Merge "defconfig: sa515m: enable helper APIs for sideband notifications" (30db985c) · Commits · e / devices / android_kernel_xiaomi_nabu

arch/arm/configs/vendor/sa515m-perf_defconfig

+1 −0

Original line number	Diff line number	Diff line
		@@ -402,6 +402,7 @@ CONFIG_MSM_BOOT_STATS=y
		CONFIG_MSM_BOOT_TIME_MARKER=y
		CONFIG_QCOM_DCC_V2=y
		CONFIG_SDX_EXT_IPC=y
		CONFIG_QTI_NOTIFY_SIDEBAND=y
		CONFIG_QCOM_SECURE_BUFFER=y
		CONFIG_QCOM_EUD=y
		CONFIG_QCOM_BUS_SCALING=y

arch/arm/configs/vendor/sa515m_defconfig

+1 −0

Original line number	Diff line number	Diff line
		@@ -407,6 +407,7 @@ CONFIG_MSM_BOOT_STATS=y
		CONFIG_MSM_BOOT_TIME_MARKER=y
		CONFIG_QCOM_DCC_V2=y
		CONFIG_SDX_EXT_IPC=y
		CONFIG_QTI_NOTIFY_SIDEBAND=y
		CONFIG_QCOM_SECURE_BUFFER=y
		CONFIG_QCOM_EUD=y
		CONFIG_QCOM_BUS_SCALING=y

drivers/soc/qcom/Kconfig

+9 −0

Original line number	Diff line number	Diff line
		@@ -525,6 +525,15 @@ config SDX_EXT_IPC

		If unsure, say N.

		config QTI_NOTIFY_SIDEBAND
		tristate "QCOM sideband signalling helper"
		help
		This provides helper APIs and a header file through which
		transport layer driver can talk to the sideband driver to
		assert appropriate sideband signal.

		If unsure, say N.

		config PANIC_ON_GLADIATOR_ERROR
		depends on MSM_GLADIATOR_ERP
		bool "Panic on GLADIATOR error report"

drivers/soc/qcom/Makefile

+1 −0

Original line number	Diff line number	Diff line
		@@ -70,6 +70,7 @@ obj-$(CONFIG_MSM_CDSP_LOADER) += qdsp6v2/
		obj-$(CONFIG_QCOM_SMCINVOKE) += smcinvoke.o
		obj-$(CONFIG_SDX_EXT_IPC) += sdx_ext_ipc.o
		obj-$(CONFIG_MSM_PIL_SSR_BG) += subsys-pil-bg.o
		obj-$(CONFIG_QTI_NOTIFY_SIDEBAND) += sideband_notify.o

		ifdef CONFIG_MSM_SUBSYSTEM_RESTART
		obj-y += subsystem_notif.o

drivers/soc/qcom/sideband_notify.c

0 → 100644

+50 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (c) 2020, 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/notifier.h>
		#include <soc/qcom/sb_notification.h>

		static BLOCKING_NOTIFIER_HEAD(sb_notifier_list);

		/**
		* sb_register_evt_listener - registers a notifier callback
		* @nb: pointer to the notifier block for the callback events
		*/
		int sb_register_evt_listener(struct notifier_block *nb)
		{
		return blocking_notifier_chain_register(&sb_notifier_list, nb);
		}
		EXPORT_SYMBOL(sb_register_evt_listener);

		/**
		* sb_unregister_evt_listener - un-registers a notifier callback
		* registered previously.
		* @nb: pointer to the notifier block for the callback events
		*/
		int sb_unregister_evt_listener(struct notifier_block *nb)
		{
		return blocking_notifier_chain_unregister(&sb_notifier_list, nb);
		}
		EXPORT_SYMBOL(sb_unregister_evt_listener);

		/**
		* sb_notifier_call_chain - send events to all registered listeners
		* as received from publishers.
		* @nb: pointer to the notifier block for the callback events
		*/
		int sb_notifier_call_chain(unsigned long val, void *v)
		{
		return blocking_notifier_call_chain(&sb_notifier_list, val, v);
		}
		EXPORT_SYMBOL(sb_notifier_call_chain);