/* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright 2020 Broadcom. * */ #ifndef __CHIMP_H__ #define __CHIMP_H__ #include <linux/compiler.h> /* * Chimp binary has health status like initialization complete, * crash or running fine */ #define BCM_CHIMP_RUNNIG_GOOD 0x8000 enum { CHIMP_HANDSHAKE_SUCCESS = 0, CHIMP_HANDSHAKE_WAIT_ERROR, CHIMP_HANDSHAKE_WAIT_TIMEOUT, }; /** * chimp_fastboot_optee() - api to load bnxt firmware * * @return: 0 on success and -ve on failure */ int chimp_fastboot_optee(void); /** * chimp_health_status_optee() - get chimp health status * * Chimp health status could be firmware is in good condition or * bad condition because of crash/hang. * * @status: pointer to get chimp health status * * @return: 0 on success and -ve on failure */ int chimp_health_status_optee(u32 *status); /** * chimp_handshake_status_optee() - get chimp handshake status. * * To know firmware is loaded and running. * * @timeout: timeout value, if 0 then default timeout is considered by op-tee * @hstatus: pointer to chimp handshake status * * @return: 0 on success and -ve on failure */ int chimp_handshake_status_optee(u32 timeout, u32 *hstatus); #endif