* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
*****************************************************************************/
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/pci-aspm.h>
#include <linux/slab.h>
#include <linux/dma-mapping.h>
#include <linux/delay.h>
#include <linux/sched.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
-#include <linux/wireless.h>
#include <linux/firmware.h>
#include <linux/etherdevice.h>
#include <linux/if_arp.h>
#include <asm/div64.h>
-#define DRV_NAME "iwlagn"
-
#include "iwl-eeprom.h"
#include "iwl-dev.h"
#include "iwl-core.h"
#include "iwl-sta.h"
#include "iwl-agn-calib.h"
#include "iwl-agn.h"
-
+#include "iwl-shared.h"
+#include "iwl-bus.h"
+#include "iwl-trans.h"
/******************************************************************************
*
MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR);
MODULE_LICENSE("GPL");
-static int iwlagn_ant_coupling;
-static bool iwlagn_bt_ch_announce = 1;
-
void iwl_update_chain_flags(struct iwl_priv *priv)
{
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)
- iwlcore_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;
* beacon contents.
*/
- lockdep_assert_held(&priv->mutex);
+ lockdep_assert_held(&priv->shrd->mutex);
if (!priv->beacon_ctx) {
IWL_ERR(priv, "trying to build beacon w/o beacon context!\n");
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);
+ hw_params(priv).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 iwl_trans_send_cmd(trans(priv), &cmd);
}
static void iwl_bg_beacon_update(struct work_struct *work)
container_of(work, struct iwl_priv, beacon_update);
struct sk_buff *beacon;
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
if (!priv->beacon_ctx) {
IWL_ERR(priv, "updating beacon w/o beacon context!\n");
goto out;
iwlagn_send_beacon_cmd(priv);
out:
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
}
static void iwl_bg_bt_runtime_config(struct work_struct *work)
struct iwl_priv *priv =
container_of(work, struct iwl_priv, bt_runtime_config);
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
return;
/* dont send host command if rf-kill is on */
- if (!iwl_is_ready_rf(priv))
+ if (!iwl_is_ready_rf(priv->shrd))
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)
container_of(work, struct iwl_priv, bt_full_concurrency);
struct iwl_rxon_context *ctx;
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
goto out;
/* dont send host command if rf-kill is on */
- if (!iwl_is_ready_rf(priv))
+ if (!iwl_is_ready_rf(priv->shrd))
goto out;
IWL_DEBUG_INFO(priv, "BT coex in %s mode\n",
* 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);
- iwlcore_commit_rxon(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);
+ mutex_unlock(&priv->shrd->mutex);
}
/**
{
struct iwl_priv *priv = (struct iwl_priv *)data;
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
return;
/* dont send host command if rf-kill is on */
- if (!iwl_is_ready_rf(priv))
+ if (!iwl_is_ready_rf(priv->shrd))
return;
iwl_send_statistics_request(priv, CMD_ASYNC, false);
ptr = base + (4 * sizeof(u32)) + (start_idx * 3 * sizeof(u32));
/* Make sure device is powered up for SRAM reads */
- spin_lock_irqsave(&priv->reg_lock, reg_flags);
- if (iwl_grab_nic_access(priv)) {
- spin_unlock_irqrestore(&priv->reg_lock, reg_flags);
+ spin_lock_irqsave(&bus(priv)->reg_lock, reg_flags);
+ if (iwl_grab_nic_access(bus(priv))) {
+ spin_unlock_irqrestore(&bus(priv)->reg_lock, reg_flags);
return;
}
/* Set starting address; reads will auto-increment */
- iwl_write32(priv, HBUS_TARG_MEM_RADDR, ptr);
+ iwl_write32(bus(priv), HBUS_TARG_MEM_RADDR, ptr);
rmb();
/*
* place event id # at far right for easier visual parsing.
*/
for (i = 0; i < num_events; i++) {
- ev = iwl_read32(priv, HBUS_TARG_MEM_RDAT);
- time = iwl_read32(priv, HBUS_TARG_MEM_RDAT);
+ ev = iwl_read32(bus(priv), HBUS_TARG_MEM_RDAT);
+ time = iwl_read32(bus(priv), HBUS_TARG_MEM_RDAT);
if (mode == 0) {
trace_iwlwifi_dev_ucode_cont_event(priv,
0, time, ev);
} else {
- data = iwl_read32(priv, HBUS_TARG_MEM_RDAT);
+ data = iwl_read32(bus(priv), HBUS_TARG_MEM_RDAT);
trace_iwlwifi_dev_ucode_cont_event(priv,
time, data, ev);
}
}
/* Allow device to power down */
- iwl_release_nic_access(priv);
- spin_unlock_irqrestore(&priv->reg_lock, reg_flags);
+ iwl_release_nic_access(bus(priv));
+ spin_unlock_irqrestore(&bus(priv)->reg_lock, reg_flags);
}
static void iwl_continuous_event_trace(struct iwl_priv *priv)
u32 next_entry; /* index of next entry to be written by uCode */
base = priv->device_pointers.error_event_table;
- if (priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) {
- capacity = iwl_read_targ_mem(priv, base);
- num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32)));
- mode = iwl_read_targ_mem(priv, base + (1 * sizeof(u32)));
- next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32)));
+ if (iwlagn_hw_valid_rtc_data_addr(base)) {
+ capacity = iwl_read_targ_mem(bus(priv), base);
+ num_wraps = iwl_read_targ_mem(bus(priv),
+ base + (2 * sizeof(u32)));
+ mode = iwl_read_targ_mem(bus(priv), base + (1 * sizeof(u32)));
+ next_entry = iwl_read_targ_mem(bus(priv),
+ base + (3 * sizeof(u32)));
} else
return;
{
struct iwl_priv *priv = (struct iwl_priv *)data;
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
return;
if (priv->event_log.ucode_trace) {
struct iwl_priv *priv =
container_of(work, struct iwl_priv, tx_flush);
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
return;
/* do nothing if rf-kill is on */
- if (!iwl_is_ready_rf(priv))
- return;
-
- if (priv->cfg->ops->lib->txfifo_flush) {
- IWL_DEBUG_INFO(priv, "device request: flush all tx frames\n");
- iwlagn_dev_txfifo_flush(priv, IWL_DROP_ALL);
- }
-}
-
-/**
- * iwl_rx_handle - Main entry function for receiving responses from uCode
- *
- * Uses the priv->rx_handlers callback function array to invoke
- * the appropriate handlers, including command responses,
- * frame-received notifications, and other notifications.
- */
-static void iwl_rx_handle(struct iwl_priv *priv)
-{
- struct iwl_rx_mem_buffer *rxb;
- struct iwl_rx_packet *pkt;
- struct iwl_rx_queue *rxq = &priv->rxq;
- u32 r, i;
- int reclaim;
- unsigned long flags;
- u8 fill_rx = 0;
- u32 count = 8;
- int total_empty;
-
- /* uCode's read index (stored in shared DRAM) indicates the last Rx
- * buffer that the driver may process (last buffer filled by ucode). */
- r = le16_to_cpu(rxq->rb_stts->closed_rb_num) & 0x0FFF;
- i = rxq->read;
-
- /* Rx interrupt, but nothing sent from uCode */
- if (i == r)
- IWL_DEBUG_RX(priv, "r = %d, i = %d\n", r, i);
-
- /* calculate total frames need to be restock after handling RX */
- total_empty = r - rxq->write_actual;
- if (total_empty < 0)
- total_empty += RX_QUEUE_SIZE;
-
- if (total_empty > (RX_QUEUE_SIZE / 2))
- fill_rx = 1;
-
- while (i != r) {
- int len;
-
- rxb = rxq->queue[i];
-
- /* If an RXB doesn't have a Rx queue slot associated with it,
- * then a bug has been introduced in the queue refilling
- * routines -- catch it here */
- if (WARN_ON(rxb == NULL)) {
- i = (i + 1) & RX_QUEUE_MASK;
- continue;
- }
-
- rxq->queue[i] = NULL;
-
- pci_unmap_page(priv->pci_dev, rxb->page_dma,
- PAGE_SIZE << priv->hw_params.rx_page_order,
- PCI_DMA_FROMDEVICE);
- pkt = rxb_addr(rxb);
-
- len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
- len += sizeof(u32); /* account for status word */
- trace_iwlwifi_dev_rx(priv, pkt, len);
-
- /* Reclaim a command buffer only if this packet is a response
- * to a (driver-originated) command.
- * If the packet (e.g. Rx frame) originated from uCode,
- * there is no command buffer to reclaim.
- * Ucode should set SEQ_RX_FRAME bit if ucode-originated,
- * but apparently a few don't get set; catch them here. */
- reclaim = !(pkt->hdr.sequence & SEQ_RX_FRAME) &&
- (pkt->hdr.cmd != REPLY_RX_PHY_CMD) &&
- (pkt->hdr.cmd != REPLY_RX) &&
- (pkt->hdr.cmd != REPLY_RX_MPDU_CMD) &&
- (pkt->hdr.cmd != REPLY_COMPRESSED_BA) &&
- (pkt->hdr.cmd != STATISTICS_NOTIFICATION) &&
- (pkt->hdr.cmd != REPLY_TX);
-
- /*
- * Do the notification wait before RX handlers so
- * even if the RX handler consumes the RXB we have
- * access to it in the notification wait entry.
- */
- if (!list_empty(&priv->_agn.notif_waits)) {
- struct iwl_notification_wait *w;
-
- spin_lock(&priv->_agn.notif_wait_lock);
- list_for_each_entry(w, &priv->_agn.notif_waits, list) {
- if (w->cmd == pkt->hdr.cmd) {
- w->triggered = true;
- if (w->fn)
- w->fn(priv, pkt, w->fn_data);
- }
- }
- spin_unlock(&priv->_agn.notif_wait_lock);
-
- wake_up_all(&priv->_agn.notif_waitq);
- }
- if (priv->pre_rx_handler)
- priv->pre_rx_handler(priv, rxb);
-
- /* Based on type of command response or notification,
- * handle those that need handling via function in
- * rx_handlers table. See iwl_setup_rx_handlers() */
- if (priv->rx_handlers[pkt->hdr.cmd]) {
- IWL_DEBUG_RX(priv, "r = %d, i = %d, %s, 0x%02x\n", r,
- i, get_cmd_string(pkt->hdr.cmd), pkt->hdr.cmd);
- priv->isr_stats.rx_handlers[pkt->hdr.cmd]++;
- priv->rx_handlers[pkt->hdr.cmd] (priv, rxb);
- } else {
- /* No handling needed */
- IWL_DEBUG_RX(priv,
- "r %d i %d No handler needed for %s, 0x%02x\n",
- r, i, get_cmd_string(pkt->hdr.cmd),
- pkt->hdr.cmd);
- }
-
- /*
- * XXX: After here, we should always check rxb->page
- * against NULL before touching it or its virtual
- * memory (pkt). Because some rx_handler might have
- * already taken or freed the pages.
- */
-
- if (reclaim) {
- /* Invoke any callbacks, transfer the buffer to caller,
- * and fire off the (possibly) blocking iwl_send_cmd()
- * as we reclaim the driver command queue */
- if (rxb->page)
- iwl_tx_cmd_complete(priv, rxb);
- else
- IWL_WARN(priv, "Claim null rxb?\n");
- }
-
- /* Reuse the page if possible. For notification packets and
- * SKBs that fail to Rx correctly, add them back into the
- * 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,
- 0, PAGE_SIZE << priv->hw_params.rx_page_order,
- PCI_DMA_FROMDEVICE);
- list_add_tail(&rxb->list, &rxq->rx_free);
- rxq->free_count++;
- } else
- list_add_tail(&rxb->list, &rxq->rx_used);
-
- spin_unlock_irqrestore(&rxq->lock, flags);
-
- i = (i + 1) & RX_QUEUE_MASK;
- /* If there are a lot of unused frames,
- * restock the Rx queue so ucode wont assert. */
- if (fill_rx) {
- count++;
- if (count >= 8) {
- rxq->read = i;
- iwlagn_rx_replenish_now(priv);
- count = 0;
- }
- }
- }
-
- /* Backtrack one entry */
- rxq->read = i;
- if (fill_rx)
- iwlagn_rx_replenish_now(priv);
- else
- iwlagn_rx_queue_restock(priv);
-}
-
-/* tasklet for iwlagn interrupt */
-static void iwl_irq_tasklet(struct iwl_priv *priv)
-{
- u32 inta = 0;
- u32 handled = 0;
- unsigned long flags;
- u32 i;
-#ifdef CONFIG_IWLWIFI_DEBUG
- u32 inta_mask;
-#endif
-
- spin_lock_irqsave(&priv->lock, flags);
-
- /* Ack/clear/reset pending uCode interrupts.
- * Note: Some bits in CSR_INT are "OR" of bits in CSR_FH_INT_STATUS,
- */
- /* There is a hardware bug in the interrupt mask function that some
- * interrupts (i.e. CSR_INT_BIT_SCD) can still be generated even if
- * they are disabled in the CSR_INT_MASK register. Furthermore the
- * ICT interrupt handling mechanism has another bug that might cause
- * these unmasked interrupts fail to be detected. We workaround the
- * hardware bugs here by ACKing all the possible interrupts so that
- * interrupt coalescing can still be achieved.
- */
- iwl_write32(priv, CSR_INT, priv->_agn.inta | ~priv->inta_mask);
-
- inta = priv->_agn.inta;
-
-#ifdef CONFIG_IWLWIFI_DEBUG
- if (iwl_get_debug_level(priv) & IWL_DL_ISR) {
- /* just for debug */
- inta_mask = iwl_read32(priv, CSR_INT_MASK);
- IWL_DEBUG_ISR(priv, "inta 0x%08x, enabled 0x%08x\n ",
- inta, inta_mask);
- }
-#endif
-
- spin_unlock_irqrestore(&priv->lock, flags);
-
- /* saved interrupt in inta variable now we can reset priv->_agn.inta */
- priv->_agn.inta = 0;
-
- /* Now service all interrupt bits discovered above. */
- if (inta & CSR_INT_BIT_HW_ERR) {
- IWL_ERR(priv, "Hardware error detected. Restarting.\n");
-
- /* Tell the device to stop sending interrupts */
- iwl_disable_interrupts(priv);
-
- priv->isr_stats.hw++;
- iwl_irq_handle_error(priv);
-
- handled |= CSR_INT_BIT_HW_ERR;
-
+ if (!iwl_is_ready_rf(priv->shrd))
return;
- }
-
-#ifdef CONFIG_IWLWIFI_DEBUG
- if (iwl_get_debug_level(priv) & (IWL_DL_ISR)) {
- /* NIC fires this, but we don't use it, redundant with WAKEUP */
- if (inta & CSR_INT_BIT_SCD) {
- IWL_DEBUG_ISR(priv, "Scheduler finished to transmit "
- "the frame/frames.\n");
- priv->isr_stats.sch++;
- }
-
- /* Alive notification via Rx interrupt will do the real work */
- if (inta & CSR_INT_BIT_ALIVE) {
- IWL_DEBUG_ISR(priv, "Alive interrupt\n");
- priv->isr_stats.alive++;
- }
- }
-#endif
- /* Safely ignore these bits for debug checks below */
- inta &= ~(CSR_INT_BIT_SCD | CSR_INT_BIT_ALIVE);
-
- /* HW RF KILL switch toggled */
- if (inta & CSR_INT_BIT_RF_KILL) {
- int hw_rf_kill = 0;
- if (!(iwl_read32(priv, CSR_GP_CNTRL) &
- CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW))
- hw_rf_kill = 1;
-
- IWL_WARN(priv, "RF_KILL bit toggled to %s.\n",
- hw_rf_kill ? "disable radio" : "enable radio");
-
- priv->isr_stats.rfkill++;
-
- /* driver only loads ucode once setting the interface up.
- * the driver allows loading the ucode even if the radio
- * is killed. Hence update the killswitch state here. The
- * rfkill handler will care about restarting if needed.
- */
- if (!test_bit(STATUS_ALIVE, &priv->status)) {
- if (hw_rf_kill)
- set_bit(STATUS_RF_KILL_HW, &priv->status);
- else
- clear_bit(STATUS_RF_KILL_HW, &priv->status);
- wiphy_rfkill_set_hw_state(priv->hw->wiphy, hw_rf_kill);
- }
-
- handled |= CSR_INT_BIT_RF_KILL;
- }
-
- /* Chip got too hot and stopped itself */
- if (inta & CSR_INT_BIT_CT_KILL) {
- IWL_ERR(priv, "Microcode CT kill error detected.\n");
- priv->isr_stats.ctkill++;
- handled |= CSR_INT_BIT_CT_KILL;
- }
-
- /* Error detected by uCode */
- if (inta & CSR_INT_BIT_SW_ERR) {
- IWL_ERR(priv, "Microcode SW error detected. "
- " Restarting 0x%X.\n", inta);
- priv->isr_stats.sw++;
- iwl_irq_handle_error(priv);
- handled |= CSR_INT_BIT_SW_ERR;
- }
- /* uCode wakes up after power-down sleep */
- if (inta & CSR_INT_BIT_WAKEUP) {
- IWL_DEBUG_ISR(priv, "Wakeup interrupt\n");
- iwl_rx_queue_update_write_ptr(priv, &priv->rxq);
- for (i = 0; i < priv->hw_params.max_txq_num; i++)
- iwl_txq_update_write_ptr(priv, &priv->txq[i]);
-
- priv->isr_stats.wakeup++;
-
- handled |= CSR_INT_BIT_WAKEUP;
- }
-
- /* All uCode command responses, including Tx command responses,
- * Rx "responses" (frame-received notification), and other
- * notifications from uCode come through here*/
- if (inta & (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX |
- CSR_INT_BIT_RX_PERIODIC)) {
- IWL_DEBUG_ISR(priv, "Rx interrupt\n");
- if (inta & (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX)) {
- handled |= (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX);
- iwl_write32(priv, CSR_FH_INT_STATUS,
- CSR_FH_INT_RX_MASK);
- }
- if (inta & CSR_INT_BIT_RX_PERIODIC) {
- handled |= CSR_INT_BIT_RX_PERIODIC;
- iwl_write32(priv, CSR_INT, CSR_INT_BIT_RX_PERIODIC);
- }
- /* Sending RX interrupt require many steps to be done in the
- * the device:
- * 1- write interrupt to current index in ICT table.
- * 2- dma RX frame.
- * 3- update RX shared data to indicate last write index.
- * 4- send interrupt.
- * This could lead to RX race, driver could receive RX interrupt
- * but the shared data changes does not reflect this;
- * periodic interrupt will detect any dangling Rx activity.
- */
-
- /* Disable periodic interrupt; we use it as just a one-shot. */
- iwl_write8(priv, CSR_INT_PERIODIC_REG,
- CSR_INT_PERIODIC_DIS);
- iwl_rx_handle(priv);
-
- /*
- * Enable periodic interrupt in 8 msec only if we received
- * real RX interrupt (instead of just periodic int), to catch
- * any dangling Rx interrupt. If it was just the periodic
- * interrupt, there was no dangling Rx activity, and no need
- * to extend the periodic interrupt; one-shot is enough.
- */
- if (inta & (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX))
- iwl_write8(priv, CSR_INT_PERIODIC_REG,
- CSR_INT_PERIODIC_ENA);
-
- priv->isr_stats.rx++;
- }
-
- /* This "Tx" DMA channel is used only for loading uCode */
- if (inta & CSR_INT_BIT_FH_TX) {
- iwl_write32(priv, CSR_FH_INT_STATUS, CSR_FH_INT_TX_MASK);
- IWL_DEBUG_ISR(priv, "uCode load interrupt\n");
- priv->isr_stats.tx++;
- handled |= CSR_INT_BIT_FH_TX;
- /* Wake up uCode load routine, now that load is complete */
- priv->ucode_write_complete = 1;
- wake_up_interruptible(&priv->wait_command_queue);
- }
-
- if (inta & ~handled) {
- IWL_ERR(priv, "Unhandled INTA bits 0x%08x\n", inta & ~handled);
- priv->isr_stats.unhandled++;
- }
-
- if (inta & ~(priv->inta_mask)) {
- IWL_WARN(priv, "Disabled INTA bits 0x%08x were pending\n",
- inta & ~priv->inta_mask);
- }
-
- /* Re-enable all interrupts */
- /* only Re-enable if disabled by irq */
- if (test_bit(STATUS_INT_ENABLED, &priv->status))
- iwl_enable_interrupts(priv);
- /* Re-enable RF_KILL if it occurred */
- else if (handled & CSR_INT_BIT_RF_KILL)
- iwl_enable_rfkill_int(priv);
+ IWL_DEBUG_INFO(priv, "device request: flush all tx frames\n");
+ iwlagn_dev_txfifo_flush(priv, IWL_DROP_ALL);
}
/*****************************************************************************
static ssize_t show_debug_level(struct device *d,
struct device_attribute *attr, char *buf)
{
- struct iwl_priv *priv = dev_get_drvdata(d);
- return sprintf(buf, "0x%08X\n", iwl_get_debug_level(priv));
+ struct iwl_shared *shrd = dev_get_drvdata(d);
+ return sprintf(buf, "0x%08X\n", iwl_get_debug_level(shrd));
}
static ssize_t store_debug_level(struct device *d,
struct device_attribute *attr,
const char *buf, size_t count)
{
- struct iwl_priv *priv = dev_get_drvdata(d);
+ struct iwl_shared *shrd = dev_get_drvdata(d);
+ struct iwl_priv *priv = shrd->priv;
unsigned long val;
int ret;
if (ret)
IWL_ERR(priv, "%s is not in hex or decimal form.\n", buf);
else {
- priv->debug_level = val;
+ shrd->dbg_level_dev = val;
if (iwl_alloc_traffic_mem(priv))
- IWL_ERR(priv,
+ IWL_ERR(shrd->priv,
"Not enough memory to generate traffic log\n");
}
return strnlen(buf, count);
static ssize_t show_temperature(struct device *d,
struct device_attribute *attr, char *buf)
{
- struct iwl_priv *priv = dev_get_drvdata(d);
+ struct iwl_shared *shrd = dev_get_drvdata(d);
+ struct iwl_priv *priv = shrd->priv;
- if (!iwl_is_alive(priv))
+ if (!iwl_is_alive(priv->shrd))
return -EAGAIN;
return sprintf(buf, "%d\n", priv->temperature);
{
struct iwl_priv *priv = dev_get_drvdata(d);
- if (!iwl_is_ready_rf(priv))
+ if (!iwl_is_ready_rf(priv->shrd))
return sprintf(buf, "off\n");
else
return sprintf(buf, "%d\n", priv->tx_power_user_lmt);
*
******************************************************************************/
-static void iwl_free_fw_desc(struct pci_dev *pci_dev, struct fw_desc *desc)
+static void iwl_free_fw_desc(struct iwl_priv *priv, struct fw_desc *desc)
{
if (desc->v_addr)
- dma_free_coherent(&pci_dev->dev, desc->len,
+ dma_free_coherent(priv->bus->dev, desc->len,
desc->v_addr, desc->p_addr);
desc->v_addr = NULL;
desc->len = 0;
}
-static void iwl_free_fw_img(struct pci_dev *pci_dev, struct fw_img *img)
+static void iwl_free_fw_img(struct iwl_priv *priv, struct fw_img *img)
{
- iwl_free_fw_desc(pci_dev, &img->code);
- iwl_free_fw_desc(pci_dev, &img->data);
+ iwl_free_fw_desc(priv, &img->code);
+ iwl_free_fw_desc(priv, &img->data);
}
-static int iwl_alloc_fw_desc(struct pci_dev *pci_dev, struct fw_desc *desc,
+static void iwl_dealloc_ucode(struct iwl_priv *priv)
+{
+ iwl_free_fw_img(priv, &priv->ucode_rt);
+ iwl_free_fw_img(priv, &priv->ucode_init);
+ iwl_free_fw_img(priv, &priv->ucode_wowlan);
+}
+
+static int iwl_alloc_fw_desc(struct iwl_priv *priv, struct fw_desc *desc,
const void *data, size_t len)
{
if (!len) {
return -EINVAL;
}
- desc->v_addr = dma_alloc_coherent(&pci_dev->dev, len,
+ desc->v_addr = dma_alloc_coherent(priv->bus->dev, len,
&desc->p_addr, GFP_KERNEL);
if (!desc->v_addr)
return -ENOMEM;
+
desc->len = len;
memcpy(desc->v_addr, data, len);
return 0;
}
-static void iwl_dealloc_ucode_pci(struct iwl_priv *priv)
+static void iwl_init_context(struct iwl_priv *priv, u32 ucode_flags)
{
- iwl_free_fw_img(priv->pci_dev, &priv->ucode_rt);
- iwl_free_fw_img(priv->pci_dev, &priv->ucode_init);
+ static const u8 iwlagn_bss_ac_to_fifo[] = {
+ IWL_TX_FIFO_VO,
+ IWL_TX_FIFO_VI,
+ IWL_TX_FIFO_BE,
+ IWL_TX_FIFO_BK,
+ };
+ static const u8 iwlagn_bss_ac_to_queue[] = {
+ 0, 1, 2, 3,
+ };
+ static const u8 iwlagn_pan_ac_to_fifo[] = {
+ IWL_TX_FIFO_VO_IPAN,
+ IWL_TX_FIFO_VI_IPAN,
+ IWL_TX_FIFO_BE_IPAN,
+ IWL_TX_FIFO_BK_IPAN,
+ };
+ static const u8 iwlagn_pan_ac_to_queue[] = {
+ 7, 6, 5, 4,
+ };
+ int i;
+
+ /*
+ * The default context is always valid,
+ * the PAN context depends on uCode.
+ */
+ priv->valid_contexts = BIT(IWL_RXON_CTX_BSS);
+ if (ucode_flags & IWL_UCODE_TLV_FLAGS_PAN)
+ priv->valid_contexts |= BIT(IWL_RXON_CTX_PAN);
+
+ for (i = 0; i < NUM_IWL_RXON_CTX; i++)
+ priv->contexts[i].ctxid = i;
+
+ priv->contexts[IWL_RXON_CTX_BSS].always_active = true;
+ priv->contexts[IWL_RXON_CTX_BSS].is_active = true;
+ priv->contexts[IWL_RXON_CTX_BSS].rxon_cmd = REPLY_RXON;
+ priv->contexts[IWL_RXON_CTX_BSS].rxon_timing_cmd = REPLY_RXON_TIMING;
+ priv->contexts[IWL_RXON_CTX_BSS].rxon_assoc_cmd = REPLY_RXON_ASSOC;
+ priv->contexts[IWL_RXON_CTX_BSS].qos_cmd = REPLY_QOS_PARAM;
+ priv->contexts[IWL_RXON_CTX_BSS].ap_sta_id = IWL_AP_ID;
+ priv->contexts[IWL_RXON_CTX_BSS].wep_key_cmd = REPLY_WEPKEY;
+ priv->contexts[IWL_RXON_CTX_BSS].ac_to_fifo = iwlagn_bss_ac_to_fifo;
+ priv->contexts[IWL_RXON_CTX_BSS].ac_to_queue = iwlagn_bss_ac_to_queue;
+ priv->contexts[IWL_RXON_CTX_BSS].exclusive_interface_modes =
+ BIT(NL80211_IFTYPE_ADHOC);
+ priv->contexts[IWL_RXON_CTX_BSS].interface_modes =
+ BIT(NL80211_IFTYPE_STATION);
+ priv->contexts[IWL_RXON_CTX_BSS].ap_devtype = RXON_DEV_TYPE_AP;
+ priv->contexts[IWL_RXON_CTX_BSS].ibss_devtype = RXON_DEV_TYPE_IBSS;
+ priv->contexts[IWL_RXON_CTX_BSS].station_devtype = RXON_DEV_TYPE_ESS;
+ priv->contexts[IWL_RXON_CTX_BSS].unused_devtype = RXON_DEV_TYPE_ESS;
+
+ priv->contexts[IWL_RXON_CTX_PAN].rxon_cmd = REPLY_WIPAN_RXON;
+ priv->contexts[IWL_RXON_CTX_PAN].rxon_timing_cmd =
+ REPLY_WIPAN_RXON_TIMING;
+ priv->contexts[IWL_RXON_CTX_PAN].rxon_assoc_cmd =
+ REPLY_WIPAN_RXON_ASSOC;
+ priv->contexts[IWL_RXON_CTX_PAN].qos_cmd = REPLY_WIPAN_QOS_PARAM;
+ priv->contexts[IWL_RXON_CTX_PAN].ap_sta_id = IWL_AP_ID_PAN;
+ priv->contexts[IWL_RXON_CTX_PAN].wep_key_cmd = REPLY_WIPAN_WEPKEY;
+ priv->contexts[IWL_RXON_CTX_PAN].bcast_sta_id = IWLAGN_PAN_BCAST_ID;
+ priv->contexts[IWL_RXON_CTX_PAN].station_flags = STA_FLG_PAN_STATION;
+ priv->contexts[IWL_RXON_CTX_PAN].ac_to_fifo = iwlagn_pan_ac_to_fifo;
+ priv->contexts[IWL_RXON_CTX_PAN].ac_to_queue = iwlagn_pan_ac_to_queue;
+ priv->contexts[IWL_RXON_CTX_PAN].mcast_queue = IWL_IPAN_MCAST_QUEUE;
+ priv->contexts[IWL_RXON_CTX_PAN].interface_modes =
+ BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP);
+
+ if (ucode_flags & IWL_UCODE_TLV_FLAGS_P2P)
+ priv->contexts[IWL_RXON_CTX_PAN].interface_modes |=
+ BIT(NL80211_IFTYPE_P2P_CLIENT) |
+ BIT(NL80211_IFTYPE_P2P_GO);
+
+ priv->contexts[IWL_RXON_CTX_PAN].ap_devtype = RXON_DEV_TYPE_CP;
+ priv->contexts[IWL_RXON_CTX_PAN].station_devtype = RXON_DEV_TYPE_2STA;
+ priv->contexts[IWL_RXON_CTX_PAN].unused_devtype = RXON_DEV_TYPE_P2P;
+
+ BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2);
}
+
struct iwlagn_ucode_capabilities {
u32 max_probe_length;
u32 standard_phy_calibration_size;
priv->firmware_name);
return request_firmware_nowait(THIS_MODULE, 1, priv->firmware_name,
- &priv->pci_dev->dev, GFP_KERNEL, priv,
- iwl_ucode_callback);
+ priv->bus->dev,
+ GFP_KERNEL, priv, iwl_ucode_callback);
}
struct iwlagn_firmware_pieces {
- const void *inst, *data, *init, *init_data;
- size_t inst_size, data_size, init_size, init_data_size;
+ const void *inst, *data, *init, *init_data, *wowlan_inst, *wowlan_data;
+ size_t inst_size, data_size, init_size, init_data_size,
+ wowlan_inst_size, wowlan_data_size;
u32 build;
return 0;
}
-static int iwlagn_wanted_ucode_alternative = 1;
-
static int iwlagn_load_firmware(struct iwl_priv *priv,
const struct firmware *ucode_raw,
struct iwlagn_firmware_pieces *pieces,
struct iwl_ucode_tlv *tlv;
size_t len = ucode_raw->size;
const u8 *data;
- int wanted_alternative = iwlagn_wanted_ucode_alternative, tmp;
+ int wanted_alternative = iwlagn_mod_params.wanted_ucode_alternative;
+ int tmp;
u64 alternatives;
u32 tlv_len;
enum iwl_ucode_tlv_type tlv_type;
goto invalid_tlv_len;
priv->enhance_sensitivity_table = true;
break;
+ case IWL_UCODE_TLV_WOWLAN_INST:
+ pieces->wowlan_inst = tlv_data;
+ pieces->wowlan_inst_size = tlv_len;
+ break;
+ case IWL_UCODE_TLV_WOWLAN_DATA:
+ pieces->wowlan_data = tlv_data;
+ pieces->wowlan_data_size = tlv_len;
+ break;
case IWL_UCODE_TLV_PHY_CALIBRATION_SIZE:
if (tlv_len != sizeof(u32))
goto invalid_tlv_len;
int err;
struct iwlagn_firmware_pieces pieces;
const unsigned int api_max = priv->cfg->ucode_api_max;
+ unsigned int api_ok = priv->cfg->ucode_api_ok;
const unsigned int api_min = priv->cfg->ucode_api_min;
u32 api_ver;
char buildstr[25];
IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE,
};
+ if (!api_ok)
+ api_ok = api_max;
+
memset(&pieces, 0, sizeof(pieces));
if (!ucode_raw) {
- if (priv->fw_index <= priv->cfg->ucode_api_max)
+ if (priv->fw_index <= api_ok)
IWL_ERR(priv,
"request for firmware file '%s' failed.\n",
priv->firmware_name);
goto try_again;
}
- if (api_ver != api_max)
- IWL_ERR(priv,
- "Firmware has old API version. Expected v%u, "
- "got v%u. New firmware can be obtained "
- "from http://www.intellinuxwireless.org.\n",
- api_max, api_ver);
+ if (api_ver < api_ok) {
+ if (api_ok != api_max)
+ IWL_ERR(priv, "Firmware has old API version, "
+ "expected v%u through v%u, got v%u.\n",
+ api_ok, api_max, api_ver);
+ else
+ IWL_ERR(priv, "Firmware has old API version, "
+ "expected v%u, got v%u.\n",
+ api_max, api_ver);
+ IWL_ERR(priv, "New firmware can be obtained from "
+ "http://www.intellinuxwireless.org/.\n");
+ }
}
if (build)
pieces.init_data_size);
/* Verify that uCode images will fit in card's SRAM */
- if (pieces.inst_size > priv->hw_params.max_inst_size) {
+ if (pieces.inst_size > hw_params(priv).max_inst_size) {
IWL_ERR(priv, "uCode instr len %Zd too large to fit in\n",
pieces.inst_size);
goto try_again;
}
- if (pieces.data_size > priv->hw_params.max_data_size) {
+ if (pieces.data_size > hw_params(priv).max_data_size) {
IWL_ERR(priv, "uCode data len %Zd too large to fit in\n",
pieces.data_size);
goto try_again;
}
- if (pieces.init_size > priv->hw_params.max_inst_size) {
+ if (pieces.init_size > hw_params(priv).max_inst_size) {
IWL_ERR(priv, "uCode init instr len %Zd too large to fit in\n",
pieces.init_size);
goto try_again;
}
- if (pieces.init_data_size > priv->hw_params.max_data_size) {
+ if (pieces.init_data_size > hw_params(priv).max_data_size) {
IWL_ERR(priv, "uCode init data len %Zd too large to fit in\n",
pieces.init_data_size);
goto try_again;
/* Runtime instructions and 2 copies of data:
* 1) unmodified from disk
* 2) backup cache for save/restore during power-downs */
- if (iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_rt.code,
+ if (iwl_alloc_fw_desc(priv, &priv->ucode_rt.code,
pieces.inst, pieces.inst_size))
goto err_pci_alloc;
- if (iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_rt.data,
+ if (iwl_alloc_fw_desc(priv, &priv->ucode_rt.data,
pieces.data, pieces.data_size))
goto err_pci_alloc;
/* Initialization instructions and data */
if (pieces.init_size && pieces.init_data_size) {
- if (iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_init.code,
+ if (iwl_alloc_fw_desc(priv, &priv->ucode_init.code,
pieces.init, pieces.init_size))
goto err_pci_alloc;
- if (iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_init.data,
+ if (iwl_alloc_fw_desc(priv, &priv->ucode_init.data,
pieces.init_data, pieces.init_data_size))
goto err_pci_alloc;
}
+ /* WoWLAN instructions and data */
+ if (pieces.wowlan_inst_size && pieces.wowlan_data_size) {
+ if (iwl_alloc_fw_desc(priv, &priv->ucode_wowlan.code,
+ pieces.wowlan_inst,
+ pieces.wowlan_inst_size))
+ goto err_pci_alloc;
+ if (iwl_alloc_fw_desc(priv, &priv->ucode_wowlan.data,
+ pieces.wowlan_data,
+ pieces.wowlan_data_size))
+ goto err_pci_alloc;
+ }
+
/* Now that we can no longer fail, copy information */
/*
* for each event, which is of mode 1 (including timestamp) for all
* new microcodes that include this information.
*/
- priv->_agn.init_evtlog_ptr = pieces.init_evtlog_ptr;
+ priv->init_evtlog_ptr = pieces.init_evtlog_ptr;
if (pieces.init_evtlog_size)
- priv->_agn.init_evtlog_size = (pieces.init_evtlog_size - 16)/12;
+ priv->init_evtlog_size = (pieces.init_evtlog_size - 16)/12;
else
- priv->_agn.init_evtlog_size =
+ priv->init_evtlog_size =
priv->cfg->base_params->max_event_log_size;
- priv->_agn.init_errlog_ptr = pieces.init_errlog_ptr;
- priv->_agn.inst_evtlog_ptr = pieces.inst_evtlog_ptr;
+ priv->init_errlog_ptr = pieces.init_errlog_ptr;
+ priv->inst_evtlog_ptr = pieces.inst_evtlog_ptr;
if (pieces.inst_evtlog_size)
- priv->_agn.inst_evtlog_size = (pieces.inst_evtlog_size - 16)/12;
+ priv->inst_evtlog_size = (pieces.inst_evtlog_size - 16)/12;
else
- priv->_agn.inst_evtlog_size =
+ priv->inst_evtlog_size =
priv->cfg->base_params->max_event_log_size;
- priv->_agn.inst_errlog_ptr = pieces.inst_errlog_ptr;
+ priv->inst_errlog_ptr = pieces.inst_errlog_ptr;
priv->new_scan_threshold_behaviour =
!!(ucode_capa.flags & IWL_UCODE_TLV_FLAGS_NEWSCAN);
+ if (!(priv->cfg->sku & EEPROM_SKU_CAP_IPAN_ENABLE))
+ ucode_capa.flags &= ~IWL_UCODE_TLV_FLAGS_PAN;
+
+ /*
+ * if not PAN, then don't support P2P -- might be a uCode
+ * packaging bug or due to the eeprom check above
+ */
+ if (!(ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PAN))
+ ucode_capa.flags &= ~IWL_UCODE_TLV_FLAGS_P2P;
+
if (ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PAN) {
- priv->valid_contexts |= BIT(IWL_RXON_CTX_PAN);
priv->sta_key_max_num = STA_KEY_MAX_NUM_PAN;
- } else
+ priv->shrd->cmd_queue = IWL_IPAN_CMD_QUEUE_NUM;
+ } else {
priv->sta_key_max_num = STA_KEY_MAX_NUM;
-
- if (priv->valid_contexts != BIT(IWL_RXON_CTX_BSS))
- priv->cmd_queue = IWL_IPAN_CMD_QUEUE_NUM;
- else
- priv->cmd_queue = IWL_DEFAULT_CMD_QUEUE_NUM;
+ priv->shrd->cmd_queue = IWL_DEFAULT_CMD_QUEUE_NUM;
+ }
/*
* figure out the offset of chain noise reset and gain commands
ucode_capa.standard_phy_calibration_size =
IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE;
- priv->_agn.phy_calib_chain_noise_reset_cmd =
+ priv->phy_calib_chain_noise_reset_cmd =
ucode_capa.standard_phy_calibration_size;
- priv->_agn.phy_calib_chain_noise_gain_cmd =
+ priv->phy_calib_chain_noise_gain_cmd =
ucode_capa.standard_phy_calibration_size + 1;
+ /* initialize all valid contexts */
+ iwl_init_context(priv, ucode_capa.flags);
+
/**************************************************
* This is still part of probe() in a sense...
*
if (err)
IWL_ERR(priv, "failed to create debugfs files. Ignoring error: %d\n", err);
- err = sysfs_create_group(&priv->pci_dev->dev.kobj,
+ err = sysfs_create_group(&(priv->bus->dev->kobj),
&iwl_attribute_group);
if (err) {
IWL_ERR(priv, "failed to create sysfs device attributes\n");
/* We have our copies now, allow OS release its copies */
release_firmware(ucode_raw);
- complete(&priv->_agn.firmware_loading_complete);
+ complete(&priv->firmware_loading_complete);
return;
try_again:
err_pci_alloc:
IWL_ERR(priv, "failed to allocate pci memory\n");
- iwl_dealloc_ucode_pci(priv);
+ iwl_dealloc_ucode(priv);
out_unbind:
- complete(&priv->_agn.firmware_loading_complete);
- device_release_driver(&priv->pci_dev->dev);
+ complete(&priv->firmware_loading_complete);
+ device_release_driver(priv->bus->dev);
release_firmware(ucode_raw);
}
-static const char *desc_lookup_text[] = {
- "OK",
- "FAIL",
- "BAD_PARAM",
- "BAD_CHECKSUM",
- "NMI_INTERRUPT_WDG",
- "SYSASSERT",
- "FATAL_ERROR",
- "BAD_COMMAND",
- "HW_ERROR_TUNE_LOCK",
- "HW_ERROR_TEMPERATURE",
- "ILLEGAL_CHAN_FREQ",
- "VCC_NOT_STABLE",
- "FH_ERROR",
- "NMI_INTERRUPT_HOST",
- "NMI_INTERRUPT_ACTION_PT",
- "NMI_INTERRUPT_UNKNOWN",
- "UCODE_VERSION_MISMATCH",
- "HW_ERROR_ABS_LOCK",
- "HW_ERROR_CAL_LOCK_FAIL",
- "NMI_INTERRUPT_INST_ACTION_PT",
- "NMI_INTERRUPT_DATA_ACTION_PT",
- "NMI_TRM_HW_ER",
- "NMI_INTERRUPT_TRM",
- "NMI_INTERRUPT_BREAK_POINT"
- "DEBUG_0",
- "DEBUG_1",
- "DEBUG_2",
- "DEBUG_3",
-};
+static void iwl_rf_kill_ct_config(struct iwl_priv *priv)
+{
+ struct iwl_ct_kill_config cmd;
+ struct iwl_ct_kill_throttling_config adv_cmd;
+ unsigned long flags;
+ int ret = 0;
-static struct { char *name; u8 num; } advanced_lookup[] = {
- { "NMI_INTERRUPT_WDG", 0x34 },
- { "SYSASSERT", 0x35 },
- { "UCODE_VERSION_MISMATCH", 0x37 },
- { "BAD_COMMAND", 0x38 },
- { "NMI_INTERRUPT_DATA_ACTION_PT", 0x3C },
- { "FATAL_ERROR", 0x3D },
- { "NMI_TRM_HW_ERR", 0x46 },
- { "NMI_INTERRUPT_TRM", 0x4C },
- { "NMI_INTERRUPT_BREAK_POINT", 0x54 },
- { "NMI_INTERRUPT_WDG_RXF_FULL", 0x5C },
- { "NMI_INTERRUPT_WDG_NO_RBD_RXF_FULL", 0x64 },
- { "NMI_INTERRUPT_HOST", 0x66 },
- { "NMI_INTERRUPT_ACTION_PT", 0x7C },
- { "NMI_INTERRUPT_UNKNOWN", 0x84 },
- { "NMI_INTERRUPT_INST_ACTION_PT", 0x86 },
- { "ADVANCED_SYSASSERT", 0 },
-};
+ spin_lock_irqsave(&priv->shrd->lock, flags);
+ iwl_write32(bus(priv), CSR_UCODE_DRV_GP1_CLR,
+ CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
+ spin_unlock_irqrestore(&priv->shrd->lock, flags);
+ priv->thermal_throttle.ct_kill_toggle = false;
-static const char *desc_lookup(u32 num)
-{
- int i;
- int max = ARRAY_SIZE(desc_lookup_text);
+ if (priv->cfg->base_params->support_ct_kill_exit) {
+ adv_cmd.critical_temperature_enter =
+ cpu_to_le32(hw_params(priv).ct_kill_threshold);
+ adv_cmd.critical_temperature_exit =
+ cpu_to_le32(hw_params(priv).ct_kill_exit_threshold);
- if (num < max)
- return desc_lookup_text[num];
+ ret = iwl_trans_send_cmd_pdu(trans(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
+ IWL_DEBUG_INFO(priv, "REPLY_CT_KILL_CONFIG_CMD "
+ "succeeded, critical temperature enter is %d,"
+ "exit is %d\n",
+ hw_params(priv).ct_kill_threshold,
+ hw_params(priv).ct_kill_exit_threshold);
+ } else {
+ cmd.critical_temperature_R =
+ cpu_to_le32(hw_params(priv).ct_kill_threshold);
- max = ARRAY_SIZE(advanced_lookup) - 1;
- for (i = 0; i < max; i++) {
- if (advanced_lookup[i].num == num)
- break;
+ ret = iwl_trans_send_cmd_pdu(trans(priv),
+ REPLY_CT_KILL_CONFIG_CMD,
+ CMD_SYNC, sizeof(cmd), &cmd);
+ if (ret)
+ IWL_ERR(priv, "REPLY_CT_KILL_CONFIG_CMD failed\n");
+ else
+ IWL_DEBUG_INFO(priv, "REPLY_CT_KILL_CONFIG_CMD "
+ "succeeded, "
+ "critical temperature is %d\n",
+ hw_params(priv).ct_kill_threshold);
}
- return advanced_lookup[i].name;
}
-#define ERROR_START_OFFSET (1 * sizeof(u32))
-#define ERROR_ELEM_SIZE (7 * sizeof(u32))
-
-void iwl_dump_nic_error_log(struct iwl_priv *priv)
+static int iwlagn_send_calib_cfg_rt(struct iwl_priv *priv, u32 cfg)
{
- u32 base;
- struct iwl_error_event_table table;
+ struct iwl_calib_cfg_cmd calib_cfg_cmd;
+ struct iwl_host_cmd cmd = {
+ .id = CALIBRATION_CFG_CMD,
+ .len = { sizeof(struct iwl_calib_cfg_cmd), },
+ .data = { &calib_cfg_cmd, },
+ };
- base = priv->device_pointers.error_event_table;
- if (priv->ucode_type == UCODE_SUBTYPE_INIT) {
- if (!base)
- base = priv->_agn.init_errlog_ptr;
- } else {
- if (!base)
- base = priv->_agn.inst_errlog_ptr;
- }
+ memset(&calib_cfg_cmd, 0, sizeof(calib_cfg_cmd));
+ 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);
- if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) {
- IWL_ERR(priv,
- "Not valid error log pointer 0x%08X for %s uCode\n",
- base,
- (priv->ucode_type == UCODE_SUBTYPE_INIT)
- ? "Init" : "RT");
- return;
- }
+ return iwl_trans_send_cmd(trans(priv), &cmd);
+}
- iwl_read_targ_mem_words(priv, base, &table, sizeof(table));
-
- if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) {
- IWL_ERR(priv, "Start IWL Error Log Dump:\n");
- IWL_ERR(priv, "Status: 0x%08lX, count: %d\n",
- priv->status, table.valid);
- }
-
- priv->isr_stats.err_code = table.error_id;
-
- trace_iwlwifi_dev_ucode_error(priv, table.error_id, table.tsf_low,
- table.data1, table.data2, table.line,
- table.blink1, table.blink2, table.ilink1,
- table.ilink2, table.bcon_time, table.gp1,
- table.gp2, table.gp3, table.ucode_ver,
- table.hw_ver, table.brd_ver);
- IWL_ERR(priv, "0x%08X | %-28s\n", table.error_id,
- desc_lookup(table.error_id));
- IWL_ERR(priv, "0x%08X | uPc\n", table.pc);
- IWL_ERR(priv, "0x%08X | branchlink1\n", table.blink1);
- IWL_ERR(priv, "0x%08X | branchlink2\n", table.blink2);
- IWL_ERR(priv, "0x%08X | interruptlink1\n", table.ilink1);
- IWL_ERR(priv, "0x%08X | interruptlink2\n", table.ilink2);
- IWL_ERR(priv, "0x%08X | data1\n", table.data1);
- IWL_ERR(priv, "0x%08X | data2\n", table.data2);
- IWL_ERR(priv, "0x%08X | line\n", table.line);
- IWL_ERR(priv, "0x%08X | beacon time\n", table.bcon_time);
- IWL_ERR(priv, "0x%08X | tsf low\n", table.tsf_low);
- IWL_ERR(priv, "0x%08X | tsf hi\n", table.tsf_hi);
- IWL_ERR(priv, "0x%08X | time gp1\n", table.gp1);
- IWL_ERR(priv, "0x%08X | time gp2\n", table.gp2);
- IWL_ERR(priv, "0x%08X | time gp3\n", table.gp3);
- IWL_ERR(priv, "0x%08X | uCode version\n", table.ucode_ver);
- IWL_ERR(priv, "0x%08X | hw version\n", table.hw_ver);
- IWL_ERR(priv, "0x%08X | board version\n", table.brd_ver);
- IWL_ERR(priv, "0x%08X | hcmd\n", table.hcmd);
-}
-
-#define EVENT_START_OFFSET (4 * sizeof(u32))
-/**
- * iwl_print_event_log - Dump error event log to syslog
- *
- */
-static int iwl_print_event_log(struct iwl_priv *priv, u32 start_idx,
- u32 num_events, u32 mode,
- int pos, char **buf, size_t bufsz)
+static int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant)
{
- u32 i;
- u32 base; /* SRAM byte address of event log header */
- u32 event_size; /* 2 u32s, or 3 u32s if timestamp recorded */
- u32 ptr; /* SRAM byte address of log data */
- u32 ev, time, data; /* event log data */
- unsigned long reg_flags;
-
- if (num_events == 0)
- return pos;
+ struct iwl_tx_ant_config_cmd tx_ant_cmd = {
+ .valid = cpu_to_le32(valid_tx_ant),
+ };
- base = priv->device_pointers.log_event_table;
- if (priv->ucode_type == UCODE_SUBTYPE_INIT) {
- if (!base)
- base = priv->_agn.init_evtlog_ptr;
+ if (IWL_UCODE_API(priv->ucode_ver) > 1) {
+ IWL_DEBUG_HC(priv, "select valid tx ant: %u\n", valid_tx_ant);
+ return iwl_trans_send_cmd_pdu(trans(priv),
+ TX_ANT_CONFIGURATION_CMD,
+ CMD_SYNC,
+ sizeof(struct iwl_tx_ant_config_cmd),
+ &tx_ant_cmd);
} else {
- if (!base)
- base = priv->_agn.inst_evtlog_ptr;
+ IWL_DEBUG_HC(priv, "TX_ANT_CONFIGURATION_CMD not supported\n");
+ return -EOPNOTSUPP;
}
-
- if (mode == 0)
- event_size = 2 * sizeof(u32);
- else
- event_size = 3 * sizeof(u32);
-
- ptr = base + EVENT_START_OFFSET + (start_idx * event_size);
-
- /* Make sure device is powered up for SRAM reads */
- spin_lock_irqsave(&priv->reg_lock, reg_flags);
- iwl_grab_nic_access(priv);
-
- /* Set starting address; reads will auto-increment */
- iwl_write32(priv, HBUS_TARG_MEM_RADDR, ptr);
- rmb();
-
- /* "time" is actually "data" for mode 0 (no timestamp).
- * place event id # at far right for easier visual parsing. */
- for (i = 0; i < num_events; i++) {
- ev = iwl_read32(priv, HBUS_TARG_MEM_RDAT);
- time = iwl_read32(priv, HBUS_TARG_MEM_RDAT);
- if (mode == 0) {
- /* data, ev */
- if (bufsz) {
- pos += scnprintf(*buf + pos, bufsz - pos,
- "EVT_LOG:0x%08x:%04u\n",
- time, ev);
- } else {
- trace_iwlwifi_dev_ucode_event(priv, 0,
- time, ev);
- IWL_ERR(priv, "EVT_LOG:0x%08x:%04u\n",
- time, ev);
- }
- } else {
- data = iwl_read32(priv, HBUS_TARG_MEM_RDAT);
- if (bufsz) {
- pos += scnprintf(*buf + pos, bufsz - pos,
- "EVT_LOGT:%010u:0x%08x:%04u\n",
- time, data, ev);
- } else {
- IWL_ERR(priv, "EVT_LOGT:%010u:0x%08x:%04u\n",
- time, data, ev);
- trace_iwlwifi_dev_ucode_event(priv, time,
- data, ev);
- }
- }
- }
-
- /* Allow device to power down */
- iwl_release_nic_access(priv);
- spin_unlock_irqrestore(&priv->reg_lock, reg_flags);
- return pos;
-}
-
-/**
- * iwl_print_last_event_logs - Dump the newest # of event log to syslog
- */
-static int iwl_print_last_event_logs(struct iwl_priv *priv, u32 capacity,
- u32 num_wraps, u32 next_entry,
- u32 size, u32 mode,
- int pos, char **buf, size_t bufsz)
-{
- /*
- * display the newest DEFAULT_LOG_ENTRIES entries
- * i.e the entries just before the next ont that uCode would fill.
- */
- if (num_wraps) {
- if (next_entry < size) {
- pos = iwl_print_event_log(priv,
- capacity - (size - next_entry),
- size - next_entry, mode,
- pos, buf, bufsz);
- pos = iwl_print_event_log(priv, 0,
- next_entry, mode,
- pos, buf, bufsz);
- } else
- pos = iwl_print_event_log(priv, next_entry - size,
- size, mode, pos, buf, bufsz);
- } else {
- if (next_entry < size) {
- pos = iwl_print_event_log(priv, 0, next_entry,
- mode, pos, buf, bufsz);
- } else {
- pos = iwl_print_event_log(priv, next_entry - size,
- size, mode, pos, buf, bufsz);
- }
- }
- return pos;
-}
-
-#define DEFAULT_DUMP_EVENT_LOG_ENTRIES (20)
-
-int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
- char **buf, bool display)
-{
- u32 base; /* SRAM byte address of event log header */
- u32 capacity; /* event log capacity in # entries */
- u32 mode; /* 0 - no timestamp, 1 - timestamp recorded */
- u32 num_wraps; /* # times uCode wrapped to top of log */
- u32 next_entry; /* index of next entry to be written by uCode */
- u32 size; /* # entries that we'll print */
- u32 logsize;
- int pos = 0;
- size_t bufsz = 0;
-
- base = priv->device_pointers.log_event_table;
- if (priv->ucode_type == UCODE_SUBTYPE_INIT) {
- logsize = priv->_agn.init_evtlog_size;
- if (!base)
- base = priv->_agn.init_evtlog_ptr;
- } else {
- logsize = priv->_agn.inst_evtlog_size;
- if (!base)
- base = priv->_agn.inst_evtlog_ptr;
- }
-
- if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) {
- IWL_ERR(priv,
- "Invalid event log pointer 0x%08X for %s uCode\n",
- base,
- (priv->ucode_type == UCODE_SUBTYPE_INIT)
- ? "Init" : "RT");
- return -EINVAL;
- }
-
- /* event log header */
- capacity = iwl_read_targ_mem(priv, base);
- mode = iwl_read_targ_mem(priv, base + (1 * sizeof(u32)));
- num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32)));
- next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32)));
-
- if (capacity > logsize) {
- IWL_ERR(priv, "Log capacity %d is bogus, limit to %d entries\n",
- capacity, logsize);
- capacity = logsize;
- }
-
- if (next_entry > logsize) {
- IWL_ERR(priv, "Log write index %d is bogus, limit to %d\n",
- next_entry, logsize);
- next_entry = logsize;
- }
-
- size = num_wraps ? capacity : next_entry;
-
- /* bail out if nothing in log */
- if (size == 0) {
- IWL_ERR(priv, "Start IWL Event Log Dump: nothing in log\n");
- return pos;
- }
-
- /* enable/disable bt channel inhibition */
- priv->bt_ch_announce = iwlagn_bt_ch_announce;
-
-#ifdef CONFIG_IWLWIFI_DEBUG
- if (!(iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS) && !full_log)
- size = (size > DEFAULT_DUMP_EVENT_LOG_ENTRIES)
- ? DEFAULT_DUMP_EVENT_LOG_ENTRIES : size;
-#else
- size = (size > DEFAULT_DUMP_EVENT_LOG_ENTRIES)
- ? DEFAULT_DUMP_EVENT_LOG_ENTRIES : size;
-#endif
- IWL_ERR(priv, "Start IWL Event Log Dump: display last %u entries\n",
- size);
-
-#ifdef CONFIG_IWLWIFI_DEBUG
- if (display) {
- if (full_log)
- bufsz = capacity * 48;
- else
- bufsz = size * 48;
- *buf = kmalloc(bufsz, GFP_KERNEL);
- if (!*buf)
- return -ENOMEM;
- }
- if ((iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS) || full_log) {
- /*
- * if uCode has wrapped back to top of log,
- * start at the oldest entry,
- * i.e the next one that uCode would fill.
- */
- if (num_wraps)
- pos = iwl_print_event_log(priv, next_entry,
- capacity - next_entry, mode,
- pos, buf, bufsz);
- /* (then/else) start at top of log */
- pos = iwl_print_event_log(priv, 0,
- next_entry, mode, pos, buf, bufsz);
- } else
- pos = iwl_print_last_event_logs(priv, capacity, num_wraps,
- next_entry, size, mode,
- pos, buf, bufsz);
-#else
- pos = iwl_print_last_event_logs(priv, capacity, num_wraps,
- next_entry, size, mode,
- pos, buf, bufsz);
-#endif
- return pos;
-}
-
-static void iwl_rf_kill_ct_config(struct iwl_priv *priv)
-{
- struct iwl_ct_kill_config cmd;
- struct iwl_ct_kill_throttling_config adv_cmd;
- unsigned long flags;
- int ret = 0;
-
- spin_lock_irqsave(&priv->lock, flags);
- iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR,
- CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
- spin_unlock_irqrestore(&priv->lock, flags);
- priv->thermal_throttle.ct_kill_toggle = false;
-
- if (priv->cfg->base_params->support_ct_kill_exit) {
- adv_cmd.critical_temperature_enter =
- cpu_to_le32(priv->hw_params.ct_kill_threshold);
- 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);
- if (ret)
- IWL_ERR(priv, "REPLY_CT_KILL_CONFIG_CMD failed\n");
- else
- IWL_DEBUG_INFO(priv, "REPLY_CT_KILL_CONFIG_CMD "
- "succeeded, "
- "critical temperature enter is %d,"
- "exit is %d\n",
- priv->hw_params.ct_kill_threshold,
- priv->hw_params.ct_kill_exit_threshold);
- } 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);
- if (ret)
- IWL_ERR(priv, "REPLY_CT_KILL_CONFIG_CMD failed\n");
- else
- IWL_DEBUG_INFO(priv, "REPLY_CT_KILL_CONFIG_CMD "
- "succeeded, "
- "critical temperature is %d\n",
- priv->hw_params.ct_kill_threshold);
- }
-}
-
-static int iwlagn_send_calib_cfg_rt(struct iwl_priv *priv, u32 cfg)
-{
- struct iwl_calib_cfg_cmd calib_cfg_cmd;
- struct iwl_host_cmd cmd = {
- .id = CALIBRATION_CFG_CMD,
- .len = { sizeof(struct iwl_calib_cfg_cmd), },
- .data = { &calib_cfg_cmd, },
- };
-
- memset(&calib_cfg_cmd, 0, sizeof(calib_cfg_cmd));
- 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);
-}
-
+}
/**
* iwl_alive_start - called after REPLY_ALIVE notification received
int ret = 0;
struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
- iwl_reset_ict(priv);
+ /*TODO: this should go to the transport layer */
+ iwl_reset_ict(trans(priv));
IWL_DEBUG_INFO(priv, "Runtime Alive received.\n");
/* After the ALIVE response, we can send host commands to the uCode */
- set_bit(STATUS_ALIVE, &priv->status);
+ set_bit(STATUS_ALIVE, &priv->shrd->status);
/* Enable watchdog to monitor the driver tx queues */
iwl_setup_watchdog(priv);
- if (iwl_is_rfkill(priv))
+ if (iwl_is_rfkill(priv->shrd))
return -ERFKILL;
/* download priority table before any calibration request */
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);
+
+ if (hw_params(priv).calib_rt_cfg)
+ iwlagn_send_calib_cfg_rt(priv,
+ hw_params(priv).calib_rt_cfg);
ieee80211_wake_queues(priv->hw);
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)) {
+ if (iwl_is_associated_ctx(ctx) && !priv->shrd->wowlan) {
struct iwl_rxon_cmd *active_rxon =
(struct iwl_rxon_cmd *)&ctx->active;
/* apply any changes in staging */
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);
+ iwlagn_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);
+ if (!priv->shrd->wowlan) {
+ /* WoWLAN ucode will not reply in the same way, skip it */
+ iwl_reset_run_time_calib(priv);
}
- iwl_reset_run_time_calib(priv);
-
- set_bit(STATUS_READY, &priv->status);
+ set_bit(STATUS_READY, &priv->shrd->status);
/* Configure the adapter for unassociated operation */
- ret = iwlcore_commit_rxon(priv, ctx);
+ ret = iwlagn_commit_rxon(priv, ctx);
if (ret)
return ret;
iwl_scan_cancel_timeout(priv, 200);
- exit_pending = test_and_set_bit(STATUS_EXIT_PENDING, &priv->status);
+ /*
+ * If active, scanning won't cancel it, so say it expired.
+ * No race since we hold the mutex here and a new one
+ * can't come in at this time.
+ */
+ ieee80211_remain_on_channel_expired(priv->hw);
+
+ exit_pending =
+ test_and_set_bit(STATUS_EXIT_PENDING, &priv->shrd->status);
/* Stop TX queues watchdog. We need to have STATUS_EXIT_PENDING bit set
* to prevent rearm timer */
/* 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;
/* Wipe out the EXIT_PENDING status bit if we are not actually
* exiting the module */
if (!exit_pending)
- clear_bit(STATUS_EXIT_PENDING, &priv->status);
+ clear_bit(STATUS_EXIT_PENDING, &priv->shrd->status);
if (priv->mac80211_registered)
ieee80211_stop_queues(priv->hw);
/* Clear out all status bits but a few that are stable across reset */
- priv->status &= test_bit(STATUS_RF_KILL_HW, &priv->status) <<
+ priv->shrd->status &=
+ test_bit(STATUS_RF_KILL_HW, &priv->shrd->status) <<
STATUS_RF_KILL_HW |
- test_bit(STATUS_GEO_CONFIGURED, &priv->status) <<
+ test_bit(STATUS_GEO_CONFIGURED, &priv->shrd->status) <<
STATUS_GEO_CONFIGURED |
- test_bit(STATUS_FW_ERROR, &priv->status) <<
+ test_bit(STATUS_FW_ERROR, &priv->shrd->status) <<
STATUS_FW_ERROR |
- test_bit(STATUS_EXIT_PENDING, &priv->status) <<
+ test_bit(STATUS_EXIT_PENDING, &priv->shrd->status) <<
STATUS_EXIT_PENDING;
- iwlagn_stop_device(priv);
+ iwl_trans_stop_device(trans(priv));
dev_kfree_skb(priv->beacon_skb);
priv->beacon_skb = NULL;
static void iwl_down(struct iwl_priv *priv)
{
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
__iwl_down(priv);
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
iwl_cancel_deferred_work(priv);
}
-#define HW_READY_TIMEOUT (50)
-
-/* Note: returns poll_bit return value, which is >= 0 if success */
-static int iwl_set_hw_ready(struct iwl_priv *priv)
-{
- int ret;
-
- iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
- CSR_HW_IF_CONFIG_REG_BIT_NIC_READY);
-
- /* See if we got it */
- ret = iwl_poll_bit(priv, CSR_HW_IF_CONFIG_REG,
- CSR_HW_IF_CONFIG_REG_BIT_NIC_READY,
- CSR_HW_IF_CONFIG_REG_BIT_NIC_READY,
- HW_READY_TIMEOUT);
-
- IWL_DEBUG_INFO(priv, "hardware%s ready\n", ret < 0 ? " not" : "");
- return ret;
-}
-
-/* Note: returns standard 0/-ERROR code */
-int iwl_prepare_card_hw(struct iwl_priv *priv)
-{
- int ret;
-
- IWL_DEBUG_INFO(priv, "iwl_prepare_card_hw enter\n");
-
- ret = iwl_set_hw_ready(priv);
- if (ret >= 0)
- return 0;
-
- /* If HW is not ready, prepare the conditions to check again */
- iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
- CSR_HW_IF_CONFIG_REG_PREPARE);
-
- ret = iwl_poll_bit(priv, CSR_HW_IF_CONFIG_REG,
- ~CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE,
- CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE, 150000);
-
- if (ret < 0)
- return ret;
-
- /* HW should be ready by now, check again. */
- ret = iwl_set_hw_ready(priv);
- if (ret >= 0)
- return 0;
- return ret;
-}
-
#define MAX_HW_RESTARTS 5
static int __iwl_up(struct iwl_priv *priv)
struct iwl_rxon_context *ctx;
int ret;
- lockdep_assert_held(&priv->mutex);
+ lockdep_assert_held(&priv->shrd->mutex);
- if (test_bit(STATUS_EXIT_PENDING, &priv->status)) {
+ if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status)) {
IWL_WARN(priv, "Exit pending; will not bring the NIC up\n");
return -EIO;
}
ret = iwlagn_load_ucode_wait_alive(priv,
&priv->ucode_rt,
- UCODE_SUBTYPE_REGULAR,
- UCODE_SUBTYPE_REGULAR_NEW);
+ IWL_UCODE_REGULAR);
if (ret) {
IWL_ERR(priv, "Failed to start RT ucode: %d\n", ret);
goto error;
return 0;
error:
- set_bit(STATUS_EXIT_PENDING, &priv->status);
+ set_bit(STATUS_EXIT_PENDING, &priv->shrd->status);
__iwl_down(priv);
- clear_bit(STATUS_EXIT_PENDING, &priv->status);
+ clear_bit(STATUS_EXIT_PENDING, &priv->shrd->status);
IWL_ERR(priv, "Unable to initialize device.\n");
return ret;
struct iwl_priv *priv = container_of(work, struct iwl_priv,
run_time_calib_work);
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
- if (test_bit(STATUS_EXIT_PENDING, &priv->status) ||
- test_bit(STATUS_SCANNING, &priv->status)) {
- mutex_unlock(&priv->mutex);
+ if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status) ||
+ test_bit(STATUS_SCANNING, &priv->shrd->status)) {
+ mutex_unlock(&priv->shrd->mutex);
return;
}
iwl_sensitivity_calibration(priv);
}
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
}
static void iwlagn_prepare_restart(struct iwl_priv *priv)
u8 bt_ci_compliance;
u8 bt_load;
u8 bt_status;
+ bool bt_is_sco;
- lockdep_assert_held(&priv->mutex);
+ lockdep_assert_held(&priv->shrd->mutex);
for_each_context(priv, ctx)
ctx->vif = NULL;
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)
{
struct iwl_priv *priv = container_of(data, struct iwl_priv, restart);
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
return;
- if (test_and_clear_bit(STATUS_FW_ERROR, &priv->status)) {
- mutex_lock(&priv->mutex);
+ if (test_and_clear_bit(STATUS_FW_ERROR, &priv->shrd->status)) {
+ mutex_lock(&priv->shrd->mutex);
iwlagn_prepare_restart(priv);
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
iwl_cancel_deferred_work(priv);
ieee80211_restart_hw(priv->hw);
} else {
}
}
-static void iwl_bg_rx_replenish(struct work_struct *data)
-{
- struct iwl_priv *priv =
- container_of(data, struct iwl_priv, rx_replenish);
-
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
- return;
-
- mutex_lock(&priv->mutex);
- iwlagn_rx_replenish(priv);
- mutex_unlock(&priv->mutex);
-}
-
-static int iwl_mac_offchannel_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
- struct ieee80211_channel *chan,
- enum nl80211_channel_type channel_type,
- unsigned int wait)
-{
- struct iwl_priv *priv = hw->priv;
- int ret;
-
- /* Not supported if we don't have PAN */
- if (!(priv->valid_contexts & BIT(IWL_RXON_CTX_PAN))) {
- ret = -EOPNOTSUPP;
- goto free;
- }
-
- /* Not supported on pre-P2P firmware */
- if (!(priv->contexts[IWL_RXON_CTX_PAN].interface_modes &
- BIT(NL80211_IFTYPE_P2P_CLIENT))) {
- ret = -EOPNOTSUPP;
- goto free;
- }
-
- mutex_lock(&priv->mutex);
-
- if (!priv->contexts[IWL_RXON_CTX_PAN].is_active) {
- /*
- * If the PAN context is free, use the normal
- * way of doing remain-on-channel offload + TX.
- */
- ret = 1;
- goto out;
- }
-
- /* TODO: queue up if scanning? */
- if (test_bit(STATUS_SCANNING, &priv->status) ||
- priv->_agn.offchan_tx_skb) {
- ret = -EBUSY;
- goto out;
- }
-
- /*
- * max_scan_ie_len doesn't include the blank SSID or the header,
- * so need to add that again here.
- */
- if (skb->len > hw->wiphy->max_scan_ie_len + 24 + 2) {
- ret = -ENOBUFS;
- goto out;
- }
-
- priv->_agn.offchan_tx_skb = skb;
- priv->_agn.offchan_tx_timeout = wait;
- priv->_agn.offchan_tx_chan = chan;
-
- ret = iwl_scan_initiate(priv, priv->contexts[IWL_RXON_CTX_PAN].vif,
- IWL_SCAN_OFFCH_TX, chan->band);
- if (ret)
- priv->_agn.offchan_tx_skb = NULL;
- out:
- mutex_unlock(&priv->mutex);
- free:
- if (ret < 0)
- kfree_skb(skb);
-
- return ret;
-}
-
-static int iwl_mac_offchannel_tx_cancel_wait(struct ieee80211_hw *hw)
-{
- struct iwl_priv *priv = hw->priv;
- int ret;
+/*****************************************************************************
+ *
+ * mac80211 entry point functions
+ *
+ *****************************************************************************/
- mutex_lock(&priv->mutex);
+static const struct ieee80211_iface_limit iwlagn_sta_ap_limits[] = {
+ {
+ .max = 1,
+ .types = BIT(NL80211_IFTYPE_STATION),
+ },
+ {
+ .max = 1,
+ .types = BIT(NL80211_IFTYPE_AP),
+ },
+};
- if (!priv->_agn.offchan_tx_skb) {
- ret = -EINVAL;
- goto unlock;
- }
+static const struct ieee80211_iface_limit iwlagn_2sta_limits[] = {
+ {
+ .max = 2,
+ .types = BIT(NL80211_IFTYPE_STATION),
+ },
+};
- priv->_agn.offchan_tx_skb = NULL;
+static const struct ieee80211_iface_limit iwlagn_p2p_sta_go_limits[] = {
+ {
+ .max = 1,
+ .types = BIT(NL80211_IFTYPE_STATION),
+ },
+ {
+ .max = 1,
+ .types = BIT(NL80211_IFTYPE_P2P_GO) |
+ BIT(NL80211_IFTYPE_AP),
+ },
+};
- ret = iwl_scan_cancel_timeout(priv, 200);
- if (ret)
- ret = -EIO;
-unlock:
- mutex_unlock(&priv->mutex);
+static const struct ieee80211_iface_limit iwlagn_p2p_2sta_limits[] = {
+ {
+ .max = 2,
+ .types = BIT(NL80211_IFTYPE_STATION),
+ },
+ {
+ .max = 1,
+ .types = BIT(NL80211_IFTYPE_P2P_CLIENT),
+ },
+};
- return ret;
-}
+static const struct ieee80211_iface_combination
+iwlagn_iface_combinations_dualmode[] = {
+ { .num_different_channels = 1,
+ .max_interfaces = 2,
+ .beacon_int_infra_match = true,
+ .limits = iwlagn_sta_ap_limits,
+ .n_limits = ARRAY_SIZE(iwlagn_sta_ap_limits),
+ },
+ { .num_different_channels = 1,
+ .max_interfaces = 2,
+ .limits = iwlagn_2sta_limits,
+ .n_limits = ARRAY_SIZE(iwlagn_2sta_limits),
+ },
+};
-/*****************************************************************************
- *
- * mac80211 entry point functions
- *
- *****************************************************************************/
+static const struct ieee80211_iface_combination
+iwlagn_iface_combinations_p2p[] = {
+ { .num_different_channels = 1,
+ .max_interfaces = 2,
+ .beacon_int_infra_match = true,
+ .limits = iwlagn_p2p_sta_go_limits,
+ .n_limits = ARRAY_SIZE(iwlagn_p2p_sta_go_limits),
+ },
+ { .num_different_channels = 1,
+ .max_interfaces = 2,
+ .limits = iwlagn_p2p_2sta_limits,
+ .n_limits = ARRAY_SIZE(iwlagn_p2p_2sta_limits),
+ },
+};
/*
* Not a mac80211 entry point function, but it fits in with all the
hw->flags |= IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_SUPPORTS_DYNAMIC_PS;
- if (priv->cfg->sku & IWL_SKU_N)
+ if (priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE)
hw->flags |= IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS |
IEEE80211_HW_SUPPORTS_STATIC_SMPS;
hw->wiphy->interface_modes |= ctx->exclusive_interface_modes;
}
+ BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2);
+
+ if (hw->wiphy->interface_modes & BIT(NL80211_IFTYPE_P2P_CLIENT)) {
+ hw->wiphy->iface_combinations = iwlagn_iface_combinations_p2p;
+ hw->wiphy->n_iface_combinations =
+ ARRAY_SIZE(iwlagn_iface_combinations_p2p);
+ } else if (hw->wiphy->interface_modes & BIT(NL80211_IFTYPE_AP)) {
+ hw->wiphy->iface_combinations = iwlagn_iface_combinations_dualmode;
+ hw->wiphy->n_iface_combinations =
+ ARRAY_SIZE(iwlagn_iface_combinations_dualmode);
+ }
+
hw->wiphy->max_remain_on_channel_duration = 1000;
hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY |
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 (priv->ucode_wowlan.code.len && device_can_wakeup(priv->bus->dev)) {
+ hw->wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT |
+ WIPHY_WOWLAN_DISCONNECT |
+ WIPHY_WOWLAN_EAP_IDENTITY_REQ |
+ WIPHY_WOWLAN_RFKILL_RELEASE;
+ if (!iwlagn_mod_params.sw_crypto)
+ hw->wiphy->wowlan.flags |=
+ WIPHY_WOWLAN_SUPPORTS_GTK_REKEY |
+ WIPHY_WOWLAN_GTK_REKEY_FAILURE;
+
+ hw->wiphy->wowlan.n_patterns = IWLAGN_WOWLAN_MAX_PATTERNS;
+ hw->wiphy->wowlan.pattern_min_len =
+ IWLAGN_WOWLAN_MIN_PATTERN_LEN;
+ hw->wiphy->wowlan.pattern_max_len =
+ IWLAGN_WOWLAN_MAX_PATTERN_LEN;
+ }
+
+ 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 */
}
-static int iwlagn_mac_start(struct ieee80211_hw *hw)
-{
- struct iwl_priv *priv = hw->priv;
- int ret;
+static int iwlagn_mac_start(struct ieee80211_hw *hw)
+{
+ struct iwl_priv *priv = hw->priv;
+ int ret;
+
+ IWL_DEBUG_MAC80211(priv, "enter\n");
+
+ /* we should be verifying the device is ready to be opened */
+ mutex_lock(&priv->shrd->mutex);
+ ret = __iwl_up(priv);
+ mutex_unlock(&priv->shrd->mutex);
+ if (ret)
+ return ret;
+
+ IWL_DEBUG_INFO(priv, "Start UP work done.\n");
+
+ /* Now we should be done, and the READY bit should be set. */
+ if (WARN_ON(!test_bit(STATUS_READY, &priv->shrd->status)))
+ ret = -EIO;
+
+ iwlagn_led_enable(priv);
+
+ priv->is_open = 1;
+ IWL_DEBUG_MAC80211(priv, "leave\n");
+ return 0;
+}
+
+static void iwlagn_mac_stop(struct ieee80211_hw *hw)
+{
+ struct iwl_priv *priv = hw->priv;
+
+ IWL_DEBUG_MAC80211(priv, "enter\n");
+
+ if (!priv->is_open)
+ return;
+
+ priv->is_open = 0;
+
+ iwl_down(priv);
+
+ flush_workqueue(priv->shrd->workqueue);
+
+ /* User space software may expect getting rfkill changes
+ * even if interface is down */
+ iwl_write32(bus(priv), CSR_INT, 0xFFFFFFFF);
+ iwl_enable_rfkill_int(priv);
+
+ IWL_DEBUG_MAC80211(priv, "leave\n");
+}
+
+#ifdef CONFIG_PM
+static int iwlagn_send_patterns(struct iwl_priv *priv,
+ struct cfg80211_wowlan *wowlan)
+{
+ struct iwlagn_wowlan_patterns_cmd *pattern_cmd;
+ struct iwl_host_cmd cmd = {
+ .id = REPLY_WOWLAN_PATTERNS,
+ .dataflags[0] = IWL_HCMD_DFL_NOCOPY,
+ .flags = CMD_SYNC,
+ };
+ int i, err;
+
+ if (!wowlan->n_patterns)
+ return 0;
+
+ cmd.len[0] = sizeof(*pattern_cmd) +
+ wowlan->n_patterns * sizeof(struct iwlagn_wowlan_pattern);
+
+ pattern_cmd = kmalloc(cmd.len[0], GFP_KERNEL);
+ if (!pattern_cmd)
+ return -ENOMEM;
+
+ pattern_cmd->n_patterns = cpu_to_le32(wowlan->n_patterns);
+
+ for (i = 0; i < wowlan->n_patterns; i++) {
+ int mask_len = DIV_ROUND_UP(wowlan->patterns[i].pattern_len, 8);
+
+ memcpy(&pattern_cmd->patterns[i].mask,
+ wowlan->patterns[i].mask, mask_len);
+ memcpy(&pattern_cmd->patterns[i].pattern,
+ wowlan->patterns[i].pattern,
+ wowlan->patterns[i].pattern_len);
+ pattern_cmd->patterns[i].mask_size = mask_len;
+ pattern_cmd->patterns[i].pattern_size =
+ wowlan->patterns[i].pattern_len;
+ }
+
+ cmd.data[0] = pattern_cmd;
+ err = iwl_trans_send_cmd(trans(priv), &cmd);
+ kfree(pattern_cmd);
+ return err;
+}
+#endif
+
+static void iwlagn_mac_set_rekey_data(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct cfg80211_gtk_rekey_data *data)
+{
+ struct iwl_priv *priv = hw->priv;
+
+ if (iwlagn_mod_params.sw_crypto)
+ return;
+
+ mutex_lock(&priv->shrd->mutex);
+
+ if (priv->contexts[IWL_RXON_CTX_BSS].vif != vif)
+ goto out;
+
+ memcpy(priv->kek, data->kek, NL80211_KEK_LEN);
+ memcpy(priv->kck, data->kck, NL80211_KCK_LEN);
+ priv->replay_ctr = cpu_to_le64(be64_to_cpup((__be64 *)&data->replay_ctr));
+ priv->have_rekey_data = true;
+
+ out:
+ mutex_unlock(&priv->shrd->mutex);
+}
+
+struct wowlan_key_data {
+ struct iwl_rxon_context *ctx;
+ struct iwlagn_wowlan_rsc_tsc_params_cmd *rsc_tsc;
+ struct iwlagn_wowlan_tkip_params_cmd *tkip;
+ const u8 *bssid;
+ bool error, use_rsc_tsc, use_tkip;
+};
+
+#ifdef CONFIG_PM
+static void iwlagn_convert_p1k(u16 *p1k, __le16 *out)
+{
+ int i;
+
+ for (i = 0; i < IWLAGN_P1K_SIZE; i++)
+ out[i] = cpu_to_le16(p1k[i]);
+}
+
+static void iwlagn_wowlan_program_keys(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key,
+ void *_data)
+{
+ struct iwl_priv *priv = hw->priv;
+ struct wowlan_key_data *data = _data;
+ struct iwl_rxon_context *ctx = data->ctx;
+ struct aes_sc *aes_sc, *aes_tx_sc = NULL;
+ struct tkip_sc *tkip_sc, *tkip_tx_sc = NULL;
+ struct iwlagn_p1k_cache *rx_p1ks;
+ u8 *rx_mic_key;
+ struct ieee80211_key_seq seq;
+ u32 cur_rx_iv32 = 0;
+ u16 p1k[IWLAGN_P1K_SIZE];
+ int ret, i;
+
+ mutex_lock(&priv->shrd->mutex);
+
+ if ((key->cipher == WLAN_CIPHER_SUITE_WEP40 ||
+ key->cipher == WLAN_CIPHER_SUITE_WEP104) &&
+ !sta && !ctx->key_mapping_keys)
+ ret = iwl_set_default_wep_key(priv, ctx, key);
+ else
+ ret = iwl_set_dynamic_key(priv, ctx, key, sta);
+
+ if (ret) {
+ IWL_ERR(priv, "Error setting key during suspend!\n");
+ data->error = true;
+ }
+
+ switch (key->cipher) {
+ case WLAN_CIPHER_SUITE_TKIP:
+ if (sta) {
+ tkip_sc = data->rsc_tsc->all_tsc_rsc.tkip.unicast_rsc;
+ tkip_tx_sc = &data->rsc_tsc->all_tsc_rsc.tkip.tsc;
+
+ rx_p1ks = data->tkip->rx_uni;
+
+ ieee80211_get_key_tx_seq(key, &seq);
+ tkip_tx_sc->iv16 = cpu_to_le16(seq.tkip.iv16);
+ tkip_tx_sc->iv32 = cpu_to_le32(seq.tkip.iv32);
+
+ ieee80211_get_tkip_p1k_iv(key, seq.tkip.iv32, p1k);
+ iwlagn_convert_p1k(p1k, data->tkip->tx.p1k);
+
+ memcpy(data->tkip->mic_keys.tx,
+ &key->key[NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY],
+ IWLAGN_MIC_KEY_SIZE);
+
+ rx_mic_key = data->tkip->mic_keys.rx_unicast;
+ } else {
+ tkip_sc = data->rsc_tsc->all_tsc_rsc.tkip.multicast_rsc;
+ rx_p1ks = data->tkip->rx_multi;
+ rx_mic_key = data->tkip->mic_keys.rx_mcast;
+ }
+
+ /*
+ * For non-QoS this relies on the fact that both the uCode and
+ * mac80211 use TID 0 (as they need to to avoid replay attacks)
+ * for checking the IV in the frames.
+ */
+ for (i = 0; i < IWLAGN_NUM_RSC; i++) {
+ ieee80211_get_key_rx_seq(key, i, &seq);
+ tkip_sc[i].iv16 = cpu_to_le16(seq.tkip.iv16);
+ tkip_sc[i].iv32 = cpu_to_le32(seq.tkip.iv32);
+ /* wrapping isn't allowed, AP must rekey */
+ if (seq.tkip.iv32 > cur_rx_iv32)
+ cur_rx_iv32 = seq.tkip.iv32;
+ }
+
+ ieee80211_get_tkip_rx_p1k(key, data->bssid, cur_rx_iv32, p1k);
+ iwlagn_convert_p1k(p1k, rx_p1ks[0].p1k);
+ ieee80211_get_tkip_rx_p1k(key, data->bssid,
+ cur_rx_iv32 + 1, p1k);
+ iwlagn_convert_p1k(p1k, rx_p1ks[1].p1k);
+
+ memcpy(rx_mic_key,
+ &key->key[NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY],
+ IWLAGN_MIC_KEY_SIZE);
+
+ data->use_tkip = true;
+ data->use_rsc_tsc = true;
+ break;
+ case WLAN_CIPHER_SUITE_CCMP:
+ if (sta) {
+ u8 *pn = seq.ccmp.pn;
+
+ aes_sc = data->rsc_tsc->all_tsc_rsc.aes.unicast_rsc;
+ aes_tx_sc = &data->rsc_tsc->all_tsc_rsc.aes.tsc;
+
+ ieee80211_get_key_tx_seq(key, &seq);
+ aes_tx_sc->pn = cpu_to_le64(
+ (u64)pn[5] |
+ ((u64)pn[4] << 8) |
+ ((u64)pn[3] << 16) |
+ ((u64)pn[2] << 24) |
+ ((u64)pn[1] << 32) |
+ ((u64)pn[0] << 40));
+ } else
+ aes_sc = data->rsc_tsc->all_tsc_rsc.aes.multicast_rsc;
+
+ /*
+ * For non-QoS this relies on the fact that both the uCode and
+ * mac80211 use TID 0 for checking the IV in the frames.
+ */
+ for (i = 0; i < IWLAGN_NUM_RSC; i++) {
+ u8 *pn = seq.ccmp.pn;
+
+ ieee80211_get_key_rx_seq(key, i, &seq);
+ aes_sc->pn = cpu_to_le64(
+ (u64)pn[5] |
+ ((u64)pn[4] << 8) |
+ ((u64)pn[3] << 16) |
+ ((u64)pn[2] << 24) |
+ ((u64)pn[1] << 32) |
+ ((u64)pn[0] << 40));
+ }
+ data->use_rsc_tsc = true;
+ break;
+ }
+
+ mutex_unlock(&priv->shrd->mutex);
+}
+
+static int iwlagn_mac_suspend(struct ieee80211_hw *hw,
+ struct cfg80211_wowlan *wowlan)
+{
+ struct iwl_priv *priv = hw->priv;
+ struct iwlagn_wowlan_wakeup_filter_cmd wakeup_filter_cmd;
+ struct iwl_rxon_cmd rxon;
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
+ struct iwlagn_wowlan_kek_kck_material_cmd kek_kck_cmd;
+ struct iwlagn_wowlan_tkip_params_cmd tkip_cmd = {};
+ struct wowlan_key_data key_data = {
+ .ctx = ctx,
+ .bssid = ctx->active.bssid_addr,
+ .use_rsc_tsc = false,
+ .tkip = &tkip_cmd,
+ .use_tkip = false,
+ };
+ int ret, i;
+ u16 seq;
+
+ if (WARN_ON(!wowlan))
+ return -EINVAL;
+
+ mutex_lock(&priv->shrd->mutex);
+
+ /* Don't attempt WoWLAN when not associated, tear down instead. */
+ if (!ctx->vif || ctx->vif->type != NL80211_IFTYPE_STATION ||
+ !iwl_is_associated_ctx(ctx)) {
+ ret = 1;
+ goto out;
+ }
+
+ key_data.rsc_tsc = kzalloc(sizeof(*key_data.rsc_tsc), GFP_KERNEL);
+ if (!key_data.rsc_tsc) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ memset(&wakeup_filter_cmd, 0, sizeof(wakeup_filter_cmd));
+
+ /*
+ * We know the last used seqno, and the uCode expects to know that
+ * one, it will increment before TX.
+ */
+ seq = le16_to_cpu(priv->last_seq_ctl) & IEEE80211_SCTL_SEQ;
+ wakeup_filter_cmd.non_qos_seq = cpu_to_le16(seq);
+
+ /*
+ * For QoS counters, we store the one to use next, so subtract 0x10
+ * since the uCode will add 0x10 before using the value.
+ */
+ for (i = 0; i < 8; i++) {
+ seq = priv->stations[IWL_AP_ID].tid[i].seq_number;
+ seq -= 0x10;
+ wakeup_filter_cmd.qos_seq[i] = cpu_to_le16(seq);
+ }
+
+ if (wowlan->disconnect)
+ wakeup_filter_cmd.enabled |=
+ cpu_to_le32(IWLAGN_WOWLAN_WAKEUP_BEACON_MISS |
+ IWLAGN_WOWLAN_WAKEUP_LINK_CHANGE);
+ if (wowlan->magic_pkt)
+ wakeup_filter_cmd.enabled |=
+ cpu_to_le32(IWLAGN_WOWLAN_WAKEUP_MAGIC_PACKET);
+ if (wowlan->gtk_rekey_failure)
+ wakeup_filter_cmd.enabled |=
+ cpu_to_le32(IWLAGN_WOWLAN_WAKEUP_GTK_REKEY_FAIL);
+ if (wowlan->eap_identity_req)
+ wakeup_filter_cmd.enabled |=
+ cpu_to_le32(IWLAGN_WOWLAN_WAKEUP_EAP_IDENT_REQ);
+ if (wowlan->four_way_handshake)
+ wakeup_filter_cmd.enabled |=
+ cpu_to_le32(IWLAGN_WOWLAN_WAKEUP_4WAY_HANDSHAKE);
+ if (wowlan->rfkill_release)
+ wakeup_filter_cmd.enabled |=
+ cpu_to_le32(IWLAGN_WOWLAN_WAKEUP_RFKILL);
+ if (wowlan->n_patterns)
+ wakeup_filter_cmd.enabled |=
+ cpu_to_le32(IWLAGN_WOWLAN_WAKEUP_PATTERN_MATCH);
+
+ iwl_scan_cancel_timeout(priv, 200);
+
+ memcpy(&rxon, &ctx->active, sizeof(rxon));
+
+ iwl_trans_stop_device(trans(priv));
+
+ priv->shrd->wowlan = true;
+
+ ret = iwlagn_load_ucode_wait_alive(priv, &priv->ucode_wowlan,
+ IWL_UCODE_WOWLAN);
+ if (ret)
+ goto error;
+
+ /* now configure WoWLAN ucode */
+ ret = iwl_alive_start(priv);
+ if (ret)
+ goto error;
+
+ memcpy(&ctx->staging, &rxon, sizeof(rxon));
+ ret = iwlagn_commit_rxon(priv, ctx);
+ if (ret)
+ goto error;
+
+ ret = iwl_power_update_mode(priv, true);
+ if (ret)
+ goto error;
+
+ if (!iwlagn_mod_params.sw_crypto) {
+ /* mark all keys clear */
+ priv->ucode_key_table = 0;
+ ctx->key_mapping_keys = 0;
+
+ /*
+ * This needs to be unlocked due to lock ordering
+ * constraints. Since we're in the suspend path
+ * that isn't really a problem though.
+ */
+ mutex_unlock(&priv->shrd->mutex);
+ ieee80211_iter_keys(priv->hw, ctx->vif,
+ iwlagn_wowlan_program_keys,
+ &key_data);
+ mutex_lock(&priv->shrd->mutex);
+ if (key_data.error) {
+ ret = -EIO;
+ goto error;
+ }
+
+ if (key_data.use_rsc_tsc) {
+ struct iwl_host_cmd rsc_tsc_cmd = {
+ .id = REPLY_WOWLAN_TSC_RSC_PARAMS,
+ .flags = CMD_SYNC,
+ .data[0] = key_data.rsc_tsc,
+ .dataflags[0] = IWL_HCMD_DFL_NOCOPY,
+ .len[0] = sizeof(*key_data.rsc_tsc),
+ };
+
+ ret = iwl_trans_send_cmd(trans(priv), &rsc_tsc_cmd);
+ if (ret)
+ goto error;
+ }
+
+ if (key_data.use_tkip) {
+ ret = iwl_trans_send_cmd_pdu(trans(priv),
+ REPLY_WOWLAN_TKIP_PARAMS,
+ CMD_SYNC, sizeof(tkip_cmd),
+ &tkip_cmd);
+ if (ret)
+ goto error;
+ }
+
+ if (priv->have_rekey_data) {
+ memset(&kek_kck_cmd, 0, sizeof(kek_kck_cmd));
+ memcpy(kek_kck_cmd.kck, priv->kck, NL80211_KCK_LEN);
+ kek_kck_cmd.kck_len = cpu_to_le16(NL80211_KCK_LEN);
+ memcpy(kek_kck_cmd.kek, priv->kek, NL80211_KEK_LEN);
+ kek_kck_cmd.kek_len = cpu_to_le16(NL80211_KEK_LEN);
+ kek_kck_cmd.replay_ctr = priv->replay_ctr;
+
+ ret = iwl_trans_send_cmd_pdu(trans(priv),
+ REPLY_WOWLAN_KEK_KCK_MATERIAL,
+ CMD_SYNC, sizeof(kek_kck_cmd),
+ &kek_kck_cmd);
+ if (ret)
+ goto error;
+ }
+ }
- IWL_DEBUG_MAC80211(priv, "enter\n");
+ ret = iwl_trans_send_cmd_pdu(trans(priv), REPLY_WOWLAN_WAKEUP_FILTER,
+ CMD_SYNC, sizeof(wakeup_filter_cmd),
+ &wakeup_filter_cmd);
+ if (ret)
+ goto error;
- /* we should be verifying the device is ready to be opened */
- mutex_lock(&priv->mutex);
- ret = __iwl_up(priv);
- mutex_unlock(&priv->mutex);
+ ret = iwlagn_send_patterns(priv, wowlan);
if (ret)
- return ret;
+ goto error;
- IWL_DEBUG_INFO(priv, "Start UP work done.\n");
+ device_set_wakeup_enable(priv->bus->dev, true);
- /* Now we should be done, and the READY bit should be set. */
- if (WARN_ON(!test_bit(STATUS_READY, &priv->status)))
- ret = -EIO;
+ /* Now let the ucode operate on its own */
+ iwl_write32(bus(priv), CSR_UCODE_DRV_GP1_SET,
+ CSR_UCODE_DRV_GP1_BIT_D3_CFG_COMPLETE);
- iwlagn_led_enable(priv);
+ goto out;
- priv->is_open = 1;
- IWL_DEBUG_MAC80211(priv, "leave\n");
- return 0;
+ error:
+ priv->shrd->wowlan = false;
+ iwlagn_prepare_restart(priv);
+ ieee80211_restart_hw(priv->hw);
+ out:
+ mutex_unlock(&priv->shrd->mutex);
+ kfree(key_data.rsc_tsc);
+ return ret;
}
-static void iwlagn_mac_stop(struct ieee80211_hw *hw)
+static int iwlagn_mac_resume(struct ieee80211_hw *hw)
{
struct iwl_priv *priv = hw->priv;
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
+ struct ieee80211_vif *vif;
+ unsigned long flags;
+ u32 base, status = 0xffffffff;
+ int ret = -EIO;
- IWL_DEBUG_MAC80211(priv, "enter\n");
+ mutex_lock(&priv->shrd->mutex);
- if (!priv->is_open)
- return;
+ iwl_write32(bus(priv), CSR_UCODE_DRV_GP1_CLR,
+ CSR_UCODE_DRV_GP1_BIT_D3_CFG_COMPLETE);
- priv->is_open = 0;
+ base = priv->device_pointers.error_event_table;
+ if (iwlagn_hw_valid_rtc_data_addr(base)) {
+ spin_lock_irqsave(&bus(priv)->reg_lock, flags);
+ ret = iwl_grab_nic_access_silent(bus(priv));
+ if (ret == 0) {
+ iwl_write32(bus(priv), HBUS_TARG_MEM_RADDR, base);
+ status = iwl_read32(bus(priv), HBUS_TARG_MEM_RDAT);
+ iwl_release_nic_access(bus(priv));
+ }
+ spin_unlock_irqrestore(&bus(priv)->reg_lock, flags);
- iwl_down(priv);
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ if (ret == 0) {
+ if (!priv->wowlan_sram)
+ priv->wowlan_sram =
+ kzalloc(priv->ucode_wowlan.data.len,
+ GFP_KERNEL);
+
+ if (priv->wowlan_sram)
+ _iwl_read_targ_mem_words(
+ bus(priv), 0x800000, priv->wowlan_sram,
+ priv->ucode_wowlan.data.len / 4);
+ }
+#endif
+ }
- flush_workqueue(priv->workqueue);
+ /* we'll clear ctx->vif during iwlagn_prepare_restart() */
+ vif = ctx->vif;
- /* User space software may expect getting rfkill changes
- * even if interface is down */
- iwl_write32(priv, CSR_INT, 0xFFFFFFFF);
- iwl_enable_rfkill_int(priv);
+ priv->shrd->wowlan = false;
- IWL_DEBUG_MAC80211(priv, "leave\n");
+ device_set_wakeup_enable(priv->bus->dev, false);
+
+ iwlagn_prepare_restart(priv);
+
+ memset((void *)&ctx->active, 0, sizeof(ctx->active));
+ iwl_connection_init_rx_config(priv, ctx);
+ iwlagn_set_rxon_chain(priv, ctx);
+
+ mutex_unlock(&priv->shrd->mutex);
+
+ ieee80211_resume_disconnect(vif);
+
+ return 1;
}
+#endif
static void iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
{
u32 iv32, u16 *phase1key)
{
struct iwl_priv *priv = hw->priv;
- struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
-
- IWL_DEBUG_MAC80211(priv, "enter\n");
-
- iwl_update_tkip_key(priv, vif_priv->ctx, keyconf, sta,
- iv32, phase1key);
- IWL_DEBUG_MAC80211(priv, "leave\n");
+ iwl_update_tkip_key(priv, vif, keyconf, sta, iv32, phase1key);
}
static int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
struct iwl_rxon_context *ctx = vif_priv->ctx;
int ret;
- u8 sta_id;
bool is_default_wep_key = false;
IWL_DEBUG_MAC80211(priv, "enter\n");
}
/*
- * To support IBSS RSN, don't program group keys in IBSS, the
- * hardware will then not attempt to decrypt the frames.
+ * We could program these keys into the hardware as well, but we
+ * don't expect much multicast traffic in IBSS and having keys
+ * for more stations is probably more useful.
+ *
+ * Mark key TX-only and return 0.
*/
if (vif->type == NL80211_IFTYPE_ADHOC &&
- !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
- return -EOPNOTSUPP;
+ !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) {
+ key->hw_key_idx = WEP_INVALID_OFFSET;
+ return 0;
+ }
- sta_id = iwl_sta_id_or_broadcast(priv, vif_priv->ctx, sta);
- if (sta_id == IWL_INVALID_STATION)
- return -EINVAL;
+ /* If they key was TX-only, accept deletion */
+ if (cmd == DISABLE_KEY && key->hw_key_idx == WEP_INVALID_OFFSET)
+ return 0;
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
iwl_scan_cancel_timeout(priv, 100);
+ BUILD_BUG_ON(WEP_INVALID_OFFSET == IWLAGN_HW_KEY_DEFAULT);
+
/*
* If we are getting WEP group key and we didn't receive any key mapping
* so far, we are in legacy wep mode (group key only), otherwise we are
* In legacy wep mode, we use another host command to the uCode.
*/
if ((key->cipher == WLAN_CIPHER_SUITE_WEP40 ||
- key->cipher == WLAN_CIPHER_SUITE_WEP104) &&
- !sta) {
+ key->cipher == WLAN_CIPHER_SUITE_WEP104) && !sta) {
if (cmd == SET_KEY)
is_default_wep_key = !ctx->key_mapping_keys;
else
is_default_wep_key =
- (key->hw_key_idx == HW_KEY_DEFAULT);
+ key->hw_key_idx == IWLAGN_HW_KEY_DEFAULT;
}
+
switch (cmd) {
case SET_KEY:
- if (is_default_wep_key)
+ if (is_default_wep_key) {
ret = iwl_set_default_wep_key(priv, vif_priv->ctx, key);
- else
- ret = iwl_set_dynamic_key(priv, vif_priv->ctx,
- key, sta_id);
+ break;
+ }
+ ret = iwl_set_dynamic_key(priv, vif_priv->ctx, key, sta);
+ if (ret) {
+ /*
+ * can't add key for RX, but we don't need it
+ * in the device for TX so still return 0
+ */
+ ret = 0;
+ key->hw_key_idx = WEP_INVALID_OFFSET;
+ }
IWL_DEBUG_MAC80211(priv, "enable hwcrypto key\n");
break;
if (is_default_wep_key)
ret = iwl_remove_default_wep_key(priv, ctx, key);
else
- ret = iwl_remove_dynamic_key(priv, ctx, key, sta_id);
+ ret = iwl_remove_dynamic_key(priv, ctx, key, sta);
IWL_DEBUG_MAC80211(priv, "disable hwcrypto key\n");
break;
ret = -EINVAL;
}
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");
return ret;
IWL_DEBUG_HT(priv, "A-MPDU action on addr %pM tid %d\n",
sta->addr, tid);
- if (!(priv->cfg->sku & IWL_SKU_N))
+ if (!(priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE))
return -EACCES;
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
switch (action) {
case IEEE80211_AMPDU_RX_START:
case IEEE80211_AMPDU_RX_STOP:
IWL_DEBUG_HT(priv, "stop Rx\n");
ret = iwl_sta_rx_agg_stop(priv, sta, tid);
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
ret = 0;
break;
case IEEE80211_AMPDU_TX_START:
IWL_DEBUG_HT(priv, "start Tx\n");
ret = iwlagn_tx_agg_start(priv, vif, sta, tid, ssn);
if (ret == 0) {
- priv->_agn.agg_tids_count++;
- IWL_DEBUG_HT(priv, "priv->_agn.agg_tids_count = %u\n",
- priv->_agn.agg_tids_count);
+ priv->agg_tids_count++;
+ IWL_DEBUG_HT(priv, "priv->agg_tids_count = %u\n",
+ priv->agg_tids_count);
}
break;
case IEEE80211_AMPDU_TX_STOP:
IWL_DEBUG_HT(priv, "stop Tx\n");
ret = iwlagn_tx_agg_stop(priv, vif, sta, tid);
- if ((ret == 0) && (priv->_agn.agg_tids_count > 0)) {
- priv->_agn.agg_tids_count--;
- IWL_DEBUG_HT(priv, "priv->_agn.agg_tids_count = %u\n",
- priv->_agn.agg_tids_count);
+ if ((ret == 0) && (priv->agg_tids_count > 0)) {
+ priv->agg_tids_count--;
+ IWL_DEBUG_HT(priv, "priv->agg_tids_count = %u\n",
+ priv->agg_tids_count);
}
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
ret = 0;
if (priv->cfg->ht_params &&
priv->cfg->ht_params->use_rts_for_aggregation) {
- struct iwl_station_priv *sta_priv =
- (void *) sta->drv_priv;
/*
* switch off RTS/CTS if it was previously enabled
*/
-
sta_priv->lq_sta.lq.general_params.flags &=
~LINK_QUAL_FLAGS_SET_STA_TLC_RTS_MSK;
iwl_send_lq_cmd(priv, iwl_rxon_ctx_from_vif(vif),
case IEEE80211_AMPDU_TX_OPERATIONAL:
buf_size = min_t(int, buf_size, LINK_QUAL_AGG_FRAME_LIMIT_DEF);
- iwlagn_txq_agg_queue_setup(priv, sta, tid, buf_size);
+ iwl_trans_txq_agg_setup(trans(priv), iwl_sta_id(sta), tid,
+ buf_size);
/*
* If the limit is 0, then it wasn't initialised yet,
iwl_send_lq_cmd(priv, iwl_rxon_ctx_from_vif(vif),
&sta_priv->lq_sta.lq, CMD_ASYNC, false);
+
+ IWL_INFO(priv, "Tx aggregation enabled on ra = %pM tid = %d\n",
+ sta->addr, tid);
ret = 0;
break;
}
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
return ret;
}
IWL_DEBUG_INFO(priv, "received request to add station %pM\n",
sta->addr);
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
IWL_DEBUG_INFO(priv, "proceeding to add station %pM\n",
sta->addr);
sta_priv->common.sta_id = IWL_INVALID_STATION;
IWL_ERR(priv, "Unable to add station %pM (%d)\n",
sta->addr, ret);
/* Should we return success if return code is EEXIST ? */
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
return ret;
}
IWL_DEBUG_INFO(priv, "Initializing rate scaling for station %pM\n",
sta->addr);
iwl_rs_rate_init(priv, sta, sta_id);
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
return 0;
}
*/
struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
u16 ch;
- unsigned long flags = 0;
IWL_DEBUG_MAC80211(priv, "enter\n");
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
- if (iwl_is_rfkill(priv))
+ if (iwl_is_rfkill(priv->shrd))
goto out;
- if (test_bit(STATUS_EXIT_PENDING, &priv->status) ||
- test_bit(STATUS_SCANNING, &priv->status) ||
- test_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status))
+ if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status) ||
+ test_bit(STATUS_SCANNING, &priv->shrd->status) ||
+ test_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->shrd->status))
goto out;
if (!iwl_is_associated_ctx(ctx))
goto out;
- if (priv->cfg->ops->lib->set_channel_switch) {
-
- ch = channel->hw_value;
- if (le16_to_cpu(ctx->active.channel) != ch) {
- ch_info = iwl_get_channel_info(priv,
- channel->band,
- ch);
- if (!is_channel_valid(ch_info)) {
- IWL_DEBUG_MAC80211(priv, "invalid channel\n");
- goto out;
- }
- spin_lock_irqsave(&priv->lock, flags);
-
- priv->current_ht_config.smps = conf->smps_mode;
-
- /* Configure HT40 channels */
- ctx->ht.enabled = conf_is_ht(conf);
- if (ctx->ht.enabled) {
- if (conf_is_ht40_minus(conf)) {
- ctx->ht.extension_chan_offset =
- IEEE80211_HT_PARAM_CHA_SEC_BELOW;
- ctx->ht.is_40mhz = true;
- } else if (conf_is_ht40_plus(conf)) {
- ctx->ht.extension_chan_offset =
- IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
- ctx->ht.is_40mhz = true;
- } else {
- ctx->ht.extension_chan_offset =
- IEEE80211_HT_PARAM_CHA_SEC_NONE;
- ctx->ht.is_40mhz = false;
- }
- } else
- ctx->ht.is_40mhz = false;
-
- if ((le16_to_cpu(ctx->staging.channel) != ch))
- ctx->staging.flags = 0;
-
- iwl_set_rxon_channel(priv, channel, ctx);
- iwl_set_rxon_ht(priv, ht_conf);
- iwl_set_flags_for_band(priv, ctx, channel->band,
- ctx->vif);
- spin_unlock_irqrestore(&priv->lock, flags);
-
- iwl_set_rate(priv);
- /*
- * at this point, staging_rxon has the
- * configuration for channel switch
- */
- set_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status);
- priv->switch_channel = cpu_to_le16(ch);
- if (priv->cfg->ops->lib->set_channel_switch(priv,
- ch_switch)) {
- clear_bit(STATUS_CHANNEL_SWITCH_PENDING,
- &priv->status);
- priv->switch_channel = 0;
- ieee80211_chswitch_done(ctx->vif, false);
- }
+ if (!priv->cfg->lib->set_channel_switch)
+ goto out;
+
+ ch = channel->hw_value;
+ if (le16_to_cpu(ctx->active.channel) == ch)
+ goto out;
+
+ ch_info = iwl_get_channel_info(priv, channel->band, ch);
+ if (!is_channel_valid(ch_info)) {
+ IWL_DEBUG_MAC80211(priv, "invalid channel\n");
+ goto out;
+ }
+
+ spin_lock_irq(&priv->shrd->lock);
+
+ priv->current_ht_config.smps = conf->smps_mode;
+
+ /* Configure HT40 channels */
+ ctx->ht.enabled = conf_is_ht(conf);
+ if (ctx->ht.enabled) {
+ if (conf_is_ht40_minus(conf)) {
+ ctx->ht.extension_chan_offset =
+ IEEE80211_HT_PARAM_CHA_SEC_BELOW;
+ ctx->ht.is_40mhz = true;
+ } else if (conf_is_ht40_plus(conf)) {
+ ctx->ht.extension_chan_offset =
+ IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
+ ctx->ht.is_40mhz = true;
+ } else {
+ ctx->ht.extension_chan_offset =
+ IEEE80211_HT_PARAM_CHA_SEC_NONE;
+ ctx->ht.is_40mhz = false;
}
+ } else
+ ctx->ht.is_40mhz = false;
+
+ if ((le16_to_cpu(ctx->staging.channel) != ch))
+ ctx->staging.flags = 0;
+
+ iwl_set_rxon_channel(priv, channel, ctx);
+ iwl_set_rxon_ht(priv, ht_conf);
+ iwl_set_flags_for_band(priv, ctx, channel->band, ctx->vif);
+
+ spin_unlock_irq(&priv->shrd->lock);
+
+ iwl_set_rate(priv);
+ /*
+ * at this point, staging_rxon has the
+ * configuration for channel switch
+ */
+ set_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->shrd->status);
+ priv->switch_channel = cpu_to_le16(ch);
+ if (priv->cfg->lib->set_channel_switch(priv, ch_switch)) {
+ clear_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->shrd->status);
+ priv->switch_channel = 0;
+ ieee80211_chswitch_done(ctx->vif, false);
}
+
out:
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");
}
#undef CHK
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
for_each_context(priv, ctx) {
ctx->staging.filter_flags &= ~filter_nand;
*/
}
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
/*
* Receiving all multicast frames is always enabled by the
{
struct iwl_priv *priv = hw->priv;
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
IWL_DEBUG_MAC80211(priv, "enter\n");
- /* do not support "flush" */
- if (!priv->cfg->ops->lib->txfifo_flush)
- goto done;
-
- if (test_bit(STATUS_EXIT_PENDING, &priv->status)) {
+ if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status)) {
IWL_DEBUG_TX(priv, "Aborting flush due to device shutdown\n");
goto done;
}
- if (iwl_is_rfkill(priv)) {
+ if (iwl_is_rfkill(priv->shrd)) {
IWL_DEBUG_TX(priv, "Aborting flush due to RF Kill\n");
goto done;
}
*/
if (drop) {
IWL_DEBUG_MAC80211(priv, "send flush command\n");
- if (priv->cfg->ops->lib->txfifo_flush(priv, IWL_DROP_ALL)) {
+ if (iwlagn_txfifo_flush(priv, IWL_DROP_ALL)) {
IWL_ERR(priv, "flush request fail\n");
goto done;
}
IWL_DEBUG_MAC80211(priv, "wait transmit/flush all frames\n");
iwlagn_wait_tx_queue_empty(priv);
done:
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");
}
-static void iwlagn_disable_roc(struct iwl_priv *priv)
+void iwlagn_disable_roc(struct iwl_priv *priv)
{
struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_PAN];
- struct ieee80211_channel *chan = ACCESS_ONCE(priv->hw->conf.channel);
- lockdep_assert_held(&priv->mutex);
+ lockdep_assert_held(&priv->shrd->mutex);
- if (!ctx->is_active)
+ if (!priv->hw_roc_setup)
return;
- ctx->staging.dev_type = RXON_DEV_TYPE_2STA;
+ ctx->staging.dev_type = RXON_DEV_TYPE_P2P;
ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- iwl_set_rxon_channel(priv, chan, ctx);
- iwl_set_flags_for_band(priv, ctx, chan->band, NULL);
- priv->_agn.hw_roc_channel = NULL;
+ priv->hw_roc_channel = NULL;
- iwlcore_commit_rxon(priv, ctx);
+ memset(ctx->staging.node_addr, 0, ETH_ALEN);
+
+ iwlagn_commit_rxon(priv, ctx);
ctx->is_active = false;
+ priv->hw_roc_setup = false;
}
-static void iwlagn_bg_roc_done(struct work_struct *work)
+static void iwlagn_disable_roc_work(struct work_struct *work)
{
struct iwl_priv *priv = container_of(work, struct iwl_priv,
- _agn.hw_roc_work.work);
+ hw_roc_disable_work.work);
- mutex_lock(&priv->mutex);
- ieee80211_remain_on_channel_expired(priv->hw);
+ mutex_lock(&priv->shrd->mutex);
iwlagn_disable_roc(priv);
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
}
static int iwl_mac_remain_on_channel(struct ieee80211_hw *hw,
int duration)
{
struct iwl_priv *priv = hw->priv;
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_PAN];
int err = 0;
if (!(priv->valid_contexts & BIT(IWL_RXON_CTX_PAN)))
return -EOPNOTSUPP;
- if (!(priv->contexts[IWL_RXON_CTX_PAN].interface_modes &
- BIT(NL80211_IFTYPE_P2P_CLIENT)))
+ if (!(ctx->interface_modes & BIT(NL80211_IFTYPE_P2P_CLIENT)))
return -EOPNOTSUPP;
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
+
+ /*
+ * TODO: Remove this hack! Firmware needs to be updated
+ * to allow longer off-channel periods in scanning for
+ * this use case, based on a flag (and we'll need an API
+ * flag in the firmware when it has that).
+ */
+ if (iwl_is_associated(priv, IWL_RXON_CTX_BSS) && duration > 80)
+ duration = 80;
- if (priv->contexts[IWL_RXON_CTX_PAN].is_active ||
- test_bit(STATUS_SCAN_HW, &priv->status)) {
+ if (test_bit(STATUS_SCAN_HW, &priv->shrd->status)) {
err = -EBUSY;
goto out;
}
- priv->contexts[IWL_RXON_CTX_PAN].is_active = true;
- priv->_agn.hw_roc_channel = channel;
- priv->_agn.hw_roc_chantype = channel_type;
- priv->_agn.hw_roc_duration = DIV_ROUND_UP(duration * 1000, 1024);
- iwlcore_commit_rxon(priv, &priv->contexts[IWL_RXON_CTX_PAN]);
- queue_delayed_work(priv->workqueue, &priv->_agn.hw_roc_work,
- msecs_to_jiffies(duration + 20));
+ priv->hw_roc_channel = channel;
+ priv->hw_roc_chantype = channel_type;
+ priv->hw_roc_duration = duration;
+ cancel_delayed_work(&priv->hw_roc_disable_work);
- msleep(IWL_MIN_SLOT_TIME); /* TU is almost ms */
- ieee80211_ready_on_channel(priv->hw);
+ if (!ctx->is_active) {
+ ctx->is_active = true;
+ ctx->staging.dev_type = RXON_DEV_TYPE_P2P;
+ memcpy(ctx->staging.node_addr,
+ priv->contexts[IWL_RXON_CTX_BSS].staging.node_addr,
+ ETH_ALEN);
+ memcpy(ctx->staging.bssid_addr,
+ priv->contexts[IWL_RXON_CTX_BSS].staging.node_addr,
+ ETH_ALEN);
+ err = iwlagn_commit_rxon(priv, ctx);
+ if (err)
+ goto out;
+ ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK |
+ RXON_FILTER_PROMISC_MSK |
+ RXON_FILTER_CTL2HOST_MSK;
+
+ err = iwlagn_commit_rxon(priv, ctx);
+ if (err) {
+ iwlagn_disable_roc(priv);
+ goto out;
+ }
+ priv->hw_roc_setup = true;
+ }
+
+ err = iwl_scan_initiate(priv, ctx->vif, IWL_SCAN_ROC, channel->band);
+ if (err)
+ iwlagn_disable_roc(priv);
out:
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
return err;
}
if (!(priv->valid_contexts & BIT(IWL_RXON_CTX_PAN)))
return -EOPNOTSUPP;
- cancel_delayed_work_sync(&priv->_agn.hw_roc_work);
-
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
+ iwl_scan_cancel_timeout(priv, priv->hw_roc_duration);
iwlagn_disable_roc(priv);
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
return 0;
}
static void iwl_setup_deferred_work(struct iwl_priv *priv)
{
- priv->workqueue = create_singlethread_workqueue(DRV_NAME);
+ priv->shrd->workqueue = create_singlethread_workqueue(DRV_NAME);
init_waitqueue_head(&priv->wait_command_queue);
INIT_WORK(&priv->restart, iwl_bg_restart);
- INIT_WORK(&priv->rx_replenish, iwl_bg_rx_replenish);
INIT_WORK(&priv->beacon_update, iwl_bg_beacon_update);
INIT_WORK(&priv->run_time_calib_work, iwl_bg_run_time_calib_work);
INIT_WORK(&priv->tx_flush, iwl_bg_tx_flush);
INIT_WORK(&priv->bt_full_concurrency, iwl_bg_bt_full_concurrency);
INIT_WORK(&priv->bt_runtime_config, iwl_bg_bt_runtime_config);
- INIT_DELAYED_WORK(&priv->_agn.hw_roc_work, iwlagn_bg_roc_done);
+ INIT_DELAYED_WORK(&priv->hw_roc_disable_work,
+ iwlagn_disable_roc_work);
iwl_setup_scan_deferred_work(priv);
- if (priv->cfg->ops->lib->setup_deferred_work)
- priv->cfg->ops->lib->setup_deferred_work(priv);
+ if (priv->cfg->lib->bt_setup_deferred_work)
+ priv->cfg->lib->bt_setup_deferred_work(priv);
init_timer(&priv->statistics_periodic);
priv->statistics_periodic.data = (unsigned long)priv;
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)
{
- if (priv->cfg->ops->lib->cancel_deferred_work)
- priv->cfg->ops->lib->cancel_deferred_work(priv);
+ if (priv->cfg->lib->cancel_deferred_work)
+ priv->cfg->lib->cancel_deferred_work(priv);
cancel_work_sync(&priv->run_time_calib_work);
cancel_work_sync(&priv->beacon_update);
cancel_work_sync(&priv->bt_full_concurrency);
cancel_work_sync(&priv->bt_runtime_config);
+ cancel_delayed_work_sync(&priv->hw_roc_disable_work);
del_timer_sync(&priv->statistics_periodic);
del_timer_sync(&priv->ucode_trace);
{
int ret;
- spin_lock_init(&priv->sta_lock);
- spin_lock_init(&priv->hcmd_lock);
+ spin_lock_init(&priv->shrd->sta_lock);
- mutex_init(&priv->mutex);
+ mutex_init(&priv->shrd->mutex);
priv->ieee_channels = NULL;
priv->ieee_rates = NULL;
priv->iw_mode = NL80211_IFTYPE_STATION;
priv->current_ht_config.smps = IEEE80211_SMPS_STATIC;
priv->missed_beacon_threshold = IWL_MISSED_BEACON_THRESHOLD_DEF;
- priv->_agn.agg_tids_count = 0;
+ priv->agg_tids_count = 0;
/* initialize force reset */
priv->force_reset[IWL_RF_RESET].reset_duration =
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);
goto err;
}
- ret = iwlcore_init_geos(priv);
+ ret = iwl_init_geos(priv);
if (ret) {
IWL_ERR(priv, "initializing geos failed: %d\n", ret);
goto err_free_channel_map;
static void iwl_uninit_drv(struct iwl_priv *priv)
{
iwl_calib_free_results(priv);
- iwlcore_free_geos(priv);
+ iwl_free_geos(priv);
iwl_free_channel_map(priv);
kfree(priv->scan_cmd);
kfree(priv->beacon_cmd);
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ kfree(priv->wowlan_sram);
+#endif
+}
+
+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->shrd->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->shrd->mutex);
}
struct ieee80211_ops iwlagn_hw_ops = {
.tx = iwlagn_mac_tx,
.start = iwlagn_mac_start,
.stop = iwlagn_mac_stop,
+#ifdef CONFIG_PM
+ .suspend = iwlagn_mac_suspend,
+ .resume = iwlagn_mac_resume,
+#endif
.add_interface = iwl_mac_add_interface,
.remove_interface = iwl_mac_remove_interface,
.change_interface = iwl_mac_change_interface,
.configure_filter = iwlagn_configure_filter,
.set_key = iwlagn_mac_set_key,
.update_tkip_key = iwlagn_mac_update_tkip_key,
+ .set_rekey_data = iwlagn_mac_set_rekey_data,
.conf_tx = iwl_mac_conf_tx,
.bss_info_changed = iwlagn_bss_info_changed,
.ampdu_action = iwlagn_mac_ampdu_action,
.tx_last_beacon = iwl_mac_tx_last_beacon,
.remain_on_channel = iwl_mac_remain_on_channel,
.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);
+ return iwl_read32(bus(priv), CSR_HW_REV);
}
+/* Size of one Rx buffer in host DRAM */
+#define IWL_RX_BUF_SIZE_4K (4 * 1024)
+#define IWL_RX_BUF_SIZE_8K (8 * 1024)
+
static int iwl_set_hw_params(struct iwl_priv *priv)
{
- priv->hw_params.max_rxq_size = RX_QUEUE_SIZE;
- priv->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG;
if (iwlagn_mod_params.amsdu_size_8K)
- priv->hw_params.rx_page_order = get_order(IWL_RX_BUF_SIZE_8K);
+ hw_params(priv).rx_page_order =
+ get_order(IWL_RX_BUF_SIZE_8K);
else
- priv->hw_params.rx_page_order = get_order(IWL_RX_BUF_SIZE_4K);
-
- priv->hw_params.max_beacon_itrvl = IWL_MAX_UCODE_BEACON_INTERVAL;
+ hw_params(priv).rx_page_order =
+ get_order(IWL_RX_BUF_SIZE_4K);
if (iwlagn_mod_params.disable_11n)
- priv->cfg->sku &= ~IWL_SKU_N;
+ priv->cfg->sku &= ~EEPROM_SKU_CAP_11N_ENABLE;
/* Device-specific setup */
- return priv->cfg->ops->lib->set_hw_params(priv);
+ return priv->cfg->lib->set_hw_params(priv);
}
-static const u8 iwlagn_bss_ac_to_fifo[] = {
- IWL_TX_FIFO_VO,
- IWL_TX_FIFO_VI,
- IWL_TX_FIFO_BE,
- IWL_TX_FIFO_BK,
-};
-
-static const u8 iwlagn_bss_ac_to_queue[] = {
- 0, 1, 2, 3,
-};
-
-static const u8 iwlagn_pan_ac_to_fifo[] = {
- IWL_TX_FIFO_VO_IPAN,
- IWL_TX_FIFO_VI_IPAN,
- IWL_TX_FIFO_BE_IPAN,
- IWL_TX_FIFO_BK_IPAN,
-};
-
-static const u8 iwlagn_pan_ac_to_queue[] = {
- 7, 6, 5, 4,
-};
-
/* This function both allocates and initializes hw and priv. */
static struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg)
{
return hw;
}
-static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+int iwl_probe(struct iwl_bus *bus, const struct iwl_trans_ops *trans_ops,
+ struct iwl_cfg *cfg)
{
- int err = 0, i;
+ int err = 0;
struct iwl_priv *priv;
struct ieee80211_hw *hw;
- struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
- unsigned long flags;
- u16 pci_cmd, num_mac;
+ u16 num_mac;
u32 hw_rev;
/************************
* 1. Allocating HW data
************************/
-
hw = iwl_alloc_all(cfg);
if (!hw) {
err = -ENOMEM;
goto out;
}
- priv = hw->priv;
- /* At this point both hw and priv are allocated. */
-
- priv->ucode_type = UCODE_SUBTYPE_NONE_LOADED;
-
- /*
- * The default context is always valid,
- * more may be discovered when firmware
- * is loaded.
- */
- priv->valid_contexts = BIT(IWL_RXON_CTX_BSS);
-
- for (i = 0; i < NUM_IWL_RXON_CTX; i++)
- priv->contexts[i].ctxid = i;
-
- priv->contexts[IWL_RXON_CTX_BSS].always_active = true;
- priv->contexts[IWL_RXON_CTX_BSS].is_active = true;
- priv->contexts[IWL_RXON_CTX_BSS].rxon_cmd = REPLY_RXON;
- priv->contexts[IWL_RXON_CTX_BSS].rxon_timing_cmd = REPLY_RXON_TIMING;
- priv->contexts[IWL_RXON_CTX_BSS].rxon_assoc_cmd = REPLY_RXON_ASSOC;
- priv->contexts[IWL_RXON_CTX_BSS].qos_cmd = REPLY_QOS_PARAM;
- priv->contexts[IWL_RXON_CTX_BSS].ap_sta_id = IWL_AP_ID;
- priv->contexts[IWL_RXON_CTX_BSS].wep_key_cmd = REPLY_WEPKEY;
- priv->contexts[IWL_RXON_CTX_BSS].ac_to_fifo = iwlagn_bss_ac_to_fifo;
- priv->contexts[IWL_RXON_CTX_BSS].ac_to_queue = iwlagn_bss_ac_to_queue;
- priv->contexts[IWL_RXON_CTX_BSS].exclusive_interface_modes =
- BIT(NL80211_IFTYPE_ADHOC);
- priv->contexts[IWL_RXON_CTX_BSS].interface_modes =
- BIT(NL80211_IFTYPE_STATION);
- priv->contexts[IWL_RXON_CTX_BSS].ap_devtype = RXON_DEV_TYPE_AP;
- priv->contexts[IWL_RXON_CTX_BSS].ibss_devtype = RXON_DEV_TYPE_IBSS;
- priv->contexts[IWL_RXON_CTX_BSS].station_devtype = RXON_DEV_TYPE_ESS;
- priv->contexts[IWL_RXON_CTX_BSS].unused_devtype = RXON_DEV_TYPE_ESS;
- priv->contexts[IWL_RXON_CTX_PAN].rxon_cmd = REPLY_WIPAN_RXON;
- priv->contexts[IWL_RXON_CTX_PAN].rxon_timing_cmd = REPLY_WIPAN_RXON_TIMING;
- priv->contexts[IWL_RXON_CTX_PAN].rxon_assoc_cmd = REPLY_WIPAN_RXON_ASSOC;
- priv->contexts[IWL_RXON_CTX_PAN].qos_cmd = REPLY_WIPAN_QOS_PARAM;
- priv->contexts[IWL_RXON_CTX_PAN].ap_sta_id = IWL_AP_ID_PAN;
- priv->contexts[IWL_RXON_CTX_PAN].wep_key_cmd = REPLY_WIPAN_WEPKEY;
- priv->contexts[IWL_RXON_CTX_PAN].bcast_sta_id = IWLAGN_PAN_BCAST_ID;
- priv->contexts[IWL_RXON_CTX_PAN].station_flags = STA_FLG_PAN_STATION;
- priv->contexts[IWL_RXON_CTX_PAN].ac_to_fifo = iwlagn_pan_ac_to_fifo;
- priv->contexts[IWL_RXON_CTX_PAN].ac_to_queue = iwlagn_pan_ac_to_queue;
- priv->contexts[IWL_RXON_CTX_PAN].mcast_queue = IWL_IPAN_MCAST_QUEUE;
- priv->contexts[IWL_RXON_CTX_PAN].interface_modes =
- BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP);
-#ifdef CONFIG_IWL_P2P
- priv->contexts[IWL_RXON_CTX_PAN].interface_modes |=
- BIT(NL80211_IFTYPE_P2P_CLIENT) | BIT(NL80211_IFTYPE_P2P_GO);
-#endif
- priv->contexts[IWL_RXON_CTX_PAN].ap_devtype = RXON_DEV_TYPE_CP;
- priv->contexts[IWL_RXON_CTX_PAN].station_devtype = RXON_DEV_TYPE_2STA;
- priv->contexts[IWL_RXON_CTX_PAN].unused_devtype = RXON_DEV_TYPE_P2P;
+ priv = hw->priv;
+ priv->bus = bus;
+ priv->shrd = &priv->_shrd;
+ priv->shrd->bus = bus;
+ priv->shrd->priv = priv;
+ bus_set_drv_data(priv->bus, priv->shrd);
+
+ priv->shrd->trans = trans_ops->alloc(priv->shrd);
+ if (priv->shrd->trans == NULL) {
+ err = -ENOMEM;
+ goto out_free_traffic_mem;
+ }
- BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2);
+ /* At this point both hw and priv are allocated. */
- SET_IEEE80211_DEV(hw, &pdev->dev);
+ SET_IEEE80211_DEV(hw, priv->bus->dev);
IWL_DEBUG_INFO(priv, "*** LOAD DRIVER ***\n");
priv->cfg = cfg;
- priv->pci_dev = pdev;
- priv->inta_mask = CSR_INI_SET_MASK;
/* is antenna coupling more than 35dB ? */
priv->bt_ant_couple_ok =
- (iwlagn_ant_coupling > IWL_BT_ANTENNA_COUPLING_THRESHOLD) ?
- true : false;
+ (iwlagn_mod_params.ant_coupling >
+ IWL_BT_ANTENNA_COUPLING_THRESHOLD) ?
+ true : false;
/* enable/disable bt channel inhibition */
- priv->bt_ch_announce = iwlagn_bt_ch_announce;
+ priv->bt_ch_announce = iwlagn_mod_params.bt_ch_announce;
IWL_DEBUG_INFO(priv, "BT channel inhibition is %s\n",
(priv->bt_ch_announce) ? "On" : "Off");
if (iwl_alloc_traffic_mem(priv))
IWL_ERR(priv, "Not enough memory to generate traffic log\n");
- /**************************
- * 2. Initializing PCI bus
- **************************/
- pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 |
- PCIE_LINK_STATE_CLKPM);
-
- if (pci_enable_device(pdev)) {
- err = -ENODEV;
- goto out_ieee80211_free_hw;
- }
-
- pci_set_master(pdev);
-
- err = pci_set_dma_mask(pdev, DMA_BIT_MASK(36));
- if (!err)
- err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(36));
- if (err) {
- err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
- if (!err)
- err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
- /* both attempts failed: */
- if (err) {
- IWL_WARN(priv, "No suitable DMA available.\n");
- goto out_pci_disable_device;
- }
- }
-
- err = pci_request_regions(pdev, DRV_NAME);
- if (err)
- goto out_pci_disable_device;
-
- pci_set_drvdata(pdev, priv);
-
-
- /***********************
- * 3. Read REV register
- ***********************/
- priv->hw_base = pci_iomap(pdev, 0, 0);
- if (!priv->hw_base) {
- err = -ENODEV;
- goto out_pci_release_regions;
- }
-
- IWL_DEBUG_INFO(priv, "pci_resource_len = 0x%08llx\n",
- (unsigned long long) pci_resource_len(pdev, 0));
- IWL_DEBUG_INFO(priv, "pci_resource_base = %p\n", priv->hw_base);
-
/* these spin locks will be used in apm_ops.init and EEPROM access
* we should init now
*/
- spin_lock_init(&priv->reg_lock);
- spin_lock_init(&priv->lock);
+ spin_lock_init(&bus(priv)->reg_lock);
+ spin_lock_init(&priv->shrd->lock);
/*
* stop and reset the on-board processor just in case it is in a
* strange state ... like being left stranded by a primary kernel
* and this is now the kdump kernel trying to start up
*/
- iwl_write32(priv, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
+ iwl_write32(bus(priv), CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
+ /***********************
+ * 3. Read REV register
+ ***********************/
hw_rev = iwl_hw_detect(priv);
IWL_INFO(priv, "Detected %s, REV=0x%X\n",
priv->cfg->name, hw_rev);
- /* We disable the RETRY_TIMEOUT register (0x41) to keep
- * PCI Tx retries from interfering with C3 CPU state */
- pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00);
+ err = iwl_trans_request_irq(trans(priv));
+ if (err)
+ goto out_free_trans;
- if (iwl_prepare_card_hw(priv)) {
+ if (iwl_trans_prepare_card_hw(trans(priv))) {
+ err = -EIO;
IWL_WARN(priv, "Failed, HW not ready\n");
- goto out_iounmap;
+ goto out_free_trans;
}
/*****************
err = iwl_eeprom_init(priv, hw_rev);
if (err) {
IWL_ERR(priv, "Unable to init EEPROM\n");
- goto out_iounmap;
+ goto out_free_trans;
}
err = iwl_eeprom_check_version(priv);
if (err)
* 5. Setup HW constants
************************/
if (iwl_set_hw_params(priv)) {
+ err = -ENOENT;
IWL_ERR(priv, "failed to set hw parameters\n");
goto out_free_eeprom;
}
/********************
* 7. Setup services
********************/
- spin_lock_irqsave(&priv->lock, flags);
- iwl_disable_interrupts(priv);
- spin_unlock_irqrestore(&priv->lock, flags);
-
- pci_enable_msi(priv->pci_dev);
-
- 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_disable_msi;
- }
-
iwl_setup_deferred_work(priv);
iwl_setup_rx_handlers(priv);
iwl_testmode_init(priv);
/*********************************************
- * 8. Enable interrupts and read RFKILL state
+ * 8. Enable interrupts
*********************************************/
- /* enable rfkill interrupt: hw bug w/a */
- pci_read_config_word(priv->pci_dev, PCI_COMMAND, &pci_cmd);
- if (pci_cmd & PCI_COMMAND_INTX_DISABLE) {
- pci_cmd &= ~PCI_COMMAND_INTX_DISABLE;
- pci_write_config_word(priv->pci_dev, PCI_COMMAND, pci_cmd);
- }
-
iwl_enable_rfkill_int(priv);
/* If platform's RF_KILL switch is NOT set to KILL */
- if (iwl_read32(priv, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)
- clear_bit(STATUS_RF_KILL_HW, &priv->status);
+ if (iwl_read32(bus(priv),
+ CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)
+ clear_bit(STATUS_RF_KILL_HW, &priv->shrd->status);
else
- set_bit(STATUS_RF_KILL_HW, &priv->status);
+ set_bit(STATUS_RF_KILL_HW, &priv->shrd->status);
wiphy_rfkill_set_hw_state(priv->hw->wiphy,
- test_bit(STATUS_RF_KILL_HW, &priv->status));
+ test_bit(STATUS_RF_KILL_HW, &priv->shrd->status));
iwl_power_initialize(priv);
iwl_tt_initialize(priv);
- init_completion(&priv->_agn.firmware_loading_complete);
+ init_completion(&priv->firmware_loading_complete);
err = iwl_request_firmware(priv, true);
if (err)
return 0;
- out_destroy_workqueue:
- destroy_workqueue(priv->workqueue);
- priv->workqueue = NULL;
- free_irq(priv->pci_dev->irq, priv);
- iwl_free_isr_ict(priv);
- out_disable_msi:
- pci_disable_msi(priv->pci_dev);
+out_destroy_workqueue:
+ destroy_workqueue(priv->shrd->workqueue);
+ priv->shrd->workqueue = NULL;
iwl_uninit_drv(priv);
- out_free_eeprom:
+out_free_eeprom:
iwl_eeprom_free(priv);
- out_iounmap:
- pci_iounmap(pdev, priv->hw_base);
- out_pci_release_regions:
- pci_set_drvdata(pdev, NULL);
- pci_release_regions(pdev);
- out_pci_disable_device:
- pci_disable_device(pdev);
- out_ieee80211_free_hw:
+out_free_trans:
+ iwl_trans_free(trans(priv));
+out_free_traffic_mem:
iwl_free_traffic_mem(priv);
ieee80211_free_hw(priv->hw);
- out:
+out:
return err;
}
-static void __devexit iwl_pci_remove(struct pci_dev *pdev)
+void __devexit iwl_remove(struct iwl_priv * priv)
{
- struct iwl_priv *priv = pci_get_drvdata(pdev);
- unsigned long flags;
-
- if (!priv)
- return;
-
- wait_for_completion(&priv->_agn.firmware_loading_complete);
+ wait_for_completion(&priv->firmware_loading_complete);
IWL_DEBUG_INFO(priv, "*** UNLOAD DRIVER ***\n");
iwl_dbgfs_unregister(priv);
- sysfs_remove_group(&pdev->dev.kobj, &iwl_attribute_group);
+ sysfs_remove_group(&priv->bus->dev->kobj,
+ &iwl_attribute_group);
/* ieee80211_unregister_hw call wil cause iwl_mac_stop to
* to be called and iwl_down since we are removing the device
* we need to set STATUS_EXIT_PENDING bit.
*/
- set_bit(STATUS_EXIT_PENDING, &priv->status);
+ set_bit(STATUS_EXIT_PENDING, &priv->shrd->status);
iwl_testmode_cleanup(priv);
iwl_leds_exit(priv);
iwl_tt_exit(priv);
/* make sure we flush any pending irq or
- * tasklet for the driver
- */
- spin_lock_irqsave(&priv->lock, flags);
- iwl_disable_interrupts(priv);
- spin_unlock_irqrestore(&priv->lock, flags);
+ * tasklet for the driver */
+ iwl_trans_disable_sync_irq(trans(priv));
- iwl_synchronize_irq(priv);
+ iwl_dealloc_ucode(priv);
- iwl_dealloc_ucode_pci(priv);
-
- if (priv->rxq.bd)
- iwlagn_rx_queue_free(priv, &priv->rxq);
- iwlagn_hw_txq_ctx_free(priv);
+ iwl_trans_rx_free(trans(priv));
+ iwl_trans_tx_free(trans(priv));
iwl_eeprom_free(priv);
-
/*netif_stop_queue(dev); */
- flush_workqueue(priv->workqueue);
+ flush_workqueue(priv->shrd->workqueue);
/* ieee80211_unregister_hw calls iwl_mac_stop, which flushes
- * priv->workqueue... so we can't take down the workqueue
+ * priv->shrd->workqueue... so we can't take down the workqueue
* until now... */
- destroy_workqueue(priv->workqueue);
- priv->workqueue = NULL;
+ destroy_workqueue(priv->shrd->workqueue);
+ priv->shrd->workqueue = NULL;
iwl_free_traffic_mem(priv);
- free_irq(priv->pci_dev->irq, priv);
- pci_disable_msi(priv->pci_dev);
- pci_iounmap(pdev, priv->hw_base);
- pci_release_regions(pdev);
- pci_disable_device(pdev);
- pci_set_drvdata(pdev, NULL);
+ iwl_trans_free(trans(priv));
- iwl_uninit_drv(priv);
+ bus_set_drv_data(priv->bus, NULL);
- iwl_free_isr_ict(priv);
+ iwl_uninit_drv(priv);
dev_kfree_skb(priv->beacon_skb);
* driver and module entry point
*
*****************************************************************************/
-
-/* Hardware specific file defines the PCI IDs table for that hardware module */
-static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = {
- {IWL_PCI_DEVICE(0x4232, 0x1201, iwl5100_agn_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x4232, 0x1301, iwl5100_agn_cfg)}, /* Half Mini Card */
- {IWL_PCI_DEVICE(0x4232, 0x1204, iwl5100_agn_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x4232, 0x1304, iwl5100_agn_cfg)}, /* Half Mini Card */
- {IWL_PCI_DEVICE(0x4232, 0x1205, iwl5100_bgn_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x4232, 0x1305, iwl5100_bgn_cfg)}, /* Half Mini Card */
- {IWL_PCI_DEVICE(0x4232, 0x1206, iwl5100_abg_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x4232, 0x1306, iwl5100_abg_cfg)}, /* Half Mini Card */
- {IWL_PCI_DEVICE(0x4232, 0x1221, iwl5100_agn_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x4232, 0x1321, iwl5100_agn_cfg)}, /* Half Mini Card */
- {IWL_PCI_DEVICE(0x4232, 0x1224, iwl5100_agn_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x4232, 0x1324, iwl5100_agn_cfg)}, /* Half Mini Card */
- {IWL_PCI_DEVICE(0x4232, 0x1225, iwl5100_bgn_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x4232, 0x1325, iwl5100_bgn_cfg)}, /* Half Mini Card */
- {IWL_PCI_DEVICE(0x4232, 0x1226, iwl5100_abg_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x4232, 0x1326, iwl5100_abg_cfg)}, /* Half Mini Card */
- {IWL_PCI_DEVICE(0x4237, 0x1211, iwl5100_agn_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x4237, 0x1311, iwl5100_agn_cfg)}, /* Half Mini Card */
- {IWL_PCI_DEVICE(0x4237, 0x1214, iwl5100_agn_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x4237, 0x1314, iwl5100_agn_cfg)}, /* Half Mini Card */
- {IWL_PCI_DEVICE(0x4237, 0x1215, iwl5100_bgn_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x4237, 0x1315, iwl5100_bgn_cfg)}, /* Half Mini Card */
- {IWL_PCI_DEVICE(0x4237, 0x1216, iwl5100_abg_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x4237, 0x1316, iwl5100_abg_cfg)}, /* Half Mini Card */
-
-/* 5300 Series WiFi */
- {IWL_PCI_DEVICE(0x4235, 0x1021, iwl5300_agn_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x4235, 0x1121, iwl5300_agn_cfg)}, /* Half Mini Card */
- {IWL_PCI_DEVICE(0x4235, 0x1024, iwl5300_agn_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x4235, 0x1124, iwl5300_agn_cfg)}, /* Half Mini Card */
- {IWL_PCI_DEVICE(0x4235, 0x1001, iwl5300_agn_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x4235, 0x1101, iwl5300_agn_cfg)}, /* Half Mini Card */
- {IWL_PCI_DEVICE(0x4235, 0x1004, iwl5300_agn_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x4235, 0x1104, iwl5300_agn_cfg)}, /* Half Mini Card */
- {IWL_PCI_DEVICE(0x4236, 0x1011, iwl5300_agn_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x4236, 0x1111, iwl5300_agn_cfg)}, /* Half Mini Card */
- {IWL_PCI_DEVICE(0x4236, 0x1014, iwl5300_agn_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x4236, 0x1114, iwl5300_agn_cfg)}, /* Half Mini Card */
-
-/* 5350 Series WiFi/WiMax */
- {IWL_PCI_DEVICE(0x423A, 0x1001, iwl5350_agn_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x423A, 0x1021, iwl5350_agn_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x423B, 0x1011, iwl5350_agn_cfg)}, /* Mini Card */
-
-/* 5150 Series Wifi/WiMax */
- {IWL_PCI_DEVICE(0x423C, 0x1201, iwl5150_agn_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x423C, 0x1301, iwl5150_agn_cfg)}, /* Half Mini Card */
- {IWL_PCI_DEVICE(0x423C, 0x1206, iwl5150_abg_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x423C, 0x1306, iwl5150_abg_cfg)}, /* Half Mini Card */
- {IWL_PCI_DEVICE(0x423C, 0x1221, iwl5150_agn_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x423C, 0x1321, iwl5150_agn_cfg)}, /* Half Mini Card */
-
- {IWL_PCI_DEVICE(0x423D, 0x1211, iwl5150_agn_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x423D, 0x1311, iwl5150_agn_cfg)}, /* Half Mini Card */
- {IWL_PCI_DEVICE(0x423D, 0x1216, iwl5150_abg_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x423D, 0x1316, iwl5150_abg_cfg)}, /* Half Mini Card */
-
-/* 6x00 Series */
- {IWL_PCI_DEVICE(0x422B, 0x1101, iwl6000_3agn_cfg)},
- {IWL_PCI_DEVICE(0x422B, 0x1121, iwl6000_3agn_cfg)},
- {IWL_PCI_DEVICE(0x422C, 0x1301, iwl6000i_2agn_cfg)},
- {IWL_PCI_DEVICE(0x422C, 0x1306, iwl6000i_2abg_cfg)},
- {IWL_PCI_DEVICE(0x422C, 0x1307, iwl6000i_2bg_cfg)},
- {IWL_PCI_DEVICE(0x422C, 0x1321, iwl6000i_2agn_cfg)},
- {IWL_PCI_DEVICE(0x422C, 0x1326, iwl6000i_2abg_cfg)},
- {IWL_PCI_DEVICE(0x4238, 0x1111, iwl6000_3agn_cfg)},
- {IWL_PCI_DEVICE(0x4239, 0x1311, iwl6000i_2agn_cfg)},
- {IWL_PCI_DEVICE(0x4239, 0x1316, iwl6000i_2abg_cfg)},
-
-/* 6x05 Series */
- {IWL_PCI_DEVICE(0x0082, 0x1301, iwl6005_2agn_cfg)},
- {IWL_PCI_DEVICE(0x0082, 0x1306, iwl6005_2abg_cfg)},
- {IWL_PCI_DEVICE(0x0082, 0x1307, iwl6005_2bg_cfg)},
- {IWL_PCI_DEVICE(0x0082, 0x1321, iwl6005_2agn_cfg)},
- {IWL_PCI_DEVICE(0x0082, 0x1326, iwl6005_2abg_cfg)},
- {IWL_PCI_DEVICE(0x0085, 0x1311, iwl6005_2agn_cfg)},
- {IWL_PCI_DEVICE(0x0085, 0x1316, iwl6005_2abg_cfg)},
-
-/* 6x30 Series */
- {IWL_PCI_DEVICE(0x008A, 0x5305, iwl1030_bgn_cfg)},
- {IWL_PCI_DEVICE(0x008A, 0x5307, iwl1030_bg_cfg)},
- {IWL_PCI_DEVICE(0x008A, 0x5325, iwl1030_bgn_cfg)},
- {IWL_PCI_DEVICE(0x008A, 0x5327, iwl1030_bg_cfg)},
- {IWL_PCI_DEVICE(0x008B, 0x5315, iwl1030_bgn_cfg)},
- {IWL_PCI_DEVICE(0x008B, 0x5317, iwl1030_bg_cfg)},
- {IWL_PCI_DEVICE(0x0090, 0x5211, iwl6030_2agn_cfg)},
- {IWL_PCI_DEVICE(0x0090, 0x5215, iwl6030_2bgn_cfg)},
- {IWL_PCI_DEVICE(0x0090, 0x5216, iwl6030_2abg_cfg)},
- {IWL_PCI_DEVICE(0x0091, 0x5201, iwl6030_2agn_cfg)},
- {IWL_PCI_DEVICE(0x0091, 0x5205, iwl6030_2bgn_cfg)},
- {IWL_PCI_DEVICE(0x0091, 0x5206, iwl6030_2abg_cfg)},
- {IWL_PCI_DEVICE(0x0091, 0x5207, iwl6030_2bg_cfg)},
- {IWL_PCI_DEVICE(0x0091, 0x5221, iwl6030_2agn_cfg)},
- {IWL_PCI_DEVICE(0x0091, 0x5225, iwl6030_2bgn_cfg)},
- {IWL_PCI_DEVICE(0x0091, 0x5226, iwl6030_2abg_cfg)},
-
-/* 6x50 WiFi/WiMax Series */
- {IWL_PCI_DEVICE(0x0087, 0x1301, iwl6050_2agn_cfg)},
- {IWL_PCI_DEVICE(0x0087, 0x1306, iwl6050_2abg_cfg)},
- {IWL_PCI_DEVICE(0x0087, 0x1321, iwl6050_2agn_cfg)},
- {IWL_PCI_DEVICE(0x0087, 0x1326, iwl6050_2abg_cfg)},
- {IWL_PCI_DEVICE(0x0089, 0x1311, iwl6050_2agn_cfg)},
- {IWL_PCI_DEVICE(0x0089, 0x1316, iwl6050_2abg_cfg)},
-
-/* 6150 WiFi/WiMax Series */
- {IWL_PCI_DEVICE(0x0885, 0x1305, iwl6150_bgn_cfg)},
- {IWL_PCI_DEVICE(0x0885, 0x1307, iwl6150_bg_cfg)},
- {IWL_PCI_DEVICE(0x0885, 0x1325, iwl6150_bgn_cfg)},
- {IWL_PCI_DEVICE(0x0885, 0x1327, iwl6150_bg_cfg)},
- {IWL_PCI_DEVICE(0x0886, 0x1315, iwl6150_bgn_cfg)},
- {IWL_PCI_DEVICE(0x0886, 0x1317, iwl6150_bg_cfg)},
-
-/* 1000 Series WiFi */
- {IWL_PCI_DEVICE(0x0083, 0x1205, iwl1000_bgn_cfg)},
- {IWL_PCI_DEVICE(0x0083, 0x1305, iwl1000_bgn_cfg)},
- {IWL_PCI_DEVICE(0x0083, 0x1225, iwl1000_bgn_cfg)},
- {IWL_PCI_DEVICE(0x0083, 0x1325, iwl1000_bgn_cfg)},
- {IWL_PCI_DEVICE(0x0084, 0x1215, iwl1000_bgn_cfg)},
- {IWL_PCI_DEVICE(0x0084, 0x1315, iwl1000_bgn_cfg)},
- {IWL_PCI_DEVICE(0x0083, 0x1206, iwl1000_bg_cfg)},
- {IWL_PCI_DEVICE(0x0083, 0x1306, iwl1000_bg_cfg)},
- {IWL_PCI_DEVICE(0x0083, 0x1226, iwl1000_bg_cfg)},
- {IWL_PCI_DEVICE(0x0083, 0x1326, iwl1000_bg_cfg)},
- {IWL_PCI_DEVICE(0x0084, 0x1216, iwl1000_bg_cfg)},
- {IWL_PCI_DEVICE(0x0084, 0x1316, iwl1000_bg_cfg)},
-
-/* 100 Series WiFi */
- {IWL_PCI_DEVICE(0x08AE, 0x1005, iwl100_bgn_cfg)},
- {IWL_PCI_DEVICE(0x08AE, 0x1007, iwl100_bg_cfg)},
- {IWL_PCI_DEVICE(0x08AF, 0x1015, iwl100_bgn_cfg)},
- {IWL_PCI_DEVICE(0x08AF, 0x1017, iwl100_bg_cfg)},
- {IWL_PCI_DEVICE(0x08AE, 0x1025, iwl100_bgn_cfg)},
- {IWL_PCI_DEVICE(0x08AE, 0x1027, iwl100_bg_cfg)},
-
-/* 130 Series WiFi */
- {IWL_PCI_DEVICE(0x0896, 0x5005, iwl130_bgn_cfg)},
- {IWL_PCI_DEVICE(0x0896, 0x5007, iwl130_bg_cfg)},
- {IWL_PCI_DEVICE(0x0897, 0x5015, iwl130_bgn_cfg)},
- {IWL_PCI_DEVICE(0x0897, 0x5017, iwl130_bg_cfg)},
- {IWL_PCI_DEVICE(0x0896, 0x5025, iwl130_bgn_cfg)},
- {IWL_PCI_DEVICE(0x0896, 0x5027, iwl130_bg_cfg)},
-
-/* 2x00 Series */
- {IWL_PCI_DEVICE(0x0890, 0x4022, iwl2000_2bgn_cfg)},
- {IWL_PCI_DEVICE(0x0891, 0x4222, iwl2000_2bgn_cfg)},
- {IWL_PCI_DEVICE(0x0890, 0x4422, iwl2000_2bgn_cfg)},
- {IWL_PCI_DEVICE(0x0890, 0x4026, iwl2000_2bg_cfg)},
- {IWL_PCI_DEVICE(0x0891, 0x4226, iwl2000_2bg_cfg)},
- {IWL_PCI_DEVICE(0x0890, 0x4426, iwl2000_2bg_cfg)},
-
-/* 2x30 Series */
- {IWL_PCI_DEVICE(0x0887, 0x4062, iwl2030_2bgn_cfg)},
- {IWL_PCI_DEVICE(0x0888, 0x4262, iwl2030_2bgn_cfg)},
- {IWL_PCI_DEVICE(0x0887, 0x4462, iwl2030_2bgn_cfg)},
- {IWL_PCI_DEVICE(0x0887, 0x4066, iwl2030_2bg_cfg)},
- {IWL_PCI_DEVICE(0x0888, 0x4266, iwl2030_2bg_cfg)},
- {IWL_PCI_DEVICE(0x0887, 0x4466, iwl2030_2bg_cfg)},
-
-/* 6x35 Series */
- {IWL_PCI_DEVICE(0x088E, 0x4060, iwl6035_2agn_cfg)},
- {IWL_PCI_DEVICE(0x088F, 0x4260, iwl6035_2agn_cfg)},
- {IWL_PCI_DEVICE(0x088E, 0x4460, iwl6035_2agn_cfg)},
- {IWL_PCI_DEVICE(0x088E, 0x4064, iwl6035_2abg_cfg)},
- {IWL_PCI_DEVICE(0x088F, 0x4264, iwl6035_2abg_cfg)},
- {IWL_PCI_DEVICE(0x088E, 0x4464, iwl6035_2abg_cfg)},
- {IWL_PCI_DEVICE(0x088E, 0x4066, iwl6035_2bg_cfg)},
- {IWL_PCI_DEVICE(0x088F, 0x4266, iwl6035_2bg_cfg)},
- {IWL_PCI_DEVICE(0x088E, 0x4466, iwl6035_2bg_cfg)},
-
-/* 105 Series */
- {IWL_PCI_DEVICE(0x0894, 0x0022, iwl105_bgn_cfg)},
- {IWL_PCI_DEVICE(0x0895, 0x0222, iwl105_bgn_cfg)},
- {IWL_PCI_DEVICE(0x0894, 0x0422, iwl105_bgn_cfg)},
- {IWL_PCI_DEVICE(0x0894, 0x0026, iwl105_bg_cfg)},
- {IWL_PCI_DEVICE(0x0895, 0x0226, iwl105_bg_cfg)},
- {IWL_PCI_DEVICE(0x0894, 0x0426, iwl105_bg_cfg)},
-
-/* 135 Series */
- {IWL_PCI_DEVICE(0x0892, 0x0062, iwl135_bgn_cfg)},
- {IWL_PCI_DEVICE(0x0893, 0x0262, iwl135_bgn_cfg)},
- {IWL_PCI_DEVICE(0x0892, 0x0462, iwl135_bgn_cfg)},
- {IWL_PCI_DEVICE(0x0892, 0x0066, iwl135_bg_cfg)},
- {IWL_PCI_DEVICE(0x0893, 0x0266, iwl135_bg_cfg)},
- {IWL_PCI_DEVICE(0x0892, 0x0466, iwl135_bg_cfg)},
-
- {0}
-};
-MODULE_DEVICE_TABLE(pci, iwl_hw_card_ids);
-
-static struct pci_driver iwl_driver = {
- .name = DRV_NAME,
- .id_table = iwl_hw_card_ids,
- .probe = iwl_pci_probe,
- .remove = __devexit_p(iwl_pci_remove),
- .driver.pm = IWL_PM_OPS,
-};
-
static int __init iwl_init(void)
{
return ret;
}
- ret = pci_register_driver(&iwl_driver);
- if (ret) {
- pr_err("Unable to initialize PCI module\n");
- goto error_register;
- }
+ ret = iwl_pci_register_driver();
+ if (ret)
+ goto error_register;
return ret;
error_register:
static void __exit iwl_exit(void)
{
- pci_unregister_driver(&iwl_driver);
+ iwl_pci_unregister_driver();
iwlagn_rate_control_unregister();
}
module_init(iwl_init);
#ifdef CONFIG_IWLWIFI_DEBUG
-module_param_named(debug, iwl_debug_level, uint, S_IRUGO | S_IWUSR);
+module_param_named(debug, iwlagn_mod_params.debug_level, uint,
+ S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(debug, "debug output mask");
#endif
module_param_named(fw_restart, iwlagn_mod_params.restart_fw, int, S_IRUGO);
MODULE_PARM_DESC(fw_restart, "restart firmware in case of error");
-module_param_named(ucode_alternative, iwlagn_wanted_ucode_alternative, int,
- S_IRUGO);
+module_param_named(ucode_alternative,
+ iwlagn_mod_params.wanted_ucode_alternative,
+ int, S_IRUGO);
MODULE_PARM_DESC(ucode_alternative,
"specify ucode alternative to use from ucode file");
-module_param_named(antenna_coupling, iwlagn_ant_coupling, int, S_IRUGO);
+module_param_named(antenna_coupling, iwlagn_mod_params.ant_coupling,
+ int, S_IRUGO);
MODULE_PARM_DESC(antenna_coupling,
"specify antenna coupling in dB (defualt: 0 dB)");
-module_param_named(bt_ch_inhibition, iwlagn_bt_ch_announce, bool, S_IRUGO);
+module_param_named(bt_ch_inhibition, iwlagn_mod_params.bt_ch_announce,
+ bool, S_IRUGO);
MODULE_PARM_DESC(bt_ch_inhibition,
- "Disable BT channel inhibition (default: enable)");
+ "Enable BT channel inhibition (default: enable)");
module_param_named(plcp_check, iwlagn_mod_params.plcp_check, bool, S_IRUGO);
MODULE_PARM_DESC(plcp_check, "Check plcp health (default: 1 [enabled])");
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
+ * priority line in the PCIx).
+ * set bt_coex_active to false, uCode will ignore the BT activity and
+ * perform the normal operation
+ *
+ * User might experience transmit issue on some platform due to WiFi/BT
+ * co-exist problem. The possible behaviors are:
+ * Able to scan and finding all the available AP
+ * Not able to associate with any AP
+ * On those platforms, WiFi communication can be restored by set
+ * "bt_coex_active" module parameter to "false"
+ *
+ * default: bt_coex_active = true (BT_COEX_ENABLE)
+ */
+module_param_named(bt_coex_active, iwlagn_mod_params.bt_coex_active,
+ bool, S_IRUGO);
+MODULE_PARM_DESC(bt_coex_active, "enable wifi/bt co-exist (default: enable)");
+
+module_param_named(led_mode, iwlagn_mod_params.led_mode, int, S_IRUGO);
+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)");
+
+module_param_named(auto_agg, iwlagn_mod_params.auto_agg,
+ bool, S_IRUGO);
+MODULE_PARM_DESC(auto_agg,
+ "enable agg w/o check traffic load (default: enable)");
+
+/*
+ * For now, keep using power level 1 instead of automatically
+ * adjusting ...
+ */
+module_param_named(no_sleep_autoadjust, iwlagn_mod_params.no_sleep_autoadjust,
+ bool, S_IRUGO);
+MODULE_PARM_DESC(no_sleep_autoadjust,
+ "don't automatically adjust sleep level "
+ "according to maximum network latency (default: true)");
projects / deliverable / linux.git / blobdiff