diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath11k/core.c')
-rw-r--r-- | drivers/net/wireless/ath/ath11k/core.c | 291 |
1 files changed, 217 insertions, 74 deletions
diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c index 905cd8beaf28..ebd6886a8c18 100644 --- a/drivers/net/wireless/ath/ath11k/core.c +++ b/drivers/net/wireless/ath/ath11k/core.c @@ -14,43 +14,139 @@ #include "hif.h" unsigned int ath11k_debug_mask; +EXPORT_SYMBOL(ath11k_debug_mask); module_param_named(debug_mask, ath11k_debug_mask, uint, 0644); MODULE_PARM_DESC(debug_mask, "Debugging mask"); -static const struct ath11k_hw_params ath11k_hw_params = { - .name = "ipq8074", - .fw = { - .dir = IPQ8074_FW_DIR, - .board_size = IPQ8074_MAX_BOARD_DATA_SZ, - .cal_size = IPQ8074_MAX_CAL_DATA_SZ, +static unsigned int ath11k_crypto_mode; +module_param_named(crypto_mode, ath11k_crypto_mode, uint, 0644); +MODULE_PARM_DESC(crypto_mode, "crypto mode: 0-hardware, 1-software"); + +/* frame mode values are mapped as per enum ath11k_hw_txrx_mode */ +unsigned int ath11k_frame_mode = ATH11K_HW_TXRX_NATIVE_WIFI; +module_param_named(frame_mode, ath11k_frame_mode, uint, 0644); +MODULE_PARM_DESC(frame_mode, + "Datapath frame mode (0: raw, 1: native wifi (default), 2: ethernet)"); + +static const struct ath11k_hw_params ath11k_hw_params[] = { + { + .hw_rev = ATH11K_HW_IPQ8074, + .name = "ipq8074 hw2.0", + .fw = { + .dir = "IPQ8074/hw2.0", + .board_size = 256 * 1024, + .cal_size = 256 * 1024, + }, + .max_radios = 3, + .bdf_addr = 0x4B0C0000, + .hw_ops = &ipq8074_ops, + .ring_mask = &ath11k_hw_ring_mask_ipq8074, + .internal_sleep_clock = false, + .regs = &ipq8074_regs, + .host_ce_config = ath11k_host_ce_config_ipq8074, + .ce_count = 12, + .target_ce_config = ath11k_target_ce_config_wlan_ipq8074, + .target_ce_count = 11, + .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_ipq8074, + .svc_to_ce_map_len = 21, + .single_pdev_only = false, + .needs_band_to_mac = true, + .rxdma1_enable = true, + .num_rxmda_per_pdev = 1, + .rx_mac_buf_ring = false, + .vdev_start_delay = false, + .htt_peer_map_v2 = true, + .tcl_0_only = false, + .spectral_fft_sz = 2, + + .interface_modes = BIT(NL80211_IFTYPE_STATION) | + BIT(NL80211_IFTYPE_AP) | + BIT(NL80211_IFTYPE_MESH_POINT), + .supports_monitor = true, + .supports_shadow_regs = false, + .idle_ps = false, + }, + { + .hw_rev = ATH11K_HW_IPQ6018_HW10, + .name = "ipq6018 hw1.0", + .fw = { + .dir = "IPQ6018/hw1.0", + .board_size = 256 * 1024, + .cal_size = 256 * 1024, + }, + .max_radios = 2, + .bdf_addr = 0x4ABC0000, + .hw_ops = &ipq6018_ops, + .ring_mask = &ath11k_hw_ring_mask_ipq8074, + .internal_sleep_clock = false, + .regs = &ipq8074_regs, + .host_ce_config = ath11k_host_ce_config_ipq8074, + .ce_count = 12, + .target_ce_config = ath11k_target_ce_config_wlan_ipq8074, + .target_ce_count = 11, + .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_ipq6018, + .svc_to_ce_map_len = 19, + .single_pdev_only = false, + .needs_band_to_mac = true, + .rxdma1_enable = true, + .num_rxmda_per_pdev = 1, + .rx_mac_buf_ring = false, + .vdev_start_delay = false, + .htt_peer_map_v2 = true, + .tcl_0_only = false, + .spectral_fft_sz = 4, + + .interface_modes = BIT(NL80211_IFTYPE_STATION) | + BIT(NL80211_IFTYPE_AP) | + BIT(NL80211_IFTYPE_MESH_POINT), + .supports_monitor = true, + .supports_shadow_regs = false, + .idle_ps = false, + }, + { + .name = "qca6390 hw2.0", + .hw_rev = ATH11K_HW_QCA6390_HW20, + .fw = { + .dir = "QCA6390/hw2.0", + .board_size = 256 * 1024, + .cal_size = 256 * 1024, + }, + .max_radios = 3, + .bdf_addr = 0x4B0C0000, + .hw_ops = &qca6390_ops, + .ring_mask = &ath11k_hw_ring_mask_qca6390, + .internal_sleep_clock = true, + .regs = &qca6390_regs, + .host_ce_config = ath11k_host_ce_config_qca6390, + .ce_count = 9, + .target_ce_config = ath11k_target_ce_config_wlan_qca6390, + .target_ce_count = 9, + .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_qca6390, + .svc_to_ce_map_len = 14, + .single_pdev_only = true, + .needs_band_to_mac = false, + .rxdma1_enable = false, + .num_rxmda_per_pdev = 2, + .rx_mac_buf_ring = true, + .vdev_start_delay = true, + .htt_peer_map_v2 = false, + .tcl_0_only = true, + .spectral_fft_sz = 0, + + .interface_modes = BIT(NL80211_IFTYPE_STATION) | + BIT(NL80211_IFTYPE_AP), + .supports_monitor = false, + .supports_shadow_regs = true, + .idle_ps = true, }, }; -/* Map from pdev index to hw mac index */ -u8 ath11k_core_get_hw_mac_id(struct ath11k_base *ab, int pdev_idx) -{ - switch (pdev_idx) { - case 0: - return 0; - case 1: - return 2; - case 2: - return 1; - default: - ath11k_warn(ab, "Invalid pdev idx %d\n", pdev_idx); - return ATH11K_INVALID_HW_MAC_ID; - } -} -EXPORT_SYMBOL(ath11k_core_get_hw_mac_id); - static int ath11k_core_create_board_name(struct ath11k_base *ab, char *name, size_t name_len) { - /* Note: bus is fixed to ahb. When other bus type supported, - * make it to dynamic. - */ scnprintf(name, name_len, - "bus=ahb,qmi-chip-id=%d,qmi-board-id=%d", + "bus=%s,qmi-chip-id=%d,qmi-board-id=%d", + ath11k_bus_str(ab->hif.bus), ab->qmi.target.chip_id, ab->qmi.target.board_id); @@ -59,29 +155,24 @@ static int ath11k_core_create_board_name(struct ath11k_base *ab, char *name, return 0; } -static const struct firmware *ath11k_fetch_fw_file(struct ath11k_base *ab, - const char *dir, - const char *file) +const struct firmware *ath11k_core_firmware_request(struct ath11k_base *ab, + const char *file) { - char filename[100]; const struct firmware *fw; + char path[100]; int ret; if (file == NULL) return ERR_PTR(-ENOENT); - if (dir == NULL) - dir = "."; - - snprintf(filename, sizeof(filename), "%s/%s", dir, file); - ret = firmware_request_nowarn(&fw, filename, ab->dev); - ath11k_dbg(ab, ATH11K_DBG_BOOT, "boot fw request '%s': %d\n", - filename, ret); + ath11k_core_create_firmware_path(ab, file, path, sizeof(path)); + ret = firmware_request_nowarn(&fw, path, ab->dev); if (ret) return ERR_PTR(ret); - ath11k_warn(ab, "Downloading BDF: %s, size: %zu\n", - filename, fw->size); + + ath11k_dbg(ab, ATH11K_DBG_BOOT, "boot firmware request %s size %zu\n", + path, fw->size); return fw; } @@ -181,26 +272,30 @@ static int ath11k_core_fetch_board_data_api_n(struct ath11k_base *ab, { size_t len, magic_len; const u8 *data; - char *filename = ATH11K_BOARD_API2_FILE; + char *filename, filepath[100]; size_t ie_len; struct ath11k_fw_ie *hdr; int ret, ie_id; + filename = ATH11K_BOARD_API2_FILE; + if (!bd->fw) - bd->fw = ath11k_fetch_fw_file(ab, - ab->hw_params.fw.dir, - filename); + bd->fw = ath11k_core_firmware_request(ab, filename); + if (IS_ERR(bd->fw)) return PTR_ERR(bd->fw); data = bd->fw->data; len = bd->fw->size; + ath11k_core_create_firmware_path(ab, filename, + filepath, sizeof(filepath)); + /* magic has extra null byte padded */ magic_len = strlen(ATH11K_BOARD_MAGIC) + 1; if (len < magic_len) { - ath11k_err(ab, "failed to find magic value in %s/%s, file too short: %zu\n", - ab->hw_params.fw.dir, filename, len); + ath11k_err(ab, "failed to find magic value in %s, file too short: %zu\n", + filepath, len); ret = -EINVAL; goto err; } @@ -214,8 +309,8 @@ static int ath11k_core_fetch_board_data_api_n(struct ath11k_base *ab, /* magic is padded to 4 bytes */ magic_len = ALIGN(magic_len, 4); if (len < magic_len) { - ath11k_err(ab, "failed: %s/%s too small to contain board data, len: %zu\n", - ab->hw_params.fw.dir, filename, len); + ath11k_err(ab, "failed: %s too small to contain board data, len: %zu\n", + filepath, len); ret = -EINVAL; goto err; } @@ -263,8 +358,8 @@ static int ath11k_core_fetch_board_data_api_n(struct ath11k_base *ab, out: if (!bd->data || !bd->len) { ath11k_err(ab, - "failed to fetch board data for %s from %s/%s\n", - boardname, ab->hw_params.fw.dir, filename); + "failed to fetch board data for %s from %s\n", + boardname, filepath); ret = -ENODATA; goto err; } @@ -279,9 +374,7 @@ err: static int ath11k_core_fetch_board_data_api_1(struct ath11k_base *ab, struct ath11k_board_data *bd) { - bd->fw = ath11k_fetch_fw_file(ab, - ab->hw_params.fw.dir, - ATH11K_DEFAULT_BOARD_FILE); + bd->fw = ath11k_core_firmware_request(ab, ATH11K_DEFAULT_BOARD_FILE); if (IS_ERR(bd->fw)) return PTR_ERR(bd->fw); @@ -325,6 +418,7 @@ static void ath11k_core_stop(struct ath11k_base *ab) { if (!test_bit(ATH11K_FLAG_CRASH_FLUSH, &ab->dev_flags)) ath11k_qmi_firmware_stop(ab); + ath11k_hif_stop(ab); ath11k_wmi_detach(ab); ath11k_dp_pdev_reo_cleanup(ab); @@ -342,7 +436,7 @@ static int ath11k_core_soc_create(struct ath11k_base *ab) return ret; } - ret = ath11k_debug_soc_create(ab); + ret = ath11k_debugfs_soc_create(ab); if (ret) { ath11k_err(ab, "failed to create ath11k debugfs\n"); goto err_qmi_deinit; @@ -357,7 +451,7 @@ static int ath11k_core_soc_create(struct ath11k_base *ab) return 0; err_debugfs_reg: - ath11k_debug_soc_destroy(ab); + ath11k_debugfs_soc_destroy(ab); err_qmi_deinit: ath11k_qmi_deinit_service(ab); return ret; @@ -365,7 +459,7 @@ err_qmi_deinit: static void ath11k_core_soc_destroy(struct ath11k_base *ab) { - ath11k_debug_soc_destroy(ab); + ath11k_debugfs_soc_destroy(ab); ath11k_dp_free(ab); ath11k_reg_free(ab); ath11k_qmi_deinit_service(ab); @@ -375,7 +469,7 @@ static int ath11k_core_pdev_create(struct ath11k_base *ab) { int ret; - ret = ath11k_debug_pdev_create(ab); + ret = ath11k_debugfs_pdev_create(ab); if (ret) { ath11k_err(ab, "failed to create core pdev debugfs: %d\n", ret); return ret; @@ -415,7 +509,7 @@ err_dp_pdev_free: err_mac_unregister: ath11k_mac_unregister(ab); err_pdev_debug: - ath11k_debug_pdev_destroy(ab); + ath11k_debugfs_pdev_destroy(ab); return ret; } @@ -427,7 +521,7 @@ static void ath11k_core_pdev_destroy(struct ath11k_base *ab) ath11k_mac_unregister(ab); ath11k_hif_irq_disable(ab); ath11k_dp_pdev_free(ab); - ath11k_debug_pdev_destroy(ab); + ath11k_debugfs_pdev_destroy(ab); } static int ath11k_core_start(struct ath11k_base *ab, @@ -557,6 +651,23 @@ int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab) return ret; } + switch (ath11k_crypto_mode) { + case ATH11K_CRYPT_MODE_SW: + set_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags); + set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags); + break; + case ATH11K_CRYPT_MODE_HW: + clear_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags); + clear_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags); + break; + default: + ath11k_info(ab, "invalid crypto_mode: %d\n", ath11k_crypto_mode); + return -EINVAL; + } + + if (ath11k_frame_mode == ATH11K_HW_TXRX_RAW) + set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags); + mutex_lock(&ab->core_lock); ret = ath11k_core_start(ab, ATH11K_FIRMWARE_MODE_NORMAL); if (ret) { @@ -706,7 +817,7 @@ static void ath11k_core_restart(struct work_struct *work) break; case ATH11K_STATE_RESTARTED: ar->state = ATH11K_STATE_WEDGED; - /* fall through */ + fallthrough; case ATH11K_STATE_WEDGED: ath11k_warn(ab, "device is wedged, will not restart radio %d\n", i); @@ -717,25 +828,47 @@ static void ath11k_core_restart(struct work_struct *work) complete(&ab->driver_recovery); } -int ath11k_core_init(struct ath11k_base *ab) +static int ath11k_init_hw_params(struct ath11k_base *ab) { - struct device *dev = ab->dev; - struct rproc *prproc; - phandle rproc_phandle; - int ret; + const struct ath11k_hw_params *hw_params = NULL; + int i; + + for (i = 0; i < ARRAY_SIZE(ath11k_hw_params); i++) { + hw_params = &ath11k_hw_params[i]; - if (of_property_read_u32(dev->of_node, "qcom,rproc", &rproc_phandle)) { - ath11k_err(ab, "failed to get q6_rproc handle\n"); - return -ENOENT; + if (hw_params->hw_rev == ab->hw_rev) + break; } - prproc = rproc_get_by_phandle(rproc_phandle); - if (!prproc) { - ath11k_err(ab, "failed to get rproc\n"); + if (i == ARRAY_SIZE(ath11k_hw_params)) { + ath11k_err(ab, "Unsupported hardware version: 0x%x\n", ab->hw_rev); return -EINVAL; } - ab->tgt_rproc = prproc; - ab->hw_params = ath11k_hw_params; + + ab->hw_params = *hw_params; + + ath11k_dbg(ab, ATH11K_DBG_BOOT, "Hardware name %s\n", ab->hw_params.name); + + return 0; +} + +int ath11k_core_pre_init(struct ath11k_base *ab) +{ + int ret; + + ret = ath11k_init_hw_params(ab); + if (ret) { + ath11k_err(ab, "failed to get hw params: %d\n", ret); + return ret; + } + + return 0; +} +EXPORT_SYMBOL(ath11k_core_pre_init); + +int ath11k_core_init(struct ath11k_base *ab) +{ + int ret; ret = ath11k_core_soc_create(ab); if (ret) { @@ -745,6 +878,7 @@ int ath11k_core_init(struct ath11k_base *ab) return 0; } +EXPORT_SYMBOL(ath11k_core_init); void ath11k_core_deinit(struct ath11k_base *ab) { @@ -759,14 +893,17 @@ void ath11k_core_deinit(struct ath11k_base *ab) ath11k_mac_destroy(ab); ath11k_core_soc_destroy(ab); } +EXPORT_SYMBOL(ath11k_core_deinit); void ath11k_core_free(struct ath11k_base *ab) { kfree(ab); } +EXPORT_SYMBOL(ath11k_core_free); struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size, - enum ath11k_bus bus) + enum ath11k_bus bus, + const struct ath11k_bus_params *bus_params) { struct ath11k_base *ab; @@ -789,6 +926,8 @@ struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size, INIT_WORK(&ab->restart_work, ath11k_core_restart); timer_setup(&ab->rx_replenish_retry, ath11k_ce_rx_replenish_retry, 0); ab->dev = dev; + ab->bus_params = *bus_params; + ab->hif.bus = bus; return ab; @@ -796,3 +935,7 @@ err_sc_free: kfree(ab); return NULL; } +EXPORT_SYMBOL(ath11k_core_alloc); + +MODULE_DESCRIPTION("Core module for Qualcomm Atheros 802.11ax wireless LAN cards."); +MODULE_LICENSE("Dual BSD/GPL"); |