Current File : //lib/modules/4.18.0-17-generic/build/include/dt-bindings/mailbox/tegra186-hsp.h
/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header provides constants for binding nvidia,tegra186-hsp.
*/
#ifndef _DT_BINDINGS_MAILBOX_TEGRA186_HSP_H
#define _DT_BINDINGS_MAILBOX_TEGRA186_HSP_H
/*
* These define the type of mailbox that is to be used (doorbell, shared
* mailbox, shared semaphore or arbitrated semaphore).
*/
#define TEGRA_HSP_MBOX_TYPE_DB 0x0
#define TEGRA_HSP_MBOX_TYPE_SM 0x1
#define TEGRA_HSP_MBOX_TYPE_SS 0x2
#define TEGRA_HSP_MBOX_TYPE_AS 0x3
/*
* These defines represent the bit associated with the given master ID in the
* doorbell registers.
*/
#define TEGRA_HSP_DB_MASTER_CCPLEX 17
#define TEGRA_HSP_DB_MASTER_BPMP 19
#endif
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