1 /* Copyright (c) 2010-2015, The Linux Foundation. All rights reserved. 2 * Copyright (C) 2015 Linaro Ltd. 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License version 2 and 6 * only version 2 as published by the Free Software Foundation. 7 * 8 * This program is distributed in the hope that it will be useful, 9 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 * GNU General Public License for more details. 12 */ 13 #ifndef __QCOM_SCM_H 14 #define __QCOM_SCM_H 15 16 extern int qcom_scm_set_cold_boot_addr(void *entry, const cpumask_t *cpus); 17 extern int qcom_scm_set_warm_boot_addr(void *entry, const cpumask_t *cpus); 18 19 #define QCOM_SCM_HDCP_MAX_REQ_CNT 5 20 21 struct qcom_scm_hdcp_req { 22 u32 addr; 23 u32 val; 24 }; 25 26 extern bool qcom_scm_is_available(void); 27 28 extern bool qcom_scm_hdcp_available(void); 29 extern int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt, 30 u32 *resp); 31 32 #define QCOM_SCM_CPU_PWR_DOWN_L2_ON 0x0 33 #define QCOM_SCM_CPU_PWR_DOWN_L2_OFF 0x1 34 35 extern void qcom_scm_cpu_power_down(u32 flags); 36 37 #define QCOM_SCM_VERSION(major, minor) (((major) << 16) | ((minor) & 0xFF)) 38 39 extern u32 qcom_scm_get_version(void); 40 41 #endif 42