1 // SPDX-License-Identifier: GPL-2.0-only
4  * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
9  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
16  * DVM device-specific data & functions
18 #include "iwl-io.h"
19 #include "iwl-prph.h"
20 #include "iwl-eeprom-parse.h"
45 	priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD_LEGACY;  in iwl1000_set_ct_threshold()
46 	priv->hw_params.ct_kill_exit_threshold = CT_KILL_EXIT_THRESHOLD;  in iwl1000_set_ct_threshold()
54 	iwl_set_bits_mask_prph(priv->trans, APMG_DIGITAL_SVR_REG,  in iwl1000_nic_config()
60  * iwl_beacon_time_mask_low - mask of lower 32 bit of beacon time
67 	return (1 << tsf_bits) - 1;  in iwl_beacon_time_mask_low()
71  * iwl_beacon_time_mask_high - mask of higher 32 bit of beacon time
78 	return ((1 << (32 - tsf_bits)) - 1) << tsf_bits;  in iwl_beacon_time_mask_high()
83  * time in usec will be changed into a 32-bit value in extended:internal format
123 		res += base_low - addon_low;  in iwl_add_beacon_time()
125 		res += interval + base_low - addon_low;  in iwl_add_beacon_time()
162 	priv->hw_params.sens = &iwl1000_sensitivity;  in iwl1000_hw_set_hw_params()
183 	priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD;  in iwl2000_set_ct_threshold()
184 	priv->hw_params.ct_kill_exit_threshold = CT_KILL_EXIT_THRESHOLD;  in iwl2000_set_ct_threshold()
190 	iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG,  in iwl2000_nic_config()
223 	priv->hw_params.sens = &iwl2000_sensitivity;  in iwl2000_hw_set_hw_params()
333 #define IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF	(-5)
339 	temperature = le16_to_cpu(priv->nvm_data->kelvin_temperature);  in iwl_temp_calib_to_offset()
340 	voltage = le16_to_cpu(priv->nvm_data->kelvin_voltage);  in iwl_temp_calib_to_offset()
342 	/* offset = temp - volt / coeff */  in iwl_temp_calib_to_offset()
343 	return (s32)(temperature -  in iwl_temp_calib_to_offset()
350 	s32 threshold = (s32)celsius_to_kelvin(CT_KILL_THRESHOLD_LEGACY) -  in iwl5150_set_ct_threshold()
353 	priv->hw_params.ct_kill_threshold = threshold * volt2temp_coef;  in iwl5150_set_ct_threshold()
359 	priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD_LEGACY;  in iwl5000_set_ct_threshold()
367 	priv->hw_params.sens = &iwl5000_sensitivity;  in iwl5000_hw_set_hw_params()
375 	priv->hw_params.sens = &iwl5150_sensitivity;  in iwl5150_hw_set_hw_params()
383 	vt = le32_to_cpu(priv->statistics.common.temperature);  in iwl5150_temperature()
386 	priv->temperature = kelvin_to_celsius(vt);  in iwl5150_temperature()
394 	 * MULTI-FIXME  in iwl5000_hw_channel_switch()
397 	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];  in iwl5000_hw_channel_switch()
403 	u16 beacon_interval = le16_to_cpu(ctx->timing.beacon_interval);  in iwl5000_hw_channel_switch()
404 	struct ieee80211_vif *vif = ctx->vif;  in iwl5000_hw_channel_switch()
411 	cmd.band = priv->band == NL80211_BAND_2GHZ;  in iwl5000_hw_channel_switch()
412 	ch = ch_switch->chandef.chan->hw_value;  in iwl5000_hw_channel_switch()
414 		      ctx->active.channel, ch);  in iwl5000_hw_channel_switch()
416 	cmd.rxon_flags = ctx->staging.flags;  in iwl5000_hw_channel_switch()
417 	cmd.rxon_filter_flags = ctx->staging.filter_flags;  in iwl5000_hw_channel_switch()
418 	switch_count = ch_switch->count;  in iwl5000_hw_channel_switch()
419 	tsf_low = ch_switch->timestamp & 0x0ffffffff;  in iwl5000_hw_channel_switch()
424 	if ((priv->ucode_beacon_time > tsf_low) && beacon_interval) {  in iwl5000_hw_channel_switch()
425 		if (switch_count > ((priv->ucode_beacon_time - tsf_low) /  in iwl5000_hw_channel_switch()
427 			switch_count -= (priv->ucode_beacon_time -  in iwl5000_hw_channel_switch()
433 		cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time);  in iwl5000_hw_channel_switch()
436 			vif->bss_conf.beacon_int * switch_count * TIME_UNIT;  in iwl5000_hw_channel_switch()
441 						      priv->ucode_beacon_time,  in iwl5000_hw_channel_switch()
448 		ch_switch->chandef.chan->flags & IEEE80211_CHAN_RADAR;  in iwl5000_hw_channel_switch()
482 	priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD;  in iwl6000_set_ct_threshold()
483 	priv->hw_params.ct_kill_exit_threshold = CT_KILL_EXIT_THRESHOLD;  in iwl6000_set_ct_threshold()
489 	switch (priv->trans->trans_cfg->device_family) {  in iwl6000_nic_config()
496 		iwl_write32(priv->trans, CSR_GP_DRIVER_REG,  in iwl6000_nic_config()
501 		if (priv->nvm_data->calib_version >= 6)  in iwl6000_nic_config()
502 			iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG,  in iwl6000_nic_config()
507 		if (priv->nvm_data->calib_version >= 6)  in iwl6000_nic_config()
508 			iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG,  in iwl6000_nic_config()
510 		iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG,  in iwl6000_nic_config()
547 	priv->hw_params.sens = &iwl6000_sensitivity;  in iwl6000_hw_set_hw_params()
555 	 * MULTI-FIXME  in iwl6000_hw_channel_switch()
558 	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];  in iwl6000_hw_channel_switch()
564 	u16 beacon_interval = le16_to_cpu(ctx->timing.beacon_interval);  in iwl6000_hw_channel_switch()
565 	struct ieee80211_vif *vif = ctx->vif;  in iwl6000_hw_channel_switch()
575 		return -ENOMEM;  in iwl6000_hw_channel_switch()
579 	cmd->band = priv->band == NL80211_BAND_2GHZ;  in iwl6000_hw_channel_switch()
580 	ch = ch_switch->chandef.chan->hw_value;  in iwl6000_hw_channel_switch()
582 		      ctx->active.channel, ch);  in iwl6000_hw_channel_switch()
583 	cmd->channel = cpu_to_le16(ch);  in iwl6000_hw_channel_switch()
584 	cmd->rxon_flags = ctx->staging.flags;  in iwl6000_hw_channel_switch()
585 	cmd->rxon_filter_flags = ctx->staging.filter_flags;  in iwl6000_hw_channel_switch()
586 	switch_count = ch_switch->count;  in iwl6000_hw_channel_switch()
587 	tsf_low = ch_switch->timestamp & 0x0ffffffff;  in iwl6000_hw_channel_switch()
592 	if ((priv->ucode_beacon_time > tsf_low) && beacon_interval) {  in iwl6000_hw_channel_switch()
593 		if (switch_count > ((priv->ucode_beacon_time - tsf_low) /  in iwl6000_hw_channel_switch()
595 			switch_count -= (priv->ucode_beacon_time -  in iwl6000_hw_channel_switch()
601 		cmd->switch_time = cpu_to_le32(priv->ucode_beacon_time);  in iwl6000_hw_channel_switch()
604 			vif->bss_conf.beacon_int * switch_count * TIME_UNIT;  in iwl6000_hw_channel_switch()
608 		cmd->switch_time = iwl_add_beacon_time(priv,  in iwl6000_hw_channel_switch()
609 						       priv->ucode_beacon_time,  in iwl6000_hw_channel_switch()
614 		      cmd->switch_time);  in iwl6000_hw_channel_switch()
615 	cmd->expect_beacon =  in iwl6000_hw_channel_switch()
616 		ch_switch->chandef.chan->flags & IEEE80211_CHAN_RADAR;  in iwl6000_hw_channel_switch()