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-rw-r--r--hw/input/lasips2.c123
1 files changed, 87 insertions, 36 deletions
diff --git a/hw/input/lasips2.c b/hw/input/lasips2.c
index 94f18be4cd..9223cb0af4 100644
--- a/hw/input/lasips2.c
+++ b/hw/input/lasips2.c
@@ -24,6 +24,7 @@
#include "qemu/osdep.h"
#include "qemu/log.h"
#include "hw/qdev-properties.h"
+#include "hw/sysbus.h"
#include "hw/input/ps2.h"
#include "hw/input/lasips2.h"
#include "exec/hwaddr.h"
@@ -31,26 +32,9 @@
#include "exec/address-spaces.h"
#include "migration/vmstate.h"
#include "hw/irq.h"
+#include "qapi/error.h"
-struct LASIPS2State;
-typedef struct LASIPS2Port {
- struct LASIPS2State *parent;
- MemoryRegion reg;
- void *dev;
- uint8_t id;
- uint8_t control;
- uint8_t buf;
- bool loopback_rbne;
- bool irq;
-} LASIPS2Port;
-
-typedef struct LASIPS2State {
- LASIPS2Port kbd;
- LASIPS2Port mouse;
- qemu_irq irq;
-} LASIPS2State;
-
static const VMStateDescription vmstate_lasips2 = {
.name = "lasips2",
.version_id = 0,
@@ -205,7 +189,6 @@ static uint64_t lasips2_reg_read(void *opaque, hwaddr addr, unsigned size)
break;
case REG_PS2_STATUS:
-
ret = LASIPS2_STATUS_DATSHD | LASIPS2_STATUS_CLKSHD;
if (port->control & LASIPS2_CONTROL_DIAG) {
@@ -238,9 +221,9 @@ static uint64_t lasips2_reg_read(void *opaque, hwaddr addr, unsigned size)
__func__, addr);
break;
}
+
trace_lasips2_reg_read(size, port->id, addr,
lasips2_read_reg_name(addr), ret);
-
return ret;
}
@@ -254,35 +237,103 @@ static const MemoryRegionOps lasips2_reg_ops = {
.endianness = DEVICE_NATIVE_ENDIAN,
};
-static void ps2dev_update_irq(void *opaque, int level)
+static void lasips2_set_kbd_irq(void *opaque, int n, int level)
{
- LASIPS2Port *port = opaque;
+ LASIPS2State *s = LASIPS2(opaque);
+ LASIPS2Port *port = &s->kbd;
+
+ port->irq = level;
+ lasips2_update_irq(port->parent);
+}
+
+static void lasips2_set_mouse_irq(void *opaque, int n, int level)
+{
+ LASIPS2State *s = LASIPS2(opaque);
+ LASIPS2Port *port = &s->mouse;
+
port->irq = level;
lasips2_update_irq(port->parent);
}
-void lasips2_init(MemoryRegion *address_space,
- hwaddr base, qemu_irq irq)
+LASIPS2State *lasips2_initfn(hwaddr base, qemu_irq irq)
+{
+ DeviceState *dev;
+
+ dev = qdev_new(TYPE_LASIPS2);
+ qdev_prop_set_uint64(dev, "base", base);
+ sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
+
+ sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq);
+
+ return LASIPS2(dev);
+}
+
+static void lasips2_realize(DeviceState *dev, Error **errp)
{
- LASIPS2State *s;
+ LASIPS2State *s = LASIPS2(dev);
+
+ vmstate_register(NULL, s->base, &vmstate_lasips2, s);
+
+ s->kbd.dev = ps2_kbd_init();
+ qdev_connect_gpio_out(DEVICE(s->kbd.dev), PS2_DEVICE_IRQ,
+ qdev_get_gpio_in_named(dev, "ps2-kbd-input-irq",
+ 0));
+ s->mouse.dev = ps2_mouse_init();
+ qdev_connect_gpio_out(DEVICE(s->mouse.dev), PS2_DEVICE_IRQ,
+ qdev_get_gpio_in_named(dev, "ps2-mouse-input-irq",
+ 0));
+}
- s = g_new0(LASIPS2State, 1);
+static void lasips2_init(Object *obj)
+{
+ LASIPS2State *s = LASIPS2(obj);
- s->irq = irq;
+ s->kbd.id = 0;
s->mouse.id = 1;
s->kbd.parent = s;
s->mouse.parent = s;
- vmstate_register(NULL, base, &vmstate_lasips2, s);
+ memory_region_init_io(&s->kbd.reg, obj, &lasips2_reg_ops, &s->kbd,
+ "lasips2-kbd", 0x100);
+ memory_region_init_io(&s->mouse.reg, obj, &lasips2_reg_ops, &s->mouse,
+ "lasips2-mouse", 0x100);
- s->kbd.dev = ps2_kbd_init(ps2dev_update_irq, &s->kbd);
- s->mouse.dev = ps2_mouse_init(ps2dev_update_irq, &s->mouse);
+ sysbus_init_mmio(SYS_BUS_DEVICE(obj), &s->kbd.reg);
+ sysbus_init_mmio(SYS_BUS_DEVICE(obj), &s->mouse.reg);
- memory_region_init_io(&s->kbd.reg, NULL, &lasips2_reg_ops, &s->kbd,
- "lasips2-kbd", 0x100);
- memory_region_add_subregion(address_space, base, &s->kbd.reg);
+ sysbus_init_irq(SYS_BUS_DEVICE(obj), &s->irq);
- memory_region_init_io(&s->mouse.reg, NULL, &lasips2_reg_ops, &s->mouse,
- "lasips2-mouse", 0x100);
- memory_region_add_subregion(address_space, base + 0x100, &s->mouse.reg);
+ qdev_init_gpio_in_named(DEVICE(obj), lasips2_set_kbd_irq,
+ "ps2-kbd-input-irq", 1);
+ qdev_init_gpio_in_named(DEVICE(obj), lasips2_set_mouse_irq,
+ "ps2-mouse-input-irq", 1);
+}
+
+static Property lasips2_properties[] = {
+ DEFINE_PROP_UINT64("base", LASIPS2State, base, UINT64_MAX),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void lasips2_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+
+ dc->realize = lasips2_realize;
+ device_class_set_props(dc, lasips2_properties);
+ set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
}
+
+static const TypeInfo lasips2_info = {
+ .name = TYPE_LASIPS2,
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_init = lasips2_init,
+ .instance_size = sizeof(LASIPS2State),
+ .class_init = lasips2_class_init,
+};
+
+static void lasips2_register_types(void)
+{
+ type_register_static(&lasips2_info);
+}
+
+type_init(lasips2_register_types)