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iwlwifi: mvm: BT Coex - set the proper LUT for single ant devices

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Single shared antenna devices need a special LUT.
Address this need.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Emmanuel Grumbach 2013-09-11 13:33:28 +03:00 • committed by Johannes Berg
parent 9145d15128
commit d1d5e3cda0
1 changed files with 52 additions and 2 deletions
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54
drivers/net/wireless/iwlwifi/mvm/bt-coex.c
View file

@ -131,6 +131,51 @@ static const __le32 iwl_bt_prio_boost[BT_COEX_BOOST_SIZE] = {
cpu_to_le32(0xff00ff00), cpu_to_le32(0xff00ff00),
}; };
static const __le32 iwl_single_shared_ant[BT_COEX_MAX_LUT][BT_COEX_LUT_SIZE] = {
{
cpu_to_le32(0x40000000),
cpu_to_le32(0x00000000),
cpu_to_le32(0x44000000),
cpu_to_le32(0x00000000),
cpu_to_le32(0x40000000),
cpu_to_le32(0x00000000),
cpu_to_le32(0x44000000),
cpu_to_le32(0x00000000),
cpu_to_le32(0xc0004000),
cpu_to_le32(0xf0005000),
cpu_to_le32(0xc0004000),
cpu_to_le32(0xf0005000),
},
{
cpu_to_le32(0x40000000),
cpu_to_le32(0x00000000),
cpu_to_le32(0x44000000),
cpu_to_le32(0x00000000),
cpu_to_le32(0x40000000),
cpu_to_le32(0x00000000),
cpu_to_le32(0x44000000),
cpu_to_le32(0x00000000),
cpu_to_le32(0xc0004000),
cpu_to_le32(0xf0005000),
cpu_to_le32(0xc0004000),
cpu_to_le32(0xf0005000),
},
{
cpu_to_le32(0x40000000),
cpu_to_le32(0x00000000),
cpu_to_le32(0x44000000),
cpu_to_le32(0x00000000),
cpu_to_le32(0x40000000),
cpu_to_le32(0x00000000),
cpu_to_le32(0x44000000),
cpu_to_le32(0x00000000),
cpu_to_le32(0xc0004000),
cpu_to_le32(0xf0005000),
cpu_to_le32(0xc0004000),
cpu_to_le32(0xf0005000),
},
};
static const __le32 iwl_combined_lookup[BT_COEX_MAX_LUT][BT_COEX_LUT_SIZE] = { static const __le32 iwl_combined_lookup[BT_COEX_MAX_LUT][BT_COEX_LUT_SIZE] = {
{ {
/* Tight */ /* Tight */
@ -354,8 +399,13 @@ int iwl_send_bt_init_conf(struct iwl_mvm *mvm)
BT_VALID_TXTX_DELTA_FREQ_THRS | BT_VALID_TXTX_DELTA_FREQ_THRS |
BT_VALID_TXRX_MAX_FREQ_0); BT_VALID_TXRX_MAX_FREQ_0);
memcpy(&bt_cmd->decision_lut, iwl_combined_lookup, if (mvm->cfg->bt_shared_single_ant)
sizeof(iwl_combined_lookup)); memcpy(&bt_cmd->decision_lut, iwl_single_shared_ant,
sizeof(iwl_single_shared_ant));
else
memcpy(&bt_cmd->decision_lut, iwl_combined_lookup,
sizeof(iwl_combined_lookup));
memcpy(&bt_cmd->bt_prio_boost, iwl_bt_prio_boost, memcpy(&bt_cmd->bt_prio_boost, iwl_bt_prio_boost,
sizeof(iwl_bt_prio_boost)); sizeof(iwl_bt_prio_boost));
memcpy(&bt_cmd->bt4_multiprio_lut, iwl_bt_mprio_lut, memcpy(&bt_cmd->bt4_multiprio_lut, iwl_bt_mprio_lut,