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authorLiad Kaufman <liad.kaufman@intel.com>2017-02-28 18:15:47 +0300
committerLuca Coelho <luciano.coelho@intel.com>2017-04-25 22:51:12 +0300
commitb9410b186f7129bde5dd5b20475105f17fedb452 (patch)
tree15ba0ab1a239a1a16aae1722eaec3e33cba17d29 /drivers/net/wireless/intel
parent06a1e85e66bac2b65b4953124b4f1b2c4aebb39f (diff)
downloadlinux-b9410b186f7129bde5dd5b20475105f17fedb452.tar.xz
iwlwifi: gen2: support nmi triggering from host
For gen2 there is a new register. Signed-off-by: Liad Kaufman <liad.kaufman@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-io.c3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-prph.h1
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.c b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
index 0f893ae6e715..9c8b09cf1f7b 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-io.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
@@ -246,6 +246,9 @@ void iwl_force_nmi(struct iwl_trans *trans)
DEVICE_SET_NMI_VAL_DRV);
iwl_write_prph(trans, DEVICE_SET_NMI_REG,
DEVICE_SET_NMI_VAL_HW);
+ } else if (trans->cfg->gen2) {
+ iwl_write_prph(trans, UREG_NIC_SET_NMI_DRIVER,
+ DEVICE_SET_NMI_8000_VAL);
} else {
iwl_write_prph(trans, DEVICE_SET_NMI_8000_REG,
DEVICE_SET_NMI_8000_VAL);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
index f832e58e0ef9..306bc967742e 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
@@ -114,6 +114,7 @@
#define DEVICE_SET_NMI_VAL_DRV BIT(7)
#define DEVICE_SET_NMI_8000_REG 0x00a01c24
#define DEVICE_SET_NMI_8000_VAL 0x1000000
+#define UREG_NIC_SET_NMI_DRIVER 0x00a05c10
/* Shared registers (0x0..0x3ff, via target indirect or periphery */
#define SHR_BASE 0x00a10000