Release 4.7 drivers/firmware/qcom_scm.c
/* Copyright (c) 2010,2015, The Linux Foundation. All rights reserved.
* Copyright (C) 2015 Linaro Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
#include <linux/cpumask.h>
#include <linux/export.h>
#include <linux/types.h>
#include <linux/qcom_scm.h>
#include "qcom_scm.h"
/**
* qcom_scm_set_cold_boot_addr() - Set the cold boot address for cpus
* @entry: Entry point function for the cpus
* @cpus: The cpumask of cpus that will use the entry point
*
* Set the cold boot address of the cpus. Any cpu outside the supported
* range would be removed from the cpu present mask.
*/
int qcom_scm_set_cold_boot_addr(void *entry, const cpumask_t *cpus)
{
return __qcom_scm_set_cold_boot_addr(entry, cpus);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| lina iyer | lina iyer | 20 | 90.91% | 1 | 50.00% |
| kumar gala | kumar gala | 2 | 9.09% | 1 | 50.00% |
| Total | 22 | 100.00% | 2 | 100.00% |
EXPORT_SYMBOL(qcom_scm_set_cold_boot_addr);
/**
* qcom_scm_set_warm_boot_addr() - Set the warm boot address for cpus
* @entry: Entry point function for the cpus
* @cpus: The cpumask of cpus that will use the entry point
*
* Set the Linux entry point for the SCM to transfer control to when coming
* out of a power down. CPU power down may be executed on cpuidle or hotplug.
*/
int qcom_scm_set_warm_boot_addr(void *entry, const cpumask_t *cpus)
{
return __qcom_scm_set_warm_boot_addr(entry, cpus);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| lina iyer | lina iyer | 20 | 90.91% | 1 | 50.00% |
| kumar gala | kumar gala | 2 | 9.09% | 1 | 50.00% |
| Total | 22 | 100.00% | 2 | 100.00% |
EXPORT_SYMBOL(qcom_scm_set_warm_boot_addr);
/**
* qcom_scm_cpu_power_down() - Power down the cpu
* @flags - Flags to flush cache
*
* This is an end point to power down cpu. If there was a pending interrupt,
* the control would return from this function, otherwise, the cpu jumps to the
* warm boot entry point set for this cpu upon reset.
*/
void qcom_scm_cpu_power_down(u32 flags)
{
__qcom_scm_cpu_power_down(flags);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| lina iyer | lina iyer | 12 | 92.31% | 1 | 50.00% |
| kumar gala | kumar gala | 1 | 7.69% | 1 | 50.00% |
| Total | 13 | 100.00% | 2 | 100.00% |
EXPORT_SYMBOL(qcom_scm_cpu_power_down);
/**
* qcom_scm_hdcp_available() - Check if secure environment supports HDCP.
*
* Return true if HDCP is supported, false if not.
*/
bool qcom_scm_hdcp_available(void)
{
int ret;
ret = __qcom_scm_is_call_available(QCOM_SCM_SVC_HDCP,
QCOM_SCM_CMD_HDCP);
return (ret > 0) ? true : false;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jilai wang | jilai wang | 30 | 100.00% | 1 | 100.00% |
| Total | 30 | 100.00% | 1 | 100.00% |
EXPORT_SYMBOL(qcom_scm_hdcp_available);
/**
* qcom_scm_hdcp_req() - Send HDCP request.
* @req: HDCP request array
* @req_cnt: HDCP request array count
* @resp: response buffer passed to SCM
*
* Write HDCP register(s) through SCM.
*/
int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt, u32 *resp)
{
return __qcom_scm_hdcp_req(req, req_cnt, resp);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jilai wang | jilai wang | 27 | 100.00% | 1 | 100.00% |
| Total | 27 | 100.00% | 1 | 100.00% |
EXPORT_SYMBOL(qcom_scm_hdcp_req);
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jilai wang | jilai wang | 70 | 43.75% | 1 | 11.11% |
| lina iyer | lina iyer | 66 | 41.25% | 3 | 33.33% |
| kumar gala | kumar gala | 14 | 8.75% | 3 | 33.33% |
| stephen boyd | stephen boyd | 10 | 6.25% | 2 | 22.22% |
| Total | 160 | 100.00% | 9 | 100.00% |
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