Changeset 25 for trunk/src/include/devhelp.h

Timestamp:

Sep 23, 2010, 4:39:43 PM (15 years ago)

Author:

markus

Message:

watcom calling conventions...

File:

• trunk/src/include/devhelp.h (modified) (7 diffs)

trunk/src/include/devhelp.h

@@ -1 +1 @@
 /* DEVHELP.H - DevHelp header file for Watcom-based device drivers
+ *
+ * Markus Thielen 09/2010:
+ *    some modifications for OpenWatcom/os2ahci.add
+ *
 */
 
@@ -5 +9 @@
 #define DEVHELP_INCLUDED
 
-#ifdef __WATCOMC__ 
+#ifdef __WATCOMC__
 
 #ifndef OS2_INCLUDED
@@ -242 +246 @@
 
 typedef struct _SELDESCINFO {
-  UCHAR    Type;                        
-  UCHAR    Granularity;                 
-  LIN      BaseAddr;                    
-  ULONG    Limit;                       
-} SELDESCINFO, __far *PSELDESCINFO;  
-                                        
-typedef struct _GATEDESCINFO {         
-  UCHAR    Type;                        
-  UCHAR    ParmCount;                   
-  SEL      Selector;                    
-  USHORT   Reserved_1;                  
-  ULONG    Offset;                      
+  UCHAR    Type;
+  UCHAR    Granularity;
+  LIN      BaseAddr;
+  ULONG    Limit;
+} SELDESCINFO, __far *PSELDESCINFO;
+
+typedef struct _GATEDESCINFO {
+  UCHAR    Type;
+  UCHAR    ParmCount;
+  SEL      Selector;
+  USHORT   Reserved_1;
+  ULONG    Offset;
 } GATEDESCINFO, __far *PGATEDESCINFO;
 
@@ -383 +387 @@
 
 /* DevHelp_MonWrite has one change compared to the original specification.
-   The DataRecord parameter was originally a far (16:16) pointer.  It has 
+   The DataRecord parameter was originally a far (16:16) pointer.  It has
    been changed to a near pointer because DS must point to the default data
-   segment and therefore the DataRecord parameter must be near.  This 
+   segment and therefore the DataRecord parameter must be near.  This
    allows the compiler to catch the error.
 */
@@ -443 +447 @@
    modify exact [ax cx dx di];
 
-/* NOTE: After the DevHelp call, SI contains the modified selector. However, 
+/* NOTE: After the DevHelp call, SI contains the modified selector. However,
    the C interface has no provisions for returning this value to the caller.
    You can, however, use the _SI() inline function defined in include.h.
@@ -913 +917 @@
 USHORT DevHelp_VirtToPhys(PVOID SelOffset, PULONG PhysAddr);
 #pragma aux DevHelp_VirtToPhys = \
+   "int 3" \
    "push ds" \
    "mov  dl,16h" \
@@ -939 +944 @@
 #define VMDHA_RESERVE           0x0100                               /*@V76282*/
 #define VMDHA_USEHIGHMEM        0x0800                               /*@V76282*/
- 
+
 USHORT DevHelp_VMAlloc(ULONG Flags, ULONG Size, ULONG PhysAddr, PLIN LinearAddr, PPVOID SelOffset);
 #pragma aux DevHelp_VMAlloc = \