include/uapi/linux/qbt1000.h

#ifndef _UAPI_QBT1000_H_
#define _UAPI_QBT1000_H_

#define MAX_NAME_SIZE					 32

/*
 * enum qbt1000_commands -
 *      enumeration of command options
 * @QBT1000_LOAD_APP - cmd loads TZ app
 * @QBT1000_UNLOAD_APP - cmd unloads TZ app
 * @QBT1000_SEND_TZCMD - sends cmd to TZ app
 * @QBT1000_SET_FINGER_DETECT_KEY - sets the input key to send on finger detect
 * @QBT1000_CONFIGURE_POWER_KEY - enables/disables sending the power key on
	finger down events
*/
enum qbt1000_commands {
	QBT1000_LOAD_APP = 100,
	QBT1000_UNLOAD_APP = 101,
	QBT1000_SEND_TZCMD = 102,
	QBT1000_SET_FINGER_DETECT_KEY = 103,
	QBT1000_CONFIGURE_POWER_KEY = 104
};

/*
 * enum qbt1000_fw_event -
 *      enumeration of firmware events
 * @FW_EVENT_FINGER_DOWN - finger down detected
 * @FW_EVENT_FINGER_UP - finger up detected
 * @FW_EVENT_INDICATION - an indication IPC from the firmware is pending
 */
enum qbt1000_fw_event {
	FW_EVENT_FINGER_DOWN = 1,
	FW_EVENT_FINGER_UP = 2,
	FW_EVENT_CBGE_REQUIRED = 3,
};

/*
 * struct qbt1000_app -
 *      used to load and unload apps in TZ
 * @app_handle - qseecom handle for clients
 * @name - Name of secure app to load
 * @size - Size of requested buffer of secure app
 * @high_band_width - 1 - for high bandwidth usage
 *                    0 - for normal bandwidth usage
 */
struct qbt1000_app {
	struct qseecom_handle **app_handle;
	char name[MAX_NAME_SIZE];
	uint32_t size;
	uint8_t high_band_width;
};

/*
 * struct qbt1000_send_tz_cmd -
 *      used to cmds to TZ App
 * @app_handle - qseecom handle for clients
 * @req_buf - Buffer containing request for secure app
 * @req_buf_len - Length of request buffer
 * @rsp_buf - Buffer containing response from secure app
 * @rsp_buf_len - Length of response buffer
 */
struct qbt1000_send_tz_cmd {
	struct qseecom_handle *app_handle;
	uint8_t *req_buf;
	uint32_t req_buf_len;
	uint8_t *rsp_buf;
	uint32_t rsp_buf_len;
};

/*
 * struct qbt1000_erie_event -
 *      used to receive events from Erie
 * @buf - Buffer containing event from Erie
 * @buf_len - Length of buffer
 */
struct qbt1000_erie_event {
	uint8_t *buf;
	uint32_t buf_len;
};

/*
 * struct qbt1000_set_finger_detect_key -
 *      used to configure the input key which is sent on finger down/up event
 * @key_code - Key code to send on finger down/up. 0 disables sending key events
 */
struct qbt1000_set_finger_detect_key {
	unsigned int key_code;
};

/*
 * struct qbt1000_configure_power_key -
 *      used to configure whether the power key is sent on finger down
 * @enable - if non-zero, power key is sent on finger down
 */
struct qbt1000_configure_power_key {
	unsigned int enable;
};

#endif /* _UAPI_QBT1000_H_ */