| /* 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 |
