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1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * This header provides constants for binding nvidia,tegra186-hsp.
4 */
5
6#ifndef _DT_BINDINGS_MAILBOX_TEGRA186_HSP_H
7#define _DT_BINDINGS_MAILBOX_TEGRA186_HSP_H
8
9/*
10 * These define the type of mailbox that is to be used (doorbell, shared
11 * mailbox, shared semaphore or arbitrated semaphore).
12 */
13#define TEGRA_HSP_MBOX_TYPE_DB 0x0
14#define TEGRA_HSP_MBOX_TYPE_SM 0x1
15#define TEGRA_HSP_MBOX_TYPE_SS 0x2
16#define TEGRA_HSP_MBOX_TYPE_AS 0x3
17
18/*
19 * These defines represent the bit associated with the given master ID in the
20 * doorbell registers.
21 */
22#define TEGRA_HSP_DB_MASTER_CCPLEX 17
23#define TEGRA_HSP_DB_MASTER_BPMP 19
24
25#endif