1 #ifndef __NVIF_DEVICE_H__
2 #define __NVIF_DEVICE_H__
3 
4 #include <nvif/object.h>
5 #include <nvif/class.h>
6 
7 struct nvif_device {
8 	struct nvif_object object;
9 	struct nv_device_info_v0 info;
10 };
11 
12 int  nvif_device_init(struct nvif_object *, u32 handle, s32 oclass, void *, u32,
13 		      struct nvif_device *);
14 void nvif_device_fini(struct nvif_device *);
15 u64  nvif_device_time(struct nvif_device *);
16 
17 /* Delay based on GPU time (ie. PTIMER).
18  *
19  * Will return -ETIMEDOUT unless the loop was terminated with 'break',
20  * where it will return the number of nanoseconds taken instead.
21  */
22 #define nvif_nsec(d,n,cond...) ({                                              \
23 	struct nvif_device *_device = (d);                                     \
24 	u64 _nsecs = (n), _time0 = nvif_device_time(_device);                  \
25 	s64 _taken = 0;                                                        \
26                                                                                \
27 	do {                                                                   \
28 		cond                                                           \
29 	} while (_taken = nvif_device_time(_device) - _time0, _taken < _nsecs);\
30                                                                                \
31 	if (_taken >= _nsecs)                                                  \
32 		_taken = -ETIMEDOUT;                                           \
33 	_taken;                                                                \
34 })
35 #define nvif_usec(d,u,cond...) nvif_nsec((d), (u) * 1000, ##cond)
36 #define nvif_msec(d,m,cond...) nvif_usec((d), (m) * 1000, ##cond)
37 
38 /*XXX*/
39 #include <subdev/bios.h>
40 #include <subdev/fb.h>
41 #include <subdev/mmu.h>
42 #include <subdev/bar.h>
43 #include <subdev/gpio.h>
44 #include <subdev/clk.h>
45 #include <subdev/i2c.h>
46 #include <subdev/timer.h>
47 #include <subdev/therm.h>
48 
49 #define nvxx_device(a) ({                                                      \
50 	struct nvif_device *_device = (a);                                     \
51 	nv_device(_device->object.priv);                                       \
52 })
53 #define nvxx_bios(a) nvkm_bios(nvxx_device(a))
54 #define nvxx_fb(a) nvkm_fb(nvxx_device(a))
55 #define nvxx_mmu(a) nvkm_mmu(nvxx_device(a))
56 #define nvxx_bar(a) nvkm_bar(nvxx_device(a))
57 #define nvxx_gpio(a) nvkm_gpio(nvxx_device(a))
58 #define nvxx_clk(a) nvkm_clk(nvxx_device(a))
59 #define nvxx_i2c(a) nvkm_i2c(nvxx_device(a))
60 #define nvxx_therm(a) nvkm_therm(nvxx_device(a))
61 
62 #include <core/device.h>
63 #include <engine/fifo.h>
64 #include <engine/gr.h>
65 #include <engine/sw.h>
66 
67 #define nvxx_fifo(a) nvkm_fifo(nvxx_device(a))
68 #define nvxx_fifo_chan(a) ((struct nvkm_fifo_chan *)nvxx_object(a))
69 #define nvxx_gr(a) nvkm_gr(nvxx_device(a))
70 #endif
71