/* $NetBSD: rtl81x9reg.h,v 1.6 2001/01/31 07:44:51 thorpej 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 */ /* * 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_IFG 0x03000000 /* interframe gap */ #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 /* * 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_FIFO_OFLOW 0x0040 /* 8139 only */ #define RTK_ISR_PCS_TIMEOUT 0x4000 /* 8129 only */ #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) /* * 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_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 /* * 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 /* * 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. */ #ifdef dreamcast #define RTK_RX_BUF_SZ RTK_RXBUF_16 #else #define RTK_RX_BUF_SZ RTK_RXBUF_64 #endif #define RTK_RXBUFLEN (1 << ((RTK_RX_BUF_SZ >> 11) + 13)) #define RTK_TX_LIST_CNT 4 #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)