diff --git a/hw/mips_cpudevs.h b/hw/mips_cpudevs.h
index db82b4105c..6bea24bf10 100644
--- a/hw/mips_cpudevs.h
+++ b/hw/mips_cpudevs.h
@@ -7,9 +7,9 @@ uint64_t cpu_mips_kseg0_to_phys(void *opaque, uint64_t addr);
 uint64_t cpu_mips_phys_to_kseg0(void *opaque, uint64_t addr);
 
 /* mips_int.c */
-void cpu_mips_irq_init_cpu(CPUState *env);
+void cpu_mips_irq_init_cpu(CPUMIPSState *env);
 
 /* mips_timer.c */
-void cpu_mips_clock_init(CPUState *);
+void cpu_mips_clock_init(CPUMIPSState *);
 
 #endif
diff --git a/hw/mips_fulong2e.c b/hw/mips_fulong2e.c
index dae488a965..37dc711e08 100644
--- a/hw/mips_fulong2e.c
+++ b/hw/mips_fulong2e.c
@@ -102,7 +102,7 @@ static void GCC_FMT_ATTR(3, 4) prom_set(uint32_t* prom_buf, int index,
     va_end(ap);
 }
 
-static int64_t load_kernel (CPUState *env)
+static int64_t load_kernel (CPUMIPSState *env)
 {
     int64_t kernel_entry, kernel_low, kernel_high;
     int index = 0;
@@ -168,7 +168,7 @@ static int64_t load_kernel (CPUState *env)
     return kernel_entry;
 }
 
-static void write_bootloader (CPUState *env, uint8_t *base, int64_t kernel_addr)
+static void write_bootloader (CPUMIPSState *env, uint8_t *base, int64_t kernel_addr)
 {
     uint32_t *p;
 
@@ -198,7 +198,7 @@ static void write_bootloader (CPUState *env, uint8_t *base, int64_t kernel_addr)
 
 static void main_cpu_reset(void *opaque)
 {
-    CPUState *env = opaque;
+    CPUMIPSState *env = opaque;
 
     cpu_state_reset(env);
     /* TODO: 2E reset stuff */
@@ -248,7 +248,7 @@ static void network_init (void)
 
 static void cpu_request_exit(void *opaque, int irq, int level)
 {
-    CPUState *env = cpu_single_env;
+    CPUMIPSState *env = cpu_single_env;
 
     if (env && level) {
         cpu_exit(env);
@@ -272,7 +272,7 @@ static void mips_fulong2e_init(ram_addr_t ram_size, const char *boot_device,
     i2c_bus *smbus;
     int i;
     DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
-    CPUState *env;
+    CPUMIPSState *env;
 
     /* init CPUs */
     if (cpu_model == NULL) {
diff --git a/hw/mips_int.c b/hw/mips_int.c
index 477f6abf95..6423fd0bd9 100644
--- a/hw/mips_int.c
+++ b/hw/mips_int.c
@@ -26,7 +26,7 @@
 
 static void cpu_mips_irq_request(void *opaque, int irq, int level)
 {
-    CPUState *env = (CPUState *)opaque;
+    CPUMIPSState *env = (CPUMIPSState *)opaque;
 
     if (irq < 0 || irq > 7)
         return;
@@ -44,7 +44,7 @@ static void cpu_mips_irq_request(void *opaque, int irq, int level)
     }
 }
 
-void cpu_mips_irq_init_cpu(CPUState *env)
+void cpu_mips_irq_init_cpu(CPUMIPSState *env)
 {
     qemu_irq *qi;
     int i;
@@ -55,7 +55,7 @@ void cpu_mips_irq_init_cpu(CPUState *env)
     }
 }
 
-void cpu_mips_soft_irq(CPUState *env, int irq, int level)
+void cpu_mips_soft_irq(CPUMIPSState *env, int irq, int level)
 {
     if (irq < 0 || irq > 2) {
         return;
diff --git a/hw/mips_jazz.c b/hw/mips_jazz.c
index d5f1b341b1..a6bc7badff 100644
--- a/hw/mips_jazz.c
+++ b/hw/mips_jazz.c
@@ -50,7 +50,7 @@ enum jazz_model_e
 
 static void main_cpu_reset(void *opaque)
 {
-    CPUState *env = opaque;
+    CPUMIPSState *env = opaque;
     cpu_state_reset(env);
 }
 
@@ -97,7 +97,7 @@ static const MemoryRegionOps dma_dummy_ops = {
 
 static void cpu_request_exit(void *opaque, int irq, int level)
 {
-    CPUState *env = cpu_single_env;
+    CPUMIPSState *env = cpu_single_env;
 
     if (env && level) {
         cpu_exit(env);
@@ -112,7 +112,7 @@ static void mips_jazz_init(MemoryRegion *address_space,
 {
     char *filename;
     int bios_size, n;
-    CPUState *env;
+    CPUMIPSState *env;
     qemu_irq *rc4030, *i8259;
     rc4030_dma *dmas;
     void* rc4030_opaque;
diff --git a/hw/mips_malta.c b/hw/mips_malta.c
index 3335e11c44..5e26775e64 100644
--- a/hw/mips_malta.c
+++ b/hw/mips_malta.c
@@ -500,7 +500,7 @@ static void network_init(void)
      a3 - RAM size in bytes
 */
 
-static void write_bootloader (CPUState *env, uint8_t *base,
+static void write_bootloader (CPUMIPSState *env, uint8_t *base,
                               int64_t kernel_entry)
 {
     uint32_t *p;
@@ -736,7 +736,7 @@ static int64_t load_kernel (void)
     return kernel_entry;
 }
 
-static void malta_mips_config(CPUState *env)
+static void malta_mips_config(CPUMIPSState *env)
 {
     env->mvp->CP0_MVPConf0 |= ((smp_cpus - 1) << CP0MVPC0_PVPE) |
                          ((smp_cpus * env->nr_threads - 1) << CP0MVPC0_PTC);
@@ -744,7 +744,7 @@ static void malta_mips_config(CPUState *env)
 
 static void main_cpu_reset(void *opaque)
 {
-    CPUState *env = opaque;
+    CPUMIPSState *env = opaque;
     cpu_state_reset(env);
 
     /* The bootloader does not need to be rewritten as it is located in a
@@ -759,7 +759,7 @@ static void main_cpu_reset(void *opaque)
 
 static void cpu_request_exit(void *opaque, int irq, int level)
 {
-    CPUState *env = cpu_single_env;
+    CPUMIPSState *env = cpu_single_env;
 
     if (env && level) {
         cpu_exit(env);
@@ -781,7 +781,7 @@ void mips_malta_init (ram_addr_t ram_size,
     int64_t kernel_entry;
     PCIBus *pci_bus;
     ISABus *isa_bus;
-    CPUState *env;
+    CPUMIPSState *env;
     qemu_irq *isa_irq;
     qemu_irq *cpu_exit_irq;
     int piix4_devfn;
diff --git a/hw/mips_mipssim.c b/hw/mips_mipssim.c
index 1fe4ac5b4d..1ea7b58323 100644
--- a/hw/mips_mipssim.c
+++ b/hw/mips_mipssim.c
@@ -46,7 +46,7 @@ static struct _loaderparams {
 } loaderparams;
 
 typedef struct ResetData {
-    CPUState *env;
+    CPUMIPSState *env;
     uint64_t vector;
 } ResetData;
 
@@ -105,7 +105,7 @@ static int64_t load_kernel(void)
 static void main_cpu_reset(void *opaque)
 {
     ResetData *s = (ResetData *)opaque;
-    CPUState *env = s->env;
+    CPUMIPSState *env = s->env;
 
     cpu_state_reset(env);
     env->active_tc.PC = s->vector & ~(target_ulong)1;
@@ -140,7 +140,7 @@ mips_mipssim_init (ram_addr_t ram_size,
     MemoryRegion *address_space_mem = get_system_memory();
     MemoryRegion *ram = g_new(MemoryRegion, 1);
     MemoryRegion *bios = g_new(MemoryRegion, 1);
-    CPUState *env;
+    CPUMIPSState *env;
     ResetData *reset_info;
     int bios_size;
 
diff --git a/hw/mips_r4k.c b/hw/mips_r4k.c
index 96ad80883a..e2da49c09d 100644
--- a/hw/mips_r4k.c
+++ b/hw/mips_r4k.c
@@ -65,7 +65,7 @@ static const MemoryRegionOps mips_qemu_ops = {
 };
 
 typedef struct ResetData {
-    CPUState *env;
+    CPUMIPSState *env;
     uint64_t vector;
 } ResetData;
 
@@ -143,7 +143,7 @@ static int64_t load_kernel(void)
 static void main_cpu_reset(void *opaque)
 {
     ResetData *s = (ResetData *)opaque;
-    CPUState *env = s->env;
+    CPUMIPSState *env = s->env;
 
     cpu_state_reset(env);
     env->active_tc.PC = s->vector;
@@ -162,7 +162,7 @@ void mips_r4k_init (ram_addr_t ram_size,
     MemoryRegion *bios;
     MemoryRegion *iomem = g_new(MemoryRegion, 1);
     int bios_size;
-    CPUState *env;
+    CPUMIPSState *env;
     ResetData *reset_info;
     int i;
     qemu_irq *i8259;
diff --git a/hw/mips_timer.c b/hw/mips_timer.c
index cf6ac694e3..7aa9004a0e 100644
--- a/hw/mips_timer.c
+++ b/hw/mips_timer.c
@@ -27,7 +27,7 @@
 #define TIMER_FREQ	100 * 1000 * 1000
 
 /* XXX: do not use a global */
-uint32_t cpu_mips_get_random (CPUState *env)
+uint32_t cpu_mips_get_random (CPUMIPSState *env)
 {
     static uint32_t lfsr = 1;
     static uint32_t prev_idx = 0;
@@ -42,7 +42,7 @@ uint32_t cpu_mips_get_random (CPUState *env)
 }
 
 /* MIPS R4K timer */
-static void cpu_mips_timer_update(CPUState *env)
+static void cpu_mips_timer_update(CPUMIPSState *env)
 {
     uint64_t now, next;
     uint32_t wait;
@@ -55,7 +55,7 @@ static void cpu_mips_timer_update(CPUState *env)
 }
 
 /* Expire the timer.  */
-static void cpu_mips_timer_expire(CPUState *env)
+static void cpu_mips_timer_expire(CPUMIPSState *env)
 {
     cpu_mips_timer_update(env);
     if (env->insn_flags & ISA_MIPS32R2) {
@@ -64,7 +64,7 @@ static void cpu_mips_timer_expire(CPUState *env)
     qemu_irq_raise(env->irq[(env->CP0_IntCtl >> CP0IntCtl_IPTI) & 0x7]);
 }
 
-uint32_t cpu_mips_get_count (CPUState *env)
+uint32_t cpu_mips_get_count (CPUMIPSState *env)
 {
     if (env->CP0_Cause & (1 << CP0Ca_DC)) {
         return env->CP0_Count;
@@ -83,7 +83,7 @@ uint32_t cpu_mips_get_count (CPUState *env)
     }
 }
 
-void cpu_mips_store_count (CPUState *env, uint32_t count)
+void cpu_mips_store_count (CPUMIPSState *env, uint32_t count)
 {
     if (env->CP0_Cause & (1 << CP0Ca_DC))
         env->CP0_Count = count;
@@ -97,7 +97,7 @@ void cpu_mips_store_count (CPUState *env, uint32_t count)
     }
 }
 
-void cpu_mips_store_compare (CPUState *env, uint32_t value)
+void cpu_mips_store_compare (CPUMIPSState *env, uint32_t value)
 {
     env->CP0_Compare = value;
     if (!(env->CP0_Cause & (1 << CP0Ca_DC)))
@@ -107,12 +107,12 @@ void cpu_mips_store_compare (CPUState *env, uint32_t value)
     qemu_irq_lower(env->irq[(env->CP0_IntCtl >> CP0IntCtl_IPTI) & 0x7]);
 }
 
-void cpu_mips_start_count(CPUState *env)
+void cpu_mips_start_count(CPUMIPSState *env)
 {
     cpu_mips_store_count(env, env->CP0_Count);
 }
 
-void cpu_mips_stop_count(CPUState *env)
+void cpu_mips_stop_count(CPUMIPSState *env)
 {
     /* Store the current value */
     env->CP0_Count += (uint32_t)muldiv64(qemu_get_clock_ns(vm_clock),
@@ -121,7 +121,7 @@ void cpu_mips_stop_count(CPUState *env)
 
 static void mips_timer_cb (void *opaque)
 {
-    CPUState *env;
+    CPUMIPSState *env;
 
     env = opaque;
 #if 0
@@ -139,7 +139,7 @@ static void mips_timer_cb (void *opaque)
     env->CP0_Count--;
 }
 
-void cpu_mips_clock_init (CPUState *env)
+void cpu_mips_clock_init (CPUMIPSState *env)
 {
     env->timer = qemu_new_timer_ns(vm_clock, &mips_timer_cb, env);
     env->CP0_Compare = 0;