[hbelusca] 70693: [FREELDR]: Add source file header to scsiport.c; move structure definitions together.

Author: hbelusca
Date: Fri Feb  5 21:12:53 2016
New Revision: 70693

URL: http://svn.reactos.org/svn/reactos?rev=70693&view=rev
Log:
[FREELDR]: Add source file header to scsiport.c; move structure definitions together.

Modified:
    trunk/reactos/boot/freeldr/freeldr/disk/scsiport.c

Modified: trunk/reactos/boot/freeldr/freeldr/disk/scsiport.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/boot/freeldr/freeldr/disk/…
==============================================================================
--- trunk/reactos/boot/freeldr/freeldr/disk/scsiport.c	[iso-8859-1] (original)
+++ trunk/reactos/boot/freeldr/freeldr/disk/scsiport.c	[iso-8859-1] Fri Feb  5 21:12:53
2016
@@ -1,3 +1,13 @@
+/*
+ * PROJECT:         ReactOS Boot Loader (FreeLDR)
+ * LICENSE:         GPL - See COPYING in the top level directory
+ * FILE:            boot/freeldr/freeldr/disk/scsiport.c
+ * PURPOSE:         Interface for SCSI Emulation
+ * PROGRAMMERS:     Hervé Poussineau  <hpoussin(a)reactos.org>
+ */
+
+/* INCLUDES *******************************************************************/
+
 #include <freeldr.h>
 
 #define _SCSIPORT_
@@ -48,96 +58,12 @@
 
 DBG_DEFAULT_CHANNEL(SCSIPORT);
 
+/* GLOBALS ********************************************************************/
+
 #ifdef _M_IX86
 VOID NTAPI HalpInitializePciStubs(VOID);
 VOID NTAPI HalpInitBusHandler(VOID);
 #endif
-
-typedef struct
-{
-    PVOID NonCachedExtension;
-
-    ULONG BusNum;
-    ULONG MaxTargedIds;
-
-    ULONG InterruptFlags;
-
-    /* SRB extension stuff */
-    ULONG SrbExtensionSize;
-    PVOID SrbExtensionBuffer;
-
-    IO_SCSI_CAPABILITIES PortCapabilities;
-
-    PHW_INITIALIZE HwInitialize;
-    PHW_STARTIO HwStartIo;
-    PHW_INTERRUPT HwInterrupt;
-    PHW_RESET_BUS HwResetBus;
-
-    /* DMA related stuff */
-    PADAPTER_OBJECT AdapterObject;
-
-    ULONG CommonBufferLength;
-
-    PVOID MiniPortDeviceExtension;
-} SCSI_PORT_DEVICE_EXTENSION, *PSCSI_PORT_DEVICE_EXTENSION;
-
-PSCSI_PORT_DEVICE_EXTENSION ScsiDeviceExtensions[SCSI_MAXIMUM_BUSES];
-
-ULONG
-ntohl(
-    IN ULONG Value)
-{
-    FOUR_BYTE Dest;
-    PFOUR_BYTE Source = (PFOUR_BYTE)&Value;
-
-    Dest.Byte0 = Source->Byte3;
-    Dest.Byte1 = Source->Byte2;
-    Dest.Byte2 = Source->Byte1;
-    Dest.Byte3 = Source->Byte0;
-
-    return Dest.AsULong;
-}
-
-static
-BOOLEAN
-SpiSendSynchronousSrb(
-    IN PSCSI_PORT_DEVICE_EXTENSION DeviceExtension,
-    IN PSCSI_REQUEST_BLOCK Srb)
-{
-    BOOLEAN ret;
-
-    ASSERT(!(Srb->SrbFlags & SRB_FLAGS_IS_ACTIVE));
-
-    /* HACK: handle lack of interrupts */
-    while (!(DeviceExtension->InterruptFlags & SCSI_PORT_NEXT_REQUEST_READY))
-    {
-        KeStallExecutionProcessor(100 * 1000);
-        DeviceExtension->HwInterrupt(DeviceExtension->MiniPortDeviceExtension);
-    }
-
-    DeviceExtension->InterruptFlags &= ~SCSI_PORT_NEXT_REQUEST_READY;
-    Srb->SrbFlags |= SRB_FLAGS_IS_ACTIVE;
-
-    if (!DeviceExtension->HwStartIo(
-            DeviceExtension->MiniPortDeviceExtension,
-            Srb))
-    {
-        ExFreePool(Srb);
-        return FALSE;
-    }
-
-    /* HACK: handle lack of interrupts */
-    while (Srb->SrbFlags & SRB_FLAGS_IS_ACTIVE)
-    {
-        KeStallExecutionProcessor(100 * 1000);
-        DeviceExtension->HwInterrupt(DeviceExtension->MiniPortDeviceExtension);
-    }
-
-    ret = SRB_STATUS(Srb->SrbStatus) == SRB_STATUS_SUCCESS;
-    ExFreePool(Srb);
-
-    return ret;
-}
 
 typedef struct tagDISKCONTEXT
 {
@@ -153,6 +79,94 @@
     ULONGLONG SectorCount;
     ULONGLONG SectorNumber;
 } DISKCONTEXT;
+
+typedef struct
+{
+    PVOID NonCachedExtension;
+
+    ULONG BusNum;
+    ULONG MaxTargedIds;
+
+    ULONG InterruptFlags;
+
+    /* SRB extension stuff */
+    ULONG SrbExtensionSize;
+    PVOID SrbExtensionBuffer;
+
+    IO_SCSI_CAPABILITIES PortCapabilities;
+
+    PHW_INITIALIZE HwInitialize;
+    PHW_STARTIO HwStartIo;
+    PHW_INTERRUPT HwInterrupt;
+    PHW_RESET_BUS HwResetBus;
+
+    /* DMA related stuff */
+    PADAPTER_OBJECT AdapterObject;
+
+    ULONG CommonBufferLength;
+
+    PVOID MiniPortDeviceExtension;
+} SCSI_PORT_DEVICE_EXTENSION, *PSCSI_PORT_DEVICE_EXTENSION;
+
+PSCSI_PORT_DEVICE_EXTENSION ScsiDeviceExtensions[SCSI_MAXIMUM_BUSES];
+
+/* FUNCTIONS ******************************************************************/
+
+ULONG
+ntohl(
+    IN ULONG Value)
+{
+    FOUR_BYTE Dest;
+    PFOUR_BYTE Source = (PFOUR_BYTE)&Value;
+
+    Dest.Byte0 = Source->Byte3;
+    Dest.Byte1 = Source->Byte2;
+    Dest.Byte2 = Source->Byte1;
+    Dest.Byte3 = Source->Byte0;
+
+    return Dest.AsULong;
+}
+
+static
+BOOLEAN
+SpiSendSynchronousSrb(
+    IN PSCSI_PORT_DEVICE_EXTENSION DeviceExtension,
+    IN PSCSI_REQUEST_BLOCK Srb)
+{
+    BOOLEAN ret;
+
+    ASSERT(!(Srb->SrbFlags & SRB_FLAGS_IS_ACTIVE));
+
+    /* HACK: handle lack of interrupts */
+    while (!(DeviceExtension->InterruptFlags & SCSI_PORT_NEXT_REQUEST_READY))
+    {
+        KeStallExecutionProcessor(100 * 1000);
+        DeviceExtension->HwInterrupt(DeviceExtension->MiniPortDeviceExtension);
+    }
+
+    DeviceExtension->InterruptFlags &= ~SCSI_PORT_NEXT_REQUEST_READY;
+    Srb->SrbFlags |= SRB_FLAGS_IS_ACTIVE;
+
+    if (!DeviceExtension->HwStartIo(
+            DeviceExtension->MiniPortDeviceExtension,
+            Srb))
+    {
+        ExFreePool(Srb);
+        return FALSE;
+    }
+
+    /* HACK: handle lack of interrupts */
+    while (Srb->SrbFlags & SRB_FLAGS_IS_ACTIVE)
+    {
+        KeStallExecutionProcessor(100 * 1000);
+        DeviceExtension->HwInterrupt(DeviceExtension->MiniPortDeviceExtension);
+    }
+
+    ret = SRB_STATUS(Srb->SrbStatus) == SRB_STATUS_SUCCESS;
+    ExFreePool(Srb);
+
+    return ret;
+}
 
 static ARC_STATUS DiskClose(ULONG FileId)
 {