malloc: Don't mix virtual and physical addresses

Consistently use 'u32' for physical addresses and pointers for virtual
addresses in the malloc code.  Introduce and use memremap() where a
physical address needs to be converted to a virtual address.  Use
virt_to_phys() for the inverse.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>

1 files changed, 4 insertions, 3 deletions

diff --git a/src/malloc.h b/src/malloc.h
index b765bc4a..f148bfe0 100644
--- a/src/malloc.h
+++ b/src/malloc.h
@@ -15,12 +15,13 @@ void malloc_preinit(void);
 extern u32 LegacyRamSize;
 void malloc_init(void);
 void malloc_prepboot(void);
+u32 malloc_palloc(struct zone_s *zone, u32 size, u32 align);
 void *_malloc(struct zone_s *zone, u32 size, u32 align);
-int _free(void *data);
+int malloc_pfree(u32 data);
 void free(void *data);
 u32 malloc_getspace(struct zone_s *zone);
-void malloc_sethandle(void *data, u32 handle);
-void *malloc_findhandle(u32 handle);
+void malloc_sethandle(u32 data, u32 handle);
+u32 malloc_findhandle(u32 handle);
 
 #define MALLOC_DEFAULT_HANDLE 0xFFFFFFFF
 // Minimum alignment of malloc'd memory