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23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
27 | */ |
28 | 28 | ||
- | 29 | /** |
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- | 30 | * @file |
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- | 31 | * @brief Architecture dependent parts of OpenFirmware interface. |
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- | 32 | */ |
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- | 33 | ||
- | 34 | #include <ofwarch.h> |
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29 | #include <ofw.h> |
35 | #include <ofw.h> |
30 | #include <printf.h> |
36 | #include <printf.h> |
31 | 37 | ||
32 | void write(const char *str, const int len) |
38 | void write(const char *str, const int len) |
33 | { |
39 | { |
Line 42... | Line 48... | ||
42 | 48 | ||
43 | int ofw_translate_failed(ofw_arg_t flag) |
49 | int ofw_translate_failed(ofw_arg_t flag) |
44 | { |
50 | { |
45 | return flag != -1; |
51 | return flag != -1; |
46 | } |
52 | } |
- | 53 | ||
- | 54 | int ofw_keyboard(keyboard_t *keyboard) |
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- | 55 | { |
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- | 56 | char device_name[BUF_SIZE]; |
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- | 57 | uint32_t virtaddr; |
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- | 58 | ||
- | 59 | if (ofw_get_property(ofw_aliases, "keyboard", device_name, sizeof(device_name)) <= 0) |
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- | 60 | return false; |
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- | 61 | ||
- | 62 | phandle device = ofw_find_device(device_name); |
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- | 63 | if (device == -1) |
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- | 64 | return false; |
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- | 65 | ||
- | 66 | if (ofw_get_property(device, "address", &virtaddr, sizeof(virtaddr)) <= 0) |
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- | 67 | return false; |
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- | 68 | ||
- | 69 | if (!(keyboard->addr = ofw_translate((void *) ((uintptr_t) virtaddr)))) |
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- | 70 | return false; |
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- | 71 | ||
- | 72 | return true; |
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- | 73 | } |