Kernel - Cleaned up MM_AllocDMA/_MapHWPages/_GetPhysAddr

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

diff --git a/KernelLand/Kernel/include/acess.h b/KernelLand/Kernel/include/acess.h
index b846a51..d5b96b2 100644 (file)
--- a/KernelLand/Kernel/include/acess.h
+++ b/KernelLand/Kernel/include/acess.h
@@ -146,14 +146,14 @@ extern void       IRQ_RemHandler(int Handle);
 
 // --- IO ---
 #if NO_IO_BUS
-#define inb(a) (Log_Panic("Arch", STR(ARCHDIR)" does not support in*/out* (%s:%i)", __FILE__, __LINE__),0)
+#define inb(a) (Log_Panic("Arch", STR(ARCHDIR)" does not support in* (%s:%i)", __FILE__, __LINE__),0)
 #define inw(a) inb(a)
 #define ind(a) inb(a)
 #define inq(a) inb(a)
-#define outb(a,b)      inb(a)
-#define outw(a,b)      inb(a)
-#define outd(a,b)      inb(a)
-#define outq(a,b)      inb(a)
+#define outb(a,b)      (Log_Panic("Arch", STR(ARCHDIR)" does not support out* (%s:%i)", __FILE__, __LINE__),(void)(b))
+#define outw(a,b)      outb(a,b)
+#define outd(a,b)      outb(a,b)
+#define outq(a,b)      outb(a,b)
 #else
 /**
  * \name I/O Memory Access
@@ -200,7 +200,7 @@ extern int  MM_Map(tVAddr VAddr, tPAddr PAddr);
  * \param Addr Address of the page to get the physical address of
  * \return Physical page mapped at \a Addr
  */
-extern tPAddr  MM_GetPhysAddr(const void *Addr);
+extern tPAddr  MM_GetPhysAddr(volatile const void *Addr);
 /**
  * \brief Set the access flags on a page
  * \param VAddr        Virtual address of the page
@@ -219,7 +219,7 @@ extern Uint MM_GetFlags(tVAddr VAddr);
  * \param VAddr        Base address to check
  * \return 1 if the memory is all user-accessable, 0 otherwise
  */
-#define MM_IsUser(VAddr)       (!(MM_GetFlags((VAddr))&MM_PFLAG_KERNEL))
+#define MM_IsUser(VAddr)       (!(MM_GetFlags((tVAddr)(VAddr))&MM_PFLAG_KERNEL))
 /**
  * \brief Temporarily map a page into the address space
  * \param PAddr        Physical addres to map
@@ -229,7 +229,7 @@ extern Uint MM_GetFlags(tVAddr VAddr);
 extern void    *MM_MapTemp(tPAddr PAddr);
 /**
  * \brief Free a temporarily mapped page
- * \param VAddr        Allocate virtual addres of page
+ * \param Ptr  Pointer to page base
  */
 extern void    MM_FreeTemp(void *Ptr);
 /**
@@ -237,7 +237,7 @@ extern void MM_FreeTemp(void *Ptr);
  * \param PAddr        Physical address to map in
  * \param Number       Number of pages to map
  */
-extern tVAddr  MM_MapHWPages(tPAddr PAddr, Uint Number);
+extern void    *MM_MapHWPages(tPAddr PAddr, Uint Number);
 /**
  * \brief Allocates DMA physical memory
  * \param Pages        Number of pages required
@@ -245,7 +245,7 @@ extern tVAddr       MM_MapHWPages(tPAddr PAddr, Uint Number);
  * \param PhysAddr     Pointer to the location to place the physical address allocated
  * \return Virtual address allocate
  */
-extern tVAddr  MM_AllocDMA(int Pages, int MaxBits, tPAddr *PhysAddr);
+extern void    *MM_AllocDMA(int Pages, int MaxBits, tPAddr *PhysAddr);
 /**
  * \brief Unmaps an allocated hardware range
  * \param VAddr        Virtual address allocate by ::MM_MapHWPages or ::MM_AllocDMA