1 files changed, 55 insertions, 0 deletions
diff --git a/libdha/kernelhelper/test.c b/libdha/kernelhelper/test.c
new file mode 100644
index 0000000000..1a44c62cf4
--- /dev/null
+++ b/libdha/kernelhelper/test.c
@@ -0,0 +1,55 @@
+#include <unistd.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <sys/mman.h>
+
+#include "dhahelper.h"
+
+int main(int argc, char *argv[])
+{
+    int fd;
+    int ret;
+
+    fd = open("/dev/dhahelper", O_RDWR);
+
+    ioctl(fd, DHAHELPER_GET_VERSION, &ret);
+
+    printf("api version: %d\n", ret);
+    if (ret != API_VERSION)
+	printf("incompatible api!\n");
+
+    {
+	dhahelper_memory_t mem;
+
+	mem.operation = MEMORY_OP_MAP;
+	//mem.start = 0xe0000000;
+	mem.start = 0xe4000008;
+	mem.offset = 0;
+	mem.size = 0x4000;
+	mem.ret = 0;
+
+	ret = ioctl(fd, DHAHELPER_MEMORY, &mem);
+
+	printf("ret: %s\n", strerror(errno));
+
+	mem.ret = (int)mmap(NULL, (size_t)mem.size, PROT_READ, MAP_SHARED, fd, (off_t)0);
+	printf("allocated to %p\n", mem.ret); 
+
+	if (argc > 1)
+	    if (mem.ret != 0)
+	    {
+    		int i;
+    
+		for (i = 0; i < 256; i++)
+		    printf("[%x] ", *(int *)(mem.ret+i));
+		printf("\n");
+	    }
+
+	munmap((void *)mem.ret, mem.size);
+
+	mem.operation = MEMORY_OP_UNMAP;
+	mem.start = mem.ret;
+
+	ioctl(fd, DHAHELPER_MEMORY, &mem);
+    }
+}