| /* 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 |