/* * Copyright (c) 2004 * Joerg Sonnenberger . All rights reserved. * * Copyright (c) 1997, 1998-2003 * Bill Paul . All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Bill Paul. * 4. Neither the name of the author nor the names of any co-contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD: src/sys/pci/if_rlreg.h,v 1.42 2004/05/24 19:39:23 jhb Exp $ * $DragonFly: src/sys/dev/netif/re/if_rereg.h,v 1.8 2007/08/10 03:48:02 dillon Exp $ */ /* * RealTek 8129/8139 register offsets */ #define RE_IDR0 0x0000 /* ID register 0 (station addr) */ #define RE_IDR1 0x0001 /* Must use 32-bit accesses (?) */ #define RE_IDR2 0x0002 #define RE_IDR3 0x0003 #define RE_IDR4 0x0004 #define RE_IDR5 0x0005 /* 0006-0007 reserved */ #define RE_MAR0 0x0008 /* Multicast hash table */ #define RE_MAR1 0x0009 #define RE_MAR2 0x000A #define RE_MAR3 0x000B #define RE_MAR4 0x000C #define RE_MAR5 0x000D #define RE_MAR6 0x000E #define RE_MAR7 0x000F #define RE_RXADDR 0x0030 /* RX ring start address */ #define RE_RX_EARLY_BYTES 0x0034 /* RX early byte count */ #define RE_RX_EARLY_STAT 0x0036 /* RX early status */ #define RE_COMMAND 0x0037 /* command register */ #define RE_CURRXADDR 0x0038 /* current address of packet read */ #define RE_CURRXBUF 0x003A /* current RX buffer address */ #define RE_IMR 0x003C /* interrupt mask register */ #define RE_ISR 0x003E /* interrupt status register */ #define RE_TXCFG 0x0040 /* transmit config */ #define RE_RXCFG 0x0044 /* receive config */ #define RE_TIMERCNT 0x0048 /* timer count register */ #define RE_MISSEDPKT 0x004C /* missed packet counter */ #define RE_EECMD 0x0050 /* EEPROM command register */ #define RE_CFG0 0x0051 /* config register #0 */ #define RE_CFG1 0x0052 /* config register #1 */ /* 0053-0057 reserved */ #define RE_MEDIASTAT 0x0058 /* media status register (8139) */ /* 0059-005A reserved */ #define RE_MII 0x005A /* 8129 chip only */ #define RE_HALTCLK 0x005B #define RE_MULTIINTR 0x005C /* multiple interrupt */ #define RE_PCIREV 0x005E /* PCI revision value */ /* 005F reserved */ #define RE_TXSTAT_ALL 0x0060 /* TX status of all descriptors */ /* Direct PHY access registers only available on 8139 */ #define RE_BMCR 0x0062 /* PHY basic mode control */ #define RE_BMSR 0x0064 /* PHY basic mode status */ #define RE_ANAR 0x0066 /* PHY autoneg advert */ #define RE_LPAR 0x0068 /* PHY link partner ability */ #define RE_ANER 0x006A /* PHY autoneg expansion */ #define RE_DISCCNT 0x006C /* disconnect counter */ #define RE_FALSECAR 0x006E /* false carrier counter */ #define RE_NWAYTST 0x0070 /* NWAY test register */ #define RE_RX_ER 0x0072 /* RX_ER counter */ #define RE_CSCFG 0x0074 /* CS configuration register */ /* * When operating in special C+ mode, some of the registers in an * 8139C+ chip have different definitions. These are also used for * the 8169 gigE chip. */ #define RE_DUMPSTATS_LO 0x0010 /* counter dump command register */ #define RE_DUMPSTATS_HI 0x0014 /* counter dump command register */ #define RE_TXLIST_ADDR_LO 0x0020 /* 64 bits, 256 byte alignment */ #define RE_TXLIST_ADDR_HI 0x0024 /* 64 bits, 256 byte alignment */ #define RE_TXLIST_ADDR_HPRIO_LO 0x0028 /* 64 bits, 256 byte alignment */ #define RE_TXLIST_ADDR_HPRIO_HI 0x002C /* 64 bits, 256 byte alignment */ #define RE_CFG2 0x0053 #define RE_TIMERINT 0x0054 /* interrupt on timer expire */ #define RE_TXSTART 0x00D9 /* 8 bits */ #define RE_CPLUS_CMD 0x00E0 /* 16 bits */ #define RE_RXLIST_ADDR_LO 0x00E4 /* 64 bits, 256 byte alignment */ #define RE_RXLIST_ADDR_HI 0x00E8 /* 64 bits, 256 byte alignment */ #define RE_EARLY_TX_THRESH 0x00EC /* 8 bits */ /* * Registers specific to the 8169 gigE chip */ #define RE_TIMERINT_8169 0x0058 /* different offset than 8139 */ #define RE_PHYAR 0x0060 #define RE_TBICSR 0x0064 #define RE_TBI_ANAR 0x0068 #define RE_TBI_LPAR 0x006A #define RE_GMEDIASTAT 0x006C /* 8 bits */ #define RE_MAXRXPKTLEN 0x00DA /* 16 bits, chip multiplies by 8 */ #define RE_GTXSTART 0x0038 /* 16 bits */ /* * TX config register bits */ #define RE_TXCFG_CLRABRT 0x00000001 /* retransmit aborted pkt */ #define RE_TXCFG_MAXDMA 0x00000700 /* max DMA burst size */ #define RE_TXCFG_CRCAPPEND 0x00010000 /* CRC append (0 = yes) */ #define RE_TXCFG_LOOPBKTST 0x00060000 /* loopback test */ #define RE_TXCFG_IFG2 0x00080000 /* 8169 only */ #define RE_TXCFG_IFG 0x03000000 /* interframe gap */ #define RE_TXCFG_HWREV 0x7CC00000 #define RE_LOOPTEST_OFF 0x00000000 #define RE_LOOPTEST_ON 0x00020000 #define RE_LOOPTEST_ON_CPLUS 0x00060000 #define RE_HWREV_8169 0x00000000 #define RE_HWREV_8110S 0x00800000 #define RE_HWREV_8169S 0x04000000 #define RE_HWREV_8169_8110SB 0x10000000 #define RE_HWREV_8169_8110SC 0x18000000 #define RE_HWREV_8168_SPIN1 0x30000000 #define RE_HWREV_8100E 0x30800000 #define RE_HWREV_8101E 0x34000000 #define RE_HWREV_8168_SPIN2 0x38000000 #define RE_HWREV_8168_SPIN3 0x38400000 #define RE_HWREV_8139CPLUS 0x74800000 #define RE_TXDMA_16BYTES 0x00000000 #define RE_TXDMA_32BYTES 0x00000100 #define RE_TXDMA_64BYTES 0x00000200 #define RE_TXDMA_128BYTES 0x00000300 #define RE_TXDMA_256BYTES 0x00000400 #define RE_TXDMA_512BYTES 0x00000500 #define RE_TXDMA_1024BYTES 0x00000600 #define RE_TXDMA_2048BYTES 0x00000700 /* * Transmit descriptor status register bits. */ #define RE_TXSTAT_LENMASK 0x00001FFF #define RE_TXSTAT_OWN 0x00002000 #define RE_TXSTAT_TX_UNDERRUN 0x00004000 #define RE_TXSTAT_TX_OK 0x00008000 #define RE_TXSTAT_EARLY_THRESH 0x003F0000 #define RE_TXSTAT_COLLCNT 0x0F000000 #define RE_TXSTAT_CARR_HBEAT 0x10000000 #define RE_TXSTAT_OUTOFWIN 0x20000000 #define RE_TXSTAT_TXABRT 0x40000000 #define RE_TXSTAT_CARRLOSS 0x80000000 /* * Interrupt status register bits. */ #define RE_ISR_RX_OK 0x0001 #define RE_ISR_RX_ERR 0x0002 #define RE_ISR_TX_OK 0x0004 #define RE_ISR_TX_ERR 0x0008 #define RE_ISR_RX_OVERRUN 0x0010 #define RE_ISR_PKT_UNDERRUN 0x0020 #define RE_ISR_LINKCHG 0x0020 /* 8169 only */ #define RE_ISR_FIFO_OFLOW 0x0040 /* 8139 only */ #define RE_ISR_TX_DESC_UNAVAIL 0x0080 /* C+ only */ #define RE_ISR_SWI 0x0100 /* C+ only */ #define RE_ISR_CABLE_LEN_CHGD 0x2000 #define RE_ISR_PCS_TIMEOUT 0x4000 /* 8129 only */ #define RE_ISR_TIMEOUT_EXPIRED 0x4000 #define RE_ISR_SYSTEM_ERR 0x8000 #define RE_INTRS \ (RE_ISR_RX_OK|RE_ISR_RX_ERR|RE_ISR_TX_ERR| \ RE_ISR_RX_OVERRUN|RE_ISR_PKT_UNDERRUN|RE_ISR_FIFO_OFLOW| \ RE_ISR_PCS_TIMEOUT|RE_ISR_SYSTEM_ERR|RE_ISR_TIMEOUT_EXPIRED) #ifdef RE_DIAG #define RE_INTRS_DIAG \ (RE_ISR_TX_OK|RE_ISR_RX_OK|RE_ISR_RX_ERR|RE_ISR_TX_ERR| \ RE_ISR_RX_OVERRUN|RE_ISR_PKT_UNDERRUN|RE_ISR_FIFO_OFLOW| \ RE_ISR_PCS_TIMEOUT|RE_ISR_SYSTEM_ERR) #endif /* * Media status register. (8139 only) */ #define RE_MEDIASTAT_RXPAUSE 0x01 #define RE_MEDIASTAT_TXPAUSE 0x02 #define RE_MEDIASTAT_LINK 0x04 #define RE_MEDIASTAT_SPEED10 0x08 #define RE_MEDIASTAT_RXFLOWCTL 0x40 /* duplex mode */ #define RE_MEDIASTAT_TXFLOWCTL 0x80 /* duplex mode */ /* * Receive config register. */ #define RE_RXCFG_RX_ALLPHYS 0x00000001 /* accept all nodes */ #define RE_RXCFG_RX_INDIV 0x00000002 /* match filter */ #define RE_RXCFG_RX_MULTI 0x00000004 /* accept all multicast */ #define RE_RXCFG_RX_BROAD 0x00000008 /* accept all broadcast */ #define RE_RXCFG_RX_RUNT 0x00000010 #define RE_RXCFG_RX_ERRPKT 0x00000020 #define RE_RXCFG_WRAP 0x00000080 #define RE_RXCFG_MAXDMA 0x00000700 #define RE_RXCFG_BUFSZ 0x00001800 #define RE_RXCFG_FIFOTHRESH 0x0000E000 #define RE_RXCFG_EARLYTHRESH 0x07000000 #define RE_RXDMA_16BYTES 0x00000000 #define RE_RXDMA_32BYTES 0x00000100 #define RE_RXDMA_64BYTES 0x00000200 #define RE_RXDMA_128BYTES 0x00000300 #define RE_RXDMA_256BYTES 0x00000400 #define RE_RXDMA_512BYTES 0x00000500 #define RE_RXDMA_1024BYTES 0x00000600 #define RE_RXDMA_UNLIMITED 0x00000700 #define RE_RXBUF_8 0x00000000 #define RE_RXBUF_16 0x00000800 #define RE_RXBUF_32 0x00001000 #define RE_RXBUF_64 0x00001800 #define RE_RXFIFO_16BYTES 0x00000000 #define RE_RXFIFO_32BYTES 0x00002000 #define RE_RXFIFO_64BYTES 0x00004000 #define RE_RXFIFO_128BYTES 0x00006000 #define RE_RXFIFO_256BYTES 0x00008000 #define RE_RXFIFO_512BYTES 0x0000A000 #define RE_RXFIFO_1024BYTES 0x0000C000 #define RE_RXFIFO_NOTHRESH 0x0000E000 /* * Bits in RX status header (included with RX'ed packet * in ring buffer). */ #define RE_RXSTAT_RXOK 0x00000001 #define RE_RXSTAT_ALIGNERR 0x00000002 #define RE_RXSTAT_CRCERR 0x00000004 #define RE_RXSTAT_GIANT 0x00000008 #define RE_RXSTAT_RUNT 0x00000010 #define RE_RXSTAT_BADSYM 0x00000020 #define RE_RXSTAT_BROAD 0x00002000 #define RE_RXSTAT_INDIV 0x00004000 #define RE_RXSTAT_MULTI 0x00008000 #define RE_RXSTAT_LENMASK 0xFFFF0000 #define RE_RXSTAT_UNFINISHED 0xFFF0 /* DMA still in progress */ /* * Command register. */ #define RE_CMD_EMPTY_RXBUF 0x0001 #define RE_CMD_TX_ENB 0x0004 #define RE_CMD_RX_ENB 0x0008 #define RE_CMD_RESET 0x0010 /* * EEPROM control register */ #define RE_EE_DATAOUT 0x01 /* Data out */ #define RE_EE_DATAIN 0x02 /* Data in */ #define RE_EE_CLK 0x04 /* clock */ #define RE_EE_SEL 0x08 /* chip select */ #define RE_EE_MODE (0x40|0x80) #define RE_EEMODE_OFF 0x00 #define RE_EEMODE_AUTOLOAD 0x40 #define RE_EEMODE_PROGRAM 0x80 #define RE_EEMODE_WRITECFG (0x80|0x40) /* 9346 EEPROM commands */ #define RE_9346_READ 0x6 #define RE_EECMD_WRITE 0x140 #define RE_EECMD_READ_6BIT 0x180 #define RE_EECMD_READ_8BIT 0x600 #define RE_EECMD_ERASE 0x1c0 #define RE_EE_ID 0x00 #define RE_EE_PCI_VID 0x01 #define RE_EE_PCI_DID 0x02 /* Location of station address inside EEPROM */ #define RE_EE_EADDR 0x07 /* * Config 0 register */ #define RE_CFG0_ROM0 0x01 #define RE_CFG0_ROM1 0x02 #define RE_CFG0_ROM2 0x04 #define RE_CFG0_PL0 0x08 #define RE_CFG0_PL1 0x10 #define RE_CFG0_10MBPS 0x20 /* 10 Mbps internal mode */ #define RE_CFG0_PCS 0x40 #define RE_CFG0_SCR 0x80 /* * Config 1 register */ #define RE_CFG1_PWRDWN 0x01 #define RE_CFG1_SLEEP 0x02 #define RE_CFG1_IOMAP 0x04 #define RE_CFG1_MEMMAP 0x08 #define RE_CFG1_RSVD 0x10 #define RE_CFG1_DRVLOAD 0x20 #define RE_CFG1_LED0 0x40 #define RE_CFG1_FULLDUPLEX 0x40 /* 8129 only */ #define RE_CFG1_LED1 0x80 /* * 8139C+ register definitions */ /* RE_DUMPSTATS_LO register */ #define RE_DUMPSTATS_START 0x00000008 /* Transmit start register */ #define RE_TXSTART_SWI 0x01 /* generate TX interrupt */ #define RE_TXSTART_START 0x40 /* start normal queue transmit */ #define RE_TXSTART_HPRIO_START 0x80 /* start hi prio queue transmit */ /* * Config 2 register, 8139C+/8169/8169S/8110S only */ #define RE_CFG2_BUSFREQ 0x07 #define RE_CFG2_BUSWIDTH 0x08 #define RE_CFG2_AUXPWRSTS 0x10 #define RE_BUSFREQ_33MHZ 0x00 #define RE_BUSFREQ_66MHZ 0x01 #define RE_BUSWIDTH_32BITS 0x00 #define RE_BUSWIDTH_64BITS 0x08 /* C+ mode command register */ #define RE_CPLUSCMD_TXENB 0x0001 /* enable C+ transmit mode */ #define RE_CPLUSCMD_RXENB 0x0002 /* enable C+ receive mode */ #define RE_CPLUSCMD_PCI_MRW 0x0008 /* enable PCI multi-read/write */ #define RE_CPLUSCMD_PCI_DAC 0x0010 /* PCI dual-address cycle only */ #define RE_CPLUSCMD_RXCSUM_ENB 0x0020 /* enable RX checksum offload */ #define RE_CPLUSCMD_VLANSTRIP 0x0040 /* enable VLAN tag stripping */ /* C+ early transmit threshold */ #define RE_EARLYTXTHRESH_CNT 0x003F /* byte count times 8 */ /* * Gigabit PHY access register (8169 only) */ #define RE_PHYAR_PHYDATA 0x0000FFFF #define RE_PHYAR_PHYREG 0x001F0000 #define RE_PHYAR_BUSY 0x80000000 /* * Gigabit media status (8169 only) */ #define RE_GMEDIASTAT_FDX 0x01 /* full duplex */ #define RE_GMEDIASTAT_LINK 0x02 /* link up */ #define RE_GMEDIASTAT_10MBPS 0x04 /* 10mps link */ #define RE_GMEDIASTAT_100MBPS 0x08 /* 100mbps link */ #define RE_GMEDIASTAT_1000MBPS 0x10 /* gigE link */ #define RE_GMEDIASTAT_RXFLOW 0x20 /* RX flow control on */ #define RE_GMEDIASTAT_TXFLOW 0x40 /* TX flow control on */ #define RE_GMEDIASTAT_TBI 0x80 /* TBI enabled */ /* * The RealTek doesn't use a fragment-based descriptor mechanism. * Instead, there are only four register sets, each or which represents * one 'descriptor.' Basically, each TX descriptor is just a contiguous * packet buffer (32-bit aligned!) and we place the buffer addresses in * the registers so the chip knows where they are. * * We can sort of kludge together the same kind of buffer management * used in previous drivers, but we have to do buffer copies almost all * the time, so it doesn't really buy us much. * * For reception, there's just one large buffer where the chip stores * all received packets. */ #define RE_RX_BUF_SZ RE_RXBUF_64 #define RE_RXBUFLEN (1 << ((RE_RX_BUF_SZ >> 11) + 13)) #define RE_TX_LIST_CNT 4 #define RE_MIN_FRAMELEN 60 #define RE_TXTHRESH(x) ((x) << 11) #define RE_TX_THRESH_INIT 96 #define RE_RX_FIFOTHRESH RE_RXFIFO_NOTHRESH #define RE_RX_MAXDMA RE_RXDMA_UNLIMITED #define RE_TX_MAXDMA RE_TXDMA_2048BYTES #define RE_RXCFG_CONFIG (RE_RX_FIFOTHRESH|RE_RX_MAXDMA|RE_RX_BUF_SZ) #define RE_TXCFG_CONFIG (RE_TXCFG_IFG|RE_TX_MAXDMA) #if 0 struct re_mii_frame { uint8_t mii_stdelim; uint8_t mii_opcode; uint8_t mii_phyaddr; uint8_t mii_regaddr; uint8_t mii_turnaround; uint16_t mii_data; }; #endif /* * MII constants */ #define RE_MII_STARTDELIM 0x01 #define RE_MII_READOP 0x02 #define RE_MII_WRITEOP 0x01 #define RE_MII_TURNAROUND 0x02 /* * The 8139C+ and 8160 gigE chips support descriptor-based TX * and RX. In fact, they even support TCP large send. Descriptors * must be allocated in contiguous blocks that are aligned on a * 256-byte boundary. The rings can hold a maximum of 64 descriptors. */ /* * RX/TX descriptor definition. When large send mode is enabled, the * lower 11 bits of the TX re_cmd word are used to hold the MSS, and * the checksum offload bits are disabled. The structure layout is * the same for RX and TX descriptors */ struct re_desc { uint32_t re_cmdstat; uint32_t re_vlanctl; uint32_t re_bufaddr_lo; uint32_t re_bufaddr_hi; }; #define RE_TDESC_CMD_FRAGLEN 0x0000FFFF #define RE_TDESC_CMD_TCPCSUM 0x00010000 /* TCP checksum enable */ #define RE_TDESC_CMD_UDPCSUM 0x00020000 /* UDP checksum enable */ #define RE_TDESC_CMD_IPCSUM 0x00040000 /* IP header checksum enable */ #define RE_TDESC_CMD_MSSVAL 0x07FF0000 /* Large send MSS value */ #define RE_TDESC_CMD_LGSEND 0x08000000 /* TCP large send enb */ #define RE_TDESC_CMD_EOF 0x10000000 /* end of frame marker */ #define RE_TDESC_CMD_SOF 0x20000000 /* start of frame marker */ #define RE_TDESC_CMD_EOR 0x40000000 /* end of ring marker */ #define RE_TDESC_CMD_OWN 0x80000000 /* chip owns descriptor */ #define RE_TDESC_VLANCTL_TAG 0x00020000 /* Insert VLAN tag */ #define RE_TDESC_VLANCTL_DATA 0x0000FFFF /* TAG data */ /* * Error bits are valid only on the last descriptor of a frame * (i.e. RE_TDESC_CMD_EOF == 1) */ #define RE_TDESC_STAT_COLCNT 0x000F0000 /* collision count */ #define RE_TDESC_STAT_EXCESSCOL 0x00100000 /* excessive collisions */ #define RE_TDESC_STAT_LINKFAIL 0x00200000 /* link faulure */ #define RE_TDESC_STAT_OWINCOL 0x00400000 /* out-of-window collision */ #define RE_TDESC_STAT_TXERRSUM 0x00800000 /* transmit error summary */ #define RE_TDESC_STAT_UNDERRUN 0x02000000 /* TX underrun occured */ #define RE_TDESC_STAT_OWN 0x80000000 /* * RX descriptor cmd/vlan definitions */ #define RE_RDESC_CMD_EOR 0x40000000 #define RE_RDESC_CMD_OWN 0x80000000 #define RE_RDESC_CMD_BUFLEN 0x00001FFF #define RE_RDESC_STAT_OWN 0x80000000 #define RE_RDESC_STAT_EOR 0x40000000 #define RE_RDESC_STAT_SOF 0x20000000 #define RE_RDESC_STAT_EOF 0x10000000 #define RE_RDESC_STAT_FRALIGN 0x08000000 /* frame alignment error */ #define RE_RDESC_STAT_MCAST 0x04000000 /* multicast pkt received */ #define RE_RDESC_STAT_UCAST 0x02000000 /* unicast pkt received */ #define RE_RDESC_STAT_BCAST 0x01000000 /* broadcast pkt received */ #define RE_RDESC_STAT_BUFOFLOW 0x00800000 /* out of buffer space */ #define RE_RDESC_STAT_FIFOOFLOW 0x00400000 /* FIFO overrun */ #define RE_RDESC_STAT_GIANT 0x00200000 /* pkt > 4096 bytes */ #define RE_RDESC_STAT_RXERRSUM 0x00100000 /* RX error summary */ #define RE_RDESC_STAT_RUNT 0x00080000 /* runt packet received */ #define RE_RDESC_STAT_CRCERR 0x00040000 /* CRC error */ #define RE_RDESC_STAT_PROTOID 0x00030000 /* Protocol type */ #define RE_RDESC_STAT_IPSUMBAD 0x00008000 /* IP header checksum bad */ #define RE_RDESC_STAT_UDPSUMBAD 0x00004000 /* UDP checksum bad */ #define RE_RDESC_STAT_TCPSUMBAD 0x00002000 /* TCP checksum bad */ #define RE_RDESC_STAT_FRAGLEN 0x00001FFF /* RX'ed frame/frag len */ #define RE_RDESC_STAT_GFRAGLEN 0x00003FFF /* RX'ed frame/frag len */ #define RE_RDESC_VLANCTL_TAG 0x00010000 /* VLAN tag available (re_vlandata valid)*/ #define RE_RDESC_VLANCTL_DATA 0x0000FFFF /* TAG data */ #define RE_PROTOID_NONIP 0x00000000 #define RE_PROTOID_TCPIP 0x00010000 #define RE_PROTOID_UDPIP 0x00020000 #define RE_PROTOID_IP 0x00030000 #define RE_TCPPKT(x) (((x) & RE_RDESC_STAT_PROTOID) == \ RE_PROTOID_TCPIP) #define RE_UDPPKT(x) (((x) & RE_RDESC_STAT_PROTOID) == \ RE_PROTOID_UDPIP) /* * Statistics counter structure (8139C+ and 8169 only) */ struct re_stats { uint32_t re_tx_pkts_lo; uint32_t re_tx_pkts_hi; uint32_t re_tx_errs_lo; uint32_t re_tx_errs_hi; uint32_t re_tx_errs; uint16_t re_missed_pkts; uint16_t re_rx_framealign_errs; uint32_t re_tx_onecoll; uint32_t re_tx_multicolls; uint32_t re_rx_ucasts_hi; uint32_t re_rx_ucasts_lo; uint32_t re_rx_bcasts_lo; uint32_t re_rx_bcasts_hi; uint32_t re_rx_mcasts; uint16_t re_tx_aborts; uint16_t re_rx_underruns; }; #define RE_RX_DESC_CNT 64 #define RE_TX_DESC_CNT 64 #define RE_RX_LIST_SZ (RE_RX_DESC_CNT * sizeof(struct re_desc)) #define RE_TX_LIST_SZ (RE_TX_DESC_CNT * sizeof(struct re_desc)) #define RE_RING_ALIGN 256 #define RE_IFQ_MAXLEN 512 #define RE_DESC_INC(x) (x = (x + 1) % RE_TX_DESC_CNT) #define RE_OWN(x) (le32toh((x)->re_cmdstat) & RE_RDESC_STAT_OWN) #define RE_RXBYTES(x) (le32toh((x)->re_cmdstat) & sc->re_rxlenmask) #define RE_PKTSZ(x) ((x)/* >> 3*/) #define RE_ADDR_LO(y) ((uint64_t) (y) & 0xFFFFFFFF) #define RE_ADDR_HI(y) ((uint64_t) (y) >> 32) #define RE_JUMBO_FRAMELEN 9018 #define RE_JUMBO_MTU (RE_JUMBO_FRAMELEN-ETHER_HDR_LEN-ETHER_CRC_LEN) #define RE_TIMEOUT 1000 /* * General constants that are fun to know. * * PCI low memory base and low I/O base register, and * other PCI registers. */ #define RE_PCI_LOMEM 0x14 #define RE_PCI_LOIO 0x10 #define PCI_SUBDEVICE_LINKSYS_EG1032_REV3 0x0024