1 /*
2  * This header provides constants for binding nvidia,tegra186-hsp.
3  */
4 
5 #ifndef _DT_BINDINGS_MAILBOX_TEGRA186_HSP_H
6 #define _DT_BINDINGS_MAILBOX_TEGRA186_HSP_H
7 
8 /*
9  * These define the type of mailbox that is to be used (doorbell, shared
10  * mailbox, shared semaphore or arbitrated semaphore).
11  */
12 #define TEGRA_HSP_MBOX_TYPE_DB 0x0
13 #define TEGRA_HSP_MBOX_TYPE_SM 0x1
14 #define TEGRA_HSP_MBOX_TYPE_SS 0x2
15 #define TEGRA_HSP_MBOX_TYPE_AS 0x3
16 
17 /*
18  * These defines represent the bit associated with the given master ID in the
19  * doorbell registers.
20  */
21 #define TEGRA_HSP_DB_MASTER_CCPLEX 17
22 #define TEGRA_HSP_DB_MASTER_BPMP 19
23 
24 #endif
25