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
|
/*
* This file and its contents are supplied under the terms of the
* Common Development and Distribution License ("CDDL"), version 1.0.
* You may only use this file in accordance with the terms of version
* 1.0 of the CDDL.
*
* A full copy of the text of the CDDL should have accompanied this
* source. A copy of the CDDL is also available via the Internet at
* http://www.illumos.org/license/CDDL.
*/
/*
* Copyright 2020 Oxide Computer Company
*/
/*
* A stub driver for the AMD Zen Nexus. This is used to help us get all the
* relevant PCI devices into one place. See uts/intel/io/amdzen/amdzen.c for
* more details.
*/
#include <sys/conf.h>
#include <sys/devops.h>
#include <sys/modctl.h>
#include <sys/ddi.h>
#include <sys/sunddi.h>
#include "amdzen.h"
static int
amdzen_stub_attach(dev_info_t *dip, ddi_attach_cmd_t cmd)
{
return (amdzen_attach_stub(dip, cmd));
}
static int
amdzen_stub_detach(dev_info_t *dip, ddi_detach_cmd_t cmd)
{
return (amdzen_detach_stub(dip, cmd));
}
static struct dev_ops amdzen_stub_dev_ops = {
.devo_rev = DEVO_REV,
.devo_refcnt = 0,
.devo_getinfo = nodev,
.devo_identify = nodev,
.devo_probe = nulldev,
.devo_attach = amdzen_stub_attach,
.devo_detach = amdzen_stub_detach,
.devo_reset = nodev,
.devo_quiesce = ddi_quiesce_not_needed
};
static struct modldrv amdzen_stub_modldrv = {
.drv_modops = &mod_driverops,
.drv_linkinfo = "AMD Zen Nexus Stub driver",
.drv_dev_ops = &amdzen_stub_dev_ops
};
static struct modlinkage amdzen_stub_modlinkage = {
.ml_rev = MODREV_1,
.ml_linkage = { &amdzen_stub_modldrv, NULL }
};
int
_init(void)
{
return (mod_install(&amdzen_stub_modlinkage));
}
int
_info(struct modinfo *modinfop)
{
return (mod_info(&amdzen_stub_modlinkage, modinfop));
}
int
_fini(void)
{
return (mod_remove(&amdzen_stub_modlinkage));
}
|
