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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 |