diff --git a/dev/ide_ctrl.cc b/dev/ide_ctrl.cc index aa0217745..109908ead 100644 --- a/dev/ide_ctrl.cc +++ b/dev/ide_ctrl.cc @@ -39,7 +39,6 @@ #include "dev/pciconfigall.hh" #include "dev/pcireg.h" #include "dev/platform.hh" -#include "dev/tsunami_cchip.hh" #include "mem/bus/bus.hh" #include "mem/bus/dma_interface.hh" #include "mem/bus/pio_interface.hh" @@ -55,13 +54,8 @@ using namespace std; // Initialization and destruction //// -IdeController::IdeController(const string &name, IntrControl *ic, - const vector &new_disks, - MemoryController *mmu, PciConfigAll *cf, - PciConfigData *cd, Tsunami *t, uint32_t bus_num, - uint32_t dev_num, uint32_t func_num, - Bus *host_bus, Tick pio_latency, HierParams *hier) - : PciDev(name, mmu, cf, cd, bus_num, dev_num, func_num), tsunami(t) +IdeController::IdeController(Params *p) + : PciDev(p) { // initialize the PIO interface addresses pri_cmd_addr = 0; @@ -96,23 +90,25 @@ IdeController::IdeController(const string &name, IntrControl *ic, memset(cmd_in_progress, 0, sizeof(cmd_in_progress)); // create the PIO and DMA interfaces - if (host_bus) { - pioInterface = newPioInterface(name, hier, host_bus, this, + if (params()->host_bus) { + pioInterface = newPioInterface(name(), params()->hier, + params()->host_bus, this, &IdeController::cacheAccess); - dmaInterface = new DMAInterface(name + ".dma", host_bus, - host_bus, 1); - pioLatency = pio_latency * host_bus->clockRatio; + dmaInterface = new DMAInterface(name() + ".dma", + params()->host_bus, + params()->host_bus, 1); + pioLatency = params()->pio_latency * params()->host_bus->clockRatio; } // setup the disks attached to controller memset(disks, 0, sizeof(IdeDisk *) * 4); - if (new_disks.size() > 3) + if (params()->disks.size() > 3) panic("IDE controllers support a maximum of 4 devices attached!\n"); - for (int i = 0; i < new_disks.size(); i++) { - disks[i] = new_disks[i]; + for (int i = 0; i < params()->disks.size(); i++) { + disks[i] = params()->disks[i]; disks[i]->setController(this, dmaInterface); } } @@ -235,22 +231,6 @@ IdeController::setDmaComplete(IdeDisk *disk) } } -//// -// Interrupt handling -//// - -void -IdeController::intrPost() -{ - tsunami->postPciInt(configData->config.hdr.pci0.interruptLine); -} - -void -IdeController::intrClear() -{ - tsunami->clearPciInt(configData->config.hdr.pci0.interruptLine); -} - //// // Bus timing and bus access functions //// @@ -684,12 +664,11 @@ IdeController::unserialize(Checkpoint *cp, const std::string §ion) BEGIN_DECLARE_SIM_OBJECT_PARAMS(IdeController) - SimObjectParam intr_ctrl; SimObjectVectorParam disks; SimObjectParam mmu; SimObjectParam configspace; SimObjectParam configdata; - SimObjectParam tsunami; + SimObjectParam platform; Param pci_bus; Param pci_dev; Param pci_func; @@ -701,12 +680,11 @@ END_DECLARE_SIM_OBJECT_PARAMS(IdeController) BEGIN_INIT_SIM_OBJECT_PARAMS(IdeController) - INIT_PARAM(intr_ctrl, "Interrupt Controller"), INIT_PARAM(disks, "IDE disks attached to this controller"), INIT_PARAM(mmu, "Memory controller"), INIT_PARAM(configspace, "PCI Configspace"), INIT_PARAM(configdata, "PCI Config data"), - INIT_PARAM(tsunami, "Tsunami chipset pointer"), + INIT_PARAM(platform, "Platform pointer"), INIT_PARAM(pci_bus, "PCI bus ID"), INIT_PARAM(pci_dev, "PCI device number"), INIT_PARAM(pci_func, "PCI function code"), @@ -718,9 +696,21 @@ END_INIT_SIM_OBJECT_PARAMS(IdeController) CREATE_SIM_OBJECT(IdeController) { - return new IdeController(getInstanceName(), intr_ctrl, disks, mmu, - configspace, configdata, tsunami, pci_bus, - pci_dev, pci_func, io_bus, pio_latency, hier); + IdeController::Params *params = new IdeController::Params; + params->name = getInstanceName(); + params->mmu = mmu; + params->configSpace = configspace; + params->configData = configdata; + params->plat = platform; + params->busNum = pci_bus; + params->deviceNum = pci_dev; + params->functionNum = pci_func; + + params->disks = disks; + params->host_bus = io_bus; + params->pio_latency = pio_latency; + params->hier = hier; + return new IdeController(params); } REGISTER_SIM_OBJECT("IdeController", IdeController) diff --git a/dev/ide_ctrl.hh b/dev/ide_ctrl.hh index b29e5ae9a..9a6b476b8 100644 --- a/dev/ide_ctrl.hh +++ b/dev/ide_ctrl.hh @@ -80,14 +80,14 @@ typedef enum RegType { BMI_BLOCK } RegType_t; +class BaseInterface; +class Bus; +class HierParams; class IdeDisk; class IntrControl; class PciConfigAll; -class Tsunami; class PhysicalMemory; -class BaseInterface; -class HierParams; -class Bus; +class Platform; /** * Device model for an Intel PIIX4 IDE controller @@ -95,6 +95,8 @@ class Bus; class IdeController : public PciDev { + friend class IdeDisk; + private: /** Primary command block registers */ Addr pri_cmd_addr; @@ -125,10 +127,6 @@ class IdeController : public PciDev bool bm_enabled; bool cmd_in_progress[4]; - public: - /** Pointer to the chipset */ - Tsunami *tsunami; - private: /** IDE disks connected to controller */ IdeDisk *disks[4]; @@ -149,29 +147,18 @@ class IdeController : public PciDev bool isDiskSelected(IdeDisk *diskPtr); public: - /** - * Constructs and initializes this controller. - * @param name The name of this controller. - * @param ic The interrupt controller. - * @param mmu The memory controller - * @param cf PCI config space - * @param cd PCI config data - * @param bus_num The PCI bus number - * @param dev_num The PCI device number - * @param func_num The PCI function number - * @param host_bus The host bus to connect to - * @param hier The hierarchy parameters - */ - IdeController(const std::string &name, IntrControl *ic, - const std::vector &new_disks, - MemoryController *mmu, PciConfigAll *cf, - PciConfigData *cd, Tsunami *t, - uint32_t bus_num, uint32_t dev_num, uint32_t func_num, - Bus *host_bus, Tick pio_latency, HierParams *hier); + struct Params : public PciDev::Params + { + /** Array of disk objects */ + std::vector disks; + Bus *host_bus; + Tick pio_latency; + HierParams *hier; + }; + const Params *params() const { return (const Params *)_params; } - /** - * Deletes the connected devices. - */ + public: + IdeController(Params *p); ~IdeController(); virtual void WriteConfig(int offset, int size, uint32_t data); diff --git a/dev/ide_disk.cc b/dev/ide_disk.cc index f3760bd5e..073c10436 100644 --- a/dev/ide_disk.cc +++ b/dev/ide_disk.cc @@ -177,7 +177,7 @@ Addr IdeDisk::pciToDma(Addr pciAddr) { if (ctrl) - return ctrl->tsunami->pchip->translatePciToDma(pciAddr); + return ctrl->plat->pciToDma(pciAddr); else panic("Access to unset controller!\n"); } diff --git a/dev/ns_gige.cc b/dev/ns_gige.cc index 8eca91510..8f233c433 100644 --- a/dev/ns_gige.cc +++ b/dev/ns_gige.cc @@ -41,7 +41,6 @@ #include "dev/etherlink.hh" #include "dev/ns_gige.hh" #include "dev/pciconfigall.hh" -#include "dev/tsunami_cchip.hh" #include "mem/bus/bus.hh" #include "mem/bus/dma_interface.hh" #include "mem/bus/pio_interface.hh" @@ -92,64 +91,62 @@ using namespace Net; // // NSGigE PCI Device // -NSGigE::NSGigE(const std::string &name, IntrControl *i, Tick intr_delay, - PhysicalMemory *pmem, Tick tx_delay, Tick rx_delay, - MemoryController *mmu, HierParams *hier, Bus *header_bus, - Bus *payload_bus, Tick pio_latency, bool dma_desc_free, - bool dma_data_free, Tick dma_read_delay, Tick dma_write_delay, - Tick dma_read_factor, Tick dma_write_factor, PciConfigAll *cf, - PciConfigData *cd, Tsunami *t, uint32_t bus, uint32_t dev, - uint32_t func, bool rx_filter, EthAddr eaddr, - uint32_t tx_fifo_size, uint32_t rx_fifo_size) - : PciDev(name, mmu, cf, cd, bus, dev, func), tsunami(t), ioEnable(false), - maxTxFifoSize(tx_fifo_size), maxRxFifoSize(rx_fifo_size), +NSGigE::NSGigE(Params *p) + : PciDev(p), ioEnable(false), + txFifo(p->tx_fifo_size), rxFifo(p->rx_fifo_size), txPacket(0), rxPacket(0), txPacketBufPtr(NULL), rxPacketBufPtr(NULL), txXferLen(0), rxXferLen(0), txState(txIdle), txEnable(false), - CTDD(false), txFifoAvail(tx_fifo_size), + CTDD(false), txFragPtr(0), txDescCnt(0), txDmaState(dmaIdle), rxState(rxIdle), - rxEnable(false), CRDD(false), rxPktBytes(0), rxFifoCnt(0), + rxEnable(false), CRDD(false), rxPktBytes(0), rxFragPtr(0), rxDescCnt(0), rxDmaState(dmaIdle), extstsEnable(false), rxDmaReadEvent(this), rxDmaWriteEvent(this), txDmaReadEvent(this), txDmaWriteEvent(this), - dmaDescFree(dma_desc_free), dmaDataFree(dma_data_free), - txDelay(tx_delay), rxDelay(rx_delay), rxKickTick(0), txKickTick(0), - txEvent(this), rxFilterEnable(rx_filter), acceptBroadcast(false), + dmaDescFree(p->dma_desc_free), dmaDataFree(p->dma_data_free), + txDelay(p->tx_delay), rxDelay(p->rx_delay), + rxKickTick(0), txKickTick(0), + txEvent(this), rxFilterEnable(p->rx_filter), acceptBroadcast(false), acceptMulticast(false), acceptUnicast(false), acceptPerfect(false), acceptArp(false), - physmem(pmem), intctrl(i), intrTick(0), cpuPendingIntr(false), + physmem(p->pmem), intrTick(0), cpuPendingIntr(false), intrEvent(0), interface(0) { - if (header_bus) { - pioInterface = newPioInterface(name, hier, header_bus, this, + if (p->header_bus) { + pioInterface = newPioInterface(name(), p->hier, + p->header_bus, this, &NSGigE::cacheAccess); - pioLatency = pio_latency * header_bus->clockRatio; + pioLatency = p->pio_latency * p->header_bus->clockRatio; - if (payload_bus) - dmaInterface = new DMAInterface(name + ".dma", - header_bus, payload_bus, 1); + if (p->payload_bus) + dmaInterface = new DMAInterface(name() + ".dma", + p->header_bus, + p->payload_bus, 1); else - dmaInterface = new DMAInterface(name + ".dma", - header_bus, header_bus, 1); - } else if (payload_bus) { - pioInterface = newPioInterface(name, hier, payload_bus, this, + dmaInterface = new DMAInterface(name() + ".dma", + p->header_bus, + p->header_bus, 1); + } else if (p->payload_bus) { + pioInterface = newPioInterface(name(), p->hier, + p->payload_bus, this, &NSGigE::cacheAccess); - pioLatency = pio_latency * payload_bus->clockRatio; + pioLatency = p->pio_latency * p->payload_bus->clockRatio; - dmaInterface = new DMAInterface(name + ".dma", payload_bus, - payload_bus, 1); + dmaInterface = new DMAInterface(name() + ".dma", + p->payload_bus, + p->payload_bus, 1); } - intrDelay = US2Ticks(intr_delay); - dmaReadDelay = dma_read_delay; - dmaWriteDelay = dma_write_delay; - dmaReadFactor = dma_read_factor; - dmaWriteFactor = dma_write_factor; + intrDelay = US2Ticks(p->intr_delay); + dmaReadDelay = p->dma_read_delay; + dmaWriteDelay = p->dma_write_delay; + dmaReadFactor = p->dma_read_factor; + dmaWriteFactor = p->dma_write_factor; regsReset(); - memcpy(&rom.perfectMatch, eaddr.bytes(), ETH_ADDR_LEN); + memcpy(&rom.perfectMatch, p->eaddr.bytes(), ETH_ADDR_LEN); } NSGigE::~NSGigE() @@ -1028,8 +1025,8 @@ NSGigE::cpuInterrupt() // Send interrupt cpuPendingIntr = true; - DPRINTF(EthernetIntr, "posting cchip interrupt\n"); - tsunami->postPciInt(configData->config.hdr.pci0.interruptLine); + DPRINTF(EthernetIntr, "posting interrupt\n"); + intrPost(); } } @@ -1048,8 +1045,8 @@ NSGigE::cpuIntrClear() cpuPendingIntr = false; - DPRINTF(EthernetIntr, "clearing cchip interrupt\n"); - tsunami->clearPciInt(configData->config.hdr.pci0.interruptLine); + DPRINTF(EthernetIntr, "clearing interrupt\n"); + intrClear(); } bool @@ -2450,7 +2447,6 @@ BEGIN_DECLARE_SIM_OBJECT_PARAMS(NSGigE) Param tx_delay; Param rx_delay; - SimObjectParam intr_ctrl; Param intr_delay; SimObjectParam mmu; SimObjectParam physmem; @@ -2468,7 +2464,7 @@ BEGIN_DECLARE_SIM_OBJECT_PARAMS(NSGigE) Param dma_write_factor; SimObjectParam configspace; SimObjectParam configdata; - SimObjectParam tsunami; + SimObjectParam platform; Param pci_bus; Param pci_dev; Param pci_func; @@ -2481,7 +2477,6 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(NSGigE) INIT_PARAM_DFLT(tx_delay, "Transmit Delay", 1000), INIT_PARAM_DFLT(rx_delay, "Receive Delay", 1000), - INIT_PARAM(intr_ctrl, "Interrupt Controller"), INIT_PARAM_DFLT(intr_delay, "Interrupt Delay in microseconds", 0), INIT_PARAM(mmu, "Memory Controller"), INIT_PARAM(physmem, "Physical Memory"), @@ -2500,7 +2495,7 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(NSGigE) INIT_PARAM_DFLT(dma_write_factor, "multiplier for dma writes", 0), INIT_PARAM(configspace, "PCI Configspace"), INIT_PARAM(configdata, "PCI Config data"), - INIT_PARAM(tsunami, "Tsunami"), + INIT_PARAM(platform, "Platform"), INIT_PARAM(pci_bus, "PCI bus"), INIT_PARAM(pci_dev, "PCI device number"), INIT_PARAM(pci_func, "PCI function code"), @@ -2512,14 +2507,36 @@ END_INIT_SIM_OBJECT_PARAMS(NSGigE) CREATE_SIM_OBJECT(NSGigE) { - return new NSGigE(getInstanceName(), intr_ctrl, intr_delay, - physmem, tx_delay, rx_delay, mmu, hier, header_bus, - payload_bus, pio_latency, dma_desc_free, dma_data_free, - dma_read_delay, dma_write_delay, dma_read_factor, - dma_write_factor, configspace, configdata, - tsunami, pci_bus, pci_dev, pci_func, rx_filter, - EthAddr((string)hardware_address), - tx_fifo_size, rx_fifo_size); + NSGigE::Params *params = new NSGigE::Params; + + params->name = getInstanceName(); + params->mmu = mmu; + params->configSpace = configspace; + params->configData = configdata; + params->plat = platform; + params->busNum = pci_bus; + params->deviceNum = pci_dev; + params->functionNum = pci_func; + + params->intr_delay = intr_delay; + params->pmem = physmem; + params->tx_delay = tx_delay; + params->rx_delay = rx_delay; + params->hier = hier; + params->header_bus = header_bus; + params->payload_bus = payload_bus; + params->pio_latency = pio_latency; + params->dma_desc_free = dma_desc_free; + params->dma_data_free = dma_data_free; + params->dma_read_delay = dma_read_delay; + params->dma_write_delay = dma_write_delay; + params->dma_read_factor = dma_read_factor; + params->dma_write_factor = dma_write_factor; + params->rx_filter = rx_filter; + params->eaddr = hardware_address; + params->tx_fifo_size = tx_fifo_size; + params->rx_fifo_size = rx_fifo_size; + return new NSGigE(params); } REGISTER_SIM_OBJECT("NSGigE", NSGigE) diff --git a/dev/ns_gige.hh b/dev/ns_gige.hh index 60dcf3fc2..5f023dccc 100644 --- a/dev/ns_gige.hh +++ b/dev/ns_gige.hh @@ -41,7 +41,6 @@ #include "dev/io_device.hh" #include "dev/ns_gige_reg.h" #include "dev/pcidev.hh" -#include "dev/tsunami.hh" #include "mem/bus/bus.hh" #include "sim/eventq.hh" @@ -138,10 +137,6 @@ class NSGigE : public PciDev dmaWriteWaiting }; - private: - /** pointer to the chipset */ - Tsunami *tsunami; - private: Addr addr; static const Addr size = sizeof(dp_regs); @@ -330,16 +325,31 @@ class NSGigE : public PciDev NSGigEInt *interface; public: - NSGigE(const std::string &name, IntrControl *i, Tick intr_delay, - PhysicalMemory *pmem, Tick tx_delay, Tick rx_delay, - MemoryController *mmu, HierParams *hier, Bus *header_bus, - Bus *payload_bus, Tick pio_latency, bool dma_desc_free, - bool dma_data_free, Tick dma_read_delay, Tick dma_write_delay, - Tick dma_read_factor, Tick dma_write_factor, PciConfigAll *cf, - PciConfigData *cd, Tsunami *t, uint32_t bus, uint32_t dev, - uint32_t func, bool rx_filter, Net::EthAddr eaddr, - uint32_t tx_fifo_size, uint32_t rx_fifo_size); + struct Params : public PciDev::Params + { + PhysicalMemory *pmem; + HierParams *hier; + Bus *header_bus; + Bus *payload_bus; + Tick intr_delay; + Tick tx_delay; + Tick rx_delay; + Tick pio_latency; + bool dma_desc_free; + bool dma_data_free; + Tick dma_read_delay; + Tick dma_write_delay; + Tick dma_read_factor; + Tick dma_write_factor; + bool rx_filter; + Net::EthAddr eaddr; + uint32_t tx_fifo_size; + uint32_t rx_fifo_size; + }; + + NSGigE(Params *params); ~NSGigE(); + const Params *params() const { return (const Params *)_params; } virtual void WriteConfig(int offset, int size, uint32_t data); virtual void ReadConfig(int offset, int size, uint8_t *data); diff --git a/dev/pcidev.cc b/dev/pcidev.cc index f0ceb40f2..0c64bcb94 100644 --- a/dev/pcidev.cc +++ b/dev/pcidev.cc @@ -50,24 +50,23 @@ using namespace std; -PciDev::PciDev(const string &name, MemoryController *mmu, PciConfigAll *cf, - PciConfigData *cd, uint32_t bus, uint32_t dev, uint32_t func) - : DmaDevice(name), mmu(mmu), configSpace(cf), configData(cd), busNum(bus), - deviceNum(dev), functionNum(func) +PciDev::PciDev(Params *p) + : DmaDevice(p->name), _params(p), plat(p->plat), configData(p->configData) { // copy the config data from the PciConfigData object - if (cd) { - memcpy(config.data, cd->config.data, sizeof(config.data)); - memcpy(BARSize, cd->BARSize, sizeof(BARSize)); - memcpy(BARAddrs, cd->BARAddrs, sizeof(BARAddrs)); + if (configData) { + memcpy(config.data, configData->config.data, sizeof(config.data)); + memcpy(BARSize, configData->BARSize, sizeof(BARSize)); + memcpy(BARAddrs, configData->BARAddrs, sizeof(BARAddrs)); } else panic("NULL pointer to configuration data"); // Setup pointer in config space to point to this entry - if (cf->deviceExists(dev,func)) - panic("Two PCI devices occuping same dev: %#x func: %#x", dev, func); + if (p->configSpace->deviceExists(p->deviceNum, p->functionNum)) + panic("Two PCI devices occuping same dev: %#x func: %#x", + p->deviceNum, p->functionNum); else - cf->registerDevice(dev, func, this); + p->configSpace->registerDevice(p->deviceNum, p->functionNum, this); } void @@ -79,7 +78,7 @@ PciDev::ReadConfig(int offset, int size, uint8_t *data) *(uint32_t*)data = htoa(*(uint32_t*)data); DPRINTF(PCIDEV, "read device: %#x function: %#x register: %#x %d bytes: data: %#x\n", - deviceNum, functionNum, offset, size, + params()->deviceNum, params()->functionNum, offset, size, *(uint32_t*)(config.data + offset)); break; @@ -88,7 +87,7 @@ PciDev::ReadConfig(int offset, int size, uint8_t *data) *(uint16_t*)data = htoa(*(uint16_t*)data); DPRINTF(PCIDEV, "read device: %#x function: %#x register: %#x %d bytes: data: %#x\n", - deviceNum, functionNum, offset, size, + params()->deviceNum, params()->functionNum, offset, size, *(uint16_t*)(config.data + offset)); break; @@ -96,7 +95,7 @@ PciDev::ReadConfig(int offset, int size, uint8_t *data) memcpy((uint8_t*)data, config.data + offset, sizeof(uint8_t)); DPRINTF(PCIDEV, "read device: %#x function: %#x register: %#x %d bytes: data: %#x\n", - deviceNum, functionNum, offset, size, + params()->deviceNum, params()->functionNum, offset, size, (uint16_t)(*(uint8_t*)(config.data + offset))); break; @@ -119,7 +118,8 @@ PciDev::WriteConfig(int offset, int size, uint32_t data) DPRINTF(PCIDEV, "write device: %#x function: %#x reg: %#x size: %d data: %#x\n", - deviceNum, functionNum, offset, size, word_value); + params()->deviceNum, params()->functionNum, offset, size, + word_value); barnum = (offset - PCI0_BASE_ADDR0) >> 2; @@ -177,6 +177,8 @@ PciDev::WriteConfig(int offset, int size, uint32_t data) (htoa(config.data[offset]) & 0xF)); } } else { + MemoryController *mmu = params()->mmu; + // This is I/O Space, bottom two bits are read only if(htoa(config.data[offset]) & 0x1) { *(uint32_t *)&config.data[offset] = htoa((word_value & ~0x3) | @@ -265,7 +267,7 @@ PciDev::unserialize(Checkpoint *cp, const std::string §ion) // Add the MMU mappings for the BARs for (int i=0; i < 6; i++) { if (BARAddrs[i] != 0) - mmu->add_child(this, RangeSize(BARAddrs[i], BARSize[i])); + params()->mmu->add_child(this, RangeSize(BARAddrs[i], BARSize[i])); } } diff --git a/dev/pcidev.hh b/dev/pcidev.hh index c0fe47ac4..73d2e3c44 100644 --- a/dev/pcidev.hh +++ b/dev/pcidev.hh @@ -30,11 +30,12 @@ * Interface for devices using PCI configuration */ -#ifndef __PCI_DEV_HH__ -#define __PCI_DEV_HH__ +#ifndef __DEV_PCIDEV_HH__ +#define __DEV_PCIDEV_HH__ -#include "dev/pcireg.h" #include "dev/io_device.hh" +#include "dev/pcireg.h" +#include "dev/platform.hh" class PciConfigAll; class MemoryController; @@ -78,29 +79,43 @@ class PciConfigData : public SimObject class PciDev : public DmaDevice { protected: - MemoryController *mmu; - /** A pointer to the configspace all object that calls - * us when a read comes to this particular device/function. - */ - PciConfigAll *configSpace; + struct Params; + Params *_params; - /** - * A pointer to the object that contains the first 64 bytes of - * config space - */ - PciConfigData *configData; + public: + struct Params + { + std::string name; + Platform *plat; + MemoryController *mmu; - /** The bus number we are on */ - uint32_t busNum; + /** + * A pointer to the configspace all object that calls us when + * a read comes to this particular device/function. + */ + PciConfigAll *configSpace; - /** The device number we have */ - uint32_t deviceNum; + /** + * A pointer to the object that contains the first 64 bytes of + * config space + */ + PciConfigData *configData; - /** The function number */ - uint32_t functionNum; + /** The bus number we are on */ + uint32_t busNum; - /** The current config space. Unlike the PciConfigData this is updated - * during simulation while continues to refelect what was in the config file. + /** The device number we have */ + uint32_t deviceNum; + + /** The function number */ + uint32_t functionNum; + }; + const Params *params() const { return _params; } + + protected: + /** The current config space. Unlike the PciConfigData this is + * updated during simulation while continues to refelect what was + * in the config file. */ PCIConfig config; @@ -110,21 +125,29 @@ class PciDev : public DmaDevice /** The current address mapping of the BARs */ Addr BARAddrs[6]; + protected: + Platform *plat; + PciConfigData *configData; + + public: + Addr pciToDma(Addr pciAddr) const + { return plat->pciToDma(pciAddr); } + + void + intrPost() + { plat->postPciInt(configData->config.hdr.pci0.interruptLine); } + + void + intrClear() + { plat->clearPciInt(configData->config.hdr.pci0.interruptLine); } + public: /** - * Constructor for PCI Dev. This function copies data from the config file - * object PCIConfigData and registers the device with a PciConfigAll object. - * @param name name of the object - * @param mmu a pointer to the memory controller - * @param cf a pointer to the config space object that this device need to - * register with - * @param cd A pointer to the config space values specified in the conig file - * @param bus the bus this device is on - * @param dev the device id of this device - * @param func the function number of this device + * Constructor for PCI Dev. This function copies data from the + * config file object PCIConfigData and registers the device with + * a PciConfigAll object. */ - PciDev(const std::string &name, MemoryController *mmu, PciConfigAll *cf, - PciConfigData *cd, uint32_t bus, uint32_t dev, uint32_t func); + PciDev(Params *params); virtual Fault read(MemReqPtr &req, uint8_t *data) { return No_Fault; @@ -168,4 +191,4 @@ class PciDev : public DmaDevice virtual void unserialize(Checkpoint *cp, const std::string §ion); }; -#endif // __PCI_DEV_HH__ +#endif // __DEV_PCIDEV_HH__ diff --git a/dev/platform.cc b/dev/platform.cc index 8515d543a..cf012352b 100644 --- a/dev/platform.cc +++ b/dev/platform.cc @@ -32,5 +32,23 @@ using namespace std; +void +Platform::postPciInt(int line) +{ + panic("No PCI interrupt support in platform."); +} + +void +Platform::clearPciInt(int line) +{ + panic("No PCI interrupt support in platform."); +} + +Addr +Platform::pciToDma(Addr pciAddr) const +{ + panic("No PCI dma support in platform."); +} + DEFINE_SIM_OBJECT_CLASS_NAME("Platform", Platform) diff --git a/dev/platform.hh b/dev/platform.hh index 0c90e06ba..717e49411 100644 --- a/dev/platform.hh +++ b/dev/platform.hh @@ -35,6 +35,7 @@ #define __PLATFORM_HH_ #include "sim/sim_object.hh" +#include "targetarch/isa_traits.hh" class PciConfigAll; class IntrControl; @@ -65,8 +66,9 @@ class Platform : public SimObject virtual void postConsoleInt() = 0; virtual void clearConsoleInt() = 0; virtual Tick intrFrequency() = 0; - virtual void postPciInt(int line) = 0; - virtual void clearPciInt(int line) = 0; + virtual void postPciInt(int line); + virtual void clearPciInt(int line); + virtual Addr pciToDma(Addr pciAddr) const; }; #endif // __PLATFORM_HH_ diff --git a/dev/tsunami.cc b/dev/tsunami.cc index ce2d473a9..f98254354 100644 --- a/dev/tsunami.cc +++ b/dev/tsunami.cc @@ -77,13 +77,19 @@ Tsunami::clearConsoleInt() void Tsunami::postPciInt(int line) { - this->cchip->postDRIR(line); + cchip->postDRIR(line); } void Tsunami::clearPciInt(int line) { - this->cchip->clearDRIR(line); + cchip->clearDRIR(line); +} + +Addr +Tsunami::pciToDma(Addr pciAddr) const +{ + return pchip->translatePciToDma(pciAddr); } void diff --git a/dev/tsunami.hh b/dev/tsunami.hh index 0a7fdbcd9..05563f80b 100644 --- a/dev/tsunami.hh +++ b/dev/tsunami.hh @@ -118,6 +118,8 @@ class Tsunami : public Platform */ virtual void clearPciInt(int line); + virtual Addr pciToDma(Addr pciAddr) const; + /** * Serialize this object to the given output stream. * @param os The stream to serialize to.