#include "mvm.h"
#include "iwl-debug.h"
-const u32 iwl_bt_ctl_kill_msk[BT_KILL_MSK_MAX] = {
- [BT_KILL_MSK_DEFAULT] = 0xfffffc00,
- [BT_KILL_MSK_NEVER] = 0xffffffff,
- [BT_KILL_MSK_ALWAYS] = 0,
-};
-
-const u8 iwl_bt_cts_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT] = {
- {
- BT_KILL_MSK_ALWAYS,
- BT_KILL_MSK_ALWAYS,
- BT_KILL_MSK_ALWAYS,
- },
- {
- BT_KILL_MSK_NEVER,
- BT_KILL_MSK_NEVER,
- BT_KILL_MSK_NEVER,
- },
- {
- BT_KILL_MSK_NEVER,
- BT_KILL_MSK_NEVER,
- BT_KILL_MSK_NEVER,
- },
- {
- BT_KILL_MSK_DEFAULT,
- BT_KILL_MSK_NEVER,
- BT_KILL_MSK_DEFAULT,
- },
-};
-
-const u8 iwl_bt_ack_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT] = {
- {
- BT_KILL_MSK_ALWAYS,
- BT_KILL_MSK_ALWAYS,
- BT_KILL_MSK_ALWAYS,
- },
- {
- BT_KILL_MSK_ALWAYS,
- BT_KILL_MSK_ALWAYS,
- BT_KILL_MSK_ALWAYS,
- },
- {
- BT_KILL_MSK_ALWAYS,
- BT_KILL_MSK_ALWAYS,
- BT_KILL_MSK_ALWAYS,
- },
- {
- BT_KILL_MSK_DEFAULT,
- BT_KILL_MSK_ALWAYS,
- BT_KILL_MSK_DEFAULT,
- },
-};
-
-static const __le32 iwl_bt_prio_boost[BT_COEX_BOOST_SIZE] = {
- cpu_to_le32(0xf0f0f0f0), /* 50% */
- cpu_to_le32(0xc0c0c0c0), /* 25% */
- cpu_to_le32(0xfcfcfcfc), /* 75% */
- cpu_to_le32(0xfefefefe), /* 87.5% */
-};
-
-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] = {
- {
- /* Tight */
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xaeaaaaaa),
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xcc00ff28),
- cpu_to_le32(0x0000aaaa),
- cpu_to_le32(0xcc00aaaa),
- cpu_to_le32(0x0000aaaa),
- cpu_to_le32(0xc0004000),
- cpu_to_le32(0x00004000),
- cpu_to_le32(0xf0005000),
- cpu_to_le32(0xf0005000),
- },
- {
- /* Loose */
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xcc00ff28),
- cpu_to_le32(0x0000aaaa),
- cpu_to_le32(0xcc00aaaa),
- cpu_to_le32(0x0000aaaa),
- cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000),
- cpu_to_le32(0xf0005000),
- cpu_to_le32(0xf0005000),
- },
- {
- /* Tx Tx disabled */
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xeeaaaaaa),
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xcc00ff28),
- cpu_to_le32(0x0000aaaa),
- cpu_to_le32(0xcc00aaaa),
- cpu_to_le32(0x0000aaaa),
- cpu_to_le32(0xc0004000),
- cpu_to_le32(0xc0004000),
- cpu_to_le32(0xf0005000),
- cpu_to_le32(0xf0005000),
- },
-};
-
/* 20MHz / 40MHz below / 40Mhz above*/
static const __le64 iwl_ci_mask[][3] = {
/* dummy entry for channel 0 */
goto send_cmd;
}
- bt_cmd->max_kill = cpu_to_le32(5);
- bt_cmd->bt4_antenna_isolation_thr =
- cpu_to_le32(IWL_MVM_BT_COEX_ANTENNA_COUPLING_THRS);
- bt_cmd->bt4_tx_tx_delta_freq_thr = cpu_to_le32(15);
- bt_cmd->bt4_tx_rx_max_freq0 = cpu_to_le32(15);
- bt_cmd->override_primary_lut = cpu_to_le32(BT_COEX_INVALID_LUT);
- bt_cmd->override_secondary_lut = cpu_to_le32(BT_COEX_INVALID_LUT);
-
mode = iwlwifi_mod_params.bt_coex_active ? BT_COEX_NW : BT_COEX_DISABLE;
bt_cmd->mode = cpu_to_le32(mode);
bt_cmd->enabled_modules |= cpu_to_le32(BT_COEX_HIGH_BAND_RET);
- if (mvm->cfg->bt_shared_single_ant)
- 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->mplut_prio_boost, iwl_bt_prio_boost,
- sizeof(iwl_bt_prio_boost));
- bt_cmd->multiprio_lut[0] = cpu_to_le32(IWL_MVM_BT_COEX_MPLUT_REG0);
- bt_cmd->multiprio_lut[1] = cpu_to_le32(IWL_MVM_BT_COEX_MPLUT_REG1);
-
send_cmd:
memset(&mvm->last_bt_notif, 0, sizeof(mvm->last_bt_notif));
memset(&mvm->last_bt_ci_cmd, 0, sizeof(mvm->last_bt_ci_cmd));
return ret;
}
-static int iwl_mvm_bt_udpate_sw_boost(struct iwl_mvm *mvm)
-{
- struct iwl_bt_coex_profile_notif *notif = &mvm->last_bt_notif;
- u32 primary_lut = le32_to_cpu(notif->primary_ch_lut);
- u32 secondary_lut = le32_to_cpu(notif->secondary_ch_lut);
- u32 ag = le32_to_cpu(notif->bt_activity_grading);
- struct iwl_bt_coex_sw_boost_update_cmd cmd = {};
- u8 ack_kill_msk[NUM_PHY_CTX] = {};
- u8 cts_kill_msk[NUM_PHY_CTX] = {};
- int i;
-
- lockdep_assert_held(&mvm->mutex);
-
- ack_kill_msk[0] = iwl_bt_ack_kill_msk[ag][primary_lut];
- cts_kill_msk[0] = iwl_bt_cts_kill_msk[ag][primary_lut];
-
- ack_kill_msk[1] = iwl_bt_ack_kill_msk[ag][secondary_lut];
- cts_kill_msk[1] = iwl_bt_cts_kill_msk[ag][secondary_lut];
-
- /* Don't send HCMD if there is no update */
- if (!memcmp(ack_kill_msk, mvm->bt_ack_kill_msk, sizeof(ack_kill_msk)) ||
- !memcmp(cts_kill_msk, mvm->bt_cts_kill_msk, sizeof(cts_kill_msk)))
- return 0;
-
- memcpy(mvm->bt_ack_kill_msk, ack_kill_msk,
- sizeof(mvm->bt_ack_kill_msk));
- memcpy(mvm->bt_cts_kill_msk, cts_kill_msk,
- sizeof(mvm->bt_cts_kill_msk));
-
- BUILD_BUG_ON(ARRAY_SIZE(ack_kill_msk) < ARRAY_SIZE(cmd.boost_values));
-
- for (i = 0; i < ARRAY_SIZE(cmd.boost_values); i++) {
- cmd.boost_values[i].kill_ack_msk =
- cpu_to_le32(iwl_bt_ctl_kill_msk[ack_kill_msk[i]]);
- cmd.boost_values[i].kill_cts_msk =
- cpu_to_le32(iwl_bt_ctl_kill_msk[cts_kill_msk[i]]);
- }
-
- return iwl_mvm_send_cmd_pdu(mvm, BT_COEX_UPDATE_SW_BOOST, 0,
- sizeof(cmd), &cmd);
-}
-
static int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id,
bool enable)
{
IWL_ERR(mvm, "Failed to send BT_CI cmd\n");
memcpy(&mvm->last_bt_ci_cmd, &cmd, sizeof(cmd));
}
-
- if (iwl_mvm_bt_udpate_sw_boost(mvm))
- IWL_ERR(mvm, "Failed to update the ctrl_kill_msk\n");
}
int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
ieee80211_iterate_active_interfaces_atomic(
mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
iwl_mvm_bt_rssi_iterator, &data);
-
- if (iwl_mvm_bt_udpate_sw_boost(mvm))
- IWL_ERR(mvm, "Failed to update the ctrl_kill_msk\n");
}
#define LINK_QUAL_AGG_TIME_LIMIT_DEF (4000)
"\tSecondary Channel Bitmap 0x%016llx\n",
le64_to_cpu(cmd->bt_secondary_ci));
- pos += scnprintf(buf+pos, bufsz-pos, "BT Configuration CMD\n");
- pos += scnprintf(buf+pos, bufsz-pos, "\tACK Kill Mask 0x%08x\n",
- iwl_bt_ctl_kill_msk[mvm->bt_ack_kill_msk[0]]);
- pos += scnprintf(buf+pos, bufsz-pos, "\tCTS Kill Mask 0x%08x\n",
- iwl_bt_ctl_kill_msk[mvm->bt_cts_kill_msk[0]]);
+ pos += scnprintf(buf+pos, bufsz-pos,
+ "BT Configuration CMD - 0=default, 1=never, 2=always\n");
+ pos += scnprintf(buf+pos, bufsz-pos, "\tACK Kill msk idx %d\n",
+ mvm->bt_ack_kill_msk[0]);
+ pos += scnprintf(buf+pos, bufsz-pos, "\tCTS Kill msk idx %d\n",
+ mvm->bt_cts_kill_msk[0]);
} else {
struct iwl_bt_coex_ci_cmd *cmd = &mvm->last_bt_ci_cmd;
pos += scnprintf(buf+pos, bufsz-pos,
"\tSecondary Channel Bitmap 0x%016llx\n",
le64_to_cpu(cmd->bt_secondary_ci));
-
- pos += scnprintf(buf+pos, bufsz-pos, "BT Configuration CMD\n");
- pos += scnprintf(buf+pos, bufsz-pos,
- "\tPrimary: ACK Kill Mask 0x%08x\n",
- iwl_bt_ctl_kill_msk[mvm->bt_ack_kill_msk[0]]);
- pos += scnprintf(buf+pos, bufsz-pos,
- "\tPrimary: CTS Kill Mask 0x%08x\n",
- iwl_bt_ctl_kill_msk[mvm->bt_cts_kill_msk[0]]);
- pos += scnprintf(buf+pos, bufsz-pos,
- "\tSecondary: ACK Kill Mask 0x%08x\n",
- iwl_bt_ctl_kill_msk[mvm->bt_ack_kill_msk[1]]);
- pos += scnprintf(buf+pos, bufsz-pos,
- "\tSecondary: CTS Kill Mask 0x%08x\n",
- iwl_bt_ctl_kill_msk[mvm->bt_cts_kill_msk[1]]);
-
}
mutex_unlock(&mvm->mutex);
* struct iwl_bt_coex_cmd - bt coex configuration command
* @mode: enum %iwl_bt_coex_mode
* @enabled_modules: enum %iwl_bt_coex_enabled_modules
- * @max_kill: max count of Tx retries due to kill from PTA
- * @override_primary_lut: enum %iwl_bt_coex_lut_type: BT_COEX_INVALID_LUT
- * should be set by default
- * @override_secondary_lut: enum %iwl_bt_coex_lut_type: BT_COEX_INVALID_LUT
- * should be set by default
- * @bt4_antenna_isolation_thr: antenna threshold value
- * @bt4_tx_tx_delta_freq_thr: TxTx delta frequency
- * @bt4_tx_rx_max_freq0: TxRx max frequency
- * @multiprio_lut: multi priority LUT configuration
- * @mplut_prio_boost: BT priority boost registers
- * @decision_lut: PTA decision LUT, per Prio-Ch
*
* The structure is used for the BT_COEX command.
*/
struct iwl_bt_coex_cmd {
__le32 mode;
__le32 enabled_modules;
-
- __le32 max_kill;
- __le32 override_primary_lut;
- __le32 override_secondary_lut;
- __le32 bt4_antenna_isolation_thr;
-
- __le32 bt4_tx_tx_delta_freq_thr;
- __le32 bt4_tx_rx_max_freq0;
-
- __le32 multiprio_lut[BT_COEX_MULTI_PRIO_LUT_SIZE];
- __le32 mplut_prio_boost[BT_COEX_BOOST_SIZE];
-
- __le32 decision_lut[BT_COEX_MAX_LUT][BT_COEX_LUT_SIZE];
} __packed; /* BT_COEX_CMD_API_S_VER_6 */
/**
__le32 corun_lut40[BT_COEX_CORUN_LUT_SIZE];
} __packed; /* BT_COEX_UPDATE_CORUN_LUT_API_S_VER_1 */
-/**
- * struct iwl_bt_coex_sw_boost - SW boost values
- * @wifi_tx_prio_boost: SW boost of wifi tx priority
- * @wifi_rx_prio_boost: SW boost of wifi rx priority
- * @kill_ack_msk: kill ACK mask. 1 - Tx ACK, 0 - kill Tx of ACK.
- * @kill_cts_msk: kill CTS mask. 1 - Tx CTS, 0 - kill Tx of CTS.
- */
-struct iwl_bt_coex_sw_boost {
- __le32 wifi_tx_prio_boost;
- __le32 wifi_rx_prio_boost;
- __le32 kill_ack_msk;
- __le32 kill_cts_msk;
-};
-
-/**
- * struct iwl_bt_coex_sw_boost_update_cmd - command to update the SW boost
- * @boost_values: check struct %iwl_bt_coex_sw_boost - one for each channel
- * primary / secondary / low priority
- */
-struct iwl_bt_coex_sw_boost_update_cmd {
- struct iwl_bt_coex_sw_boost boost_values[3];
-} __packed; /* BT_COEX_UPDATE_SW_BOOST_S_VER_1 */
-
/**
* struct iwl_bt_coex_reduced_txp_update_cmd
* @reduced_txp: bit BT_REDUCED_TX_POWER_BIT to enable / disable, rest of the
projects / firefly-linux-kernel-4.4.55.git / commitdiff