diff options
| author | Lorry Tar Creator <lorry-tar-importer@baserock.org> | 2014-03-26 19:21:20 +0000 |
|---|---|---|
| committer | <> | 2014-05-08 15:03:54 +0000 |
| commit | fb123f93f9f5ce42c8e5785d2f8e0edaf951740e (patch) | |
| tree | c2103d76aec5f1f10892cd1d3a38e24f665ae5db /src/VBox/Devices/Network/DevPCNet.cpp | |
| parent | 58ed4748338f9466599adfc8a9171280ed99e23f (diff) | |
| download | VirtualBox-master.tar.gz | |
Imported from /home/lorry/working-area/delta_VirtualBox/VirtualBox-4.3.10.tar.bz2.HEADVirtualBox-4.3.10master
Diffstat (limited to 'src/VBox/Devices/Network/DevPCNet.cpp')
| -rw-r--r-- | src/VBox/Devices/Network/DevPCNet.cpp | 1404 |
1 files changed, 568 insertions, 836 deletions
diff --git a/src/VBox/Devices/Network/DevPCNet.cpp b/src/VBox/Devices/Network/DevPCNet.cpp index 0f0f2bfa..481267ee 100644 --- a/src/VBox/Devices/Network/DevPCNet.cpp +++ b/src/VBox/Devices/Network/DevPCNet.cpp @@ -10,7 +10,7 @@ */ /* - * Copyright (C) 2006-2011 Oracle Corporation + * Copyright (C) 2006-2013 Oracle Corporation * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file is free software; @@ -54,7 +54,7 @@ #include <VBox/vmm/pdmdev.h> #include <VBox/vmm/pdmnetifs.h> #include <VBox/vmm/pgm.h> -#include <VBox/DevPCNet.h> +#include <VBox/version.h> #include <iprt/asm.h> #include <iprt/assert.h> #include <iprt/critsect.h> @@ -69,6 +69,10 @@ #include "VBoxDD.h" + +/******************************************************************************* +* Defined Constants And Macros * +*******************************************************************************/ /* Enable this to catch writes to the ring descriptors instead of using excessive polling */ /* #define PCNET_NO_POLLING */ @@ -94,15 +98,151 @@ #define MII_MAX_REG 32 #define CSR_MAX_REG 128 -/* Maximum number of times we report a link down to the guest (failure to send frame) */ +/** Maximum number of times we report a link down to the guest (failure to send frame) */ #define PCNET_MAX_LINKDOWN_REPORTED 3 -/* Maximum frame size we handle */ +/** Maximum frame size we handle */ #define MAX_FRAME 1536 +#define PCNETSTATE_2_DEVINS(pPCNet) ((pPCNet)->CTX_SUFF(pDevIns)) +#define PCIDEV_2_PCNETSTATE(pPciDev) RT_FROM_MEMBER((pPciDev), PCNETSTATE, PciDev) +#define PCNET_INST_NR (PCNETSTATE_2_DEVINS(pThis)->iInstance) + +/** @name Bus configuration registers + * @{ */ +#define BCR_MSRDA 0 +#define BCR_MSWRA 1 +#define BCR_MC 2 +#define BCR_RESERVED3 3 +#define BCR_LNKST 4 +#define BCR_LED1 5 +#define BCR_LED2 6 +#define BCR_LED3 7 +#define BCR_RESERVED8 8 +#define BCR_FDC 9 +/* 10 - 15 = reserved */ +#define BCR_IOBASEL 16 /* Reserved */ +#define BCR_IOBASEU 16 /* Reserved */ +#define BCR_BSBC 18 +#define BCR_EECAS 19 +#define BCR_SWS 20 +#define BCR_INTCON 21 /* Reserved */ +#define BCR_PLAT 22 +#define BCR_PCISVID 23 +#define BCR_PCISID 24 +#define BCR_SRAMSIZ 25 +#define BCR_SRAMB 26 +#define BCR_SRAMIC 27 +#define BCR_EBADDRL 28 +#define BCR_EBADDRU 29 +#define BCR_EBD 30 +#define BCR_STVAL 31 +#define BCR_MIICAS 32 +#define BCR_MIIADDR 33 +#define BCR_MIIMDR 34 +#define BCR_PCIVID 35 +#define BCR_PMC_A 36 +#define BCR_DATA0 37 +#define BCR_DATA1 38 +#define BCR_DATA2 39 +#define BCR_DATA3 40 +#define BCR_DATA4 41 +#define BCR_DATA5 42 +#define BCR_DATA6 43 +#define BCR_DATA7 44 +#define BCR_PMR1 45 +#define BCR_PMR2 46 +#define BCR_PMR3 47 +/** @} */ + +/** @name Bus configuration sub register accessors. + * @{ */ +#define BCR_DWIO(S) !!((S)->aBCR[BCR_BSBC] & 0x0080) +#define BCR_SSIZE32(S) !!((S)->aBCR[BCR_SWS ] & 0x0100) +#define BCR_SWSTYLE(S) ((S)->aBCR[BCR_SWS ] & 0x00FF) +/** @} */ + +/** @name CSR subregister accessors. + * @{ */ +#define CSR_INIT(S) !!((S)->aCSR[0] & 0x0001) /**< Init assertion */ +#define CSR_STRT(S) !!((S)->aCSR[0] & 0x0002) /**< Start assertion */ +#define CSR_STOP(S) !!((S)->aCSR[0] & 0x0004) /**< Stop assertion */ +#define CSR_TDMD(S) !!((S)->aCSR[0] & 0x0008) /**< Transmit demand. (perform xmit poll now (readable, settable, not clearable) */ +#define CSR_TXON(S) !!((S)->aCSR[0] & 0x0010) /**< Transmit on (readonly) */ +#define CSR_RXON(S) !!((S)->aCSR[0] & 0x0020) /**< Receive On */ +#define CSR_INEA(S) !!((S)->aCSR[0] & 0x0040) /**< Interrupt Enable */ +#define CSR_LAPPEN(S) !!((S)->aCSR[3] & 0x0020) /**< Look Ahead Packet Processing Enable */ +#define CSR_DXSUFLO(S) !!((S)->aCSR[3] & 0x0040) /**< Disable Transmit Stop on Underflow error */ +#define CSR_ASTRP_RCV(S) !!((S)->aCSR[4] & 0x0400) /**< Auto Strip Receive */ +#define CSR_DPOLL(S) !!((S)->aCSR[4] & 0x1000) /**< Disable Transmit Polling */ +#define CSR_SPND(S) !!((S)->aCSR[5] & 0x0001) /**< Suspend */ +#define CSR_LTINTEN(S) !!((S)->aCSR[5] & 0x4000) /**< Last Transmit Interrupt Enable */ +#define CSR_TOKINTD(S) !!((S)->aCSR[5] & 0x8000) /**< Transmit OK Interrupt Disable */ + +#define CSR_STINT !!((S)->aCSR[7] & 0x0800) /**< Software Timer Interrupt */ +#define CSR_STINTE !!((S)->aCSR[7] & 0x0400) /**< Software Timer Interrupt Enable */ + +#define CSR_DRX(S) !!((S)->aCSR[15] & 0x0001) /**< Disable Receiver */ +#define CSR_DTX(S) !!((S)->aCSR[15] & 0x0002) /**< Disable Transmit */ +#define CSR_LOOP(S) !!((S)->aCSR[15] & 0x0004) /**< Loopback Enable */ +#define CSR_DRCVPA(S) !!((S)->aCSR[15] & 0x2000) /**< Disable Receive Physical Address */ +#define CSR_DRCVBC(S) !!((S)->aCSR[15] & 0x4000) /**< Disable Receive Broadcast */ +#define CSR_PROM(S) !!((S)->aCSR[15] & 0x8000) /**< Promiscuous Mode */ +/** @} */ + +#if !defined(RT_ARCH_X86) && !defined(RT_ARCH_AMD64) +# error fix macros (and more in this file) for big-endian machines +#endif + +/** @name CSR register accessors. + * @{ */ +#define CSR_IADR(S) (*(uint32_t*)((S)->aCSR + 1)) /**< Initialization Block Address */ +#define CSR_CRBA(S) (*(uint32_t*)((S)->aCSR + 18)) /**< Current Receive Buffer Address */ +#define CSR_CXBA(S) (*(uint32_t*)((S)->aCSR + 20)) /**< Current Transmit Buffer Address */ +#define CSR_NRBA(S) (*(uint32_t*)((S)->aCSR + 22)) /**< Next Receive Buffer Address */ +#define CSR_BADR(S) (*(uint32_t*)((S)->aCSR + 24)) /**< Base Address of Receive Ring */ +#define CSR_NRDA(S) (*(uint32_t*)((S)->aCSR + 26)) /**< Next Receive Descriptor Address */ +#define CSR_CRDA(S) (*(uint32_t*)((S)->aCSR + 28)) /**< Current Receive Descriptor Address */ +#define CSR_BADX(S) (*(uint32_t*)((S)->aCSR + 30)) /**< Base Address of Transmit Descriptor */ +#define CSR_NXDA(S) (*(uint32_t*)((S)->aCSR + 32)) /**< Next Transmit Descriptor Address */ +#define CSR_CXDA(S) (*(uint32_t*)((S)->aCSR + 34)) /**< Current Transmit Descriptor Address */ +#define CSR_NNRD(S) (*(uint32_t*)((S)->aCSR + 36)) /**< Next Next Receive Descriptor Address */ +#define CSR_NNXD(S) (*(uint32_t*)((S)->aCSR + 38)) /**< Next Next Transmit Descriptor Address */ +#define CSR_CRBC(S) ((S)->aCSR[40]) /**< Current Receive Byte Count */ +#define CSR_CRST(S) ((S)->aCSR[41]) /**< Current Receive Status */ +#define CSR_CXBC(S) ((S)->aCSR[42]) /**< Current Transmit Byte Count */ +#define CSR_CXST(S) ((S)->aCSR[43]) /**< Current transmit status */ +#define CSR_NRBC(S) ((S)->aCSR[44]) /**< Next Receive Byte Count */ +#define CSR_NRST(S) ((S)->aCSR[45]) /**< Next Receive Status */ +#define CSR_POLL(S) ((S)->aCSR[46]) /**< Transmit Poll Time Counter */ +#define CSR_PINT(S) ((S)->aCSR[47]) /**< Transmit Polling Interval */ +#define CSR_PXDA(S) (*(uint32_t*)((S)->aCSR + 60)) /**< Previous Transmit Descriptor Address*/ +#define CSR_PXBC(S) ((S)->aCSR[62]) /**< Previous Transmit Byte Count */ +#define CSR_PXST(S) ((S)->aCSR[63]) /**< Previous Transmit Status */ +#define CSR_NXBA(S) (*(uint32_t*)((S)->aCSR + 64)) /**< Next Transmit Buffer Address */ +#define CSR_NXBC(S) ((S)->aCSR[66]) /**< Next Transmit Byte Count */ +#define CSR_NXST(S) ((S)->aCSR[67]) /**< Next Transmit Status */ +#define CSR_RCVRC(S) ((S)->aCSR[72]) /**< Receive Descriptor Ring Counter */ +#define CSR_XMTRC(S) ((S)->aCSR[74]) /**< Transmit Descriptor Ring Counter */ +#define CSR_RCVRL(S) ((S)->aCSR[76]) /**< Receive Descriptor Ring Length */ +#define CSR_XMTRL(S) ((S)->aCSR[78]) /**< Transmit Descriptor Ring Length */ +#define CSR_MISSC(S) ((S)->aCSR[112]) /**< Missed Frame Count */ +/** @} */ + +/** @name Version for the PCnet/FAST III 79C973 card + * @{ */ +#define CSR_VERSION_LOW_79C973 0x5003 /* the lower two bits must be 11b for AMD */ +#define CSR_VERSION_LOW_79C970A 0x1003 /* the lower two bits must be 11b for AMD */ +#define CSR_VERSION_HIGH 0x0262 +/** @} */ + +/** Calculates the full physical address. */ +#define PHYSADDR(S,A) ((A) | (S)->GCUpperPhys) -typedef struct PCNetState_st PCNetState; +/******************************************************************************* +* Structures and Typedefs * +*******************************************************************************/ /** * PCNET state. * @@ -112,7 +252,7 @@ typedef struct PCNetState_st PCNetState; * @implements PDMINETWORKCONFIG * @implements PDMILEDPORTS */ -struct PCNetState_st +typedef struct PCNETSTATE { PCIDEVICE PciDev; @@ -132,8 +272,6 @@ struct PCNetState_st PDMINETWORKDOWN INetworkDown; /** LUN\#0: The network config port interface. */ PDMINETWORKCONFIG INetworkConfig; - /** The shared memory used for the private interface - R3. */ - R3PTRTYPE(PPCNETGUESTSHAREDMEMORY) pSharedMMIOR3; /** Software Interrupt timer - R3. */ PTMTIMERR3 pTimerSoftIntR3; #ifndef PCNET_NO_POLLING @@ -152,8 +290,6 @@ struct PCNetState_st R0PTRTYPE(PPDMQUEUE) pXmitQueueR0; /** Pointer to the connector of the attached network driver - R0. */ PPDMINETWORKUPR0 pDrvR0; - /** The shared memory used for the private interface - R0. */ - R0PTRTYPE(PPCNETGUESTSHAREDMEMORY) pSharedMMIOR0; /** Software Interrupt timer - R0. */ PTMTIMERR0 pTimerSoftIntR0; #ifndef PCNET_NO_POLLING @@ -169,8 +305,6 @@ struct PCNetState_st RCPTRTYPE(PPDMQUEUE) pXmitQueueRC; /** Pointer to the connector of the attached network driver - RC. */ PPDMINETWORKUPRC pDrvRC; - /** The shared memory used for the private interface - RC. */ - RCPTRTYPE(PPCNETGUESTSHAREDMEMORY) pSharedMMIORC; /** Software Interrupt timer - RC. */ PTMTIMERRC pTimerSoftIntRC; #ifndef PCNET_NO_POLLING @@ -178,10 +312,8 @@ struct PCNetState_st PTMTIMERRC pTimerPollRC; #endif -//#if HC_ARCH_BITS == 64 + /** Alignment padding. */ uint32_t Alignment1; -//#endif - /** Register Address Pointer */ uint32_t u32RAP; /** Internal interrupt service */ @@ -201,7 +333,6 @@ struct PCNetState_st * guest to clear any of these bits (by writing a ONE) before a bit was * seen by the guest. */ uint16_t u16CSR0LastSeenByGuest; - uint16_t Alignment2[HC_ARCH_BITS == 32 ? 2 : 2]; /** Last time we polled the queues */ uint64_t u64LastPoll; @@ -210,8 +341,8 @@ struct PCNetState_st /** The recv buffer. */ uint8_t abRecvBuf[4096]; - /** Unused / padding. */ - uint32_t u32Unused; + /** Alignment padding. */ + uint32_t Alignment2; /** Size of a RX/TX descriptor (8 or 16 bytes according to SWSTYLE */ int iLog2DescSize; @@ -232,7 +363,7 @@ struct PCNetState_st /** The configured MAC address. */ RTMAC MacConfigured; /** Alignment padding. */ - uint8_t Alignment4[HC_ARCH_BITS == 64 ? 2 : 2]; + uint8_t Alignment3[2]; /** The LED. */ PDMLED Led; @@ -249,7 +380,8 @@ struct PCNetState_st bool volatile fMaybeOutOfSpace; /** True if we signal the guest that RX packets are missing. */ bool fSignalRxMiss; - uint8_t Alignment5[HC_ARCH_BITS == 64 ? 2 : 6]; + /** Alignment padding. */ + uint8_t Alignment4[HC_ARCH_BITS == 64 ? 2 : 6]; #ifdef PCNET_NO_POLLING RTGCPHYS32 TDRAPhysOld; @@ -264,14 +396,19 @@ struct PCNetState_st /** Error counter for bad receive descriptors. */ uint32_t uCntBadRMD; - - /** True if host and guest admitted to use the private interface. */ - bool fPrivIfEnabled; + /* True if raw context is enabled. */ bool fGCEnabled; + /* True if R0 context is enabled. */ bool fR0Enabled; + /* True: Emulate Am79C973. False: Emulate 79C970A. */ bool fAm79C973; + /* Link speed to be reported through CSR68. */ + bool fSharedRegion; + /* Alignment padding. */ uint32_t u32LinkSpeed; + /* MS to wait before we enable the link. */ uint32_t cMsLinkUpDelay; + /* Alignment padding. */ uint32_t Alignment6; STAMCOUNTER StatReceiveBytes; @@ -327,129 +464,10 @@ struct PCNetState_st STAMCOUNTER StatRingWriteOutsideRC; # endif #endif /* VBOX_WITH_STATISTICS */ -}; -//AssertCompileMemberAlignment(PCNetState, StatReceiveBytes, 8); - -#define PCNETSTATE_2_DEVINS(pPCNet) ((pPCNet)->CTX_SUFF(pDevIns)) -#define PCIDEV_2_PCNETSTATE(pPciDev) ((PCNetState *)(pPciDev)) -#define PCNET_INST_NR (PCNETSTATE_2_DEVINS(pThis)->iInstance) - -/* BUS CONFIGURATION REGISTERS */ -#define BCR_MSRDA 0 -#define BCR_MSWRA 1 -#define BCR_MC 2 -#define BCR_RESERVED3 3 -#define BCR_LNKST 4 -#define BCR_LED1 5 -#define BCR_LED2 6 -#define BCR_LED3 7 -#define BCR_RESERVED8 8 -#define BCR_FDC 9 -/* 10 - 15 = reserved */ -#define BCR_IOBASEL 16 /* Reserved */ -#define BCR_IOBASEU 16 /* Reserved */ -#define BCR_BSBC 18 -#define BCR_EECAS 19 -#define BCR_SWS 20 -#define BCR_INTCON 21 /* Reserved */ -#define BCR_PLAT 22 -#define BCR_PCISVID 23 -#define BCR_PCISID 24 -#define BCR_SRAMSIZ 25 -#define BCR_SRAMB 26 -#define BCR_SRAMIC 27 -#define BCR_EBADDRL 28 -#define BCR_EBADDRU 29 -#define BCR_EBD 30 -#define BCR_STVAL 31 -#define BCR_MIICAS 32 -#define BCR_MIIADDR 33 -#define BCR_MIIMDR 34 -#define BCR_PCIVID 35 -#define BCR_PMC_A 36 -#define BCR_DATA0 37 -#define BCR_DATA1 38 -#define BCR_DATA2 39 -#define BCR_DATA3 40 -#define BCR_DATA4 41 -#define BCR_DATA5 42 -#define BCR_DATA6 43 -#define BCR_DATA7 44 -#define BCR_PMR1 45 -#define BCR_PMR2 46 -#define BCR_PMR3 47 - -#define BCR_DWIO(S) !!((S)->aBCR[BCR_BSBC] & 0x0080) -#define BCR_SSIZE32(S) !!((S)->aBCR[BCR_SWS ] & 0x0100) -#define BCR_SWSTYLE(S) ((S)->aBCR[BCR_SWS ] & 0x00FF) - -#define CSR_INIT(S) !!((S)->aCSR[0] & 0x0001) /**< Init assertion */ -#define CSR_STRT(S) !!((S)->aCSR[0] & 0x0002) /**< Start assertion */ -#define CSR_STOP(S) !!((S)->aCSR[0] & 0x0004) /**< Stop assertion */ -#define CSR_TDMD(S) !!((S)->aCSR[0] & 0x0008) /**< Transmit demand. (perform xmit poll now (readable, settable, not clearable) */ -#define CSR_TXON(S) !!((S)->aCSR[0] & 0x0010) /**< Transmit on (readonly) */ -#define CSR_RXON(S) !!((S)->aCSR[0] & 0x0020) /**< Receive On */ -#define CSR_INEA(S) !!((S)->aCSR[0] & 0x0040) /**< Interrupt Enable */ -#define CSR_LAPPEN(S) !!((S)->aCSR[3] & 0x0020) /**< Look Ahead Packet Processing Enable */ -#define CSR_DXSUFLO(S) !!((S)->aCSR[3] & 0x0040) /**< Disable Transmit Stop on Underflow error */ -#define CSR_ASTRP_RCV(S) !!((S)->aCSR[4] & 0x0400) /**< Auto Strip Receive */ -#define CSR_DPOLL(S) !!((S)->aCSR[4] & 0x1000) /**< Disable Transmit Polling */ -#define CSR_SPND(S) !!((S)->aCSR[5] & 0x0001) /**< Suspend */ -#define CSR_LTINTEN(S) !!((S)->aCSR[5] & 0x4000) /**< Last Transmit Interrupt Enable */ -#define CSR_TOKINTD(S) !!((S)->aCSR[5] & 0x8000) /**< Transmit OK Interrupt Disable */ - -#define CSR_STINT !!((S)->aCSR[7] & 0x0800) /**< Software Timer Interrupt */ -#define CSR_STINTE !!((S)->aCSR[7] & 0x0400) /**< Software Timer Interrupt Enable */ - -#define CSR_DRX(S) !!((S)->aCSR[15] & 0x0001) /**< Disable Receiver */ -#define CSR_DTX(S) !!((S)->aCSR[15] & 0x0002) /**< Disable Transmit */ -#define CSR_LOOP(S) !!((S)->aCSR[15] & 0x0004) /**< Loopback Enable */ -#define CSR_DRCVPA(S) !!((S)->aCSR[15] & 0x2000) /**< Disable Receive Physical Address */ -#define CSR_DRCVBC(S) !!((S)->aCSR[15] & 0x4000) /**< Disable Receive Broadcast */ -#define CSR_PROM(S) !!((S)->aCSR[15] & 0x8000) /**< Promiscuous Mode */ - -#if !defined(RT_ARCH_X86) && !defined(RT_ARCH_AMD64) -#error fix macros (and more in this file) for big-endian machines -#endif - -#define CSR_IADR(S) (*(uint32_t*)((S)->aCSR + 1)) /**< Initialization Block Address */ -#define CSR_CRBA(S) (*(uint32_t*)((S)->aCSR + 18)) /**< Current Receive Buffer Address */ -#define CSR_CXBA(S) (*(uint32_t*)((S)->aCSR + 20)) /**< Current Transmit Buffer Address */ -#define CSR_NRBA(S) (*(uint32_t*)((S)->aCSR + 22)) /**< Next Receive Buffer Address */ -#define CSR_BADR(S) (*(uint32_t*)((S)->aCSR + 24)) /**< Base Address of Receive Ring */ -#define CSR_NRDA(S) (*(uint32_t*)((S)->aCSR + 26)) /**< Next Receive Descriptor Address */ -#define CSR_CRDA(S) (*(uint32_t*)((S)->aCSR + 28)) /**< Current Receive Descriptor Address */ -#define CSR_BADX(S) (*(uint32_t*)((S)->aCSR + 30)) /**< Base Address of Transmit Descriptor */ -#define CSR_NXDA(S) (*(uint32_t*)((S)->aCSR + 32)) /**< Next Transmit Descriptor Address */ -#define CSR_CXDA(S) (*(uint32_t*)((S)->aCSR + 34)) /**< Current Transmit Descriptor Address */ -#define CSR_NNRD(S) (*(uint32_t*)((S)->aCSR + 36)) /**< Next Next Receive Descriptor Address */ -#define CSR_NNXD(S) (*(uint32_t*)((S)->aCSR + 38)) /**< Next Next Transmit Descriptor Address */ -#define CSR_CRBC(S) ((S)->aCSR[40]) /**< Current Receive Byte Count */ -#define CSR_CRST(S) ((S)->aCSR[41]) /**< Current Receive Status */ -#define CSR_CXBC(S) ((S)->aCSR[42]) /**< Current Transmit Byte Count */ -#define CSR_CXST(S) ((S)->aCSR[43]) /**< Current transmit status */ -#define CSR_NRBC(S) ((S)->aCSR[44]) /**< Next Receive Byte Count */ -#define CSR_NRST(S) ((S)->aCSR[45]) /**< Next Receive Status */ -#define CSR_POLL(S) ((S)->aCSR[46]) /**< Transmit Poll Time Counter */ -#define CSR_PINT(S) ((S)->aCSR[47]) /**< Transmit Polling Interval */ -#define CSR_PXDA(S) (*(uint32_t*)((S)->aCSR + 60)) /**< Previous Transmit Descriptor Address*/ -#define CSR_PXBC(S) ((S)->aCSR[62]) /**< Previous Transmit Byte Count */ -#define CSR_PXST(S) ((S)->aCSR[63]) /**< Previous Transmit Status */ -#define CSR_NXBA(S) (*(uint32_t*)((S)->aCSR + 64)) /**< Next Transmit Buffer Address */ -#define CSR_NXBC(S) ((S)->aCSR[66]) /**< Next Transmit Byte Count */ -#define CSR_NXST(S) ((S)->aCSR[67]) /**< Next Transmit Status */ -#define CSR_RCVRC(S) ((S)->aCSR[72]) /**< Receive Descriptor Ring Counter */ -#define CSR_XMTRC(S) ((S)->aCSR[74]) /**< Transmit Descriptor Ring Counter */ -#define CSR_RCVRL(S) ((S)->aCSR[76]) /**< Receive Descriptor Ring Length */ -#define CSR_XMTRL(S) ((S)->aCSR[78]) /**< Transmit Descriptor Ring Length */ -#define CSR_MISSC(S) ((S)->aCSR[112]) /**< Missed Frame Count */ - -#define PHYSADDR(S,A) ((A) | (S)->GCUpperPhys) - -/* Version for the PCnet/FAST III 79C973 card */ -#define CSR_VERSION_LOW_79C973 0x5003 /* the lower two bits must be 11b for AMD */ -#define CSR_VERSION_LOW_79C970A 0x1003 /* the lower two bits must be 11b for AMD */ -#define CSR_VERSION_HIGH 0x0262 +} PCNETSTATE; +//AssertCompileMemberAlignment(PCNETSTATE, StatReceiveBytes, 8); +/** Pointer to a PC-Net state structure. */ +typedef PCNETSTATE *PPCNETSTATE; /** @todo All structs: big endian? */ @@ -612,8 +630,8 @@ AssertCompileSize(RMD, 16); (R)->rmd2.rcc, (R)->rmd2.rpc, (R)->rmd2.mcnt, \ (R)->rmd2.zeros)) -static void pcnetPollTimerStart(PCNetState *pThis); -static int pcnetXmitPending(PCNetState *pThis, bool fOnWorkerThread); +static void pcnetPollTimerStart(PPCNETSTATE pThis); +static int pcnetXmitPending(PPCNETSTATE pThis, bool fOnWorkerThread); @@ -622,7 +640,7 @@ static int pcnetXmitPending(PCNetState *pThis, bool fOnWorkerThread); * @returns true if the link is up. * @returns false if the link is down. */ -DECLINLINE(bool) pcnetIsLinkUp(PCNetState *pThis) +DECLINLINE(bool) pcnetIsLinkUp(PPCNETSTATE pThis) { return pThis->pDrvR3 && !pThis->fLinkTempDown && pThis->fLinkUp; } @@ -636,23 +654,12 @@ DECLINLINE(bool) pcnetIsLinkUp(PCNetState *pThis) * @param fRetIfNotOwn return immediately after reading the own flag if we don't own the descriptor * @return true if we own the descriptor, false otherwise */ -DECLINLINE(bool) pcnetTmdLoad(PCNetState *pThis, TMD *tmd, RTGCPHYS32 addr, bool fRetIfNotOwn) +DECLINLINE(bool) pcnetTmdLoad(PPCNETSTATE pThis, TMD *tmd, RTGCPHYS32 addr, bool fRetIfNotOwn) { PPDMDEVINS pDevIns = PCNETSTATE_2_DEVINS(pThis); uint8_t ownbyte; - if (pThis->fPrivIfEnabled) - { - /* RX/TX descriptors shared between host and guest => direct copy */ - uint8_t *pv = (uint8_t*)pThis->CTX_SUFF(pSharedMMIO) - + (addr - pThis->GCTDRA) - + pThis->CTX_SUFF(pSharedMMIO)->V.V1.offTxDescriptors; - if (!(pv[7] & 0x80) && fRetIfNotOwn) - return false; - memcpy(tmd, pv, 16); - return true; - } - else if (RT_UNLIKELY(BCR_SWSTYLE(pThis) == 0)) + if (RT_UNLIKELY(BCR_SWSTYLE(pThis) == 0)) { uint16_t xda[4]; @@ -699,20 +706,11 @@ DECLINLINE(bool) pcnetTmdLoad(PCNetState *pThis, TMD *tmd, RTGCPHYS32 addr, bool * Store transmit message descriptor and hand it over to the host (the VM guest). * Make sure that all data are transmitted before we clear the own flag. */ -DECLINLINE(void) pcnetTmdStorePassHost(PCNetState *pThis, TMD *tmd, RTGCPHYS32 addr) +DECLINLINE(void) pcnetTmdStorePassHost(PPCNETSTATE pThis, TMD *tmd, RTGCPHYS32 addr) { STAM_PROFILE_ADV_START(&pThis->CTX_SUFF_Z(StatTmdStore), a); PPDMDEVINS pDevIns = PCNETSTATE_2_DEVINS(pThis); - if (pThis->fPrivIfEnabled) - { - /* RX/TX descriptors shared between host and guest => direct copy */ - uint8_t *pv = (uint8_t*)pThis->CTX_SUFF(pSharedMMIO) - + (addr - pThis->GCTDRA) - + pThis->CTX_SUFF(pSharedMMIO)->V.V1.offTxDescriptors; - memcpy(pv, tmd, 16); - pv[7] &= ~0x80; - } - else if (RT_UNLIKELY(BCR_SWSTYLE(pThis) == 0)) + if (RT_UNLIKELY(BCR_SWSTYLE(pThis) == 0)) { uint16_t xda[4]; xda[0] = ((uint32_t *)tmd)[0] & 0xffff; @@ -720,16 +718,16 @@ DECLINLINE(void) pcnetTmdStorePassHost(PCNetState *pThis, TMD *tmd, RTGCPHYS32 a xda[2] = ((uint32_t *)tmd)[1] & 0xffff; xda[3] = ((uint32_t *)tmd)[2] >> 16; xda[1] |= 0x8000; - PDMDevHlpPhysWrite(pDevIns, addr, (void*)&xda[0], sizeof(xda)); + PDMDevHlpPCIPhysWrite(pDevIns, addr, (void*)&xda[0], sizeof(xda)); xda[1] &= ~0x8000; - PDMDevHlpPhysWrite(pDevIns, addr+3, (uint8_t*)xda + 3, 1); + PDMDevHlpPCIPhysWrite(pDevIns, addr+3, (uint8_t*)xda + 3, 1); } else if (RT_LIKELY(BCR_SWSTYLE(pThis) != 3)) { ((uint32_t*)tmd)[1] |= 0x80000000; - PDMDevHlpPhysWrite(pDevIns, addr, (void*)tmd, 16); + PDMDevHlpPCIPhysWrite(pDevIns, addr, (void*)tmd, 16); ((uint32_t*)tmd)[1] &= ~0x80000000; - PDMDevHlpPhysWrite(pDevIns, addr+7, (uint8_t*)tmd + 7, 1); + PDMDevHlpPCIPhysWrite(pDevIns, addr+7, (uint8_t*)tmd + 7, 1); } else { @@ -739,9 +737,9 @@ DECLINLINE(void) pcnetTmdStorePassHost(PCNetState *pThis, TMD *tmd, RTGCPHYS32 a xda[2] = ((uint32_t *)tmd)[0]; xda[3] = ((uint32_t *)tmd)[3]; xda[1] |= 0x80000000; - PDMDevHlpPhysWrite(pDevIns, addr, (void*)&xda[0], sizeof(xda)); + PDMDevHlpPCIPhysWrite(pDevIns, addr, (void*)&xda[0], sizeof(xda)); xda[1] &= ~0x80000000; - PDMDevHlpPhysWrite(pDevIns, addr+7, (uint8_t*)xda + 7, 1); + PDMDevHlpPCIPhysWrite(pDevIns, addr+7, (uint8_t*)xda + 7, 1); } STAM_PROFILE_ADV_STOP(&pThis->CTX_SUFF_Z(StatTmdStore), a); } @@ -755,23 +753,12 @@ DECLINLINE(void) pcnetTmdStorePassHost(PCNetState *pThis, TMD *tmd, RTGCPHYS32 a * @param fRetIfNotOwn return immediately after reading the own flag if we don't own the descriptor * @return true if we own the descriptor, false otherwise */ -DECLINLINE(int) pcnetRmdLoad(PCNetState *pThis, RMD *rmd, RTGCPHYS32 addr, bool fRetIfNotOwn) +DECLINLINE(int) pcnetRmdLoad(PPCNETSTATE pThis, RMD *rmd, RTGCPHYS32 addr, bool fRetIfNotOwn) { PPDMDEVINS pDevIns = PCNETSTATE_2_DEVINS(pThis); uint8_t ownbyte; - if (pThis->fPrivIfEnabled) - { - /* RX/TX descriptors shared between host and guest => direct copy */ - uint8_t *pb = (uint8_t*)pThis->CTX_SUFF(pSharedMMIO) - + (addr - pThis->GCRDRA) - + pThis->CTX_SUFF(pSharedMMIO)->V.V1.offRxDescriptors; - if (!(pb[7] & 0x80) && fRetIfNotOwn) - return false; - memcpy(rmd, pb, 16); - return true; - } - else if (RT_UNLIKELY(BCR_SWSTYLE(pThis) == 0)) + if (RT_UNLIKELY(BCR_SWSTYLE(pThis) == 0)) { uint16_t rda[4]; PDMDevHlpPhysRead(pDevIns, addr+3, &ownbyte, 1); @@ -818,19 +805,10 @@ DECLINLINE(int) pcnetRmdLoad(PCNetState *pThis, RMD *rmd, RTGCPHYS32 addr, bool * Store receive message descriptor and hand it over to the host (the VM guest). * Make sure that all data are transmitted before we clear the own flag. */ -DECLINLINE(void) pcnetRmdStorePassHost(PCNetState *pThis, RMD *rmd, RTGCPHYS32 addr) +DECLINLINE(void) pcnetRmdStorePassHost(PPCNETSTATE pThis, RMD *rmd, RTGCPHYS32 addr) { PPDMDEVINS pDevIns = PCNETSTATE_2_DEVINS(pThis); - if (pThis->fPrivIfEnabled) - { - /* RX/TX descriptors shared between host and guest => direct copy */ - uint8_t *pv = (uint8_t*)pThis->CTX_SUFF(pSharedMMIO) - + (addr - pThis->GCRDRA) - + pThis->CTX_SUFF(pSharedMMIO)->V.V1.offRxDescriptors; - memcpy(pv, rmd, 16); - pv[7] &= ~0x80; - } - else if (RT_UNLIKELY(BCR_SWSTYLE(pThis) == 0)) + if (RT_UNLIKELY(BCR_SWSTYLE(pThis) == 0)) { uint16_t rda[4]; rda[0] = ((uint32_t *)rmd)[0] & 0xffff; @@ -838,16 +816,16 @@ DECLINLINE(void) pcnetRmdStorePassHost(PCNetState *pThis, RMD *rmd, RTGCPHYS32 a rda[2] = ((uint32_t *)rmd)[1] & 0xffff; rda[3] = ((uint32_t *)rmd)[2] & 0xffff; rda[1] |= 0x8000; - PDMDevHlpPhysWrite(pDevIns, addr, (void*)&rda[0], sizeof(rda)); + PDMDevHlpPCIPhysWrite(pDevIns, addr, (void*)&rda[0], sizeof(rda)); rda[1] &= ~0x8000; - PDMDevHlpPhysWrite(pDevIns, addr+3, (uint8_t*)rda + 3, 1); + PDMDevHlpPCIPhysWrite(pDevIns, addr+3, (uint8_t*)rda + 3, 1); } else if (RT_LIKELY(BCR_SWSTYLE(pThis) != 3)) { ((uint32_t*)rmd)[1] |= 0x80000000; - PDMDevHlpPhysWrite(pDevIns, addr, (void*)rmd, 16); + PDMDevHlpPCIPhysWrite(pDevIns, addr, (void*)rmd, 16); ((uint32_t*)rmd)[1] &= ~0x80000000; - PDMDevHlpPhysWrite(pDevIns, addr+7, (uint8_t*)rmd + 7, 1); + PDMDevHlpPCIPhysWrite(pDevIns, addr+7, (uint8_t*)rmd + 7, 1); } else { @@ -857,32 +835,28 @@ DECLINLINE(void) pcnetRmdStorePassHost(PCNetState *pThis, RMD *rmd, RTGCPHYS32 a rda[2] = ((uint32_t *)rmd)[0]; rda[3] = ((uint32_t *)rmd)[3]; rda[1] |= 0x80000000; - PDMDevHlpPhysWrite(pDevIns, addr, (void*)&rda[0], sizeof(rda)); + PDMDevHlpPCIPhysWrite(pDevIns, addr, (void*)&rda[0], sizeof(rda)); rda[1] &= ~0x80000000; - PDMDevHlpPhysWrite(pDevIns, addr+7, (uint8_t*)rda + 7, 1); + PDMDevHlpPCIPhysWrite(pDevIns, addr+7, (uint8_t*)rda + 7, 1); } } #ifdef IN_RING3 /** - * Read+Write a TX/RX descriptor to prevent PDMDevHlpPhysWrite() allocating + * Read+Write a TX/RX descriptor to prevent PDMDevHlpPCIPhysWrite() allocating * pages later when we shouldn't schedule to EMT. Temporarily hack. */ -static void pcnetDescTouch(PCNetState *pThis, RTGCPHYS32 addr) +static void pcnetDescTouch(PPCNETSTATE pThis, RTGCPHYS32 addr) { PPDMDEVINS pDevIns = PCNETSTATE_2_DEVINS(pThis); - - if (!pThis->fPrivIfEnabled) - { - uint8_t aBuf[16]; - size_t cbDesc; - if (RT_UNLIKELY(BCR_SWSTYLE(pThis) == 0)) - cbDesc = 8; - else - cbDesc = 16; - PDMDevHlpPhysRead(pDevIns, addr, aBuf, cbDesc); - PDMDevHlpPhysWrite(pDevIns, addr, aBuf, cbDesc); - } + uint8_t aBuf[16]; + size_t cbDesc; + if (RT_UNLIKELY(BCR_SWSTYLE(pThis) == 0)) + cbDesc = 8; + else + cbDesc = 16; + PDMDevHlpPhysRead(pDevIns, addr, aBuf, cbDesc); + PDMDevHlpPCIPhysWrite(pDevIns, addr, aBuf, cbDesc); } #endif /* IN_RING3 */ @@ -924,52 +898,6 @@ struct ether_header /** @todo Use RTNETETHERHDR */ } while (0) -#ifdef IN_RING3 -/** - * Initialize the shared memory for the private guest interface. - * - * @note Changing this layout will break SSM for guests using the private guest interface! - */ -static void pcnetInitSharedMemory(PCNetState *pThis) -{ - /* Clear the entire block for pcnetReset usage. */ - memset(pThis->pSharedMMIOR3, 0, PCNET_GUEST_SHARED_MEMORY_SIZE); - - pThis->pSharedMMIOR3->u32Version = PCNET_GUEST_INTERFACE_VERSION; - uint32_t off = 2048; /* Leave some space for more fields within the header */ - - /* - * The Descriptor arrays. - */ - pThis->pSharedMMIOR3->V.V1.offTxDescriptors = off; - off = RT_ALIGN(off + PCNET_GUEST_TX_DESCRIPTOR_SIZE * PCNET_GUEST_MAX_TX_DESCRIPTORS, 32); - - pThis->pSharedMMIOR3->V.V1.offRxDescriptors = off; - off = RT_ALIGN(off + PCNET_GUEST_RX_DESCRIPTOR_SIZE * PCNET_GUEST_MAX_RX_DESCRIPTORS, 32); - - /* Make sure all the descriptors are mapped into HMA space (and later ring-0). The 8192 - bytes limit is hardcoded in the PDMDevHlpMMHyperMapMMIO2 call down in pcnetConstruct. */ - AssertRelease(off <= 8192); - - /* - * The buffer arrays. - */ -#if 0 - /* Don't allocate TX buffers since Windows guests cannot use it */ - pThis->pSharedMMIOR3->V.V1.offTxBuffers = off; - off = RT_ALIGN(off + PCNET_GUEST_NIC_BUFFER_SIZE * PCNET_GUEST_MAX_TX_DESCRIPTORS, 32); -#endif - - pThis->pSharedMMIOR3->V.V1.offRxBuffers = off; - pThis->pSharedMMIOR3->fFlags = PCNET_GUEST_FLAGS_ADMIT_HOST; - off = RT_ALIGN(off + PCNET_GUEST_NIC_BUFFER_SIZE * PCNET_GUEST_MAX_RX_DESCRIPTORS, 32); - AssertRelease(off <= PCNET_GUEST_SHARED_MEMORY_SIZE); - - /* Update the header with the final size. */ - pThis->pSharedMMIOR3->cbUsed = off; -} -#endif /* IN_RING3 */ - #define MULTICAST_FILTER_LEN 8 DECLINLINE(uint32_t) lnc_mchash(const uint8_t *ether_addr) @@ -1065,7 +993,7 @@ static const uint32_t crctab[256] = 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d, }; -DECLINLINE(int) padr_match(PCNetState *pThis, const uint8_t *buf, size_t size) +DECLINLINE(int) padr_match(PPCNETSTATE pThis, const uint8_t *buf, size_t size) { struct ether_header *hdr = (struct ether_header *)buf; int result; @@ -1092,7 +1020,7 @@ DECLINLINE(int) padr_match(PCNetState *pThis, const uint8_t *buf, size_t size) return result; } -DECLINLINE(int) padr_bcast(PCNetState *pThis, const uint8_t *buf, size_t size) +DECLINLINE(int) padr_bcast(PPCNETSTATE pThis, const uint8_t *buf, size_t size) { static uint8_t aBCAST[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; struct ether_header *hdr = (struct ether_header *)buf; @@ -1103,7 +1031,7 @@ DECLINLINE(int) padr_bcast(PCNetState *pThis, const uint8_t *buf, size_t size) return result; } -static int ladr_match(PCNetState *pThis, const uint8_t *buf, size_t size) +static int ladr_match(PPCNETSTATE pThis, const uint8_t *buf, size_t size) { struct ether_header *hdr = (struct ether_header *)buf; if (RT_UNLIKELY(hdr->ether_dhost[0] & 0x01) && ((uint64_t *)&pThis->aCSR[8])[0] != 0LL) @@ -1133,7 +1061,7 @@ static int ladr_match(PCNetState *pThis, const uint8_t *buf, size_t size) /** * Get the receive descriptor ring address with a given index. */ -DECLINLINE(RTGCPHYS32) pcnetRdraAddr(PCNetState *pThis, int idx) +DECLINLINE(RTGCPHYS32) pcnetRdraAddr(PPCNETSTATE pThis, int idx) { return pThis->GCRDRA + ((CSR_RCVRL(pThis) - idx) << pThis->iLog2DescSize); } @@ -1141,7 +1069,7 @@ DECLINLINE(RTGCPHYS32) pcnetRdraAddr(PCNetState *pThis, int idx) /** * Get the transmit descriptor ring address with a given index. */ -DECLINLINE(RTGCPHYS32) pcnetTdraAddr(PCNetState *pThis, int idx) +DECLINLINE(RTGCPHYS32) pcnetTdraAddr(PPCNETSTATE pThis, int idx) { return pThis->GCTDRA + ((CSR_XMTRL(pThis) - idx) << pThis->iLog2DescSize); } @@ -1158,11 +1086,11 @@ RT_C_DECLS_END #undef htons #define htons(x) ( (((x) & 0xff00) >> 8) | (((x) & 0x00ff) << 8) ) -static void pcnetPollRxTx(PCNetState *pThis); -static void pcnetPollTimer(PCNetState *pThis); -static void pcnetUpdateIrq(PCNetState *pThis); -static uint32_t pcnetBCRReadU16(PCNetState *pThis, uint32_t u32RAP); -static int pcnetBCRWriteU16(PCNetState *pThis, uint32_t u32RAP, uint32_t val); +static void pcnetPollRxTx(PPCNETSTATE pThis); +static void pcnetPollTimer(PPCNETSTATE pThis); +static void pcnetUpdateIrq(PPCNETSTATE pThis); +static uint32_t pcnetBCRReadU16(PPCNETSTATE pThis, uint32_t u32RAP); +static int pcnetBCRWriteU16(PPCNETSTATE pThis, uint32_t u32RAP, uint32_t val); #ifdef PCNET_NO_POLLING @@ -1182,7 +1110,7 @@ static int pcnetBCRWriteU16(PCNetState *pThis, uint32_t u32RAP, uint32_t va DECLEXPORT(int) pcnetHandleRingWrite(PVM pVM, RTGCUINT uErrorCode, PCPUMCTXCORE pRegFrame, RTGCPTR pvFault, RTGCPHYS GCPhysFault, void *pvUser) { - PCNetState *pThis = (PCNetState *)pvUser; + PPCNETSTATE pThis = (PPCNETSTATE)pvUser; Log(("#%d pcnetHandleRingWriteGC: write to %#010x\n", PCNET_INST_NR, GCPhysFault)); @@ -1243,7 +1171,7 @@ static DECLCALLBACK(int) pcnetHandleRingWrite(PVM pVM, RTGCPHYS GCPhys, void *pv size_t cbBuf, PGMACCESSTYPE enmAccessType, void *pvUser) { PPDMDEVINS pDevIns = (PPDMDEVINS)pvUser; - PCNetState *pThis = PDMINS_2_DATA(pDevIns, PCNetState *); + PPCNETSTATE pThis = PDMINS_2_DATA(pDevIns, PPCNETSTATE); Log(("#%d pcnetHandleRingWrite: write to %#010x\n", PCNET_INST_NR, GCPhys)); #ifdef VBOX_WITH_STATISTICS @@ -1278,7 +1206,7 @@ static DECLCALLBACK(int) pcnetHandleRingWrite(PVM pVM, RTGCPHYS GCPhys, void *pv # endif /* !IN_RING3 */ #endif /* PCNET_NO_POLLING */ -static void pcnetSoftReset(PCNetState *pThis) +static void pcnetSoftReset(PPCNETSTATE pThis) { Log(("#%d pcnetSoftReset:\n", PCNET_INST_NR)); @@ -1323,7 +1251,7 @@ static void pcnetSoftReset(PCNetState *pThis) * - csr4 (only written by pcnetSoftReset(), pcnetStop() or by the guest driver) * - csr5 (only written by pcnetSoftReset(), pcnetStop or by the driver guest) */ -static void pcnetUpdateIrq(PCNetState *pThis) +static void pcnetUpdateIrq(PPCNETSTATE pThis) { register int iISR = 0; register uint16_t csr0 = pThis->aCSR[0]; @@ -1409,23 +1337,9 @@ static void pcnetUpdateIrq(PCNetState *pThis) STAM_PROFILE_ADV_STOP(&pThis->StatInterrupt, a); } -/** - * Enable/disable the private guest interface. - */ -static void pcnetEnablePrivateIf(PCNetState *pThis) -{ - bool fPrivIfEnabled = pThis->pSharedMMIOR3 - && !!(pThis->CTX_SUFF(pSharedMMIO)->fFlags & PCNET_GUEST_FLAGS_ADMIT_GUEST); - if (fPrivIfEnabled != pThis->fPrivIfEnabled) - { - pThis->fPrivIfEnabled = fPrivIfEnabled; - LogRel(("PCNet#%d: %s private interface\n", PCNET_INST_NR, fPrivIfEnabled ? "Enabling" : "Disabling")); - } -} - #ifdef IN_RING3 #ifdef PCNET_NO_POLLING -static void pcnetUpdateRingHandlers(PCNetState *pThis) +static void pcnetUpdateRingHandlers(PPCNETSTATE pThis) { PPDMDEVINS pDevIns = PCNETSTATE_2_DEVINS(pThis); int rc; @@ -1513,7 +1427,7 @@ static void pcnetUpdateRingHandlers(PCNetState *pThis) } #endif /* PCNET_NO_POLLING */ -static void pcnetInit(PCNetState *pThis) +static void pcnetInit(PPCNETSTATE pThis) { PPDMDEVINS pDevIns = PCNETSTATE_2_DEVINS(pThis); Log(("#%d pcnetInit: init_addr=%#010x\n", PCNET_INST_NR, PHYSADDR(pThis, CSR_IADR(pThis)))); @@ -1538,8 +1452,6 @@ static void pcnetInit(PCNetState *pThis) pThis->GCTDRA = PHYSADDR(pThis, initblk.tdra); \ } while (0) - pcnetEnablePrivateIf(pThis); - if (BCR_SSIZE32(pThis)) { struct INITBLK32 initblk; @@ -1618,14 +1530,13 @@ static void pcnetInit(PCNetState *pThis) /** * Start RX/TX operation. */ -static void pcnetStart(PCNetState *pThis) +static void pcnetStart(PPCNETSTATE pThis) { Log(("#%d pcnetStart:\n", PCNET_INST_NR)); if (!CSR_DTX(pThis)) pThis->aCSR[0] |= 0x0010; /* set TXON */ if (!CSR_DRX(pThis)) pThis->aCSR[0] |= 0x0020; /* set RXON */ - pcnetEnablePrivateIf(pThis); pThis->aCSR[0] &= ~0x0004; /* clear STOP bit */ pThis->aCSR[0] |= 0x0002; /* STRT */ pcnetPollTimerStart(pThis); /* start timer if it was stopped */ @@ -1634,21 +1545,20 @@ static void pcnetStart(PCNetState *pThis) /** * Stop RX/TX operation. */ -static void pcnetStop(PCNetState *pThis) +static void pcnetStop(PPCNETSTATE pThis) { Log(("#%d pcnetStop:\n", PCNET_INST_NR)); pThis->aCSR[0] &= ~0x7feb; pThis->aCSR[0] |= 0x0014; pThis->aCSR[4] &= ~0x02c2; pThis->aCSR[5] &= ~0x0011; - pcnetEnablePrivateIf(pThis); pcnetPollTimer(pThis); } #ifdef IN_RING3 static DECLCALLBACK(void) pcnetWakeupReceive(PPDMDEVINS pDevIns) { - PCNetState *pThis = PDMINS_2_DATA(pDevIns, PCNetState *); + PPCNETSTATE pThis = PDMINS_2_DATA(pDevIns, PPCNETSTATE); STAM_COUNTER_INC(&pThis->StatRxOverflowWakeup); if (pThis->hEventOutOfRxSpace != NIL_RTSEMEVENT) RTSemEventSignal(pThis->hEventOutOfRxSpace); @@ -1669,7 +1579,7 @@ static DECLCALLBACK(bool) pcnetCanRxQueueConsumer(PPDMDEVINS pDevIns, PPDMQUEUEI * definition. * @param fSkipCurrent if true, don't scan the current RDTE. */ -static void pcnetRdtePoll(PCNetState *pThis, bool fSkipCurrent=false) +static void pcnetRdtePoll(PPCNETSTATE pThis, bool fSkipCurrent=false) { STAM_PROFILE_ADV_START(&pThis->CTX_SUFF_Z(StatRdtePoll), a); /* assume lack of a next receive descriptor */ @@ -1777,7 +1687,7 @@ static void pcnetRdtePoll(PCNetState *pThis, bool fSkipCurrent=false) * Poll Transmit Descriptor Table Entry * @return true if transmit descriptors available */ -static int pcnetTdtePoll(PCNetState *pThis, TMD *tmd) +static int pcnetTdtePoll(PPCNETSTATE pThis, TMD *tmd) { STAM_PROFILE_ADV_START(&pThis->CTX_SUFF_Z(StatTdtePoll), a); if (RT_LIKELY(pThis->GCTDRA)) @@ -1825,7 +1735,7 @@ static int pcnetTdtePoll(PCNetState *pThis, TMD *tmd) * Poll Transmit Descriptor Table Entry * @return true if transmit descriptors available */ -static int pcnetCalcPacketLen(PCNetState *pThis, unsigned cb) +static int pcnetCalcPacketLen(PPCNETSTATE pThis, unsigned cb) { TMD tmd; unsigned cbPacket = cb; @@ -1873,7 +1783,7 @@ static int pcnetCalcPacketLen(PCNetState *pThis, unsigned cb) /** * Write data into guest receive buffers. */ -static void pcnetReceiveNoSync(PCNetState *pThis, const uint8_t *buf, size_t cbToRecv, bool fAddFCS) +static void pcnetReceiveNoSync(PPCNETSTATE pThis, const uint8_t *buf, size_t cbToRecv, bool fAddFCS) { PPDMDEVINS pDevIns = PCNETSTATE_2_DEVINS(pThis); int is_padr = 0, is_bcast = 0, is_ladr = 0; @@ -1913,8 +1823,7 @@ static void pcnetReceiveNoSync(PCNetState *pThis, const uint8_t *buf, size_t cbT { /* Not owned by controller. This should not be possible as * we already called pcnetCanReceive(). */ - LogRel(("PCNet#%d: no buffer: RCVRC=%d\n", - PCNET_INST_NR, CSR_RCVRC(pThis))); + LogRel(("PCNet#%d: no buffer: RCVRC=%d\n", PCNET_INST_NR, CSR_RCVRC(pThis))); /* Dump the status of all RX descriptors */ const unsigned cb = 1 << pThis->iLog2DescSize; RTGCPHYS32 GCPhys = pThis->GCRDRA; @@ -1980,7 +1889,7 @@ static void pcnetReceiveNoSync(PCNetState *pThis, const uint8_t *buf, size_t cbT * - we don't cache any register state beyond this point */ PDMCritSectLeave(&pThis->CritSect); - PDMDevHlpPhysWrite(pDevIns, rbadr, src, cbBuf); + PDMDevHlpPCIPhysWrite(pDevIns, rbadr, src, cbBuf); int rc = PDMCritSectEnter(&pThis->CritSect, VERR_SEM_BUSY); AssertReleaseRC(rc); @@ -2027,7 +1936,7 @@ static void pcnetReceiveNoSync(PCNetState *pThis, const uint8_t *buf, size_t cbT * with EMT when the write is to an unallocated page or has an access * handler associated with it. See above for additional comments. */ PDMCritSectLeave(&pThis->CritSect); - PDMDevHlpPhysWrite(pDevIns, rbadr2, src, cbBuf); + PDMDevHlpPCIPhysWrite(pDevIns, rbadr2, src, cbBuf); rc = PDMCritSectEnter(&pThis->CritSect, VERR_SEM_BUSY); AssertReleaseRC(rc); @@ -2102,7 +2011,7 @@ static void pcnetReceiveNoSync(PCNetState *pThis, const uint8_t *buf, size_t cbT */ static DECLCALLBACK(bool) pcnetXmitQueueConsumer(PPDMDEVINS pDevIns, PPDMQUEUEITEMCORE pItem) { - PCNetState *pThis = PDMINS_2_DATA(pDevIns, PCNetState *); + PPCNETSTATE pThis = PDMINS_2_DATA(pDevIns, PPCNETSTATE); NOREF(pItem); /* @@ -2125,7 +2034,7 @@ static DECLCALLBACK(bool) pcnetXmitQueueConsumer(PPDMDEVINS pDevIns, PPDMQUEUEIT * @param ppSgBuf Where to return the SG buffer descriptor on success. * Always set. */ -DECLINLINE(int) pcnetXmitAllocBuf(PCNetState *pThis, size_t cbMin, bool fLoopback, +DECLINLINE(int) pcnetXmitAllocBuf(PPCNETSTATE pThis, size_t cbMin, bool fLoopback, PPDMSCATTERGATHER pSgLoop, PPPDMSCATTERGATHER ppSgBuf) { int rc; @@ -2170,7 +2079,7 @@ DECLINLINE(int) pcnetXmitAllocBuf(PCNetState *pThis, size_t cbMin, bool fLoopbac * @param fLoopback Set if we're in loopback mode. * @param pSgBuf The SG to free. Can be NULL. */ -DECLINLINE(void) pcnetXmitFreeBuf(PCNetState *pThis, bool fLoopback, PPDMSCATTERGATHER pSgBuf) +DECLINLINE(void) pcnetXmitFreeBuf(PPCNETSTATE pThis, bool fLoopback, PPDMSCATTERGATHER pSgBuf) { if (pSgBuf) { @@ -2198,7 +2107,7 @@ DECLINLINE(void) pcnetXmitFreeBuf(PCNetState *pThis, bool fLoopback, PPDMSCATTER * @param fOnWorkerThread Set if we're being called on a work thread. Clear * if an EMT. */ -DECLINLINE(int) pcnetXmitSendBuf(PCNetState *pThis, bool fLoopback, PPDMSCATTERGATHER pSgBuf, bool fOnWorkerThread) +DECLINLINE(int) pcnetXmitSendBuf(PPCNETSTATE pThis, bool fLoopback, PPDMSCATTERGATHER pSgBuf, bool fOnWorkerThread) { int rc; STAM_REL_COUNTER_ADD(&pThis->StatTransmitBytes, pSgBuf->cbUsed); @@ -2243,7 +2152,7 @@ DECLINLINE(int) pcnetXmitSendBuf(PCNetState *pThis, bool fLoopback, PPDMSCATTERG * pcnetXmitRead1st worker that handles the unlikely + slower segmented code * path. */ -static void pcnetXmitRead1stSlow(PCNetState *pThis, RTGCPHYS32 GCPhysFrame, unsigned cbFrame, +static void pcnetXmitRead1stSlow(PPCNETSTATE pThis, RTGCPHYS32 GCPhysFrame, unsigned cbFrame, PPDMSCATTERGATHER pSgBuf) { AssertFailed(); /* This path is not supposed to be taken atm */ @@ -2266,7 +2175,7 @@ static void pcnetXmitRead1stSlow(PCNetState *pThis, RTGCPHYS32 GCPhysFrame, unsi * pcnetXmitSgReadMore worker that handles the unlikely + slower segmented code * path. */ -static void pcnetXmitReadMoreSlow(PCNetState *pThis, RTGCPHYS32 GCPhysFrame, unsigned cbFrame, +static void pcnetXmitReadMoreSlow(PPCNETSTATE pThis, RTGCPHYS32 GCPhysFrame, unsigned cbFrame, PPDMSCATTERGATHER pSgBuf) { AssertFailed(); /* This path is not supposed to be taken atm */ @@ -2317,7 +2226,7 @@ static void pcnetXmitReadMoreSlow(PCNetState *pThis, RTGCPHYS32 GCPhysFrame, uns /** * Reads the first part of a frame into the scatter gather buffer. */ -DECLINLINE(void) pcnetXmitRead1st(PCNetState *pThis, RTGCPHYS32 GCPhysFrame, const unsigned cbFrame, +DECLINLINE(void) pcnetXmitRead1st(PPCNETSTATE pThis, RTGCPHYS32 GCPhysFrame, const unsigned cbFrame, PPDMSCATTERGATHER pSgBuf) { Assert(PDMCritSectIsOwner(&pThis->CritSect)); @@ -2335,7 +2244,7 @@ DECLINLINE(void) pcnetXmitRead1st(PCNetState *pThis, RTGCPHYS32 GCPhysFrame, con /** * Reads more into the current frame. */ -DECLINLINE(void) pcnetXmitReadMore(PCNetState *pThis, RTGCPHYS32 GCPhysFrame, const unsigned cbFrame, +DECLINLINE(void) pcnetXmitReadMore(PPCNETSTATE pThis, RTGCPHYS32 GCPhysFrame, const unsigned cbFrame, PPDMSCATTERGATHER pSgBuf) { size_t off = pSgBuf->cbUsed; @@ -2355,7 +2264,7 @@ DECLINLINE(void) pcnetXmitReadMore(PCNetState *pThis, RTGCPHYS32 GCPhysFrame, co /** * Fails a TMD with a link down error. */ -static void pcnetXmitFailTMDLinkDown(PCNetState *pThis, TMD *pTmd) +static void pcnetXmitFailTMDLinkDown(PPCNETSTATE pThis, TMD *pTmd) { /* make carrier error - hope this is correct. */ pThis->cLinkDownReported++; @@ -2369,7 +2278,7 @@ static void pcnetXmitFailTMDLinkDown(PCNetState *pThis, TMD *pTmd) /** * Fails a TMD with a generic error. */ -static void pcnetXmitFailTMDGeneric(PCNetState *pThis, TMD *pTmd) +static void pcnetXmitFailTMDGeneric(PPCNETSTATE pThis, TMD *pTmd) { /* make carrier error - hope this is correct. */ pTmd->tmd2.lcar = pTmd->tmd1.err = 1; @@ -2383,7 +2292,7 @@ static void pcnetXmitFailTMDGeneric(PCNetState *pThis, TMD *pTmd) /** * Try to transmit frames */ -static void pcnetTransmit(PCNetState *pThis) +static void pcnetTransmit(PPCNETSTATE pThis) { if (RT_UNLIKELY(!CSR_TXON(pThis))) { @@ -2430,7 +2339,7 @@ static void pcnetTransmit(PCNetState *pThis) * * @threads TX or EMT. */ -static int pcnetAsyncTransmit(PCNetState *pThis, bool fOnWorkerThread) +static int pcnetAsyncTransmit(PPCNETSTATE pThis, bool fOnWorkerThread) { Assert(PDMCritSectIsOwner(&pThis->CritSect)); @@ -2700,7 +2609,7 @@ static int pcnetAsyncTransmit(PCNetState *pThis, bool fOnWorkerThread) * @param pThis The PCNet instance data. * @param fOnWorkerThread Whether we're on a worker thread or on an EMT. */ -static int pcnetXmitPending(PCNetState *pThis, bool fOnWorkerThread) +static int pcnetXmitPending(PPCNETSTATE pThis, bool fOnWorkerThread) { int rc = VINF_SUCCESS; @@ -2741,7 +2650,7 @@ static int pcnetXmitPending(PCNetState *pThis, bool fOnWorkerThread) /** * Poll for changes in RX and TX descriptor rings. */ -static void pcnetPollRxTx(PCNetState *pThis) +static void pcnetPollRxTx(PPCNETSTATE pThis) { if (CSR_RXON(pThis)) { @@ -2765,7 +2674,7 @@ static void pcnetPollRxTx(PCNetState *pThis) * Poll timer interval is fixed to 500Hz. Don't stop it. * @thread EMT, TAP. */ -static void pcnetPollTimerStart(PCNetState *pThis) +static void pcnetPollTimerStart(PPCNETSTATE pThis) { TMTimerSetMillies(pThis->CTX_SUFF(pTimerPoll), 2); } @@ -2775,7 +2684,7 @@ static void pcnetPollTimerStart(PCNetState *pThis) * Update the poller timer. * @thread EMT. */ -static void pcnetPollTimer(PCNetState *pThis) +static void pcnetPollTimer(PPCNETSTATE pThis) { STAM_PROFILE_ADV_START(&pThis->StatPollTimer, a); @@ -2836,7 +2745,7 @@ static void pcnetPollTimer(PCNetState *pThis) } -static int pcnetCSRWriteU16(PCNetState *pThis, uint32_t u32RAP, uint32_t val) +static int pcnetCSRWriteU16(PPCNETSTATE pThis, uint32_t u32RAP, uint32_t val) { int rc = VINF_SUCCESS; #ifdef PCNET_DEBUG_CSR @@ -3048,7 +2957,7 @@ static uint32_t pcnetLinkSpd(uint32_t speed) return (exp << 13) | speed; } -static uint32_t pcnetCSRReadU16(PCNetState *pThis, uint32_t u32RAP) +static uint32_t pcnetCSRReadU16(PPCNETSTATE pThis, uint32_t u32RAP) { uint32_t val; switch (u32RAP) @@ -3081,7 +2990,7 @@ static uint32_t pcnetCSRReadU16(PCNetState *pThis, uint32_t u32RAP) return val; } -static int pcnetBCRWriteU16(PCNetState *pThis, uint32_t u32RAP, uint32_t val) +static int pcnetBCRWriteU16(PPCNETSTATE pThis, uint32_t u32RAP, uint32_t val) { int rc = VINF_SUCCESS; u32RAP &= 0x7f; @@ -3153,7 +3062,7 @@ static int pcnetBCRWriteU16(PCNetState *pThis, uint32_t u32RAP, uint32_t val) return rc; } -static uint32_t pcnetMIIReadU16(PCNetState *pThis, uint32_t miiaddr) +static uint32_t pcnetMIIReadU16(PPCNETSTATE pThis, uint32_t miiaddr) { uint32_t val; bool autoneg, duplex, fast; @@ -3267,7 +3176,7 @@ static uint32_t pcnetMIIReadU16(PCNetState *pThis, uint32_t miiaddr) return val; } -static uint32_t pcnetBCRReadU16(PCNetState *pThis, uint32_t u32RAP) +static uint32_t pcnetBCRReadU16(PPCNETSTATE pThis, uint32_t u32RAP) { uint32_t val; u32RAP &= 0x7f; @@ -3309,7 +3218,7 @@ static uint32_t pcnetBCRReadU16(PCNetState *pThis, uint32_t u32RAP) } #ifdef IN_RING3 /* move down */ -static void pcnetHardReset(PCNetState *pThis) +static void pcnetR3HardReset(PPCNETSTATE pThis) { int i; uint16_t checksum; @@ -3353,7 +3262,10 @@ static void pcnetHardReset(PCNetState *pThis) } #endif /* IN_RING3 */ -static void pcnetAPROMWriteU8(PCNetState *pThis, uint32_t addr, uint32_t val) + +/* -=-=-=-=-=- APROM I/O Port access -=-=-=-=-=- */ + +static void pcnetAPROMWriteU8(PPCNETSTATE pThis, uint32_t addr, uint32_t val) { addr &= 0x0f; val &= 0xff; @@ -3363,14 +3275,74 @@ static void pcnetAPROMWriteU8(PCNetState *pThis, uint32_t addr, uint32_t val) pThis->aPROM[addr] = val; } -static uint32_t pcnetAPROMReadU8(PCNetState *pThis, uint32_t addr) +static uint32_t pcnetAPROMReadU8(PPCNETSTATE pThis, uint32_t addr) { uint32_t val = pThis->aPROM[addr &= 0x0f]; Log(("#%d pcnetAPROMReadU8: addr=%#010x val=%#04x\n", PCNET_INST_NR, addr, val)); return val; } -static int pcnetIoportWriteU8(PCNetState *pThis, uint32_t addr, uint32_t val) +/** + * @callback_method_impl{FNIOMIOPORTIN, APROM} + */ +PDMBOTHCBDECL(int) pcnetIOPortAPromRead(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, uint32_t *pu32, unsigned cb) +{ + PPCNETSTATE pThis = PDMINS_2_DATA(pDevIns, PPCNETSTATE); + int rc = VINF_SUCCESS; + STAM_PROFILE_ADV_START(&pThis->StatAPROMRead, a); + Assert(PDMCritSectIsOwner(&pThis->CritSect)); + + + /* FreeBSD is accessing in dwords. */ + if (cb == 1) + *pu32 = pcnetAPROMReadU8(pThis, Port); + else if (cb == 2 && !BCR_DWIO(pThis)) + *pu32 = pcnetAPROMReadU8(pThis, Port) + | (pcnetAPROMReadU8(pThis, Port + 1) << 8); + else if (cb == 4 && BCR_DWIO(pThis)) + *pu32 = pcnetAPROMReadU8(pThis, Port) + | (pcnetAPROMReadU8(pThis, Port + 1) << 8) + | (pcnetAPROMReadU8(pThis, Port + 2) << 16) + | (pcnetAPROMReadU8(pThis, Port + 3) << 24); + else + { + Log(("#%d pcnetIOPortAPromRead: Port=%RTiop cb=%d BCR_DWIO !!\n", PCNET_INST_NR, Port, cb)); + rc = VERR_IOM_IOPORT_UNUSED; + } + + STAM_PROFILE_ADV_STOP(&pThis->StatAPROMRead, a); + LogFlow(("#%d pcnetIOPortAPromRead: Port=%RTiop *pu32=%#RX32 cb=%d rc=%Rrc\n", PCNET_INST_NR, Port, *pu32, cb, rc)); + return rc; +} + + +/** + * @callback_method_impl{FNIOMIOPORTOUT, APROM} + */ +PDMBOTHCBDECL(int) pcnetIOPortAPromWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, uint32_t u32, unsigned cb) +{ + PPCNETSTATE pThis = PDMINS_2_DATA(pDevIns, PPCNETSTATE); + int rc = VINF_SUCCESS; + Assert(PDMCritSectIsOwner(&pThis->CritSect)); + + if (cb == 1) + { + STAM_PROFILE_ADV_START(&pThis->StatAPROMWrite, a); + pcnetAPROMWriteU8(pThis, Port, u32); + STAM_PROFILE_ADV_STOP(&pThis->StatAPROMWrite, a); + } + else + rc = PDMDevHlpDBGFStop(pDevIns, RT_SRC_POS, "Port=%#x cb=%d u32=%#x\n", Port, cb, u32); + + LogFlow(("#%d pcnetIOPortAPromWrite: Port=%RTiop u32=%#RX32 cb=%d rc=%Rrc\n", PCNET_INST_NR, Port, u32, cb, rc)); + return rc; +} + + +/* -=-=-=-=-=- I/O Port access -=-=-=-=-=- */ + + +static int pcnetIoportWriteU8(PPCNETSTATE pThis, uint32_t addr, uint32_t val) { int rc = VINF_SUCCESS; @@ -3392,7 +3364,7 @@ static int pcnetIoportWriteU8(PCNetState *pThis, uint32_t addr, uint32_t val) return rc; } -static uint32_t pcnetIoportReadU8(PCNetState *pThis, uint32_t addr, int *pRC) +static uint32_t pcnetIoportReadU8(PPCNETSTATE pThis, uint32_t addr, int *pRC) { uint32_t val = ~0U; @@ -3419,7 +3391,7 @@ static uint32_t pcnetIoportReadU8(PCNetState *pThis, uint32_t addr, int *pRC) return val; } -static int pcnetIoportWriteU16(PCNetState *pThis, uint32_t addr, uint32_t val) +static int pcnetIoportWriteU16(PPCNETSTATE pThis, uint32_t addr, uint32_t val) { int rc = VINF_SUCCESS; @@ -3450,7 +3422,7 @@ static int pcnetIoportWriteU16(PCNetState *pThis, uint32_t addr, uint32_t val) return rc; } -static uint32_t pcnetIoportReadU16(PCNetState *pThis, uint32_t addr, int *pRC) +static uint32_t pcnetIoportReadU16(PPCNETSTATE pThis, uint32_t addr, int *pRC) { uint32_t val = ~0U; @@ -3494,7 +3466,7 @@ skip_update_irq: return val; } -static int pcnetIoportWriteU32(PCNetState *pThis, uint32_t addr, uint32_t val) +static int pcnetIoportWriteU32(PPCNETSTATE pThis, uint32_t addr, uint32_t val) { int rc = VINF_SUCCESS; @@ -3533,7 +3505,7 @@ static int pcnetIoportWriteU32(PCNetState *pThis, uint32_t addr, uint32_t val) return rc; } -static uint32_t pcnetIoportReadU32(PCNetState *pThis, uint32_t addr, int *pRC) +static uint32_t pcnetIoportReadU32(PPCNETSTATE pThis, uint32_t addr, int *pRC) { uint32_t val = ~0U; @@ -3576,7 +3548,64 @@ skip_update_irq: return val; } -static void pcnetMMIOWriteU8(PCNetState *pThis, RTGCPHYS addr, uint32_t val) + +/** + * @callback_method_impl{FNIOMIOPORTIN} + */ +PDMBOTHCBDECL(int) pcnetIOPortRead(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, uint32_t *pu32, unsigned cb) +{ + PPCNETSTATE pThis = PDMINS_2_DATA(pDevIns, PPCNETSTATE); + int rc = VINF_SUCCESS; + STAM_PROFILE_ADV_START(&pThis->CTX_SUFF_Z(StatIORead), a); + Assert(PDMCritSectIsOwner(&pThis->CritSect)); + + switch (cb) + { + case 1: *pu32 = pcnetIoportReadU8(pThis, Port, &rc); break; + case 2: *pu32 = pcnetIoportReadU16(pThis, Port, &rc); break; + case 4: *pu32 = pcnetIoportReadU32(pThis, Port, &rc); break; + default: + rc = PDMDevHlpDBGFStop(pThis->CTX_SUFF(pDevIns), RT_SRC_POS, + "pcnetIOPortRead: unsupported op size: offset=%#10x cb=%u\n", + Port, cb); + } + + Log2(("#%d pcnetIOPortRead: Port=%RTiop *pu32=%#RX32 cb=%d rc=%Rrc\n", PCNET_INST_NR, Port, *pu32, cb, rc)); + STAM_PROFILE_ADV_STOP(&pThis->CTX_SUFF_Z(StatIORead), a); + return rc; +} + + +/** + * @callback_method_impl{FNIOMIOPORTOUT} + */ +PDMBOTHCBDECL(int) pcnetIOPortWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, uint32_t u32, unsigned cb) +{ + PPCNETSTATE pThis = PDMINS_2_DATA(pDevIns, PPCNETSTATE); + int rc = VINF_SUCCESS; + STAM_PROFILE_ADV_START(&pThis->CTX_SUFF_Z(StatIOWrite), a); + Assert(PDMCritSectIsOwner(&pThis->CritSect)); + + switch (cb) + { + case 1: rc = pcnetIoportWriteU8(pThis, Port, u32); break; + case 2: rc = pcnetIoportWriteU16(pThis, Port, u32); break; + case 4: rc = pcnetIoportWriteU32(pThis, Port, u32); break; + default: + rc = PDMDevHlpDBGFStop(pThis->CTX_SUFF(pDevIns), RT_SRC_POS, + "pcnetIOPortWrite: unsupported op size: offset=%#10x cb=%u\n", + Port, cb); + } + + Log2(("#%d pcnetIOPortWrite: Port=%RTiop u32=%#RX32 cb=%d rc=%Rrc\n", PCNET_INST_NR, Port, u32, cb, rc)); + STAM_PROFILE_ADV_STOP(&pThis->CTX_SUFF_Z(StatIOWrite), a); + return rc; +} + + +/* -=-=-=-=-=- MMIO -=-=-=-=-=- */ + +static void pcnetMMIOWriteU8(PPCNETSTATE pThis, RTGCPHYS addr, uint32_t val) { #ifdef PCNET_DEBUG_IO Log2(("#%d pcnetMMIOWriteU8: addr=%#010x val=%#04x\n", PCNET_INST_NR, addr, val)); @@ -3585,7 +3614,7 @@ static void pcnetMMIOWriteU8(PCNetState *pThis, RTGCPHYS addr, uint32_t val) pcnetAPROMWriteU8(pThis, addr, val); } -static uint32_t pcnetMMIOReadU8(PCNetState *pThis, RTGCPHYS addr) +static uint32_t pcnetMMIOReadU8(PPCNETSTATE pThis, RTGCPHYS addr) { uint32_t val = ~0U; if (!(addr & 0x10)) @@ -3596,7 +3625,7 @@ static uint32_t pcnetMMIOReadU8(PCNetState *pThis, RTGCPHYS addr) return val; } -static void pcnetMMIOWriteU16(PCNetState *pThis, RTGCPHYS addr, uint32_t val) +static void pcnetMMIOWriteU16(PPCNETSTATE pThis, RTGCPHYS addr, uint32_t val) { #ifdef PCNET_DEBUG_IO Log2(("#%d pcnetMMIOWriteU16: addr=%#010x val=%#06x\n", PCNET_INST_NR, addr, val)); @@ -3610,7 +3639,7 @@ static void pcnetMMIOWriteU16(PCNetState *pThis, RTGCPHYS addr, uint32_t val) } } -static uint32_t pcnetMMIOReadU16(PCNetState *pThis, RTGCPHYS addr) +static uint32_t pcnetMMIOReadU16(PPCNETSTATE pThis, RTGCPHYS addr) { uint32_t val = ~0U; int rc; @@ -3629,7 +3658,7 @@ static uint32_t pcnetMMIOReadU16(PCNetState *pThis, RTGCPHYS addr) return val; } -static void pcnetMMIOWriteU32(PCNetState *pThis, RTGCPHYS addr, uint32_t val) +static void pcnetMMIOWriteU32(PPCNETSTATE pThis, RTGCPHYS addr, uint32_t val) { #ifdef PCNET_DEBUG_IO Log2(("#%d pcnetMMIOWriteU32: addr=%#010x val=%#010x\n", PCNET_INST_NR, addr, val)); @@ -3645,7 +3674,7 @@ static void pcnetMMIOWriteU32(PCNetState *pThis, RTGCPHYS addr, uint32_t val) } } -static uint32_t pcnetMMIOReadU32(PCNetState *pThis, RTGCPHYS addr) +static uint32_t pcnetMMIOReadU32(PPCNETSTATE pThis, RTGCPHYS addr) { uint32_t val; int rc; @@ -3670,216 +3699,29 @@ static uint32_t pcnetMMIOReadU32(PCNetState *pThis, RTGCPHYS addr) /** - * Port I/O Handler for IN operations. - * - * @returns VBox status code. - * - * @param pDevIns The device instance. - * @param pvUser User argument. - * @param Port Port number used for the IN operation. - * @param pu32 Where to store the result. - * @param cb Number of bytes read. - */ -PDMBOTHCBDECL(int) pcnetIOPortAPromRead(PPDMDEVINS pDevIns, void *pvUser, - RTIOPORT Port, uint32_t *pu32, unsigned cb) -{ - PCNetState *pThis = PDMINS_2_DATA(pDevIns, PCNetState *); - int rc; - - STAM_PROFILE_ADV_START(&pThis->StatAPROMRead, a); - rc = PDMCritSectEnter(&pThis->CritSect, VINF_IOM_R3_IOPORT_WRITE); - if (rc == VINF_SUCCESS) - { - - /* FreeBSD is accessing in dwords. */ - if (cb == 1) - *pu32 = pcnetAPROMReadU8(pThis, Port); - else if (cb == 2 && !BCR_DWIO(pThis)) - *pu32 = pcnetAPROMReadU8(pThis, Port) - | (pcnetAPROMReadU8(pThis, Port + 1) << 8); - else if (cb == 4 && BCR_DWIO(pThis)) - *pu32 = pcnetAPROMReadU8(pThis, Port) - | (pcnetAPROMReadU8(pThis, Port + 1) << 8) - | (pcnetAPROMReadU8(pThis, Port + 2) << 16) - | (pcnetAPROMReadU8(pThis, Port + 3) << 24); - else - { - Log(("#%d pcnetIOPortAPromRead: Port=%RTiop cb=%d BCR_DWIO !!\n", PCNET_INST_NR, Port, cb)); - rc = VERR_IOM_IOPORT_UNUSED; - } - PDMCritSectLeave(&pThis->CritSect); - } - STAM_PROFILE_ADV_STOP(&pThis->StatAPROMRead, a); - LogFlow(("#%d pcnetIOPortAPromRead: Port=%RTiop *pu32=%#RX32 cb=%d rc=%Rrc\n", PCNET_INST_NR, Port, *pu32, cb, rc)); - return rc; -} - - -/** - * Port I/O Handler for OUT operations. - * - * @returns VBox status code. - * - * @param pDevIns The device instance. - * @param pvUser User argument. - * @param Port Port number used for the IN operation. - * @param u32 The value to output. - * @param cb The value size in bytes. - */ -PDMBOTHCBDECL(int) pcnetIOPortAPromWrite(PPDMDEVINS pDevIns, void *pvUser, - RTIOPORT Port, uint32_t u32, unsigned cb) -{ - PCNetState *pThis = PDMINS_2_DATA(pDevIns, PCNetState *); - int rc; - - if (cb == 1) - { - STAM_PROFILE_ADV_START(&pThis->StatAPROMWrite, a); - rc = PDMCritSectEnter(&pThis->CritSect, VINF_IOM_R3_IOPORT_WRITE); - if (RT_LIKELY(rc == VINF_SUCCESS)) - { - pcnetAPROMWriteU8(pThis, Port, u32); - PDMCritSectLeave(&pThis->CritSect); - } - STAM_PROFILE_ADV_STOP(&pThis->StatAPROMWrite, a); - } - else - { - AssertMsgFailed(("Port=%#x cb=%d u32=%#x\n", Port, cb, u32)); - rc = VINF_SUCCESS; - } - LogFlow(("#%d pcnetIOPortAPromWrite: Port=%RTiop u32=%#RX32 cb=%d rc=%Rrc\n", PCNET_INST_NR, Port, u32, cb, rc)); -#ifdef LOG_ENABLED - if (rc == VINF_IOM_R3_IOPORT_WRITE) - LogFlow(("#%d => HC\n", PCNET_INST_NR)); -#endif - return rc; -} - - -/** - * Port I/O Handler for IN operations. - * - * @returns VBox status code. - * - * @param pDevIns The device instance. - * @param pvUser User argument. - * @param Port Port number used for the IN operation. - * @param pu32 Where to store the result. - * @param cb Number of bytes read. + * @callback_method_impl{FNIOMMMIOREAD} */ -PDMBOTHCBDECL(int) pcnetIOPortRead(PPDMDEVINS pDevIns, void *pvUser, - RTIOPORT Port, uint32_t *pu32, unsigned cb) +PDMBOTHCBDECL(int) pcnetMMIORead(PPDMDEVINS pDevIns, void *pvUser, RTGCPHYS GCPhysAddr, void *pv, unsigned cb) { - PCNetState *pThis = PDMINS_2_DATA(pDevIns, PCNetState *); - int rc = VINF_SUCCESS; - - STAM_PROFILE_ADV_START(&pThis->CTX_SUFF_Z(StatIORead), a); - rc = PDMCritSectEnter(&pThis->CritSect, VINF_IOM_R3_IOPORT_READ); - if (RT_LIKELY(rc == VINF_SUCCESS)) - { - switch (cb) - { - case 1: *pu32 = pcnetIoportReadU8(pThis, Port, &rc); break; - case 2: *pu32 = pcnetIoportReadU16(pThis, Port, &rc); break; - case 4: *pu32 = pcnetIoportReadU32(pThis, Port, &rc); break; - default: - rc = PDMDevHlpDBGFStop(pThis->CTX_SUFF(pDevIns), RT_SRC_POS, - "pcnetIOPortRead: unsupported op size: offset=%#10x cb=%u\n", - Port, cb); - } - PDMCritSectLeave(&pThis->CritSect); - } - STAM_PROFILE_ADV_STOP(&pThis->CTX_SUFF_Z(StatIORead), a); - Log2(("#%d pcnetIOPortRead: Port=%RTiop *pu32=%#RX32 cb=%d rc=%Rrc\n", PCNET_INST_NR, Port, *pu32, cb, rc)); -#ifdef LOG_ENABLED - if (rc == VINF_IOM_R3_IOPORT_READ) - LogFlow(("#%d pcnetIOPortRead/critsect failed in GC => HC\n", PCNET_INST_NR)); -#endif - return rc; -} - - -/** - * Port I/O Handler for OUT operations. - * - * @returns VBox status code. - * - * @param pDevIns The device instance. - * @param pvUser User argument. - * @param Port Port number used for the IN operation. - * @param u32 The value to output. - * @param cb The value size in bytes. - */ -PDMBOTHCBDECL(int) pcnetIOPortWrite(PPDMDEVINS pDevIns, void *pvUser, - RTIOPORT Port, uint32_t u32, unsigned cb) -{ - PCNetState *pThis = PDMINS_2_DATA(pDevIns, PCNetState *); - int rc = VINF_SUCCESS; - - STAM_PROFILE_ADV_START(&pThis->CTX_SUFF_Z(StatIOWrite), a); - rc = PDMCritSectEnter(&pThis->CritSect, VINF_IOM_R3_IOPORT_WRITE); - if (RT_LIKELY(rc == VINF_SUCCESS)) - { - switch (cb) - { - case 1: rc = pcnetIoportWriteU8(pThis, Port, u32); break; - case 2: rc = pcnetIoportWriteU16(pThis, Port, u32); break; - case 4: rc = pcnetIoportWriteU32(pThis, Port, u32); break; - default: - rc = PDMDevHlpDBGFStop(pThis->CTX_SUFF(pDevIns), RT_SRC_POS, - "pcnetIOPortWrite: unsupported op size: offset=%#10x cb=%u\n", - Port, cb); - } - PDMCritSectLeave(&pThis->CritSect); - } - STAM_PROFILE_ADV_STOP(&pThis->CTX_SUFF_Z(StatIOWrite), a); - Log2(("#%d pcnetIOPortWrite: Port=%RTiop u32=%#RX32 cb=%d rc=%Rrc\n", PCNET_INST_NR, Port, u32, cb, rc)); -#ifdef LOG_ENABLED - if (rc == VINF_IOM_R3_IOPORT_WRITE) - LogFlow(("#%d pcnetIOPortWrite/critsect failed in GC => HC\n", PCNET_INST_NR)); -#endif - return rc; -} - - -/** - * Memory mapped I/O Handler for read operations. - * - * @returns VBox status code. - * - * @param pDevIns The device instance. - * @param pvUser User argument. - * @param GCPhysAddr Physical address (in GC) where the read starts. - * @param pv Where to store the result. - * @param cb Number of bytes read. - */ -PDMBOTHCBDECL(int) pcnetMMIORead(PPDMDEVINS pDevIns, void *pvUser, - RTGCPHYS GCPhysAddr, void *pv, unsigned cb) -{ - PCNetState *pThis = (PCNetState *)pvUser; + PPCNETSTATE pThis = (PPCNETSTATE)pvUser; int rc = VINF_SUCCESS; + Assert(PDMCritSectIsOwner(&pThis->CritSect)); /* - * We have to check the range, because we're page aligning the MMIO stuff presently. + * We have to check the range, because we're page aligning the MMIO. */ if (GCPhysAddr - pThis->MMIOBase < PCNET_PNPMMIO_SIZE) { STAM_PROFILE_ADV_START(&pThis->CTX_SUFF_Z(StatMMIORead), a); - rc = PDMCritSectEnter(&pThis->CritSect, VINF_IOM_R3_MMIO_READ); - if (RT_LIKELY(rc == VINF_SUCCESS)) + switch (cb) { - switch (cb) - { - case 1: *(uint8_t *)pv = pcnetMMIOReadU8 (pThis, GCPhysAddr); break; - case 2: *(uint16_t *)pv = pcnetMMIOReadU16(pThis, GCPhysAddr); break; - case 4: *(uint32_t *)pv = pcnetMMIOReadU32(pThis, GCPhysAddr); break; - default: - rc = PDMDevHlpDBGFStop(pThis->CTX_SUFF(pDevIns), RT_SRC_POS, - "pcnetMMIORead: unsupported op size: address=%RGp cb=%u\n", - GCPhysAddr, cb); - } - PDMCritSectLeave(&pThis->CritSect); + case 1: *(uint8_t *)pv = pcnetMMIOReadU8 (pThis, GCPhysAddr); break; + case 2: *(uint16_t *)pv = pcnetMMIOReadU16(pThis, GCPhysAddr); break; + case 4: *(uint32_t *)pv = pcnetMMIOReadU32(pThis, GCPhysAddr); break; + default: + rc = PDMDevHlpDBGFStop(pThis->CTX_SUFF(pDevIns), RT_SRC_POS, + "pcnetMMIORead: unsupported op size: address=%RGp cb=%u\n", + GCPhysAddr, cb); } STAM_PROFILE_ADV_STOP(&pThis->CTX_SUFF_Z(StatMMIORead), a); } @@ -3888,30 +3730,18 @@ PDMBOTHCBDECL(int) pcnetMMIORead(PPDMDEVINS pDevIns, void *pvUser, LogFlow(("#%d pcnetMMIORead: pvUser=%p:{%.*Rhxs} cb=%d GCPhysAddr=%RGp rc=%Rrc\n", PCNET_INST_NR, pv, cb, pv, cb, GCPhysAddr, rc)); -#ifdef LOG_ENABLED - if (rc == VINF_IOM_R3_MMIO_READ) - LogFlow(("#%d => HC\n", PCNET_INST_NR)); -#endif return rc; } /** - * Port I/O Handler for write operations. - * - * @returns VBox status code. - * - * @param pDevIns The device instance. - * @param pvUser User argument. - * @param GCPhysAddr Physical address (in GC) where the read starts. - * @param pv Where to fetch the result. - * @param cb Number of bytes to write. + * @callback_method_impl{FNIOMMMIOWRITE} */ -PDMBOTHCBDECL(int) pcnetMMIOWrite(PPDMDEVINS pDevIns, void *pvUser, - RTGCPHYS GCPhysAddr, void const *pv, unsigned cb) +PDMBOTHCBDECL(int) pcnetMMIOWrite(PPDMDEVINS pDevIns, void *pvUser, RTGCPHYS GCPhysAddr, void const *pv, unsigned cb) { - PCNetState *pThis = (PCNetState *)pvUser; + PPCNETSTATE pThis = (PPCNETSTATE)pvUser; int rc = VINF_SUCCESS; + Assert(PDMCritSectIsOwner(&pThis->CritSect)); /* * We have to check the range, because we're page aligning the MMIO stuff presently. @@ -3919,46 +3749,35 @@ PDMBOTHCBDECL(int) pcnetMMIOWrite(PPDMDEVINS pDevIns, void *pvUser, if (GCPhysAddr - pThis->MMIOBase < PCNET_PNPMMIO_SIZE) { STAM_PROFILE_ADV_START(&pThis->CTX_SUFF_Z(StatMMIOWrite), a); - rc = PDMCritSectEnter(&pThis->CritSect, VINF_IOM_R3_MMIO_WRITE); - if (RT_LIKELY(rc == VINF_SUCCESS)) + switch (cb) { - switch (cb) - { - case 1: pcnetMMIOWriteU8 (pThis, GCPhysAddr, *(uint8_t *)pv); break; - case 2: pcnetMMIOWriteU16(pThis, GCPhysAddr, *(uint16_t *)pv); break; - case 4: pcnetMMIOWriteU32(pThis, GCPhysAddr, *(uint32_t *)pv); break; - default: - rc = PDMDevHlpDBGFStop(pThis->CTX_SUFF(pDevIns), RT_SRC_POS, - "pcnetMMIOWrite: unsupported op size: address=%RGp cb=%u\n", - GCPhysAddr, cb); - } - PDMCritSectLeave(&pThis->CritSect); + case 1: pcnetMMIOWriteU8 (pThis, GCPhysAddr, *(uint8_t *)pv); break; + case 2: pcnetMMIOWriteU16(pThis, GCPhysAddr, *(uint16_t *)pv); break; + case 4: pcnetMMIOWriteU32(pThis, GCPhysAddr, *(uint32_t *)pv); break; + default: + rc = PDMDevHlpDBGFStop(pThis->CTX_SUFF(pDevIns), RT_SRC_POS, + "pcnetMMIOWrite: unsupported op size: address=%RGp cb=%u\n", + GCPhysAddr, cb); } - // else rc == VINF_IOM_R3_MMIO_WRITE => handle in ring3 STAM_PROFILE_ADV_STOP(&pThis->CTX_SUFF_Z(StatMMIOWrite), a); } LogFlow(("#%d pcnetMMIOWrite: pvUser=%p:{%.*Rhxs} cb=%d GCPhysAddr=%RGp rc=%Rrc\n", PCNET_INST_NR, pv, cb, pv, cb, GCPhysAddr, rc)); -#ifdef LOG_ENABLED - if (rc == VINF_IOM_R3_MMIO_WRITE) - LogFlow(("#%d => HC\n", PCNET_INST_NR)); -#endif return rc; } #ifdef IN_RING3 + +/* -=-=-=-=-=- Timer Callbacks -=-=-=-=-=- */ + /** - * Device timer callback function. - * - * @param pDevIns Device instance of the device which registered the timer. - * @param pTimer The timer handle. - * @thread EMT + * @callback_method_impl{FNTMTIMERDEV, Poll timer} */ static DECLCALLBACK(void) pcnetTimer(PPDMDEVINS pDevIns, PTMTIMER pTimer, void *pvUser) { - PCNetState *pThis = (PCNetState *)pvUser; + PPCNETSTATE pThis = (PPCNETSTATE)pvUser; Assert(PDMCritSectIsOwner(&pThis->CritSect)); STAM_PROFILE_ADV_START(&pThis->StatTimer, a); @@ -3968,15 +3787,12 @@ static DECLCALLBACK(void) pcnetTimer(PPDMDEVINS pDevIns, PTMTIMER pTimer, void * /** - * Software interrupt timer callback function. - * - * @param pDevIns Device instance of the device which registered the timer. - * @param pTimer The timer handle. - * @thread EMT + * @callback_method_impl{FNTMTIMERDEV, + * Software interrupt timer callback function.} */ static DECLCALLBACK(void) pcnetTimerSoftInt(PPDMDEVINS pDevIns, PTMTIMER pTimer, void *pvUser) { - PCNetState *pThis = (PCNetState *)pvUser; + PPCNETSTATE pThis = (PPCNETSTATE)pvUser; Assert(PDMCritSectIsOwner(&pThis->CritSect)); pThis->aCSR[7] |= 0x0800; /* STINT */ @@ -3986,18 +3802,15 @@ static DECLCALLBACK(void) pcnetTimerSoftInt(PPDMDEVINS pDevIns, PTMTIMER pTimer, /** - * Restore timer callback. + * @callback_method_impl{FNTMTIMERDEV, Restore timer callback} * * This is only called when we restore a saved state and temporarily * disconnected the network link to inform the guest that network connections * should be considered lost. - * - * @param pDevIns Device instance of the device which registered the timer. - * @param pTimer The timer handle. */ static DECLCALLBACK(void) pcnetTimerRestore(PPDMDEVINS pDevIns, PTMTIMER pTimer, void *pvUser) { - PCNetState *pThis = PDMINS_2_DATA(pDevIns, PCNetState *); + PPCNETSTATE pThis = PDMINS_2_DATA(pDevIns, PPCNETSTATE); int rc = PDMCritSectEnter(&pThis->CritSect, VERR_SEM_BUSY); AssertReleaseRC(rc); @@ -4024,17 +3837,11 @@ static DECLCALLBACK(void) pcnetTimerRestore(PPDMDEVINS pDevIns, PTMTIMER pTimer, PDMCritSectLeave(&pThis->CritSect); } + +/* -=-=-=-=-=- PCI Device Callbacks -=-=-=-=-=- */ + /** - * Callback function for mapping an PCI I/O region. - * - * @return VBox status code. - * @param pPciDev Pointer to PCI device. Use pPciDev->pDevIns to get the device instance. - * @param iRegion The region number. - * @param GCPhysAddress Physical address of the region. If iType is PCI_ADDRESS_SPACE_IO, this is an - * I/O port, else it's a physical address. - * This address is *NOT* relative to pci_mem_base like earlier! - * @param cb Region size. - * @param enmType One of the PCI_ADDRESS_SPACE_* values. + * @callback_method_impl{FNPCIIOREGIONMAP, For the PC-NET I/O Ports.} */ static DECLCALLBACK(int) pcnetIOPortMap(PPCIDEVICE pPciDev, /*unsigned*/ int iRegion, RTGCPHYS GCPhysAddress, uint32_t cb, PCIADDRESSSPACE enmType) @@ -4042,7 +3849,7 @@ static DECLCALLBACK(int) pcnetIOPortMap(PPCIDEVICE pPciDev, /*unsigned*/ int iRe int rc; PPDMDEVINS pDevIns = pPciDev->pDevIns; RTIOPORT Port = (RTIOPORT)GCPhysAddress; - PCNetState *pThis = PCIDEV_2_PCNETSTATE(pPciDev); + PPCNETSTATE pThis = PCIDEV_2_PCNETSTATE(pPciDev); Assert(enmType == PCI_ADDRESS_SPACE_IO); Assert(cb >= 0x20); @@ -4085,27 +3892,18 @@ static DECLCALLBACK(int) pcnetIOPortMap(PPCIDEVICE pPciDev, /*unsigned*/ int iRe /** - * Callback function for mapping the MMIO region. - * - * @return VBox status code. - * @param pPciDev Pointer to PCI device. Use pPciDev->pDevIns to get the device instance. - * @param iRegion The region number. - * @param GCPhysAddress Physical address of the region. If iType is PCI_ADDRESS_SPACE_IO, this is an - * I/O port, else it's a physical address. - * This address is *NOT* relative to pci_mem_base like earlier! - * @param cb Region size. - * @param enmType One of the PCI_ADDRESS_SPACE_* values. + * @callback_method_impl{FNPCIIOREGIONMAP, For the PC-Net MMIO region.} */ static DECLCALLBACK(int) pcnetMMIOMap(PPCIDEVICE pPciDev, /*unsigned*/ int iRegion, RTGCPHYS GCPhysAddress, uint32_t cb, PCIADDRESSSPACE enmType) { - PCNetState *pThis = PCIDEV_2_PCNETSTATE(pPciDev); + PPCNETSTATE pThis = PCIDEV_2_PCNETSTATE(pPciDev); int rc; Assert(enmType == PCI_ADDRESS_SPACE_MEM); Assert(cb >= PCNET_PNPMMIO_SIZE); - /* We use the assigned size here, because we currently only support page aligned MMIO ranges. */ + /* We use the assigned size here, because we only support page aligned MMIO ranges. */ rc = PDMDevHlpMMIORegister(pPciDev->pDevIns, GCPhysAddress, cb, pThis, IOMMMIO_FLAGS_READ_PASSTHRU | IOMMMIO_FLAGS_WRITE_PASSTHRU, pcnetMMIOWrite, pcnetMMIORead, "PCNet"); @@ -4116,39 +3914,14 @@ static DECLCALLBACK(int) pcnetMMIOMap(PPCIDEVICE pPciDev, /*unsigned*/ int iRegi } -/** - * Callback function for mapping the MMIO region. - * - * @return VBox status code. - * @param pPciDev Pointer to PCI device. Use pPciDev->pDevIns to get the device instance. - * @param iRegion The region number. - * @param GCPhysAddress Physical address of the region. If iType is PCI_ADDRESS_SPACE_IO, this is an - * I/O port, else it's a physical address. - * This address is *NOT* relative to pci_mem_base like earlier! - * @param cb Region size. - * @param enmType One of the PCI_ADDRESS_SPACE_* values. - */ -static DECLCALLBACK(int) pcnetMMIOSharedMap(PPCIDEVICE pPciDev, /*unsigned*/ int iRegion, - RTGCPHYS GCPhysAddress, uint32_t cb, PCIADDRESSSPACE enmType) -{ - if (GCPhysAddress != NIL_RTGCPHYS) - return PDMDevHlpMMIO2Map(pPciDev->pDevIns, iRegion, GCPhysAddress); - - /* nothing to clean up */ - return VINF_SUCCESS; -} - +/* -=-=-=-=-=- Debug Info Handler -=-=-=-=-=- */ /** - * PCNET status info callback. - * - * @param pDevIns The device instance. - * @param pHlp The output helpers. - * @param pszArgs The arguments. + * @callback_method_impl{FNDBGFHANDLERDEV} */ static DECLCALLBACK(void) pcnetInfo(PPDMDEVINS pDevIns, PCDBGFINFOHLP pHlp, const char *pszArgs) { - PCNetState *pThis = PDMINS_2_DATA(pDevIns, PCNetState *); + PPCNETSTATE pThis = PDMINS_2_DATA(pDevIns, PPCNETSTATE); bool fRcvRing = false; bool fXmtRing = false; @@ -4366,6 +4139,8 @@ static DECLCALLBACK(void) pcnetInfo(PPDMDEVINS pDevIns, PCDBGFINFOHLP pHlp, cons } +/* -=-=-=-=-=- Helper(s) -=-=-=-=-=- */ + /** * Takes down the link temporarily if it's current status is up. * @@ -4377,7 +4152,7 @@ static DECLCALLBACK(void) pcnetInfo(PPDMDEVINS pDevIns, PCDBGFINFOHLP pHlp, cons * * @param pThis The PCNet instance data. */ -static void pcnetTempLinkDown(PCNetState *pThis) +static void pcnetTempLinkDown(PPCNETSTATE pThis) { if (pThis->fLinkUp) { @@ -4391,13 +4166,15 @@ static void pcnetTempLinkDown(PCNetState *pThis) } +/* -=-=-=-=-=- Saved State -=-=-=-=-=- */ + /** * Saves the configuration. * * @param pThis The PCNet instance data. * @param pSSM The saved state handle. */ -static void pcnetSaveConfig(PCNetState *pThis, PSSMHANDLE pSSM) +static void pcnetSaveConfig(PPCNETSTATE pThis, PSSMHANDLE pSSM) { SSMR3PutMem(pSSM, &pThis->MacConfigured, sizeof(pThis->MacConfigured)); SSMR3PutBool(pSSM, pThis->fAm79C973); /* >= If version 0.8 */ @@ -4406,31 +4183,23 @@ static void pcnetSaveConfig(PCNetState *pThis, PSSMHANDLE pSSM) /** - * Live Save, pass 0. - * - * @returns VBox status code. - * @param pDevIns The device instance. - * @param pSSM The saved state handle. - * @param uPass The pass number. + * @callback_method_impl{FNSSMDEVLIVEEXEC, Pass 0 only.} */ static DECLCALLBACK(int) pcnetLiveExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSM, uint32_t uPass) { - PCNetState *pThis = PDMINS_2_DATA(pDevIns, PCNetState *); + PPCNETSTATE pThis = PDMINS_2_DATA(pDevIns, PPCNETSTATE); pcnetSaveConfig(pThis, pSSM); return VINF_SSM_DONT_CALL_AGAIN; } /** - * Serializes the receive thread, it may be working inside the critsect. - * - * @returns VBox status code. - * @param pDevIns The device instance. - * @param pSSM The saved state handle. + * @callback_method_impl{FNSSMDEVSAVEPREP, + * Serializes the receive thread, it may be working inside the critsect.} */ static DECLCALLBACK(int) pcnetSavePrep(PPDMDEVINS pDevIns, PSSMHANDLE pSSM) { - PCNetState *pThis = PDMINS_2_DATA(pDevIns, PCNetState *); + PPCNETSTATE pThis = PDMINS_2_DATA(pDevIns, PPCNETSTATE); int rc = PDMCritSectEnter(&pThis->CritSect, VERR_SEM_BUSY); AssertRC(rc); @@ -4441,21 +4210,17 @@ static DECLCALLBACK(int) pcnetSavePrep(PPDMDEVINS pDevIns, PSSMHANDLE pSSM) /** - * Saves a state of the PC-Net II device. - * - * @returns VBox status code. - * @param pDevIns The device instance. - * @param pSSM The saved state handle. + * @callback_method_impl{FNSSMDEVSAVEEXEC} */ static DECLCALLBACK(int) pcnetSaveExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSM) { - PCNetState *pThis = PDMINS_2_DATA(pDevIns, PCNetState *); + PPCNETSTATE pThis = PDMINS_2_DATA(pDevIns, PPCNETSTATE); SSMR3PutBool(pSSM, pThis->fLinkUp); SSMR3PutU32(pSSM, pThis->u32RAP); SSMR3PutS32(pSSM, pThis->iISR); SSMR3PutU32(pSSM, pThis->u32Lnkst); - SSMR3PutBool(pSSM, pThis->fPrivIfEnabled); /* >= If version 0.9 */ + SSMR3PutBool(pSSM, false/* was ffPrivIfEnabled */); /* >= If version 0.9 */ SSMR3PutBool(pSSM, pThis->fSignalRxMiss); /* >= If version 0.10 */ SSMR3PutGCPhys32(pSSM, pThis->GCRDRA); SSMR3PutGCPhys32(pSSM, pThis->GCTDRA); @@ -4480,36 +4245,41 @@ static DECLCALLBACK(int) pcnetSaveExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSM) /** - * Serializes the receive thread, it may be working inside the critsect. - * - * @returns VBox status code. - * @param pDevIns The device instance. - * @param pSSM The saved state handle. + * @callback_method_impl{FNSSMDEVLOADPREP}, + * Serializes the receive thread, it may be working inside the critsect.} */ static DECLCALLBACK(int) pcnetLoadPrep(PPDMDEVINS pDevIns, PSSMHANDLE pSSM) { - PCNetState *pThis = PDMINS_2_DATA(pDevIns, PCNetState *); + PPCNETSTATE pThis = PDMINS_2_DATA(pDevIns, PPCNETSTATE); int rc = PDMCritSectEnter(&pThis->CritSect, VERR_SEM_BUSY); AssertRC(rc); + + uint32_t uVer = SSMR3HandleVersion(pSSM); + if ( uVer < VBOX_FULL_VERSION_MAKE(4, 3, 6) + || ( uVer >= VBOX_FULL_VERSION_MAKE(4, 3, 51) + && uVer < VBOX_FULL_VERSION_MAKE(4, 3, 53))) + { + /* older saved states contain the shared memory region which was never used for ages. */ + void *pvSharedMMIOR3; + rc = PDMDevHlpMMIO2Register(pDevIns, 2, _512K, 0, (void **)&pvSharedMMIOR3, "PCNetSh"); + if (RT_FAILURE(rc)) + rc = PDMDevHlpVMSetError(pDevIns, rc, RT_SRC_POS, + N_("Failed to allocate the dummy shmem region for the PCNet device")); + pThis->fSharedRegion = true; + } PDMCritSectLeave(&pThis->CritSect); - return VINF_SUCCESS; + return rc; } /** - * Loads a saved PC-Net II device state. - * - * @returns VBox status code. - * @param pDevIns The device instance. - * @param pSSM The handle to the saved state. - * @param uVersion The data unit version number. - * @param uPass The data pass. + * @callback_method_impl{FNSSMDEVLOADEXEC} */ static DECLCALLBACK(int) pcnetLoadExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass) { - PCNetState *pThis = PDMINS_2_DATA(pDevIns, PCNetState *); + PPCNETSTATE pThis = PDMINS_2_DATA(pDevIns, PPCNETSTATE); if ( SSM_VERSION_MAJOR_CHANGED(uVersion, PCNET_SAVEDSTATE_VERSION) || SSM_VERSION_MINOR(uVersion) < 7) @@ -4525,9 +4295,14 @@ static DECLCALLBACK(int) pcnetLoadExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSM, uint if ( SSM_VERSION_MAJOR(uVersion) > 0 || SSM_VERSION_MINOR(uVersion) >= 9) { - SSMR3GetBool(pSSM, &pThis->fPrivIfEnabled); - if (pThis->fPrivIfEnabled) - LogRel(("PCNet#%d: Enabling private interface\n", PCNET_INST_NR)); + bool fPrivIfEnabled = false; + SSMR3GetBool(pSSM, &fPrivIfEnabled); + if (fPrivIfEnabled) + { + /* no longer implemented */ + LogRel(("PCNet#%d: Cannot enabling private interface!\n", PCNET_INST_NR)); + return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION; + } } if ( SSM_VERSION_MAJOR(uVersion) > 0 || SSM_VERSION_MINOR(uVersion) >= 10) @@ -4602,31 +4377,34 @@ static DECLCALLBACK(int) pcnetLoadExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSM, uint return VINF_SUCCESS; } - /** - * @interface_method_impl{PDMIBASE,pfnQueryInterface} + * @callback_method_impl{FNSSMDEVLOADDONE} */ -static DECLCALLBACK(void *) pcnetQueryInterface(struct PDMIBASE *pInterface, const char *pszIID) +static DECLCALLBACK(int) pcnetLoadDone(PPDMDEVINS pDevIns, PSSMHANDLE pSSM) { - PCNetState *pThis = RT_FROM_MEMBER(pInterface, PCNetState, IBase); - Assert(&pThis->IBase == pInterface); - PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pThis->IBase); - PDMIBASE_RETURN_INTERFACE(pszIID, PDMINETWORKDOWN, &pThis->INetworkDown); - PDMIBASE_RETURN_INTERFACE(pszIID, PDMINETWORKCONFIG, &pThis->INetworkConfig); - PDMIBASE_RETURN_INTERFACE(pszIID, PDMILEDPORTS, &pThis->ILeds); - return NULL; + PPCNETSTATE pThis = PDMINS_2_DATA(pDevIns, PPCNETSTATE); + int rc = VINF_SUCCESS; + if (pThis->fSharedRegion) + { + /* drop this dummy region */ + rc = PDMDevHlpMMIO2Deregister(pDevIns, 2); + pThis->fSharedRegion = false; + } + return rc; } - +/* -=-=-=-=-=- PCNETSTATE::INetworkDown -=-=-=-=-=- */ /** * Check if the device/driver can receive data now. - * This must be called before the pfnRecieve() method is called. + * + * Worker for pcnetNetworkDown_WaitReceiveAvail(). This must be called before + * the pfnRecieve() method is called. * * @returns VBox status code. - * @param pInterface Pointer to the interface structure containing the called function pointer. + * @param pThis The PC-Net instance data. */ -static int pcnetCanReceive(PCNetState *pThis) +static int pcnetCanReceive(PPCNETSTATE pThis) { int rc = PDMCritSectEnter(&pThis->CritSect, VERR_SEM_BUSY); AssertReleaseRC(rc); @@ -4658,7 +4436,7 @@ static int pcnetCanReceive(PCNetState *pThis) */ static DECLCALLBACK(int) pcnetNetworkDown_WaitReceiveAvail(PPDMINETWORKDOWN pInterface, RTMSINTERVAL cMillies) { - PCNetState *pThis = RT_FROM_MEMBER(pInterface, PCNetState, INetworkDown); + PPCNETSTATE pThis = RT_FROM_MEMBER(pInterface, PCNETSTATE, INetworkDown); int rc = pcnetCanReceive(pThis); if (RT_SUCCESS(rc)) @@ -4700,7 +4478,7 @@ static DECLCALLBACK(int) pcnetNetworkDown_WaitReceiveAvail(PPDMINETWORKDOWN pInt */ static DECLCALLBACK(int) pcnetNetworkDown_Receive(PPDMINETWORKDOWN pInterface, const void *pvBuf, size_t cb) { - PCNetState *pThis = RT_FROM_MEMBER(pInterface, PCNetState, INetworkDown); + PPCNETSTATE pThis = RT_FROM_MEMBER(pInterface, PCNETSTATE, INetworkDown); int rc; STAM_PROFILE_ADV_START(&pThis->StatReceive, a); @@ -4754,38 +4532,30 @@ static DECLCALLBACK(int) pcnetNetworkDown_Receive(PPDMINETWORKDOWN pInterface, c */ static DECLCALLBACK(void) pcnetNetworkDown_XmitPending(PPDMINETWORKDOWN pInterface) { - PCNetState *pThis = RT_FROM_MEMBER(pInterface, PCNetState, INetworkDown); + PPCNETSTATE pThis = RT_FROM_MEMBER(pInterface, PCNETSTATE, INetworkDown); pcnetXmitPending(pThis, true /*fOnWorkerThread*/); } +/* -=-=-=-=-=- PCNETSTATE::INetworkConfig -=-=-=-=-=- */ /** - * Gets the current Media Access Control (MAC) address. - * - * @returns VBox status code. - * @param pInterface Pointer to the interface structure containing the called function pointer. - * @param pMac Where to store the MAC address. - * @thread EMT + * @interface_method_impl{PDMINETWORKCONFIG,pfnGetMac} */ static DECLCALLBACK(int) pcnetGetMac(PPDMINETWORKCONFIG pInterface, PRTMAC pMac) { - PCNetState *pThis = RT_FROM_MEMBER(pInterface, PCNetState, INetworkConfig); + PPCNETSTATE pThis = RT_FROM_MEMBER(pInterface, PCNETSTATE, INetworkConfig); memcpy(pMac, pThis->aPROM, sizeof(*pMac)); return VINF_SUCCESS; } /** - * Gets the new link state. - * - * @returns The current link state. - * @param pInterface Pointer to the interface structure containing the called function pointer. - * @thread EMT + * @interface_method_impl{PDMINETWORKCONFIG,pfnGetLinkState} */ static DECLCALLBACK(PDMNETWORKLINKSTATE) pcnetGetLinkState(PPDMINETWORKCONFIG pInterface) { - PCNetState *pThis = RT_FROM_MEMBER(pInterface, PCNetState, INetworkConfig); + PPCNETSTATE pThis = RT_FROM_MEMBER(pInterface, PCNETSTATE, INetworkConfig); if (pThis->fLinkUp && !pThis->fLinkTempDown) return PDMNETWORKLINKSTATE_UP; if (!pThis->fLinkUp) @@ -4798,24 +4568,26 @@ static DECLCALLBACK(PDMNETWORKLINKSTATE) pcnetGetLinkState(PPDMINETWORKCONFIG pI /** - * Sets the new link state. - * - * @returns VBox status code. - * @param pInterface Pointer to the interface structure containing the called function pointer. - * @param enmState The new link state - * @thread EMT + * @interface_method_impl{PDMINETWORKCONFIG,pfnSetLinkState} */ static DECLCALLBACK(int) pcnetSetLinkState(PPDMINETWORKCONFIG pInterface, PDMNETWORKLINKSTATE enmState) { - PCNetState *pThis = RT_FROM_MEMBER(pInterface, PCNetState, INetworkConfig); + PPCNETSTATE pThis = RT_FROM_MEMBER(pInterface, PCNETSTATE, INetworkConfig); bool fLinkUp; - if ( enmState != PDMNETWORKLINKSTATE_DOWN - && enmState != PDMNETWORKLINKSTATE_UP) + + AssertMsgReturn(enmState > PDMNETWORKLINKSTATE_INVALID && enmState <= PDMNETWORKLINKSTATE_DOWN_RESUME, + ("Invalid link state: enmState=%d\n", enmState), VERR_INVALID_PARAMETER); + + if (enmState == PDMNETWORKLINKSTATE_DOWN_RESUME) { - AssertMsgFailed(("Invalid parameter enmState=%d\n", enmState)); - return VERR_INVALID_PARAMETER; + pcnetTempLinkDown(pThis); + /* + * Note that we do not notify the driver about the link state change because + * the change is only temporary and can be disregarded from the driver's + * point of view (see @bugref{7057}). + */ + return VINF_SUCCESS; } - /* has the state changed? */ fLinkUp = enmState == PDMNETWORKLINKSTATE_UP; if (pThis->fLinkUp != fLinkUp) @@ -4823,7 +4595,7 @@ static DECLCALLBACK(int) pcnetSetLinkState(PPDMINETWORKCONFIG pInterface, PDMNET pThis->fLinkUp = fLinkUp; if (fLinkUp) { - /* connect with a delay of 5 seconds */ + /* Connect with a configured delay. */ pThis->fLinkTempDown = true; pThis->cLinkDownReported = 0; pThis->aCSR[0] |= RT_BIT(15) | RT_BIT(13); /* ERR | CERR (this is probably wrong) */ @@ -4846,17 +4618,14 @@ static DECLCALLBACK(int) pcnetSetLinkState(PPDMINETWORKCONFIG pInterface, PDMNET } +/* -=-=-=-=-=- PCNETSTATE::ILeds (LUN#0) -=-=-=-=-=- */ + /** - * Gets the pointer to the status LED of a unit. - * - * @returns VBox status code. - * @param pInterface Pointer to the interface structure containing the called function pointer. - * @param iLUN The unit which status LED we desire. - * @param ppLed Where to store the LED pointer. + * @interface_method_impl{PDMILEDPORTS,pfnQueryStatusLed} */ static DECLCALLBACK(int) pcnetQueryStatusLed(PPDMILEDPORTS pInterface, unsigned iLUN, PPDMLED *ppLed) { - PCNetState *pThis = (PCNetState *)( (uintptr_t)pInterface - RT_OFFSETOF(PCNetState, ILeds) ); + PPCNETSTATE pThis = RT_FROM_MEMBER(pInterface, PCNETSTATE, ILeds); if (iLUN == 0) { *ppLed = &pThis->Led; @@ -4866,8 +4635,27 @@ static DECLCALLBACK(int) pcnetQueryStatusLed(PPDMILEDPORTS pInterface, unsigned } +/* -=-=-=-=-=- PCNETSTATE::IBase (LUN#0) -=-=-=-=-=- */ + +/** + * @interface_method_impl{PDMIBASE,pfnQueryInterface} + */ +static DECLCALLBACK(void *) pcnetQueryInterface(struct PDMIBASE *pInterface, const char *pszIID) +{ + PPCNETSTATE pThis = RT_FROM_MEMBER(pInterface, PCNETSTATE, IBase); + Assert(&pThis->IBase == pInterface); + PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pThis->IBase); + PDMIBASE_RETURN_INTERFACE(pszIID, PDMINETWORKDOWN, &pThis->INetworkDown); + PDMIBASE_RETURN_INTERFACE(pszIID, PDMINETWORKCONFIG, &pThis->INetworkConfig); + PDMIBASE_RETURN_INTERFACE(pszIID, PDMILEDPORTS, &pThis->ILeds); + return NULL; +} + + +/* -=-=-=-=-=- PDMDEVREG -=-=-=-=-=- */ + /** - * @copydoc FNPDMDEVPOWEROFF + * @interface_method_impl{PDMDEVREG,pfnPowerOff} */ static DECLCALLBACK(void) pcnetPowerOff(PPDMDEVINS pDevIns) { @@ -4877,17 +4665,13 @@ static DECLCALLBACK(void) pcnetPowerOff(PPDMDEVINS pDevIns) /** - * Detach notification. + * @interface_method_impl{PDMDEVREG,pfnDetach} * * One port on the network card has been disconnected from the network. - * - * @param pDevIns The device instance. - * @param iLUN The logical unit which is being detached. - * @param fFlags Flags, combination of the PDMDEVATT_FLAGS_* \#defines. */ static DECLCALLBACK(void) pcnetDetach(PPDMDEVINS pDevIns, unsigned iLUN, uint32_t fFlags) { - PCNetState *pThis = PDMINS_2_DATA(pDevIns, PCNetState *); + PPCNETSTATE pThis = PDMINS_2_DATA(pDevIns, PPCNETSTATE); Log(("#%d pcnetDetach:\n", PCNET_INST_NR)); AssertLogRelReturnVoid(iLUN == 0); @@ -4911,20 +4695,12 @@ static DECLCALLBACK(void) pcnetDetach(PPDMDEVINS pDevIns, unsigned iLUN, uint32_ /** - * Attach the Network attachment. - * + * @interface_method_impl{PDMDEVREG,pfnAttach} * One port on the network card has been connected to a network. - * - * @returns VBox status code. - * @param pDevIns The device instance. - * @param iLUN The logical unit which is being attached. - * @param fFlags Flags, combination of the PDMDEVATT_FLAGS_* \#defines. - * - * @remarks This code path is not used during construction. */ static DECLCALLBACK(int) pcnetAttach(PPDMDEVINS pDevIns, unsigned iLUN, uint32_t fFlags) { - PCNetState *pThis = PDMINS_2_DATA(pDevIns, PCNetState *); + PPCNETSTATE pThis = PDMINS_2_DATA(pDevIns, PPCNETSTATE); LogFlow(("#%d pcnetAttach:\n", PCNET_INST_NR)); AssertLogRelReturn(iLUN == 0, VERR_PDM_NO_SUCH_LUN); @@ -4976,7 +4752,7 @@ static DECLCALLBACK(int) pcnetAttach(PPDMDEVINS pDevIns, unsigned iLUN, uint32_t /** - * @copydoc FNPDMDEVSUSPEND + * @interface_method_impl{PDMDEVREG,pfnSuspend} */ static DECLCALLBACK(void) pcnetSuspend(PPDMDEVINS pDevIns) { @@ -4986,36 +4762,32 @@ static DECLCALLBACK(void) pcnetSuspend(PPDMDEVINS pDevIns) /** - * @copydoc FNPDMDEVRESET + * @interface_method_impl{PDMDEVREG,pfnReset} */ static DECLCALLBACK(void) pcnetReset(PPDMDEVINS pDevIns) { - PCNetState *pThis = PDMINS_2_DATA(pDevIns, PCNetState *); + PPCNETSTATE pThis = PDMINS_2_DATA(pDevIns, PPCNETSTATE); if (pThis->fLinkTempDown) { pThis->cLinkDownReported = 0x10000; TMTimerStop(pThis->pTimerRestore); pcnetTimerRestore(pDevIns, pThis->pTimerRestore, pThis); } - if (pThis->pSharedMMIOR3) - pcnetInitSharedMemory(pThis); /** @todo How to flush the queues? */ - pcnetHardReset(pThis); + pcnetR3HardReset(pThis); } /** - * @copydoc FNPDMDEVRELOCATE + * @interface_method_impl{PDMDEVREG,pfnRelocate} */ static DECLCALLBACK(void) pcnetRelocate(PPDMDEVINS pDevIns, RTGCINTPTR offDelta) { - PCNetState *pThis = PDMINS_2_DATA(pDevIns, PCNetState *); + PPCNETSTATE pThis = PDMINS_2_DATA(pDevIns, PPCNETSTATE); pThis->pDevInsRC = PDMDEVINS_2_RCPTR(pDevIns); pThis->pXmitQueueRC = PDMQueueRCPtr(pThis->pXmitQueueR3); pThis->pCanRxQueueRC = PDMQueueRCPtr(pThis->pCanRxQueueR3); - if (pThis->pSharedMMIOR3) - pThis->pSharedMMIORC += offDelta; #ifdef PCNET_NO_POLLING pThis->pfnEMInterpretInstructionRC += offDelta; #else @@ -5027,17 +4799,11 @@ static DECLCALLBACK(void) pcnetRelocate(PPDMDEVINS pDevIns, RTGCINTPTR offDelta) /** - * Destruct a device instance. - * - * Most VM resources are freed by the VM. This callback is provided so that any non-VM - * resources can be freed correctly. - * - * @returns VBox status. - * @param pDevIns The device instance data. + * @interface_method_impl{PDMDEVREG,pfnDestruct} */ static DECLCALLBACK(int) pcnetDestruct(PPDMDEVINS pDevIns) { - PCNetState *pThis = PDMINS_2_DATA(pDevIns, PCNetState *); + PPCNETSTATE pThis = PDMINS_2_DATA(pDevIns, PPCNETSTATE); PDMDEV_CHECK_VERSIONS_RETURN_QUIET(pDevIns); if (PDMCritSectIsInitialized(&pThis->CritSect)) @@ -5056,7 +4822,7 @@ static DECLCALLBACK(int) pcnetDestruct(PPDMDEVINS pDevIns) */ static DECLCALLBACK(int) pcnetConstruct(PPDMDEVINS pDevIns, int iInstance, PCFGMNODE pCfg) { - PCNetState *pThis = PDMINS_2_DATA(pDevIns, PCNetState *); + PPCNETSTATE pThis = PDMINS_2_DATA(pDevIns, PPCNETSTATE); PPDMIBASE pBase; char szTmp[128]; int rc; @@ -5182,63 +4948,29 @@ static DECLCALLBACK(int) pcnetConstruct(PPDMDEVINS pDevIns, int iInstance, PCFGM pThis->PciDev.config[0x3f] = 0xff; /* + * We use own critical section (historical reasons). + */ + rc = PDMDevHlpCritSectInit(pDevIns, &pThis->CritSect, RT_SRC_POS, "PCNet#%u", iInstance); + AssertRCReturn(rc, rc); + rc = PDMDevHlpSetDeviceCritSect(pDevIns, &pThis->CritSect); + AssertRCReturn(rc, rc); + + rc = RTSemEventCreate(&pThis->hEventOutOfRxSpace); + AssertRCReturn(rc, rc); + + /* * Register the PCI device, its I/O regions, the timer and the saved state item. */ rc = PDMDevHlpPCIRegister(pDevIns, &pThis->PciDev); if (RT_FAILURE(rc)) return rc; - rc = PDMDevHlpPCIIORegionRegister(pDevIns, 0, PCNET_IOPORT_SIZE, - PCI_ADDRESS_SPACE_IO, pcnetIOPortMap); + rc = PDMDevHlpPCIIORegionRegister(pDevIns, 0, PCNET_IOPORT_SIZE, PCI_ADDRESS_SPACE_IO, pcnetIOPortMap); if (RT_FAILURE(rc)) return rc; - rc = PDMDevHlpPCIIORegionRegister(pDevIns, 1, PCNET_PNPMMIO_SIZE, - PCI_ADDRESS_SPACE_MEM, pcnetMMIOMap); - if (RT_FAILURE(rc)) - return rc; - - bool fPrivIfEnabled; - rc = CFGMR3QueryBool(pCfg, "PrivIfEnabled", &fPrivIfEnabled); - if (rc == VERR_CFGM_VALUE_NOT_FOUND) - fPrivIfEnabled = true; - else if (RT_FAILURE(rc)) - return PDMDEV_SET_ERROR(pDevIns, rc, - N_("Configuration error: Failed to get the \"PrivIfEnabled\" value")); - - if (fPrivIfEnabled) - { - /* - * Initialize shared memory between host and guest for descriptors and RX buffers. Most guests - * should not care if there is an additional PCI resource but just in case we made this configurable. - */ - rc = PDMDevHlpMMIO2Register(pDevIns, 2, PCNET_GUEST_SHARED_MEMORY_SIZE, 0, (void **)&pThis->pSharedMMIOR3, "PCNetShMem"); - if (RT_FAILURE(rc)) - return PDMDevHlpVMSetError(pDevIns, rc, RT_SRC_POS, - N_("Failed to allocate %u bytes of memory for the PCNet device"), PCNET_GUEST_SHARED_MEMORY_SIZE); - rc = PDMDevHlpMMHyperMapMMIO2(pDevIns, 2, 0, 8192, "PCNetShMem", &pThis->pSharedMMIORC); - if (RT_FAILURE(rc)) - return PDMDevHlpVMSetError(pDevIns, rc, RT_SRC_POS, - N_("Failed to map 8192 bytes of memory for the PCNet device into the hyper memory")); - pThis->pSharedMMIOR0 = (uintptr_t)pThis->pSharedMMIOR3; /** @todo @bugref{1865}: Map MMIO2 into ring-0. */ - - pcnetInitSharedMemory(pThis); - rc = PDMDevHlpPCIIORegionRegister(pDevIns, 2, PCNET_GUEST_SHARED_MEMORY_SIZE, - PCI_ADDRESS_SPACE_MEM, pcnetMMIOSharedMap); - if (RT_FAILURE(rc)) - return rc; - } - - /* - * Initialize critical section. - * This must be done before register the critsect with the timer code, and also before - * attaching drivers or anything else that may call us back. - */ - rc = PDMDevHlpCritSectInit(pDevIns, &pThis->CritSect, RT_SRC_POS, "PCNet#%u", iInstance); + rc = PDMDevHlpPCIIORegionRegister(pDevIns, 1, PCNET_PNPMMIO_SIZE, PCI_ADDRESS_SPACE_MEM, pcnetMMIOMap); if (RT_FAILURE(rc)) return rc; - rc = RTSemEventCreate(&pThis->hEventOutOfRxSpace); - AssertRC(rc); - #ifdef PCNET_NO_POLLING /* * Resolve the R0 and RC handlers. @@ -5275,7 +5007,7 @@ static DECLCALLBACK(int) pcnetConstruct(PPDMDEVINS pDevIns, int iInstance, PCFGM rc = PDMDevHlpSSMRegisterEx(pDevIns, PCNET_SAVEDSTATE_VERSION, sizeof(*pThis), NULL, NULL, pcnetLiveExec, NULL, pcnetSavePrep, pcnetSaveExec, NULL, - pcnetLoadPrep, pcnetLoadExec, NULL); + pcnetLoadPrep, pcnetLoadExec, pcnetLoadDone); if (RT_FAILURE(rc)) return rc; @@ -5352,7 +5084,13 @@ static DECLCALLBACK(int) pcnetConstruct(PPDMDEVINS pDevIns, int iInstance, PCFGM /* * Reset the device state. (Do after attaching.) */ - pcnetHardReset(pThis); + pcnetR3HardReset(pThis); + + PDMDevHlpSTAMRegisterF(pDevIns, &pThis->StatReceiveBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Amount of data received", "/Public/Net/PCNet%u/BytesReceived", iInstance); + PDMDevHlpSTAMRegisterF(pDevIns, &pThis->StatTransmitBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Amount of data transmitted", "/Public/Net/PCNet%u/BytesTransmitted", iInstance); + + PDMDevHlpSTAMRegisterF(pDevIns, &pThis->StatReceiveBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Amount of data received", "/Devices/PCNet%d/ReceiveBytes", iInstance); + PDMDevHlpSTAMRegisterF(pDevIns, &pThis->StatTransmitBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Amount of data transmitted", "/Devices/PCNet%d/TransmitBytes", iInstance); #ifdef VBOX_WITH_STATISTICS PDMDevHlpSTAMRegisterF(pDevIns, &pThis->StatMMIOReadRZ, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_TICKS_PER_CALL, "Profiling MMIO reads in RZ", "/Devices/PCNet%d/MMIO/ReadRZ", iInstance); @@ -5369,16 +5107,10 @@ static DECLCALLBACK(int) pcnetConstruct(PPDMDEVINS pDevIns, int iInstance, PCFGM PDMDevHlpSTAMRegisterF(pDevIns, &pThis->StatReceive, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_TICKS_PER_CALL, "Profiling receive", "/Devices/PCNet%d/Receive", iInstance); PDMDevHlpSTAMRegisterF(pDevIns, &pThis->StatRxOverflow, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_TICKS_PER_OCCURENCE, "Profiling RX overflows", "/Devices/PCNet%d/RxOverflow", iInstance); PDMDevHlpSTAMRegisterF(pDevIns, &pThis->StatRxOverflowWakeup, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_TICKS_PER_OCCURENCE, "Nr of RX overflow wakeups", "/Devices/PCNet%d/RxOverflowWakeup", iInstance); -#endif - PDMDevHlpSTAMRegisterF(pDevIns, &pThis->StatReceiveBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Amount of data received", "/Devices/PCNet%d/ReceiveBytes", iInstance); -#ifdef VBOX_WITH_STATISTICS PDMDevHlpSTAMRegisterF(pDevIns, &pThis->StatTransmitCase1, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_OCCURENCES, "Single descriptor transmit", "/Devices/PCNet%d/Transmit/Case1", iInstance); PDMDevHlpSTAMRegisterF(pDevIns, &pThis->StatTransmitCase2, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_OCCURENCES, "Multi descriptor transmit", "/Devices/PCNet%d/Transmit/Case2", iInstance); PDMDevHlpSTAMRegisterF(pDevIns, &pThis->StatTransmitRZ, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_TICKS_PER_CALL, "Profiling transmits in RZ", "/Devices/PCNet%d/Transmit/TotalRZ", iInstance); PDMDevHlpSTAMRegisterF(pDevIns, &pThis->StatTransmitR3, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_TICKS_PER_CALL, "Profiling transmits in R3", "/Devices/PCNet%d/Transmit/TotalR3", iInstance); -#endif - PDMDevHlpSTAMRegisterF(pDevIns, &pThis->StatTransmitBytes, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Amount of data transmitted", "/Devices/PCNet%d/TransmitBytes", iInstance); -#ifdef VBOX_WITH_STATISTICS PDMDevHlpSTAMRegisterF(pDevIns, &pThis->StatTransmitSendRZ, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_TICKS_PER_CALL, "Profiling PCNet send transmit in RZ","/Devices/PCNet%d/Transmit/SendRZ", iInstance); PDMDevHlpSTAMRegisterF(pDevIns, &pThis->StatTransmitSendR3, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_TICKS_PER_CALL, "Profiling PCNet send transmit in R3","/Devices/PCNet%d/Transmit/SendR3", iInstance); PDMDevHlpSTAMRegisterF(pDevIns, &pThis->StatTxLenCalcRZ, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_TICKS_PER_CALL, "Profiling PCNet TX len calc in RZ", "/Devices/PCNet%d/Transmit/LenCalcRZ", iInstance); @@ -5418,7 +5150,7 @@ static DECLCALLBACK(int) pcnetConstruct(PPDMDEVINS pDevIns, int iInstance, PCFGM PDMDevHlpSTAMRegisterF(pDevIns, &pThis->StatRingWriteOutsideR0, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_OCCURENCES, "Nr of monitored writes outside ring","/Devices/PCNet%d/Ring/R0/Outside", iInstance); PDMDevHlpSTAMRegisterF(pDevIns, &pThis->StatRingWriteOutsideRC, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_OCCURENCES, "Nr of monitored writes outside ring","/Devices/PCNet%d/Ring/RC/Outside", iInstance); # endif /* PCNET_NO_POLLING */ -#endif +#endif /* VBOX_WITH_STATISTICS */ return VINF_SUCCESS; } @@ -5454,14 +5186,14 @@ const PDMDEVREG g_DevicePCNet = /* cMaxInstances */ ~0U, /* cbInstance */ - sizeof(PCNetState), + sizeof(PCNETSTATE), /* pfnConstruct */ pcnetConstruct, /* pfnDestruct */ pcnetDestruct, /* pfnRelocate */ pcnetRelocate, - /* pfnIOCtl */ + /* pfnMemSetup */ NULL, /* pfnPowerOn */ NULL, |