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[Qemu-devel] [PATCH 2/4] qdev/isa: add qdev support to i8042 (aka ps/2 k
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PATCH 2/4] qdev/isa: add qdev support to i8042 (aka ps/2 kbd+mouse). |
Date: |
Thu, 9 Jul 2009 15:02:38 +0200 |
Signed-off-by: Gerd Hoffmann <address@hidden>
---
hw/pckbd.c | 38 ++++++++++++++++++++++++++++++++++++++
1 files changed, 38 insertions(+), 0 deletions(-)
diff --git a/hw/pckbd.c b/hw/pckbd.c
index d50cd6e..3f2023c 100644
--- a/hw/pckbd.c
+++ b/hw/pckbd.c
@@ -113,6 +113,7 @@
#define KBD_PENDING_AUX 2
typedef struct KBDState {
+ ISADevice dev;
uint8_t write_cmd; /* if non zero, write data to port 60 is expected */
uint8_t status;
uint8_t mode;
@@ -440,3 +441,40 @@ void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
#endif
qemu_register_reset(kbd_reset, s);
}
+
+static void i8042_initfn(ISADevice *dev)
+{
+ KBDState *s = DO_UPCAST(KBDState, dev, dev);
+
+ isa_init_irq(dev, &s->irq_kbd);
+ isa_init_irq(dev, &s->irq_mouse);
+
+ kbd_reset(s);
+ register_savevm("pckbd", 0, 3, kbd_save, kbd_load, s);
+
+ s->kbd = ps2_kbd_init(kbd_update_kbd_irq, s);
+ s->mouse = ps2_mouse_init(kbd_update_aux_irq, s);
+#ifdef TARGET_I386
+ vmmouse_init(s->mouse);
+#endif
+ qemu_register_reset(kbd_reset, s);
+}
+
+static ISADeviceInfo i8042_info = {
+ .qdev.name = "i8042",
+ .qdev.size = sizeof(KBDState),
+ .qdev.no_user = 1,
+ .init = i8042_initfn,
+ .io[0].read = kbd_read_data,
+ .io[0].write = kbd_write_data,
+ .io[0].length = 1,
+ .io[1].read = kbd_read_status,
+ .io[1].write = kbd_write_command,
+ .io[1].length = 1,
+};
+
+static void i8042_register(void)
+{
+ isa_qdev_register(&i8042_info);
+}
+device_init(i8042_register)
--
1.6.2.5