Home | History | Annotate | Line # | Download | only in nvif
device.h revision 1.2 
      1 /*	$NetBSD: device.h,v 1.2 2018/08/27 04:58:30 riastradh Exp $	*/
      2 
      3 #ifndef __NVIF_DEVICE_H__
      4 #define __NVIF_DEVICE_H__
      5 
      6 #include <nvif/object.h>
      7 #include <nvif/class.h>
      8 
      9 struct nvif_device {
     10 	struct nvif_object object;
     11 	struct nv_device_info_v0 info;
     12 };
     13 
     14 int  nvif_device_init(struct nvif_object *, u32 handle, s32 oclass, void *, u32,
     15 		      struct nvif_device *);
     16 void nvif_device_fini(struct nvif_device *);
     17 u64  nvif_device_time(struct nvif_device *);
     18 
     19 /* Delay based on GPU time (ie. PTIMER).
     20  *
     21  * Will return -ETIMEDOUT unless the loop was terminated with 'break',
     22  * where it will return the number of nanoseconds taken instead.
     23  */
     24 #define nvif_nsec(d,n,cond...) ({                                              \
     25 	struct nvif_device *_device = (d);                                     \
     26 	u64 _nsecs = (n), _time0 = nvif_device_time(_device);                  \
     27 	s64 _taken = 0;                                                        \
     28                                                                                \
     29 	do {                                                                   \
     30 		cond                                                           \
     31 	} while (_taken = nvif_device_time(_device) - _time0, _taken < _nsecs);\
     32                                                                                \
     33 	if (_taken >= _nsecs)                                                  \
     34 		_taken = -ETIMEDOUT;                                           \
     35 	_taken;                                                                \
     36 })
     37 #define nvif_usec(d,u,cond...) nvif_nsec((d), (u) * 1000, ##cond)
     38 #define nvif_msec(d,m,cond...) nvif_usec((d), (m) * 1000, ##cond)
     39 
     40 /*XXX*/
     41 #include <subdev/bios.h>
     42 #include <subdev/fb.h>
     43 #include <subdev/mmu.h>
     44 #include <subdev/bar.h>
     45 #include <subdev/gpio.h>
     46 #include <subdev/clk.h>
     47 #include <subdev/i2c.h>
     48 #include <subdev/timer.h>
     49 #include <subdev/therm.h>
     50 #include <subdev/pci.h>
     51 
     52 #define nvxx_device(a) ({                                                      \
     53 	struct nvif_device *_device = (a);                                     \
     54 	struct {                                                               \
     55 		struct nvkm_object object;                                     \
     56 		struct nvkm_device *device;                                    \
     57 	} *_udevice = _device->object.priv;                                    \
     58 	_udevice->device;                                                      \
     59 })
     60 #define nvxx_bios(a) nvxx_device(a)->bios
     61 #define nvxx_fb(a) nvxx_device(a)->fb
     62 #define nvxx_mmu(a) nvxx_device(a)->mmu
     63 #define nvxx_bar(a) nvxx_device(a)->bar
     64 #define nvxx_gpio(a) nvxx_device(a)->gpio
     65 #define nvxx_clk(a) nvxx_device(a)->clk
     66 #define nvxx_i2c(a) nvxx_device(a)->i2c
     67 #define nvxx_therm(a) nvxx_device(a)->therm
     68 
     69 #include <core/device.h>
     70 #include <engine/fifo.h>
     71 #include <engine/gr.h>
     72 #include <engine/sw.h>
     73 
     74 #define nvxx_fifo(a) nvxx_device(a)->fifo
     75 #define nvxx_gr(a) nvxx_device(a)->gr
     76 #endif
     77