45 static int dst_command(struct dst_state *state, u8 *data, u8 len);
47 static void dst_packsize(struct dst_state *state, int psize)  in dst_packsize()  argument
52 	bt878_device_control(state->bt, DST_IG_TS, &bits);  in dst_packsize()
55 static int dst_gpio_outb(struct dst_state *state, u32 mask, u32 enbb,  in dst_gpio_outb()  argument
67 	if ((err = bt878_device_control(state->bt, DST_IG_ENABLE, &enb)) < 0) {  in dst_gpio_outb()
80 	if ((err = bt878_device_control(state->bt, DST_IG_WRITE, &bits)) < 0) {  in dst_gpio_outb()
89 static int dst_gpio_inb(struct dst_state *state, u8 *result)  in dst_gpio_inb()  argument
95 	if ((err = bt878_device_control(state->bt, DST_IG_READ, &rd_packet)) < 0) {  in dst_gpio_inb()
104 int rdc_reset_state(struct dst_state *state)  in rdc_reset_state()  argument
107 	if (dst_gpio_outb(state, RDC_8820_INT, RDC_8820_INT, 0, NO_DELAY) < 0) {  in rdc_reset_state()
112 	if (dst_gpio_outb(state, RDC_8820_INT, RDC_8820_INT, RDC_8820_INT, NO_DELAY) < 0) {  in rdc_reset_state()
122 static int rdc_8820_reset(struct dst_state *state)  in rdc_8820_reset()  argument
125 	if (dst_gpio_outb(state, RDC_8820_RESET, RDC_8820_RESET, 0, NO_DELAY) < 0) {  in rdc_8820_reset()
130 	if (dst_gpio_outb(state, RDC_8820_RESET, RDC_8820_RESET, RDC_8820_RESET, DELAY) < 0) {  in rdc_8820_reset()
138 static int dst_pio_enable(struct dst_state *state)  in dst_pio_enable()  argument
140 	if (dst_gpio_outb(state, ~0, RDC_8820_PIO_0_ENABLE, 0, NO_DELAY) < 0) {  in dst_pio_enable()
149 int dst_pio_disable(struct dst_state *state)  in dst_pio_disable()  argument
151 	if (dst_gpio_outb(state, ~0, RDC_8820_PIO_0_DISABLE, RDC_8820_PIO_0_DISABLE, NO_DELAY) < 0) {  in dst_pio_disable()
155 	if (state->type_flags & DST_TYPE_HAS_FW_1)  in dst_pio_disable()
162 int dst_wait_dst_ready(struct dst_state *state, u8 delay_mode)  in dst_wait_dst_ready()  argument
168 		if (dst_gpio_inb(state, &reply) < 0) {  in dst_wait_dst_ready()
184 int dst_error_recovery(struct dst_state *state)  in dst_error_recovery()  argument
187 	dst_pio_disable(state);  in dst_error_recovery()
189 	dst_pio_enable(state);  in dst_error_recovery()
196 int dst_error_bailout(struct dst_state *state)  in dst_error_bailout()  argument
199 	rdc_8820_reset(state);  in dst_error_bailout()
200 	dst_pio_disable(state);  in dst_error_bailout()
207 int dst_comm_init(struct dst_state *state)  in dst_comm_init()  argument
210 	if ((dst_pio_enable(state)) < 0) {  in dst_comm_init()
214 	if ((rdc_reset_state(state)) < 0) {  in dst_comm_init()
218 	if (state->type_flags & DST_TYPE_HAS_FW_1)  in dst_comm_init()
227 int write_dst(struct dst_state *state, u8 *data, u8 len)  in write_dst()  argument
230 		.addr = state->config->demod_address,  in write_dst()
242 		if ((err = i2c_transfer(state->i2c, &msg, 1)) < 0) {  in write_dst()
245 			dst_error_recovery(state);  in write_dst()
252 		dst_error_bailout(state);  in write_dst()
261 int read_dst(struct dst_state *state, u8 *ret, u8 len)  in read_dst()  argument
264 		.addr = state->config->demod_address,  in read_dst()
274 		if ((err = i2c_transfer(state->i2c, &msg, 1)) < 0) {  in read_dst()
277 			dst_error_recovery(state);  in read_dst()
284 		dst_error_bailout(state);  in read_dst()
294 static int dst_set_polarization(struct dst_state *state)  in dst_set_polarization()  argument
296 	switch (state->voltage) {  in dst_set_polarization()
299 		state->tx_tuna[8] &= ~0x40;  in dst_set_polarization()
303 		state->tx_tuna[8] |= 0x40;  in dst_set_polarization()
312 static int dst_set_freq(struct dst_state *state, u32 freq)  in dst_set_freq()  argument
314 	state->frequency = freq;  in dst_set_freq()
317 	if (state->dst_type == DST_TYPE_IS_SAT) {  in dst_set_freq()
321 		state->tx_tuna[2] = (freq >> 8);  in dst_set_freq()
322 		state->tx_tuna[3] = (u8) freq;  in dst_set_freq()
323 		state->tx_tuna[4] = 0x01;  in dst_set_freq()
324 		state->tx_tuna[8] &= ~0x04;  in dst_set_freq()
325 		if (state->type_flags & DST_TYPE_HAS_OBS_REGS) {  in dst_set_freq()
327 				state->tx_tuna[8] |= 0x04;  in dst_set_freq()
329 	} else if (state->dst_type == DST_TYPE_IS_TERR) {  in dst_set_freq()
333 		state->tx_tuna[2] = (freq >> 16) & 0xff;  in dst_set_freq()
334 		state->tx_tuna[3] = (freq >> 8) & 0xff;  in dst_set_freq()
335 		state->tx_tuna[4] = (u8) freq;  in dst_set_freq()
336 	} else if (state->dst_type == DST_TYPE_IS_CABLE) {  in dst_set_freq()
338 		state->tx_tuna[2] = (freq >> 16) & 0xff;  in dst_set_freq()
339 		state->tx_tuna[3] = (freq >> 8) & 0xff;  in dst_set_freq()
340 		state->tx_tuna[4] = (u8) freq;  in dst_set_freq()
341 	} else if (state->dst_type == DST_TYPE_IS_ATSC) {  in dst_set_freq()
345 		state->tx_tuna[2] = (freq >> 16) & 0xff;  in dst_set_freq()
346 		state->tx_tuna[3] = (freq >>  8) & 0xff;  in dst_set_freq()
347 		state->tx_tuna[4] = (u8) freq;  in dst_set_freq()
348 		state->tx_tuna[5] = 0x00;		/*	ATSC	*/  in dst_set_freq()
349 		state->tx_tuna[6] = 0x00;  in dst_set_freq()
350 		if (state->dst_hw_cap & DST_TYPE_HAS_ANALOG)  in dst_set_freq()
351 			state->tx_tuna[7] = 0x00;	/*	Digital	*/  in dst_set_freq()
358 static int dst_set_bandwidth(struct dst_state *state, u32 bandwidth)  in dst_set_bandwidth()  argument
360 	state->bandwidth = bandwidth;  in dst_set_bandwidth()
362 	if (state->dst_type != DST_TYPE_IS_TERR)  in dst_set_bandwidth()
367 		if (state->dst_hw_cap & DST_TYPE_HAS_CA)  in dst_set_bandwidth()
368 			state->tx_tuna[7] = 0x06;  in dst_set_bandwidth()
370 			state->tx_tuna[6] = 0x06;  in dst_set_bandwidth()
371 			state->tx_tuna[7] = 0x00;  in dst_set_bandwidth()
375 		if (state->dst_hw_cap & DST_TYPE_HAS_CA)  in dst_set_bandwidth()
376 			state->tx_tuna[7] = 0x07;  in dst_set_bandwidth()
378 			state->tx_tuna[6] = 0x07;  in dst_set_bandwidth()
379 			state->tx_tuna[7] = 0x00;  in dst_set_bandwidth()
383 		if (state->dst_hw_cap & DST_TYPE_HAS_CA)  in dst_set_bandwidth()
384 			state->tx_tuna[7] = 0x08;  in dst_set_bandwidth()
386 			state->tx_tuna[6] = 0x08;  in dst_set_bandwidth()
387 			state->tx_tuna[7] = 0x00;  in dst_set_bandwidth()
397 static int dst_set_inversion(struct dst_state *state,  in dst_set_inversion()  argument
400 	state->inversion = inversion;  in dst_set_inversion()
403 		state->tx_tuna[8] &= ~0x80;  in dst_set_inversion()
406 		state->tx_tuna[8] |= 0x80;  in dst_set_inversion()
415 static int dst_set_fec(struct dst_state *state, enum fe_code_rate fec)  in dst_set_fec()  argument
417 	state->fec = fec;  in dst_set_fec()
421 static enum fe_code_rate dst_get_fec(struct dst_state *state)  in dst_get_fec()  argument
423 	return state->fec;  in dst_get_fec()
426 static int dst_set_symbolrate(struct dst_state *state, u32 srate)  in dst_set_symbolrate()  argument
431 	state->symbol_rate = srate;  in dst_set_symbolrate()
432 	if (state->dst_type == DST_TYPE_IS_TERR) {  in dst_set_symbolrate()
437 	if (state->dst_type == DST_TYPE_IS_SAT) {  in dst_set_symbolrate()
438 		if (state->type_flags & DST_TYPE_HAS_SYMDIV) {  in dst_set_symbolrate()
444 			state->tx_tuna[5] = (u8) (symcalc >> 12);  in dst_set_symbolrate()
445 			state->tx_tuna[6] = (u8) (symcalc >> 4);  in dst_set_symbolrate()
446 			state->tx_tuna[7] = (u8) (symcalc << 4);  in dst_set_symbolrate()
448 			state->tx_tuna[5] = (u8) (srate >> 16) & 0x7f;  in dst_set_symbolrate()
449 			state->tx_tuna[6] = (u8) (srate >> 8);  in dst_set_symbolrate()
450 			state->tx_tuna[7] = (u8) srate;  in dst_set_symbolrate()
452 		state->tx_tuna[8] &= ~0x20;  in dst_set_symbolrate()
453 		if (state->type_flags & DST_TYPE_HAS_OBS_REGS) {  in dst_set_symbolrate()
455 				state->tx_tuna[8] |= 0x20;  in dst_set_symbolrate()
457 	} else if (state->dst_type == DST_TYPE_IS_CABLE) {  in dst_set_symbolrate()
458 		dprintk(3, "%s\n", state->fw_name);  in dst_set_symbolrate()
459 		if (!strncmp(state->fw_name, "DCTNEW", 6)) {  in dst_set_symbolrate()
460 			state->tx_tuna[5] = (u8) (srate >> 8);  in dst_set_symbolrate()
461 			state->tx_tuna[6] = (u8) srate;  in dst_set_symbolrate()
462 			state->tx_tuna[7] = 0x00;  in dst_set_symbolrate()
463 		} else if (!strncmp(state->fw_name, "DCT-CI", 6)) {  in dst_set_symbolrate()
464 			state->tx_tuna[5] = 0x00;  in dst_set_symbolrate()
465 			state->tx_tuna[6] = (u8) (srate >> 8);  in dst_set_symbolrate()
466 			state->tx_tuna[7] = (u8) srate;  in dst_set_symbolrate()
472 static int dst_set_modulation(struct dst_state *state,  in dst_set_modulation()  argument
475 	if (state->dst_type != DST_TYPE_IS_CABLE)  in dst_set_modulation()
478 	state->modulation = modulation;  in dst_set_modulation()
481 		state->tx_tuna[8] = 0x10;  in dst_set_modulation()
484 		state->tx_tuna[8] = 0x20;  in dst_set_modulation()
487 		state->tx_tuna[8] = 0x40;  in dst_set_modulation()
490 		state->tx_tuna[8] = 0x80;  in dst_set_modulation()
493 		if (!strncmp(state->fw_name, "DCTNEW", 6))  in dst_set_modulation()
494 			state->tx_tuna[8] = 0xff;  in dst_set_modulation()
495 		else if (!strncmp(state->fw_name, "DCT-CI", 6))  in dst_set_modulation()
496 			state->tx_tuna[8] = 0x00;  in dst_set_modulation()
510 static enum fe_modulation dst_get_modulation(struct dst_state *state)  in dst_get_modulation()  argument
512 	return state->modulation;  in dst_get_modulation()
529 static void dst_type_flags_print(struct dst_state *state)  in dst_type_flags_print()  argument
531 	u32 type_flags = state->type_flags;  in dst_type_flags_print()
554 static int dst_type_print(struct dst_state *state, u8 type)  in dst_type_print()  argument
881 static int dst_get_mac(struct dst_state *state)  in dst_get_mac()  argument
885 	if (dst_command(state, get_mac, 8) < 0) {  in dst_get_mac()
889 	memset(&state->mac_address, '\0', 8);  in dst_get_mac()
890 	memcpy(&state->mac_address, &state->rxbuffer, 6);  in dst_get_mac()
891 	pr_err("MAC Address=[%pM]\n", state->mac_address);  in dst_get_mac()
896 static int dst_fw_ver(struct dst_state *state)  in dst_fw_ver()  argument
900 	if (dst_command(state, get_ver, 8) < 0) {  in dst_fw_ver()
904 	memcpy(&state->fw_version, &state->rxbuffer, 8);  in dst_fw_ver()
906 		state->fw_version[0] >> 4, state->fw_version[0] & 0x0f,  in dst_fw_ver()
907 		state->fw_version[1],  in dst_fw_ver()
908 		state->fw_version[5], state->fw_version[6],  in dst_fw_ver()
909 		state->fw_version[4], state->fw_version[3], state->fw_version[2]);  in dst_fw_ver()
914 static int dst_card_type(struct dst_state *state)  in dst_card_type()  argument
921 	if (dst_command(state, get_type, 8) < 0) {  in dst_card_type()
925 	memset(&state->card_info, '\0', 8);  in dst_card_type()
926 	memcpy(&state->card_info, &state->rxbuffer, 7);  in dst_card_type()
927 	pr_err("Device Model=[%s]\n", &state->card_info[0]);  in dst_card_type()
930 		if (!strcmp(&state->card_info[0], p_tuner_list->board_name)) {  in dst_card_type()
931 			state->tuner_type = p_tuner_list->tuner_type;  in dst_card_type()
940 static int dst_get_vendor(struct dst_state *state)  in dst_get_vendor()  argument
944 	if (dst_command(state, get_vendor, 8) < 0) {  in dst_get_vendor()
948 	memset(&state->vendor, '\0', 8);  in dst_get_vendor()
949 	memcpy(&state->vendor, &state->rxbuffer, 7);  in dst_get_vendor()
950 	pr_err("Vendor=[%s]\n", &state->vendor[0]);  in dst_get_vendor()
955 static void debug_dst_buffer(struct dst_state *state)  in debug_dst_buffer()  argument
957 	dprintk(3, "%s: [ %*ph ]\n", __func__, 8, state->rxbuffer);  in debug_dst_buffer()
960 static int dst_check_stv0299(struct dst_state *state)  in dst_check_stv0299()  argument
965 	if (dst_command(state, check_stv0299, 8) < 0) {  in dst_check_stv0299()
969 	debug_dst_buffer(state);  in dst_check_stv0299()
971 	if (memcmp(&check_stv0299, &state->rxbuffer, 8)) {  in dst_check_stv0299()
973 		state->tuner_type = TUNER_TYPE_STV0299;  in dst_check_stv0299()
980 static int dst_check_mb86a15(struct dst_state *state)  in dst_check_mb86a15()  argument
985 	if (dst_command(state, check_mb86a15, 8) < 0) {  in dst_check_mb86a15()
989 	debug_dst_buffer(state);  in dst_check_mb86a15()
991 	if (memcmp(&check_mb86a15, &state->rxbuffer, 8) < 0) {  in dst_check_mb86a15()
993 		state->tuner_type = TUNER_TYPE_MB86A15;  in dst_check_mb86a15()
1000 static int dst_get_tuner_info(struct dst_state *state)  in dst_get_tuner_info()  argument
1008 	if (state->type_flags & DST_TYPE_HAS_MULTI_FE) {  in dst_get_tuner_info()
1009 		if (dst_command(state, get_tuner_1, 8) < 0) {  in dst_get_tuner_info()
1014 		if (dst_command(state, get_tuner_2, 8) < 0) {  in dst_get_tuner_info()
1019 	memcpy(&state->board_info, &state->rxbuffer, 8);  in dst_get_tuner_info()
1020 	if (state->type_flags & DST_TYPE_HAS_MULTI_FE) {  in dst_get_tuner_info()
1023 	if (state->board_info[0] == 0xbc) {  in dst_get_tuner_info()
1024 		if (state->dst_type != DST_TYPE_IS_ATSC)  in dst_get_tuner_info()
1025 			state->type_flags |= DST_TYPE_HAS_TS188;  in dst_get_tuner_info()
1027 			state->type_flags |= DST_TYPE_HAS_NEWTUNE_2;  in dst_get_tuner_info()
1029 		if (state->board_info[1] == 0x01) {  in dst_get_tuner_info()
1030 			state->dst_hw_cap |= DST_TYPE_HAS_DBOARD;  in dst_get_tuner_info()
1037 	if (!strncmp(state->fw_name, "DCT-CI", 6)) {  in dst_get_tuner_info()
1038 		state->type_flags |= DST_TYPE_HAS_TS204;  in dst_get_tuner_info()
1039 		pr_err("Forcing [%s] to TS188\n", state->fw_name);  in dst_get_tuner_info()
1045 static int dst_get_device_id(struct dst_state *state)  in dst_get_device_id()  argument
1058 	state->tuner_type = 0;  in dst_get_device_id()
1061 	if (write_dst(state, device_type, FIXED_COMM))  in dst_get_device_id()
1063 	if ((dst_pio_disable(state)) < 0)  in dst_get_device_id()
1065 	if (read_dst(state, &reply, GET_ACK))  in dst_get_device_id()
1071 	if (!dst_wait_dst_ready(state, DEVICE_INIT))  in dst_get_device_id()
1073 	if (read_dst(state, state->rxbuffer, FIXED_COMM))  in dst_get_device_id()
1076 	dst_pio_disable(state);  in dst_get_device_id()
1077 	if (state->rxbuffer[7] != dst_check_sum(state->rxbuffer, 7)) {  in dst_get_device_id()
1081 	state->rxbuffer[7] = '\0';  in dst_get_device_id()
1084 …if (!strncmp (&state->rxbuffer[p_dst_type->offset], p_dst_type->device_id, strlen (p_dst_type->dev…  in dst_get_device_id()
1089 			state->dst_hw_cap = p_dst_type->dst_feature;  in dst_get_device_id()
1091 			strscpy(state->fw_name, p_dst_type->device_id,  in dst_get_device_id()
1092 			        sizeof(state->fw_name));  in dst_get_device_id()
1098 					if (dst_check_stv0299(state) < 0) {  in dst_get_device_id()
1100 						state->tuner_type = TUNER_TYPE_MB86A15;  in dst_get_device_id()
1106 				if (dst_check_mb86a15(state) < 0)  in dst_get_device_id()
1110 				state->tuner_type = p_dst_type->tuner_type;  in dst_get_device_id()
1114 					p_tuner_list->tuner_type == state->tuner_type) {  in dst_get_device_id()
1124 		pr_err("Unable to recognize %s or %s\n", &state->rxbuffer[0], &state->rxbuffer[1]);  in dst_get_device_id()
1129 	dst_type_print(state, use_dst_type);  in dst_get_device_id()
1130 	state->type_flags = use_type_flags;  in dst_get_device_id()
1131 	state->dst_type = use_dst_type;  in dst_get_device_id()
1132 	dst_type_flags_print(state);  in dst_get_device_id()
1137 static int dst_probe(struct dst_state *state)  in dst_probe()  argument
1139 	mutex_init(&state->dst_mutex);  in dst_probe()
1141 		if ((rdc_8820_reset(state)) < 0) {  in dst_probe()
1149 	if ((dst_comm_init(state)) < 0) {  in dst_probe()
1154 	if (dst_get_device_id(state) < 0) {  in dst_probe()
1158 	if (dst_get_mac(state) < 0) {  in dst_probe()
1161 	if ((state->type_flags & DST_TYPE_HAS_MULTI_FE) || (state->type_flags & DST_TYPE_HAS_FW_BUILD)) {  in dst_probe()
1162 		if (dst_get_tuner_info(state) < 0)  in dst_probe()
1165 	if (state->type_flags & DST_TYPE_HAS_TS204) {  in dst_probe()
1166 		dst_packsize(state, 204);  in dst_probe()
1168 	if (state->type_flags & DST_TYPE_HAS_FW_BUILD) {  in dst_probe()
1169 		if (dst_fw_ver(state) < 0) {  in dst_probe()
1173 		if (dst_card_type(state) < 0) {  in dst_probe()
1177 		if (dst_get_vendor(state) < 0) {  in dst_probe()
1186 static int dst_command(struct dst_state *state, u8 *data, u8 len)  in dst_command()  argument
1190 	mutex_lock(&state->dst_mutex);  in dst_command()
1191 	if ((dst_comm_init(state)) < 0) {  in dst_command()
1195 	if (write_dst(state, data, len)) {  in dst_command()
1197 		if ((dst_error_recovery(state)) < 0) {  in dst_command()
1203 	if ((dst_pio_disable(state)) < 0) {  in dst_command()
1207 	if (state->type_flags & DST_TYPE_HAS_FW_1)  in dst_command()
1209 	if (read_dst(state, &reply, GET_ACK)) {  in dst_command()
1211 		if ((dst_error_recovery(state)) < 0) {  in dst_command()
1223 	if (state->type_flags & DST_TYPE_HAS_FW_1)  in dst_command()
1227 	if (!dst_wait_dst_ready(state, NO_DELAY))  in dst_command()
1229 	if (read_dst(state, state->rxbuffer, FIXED_COMM)) {  in dst_command()
1231 		if ((dst_error_recovery(state)) < 0) {  in dst_command()
1237 	if (state->rxbuffer[7] != dst_check_sum(state->rxbuffer, 7)) {  in dst_command()
1241 	mutex_unlock(&state->dst_mutex);  in dst_command()
1245 	mutex_unlock(&state->dst_mutex);  in dst_command()
1250 static int dst_get_signal(struct dst_state *state)  in dst_get_signal()  argument
1255 	if ((state->diseq_flags & ATTEMPT_TUNE) == 0) {  in dst_get_signal()
1256 		state->decode_lock = state->decode_strength = state->decode_snr = 0;  in dst_get_signal()
1259 	if (0 == (state->diseq_flags & HAS_LOCK)) {  in dst_get_signal()
1260 		state->decode_lock = state->decode_strength = state->decode_snr = 0;  in dst_get_signal()
1263 	if (time_after_eq(jiffies, state->cur_jiff + (HZ / 5))) {  in dst_get_signal()
1264 		retval = dst_command(state, get_signal, 8);  in dst_get_signal()
1267 		if (state->dst_type == DST_TYPE_IS_SAT) {  in dst_get_signal()
1268 			state->decode_lock = ((state->rxbuffer[6] & 0x10) == 0) ? 1 : 0;  in dst_get_signal()
1269 			state->decode_strength = state->rxbuffer[5] << 8;  in dst_get_signal()
1270 			state->decode_snr = state->rxbuffer[2] << 8 | state->rxbuffer[3];  in dst_get_signal()
1271 		} else if ((state->dst_type == DST_TYPE_IS_TERR) || (state->dst_type == DST_TYPE_IS_CABLE)) {  in dst_get_signal()
1272 			state->decode_lock = (state->rxbuffer[1]) ? 1 : 0;  in dst_get_signal()
1273 			state->decode_strength = state->rxbuffer[4] << 8;  in dst_get_signal()
1274 			state->decode_snr = state->rxbuffer[3] << 8;  in dst_get_signal()
1275 		} else if (state->dst_type == DST_TYPE_IS_ATSC) {  in dst_get_signal()
1276 			state->decode_lock = (state->rxbuffer[6] == 0x00) ? 1 : 0;  in dst_get_signal()
1277 			state->decode_strength = state->rxbuffer[4] << 8;  in dst_get_signal()
1278 			state->decode_snr = state->rxbuffer[2] << 8 | state->rxbuffer[3];  in dst_get_signal()
1280 		state->cur_jiff = jiffies;  in dst_get_signal()
1285 static int dst_tone_power_cmd(struct dst_state *state)  in dst_tone_power_cmd()  argument
1289 	if (state->dst_type != DST_TYPE_IS_SAT)  in dst_tone_power_cmd()
1291 	packet[4] = state->tx_tuna[4];  in dst_tone_power_cmd()
1292 	packet[2] = state->tx_tuna[2];  in dst_tone_power_cmd()
1293 	packet[3] = state->tx_tuna[3];  in dst_tone_power_cmd()
1295 	return dst_command(state, packet, 8);  in dst_tone_power_cmd()
1298 static int dst_get_tuna(struct dst_state *state)  in dst_get_tuna()  argument
1302 	if ((state->diseq_flags & ATTEMPT_TUNE) == 0)  in dst_get_tuna()
1304 	state->diseq_flags &= ~(HAS_LOCK);  in dst_get_tuna()
1305 	if (!dst_wait_dst_ready(state, NO_DELAY))  in dst_get_tuna()
1307 	if ((state->type_flags & DST_TYPE_HAS_VLF) &&  in dst_get_tuna()
1308 		!(state->dst_type == DST_TYPE_IS_ATSC))  in dst_get_tuna()
1310 		retval = read_dst(state, state->rx_tuna, 10);  in dst_get_tuna()
1312 		retval = read_dst(state, &state->rx_tuna[2], FIXED_COMM);  in dst_get_tuna()
1317 	if ((state->type_flags & DST_TYPE_HAS_VLF) &&  in dst_get_tuna()
1318 	   !(state->dst_type == DST_TYPE_IS_ATSC)) {  in dst_get_tuna()
1320 		if (state->rx_tuna[9] != dst_check_sum(&state->rx_tuna[0], 9)) {  in dst_get_tuna()
1325 		if (state->rx_tuna[9] != dst_check_sum(&state->rx_tuna[2], 7)) {  in dst_get_tuna()
1330 	if (state->rx_tuna[2] == 0 && state->rx_tuna[3] == 0)  in dst_get_tuna()
1332 	if (state->dst_type == DST_TYPE_IS_SAT) {  in dst_get_tuna()
1333 		state->decode_freq = ((state->rx_tuna[2] & 0x7f) << 8) + state->rx_tuna[3];  in dst_get_tuna()
1335 …state->decode_freq = ((state->rx_tuna[2] & 0x7f) << 16) + (state->rx_tuna[3] << 8) + state->rx_tun…  in dst_get_tuna()
1337 	state->decode_freq = state->decode_freq * 1000;  in dst_get_tuna()
1338 	state->decode_lock = 1;  in dst_get_tuna()
1339 	state->diseq_flags |= HAS_LOCK;  in dst_get_tuna()
1349 	struct dst_state *state = fe->demodulator_priv;  in dst_write_tuna()  local
1353 	dprintk(2, "type_flags 0x%x\n", state->type_flags);  in dst_write_tuna()
1354 	state->decode_freq = 0;  in dst_write_tuna()
1355 	state->decode_lock = state->decode_strength = state->decode_snr = 0;  in dst_write_tuna()
1356 	if (state->dst_type == DST_TYPE_IS_SAT) {  in dst_write_tuna()
1357 		if (!(state->diseq_flags & HAS_POWER))  in dst_write_tuna()
1360 	state->diseq_flags &= ~(HAS_LOCK | ATTEMPT_TUNE);  in dst_write_tuna()
1361 	mutex_lock(&state->dst_mutex);  in dst_write_tuna()
1362 	if ((dst_comm_init(state)) < 0) {  in dst_write_tuna()
1367 	if ((state->type_flags & DST_TYPE_HAS_VLF) &&  in dst_write_tuna()
1368 		(!(state->dst_type == DST_TYPE_IS_ATSC))) {  in dst_write_tuna()
1370 		state->tx_tuna[9] = dst_check_sum(&state->tx_tuna[0], 9);  in dst_write_tuna()
1371 		retval = write_dst(state, &state->tx_tuna[0], 10);  in dst_write_tuna()
1373 		state->tx_tuna[9] = dst_check_sum(&state->tx_tuna[2], 7);  in dst_write_tuna()
1374 		retval = write_dst(state, &state->tx_tuna[2], FIXED_COMM);  in dst_write_tuna()
1377 		dst_pio_disable(state);  in dst_write_tuna()
1381 	if ((dst_pio_disable(state)) < 0) {  in dst_write_tuna()
1385 	if ((read_dst(state, &reply, GET_ACK) < 0)) {  in dst_write_tuna()
1393 	state->diseq_flags |= ATTEMPT_TUNE;  in dst_write_tuna()
1394 	retval = dst_get_tuna(state);  in dst_write_tuna()
1396 	mutex_unlock(&state->dst_mutex);  in dst_write_tuna()
1400 	mutex_unlock(&state->dst_mutex);  in dst_write_tuna()
1420 	struct dst_state *state = fe->demodulator_priv;  in dst_set_diseqc()  local
1423 	if (state->dst_type != DST_TYPE_IS_SAT)  in dst_set_diseqc()
1427 	else if (cmd->msg_len == 5 && state->dst_hw_cap & DST_TYPE_HAS_DISEQC5)  in dst_set_diseqc()
1432 	return dst_command(state, packet, 8);  in dst_set_diseqc()
1438 	struct dst_state *state = fe->demodulator_priv;  in dst_set_voltage()  local
1440 	state->voltage = voltage;  in dst_set_voltage()
1441 	if (state->dst_type != DST_TYPE_IS_SAT)  in dst_set_voltage()
1449 		if ((state->diseq_flags & HAS_POWER) == 0)  in dst_set_voltage()
1451 		state->diseq_flags |= HAS_POWER;  in dst_set_voltage()
1452 		state->tx_tuna[4] = 0x01;  in dst_set_voltage()
1456 		state->diseq_flags &= ~(HAS_POWER | HAS_LOCK | ATTEMPT_TUNE);  in dst_set_voltage()
1457 		state->tx_tuna[4] = 0x00;  in dst_set_voltage()
1464 		retval = dst_tone_power_cmd(state);  in dst_set_voltage()
1471 	struct dst_state *state = fe->demodulator_priv;  in dst_set_tone()  local
1473 	state->tone = tone;  in dst_set_tone()
1474 	if (state->dst_type != DST_TYPE_IS_SAT)  in dst_set_tone()
1479 		if (state->type_flags & DST_TYPE_HAS_OBS_REGS)  in dst_set_tone()
1480 		    state->tx_tuna[2] = 0x00;  in dst_set_tone()
1482 		    state->tx_tuna[2] = 0xff;  in dst_set_tone()
1486 		state->tx_tuna[2] = 0x02;  in dst_set_tone()
1491 	return dst_tone_power_cmd(state);  in dst_set_tone()
1496 	struct dst_state *state = fe->demodulator_priv;  in dst_send_burst()  local
1498 	if (state->dst_type != DST_TYPE_IS_SAT)  in dst_send_burst()
1500 	state->minicmd = minicmd;  in dst_send_burst()
1503 		state->tx_tuna[3] = 0x02;  in dst_send_burst()
1506 		state->tx_tuna[3] = 0xff;  in dst_send_burst()
1509 	return dst_tone_power_cmd(state);  in dst_send_burst()
1515 	struct dst_state *state = fe->demodulator_priv;  in bt8xx_dst_init()  local
1525 	state->inversion = INVERSION_OFF;  in bt8xx_dst_init()
1526 	state->voltage = SEC_VOLTAGE_13;  in bt8xx_dst_init()
1527 	state->tone = SEC_TONE_OFF;  in bt8xx_dst_init()
1528 	state->diseq_flags = 0;  in bt8xx_dst_init()
1529 	state->k22 = 0x02;  in bt8xx_dst_init()
1530 	state->bandwidth = 7000000;  in bt8xx_dst_init()
1531 	state->cur_jiff = jiffies;  in bt8xx_dst_init()
1532 	if (state->dst_type == DST_TYPE_IS_SAT)  in bt8xx_dst_init()
1533 …memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_VLF) ? sat_tuna_188 : sat_tuna_204), siz…  in bt8xx_dst_init()
1534 	else if (state->dst_type == DST_TYPE_IS_TERR)  in bt8xx_dst_init()
1535 …memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_VLF) ? ter_tuna_188 : ter_tuna_204), siz…  in bt8xx_dst_init()
1536 	else if (state->dst_type == DST_TYPE_IS_CABLE)  in bt8xx_dst_init()
1537 …memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_VLF) ? cab_tuna_188 : cab_tuna_204), siz…  in bt8xx_dst_init()
1538 	else if (state->dst_type == DST_TYPE_IS_ATSC)  in bt8xx_dst_init()
1539 		memcpy(state->tx_tuna, atsc_tuner, sizeof (atsc_tuner));  in bt8xx_dst_init()
1546 	struct dst_state *state = fe->demodulator_priv;  in dst_read_status()  local
1549 	if (state->diseq_flags & HAS_LOCK) {  in dst_read_status()
1551 		if (state->decode_lock)  in dst_read_status()
1560 	struct dst_state *state = fe->demodulator_priv;  in dst_read_signal_strength()  local
1562 	int retval = dst_get_signal(state);  in dst_read_signal_strength()
1563 	*strength = state->decode_strength;  in dst_read_signal_strength()
1570 	struct dst_state *state = fe->demodulator_priv;  in dst_read_snr()  local
1572 	int retval = dst_get_signal(state);  in dst_read_snr()
1573 	*snr = state->decode_snr;  in dst_read_snr()
1582 	struct dst_state *state = fe->demodulator_priv;  in dst_set_frontend()  local
1585 		retval = dst_set_freq(state, p->frequency);  in dst_set_frontend()
1590 		if (state->dst_type == DST_TYPE_IS_SAT) {  in dst_set_frontend()
1591 			if (state->type_flags & DST_TYPE_HAS_OBS_REGS)  in dst_set_frontend()
1592 				dst_set_inversion(state, p->inversion);  in dst_set_frontend()
1593 			dst_set_fec(state, p->fec_inner);  in dst_set_frontend()
1594 			dst_set_symbolrate(state, p->symbol_rate);  in dst_set_frontend()
1595 			dst_set_polarization(state);  in dst_set_frontend()
1598 		} else if (state->dst_type == DST_TYPE_IS_TERR)  in dst_set_frontend()
1599 			dst_set_bandwidth(state, p->bandwidth_hz);  in dst_set_frontend()
1600 		else if (state->dst_type == DST_TYPE_IS_CABLE) {  in dst_set_frontend()
1601 			dst_set_fec(state, p->fec_inner);  in dst_set_frontend()
1602 			dst_set_symbolrate(state, p->symbol_rate);  in dst_set_frontend()
1603 			dst_set_modulation(state, p->modulation);  in dst_set_frontend()
1617 	struct dst_state *state = fe->demodulator_priv;  in dst_tune_frontend()  local
1621 		dst_set_freq(state, p->frequency);  in dst_tune_frontend()
1624 		if (state->dst_type == DST_TYPE_IS_SAT) {  in dst_tune_frontend()
1625 			if (state->type_flags & DST_TYPE_HAS_OBS_REGS)  in dst_tune_frontend()
1626 				dst_set_inversion(state, p->inversion);  in dst_tune_frontend()
1627 			dst_set_fec(state, p->fec_inner);  in dst_tune_frontend()
1628 			dst_set_symbolrate(state, p->symbol_rate);  in dst_tune_frontend()
1629 			dst_set_polarization(state);  in dst_tune_frontend()
1632 		} else if (state->dst_type == DST_TYPE_IS_TERR)  in dst_tune_frontend()
1633 			dst_set_bandwidth(state, p->bandwidth_hz);  in dst_tune_frontend()
1634 		else if (state->dst_type == DST_TYPE_IS_CABLE) {  in dst_tune_frontend()
1635 			dst_set_fec(state, p->fec_inner);  in dst_tune_frontend()
1636 			dst_set_symbolrate(state, p->symbol_rate);  in dst_tune_frontend()
1637 			dst_set_modulation(state, p->modulation);  in dst_tune_frontend()
1657 	struct dst_state *state = fe->demodulator_priv;  in dst_get_frontend()  local
1659 	p->frequency = state->decode_freq;  in dst_get_frontend()
1660 	if (state->dst_type == DST_TYPE_IS_SAT) {  in dst_get_frontend()
1661 		if (state->type_flags & DST_TYPE_HAS_OBS_REGS)  in dst_get_frontend()
1662 			p->inversion = state->inversion;  in dst_get_frontend()
1663 		p->symbol_rate = state->symbol_rate;  in dst_get_frontend()
1664 		p->fec_inner = dst_get_fec(state);  in dst_get_frontend()
1665 	} else if (state->dst_type == DST_TYPE_IS_TERR) {  in dst_get_frontend()
1666 		p->bandwidth_hz = state->bandwidth;  in dst_get_frontend()
1667 	} else if (state->dst_type == DST_TYPE_IS_CABLE) {  in dst_get_frontend()
1668 		p->symbol_rate = state->symbol_rate;  in dst_get_frontend()
1669 		p->fec_inner = dst_get_fec(state);  in dst_get_frontend()
1670 		p->modulation = dst_get_modulation(state);  in dst_get_frontend()
1678 	struct dst_state *state = fe->demodulator_priv;  in bt8xx_dst_release()  local
1679 	if (state->dst_ca) {  in bt8xx_dst_release()
1680 		dvb_unregister_device(state->dst_ca);  in bt8xx_dst_release()
1685 	kfree(state);  in bt8xx_dst_release()
1693 struct dst_state *dst_attach(struct dst_state *state, struct dvb_adapter *dvb_adapter)  in dst_attach()  argument
1696 	if (dst_probe(state) < 0) {  in dst_attach()
1697 		kfree(state);  in dst_attach()
1702 	switch (state->dst_type) {  in dst_attach()
1704 		memcpy(&state->frontend.ops, &dst_dvbt_ops, sizeof(struct dvb_frontend_ops));  in dst_attach()
1707 		memcpy(&state->frontend.ops, &dst_dvbc_ops, sizeof(struct dvb_frontend_ops));  in dst_attach()
1710 		memcpy(&state->frontend.ops, &dst_dvbs_ops, sizeof(struct dvb_frontend_ops));  in dst_attach()
1713 		memcpy(&state->frontend.ops, &dst_atsc_ops, sizeof(struct dvb_frontend_ops));  in dst_attach()
1717 		kfree(state);  in dst_attach()
1720 	state->frontend.demodulator_priv = state;  in dst_attach()
1722 	return state;				/*	Manu (DST is a card not a frontend)	*/  in dst_attach()