toshiba.c File Reference

#include "pciidex.h"

Include dependency graph for toshiba.c:

Go to the source code of this file.

Macros
#define	PCI_DEV_PICCOLO_1   0x0101
#define	PCI_DEV_PICCOLO_2   0x0102
#define	PCI_DEV_PICCOLO_3   0x0103
#define	PCI_DEV_PICCOLO_5   0x0105
#define	PICCOLO_REG_PIO_TIMING   0x50
#define	PICCOLO_REG_DMA_TIMING   0x5C
#define	PICCOLO_PIO_MASK   0xFFFFE088
#define	PICCOLO_DMA_MASK   0xFFFFE088
#define	PICCOLO_UDMA_MASK   0x78FFE088

Functions
static VOID	ToshibaSetTransferMode (_In_ PATA_CONTROLLER Controller, _In_ ULONG Channel, _In_reads_(MAX_IDE_DEVICE) PCHANNEL_DEVICE_CONFIG *DeviceList)
NTSTATUS	ToshibaGetControllerProperties (_Inout_ PATA_CONTROLLER Controller)

Variables
static const ULONG	PiccoloPioTimings []
static const ULONG	PiccoloMwDmaTimings []
static const ULONG	PiccoloUdmaTimings []

Macro Definition Documentation

PCI_DEV_PICCOLO_1

#define PCI_DEV_PICCOLO_1   0x0101

Definition at line 19 of file toshiba.c.

PCI_DEV_PICCOLO_2

#define PCI_DEV_PICCOLO_2   0x0102

Definition at line 20 of file toshiba.c.

PCI_DEV_PICCOLO_3

#define PCI_DEV_PICCOLO_3   0x0103

Definition at line 21 of file toshiba.c.

PCI_DEV_PICCOLO_5

#define PCI_DEV_PICCOLO_5   0x0105

Definition at line 22 of file toshiba.c.

PICCOLO_DMA_MASK

#define PICCOLO_DMA_MASK   0xFFFFE088

Definition at line 28 of file toshiba.c.

PICCOLO_PIO_MASK

#define PICCOLO_PIO_MASK   0xFFFFE088

Definition at line 27 of file toshiba.c.

PICCOLO_REG_DMA_TIMING

#define PICCOLO_REG_DMA_TIMING   0x5C

Definition at line 25 of file toshiba.c.

PICCOLO_REG_PIO_TIMING

#define PICCOLO_REG_PIO_TIMING   0x50

Definition at line 24 of file toshiba.c.

PICCOLO_UDMA_MASK

#define PICCOLO_UDMA_MASK   0x78FFE088

Definition at line 29 of file toshiba.c.

Function Documentation

ToshibaGetControllerProperties()

NTSTATUS ToshibaGetControllerProperties

(

_Inout_ PATA_CONTROLLER

Controller

)

Definition at line 102 of file toshiba.c.

{
    NTSTATUS Status;
    ULONG i;
 
    PAGED_CODE();
    ASSERT(Controller->Pci.VendorID == PCI_VEN_TOSHIBA);
 
    if (Controller->Pci.DeviceID != PCI_DEV_PICCOLO_1 &&
        Controller->Pci.DeviceID != PCI_DEV_PICCOLO_2 &&
        Controller->Pci.DeviceID != PCI_DEV_PICCOLO_3 &&
        Controller->Pci.DeviceID != PCI_DEV_PICCOLO_5)
    {
        return STATUS_NO_MATCH;
    }
 
    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->TransferModeSupported = PIO_ALL | MWDMA_ALL | UDMA_MODES(0, 2);
        ChanData->SetTransferMode = ToshibaSetTransferMode;
    }
 
    return STATUS_SUCCESS;
}

Referenced by PciIdeGetControllerProperties().

ToshibaSetTransferMode()

static VOID ToshibaSetTransferMode ( _In_ PATA_CONTROLLER  Controller, _In_ ULONG  Channel, _In_reads_(MAX_IDE_DEVICE) PCHANNEL_DEVICE_CONFIG *  DeviceList  )

static

Definition at line 58 of file toshiba.c.

{
    ULONG i;
 
    UNREFERENCED_PARAMETER(Channel);
 
    for (i = 0; i < MAX_IDE_DEVICE; ++i)
    {
        PCHANNEL_DEVICE_CONFIG Device = DeviceList[i];
        ULONG TimingReg;
 
        if (!Device)
            continue;
 
        TimingReg = PciRead32(Controller, PICCOLO_REG_PIO_TIMING);
        TimingReg &= PICCOLO_PIO_MASK;
        TimingReg |= PiccoloPioTimings[Device->PioMode];
        PciWrite32(Controller, PICCOLO_REG_PIO_TIMING, TimingReg);
 
        if (Device->DmaMode != PIO_MODE(0))
        {
            TimingReg = PciRead32(Controller, PICCOLO_REG_DMA_TIMING);
 
            if (Device->DmaMode >= UDMA_MODE(0))
            {
                TimingReg &= PICCOLO_UDMA_MASK;
                TimingReg |= PiccoloUdmaTimings[Device->DmaMode - UDMA_MODE(0)];
            }
            else
            {
                TimingReg &= PICCOLO_DMA_MASK;
                TimingReg |= PiccoloMwDmaTimings[Device->DmaMode - MWDMA_MODE(0)];
            }
 
            PciWrite32(Controller, PICCOLO_REG_DMA_TIMING, TimingReg);
        }
    }
}

Referenced by ToshibaGetControllerProperties().

Variable Documentation

PiccoloMwDmaTimings

const ULONG PiccoloMwDmaTimings[]

static

Initial value:

=
{
    0x0655, 
    0x0200, 
    0x0200, 
}

Definition at line 40 of file toshiba.c.

Referenced by ToshibaSetTransferMode().

PiccoloPioTimings

const ULONG PiccoloPioTimings[]

static

Initial value:

=
{
    0x0566, 
    0x0433, 
    0x0311, 
    0x0201, 
    0x0200  
}

Definition at line 31 of file toshiba.c.

Referenced by ToshibaSetTransferMode().

PiccoloUdmaTimings

const ULONG PiccoloUdmaTimings[]

static

Initial value:

=
{
    0x84000222, 
    0x83000111, 
    0x82000000, 
}

Definition at line 47 of file toshiba.c.

Referenced by ToshibaSetTransferMode().