Merge "soc: qcom: add secure processor subsystem (spss) utils driver" (86ec4007) · Commits · e / devices / android_kernel_fairphone_FP5

drivers/soc/qcom/Kconfig

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		@@ -44,6 +44,17 @@ config QCOM_GLINK_SSR
		implements the SSR protocol for notifying the remote processor about
		neighboring subsystems going up or down.

		config MSM_SPSS_UTILS
		depends on MSM_PIL
		bool "Secure Processor Utilities"
		help
		spss-utils driver selects Secure Processor firmware file name.name
		The firmware file name for dev, test or production is selected
		based on two fuses.fuses
		Different file name is used for differnt SPSS HW versions,versions
		because the SPSS firmware size is too small to support multiple
		HW versions.

		config QCOM_GSBI
		tristate "QCOM General Serial Bus Interface"
		depends on ARCH_QCOM \|\| COMPILE_TEST

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		@@ -51,5 +51,6 @@ obj-$(CONFIG_QCOM_GLINK) += glink_probe.o
		obj-$(CONFIG_MSM_GLINK_SSR) += msm_glink_ssr.o
		obj-$(CONFIG_QTI_DDR_STATS_LOG) += ddr_stats.o
		obj-$(CONFIG_QTI_SYSTEM_PM) += system_pm.o
		obj-$(CONFIG_MSM_SPSS_UTILS) += spss_utils.o
		obj-$(CONFIG_MSM_IDLE_STATS) += lpm-stats.o
		obj-$(CONFIG_QTI_RPM_STATS_LOG) += rpmh_master_stat.o

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		/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
		/*
		* Copyright (c) 2019, The Linux Foundation. All rights reserved.
		*/

		#ifndef _UAPI_SPSS_UTILS_H_
		#define _UAPI_SPSS_UTILS_H_

		#include <linux/types.h> /* uint32_t, bool */
		#include <linux/ioctl.h> /* ioctl() */

		/**
		* @brief - Secure Processor Utilities interface to user space
		*
		* The kernel spss_utils driver interface to user space via IOCTL
		* and SYSFS (device attributes).
		*/

		#define SPSS_IOC_MAGIC 'S'
		#define NUM_SPU_UEFI_APPS 3

		struct spss_ioc_set_fw_cmac {
		uint32_t cmac[4];
		uint32_t app_cmacs[NUM_SPU_UEFI_APPS][4];
		} __packed;

		#define SPSS_IOC_SET_FW_CMAC \
		_IOWR(SPSS_IOC_MAGIC, 1, struct spss_ioc_set_fw_cmac)

		#endif /* _UAPI_SPSS_UTILS_H_ */