ati.c File Reference

#include "pciidex.h"

Include dependency graph for ati.c:

Go to the source code of this file.

Macros
#define	PCI_DEV_IXP200_IDE   0x4349
#define	PCI_DEV_IXP300_IDE   0x4369
#define	PCI_DEV_IXP400_IDE   0x4376
#define	PCI_DEV_IXP600_IDE   0x438C
#define	PCI_DEV_IXP700_IDE   0x439C

Functions
NTSTATUS	AtiGetControllerProperties (_Inout_ PATA_CONTROLLER Controller)

Variables
static PCIIDEX_PAGED_DATA const ATA_PCI_ENABLE_BITS	AtiEnableBits [MAX_IDE_CHANNEL]

Macro Definition Documentation

PCI_DEV_IXP200_IDE

#define PCI_DEV_IXP200_IDE   0x4349

Definition at line 19 of file ati.c.

PCI_DEV_IXP300_IDE

#define PCI_DEV_IXP300_IDE   0x4369

Definition at line 20 of file ati.c.

PCI_DEV_IXP400_IDE

#define PCI_DEV_IXP400_IDE   0x4376

Definition at line 21 of file ati.c.

PCI_DEV_IXP600_IDE

#define PCI_DEV_IXP600_IDE   0x438C

Definition at line 22 of file ati.c.

PCI_DEV_IXP700_IDE

#define PCI_DEV_IXP700_IDE   0x439C

Definition at line 23 of file ati.c.

Function Documentation

AtiGetControllerProperties()

NTSTATUS AtiGetControllerProperties

(

_Inout_ PATA_CONTROLLER

Controller

)

Definition at line 36 of file ati.c.

{
    NTSTATUS Status;
    ULONG i;
 
    PAGED_CODE();
    ASSERT(Controller->Pci.VendorID == PCI_VEN_ATI);
 
    if (Controller->Pci.DeviceID != PCI_DEV_IXP200_IDE &&
        Controller->Pci.DeviceID != PCI_DEV_IXP300_IDE &&
        Controller->Pci.DeviceID != PCI_DEV_IXP400_IDE &&
        Controller->Pci.DeviceID != PCI_DEV_IXP600_IDE &&
        Controller->Pci.DeviceID != PCI_DEV_IXP700_IDE)
    {
        return STATUS_NO_MATCH;
    }
 
    Controller->ChannelEnableBits = AtiEnableBits;
 
    if (Controller->Pci.DeviceID == PCI_DEV_IXP600_IDE)
        Controller->MaxChannels = 1;
 
    Status = PciIdeCreateChannelData(Controller, 0);
    if (!NT_SUCCESS(Status))
        return Status;
 
    for (i = 0; i < Controller->MaxChannels; ++i)
    {
        PCHANNEL_DATA_PATA ChanData = Controller->Channels[i];
 
        ChanData->SetTransferMode = SvwSetTransferMode;
        ChanData->TransferModeSupported = PIO_ALL | MWDMA_ALL | UDMA_MODES(0, 5);
 
        if (Controller->Pci.DeviceID == PCI_DEV_IXP200_IDE)
            ChanData->TransferModeSupported &= ~UDMA_MODE5;
 
        if (!SvwHasUdmaCable(Controller, i))
        {
            INFO("CH %lu: BIOS hasn't selected mode faster than UDMA 2, "
                 "assume 40-conductor cable\n",
                 ChanData->Channel);
            ChanData->TransferModeSupported &= ~UDMA_80C_ALL;
        }
    }
 
    return STATUS_SUCCESS;
}

Referenced by PciIdeGetControllerProperties().

Variable Documentation

AtiEnableBits

PCIIDEX_PAGED_DATA const ATA_PCI_ENABLE_BITS AtiEnableBits[MAX_IDE_CHANNEL]

static

Initial value:

=
{
    { 0x48, 0x01, 0x00 },
    { 0x48, 0x08, 0x00 },
}

Definition at line 26 of file ati.c.

Referenced by AtiGetControllerProperties().