25,7 → 25,13 |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
|
|
/** |
* @file |
* @brief Architecture dependent parts of OpenFirmware interface. |
*/ |
|
#include <ofwarch.h> |
#include <ofw.h> |
#include <printf.h> |
|
44,3 → 50,24 |
{ |
return flag != -1; |
} |
|
int ofw_keyboard(keyboard_t *keyboard) |
{ |
char device_name[BUF_SIZE]; |
uint32_t virtaddr; |
|
if (ofw_get_property(ofw_aliases, "keyboard", device_name, sizeof(device_name)) <= 0) |
return false; |
|
phandle device = ofw_find_device(device_name); |
if (device == -1) |
return false; |
|
if (ofw_get_property(device, "address", &virtaddr, sizeof(virtaddr)) <= 0) |
return false; |
|
if (!(keyboard->addr = ofw_translate((void *) ((uintptr_t) virtaddr)))) |
return false; |
|
return true; |
} |