/*
* QEMU VMPort emulation
*
- * Copyright (C) 2007 Hervé Poussineau
+ * Copyright (C) 2007 Hervé Poussineau
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
typedef struct _VMPortState
{
ISADevice dev;
+ MemoryRegion io;
IOPortReadFunc *func[VMPORT_ENTRIES];
void *opaque[VMPORT_ENTRIES];
} VMPortState;
static uint32_t vmport_ioport_read(void *opaque, uint32_t addr)
{
VMPortState *s = opaque;
- CPUState *env = cpu_single_env;
+ CPUX86State *env = cpu_single_env;
unsigned char command;
uint32_t eax;
static void vmport_ioport_write(void *opaque, uint32_t addr, uint32_t val)
{
- CPUState *env = cpu_single_env;
+ CPUX86State *env = cpu_single_env;
env->regs[R_EAX] = vmport_ioport_read(opaque, addr);
}
static uint32_t vmport_cmd_get_version(void *opaque, uint32_t addr)
{
- CPUState *env = cpu_single_env;
+ CPUX86State *env = cpu_single_env;
env->regs[R_EBX] = VMPORT_MAGIC;
return 6;
}
static uint32_t vmport_cmd_ram_size(void *opaque, uint32_t addr)
{
- CPUState *env = cpu_single_env;
+ CPUX86State *env = cpu_single_env;
env->regs[R_EBX] = 0x1177;
return ram_size;
}
/* vmmouse helpers */
void vmmouse_get_data(uint32_t *data)
{
- CPUState *env = cpu_single_env;
+ CPUX86State *env = cpu_single_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];
void vmmouse_set_data(const uint32_t *data)
{
- CPUState *env = cpu_single_env;
+ CPUX86State *env = cpu_single_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 const MemoryRegionPortio vmport_portio[] = {
+ {0, 1, 4, .read = vmport_ioport_read, .write = vmport_ioport_write },
+ PORTIO_END_OF_LIST(),
+};
+
+static const MemoryRegionOps vmport_ops = {
+ .old_portio = vmport_portio
+};
+
static int vmport_initfn(ISADevice *dev)
{
VMPortState *s = DO_UPCAST(VMPortState, dev, dev);
- register_ioport_read(0x5658, 1, 4, vmport_ioport_read, s);
- register_ioport_write(0x5658, 1, 4, vmport_ioport_write, s);
- isa_init_ioport(dev, 0x5658);
+ memory_region_init_io(&s->io, &vmport_ops, s, "vmport", 1);
+ isa_register_ioport(dev, &s->io, 0x5658);
+
port_state = s;
/* Register some generic port commands */
vmport_register(VMPORT_CMD_GETVERSION, vmport_cmd_get_version, NULL);
return 0;
}
-static ISADeviceInfo vmport_info = {
- .qdev.name = "vmport",
- .qdev.size = sizeof(VMPortState),
- .qdev.no_user = 1,
- .init = vmport_initfn,
+static void vmport_class_initfn(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ ISADeviceClass *ic = ISA_DEVICE_CLASS(klass);
+ ic->init = vmport_initfn;
+ dc->no_user = 1;
+}
+
+static TypeInfo vmport_info = {
+ .name = "vmport",
+ .parent = TYPE_ISA_DEVICE,
+ .instance_size = sizeof(VMPortState),
+ .class_init = vmport_class_initfn,
};
-static void vmport_dev_register(void)
+static void vmport_register_types(void)
{
- isa_qdev_register(&vmport_info);
+ type_register_static(&vmport_info);
}
-device_init(vmport_dev_register)
+
+type_init(vmport_register_types)