MMIO mapping support and syscalls.

2 files changed, 15 insertions, 0 deletions

diff --git a/src/lib/makefile b/src/lib/makefile
index febe3f27f..e1e0f1e50 100644
--- a/src/lib/makefile
+++ b/src/lib/makefile
@@ -3,6 +3,7 @@ include ../../config.mk
 
 OBJS = string.o stdlib.o 
 OBJS += syscall_stub.o syscall_task.o syscall_mutex.o syscall_msg.o
+OBJS += syscall_mmio.o
 OBJECTS = $(addprefix ${OBJDIR}/, ${OBJS})
 
 all: ${OBJECTS}
diff --git a/src/lib/syscall_mmio.C b/src/lib/syscall_mmio.C
new file mode 100644
index 000000000..f2dc8ccf8
--- /dev/null
+++ b/src/lib/syscall_mmio.C
@@ -0,0 +1,14 @@
+#include <sys/syscall.h>
+#include <sys/mmio.h>
+
+using namespace Systemcalls;
+
+void* mmio_map(void* ra, size_t pages)
+{
+    return _syscall2(MMIO_MAP, ra, (void*)pages);
+}
+
+int mmio_unmap(void* ea, size_t pages)
+{
+    return (int64_t) _syscall2(MMIO_UNMAP, ea, (void*)pages);
+}