#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
-/* TODO: remove include to PCI*.h when no PCI will be needed here */
-#include <linux/pci.h>
-#include <linux/pci-aspm.h>
#include <linux/slab.h>
#include <linux/dma-mapping.h>
#include <linux/delay.h>
#include "iwl-agn-calib.h"
#include "iwl-agn.h"
#include "iwl-pci.h"
-
+#include "iwl-trans.h"
/******************************************************************************
*
{
struct iwl_rxon_context *ctx;
- if (priv->cfg->ops->hcmd->set_rxon_chain) {
- for_each_context(priv, ctx) {
- priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
- if (ctx->active.rx_chain != ctx->staging.rx_chain)
- iwlagn_commit_rxon(priv, ctx);
- }
+ for_each_context(priv, ctx) {
+ iwlagn_set_rxon_chain(priv, ctx);
+ if (ctx->active.rx_chain != ctx->staging.rx_chain)
+ iwlagn_commit_rxon(priv, ctx);
}
}
struct iwl_tx_beacon_cmd *tx_beacon_cmd;
struct iwl_host_cmd cmd = {
.id = REPLY_TX_BEACON,
+ .flags = CMD_SYNC,
};
+ struct ieee80211_tx_info *info;
u32 frame_size;
u32 rate_flags;
u32 rate;
frame_size);
/* Set up packet rate and flags */
- rate = iwl_rate_get_lowest_plcp(priv, priv->beacon_ctx);
+ info = IEEE80211_SKB_CB(priv->beacon_skb);
+
+ /*
+ * Let's set up the rate at least somewhat correctly;
+ * it will currently not actually be used by the uCode,
+ * it uses the broadcast station's rate instead.
+ */
+ if (info->control.rates[0].idx < 0 ||
+ info->control.rates[0].flags & IEEE80211_TX_RC_MCS)
+ rate = 0;
+ else
+ rate = info->control.rates[0].idx;
+
priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant,
priv->hw_params.valid_tx_ant);
rate_flags = iwl_ant_idx_to_flags(priv->mgmt_tx_ant);
- if ((rate >= IWL_FIRST_CCK_RATE) && (rate <= IWL_LAST_CCK_RATE))
+
+ /* In mac80211, rates for 5 GHz start at 0 */
+ if (info->band == IEEE80211_BAND_5GHZ)
+ rate += IWL_FIRST_OFDM_RATE;
+ else if (rate >= IWL_FIRST_CCK_RATE && rate <= IWL_LAST_CCK_RATE)
rate_flags |= RATE_MCS_CCK_MSK;
- tx_beacon_cmd->tx.rate_n_flags = iwl_hw_set_rate_n_flags(rate,
- rate_flags);
+
+ tx_beacon_cmd->tx.rate_n_flags =
+ iwl_hw_set_rate_n_flags(rate, rate_flags);
/* Submit command */
cmd.len[0] = sizeof(*tx_beacon_cmd);
cmd.data[1] = priv->beacon_skb->data;
cmd.dataflags[1] = IWL_HCMD_DFL_NOCOPY;
- return iwl_send_cmd_sync(priv, &cmd);
+ return trans_send_cmd(priv, &cmd);
}
static void iwl_bg_beacon_update(struct work_struct *work)
/* dont send host command if rf-kill is on */
if (!iwl_is_ready_rf(priv))
return;
- priv->cfg->ops->hcmd->send_bt_config(priv);
+ iwlagn_send_advance_bt_config(priv);
}
static void iwl_bg_bt_full_concurrency(struct work_struct *work)
* to avoid 3-wire collisions
*/
for_each_context(priv, ctx) {
- if (priv->cfg->ops->hcmd->set_rxon_chain)
- priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
+ iwlagn_set_rxon_chain(priv, ctx);
iwlagn_commit_rxon(priv, ctx);
}
- priv->cfg->ops->hcmd->send_bt_config(priv);
+ iwlagn_send_advance_bt_config(priv);
out:
mutex_unlock(&priv->mutex);
}
rxq->queue[i] = NULL;
- pci_unmap_page(priv->pci_dev, rxb->page_dma,
+ dma_unmap_page(priv->bus.dev, rxb->page_dma,
PAGE_SIZE << priv->hw_params.rx_page_order,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
pkt = rxb_addr(rxb);
len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
if (reclaim) {
/* Invoke any callbacks, transfer the buffer to caller,
- * and fire off the (possibly) blocking iwl_send_cmd()
+ * and fire off the (possibly) blocking
+ * trans_send_cmd()
* as we reclaim the driver command queue */
if (rxb->page)
iwl_tx_cmd_complete(priv, rxb);
* rx_free list for reuse later. */
spin_lock_irqsave(&rxq->lock, flags);
if (rxb->page != NULL) {
- rxb->page_dma = pci_map_page(priv->pci_dev, rxb->page,
+ rxb->page_dma = dma_map_page(priv->bus.dev, rxb->page,
0, PAGE_SIZE << priv->hw_params.rx_page_order,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
list_add_tail(&rxb->list, &rxq->rx_free);
rxq->free_count++;
} else
}
/* tasklet for iwlagn interrupt */
-static void iwl_irq_tasklet(struct iwl_priv *priv)
+void iwl_irq_tasklet(struct iwl_priv *priv)
{
u32 inta = 0;
u32 handled = 0;
release_firmware(ucode_raw);
}
-static const char *desc_lookup_text[] = {
+static const char * const desc_lookup_text[] = {
"OK",
"FAIL",
"BAD_PARAM",
"NMI_INTERRUPT_DATA_ACTION_PT",
"NMI_TRM_HW_ER",
"NMI_INTERRUPT_TRM",
- "NMI_INTERRUPT_BREAK_POINT"
+ "NMI_INTERRUPT_BREAK_POINT",
"DEBUG_0",
"DEBUG_1",
"DEBUG_2",
adv_cmd.critical_temperature_exit =
cpu_to_le32(priv->hw_params.ct_kill_exit_threshold);
- ret = iwl_send_cmd_pdu(priv, REPLY_CT_KILL_CONFIG_CMD,
- sizeof(adv_cmd), &adv_cmd);
+ ret = trans_send_cmd_pdu(priv,
+ REPLY_CT_KILL_CONFIG_CMD,
+ CMD_SYNC, sizeof(adv_cmd), &adv_cmd);
if (ret)
IWL_ERR(priv, "REPLY_CT_KILL_CONFIG_CMD failed\n");
else
cmd.critical_temperature_R =
cpu_to_le32(priv->hw_params.ct_kill_threshold);
- ret = iwl_send_cmd_pdu(priv, REPLY_CT_KILL_CONFIG_CMD,
- sizeof(cmd), &cmd);
+ ret = trans_send_cmd_pdu(priv,
+ REPLY_CT_KILL_CONFIG_CMD,
+ CMD_SYNC, sizeof(cmd), &cmd);
if (ret)
IWL_ERR(priv, "REPLY_CT_KILL_CONFIG_CMD failed\n");
else
calib_cfg_cmd.ucd_calib_cfg.once.is_enable = IWL_CALIB_INIT_CFG_ALL;
calib_cfg_cmd.ucd_calib_cfg.once.start = cpu_to_le32(cfg);
- return iwl_send_cmd(priv, &cmd);
+ return trans_send_cmd(priv, &cmd);
}
if (priv->cfg->bt_params &&
priv->cfg->bt_params->advanced_bt_coexist) {
/* Configure Bluetooth device coexistence support */
+ if (priv->cfg->bt_params->bt_sco_disable)
+ priv->bt_enable_pspoll = false;
+ else
+ priv->bt_enable_pspoll = true;
+
priv->bt_valid = IWLAGN_BT_ALL_VALID_MSK;
priv->kill_ack_mask = IWLAGN_BT_KILL_ACK_MASK_DEFAULT;
priv->kill_cts_mask = IWLAGN_BT_KILL_CTS_MASK_DEFAULT;
- priv->cfg->ops->hcmd->send_bt_config(priv);
+ iwlagn_send_advance_bt_config(priv);
priv->bt_valid = IWLAGN_BT_VALID_ENABLE_FLAGS;
+ priv->cur_rssi_ctx = NULL;
+
iwlagn_send_prio_tbl(priv);
/* FIXME: w/a to force change uCode BT state machine */
BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
if (ret)
return ret;
+ } else {
+ /*
+ * default is 2-wire BT coexexistence support
+ */
+ iwl_send_bt_config(priv);
}
+
if (priv->hw_params.calib_rt_cfg)
iwlagn_send_calib_cfg_rt(priv, priv->hw_params.calib_rt_cfg);
priv->active_rate = IWL_RATES_MASK;
/* Configure Tx antenna selection based on H/W config */
- if (priv->cfg->ops->hcmd->set_tx_ant)
- priv->cfg->ops->hcmd->set_tx_ant(priv, priv->cfg->valid_tx_ant);
+ iwlagn_send_tx_ant_config(priv, priv->cfg->valid_tx_ant);
if (iwl_is_associated_ctx(ctx)) {
struct iwl_rxon_cmd *active_rxon =
for_each_context(priv, tmp)
iwl_connection_init_rx_config(priv, tmp);
- if (priv->cfg->ops->hcmd->set_rxon_chain)
- priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
- }
-
- if (!priv->cfg->bt_params || (priv->cfg->bt_params &&
- !priv->cfg->bt_params->advanced_bt_coexist)) {
- /*
- * default is 2-wire BT coexexistence support
- */
- priv->cfg->ops->hcmd->send_bt_config(priv);
+ iwlagn_set_rxon_chain(priv, ctx);
}
iwl_reset_run_time_calib(priv);
/* reset BT coex data */
priv->bt_status = 0;
+ priv->cur_rssi_ctx = NULL;
+ priv->bt_is_sco = 0;
if (priv->cfg->bt_params)
priv->bt_traffic_load =
priv->cfg->bt_params->bt_init_traffic_load;
u8 bt_ci_compliance;
u8 bt_load;
u8 bt_status;
+ bool bt_is_sco;
lockdep_assert_held(&priv->mutex);
bt_ci_compliance = priv->bt_ci_compliance;
bt_load = priv->bt_traffic_load;
bt_status = priv->bt_status;
+ bt_is_sco = priv->bt_is_sco;
__iwl_down(priv);
priv->bt_ci_compliance = bt_ci_compliance;
priv->bt_traffic_load = bt_load;
priv->bt_status = bt_status;
+ priv->bt_is_sco = bt_is_sco;
}
static void iwl_bg_restart(struct work_struct *data)
WIPHY_FLAG_DISABLE_BEACON_HINTS |
WIPHY_FLAG_IBSS_RSN;
- /*
- * For now, disable PS by default because it affects
- * RX performance significantly.
- */
- hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
+ if (iwlagn_mod_params.power_save)
+ hw->wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT;
+ else
+ hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX;
/* we create the 802.11 header and a zero-length SSID element */
init_timer(&priv->watchdog);
priv->watchdog.data = (unsigned long)priv;
priv->watchdog.function = iwl_bg_watchdog;
-
- tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long))
- iwl_irq_tasklet, (unsigned long)priv);
}
static void iwl_cancel_deferred_work(struct iwl_priv *priv)
priv->rx_statistics_jiffies = jiffies;
/* Choose which receivers/antennas to use */
- if (priv->cfg->ops->hcmd->set_rxon_chain)
- priv->cfg->ops->hcmd->set_rxon_chain(priv,
- &priv->contexts[IWL_RXON_CTX_BSS]);
+ iwlagn_set_rxon_chain(priv, &priv->contexts[IWL_RXON_CTX_BSS]);
iwl_init_scan_params(priv);
kfree(priv->beacon_cmd);
}
+static void iwl_mac_rssi_callback(struct ieee80211_hw *hw,
+ enum ieee80211_rssi_event rssi_event)
+{
+ struct iwl_priv *priv = hw->priv;
+
+ mutex_lock(&priv->mutex);
+
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->advanced_bt_coexist) {
+ if (rssi_event == RSSI_EVENT_LOW)
+ priv->bt_enable_pspoll = true;
+ else if (rssi_event == RSSI_EVENT_HIGH)
+ priv->bt_enable_pspoll = false;
+
+ iwlagn_send_advance_bt_config(priv);
+ } else {
+ IWL_DEBUG_MAC80211(priv, "Advanced BT coex disabled,"
+ "ignoring RSSI callback\n");
+ }
+
+ mutex_unlock(&priv->mutex);
+}
+
struct ieee80211_ops iwlagn_hw_ops = {
.tx = iwlagn_mac_tx,
.start = iwlagn_mac_start,
.cancel_remain_on_channel = iwl_mac_cancel_remain_on_channel,
.offchannel_tx = iwl_mac_offchannel_tx,
.offchannel_tx_cancel_wait = iwl_mac_offchannel_tx_cancel_wait,
+ .rssi_callback = iwl_mac_rssi_callback,
CFG80211_TESTMODE_CMD(iwl_testmode_cmd)
CFG80211_TESTMODE_DUMP(iwl_testmode_dump)
};
static u32 iwl_hw_detect(struct iwl_priv *priv)
{
- u8 rev_id;
-
- pci_read_config_byte(priv->pci_dev, PCI_REVISION_ID, &rev_id);
- IWL_DEBUG_INFO(priv, "HW Revision ID = 0x%X\n", rev_id);
return iwl_read32(priv, CSR_HW_REV);
}
/************************
* 1. Allocating HW data
************************/
- /* TODO: remove this nasty hack when PCI encapsulation is done
- * assumes that struct pci_dev * is at the very beginning of whatever
- * is pointed by bus_specific */
- unsigned long *ppdev = bus_specific;
- struct pci_dev *pdev = (struct pci_dev *) *ppdev;
-
hw = iwl_alloc_all(cfg);
if (!hw) {
err = -ENOMEM;
- goto out; }
+ goto out;
+ }
+
priv = hw->priv;
priv->bus.priv = priv;
priv->bus.bus_specific = bus_specific;
priv->bus.ops = bus_ops;
+ priv->bus.irq = priv->bus.ops->get_irq(&priv->bus);
priv->bus.ops->set_drv_data(&priv->bus, priv);
priv->bus.dev = priv->bus.ops->get_dev(&priv->bus);
IWL_DEBUG_INFO(priv, "*** LOAD DRIVER ***\n");
priv->cfg = cfg;
- priv->pci_dev = pdev;
priv->inta_mask = CSR_INI_SET_MASK;
+ err = iwl_trans_register(priv);
+ if (err)
+ goto out_free_priv;
+
/* is antenna coupling more than 35dB ? */
priv->bt_ant_couple_ok =
(iwlagn_ant_coupling > IWL_BT_ANTENNA_COUPLING_THRESHOLD) ?
priv->cfg->name, hw_rev);
if (iwl_prepare_card_hw(priv)) {
+ err = -EIO;
IWL_WARN(priv, "Failed, HW not ready\n");
goto out_free_traffic_mem;
}
/********************
* 7. Setup services
********************/
- iwl_alloc_isr_ict(priv);
-
- err = request_irq(priv->pci_dev->irq, iwl_isr_ict,
- IRQF_SHARED, DRV_NAME, priv);
- if (err) {
- IWL_ERR(priv, "Error allocating IRQ %d\n", priv->pci_dev->irq);
- goto out_uninit_drv;
- }
-
iwl_setup_deferred_work(priv);
iwl_setup_rx_handlers(priv);
iwl_testmode_init(priv);
return 0;
- out_destroy_workqueue:
+out_destroy_workqueue:
destroy_workqueue(priv->workqueue);
priv->workqueue = NULL;
- free_irq(priv->pci_dev->irq, priv);
- iwl_free_isr_ict(priv);
- out_uninit_drv:
iwl_uninit_drv(priv);
- out_free_eeprom:
+out_free_eeprom:
iwl_eeprom_free(priv);
- out_free_traffic_mem:
+out_free_traffic_mem:
iwl_free_traffic_mem(priv);
+ trans_free(priv);
+out_free_priv:
ieee80211_free_hw(priv->hw);
- out:
+out:
return err;
}
iwl_disable_interrupts(priv);
spin_unlock_irqrestore(&priv->lock, flags);
- iwl_synchronize_irq(priv);
+ trans_sync_irq(priv);
iwl_dealloc_ucode(priv);
- if (priv->rxq.bd)
- iwlagn_rx_queue_free(priv, &priv->rxq);
- iwlagn_hw_txq_ctx_free(priv);
+ trans_rx_free(priv);
+ trans_tx_free(priv);
iwl_eeprom_free(priv);
-
/*netif_stop_queue(dev); */
flush_workqueue(priv->workqueue);
priv->workqueue = NULL;
iwl_free_traffic_mem(priv);
- free_irq(priv->pci_dev->irq, priv);
+ trans_free(priv);
+
priv->bus.ops->set_drv_data(&priv->bus, NULL);
iwl_uninit_drv(priv);
- iwl_free_isr_ict(priv);
-
dev_kfree_skb(priv->beacon_skb);
ieee80211_free_hw(priv->hw);
module_param_named(ack_check, iwlagn_mod_params.ack_check, bool, S_IRUGO);
MODULE_PARM_DESC(ack_check, "Check ack health (default: 0 [disabled])");
+module_param_named(wd_disable, iwlagn_mod_params.wd_disable, bool, S_IRUGO);
+MODULE_PARM_DESC(wd_disable,
+ "Disable stuck queue watchdog timer (default: 0 [enabled])");
+
/*
* set bt_coex_active to true, uCode will do kill/defer
* every time the priority line is asserted (BT is sending signals on the
MODULE_PARM_DESC(led_mode, "0=system default, "
"1=On(RF On)/Off(RF Off), 2=blinking (default: 0)");
+module_param_named(power_save, iwlagn_mod_params.power_save,
+ bool, S_IRUGO);
+MODULE_PARM_DESC(power_save,
+ "enable WiFi power management (default: disable)");
+
+module_param_named(power_level, iwlagn_mod_params.power_level,
+ int, S_IRUGO);
+MODULE_PARM_DESC(power_level,
+ "default power save level (range from 1 - 5, default: 1)");
+
/*
* For now, keep using power level 1 instead of automatically
* adjusting ...