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#ifndef TSC_H_
#define TSC_H_
#include <linux/ioctl.h>
#include <linux/types.h>
/*
* ENUMS
*/
/* TSC sources that can transfer the TS out */
enum tsc_source {
TSC_SOURCE_EXTERNAL0,
TSC_SOURCE_EXTERNAL1,
TSC_SOURCE_INTERNAL,
TSC_SOURCE_CICAM
};
/* TSC destinations that can receive TS */
enum tsc_dest {
TSC_DEST_TSPP0,
TSC_DEST_TSPP1,
TSC_DEST_CICAM
};
/** TSIF parameters **/
/* TSC data type - can be serial of parallel */
enum tsc_data_type {
TSC_DATA_TYPE_SERIAL = 0,
TSC_DATA_TYPE_PARALLEL = 1
};
/* TSC receive mode - determine the usage of the VALID and START bits */
enum tsc_receive_mode {
TSC_RECEIVE_MODE_START_VALID = 0,
TSC_RECEIVE_MODE_START_ONLY = 1,
TSC_RECEIVE_MODE_VALID_ONLY = 2
};
/* TSC polarity - can be normal or inversed */
enum tsc_polarity {
TSC_POLARITY_NORMAL = 0,
TSC_POLARITY_INVERSED = 1,
};
/* TSC data swap - whether LSB or MSB is sent first */
enum tsc_data_swap {
TSC_DATA_NORMAL = 0,
TSC_DATA_SWAP = 1
};
/* TSC set error bit in ts header if ts_fail is enable */
enum tsc_set_error_bit {
TSC_SET_ERROR_BIT_DISABLE = 0,
TSC_SET_ERROR_BIT_ENABLE = 1
};
/* TSC CAM personality type */
enum tsc_cam_personality {
TSC_CICAM_PERSONALITY_DISABLE = 0,
TSC_CICAM_PERSONALITY_CI = 1,
TSC_CICAM_PERSONALITY_CIPLUS = 2,
};
/* TSC CAM card status */
enum tsc_card_status {
TSC_CARD_STATUS_DETECTED,
TSC_CARD_STATUS_NOT_DETECTED,
TSC_CARD_STATUS_FAILURE
};
/* TSC transaction error types */
enum tsc_transcation_error {
TSC_TRANSACTION_ERROR_ERR,
TSC_TRANSACTION_ERROR_RETRY,
TSC_TRANSACTION_ERROR_SPLIT
};
/*
* STRUCTS
*/
/* TSC route - configure a TS transfer from source to dest */
struct tsc_route {
enum tsc_source source;
enum tsc_dest dest;
};
/* TSIF parameters to configure the source TSIF */
struct tsc_tsif_params {
enum tsc_source source;
enum tsc_receive_mode receive_mode;
enum tsc_data_type data_type;
enum tsc_polarity clock_polarity;
enum tsc_polarity data_polarity;
enum tsc_polarity start_polarity;
enum tsc_polarity valid_polarity;
enum tsc_polarity error_polarity;
enum tsc_data_swap data_swap;
enum tsc_set_error_bit set_error;
};
/* Parameters to perform single byte data transaction */
struct tsc_single_byte_mode {
__u16 address;
__u8 data;
int timeout; /* in msec */
};
/* Parameters to perform buffer data transaction */
struct tsc_buffer_mode {
int buffer_fd;
__u16 buffer_size;
int timeout; /* in msec */
};
/*
* defines for IOCTL functions
* read Documentation/ioctl-number.txt
* some random number to avoid coinciding with other ioctl numbers
*/
#define TSC_IOCTL_BASE 0xBA
/* TSC Mux IOCTLs */
#define TSC_CONFIG_ROUTE \
_IOW(TSC_IOCTL_BASE, 0, struct tsc_route)
#define TSC_ENABLE_INPUT \
_IOW(TSC_IOCTL_BASE, 1, enum tsc_source)
#define TSC_DISABLE_INPUT \
_IOW(TSC_IOCTL_BASE, 2, enum tsc_source)
#define TSC_SET_TSIF_CONFIG \
_IOW(TSC_IOCTL_BASE, 3, struct tsc_tsif_params)
#define TSC_CLEAR_RATE_MISMATCH_IRQ \
_IO(TSC_IOCTL_BASE, 4)
#define TSC_CICAM_SET_CLOCK \
_IOW(TSC_IOCTL_BASE, 5, int)
/* TSC CI Card IOCTLs */
#define TSC_CAM_RESET \
_IO(TSC_IOCTL_BASE, 6)
#define TSC_CICAM_PERSONALITY_CHANGE\
_IOW(TSC_IOCTL_BASE, 7, enum tsc_cam_personality)
#define TSC_GET_CARD_STATUS \
_IOR(TSC_IOCTL_BASE, 8, enum tsc_card_status)
/* TSC CI Data IOCTLs */
#define TSC_READ_CAM_MEMORY \
_IOWR(TSC_IOCTL_BASE, 9, struct tsc_single_byte_mode)
#define TSC_WRITE_CAM_MEMORY \
_IOW(TSC_IOCTL_BASE, 10, struct tsc_single_byte_mode)
#define TSC_READ_CAM_IO \
_IOWR(TSC_IOCTL_BASE, 11, struct tsc_single_byte_mode)
#define TSC_WRITE_CAM_IO \
_IOW(TSC_IOCTL_BASE, 12, struct tsc_single_byte_mode)
#define TSC_READ_CAM_BUFFER \
_IOWR(TSC_IOCTL_BASE, 13, struct tsc_buffer_mode)
#define TSC_WRITE_CAM_BUFFER \
_IOW(TSC_IOCTL_BASE, 14, struct tsc_buffer_mode)
#endif /* TSC_H_ */
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