pctech.c File Reference

#include "pciidex.h"

Include dependency graph for pctech.c:

Go to the source code of this file.

Macros
#define	PCI_DEV_RZ1000   0x1000
#define	PCI_DEV_RZ1001   0x1001
#define	REG_CONFIG   0x40
#define	CONFIG_PREFETCH   0x2000

Functions
static VOID	PcTechControllerStart (_In_ PATA_CONTROLLER Controller)
NTSTATUS	PcTechGetControllerProperties (_Inout_ PATA_CONTROLLER Controller)

Macro Definition Documentation

CONFIG_PREFETCH

#define CONFIG_PREFETCH   0x2000

Definition at line 18 of file pctech.c.

PCI_DEV_RZ1000

#define PCI_DEV_RZ1000   0x1000

Definition at line 14 of file pctech.c.

PCI_DEV_RZ1001

#define PCI_DEV_RZ1001   0x1001

Definition at line 15 of file pctech.c.

REG_CONFIG

#define REG_CONFIG   0x40

Definition at line 17 of file pctech.c.

Function Documentation

PcTechControllerStart()

static VOID PcTechControllerStart ( _In_ PATA_CONTROLLER  Controller )

static

Definition at line 29 of file pctech.c.

{
    USHORT ConfigReg;
 
    ConfigReg = PciRead16(Controller, REG_CONFIG);
    ConfigReg &= ~CONFIG_PREFETCH;
    PciWrite16(Controller, REG_CONFIG, ConfigReg);
}

Referenced by PcTechGetControllerProperties().

PcTechGetControllerProperties()

NTSTATUS PcTechGetControllerProperties

(

_Inout_ PATA_CONTROLLER

Controller

)

Definition at line 41 of file pctech.c.

{
    NTSTATUS Status;
    ULONG i;
 
    PAGED_CODE();
    ASSERT(Controller->Pci.VendorID == PCI_VEN_PC_TECH);
 
    if (Controller->Pci.DeviceID != PCI_DEV_RZ1000 && Controller->Pci.DeviceID != PCI_DEV_RZ1001)
        return STATUS_NO_MATCH;
 
    Status = PciIdeCreateChannelData(Controller, 0);
    if (!NT_SUCCESS(Status))
        return Status;
 
    Controller->Start = PcTechControllerStart;
 
    for (i = 0; i < Controller->MaxChannels; ++i)
    {
        PCHANNEL_DATA_PATA ChanData = Controller->Channels[i];
 
        ChanData->ChanInfo &= ~CHANNEL_FLAG_IO32;
    }
 
    return STATUS_SUCCESS;
}

Referenced by PciIdeGetControllerProperties().