--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/qemu-symbian-svp/plugins/syborg_keyboard.py Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,81 @@
+import qemu
+
+class syborg_keyboard(qemu.devclass):
+ REG_ID = 0
+ REG_DATA = 1
+ REG_FIFO_COUNT = 2
+ REG_INT_ENABLE = 3
+ REG_FIFO_SIZE = 4
+
+ def update_irq(self):
+ self.set_irq_level(0, (len(self.fifo) > 0) and self.int_enabled)
+
+ def event(self, keycode):
+ if (keycode == 0xe0) and not self.extension_bit:
+ self.extension_bit = 0x80
+ return
+ val = (keycode & 0x7f) | self.extension_bit
+ if (keycode & 0x80) != 0:
+ val |= 0x80000000
+ self.extension_bit = 0
+ if len(self.fifo) < self.fifo_size:
+ self.fifo.append(val)
+ self.update_irq()
+
+ def create(self):
+ self.fifo_size = self.properties["fifo-size"]
+ self.fifo=[]
+ self.int_enabled = False
+ self.extension_bit = 0
+ qemu.register_keyboard(self.event)
+
+ def read_reg(self, offset):
+ offset >>= 2
+ if offset == self.REG_ID:
+ return 0xc51d0002
+ elif offset == self.REG_DATA:
+ if len(self.fifo) == 0:
+ return 0xffffffff
+ val = self.fifo.pop(0)
+ self.update_irq();
+ return val
+ elif offset == self.REG_FIFO_COUNT:
+ return len(self.fifo)
+ elif offset == self.REG_INT_ENABLE:
+ return self.int_enabled
+ elif offset == self.REG_FIFO_SIZE:
+ return self.fifo_size
+ return 0
+
+ def write_reg(self, offset, value):
+ offset >>= 2
+ if offset == self.REG_INT_ENABLE:
+ self.int_enabled = ((value & 1) != 0)
+ self.update_irq()
+
+ def save(self, f):
+ f.put_u32(self.fifo_size)
+ f.put_u32(self.int_enabled)
+ f.put_u32(self.extension_bit)
+ f.put_u32(len(self.fifo))
+ for x in self.fifo:
+ f.put_u32(x)
+
+ def load(self, f):
+ if self.fifo_size != f.get_u32():
+ raise ValueError, "fifo size mismatch"
+ self.int_enabled = f.get_u32()
+ self.extension_bit = f.get_u32()
+ n = f.get_u32()
+ self.fifo = []
+ while n > 0:
+ self.fifo.append(f.get_u32())
+ n -= 1;
+
+ # Device class properties
+ regions = [qemu.ioregion(0x1000, readl=read_reg, writel=write_reg)]
+ irqs = 1
+ name = "syborg,keyboard"
+ properties = {"fifo-size":16}
+
+qemu.register_device(syborg_keyboard)