blob: a45c34cf2f9379edb4d830ba3748b4f0204af82e [file] [log] [blame]
#ifndef __QSEECOM_H_
#define __QSEECOM_H_
#include <linux/types.h>
#include <linux/ioctl.h>
#define MAX_ION_FD 4
#define MAX_APP_NAME_SIZE 32
#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 */
uint32_t 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.
*/
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 */
int app_id; /* out*/
};
struct qseecom_set_sb_mem_param_req {
int32_t ifd_data_fd; /* in */
uint32_t 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 */
};
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,
};
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;
};
#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 */
};
enum qseecom_buffer_protection {
QSEOS_UNPROTECTED_BUFFER,
QSEOS_PROTECT_BUFFER,
QSEOS_UNPROTECT_PROTECTED_BUFFER,
};
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 */
enum qseecom_buffer_protection protection_mode; /* in */
};
#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_UNPROTECT_BUF \
_IOWR(QSEECOM_IOC_MAGIC, 22, int)
#define QSEECOM_IOCTL_SET_BUS_SCALING_REQ \
_IOWR(QSEECOM_IOC_MAGIC, 23, int)
#endif /* __QSEECOM_H_ */