diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/led.c | 56 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mvm.h | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/ops.c | 1 |
5 files changed, 54 insertions, 10 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h index 69336f38ac58..e8e74dd558f7 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h @@ -83,6 +83,7 @@ #include "fw/api/commands.h" #include "fw/api/d3.h" #include "fw/api/filter.h" +#include "fw/api/led.h" #include "fw/api/mac.h" #include "fw/api/nvm-reg.h" #include "fw/api/phy-ctxt.h" diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 875cf3a60adb..ec018d94a9dd 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -1217,6 +1217,8 @@ int iwl_mvm_up(struct iwl_mvm *mvm) if (ret) goto error; + iwl_mvm_leds_sync(mvm); + IWL_DEBUG_INFO(mvm, "RT uCode started.\n"); return 0; error: diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/led.c b/drivers/net/wireless/intel/iwlwifi/mvm/led.c index 95ef37df292f..005e2e7278a5 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/led.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/led.c @@ -6,6 +6,7 @@ * GPL LICENSE SUMMARY * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. + * Copyright(c) 2017 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -31,6 +32,7 @@ * BSD LICENSE * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. + * Copyright(c) 2017 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -66,26 +68,45 @@ #include "iwl-csr.h" #include "mvm.h" -/* Set led register on */ -static void iwl_mvm_led_enable(struct iwl_mvm *mvm) +static void iwl_mvm_send_led_fw_cmd(struct iwl_mvm *mvm, bool on) { - iwl_write32(mvm->trans, CSR_LED_REG, CSR_LED_REG_TURN_ON); + struct iwl_led_cmd led_cmd = { + .status = cpu_to_le32(on), + }; + struct iwl_host_cmd cmd = { + .id = WIDE_ID(LONG_GROUP, LEDS_CMD), + .len = { sizeof(led_cmd), }, + .data = { &led_cmd, }, + .flags = CMD_ASYNC, + }; + int err; + + if (!iwl_mvm_firmware_running(mvm)) + return; + + err = iwl_mvm_send_cmd(mvm, &cmd); + + if (err) + IWL_WARN(mvm, "LED command failed: %d\n", err); } -/* Set led register off */ -static void iwl_mvm_led_disable(struct iwl_mvm *mvm) +static void iwl_mvm_led_set(struct iwl_mvm *mvm, bool on) { - iwl_write32(mvm->trans, CSR_LED_REG, CSR_LED_REG_TURN_OFF); + if (mvm->cfg->device_family >= IWL_DEVICE_FAMILY_8000) { + iwl_mvm_send_led_fw_cmd(mvm, on); + return; + } + + iwl_write32(mvm->trans, CSR_LED_REG, + on ? CSR_LED_REG_TURN_ON : CSR_LED_REG_TURN_OFF); } static void iwl_led_brightness_set(struct led_classdev *led_cdev, enum led_brightness brightness) { struct iwl_mvm *mvm = container_of(led_cdev, struct iwl_mvm, led); - if (brightness > 0) - iwl_mvm_led_enable(mvm); - else - iwl_mvm_led_disable(mvm); + + iwl_mvm_led_set(mvm, brightness > 0); } int iwl_mvm_leds_init(struct iwl_mvm *mvm) @@ -127,6 +148,21 @@ int iwl_mvm_leds_init(struct iwl_mvm *mvm) return 0; } +void iwl_mvm_leds_sync(struct iwl_mvm *mvm) +{ + if (!(mvm->init_status & IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE)) + return; + + /* + * if we control through the register, we're doing it + * even when the firmware isn't up, so no need to sync + */ + if (mvm->cfg->device_family < IWL_DEVICE_FAMILY_8000) + return; + + iwl_mvm_led_set(mvm, mvm->led.brightness > 0); +} + void iwl_mvm_leds_exit(struct iwl_mvm *mvm) { if (!(mvm->init_status & IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE)) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index c274fe177dfa..8b6238e1c7ea 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -1566,6 +1566,7 @@ void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm, #ifdef CONFIG_IWLWIFI_LEDS int iwl_mvm_leds_init(struct iwl_mvm *mvm); void iwl_mvm_leds_exit(struct iwl_mvm *mvm); +void iwl_mvm_leds_sync(struct iwl_mvm *mvm); #else static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm) { @@ -1574,6 +1575,9 @@ static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm) static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm) { } +static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm) +{ +} #endif /* D3 (WoWLAN, NetDetect) */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index 9c9c1b4b6d48..29a21a11c7f8 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -350,6 +350,7 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = { HCMD_NAME(BINDING_CONTEXT_CMD), HCMD_NAME(TIME_QUOTA_CMD), HCMD_NAME(NON_QOS_TX_COUNTER_CMD), + HCMD_NAME(LEDS_CMD), HCMD_NAME(LQ_CMD), HCMD_NAME(FW_PAGING_BLOCK_CMD), HCMD_NAME(SCAN_OFFLOAD_REQUEST_CMD), |