diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
---|---|---|
committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
commit | 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch) | |
tree | e9891aa6c295060d065adffd610c4f49ecf884f3 /drivers/net/wireless/ath/ath10k/core.c | |
parent | a71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff) |
Linux-libre 4.3.2-gnu
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/core.c')
-rw-r--r-- | drivers/net/wireless/ath/ath10k/core.c | 188 |
1 files changed, 185 insertions, 3 deletions
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index e566ae99c..b04111c19 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -31,16 +31,19 @@ #include "wmi-ops.h" unsigned int ath10k_debug_mask; +static unsigned int ath10k_cryptmode_param; static bool uart_print; static bool skip_otp; module_param_named(debug_mask, ath10k_debug_mask, uint, 0644); +module_param_named(cryptmode, ath10k_cryptmode_param, uint, 0644); module_param(uart_print, bool, 0644); module_param(skip_otp, bool, 0644); MODULE_PARM_DESC(debug_mask, "Debugging mask"); MODULE_PARM_DESC(uart_print, "Uart target debugging"); MODULE_PARM_DESC(skip_otp, "Skip otp failure for calibration in testmode"); +MODULE_PARM_DESC(cryptmode, "Crypto mode: 0-hardware, 1-software"); static const struct ath10k_hw_params ath10k_hw_params_list[] = { { @@ -49,6 +52,8 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .patch_load_addr = QCA988X_HW_2_0_PATCH_LOAD_ADDR, .uart_pin = 7, .has_shifted_cc_wraparound = true, + .otp_exe_param = 0, + .channel_counters_freq_hz = 88000, .fw = { .dir = QCA988X_HW_2_0_FW_DIR, .fw = QCA988X_HW_2_0_FW_FILE, @@ -63,6 +68,8 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .name = "qca6174 hw2.1", .patch_load_addr = QCA6174_HW_2_1_PATCH_LOAD_ADDR, .uart_pin = 6, + .otp_exe_param = 0, + .channel_counters_freq_hz = 88000, .fw = { .dir = QCA6174_HW_2_1_FW_DIR, .fw = QCA6174_HW_2_1_FW_FILE, @@ -77,6 +84,8 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .name = "qca6174 hw3.0", .patch_load_addr = QCA6174_HW_3_0_PATCH_LOAD_ADDR, .uart_pin = 6, + .otp_exe_param = 0, + .channel_counters_freq_hz = 88000, .fw = { .dir = QCA6174_HW_3_0_FW_DIR, .fw = QCA6174_HW_3_0_FW_FILE, @@ -91,6 +100,8 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .name = "qca6174 hw3.2", .patch_load_addr = QCA6174_HW_3_0_PATCH_LOAD_ADDR, .uart_pin = 6, + .otp_exe_param = 0, + .channel_counters_freq_hz = 88000, .fw = { /* uses same binaries as hw3.0 */ .dir = QCA6174_HW_3_0_FW_DIR, @@ -101,8 +112,74 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .board_ext_size = QCA6174_BOARD_EXT_DATA_SZ, }, }, + { + .id = QCA99X0_HW_2_0_DEV_VERSION, + .name = "qca99x0 hw2.0", + .patch_load_addr = QCA99X0_HW_2_0_PATCH_LOAD_ADDR, + .uart_pin = 7, + .otp_exe_param = 0x00000700, + .continuous_frag_desc = true, + .channel_counters_freq_hz = 150000, + .fw = { + .dir = QCA99X0_HW_2_0_FW_DIR, + .fw = QCA99X0_HW_2_0_FW_FILE, + .otp = QCA99X0_HW_2_0_OTP_FILE, + .board = QCA99X0_HW_2_0_BOARD_DATA_FILE, + .board_size = QCA99X0_BOARD_DATA_SZ, + .board_ext_size = QCA99X0_BOARD_EXT_DATA_SZ, + }, + }, +}; + +static const char *const ath10k_core_fw_feature_str[] = { + [ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX] = "wmi-mgmt-rx", + [ATH10K_FW_FEATURE_WMI_10X] = "wmi-10.x", + [ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX] = "has-wmi-mgmt-tx", + [ATH10K_FW_FEATURE_NO_P2P] = "no-p2p", + [ATH10K_FW_FEATURE_WMI_10_2] = "wmi-10.2", + [ATH10K_FW_FEATURE_MULTI_VIF_PS_SUPPORT] = "multi-vif-ps", + [ATH10K_FW_FEATURE_WOWLAN_SUPPORT] = "wowlan", + [ATH10K_FW_FEATURE_IGNORE_OTP_RESULT] = "ignore-otp", + [ATH10K_FW_FEATURE_NO_NWIFI_DECAP_4ADDR_PADDING] = "no-4addr-pad", + [ATH10K_FW_FEATURE_SUPPORTS_SKIP_CLOCK_INIT] = "skip-clock-init", + [ATH10K_FW_FEATURE_RAW_MODE_SUPPORT] = "raw-mode", }; +static unsigned int ath10k_core_get_fw_feature_str(char *buf, + size_t buf_len, + enum ath10k_fw_features feat) +{ + /* make sure that ath10k_core_fw_feature_str[] gets updated */ + BUILD_BUG_ON(ARRAY_SIZE(ath10k_core_fw_feature_str) != + ATH10K_FW_FEATURE_COUNT); + + if (feat >= ARRAY_SIZE(ath10k_core_fw_feature_str) || + WARN_ON(!ath10k_core_fw_feature_str[feat])) { + return scnprintf(buf, buf_len, "bit%d", feat); + } + + return scnprintf(buf, buf_len, "%s", ath10k_core_fw_feature_str[feat]); +} + +void ath10k_core_get_fw_features_str(struct ath10k *ar, + char *buf, + size_t buf_len) +{ + unsigned int len = 0; + int i; + + for (i = 0; i < ATH10K_FW_FEATURE_COUNT; i++) { + if (test_bit(i, ar->fw_features)) { + if (len > 0) + len += scnprintf(buf + len, buf_len - len, ","); + + len += ath10k_core_get_fw_feature_str(buf + len, + buf_len - len, + i); + } + } +} + static void ath10k_send_suspend_complete(struct ath10k *ar) { ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot suspend complete\n"); @@ -164,6 +241,17 @@ static int ath10k_init_configure_target(struct ath10k *ar) return ret; } + /* Some devices have a special sanity check that verifies the PCI + * Device ID is written to this host interest var. It is known to be + * required to boot QCA6164. + */ + ret = ath10k_bmi_write32(ar, hi_hci_uart_pwr_mgmt_params_ext, + ar->dev_id); + if (ret) { + ath10k_err(ar, "failed to set pwr_mgmt_params: %d\n", ret); + return ret; + } + return 0; } @@ -355,6 +443,7 @@ out: static int ath10k_download_and_run_otp(struct ath10k *ar) { u32 result, address = ar->hw_params.patch_load_addr; + u32 bmi_otp_exe_param = ar->hw_params.otp_exe_param; int ret; ret = ath10k_download_board_data(ar, ar->board_data, ar->board_len); @@ -380,7 +469,7 @@ static int ath10k_download_and_run_otp(struct ath10k *ar) return ret; } - ret = ath10k_bmi_execute(ar, address, 0, &result); + ret = ath10k_bmi_execute(ar, address, bmi_otp_exe_param, &result); if (ret) { ath10k_err(ar, "could not execute otp (%d)\n", ret); return ret; @@ -412,6 +501,13 @@ static int ath10k_download_fw(struct ath10k *ar, enum ath10k_firmware_mode mode) data = ar->firmware_data; data_len = ar->firmware_len; mode_name = "normal"; + ret = ath10k_swap_code_seg_configure(ar, + ATH10K_SWAP_CODE_SEG_BIN_TYPE_FW); + if (ret) { + ath10k_err(ar, "failed to configure fw code swap: %d\n", + ret); + return ret; + } break; case ATH10K_FIRMWARE_MODE_UTF: data = ar->testmode.utf->data; @@ -451,6 +547,8 @@ static void ath10k_core_free_firmware_files(struct ath10k *ar) if (!IS_ERR(ar->cal_file)) release_firmware(ar->cal_file); + ath10k_swap_code_seg_release(ar); + ar->board = NULL; ar->board_data = NULL; ar->board_len = 0; @@ -464,6 +562,7 @@ static void ath10k_core_free_firmware_files(struct ath10k *ar) ar->firmware_len = 0; ar->cal_file = NULL; + } static int ath10k_fetch_cal_file(struct ath10k *ar) @@ -737,6 +836,13 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name) ath10k_dbg(ar, ATH10K_DBG_BOOT, "found fw ie htt op version %d\n", ar->htt.op_version); break; + case ATH10K_FW_IE_FW_CODE_SWAP_IMAGE: + ath10k_dbg(ar, ATH10K_DBG_BOOT, + "found fw code swap image ie (%zd B)\n", + ie_len); + ar->swap.firmware_codeswap_data = data; + ar->swap.firmware_codeswap_len = ie_len; + break; default: ath10k_warn(ar, "Unknown FW IE: %u\n", le32_to_cpu(hdr->id)); @@ -991,6 +1097,46 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar) return -EINVAL; } + ar->wmi.rx_decap_mode = ATH10K_HW_TXRX_NATIVE_WIFI; + switch (ath10k_cryptmode_param) { + case ATH10K_CRYPT_MODE_HW: + clear_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags); + clear_bit(ATH10K_FLAG_HW_CRYPTO_DISABLED, &ar->dev_flags); + break; + case ATH10K_CRYPT_MODE_SW: + if (!test_bit(ATH10K_FW_FEATURE_RAW_MODE_SUPPORT, + ar->fw_features)) { + ath10k_err(ar, "cryptmode > 0 requires raw mode support from firmware"); + return -EINVAL; + } + + set_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags); + set_bit(ATH10K_FLAG_HW_CRYPTO_DISABLED, &ar->dev_flags); + break; + default: + ath10k_info(ar, "invalid cryptmode: %d\n", + ath10k_cryptmode_param); + return -EINVAL; + } + + ar->htt.max_num_amsdu = ATH10K_HTT_MAX_NUM_AMSDU_DEFAULT; + ar->htt.max_num_ampdu = ATH10K_HTT_MAX_NUM_AMPDU_DEFAULT; + + if (test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags)) { + ar->wmi.rx_decap_mode = ATH10K_HW_TXRX_RAW; + + /* Workaround: + * + * Firmware A-MSDU aggregation breaks with RAW Tx encap mode + * and causes enormous performance issues (malformed frames, + * etc). + * + * Disabling A-MSDU makes RAW mode stable with heavy traffic + * albeit a bit slower compared to regular operation. + */ + ar->htt.max_num_amsdu = 1; + } + /* Backwards compatibility for firmwares without * ATH10K_FW_IE_WMI_OP_VERSION. */ @@ -1014,6 +1160,7 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar) ar->htt.max_num_pending_tx = TARGET_NUM_MSDU_DESC; ar->fw_stats_req_mask = WMI_STAT_PDEV | WMI_STAT_VDEV | WMI_STAT_PEER; + ar->max_spatial_stream = WMI_MAX_SPATIAL_STREAM; break; case ATH10K_FW_WMI_OP_VERSION_10_1: case ATH10K_FW_WMI_OP_VERSION_10_2: @@ -1023,6 +1170,7 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar) ar->max_num_vdevs = TARGET_10X_NUM_VDEVS; ar->htt.max_num_pending_tx = TARGET_10X_NUM_MSDU_DESC; ar->fw_stats_req_mask = WMI_STAT_PEER; + ar->max_spatial_stream = WMI_MAX_SPATIAL_STREAM; break; case ATH10K_FW_WMI_OP_VERSION_TLV: ar->max_num_peers = TARGET_TLV_NUM_PEERS; @@ -1033,6 +1181,17 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar) ar->wow.max_num_patterns = TARGET_TLV_NUM_WOW_PATTERNS; ar->fw_stats_req_mask = WMI_STAT_PDEV | WMI_STAT_VDEV | WMI_STAT_PEER; + ar->max_spatial_stream = WMI_MAX_SPATIAL_STREAM; + break; + case ATH10K_FW_WMI_OP_VERSION_10_4: + ar->max_num_peers = TARGET_10_4_NUM_PEERS; + ar->max_num_stations = TARGET_10_4_NUM_STATIONS; + ar->num_active_peers = TARGET_10_4_ACTIVE_PEERS; + ar->max_num_vdevs = TARGET_10_4_NUM_VDEVS; + ar->num_tids = TARGET_10_4_TGT_NUM_TIDS; + ar->htt.max_num_pending_tx = TARGET_10_4_NUM_MSDU_DESC; + ar->fw_stats_req_mask = WMI_STAT_PEER; + ar->max_spatial_stream = WMI_10_4_MAX_SPATIAL_STREAM; break; case ATH10K_FW_WMI_OP_VERSION_UNSET: case ATH10K_FW_WMI_OP_VERSION_MAX: @@ -1056,6 +1215,7 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar) case ATH10K_FW_WMI_OP_VERSION_TLV: ar->htt.op_version = ATH10K_FW_HTT_OP_VERSION_TLV; break; + case ATH10K_FW_WMI_OP_VERSION_10_4: case ATH10K_FW_WMI_OP_VERSION_UNSET: case ATH10K_FW_WMI_OP_VERSION_MAX: WARN_ON(1); @@ -1272,13 +1432,13 @@ int ath10k_wait_for_suspend(struct ath10k *ar, u32 suspend_opt) void ath10k_core_stop(struct ath10k *ar) { lockdep_assert_held(&ar->conf_mutex); + ath10k_debug_stop(ar); /* try to suspend target */ if (ar->state != ATH10K_STATE_RESTARTING && ar->state != ATH10K_STATE_UTF) ath10k_wait_for_suspend(ar, WMI_PDEV_SUSPEND_AND_DISABLE_INTR); - ath10k_debug_stop(ar); ath10k_hif_stop(ar); ath10k_htt_tx_free(&ar->htt); ath10k_htt_rx_free(&ar->htt); @@ -1330,6 +1490,13 @@ static int ath10k_core_probe_fw(struct ath10k *ar) goto err_free_firmware_files; } + ret = ath10k_swap_code_seg_init(ar); + if (ret) { + ath10k_err(ar, "failed to initialize code swap segment: %d\n", + ret); + goto err_free_firmware_files; + } + mutex_lock(&ar->conf_mutex); ret = ath10k_core_start(ar, ATH10K_FIRMWARE_MODE_NORMAL); @@ -1470,9 +1637,15 @@ struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev, switch (hw_rev) { case ATH10K_HW_QCA988X: ar->regs = &qca988x_regs; + ar->hw_values = &qca988x_values; break; case ATH10K_HW_QCA6174: ar->regs = &qca6174_regs; + ar->hw_values = &qca6174_values; + break; + case ATH10K_HW_QCA99X0: + ar->regs = &qca99x0_regs; + ar->hw_values = &qca99x0_values; break; default: ath10k_err(ar, "unsupported core hardware revision %d\n", @@ -1497,6 +1670,10 @@ struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev, if (!ar->workqueue) goto err_free_mac; + ar->workqueue_aux = create_singlethread_workqueue("ath10k_aux_wq"); + if (!ar->workqueue_aux) + goto err_free_wq; + mutex_init(&ar->conf_mutex); spin_lock_init(&ar->data_lock); @@ -1517,10 +1694,12 @@ struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev, ret = ath10k_debug_create(ar); if (ret) - goto err_free_wq; + goto err_free_aux_wq; return ar; +err_free_aux_wq: + destroy_workqueue(ar->workqueue_aux); err_free_wq: destroy_workqueue(ar->workqueue); @@ -1536,6 +1715,9 @@ void ath10k_core_destroy(struct ath10k *ar) flush_workqueue(ar->workqueue); destroy_workqueue(ar->workqueue); + flush_workqueue(ar->workqueue_aux); + destroy_workqueue(ar->workqueue_aux); + ath10k_debug_destroy(ar); ath10k_mac_destroy(ar); } |