qseecom: add snapshot of qseecom driver

This snapshot is taken as of msm-3.18 commit e70ad0cd
(Promotion of kernel.lnx.3.18-151201.)

Signed-off-by: Zhen Kong <zkong@codeaurora.org>

3 files changed, 703 insertions, 0 deletions

diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild
index 2c718ee3ff5d..7cc34cb88963 100644
--- a/include/uapi/linux/Kbuild
+++ b/include/uapi/linux/Kbuild
@@ -348,6 +348,7 @@ header-y += ptp_clock.h
 header-y += ptrace.h
 header-y += qnx4_fs.h
 header-y += qnxtypes.h
+header-y += qseecom.h
 header-y += quota.h
 header-y += radeonfb.h
 header-y += random.h
diff --git a/include/uapi/linux/compat_qseecom.h b/include/uapi/linux/compat_qseecom.h
new file mode 100644
index 000000000000..5167bf1cc6af
--- /dev/null
+++ b/include/uapi/linux/compat_qseecom.h
@@ -0,0 +1,334 @@
+#ifndef _UAPI_COMPAT_QSEECOM_H_
+#define _UAPI_COMPAT_QSEECOM_H_
+
+#include <linux/types.h>
+#include <linux/ioctl.h>
+
+#if IS_ENABLED(CONFIG_COMPAT)
+#include <linux/compat.h>
+
+/*
+ * struct compat_qseecom_register_listener_req -
+ *      for register listener ioctl request
+ * @listener_id - service id (shared between userspace and QSE)
+ * @ifd_data_fd - ion handle
+ * @virt_sb_base - shared buffer base in user space
+ * @sb_size - shared buffer size
+ */
+struct compat_qseecom_register_listener_req {
+	compat_ulong_t listener_id; /* in */
+	compat_long_t ifd_data_fd; /* in */
+	compat_uptr_t virt_sb_base; /* in */
+	compat_ulong_t sb_size; /* in */
+};
+
+/*
+ * struct compat_qseecom_send_cmd_req - for send command ioctl request
+ * @cmd_req_len - command buffer length
+ * @cmd_req_buf - command buffer
+ * @resp_len - response buffer length
+ * @resp_buf - response buffer
+ */
+struct compat_qseecom_send_cmd_req {
+	compat_uptr_t cmd_req_buf; /* in */
+	compat_uint_t cmd_req_len; /* in */
+	compat_uptr_t resp_buf; /* in/out */
+	compat_uint_t resp_len; /* in/out */
+};
+
+/*
+ * struct qseecom_ion_fd_info - ion fd handle data information
+ * @fd - ion handle to some memory allocated in user space
+ * @cmd_buf_offset - command buffer offset
+ */
+struct compat_qseecom_ion_fd_info {
+	compat_long_t fd;
+	compat_ulong_t cmd_buf_offset;
+};
+/*
+ * struct qseecom_send_modfd_cmd_req - for send command ioctl request
+ * @cmd_req_len - command buffer length
+ * @cmd_req_buf - command buffer
+ * @resp_len - response buffer length
+ * @resp_buf - response buffer
+ * @ifd_data_fd - ion handle to memory allocated in user space
+ * @cmd_buf_offset - command buffer offset
+ */
+struct compat_qseecom_send_modfd_cmd_req {
+	compat_uptr_t cmd_req_buf; /* in */
+	compat_uint_t cmd_req_len; /* in */
+	compat_uptr_t resp_buf; /* in/out */
+	compat_uint_t resp_len; /* in/out */
+	struct compat_qseecom_ion_fd_info ifd_data[MAX_ION_FD];
+};
+
+/*
+ * struct compat_qseecom_listener_send_resp_req
+ * signal to continue the send_cmd req.
+ * Used as a trigger from HLOS service to notify QSEECOM that it's done with its
+ * operation and provide the response for QSEECOM can continue the incomplete
+ * command execution
+ * @resp_len - Length of the response
+ * @resp_buf - Response buffer where the response of the cmd should go.
+ */
+struct compat_qseecom_send_resp_req {
+	compat_uptr_t resp_buf; /* in */
+	compat_uint_t resp_len; /* in */
+};
+
+/*
+ * struct compat_qseecom_load_img_data
+ * for sending image length information and
+ * ion file descriptor to the qseecom driver. ion file descriptor is used
+ * for retrieving the ion file handle and in turn the physical address of
+ * the image location.
+ * @mdt_len - Length of the .mdt file in bytes.
+ * @img_len - Length of the .mdt + .b00 +..+.bxx images files in bytes
+ * @ion_fd - Ion file descriptor used when allocating memory.
+ * @img_name - Name of the image.
+*/
+struct compat_qseecom_load_img_req {
+	compat_ulong_t mdt_len; /* in */
+	compat_ulong_t img_len; /* in */
+	compat_long_t  ifd_data_fd; /* in */
+	char	 img_name[MAX_APP_NAME_SIZE]; /* in */
+	compat_ulong_t app_arch; /* in */
+	compat_int_t app_id; /* out*/
+};
+
+struct compat_qseecom_set_sb_mem_param_req {
+	compat_long_t ifd_data_fd; /* in */
+	compat_uptr_t virt_sb_base; /* in */
+	compat_ulong_t sb_len; /* in */
+};
+
+/*
+ * struct compat_qseecom_qseos_version_req - get qseos version
+ * @qseos_version - version number
+ */
+struct compat_qseecom_qseos_version_req {
+	compat_uint_t qseos_version; /* in */
+};
+
+/*
+ * struct compat_qseecom_qseos_app_load_query - verify if app is loaded in qsee
+ * @app_name[MAX_APP_NAME_SIZE]-  name of the app.
+ * @app_id - app id.
+ */
+struct compat_qseecom_qseos_app_load_query {
+	char app_name[MAX_APP_NAME_SIZE]; /* in */
+	compat_int_t app_id; /* out */
+	compat_ulong_t app_arch;
+};
+
+struct compat_qseecom_send_svc_cmd_req {
+	compat_ulong_t cmd_id;
+	compat_uptr_t cmd_req_buf; /* in */
+	compat_uint_t cmd_req_len; /* in */
+	compat_uptr_t resp_buf; /* in/out */
+	compat_uint_t resp_len; /* in/out */
+};
+
+struct compat_qseecom_create_key_req {
+	unsigned char hash32[QSEECOM_HASH_SIZE];
+	enum qseecom_key_management_usage_type usage;
+};
+
+struct compat_qseecom_wipe_key_req {
+	enum qseecom_key_management_usage_type usage;
+	compat_int_t wipe_key_flag;
+};
+
+struct compat_qseecom_update_key_userinfo_req {
+	unsigned char current_hash32[QSEECOM_HASH_SIZE];
+	unsigned char new_hash32[QSEECOM_HASH_SIZE];
+	enum qseecom_key_management_usage_type usage;
+};
+
+/*
+ * struct compat_qseecom_save_partition_hash_req
+ * @partition_id - partition id.
+ * @hash[SHA256_DIGEST_LENGTH] -  sha256 digest.
+ */
+struct compat_qseecom_save_partition_hash_req {
+	compat_int_t partition_id; /* in */
+	char digest[SHA256_DIGEST_LENGTH]; /* in */
+};
+
+/*
+ * struct compat_qseecom_is_es_activated_req
+ * @is_activated - 1=true , 0=false
+ */
+struct compat_qseecom_is_es_activated_req {
+	compat_int_t is_activated; /* out */
+};
+
+/*
+ * struct compat_qseecom_mdtp_cipher_dip_req
+ * @in_buf - input buffer
+ * @in_buf_size - input buffer size
+ * @out_buf - output buffer
+ * @out_buf_size - output buffer size
+ * @direction - 0=encrypt, 1=decrypt
+ */
+struct compat_qseecom_mdtp_cipher_dip_req {
+	compat_uptr_t in_buf;
+	compat_uint_t in_buf_size;
+	compat_uptr_t out_buf;
+	compat_uint_t out_buf_size;
+	compat_uint_t direction;
+};
+
+/*
+ * struct qseecom_send_modfd_resp - for send command ioctl request
+ * @req_len - command buffer length
+ * @req_buf - command buffer
+ * @ifd_data_fd - ion handle to memory allocated in user space
+ * @cmd_buf_offset - command buffer offset
+ */
+struct compat_qseecom_send_modfd_listener_resp {
+	compat_uptr_t resp_buf_ptr; /* in */
+	compat_uint_t resp_len; /* in */
+	struct compat_qseecom_ion_fd_info ifd_data[MAX_ION_FD]; /* in */
+};
+
+struct compat_qseecom_qteec_req {
+	compat_uptr_t req_ptr;
+	compat_ulong_t req_len;
+	compat_uptr_t resp_ptr;
+	compat_ulong_t resp_len;
+};
+
+struct compat_qseecom_qteec_modfd_req {
+	compat_uptr_t req_ptr;
+	compat_ulong_t req_len;
+	compat_uptr_t resp_ptr;
+	compat_ulong_t resp_len;
+	struct compat_qseecom_ion_fd_info ifd_data[MAX_ION_FD];
+};
+
+struct compat_qseecom_ce_pipe_entry {
+	compat_int_t valid;
+	compat_uint_t ce_num;
+	compat_uint_t ce_pipe_pair;
+};
+
+struct compat_qseecom_ce_info_req {
+	unsigned char handle[MAX_CE_INFO_HANDLE_SIZE];
+	compat_uint_t usage;
+	compat_uint_t unit_num;
+	compat_uint_t num_ce_pipe_entries;
+	struct compat_qseecom_ce_pipe_entry
+				ce_pipe_entry[MAX_CE_PIPE_PAIR_PER_UNIT];
+};
+
+struct file;
+extern long compat_qseecom_ioctl(struct file *file,
+					unsigned int cmd, unsigned long arg);
+
+#define COMPAT_QSEECOM_IOCTL_REGISTER_LISTENER_REQ \
+	_IOWR(QSEECOM_IOC_MAGIC, 1, struct compat_qseecom_register_listener_req)
+
+#define COMPAT_QSEECOM_IOCTL_UNREGISTER_LISTENER_REQ \
+	_IO(QSEECOM_IOC_MAGIC, 2)
+
+#define COMPAT_QSEECOM_IOCTL_SEND_CMD_REQ \
+	_IOWR(QSEECOM_IOC_MAGIC, 3, struct compat_qseecom_send_cmd_req)
+
+#define COMPAT_QSEECOM_IOCTL_SEND_MODFD_CMD_REQ \
+	_IOWR(QSEECOM_IOC_MAGIC, 4, struct compat_qseecom_send_modfd_cmd_req)
+
+#define COMPAT_QSEECOM_IOCTL_RECEIVE_REQ \
+	_IO(QSEECOM_IOC_MAGIC, 5)
+
+#define COMPAT_QSEECOM_IOCTL_SEND_RESP_REQ \
+	_IO(QSEECOM_IOC_MAGIC, 6)
+
+#define COMPAT_QSEECOM_IOCTL_LOAD_APP_REQ \
+	_IOWR(QSEECOM_IOC_MAGIC, 7, struct compat_qseecom_load_img_req)
+
+#define COMPAT_QSEECOM_IOCTL_SET_MEM_PARAM_REQ \
+	_IOWR(QSEECOM_IOC_MAGIC, 8, struct compat_qseecom_set_sb_mem_param_req)
+
+#define COMPAT_QSEECOM_IOCTL_UNLOAD_APP_REQ \
+	_IO(QSEECOM_IOC_MAGIC, 9)
+
+#define COMPAT_QSEECOM_IOCTL_GET_QSEOS_VERSION_REQ \
+	_IOWR(QSEECOM_IOC_MAGIC, 10, struct compat_qseecom_qseos_version_req)
+
+#define COMPAT_QSEECOM_IOCTL_PERF_ENABLE_REQ \
+	_IO(QSEECOM_IOC_MAGIC, 11)
+
+#define COMPAT_QSEECOM_IOCTL_PERF_DISABLE_REQ \
+	_IO(QSEECOM_IOC_MAGIC, 12)
+
+#define COMPAT_QSEECOM_IOCTL_LOAD_EXTERNAL_ELF_REQ \
+	_IOWR(QSEECOM_IOC_MAGIC, 13, struct compat_qseecom_load_img_req)
+
+#define COMPAT_QSEECOM_IOCTL_UNLOAD_EXTERNAL_ELF_REQ \
+	_IO(QSEECOM_IOC_MAGIC, 14)
+
+#define COMPAT_QSEECOM_IOCTL_APP_LOADED_QUERY_REQ \
+	_IOWR(QSEECOM_IOC_MAGIC, 15, struct compat_qseecom_qseos_app_load_query)
+
+#define COMPAT_QSEECOM_IOCTL_SEND_CMD_SERVICE_REQ \
+	_IOWR(QSEECOM_IOC_MAGIC, 16, struct compat_qseecom_send_svc_cmd_req)
+
+#define COMPAT_QSEECOM_IOCTL_CREATE_KEY_REQ \
+	_IOWR(QSEECOM_IOC_MAGIC, 17, struct compat_qseecom_create_key_req)
+
+#define COMPAT_QSEECOM_IOCTL_WIPE_KEY_REQ \
+	_IOWR(QSEECOM_IOC_MAGIC, 18, struct compat_qseecom_wipe_key_req)
+
+#define COMPAT_QSEECOM_IOCTL_SAVE_PARTITION_HASH_REQ \
+	_IOWR(QSEECOM_IOC_MAGIC, 19, \
+				struct compat_qseecom_save_partition_hash_req)
+
+#define COMPAT_QSEECOM_IOCTL_IS_ES_ACTIVATED_REQ \
+	_IOWR(QSEECOM_IOC_MAGIC, 20, struct compat_qseecom_is_es_activated_req)
+
+#define COMPAT_QSEECOM_IOCTL_SEND_MODFD_RESP \
+	_IOWR(QSEECOM_IOC_MAGIC, 21, \
+				struct compat_qseecom_send_modfd_listener_resp)
+
+#define COMPAT_QSEECOM_IOCTL_SET_BUS_SCALING_REQ \
+	_IOWR(QSEECOM_IOC_MAGIC, 23, int)
+
+#define COMPAT_QSEECOM_IOCTL_UPDATE_KEY_USER_INFO_REQ \
+	_IOWR(QSEECOM_IOC_MAGIC, 24, \
+			struct compat_qseecom_update_key_userinfo_req)
+
+#define COMPAT_QSEECOM_QTEEC_IOCTL_OPEN_SESSION_REQ \
+	_IOWR(QSEECOM_IOC_MAGIC, 30, struct compat_qseecom_qteec_modfd_req)
+
+#define COMPAT_QSEECOM_QTEEC_IOCTL_CLOSE_SESSION_REQ \
+	_IOWR(QSEECOM_IOC_MAGIC, 31, struct compat_qseecom_qteec_req)
+
+#define COMPAT_QSEECOM_QTEEC_IOCTL_INVOKE_MODFD_CMD_REQ \
+	_IOWR(QSEECOM_IOC_MAGIC, 32, struct compat_qseecom_qteec_modfd_req)
+
+#define COMPAT_QSEECOM_QTEEC_IOCTL_REQUEST_CANCELLATION_REQ \
+	_IOWR(QSEECOM_IOC_MAGIC, 33, struct compat_qseecom_qteec_modfd_req)
+
+#define COMPAT_QSEECOM_IOCTL_MDTP_CIPHER_DIP_REQ \
+	_IOWR(QSEECOM_IOC_MAGIC, 34, struct qseecom_mdtp_cipher_dip_req)
+
+#define COMPAT_QSEECOM_IOCTL_SEND_MODFD_CMD_64_REQ \
+	_IOWR(QSEECOM_IOC_MAGIC, 35, struct compat_qseecom_send_modfd_cmd_req)
+
+#define COMPAT_QSEECOM_IOCTL_SEND_MODFD_RESP_64 \
+	_IOWR(QSEECOM_IOC_MAGIC, 36, \
+				struct compat_qseecom_send_modfd_listener_resp)
+#define COMPAT_QSEECOM_IOCTL_GET_CE_PIPE_INFO \
+	_IOWR(QSEECOM_IOC_MAGIC, 40, \
+				struct compat_qseecom_ce_info_req)
+#define COMPAT_QSEECOM_IOCTL_FREE_CE_PIPE_INFO \
+	_IOWR(QSEECOM_IOC_MAGIC, 41, \
+				struct compat_qseecom_ce_info_req)
+#define COMPAT_QSEECOM_IOCTL_QUERY_CE_PIPE_INFO \
+	_IOWR(QSEECOM_IOC_MAGIC, 42, \
+				struct compat_qseecom_ce_info_req)
+
+#endif
+#endif /* _UAPI_COMPAT_QSEECOM_H_ */
+
diff --git a/include/uapi/linux/qseecom.h b/include/uapi/linux/qseecom.h
new file mode 100644
index 000000000000..4bdd7035bbf0
--- /dev/null
+++ b/include/uapi/linux/qseecom.h
@@ -0,0 +1,368 @@
+#ifndef _UAPI_QSEECOM_H_
+#define _UAPI_QSEECOM_H_
+
+#include <linux/types.h>
+#include <linux/ioctl.h>
+
+#define MAX_ION_FD  4
+#define MAX_APP_NAME_SIZE  64
+#define QSEECOM_HASH_SIZE  32
+/*
+ * struct qseecom_register_listener_req -
+ *      for register listener ioctl request
+ * @listener_id - service id (shared between userspace and QSE)
+ * @ifd_data_fd - ion handle
+ * @virt_sb_base - shared buffer base in user space
+ * @sb_size - shared buffer size
+ */
+struct qseecom_register_listener_req {
+	uint32_t listener_id; /* in */
+	int32_t ifd_data_fd; /* in */
+	void *virt_sb_base; /* in */
+	uint32_t sb_size; /* in */
+};
+
+/*
+ * struct qseecom_send_cmd_req - for send command ioctl request
+ * @cmd_req_len - command buffer length
+ * @cmd_req_buf - command buffer
+ * @resp_len - response buffer length
+ * @resp_buf - response buffer
+ */
+struct qseecom_send_cmd_req {
+	void *cmd_req_buf; /* in */
+	unsigned int cmd_req_len; /* in */
+	void *resp_buf; /* in/out */
+	unsigned int resp_len; /* in/out */
+};
+
+/*
+ * struct qseecom_ion_fd_info - ion fd handle data information
+ * @fd - ion handle to some memory allocated in user space
+ * @cmd_buf_offset - command buffer offset
+ */
+struct qseecom_ion_fd_info {
+	int32_t fd;
+	uint32_t cmd_buf_offset;
+};
+/*
+ * struct qseecom_send_modfd_cmd_req - for send command ioctl request
+ * @cmd_req_len - command buffer length
+ * @cmd_req_buf - command buffer
+ * @resp_len - response buffer length
+ * @resp_buf - response buffer
+ * @ifd_data_fd - ion handle to memory allocated in user space
+ * @cmd_buf_offset - command buffer offset
+ */
+struct qseecom_send_modfd_cmd_req {
+	void *cmd_req_buf; /* in */
+	unsigned int cmd_req_len; /* in */
+	void *resp_buf; /* in/out */
+	unsigned int resp_len; /* in/out */
+	struct qseecom_ion_fd_info ifd_data[MAX_ION_FD];
+};
+
+/*
+ * struct qseecom_listener_send_resp_req - signal to continue the send_cmd req.
+ * Used as a trigger from HLOS service to notify QSEECOM that it's done with its
+ * operation and provide the response for QSEECOM can continue the incomplete
+ * command execution
+ * @resp_len - Length of the response
+ * @resp_buf - Response buffer where the response of the cmd should go.
+ */
+struct qseecom_send_resp_req {
+	void *resp_buf; /* in */
+	unsigned int resp_len; /* in */
+};
+
+/*
+ * struct qseecom_load_img_data - for sending image length information and
+ * ion file descriptor to the qseecom driver. ion file descriptor is used
+ * for retrieving the ion file handle and in turn the physical address of
+ * the image location.
+ * @mdt_len - Length of the .mdt file in bytes.
+ * @img_len - Length of the .mdt + .b00 +..+.bxx images files in bytes
+ * @ion_fd - Ion file descriptor used when allocating memory.
+ * @img_name - Name of the image.
+ * @app_arch - Architecture of the image, i.e. 32bit or 64bit app
+*/
+struct qseecom_load_img_req {
+	uint32_t mdt_len; /* in */
+	uint32_t img_len; /* in */
+	int32_t  ifd_data_fd; /* in */
+	char	 img_name[MAX_APP_NAME_SIZE]; /* in */
+	uint32_t app_arch; /* in */
+	int app_id; /* out*/
+};
+
+struct qseecom_set_sb_mem_param_req {
+	int32_t ifd_data_fd; /* in */
+	void *virt_sb_base; /* in */
+	uint32_t sb_len; /* in */
+};
+
+/*
+ * struct qseecom_qseos_version_req - get qseos version
+ * @qseos_version - version number
+ */
+struct qseecom_qseos_version_req {
+	unsigned int qseos_version; /* in */
+};
+
+/*
+ * struct qseecom_qseos_app_load_query - verify if app is loaded in qsee
+ * @app_name[MAX_APP_NAME_SIZE]-  name of the app.
+ * @app_id - app id.
+ */
+struct qseecom_qseos_app_load_query {
+	char app_name[MAX_APP_NAME_SIZE]; /* in */
+	int app_id; /* out */
+	uint32_t app_arch;
+};
+
+struct qseecom_send_svc_cmd_req {
+	uint32_t cmd_id;
+	void *cmd_req_buf; /* in */
+	unsigned int cmd_req_len; /* in */
+	void *resp_buf; /* in/out */
+	unsigned int resp_len; /* in/out */
+};
+
+enum qseecom_key_management_usage_type {
+	QSEOS_KM_USAGE_DISK_ENCRYPTION = 0x01,
+	QSEOS_KM_USAGE_FILE_ENCRYPTION = 0x02,
+	QSEOS_KM_USAGE_UFS_ICE_DISK_ENCRYPTION = 0x03,
+	QSEOS_KM_USAGE_SDCC_ICE_DISK_ENCRYPTION = 0x04,
+	QSEOS_KM_USAGE_MAX
+};
+
+struct qseecom_create_key_req {
+	unsigned char hash32[QSEECOM_HASH_SIZE];
+	enum qseecom_key_management_usage_type usage;
+};
+
+struct qseecom_wipe_key_req {
+	enum qseecom_key_management_usage_type usage;
+	int wipe_key_flag;/* 1->remove key from storage(alone with clear key) */
+			  /* 0->do not remove from storage (clear key) */
+};
+
+struct qseecom_update_key_userinfo_req {
+	unsigned char current_hash32[QSEECOM_HASH_SIZE];
+	unsigned char new_hash32[QSEECOM_HASH_SIZE];
+	enum qseecom_key_management_usage_type usage;
+};
+
+#define SHA256_DIGEST_LENGTH	(256/8)
+/*
+ * struct qseecom_save_partition_hash_req
+ * @partition_id - partition id.
+ * @hash[SHA256_DIGEST_LENGTH] -  sha256 digest.
+ */
+struct qseecom_save_partition_hash_req {
+	int partition_id; /* in */
+	char digest[SHA256_DIGEST_LENGTH]; /* in */
+};
+
+/*
+ * struct qseecom_is_es_activated_req
+ * @is_activated - 1=true , 0=false
+ */
+struct qseecom_is_es_activated_req {
+	int is_activated; /* out */
+};
+
+/*
+ * struct qseecom_mdtp_cipher_dip_req
+ * @in_buf - input buffer
+ * @in_buf_size - input buffer size
+ * @out_buf - output buffer
+ * @out_buf_size - output buffer size
+ * @direction - 0=encrypt, 1=decrypt
+ */
+struct qseecom_mdtp_cipher_dip_req {
+	uint8_t *in_buf;
+	uint32_t in_buf_size;
+	uint8_t *out_buf;
+	uint32_t out_buf_size;
+	uint32_t direction;
+};
+
+enum qseecom_bandwidth_request_mode {
+	INACTIVE = 0,
+	LOW,
+	MEDIUM,
+	HIGH,
+};
+
+/*
+ * struct qseecom_send_modfd_resp - for send command ioctl request
+ * @req_len - command buffer length
+ * @req_buf - command buffer
+ * @ifd_data_fd - ion handle to memory allocated in user space
+ * @cmd_buf_offset - command buffer offset
+ */
+struct qseecom_send_modfd_listener_resp {
+	void *resp_buf_ptr; /* in */
+	unsigned int resp_len; /* in */
+	struct qseecom_ion_fd_info ifd_data[MAX_ION_FD]; /* in */
+};
+
+struct qseecom_qteec_req {
+	void    *req_ptr;
+	uint32_t    req_len;
+	void    *resp_ptr;
+	uint32_t    resp_len;
+};
+
+struct qseecom_qteec_modfd_req {
+	void    *req_ptr;
+	uint32_t    req_len;
+	void    *resp_ptr;
+	uint32_t    resp_len;
+	struct qseecom_ion_fd_info ifd_data[MAX_ION_FD];
+};
+
+struct qseecom_sg_entry {
+	uint32_t phys_addr;
+	uint32_t len;
+};
+
+struct qseecom_sg_entry_64bit {
+	uint64_t phys_addr;
+	uint32_t len;
+} __attribute__ ((packed));
+
+#define MAX_CE_PIPE_PAIR_PER_UNIT 3
+#define INVALID_CE_INFO_UNIT_NUM 0xffffffff
+
+#define CE_PIPE_PAIR_USE_TYPE_FDE 0
+#define CE_PIPE_PAIR_USE_TYPE_PFE 1
+
+struct qseecom_ce_pipe_entry {
+	int valid;
+	unsigned int ce_num;
+	unsigned int ce_pipe_pair;
+};
+
+#define MAX_CE_INFO_HANDLE_SIZE 32
+struct qseecom_ce_info_req {
+	unsigned char handle[MAX_CE_INFO_HANDLE_SIZE];
+	unsigned int usage;
+	unsigned int unit_num;
+	unsigned int num_ce_pipe_entries;
+	struct qseecom_ce_pipe_entry ce_pipe_entry[MAX_CE_PIPE_PAIR_PER_UNIT];
+};
+
+#define SG_ENTRY_SZ		sizeof(struct qseecom_sg_entry)
+#define SG_ENTRY_SZ_64BIT	sizeof(struct qseecom_sg_entry_64bit)
+
+struct file;
+
+extern long qseecom_ioctl(struct file *file,
+					unsigned cmd, unsigned long arg);
+
+#define QSEECOM_IOC_MAGIC    0x97
+
+
+#define QSEECOM_IOCTL_REGISTER_LISTENER_REQ \
+	_IOWR(QSEECOM_IOC_MAGIC, 1, struct qseecom_register_listener_req)
+
+#define QSEECOM_IOCTL_UNREGISTER_LISTENER_REQ \
+	_IO(QSEECOM_IOC_MAGIC, 2)
+
+#define QSEECOM_IOCTL_SEND_CMD_REQ \
+	_IOWR(QSEECOM_IOC_MAGIC, 3, struct qseecom_send_cmd_req)
+
+#define QSEECOM_IOCTL_SEND_MODFD_CMD_REQ \
+	_IOWR(QSEECOM_IOC_MAGIC, 4, struct qseecom_send_modfd_cmd_req)
+
+#define QSEECOM_IOCTL_RECEIVE_REQ \
+	_IO(QSEECOM_IOC_MAGIC, 5)
+
+#define QSEECOM_IOCTL_SEND_RESP_REQ \
+	_IO(QSEECOM_IOC_MAGIC, 6)
+
+#define QSEECOM_IOCTL_LOAD_APP_REQ \
+	_IOWR(QSEECOM_IOC_MAGIC, 7, struct qseecom_load_img_req)
+
+#define QSEECOM_IOCTL_SET_MEM_PARAM_REQ \
+	_IOWR(QSEECOM_IOC_MAGIC, 8, struct qseecom_set_sb_mem_param_req)
+
+#define QSEECOM_IOCTL_UNLOAD_APP_REQ \
+	_IO(QSEECOM_IOC_MAGIC, 9)
+
+#define QSEECOM_IOCTL_GET_QSEOS_VERSION_REQ \
+	_IOWR(QSEECOM_IOC_MAGIC, 10, struct qseecom_qseos_version_req)
+
+#define QSEECOM_IOCTL_PERF_ENABLE_REQ \
+	_IO(QSEECOM_IOC_MAGIC, 11)
+
+#define QSEECOM_IOCTL_PERF_DISABLE_REQ \
+	_IO(QSEECOM_IOC_MAGIC, 12)
+
+#define QSEECOM_IOCTL_LOAD_EXTERNAL_ELF_REQ \
+	_IOWR(QSEECOM_IOC_MAGIC, 13, struct qseecom_load_img_req)
+
+#define QSEECOM_IOCTL_UNLOAD_EXTERNAL_ELF_REQ \
+	_IO(QSEECOM_IOC_MAGIC, 14)
+
+#define QSEECOM_IOCTL_APP_LOADED_QUERY_REQ \
+	_IOWR(QSEECOM_IOC_MAGIC, 15, struct qseecom_qseos_app_load_query)
+
+#define QSEECOM_IOCTL_SEND_CMD_SERVICE_REQ \
+	_IOWR(QSEECOM_IOC_MAGIC, 16, struct qseecom_send_svc_cmd_req)
+
+#define QSEECOM_IOCTL_CREATE_KEY_REQ \
+	_IOWR(QSEECOM_IOC_MAGIC, 17, struct qseecom_create_key_req)
+
+#define QSEECOM_IOCTL_WIPE_KEY_REQ \
+	_IOWR(QSEECOM_IOC_MAGIC, 18, struct qseecom_wipe_key_req)
+
+#define QSEECOM_IOCTL_SAVE_PARTITION_HASH_REQ \
+	_IOWR(QSEECOM_IOC_MAGIC, 19, struct qseecom_save_partition_hash_req)
+
+#define QSEECOM_IOCTL_IS_ES_ACTIVATED_REQ \
+	_IOWR(QSEECOM_IOC_MAGIC, 20, struct qseecom_is_es_activated_req)
+
+#define QSEECOM_IOCTL_SEND_MODFD_RESP \
+	_IOWR(QSEECOM_IOC_MAGIC, 21, struct qseecom_send_modfd_listener_resp)
+
+#define QSEECOM_IOCTL_SET_BUS_SCALING_REQ \
+	_IOWR(QSEECOM_IOC_MAGIC, 23, int)
+
+#define QSEECOM_IOCTL_UPDATE_KEY_USER_INFO_REQ \
+	_IOWR(QSEECOM_IOC_MAGIC, 24, struct qseecom_update_key_userinfo_req)
+
+#define QSEECOM_QTEEC_IOCTL_OPEN_SESSION_REQ \
+	_IOWR(QSEECOM_IOC_MAGIC, 30, struct qseecom_qteec_modfd_req)
+
+#define QSEECOM_QTEEC_IOCTL_CLOSE_SESSION_REQ \
+	_IOWR(QSEECOM_IOC_MAGIC, 31, struct qseecom_qteec_req)
+
+#define QSEECOM_QTEEC_IOCTL_INVOKE_MODFD_CMD_REQ \
+	_IOWR(QSEECOM_IOC_MAGIC, 32, struct qseecom_qteec_modfd_req)
+
+#define QSEECOM_QTEEC_IOCTL_REQUEST_CANCELLATION_REQ \
+	_IOWR(QSEECOM_IOC_MAGIC, 33, struct qseecom_qteec_modfd_req)
+
+#define QSEECOM_IOCTL_MDTP_CIPHER_DIP_REQ \
+	_IOWR(QSEECOM_IOC_MAGIC, 34, struct qseecom_mdtp_cipher_dip_req)
+
+#define QSEECOM_IOCTL_SEND_MODFD_CMD_64_REQ \
+	_IOWR(QSEECOM_IOC_MAGIC, 35, struct qseecom_send_modfd_cmd_req)
+
+#define QSEECOM_IOCTL_SEND_MODFD_RESP_64 \
+	_IOWR(QSEECOM_IOC_MAGIC, 36, struct qseecom_send_modfd_listener_resp)
+
+#define QSEECOM_IOCTL_GET_CE_PIPE_INFO \
+	_IOWR(QSEECOM_IOC_MAGIC, 40, struct qseecom_ce_info_req)
+
+#define QSEECOM_IOCTL_FREE_CE_PIPE_INFO \
+	_IOWR(QSEECOM_IOC_MAGIC, 41, struct qseecom_ce_info_req)
+
+#define QSEECOM_IOCTL_QUERY_CE_PIPE_INFO \
+	_IOWR(QSEECOM_IOC_MAGIC, 42, struct qseecom_ce_info_req)
+
+
+#endif /* _UAPI_QSEECOM_H_ */