--- /dev/null
- /* Support only for limited wowlan functionalities */
- hw->wiphy->wowlan.flags = WIPHY_WOWLAN_ANY |
- WIPHY_WOWLAN_DISCONNECT;
- hw->wiphy->wowlan.n_patterns = 0;
+ /*
+ * mac80211 glue code for mac80211 ST-Ericsson CW1200 drivers
+ *
+ * Copyright (c) 2010, ST-Ericsson
+ * Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>
+ *
+ * Based on:
+ * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
+ * Copyright (c) 2007-2009, Christian Lamparter <chunkeey@web.de>
+ * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
+ *
+ * Based on:
+ * - the islsm (softmac prism54) driver, which is:
+ * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al.
+ * - stlc45xx driver
+ * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+ #include <linux/module.h>
+ #include <linux/init.h>
+ #include <linux/firmware.h>
+ #include <linux/etherdevice.h>
+ #include <linux/vmalloc.h>
+ #include <linux/random.h>
+ #include <linux/sched.h>
+ #include <net/mac80211.h>
+
+ #include "cw1200.h"
+ #include "txrx.h"
+ #include "hwbus.h"
+ #include "fwio.h"
+ #include "hwio.h"
+ #include "bh.h"
+ #include "sta.h"
+ #include "scan.h"
+ #include "debug.h"
+ #include "pm.h"
+
+ MODULE_AUTHOR("Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>");
+ MODULE_DESCRIPTION("Softmac ST-Ericsson CW1200 common code");
+ MODULE_LICENSE("GPL");
+ MODULE_ALIAS("cw1200_core");
+
+ /* Accept MAC address of the form macaddr=0x00,0x80,0xE1,0x30,0x40,0x50 */
+ static u8 cw1200_mac_template[ETH_ALEN] = {0x02, 0x80, 0xe1, 0x00, 0x00, 0x00};
+ module_param_array_named(macaddr, cw1200_mac_template, byte, NULL, S_IRUGO);
+ MODULE_PARM_DESC(macaddr, "Override platform_data MAC address");
+
+ static char *cw1200_sdd_path;
+ module_param(cw1200_sdd_path, charp, 0644);
+ MODULE_PARM_DESC(cw1200_sdd_path, "Override platform_data SDD file");
+ static int cw1200_refclk;
+ module_param(cw1200_refclk, int, 0644);
+ MODULE_PARM_DESC(cw1200_refclk, "Override platform_data reference clock");
+
+ int cw1200_power_mode = wsm_power_mode_quiescent;
+ module_param(cw1200_power_mode, int, 0644);
+ MODULE_PARM_DESC(cw1200_power_mode, "WSM power mode. 0 == active, 1 == doze, 2 == quiescent (default)");
+
+ #ifdef CONFIG_CW1200_ETF
+ int etf_mode;
+ module_param(etf_mode, int, 0644);
+ MODULE_PARM_DESC(etf_mode, "Enable EngineeringTestingFramework operation");
+ #endif
+
+ #define RATETAB_ENT(_rate, _rateid, _flags) \
+ { \
+ .bitrate = (_rate), \
+ .hw_value = (_rateid), \
+ .flags = (_flags), \
+ }
+
+ static struct ieee80211_rate cw1200_rates[] = {
+ RATETAB_ENT(10, 0, 0),
+ RATETAB_ENT(20, 1, 0),
+ RATETAB_ENT(55, 2, 0),
+ RATETAB_ENT(110, 3, 0),
+ RATETAB_ENT(60, 6, 0),
+ RATETAB_ENT(90, 7, 0),
+ RATETAB_ENT(120, 8, 0),
+ RATETAB_ENT(180, 9, 0),
+ RATETAB_ENT(240, 10, 0),
+ RATETAB_ENT(360, 11, 0),
+ RATETAB_ENT(480, 12, 0),
+ RATETAB_ENT(540, 13, 0),
+ };
+
+ static struct ieee80211_rate cw1200_mcs_rates[] = {
+ RATETAB_ENT(65, 14, IEEE80211_TX_RC_MCS),
+ RATETAB_ENT(130, 15, IEEE80211_TX_RC_MCS),
+ RATETAB_ENT(195, 16, IEEE80211_TX_RC_MCS),
+ RATETAB_ENT(260, 17, IEEE80211_TX_RC_MCS),
+ RATETAB_ENT(390, 18, IEEE80211_TX_RC_MCS),
+ RATETAB_ENT(520, 19, IEEE80211_TX_RC_MCS),
+ RATETAB_ENT(585, 20, IEEE80211_TX_RC_MCS),
+ RATETAB_ENT(650, 21, IEEE80211_TX_RC_MCS),
+ };
+
+ #define cw1200_a_rates (cw1200_rates + 4)
+ #define cw1200_a_rates_size (ARRAY_SIZE(cw1200_rates) - 4)
+ #define cw1200_g_rates (cw1200_rates + 0)
+ #define cw1200_g_rates_size (ARRAY_SIZE(cw1200_rates))
+ #define cw1200_n_rates (cw1200_mcs_rates)
+ #define cw1200_n_rates_size (ARRAY_SIZE(cw1200_mcs_rates))
+
+
+ #define CHAN2G(_channel, _freq, _flags) { \
+ .band = IEEE80211_BAND_2GHZ, \
+ .center_freq = (_freq), \
+ .hw_value = (_channel), \
+ .flags = (_flags), \
+ .max_antenna_gain = 0, \
+ .max_power = 30, \
+ }
+
+ #define CHAN5G(_channel, _flags) { \
+ .band = IEEE80211_BAND_5GHZ, \
+ .center_freq = 5000 + (5 * (_channel)), \
+ .hw_value = (_channel), \
+ .flags = (_flags), \
+ .max_antenna_gain = 0, \
+ .max_power = 30, \
+ }
+
+ static struct ieee80211_channel cw1200_2ghz_chantable[] = {
+ CHAN2G(1, 2412, 0),
+ CHAN2G(2, 2417, 0),
+ CHAN2G(3, 2422, 0),
+ CHAN2G(4, 2427, 0),
+ CHAN2G(5, 2432, 0),
+ CHAN2G(6, 2437, 0),
+ CHAN2G(7, 2442, 0),
+ CHAN2G(8, 2447, 0),
+ CHAN2G(9, 2452, 0),
+ CHAN2G(10, 2457, 0),
+ CHAN2G(11, 2462, 0),
+ CHAN2G(12, 2467, 0),
+ CHAN2G(13, 2472, 0),
+ CHAN2G(14, 2484, 0),
+ };
+
+ static struct ieee80211_channel cw1200_5ghz_chantable[] = {
+ CHAN5G(34, 0), CHAN5G(36, 0),
+ CHAN5G(38, 0), CHAN5G(40, 0),
+ CHAN5G(42, 0), CHAN5G(44, 0),
+ CHAN5G(46, 0), CHAN5G(48, 0),
+ CHAN5G(52, 0), CHAN5G(56, 0),
+ CHAN5G(60, 0), CHAN5G(64, 0),
+ CHAN5G(100, 0), CHAN5G(104, 0),
+ CHAN5G(108, 0), CHAN5G(112, 0),
+ CHAN5G(116, 0), CHAN5G(120, 0),
+ CHAN5G(124, 0), CHAN5G(128, 0),
+ CHAN5G(132, 0), CHAN5G(136, 0),
+ CHAN5G(140, 0), CHAN5G(149, 0),
+ CHAN5G(153, 0), CHAN5G(157, 0),
+ CHAN5G(161, 0), CHAN5G(165, 0),
+ CHAN5G(184, 0), CHAN5G(188, 0),
+ CHAN5G(192, 0), CHAN5G(196, 0),
+ CHAN5G(200, 0), CHAN5G(204, 0),
+ CHAN5G(208, 0), CHAN5G(212, 0),
+ CHAN5G(216, 0),
+ };
+
+ static struct ieee80211_supported_band cw1200_band_2ghz = {
+ .channels = cw1200_2ghz_chantable,
+ .n_channels = ARRAY_SIZE(cw1200_2ghz_chantable),
+ .bitrates = cw1200_g_rates,
+ .n_bitrates = cw1200_g_rates_size,
+ .ht_cap = {
+ .cap = IEEE80211_HT_CAP_GRN_FLD |
+ (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT) |
+ IEEE80211_HT_CAP_MAX_AMSDU,
+ .ht_supported = 1,
+ .ampdu_factor = IEEE80211_HT_MAX_AMPDU_8K,
+ .ampdu_density = IEEE80211_HT_MPDU_DENSITY_NONE,
+ .mcs = {
+ .rx_mask[0] = 0xFF,
+ .rx_highest = __cpu_to_le16(0x41),
+ .tx_params = IEEE80211_HT_MCS_TX_DEFINED,
+ },
+ },
+ };
+
+ static struct ieee80211_supported_band cw1200_band_5ghz = {
+ .channels = cw1200_5ghz_chantable,
+ .n_channels = ARRAY_SIZE(cw1200_5ghz_chantable),
+ .bitrates = cw1200_a_rates,
+ .n_bitrates = cw1200_a_rates_size,
+ .ht_cap = {
+ .cap = IEEE80211_HT_CAP_GRN_FLD |
+ (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT) |
+ IEEE80211_HT_CAP_MAX_AMSDU,
+ .ht_supported = 1,
+ .ampdu_factor = IEEE80211_HT_MAX_AMPDU_8K,
+ .ampdu_density = IEEE80211_HT_MPDU_DENSITY_NONE,
+ .mcs = {
+ .rx_mask[0] = 0xFF,
+ .rx_highest = __cpu_to_le16(0x41),
+ .tx_params = IEEE80211_HT_MCS_TX_DEFINED,
+ },
+ },
+ };
+
+ static const unsigned long cw1200_ttl[] = {
+ 1 * HZ, /* VO */
+ 2 * HZ, /* VI */
+ 5 * HZ, /* BE */
+ 10 * HZ /* BK */
+ };
+
+ static const struct ieee80211_ops cw1200_ops = {
+ .start = cw1200_start,
+ .stop = cw1200_stop,
+ .add_interface = cw1200_add_interface,
+ .remove_interface = cw1200_remove_interface,
+ .change_interface = cw1200_change_interface,
+ .tx = cw1200_tx,
+ .hw_scan = cw1200_hw_scan,
+ .set_tim = cw1200_set_tim,
+ .sta_notify = cw1200_sta_notify,
+ .sta_add = cw1200_sta_add,
+ .sta_remove = cw1200_sta_remove,
+ .set_key = cw1200_set_key,
+ .set_rts_threshold = cw1200_set_rts_threshold,
+ .config = cw1200_config,
+ .bss_info_changed = cw1200_bss_info_changed,
+ .prepare_multicast = cw1200_prepare_multicast,
+ .configure_filter = cw1200_configure_filter,
+ .conf_tx = cw1200_conf_tx,
+ .get_stats = cw1200_get_stats,
+ .ampdu_action = cw1200_ampdu_action,
+ .flush = cw1200_flush,
+ #ifdef CONFIG_PM
+ .suspend = cw1200_wow_suspend,
+ .resume = cw1200_wow_resume,
+ #endif
+ /* Intentionally not offloaded: */
+ /*.channel_switch = cw1200_channel_switch, */
+ /*.remain_on_channel = cw1200_remain_on_channel, */
+ /*.cancel_remain_on_channel = cw1200_cancel_remain_on_channel, */
+ };
+
+ int cw1200_ba_rx_tids = -1;
+ int cw1200_ba_tx_tids = -1;
+ module_param(cw1200_ba_rx_tids, int, 0644);
+ module_param(cw1200_ba_tx_tids, int, 0644);
+ MODULE_PARM_DESC(cw1200_ba_rx_tids, "Block ACK RX TIDs");
+ MODULE_PARM_DESC(cw1200_ba_tx_tids, "Block ACK TX TIDs");
+
++#ifdef CONFIG_PM
++static const struct wiphy_wowlan_support cw1200_wowlan_support = {
++ /* Support only for limited wowlan functionalities */
++ .flags = WIPHY_WOWLAN_ANY | WIPHY_WOWLAN_DISCONNECT,
++};
++#endif
++
++
+ static struct ieee80211_hw *cw1200_init_common(const u8 *macaddr,
+ const bool have_5ghz)
+ {
+ int i, band;
+ struct ieee80211_hw *hw;
+ struct cw1200_common *priv;
+
+ hw = ieee80211_alloc_hw(sizeof(struct cw1200_common), &cw1200_ops);
+ if (!hw)
+ return NULL;
+
+ priv = hw->priv;
+ priv->hw = hw;
+ priv->hw_type = -1;
+ priv->mode = NL80211_IFTYPE_UNSPECIFIED;
+ priv->rates = cw1200_rates; /* TODO: fetch from FW */
+ priv->mcs_rates = cw1200_n_rates;
+ if (cw1200_ba_rx_tids != -1)
+ priv->ba_rx_tid_mask = cw1200_ba_rx_tids;
+ else
+ priv->ba_rx_tid_mask = 0xFF; /* Enable RX BLKACK for all TIDs */
+ if (cw1200_ba_tx_tids != -1)
+ priv->ba_tx_tid_mask = cw1200_ba_tx_tids;
+ else
+ priv->ba_tx_tid_mask = 0xff; /* Enable TX BLKACK for all TIDs */
+
+ hw->flags = IEEE80211_HW_SIGNAL_DBM |
+ IEEE80211_HW_SUPPORTS_PS |
+ IEEE80211_HW_SUPPORTS_DYNAMIC_PS |
+ IEEE80211_HW_REPORTS_TX_ACK_STATUS |
+ IEEE80211_HW_SUPPORTS_UAPSD |
+ IEEE80211_HW_CONNECTION_MONITOR |
+ IEEE80211_HW_AMPDU_AGGREGATION |
+ IEEE80211_HW_TX_AMPDU_SETUP_IN_HW |
+ IEEE80211_HW_NEED_DTIM_BEFORE_ASSOC;
+
+ hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_ADHOC) |
+ BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_MESH_POINT) |
+ BIT(NL80211_IFTYPE_P2P_CLIENT) |
+ BIT(NL80211_IFTYPE_P2P_GO);
+
+ #ifdef CONFIG_PM
++ hw->wiphy->wowlan = &cw1200_wowlan_support;
+ #endif
+
+ hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD;
+
+ hw->channel_change_time = 1000; /* TODO: find actual value */
+ hw->queues = 4;
+
+ priv->rts_threshold = -1;
+
+ hw->max_rates = 8;
+ hw->max_rate_tries = 15;
+ hw->extra_tx_headroom = WSM_TX_EXTRA_HEADROOM +
+ 8; /* TKIP IV */
+
+ hw->sta_data_size = sizeof(struct cw1200_sta_priv);
+
+ hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &cw1200_band_2ghz;
+ if (have_5ghz)
+ hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &cw1200_band_5ghz;
+
+ /* Channel params have to be cleared before registering wiphy again */
+ for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+ struct ieee80211_supported_band *sband = hw->wiphy->bands[band];
+ if (!sband)
+ continue;
+ for (i = 0; i < sband->n_channels; i++) {
+ sband->channels[i].flags = 0;
+ sband->channels[i].max_antenna_gain = 0;
+ sband->channels[i].max_power = 30;
+ }
+ }
+
+ hw->wiphy->max_scan_ssids = 2;
+ hw->wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN;
+
+ if (macaddr)
+ SET_IEEE80211_PERM_ADDR(hw, (u8 *)macaddr);
+ else
+ SET_IEEE80211_PERM_ADDR(hw, cw1200_mac_template);
+
+ /* Fix up mac address if necessary */
+ if (hw->wiphy->perm_addr[3] == 0 &&
+ hw->wiphy->perm_addr[4] == 0 &&
+ hw->wiphy->perm_addr[5] == 0) {
+ get_random_bytes(&hw->wiphy->perm_addr[3], 3);
+ }
+
+ mutex_init(&priv->wsm_cmd_mux);
+ mutex_init(&priv->conf_mutex);
+ priv->workqueue = create_singlethread_workqueue("cw1200_wq");
+ sema_init(&priv->scan.lock, 1);
+ INIT_WORK(&priv->scan.work, cw1200_scan_work);
+ INIT_DELAYED_WORK(&priv->scan.probe_work, cw1200_probe_work);
+ INIT_DELAYED_WORK(&priv->scan.timeout, cw1200_scan_timeout);
+ INIT_DELAYED_WORK(&priv->clear_recent_scan_work,
+ cw1200_clear_recent_scan_work);
+ INIT_DELAYED_WORK(&priv->join_timeout, cw1200_join_timeout);
+ INIT_WORK(&priv->unjoin_work, cw1200_unjoin_work);
+ INIT_WORK(&priv->join_complete_work, cw1200_join_complete_work);
+ INIT_WORK(&priv->wep_key_work, cw1200_wep_key_work);
+ INIT_WORK(&priv->tx_policy_upload_work, tx_policy_upload_work);
+ spin_lock_init(&priv->event_queue_lock);
+ INIT_LIST_HEAD(&priv->event_queue);
+ INIT_WORK(&priv->event_handler, cw1200_event_handler);
+ INIT_DELAYED_WORK(&priv->bss_loss_work, cw1200_bss_loss_work);
+ INIT_WORK(&priv->bss_params_work, cw1200_bss_params_work);
+ spin_lock_init(&priv->bss_loss_lock);
+ spin_lock_init(&priv->ps_state_lock);
+ INIT_WORK(&priv->set_cts_work, cw1200_set_cts_work);
+ INIT_WORK(&priv->set_tim_work, cw1200_set_tim_work);
+ INIT_WORK(&priv->multicast_start_work, cw1200_multicast_start_work);
+ INIT_WORK(&priv->multicast_stop_work, cw1200_multicast_stop_work);
+ INIT_WORK(&priv->link_id_work, cw1200_link_id_work);
+ INIT_DELAYED_WORK(&priv->link_id_gc_work, cw1200_link_id_gc_work);
+ INIT_WORK(&priv->linkid_reset_work, cw1200_link_id_reset);
+ INIT_WORK(&priv->update_filtering_work, cw1200_update_filtering_work);
+ INIT_WORK(&priv->set_beacon_wakeup_period_work,
+ cw1200_set_beacon_wakeup_period_work);
+ init_timer(&priv->mcast_timeout);
+ priv->mcast_timeout.data = (unsigned long)priv;
+ priv->mcast_timeout.function = cw1200_mcast_timeout;
+
+ if (cw1200_queue_stats_init(&priv->tx_queue_stats,
+ CW1200_LINK_ID_MAX,
+ cw1200_skb_dtor,
+ priv)) {
+ ieee80211_free_hw(hw);
+ return NULL;
+ }
+
+ for (i = 0; i < 4; ++i) {
+ if (cw1200_queue_init(&priv->tx_queue[i],
+ &priv->tx_queue_stats, i, 16,
+ cw1200_ttl[i])) {
+ for (; i > 0; i--)
+ cw1200_queue_deinit(&priv->tx_queue[i - 1]);
+ cw1200_queue_stats_deinit(&priv->tx_queue_stats);
+ ieee80211_free_hw(hw);
+ return NULL;
+ }
+ }
+
+ init_waitqueue_head(&priv->channel_switch_done);
+ init_waitqueue_head(&priv->wsm_cmd_wq);
+ init_waitqueue_head(&priv->wsm_startup_done);
+ init_waitqueue_head(&priv->ps_mode_switch_done);
+ wsm_buf_init(&priv->wsm_cmd_buf);
+ spin_lock_init(&priv->wsm_cmd.lock);
+ priv->wsm_cmd.done = 1;
+ tx_policy_init(priv);
+
+ return hw;
+ }
+
+ static int cw1200_register_common(struct ieee80211_hw *dev)
+ {
+ struct cw1200_common *priv = dev->priv;
+ int err;
+
+ #ifdef CONFIG_CW1200_ETF
+ if (etf_mode)
+ goto done;
+ #endif
+
+ #ifdef CONFIG_PM
+ err = cw1200_pm_init(&priv->pm_state, priv);
+ if (err) {
+ pr_err("Cannot init PM. (%d).\n",
+ err);
+ return err;
+ }
+ #endif
+
+ err = ieee80211_register_hw(dev);
+ if (err) {
+ pr_err("Cannot register device (%d).\n",
+ err);
+ #ifdef CONFIG_PM
+ cw1200_pm_deinit(&priv->pm_state);
+ #endif
+ return err;
+ }
+
+ #ifdef CONFIG_CW1200_ETF
+ done:
+ #endif
+ cw1200_debug_init(priv);
+
+ pr_info("Registered as '%s'\n", wiphy_name(dev->wiphy));
+ return 0;
+ }
+
+ static void cw1200_free_common(struct ieee80211_hw *dev)
+ {
+ ieee80211_free_hw(dev);
+ }
+
+ static void cw1200_unregister_common(struct ieee80211_hw *dev)
+ {
+ struct cw1200_common *priv = dev->priv;
+ int i;
+
+ #ifdef CONFIG_CW1200_ETF
+ if (!etf_mode) {
+ #endif
+ ieee80211_unregister_hw(dev);
+ #ifdef CONFIG_CW1200_ETF
+ }
+ #endif
+
+ del_timer_sync(&priv->mcast_timeout);
+ cw1200_unregister_bh(priv);
+
+ cw1200_debug_release(priv);
+
+ mutex_destroy(&priv->conf_mutex);
+
+ wsm_buf_deinit(&priv->wsm_cmd_buf);
+
+ destroy_workqueue(priv->workqueue);
+ priv->workqueue = NULL;
+
+ if (priv->sdd) {
+ release_firmware(priv->sdd);
+ priv->sdd = NULL;
+ }
+
+ for (i = 0; i < 4; ++i)
+ cw1200_queue_deinit(&priv->tx_queue[i]);
+
+ cw1200_queue_stats_deinit(&priv->tx_queue_stats);
+ #ifdef CONFIG_PM
+ cw1200_pm_deinit(&priv->pm_state);
+ #endif
+ }
+
+ /* Clock is in KHz */
+ u32 cw1200_dpll_from_clk(u16 clk_khz)
+ {
+ switch (clk_khz) {
+ case 0x32C8: /* 13000 KHz */
+ return 0x1D89D241;
+ case 0x3E80: /* 16000 KHz */
+ return 0x000001E1;
+ case 0x41A0: /* 16800 KHz */
+ return 0x124931C1;
+ case 0x4B00: /* 19200 KHz */
+ return 0x00000191;
+ case 0x5DC0: /* 24000 KHz */
+ return 0x00000141;
+ case 0x6590: /* 26000 KHz */
+ return 0x0EC4F121;
+ case 0x8340: /* 33600 KHz */
+ return 0x092490E1;
+ case 0x9600: /* 38400 KHz */
+ return 0x100010C1;
+ case 0x9C40: /* 40000 KHz */
+ return 0x000000C1;
+ case 0xBB80: /* 48000 KHz */
+ return 0x000000A1;
+ case 0xCB20: /* 52000 KHz */
+ return 0x07627091;
+ default:
+ pr_err("Unknown Refclk freq (0x%04x), using 2600KHz\n",
+ clk_khz);
+ return 0x0EC4F121;
+ }
+ }
+
+ int cw1200_core_probe(const struct hwbus_ops *hwbus_ops,
+ struct hwbus_priv *hwbus,
+ struct device *pdev,
+ struct cw1200_common **core,
+ int ref_clk, const u8 *macaddr,
+ const char *sdd_path, bool have_5ghz)
+ {
+ int err = -EINVAL;
+ struct ieee80211_hw *dev;
+ struct cw1200_common *priv;
+ struct wsm_operational_mode mode = {
+ .power_mode = cw1200_power_mode,
+ .disable_more_flag_usage = true,
+ };
+
+ dev = cw1200_init_common(macaddr, have_5ghz);
+ if (!dev)
+ goto err;
+
+ priv = dev->priv;
+ priv->hw_refclk = ref_clk;
+ if (cw1200_refclk)
+ priv->hw_refclk = cw1200_refclk;
+
+ priv->sdd_path = (char *)sdd_path;
+ if (cw1200_sdd_path)
+ priv->sdd_path = cw1200_sdd_path;
+
+ priv->hwbus_ops = hwbus_ops;
+ priv->hwbus_priv = hwbus;
+ priv->pdev = pdev;
+ SET_IEEE80211_DEV(priv->hw, pdev);
+
+ /* Pass struct cw1200_common back up */
+ *core = priv;
+
+ err = cw1200_register_bh(priv);
+ if (err)
+ goto err1;
+
+ #ifdef CONFIG_CW1200_ETF
+ if (etf_mode)
+ goto skip_fw;
+ #endif
+
+ err = cw1200_load_firmware(priv);
+ if (err)
+ goto err2;
+
+ if (wait_event_interruptible_timeout(priv->wsm_startup_done,
+ priv->firmware_ready,
+ 3*HZ) <= 0) {
+ /* TODO: Need to find how to reset device
+ in QUEUE mode properly.
+ */
+ pr_err("Timeout waiting on device startup\n");
+ err = -ETIMEDOUT;
+ goto err2;
+ }
+
+ /* Set low-power mode. */
+ wsm_set_operational_mode(priv, &mode);
+
+ /* Enable multi-TX confirmation */
+ wsm_use_multi_tx_conf(priv, true);
+
+ #ifdef CONFIG_CW1200_ETF
+ skip_fw:
+ #endif
+ err = cw1200_register_common(dev);
+ if (err)
+ goto err2;
+
+ return err;
+
+ err2:
+ cw1200_unregister_bh(priv);
+ err1:
+ cw1200_free_common(dev);
+ err:
+ *core = NULL;
+ return err;
+ }
+ EXPORT_SYMBOL_GPL(cw1200_core_probe);
+
+ void cw1200_core_release(struct cw1200_common *self)
+ {
+ /* Disable device interrupts */
+ self->hwbus_ops->lock(self->hwbus_priv);
+ __cw1200_irq_enable(self, 0);
+ self->hwbus_ops->unlock(self->hwbus_priv);
+
+ /* And then clean up */
+ cw1200_unregister_common(self->hw);
+ cw1200_free_common(self->hw);
+ return;
+ }
+ EXPORT_SYMBOL_GPL(cw1200_core_release);
projects / platform / kernel / linux-amlogic.git / commitdiff