/* $OpenBSD: aic6915.h,v 1.4 2009/08/10 20:29:54 deraadt Exp $ */ /* $NetBSD: aic6915reg.h,v 1.4 2005/12/11 12:21:25 christos Exp $ */ /*- * Copyright (c) 2001 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Jason R. Thorpe. * * 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. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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_AIC6915_H_ #define _DEV_IC_AIC6915_H_ #include /* * Register description for the Adaptec AIC-6915 (``Starfire'') * 10/100 Ethernet controller. */ /* * Receive Buffer Descriptor (One-size, 32-bit addressing) */ struct sf_rbd32 { uint32_t rbd32_addr; /* address, flags */ }; /* * Receive Buffer Descriptor (One-size, 64-bit addressing) */ struct sf_rbd64 { uint32_t rbd64_addr_lo; /* address (LSD), flags */ uint32_t rbd64_addr_hi; /* address (MDS) */ }; #define RBD_V (1U << 0) /* valid descriptor */ #define RBD_E (1U << 1) /* end of ring */ /* * Short (Type 0) Completion Descriptor */ struct sf_rcd_short { uint32_t rcd_word0; /* length, end index, status1 */ }; /* * Basic (Type 1) Completion Descriptor */ struct sf_rcd_basic { uint32_t rcd_word0; /* length, end index, status1 */ uint32_t rcd_word1; /* VLAN ID, status2 */ }; /* * Checksum (Type 2) Completion Descriptor */ struct sf_rcd_checksum { uint32_t rcd_word0; /* length, end index, status1 */ uint32_t rcd_word1; /* partial TCP/UDP checksum, status2 */ }; /* * Full (Type 3) Completion Descriptor */ struct sf_rcd_full { uint32_t rcd_word0; /* length, end index, status1 */ uint32_t rcd_word1; /* start index, status3, status2 */ uint32_t rcd_word2; /* VLAN ID + priority, TCP/UDP csum */ uint32_t rcd_timestamp; /* timestamp */ }; #define RCD_W0_ID (1U << 30) #define RCD_W0_Length(x) ((x) & 0xffff) #define RCD_W0_EndIndex(x) (((x) >> 16) & 0x7ff) #define RCD_W0_BufferQueue (1U << 27) /* 1 == Queue 2 */ #define RCD_W0_FifoFull (1U << 28) /* FIFO full */ #define RCD_W0_OK (1U << 29) /* packet is OK */ /* Status2 field */ #define RCD_W1_FrameType (7U << 16) #define RCD_W1_FrameType_Unknown (0 << 16) #define RCD_W1_FrameType_IPv4 (1U << 16) #define RCD_W1_FrameType_IPv6 (2U << 16) #define RCD_W1_FrameType_IPX (3U << 16) #define RCD_W1_FrameType_ICMP (4U << 16) #define RCD_W1_FrameType_Unsupported (5U << 16) #define RCD_W1_UdpFrame (1U << 19) #define RCD_W1_TcpFrame (1U << 20) #define RCD_W1_Fragmented (1U << 21) #define RCD_W1_PartialChecksumValid (1U << 22) #define RCD_W1_ChecksumBad (1U << 23) #define RCD_W1_ChecksumOk (1U << 24) #define RCD_W1_VlanFrame (1U << 25) #define RCD_W1_ReceiveCodeViolation (1U << 26) #define RCD_W1_Dribble (1U << 27) #define RCD_W1_ISLCRCerror (1U << 28) #define RCD_W1_CRCerror (1U << 29) #define RCD_W1_Hash (1U << 30) #define RCD_W1_Perfect (1U << 31) #define RCD_W1_VLANID(x) ((x) & 0xffff) #define RCD_W1_TCP_UDP_Checksum(x) ((x) & 0xffff) /* Status3 field */ #define RCD_W1_Trailer (1U << 11) #define RCD_W1_Header (1U << 12) #define RCD_W1_ControlFrame (1U << 13) #define RCD_W1_PauseFrame (1U << 14) #define RCD_W1_IslFrame (1U << 15) #define RCD_W1_StartIndex(x) ((x) & 0x7ff) #define RCD_W2_TCP_UDP_Checksum(x) ((x) >> 16) #define RCD_W2_VLANID(x) ((x) & 0xffff) /* * Number of transmit buffer fragments we use. This is arbitrary, but * we choose it carefully; see blow. */ #define SF_NTXFRAGS 15 /* * Type 0, 32-bit addressing mode (Frame Descriptor) Transmit Descriptor * * NOTE: The total length of this structure is: 8 + (15 * 8) == 128 * This means 16 Tx indices per Type 0 descriptor. This is important later * on; see below. */ struct sf_txdesc0 { /* skip field */ uint32_t td_word0; /* ID, flags */ uint32_t td_word1; /* Tx buffer count */ struct { uint32_t fr_addr; /* address */ uint32_t fr_len; /* length */ } td_frags[SF_NTXFRAGS]; }; #define TD_W1_NTXBUFS (0xff << 0) /* * Type 1, 32-bit addressing mode (Buffer Descriptor) Transmit Descriptor */ struct sf_txdesc1 { /* skip field */ uint32_t td_word0; /* ID, flags */ uint32_t td_addr; /* buffer address */ }; #define TD_W0_ID (0xb << 28) #define TD_W0_INTR (1U << 27) #define TD_W0_END (1U << 26) #define TD_W0_CALTCP (1U << 25) #define TD_W0_CRCEN (1U << 24) #define TD_W0_LEN (0xffff << 0) #define TD_W0_NTXBUFS (0xff << 16) #define TD_W0_NTXBUFS_SHIFT 16 /* * Type 2, 64-bit addressing mode (Buffer Descriptor) Transmit Descriptor */ struct sf_txdesc2 { /* skip field */ uint32_t td_word0; /* ID, flags */ uint32_t td_reserved; uint32_t td_addr_lo; /* buffer address (LSD) */ uint32_t td_addr_hi; /* buffer address (MSD) */ }; /* * Transmit Completion Descriptor. */ struct sf_tcd { uint32_t tcd_word0; /* index, priority, flags */ }; #define TCD_DMA_ID (0x4 << 29) #define TCD_INDEX(x) ((x) & 0x7fff) #define TCD_PR (1U << 15) #define TCD_TIMESTAMP(x) (((x) >> 16) & 0x1fff) #define TCD_TX_ID (0x5 << 29) #define TCD_CRCerror (1U << 16) #define TCD_FieldLengthCkError (1U << 17) #define TCD_FieldLengthRngError (1U << 18) #define TCD_PacketTxOk (1U << 19) #define TCD_Deferred (1U << 20) #define TCD_ExDeferral (1U << 21) #define TCD_ExCollisions (1U << 22) #define TCD_LateCollision (1U << 23) #define TCD_LongFrame (1U << 24) #define TCD_FIFOUnderrun (1U << 25) #define TCD_ControlTx (1U << 26) #define TCD_PauseTx (1U << 27) #define TCD_TxPaused (1U << 28) /* * The Tx indices are in units of 8 bytes, and since we are using * Tx descriptors that are 128 bytes long, we need to divide by 16 * to get the actual index that we care about. */ #define SF_TXDINDEX_TO_HOST(x) ((x) >> 4) #define SF_TXDINDEX_TO_CHIP(x) ((x) << 4) /* * To make matters worse, the manual lies about the indices in the * completion queue entires. It claims they are in 8-byte units, * but they're actually *BYTES*, which means we need to divide by * 128 to get the actual index. */ #define SF_TCD_INDEX_TO_HOST(x) ((x) >> 7) /* * PCI configuration space addresses. */ #define SF_PCI_MEMBA (PCI_MAPREG_START + 0x00) #define SF_PCI_IOBA (PCI_MAPREG_START + 0x08) #define SF_GENREG_OFFSET 0x50000 #define SF_FUNCREG_SIZE 0x100 /* * PCI functional registers. */ #define SF_PciDeviceConfig 0x40 #define PDC_EnDpeInt (1U << 31) /* enable DPE PCIint */ #define PDC_EnSseInt (1U << 30) /* enable SSE PCIint */ #define PDC_EnRmaInt (1U << 29) /* enable RMA PCIint */ #define PDC_EnRtaInt (1U << 28) /* enable RTA PCIint */ #define PDC_EnStaInt (1U << 27) /* enable STA PCIint */ #define PDC_EnDprInt (1U << 24) /* enable DPR PCIint */ #define PDC_IntEnable (1U << 23) /* enable PCI_INTA_ */ #define PDC_ExternalRegCsWidth (7U << 20) /* external chip-sel width */ #define PDC_StopMWrOnCacheLineDis (1U << 19) #define PDC_EpromCsWidth (7U << 16) #define PDC_EnBeLogic (1U << 15) #define PDC_LatencyStopOnCacheLine (1U << 14) #define PDC_PCIMstDmaEn (1U << 13) #define PDC_StopOnCachelineEn (1U << 12) #define PDC_FifoThreshold (0xf << 8) #define PDC_FifoThreshold_SHIFT 8 #define PDC_MemRdCmdEn (1U << 7) #define PDC_StopOnPerr (1U << 6) #define PDC_AbortOnAddrParityErr (1U << 5) #define PDC_EnIncrement (1U << 4) #define PDC_System64 (1U << 2) #define PDC_Force64 (1U << 1) #define PDC_SoftReset (1U << 0) #define SF_BacControl 0x44 #define BC_DescSwapMode (0x3 << 6) #define BC_DataSwapMode (0x3 << 4) #define BC_SingleDmaMode (1U << 3) #define BC_PreferTxDmaReq (1U << 2) #define BC_PreferRxDmaReq (1U << 1) #define BC_BacDmaEn (1U << 0) #define SF_PciMonitor1 0x48 #define SF_PciMonitor2 0x4c #define SF_PMC 0x50 #define SF_PMCSR 0x54 #define SF_PMEvent 0x58 #define SF_SerialEpromControl 0x60 #define SEC_InitDone (1U << 3) #define SEC_Idle (1U << 2) #define SEC_WriteEnable (1U << 1) #define SEC_WriteDisable (1U << 0) #define SF_PciComplianceTesting 0x64 #define SF_IndirectIoAccess 0x68 #define SF_IndirectIoDataPort 0x6c /* * Ethernet functional registers. */ #define SF_GeneralEthernetCtrl 0x70 #define GEC_SetSoftInt (1U << 8) #define GEC_TxGfpEn (1U << 5) #define GEC_RxGfpEn (1U << 4) #define GEC_TxDmaEn (1U << 3) #define GEC_RxDmaEn (1U << 2) #define GEC_TransmitEn (1U << 1) #define GEC_ReceiveEn (1U << 0) #define SF_TimersControl 0x74 #define TC_EarlyRxQ1IntDelayDisable (1U << 31) #define TC_RxQ1DoneIntDelayDisable (1U << 30) #define TC_EarlyRxQ2IntDelayDisable (1U << 29) #define TC_RxQ2DoneIntDelayDisable (1U << 28) #define TC_TimeStampResolution (1U << 26) #define TC_GeneralTimerResolution (1U << 25) #define TC_OneShotMode (1U << 24) #define TC_GeneralTimerInterval (0xff << 16) #define TC_GeneralTimerInterval_SHIFT 16 #define TC_TxFrameCompleteIntDelayDisable (1U << 15) #define TC_TxQueueDoneIntDelayDisable (1U << 14) #define TC_TxDmaDoneIntDelayDisable (1U << 13) #define TC_RxHiPrBypass (1U << 12) #define TC_Timer10X (1U << 11) #define TC_SmallRxFrame (3U << 9) #define TC_SmallFrameBypass (1U << 8) #define TC_IntMaskMode (3U << 5) #define TC_IntMaskPeriod (0x1f << 0) #define SF_CurrentTime 0x78 #define SF_InterruptStatus 0x80 #define IS_GPIO3 (1U << 31) #define IS_GPIO2 (1U << 30) #define IS_GPIO1 (1U << 29) #define IS_GPIO0 (1U << 28) #define IS_StatisticWrapInt (1U << 27) #define IS_AbnormalInterrupt (1U << 25) #define IS_GeneralTimerInt (1U << 24) #define IS_SoftInt (1U << 23) #define IS_RxCompletionQueue1Int (1U << 22) #define IS_TxCompletionQueueInt (1U << 21) #define IS_PCIInt (1U << 20) #define IS_DmaErrInt (1U << 19) #define IS_TxDataLowInt (1U << 18) #define IS_RxCompletionQueue2Int (1U << 17) #define IS_RxQ1LowBuffersInt (1U << 16) #define IS_NormalInterrupt (1U << 15) #define IS_TxFrameCompleteInt (1U << 14) #define IS_TxDmaDoneInt (1U << 13) #define IS_TxQueueDoneInt (1U << 12) #define IS_EarlyRxQ2Int (1U << 11) #define IS_EarlyRxQ1Int (1U << 10) #define IS_RxQ2DoneInt (1U << 9) #define IS_RxQ1DoneInt (1U << 8) #define IS_RxGfpNoResponseInt (1U << 7) #define IS_RxQ2LowBuffersInt (1U << 6) #define IS_NoTxChecksumInt (1U << 5) #define IS_TxLowPrMismatchInt (1U << 4) #define IS_TxHiPrMismatchInt (1U << 3) #define IS_GfpRxInt (1U << 2) #define IS_GfpTxInt (1U << 1) #define IS_PCIPadInt (1U << 0) #define SF_ShadowInterruptStatus 0x84 #define SF_InterruptEn 0x88 #define SF_GPIO 0x8c #define GPIOCtrl(x) (1U << (24 + (x))) #define GPIOOutMode(x) (1U << (16 + (x))) #define GPIOInpMode(x, y) ((y) << (8 + ((x) * 2))) #define GPIOData(x) (1U << (x)) #define SF_TxDescQueueCtrl 0x90 #define TDQC_TxHighPriorityFifoThreshold(x) ((x) << 24) #define TDQC_SkipLength(x) ((x) << 16) #define TDQC_TxDmaBurstSize(x) ((x) << 8) #define TDQC_TxDescQueue64bitAddr (1U << 7) #define TDQC_MinFrameSpacing(x) ((x) << 4) #define TDQC_DisableTxDmaCompletion (1U << 3) #define TDQC_TxDescType(x) ((x) << 0) #define SF_HiPrTxDescQueueBaseAddr 0x94 #define SF_LoPrTxDescQueueBaseAddr 0x98 #define SF_TxDescQueueHighAddr 0x9c #define SF_TxDescQueueProducerIndex 0xa0 #define TDQPI_HiPrTxProducerIndex(x) ((x) << 16) #define TDQPI_LoPrTxProducerIndex(x) ((x) << 0) #define TDQPI_HiPrTxProducerIndex_get(x) (((x) >> 16) & 0x7ff) #define TDQPI_LoPrTxProducerIndex_get(x) (((x) >> 0) & 0x7ff) #define SF_TxDescQueueConsumerIndex 0xa4 #define TDQCI_HiPrTxConsumerIndex(x) (((x) >> 16) & 0x7ff) #define TDQCI_LoPrTxConsumerIndex(s) (((x) >> 0) & 0x7ff) #define SF_TxDmaStatus1 0xa8 #define SF_TxDmaStatus2 0xac #define SF_TransmitFrameCSR 0xb0 #define TFCSR_TxFrameStatus (0xff << 16) #define TFCSR_TxDebugConfigBits (0x7f << 9) #define TFCSR_DmaCompletionAfterTransmitComplete (1U << 8) #define TFCSR_TransmitThreshold(x) ((x) << 0) #define SF_CompletionQueueHighAddr 0xb4 #define SF_TxCompletionQueueCtrl 0xb8 #define TCQC_TxCompletionBaseAddress 0xffffff00 #define TCQC_TxCompletion64bitAddress (1U << 7) #define TCQC_TxCompletionProducerWe (1U << 6) #define TCQC_TxCompletionSize (1U << 5) #define TCQC_CommonQueueMode (1U << 4) #define TCQC_TxCompletionQueueThreshold ((x) << 0) #define SF_RxCompletionQueue1Ctrl 0xbc #define RCQ1C_RxCompletionQ1BaseAddress 0xffffff00 #define RCQ1C_RxCompletionQ164bitAddress (1U << 7) #define RCQ1C_RxCompletionQ1ProducerWe (1U << 6) #define RCQ1C_RxCompletionQ1Type(x) ((x) << 4) #define RCQ1C_RxCompletionQ1Threshold(x) ((x) << 0) #define SF_RxCompletionQueue2Ctrl 0xc0 #define RCQ1C_RxCompletionQ2BaseAddress 0xffffff00 #define RCQ1C_RxCompletionQ264bitAddress (1U << 7) #define RCQ1C_RxCompletionQ2ProducerWe (1U << 6) #define RCQ1C_RxCompletionQ2Type(x) ((x) << 4) #define RCQ1C_RxCompletionQ2Threshold(x) ((x) << 0) #define SF_CompletionQueueConsumerIndex 0xc4 #define CQCI_TxCompletionThresholdMode (1U << 31) #define CQCI_TxCompletionConsumerIndex(x) ((x) << 16) #define CQCI_TxCompletionConsumerIndex_get(x) (((x) >> 16) & 0x7ff) #define CQCI_RxCompletionQ1ThresholdMode (1U << 15) #define CQCI_RxCompletionQ1ConsumerIndex(x) ((x) << 0) #define CQCI_RxCompletionQ1ConsumerIndex_get(x) ((x) & 0x7ff) #define SF_CompletionQueueProducerIndex 0xc8 #define CQPI_TxCompletionProducerIndex(x) ((x) << 16) #define CQPI_TxCompletionProducerIndex_get(x) (((x) >> 16) & 0x7ff) #define CQPI_RxCompletionQ1ProducerIndex(x) ((x) << 0) #define CQPI_RxCompletionQ1ProducerIndex_get(x) ((x) & 0x7ff) #define SF_RxHiPrCompletionPtrs 0xcc #define RHPCP_RxCompletionQ2ProducerIndex(x) ((x) << 16) #define RHPCP_RxCompletionQ2ThresholdMode (1U << 15) #define RHPCP_RxCompletionQ2ConsumerIndex(x) ((x) << 0) #define SF_RxDmaCtrl 0xd0 #define RDC_RxReportBadFrames (1U << 31) #define RDC_RxDmaShortFrames (1U << 30) #define RDC_RxDmaBadFrames (1U << 29) #define RDC_RxDmaCrcErrorFrames (1U << 28) #define RDC_RxDmaControlFrame (1U << 27) #define RDC_RxDmaPauseFrame (1U << 26) #define RDC_RxChecksumMode(x) ((x) << 24) #define RDC_RxCompletionQ2Enable (1U << 23) #define RDC_RxDmaQueueMode(x) ((x) << 20) #define RDC_RxUseBackupQueue (1U << 19) #define RDC_RxDmaCrc (1U << 18) #define RDC_RxEarlyIntThreshold(x) ((x) << 12) #define RDC_RxHighPriorityThreshold(x) ((x) << 8) #define RDC_RxBurstSize(x) ((x) << 0) #define SF_RxDescQueue1Ctrl 0xd4 #define RDQ1C_RxQ1BufferLength(x) ((x) << 16) #define RDQ1C_RxPrefetchDescriptorsMode (1U << 15) #define RDQ1C_RxDescQ1Entries (1U << 14) #define RDQ1C_RxVariableSizeQueues (1U << 13) #define RDQ1C_Rx64bitBufferAddresses (1U << 12) #define RDQ1C_Rx64bitDescQueueAddress (1U << 11) #define RDQ1C_RxDescSpacing(x) ((x) << 8) #define RDQ1C_RxQ1ConsumerWe (1U << 7) #define RDQ1C_RxQ1MinDescriptorsThreshold(x) ((x) << 0) #define SF_RxDescQueue2Ctrl 0xd8 #define RDQ2C_RxQ2BufferLength(x) ((x) << 16) #define RDQ2C_RxDescQ2Entries (1U << 14) #define RDQ2C_RxQ2MinDescriptorsThreshold(x) ((x) << 0) #define SF_RxDescQueueHighAddress 0xdc #define SF_RxDescQueue1LowAddress 0xe0 #define SF_RxDescQueue2LowAddress 0xe4 #define SF_RxDescQueue1Ptrs 0xe8 #define RXQ1P_RxDescQ1Consumer(x) ((x) << 16) #define RXQ1P_RxDescQ1Producer(x) ((x) << 0) #define RXQ1P_RxDescQ1Producer_get(x) ((x) & 0x7ff) #define SF_RxDescQueue2Ptrs 0xec #define RXQ2P_RxDescQ2Consumer(x) ((x) << 16) #define RXQ2P_RxDescQ2Producer(x) ((x) << 0) #define SF_RxDmaStatus 0xf0 #define RDS_RxFramesLostCount(x) ((x) & 0xffff) #define SF_RxAddressFilteringCtl 0xf4 #define RAFC_PerfectAddressPriority(x) (1U << ((x) + 16)) #define RAFC_MinVlanPriority(x) ((x) << 13) #define RAFC_PassMulticastExceptBroadcast (1U << 12) #define RAFC_WakeupMode(x) ((x) << 10) #define RAFC_VlanMode(x) ((x) << 8) #define RAFC_PerfectFilteringMode(x) ((x) << 6) #define RAFC_HashFilteringMode(x) ((x) << 4) #define RAFC_HashPriorityEnable (1U << 3) #define RAFC_PassBroadcast (1U << 2) #define RAFC_PassMulticast (1U << 1) #define RAFC_PromiscuousMode (1U << 0) #define SF_RxFrameTestOut 0xf8 /* * Additional PCI registers. To access these registers via I/O space, * indirect access must be used. */ #define SF_PciTargetStatus 0x100 #define SF_PciMasterStatus1 0x104 #define SF_PciMasterStatus2 0x108 #define SF_PciDmaLowHostAddr 0x10c #define SF_BacDmaDiagnostic0 0x110 #define SF_BacDmaDiagnostic1 0x114 #define SF_BacDmaDiagnostic2 0x118 #define SF_BacDmaDiagnostic3 0x11c #define SF_MacAddr1 0x120 #define SF_MacAddr2 0x124 #define SF_FunctionEvent 0x130 #define SF_FunctionEventMask 0x134 #define SF_FunctionPresentState 0x138 #define SF_ForceFunction 0x13c #define SF_EEPROM_BASE 0x1000 #define SF_MII_BASE 0x2000 #define MiiDataValid (1U << 31) #define MiiBusy (1U << 30) #define MiiRegDataPort(x) ((x) & 0xffff) #define SF_MII_PHY_REG(p, r) (SF_MII_BASE + \ ((p) * 32 * sizeof(uint32_t)) + \ ((r) * sizeof(uint32_t))) #define SF_TestMode 0x4000 #define SF_RxFrameProcessorCtrl 0x4004 #define SF_TxFrameProcessorCtrl 0x4008 #define SF_MacConfig1 0x5000 #define MC1_SoftRst (1U << 15) #define MC1_MiiLoopBack (1U << 14) #define MC1_TestMode(x) ((x) << 12) #define MC1_TxFlowEn (1U << 11) #define MC1_RxFlowEn (1U << 10) #define MC1_PreambleDetectCount (1U << 9) #define MC1_PassAllRxPackets (1U << 8) #define MC1_PurePreamble (1U << 7) #define MC1_LengthCheck (1U << 6) #define MC1_NoBackoff (1U << 5) #define MC1_DelayCRC (1U << 4) #define MC1_TxHalfDuplexJam (1U << 3) #define MC1_PadEn (1U << 2) #define MC1_FullDuplex (1U << 1) #define MC1_HugeFrame (1U << 0) #define SF_MacConfig2 0x5004 #define MC2_TxCRCerr (1U << 15) #define MC2_TxIslCRCerr (1U << 14) #define MC2_RxCRCerr (1U << 13) #define MC2_RxIslCRCerr (1U << 12) #define MC2_TXCF (1U << 11) #define MC2_CtlSoftRst (1U << 10) #define MC2_RxSoftRst (1U << 9) #define MC2_TxSoftRst (1U << 8) #define MC2_RxISLEn (1U << 7) #define MC2_BackPressureNoBackOff (1U << 6) #define MC2_AutoVlanPad (1U << 5) #define MC2_MandatoryVLANPad (1U << 4) #define MC2_TxISLAppen (1U << 3) #define MC2_TxISLEn (1U << 2) #define MC2_SimuRst (1U << 1) #define MC2_TxXmtEn (1U << 0) #define SF_BkToBkIPG 0x5008 #define SF_NonBkToBkIPG 0x500c #define SF_ColRetry 0x5010 #define SF_MaxLength 0x5014 #define SF_TxNibbleCnt 0x5018 #define SF_TxByteCnt 0x501c #define SF_ReTxCnt 0x5020 #define SF_RandomNumGen 0x5024 #define SF_MskRandomNum 0x5028 #define SF_TotalTxCnt 0x5034 #define SF_RxByteCnt 0x5040 #define SF_TxPauseTimer 0x5060 #define SF_VLANType 0x5064 #define SF_MiiStatus 0x5070 #define SF_PERFECT_BASE 0x6000 #define SF_PERFECT_SIZE 0x100 #define SF_HASH_BASE 0x6100 #define SF_HASH_SIZE 0x200 #define SF_STATS_BASE 0x7000 struct sf_stats { uint32_t TransmitOKFrames; uint32_t SingleCollisionFrames; uint32_t MultipleCollisionFrames; uint32_t TransmitCRCErrors; uint32_t TransmitOKOctets; uint32_t TransmitDeferredFrames; uint32_t TransmitLateCollisionCount; uint32_t TransmitPauseControlFrames; uint32_t TransmitControlFrames; uint32_t TransmitAbortDueToExcessiveCollisions; uint32_t TransmitAbortDueToExcessingDeferral; uint32_t MulticastFramesTransmittedOK; uint32_t BroadcastFramesTransmittedOK; uint32_t FramesLostDueToInternalTransmitErrors; uint32_t ReceiveOKFrames; uint32_t ReceiveCRCErrors; uint32_t AlignmentErrors; uint32_t ReceiveOKOctets; uint32_t PauseFramesReceivedOK; uint32_t ControlFramesReceivedOK; uint32_t ControlFramesReceivedWithUnsupportedOpcode; uint32_t ReceiveFramesTooLong; uint32_t ReceiveFramesTooShort; uint32_t ReceiveFramesJabbersError; uint32_t ReceiveFramesFragments; uint32_t ReceivePackets64Bytes; uint32_t ReceivePackets127Bytes; uint32_t ReceivePackets255Bytes; uint32_t ReceivePackets511Bytes; uint32_t ReceivePackets1023Bytes; uint32_t ReceivePackets1518Bytes; uint32_t FramesLostDueToInternalReceiveErrors; uint32_t TransmitFifoUnderflowCounts; }; #define SF_TxGfpMem 0x8000 #define SF_RxGfpMem 0xa000 /* * Data structure definitions for the Adaptec AIC-6915 (``Starfire'') * PCI 10/100 Ethernet controller driver. */ /* * Transmit descriptor list size. */ #define SF_NTXDESC 256 #define SF_NTXDESC_MASK (SF_NTXDESC - 1) #define SF_NEXTTX(x) ((x + 1) & SF_NTXDESC_MASK) /* * Transmit completion queue size. 1024 is a hardware requirement. */ #define SF_NTCD 1024 #define SF_NTCD_MASK (SF_NTCD - 1) #define SF_NEXTTCD(x) ((x + 1) & SF_NTCD_MASK) /* * Receive descriptor list size. */ #define SF_NRXDESC 256 #define SF_NRXDESC_MASK (SF_NRXDESC - 1) #define SF_NEXTRX(x) ((x + 1) & SF_NRXDESC_MASK) /* * Receive completion queue size. 1024 is a hardware requirement. */ #define SF_NRCD 1024 #define SF_NRCD_MASK (SF_NRCD - 1) #define SF_NEXTRCD(x) ((x + 1) & SF_NRCD_MASK) /* * Control structures are DMA to the Starfire chip. We allocate them in * a single clump that maps to a single DMA segment to make several things * easier. */ struct sf_control_data { /* * The transmit descriptors. */ struct sf_txdesc0 scd_txdescs[SF_NTXDESC]; /* * The transmit completion queue entires. */ struct sf_tcd scd_txcomp[SF_NTCD]; /* * The receive buffer descriptors. */ struct sf_rbd32 scd_rxbufdescs[SF_NRXDESC]; /* * The receive completion queue entries. */ struct sf_rcd_full scd_rxcomp[SF_NRCD]; }; #define SF_CDOFF(x) offsetof(struct sf_control_data, x) #define SF_CDTXDOFF(x) SF_CDOFF(scd_txdescs[(x)]) #define SF_CDTXCOFF(x) SF_CDOFF(scd_txcomp[(x)]) #define SF_CDRXDOFF(x) SF_CDOFF(scd_rxbufdescs[(x)]) #define SF_CDRXCOFF(x) SF_CDOFF(scd_rxcomp[(x)]) /* * Software state for transmit and receive descriptors. */ struct sf_descsoft { struct mbuf *ds_mbuf; /* head of mbuf chain */ bus_dmamap_t ds_dmamap; /* our DMA map */ }; /* * Software state per device. */ struct sf_softc { struct device sc_dev; /* generic device information */ bus_space_tag_t sc_st; /* bus space tag */ bus_space_handle_t sc_sh; /* bus space handle */ bus_space_handle_t sc_sh_func; /* sub-handle for func regs */ bus_dma_tag_t sc_dmat; /* bus DMA tag */ struct arpcom sc_arpcom; /* ethernet common data */ int sc_iomapped; /* are we I/O mapped? */ int sc_flags; /* misc. flags */ struct mii_data sc_mii; /* MII/media information */ struct timeout sc_mii_timeout; /* MII callout */ bus_dmamap_t sc_cddmamap; /* control data DMA map */ #define sc_cddma sc_cddmamap->dm_segs[0].ds_addr /* * Software state for transmit and receive descriptors. */ struct sf_descsoft sc_txsoft[SF_NTXDESC]; struct sf_descsoft sc_rxsoft[SF_NRXDESC]; /* * Control data structures. */ struct sf_control_data *sc_control_data; #define sc_txdescs sc_control_data->scd_txdescs #define sc_txcomp sc_control_data->scd_txcomp #define sc_rxbufdescs sc_control_data->scd_rxbufdescs #define sc_rxcomp sc_control_data->scd_rxcomp int sc_txpending; /* number of Tx requests pending */ uint32_t sc_InterruptEn; /* prototype InterruptEn register */ uint32_t sc_TransmitFrameCSR; /* prototype TransmitFrameCSR reg */ uint32_t sc_TxDescQueueCtrl; /* prototype TxDescQueueCtrl reg */ int sc_txthresh; /* current Tx threshold */ uint32_t sc_MacConfig1; /* prototype MacConfig1 register */ uint32_t sc_RxAddressFilteringCtl; }; #define SF_CDTXDADDR(sc, x) ((sc)->sc_cddma + SF_CDTXDOFF((x))) #define SF_CDTXCADDR(sc, x) ((sc)->sc_cddma + SF_CDTXCOFF((x))) #define SF_CDRXDADDR(sc, x) ((sc)->sc_cddma + SF_CDRXDOFF((x))) #define SF_CDRXCADDR(sc, x) ((sc)->sc_cddma + SF_CDRXCOFF((x))) #define SF_CDTXDSYNC(sc, x, ops) \ bus_dmamap_sync((sc)->sc_dmat, (sc)->sc_cddmamap, \ SF_CDTXDOFF((x)), sizeof(struct sf_txdesc0), (ops)) #define SF_CDTXCSYNC(sc, x, ops) \ bus_dmamap_sync((sc)->sc_dmat, (sc)->sc_cddmamap, \ SF_CDTXCOFF((x)), sizeof(struct sf_tcd), (ops)) #define SF_CDRXDSYNC(sc, x, ops) \ bus_dmamap_sync((sc)->sc_dmat, (sc)->sc_cddmamap, \ SF_CDRXDOFF((x)), sizeof(struct sf_rbd32), (ops)) #define SF_CDRXCSYNC(sc, x, ops) \ bus_dmamap_sync((sc)->sc_dmat, (sc)->sc_cddmamap, \ SF_CDRXCOFF((x)), sizeof(struct sf_rcd_full), (ops)) #define SF_INIT_RXDESC(sc, x) \ do { \ struct sf_descsoft *__ds = &sc->sc_rxsoft[(x)]; \ \ (sc)->sc_rxbufdescs[(x)].rbd32_addr = \ __ds->ds_dmamap->dm_segs[0].ds_addr | RBD_V; \ SF_CDRXDSYNC((sc), (x), BUS_DMASYNC_PREWRITE); \ } while (/*CONSTCOND*/0) #ifdef _KERNEL void sf_attach(struct sf_softc *); int sf_intr(void *); #endif /* _KERNEL */ #endif /* _DEV_IC_AIC6915_H_ */