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author | Ingo Molnar | 2015-09-30 09:29:27 +0200 |
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committer | Ingo Molnar | 2015-09-30 09:29:27 +0200 |
commit | ccf79c238f1a06a801b4c4449b9bc8a42be2c7bc (patch) | |
tree | e9b0f1a4c2f324c6fb107e276b09894ae480baa6 /drivers/firmware/qcom_scm-64.c | |
parent | x86/hyperv: Fix the build in the !CONFIG_KEXEC_CORE case (diff) | |
parent | Linux 4.3-rc3 (diff) | |
download | kernel-qcow2-linux-ccf79c238f1a06a801b4c4449b9bc8a42be2c7bc.tar.gz kernel-qcow2-linux-ccf79c238f1a06a801b4c4449b9bc8a42be2c7bc.tar.xz kernel-qcow2-linux-ccf79c238f1a06a801b4c4449b9bc8a42be2c7bc.zip |
Merge tag 'v4.3-rc3' into x86/urgent, before applying dependent fix
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/firmware/qcom_scm-64.c')
-rw-r--r-- | drivers/firmware/qcom_scm-64.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/drivers/firmware/qcom_scm-64.c b/drivers/firmware/qcom_scm-64.c new file mode 100644 index 000000000000..bb6555f6d63b --- /dev/null +++ b/drivers/firmware/qcom_scm-64.c @@ -0,0 +1,63 @@ +/* Copyright (c) 2015, The Linux Foundation. All rights reserved. + * + * 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. + */ + +#include <linux/io.h> +#include <linux/errno.h> +#include <linux/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 -ENOTSUPP; +} + +/** + * 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 -ENOTSUPP; +} + +/** + * 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) +{ +} + +int __qcom_scm_is_call_available(u32 svc_id, u32 cmd_id) +{ + return -ENOTSUPP; +} + +int __qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt, u32 *resp) +{ + return -ENOTSUPP; +} |