/* $OpenBSD: if_bcereg.h,v 1.3 2006/11/08 01:32:00 brad Exp $ */ /* $NetBSD: if_bcereg.h,v 1.3 2003/09/29 01:53:02 mrg Exp $ */ /* * Copyright (c) 2003 Clifford Wright. 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. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 THE AUTHOR 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. */ /* Broadcom BCM440x */ /* PCI registers defined in the PCI 2.2 spec. */ #define BCE_PCI_BAR0 0x10 /* Sonics SB register access */ #define BCE_REG_WIN 0x80 #define BCE_SONICS_WIN 0x18002000 /* Sonics PCI control */ #define BCE_SPCI_TR2 0x0108 /* Sonics to PCI translation * 2 */ /* bit defines */ #define SBTOPCI_PREF 0x4 /* prefetch enable */ #define SBTOPCI_BURST 0x8 /* burst enable */ #define BCE_SBINTVEC 0x0f94 /* interrupt bits */ #define SBIV_ENET0 0x02 /* enable for enet 0 */ #define SBIV_ENET1 0x40 /* enable for enet 1 */ /* Host Interface Registers */ #define BCE_DEVCTL 0x0000 /* device control */ /* device control bits */ #define BCE_DC_IP 0x00000400 /* internal phy present */ #define BCE_DC_ER 0x00008000 /* ephy reset */ /* Interrupt Control */ #define BCE_INT_STS 0x0020 #define BCE_INT_MASK 0x0024 /* bits for both status, and mask */ #define I_TO 0x00000080 /* general timeout */ #define I_PC 0x00000400 /* descriptor error */ #define I_PD 0x00000800 /* data error */ #define I_DE 0x00001000 /* desc. protocol error */ #define I_RU 0x00002000 /* rx desc. underflow */ #define I_RO 0x00004000 /* rx fifo overflow */ #define I_XU 0x00008000 /* tx fifo underflow */ #define I_RI 0x00010000 /* receive interrupt */ #define I_XI 0x01000000 /* transmit interrupt */ /* Ethernet MAC Control */ #define BCE_MACCTL 0x00A8 /* ethernet mac control */ /* mac control bits */ #define BCE_EMC_CRC32_ENAB 0x00000001 /* crc32 generation */ #define BCE_EMC_PDOWN 0x00000004 /* PHY powerdown */ #define BCE_EMC_EDET 0x00000008 /* PHY energy detect */ #define BCE_EMC_LED 0x000000e0 /* PHY LED control */ /* DMA Interrupt control */ #define BCE_DMAI_CTL 0x0100 /* DMA registers */ #define BCE_DMA_TXCTL 0x0200 /* transmit control */ /* transmit control bits */ #define XC_XE 0x1 /* transmit enable */ #define XC_LE 0x4 /* loopback enable */ #define BCE_DMA_TXADDR 0x0204 /* tx ring base address */ #define BCE_DMA_DPTR 0x0208 /* last tx descriptor */ #define BCE_DMA_TXSTATUS 0x020C /* active desc, etc */ #define BCE_DMA_RXCTL 0x0210 /* enable, etc */ #define BCE_DMA_RXADDR 0x0214 /* rx ring base address */ #define BCE_DMA_RXDPTR 0x0218 /* last descriptor */ #define BCE_DMA_RXSTATUS 0x021C /* active desc, etc */ /* receive status bits */ #define RS_CD_MASK 0x0fff /* current descriptor pointer */ #define RS_DMA_IDLE 0x2000 /* DMA is idle */ #define RS_ERROR 0xf0000 /* had an error */ /* Ethernet MAC control registers */ #define BCE_RX_CTL 0x0400 /* receive config */ /* config bits */ #define ERC_DB 0x00000001 /* disable broadcast */ #define ERC_AM 0x00000002 /* rx all multicast */ #define ERC_PE 0x00000008 /* promiscuous enable */ #define BCE_RX_MAX 0x0404 /* max packet length */ #define BCE_TX_MAX 0x0408 #define BCE_MI_CTL 0x0410 #define BCE_MI_COMM 0x0414 #define BCE_MI_STS 0x041C /* mii status bits */ #define BCE_MIINTR 0x00000001 /* mii mdio interrupt */ #define BCE_FILT_LOW 0x0420 /* mac low 4 bytes */ #define BCE_FILT_HI 0x0424 /* mac hi 2 bytes */ #define BCE_FILT_CTL 0x0428 /* packet filter ctrl */ #define BCE_ENET_CTL 0x042C /* bits for mac control */ #define EC_EE 0x00000001 /* emac enable */ #define EC_ED 0x00000002 /* disable emac */ #define EC_ES 0x00000004 /* soft reset emac */ #define EC_EP 0x00000008 /* external phy */ #define BCE_TX_CTL 0x0430 /* bits for transmit control */ #define EXC_FD 0x00000001 /* full duplex */ #define BCE_TX_WATER 0x0434 /* tx watermark */ /* statistics counters */ #define BCE_RX_PKTS 0x058C /* SiliconBackplane registers */ #define BCE_SBIMSTATE 0x0f90 #define BCE_SBTMSTATELOW 0x0f98 #define BCE_SBTMSTATEHI 0x0f9C #define SBTML_RESET 0x1 /* reset */ #define SBTML_REJ 0x2 /* reject */ #define SBTML_CLK 0x10000 /* clock enable */ #define SBTML_FGC 0x20000 /* force gated clocks on */ /* MI communication register */ #define BCE_MICOMM_DATA 0x0000FFFF #define BCE_MIREG(x) ((x & 0x1F) << 18) #define BCE_MIPHY(x) ((x & 0x1F) << 23) /* SPROM constants */ #define BCE_SPROM_BASE 0x1000 #define BCE_PHY (BCE_SPROM_BASE + 0x5A) /* MII Address */ #define BCE_ENET0 (BCE_SPROM_BASE + 0x4F) #define BCE_ENET1 (BCE_SPROM_BASE + 0x4E) #define BCE_ENET2 (BCE_SPROM_BASE + 0x51) #define BCE_ENET3 (BCE_SPROM_BASE + 0x50) #define BCE_ENET4 (BCE_SPROM_BASE + 0x53) #define BCE_ENET5 (BCE_SPROM_BASE + 0x52) #define SBIM_INBAND_ERROR 0x20000 #define SBIM_TIMEOUT 0x40000 #define SBIM_ERRORBITS (SBIM_INBAND_ERROR|SBIM_TIMEOUT)