Use OBJECT_DECLARE_SIMPLE_TYPE when possible

[mirror_qemu.git] / hw / i386 / vmmouse.c

diff --git a/hw/i386/vmmouse.c b/hw/i386/vmmouse.c
index c0c329f817c565de9ed85d1a29cb4d07f122d952..a3556438f0ff67db25a4f278c54c0aa687ebf100 100644 (file)
--- a/hw/i386/vmmouse.c
+++ b/hw/i386/vmmouse.c
@@ -23,21 +23,18 @@
  */
 
 #include "qemu/osdep.h"
+#include "qapi/error.h"
 #include "ui/console.h"
-#include "hw/i386/pc.h"
+#include "hw/i386/vmport.h"
 #include "hw/input/i8042.h"
 #include "hw/qdev-properties.h"
 #include "migration/vmstate.h"
+#include "cpu.h"
+#include "qom/object.h"
 
 /* debug only vmmouse */
 //#define DEBUG_VMMOUSE
 
-/* VMMouse Commands */
-#define VMMOUSE_GETVERSION     10
-#define VMMOUSE_DATA           39
-#define VMMOUSE_STATUS         40
-#define VMMOUSE_COMMAND                41
-
 #define VMMOUSE_READ_ID                        0x45414552
 #define VMMOUSE_DISABLE                        0x000000f5
 #define VMMOUSE_REQUEST_RELATIVE       0x4c455252
@@ -54,10 +51,9 @@
 #endif
 
 #define TYPE_VMMOUSE "vmmouse"
-#define VMMOUSE(obj) OBJECT_CHECK(VMMouseState, (obj), TYPE_VMMOUSE)
+OBJECT_DECLARE_SIMPLE_TYPE(VMMouseState, VMMOUSE)
 
-typedef struct VMMouseState
-{
+struct VMMouseState {
     ISADevice parent_obj;
 
     uint32_t queue[VMMOUSE_QUEUE_SIZE];
@@ -67,7 +63,27 @@ typedef struct VMMouseState
     uint8_t absolute;
     QEMUPutMouseEntry *entry;
     ISAKBDState *i8042;
-} VMMouseState;
+};
+
+static void vmmouse_get_data(uint32_t *data)
+{
+    X86CPU *cpu = X86_CPU(current_cpu);
+    CPUX86State *env = &cpu->env;
+
+    data[0] = env->regs[R_EAX]; data[1] = env->regs[R_EBX];
+    data[2] = env->regs[R_ECX]; data[3] = env->regs[R_EDX];
+    data[4] = env->regs[R_ESI]; data[5] = env->regs[R_EDI];
+}
+
+static void vmmouse_set_data(const uint32_t *data)
+{
+    X86CPU *cpu = X86_CPU(current_cpu);
+    CPUX86State *env = &cpu->env;
+
+    env->regs[R_EAX] = data[0]; env->regs[R_EBX] = data[1];
+    env->regs[R_ECX] = data[2]; env->regs[R_EDX] = data[3];
+    env->regs[R_ESI] = data[4]; env->regs[R_EDI] = data[5];
+}
 
 static uint32_t vmmouse_get_status(VMMouseState *s)
 {
@@ -195,10 +211,10 @@ static uint32_t vmmouse_ioport_read(void *opaque, uint32_t addr)
     command = data[2] & 0xFFFF;
 
     switch (command) {
-    case VMMOUSE_STATUS:
+    case VMPORT_CMD_VMMOUSE_STATUS:
         data[0] = vmmouse_get_status(s);
         break;
-    case VMMOUSE_COMMAND:
+    case VMPORT_CMD_VMMOUSE_COMMAND:
         switch (data[1]) {
         case VMMOUSE_DISABLE:
             vmmouse_disable(s);
@@ -217,7 +233,7 @@ static uint32_t vmmouse_ioport_read(void *opaque, uint32_t addr)
             break;
         }
         break;
-    case VMMOUSE_DATA:
+    case VMPORT_CMD_VMMOUSE_DATA:
         vmmouse_data(s, data, data[1]);
         break;
     default:
@@ -269,9 +285,14 @@ static void vmmouse_realizefn(DeviceState *dev, Error **errp)
 
     DPRINTF("vmmouse_init\n");
 
-    vmport_register(VMMOUSE_STATUS, vmmouse_ioport_read, s);
-    vmport_register(VMMOUSE_COMMAND, vmmouse_ioport_read, s);
-    vmport_register(VMMOUSE_DATA, vmmouse_ioport_read, s);
+    if (!object_resolve_path_type("", TYPE_VMPORT, NULL)) {
+        error_setg(errp, "vmmouse needs a machine with vmport");
+        return;
+    }
+
+    vmport_register(VMPORT_CMD_VMMOUSE_STATUS, vmmouse_ioport_read, s);
+    vmport_register(VMPORT_CMD_VMMOUSE_COMMAND, vmmouse_ioport_read, s);
+    vmport_register(VMPORT_CMD_VMMOUSE_DATA, vmmouse_ioport_read, s);
 }
 
 static Property vmmouse_properties[] = {
@@ -286,7 +307,7 @@ static void vmmouse_class_initfn(ObjectClass *klass, void *data)
     dc->realize = vmmouse_realizefn;
     dc->reset = vmmouse_reset;
     dc->vmsd = &vmstate_vmmouse;
-    dc->props = vmmouse_properties;
+    device_class_set_props(dc, vmmouse_properties);
 }
 
 static const TypeInfo vmmouse_info = {