mirror of https://gitee.com/openkylin/linux.git
70 lines
2.6 KiB
C
70 lines
2.6 KiB
C
#ifndef __NVIF_DEVICE_H__
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#define __NVIF_DEVICE_H__
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#include <nvif/object.h>
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#include <nvif/class.h>
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struct nvif_device {
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struct nvif_object object;
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struct nv_device_info_v0 info;
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};
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int nvif_device_init(struct nvif_object *, u32 handle, s32 oclass, void *, u32,
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struct nvif_device *);
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void nvif_device_fini(struct nvif_device *);
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u64 nvif_device_time(struct nvif_device *);
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/* Delay based on GPU time (ie. PTIMER).
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*
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* Will return -ETIMEDOUT unless the loop was terminated with 'break',
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* where it will return the number of nanoseconds taken instead.
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*/
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#define nvif_nsec(d,n,cond...) ({ \
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struct nvif_device *_device = (d); \
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u64 _nsecs = (n), _time0 = nvif_device_time(_device); \
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s64 _taken = 0; \
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\
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do { \
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cond \
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} while (_taken = nvif_device_time(_device) - _time0, _taken < _nsecs);\
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\
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if (_taken >= _nsecs) \
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_taken = -ETIMEDOUT; \
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_taken; \
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})
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#define nvif_usec(d,u,cond...) nvif_nsec((d), (u) * 1000, ##cond)
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#define nvif_msec(d,m,cond...) nvif_usec((d), (m) * 1000, ##cond)
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/*XXX*/
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#include <subdev/bios.h>
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#include <subdev/fb.h>
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#include <subdev/mmu.h>
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#include <subdev/bar.h>
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#include <subdev/gpio.h>
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#include <subdev/clk.h>
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#include <subdev/i2c.h>
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#include <subdev/timer.h>
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#include <subdev/therm.h>
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#define nvxx_device(a) ({ \
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struct nvif_device *_device = (a); \
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nv_device(_device->object.priv); \
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})
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#define nvxx_bios(a) nvkm_bios(nvxx_device(a))
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#define nvxx_fb(a) nvkm_fb(nvxx_device(a))
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#define nvxx_mmu(a) nvkm_mmu(nvxx_device(a))
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#define nvxx_bar(a) nvkm_bar(nvxx_device(a))
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#define nvxx_gpio(a) nvkm_gpio(nvxx_device(a))
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#define nvxx_clk(a) nvkm_clk(nvxx_device(a))
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#define nvxx_i2c(a) nvkm_i2c(nvxx_device(a))
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#define nvxx_therm(a) nvkm_therm(nvxx_device(a))
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#include <core/device.h>
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#include <engine/fifo.h>
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#include <engine/gr.h>
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#include <engine/sw.h>
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#define nvxx_fifo(a) nvxx_device(a)->fifo
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#define nvxx_gr(a) nvxx_device(a)->gr
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#endif
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