1
2#ifndef __NVKM_DEVICE_H__
3#define __NVKM_DEVICE_H__
4#include <core/oclass.h>
5#include <core/event.h>
6enum nvkm_subdev_type;
7
8enum nvkm_device_type {
9 NVKM_DEVICE_PCI,
10 NVKM_DEVICE_AGP,
11 NVKM_DEVICE_PCIE,
12 NVKM_DEVICE_TEGRA,
13};
14
15struct nvkm_device {
16 const struct nvkm_device_func *func;
17 const struct nvkm_device_quirk *quirk;
18 struct device *dev;
19 enum nvkm_device_type type;
20 u64 handle;
21 const char *name;
22 const char *cfgopt;
23 const char *dbgopt;
24
25 struct list_head head;
26 struct mutex mutex;
27 int refcount;
28
29 void __iomem *pri;
30
31 struct nvkm_event event;
32
33 u32 debug;
34
35 const struct nvkm_device_chip *chip;
36 enum {
37 NV_04 = 0x04,
38 NV_10 = 0x10,
39 NV_11 = 0x11,
40 NV_20 = 0x20,
41 NV_30 = 0x30,
42 NV_40 = 0x40,
43 NV_50 = 0x50,
44 NV_C0 = 0xc0,
45 NV_E0 = 0xe0,
46 GM100 = 0x110,
47 GP100 = 0x130,
48 GV100 = 0x140,
49 TU100 = 0x160,
50 GA100 = 0x170,
51 } card_type;
52 u32 chipset;
53 u8 chiprev;
54 u32 crystal;
55
56 struct {
57 struct notifier_block nb;
58 } acpi;
59
60#define NVKM_LAYOUT_ONCE(type,data,ptr) data *ptr;
61#define NVKM_LAYOUT_INST(type,data,ptr,cnt) data *ptr[cnt];
62#include <core/layout.h>
63#undef NVKM_LAYOUT_INST
64#undef NVKM_LAYOUT_ONCE
65 struct list_head subdev;
66};
67
68struct nvkm_subdev *nvkm_device_subdev(struct nvkm_device *, int type, int inst);
69struct nvkm_engine *nvkm_device_engine(struct nvkm_device *, int type, int inst);
70
71struct nvkm_device_func {
72 struct nvkm_device_pci *(*pci)(struct nvkm_device *);
73 struct nvkm_device_tegra *(*tegra)(struct nvkm_device *);
74 void *(*dtor)(struct nvkm_device *);
75 int (*preinit)(struct nvkm_device *);
76 int (*init)(struct nvkm_device *);
77 void (*fini)(struct nvkm_device *, bool suspend);
78 resource_size_t (*resource_addr)(struct nvkm_device *, unsigned bar);
79 resource_size_t (*resource_size)(struct nvkm_device *, unsigned bar);
80 bool cpu_coherent;
81};
82
83struct nvkm_device_quirk {
84 u8 tv_pin_mask;
85 u8 tv_gpio;
86};
87
88struct nvkm_device_chip {
89 const char *name;
90#define NVKM_LAYOUT_ONCE(type,data,ptr,...) \
91 struct { \
92 u32 inst; \
93 int (*ctor)(struct nvkm_device *, enum nvkm_subdev_type, int inst, data **); \
94 } ptr;
95#define NVKM_LAYOUT_INST(A...) NVKM_LAYOUT_ONCE(A)
96#include <core/layout.h>
97#undef NVKM_LAYOUT_INST
98#undef NVKM_LAYOUT_ONCE
99};
100
101struct nvkm_device *nvkm_device_find(u64 name);
102int nvkm_device_list(u64 *name, int size);
103
104
105#define nvkm_rd08(d,a) ioread8((d)->pri + (a))
106#define nvkm_rd16(d,a) ioread16_native((d)->pri + (a))
107#define nvkm_rd32(d,a) ioread32_native((d)->pri + (a))
108#define nvkm_wr08(d,a,v) iowrite8((v), (d)->pri + (a))
109#define nvkm_wr16(d,a,v) iowrite16_native((v), (d)->pri + (a))
110#define nvkm_wr32(d,a,v) iowrite32_native((v), (d)->pri + (a))
111#define nvkm_mask(d,a,m,v) ({ \
112 struct nvkm_device *_device = (d); \
113 u32 _addr = (a), _temp = nvkm_rd32(_device, _addr); \
114 nvkm_wr32(_device, _addr, (_temp & ~(m)) | (v)); \
115 _temp; \
116})
117
118void nvkm_device_del(struct nvkm_device **);
119
120struct nvkm_device_oclass {
121 int (*ctor)(struct nvkm_device *, const struct nvkm_oclass *,
122 void *data, u32 size, struct nvkm_object **);
123 struct nvkm_sclass base;
124};
125
126extern const struct nvkm_sclass nvkm_udevice_sclass;
127
128
129#define nvdev_printk_(d,l,p,f,a...) do { \
130 const struct nvkm_device *_device = (d); \
131 if (_device->debug >= (l)) \
132 dev_##p(_device->dev, f, ##a); \
133} while(0)
134#define nvdev_printk(d,l,p,f,a...) nvdev_printk_((d), NV_DBG_##l, p, f, ##a)
135#define nvdev_fatal(d,f,a...) nvdev_printk((d), FATAL, crit, f, ##a)
136#define nvdev_error(d,f,a...) nvdev_printk((d), ERROR, err, f, ##a)
137#define nvdev_warn(d,f,a...) nvdev_printk((d), WARN, notice, f, ##a)
138#define nvdev_info(d,f,a...) nvdev_printk((d), INFO, info, f, ##a)
139#define nvdev_debug(d,f,a...) nvdev_printk((d), DEBUG, info, f, ##a)
140#define nvdev_trace(d,f,a...) nvdev_printk((d), TRACE, info, f, ##a)
141#define nvdev_spam(d,f,a...) nvdev_printk((d), SPAM, dbg, f, ##a)
142#endif
143
