002
    921 #define BGE_RXLPMODE_CLASS0_ATTN	0x00000004
    922 #define BGE_RXLPMODE_MAPOUTRANGE_ATTN	0x00000008
    923 #define BGE_RXLPMODE_STATSOFLOW_ATTN	0x00000010
    924 
    925 /* Receive List Placement Status register */
    926 #define BGE_RXLPSTAT_CLASS0_ATTN	0x00000004
    927 #define BGE_RXLPSTAT_MAPOUTRANGE_ATTN	0x00000008
    928 #define BGE_RXLPSTAT_STATSOFLOW_ATTN	0x00000010
    929 
    930 /*
    931  * Receive Data and Receive BD Initiator Control Registers
    932  */
    933 #define BGE_RDBDI_MODE			0x2400
    934 #define BGE_RDBDI_STATUS		0x2404
    935 #define BGE_RX_JUMBO_RCB_HADDR_HI	0x2440
    936 #define BGE_RX_JUMBO_RCB_HADDR_LO	0x2444
    937 #define BGE_RX_JUMBO_RCB_MAXLEN_FLAGS	0x2448
    938 #define BGE_RX_JUMBO_RCB_NICADDR	0x244C
    939 #define BGE_RX_STD_RCB_HADDR_HI		0x2450
    940 #define BGE_RX_STD_RCB_HADDR_LO		0x2454
    941 #define BGE_RX_STD_RCB_MAXLEN_FLAGS	0x2458
    942 #define BGE_RX_STD_RCB_NICADDR		0x245C
    943 #define BGE_RX_MINI_RCB_HADDR_HI	0x2460
    944 #define BGE_RX_MINI_RCB_HADDR_LO	0x2464
    945 #define BGE_RX_MINI_RCB_MAXLEN_FLAGS	0x2468
    946 #define BGE_RX_MINI_RCB_NICADDR		0x246C
    947 #define BGE_RDBDI_JUMBO_RX_CONS		0x2470
    948 #define BGE_RDBDI_STD_RX_CONS		0x2474
    949 #define BGE_RDBDI_MINI_RX_CONS		0x2478
    950 #define BGE_RDBDI_RETURN_PROD0		0x2480
    951 #define BGE_RDBDI_RETURN_PROD1		0x2484
    952 #define BGE_RDBDI_RETURN_PROD2		0x2488
    953 #define BGE_RDBDI_RETURN_PROD3		0x248C
    954 #define BGE_RDBDI_RETURN_PROD4		0x2490
    955 #define BGE_RDBDI_RETURN_PROD5		0x2494
    956 #define BGE_RDBDI_RETURN_PROD6		0x2498
    957 #define BGE_RDBDI_RETURN_PROD7		0x249C
    958 #define BGE_RDBDI_RETURN_PROD8		0x24A0
    959 #define BGE_RDBDI_RETURN_PROD9		0x24A4
    960 #define BGE_RDBDI_RETURN_PROD10		0x24A8
    961 #define BGE_RDBDI_RETURN_PROD11		0x24AC
    962 #define BGE_RDBDI_RETURN_PROD12		0x24B0
    963 #define BGE_RDBDI_RETURN_PROD13		0x24B4
    964 #define BGE_RDBDI_RETURN_PROD14		0x24B8
    965 #define BGE_RDBDI_RETURN_PROD15		0x24BC
    966 #define BGE_RDBDI_HWDIAG		0x24C0
    967 
    968 
    969 /* Receive Data and Receive BD Initiator Mode register */
    970 #define BGE_RDBDIMODE_RESET		0x00000001
    971 #define BGE_RDBDIMODE_ENABLE		0x00000002
    972 #define BGE_RDBDIMODE_JUMBO_ATTN	0x00000004
    973 #define BGE_RDBDIMODE_GIANT_ATTN	0x00000008
    974 #define BGE_RDBDIMODE_BADRINGSZ_ATTN	0x00000010
    975 
    976 /* Receive Data and Receive BD Initiator Status register */
    977 #define BGE_RDBDISTAT_JUMBO_ATTN	0x00000004
    978 #define BGE_RDBDISTAT_GIANT_ATTN	0x00000008
    979 #define BGE_RDBDISTAT_BADRINGSZ_ATTN	0x00000010
    980 
    981 
    982 /*
    983  * Receive Data Completion Control registers
    984  */
    985 #define BGE_RDC_MODE			0x2800
    986 
    987 /* Receive Data Completion Mode register */
    988 #define BGE_RDCMODE_RESET		0x00000001
    989 #define BGE_RDCMODE_ENABLE		0x00000002
    990 #define BGE_RDCMODE_ATTN		0x00000004
    991 
    992 /*
    993  * Receive BD Initiator Control registers
    994  */
    995 #define BGE_RBDI_MODE			0x2C00
    996 #define BGE_RBDI_STATUS			0x2C04
    997 #define BGE_RBDI_NIC_JUMBO_BD_PROD	0x2C08
    998 #define BGE_RBDI_NIC_STD_BD_PROD	0x2C0C
    999 #define BGE_RBDI_NIC_MINI_BD_PROD	0x2C10
   1000 #define BGE_RBDI_MINI_REPL_THRESH	0x2C14
   1001 #define BGE_RBDI_STD_REPL_THRESH	0x2C18
   1002 #define BGE_RBDI_JUMBO_REPL_THRESH	0x2C1C
   1003 
   1004 /* Receive BD Initiator Mode register */
   1005 #define BGE_RBDIMODE_RESET		0x00000001
   1006 #define BGE_RBDIMODE_ENABLE		0x00000002
   1007 #define BGE_RBDIMODE_ATTN		0x00000004
   1008 
   1009 /* Receive BD Initiator Status register */
   1010 #define BGE_RBDISTAT_ATTN		0x00000004
   1011 
   1012 /*
   1013  * Receive BD Completion Control registers
   1014  */
   1015 #define BGE_RBDC_MODE			0x3000
   1016 #define BGE_RBDC_STATUS			0x3004
   1017 #define BGE_RBDC_JUMBO_BD_PROD		0x3008
   1018 #define BGE_RBDC_STD_BD_PROD		0x300C
   1019 #define BGE_RBDC_MINI_BD_PROD		0x3010
   1020 
   1021 /* Receive BD completion mode register */
   1022 #define BGE_RBDCMODE_RESET		0x00000001
   1023 #define BGE_RBDCMODE_ENABLE		0x00000002
   1024 #define BGE_RBDCMODE_ATTN		0x00000004
   1025 
   1026 /* Receive BD completion status register */
   1027 #define BGE_RBDCSTAT_ERROR		0x00000004
   1028 
   1029 /*
   1030  * Receive List Selector Control registers
   1031  */
   1032 #define BGE_RXLS_MODE			0x3400
   1033 #define BGE_RXLS_STATUS			0x3404
   1034 
   1035 /* Receive List Selector Mode register */
   1036 #define BGE_RXLSMODE_RESET		0x00000001
   1037 #define BGE_RXLSMODE_ENABLE		0x00000002
   1038 #define BGE_RXLSMODE_ATTN		0x00000004
   1039 
   1040 /* Receive List Selector Status register */
   1041 #define BGE_RXLSSTAT_ERROR		0x00000004
   1042 
   1043 /*
   1044  * Mbuf Cluster Free registers (has nothing to do with BSD mbufs)
   1045  */
   1046 #define BGE_MBCF_MODE			0x3800
   1047 #define BGE_MBCF_STATUS			0x3804
   1048 
   1049 /* Mbuf Cluster Free mode register */
   1050 #define BGE_MBCFMODE_RESET		0x00000001
   1051 #define BGE_MBCFMODE_ENABLE		0x00000002
   1052 #define BGE_MBCFMODE_ATTN		0x00000004
   1053 
   1054 /* Mbuf Cluster Free status register */
   1055 #define BGE_MBCFSTAT_ERROR		0x00000004
   1056 
   1057 /*
   1058  * Host Coalescing Control registers
   1059  */
   1060 #define BGE_HCC_MODE			0x3C00
   1061 #define BGE_HCC_STATUS			0x3C04
   1062 #define BGE_HCC_RX_COAL_TICKS		0x3C08
   1063 #define BGE_HCC_TX_COAL_TICKS		0x3C0C
   1064 #define BGE_HCC_RX_MAX_COAL_BDS		0x3C10
   1065 #define BGE_HCC_TX_MAX_COAL_BDS		0x3C14
   1066 #define BGE_HCC_RX_COAL_TICKS_INT	0x3C18 /* ticks during interrupt */
   1067 #define BGE_HCC_TX_COAL_TICKS_INT	0x3C1C /* ticks during interrupt */
   1068 #define BGE_HCC_RX_MAX_COAL_BDS_INT	0x3C20 /* BDs during interrupt */
   1069 #define BGE_HCC_TX_MAX_COAL_BDS_INT	0x3C34 /* BDs during interrupt */
   1070 #define BGE_HCC_STATS_TICKS		0x3C28
   1071 #define BGE_HCC_STATS_ADDR_HI		0x3C30
   1072 #define BGE_HCC_STATS_ADDR_LO		0x3C34
   1073 #define BGE_HCC_STATUSBLK_ADDR_HI	0x3C38
   1074 #define BGE_HCC_STATUSBLK_ADDR_LO	0x3C3C
   1075 #define BGE_HCC_STATS_BASEADDR		0x3C40 /* address in NIC memory */
   1076 #define BGE_HCC_STATUSBLK_BASEADDR	0x3C44 /* address in NIC memory */
   1077 #define BGE_FLOW_ATTN			0x3C48
   1078 #define BGE_HCC_JUMBO_BD_CONS		0x3C50
   1079 #define BGE_HCC_STD_BD_CONS		0x3C54
   1080 #define BGE_HCC_MINI_BD_CONS		0x3C58
   1081 #define BGE_HCC_RX_RETURN_PROD0		0x3C80
   1082 #define BGE_HCC_RX_RETURN_PROD1		0x3C84
   1083 #define BGE_HCC_RX_RETURN_PROD2		0x3C88
   1084 #define BGE_HCC_RX_RETURN_PROD3		0x3C8C
   1085 #define BGE_HCC_RX_RETURN_PROD4		0x3C90
   1086 #define BGE_HCC_RX_RETURN_PROD5		0x3C94
   1087 #define BGE_HCC_RX_RETURN_PROD6		0x3C98
   1088 #define BGE_HCC_RX_RETURN_PROD7		0x3C9C
   1089 #define BGE_HCC_RX_RETURN_PROD8		0x3CA0
   1090 #define BGE_HCC_RX_RETURN_PROD9		0x3CA4
   1091 #define BGE_HCC_RX_RETURN_PROD10	0x3CA8
   1092 #define BGE_HCC_RX_RETURN_PROD11	0x3CAC
   1093 #define BGE_HCC_RX_RETURN_PROD12	0x3CB0
   1094 #define BGE_HCC_RX_RETURN_PROD13	0x3CB4
   1095 #define BGE_HCC_RX_RETURN_PROD14	0x3CB8
   1096 #define BGE_HCC_RX_RETURN_PROD15	0x3CBC
   1097 #define BGE_HCC_TX_BD_CONS0		0x3CC0
   1098 #define BGE_HCC_TX_BD_CONS1		0x3CC4
   1099 #define BGE_HCC_TX_BD_CONS2		0x3CC8
   1100 #define BGE_HCC_TX_BD_CONS3		0x3CCC
   1101 #define BGE_HCC_TX_BD_CONS4		0x3CD0
   1102 #define BGE_HCC_TX_BD_CONS5		0x3CD4
   1103 #define BGE_HCC_TX_BD_CONS6		0x3CD8
   1104 #define BGE_HCC_TX_BD_CONS7		0x3CDC
   1105 #define BGE_HCC_TX_BD_CONS8		0x3CE0
   1106 #define BGE_HCC_TX_BD_CONS9		0x3CE4
   1107 #define BGE_HCC_TX_BD_CONS10		0x3CE8
   1108 #define BGE_HCC_TX_BD_CONS11		0x3CEC
   1109 #define BGE_HCC_TX_BD_CONS12		0x3CF0
   1110 #define BGE_HCC_TX_BD_CONS13		0x3CF4
   1111 #define BGE_HCC_TX_BD_CONS14		0x3CF8
   1112 #define BGE_HCC_TX_BD_CONS15		0x3CFC
   1113 
   1114 
   1115 /* Host coalescing mode register */
   1116 #define BGE_HCCMODE_RESET		0x00000001
   1117 #define BGE_HCCMODE_ENABLE		0x00000002
   1118 #define BGE_HCCMODE_ATTN		0x00000004
   1119 #define BGE_HCCMODE_COAL_NOW		0x00000008
   1120 #define BGE_HCCMODE_MSI_BITS		0x0x000070
   1121 #define BGE_HCCMODE_STATBLK_SIZE	0x00000180
   1122 
   1123 #define BGE_STATBLKSZ_FULL		0x00000000
   1124 #define BGE_STATBLKSZ_64BYTE		0x00000080
   1125 #define BGE_STATBLKSZ_32BYTE		0x00000100
   1126 
   1127 /* Host coalescing status register */
   1128 #define BGE_HCCSTAT_ERROR		0x00000004
   1129 
   1130 /* Flow attention register */
   1131 #define BGE_FLOWATTN_MB_LOWAT		0x00000040
   1132 #define BGE_FLOWATTN_MEMARB		0x00000080
   1133 #define BGE_FLOWATTN_HOSTCOAL		0x00008000
   1134 #define BGE_FLOWATTN_DMADONE_DISCARD	0x00010000
   1135 #define BGE_FLOWATTN_RCB_INVAL		0x00020000
   1136 #define BGE_FLOWATTN_RXDATA_CORRUPT	0x00040000
   1137 #define BGE_FLOWATTN_RDBDI		0x00080000
   1138 #define BGE_FLOWATTN_RXLS		0x00100000
   1139 #define BGE_FLOWATTN_RXLP		0x00200000
   1140 #define BGE_FLOWATTN_RBDC		0x00400000
   1141 #define BGE_FLOWATTN_RBDI		0x00800000
   1142 #define BGE_FLOWATTN_SDC		0x08000000
   1143 #define BGE_FLOWATTN_SDI		0x10000000
   1144 #define BGE_FLOWATTN_SRS		0x20000000
   1145 #define BGE_FLOWATTN_SBDC		0x40000000
   1146 #define BGE_FLOWATTN_SBDI		0x80000000
   1147 
   1148 /*
   1149  * Memory arbiter registers
   1150  */
   1151 #define BGE_MARB_MODE			0x4000
   1152 #define BGE_MARB_STATUS			0x4004
   1153 #define BGE_MARB_TRAPADDR_HI		0x4008
   1154 #define BGE_MARB_TRAPADDR_LO		0x400C
   1155 
   1156 /* Memory arbiter mode register */
   1157 #define BGE_MARBMODE_RESET		0x00000001
   1158 #define BGE_MARBMODE_ENABLE		0x00000002
   1159 #define BGE_MARBMODE_TX_ADDR_TRAP	0x00000004
   1160 #define BGE_MARBMODE_RX_ADDR_TRAP	0x00000008
   1161 #define BGE_MARBMODE_DMAW1_TRAP		0x00000010
   1162 #define BGE_MARBMODE_DMAR1_TRAP		0x00000020
   1163 #define BGE_MARBMODE_RXRISC_TRAP	0x00000040
   1164 #define BGE_MARBMODE_TXRISC_TRAP	0x00000080
   1165 #define BGE_MARBMODE_PCI_TRAP		0x00000100
   1166 #define BGE_MARBMODE_DMAR2_TRAP		0x00000200
   1167 #define BGE_MARBMODE_RXQ_TRAP		0x00000400
   1168 #define BGE_MARBMODE_RXDI1_TRAP		0x00000800
   1169 #define BGE_MARBMODE_RXDI2_TRAP		0x00001000
   1170 #define BGE_MARBMODE_DC_GRPMEM_TRAP	0x00002000
   1171 #define BGE_MARBMODE_HCOAL_TRAP		0x00004000
   1172 #define BGE_MARBMODE_MBUF_TRAP		0x00008000
   1173 #define BGE_MARBMODE_TXDI_TRAP		0x00010000
   1174 #define BGE_MARBMODE_SDC_DMAC_TRAP	0x00020000
   1175 #define BGE_MARBMODE_TXBD_TRAP		0x00040000
   1176 #define BGE_MARBMODE_BUFFMAN_TRAP	0x00080000
   1177 #define BGE_MARBMODE_DMAW2_TRAP		0x00100000
   1178 #define BGE_MARBMODE_XTSSRAM_ROFLO_TRAP	0x00200000
   1179 #define BGE_MARBMODE_XTSSRAM_RUFLO_TRAP 0x00400000
   1180 #define BGE_MARBMODE_XTSSRAM_WOFLO_TRAP	0x00800000
   1181 #define BGE_MARBMODE_XTSSRAM_WUFLO_TRAP	0x01000000
   1182 #define BGE_MARBMODE_XTSSRAM_PERR_TRAP	0x02000000
   1183 
   1184 /* Memory arbiter status register */
   1185 #define BGE_MARBSTAT_TX_ADDR_TRAP	0x00000004
   1186 #define BGE_MARBSTAT_RX_ADDR_TRAP	0x00000008
   1187 #define BGE_MARBSTAT_DMAW1_TRAP		0x00000010
   1188 #define BGE_MARBSTAT_DMAR1_TRAP		0x00000020
   1189 #define BGE_MARBSTAT_RXRISC_TRAP	0x00000040
   1190 #define BGE_MARBSTAT_TXRISC_TRAP	0x00000080
   1191 #define BGE_MARBSTAT_PCI_TRAP		0x00000100
   1192 #define BGE_MARBSTAT_DMAR2_TRAP		0x00000200
   1193 #define BGE_MARBSTAT_RXQ_TRAP		0x00000400
   1194 #define BGE_MARBSTAT_RXDI1_TRAP		0x00000800
   1195 #define BGE_MARBSTAT_RXDI2_TRAP		0x00001000
   1196 #define BGE_MARBSTAT_DC_GRPMEM_TRAP	0x00002000
   1197 #define BGE_MARBSTAT_HCOAL_TRAP		0x00004000
   1198 #define BGE_MARBSTAT_MBUF_TRAP		0x00008000
   1199 #define BGE_MARBSTAT_TXDI_TRAP		0x00010000
   1200 #define BGE_MARBSTAT_SDC_DMAC_TRAP	0x00020000
   1201 #define BGE_MARBSTAT_TXBD_TRAP		0x00040000
   1202 #define BGE_MARBSTAT_BUFFMAN_TRAP	0x00080000
   1203 #define BGE_MARBSTAT_DMAW2_TRAP		0x00100000
   1204 #define BGE_MARBSTAT_XTSSRAM_ROFLO_TRAP	0x00200000
   1205 #define BGE_MARBSTAT_XTSSRAM_RUFLO_TRAP 0x00400000
   1206 #define BGE_MARBSTAT_XTSSRAM_WOFLO_TRAP	0x00800000
   1207 #define BGE_MARBSTAT_XTSSRAM_WUFLO_TRAP	0x01000000
   1208 #define BGE_MARBSTAT_XTSSRAM_PERR_TRAP	0x02000000
   1209 
   1210 /*
   1211  * Buffer manager control registers
   1212  */
   1213 #define BGE_BMAN_MODE			0x4400
   1214 #define BGE_BMAN_STATUS			0x4404
   1215 #define BGE_BMAN_MBUFPOOL_BASEADDR	0x4408
   1216 #define BGE_BMAN_MBUFPOOL_LEN		0x440C
   1217 #define BGE_BMAN_MBUFPOOL_READDMA_LOWAT	0x4410
   1218 #define BGE_BMAN_MBUFPOOL_MACRX_LOWAT	0x4414
   1219 #define BGE_BMAN_MBUFPOOL_HIWAT		0x4418
   1220 #define BGE_BMAN_RXCPU_MBALLOC_REQ	0x441C
   1221 #define BGE_BMAN_RXCPU_MBALLOC_RESP	0x4420
   1222 #define BGE_BMAN_TXCPU_MBALLOC_REQ	0x4424
   1223 #define BGE_BMAN_TXCPU_MBALLOC_RESP	0x4428
   1224 #define BGE_BMAN_DMA_DESCPOOL_BASEADDR	0x442C
   1225 #define BGE_BMAN_DMA_DESCPOOL_LEN	0x4430
   1226 #define BGE_BMAN_DMA_DESCPOOL_LOWAT	0x4434
   1227 #define BGE_BMAN_DMA_DESCPOOL_HIWAT	0x4438
   1228 #define BGE_BMAN_RXCPU_DMAALLOC_REQ	0x443C
   1229 #define BGE_BMAN_RXCPU_DMAALLOC_RESP	0x4440
   1230 #define BGE_BMAN_TXCPU_DMAALLOC_REQ	0x4444
   1231 #define BGE_BMAN_TXCPU_DMALLLOC_RESP	0x4448
   1232 #define BGE_BMAN_HWDIAG_1		0x444C
   1233 #define BGE_BMAN_HWDIAG_2		0x4450
   1234 #define BGE_BMAN_HWDIAG_3		0x4454
   1235 
   1236 /* Buffer manager mode register */
   1237 #define BGE_BMANMODE_RESET		0x00000001
   1238 #define BGE_BMANMODE_ENABLE		0x00000002
   1239 #define BGE_BMANMODE_ATTN		0x00000004
   1240 #define BGE_BMANMODE_TESTMODE		0x00000008
   1241 #define BGE_BMANMODE_LOMBUF_ATTN	0x00000010
   1242 
   1243 /* Buffer manager status register */
   1244 #define BGE_BMANSTAT_ERRO		0x00000004
   1245 #define BGE_BMANSTAT_LOWMBUF_ERROR	0x00000010
   1246 
   1247 
   1248 /*
   1249  * Read DMA Control registers
   1250  */
   1251 #define BGE_RDMA_MODE			0x4800
   1252 #define BGE_RDMA_STATUS			0x4804
   1253 
   1254 /* Read DMA mode register */
   1255 #define BGE_RDMAMODE_RESET		0x00000001
   1256 #define BGE_RDMAMODE_ENABLE		0x00000002
   1257 #define BGE_RDMAMODE_PCI_TGT_ABRT_ATTN	0x00000004
   1258 #define BGE_RDMAMODE_PCI_MSTR_ABRT_ATTN	0x00000008
   1259 #define BGE_RDMAMODE_PCI_PERR_ATTN	0x00000010
   1260 #define BGE_RDMAMODE_PCI_ADDROFLOW_ATTN	0x00000020
   1261 #define BGE_RDMAMODE_PCI_FIFOOFLOW_ATTN	0x00000040
   1262 #define BGE_RDMAMODE_PCI_FIFOUFLOW_ATTN	0x00000080
   1263 #define BGE_RDMAMODE_PCI_FIFOOREAD_ATTN	0x00000100
   1264 #define BGE_RDMAMODE_LOCWRITE_TOOBIG	0x00000200
   1265 #define BGE_RDMAMODE_ALL_ATTNS		0x000003FC
   1266 
   1267 /* Read DMA status register */
   1268 #define BGE_RDMASTAT_PCI_TGT_ABRT_ATTN	0x00000004
   1269 #define BGE_RDMASTAT_PCI_MSTR_ABRT_ATTN	0x00000008
   1270 #define BGE_RDMASTAT_PCI_PERR_ATTN	0x00000010
   1271 #define BGE_RDMASTAT_PCI_ADDROFLOW_ATTN	0x00000020
   1272 #define BGE_RDMASTAT_PCI_FIFOOFLOW_ATTN	0x00000040
   1273 #define BGE_RDMASTAT_PCI_FIFOUFLOW_ATTN	0x00000080
   1274 #define BGE_RDMASTAT_PCI_FIFOOREAD_ATTN	0x00000100
   1275 #define BGE_RDMASTAT_LOCWRITE_TOOBIG	0x00000200
   1276 
   1277 /*
   1278  * Write DMA control registers
   1279  */
   1280 #define BGE_WDMA_MODE			0x4C00
   1281 #define BGE_WDMA_STATUS			0x4C04
   1282 
   1283 /* Write DMA mode register */
   1284 #define BGE_WDMAMODE_RESET		0x00000001
   1285 #define BGE_WDMAMODE_ENABLE		0x00000002
   1286 #define BGE_WDMAMODE_PCI_TGT_ABRT_ATTN	0x00000004
   1287 #define BGE_WDMAMODE_PCI_MSTR_ABRT_ATTN	0x00000008
   1288 #define BGE_WDMAMODE_PCI_PERR_ATTN	0x00000010
   1289 #define BGE_WDMAMODE_PCI_ADDROFLOW_ATTN	0x00000020
   1290 #define BGE_WDMAMODE_PCI_FIFOOFLOW_ATTN	0x00000040
   1291 #define BGE_WDMAMODE_PCI_FIFOUFLOW_ATTN	0x00000080
   1292 #define BGE_WDMAMODE_PCI_FIFOOREAD_ATTN	0x00000100
   1293 #define BGE_WDMAMODE_LOCREAD_TOOBIG	0x00000200
   1294 #define BGE_WDMAMODE_ALL_ATTNS		0x000003FC
   1295 
   1296 /* Write DMA status register */
   1297 #define BGE_WDMASTAT_PCI_TGT_ABRT_ATTN	0x00000004
   1298 #define BGE_WDMASTAT_PCI_MSTR_ABRT_ATTN	0x00000008
   1299 #define BGE_WDMASTAT_PCI_PERR_ATTN	0x00000010
   1300 #define BGE_WDMASTAT_PCI_ADDROFLOW_ATTN	0x00000020
   1301 #define BGE_WDMASTAT_PCI_FIFOOFLOW_ATTN	0x00000040
   1302 #define BGE_WDMASTAT_PCI_FIFOUFLOW_ATTN	0x00000080
   1303 #define BGE_WDMASTAT_PCI_FIFOOREAD_ATTN	0x00000100
   1304 #define BGE_WDMASTAT_LOCREAD_TOOBIG	0x00000200
   1305 
   1306 
   1307 /*
   1308  * RX CPU registers
   1309  */
   1310 #define BGE_RXCPU_MODE			0x5000
   1311 #define BGE_RXCPU_STATUS		0x5004
   1312 #define BGE_RXCPU_PC			0x501C
   1313 
   1314 /* RX CPU mode register */
   1315 #define BGE_RXCPUMODE_RESET		0x00000001
   1316 #define BGE_RXCPUMODE_SINGLESTEP	0x00000002
   1317 #define BGE_RXCPUMODE_P0_DATAHLT_ENB	0x00000004
   1318 #define BGE_RXCPUMODE_P0_INSTRHLT_ENB	0x00000008
   1319 #define BGE_RXCPUMODE_WR_POSTBUF_ENB	0x00000010
   1320 #define BGE_RXCPUMODE_DATACACHE_ENB	0x00000020
   1321 #define BGE_RXCPUMODE_ROMFAIL		0x00000040
   1322 #define BGE_RXCPUMODE_WATCHDOG_ENB	0x00000080
   1323 #define BGE_RXCPUMODE_INSTRCACHE_PRF	0x00000100
   1324 #define BGE_RXCPUMODE_INSTRCACHE_FLUSH	0x00000200
   1325 #define BGE_RXCPUMODE_HALTCPU		0x00000400
   1326 #define BGE_RXCPUMODE_INVDATAHLT_ENB	0x00000800
   1327 #define BGE_RXCPUMODE_MADDRTRAPHLT_ENB	0x00001000
   1328 #define BGE_RXCPUMODE_RADDRTRAPHLT_ENB	0x00002000
   1329 
   1330 /* RX CPU status register */
   1331 #define BGE_RXCPUSTAT_HW_BREAKPOINT	0x00000001
   1332 #define BGE_RXCPUSTAT_HLTINSTR_EXECUTED	0x00000002
   1333 #define BGE_RXCPUSTAT_INVALID_INSTR	0x00000004
   1334 #define BGE_RXCPUSTAT_P0_DATAREF	0x00000008
   1335 #define BGE_RXCPUSTAT_P0_INSTRREF	0x00000010
   1336 #define BGE_RXCPUSTAT_INVALID_DATAACC	0x00000020
   1337 #define BGE_RXCPUSTAT_INVALID_INSTRFTCH	0x00000040
   1338 #define BGE_RXCPUSTAT_BAD_MEMALIGN	0x00000080
   1339 #define BGE_RXCPUSTAT_MADDR_TRAP	0x00000100
   1340 #define BGE_RXCPUSTAT_REGADDR_TRAP	0x00000200
   1341 #define BGE_RXCPUSTAT_DATAACC_STALL	0x00001000
   1342 #define BGE_RXCPUSTAT_INSTRFETCH_STALL	0x00002000
   1343 #define BGE_RXCPUSTAT_MA_WR_FIFOOFLOW	0x08000000
   1344 #define BGE_RXCPUSTAT_MA_RD_FIFOOFLOW	0x10000000
   1345 #define BGE_RXCPUSTAT_MA_DATAMASK_OFLOW	0x20000000
   1346 #define BGE_RXCPUSTAT_MA_REQ_FIFOOFLOW	0x40000000
   1347 #define BGE_RXCPUSTAT_BLOCKING_READ	0x80000000
   1348 
   1349 
   1350 /*
   1351  * TX CPU registers
   1352  */
   1353 #define BGE_TXCPU_MODE			0x5400
   1354 #define BGE_TXCPU_STATUS		0x5404
   1355 #define BGE_TXCPU_PC			0x541C
   1356 
   1357 /* TX CPU mode register */
   1358 #define BGE_TXCPUMODE_RESET		0x00000001
   1359 #define BGE_TXCPUMODE_SINGLESTEP	0x00000002
   1360 #define BGE_TXCPUMODE_P0_DATAHLT_ENB	0x00000004
   1361 #define BGE_TXCPUMODE_P0_INSTRHLT_ENB	0x00000008
   1362 #define BGE_TXCPUMODE_WR_POSTBUF_ENB	0x00000010
   1363 #define BGE_TXCPUMODE_DATACACHE_ENB	0x00000020
   1364 #define BGE_TXCPUMODE_ROMFAIL		0x00000040
   1365 #define BGE_TXCPUMODE_WATCHDOG_ENB	0x00000080
   1366 #define BGE_TXCPUMODE_INSTRCACHE_PRF	0x00000100
   1367 #define BGE_TXCPUMODE_INSTRCACHE_FLUSH	0x00000200
   1368 #define BGE_TXCPUMODE_HALTCPU		0x00000400
   1369 #define BGE_TXCPUMODE_INVDATAHLT_ENB	0x00000800
   1370 #define BGE_TXCPUMODE_MADDRTRAPHLT_ENB	0x00001000
   1371 
   1372 /* TX CPU status register */
   1373 #define BGE_TXCPUSTAT_HW_BREAKPOINT	0x00000001
   1374 #define BGE_TXCPUSTAT_HLTINSTR_EXECUTED	0x00000002
   1375 #define BGE_TXCPUSTAT_INVALID_INSTR	0x00000004
   1376 #define BGE_TXCPUSTAT_P0_DATAREF	0x00000008
   1377 #define BGE_TXCPUSTAT_P0_INSTRREF	0x00000010
   1378 #define BGE_TXCPUSTAT_INVALID_DATAACC	0x00000020
   1379 #define BGE_TXCPUSTAT_INVALID_INSTRFTCH	0x00000040
   1380 #define BGE_TXCPUSTAT_BAD_MEMALIGN	0x00000080
   1381 #define BGE_TXCPUSTAT_MADDR_TRAP	0x00000100
   1382 #define BGE_TXCPUSTAT_REGADDR_TRAP	0x00000200
   1383 #define BGE_TXCPUSTAT_DATAACC_STALL	0x00001000
   1384 #define BGE_TXCPUSTAT_INSTRFETCH_STALL	0x00002000
   1385 #define BGE_TXCPUSTAT_MA_WR_FIFOOFLOW	0x08000000
   1386 #define BGE_TXCPUSTAT_MA_RD_FIFOOFLOW	0x10000000
   1387 #define BGE_TXCPUSTAT_MA_DATAMASK_OFLOW	0x20000000
   1388 #define BGE_TXCPUSTAT_MA_REQ_FIFOOFLOW	0x40000000
   1389 #define BGE_TXCPUSTAT_BLOCKING_READ	0x80000000
   1390 
   1391 
   1392 /*
   1393  * Low priority mailbox registers
   1394  */
   1395 #define BGE_LPMBX_IRQ0_HI		0x5800
   1396 #define BGE_LPMBX_IRQ0_LO		0x5804
   1397 #define BGE_LPMBX_IRQ1_HI		0x5808
   1398 #define BGE_LPMBX_IRQ1_LO		0x580C
   1399 #define BGE_LPMBX_IRQ2_HI		0x5810
   1400 #define BGE_LPMBX_IRQ2_LO		0x5814
   1401 #define BGE_LPMBX_IRQ3_HI		0x5818
   1402 #define BGE_LPMBX_IRQ3_LO		0x581C
   1403 #define BGE_LPMBX_GEN0_HI		0x5820
   1404 #define BGE_LPMBX_GEN0_LO		0x5824
   1405 #define BGE_LPMBX_GEN1_HI		0x5828
   1406 #define BGE_LPMBX_GEN1_LO		0x582C
   1407 #define BGE_LPMBX_GEN2_HI		0x5830
   1408 #define BGE_LPMBX_GEN2_LO		0x5834
   1409 #define BGE_LPMBX_GEN3_HI		0x5828
   1410 #define BGE_LPMBX_GEN3_LO		0x582C
   1411 #define BGE_LPMBX_GEN4_HI		0x5840
   1412 #define BGE_LPMBX_GEN4_LO		0x5844
   1413 #define BGE_LPMBX_GEN5_HI		0x5848
   1414 #define BGE_LPMBX_GEN5_LO		0x584C
   1415 #define BGE_LPMBX_GEN6_HI		0x5850
   1416 #define BGE_LPMBX_GEN6_LO		0x5854
   1417 #define BGE_LPMBX_GEN7_HI		0x5858
   1418 #define BGE_LPMBX_GEN7_LO		0x585C
   1419 #define BGE_LPMBX_RELOAD_STATS_HI	0x5860
   1420 #define BGE_LPMBX_RELOAD_STATS_LO	0x5864
   1421 #define BGE_LPMBX_RX_STD_PROD_HI	0x5868
   1422 #define BGE_LPMBX_RX_STD_PROD_LO	0x586C
   1423 #define BGE_LPMBX_RX_JUMBO_PROD_HI	0x5870
   1424 #define BGE_LPMBX_RX_JUMBO_PROD_LO	0x5874
   1425 #define BGE_LPMBX_RX_MINI_PROD_HI	0x5878
   1426 #define BGE_LPMBX_RX_MINI_PROD_LO	0x587C
   1427 #define BGE_LPMBX_RX_CONS0_HI		0x5880
   1428 #define BGE_LPMBX_RX_CONS0_LO		0x5884
   1429 #define BGE_LPMBX_RX_CONS1_HI		0x5888
   1430 #define BGE_LPMBX_RX_CONS1_LO		0x588C
   1431 #define BGE_LPMBX_RX_CONS2_HI		0x5890
   1432 #define BGE_LPMBX_RX_CONS2_LO		0x5894
   1433 #define BGE_LPMBX_RX_CONS3_HI		0x5898
   1434 #define BGE_LPMBX_RX_CONS3_LO		0x589C
   1435 #define BGE_LPMBX_RX_CONS4_HI		0x58A0
   1436 #define BGE_LPMBX_RX_CONS4_LO		0x58A4
   1437 #define BGE_LPMBX_RX_CONS5_HI		0x58A8
   1438 #define BGE_LPMBX_RX_CONS5_LO		0x58AC
   1439 #define BGE_LPMBX_RX_CONS6_HI		0x58B0
   1440 #define BGE_LPMBX_RX_CONS6_LO		0x58B4
   1441 #define BGE_LPMBX_RX_CONS7_HI		0x58B8
   1442 #define BGE_LPMBX_RX_CONS7_LO		0x58BC
   1443 #define BGE_LPMBX_RX_CONS8_HI		0x58C0
   1444 #define BGE_LPMBX_RX_CONS8_LO		0x58C4
   1445 #define BGE_LPMBX_RX_CONS9_HI		0x58C8
   1446 #define BGE_LPMBX_RX_CONS9_LO		0x58CC
   1447 #define BGE_LPMBX_RX_CONS10_HI		0x58D0
   1448 #define BGE_LPMBX_RX_CONS10_LO		0x58D4
   1449 #define BGE_LPMBX_RX_CONS11_HI		0x58D8
   1450 #define BGE_LPMBX_RX_CONS11_LO		0x58DC
   1451 #define BGE_LPMBX_RX_CONS12_HI		0x58E0
   1452 #define BGE_LPMBX_RX_CONS12_LO		0x58E4
   1453 #define BGE_LPMBX_RX_CONS13_HI		0x58E8
   1454 #define BGE_LPMBX_RX_CONS13_LO		0x58EC
   1455 #define BGE_LPMBX_RX_CONS14_HI		0x58F0
   1456 #define BGE_LPMBX_RX_CONS14_LO		0x58F4
   1457 #define BGE_LPMBX_RX_CONS15_HI		0x58F8
   1458 #define BGE_LPMBX_RX_CONS15_LO		0x58FC
   1459 #define BGE_LPMBX_TX_HOST_PROD0_HI	0x5900
   1460 #define BGE_LPMBX_TX_HOST_PROD0_LO	0x5904
   1461 #define BGE_LPMBX_TX_HOST_PROD1_HI	0x5908
   1462 #define BGE_LPMBX_TX_HOST_PROD1_LO	0x590C
   1463 #define BGE_LPMBX_TX_HOST_PROD2_HI	0x5910
   1464 #define BGE_LPMBX_TX_HOST_PROD2_LO	0x5914
   1465 #define BGE_LPMBX_TX_HOST_PROD3_HI	0x5918
   1466 #define BGE_LPMBX_TX_HOST_PROD3_LO	0x591C
   1467 #define BGE_LPMBX_TX_HOST_PROD4_HI	0x5920
   1468 #define BGE_LPMBX_TX_HOST_PROD4_LO	0x5924
   1469 #define BGE_LPMBX_TX_HOST_PROD5_HI	0x5928
   1470 #define BGE_LPMBX_TX_HOST_PROD5_LO	0x592C
   1471 #define BGE_LPMBX_TX_HOST_PROD6_HI	0x5930
   1472 #define BGE_LPMBX_TX_HOST_PROD6_LO	0x5934
   1473 #define BGE_LPMBX_TX_HOST_PROD7_HI	0x5938
   1474 #define BGE_LPMBX_TX_HOST_PROD7_LO	0x593C
   1475 #define BGE_LPMBX_TX_HOST_PROD8_HI	0x5940
   1476 #define BGE_LPMBX_TX_HOST_PROD8_LO	0x5944
   1477 #define BGE_LPMBX_TX_HOST_PROD9_HI	0x5948
   1478 #define BGE_LPMBX_TX_HOST_PROD9_LO	0x594C
   1479 #define BGE_LPMBX_TX_HOST_PROD10_HI	0x5950
   1480 #define BGE_LPMBX_TX_HOST_PROD10_LO	0x5954
   1481 #define BGE_LPMBX_TX_HOST_PROD11_HI	0x5958
   1482 #define BGE_LPMBX_TX_HOST_PROD11_LO	0x595C
   1483 #define BGE_LPMBX_TX_HOST_PROD12_HI	0x5960
   1484 #define BGE_LPMBX_TX_HOST_PROD12_LO	0x5964
   1485 #define BGE_LPMBX_TX_HOST_PROD13_HI	0x5968
   1486 #define BGE_LPMBX_TX_HOST_PROD13_LO	0x596C
   1487 #define BGE_LPMBX_TX_HOST_PROD14_HI	0x5970
   1488 #define BGE_LPMBX_TX_HOST_PROD14_LO	0x5974
   1489 #define BGE_LPMBX_TX_HOST_PROD15_HI	0x5978
   1490 #define BGE_LPMBX_TX_HOST_PROD15_LO	0x597C
   1491 #define BGE_LPMBX_TX_NIC_PROD0_HI	0x5980
   1492 #define BGE_LPMBX_TX_NIC_PROD0_LO	0x5984
   1493 #define BGE_LPMBX_TX_NIC_PROD1_HI	0x5988
   1494 #define BGE_LPMBX_TX_NIC_PROD1_LO	0x598C
   1495 #define BGE_LPMBX_TX_NIC_PROD2_HI	0x5990
   1496 #define BGE_LPMBX_TX_NIC_PROD2_LO	0x5994
   1497 #define BGE_LPMBX_TX_NIC_PROD3_HI	0x5998
   1498 #define BGE_LPMBX_TX_NIC_PROD3_LO	0x599C
   1499 #define BGE_LPMBX_TX_NIC_PROD4_HI	0x59A0
   1500 #define BGE_LPMBX_TX_NIC_PROD4_LO	0x59A4
   1501 #define BGE_LPMBX_TX_NIC_PROD5_HI	0x59A8
   1502 #define BGE_LPMBX_TX_NIC_PROD5_LO	0x59AC
   1503 #define BGE_LPMBX_TX_NIC_PROD6_HI	0x59B0
   1504 #define BGE_LPMBX_TX_NIC_PROD6_LO	0x59B4
   1505 #define BGE_LPMBX_TX_NIC_PROD7_HI	0x59B8
   1506 #define BGE_LPMBX_TX_NIC_PROD7_LO	0x59BC
   1507 #define BGE_LPMBX_TX_NIC_PROD8_HI	0x59C0
   1508 #define BGE_LPMBX_TX_NIC_PROD8_LO	0x59C4
   1509 #define BGE_LPMBX_TX_NIC_PROD9_HI	0x59C8
   1510 #define BGE_LPMBX_TX_NIC_PROD9_LO	0x59CC
   1511 #define BGE_LPMBX_TX_NIC_PROD10_HI	0x59D0
   1512 #define BGE_LPMBX_TX_NIC_PROD10_LO	0x59D4
   1513 #define BGE_LPMBX_TX_NIC_PROD11_HI	0x59D8
   1514 #define BGE_LPMBX_TX_NIC_PROD11_LO	0x59DC
   1515 #define BGE_LPMBX_TX_NIC_PROD12_HI	0x59E0
   1516 #define BGE_LPMBX_TX_NIC_PROD12_LO	0x59E4
   1517 #define BGE_LPMBX_TX_NIC_PROD13_HI	0x59E8
   1518 #define BGE_LPMBX_TX_NIC_PROD13_LO	0x59EC
   1519 #define BGE_LPMBX_TX_NIC_PROD14_HI	0x59F0
   1520 #define BGE_LPMBX_TX_NIC_PROD14_LO	0x59F4
   1521 #define BGE_LPMBX_TX_NIC_PROD15_HI	0x59F8
   1522 #define BGE_LPMBX_TX_NIC_PROD15_LO	0x59FC
   1523 
   1524 /*
   1525  * Flow throw Queue reset register
   1526  */
   1527 #define BGE_FTQ_RESET			0x5C00
   1528 
   1529 #define BGE_FTQRESET_DMAREAD		0x00000002
   1530 #define BGE_FTQRESET_DMAHIPRIO_RD	0x00000004
   1531 #define BGE_FTQRESET_DMADONE		0x00000010
   1532 #define BGE_FTQRESET_SBDC		0x00000020
   1533 #define BGE_FTQRESET_SDI		0x00000040
   1534 #define BGE_FTQRESET_WDMA		0x00000080
   1535 #define BGE_FTQRESET_DMAHIPRIO_WR	0x00000100
   1536 #define BGE_FTQRESET_TYPE1_SOFTWARE	0x00000200
   1537 #define BGE_FTQRESET_SDC		0x00000400
   1538 #define BGE_FTQRESET_HCC		0x00000800
   1539 #define BGE_FTQRESET_TXFIFO		0x00001000
   1540 #define BGE_FTQRESET_MBC		0x00002000
   1541 #define BGE_FTQRESET_RBDC		0x00004000
   1542 #define BGE_FTQRESET_RXLP		0x00008000
   1543 #define BGE_FTQRESET_RDBDI		0x00010000
   1544 #define BGE_FTQRESET_RDC		0x00020000
   1545 #define BGE_FTQRESET_TYPE2_SOFTWARE	0x00040000
   1546 
   1547 /*
   1548  * Message Signaled Interrupt registers
   1549  */
   1550 #define BGE_MSI_MODE			0x6000
   1551 #define BGE_MSI_STATUS			0x6004
   1552 #define BGE_MSI_FIFOACCESS		0x6008
   1553 
   1554 /* MSI mode register */
   1555 #define BGE_MSIMODE_RESET		0x00000001
   1556 #define BGE_MSIMODE_ENABLE		0x00000002
   1557 #define BGE_MSIMODE_PCI_TGT_ABRT_ATTN	0x00000004
   1558 #define BGE_MSIMODE_PCI_MSTR_ABRT_ATTN	0x00000008
   1559 #define BGE_MSIMODE_PCI_PERR_ATTN	0x00000010
   1560 #define BGE_MSIMODE_MSI_FIFOUFLOW_ATTN	0x00000020
   1561 #define BGE_MSIMODE_MSI_FIFOOFLOW_ATTN	0x00000040
   1562 
   1563 /* MSI status register */
   1564 #define BGE_MSISTAT_PCI_TGT_ABRT_ATTN	0x00000004
   1565 #define BGE_MSISTAT_PCI_MSTR_ABRT_ATTN	0x00000008
   1566 #define BGE_MSISTAT_PCI_PERR_ATTN	0x00000010
   1567 #define BGE_MSISTAT_MSI_FIFOUFLOW_ATTN	0x00000020
   1568 #define BGE_MSISTAT_MSI_FIFOOFLOW_ATTN	0x00000040
   1569 
   1570 
   1571 /*
   1572  * DMA Completion registers
   1573  */
   1574 #define BGE_DMAC_MODE			0x6400
   1575 
   1576 /* DMA Completion mode register */
   1577 #define BGE_DMACMODE_RESET		0x00000001
   1578 #define BGE_DMACMODE_ENABLE		0x00000002
   1579 
   1580 
   1581 /*
   1582  * General control registers.
   1583  */
   1584 #define BGE_MODE_CTL			0x6800
   1585 #define BGE_MISC_CFG			0x6804
   1586 #define BGE_MISC_LOCAL_CTL		0x6808
   1587 #define BGE_EE_ADDR			0x6838
   1588 #define BGE_EE_DATA			0x683C
   1589 #define BGE_EE_CTL			0x6840
   1590 #define BGE_MDI_CTL			0x6844
   1591 #define BGE_EE_DELAY			0x6848
   1592 
   1593 /* Mode control register */
   1594 #define BGE_MODECTL_INT_SNDCOAL_ONLY	0x00000001
   1595 #define BGE_MODECTL_BYTESWAP_NONFRAME	0x00000002
   1596 #define BGE_MODECTL_WORDSWAP_NONFRAME	0x00000004
   1597 #define BGE_MODECTL_BYTESWAP_DATA	0x00000010
   1598 #define BGE_MODECTL_WORDSWAP_DATA	0x00000020
   1599 #define BGE_MODECTL_NO_FRAME_CRACKING	0x00000200
   1600 #define BGE_MODECTL_NO_RX_CRC		0x00000400
   1601 #define BGE_MODECTL_RX_BADFRAMES	0x00000800
   1602 #define BGE_MODECTL_NO_TX_INTR		0x00002000
   1603 #define BGE_MODECTL_NO_RX_INTR		0x00004000
   1604 #define BGE_MODECTL_FORCE_PCI32		0x00008000
   1605 #define BGE_MODECTL_STACKUP		0x00010000
   1606 #define BGE_MODECTL_HOST_SEND_BDS	0x00020000
   1607 #define BGE_MODECTL_TX_NO_PHDR_CSUM	0x00100000
   1608 #define BGE_MODECTL_RX_NO_PHDR_CSUM	0x00800000
   1609 #define BGE_MODECTL_TX_ATTN_INTR	0x01000000
   1610 #define BGE_MODECTL_RX_ATTN_INTR	0x02000000
   1611 #define BGE_MODECTL_MAC_ATTN_INTR	0x04000000
   1612 #define BGE_MODECTL_DMA_ATTN_INTR	0x08000000
   1613 #define BGE_MODECTL_FLOWCTL_ATTN_INTR	0x10000000
   1614 #define BGE_MODECTL_4X_SENDRING_SZ	0x20000000
   1615 #define BGE_MODECTL_FW_PROCESS_MCASTS	0x40000000
   1616 
   1617 /* Misc. config register */
   1618 #define BGE_MISCCFG_RESET_CORE_CLOCKS	0x00000001
   1619 #define BGE_MISCCFG_TIMER_PRESCALER	0x000000FE
   1620 
   1621 #define BGE_32BITTIME_66MHZ		(0x41 << 1)
   1622 
   1623 /* Misc. Local Control */
   1624 #define BGE_MLC_INTR_STATE		0x00000001
   1625 #define BGE_MLC_INTR_CLR		0x00000002
   1626 #define BGE_MLC_INTR_SET		0x00000004
   1627 #define BGE_MLC_INTR_ONATTN		0x00000008
   1628 #define BGE_MLC_MISCIO_IN0		0x00000100
   1629 #define BGE_MLC_MISCIO_IN1		0x00000200
   1630 #define BGE_MLC_MISCIO_IN2		0x00000400
   1631 #define BGE_MLC_MISCIO_OUTEN0		0x00000800
   1632 #define BGE_MLC_MISCIO_OUTEN1		0x00001000
   1633 #define BGE_MLC_MISCIO_OUTEN2		0x00002000
   1634 #define BGE_MLC_MISCIO_OUT0		0x00004000
   1635 #define BGE_MLC_MISCIO_OUT1		0x00008000
   1636 #define BGE_MLC_MISCIO_OUT2		0x00010000
   1637 #define BGE_MLC_EXTRAM_ENB		0x00020000
   1638 #define BGE_MLC_SRAM_SIZE		0x001C0000
   1639 #define BGE_MLC_BANK_SEL		0x00200000 /* 0 = 2 banks, 1 == 1 */
   1640 #define BGE_MLC_SSRAM_TYPE		0x00400000 /* 1 = ZBT, 0 = standard */
   1641 #define BGE_MLC_SSRAM_CYC_DESEL		0x00800000
   1642 #define BGE_MLC_AUTO_EEPROM		0x01000000
   1643 
   1644 #define BGE_SSRAMSIZE_256KB		0x00000000
   1645 #define BGE_SSRAMSIZE_512KB		0x00040000
   1646 #define BGE_SSRAMSIZE_1MB		0x00080000
   1647 #define BGE_SSRAMSIZE_2MB		0x000C0000
   1648 #define BGE_SSRAMSIZE_4MB		0x00100000
   1649 #define BGE_SSRAMSIZE_8MB		0x00140000
   1650 #define BGE_SSRAMSIZE_16M		0x00180000
   1651 
   1652 /* EEPROM address register */
   1653 #define BGE_EEADDR_ADDRESS		0x0000FFFC
   1654 #define BGE_EEADDR_HALFCLK		0x01FF0000
   1655 #define BGE_EEADDR_START		0x02000000
   1656 #define BGE_EEADDR_DEVID		0x1C000000
   1657 #define BGE_EEADDR_RESET		0x20000000
   1658 #define BGE_EEADDR_DONE			0x40000000
   1659 #define BGE_EEADDR_RW			0x80000000 /* 1 = rd, 0 = wr */
   1660 
   1661 #define BGE_EEDEVID(x)			((x & 7) << 26)
   1662 #define BGE_EEHALFCLK(x)		((x & 0x1FF) << 16)
   1663 #define BGE_HALFCLK_384SCL		0x60
   1664 #define BGE_EE_READCMD \
   1665 	(BGE_EEHALFCLK(BGE_HALFCLK_384SCL)|BGE_EEDEVID(0)|	\
   1666 	BGE_EEADDR_START|BGE_EEADDR_RW|BGE_EEADDR_DONE)
   1667 #define BGE_EE_WRCMD \
   1668 	(BGE_EEHALFCLK(BGE_HALFCLK_384SCL)|BGE_EEDEVID(0)|	\
   1669 	BGE_EEADDR_START|BGE_EEADDR_DONE)
   1670 
   1671 /* EEPROM Control register */
   1672 #define BGE_EECTL_CLKOUT_TRISTATE	0x00000001
   1673 #define BGE_EECTL_CLKOUT		0x00000002
   1674 #define BGE_EECTL_CLKIN			0x00000004
   1675 #define BGE_EECTL_DATAOUT_TRISTATE	0x00000008
   1676 #define BGE_EECTL_DATAOUT		0x00000010
   1677 #define BGE_EECTL_DATAIN		0x00000020
   1678 
   1679 /* MDI (MII/GMII) access register */
   1680 #define BGE_MDI_DATA			0x00000001
   1681 #define BGE_MDI_DIR			0x00000002
   1682 #define BGE_MDI_SEL			0x00000004
   1683 #define BGE_MDI_CLK			0x00000008
   1684 
   1685 #define BGE_MEMWIN_START		0x00008000
   1686 #define BGE_MEMWIN_END			0x0000FFFF
   1687 
   1688 
   1689 #define BGE_MEMWIN_READ(pc, tag, x, val)				\
   1690 	do {								\
   1691 		pci_conf_write(pc, tag, BGE_PCI_MEMWIN_BASEADDR,	\
   1692 		    (0xFFFF0000 & x));					\
   1693 		val = CSR_READ_4(sc, BGE_MEMWIN_START + (x & 0xFFFF));	\
   1694 	} while(0)
   1695 
   1696 #define BGE_MEMWIN_WRITE(pc, tag, x, val)				\
   1697 	do {								\
   1698 		pci_conf_write(pc, tag, BGE_PCI_MEMWIN_BASEADDR,	\
   1699 		    (0xFFFF0000 & x));					\
   1700 		CSR_WRITE_4(sc, BGE_MEMWIN_START + (x & 0xFFFF), val);	\
   1701 	} while(0)
   1702 
   1703 /*
   1704  * This magic number is used to prevent PXE restart when we
   1705  * issue a software reset. We write this magic number to the
   1706  * firmware mailbox at 0xB50 in order to prevent the PXE boot
   1707  * code from running.
   1708  */
   1709 #define BGE_MAGIC_NUMBER                0x4B657654
   1710 
   1711 #if BYTE_ORDER == LITTLE_ENDIAN
   1712 typedef struct {
   1713 	u_int32_t		bge_addr_hi;
   1714 	u_int32_t		bge_addr_lo;
   1715 } bge_hostaddr;
   1716 #else
   1717 typedef struct {
   1718 	u_int32_t		bge_addr_hi;
   1719 	u_int32_t		bge_addr_lo;
   1720 } bge_hostaddr;
   1721 #endif
   1722 
   1723 #define BGE_HOSTADDR(x)	(x).bge_addr_lo
   1724 
   1725 static __inline void
   1726 bge_set_hostaddr(volatile bge_hostaddr *x, bus_addr_t y)
   1727 {
   1728 	x->bge_addr_lo = y & 0xffffffff;
   1729 	if (sizeof (bus_addr_t) == 8)
   1730 		x->bge_addr_hi = (u_int64_t)y >> 32;
   1731 	else
   1732 		x->bge_addr_hi = 0;
   1733 }
   1734 
   1735 /* Ring control block structure */
   1736 struct bge_rcb {
   1737 	bge_hostaddr		bge_hostaddr;
   1738 	u_int32_t		bge_maxlen_flags;	/* two 16-bit fields */
   1739 	u_int32_t		bge_nicaddr;
   1740 };
   1741 
   1742 #if BYTE_ORDER == BIG_ENDIAN
   1743 #define	BGE_RCB_MAXLEN_FLAGS(maxlen, flags)	((flags) << 16 | (maxlen))
   1744 #else
   1745 #define	BGE_RCB_MAXLEN_FLAGS(maxlen, flags)	((maxlen) << 16 | (flags))
   1746 #endif
   1747 
   1748 #define RCB_WRITE_4(sc, rcb, offset, val) \
   1749 	bus_space_write_4(sc->bge_btag, sc->bge_bhandle, \
   1750 			  rcb + offsetof(struct bge_rcb, offset), val)
   1751 
   1752 
   1753 #define BGE_RCB_FLAG_USE_EXT_RX_BD	0x0001
   1754 #define BGE_RCB_FLAG_RING_DISABLED	0x0002
   1755 
   1756 struct bge_tx_bd {
   1757 	bge_hostaddr		bge_addr;
   1758 #if BYTE_ORDER == BIG_ENDIAN
   1759 	u_int16_t		bge_len;
   1760 	u_int16_t		bge_flags;
   1761 	u_int16_t		bge_rsvd;
   1762 	u_int16_t		bge_vlan_tag;
   1763 #else
   1764 	u_int16_t		bge_flags;
   1765 	u_int16_t		bge_len;
   1766 	u_int16_t		bge_vlan_tag;
   1767 	u_int16_t		bge_rsvd;
   1768 #endif
   1769 };
   1770 
   1771 #define BGE_TXBDFLAG_TCP_UDP_CSUM	0x0001
   1772 #define BGE_TXBDFLAG_IP_CSUM		0x0002
   1773 #define BGE_TXBDFLAG_END		0x0004
   1774 #define BGE_TXBDFLAG_IP_FRAG		0x0008
   1775 #define BGE_TXBDFLAG_IP_FRAG_END	0x0010
   1776 #define BGE_TXBDFLAG_VLAN_TAG		0x0040
   1777 #define BGE_TXBDFLAG_COAL_NOW		0x0080
   1778 #define BGE_TXBDFLAG_CPU_PRE_DMA	0x0100
   1779 #define BGE_TXBDFLAG_CPU_POST_DMA	0x0200
   1780 #define BGE_TXBDFLAG_INSERT_SRC_ADDR	0x1000
   1781 #define BGE_TXBDFLAG_CHOOSE_SRC_ADDR	0x6000
   1782 #define BGE_TXBDFLAG_NO_CRC		0x8000
   1783 
   1784 #define BGE_NIC_TXRING_ADDR(ringno, size)	\
   1785 	BGE_SEND_RING_1_TO_4 +			\
   1786 	((ringno * sizeof(struct bge_tx_bd) * size) / 4)
   1787 
   1788 struct bge_rx_bd {
   1789 	bge_hostaddr		bge_addr;
   1790 #if BYTE_ORDER == BIG_ENDIAN
   1791 	u_int16_t		bge_idx;
   1792 	u_int16_t		bge_len;
   1793 	u_int16_t		bge_type;
   1794 	u_int16_t		bge_flags;
   1795 	u_int16_t		bge_ip_csum;
   1796 	u_int16_t		bge_tcp_udp_csum;
   1797 	u_int16_t		bge_error_flag;
   1798 	u_int16_t		bge_vlan_tag;
   1799 #else
   1800 	u_int16_t		bge_len;
   1801 	u_int16_t		bge_idx;
   1802 	u_int16_t		bge_flags;
   1803 	u_int16_t		bge_type;
   1804 	u_int16_t		bge_tcp_udp_csum;
   1805 	u_int16_t		bge_ip_csum;
   1806 	u_int16_t		bge_vlan_tag;
   1807 	u_int16_t		bge_error_flag;
   1808 #endif
   1809 	u_int32_t		bge_rsvd;
   1810 	u_int32_t		bge_opaque;
   1811 };
   1812 
   1813 #define BGE_RXBDFLAG_END		0x0004
   1814 #define BGE_RXBDFLAG_JUMBO_RING		0x0020
   1815 #define BGE_RXBDFLAG_VLAN_TAG		0x0040
   1816 #define BGE_RXBDFLAG_ERROR		0x0400
   1817 #define BGE_RXBDFLAG_MINI_RING		0x0800
   1818 #define BGE_RXBDFLAG_IP_CSUM		0x1000
   1819 #define BGE_RXBDFLAG_TCP_UDP_CSUM	0x2000
   1820 #define BGE_RXBDFLAG_TCP_UDP_IS_TCP	0x4000
   1821 
   1822 #define BGE_RXERRFLAG_BAD_CRC		0x0001
   1823 #define BGE_RXERRFLAG_COLL_DETECT	0x0002
   1824 #define BGE_RXERRFLAG_LINK_LOST		0x0004
   1825 #define BGE_RXERRFLAG_PHY_DECODE_ERR	0x0008
   1826 #define BGE_RXERRFLAG_MAC_ABORT		0x0010
   1827 #define BGE_RXERRFLAG_RUNT		0x0020
   1828 #define BGE_RXERRFLAG_TRUNC_NO_RSRCS	0x0040
   1829 #define BGE_RXERRFLAG_GIANT		0x0080
   1830 
   1831 struct bge_sts_idx {
   1832 #if BYTE_ORDER == BIG_ENDIAN
   1833 	u_int16_t		bge_tx_cons_idx;
   1834 	u_int16_t		bge_rx_prod_idx;
   1835 #else
   1836 	u_int16_t		bge_rx_prod_idx;
   1837 	u_int16_t		bge_tx_cons_idx;
   1838 #endif
   1839 };
   1840 
   1841 struct bge_status_block {
   1842 	u_int32_t		bge_status;
   1843 	u_int32_t		bge_rsvd0;
   1844 #if BYTE_ORDER == BIG_ENDIAN
   1845 	u_int16_t		bge_rx_std_cons_idx;
   1846 	u_int16_t		bge_rx_jumbo_cons_idx;
   1847 	u_int16_t		bge_rsvd1;
   1848 	u_int16_t		bge_rx_mini_cons_idx;
   1849 #else
   1850 	u_int16_t		bge_rx_jumbo_cons_idx;
   1851 	u_int16_t		bge_rx_std_cons_idx;
   1852 	u_int16_t		bge_rx_mini_cons_idx;
   1853 	u_int16_t		bge_rsvd1;
   1854 #endif
   1855 	struct bge_sts_idx	bge_idx[16];
   1856 };
   1857 
   1858 #define BGE_TX_CONSIDX(x, i) x->bge_idx[i].bge_tx_considx
   1859 #define BGE_RX_PRODIDX(x, i) x->bge_idx[i].bge_rx_prodidx
   1860 
   1861 #define BGE_STATFLAG_UPDATED		0x00000001
   1862 #define BGE_STATFLAG_LINKSTATE_CHANGED	0x00000002
   1863 #define BGE_STATFLAG_ERROR		0x00000004
   1864 
   1865 
   1866 /*
   1867  * Broadcom Vendor ID
   1868  * (Note: the BCM570x still defaults to the Alteon PCI vendor ID
   1869  * even though they're now manufactured by Broadcom)
   1870  */
   1871 #define BCOM_VENDORID			0x14E4
   1872 #define BCOM_DEVICEID_BCM5700		0x1644
   1873 #define BCOM_DEVICEID_BCM5701		0x1645
   1874 
   1875 /*
   1876  * Alteon AceNIC PCI vendor/device ID.
   1877  */
   1878 #define ALT_VENDORID			0x12AE
   1879 #define ALT_DEVICEID_ACENIC		0x0001
   1880 #define ALT_DEVICEID_ACENIC_COPPER	0x0002
   1881 #define ALT_DEVICEID_BCM5700		0x0003
   1882 #define ALT_DEVICEID_BCM5701		0x0004
   1883 
   1884 /*
   1885  * 3Com 3c985 PCI vendor/device ID.
   1886  */
   1887 #define TC_VENDORID			0x10B7
   1888 #define TC_DEVICEID_3C985		0x0001
   1889 #define TC_DEVICEID_3C996		0x0003
   1890 
   1891 /*
   1892  * SysKonnect PCI vendor ID
   1893  */
   1894 #define SK_VENDORID			0x1148
   1895 #define SK_DEVICEID_ALTIMA		0x4400
   1896 #define SK_SUBSYSID_9D21		0x4421
   1897 #define SK_SUBSYSID_9D41		0x4441
   1898 
   1899 /*
   1900  * Altima PCI vendor/device ID.
   1901  */
   1902 #define ALTIMA_VENDORID			0x173b
   1903 #define ALTIMA_DEVICE_AC1000		0x03e8
   1904 
   1905 /*
   1906  * Offset of MAC address inside EEPROM.
   1907  */
   1908 #define BGE_EE_MAC_OFFSET		0x7C
   1909 #define BGE_EE_HWCFG_OFFSET		0xC8
   1910 
   1911 #define BGE_HWCFG_VOLTAGE		0x00000003
   1912 #define BGE_HWCFG_PHYLED_MODE		0x0000000C
   1913 #define BGE_HWCFG_MEDIA			0x00000030
   1914 
   1915 #define BGE_VOLTAGE_1POINT3		0x00000000
   1916 #define BGE_VOLTAGE_1POINT8		0x00000001
   1917 
   1918 #define BGE_PHYLEDMODE_UNSPEC		0x00000000
   1919 #define BGE_PHYLEDMODE_TRIPLELED	0x00000004
   1920 #define BGE_PHYLEDMODE_SINGLELED	0x00000008
   1921 
   1922 #define BGE_MEDIA_UNSPEC		0x00000000
   1923 #define BGE_MEDIA_COPPER		0x00000010
   1924 #define BGE_MEDIA_FIBER			0x00000020
   1925 
   1926 #define BGE_PCI_READ_CMD		0x06000000
   1927 #define BGE_PCI_WRITE_CMD		0x70000000
   1928 
   1929 #define BGE_TICKS_PER_SEC		1000000
   1930 
   1931 /*
   1932  * Ring size constants.
   1933  */
   1934 #define BGE_EVENT_RING_CNT	256
   1935 #define BGE_CMD_RING_CNT	64
   1936 #define BGE_STD_RX_RING_CNT	512
   1937 #define BGE_JUMBO_RX_RING_CNT	256
   1938 #define BGE_MINI_RX_RING_CNT	1024
   1939 #define BGE_RETURN_RING_CNT	1024
   1940 #define BGE_RETURN_RING_CNT_5705	512
   1941 
   1942 /*
   1943  * Possible TX ring sizes.
   1944  */
   1945 #define BGE_TX_RING_CNT_128	128
   1946 #define BGE_TX_RING_BASE_128	0x3800
   1947 
   1948 #define BGE_TX_RING_CNT_256	256
   1949 #define BGE_TX_RING_BASE_256	0x3000
   1950 
   1951 #define BGE_TX_RING_CNT_512	512
   1952 #define BGE_TX_RING_BASE_512	0x2000
   1953 
   1954 #define BGE_TX_RING_CNT		BGE_TX_RING_CNT_512
   1955 #define BGE_TX_RING_BASE	BGE_TX_RING_BASE_512
   1956 
   1957 /*
   1958  * Tigon III statistics counters.
   1959  */
   1960 
   1961 /* Stats counters access through registers */
   1962 struct bge_mac_stats_regs {
   1963 	u_int32_t		ifHCOutOctets;
   1964 	u_int32_t		Reserved0;
   1965 	u_int32_t		etherStatsCollisions;
   1966 	u_int32_t		outXonSent;
   1967 	u_int32_t		outXoffSent;
   1968 	u_int32_t		Reserved1;
   1969 	u_int32_t		dot3StatsInternalMacTransmitErrors;
   1970 	u_int32_t		dot3StatsSingleCollisionFrames;
   1971 	u_int32_t		dot3StatsMultipleCollisionFrames;
   1972 	u_int32_t		dot3StatsDeferredTransmissions;
   1973 	u_int32_t		Reserved2;
   1974 	u_int32_t		dot3StatsExcessiveCollisions;
   1975 	u_int32_t		dot3StatsLateCollisions;
   1976 	u_int32_t		Reserved3[14];
   1977 	u_int32_t		ifHCOutUcastPkts;
   1978 	u_int32_t		ifHCOutMulticastPkts;
   1979 	u_int32_t		ifHCOutBroadcastPkts;
   1980 	u_int32_t		Reserved4[2];
   1981 	u_int32_t		ifHCInOctets;
   1982 	u_int32_t		Reserved5;
   1983 	u_int32_t		etherStatsFragments;
   1984 	u_int32_t		ifHCInUcastPkts;
   1985 	u_int32_t		ifHCInMulticastPkts;
   1986 	u_int32_t		ifHCInBroadcastPkts;
   1987 	u_int32_t		dot3StatsFCSErrors;
   1988 	u_int32_t		dot3StatsAlignmentErrors;
   1989 	u_int32_t		xonPauseFramesReceived;
   1990 	u_int32_t		xoffPauseFramesReceived;
   1991 	u_int32_t		macControlFramesReceived;
   1992 	u_int32_t		xoffStateEntered;
   1993 	u_int32_t		dot3StatsFramesTooLong;
   1994 	u_int32_t		etherStatsJabbers;
   1995 	u_int32_t		etherStatsUndersizePkts;
   1996 };
   1997 
   1998 struct bge_stats {
   1999 	u_int8_t		Reserved0[256];
   2000 
   2001 	/* Statistics maintained by Receive MAC. */
   2002 	bge_hostaddr		ifHCInOctets;
   2003 	bge_hostaddr		Reserved1;
   2004 	bge_hostaddr		etherStatsFragments;
   2005 	bge_hostaddr		ifHCInUcastPkts;
   2006 	bge_hostaddr		ifHCInMulticastPkts;
   2007 	bge_hostaddr		ifHCInBroadcastPkts;
   2008 	bge_hostaddr		dot3StatsFCSErrors;
   2009 	bge_hostaddr		dot3StatsAlignmentErrors;
   2010 	bge_hostaddr		xonPauseFramesReceived;
   2011 	bge_hostaddr		xoffPauseFramesReceived;
   2012 	bge_hostaddr		macControlFramesReceived;
   2013 	bge_hostaddr		xoffStateEntered;
   2014 	bge_hostaddr		dot3StatsFramesTooLong;
   2015 	bge_hostaddr		etherStatsJabbers;
   2016 	bge_hostaddr		etherStatsUndersizePkts;
   2017 	bge_hostaddr		inRangeLengthError;
   2018 	bge_hostaddr		outRangeLengthError;
   2019 	bge_hostaddr		etherStatsPkts64Octets;
   2020 	bge_hostaddr		etherStatsPkts65Octetsto127Octets;
   2021 	bge_hostaddr		etherStatsPkts128Octetsto255Octets;
   2022 	bge_hostaddr		etherStatsPkts256Octetsto511Octets;
   2023 	bge_hostaddr		etherStatsPkts512Octetsto1023Octets;
   2024 	bge_hostaddr		etherStatsPkts1024Octetsto1522Octets;
   2025 	bge_hostaddr		etherStatsPkts1523Octetsto2047Octets;
   2026 	bge_hostaddr		etherStatsPkts2048Octetsto4095Octets;
   2027 	bge_hostaddr		etherStatsPkts4096Octetsto8191Octets;
   2028 	bge_hostaddr		etherStatsPkts8192Octetsto9022Octets;
   2029 
   2030 	bge_hostaddr		Unused1[37];
   2031 
   2032 	/* Statistics maintained by Transmit MAC. */
   2033 	bge_hostaddr		ifHCOutOctets;
   2034 	bge_hostaddr		Reserved2;
   2035 	bge_hostaddr		etherStatsCollisions;
   2036 	bge_hostaddr		outXonSent;
   2037 	bge_hostaddr		outXoffSent;
   2038 	bge_hostaddr		flowControlDone;
   2039 	bge_hostaddr		dot3StatsInternalMacTransmitErrors;
   2040 	bge_hostaddr		dot3StatsSingleCollisionFrames;
   2041 	bge_hostaddr		dot3StatsMultipleCollisionFrames;
   2042 	bge_hostaddr		dot3StatsDeferredTransmissions;
   2043 	bge_hostaddr		Reserved3;
   2044 	bge_hostaddr		dot3StatsExcessiveCollisions;
   2045 	bge_hostaddr		dot3StatsLateCollisions;
   2046 	bge_hostaddr		dot3Collided2Times;
   2047 	bge_hostaddr		dot3Collided3Times;
   2048 	bge_hostaddr		dot3Collided4Times;
   2049 	bge_hostaddr		dot3Collided5Times;
   2050 	bge_hostaddr		dot3Collided6Times;
   2051 	bge_hostaddr		dot3Collided7Times;
   2052 	bge_hostaddr		dot3Collided8Times;
   2053 	bge_hostaddr		dot3Collided9Times;
   2054 	bge_hostaddr		dot3Collided10Times;
   2055 	bge_hostaddr		dot3Collided11Times;
   2056 	bge_hostaddr		dot3Collided12Times;
   2057 	bge_hostaddr		dot3Collided13Times;
   2058 	bge_hostaddr		dot3Collided14Times;
   2059 	bge_hostaddr		dot3Collided15Times;
   2060 	bge_hostaddr		ifHCOutUcastPkts;
   2061 	bge_hostaddr		ifHCOutMulticastPkts;
   2062 	bge_hostaddr		ifHCOutBroadcastPkts;
   2063 	bge_hostaddr		dot3StatsCarrierSenseErrors;
   2064 	bge_hostaddr		ifOutDiscards;
   2065 	bge_hostaddr		ifOutErrors;
   2066 
   2067 	bge_hostaddr		Unused2[31];
   2068 
   2069 	/* Statistics maintained by Receive List Placement. */
   2070 	bge_hostaddr		COSIfHCInPkts[16];
   2071 	bge_hostaddr		COSFramesDroppedDueToFilters;
   2072 	bge_hostaddr		nicDmaWriteQueueFull;
   2073 	bge_hostaddr		nicDmaWriteHighPriQueueFull;
   2074 	bge_hostaddr		nicNoMoreRxBDs;
   2075 	bge_hostaddr		ifInDiscards;
   2076 	bge_hostaddr		ifInErrors;
   2077 	bge_hostaddr		nicRecvThresholdHit;
   2078 
   2079 	bge_hostaddr		Unused3[9];
   2080 
   2081 	/* Statistics maintained by Send Data Initiator. */
   2082 	bge_hostaddr		COSIfHCOutPkts[16];
   2083 	bge_hostaddr		nicDmaReadQueueFull;
   2084 	bge_hostaddr		nicDmaReadHighPriQueueFull;
   2085 	bge_hostaddr		nicSendDataCompQueueFull;
   2086 
   2087 	/* Statistics maintained by Host Coalescing. */
   2088 	bge_hostaddr		nicRingSetSendProdIndex;
   2089 	bge_hostaddr		nicRingStatusUpdate;
   2090 	bge_hostaddr		nicInterrupts;
   2091 	bge_hostaddr		nicAvoidedInterrupts;
   2092 	bge_hostaddr		nicSendThresholdHit;
   2093 
   2094 	u_int8_t		Reserved4[320];
   2095 };
   2096 
   2097 /*
   2098  * Tigon general information block. This resides in host memory
   2099  * and contains the status counters, ring control blocks and
   2100  * producer pointers.
   2101  */
   2102 
   2103 struct bge_gib {
   2104 	struct bge_stats	bge_stats;
   2105 	struct bge_rcb		bge_tx_rcb[16];
   2106 	struct bge_rcb		bge_std_rx_rcb;
   2107 	struct bge_rcb		bge_jumbo_rx_rcb;
   2108 	struct bge_rcb		bge_mini_rx_rcb;
   2109 	struct bge_rcb		bge_return_rcb;
   2110 };
   2111 
   2112 /*
   2113  * NOTE!  On the Alpha, we have an alignment constraint.
   2114  * The first thing in the packet is a 14-byte Ethernet header.
   2115  * This means that the packet is misaligned.  To compensate,
   2116  * we actually offset the data 2 bytes into the cluster.  This
   2117  * alignes the packet after the Ethernet header at a 32-bit
   2118  * boundary.
   2119  */
   2120 
   2121 #define ETHER_ALIGN 2
   2122 
   2123 #define BGE_FRAMELEN		ETHER_MAX_LEN
   2124 #define BGE_MAX_FRAMELEN	(ETHER_MAX_LEN + ETHER_HDR_LEN + ETHER_CRC_LEN)
   2125 #define BGE_JUMBO_FRAMELEN	ETHER_MAX_LEN_JUMBO
   2126 #define BGE_JUMBO_MTU		(BGE_JUMBO_FRAMELEN-ETHER_HDR_LEN-ETHER_CRC_LEN)
   2127 #define BGE_PAGE_SIZE		PAGE_SIZE
   2128 #define BGE_MIN_FRAMELEN		60
   2129 
   2130 /*
   2131  * Other utility macros.
   2132  */
   2133 #define BGE_INC(x, y)	(x) = (x + 1) % y
   2134 
   2135 /*
   2136  * Vital product data and structures.
   2137  */
   2138 #define BGE_VPD_FLAG		0x8000
   2139 
   2140 /* VPD structures */
   2141 struct vpd_res {
   2142 	u_int8_t		vr_id;
   2143 	u_int8_t		vr_len;
   2144 	u_int8_t		vr_pad;
   2145 };
   2146 
   2147 struct vpd_key {
   2148 	char			vk_key[2];
   2149 	u_int8_t		vk_len;
   2150 };
   2151 
   2152 #define VPD_RES_ID	0x82	/* ID string */
   2153 #define VPD_RES_READ	0x90	/* start of read only area */
   2154 #define VPD_RES_WRITE	0x81	/* start of read/write area */
   2155 #define VPD_RES_END	0x78	/* end tag */
   2156 
   2157 
   2158 /*
   2159  * Register access macros. The Tigon always uses memory mapped register
   2160  * accesses and all registers must be accessed with 32 bit operations.
   2161  */
   2162 
   2163 #define CSR_WRITE_4(sc, reg, val)	\
   2164 	bus_space_write_4(sc->bge_btag, sc->bge_bhandle, reg, val)
   2165 
   2166 #define CSR_READ_4(sc, reg)		\
   2167 	bus_space_read_4(sc->bge_btag, sc->bge_bhandle, reg)
   2168 
   2169 #define BGE_SETBIT(sc, reg, x)	\
   2170 	CSR_WRITE_4(sc, reg, (CSR_READ_4(sc, reg) | x))
   2171 #define BGE_CLRBIT(sc, reg, x)	\
   2172 	CSR_WRITE_4(sc, reg, (CSR_READ_4(sc, reg) & ~x))
   2173 
   2174 #define PCI_SETBIT(pc, tag, reg, x)	\
   2175 	pci_conf_write(pc, tag, reg, (pci_conf_read(pc, tag, reg) | x))
   2176 #define PCI_CLRBIT(pc, tag, reg, x)	\
   2177 	pci_conf_write(pc, tag, reg, (pci_conf_read(pc, tag, reg) & ~x))
   2178 
   2179 /*
   2180  * Memory management stuff. Note: the SSLOTS, MSLOTS and JSLOTS
   2181  * values are tuneable. They control the actual amount of buffers
   2182  * allocated for the standard, mini and jumbo receive rings.
   2183  */
   2184 
   2185 #define BGE_SSLOTS	256
   2186 #define BGE_MSLOTS	256
   2187 #define BGE_JSLOTS	384
   2188 #define BGE_RSLOTS	256
   2189 
   2190 #define BGE_JRAWLEN (BGE_JUMBO_FRAMELEN + ETHER_ALIGN)
   2191 #define BGE_JLEN (BGE_JRAWLEN + (sizeof(u_int64_t) - \
   2192 	(BGE_JRAWLEN % sizeof(u_int64_t))))
   2193 #define BGE_JPAGESZ PAGE_SIZE
   2194 #define BGE_RESID (BGE_JPAGESZ - (BGE_JLEN * BGE_JSLOTS) % BGE_JPAGESZ)
   2195 #define BGE_JMEM ((BGE_JLEN * BGE_JSLOTS) + BGE_RESID)
   2196 
   2197 /*
   2198  * Ring structures. Most of these reside in host memory and we tell
   2199  * the NIC where they are via the ring control blocks. The exceptions
   2200  * are the tx and command rings, which live in NIC memory and which
   2201  * we access via the shared memory window.
   2202  */
   2203 struct bge_ring_data {
   2204 	struct bge_rx_bd	bge_rx_std_ring[BGE_STD_RX_RING_CNT];
   2205 	struct bge_rx_bd	bge_rx_jumbo_ring[BGE_JUMBO_RX_RING_CNT];
   2206 	struct bge_rx_bd	bge_rx_return_ring[BGE_RETURN_RING_CNT];
   2207 	struct bge_tx_bd	bge_tx_ring[BGE_TX_RING_CNT];
   2208 	struct bge_status_block	bge_status_block;
   2209 	struct bge_tx_desc	*bge_tx_ring_nic;/* pointer to shared mem */
   2210 	struct bge_cmd_desc	*bge_cmd_ring;	/* pointer to shared mem */
   2211 	struct bge_gib		bge_info;
   2212 };
   2213 
   2214 #define BGE_RING_DMA_ADDR(sc, offset) \
   2215 	((sc)->bge_ring_map->dm_segs[0].ds_addr + \
   2216 	offsetof(struct bge_ring_data, offset))
   2217 
   2218 /*
   2219  * Number of DMA segments in a TxCB. Note that this is carefully
   2220  * chosen to make the total struct size an even power of two. It's
   2221  * critical that no TxCB be split across a page boundary since
   2222  * no attempt is made to allocate physically contiguous memory.
   2223  *
   2224  */
   2225 #ifdef _LP64
   2226 #define BGE_NTXSEG      30
   2227 #else
   2228 #define BGE_NTXSEG      31
   2229 #endif
   2230 
   2231 /*
   2232  * Mbuf pointers. We need these to keep track of the virtual addresses
   2233  * of our mbuf chains since we can only convert from physical to virtual,
   2234  * not the other way around.
   2235  */
   2236 struct bge_chain_data {
   2237 	struct mbuf		*bge_tx_chain[BGE_TX_RING_CNT];
   2238 	struct mbuf		*bge_rx_std_chain[BGE_STD_RX_RING_CNT];
   2239 	struct mbuf		*bge_rx_jumbo_chain[BGE_JUMBO_RX_RING_CNT];
   2240 	struct mbuf		*bge_rx_mini_chain[BGE_MINI_RX_RING_CNT];
   2241 	bus_dmamap_t		bge_rx_std_map[BGE_STD_RX_RING_CNT];
   2242 	bus_dmamap_t		bge_rx_jumbo_map;
   2243 	/* Stick the jumbo mem management stuff here too. */
   2244 	caddr_t			bge_jslots[BGE_JSLOTS];
   2245 	void			*bge_jumbo_buf;
   2246 };
   2247 
   2248 #define BGE_JUMBO_DMA_ADDR(sc, m) \
   2249 	((sc)->bge_cdata.bge_rx_jumbo_map->dm_segs[0].ds_addr + \
   2250 	 (mtod((m), char *) - (char *)(sc)->bge_cdata.bge_jumbo_buf))
   2251 
   2252 struct bge_type {
   2253 	u_int16_t		bge_vid;
   2254 	u_int16_t		bge_did;
   2255 	char			*bge_name;
   2256 };
   2257 
   2258 #define BGE_HWREV_TIGON		0x01
   2259 #define BGE_HWREV_TIGON_II	0x02
   2260 #define BGE_TIMEOUT		1000
   2261 #define BGE_TXCONS_UNSET		0xFFFF	/* impossible value */
   2262 
   2263 struct bge_jpool_entry {
   2264 	int                             slot;
   2265 	SLIST_ENTRY(bge_jpool_entry)	jpool_entries;
   2266 };
   2267 
   2268 struct bge_bcom_hack {
   2269 	int			reg;
   2270 	int			val;
   2271 };
   2272 
   2273 struct txdmamap_pool_entry {
   2274 	bus_dmamap_t dmamap;
   2275 	SLIST_ENTRY(txdmamap_pool_entry) link;
   2276 };
   2277 
   2278 /*
   2279  * Flags for bge_flags.
   2280  */
   2281 #define BGE_TXRING_VALID	0x0001
   2282 #define BGE_RXRING_VALID	0x0002
   2283 #define BGE_JUMBO_RXRING_VALID	0x0004
   2284 
   2285 struct bge_softc {
   2286 	struct device		bge_dev;
   2287 	struct ethercom		ethercom;		/* interface info */
   2288 	bus_space_handle_t	bge_bhandle;
   2289 	bus_space_tag_t		bge_btag;
   2290 	void			*bge_intrhand;
   2291 	struct pci_attach_args	bge_pa;
   2292 	struct mii_data		bge_mii;
   2293 	struct ifmedia		bge_ifmedia;	/* media info */
   2294 	u_int8_t		bge_extram;	/* has external SSRAM */
   2295 	u_int8_t		bge_tbi;
   2296     	u_int8_t		bge_rx_alignment_bug;
   2297 	u_int32_t		bge_return_ring_cnt;
   2298 	bus_dma_tag_t		bge_dmatag;
   2299 	u_int32_t		bge_chipid;
   2300 	u_int32_t		bge_quirks;
   2301 	u_int32_t		bge_local_ctrl_reg;
   2302 	struct bge_ring_data	*bge_rdata;	/* rings */
   2303 	struct bge_chain_data	bge_cdata;	/* mbufs */
   2304 	bus_dmamap_t		bge_ring_map;
   2305 	u_int16_t		bge_tx_saved_considx;
   2306 	u_int16_t		bge_rx_saved_considx;
   2307 	u_int16_t		bge_ev_saved_considx;
   2308 	u_int16_t		bge_std;	/* current std ring head */
   2309 	u_int16_t		bge_jumbo;	/* current jumo ring head */
   2310 	SLIST_HEAD(__bge_jfreehead, bge_jpool_entry)	bge_jfree_listhead;
   2311 	SLIST_HEAD(__bge_jinusehead, bge_jpool_entry)	bge_jinuse_listhead;
   2312 	u_int32_t		bge_stat_ticks;
   2313 	u_int32_t		bge_rx_coal_ticks;
   2314 	u_int32_t		bge_tx_coal_ticks;
   2315 	u_int32_t		bge_rx_max_coal_bds;
   2316 	u_int32_t		bge_tx_max_coal_bds;
   2317 	u_int32_t		bge_tx_buf_ratio;
   2318 	int			bge_if_flags;
   2319 	int			bge_flags;
   2320 	int			bge_txcnt;
   2321 	int			bge_link;
   2322 	struct callout		bge_timeout;
   2323 	char			*bge_vpd_prodname;
   2324 	char			*bge_vpd_readonly;
   2325 	SLIST_HEAD(, txdmamap_pool_entry) txdma_list;
   2326 	struct txdmamap_pool_entry *txdma[BGE_TX_RING_CNT];
   2327 };
   2328