From: Lei Qian Date: Fri, 21 Sep 2018 05:52:47 +0000 (+0800) Subject: Initial empty repository X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=77f926cd1b435a4f6698c9cd4e4feac374ebd7c1;p=GitHub%2FLineageOS%2FG12%2Fandroid_hardware_amlogic_kernel-modules_optee.git Initial empty repository --- 77f926cd1b435a4f6698c9cd4e4feac374ebd7c1 diff --git a/Android.mk b/Android.mk new file mode 100755 index 0000000..576419f --- /dev/null +++ b/Android.mk @@ -0,0 +1,51 @@ +LOCAL_PATH := $(call my-dir) +ifeq ($(BOARD_KERNEL_VERSION), 4.9) +KERNEL_DIR := kernel/common_4.9 +else ifeq ($(BOARD_KERNEL_VERSION), 3.14) +KERNEL_DIR := kernel/common_3.14 +else +KERNEL_DIR := common +endif +KERNEL_OUT_DIR := out/target/product/$(TARGET_BOOTLOADER_BOARD_NAME)/obj/KERNEL_OBJ +KERNEL_ARCH := arm64 +PREFIX_CROSS_COMPILE := aarch64-linux-gnu- +KERNEL_CONFIG=meson64_defconfig + +include $(CLEAR_VARS) +$(info $(shell if [ ! -d $(KERNEL_OUT_DIR) ]; then mkdir -p $(KERNEL_OUT_DIR); fi)) + +$(info $(shell if [ ! -e $(KERNEL_OUT_DIR)/include/generated/autoconf.h ]; then $(MAKE) -C $(KERNEL_DIR) O=../$(KERNEL_OUT_DIR) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE) $(KERNEL_CONFIG); fi)) + +$(info $(shell if [ ! -e $(KERNEL_OUT_DIR)/include/generated/autoconf.h ]; then $(MAKE) -C $(KERNEL_DIR) O=../$(KERNEL_OUT_DIR) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE) modules_prepare; fi)) + +$(info $(shell $(MAKE) -C $(shell pwd)/$(KERNEL_OUT_DIR) M=$(shell pwd)/$(BOARD_AML_VENDOR_PATH)/tdk/linuxdriver/ ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(PREFIX_CROSS_COMPILE) modules)) + +$(info $(shell mkdir -p $(PRODUCT_OUT)/obj/lib)) +$(info $(shell cp -vf $(LOCAL_PATH)/optee/optee_armtz.ko $(PRODUCT_OUT)/obj/lib)) +$(info $(shell cp -vf $(LOCAL_PATH)/optee.ko $(PRODUCT_OUT)/obj/lib)) + +armtz_ko_file := $(wildcard $(LOCAL_PATH)/optee/*.ko) +armtz_ko_file := $(patsubst $(LOCAL_PATH)/optee/%,%,$(armtz_ko_file)) + +core_ko_file := $(wildcard $(LOCAL_PATH)/*.ko) +core_ko_file := $(patsubst $(LOCAL_PATH)/%,%,$(core_ko_file)) + +include $(CLEAR_VARS) +LOCAL_MODULE := optee_armtz +LOCAL_SRC_FILES := optee/$(armtz_ko_file) +LOCAL_MODULE_TAGS := optional +LOCAL_MODULE_CLASS := SHARED_LIBRARIES +LOCAL_MODULE_SUFFIX := .ko +LOCAL_MODULE_PATH := $(TARGET_OUT_VENDOR)/lib +LOCAL_STRIP_MODULE := false +include $(BUILD_PREBUILT) + +include $(CLEAR_VARS) +LOCAL_MODULE := optee +LOCAL_SRC_FILES := $(core_ko_file) +LOCAL_MODULE_TAGS := optional +LOCAL_MODULE_CLASS := SHARED_LIBRARIES +LOCAL_MODULE_SUFFIX := .ko +LOCAL_MODULE_PATH := $(TARGET_OUT_VENDOR)/lib +LOCAL_STRIP_MODULE := false +include $(BUILD_PREBUILT) diff --git a/Kconfig b/Kconfig new file mode 100755 index 0000000..2330a4e --- /dev/null +++ b/Kconfig @@ -0,0 +1,18 @@ +# Generic Trusted Execution Environment Configuration +config TEE + tristate "Trusted Execution Environment support" + select DMA_SHARED_BUFFER + select GENERIC_ALLOCATOR + help + This implements a generic interface towards a Trusted Execution + Environment (TEE). + +if TEE + +menu "TEE drivers" + +source "drivers/tee/optee/Kconfig" + +endmenu + +endif diff --git a/Makefile b/Makefile new file mode 100755 index 0000000..f94a071 --- /dev/null +++ b/Makefile @@ -0,0 +1,10 @@ +ccflags-y+=-Werror +ccflags-y+=-I$(M)/include/linux +ccflags-y+=-I$(M)/include + +obj-m += optee.o +obj-y += optee/ + +optee-objs := tee_core.o \ + tee_shm.o \ + tee_shm_pool.o diff --git a/Module.symvers b/Module.symvers new file mode 100644 index 0000000..5d6a2a9 --- /dev/null +++ b/Module.symvers @@ -0,0 +1,22 @@ +0x89eb90b8 tee_shm_free /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL +0x3a1ee744 tee_get_drvdata /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL +0x583850f2 tee_client_invoke_func /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL +0x4c5a9474 tee_shm_get_va /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL +0x64dd992e tee_shm_get_pa /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL +0x3b16fec1 tee_shm_get_id /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL +0xfed4b4a3 tee_shm_pa2va /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL +0x8bc0ad8f tee_shm_register_fd /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL +0xb825500a tee_shm_pool_free /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL +0xe04e1fe1 tee_client_open_context /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL +0x2464be37 tee_device_register /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL +0x5980900a tee_shm_put /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL +0x47897b88 tee_client_close_context /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL +0x28ab93ee tee_client_open_session /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL +0x09529f94 tee_device_alloc /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL +0x475dd1fb tee_shm_get_from_id /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL +0xe29e245a tee_client_get_version /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL +0x5ef21393 tee_client_close_session /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL +0xb84e3e9c tee_shm_alloc /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL +0x453da992 tee_shm_pool_alloc_res_mem /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL +0x7cbb7be8 tee_device_unregister /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL +0x0d10caa2 tee_shm_va2pa /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee EXPORT_SYMBOL_GPL diff --git a/build_gx.sh b/build_gx.sh new file mode 100755 index 0000000..53bb93d --- /dev/null +++ b/build_gx.sh @@ -0,0 +1,67 @@ +#!/bin/bash + +LOCAL_PATH=`pwd` +KERNEL_CONFIG=meson64_defconfig +export ARCH=arm64 +export CROSS_COMPILE=aarch64-linux-gnu- + +if [ "$KERNEL_SRC_DIR" = "" ]; then + KERNEL_SRC_DIR=/mnt/fileroot/peifu/kernel-m8 +fi +if [ "$KERNEL_OUT_DIR" = "" ]; then + KERNEL_OUT_DIR=/mnt/fileroot/peifu/kernel-m8/out +fi + +show_help() +{ + echo "*** Please export KERNEL_SRC_DIR and KERNEL_OUT_DIR before building." + echo "e.g." + echo " export KERNEL_SRC_DIR=/mnt/fileroot/peifu/kernel" + echo " export KERNEL_OUT_DIR=/mnt/fileroot/peifu/kernel/out" + echo " ./build_gx.sh" +} + +show_path() +{ + echo "*** KERNEL_SRC_DIR=$KERNEL_SRC_DIR" + echo "*** KERNEL_OUT_DIR=$KERNEL_OUT_DIR" +} + +do_build() +{ + if [ ! -d $KERNEL_SRC_DIR ]; then + echo "*** $KERNEL_SRC_DIR: No such directory!" + show_help; + exit; + fi + if [ ! -d $KERNEL_OUT_DIR ]; then + echo "*** $KERNEL_OUT_DIR not exist, create now\n" + mkdir -p $KERNEL_OUT_DIR + fi + if [ ! -e $KERNEL_OUT_DIR/include/generated/autoconf.h ]; then + make -C $KERNEL_SRC_DIR O=$KERNEL_OUT_DIR $KERNEL_CONFIG + make -C $KERNEL_SRC_DIR O=$KERNEL_OUT_DIR modules_prepare + fi + make -C $KERNEL_SRC_DIR O=$KERNEL_OUT_DIR M=$LOCAL_PATH modules +} + +do_clean() +{ + if [ ! -d $KERNEL_SRC_DIR ]; then + echo "*** $KERNEL_SRC_DIR: No such directory!\n" + show_help; + exit; + fi + make -C $KERNEL_SRC_DIR O=$KERNEL_OUT_DIR M=$LOCAL_PATH clean +} + +if [ "$1" = "help" ]; then + show_help; + exit; +elif [ "$1" = "clean" ]; then + do_clean; + exit; +else + show_path; + do_build; +fi diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h new file mode 100755 index 0000000..699c0d8 --- /dev/null +++ b/include/linux/arm-smccc.h @@ -0,0 +1,105 @@ +/* + * Copyright (c) 2015, Linaro Limited + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + * + */ +#ifndef __LINUX_ARM_SMCCC_H +#define __LINUX_ARM_SMCCC_H + +#include +#include + +/* + * This file provides common defines for ARM SMC Calling Convention as + * specified in + * http://infocenter.arm.com/help/topic/com.arm.doc.den0028a/index.html + */ + +/* This constant is shifted by 31, make sure it's of an unsigned type */ +#define ARM_SMCCC_STD_CALL 0UL +#define ARM_SMCCC_FAST_CALL 1UL +#define ARM_SMCCC_TYPE_SHIFT 31 + +#define ARM_SMCCC_SMC_32 0 +#define ARM_SMCCC_SMC_64 1 +#define ARM_SMCCC_CALL_CONV_SHIFT 30 + +#define ARM_SMCCC_OWNER_MASK 0x3F +#define ARM_SMCCC_OWNER_SHIFT 24 + +#define ARM_SMCCC_FUNC_MASK 0xFFFF + +#define ARM_SMCCC_IS_FAST_CALL(smc_val) \ + ((smc_val) & (ARM_SMCCC_FAST_CALL << ARM_SMCCC_TYPE_SHIFT)) +#define ARM_SMCCC_IS_64(smc_val) \ + ((smc_val) & (ARM_SMCCC_SMC_64 << ARM_SMCCC_CALL_CONV_SHIFT)) +#define ARM_SMCCC_FUNC_NUM(smc_val) ((smc_val) & ARM_SMCCC_FUNC_MASK) +#define ARM_SMCCC_OWNER_NUM(smc_val) \ + (((smc_val) >> ARM_SMCCC_OWNER_SHIFT) & ARM_SMCCC_OWNER_MASK) + +#define ARM_SMCCC_CALL_VAL(type, calling_convention, owner, func_num) \ + (((type) << ARM_SMCCC_TYPE_SHIFT) | \ + ((calling_convention) << ARM_SMCCC_CALL_CONV_SHIFT) | \ + (((owner) & ARM_SMCCC_OWNER_MASK) << ARM_SMCCC_OWNER_SHIFT) | \ + ((func_num) & ARM_SMCCC_FUNC_MASK)) + +#define ARM_SMCCC_OWNER_ARCH 0 +#define ARM_SMCCC_OWNER_CPU 1 +#define ARM_SMCCC_OWNER_SIP 2 +#define ARM_SMCCC_OWNER_OEM 3 +#define ARM_SMCCC_OWNER_STANDARD 4 +#define ARM_SMCCC_OWNER_TRUSTED_APP 48 +#define ARM_SMCCC_OWNER_TRUSTED_APP_END 49 +#define ARM_SMCCC_OWNER_TRUSTED_OS 50 +#define ARM_SMCCC_OWNER_TRUSTED_OS_END 63 + +/** + * struct arm_smccc_res - Result from SMC/HVC call + * @a0-a3 result values from registers 0 to 3 + */ +struct arm_smccc_res { + unsigned long a0; + unsigned long a1; + unsigned long a2; + unsigned long a3; +}; + +/** + * arm_smccc_smc() - make SMC calls + * @a0-a7: arguments passed in registers 0 to 7 + * @res: result values from registers 0 to 3 + * + * This function is used to make SMC calls following SMC Calling Convention. + * The content of the supplied param are copied to registers 0 to 7 prior + * to the SMC instruction. The return values are updated with the content + * from register 0 to 3 on return from the SMC instruction. + */ +asmlinkage void arm_smccc_smc(unsigned long a0, unsigned long a1, + unsigned long a2, unsigned long a3, unsigned long a4, + unsigned long a5, unsigned long a6, unsigned long a7, + struct arm_smccc_res *res); + +/** + * arm_smccc_hvc() - make HVC calls + * @a0-a7: arguments passed in registers 0 to 7 + * @res: result values from registers 0 to 3 + * + * This function is used to make HVC calls following SMC Calling + * Convention. The content of the supplied param are copied to registers 0 + * to 7 prior to the HVC instruction. The return values are updated with + * the content from register 0 to 3 on return from the HVC instruction. + */ +asmlinkage void arm_smccc_hvc(unsigned long a0, unsigned long a1, + unsigned long a2, unsigned long a3, unsigned long a4, + unsigned long a5, unsigned long a6, unsigned long a7, + struct arm_smccc_res *res); + +#endif /*__LINUX_ARM_SMCCC_H*/ diff --git a/include/linux/tee.h b/include/linux/tee.h new file mode 100755 index 0000000..31f7127 --- /dev/null +++ b/include/linux/tee.h @@ -0,0 +1,383 @@ +/* + * Copyright (c) 2015-2016, Linaro Limited + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __TEE_H +#define __TEE_H + +#include +#include + +/* + * This file describes the API provided by a TEE driver to user space. + * + * Each TEE driver defines a TEE specific protocol which is used for the + * data passed back and forth using TEE_IOC_CMD. + */ + +/* Helpers to make the ioctl defines */ +#define TEE_IOC_MAGIC 0xa4 +#define TEE_IOC_BASE 0 + +/* Flags relating to shared memory */ +#define TEE_IOCTL_SHM_MAPPED 0x1 /* memory mapped in normal world */ +#define TEE_IOCTL_SHM_DMA_BUF 0x2 /* dma-buf handle on shared memory */ + +#define TEE_MAX_ARG_SIZE 1024 + +#define TEE_GEN_CAP_GP (1 << 0)/* GlobalPlatform compliant TEE */ +#define TEE_GEN_CAP_PRIVILEGED (1 << 1)/* Privileged device (for supplicant) */ + +/* + * TEE Implementation ID + */ +#define TEE_IMPL_ID_OPTEE 1 + +/* + * OP-TEE specific capabilities + */ +#define TEE_OPTEE_CAP_TZ (1 << 0) + +/** + * struct tee_ioctl_version_data - TEE version + * @impl_id: [out] TEE implementation id + * @impl_caps: [out] Implementation specific capabilities + * @gen_caps: [out] Generic capabilities, defined by TEE_GEN_CAPS_* above + * + * Identifies the TEE implementation, @impl_id is one of TEE_IMPL_ID_* above. + * @impl_caps is implementation specific, for example TEE_OPTEE_CAP_* + * is valid when @impl_id == TEE_IMPL_ID_OPTEE. + */ +struct tee_ioctl_version_data { + __u32 impl_id; + __u32 impl_caps; + __u32 gen_caps; +}; + +/** + * TEE_IOC_VERSION - query version of TEE + * + * Takes a tee_ioctl_version_data struct and returns with the TEE version + * data filled in. + */ +#define TEE_IOC_VERSION _IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 0, \ + struct tee_ioctl_version_data) + +/** + * struct tee_ioctl_shm_alloc_data - Shared memory allocate argument + * @size: [in/out] Size of shared memory to allocate + * @flags: [in/out] Flags to/from allocation. + * @id: [out] Identifier of the shared memory + * + * The flags field should currently be zero as input. Updated by the call + * with actual flags as defined by TEE_IOCTL_SHM_* above. + * This structure is used as argument for TEE_IOC_SHM_ALLOC below. + */ +struct tee_ioctl_shm_alloc_data { + __u64 size; + __u32 flags; + __s32 id; +}; + +/** + * TEE_IOC_SHM_ALLOC - allocate shared memory + * + * Allocates shared memory between the user space process and secure OS. + * + * Returns a file descriptor on success or < 0 on failure + * + * The returned file descriptor is used to map the shared memory into user + * space. The shared memory is freed when the descriptor is closed and the + * memory is unmapped. + */ +#define TEE_IOC_SHM_ALLOC _IOWR(TEE_IOC_MAGIC, TEE_IOC_BASE + 1, \ + struct tee_ioctl_shm_alloc_data) + +/** + * struct tee_ioctl_shm_register_fd_data - Shared memory registering argument + * @fd: [in] file descriptor identifying the shared memory + * @size: [out] Size of shared memory to allocate + * @flags: [in] Flags to/from allocation. + * @id: [out] Identifier of the shared memory + * + * The flags field should currently be zero as input. Updated by the call + * with actual flags as defined by TEE_IOCTL_SHM_* above. + * This structure is used as argument for TEE_IOC_SHM_ALLOC below. + */ +struct tee_ioctl_shm_register_fd_data { + __s64 fd; + __u64 size; + __u32 flags; + __s32 id; +} __aligned(8); + +/** + * TEE_IOC_SHM_REGISTER_FD - register a shared memory from a file descriptor + * + * Returns a file descriptor on success or < 0 on failure + * + * The returned file descriptor refers to the shared memory object in kernel + * land. The shared memory is freed when the descriptor is closed. + */ +#define TEE_IOC_SHM_REGISTER_FD _IOWR(TEE_IOC_MAGIC, TEE_IOC_BASE + 8, \ + struct tee_ioctl_shm_register_fd_data) + +/** + * struct tee_ioctl_buf_data - Variable sized buffer + * @buf_ptr: [in] A __user pointer to a buffer + * @buf_len: [in] Length of the buffer above + * + * Used as argument for TEE_IOC_OPEN_SESSION, TEE_IOC_INVOKE, + * TEE_IOC_SUPPL_RECV, and TEE_IOC_SUPPL_SEND below. + */ +struct tee_ioctl_buf_data { + __u64 buf_ptr; + __u64 buf_len; +}; + +/* + * Attributes for struct tee_ioctl_param, selects field in the union + */ +#define TEE_IOCTL_PARAM_ATTR_TYPE_NONE 0 /* parameter not used */ + +/* + * These defines value parameters (struct tee_ioctl_param_value) + */ +#define TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INPUT 1 +#define TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_OUTPUT 2 +#define TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INOUT 3 /* input and output */ + +/* + * These defines shared memory reference parameters (struct + * tee_ioctl_param_memref) + */ +#define TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INPUT 5 +#define TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_OUTPUT 6 +#define TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INOUT 7 /* input and output */ + +/* + * Mask for the type part of the attribute, leaves room for more types + */ +#define TEE_IOCTL_PARAM_ATTR_TYPE_MASK 0xff + +/* Meta parameter carrying extra information about the message. */ +#define TEE_IOCTL_PARAM_ATTR_META 0x100 + +/* Mask of all known attr bits */ +#define TEE_IOCTL_PARAM_ATTR_MASK \ + (TEE_IOCTL_PARAM_ATTR_TYPE_MASK | TEE_IOCTL_PARAM_ATTR_META) + +/* + * Matches TEEC_LOGIN_* in GP TEE Client API + * Are only defined for GP compliant TEEs + */ +#define TEE_IOCTL_LOGIN_PUBLIC 0 +#define TEE_IOCTL_LOGIN_USER 1 +#define TEE_IOCTL_LOGIN_GROUP 2 +#define TEE_IOCTL_LOGIN_APPLICATION 4 +#define TEE_IOCTL_LOGIN_USER_APPLICATION 5 +#define TEE_IOCTL_LOGIN_GROUP_APPLICATION 6 + +/** + * struct tee_ioctl_param - parameter + * @attr: attributes + * @a: if a memref, offset into the shared memory object, else a value parameter + * @b: if a memref, size of the buffer, else a value parameter + * @c: if a memref, shared memory identifier, else a value parameter + * + * @attr & TEE_PARAM_ATTR_TYPE_MASK indicates if memref or value is used in + * the union. TEE_PARAM_ATTR_TYPE_VALUE_* indicates value and + * TEE_PARAM_ATTR_TYPE_MEMREF_* indicates memref. TEE_PARAM_ATTR_TYPE_NONE + * indicates that none of the members are used. + * + * Shared memory is allocated with TEE_IOC_SHM_ALLOC which returns an + * identifier representing the shared memory object. A memref can reference + * a part of a shared memory by specifying an offset (@a) and size (@b) of + * the object. To supply the entire shared memory object set the offset + * (@a) to 0 and size (@b) to the previously returned size of the object. + */ +struct tee_ioctl_param { + __u64 attr; + __u64 a; + __u64 b; + __u64 c; +}; + +#define TEE_IOCTL_UUID_LEN 16 + +/** + * struct tee_ioctl_open_session_arg - Open session argument + * @uuid: [in] UUID of the Trusted Application + * @clnt_uuid: [in] UUID of client + * @clnt_login: [in] Login class of client, TEE_IOCTL_LOGIN_* above + * @cancel_id: [in] Cancellation id, a unique value to identify this request + * @session: [out] Session id + * @ret: [out] return value + * @ret_origin [out] origin of the return value + * @num_params [in] number of parameters following this struct + */ +struct tee_ioctl_open_session_arg { + __u8 uuid[TEE_IOCTL_UUID_LEN]; + __u8 clnt_uuid[TEE_IOCTL_UUID_LEN]; + __u32 clnt_login; + __u32 cancel_id; + __u32 session; + __u32 ret; + __u32 ret_origin; + __u32 num_params; + /* num_params tells the actual number of element in params */ + struct tee_ioctl_param params[]; +}; + +/** + * TEE_IOC_OPEN_SESSION - opens a session to a Trusted Application + * + * Takes a struct tee_ioctl_buf_data which contains a struct + * tee_ioctl_open_session_arg followed by any array of struct + * tee_ioctl_param + */ +#define TEE_IOC_OPEN_SESSION _IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 2, \ + struct tee_ioctl_buf_data) + +/** + * struct tee_ioctl_invoke_func_arg - Invokes a function in a Trusted + * Application + * @func: [in] Trusted Application function, specific to the TA + * @session: [in] Session id + * @cancel_id: [in] Cancellation id, a unique value to identify this request + * @ret: [out] return value + * @ret_origin [out] origin of the return value + * @num_params [in] number of parameters following this struct + */ +struct tee_ioctl_invoke_arg { + __u32 func; + __u32 session; + __u32 cancel_id; + __u32 ret; + __u32 ret_origin; + __u32 num_params; + /* num_params tells the actual number of element in params */ + struct tee_ioctl_param params[]; +}; + +/** + * TEE_IOC_INVOKE - Invokes a function in a Trusted Application + * + * Takes a struct tee_ioctl_buf_data which contains a struct + * tee_invoke_func_arg followed by any array of struct tee_param + */ +#define TEE_IOC_INVOKE _IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 3, \ + struct tee_ioctl_buf_data) + +/** + * struct tee_ioctl_cancel_arg - Cancels an open session or invoke ioctl + * @cancel_id: [in] Cancellation id, a unique value to identify this request + * @session: [in] Session id, if the session is opened, else set to 0 + */ +struct tee_ioctl_cancel_arg { + __u32 cancel_id; + __u32 session; +}; + +/** + * TEE_IOC_CANCEL - Cancels an open session or invoke + */ +#define TEE_IOC_CANCEL _IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 4, \ + struct tee_ioctl_cancel_arg) + +/** + * struct tee_ioctl_close_session_arg - Closes an open session + * @session: [in] Session id + */ +struct tee_ioctl_close_session_arg { + __u32 session; +}; + +/** + * TEE_IOC_CLOSE_SESSION - Closes a session + */ +#define TEE_IOC_CLOSE_SESSION _IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 5, \ + struct tee_ioctl_close_session_arg) + +/** + * struct tee_iocl_supp_recv_arg - Receive a request for a supplicant function + * @func: [in] supplicant function + * @num_params [in/out] number of parameters following this struct + * + * @num_params is the number of params that tee-supplicant has room to + * receive when input, @num_params is the number of actual params + * tee-supplicant receives when output. + */ +struct tee_iocl_supp_recv_arg { + __u32 func; + __u32 num_params; + /* num_params tells the actual number of element in params */ + struct tee_ioctl_param params[]; +}; + +/** + * TEE_IOC_SUPPL_RECV - Receive a request for a supplicant function + * + * Takes a struct tee_ioctl_buf_data which contains a struct + * tee_iocl_supp_recv_arg followed by any array of struct tee_param + */ +#define TEE_IOC_SUPPL_RECV _IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 6, \ + struct tee_ioctl_buf_data) + +/** + * struct tee_iocl_supp_send_arg - Send a response to a received request + * @ret: [out] return value + * @num_params [in] number of parameters following this struct + */ +struct tee_iocl_supp_send_arg { + __u32 ret; + __u32 num_params; + /* num_params tells the actual number of element in params */ + struct tee_ioctl_param params[]; +}; + +/** + * TEE_IOC_SUPPL_SEND - Receive a request for a supplicant function + * + * Takes a struct tee_ioctl_buf_data which contains a struct + * tee_iocl_supp_send_arg followed by any array of struct tee_param + */ +#define TEE_IOC_SUPPL_SEND _IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 7, \ + struct tee_ioctl_buf_data) + +/* + * Five syscalls are used when communicating with the TEE driver. + * open(): opens the device associated with the driver + * ioctl(): as described above operating on the file descriptor from open() + * close(): two cases + * - closes the device file descriptor + * - closes a file descriptor connected to allocated shared memory + * mmap(): maps shared memory into user space using information from struct + * tee_ioctl_shm_alloc_data + * munmap(): unmaps previously shared memory + */ + +#endif /*__TEE_H*/ diff --git a/include/linux/tee_drv.h b/include/linux/tee_drv.h new file mode 100755 index 0000000..401c014 --- /dev/null +++ b/include/linux/tee_drv.h @@ -0,0 +1,320 @@ +/* + * Copyright (c) 2015-2016, Linaro Limited + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + * + */ + +#ifndef __TEE_DRV_H +#define __TEE_DRV_H + +#include +#include +#include +#include "tee.h" + +/* + * The file describes the API provided by the generic TEE driver to the + * specific TEE driver. + */ + +#define TEE_SHM_MAPPED BIT(0) /* Memory mapped by the kernel */ +#define TEE_SHM_DMA_BUF BIT(1) /* Memory with dma-buf handle */ +#define TEE_SHM_EXT_DMA_BUF BIT(2) /* Memory with dma-buf handle */ + +struct tee_device; +struct tee_shm; +struct tee_shm_pool; + +/** + * struct tee_context - driver specific context on file pointer data + * @teedev: pointer to this drivers struct tee_device + * @list_shm: List of shared memory object owned by this context + * @data: driver specific context data, managed by the driver + */ +struct tee_context { + struct tee_device *teedev; + struct list_head list_shm; + void *data; +}; + +struct tee_param_memref { + size_t shm_offs; + size_t size; + struct tee_shm *shm; +}; + +struct tee_param_value { + u64 a; + u64 b; + u64 c; +}; + +struct tee_param { + u64 attr; + union { + struct tee_param_memref memref; + struct tee_param_value value; + } u; +}; + +/** + * struct tee_driver_ops - driver operations vtable + * @get_version: returns version of driver + * @open: called when the device file is opened + * @release: release this open file + * @open_session: open a new session + * @close_session: close a session + * @invoke_func: invoke a trusted function + * @cancel_req: request cancel of an ongoing invoke or open + * @supp_revc: called for supplicant to get a command + * @supp_send: called for supplicant to send a response + */ +struct tee_driver_ops { + void (*get_version)(struct tee_device *teedev, + struct tee_ioctl_version_data *vers); + int (*open)(struct tee_context *ctx); + void (*release)(struct tee_context *ctx); + int (*open_session)(struct tee_context *ctx, + struct tee_ioctl_open_session_arg *arg, + struct tee_param *param); + int (*close_session)(struct tee_context *ctx, u32 session); + int (*invoke_func)(struct tee_context *ctx, + struct tee_ioctl_invoke_arg *arg, + struct tee_param *param); + int (*cancel_req)(struct tee_context *ctx, u32 cancel_id, u32 session); + int (*supp_recv)(struct tee_context *ctx, u32 *func, u32 *num_params, + struct tee_param *param); + int (*supp_send)(struct tee_context *ctx, u32 ret, u32 num_params, + struct tee_param *param); +}; + +/** + * struct tee_desc - Describes the TEE driver to the subsystem + * @name: name of driver + * @ops: driver operations vtable + * @owner: module providing the driver + * @flags: Extra properties of driver, defined by TEE_DESC_* below + */ +#define TEE_DESC_PRIVILEGED 0x1 +struct tee_desc { + const char *name; + const struct tee_driver_ops *ops; + struct module *owner; + u32 flags; +}; + +/** + * tee_device_alloc() - Allocate a new struct tee_device instance + * @teedesc: Descriptor for this driver + * @dev: Parent device for this device + * @pool: Shared memory pool, NULL if not used + * @driver_data: Private driver data for this device + * + * Allocates a new struct tee_device instance. The device is + * removed by tee_device_unregister(). + * + * @returns a pointer to a 'struct tee_device' or an ERR_PTR on failure + */ +struct tee_device *tee_device_alloc(const struct tee_desc *teedesc, + struct device *dev, + struct tee_shm_pool *pool, + void *driver_data); + +/** + * tee_device_register() - Registers a TEE device + * @teedev: Device to register + * + * tee_device_unregister() need to be called to remove the @teedev if + * this function fails. + * + * @returns < 0 on failure + */ +int tee_device_register(struct tee_device *teedev); + +/** + * tee_device_unregister() - Removes a TEE device + * @teedev: Device to unregister + * + * This function should be called to remove the @teedev even if + * tee_device_register() hasn't been called yet. Does nothing if + * @teedev is NULL. + */ +void tee_device_unregister(struct tee_device *teedev); + +/** + * struct tee_shm_pool_mem_info - holds information needed to create a shared + * memory pool + * @vaddr: Virtual address of start of pool + * @paddr: Physical address of start of pool + * @size: Size in bytes of the pool + */ +struct tee_shm_pool_mem_info { + unsigned long vaddr; + phys_addr_t paddr; + size_t size; +}; + +/** + * tee_shm_pool_alloc_res_mem() - Create a shared memory pool from reserved + * memory range + * @priv_info: Information for driver private shared memory pool + * @dmabuf_info: Information for dma-buf shared memory pool + * + * Start and end of pools will must be page aligned. + * + * Allocation with the flag TEE_SHM_DMA_BUF set will use the range supplied + * in @dmabuf, others will use the range provided by @priv. + * + * @returns pointer to a 'struct tee_shm_pool' or an ERR_PTR on failure. + */ +struct tee_shm_pool * +tee_shm_pool_alloc_res_mem(struct tee_shm_pool_mem_info *priv_info, + struct tee_shm_pool_mem_info *dmabuf_info); + +/** + * tee_shm_pool_free() - Free a shared memory pool + * @pool: The shared memory pool to free + * + * The must be no remaining shared memory allocated from this pool when + * this function is called. + */ +void tee_shm_pool_free(struct tee_shm_pool *pool); + +/** + * tee_get_drvdata() - Return driver_data pointer + * @returns the driver_data pointer supplied to tee_register(). + */ +void *tee_get_drvdata(struct tee_device *teedev); + +/** + * tee_shm_alloc() - Allocate shared memory + * @ctx: Context that allocates the shared memory + * @size: Requested size of shared memory + * @flags: Flags setting properties for the requested shared memory. + * + * Memory allocated as global shared memory is automatically freed when the + * TEE file pointer is closed. The @flags field uses the bits defined by + * TEE_SHM_* above. TEE_SHM_MAPPED must currently always be set. If + * TEE_SHM_DMA_BUF global shared memory will be allocated and associated + * with a dma-buf handle, else driver private memory. + * + * @returns a pointer to 'struct tee_shm' + */ +struct tee_shm *tee_shm_alloc(struct tee_context *ctx, size_t size, u32 flags); + +/** + * tee_shm_register_fd() - Register shared memory from file descriptor + * + * @ctx: Context that allocates the shared memory + * @fd: shared memory file descriptor reference. + * + * @returns a pointer to 'struct tee_shm' + */ +struct tee_shm *tee_shm_register_fd(struct tee_context *ctx, int fd); + +/** + * tee_shm_free() - Free shared memory + * @shm: Handle to shared memory to free + */ +void tee_shm_free(struct tee_shm *shm); + +/** + * tee_shm_put() - Decrease reference count on a shared memory handle + * @shm: Shared memory handle + */ +void tee_shm_put(struct tee_shm *shm); + +/** + * tee_shm_va2pa() - Get physical address of a virtual address + * @shm: Shared memory handle + * @va: Virtual address to tranlsate + * @pa: Returned physical address + * @returns 0 on success and < 0 on failure + */ +int tee_shm_va2pa(struct tee_shm *shm, void *va, phys_addr_t *pa); + +/** + * tee_shm_pa2va() - Get virtual address of a physical address + * @shm: Shared memory handle + * @pa: Physical address to tranlsate + * @va: Returned virtual address + * @returns 0 on success and < 0 on failure + */ +int tee_shm_pa2va(struct tee_shm *shm, phys_addr_t pa, void **va); + +/** + * tee_shm_get_va() - Get virtual address of a shared memory plus an offset + * @shm: Shared memory handle + * @offs: Offset from start of this shared memory + * @returns virtual address of the shared memory + offs if offs is within + * the bounds of this shared memory, else an ERR_PTR + */ +void *tee_shm_get_va(struct tee_shm *shm, size_t offs); + +/** + * tee_shm_get_pa() - Get physical address of a shared memory plus an offset + * @shm: Shared memory handle + * @offs: Offset from start of this shared memory + * @pa: Physical address to return + * @returns 0 if offs is within the bounds of this shared memory, else an + * error code. + */ +int tee_shm_get_pa(struct tee_shm *shm, size_t offs, phys_addr_t *pa); + +/** + * tee_shm_get_id() - Get id of a shared memory object + * @shm: Shared memory handle + * @returns id + */ +int tee_shm_get_id(struct tee_shm *shm); + +/** + * tee_shm_get_from_id() - Find shared memory object and increase reference + * count + * @ctx: Context owning the shared memory + * @id: Id of shared memory object + * @returns a pointer to 'struct tee_shm' on success or an ERR_PTR on failure + */ +struct tee_shm *tee_shm_get_from_id(struct tee_context *ctx, int id); + +static inline bool tee_param_is_memref(struct tee_param *param) +{ + switch (param->attr & TEE_IOCTL_PARAM_ATTR_TYPE_MASK) { + case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INPUT: + case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_OUTPUT: + case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INOUT: + return true; + default: + return false; + } +} + +struct tee_context *tee_client_open_context(struct tee_context *start, + int (*match)(struct tee_ioctl_version_data *, + const void *), + const void *data, struct tee_ioctl_version_data *vers); + +void tee_client_close_context(struct tee_context *ctx); + +void tee_client_get_version(struct tee_context *ctx, + struct tee_ioctl_version_data *vers); + +int tee_client_open_session(struct tee_context *ctx, + struct tee_ioctl_open_session_arg *arg, + struct tee_param *param); + +int tee_client_close_session(struct tee_context *ctx, u32 session); + +int tee_client_invoke_func(struct tee_context *ctx, + struct tee_ioctl_invoke_arg *arg, + struct tee_param *param); + +#endif /*__TEE_DRV_H*/ diff --git a/modules.order b/modules.order new file mode 100644 index 0000000..98f3ebe --- /dev/null +++ b/modules.order @@ -0,0 +1,2 @@ +kernel//mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_armtz.ko +kernel//mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee.ko diff --git a/optee.ko b/optee.ko new file mode 100644 index 0000000..a6d0ee0 Binary files /dev/null and b/optee.ko differ diff --git a/optee.mod.c b/optee.mod.c new file mode 100644 index 0000000..7f54012 --- /dev/null +++ b/optee.mod.c @@ -0,0 +1,97 @@ +#include +#include +#include + +MODULE_INFO(vermagic, VERMAGIC_STRING); + +__visible struct module __this_module +__attribute__((section(".gnu.linkonce.this_module"))) = { + .name = KBUILD_MODNAME, + .init = init_module, +#ifdef CONFIG_MODULE_UNLOAD + .exit = cleanup_module, +#endif + .arch = MODULE_ARCH_INIT, +}; + +#ifdef RETPOLINE +MODULE_INFO(retpoline, "Y"); +#endif + +static const struct modversion_info ____versions[] +__used +__attribute__((section("__versions"))) = { + { 0x4730f430, __VMLINUX_SYMBOL_STR(module_layout) }, + { 0x29e0a6e5, __VMLINUX_SYMBOL_STR(class_find_device) }, + { 0x8e9dfe81, __VMLINUX_SYMBOL_STR(cdev_del) }, + { 0xf644c769, __VMLINUX_SYMBOL_STR(kmalloc_caches) }, + { 0xd2b09ce5, __VMLINUX_SYMBOL_STR(__kmalloc) }, + { 0x9ad88ec0, __VMLINUX_SYMBOL_STR(cdev_init) }, + { 0x1fdc7df2, __VMLINUX_SYMBOL_STR(_mcount) }, + { 0xf33847d3, __VMLINUX_SYMBOL_STR(_raw_spin_unlock) }, + { 0x67135917, __VMLINUX_SYMBOL_STR(gen_pool_virt_to_phys) }, + { 0x1b1e1088, __VMLINUX_SYMBOL_STR(sg_nents) }, + { 0x12c1ac27, __VMLINUX_SYMBOL_STR(dma_buf_detach) }, + { 0xb70789e, __VMLINUX_SYMBOL_STR(__might_fault) }, + { 0x84bc974b, __VMLINUX_SYMBOL_STR(__arch_copy_from_user) }, + { 0xb7b8bb11, __VMLINUX_SYMBOL_STR(mutex_unlock) }, + { 0x7485e15e, __VMLINUX_SYMBOL_STR(unregister_chrdev_region) }, + { 0xa87cf413, __VMLINUX_SYMBOL_STR(clear_bit) }, + { 0x54d64690, __VMLINUX_SYMBOL_STR(sysfs_remove_group) }, + { 0xcac48425, __VMLINUX_SYMBOL_STR(gen_pool_alloc) }, + { 0x24980a54, __VMLINUX_SYMBOL_STR(gen_pool_best_fit) }, + { 0xab40cca9, __VMLINUX_SYMBOL_STR(__init_waitqueue_head) }, + { 0xf9dde891, __VMLINUX_SYMBOL_STR(wait_for_completion) }, + { 0xb2845834, __VMLINUX_SYMBOL_STR(gen_pool_add_virt) }, + { 0xdcb764ad, __VMLINUX_SYMBOL_STR(memset) }, + { 0x20906cd5, __VMLINUX_SYMBOL_STR(idr_destroy) }, + { 0x8c71e07d, __VMLINUX_SYMBOL_STR(device_del) }, + { 0x3e089534, __VMLINUX_SYMBOL_STR(dev_err) }, + { 0x27ae16cc, __VMLINUX_SYMBOL_STR(__mutex_init) }, + { 0x27e1a049, __VMLINUX_SYMBOL_STR(printk) }, + { 0x67d3c146, __VMLINUX_SYMBOL_STR(sysfs_create_group) }, + { 0xe533b67, __VMLINUX_SYMBOL_STR(dma_buf_fd) }, + { 0x479c3c86, __VMLINUX_SYMBOL_STR(find_next_zero_bit) }, + { 0x20a35d8b, __VMLINUX_SYMBOL_STR(dma_buf_put) }, + { 0xfe414cfc, __VMLINUX_SYMBOL_STR(dma_buf_get) }, + { 0x778bff44, __VMLINUX_SYMBOL_STR(mutex_lock) }, + { 0xa850dafc, __VMLINUX_SYMBOL_STR(idr_alloc) }, + { 0x23fd6482, __VMLINUX_SYMBOL_STR(device_add) }, + { 0xf6851529, __VMLINUX_SYMBOL_STR(dma_buf_unmap_attachment) }, + { 0xb4fc735b, __VMLINUX_SYMBOL_STR(idr_remove) }, + { 0x97efa109, __VMLINUX_SYMBOL_STR(cdev_add) }, + { 0xaacc3134, __VMLINUX_SYMBOL_STR(idr_find_slowpath) }, + { 0xa5cc8a1f, __VMLINUX_SYMBOL_STR(dma_buf_map_attachment) }, + { 0x1e7e6c41, __VMLINUX_SYMBOL_STR(dma_buf_export) }, + { 0x44c1982d, __VMLINUX_SYMBOL_STR(put_device) }, + { 0xb35dea8f, __VMLINUX_SYMBOL_STR(__arch_copy_to_user) }, + { 0xdb7305a1, __VMLINUX_SYMBOL_STR(__stack_chk_fail) }, + { 0xd68452ac, __VMLINUX_SYMBOL_STR(gen_pool_destroy) }, + { 0x8008793c, __VMLINUX_SYMBOL_STR(kmem_cache_alloc_trace) }, + { 0x5cd885d5, __VMLINUX_SYMBOL_STR(_raw_spin_lock) }, + { 0xf79bfad5, __VMLINUX_SYMBOL_STR(dma_buf_attach) }, + { 0x3c1a5a3, __VMLINUX_SYMBOL_STR(gen_pool_set_algo) }, + { 0x37a0cba, __VMLINUX_SYMBOL_STR(kfree) }, + { 0xcd553752, __VMLINUX_SYMBOL_STR(remap_pfn_range) }, + { 0xae8c4d0c, __VMLINUX_SYMBOL_STR(set_bit) }, + { 0xdeec8e1f, __VMLINUX_SYMBOL_STR(device_initialize) }, + { 0x4ca9669f, __VMLINUX_SYMBOL_STR(scnprintf) }, + { 0x5d19d02, __VMLINUX_SYMBOL_STR(class_destroy) }, + { 0x8f678b07, __VMLINUX_SYMBOL_STR(__stack_chk_guard) }, + { 0x3dc135f6, __VMLINUX_SYMBOL_STR(gen_pool_create) }, + { 0xbdbc13a1, __VMLINUX_SYMBOL_STR(complete) }, + { 0x28318305, __VMLINUX_SYMBOL_STR(snprintf) }, + { 0x29c76ba8, __VMLINUX_SYMBOL_STR(dev_set_name) }, + { 0x6f5ec7ec, __VMLINUX_SYMBOL_STR(idr_init) }, + { 0xb84d8fdb, __VMLINUX_SYMBOL_STR(gen_pool_free) }, + { 0xbcd5209e, __VMLINUX_SYMBOL_STR(__class_create) }, + { 0x29537c9e, __VMLINUX_SYMBOL_STR(alloc_chrdev_region) }, +}; + +static const char __module_depends[] +__used +__attribute__((section(".modinfo"))) = +"depends="; + + +MODULE_INFO(srcversion, "FA34CEEBF8F62643C245DAA"); diff --git a/optee.mod.o b/optee.mod.o new file mode 100644 index 0000000..67e865c Binary files /dev/null and b/optee.mod.o differ diff --git a/optee.o b/optee.o new file mode 100644 index 0000000..44a12c7 Binary files /dev/null and b/optee.o differ diff --git a/optee/.call.o.cmd b/optee/.call.o.cmd new file mode 100644 index 0000000..1cb2cbd --- /dev/null +++ b/optee/.call.o.cmd @@ -0,0 +1,727 @@ +cmd_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/call.o := aarch64-linux-gnu-gcc -Wp,-MD,/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/.call.o.d -nostdinc -isystem /opt/gcc-linaro-aarch64-linux-gnu-4.9-2014.09_linux/bin/../lib/gcc/aarch64-linux-gnu/4.9.2/include -I/mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include -I./arch/arm64/include/generated/uapi -I./arch/arm64/include/generated -I/mnt/fileroot/lei.qian/p-amlogic/common/include -I./include -I/mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi -I/mnt/fileroot/lei.qian/p-amlogic/common/include/uapi -I./include/generated/uapi -include /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kconfig.h -I/mnt/fileroot/lei.qian/p-amlogic/common//mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee -I/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee -D__KERNEL__ -mlittle-endian -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -Werror -std=gnu89 -fno-PIE -fno-PIE -mgeneral-regs-only -fno-asynchronous-unwind-tables -fno-pic -fno-delete-null-pointer-checks -O2 --param=allow-store-data-races=0 -DCC_HAVE_ASM_GOTO -Wframe-larger-than=2048 -fstack-protector-strong -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -fno-var-tracking-assignments -g -pg -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fno-merge-all-constants -fmerge-constants -fno-stack-check -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -Werror=date-time -Werror -I/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver//include/linux -I/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver//include -DMODULE -mcmodel=large -DKBUILD_BASENAME='"call"' -DKBUILD_MODNAME='"optee_armtz"' -c -o /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/.tmp_call.o /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/call.c + +source_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/call.o := /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/call.c + +deps_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/call.o := \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/arm-smccc.h \ + $(wildcard include/config/arm64.h) \ + $(wildcard include/config/arm.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/const.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/linkage.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/compiler.h \ + $(wildcard include/config/sparse/rcu/pointer.h) \ + $(wildcard include/config/trace/branch/profiling.h) \ + $(wildcard include/config/profile/all/branches.h) \ + $(wildcard 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/mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitsperlong.h \ + $(wildcard include/config/64bit.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/bitsperlong.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/posix_types.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/stddef.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/stddef.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/posix_types.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/posix_types.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/stringify.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/export.h \ + $(wildcard include/config/have/underscore/symbol/prefix.h) \ + $(wildcard include/config/modules.h) \ + $(wildcard include/config/modversions.h) \ + $(wildcard include/config/trim/unused/ksyms.h) \ + $(wildcard include/config/unused/symbols.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/linkage.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/types.h \ + $(wildcard include/config/have/uid16.h) \ + $(wildcard include/config/uid16.h) \ + $(wildcard include/config/lbdaf.h) \ + $(wildcard include/config/arch/dma/addr/t/64bit.h) \ + $(wildcard include/config/phys/addr/t/64bit.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/device.h \ + $(wildcard include/config/debug/devres.h) \ + $(wildcard include/config/generic/msi/irq/domain.h) \ + $(wildcard include/config/pinctrl.h) \ + $(wildcard include/config/generic/msi/irq.h) \ + $(wildcard include/config/numa.h) \ + $(wildcard include/config/dma/cma.h) \ + $(wildcard include/config/pm/sleep.h) \ + $(wildcard include/config/of.h) \ + $(wildcard include/config/devtmpfs.h) \ + $(wildcard include/config/printk.h) \ + $(wildcard include/config/dynamic/debug.h) \ + $(wildcard include/config/sysfs/deprecated.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/ioport.h \ + $(wildcard include/config/memory/hotremove.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kobject.h \ + $(wildcard include/config/uevent/helper.h) \ + $(wildcard include/config/debug/kobject/release.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/list.h \ + $(wildcard include/config/debug/list.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/poison.h \ + $(wildcard include/config/illegal/pointer/value.h) \ + $(wildcard include/config/page/poisoning/zero.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/const.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kernel.h \ + $(wildcard include/config/preempt/voluntary.h) \ + $(wildcard include/config/debug/atomic/sleep.h) \ + $(wildcard include/config/mmu.h) \ + $(wildcard include/config/prove/locking.h) \ + $(wildcard include/config/panic/timeout.h) \ + $(wildcard include/config/tracing.h) \ + $(wildcard 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/mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/find.h \ + $(wildcard include/config/generic/find/first/bit.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/sched.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/hweight.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/arch_hweight.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/const_hweight.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/lock.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/non-atomic.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/le.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/byteorder.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/byteorder/little_endian.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/byteorder/little_endian.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/swab.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/swab.h \ + arch/arm64/include/generated/asm/swab.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/swab.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/byteorder/generic.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/log2.h \ + $(wildcard include/config/arch/has/ilog2/u32.h) \ + $(wildcard include/config/arch/has/ilog2/u64.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/typecheck.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/printk.h \ + $(wildcard include/config/message/loglevel/default.h) \ + $(wildcard include/config/early/printk.h) \ + $(wildcard include/config/printk/nmi.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/init.h \ + $(wildcard include/config/debug/rodata.h) \ + $(wildcard include/config/debug/set/module/ronx.h) \ + $(wildcard include/config/lto/clang.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kern_levels.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/cache.h \ + $(wildcard include/config/arch/has/cache/line/size.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/kernel.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/sysinfo.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/cache.h \ + $(wildcard include/config/amlogic/memory/extend.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/cachetype.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/cputype.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/sysreg.h \ + $(wildcard include/config/arm64/4k/pages.h) \ + $(wildcard include/config/arm64/16k/pages.h) \ + $(wildcard include/config/arm64/64k/pages.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/opcodes.h \ + $(wildcard include/config/cpu/big/endian.h) \ + $(wildcard include/config/cpu/endian/be8.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/../../arm/include/asm/opcodes.h \ + $(wildcard include/config/cpu/endian/be32.h) \ + $(wildcard include/config/thumb2/kernel.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/sysfs.h \ + $(wildcard include/config/debug/lock/alloc.h) \ + $(wildcard include/config/sysfs.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kernfs.h \ + $(wildcard include/config/kernfs.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/err.h \ + arch/arm64/include/generated/asm/errno.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/errno.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/errno-base.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/mutex.h \ + $(wildcard include/config/debug/mutexes.h) \ + $(wildcard include/config/mutex/spin/on/owner.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/current.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/spinlock_types.h \ + $(wildcard include/config/generic/lockbreak.h) \ + $(wildcard include/config/debug/spinlock.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/spinlock_types.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/lockdep.h \ + $(wildcard include/config/lockdep.h) \ + $(wildcard include/config/lock/stat.h) \ + $(wildcard include/config/trace/irqflags.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/rwlock_types.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/atomic.h \ + $(wildcard include/config/generic/atomic64.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/atomic.h \ + $(wildcard include/config/arm64/lse/atomics.h) \ + $(wildcard include/config/as/lse.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/lse.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/atomic_ll_sc.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/cmpxchg.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/bug.h \ + $(wildcard include/config/generic/bug.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/bug.h \ + $(wildcard include/config/debug/bugverbose.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/brk-imm.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bug.h \ + $(wildcard include/config/bug.h) \ + $(wildcard include/config/generic/bug/relative/pointers.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/atomic-long.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/processor.h \ + $(wildcard include/config/compat.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/string.h \ + $(wildcard include/config/binary/printf.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/string.h \ + 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/mnt/fileroot/lei.qian/p-amlogic/common/include/../drivers/amlogic/debug/irqflags_debug.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/amlogic/debug_lockup.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/bottom_half.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/spinlock.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/rwlock.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/spinlock_api_smp.h \ + $(wildcard include/config/inline/spin/lock.h) \ + $(wildcard include/config/inline/spin/lock/bh.h) \ + $(wildcard include/config/inline/spin/lock/irq.h) \ + $(wildcard include/config/inline/spin/lock/irqsave.h) \ + $(wildcard include/config/inline/spin/trylock.h) \ + $(wildcard include/config/inline/spin/trylock/bh.h) \ + $(wildcard include/config/uninline/spin/unlock.h) \ + $(wildcard include/config/inline/spin/unlock/bh.h) \ + $(wildcard include/config/inline/spin/unlock/irq.h) \ + $(wildcard 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/mnt/fileroot/lei.qian/p-amlogic/common/include/linux/cgroup-defs.h \ + $(wildcard include/config/sock/cgroup/data.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/limits.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/percpu-refcount.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/percpu-rwsem.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/rcu_sync.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/bpf-cgroup.h \ + $(wildcard include/config/cgroup/bpf.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/bpf.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/bpf_common.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/cgroup_subsys.h \ + $(wildcard include/config/cgroup/cpuacct.h) \ + $(wildcard include/config/cgroup/schedtune.h) \ + $(wildcard include/config/blk/cgroup.h) \ + $(wildcard include/config/cgroup/device.h) \ + $(wildcard include/config/cgroup/freezer.h) \ + $(wildcard include/config/cgroup/net/classid.h) \ + $(wildcard include/config/cgroup/perf.h) \ + $(wildcard include/config/cgroup/net/prio.h) \ + $(wildcard include/config/cgroup/hugetlb.h) \ + $(wildcard include/config/cgroup/pids.h) \ + $(wildcard include/config/cgroup/debug.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/stat.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kref.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/klist.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/pinctrl/devinfo.h \ + $(wildcard include/config/pm.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/pinctrl/consumer.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/seq_file.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/fs.h \ + $(wildcard include/config/fs/posix/acl.h) \ + $(wildcard include/config/cgroup/writeback.h) \ + $(wildcard include/config/ima.h) \ + $(wildcard include/config/fsnotify.h) \ + $(wildcard include/config/fs/encryption.h) \ + $(wildcard include/config/file/locking.h) \ + $(wildcard include/config/quota.h) \ + $(wildcard include/config/fs/dax.h) \ + $(wildcard include/config/mandatory/file/locking.h) \ + $(wildcard include/config/migration.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kdev_t.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/kdev_t.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/dcache.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/rculist_bl.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/list_bl.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/bit_spinlock.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/lockref.h \ + $(wildcard include/config/arch/use/cmpxchg/lockref.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/stringhash.h \ + $(wildcard include/config/dcache/word/access.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/hash.h \ + $(wildcard include/config/have/arch/hash.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/path.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/list_lru.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/shrinker.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/radix-tree.h \ + $(wildcard include/config/radix/tree/multiorder.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/semaphore.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/fcntl.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/fcntl.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/fcntl.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/fcntl.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/fiemap.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/migrate_mode.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/blk_types.h \ + $(wildcard include/config/blk/dev/integrity.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/bvec.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/delayed_call.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/fs.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/ioctl.h \ + arch/arm64/include/generated/asm/ioctl.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/ioctl.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/ioctl.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/quota.h \ + $(wildcard include/config/quota/netlink/interface.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/percpu_counter.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/dqblk_xfs.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/dqblk_v1.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/dqblk_v2.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/dqblk_qtree.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/projid.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/quota.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/nfs_fs_i.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/pinctrl/pinctrl-state.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/pm.h \ + $(wildcard include/config/vt/console/sleep.h) \ + $(wildcard include/config/amlogic/usb.h) \ + $(wildcard include/config/pm/clk.h) \ + $(wildcard include/config/pm/generic/domains.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/ratelimit.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/device.h \ + $(wildcard include/config/iommu/api.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/pm_wakeup.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/slab.h \ + $(wildcard include/config/debug/slab.h) \ + $(wildcard include/config/failslab.h) \ + $(wildcard include/config/have/hardened/usercopy/allocator.h) \ + $(wildcard include/config/slab.h) \ + $(wildcard include/config/slub.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kmemleak.h \ + $(wildcard include/config/debug/kmemleak.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kasan.h \ + /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver//include/linux/tee_drv.h \ + /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver//include/linux/tee.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/uaccess.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/uaccess.h \ + $(wildcard include/config/arm64/pan.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/kernel-pgtable.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/pgtable.h \ + $(wildcard include/config/arm64/hw/afdbm.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/proc-fns.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/pgtable-prot.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/fixmap.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/boot.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/fixmap.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/pgtable.h \ + $(wildcard include/config/have/arch/soft/dirty.h) \ + $(wildcard include/config/have/arch/huge/vmap.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kasan-checks.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/compiler.h \ + /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_private.h \ + /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_msg.h \ + /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_smc.h \ + +/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/call.o: $(deps_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/call.o) + +$(deps_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/call.o): diff --git a/optee/.core.o.cmd b/optee/.core.o.cmd new file mode 100644 index 0000000..3706f89 --- /dev/null +++ b/optee/.core.o.cmd @@ -0,0 +1,809 @@ +cmd_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/core.o := aarch64-linux-gnu-gcc -Wp,-MD,/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/.core.o.d -nostdinc -isystem /opt/gcc-linaro-aarch64-linux-gnu-4.9-2014.09_linux/bin/../lib/gcc/aarch64-linux-gnu/4.9.2/include -I/mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include -I./arch/arm64/include/generated/uapi -I./arch/arm64/include/generated -I/mnt/fileroot/lei.qian/p-amlogic/common/include -I./include -I/mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi -I/mnt/fileroot/lei.qian/p-amlogic/common/include/uapi -I./include/generated/uapi -include /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kconfig.h -I/mnt/fileroot/lei.qian/p-amlogic/common//mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee -I/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee -D__KERNEL__ -mlittle-endian -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -Werror -std=gnu89 -fno-PIE -fno-PIE -mgeneral-regs-only -fno-asynchronous-unwind-tables -fno-pic -fno-delete-null-pointer-checks -O2 --param=allow-store-data-races=0 -DCC_HAVE_ASM_GOTO -Wframe-larger-than=2048 -fstack-protector-strong -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -fno-var-tracking-assignments -g -pg -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fno-merge-all-constants -fmerge-constants -fno-stack-check -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -Werror=date-time -Werror -I/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver//include/linux -I/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver//include -DMODULE -mcmodel=large -DKBUILD_BASENAME='"core"' -DKBUILD_MODNAME='"optee_armtz"' -c -o /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/.tmp_core.o /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/core.c + +source_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/core.o := /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/core.c + +deps_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/core.o := \ + $(wildcard include/config/smp.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/arm-smccc.h \ + $(wildcard include/config/arm64.h) \ + $(wildcard include/config/arm.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/const.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/linkage.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/compiler.h \ + $(wildcard include/config/sparse/rcu/pointer.h) \ + $(wildcard include/config/trace/branch/profiling.h) \ + $(wildcard include/config/profile/all/branches.h) \ + $(wildcard include/config/kasan.h) \ + $(wildcard include/config/enable/must/check.h) \ + $(wildcard include/config/enable/warn/deprecated.h) \ + $(wildcard include/config/kprobes.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/compiler-gcc.h \ + $(wildcard include/config/arch/supports/optimized/inlining.h) \ + $(wildcard include/config/optimize/inlining.h) \ + $(wildcard include/config/gcov/kernel.h) \ + $(wildcard include/config/stack/validation.h) \ + $(wildcard include/config/arch/use/builtin/bswap.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/types.h \ + arch/arm64/include/generated/asm/types.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/types.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/int-ll64.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/int-ll64.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/bitsperlong.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitsperlong.h \ + $(wildcard include/config/64bit.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/bitsperlong.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/posix_types.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/stddef.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/stddef.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/posix_types.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/posix_types.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/stringify.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/export.h \ + $(wildcard include/config/have/underscore/symbol/prefix.h) \ + $(wildcard include/config/modules.h) \ + $(wildcard include/config/modversions.h) \ + $(wildcard include/config/trim/unused/ksyms.h) \ + $(wildcard include/config/unused/symbols.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/linkage.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/types.h \ + $(wildcard include/config/have/uid16.h) \ + $(wildcard include/config/uid16.h) \ + $(wildcard include/config/lbdaf.h) \ + $(wildcard include/config/arch/dma/addr/t/64bit.h) \ + $(wildcard include/config/phys/addr/t/64bit.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/errno.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/errno.h \ + arch/arm64/include/generated/asm/errno.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/errno.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/errno-base.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/io.h \ + $(wildcard include/config/mmu.h) \ + $(wildcard include/config/have/arch/huge/vmap.h) \ + $(wildcard include/config/has/ioport/map.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/init.h \ + $(wildcard include/config/debug/rodata.h) \ + $(wildcard include/config/debug/set/module/ronx.h) \ + $(wildcard include/config/lto/clang.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/bug.h \ + $(wildcard include/config/generic/bug.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/bug.h \ + $(wildcard include/config/debug/bugverbose.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/brk-imm.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bug.h \ + 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/mnt/fileroot/lei.qian/p-amlogic/common/include/linux/property.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/fwnode.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/of_platform.h \ + $(wildcard include/config/of/address.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/device.h \ + $(wildcard include/config/debug/devres.h) \ + $(wildcard include/config/generic/msi/irq/domain.h) \ + $(wildcard include/config/pinctrl.h) \ + $(wildcard include/config/generic/msi/irq.h) \ + $(wildcard include/config/dma/cma.h) \ + $(wildcard include/config/devtmpfs.h) \ + $(wildcard include/config/sysfs/deprecated.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/ioport.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/klist.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/pinctrl/devinfo.h \ + $(wildcard include/config/pm.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/pinctrl/consumer.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/seq_file.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/fs.h \ + $(wildcard include/config/fs/posix/acl.h) \ + $(wildcard include/config/cgroup/writeback.h) \ + $(wildcard include/config/ima.h) \ + $(wildcard include/config/fsnotify.h) \ + $(wildcard include/config/fs/encryption.h) \ + $(wildcard include/config/file/locking.h) \ + $(wildcard include/config/quota.h) \ + $(wildcard include/config/fs/dax.h) \ + $(wildcard include/config/mandatory/file/locking.h) \ + $(wildcard include/config/migration.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kdev_t.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/kdev_t.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/dcache.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/rculist_bl.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/list_bl.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/bit_spinlock.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/lockref.h \ + $(wildcard include/config/arch/use/cmpxchg/lockref.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/stringhash.h \ + $(wildcard include/config/dcache/word/access.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/hash.h \ + $(wildcard include/config/have/arch/hash.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/path.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/list_lru.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/shrinker.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/radix-tree.h \ + $(wildcard include/config/radix/tree/multiorder.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/semaphore.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/fcntl.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/fcntl.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/fcntl.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/fcntl.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/fiemap.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/migrate_mode.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/delayed_call.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/fs.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/ioctl.h \ + arch/arm64/include/generated/asm/ioctl.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/ioctl.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/ioctl.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/quota.h \ + $(wildcard include/config/quota/netlink/interface.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/percpu_counter.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/dqblk_xfs.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/dqblk_v1.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/dqblk_v2.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/dqblk_qtree.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/projid.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/quota.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/nfs_fs_i.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/pinctrl/pinctrl-state.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/pm.h \ + $(wildcard include/config/vt/console/sleep.h) \ + $(wildcard include/config/amlogic/usb.h) \ + $(wildcard include/config/pm/clk.h) \ + $(wildcard include/config/pm/generic/domains.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/ratelimit.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/device.h \ + $(wildcard include/config/iommu/api.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/pm_wakeup.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/of_device.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/cpu.h \ + $(wildcard include/config/pm/sleep/smp.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/node.h \ + $(wildcard include/config/memory/hotplug/sparse.h) \ + $(wildcard include/config/hugetlbfs.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/cpuhotplug.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/platform_device.h \ + $(wildcard include/config/suspend.h) \ + $(wildcard include/config/hibernate/callbacks.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/slab.h \ + $(wildcard include/config/debug/slab.h) \ + $(wildcard include/config/failslab.h) \ + $(wildcard include/config/have/hardened/usercopy/allocator.h) \ + $(wildcard include/config/slab.h) \ + $(wildcard include/config/slub.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kmemleak.h \ + $(wildcard include/config/debug/kmemleak.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kasan.h \ + /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver//include/linux/tee_drv.h \ + /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver//include/linux/tee.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/uaccess.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/uaccess.h \ + $(wildcard include/config/arm64/pan.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/kernel-pgtable.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kasan-checks.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/compiler.h \ + /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/../include/linux/arm-smccc.h \ + /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_private.h \ + /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_msg.h \ + /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_smc.h \ + +/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/core.o: $(deps_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/core.o) + +$(deps_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/core.o): diff --git a/optee/.optee_armtz.ko.cmd b/optee/.optee_armtz.ko.cmd new file mode 100644 index 0000000..249aad2 --- /dev/null +++ b/optee/.optee_armtz.ko.cmd @@ -0,0 +1 @@ +cmd_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_armtz.ko := aarch64-linux-gnu-ld -EL -r -T /mnt/fileroot/lei.qian/p-amlogic/common/scripts/module-common.lds -T /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/kernel/module.lds --build-id -o /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_armtz.ko /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_armtz.o /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_armtz.mod.o ; true diff --git a/optee/.optee_armtz.mod.o.cmd b/optee/.optee_armtz.mod.o.cmd new file mode 100644 index 0000000..7c6945c --- /dev/null +++ b/optee/.optee_armtz.mod.o.cmd @@ -0,0 +1,648 @@ +cmd_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_armtz.mod.o := aarch64-linux-gnu-gcc -Wp,-MD,/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/.optee_armtz.mod.o.d -nostdinc -isystem /opt/gcc-linaro-aarch64-linux-gnu-4.9-2014.09_linux/bin/../lib/gcc/aarch64-linux-gnu/4.9.2/include -I/mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include -I./arch/arm64/include/generated/uapi -I./arch/arm64/include/generated -I/mnt/fileroot/lei.qian/p-amlogic/common/include -I./include -I/mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi -I/mnt/fileroot/lei.qian/p-amlogic/common/include/uapi -I./include/generated/uapi -include /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kconfig.h -I/mnt/fileroot/lei.qian/p-amlogic/common//mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/ -I/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/ -D__KERNEL__ -mlittle-endian -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -Werror -std=gnu89 -fno-PIE -fno-PIE -mgeneral-regs-only -fno-asynchronous-unwind-tables -fno-pic -fno-delete-null-pointer-checks -O2 --param=allow-store-data-races=0 -DCC_HAVE_ASM_GOTO -Wframe-larger-than=2048 -fstack-protector-strong -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -fno-var-tracking-assignments -g -pg -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fno-merge-all-constants -fmerge-constants -fno-stack-check -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -Werror=date-time -Werror -I/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver//include/linux -I/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver//include -DKBUILD_BASENAME='"optee_armtz.mod"' -DKBUILD_MODNAME='"optee_armtz"' -DMODULE -mcmodel=large -c -o /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_armtz.mod.o /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_armtz.mod.c + +source_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_armtz.mod.o := /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_armtz.mod.c + +deps_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_armtz.mod.o := \ + $(wildcard include/config/module/unload.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/module.h \ + $(wildcard include/config/modules.h) \ + $(wildcard include/config/sysfs.h) \ + $(wildcard include/config/modules/tree/lookup.h) \ + $(wildcard include/config/livepatch.h) \ + $(wildcard include/config/cfi/clang.h) \ + $(wildcard include/config/unused/symbols.h) \ + $(wildcard include/config/module/sig.h) \ + $(wildcard include/config/generic/bug.h) \ + $(wildcard include/config/kallsyms.h) \ + $(wildcard include/config/smp.h) \ + $(wildcard include/config/tracepoints.h) \ + $(wildcard include/config/tracing.h) \ + $(wildcard include/config/event/tracing.h) \ + $(wildcard include/config/ftrace/mcount/record.h) \ + $(wildcard include/config/constructors.h) \ + $(wildcard include/config/debug/set/module/ronx.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/list.h \ + $(wildcard include/config/debug/list.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/types.h \ + $(wildcard include/config/have/uid16.h) \ + $(wildcard include/config/uid16.h) \ + $(wildcard include/config/lbdaf.h) \ + $(wildcard include/config/arch/dma/addr/t/64bit.h) \ + $(wildcard include/config/phys/addr/t/64bit.h) \ + $(wildcard include/config/64bit.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/types.h \ + arch/arm64/include/generated/asm/types.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/types.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/int-ll64.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/int-ll64.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/bitsperlong.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitsperlong.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/bitsperlong.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/posix_types.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/stddef.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/stddef.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/compiler.h \ + $(wildcard include/config/sparse/rcu/pointer.h) \ + $(wildcard include/config/trace/branch/profiling.h) \ + $(wildcard include/config/profile/all/branches.h) \ + $(wildcard include/config/kasan.h) \ + $(wildcard include/config/enable/must/check.h) \ + $(wildcard include/config/enable/warn/deprecated.h) \ + $(wildcard include/config/kprobes.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/compiler-gcc.h \ + $(wildcard include/config/arch/supports/optimized/inlining.h) \ + $(wildcard include/config/optimize/inlining.h) \ + $(wildcard include/config/gcov/kernel.h) \ + $(wildcard include/config/stack/validation.h) \ + $(wildcard include/config/arch/use/builtin/bswap.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/posix_types.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/posix_types.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/poison.h \ + $(wildcard include/config/illegal/pointer/value.h) \ + $(wildcard include/config/page/poisoning/zero.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/const.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kernel.h \ + $(wildcard include/config/preempt/voluntary.h) \ + $(wildcard include/config/debug/atomic/sleep.h) \ + $(wildcard include/config/mmu.h) \ + $(wildcard include/config/prove/locking.h) \ + $(wildcard include/config/panic/timeout.h) \ + /opt/gcc-linaro-aarch64-linux-gnu-4.9-2014.09_linux/lib/gcc/aarch64-linux-gnu/4.9.2/include/stdarg.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/linkage.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/stringify.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/export.h \ + $(wildcard include/config/have/underscore/symbol/prefix.h) \ + $(wildcard include/config/modversions.h) \ + $(wildcard include/config/trim/unused/ksyms.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/linkage.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/bitops.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/bitops.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/barrier.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/barrier.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/builtin-__ffs.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/builtin-ffs.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/builtin-__fls.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/builtin-fls.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/ffz.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/fls64.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/find.h \ + $(wildcard include/config/generic/find/first/bit.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/sched.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/hweight.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/arch_hweight.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/const_hweight.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/lock.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/non-atomic.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/le.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/byteorder.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/byteorder/little_endian.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/byteorder/little_endian.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/swab.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/swab.h \ + arch/arm64/include/generated/asm/swab.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/swab.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/byteorder/generic.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/log2.h \ + $(wildcard include/config/arch/has/ilog2/u32.h) \ + $(wildcard include/config/arch/has/ilog2/u64.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/typecheck.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/printk.h \ + $(wildcard include/config/message/loglevel/default.h) \ + $(wildcard include/config/early/printk.h) \ + $(wildcard include/config/printk/nmi.h) \ + $(wildcard include/config/printk.h) \ + $(wildcard include/config/dynamic/debug.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/init.h \ + $(wildcard include/config/debug/rodata.h) \ + $(wildcard include/config/lto/clang.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kern_levels.h \ + 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$(wildcard include/config/sparsemem.h) \ + $(wildcard include/config/sparsemem/vmemmap.h) \ + include/generated/bounds.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/sparsemem.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/workqueue.h \ + $(wildcard include/config/debug/objects/work.h) \ + $(wildcard include/config/freezer.h) \ + $(wildcard include/config/wq/watchdog.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/timer.h \ + $(wildcard include/config/timer/stats.h) \ + $(wildcard include/config/debug/objects/timers.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/sysctl.h \ + $(wildcard include/config/sysctl.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/uidgid.h \ + $(wildcard include/config/user/ns.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/highuid.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/sysctl.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/page.h \ + $(wildcard include/config/arm64/page/shift.h) \ + $(wildcard include/config/arm64/cont/shift.h) \ + $(wildcard include/config/have/arch/pfn/valid.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/personality.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/personality.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/pgtable-types.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/pgtable-nopud.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/memory.h \ + $(wildcard include/config/arm64/va/bits.h) \ + $(wildcard include/config/blk/dev/initrd.h) \ + arch/arm64/include/generated/asm/sizes.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/sizes.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/sizes.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/mmdebug.h \ + $(wildcard include/config/debug/vm.h) \ + $(wildcard include/config/debug/virtual.h) \ + $(wildcard include/config/debug/vm/pgflags.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/memory_model.h \ + $(wildcard include/config/flatmem.h) \ + $(wildcard include/config/discontigmem.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/pfn.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/getorder.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/mmu.h \ + $(wildcard include/config/unmap/kernel/at/el0.h) \ + $(wildcard include/config/harden/branch/predictor.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/percpu.h \ + $(wildcard include/config/need/per/cpu/embed/first/chunk.h) \ + $(wildcard include/config/need/per/cpu/page/first/chunk.h) \ + $(wildcard include/config/have/setup/per/cpu/area.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/smp.h \ + $(wildcard include/config/amlogic/modify.h) \ + $(wildcard include/config/up/late/init.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/llist.h \ + $(wildcard include/config/arch/have/nmi/safe/cmpxchg.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/smp.h \ + $(wildcard include/config/arm64/acpi/parking/protocol.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/percpu.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/percpu.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/percpu-defs.h \ + $(wildcard include/config/page/table/isolation.h) \ + $(wildcard include/config/debug/force/weak/per/cpu.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/cputime.h \ + arch/arm64/include/generated/asm/cputime.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/cputime.h \ + $(wildcard include/config/virt/cpu/accounting.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/cputime_jiffies.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/sem.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/sem.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/ipc.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/ipc.h \ + arch/arm64/include/generated/asm/ipcbuf.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/ipcbuf.h \ + arch/arm64/include/generated/asm/sembuf.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/sembuf.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/shm.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/shm.h \ + arch/arm64/include/generated/asm/shmbuf.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/shmbuf.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/shmparam.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/shmparam.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/signal.h \ + $(wildcard include/config/old/sigaction.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/signal.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/signal.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/signal.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/signal.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/signal-defs.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/sigcontext.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/siginfo.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/siginfo.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/siginfo.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/pid.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/topology.h \ + $(wildcard include/config/use/percpu/numa/node/id.h) \ + $(wildcard include/config/have/memoryless/nodes.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/mmzone.h \ + $(wildcard include/config/force/max/zoneorder.h) \ + $(wildcard include/config/cma.h) \ + $(wildcard include/config/memory/isolation.h) \ + $(wildcard include/config/zsmalloc.h) \ + $(wildcard include/config/amlogic/cma.h) \ + $(wildcard include/config/zone/dma.h) \ + $(wildcard include/config/zone/dma32.h) \ + $(wildcard include/config/zone/device.h) \ + $(wildcard include/config/memory/hotplug.h) \ + $(wildcard include/config/flat/node/mem/map.h) \ + $(wildcard include/config/page/extension.h) \ + $(wildcard include/config/no/bootmem.h) \ + $(wildcard include/config/deferred/struct/page/init.h) \ + $(wildcard include/config/have/memory/present.h) \ + $(wildcard include/config/need/node/memmap/size.h) \ + $(wildcard include/config/have/memblock/node/map.h) \ + $(wildcard include/config/need/multiple/nodes.h) \ + $(wildcard include/config/have/arch/early/pfn/to/nid.h) \ + $(wildcard include/config/sparsemem/extreme.h) \ + $(wildcard include/config/holes/in/zone.h) \ + $(wildcard include/config/arch/has/holes/memorymodel.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/pageblock-flags.h \ + $(wildcard include/config/hugetlb/page/size/variable.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/memory_hotplug.h \ + $(wildcard include/config/memory/hotremove.h) \ + $(wildcard include/config/have/arch/nodedata/extension.h) \ + $(wildcard include/config/have/bootmem/info/node.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/notifier.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/mutex.h \ + $(wildcard include/config/mutex/spin/on/owner.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/srcu.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/topology.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/topology.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/seccomp.h \ + $(wildcard include/config/seccomp.h) \ + $(wildcard include/config/have/arch/seccomp/filter.h) \ + $(wildcard include/config/seccomp/filter.h) \ + $(wildcard include/config/checkpoint/restore.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/seccomp.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/seccomp.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/unistd.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/unistd.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/unistd.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/unistd.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/seccomp.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/unistd.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/rculist.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/rtmutex.h \ + $(wildcard include/config/debug/rt/mutexes.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/resource.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/resource.h \ + arch/arm64/include/generated/asm/resource.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/resource.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/resource.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/hrtimer.h \ + $(wildcard include/config/high/res/timers.h) \ + $(wildcard include/config/time/low/res.h) \ + $(wildcard include/config/timerfd.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/timerqueue.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kcov.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/kcov.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/task_io_accounting.h \ + $(wildcard include/config/task/io/accounting.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/latencytop.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/cred.h \ + $(wildcard include/config/debug/credentials.h) \ + $(wildcard include/config/security.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/key.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/assoc_array.h \ + $(wildcard include/config/associative/array.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/selinux.h \ + $(wildcard include/config/security/selinux.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/gfp.h \ + $(wildcard include/config/pm/sleep.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/magic.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/cgroup-defs.h \ + $(wildcard include/config/sock/cgroup/data.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/limits.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/idr.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/percpu-refcount.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/percpu-rwsem.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/rcu_sync.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/bpf-cgroup.h \ + $(wildcard include/config/cgroup/bpf.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/bpf.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/bpf_common.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/cgroup_subsys.h \ + $(wildcard include/config/cgroup/cpuacct.h) \ + $(wildcard include/config/cgroup/schedtune.h) \ + $(wildcard include/config/blk/cgroup.h) \ + $(wildcard include/config/cgroup/device.h) \ + $(wildcard include/config/cgroup/freezer.h) \ + $(wildcard include/config/cgroup/net/classid.h) \ + $(wildcard include/config/cgroup/perf.h) \ + $(wildcard include/config/cgroup/net/prio.h) \ + $(wildcard include/config/cgroup/hugetlb.h) \ + $(wildcard include/config/cgroup/pids.h) \ + $(wildcard include/config/cgroup/debug.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/stat.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kmod.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/elf.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/elf.h \ + arch/arm64/include/generated/asm/user.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/user.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/elf.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/elf-em.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kobject.h \ + $(wildcard include/config/uevent/helper.h) \ + $(wildcard include/config/debug/kobject/release.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/sysfs.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kernfs.h \ + $(wildcard include/config/kernfs.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kobject_ns.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kref.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/moduleparam.h \ + $(wildcard include/config/alpha.h) \ + $(wildcard include/config/ia64.h) \ + $(wildcard include/config/ppc64.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/extable.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/rbtree_latch.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/cfi.h \ + $(wildcard include/config/cfi/clang/shadow.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/module.h \ + $(wildcard include/config/arm64/module/plts.h) \ + $(wildcard include/config/randomize/base.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/module.h \ + $(wildcard include/config/have/mod/arch/specific.h) \ + $(wildcard include/config/modules/use/elf/rel.h) \ + $(wildcard include/config/modules/use/elf/rela.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/vermagic.h \ + include/generated/utsrelease.h \ + +/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_armtz.mod.o: $(deps_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_armtz.mod.o) + +$(deps_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_armtz.mod.o): diff --git a/optee/.optee_armtz.o.cmd b/optee/.optee_armtz.o.cmd new file mode 100644 index 0000000..9e0d599 --- /dev/null +++ b/optee/.optee_armtz.o.cmd @@ -0,0 +1 @@ +cmd_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_armtz.o := aarch64-linux-gnu-ld -EL -r -o /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_armtz.o /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/core.o /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/call.o /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/rpc.o /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/supp.o /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/smccc-call.o diff --git a/optee/.rpc.o.cmd b/optee/.rpc.o.cmd new file mode 100644 index 0000000..a55db63 --- /dev/null +++ b/optee/.rpc.o.cmd @@ -0,0 +1,714 @@ +cmd_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/rpc.o := aarch64-linux-gnu-gcc -Wp,-MD,/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/.rpc.o.d -nostdinc -isystem /opt/gcc-linaro-aarch64-linux-gnu-4.9-2014.09_linux/bin/../lib/gcc/aarch64-linux-gnu/4.9.2/include -I/mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include -I./arch/arm64/include/generated/uapi -I./arch/arm64/include/generated -I/mnt/fileroot/lei.qian/p-amlogic/common/include -I./include -I/mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi -I/mnt/fileroot/lei.qian/p-amlogic/common/include/uapi -I./include/generated/uapi -include /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kconfig.h -I/mnt/fileroot/lei.qian/p-amlogic/common//mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee -I/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee -D__KERNEL__ -mlittle-endian -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -Werror -std=gnu89 -fno-PIE -fno-PIE -mgeneral-regs-only -fno-asynchronous-unwind-tables -fno-pic -fno-delete-null-pointer-checks -O2 --param=allow-store-data-races=0 -DCC_HAVE_ASM_GOTO -Wframe-larger-than=2048 -fstack-protector-strong -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -fno-var-tracking-assignments -g -pg -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fno-merge-all-constants -fmerge-constants -fno-stack-check -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -Werror=date-time -Werror -I/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver//include/linux -I/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver//include -DMODULE -mcmodel=large -DKBUILD_BASENAME='"rpc"' -DKBUILD_MODNAME='"optee_armtz"' -c -o /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/.tmp_rpc.o /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/rpc.c + +source_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/rpc.o := /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/rpc.c + +deps_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/rpc.o := \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/delay.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kernel.h \ + $(wildcard include/config/lbdaf.h) \ + $(wildcard include/config/preempt/voluntary.h) \ + $(wildcard include/config/debug/atomic/sleep.h) \ + $(wildcard include/config/mmu.h) \ + $(wildcard include/config/prove/locking.h) \ + $(wildcard include/config/panic/timeout.h) \ + $(wildcard include/config/tracing.h) \ + $(wildcard include/config/ftrace/mcount/record.h) \ + /opt/gcc-linaro-aarch64-linux-gnu-4.9-2014.09_linux/lib/gcc/aarch64-linux-gnu/4.9.2/include/stdarg.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/linkage.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/compiler.h \ + $(wildcard include/config/sparse/rcu/pointer.h) \ + $(wildcard include/config/trace/branch/profiling.h) \ + $(wildcard include/config/profile/all/branches.h) \ + $(wildcard include/config/kasan.h) \ + $(wildcard include/config/enable/must/check.h) \ + $(wildcard include/config/enable/warn/deprecated.h) \ + $(wildcard include/config/kprobes.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/compiler-gcc.h \ + $(wildcard include/config/arch/supports/optimized/inlining.h) \ + $(wildcard include/config/optimize/inlining.h) \ + $(wildcard include/config/gcov/kernel.h) \ + $(wildcard include/config/stack/validation.h) \ + $(wildcard include/config/arch/use/builtin/bswap.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/types.h \ + arch/arm64/include/generated/asm/types.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/types.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/int-ll64.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/int-ll64.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/bitsperlong.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitsperlong.h \ + $(wildcard include/config/64bit.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/bitsperlong.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/posix_types.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/stddef.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/stddef.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/posix_types.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/posix_types.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/stringify.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/export.h \ + $(wildcard include/config/have/underscore/symbol/prefix.h) \ + $(wildcard include/config/modules.h) \ + $(wildcard include/config/modversions.h) \ + $(wildcard include/config/trim/unused/ksyms.h) \ + $(wildcard include/config/unused/symbols.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/linkage.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/types.h \ + $(wildcard include/config/have/uid16.h) \ + $(wildcard include/config/uid16.h) \ + $(wildcard include/config/arch/dma/addr/t/64bit.h) \ + $(wildcard include/config/phys/addr/t/64bit.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/bitops.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/bitops.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/barrier.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/barrier.h \ + $(wildcard include/config/smp.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/builtin-__ffs.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/builtin-ffs.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/builtin-__fls.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/builtin-fls.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/ffz.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/fls64.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/find.h \ + $(wildcard include/config/generic/find/first/bit.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/sched.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/hweight.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/arch_hweight.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/const_hweight.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/lock.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/non-atomic.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitops/le.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/byteorder.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/byteorder/little_endian.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/byteorder/little_endian.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/swab.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/swab.h \ + arch/arm64/include/generated/asm/swab.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/swab.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/byteorder/generic.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/log2.h \ + $(wildcard include/config/arch/has/ilog2/u32.h) \ + $(wildcard include/config/arch/has/ilog2/u64.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/typecheck.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/printk.h \ + $(wildcard include/config/message/loglevel/default.h) \ + $(wildcard include/config/early/printk.h) \ + $(wildcard include/config/printk/nmi.h) \ + $(wildcard include/config/printk.h) \ + $(wildcard include/config/dynamic/debug.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/init.h \ + $(wildcard include/config/debug/rodata.h) \ + $(wildcard include/config/debug/set/module/ronx.h) \ + $(wildcard include/config/lto/clang.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kern_levels.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/cache.h \ + $(wildcard include/config/arch/has/cache/line/size.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/kernel.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/sysinfo.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/cache.h \ + $(wildcard include/config/amlogic/memory/extend.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/cachetype.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/cputype.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/sysreg.h \ + $(wildcard include/config/arm64/4k/pages.h) \ + $(wildcard include/config/arm64/16k/pages.h) \ + $(wildcard include/config/arm64/64k/pages.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/opcodes.h \ + $(wildcard include/config/cpu/big/endian.h) \ + $(wildcard include/config/cpu/endian/be8.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/../../arm/include/asm/opcodes.h \ + $(wildcard include/config/cpu/endian/be32.h) \ + $(wildcard include/config/thumb2/kernel.h) \ + arch/arm64/include/generated/asm/delay.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/delay.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/device.h \ + $(wildcard include/config/debug/devres.h) \ + $(wildcard include/config/generic/msi/irq/domain.h) \ + $(wildcard include/config/pinctrl.h) \ + $(wildcard include/config/generic/msi/irq.h) \ + $(wildcard include/config/numa.h) \ + $(wildcard include/config/dma/cma.h) \ + $(wildcard include/config/pm/sleep.h) \ + $(wildcard include/config/of.h) \ + $(wildcard include/config/devtmpfs.h) \ + $(wildcard include/config/sysfs/deprecated.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/ioport.h \ + $(wildcard include/config/memory/hotremove.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kobject.h \ + $(wildcard include/config/uevent/helper.h) \ + $(wildcard include/config/debug/kobject/release.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/list.h \ + $(wildcard include/config/debug/list.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/poison.h \ + $(wildcard include/config/illegal/pointer/value.h) \ + $(wildcard include/config/page/poisoning/zero.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/const.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/sysfs.h \ + $(wildcard include/config/debug/lock/alloc.h) \ + $(wildcard include/config/sysfs.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kernfs.h \ + $(wildcard include/config/kernfs.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/err.h \ + arch/arm64/include/generated/asm/errno.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/errno.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/errno-base.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/mutex.h \ + $(wildcard include/config/debug/mutexes.h) \ + $(wildcard include/config/mutex/spin/on/owner.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/current.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/spinlock_types.h \ + $(wildcard include/config/generic/lockbreak.h) \ + $(wildcard include/config/debug/spinlock.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/spinlock_types.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/lockdep.h \ + $(wildcard include/config/lockdep.h) \ + $(wildcard include/config/lock/stat.h) \ + $(wildcard include/config/trace/irqflags.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/rwlock_types.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/atomic.h \ + $(wildcard include/config/generic/atomic64.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/atomic.h \ + $(wildcard include/config/arm64/lse/atomics.h) \ + $(wildcard include/config/as/lse.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/lse.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/atomic_ll_sc.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/cmpxchg.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/bug.h \ + $(wildcard include/config/generic/bug.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/bug.h \ + $(wildcard include/config/debug/bugverbose.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/brk-imm.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bug.h \ + $(wildcard include/config/bug.h) \ + $(wildcard include/config/generic/bug/relative/pointers.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/atomic-long.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/processor.h \ + $(wildcard include/config/compat.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/string.h \ + $(wildcard include/config/binary/printf.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/string.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/string.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/alternative.h \ + $(wildcard include/config/arm64/uao.h) \ + $(wildcard include/config/foo.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/cpucaps.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/insn.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/fpsimd.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/ptrace.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/ptrace.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/hwcap.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/hwcap.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/ptrace.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/hw_breakpoint.h \ + $(wildcard include/config/have/hw/breakpoint.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/cpufeature.h \ + $(wildcard include/config/arm64/sw/ttbr0/pan.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/jump_label.h \ + $(wildcard include/config/jump/label.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/jump_label.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/virt.h \ + $(wildcard include/config/arm64/vhe.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/sections.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/sections.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/pgtable-hwdef.h \ + $(wildcard include/config/pgtable/levels.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/osq_lock.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/idr.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/rcupdate.h \ + $(wildcard include/config/tiny/rcu.h) \ + $(wildcard include/config/tree/rcu.h) \ + $(wildcard include/config/preempt/rcu.h) \ + $(wildcard include/config/rcu/trace.h) \ + $(wildcard include/config/preempt/count.h) \ + $(wildcard include/config/rcu/stall/common.h) \ + $(wildcard include/config/no/hz/full.h) \ + $(wildcard include/config/rcu/nocb/cpu.h) \ + $(wildcard include/config/tasks/rcu.h) \ + $(wildcard include/config/debug/objects/rcu/head.h) \ + $(wildcard include/config/hotplug/cpu.h) \ + $(wildcard include/config/prove/rcu.h) \ + $(wildcard include/config/preempt.h) \ + $(wildcard include/config/rcu/boost.h) \ + $(wildcard include/config/rcu/nocb/cpu/all.h) \ + $(wildcard include/config/no/hz/full/sysidle.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/spinlock.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/preempt.h \ + $(wildcard include/config/debug/preempt.h) \ + $(wildcard include/config/preempt/tracer.h) \ + $(wildcard include/config/preempt/notifiers.h) \ + arch/arm64/include/generated/asm/preempt.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/preempt.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/thread_info.h \ + $(wildcard include/config/thread/info/in/task.h) \ + $(wildcard include/config/debug/stack/usage.h) \ + $(wildcard include/config/have/arch/within/stack/frames.h) \ + $(wildcard include/config/hardened/usercopy.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/restart_block.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/thread_info.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/stack_pointer.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/irqflags.h \ + $(wildcard include/config/irqsoff/tracer.h) \ + $(wildcard include/config/trace/irqflags/support.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/irqflags.h \ + $(wildcard include/config/amlogic/debug/lockup.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/../drivers/amlogic/debug/irqflags_debug.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/amlogic/debug_lockup.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/bottom_half.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/spinlock.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/rwlock.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/spinlock_api_smp.h \ + $(wildcard include/config/inline/spin/lock.h) \ + $(wildcard include/config/inline/spin/lock/bh.h) \ + $(wildcard include/config/inline/spin/lock/irq.h) \ + $(wildcard include/config/inline/spin/lock/irqsave.h) \ + $(wildcard include/config/inline/spin/trylock.h) \ + $(wildcard 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/mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/unistd.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/unistd.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/unistd.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/seccomp.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/unistd.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/rculist.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/rtmutex.h \ + $(wildcard include/config/debug/rt/mutexes.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/resource.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/resource.h \ + arch/arm64/include/generated/asm/resource.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/resource.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/resource.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/hrtimer.h \ + $(wildcard include/config/high/res/timers.h) \ + $(wildcard include/config/time/low/res.h) \ + $(wildcard include/config/timerfd.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/timerqueue.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kcov.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/kcov.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/task_io_accounting.h \ + $(wildcard include/config/task/io/accounting.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/latencytop.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/cred.h \ + $(wildcard include/config/debug/credentials.h) \ + $(wildcard include/config/security.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/key.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/assoc_array.h \ + $(wildcard include/config/associative/array.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/selinux.h \ + $(wildcard include/config/security/selinux.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/gfp.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/magic.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/cgroup-defs.h \ + $(wildcard include/config/sock/cgroup/data.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/limits.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/percpu-refcount.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/percpu-rwsem.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/rcu_sync.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/bpf-cgroup.h \ + $(wildcard include/config/cgroup/bpf.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/bpf.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/bpf_common.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/cgroup_subsys.h \ + $(wildcard include/config/cgroup/cpuacct.h) \ + $(wildcard include/config/cgroup/schedtune.h) \ + $(wildcard include/config/blk/cgroup.h) \ + $(wildcard include/config/cgroup/device.h) \ + $(wildcard include/config/cgroup/freezer.h) \ + $(wildcard include/config/cgroup/net/classid.h) \ + $(wildcard include/config/cgroup/perf.h) \ + $(wildcard include/config/cgroup/net/prio.h) \ + $(wildcard include/config/cgroup/hugetlb.h) \ + $(wildcard include/config/cgroup/pids.h) \ + $(wildcard include/config/cgroup/debug.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/stat.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kref.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/klist.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/pinctrl/devinfo.h \ + $(wildcard include/config/pm.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/pinctrl/consumer.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/seq_file.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/fs.h \ + $(wildcard include/config/fs/posix/acl.h) \ + $(wildcard include/config/cgroup/writeback.h) \ + $(wildcard include/config/ima.h) \ + $(wildcard include/config/fsnotify.h) \ + $(wildcard include/config/fs/encryption.h) \ + $(wildcard include/config/file/locking.h) \ + $(wildcard include/config/quota.h) \ + $(wildcard include/config/fs/dax.h) \ + $(wildcard include/config/mandatory/file/locking.h) \ + $(wildcard include/config/migration.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kdev_t.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/kdev_t.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/dcache.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/rculist_bl.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/list_bl.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/bit_spinlock.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/lockref.h \ + $(wildcard include/config/arch/use/cmpxchg/lockref.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/stringhash.h \ + $(wildcard include/config/dcache/word/access.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/hash.h \ + $(wildcard include/config/have/arch/hash.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/path.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/list_lru.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/shrinker.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/radix-tree.h \ + $(wildcard include/config/radix/tree/multiorder.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/semaphore.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/fcntl.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/fcntl.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/fcntl.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/fcntl.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/fiemap.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/migrate_mode.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/blk_types.h \ + $(wildcard include/config/blk/dev/integrity.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/bvec.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/delayed_call.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/fs.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/ioctl.h \ + arch/arm64/include/generated/asm/ioctl.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/ioctl.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/ioctl.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/quota.h \ + $(wildcard include/config/quota/netlink/interface.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/percpu_counter.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/dqblk_xfs.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/dqblk_v1.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/dqblk_v2.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/dqblk_qtree.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/projid.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/quota.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/nfs_fs_i.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/pinctrl/pinctrl-state.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/pm.h \ + $(wildcard include/config/vt/console/sleep.h) \ + $(wildcard include/config/amlogic/usb.h) \ + $(wildcard include/config/pm/clk.h) \ + $(wildcard include/config/pm/generic/domains.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/ratelimit.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/device.h \ + $(wildcard include/config/iommu/api.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/pm_wakeup.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/slab.h \ + $(wildcard include/config/debug/slab.h) \ + $(wildcard include/config/failslab.h) \ + $(wildcard include/config/have/hardened/usercopy/allocator.h) \ + $(wildcard include/config/slab.h) \ + $(wildcard include/config/slub.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kmemleak.h \ + $(wildcard include/config/debug/kmemleak.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kasan.h \ + /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver//include/linux/tee_drv.h \ + /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver//include/linux/tee.h \ + /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_private.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/arm-smccc.h \ + $(wildcard include/config/arm64.h) \ + $(wildcard include/config/arm.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/const.h \ + /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_msg.h \ + /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_smc.h \ + +/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/rpc.o: $(deps_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/rpc.o) + +$(deps_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/rpc.o): diff --git a/optee/.smccc-call.o.cmd b/optee/.smccc-call.o.cmd new file mode 100644 index 0000000..887d861 --- /dev/null +++ b/optee/.smccc-call.o.cmd @@ -0,0 +1,28 @@ +cmd_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/smccc-call.o := aarch64-linux-gnu-gcc -Wp,-MD,/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/.smccc-call.o.d -nostdinc -isystem /opt/gcc-linaro-aarch64-linux-gnu-4.9-2014.09_linux/bin/../lib/gcc/aarch64-linux-gnu/4.9.2/include -I/mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include -I./arch/arm64/include/generated/uapi -I./arch/arm64/include/generated -I/mnt/fileroot/lei.qian/p-amlogic/common/include -I./include -I/mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi -I/mnt/fileroot/lei.qian/p-amlogic/common/include/uapi -I./include/generated/uapi -include /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kconfig.h -D__KERNEL__ -mlittle-endian -D__ASSEMBLY__ -fno-PIE -DCC_HAVE_ASM_GOTO -Wa,-gdwarf-2 -DMODULE -c -o /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/smccc-call.o /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/smccc-call.S + +source_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/smccc-call.o := /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/smccc-call.S + +deps_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/smccc-call.o := \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/linkage.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/compiler.h \ + $(wildcard include/config/sparse/rcu/pointer.h) \ + $(wildcard include/config/trace/branch/profiling.h) \ + $(wildcard include/config/profile/all/branches.h) \ + $(wildcard include/config/kasan.h) \ + $(wildcard include/config/enable/must/check.h) \ + $(wildcard include/config/enable/warn/deprecated.h) \ + $(wildcard include/config/kprobes.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/stringify.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/export.h \ + $(wildcard include/config/have/underscore/symbol/prefix.h) \ + $(wildcard include/config/modules.h) \ + $(wildcard include/config/modversions.h) \ + $(wildcard include/config/trim/unused/ksyms.h) \ + $(wildcard include/config/unused/symbols.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/linkage.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/asm-offsets.h \ + include/generated/asm-offsets.h \ + +/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/smccc-call.o: $(deps_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/smccc-call.o) + +$(deps_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/smccc-call.o): diff --git a/optee/.supp.o.cmd b/optee/.supp.o.cmd new file mode 100644 index 0000000..15fd02f --- /dev/null +++ b/optee/.supp.o.cmd @@ -0,0 +1,726 @@ +cmd_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/supp.o := aarch64-linux-gnu-gcc -Wp,-MD,/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/.supp.o.d -nostdinc -isystem /opt/gcc-linaro-aarch64-linux-gnu-4.9-2014.09_linux/bin/../lib/gcc/aarch64-linux-gnu/4.9.2/include -I/mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include -I./arch/arm64/include/generated/uapi -I./arch/arm64/include/generated -I/mnt/fileroot/lei.qian/p-amlogic/common/include -I./include -I/mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi -I/mnt/fileroot/lei.qian/p-amlogic/common/include/uapi -I./include/generated/uapi -include /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kconfig.h -I/mnt/fileroot/lei.qian/p-amlogic/common//mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee -I/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee -D__KERNEL__ -mlittle-endian -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -Werror -std=gnu89 -fno-PIE -fno-PIE -mgeneral-regs-only -fno-asynchronous-unwind-tables -fno-pic -fno-delete-null-pointer-checks -O2 --param=allow-store-data-races=0 -DCC_HAVE_ASM_GOTO -Wframe-larger-than=2048 -fstack-protector-strong -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -fno-var-tracking-assignments -g -pg -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fno-merge-all-constants -fmerge-constants -fno-stack-check -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -Werror=date-time -Werror -I/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver//include/linux -I/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver//include -DMODULE -mcmodel=large -DKBUILD_BASENAME='"supp"' -DKBUILD_MODNAME='"optee_armtz"' -c -o /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/.tmp_supp.o /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/supp.c + +source_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/supp.o := /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/supp.c + +deps_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/supp.o := \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/device.h \ + $(wildcard include/config/debug/devres.h) \ + $(wildcard include/config/generic/msi/irq/domain.h) \ + $(wildcard include/config/pinctrl.h) \ + $(wildcard include/config/generic/msi/irq.h) \ + $(wildcard include/config/numa.h) \ + $(wildcard include/config/dma/cma.h) \ + $(wildcard include/config/pm/sleep.h) \ + $(wildcard include/config/of.h) \ + $(wildcard include/config/devtmpfs.h) \ + $(wildcard include/config/printk.h) \ + $(wildcard include/config/dynamic/debug.h) \ + $(wildcard include/config/sysfs/deprecated.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/ioport.h \ + $(wildcard include/config/memory/hotremove.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/compiler.h \ + $(wildcard include/config/sparse/rcu/pointer.h) \ + $(wildcard include/config/trace/branch/profiling.h) \ + $(wildcard include/config/profile/all/branches.h) \ + $(wildcard include/config/kasan.h) \ + $(wildcard include/config/enable/must/check.h) \ + $(wildcard include/config/enable/warn/deprecated.h) \ + $(wildcard include/config/kprobes.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/compiler-gcc.h \ + $(wildcard include/config/arch/supports/optimized/inlining.h) \ + $(wildcard include/config/optimize/inlining.h) \ + $(wildcard include/config/gcov/kernel.h) \ + $(wildcard include/config/stack/validation.h) \ + $(wildcard include/config/arch/use/builtin/bswap.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/types.h \ + arch/arm64/include/generated/asm/types.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/types.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/int-ll64.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/int-ll64.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/bitsperlong.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/bitsperlong.h \ + $(wildcard include/config/64bit.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/bitsperlong.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/posix_types.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/stddef.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/stddef.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/posix_types.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/posix_types.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/types.h \ + $(wildcard include/config/have/uid16.h) \ + $(wildcard include/config/uid16.h) \ + $(wildcard include/config/lbdaf.h) \ + $(wildcard include/config/arch/dma/addr/t/64bit.h) \ + $(wildcard include/config/phys/addr/t/64bit.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kobject.h \ + $(wildcard include/config/uevent/helper.h) \ + $(wildcard include/config/debug/kobject/release.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/list.h \ + $(wildcard include/config/debug/list.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/poison.h \ + $(wildcard include/config/illegal/pointer/value.h) \ + $(wildcard include/config/page/poisoning/zero.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/const.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kernel.h \ + $(wildcard include/config/preempt/voluntary.h) \ + $(wildcard include/config/debug/atomic/sleep.h) \ + $(wildcard include/config/mmu.h) \ + $(wildcard include/config/prove/locking.h) \ + $(wildcard include/config/panic/timeout.h) \ + $(wildcard include/config/tracing.h) \ + $(wildcard include/config/ftrace/mcount/record.h) \ + /opt/gcc-linaro-aarch64-linux-gnu-4.9-2014.09_linux/lib/gcc/aarch64-linux-gnu/4.9.2/include/stdarg.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/linkage.h \ + 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include/config/radix/tree/multiorder.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/semaphore.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/fcntl.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/fcntl.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/uapi/asm/fcntl.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/fcntl.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/fiemap.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/migrate_mode.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/blk_types.h \ + $(wildcard include/config/blk/dev/integrity.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/bvec.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/delayed_call.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/fs.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/ioctl.h \ + arch/arm64/include/generated/asm/ioctl.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/ioctl.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/asm-generic/ioctl.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/quota.h \ + $(wildcard include/config/quota/netlink/interface.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/percpu_counter.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/dqblk_xfs.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/dqblk_v1.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/dqblk_v2.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/dqblk_qtree.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/projid.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/quota.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/nfs_fs_i.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/pinctrl/pinctrl-state.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/pm.h \ + $(wildcard include/config/vt/console/sleep.h) \ + $(wildcard include/config/amlogic/usb.h) \ + $(wildcard include/config/pm/clk.h) \ + $(wildcard include/config/pm/generic/domains.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/ratelimit.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/device.h \ + $(wildcard include/config/iommu/api.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/pm_wakeup.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/slab.h \ + $(wildcard include/config/debug/slab.h) \ + $(wildcard include/config/failslab.h) \ + $(wildcard include/config/have/hardened/usercopy/allocator.h) \ + $(wildcard include/config/slab.h) \ + $(wildcard include/config/slub.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kmemleak.h \ + $(wildcard include/config/debug/kmemleak.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kasan.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/uaccess.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/uaccess.h \ + $(wildcard include/config/arm64/pan.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/kernel-pgtable.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/pgtable.h \ + $(wildcard include/config/arm64/hw/afdbm.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/proc-fns.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/pgtable-prot.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/fixmap.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/boot.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/fixmap.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/asm-generic/pgtable.h \ + $(wildcard include/config/have/arch/soft/dirty.h) \ + $(wildcard include/config/have/arch/huge/vmap.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/kasan-checks.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/arch/arm64/include/asm/compiler.h \ + /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_private.h \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/linux/arm-smccc.h \ + $(wildcard include/config/arm64.h) \ + $(wildcard include/config/arm.h) \ + /mnt/fileroot/lei.qian/p-amlogic/common/include/uapi/linux/const.h \ + /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver//include/linux/tee_drv.h \ + /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver//include/linux/tee.h \ + /mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_msg.h \ + +/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/supp.o: $(deps_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/supp.o) + +$(deps_/mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/supp.o): diff --git a/optee/Kconfig b/optee/Kconfig new file mode 100755 index 0000000..0126de8 --- /dev/null +++ b/optee/Kconfig @@ -0,0 +1,7 @@ +# OP-TEE Trusted Execution Environment Configuration +config OPTEE + tristate "OP-TEE" + depends on HAVE_ARM_SMCCC + help + This implements the OP-TEE Trusted Execution Environment (TEE) + driver. diff --git a/optee/Makefile b/optee/Makefile new file mode 100755 index 0000000..85d2fc9 --- /dev/null +++ b/optee/Makefile @@ -0,0 +1,11 @@ +ccflags-y+=-Werror +ccflags-y+=-I$(M)/include/linux +ccflags-y+=-I$(M)/include + +obj-m += optee_armtz.o + +optee_armtz-objs += core.o +optee_armtz-objs += call.o +optee_armtz-objs += rpc.o +optee_armtz-objs += supp.o +optee_armtz-objs += smccc-call.o diff --git a/optee/call.c b/optee/call.c new file mode 100644 index 0000000..ab1d92c --- /dev/null +++ b/optee/call.c @@ -0,0 +1,444 @@ +/* + * Copyright (c) 2015, Linaro Limited + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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 +#include +#include +#include +#include +#include "tee_drv.h" +#include +#include +#include "optee_private.h" +#include "optee_smc.h" + +struct optee_call_waiter { + struct list_head list_node; + struct completion c; +}; + +static void optee_cq_wait_init(struct optee_call_queue *cq, + struct optee_call_waiter *w) +{ + /* + * We're preparing to make a call to secure world. In case we can't + * allocate a thread in secure world we'll end up waiting in + * optee_cq_wait_for_completion(). + * + * Normally if there's no contention in secure world the call will + * complete and we can cleanup directly with optee_cq_wait_final(). + */ + mutex_lock(&cq->mutex); + + /* + * We add ourselves to the queue, but we don't wait. This + * guarantees that we don't lose a completion if secure world + * returns busy and another thread just exited and try to complete + * someone. + */ + init_completion(&w->c); + list_add_tail(&w->list_node, &cq->waiters); + + mutex_unlock(&cq->mutex); +} + +static void optee_cq_wait_for_completion(struct optee_call_queue *cq, + struct optee_call_waiter *w) +{ + wait_for_completion(&w->c); + + mutex_lock(&cq->mutex); + + /* Move to end of list to get out of the way for other waiters */ + list_del(&w->list_node); + reinit_completion(&w->c); + list_add_tail(&w->list_node, &cq->waiters); + + mutex_unlock(&cq->mutex); +} + +static void optee_cq_complete_one(struct optee_call_queue *cq) +{ + struct optee_call_waiter *w; + + list_for_each_entry(w, &cq->waiters, list_node) { + if (!completion_done(&w->c)) { + complete(&w->c); + break; + } + } +} + +static void optee_cq_wait_final(struct optee_call_queue *cq, + struct optee_call_waiter *w) +{ + /* + * We're done with the call to secure world. The thread in secure + * world that was used for this call is now available for some + * other task to use. + */ + mutex_lock(&cq->mutex); + + /* Get out of the list */ + list_del(&w->list_node); + + /* Wake up one eventual waiting task */ + optee_cq_complete_one(cq); + + /* + * If we're completed we've got a completion from another task that + * was just done with its call to secure world. Since yet another + * thread now is available in secure world wake up another eventual + * waiting task. + */ + if (completion_done(&w->c)) + optee_cq_complete_one(cq); + + mutex_unlock(&cq->mutex); +} + +/* Requires the filpstate mutex to be held */ +static struct optee_session *find_session(struct optee_context_data *ctxdata, + u32 session_id) +{ + struct optee_session *sess; + + list_for_each_entry(sess, &ctxdata->sess_list, list_node) + if (sess->session_id == session_id) + return sess; + + return NULL; +} + +/** + * optee_do_call_with_arg() - Do an SMC to OP-TEE in secure world + * @ctx: calling context + * @parg: physical address of message to pass to secure world + * + * Does and SMC to OP-TEE in secure world and handles eventual resulting + * Remote Procedure Calls (RPC) from OP-TEE. + * + * Returns return code from secure world, 0 is OK + */ +u32 optee_do_call_with_arg(struct tee_context *ctx, phys_addr_t parg) +{ + struct optee *optee = tee_get_drvdata(ctx->teedev); + struct optee_call_waiter w; + struct optee_rpc_param param = { }; + u32 ret; + + param.a0 = OPTEE_SMC_CALL_WITH_ARG; + reg_pair_from_64(¶m.a1, ¶m.a2, parg); + /* Initialize waiter */ + optee_cq_wait_init(&optee->call_queue, &w); + while (true) { + struct arm_smccc_res res; + + optee->invoke_fn(param.a0, param.a1, param.a2, param.a3, + param.a4, param.a5, param.a6, param.a7, + &res); + + if (res.a0 == OPTEE_SMC_RETURN_ETHREAD_LIMIT) { + /* + * Out of threads in secure world, wait for a thread + * become available. + */ + optee_cq_wait_for_completion(&optee->call_queue, &w); + } else if (OPTEE_SMC_RETURN_IS_RPC(res.a0)) { + param.a0 = res.a0; + param.a1 = res.a1; + param.a2 = res.a2; + param.a3 = res.a3; + optee_handle_rpc(ctx, ¶m); + } else { + ret = res.a0; + break; + } + } + + /* + * We're done with our thread in secure world, if there's any + * thread waiters wake up one. + */ + optee_cq_wait_final(&optee->call_queue, &w); + + return ret; +} + +static struct tee_shm *get_msg_arg(struct tee_context *ctx, size_t num_params, + struct optee_msg_arg **msg_arg, + phys_addr_t *msg_parg) +{ + int rc; + struct tee_shm *shm; + struct optee_msg_arg *ma; + + shm = tee_shm_alloc(ctx, OPTEE_MSG_GET_ARG_SIZE(num_params), + TEE_SHM_MAPPED); + if (IS_ERR(shm)) + return shm; + + ma = tee_shm_get_va(shm, 0); + if (IS_ERR(ma)) { + rc = PTR_ERR(ma); + goto out; + } + + rc = tee_shm_get_pa(shm, 0, msg_parg); + if (rc) + goto out; + + memset(ma, 0, OPTEE_MSG_GET_ARG_SIZE(num_params)); + ma->num_params = num_params; + *msg_arg = ma; +out: + if (rc) { + tee_shm_free(shm); + return ERR_PTR(rc); + } + + return shm; +} + +int optee_open_session(struct tee_context *ctx, + struct tee_ioctl_open_session_arg *arg, + struct tee_param *param) +{ + struct optee_context_data *ctxdata = ctx->data; + int rc; + struct tee_shm *shm; + struct optee_msg_arg *msg_arg; + phys_addr_t msg_parg; + struct optee_session *sess = NULL; + + /* +2 for the meta parameters added below */ + shm = get_msg_arg(ctx, arg->num_params + 2, &msg_arg, &msg_parg); + if (IS_ERR(shm)) + return PTR_ERR(shm); + + msg_arg->cmd = OPTEE_MSG_CMD_OPEN_SESSION; + msg_arg->cancel_id = arg->cancel_id; + + /* + * Initialize and add the meta parameters needed when opening a + * session. + */ + msg_arg->params[0].attr = OPTEE_MSG_ATTR_TYPE_VALUE_INPUT | + OPTEE_MSG_ATTR_META; + msg_arg->params[1].attr = OPTEE_MSG_ATTR_TYPE_VALUE_INPUT | + OPTEE_MSG_ATTR_META; + memcpy(&msg_arg->params[0].u.value, arg->uuid, sizeof(arg->uuid)); + memcpy(&msg_arg->params[1].u.value, arg->uuid, sizeof(arg->clnt_uuid)); + msg_arg->params[1].u.value.c = arg->clnt_login; + + rc = optee_to_msg_param(msg_arg->params + 2, arg->num_params, param); + if (rc) + goto out; + + sess = kzalloc(sizeof(*sess), GFP_KERNEL); + if (!sess) { + rc = -ENOMEM; + goto out; + } + + if (optee_do_call_with_arg(ctx, msg_parg)) { + msg_arg->ret = TEEC_ERROR_COMMUNICATION; + msg_arg->ret_origin = TEEC_ORIGIN_COMMS; + } + + if (msg_arg->ret == TEEC_SUCCESS) { + /* A new session has been created, add it to the list. */ + sess->session_id = msg_arg->session; + mutex_lock(&ctxdata->mutex); + list_add(&sess->list_node, &ctxdata->sess_list); + mutex_unlock(&ctxdata->mutex); + } else { + kfree(sess); + } + + if (optee_from_msg_param(param, arg->num_params, msg_arg->params + 2)) { + arg->ret = TEEC_ERROR_COMMUNICATION; + arg->ret_origin = TEEC_ORIGIN_COMMS; + /* Close session again to avoid leakage */ + optee_close_session(ctx, msg_arg->session); + } else { + arg->session = msg_arg->session; + arg->ret = msg_arg->ret; + arg->ret_origin = msg_arg->ret_origin; + } +out: + tee_shm_free(shm); + + return rc; +} + +int optee_close_session(struct tee_context *ctx, u32 session) +{ + struct optee_context_data *ctxdata = ctx->data; + struct tee_shm *shm; + struct optee_msg_arg *msg_arg; + phys_addr_t msg_parg; + struct optee_session *sess; + + /* Check that the session is valid and remove it from the list */ + mutex_lock(&ctxdata->mutex); + sess = find_session(ctxdata, session); + if (sess) + list_del(&sess->list_node); + mutex_unlock(&ctxdata->mutex); + if (!sess) + return -EINVAL; + kfree(sess); + + shm = get_msg_arg(ctx, 0, &msg_arg, &msg_parg); + if (IS_ERR(shm)) + return PTR_ERR(shm); + + msg_arg->cmd = OPTEE_MSG_CMD_CLOSE_SESSION; + msg_arg->session = session; + optee_do_call_with_arg(ctx, msg_parg); + + tee_shm_free(shm); + return 0; +} + +int optee_invoke_func(struct tee_context *ctx, struct tee_ioctl_invoke_arg *arg, + struct tee_param *param) +{ + struct optee_context_data *ctxdata = ctx->data; + struct tee_shm *shm; + struct optee_msg_arg *msg_arg; + phys_addr_t msg_parg; + struct optee_session *sess; + int rc; + + /* Check that the session is valid */ + mutex_lock(&ctxdata->mutex); + sess = find_session(ctxdata, arg->session); + mutex_unlock(&ctxdata->mutex); + if (!sess) + return -EINVAL; + + shm = get_msg_arg(ctx, arg->num_params, &msg_arg, &msg_parg); + if (IS_ERR(shm)) + return PTR_ERR(shm); + msg_arg->cmd = OPTEE_MSG_CMD_INVOKE_COMMAND; + msg_arg->func = arg->func; + msg_arg->session = arg->session; + msg_arg->cancel_id = arg->cancel_id; + + rc = optee_to_msg_param(msg_arg->params, arg->num_params, param); + if (rc) + goto out; + + if (optee_do_call_with_arg(ctx, msg_parg)) { + msg_arg->ret = TEEC_ERROR_COMMUNICATION; + msg_arg->ret_origin = TEEC_ORIGIN_COMMS; + } + + if (optee_from_msg_param(param, arg->num_params, msg_arg->params)) { + msg_arg->ret = TEEC_ERROR_COMMUNICATION; + msg_arg->ret_origin = TEEC_ORIGIN_COMMS; + } + + arg->ret = msg_arg->ret; + arg->ret_origin = msg_arg->ret_origin; +out: + tee_shm_free(shm); + return rc; +} + +int optee_cancel_req(struct tee_context *ctx, u32 cancel_id, u32 session) +{ + struct optee_context_data *ctxdata = ctx->data; + struct tee_shm *shm; + struct optee_msg_arg *msg_arg; + phys_addr_t msg_parg; + struct optee_session *sess; + + /* Check that the session is valid */ + mutex_lock(&ctxdata->mutex); + sess = find_session(ctxdata, session); + mutex_unlock(&ctxdata->mutex); + if (!sess) + return -EINVAL; + + shm = get_msg_arg(ctx, 0, &msg_arg, &msg_parg); + if (IS_ERR(shm)) + return PTR_ERR(shm); + + msg_arg->cmd = OPTEE_MSG_CMD_CANCEL; + msg_arg->session = session; + msg_arg->cancel_id = cancel_id; + optee_do_call_with_arg(ctx, msg_parg); + + tee_shm_free(shm); + return 0; +} + +/** + * optee_enable_shm_cache() - Enables caching of some shared memory allocation + * in OP-TEE + * @optee: main service struct + */ +void optee_enable_shm_cache(struct optee *optee) +{ + struct optee_call_waiter w; + + /* We need to retry until secure world isn't busy. */ + optee_cq_wait_init(&optee->call_queue, &w); + while (true) { + struct arm_smccc_res res; + + optee->invoke_fn(OPTEE_SMC_ENABLE_SHM_CACHE, 0, 0, 0, 0, 0, 0, + 0, &res); + if (res.a0 == OPTEE_SMC_RETURN_OK) + break; + optee_cq_wait_for_completion(&optee->call_queue, &w); + } + optee_cq_wait_final(&optee->call_queue, &w); +} + +/** + * optee_disable_shm_cache() - Disables caching of some shared memory allocation + * in OP-TEE + * @optee: main service struct + */ +void optee_disable_shm_cache(struct optee *optee) +{ + struct optee_call_waiter w; + + /* We need to retry until secure world isn't busy. */ + optee_cq_wait_init(&optee->call_queue, &w); + while (true) { + union { + struct arm_smccc_res smccc; + struct optee_smc_disable_shm_cache_result result; + } res; + + optee->invoke_fn(OPTEE_SMC_DISABLE_SHM_CACHE, 0, 0, 0, 0, 0, 0, + 0, &res.smccc); + if (res.result.status == OPTEE_SMC_RETURN_ENOTAVAIL) + break; /* All shm's freed */ + if (res.result.status == OPTEE_SMC_RETURN_OK) { + struct tee_shm *shm; + + shm = reg_pair_to_ptr(res.result.shm_upper32, + res.result.shm_lower32); + tee_shm_free(shm); + } else { + optee_cq_wait_for_completion(&optee->call_queue, &w); + } + } + optee_cq_wait_final(&optee->call_queue, &w); +} diff --git a/optee/call.o b/optee/call.o new file mode 100644 index 0000000..10dad7b Binary files /dev/null and b/optee/call.o differ diff --git a/optee/core.c b/optee/core.c new file mode 100644 index 0000000..efffb3d --- /dev/null +++ b/optee/core.c @@ -0,0 +1,610 @@ +/* + * Copyright (c) 2015, Linaro Limited + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + * + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "tee_drv.h" +#include +#include +#include "../include/linux/arm-smccc.h" +#include "optee_private.h" +#include "optee_smc.h" + +#define DRIVER_NAME "optee" + +#define OPTEE_SHM_NUM_PRIV_PAGES 4 + +/** + * optee_from_msg_param() - convert from OPTEE_MSG parameters to + * struct tee_param + * @params: subsystem internal parameter representation + * @num_params: number of elements in the parameter arrays + * @msg_params: OPTEE_MSG parameters + * Returns 0 on success or <0 on failure + */ +int optee_from_msg_param(struct tee_param *params, size_t num_params, + const struct optee_msg_param *msg_params) +{ + int rc; + size_t n; + struct tee_shm *shm; + phys_addr_t pa; + + for (n = 0; n < num_params; n++) { + struct tee_param *p = params + n; + const struct optee_msg_param *mp = msg_params + n; + u32 attr = mp->attr & OPTEE_MSG_ATTR_TYPE_MASK; + + switch (attr) { + case OPTEE_MSG_ATTR_TYPE_NONE: + p->attr = TEE_IOCTL_PARAM_ATTR_TYPE_NONE; + memset(&p->u, 0, sizeof(p->u)); + break; + case OPTEE_MSG_ATTR_TYPE_VALUE_INPUT: + case OPTEE_MSG_ATTR_TYPE_VALUE_OUTPUT: + case OPTEE_MSG_ATTR_TYPE_VALUE_INOUT: + p->attr = TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INPUT + + attr - OPTEE_MSG_ATTR_TYPE_VALUE_INPUT; + p->u.value.a = mp->u.value.a; + p->u.value.b = mp->u.value.b; + p->u.value.c = mp->u.value.c; + break; + case OPTEE_MSG_ATTR_TYPE_TMEM_INPUT: + case OPTEE_MSG_ATTR_TYPE_TMEM_OUTPUT: + case OPTEE_MSG_ATTR_TYPE_TMEM_INOUT: + p->attr = TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INPUT + + attr - OPTEE_MSG_ATTR_TYPE_TMEM_INPUT; + p->u.memref.size = mp->u.tmem.size; + shm = (struct tee_shm *)(unsigned long) + mp->u.tmem.shm_ref; + if (!shm) { + p->u.memref.shm_offs = 0; + p->u.memref.shm = NULL; + break; + } + rc = tee_shm_get_pa(shm, 0, &pa); + if (rc) + return rc; + p->u.memref.shm_offs = mp->u.tmem.buf_ptr - pa; + p->u.memref.shm = shm; + + /* Check that the memref is covered by the shm object */ + if (p->u.memref.size) { + size_t o = p->u.memref.shm_offs + + p->u.memref.size - 1; + + rc = tee_shm_get_pa(shm, o, NULL); + if (rc) + return rc; + } + break; + default: + return -EINVAL; + } + } + return 0; +} + +/** + * optee_to_msg_param() - convert from struct tee_params to OPTEE_MSG parameters + * @msg_params: OPTEE_MSG parameters + * @num_params: number of elements in the parameter arrays + * @params: subsystem itnernal parameter representation + * Returns 0 on success or <0 on failure + */ +int optee_to_msg_param(struct optee_msg_param *msg_params, size_t num_params, + const struct tee_param *params) +{ + int rc; + size_t n; + phys_addr_t pa; + + for (n = 0; n < num_params; n++) { + const struct tee_param *p = params + n; + struct optee_msg_param *mp = msg_params + n; + + switch (p->attr) { + case TEE_IOCTL_PARAM_ATTR_TYPE_NONE: + mp->attr = TEE_IOCTL_PARAM_ATTR_TYPE_NONE; + memset(&mp->u, 0, sizeof(mp->u)); + break; + case TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INPUT: + case TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_OUTPUT: + case TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INOUT: + mp->attr = OPTEE_MSG_ATTR_TYPE_VALUE_INPUT + p->attr - + TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INPUT; + mp->u.value.a = p->u.value.a; + mp->u.value.b = p->u.value.b; + mp->u.value.c = p->u.value.c; + break; + case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INPUT: + case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_OUTPUT: + case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INOUT: + mp->attr = OPTEE_MSG_ATTR_TYPE_TMEM_INPUT + + p->attr - + TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INPUT; + mp->u.tmem.shm_ref = (unsigned long)p->u.memref.shm; + mp->u.tmem.size = p->u.memref.size; + if (!p->u.memref.shm) { + mp->u.tmem.buf_ptr = 0; + break; + } + rc = tee_shm_get_pa(p->u.memref.shm, + p->u.memref.shm_offs, &pa); + if (rc) + return rc; + mp->u.tmem.buf_ptr = pa; + mp->attr |= OPTEE_MSG_ATTR_CACHE_PREDEFINED << + OPTEE_MSG_ATTR_CACHE_SHIFT; + break; + default: + return -EINVAL; + } + } + return 0; +} + +static void optee_get_version(struct tee_device *teedev, + struct tee_ioctl_version_data *vers) +{ + struct tee_ioctl_version_data v = { + .impl_id = TEE_IMPL_ID_OPTEE, + .impl_caps = TEE_OPTEE_CAP_TZ, + .gen_caps = TEE_GEN_CAP_GP, + }; + *vers = v; +} + +static int optee_open(struct tee_context *ctx) +{ + struct optee_context_data *ctxdata; + struct tee_device *teedev = ctx->teedev; + struct optee *optee = tee_get_drvdata(teedev); + + ctxdata = kzalloc(sizeof(*ctxdata), GFP_KERNEL); + if (!ctxdata) + return -ENOMEM; + + if (teedev == optee->supp_teedev) { + bool busy = true; + + mutex_lock(&optee->supp.mutex); + if (!optee->supp.ctx) { + busy = false; + optee->supp.ctx = ctx; + } + mutex_unlock(&optee->supp.mutex); + if (busy) { + kfree(ctxdata); + return -EBUSY; + } + } + + mutex_init(&ctxdata->mutex); + INIT_LIST_HEAD(&ctxdata->sess_list); + + ctx->data = ctxdata; + return 0; +} + +static void optee_release(struct tee_context *ctx) +{ + struct optee_context_data *ctxdata = ctx->data; + struct tee_device *teedev = ctx->teedev; + struct optee *optee = tee_get_drvdata(teedev); + struct tee_shm *shm; + struct optee_msg_arg *arg = NULL; + phys_addr_t parg; + struct optee_session *sess; + struct optee_session *sess_tmp; + + if (!ctxdata) + return; + + shm = tee_shm_alloc(ctx, sizeof(struct optee_msg_arg), TEE_SHM_MAPPED); + if (!IS_ERR(shm)) { + arg = tee_shm_get_va(shm, 0); + /* + * If va2pa fails for some reason, we can't call + * optee_close_session(), only free the memory. Secure OS + * will leak sessions and finally refuse more sessions, but + * we will at least let normal world reclaim its memory. + */ + if (!IS_ERR(arg)) + tee_shm_va2pa(shm, arg, &parg); + } + + list_for_each_entry_safe(sess, sess_tmp, &ctxdata->sess_list, + list_node) { + list_del(&sess->list_node); + if (!IS_ERR_OR_NULL(arg)) { + memset(arg, 0, sizeof(*arg)); + arg->cmd = OPTEE_MSG_CMD_CLOSE_SESSION; + arg->session = sess->session_id; + optee_do_call_with_arg(ctx, parg); + } + kfree(sess); + } + kfree(ctxdata); + + if (!IS_ERR(shm)) + tee_shm_free(shm); + + ctx->data = NULL; + + if (teedev == optee->supp_teedev) + optee_supp_release(&optee->supp); +} + +static struct tee_driver_ops optee_ops = { + .get_version = optee_get_version, + .open = optee_open, + .release = optee_release, + .open_session = optee_open_session, + .close_session = optee_close_session, + .invoke_func = optee_invoke_func, + .cancel_req = optee_cancel_req, +}; + +static struct tee_desc optee_desc = { + .name = DRIVER_NAME "-clnt", + .ops = &optee_ops, + .owner = THIS_MODULE, +}; + +static struct tee_driver_ops optee_supp_ops = { + .get_version = optee_get_version, + .open = optee_open, + .release = optee_release, + .supp_recv = optee_supp_recv, + .supp_send = optee_supp_send, +}; + +static struct tee_desc optee_supp_desc = { + .name = DRIVER_NAME "-supp", + .ops = &optee_supp_ops, + .owner = THIS_MODULE, + .flags = TEE_DESC_PRIVILEGED, +}; + +static bool optee_msg_api_uid_is_optee_api(optee_invoke_fn *invoke_fn) +{ + struct arm_smccc_res res; + + invoke_fn(OPTEE_SMC_CALLS_UID, 0, 0, 0, 0, 0, 0, 0, &res); + + if (res.a0 == OPTEE_MSG_UID_0 && res.a1 == OPTEE_MSG_UID_1 && + res.a2 == OPTEE_MSG_UID_2 && res.a3 == OPTEE_MSG_UID_3) + return true; + return false; +} + +static bool optee_msg_api_revision_is_compatible(optee_invoke_fn *invoke_fn) +{ + union { + struct arm_smccc_res smccc; + struct optee_smc_calls_revision_result result; + } res; + + invoke_fn(OPTEE_SMC_CALLS_REVISION, 0, 0, 0, 0, 0, 0, 0, &res.smccc); + + if (res.result.major == OPTEE_MSG_REVISION_MAJOR && + (int)res.result.minor >= OPTEE_MSG_REVISION_MINOR) + return true; + return false; +} + +static bool optee_msg_exchange_capabilities(optee_invoke_fn *invoke_fn, + u32 *sec_caps) +{ + union { + struct arm_smccc_res smccc; + struct optee_smc_exchange_capabilities_result result; + } res; + u32 a1 = 0; + + /* + * TODO This isn't enough to tell if it's UP system (from kernel + * point of view) or not, is_smp() returns the the information + * needed, but can't be called directly from here. + */ + if (!IS_ENABLED(CONFIG_SMP) || nr_cpu_ids == 1) + a1 |= OPTEE_SMC_NSEC_CAP_UNIPROCESSOR; + + invoke_fn(OPTEE_SMC_EXCHANGE_CAPABILITIES, a1, 0, 0, 0, 0, 0, 0, + &res.smccc); + + if (res.result.status != OPTEE_SMC_RETURN_OK) + return false; + + *sec_caps = res.result.capabilities; + return true; +} + +static struct tee_shm_pool * +optee_config_shm_memremap(optee_invoke_fn *invoke_fn, void **memremaped_shm) +{ + union { + struct arm_smccc_res smccc; + struct optee_smc_get_shm_config_result result; + } res; + struct tee_shm_pool *pool; + unsigned long vaddr; + phys_addr_t paddr; + size_t size; + phys_addr_t begin; + phys_addr_t end; + void *va; + struct tee_shm_pool_mem_info priv_info; + struct tee_shm_pool_mem_info dmabuf_info; + + invoke_fn(OPTEE_SMC_GET_SHM_CONFIG, 0, 0, 0, 0, 0, 0, 0, &res.smccc); + if (res.result.status != OPTEE_SMC_RETURN_OK) { + pr_info("shm service not available\n"); + return ERR_PTR(-ENOENT); + } + + if (res.result.settings != OPTEE_SMC_SHM_CACHED) { + pr_err("only normal cached shared memory supported\n"); + return ERR_PTR(-EINVAL); + } + + begin = roundup(res.result.start, PAGE_SIZE); + end = rounddown(res.result.start + res.result.size, PAGE_SIZE); + paddr = begin; + size = end - begin; + + if (size < 2 * OPTEE_SHM_NUM_PRIV_PAGES * PAGE_SIZE) { + pr_err("too small shared memory area\n"); + return ERR_PTR(-EINVAL); + } + + va = ioremap_cache(paddr, size); + if (!va) { + pr_err("shared memory ioremap failed\n"); + return ERR_PTR(-EINVAL); + } + vaddr = (unsigned long)va; + + priv_info.vaddr = vaddr; + priv_info.paddr = paddr; + priv_info.size = OPTEE_SHM_NUM_PRIV_PAGES * PAGE_SIZE; + dmabuf_info.vaddr = vaddr + OPTEE_SHM_NUM_PRIV_PAGES * PAGE_SIZE; + dmabuf_info.paddr = paddr + OPTEE_SHM_NUM_PRIV_PAGES * PAGE_SIZE; + dmabuf_info.size = size - OPTEE_SHM_NUM_PRIV_PAGES * PAGE_SIZE; + + pool = tee_shm_pool_alloc_res_mem(&priv_info, &dmabuf_info); + if (IS_ERR(pool)) { + iounmap(va); + goto out; + } + + *memremaped_shm = va; +out: + return pool; +} + +/* Simple wrapper functions to be able to use a function pointer */ +static void optee_smccc_smc(unsigned long a0, unsigned long a1, + unsigned long a2, unsigned long a3, + unsigned long a4, unsigned long a5, + unsigned long a6, unsigned long a7, + struct arm_smccc_res *res) +{ + arm_smccc_smc(a0, a1, a2, a3, a4, a5, a6, a7, res); +} + +static optee_invoke_fn *get_invoke_func(void) +{ + return optee_smccc_smc; + +} + +static int optee_probe(struct platform_device *pdev) +{ + optee_invoke_fn *invoke_fn; + struct tee_shm_pool *pool; + struct optee *optee = NULL; + void *memremaped_shm = NULL; + struct tee_device *teedev; + u32 sec_caps; + int rc; + + invoke_fn = get_invoke_func(); + if (IS_ERR(invoke_fn)) + return -EINVAL; + + if (!optee_msg_api_uid_is_optee_api(invoke_fn)) { + pr_warn("api uid mismatch\n"); + return -EINVAL; + } + + if (!optee_msg_api_revision_is_compatible(invoke_fn)) { + pr_warn("api revision mismatch\n"); + return -EINVAL; + } + + if (!optee_msg_exchange_capabilities(invoke_fn, &sec_caps)) { + pr_warn("capabilities mismatch\n"); + return -EINVAL; + } + + /* + * We have no other option for shared memory, if secure world + * doesn't have any reserved memory we can use we can't continue. + */ + if (!(sec_caps & OPTEE_SMC_SEC_CAP_HAVE_RESERVED_SHM)) + return -EINVAL; + + pool = optee_config_shm_memremap(invoke_fn, &memremaped_shm); + if (IS_ERR(pool)) + return PTR_ERR(pool); + + optee = kzalloc(sizeof(*optee), GFP_KERNEL); + if (!optee) { + rc = -ENOMEM; + goto err; + } + + optee->invoke_fn = invoke_fn; + + teedev = tee_device_alloc(&optee_desc, NULL, pool, optee); + if (IS_ERR(teedev)) { + rc = PTR_ERR(teedev); + goto err; + } + optee->teedev = teedev; + + teedev = tee_device_alloc(&optee_supp_desc, NULL, pool, optee); + if (IS_ERR(teedev)) { + rc = PTR_ERR(teedev); + goto err; + } + optee->supp_teedev = teedev; + + rc = tee_device_register(optee->teedev); + if (rc) + goto err; + + rc = tee_device_register(optee->supp_teedev); + if (rc) + goto err; + + mutex_init(&optee->call_queue.mutex); + INIT_LIST_HEAD(&optee->call_queue.waiters); + optee_wait_queue_init(&optee->wait_queue); + optee_supp_init(&optee->supp); + optee->memremaped_shm = memremaped_shm; + optee->pool = pool; + + platform_set_drvdata(pdev, optee); + + optee_enable_shm_cache(optee); + + pr_info("initialized driver\n"); + return 0; +err: + if (optee) { + /* + * tee_device_unregister() is safe to call even if the + * devices hasn't been registered with + * tee_device_register() yet. + */ + tee_device_unregister(optee->supp_teedev); + tee_device_unregister(optee->teedev); + kfree(optee); + } + if (pool) + tee_shm_pool_free(pool); + if (memremaped_shm) + iounmap(memremaped_shm); + return rc; +} + +static int optee_remove(struct platform_device *pdev) +{ + struct optee *optee = platform_get_drvdata(pdev); + + /* + * Ask OP-TEE to free all cached shared memory objects to decrease + * reference counters and also avoid wild pointers in secure world + * into the old shared memory range. + */ + optee_disable_shm_cache(optee); + + /* + * The two devices has to be unregistered before we can free the + * other resources. + */ + tee_device_unregister(optee->supp_teedev); + tee_device_unregister(optee->teedev); + + tee_shm_pool_free(optee->pool); + if (optee->memremaped_shm) + iounmap(optee->memremaped_shm); + optee_wait_queue_exit(&optee->wait_queue); + optee_supp_uninit(&optee->supp); + mutex_destroy(&optee->call_queue.mutex); + + kfree(optee); + + return 0; +} + +static const struct of_device_id optee_match[] = { + { .compatible = "linaro,optee-tz" }, + {}, +}; + +static struct platform_driver optee_driver = { + .driver = { + .name = DRIVER_NAME, + .of_match_table = optee_match, + }, + .probe = optee_probe, + .remove = optee_remove, +}; + +static void platform_optee_release(struct device *dev) +{ + return; +} + +static struct platform_device optee_device = { + .name = DRIVER_NAME, + .id = 0, + .dev = { + .release = platform_optee_release, + }, +}; + +static int __init optee_driver_init(void) +{ + int rc = 0; + + /* + * Preferred path is /firmware/optee, but it's the matching that + * matters. + */ + rc = platform_device_register(&optee_device); + if (rc != 0) { + pr_err("failed to register device %s\n", optee_device.name); + return -EINVAL; + } + + return platform_driver_register(&optee_driver); +} +module_init(optee_driver_init); + +static void __exit optee_driver_exit(void) +{ + platform_device_unregister(&optee_device); + platform_driver_unregister(&optee_driver); +} +module_exit(optee_driver_exit); + +MODULE_AUTHOR("Linaro"); +MODULE_DESCRIPTION("OP-TEE driver"); +MODULE_SUPPORTED_DEVICE(""); +MODULE_VERSION("1.0"); +MODULE_LICENSE("GPL v2"); diff --git a/optee/core.o b/optee/core.o new file mode 100644 index 0000000..05a1841 Binary files /dev/null and b/optee/core.o differ diff --git a/optee/modules.order b/optee/modules.order new file mode 100644 index 0000000..0c403f5 --- /dev/null +++ b/optee/modules.order @@ -0,0 +1 @@ +kernel//mnt/fileroot/lei.qian/p-amlogic/vendor/amlogic/common//tdk/linuxdriver/optee/optee_armtz.ko diff --git a/optee/optee_armtz.ko b/optee/optee_armtz.ko new file mode 100644 index 0000000..9c1f05c Binary files /dev/null and b/optee/optee_armtz.ko differ diff --git a/optee/optee_armtz.mod.c b/optee/optee_armtz.mod.c new file mode 100644 index 0000000..f45b42f --- /dev/null +++ b/optee/optee_armtz.mod.c @@ -0,0 +1,81 @@ +#include +#include +#include + +MODULE_INFO(vermagic, VERMAGIC_STRING); + +__visible struct module __this_module +__attribute__((section(".gnu.linkonce.this_module"))) = { + .name = KBUILD_MODNAME, + .init = init_module, +#ifdef CONFIG_MODULE_UNLOAD + .exit = cleanup_module, +#endif + .arch = MODULE_ARCH_INIT, +}; + +#ifdef RETPOLINE +MODULE_INFO(retpoline, "Y"); +#endif + +static const struct modversion_info ____versions[] +__used +__attribute__((section("__versions"))) = { + { 0x4730f430, __VMLINUX_SYMBOL_STR(module_layout) }, + { 0xf644c769, __VMLINUX_SYMBOL_STR(kmalloc_caches) }, + { 0xd2b09ce5, __VMLINUX_SYMBOL_STR(__kmalloc) }, + { 0xf9a482f9, __VMLINUX_SYMBOL_STR(msleep) }, + { 0x1fdc7df2, __VMLINUX_SYMBOL_STR(_mcount) }, + { 0x7cbb7be8, __VMLINUX_SYMBOL_STR(tee_device_unregister) }, + { 0x9529f94, __VMLINUX_SYMBOL_STR(tee_device_alloc) }, + { 0x89eb90b8, __VMLINUX_SYMBOL_STR(tee_shm_free) }, + { 0xb7b8bb11, __VMLINUX_SYMBOL_STR(mutex_unlock) }, + { 0xd10caa2, __VMLINUX_SYMBOL_STR(tee_shm_va2pa) }, + { 0xc0900e65, __VMLINUX_SYMBOL_STR(__platform_driver_register) }, + { 0x2464be37, __VMLINUX_SYMBOL_STR(tee_device_register) }, + { 0xab40cca9, __VMLINUX_SYMBOL_STR(__init_waitqueue_head) }, + { 0xfe7c4287, __VMLINUX_SYMBOL_STR(nr_cpu_ids) }, + { 0xf9dde891, __VMLINUX_SYMBOL_STR(wait_for_completion) }, + { 0x64dd992e, __VMLINUX_SYMBOL_STR(tee_shm_get_pa) }, + { 0xdcb764ad, __VMLINUX_SYMBOL_STR(memset) }, + { 0x20906cd5, __VMLINUX_SYMBOL_STR(idr_destroy) }, + { 0x27ae16cc, __VMLINUX_SYMBOL_STR(__mutex_init) }, + { 0x27e1a049, __VMLINUX_SYMBOL_STR(printk) }, + { 0xde434656, __VMLINUX_SYMBOL_STR(wait_for_completion_interruptible) }, + { 0x778bff44, __VMLINUX_SYMBOL_STR(mutex_lock) }, + { 0x22f27664, __VMLINUX_SYMBOL_STR(platform_device_unregister) }, + { 0xa850dafc, __VMLINUX_SYMBOL_STR(idr_alloc) }, + { 0xb84e3e9c, __VMLINUX_SYMBOL_STR(tee_shm_alloc) }, + { 0x475dd1fb, __VMLINUX_SYMBOL_STR(tee_shm_get_from_id) }, + { 0x453da992, __VMLINUX_SYMBOL_STR(tee_shm_pool_alloc_res_mem) }, + { 0xb4fc735b, __VMLINUX_SYMBOL_STR(idr_remove) }, + { 0xf93aae46, __VMLINUX_SYMBOL_STR(__arm_smccc_smc) }, + { 0xaacc3134, __VMLINUX_SYMBOL_STR(idr_find_slowpath) }, + { 0x6f26cb7b, __VMLINUX_SYMBOL_STR(idr_get_next) }, + { 0xfaa3b724, __VMLINUX_SYMBOL_STR(platform_device_register) }, + { 0x3a1ee744, __VMLINUX_SYMBOL_STR(tee_get_drvdata) }, + { 0x3b16fec1, __VMLINUX_SYMBOL_STR(tee_shm_get_id) }, + { 0xdb7305a1, __VMLINUX_SYMBOL_STR(__stack_chk_fail) }, + { 0x211f68f1, __VMLINUX_SYMBOL_STR(getnstimeofday64) }, + { 0x8008793c, __VMLINUX_SYMBOL_STR(kmem_cache_alloc_trace) }, + { 0xb825500a, __VMLINUX_SYMBOL_STR(tee_shm_pool_free) }, + { 0x4c5a9474, __VMLINUX_SYMBOL_STR(tee_shm_get_va) }, + { 0x37a0cba, __VMLINUX_SYMBOL_STR(kfree) }, + { 0x5980900a, __VMLINUX_SYMBOL_STR(tee_shm_put) }, + { 0x4829a47e, __VMLINUX_SYMBOL_STR(memcpy) }, + { 0xd4e7aa3d, __VMLINUX_SYMBOL_STR(ioremap_cache) }, + { 0x45a55ec8, __VMLINUX_SYMBOL_STR(__iounmap) }, + { 0x8f678b07, __VMLINUX_SYMBOL_STR(__stack_chk_guard) }, + { 0xbdbc13a1, __VMLINUX_SYMBOL_STR(complete) }, + { 0x96a38304, __VMLINUX_SYMBOL_STR(platform_driver_unregister) }, + { 0x6f5ec7ec, __VMLINUX_SYMBOL_STR(idr_init) }, + { 0xceb1717d, __VMLINUX_SYMBOL_STR(completion_done) }, +}; + +static const char __module_depends[] +__used +__attribute__((section(".modinfo"))) = +"depends=optee"; + + +MODULE_INFO(srcversion, "FC68E7B849330AEB4CF1DB6"); diff --git a/optee/optee_armtz.mod.o b/optee/optee_armtz.mod.o new file mode 100644 index 0000000..eef8d2c Binary files /dev/null and b/optee/optee_armtz.mod.o differ diff --git a/optee/optee_armtz.o b/optee/optee_armtz.o new file mode 100644 index 0000000..9aa5b7e Binary files /dev/null and b/optee/optee_armtz.o differ diff --git a/optee/optee_msg.h b/optee/optee_msg.h new file mode 100755 index 0000000..dd7a06e --- /dev/null +++ b/optee/optee_msg.h @@ -0,0 +1,418 @@ +/* + * Copyright (c) 2015-2016, Linaro Limited + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef _OPTEE_MSG_H +#define _OPTEE_MSG_H + +#include +#include + +/* + * This file defines the OP-TEE message protocol used to communicate + * with an instance of OP-TEE running in secure world. + * + * This file is divided into three sections. + * 1. Formatting of messages. + * 2. Requests from normal world + * 3. Requests from secure world, Remote Procedure Call (RPC), handled by + * tee-supplicant. + */ + +/***************************************************************************** + * Part 1 - formatting of messages + *****************************************************************************/ + +#define OPTEE_MSG_ATTR_TYPE_NONE 0x0 +#define OPTEE_MSG_ATTR_TYPE_VALUE_INPUT 0x1 +#define OPTEE_MSG_ATTR_TYPE_VALUE_OUTPUT 0x2 +#define OPTEE_MSG_ATTR_TYPE_VALUE_INOUT 0x3 +#define OPTEE_MSG_ATTR_TYPE_RMEM_INPUT 0x5 +#define OPTEE_MSG_ATTR_TYPE_RMEM_OUTPUT 0x6 +#define OPTEE_MSG_ATTR_TYPE_RMEM_INOUT 0x7 +#define OPTEE_MSG_ATTR_TYPE_TMEM_INPUT 0x9 +#define OPTEE_MSG_ATTR_TYPE_TMEM_OUTPUT 0xa +#define OPTEE_MSG_ATTR_TYPE_TMEM_INOUT 0xb + +#define OPTEE_MSG_ATTR_TYPE_MASK GENMASK(7, 0) + +/* + * Meta parameter to be absorbed by the Secure OS and not passed + * to the Trusted Application. + * + * Currently only used with OPTEE_MSG_CMD_OPEN_SESSION. + */ +#define OPTEE_MSG_ATTR_META BIT(8) + +/* + * The temporary shared memory object is not physically contigous and this + * temp memref is followed by another fragment until the last temp memref + * that doesn't have this bit set. + */ +#define OPTEE_MSG_ATTR_FRAGMENT BIT(9) + +/* + * Memory attributes for caching passed with temp memrefs. The actual value + * used is defined outside the message protocol with the exception of + * OPTEE_MSG_ATTR_CACHE_PREDEFINED which means the attributes already + * defined for the memory range should be used. If optee_smc.h is used as + * bearer of this protocol OPTEE_SMC_SHM_* is used for values. + */ +#define OPTEE_MSG_ATTR_CACHE_SHIFT 16 +#define OPTEE_MSG_ATTR_CACHE_MASK GENMASK(2, 0) +#define OPTEE_MSG_ATTR_CACHE_PREDEFINED 0 + +/* + * Same values as TEE_LOGIN_* from TEE Internal API + */ +#define OPTEE_MSG_LOGIN_PUBLIC 0x00000000 +#define OPTEE_MSG_LOGIN_USER 0x00000001 +#define OPTEE_MSG_LOGIN_GROUP 0x00000002 +#define OPTEE_MSG_LOGIN_APPLICATION 0x00000004 +#define OPTEE_MSG_LOGIN_APPLICATION_USER 0x00000005 +#define OPTEE_MSG_LOGIN_APPLICATION_GROUP 0x00000006 + +/** + * struct optee_msg_param_tmem - temporary memory reference parameter + * @buf_ptr: Address of the buffer + * @size: Size of the buffer + * @shm_ref: Temporary shared memory reference, pointer to a struct tee_shm + * + * Secure and normal world communicates pointers as physical address + * instead of the virtual address. This is because secure and normal world + * have completely independent memory mapping. Normal world can even have a + * hypervisor which need to translate the guest physical address (AKA IPA + * in ARM documentation) to a real physical address before passing the + * structure to secure world. + */ +struct optee_msg_param_tmem { + u64 buf_ptr; + u64 size; + u64 shm_ref; +}; + +/** + * struct optee_msg_param_rmem - registered memory reference parameter + * @offs: Offset into shared memory reference + * @size: Size of the buffer + * @shm_ref: Shared memory reference, pointer to a struct tee_shm + */ +struct optee_msg_param_rmem { + u64 offs; + u64 size; + u64 shm_ref; +}; + +/** + * struct optee_msg_param_value - opaque value parameter + * + * Value parameters are passed unchecked between normal and secure world. + */ +struct optee_msg_param_value { + u64 a; + u64 b; + u64 c; +}; + +/** + * struct optee_msg_param - parameter used together with struct optee_msg_arg + * @attr: attributes + * @tmem: parameter by temporary memory reference + * @rmem: parameter by registered memory reference + * @value: parameter by opaque value + * + * @attr & OPTEE_MSG_ATTR_TYPE_MASK indicates if tmem, rmem or value is used in + * the union. OPTEE_MSG_ATTR_TYPE_VALUE_* indicates value, + * OPTEE_MSG_ATTR_TYPE_TMEM_* indicates tmem and + * OPTEE_MSG_ATTR_TYPE_RMEM_* indicates rmem. + * OPTEE_MSG_ATTR_TYPE_NONE indicates that none of the members are used. + */ +struct optee_msg_param { + u64 attr; + union { + struct optee_msg_param_tmem tmem; + struct optee_msg_param_rmem rmem; + struct optee_msg_param_value value; + } u; +}; + +/** + * struct optee_msg_arg - call argument + * @cmd: Command, one of OPTEE_MSG_CMD_* or OPTEE_MSG_RPC_CMD_* + * @func: Trusted Application function, specific to the Trusted Application, + * used if cmd == OPTEE_MSG_CMD_INVOKE_COMMAND + * @session: In parameter for all OPTEE_MSG_CMD_* except + * OPTEE_MSG_CMD_OPEN_SESSION where it's an output parameter instead + * @cancel_id: Cancellation id, a unique value to identify this request + * @ret: return value + * @ret_origin: origin of the return value + * @num_params: number of parameters supplied to the OS Command + * @params: the parameters supplied to the OS Command + * + * All normal calls to Trusted OS uses this struct. If cmd requires further + * information than what these field holds it can be passed as a parameter + * tagged as meta (setting the OPTEE_MSG_ATTR_META bit in corresponding + * attrs field). All parameters tagged as meta has to come first. + * + * Temp memref parameters can be fragmented if supported by the Trusted OS + * (when optee_smc.h is bearer of this protocol this is indicated with + * OPTEE_SMC_SEC_CAP_UNREGISTERED_SHM). If a logical memref parameter is + * fragmented then has all but the last fragment the + * OPTEE_MSG_ATTR_FRAGMENT bit set in attrs. Even if a memref is fragmented + * it will still be presented as a single logical memref to the Trusted + * Application. + */ +struct optee_msg_arg { + u32 cmd; + u32 func; + u32 session; + u32 cancel_id; + u32 pad; + u32 ret; + u32 ret_origin; + u32 num_params; + + /* num_params tells the actual number of element in params */ + struct optee_msg_param params[0]; +}; + +/** + * OPTEE_MSG_GET_ARG_SIZE - return size of struct optee_msg_arg + * + * @num_params: Number of parameters embedded in the struct optee_msg_arg + * + * Returns the size of the struct optee_msg_arg together with the number + * of embedded parameters. + */ +#define OPTEE_MSG_GET_ARG_SIZE(num_params) \ + (sizeof(struct optee_msg_arg) + \ + sizeof(struct optee_msg_param) * (num_params)) + +/***************************************************************************** + * Part 2 - requests from normal world + *****************************************************************************/ + +/* + * Return the following UID if using API specified in this file without + * further extensions: + * 384fb3e0-e7f8-11e3-af63-0002a5d5c51b. + * Represented in 4 32-bit words in OPTEE_MSG_UID_0, OPTEE_MSG_UID_1, + * OPTEE_MSG_UID_2, OPTEE_MSG_UID_3. + */ +#define OPTEE_MSG_UID_0 0x384fb3e0 +#define OPTEE_MSG_UID_1 0xe7f811e3 +#define OPTEE_MSG_UID_2 0xaf630002 +#define OPTEE_MSG_UID_3 0xa5d5c51b +#define OPTEE_MSG_FUNCID_CALLS_UID 0xFF01 + +/* + * Returns 2.0 if using API specified in this file without further + * extensions. Represented in 2 32-bit words in OPTEE_MSG_REVISION_MAJOR + * and OPTEE_MSG_REVISION_MINOR + */ +#define OPTEE_MSG_REVISION_MAJOR 2 +#define OPTEE_MSG_REVISION_MINOR 0 +#define OPTEE_MSG_FUNCID_CALLS_REVISION 0xFF03 + +/* + * Get UUID of Trusted OS. + * + * Used by non-secure world to figure out which Trusted OS is installed. + * Note that returned UUID is the UUID of the Trusted OS, not of the API. + * + * Returns UUID in 4 32-bit words in the same way as + * OPTEE_MSG_FUNCID_CALLS_UID described above. + */ +#define OPTEE_MSG_OS_OPTEE_UUID_0 0x486178e0 +#define OPTEE_MSG_OS_OPTEE_UUID_1 0xe7f811e3 +#define OPTEE_MSG_OS_OPTEE_UUID_2 0xbc5e0002 +#define OPTEE_MSG_OS_OPTEE_UUID_3 0xa5d5c51b +#define OPTEE_MSG_FUNCID_GET_OS_UUID 0x0000 + +/* + * Get revision of Trusted OS. + * + * Used by non-secure world to figure out which version of the Trusted OS + * is installed. Note that the returned revision is the revision of the + * Trusted OS, not of the API. + * + * Returns revision in 2 32-bit words in the same way as + * OPTEE_MSG_CALLS_REVISION described above. + */ +#define OPTEE_MSG_FUNCID_GET_OS_REVISION 0x0001 + +/* + * Do a secure call with struct optee_msg_arg as argument + * The OPTEE_MSG_CMD_* below defines what goes in struct optee_msg_arg::cmd + * + * OPTEE_MSG_CMD_OPEN_SESSION opens a session to a Trusted Application. + * The first two parameters are tagged as meta, holding two value + * parameters to pass the following information: + * param[0].u.value.a-b uuid of Trusted Application + * param[1].u.value.a-b uuid of Client + * param[1].u.value.c Login class of client OPTEE_MSG_LOGIN_* + * + * OPTEE_MSG_CMD_INVOKE_COMMAND invokes a command a previously opened + * session to a Trusted Application. struct optee_msg_arg::func is Trusted + * Application function, specific to the Trusted Application. + * + * OPTEE_MSG_CMD_CLOSE_SESSION closes a previously opened session to + * Trusted Application. + * + * OPTEE_MSG_CMD_CANCEL cancels a currently invoked command. + * + * OPTEE_MSG_CMD_REGISTER_SHM registers a shared memory reference. The + * information is passed as: + * [in] param[0].attr OPTEE_MSG_ATTR_TYPE_TMEM_INPUT + * [| OPTEE_MSG_ATTR_FRAGMENT] + * [in] param[0].u.tmem.buf_ptr physical address (of first fragment) + * [in] param[0].u.tmem.size size (of first fragment) + * [in] param[0].u.tmem.shm_ref holds shared memory reference + * ... + * The shared memory can optionally be fragmented, temp memrefs can follow + * each other with all but the last with the OPTEE_MSG_ATTR_FRAGMENT bit set. + * + * OPTEE_MSG_CMD_UNREGISTER_SHM unregisteres a previously registered shared + * memory reference. The information is passed as: + * [in] param[0].attr OPTEE_MSG_ATTR_TYPE_RMEM_INPUT + * [in] param[0].u.rmem.shm_ref holds shared memory reference + * [in] param[0].u.rmem.offs 0 + * [in] param[0].u.rmem.size 0 + */ +#define OPTEE_MSG_CMD_OPEN_SESSION 0 +#define OPTEE_MSG_CMD_INVOKE_COMMAND 1 +#define OPTEE_MSG_CMD_CLOSE_SESSION 2 +#define OPTEE_MSG_CMD_CANCEL 3 +#define OPTEE_MSG_CMD_REGISTER_SHM 4 +#define OPTEE_MSG_CMD_UNREGISTER_SHM 5 +#define OPTEE_MSG_FUNCID_CALL_WITH_ARG 0x0004 + +/***************************************************************************** + * Part 3 - Requests from secure world, RPC + *****************************************************************************/ + +/* + * All RPC is done with a struct optee_msg_arg as bearer of information, + * struct optee_msg_arg::arg holds values defined by OPTEE_MSG_RPC_CMD_* below + * + * RPC communication with tee-supplicant is reversed compared to normal + * client communication desribed above. The supplicant receives requests + * and sends responses. + */ + +/* + * Load a TA into memory, defined in tee-supplicant + */ +#define OPTEE_MSG_RPC_CMD_LOAD_TA 0 + +/* + * Reserved + */ +#define OPTEE_MSG_RPC_CMD_RPMB 1 + +/* + * File system access, defined in tee-supplicant + */ +#define OPTEE_MSG_RPC_CMD_FS 2 + +/* + * Get time + * + * Returns number of seconds and nano seconds since the Epoch, + * 1970-01-01 00:00:00 +0000 (UTC). + * + * [out] param[0].u.value.a Number of seconds + * [out] param[0].u.value.b Number of nano seconds. + */ +#define OPTEE_MSG_RPC_CMD_GET_TIME 3 + +/* + * Wait queue primitive, helper for secure world to implement a wait queue. + * + * If secure world need to wait for a secure world mutex it issues a sleep + * request instead of spinning in secure world. Conversely is a wakeup + * request issued when a secure world mutex with a thread waiting thread is + * unlocked. + * + * Waiting on a key + * [in] param[0].u.value.a OPTEE_MSG_RPC_WAIT_QUEUE_SLEEP + * [in] param[0].u.value.b wait key + * + * Waking up a key + * [in] param[0].u.value.a OPTEE_MSG_RPC_WAIT_QUEUE_WAKEUP + * [in] param[0].u.value.b wakeup key + */ +#define OPTEE_MSG_RPC_CMD_WAIT_QUEUE 4 +#define OPTEE_MSG_RPC_WAIT_QUEUE_SLEEP 0 +#define OPTEE_MSG_RPC_WAIT_QUEUE_WAKEUP 1 + +/* + * Suspend execution + * + * [in] param[0].value .a number of milliseconds to suspend + */ +#define OPTEE_MSG_RPC_CMD_SUSPEND 5 + +/* + * Allocate a piece of shared memory + * + * Shared memory can optionally be fragmented, to support that additional + * spare param entries are allocated to make room for eventual fragments. + * The spare param entries has .attr = OPTEE_MSG_ATTR_TYPE_NONE when + * unused. All returned temp memrefs except the last should have the + * OPTEE_MSG_ATTR_FRAGMENT bit set in the attr field. + * + * [in] param[0].u.value.a type of memory one of + * OPTEE_MSG_RPC_SHM_TYPE_* below + * [in] param[0].u.value.b requested size + * [in] param[0].u.value.c required alignment + * + * [out] param[0].u.tmem.buf_ptr physical address (of first fragment) + * [out] param[0].u.tmem.size size (of first fragment) + * [out] param[0].u.tmem.shm_ref shared memory reference + * ... + * [out] param[n].u.tmem.buf_ptr physical address + * [out] param[n].u.tmem.size size + * [out] param[n].u.tmem.shm_ref shared memory reference (same value + * as in param[n-1].u.tmem.shm_ref) + */ +#define OPTEE_MSG_RPC_CMD_SHM_ALLOC 6 +/* Memory that can be shared with a non-secure user space application */ +#define OPTEE_MSG_RPC_SHM_TYPE_APPL 0 +/* Memory only shared with non-secure kernel */ +#define OPTEE_MSG_RPC_SHM_TYPE_KERNEL 1 + +/* + * Free shared memory previously allocated with OPTEE_MSG_RPC_CMD_SHM_ALLOC + * + * [in] param[0].u.value.a type of memory one of + * OPTEE_MSG_RPC_SHM_TYPE_* above + * [in] param[0].u.value.b value of shared memory reference + * returned in param[0].u.tmem.shm_ref + * above + */ +#define OPTEE_MSG_RPC_CMD_SHM_FREE 7 + +#endif /* _OPTEE_MSG_H */ diff --git a/optee/optee_private.h b/optee/optee_private.h new file mode 100755 index 0000000..cc5e0b5 --- /dev/null +++ b/optee/optee_private.h @@ -0,0 +1,172 @@ +/* + * Copyright (c) 2015, Linaro Limited + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + * + */ + +#ifndef OPTEE_PRIVATE_H +#define OPTEE_PRIVATE_H + +#include +#include +#include +#include "tee_drv.h" +#include "optee_msg.h" + +#define OPTEE_MAX_ARG_SIZE 1024 + +/* Some Global Platform error codes used in this driver */ +#define TEEC_SUCCESS 0x00000000 +#define TEEC_ERROR_BAD_PARAMETERS 0xFFFF0006 +#define TEEC_ERROR_COMMUNICATION 0xFFFF000E +#define TEEC_ERROR_OUT_OF_MEMORY 0xFFFF000C + +#define TEEC_ORIGIN_COMMS 0x00000002 + +typedef void (optee_invoke_fn)(unsigned long, unsigned long, unsigned long, + unsigned long, unsigned long, unsigned long, + unsigned long, unsigned long, + struct arm_smccc_res *); + +struct optee_call_queue { + /* Serializes access to this struct */ + struct mutex mutex; + struct list_head waiters; +}; + +struct optee_wait_queue { + /* Serializes access to this struct */ + struct mutex mu; + struct list_head db; +}; + +/** + * struct optee_supp - supplicant synchronization struct + * @ctx the context of current connected supplicant. + * if !NULL the supplicant device is available for use, + * else busy + * @mutex: held while accessing content of this struct + * @req_id: current request id if supplicant is doing synchronous + * communication, else -1 + * @reqs: queued request not yet retrieved by supplicant + * @idr: IDR holding all requests currently being processed + * by supplicant + * @reqs_c: completion used by supplicant when waiting for a + * request to be queued. + */ +struct optee_supp { + /* Serializes access to this struct */ + struct mutex mutex; + struct tee_context *ctx; + + int req_id; + struct list_head reqs; + struct idr idr; + struct completion reqs_c; +}; + +/** + * struct optee - main service struct + * @supp_teedev: supplicant device + * @teedev: client device + * @invoke_fn: function to issue smc or hvc + * @call_queue: queue of threads waiting to call @invoke_fn + * @wait_queue: queue of threads from secure world waiting for a + * secure world sync object + * @supp: supplicant synchronization struct for RPC to supplicant + * @pool: shared memory pool + * @memremaped_shm virtual address of memory in shared memory pool + */ +struct optee { + struct tee_device *supp_teedev; + struct tee_device *teedev; + optee_invoke_fn *invoke_fn; + struct optee_call_queue call_queue; + struct optee_wait_queue wait_queue; + struct optee_supp supp; + struct tee_shm_pool *pool; + void *memremaped_shm; +}; + +struct optee_session { + struct list_head list_node; + u32 session_id; +}; + +struct optee_context_data { + /* Serializes access to this struct */ + struct mutex mutex; + struct list_head sess_list; +}; + +struct optee_rpc_param { + u32 a0; + u32 a1; + u32 a2; + u32 a3; + u32 a4; + u32 a5; + u32 a6; + u32 a7; +}; + +void optee_handle_rpc(struct tee_context *ctx, struct optee_rpc_param *param); + +void optee_wait_queue_init(struct optee_wait_queue *wq); +void optee_wait_queue_exit(struct optee_wait_queue *wq); + +u32 optee_supp_thrd_req(struct tee_context *ctx, u32 func, size_t num_params, + struct tee_param *param); + +int optee_supp_read(struct tee_context *ctx, void __user *buf, size_t len); +int optee_supp_write(struct tee_context *ctx, void __user *buf, size_t len); +void optee_supp_init(struct optee_supp *supp); +void optee_supp_uninit(struct optee_supp *supp); +void optee_supp_release(struct optee_supp *supp); + +int optee_supp_recv(struct tee_context *ctx, u32 *func, u32 *num_params, + struct tee_param *param); +int optee_supp_send(struct tee_context *ctx, u32 ret, u32 num_params, + struct tee_param *param); + +u32 optee_do_call_with_arg(struct tee_context *ctx, phys_addr_t parg); +int optee_open_session(struct tee_context *ctx, + struct tee_ioctl_open_session_arg *arg, + struct tee_param *param); +int optee_close_session(struct tee_context *ctx, u32 session); +int optee_invoke_func(struct tee_context *ctx, struct tee_ioctl_invoke_arg *arg, + struct tee_param *param); +int optee_cancel_req(struct tee_context *ctx, u32 cancel_id, u32 session); + +void optee_enable_shm_cache(struct optee *optee); +void optee_disable_shm_cache(struct optee *optee); + +int optee_from_msg_param(struct tee_param *params, size_t num_params, + const struct optee_msg_param *msg_params); +int optee_to_msg_param(struct optee_msg_param *msg_params, size_t num_params, + const struct tee_param *params); + +/* + * Small helpers + */ + +static inline void *reg_pair_to_ptr(u32 reg0, u32 reg1) +{ + return (void *)(unsigned long)(((u64)reg0 << 32) | reg1); +} + +static inline void reg_pair_from_64(u32 *reg0, u32 *reg1, u64 val) +{ + *reg0 = val >> 32; + *reg1 = val; +} + +#endif /*OPTEE_PRIVATE_H*/ diff --git a/optee/optee_smc.h b/optee/optee_smc.h new file mode 100755 index 0000000..13b7c98 --- /dev/null +++ b/optee/optee_smc.h @@ -0,0 +1,450 @@ +/* + * Copyright (c) 2015-2016, Linaro Limited + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef OPTEE_SMC_H +#define OPTEE_SMC_H + +#include +#include + +#define OPTEE_SMC_STD_CALL_VAL(func_num) \ + ARM_SMCCC_CALL_VAL(ARM_SMCCC_STD_CALL, ARM_SMCCC_SMC_32, \ + ARM_SMCCC_OWNER_TRUSTED_OS, (func_num)) +#define OPTEE_SMC_FAST_CALL_VAL(func_num) \ + ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, ARM_SMCCC_SMC_32, \ + ARM_SMCCC_OWNER_TRUSTED_OS, (func_num)) + +/* + * Function specified by SMC Calling convention. + */ +#define OPTEE_SMC_FUNCID_CALLS_COUNT 0xFF00 +#define OPTEE_SMC_CALLS_COUNT \ + ARM_SMCCC_CALL_VAL(OPTEE_SMC_FAST_CALL, SMCCC_SMC_32, \ + SMCCC_OWNER_TRUSTED_OS_END, \ + OPTEE_SMC_FUNCID_CALLS_COUNT) + +/* + * Normal cached memory (write-back), shareable for SMP systems and not + * shareable for UP systems. + */ +#define OPTEE_SMC_SHM_CACHED 1 + +/* + * a0..a7 is used as register names in the descriptions below, on arm32 + * that translates to r0..r7 and on arm64 to w0..w7. In both cases it's + * 32-bit registers. + */ + +/* + * Function specified by SMC Calling convention + * + * Return one of the following UIDs if using API specified in this file + * without further extentions: + * 65cb6b93-af0c-4617-8ed6-644a8d1140f8 + * see also OPTEE_SMC_UID_* in optee_msg.h + */ +#define OPTEE_SMC_FUNCID_CALLS_UID OPTEE_MSG_FUNCID_CALLS_UID +#define OPTEE_SMC_CALLS_UID \ + ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, ARM_SMCCC_SMC_32, \ + ARM_SMCCC_OWNER_TRUSTED_OS_END, \ + OPTEE_SMC_FUNCID_CALLS_UID) + +/* + * Function specified by SMC Calling convention + * + * Returns 2.0 if using API specified in this file without further extentions. + * see also OPTEE_MSG_REVISION_* in optee_msg.h + */ +#define OPTEE_SMC_FUNCID_CALLS_REVISION OPTEE_MSG_FUNCID_CALLS_REVISION +#define OPTEE_SMC_CALLS_REVISION \ + ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, ARM_SMCCC_SMC_32, \ + ARM_SMCCC_OWNER_TRUSTED_OS_END, \ + OPTEE_SMC_FUNCID_CALLS_REVISION) + +struct optee_smc_calls_revision_result { + unsigned long major; + unsigned long minor; + unsigned long reserved0; + unsigned long reserved1; +}; + +/* + * Get UUID of Trusted OS. + * + * Used by non-secure world to figure out which Trusted OS is installed. + * Note that returned UUID is the UUID of the Trusted OS, not of the API. + * + * Returns UUID in a0-4 in the same way as OPTEE_SMC_CALLS_UID + * described above. + */ +#define OPTEE_SMC_FUNCID_GET_OS_UUID OPTEE_MSG_FUNCID_GET_OS_UUID +#define OPTEE_SMC_CALL_GET_OS_UUID \ + OPTEE_SMC_FAST_CALL_VAL(OPTEE_SMC_FUNCID_GET_OS_UUID) + +/* + * Get revision of Trusted OS. + * + * Used by non-secure world to figure out which version of the Trusted OS + * is installed. Note that the returned revision is the revision of the + * Trusted OS, not of the API. + * + * Returns revision in a0-1 in the same way as OPTEE_SMC_CALLS_REVISION + * described above. + */ +#define OPTEE_SMC_FUNCID_GET_OS_REVISION OPTEE_MSG_FUNCID_GET_OS_REVISION +#define OPTEE_SMC_CALL_GET_OS_REVISION \ + OPTEE_SMC_FAST_CALL_VAL(OPTEE_SMC_FUNCID_GET_OS_REVISION) + +/* + * Call with struct optee_msg_arg as argument + * + * Call register usage: + * a0 SMC Function ID, OPTEE_SMC*CALL_WITH_ARG + * a1 Upper 32bit of a 64bit physical pointer to a struct optee_msg_arg + * a2 Lower 32bit of a 64bit physical pointer to a struct optee_msg_arg + * a3 Cache settings, not used if physical pointer is in a predefined shared + * memory area else per OPTEE_SMC_SHM_* + * a4-6 Not used + * a7 Hypervisor Client ID register + * + * Normal return register usage: + * a0 Return value, OPTEE_SMC_RETURN_* + * a1-3 Not used + * a4-7 Preserved + * + * OPTEE_SMC_RETURN_ETHREAD_LIMIT return register usage: + * a0 Return value, OPTEE_SMC_RETURN_ETHREAD_LIMIT + * a1-3 Preserved + * a4-7 Preserved + * + * RPC return register usage: + * a0 Return value, OPTEE_SMC_RETURN_IS_RPC(val) + * a1-2 RPC parameters + * a3-7 Resume information, must be preserved + * + * Possible return values: + * OPTEE_SMC_RETURN_UNKNOWN_FUNCTION Trusted OS does not recognize this + * function. + * OPTEE_SMC_RETURN_OK Call completed, result updated in + * the previously supplied struct + * optee_msg_arg. + * OPTEE_SMC_RETURN_ETHREAD_LIMIT Number of Trusted OS threads exceeded, + * try again later. + * OPTEE_SMC_RETURN_EBADADDR Bad physcial pointer to struct + * optee_msg_arg. + * OPTEE_SMC_RETURN_EBADCMD Bad/unknown cmd in struct optee_msg_arg + * OPTEE_SMC_RETURN_IS_RPC() Call suspended by RPC call to normal + * world. + */ +#define OPTEE_SMC_FUNCID_CALL_WITH_ARG OPTEE_MSG_FUNCID_CALL_WITH_ARG +#define OPTEE_SMC_CALL_WITH_ARG \ + OPTEE_SMC_STD_CALL_VAL(OPTEE_SMC_FUNCID_CALL_WITH_ARG) + +/* + * Get Shared Memory Config + * + * Returns the Secure/Non-secure shared memory config. + * + * Call register usage: + * a0 SMC Function ID, OPTEE_SMC_GET_SHM_CONFIG + * a1-6 Not used + * a7 Hypervisor Client ID register + * + * Have config return register usage: + * a0 OPTEE_SMC_RETURN_OK + * a1 Physical address of start of SHM + * a2 Size of of SHM + * a3 Cache settings of memory, as defined by the + * OPTEE_SMC_SHM_* values above + * a4-7 Preserved + * + * Not available register usage: + * a0 OPTEE_SMC_RETURN_ENOTAVAIL + * a1-3 Not used + * a4-7 Preserved + */ +#define OPTEE_SMC_FUNCID_GET_SHM_CONFIG 7 +#define OPTEE_SMC_GET_SHM_CONFIG \ + OPTEE_SMC_FAST_CALL_VAL(OPTEE_SMC_FUNCID_GET_SHM_CONFIG) + +struct optee_smc_get_shm_config_result { + unsigned long status; + unsigned long start; + unsigned long size; + unsigned long settings; +}; + +/* + * Exchanges capabilities between normal world and secure world + * + * Call register usage: + * a0 SMC Function ID, OPTEE_SMC_EXCHANGE_CAPABILITIES + * a1 bitfield of normal world capabilities OPTEE_SMC_NSEC_CAP_* + * a2-6 Not used + * a7 Hypervisor Client ID register + * + * Normal return register usage: + * a0 OPTEE_SMC_RETURN_OK + * a1 bitfield of secure world capabilities OPTEE_SMC_SEC_CAP_* + * a2-7 Preserved + * + * Error return register usage: + * a0 OPTEE_SMC_RETURN_ENOTAVAIL, can't use the capabilities from normal world + * a1 bitfield of secure world capabilities OPTEE_SMC_SEC_CAP_* + * a2-7 Preserved + */ +/* Normal world works as a uniprocessor system */ +#define OPTEE_SMC_NSEC_CAP_UNIPROCESSOR BIT(0) +/* Secure world has reserved shared memory for normal world to use */ +#define OPTEE_SMC_SEC_CAP_HAVE_RESERVED_SHM BIT(0) +/* Secure world can communicate via previously unregistered shared memory */ +#define OPTEE_SMC_SEC_CAP_UNREGISTERED_SHM BIT(1) +#define OPTEE_SMC_FUNCID_EXCHANGE_CAPABILITIES 9 +#define OPTEE_SMC_EXCHANGE_CAPABILITIES \ + OPTEE_SMC_FAST_CALL_VAL(OPTEE_SMC_FUNCID_EXCHANGE_CAPABILITIES) + +struct optee_smc_exchange_capabilities_result { + unsigned long status; + unsigned long capabilities; + unsigned long reserved0; + unsigned long reserved1; +}; + +/* + * Disable and empties cache of shared memory objects + * + * Secure world can cache frequently used shared memory objects, for + * example objects used as RPC arguments. When secure world is idle this + * function returns one shared memory reference to free. To disable the + * cache and free all cached objects this function has to be called until + * it returns OPTEE_SMC_RETURN_ENOTAVAIL. + * + * Call register usage: + * a0 SMC Function ID, OPTEE_SMC_DISABLE_SHM_CACHE + * a1-6 Not used + * a7 Hypervisor Client ID register + * + * Normal return register usage: + * a0 OPTEE_SMC_RETURN_OK + * a1 Upper 32bit of a 64bit Shared memory cookie + * a2 Lower 32bit of a 64bit Shared memory cookie + * a3-7 Preserved + * + * Cache empty return register usage: + * a0 OPTEE_SMC_RETURN_ENOTAVAIL + * a1-7 Preserved + * + * Not idle return register usage: + * a0 OPTEE_SMC_RETURN_EBUSY + * a1-7 Preserved + */ +#define OPTEE_SMC_FUNCID_DISABLE_SHM_CACHE 10 +#define OPTEE_SMC_DISABLE_SHM_CACHE \ + OPTEE_SMC_FAST_CALL_VAL(OPTEE_SMC_FUNCID_DISABLE_SHM_CACHE) + +struct optee_smc_disable_shm_cache_result { + unsigned long status; + unsigned long shm_upper32; + unsigned long shm_lower32; + unsigned long reserved0; +}; + +/* + * Enable cache of shared memory objects + * + * Secure world can cache frequently used shared memory objects, for + * example objects used as RPC arguments. When secure world is idle this + * function returns OPTEE_SMC_RETURN_OK and the cache is enabled. If + * secure world isn't idle OPTEE_SMC_RETURN_EBUSY is returned. + * + * Call register usage: + * a0 SMC Function ID, OPTEE_SMC_ENABLE_SHM_CACHE + * a1-6 Not used + * a7 Hypervisor Client ID register + * + * Normal return register usage: + * a0 OPTEE_SMC_RETURN_OK + * a1-7 Preserved + * + * Not idle return register usage: + * a0 OPTEE_SMC_RETURN_EBUSY + * a1-7 Preserved + */ +#define OPTEE_SMC_FUNCID_ENABLE_SHM_CACHE 11 +#define OPTEE_SMC_ENABLE_SHM_CACHE \ + OPTEE_SMC_FAST_CALL_VAL(OPTEE_SMC_FUNCID_ENABLE_SHM_CACHE) + +/* + * Resume from RPC (for example after processing an IRQ) + * + * Call register usage: + * a0 SMC Function ID, OPTEE_SMC_CALL_RETURN_FROM_RPC + * a1-3 Value of a1-3 when OPTEE_SMC_CALL_WITH_ARG returned + * OPTEE_SMC_RETURN_RPC in a0 + * + * Return register usage is the same as for OPTEE_SMC_*CALL_WITH_ARG above. + * + * Possible return values + * OPTEE_SMC_RETURN_UNKNOWN_FUNCTION Trusted OS does not recognize this + * function. + * OPTEE_SMC_RETURN_OK Original call completed, result + * updated in the previously supplied. + * struct optee_msg_arg + * OPTEE_SMC_RETURN_RPC Call suspended by RPC call to normal + * world. + * OPTEE_SMC_RETURN_ERESUME Resume failed, the opaque resume + * information was corrupt. + */ +#define OPTEE_SMC_FUNCID_RETURN_FROM_RPC 3 +#define OPTEE_SMC_CALL_RETURN_FROM_RPC \ + OPTEE_SMC_STD_CALL_VAL(OPTEE_SMC_FUNCID_RETURN_FROM_RPC) + +#define OPTEE_SMC_RETURN_RPC_PREFIX_MASK 0xFFFF0000 +#define OPTEE_SMC_RETURN_RPC_PREFIX 0xFFFF0000 +#define OPTEE_SMC_RETURN_RPC_FUNC_MASK 0x0000FFFF + +#define OPTEE_SMC_RETURN_GET_RPC_FUNC(ret) \ + ((ret) & OPTEE_SMC_RETURN_RPC_FUNC_MASK) + +#define OPTEE_SMC_RPC_VAL(func) ((func) | OPTEE_SMC_RETURN_RPC_PREFIX) + +/* + * Allocate memory for RPC parameter passing. The memory is used to hold a + * struct optee_msg_arg. + * + * "Call" register usage: + * a0 This value, OPTEE_SMC_RETURN_RPC_ALLOC + * a1 Size in bytes of required argument memory + * a2 Not used + * a3 Resume information, must be preserved + * a4-5 Not used + * a6-7 Resume information, must be preserved + * + * "Return" register usage: + * a0 SMC Function ID, OPTEE_SMC_CALL_RETURN_FROM_RPC. + * a1 Upper 32bits of 64bit physical pointer to allocated + * memory, (a1 == 0 && a2 == 0) if size was 0 or if memory can't + * be allocated. + * a2 Lower 32bits of 64bit physical pointer to allocated + * memory, (a1 == 0 && a2 == 0) if size was 0 or if memory can't + * be allocated + * a3 Preserved + * a4 Upper 32bits of 64bit Shared memory cookie used when freeing + * the memory or doing an RPC + * a5 Lower 32bits of 64bit Shared memory cookie used when freeing + * the memory or doing an RPC + * a6-7 Preserved + */ +#define OPTEE_SMC_RPC_FUNC_ALLOC 0 +#define OPTEE_SMC_RETURN_RPC_ALLOC \ + OPTEE_SMC_RPC_VAL(OPTEE_SMC_RPC_FUNC_ALLOC) + +/* + * Free memory previously allocated by OPTEE_SMC_RETURN_RPC_ALLOC + * + * "Call" register usage: + * a0 This value, OPTEE_SMC_RETURN_RPC_FREE + * a1 Upper 32bits of 64bit shared memory cookie belonging to this + * argument memory + * a2 Lower 32bits of 64bit shared memory cookie belonging to this + * argument memory + * a3-7 Resume information, must be preserved + * + * "Return" register usage: + * a0 SMC Function ID, OPTEE_SMC_CALL_RETURN_FROM_RPC. + * a1-2 Not used + * a3-7 Preserved + */ +#define OPTEE_SMC_RPC_FUNC_FREE 2 +#define OPTEE_SMC_RETURN_RPC_FREE \ + OPTEE_SMC_RPC_VAL(OPTEE_SMC_RPC_FUNC_FREE) + +/* + * Deliver an IRQ in normal world. + * + * "Call" register usage: + * a0 OPTEE_SMC_RETURN_RPC_IRQ + * a1-7 Resume information, must be preserved + * + * "Return" register usage: + * a0 SMC Function ID, OPTEE_SMC_CALL_RETURN_FROM_RPC. + * a1-7 Preserved + */ +#define OPTEE_SMC_RPC_FUNC_IRQ 4 +#define OPTEE_SMC_RETURN_RPC_IRQ \ + OPTEE_SMC_RPC_VAL(OPTEE_SMC_RPC_FUNC_IRQ) + +/* + * Do an RPC request. The supplied struct optee_msg_arg tells which + * request to do and the parameters for the request. The following fields + * are used (the rest are unused): + * - cmd the Request ID + * - ret return value of the request, filled in by normal world + * - num_params number of parameters for the request + * - params the parameters + * - param_attrs attributes of the parameters + * + * "Call" register usage: + * a0 OPTEE_SMC_RETURN_RPC_CMD + * a1 Upper 32bit of a 64bit Shared memory cookie holding a + * struct optee_msg_arg, must be preserved, only the data should + * be updated + * a2 Lower 32bit of a 64bit Shared memory cookie holding a + * struct optee_msg_arg, must be preserved, only the data should + * be updated + * a3-7 Resume information, must be preserved + * + * "Return" register usage: + * a0 SMC Function ID, OPTEE_SMC_CALL_RETURN_FROM_RPC. + * a1-2 Not used + * a3-7 Preserved + */ +#define OPTEE_SMC_RPC_FUNC_CMD 5 +#define OPTEE_SMC_RETURN_RPC_CMD \ + OPTEE_SMC_RPC_VAL(OPTEE_SMC_RPC_FUNC_CMD) + +/* Returned in a0 */ +#define OPTEE_SMC_RETURN_UNKNOWN_FUNCTION 0xFFFFFFFF + +/* Returned in a0 only from Trusted OS functions */ +#define OPTEE_SMC_RETURN_OK 0x0 +#define OPTEE_SMC_RETURN_ETHREAD_LIMIT 0x1 +#define OPTEE_SMC_RETURN_EBUSY 0x2 +#define OPTEE_SMC_RETURN_ERESUME 0x3 +#define OPTEE_SMC_RETURN_EBADADDR 0x4 +#define OPTEE_SMC_RETURN_EBADCMD 0x5 +#define OPTEE_SMC_RETURN_ENOMEM 0x6 +#define OPTEE_SMC_RETURN_ENOTAVAIL 0x7 +#define OPTEE_SMC_RETURN_IS_RPC(ret) __optee_smc_return_is_rpc((ret)) + +static inline bool __optee_smc_return_is_rpc(u32 ret) +{ + return ret != OPTEE_SMC_RETURN_UNKNOWN_FUNCTION && + (ret & OPTEE_SMC_RETURN_RPC_PREFIX_MASK) == + OPTEE_SMC_RETURN_RPC_PREFIX; +} + +#endif /* OPTEE_SMC_H */ diff --git a/optee/rpc.c b/optee/rpc.c new file mode 100644 index 0000000..9ed6311 --- /dev/null +++ b/optee/rpc.c @@ -0,0 +1,396 @@ +/* + * Copyright (c) 2015-2016, Linaro Limited + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + * + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include +#include +#include +#include "tee_drv.h" +#include "optee_private.h" +#include "optee_smc.h" + +struct wq_entry { + struct list_head link; + struct completion c; + u32 key; +}; + +void optee_wait_queue_init(struct optee_wait_queue *priv) +{ + mutex_init(&priv->mu); + INIT_LIST_HEAD(&priv->db); +} + +void optee_wait_queue_exit(struct optee_wait_queue *priv) +{ + mutex_destroy(&priv->mu); +} + +static void handle_rpc_func_cmd_get_time(struct optee_msg_arg *arg) +{ + struct timespec ts; + + if (arg->num_params != 1) + goto bad; + if ((arg->params[0].attr & OPTEE_MSG_ATTR_TYPE_MASK) != + OPTEE_MSG_ATTR_TYPE_VALUE_OUTPUT) + goto bad; + + getnstimeofday(&ts); + arg->params[0].u.value.a = ts.tv_sec; + arg->params[0].u.value.b = ts.tv_nsec; + + arg->ret = TEEC_SUCCESS; + return; +bad: + arg->ret = TEEC_ERROR_BAD_PARAMETERS; +} + +static struct wq_entry *wq_entry_get(struct optee_wait_queue *wq, u32 key) +{ + struct wq_entry *w; + + mutex_lock(&wq->mu); + + list_for_each_entry(w, &wq->db, link) + if (w->key == key) + goto out; + + w = kmalloc(sizeof(*w), GFP_KERNEL); + if (w) { + init_completion(&w->c); + w->key = key; + list_add_tail(&w->link, &wq->db); + } +out: + mutex_unlock(&wq->mu); + return w; +} + +static void wq_sleep(struct optee_wait_queue *wq, u32 key) +{ + struct wq_entry *w = wq_entry_get(wq, key); + + if (w) { + wait_for_completion(&w->c); + mutex_lock(&wq->mu); + list_del(&w->link); + mutex_unlock(&wq->mu); + kfree(w); + } +} + +static void wq_wakeup(struct optee_wait_queue *wq, u32 key) +{ + struct wq_entry *w = wq_entry_get(wq, key); + + if (w) + complete(&w->c); +} + +static void handle_rpc_func_cmd_wq(struct optee *optee, + struct optee_msg_arg *arg) +{ + if (arg->num_params != 1) + goto bad; + + if ((arg->params[0].attr & OPTEE_MSG_ATTR_TYPE_MASK) != + OPTEE_MSG_ATTR_TYPE_VALUE_INPUT) + goto bad; + + switch (arg->params[0].u.value.a) { + case OPTEE_MSG_RPC_WAIT_QUEUE_SLEEP: + wq_sleep(&optee->wait_queue, arg->params[0].u.value.b); + break; + case OPTEE_MSG_RPC_WAIT_QUEUE_WAKEUP: + wq_wakeup(&optee->wait_queue, arg->params[0].u.value.b); + break; + default: + goto bad; + } + + arg->ret = TEEC_SUCCESS; + return; +bad: + arg->ret = TEEC_ERROR_BAD_PARAMETERS; +} + +static void handle_rpc_func_cmd_wait(struct optee_msg_arg *arg) +{ + u32 msec_to_wait; + + if (arg->num_params != 1) + goto bad; + + if ((arg->params[0].attr & OPTEE_MSG_ATTR_TYPE_MASK) != + OPTEE_MSG_ATTR_TYPE_VALUE_INPUT) + goto bad; + + msec_to_wait = arg->params[0].u.value.a; + + /* set task's state to interruptible sleep */ + set_current_state(TASK_INTERRUPTIBLE); + + /* take a nap */ + msleep(msec_to_wait); + + arg->ret = TEEC_SUCCESS; + return; +bad: + arg->ret = TEEC_ERROR_BAD_PARAMETERS; +} + +static void handle_rpc_supp_cmd(struct tee_context *ctx, + struct optee_msg_arg *arg) +{ + struct tee_param *params; + + arg->ret_origin = TEEC_ORIGIN_COMMS; + + params = kmalloc_array(arg->num_params, sizeof(struct tee_param), + GFP_KERNEL); + if (!params) { + arg->ret = TEEC_ERROR_OUT_OF_MEMORY; + return; + } + + if (optee_from_msg_param(params, arg->num_params, arg->params)) { + arg->ret = TEEC_ERROR_BAD_PARAMETERS; + goto out; + } + + arg->ret = optee_supp_thrd_req(ctx, arg->cmd, arg->num_params, params); + + if (optee_to_msg_param(arg->params, arg->num_params, params)) + arg->ret = TEEC_ERROR_BAD_PARAMETERS; +out: + kfree(params); +} + +static struct tee_shm *cmd_alloc_suppl(struct tee_context *ctx, size_t sz) +{ + u32 ret; + struct tee_param param; + struct optee *optee = tee_get_drvdata(ctx->teedev); + struct tee_shm *shm; + + param.attr = TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INOUT; + param.u.value.a = OPTEE_MSG_RPC_SHM_TYPE_APPL; + param.u.value.b = sz; + param.u.value.c = 0; + + ret = optee_supp_thrd_req(ctx, OPTEE_MSG_RPC_CMD_SHM_ALLOC, 1, ¶m); + if (ret) + return ERR_PTR(-ENOMEM); + + mutex_lock(&optee->supp.mutex); + /* Increases count as secure world doesn't have a reference */ + shm = tee_shm_get_from_id(optee->supp.ctx, param.u.value.c); + mutex_unlock(&optee->supp.mutex); + return shm; +} + +static void handle_rpc_func_cmd_shm_alloc(struct tee_context *ctx, + struct optee_msg_arg *arg) +{ + phys_addr_t pa; + struct tee_shm *shm; + size_t sz; + size_t n; + + arg->ret_origin = TEEC_ORIGIN_COMMS; + + if (!arg->num_params || + arg->params[0].attr != OPTEE_MSG_ATTR_TYPE_VALUE_INPUT) { + arg->ret = TEEC_ERROR_BAD_PARAMETERS; + return; + } + + for (n = 1; n < arg->num_params; n++) { + if (arg->params[n].attr != OPTEE_MSG_ATTR_TYPE_NONE) { + arg->ret = TEEC_ERROR_BAD_PARAMETERS; + return; + } + } + + sz = arg->params[0].u.value.b; + switch (arg->params[0].u.value.a) { + case OPTEE_MSG_RPC_SHM_TYPE_APPL: + shm = cmd_alloc_suppl(ctx, sz); + break; + case OPTEE_MSG_RPC_SHM_TYPE_KERNEL: + shm = tee_shm_alloc(ctx, sz, TEE_SHM_MAPPED); + break; + default: + arg->ret = TEEC_ERROR_BAD_PARAMETERS; + return; + } + + if (IS_ERR(shm)) { + arg->ret = TEEC_ERROR_OUT_OF_MEMORY; + return; + } + + if (tee_shm_get_pa(shm, 0, &pa)) { + arg->ret = TEEC_ERROR_BAD_PARAMETERS; + goto bad; + } + + arg->params[0].attr = OPTEE_MSG_ATTR_TYPE_TMEM_OUTPUT; + arg->params[0].u.tmem.buf_ptr = pa; + arg->params[0].u.tmem.size = sz; + arg->params[0].u.tmem.shm_ref = (unsigned long)shm; + arg->ret = TEEC_SUCCESS; + return; +bad: + tee_shm_free(shm); +} + +static void cmd_free_suppl(struct tee_context *ctx, struct tee_shm *shm) +{ + struct tee_param param; + + param.attr = TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INOUT; + param.u.value.a = OPTEE_MSG_RPC_SHM_TYPE_APPL; + param.u.value.b = tee_shm_get_id(shm); + param.u.value.c = 0; + + /* + * Match the tee_shm_get_from_id() in cmd_alloc_suppl() as secure + * world has released its reference. + * + * It's better to do this before sending the request to supplicant + * as we'd like to let the process doing the initial allocation to + * do release the last reference too in order to avoid stacking + * many pending fput() on the client process. This could otherwise + * happen if secure world does many allocate and free in a single + * invoke. + */ + tee_shm_put(shm); + + optee_supp_thrd_req(ctx, OPTEE_MSG_RPC_CMD_SHM_FREE, 1, ¶m); +} + +static void handle_rpc_func_cmd_shm_free(struct tee_context *ctx, + struct optee_msg_arg *arg) +{ + struct tee_shm *shm; + + arg->ret_origin = TEEC_ORIGIN_COMMS; + + if (arg->num_params != 1 || + arg->params[0].attr != OPTEE_MSG_ATTR_TYPE_VALUE_INPUT) { + arg->ret = TEEC_ERROR_BAD_PARAMETERS; + return; + } + + shm = (struct tee_shm *)(unsigned long)arg->params[0].u.value.b; + switch (arg->params[0].u.value.a) { + case OPTEE_MSG_RPC_SHM_TYPE_APPL: + cmd_free_suppl(ctx, shm); + break; + case OPTEE_MSG_RPC_SHM_TYPE_KERNEL: + tee_shm_free(shm); + break; + default: + arg->ret = TEEC_ERROR_BAD_PARAMETERS; + } + arg->ret = TEEC_SUCCESS; +} + +static void handle_rpc_func_cmd(struct tee_context *ctx, struct optee *optee, + struct tee_shm *shm) +{ + struct optee_msg_arg *arg; + + arg = tee_shm_get_va(shm, 0); + if (IS_ERR(arg)) { + pr_err("%s: tee_shm_get_va %p failed\n", __func__, shm); + return; + } + + switch (arg->cmd) { + case OPTEE_MSG_RPC_CMD_GET_TIME: + handle_rpc_func_cmd_get_time(arg); + break; + case OPTEE_MSG_RPC_CMD_WAIT_QUEUE: + handle_rpc_func_cmd_wq(optee, arg); + break; + case OPTEE_MSG_RPC_CMD_SUSPEND: + handle_rpc_func_cmd_wait(arg); + break; + case OPTEE_MSG_RPC_CMD_SHM_ALLOC: + handle_rpc_func_cmd_shm_alloc(ctx, arg); + break; + case OPTEE_MSG_RPC_CMD_SHM_FREE: + handle_rpc_func_cmd_shm_free(ctx, arg); + break; + default: + handle_rpc_supp_cmd(ctx, arg); + } +} + +/** + * optee_handle_rpc() - handle RPC from secure world + * @ctx: context doing the RPC + * @param: value of registers for the RPC + * + * Result of RPC is written back into @param. + */ +void optee_handle_rpc(struct tee_context *ctx, struct optee_rpc_param *param) +{ + struct tee_device *teedev = ctx->teedev; + struct optee *optee = tee_get_drvdata(teedev); + struct tee_shm *shm; + phys_addr_t pa; + + switch (OPTEE_SMC_RETURN_GET_RPC_FUNC(param->a0)) { + case OPTEE_SMC_RPC_FUNC_ALLOC: + shm = tee_shm_alloc(ctx, param->a1, TEE_SHM_MAPPED); + if (!IS_ERR(shm) && !tee_shm_get_pa(shm, 0, &pa)) { + reg_pair_from_64(¶m->a1, ¶m->a2, pa); + reg_pair_from_64(¶m->a4, ¶m->a5, + (unsigned long)shm); + } else { + param->a1 = 0; + param->a2 = 0; + param->a4 = 0; + param->a5 = 0; + } + break; + case OPTEE_SMC_RPC_FUNC_FREE: + shm = reg_pair_to_ptr(param->a1, param->a2); + tee_shm_free(shm); + break; + case OPTEE_SMC_RPC_FUNC_IRQ: + /* + * An IRQ was raised while secure world was executing, + * since all IRQs are handled in Linux a dummy RPC is + * performed to let Linux take the IRQ through the normal + * vector. + */ + break; + case OPTEE_SMC_RPC_FUNC_CMD: + shm = reg_pair_to_ptr(param->a1, param->a2); + handle_rpc_func_cmd(ctx, optee, shm); + break; + default: + pr_warn("Unknown RPC func 0x%x\n", + (u32)OPTEE_SMC_RETURN_GET_RPC_FUNC(param->a0)); + break; + } + + param->a0 = OPTEE_SMC_CALL_RETURN_FROM_RPC; +} diff --git a/optee/rpc.o b/optee/rpc.o new file mode 100644 index 0000000..02aaa58 Binary files /dev/null and b/optee/rpc.o differ diff --git a/optee/smccc-call.S b/optee/smccc-call.S new file mode 100755 index 0000000..81087ce --- /dev/null +++ b/optee/smccc-call.S @@ -0,0 +1,46 @@ +/* + * Copyright (c) 2015, Linaro Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License 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 +#include + +#define ARM_SMCCC_RES_X0_OFFS 0 +#define ARM_SMCCC_RES_X2_OFFS 16 + + .macro SMCCC instr + .cfi_startproc + \instr #0 + ldr x4, [sp] + stp x0, x1, [x4, #ARM_SMCCC_RES_X0_OFFS] + stp x2, x3, [x4, #ARM_SMCCC_RES_X2_OFFS] + ret + .cfi_endproc + .endm + +/* + * void arm_smccc_smc(unsigned long a0, unsigned long a1, unsigned long a2, + * unsigned long a3, unsigned long a4, unsigned long a5, + * unsigned long a6, unsigned long a7, struct arm_smccc_res *res) + */ +ENTRY(arm_smccc_smc) + SMCCC smc +ENDPROC(arm_smccc_smc) + +/* + * void arm_smccc_hvc(unsigned long a0, unsigned long a1, unsigned long a2, + * unsigned long a3, unsigned long a4, unsigned long a5, + * unsigned long a6, unsigned long a7, struct arm_smccc_res *res) + */ +ENTRY(arm_smccc_hvc) + SMCCC hvc +ENDPROC(arm_smccc_hvc) diff --git a/optee/smccc-call.o b/optee/smccc-call.o new file mode 100644 index 0000000..d94d87a Binary files /dev/null and b/optee/smccc-call.o differ diff --git a/optee/supp.c b/optee/supp.c new file mode 100755 index 0000000..02b1219 --- /dev/null +++ b/optee/supp.c @@ -0,0 +1,382 @@ +/* + * Copyright (c) 2015, Linaro Limited + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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 +#include +#include +#include "optee_private.h" + +struct optee_supp_req { + struct list_head link; + + bool busy; + u32 func; + u32 ret; + size_t num_params; + struct tee_param *param; + + struct completion c; +}; + +void optee_supp_init(struct optee_supp *supp) +{ + memset(supp, 0, sizeof(*supp)); + mutex_init(&supp->mutex); + init_completion(&supp->reqs_c); + idr_init(&supp->idr); + INIT_LIST_HEAD(&supp->reqs); + supp->req_id = -1; +} + +void optee_supp_uninit(struct optee_supp *supp) +{ + mutex_destroy(&supp->mutex); + idr_destroy(&supp->idr); +} + +void optee_supp_release(struct optee_supp *supp) +{ + int id; + struct optee_supp_req *req; + struct optee_supp_req *req_tmp; + + mutex_lock(&supp->mutex); + + /* Abort all request retrieved by supplicant */ + idr_for_each_entry(&supp->idr, req, id) { + req->busy = false; + idr_remove(&supp->idr, id); + req->ret = TEEC_ERROR_COMMUNICATION; + complete(&req->c); + } + + /* Abort all queued requests */ + list_for_each_entry_safe(req, req_tmp, &supp->reqs, link) { + list_del(&req->link); + req->ret = TEEC_ERROR_COMMUNICATION; + complete(&req->c); + } + + supp->ctx = NULL; + supp->req_id = -1; + + mutex_unlock(&supp->mutex); +} + +/** + * optee_supp_thrd_req() - request service from supplicant + * @ctx: context doing the request + * @func: function requested + * @num_params: number of elements in @param array + * @param: parameters for function + * + * Returns result of operation to be passed to secure world + */ +u32 optee_supp_thrd_req(struct tee_context *ctx, u32 func, size_t num_params, + struct tee_param *param) + +{ + struct optee *optee = tee_get_drvdata(ctx->teedev); + struct optee_supp *supp = &optee->supp; + struct optee_supp_req *req = kzalloc(sizeof(*req), GFP_KERNEL); + bool interruptable; + u32 ret; + + if (!req) + return TEEC_ERROR_OUT_OF_MEMORY; + + init_completion(&req->c); + req->func = func; + req->num_params = num_params; + req->param = param; + + /* Insert the request in the request list */ + mutex_lock(&supp->mutex); + list_add_tail(&req->link, &supp->reqs); + mutex_unlock(&supp->mutex); + + /* Tell an eventual waiter there's a new request */ + complete(&supp->reqs_c); + + /* + * Wait for supplicant to process and return result, once we've + * returned from wait_for_completion(&req->c) successfully we have + * exclusive access again. + */ + while (wait_for_completion_interruptible(&req->c)) { + mutex_lock(&supp->mutex); + interruptable = !supp->ctx; + if (interruptable) { + /* + * There's no supplicant available and since the + * supp->mutex currently is held none can + * become available until the mutex released + * again. + * + * Interrupting an RPC to supplicant is only + * allowed as a way of slightly improving the user + * experience in case the supplicant hasn't been + * started yet. During normal operation the supplicant + * will serve all requests in a timely manner and + * interrupting then wouldn't make sense. + */ + interruptable = !req->busy; + if ((!req->busy) && (req->ret != TEEC_ERROR_COMMUNICATION)) + list_del(&req->link); + } + mutex_unlock(&supp->mutex); + + if (interruptable) { + req->ret = TEEC_ERROR_COMMUNICATION; + break; + } + } + + ret = req->ret; + kfree(req); + + return ret; +} + +static struct optee_supp_req *supp_pop_entry(struct optee_supp *supp, + int num_params, int *id) +{ + struct optee_supp_req *req; + + if (supp->req_id != -1) { + /* + * Supplicant should not mix synchronous and asnynchronous + * requests. + */ + return ERR_PTR(-EINVAL); + } + + if (list_empty(&supp->reqs)) + return NULL; + + req = list_first_entry(&supp->reqs, struct optee_supp_req, link); + + if (num_params < req->num_params) { + /* Not enough room for parameters */ + return ERR_PTR(-EINVAL); + } + + *id = idr_alloc(&supp->idr, req, 1, 0, GFP_KERNEL); + if (*id < 0) + return ERR_PTR(-ENOMEM); + + list_del(&req->link); + req->busy = true; + + return req; +} + +static int supp_check_recv_params(size_t num_params, struct tee_param *params, + size_t *num_meta) +{ + size_t n; + + if (!num_params) + return -EINVAL; + + /* + * If there's memrefs we need to decrease those as they where + * increased earlier and we'll even refuse to accept any below. + */ + for (n = 0; n < num_params; n++) + if (tee_param_is_memref(params + n) && params[n].u.memref.shm) + tee_shm_put(params[n].u.memref.shm); + + /* + * We only expect parameters as TEE_IOCTL_PARAM_ATTR_TYPE_NONE with + * or without the TEE_IOCTL_PARAM_ATTR_META bit set. + */ + for (n = 0; n < num_params; n++) + if (params[n].attr && + params[n].attr != TEE_IOCTL_PARAM_ATTR_META) + return -EINVAL; + + /* At most we'll need one meta parameter so no need to check for more */ + if (params->attr == TEE_IOCTL_PARAM_ATTR_META) + *num_meta = 1; + else + *num_meta = 0; + + return 0; +} + +/** + * optee_supp_recv() - receive request for supplicant + * @ctx: context receiving the request + * @func: requested function in supplicant + * @num_params: number of elements allocated in @param, updated with number + * used elements + * @param: space for parameters for @func + * + * Returns 0 on success or <0 on failure + */ +int optee_supp_recv(struct tee_context *ctx, u32 *func, u32 *num_params, + struct tee_param *param) +{ + struct tee_device *teedev = ctx->teedev; + struct optee *optee = tee_get_drvdata(teedev); + struct optee_supp *supp = &optee->supp; + struct optee_supp_req *req = NULL; + int id; + size_t num_meta; + int rc; + + rc = supp_check_recv_params(*num_params, param, &num_meta); + if (rc) + return rc; + + while (true) { + mutex_lock(&supp->mutex); + req = supp_pop_entry(supp, *num_params - num_meta, &id); + mutex_unlock(&supp->mutex); + + if (req) { + if (IS_ERR(req)) + return PTR_ERR(req); + break; + } + + /* + * If we didn't get a request we'll block in + * wait_for_completion() to avoid needless spinning. + * + * This is where supplicant will be hanging most of + * the time, let's make this interruptable so we + * can easily restart supplicant if needed. + */ + if (wait_for_completion_interruptible(&supp->reqs_c)) + return -ERESTARTSYS; + } + + if (num_meta) { + /* + * tee-supplicant support meta parameters -> requsts can be + * processed asynchronously. + */ + param->attr = TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INOUT | + TEE_IOCTL_PARAM_ATTR_META; + param->u.value.a = id; + param->u.value.b = 0; + param->u.value.c = 0; + } else { + mutex_lock(&supp->mutex); + supp->req_id = id; + mutex_unlock(&supp->mutex); + } + + *func = req->func; + *num_params = req->num_params + num_meta; + memcpy(param + num_meta, req->param, + sizeof(struct tee_param) * req->num_params); + + return 0; +} + +static struct optee_supp_req *supp_pop_req(struct optee_supp *supp, + size_t num_params, + struct tee_param *param, + size_t *num_meta) +{ + struct optee_supp_req *req; + int id; + size_t nm; + const u32 attr = TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INOUT | + TEE_IOCTL_PARAM_ATTR_META; + + if (!num_params) + return ERR_PTR(-EINVAL); + + if (supp->req_id == -1) { + if (param->attr != attr) + return ERR_PTR(-EINVAL); + id = param->u.value.a; + nm = 1; + } else { + id = supp->req_id; + nm = 0; + } + + req = idr_find(&supp->idr, id); + if (!req) + return ERR_PTR(-ENOENT); + + if ((num_params - nm) != req->num_params) + return ERR_PTR(-EINVAL); + + req->busy = false; + idr_remove(&supp->idr, id); + supp->req_id = -1; + *num_meta = nm; + + return req; +} + +/** + * optee_supp_send() - send result of request from supplicant + * @ctx: context sending result + * @ret: return value of request + * @num_params: number of parameters returned + * @param: returned parameters + * + * Returns 0 on success or <0 on failure. + */ +int optee_supp_send(struct tee_context *ctx, u32 ret, u32 num_params, + struct tee_param *param) +{ + struct tee_device *teedev = ctx->teedev; + struct optee *optee = tee_get_drvdata(teedev); + struct optee_supp *supp = &optee->supp; + struct optee_supp_req *req; + size_t n; + size_t num_meta; + + mutex_lock(&supp->mutex); + req = supp_pop_req(supp, num_params, param, &num_meta); + mutex_unlock(&supp->mutex); + + if (IS_ERR(req)) { + /* Something is wrong, let supplicant restart. */ + return PTR_ERR(req); + } + + /* Update out and in/out parameters */ + for (n = 0; n < req->num_params; n++) { + struct tee_param *p = req->param + n; + + switch (p->attr & TEE_IOCTL_PARAM_ATTR_TYPE_MASK) { + case TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_OUTPUT: + case TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INOUT: + p->u.value.a = param[n + num_meta].u.value.a; + p->u.value.b = param[n + num_meta].u.value.b; + p->u.value.c = param[n + num_meta].u.value.c; + break; + case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_OUTPUT: + case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INOUT: + p->u.memref.size = param[n + num_meta].u.memref.size; + break; + default: + break; + } + } + req->ret = ret; + + /* Let the requesting thread continue */ + complete(&req->c); + + return 0; +} diff --git a/optee/supp.o b/optee/supp.o new file mode 100644 index 0000000..801128b Binary files /dev/null and b/optee/supp.o differ diff --git a/tee_core.c b/tee_core.c new file mode 100755 index 0000000..0dc456d --- /dev/null +++ b/tee_core.c @@ -0,0 +1,1037 @@ +/* + * Copyright (c) 2015-2016, Linaro Limited + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + * + */ + +#define pr_fmt(fmt) "%s: " fmt, __func__ + +#include +#include +#include +#include +#include +#include +#include +#include "tee_drv.h" +#include "tee_private.h" + +#define TEE_NUM_DEVICES 32 + +#define TEE_IOCTL_PARAM_SIZE(x) (sizeof(struct tee_param) * (x)) + +#define u64_to_user_ptr(x) ( \ + { \ + typecheck(u64, x); \ + (void __user *)(uintptr_t)x; \ + } \ + ) +/* + * Unprivileged devices in the lower half range and privileged devices in + * the upper half range. + */ +static DECLARE_BITMAP(dev_mask, TEE_NUM_DEVICES); +static DEFINE_SPINLOCK(driver_lock); + +static struct class *tee_class; +static dev_t tee_devt; + +static struct tee_context *teedev_open(struct tee_device *teedev) +{ + int rc; + struct tee_context *ctx; + + if (!tee_device_get(teedev)) + return ERR_PTR(-EINVAL); + + ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); + if (!ctx) { + rc = -ENOMEM; + goto err; + } + + ctx->teedev = teedev; + INIT_LIST_HEAD(&ctx->list_shm); + rc = teedev->desc->ops->open(ctx); + if (rc) + goto err; + + return ctx; +err: + kfree(ctx); + tee_device_put(teedev); + return ERR_PTR(rc); + +} + +static void teedev_close_context(struct tee_context *ctx) +{ + struct tee_shm *shm; + + ctx->teedev->desc->ops->release(ctx); + mutex_lock(&ctx->teedev->mutex); + list_for_each_entry(shm, &ctx->list_shm, link) + shm->ctx = NULL; + mutex_unlock(&ctx->teedev->mutex); + tee_device_put(ctx->teedev); + kfree(ctx); +} + +static int tee_open(struct inode *inode, struct file *filp) +{ + struct tee_context *ctx; + + ctx = teedev_open(container_of(inode->i_cdev, struct tee_device, cdev)); + if (IS_ERR(ctx)) + return PTR_ERR(ctx); + + filp->private_data = ctx; + return 0; +} + +static int tee_release(struct inode *inode, struct file *filp) +{ + teedev_close_context(filp->private_data); + return 0; +} + +static int tee_ioctl_version(struct tee_context *ctx, + struct tee_ioctl_version_data __user *uvers) +{ + struct tee_ioctl_version_data vers; + + ctx->teedev->desc->ops->get_version(ctx->teedev, &vers); + + if (ctx->teedev->desc->flags & TEE_DESC_PRIVILEGED) + vers.gen_caps |= TEE_GEN_CAP_PRIVILEGED; + + if (copy_to_user(uvers, &vers, sizeof(vers))) + return -EFAULT; + + return 0; +} + +static int tee_ioctl_shm_alloc(struct tee_context *ctx, + struct tee_ioctl_shm_alloc_data __user *udata) +{ + long ret; + struct tee_ioctl_shm_alloc_data data; + struct tee_shm *shm; + + if (copy_from_user(&data, udata, sizeof(data))) + return -EFAULT; + + /* Currently no input flags are supported */ + if (data.flags) + return -EINVAL; + + data.id = -1; + + shm = tee_shm_alloc(ctx, data.size, TEE_SHM_MAPPED | TEE_SHM_DMA_BUF); + if (IS_ERR(shm)) + return PTR_ERR(shm); + + data.id = shm->id; + data.flags = shm->flags; + data.size = shm->size; + + if (copy_to_user(udata, &data, sizeof(data))) + ret = -EFAULT; + else + ret = tee_shm_get_fd(shm); + + /* + * When user space closes the file descriptor the shared memory + * should be freed or if tee_shm_get_fd() failed then it will + * be freed immediately. + */ + tee_shm_put(shm); + return ret; +} + +static int tee_ioctl_shm_register_fd(struct tee_context *ctx, + struct tee_ioctl_shm_register_fd_data __user *udata) +{ + struct tee_ioctl_shm_register_fd_data data; + struct tee_shm *shm; + long ret; + + if (copy_from_user(&data, udata, sizeof(data))) + return -EFAULT; + + /* Currently no input flags are supported */ + if (data.flags) + return -EINVAL; + + shm = tee_shm_register_fd(ctx, data.fd); + if (IS_ERR_OR_NULL(shm)) + return -EINVAL; + + data.id = shm->id; + data.flags = shm->flags; + data.size = shm->size; + + if (copy_to_user(udata, &data, sizeof(data))) + ret = -EFAULT; + else + ret = tee_shm_get_fd(shm); + + /* + * When user space closes the file descriptor the shared memory + * should be freed or if tee_shm_get_fd() failed then it will + * be freed immediately. + */ + tee_shm_put(shm); + return ret; +} + +static int params_from_user(struct tee_context *ctx, struct tee_param *params, + size_t num_params, + struct tee_ioctl_param __user *uparams) +{ + size_t n; + + for (n = 0; n < num_params; n++) { + struct tee_shm *shm; + struct tee_ioctl_param ip; + + if (copy_from_user(&ip, uparams + n, sizeof(ip))) + return -EFAULT; + + /* All unused attribute bits has to be zero */ + if (ip.attr & ~TEE_IOCTL_PARAM_ATTR_MASK) + return -EINVAL; + + params[n].attr = ip.attr; + switch (ip.attr & TEE_IOCTL_PARAM_ATTR_TYPE_MASK) { + case TEE_IOCTL_PARAM_ATTR_TYPE_NONE: + case TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_OUTPUT: + break; + case TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INPUT: + case TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INOUT: + params[n].u.value.a = ip.a; + params[n].u.value.b = ip.b; + params[n].u.value.c = ip.c; + break; + case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INPUT: + case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_OUTPUT: + case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INOUT: + /* + * If we fail to get a pointer to a shared memory + * object (and increase the ref count) from an + * identifier we return an error. All pointers that + * has been added in params have an increased ref + * count. It's the callers responibility to do + * tee_shm_put() on all resolved pointers. + */ + shm = tee_shm_get_from_id(ctx, ip.c); + if (IS_ERR(shm)) + return PTR_ERR(shm); + + params[n].u.memref.shm_offs = ip.a; + params[n].u.memref.size = ip.b; + params[n].u.memref.shm = shm; + break; + default: + /* Unknown attribute */ + return -EINVAL; + } + } + return 0; +} + +static int params_to_user(struct tee_ioctl_param __user *uparams, + size_t num_params, struct tee_param *params) +{ + size_t n; + + for (n = 0; n < num_params; n++) { + struct tee_ioctl_param __user *up = uparams + n; + struct tee_param *p = params + n; + + switch (p->attr) { + case TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_OUTPUT: + case TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INOUT: + if (put_user(p->u.value.a, &up->a) || + put_user(p->u.value.b, &up->b) || + put_user(p->u.value.c, &up->c)) + return -EFAULT; + break; + case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_OUTPUT: + case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INOUT: + if (put_user((u64)p->u.memref.size, &up->b)) + return -EFAULT; + default: + break; + } + } + return 0; +} + +static int tee_ioctl_open_session(struct tee_context *ctx, + struct tee_ioctl_buf_data __user *ubuf) +{ + int rc; + size_t n; + struct tee_ioctl_buf_data buf; + struct tee_ioctl_open_session_arg __user *uarg; + struct tee_ioctl_open_session_arg arg; + struct tee_ioctl_param __user *uparams = NULL; + struct tee_param *params = NULL; + bool have_session = false; + + if (!ctx->teedev->desc->ops->open_session) + return -EINVAL; + + if (copy_from_user(&buf, ubuf, sizeof(buf))) + return -EFAULT; + + if (buf.buf_len > TEE_MAX_ARG_SIZE || + buf.buf_len < sizeof(struct tee_ioctl_open_session_arg)) + return -EINVAL; + + uarg = u64_to_user_ptr(buf.buf_ptr); + if (copy_from_user(&arg, uarg, sizeof(arg))) + return -EFAULT; + + if (sizeof(arg) + TEE_IOCTL_PARAM_SIZE(arg.num_params) != buf.buf_len) + return -EINVAL; + + if (arg.num_params) { + params = kcalloc(arg.num_params, sizeof(struct tee_param), + GFP_KERNEL); + if (!params) + return -ENOMEM; + uparams = uarg->params; + rc = params_from_user(ctx, params, arg.num_params, uparams); + if (rc) + goto out; + } + + rc = ctx->teedev->desc->ops->open_session(ctx, &arg, params); + if (rc) + goto out; + have_session = true; + + if (put_user(arg.session, &uarg->session) || + put_user(arg.ret, &uarg->ret) || + put_user(arg.ret_origin, &uarg->ret_origin)) { + rc = -EFAULT; + goto out; + } + rc = params_to_user(uparams, arg.num_params, params); +out: + /* + * If we've succeeded to open the session but failed to communicate + * it back to user space, close the session again to avoid leakage. + */ + if (rc && have_session && ctx->teedev->desc->ops->close_session) + ctx->teedev->desc->ops->close_session(ctx, arg.session); + + if (params) { + /* Decrease ref count for all valid shared memory pointers */ + for (n = 0; n < arg.num_params; n++) + if (tee_param_is_memref(params + n) && + params[n].u.memref.shm) + tee_shm_put(params[n].u.memref.shm); + kfree(params); + } + + return rc; +} + +static int tee_ioctl_invoke(struct tee_context *ctx, + struct tee_ioctl_buf_data __user *ubuf) +{ + int rc; + size_t n; + struct tee_ioctl_buf_data buf; + struct tee_ioctl_invoke_arg __user *uarg; + struct tee_ioctl_invoke_arg arg; + struct tee_ioctl_param __user *uparams = NULL; + struct tee_param *params = NULL; + + if (!ctx->teedev->desc->ops->invoke_func) + return -EINVAL; + + if (copy_from_user(&buf, ubuf, sizeof(buf))) + return -EFAULT; + + if (buf.buf_len > TEE_MAX_ARG_SIZE || + buf.buf_len < sizeof(struct tee_ioctl_invoke_arg)) + return -EINVAL; + + uarg = u64_to_user_ptr(buf.buf_ptr); + if (copy_from_user(&arg, uarg, sizeof(arg))) + return -EFAULT; + + if (sizeof(arg) + TEE_IOCTL_PARAM_SIZE(arg.num_params) != buf.buf_len) + return -EINVAL; + + if (arg.num_params) { + params = kcalloc(arg.num_params, sizeof(struct tee_param), + GFP_KERNEL); + if (!params) + return -ENOMEM; + uparams = uarg->params; + rc = params_from_user(ctx, params, arg.num_params, uparams); + if (rc) + goto out; + } + + rc = ctx->teedev->desc->ops->invoke_func(ctx, &arg, params); + if (rc) + goto out; + + if (put_user(arg.ret, &uarg->ret) || + put_user(arg.ret_origin, &uarg->ret_origin)) { + rc = -EFAULT; + goto out; + } + rc = params_to_user(uparams, arg.num_params, params); +out: + if (params) { + /* Decrease ref count for all valid shared memory pointers */ + for (n = 0; n < arg.num_params; n++) + if (tee_param_is_memref(params + n) && + params[n].u.memref.shm) + tee_shm_put(params[n].u.memref.shm); + kfree(params); + } + return rc; +} + +static int tee_ioctl_cancel(struct tee_context *ctx, + struct tee_ioctl_cancel_arg __user *uarg) +{ + struct tee_ioctl_cancel_arg arg; + + if (!ctx->teedev->desc->ops->cancel_req) + return -EINVAL; + + if (copy_from_user(&arg, uarg, sizeof(arg))) + return -EFAULT; + + return ctx->teedev->desc->ops->cancel_req(ctx, arg.cancel_id, + arg.session); +} + +static int +tee_ioctl_close_session(struct tee_context *ctx, + struct tee_ioctl_close_session_arg __user *uarg) +{ + struct tee_ioctl_close_session_arg arg; + + if (!ctx->teedev->desc->ops->close_session) + return -EINVAL; + + if (copy_from_user(&arg, uarg, sizeof(arg))) + return -EFAULT; + + return ctx->teedev->desc->ops->close_session(ctx, arg.session); +} + +static int params_to_supp(struct tee_context *ctx, + struct tee_ioctl_param __user *uparams, + size_t num_params, struct tee_param *params) +{ + size_t n; + + for (n = 0; n < num_params; n++) { + struct tee_ioctl_param ip; + struct tee_param *p = params + n; + + ip.attr = p->attr; + switch (p->attr & TEE_IOCTL_PARAM_ATTR_TYPE_MASK) { + case TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INPUT: + case TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INOUT: + ip.a = p->u.value.a; + ip.b = p->u.value.b; + ip.c = p->u.value.c; + break; + case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INPUT: + case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_OUTPUT: + case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INOUT: + ip.b = p->u.memref.size; + if (!p->u.memref.shm) { + ip.a = 0; + ip.c = (u64)-1; /* invalid shm id */ + break; + } + ip.a = p->u.memref.shm_offs; + ip.c = p->u.memref.shm->id; + break; + default: + ip.a = 0; + ip.b = 0; + ip.c = 0; + break; + } + + if (copy_to_user(uparams + n, &ip, sizeof(ip))) + return -EFAULT; + } + + return 0; +} + +static int tee_ioctl_supp_recv(struct tee_context *ctx, + struct tee_ioctl_buf_data __user *ubuf) +{ + int rc; + struct tee_ioctl_buf_data buf; + struct tee_iocl_supp_recv_arg __user *uarg; + struct tee_param *params; + u32 num_params; + u32 func; + + if (!ctx->teedev->desc->ops->supp_recv) + return -EINVAL; + + if (copy_from_user(&buf, ubuf, sizeof(buf))) + return -EFAULT; + + if (buf.buf_len > TEE_MAX_ARG_SIZE || + buf.buf_len < sizeof(struct tee_iocl_supp_recv_arg)) + return -EINVAL; + + uarg = u64_to_user_ptr(buf.buf_ptr); + if (get_user(num_params, &uarg->num_params)) + return -EFAULT; + + if (sizeof(*uarg) + TEE_IOCTL_PARAM_SIZE(num_params) != buf.buf_len) + return -EINVAL; + + params = kcalloc(num_params, sizeof(struct tee_param), GFP_KERNEL); + if (!params) + return -ENOMEM; + + rc = params_from_user(ctx, params, num_params, uarg->params); + if (rc) + goto out; + + rc = ctx->teedev->desc->ops->supp_recv(ctx, &func, &num_params, params); + if (rc) + goto out; + + if (put_user(func, &uarg->func) || + put_user(num_params, &uarg->num_params)) { + rc = -EFAULT; + goto out; + } + + rc = params_to_supp(ctx, uarg->params, num_params, params); +out: + kfree(params); + return rc; +} + +static int params_from_supp(struct tee_param *params, size_t num_params, + struct tee_ioctl_param __user *uparams) +{ + size_t n; + + for (n = 0; n < num_params; n++) { + struct tee_param *p = params + n; + struct tee_ioctl_param ip; + + if (copy_from_user(&ip, uparams + n, sizeof(ip))) + return -EFAULT; + + /* All unused attribute bits has to be zero */ + if (ip.attr & ~TEE_IOCTL_PARAM_ATTR_MASK) + return -EINVAL; + + p->attr = ip.attr; + switch (ip.attr & TEE_IOCTL_PARAM_ATTR_TYPE_MASK) { + case TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_OUTPUT: + case TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INOUT: + /* Only out and in/out values can be updated */ + p->u.value.a = ip.a; + p->u.value.b = ip.b; + p->u.value.c = ip.c; + break; + case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_OUTPUT: + case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INOUT: + /* + * Only the size of the memref can be updated. + * Since we don't have access to the original + * parameters here, only store the supplied size. + * The driver will copy the updated size into the + * original parameters. + */ + p->u.memref.shm = NULL; + p->u.memref.shm_offs = 0; + p->u.memref.size = ip.b; + break; + default: + memset(&p->u, 0, sizeof(p->u)); + break; + } + } + return 0; +} + +static int tee_ioctl_supp_send(struct tee_context *ctx, + struct tee_ioctl_buf_data __user *ubuf) +{ + long rc; + struct tee_ioctl_buf_data buf; + struct tee_iocl_supp_send_arg __user *uarg; + struct tee_param *params; + u32 num_params; + u32 ret; + + /* Not valid for this driver */ + if (!ctx->teedev->desc->ops->supp_send) + return -EINVAL; + + if (copy_from_user(&buf, ubuf, sizeof(buf))) + return -EFAULT; + + if (buf.buf_len > TEE_MAX_ARG_SIZE || + buf.buf_len < sizeof(struct tee_iocl_supp_send_arg)) + return -EINVAL; + + uarg = u64_to_user_ptr(buf.buf_ptr); + if (get_user(ret, &uarg->ret) || + get_user(num_params, &uarg->num_params)) + return -EFAULT; + + if (sizeof(*uarg) + TEE_IOCTL_PARAM_SIZE(num_params) > buf.buf_len) + return -EINVAL; + + params = kcalloc(num_params, sizeof(struct tee_param), GFP_KERNEL); + if (!params) + return -ENOMEM; + + rc = params_from_supp(params, num_params, uarg->params); + if (rc) + goto out; + + rc = ctx->teedev->desc->ops->supp_send(ctx, ret, num_params, params); +out: + kfree(params); + return rc; +} + +static long tee_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) +{ + struct tee_context *ctx = filp->private_data; + void __user *uarg = (void __user *)arg; + + switch (cmd) { + case TEE_IOC_VERSION: + return tee_ioctl_version(ctx, uarg); + case TEE_IOC_SHM_ALLOC: + return tee_ioctl_shm_alloc(ctx, uarg); + case TEE_IOC_SHM_REGISTER_FD: + return tee_ioctl_shm_register_fd(ctx, uarg); + case TEE_IOC_OPEN_SESSION: + return tee_ioctl_open_session(ctx, uarg); + case TEE_IOC_INVOKE: + return tee_ioctl_invoke(ctx, uarg); + case TEE_IOC_CANCEL: + return tee_ioctl_cancel(ctx, uarg); + case TEE_IOC_CLOSE_SESSION: + return tee_ioctl_close_session(ctx, uarg); + case TEE_IOC_SUPPL_RECV: + return tee_ioctl_supp_recv(ctx, uarg); + case TEE_IOC_SUPPL_SEND: + return tee_ioctl_supp_send(ctx, uarg); + default: + return -EINVAL; + } +} + +static const struct file_operations tee_fops = { + .owner = THIS_MODULE, + .open = tee_open, + .release = tee_release, + .unlocked_ioctl = tee_ioctl, + .compat_ioctl = tee_ioctl, +}; + +static void tee_release_device(struct device *dev) +{ + struct tee_device *teedev = container_of(dev, struct tee_device, dev); + + spin_lock(&driver_lock); + clear_bit(teedev->id, dev_mask); + spin_unlock(&driver_lock); + mutex_destroy(&teedev->mutex); + idr_destroy(&teedev->idr); + kfree(teedev); +} + +/** + * tee_device_alloc() - Allocate a new struct tee_device instance + * @teedesc: Descriptor for this driver + * @dev: Parent device for this device + * @pool: Shared memory pool, NULL if not used + * @driver_data: Private driver data for this device + * + * Allocates a new struct tee_device instance. The device is + * removed by tee_device_unregister(). + * + * @returns a pointer to a 'struct tee_device' or an ERR_PTR on failure + */ +struct tee_device *tee_device_alloc(const struct tee_desc *teedesc, + struct device *dev, + struct tee_shm_pool *pool, + void *driver_data) +{ + struct tee_device *teedev; + void *ret; + int rc; + int offs = 0; + + if (!teedesc || !teedesc->name || !teedesc->ops || + !teedesc->ops->get_version || !teedesc->ops->open || + !teedesc->ops->release || !pool) + return ERR_PTR(-EINVAL); + + teedev = kzalloc(sizeof(*teedev), GFP_KERNEL); + if (!teedev) { + ret = ERR_PTR(-ENOMEM); + goto err; + } + + if (teedesc->flags & TEE_DESC_PRIVILEGED) + offs = TEE_NUM_DEVICES / 2; + + spin_lock(&driver_lock); + teedev->id = find_next_zero_bit(dev_mask, TEE_NUM_DEVICES, offs); + if (teedev->id < TEE_NUM_DEVICES) + set_bit(teedev->id, dev_mask); + spin_unlock(&driver_lock); + + if (teedev->id >= TEE_NUM_DEVICES) { + ret = ERR_PTR(-ENOMEM); + goto err; + } + + snprintf(teedev->name, sizeof(teedev->name), "tee%s%d", + teedesc->flags & TEE_DESC_PRIVILEGED ? "priv" : "", + teedev->id - offs); + + teedev->dev.class = tee_class; + teedev->dev.release = tee_release_device; + teedev->dev.parent = dev; + + teedev->dev.devt = MKDEV(MAJOR(tee_devt), teedev->id); + + rc = dev_set_name(&teedev->dev, "%s", teedev->name); + if (rc) { + ret = ERR_PTR(rc); + goto err_devt; + } + + cdev_init(&teedev->cdev, &tee_fops); + teedev->cdev.owner = teedesc->owner; + teedev->cdev.kobj.parent = &teedev->dev.kobj; + + dev_set_drvdata(&teedev->dev, driver_data); + device_initialize(&teedev->dev); + + /* 1 as tee_device_unregister() does one final tee_device_put() */ + teedev->num_users = 1; + init_completion(&teedev->c_no_users); + mutex_init(&teedev->mutex); + idr_init(&teedev->idr); + + teedev->desc = teedesc; + teedev->pool = pool; + + return teedev; +err_devt: + unregister_chrdev_region(teedev->dev.devt, 1); +err: + pr_err("could not register %s driver\n", + teedesc->flags & TEE_DESC_PRIVILEGED ? "privileged" : "client"); + if (teedev && teedev->id < TEE_NUM_DEVICES) { + spin_lock(&driver_lock); + clear_bit(teedev->id, dev_mask); + spin_unlock(&driver_lock); + } + kfree(teedev); + return ret; +} +EXPORT_SYMBOL_GPL(tee_device_alloc); + +static ssize_t implementation_id_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct tee_device *teedev = container_of(dev, struct tee_device, dev); + struct tee_ioctl_version_data vers; + + teedev->desc->ops->get_version(teedev, &vers); + return scnprintf(buf, PAGE_SIZE, "%d\n", vers.impl_id); +} +static DEVICE_ATTR_RO(implementation_id); + +static struct attribute *tee_dev_attrs[] = { + &dev_attr_implementation_id.attr, + NULL +}; + +static const struct attribute_group tee_dev_group = { + .attrs = tee_dev_attrs, +}; + +/** + * tee_device_register() - Registers a TEE device + * @teedev: Device to register + * + * tee_device_unregister() need to be called to remove the @teedev if + * this function fails. + * + * @returns < 0 on failure + */ +int tee_device_register(struct tee_device *teedev) +{ + int rc; + + if (teedev->flags & TEE_DEVICE_FLAG_REGISTERED) { + dev_err(&teedev->dev, "attempt to register twice\n"); + return -EINVAL; + } + + rc = cdev_add(&teedev->cdev, teedev->dev.devt, 1); + if (rc) { + dev_err(&teedev->dev, + "unable to cdev_add() %s, major %d, minor %d, err=%d\n", + teedev->name, MAJOR(teedev->dev.devt), + MINOR(teedev->dev.devt), rc); + return rc; + } + + rc = device_add(&teedev->dev); + if (rc) { + dev_err(&teedev->dev, + "unable to device_add() %s, major %d, minor %d, err=%d\n", + teedev->name, MAJOR(teedev->dev.devt), + MINOR(teedev->dev.devt), rc); + goto err_device_add; + } + + rc = sysfs_create_group(&teedev->dev.kobj, &tee_dev_group); + if (rc) { + dev_err(&teedev->dev, + "failed to create sysfs attributes, err=%d\n", rc); + goto err_sysfs_create_group; + } + + teedev->flags |= TEE_DEVICE_FLAG_REGISTERED; + return 0; + +err_sysfs_create_group: + device_del(&teedev->dev); +err_device_add: + cdev_del(&teedev->cdev); + return rc; +} +EXPORT_SYMBOL_GPL(tee_device_register); + +void tee_device_put(struct tee_device *teedev) +{ + mutex_lock(&teedev->mutex); + /* Shouldn't put in this state */ + if (!WARN_ON(!teedev->desc)) { + teedev->num_users--; + if (!teedev->num_users) { + teedev->desc = NULL; + complete(&teedev->c_no_users); + } + } + mutex_unlock(&teedev->mutex); +} + +bool tee_device_get(struct tee_device *teedev) +{ + mutex_lock(&teedev->mutex); + if (!teedev->desc) { + mutex_unlock(&teedev->mutex); + return false; + } + teedev->num_users++; + mutex_unlock(&teedev->mutex); + return true; +} + +/** + * tee_device_unregister() - Removes a TEE device + * @teedev: Device to unregister + * + * This function should be called to remove the @teedev even if + * tee_device_register() hasn't been called yet. Does nothing if + * @teedev is NULL. + */ +void tee_device_unregister(struct tee_device *teedev) +{ + if (!teedev) + return; + + if (teedev->flags & TEE_DEVICE_FLAG_REGISTERED) { + sysfs_remove_group(&teedev->dev.kobj, &tee_dev_group); + cdev_del(&teedev->cdev); + device_del(&teedev->dev); + } + + tee_device_put(teedev); + wait_for_completion(&teedev->c_no_users); + + /* + * No need to take a mutex any longer now since teedev->desc was + * set to NULL before teedev->c_no_users was completed. + */ + + teedev->pool = NULL; + + put_device(&teedev->dev); +} +EXPORT_SYMBOL_GPL(tee_device_unregister); + +/** + * tee_get_drvdata() - Return driver_data pointer + * @teedev: Device containing the driver_data pointer + * @returns the driver_data pointer supplied to tee_register(). + */ +void *tee_get_drvdata(struct tee_device *teedev) +{ + return dev_get_drvdata(&teedev->dev); +} +EXPORT_SYMBOL_GPL(tee_get_drvdata); + +struct match_dev_data { + struct tee_ioctl_version_data *vers; + const void *data; + int (*match)(struct tee_ioctl_version_data *, const void *); +}; + +static int match_dev(struct device *dev, const void *data) +{ + const struct match_dev_data *match_data = data; + struct tee_device *teedev = container_of(dev, struct tee_device, dev); + + teedev->desc->ops->get_version(teedev, match_data->vers); + return match_data->match(match_data->vers, match_data->data); +} + +struct tee_context *tee_client_open_context(struct tee_context *start, + int (*match)(struct tee_ioctl_version_data *, + const void *), + const void *data, struct tee_ioctl_version_data *vers) +{ + struct device *dev = NULL; + struct device *put_dev = NULL; + struct tee_context *ctx = NULL; + struct tee_ioctl_version_data v; + struct match_dev_data match_data = { vers ? vers : &v, data, match }; + + if (start) + dev = &start->teedev->dev; + + do { + dev = class_find_device(tee_class, dev, &match_data, match_dev); + if (!dev) { + ctx = ERR_PTR(-ENOENT); + break; + } + + put_device(put_dev); + put_dev = dev; + + ctx = teedev_open(container_of(dev, struct tee_device, dev)); + } while (IS_ERR(ctx) && PTR_ERR(ctx) != -ENOMEM); + + put_device(put_dev); + return ctx; +} +EXPORT_SYMBOL_GPL(tee_client_open_context); + +void tee_client_close_context(struct tee_context *ctx) +{ + teedev_close_context(ctx); +} + +EXPORT_SYMBOL_GPL(tee_client_close_context); + +void tee_client_get_version(struct tee_context *ctx, + struct tee_ioctl_version_data *vers) +{ + ctx->teedev->desc->ops->get_version(ctx->teedev, vers); +} +EXPORT_SYMBOL_GPL(tee_client_get_version); + + +int tee_client_open_session(struct tee_context *ctx, + struct tee_ioctl_open_session_arg *arg, + struct tee_param *param) +{ + if (!ctx->teedev->desc->ops->open_session) + return -EINVAL; + return ctx->teedev->desc->ops->open_session(ctx, arg, param); +} +EXPORT_SYMBOL_GPL(tee_client_open_session); + +int tee_client_close_session(struct tee_context *ctx, u32 session) +{ + if (!ctx->teedev->desc->ops->close_session) + return -EINVAL; + return ctx->teedev->desc->ops->close_session(ctx, session); +} +EXPORT_SYMBOL_GPL(tee_client_close_session); + +int tee_client_invoke_func(struct tee_context *ctx, + struct tee_ioctl_invoke_arg *arg, + struct tee_param *param) +{ + if (!ctx->teedev->desc->ops->invoke_func) + return -EINVAL; + return ctx->teedev->desc->ops->invoke_func(ctx, arg, param); +} +EXPORT_SYMBOL_GPL(tee_client_invoke_func); + +static int __init tee_init(void) +{ + int rc; + + tee_class = class_create(THIS_MODULE, "tee"); + if (IS_ERR(tee_class)) { + pr_err("couldn't create class\n"); + return PTR_ERR(tee_class); + } + + rc = alloc_chrdev_region(&tee_devt, 0, TEE_NUM_DEVICES, "tee"); + if (rc) { + pr_err("failed to allocate char dev region\n"); + class_destroy(tee_class); + tee_class = NULL; + } + + return rc; +} + +static void __exit tee_exit(void) +{ + class_destroy(tee_class); + tee_class = NULL; + unregister_chrdev_region(tee_devt, TEE_NUM_DEVICES); +} + +subsys_initcall(tee_init); +module_exit(tee_exit); + +MODULE_AUTHOR("Linaro"); +MODULE_DESCRIPTION("TEE Driver"); +MODULE_VERSION("1.0"); +MODULE_LICENSE("GPL v2"); diff --git a/tee_core.o b/tee_core.o new file mode 100644 index 0000000..3b14afc Binary files /dev/null and b/tee_core.o differ diff --git a/tee_private.h b/tee_private.h new file mode 100755 index 0000000..21cb6be --- /dev/null +++ b/tee_private.h @@ -0,0 +1,129 @@ +/* + * Copyright (c) 2015-2016, Linaro Limited + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + * + */ +#ifndef TEE_PRIVATE_H +#define TEE_PRIVATE_H + +#include +#include +#include +#include +#include +#include + +struct tee_device; + +/** + * struct tee_shm - shared memory object + * @teedev: device used to allocate the object + * @ctx: context using the object, if NULL the context is gone + * @link link element + * @paddr: physical address of the shared memory + * @kaddr: virtual address of the shared memory + * @size: size of shared memory + * @dmabuf: dmabuf used to for exporting to user space + * @flags: defined by TEE_SHM_* in tee_drv.h + * @id: unique id of a shared memory object on this device + */ +struct tee_shm { + struct tee_device *teedev; + struct tee_context *ctx; + struct list_head link; + phys_addr_t paddr; + void *kaddr; + size_t size; + struct dma_buf *dmabuf; + u32 flags; + int id; +}; + +struct tee_shm_pool_mgr; + +/** + * struct tee_shm_pool_mgr_ops - shared memory pool manager operations + * @alloc: called when allocating shared memory + * @free: called when freeing shared memory + */ +struct tee_shm_pool_mgr_ops { + int (*alloc)(struct tee_shm_pool_mgr *poolmgr, struct tee_shm *shm, + size_t size); + void (*free)(struct tee_shm_pool_mgr *poolmgr, struct tee_shm *shm); +}; + +/** + * struct tee_shm_pool_mgr - shared memory manager + * @ops: operations + * @private_data: private data for the shared memory manager + */ +struct tee_shm_pool_mgr { + const struct tee_shm_pool_mgr_ops *ops; + void *private_data; +}; + +/** + * struct tee_shm_pool - shared memory pool + * @private_mgr: pool manager for shared memory only between kernel + * and secure world + * @dma_buf_mgr: pool manager for shared memory exported to user space + * @destroy: called when destroying the pool + * @private_data: private data for the pool + */ +struct tee_shm_pool { + struct tee_shm_pool_mgr private_mgr; + struct tee_shm_pool_mgr dma_buf_mgr; + void (*destroy)(struct tee_shm_pool *pool); + void *private_data; +}; + +#define TEE_DEVICE_FLAG_REGISTERED 0x1 +#define TEE_MAX_DEV_NAME_LEN 32 + +/** + * struct tee_device - TEE Device representation + * @name: name of device + * @desc: description of device + * @id: unique id of device + * @flags: represented by TEE_DEVICE_FLAG_REGISTERED above + * @dev: embedded basic device structure + * @cdev: embedded cdev + * @num_users: number of active users of this device + * @c_no_user: completion used when unregistering the device + * @mutex: mutex protecting @num_users and @idr + * @idr: register of shared memory object allocated on this device + * @pool: shared memory pool + */ +struct tee_device { + char name[TEE_MAX_DEV_NAME_LEN]; + const struct tee_desc *desc; + int id; + unsigned int flags; + + struct device dev; + struct cdev cdev; + + size_t num_users; + struct completion c_no_users; + struct mutex mutex; /* protects num_users and idr */ + + struct idr idr; + struct tee_shm_pool *pool; +}; + +int tee_shm_init(void); + +int tee_shm_get_fd(struct tee_shm *shm); + +bool tee_device_get(struct tee_device *teedev); +void tee_device_put(struct tee_device *teedev); + +#endif /*TEE_PRIVATE_H*/ diff --git a/tee_shm.c b/tee_shm.c new file mode 100755 index 0000000..b820d4b --- /dev/null +++ b/tee_shm.c @@ -0,0 +1,488 @@ +/* + * Copyright (c) 2015-2016, Linaro Limited + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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 +#include +#include +#include +#include +#include +#include +#include "tee_drv.h" +#include "tee_private.h" + +/* extra references appended to shm object for registered shared memory */ +struct tee_shm_dmabuf_ref { + struct tee_shm shm; + struct dma_buf *dmabuf; + struct dma_buf_attachment *attach; + struct sg_table *sgt; +}; + +static void tee_shm_release(struct tee_shm *shm) +{ + struct tee_device *teedev = shm->teedev; + + mutex_lock(&teedev->mutex); + idr_remove(&teedev->idr, shm->id); + if (shm->ctx) + list_del(&shm->link); + mutex_unlock(&teedev->mutex); + + if (shm->flags & TEE_SHM_EXT_DMA_BUF) { + struct tee_shm_dmabuf_ref *ref; + + ref = container_of(shm, struct tee_shm_dmabuf_ref, shm); + dma_buf_unmap_attachment(ref->attach, ref->sgt, + DMA_BIDIRECTIONAL); + dma_buf_detach(shm->dmabuf, ref->attach); + dma_buf_put(ref->dmabuf); + } else { + struct tee_shm_pool_mgr *poolm; + + if (shm->flags & TEE_SHM_DMA_BUF) + poolm = &teedev->pool->dma_buf_mgr; + else + poolm = &teedev->pool->private_mgr; + + poolm->ops->free(poolm, shm); + } + + kfree(shm); + tee_device_put(teedev); +} + +static struct sg_table *tee_shm_op_map_dma_buf(struct dma_buf_attachment + *attach, enum dma_data_direction dir) +{ + return NULL; +} + +static void tee_shm_op_unmap_dma_buf(struct dma_buf_attachment *attach, + struct sg_table *table, + enum dma_data_direction dir) +{ +} + +static void tee_shm_op_release(struct dma_buf *dmabuf) +{ + struct tee_shm *shm = dmabuf->priv; + + tee_shm_release(shm); +} + +static void *tee_shm_op_kmap_atomic(struct dma_buf *dmabuf, unsigned long pgnum) +{ + return NULL; +} + +static void *tee_shm_op_kmap(struct dma_buf *dmabuf, unsigned long pgnum) +{ + return NULL; +} + +static int tee_shm_op_mmap(struct dma_buf *dmabuf, struct vm_area_struct *vma) +{ + struct tee_shm *shm = dmabuf->priv; + size_t size = vma->vm_end - vma->vm_start; + + return remap_pfn_range(vma, vma->vm_start, shm->paddr >> PAGE_SHIFT, + size, vma->vm_page_prot); +} + +static struct dma_buf_ops tee_shm_dma_buf_ops = { + .map_dma_buf = tee_shm_op_map_dma_buf, + .unmap_dma_buf = tee_shm_op_unmap_dma_buf, + .release = tee_shm_op_release, + .kmap_atomic = tee_shm_op_kmap_atomic, + .kmap = tee_shm_op_kmap, + .mmap = tee_shm_op_mmap, +}; + +/** + * tee_shm_alloc() - Allocate shared memory + * @ctx: Context that allocates the shared memory + * @size: Requested size of shared memory + * @flags: Flags setting properties for the requested shared memory. + * + * Memory allocated as global shared memory is automatically freed when the + * TEE file pointer is closed. The @flags field uses the bits defined by + * TEE_SHM_* in . TEE_SHM_MAPPED must currently always be + * set. If TEE_SHM_DMA_BUF global shared memory will be allocated and + * associated with a dma-buf handle, else driver private memory. + */ +struct tee_shm *tee_shm_alloc(struct tee_context *ctx, size_t size, u32 flags) +{ + struct tee_device *teedev = ctx->teedev; + struct tee_shm_pool_mgr *poolm = NULL; + struct tee_shm *shm; + void *ret; + int rc; + + if (!(flags & TEE_SHM_MAPPED)) { + dev_err(teedev->dev.parent, + "only mapped allocations supported\n"); + return ERR_PTR(-EINVAL); + } + + if ((flags & ~(TEE_SHM_MAPPED | TEE_SHM_DMA_BUF))) { + dev_err(teedev->dev.parent, "invalid shm flags 0x%x", flags); + return ERR_PTR(-EINVAL); + } + + if (!tee_device_get(teedev)) + return ERR_PTR(-EINVAL); + + if (!teedev->pool) { + /* teedev has been detached from driver */ + ret = ERR_PTR(-EINVAL); + goto err_dev_put; + } + + shm = kzalloc(sizeof(*shm), GFP_KERNEL); + if (!shm) { + ret = ERR_PTR(-ENOMEM); + goto err_dev_put; + } + + shm->flags = flags; + shm->teedev = teedev; + shm->ctx = ctx; + if (flags & TEE_SHM_DMA_BUF) + poolm = &teedev->pool->dma_buf_mgr; + else + poolm = &teedev->pool->private_mgr; + + rc = poolm->ops->alloc(poolm, shm, size); + if (rc) { + ret = ERR_PTR(rc); + goto err_kfree; + } + + mutex_lock(&teedev->mutex); + shm->id = idr_alloc(&teedev->idr, shm, 1, 0, GFP_KERNEL); + mutex_unlock(&teedev->mutex); + if (shm->id < 0) { + ret = ERR_PTR(shm->id); + goto err_pool_free; + } + + if (flags & TEE_SHM_DMA_BUF) { +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,4,16)) + DEFINE_DMA_BUF_EXPORT_INFO(exp_info); + + exp_info.ops = &tee_shm_dma_buf_ops; + exp_info.size = shm->size; + exp_info.flags = O_RDWR; + exp_info.priv = shm; + + shm->dmabuf = dma_buf_export(&exp_info); +#else + shm->dmabuf = dma_buf_export(shm, &tee_shm_dma_buf_ops, + shm->size, O_RDWR); +#endif + if (IS_ERR(shm->dmabuf)) { + ret = ERR_CAST(shm->dmabuf); + goto err_rem; + } + } + mutex_lock(&teedev->mutex); + list_add_tail(&shm->link, &ctx->list_shm); + mutex_unlock(&teedev->mutex); + + return shm; +err_rem: + mutex_lock(&teedev->mutex); + idr_remove(&teedev->idr, shm->id); + mutex_unlock(&teedev->mutex); +err_pool_free: + poolm->ops->free(poolm, shm); +err_kfree: + kfree(shm); +err_dev_put: + tee_device_put(teedev); + return ret; +} +EXPORT_SYMBOL_GPL(tee_shm_alloc); + +struct tee_shm *tee_shm_register_fd(struct tee_context *ctx, int fd) +{ + struct tee_shm_dmabuf_ref *ref; + void *rc; +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,4,16)) + DEFINE_DMA_BUF_EXPORT_INFO(exp_info); +#endif + + if (!tee_device_get(ctx->teedev)) + return ERR_PTR(-EINVAL); + + ref = kzalloc(sizeof(*ref), GFP_KERNEL); + if (!ref) { + rc = ERR_PTR(-ENOMEM); + goto err; + } + + ref->shm.ctx = ctx; + ref->shm.teedev = ctx->teedev; + ref->shm.id = -1; + + ref->dmabuf = dma_buf_get(fd); + if (!ref->dmabuf) { + rc = ERR_PTR(-EINVAL); + goto err; + } + + ref->attach = dma_buf_attach(ref->dmabuf, &ref->shm.teedev->dev); + if (IS_ERR_OR_NULL(ref->attach)) { + rc = ERR_PTR(-EINVAL); + goto err; + } + + ref->sgt = dma_buf_map_attachment(ref->attach, DMA_BIDIRECTIONAL); + if (IS_ERR_OR_NULL(ref->sgt)) { + rc = ERR_PTR(-EINVAL); + goto err; + } + + if (sg_nents(ref->sgt->sgl) != 1) { + rc = ERR_PTR(-EINVAL); + goto err; + } + + ref->shm.paddr = sg_dma_address(ref->sgt->sgl); + ref->shm.size = sg_dma_len(ref->sgt->sgl); + ref->shm.flags = TEE_SHM_DMA_BUF | TEE_SHM_EXT_DMA_BUF; + + mutex_lock(&ref->shm.teedev->mutex); + ref->shm.id = idr_alloc(&ref->shm.teedev->idr, &ref->shm, + 1, 0, GFP_KERNEL); + mutex_unlock(&ref->shm.teedev->mutex); + if (ref->shm.id < 0) { + rc = ERR_PTR(ref->shm.id); + goto err; + } +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,4,16)) + /* export a dmabuf to later get a userland ref */ + exp_info.ops = &tee_shm_dma_buf_ops; + exp_info.size = ref->shm.size; + exp_info.flags = O_RDWR; + exp_info.priv = &ref->shm; + + ref->shm.dmabuf = dma_buf_export(&exp_info); +#else + ref->shm.dmabuf = dma_buf_export(&ref->shm, &tee_shm_dma_buf_ops, + ref->shm.size, O_RDWR); +#endif + if (IS_ERR(ref->shm.dmabuf)) { + rc = ERR_PTR(-EINVAL); + goto err; + } + + mutex_lock(&ref->shm.teedev->mutex); + list_add_tail(&ref->shm.link, &ctx->list_shm); + mutex_unlock(&ref->shm.teedev->mutex); + + return &ref->shm; + +err: + if (ref) { + if (ref->shm.id >= 0) { + mutex_lock(&ctx->teedev->mutex); + idr_remove(&ctx->teedev->idr, ref->shm.id); + mutex_unlock(&ctx->teedev->mutex); + } + if (ref->sgt) + dma_buf_unmap_attachment(ref->attach, ref->sgt, + DMA_BIDIRECTIONAL); + if (ref->attach) + dma_buf_detach(ref->dmabuf, ref->attach); + if (ref->dmabuf) + dma_buf_put(ref->dmabuf); + } + kfree(ref); + tee_device_put(ctx->teedev); + return rc; +} +EXPORT_SYMBOL_GPL(tee_shm_register_fd); + +/** + * tee_shm_get_fd() - Increase reference count and return file descriptor + * @shm: Shared memory handle + * @returns user space file descriptor to shared memory + */ +int tee_shm_get_fd(struct tee_shm *shm) +{ + int fd; + + if (!(shm->flags & TEE_SHM_DMA_BUF)) + return -EINVAL; + + fd = dma_buf_fd(shm->dmabuf, O_CLOEXEC); + if (fd >= 0) + get_dma_buf(shm->dmabuf); + return fd; +} + +/** + * tee_shm_free() - Free shared memory + * @shm: Handle to shared memory to free + */ +void tee_shm_free(struct tee_shm *shm) +{ + /* + * dma_buf_put() decreases the dmabuf reference counter and will + * call tee_shm_release() when the last reference is gone. + * + * In the case of driver private memory we call tee_shm_release + * directly instead as it doesn't have a reference counter. + */ + if (shm->flags & TEE_SHM_DMA_BUF) + dma_buf_put(shm->dmabuf); + else + tee_shm_release(shm); +} +EXPORT_SYMBOL_GPL(tee_shm_free); + +/** + * tee_shm_va2pa() - Get physical address of a virtual address + * @shm: Shared memory handle + * @va: Virtual address to tranlsate + * @pa: Returned physical address + * @returns 0 on success and < 0 on failure + */ +int tee_shm_va2pa(struct tee_shm *shm, void *va, phys_addr_t *pa) +{ + if (!(shm->flags & TEE_SHM_MAPPED)) + return -EINVAL; + /* Check that we're in the range of the shm */ + if ((char *)va < (char *)shm->kaddr) + return -EINVAL; + if ((char *)va >= ((char *)shm->kaddr + shm->size)) + return -EINVAL; + + return tee_shm_get_pa( + shm, (unsigned long)va - (unsigned long)shm->kaddr, pa); +} +EXPORT_SYMBOL_GPL(tee_shm_va2pa); + +/** + * tee_shm_pa2va() - Get virtual address of a physical address + * @shm: Shared memory handle + * @pa: Physical address to tranlsate + * @va: Returned virtual address + * @returns 0 on success and < 0 on failure + */ +int tee_shm_pa2va(struct tee_shm *shm, phys_addr_t pa, void **va) +{ + if (!(shm->flags & TEE_SHM_MAPPED)) + return -EINVAL; + /* Check that we're in the range of the shm */ + if (pa < shm->paddr) + return -EINVAL; + if (pa >= (shm->paddr + shm->size)) + return -EINVAL; + + if (va) { + void *v = tee_shm_get_va(shm, pa - shm->paddr); + + if (IS_ERR(v)) + return PTR_ERR(v); + *va = v; + } + return 0; +} +EXPORT_SYMBOL_GPL(tee_shm_pa2va); + +/** + * tee_shm_get_va() - Get virtual address of a shared memory plus an offset + * @shm: Shared memory handle + * @offs: Offset from start of this shared memory + * @returns virtual address of the shared memory + offs if offs is within + * the bounds of this shared memory, else an ERR_PTR + */ +void *tee_shm_get_va(struct tee_shm *shm, size_t offs) +{ + if (!(shm->flags & TEE_SHM_MAPPED)) + return ERR_PTR(-EINVAL); + if (offs >= shm->size) + return ERR_PTR(-EINVAL); + return (char *)shm->kaddr + offs; +} +EXPORT_SYMBOL_GPL(tee_shm_get_va); + +/** + * tee_shm_get_pa() - Get physical address of a shared memory plus an offset + * @shm: Shared memory handle + * @offs: Offset from start of this shared memory + * @pa: Physical address to return + * @returns 0 if offs is within the bounds of this shared memory, else an + * error code. + */ +int tee_shm_get_pa(struct tee_shm *shm, size_t offs, phys_addr_t *pa) +{ + if (offs >= shm->size) + return -EINVAL; + if (pa) + *pa = shm->paddr + offs; + return 0; +} +EXPORT_SYMBOL_GPL(tee_shm_get_pa); + +/** + * tee_shm_get_from_id() - Find shared memory object and increase reference + * count + * @ctx: Context owning the shared memory + * @id: Id of shared memory object + * @returns a pointer to 'struct tee_shm' on success or an ERR_PTR on failure + */ +struct tee_shm *tee_shm_get_from_id(struct tee_context *ctx, int id) +{ + struct tee_device *teedev; + struct tee_shm *shm; + + if (!ctx) + return ERR_PTR(-EINVAL); + + teedev = ctx->teedev; + mutex_lock(&teedev->mutex); + shm = idr_find(&teedev->idr, id); + if (!shm || shm->ctx != ctx) + shm = ERR_PTR(-EINVAL); + else if (shm->flags & TEE_SHM_DMA_BUF) + get_dma_buf(shm->dmabuf); + mutex_unlock(&teedev->mutex); + return shm; +} +EXPORT_SYMBOL_GPL(tee_shm_get_from_id); + +/** + * tee_shm_get_id() - Get id of a shared memory object + * @shm: Shared memory handle + * @returns id + */ +int tee_shm_get_id(struct tee_shm *shm) +{ + return shm->id; +} +EXPORT_SYMBOL_GPL(tee_shm_get_id); + +/** + * tee_shm_put() - Decrease reference count on a shared memory handle + * @shm: Shared memory handle + */ +void tee_shm_put(struct tee_shm *shm) +{ + if (shm->flags & TEE_SHM_DMA_BUF) + dma_buf_put(shm->dmabuf); +} +EXPORT_SYMBOL_GPL(tee_shm_put); diff --git a/tee_shm.o b/tee_shm.o new file mode 100644 index 0000000..3aab9a4 Binary files /dev/null and b/tee_shm.o differ diff --git a/tee_shm_pool.c b/tee_shm_pool.c new file mode 100644 index 0000000..825169c --- /dev/null +++ b/tee_shm_pool.c @@ -0,0 +1,156 @@ +/* + * Copyright (c) 2015, Linaro Limited + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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 +#include +#include +#include +#include "tee_drv.h" +#include "tee_private.h" + +static int pool_op_gen_alloc(struct tee_shm_pool_mgr *poolm, + struct tee_shm *shm, size_t size) +{ + unsigned long va; + struct gen_pool *genpool = poolm->private_data; + size_t s = roundup(size, 1 << genpool->min_alloc_order); + + va = gen_pool_alloc(genpool, s); + if (!va) + return -ENOMEM; + + memset((void *)va, 0, s); + shm->kaddr = (void *)va; + shm->paddr = gen_pool_virt_to_phys(genpool, va); + shm->size = s; + return 0; +} + +static void pool_op_gen_free(struct tee_shm_pool_mgr *poolm, + struct tee_shm *shm) +{ + gen_pool_free(poolm->private_data, (unsigned long)shm->kaddr, + shm->size); + shm->kaddr = NULL; +} + +static const struct tee_shm_pool_mgr_ops pool_ops_generic = { + .alloc = pool_op_gen_alloc, + .free = pool_op_gen_free, +}; + +static void pool_res_mem_destroy(struct tee_shm_pool *pool) +{ + gen_pool_destroy(pool->private_mgr.private_data); + gen_pool_destroy(pool->dma_buf_mgr.private_data); +} + +static int pool_res_mem_mgr_init(struct tee_shm_pool_mgr *mgr, + struct tee_shm_pool_mem_info *info, + int min_alloc_order) +{ + size_t page_mask = PAGE_SIZE - 1; + struct gen_pool *genpool = NULL; + int rc; + + /* + * Start and end must be page aligned + */ + if ((info->vaddr & page_mask) || (info->paddr & page_mask) || + (info->size & page_mask)) + return -EINVAL; + + genpool = gen_pool_create(min_alloc_order, -1); + if (!genpool) + return -ENOMEM; + + gen_pool_set_algo(genpool, gen_pool_best_fit, NULL); + rc = gen_pool_add_virt(genpool, info->vaddr, info->paddr, info->size, + -1); + if (rc) { + gen_pool_destroy(genpool); + return rc; + } + + mgr->private_data = genpool; + mgr->ops = &pool_ops_generic; + return 0; +} + +/** + * tee_shm_pool_alloc_res_mem() - Create a shared memory pool from reserved + * memory range + * @priv_info: Information for driver private shared memory pool + * @dmabuf_info: Information for dma-buf shared memory pool + * + * Start and end of pools will must be page aligned. + * + * Allocation with the flag TEE_SHM_DMA_BUF set will use the range supplied + * in @dmabuf, others will use the range provided by @priv. + * + * @returns pointer to a 'struct tee_shm_pool' or an ERR_PTR on failure. + */ +struct tee_shm_pool * +tee_shm_pool_alloc_res_mem(struct tee_shm_pool_mem_info *priv_info, + struct tee_shm_pool_mem_info *dmabuf_info) +{ + struct tee_shm_pool *pool = NULL; + int ret; + + pool = kzalloc(sizeof(*pool), GFP_KERNEL); + if (!pool) { + ret = -ENOMEM; + goto err; + } + + /* + * Create the pool for driver private shared memory + */ + ret = pool_res_mem_mgr_init(&pool->private_mgr, priv_info, + 3 /* 8 byte aligned */); + if (ret) + goto err; + + /* + * Create the pool for dma_buf shared memory + */ + ret = pool_res_mem_mgr_init(&pool->dma_buf_mgr, dmabuf_info, + PAGE_SHIFT); + if (ret) + goto err; + + pool->destroy = pool_res_mem_destroy; + return pool; +err: + if (ret == -ENOMEM) + pr_err("%s: can't allocate memory for res_mem shared memory pool\n", __func__); + if (pool && pool->private_mgr.private_data) + gen_pool_destroy(pool->private_mgr.private_data); + kfree(pool); + return ERR_PTR(ret); +} +EXPORT_SYMBOL_GPL(tee_shm_pool_alloc_res_mem); + +/** + * tee_shm_pool_free() - Free a shared memory pool + * @pool: The shared memory pool to free + * + * There must be no remaining shared memory allocated from this pool when + * this function is called. + */ +void tee_shm_pool_free(struct tee_shm_pool *pool) +{ + pool->destroy(pool); + kfree(pool); +} +EXPORT_SYMBOL_GPL(tee_shm_pool_free); diff --git a/tee_shm_pool.o b/tee_shm_pool.o new file mode 100644 index 0000000..1b5d22b Binary files /dev/null and b/tee_shm_pool.o differ