reactos/drivers/storage/storahci/storahci.h

#include "miniport.h"
#include "storport.h"

typedef struct _AHCI_PORT
{
    ULONG   CLB;        // 0x00, command list base address, 1K-byte aligned
    ULONG   CLBU;       // 0x04, command list base address upper 32 bits
    ULONG   FB;         // 0x08, FIS base address, 256-byte aligned
    ULONG   FBU;        // 0x0C, FIS base address upper 32 bits
    ULONG   IS;         // 0x10, interrupt status
    ULONG   IE;         // 0x14, interrupt enable
    ULONG   CMD;        // 0x18, command and status
    ULONG   RSV0;       // 0x1C, Reserved
    ULONG   TFD;        // 0x20, task file data
    ULONG   SIG;        // 0x24, signature
    ULONG   SSTS;       // 0x28, SATA status (SCR0:SStatus)
    ULONG   SCTL;       // 0x2C, SATA control (SCR2:SControl)
    ULONG   SERR;       // 0x30, SATA error (SCR1:SError)
    ULONG   SACT;       // 0x34, SATA active (SCR3:SActive)
    ULONG   CI;         // 0x38, command issue
    ULONG   SNTF;       // 0x3C, SATA notification (SCR4:SNotification)
    ULONG   FBS;        // 0x40, FIS-based switch control
    ULONG   RSV1[11];   // 0x44 ~ 0x6F, Reserved
    ULONG   Vendor[4];  // 0x70 ~ 0x7F, vendor specific
} AHCI_PORT;

typedef struct _AHCI_MEMORY_REGISTERS
{
    // 0x00 - 0x2B, Generic Host Control
    ULONG CAP;                      // 0x00, Host capability
    ULONG GHC;                      // 0x04, Global host control
    ULONG IS;                       // 0x08, Interrupt status
    ULONG PI;                       // 0x0C, Port implemented
    ULONG VS;                       // 0x10, Version
    ULONG CCC_CTL;                  // 0x14, Command completion coalescing control
    ULONG CCC_PTS;                  // 0x18, Command completion coalescing ports
    ULONG EM_LOC;                   // 0x1C, Enclosure management location
    ULONG EM_CTL;                   // 0x20, Enclosure management control
    ULONG CAP2;                     // 0x24, Host capabilities extended
    ULONG BOHC;                     // 0x28, BIOS/OS handoff control and status

    // 0x2C - 0x9F, Reserved
    ULONG Reserved[0xA0-0x2C];

    // 0xA0 - 0xFF, Vendor specific registers
    ULONG VendorSpecific[0x100-0xA0];

    AHCI_PORT PortList[32];//1~32

} AHCI_MEMORY_REGISTERS, *PAHCI_MEMORY_REGISTERS;

typedef struct _AHCI_ADAPTER_EXTENSION
{
    ULONG   AdapterNumber;
    ULONG   SystemIoBusNumber;
    ULONG   SlotNumber;
    ULONG   AhciBaseAddress;
    ULONG   IS;                 // Interrupt status
    ULONG   PortImplemented;

    USHORT  VendorID;
    USHORT  DeviceID;
    USHORT  RevisionID;

    ULONG   Version;
    ULONG   CAP;
    ULONG   CAP2;
    PAHCI_MEMORY_REGISTERS ABAR_Address;
} AHCI_ADAPTER_EXTENSION, *PAHCI_ADAPTER_EXTENSION;

typedef struct _AHCI_SRB_EXTENSION
{
    ULONG AdapterNumber;
} AHCI_SRB_EXTENSION;