/* $NetBSD: if_stgereg.h,v 1.3 2003/02/10 21:10:07 christos Exp $ */ /*- * SPDX-License-Identifier: BSD-2-Clause-NetBSD * * 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. */ /* $FreeBSD$ */ /* * Sundance Technology PCI vendor ID */ #define VENDOR_SUNDANCETI 0x13f0 /* * Tamarack Microelectronics PCI vendor ID */ #define VENDOR_TAMARACK 0x143d /* * D-Link Systems PCI vendor ID */ #define VENDOR_DLINK 0x1186 /* * Antares Microsystems PCI vendor ID */ #define VENDOR_ANTARES 0x1754 /* * Sundance Technology device ID */ #define DEVICEID_SUNDANCETI_ST1023 0x1023 #define DEVICEID_SUNDANCETI_ST2021 0x2021 #define DEVICEID_TAMARACK_TC9021 0x1021 #define DEVICEID_TAMARACK_TC9021_ALT 0x9021 /* * D-Link Systems device ID */ #define DEVICEID_DLINK_DL4000 0x4000 /* * Antares Microsystems device ID */ #define DEVICEID_ANTARES_TC9021 0x1021 /* * Register description for the Sundance Tech. TC9021 10/100/1000 * Ethernet controller. * * Note that while DMA addresses are all in 64-bit fields, only * the lower 40 bits of a DMA address are valid. */ #if (BUS_SPACE_MAXADDR < 0xFFFFFFFFFF) #define STGE_DMA_MAXADDR BUS_SPACE_MAXADDR #else #define STGE_DMA_MAXADDR 0xFFFFFFFFFF #endif /* * Register access macros */ #define CSR_WRITE_4(_sc, reg, val) \ bus_write_4((_sc)->sc_res[0], (reg), (val)) #define CSR_WRITE_2(_sc, reg, val) \ bus_write_2((_sc)->sc_res[0], (reg), (val)) #define CSR_WRITE_1(_sc, reg, val) \ bus_write_1((_sc)->sc_res[0], (reg), (val)) #define CSR_READ_4(_sc, reg) \ bus_read_4((_sc)->sc_res[0], (reg)) #define CSR_READ_2(_sc, reg) \ bus_read_2((_sc)->sc_res[0], (reg)) #define CSR_READ_1(_sc, reg) \ bus_read_1((_sc)->sc_res[0], (reg)) #define CSR_BARRIER(_sc, reg, length, flags) \ bus_barrier((_sc)->sc_res[0], reg, length, flags) /* * TC9021 buffer fragment descriptor. */ struct stge_frag { uint64_t frag_word0; /* address, length */ }; #define FRAG_ADDR(x) (((uint64_t)(x)) << 0) #define FRAG_ADDR_MASK FRAG_ADDR(0xfffffffffULL) #define FRAG_LEN(x) (((uint64_t)(x)) << 48) #define FRAG_LEN_MASK FRAG_LEN(0xffffULL) /* * TC9021 Transmit Frame Descriptor. Note the number of fragments * here is arbitrary, but we can't have any more than 15. */ #define STGE_NTXFRAGS 15 struct stge_tfd { uint64_t tfd_next; /* next TFD in list */ uint64_t tfd_control; /* control bits */ /* the buffer fragments */ struct stge_frag tfd_frags[STGE_NTXFRAGS]; }; #define TFD_FrameId(x) ((x) << 0) #define TFD_FrameId_MAX 0xffff #define TFD_WordAlign(x) ((x) << 16) #define TFD_WordAlign_dword 0 /* align to dword in TxFIFO */ #define TFD_WordAlign_word 2 /* align to word in TxFIFO */ #define TFD_WordAlign_disable 1 /* disable alignment */ #define TFD_TCPChecksumEnable (1ULL << 18) #define TFD_UDPChecksumEnable (1ULL << 19) #define TFD_IPChecksumEnable (1ULL << 20) #define TFD_FcsAppendDisable (1ULL << 21) #define TFD_TxIndicate (1ULL << 22) #define TFD_TxDMAIndicate (1ULL << 23) #define TFD_FragCount(x) ((x) << 24) #define TFD_VLANTagInsert (1ULL << 28) #define TFD_TFDDone (1ULL << 31) #define TFD_VID(x) (((uint64_t)(x)) << 32) #define TFD_CFI (1ULL << 44) #define TFD_UserPriority(x) (((uint64_t)(x)) << 45) /* * TC9021 Receive Frame Descriptor. Each RFD has a single fragment * in it, and the chip tells us the beginning and end of the frame. */ struct stge_rfd { uint64_t rfd_next; /* next RFD in list */ uint64_t rfd_status; /* status bits */ struct stge_frag rfd_frag; /* the buffer */ }; /* Low word of rfd_status */ #define RFD_RxStatus(x) ((x) & 0xffffffff) #define RFD_RxDMAFrameLen(x) ((x) & 0xffff) #define RFD_RxFIFOOverrun 0x00010000 #define RFD_RxRuntFrame 0x00020000 #define RFD_RxAlignmentError 0x00040000 #define RFD_RxFCSError 0x00080000 #define RFD_RxOversizedFrame 0x00100000 #define RFD_RxLengthError 0x00200000 #define RFD_VLANDetected 0x00400000 #define RFD_TCPDetected 0x00800000 #define RFD_TCPError 0x01000000 #define RFD_UDPDetected 0x02000000 #define RFD_UDPError 0x04000000 #define RFD_IPDetected 0x08000000 #define RFD_IPError 0x10000000 #define RFD_FrameStart 0x20000000 #define RFD_FrameEnd 0x40000000 #define RFD_RFDDone 0x80000000 /* High word of rfd_status */ #define RFD_TCI(x) ((((uint64_t)(x)) >> 32) & 0xffff) /* * EEPROM offsets. */ #define STGE_EEPROM_ConfigParam 0x00 #define STGE_EEPROM_AsicCtrl 0x01 #define STGE_EEPROM_SubSystemVendorId 0x02 #define STGE_EEPROM_SubSystemId 0x03 #define STGE_EEPROM_LEDMode 0x06 #define STGE_EEPROM_StationAddress0 0x10 #define STGE_EEPROM_StationAddress1 0x11 #define STGE_EEPROM_StationAddress2 0x12 /* * The TC9021 register space. */ #define STGE_DMACtrl 0x00 #define DMAC_RxDMAComplete (1U << 3) #define DMAC_RxDMAPollNow (1U << 4) #define DMAC_TxDMAComplete (1U << 11) #define DMAC_TxDMAPollNow (1U << 12) #define DMAC_TxDMAInProg (1U << 15) #define DMAC_RxEarlyDisable (1U << 16) #define DMAC_MWIDisable (1U << 18) #define DMAC_TxWriteBackDisable (1U << 19) #define DMAC_TxBurstLimit(x) ((x) << 20) #define DMAC_TargetAbort (1U << 30) #define DMAC_MasterAbort (1U << 31) #define STGE_RxDMAStatus 0x08 #define STGE_TFDListPtrLo 0x10 #define STGE_TFDListPtrHi 0x14 #define STGE_TxDMABurstThresh 0x18 /* 8-bit */ #define STGE_TxDMAUrgentThresh 0x19 /* 8-bit */ #define STGE_TxDMAPollPeriod 0x1a /* 8-bit, 320ns increments */ #define STGE_RFDListPtrLo 0x1c #define STGE_RFDListPtrHi 0x20 #define STGE_RxDMABurstThresh 0x24 /* 8-bit */ #define STGE_RxDMAUrgentThresh 0x25 /* 8-bit */ #define STGE_RxDMAPollPeriod 0x26 /* 8-bit, 320ns increments */ #define STGE_RxDMAIntCtrl 0x28 #define RDIC_RxFrameCount(x) ((x) & 0xff) #define RDIC_PriorityThresh(x) ((x) << 10) #define RDIC_RxDMAWaitTime(x) ((x) << 16) /* * Number of receive frames transferred via DMA before a Rx interrupt is issued. */ #define STGE_RXINT_NFRAME_DEFAULT 8 #define STGE_RXINT_NFRAME_MIN 1 #define STGE_RXINT_NFRAME_MAX 255 /* * Maximum amount of time (in 64ns increments) to wait before issuing a Rx * interrupt if number of frames recevied is less than STGE_RXINT_NFRAME * (STGE_RXINT_NFRAME_MIN <= STGE_RXINT_NFRAME <= STGE_RXINT_NFRAME_MAX) */ #define STGE_RXINT_DMAWAIT_DEFAULT 30 /* 30us */ #define STGE_RXINT_DMAWAIT_MIN 0 #define STGE_RXINT_DMAWAIT_MAX 4194 #define STGE_RXINT_USECS2TICK(x) (((x) * 1000)/64) #define STGE_DebugCtrl 0x2c /* 16-bit */ #define DC_GPIO0Ctrl (1U << 0) #define DC_GPIO1Ctrl (1U << 1) #define DC_GPIO0 (1U << 2) #define DC_GPIO1 (1U << 3) #define STGE_AsicCtrl 0x30 #define AC_ExpRomDisable (1U << 0) #define AC_ExpRomSize (1U << 1) #define AC_PhySpeed10 (1U << 4) #define AC_PhySpeed100 (1U << 5) #define AC_PhySpeed1000 (1U << 6) #define AC_PhyMedia (1U << 7) #define AC_ForcedConfig(x) ((x) << 8) #define AC_ForcedConfig_MASK AC_ForcedConfig(7) #define AC_D3ResetDisable (1U << 11) #define AC_SpeedupMode (1U << 13) #define AC_LEDMode (1U << 14) #define AC_RstOutPolarity (1U << 15) #define AC_GlobalReset (1U << 16) #define AC_RxReset (1U << 17) #define AC_TxReset (1U << 18) #define AC_DMA (1U << 19) #define AC_FIFO (1U << 20) #define AC_Network (1U << 21) #define AC_Host (1U << 22) #define AC_AutoInit (1U << 23) #define AC_RstOut (1U << 24) #define AC_InterruptRequest (1U << 25) #define AC_ResetBusy (1U << 26) #define AC_LEDSpeed (1U << 27) #define AC_LEDModeBit1 (1U << 29) #define STGE_FIFOCtrl 0x38 /* 16-bit */ #define FC_RAMTestMode (1U << 0) #define FC_Transmitting (1U << 14) #define FC_Receiving (1U << 15) #define STGE_RxEarlyThresh 0x3a /* 16-bit */ #define STGE_FlowOffThresh 0x3c /* 16-bit */ #define STGE_FlowOnTresh 0x3e /* 16-bit */ #define STGE_TxStartThresh 0x44 /* 16-bit */ #define STGE_EepromData 0x48 /* 16-bit */ #define STGE_EepromCtrl 0x4a /* 16-bit */ #define EC_EepromAddress(x) ((x) & 0xff) #define EC_EepromOpcode(x) ((x) << 8) #define EC_OP_WE 0 #define EC_OP_WR 1 #define EC_OP_RR 2 #define EC_OP_ER 3 #define EC_EepromBusy (1U << 15) #define STGE_ExpRomAddr 0x4c #define STGE_ExpRomData 0x50 /* 8-bit */ #define STGE_WakeEvent 0x51 /* 8-bit */ #define WE_WakePktEnable (1U << 0) #define WE_MagicPktEnable (1U << 1) #define WE_LinkEventEnable (1U << 2) #define WE_WakePolarity (1U << 3) #define WE_WakePktEvent (1U << 4) #define WE_MagicPktEvent (1U << 5) #define WE_LinkEvent (1U << 6) #define WE_WakeOnLanEnable (1U << 7) #define STGE_Countdown 0x54 #define CD_Count(x) ((x) & 0xffff) #define CD_CountdownSpeed (1U << 24) #define CD_CountdownMode (1U << 25) #define CD_CountdownIntEnabled (1U << 26) #define STGE_IntStatusAck 0x5a /* 16-bit */ #define STGE_IntEnable 0x5c /* 16-bit */ #define STGE_IntStatus 0x5e /* 16-bit */ #define IS_InterruptStatus (1U << 0) #define IS_HostError (1U << 1) #define IS_TxComplete (1U << 2) #define IS_MACControlFrame (1U << 3) #define IS_RxComplete (1U << 4) #define IS_RxEarly (1U << 5) #define IS_InRequested (1U << 6) #define IS_UpdateStats (1U << 7) #define IS_LinkEvent (1U << 8) #define IS_TxDMAComplete (1U << 9) #define IS_RxDMAComplete (1U << 10) #define IS_RFDListEnd (1U << 11) #define IS_RxDMAPriority (1U << 12) #define STGE_TxStatus 0x60 #define TS_TxError (1U << 0) #define TS_LateCollision (1U << 2) #define TS_MaxCollisions (1U << 3) #define TS_TxUnderrun (1U << 4) #define TS_TxIndicateReqd (1U << 6) #define TS_TxComplete (1U << 7) #define TS_TxFrameId_get(x) ((x) >> 16) #define STGE_MACCtrl 0x6c #define MC_IFSSelect(x) ((x) & 3) #define MC_IFS96bit 0 #define MC_IFS1024bit 1 #define MC_IFS1792bit 2 #define MC_IFS4352bit 3 #define MC_DuplexSelect (1U << 5) #define MC_RcvLargeFrames (1U << 6) #define MC_TxFlowControlEnable (1U << 7) #define MC_RxFlowControlEnable (1U << 8) #define MC_RcvFCS (1U << 9) #define MC_FIFOLoopback (1U << 10) #define MC_MACLoopback (1U << 11) #define MC_AutoVLANtagging (1U << 12) #define MC_AutoVLANuntagging (1U << 13) #define MC_CollisionDetect (1U << 16) #define MC_CarrierSense (1U << 17) #define MC_StatisticsEnable (1U << 21) #define MC_StatisticsDisable (1U << 22) #define MC_StatisticsEnabled (1U << 23) #define MC_TxEnable (1U << 24) #define MC_TxDisable (1U << 25) #define MC_TxEnabled (1U << 26) #define MC_RxEnable (1U << 27) #define MC_RxDisable (1U << 28) #define MC_RxEnabled (1U << 29) #define MC_Paused (1U << 30) #define MC_MASK 0x7fe33fa3 #define STGE_VLANTag 0x70 #define STGE_PhySet 0x75 /* 8-bit */ #define PS_MemLenb9b (1U << 0) #define PS_MemLen (1U << 1) #define PS_NonCompdet (1U << 2) #define STGE_PhyCtrl 0x76 /* 8-bit */ #define PC_MgmtClk (1U << 0) #define PC_MgmtData (1U << 1) #define PC_MgmtDir (1U << 2) /* MAC->PHY */ #define PC_PhyDuplexPolarity (1U << 3) #define PC_PhyDuplexStatus (1U << 4) #define PC_PhyLnkPolarity (1U << 5) #define PC_LinkSpeed(x) (((x) >> 6) & 3) #define PC_LinkSpeed_Down 0 #define PC_LinkSpeed_10 1 #define PC_LinkSpeed_100 2 #define PC_LinkSpeed_1000 3 #define STGE_StationAddress0 0x78 /* 16-bit */ #define STGE_StationAddress1 0x7a /* 16-bit */ #define STGE_StationAddress2 0x7c /* 16-bit */ #define STGE_VLANHashTable 0x7e /* 16-bit */ #define STGE_VLANId 0x80 #define STGE_MaxFrameSize 0x86 #define STGE_ReceiveMode 0x88 /* 16-bit */ #define RM_ReceiveUnicast (1U << 0) #define RM_ReceiveMulticast (1U << 1) #define RM_ReceiveBroadcast (1U << 2) #define RM_ReceiveAllFrames (1U << 3) #define RM_ReceiveMulticastHash (1U << 4) #define RM_ReceiveIPMulticast (1U << 5) #define RM_ReceiveVLANMatch (1U << 8) #define RM_ReceiveVLANHash (1U << 9) #define STGE_HashTable0 0x8c #define STGE_HashTable1 0x90 #define STGE_RMONStatisticsMask 0x98 /* set to disable */ #define STGE_StatisticsMask 0x9c /* set to disable */ #define STGE_RxJumboFrames 0xbc /* 16-bit */ #define STGE_TCPCheckSumErrors 0xc0 /* 16-bit */ #define STGE_IPCheckSumErrors 0xc2 /* 16-bit */ #define STGE_UDPCheckSumErrors 0xc4 /* 16-bit */ #define STGE_TxJumboFrames 0xf4 /* 16-bit */ /* * TC9021 statistics. Available memory and I/O mapped. */ #define STGE_OctetRcvOk 0xa8 #define STGE_McstOctetRcvdOk 0xac #define STGE_BcstOctetRcvdOk 0xb0 #define STGE_FramesRcvdOk 0xb4 #define STGE_McstFramesRcvdOk 0xb8 #define STGE_BcstFramesRcvdOk 0xbe /* 16-bit */ #define STGE_MacControlFramesRcvd 0xc6 /* 16-bit */ #define STGE_FrameTooLongErrors 0xc8 /* 16-bit */ #define STGE_InRangeLengthErrors 0xca /* 16-bit */ #define STGE_FramesCheckSeqErrors 0xcc /* 16-bit */ #define STGE_FramesLostRxErrors 0xce /* 16-bit */ #define STGE_OctetXmtdOk 0xd0 #define STGE_McstOctetXmtdOk 0xd4 #define STGE_BcstOctetXmtdOk 0xd8 #define STGE_FramesXmtdOk 0xdc #define STGE_McstFramesXmtdOk 0xe0 #define STGE_FramesWDeferredXmt 0xe4 #define STGE_LateCollisions 0xe8 #define STGE_MultiColFrames 0xec #define STGE_SingleColFrames 0xf0 #define STGE_BcstFramesXmtdOk 0xf6 /* 16-bit */ #define STGE_CarrierSenseErrors 0xf8 /* 16-bit */ #define STGE_MacControlFramesXmtd 0xfa /* 16-bit */ #define STGE_FramesAbortXSColls 0xfc /* 16-bit */ #define STGE_FramesWEXDeferal 0xfe /* 16-bit */ /* * RMON-compatible statistics. Only accessible if memory-mapped. */ #define STGE_EtherStatsCollisions 0x100 #define STGE_EtherStatsOctetsTransmit 0x104 #define STGE_EtherStatsPktsTransmit 0x108 #define STGE_EtherStatsPkts64OctetsTransmit 0x10c #define STGE_EtherStatsPkts64to127OctetsTransmit 0x110 #define STGE_EtherStatsPkts128to255OctetsTransmit 0x114 #define STGE_EtherStatsPkts256to511OctetsTransmit 0x118 #define STGE_EtherStatsPkts512to1023OctetsTransmit 0x11c #define STGE_EtherStatsPkts1024to1518OctetsTransmit 0x120 #define STGE_EtherStatsCRCAlignErrors 0x124 #define STGE_EtherStatsUndersizePkts 0x128 #define STGE_EtherStatsFragments 0x12c #define STGE_EtherStatsJabbers 0x130 #define STGE_EtherStatsOctets 0x134 #define STGE_EtherStatsPkts 0x138 #define STGE_EtherStatsPkts64Octets 0x13c #define STGE_EtherStatsPkts65to127Octets 0x140 #define STGE_EtherStatsPkts128to255Octets 0x144 #define STGE_EtherStatsPkts256to511Octets 0x148 #define STGE_EtherStatsPkts512to1023Octets 0x14c #define STGE_EtherStatsPkts1024to1518Octets 0x150 /* * Transmit descriptor list size. */ #define STGE_TX_RING_CNT 256 #define STGE_TX_LOWAT (STGE_TX_RING_CNT/32) #define STGE_TX_HIWAT (STGE_TX_RING_CNT - STGE_TX_LOWAT) /* * Receive descriptor list size. */ #define STGE_RX_RING_CNT 256 #define STGE_MAXTXSEGS STGE_NTXFRAGS #define STGE_JUMBO_FRAMELEN 9022 #define STGE_JUMBO_MTU \ (STGE_JUMBO_FRAMELEN - ETHER_HDR_LEN - ETHER_CRC_LEN) struct stge_txdesc { struct mbuf *tx_m; /* head of our mbuf chain */ bus_dmamap_t tx_dmamap; /* our DMA map */ STAILQ_ENTRY(stge_txdesc) tx_q; }; STAILQ_HEAD(stge_txdq, stge_txdesc); struct stge_rxdesc { struct mbuf *rx_m; bus_dmamap_t rx_dmamap; }; #define STGE_ADDR_LO(x) ((u_int64_t) (x) & 0xffffffff) #define STGE_ADDR_HI(x) ((u_int64_t) (x) >> 32) #define STGE_RING_ALIGN 8 struct stge_chain_data{ bus_dma_tag_t stge_parent_tag; bus_dma_tag_t stge_tx_tag; struct stge_txdesc stge_txdesc[STGE_TX_RING_CNT]; struct stge_txdq stge_txfreeq; struct stge_txdq stge_txbusyq; bus_dma_tag_t stge_rx_tag; struct stge_rxdesc stge_rxdesc[STGE_RX_RING_CNT]; bus_dma_tag_t stge_tx_ring_tag; bus_dmamap_t stge_tx_ring_map; bus_dma_tag_t stge_rx_ring_tag; bus_dmamap_t stge_rx_ring_map; bus_dmamap_t stge_rx_sparemap; int stge_tx_prod; int stge_tx_cons; int stge_tx_cnt; int stge_rx_cons; #ifdef DEVICE_POLLING int stge_rxcycles; #endif int stge_rxlen; struct mbuf *stge_rxhead; struct mbuf *stge_rxtail; }; struct stge_ring_data { struct stge_tfd *stge_tx_ring; bus_addr_t stge_tx_ring_paddr; struct stge_rfd *stge_rx_ring; bus_addr_t stge_rx_ring_paddr; }; #define STGE_TX_RING_ADDR(sc, i) \ ((sc)->sc_rdata.stge_tx_ring_paddr + sizeof(struct stge_tfd) * (i)) #define STGE_RX_RING_ADDR(sc, i) \ ((sc)->sc_rdata.stge_rx_ring_paddr + sizeof(struct stge_rfd) * (i)) #define STGE_TX_RING_SZ \ (sizeof(struct stge_tfd) * STGE_TX_RING_CNT) #define STGE_RX_RING_SZ \ (sizeof(struct stge_rfd) * STGE_RX_RING_CNT) /* * Software state per device. */ struct stge_softc { if_t sc_ifp; /* interface info */ device_t sc_dev; device_t sc_miibus; struct resource *sc_res[2]; struct resource_spec *sc_spec; void *sc_ih; /* interrupt cookie */ int sc_rev; /* silicon revision */ struct callout sc_tick_ch; /* tick callout */ struct stge_chain_data sc_cdata; struct stge_ring_data sc_rdata; int sc_if_flags; int sc_if_framesize; int sc_txthresh; /* Tx threshold */ uint32_t sc_usefiber:1; /* if we're fiber */ uint32_t sc_stge1023:1; /* are we a 1023 */ uint32_t sc_DMACtrl; /* prototype DMACtrl reg. */ uint32_t sc_MACCtrl; /* prototype MacCtrl reg. */ uint16_t sc_IntEnable; /* prototype IntEnable reg. */ uint16_t sc_led; /* LED conf. from EEPROM */ uint8_t sc_PhyCtrl; /* prototype PhyCtrl reg. */ int sc_suspended; int sc_detach; int sc_rxint_nframe; int sc_rxint_dmawait; int sc_nerr; int sc_watchdog_timer; int sc_link; struct task sc_link_task; struct mtx sc_mii_mtx; /* MII mutex */ struct mtx sc_mtx; }; #define STGE_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx) #define STGE_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx) #define STGE_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_mtx, MA_OWNED) #define STGE_MII_LOCK(_sc) mtx_lock(&(_sc)->sc_mii_mtx) #define STGE_MII_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mii_mtx) #define STGE_MAXERR 5 #define STGE_RXCHAIN_RESET(_sc) \ do { \ (_sc)->sc_cdata.stge_rxhead = NULL; \ (_sc)->sc_cdata.stge_rxtail = NULL; \ (_sc)->sc_cdata.stge_rxlen = 0; \ } while (/*CONSTCOND*/0) #define STGE_TIMEOUT 1000 #define STGE_RESET_NONE 0x00 #define STGE_RESET_TX 0x01 #define STGE_RESET_RX 0x02 #define STGE_RESET_FULL 0x04