mirror of https://gitee.com/openkylin/linux.git
64 lines
1.9 KiB
C
64 lines
1.9 KiB
C
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/* Copyright (c) 2015, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <linux/io.h>
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#include <linux/errno.h>
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#include <linux/qcom_scm.h>
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/**
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* qcom_scm_set_cold_boot_addr() - Set the cold boot address for cpus
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* @entry: Entry point function for the cpus
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* @cpus: The cpumask of cpus that will use the entry point
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*
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* Set the cold boot address of the cpus. Any cpu outside the supported
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* range would be removed from the cpu present mask.
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*/
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int __qcom_scm_set_cold_boot_addr(void *entry, const cpumask_t *cpus)
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{
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return -ENOTSUPP;
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}
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/**
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* qcom_scm_set_warm_boot_addr() - Set the warm boot address for cpus
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* @entry: Entry point function for the cpus
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* @cpus: The cpumask of cpus that will use the entry point
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*
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* Set the Linux entry point for the SCM to transfer control to when coming
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* out of a power down. CPU power down may be executed on cpuidle or hotplug.
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*/
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int __qcom_scm_set_warm_boot_addr(void *entry, const cpumask_t *cpus)
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{
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return -ENOTSUPP;
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}
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/**
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* qcom_scm_cpu_power_down() - Power down the cpu
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* @flags - Flags to flush cache
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*
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* This is an end point to power down cpu. If there was a pending interrupt,
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* the control would return from this function, otherwise, the cpu jumps to the
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* warm boot entry point set for this cpu upon reset.
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*/
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void __qcom_scm_cpu_power_down(u32 flags)
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{
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}
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int __qcom_scm_is_call_available(u32 svc_id, u32 cmd_id)
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{
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return -ENOTSUPP;
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}
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int __qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt, u32 *resp)
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{
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return -ENOTSUPP;
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}
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