/* $NetBSD: rtl81x9reg.h,v 1.50.4.2 2023/08/04 15:06:50 martin Exp $ */ /* * Copyright (c) 1997, 1998 * 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 Id: if_rlreg.h,v 1.9 1999/06/20 18:56:09 wpaul Exp */ /* * RealTek 8129/8139 register offsets */ #define RTK_IDR0 0x0000 /* ID register 0 (station addr) */ #define RTK_IDR1 0x0001 /* Must use 32-bit accesses (?) */ #define RTK_IDR2 0x0002 #define RTK_IDR3 0x0003 #define RTK_IDR4 0x0004 #define RTK_IDR5 0x0005 /* 0006-0007 reserved */ #define RTK_MAR0 0x0008 /* Multicast hash table */ #define RTK_MAR1 0x0009 #define RTK_MAR2 0x000A #define RTK_MAR3 0x000B #define RTK_MAR4 0x000C #define RTK_MAR5 0x000D #define RTK_MAR6 0x000E #define RTK_MAR7 0x000F #define RTK_TXSTAT0 0x0010 /* status of TX descriptor 0 */ #define RTK_TXSTAT1 0x0014 /* status of TX descriptor 1 */ #define RTK_TXSTAT2 0x0018 /* status of TX descriptor 2 */ #define RTK_TXSTAT3 0x001C /* status of TX descriptor 3 */ #define RTK_TXADDR0 0x0020 /* address of TX descriptor 0 */ #define RTK_TXADDR1 0x0024 /* address of TX descriptor 1 */ #define RTK_TXADDR2 0x0028 /* address of TX descriptor 2 */ #define RTK_TXADDR3 0x002C /* address of TX descriptor 3 */ #define RTK_RXADDR 0x0030 /* RX ring start address */ #define RTK_RX_EARLY_BYTES 0x0034 /* RX early byte count */ #define RTK_RX_EARLY_STAT 0x0036 /* RX early status */ #define RTK_COMMAND 0x0037 /* command register */ #define RTK_CURRXADDR 0x0038 /* current address of packet read */ #define RTK_CURRXBUF 0x003A /* current RX buffer address */ #define RTK_IMR 0x003C /* interrupt mask register */ #define RTK_ISR 0x003E /* interrupt status register */ #define RTK_TXCFG 0x0040 /* transmit config */ #define RTK_RXCFG 0x0044 /* receive config */ #define RTK_TIMERCNT 0x0048 /* timer count register */ #define RTK_MISSEDPKT 0x004C /* missed packet counter */ #define RTK_EECMD 0x0050 /* EEPROM command register */ #define RTK_CFG0 0x0051 /* config register #0 */ #define RTK_CFG1 0x0052 /* config register #1 */ /* 0053-0057 reserved */ #define RTK_MEDIASTAT 0x0058 /* media status register (8139) */ /* 0059-005A reserved */ #define RTK_MII 0x005A /* 8129 chip only */ #define RTK_HALTCLK 0x005B #define RTK_MULTIINTR 0x005C /* multiple interrupt */ #define RTK_PCIREV 0x005E /* PCI revision value */ /* 005F reserved */ #define RTK_TXSTAT_ALL 0x0060 /* TX status of all descriptors */ /* Direct PHY access registers only available on 8139 */ #define RTK_BMCR 0x0062 /* PHY basic mode control */ #define RTK_BMSR 0x0064 /* PHY basic mode status */ #define RTK_ANAR 0x0066 /* PHY autoneg advert */ #define RTK_LPAR 0x0068 /* PHY link partner ability */ #define RTK_ANER 0x006A /* PHY autoneg expansion */ #define RTK_DISCCNT 0x006C /* disconnect counter */ #define RTK_FALSECAR 0x006E /* false carrier counter */ #define RTK_NWAYTST 0x0070 /* NWAY test register */ #define RTK_RX_ER 0x0072 /* RX_ER counter */ #define RTK_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 RTK_DUMPSTATS_LO 0x0010 /* counter dump command register */ #define RTK_DUMPSTATS_HI 0x0014 /* counter dump command register */ #define RTK_TXLIST_ADDR_LO 0x0020 /* 64 bits, 256 byte alignment */ #define RTK_TXLIST_ADDR_HI 0x0024 /* 64 bits, 256 byte alignment */ #define RTK_TXLIST_ADDR_HPRIO_LO 0x0028 /* 64 bits, 256 byte aligned */ #define RTK_TXLIST_ADDR_HPRIO_HI 0x002C /* 64 bits, 256 byte aligned */ #define RTK_CFG2 0x0053 #define RTK_TIMERINT 0x0054 /* interrupt on timer expire */ #define RTK_TXSTART 0x00D9 /* 8 bits */ #define RTK_CPLUS_CMD 0x00E0 /* 16 bits */ #define RTK_RXLIST_ADDR_LO 0x00E4 /* 64 bits, 256 byte alignment */ #define RTK_RXLIST_ADDR_HI 0x00E8 /* 64 bits, 256 byte alignment */ #define RTK_EARLY_TX_THRESH 0x00EC /* 8 bits */ /* * Registers specific to the 8169 gigE chip */ #define RTK_GTXSTART 0x0038 /* 8 bits */ #define RTK_TIMERINT_8169 0x0058 /* different offset than 8139 */ #define RTK_PHYAR 0x0060 #define RTK_CSIDR 0x0064 #define RTK_CSIAR 0x0068 #define RTK_TBI_LPAR 0x006A #define RTK_GMEDIASTAT 0x006C /* 8 bits */ #define RTK_PMCH 0x006F /* 8 bits */ #define RTK_EPHYAR 0x0080 #define RTK_LDPS 0x0082 /* Link Down Power Saving */ #define RTK_DBG_REG 0x00D1 #define RTK_MAXRXPKTLEN 0x00DA /* 16 bits, chip multiplies by 8 */ #define RTK_IM 0x00E2 #define RTK_MISC 0x00F0 /* * TX config register bits */ #define RTK_TXCFG_CLRABRT 0x00000001 /* retransmit aborted pkt */ #define RTK_TXCFG_MAXDMA 0x00000700 /* max DMA burst size */ #define RTK_TXCFG_CRCAPPEND 0x00010000 /* CRC append (0 = yes) */ #define RTK_TXCFG_LOOPBKTST 0x00060000 /* loopback test */ #define RTK_TXCFG_IFG2 0x00080000 /* 8169 only */ #define RTK_TXCFG_IFG 0x03000000 /* interframe gap */ #define RTK_TXCFG_HWREV 0x7CC00000 #define RTK_LOOPTEST_OFF 0x00000000 #define RTK_LOOPTEST_ON 0x00020000 #define RTK_LOOPTEST_ON_CPLUS 0x00060000 /* Known revision codes. */ #define RTK_HWREV_8169 0x00000000 #define RTK_HWREV_8110S 0x00800000 #define RTK_HWREV_8169S 0x04000000 #define RTK_HWREV_8169_8110SB 0x10000000 #define RTK_HWREV_8169_8110SC 0x18000000 #define RTK_HWREV_8401E 0x24000000 #define RTK_HWREV_8102EL 0x24800000 #define RTK_HWREV_8102EL_SPIN1 0x24C00000 #define RTK_HWREV_8168D 0x28000000 #define RTK_HWREV_8168DP 0x28800000 #define RTK_HWREV_8168E 0x2C000000 #define RTK_HWREV_8168E_VL 0x2C800000 #define RTK_HWREV_8168B_SPIN1 0x30000000 #define RTK_HWREV_8100E 0x30800000 #define RTK_HWREV_8101E 0x34000000 #define RTK_HWREV_8102E 0x34800000 #define RTK_HWREV_8103E 0x34c00000 #define RTK_HWREV_8168B_SPIN2 0x38000000 #define RTK_HWREV_8168B_SPIN3 0x38400000 #define RTK_HWREV_8100E_SPIN2 0x38800000 #define RTK_HWREV_8168C 0x3C000000 #define RTK_HWREV_8168C_SPIN2 0x3C400000 #define RTK_HWREV_8168CP 0x3C800000 #define RTK_HWREV_8105E 0x40800000 #define RTK_HWREV_8105E_SPIN1 0x40C00000 #define RTK_HWREV_8402 0x44000000 #define RTK_HWREV_8106E 0x44800000 #define RTK_HWREV_8168F 0x48000000 #define RTK_HWREV_8411 0x48800000 #define RTK_HWREV_8168G 0x4c000000 #define RTK_HWREV_8168G_SPIN1 0x4c100000 #define RTK_HWREV_8168EP 0x50000000 #define RTK_HWREV_8168GU 0x50800000 #define RTK_HWREV_8168G_SPIN2 0x50900000 #define RTK_HWREV_8168H 0x54000000 #define RTK_HWREV_8168H_SPIN1 0x54100000 #define RTK_HWREV_8168FP 0x54800000 #define RTK_HWREV_8411B 0x5c800000 #define RTK_HWREV_8139 0x60000000 #define RTK_HWREV_8139A 0x70000000 #define RTK_HWREV_8139AG 0x70800000 #define RTK_HWREV_8139C 0x74000000 #define RTK_HWREV_8139D 0x74400000 #define RTK_HWREV_8139CPLUS 0x74800000 #define RTK_HWREV_8101 0x74c00000 #define RTK_HWREV_8139B 0x78000000 #define RTK_HWREV_8100 0x78800000 #define RTK_HWREV_8130 0x7C000000 #define RTK_HWREV_8169_8110SBL 0x7cc00000 #define RTK_HWREV_8169_8110SCE 0x98000000 #define RTK_TXDMA_16BYTES 0x00000000 #define RTK_TXDMA_32BYTES 0x00000100 #define RTK_TXDMA_64BYTES 0x00000200 #define RTK_TXDMA_128BYTES 0x00000300 #define RTK_TXDMA_256BYTES 0x00000400 #define RTK_TXDMA_512BYTES 0x00000500 #define RTK_TXDMA_1024BYTES 0x00000600 #define RTK_TXDMA_2048BYTES 0x00000700 /* * Transmit descriptor status register bits. */ #define RTK_TXSTAT_LENMASK 0x00001FFF #define RTK_TXSTAT_OWN 0x00002000 #define RTK_TXSTAT_TX_UNDERRUN 0x00004000 #define RTK_TXSTAT_TX_OK 0x00008000 #define RTK_TXSTAT_EARLY_THRESH 0x003F0000 #define RTK_TXSTAT_COLLCNT 0x0F000000 #define RTK_TXSTAT_CARR_HBEAT 0x10000000 #define RTK_TXSTAT_OUTOFWIN 0x20000000 #define RTK_TXSTAT_TXABRT 0x40000000 #define RTK_TXSTAT_CARRLOSS 0x80000000 #define RTK_TXSTAT_THRESH(x) (((x) << 16) & RTK_TXSTAT_EARLY_THRESH) #define RTK_TXTH_256 8 /* (x) * 32 bytes */ #define RTK_TXTH_1536 48 /* MISC register */ #define RTK_MISC_TXPLA_RST __BIT(29) #define RTK_MISC_DISABLE_LAN_EN __BIT(23) /* Enable GPIO pin */ #define RTK_MISC_PWM_EN __BIT(22) #define RTK_MISC_RXDV_GATED_EN __BIT(19) #define RTK_MISC_EARLY_TALLY_EN __BIT(16) /* * Interrupt status register bits. */ #define RTK_ISR_RX_OK 0x0001 #define RTK_ISR_RX_ERR 0x0002 #define RTK_ISR_TX_OK 0x0004 #define RTK_ISR_TX_ERR 0x0008 #define RTK_ISR_RX_OVERRUN 0x0010 #define RTK_ISR_PKT_UNDERRUN 0x0020 #define RTK_ISR_LINKCHG 0x0020 /* 8169 only */ #define RTK_ISR_FIFO_OFLOW 0x0040 /* 8139 only */ #define RTK_ISR_TX_DESC_UNAVAIL 0x0080 /* C+ only */ #define RTK_ISR_SWI 0x0100 /* C+ only */ #define RTK_ISR_CABLE_LEN_CHGD 0x2000 #define RTK_ISR_PCS_TIMEOUT 0x4000 /* 8129 only */ #define RTK_ISR_TIMEOUT_EXPIRED 0x4000 #define RTK_ISR_SYSTEM_ERR 0x8000 #define RTK_INTRS \ (RTK_ISR_TX_OK|RTK_ISR_RX_OK|RTK_ISR_RX_ERR|RTK_ISR_TX_ERR| \ RTK_ISR_RX_OVERRUN|RTK_ISR_PKT_UNDERRUN|RTK_ISR_FIFO_OFLOW| \ RTK_ISR_PCS_TIMEOUT|RTK_ISR_SYSTEM_ERR) #define RTK_INTRS_CPLUS \ (RTK_ISR_RX_OK|RTK_ISR_RX_ERR|RTK_ISR_TX_ERR| \ RTK_ISR_RX_OVERRUN|RTK_ISR_PKT_UNDERRUN|RTK_ISR_FIFO_OFLOW| \ RTK_ISR_PCS_TIMEOUT|RTK_ISR_SYSTEM_ERR|RTK_ISR_TIMEOUT_EXPIRED) #define RTK_INTRS_IM_HW \ (RTK_INTRS_CPLUS|RTK_ISR_TX_OK) /* * Media status register. (8139 only) */ #define RTK_MEDIASTAT_RXPAUSE 0x01 #define RTK_MEDIASTAT_TXPAUSE 0x02 #define RTK_MEDIASTAT_LINK 0x04 #define RTK_MEDIASTAT_SPEED10 0x08 #define RTK_MEDIASTAT_RXFLOWCTL 0x40 /* duplex mode */ #define RTK_MEDIASTAT_TXFLOWCTL 0x80 /* duplex mode */ /* * Receive config register. */ #define RTK_RXCFG_RX_ALLPHYS 0x00000001 /* accept all nodes */ #define RTK_RXCFG_RX_INDIV 0x00000002 /* match filter */ #define RTK_RXCFG_RX_MULTI 0x00000004 /* accept all multicast */ #define RTK_RXCFG_RX_BROAD 0x00000008 /* accept all broadcast */ #define RTK_RXCFG_RX_RUNT 0x00000010 #define RTK_RXCFG_RX_ERRPKT 0x00000020 #define RTK_RXCFG_WRAP 0x00000080 #define RTK_RXCFG_MAXDMA 0x00000700 #define RTK_RXCFG_BUFSZ 0x00001800 #define RTK_RXCFG_FIFOTHRESH 0x0000E000 #define RTK_RXCFG_EARLYTHRESH 0x07000000 #define RTK_RXDMA_16BYTES 0x00000000 #define RTK_RXDMA_32BYTES 0x00000100 #define RTK_RXDMA_64BYTES 0x00000200 #define RTK_RXDMA_128BYTES 0x00000300 #define RTK_RXDMA_256BYTES 0x00000400 #define RTK_RXDMA_512BYTES 0x00000500 #define RTK_RXDMA_1024BYTES 0x00000600 #define RTK_RXDMA_UNLIMITED 0x00000700 #define RTK_RXBUF_8 0x00000000 #define RTK_RXBUF_16 0x00000800 #define RTK_RXBUF_32 0x00001000 #define RTK_RXBUF_64 0x00001800 #define RTK_RXBUF_LEN(x) (1 << (((x) >> 11) + 13)) #define RTK_RXFIFO_16BYTES 0x00000000 #define RTK_RXFIFO_32BYTES 0x00002000 #define RTK_RXFIFO_64BYTES 0x00004000 #define RTK_RXFIFO_128BYTES 0x00006000 #define RTK_RXFIFO_256BYTES 0x00008000 #define RTK_RXFIFO_512BYTES 0x0000A000 #define RTK_RXFIFO_1024BYTES 0x0000C000 #define RTK_RXFIFO_NOTHRESH 0x0000E000 /* * Bits in RX status header (included with RX'ed packet * in ring buffer). */ #define RTK_RXSTAT_RXOK 0x00000001 #define RTK_RXSTAT_ALIGNERR 0x00000002 #define RTK_RXSTAT_CRCERR 0x00000004 #define RTK_RXSTAT_GIANT 0x00000008 #define RTK_RXSTAT_RUNT 0x00000010 #define RTK_RXSTAT_BADSYM 0x00000020 #define RTK_RXSTAT_BROAD 0x00002000 #define RTK_RXSTAT_INDIV 0x00004000 #define RTK_RXSTAT_MULTI 0x00008000 #define RTK_RXSTAT_LENMASK 0xFFFF0000 #define RTK_RXSTAT_UNFINISHED 0xFFF0 /* DMA still in progress */ /* * Command register. */ #define RTK_CMD_EMPTY_RXBUF 0x0001 #define RTK_CMD_TX_ENB 0x0004 #define RTK_CMD_RX_ENB 0x0008 #define RTK_CMD_RESET 0x0010 #define RTK_CMD_STOPREQ 0x0080 /* * EEPROM control register */ #define RTK_EE_DATAOUT 0x01 /* Data out */ #define RTK_EE_DATAIN 0x02 /* Data in */ #define RTK_EE_CLK 0x04 /* clock */ #define RTK_EE_SEL 0x08 /* chip select */ #define RTK_EE_MODE (0x40|0x80) #define RTK_EEMODE_OFF 0x00 #define RTK_EEMODE_AUTOLOAD 0x40 #define RTK_EEMODE_PROGRAM 0x80 #define RTK_EEMODE_WRITECFG (0x80|0x40) /* 9346/9356 EEPROM commands */ #define RTK_EEADDR_LEN0 6 /* 9346 */ #define RTK_EEADDR_LEN1 8 /* 9356 */ #define RTK_EECMD_LEN 4 #define RTK_EECMD_WRITE 0x5 /* 0101b */ #define RTK_EECMD_READ 0x6 /* 0110b */ #define RTK_EECMD_ERASE 0x7 /* 0111b */ #define RTK_EE_ID 0x00 #define RTK_EE_PCI_VID 0x01 #define RTK_EE_PCI_DID 0x02 /* Location of station address inside EEPROM */ #define RTK_EE_EADDR0 0x07 #define RTK_EE_EADDR1 0x08 #define RTK_EE_EADDR2 0x09 /* * MII register (8129 only) */ #define RTK_MII_CLK 0x01 #define RTK_MII_DATAIN 0x02 #define RTK_MII_DATAOUT 0x04 #define RTK_MII_DIR 0x80 /* 0 == input, 1 == output */ /* * Config 0 register */ #define RTK_CFG0_ROM0 0x01 #define RTK_CFG0_ROM1 0x02 #define RTK_CFG0_ROM2 0x04 #define RTK_CFG0_PL0 0x08 #define RTK_CFG0_PL1 0x10 #define RTK_CFG0_10MBPS 0x20 /* 10 Mbps internal mode */ #define RTK_CFG0_PCS 0x40 #define RTK_CFG0_SCR 0x80 /* * Config 1 register */ #define RTK_CFG1_PWRDWN 0x01 #define RTK_CFG1_SLEEP 0x02 #define RTK_CFG1_IOMAP 0x04 #define RTK_CFG1_MEMMAP 0x08 #define RTK_CFG1_RSVD 0x10 #define RTK_CFG1_DRVLOAD 0x20 #define RTK_CFG1_LED0 0x40 #define RTK_CFG1_FULLDUPLEX 0x40 /* 8129 only */ #define RTK_CFG1_LED1 0x80 /* * 8139C+ register definitions */ /* RTK_DUMPSTATS_LO register */ #define RTK_DUMPSTATS_START 0x00000008 /* Transmit start register */ #define RTK_TXSTART_SWI 0x01 /* generate TX interrupt */ #define RTK_TXSTART_START 0x40 /* start normal queue transmit */ #define RTK_TXSTART_HPRIO_START 0x80 /* start hi prio queue transmit */ /* * Config 2 register, 8139C+/8169/8169S/8110S only */ #define RTK_CFG2_BUSFREQ 0x07 #define RTK_CFG2_BUSWIDTH 0x08 #define RTK_CFG2_AUXPWRSTS 0x10 #define RTK_BUSFREQ_33MHZ 0x00 #define RTK_BUSFREQ_66MHZ 0x01 #define RTK_BUSWIDTH_32BITS 0x00 #define RTK_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 */ #define RE_CPLUSCMD_MACSTAT_DIS 0x0080 /* 8168B/C/CP */ #define RE_CPLUSCMD_ASF 0x0100 /* 8168C/CP */ #define RE_CPLUSCMD_DBG_SEL 0x0200 /* 8168C/CP */ #define RE_CPLUSCMD_FORCE_TXFC 0x0400 /* 8168C/CP */ #define RE_CPLUSCMD_FORCE_RXFC 0x0800 /* 8168C/CP */ #define RE_CPLUSCMD_FORCE_HDPX 0x1000 /* 8168C/CP */ #define RE_CPLUSCMD_NORMAL_MODE 0x2000 /* 8168C/CP */ #define RE_CPLUSCMD_DBG_ENB 0x4000 /* 8168C/CP */ #define RE_CPLUSCMD_BIST_ENB 0x8000 /* 8168C/CP */ /* C+ early transmit threshold */ #define RTK_EARLYTXTHRESH_CNT 0x003F /* byte count times 8 */ /* * Gigabit PHY access register (8169 only) */ #define RTK_PHYAR_PHYDATA 0x0000FFFF #define RTK_PHYAR_PHYREG 0x001F0000 #define RTK_PHYAR_BUSY 0x80000000 /* * Gigabit media status (8169 only) */ #define RTK_GMEDIASTAT_FDX 0x01 /* full duplex */ #define RTK_GMEDIASTAT_LINK 0x02 /* link up */ #define RTK_GMEDIASTAT_10MBPS 0x04 /* 10mps link */ #define RTK_GMEDIASTAT_100MBPS 0x08 /* 100mbps link */ #define RTK_GMEDIASTAT_1000MBPS 0x10 /* gigE link */ #define RTK_GMEDIASTAT_RXFLOW 0x20 /* RX flow control on */ #define RTK_GMEDIASTAT_TXFLOW 0x40 /* TX flow control on */ #define RTK_GMEDIASTAT_TBI 0x80 /* TBI enabled */ #define RTK_TX_EARLYTHRESH ((256 / 32) << 16) #define RTK_RX_FIFOTHRESH RTK_RXFIFO_256BYTES #define RTK_RX_MAXDMA RTK_RXDMA_256BYTES #define RTK_TX_MAXDMA RTK_TXDMA_256BYTES #define RTK_RXCFG_CONFIG (RTK_RX_FIFOTHRESH|RTK_RX_MAXDMA|RTK_RX_BUF_SZ) #define RTK_TXCFG_CONFIG (RTK_TXCFG_IFG|RTK_TX_MAXDMA) #define RE_RX_FIFOTHRESH RTK_RXFIFO_NOTHRESH #define RE_RX_MAXDMA RTK_RXDMA_UNLIMITED #define RE_TX_MAXDMA RTK_TXDMA_2048BYTES #define RE_RXCFG_CONFIG (RE_RX_FIFOTHRESH|RE_RX_MAXDMA|RTK_RX_BUF_SZ) #define RE_TXCFG_CONFIG (RTK_TXCFG_IFG|RE_TX_MAXDMA) /* * RX/TX descriptor definition. When large send mode is enabled, the * lower 11 bits of the TX rtk_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 { volatile uint32_t re_cmdstat; volatile uint32_t re_vlanctl; volatile uint32_t re_bufaddr_lo; volatile 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_MSSVAL_SHIFT 16 /* Shift of the above */ #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_CMD_LGTCPHO 0x01fc0000 /* DESCV2 TCP hdr off lg send */ #define RE_TDESC_CMD_LGTCPHO_SHIFT 18 #define RE_TDESC_CMD_LGSEND_V4 0x04000000 /* DESCV2 TCPv4 large send en */ #define RE_TDESC_CMD_LGSEND_V6 0x02000000 /* DESCV2 TCPv6 large send en */ #define RE_TDESC_VLANCTL_TAG 0x00020000 /* Insert VLAN tag */ #define RE_TDESC_VLANCTL_DATA 0x0000FFFF /* TAG data */ #define RE_TDESC_VLANCTL_UDPCSUM 0x80000000 /* DESCV2 UDP cksum enable */ #define RE_TDESC_VLANCTL_TCPCSUM 0x40000000 /* DESCV2 TCP cksum enable */ #define RE_TDESC_VLANCTL_IPCSUM 0x20000000 /* DESCV2 IP hdr cksum enable */ #define RE_TDESC_VLANCTL_MSSVAL 0x0ffc0000 /* DESCV2 large send MSS val */ #define RE_TDESC_VLANCTL_MSSVAL_SHIFT 18 /* * 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 occurred */ #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_RDESC_VLANCTL_IPV6 0x80000000 /* DESCV2 IPV6 packet */ #define RE_RDESC_VLANCTL_IPV4 0x40000000 /* DESCV2 IPV4 packet */ #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) #define RE_ADDR_LO(y) ((uint64_t)(y) & 0xFFFFFFFF) #define RE_ADDR_HI(y) ((uint64_t)(y) >> 32) /* * 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_IFQ_MAXLEN 512 #define RE_JUMBO_FRAMELEN ETHER_MAX_LEN_JUMBO #define RE_JUMBO_MTU ETHERMTU_JUMBO