u-boot/include/dt-bindings/mailbox/tegra186-hsp.h

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/*
* This header provides constants for binding nvidia,tegra186-hsp.
*
* The number with HSP_DB_MASTER prefix indicates the bit that is
* associated with a master ID in the doorbell registers.
*/
#ifndef _DT_BINDINGS_MAILBOX_TEGRA186_HSP_H
#define _DT_BINDINGS_MAILBOX_TEGRA186_HSP_H
#define HSP_MBOX_TYPE_DB 0x0
#define HSP_MBOX_TYPE_SM 0x1
#define HSP_MBOX_TYPE_SS 0x2
#define HSP_MBOX_TYPE_AS 0x3
#define HSP_DB_MASTER_CCPLEX 17
#define HSP_DB_MASTER_BPMP 19
#endif