diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtw89/coex.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/coex.c | 2959 |
1 files changed, 1584 insertions, 1375 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/coex.c b/drivers/net/wireless/realtek/rtw89/coex.c index 68316d44b204..5ccf0cbaed2f 100644 --- a/drivers/net/wireless/realtek/rtw89/coex.c +++ b/drivers/net/wireless/realtek/rtw89/coex.c @@ -10,7 +10,7 @@ #include "ps.h" #include "reg.h" -#define RTW89_COEX_VERSION 0x07000113 +#define RTW89_COEX_VERSION 0x07000413 #define FCXDEF_STEP 50 /* MUST <= FCXMAX_STEP and match with wl fw*/ #define BTC_E2G_LIMIT_DEF 80 @@ -89,10 +89,10 @@ static const struct rtw89_btc_fbtc_slot s_def[] = { [CXST_B4] = __DEF_FBTC_SLOT(50, 0xe5555555, SLOT_MIX), [CXST_LK] = __DEF_FBTC_SLOT(20, 0xea5a5a5a, SLOT_ISO), [CXST_BLK] = __DEF_FBTC_SLOT(500, 0x55555555, SLOT_MIX), - [CXST_E2G] = __DEF_FBTC_SLOT(0, 0xea5a5a5a, SLOT_MIX), - [CXST_E5G] = __DEF_FBTC_SLOT(0, 0xffffffff, SLOT_ISO), + [CXST_E2G] = __DEF_FBTC_SLOT(5, 0xea5a5a5a, SLOT_MIX), + [CXST_E5G] = __DEF_FBTC_SLOT(5, 0xffffffff, SLOT_ISO), [CXST_EBT] = __DEF_FBTC_SLOT(5, 0xe5555555, SLOT_MIX), - [CXST_ENULL] = __DEF_FBTC_SLOT(0, 0xaaaaaaaa, SLOT_ISO), + [CXST_ENULL] = __DEF_FBTC_SLOT(5, 0xaaaaaaaa, SLOT_ISO), [CXST_WLK] = __DEF_FBTC_SLOT(250, 0xea5a5a5a, SLOT_MIX), [CXST_W1FDD] = __DEF_FBTC_SLOT(50, 0xffffffff, SLOT_ISO), [CXST_B1FDD] = __DEF_FBTC_SLOT(50, 0xffffdfff, SLOT_ISO), @@ -132,6 +132,14 @@ static const u32 cxtbl[] = { static const struct rtw89_btc_ver rtw89_btc_ver_defs[] = { /* firmware version must be in decreasing order for each chip */ + {RTL8852BT, RTW89_FW_VER_CODE(0, 29, 122, 0), + .fcxbtcrpt = 8, .fcxtdma = 7, .fcxslots = 7, .fcxcysta = 7, + .fcxstep = 7, .fcxnullsta = 7, .fcxmreg = 7, .fcxgpiodbg = 7, + .fcxbtver = 7, .fcxbtscan = 7, .fcxbtafh = 7, .fcxbtdevinfo = 7, + .fwlrole = 7, .frptmap = 3, .fcxctrl = 7, .fcxinit = 7, + .fwevntrptl = 1, .fwc2hfunc = 2, .drvinfo_type = 1, .info_buf = 1800, + .max_role_num = 6, + }, {RTL8852BT, RTW89_FW_VER_CODE(0, 29, 90, 0), .fcxbtcrpt = 7, .fcxtdma = 7, .fcxslots = 7, .fcxcysta = 7, .fcxstep = 7, .fcxnullsta = 7, .fcxmreg = 7, .fcxgpiodbg = 7, @@ -1372,11 +1380,9 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev, } else if (ver->fcxbtcrpt == 8) { pfinfo = &pfwinfo->rpt_ctrl.finfo.v8; pcinfo->req_len = sizeof(pfwinfo->rpt_ctrl.finfo.v8); - break; } else if (ver->fcxbtcrpt == 7) { pfinfo = &pfwinfo->rpt_ctrl.finfo.v7; pcinfo->req_len = sizeof(pfwinfo->rpt_ctrl.finfo.v7); - break; } else { goto err; } @@ -1534,6 +1540,9 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev, } else if (ver->fcxbtafh == 2) { pfinfo = &pfwinfo->rpt_fbtc_btafh.finfo.v2; pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_btafh.finfo.v2); + } else if (ver->fcxbtafh == 7) { + pfinfo = &pfwinfo->rpt_fbtc_btafh.finfo.v7; + pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_btafh.finfo.v7); } else { goto err; } @@ -1602,7 +1611,7 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev, wl->ver_info.fw = le32_to_cpu(prpt->v4.wl_fw_info.fw_ver); dm->wl_fw_cx_offload = !!le32_to_cpu(prpt->v4.wl_fw_info.cx_offload); - for (i = RTW89_PHY_0; i < RTW89_PHY_MAX; i++) + for (i = RTW89_PHY_0; i < RTW89_PHY_NUM; i++) memcpy(&dm->gnt.band[i], &prpt->v4.gnt_val[i], sizeof(dm->gnt.band[i])); @@ -1634,7 +1643,7 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev, wl->ver_info.fw = le32_to_cpu(prpt->v5.rpt_info.fw_ver); dm->wl_fw_cx_offload = 0; - for (i = RTW89_PHY_0; i < RTW89_PHY_MAX; i++) + for (i = RTW89_PHY_0; i < RTW89_PHY_NUM; i++) memcpy(&dm->gnt.band[i], &prpt->v5.gnt_val[i][0], sizeof(dm->gnt.band[i])); @@ -1661,7 +1670,7 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev, wl->ver_info.fw = le32_to_cpu(prpt->v105.rpt_info.fw_ver); dm->wl_fw_cx_offload = 0; - for (i = RTW89_PHY_0; i < RTW89_PHY_MAX; i++) + for (i = RTW89_PHY_0; i < RTW89_PHY_NUM; i++) memcpy(&dm->gnt.band[i], &prpt->v105.gnt_val[i][0], sizeof(dm->gnt.band[i])); @@ -1687,7 +1696,7 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev, wl->ver_info.fw_coex = le32_to_cpu(prpt->v7.rpt_info.cx_ver); wl->ver_info.fw = le32_to_cpu(prpt->v7.rpt_info.fw_ver); - for (i = RTW89_PHY_0; i < RTW89_PHY_MAX; i++) + for (i = RTW89_PHY_0; i < RTW89_PHY_NUM; i++) memcpy(&dm->gnt.band[i], &prpt->v7.gnt_val[i][0], sizeof(dm->gnt.band[i])); @@ -1719,7 +1728,7 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev, wl->ver_info.fw_coex = le32_to_cpu(prpt->v8.rpt_info.cx_ver); wl->ver_info.fw = le32_to_cpu(prpt->v8.rpt_info.fw_ver); - for (i = RTW89_PHY_0; i < RTW89_PHY_MAX; i++) + for (i = RTW89_PHY_0; i < RTW89_PHY_NUM; i++) memcpy(&dm->gnt.band[i], &prpt->v8.gnt_val[i][0], sizeof(dm->gnt.band[i])); @@ -2706,7 +2715,7 @@ static void _set_gnt(struct rtw89_dev *rtwdev, u8 phy_map, u8 wl_state, u8 bt_st if (phy_map > BTC_PHY_ALL) return; - for (i = 0; i < RTW89_PHY_MAX; i++) { + for (i = 0; i < RTW89_PHY_NUM; i++) { if (!(phy_map & BIT(i))) continue; @@ -2755,7 +2764,7 @@ static void _set_gnt_v1(struct rtw89_dev *rtwdev, u8 phy_map, if (phy_map > BTC_PHY_ALL) return; - for (i = 0; i < RTW89_PHY_MAX; i++) { + for (i = 0; i < RTW89_PHY_NUM; i++) { if (!(phy_map & BIT(i))) continue; @@ -2955,7 +2964,7 @@ static void _set_rf_trx_para(struct rtw89_dev *rtwdev) if (ver->fwlrole == 0) { link_mode = wl->role_info.link_mode; - for (i = 0; i < RTW89_PHY_MAX; i++) { + for (i = 0; i < RTW89_PHY_NUM; i++) { if (wl->dbcc_info.real_band[i] == RTW89_BAND_2G) dbcc_2g_phy = i; } @@ -4240,7 +4249,7 @@ static void _set_ant_v0(struct rtw89_dev *rtwdev, bool force_exec, case BTC_ANT_W2G: rtw89_chip_cfg_ctrl_path(rtwdev, BTC_CTRL_BY_WL); if (rtwdev->dbcc_en) { - for (i = 0; i < RTW89_PHY_MAX; i++) { + for (i = 0; i < RTW89_PHY_NUM; i++) { b2g = (wl_dinfo->real_band[i] == RTW89_BAND_2G); gnt_wl_ctrl = b2g ? BTC_GNT_HW : BTC_GNT_SW_HI; @@ -4583,23 +4592,16 @@ static void _action_bt_hid(struct rtw89_dev *rtwdev) static void _action_bt_a2dp(struct rtw89_dev *rtwdev) { struct rtw89_btc *btc = &rtwdev->btc; - struct rtw89_btc_bt_link_info *bt_linfo = &btc->cx.bt.link_info; - struct rtw89_btc_bt_a2dp_desc a2dp = bt_linfo->a2dp_desc; struct rtw89_btc_dm *dm = &btc->dm; _set_ant(rtwdev, NM_EXEC, BTC_PHY_ALL, BTC_ANT_W2G); + dm->slot_dur[CXST_W1] = 20; + dm->slot_dur[CXST_B1] = BTC_B1_MAX; + switch (btc->cx.state_map) { case BTC_WBUSY_BNOSCAN: /* wl-busy + bt-A2DP */ - if (a2dp.vendor_id == 0x4c || dm->leak_ap) { - dm->slot_dur[CXST_W1] = 40; - dm->slot_dur[CXST_B1] = 200; - _set_policy(rtwdev, - BTC_CXP_PAUTO_TDW1B1, BTC_ACT_BT_A2DP); - } else { - _set_policy(rtwdev, - BTC_CXP_PAUTO_TD50B1, BTC_ACT_BT_A2DP); - } + _set_policy(rtwdev, BTC_CXP_PAUTO_TDW1B1, BTC_ACT_BT_A2DP); break; case BTC_WBUSY_BSCAN: /* wl-busy + bt-inq + bt-A2DP */ _set_policy(rtwdev, BTC_CXP_PAUTO2_TD3050, BTC_ACT_BT_A2DP); @@ -4609,15 +4611,10 @@ static void _action_bt_a2dp(struct rtw89_dev *rtwdev) break; case BTC_WSCAN_BNOSCAN: /* wl-scan + bt-A2DP */ case BTC_WLINKING: /* wl-connecting + bt-A2DP */ - if (a2dp.vendor_id == 0x4c || dm->leak_ap) { - dm->slot_dur[CXST_W1] = 40; - dm->slot_dur[CXST_B1] = 200; - _set_policy(rtwdev, BTC_CXP_AUTO_TDW1B1, - BTC_ACT_BT_A2DP); - } else { - _set_policy(rtwdev, BTC_CXP_AUTO_TD50B1, - BTC_ACT_BT_A2DP); - } + if (btc->cx.wl.rfk_info.con_rfk) + _set_policy(rtwdev, BTC_CXP_OFF_BT, BTC_ACT_BT_A2DP); + else + _set_policy(rtwdev, BTC_CXP_AUTO_TDW1B1, BTC_ACT_BT_A2DP); break; case BTC_WIDLE: /* wl-idle + bt-A2DP */ _set_policy(rtwdev, BTC_CXP_AUTO_TD20B1, BTC_ACT_BT_A2DP); @@ -4645,7 +4642,10 @@ static void _action_bt_a2dpsink(struct rtw89_dev *rtwdev) _set_policy(rtwdev, BTC_CXP_FIX_TD2060, BTC_ACT_BT_A2DPSINK); break; case BTC_WLINKING: /* wl-connecting + bt-A2dp_Sink */ - _set_policy(rtwdev, BTC_CXP_FIX_TD3030, BTC_ACT_BT_A2DPSINK); + if (btc->cx.wl.rfk_info.con_rfk) + _set_policy(rtwdev, BTC_CXP_OFF_BT, BTC_ACT_BT_A2DPSINK); + else + _set_policy(rtwdev, BTC_CXP_FIX_TD3030, BTC_ACT_BT_A2DPSINK); break; case BTC_WIDLE: /* wl-idle + bt-A2dp_Sink */ _set_policy(rtwdev, BTC_CXP_FIX_TD2080, BTC_ACT_BT_A2DPSINK); @@ -4693,27 +4693,20 @@ static void _action_bt_pan(struct rtw89_dev *rtwdev) static void _action_bt_a2dp_hid(struct rtw89_dev *rtwdev) { struct rtw89_btc *btc = &rtwdev->btc; - struct rtw89_btc_bt_link_info *bt_linfo = &btc->cx.bt.link_info; - struct rtw89_btc_bt_a2dp_desc a2dp = bt_linfo->a2dp_desc; struct rtw89_btc_dm *dm = &btc->dm; _set_ant(rtwdev, NM_EXEC, BTC_PHY_ALL, BTC_ANT_W2G); + dm->slot_dur[CXST_W1] = 20; + dm->slot_dur[CXST_B1] = BTC_B1_MAX; + switch (btc->cx.state_map) { case BTC_WBUSY_BNOSCAN: /* wl-busy + bt-A2DP+HID */ case BTC_WIDLE: /* wl-idle + bt-A2DP */ - if (a2dp.vendor_id == 0x4c || dm->leak_ap) { - dm->slot_dur[CXST_W1] = 40; - dm->slot_dur[CXST_B1] = 200; - _set_policy(rtwdev, - BTC_CXP_PAUTO_TDW1B1, BTC_ACT_BT_A2DP_HID); - } else { - _set_policy(rtwdev, - BTC_CXP_PAUTO_TD50B1, BTC_ACT_BT_A2DP_HID); - } + _set_policy(rtwdev, BTC_CXP_PAUTO_TDW1B1, BTC_ACT_BT_A2DP_HID); break; case BTC_WBUSY_BSCAN: /* wl-busy + bt-inq + bt-A2DP+HID */ - _set_policy(rtwdev, BTC_CXP_PAUTO2_TD3050, BTC_ACT_BT_A2DP_HID); + _set_policy(rtwdev, BTC_CXP_PAUTO2_TD3070, BTC_ACT_BT_A2DP_HID); break; case BTC_WSCAN_BSCAN: /* wl-scan + bt-inq + bt-A2DP+HID */ @@ -4721,15 +4714,10 @@ static void _action_bt_a2dp_hid(struct rtw89_dev *rtwdev) break; case BTC_WSCAN_BNOSCAN: /* wl-scan + bt-A2DP+HID */ case BTC_WLINKING: /* wl-connecting + bt-A2DP+HID */ - if (a2dp.vendor_id == 0x4c || dm->leak_ap) { - dm->slot_dur[CXST_W1] = 40; - dm->slot_dur[CXST_B1] = 200; - _set_policy(rtwdev, BTC_CXP_AUTO_TDW1B1, - BTC_ACT_BT_A2DP_HID); - } else { - _set_policy(rtwdev, BTC_CXP_AUTO_TD50B1, - BTC_ACT_BT_A2DP_HID); - } + if (btc->cx.wl.rfk_info.con_rfk) + _set_policy(rtwdev, BTC_CXP_OFF_BT, BTC_ACT_BT_A2DP_HID); + else + _set_policy(rtwdev, BTC_CXP_AUTO_TDW1B1, BTC_ACT_BT_A2DP_HID); break; } } @@ -4905,9 +4893,9 @@ static void _set_btg_ctrl(struct rtw89_dev *rtwdev) if (rtwdev->dbcc_en) { if (ver->fwlrole == 0) { - wl_rinfo.dbcc_2g_phy = RTW89_PHY_MAX; + wl_rinfo.dbcc_2g_phy = RTW89_PHY_NUM; - for (i = 0; i < RTW89_PHY_MAX; i++) { + for (i = 0; i < RTW89_PHY_NUM; i++) { if (wl_dinfo->real_band[i] == RTW89_BAND_2G) wl_rinfo.dbcc_2g_phy = i; } @@ -5408,7 +5396,8 @@ static void _action_wl_scan(struct rtw89_dev *rtwdev) struct rtw89_btc_wl_info *wl = &btc->cx.wl; struct rtw89_btc_wl_dbcc_info *wl_dinfo = &wl->dbcc_info; - if (RTW89_CHK_FW_FEATURE(SCAN_OFFLOAD, &rtwdev->fw)) { + if (btc->cx.state_map != BTC_WLINKING && + RTW89_CHK_FW_FEATURE(SCAN_OFFLOAD, &rtwdev->fw)) { _action_wl_25g_mcc(rtwdev); rtw89_debug(rtwdev, RTW89_DBG_BTC, "[BTC], Scan offload!\n"); } else if (rtwdev->dbcc_en) { @@ -5798,7 +5787,7 @@ static void _update_wl_info(struct rtw89_dev *rtwdev) phy = wl_linfo[i].phy; /* check dbcc role */ - if (rtwdev->dbcc_en && phy < RTW89_PHY_MAX) { + if (rtwdev->dbcc_en && phy < RTW89_PHY_NUM) { wl_dinfo->role[phy] = wl_linfo[i].role; wl_dinfo->op_band[phy] = wl_linfo[i].band; _update_dbcc_band(rtwdev, phy); @@ -5948,7 +5937,7 @@ static void _update_wl_info_v1(struct rtw89_dev *rtwdev) phy = wl_linfo[i].phy; - if (rtwdev->dbcc_en && phy < RTW89_PHY_MAX) { + if (rtwdev->dbcc_en && phy < RTW89_PHY_NUM) { wl_dinfo->role[phy] = wl_linfo[i].role; wl_dinfo->op_band[phy] = wl_linfo[i].band; _update_dbcc_band(rtwdev, phy); @@ -6098,7 +6087,7 @@ static void _update_wl_info_v2(struct rtw89_dev *rtwdev) phy = wl_linfo[i].phy; - if (rtwdev->dbcc_en && phy < RTW89_PHY_MAX) { + if (rtwdev->dbcc_en && phy < RTW89_PHY_NUM) { wl_dinfo->role[phy] = wl_linfo[i].role; wl_dinfo->op_band[phy] = wl_linfo[i].band; _update_dbcc_band(rtwdev, phy); @@ -6389,7 +6378,7 @@ static void _update_wl_info_v7(struct rtw89_dev *rtwdev, u8 rid) struct rtw89_btc_wl_dbcc_info *wl_dinfo = &wl->dbcc_info; struct rtw89_btc_wl_link_info *wl_linfo = wl->link_info; struct rtw89_btc_wl_active_role_v7 *act_role = NULL; - u8 i, mode, cnt = 0, cnt_2g = 0, cnt_5g = 0, phy_now = RTW89_PHY_MAX, phy_dbcc; + u8 i, mode, cnt = 0, cnt_2g = 0, cnt_5g = 0, phy_now = RTW89_PHY_NUM, phy_dbcc; bool b2g = false, b5g = false, client_joined = false, client_inc_2g = false; u8 client_cnt_last[RTW89_BE_BTC_WL_MAX_ROLE_NUMBER] = {}; u8 cid_role[RTW89_BE_BTC_WL_MAX_ROLE_NUMBER] = {}; @@ -6400,7 +6389,7 @@ static void _update_wl_info_v7(struct rtw89_dev *rtwdev, u8 rid) memset(wl_rinfo, 0, sizeof(*wl_rinfo)); for (i = 0; i < RTW89_PORT_NUM; i++) { - if (!wl_linfo[i].active || wl_linfo[i].phy >= RTW89_PHY_MAX) + if (!wl_linfo[i].active || wl_linfo[i].phy >= RTW89_PHY_NUM) continue; act_role = &wl_rinfo->active_role[i]; @@ -6494,7 +6483,7 @@ static void _update_wl_info_v7(struct rtw89_dev *rtwdev, u8 rid) mode = _chk_dbcc(rtwdev, cid_ch, cid_phy, cid_role, &dbcc_2g_phy); /* correct 2G-located PHY band for gnt ctrl */ - if (dbcc_2g_phy < RTW89_PHY_MAX) + if (dbcc_2g_phy < RTW89_PHY_NUM) wl_dinfo->op_band[dbcc_2g_phy] = RTW89_BAND_2G; } else if (b2g && b5g && cnt == 2) { mode = BTC_WLINK_25G_MCC; @@ -6720,7 +6709,7 @@ static void _update_wl_info_v8(struct rtw89_dev *rtwdev, u8 role_id, u8 rlink_id _fw_set_drv_info(rtwdev, CXDRVINFO_ROLE); } -void rtw89_coex_act1_work(struct work_struct *work) +void rtw89_coex_act1_work(struct wiphy *wiphy, struct wiphy_work *work) { struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev, coex_act1_work.work); @@ -6729,7 +6718,8 @@ void rtw89_coex_act1_work(struct work_struct *work) struct rtw89_btc_cx *cx = &btc->cx; struct rtw89_btc_wl_info *wl = &cx->wl; - mutex_lock(&rtwdev->mutex); + lockdep_assert_wiphy(wiphy); + rtw89_debug(rtwdev, RTW89_DBG_BTC, "[BTC], %s(): enter\n", __func__); dm->cnt_notify[BTC_NCNT_TIMER]++; if (wl->status.map._4way) @@ -6738,10 +6728,9 @@ void rtw89_coex_act1_work(struct work_struct *work) wl->status.map.connecting = false; _run_coex(rtwdev, BTC_RSN_ACT1_WORK); - mutex_unlock(&rtwdev->mutex); } -void rtw89_coex_bt_devinfo_work(struct work_struct *work) +void rtw89_coex_bt_devinfo_work(struct wiphy *wiphy, struct wiphy_work *work) { struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev, coex_bt_devinfo_work.work); @@ -6749,15 +6738,15 @@ void rtw89_coex_bt_devinfo_work(struct work_struct *work) struct rtw89_btc_dm *dm = &rtwdev->btc.dm; struct rtw89_btc_bt_a2dp_desc *a2dp = &btc->cx.bt.link_info.a2dp_desc; - mutex_lock(&rtwdev->mutex); + lockdep_assert_wiphy(wiphy); + rtw89_debug(rtwdev, RTW89_DBG_BTC, "[BTC], %s(): enter\n", __func__); dm->cnt_notify[BTC_NCNT_TIMER]++; a2dp->play_latency = 0; _run_coex(rtwdev, BTC_RSN_BT_DEVINFO_WORK); - mutex_unlock(&rtwdev->mutex); } -void rtw89_coex_rfk_chk_work(struct work_struct *work) +void rtw89_coex_rfk_chk_work(struct wiphy *wiphy, struct wiphy_work *work) { struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev, coex_rfk_chk_work.work); @@ -6766,7 +6755,8 @@ void rtw89_coex_rfk_chk_work(struct work_struct *work) struct rtw89_btc_cx *cx = &btc->cx; struct rtw89_btc_wl_info *wl = &cx->wl; - mutex_lock(&rtwdev->mutex); + lockdep_assert_wiphy(wiphy); + rtw89_debug(rtwdev, RTW89_DBG_BTC, "[BTC], %s(): enter\n", __func__); dm->cnt_notify[BTC_NCNT_TIMER]++; if (wl->rfk_info.state != BTC_WRFK_STOP) { @@ -6778,7 +6768,6 @@ void rtw89_coex_rfk_chk_work(struct work_struct *work) _write_scbd(rtwdev, BTC_WSCB_WLRFK, false); _run_coex(rtwdev, BTC_RSN_RFK_CHK_WORK); } - mutex_unlock(&rtwdev->mutex); } static void _update_bt_scbd(struct rtw89_dev *rtwdev, bool only_update) @@ -6882,7 +6871,7 @@ void _run_coex(struct rtw89_dev *rtwdev, enum btc_reason_and_action reason) struct rtw89_btc_wl_role_info_v8 *wl_rinfo_v8 = &wl->role_info_v8; u8 mode, igno_bt, always_freerun; - lockdep_assert_held(&rtwdev->mutex); + lockdep_assert_wiphy(rtwdev->hw->wiphy); dm->run_reason = reason; _update_dm_step(rtwdev, reason); @@ -7002,7 +6991,7 @@ void _run_coex(struct rtw89_dev *rtwdev, enum btc_reason_and_action reason) goto exit; } - if (wl->status.val & btc_scanning_map.val) { + if (wl->status.val & btc_scanning_map.val && !wl->rfk_info.con_rfk) { _action_wl_scan(rtwdev); bt->scan_rx_low_pri = true; goto exit; @@ -7187,7 +7176,7 @@ void rtw89_btc_ntfy_scan_start(struct rtw89_dev *rtwdev, u8 phy_idx, u8 band) "[BTC], %s(): phy_idx=%d, band=%d\n", __func__, phy_idx, band); - if (phy_idx >= RTW89_PHY_MAX) + if (phy_idx >= RTW89_PHY_NUM) return; btc->dm.cnt_notify[BTC_NCNT_SCAN_START]++; @@ -7223,6 +7212,8 @@ void rtw89_btc_ntfy_scan_finish(struct rtw89_dev *rtwdev, u8 phy_idx) _fw_set_drv_info(rtwdev, CXDRVINFO_DBCC); } + btc->dm.tdma_instant_excute = 1; + _run_coex(rtwdev, BTC_RSN_NTFY_SCAN_FINISH); } @@ -7235,7 +7226,7 @@ void rtw89_btc_ntfy_switch_band(struct rtw89_dev *rtwdev, u8 phy_idx, u8 band) "[BTC], %s(): phy_idx=%d, band=%d\n", __func__, phy_idx, band); - if (phy_idx >= RTW89_PHY_MAX) + if (phy_idx >= RTW89_PHY_NUM) return; btc->dm.cnt_notify[BTC_NCNT_SWITCH_BAND]++; @@ -7284,7 +7275,7 @@ void rtw89_btc_ntfy_specific_packet(struct rtw89_dev *rtwdev, "[BTC], %s(): EAPOL_End cnt=%d\n", __func__, cnt); wl->status.map._4way = false; - cancel_delayed_work(&rtwdev->coex_act1_work); + wiphy_delayed_work_cancel(rtwdev->hw->wiphy, &rtwdev->coex_act1_work); break; case PACKET_ARP: cnt = ++cx->cnt_wl[BTC_WCNT_ARP]; @@ -7303,56 +7294,56 @@ void rtw89_btc_ntfy_specific_packet(struct rtw89_dev *rtwdev, } if (delay_work) { - cancel_delayed_work(&rtwdev->coex_act1_work); - ieee80211_queue_delayed_work(rtwdev->hw, - &rtwdev->coex_act1_work, delay); + wiphy_delayed_work_cancel(rtwdev->hw->wiphy, &rtwdev->coex_act1_work); + wiphy_delayed_work_queue(rtwdev->hw->wiphy, + &rtwdev->coex_act1_work, delay); } btc->dm.cnt_notify[BTC_NCNT_SPECIAL_PACKET]++; _run_coex(rtwdev, BTC_RSN_NTFY_SPECIFIC_PACKET); } -void rtw89_btc_ntfy_eapol_packet_work(struct work_struct *work) +void rtw89_btc_ntfy_eapol_packet_work(struct wiphy *wiphy, struct wiphy_work *work) { struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev, btc.eapol_notify_work); - mutex_lock(&rtwdev->mutex); + lockdep_assert_wiphy(wiphy); + rtw89_leave_ps_mode(rtwdev); rtw89_btc_ntfy_specific_packet(rtwdev, PACKET_EAPOL); - mutex_unlock(&rtwdev->mutex); } -void rtw89_btc_ntfy_arp_packet_work(struct work_struct *work) +void rtw89_btc_ntfy_arp_packet_work(struct wiphy *wiphy, struct wiphy_work *work) { struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev, btc.arp_notify_work); - mutex_lock(&rtwdev->mutex); + lockdep_assert_wiphy(wiphy); + rtw89_btc_ntfy_specific_packet(rtwdev, PACKET_ARP); - mutex_unlock(&rtwdev->mutex); } -void rtw89_btc_ntfy_dhcp_packet_work(struct work_struct *work) +void rtw89_btc_ntfy_dhcp_packet_work(struct wiphy *wiphy, struct wiphy_work *work) { struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev, btc.dhcp_notify_work); - mutex_lock(&rtwdev->mutex); + lockdep_assert_wiphy(wiphy); + rtw89_leave_ps_mode(rtwdev); rtw89_btc_ntfy_specific_packet(rtwdev, PACKET_DHCP); - mutex_unlock(&rtwdev->mutex); } -void rtw89_btc_ntfy_icmp_packet_work(struct work_struct *work) +void rtw89_btc_ntfy_icmp_packet_work(struct wiphy *wiphy, struct wiphy_work *work) { struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev, btc.icmp_notify_work); - mutex_lock(&rtwdev->mutex); + lockdep_assert_wiphy(wiphy); + rtw89_leave_ps_mode(rtwdev); rtw89_btc_ntfy_specific_packet(rtwdev, PACKET_ICMP); - mutex_unlock(&rtwdev->mutex); } static u8 _update_bt_rssi_level(struct rtw89_dev *rtwdev, u8 rssi) @@ -7531,9 +7522,9 @@ static void _update_bt_info(struct rtw89_dev *rtwdev, u8 *buf, u32 len) a2dp->vendor_id = 0; a2dp->flush_time = 0; a2dp->play_latency = 1; - ieee80211_queue_delayed_work(rtwdev->hw, - &rtwdev->coex_bt_devinfo_work, - RTW89_COEX_BT_DEVINFO_WORK_PERIOD); + wiphy_delayed_work_queue(rtwdev->hw->wiphy, + &rtwdev->coex_bt_devinfo_work, + RTW89_COEX_BT_DEVINFO_WORK_PERIOD); } _run_coex(rtwdev, BTC_RSN_UPDATE_BT_INFO); @@ -7671,7 +7662,8 @@ void rtw89_btc_ntfy_role_info(struct rtw89_dev *rtwdev, else wl->status.map.connecting = 0; - if (state == BTC_ROLE_MSTS_STA_DIS_CONN) + if (state == BTC_ROLE_MSTS_STA_DIS_CONN || + state == BTC_ROLE_MSTS_STA_CONN_END) wl->status.map._4way = false; _run_coex(rtwdev, BTC_RSN_NTFY_ROLE_INFO); @@ -7781,7 +7773,7 @@ static bool _ntfy_wl_rfk(struct rtw89_dev *rtwdev, u8 phy_path, wl->rfk_info.state = BTC_WRFK_STOP; _write_scbd(rtwdev, BTC_WSCB_WLRFK, false); - cancel_delayed_work(&rtwdev->coex_rfk_chk_work); + wiphy_delayed_work_cancel(rtwdev->hw->wiphy, &rtwdev->coex_rfk_chk_work); break; default: rtw89_debug(rtwdev, RTW89_DBG_BTC, @@ -7795,9 +7787,9 @@ static bool _ntfy_wl_rfk(struct rtw89_dev *rtwdev, u8 phy_path, _run_coex(rtwdev, BTC_RSN_NTFY_WL_RFK); if (wl->rfk_info.state == BTC_WRFK_START) - ieee80211_queue_delayed_work(rtwdev->hw, - &rtwdev->coex_rfk_chk_work, - RTW89_COEX_RFK_CHK_WORK_PERIOD); + wiphy_delayed_work_queue(rtwdev->hw->wiphy, + &rtwdev->coex_rfk_chk_work, + RTW89_COEX_RFK_CHK_WORK_PERIOD); } rtw89_debug(rtwdev, RTW89_DBG_BTC, @@ -7815,6 +7807,8 @@ void rtw89_btc_ntfy_wl_rfk(struct rtw89_dev *rtwdev, u8 phy_map, bool allow; int ret; + lockdep_assert_wiphy(rtwdev->hw->wiphy); + band = FIELD_GET(BTC_RFK_BAND_MAP, phy_map); rtw89_debug(rtwdev, RTW89_DBG_RFK, @@ -8115,6 +8109,7 @@ void rtw89_btc_c2h_handle(struct rtw89_dev *rtwdev, struct sk_buff *skb, return; func = rtw89_btc_c2h_get_index_by_ver(rtwdev, func); + pfwinfo->cnt_c2h++; switch (func) { case BTF_EVNT_BUF_OVERFLOW: @@ -8156,7 +8151,7 @@ void rtw89_btc_c2h_handle(struct rtw89_dev *rtwdev, struct sk_buff *skb, #define BTC_CX_FW_OFFLOAD 0 -static void _show_cx_info(struct rtw89_dev *rtwdev, struct seq_file *m) +static int _show_cx_info(struct rtw89_dev *rtwdev, char *buf, size_t bufsz) { union rtw89_btc_module_info *md = &rtwdev->btc.mdinfo; const struct rtw89_chip_info *chip = rtwdev->chip; @@ -8168,40 +8163,43 @@ static void _show_cx_info(struct rtw89_dev *rtwdev, struct seq_file *m) struct rtw89_btc_wl_info *wl = &btc->cx.wl; u32 ver_main = 0, ver_sub = 0, ver_hotfix = 0, id_branch = 0; u8 cv, rfe, iso, ant_num, ant_single_pos; + char *p = buf, *end = buf + bufsz; if (!(dm->coex_info_map & BTC_COEX_INFO_CX)) - return; + return 0; dm->cnt_notify[BTC_NCNT_SHOW_COEX_INFO]++; - seq_printf(m, "========== [BTC COEX INFO (%d)] ==========\n", - chip->chip_id); + p += scnprintf(p, end - p, + "========== [BTC COEX INFO (%d)] ==========\n", + chip->chip_id); ver_main = FIELD_GET(GENMASK(31, 24), RTW89_COEX_VERSION); ver_sub = FIELD_GET(GENMASK(23, 16), RTW89_COEX_VERSION); ver_hotfix = FIELD_GET(GENMASK(15, 8), RTW89_COEX_VERSION); id_branch = FIELD_GET(GENMASK(7, 0), RTW89_COEX_VERSION); - seq_printf(m, " %-15s : Coex:%d.%d.%d(branch:%d), ", - "[coex_version]", ver_main, ver_sub, ver_hotfix, id_branch); + p += scnprintf(p, end - p, " %-15s : Coex:%d.%d.%d(branch:%d), ", + "[coex_version]", ver_main, ver_sub, ver_hotfix, + id_branch); ver_main = FIELD_GET(GENMASK(31, 24), wl->ver_info.fw_coex); ver_sub = FIELD_GET(GENMASK(23, 16), wl->ver_info.fw_coex); ver_hotfix = FIELD_GET(GENMASK(15, 8), wl->ver_info.fw_coex); id_branch = FIELD_GET(GENMASK(7, 0), wl->ver_info.fw_coex); - seq_printf(m, "WL_FW_coex:%d.%d.%d(branch:%d)", - ver_main, ver_sub, ver_hotfix, id_branch); + p += scnprintf(p, end - p, "WL_FW_coex:%d.%d.%d(branch:%d)", + ver_main, ver_sub, ver_hotfix, id_branch); ver_main = FIELD_GET(GENMASK(31, 24), chip->wlcx_desired); ver_sub = FIELD_GET(GENMASK(23, 16), chip->wlcx_desired); ver_hotfix = FIELD_GET(GENMASK(15, 8), chip->wlcx_desired); - seq_printf(m, "(%s, desired:%d.%d.%d), ", - (wl->ver_info.fw_coex >= chip->wlcx_desired ? - "Match" : "Mismatch"), ver_main, ver_sub, ver_hotfix); + p += scnprintf(p, end - p, "(%s, desired:%d.%d.%d), ", + (wl->ver_info.fw_coex >= chip->wlcx_desired ? + "Match" : "Mismatch"), ver_main, ver_sub, ver_hotfix); - seq_printf(m, "BT_FW_coex:%d(%s, desired:%d)\n", - bt->ver_info.fw_coex, - (bt->ver_info.fw_coex >= chip->btcx_desired ? - "Match" : "Mismatch"), chip->btcx_desired); + p += scnprintf(p, end - p, "BT_FW_coex:%d(%s, desired:%d)\n", + bt->ver_info.fw_coex, + (bt->ver_info.fw_coex >= chip->btcx_desired ? + "Match" : "Mismatch"), chip->btcx_desired); if (bt->enable.now && bt->ver_info.fw == 0) rtw89_btc_fw_en_rpt(rtwdev, RPT_EN_BT_VER_INFO, true); @@ -8212,10 +8210,11 @@ static void _show_cx_info(struct rtw89_dev *rtwdev, struct seq_file *m) ver_sub = FIELD_GET(GENMASK(23, 16), wl->ver_info.fw); ver_hotfix = FIELD_GET(GENMASK(15, 8), wl->ver_info.fw); id_branch = FIELD_GET(GENMASK(7, 0), wl->ver_info.fw); - seq_printf(m, " %-15s : WL_FW:%d.%d.%d.%d, BT_FW:0x%x(%s)\n", - "[sub_module]", - ver_main, ver_sub, ver_hotfix, id_branch, - bt->ver_info.fw, bt->run_patch_code ? "patch" : "ROM"); + p += scnprintf(p, end - p, + " %-15s : WL_FW:%d.%d.%d.%d, BT_FW:0x%x(%s)\n", + "[sub_module]", + ver_main, ver_sub, ver_hotfix, id_branch, + bt->ver_info.fw, bt->run_patch_code ? "patch" : "ROM"); if (ver->fcxinit == 7) { cv = md->md_v7.kt_ver; @@ -8231,36 +8230,41 @@ static void _show_cx_info(struct rtw89_dev *rtwdev, struct seq_file *m) ant_single_pos = md->md.ant.single_pos; } - seq_printf(m, " %-15s : cv:%x, rfe_type:0x%x, ant_iso:%d, ant_pg:%d, %s", - "[hw_info]", cv, rfe, iso, ant_num, - ant_num > 1 ? "" : - ant_single_pos ? "1Ant_Pos:S1, " : "1Ant_Pos:S0, "); + p += scnprintf(p, end - p, + " %-15s : cv:%x, rfe_type:0x%x, ant_iso:%d, ant_pg:%d, %s", + "[hw_info]", cv, rfe, iso, ant_num, + ant_num > 1 ? "" : + ant_single_pos ? "1Ant_Pos:S1, " : "1Ant_Pos:S0, "); - seq_printf(m, "3rd_coex:%d, dbcc:%d, tx_num:%d, rx_num:%d\n", - btc->cx.other.type, rtwdev->dbcc_en, hal->tx_nss, - hal->rx_nss); + p += scnprintf(p, end - p, + "3rd_coex:%d, dbcc:%d, tx_num:%d, rx_num:%d\n", + btc->cx.other.type, rtwdev->dbcc_en, hal->tx_nss, + hal->rx_nss); + + return p - buf; } -static void _show_wl_role_info(struct rtw89_dev *rtwdev, struct seq_file *m) +static int _show_wl_role_info(struct rtw89_dev *rtwdev, char *buf, size_t bufsz) { struct rtw89_btc *btc = &rtwdev->btc; struct rtw89_btc_wl_link_info *plink = NULL; struct rtw89_btc_wl_info *wl = &btc->cx.wl; struct rtw89_btc_wl_dbcc_info *wl_dinfo = &wl->dbcc_info; struct rtw89_traffic_stats *t; + char *p = buf, *end = buf + bufsz; u8 i; if (rtwdev->dbcc_en) { - seq_printf(m, - " %-15s : PHY0_band(op:%d/scan:%d/real:%d), ", - "[dbcc_info]", wl_dinfo->op_band[RTW89_PHY_0], - wl_dinfo->scan_band[RTW89_PHY_0], - wl_dinfo->real_band[RTW89_PHY_0]); - seq_printf(m, - "PHY1_band(op:%d/scan:%d/real:%d)\n", - wl_dinfo->op_band[RTW89_PHY_1], - wl_dinfo->scan_band[RTW89_PHY_1], - wl_dinfo->real_band[RTW89_PHY_1]); + p += scnprintf(p, end - p, + " %-15s : PHY0_band(op:%d/scan:%d/real:%d), ", + "[dbcc_info]", wl_dinfo->op_band[RTW89_PHY_0], + wl_dinfo->scan_band[RTW89_PHY_0], + wl_dinfo->real_band[RTW89_PHY_0]); + p += scnprintf(p, end - p, + "PHY1_band(op:%d/scan:%d/real:%d)\n", + wl_dinfo->op_band[RTW89_PHY_1], + wl_dinfo->scan_band[RTW89_PHY_1], + wl_dinfo->real_band[RTW89_PHY_1]); } for (i = 0; i < RTW89_PORT_NUM; i++) { @@ -8272,38 +8276,41 @@ static void _show_wl_role_info(struct rtw89_dev *rtwdev, struct seq_file *m) if (!plink->active) continue; - seq_printf(m, - " [port_%d] : role=%d(phy-%d), connect=%d(client_cnt=%d), mode=%d, center_ch=%d, bw=%d", - plink->pid, (u32)plink->role, plink->phy, - (u32)plink->connected, plink->client_cnt - 1, - (u32)plink->mode, plink->ch, (u32)plink->bw); + p += scnprintf(p, end - p, + " [port_%d] : role=%d(phy-%d), connect=%d(client_cnt=%d), mode=%d, center_ch=%d, bw=%d", + plink->pid, (u32)plink->role, plink->phy, + (u32)plink->connected, plink->client_cnt - 1, + (u32)plink->mode, plink->ch, (u32)plink->bw); if (plink->connected == MLME_NO_LINK) continue; - seq_printf(m, - ", mac_id=%d, max_tx_time=%dus, max_tx_retry=%d\n", - plink->mac_id, plink->tx_time, plink->tx_retry); + p += scnprintf(p, end - p, + ", mac_id=%d, max_tx_time=%dus, max_tx_retry=%d\n", + plink->mac_id, plink->tx_time, plink->tx_retry); - seq_printf(m, - " [port_%d] : rssi=-%ddBm(%d), busy=%d, dir=%s, ", - plink->pid, 110 - plink->stat.rssi, - plink->stat.rssi, plink->busy, - plink->dir == RTW89_TFC_UL ? "UL" : "DL"); + p += scnprintf(p, end - p, + " [port_%d] : rssi=-%ddBm(%d), busy=%d, dir=%s, ", + plink->pid, 110 - plink->stat.rssi, + plink->stat.rssi, plink->busy, + plink->dir == RTW89_TFC_UL ? "UL" : "DL"); t = &plink->stat.traffic; - seq_printf(m, - "tx[rate:%d/busy_level:%d], ", - (u32)t->tx_rate, t->tx_tfc_lv); + p += scnprintf(p, end - p, + "tx[rate:%d/busy_level:%d], ", + (u32)t->tx_rate, t->tx_tfc_lv); - seq_printf(m, "rx[rate:%d/busy_level:%d/drop:%d]\n", - (u32)t->rx_rate, - t->rx_tfc_lv, plink->rx_rate_drop_cnt); + p += scnprintf(p, end - p, + "rx[rate:%d/busy_level:%d/drop:%d]\n", + (u32)t->rx_rate, + t->rx_tfc_lv, plink->rx_rate_drop_cnt); } + + return p - buf; } -static void _show_wl_info(struct rtw89_dev *rtwdev, struct seq_file *m) +static int _show_wl_info(struct rtw89_dev *rtwdev, char *buf, size_t bufsz) { struct rtw89_btc *btc = &rtwdev->btc; const struct rtw89_btc_ver *ver = btc->ver; @@ -8314,12 +8321,13 @@ static void _show_wl_info(struct rtw89_dev *rtwdev, struct seq_file *m) struct rtw89_btc_wl_role_info_v2 *wl_rinfo_v2 = &wl->role_info_v2; struct rtw89_btc_wl_role_info_v7 *wl_rinfo_v7 = &wl->role_info_v7; struct rtw89_btc_wl_role_info_v8 *wl_rinfo_v8 = &wl->role_info_v8; + char *p = buf, *end = buf + bufsz; u8 mode; if (!(btc->dm.coex_info_map & BTC_COEX_INFO_WL)) - return; + return 0; - seq_puts(m, "========== [WL Status] ==========\n"); + p += scnprintf(p, end - p, "========== [WL Status] ==========\n"); if (ver->fwlrole == 0) mode = wl_rinfo->link_mode; @@ -8332,24 +8340,28 @@ static void _show_wl_info(struct rtw89_dev *rtwdev, struct seq_file *m) else if (ver->fwlrole == 8) mode = wl_rinfo_v8->link_mode; else - return; + goto out; - seq_printf(m, " %-15s : link_mode:%d, ", "[status]", mode); + p += scnprintf(p, end - p, " %-15s : link_mode:%d, ", "[status]", + mode); - seq_printf(m, - "rf_off:%d, power_save:%d, scan:%s(band:%d/phy_map:0x%x), ", - wl->status.map.rf_off, wl->status.map.lps, - wl->status.map.scan ? "Y" : "N", - wl->scan_info.band[RTW89_PHY_0], wl->scan_info.phy_map); + p += scnprintf(p, end - p, + "rf_off:%d, power_save:%d, scan:%s(band:%d/phy_map:0x%x), ", + wl->status.map.rf_off, wl->status.map.lps, + wl->status.map.scan ? "Y" : "N", + wl->scan_info.band[RTW89_PHY_0], wl->scan_info.phy_map); - seq_printf(m, - "connecting:%s, roam:%s, 4way:%s, init_ok:%s\n", - wl->status.map.connecting ? "Y" : "N", - wl->status.map.roaming ? "Y" : "N", - wl->status.map._4way ? "Y" : "N", - wl->status.map.init_ok ? "Y" : "N"); + p += scnprintf(p, end - p, + "connecting:%s, roam:%s, 4way:%s, init_ok:%s\n", + wl->status.map.connecting ? "Y" : "N", + wl->status.map.roaming ? "Y" : "N", + wl->status.map._4way ? "Y" : "N", + wl->status.map.init_ok ? "Y" : "N"); - _show_wl_role_info(rtwdev, m); + p += _show_wl_role_info(rtwdev, p, end - p); + +out: + return p - buf; } enum btc_bt_a2dp_type { @@ -8358,7 +8370,7 @@ enum btc_bt_a2dp_type { BTC_A2DP_TWS_RELAY = 2, }; -static void _show_bt_profile_info(struct rtw89_dev *rtwdev, struct seq_file *m) +static int _show_bt_profile_info(struct rtw89_dev *rtwdev, char *buf, size_t bufsz) { struct rtw89_btc *btc = &rtwdev->btc; struct rtw89_btc_bt_link_info *bt_linfo = &btc->cx.bt.link_info; @@ -8366,50 +8378,55 @@ static void _show_bt_profile_info(struct rtw89_dev *rtwdev, struct seq_file *m) struct rtw89_btc_bt_hid_desc hid = bt_linfo->hid_desc; struct rtw89_btc_bt_a2dp_desc a2dp = bt_linfo->a2dp_desc; struct rtw89_btc_bt_pan_desc pan = bt_linfo->pan_desc; + char *p = buf, *end = buf + bufsz; if (hfp.exist) { - seq_printf(m, " %-15s : type:%s, sut_pwr:%d, golden-rx:%d", - "[HFP]", (hfp.type == 0 ? "SCO" : "eSCO"), - bt_linfo->sut_pwr_level[0], - bt_linfo->golden_rx_shift[0]); + p += scnprintf(p, end - p, + " %-15s : type:%s, sut_pwr:%d, golden-rx:%d", + "[HFP]", (hfp.type == 0 ? "SCO" : "eSCO"), + bt_linfo->sut_pwr_level[0], + bt_linfo->golden_rx_shift[0]); } if (hid.exist) { - seq_printf(m, - "\n\r %-15s : type:%s%s%s%s%s pair-cnt:%d, sut_pwr:%d, golden-rx:%d\n", - "[HID]", - hid.type & BTC_HID_218 ? "2/18," : "", - hid.type & BTC_HID_418 ? "4/18," : "", - hid.type & BTC_HID_BLE ? "BLE," : "", - hid.type & BTC_HID_RCU ? "RCU," : "", - hid.type & BTC_HID_RCU_VOICE ? "RCU-Voice," : "", - hid.pair_cnt, bt_linfo->sut_pwr_level[1], - bt_linfo->golden_rx_shift[1]); + p += scnprintf(p, end - p, + "\n\r %-15s : type:%s%s%s%s%s pair-cnt:%d, sut_pwr:%d, golden-rx:%d\n", + "[HID]", + hid.type & BTC_HID_218 ? "2/18," : "", + hid.type & BTC_HID_418 ? "4/18," : "", + hid.type & BTC_HID_BLE ? "BLE," : "", + hid.type & BTC_HID_RCU ? "RCU," : "", + hid.type & BTC_HID_RCU_VOICE ? "RCU-Voice," : "", + hid.pair_cnt, bt_linfo->sut_pwr_level[1], + bt_linfo->golden_rx_shift[1]); } if (a2dp.exist) { - seq_printf(m, - " %-15s : type:%s, bit-pool:%d, flush-time:%d, ", - "[A2DP]", - a2dp.type == BTC_A2DP_LEGACY ? "Legacy" : "TWS", - a2dp.bitpool, a2dp.flush_time); + p += scnprintf(p, end - p, + " %-15s : type:%s, bit-pool:%d, flush-time:%d, ", + "[A2DP]", + a2dp.type == BTC_A2DP_LEGACY ? "Legacy" : "TWS", + a2dp.bitpool, a2dp.flush_time); - seq_printf(m, - "vid:0x%x, Dev-name:0x%x, sut_pwr:%d, golden-rx:%d\n", - a2dp.vendor_id, a2dp.device_name, - bt_linfo->sut_pwr_level[2], - bt_linfo->golden_rx_shift[2]); + p += scnprintf(p, end - p, + "vid:0x%x, Dev-name:0x%x, sut_pwr:%d, golden-rx:%d\n", + a2dp.vendor_id, a2dp.device_name, + bt_linfo->sut_pwr_level[2], + bt_linfo->golden_rx_shift[2]); } if (pan.exist) { - seq_printf(m, " %-15s : sut_pwr:%d, golden-rx:%d\n", - "[PAN]", - bt_linfo->sut_pwr_level[3], - bt_linfo->golden_rx_shift[3]); + p += scnprintf(p, end - p, + " %-15s : sut_pwr:%d, golden-rx:%d\n", + "[PAN]", + bt_linfo->sut_pwr_level[3], + bt_linfo->golden_rx_shift[3]); } + + return p - buf; } -static void _show_bt_info(struct rtw89_dev *rtwdev, struct seq_file *m) +static int _show_bt_info(struct rtw89_dev *rtwdev, char *buf, size_t bufsz) { struct rtw89_btc *btc = &rtwdev->btc; const struct rtw89_btc_ver *ver = btc->ver; @@ -8418,129 +8435,136 @@ static void _show_bt_info(struct rtw89_dev *rtwdev, struct seq_file *m) struct rtw89_btc_wl_info *wl = &cx->wl; struct rtw89_btc_bt_link_info *bt_linfo = &bt->link_info; union rtw89_btc_module_info *md = &btc->mdinfo; + char *p = buf, *end = buf + bufsz; u8 *afh = bt_linfo->afh_map; u8 *afh_le = bt_linfo->afh_map_le; u8 bt_pos; if (!(btc->dm.coex_info_map & BTC_COEX_INFO_BT)) - return; + return 0; if (ver->fcxinit == 7) bt_pos = md->md_v7.bt_pos; else bt_pos = md->md.bt_pos; - seq_puts(m, "========== [BT Status] ==========\n"); - - seq_printf(m, " %-15s : enable:%s, btg:%s%s, connect:%s, ", - "[status]", bt->enable.now ? "Y" : "N", - bt->btg_type ? "Y" : "N", - (bt->enable.now && (bt->btg_type != bt_pos) ? - "(efuse-mismatch!!)" : ""), - (bt_linfo->status.map.connect ? "Y" : "N")); - - seq_printf(m, "igno_wl:%s, mailbox_avl:%s, rfk_state:0x%x\n", - bt->igno_wl ? "Y" : "N", - bt->mbx_avl ? "Y" : "N", bt->rfk_info.val); - - seq_printf(m, " %-15s : profile:%s%s%s%s%s ", - "[profile]", - (bt_linfo->profile_cnt.now == 0) ? "None," : "", - bt_linfo->hfp_desc.exist ? "HFP," : "", - bt_linfo->hid_desc.exist ? "HID," : "", - bt_linfo->a2dp_desc.exist ? - (bt_linfo->a2dp_desc.sink ? "A2DP_sink," : "A2DP,") : "", - bt_linfo->pan_desc.exist ? "PAN," : ""); - - seq_printf(m, - "multi-link:%s, role:%s, ble-connect:%s, CQDDR:%s, A2DP_active:%s, PAN_active:%s\n", - bt_linfo->multi_link.now ? "Y" : "N", - bt_linfo->slave_role ? "Slave" : "Master", - bt_linfo->status.map.ble_connect ? "Y" : "N", - bt_linfo->cqddr ? "Y" : "N", - bt_linfo->a2dp_desc.active ? "Y" : "N", - bt_linfo->pan_desc.active ? "Y" : "N"); - - seq_printf(m, - " %-15s : rssi:%ddBm(lvl:%d), tx_rate:%dM, %s%s%s", - "[link]", bt_linfo->rssi - 100, - bt->rssi_level, - bt_linfo->tx_3m ? 3 : 2, - bt_linfo->status.map.inq_pag ? " inq-page!!" : "", - bt_linfo->status.map.acl_busy ? " acl_busy!!" : "", - bt_linfo->status.map.mesh_busy ? " mesh_busy!!" : ""); - - seq_printf(m, - "%s afh_map[%02x%02x_%02x%02x_%02x%02x_%02x%02x_%02x%02x], ", - bt_linfo->relink.now ? " ReLink!!" : "", - afh[0], afh[1], afh[2], afh[3], afh[4], - afh[5], afh[6], afh[7], afh[8], afh[9]); + p += scnprintf(p, end - p, "========== [BT Status] ==========\n"); + + p += scnprintf(p, end - p, + " %-15s : enable:%s, btg:%s%s, connect:%s, ", + "[status]", bt->enable.now ? "Y" : "N", + bt->btg_type ? "Y" : "N", + (bt->enable.now && (bt->btg_type != bt_pos) ? + "(efuse-mismatch!!)" : ""), + (bt_linfo->status.map.connect ? "Y" : "N")); + + p += scnprintf(p, end - p, + "igno_wl:%s, mailbox_avl:%s, rfk_state:0x%x\n", + bt->igno_wl ? "Y" : "N", + bt->mbx_avl ? "Y" : "N", bt->rfk_info.val); + + p += scnprintf(p, end - p, " %-15s : profile:%s%s%s%s%s ", + "[profile]", + (bt_linfo->profile_cnt.now == 0) ? "None," : "", + bt_linfo->hfp_desc.exist ? "HFP," : "", + bt_linfo->hid_desc.exist ? "HID," : "", + bt_linfo->a2dp_desc.exist ? + (bt_linfo->a2dp_desc.sink ? "A2DP_sink," : "A2DP,") : "", + bt_linfo->pan_desc.exist ? "PAN," : ""); + + p += scnprintf(p, end - p, + "multi-link:%s, role:%s, ble-connect:%s, CQDDR:%s, A2DP_active:%s, PAN_active:%s\n", + bt_linfo->multi_link.now ? "Y" : "N", + bt_linfo->slave_role ? "Slave" : "Master", + bt_linfo->status.map.ble_connect ? "Y" : "N", + bt_linfo->cqddr ? "Y" : "N", + bt_linfo->a2dp_desc.active ? "Y" : "N", + bt_linfo->pan_desc.active ? "Y" : "N"); + + p += scnprintf(p, end - p, + " %-15s : rssi:%ddBm(lvl:%d), tx_rate:%dM, %s%s%s", + "[link]", bt_linfo->rssi - 100, + bt->rssi_level, + bt_linfo->tx_3m ? 3 : 2, + bt_linfo->status.map.inq_pag ? " inq-page!!" : "", + bt_linfo->status.map.acl_busy ? " acl_busy!!" : "", + bt_linfo->status.map.mesh_busy ? " mesh_busy!!" : ""); + + p += scnprintf(p, end - p, + "%s afh_map[%02x%02x_%02x%02x_%02x%02x_%02x%02x_%02x%02x], ", + bt_linfo->relink.now ? " ReLink!!" : "", + afh[0], afh[1], afh[2], afh[3], afh[4], + afh[5], afh[6], afh[7], afh[8], afh[9]); if (ver->fcxbtafh == 2 && bt_linfo->status.map.ble_connect) - seq_printf(m, - "LE[%02x%02x_%02x_%02x%02x]", - afh_le[0], afh_le[1], afh_le[2], - afh_le[3], afh_le[4]); - - seq_printf(m, "wl_ch_map[en:%d/ch:%d/bw:%d]\n", - wl->afh_info.en, wl->afh_info.ch, wl->afh_info.bw); - - seq_printf(m, - " %-15s : retry:%d, relink:%d, rate_chg:%d, reinit:%d, reenable:%d, ", - "[stat_cnt]", cx->cnt_bt[BTC_BCNT_RETRY], - cx->cnt_bt[BTC_BCNT_RELINK], cx->cnt_bt[BTC_BCNT_RATECHG], - cx->cnt_bt[BTC_BCNT_REINIT], cx->cnt_bt[BTC_BCNT_REENABLE]); - - seq_printf(m, - "role-switch:%d, afh:%d, inq_page:%d(inq:%d/page:%d), igno_wl:%d\n", - cx->cnt_bt[BTC_BCNT_ROLESW], cx->cnt_bt[BTC_BCNT_AFH], - cx->cnt_bt[BTC_BCNT_INQPAG], cx->cnt_bt[BTC_BCNT_INQ], - cx->cnt_bt[BTC_BCNT_PAGE], cx->cnt_bt[BTC_BCNT_IGNOWL]); - - _show_bt_profile_info(rtwdev, m); - - seq_printf(m, - " %-15s : raw_data[%02x %02x %02x %02x %02x %02x] (type:%s/cnt:%d/same:%d)\n", - "[bt_info]", bt->raw_info[2], bt->raw_info[3], - bt->raw_info[4], bt->raw_info[5], bt->raw_info[6], - bt->raw_info[7], - bt->raw_info[0] == BTC_BTINFO_AUTO ? "auto" : "reply", - cx->cnt_bt[BTC_BCNT_INFOUPDATE], - cx->cnt_bt[BTC_BCNT_INFOSAME]); - - seq_printf(m, - " %-15s : Hi-rx = %d, Hi-tx = %d, Lo-rx = %d, Lo-tx = %d (bt_polut_wl_tx = %d)", - "[trx_req_cnt]", cx->cnt_bt[BTC_BCNT_HIPRI_RX], - cx->cnt_bt[BTC_BCNT_HIPRI_TX], cx->cnt_bt[BTC_BCNT_LOPRI_RX], - cx->cnt_bt[BTC_BCNT_LOPRI_TX], cx->cnt_bt[BTC_BCNT_POLUT]); + p += scnprintf(p, end - p, + "LE[%02x%02x_%02x_%02x%02x]", + afh_le[0], afh_le[1], afh_le[2], + afh_le[3], afh_le[4]); + + p += scnprintf(p, end - p, "wl_ch_map[en:%d/ch:%d/bw:%d]\n", + wl->afh_info.en, wl->afh_info.ch, wl->afh_info.bw); + + p += scnprintf(p, end - p, + " %-15s : retry:%d, relink:%d, rate_chg:%d, reinit:%d, reenable:%d, ", + "[stat_cnt]", cx->cnt_bt[BTC_BCNT_RETRY], + cx->cnt_bt[BTC_BCNT_RELINK], + cx->cnt_bt[BTC_BCNT_RATECHG], + cx->cnt_bt[BTC_BCNT_REINIT], + cx->cnt_bt[BTC_BCNT_REENABLE]); + + p += scnprintf(p, end - p, + "role-switch:%d, afh:%d, inq_page:%d(inq:%d/page:%d), igno_wl:%d\n", + cx->cnt_bt[BTC_BCNT_ROLESW], cx->cnt_bt[BTC_BCNT_AFH], + cx->cnt_bt[BTC_BCNT_INQPAG], cx->cnt_bt[BTC_BCNT_INQ], + cx->cnt_bt[BTC_BCNT_PAGE], cx->cnt_bt[BTC_BCNT_IGNOWL]); + + p += _show_bt_profile_info(rtwdev, p, end - p); + + p += scnprintf(p, end - p, + " %-15s : raw_data[%02x %02x %02x %02x %02x %02x] (type:%s/cnt:%d/same:%d)\n", + "[bt_info]", bt->raw_info[2], bt->raw_info[3], + bt->raw_info[4], bt->raw_info[5], bt->raw_info[6], + bt->raw_info[7], + bt->raw_info[0] == BTC_BTINFO_AUTO ? "auto" : "reply", + cx->cnt_bt[BTC_BCNT_INFOUPDATE], + cx->cnt_bt[BTC_BCNT_INFOSAME]); + + p += scnprintf(p, end - p, + " %-15s : Hi-rx = %d, Hi-tx = %d, Lo-rx = %d, Lo-tx = %d (bt_polut_wl_tx = %d)", + "[trx_req_cnt]", cx->cnt_bt[BTC_BCNT_HIPRI_RX], + cx->cnt_bt[BTC_BCNT_HIPRI_TX], + cx->cnt_bt[BTC_BCNT_LOPRI_RX], + cx->cnt_bt[BTC_BCNT_LOPRI_TX], + cx->cnt_bt[BTC_BCNT_POLUT]); if (!bt->scan_info_update) { rtw89_btc_fw_en_rpt(rtwdev, RPT_EN_BT_SCAN_INFO, true); - seq_puts(m, "\n"); + p += scnprintf(p, end - p, "\n"); } else { rtw89_btc_fw_en_rpt(rtwdev, RPT_EN_BT_SCAN_INFO, false); if (ver->fcxbtscan == 1) { - seq_printf(m, - "(INQ:%d-%d/PAGE:%d-%d/LE:%d-%d/INIT:%d-%d)", - le16_to_cpu(bt->scan_info_v1[BTC_SCAN_INQ].win), - le16_to_cpu(bt->scan_info_v1[BTC_SCAN_INQ].intvl), - le16_to_cpu(bt->scan_info_v1[BTC_SCAN_PAGE].win), - le16_to_cpu(bt->scan_info_v1[BTC_SCAN_PAGE].intvl), - le16_to_cpu(bt->scan_info_v1[BTC_SCAN_BLE].win), - le16_to_cpu(bt->scan_info_v1[BTC_SCAN_BLE].intvl), - le16_to_cpu(bt->scan_info_v1[BTC_SCAN_INIT].win), - le16_to_cpu(bt->scan_info_v1[BTC_SCAN_INIT].intvl)); + p += scnprintf(p, end - p, + "(INQ:%d-%d/PAGE:%d-%d/LE:%d-%d/INIT:%d-%d)", + le16_to_cpu(bt->scan_info_v1[BTC_SCAN_INQ].win), + le16_to_cpu(bt->scan_info_v1[BTC_SCAN_INQ].intvl), + le16_to_cpu(bt->scan_info_v1[BTC_SCAN_PAGE].win), + le16_to_cpu(bt->scan_info_v1[BTC_SCAN_PAGE].intvl), + le16_to_cpu(bt->scan_info_v1[BTC_SCAN_BLE].win), + le16_to_cpu(bt->scan_info_v1[BTC_SCAN_BLE].intvl), + le16_to_cpu(bt->scan_info_v1[BTC_SCAN_INIT].win), + le16_to_cpu(bt->scan_info_v1[BTC_SCAN_INIT].intvl)); } else if (ver->fcxbtscan == 2) { - seq_printf(m, - "(BG:%d-%d/INIT:%d-%d/LE:%d-%d)", - le16_to_cpu(bt->scan_info_v2[CXSCAN_BG].win), - le16_to_cpu(bt->scan_info_v2[CXSCAN_BG].intvl), - le16_to_cpu(bt->scan_info_v2[CXSCAN_INIT].win), - le16_to_cpu(bt->scan_info_v2[CXSCAN_INIT].intvl), - le16_to_cpu(bt->scan_info_v2[CXSCAN_LE].win), - le16_to_cpu(bt->scan_info_v2[CXSCAN_LE].intvl)); + p += scnprintf(p, end - p, + "(BG:%d-%d/INIT:%d-%d/LE:%d-%d)", + le16_to_cpu(bt->scan_info_v2[CXSCAN_BG].win), + le16_to_cpu(bt->scan_info_v2[CXSCAN_BG].intvl), + le16_to_cpu(bt->scan_info_v2[CXSCAN_INIT].win), + le16_to_cpu(bt->scan_info_v2[CXSCAN_INIT].intvl), + le16_to_cpu(bt->scan_info_v2[CXSCAN_LE].win), + le16_to_cpu(bt->scan_info_v2[CXSCAN_LE].intvl)); } - seq_puts(m, "\n"); + p += scnprintf(p, end - p, "\n"); } if (bt_linfo->profile_cnt.now || bt_linfo->status.map.ble_connect) @@ -8560,6 +8584,8 @@ static void _show_bt_info(struct rtw89_dev *rtwdev, struct seq_file *m) rtw89_btc_fw_en_rpt(rtwdev, RPT_EN_BT_DEVICE_INFO, true); else rtw89_btc_fw_en_rpt(rtwdev, RPT_EN_BT_DEVICE_INFO, false); + + return p - buf; } #define CASE_BTC_RSN_STR(e) case BTC_RSN_ ## e: return #e @@ -8853,114 +8879,132 @@ static const char *id_to_ant(u32 id) } static -void seq_print_segment(struct seq_file *m, const char *prefix, u16 *data, - u8 len, u8 seg_len, u8 start_idx, u8 ring_len) +int scnprintf_segment(char *buf, size_t bufsz, const char *prefix, const u16 *data, + u8 len, u8 seg_len, u8 start_idx, u8 ring_len) { - u8 i; + char *p = buf, *end = buf + bufsz; u8 cur_index; + u8 i; for (i = 0; i < len ; i++) { if ((i % seg_len) == 0) - seq_printf(m, " %-15s : ", prefix); + p += scnprintf(p, end - p, " %-15s : ", prefix); cur_index = (start_idx + i) % ring_len; if (i % 3 == 0) - seq_printf(m, "-> %-20s", - steps_to_str(*(data + cur_index))); + p += scnprintf(p, end - p, "-> %-20s", + steps_to_str(*(data + cur_index))); else if (i % 3 == 1) - seq_printf(m, "-> %-15s", - steps_to_str(*(data + cur_index))); + p += scnprintf(p, end - p, "-> %-15s", + steps_to_str(*(data + cur_index))); else - seq_printf(m, "-> %-13s", - steps_to_str(*(data + cur_index))); + p += scnprintf(p, end - p, "-> %-13s", + steps_to_str(*(data + cur_index))); if (i == (len - 1) || (i % seg_len) == (seg_len - 1)) - seq_puts(m, "\n"); + p += scnprintf(p, end - p, "\n"); } + + return p - buf; } -static void _show_dm_step(struct rtw89_dev *rtwdev, struct seq_file *m) +static int _show_dm_step(struct rtw89_dev *rtwdev, char *buf, size_t bufsz) { struct rtw89_btc *btc = &rtwdev->btc; struct rtw89_btc_dm *dm = &btc->dm; + char *p = buf, *end = buf + bufsz; u8 start_idx; u8 len; len = dm->dm_step.step_ov ? RTW89_BTC_DM_MAXSTEP : dm->dm_step.step_pos; start_idx = dm->dm_step.step_ov ? dm->dm_step.step_pos : 0; - seq_print_segment(m, "[dm_steps]", dm->dm_step.step, len, 6, start_idx, - ARRAY_SIZE(dm->dm_step.step)); + p += scnprintf_segment(p, end - p, "[dm_steps]", dm->dm_step.step, len, + 6, start_idx, ARRAY_SIZE(dm->dm_step.step)); + + return p - buf; } -static void _show_dm_info(struct rtw89_dev *rtwdev, struct seq_file *m) +static int _show_dm_info(struct rtw89_dev *rtwdev, char *buf, size_t bufsz) { struct rtw89_btc *btc = &rtwdev->btc; const struct rtw89_btc_ver *ver = btc->ver; struct rtw89_btc_dm *dm = &btc->dm; struct rtw89_btc_wl_info *wl = &btc->cx.wl; struct rtw89_btc_bt_info *bt = &btc->cx.bt; + char *p = buf, *end = buf + bufsz; u8 igno_bt; if (!(dm->coex_info_map & BTC_COEX_INFO_DM)) - return; + return 0; - seq_printf(m, "========== [Mechanism Status %s] ==========\n", - (btc->manual_ctrl ? "(Manual)" : "(Auto)")); + p += scnprintf(p, end - p, + "========== [Mechanism Status %s] ==========\n", + (btc->manual_ctrl ? "(Manual)" : "(Auto)")); - seq_printf(m, - " %-15s : type:%s, reason:%s(), action:%s(), ant_path:%s, init_mode:%s, run_cnt:%d\n", - "[status]", - btc->ant_type == BTC_ANT_SHARED ? "shared" : "dedicated", - steps_to_str(dm->run_reason), - steps_to_str(dm->run_action | BTC_ACT_EXT_BIT), - id_to_ant(FIELD_GET(GENMASK(7, 0), dm->set_ant_path)), - id_to_mode(wl->coex_mode), - dm->cnt_dm[BTC_DCNT_RUN]); + p += scnprintf(p, end - p, + " %-15s : type:%s, reason:%s(), action:%s(), ant_path:%s, init_mode:%s, run_cnt:%d\n", + "[status]", + btc->ant_type == BTC_ANT_SHARED ? "shared" : "dedicated", + steps_to_str(dm->run_reason), + steps_to_str(dm->run_action | BTC_ACT_EXT_BIT), + id_to_ant(FIELD_GET(GENMASK(7, 0), dm->set_ant_path)), + id_to_mode(wl->coex_mode), + dm->cnt_dm[BTC_DCNT_RUN]); - _show_dm_step(rtwdev, m); + p += _show_dm_step(rtwdev, p, end - p); if (ver->fcxctrl == 7) igno_bt = btc->ctrl.ctrl_v7.igno_bt; else igno_bt = btc->ctrl.ctrl.igno_bt; - seq_printf(m, " %-15s : wl_only:%d, bt_only:%d, igno_bt:%d, free_run:%d, wl_ps_ctrl:%d, wl_mimo_ps:%d, ", - "[dm_flag]", dm->wl_only, dm->bt_only, igno_bt, - dm->freerun, btc->lps, dm->wl_mimo_ps); + p += scnprintf(p, end - p, + " %-15s : wl_only:%d, bt_only:%d, igno_bt:%d, free_run:%d, wl_ps_ctrl:%d, wl_mimo_ps:%d, ", + "[dm_flag]", dm->wl_only, dm->bt_only, igno_bt, + dm->freerun, btc->lps, dm->wl_mimo_ps); - seq_printf(m, "leak_ap:%d, fw_offload:%s%s\n", dm->leak_ap, - (BTC_CX_FW_OFFLOAD ? "Y" : "N"), - (dm->wl_fw_cx_offload == BTC_CX_FW_OFFLOAD ? - "" : "(Mismatch!!)")); + p += scnprintf(p, end - p, "leak_ap:%d, fw_offload:%s%s\n", + dm->leak_ap, + (BTC_CX_FW_OFFLOAD ? "Y" : "N"), + (dm->wl_fw_cx_offload == BTC_CX_FW_OFFLOAD ? + "" : "(Mismatch!!)")); if (dm->rf_trx_para.wl_tx_power == 0xff) - seq_printf(m, - " %-15s : wl_rssi_lvl:%d, para_lvl:%d, wl_tx_pwr:orig, ", - "[trx_ctrl]", wl->rssi_level, dm->trx_para_level); + p += scnprintf(p, end - p, + " %-15s : wl_rssi_lvl:%d, para_lvl:%d, wl_tx_pwr:orig, ", + "[trx_ctrl]", wl->rssi_level, + dm->trx_para_level); else - seq_printf(m, - " %-15s : wl_rssi_lvl:%d, para_lvl:%d, wl_tx_pwr:%d, ", - "[trx_ctrl]", wl->rssi_level, dm->trx_para_level, - dm->rf_trx_para.wl_tx_power); + p += scnprintf(p, end - p, + " %-15s : wl_rssi_lvl:%d, para_lvl:%d, wl_tx_pwr:%d, ", + "[trx_ctrl]", wl->rssi_level, + dm->trx_para_level, + dm->rf_trx_para.wl_tx_power); - seq_printf(m, - "wl_rx_lvl:%d, bt_tx_pwr_dec:%d, bt_rx_lna:%d(%s-tbl), wl_btg_rx:%d\n", - dm->rf_trx_para.wl_rx_gain, dm->rf_trx_para.bt_tx_power, - dm->rf_trx_para.bt_rx_gain, - (bt->hi_lna_rx ? "Hi" : "Ori"), dm->wl_btg_rx); + p += scnprintf(p, end - p, + "wl_rx_lvl:%d, bt_tx_pwr_dec:%d, bt_rx_lna:%d(%s-tbl), wl_btg_rx:%d\n", + dm->rf_trx_para.wl_rx_gain, + dm->rf_trx_para.bt_tx_power, + dm->rf_trx_para.bt_rx_gain, + (bt->hi_lna_rx ? "Hi" : "Ori"), dm->wl_btg_rx); - seq_printf(m, - " %-15s : wl_tx_limit[en:%d/max_t:%dus/max_retry:%d], bt_slot_reg:%d-TU, bt_scan_rx_low_pri:%d\n", - "[dm_ctrl]", dm->wl_tx_limit.enable, dm->wl_tx_limit.tx_time, - dm->wl_tx_limit.tx_retry, btc->bt_req_len, bt->scan_rx_low_pri); + p += scnprintf(p, end - p, + " %-15s : wl_tx_limit[en:%d/max_t:%dus/max_retry:%d], bt_slot_reg:%d-TU, bt_scan_rx_low_pri:%d\n", + "[dm_ctrl]", dm->wl_tx_limit.enable, + dm->wl_tx_limit.tx_time, + dm->wl_tx_limit.tx_retry, btc->bt_req_len, + bt->scan_rx_low_pri); + + return p - buf; } -static void _show_error(struct rtw89_dev *rtwdev, struct seq_file *m) +static int _show_error(struct rtw89_dev *rtwdev, char *buf, size_t bufsz) { struct rtw89_btc *btc = &rtwdev->btc; const struct rtw89_btc_ver *ver = btc->ver; struct rtw89_btc_btf_fwinfo *pfwinfo = &btc->fwinfo; union rtw89_btc_fbtc_cysta_info *pcysta; + char *p = buf, *end = buf + bufsz; u32 except_cnt, exception_map; pcysta = &pfwinfo->rpt_fbtc_cysta.finfo; @@ -8985,81 +9029,87 @@ static void _show_error(struct rtw89_dev *rtwdev, struct seq_file *m) except_cnt = pcysta->v7.except_cnt; exception_map = le32_to_cpu(pcysta->v7.except_map); } else { - return; + return 0; } if (pfwinfo->event[BTF_EVNT_BUF_OVERFLOW] == 0 && except_cnt == 0 && !pfwinfo->len_mismch && !pfwinfo->fver_mismch) - return; + return 0; - seq_printf(m, " %-15s : ", "[error]"); + p += scnprintf(p, end - p, " %-15s : ", "[error]"); if (pfwinfo->event[BTF_EVNT_BUF_OVERFLOW]) { - seq_printf(m, - "overflow-cnt: %d, ", - pfwinfo->event[BTF_EVNT_BUF_OVERFLOW]); + p += scnprintf(p, end - p, + "overflow-cnt: %d, ", + pfwinfo->event[BTF_EVNT_BUF_OVERFLOW]); } if (pfwinfo->len_mismch) { - seq_printf(m, - "len-mismatch: 0x%x, ", - pfwinfo->len_mismch); + p += scnprintf(p, end - p, + "len-mismatch: 0x%x, ", + pfwinfo->len_mismch); } if (pfwinfo->fver_mismch) { - seq_printf(m, - "fver-mismatch: 0x%x, ", - pfwinfo->fver_mismch); + p += scnprintf(p, end - p, + "fver-mismatch: 0x%x, ", + pfwinfo->fver_mismch); } /* cycle statistics exceptions */ if (exception_map || except_cnt) { - seq_printf(m, - "exception-type: 0x%x, exception-cnt = %d", - exception_map, except_cnt); + p += scnprintf(p, end - p, + "exception-type: 0x%x, exception-cnt = %d", + exception_map, except_cnt); } - seq_puts(m, "\n"); + p += scnprintf(p, end - p, "\n"); + + return p - buf; } -static void _show_fbtc_tdma(struct rtw89_dev *rtwdev, struct seq_file *m) +static int _show_fbtc_tdma(struct rtw89_dev *rtwdev, char *buf, size_t bufsz) { struct rtw89_btc *btc = &rtwdev->btc; const struct rtw89_btc_ver *ver = btc->ver; struct rtw89_btc_btf_fwinfo *pfwinfo = &btc->fwinfo; struct rtw89_btc_rpt_cmn_info *pcinfo = NULL; struct rtw89_btc_fbtc_tdma *t = NULL; + char *p = buf, *end = buf + bufsz; pcinfo = &pfwinfo->rpt_fbtc_tdma.cinfo; if (!pcinfo->valid) - return; + return 0; if (ver->fcxtdma == 1) t = &pfwinfo->rpt_fbtc_tdma.finfo.v1; else t = &pfwinfo->rpt_fbtc_tdma.finfo.v3.tdma; - seq_printf(m, - " %-15s : ", "[tdma_policy]"); - seq_printf(m, - "type:%d, rx_flow_ctrl:%d, tx_pause:%d, ", - (u32)t->type, - t->rxflctrl, t->txpause); + p += scnprintf(p, end - p, + " %-15s : ", "[tdma_policy]"); + p += scnprintf(p, end - p, + "type:%d, rx_flow_ctrl:%d, tx_pause:%d, ", + (u32)t->type, + t->rxflctrl, t->txpause); - seq_printf(m, - "wl_toggle_n:%d, leak_n:%d, ext_ctrl:%d, ", - t->wtgle_n, t->leak_n, t->ext_ctrl); + p += scnprintf(p, end - p, + "wl_toggle_n:%d, leak_n:%d, ext_ctrl:%d, ", + t->wtgle_n, t->leak_n, t->ext_ctrl); - seq_printf(m, - "policy_type:%d", - (u32)btc->policy_type); + p += scnprintf(p, end - p, + "policy_type:%d", + (u32)btc->policy_type); - seq_puts(m, "\n"); + p += scnprintf(p, end - p, "\n"); + + return p - buf; } -static void _show_fbtc_slots(struct rtw89_dev *rtwdev, struct seq_file *m) +static int _show_fbtc_slots(struct rtw89_dev *rtwdev, char *buf, size_t bufsz) { struct rtw89_btc *btc = &rtwdev->btc; struct rtw89_btc_dm *dm = &btc->dm; + char *p = buf, *end = buf + bufsz; u16 dur, cxtype; u32 tbl; u8 i = 0; @@ -9074,28 +9124,30 @@ static void _show_fbtc_slots(struct rtw89_dev *rtwdev, struct seq_file *m) tbl = le32_to_cpu(dm->slot_now.v7[i].cxtbl); cxtype = le16_to_cpu(dm->slot_now.v7[i].cxtype); } else { - return; + return 0; } if (i % 5 == 0) - seq_printf(m, - " %-15s : %5s[%03d/0x%x/%d]", - "[slot_list]", - id_to_slot((u32)i), - dur, tbl, cxtype); + p += scnprintf(p, end - p, + " %-15s : %5s[%03d/0x%x/%d]", + "[slot_list]", + id_to_slot((u32)i), + dur, tbl, cxtype); else - seq_printf(m, - ", %5s[%03d/0x%x/%d]", - id_to_slot((u32)i), - dur, tbl, cxtype); + p += scnprintf(p, end - p, + ", %5s[%03d/0x%x/%d]", + id_to_slot((u32)i), + dur, tbl, cxtype); if (i % 5 == 4) - seq_puts(m, "\n"); + p += scnprintf(p, end - p, "\n"); } - seq_puts(m, "\n"); + p += scnprintf(p, end - p, "\n"); + + return p - buf; } -static void _show_fbtc_cysta_v2(struct rtw89_dev *rtwdev, struct seq_file *m) +static int _show_fbtc_cysta_v2(struct rtw89_dev *rtwdev, char *buf, size_t bufsz) { struct rtw89_btc *btc = &rtwdev->btc; struct rtw89_btc_btf_fwinfo *pfwinfo = &btc->fwinfo; @@ -9104,63 +9156,64 @@ static void _show_fbtc_cysta_v2(struct rtw89_dev *rtwdev, struct seq_file *m) struct rtw89_btc_rpt_cmn_info *pcinfo = NULL; struct rtw89_btc_fbtc_cysta_v2 *pcysta_le32 = NULL; union rtw89_btc_fbtc_rxflct r; - u8 i, cnt = 0, slot_pair; u16 cycle, c_begin, c_end, store_index; + char *p = buf, *end = buf + bufsz; + u8 i, cnt = 0, slot_pair; pcinfo = &pfwinfo->rpt_fbtc_cysta.cinfo; if (!pcinfo->valid) - return; + return 0; pcysta_le32 = &pfwinfo->rpt_fbtc_cysta.finfo.v2; - seq_printf(m, - " %-15s : cycle:%d, bcn[all:%d/all_ok:%d/bt:%d/bt_ok:%d]", - "[cycle_cnt]", - le16_to_cpu(pcysta_le32->cycles), - le32_to_cpu(pcysta_le32->bcn_cnt[CXBCN_ALL]), - le32_to_cpu(pcysta_le32->bcn_cnt[CXBCN_ALL_OK]), - le32_to_cpu(pcysta_le32->bcn_cnt[CXBCN_BT_SLOT]), - le32_to_cpu(pcysta_le32->bcn_cnt[CXBCN_BT_OK])); + p += scnprintf(p, end - p, + " %-15s : cycle:%d, bcn[all:%d/all_ok:%d/bt:%d/bt_ok:%d]", + "[cycle_cnt]", + le16_to_cpu(pcysta_le32->cycles), + le32_to_cpu(pcysta_le32->bcn_cnt[CXBCN_ALL]), + le32_to_cpu(pcysta_le32->bcn_cnt[CXBCN_ALL_OK]), + le32_to_cpu(pcysta_le32->bcn_cnt[CXBCN_BT_SLOT]), + le32_to_cpu(pcysta_le32->bcn_cnt[CXBCN_BT_OK])); for (i = 0; i < CXST_MAX; i++) { if (!le32_to_cpu(pcysta_le32->slot_cnt[i])) continue; - seq_printf(m, ", %s:%d", id_to_slot((u32)i), - le32_to_cpu(pcysta_le32->slot_cnt[i])); + p += scnprintf(p, end - p, ", %s:%d", id_to_slot((u32)i), + le32_to_cpu(pcysta_le32->slot_cnt[i])); } if (dm->tdma_now.rxflctrl) { - seq_printf(m, ", leak_rx:%d", - le32_to_cpu(pcysta_le32->leakrx_cnt)); + p += scnprintf(p, end - p, ", leak_rx:%d", + le32_to_cpu(pcysta_le32->leakrx_cnt)); } if (le32_to_cpu(pcysta_le32->collision_cnt)) { - seq_printf(m, ", collision:%d", - le32_to_cpu(pcysta_le32->collision_cnt)); + p += scnprintf(p, end - p, ", collision:%d", + le32_to_cpu(pcysta_le32->collision_cnt)); } if (le32_to_cpu(pcysta_le32->skip_cnt)) { - seq_printf(m, ", skip:%d", - le32_to_cpu(pcysta_le32->skip_cnt)); - } - seq_puts(m, "\n"); - - seq_printf(m, " %-15s : avg_t[wl:%d/bt:%d/lk:%d.%03d]", - "[cycle_time]", - le16_to_cpu(pcysta_le32->tavg_cycle[CXT_WL]), - le16_to_cpu(pcysta_le32->tavg_cycle[CXT_BT]), - le16_to_cpu(pcysta_le32->tavg_lk) / 1000, - le16_to_cpu(pcysta_le32->tavg_lk) % 1000); - seq_printf(m, ", max_t[wl:%d/bt:%d/lk:%d.%03d]", - le16_to_cpu(pcysta_le32->tmax_cycle[CXT_WL]), - le16_to_cpu(pcysta_le32->tmax_cycle[CXT_BT]), - le16_to_cpu(pcysta_le32->tmax_lk) / 1000, - le16_to_cpu(pcysta_le32->tmax_lk) % 1000); - seq_printf(m, ", maxdiff_t[wl:%d/bt:%d]\n", - le16_to_cpu(pcysta_le32->tmaxdiff_cycle[CXT_WL]), - le16_to_cpu(pcysta_le32->tmaxdiff_cycle[CXT_BT])); + p += scnprintf(p, end - p, ", skip:%d", + le32_to_cpu(pcysta_le32->skip_cnt)); + } + p += scnprintf(p, end - p, "\n"); + + p += scnprintf(p, end - p, " %-15s : avg_t[wl:%d/bt:%d/lk:%d.%03d]", + "[cycle_time]", + le16_to_cpu(pcysta_le32->tavg_cycle[CXT_WL]), + le16_to_cpu(pcysta_le32->tavg_cycle[CXT_BT]), + le16_to_cpu(pcysta_le32->tavg_lk) / 1000, + le16_to_cpu(pcysta_le32->tavg_lk) % 1000); + p += scnprintf(p, end - p, ", max_t[wl:%d/bt:%d/lk:%d.%03d]", + le16_to_cpu(pcysta_le32->tmax_cycle[CXT_WL]), + le16_to_cpu(pcysta_le32->tmax_cycle[CXT_BT]), + le16_to_cpu(pcysta_le32->tmax_lk) / 1000, + le16_to_cpu(pcysta_le32->tmax_lk) % 1000); + p += scnprintf(p, end - p, ", maxdiff_t[wl:%d/bt:%d]\n", + le16_to_cpu(pcysta_le32->tmaxdiff_cycle[CXT_WL]), + le16_to_cpu(pcysta_le32->tmaxdiff_cycle[CXT_BT])); if (le16_to_cpu(pcysta_le32->cycles) <= 1) - return; + goto out; /* 1 cycle record 1 wl-slot and 1 bt-slot */ slot_pair = BTC_CYCLE_SLOT_MAX / 2; @@ -9177,53 +9230,57 @@ static void _show_fbtc_cysta_v2(struct rtw89_dev *rtwdev, struct seq_file *m) store_index = ((cycle - 1) % slot_pair) * 2; if (cnt % (BTC_CYCLE_SLOT_MAX / 4) == 1) - seq_printf(m, - " %-15s : ->b%02d->w%02d", "[cycle_step]", - le16_to_cpu(pcysta_le32->tslot_cycle[store_index]), - le16_to_cpu(pcysta_le32->tslot_cycle[store_index + 1])); + p += scnprintf(p, end - p, + " %-15s : ->b%02d->w%02d", + "[cycle_step]", + le16_to_cpu(pcysta_le32->tslot_cycle[store_index]), + le16_to_cpu(pcysta_le32->tslot_cycle[store_index + 1])); else - seq_printf(m, - "->b%02d->w%02d", - le16_to_cpu(pcysta_le32->tslot_cycle[store_index]), - le16_to_cpu(pcysta_le32->tslot_cycle[store_index + 1])); + p += scnprintf(p, end - p, + "->b%02d->w%02d", + le16_to_cpu(pcysta_le32->tslot_cycle[store_index]), + le16_to_cpu(pcysta_le32->tslot_cycle[store_index + 1])); if (cnt % (BTC_CYCLE_SLOT_MAX / 4) == 0 || cnt == c_end) - seq_puts(m, "\n"); + p += scnprintf(p, end - p, "\n"); } if (a2dp->exist) { - seq_printf(m, - " %-15s : a2dp_ept:%d, a2dp_late:%d", - "[a2dp_t_sta]", - le16_to_cpu(pcysta_le32->a2dpept), - le16_to_cpu(pcysta_le32->a2dpeptto)); - - seq_printf(m, - ", avg_t:%d, max_t:%d", - le16_to_cpu(pcysta_le32->tavg_a2dpept), - le16_to_cpu(pcysta_le32->tmax_a2dpept)); + p += scnprintf(p, end - p, + " %-15s : a2dp_ept:%d, a2dp_late:%d", + "[a2dp_t_sta]", + le16_to_cpu(pcysta_le32->a2dpept), + le16_to_cpu(pcysta_le32->a2dpeptto)); + + p += scnprintf(p, end - p, + ", avg_t:%d, max_t:%d", + le16_to_cpu(pcysta_le32->tavg_a2dpept), + le16_to_cpu(pcysta_le32->tmax_a2dpept)); r.val = dm->tdma_now.rxflctrl; if (r.type && r.tgln_n) { - seq_printf(m, - ", cycle[PSTDMA:%d/TDMA:%d], ", - le16_to_cpu(pcysta_le32->cycles_a2dp[CXT_FLCTRL_ON]), - le16_to_cpu(pcysta_le32->cycles_a2dp[CXT_FLCTRL_OFF])); - - seq_printf(m, - "avg_t[PSTDMA:%d/TDMA:%d], ", - le16_to_cpu(pcysta_le32->tavg_a2dp[CXT_FLCTRL_ON]), - le16_to_cpu(pcysta_le32->tavg_a2dp[CXT_FLCTRL_OFF])); - - seq_printf(m, - "max_t[PSTDMA:%d/TDMA:%d]", - le16_to_cpu(pcysta_le32->tmax_a2dp[CXT_FLCTRL_ON]), - le16_to_cpu(pcysta_le32->tmax_a2dp[CXT_FLCTRL_OFF])); + p += scnprintf(p, end - p, + ", cycle[PSTDMA:%d/TDMA:%d], ", + le16_to_cpu(pcysta_le32->cycles_a2dp[CXT_FLCTRL_ON]), + le16_to_cpu(pcysta_le32->cycles_a2dp[CXT_FLCTRL_OFF])); + + p += scnprintf(p, end - p, + "avg_t[PSTDMA:%d/TDMA:%d], ", + le16_to_cpu(pcysta_le32->tavg_a2dp[CXT_FLCTRL_ON]), + le16_to_cpu(pcysta_le32->tavg_a2dp[CXT_FLCTRL_OFF])); + + p += scnprintf(p, end - p, + "max_t[PSTDMA:%d/TDMA:%d]", + le16_to_cpu(pcysta_le32->tmax_a2dp[CXT_FLCTRL_ON]), + le16_to_cpu(pcysta_le32->tmax_a2dp[CXT_FLCTRL_OFF])); } - seq_puts(m, "\n"); + p += scnprintf(p, end - p, "\n"); } + +out: + return p - buf; } -static void _show_fbtc_cysta_v3(struct rtw89_dev *rtwdev, struct seq_file *m) +static int _show_fbtc_cysta_v3(struct rtw89_dev *rtwdev, char *buf, size_t bufsz) { struct rtw89_btc *btc = &rtwdev->btc; struct rtw89_btc_bt_a2dp_desc *a2dp = &btc->cx.bt.link_info.a2dp_desc; @@ -9234,60 +9291,64 @@ static void _show_fbtc_cysta_v3(struct rtw89_dev *rtwdev, struct seq_file *m) struct rtw89_btc_rpt_cmn_info *pcinfo; u8 i, cnt = 0, slot_pair, divide_cnt; u16 cycle, c_begin, c_end, store_index; + char *p = buf, *end = buf + bufsz; pcinfo = &pfwinfo->rpt_fbtc_cysta.cinfo; if (!pcinfo->valid) - return; + return 0; pcysta = &pfwinfo->rpt_fbtc_cysta.finfo.v3; - seq_printf(m, - " %-15s : cycle:%d, bcn[all:%d/all_ok:%d/bt:%d/bt_ok:%d]", - "[cycle_cnt]", - le16_to_cpu(pcysta->cycles), - le32_to_cpu(pcysta->bcn_cnt[CXBCN_ALL]), - le32_to_cpu(pcysta->bcn_cnt[CXBCN_ALL_OK]), - le32_to_cpu(pcysta->bcn_cnt[CXBCN_BT_SLOT]), - le32_to_cpu(pcysta->bcn_cnt[CXBCN_BT_OK])); + p += scnprintf(p, end - p, + " %-15s : cycle:%d, bcn[all:%d/all_ok:%d/bt:%d/bt_ok:%d]", + "[cycle_cnt]", + le16_to_cpu(pcysta->cycles), + le32_to_cpu(pcysta->bcn_cnt[CXBCN_ALL]), + le32_to_cpu(pcysta->bcn_cnt[CXBCN_ALL_OK]), + le32_to_cpu(pcysta->bcn_cnt[CXBCN_BT_SLOT]), + le32_to_cpu(pcysta->bcn_cnt[CXBCN_BT_OK])); for (i = 0; i < CXST_MAX; i++) { if (!le32_to_cpu(pcysta->slot_cnt[i])) continue; - seq_printf(m, ", %s:%d", id_to_slot(i), - le32_to_cpu(pcysta->slot_cnt[i])); + p += scnprintf(p, end - p, ", %s:%d", id_to_slot(i), + le32_to_cpu(pcysta->slot_cnt[i])); } if (dm->tdma_now.rxflctrl) - seq_printf(m, ", leak_rx:%d", le32_to_cpu(pcysta->leak_slot.cnt_rximr)); + p += scnprintf(p, end - p, ", leak_rx:%d", + le32_to_cpu(pcysta->leak_slot.cnt_rximr)); if (le32_to_cpu(pcysta->collision_cnt)) - seq_printf(m, ", collision:%d", le32_to_cpu(pcysta->collision_cnt)); + p += scnprintf(p, end - p, ", collision:%d", + le32_to_cpu(pcysta->collision_cnt)); if (le32_to_cpu(pcysta->skip_cnt)) - seq_printf(m, ", skip:%d", le32_to_cpu(pcysta->skip_cnt)); - - seq_puts(m, "\n"); - - seq_printf(m, " %-15s : avg_t[wl:%d/bt:%d/lk:%d.%03d]", - "[cycle_time]", - le16_to_cpu(pcysta->cycle_time.tavg[CXT_WL]), - le16_to_cpu(pcysta->cycle_time.tavg[CXT_BT]), - le16_to_cpu(pcysta->leak_slot.tavg) / 1000, - le16_to_cpu(pcysta->leak_slot.tavg) % 1000); - seq_printf(m, - ", max_t[wl:%d/bt:%d/lk:%d.%03d]", - le16_to_cpu(pcysta->cycle_time.tmax[CXT_WL]), - le16_to_cpu(pcysta->cycle_time.tmax[CXT_BT]), - le16_to_cpu(pcysta->leak_slot.tmax) / 1000, - le16_to_cpu(pcysta->leak_slot.tmax) % 1000); - seq_printf(m, - ", maxdiff_t[wl:%d/bt:%d]\n", - le16_to_cpu(pcysta->cycle_time.tmaxdiff[CXT_WL]), - le16_to_cpu(pcysta->cycle_time.tmaxdiff[CXT_BT])); + p += scnprintf(p, end - p, ", skip:%d", + le32_to_cpu(pcysta->skip_cnt)); + + p += scnprintf(p, end - p, "\n"); + + p += scnprintf(p, end - p, " %-15s : avg_t[wl:%d/bt:%d/lk:%d.%03d]", + "[cycle_time]", + le16_to_cpu(pcysta->cycle_time.tavg[CXT_WL]), + le16_to_cpu(pcysta->cycle_time.tavg[CXT_BT]), + le16_to_cpu(pcysta->leak_slot.tavg) / 1000, + le16_to_cpu(pcysta->leak_slot.tavg) % 1000); + p += scnprintf(p, end - p, + ", max_t[wl:%d/bt:%d/lk:%d.%03d]", + le16_to_cpu(pcysta->cycle_time.tmax[CXT_WL]), + le16_to_cpu(pcysta->cycle_time.tmax[CXT_BT]), + le16_to_cpu(pcysta->leak_slot.tmax) / 1000, + le16_to_cpu(pcysta->leak_slot.tmax) % 1000); + p += scnprintf(p, end - p, + ", maxdiff_t[wl:%d/bt:%d]\n", + le16_to_cpu(pcysta->cycle_time.tmaxdiff[CXT_WL]), + le16_to_cpu(pcysta->cycle_time.tmaxdiff[CXT_BT])); cycle = le16_to_cpu(pcysta->cycles); if (cycle <= 1) - return; + goto out; /* 1 cycle record 1 wl-slot and 1 bt-slot */ slot_pair = BTC_CYCLE_SLOT_MAX / 2; @@ -9309,51 +9370,56 @@ static void _show_fbtc_cysta_v3(struct rtw89_dev *rtwdev, struct seq_file *m) store_index = ((cycle - 1) % slot_pair) * 2; if (cnt % divide_cnt == 1) - seq_printf(m, " %-15s : ", "[cycle_step]"); + p += scnprintf(p, end - p, " %-15s : ", + "[cycle_step]"); - seq_printf(m, "->b%02d", - le16_to_cpu(pcysta->slot_step_time[store_index])); + p += scnprintf(p, end - p, "->b%02d", + le16_to_cpu(pcysta->slot_step_time[store_index])); if (a2dp->exist) { a2dp_trx = &pcysta->a2dp_trx[store_index]; - seq_printf(m, "(%d/%d/%dM/%d/%d/%d)", - a2dp_trx->empty_cnt, - a2dp_trx->retry_cnt, - a2dp_trx->tx_rate ? 3 : 2, - a2dp_trx->tx_cnt, - a2dp_trx->ack_cnt, - a2dp_trx->nack_cnt); + p += scnprintf(p, end - p, "(%d/%d/%dM/%d/%d/%d)", + a2dp_trx->empty_cnt, + a2dp_trx->retry_cnt, + a2dp_trx->tx_rate ? 3 : 2, + a2dp_trx->tx_cnt, + a2dp_trx->ack_cnt, + a2dp_trx->nack_cnt); } - seq_printf(m, "->w%02d", - le16_to_cpu(pcysta->slot_step_time[store_index + 1])); + p += scnprintf(p, end - p, "->w%02d", + le16_to_cpu(pcysta->slot_step_time[store_index + 1])); if (a2dp->exist) { a2dp_trx = &pcysta->a2dp_trx[store_index + 1]; - seq_printf(m, "(%d/%d/%dM/%d/%d/%d)", - a2dp_trx->empty_cnt, - a2dp_trx->retry_cnt, - a2dp_trx->tx_rate ? 3 : 2, - a2dp_trx->tx_cnt, - a2dp_trx->ack_cnt, - a2dp_trx->nack_cnt); + p += scnprintf(p, end - p, "(%d/%d/%dM/%d/%d/%d)", + a2dp_trx->empty_cnt, + a2dp_trx->retry_cnt, + a2dp_trx->tx_rate ? 3 : 2, + a2dp_trx->tx_cnt, + a2dp_trx->ack_cnt, + a2dp_trx->nack_cnt); } if (cnt % divide_cnt == 0 || cnt == c_end) - seq_puts(m, "\n"); + p += scnprintf(p, end - p, "\n"); } if (a2dp->exist) { - seq_printf(m, " %-15s : a2dp_ept:%d, a2dp_late:%d", - "[a2dp_t_sta]", - le16_to_cpu(pcysta->a2dp_ept.cnt), - le16_to_cpu(pcysta->a2dp_ept.cnt_timeout)); + p += scnprintf(p, end - p, + " %-15s : a2dp_ept:%d, a2dp_late:%d", + "[a2dp_t_sta]", + le16_to_cpu(pcysta->a2dp_ept.cnt), + le16_to_cpu(pcysta->a2dp_ept.cnt_timeout)); - seq_printf(m, ", avg_t:%d, max_t:%d", - le16_to_cpu(pcysta->a2dp_ept.tavg), - le16_to_cpu(pcysta->a2dp_ept.tmax)); + p += scnprintf(p, end - p, ", avg_t:%d, max_t:%d", + le16_to_cpu(pcysta->a2dp_ept.tavg), + le16_to_cpu(pcysta->a2dp_ept.tmax)); - seq_puts(m, "\n"); + p += scnprintf(p, end - p, "\n"); } + +out: + return p - buf; } -static void _show_fbtc_cysta_v4(struct rtw89_dev *rtwdev, struct seq_file *m) +static int _show_fbtc_cysta_v4(struct rtw89_dev *rtwdev, char *buf, size_t bufsz) { struct rtw89_btc *btc = &rtwdev->btc; struct rtw89_btc_bt_a2dp_desc *a2dp = &btc->cx.bt.link_info.a2dp_desc; @@ -9364,62 +9430,64 @@ static void _show_fbtc_cysta_v4(struct rtw89_dev *rtwdev, struct seq_file *m) struct rtw89_btc_rpt_cmn_info *pcinfo; u8 i, cnt = 0, slot_pair, divide_cnt; u16 cycle, c_begin, c_end, store_index; + char *p = buf, *end = buf + bufsz; pcinfo = &pfwinfo->rpt_fbtc_cysta.cinfo; if (!pcinfo->valid) - return; + return 0; pcysta = &pfwinfo->rpt_fbtc_cysta.finfo.v4; - seq_printf(m, - " %-15s : cycle:%d, bcn[all:%d/all_ok:%d/bt:%d/bt_ok:%d]", - "[cycle_cnt]", - le16_to_cpu(pcysta->cycles), - le16_to_cpu(pcysta->bcn_cnt[CXBCN_ALL]), - le16_to_cpu(pcysta->bcn_cnt[CXBCN_ALL_OK]), - le16_to_cpu(pcysta->bcn_cnt[CXBCN_BT_SLOT]), - le16_to_cpu(pcysta->bcn_cnt[CXBCN_BT_OK])); + p += scnprintf(p, end - p, + " %-15s : cycle:%d, bcn[all:%d/all_ok:%d/bt:%d/bt_ok:%d]", + "[cycle_cnt]", + le16_to_cpu(pcysta->cycles), + le16_to_cpu(pcysta->bcn_cnt[CXBCN_ALL]), + le16_to_cpu(pcysta->bcn_cnt[CXBCN_ALL_OK]), + le16_to_cpu(pcysta->bcn_cnt[CXBCN_BT_SLOT]), + le16_to_cpu(pcysta->bcn_cnt[CXBCN_BT_OK])); for (i = 0; i < CXST_MAX; i++) { if (!le16_to_cpu(pcysta->slot_cnt[i])) continue; - seq_printf(m, ", %s:%d", id_to_slot(i), - le16_to_cpu(pcysta->slot_cnt[i])); + p += scnprintf(p, end - p, ", %s:%d", id_to_slot(i), + le16_to_cpu(pcysta->slot_cnt[i])); } if (dm->tdma_now.rxflctrl) - seq_printf(m, ", leak_rx:%d", - le32_to_cpu(pcysta->leak_slot.cnt_rximr)); + p += scnprintf(p, end - p, ", leak_rx:%d", + le32_to_cpu(pcysta->leak_slot.cnt_rximr)); if (pcysta->collision_cnt) - seq_printf(m, ", collision:%d", pcysta->collision_cnt); + p += scnprintf(p, end - p, ", collision:%d", + pcysta->collision_cnt); if (le16_to_cpu(pcysta->skip_cnt)) - seq_printf(m, ", skip:%d", - le16_to_cpu(pcysta->skip_cnt)); - - seq_puts(m, "\n"); - - seq_printf(m, " %-15s : avg_t[wl:%d/bt:%d/lk:%d.%03d]", - "[cycle_time]", - le16_to_cpu(pcysta->cycle_time.tavg[CXT_WL]), - le16_to_cpu(pcysta->cycle_time.tavg[CXT_BT]), - le16_to_cpu(pcysta->leak_slot.tavg) / 1000, - le16_to_cpu(pcysta->leak_slot.tavg) % 1000); - seq_printf(m, - ", max_t[wl:%d/bt:%d/lk:%d.%03d]", - le16_to_cpu(pcysta->cycle_time.tmax[CXT_WL]), - le16_to_cpu(pcysta->cycle_time.tmax[CXT_BT]), - le16_to_cpu(pcysta->leak_slot.tmax) / 1000, - le16_to_cpu(pcysta->leak_slot.tmax) % 1000); - seq_printf(m, - ", maxdiff_t[wl:%d/bt:%d]\n", - le16_to_cpu(pcysta->cycle_time.tmaxdiff[CXT_WL]), - le16_to_cpu(pcysta->cycle_time.tmaxdiff[CXT_BT])); + p += scnprintf(p, end - p, ", skip:%d", + le16_to_cpu(pcysta->skip_cnt)); + + p += scnprintf(p, end - p, "\n"); + + p += scnprintf(p, end - p, " %-15s : avg_t[wl:%d/bt:%d/lk:%d.%03d]", + "[cycle_time]", + le16_to_cpu(pcysta->cycle_time.tavg[CXT_WL]), + le16_to_cpu(pcysta->cycle_time.tavg[CXT_BT]), + le16_to_cpu(pcysta->leak_slot.tavg) / 1000, + le16_to_cpu(pcysta->leak_slot.tavg) % 1000); + p += scnprintf(p, end - p, + ", max_t[wl:%d/bt:%d/lk:%d.%03d]", + le16_to_cpu(pcysta->cycle_time.tmax[CXT_WL]), + le16_to_cpu(pcysta->cycle_time.tmax[CXT_BT]), + le16_to_cpu(pcysta->leak_slot.tmax) / 1000, + le16_to_cpu(pcysta->leak_slot.tmax) % 1000); + p += scnprintf(p, end - p, + ", maxdiff_t[wl:%d/bt:%d]\n", + le16_to_cpu(pcysta->cycle_time.tmaxdiff[CXT_WL]), + le16_to_cpu(pcysta->cycle_time.tmaxdiff[CXT_BT])); cycle = le16_to_cpu(pcysta->cycles); if (cycle <= 1) - return; + goto out; /* 1 cycle record 1 wl-slot and 1 bt-slot */ slot_pair = BTC_CYCLE_SLOT_MAX / 2; @@ -9441,51 +9509,56 @@ static void _show_fbtc_cysta_v4(struct rtw89_dev *rtwdev, struct seq_file *m) store_index = ((cycle - 1) % slot_pair) * 2; if (cnt % divide_cnt == 1) - seq_printf(m, " %-15s : ", "[cycle_step]"); + p += scnprintf(p, end - p, " %-15s : ", + "[cycle_step]"); - seq_printf(m, "->b%02d", - le16_to_cpu(pcysta->slot_step_time[store_index])); + p += scnprintf(p, end - p, "->b%02d", + le16_to_cpu(pcysta->slot_step_time[store_index])); if (a2dp->exist) { a2dp_trx = &pcysta->a2dp_trx[store_index]; - seq_printf(m, "(%d/%d/%dM/%d/%d/%d)", - a2dp_trx->empty_cnt, - a2dp_trx->retry_cnt, - a2dp_trx->tx_rate ? 3 : 2, - a2dp_trx->tx_cnt, - a2dp_trx->ack_cnt, - a2dp_trx->nack_cnt); + p += scnprintf(p, end - p, "(%d/%d/%dM/%d/%d/%d)", + a2dp_trx->empty_cnt, + a2dp_trx->retry_cnt, + a2dp_trx->tx_rate ? 3 : 2, + a2dp_trx->tx_cnt, + a2dp_trx->ack_cnt, + a2dp_trx->nack_cnt); } - seq_printf(m, "->w%02d", - le16_to_cpu(pcysta->slot_step_time[store_index + 1])); + p += scnprintf(p, end - p, "->w%02d", + le16_to_cpu(pcysta->slot_step_time[store_index + 1])); if (a2dp->exist) { a2dp_trx = &pcysta->a2dp_trx[store_index + 1]; - seq_printf(m, "(%d/%d/%dM/%d/%d/%d)", - a2dp_trx->empty_cnt, - a2dp_trx->retry_cnt, - a2dp_trx->tx_rate ? 3 : 2, - a2dp_trx->tx_cnt, - a2dp_trx->ack_cnt, - a2dp_trx->nack_cnt); + p += scnprintf(p, end - p, "(%d/%d/%dM/%d/%d/%d)", + a2dp_trx->empty_cnt, + a2dp_trx->retry_cnt, + a2dp_trx->tx_rate ? 3 : 2, + a2dp_trx->tx_cnt, + a2dp_trx->ack_cnt, + a2dp_trx->nack_cnt); } if (cnt % divide_cnt == 0 || cnt == c_end) - seq_puts(m, "\n"); + p += scnprintf(p, end - p, "\n"); } if (a2dp->exist) { - seq_printf(m, " %-15s : a2dp_ept:%d, a2dp_late:%d", - "[a2dp_t_sta]", - le16_to_cpu(pcysta->a2dp_ept.cnt), - le16_to_cpu(pcysta->a2dp_ept.cnt_timeout)); + p += scnprintf(p, end - p, + " %-15s : a2dp_ept:%d, a2dp_late:%d", + "[a2dp_t_sta]", + le16_to_cpu(pcysta->a2dp_ept.cnt), + le16_to_cpu(pcysta->a2dp_ept.cnt_timeout)); - seq_printf(m, ", avg_t:%d, max_t:%d", - le16_to_cpu(pcysta->a2dp_ept.tavg), - le16_to_cpu(pcysta->a2dp_ept.tmax)); + p += scnprintf(p, end - p, ", avg_t:%d, max_t:%d", + le16_to_cpu(pcysta->a2dp_ept.tavg), + le16_to_cpu(pcysta->a2dp_ept.tmax)); - seq_puts(m, "\n"); + p += scnprintf(p, end - p, "\n"); } + +out: + return p - buf; } -static void _show_fbtc_cysta_v5(struct rtw89_dev *rtwdev, struct seq_file *m) +static int _show_fbtc_cysta_v5(struct rtw89_dev *rtwdev, char *buf, size_t bufsz) { struct rtw89_btc *btc = &rtwdev->btc; struct rtw89_btc_bt_a2dp_desc *a2dp = &btc->cx.bt.link_info.a2dp_desc; @@ -9496,58 +9569,60 @@ static void _show_fbtc_cysta_v5(struct rtw89_dev *rtwdev, struct seq_file *m) struct rtw89_btc_rpt_cmn_info *pcinfo; u8 i, cnt = 0, slot_pair, divide_cnt; u16 cycle, c_begin, c_end, store_index; + char *p = buf, *end = buf + bufsz; pcinfo = &pfwinfo->rpt_fbtc_cysta.cinfo; if (!pcinfo->valid) - return; + return 0; pcysta = &pfwinfo->rpt_fbtc_cysta.finfo.v5; - seq_printf(m, - " %-15s : cycle:%d, bcn[all:%d/all_ok:%d/bt:%d/bt_ok:%d]", - "[cycle_cnt]", - le16_to_cpu(pcysta->cycles), - le16_to_cpu(pcysta->bcn_cnt[CXBCN_ALL]), - le16_to_cpu(pcysta->bcn_cnt[CXBCN_ALL_OK]), - le16_to_cpu(pcysta->bcn_cnt[CXBCN_BT_SLOT]), - le16_to_cpu(pcysta->bcn_cnt[CXBCN_BT_OK])); + p += scnprintf(p, end - p, + " %-15s : cycle:%d, bcn[all:%d/all_ok:%d/bt:%d/bt_ok:%d]", + "[cycle_cnt]", + le16_to_cpu(pcysta->cycles), + le16_to_cpu(pcysta->bcn_cnt[CXBCN_ALL]), + le16_to_cpu(pcysta->bcn_cnt[CXBCN_ALL_OK]), + le16_to_cpu(pcysta->bcn_cnt[CXBCN_BT_SLOT]), + le16_to_cpu(pcysta->bcn_cnt[CXBCN_BT_OK])); for (i = 0; i < CXST_MAX; i++) { if (!le16_to_cpu(pcysta->slot_cnt[i])) continue; - seq_printf(m, ", %s:%d", id_to_slot(i), - le16_to_cpu(pcysta->slot_cnt[i])); + p += scnprintf(p, end - p, ", %s:%d", id_to_slot(i), + le16_to_cpu(pcysta->slot_cnt[i])); } if (dm->tdma_now.rxflctrl) - seq_printf(m, ", leak_rx:%d", - le32_to_cpu(pcysta->leak_slot.cnt_rximr)); + p += scnprintf(p, end - p, ", leak_rx:%d", + le32_to_cpu(pcysta->leak_slot.cnt_rximr)); if (pcysta->collision_cnt) - seq_printf(m, ", collision:%d", pcysta->collision_cnt); + p += scnprintf(p, end - p, ", collision:%d", + pcysta->collision_cnt); if (le16_to_cpu(pcysta->skip_cnt)) - seq_printf(m, ", skip:%d", - le16_to_cpu(pcysta->skip_cnt)); - - seq_puts(m, "\n"); - - seq_printf(m, " %-15s : avg_t[wl:%d/bt:%d/lk:%d.%03d]", - "[cycle_time]", - le16_to_cpu(pcysta->cycle_time.tavg[CXT_WL]), - le16_to_cpu(pcysta->cycle_time.tavg[CXT_BT]), - le16_to_cpu(pcysta->leak_slot.tavg) / 1000, - le16_to_cpu(pcysta->leak_slot.tavg) % 1000); - seq_printf(m, - ", max_t[wl:%d/bt:%d/lk:%d.%03d]\n", - le16_to_cpu(pcysta->cycle_time.tmax[CXT_WL]), - le16_to_cpu(pcysta->cycle_time.tmax[CXT_BT]), - le16_to_cpu(pcysta->leak_slot.tmax) / 1000, - le16_to_cpu(pcysta->leak_slot.tmax) % 1000); + p += scnprintf(p, end - p, ", skip:%d", + le16_to_cpu(pcysta->skip_cnt)); + + p += scnprintf(p, end - p, "\n"); + + p += scnprintf(p, end - p, " %-15s : avg_t[wl:%d/bt:%d/lk:%d.%03d]", + "[cycle_time]", + le16_to_cpu(pcysta->cycle_time.tavg[CXT_WL]), + le16_to_cpu(pcysta->cycle_time.tavg[CXT_BT]), + le16_to_cpu(pcysta->leak_slot.tavg) / 1000, + le16_to_cpu(pcysta->leak_slot.tavg) % 1000); + p += scnprintf(p, end - p, + ", max_t[wl:%d/bt:%d/lk:%d.%03d]\n", + le16_to_cpu(pcysta->cycle_time.tmax[CXT_WL]), + le16_to_cpu(pcysta->cycle_time.tmax[CXT_BT]), + le16_to_cpu(pcysta->leak_slot.tmax) / 1000, + le16_to_cpu(pcysta->leak_slot.tmax) % 1000); cycle = le16_to_cpu(pcysta->cycles); if (cycle <= 1) - return; + goto out; /* 1 cycle record 1 wl-slot and 1 bt-slot */ slot_pair = BTC_CYCLE_SLOT_MAX / 2; @@ -9565,58 +9640,63 @@ static void _show_fbtc_cysta_v5(struct rtw89_dev *rtwdev, struct seq_file *m) divide_cnt = BTC_CYCLE_SLOT_MAX / 4; if (c_begin > c_end) - return; + goto out; for (cycle = c_begin; cycle <= c_end; cycle++) { cnt++; store_index = ((cycle - 1) % slot_pair) * 2; if (cnt % divide_cnt == 1) - seq_printf(m, " %-15s : ", "[cycle_step]"); + p += scnprintf(p, end - p, " %-15s : ", + "[cycle_step]"); - seq_printf(m, "->b%02d", - le16_to_cpu(pcysta->slot_step_time[store_index])); + p += scnprintf(p, end - p, "->b%02d", + le16_to_cpu(pcysta->slot_step_time[store_index])); if (a2dp->exist) { a2dp_trx = &pcysta->a2dp_trx[store_index]; - seq_printf(m, "(%d/%d/%dM/%d/%d/%d)", - a2dp_trx->empty_cnt, - a2dp_trx->retry_cnt, - a2dp_trx->tx_rate ? 3 : 2, - a2dp_trx->tx_cnt, - a2dp_trx->ack_cnt, - a2dp_trx->nack_cnt); + p += scnprintf(p, end - p, "(%d/%d/%dM/%d/%d/%d)", + a2dp_trx->empty_cnt, + a2dp_trx->retry_cnt, + a2dp_trx->tx_rate ? 3 : 2, + a2dp_trx->tx_cnt, + a2dp_trx->ack_cnt, + a2dp_trx->nack_cnt); } - seq_printf(m, "->w%02d", - le16_to_cpu(pcysta->slot_step_time[store_index + 1])); + p += scnprintf(p, end - p, "->w%02d", + le16_to_cpu(pcysta->slot_step_time[store_index + 1])); if (a2dp->exist) { a2dp_trx = &pcysta->a2dp_trx[store_index + 1]; - seq_printf(m, "(%d/%d/%dM/%d/%d/%d)", - a2dp_trx->empty_cnt, - a2dp_trx->retry_cnt, - a2dp_trx->tx_rate ? 3 : 2, - a2dp_trx->tx_cnt, - a2dp_trx->ack_cnt, - a2dp_trx->nack_cnt); + p += scnprintf(p, end - p, "(%d/%d/%dM/%d/%d/%d)", + a2dp_trx->empty_cnt, + a2dp_trx->retry_cnt, + a2dp_trx->tx_rate ? 3 : 2, + a2dp_trx->tx_cnt, + a2dp_trx->ack_cnt, + a2dp_trx->nack_cnt); } if (cnt % divide_cnt == 0 || cnt == c_end) - seq_puts(m, "\n"); + p += scnprintf(p, end - p, "\n"); } if (a2dp->exist) { - seq_printf(m, " %-15s : a2dp_ept:%d, a2dp_late:%d", - "[a2dp_t_sta]", - le16_to_cpu(pcysta->a2dp_ept.cnt), - le16_to_cpu(pcysta->a2dp_ept.cnt_timeout)); + p += scnprintf(p, end - p, + " %-15s : a2dp_ept:%d, a2dp_late:%d", + "[a2dp_t_sta]", + le16_to_cpu(pcysta->a2dp_ept.cnt), + le16_to_cpu(pcysta->a2dp_ept.cnt_timeout)); - seq_printf(m, ", avg_t:%d, max_t:%d", - le16_to_cpu(pcysta->a2dp_ept.tavg), - le16_to_cpu(pcysta->a2dp_ept.tmax)); + p += scnprintf(p, end - p, ", avg_t:%d, max_t:%d", + le16_to_cpu(pcysta->a2dp_ept.tavg), + le16_to_cpu(pcysta->a2dp_ept.tmax)); - seq_puts(m, "\n"); + p += scnprintf(p, end - p, "\n"); } + +out: + return p - buf; } -static void _show_fbtc_cysta_v7(struct rtw89_dev *rtwdev, struct seq_file *m) +static int _show_fbtc_cysta_v7(struct rtw89_dev *rtwdev, char *buf, size_t bufsz) { struct rtw89_btc_bt_info *bt = &rtwdev->btc.cx.bt; struct rtw89_btc_bt_a2dp_desc *a2dp = &bt->link_info.a2dp_desc; @@ -9624,68 +9704,75 @@ static void _show_fbtc_cysta_v7(struct rtw89_dev *rtwdev, struct seq_file *m) struct rtw89_btc_fbtc_cysta_v7 *pcysta = NULL; struct rtw89_btc_dm *dm = &rtwdev->btc.dm; struct rtw89_btc_rpt_cmn_info *pcinfo; + char *p = buf, *end = buf + bufsz; u16 cycle, c_begin, c_end, s_id; u8 i, cnt = 0, divide_cnt; u8 slot_pair; pcinfo = &pfwinfo->rpt_fbtc_cysta.cinfo; if (!pcinfo->valid) - return; + return 0; pcysta = &pfwinfo->rpt_fbtc_cysta.finfo.v7; - seq_printf(m, "\n\r %-15s : cycle:%d", "[slot_stat]", - le16_to_cpu(pcysta->cycles)); + p += scnprintf(p, end - p, "\n\r %-15s : cycle:%d", "[slot_stat]", + le16_to_cpu(pcysta->cycles)); for (i = 0; i < CXST_MAX; i++) { if (!le16_to_cpu(pcysta->slot_cnt[i])) continue; - seq_printf(m, ", %s:%d", - id_to_slot(i), le16_to_cpu(pcysta->slot_cnt[i])); + p += scnprintf(p, end - p, ", %s:%d", + id_to_slot(i), + le16_to_cpu(pcysta->slot_cnt[i])); } if (dm->tdma_now.rxflctrl) - seq_printf(m, ", leak_rx:%d", - le32_to_cpu(pcysta->leak_slot.cnt_rximr)); + p += scnprintf(p, end - p, ", leak_rx:%d", + le32_to_cpu(pcysta->leak_slot.cnt_rximr)); if (pcysta->collision_cnt) - seq_printf(m, ", collision:%d", pcysta->collision_cnt); + p += scnprintf(p, end - p, ", collision:%d", + pcysta->collision_cnt); if (pcysta->skip_cnt) - seq_printf(m, ", skip:%d", le16_to_cpu(pcysta->skip_cnt)); - - seq_printf(m, "\n\r %-15s : avg_t[wl:%d/bt:%d/lk:%d.%03d]", - "[cycle_stat]", - le16_to_cpu(pcysta->cycle_time.tavg[CXT_WL]), - le16_to_cpu(pcysta->cycle_time.tavg[CXT_BT]), - le16_to_cpu(pcysta->leak_slot.tavg) / 1000, - le16_to_cpu(pcysta->leak_slot.tavg) % 1000); - seq_printf(m, ", max_t[wl:%d/bt:%d(>%dms:%d)/lk:%d.%03d]", - le16_to_cpu(pcysta->cycle_time.tmax[CXT_WL]), - le16_to_cpu(pcysta->cycle_time.tmax[CXT_BT]), - dm->bt_slot_flood, dm->cnt_dm[BTC_DCNT_BT_SLOT_FLOOD], - le16_to_cpu(pcysta->leak_slot.tamx) / 1000, - le16_to_cpu(pcysta->leak_slot.tamx) % 1000); - seq_printf(m, ", bcn[all:%d/ok:%d/in_bt:%d/in_bt_ok:%d]", - le16_to_cpu(pcysta->bcn_cnt[CXBCN_ALL]), - le16_to_cpu(pcysta->bcn_cnt[CXBCN_ALL_OK]), - le16_to_cpu(pcysta->bcn_cnt[CXBCN_BT_SLOT]), - le16_to_cpu(pcysta->bcn_cnt[CXBCN_BT_OK])); + p += scnprintf(p, end - p, ", skip:%d", + le16_to_cpu(pcysta->skip_cnt)); + + p += scnprintf(p, end - p, + "\n\r %-15s : avg_t[wl:%d/bt:%d/lk:%d.%03d]", + "[cycle_stat]", + le16_to_cpu(pcysta->cycle_time.tavg[CXT_WL]), + le16_to_cpu(pcysta->cycle_time.tavg[CXT_BT]), + le16_to_cpu(pcysta->leak_slot.tavg) / 1000, + le16_to_cpu(pcysta->leak_slot.tavg) % 1000); + p += scnprintf(p, end - p, + ", max_t[wl:%d/bt:%d(>%dms:%d)/lk:%d.%03d]", + le16_to_cpu(pcysta->cycle_time.tmax[CXT_WL]), + le16_to_cpu(pcysta->cycle_time.tmax[CXT_BT]), + dm->bt_slot_flood, dm->cnt_dm[BTC_DCNT_BT_SLOT_FLOOD], + le16_to_cpu(pcysta->leak_slot.tamx) / 1000, + le16_to_cpu(pcysta->leak_slot.tamx) % 1000); + p += scnprintf(p, end - p, ", bcn[all:%d/ok:%d/in_bt:%d/in_bt_ok:%d]", + le16_to_cpu(pcysta->bcn_cnt[CXBCN_ALL]), + le16_to_cpu(pcysta->bcn_cnt[CXBCN_ALL_OK]), + le16_to_cpu(pcysta->bcn_cnt[CXBCN_BT_SLOT]), + le16_to_cpu(pcysta->bcn_cnt[CXBCN_BT_OK])); if (a2dp->exist) { - seq_printf(m, - "\n\r %-15s : a2dp_ept:%d, a2dp_late:%d(streak 2S:%d/max:%d)", - "[a2dp_stat]", - le16_to_cpu(pcysta->a2dp_ept.cnt), - le16_to_cpu(pcysta->a2dp_ept.cnt_timeout), - a2dp->no_empty_streak_2s, a2dp->no_empty_streak_max); + p += scnprintf(p, end - p, + "\n\r %-15s : a2dp_ept:%d, a2dp_late:%d(streak 2S:%d/max:%d)", + "[a2dp_stat]", + le16_to_cpu(pcysta->a2dp_ept.cnt), + le16_to_cpu(pcysta->a2dp_ept.cnt_timeout), + a2dp->no_empty_streak_2s, + a2dp->no_empty_streak_max); - seq_printf(m, ", avg_t:%d, max_t:%d", - le16_to_cpu(pcysta->a2dp_ept.tavg), - le16_to_cpu(pcysta->a2dp_ept.tmax)); + p += scnprintf(p, end - p, ", avg_t:%d, max_t:%d", + le16_to_cpu(pcysta->a2dp_ept.tavg), + le16_to_cpu(pcysta->a2dp_ept.tmax)); } if (le16_to_cpu(pcysta->cycles) <= 1) - return; + goto out; /* 1 cycle = 1 wl-slot + 1 bt-slot */ slot_pair = BTC_CYCLE_SLOT_MAX / 2; @@ -9703,7 +9790,7 @@ static void _show_fbtc_cysta_v7(struct rtw89_dev *rtwdev, struct seq_file *m) divide_cnt = 6; if (c_begin > c_end) - return; + goto out; for (cycle = c_begin; cycle <= c_end; cycle++) { cnt++; @@ -9711,129 +9798,142 @@ static void _show_fbtc_cysta_v7(struct rtw89_dev *rtwdev, struct seq_file *m) if (cnt % divide_cnt == 1) { if (a2dp->exist) - seq_printf(m, "\n\r %-15s : ", "[slotT_wermtan]"); + p += scnprintf(p, end - p, "\n\r %-15s : ", + "[slotT_wermtan]"); else - seq_printf(m, "\n\r %-15s : ", "[slotT_rxerr]"); + p += scnprintf(p, end - p, "\n\r %-15s : ", + "[slotT_rxerr]"); } - seq_printf(m, "->b%d", le16_to_cpu(pcysta->slot_step_time[s_id])); + p += scnprintf(p, end - p, "->b%d", + le16_to_cpu(pcysta->slot_step_time[s_id])); if (a2dp->exist) - seq_printf(m, "(%d/%d/%d/%dM/%d/%d/%d)", - pcysta->wl_rx_err_ratio[s_id], - pcysta->a2dp_trx[s_id].empty_cnt, - pcysta->a2dp_trx[s_id].retry_cnt, - (pcysta->a2dp_trx[s_id].tx_rate ? 3 : 2), - pcysta->a2dp_trx[s_id].tx_cnt, - pcysta->a2dp_trx[s_id].ack_cnt, - pcysta->a2dp_trx[s_id].nack_cnt); + p += scnprintf(p, end - p, "(%d/%d/%d/%dM/%d/%d/%d)", + pcysta->wl_rx_err_ratio[s_id], + pcysta->a2dp_trx[s_id].empty_cnt, + pcysta->a2dp_trx[s_id].retry_cnt, + (pcysta->a2dp_trx[s_id].tx_rate ? 3 : 2), + pcysta->a2dp_trx[s_id].tx_cnt, + pcysta->a2dp_trx[s_id].ack_cnt, + pcysta->a2dp_trx[s_id].nack_cnt); else - seq_printf(m, "(%d)", pcysta->wl_rx_err_ratio[s_id]); + p += scnprintf(p, end - p, "(%d)", + pcysta->wl_rx_err_ratio[s_id]); - seq_printf(m, "->w%d", le16_to_cpu(pcysta->slot_step_time[s_id + 1])); + p += scnprintf(p, end - p, "->w%d", + le16_to_cpu(pcysta->slot_step_time[s_id + 1])); if (a2dp->exist) - seq_printf(m, "(%d/%d/%d/%dM/%d/%d/%d)", - pcysta->wl_rx_err_ratio[s_id + 1], - pcysta->a2dp_trx[s_id + 1].empty_cnt, - pcysta->a2dp_trx[s_id + 1].retry_cnt, - (pcysta->a2dp_trx[s_id + 1].tx_rate ? 3 : 2), - pcysta->a2dp_trx[s_id + 1].tx_cnt, - pcysta->a2dp_trx[s_id + 1].ack_cnt, - pcysta->a2dp_trx[s_id + 1].nack_cnt); + p += scnprintf(p, end - p, "(%d/%d/%d/%dM/%d/%d/%d)", + pcysta->wl_rx_err_ratio[s_id + 1], + pcysta->a2dp_trx[s_id + 1].empty_cnt, + pcysta->a2dp_trx[s_id + 1].retry_cnt, + (pcysta->a2dp_trx[s_id + 1].tx_rate ? 3 : 2), + pcysta->a2dp_trx[s_id + 1].tx_cnt, + pcysta->a2dp_trx[s_id + 1].ack_cnt, + pcysta->a2dp_trx[s_id + 1].nack_cnt); else - seq_printf(m, "(%d)", pcysta->wl_rx_err_ratio[s_id + 1]); + p += scnprintf(p, end - p, "(%d)", + pcysta->wl_rx_err_ratio[s_id + 1]); } + +out: + return p - buf; } -static void _show_fbtc_nullsta(struct rtw89_dev *rtwdev, struct seq_file *m) +static int _show_fbtc_nullsta(struct rtw89_dev *rtwdev, char *buf, size_t bufsz) { struct rtw89_btc *btc = &rtwdev->btc; const struct rtw89_btc_ver *ver = btc->ver; struct rtw89_btc_btf_fwinfo *pfwinfo = &btc->fwinfo; struct rtw89_btc_rpt_cmn_info *pcinfo; union rtw89_btc_fbtc_cynullsta_info *ns; + char *p = buf, *end = buf + bufsz; u8 i = 0; if (!btc->dm.tdma_now.rxflctrl) - return; + return 0; pcinfo = &pfwinfo->rpt_fbtc_nullsta.cinfo; if (!pcinfo->valid) - return; + return 0; ns = &pfwinfo->rpt_fbtc_nullsta.finfo; if (ver->fcxnullsta == 1) { for (i = 0; i < 2; i++) { - seq_printf(m, " %-15s : ", "[NULL-STA]"); - seq_printf(m, "null-%d", i); - seq_printf(m, "[ok:%d/", - le32_to_cpu(ns->v1.result[i][1])); - seq_printf(m, "fail:%d/", - le32_to_cpu(ns->v1.result[i][0])); - seq_printf(m, "on_time:%d/", - le32_to_cpu(ns->v1.result[i][2])); - seq_printf(m, "retry:%d/", - le32_to_cpu(ns->v1.result[i][3])); - seq_printf(m, "avg_t:%d.%03d/", - le32_to_cpu(ns->v1.avg_t[i]) / 1000, - le32_to_cpu(ns->v1.avg_t[i]) % 1000); - seq_printf(m, "max_t:%d.%03d]\n", - le32_to_cpu(ns->v1.max_t[i]) / 1000, - le32_to_cpu(ns->v1.max_t[i]) % 1000); + p += scnprintf(p, end - p, " %-15s : ", "[NULL-STA]"); + p += scnprintf(p, end - p, "null-%d", i); + p += scnprintf(p, end - p, "[ok:%d/", + le32_to_cpu(ns->v1.result[i][1])); + p += scnprintf(p, end - p, "fail:%d/", + le32_to_cpu(ns->v1.result[i][0])); + p += scnprintf(p, end - p, "on_time:%d/", + le32_to_cpu(ns->v1.result[i][2])); + p += scnprintf(p, end - p, "retry:%d/", + le32_to_cpu(ns->v1.result[i][3])); + p += scnprintf(p, end - p, "avg_t:%d.%03d/", + le32_to_cpu(ns->v1.avg_t[i]) / 1000, + le32_to_cpu(ns->v1.avg_t[i]) % 1000); + p += scnprintf(p, end - p, "max_t:%d.%03d]\n", + le32_to_cpu(ns->v1.max_t[i]) / 1000, + le32_to_cpu(ns->v1.max_t[i]) % 1000); } } else if (ver->fcxnullsta == 7) { for (i = 0; i < 2; i++) { - seq_printf(m, " %-15s : ", "[NULL-STA]"); - seq_printf(m, "null-%d", i); - seq_printf(m, "[Tx:%d/", - le32_to_cpu(ns->v7.result[i][4])); - seq_printf(m, "[ok:%d/", - le32_to_cpu(ns->v7.result[i][1])); - seq_printf(m, "fail:%d/", - le32_to_cpu(ns->v7.result[i][0])); - seq_printf(m, "on_time:%d/", - le32_to_cpu(ns->v7.result[i][2])); - seq_printf(m, "retry:%d/", - le32_to_cpu(ns->v7.result[i][3])); - seq_printf(m, "avg_t:%d.%03d/", - le32_to_cpu(ns->v7.tavg[i]) / 1000, - le32_to_cpu(ns->v7.tavg[i]) % 1000); - seq_printf(m, "max_t:%d.%03d]\n", - le32_to_cpu(ns->v7.tmax[i]) / 1000, - le32_to_cpu(ns->v7.tmax[i]) % 1000); + p += scnprintf(p, end - p, " %-15s : ", "[NULL-STA]"); + p += scnprintf(p, end - p, "null-%d", i); + p += scnprintf(p, end - p, "[Tx:%d/", + le32_to_cpu(ns->v7.result[i][4])); + p += scnprintf(p, end - p, "[ok:%d/", + le32_to_cpu(ns->v7.result[i][1])); + p += scnprintf(p, end - p, "fail:%d/", + le32_to_cpu(ns->v7.result[i][0])); + p += scnprintf(p, end - p, "on_time:%d/", + le32_to_cpu(ns->v7.result[i][2])); + p += scnprintf(p, end - p, "retry:%d/", + le32_to_cpu(ns->v7.result[i][3])); + p += scnprintf(p, end - p, "avg_t:%d.%03d/", + le32_to_cpu(ns->v7.tavg[i]) / 1000, + le32_to_cpu(ns->v7.tavg[i]) % 1000); + p += scnprintf(p, end - p, "max_t:%d.%03d]\n", + le32_to_cpu(ns->v7.tmax[i]) / 1000, + le32_to_cpu(ns->v7.tmax[i]) % 1000); } } else { for (i = 0; i < 2; i++) { - seq_printf(m, " %-15s : ", "[NULL-STA]"); - seq_printf(m, "null-%d", i); - seq_printf(m, "[Tx:%d/", - le32_to_cpu(ns->v2.result[i][4])); - seq_printf(m, "[ok:%d/", - le32_to_cpu(ns->v2.result[i][1])); - seq_printf(m, "fail:%d/", - le32_to_cpu(ns->v2.result[i][0])); - seq_printf(m, "on_time:%d/", - le32_to_cpu(ns->v2.result[i][2])); - seq_printf(m, "retry:%d/", - le32_to_cpu(ns->v2.result[i][3])); - seq_printf(m, "avg_t:%d.%03d/", - le32_to_cpu(ns->v2.avg_t[i]) / 1000, - le32_to_cpu(ns->v2.avg_t[i]) % 1000); - seq_printf(m, "max_t:%d.%03d]\n", - le32_to_cpu(ns->v2.max_t[i]) / 1000, - le32_to_cpu(ns->v2.max_t[i]) % 1000); + p += scnprintf(p, end - p, " %-15s : ", "[NULL-STA]"); + p += scnprintf(p, end - p, "null-%d", i); + p += scnprintf(p, end - p, "[Tx:%d/", + le32_to_cpu(ns->v2.result[i][4])); + p += scnprintf(p, end - p, "[ok:%d/", + le32_to_cpu(ns->v2.result[i][1])); + p += scnprintf(p, end - p, "fail:%d/", + le32_to_cpu(ns->v2.result[i][0])); + p += scnprintf(p, end - p, "on_time:%d/", + le32_to_cpu(ns->v2.result[i][2])); + p += scnprintf(p, end - p, "retry:%d/", + le32_to_cpu(ns->v2.result[i][3])); + p += scnprintf(p, end - p, "avg_t:%d.%03d/", + le32_to_cpu(ns->v2.avg_t[i]) / 1000, + le32_to_cpu(ns->v2.avg_t[i]) % 1000); + p += scnprintf(p, end - p, "max_t:%d.%03d]\n", + le32_to_cpu(ns->v2.max_t[i]) / 1000, + le32_to_cpu(ns->v2.max_t[i]) % 1000); } } + + return p - buf; } -static void _show_fbtc_step_v2(struct rtw89_dev *rtwdev, struct seq_file *m) +static int _show_fbtc_step_v2(struct rtw89_dev *rtwdev, char *buf, size_t bufsz) { struct rtw89_btc *btc = &rtwdev->btc; struct rtw89_btc_btf_fwinfo *pfwinfo = &btc->fwinfo; struct rtw89_btc_rpt_cmn_info *pcinfo = NULL; struct rtw89_btc_fbtc_steps_v2 *pstep = NULL; const struct rtw89_btc_ver *ver = btc->ver; + char *p = buf, *end = buf + bufsz; u8 type, val, cnt = 0, state = 0; bool outloop = false; u16 i, diff_t, n_start = 0, n_stop = 0; @@ -9841,14 +9941,14 @@ static void _show_fbtc_step_v2(struct rtw89_dev *rtwdev, struct seq_file *m) pcinfo = &pfwinfo->rpt_fbtc_step.cinfo; if (!pcinfo->valid) - return; + return 0; pstep = &pfwinfo->rpt_fbtc_step.finfo.v2; pos_old = le16_to_cpu(pstep->pos_old); pos_new = le16_to_cpu(pstep->pos_new); if (pcinfo->req_fver != pstep->fver) - return; + return 0; /* store step info by using ring instead of FIFO*/ do { @@ -9877,13 +9977,15 @@ static void _show_fbtc_step_v2(struct rtw89_dev *rtwdev, struct seq_file *m) continue; if (cnt % 10 == 0) - seq_printf(m, " %-15s : ", "[steps]"); + p += scnprintf(p, end - p, + " %-15s : ", "[steps]"); - seq_printf(m, "-> %s(%02d)(%02d)", - (type == CXSTEP_SLOT ? "SLT" : - "EVT"), (u32)val, diff_t); + p += scnprintf(p, end - p, + "-> %s(%02d)(%02d)", + (type == CXSTEP_SLOT ? "SLT" : + "EVT"), (u32)val, diff_t); if (cnt % 10 == 9) - seq_puts(m, "\n"); + p += scnprintf(p, end - p, "\n"); cnt++; } @@ -9900,29 +10002,32 @@ static void _show_fbtc_step_v2(struct rtw89_dev *rtwdev, struct seq_file *m) break; } } while (!outloop); + + return p - buf; } -static void _show_fbtc_step_v3(struct rtw89_dev *rtwdev, struct seq_file *m) +static int _show_fbtc_step_v3(struct rtw89_dev *rtwdev, char *buf, size_t bufsz) { struct rtw89_btc *btc = &rtwdev->btc; struct rtw89_btc_btf_fwinfo *pfwinfo = &btc->fwinfo; struct rtw89_btc_rpt_cmn_info *pcinfo; struct rtw89_btc_fbtc_steps_v3 *pstep; u32 i, n_begin, n_end, array_idx, cnt = 0; + char *p = buf, *end = buf + bufsz; u8 type, val; u16 diff_t; if ((pfwinfo->rpt_en_map & rtw89_btc_fw_rpt_ver(rtwdev, RPT_EN_FW_STEP_INFO)) == 0) - return; + return 0; pcinfo = &pfwinfo->rpt_fbtc_step.cinfo; if (!pcinfo->valid) - return; + return 0; pstep = &pfwinfo->rpt_fbtc_step.finfo.v3; if (pcinfo->req_fver != pstep->fver) - return; + return 0; if (le32_to_cpu(pstep->cnt) <= FCXDEF_STEP) n_begin = 1; @@ -9932,7 +10037,7 @@ static void _show_fbtc_step_v3(struct rtw89_dev *rtwdev, struct seq_file *m) n_end = le32_to_cpu(pstep->cnt); if (n_begin > n_end) - return; + return 0; /* restore step info by using ring instead of FIFO */ for (i = n_begin; i <= n_end; i++) { @@ -9945,50 +10050,55 @@ static void _show_fbtc_step_v3(struct rtw89_dev *rtwdev, struct seq_file *m) continue; if (cnt % 10 == 0) - seq_printf(m, " %-15s : ", "[steps]"); + p += scnprintf(p, end - p, " %-15s : ", "[steps]"); - seq_printf(m, "-> %s(%02d)", - (type == CXSTEP_SLOT ? - id_to_slot((u32)val) : - id_to_evt((u32)val)), diff_t); + p += scnprintf(p, end - p, "-> %s(%02d)", + (type == CXSTEP_SLOT ? + id_to_slot((u32)val) : + id_to_evt((u32)val)), diff_t); if (cnt % 10 == 9) - seq_puts(m, "\n"); + p += scnprintf(p, end - p, "\n"); cnt++; } + + return p - buf; } -static void _show_fw_dm_msg(struct rtw89_dev *rtwdev, struct seq_file *m) +static int _show_fw_dm_msg(struct rtw89_dev *rtwdev, char *buf, size_t bufsz) { struct rtw89_btc *btc = &rtwdev->btc; const struct rtw89_btc_ver *ver = btc->ver; + char *p = buf, *end = buf + bufsz; if (!(btc->dm.coex_info_map & BTC_COEX_INFO_DM)) - return; + goto out; - _show_error(rtwdev, m); - _show_fbtc_tdma(rtwdev, m); - _show_fbtc_slots(rtwdev, m); + p += _show_error(rtwdev, p, end - p); + p += _show_fbtc_tdma(rtwdev, p, end - p); + p += _show_fbtc_slots(rtwdev, p, end - p); if (ver->fcxcysta == 2) - _show_fbtc_cysta_v2(rtwdev, m); + p += _show_fbtc_cysta_v2(rtwdev, p, end - p); else if (ver->fcxcysta == 3) - _show_fbtc_cysta_v3(rtwdev, m); + p += _show_fbtc_cysta_v3(rtwdev, p, end - p); else if (ver->fcxcysta == 4) - _show_fbtc_cysta_v4(rtwdev, m); + p += _show_fbtc_cysta_v4(rtwdev, p, end - p); else if (ver->fcxcysta == 5) - _show_fbtc_cysta_v5(rtwdev, m); + p += _show_fbtc_cysta_v5(rtwdev, p, end - p); else if (ver->fcxcysta == 7) - _show_fbtc_cysta_v7(rtwdev, m); + p += _show_fbtc_cysta_v7(rtwdev, p, end - p); - _show_fbtc_nullsta(rtwdev, m); + p += _show_fbtc_nullsta(rtwdev, p, end - p); if (ver->fcxstep == 2) - _show_fbtc_step_v2(rtwdev, m); + p += _show_fbtc_step_v2(rtwdev, p, end - p); else if (ver->fcxstep == 3) - _show_fbtc_step_v3(rtwdev, m); + p += _show_fbtc_step_v3(rtwdev, p, end - p); +out: + return p - buf; } static void _get_gnt(struct rtw89_dev *rtwdev, struct rtw89_mac_ax_coex_gnt *gnt_cfg) @@ -10033,12 +10143,13 @@ static void _get_gnt(struct rtw89_dev *rtwdev, struct rtw89_mac_ax_coex_gnt *gnt } } -static void _show_gpio_dbg(struct rtw89_dev *rtwdev, struct seq_file *m) +static int _show_gpio_dbg(struct rtw89_dev *rtwdev, char *buf, size_t bufsz) { struct rtw89_btc_btf_fwinfo *pfwinfo = &rtwdev->btc.fwinfo; const struct rtw89_btc_ver *ver = rtwdev->btc.ver; struct rtw89_btc_rpt_cmn_info *pcinfo = NULL; union rtw89_btc_fbtc_gpio_dbg *gdbg = NULL; + char *p = buf, *end = buf + bufsz; u8 *gpio_map, i; u32 en_map; @@ -10048,8 +10159,8 @@ static void _show_gpio_dbg(struct rtw89_dev *rtwdev, struct seq_file *m) rtw89_debug(rtwdev, RTW89_DBG_BTC, "[BTC], %s(): stop due rpt_fbtc_gpio_dbg.cinfo\n", __func__); - seq_puts(m, "\n"); - return; + p += scnprintf(p, end - p, "\n"); + goto out; } if (ver->fcxgpiodbg == 7) { @@ -10061,20 +10172,24 @@ static void _show_gpio_dbg(struct rtw89_dev *rtwdev, struct seq_file *m) } if (!en_map) - return; + goto out; - seq_printf(m, " %-15s : enable_map:0x%08x", - "[gpio_dbg]", en_map); + p += scnprintf(p, end - p, " %-15s : enable_map:0x%08x", + "[gpio_dbg]", en_map); for (i = 0; i < BTC_DBG_MAX1; i++) { if (!(en_map & BIT(i))) continue; - seq_printf(m, ", %s->GPIO%d", id_to_gdbg(i), gpio_map[i]); + p += scnprintf(p, end - p, ", %s->GPIO%d", id_to_gdbg(i), + gpio_map[i]); } - seq_puts(m, "\n"); + p += scnprintf(p, end - p, "\n"); + +out: + return p - buf; } -static void _show_mreg_v1(struct rtw89_dev *rtwdev, struct seq_file *m) +static int _show_mreg_v1(struct rtw89_dev *rtwdev, char *buf, size_t bufsz) { const struct rtw89_chip_info *chip = rtwdev->chip; struct rtw89_btc *btc = &rtwdev->btc; @@ -10086,45 +10201,47 @@ static void _show_mreg_v1(struct rtw89_dev *rtwdev, struct seq_file *m) struct rtw89_btc_bt_info *bt = &btc->cx.bt; struct rtw89_mac_ax_coex_gnt gnt_cfg = {}; struct rtw89_mac_ax_gnt gnt; + char *p = buf, *end = buf + bufsz; u8 i = 0, type = 0, cnt = 0; u32 val, offset; if (!(btc->dm.coex_info_map & BTC_COEX_INFO_MREG)) - return; + return 0; - seq_puts(m, "========== [HW Status] ==========\n"); + p += scnprintf(p, end - p, "========== [HW Status] ==========\n"); - seq_printf(m, - " %-15s : WL->BT:0x%08x(cnt:%d), BT->WL:0x%08x(total:%d, bt_update:%d)\n", - "[scoreboard]", wl->scbd, cx->cnt_wl[BTC_WCNT_SCBDUPDATE], - bt->scbd, cx->cnt_bt[BTC_BCNT_SCBDREAD], - cx->cnt_bt[BTC_BCNT_SCBDUPDATE]); + p += scnprintf(p, end - p, + " %-15s : WL->BT:0x%08x(cnt:%d), BT->WL:0x%08x(total:%d, bt_update:%d)\n", + "[scoreboard]", wl->scbd, + cx->cnt_wl[BTC_WCNT_SCBDUPDATE], + bt->scbd, cx->cnt_bt[BTC_BCNT_SCBDREAD], + cx->cnt_bt[BTC_BCNT_SCBDUPDATE]); btc->dm.pta_owner = rtw89_mac_get_ctrl_path(rtwdev); _get_gnt(rtwdev, &gnt_cfg); gnt = gnt_cfg.band[0]; - seq_printf(m, - " %-15s : pta_owner:%s, phy-0[gnt_wl:%s-%d/gnt_bt:%s-%d], ", - "[gnt_status]", - chip->chip_id == RTL8852C ? "HW" : - btc->dm.pta_owner == BTC_CTRL_BY_WL ? "WL" : "BT", - gnt.gnt_wl_sw_en ? "SW" : "HW", gnt.gnt_wl, - gnt.gnt_bt_sw_en ? "SW" : "HW", gnt.gnt_bt); + p += scnprintf(p, end - p, + " %-15s : pta_owner:%s, phy-0[gnt_wl:%s-%d/gnt_bt:%s-%d], ", + "[gnt_status]", + chip->chip_id == RTL8852C ? "HW" : + btc->dm.pta_owner == BTC_CTRL_BY_WL ? "WL" : "BT", + gnt.gnt_wl_sw_en ? "SW" : "HW", gnt.gnt_wl, + gnt.gnt_bt_sw_en ? "SW" : "HW", gnt.gnt_bt); gnt = gnt_cfg.band[1]; - seq_printf(m, "phy-1[gnt_wl:%s-%d/gnt_bt:%s-%d]\n", - gnt.gnt_wl_sw_en ? "SW" : "HW", - gnt.gnt_wl, - gnt.gnt_bt_sw_en ? "SW" : "HW", - gnt.gnt_bt); + p += scnprintf(p, end - p, "phy-1[gnt_wl:%s-%d/gnt_bt:%s-%d]\n", + gnt.gnt_wl_sw_en ? "SW" : "HW", + gnt.gnt_wl, + gnt.gnt_bt_sw_en ? "SW" : "HW", + gnt.gnt_bt); pcinfo = &pfwinfo->rpt_fbtc_mregval.cinfo; if (!pcinfo->valid) { rtw89_debug(rtwdev, RTW89_DBG_BTC, "[BTC], %s(): stop due rpt_fbtc_mregval.cinfo\n", __func__); - return; + goto out; } pmreg = &pfwinfo->rpt_fbtc_mregval.finfo.v1; @@ -10138,21 +10255,26 @@ static void _show_mreg_v1(struct rtw89_dev *rtwdev, struct seq_file *m) val = le32_to_cpu(pmreg->mreg_val[i]); if (cnt % 6 == 0) - seq_printf(m, " %-15s : %d_0x%04x=0x%08x", - "[reg]", (u32)type, offset, val); + p += scnprintf(p, end - p, + " %-15s : %d_0x%04x=0x%08x", + "[reg]", (u32)type, offset, val); else - seq_printf(m, ", %d_0x%04x=0x%08x", (u32)type, - offset, val); + p += scnprintf(p, end - p, ", %d_0x%04x=0x%08x", + (u32)type, + offset, val); if (cnt % 6 == 5) - seq_puts(m, "\n"); + p += scnprintf(p, end - p, "\n"); cnt++; if (i >= pmreg->reg_num) - seq_puts(m, "\n"); + p += scnprintf(p, end - p, "\n"); } + +out: + return p - buf; } -static void _show_mreg_v2(struct rtw89_dev *rtwdev, struct seq_file *m) +static int _show_mreg_v2(struct rtw89_dev *rtwdev, char *buf, size_t bufsz) { const struct rtw89_chip_info *chip = rtwdev->chip; struct rtw89_btc *btc = &rtwdev->btc; @@ -10164,46 +10286,48 @@ static void _show_mreg_v2(struct rtw89_dev *rtwdev, struct seq_file *m) struct rtw89_btc_bt_info *bt = &btc->cx.bt; struct rtw89_mac_ax_coex_gnt gnt_cfg = {}; struct rtw89_mac_ax_gnt gnt; + char *p = buf, *end = buf + bufsz; u8 i = 0, type = 0, cnt = 0; u32 val, offset; if (!(btc->dm.coex_info_map & BTC_COEX_INFO_MREG)) - return; + return 0; - seq_puts(m, "========== [HW Status] ==========\n"); + p += scnprintf(p, end - p, "========== [HW Status] ==========\n"); - seq_printf(m, - " %-15s : WL->BT:0x%08x(cnt:%d), BT->WL:0x%08x(total:%d, bt_update:%d)\n", - "[scoreboard]", wl->scbd, cx->cnt_wl[BTC_WCNT_SCBDUPDATE], - bt->scbd, cx->cnt_bt[BTC_BCNT_SCBDREAD], - cx->cnt_bt[BTC_BCNT_SCBDUPDATE]); + p += scnprintf(p, end - p, + " %-15s : WL->BT:0x%08x(cnt:%d), BT->WL:0x%08x(total:%d, bt_update:%d)\n", + "[scoreboard]", wl->scbd, + cx->cnt_wl[BTC_WCNT_SCBDUPDATE], + bt->scbd, cx->cnt_bt[BTC_BCNT_SCBDREAD], + cx->cnt_bt[BTC_BCNT_SCBDUPDATE]); btc->dm.pta_owner = rtw89_mac_get_ctrl_path(rtwdev); _get_gnt(rtwdev, &gnt_cfg); gnt = gnt_cfg.band[0]; - seq_printf(m, - " %-15s : pta_owner:%s, phy-0[gnt_wl:%s-%d/gnt_bt:%s-%d], polut_type:%s", - "[gnt_status]", - chip->chip_id == RTL8852C ? "HW" : - btc->dm.pta_owner == BTC_CTRL_BY_WL ? "WL" : "BT", - gnt.gnt_wl_sw_en ? "SW" : "HW", gnt.gnt_wl, - gnt.gnt_bt_sw_en ? "SW" : "HW", gnt.gnt_bt, - id_to_polut(wl->bt_polut_type[wl->pta_req_mac])); + p += scnprintf(p, end - p, + " %-15s : pta_owner:%s, phy-0[gnt_wl:%s-%d/gnt_bt:%s-%d], polut_type:%s", + "[gnt_status]", + chip->chip_id == RTL8852C ? "HW" : + btc->dm.pta_owner == BTC_CTRL_BY_WL ? "WL" : "BT", + gnt.gnt_wl_sw_en ? "SW" : "HW", gnt.gnt_wl, + gnt.gnt_bt_sw_en ? "SW" : "HW", gnt.gnt_bt, + id_to_polut(wl->bt_polut_type[wl->pta_req_mac])); gnt = gnt_cfg.band[1]; - seq_printf(m, "phy-1[gnt_wl:%s-%d/gnt_bt:%s-%d]\n", - gnt.gnt_wl_sw_en ? "SW" : "HW", - gnt.gnt_wl, - gnt.gnt_bt_sw_en ? "SW" : "HW", - gnt.gnt_bt); + p += scnprintf(p, end - p, "phy-1[gnt_wl:%s-%d/gnt_bt:%s-%d]\n", + gnt.gnt_wl_sw_en ? "SW" : "HW", + gnt.gnt_wl, + gnt.gnt_bt_sw_en ? "SW" : "HW", + gnt.gnt_bt); pcinfo = &pfwinfo->rpt_fbtc_mregval.cinfo; if (!pcinfo->valid) { rtw89_debug(rtwdev, RTW89_DBG_BTC, "[BTC], %s(): stop due rpt_fbtc_mregval.cinfo\n", __func__); - return; + goto out; } pmreg = &pfwinfo->rpt_fbtc_mregval.finfo.v2; @@ -10217,21 +10341,26 @@ static void _show_mreg_v2(struct rtw89_dev *rtwdev, struct seq_file *m) val = le32_to_cpu(pmreg->mreg_val[i]); if (cnt % 6 == 0) - seq_printf(m, " %-15s : %d_0x%04x=0x%08x", - "[reg]", (u32)type, offset, val); + p += scnprintf(p, end - p, + " %-15s : %d_0x%04x=0x%08x", + "[reg]", (u32)type, offset, val); else - seq_printf(m, ", %d_0x%04x=0x%08x", (u32)type, - offset, val); + p += scnprintf(p, end - p, ", %d_0x%04x=0x%08x", + (u32)type, + offset, val); if (cnt % 6 == 5) - seq_puts(m, "\n"); + p += scnprintf(p, end - p, "\n"); cnt++; if (i >= pmreg->reg_num) - seq_puts(m, "\n"); + p += scnprintf(p, end - p, "\n"); } + +out: + return p - buf; } -static void _show_mreg_v7(struct rtw89_dev *rtwdev, struct seq_file *m) +static int _show_mreg_v7(struct rtw89_dev *rtwdev, char *buf, size_t bufsz) { struct rtw89_btc *btc = &rtwdev->btc; struct rtw89_btc_btf_fwinfo *pfwinfo = &btc->fwinfo; @@ -10242,46 +10371,50 @@ static void _show_mreg_v7(struct rtw89_dev *rtwdev, struct seq_file *m) struct rtw89_btc_bt_info *bt = &cx->bt; struct rtw89_mac_ax_gnt *gnt = NULL; struct rtw89_btc_dm *dm = &btc->dm; + char *p = buf, *end = buf + bufsz; u8 i, type, cnt = 0; u32 val, offset; if (!(dm->coex_info_map & BTC_COEX_INFO_MREG)) - return; + return 0; - seq_puts(m, "\n\r========== [HW Status] =========="); + p += scnprintf(p, end - p, "\n\r========== [HW Status] =========="); - seq_printf(m, - "\n\r %-15s : WL->BT:0x%08x(cnt:%d), BT->WL:0x%08x(total:%d, bt_update:%d)", - "[scoreboard]", wl->scbd, cx->cnt_wl[BTC_WCNT_SCBDUPDATE], - bt->scbd, cx->cnt_bt[BTC_BCNT_SCBDREAD], - cx->cnt_bt[BTC_BCNT_SCBDUPDATE]); + p += scnprintf(p, end - p, + "\n\r %-15s : WL->BT:0x%08x(cnt:%d), BT->WL:0x%08x(total:%d, bt_update:%d)", + "[scoreboard]", wl->scbd, + cx->cnt_wl[BTC_WCNT_SCBDUPDATE], + bt->scbd, cx->cnt_bt[BTC_BCNT_SCBDREAD], + cx->cnt_bt[BTC_BCNT_SCBDUPDATE]); /* To avoid I/O if WL LPS or power-off */ dm->pta_owner = rtw89_mac_get_ctrl_path(rtwdev); - seq_printf(m, - "\n\r %-15s : pta_owner:%s, pta_req_mac:MAC%d, rf_gnt_source: polut_type:%s", - "[gnt_status]", - rtwdev->chip->para_ver & BTC_FEAT_PTA_ONOFF_CTRL ? "HW" : - dm->pta_owner == BTC_CTRL_BY_WL ? "WL" : "BT", - wl->pta_req_mac, id_to_polut(wl->bt_polut_type[wl->pta_req_mac])); + p += scnprintf(p, end - p, + "\n\r %-15s : pta_owner:%s, pta_req_mac:MAC%d, rf_gnt_source: polut_type:%s", + "[gnt_status]", + rtwdev->chip->para_ver & BTC_FEAT_PTA_ONOFF_CTRL ? "HW" : + dm->pta_owner == BTC_CTRL_BY_WL ? "WL" : "BT", + wl->pta_req_mac, + id_to_polut(wl->bt_polut_type[wl->pta_req_mac])); gnt = &dm->gnt.band[RTW89_PHY_0]; - seq_printf(m, ", phy-0[gnt_wl:%s-%d/gnt_bt:%s-%d]", - gnt->gnt_wl_sw_en ? "SW" : "HW", gnt->gnt_wl, - gnt->gnt_bt_sw_en ? "SW" : "HW", gnt->gnt_bt); + p += scnprintf(p, end - p, ", phy-0[gnt_wl:%s-%d/gnt_bt:%s-%d]", + gnt->gnt_wl_sw_en ? "SW" : "HW", gnt->gnt_wl, + gnt->gnt_bt_sw_en ? "SW" : "HW", gnt->gnt_bt); if (rtwdev->dbcc_en) { gnt = &dm->gnt.band[RTW89_PHY_1]; - seq_printf(m, ", phy-1[gnt_wl:%s-%d/gnt_bt:%s-%d]", - gnt->gnt_wl_sw_en ? "SW" : "HW", gnt->gnt_wl, - gnt->gnt_bt_sw_en ? "SW" : "HW", gnt->gnt_bt); + p += scnprintf(p, end - p, + ", phy-1[gnt_wl:%s-%d/gnt_bt:%s-%d]", + gnt->gnt_wl_sw_en ? "SW" : "HW", gnt->gnt_wl, + gnt->gnt_bt_sw_en ? "SW" : "HW", gnt->gnt_bt); } pcinfo = &pfwinfo->rpt_fbtc_mregval.cinfo; if (!pcinfo->valid) - return; + goto out; pmreg = &pfwinfo->rpt_fbtc_mregval.finfo.v7; @@ -10291,17 +10424,21 @@ static void _show_mreg_v7(struct rtw89_dev *rtwdev, struct seq_file *m) val = le32_to_cpu(pmreg->mreg_val[i]); if (cnt % 6 == 0) - seq_printf(m, "\n\r %-15s : %s_0x%x=0x%x", "[reg]", - id_to_regtype(type), offset, val); + p += scnprintf(p, end - p, + "\n\r %-15s : %s_0x%x=0x%x", "[reg]", + id_to_regtype(type), offset, val); else - seq_printf(m, ", %s_0x%x=0x%x", - id_to_regtype(type), offset, val); + p += scnprintf(p, end - p, ", %s_0x%x=0x%x", + id_to_regtype(type), offset, val); cnt++; } - seq_puts(m, "\n"); + p += scnprintf(p, end - p, "\n"); + +out: + return p - buf; } -static void _show_summary_v1(struct rtw89_dev *rtwdev, struct seq_file *m) +static int _show_summary_v1(struct rtw89_dev *rtwdev, char *buf, size_t bufsz) { struct rtw89_btc *btc = &rtwdev->btc; struct rtw89_btc_btf_fwinfo *pfwinfo = &btc->fwinfo; @@ -10312,56 +10449,59 @@ static void _show_summary_v1(struct rtw89_dev *rtwdev, struct seq_file *m) struct rtw89_btc_wl_info *wl = &cx->wl; struct rtw89_btc_bt_info *bt = &cx->bt; u32 cnt_sum = 0, *cnt = btc->dm.cnt_notify; + char *p = buf, *end = buf + bufsz; u8 i; if (!(dm->coex_info_map & BTC_COEX_INFO_SUMMARY)) - return; + return 0; - seq_puts(m, "========== [Statistics] ==========\n"); + p += scnprintf(p, end - p, "========== [Statistics] ==========\n"); pcinfo = &pfwinfo->rpt_ctrl.cinfo; if (pcinfo->valid && !wl->status.map.lps && !wl->status.map.rf_off) { prptctrl = &pfwinfo->rpt_ctrl.finfo.v1; - seq_printf(m, - " %-15s : h2c_cnt=%d(fail:%d, fw_recv:%d), c2h_cnt=%d(fw_send:%d), ", - "[summary]", pfwinfo->cnt_h2c, - pfwinfo->cnt_h2c_fail, prptctrl->h2c_cnt, - pfwinfo->cnt_c2h, prptctrl->c2h_cnt); + p += scnprintf(p, end - p, + " %-15s : h2c_cnt=%d(fail:%d, fw_recv:%d), c2h_cnt=%d(fw_send:%d), ", + "[summary]", pfwinfo->cnt_h2c, + pfwinfo->cnt_h2c_fail, prptctrl->h2c_cnt, + pfwinfo->cnt_c2h, prptctrl->c2h_cnt); - seq_printf(m, - "rpt_cnt=%d(fw_send:%d), rpt_map=0x%x, dm_error_map:0x%x", - pfwinfo->event[BTF_EVNT_RPT], prptctrl->rpt_cnt, - prptctrl->rpt_enable, dm->error.val); + p += scnprintf(p, end - p, + "rpt_cnt=%d(fw_send:%d), rpt_map=0x%x, dm_error_map:0x%x", + pfwinfo->event[BTF_EVNT_RPT], + prptctrl->rpt_cnt, + prptctrl->rpt_enable, dm->error.val); if (dm->error.map.wl_fw_hang) - seq_puts(m, " (WL FW Hang!!)"); - seq_puts(m, "\n"); - seq_printf(m, - " %-15s : send_ok:%d, send_fail:%d, recv:%d", - "[mailbox]", prptctrl->mb_send_ok_cnt, - prptctrl->mb_send_fail_cnt, prptctrl->mb_recv_cnt); - - seq_printf(m, - "(A2DP_empty:%d, A2DP_flowstop:%d, A2DP_full:%d)\n", - prptctrl->mb_a2dp_empty_cnt, - prptctrl->mb_a2dp_flct_cnt, - prptctrl->mb_a2dp_full_cnt); - - seq_printf(m, - " %-15s : wl_rfk[req:%d/go:%d/reject:%d/timeout:%d]", - "[RFK]", cx->cnt_wl[BTC_WCNT_RFK_REQ], - cx->cnt_wl[BTC_WCNT_RFK_GO], - cx->cnt_wl[BTC_WCNT_RFK_REJECT], - cx->cnt_wl[BTC_WCNT_RFK_TIMEOUT]); - - seq_printf(m, - ", bt_rfk[req:%d/go:%d/reject:%d/timeout:%d/fail:%d]\n", - prptctrl->bt_rfk_cnt[BTC_BCNT_RFK_REQ], - prptctrl->bt_rfk_cnt[BTC_BCNT_RFK_GO], - prptctrl->bt_rfk_cnt[BTC_BCNT_RFK_REJECT], - prptctrl->bt_rfk_cnt[BTC_BCNT_RFK_TIMEOUT], - prptctrl->bt_rfk_cnt[BTC_BCNT_RFK_FAIL]); + p += scnprintf(p, end - p, " (WL FW Hang!!)"); + p += scnprintf(p, end - p, "\n"); + p += scnprintf(p, end - p, + " %-15s : send_ok:%d, send_fail:%d, recv:%d", + "[mailbox]", prptctrl->mb_send_ok_cnt, + prptctrl->mb_send_fail_cnt, + prptctrl->mb_recv_cnt); + + p += scnprintf(p, end - p, + "(A2DP_empty:%d, A2DP_flowstop:%d, A2DP_full:%d)\n", + prptctrl->mb_a2dp_empty_cnt, + prptctrl->mb_a2dp_flct_cnt, + prptctrl->mb_a2dp_full_cnt); + + p += scnprintf(p, end - p, + " %-15s : wl_rfk[req:%d/go:%d/reject:%d/timeout:%d]", + "[RFK]", cx->cnt_wl[BTC_WCNT_RFK_REQ], + cx->cnt_wl[BTC_WCNT_RFK_GO], + cx->cnt_wl[BTC_WCNT_RFK_REJECT], + cx->cnt_wl[BTC_WCNT_RFK_TIMEOUT]); + + p += scnprintf(p, end - p, + ", bt_rfk[req:%d/go:%d/reject:%d/timeout:%d/fail:%d]\n", + prptctrl->bt_rfk_cnt[BTC_BCNT_RFK_REQ], + prptctrl->bt_rfk_cnt[BTC_BCNT_RFK_GO], + prptctrl->bt_rfk_cnt[BTC_BCNT_RFK_REJECT], + prptctrl->bt_rfk_cnt[BTC_BCNT_RFK_TIMEOUT], + prptctrl->bt_rfk_cnt[BTC_BCNT_RFK_FAIL]); if (prptctrl->bt_rfk_cnt[BTC_BCNT_RFK_TIMEOUT] > 0) bt->rfk_info.map.timeout = 1; @@ -10370,42 +10510,44 @@ static void _show_summary_v1(struct rtw89_dev *rtwdev, struct seq_file *m) dm->error.map.wl_rfk_timeout = bt->rfk_info.map.timeout; } else { - seq_printf(m, - " %-15s : h2c_cnt=%d(fail:%d), c2h_cnt=%d, rpt_cnt=%d, rpt_map=0x%x", - "[summary]", pfwinfo->cnt_h2c, - pfwinfo->cnt_h2c_fail, pfwinfo->cnt_c2h, - pfwinfo->event[BTF_EVNT_RPT], - btc->fwinfo.rpt_en_map); - seq_puts(m, " (WL FW report invalid!!)\n"); + p += scnprintf(p, end - p, + " %-15s : h2c_cnt=%d(fail:%d), c2h_cnt=%d, rpt_cnt=%d, rpt_map=0x%x", + "[summary]", pfwinfo->cnt_h2c, + pfwinfo->cnt_h2c_fail, pfwinfo->cnt_c2h, + pfwinfo->event[BTF_EVNT_RPT], + btc->fwinfo.rpt_en_map); + p += scnprintf(p, end - p, " (WL FW report invalid!!)\n"); } for (i = 0; i < BTC_NCNT_NUM; i++) cnt_sum += dm->cnt_notify[i]; - seq_printf(m, - " %-15s : total=%d, show_coex_info=%d, power_on=%d, init_coex=%d, ", - "[notify_cnt]", cnt_sum, cnt[BTC_NCNT_SHOW_COEX_INFO], - cnt[BTC_NCNT_POWER_ON], cnt[BTC_NCNT_INIT_COEX]); + p += scnprintf(p, end - p, + " %-15s : total=%d, show_coex_info=%d, power_on=%d, init_coex=%d, ", + "[notify_cnt]", cnt_sum, cnt[BTC_NCNT_SHOW_COEX_INFO], + cnt[BTC_NCNT_POWER_ON], cnt[BTC_NCNT_INIT_COEX]); + + p += scnprintf(p, end - p, + "power_off=%d, radio_state=%d, role_info=%d, wl_rfk=%d, wl_sta=%d\n", + cnt[BTC_NCNT_POWER_OFF], cnt[BTC_NCNT_RADIO_STATE], + cnt[BTC_NCNT_ROLE_INFO], cnt[BTC_NCNT_WL_RFK], + cnt[BTC_NCNT_WL_STA]); - seq_printf(m, - "power_off=%d, radio_state=%d, role_info=%d, wl_rfk=%d, wl_sta=%d\n", - cnt[BTC_NCNT_POWER_OFF], cnt[BTC_NCNT_RADIO_STATE], - cnt[BTC_NCNT_ROLE_INFO], cnt[BTC_NCNT_WL_RFK], - cnt[BTC_NCNT_WL_STA]); + p += scnprintf(p, end - p, + " %-15s : scan_start=%d, scan_finish=%d, switch_band=%d, special_pkt=%d, ", + "[notify_cnt]", cnt[BTC_NCNT_SCAN_START], + cnt[BTC_NCNT_SCAN_FINISH], cnt[BTC_NCNT_SWITCH_BAND], + cnt[BTC_NCNT_SPECIAL_PACKET]); - seq_printf(m, - " %-15s : scan_start=%d, scan_finish=%d, switch_band=%d, special_pkt=%d, ", - "[notify_cnt]", cnt[BTC_NCNT_SCAN_START], - cnt[BTC_NCNT_SCAN_FINISH], cnt[BTC_NCNT_SWITCH_BAND], - cnt[BTC_NCNT_SPECIAL_PACKET]); + p += scnprintf(p, end - p, + "timer=%d, control=%d, customerize=%d\n", + cnt[BTC_NCNT_TIMER], cnt[BTC_NCNT_CONTROL], + cnt[BTC_NCNT_CUSTOMERIZE]); - seq_printf(m, - "timer=%d, control=%d, customerize=%d\n", - cnt[BTC_NCNT_TIMER], cnt[BTC_NCNT_CONTROL], - cnt[BTC_NCNT_CUSTOMERIZE]); + return p - buf; } -static void _show_summary_v4(struct rtw89_dev *rtwdev, struct seq_file *m) +static int _show_summary_v4(struct rtw89_dev *rtwdev, char *buf, size_t bufsz) { struct rtw89_btc *btc = &rtwdev->btc; struct rtw89_btc_btf_fwinfo *pfwinfo = &btc->fwinfo; @@ -10416,64 +10558,65 @@ static void _show_summary_v4(struct rtw89_dev *rtwdev, struct seq_file *m) struct rtw89_btc_wl_info *wl = &cx->wl; struct rtw89_btc_bt_info *bt = &cx->bt; u32 cnt_sum = 0, *cnt = btc->dm.cnt_notify; + char *p = buf, *end = buf + bufsz; u8 i; if (!(dm->coex_info_map & BTC_COEX_INFO_SUMMARY)) - return; + return 0; - seq_puts(m, "========== [Statistics] ==========\n"); + p += scnprintf(p, end - p, "========== [Statistics] ==========\n"); pcinfo = &pfwinfo->rpt_ctrl.cinfo; if (pcinfo->valid && !wl->status.map.lps && !wl->status.map.rf_off) { prptctrl = &pfwinfo->rpt_ctrl.finfo.v4; - seq_printf(m, - " %-15s : h2c_cnt=%d(fail:%d, fw_recv:%d), c2h_cnt=%d(fw_send:%d), ", - "[summary]", pfwinfo->cnt_h2c, - pfwinfo->cnt_h2c_fail, - le32_to_cpu(prptctrl->rpt_info.cnt_h2c), - pfwinfo->cnt_c2h, - le32_to_cpu(prptctrl->rpt_info.cnt_c2h)); - - seq_printf(m, - "rpt_cnt=%d(fw_send:%d), rpt_map=0x%x, dm_error_map:0x%x", - pfwinfo->event[BTF_EVNT_RPT], - le32_to_cpu(prptctrl->rpt_info.cnt), - le32_to_cpu(prptctrl->rpt_info.en), - dm->error.val); + p += scnprintf(p, end - p, + " %-15s : h2c_cnt=%d(fail:%d, fw_recv:%d), c2h_cnt=%d(fw_send:%d), ", + "[summary]", pfwinfo->cnt_h2c, + pfwinfo->cnt_h2c_fail, + le32_to_cpu(prptctrl->rpt_info.cnt_h2c), + pfwinfo->cnt_c2h, + le32_to_cpu(prptctrl->rpt_info.cnt_c2h)); + + p += scnprintf(p, end - p, + "rpt_cnt=%d(fw_send:%d), rpt_map=0x%x, dm_error_map:0x%x", + pfwinfo->event[BTF_EVNT_RPT], + le32_to_cpu(prptctrl->rpt_info.cnt), + le32_to_cpu(prptctrl->rpt_info.en), + dm->error.val); if (dm->error.map.wl_fw_hang) - seq_puts(m, " (WL FW Hang!!)"); - seq_puts(m, "\n"); - seq_printf(m, - " %-15s : send_ok:%d, send_fail:%d, recv:%d, ", - "[mailbox]", - le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_ok), - le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_fail), - le32_to_cpu(prptctrl->bt_mbx_info.cnt_recv)); - - seq_printf(m, - "A2DP_empty:%d(stop:%d, tx:%d, ack:%d, nack:%d)\n", - le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_empty), - le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_flowctrl), - le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_tx), - le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_ack), - le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_nack)); - - seq_printf(m, - " %-15s : wl_rfk[req:%d/go:%d/reject:%d/timeout:%d]", - "[RFK]", cx->cnt_wl[BTC_WCNT_RFK_REQ], - cx->cnt_wl[BTC_WCNT_RFK_GO], - cx->cnt_wl[BTC_WCNT_RFK_REJECT], - cx->cnt_wl[BTC_WCNT_RFK_TIMEOUT]); - - seq_printf(m, - ", bt_rfk[req:%d/go:%d/reject:%d/timeout:%d/fail:%d]\n", - le32_to_cpu(prptctrl->bt_cnt[BTC_BCNT_RFK_REQ]), - le32_to_cpu(prptctrl->bt_cnt[BTC_BCNT_RFK_GO]), - le32_to_cpu(prptctrl->bt_cnt[BTC_BCNT_RFK_REJECT]), - le32_to_cpu(prptctrl->bt_cnt[BTC_BCNT_RFK_TIMEOUT]), - le32_to_cpu(prptctrl->bt_cnt[BTC_BCNT_RFK_FAIL])); + p += scnprintf(p, end - p, " (WL FW Hang!!)"); + p += scnprintf(p, end - p, "\n"); + p += scnprintf(p, end - p, + " %-15s : send_ok:%d, send_fail:%d, recv:%d, ", + "[mailbox]", + le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_ok), + le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_fail), + le32_to_cpu(prptctrl->bt_mbx_info.cnt_recv)); + + p += scnprintf(p, end - p, + "A2DP_empty:%d(stop:%d, tx:%d, ack:%d, nack:%d)\n", + le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_empty), + le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_flowctrl), + le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_tx), + le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_ack), + le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_nack)); + + p += scnprintf(p, end - p, + " %-15s : wl_rfk[req:%d/go:%d/reject:%d/timeout:%d]", + "[RFK]", cx->cnt_wl[BTC_WCNT_RFK_REQ], + cx->cnt_wl[BTC_WCNT_RFK_GO], + cx->cnt_wl[BTC_WCNT_RFK_REJECT], + cx->cnt_wl[BTC_WCNT_RFK_TIMEOUT]); + + p += scnprintf(p, end - p, + ", bt_rfk[req:%d/go:%d/reject:%d/timeout:%d/fail:%d]\n", + le32_to_cpu(prptctrl->bt_cnt[BTC_BCNT_RFK_REQ]), + le32_to_cpu(prptctrl->bt_cnt[BTC_BCNT_RFK_GO]), + le32_to_cpu(prptctrl->bt_cnt[BTC_BCNT_RFK_REJECT]), + le32_to_cpu(prptctrl->bt_cnt[BTC_BCNT_RFK_TIMEOUT]), + le32_to_cpu(prptctrl->bt_cnt[BTC_BCNT_RFK_FAIL])); if (le32_to_cpu(prptctrl->bt_cnt[BTC_BCNT_RFK_TIMEOUT]) > 0) bt->rfk_info.map.timeout = 1; @@ -10482,42 +10625,44 @@ static void _show_summary_v4(struct rtw89_dev *rtwdev, struct seq_file *m) dm->error.map.wl_rfk_timeout = bt->rfk_info.map.timeout; } else { - seq_printf(m, - " %-15s : h2c_cnt=%d(fail:%d), c2h_cnt=%d, rpt_cnt=%d, rpt_map=0x%x", - "[summary]", pfwinfo->cnt_h2c, - pfwinfo->cnt_h2c_fail, pfwinfo->cnt_c2h, - pfwinfo->event[BTF_EVNT_RPT], - btc->fwinfo.rpt_en_map); - seq_puts(m, " (WL FW report invalid!!)\n"); + p += scnprintf(p, end - p, + " %-15s : h2c_cnt=%d(fail:%d), c2h_cnt=%d, rpt_cnt=%d, rpt_map=0x%x", + "[summary]", pfwinfo->cnt_h2c, + pfwinfo->cnt_h2c_fail, pfwinfo->cnt_c2h, + pfwinfo->event[BTF_EVNT_RPT], + btc->fwinfo.rpt_en_map); + p += scnprintf(p, end - p, " (WL FW report invalid!!)\n"); } for (i = 0; i < BTC_NCNT_NUM; i++) cnt_sum += dm->cnt_notify[i]; - seq_printf(m, - " %-15s : total=%d, show_coex_info=%d, power_on=%d, init_coex=%d, ", - "[notify_cnt]", cnt_sum, cnt[BTC_NCNT_SHOW_COEX_INFO], - cnt[BTC_NCNT_POWER_ON], cnt[BTC_NCNT_INIT_COEX]); + p += scnprintf(p, end - p, + " %-15s : total=%d, show_coex_info=%d, power_on=%d, init_coex=%d, ", + "[notify_cnt]", cnt_sum, cnt[BTC_NCNT_SHOW_COEX_INFO], + cnt[BTC_NCNT_POWER_ON], cnt[BTC_NCNT_INIT_COEX]); + + p += scnprintf(p, end - p, + "power_off=%d, radio_state=%d, role_info=%d, wl_rfk=%d, wl_sta=%d\n", + cnt[BTC_NCNT_POWER_OFF], cnt[BTC_NCNT_RADIO_STATE], + cnt[BTC_NCNT_ROLE_INFO], cnt[BTC_NCNT_WL_RFK], + cnt[BTC_NCNT_WL_STA]); - seq_printf(m, - "power_off=%d, radio_state=%d, role_info=%d, wl_rfk=%d, wl_sta=%d\n", - cnt[BTC_NCNT_POWER_OFF], cnt[BTC_NCNT_RADIO_STATE], - cnt[BTC_NCNT_ROLE_INFO], cnt[BTC_NCNT_WL_RFK], - cnt[BTC_NCNT_WL_STA]); + p += scnprintf(p, end - p, + " %-15s : scan_start=%d, scan_finish=%d, switch_band=%d, special_pkt=%d, ", + "[notify_cnt]", cnt[BTC_NCNT_SCAN_START], + cnt[BTC_NCNT_SCAN_FINISH], cnt[BTC_NCNT_SWITCH_BAND], + cnt[BTC_NCNT_SPECIAL_PACKET]); - seq_printf(m, - " %-15s : scan_start=%d, scan_finish=%d, switch_band=%d, special_pkt=%d, ", - "[notify_cnt]", cnt[BTC_NCNT_SCAN_START], - cnt[BTC_NCNT_SCAN_FINISH], cnt[BTC_NCNT_SWITCH_BAND], - cnt[BTC_NCNT_SPECIAL_PACKET]); + p += scnprintf(p, end - p, + "timer=%d, control=%d, customerize=%d\n", + cnt[BTC_NCNT_TIMER], cnt[BTC_NCNT_CONTROL], + cnt[BTC_NCNT_CUSTOMERIZE]); - seq_printf(m, - "timer=%d, control=%d, customerize=%d\n", - cnt[BTC_NCNT_TIMER], cnt[BTC_NCNT_CONTROL], - cnt[BTC_NCNT_CUSTOMERIZE]); + return p - buf; } -static void _show_summary_v5(struct rtw89_dev *rtwdev, struct seq_file *m) +static int _show_summary_v5(struct rtw89_dev *rtwdev, char *buf, size_t bufsz) { struct rtw89_btc *btc = &rtwdev->btc; struct rtw89_btc_btf_fwinfo *pfwinfo = &btc->fwinfo; @@ -10527,112 +10672,118 @@ static void _show_summary_v5(struct rtw89_dev *rtwdev, struct seq_file *m) struct rtw89_btc_dm *dm = &btc->dm; struct rtw89_btc_wl_info *wl = &cx->wl; u32 cnt_sum = 0, *cnt = btc->dm.cnt_notify; + char *p = buf, *end = buf + bufsz; u8 i; if (!(dm->coex_info_map & BTC_COEX_INFO_SUMMARY)) - return; + return 0; - seq_puts(m, "========== [Statistics] ==========\n"); + p += scnprintf(p, end - p, "========== [Statistics] ==========\n"); pcinfo = &pfwinfo->rpt_ctrl.cinfo; if (pcinfo->valid && !wl->status.map.lps && !wl->status.map.rf_off) { prptctrl = &pfwinfo->rpt_ctrl.finfo.v5; - seq_printf(m, - " %-15s : h2c_cnt=%d(fail:%d, fw_recv:%d), c2h_cnt=%d(fw_send:%d, len:%d), ", - "[summary]", pfwinfo->cnt_h2c, pfwinfo->cnt_h2c_fail, - le16_to_cpu(prptctrl->rpt_info.cnt_h2c), - pfwinfo->cnt_c2h, - le16_to_cpu(prptctrl->rpt_info.cnt_c2h), - le16_to_cpu(prptctrl->rpt_info.len_c2h)); - - seq_printf(m, - "rpt_cnt=%d(fw_send:%d), rpt_map=0x%x", - pfwinfo->event[BTF_EVNT_RPT], - le16_to_cpu(prptctrl->rpt_info.cnt), - le32_to_cpu(prptctrl->rpt_info.en)); + p += scnprintf(p, end - p, + " %-15s : h2c_cnt=%d(fail:%d, fw_recv:%d), c2h_cnt=%d(fw_send:%d, len:%d), ", + "[summary]", pfwinfo->cnt_h2c, + pfwinfo->cnt_h2c_fail, + le16_to_cpu(prptctrl->rpt_info.cnt_h2c), + pfwinfo->cnt_c2h, + le16_to_cpu(prptctrl->rpt_info.cnt_c2h), + le16_to_cpu(prptctrl->rpt_info.len_c2h)); + + p += scnprintf(p, end - p, + "rpt_cnt=%d(fw_send:%d), rpt_map=0x%x", + pfwinfo->event[BTF_EVNT_RPT], + le16_to_cpu(prptctrl->rpt_info.cnt), + le32_to_cpu(prptctrl->rpt_info.en)); if (dm->error.map.wl_fw_hang) - seq_puts(m, " (WL FW Hang!!)"); - seq_puts(m, "\n"); - seq_printf(m, - " %-15s : send_ok:%d, send_fail:%d, recv:%d, ", - "[mailbox]", - le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_ok), - le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_fail), - le32_to_cpu(prptctrl->bt_mbx_info.cnt_recv)); - - seq_printf(m, - "A2DP_empty:%d(stop:%d, tx:%d, ack:%d, nack:%d)\n", - le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_empty), - le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_flowctrl), - le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_tx), - le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_ack), - le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_nack)); - - seq_printf(m, - " %-15s : wl_rfk[req:%d/go:%d/reject:%d/tout:%d]", - "[RFK/LPS]", cx->cnt_wl[BTC_WCNT_RFK_REQ], - cx->cnt_wl[BTC_WCNT_RFK_GO], - cx->cnt_wl[BTC_WCNT_RFK_REJECT], - cx->cnt_wl[BTC_WCNT_RFK_TIMEOUT]); - - seq_printf(m, - ", bt_rfk[req:%d]", - le16_to_cpu(prptctrl->bt_cnt[BTC_BCNT_RFK_REQ])); - - seq_printf(m, - ", AOAC[RF_on:%d/RF_off:%d]", - le16_to_cpu(prptctrl->rpt_info.cnt_aoac_rf_on), - le16_to_cpu(prptctrl->rpt_info.cnt_aoac_rf_off)); + p += scnprintf(p, end - p, " (WL FW Hang!!)"); + p += scnprintf(p, end - p, "\n"); + p += scnprintf(p, end - p, + " %-15s : send_ok:%d, send_fail:%d, recv:%d, ", + "[mailbox]", + le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_ok), + le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_fail), + le32_to_cpu(prptctrl->bt_mbx_info.cnt_recv)); + + p += scnprintf(p, end - p, + "A2DP_empty:%d(stop:%d, tx:%d, ack:%d, nack:%d)\n", + le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_empty), + le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_flowctrl), + le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_tx), + le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_ack), + le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_nack)); + + p += scnprintf(p, end - p, + " %-15s : wl_rfk[req:%d/go:%d/reject:%d/tout:%d]", + "[RFK/LPS]", cx->cnt_wl[BTC_WCNT_RFK_REQ], + cx->cnt_wl[BTC_WCNT_RFK_GO], + cx->cnt_wl[BTC_WCNT_RFK_REJECT], + cx->cnt_wl[BTC_WCNT_RFK_TIMEOUT]); + + p += scnprintf(p, end - p, + ", bt_rfk[req:%d]", + le16_to_cpu(prptctrl->bt_cnt[BTC_BCNT_RFK_REQ])); + + p += scnprintf(p, end - p, + ", AOAC[RF_on:%d/RF_off:%d]", + le16_to_cpu(prptctrl->rpt_info.cnt_aoac_rf_on), + le16_to_cpu(prptctrl->rpt_info.cnt_aoac_rf_off)); } else { - seq_printf(m, - " %-15s : h2c_cnt=%d(fail:%d), c2h_cnt=%d", - "[summary]", pfwinfo->cnt_h2c, - pfwinfo->cnt_h2c_fail, pfwinfo->cnt_c2h); + p += scnprintf(p, end - p, + " %-15s : h2c_cnt=%d(fail:%d), c2h_cnt=%d", + "[summary]", pfwinfo->cnt_h2c, + pfwinfo->cnt_h2c_fail, pfwinfo->cnt_c2h); } if (!pcinfo->valid || pfwinfo->len_mismch || pfwinfo->fver_mismch || pfwinfo->err[BTFRE_EXCEPTION]) { - seq_puts(m, "\n"); - seq_printf(m, - " %-15s : WL FW rpt error!![rpt_ctrl_valid:%d/len:" - "0x%x/ver:0x%x/ex:%d/lps=%d/rf_off=%d]", - "[ERROR]", pcinfo->valid, pfwinfo->len_mismch, - pfwinfo->fver_mismch, pfwinfo->err[BTFRE_EXCEPTION], - wl->status.map.lps, wl->status.map.rf_off); + p += scnprintf(p, end - p, "\n"); + p += scnprintf(p, end - p, + " %-15s : WL FW rpt error!![rpt_ctrl_valid:%d/len:" + "0x%x/ver:0x%x/ex:%d/lps=%d/rf_off=%d]", + "[ERROR]", pcinfo->valid, pfwinfo->len_mismch, + pfwinfo->fver_mismch, + pfwinfo->err[BTFRE_EXCEPTION], + wl->status.map.lps, wl->status.map.rf_off); } for (i = 0; i < BTC_NCNT_NUM; i++) cnt_sum += dm->cnt_notify[i]; - seq_puts(m, "\n"); - seq_printf(m, - " %-15s : total=%d, show_coex_info=%d, power_on=%d, init_coex=%d, ", - "[notify_cnt]", - cnt_sum, cnt[BTC_NCNT_SHOW_COEX_INFO], - cnt[BTC_NCNT_POWER_ON], cnt[BTC_NCNT_INIT_COEX]); + p += scnprintf(p, end - p, "\n"); + p += scnprintf(p, end - p, + " %-15s : total=%d, show_coex_info=%d, power_on=%d, init_coex=%d, ", + "[notify_cnt]", + cnt_sum, cnt[BTC_NCNT_SHOW_COEX_INFO], + cnt[BTC_NCNT_POWER_ON], cnt[BTC_NCNT_INIT_COEX]); + + p += scnprintf(p, end - p, + "power_off=%d, radio_state=%d, role_info=%d, wl_rfk=%d, wl_sta=%d", + cnt[BTC_NCNT_POWER_OFF], cnt[BTC_NCNT_RADIO_STATE], + cnt[BTC_NCNT_ROLE_INFO], cnt[BTC_NCNT_WL_RFK], + cnt[BTC_NCNT_WL_STA]); - seq_printf(m, - "power_off=%d, radio_state=%d, role_info=%d, wl_rfk=%d, wl_sta=%d", - cnt[BTC_NCNT_POWER_OFF], cnt[BTC_NCNT_RADIO_STATE], - cnt[BTC_NCNT_ROLE_INFO], cnt[BTC_NCNT_WL_RFK], - cnt[BTC_NCNT_WL_STA]); + p += scnprintf(p, end - p, "\n"); + p += scnprintf(p, end - p, + " %-15s : scan_start=%d, scan_finish=%d, switch_band=%d, special_pkt=%d, ", + "[notify_cnt]", + cnt[BTC_NCNT_SCAN_START], cnt[BTC_NCNT_SCAN_FINISH], + cnt[BTC_NCNT_SWITCH_BAND], + cnt[BTC_NCNT_SPECIAL_PACKET]); - seq_puts(m, "\n"); - seq_printf(m, - " %-15s : scan_start=%d, scan_finish=%d, switch_band=%d, special_pkt=%d, ", - "[notify_cnt]", - cnt[BTC_NCNT_SCAN_START], cnt[BTC_NCNT_SCAN_FINISH], - cnt[BTC_NCNT_SWITCH_BAND], cnt[BTC_NCNT_SPECIAL_PACKET]); + p += scnprintf(p, end - p, + "timer=%d, control=%d, customerize=%d", + cnt[BTC_NCNT_TIMER], cnt[BTC_NCNT_CONTROL], + cnt[BTC_NCNT_CUSTOMERIZE]); - seq_printf(m, - "timer=%d, control=%d, customerize=%d", - cnt[BTC_NCNT_TIMER], cnt[BTC_NCNT_CONTROL], - cnt[BTC_NCNT_CUSTOMERIZE]); + return p - buf; } -static void _show_summary_v105(struct rtw89_dev *rtwdev, struct seq_file *m) +static int _show_summary_v105(struct rtw89_dev *rtwdev, char *buf, size_t bufsz) { struct rtw89_btc *btc = &rtwdev->btc; struct rtw89_btc_btf_fwinfo *pfwinfo = &btc->fwinfo; @@ -10642,112 +10793,118 @@ static void _show_summary_v105(struct rtw89_dev *rtwdev, struct seq_file *m) struct rtw89_btc_dm *dm = &btc->dm; struct rtw89_btc_wl_info *wl = &cx->wl; u32 cnt_sum = 0, *cnt = btc->dm.cnt_notify; + char *p = buf, *end = buf + bufsz; u8 i; if (!(dm->coex_info_map & BTC_COEX_INFO_SUMMARY)) - return; + return 0; - seq_puts(m, "========== [Statistics] ==========\n"); + p += scnprintf(p, end - p, "========== [Statistics] ==========\n"); pcinfo = &pfwinfo->rpt_ctrl.cinfo; if (pcinfo->valid && !wl->status.map.lps && !wl->status.map.rf_off) { prptctrl = &pfwinfo->rpt_ctrl.finfo.v105; - seq_printf(m, - " %-15s : h2c_cnt=%d(fail:%d, fw_recv:%d), c2h_cnt=%d(fw_send:%d, len:%d), ", - "[summary]", pfwinfo->cnt_h2c, pfwinfo->cnt_h2c_fail, - le16_to_cpu(prptctrl->rpt_info.cnt_h2c), - pfwinfo->cnt_c2h, - le16_to_cpu(prptctrl->rpt_info.cnt_c2h), - le16_to_cpu(prptctrl->rpt_info.len_c2h)); - - seq_printf(m, - "rpt_cnt=%d(fw_send:%d), rpt_map=0x%x", - pfwinfo->event[BTF_EVNT_RPT], - le16_to_cpu(prptctrl->rpt_info.cnt), - le32_to_cpu(prptctrl->rpt_info.en)); + p += scnprintf(p, end - p, + " %-15s : h2c_cnt=%d(fail:%d, fw_recv:%d), c2h_cnt=%d(fw_send:%d, len:%d), ", + "[summary]", pfwinfo->cnt_h2c, + pfwinfo->cnt_h2c_fail, + le16_to_cpu(prptctrl->rpt_info.cnt_h2c), + pfwinfo->cnt_c2h, + le16_to_cpu(prptctrl->rpt_info.cnt_c2h), + le16_to_cpu(prptctrl->rpt_info.len_c2h)); + + p += scnprintf(p, end - p, + "rpt_cnt=%d(fw_send:%d), rpt_map=0x%x", + pfwinfo->event[BTF_EVNT_RPT], + le16_to_cpu(prptctrl->rpt_info.cnt), + le32_to_cpu(prptctrl->rpt_info.en)); if (dm->error.map.wl_fw_hang) - seq_puts(m, " (WL FW Hang!!)"); - seq_puts(m, "\n"); - seq_printf(m, - " %-15s : send_ok:%d, send_fail:%d, recv:%d, ", - "[mailbox]", - le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_ok), - le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_fail), - le32_to_cpu(prptctrl->bt_mbx_info.cnt_recv)); - - seq_printf(m, - "A2DP_empty:%d(stop:%d, tx:%d, ack:%d, nack:%d)\n", - le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_empty), - le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_flowctrl), - le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_tx), - le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_ack), - le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_nack)); - - seq_printf(m, - " %-15s : wl_rfk[req:%d/go:%d/reject:%d/tout:%d]", - "[RFK/LPS]", cx->cnt_wl[BTC_WCNT_RFK_REQ], - cx->cnt_wl[BTC_WCNT_RFK_GO], - cx->cnt_wl[BTC_WCNT_RFK_REJECT], - cx->cnt_wl[BTC_WCNT_RFK_TIMEOUT]); - - seq_printf(m, - ", bt_rfk[req:%d]", - le16_to_cpu(prptctrl->bt_cnt[BTC_BCNT_RFK_REQ])); - - seq_printf(m, - ", AOAC[RF_on:%d/RF_off:%d]", - le16_to_cpu(prptctrl->rpt_info.cnt_aoac_rf_on), - le16_to_cpu(prptctrl->rpt_info.cnt_aoac_rf_off)); + p += scnprintf(p, end - p, " (WL FW Hang!!)"); + p += scnprintf(p, end - p, "\n"); + p += scnprintf(p, end - p, + " %-15s : send_ok:%d, send_fail:%d, recv:%d, ", + "[mailbox]", + le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_ok), + le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_fail), + le32_to_cpu(prptctrl->bt_mbx_info.cnt_recv)); + + p += scnprintf(p, end - p, + "A2DP_empty:%d(stop:%d, tx:%d, ack:%d, nack:%d)\n", + le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_empty), + le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_flowctrl), + le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_tx), + le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_ack), + le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_nack)); + + p += scnprintf(p, end - p, + " %-15s : wl_rfk[req:%d/go:%d/reject:%d/tout:%d]", + "[RFK/LPS]", cx->cnt_wl[BTC_WCNT_RFK_REQ], + cx->cnt_wl[BTC_WCNT_RFK_GO], + cx->cnt_wl[BTC_WCNT_RFK_REJECT], + cx->cnt_wl[BTC_WCNT_RFK_TIMEOUT]); + + p += scnprintf(p, end - p, + ", bt_rfk[req:%d]", + le16_to_cpu(prptctrl->bt_cnt[BTC_BCNT_RFK_REQ])); + + p += scnprintf(p, end - p, + ", AOAC[RF_on:%d/RF_off:%d]", + le16_to_cpu(prptctrl->rpt_info.cnt_aoac_rf_on), + le16_to_cpu(prptctrl->rpt_info.cnt_aoac_rf_off)); } else { - seq_printf(m, - " %-15s : h2c_cnt=%d(fail:%d), c2h_cnt=%d", - "[summary]", pfwinfo->cnt_h2c, - pfwinfo->cnt_h2c_fail, pfwinfo->cnt_c2h); + p += scnprintf(p, end - p, + " %-15s : h2c_cnt=%d(fail:%d), c2h_cnt=%d", + "[summary]", pfwinfo->cnt_h2c, + pfwinfo->cnt_h2c_fail, pfwinfo->cnt_c2h); } if (!pcinfo->valid || pfwinfo->len_mismch || pfwinfo->fver_mismch || pfwinfo->err[BTFRE_EXCEPTION]) { - seq_puts(m, "\n"); - seq_printf(m, - " %-15s : WL FW rpt error!![rpt_ctrl_valid:%d/len:" - "0x%x/ver:0x%x/ex:%d/lps=%d/rf_off=%d]", - "[ERROR]", pcinfo->valid, pfwinfo->len_mismch, - pfwinfo->fver_mismch, pfwinfo->err[BTFRE_EXCEPTION], - wl->status.map.lps, wl->status.map.rf_off); + p += scnprintf(p, end - p, "\n"); + p += scnprintf(p, end - p, + " %-15s : WL FW rpt error!![rpt_ctrl_valid:%d/len:" + "0x%x/ver:0x%x/ex:%d/lps=%d/rf_off=%d]", + "[ERROR]", pcinfo->valid, pfwinfo->len_mismch, + pfwinfo->fver_mismch, + pfwinfo->err[BTFRE_EXCEPTION], + wl->status.map.lps, wl->status.map.rf_off); } for (i = 0; i < BTC_NCNT_NUM; i++) cnt_sum += dm->cnt_notify[i]; - seq_puts(m, "\n"); - seq_printf(m, - " %-15s : total=%d, show_coex_info=%d, power_on=%d, init_coex=%d, ", - "[notify_cnt]", - cnt_sum, cnt[BTC_NCNT_SHOW_COEX_INFO], - cnt[BTC_NCNT_POWER_ON], cnt[BTC_NCNT_INIT_COEX]); + p += scnprintf(p, end - p, "\n"); + p += scnprintf(p, end - p, + " %-15s : total=%d, show_coex_info=%d, power_on=%d, init_coex=%d, ", + "[notify_cnt]", + cnt_sum, cnt[BTC_NCNT_SHOW_COEX_INFO], + cnt[BTC_NCNT_POWER_ON], cnt[BTC_NCNT_INIT_COEX]); - seq_printf(m, - "power_off=%d, radio_state=%d, role_info=%d, wl_rfk=%d, wl_sta=%d", - cnt[BTC_NCNT_POWER_OFF], cnt[BTC_NCNT_RADIO_STATE], - cnt[BTC_NCNT_ROLE_INFO], cnt[BTC_NCNT_WL_RFK], - cnt[BTC_NCNT_WL_STA]); + p += scnprintf(p, end - p, + "power_off=%d, radio_state=%d, role_info=%d, wl_rfk=%d, wl_sta=%d", + cnt[BTC_NCNT_POWER_OFF], cnt[BTC_NCNT_RADIO_STATE], + cnt[BTC_NCNT_ROLE_INFO], cnt[BTC_NCNT_WL_RFK], + cnt[BTC_NCNT_WL_STA]); - seq_puts(m, "\n"); - seq_printf(m, - " %-15s : scan_start=%d, scan_finish=%d, switch_band=%d, special_pkt=%d, ", - "[notify_cnt]", - cnt[BTC_NCNT_SCAN_START], cnt[BTC_NCNT_SCAN_FINISH], - cnt[BTC_NCNT_SWITCH_BAND], cnt[BTC_NCNT_SPECIAL_PACKET]); + p += scnprintf(p, end - p, "\n"); + p += scnprintf(p, end - p, + " %-15s : scan_start=%d, scan_finish=%d, switch_band=%d, special_pkt=%d, ", + "[notify_cnt]", + cnt[BTC_NCNT_SCAN_START], cnt[BTC_NCNT_SCAN_FINISH], + cnt[BTC_NCNT_SWITCH_BAND], + cnt[BTC_NCNT_SPECIAL_PACKET]); - seq_printf(m, - "timer=%d, control=%d, customerize=%d", - cnt[BTC_NCNT_TIMER], cnt[BTC_NCNT_CONTROL], - cnt[BTC_NCNT_CUSTOMERIZE]); + p += scnprintf(p, end - p, + "timer=%d, control=%d, customerize=%d", + cnt[BTC_NCNT_TIMER], cnt[BTC_NCNT_CONTROL], + cnt[BTC_NCNT_CUSTOMERIZE]); + + return p - buf; } -static void _show_summary_v7(struct rtw89_dev *rtwdev, struct seq_file *m) +static int _show_summary_v7(struct rtw89_dev *rtwdev, char *buf, size_t bufsz) { struct rtw89_btc_btf_fwinfo *pfwinfo = &rtwdev->btc.fwinfo; struct rtw89_btc_fbtc_rpt_ctrl_v7 *prptctrl = NULL; @@ -10756,100 +10913,111 @@ static void _show_summary_v7(struct rtw89_dev *rtwdev, struct seq_file *m) struct rtw89_btc_dm *dm = &rtwdev->btc.dm; struct rtw89_btc_wl_info *wl = &cx->wl; u32 *cnt = rtwdev->btc.dm.cnt_notify; + char *p = buf, *end = buf + bufsz; u32 cnt_sum = 0; u8 i; if (!(dm->coex_info_map & BTC_COEX_INFO_SUMMARY)) - return; + return 0; - seq_printf(m, "%s", "\n\r========== [Statistics] =========="); + p += scnprintf(p, end - p, "%s", + "\n\r========== [Statistics] =========="); pcinfo = &pfwinfo->rpt_ctrl.cinfo; if (pcinfo->valid && wl->status.map.lps != BTC_LPS_RF_OFF && !wl->status.map.rf_off) { prptctrl = &pfwinfo->rpt_ctrl.finfo.v7; - seq_printf(m, - "\n\r %-15s : h2c_cnt=%d(fail:%d, fw_recv:%d)," - "c2h_cnt=%d(fw_send:%d, len:%d, max:%d), ", - "[summary]", pfwinfo->cnt_h2c, pfwinfo->cnt_h2c_fail, - le16_to_cpu(prptctrl->rpt_info.cnt_h2c), pfwinfo->cnt_c2h, - le16_to_cpu(prptctrl->rpt_info.cnt_c2h), - le16_to_cpu(prptctrl->rpt_info.len_c2h), - rtwdev->btc.ver->info_buf); - - seq_printf(m, "rpt_cnt=%d(fw_send:%d), rpt_map=0x%x", - pfwinfo->event[BTF_EVNT_RPT], - le16_to_cpu(prptctrl->rpt_info.cnt), - le32_to_cpu(prptctrl->rpt_info.en)); + p += scnprintf(p, end - p, + "\n\r %-15s : h2c_cnt=%d(fail:%d, fw_recv:%d)," + "c2h_cnt=%d(fw_send:%d, len:%d, max:%d), ", + "[summary]", pfwinfo->cnt_h2c, + pfwinfo->cnt_h2c_fail, + le16_to_cpu(prptctrl->rpt_info.cnt_h2c), + pfwinfo->cnt_c2h, + le16_to_cpu(prptctrl->rpt_info.cnt_c2h), + le16_to_cpu(prptctrl->rpt_info.len_c2h), + rtwdev->btc.ver->info_buf); + + p += scnprintf(p, end - p, + "rpt_cnt=%d(fw_send:%d), rpt_map=0x%x", + pfwinfo->event[BTF_EVNT_RPT], + le16_to_cpu(prptctrl->rpt_info.cnt), + le32_to_cpu(prptctrl->rpt_info.en)); if (dm->error.map.wl_fw_hang) - seq_puts(m, " (WL FW Hang!!)"); - - seq_printf(m, "\n\r %-15s : send_ok:%d, send_fail:%d, recv:%d, ", - "[mailbox]", le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_ok), - le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_fail), - le32_to_cpu(prptctrl->bt_mbx_info.cnt_recv)); - - seq_printf(m, "A2DP_empty:%d(stop:%d/tx:%d/ack:%d/nack:%d)", - le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_empty), - le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_flowctrl), - le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_tx), - le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_ack), - le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_nack)); - - seq_printf(m, - "\n\r %-15s : wl_rfk[req:%d/go:%d/reject:%d/tout:%d/time:%dms]", - "[RFK/LPS]", cx->cnt_wl[BTC_WCNT_RFK_REQ], - cx->cnt_wl[BTC_WCNT_RFK_GO], - cx->cnt_wl[BTC_WCNT_RFK_REJECT], - cx->cnt_wl[BTC_WCNT_RFK_TIMEOUT], - wl->rfk_info.proc_time); - - seq_printf(m, ", bt_rfk[req:%d]", - le16_to_cpu(prptctrl->bt_cnt[BTC_BCNT_RFK_REQ])); - - seq_printf(m, ", AOAC[RF_on:%d/RF_off:%d]", - le16_to_cpu(prptctrl->rpt_info.cnt_aoac_rf_on), - le16_to_cpu(prptctrl->rpt_info.cnt_aoac_rf_off)); + p += scnprintf(p, end - p, " (WL FW Hang!!)"); + + p += scnprintf(p, end - p, + "\n\r %-15s : send_ok:%d, send_fail:%d, recv:%d, ", + "[mailbox]", + le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_ok), + le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_fail), + le32_to_cpu(prptctrl->bt_mbx_info.cnt_recv)); + + p += scnprintf(p, end - p, + "A2DP_empty:%d(stop:%d/tx:%d/ack:%d/nack:%d)", + le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_empty), + le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_flowctrl), + le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_tx), + le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_ack), + le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_nack)); + + p += scnprintf(p, end - p, + "\n\r %-15s : wl_rfk[req:%d/go:%d/reject:%d/tout:%d/time:%dms]", + "[RFK/LPS]", cx->cnt_wl[BTC_WCNT_RFK_REQ], + cx->cnt_wl[BTC_WCNT_RFK_GO], + cx->cnt_wl[BTC_WCNT_RFK_REJECT], + cx->cnt_wl[BTC_WCNT_RFK_TIMEOUT], + wl->rfk_info.proc_time); + + p += scnprintf(p, end - p, ", bt_rfk[req:%d]", + le16_to_cpu(prptctrl->bt_cnt[BTC_BCNT_RFK_REQ])); + + p += scnprintf(p, end - p, ", AOAC[RF_on:%d/RF_off:%d]", + le16_to_cpu(prptctrl->rpt_info.cnt_aoac_rf_on), + le16_to_cpu(prptctrl->rpt_info.cnt_aoac_rf_off)); } else { - seq_printf(m, - "\n\r %-15s : h2c_cnt=%d(fail:%d), c2h_cnt=%d (lps=%d/rf_off=%d)", - "[summary]", - pfwinfo->cnt_h2c, pfwinfo->cnt_h2c_fail, - pfwinfo->cnt_c2h, - wl->status.map.lps, wl->status.map.rf_off); + p += scnprintf(p, end - p, + "\n\r %-15s : h2c_cnt=%d(fail:%d), c2h_cnt=%d (lps=%d/rf_off=%d)", + "[summary]", + pfwinfo->cnt_h2c, pfwinfo->cnt_h2c_fail, + pfwinfo->cnt_c2h, + wl->status.map.lps, wl->status.map.rf_off); } for (i = 0; i < BTC_NCNT_NUM; i++) cnt_sum += dm->cnt_notify[i]; - seq_printf(m, - "\n\r %-15s : total=%d, show_coex_info=%d, power_on=%d, init_coex=%d, ", - "[notify_cnt]", - cnt_sum, cnt[BTC_NCNT_SHOW_COEX_INFO], - cnt[BTC_NCNT_POWER_ON], cnt[BTC_NCNT_INIT_COEX]); + p += scnprintf(p, end - p, + "\n\r %-15s : total=%d, show_coex_info=%d, power_on=%d, init_coex=%d, ", + "[notify_cnt]", + cnt_sum, cnt[BTC_NCNT_SHOW_COEX_INFO], + cnt[BTC_NCNT_POWER_ON], cnt[BTC_NCNT_INIT_COEX]); + + p += scnprintf(p, end - p, + "power_off=%d, radio_state=%d, role_info=%d, wl_rfk=%d, wl_sta=%d", + cnt[BTC_NCNT_POWER_OFF], cnt[BTC_NCNT_RADIO_STATE], + cnt[BTC_NCNT_ROLE_INFO], cnt[BTC_NCNT_WL_RFK], + cnt[BTC_NCNT_WL_STA]); - seq_printf(m, - "power_off=%d, radio_state=%d, role_info=%d, wl_rfk=%d, wl_sta=%d", - cnt[BTC_NCNT_POWER_OFF], cnt[BTC_NCNT_RADIO_STATE], - cnt[BTC_NCNT_ROLE_INFO], cnt[BTC_NCNT_WL_RFK], - cnt[BTC_NCNT_WL_STA]); + p += scnprintf(p, end - p, + "\n\r %-15s : scan_start=%d, scan_finish=%d, switch_band=%d, switch_chbw=%d, special_pkt=%d, ", + "[notify_cnt]", + cnt[BTC_NCNT_SCAN_START], cnt[BTC_NCNT_SCAN_FINISH], + cnt[BTC_NCNT_SWITCH_BAND], cnt[BTC_NCNT_SWITCH_CHBW], + cnt[BTC_NCNT_SPECIAL_PACKET]); - seq_printf(m, - "\n\r %-15s : scan_start=%d, scan_finish=%d, switch_band=%d, switch_chbw=%d, special_pkt=%d, ", - "[notify_cnt]", - cnt[BTC_NCNT_SCAN_START], cnt[BTC_NCNT_SCAN_FINISH], - cnt[BTC_NCNT_SWITCH_BAND], cnt[BTC_NCNT_SWITCH_CHBW], - cnt[BTC_NCNT_SPECIAL_PACKET]); + p += scnprintf(p, end - p, + "timer=%d, customerize=%d, hub_msg=%d, chg_fw=%d, send_cc=%d", + cnt[BTC_NCNT_TIMER], cnt[BTC_NCNT_CUSTOMERIZE], + rtwdev->btc.hubmsg_cnt, cnt[BTC_NCNT_RESUME_DL_FW], + cnt[BTC_NCNT_COUNTRYCODE]); - seq_printf(m, "timer=%d, customerize=%d, hub_msg=%d, chg_fw=%d, send_cc=%d", - cnt[BTC_NCNT_TIMER], cnt[BTC_NCNT_CUSTOMERIZE], - rtwdev->btc.hubmsg_cnt, cnt[BTC_NCNT_RESUME_DL_FW], - cnt[BTC_NCNT_COUNTRYCODE]); + return p - buf; } -static void _show_summary_v8(struct rtw89_dev *rtwdev, struct seq_file *m) +static int _show_summary_v8(struct rtw89_dev *rtwdev, char *buf, size_t bufsz) { struct rtw89_btc_btf_fwinfo *pfwinfo = &rtwdev->btc.fwinfo; struct rtw89_btc_rpt_cmn_info *pcinfo = NULL; @@ -10858,153 +11026,173 @@ static void _show_summary_v8(struct rtw89_dev *rtwdev, struct seq_file *m) struct rtw89_btc_dm *dm = &rtwdev->btc.dm; struct rtw89_btc_wl_info *wl = &cx->wl; u32 *cnt = rtwdev->btc.dm.cnt_notify; + char *p = buf, *end = buf + bufsz; u32 cnt_sum = 0; u8 i; if (!(dm->coex_info_map & BTC_COEX_INFO_SUMMARY)) - return; + return 0; - seq_printf(m, "%s", "\n\r========== [Statistics] =========="); + p += scnprintf(p, end - p, "%s", + "\n\r========== [Statistics] =========="); pcinfo = &pfwinfo->rpt_ctrl.cinfo; if (pcinfo->valid && wl->status.map.lps != BTC_LPS_RF_OFF && !wl->status.map.rf_off) { prptctrl = &pfwinfo->rpt_ctrl.finfo.v8; - seq_printf(m, - "\n\r %-15s : h2c_cnt=%d(fail:%d, fw_recv:%d), c2h_cnt=%d(fw_send:%d, len:%d, max:fw-%d/drv-%d), ", - "[summary]", pfwinfo->cnt_h2c, pfwinfo->cnt_h2c_fail, - le16_to_cpu(prptctrl->rpt_info.cnt_h2c), pfwinfo->cnt_c2h, - le16_to_cpu(prptctrl->rpt_info.cnt_c2h), - le16_to_cpu(prptctrl->rpt_info.len_c2h), - (prptctrl->rpt_len_max_h << 8) + prptctrl->rpt_len_max_l, - rtwdev->btc.ver->info_buf); - - seq_printf(m, "rpt_cnt=%d(fw_send:%d), rpt_map=0x%x", - pfwinfo->event[BTF_EVNT_RPT], - le16_to_cpu(prptctrl->rpt_info.cnt), - le32_to_cpu(prptctrl->rpt_info.en)); + p += scnprintf(p, end - p, + "\n\r %-15s : h2c_cnt=%d(fail:%d, fw_recv:%d), c2h_cnt=%d(fw_send:%d, len:%d, max:fw-%d/drv-%d), ", + "[summary]", pfwinfo->cnt_h2c, + pfwinfo->cnt_h2c_fail, + le16_to_cpu(prptctrl->rpt_info.cnt_h2c), + pfwinfo->cnt_c2h, + le16_to_cpu(prptctrl->rpt_info.cnt_c2h), + le16_to_cpu(prptctrl->rpt_info.len_c2h), + (prptctrl->rpt_len_max_h << 8) + prptctrl->rpt_len_max_l, + rtwdev->btc.ver->info_buf); + + p += scnprintf(p, end - p, + "rpt_cnt=%d(fw_send:%d), rpt_map=0x%x", + pfwinfo->event[BTF_EVNT_RPT], + le16_to_cpu(prptctrl->rpt_info.cnt), + le32_to_cpu(prptctrl->rpt_info.en)); if (dm->error.map.wl_fw_hang) - seq_puts(m, " (WL FW Hang!!)"); - - seq_printf(m, "\n\r %-15s : send_ok:%d, send_fail:%d, recv:%d, ", - "[mailbox]", le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_ok), - le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_fail), - le32_to_cpu(prptctrl->bt_mbx_info.cnt_recv)); - - seq_printf(m, "A2DP_empty:%d(stop:%d/tx:%d/ack:%d/nack:%d)", - le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_empty), - le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_flowctrl), - le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_tx), - le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_ack), - le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_nack)); - - seq_printf(m, - "\n\r %-15s : wl_rfk[req:%d/go:%d/reject:%d/tout:%d/time:%dms]", - "[RFK/LPS]", cx->cnt_wl[BTC_WCNT_RFK_REQ], - cx->cnt_wl[BTC_WCNT_RFK_GO], - cx->cnt_wl[BTC_WCNT_RFK_REJECT], - cx->cnt_wl[BTC_WCNT_RFK_TIMEOUT], - wl->rfk_info.proc_time); - - seq_printf(m, ", bt_rfk[req:%d]", - le16_to_cpu(prptctrl->bt_cnt[BTC_BCNT_RFK_REQ])); - - seq_printf(m, ", AOAC[RF_on:%d/RF_off:%d]", - le16_to_cpu(prptctrl->rpt_info.cnt_aoac_rf_on), - le16_to_cpu(prptctrl->rpt_info.cnt_aoac_rf_off)); + p += scnprintf(p, end - p, " (WL FW Hang!!)"); + + p += scnprintf(p, end - p, + "\n\r %-15s : send_ok:%d, send_fail:%d, recv:%d, ", + "[mailbox]", + le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_ok), + le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_fail), + le32_to_cpu(prptctrl->bt_mbx_info.cnt_recv)); + + p += scnprintf(p, end - p, + "A2DP_empty:%d(stop:%d/tx:%d/ack:%d/nack:%d)", + le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_empty), + le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_flowctrl), + le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_tx), + le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_ack), + le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_nack)); + + p += scnprintf(p, end - p, + "\n\r %-15s : wl_rfk[req:%d/go:%d/reject:%d/tout:%d/time:%dms]", + "[RFK/LPS]", cx->cnt_wl[BTC_WCNT_RFK_REQ], + cx->cnt_wl[BTC_WCNT_RFK_GO], + cx->cnt_wl[BTC_WCNT_RFK_REJECT], + cx->cnt_wl[BTC_WCNT_RFK_TIMEOUT], + wl->rfk_info.proc_time); + + p += scnprintf(p, end - p, ", bt_rfk[req:%d]", + le16_to_cpu(prptctrl->bt_cnt[BTC_BCNT_RFK_REQ])); + + p += scnprintf(p, end - p, ", AOAC[RF_on:%d/RF_off:%d]", + le16_to_cpu(prptctrl->rpt_info.cnt_aoac_rf_on), + le16_to_cpu(prptctrl->rpt_info.cnt_aoac_rf_off)); } else { - seq_printf(m, - "\n\r %-15s : h2c_cnt=%d(fail:%d), c2h_cnt=%d (lps=%d/rf_off=%d)", - "[summary]", - pfwinfo->cnt_h2c, pfwinfo->cnt_h2c_fail, - pfwinfo->cnt_c2h, - wl->status.map.lps, wl->status.map.rf_off); + p += scnprintf(p, end - p, + "\n\r %-15s : h2c_cnt=%d(fail:%d), c2h_cnt=%d (lps=%d/rf_off=%d)", + "[summary]", + pfwinfo->cnt_h2c, pfwinfo->cnt_h2c_fail, + pfwinfo->cnt_c2h, + wl->status.map.lps, wl->status.map.rf_off); } for (i = 0; i < BTC_NCNT_NUM; i++) cnt_sum += dm->cnt_notify[i]; - seq_printf(m, - "\n\r %-15s : total=%d, show_coex_info=%d, power_on=%d, init_coex=%d, ", - "[notify_cnt]", - cnt_sum, cnt[BTC_NCNT_SHOW_COEX_INFO], - cnt[BTC_NCNT_POWER_ON], cnt[BTC_NCNT_INIT_COEX]); + p += scnprintf(p, end - p, + "\n\r %-15s : total=%d, show_coex_info=%d, power_on=%d, init_coex=%d, ", + "[notify_cnt]", + cnt_sum, cnt[BTC_NCNT_SHOW_COEX_INFO], + cnt[BTC_NCNT_POWER_ON], cnt[BTC_NCNT_INIT_COEX]); - seq_printf(m, - "power_off=%d, radio_state=%d, role_info=%d, wl_rfk=%d, wl_sta=%d", - cnt[BTC_NCNT_POWER_OFF], cnt[BTC_NCNT_RADIO_STATE], - cnt[BTC_NCNT_ROLE_INFO], cnt[BTC_NCNT_WL_RFK], - cnt[BTC_NCNT_WL_STA]); + p += scnprintf(p, end - p, + "power_off=%d, radio_state=%d, role_info=%d, wl_rfk=%d, wl_sta=%d", + cnt[BTC_NCNT_POWER_OFF], cnt[BTC_NCNT_RADIO_STATE], + cnt[BTC_NCNT_ROLE_INFO], cnt[BTC_NCNT_WL_RFK], + cnt[BTC_NCNT_WL_STA]); - seq_printf(m, - "\n\r %-15s : scan_start=%d, scan_finish=%d, switch_band=%d, switch_chbw=%d, special_pkt=%d, ", - "[notify_cnt]", - cnt[BTC_NCNT_SCAN_START], cnt[BTC_NCNT_SCAN_FINISH], - cnt[BTC_NCNT_SWITCH_BAND], cnt[BTC_NCNT_SWITCH_CHBW], - cnt[BTC_NCNT_SPECIAL_PACKET]); + p += scnprintf(p, end - p, + "\n\r %-15s : scan_start=%d, scan_finish=%d, switch_band=%d, switch_chbw=%d, special_pkt=%d, ", + "[notify_cnt]", + cnt[BTC_NCNT_SCAN_START], cnt[BTC_NCNT_SCAN_FINISH], + cnt[BTC_NCNT_SWITCH_BAND], cnt[BTC_NCNT_SWITCH_CHBW], + cnt[BTC_NCNT_SPECIAL_PACKET]); - seq_printf(m, "timer=%d, customerize=%d, hub_msg=%d, chg_fw=%d, send_cc=%d", - cnt[BTC_NCNT_TIMER], cnt[BTC_NCNT_CUSTOMERIZE], - rtwdev->btc.hubmsg_cnt, cnt[BTC_NCNT_RESUME_DL_FW], - cnt[BTC_NCNT_COUNTRYCODE]); + p += scnprintf(p, end - p, + "timer=%d, customerize=%d, hub_msg=%d, chg_fw=%d, send_cc=%d", + cnt[BTC_NCNT_TIMER], cnt[BTC_NCNT_CUSTOMERIZE], + rtwdev->btc.hubmsg_cnt, cnt[BTC_NCNT_RESUME_DL_FW], + cnt[BTC_NCNT_COUNTRYCODE]); + + return p - buf; } -void rtw89_btc_dump_info(struct rtw89_dev *rtwdev, struct seq_file *m) +ssize_t rtw89_btc_dump_info(struct rtw89_dev *rtwdev, char *buf, size_t bufsz) { struct rtw89_fw_suit *fw_suit = &rtwdev->fw.normal; struct rtw89_btc *btc = &rtwdev->btc; const struct rtw89_btc_ver *ver = btc->ver; struct rtw89_btc_cx *cx = &btc->cx; struct rtw89_btc_bt_info *bt = &cx->bt; - - seq_puts(m, "=========================================\n"); - seq_printf(m, "WL FW / BT FW %d.%d.%d.%d / NA\n", - fw_suit->major_ver, fw_suit->minor_ver, - fw_suit->sub_ver, fw_suit->sub_idex); - seq_printf(m, "manual %d\n", btc->manual_ctrl); - - seq_puts(m, "=========================================\n"); - - seq_printf(m, "\n\r %-15s : raw_data[%02x %02x %02x %02x %02x %02x] (type:%s/cnt:%d/same:%d)", - "[bt_info]", - bt->raw_info[2], bt->raw_info[3], - bt->raw_info[4], bt->raw_info[5], - bt->raw_info[6], bt->raw_info[7], - bt->raw_info[0] == BTC_BTINFO_AUTO ? "auto" : "reply", - cx->cnt_bt[BTC_BCNT_INFOUPDATE], - cx->cnt_bt[BTC_BCNT_INFOSAME]); - - seq_puts(m, "\n=========================================\n"); - - _show_cx_info(rtwdev, m); - _show_wl_info(rtwdev, m); - _show_bt_info(rtwdev, m); - _show_dm_info(rtwdev, m); - _show_fw_dm_msg(rtwdev, m); + char *p = buf, *end = buf + bufsz; + + p += scnprintf(p, end - p, + "=========================================\n"); + p += scnprintf(p, end - p, + "WL FW / BT FW %d.%d.%d.%d / NA\n", + fw_suit->major_ver, fw_suit->minor_ver, + fw_suit->sub_ver, fw_suit->sub_idex); + p += scnprintf(p, end - p, "manual %d\n", + btc->manual_ctrl); + + p += scnprintf(p, end - p, + "=========================================\n"); + + p += scnprintf(p, end - p, + "\n\r %-15s : raw_data[%02x %02x %02x %02x %02x %02x] (type:%s/cnt:%d/same:%d)", + "[bt_info]", + bt->raw_info[2], bt->raw_info[3], + bt->raw_info[4], bt->raw_info[5], + bt->raw_info[6], bt->raw_info[7], + bt->raw_info[0] == BTC_BTINFO_AUTO ? "auto" : "reply", + cx->cnt_bt[BTC_BCNT_INFOUPDATE], + cx->cnt_bt[BTC_BCNT_INFOSAME]); + + p += scnprintf(p, end - p, + "\n=========================================\n"); + + p += _show_cx_info(rtwdev, p, end - p); + p += _show_wl_info(rtwdev, p, end - p); + p += _show_bt_info(rtwdev, p, end - p); + p += _show_dm_info(rtwdev, p, end - p); + p += _show_fw_dm_msg(rtwdev, p, end - p); if (ver->fcxmreg == 1) - _show_mreg_v1(rtwdev, m); + p += _show_mreg_v1(rtwdev, p, end - p); else if (ver->fcxmreg == 2) - _show_mreg_v2(rtwdev, m); + p += _show_mreg_v2(rtwdev, p, end - p); else if (ver->fcxmreg == 7) - _show_mreg_v7(rtwdev, m); + p += _show_mreg_v7(rtwdev, p, end - p); - _show_gpio_dbg(rtwdev, m); + p += _show_gpio_dbg(rtwdev, p, end - p); if (ver->fcxbtcrpt == 1) - _show_summary_v1(rtwdev, m); + p += _show_summary_v1(rtwdev, p, end - p); else if (ver->fcxbtcrpt == 4) - _show_summary_v4(rtwdev, m); + p += _show_summary_v4(rtwdev, p, end - p); else if (ver->fcxbtcrpt == 5) - _show_summary_v5(rtwdev, m); + p += _show_summary_v5(rtwdev, p, end - p); else if (ver->fcxbtcrpt == 105) - _show_summary_v105(rtwdev, m); + p += _show_summary_v105(rtwdev, p, end - p); else if (ver->fcxbtcrpt == 7) - _show_summary_v7(rtwdev, m); + p += _show_summary_v7(rtwdev, p, end - p); else if (ver->fcxbtcrpt == 8) - _show_summary_v8(rtwdev, m); + p += _show_summary_v8(rtwdev, p, end - p); + + return p - buf; } void rtw89_coex_recognize_ver(struct rtw89_dev *rtwdev) @@ -11037,3 +11225,24 @@ out: rtw89_debug(rtwdev, RTW89_DBG_BTC, "[BTC] use version def[%d] = 0x%08x\n", (int)(btc->ver - rtw89_btc_ver_defs), btc->ver->fw_ver_code); } + +void rtw89_btc_ntfy_preserve_bt_time(struct rtw89_dev *rtwdev, u32 ms) +{ + struct rtw89_btc_bt_link_info *bt_linfo = &rtwdev->btc.cx.bt.link_info; + struct rtw89_btc_bt_a2dp_desc a2dp = bt_linfo->a2dp_desc; + + if (test_bit(RTW89_FLAG_SER_HANDLING, rtwdev->flags)) + return; + + if (!a2dp.exist) + return; + + fsleep(ms * 1000); +} +EXPORT_SYMBOL(rtw89_btc_ntfy_preserve_bt_time); + +void rtw89_btc_ntfy_conn_rfk(struct rtw89_dev *rtwdev, bool state) +{ + rtwdev->btc.cx.wl.rfk_info.con_rfk = state; +} +EXPORT_SYMBOL(rtw89_btc_ntfy_conn_rfk); |