| Kyle Swenson | 8d8f654 | 2021-03-15 11:02:55 -0600 | [diff] [blame^] | 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 |