1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef __NVIF_DEVICE_H__ 3 #define __NVIF_DEVICE_H__ 4 5 #include <nvif/object.h> 6 #include <nvif/cl0080.h> 7 8 struct nvif_device { 9 struct nvif_object object; 10 struct nv_device_info_v0 info; 11 }; 12 13 int nvif_device_init(struct nvif_object *, u32 handle, s32 oclass, void *, u32, 14 struct nvif_device *); 15 void nvif_device_fini(struct nvif_device *); 16 u64 nvif_device_time(struct nvif_device *); 17 18 /* Delay based on GPU time (ie. PTIMER). 19 * 20 * Will return -ETIMEDOUT unless the loop was terminated with 'break', 21 * where it will return the number of nanoseconds taken instead. 22 */ 23 #define nvif_nsec(d,n,cond...) ({ \ 24 struct nvif_device *_device = (d); \ 25 u64 _nsecs = (n), _time0 = nvif_device_time(_device); \ 26 s64 _taken = 0; \ 27 \ 28 do { \ 29 cond \ 30 } while (_taken = nvif_device_time(_device) - _time0, _taken < _nsecs);\ 31 \ 32 if (_taken >= _nsecs) \ 33 _taken = -ETIMEDOUT; \ 34 _taken; \ 35 }) 36 #define nvif_usec(d,u,cond...) nvif_nsec((d), (u) * 1000, ##cond) 37 #define nvif_msec(d,m,cond...) nvif_usec((d), (m) * 1000, ##cond) 38 39 /*XXX*/ 40 #include <subdev/bios.h> 41 #include <subdev/fb.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 #include <subdev/pci.h> 49 50 #define nvxx_device(a) ({ \ 51 struct nvif_device *_device = (a); \ 52 struct { \ 53 struct nvkm_object object; \ 54 struct nvkm_device *device; \ 55 } *_udevice = _device->object.priv; \ 56 _udevice->device; \ 57 }) 58 #define nvxx_bios(a) nvxx_device(a)->bios 59 #define nvxx_fb(a) nvxx_device(a)->fb 60 #define nvxx_gpio(a) nvxx_device(a)->gpio 61 #define nvxx_clk(a) nvxx_device(a)->clk 62 #define nvxx_i2c(a) nvxx_device(a)->i2c 63 #define nvxx_iccsense(a) nvxx_device(a)->iccsense 64 #define nvxx_therm(a) nvxx_device(a)->therm 65 #define nvxx_volt(a) nvxx_device(a)->volt 66 67 #include <engine/fifo.h> 68 #include <engine/gr.h> 69 70 #define nvxx_fifo(a) nvxx_device(a)->fifo 71 #define nvxx_gr(a) nvxx_device(a)->gr 72 #endif 73