Merge branch 'master' of git://git.ucc.asn.au/tpg/acess2

[tpg/acess2.git] / KernelLand / Kernel / include / acess.h

diff --git a/KernelLand/Kernel/include/acess.h b/KernelLand/Kernel/include/acess.h
index fe1a0f9..83611bb 100644 (file)
--- a/KernelLand/Kernel/include/acess.h
+++ b/KernelLand/Kernel/include/acess.h
@@ -27,7 +27,7 @@
 #define DEPRECATED     __attribute__((deprecated))
 //! Mark a parameter as unused
 #define UNUSED(x)      UNUSED_##x __attribute__((unused))
-//! 
+//! Apply alignment to a variable 
 #define ALIGN(x)       __attribute__((aligned(x)))
 
 /**
@@ -85,11 +85,11 @@ extern const char   gsBuildInfo[];
  * \{
  * \todo Move to mm_virt.h
  */
-#define        MM_PFLAG_RO             0x01    // Writes disallowed
-#define        MM_PFLAG_EXEC   0x02    // Allow execution
-#define        MM_PFLAG_NOPAGE 0x04    // Prevent from being paged out
-#define        MM_PFLAG_COW    0x08    // Copy-On-Write
-#define        MM_PFLAG_KERNEL 0x10    // Kernel-Only (Ring0)
+#define        MM_PFLAG_RO     0x01    //!< Writes disallowed
+#define        MM_PFLAG_EXEC   0x02    //!< Allow execution
+#define        MM_PFLAG_NOPAGE 0x04    //!< Prevent from being paged out
+#define        MM_PFLAG_COW    0x08    //!< Copy-On-Write
+#define        MM_PFLAG_KERNEL 0x10    //!< Kernel-Only (Ring0)
 /**
  * \}
  */
@@ -143,7 +143,9 @@ typedef struct sKernelSymbol {
  * \name IRQ hander registration
  * \{
  */
+//! Register a callback for when an IRQ is raised
 extern int     IRQ_AddHandler(int Num, void (*Callback)(int, void*), void *Ptr);
+//! Remove a previously registered IRQ handler
 extern void    IRQ_RemHandler(int Handle);
 /**
  * \}
@@ -240,6 +242,15 @@ extern Uint        MM_GetFlags(volatile const void *VAddr);
  * \note There is only a limited ammount of slots avaliable
  */
 extern void    *MM_MapTemp(tPAddr PAddr);
+/**
+ * \brief Peform a temporary map of a page from another process
+ * \param Process      Source process
+ * \param Address      Source virtual address
+ * \return Virtual address of page in memory
+ * \note Limited slots
+ */
+struct sProcess;
+extern void    *MM_MapTempFromProc(struct sProcess *Process, const void *Address);
 /**
  * \brief Free a temporarily mapped page
  * \param Ptr  Pointer to page base