1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
|
#ifndef __UTIL_H__
#define __UTIL_H__
#include <nvif/client.h>
#include <nvif/device.h>
#include <nvif/if0000.h>
#include <unistd.h>
#include "../lib/priv.h"
#define U_GETOPT "a:b:c:d:"
static const char *u_drv;
static const char *u_cfg;
static const char *u_dbg;
static int u_dev = 0;
static inline bool
u_option(int c)
{
switch (c) {
case 'a': u_dev = strtol(optarg, NULL, 0); break;
case 'b': u_drv = optarg; break;
case 'c': u_cfg = optarg; break;
case 'd': u_dbg = optarg; break;
default:
return false;
}
return true;
}
static inline int
u_client(const char *drv, const char *name, const char *dbg,
bool detect, bool mmio, u64 subdev, struct nvif_client *client)
{
os_device_detect = detect;
os_device_mmio = mmio;
os_device_subdev = subdev;
return nvif_client_init(u_drv ? u_drv : drv, name, ~0ULL, u_cfg,
u_dbg ? u_dbg : dbg, client);
}
static inline struct nv_client_devlist_v0 *
u_device_list(struct nvif_client *client)
{
struct nvif_object *object = &client->object;
struct nv_client_devlist_v0 *args;
int count = 0;
for (;;) {
u32 size = sizeof(*args) + count * sizeof(args->device[0]);
if (!(args = malloc(size)))
return NULL;
args->version = 0;
args->count = count;
if (nvif_object_mthd(object, NV_CLIENT_DEVLIST, args, size)) {
free(args);
return NULL;
}
if (args->count == count)
return args;
count = args->count;
free(args);
}
}
static inline void
u_device_show(struct nvif_client *client)
{
struct nv_client_devlist_v0 *args = u_device_list(client);
int i;
printf("device(s):\n");
for (i = 0; args && i < args->count; i++)
printf("%2d: %016llx\n", i, args->device[i]);
free(args);
}
static inline u64
u_device_name(struct nvif_client *client, int idx)
{
struct nv_client_devlist_v0 *args = u_device_list(client);
u64 device = ~0ULL;
if (args) {
if (idx >= 0 && idx < args->count)
device = args->device[idx];
else
u_device_show(client);
free(args);
}
return device;
}
static inline int
u_device(const char *drv, const char *name, const char *dbg,
bool detect, bool mmio, u64 subdev, u32 handle,
struct nvif_client *client, struct nvif_device *pdevice)
{
int ret = u_client(drv, name, dbg, detect, mmio, subdev, client);
if (ret == 0) {
ret = nvif_device_init(&client->object, handle, NV_DEVICE,
&(struct nv_device_v0) {
.device = u_device_name(client, u_dev),
}, sizeof(struct nv_device_v0),
pdevice);
if (ret)
nvif_client_fini(client);
}
return ret;
}
#endif
|