Initialize a minimal terminal attached to a text console device

kernel/hal/hal.go

@@ -0,0 +1,21 @@
+package hal
+
+import (
+	"github.com/achilleasa/gopher-os/kernel/driver/tty"
+	"github.com/achilleasa/gopher-os/kernel/driver/video/console"
+	"github.com/achilleasa/gopher-os/kernel/hal/multiboot"
+)
+
+var (
+	egaConsole     = &console.Ega{}
+	ActiveTerminal = &tty.Vt{}
+)
+
+// InitTerminal provides a basic terminal to allow the kernel to emit some output
+// till everything is properly setup
+func InitTerminal() {
+	fbInfo := multiboot.GetFramebufferInfo()
+
+	egaConsole.Init(uint16(fbInfo.Width), uint16(fbInfo.Height), uintptr(fbInfo.PhysAddr))
+	ActiveTerminal.AttachTo(egaConsole)
+}