Merge remote-tracking branch 'origin/master' into isa/arm64

[lunaix-os.git] / lunaix-os / hal / char / uart / 16x50_dev.c

diff --git a/lunaix-os/hal/char/uart/16x50_dev.c b/lunaix-os/hal/char/uart/16x50_dev.c
new file mode 100644 (file)
index 0000000..326fede
--- /dev/null
+++ b/lunaix-os/hal/char/uart/16x50_dev.c
@@ -0,0 +1,44 @@
+#include <lunaix/device.h>
+
+#include <hal/pci.h>
+
+#include "16x50.h"
+
+extern_hook_load(isa16x50_create_once);
+extern_hook_create(pci16650_pci_create);
+extern_hook_register(pci16x50_pci_register);
+
+static int
+uart_16x50_load(struct device_def* def)
+{
+    isa16x50_create_once(def);
+    return 0;
+}
+
+static int
+uart_16x50_create(struct device_def* def, morph_t* morphed)
+{
+    if (morph_type_of(morphed, pci_probe_morpher)) {
+        pci16650_pci_create(def, morphed);
+    }
+
+    return 0;
+}
+
+static int
+uart_16x50_register(struct device_def* def)
+{
+    pci16x50_pci_register(def);
+    
+    return 0;
+}
+
+static struct device_def uart_dev = {
+    def_device_class(GENERIC, CHAR, UART16550),
+    def_device_name("16550 UART"),
+
+    def_on_register(uart_16x50_register),
+    def_on_load(uart_16x50_load),
+    def_on_create(uart_16x50_create)
+};
+EXPORT_DEVICE(uart16550_pmio, &uart_dev, load_onboot);
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