securemsm-kernel: Enable qseecom module for auto platform

Add support for qseecom as DLKM with basic qseecom test cases passed except listener services. Change-Id: I09ad0433f757d00f0902df937714132c6dff5030
2022-04-28 17:20:32 +05:30
--- a/Android.mk
+++ b/Android.mk
@@ -30,6 +30,7 @@ LOCAL_MODULE_PATH         := $(KERNEL_MODULES_OUT)
 include $(DLKM_DIR)/Build_external_kernelmodule.mk
 ###################################################
 ###################################################
+ifneq ($(TARGET_BOARD_AUTO),true)
 #$(error $(SSG_SRC_FILES))
 include $(CLEAR_VARS)
 #LOCAL_SRC_FILES           := $(SSG_SRC_FILES)
@@ -40,6 +41,7 @@ LOCAL_MODULE_DEBUG_ENABLE := true
 LOCAL_HEADER_LIBRARIES    := smcinvoke_kernel_headers
 LOCAL_MODULE_PATH         := $(KERNEL_MODULES_OUT)
 include $(DLKM_DIR)/Build_external_kernelmodule.mk
+endif #TARGET_BOARD_AUTO
 ###################################################
 ###################################################
 include $(CLEAR_VARS)
@@ -101,4 +103,16 @@ LOCAL_MODULE_DEBUG_ENABLE := true
 LOCAL_MODULE_PATH         := $(KERNEL_MODULES_OUT)
 include $(DLKM_DIR)/Build_external_kernelmodule.mk
 ###################################################
+###################################################
+ifeq ($(TARGET_BOARD_AUTO),true)
+include $(CLEAR_VARS)
+LOCAL_SRC_FILES           := $(SSG_SRC_FILES)
+LOCAL_MODULE              := qseecom_dlkm.ko
+LOCAL_MODULE_KBUILD_NAME  := qseecom_dlkm.ko
+LOCAL_MODULE_TAGS         := optional
+LOCAL_MODULE_DEBUG_ENABLE := true
+LOCAL_MODULE_PATH         := $(KERNEL_MODULES_OUT)
+include $(DLKM_DIR)/Build_external_kernelmodule.mk
+endif #TARGET_BOARD_AUTO
+###################################################
 endif
--- a/14
+++ b/14
@@ -1,16 +1,20 @@
 ifneq ($(TARGET_BOARD_PLATFORM ), taro)
+LINUXINCLUDE += -I$(SSG_MODULE_ROOT)/ \
+                -I$(SSG_MODULE_ROOT)/linux/ \
+                -include $(SSG_MODULE_ROOT)/config/sec-kernel_defconfig.h
+ifeq ($(CONFIG_ARCH_SA8155),y)
+include $(SSG_MODULE_ROOT)/config/sec-kernel_auto_defconfig.conf
+obj-$(CONFIG_QSEECOM) += qseecom_dlkm.o
+qseecom_dlkm-objs := qseecom/qseecom.o
+else
 ifeq ($(CONFIG_ARCH_QTI_VM), y)
 include $(SSG_MODULE_ROOT)/config/sec-kernel_defconfig_tvm.conf
 else
 include $(SSG_MODULE_ROOT)/config/sec-kernel_defconfig.conf
 endif
-
-LINUXINCLUDE += -I$(SSG_MODULE_ROOT)/ \
-                -I$(SSG_MODULE_ROOT)/linux/ \
-                -include $(SSG_MODULE_ROOT)/config/sec-kernel_defconfig.h
-
 obj-$(CONFIG_QCOM_SMCINVOKE) += smcinvoke_dlkm.o
 smcinvoke_dlkm-objs := smcinvoke/smcinvoke_kernel.o smcinvoke/smcinvoke.o
+endif

 obj-$(CONFIG_QTI_TZ_LOG) += tz_log_dlkm.o
 tz_log_dlkm-objs := tz_log/tz_log.o
--- a/config/sec-kernel_auto_defconfig.conf
+++ b/config/sec-kernel_auto_defconfig.conf
@@ -0,0 +1,6 @@
+export CONFIG_QTI_TZ_LOG=m
+export CONFIG_CRYPTO_DEV_QCEDEV=m
+export CONFIG_CRYPTO_DEV_QCRYPTO=m
+export CONFIG_HDCP_QSEECOM=m
+export CONFIG_HW_RANDOM_MSM_LEGACY=m
+export CONFIG_QSEECOM=m
--- a/linux/misc/qseecom_kernel.h
+++ b/linux/misc/qseecom_kernel.h
@@ -33,7 +33,7 @@ int qseecom_send_command(struct qseecom_handle *handle, void *send_buf,
 			uint32_t sbuf_len, void *resp_buf, uint32_t rbuf_len);

 int qseecom_set_bandwidth(struct qseecom_handle *handle, bool high);
-#if IS_ENABLED(CONFIG_QSEECOM)
+#if IS_ENABLED(CONFIG_QSEECOM) || IS_ENABLED(CONFIG_ARCH_SA8155)
 int qseecom_process_listener_from_smcinvoke(uint32_t *result,
 					u64 *response_type, unsigned int *data);
 #else
--- a/qseecom/ice.h
+++ b/qseecom/ice.h
@@ -0,0 +1,145 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2014-2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _QCOM_INLINE_CRYPTO_ENGINE_H_
+#define _QCOM_INLINE_CRYPTO_ENGINE_H_
+
+#include <linux/platform_device.h>
+#include <linux/cdev.h>
+
+struct request;
+
+enum ice_cryto_algo_mode {
+	ICE_CRYPTO_ALGO_MODE_AES_ECB = 0x0,
+	ICE_CRYPTO_ALGO_MODE_AES_XTS = 0x3,
+};
+
+enum ice_crpto_key_size {
+	ICE_CRYPTO_KEY_SIZE_128 = 0x0,
+	ICE_CRYPTO_KEY_SIZE_256 = 0x2,
+};
+
+enum ice_crpto_key_mode {
+	ICE_CRYPTO_USE_KEY0_HW_KEY = 0x0,
+	ICE_CRYPTO_USE_KEY1_HW_KEY = 0x1,
+	ICE_CRYPTO_USE_LUT_SW_KEY0 = 0x2,
+	ICE_CRYPTO_USE_LUT_SW_KEY  = 0x3
+};
+
+#define QCOM_ICE_TYPE_NAME_LEN 8
+
+typedef void (*ice_error_cb)(void *, u32 error);
+
+struct qcom_ice_bus_vote {
+	uint32_t client_handle;
+	uint32_t curr_vote;
+	int min_bw_vote;
+	int max_bw_vote;
+	int saved_vote;
+	bool is_max_bw_needed;
+	struct device_attribute max_bus_bw;
+};
+
+/*
+ * ICE HW device structure.
+ */
+struct ice_device {
+	struct list_head	list;
+	struct device		*pdev;
+	struct cdev		cdev;
+	dev_t			device_no;
+	struct class		*driver_class;
+	void __iomem		*mmio;
+	struct resource		*res;
+	int			irq;
+	bool			is_ice_enabled;
+	bool			is_ice_disable_fuse_blown;
+	ice_error_cb		error_cb;
+	void			*host_controller_data; /* UFS/EMMC/other? */
+	struct list_head	clk_list_head;
+	u32			ice_hw_version;
+	bool			is_ice_clk_available;
+	char			ice_instance_type[QCOM_ICE_TYPE_NAME_LEN];
+	struct regulator	*reg;
+	bool			is_regulator_available;
+	struct qcom_ice_bus_vote bus_vote;
+	ktime_t			ice_reset_start_time;
+	ktime_t			ice_reset_complete_time;
+	void             *key_table;
+};
+
+struct ice_crypto_setting {
+	enum ice_crpto_key_size		key_size;
+	enum ice_cryto_algo_mode	algo_mode;
+	enum ice_crpto_key_mode		key_mode;
+	short				key_index;
+
+};
+
+struct ice_data_setting {
+	struct ice_crypto_setting	crypto_data;
+	bool				sw_forced_context_switch;
+	bool				decr_bypass;
+	bool				encr_bypass;
+};
+
+/* MSM ICE Crypto Data Unit of target DUN of Transfer Request */
+enum ice_crypto_data_unit {
+	ICE_CRYPTO_DATA_UNIT_512_B          = 0,
+	ICE_CRYPTO_DATA_UNIT_1_KB           = 1,
+	ICE_CRYPTO_DATA_UNIT_2_KB           = 2,
+	ICE_CRYPTO_DATA_UNIT_4_KB           = 3,
+	ICE_CRYPTO_DATA_UNIT_8_KB           = 4,
+	ICE_CRYPTO_DATA_UNIT_16_KB          = 5,
+	ICE_CRYPTO_DATA_UNIT_32_KB          = 6,
+	ICE_CRYPTO_DATA_UNIT_64_KB          = 7,
+};
+
+struct qcom_ice_variant_ops *qcom_ice_get_variant_ops(struct device_node *node);
+struct platform_device *qcom_ice_get_pdevice(struct device_node *node);
+
+#if IS_ENABLED(CONFIG_CYRPTO_DEV_QCOM_ICE)
+int enable_ice_setup(struct ice_device *ice_dev);
+int disable_ice_setup(struct ice_device *ice_dev);
+int qcom_ice_setup_ice_hw(const char *storage_type, int enable);
+void qcom_ice_set_fde_flag(int flag);
+struct list_head *get_ice_dev_list(void);
+#else
+static inline int enable_ice_setup(struct ice_device *ice_dev)
+{
+	return 0;
+}
+static inline int disable_ice_setup(struct ice_device *ice_dev)
+{
+	return 0;
+}
+static inline int qcom_ice_setup_ice_hw(const char *storage_type, int enable)
+{
+	return 0;
+}
+static inline void qcom_ice_set_fde_flag(int flag) {}
+static inline struct list_head *get_ice_dev_list(void)
+{
+	return NULL;
+}
+#endif
+
+struct qcom_ice_variant_ops {
+	const char *name;
+	int	(*init)(struct platform_device *device_init, void *init_data,
+				ice_error_cb err);
+	int	(*reset)(struct platform_device *device_reset);
+	int	(*resume)(struct platform_device *device_resume);
+	int	(*suspend)(struct platform_device *device_suspend);
+	int	(*config_start)(struct platform_device *device_start,
+			struct request *req, struct ice_data_setting *setting,
+			bool start);
+	int	(*config_end)(struct platform_device *pdev,
+			struct request *req);
+	int	(*status)(struct platform_device *device_status);
+	void	(*debug)(struct platform_device *device_debug);
+};
+
+#endif /* _QCOM_INLINE_CRYPTO_ENGINE_H_ */
--- a/qseecom/qseecom.c
+++ b/qseecom/qseecom.c
--- a/securemsm_kernel_product_board.mk
+++ b/securemsm_kernel_product_board.mk
@@ -1,12 +1,16 @@
 #Build ssg kernel driver

-PRODUCT_PACKAGES += smcinvoke_dlkm.ko
 PRODUCT_PACKAGES += tz_log_dlkm.ko
 PRODUCT_PACKAGES += qcedev-mod_dlkm.ko
 PRODUCT_PACKAGES += qce50_dlkm.ko
 PRODUCT_PACKAGES += qcrypto-msm_dlkm.ko
 PRODUCT_PACKAGES += hdcp_qseecom_dlkm.ko
 PRODUCT_PACKAGES += qrng_dlkm.ko
+ifeq ($(TARGET_BOARD_AUTO),true)
+PRODUCT_PACKAGES += qseecom_dlkm.ko
+else
+PRODUCT_PACKAGES += smcinvoke_dlkm.ko
+endif #TARGET_BOARD_AUTO



--- a/securemsm_kernel_vendor_board.mk
+++ b/securemsm_kernel_vendor_board.mk
@@ -1,8 +1,12 @@
-BOARD_VENDOR_KERNEL_MODULES += $(KERNEL_MODULES_OUT)/smcinvoke_dlkm.ko \
-      $(KERNEL_MODULES_OUT)/tz_log_dlkm.ko \
+BOARD_VENDOR_KERNEL_MODULES += $(KERNEL_MODULES_OUT)/tz_log_dlkm.ko \
      $(KERNEL_MODULES_OUT)/qcedev-mod_dlkm.ko \
      $(KERNEL_MODULES_OUT)/qcrypto-msm_dlkm.ko \
      $(KERNEL_MODULES_OUT)/qce50_dlkm.ko \
      $(KERNEL_MODULES_OUT)/hdcp_qseecom_dlkm.ko \
      $(KERNEL_MODULES_OUT)/qrng_dlkm.ko \

+ifeq ($(TARGET_BOARD_AUTO),true)
+BOARD_VENDOR_KERNEL_MODULES += $(KERNEL_MODULES_OUT)/qseecom_dlkm.ko
+else
+BOARD_VENDOR_KERNEL_MODULES += $(KERNEL_MODULES_OUT)/smcinvoke_dlkm.ko
+endif