Changeset 60866a3 in mainline for uspace/lib/libc/generic/ddi.c

Timestamp:

2009-05-19T19:06:39Z (15 years ago)

Author:

Jiri Svoboda <jirik.svoboda@…>

Branches:

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

Children:

5b9d80c5

Parents:

c00589d

Message:

pio_enable() was not allocating address space properly (unless sz ⇐ PAGE_SIZE).

File:

• uspace/lib/libc/generic/ddi.c (modified) (1 diff)

uspace/lib/libc/generic/ddi.c

@@ -131 +131 @@
         offset = pio_addr - phys;
         pages = ALIGN_UP(offset + size, PAGE_SIZE) >> PAGE_WIDTH;
-        virt = as_get_mappable_page(pages);
+        virt = as_get_mappable_page(pages << PAGE_WIDTH);
         *use_addr = virt + offset;
         return physmem_map(phys, virt, pages, AS_AREA_READ | AS_AREA_WRITE);