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 #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_mmu(a) nvxx_device(a)->mmu 61 #define nvxx_bar(a) nvxx_device(a)->bar 62 #define nvxx_gpio(a) nvxx_device(a)->gpio 63 #define nvxx_clk(a) nvxx_device(a)->clk 64 #define nvxx_i2c(a) nvxx_device(a)->i2c 65 #define nvxx_therm(a) nvxx_device(a)->therm 66 67 #include <core/device.h> 68 #include <engine/fifo.h> 69 #include <engine/gr.h> 70 #include <engine/sw.h> 71 72 #define nvxx_fifo(a) nvxx_device(a)->fifo 73 #define nvxx_gr(a) nvxx_device(a)->gr 74 #endif 75