ata_user.h

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/*
 * PROJECT:     ReactOS Storage Stack
 * LICENSE:     GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
 *              or MIT (https://spdx.org/licenses/MIT)
 * PURPOSE:     ATA driver user mode interface
 * COPYRIGHT:   Copyright 2026 Dmitry Borisov (di.sean@protonmail.com)
 */
 
#pragma once
 
#define DD_ATA_REG_ATA_DEVICE_TYPE               L"DeviceType"
#define DD_ATA_REG_SCSI_DEVICE_TYPE              L"ScsiDeviceType"
#define DD_ATA_REG_MAX_TARGET_ID                 L"MaxTargetId"
#define DD_ATA_REG_XFER_MODE_ALLOWED             L"UserTimingModeAllowed"
#define DD_ATA_REG_XFER_MODE_SUPPORTED           L"DeviceTimingModeSupported"
#define DD_ATA_REG_XFER_MODE_SELECTED            L"DeviceTimingMode"
 
#define PIO_ALL \
    (PIO_MODE0 | PIO_MODE1 | PIO_MODE2 | PIO_MODE3 | PIO_MODE4)
 
#define SWDMA_ALL \
    (SWDMA_MODE0 | SWDMA_MODE1 | SWDMA_MODE2)
 
#define MWDMA_ALL \
    (MWDMA_MODE0 | MWDMA_MODE1 | MWDMA_MODE2)
 
#define UDMA_ALL \
    (UDMA_MODE0 | UDMA_MODE1 | UDMA_MODE2 | UDMA_MODE3 | UDMA_MODE4 | UDMA_MODE5 | UDMA_MODE6)
 
#define PIO_MODE(n)      (n)
#define SWDMA_MODE(n)    (5 + (n))
#define MWDMA_MODE(n)    (8 + (n))
#define UDMA_MODE(n)     (11 + (n))
typedef enum _ATA_DEVICE_TYPE
{
    DEV_UNKNOWN = 0,
    DEV_ATA = 1,
    DEV_ATAPI = 2,
    DEV_NONE = 3
} ATA_DEVICE_TYPE;