1  /* SPDX-License-Identifier: MIT */
2  #ifndef __NVIF_DEVICE_H__
3  #define __NVIF_DEVICE_H__
4  
5  #include <nvif/object.h>
6  #include <nvif/cl0080.h>
7  #include <nvif/user.h>
8  
9  struct nvif_device {
10  	struct nvif_object object;
11  	struct nv_device_info_v0 info;
12  
13  	struct nvif_fifo_runlist {
14  		u64 engines;
15  	} *runlist;
16  	int runlists;
17  
18  	struct nvif_user user;
19  };
20  
21  int  nvif_device_init(struct nvif_object *, u32 handle, s32 oclass, void *, u32,
22  		      struct nvif_device *);
23  void nvif_device_fini(struct nvif_device *);
24  u64  nvif_device_time(struct nvif_device *);
25  
26  /* Delay based on GPU time (ie. PTIMER).
27   *
28   * Will return -ETIMEDOUT unless the loop was terminated with 'break',
29   * where it will return the number of nanoseconds taken instead.
30   */
31  #define nvif_nsec(d,n,cond...) ({                                              \
32  	struct nvif_device *_device = (d);                                     \
33  	u64 _nsecs = (n), _time0 = nvif_device_time(_device);                  \
34  	s64 _taken = 0;                                                        \
35                                                                                 \
36  	do {                                                                   \
37  		cond                                                           \
38  	} while (_taken = nvif_device_time(_device) - _time0, _taken < _nsecs);\
39                                                                                 \
40  	if (_taken >= _nsecs)                                                  \
41  		_taken = -ETIMEDOUT;                                           \
42  	_taken;                                                                \
43  })
44  #define nvif_usec(d,u,cond...) nvif_nsec((d), (u) * 1000, ##cond)
45  #define nvif_msec(d,m,cond...) nvif_usec((d), (m) * 1000, ##cond)
46  
47  /*XXX*/
48  #include <subdev/bios.h>
49  #include <subdev/fb.h>
50  #include <subdev/bar.h>
51  #include <subdev/gpio.h>
52  #include <subdev/clk.h>
53  #include <subdev/i2c.h>
54  #include <subdev/timer.h>
55  #include <subdev/therm.h>
56  #include <subdev/pci.h>
57  
58  #define nvxx_device(a) ({                                                      \
59  	struct nvif_device *_device = (a);                                     \
60  	struct {                                                               \
61  		struct nvkm_object object;                                     \
62  		struct nvkm_device *device;                                    \
63  	} *_udevice = _device->object.priv;                                    \
64  	_udevice->device;                                                      \
65  })
66  #define nvxx_bios(a) nvxx_device(a)->bios
67  #define nvxx_fb(a) nvxx_device(a)->fb
68  #define nvxx_gpio(a) nvxx_device(a)->gpio
69  #define nvxx_clk(a) nvxx_device(a)->clk
70  #define nvxx_i2c(a) nvxx_device(a)->i2c
71  #define nvxx_iccsense(a) nvxx_device(a)->iccsense
72  #define nvxx_therm(a) nvxx_device(a)->therm
73  #define nvxx_volt(a) nvxx_device(a)->volt
74  
75  #include <engine/fifo.h>
76  #include <engine/gr.h>
77  
78  #define nvxx_gr(a) nvxx_device(a)->gr
79  #endif
80