Introduce device queue structures

sdk/xtdk/i686/ketypes.h

@@ -319,6 +319,16 @@ typedef struct _KDESCRIPTOR
     PVOID Base;
 } KDESCRIPTOR, *PKDESCRIPTOR;
 
+/* Device Queue structure definition */
+typedef struct _KDEVICE_QUEUE
+{
+    CSHORT Type;
+    CSHORT Size;
+    LIST_ENTRY DeviceListHead;
+    KSPIN_LOCK Lock;
+    BOOLEAN Busy;
+} KDEVICE_QUEUE, *PKDEVICE_QUEUE;
+
 /* Global Descriptor Table (GDT) entry structure definition */
 typedef struct _KGDTENTRY
 {

sdk/xtdk/i686/xtstruct.h

@@ -53,6 +53,7 @@ typedef struct _HARDWARE_MODERN_PTE HARDWARE_MODERN_PTE, *PHARDWARE_MODERN_PTE;
 typedef struct _HPET_REGISTERS HPET_REGISTERS, *PHPET_REGISTERS;
 typedef struct _IOAPIC_DATA IOAPIC_DATA, *PIOAPIC_DATA;
 typedef struct _KDESCRIPTOR KDESCRIPTOR, *PKDESCRIPTOR;
+typedef struct _KDEVICE_QUEUE KDEVICE_QUEUE, *PKDEVICE_QUEUE;
 typedef struct _KEXCEPTION_FRAME KEXCEPTION_FRAME, *PKEXCEPTION_FRAME;
 typedef struct _KGDTENTRY KGDTENTRY, *PKGDTENTRY;
 typedef struct _KIDTENTRY KIDTENTRY, *PKIDTENTRY;