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authorShaul Triebitz <shaul.triebitz@intel.com>2019-01-07 17:36:09 +0300
committerLuca Coelho <luciano.coelho@intel.com>2019-02-14 12:29:48 +0300
commitc8177fed9a7f3e97e975bc9f530afaace08c38ce (patch)
tree4c8e4f8e4cb7dacc6656f23e057abb54d36dc2c3
parentea695b7c69af1198ec861d29ffa0f9f95b530e0a (diff)
downloadlinux-c8177fed9a7f3e97e975bc9f530afaace08c38ce.tar.xz
iwlwifi: add force NMI for AX210 devices
For AX210 devices, the periphry for forcing NMI has changed. Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-io.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-prph.h7
2 files changed, 9 insertions, 3 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.c b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
index edba08768fac..a704e25af810 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-io.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
@@ -307,9 +307,12 @@ void iwl_force_nmi(struct iwl_trans *trans)
if (trans->cfg->device_family < IWL_DEVICE_FAMILY_9000)
iwl_write_prph(trans, DEVICE_SET_NMI_REG,
DEVICE_SET_NMI_VAL_DRV);
- else
+ else if (trans->cfg->device_family < IWL_DEVICE_FAMILY_AX210)
iwl_write_umac_prph(trans, UREG_NIC_SET_NMI_DRIVER,
UREG_NIC_SET_NMI_DRIVER_NMI_FROM_DRIVER_MSK);
+ else
+ iwl_write_umac_prph(trans, UREG_DOORBELL_TO_ISR6,
+ UREG_DOORBELL_TO_ISR6_NMI_BIT);
}
IWL_EXPORT_SYMBOL(iwl_force_nmi);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
index 3aaa5f06461c..1af9f9e1ecd4 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
@@ -8,7 +8,7 @@
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2016 Intel Deutschland GmbH
- * Copyright (C) 2018 Intel Corporation
+ * Copyright (C) 2018 - 2019 Intel Corporation
*
* 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
@@ -31,7 +31,7 @@
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2016 Intel Deutschland GmbH
- * Copyright (C) 2018 Intel Corporation
+ * Copyright (C) 2018 - 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -433,4 +433,7 @@ enum {
#define HPM_DEBUG 0xA03440
#define PERSISTENCE_BIT BIT(12)
#define PREG_WFPM_ACCESS BIT(12)
+
+#define UREG_DOORBELL_TO_ISR6 0xA05C04
+#define UREG_DOORBELL_TO_ISR6_NMI_BIT BIT(0)
#endif /* __iwl_prph_h__ */