1 #ifndef __NVKM_SUBDEV_H__
2 #define __NVKM_SUBDEV_H__
3 #include <core/object.h>
4 #include <core/devidx.h>
6 #define NV_SUBDEV_(sub,var) (NV_SUBDEV_CLASS | ((var) << 8) | (sub))
7 #define NV_SUBDEV(name,var) NV_SUBDEV_(NVDEV_SUBDEV_##name, (var))
10 struct nvkm_object object;
17 void (*intr)(struct nvkm_subdev *);
20 static inline struct nvkm_subdev *
23 #if CONFIG_NOUVEAU_DEBUG >= NV_DBG_PARANOIA
24 if (unlikely(!nv_iclass(obj, NV_SUBDEV_CLASS)))
25 nv_assert("BAD CAST -> NvSubDev, %08x", nv_hclass(obj));
31 nv_subidx(struct nvkm_subdev *subdev)
33 return nv_hclass(subdev) & 0xff;
36 struct nvkm_subdev *nvkm_subdev(void *obj, int idx);
38 #define nvkm_subdev_create(p,e,o,v,s,f,d) \
39 nvkm_subdev_create_((p), (e), (o), (v), (s), (f), \
40 sizeof(**d),(void **)d)
42 int nvkm_subdev_create_(struct nvkm_object *, struct nvkm_object *,
43 struct nvkm_oclass *, u32 pclass,
44 const char *sname, const char *fname,
46 void nvkm_subdev_destroy(struct nvkm_subdev *);
47 int nvkm_subdev_init(struct nvkm_subdev *);
48 int nvkm_subdev_fini(struct nvkm_subdev *, bool suspend);
49 void nvkm_subdev_reset(struct nvkm_object *);
51 void _nvkm_subdev_dtor(struct nvkm_object *);
52 int _nvkm_subdev_init(struct nvkm_object *);
53 int _nvkm_subdev_fini(struct nvkm_object *, bool suspend);
55 #define s_printk(s,l,f,a...) do { \
56 if ((s)->debug >= OS_DBG_##l) { \
57 nv_printk((s)->base.parent, (s)->name, l, f, ##a); \
62 nv_rd08(void *obj, u32 addr)
64 struct nvkm_subdev *subdev = nv_subdev(obj);
65 u8 data = ioread8(subdev->mmio + addr);
66 nv_spam(subdev, "nv_rd08 0x%06x 0x%02x\n", addr, data);
71 nv_rd16(void *obj, u32 addr)
73 struct nvkm_subdev *subdev = nv_subdev(obj);
74 u16 data = ioread16_native(subdev->mmio + addr);
75 nv_spam(subdev, "nv_rd16 0x%06x 0x%04x\n", addr, data);
80 nv_rd32(void *obj, u32 addr)
82 struct nvkm_subdev *subdev = nv_subdev(obj);
83 u32 data = ioread32_native(subdev->mmio + addr);
84 nv_spam(subdev, "nv_rd32 0x%06x 0x%08x\n", addr, data);
89 nv_wr08(void *obj, u32 addr, u8 data)
91 struct nvkm_subdev *subdev = nv_subdev(obj);
92 nv_spam(subdev, "nv_wr08 0x%06x 0x%02x\n", addr, data);
93 iowrite8(data, subdev->mmio + addr);
97 nv_wr16(void *obj, u32 addr, u16 data)
99 struct nvkm_subdev *subdev = nv_subdev(obj);
100 nv_spam(subdev, "nv_wr16 0x%06x 0x%04x\n", addr, data);
101 iowrite16_native(data, subdev->mmio + addr);
105 nv_wr32(void *obj, u32 addr, u32 data)
107 struct nvkm_subdev *subdev = nv_subdev(obj);
108 nv_spam(subdev, "nv_wr32 0x%06x 0x%08x\n", addr, data);
109 iowrite32_native(data, subdev->mmio + addr);
113 nv_mask(void *obj, u32 addr, u32 mask, u32 data)
115 u32 temp = nv_rd32(obj, addr);
116 nv_wr32(obj, addr, (temp & ~mask) | data);