[mirror_ubuntu-bionic-kernel.git] / 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
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
e9839402 JL	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