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

   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