1/*
2 * Copyright 2021 Red Hat Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 */
22#include <nvif/conn.h>
23#include <nvif/disp.h>
24#include <nvif/printf.h>
25
26#include <nvif/class.h>
27#include <nvif/if0011.h>
28
29int
30nvif_conn_event_ctor(struct nvif_conn *conn, const char *name, nvif_event_func func, u8 types,
31		     struct nvif_event *event)
32{
33	struct {
34		struct nvif_event_v0 base;
35		struct nvif_conn_event_v0 conn;
36	} args;
37	int ret;
38
39	args.conn.version = 0;
40	args.conn.types = types;
41
42	ret = nvif_event_ctor_(&conn->object, name ?: "nvifConnHpd", nvif_conn_id(conn),
43			       func, true, &args.base, sizeof(args), false, event);
44	NVIF_DEBUG(&conn->object, "[NEW EVENT:HPD types:%02x]", types);
45	return ret;
46}
47
48int
49nvif_conn_hpd_status(struct nvif_conn *conn)
50{
51	struct nvif_conn_hpd_status_v0 args;
52	int ret;
53
54	args.version = 0;
55
56	ret = nvif_mthd(&conn->object, NVIF_CONN_V0_HPD_STATUS, &args, sizeof(args));
57	NVIF_ERRON(ret, &conn->object, "[HPD_STATUS] support:%d present:%d",
58		   args.support, args.present);
59	return ret ? ret : !!args.support + !!args.present;
60}
61
62void
63nvif_conn_dtor(struct nvif_conn *conn)
64{
65	nvif_object_dtor(&conn->object);
66}
67
68int
69nvif_conn_ctor(struct nvif_disp *disp, const char *name, int id, struct nvif_conn *conn)
70{
71	struct nvif_conn_v0 args;
72	int ret;
73
74	args.version = 0;
75	args.id = id;
76
77	ret = nvif_object_ctor(&disp->object, name ?: "nvifConn", id, NVIF_CLASS_CONN,
78			       &args, sizeof(args), &conn->object);
79	NVIF_ERRON(ret, &disp->object, "[NEW conn id:%d]", id);
80	return ret;
81}
82