diff options
Diffstat (limited to 'hw/misc/vmport.c')
-rw-r--r-- | hw/misc/vmport.c | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/hw/misc/vmport.c b/hw/misc/vmport.c index 8363dfdf92..0b5a5644e4 100644 --- a/hw/misc/vmport.c +++ b/hw/misc/vmport.c @@ -43,13 +43,13 @@ typedef struct VMPortState ISADevice parent_obj; MemoryRegion io; - IOPortReadFunc *func[VMPORT_ENTRIES]; + VMPortReadFunc *func[VMPORT_ENTRIES]; void *opaque[VMPORT_ENTRIES]; } VMPortState; static VMPortState *port_state; -void vmport_register(unsigned char command, IOPortReadFunc *func, void *opaque) +void vmport_register(unsigned char command, VMPortReadFunc *func, void *opaque) { if (command >= VMPORT_ENTRIES) return; @@ -62,11 +62,13 @@ static uint64_t vmport_ioport_read(void *opaque, hwaddr addr, unsigned size) { VMPortState *s = opaque; - CPUX86State *env = cpu_single_env; + CPUState *cs = current_cpu; + X86CPU *cpu = X86_CPU(cs); + CPUX86State *env = &cpu->env; unsigned char command; uint32_t eax; - cpu_synchronize_state(CPU(x86_env_get_cpu(env))); + cpu_synchronize_state(cs); eax = env->regs[R_EAX]; if (eax != VMPORT_MAGIC) @@ -89,29 +91,32 @@ static uint64_t vmport_ioport_read(void *opaque, hwaddr addr, static void vmport_ioport_write(void *opaque, hwaddr addr, uint64_t val, unsigned size) { - CPUX86State *env = cpu_single_env; + X86CPU *cpu = X86_CPU(current_cpu); - env->regs[R_EAX] = vmport_ioport_read(opaque, addr, 4); + cpu->env.regs[R_EAX] = vmport_ioport_read(opaque, addr, 4); } static uint32_t vmport_cmd_get_version(void *opaque, uint32_t addr) { - CPUX86State *env = cpu_single_env; - env->regs[R_EBX] = VMPORT_MAGIC; + X86CPU *cpu = X86_CPU(current_cpu); + + cpu->env.regs[R_EBX] = VMPORT_MAGIC; return 6; } static uint32_t vmport_cmd_ram_size(void *opaque, uint32_t addr) { - CPUX86State *env = cpu_single_env; - env->regs[R_EBX] = 0x1177; + X86CPU *cpu = X86_CPU(current_cpu); + + cpu->env.regs[R_EBX] = 0x1177; return ram_size; } /* vmmouse helpers */ void vmmouse_get_data(uint32_t *data) { - CPUX86State *env = cpu_single_env; + 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]; @@ -120,7 +125,8 @@ void vmmouse_get_data(uint32_t *data) void vmmouse_set_data(const uint32_t *data) { - CPUX86State *env = cpu_single_env; + 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]; @@ -142,7 +148,7 @@ static void vmport_realizefn(DeviceState *dev, Error **errp) ISADevice *isadev = ISA_DEVICE(dev); VMPortState *s = VMPORT(dev); - memory_region_init_io(&s->io, &vmport_ops, s, "vmport", 1); + memory_region_init_io(&s->io, OBJECT(s), &vmport_ops, s, "vmport", 1); isa_register_ioport(isadev, &s->io, 0x5658); port_state = s; |