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Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 3029 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
161 lines
7.8 KiB
C
161 lines
7.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* mace.h - definitions for the registers in the "Big Mac"
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* Ethernet controller found in PowerMac G3 models.
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*
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* Copyright (C) 1998 Randy Gobbel.
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*/
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/* The "Big MAC" appears to have some parts in common with the Sun "Happy Meal"
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* (HME) controller. See sunhme.h
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*/
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/* register offsets */
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/* global status and control */
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#define XIFC 0x000 /* low-level interface control */
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# define TxOutputEnable 0x0001 /* output driver enable */
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# define XIFLoopback 0x0002 /* Loopback-mode XIF enable */
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# define MIILoopback 0x0004 /* Loopback-mode MII enable */
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# define MIILoopbackBits 0x0006
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# define MIIBuffDisable 0x0008 /* MII receive buffer disable */
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# define SQETestEnable 0x0010 /* SQE test enable */
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# define SQETimeWindow 0x03e0 /* SQE time window */
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# define XIFLanceMode 0x0010 /* Lance mode enable */
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# define XIFLanceIPG0 0x03e0 /* Lance mode IPG0 */
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#define TXFIFOCSR 0x100 /* transmit FIFO control */
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# define TxFIFOEnable 0x0001
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#define TXTH 0x110 /* transmit threshold */
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# define TxThreshold 0x0004
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#define RXFIFOCSR 0x120 /* receive FIFO control */
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# define RxFIFOEnable 0x0001
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#define MEMADD 0x130 /* memory address, unknown function */
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#define MEMDATAHI 0x140 /* memory data high, presently unused in driver */
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#define MEMDATALO 0x150 /* memory data low, presently unused in driver */
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#define XCVRIF 0x160 /* transceiver interface control */
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# define COLActiveLow 0x0002
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# define SerialMode 0x0004
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# define ClkBit 0x0008
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# define LinkStatus 0x0100
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#define CHIPID 0x170 /* chip ID */
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#define MIFCSR 0x180 /* ??? */
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#define SROMCSR 0x190 /* SROM control */
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# define ChipSelect 0x0001
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# define Clk 0x0002
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#define TXPNTR 0x1a0 /* transmit pointer */
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#define RXPNTR 0x1b0 /* receive pointer */
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#define STATUS 0x200 /* status--reading this clears it */
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#define INTDISABLE 0x210 /* interrupt enable/disable control */
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/* bits below are the same in both STATUS and INTDISABLE registers */
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# define FrameReceived 0x00000001 /* Received a frame */
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# define RxFrameCntExp 0x00000002 /* Receive frame counter expired */
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# define RxAlignCntExp 0x00000004 /* Align-error counter expired */
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# define RxCRCCntExp 0x00000008 /* CRC-error counter expired */
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# define RxLenCntExp 0x00000010 /* Length-error counter expired */
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# define RxOverFlow 0x00000020 /* Receive FIFO overflow */
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# define RxCodeViolation 0x00000040 /* Code-violation counter expired */
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# define SQETestError 0x00000080 /* Test error in XIF for SQE */
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# define FrameSent 0x00000100 /* Transmitted a frame */
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# define TxUnderrun 0x00000200 /* Transmit FIFO underrun */
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# define TxMaxSizeError 0x00000400 /* Max-packet size error */
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# define TxNormalCollExp 0x00000800 /* Normal-collision counter expired */
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# define TxExcessCollExp 0x00001000 /* Excess-collision counter expired */
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# define TxLateCollExp 0x00002000 /* Late-collision counter expired */
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# define TxNetworkCollExp 0x00004000 /* First-collision counter expired */
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# define TxDeferTimerExp 0x00008000 /* Defer-timer expired */
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# define RxFIFOToHost 0x00010000 /* Data moved from FIFO to host */
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# define RxNoDescriptors 0x00020000 /* No more receive descriptors */
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# define RxDMAError 0x00040000 /* Error during receive DMA */
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# define RxDMALateErr 0x00080000 /* Receive DMA, data late */
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# define RxParityErr 0x00100000 /* Parity error during receive DMA */
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# define RxTagError 0x00200000 /* Tag error during receive DMA */
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# define TxEOPError 0x00400000 /* Tx descriptor did not have EOP set */
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# define MIFIntrEvent 0x00800000 /* MIF is signaling an interrupt */
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# define TxHostToFIFO 0x01000000 /* Data moved from host to FIFO */
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# define TxFIFOAllSent 0x02000000 /* Transmitted all packets in FIFO */
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# define TxDMAError 0x04000000 /* Error during transmit DMA */
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# define TxDMALateError 0x08000000 /* Late error during transmit DMA */
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# define TxParityError 0x10000000 /* Parity error during transmit DMA */
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# define TxTagError 0x20000000 /* Tag error during transmit DMA */
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# define PIOError 0x40000000 /* PIO access got an error */
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# define PIOParityError 0x80000000 /* PIO access got a parity error */
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# define DisableAll 0xffffffff
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# define EnableAll 0x00000000
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/* # define NormalIntEvents ~(FrameReceived | FrameSent | TxUnderrun) */
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# define EnableNormal ~(FrameReceived | FrameSent)
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# define EnableErrors (FrameReceived | FrameSent)
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# define RxErrorMask (RxFrameCntExp | RxAlignCntExp | RxCRCCntExp | \
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RxLenCntExp | RxOverFlow | RxCodeViolation)
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# define TxErrorMask (TxUnderrun | TxMaxSizeError | TxExcessCollExp | \
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TxLateCollExp | TxNetworkCollExp | TxDeferTimerExp)
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/* transmit control */
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#define TXRST 0x420 /* transmit reset */
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# define TxResetBit 0x0001
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#define TXCFG 0x430 /* transmit configuration control*/
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# define TxMACEnable 0x0001 /* output driver enable */
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# define TxSlowMode 0x0020 /* enable slow mode */
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# define TxIgnoreColl 0x0040 /* ignore transmit collisions */
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# define TxNoFCS 0x0080 /* do not emit FCS */
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# define TxNoBackoff 0x0100 /* no backoff in case of collisions */
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# define TxFullDuplex 0x0200 /* enable full-duplex */
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# define TxNeverGiveUp 0x0400 /* don't give up on transmits */
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#define IPG1 0x440 /* Inter-packet gap 1 */
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#define IPG2 0x450 /* Inter-packet gap 2 */
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#define ALIMIT 0x460 /* Transmit attempt limit */
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#define SLOT 0x470 /* Transmit slot time */
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#define PALEN 0x480 /* Size of transmit preamble */
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#define PAPAT 0x490 /* Pattern for transmit preamble */
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#define TXSFD 0x4a0 /* Transmit frame delimiter */
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#define JAM 0x4b0 /* Jam size */
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#define TXMAX 0x4c0 /* Transmit max pkt size */
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#define TXMIN 0x4d0 /* Transmit min pkt size */
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#define PAREG 0x4e0 /* Count of transmit peak attempts */
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#define DCNT 0x4f0 /* Transmit defer timer */
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#define NCCNT 0x500 /* Transmit normal-collision counter */
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#define NTCNT 0x510 /* Transmit first-collision counter */
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#define EXCNT 0x520 /* Transmit excess-collision counter */
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#define LTCNT 0x530 /* Transmit late-collision counter */
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#define RSEED 0x540 /* Transmit random number seed */
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#define TXSM 0x550 /* Transmit state machine */
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/* receive control */
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#define RXRST 0x620 /* receive reset */
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# define RxResetValue 0x0000
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#define RXCFG 0x630 /* receive configuration control */
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# define RxMACEnable 0x0001 /* receiver overall enable */
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# define RxCFGReserved 0x0004
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# define RxPadStripEnab 0x0020 /* enable pad byte stripping */
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# define RxPromiscEnable 0x0040 /* turn on promiscuous mode */
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# define RxNoErrCheck 0x0080 /* disable receive error checking */
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# define RxCRCNoStrip 0x0100 /* disable auto-CRC-stripping */
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# define RxRejectOwnPackets 0x0200 /* don't receive our own packets */
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# define RxGrpPromisck 0x0400 /* enable group promiscuous mode */
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# define RxHashFilterEnable 0x0800 /* enable hash filter */
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# define RxAddrFilterEnable 0x1000 /* enable address filter */
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#define RXMAX 0x640 /* Max receive packet size */
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#define RXMIN 0x650 /* Min receive packet size */
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#define MADD2 0x660 /* our enet address, high part */
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#define MADD1 0x670 /* our enet address, middle part */
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#define MADD0 0x680 /* our enet address, low part */
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#define FRCNT 0x690 /* receive frame counter */
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#define LECNT 0x6a0 /* Receive excess length error counter */
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#define AECNT 0x6b0 /* Receive misaligned error counter */
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#define FECNT 0x6c0 /* Receive CRC error counter */
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#define RXSM 0x6d0 /* Receive state machine */
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#define RXCV 0x6e0 /* Receive code violation */
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#define BHASH3 0x700 /* multicast hash register */
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#define BHASH2 0x710 /* multicast hash register */
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#define BHASH1 0x720 /* multicast hash register */
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#define BHASH0 0x730 /* multicast hash register */
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#define AFR2 0x740 /* address filtering setup? */
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#define AFR1 0x750 /* address filtering setup? */
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#define AFR0 0x760 /* address filtering setup? */
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#define AFCR 0x770 /* address filter compare register? */
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# define EnableAllCompares 0x0fff
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/* bits in XIFC */
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