/* $OpenBSD: mtd8xxreg.h,v 1.2 2003/10/21 18:58:49 jmc Exp $ */ /* * Copyright (c) 2003 Oleg Safiullin * 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 unmodified, 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. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 THE AUTHOR OR CONTRIBUTORS 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. * */ #ifndef __DEV_IC_MTD8XXREG_H__ #define __DEV_IC_MTD8XXREG_H__ #define MTD_PCI_LOIO 0x10 /* PCI I/O base address register */ #define MTD_PCI_LOMEM 0x14 /* PCI memory base address register */ #define MTD_TIMEOUT 1000 /* Software reset timeout */ #define MII_OPCODE_RD 0x6000 #define MII_OPCODE_WR 0x5002 /* * MTD8xx command and status register. */ #define MTD_PAR0 0x00 /* Physical address register 0*/ #define MTD_PAR4 0x04 /* Physical address register 4 */ #define MTD_MAR0 0x08 /* Multicast address register 0 */ #define MTD_MAR4 0x0C /* Multicast address register 4 */ #define MTD_TCRRCR 0x18 /* Transmit/receive config */ #define MTD_BCR 0x1C /* Bus configuration register */ #define MTD_TXPDR 0x20 /* Transmit poll demand */ #define MTD_RXPDR 0x24 /* Receive poll demand */ #define MTD_RXCWP 0x28 /* Receive current word pointer */ #define MTD_TXLBA 0x2C /* Transmit list base address */ #define MTD_RXLBA 0x30 /* Receive list base address */ #define MTD_ISR 0x34 /* Interrupt status register */ #define MTD_IMR 0x38 /* Interrupt mask register */ #define MTD_TSR 0x48 /* Tally counter register */ #define MTD_MIIMGT 0x40 /* MII management register */ #define MTD_PHYCSR 0x4C /* PHY control status register */ /* * Receive configuration register. */ #define RCR_RXS 0x00008000U /* Receive process is running */ #define RCR_EIEN 0x00004000U /* Early interrupt enabled */ #define RCR_RFCEN 0x00002000U /* Receive flow control enabled */ #define RCR_NDFA 0x00001000U /* Not defined flow control address */ #define RCR_RBLEN 0x00000800U /* Receive burst length enable */ #define RCR_RPBL1 0x00000000U /* 1 word */ #define RCR_RPBL4 0x00000100U /* 4 words */ #define RCR_RPBL8 0x00000200U /* 8 words */ #define RCR_RPBL16 0x00000300U /* 16 words */ #define RCR_RPBL32 0x00000400U /* 32 words */ #define RCR_RPBL64 0x00000500U /* 64 words */ #define RCR_RPBL128 0x00000600U /* 128 words */ #define RCR_RPBL512 0x00000700U /* 512 words */ #define RCR_PROM 0x00000080U /* Promiscuous mode */ #define RCR_AB 0x00000040U /* Accept broadcast addresses */ #define RCR_AM 0x00000020U /* Accept multicast addresses */ #define RCR_ARP 0x00000008U /* Accept runt packets */ #define RCR_ALP 0x00000004U /* Accept long packets */ #define RCR_SEP 0x00000002U /* Accept packets w/ receive errors */ #define RCR_RE 0x00000001U /* Receive enable */ /* * Transmit configuration register. */ #define TCR_TXS 0x80000000U /* Tx process is running */ #define TCR_BACKOPT 0x10000000U /* Optional back-off */ #define TCR_FBACK 0x08000000U /* Fast back-off */ #define TCR_ENHANCED 0x02000000U /* Enhanced transmit mode */ #define TCR_TFCEN 0x01000000U /* Ttansmit flow control enable */ #define TCR_TFT64 0x00000000U /* 64 bytes */ #define TCR_TFT32 0x00200000U /* 32 bytes */ #define TCR_TFT128 0x00400000U /* 128 bytes */ #define TCR_TFT256 0x00600000U /* 256 bytes */ #define TCR_TFT512 0x00800000U /* 512 bytes */ #define TCR_TFT768 0x00A00000U /* 768 bytes */ #define TCR_TFT1024 0x00C00000U /* 1024 bytes */ #define TCR_TFTSF 0x00E00000U /* Transmit store and forward */ #define TCR_FD 0x00100000U /* Full-duplex mode */ #define TCR_PS 0x00080000U /* Port speed is 10Mbit/s */ #define TCR_TE 0x00040000U /* Transmit enable */ #define TCR_LB 0x00020000U /* MII loopback on */ /* * Bus configuration register. */ #define BCR_PROG 0x00000200U /* Programming */ #define BCR_RLE 0x00000100U /* Read line cmd enable */ #define BCR_RME 0x00000080U /* Read multiple cmd enable */ #define BCR_WIE 0x00000040U /* Write and invalidate cmd enable */ /* Programmable burst length */ #define BCR_PBL1 0x00000000U /* 1 dword */ #define BCR_PBL4 0x00000008U /* 4 dwords */ #define BCR_PBL8 0x00000010U /* 8 dwords */ #define BCR_PBL16 0x00000018U /* 16 dwords */ #define BCR_PBL32 0x00000020U /* 32 dwords */ #define BCR_PBL64 0x00000028U /* 64 dwords */ #define BCR_PBL128 0x00000030U /* 128 dwords */ #define BCR_PBL512 0x00000038U /* 512 dwords */ #define BCR_SWR 0x00000001U /* Software reset */ /* * Interrupt status register. */ #define ISR_PDF 0x00040000U /* Parallel detection fault */ #define ISR_RFCON 0x00020000U /* Receive flow control XON */ #define ISR_RFCOFF 0x00010000U /* Receive flow control XOFF */ #define ISR_LSC 0x00008000U /* Link status change */ #define ISR_ANC 0x00004000U /* Auto-negotiation completed */ #define ISR_FBE 0x00002000U /* Fatal bus error */ #define ISR_ETMASK 0x00001800U /* Error type mask */ #define ISR_ET(x) ((x) & ISR_ETMASK) #define ISR_ETPARITY 0x00000000U /* Parity error */ #define ISR_ETMASTER 0x00000800U /* Master abort */ #define ISR_ETTARGET 0x00001000U /* Target abort */ #define ISR_TUNF 0x00000400U /* Transmit underflow */ #define ISR_ROVF 0x00000200U /* Receive overflow */ #define ISR_ETI 0x00000100U /* Early transfer interrupt */ #define ISR_ERI 0x00000080U /* Early receive interrupt */ #define ISR_CNTOVF 0x00000040U /* CRC or MPA tally ounter overflow */ #define ISR_RBU 0x00000020U /* Receive buffer unavailable */ #define ISR_TBU 0x00000010U /* Transmit buffer unavailable */ #define ISR_TI 0x00000008U /* Transmit interrupt */ #define ISR_RI 0x00000004U /* Receive interrupt */ #define ISR_RXERI 0x00000002U /* Receive error interrupt */ #define ISR_INTRS (ISR_RBU | ISR_TBU | ISR_TI | ISR_RI | ISR_ETI) /* * Interrupt mask register. */ #define IMR_MPDF 0x00040000U /* Parallel detection fault */ #define IMR_MRFCON 0x00020000U /* Receive flow control XON */ #define IMR_MRFCOFF 0x00010000U /* Receive flow control XOFF */ #define IMR_MLSC 0x00008000U /* Link status change */ #define IMR_MANC 0x00004000U /* Auto-negotiation completed */ #define IMR_MFBE 0x00002000U /* Fatal bus error */ #define IMR_MTUNF 0x00000400U /* Transmit underflow */ #define IMR_MROVF 0x00000200U /* Receive overflow */ #define IMR_METI 0x00000100U /* Early transfer interrupt */ #define IMR_MERI 0x00000080U /* Early receive interrupt */ #define IMR_MCNTOVF 0x00000040U /* CRC or MPA tally ounter overflow */ #define IMR_MRBU 0x00000020U /* Receive buffer unavailable */ #define IMR_MTBU 0x00000010U /* Transmit buffer unavailable */ #define IMR_MTI 0x00000008U /* Transmit interrupt */ #define IMR_MRI 0x00000004U /* Receive interrupt */ #define IMR_MRXERI 0x00000002U /* Receive error interrupt */ #define IMR_INTRS (IMR_MRBU | IMR_MTBU | IMR_MTI | IMR_MRI | IMR_METI) /* * Transmit status register. */ #define TSR_NCR_MASK 0x0000FFFFU #define TSR_NCR_SHIFT 0 #define TSR_NCR_GET(x) (((x) & TSR_NCR_MASK) >> TSR_NCR_SHIFT) /* Retry collisions count */ /* * MII management register. */ #define MIIMGT_READ 0x00000000U #define MIIMGT_WRITE 0x00000008U #define MIIMGT_MDO 0x00000004U #define MIIMGT_MDI 0x00000002U #define MIIMGT_MDC 0x00000001U #define MIIMGT_MASK 0x0000000FU /* * Command and status register space access macros. */ #define CSR_READ_1(reg) bus_space_read_1(sc->sc_bust, sc->sc_bush, reg) #define CSR_WRITE_1(reg, val) \ bus_space_write_1(sc->sc_bust, sc->sc_bush, reg, val) #define CSR_READ_2(reg) bus_space_read_2(sc->sc_bust, sc->sc_bush, reg) #define CSR_WRITE_2(reg, vat) \ bus_space_write_2(sc->sc_bust, sc->sc_bush, reg, val) #define CSR_READ_4(reg) bus_space_read_4(sc->sc_bust, sc->sc_bush, reg) #define CSR_WRITE_4(reg, val) \ bus_space_write_4(sc->sc_bust, sc->sc_bush, reg, val) #define CSR_SETBIT(reg, val) CSR_WRITE_4(reg, CSR_READ_4(reg) | (val)) #define CSR_CLRBIT(reg, val) CSR_WRITE_4(reg, CSR_READ_4(reg) & ~(val)) #endif /* __DEV_IC_MTD8XXREG_H__ */