iwlwifi: mvm: begin basic BT-Coex implementation

Send the PRIO table before the calibrations. This table
tells the fw what priority to give to what (WiFi / BT)
according to events.

Send a hardcoded BT_COEX command to the fw to enable basic
BT coexistence.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 12 insertions, 0 deletions

diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c
index 0f45fa583aa1..1006b3204e7b 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/iwlwifi/mvm/fw.c
@@ -309,6 +309,10 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
                 goto error;
         }
 
+        ret = iwl_send_bt_prio_tbl(mvm);
+        if (ret)
+                goto error;
+
         if (read_nvm) {
                 /* Read nvm */
                 ret = iwl_nvm_init(mvm);
@@ -414,6 +418,14 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
         if (ret)
                 goto error;
 
+        ret = iwl_send_bt_prio_tbl(mvm);
+        if (ret)
+                goto error;
+
+        ret = iwl_send_bt_init_conf(mvm);
+        if (ret)
+                goto error;
+
         /* Send phy db control command and then phy db calibration*/
         ret = iwl_send_phy_db_data(mvm->phy_db);
         if (ret)