90 static int dst_ci_command(struct dst_state* state, u8 * data, u8 *ca_string, u8 len, int read)  in dst_ci_command()  argument
94 	mutex_lock(&state->dst_mutex);  in dst_ci_command()
95 	dst_comm_init(state);  in dst_ci_command()
98 	if (write_dst(state, data, len)) {  in dst_ci_command()
100 		dst_error_recovery(state);  in dst_ci_command()
103 	if ((dst_pio_disable(state)) < 0) {  in dst_ci_command()
107 	if (read_dst(state, &reply, GET_ACK) < 0) {  in dst_ci_command()
109 		dst_error_recovery(state);  in dst_ci_command()
113 		if (! dst_wait_dst_ready(state, LONG_DELAY)) {  in dst_ci_command()
117 		if (read_dst(state, ca_string, 128) < 0) {	/*	Try to make this dynamic	*/  in dst_ci_command()
119 			dst_error_recovery(state);  in dst_ci_command()
123 	mutex_unlock(&state->dst_mutex);  in dst_ci_command()
127 	mutex_unlock(&state->dst_mutex);  in dst_ci_command()
132 static int dst_put_ci(struct dst_state *state, u8 *data, int len, u8 *ca_string, int read)  in dst_put_ci()  argument
138 		if (dst_ci_command(state, data, ca_string, len, read)) {	// If error  in dst_put_ci()
139 			dst_error_recovery(state);  in dst_put_ci()
154 static int ca_get_app_info(struct dst_state *state)  in ca_get_app_info()  argument
160 	if ((dst_put_ci(state, command, sizeof(command), state->messages, GET_REPLY)) < 0) {  in ca_get_app_info()
167 		state->messages[7], (state->messages[8] << 8) | state->messages[9],  in ca_get_app_info()
168 		(state->messages[10] << 8) | state->messages[11], __func__, (char *)(&state->messages[12]));  in ca_get_app_info()
172 	length = state->messages[5];  in ca_get_app_info()
180 	put_command_and_length(&state->messages[0], CA_APP_INFO, length);  in ca_get_app_info()
183 	memmove(&state->messages[4], &state->messages[7], 5);  in ca_get_app_info()
186 	state->messages[9] = str_length;  in ca_get_app_info()
187 	memmove(&state->messages[10], &state->messages[12], str_length);  in ca_get_app_info()
192 static int ca_get_ca_info(struct dst_state *state)  in ca_get_ca_info()  argument
199 	if ((dst_put_ci(state, slot_command, sizeof (slot_command), state->messages, GET_REPLY)) < 0) {  in ca_get_ca_info()
207 	for (i = 0; i < state->messages[0] + 1; i++) {  in ca_get_ca_info()
208 		dprintk(verbose, DST_CA_INFO, 0, " 0x%02x", state->messages[i]);  in ca_get_ca_info()
213 	num_ids = state->messages[in_num_ids_pos];  in ca_get_ca_info()
218 	put_command_and_length(&state->messages[0], CA_INFO, num_ids * 2);  in ca_get_ca_info()
224 …dprintk(verbose, DST_CA_INFO, 0, " 0x%02x%02x", state->messages[srcPtr + 0], state->messages[srcPt…  in ca_get_ca_info()
226 		state->messages[dstPtr + 0] = state->messages[srcPtr + 0];  in ca_get_ca_info()
227 		state->messages[dstPtr + 1] = state->messages[srcPtr + 1];  in ca_get_ca_info()
236 static int ca_get_slot_caps(struct dst_state *state, struct ca_caps *p_ca_caps, void __user *arg)  in ca_get_slot_caps()  argument
243 	if ((dst_put_ci(state, slot_command, sizeof (slot_command), slot_cap, GET_REPLY)) < 0) {  in ca_get_slot_caps()
269 static int ca_get_slot_descr(struct dst_state *state, struct ca_msg *p_ca_message, void __user *arg)  in ca_get_slot_descr()  argument
275 static int ca_get_slot_info(struct dst_state *state, struct ca_slot_info *p_ca_slot_info, void __us…  in ca_get_slot_info()  argument
280 	u8 *slot_info = state->messages;  in ca_get_slot_info()
283 	if ((dst_put_ci(state, slot_command, sizeof (slot_command), slot_info, GET_REPLY)) < 0) {  in ca_get_slot_info()
315 static int ca_get_message(struct dst_state *state, struct ca_msg *p_ca_message, void __user *arg)  in ca_get_message()  argument
336 			memcpy(p_ca_message->msg, state->messages, 128);  in ca_get_message()
341 			memcpy(p_ca_message->msg, state->messages, 128);  in ca_get_message()
351 static int handle_dst_tag(struct dst_state *state, struct ca_msg *p_ca_message, struct ca_msg *hw_b…  in handle_dst_tag()  argument
353 	if (state->dst_hw_cap & DST_TYPE_HAS_SESSION) {  in handle_dst_tag()
379 static int write_to_8820(struct dst_state *state, struct ca_msg *hw_buffer, u8 length, u8 reply)  in write_to_8820()  argument
381 	if ((dst_put_ci(state, hw_buffer->msg, length, hw_buffer->msg, reply)) < 0) {  in write_to_8820()
384 		rdc_reset_state(state);  in write_to_8820()
426 static int ca_set_pmt(struct dst_state *state, struct ca_msg *p_ca_message, struct ca_msg *hw_buffe…  in ca_set_pmt()  argument
436 	handle_dst_tag(state, p_ca_message, hw_buffer, length);  in ca_set_pmt()
440 	write_to_8820(state, hw_buffer, (length + tag_length), reply);  in ca_set_pmt()
447 static int dst_check_ca_pmt(struct dst_state *state, struct ca_msg *p_ca_message, struct ca_msg *hw…  in dst_check_ca_pmt()  argument
456 		if ((ca_set_pmt(state, p_ca_message, hw_buffer, 1, GET_REPLY)) < 0) {  in dst_check_ca_pmt()
467 		if ((ca_set_pmt(state, p_ca_message, hw_buffer, 0, NO_REPLY)) < 0) {  in dst_check_ca_pmt()
478 static int ca_send_message(struct dst_state *state, struct ca_msg *p_ca_message, void __user *arg)  in ca_send_message()  argument
512 			if ((ca_set_pmt(state, p_ca_message, hw_buffer, 0, 0)) < 0) {	// code simplification started  in ca_send_message()
522 			if ((dst_check_ca_pmt(state, p_ca_message, hw_buffer)) < 0) {  in ca_send_message()
532 			if ((ca_get_app_info(state)) < 0) {  in ca_send_message()
542 			if ((ca_get_ca_info(state)) < 0) {  in ca_send_message()
560 	struct dst_state *state;  in dst_ca_ioctl()  local
569 	state = (struct dst_state *)dvbdev->priv;  in dst_ca_ioctl()
583 		if ((ca_send_message(state, p_ca_message, arg)) < 0) {  in dst_ca_ioctl()
591 		if ((ca_get_message(state, p_ca_message, arg)) < 0) {  in dst_ca_ioctl()
600 		dst_error_bailout(state);  in dst_ca_ioctl()
605 		if ((ca_get_slot_info(state, p_ca_slot_info, arg)) < 0) {  in dst_ca_ioctl()
614 		if ((ca_get_slot_caps(state, p_ca_caps, arg)) < 0) {  in dst_ca_ioctl()
623 		if ((ca_get_slot_descr(state, p_ca_message, arg)) < 0) {  in dst_ca_ioctl()