device->oclass[NVDEV_SUBDEV_VM     ] = &nvc0_vmmgr_oclass;
                device->oclass[NVDEV_SUBDEV_BAR    ] = &nvc0_bar_oclass;
 #if 0
-               device->oclass[NVDEV_SUBDEV_PWR    ] = &nv108_pwr_oclass;
+               device->oclass[NVDEV_SUBDEV_PWR    ] =  nv108_pwr_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
 #endif
                device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nvd0_dmaeng_oclass;
 
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_VM     ] = &nv50_vmmgr_oclass;
                device->oclass[NVDEV_SUBDEV_BAR    ] = &nv50_bar_oclass;
-               device->oclass[NVDEV_SUBDEV_PWR    ] = &nva3_pwr_oclass;
+               device->oclass[NVDEV_SUBDEV_PWR    ] =  nva3_pwr_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
                device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv50_dmaeng_oclass;
                device->oclass[NVDEV_ENGINE_FIFO   ] =  nv84_fifo_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_VM     ] = &nv50_vmmgr_oclass;
                device->oclass[NVDEV_SUBDEV_BAR    ] = &nv50_bar_oclass;
-               device->oclass[NVDEV_SUBDEV_PWR    ] = &nva3_pwr_oclass;
+               device->oclass[NVDEV_SUBDEV_PWR    ] =  nva3_pwr_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
                device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv50_dmaeng_oclass;
                device->oclass[NVDEV_ENGINE_FIFO   ] =  nv84_fifo_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_VM     ] = &nv50_vmmgr_oclass;
                device->oclass[NVDEV_SUBDEV_BAR    ] = &nv50_bar_oclass;
-               device->oclass[NVDEV_SUBDEV_PWR    ] = &nva3_pwr_oclass;
+               device->oclass[NVDEV_SUBDEV_PWR    ] =  nva3_pwr_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
                device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv50_dmaeng_oclass;
                device->oclass[NVDEV_ENGINE_FIFO   ] =  nv84_fifo_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_VM     ] = &nv50_vmmgr_oclass;
                device->oclass[NVDEV_SUBDEV_BAR    ] = &nv50_bar_oclass;
-               device->oclass[NVDEV_SUBDEV_PWR    ] = &nva3_pwr_oclass;
+               device->oclass[NVDEV_SUBDEV_PWR    ] =  nva3_pwr_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
                device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv50_dmaeng_oclass;
                device->oclass[NVDEV_ENGINE_FIFO   ] =  nv84_fifo_oclass;
 
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_VM     ] = &nvc0_vmmgr_oclass;
                device->oclass[NVDEV_SUBDEV_BAR    ] = &nvc0_bar_oclass;
-               device->oclass[NVDEV_SUBDEV_PWR    ] = &nvc0_pwr_oclass;
+               device->oclass[NVDEV_SUBDEV_PWR    ] =  nvc0_pwr_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
                device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nvc0_dmaeng_oclass;
                device->oclass[NVDEV_ENGINE_FIFO   ] =  nvc0_fifo_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_VM     ] = &nvc0_vmmgr_oclass;
                device->oclass[NVDEV_SUBDEV_BAR    ] = &nvc0_bar_oclass;
-               device->oclass[NVDEV_SUBDEV_PWR    ] = &nvc0_pwr_oclass;
+               device->oclass[NVDEV_SUBDEV_PWR    ] =  nvc0_pwr_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
                device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nvc0_dmaeng_oclass;
                device->oclass[NVDEV_ENGINE_FIFO   ] =  nvc0_fifo_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_VM     ] = &nvc0_vmmgr_oclass;
                device->oclass[NVDEV_SUBDEV_BAR    ] = &nvc0_bar_oclass;
-               device->oclass[NVDEV_SUBDEV_PWR    ] = &nvc0_pwr_oclass;
+               device->oclass[NVDEV_SUBDEV_PWR    ] =  nvc0_pwr_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
                device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nvc0_dmaeng_oclass;
                device->oclass[NVDEV_ENGINE_FIFO   ] =  nvc0_fifo_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_VM     ] = &nvc0_vmmgr_oclass;
                device->oclass[NVDEV_SUBDEV_BAR    ] = &nvc0_bar_oclass;
-               device->oclass[NVDEV_SUBDEV_PWR    ] = &nvc0_pwr_oclass;
+               device->oclass[NVDEV_SUBDEV_PWR    ] =  nvc0_pwr_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
                device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nvc0_dmaeng_oclass;
                device->oclass[NVDEV_ENGINE_FIFO   ] =  nvc0_fifo_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_VM     ] = &nvc0_vmmgr_oclass;
                device->oclass[NVDEV_SUBDEV_BAR    ] = &nvc0_bar_oclass;
-               device->oclass[NVDEV_SUBDEV_PWR    ] = &nvc0_pwr_oclass;
+               device->oclass[NVDEV_SUBDEV_PWR    ] =  nvc0_pwr_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
                device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nvc0_dmaeng_oclass;
                device->oclass[NVDEV_ENGINE_FIFO   ] =  nvc0_fifo_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_VM     ] = &nvc0_vmmgr_oclass;
                device->oclass[NVDEV_SUBDEV_BAR    ] = &nvc0_bar_oclass;
-               device->oclass[NVDEV_SUBDEV_PWR    ] = &nvc0_pwr_oclass;
+               device->oclass[NVDEV_SUBDEV_PWR    ] =  nvc0_pwr_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
                device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nvc0_dmaeng_oclass;
                device->oclass[NVDEV_ENGINE_FIFO   ] =  nvc0_fifo_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_VM     ] = &nvc0_vmmgr_oclass;
                device->oclass[NVDEV_SUBDEV_BAR    ] = &nvc0_bar_oclass;
-               device->oclass[NVDEV_SUBDEV_PWR    ] = &nvc0_pwr_oclass;
+               device->oclass[NVDEV_SUBDEV_PWR    ] =  nvc0_pwr_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
                device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nvc0_dmaeng_oclass;
                device->oclass[NVDEV_ENGINE_FIFO   ] =  nvc0_fifo_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_VM     ] = &nvc0_vmmgr_oclass;
                device->oclass[NVDEV_SUBDEV_BAR    ] = &nvc0_bar_oclass;
-               device->oclass[NVDEV_SUBDEV_PWR    ] = &nvd0_pwr_oclass;
+               device->oclass[NVDEV_SUBDEV_PWR    ] =  nvd0_pwr_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
                device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nvd0_dmaeng_oclass;
                device->oclass[NVDEV_ENGINE_FIFO   ] =  nvc0_fifo_oclass;
 
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_VM     ] = &nvc0_vmmgr_oclass;
                device->oclass[NVDEV_SUBDEV_BAR    ] = &nvc0_bar_oclass;
-               device->oclass[NVDEV_SUBDEV_PWR    ] = &nvd0_pwr_oclass;
+               device->oclass[NVDEV_SUBDEV_PWR    ] =  nvd0_pwr_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
                device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nvd0_dmaeng_oclass;
                device->oclass[NVDEV_ENGINE_FIFO   ] =  nve0_fifo_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_VM     ] = &nvc0_vmmgr_oclass;
                device->oclass[NVDEV_SUBDEV_BAR    ] = &nvc0_bar_oclass;
-               device->oclass[NVDEV_SUBDEV_PWR    ] = &nvd0_pwr_oclass;
+               device->oclass[NVDEV_SUBDEV_PWR    ] =  nvd0_pwr_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
                device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nvd0_dmaeng_oclass;
                device->oclass[NVDEV_ENGINE_FIFO   ] =  nve0_fifo_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_VM     ] = &nvc0_vmmgr_oclass;
                device->oclass[NVDEV_SUBDEV_BAR    ] = &nvc0_bar_oclass;
-               device->oclass[NVDEV_SUBDEV_PWR    ] = &nvd0_pwr_oclass;
+               device->oclass[NVDEV_SUBDEV_PWR    ] =  nvd0_pwr_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
                device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nvd0_dmaeng_oclass;
                device->oclass[NVDEV_ENGINE_FIFO   ] =  nve0_fifo_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_VM     ] = &nvc0_vmmgr_oclass;
                device->oclass[NVDEV_SUBDEV_BAR    ] = &nvc0_bar_oclass;
-               device->oclass[NVDEV_SUBDEV_PWR    ] = &nvd0_pwr_oclass;
+               device->oclass[NVDEV_SUBDEV_PWR    ] =  nvd0_pwr_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
                device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nvd0_dmaeng_oclass;
                device->oclass[NVDEV_ENGINE_FIFO   ] =  nve0_fifo_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_VM     ] = &nvc0_vmmgr_oclass;
                device->oclass[NVDEV_SUBDEV_BAR    ] = &nvc0_bar_oclass;
-               device->oclass[NVDEV_SUBDEV_PWR    ] = &nvd0_pwr_oclass;
+               device->oclass[NVDEV_SUBDEV_PWR    ] =  nvd0_pwr_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
                device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nvd0_dmaeng_oclass;
                device->oclass[NVDEV_ENGINE_FIFO   ] =  nve0_fifo_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_VM     ] = &nvc0_vmmgr_oclass;
                device->oclass[NVDEV_SUBDEV_BAR    ] = &nvc0_bar_oclass;
-               device->oclass[NVDEV_SUBDEV_PWR    ] = &nv108_pwr_oclass;
+               device->oclass[NVDEV_SUBDEV_PWR    ] =  nv108_pwr_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
                device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nvd0_dmaeng_oclass;
                device->oclass[NVDEV_ENGINE_FIFO   ] =  nv108_fifo_oclass;
 
 struct nouveau_pwr {
        struct nouveau_subdev base;
 
-       struct {
-               u32 limit;
-               u32 *data;
-               u32  size;
-       } code;
-
-       struct {
-               u32 limit;
-               u32 *data;
-               u32  size;
-       } data;
-
        struct {
                u32 base;
                u32 size;
        return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_PWR];
 }
 
-#define nouveau_pwr_create(p, e, o, d)                                         \
-       nouveau_pwr_create_((p), (e), (o), sizeof(**d), (void **)d)
-#define nouveau_pwr_destroy(p)                                                 \
-       nouveau_subdev_destroy(&(p)->base)
-#define nouveau_pwr_init(p) ({                                                 \
-       struct nouveau_pwr *ppwr = (p);                                        \
-       _nouveau_pwr_init(nv_object(ppwr));                                    \
-})
-#define nouveau_pwr_fini(p,s) ({                                               \
-       struct nouveau_pwr *ppwr = (p);                                        \
-       _nouveau_pwr_fini(nv_object(ppwr), (s));                               \
-})
-
-int nouveau_pwr_create_(struct nouveau_object *, struct nouveau_object *,
-                          struct nouveau_oclass *, int, void **);
-#define _nouveau_pwr_dtor _nouveau_subdev_dtor
-int _nouveau_pwr_init(struct nouveau_object *);
-int _nouveau_pwr_fini(struct nouveau_object *, bool);
-
-extern struct nouveau_oclass nva3_pwr_oclass;
-extern struct nouveau_oclass nvc0_pwr_oclass;
-extern struct nouveau_oclass nvd0_pwr_oclass;
-extern struct nouveau_oclass nv108_pwr_oclass;
+extern struct nouveau_oclass *nva3_pwr_oclass;
+extern struct nouveau_oclass *nvc0_pwr_oclass;
+extern struct nouveau_oclass *nvd0_pwr_oclass;
+extern struct nouveau_oclass *nv108_pwr_oclass;
 
 /* interface to MEMX process running on PPWR */
 struct nouveau_memx;
 
  * Authors: Ben Skeggs
  */
 
-#include <subdev/pwr.h>
 #include <subdev/timer.h>
 
+#include "priv.h"
+
 static int
 nouveau_pwr_send(struct nouveau_pwr *ppwr, u32 reply[2],
                 u32 process, u32 message, u32 data0, u32 data1)
 int
 _nouveau_pwr_init(struct nouveau_object *object)
 {
+       const struct nvkm_pwr_impl *impl = (void *)object->oclass;
        struct nouveau_pwr *ppwr = (void *)object;
        int ret, i;
 
 
        /* upload data segment */
        nv_wr32(ppwr, 0x10a1c0, 0x01000000);
-       for (i = 0; i < ppwr->data.size / 4; i++)
-               nv_wr32(ppwr, 0x10a1c4, ppwr->data.data[i]);
+       for (i = 0; i < impl->data.size / 4; i++)
+               nv_wr32(ppwr, 0x10a1c4, impl->data.data[i]);
 
        /* upload code segment */
        nv_wr32(ppwr, 0x10a180, 0x01000000);
-       for (i = 0; i < ppwr->code.size / 4; i++) {
+       for (i = 0; i < impl->code.size / 4; i++) {
                if ((i & 0x3f) == 0)
                        nv_wr32(ppwr, 0x10a188, i >> 6);
-               nv_wr32(ppwr, 0x10a184, ppwr->code.data[i]);
+               nv_wr32(ppwr, 0x10a184, impl->code.data[i]);
        }
 
        /* start it running */
        init_waitqueue_head(&ppwr->recv.wait);
        return 0;
 }
+
+int
+_nouveau_pwr_ctor(struct nouveau_object *parent,
+                 struct nouveau_object *engine,
+                 struct nouveau_oclass *oclass, void *data, u32 size,
+                 struct nouveau_object **pobject)
+{
+       struct nouveau_pwr *ppwr;
+       int ret = nouveau_pwr_create(parent, engine, oclass, &ppwr);
+       *pobject = nv_object(ppwr);
+       return ret;
+}
 
 #ifndef __NVKM_PWR_MEMX_H__
 #define __NVKM_PWR_MEMX_H__
 
-#include <subdev/pwr.h>
-#include <subdev/pwr/fuc/os.h>
+#include "priv.h"
 
 struct nouveau_memx {
        struct nouveau_pwr *ppwr;
 
  * Authors: Ben Skeggs
  */
 
-#include <subdev/pwr.h>
-
+#include "priv.h"
 #include "fuc/nv108.fuc.h"
 
-struct nv108_pwr_priv {
-       struct nouveau_pwr base;
-};
-
-static int
-nv108_pwr_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
-              struct nouveau_oclass *oclass, void *data, u32 size,
-              struct nouveau_object **pobject)
-{
-       struct nv108_pwr_priv *priv;
-       int ret;
-
-       ret = nouveau_pwr_create(parent, engine, oclass, &priv);
-       *pobject = nv_object(priv);
-       if (ret)
-               return ret;
-
-       priv->base.code.data = nv108_pwr_code;
-       priv->base.code.size = sizeof(nv108_pwr_code);
-       priv->base.data.data = nv108_pwr_data;
-       priv->base.data.size = sizeof(nv108_pwr_data);
-       return 0;
-}
-
-struct nouveau_oclass
-nv108_pwr_oclass = {
-       .handle = NV_SUBDEV(PWR, 0x00),
-       .ofuncs = &(struct nouveau_ofuncs) {
-               .ctor = nv108_pwr_ctor,
+struct nouveau_oclass *
+nv108_pwr_oclass = &(struct nvkm_pwr_impl) {
+       .base.handle = NV_SUBDEV(PWR, 0x00),
+       .base.ofuncs = &(struct nouveau_ofuncs) {
+               .ctor = _nouveau_pwr_ctor,
                .dtor = _nouveau_pwr_dtor,
                .init = _nouveau_pwr_init,
                .fini = _nouveau_pwr_fini,
        },
-};
+       .code.data = nv108_pwr_code,
+       .code.size = sizeof(nv108_pwr_code),
+       .data.data = nv108_pwr_data,
+       .data.size = sizeof(nv108_pwr_data),
+}.base;
 
  * Authors: Ben Skeggs
  */
 
-#include <subdev/pwr.h>
-
+#include "priv.h"
 #include "fuc/nva3.fuc.h"
 
-struct nva3_pwr_priv {
-       struct nouveau_pwr base;
-};
-
 static int
 nva3_pwr_init(struct nouveau_object *object)
 {
-       struct nva3_pwr_priv *priv = (void *)object;
-       nv_mask(priv, 0x022210, 0x00000001, 0x00000000);
-       nv_mask(priv, 0x022210, 0x00000001, 0x00000001);
-       return nouveau_pwr_init(&priv->base);
-}
-
-static int
-nva3_pwr_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
-             struct nouveau_oclass *oclass, void *data, u32 size,
-             struct nouveau_object **pobject)
-{
-       struct nva3_pwr_priv *priv;
-       int ret;
-
-       ret = nouveau_pwr_create(parent, engine, oclass, &priv);
-       *pobject = nv_object(priv);
-       if (ret)
-               return ret;
-
-       priv->base.code.data = nva3_pwr_code;
-       priv->base.code.size = sizeof(nva3_pwr_code);
-       priv->base.data.data = nva3_pwr_data;
-       priv->base.data.size = sizeof(nva3_pwr_data);
-       return 0;
+       struct nouveau_pwr *ppwr = (void *)object;
+       nv_mask(ppwr, 0x022210, 0x00000001, 0x00000000);
+       nv_mask(ppwr, 0x022210, 0x00000001, 0x00000001);
+       return nouveau_pwr_init(ppwr);
 }
 
-struct nouveau_oclass
-nva3_pwr_oclass = {
-       .handle = NV_SUBDEV(PWR, 0xa3),
-       .ofuncs = &(struct nouveau_ofuncs) {
-               .ctor = nva3_pwr_ctor,
+struct nouveau_oclass *
+nva3_pwr_oclass = &(struct nvkm_pwr_impl) {
+       .base.handle = NV_SUBDEV(PWR, 0xa3),
+       .base.ofuncs = &(struct nouveau_ofuncs) {
+               .ctor = _nouveau_pwr_ctor,
                .dtor = _nouveau_pwr_dtor,
                .init = nva3_pwr_init,
                .fini = _nouveau_pwr_fini,
        },
-};
+       .code.data = nva3_pwr_code,
+       .code.size = sizeof(nva3_pwr_code),
+       .data.data = nva3_pwr_data,
+       .data.size = sizeof(nva3_pwr_data),
+}.base;
 
  * Authors: Ben Skeggs
  */
 
-#include <subdev/pwr.h>
-
+#include "priv.h"
 #include "fuc/nvc0.fuc.h"
 
-struct nvc0_pwr_priv {
-       struct nouveau_pwr base;
-};
-
-static int
-nvc0_pwr_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
-             struct nouveau_oclass *oclass, void *data, u32 size,
-             struct nouveau_object **pobject)
-{
-       struct nvc0_pwr_priv *priv;
-       int ret;
-
-       ret = nouveau_pwr_create(parent, engine, oclass, &priv);
-       *pobject = nv_object(priv);
-       if (ret)
-               return ret;
-
-       priv->base.code.data = nvc0_pwr_code;
-       priv->base.code.size = sizeof(nvc0_pwr_code);
-       priv->base.data.data = nvc0_pwr_data;
-       priv->base.data.size = sizeof(nvc0_pwr_data);
-       return 0;
-}
-
-struct nouveau_oclass
-nvc0_pwr_oclass = {
-       .handle = NV_SUBDEV(PWR, 0xc0),
-       .ofuncs = &(struct nouveau_ofuncs) {
-               .ctor = nvc0_pwr_ctor,
+struct nouveau_oclass *
+nvc0_pwr_oclass = &(struct nvkm_pwr_impl) {
+       .base.handle = NV_SUBDEV(PWR, 0xc0),
+       .base.ofuncs = &(struct nouveau_ofuncs) {
+               .ctor = _nouveau_pwr_ctor,
                .dtor = _nouveau_pwr_dtor,
                .init = _nouveau_pwr_init,
                .fini = _nouveau_pwr_fini,
        },
-};
+       .code.data = nvc0_pwr_code,
+       .code.size = sizeof(nvc0_pwr_code),
+       .data.data = nvc0_pwr_data,
+       .data.size = sizeof(nvc0_pwr_data),
+}.base;
 
  * Authors: Ben Skeggs
  */
 
-#include <subdev/pwr.h>
-
+#include "priv.h"
 #include "fuc/nvd0.fuc.h"
 
-struct nvd0_pwr_priv {
-       struct nouveau_pwr base;
-};
-
-static int
-nvd0_pwr_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
-             struct nouveau_oclass *oclass, void *data, u32 size,
-             struct nouveau_object **pobject)
-{
-       struct nvd0_pwr_priv *priv;
-       int ret;
-
-       ret = nouveau_pwr_create(parent, engine, oclass, &priv);
-       *pobject = nv_object(priv);
-       if (ret)
-               return ret;
-
-       priv->base.code.data = nvd0_pwr_code;
-       priv->base.code.size = sizeof(nvd0_pwr_code);
-       priv->base.data.data = nvd0_pwr_data;
-       priv->base.data.size = sizeof(nvd0_pwr_data);
-       return 0;
-}
-
-struct nouveau_oclass
-nvd0_pwr_oclass = {
-       .handle = NV_SUBDEV(PWR, 0xd0),
-       .ofuncs = &(struct nouveau_ofuncs) {
-               .ctor = nvd0_pwr_ctor,
+struct nouveau_oclass *
+nvd0_pwr_oclass = &(struct nvkm_pwr_impl) {
+       .base.handle = NV_SUBDEV(PWR, 0xd0),
+       .base.ofuncs = &(struct nouveau_ofuncs) {
+               .ctor = _nouveau_pwr_ctor,
                .dtor = _nouveau_pwr_dtor,
                .init = _nouveau_pwr_init,
                .fini = _nouveau_pwr_fini,
        },
-};
+       .code.data = nvd0_pwr_code,
+       .code.size = sizeof(nvd0_pwr_code),
+       .data.data = nvd0_pwr_data,
+       .data.size = sizeof(nvd0_pwr_data),
+}.base;
 
--- /dev/null
+#ifndef __NVKM_PWR_PRIV_H__
+#define __NVKM_PWR_PRIV_H__
+
+#include <subdev/pwr.h>
+#include <subdev/pwr/fuc/os.h>
+
+#define nouveau_pwr_create(p, e, o, d)                                         \
+       nouveau_pwr_create_((p), (e), (o), sizeof(**d), (void **)d)
+#define nouveau_pwr_destroy(p)                                                 \
+       nouveau_subdev_destroy(&(p)->base)
+#define nouveau_pwr_init(p) ({                                                 \
+       struct nouveau_pwr *_ppwr = (p);                                       \
+       _nouveau_pwr_init(nv_object(_ppwr));                                   \
+})
+#define nouveau_pwr_fini(p,s) ({                                               \
+       struct nouveau_pwr *_ppwr = (p);                                       \
+       _nouveau_pwr_fini(nv_object(_ppwr), (s));                              \
+})
+
+int nouveau_pwr_create_(struct nouveau_object *, struct nouveau_object *,
+                       struct nouveau_oclass *, int, void **);
+
+int _nouveau_pwr_ctor(struct nouveau_object *, struct nouveau_object *,
+                     struct nouveau_oclass *, void *, u32,
+                     struct nouveau_object **);
+#define _nouveau_pwr_dtor _nouveau_subdev_dtor
+int _nouveau_pwr_init(struct nouveau_object *);
+int _nouveau_pwr_fini(struct nouveau_object *, bool);
+
+struct nvkm_pwr_impl {
+       struct nouveau_oclass base;
+       struct {
+               u32 *data;
+               u32  size;
+       } code;
+       struct {
+               u32 *data;
+               u32  size;
+       } data;
+};
+
+#endif