From 160be5719bbcb97b46f008a0f9f23e80139f1e2c Mon Sep 17 00:00:00 2001 From: Emmanuel Grumbach Date: Wed, 2 Jul 2014 17:33:52 +0300 Subject: [PATCH] iwlwifi: mvm: BT Coex - fix debugfs with old API Fix the debugfs hook to make it able to display the data with the old firmware API. Signed-off-by: Emmanuel Grumbach --- drivers/net/wireless/iwlwifi/mvm/debugfs.c | 183 +++++++++++++++++---- 1 file changed, 148 insertions(+), 35 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c index e66c659b264a..f131ef0ec5b3 100644 --- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c @@ -312,20 +312,69 @@ static ssize_t iwl_dbgfs_disable_power_off_write(struct iwl_mvm *mvm, char *buf, BT_MBOX_MSG(notif, _num, _field), \ true ? "\n" : ", "); -static ssize_t iwl_dbgfs_bt_notif_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) +static +int iwl_mvm_coex_dump_mbox(struct iwl_bt_coex_profile_notif *notif, char *buf, + int pos, int bufsz) { - struct iwl_mvm *mvm = file->private_data; - struct iwl_bt_coex_profile_notif *notif = &mvm->last_bt_notif; - char *buf; - int ret, pos = 0, bufsz = sizeof(char) * 1024; + pos += scnprintf(buf+pos, bufsz-pos, "MBOX dw0:\n"); - buf = kmalloc(bufsz, GFP_KERNEL); - if (!buf) - return -ENOMEM; + BT_MBOX_PRINT(0, LE_SLAVE_LAT, false); + BT_MBOX_PRINT(0, LE_PROF1, false); + BT_MBOX_PRINT(0, LE_PROF2, false); + BT_MBOX_PRINT(0, LE_PROF_OTHER, false); + BT_MBOX_PRINT(0, CHL_SEQ_N, false); + BT_MBOX_PRINT(0, INBAND_S, false); + BT_MBOX_PRINT(0, LE_MIN_RSSI, false); + BT_MBOX_PRINT(0, LE_SCAN, false); + BT_MBOX_PRINT(0, LE_ADV, false); + BT_MBOX_PRINT(0, LE_MAX_TX_POWER, false); + BT_MBOX_PRINT(0, OPEN_CON_1, true); - mutex_lock(&mvm->mutex); + pos += scnprintf(buf+pos, bufsz-pos, "MBOX dw1:\n"); + + BT_MBOX_PRINT(1, BR_MAX_TX_POWER, false); + BT_MBOX_PRINT(1, IP_SR, false); + BT_MBOX_PRINT(1, LE_MSTR, false); + BT_MBOX_PRINT(1, AGGR_TRFC_LD, false); + BT_MBOX_PRINT(1, MSG_TYPE, false); + BT_MBOX_PRINT(1, SSN, true); + + pos += scnprintf(buf+pos, bufsz-pos, "MBOX dw2:\n"); + + BT_MBOX_PRINT(2, SNIFF_ACT, false); + BT_MBOX_PRINT(2, PAG, false); + BT_MBOX_PRINT(2, INQUIRY, false); + BT_MBOX_PRINT(2, CONN, false); + BT_MBOX_PRINT(2, SNIFF_INTERVAL, false); + BT_MBOX_PRINT(2, DISC, false); + BT_MBOX_PRINT(2, SCO_TX_ACT, false); + BT_MBOX_PRINT(2, SCO_RX_ACT, false); + BT_MBOX_PRINT(2, ESCO_RE_TX, false); + BT_MBOX_PRINT(2, SCO_DURATION, true); + pos += scnprintf(buf+pos, bufsz-pos, "MBOX dw3:\n"); + + BT_MBOX_PRINT(3, SCO_STATE, false); + BT_MBOX_PRINT(3, SNIFF_STATE, false); + BT_MBOX_PRINT(3, A2DP_STATE, false); + BT_MBOX_PRINT(3, ACL_STATE, false); + BT_MBOX_PRINT(3, MSTR_STATE, false); + BT_MBOX_PRINT(3, OBX_STATE, false); + BT_MBOX_PRINT(3, OPEN_CON_2, false); + BT_MBOX_PRINT(3, TRAFFIC_LOAD, false); + BT_MBOX_PRINT(3, CHL_SEQN_LSB, false); + BT_MBOX_PRINT(3, INBAND_P, false); + BT_MBOX_PRINT(3, MSG_TYPE_2, false); + BT_MBOX_PRINT(3, SSN_2, false); + BT_MBOX_PRINT(3, UPDATE_REQUEST, true); + + return pos; +} + +static +int iwl_mvm_coex_dump_mbox_old(struct iwl_bt_coex_profile_notif_old *notif, + char *buf, int pos, int bufsz) +{ pos += scnprintf(buf+pos, bufsz-pos, "MBOX dw0:\n"); BT_MBOX_PRINT(0, LE_SLAVE_LAT, false); @@ -378,17 +427,59 @@ static ssize_t iwl_dbgfs_bt_notif_read(struct file *file, char __user *user_buf, BT_MBOX_PRINT(3, SSN_2, false); BT_MBOX_PRINT(3, UPDATE_REQUEST, true); - pos += scnprintf(buf+pos, bufsz-pos, "bt_ci_compliance = %d\n", - notif->bt_ci_compliance); - pos += scnprintf(buf+pos, bufsz-pos, "primary_ch_lut = %d\n", - le32_to_cpu(notif->primary_ch_lut)); - pos += scnprintf(buf+pos, bufsz-pos, "secondary_ch_lut = %d\n", - le32_to_cpu(notif->secondary_ch_lut)); - pos += scnprintf(buf+pos, bufsz-pos, "bt_activity_grading = %d\n", - le32_to_cpu(notif->bt_activity_grading)); - pos += scnprintf(buf+pos, bufsz-pos, - "antenna isolation = %d CORUN LUT index = %d\n", - mvm->last_ant_isol, mvm->last_corun_lut); + return pos; +} + +static ssize_t iwl_dbgfs_bt_notif_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_mvm *mvm = file->private_data; + char *buf; + int ret, pos = 0, bufsz = sizeof(char) * 1024; + + buf = kmalloc(bufsz, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + mutex_lock(&mvm->mutex); + + if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_BT_COEX_SPLIT)) { + struct iwl_bt_coex_profile_notif_old *notif = + &mvm->last_bt_notif_old; + + pos += iwl_mvm_coex_dump_mbox_old(notif, buf, pos, bufsz); + + pos += scnprintf(buf+pos, bufsz-pos, "bt_ci_compliance = %d\n", + notif->bt_ci_compliance); + pos += scnprintf(buf+pos, bufsz-pos, "primary_ch_lut = %d\n", + le32_to_cpu(notif->primary_ch_lut)); + pos += scnprintf(buf+pos, bufsz-pos, "secondary_ch_lut = %d\n", + le32_to_cpu(notif->secondary_ch_lut)); + pos += scnprintf(buf+pos, + bufsz-pos, "bt_activity_grading = %d\n", + le32_to_cpu(notif->bt_activity_grading)); + pos += scnprintf(buf+pos, bufsz-pos, + "antenna isolation = %d CORUN LUT index = %d\n", + mvm->last_ant_isol, mvm->last_corun_lut); + } else { + struct iwl_bt_coex_profile_notif *notif = + &mvm->last_bt_notif; + + pos += iwl_mvm_coex_dump_mbox(notif, buf, pos, bufsz); + + pos += scnprintf(buf+pos, bufsz-pos, "bt_ci_compliance = %d\n", + notif->bt_ci_compliance); + pos += scnprintf(buf+pos, bufsz-pos, "primary_ch_lut = %d\n", + le32_to_cpu(notif->primary_ch_lut)); + pos += scnprintf(buf+pos, bufsz-pos, "secondary_ch_lut = %d\n", + le32_to_cpu(notif->secondary_ch_lut)); + pos += scnprintf(buf+pos, + bufsz-pos, "bt_activity_grading = %d\n", + le32_to_cpu(notif->bt_activity_grading)); + pos += scnprintf(buf+pos, bufsz-pos, + "antenna isolation = %d CORUN LUT index = %d\n", + mvm->last_ant_isol, mvm->last_corun_lut); + } mutex_unlock(&mvm->mutex); @@ -403,26 +494,48 @@ static ssize_t iwl_dbgfs_bt_cmd_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { struct iwl_mvm *mvm = file->private_data; - struct iwl_bt_coex_ci_cmd *cmd = &mvm->last_bt_ci_cmd; char buf[256]; int bufsz = sizeof(buf); int pos = 0; mutex_lock(&mvm->mutex); - pos += scnprintf(buf+pos, bufsz-pos, "Channel inhibition CMD\n"); - pos += scnprintf(buf+pos, bufsz-pos, - "\tPrimary Channel Bitmap 0x%016llx\n", - le64_to_cpu(cmd->bt_primary_ci)); - 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, "\tACK Kill Mask 0x%08x\n", - iwl_bt_ack_kill_msk[mvm->bt_kill_msk]); - pos += scnprintf(buf+pos, bufsz-pos, "\tCTS Kill Mask 0x%08x\n", - iwl_bt_cts_kill_msk[mvm->bt_kill_msk]); + if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_BT_COEX_SPLIT)) { + struct iwl_bt_coex_ci_cmd_old *cmd = &mvm->last_bt_ci_cmd_old; + + pos += scnprintf(buf+pos, bufsz-pos, + "Channel inhibition CMD\n"); + pos += scnprintf(buf+pos, bufsz-pos, + "\tPrimary Channel Bitmap 0x%016llx\n", + le64_to_cpu(cmd->bt_primary_ci)); + 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, "\tACK Kill Mask 0x%08x\n", + iwl_bt_ack_kill_msk[mvm->bt_kill_msk]); + pos += scnprintf(buf+pos, bufsz-pos, "\tCTS Kill Mask 0x%08x\n", + iwl_bt_cts_kill_msk[mvm->bt_kill_msk]); + + } else { + struct iwl_bt_coex_ci_cmd *cmd = &mvm->last_bt_ci_cmd; + + pos += scnprintf(buf+pos, bufsz-pos, + "Channel inhibition CMD\n"); + pos += scnprintf(buf+pos, bufsz-pos, + "\tPrimary Channel Bitmap 0x%016llx\n", + le64_to_cpu(cmd->bt_primary_ci)); + 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, "\tACK Kill Mask 0x%08x\n", + iwl_bt_ack_kill_msk[mvm->bt_kill_msk]); + pos += scnprintf(buf+pos, bufsz-pos, "\tCTS Kill Mask 0x%08x\n", + iwl_bt_cts_kill_msk[mvm->bt_kill_msk]); + } mutex_unlock(&mvm->mutex); -- 2.20.1