1 #ifndef __NOUVEAU_DEVICE_H__
2 #define __NOUVEAU_DEVICE_H__
3
4 #include <core/object.h>
5 #include <core/subdev.h>
6 #include <core/engine.h>
7 #include <core/event.h>
8
9 enum nv_subdev_type {
10 NVDEV_ENGINE_DEVICE,
11 NVDEV_SUBDEV_VBIOS,
12
13 /* All subdevs from DEVINIT to DEVINIT_LAST will be created before
14 * *any* of them are initialised. This subdev category is used
15 * for any subdevs that the VBIOS init table parsing may call out
16 * to during POST.
17 */
18 NVDEV_SUBDEV_DEVINIT,
19 NVDEV_SUBDEV_GPIO,
20 NVDEV_SUBDEV_I2C,
21 NVDEV_SUBDEV_DEVINIT_LAST = NVDEV_SUBDEV_I2C,
22
23 /* This grouping of subdevs are initialised right after they've
24 * been created, and are allowed to assume any subdevs in the
25 * list above them exist and have been initialised.
26 */
27 NVDEV_SUBDEV_FUSE,
28 NVDEV_SUBDEV_MXM,
29 NVDEV_SUBDEV_MC,
30 NVDEV_SUBDEV_BUS,
31 NVDEV_SUBDEV_TIMER,
32 NVDEV_SUBDEV_FB,
33 NVDEV_SUBDEV_LTC,
34 NVDEV_SUBDEV_IBUS,
35 NVDEV_SUBDEV_INSTMEM,
36 NVDEV_SUBDEV_VM,
37 NVDEV_SUBDEV_BAR,
38 NVDEV_SUBDEV_PWR,
39 NVDEV_SUBDEV_VOLT,
40 NVDEV_SUBDEV_THERM,
41 NVDEV_SUBDEV_CLOCK,
42
43 NVDEV_ENGINE_FIRST,
44 NVDEV_ENGINE_DMAOBJ = NVDEV_ENGINE_FIRST,
45 NVDEV_ENGINE_IFB,
46 NVDEV_ENGINE_FIFO,
47 NVDEV_ENGINE_SW,
48 NVDEV_ENGINE_GR,
49 NVDEV_ENGINE_MPEG,
50 NVDEV_ENGINE_ME,
51 NVDEV_ENGINE_VP,
52 NVDEV_ENGINE_CRYPT,
53 NVDEV_ENGINE_BSP,
54 NVDEV_ENGINE_PPP,
55 NVDEV_ENGINE_COPY0,
56 NVDEV_ENGINE_COPY1,
57 NVDEV_ENGINE_COPY2,
58 NVDEV_ENGINE_VIC,
59 NVDEV_ENGINE_VENC,
60 NVDEV_ENGINE_DISP,
61 NVDEV_ENGINE_PERFMON,
62
63 NVDEV_SUBDEV_NR,
64 };
65
66 struct nouveau_device {
67 struct nouveau_engine base;
68 struct list_head head;
69
70 struct pci_dev *pdev;
71 struct platform_device *platformdev;
72 u64 handle;
73
74 struct nvkm_event event;
75
76 const char *cfgopt;
77 const char *dbgopt;
78 const char *name;
79 const char *cname;
80 u64 disable_mask;
81
82 enum {
83 NV_04 = 0x04,
84 NV_10 = 0x10,
85 NV_11 = 0x11,
86 NV_20 = 0x20,
87 NV_30 = 0x30,
88 NV_40 = 0x40,
89 NV_50 = 0x50,
90 NV_C0 = 0xc0,
91 NV_E0 = 0xe0,
92 GM100 = 0x110,
93 } card_type;
94 u32 chipset;
95 u32 crystal;
96
97 struct nouveau_oclass *oclass[NVDEV_SUBDEV_NR];
98 struct nouveau_object *subdev[NVDEV_SUBDEV_NR];
99
100 struct {
101 struct notifier_block nb;
102 } acpi;
103 };
104
105 int nouveau_device_list(u64 *name, int size);
106
107 static inline struct nouveau_device *
nv_device(void * obj)108 nv_device(void *obj)
109 {
110 struct nouveau_object *object = nv_object(obj);
111 struct nouveau_object *device = object;
112
113 if (device->engine)
114 device = device->engine;
115 if (device->parent)
116 device = device->parent;
117
118 #if CONFIG_NOUVEAU_DEBUG >= NV_DBG_PARANOIA
119 if (unlikely(!nv_iclass(device, NV_SUBDEV_CLASS) ||
120 (nv_hclass(device) & 0xff) != NVDEV_ENGINE_DEVICE)) {
121 nv_assert("BAD CAST -> NvDevice, 0x%08x 0x%08x",
122 nv_hclass(object), nv_hclass(device));
123 }
124 #endif
125
126 return (void *)device;
127 }
128
129 static inline struct nouveau_subdev *
nouveau_subdev(void * obj,int sub)130 nouveau_subdev(void *obj, int sub)
131 {
132 if (nv_device(obj)->subdev[sub])
133 return nv_subdev(nv_device(obj)->subdev[sub]);
134 return NULL;
135 }
136
137 static inline struct nouveau_engine *
nouveau_engine(void * obj,int sub)138 nouveau_engine(void *obj, int sub)
139 {
140 struct nouveau_subdev *subdev = nouveau_subdev(obj, sub);
141 if (subdev && nv_iclass(subdev, NV_ENGINE_CLASS))
142 return nv_engine(subdev);
143 return NULL;
144 }
145
146 static inline bool
nv_device_match(struct nouveau_object * object,u16 dev,u16 ven,u16 sub)147 nv_device_match(struct nouveau_object *object, u16 dev, u16 ven, u16 sub)
148 {
149 struct nouveau_device *device = nv_device(object);
150 return device->pdev->device == dev &&
151 device->pdev->subsystem_vendor == ven &&
152 device->pdev->subsystem_device == sub;
153 }
154
155 static inline bool
nv_device_is_pci(struct nouveau_device * device)156 nv_device_is_pci(struct nouveau_device *device)
157 {
158 return device->pdev != NULL;
159 }
160
161 static inline struct device *
nv_device_base(struct nouveau_device * device)162 nv_device_base(struct nouveau_device *device)
163 {
164 return nv_device_is_pci(device) ? &device->pdev->dev :
165 &device->platformdev->dev;
166 }
167
168 resource_size_t
169 nv_device_resource_start(struct nouveau_device *device, unsigned int bar);
170
171 resource_size_t
172 nv_device_resource_len(struct nouveau_device *device, unsigned int bar);
173
174 int
175 nv_device_get_irq(struct nouveau_device *device, bool stall);
176
177 #endif
178