Changeset 113aef8 in mainline for uspace/drv/uhci/utils/malloc32.h

Timestamp:

2011-01-29T08:58:46Z (14 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

d956aa5

Parents:

245b56b5

Message:

TD debug messages refatoring

File:

• uspace/drv/uhci/utils/malloc32.h (modified) (2 diffs)

uspace/drv/uhci/utils/malloc32.h

@@ -42 +42 @@
 #include <as.h>
 
+#define UHCI_STRCUTURES_ALIGNMENT 16
+#define UHCI_REQUIRED_PAGE_SIZE 4096
+
 static inline void * addr_to_phys(void *addr)
 {
@@ -52 +55 @@
 
 static inline void * malloc32(size_t size)
-/* TODO: this is ugly */
-        { return memalign(16, size); }
+        { return memalign(UHCI_STRCUTURES_ALIGNMENT, size); }
 
 static inline void * get_page()
 {
-        void * free_address = as_get_mappable_page(4096);
+        void * free_address = as_get_mappable_page(UHCI_REQUIRED_PAGE_SIZE);
         assert(free_address);
         if (free_address == 0)
                 return 0;
         void* ret =
-          as_area_create(free_address, 4096, AS_AREA_READ | AS_AREA_WRITE |AS_AREA_CACHEABLE);
+          as_area_create(free_address, UHCI_REQUIRED_PAGE_SIZE,
+                  AS_AREA_READ | AS_AREA_WRITE);
         if (ret != free_address)
                 return 0;