mirror of
https://github.com/torvalds/linux.git
synced 2024-12-16 16:12:52 +00:00
25 lines
630 B
C
25 lines
630 B
C
|
/*
|
||
|
* 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
|