1eb00b1c8SRobert Mustacchi /*
2eb00b1c8SRobert Mustacchi * This file and its contents are supplied under the terms of the
3eb00b1c8SRobert Mustacchi * Common Development and Distribution License ("CDDL"), version 1.0.
4eb00b1c8SRobert Mustacchi * You may only use this file in accordance with the terms of version
5eb00b1c8SRobert Mustacchi * 1.0 of the CDDL.
6eb00b1c8SRobert Mustacchi *
7eb00b1c8SRobert Mustacchi * A full copy of the text of the CDDL should have accompanied this
8eb00b1c8SRobert Mustacchi * source. A copy of the CDDL is also available via the Internet at
9eb00b1c8SRobert Mustacchi * http://www.illumos.org/license/CDDL.
10eb00b1c8SRobert Mustacchi */
11eb00b1c8SRobert Mustacchi
12eb00b1c8SRobert Mustacchi /*
13eb00b1c8SRobert Mustacchi * Copyright 2019 Joyent, Inc.
14eb00b1c8SRobert Mustacchi */
15eb00b1c8SRobert Mustacchi
16eb00b1c8SRobert Mustacchi /*
17eb00b1c8SRobert Mustacchi * This is a stub driver that is used by the main imcstub driver to attach
18eb00b1c8SRobert Mustacchi * component PCI devices so that it can access their dev_info_t.
19eb00b1c8SRobert Mustacchi */
20eb00b1c8SRobert Mustacchi
21eb00b1c8SRobert Mustacchi #include <sys/conf.h>
22eb00b1c8SRobert Mustacchi #include <sys/devops.h>
23eb00b1c8SRobert Mustacchi #include <sys/modctl.h>
24eb00b1c8SRobert Mustacchi #include <sys/ddi.h>
25eb00b1c8SRobert Mustacchi #include <sys/sunddi.h>
26eb00b1c8SRobert Mustacchi
27eb00b1c8SRobert Mustacchi #include "imc.h"
28eb00b1c8SRobert Mustacchi
29eb00b1c8SRobert Mustacchi
30eb00b1c8SRobert Mustacchi static int
imcstub_attach(dev_info_t * dip,ddi_attach_cmd_t cmd)31eb00b1c8SRobert Mustacchi imcstub_attach(dev_info_t *dip, ddi_attach_cmd_t cmd)
32eb00b1c8SRobert Mustacchi {
33eb00b1c8SRobert Mustacchi return (imc_attach_stub(dip, cmd));
34eb00b1c8SRobert Mustacchi }
35eb00b1c8SRobert Mustacchi
36eb00b1c8SRobert Mustacchi static int
imcstub_detach(dev_info_t * dip,ddi_detach_cmd_t cmd)37eb00b1c8SRobert Mustacchi imcstub_detach(dev_info_t *dip, ddi_detach_cmd_t cmd)
38eb00b1c8SRobert Mustacchi {
39eb00b1c8SRobert Mustacchi return (imc_detach_stub(dip, cmd));
40eb00b1c8SRobert Mustacchi }
41eb00b1c8SRobert Mustacchi
42eb00b1c8SRobert Mustacchi static struct dev_ops imcstub_dev_ops = {
43eb00b1c8SRobert Mustacchi .devo_rev = DEVO_REV,
44eb00b1c8SRobert Mustacchi .devo_refcnt = 0,
45eb00b1c8SRobert Mustacchi .devo_getinfo = nodev,
46eb00b1c8SRobert Mustacchi .devo_identify = nodev,
47eb00b1c8SRobert Mustacchi .devo_probe = nulldev,
48eb00b1c8SRobert Mustacchi .devo_attach = imcstub_attach,
49eb00b1c8SRobert Mustacchi .devo_detach = imcstub_detach,
50eb00b1c8SRobert Mustacchi .devo_reset = nodev,
51eb00b1c8SRobert Mustacchi .devo_quiesce = ddi_quiesce_not_needed
52eb00b1c8SRobert Mustacchi };
53eb00b1c8SRobert Mustacchi
54eb00b1c8SRobert Mustacchi static struct modldrv imcstub_modldrv = {
55eb00b1c8SRobert Mustacchi .drv_modops = &mod_driverops,
56eb00b1c8SRobert Mustacchi .drv_linkinfo = "IMC Stub driver",
57eb00b1c8SRobert Mustacchi .drv_dev_ops = &imcstub_dev_ops
58eb00b1c8SRobert Mustacchi };
59eb00b1c8SRobert Mustacchi
60eb00b1c8SRobert Mustacchi static struct modlinkage imcstub_modlinkage = {
61eb00b1c8SRobert Mustacchi .ml_rev = MODREV_1,
62eb00b1c8SRobert Mustacchi .ml_linkage = { &imcstub_modldrv, NULL }
63eb00b1c8SRobert Mustacchi };
64eb00b1c8SRobert Mustacchi
65eb00b1c8SRobert Mustacchi int
_init(void)66eb00b1c8SRobert Mustacchi _init(void)
67eb00b1c8SRobert Mustacchi {
68eb00b1c8SRobert Mustacchi return (mod_install(&imcstub_modlinkage));
69eb00b1c8SRobert Mustacchi }
70eb00b1c8SRobert Mustacchi
71eb00b1c8SRobert Mustacchi int
_info(struct modinfo * modinfop)72eb00b1c8SRobert Mustacchi _info(struct modinfo *modinfop)
73eb00b1c8SRobert Mustacchi {
74eb00b1c8SRobert Mustacchi return (mod_info(&imcstub_modlinkage, modinfop));
75eb00b1c8SRobert Mustacchi }
76eb00b1c8SRobert Mustacchi
77eb00b1c8SRobert Mustacchi int
_fini(void)78eb00b1c8SRobert Mustacchi _fini(void)
79eb00b1c8SRobert Mustacchi {
80eb00b1c8SRobert Mustacchi return (mod_remove(&imcstub_modlinkage));
81eb00b1c8SRobert Mustacchi }
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