1 /*- 2 * SPDX-License-Identifier: BSD-4-Clause 3 * 4 * Copyright (c) 2004 5 * Bill Paul <wpaul@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 * $FreeBSD$ 35 */ 36 37 /* 38 * Register definitions for the VIA VT6122 gigabit ethernet controller. 39 * Definitions for the built-in copper PHY can be found in vgphy.h. 40 * 41 * The VT612x controllers have 256 bytes of register space. The 42 * manual seems to imply that the registers should all be accessed 43 * using 32-bit I/O cycles, but some of them are less than 32 bits 44 * wide. Go figure. 45 */ 46 47 #ifndef _IF_VGEREG_H_ 48 #define _IF_VGEREG_H_ 49 50 #define VIA_VENDORID 0x1106 51 #define VIA_DEVICEID_61XX 0x3119 52 53 #define VGE_PAR0 0x00 /* physical address register */ 54 #define VGE_PAR1 0x02 55 #define VGE_PAR2 0x04 56 #define VGE_RXCTL 0x06 /* RX control register */ 57 #define VGE_TXCTL 0x07 /* TX control register */ 58 #define VGE_CRS0 0x08 /* Global cmd register 0 (w to set) */ 59 #define VGE_CRS1 0x09 /* Global cmd register 1 (w to set) */ 60 #define VGE_CRS2 0x0A /* Global cmd register 2 (w to set) */ 61 #define VGE_CRS3 0x0B /* Global cmd register 3 (w to set) */ 62 #define VGE_CRC0 0x0C /* Global cmd register 0 (w to clr) */ 63 #define VGE_CRC1 0x0D /* Global cmd register 1 (w to clr) */ 64 #define VGE_CRC2 0x0E /* Global cmd register 2 (w to clr) */ 65 #define VGE_CRC3 0x0F /* Global cmd register 3 (w to clr) */ 66 #define VGE_MAR0 0x10 /* Mcast hash/CAM register 0 */ 67 #define VGE_MAR1 0x14 /* Mcast hash/CAM register 1 */ 68 #define VGE_CAM0 0x10 69 #define VGE_CAM1 0x11 70 #define VGE_CAM2 0x12 71 #define VGE_CAM3 0x13 72 #define VGE_CAM4 0x14 73 #define VGE_CAM5 0x15 74 #define VGE_CAM6 0x16 75 #define VGE_CAM7 0x17 76 #define VGE_TXDESC_HIADDR 0x18 /* Hi part of 64bit txdesc base addr */ 77 #define VGE_DATABUF_HIADDR 0x1D /* Hi part of 64bit data buffer addr */ 78 #define VGE_INTCTL0 0x20 /* interrupt control register */ 79 #define VGE_RXSUPPTHR 0x20 80 #define VGE_TXSUPPTHR 0x20 81 #define VGE_INTHOLDOFF 0x20 82 #define VGE_INTCTL1 0x21 /* interrupt control register */ 83 #define VGE_TXHOSTERR 0x22 /* TX host error status */ 84 #define VGE_RXHOSTERR 0x23 /* RX host error status */ 85 #define VGE_ISR 0x24 /* Interrupt status register */ 86 #define VGE_IMR 0x28 /* Interrupt mask register */ 87 #define VGE_TXSTS_PORT 0x2C /* Transmit status port (???) */ 88 #define VGE_TXQCSRS 0x30 /* TX queue ctl/status set */ 89 #define VGE_RXQCSRS 0x32 /* RX queue ctl/status set */ 90 #define VGE_TXQCSRC 0x34 /* TX queue ctl/status clear */ 91 #define VGE_RXQCSRC 0x36 /* RX queue ctl/status clear */ 92 #define VGE_RXDESC_ADDR_LO 0x38 /* RX desc base addr (lo 32 bits) */ 93 #define VGE_RXDESC_CONSIDX 0x3C /* Current RX descriptor index */ 94 #define VGE_TXQTIMER 0x3E /* TX queue timer pend register */ 95 #define VGE_RXQTIMER 0x3F /* RX queue timer pend register */ 96 #define VGE_TXDESC_ADDR_LO0 0x40 /* TX desc0 base addr (lo 32 bits) */ 97 #define VGE_TXDESC_ADDR_LO1 0x44 /* TX desc1 base addr (lo 32 bits) */ 98 #define VGE_TXDESC_ADDR_LO2 0x48 /* TX desc2 base addr (lo 32 bits) */ 99 #define VGE_TXDESC_ADDR_LO3 0x4C /* TX desc3 base addr (lo 32 bits) */ 100 #define VGE_RXDESCNUM 0x50 /* Size of RX desc ring */ 101 #define VGE_TXDESCNUM 0x52 /* Size of TX desc ring */ 102 #define VGE_TXDESC_CONSIDX0 0x54 /* Current TX descriptor index */ 103 #define VGE_TXDESC_CONSIDX1 0x56 /* Current TX descriptor index */ 104 #define VGE_TXDESC_CONSIDX2 0x58 /* Current TX descriptor index */ 105 #define VGE_TXDESC_CONSIDX3 0x5A /* Current TX descriptor index */ 106 #define VGE_TX_PAUSE_TIMER 0x5C /* TX pause frame timer */ 107 #define VGE_RXDESC_RESIDUECNT 0x5E /* RX descriptor residue count */ 108 #define VGE_FIFOTEST0 0x60 /* FIFO test register */ 109 #define VGE_FIFOTEST1 0x64 /* FIFO test register */ 110 #define VGE_CAMADDR 0x68 /* CAM address register */ 111 #define VGE_CAMCTL 0x69 /* CAM control register */ 112 #define VGE_GFTEST 0x6A 113 #define VGE_FTSCMD 0x6B 114 #define VGE_MIICFG 0x6C /* MII port config register */ 115 #define VGE_MIISTS 0x6D /* MII port status register */ 116 #define VGE_PHYSTS0 0x6E /* PHY status register */ 117 #define VGE_PHYSTS1 0x6F /* PHY status register */ 118 #define VGE_MIICMD 0x70 /* MII command register */ 119 #define VGE_MIIADDR 0x71 /* MII address register */ 120 #define VGE_MIIDATA 0x72 /* MII data register */ 121 #define VGE_SSTIMER 0x74 /* single-shot timer */ 122 #define VGE_PTIMER 0x76 /* periodic timer */ 123 #define VGE_CHIPCFG0 0x78 /* chip config A */ 124 #define VGE_CHIPCFG1 0x79 /* chip config B */ 125 #define VGE_CHIPCFG2 0x7A /* chip config C */ 126 #define VGE_CHIPCFG3 0x7B /* chip config D */ 127 #define VGE_DMACFG0 0x7C /* DMA config 0 */ 128 #define VGE_DMACFG1 0x7D /* DMA config 1 */ 129 #define VGE_RXCFG 0x7E /* MAC RX config */ 130 #define VGE_TXCFG 0x7F /* MAC TX config */ 131 #define VGE_PWRMGMT 0x82 /* power management shadow register */ 132 #define VGE_PWRSTAT 0x83 /* power state shadow register */ 133 #define VGE_MIBCSR 0x84 /* MIB control/status register */ 134 #define VGE_SWEEDATA 0x85 /* EEPROM software loaded data */ 135 #define VGE_MIBDATA 0x88 /* MIB data register */ 136 #define VGE_EEWRDAT 0x8C /* EEPROM embedded write */ 137 #define VGE_EECSUM 0x92 /* EEPROM checksum */ 138 #define VGE_EECSR 0x93 /* EEPROM control/status */ 139 #define VGE_EERDDAT 0x94 /* EEPROM embedded read */ 140 #define VGE_EEADDR 0x96 /* EEPROM address */ 141 #define VGE_EECMD 0x97 /* EEPROM embedded command */ 142 #define VGE_CHIPSTRAP 0x99 /* Chip jumper strapping status */ 143 #define VGE_MEDIASTRAP 0x9B /* Media jumper strapping */ 144 #define VGE_DIAGSTS 0x9C /* Chip diagnostic status */ 145 #define VGE_DBGCTL 0x9E /* Chip debug control */ 146 #define VGE_DIAGCTL 0x9F /* Chip diagnostic control */ 147 #define VGE_WOLCR0S 0xA0 /* WOL0 event set */ 148 #define VGE_WOLCR1S 0xA1 /* WOL1 event set */ 149 #define VGE_PWRCFGS 0xA2 /* Power management config set */ 150 #define VGE_WOLCFGS 0xA3 /* WOL config set */ 151 #define VGE_WOLCR0C 0xA4 /* WOL0 event clear */ 152 #define VGE_WOLCR1C 0xA5 /* WOL1 event clear */ 153 #define VGE_PWRCFGC 0xA6 /* Power management config clear */ 154 #define VGE_WOLCFGC 0xA7 /* WOL config clear */ 155 #define VGE_WOLSR0S 0xA8 /* WOL status set */ 156 #define VGE_WOLSR1S 0xA9 /* WOL status set */ 157 #define VGE_WOLSR0C 0xAC /* WOL status clear */ 158 #define VGE_WOLSR1C 0xAD /* WOL status clear */ 159 #define VGE_WAKEPAT_CRC0 0xB0 160 #define VGE_WAKEPAT_CRC1 0xB2 161 #define VGE_WAKEPAT_CRC2 0xB4 162 #define VGE_WAKEPAT_CRC3 0xB6 163 #define VGE_WAKEPAT_CRC4 0xB8 164 #define VGE_WAKEPAT_CRC5 0xBA 165 #define VGE_WAKEPAT_CRC6 0xBC 166 #define VGE_WAKEPAT_CRC7 0xBE 167 #define VGE_WAKEPAT_MSK0_0 0xC0 168 #define VGE_WAKEPAT_MSK0_1 0xC4 169 #define VGE_WAKEPAT_MSK0_2 0xC8 170 #define VGE_WAKEPAT_MSK0_3 0xCC 171 #define VGE_WAKEPAT_MSK1_0 0xD0 172 #define VGE_WAKEPAT_MSK1_1 0xD4 173 #define VGE_WAKEPAT_MSK1_2 0xD8 174 #define VGE_WAKEPAT_MSK1_3 0xDC 175 #define VGE_WAKEPAT_MSK2_0 0xE0 176 #define VGE_WAKEPAT_MSK2_1 0xE4 177 #define VGE_WAKEPAT_MSK2_2 0xE8 178 #define VGE_WAKEPAT_MSK2_3 0xEC 179 #define VGE_WAKEPAT_MSK3_0 0xF0 180 #define VGE_WAKEPAT_MSK3_1 0xF4 181 #define VGE_WAKEPAT_MSK3_2 0xF8 182 #define VGE_WAKEPAT_MSK3_3 0xFC 183 184 /* Receive control register */ 185 186 #define VGE_RXCTL_RX_BADFRAMES 0x01 /* accept CRC error frames */ 187 #define VGE_RXCTL_RX_RUNT 0x02 /* accept runts */ 188 #define VGE_RXCTL_RX_MCAST 0x04 /* accept multicasts */ 189 #define VGE_RXCTL_RX_BCAST 0x08 /* accept broadcasts */ 190 #define VGE_RXCTL_RX_PROMISC 0x10 /* promisc mode */ 191 #define VGE_RXCTL_RX_GIANT 0x20 /* accept VLAN tagged frames */ 192 #define VGE_RXCTL_RX_UCAST 0x40 /* use perfect filtering */ 193 #define VGE_RXCTL_RX_SYMERR 0x80 /* accept symbol err packet */ 194 195 /* Transmit control register */ 196 197 #define VGE_TXCTL_LOOPCTL 0x03 /* loopback control */ 198 #define VGE_TXCTL_COLLCTL 0x0C /* collision retry control */ 199 200 #define VGE_TXLOOPCTL_OFF 0x00 201 #define VGE_TXLOOPCTL_MAC_INTERNAL 0x01 202 #define VGE_TXLOOPCTL_EXTERNAL 0x02 203 204 #define VGE_TXCOLLS_NORMAL 0x00 /* one set of 16 retries */ 205 #define VGE_TXCOLLS_32 0x04 /* two sets of 16 retries */ 206 #define VGE_TXCOLLS_48 0x08 /* three sets of 16 retries */ 207 #define VGE_TXCOLLS_INFINITE 0x0C /* retry forever */ 208 209 /* Global command register 0 */ 210 211 #define VGE_CR0_START 0x01 /* start NIC */ 212 #define VGE_CR0_STOP 0x02 /* stop NIC */ 213 #define VGE_CR0_RX_ENABLE 0x04 /* turn on RX engine */ 214 #define VGE_CR0_TX_ENABLE 0x08 /* turn on TX engine */ 215 216 /* Global command register 1 */ 217 218 #define VGE_CR1_NOUCAST 0x01 /* disable unicast reception */ 219 #define VGE_CR1_NOPOLL 0x08 /* disable RX/TX desc polling */ 220 #define VGE_CR1_TIMER0_ENABLE 0x20 /* enable single shot timer */ 221 #define VGE_CR1_TIMER1_ENABLE 0x40 /* enable periodic timer */ 222 #define VGE_CR1_SOFTRESET 0x80 /* software reset */ 223 224 /* Global command register 2 */ 225 226 #define VGE_CR2_TXPAUSE_THRESH_LO 0x03 /* TX pause frame lo threshold */ 227 #define VGE_CR2_TXPAUSE_THRESH_HI 0x0C /* TX pause frame hi threshold */ 228 #define VGE_CR2_HDX_FLOWCTL_ENABLE 0x10 /* half duplex flow control */ 229 #define VGE_CR2_FDX_RXFLOWCTL_ENABLE 0x20 /* full duplex RX flow control */ 230 #define VGE_CR2_FDX_TXFLOWCTL_ENABLE 0x40 /* full duplex TX flow control */ 231 #define VGE_CR2_XON_ENABLE 0x80 /* 802.3x XON/XOFF flow control */ 232 233 /* Global command register 3 */ 234 235 #define VGE_CR3_INT_SWPEND 0x01 /* disable multi-level int bits */ 236 #define VGE_CR3_INT_GMSK 0x02 /* mask off all interrupts */ 237 #define VGE_CR3_INT_HOLDOFF 0x04 /* enable int hold off timer */ 238 #define VGE_CR3_DIAG 0x10 /* diagnostic enabled */ 239 #define VGE_CR3_PHYRST 0x20 /* assert PHYRSTZ */ 240 #define VGE_CR3_STOP_FORCE 0x40 /* force NIC to stopped state */ 241 242 /* Interrupt control register */ 243 244 #define VGE_INTCTL_SC_RELOAD 0x01 /* reload hold timer */ 245 #define VGE_INTCTL_HC_RELOAD 0x02 /* enable hold timer reload */ 246 #define VGE_INTCTL_STATUS 0x04 /* interrupt pending status */ 247 #define VGE_INTCTL_MASK 0x18 /* multilayer int mask */ 248 #define VGE_INTCTL_RXINTSUP_DISABLE 0x20 /* disable RX int supression */ 249 #define VGE_INTCTL_TXINTSUP_DISABLE 0x40 /* disable TX int supression */ 250 #define VGE_INTCTL_SOFTINT 0x80 /* request soft interrupt */ 251 252 #define VGE_INTMASK_LAYER0 0x00 253 #define VGE_INTMASK_LAYER1 0x08 254 #define VGE_INTMASK_ALL 0x10 255 #define VGE_INTMASK_ALL2 0x18 256 257 /* Transmit host error status register */ 258 259 #define VGE_TXHOSTERR_TDSTRUCT 0x01 /* bad TX desc structure */ 260 #define VGE_TXHOSTERR_TDFETCH_BUSERR 0x02 /* bus error on desc fetch */ 261 #define VGE_TXHOSTERR_TDWBACK_BUSERR 0x04 /* bus error on desc writeback */ 262 #define VGE_TXHOSTERR_FIFOERR 0x08 /* TX FIFO DMA bus error */ 263 264 /* Receive host error status register */ 265 266 #define VGE_RXHOSTERR_RDSTRUCT 0x01 /* bad RX desc structure */ 267 #define VGE_RXHOSTERR_RDFETCH_BUSERR 0x02 /* bus error on desc fetch */ 268 #define VGE_RXHOSTERR_RDWBACK_BUSERR 0x04 /* bus error on desc writeback */ 269 #define VGE_RXHOSTERR_FIFOERR 0x08 /* RX FIFO DMA bus error */ 270 271 /* Interrupt status register */ 272 273 #define VGE_ISR_RXOK_HIPRIO 0x00000001 /* hi prio RX int */ 274 #define VGE_ISR_TXOK_HIPRIO 0x00000002 /* hi prio TX int */ 275 #define VGE_ISR_RXOK 0x00000004 /* normal RX done */ 276 #define VGE_ISR_TXOK 0x00000008 /* combo results for next 4 bits */ 277 #define VGE_ISR_TXOK0 0x00000010 /* TX complete on queue 0 */ 278 #define VGE_ISR_TXOK1 0x00000020 /* TX complete on queue 1 */ 279 #define VGE_ISR_TXOK2 0x00000040 /* TX complete on queue 2 */ 280 #define VGE_ISR_TXOK3 0x00000080 /* TX complete on queue 3 */ 281 #define VGE_ISR_RXCNTOFLOW 0x00000400 /* RX packet count overflow */ 282 #define VGE_ISR_RXPAUSE 0x00000800 /* pause frame RX'ed */ 283 #define VGE_ISR_RXOFLOW 0x00001000 /* RX FIFO overflow */ 284 #define VGE_ISR_RXNODESC 0x00002000 /* ran out of RX descriptors */ 285 #define VGE_ISR_RXNODESC_WARN 0x00004000 /* running out of RX descs */ 286 #define VGE_ISR_LINKSTS 0x00008000 /* link status change */ 287 #define VGE_ISR_TIMER0 0x00010000 /* one shot timer expired */ 288 #define VGE_ISR_TIMER1 0x00020000 /* periodic timer expired */ 289 #define VGE_ISR_PWR 0x00040000 /* wake up power event */ 290 #define VGE_ISR_PHYINT 0x00080000 /* PHY interrupt */ 291 #define VGE_ISR_STOPPED 0x00100000 /* software shutdown complete */ 292 #define VGE_ISR_MIBOFLOW 0x00200000 /* MIB counter overflow warning */ 293 #define VGE_ISR_SOFTINT 0x00400000 /* software interrupt */ 294 #define VGE_ISR_HOLDOFF_RELOAD 0x00800000 /* reload hold timer */ 295 #define VGE_ISR_RXDMA_STALL 0x01000000 /* RX DMA stall */ 296 #define VGE_ISR_TXDMA_STALL 0x02000000 /* TX DMA STALL */ 297 #define VGE_ISR_ISRC0 0x10000000 /* interrupt source indication */ 298 #define VGE_ISR_ISRC1 0x20000000 /* interrupt source indication */ 299 #define VGE_ISR_ISRC2 0x40000000 /* interrupt source indication */ 300 #define VGE_ISR_ISRC3 0x80000000 /* interrupt source indication */ 301 302 #define VGE_INTRS (VGE_ISR_TXOK0|VGE_ISR_RXOK|VGE_ISR_STOPPED| \ 303 VGE_ISR_RXOFLOW|VGE_ISR_PHYINT| \ 304 VGE_ISR_LINKSTS|VGE_ISR_RXNODESC| \ 305 VGE_ISR_RXDMA_STALL|VGE_ISR_TXDMA_STALL) 306 307 #define VGE_INTRS_POLLING (VGE_ISR_PHYINT|VGE_ISR_LINKSTS) 308 309 /* Interrupt mask register */ 310 311 #define VGE_IMR_RXOK_HIPRIO 0x00000001 /* hi prio RX int */ 312 #define VGE_IMR_TXOK_HIPRIO 0x00000002 /* hi prio TX int */ 313 #define VGE_IMR_RXOK 0x00000004 /* normal RX done */ 314 #define VGE_IMR_TXOK 0x00000008 /* combo results for next 4 bits */ 315 #define VGE_IMR_TXOK0 0x00000010 /* TX complete on queue 0 */ 316 #define VGE_IMR_TXOK1 0x00000020 /* TX complete on queue 1 */ 317 #define VGE_IMR_TXOK2 0x00000040 /* TX complete on queue 2 */ 318 #define VGE_IMR_TXOK3 0x00000080 /* TX complete on queue 3 */ 319 #define VGE_IMR_RXCNTOFLOW 0x00000400 /* RX packet count overflow */ 320 #define VGE_IMR_RXPAUSE 0x00000800 /* pause frame RX'ed */ 321 #define VGE_IMR_RXOFLOW 0x00001000 /* RX FIFO overflow */ 322 #define VGE_IMR_RXNODESC 0x00002000 /* ran out of RX descriptors */ 323 #define VGE_IMR_RXNODESC_WARN 0x00004000 /* running out of RX descs */ 324 #define VGE_IMR_LINKSTS 0x00008000 /* link status change */ 325 #define VGE_IMR_TIMER0 0x00010000 /* one shot timer expired */ 326 #define VGE_IMR_TIMER1 0x00020000 /* periodic timer expired */ 327 #define VGE_IMR_PWR 0x00040000 /* wake up power event */ 328 #define VGE_IMR_PHYINT 0x00080000 /* PHY interrupt */ 329 #define VGE_IMR_STOPPED 0x00100000 /* software shutdown complete */ 330 #define VGE_IMR_MIBOFLOW 0x00200000 /* MIB counter overflow warning */ 331 #define VGE_IMR_SOFTINT 0x00400000 /* software interrupt */ 332 #define VGE_IMR_HOLDOFF_RELOAD 0x00800000 /* reload hold timer */ 333 #define VGE_IMR_RXDMA_STALL 0x01000000 /* RX DMA stall */ 334 #define VGE_IMR_TXDMA_STALL 0x02000000 /* TX DMA STALL */ 335 #define VGE_IMR_ISRC0 0x10000000 /* interrupt source indication */ 336 #define VGE_IMR_ISRC1 0x20000000 /* interrupt source indication */ 337 #define VGE_IMR_ISRC2 0x40000000 /* interrupt source indication */ 338 #define VGE_IMR_ISRC3 0x80000000 /* interrupt source indication */ 339 340 /* TX descriptor queue control/status register */ 341 342 #define VGE_TXQCSR_RUN0 0x0001 /* Enable TX queue 0 */ 343 #define VGE_TXQCSR_ACT0 0x0002 /* queue 0 active indicator */ 344 #define VGE_TXQCSR_WAK0 0x0004 /* Wake up (poll) queue 0 */ 345 #define VGE_TXQCSR_DEAD0 0x0008 /* queue 0 dead indicator */ 346 #define VGE_TXQCSR_RUN1 0x0010 /* Enable TX queue 1 */ 347 #define VGE_TXQCSR_ACT1 0x0020 /* queue 1 active indicator */ 348 #define VGE_TXQCSR_WAK1 0x0040 /* Wake up (poll) queue 1 */ 349 #define VGE_TXQCSR_DEAD1 0x0080 /* queue 1 dead indicator */ 350 #define VGE_TXQCSR_RUN2 0x0100 /* Enable TX queue 2 */ 351 #define VGE_TXQCSR_ACT2 0x0200 /* queue 2 active indicator */ 352 #define VGE_TXQCSR_WAK2 0x0400 /* Wake up (poll) queue 2 */ 353 #define VGE_TXQCSR_DEAD2 0x0800 /* queue 2 dead indicator */ 354 #define VGE_TXQCSR_RUN3 0x1000 /* Enable TX queue 3 */ 355 #define VGE_TXQCSR_ACT3 0x2000 /* queue 3 active indicator */ 356 #define VGE_TXQCSR_WAK3 0x4000 /* Wake up (poll) queue 3 */ 357 #define VGE_TXQCSR_DEAD3 0x8000 /* queue 3 dead indicator */ 358 359 /* RX descriptor queue control/status register */ 360 361 #define VGE_RXQCSR_RUN 0x0001 /* Enable RX queue */ 362 #define VGE_RXQCSR_ACT 0x0002 /* queue active indicator */ 363 #define VGE_RXQCSR_WAK 0x0004 /* Wake up (poll) queue */ 364 #define VGE_RXQCSR_DEAD 0x0008 /* queue dead indicator */ 365 366 /* RX/TX queue empty interrupt delay timer register */ 367 368 #define VGE_QTIMER_PENDCNT 0x3F 369 #define VGE_QTIMER_RESOLUTION 0xC0 370 371 #define VGE_QTIMER_RES_1US 0x00 372 #define VGE_QTIMER_RES_4US 0x40 373 #define VGE_QTIMER_RES_16US 0x80 374 #define VGE_QTIMER_RES_64US 0xC0 375 376 /* CAM address register */ 377 378 #define VGE_CAMADDR_ADDR 0x3F /* CAM address to program */ 379 #define VGE_CAMADDR_AVSEL 0x40 /* 0 = address cam, 1 = VLAN cam */ 380 #define VGE_CAMADDR_ENABLE 0x80 /* enable CAM read/write */ 381 382 #define VGE_CAM_MAXADDRS 64 383 384 /* 385 * CAM command register 386 * Note that the page select bits in this register affect three 387 * different things: 388 * - The behavior of the MAR0/MAR1 registers at offset 0x10 (the 389 * page select bits control whether the MAR0/MAR1 registers affect 390 * the multicast hash filter or the CAM table) 391 * - The behavior of the interrupt holdoff timer register at offset 392 * 0x20 (the page select bits allow you to set the interrupt 393 * holdoff timer, the TX interrupt supression count or the 394 * RX interrupt supression count) 395 * - The behavior the WOL pattern programming registers at offset 396 * 0xC0 (controls which pattern is set) 397 */ 398 399 #define VGE_CAMCTL_WRITE 0x04 /* CAM write command */ 400 #define VGE_CAMCTL_READ 0x08 /* CAM read command */ 401 #define VGE_CAMCTL_INTPKT_SIZ 0x10 /* select interesting pkt CAM size */ 402 #define VGE_CAMCTL_INTPKT_ENB 0x20 /* enable interesting packet mode */ 403 #define VGE_CAMCTL_PAGESEL 0xC0 /* page select */ 404 405 #define VGE_PAGESEL_MAR 0x00 406 #define VGE_PAGESEL_CAMMASK 0x40 407 #define VGE_PAGESEL_CAMDATA 0x80 408 409 #define VGE_PAGESEL_INTHLDOFF 0x00 410 #define VGE_PAGESEL_TXSUPPTHR 0x40 411 #define VGE_PAGESEL_RXSUPPTHR 0x80 412 413 #define VGE_PAGESEL_WOLPAT0 0x00 414 #define VGE_PAGESEL_WOLPAT1 0x40 415 416 /* MII port config register */ 417 418 #define VGE_MIICFG_PHYADDR 0x1F /* PHY address (internal PHY is 1) */ 419 #define VGE_MIICFG_MDCSPEED 0x20 /* MDC accelerate x 4 */ 420 #define VGE_MIICFG_POLLINT 0xC0 /* polling interval */ 421 422 #define VGE_MIIPOLLINT_1024 0x00 423 #define VGE_MIIPOLLINT_512 0x40 424 #define VGE_MIIPOLLINT_128 0x80 425 #define VGE_MIIPOLLINT_64 0xC0 426 427 /* MII port status register */ 428 429 #define VGE_MIISTS_IIDL 0x80 /* not at sofrware/timer poll cycle */ 430 431 /* PHY status register */ 432 433 #define VGE_PHYSTS_TXFLOWCAP 0x01 /* resolved TX flow control cap */ 434 #define VGE_PHYSTS_RXFLOWCAP 0x02 /* resolved RX flow control cap */ 435 #define VGE_PHYSTS_SPEED10 0x04 /* PHY in 10Mbps mode */ 436 #define VGE_PHYSTS_SPEED1000 0x08 /* PHY in giga mode */ 437 #define VGE_PHYSTS_FDX 0x10 /* PHY in full duplex mode */ 438 #define VGE_PHYSTS_LINK 0x40 /* link status */ 439 #define VGE_PHYSTS_RESETSTS 0x80 /* reset status */ 440 441 /* MII management command register */ 442 443 #define VGE_MIICMD_MDC 0x01 /* clock pin */ 444 #define VGE_MIICMD_MDI 0x02 /* data in pin */ 445 #define VGE_MIICMD_MDO 0x04 /* data out pin */ 446 #define VGE_MIICMD_MOUT 0x08 /* data out pin enable */ 447 #define VGE_MIICMD_MDP 0x10 /* enable direct programming mode */ 448 #define VGE_MIICMD_WCMD 0x20 /* embedded mode write */ 449 #define VGE_MIICMD_RCMD 0x40 /* embadded mode read */ 450 #define VGE_MIICMD_MAUTO 0x80 /* enable autopolling */ 451 452 /* MII address register */ 453 454 #define VGE_MIIADDR_SWMPL 0x80 /* initiate priority resolution */ 455 456 /* Chip config register A */ 457 458 #define VGE_CHIPCFG0_PACPI 0x01 /* pre-ACPI wakeup function */ 459 #define VGE_CHIPCFG0_ABSHDN 0x02 /* abnormal shutdown function */ 460 #define VGE_CHIPCFG0_GPIO1PD 0x04 /* GPIO pin enable */ 461 #define VGE_CHIPCFG0_SKIPTAG 0x08 /* omit 802.1p tag from CRC calc */ 462 #define VGE_CHIPCFG0_PHLED 0x30 /* phy LED select */ 463 464 /* Chip config register B */ 465 /* Note: some of these bits are not documented in the manual! */ 466 467 #define VGE_CHIPCFG1_BAKOPT 0x01 468 #define VGE_CHIPCFG1_MBA 0x02 469 #define VGE_CHIPCFG1_CAP 0x04 470 #define VGE_CHIPCFG1_CRANDOM 0x08 471 #define VGE_CHIPCFG1_OFSET 0x10 472 #define VGE_CHIPCFG1_SLOTTIME 0x20 /* slot time 512/500 in giga mode */ 473 #define VGE_CHIPCFG1_MIIOPT 0x40 474 #define VGE_CHIPCFG1_GTCKOPT 0x80 475 476 /* Chip config register C */ 477 478 #define VGE_CHIPCFG2_EELOAD 0x80 /* enable EEPROM programming */ 479 480 /* Chip config register D */ 481 482 #define VGE_CHIPCFG3_64BIT_DAC 0x20 /* enable 64bit via DAC */ 483 #define VGE_CHIPCFG3_IODISABLE 0x80 /* disable I/O access mode */ 484 485 /* DMA config register 0 */ 486 487 #define VGE_DMACFG0_BURSTLEN 0x07 /* RX/TX DMA burst (in dwords) */ 488 489 #define VGE_DMABURST_8 0x00 490 #define VGE_DMABURST_16 0x01 491 #define VGE_DMABURST_32 0x02 492 #define VGE_DMABURST_64 0x03 493 #define VGE_DMABURST_128 0x04 494 #define VGE_DMABURST_256 0x05 495 #define VGE_DMABURST_STRFWD 0x07 496 497 /* DMA config register 1 */ 498 499 #define VGE_DMACFG1_LATENB 0x01 /* Latency timer enable */ 500 #define VGE_DMACFG1_MWWAIT 0x02 /* insert wait on master write */ 501 #define VGE_DMACFG1_MRWAIT 0x04 /* insert wait on master read */ 502 #define VGE_DMACFG1_MRM 0x08 /* use memory read multiple */ 503 #define VGE_DMACFG1_PERR_DIS 0x10 /* disable parity error checking */ 504 #define VGE_DMACFG1_XMRL 0x20 /* disable memory read line support */ 505 506 /* RX MAC config register */ 507 508 #define VGE_RXCFG_VLANFILT 0x01 /* filter VLAN ID mismatches */ 509 #define VGE_RXCFG_VTAGOPT 0x06 /* VLAN tag handling */ 510 #define VGE_RXCFG_FIFO_LOWAT 0x08 /* RX FIFO low watermark (7QW/15QW) */ 511 #define VGE_RXCFG_FIFO_THR 0x30 /* RX FIFO threshold */ 512 #define VGE_RXCFG_ARB_PRIO 0x80 /* arbitration priority */ 513 514 #define VGE_VTAG_OPT0 0x00 /* TX: no tag insertion 515 RX: rx all, no tag extraction */ 516 517 #define VGE_VTAG_OPT1 0x02 /* TX: no tag insertion 518 RX: rx only tagged pkts, no 519 extraction */ 520 521 #define VGE_VTAG_OPT2 0x04 /* TX: perform tag insertion, 522 RX: rx all, extract tags */ 523 524 #define VGE_VTAG_OPT3 0x06 /* TX: perform tag insertion, 525 RX: rx only tagged pkts, 526 with extraction */ 527 528 #define VGE_RXFIFOTHR_128BYTES 0x00 529 #define VGE_RXFIFOTHR_512BYTES 0x10 530 #define VGE_RXFIFOTHR_1024BYTES 0x20 531 #define VGE_RXFIFOTHR_STRNFWD 0x30 532 533 /* TX MAC config register */ 534 535 #define VGE_TXCFG_SNAPOPT 0x01 /* 1 == insert VLAN tag at 536 13th byte 537 0 == insert VLANM tag after 538 SNAP header (21st byte) */ 539 #define VGE_TXCFG_NONBLK 0x02 /* priority TX/non-blocking mode */ 540 #define VGE_TXCFG_NONBLK_THR 0x0C /* non-blocking threshold */ 541 #define VGE_TXCFG_ARB_PRIO 0x80 /* arbitration priority */ 542 543 #define VGE_TXBLOCK_64PKTS 0x00 544 #define VGE_TXBLOCK_32PKTS 0x04 545 #define VGE_TXBLOCK_128PKTS 0x08 546 #define VGE_TXBLOCK_8PKTS 0x0C 547 548 /* MIB control/status register */ 549 #define VGE_MIBCSR_CLR 0x01 550 #define VGE_MIBCSR_RINI 0x02 551 #define VGE_MIBCSR_FLUSH 0x04 552 #define VGE_MIBCSR_FREEZE 0x08 553 #define VGE_MIBCSR_HI_80 0x00 554 #define VGE_MIBCSR_HI_C0 0x10 555 #define VGE_MIBCSR_BISTGO 0x40 556 #define VGE_MIBCSR_BISTOK 0x80 557 558 /* MIB data index. */ 559 #define VGE_MIB_RX_FRAMES 0 560 #define VGE_MIB_RX_GOOD_FRAMES 1 561 #define VGE_MIB_TX_GOOD_FRAMES 2 562 #define VGE_MIB_RX_FIFO_OVERRUNS 3 563 #define VGE_MIB_RX_RUNTS 4 564 #define VGE_MIB_RX_RUNTS_ERRS 5 565 #define VGE_MIB_RX_PKTS_64 6 566 #define VGE_MIB_TX_PKTS_64 7 567 #define VGE_MIB_RX_PKTS_65_127 8 568 #define VGE_MIB_TX_PKTS_65_127 9 569 #define VGE_MIB_RX_PKTS_128_255 10 570 #define VGE_MIB_TX_PKTS_128_255 11 571 #define VGE_MIB_RX_PKTS_256_511 12 572 #define VGE_MIB_TX_PKTS_256_511 13 573 #define VGE_MIB_RX_PKTS_512_1023 14 574 #define VGE_MIB_TX_PKTS_512_1023 15 575 #define VGE_MIB_RX_PKTS_1024_1518 16 576 #define VGE_MIB_TX_PKTS_1024_1518 17 577 #define VGE_MIB_TX_COLLS 18 578 #define VGE_MIB_RX_CRCERRS 19 579 #define VGE_MIB_RX_JUMBOS 20 580 #define VGE_MIB_TX_JUMBOS 21 581 #define VGE_MIB_RX_PAUSE 22 582 #define VGE_MIB_TX_PAUSE 23 583 #define VGE_MIB_RX_ALIGNERRS 24 584 #define VGE_MIB_RX_PKTS_1519_MAX 25 585 #define VGE_MIB_RX_PKTS_1519_MAX_ERRS 26 586 #define VGE_MIB_TX_SQEERRS 27 587 #define VGE_MIB_RX_NOBUFS 28 588 #define VGE_MIB_RX_SYMERRS 29 589 #define VGE_MIB_RX_LENERRS 30 590 #define VGE_MIB_TX_LATECOLLS 31 591 592 #define VGE_MIB_CNT (VGE_MIB_TX_LATECOLLS - VGE_MIB_RX_FRAMES + 1) 593 #define VGE_MIB_DATA_MASK 0x00FFFFFF 594 #define VGE_MIB_DATA_IDX(x) ((x) >> 24) 595 596 /* Sticky bit shadow register */ 597 598 #define VGE_STICKHW_DS0 0x01 599 #define VGE_STICKHW_DS1 0x02 600 #define VGE_STICKHW_WOL_ENB 0x04 601 #define VGE_STICKHW_WOL_STS 0x08 602 #define VGE_STICKHW_SWPTAG 0x10 603 604 /* WOL pattern control */ 605 #define VGE_WOLCR0_PATTERN0 0x01 606 #define VGE_WOLCR0_PATTERN1 0x02 607 #define VGE_WOLCR0_PATTERN2 0x04 608 #define VGE_WOLCR0_PATTERN3 0x08 609 #define VGE_WOLCR0_PATTERN4 0x10 610 #define VGE_WOLCR0_PATTERN5 0x20 611 #define VGE_WOLCR0_PATTERN6 0x40 612 #define VGE_WOLCR0_PATTERN7 0x80 613 #define VGE_WOLCR0_PATTERN_ALL 0xFF 614 615 /* WOL event control */ 616 #define VGE_WOLCR1_UCAST 0x01 617 #define VGE_WOLCR1_MAGIC 0x02 618 #define VGE_WOLCR1_LINKON 0x04 619 #define VGE_WOLCR1_LINKOFF 0x08 620 621 /* Poweer management config */ 622 #define VGE_PWRCFG_LEGACY_WOLEN 0x01 623 #define VGE_PWRCFG_WOL_PULSE 0x20 624 #define VGE_PWRCFG_WOL_BUTTON 0x00 625 626 /* WOL config register */ 627 #define VGE_WOLCFG_PHYINT_ENB 0x01 628 #define VGE_WOLCFG_SAB 0x10 629 #define VGE_WOLCFG_SAM 0x20 630 #define VGE_WOLCFG_PMEOVR 0x80 631 632 /* EEPROM control/status register */ 633 634 #define VGE_EECSR_EDO 0x01 /* data out pin */ 635 #define VGE_EECSR_EDI 0x02 /* data in pin */ 636 #define VGE_EECSR_ECK 0x04 /* clock pin */ 637 #define VGE_EECSR_ECS 0x08 /* chip select pin */ 638 #define VGE_EECSR_DPM 0x10 /* direct program mode enable */ 639 #define VGE_EECSR_RELOAD 0x20 /* trigger reload from EEPROM */ 640 #define VGE_EECSR_EMBP 0x40 /* embedded program mode enable */ 641 642 /* EEPROM embedded command register */ 643 644 #define VGE_EECMD_ERD 0x01 /* EEPROM read command */ 645 #define VGE_EECMD_EWR 0x02 /* EEPROM write command */ 646 #define VGE_EECMD_EWEN 0x04 /* EEPROM write enable */ 647 #define VGE_EECMD_EWDIS 0x08 /* EEPROM write disable */ 648 #define VGE_EECMD_EDONE 0x80 /* read/write done */ 649 650 /* Chip operation and diagnostic control register */ 651 652 #define VGE_DIAGCTL_PHYINT_ENB 0x01 /* Enable PHY interrupts */ 653 #define VGE_DIAGCTL_TIMER0_RES 0x02 /* timer0 uSec resolution */ 654 #define VGE_DIAGCTL_TIMER1_RES 0x04 /* timer1 uSec resolution */ 655 #define VGE_DIAGCTL_LPSEL_DIS 0x08 /* disable LPSEL field */ 656 #define VGE_DIAGCTL_MACFORCE 0x10 /* MAC side force mode */ 657 #define VGE_DIAGCTL_FCRSVD 0x20 /* reserved for future fiber use */ 658 #define VGE_DIAGCTL_FDXFORCE 0x40 /* force full duplex mode */ 659 #define VGE_DIAGCTL_GMII 0x80 /* force GMII mode, otherwise MII */ 660 661 /* Location of station address in EEPROM */ 662 #define VGE_EE_EADDR 0 663 664 /* DMA descriptor structures */ 665 666 /* 667 * Each TX DMA descriptor has a control and status word, and 7 668 * fragment address/length words. If a transmitted packet spans 669 * more than 7 fragments, it has to be coalesced. 670 */ 671 672 #define VGE_TX_FRAGS 7 673 674 struct vge_tx_frag { 675 uint32_t vge_addrlo; 676 uint32_t vge_addrhi; 677 }; 678 679 /* 680 * The high bit in the buflen field of fragment #0 has special meaning. 681 * Normally, the chip requires the driver to issue a TX poll command 682 * for every packet that gets put in the TX DMA queue. Sometimes though, 683 * the driver might want to queue up several packets at once and just 684 * issue one transmit command to have all of them processed. In order 685 * to obtain this behavior, the special 'queue' bit must be set. 686 */ 687 688 #define VGE_TXDESC_Q 0x80000000 689 690 struct vge_tx_desc { 691 uint32_t vge_sts; 692 uint32_t vge_ctl; 693 struct vge_tx_frag vge_frag[VGE_TX_FRAGS]; 694 }; 695 696 #define VGE_TDSTS_COLLCNT 0x0000000F /* TX collision count */ 697 #define VGE_TDSTS_COLL 0x00000010 /* collision seen */ 698 #define VGE_TDSTS_OWINCOLL 0x00000020 /* out of window collision */ 699 #define VGE_TDSTS_OWT 0x00000040 /* jumbo frame tx abort */ 700 #define VGE_TDSTS_EXCESSCOLL 0x00000080 /* TX aborted, excess colls */ 701 #define VGE_TDSTS_HBEATFAIL 0x00000100 /* heartbeat detect failed */ 702 #define VGE_TDSTS_CARRLOSS 0x00000200 /* carrier sense lost */ 703 #define VGE_TDSTS_SHUTDOWN 0x00000400 /* shutdown during TX */ 704 #define VGE_TDSTS_LINKFAIL 0x00001000 /* link fail during TX */ 705 #define VGE_TDSTS_GMII 0x00002000 /* GMII transmission */ 706 #define VGE_TDSTS_FDX 0x00004000 /* full duplex transmit */ 707 #define VGE_TDSTS_TXERR 0x00008000 /* error occurred */ 708 #define VGE_TDSTS_SEGSIZE 0x3FFF0000 /* TCP large send size */ 709 #define VGE_TDSTS_OWN 0x80000000 /* own bit */ 710 711 #define VGE_TDCTL_VLANID 0x00000FFF /* VLAN ID */ 712 #define VGE_TDCTL_CFI 0x00001000 /* VLAN CFI bit */ 713 #define VGE_TDCTL_PRIO 0x0000E000 /* VLAN prio bits */ 714 #define VGE_TDCTL_NOCRC 0x00010000 /* disable CRC generation */ 715 #define VGE_TDCTL_JUMBO 0x00020000 /* jumbo frame */ 716 #define VGE_TDCTL_TCPCSUM 0x00040000 /* do TCP hw checksum */ 717 #define VGE_TDCTL_UDPCSUM 0x00080000 /* do UDP hw checksum */ 718 #define VGE_TDCTL_IPCSUM 0x00100000 /* do IP hw checksum */ 719 #define VGE_TDCTL_VTAG 0x00200000 /* insert VLAN tag */ 720 #define VGE_TDCTL_PRIO_INT 0x00400000 /* priority int request */ 721 #define VGE_TDCTL_TIC 0x00800000 /* transfer int request */ 722 #define VGE_TDCTL_TCPLSCTL 0x03000000 /* TCP large send ctl */ 723 #define VGE_TDCTL_FRAGCNT 0xF0000000 /* number of frags used */ 724 725 #define VGE_TD_LS_MOF 0x00000000 /* middle of large send */ 726 #define VGE_TD_LS_SOF 0x01000000 /* start of large send */ 727 #define VGE_TD_LS_EOF 0x02000000 /* end of large send */ 728 #define VGE_TD_LS_NORM 0x03000000 /* normal frame */ 729 730 /* Receive DMA descriptors have a single fragment pointer. */ 731 732 struct vge_rx_desc { 733 uint32_t vge_sts; 734 uint32_t vge_ctl; 735 uint32_t vge_addrlo; 736 uint32_t vge_addrhi; 737 }; 738 739 /* 740 * Like the TX descriptor, the high bit in the buflen field in the 741 * RX descriptor has special meaning. This bit controls whether or 742 * not interrupts are generated for this descriptor. 743 */ 744 745 #define VGE_RXDESC_I 0x80000000 746 747 #define VGE_RDSTS_VIDM 0x00000001 /* VLAN tag filter miss */ 748 #define VGE_RDSTS_CRCERR 0x00000002 /* bad CRC error */ 749 #define VGE_RDSTS_FAERR 0x00000004 /* frame alignment error */ 750 #define VGE_RDSTS_CSUMERR 0x00000008 /* bad TCP/IP checksum */ 751 #define VGE_RDSTS_RLERR 0x00000010 /* RX length error */ 752 #define VGE_RDSTS_SYMERR 0x00000020 /* PCS symbol error */ 753 #define VGE_RDSTS_SNTAG 0x00000040 /* RX'ed tagged SNAP pkt */ 754 #define VGE_RDSTS_DETAG 0x00000080 /* VLAN tag extracted */ 755 #define VGE_RDSTS_BOUNDARY 0x00000300 /* frame boundary bits */ 756 #define VGE_RDSTS_VTAG 0x00000400 /* VLAN tag indicator */ 757 #define VGE_RDSTS_UCAST 0x00000800 /* unicast frame */ 758 #define VGE_RDSTS_BCAST 0x00001000 /* broadcast frame */ 759 #define VGE_RDSTS_MCAST 0x00002000 /* multicast frame */ 760 #define VGE_RDSTS_PFT 0x00004000 /* perfect filter hit */ 761 #define VGE_RDSTS_RXOK 0x00008000 /* frame is good. */ 762 #define VGE_RDSTS_BUFSIZ 0x3FFF0000 /* received frame len */ 763 #define VGE_RDSTS_SHUTDOWN 0x40000000 /* shutdown during RX */ 764 #define VGE_RDSTS_OWN 0x80000000 /* own bit. */ 765 766 #define VGE_RXPKT_ONEFRAG 0x00000000 /* only one fragment */ 767 #define VGE_RXPKT_EOF 0x00000100 /* last frag in frame */ 768 #define VGE_RXPKT_SOF 0x00000200 /* first frag in frame */ 769 #define VGE_RXPKT_MOF 0x00000300 /* intermediate frag */ 770 771 #define VGE_RDCTL_VLANID 0x0000FFFF /* VLAN ID info */ 772 #define VGE_RDCTL_UDPPKT 0x00010000 /* UDP packet received */ 773 #define VGE_RDCTL_TCPPKT 0x00020000 /* TCP packet received */ 774 #define VGE_RDCTL_IPPKT 0x00040000 /* IP packet received */ 775 #define VGE_RDCTL_UDPZERO 0x00080000 /* pkt with UDP CSUM of 0 */ 776 #define VGE_RDCTL_FRAG 0x00100000 /* received IP frag */ 777 #define VGE_RDCTL_PROTOCSUMOK 0x00200000 /* TCP/UDP checksum ok */ 778 #define VGE_RDCTL_IPCSUMOK 0x00400000 /* IP checksum ok */ 779 #define VGE_RDCTL_FILTIDX 0x3C000000 /* interesting filter idx */ 780 781 #endif /* _IF_VGEREG_H_ */ 782