int ath6kl_core_init(struct ath6kl *ar, enum ath6kl_htc_type htc_type) { struct ath6kl_bmi_target_info targ_info; struct wireless_dev *wdev; int ret = 0, i; switch (htc_type) { case ATH6KL_HTC_TYPE_MBOX: ath6kl_htc_mbox_attach(ar); break; case ATH6KL_HTC_TYPE_PIPE: ath6kl_htc_pipe_attach(ar); break; default: WARN_ON(1); return -ENOMEM; } ar->ath6kl_wq = create_singlethread_workqueue("ath6kl"); if (!ar->ath6kl_wq) return -ENOMEM; ret = ath6kl_bmi_init(ar); if (ret) goto err_wq; /* * Turn on power to get hardware (target) version and leave power * on delibrately as we will boot the hardware anyway within few * seconds. */ ret = ath6kl_hif_power_on(ar); if (ret) goto err_bmi_cleanup; ret = ath6kl_bmi_get_target_info(ar, &targ_info); if (ret) goto err_power_off; ar->version.target_ver = le32_to_cpu(targ_info.version); ar->target_type = le32_to_cpu(targ_info.type); ar->wiphy->hw_version = le32_to_cpu(targ_info.version); ret = ath6kl_init_hw_params(ar); if (ret) goto err_power_off; ar->htc_target = ath6kl_htc_create(ar); if (!ar->htc_target) { ret = -ENOMEM; goto err_power_off; } ar->testmode = testmode; ret = ath6kl_init_fetch_firmwares(ar); if (ret) goto err_htc_cleanup; #ifdef CONFIG_MACH_PX ath6kl_mangle_mac_address(ar); #endif /* FIXME: we should free all firmwares in the error cases below */ /* Indicate that WMI is enabled (although not ready yet) */ set_bit(WMI_ENABLED, &ar->flag); ar->wmi = ath6kl_wmi_init(ar); if (!ar->wmi) { ath6kl_err("failed to initialize wmi\n"); ret = -EIO; goto err_htc_cleanup; } ath6kl_dbg(ATH6KL_DBG_TRC, "%s: got wmi @ 0x%p.\n", __func__, ar->wmi); /* setup access class priority mappings */ ar->ac_stream_pri_map[WMM_AC_BK] = 0; /* lowest */ ar->ac_stream_pri_map[WMM_AC_BE] = 1; ar->ac_stream_pri_map[WMM_AC_VI] = 2; ar->ac_stream_pri_map[WMM_AC_VO] = 3; /* highest */ /* allocate some buffers that handle larger AMSDU frames */ ath6kl_refill_amsdu_rxbufs(ar, ATH6KL_MAX_AMSDU_RX_BUFFERS); ath6kl_cookie_init(ar); ar->conf_flags = ATH6KL_CONF_IGNORE_ERP_BARKER | ATH6KL_CONF_ENABLE_11N | ATH6KL_CONF_ENABLE_TX_BURST; if (suspend_mode && suspend_mode >= WLAN_POWER_STATE_CUT_PWR && suspend_mode <= WLAN_POWER_STATE_WOW) ar->suspend_mode = suspend_mode; else ar->suspend_mode = 0; if (suspend_mode == WLAN_POWER_STATE_WOW && (wow_mode == WLAN_POWER_STATE_CUT_PWR || wow_mode == WLAN_POWER_STATE_DEEP_SLEEP)) ar->wow_suspend_mode = wow_mode; else ar->wow_suspend_mode = 0; if (uart_debug) ar->conf_flags |= ATH6KL_CONF_UART_DEBUG; set_bit(FIRST_BOOT, &ar->flag); ath6kl_debug_init(ar); ret = ath6kl_init_hw_start(ar); if (ret) { ath6kl_err("Failed to start hardware: %d\n", ret); goto err_rxbuf_cleanup; } /* give our connected endpoints some buffers */ ath6kl_rx_refill(ar->htc_target, ar->ctrl_ep); ath6kl_rx_refill(ar->htc_target, ar->ac2ep_map[WMM_AC_BE]); ret = ath6kl_cfg80211_init(ar); if (ret) goto err_rxbuf_cleanup; ret = ath6kl_debug_init_fs(ar); if (ret) { wiphy_unregister(ar->wiphy); goto err_rxbuf_cleanup; } for (i = 0; i < ar->vif_max; i++) ar->avail_idx_map |= BIT(i); rtnl_lock(); /* Add an initial station interface */ wdev = ath6kl_interface_add(ar, "wlan%d", NL80211_IFTYPE_STATION, 0, INFRA_NETWORK); rtnl_unlock(); if (!wdev) { ath6kl_err("Failed to instantiate a network device\n"); ret = -ENOMEM; wiphy_unregister(ar->wiphy); goto err_rxbuf_cleanup; } ath6kl_dbg(ATH6KL_DBG_TRC, "%s: name=%s dev=0x%p, ar=0x%p\n", __func__, wdev->netdev->name, wdev->netdev, ar); return ret; err_rxbuf_cleanup: ath6kl_debug_cleanup(ar); ath6kl_htc_flush_rx_buf(ar->htc_target); ath6kl_cleanup_amsdu_rxbufs(ar); ath6kl_wmi_shutdown(ar->wmi); clear_bit(WMI_ENABLED, &ar->flag); ar->wmi = NULL; err_htc_cleanup: ath6kl_htc_cleanup(ar->htc_target); err_power_off: ath6kl_hif_power_off(ar); err_bmi_cleanup: ath6kl_bmi_cleanup(ar); err_wq: destroy_workqueue(ar->ath6kl_wq); return ret; }
int ath6kl_core_init(struct ath6kl *ar) { int ret = 0; struct ath6kl_bmi_target_info targ_info; ar->ath6kl_wq = create_singlethread_workqueue("ath6kl"); if (!ar->ath6kl_wq) return -ENOMEM; ret = ath6kl_bmi_init(ar); if (ret) goto err_wq; ret = ath6kl_bmi_get_target_info(ar, &targ_info); if (ret) goto err_bmi_cleanup; ar->version.target_ver = le32_to_cpu(targ_info.version); ar->target_type = le32_to_cpu(targ_info.type); ar->wdev->wiphy->hw_version = le32_to_cpu(targ_info.version); ret = ath6kl_configure_target(ar); if (ret) goto err_bmi_cleanup; ar->htc_target = ath6kl_htc_create(ar); if (!ar->htc_target) { ret = -ENOMEM; goto err_bmi_cleanup; } ar->aggr_cntxt = aggr_init(ar->net_dev); if (!ar->aggr_cntxt) { ath6kl_err("failed to initialize aggr\n"); ret = -ENOMEM; goto err_htc_cleanup; } ret = ath6kl_init_upload(ar); if (ret) goto err_htc_cleanup; ret = ath6kl_init(ar->net_dev); if (ret) goto err_htc_cleanup; /* This runs the init function if registered */ ret = register_netdev(ar->net_dev); if (ret) { ath6kl_err("register_netdev failed\n"); ath6kl_destroy(ar->net_dev, 0); return ret; } set_bit(NETDEV_REGISTERED, &ar->flag); ath6kl_dbg(ATH6KL_DBG_TRC, "%s: name=%s dev=0x%p, ar=0x%p\n", __func__, ar->net_dev->name, ar->net_dev, ar); return ret; err_htc_cleanup: ath6kl_htc_cleanup(ar->htc_target); err_bmi_cleanup: ath6kl_bmi_cleanup(ar); err_wq: destroy_workqueue(ar->ath6kl_wq); return ret; }
int ath6kl_core_init(struct ath6kl *ar) { struct ath6kl_bmi_target_info targ_info; struct net_device *ndev; int ret = 0, i; ar->ath6kl_wq = create_singlethread_workqueue("ath6kl"); if (!ar->ath6kl_wq) return -ENOMEM; ret = ath6kl_bmi_init(ar); if (ret) goto err_wq; ret = ath6kl_hif_power_on(ar); if (ret) goto err_bmi_cleanup; ret = ath6kl_bmi_get_target_info(ar, &targ_info); if (ret) goto err_power_off; ar->version.target_ver = le32_to_cpu(targ_info.version); ar->target_type = le32_to_cpu(targ_info.type); ar->wiphy->hw_version = le32_to_cpu(targ_info.version); ret = ath6kl_init_hw_params(ar); if (ret) goto err_power_off; ar->htc_target = ath6kl_htc_create(ar); if (!ar->htc_target) { ret = -ENOMEM; goto err_power_off; } ar->testmode = testmode; ret = ath6kl_init_fetch_firmwares(ar); if (ret) goto err_htc_cleanup; set_bit(WMI_ENABLED, &ar->flag); ar->wmi = ath6kl_wmi_init(ar); if (!ar->wmi) { ath6kl_err("failed to initialize wmi\n"); ret = -EIO; goto err_htc_cleanup; } ath6kl_dbg(ATH6KL_DBG_TRC, "%s: got wmi @ 0x%p.\n", __func__, ar->wmi); ar->ac_stream_pri_map[WMM_AC_BK] = 0; ar->ac_stream_pri_map[WMM_AC_BE] = 1; ar->ac_stream_pri_map[WMM_AC_VI] = 2; ar->ac_stream_pri_map[WMM_AC_VO] = 3; ath6kl_refill_amsdu_rxbufs(ar, ATH6KL_MAX_AMSDU_RX_BUFFERS); ath6kl_cookie_init(ar); ar->conf_flags = ATH6KL_CONF_IGNORE_ERP_BARKER | ATH6KL_CONF_ENABLE_11N | ATH6KL_CONF_ENABLE_TX_BURST; if (suspend_mode && suspend_mode >= WLAN_POWER_STATE_CUT_PWR && suspend_mode <= WLAN_POWER_STATE_WOW) ar->suspend_mode = suspend_mode; else ar->suspend_mode = 0; if (suspend_mode == WLAN_POWER_STATE_WOW && (wow_mode == WLAN_POWER_STATE_CUT_PWR || wow_mode == WLAN_POWER_STATE_DEEP_SLEEP)) ar->wow_suspend_mode = wow_mode; else ar->wow_suspend_mode = 0; if (uart_debug) ar->conf_flags |= ATH6KL_CONF_UART_DEBUG; set_bit(FIRST_BOOT, &ar->flag); ath6kl_debug_init(ar); ret = ath6kl_init_hw_start(ar); if (ret) { ath6kl_err("Failed to start hardware: %d\n", ret); goto err_rxbuf_cleanup; } ath6kl_rx_refill(ar->htc_target, ar->ctrl_ep); ath6kl_rx_refill(ar->htc_target, ar->ac2ep_map[WMM_AC_BE]); ret = ath6kl_cfg80211_init(ar); if (ret) goto err_rxbuf_cleanup; ret = ath6kl_debug_init_fs(ar); if (ret) { wiphy_unregister(ar->wiphy); goto err_rxbuf_cleanup; } for (i = 0; i < ar->vif_max; i++) ar->avail_idx_map |= BIT(i); rtnl_lock(); ndev = ath6kl_interface_add(ar, "wlan%d", NL80211_IFTYPE_STATION, 0, INFRA_NETWORK); rtnl_unlock(); if (!ndev) { ath6kl_err("Failed to instantiate a network device\n"); ret = -ENOMEM; wiphy_unregister(ar->wiphy); goto err_rxbuf_cleanup; } ath6kl_dbg(ATH6KL_DBG_TRC, "%s: name=%s dev=0x%p, ar=0x%p\n", __func__, ndev->name, ndev, ar); return ret; err_rxbuf_cleanup: ath6kl_debug_cleanup(ar); ath6kl_htc_flush_rx_buf(ar->htc_target); ath6kl_cleanup_amsdu_rxbufs(ar); ath6kl_wmi_shutdown(ar->wmi); clear_bit(WMI_ENABLED, &ar->flag); ar->wmi = NULL; err_htc_cleanup: ath6kl_htc_cleanup(ar->htc_target); err_power_off: ath6kl_hif_power_off(ar); err_bmi_cleanup: ath6kl_bmi_cleanup(ar); err_wq: destroy_workqueue(ar->ath6kl_wq); return ret; }