#include "iwl-eeprom.h"
#include "iwl-core.h"
#include "iwl-4965.h"
+#include "iwl-io.h"
#include "iwl-helpers.h"
static int iwl4965_tx_queue_update_write_ptr(struct iwl_priv *priv,
*
******************************************************************************/
-/* module parameters */
-struct iwl_mod_params iwl4965_mod_params = {
- .num_of_queues = IWL_MAX_NUM_QUEUES,
- .enable_qos = 1,
- .amsdu_size_8K = 1,
- /* the rest are 0 by default */
-};
-
/*
* module name, copyright, version, etc.
* NOTE: DRV_NAME is defined in iwlwifi.h for use by iwl-debug.h and printk
* For normal Tx queues (all other queues), no super-size command
* space is needed.
*/
- len = sizeof(struct iwl4965_cmd) * slots_num;
+ len = sizeof(struct iwl_cmd) * slots_num;
if (txq_id == IWL_CMD_QUEUE_NUM)
len += IWL_MAX_SCAN_SIZE;
txq->cmd = pci_alloc_consistent(dev, len, &txq->dma_addr_cmd);
q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd))
iwl4965_hw_txq_free_tfd(priv, txq);
- len = sizeof(struct iwl4965_cmd) * q->n_window;
+ len = sizeof(struct iwl_cmd) * q->n_window;
if (q->id == IWL_CMD_QUEUE_NUM)
len += IWL_MAX_SCAN_SIZE;
/*************** HOST COMMAND QUEUE FUNCTIONS *****/
-#define IWL_CMD(x) case x : return #x
-
-static const char *get_cmd_string(u8 cmd)
-{
- switch (cmd) {
- IWL_CMD(REPLY_ALIVE);
- IWL_CMD(REPLY_ERROR);
- IWL_CMD(REPLY_RXON);
- IWL_CMD(REPLY_RXON_ASSOC);
- IWL_CMD(REPLY_QOS_PARAM);
- IWL_CMD(REPLY_RXON_TIMING);
- IWL_CMD(REPLY_ADD_STA);
- IWL_CMD(REPLY_REMOVE_STA);
- IWL_CMD(REPLY_REMOVE_ALL_STA);
- IWL_CMD(REPLY_TX);
- IWL_CMD(REPLY_RATE_SCALE);
- IWL_CMD(REPLY_LEDS_CMD);
- IWL_CMD(REPLY_TX_LINK_QUALITY_CMD);
- IWL_CMD(RADAR_NOTIFICATION);
- IWL_CMD(REPLY_QUIET_CMD);
- IWL_CMD(REPLY_CHANNEL_SWITCH);
- IWL_CMD(CHANNEL_SWITCH_NOTIFICATION);
- IWL_CMD(REPLY_SPECTRUM_MEASUREMENT_CMD);
- IWL_CMD(SPECTRUM_MEASURE_NOTIFICATION);
- IWL_CMD(POWER_TABLE_CMD);
- IWL_CMD(PM_SLEEP_NOTIFICATION);
- IWL_CMD(PM_DEBUG_STATISTIC_NOTIFIC);
- IWL_CMD(REPLY_SCAN_CMD);
- IWL_CMD(REPLY_SCAN_ABORT_CMD);
- IWL_CMD(SCAN_START_NOTIFICATION);
- IWL_CMD(SCAN_RESULTS_NOTIFICATION);
- IWL_CMD(SCAN_COMPLETE_NOTIFICATION);
- IWL_CMD(BEACON_NOTIFICATION);
- IWL_CMD(REPLY_TX_BEACON);
- IWL_CMD(WHO_IS_AWAKE_NOTIFICATION);
- IWL_CMD(QUIET_NOTIFICATION);
- IWL_CMD(REPLY_TX_PWR_TABLE_CMD);
- IWL_CMD(MEASURE_ABORT_NOTIFICATION);
- IWL_CMD(REPLY_BT_CONFIG);
- IWL_CMD(REPLY_STATISTICS_CMD);
- IWL_CMD(STATISTICS_NOTIFICATION);
- IWL_CMD(REPLY_CARD_STATE_CMD);
- IWL_CMD(CARD_STATE_NOTIFICATION);
- IWL_CMD(MISSED_BEACONS_NOTIFICATION);
- IWL_CMD(REPLY_CT_KILL_CONFIG_CMD);
- IWL_CMD(SENSITIVITY_CMD);
- IWL_CMD(REPLY_PHY_CALIBRATION_CMD);
- IWL_CMD(REPLY_RX_PHY_CMD);
- IWL_CMD(REPLY_RX_MPDU_CMD);
- IWL_CMD(REPLY_4965_RX);
- IWL_CMD(REPLY_COMPRESSED_BA);
- default:
- return "UNKNOWN";
-
- }
-}
-
-#define HOST_COMPLETE_TIMEOUT (HZ / 2)
-
/**
* iwl4965_enqueue_hcmd - enqueue a uCode command
* @priv: device private data point
* failed. On success, it turns the index (> 0) of command in the
* command queue.
*/
-static int iwl4965_enqueue_hcmd(struct iwl_priv *priv, struct iwl4965_host_cmd *cmd)
+int iwl4965_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
{
struct iwl4965_tx_queue *txq = &priv->txq[IWL_CMD_QUEUE_NUM];
struct iwl4965_queue *q = &txq->q;
struct iwl4965_tfd_frame *tfd;
u32 *control_flags;
- struct iwl4965_cmd *out_cmd;
+ struct iwl_cmd *out_cmd;
u32 idx;
u16 fix_size = (u16)(cmd->len + sizeof(out_cmd->hdr));
dma_addr_t phys_addr;
out_cmd->hdr.sequence |= cpu_to_le16(SEQ_HUGE_FRAME);
phys_addr = txq->dma_addr_cmd + sizeof(txq->cmd[0]) * idx +
- offsetof(struct iwl4965_cmd, hdr);
+ offsetof(struct iwl_cmd, hdr);
iwl4965_hw_txq_attach_buf_to_tfd(priv, tfd, phys_addr, fix_size);
IWL_DEBUG_HC("Sending command %s (#%x), seq: 0x%04X, "
return ret ? ret : idx;
}
-static int iwl4965_send_cmd_async(struct iwl_priv *priv, struct iwl4965_host_cmd *cmd)
-{
- int ret;
-
- BUG_ON(!(cmd->meta.flags & CMD_ASYNC));
-
- /* An asynchronous command can not expect an SKB to be set. */
- BUG_ON(cmd->meta.flags & CMD_WANT_SKB);
-
- /* An asynchronous command MUST have a callback. */
- BUG_ON(!cmd->meta.u.callback);
-
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
- return -EBUSY;
-
- ret = iwl4965_enqueue_hcmd(priv, cmd);
- if (ret < 0) {
- IWL_ERROR("Error sending %s: iwl4965_enqueue_hcmd failed: %d\n",
- get_cmd_string(cmd->id), ret);
- return ret;
- }
- return 0;
-}
-
-static int iwl4965_send_cmd_sync(struct iwl_priv *priv, struct iwl4965_host_cmd *cmd)
-{
- int cmd_idx;
- int ret;
- static atomic_t entry = ATOMIC_INIT(0); /* reentrance protection */
-
- BUG_ON(cmd->meta.flags & CMD_ASYNC);
-
- /* A synchronous command can not have a callback set. */
- BUG_ON(cmd->meta.u.callback != NULL);
-
- if (atomic_xchg(&entry, 1)) {
- IWL_ERROR("Error sending %s: Already sending a host command\n",
- get_cmd_string(cmd->id));
- return -EBUSY;
- }
-
- set_bit(STATUS_HCMD_ACTIVE, &priv->status);
-
- if (cmd->meta.flags & CMD_WANT_SKB)
- cmd->meta.source = &cmd->meta;
-
- cmd_idx = iwl4965_enqueue_hcmd(priv, cmd);
- if (cmd_idx < 0) {
- ret = cmd_idx;
- IWL_ERROR("Error sending %s: iwl4965_enqueue_hcmd failed: %d\n",
- get_cmd_string(cmd->id), ret);
- goto out;
- }
-
- ret = wait_event_interruptible_timeout(priv->wait_command_queue,
- !test_bit(STATUS_HCMD_ACTIVE, &priv->status),
- HOST_COMPLETE_TIMEOUT);
- if (!ret) {
- if (test_bit(STATUS_HCMD_ACTIVE, &priv->status)) {
- IWL_ERROR("Error sending %s: time out after %dms.\n",
- get_cmd_string(cmd->id),
- jiffies_to_msecs(HOST_COMPLETE_TIMEOUT));
-
- clear_bit(STATUS_HCMD_ACTIVE, &priv->status);
- ret = -ETIMEDOUT;
- goto cancel;
- }
- }
-
- if (test_bit(STATUS_RF_KILL_HW, &priv->status)) {
- IWL_DEBUG_INFO("Command %s aborted: RF KILL Switch\n",
- get_cmd_string(cmd->id));
- ret = -ECANCELED;
- goto fail;
- }
- if (test_bit(STATUS_FW_ERROR, &priv->status)) {
- IWL_DEBUG_INFO("Command %s failed: FW Error\n",
- get_cmd_string(cmd->id));
- ret = -EIO;
- goto fail;
- }
- if ((cmd->meta.flags & CMD_WANT_SKB) && !cmd->meta.u.skb) {
- IWL_ERROR("Error: Response NULL in '%s'\n",
- get_cmd_string(cmd->id));
- ret = -EIO;
- goto out;
- }
-
- ret = 0;
- goto out;
-
-cancel:
- if (cmd->meta.flags & CMD_WANT_SKB) {
- struct iwl4965_cmd *qcmd;
-
- /* Cancel the CMD_WANT_SKB flag for the cmd in the
- * TX cmd queue. Otherwise in case the cmd comes
- * in later, it will possibly set an invalid
- * address (cmd->meta.source). */
- qcmd = &priv->txq[IWL_CMD_QUEUE_NUM].cmd[cmd_idx];
- qcmd->meta.flags &= ~CMD_WANT_SKB;
- }
-fail:
- if (cmd->meta.u.skb) {
- dev_kfree_skb_any(cmd->meta.u.skb);
- cmd->meta.u.skb = NULL;
- }
-out:
- atomic_set(&entry, 0);
- return ret;
-}
-
static void iwl4965_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt)
{
struct iwl4965_rxon_cmd *rxon = &priv->staging_rxon;
}
-int iwl4965_send_cmd(struct iwl_priv *priv, struct iwl4965_host_cmd *cmd)
-{
- if (cmd->meta.flags & CMD_ASYNC)
- return iwl4965_send_cmd_async(priv, cmd);
-
- return iwl4965_send_cmd_sync(priv, cmd);
-}
-
-int iwl4965_send_cmd_pdu(struct iwl_priv *priv, u8 id, u16 len, const void *data)
-{
- struct iwl4965_host_cmd cmd = {
- .id = id,
- .len = len,
- .data = data,
- };
-
- return iwl4965_send_cmd_sync(priv, &cmd);
-}
-
-static int __must_check iwl4965_send_cmd_u32(struct iwl_priv *priv, u8 id, u32 val)
-{
- struct iwl4965_host_cmd cmd = {
- .id = id,
- .len = sizeof(val),
- .data = &val,
- };
-
- return iwl4965_send_cmd_sync(priv, &cmd);
-}
-
int iwl4965_send_statistics_request(struct iwl_priv *priv)
{
- return iwl4965_send_cmd_u32(priv, REPLY_STATISTICS_CMD, 0);
+ u32 flags = 0;
+ return iwl_send_cmd_pdu(priv, REPLY_STATISTICS_CMD,
+ sizeof(flags), &flags);
}
/**
int rc = 0;
struct iwl4965_rx_packet *res = NULL;
struct iwl4965_rxon_assoc_cmd rxon_assoc;
- struct iwl4965_host_cmd cmd = {
+ struct iwl_host_cmd cmd = {
.id = REPLY_RXON_ASSOC,
.len = sizeof(rxon_assoc),
.meta.flags = CMD_WANT_SKB,
priv->staging_rxon.ofdm_ht_dual_stream_basic_rates;
rxon_assoc.rx_chain_select_flags = priv->staging_rxon.rx_chain;
- rc = iwl4965_send_cmd_sync(priv, &cmd);
+ rc = iwl_send_cmd_sync(priv, &cmd);
if (rc)
return rc;
IWL_DEBUG_INFO("Toggling associated bit on current RXON\n");
active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- rc = iwl4965_send_cmd_pdu(priv, REPLY_RXON,
+ rc = iwl_send_cmd_pdu(priv, REPLY_RXON,
sizeof(struct iwl4965_rxon_cmd),
&priv->active_rxon);
iwl4965_set_rxon_hwcrypto(priv, priv->cfg->mod_params->hw_crypto);
/* Apply the new configuration */
- rc = iwl4965_send_cmd_pdu(priv, REPLY_RXON,
+ rc = iwl_send_cmd_pdu(priv, REPLY_RXON,
sizeof(struct iwl4965_rxon_cmd), &priv->staging_rxon);
if (rc) {
IWL_ERROR("Error setting new configuration (%d).\n", rc);
.kill_cts_mask = 0,
};
- return iwl4965_send_cmd_pdu(priv, REPLY_BT_CONFIG,
+ return iwl_send_cmd_pdu(priv, REPLY_BT_CONFIG,
sizeof(struct iwl4965_bt_cmd), &bt_cmd);
}
{
int rc = 0;
struct iwl4965_rx_packet *res;
- struct iwl4965_host_cmd cmd = {
+ struct iwl_host_cmd cmd = {
.id = REPLY_SCAN_ABORT_CMD,
.meta.flags = CMD_WANT_SKB,
};
return 0;
}
- rc = iwl4965_send_cmd_sync(priv, &cmd);
+ rc = iwl_send_cmd_sync(priv, &cmd);
if (rc) {
clear_bit(STATUS_SCAN_ABORTING, &priv->status);
return rc;
}
static int iwl4965_card_state_sync_callback(struct iwl_priv *priv,
- struct iwl4965_cmd *cmd,
+ struct iwl_cmd *cmd,
struct sk_buff *skb)
{
return 1;
*/
static int iwl4965_send_card_state(struct iwl_priv *priv, u32 flags, u8 meta_flag)
{
- struct iwl4965_host_cmd cmd = {
+ struct iwl_host_cmd cmd = {
.id = REPLY_CARD_STATE_CMD,
.len = sizeof(u32),
.data = &flags,
if (meta_flag & CMD_ASYNC)
cmd.meta.u.callback = iwl4965_card_state_sync_callback;
- return iwl4965_send_cmd(priv, &cmd);
+ return iwl_send_cmd(priv, &cmd);
}
static int iwl4965_add_sta_sync_callback(struct iwl_priv *priv,
- struct iwl4965_cmd *cmd, struct sk_buff *skb)
+ struct iwl_cmd *cmd, struct sk_buff *skb)
{
struct iwl4965_rx_packet *res = NULL;
{
struct iwl4965_rx_packet *res = NULL;
int rc = 0;
- struct iwl4965_host_cmd cmd = {
+ struct iwl_host_cmd cmd = {
.id = REPLY_ADD_STA,
.len = sizeof(struct iwl4965_addsta_cmd),
.meta.flags = flags,
else
cmd.meta.flags |= CMD_WANT_SKB;
- rc = iwl4965_send_cmd(priv, &cmd);
+ rc = iwl_send_cmd(priv, &cmd);
if (rc || (flags & CMD_ASYNC))
return rc;
frame_size = iwl4965_hw_get_beacon_cmd(priv, frame, rate);
- rc = iwl4965_send_cmd_pdu(priv, REPLY_TX_BEACON, frame_size,
+ rc = iwl_send_cmd_pdu(priv, REPLY_TX_BEACON, frame_size,
&frame->u.cmd[0]);
iwl4965_free_frame(priv, frame);
struct iwl4965_qosparam_cmd *qos)
{
- return iwl4965_send_cmd_pdu(priv, REPLY_QOS_PARAM,
+ return iwl_send_cmd_pdu(priv, REPLY_QOS_PARAM,
sizeof(struct iwl4965_qosparam_cmd), qos);
}
iwl4965_update_power_cmd(priv, &cmd, final_mode);
- rc = iwl4965_send_cmd_pdu(priv, POWER_TABLE_CMD, sizeof(cmd), &cmd);
+ rc = iwl_send_cmd_pdu(priv, POWER_TABLE_CMD, sizeof(cmd), &cmd);
if (final_mode == IWL_POWER_MODE_CAM)
clear_bit(STATUS_POWER_PMI, &priv->status);
return !compare_ether_addr(header->addr2, priv->bssid);
/* packets to our adapter go through */
return !compare_ether_addr(header->addr1, priv->mac_addr);
+ default:
+ break;
}
return 1;
priv->staging_rxon.filter_flags = RXON_FILTER_PROMISC_MSK |
RXON_FILTER_CTL2HOST_MSK | RXON_FILTER_ACCEPT_GRP_MSK;
break;
+ default:
+ IWL_ERROR("Unsupported interface type %d\n", priv->iw_mode);
+ break;
}
#if 0
priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
#endif
- ch_info = iwl4965_get_channel_info(priv, priv->band,
+ ch_info = iwl_get_channel_info(priv, priv->band,
le16_to_cpu(priv->staging_rxon.channel));
if (!ch_info)
if (mode == IEEE80211_IF_TYPE_IBSS) {
const struct iwl_channel_info *ch_info;
- ch_info = iwl4965_get_channel_info(priv,
+ ch_info = iwl_get_channel_info(priv,
priv->band,
le16_to_cpu(priv->staging_rxon.channel));
static void iwl4965_build_tx_cmd_hwcrypto(struct iwl_priv *priv,
struct ieee80211_tx_control *ctl,
- struct iwl4965_cmd *cmd,
+ struct iwl_cmd *cmd,
struct sk_buff *skb_frag,
int sta_id)
{
* handle build REPLY_TX command notification.
*/
static void iwl4965_build_tx_cmd_basic(struct iwl_priv *priv,
- struct iwl4965_cmd *cmd,
+ struct iwl_cmd *cmd,
struct ieee80211_tx_control *ctrl,
struct ieee80211_hdr *hdr,
int is_unicast, u8 std_id)
cmd->cmd.tx.timeout.pm_frame_timeout = cpu_to_le16(3);
else
cmd->cmd.tx.timeout.pm_frame_timeout = cpu_to_le16(2);
- } else
+ } else {
cmd->cmd.tx.timeout.pm_frame_timeout = 0;
+ }
cmd->cmd.tx.driver_txop = 0;
cmd->cmd.tx.tx_flags = tx_flags;
dma_addr_t phys_addr;
dma_addr_t txcmd_phys;
dma_addr_t scratch_phys;
- struct iwl4965_cmd *out_cmd = NULL;
+ struct iwl_cmd *out_cmd = NULL;
u16 len, idx, len_org;
u8 id, hdr_len, unicast;
u8 sta_id;
* We'll tell device about this padding later.
*/
len = priv->hw_setting.tx_cmd_len +
- sizeof(struct iwl4965_cmd_header) + hdr_len;
+ sizeof(struct iwl_cmd_header) + hdr_len;
len_org = len;
len = (len + 3) & ~3;
/* Physical address of this Tx command's header (not MAC header!),
* within command buffer array. */
- txcmd_phys = txq->dma_addr_cmd + sizeof(struct iwl4965_cmd) * idx +
- offsetof(struct iwl4965_cmd, hdr);
+ txcmd_phys = txq->dma_addr_cmd + sizeof(struct iwl_cmd) * idx +
+ offsetof(struct iwl_cmd, hdr);
/* Add buffer containing Tx command and MAC(!) header to TFD's
* first entry */
iwl_update_tx_stats(priv, fc, len);
- scratch_phys = txcmd_phys + sizeof(struct iwl4965_cmd_header) +
+ scratch_phys = txcmd_phys + sizeof(struct iwl_cmd_header) +
offsetof(struct iwl4965_tx_cmd, scratch);
out_cmd->cmd.tx.dram_lsb_ptr = cpu_to_le32(scratch_phys);
out_cmd->cmd.tx.dram_msb_ptr = iwl_get_dma_hi_address(scratch_phys);
(IWL_OFDM_BASIC_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
}
-static void iwl4965_radio_kill_sw(struct iwl_priv *priv, int disable_radio)
+void iwl4965_radio_kill_sw(struct iwl_priv *priv, int disable_radio)
{
unsigned long flags;
/* FIXME: This is a workaround for AP */
if (priv->iw_mode != IEEE80211_IF_TYPE_AP) {
spin_lock_irqsave(&priv->lock, flags);
- iwl4965_write32(priv, CSR_UCODE_DRV_GP1_SET,
+ iwl_write32(priv, CSR_UCODE_DRV_GP1_SET,
CSR_UCODE_SW_BIT_RFKILL);
spin_unlock_irqrestore(&priv->lock, flags);
- iwl4965_send_card_state(priv, CARD_STATE_CMD_DISABLE, 0);
+ /* call the host command only if no hw rf-kill set */
+ if (!test_bit(STATUS_RF_KILL_HW, &priv->status))
+ iwl4965_send_card_state(priv,
+ CARD_STATE_CMD_DISABLE,
+ 0);
set_bit(STATUS_RF_KILL_SW, &priv->status);
+
+ /* make sure mac80211 stop sending Tx frame */
+ if (priv->mac80211_registered)
+ ieee80211_stop_queues(priv->hw);
}
return;
}
spin_lock_irqsave(&priv->lock, flags);
- iwl4965_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
+ iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
clear_bit(STATUS_RF_KILL_SW, &priv->status);
spin_unlock_irqrestore(&priv->lock, flags);
msleep(10);
spin_lock_irqsave(&priv->lock, flags);
- iwl4965_read32(priv, CSR_UCODE_DRV_GP1);
- if (!iwl4965_grab_nic_access(priv))
- iwl4965_release_nic_access(priv);
+ iwl_read32(priv, CSR_UCODE_DRV_GP1);
+ if (!iwl_grab_nic_access(priv))
+ iwl_release_nic_access(priv);
spin_unlock_irqrestore(&priv->lock, flags);
if (test_bit(STATUS_RF_KILL_HW, &priv->status)) {
{
struct iwl4965_spectrum_cmd spectrum;
struct iwl4965_rx_packet *res;
- struct iwl4965_host_cmd cmd = {
+ struct iwl_host_cmd cmd = {
.id = REPLY_SPECTRUM_MEASUREMENT_CMD,
.data = (void *)&spectrum,
.meta.flags = CMD_WANT_SKB,
spectrum.flags |= RXON_FLG_BAND_24G_MSK |
RXON_FLG_AUTO_DETECT_MSK | RXON_FLG_TGG_PROTECT_MSK;
- rc = iwl4965_send_cmd_sync(priv, &cmd);
+ rc = iwl_send_cmd_sync(priv, &cmd);
if (rc)
return rc;
if (flags & (SW_CARD_DISABLED | HW_CARD_DISABLED |
RF_CARD_DISABLED)) {
- iwl4965_write32(priv, CSR_UCODE_DRV_GP1_SET,
+ iwl_write32(priv, CSR_UCODE_DRV_GP1_SET,
CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
- if (!iwl4965_grab_nic_access(priv)) {
- iwl4965_write_direct32(
+ if (!iwl_grab_nic_access(priv)) {
+ iwl_write_direct32(
priv, HBUS_TARG_MBX_C,
HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED);
- iwl4965_release_nic_access(priv);
+ iwl_release_nic_access(priv);
}
if (!(flags & RXON_CARD_DISABLED)) {
- iwl4965_write32(priv, CSR_UCODE_DRV_GP1_CLR,
+ iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR,
CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
- if (!iwl4965_grab_nic_access(priv)) {
- iwl4965_write_direct32(
+ if (!iwl_grab_nic_access(priv)) {
+ iwl_write_direct32(
priv, HBUS_TARG_MBX_C,
HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED);
- iwl4965_release_nic_access(priv);
+ iwl_release_nic_access(priv);
}
}
if (flags & RF_CARD_DISABLED) {
- iwl4965_write32(priv, CSR_UCODE_DRV_GP1_SET,
+ iwl_write32(priv, CSR_UCODE_DRV_GP1_SET,
CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
- iwl4965_read32(priv, CSR_UCODE_DRV_GP1);
- if (!iwl4965_grab_nic_access(priv))
- iwl4965_release_nic_access(priv);
+ iwl_read32(priv, CSR_UCODE_DRV_GP1);
+ if (!iwl_grab_nic_access(priv))
+ iwl_release_nic_access(priv);
}
}
int index = SEQ_TO_INDEX(sequence);
int huge = sequence & SEQ_HUGE_FRAME;
int cmd_index;
- struct iwl4965_cmd *cmd;
+ struct iwl_cmd *cmd;
/* If a Tx command is being handled and it isn't in the actual
* command queue then there a command routing bug has been introduced
/* If power-saving is in use, make sure device is awake */
if (test_bit(STATUS_POWER_PMI, &priv->status)) {
- reg = iwl4965_read32(priv, CSR_UCODE_DRV_GP1);
+ reg = iwl_read32(priv, CSR_UCODE_DRV_GP1);
if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) {
- iwl4965_set_bit(priv, CSR_GP_CNTRL,
+ iwl_set_bit(priv, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
goto exit_unlock;
}
- rc = iwl4965_grab_nic_access(priv);
+ rc = iwl_grab_nic_access(priv);
if (rc)
goto exit_unlock;
/* Device expects a multiple of 8 */
- iwl4965_write_direct32(priv, FH_RSCSR_CHNL0_WPTR,
+ iwl_write_direct32(priv, FH_RSCSR_CHNL0_WPTR,
q->write & ~0x7);
- iwl4965_release_nic_access(priv);
+ iwl_release_nic_access(priv);
/* Else device is assumed to be awake */
} else
/* Device expects a multiple of 8 */
- iwl4965_write32(priv, FH_RSCSR_CHNL0_WPTR, q->write & ~0x7);
+ iwl_write32(priv, FH_RSCSR_CHNL0_WPTR, q->write & ~0x7);
q->need_update = 0;
* 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_4965_RX) &&
+ (pkt->hdr.cmd != REPLY_RX) &&
(pkt->hdr.cmd != REPLY_COMPRESSED_BA) &&
(pkt->hdr.cmd != STATISTICS_NOTIFICATION) &&
(pkt->hdr.cmd != REPLY_TX);
if (reclaim) {
/* Invoke any callbacks, transfer the skb to caller, and
- * fire off the (possibly) blocking iwl4965_send_cmd()
+ * fire off the (possibly) blocking iwl_send_cmd()
* as we reclaim the driver command queue */
if (rxb && rxb->skb)
iwl4965_tx_cmd_complete(priv, rxb);
/* wake up nic if it's powered down ...
* uCode will wake up, and interrupt us again, so next
* time we'll skip this part. */
- reg = iwl4965_read32(priv, CSR_UCODE_DRV_GP1);
+ reg = iwl_read32(priv, CSR_UCODE_DRV_GP1);
if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) {
IWL_DEBUG_INFO("Requesting wakeup, GP1 = 0x%x\n", reg);
- iwl4965_set_bit(priv, CSR_GP_CNTRL,
+ iwl_set_bit(priv, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
return rc;
}
/* restore this queue's parameters in nic hardware. */
- rc = iwl4965_grab_nic_access(priv);
+ rc = iwl_grab_nic_access(priv);
if (rc)
return rc;
- iwl4965_write_direct32(priv, HBUS_TARG_WRPTR,
+ iwl_write_direct32(priv, HBUS_TARG_WRPTR,
txq->q.write_ptr | (txq_id << 8));
- iwl4965_release_nic_access(priv);
+ iwl_release_nic_access(priv);
/* else not in power-save mode, uCode will never sleep when we're
* trying to tx (during RFKILL, we're not trying to tx). */
} else
- iwl4965_write32(priv, HBUS_TARG_WRPTR,
+ iwl_write32(priv, HBUS_TARG_WRPTR,
txq->q.write_ptr | (txq_id << 8));
txq->need_update = 0;
{
IWL_DEBUG_ISR("Enabling interrupts\n");
set_bit(STATUS_INT_ENABLED, &priv->status);
- iwl4965_write32(priv, CSR_INT_MASK, CSR_INI_SET_MASK);
+ iwl_write32(priv, CSR_INT_MASK, CSR_INI_SET_MASK);
+}
+
+/* call this function to flush any scheduled tasklet */
+static inline void iwl_synchronize_irq(struct iwl_priv *priv)
+{
+ /* wait to make sure we flush pedding tasklet*/
+ synchronize_irq(priv->pci_dev->irq);
+ tasklet_kill(&priv->irq_tasklet);
}
static inline void iwl4965_disable_interrupts(struct iwl_priv *priv)
clear_bit(STATUS_INT_ENABLED, &priv->status);
/* disable interrupts from uCode/NIC to host */
- iwl4965_write32(priv, CSR_INT_MASK, 0x00000000);
+ iwl_write32(priv, CSR_INT_MASK, 0x00000000);
/* acknowledge/clear/reset any interrupts still pending
* from uCode or flow handler (Rx/Tx DMA) */
- iwl4965_write32(priv, CSR_INT, 0xffffffff);
- iwl4965_write32(priv, CSR_FH_INT_STATUS, 0xffffffff);
+ iwl_write32(priv, CSR_INT, 0xffffffff);
+ iwl_write32(priv, CSR_FH_INT_STATUS, 0xffffffff);
IWL_DEBUG_ISR("Disabled interrupts\n");
}
return;
}
- rc = iwl4965_grab_nic_access(priv);
+ rc = iwl_grab_nic_access(priv);
if (rc) {
IWL_WARNING("Can not read from adapter at this time.\n");
return;
}
- count = iwl4965_read_targ_mem(priv, base);
+ count = iwl_read_targ_mem(priv, base);
if (ERROR_START_OFFSET <= count * ERROR_ELEM_SIZE) {
IWL_ERROR("Start IWL Error Log Dump:\n");
IWL_ERROR("Status: 0x%08lX, count: %d\n", priv->status, count);
}
- desc = iwl4965_read_targ_mem(priv, base + 1 * sizeof(u32));
- blink1 = iwl4965_read_targ_mem(priv, base + 3 * sizeof(u32));
- blink2 = iwl4965_read_targ_mem(priv, base + 4 * sizeof(u32));
- ilink1 = iwl4965_read_targ_mem(priv, base + 5 * sizeof(u32));
- ilink2 = iwl4965_read_targ_mem(priv, base + 6 * sizeof(u32));
- data1 = iwl4965_read_targ_mem(priv, base + 7 * sizeof(u32));
- data2 = iwl4965_read_targ_mem(priv, base + 8 * sizeof(u32));
- line = iwl4965_read_targ_mem(priv, base + 9 * sizeof(u32));
- time = iwl4965_read_targ_mem(priv, base + 11 * sizeof(u32));
+ desc = iwl_read_targ_mem(priv, base + 1 * sizeof(u32));
+ blink1 = iwl_read_targ_mem(priv, base + 3 * sizeof(u32));
+ blink2 = iwl_read_targ_mem(priv, base + 4 * sizeof(u32));
+ ilink1 = iwl_read_targ_mem(priv, base + 5 * sizeof(u32));
+ ilink2 = iwl_read_targ_mem(priv, base + 6 * sizeof(u32));
+ data1 = iwl_read_targ_mem(priv, base + 7 * sizeof(u32));
+ data2 = iwl_read_targ_mem(priv, base + 8 * sizeof(u32));
+ line = iwl_read_targ_mem(priv, base + 9 * sizeof(u32));
+ time = iwl_read_targ_mem(priv, base + 11 * sizeof(u32));
IWL_ERROR("Desc Time "
"data1 data2 line\n");
IWL_ERROR("0x%05X 0x%05X 0x%05X 0x%05X\n", blink1, blink2,
ilink1, ilink2);
- iwl4965_release_nic_access(priv);
+ iwl_release_nic_access(priv);
}
#define EVENT_START_OFFSET (4 * sizeof(u32))
/**
* iwl4965_print_event_log - Dump error event log to syslog
*
- * NOTE: Must be called with iwl4965_grab_nic_access() already obtained!
+ * NOTE: Must be called with iwl_grab_nic_access() already obtained!
*/
static void iwl4965_print_event_log(struct iwl_priv *priv, u32 start_idx,
u32 num_events, u32 mode)
/* "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 = iwl4965_read_targ_mem(priv, ptr);
+ ev = iwl_read_targ_mem(priv, ptr);
ptr += sizeof(u32);
- time = iwl4965_read_targ_mem(priv, ptr);
+ time = iwl_read_targ_mem(priv, ptr);
ptr += sizeof(u32);
if (mode == 0)
IWL_ERROR("0x%08x\t%04u\n", time, ev); /* data, ev */
else {
- data = iwl4965_read_targ_mem(priv, ptr);
+ data = iwl_read_targ_mem(priv, ptr);
ptr += sizeof(u32);
IWL_ERROR("%010u\t0x%08x\t%04u\n", time, data, ev);
}
return;
}
- rc = iwl4965_grab_nic_access(priv);
+ rc = iwl_grab_nic_access(priv);
if (rc) {
IWL_WARNING("Can not read from adapter at this time.\n");
return;
}
/* event log header */
- capacity = iwl4965_read_targ_mem(priv, base);
- mode = iwl4965_read_targ_mem(priv, base + (1 * sizeof(u32)));
- num_wraps = iwl4965_read_targ_mem(priv, base + (2 * sizeof(u32)));
- next_entry = iwl4965_read_targ_mem(priv, base + (3 * sizeof(u32)));
+ 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)));
size = num_wraps ? capacity : next_entry;
/* bail out if nothing in log */
if (size == 0) {
IWL_ERROR("Start IWL Event Log Dump: nothing in log\n");
- iwl4965_release_nic_access(priv);
+ iwl_release_nic_access(priv);
return;
}
/* (then/else) start at top of log */
iwl4965_print_event_log(priv, 0, next_entry, mode);
- iwl4965_release_nic_access(priv);
+ iwl_release_nic_access(priv);
}
/**
/* Ack/clear/reset pending uCode interrupts.
* Note: Some bits in CSR_INT are "OR" of bits in CSR_FH_INT_STATUS,
* and will clear only when CSR_FH_INT_STATUS gets cleared. */
- inta = iwl4965_read32(priv, CSR_INT);
- iwl4965_write32(priv, CSR_INT, inta);
+ inta = iwl_read32(priv, CSR_INT);
+ iwl_write32(priv, CSR_INT, inta);
/* Ack/clear/reset pending flow-handler (DMA) interrupts.
* Any new interrupts that happen after this, either while we're
* in this tasklet, or later, will show up in next ISR/tasklet. */
- inta_fh = iwl4965_read32(priv, CSR_FH_INT_STATUS);
- iwl4965_write32(priv, CSR_FH_INT_STATUS, inta_fh);
+ inta_fh = iwl_read32(priv, CSR_FH_INT_STATUS);
+ iwl_write32(priv, CSR_FH_INT_STATUS, inta_fh);
#ifdef CONFIG_IWLWIFI_DEBUG
if (iwl_debug_level & IWL_DL_ISR) {
/* just for debug */
- inta_mask = iwl4965_read32(priv, CSR_INT_MASK);
+ inta_mask = iwl_read32(priv, CSR_INT_MASK);
IWL_DEBUG_ISR("inta 0x%08x, enabled 0x%08x, fh 0x%08x\n",
inta, inta_mask, inta_fh);
}
/* HW RF KILL switch toggled */
if (inta & CSR_INT_BIT_RF_KILL) {
int hw_rf_kill = 0;
- if (!(iwl4965_read32(priv, CSR_GP_CNTRL) &
+ if (!(iwl_read32(priv, CSR_GP_CNTRL) &
CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW))
hw_rf_kill = 1;
}
/* Re-enable all interrupts */
- iwl4965_enable_interrupts(priv);
+ /* only Re-enable if diabled by irq */
+ if (test_bit(STATUS_INT_ENABLED, &priv->status))
+ iwl4965_enable_interrupts(priv);
#ifdef CONFIG_IWLWIFI_DEBUG
if (iwl_debug_level & (IWL_DL_ISR)) {
- inta = iwl4965_read32(priv, CSR_INT);
- inta_mask = iwl4965_read32(priv, CSR_INT_MASK);
- inta_fh = iwl4965_read32(priv, CSR_FH_INT_STATUS);
+ inta = iwl_read32(priv, CSR_INT);
+ inta_mask = iwl_read32(priv, CSR_INT_MASK);
+ inta_fh = iwl_read32(priv, CSR_FH_INT_STATUS);
IWL_DEBUG_ISR("End inta 0x%08x, enabled 0x%08x, fh 0x%08x, "
"flags 0x%08lx\n", inta, inta_mask, inta_fh, flags);
}
* back-to-back ISRs and sporadic interrupts from our NIC.
* If we have something to service, the tasklet will re-enable ints.
* If we *don't* have something, we'll re-enable before leaving here. */
- inta_mask = iwl4965_read32(priv, CSR_INT_MASK); /* just for debug */
- iwl4965_write32(priv, CSR_INT_MASK, 0x00000000);
+ inta_mask = iwl_read32(priv, CSR_INT_MASK); /* just for debug */
+ iwl_write32(priv, CSR_INT_MASK, 0x00000000);
/* Discover which interrupts are active/pending */
- inta = iwl4965_read32(priv, CSR_INT);
- inta_fh = iwl4965_read32(priv, CSR_FH_INT_STATUS);
+ inta = iwl_read32(priv, CSR_INT);
+ inta_fh = iwl_read32(priv, CSR_FH_INT_STATUS);
/* Ignore interrupt if there's nothing in NIC to service.
* This may be due to IRQ shared with another device,
none:
/* re-enable interrupts here since we don't have anything to service. */
- iwl4965_enable_interrupts(priv);
+ /* only Re-enable if diabled by irq */
+ if (test_bit(STATUS_INT_ENABLED, &priv->status))
+ iwl4965_enable_interrupts(priv);
spin_unlock(&priv->lock);
return IRQ_NONE;
}
scan_ch->channel = ieee80211_frequency_to_channel(channels[i].center_freq);
- ch_info = iwl4965_get_channel_info(priv, band,
+ ch_info = iwl_get_channel_info(priv, band,
scan_ch->channel);
if (!is_channel_valid(ch_info)) {
IWL_DEBUG_SCAN("Channel %d is INVALID for this SKU.\n",
sband->bitrates = &rates[IWL_FIRST_OFDM_RATE];
sband->n_bitrates = IWL_RATE_COUNT - IWL_FIRST_OFDM_RATE;
- iwl4965_init_ht_hw_capab(&sband->ht_info, IEEE80211_BAND_5GHZ);
+ iwl4965_init_ht_hw_capab(priv, &sband->ht_info, IEEE80211_BAND_5GHZ);
sband = &priv->bands[IEEE80211_BAND_2GHZ];
sband->channels = channels;
sband->bitrates = rates;
sband->n_bitrates = IWL_RATE_COUNT;
- iwl4965_init_ht_hw_capab(&sband->ht_info, IEEE80211_BAND_2GHZ);
+ iwl4965_init_ht_hw_capab(priv, &sband->ht_info, IEEE80211_BAND_2GHZ);
priv->ieee_channels = channels;
priv->ieee_rates = rates;
priv->bands[IEEE80211_BAND_2GHZ].n_channels,
priv->bands[IEEE80211_BAND_5GHZ].n_channels);
- priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->bands[IEEE80211_BAND_2GHZ];
- priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &priv->bands[IEEE80211_BAND_5GHZ];
+ if (priv->bands[IEEE80211_BAND_2GHZ].n_channels)
+ priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
+ &priv->bands[IEEE80211_BAND_2GHZ];
+ if (priv->bands[IEEE80211_BAND_5GHZ].n_channels)
+ priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
+ &priv->bands[IEEE80211_BAND_5GHZ];
set_bit(STATUS_GEO_CONFIGURED, &priv->status);
IWL_DEBUG_INFO("ucode inst image size is %u\n", len);
- rc = iwl4965_grab_nic_access(priv);
+ rc = iwl_grab_nic_access(priv);
if (rc)
return rc;
- iwl4965_write_direct32(priv, HBUS_TARG_MEM_RADDR, RTC_INST_LOWER_BOUND);
+ iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR, RTC_INST_LOWER_BOUND);
errcnt = 0;
for (; len > 0; len -= sizeof(u32), image++) {
/* read data comes through single port, auto-incr addr */
/* NOTE: Use the debugless read so we don't flood kernel log
* if IWL_DL_IO is set */
- val = _iwl4965_read_direct32(priv, HBUS_TARG_MEM_RDAT);
+ val = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT);
if (val != le32_to_cpu(*image)) {
IWL_ERROR("uCode INST section is invalid at "
"offset 0x%x, is 0x%x, s/b 0x%x\n",
}
}
- iwl4965_release_nic_access(priv);
+ iwl_release_nic_access(priv);
if (!errcnt)
IWL_DEBUG_INFO
IWL_DEBUG_INFO("ucode inst image size is %u\n", len);
- rc = iwl4965_grab_nic_access(priv);
+ rc = iwl_grab_nic_access(priv);
if (rc)
return rc;
/* read data comes through single port, auto-incr addr */
/* NOTE: Use the debugless read so we don't flood kernel log
* if IWL_DL_IO is set */
- iwl4965_write_direct32(priv, HBUS_TARG_MEM_RADDR,
+ iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR,
i + RTC_INST_LOWER_BOUND);
- val = _iwl4965_read_direct32(priv, HBUS_TARG_MEM_RDAT);
+ val = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT);
if (val != le32_to_cpu(*image)) {
#if 0 /* Enable this if you want to see details */
IWL_ERROR("uCode INST section is invalid at "
}
}
- iwl4965_release_nic_access(priv);
+ iwl_release_nic_access(priv);
return rc;
}
IWL_DEBUG_INFO("Begin verify bsm\n");
/* verify BSM SRAM contents */
- val = iwl4965_read_prph(priv, BSM_WR_DWCOUNT_REG);
+ val = iwl_read_prph(priv, BSM_WR_DWCOUNT_REG);
for (reg = BSM_SRAM_LOWER_BOUND;
reg < BSM_SRAM_LOWER_BOUND + len;
reg += sizeof(u32), image ++) {
- val = iwl4965_read_prph(priv, reg);
+ val = iwl_read_prph(priv, reg);
if (val != le32_to_cpu(*image)) {
IWL_ERROR("BSM uCode verification failed at "
"addr 0x%08X+%u (of %u), is 0x%x, s/b 0x%x\n",
inst_len = priv->ucode_init.len;
data_len = priv->ucode_init_data.len;
- rc = iwl4965_grab_nic_access(priv);
+ rc = iwl_grab_nic_access(priv);
if (rc)
return rc;
- iwl4965_write_prph(priv, BSM_DRAM_INST_PTR_REG, pinst);
- iwl4965_write_prph(priv, BSM_DRAM_DATA_PTR_REG, pdata);
- iwl4965_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG, inst_len);
- iwl4965_write_prph(priv, BSM_DRAM_DATA_BYTECOUNT_REG, data_len);
+ iwl_write_prph(priv, BSM_DRAM_INST_PTR_REG, pinst);
+ iwl_write_prph(priv, BSM_DRAM_DATA_PTR_REG, pdata);
+ iwl_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG, inst_len);
+ iwl_write_prph(priv, BSM_DRAM_DATA_BYTECOUNT_REG, data_len);
/* Fill BSM memory with bootstrap instructions */
for (reg_offset = BSM_SRAM_LOWER_BOUND;
reg_offset < BSM_SRAM_LOWER_BOUND + len;
reg_offset += sizeof(u32), image++)
- _iwl4965_write_prph(priv, reg_offset,
+ _iwl_write_prph(priv, reg_offset,
le32_to_cpu(*image));
rc = iwl4965_verify_bsm(priv);
if (rc) {
- iwl4965_release_nic_access(priv);
+ iwl_release_nic_access(priv);
return rc;
}
/* Tell BSM to copy from BSM SRAM into instruction SRAM, when asked */
- iwl4965_write_prph(priv, BSM_WR_MEM_SRC_REG, 0x0);
- iwl4965_write_prph(priv, BSM_WR_MEM_DST_REG,
+ iwl_write_prph(priv, BSM_WR_MEM_SRC_REG, 0x0);
+ iwl_write_prph(priv, BSM_WR_MEM_DST_REG,
RTC_INST_LOWER_BOUND);
- iwl4965_write_prph(priv, BSM_WR_DWCOUNT_REG, len / sizeof(u32));
+ iwl_write_prph(priv, BSM_WR_DWCOUNT_REG, len / sizeof(u32));
/* Load bootstrap code into instruction SRAM now,
* to prepare to load "initialize" uCode */
- iwl4965_write_prph(priv, BSM_WR_CTRL_REG,
+ iwl_write_prph(priv, BSM_WR_CTRL_REG,
BSM_WR_CTRL_REG_BIT_START);
/* Wait for load of bootstrap uCode to finish */
for (i = 0; i < 100; i++) {
- done = iwl4965_read_prph(priv, BSM_WR_CTRL_REG);
+ done = iwl_read_prph(priv, BSM_WR_CTRL_REG);
if (!(done & BSM_WR_CTRL_REG_BIT_START))
break;
udelay(10);
/* Enable future boot loads whenever power management unit triggers it
* (e.g. when powering back up after power-save shutdown) */
- iwl4965_write_prph(priv, BSM_WR_CTRL_REG,
+ iwl_write_prph(priv, BSM_WR_CTRL_REG,
BSM_WR_CTRL_REG_BIT_START_EN);
- iwl4965_release_nic_access(priv);
+ iwl_release_nic_access(priv);
return 0;
}
static void iwl4965_nic_start(struct iwl_priv *priv)
{
/* Remove all resets to allow NIC to operate */
- iwl4965_write32(priv, CSR_RESET, 0);
+ iwl_write32(priv, CSR_RESET, 0);
}
pdata = priv->ucode_data_backup.p_addr >> 4;
spin_lock_irqsave(&priv->lock, flags);
- rc = iwl4965_grab_nic_access(priv);
+ rc = iwl_grab_nic_access(priv);
if (rc) {
spin_unlock_irqrestore(&priv->lock, flags);
return rc;
}
/* Tell bootstrap uCode where to find image to load */
- iwl4965_write_prph(priv, BSM_DRAM_INST_PTR_REG, pinst);
- iwl4965_write_prph(priv, BSM_DRAM_DATA_PTR_REG, pdata);
- iwl4965_write_prph(priv, BSM_DRAM_DATA_BYTECOUNT_REG,
+ iwl_write_prph(priv, BSM_DRAM_INST_PTR_REG, pinst);
+ iwl_write_prph(priv, BSM_DRAM_DATA_PTR_REG, pdata);
+ iwl_write_prph(priv, BSM_DRAM_DATA_BYTECOUNT_REG,
priv->ucode_data.len);
/* Inst bytecount must be last to set up, bit 31 signals uCode
* that all new ptr/size info is in place */
- iwl4965_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG,
+ iwl_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG,
priv->ucode_code.len | BSM_DRAM_INST_LOAD);
- iwl4965_release_nic_access(priv);
+ iwl_release_nic_access(priv);
spin_unlock_irqrestore(&priv->lock, flags);
/* At this point, the NIC is initialized and operational */
priv->notif_missed_beacons = 0;
- set_bit(STATUS_READY, &priv->status);
iwl4965_rf_kill_ct_config(priv);
IWL_DEBUG_INFO("ALIVE processing complete.\n");
+ set_bit(STATUS_READY, &priv->status);
wake_up_interruptible(&priv->wait_command_queue);
+ iwl_leds_register(priv);
+
if (priv->error_recovering)
iwl4965_error_recovery(priv);
+ iwlcore_low_level_notify(priv, IWLCORE_START_EVT);
return;
restart:
if (!exit_pending)
set_bit(STATUS_EXIT_PENDING, &priv->status);
+ iwl_leds_unregister(priv);
+
+ iwlcore_low_level_notify(priv, IWLCORE_STOP_EVT);
+
iwlcore_clear_stations_table(priv);
/* Unblock any waiting calls */
clear_bit(STATUS_EXIT_PENDING, &priv->status);
/* stop and reset the on-board processor */
- iwl4965_write32(priv, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
+ iwl_write32(priv, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
/* tell the device to stop sending interrupts */
+ spin_lock_irqsave(&priv->lock, flags);
iwl4965_disable_interrupts(priv);
+ spin_unlock_irqrestore(&priv->lock, flags);
+ iwl_synchronize_irq(priv);
if (priv->mac80211_registered)
ieee80211_stop_queues(priv->hw);
STATUS_FW_ERROR;
spin_lock_irqsave(&priv->lock, flags);
- iwl4965_clear_bit(priv, CSR_GP_CNTRL,
+ iwl_clear_bit(priv, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
spin_unlock_irqrestore(&priv->lock, flags);
iwl4965_hw_rxq_stop(priv);
spin_lock_irqsave(&priv->lock, flags);
- if (!iwl4965_grab_nic_access(priv)) {
- iwl4965_write_prph(priv, APMG_CLK_DIS_REG,
+ if (!iwl_grab_nic_access(priv)) {
+ iwl_write_prph(priv, APMG_CLK_DIS_REG,
APMG_CLK_VAL_DMA_CLK_RQT);
- iwl4965_release_nic_access(priv);
+ iwl_release_nic_access(priv);
}
spin_unlock_irqrestore(&priv->lock, flags);
udelay(5);
iwl4965_hw_nic_stop_master(priv);
- iwl4965_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
+ iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
iwl4965_hw_nic_reset(priv);
exit:
if (test_bit(STATUS_RF_KILL_SW, &priv->status)) {
IWL_WARNING("Radio disabled by SW RF kill (module "
"parameter)\n");
+ iwl_rfkill_set_hw_state(priv);
return -ENODEV;
}
}
/* If platform's RF_KILL switch is NOT set to KILL */
- if (iwl4965_read32(priv, CSR_GP_CNTRL) &
+ if (iwl_read32(priv, CSR_GP_CNTRL) &
CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)
clear_bit(STATUS_RF_KILL_HW, &priv->status);
else {
set_bit(STATUS_RF_KILL_HW, &priv->status);
if (!test_bit(STATUS_IN_SUSPEND, &priv->status)) {
+ iwl_rfkill_set_hw_state(priv);
IWL_WARNING("Radio disabled by HW RF Kill switch\n");
return -ENODEV;
}
}
- iwl4965_write32(priv, CSR_INT, 0xFFFFFFFF);
+ iwl_rfkill_set_hw_state(priv);
+ iwl_write32(priv, CSR_INT, 0xFFFFFFFF);
rc = iwl4965_hw_nic_init(priv);
if (rc) {
}
/* make sure rfkill handshake bits are cleared */
- iwl4965_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
- iwl4965_write32(priv, CSR_UCODE_DRV_GP1_CLR,
+ iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
+ iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR,
CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
/* clear (again), then enable host interrupts */
- iwl4965_write32(priv, CSR_INT, 0xFFFFFFFF);
+ iwl_write32(priv, CSR_INT, 0xFFFFFFFF);
iwl4965_enable_interrupts(priv);
/* really make sure rfkill handshake bits are cleared */
- iwl4965_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
- iwl4965_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
+ iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
+ iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
/* Copy original ucode data image from disk into backup cache.
* This will be used to initialize the on-board processor's
if (!test_bit(STATUS_EXIT_PENDING, &priv->status))
queue_work(priv->workqueue, &priv->restart);
} else {
+ /* make sure mac80211 stop sending Tx frame */
+ if (priv->mac80211_registered)
+ ieee80211_stop_queues(priv->hw);
if (!test_bit(STATUS_RF_KILL_HW, &priv->status))
IWL_DEBUG_RF_KILL("Can not turn radio back on - "
"Kill switch must be turned off for "
"wireless networking to work.\n");
}
+ iwl_rfkill_set_hw_state(priv);
+
mutex_unlock(&priv->mutex);
}
{
struct iwl_priv *priv =
container_of(data, struct iwl_priv, request_scan);
- struct iwl4965_host_cmd cmd = {
+ struct iwl_host_cmd cmd = {
.id = REPLY_SCAN_CMD,
.len = sizeof(struct iwl4965_scan_cmd),
.meta.flags = CMD_SIZE_HUGE,
};
- int rc = 0;
struct iwl4965_scan_cmd *scan;
struct ieee80211_conf *conf = NULL;
u16 cmd_len;
enum ieee80211_band band;
u8 direct_mask;
+ int ret = 0;
conf = ieee80211_get_hw_conf(priv->hw);
if (test_bit(STATUS_SCAN_HW, &priv->status)) {
IWL_DEBUG_INFO("Multiple concurrent scan requests in parallel. "
"Ignoring second request.\n");
- rc = -EIO;
+ ret = -EIO;
goto done;
}
priv->scan = kmalloc(sizeof(struct iwl4965_scan_cmd) +
IWL_MAX_SCAN_SIZE, GFP_KERNEL);
if (!priv->scan) {
- rc = -ENOMEM;
+ ret = -ENOMEM;
goto done;
}
}
scan->direct_scan[0].len = priv->essid_len;
memcpy(scan->direct_scan[0].ssid, priv->essid, priv->essid_len);
direct_mask = 1;
- } else
+ } else {
direct_mask = 0;
+ }
scan->tx_cmd.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK;
scan->tx_cmd.sta_id = priv->hw_setting.bcast_sta_id;
scan->len = cpu_to_le16(cmd.len);
set_bit(STATUS_SCAN_HW, &priv->status);
- rc = iwl4965_send_cmd_sync(priv, &cmd);
- if (rc)
+ ret = iwl_send_cmd_sync(priv, &cmd);
+ if (ret)
goto done;
queue_delayed_work(priv->workqueue, &priv->scan_check,
{
struct iwl_priv *priv = container_of(data, struct iwl_priv,
post_associate.work);
-
- int rc = 0;
struct ieee80211_conf *conf = NULL;
+ int ret = 0;
DECLARE_MAC_BUF(mac);
if (priv->iw_mode == IEEE80211_IF_TYPE_AP) {
memset(&priv->rxon_timing, 0, sizeof(struct iwl4965_rxon_time_cmd));
iwl4965_setup_rxon_timing(priv);
- rc = iwl4965_send_cmd_pdu(priv, REPLY_RXON_TIMING,
+ ret = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING,
sizeof(priv->rxon_timing), &priv->rxon_timing);
- if (rc)
+ if (ret)
IWL_WARNING("REPLY_RXON_TIMING failed - "
"Attempting to continue.\n");
goto out;
}
- if (unlikely(!iwl4965_mod_params.disable_hw_scan &&
+ if (unlikely(!priv->cfg->mod_params->disable_hw_scan &&
test_bit(STATUS_SCANNING, &priv->status))) {
IWL_DEBUG_MAC80211("leave - scanning\n");
set_bit(STATUS_CONF_PENDING, &priv->status);
spin_lock_irqsave(&priv->lock, flags);
- ch_info = iwl4965_get_channel_info(priv, conf->channel->band,
+ ch_info = iwl_get_channel_info(priv, conf->channel->band,
ieee80211_frequency_to_channel(conf->channel->center_freq));
if (!is_channel_valid(ch_info)) {
IWL_DEBUG_MAC80211("leave - invalid channel\n");
}
#endif
- iwl4965_radio_kill_sw(priv, !conf->radio_enabled);
+ if (priv->cfg->ops->lib->radio_kill_sw)
+ priv->cfg->ops->lib->radio_kill_sw(priv, !conf->radio_enabled);
if (!conf->radio_enabled) {
IWL_DEBUG_MAC80211("leave - radio disabled\n");
static void iwl4965_config_ap(struct iwl_priv *priv)
{
- int rc = 0;
+ int ret = 0;
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
/* RXON Timing */
memset(&priv->rxon_timing, 0, sizeof(struct iwl4965_rxon_time_cmd));
iwl4965_setup_rxon_timing(priv);
- rc = iwl4965_send_cmd_pdu(priv, REPLY_RXON_TIMING,
+ ret = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING,
sizeof(priv->rxon_timing), &priv->rxon_timing);
- if (rc)
+ if (ret)
IWL_WARNING("REPLY_RXON_TIMING failed - "
"Attempting to continue.\n");
return rc;
}
+static void iwl4965_mac_update_tkip_key(struct ieee80211_hw *hw,
+ struct ieee80211_key_conf *keyconf, const u8 *addr,
+ u32 iv32, u16 *phase1key)
+{
+ struct iwl_priv *priv = hw->priv;
+ u8 sta_id = IWL_INVALID_STATION;
+ unsigned long flags;
+ __le16 key_flags = 0;
+ int i;
+ DECLARE_MAC_BUF(mac);
+
+ IWL_DEBUG_MAC80211("enter\n");
+
+ sta_id = iwl4965_hw_find_station(priv, addr);
+ if (sta_id == IWL_INVALID_STATION) {
+ IWL_DEBUG_MAC80211("leave - %s not in station map.\n",
+ print_mac(mac, addr));
+ return;
+ }
+
+ iwl4965_scan_cancel_timeout(priv, 100);
+
+ key_flags |= (STA_KEY_FLG_TKIP | STA_KEY_FLG_MAP_KEY_MSK);
+ key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
+ key_flags &= ~STA_KEY_FLG_INVALID;
+
+ if (sta_id == priv->hw_setting.bcast_sta_id)
+ key_flags |= STA_KEY_MULTICAST_MSK;
+
+ spin_lock_irqsave(&priv->sta_lock, flags);
+
+ priv->stations[sta_id].sta.key.key_offset =
+ (sta_id % STA_KEY_MAX_NUM);/* FIXME */
+ priv->stations[sta_id].sta.key.key_flags = key_flags;
+ priv->stations[sta_id].sta.key.tkip_rx_tsc_byte2 = (u8) iv32;
+
+ for (i = 0; i < 5; i++)
+ priv->stations[sta_id].sta.key.tkip_rx_ttak[i] =
+ cpu_to_le16(phase1key[i]);
+
+ priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
+ priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
+
+ iwl4965_send_add_station(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
+
+ spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+ IWL_DEBUG_MAC80211("leave\n");
+}
+
static int iwl4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
const u8 *local_addr, const u8 *addr,
struct ieee80211_key_conf *key)
IWL_DEBUG_MAC80211("enter\n");
- if (!iwl4965_mod_params.hw_crypto) {
+ if (!priv->cfg->mod_params->hw_crypto) {
IWL_DEBUG_MAC80211("leave - hwcrypto disabled\n");
return -EOPNOTSUPP;
}
#endif /* CONFIG_IWLWIFI_DEBUG */
-static ssize_t show_rf_kill(struct device *d,
- struct device_attribute *attr, char *buf)
-{
- /*
- * 0 - RF kill not enabled
- * 1 - SW based RF kill active (sysfs)
- * 2 - HW based RF kill active
- * 3 - Both HW and SW based RF kill active
- */
- struct iwl_priv *priv = (struct iwl_priv *)d->driver_data;
- int val = (test_bit(STATUS_RF_KILL_SW, &priv->status) ? 0x1 : 0x0) |
- (test_bit(STATUS_RF_KILL_HW, &priv->status) ? 0x2 : 0x0);
-
- return sprintf(buf, "%i\n", val);
-}
-
-static ssize_t store_rf_kill(struct device *d,
- struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct iwl_priv *priv = (struct iwl_priv *)d->driver_data;
-
- mutex_lock(&priv->mutex);
- iwl4965_radio_kill_sw(priv, buf[0] == '1');
- mutex_unlock(&priv->mutex);
-
- return count;
-}
-
-static DEVICE_ATTR(rf_kill, S_IWUSR | S_IRUGO, show_rf_kill, store_rf_kill);
static ssize_t show_temperature(struct device *d,
struct device_attribute *attr, char *buf)
#endif
&dev_attr_power_level.attr,
&dev_attr_retry_rate.attr,
- &dev_attr_rf_kill.attr,
&dev_attr_rs_window.attr,
&dev_attr_statistics.attr,
&dev_attr_status.attr,
.config_interface = iwl4965_mac_config_interface,
.configure_filter = iwl4965_configure_filter,
.set_key = iwl4965_mac_set_key,
+ .update_tkip_key = iwl4965_mac_update_tkip_key,
.get_stats = iwl4965_mac_get_stats,
.get_tx_stats = iwl4965_mac_get_tx_stats,
.conf_tx = iwl4965_mac_conf_tx,
struct iwl_priv *priv;
struct ieee80211_hw *hw;
struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
+ unsigned long flags;
DECLARE_MAC_BUF(mac);
/************************
/* Disabling hardware scan means that mac80211 will perform scans
* "the hard way", rather than using device's scan. */
- if (iwl4965_mod_params.disable_hw_scan) {
+ if (cfg->mod_params->disable_hw_scan) {
IWL_DEBUG_INFO("Disabling hw_scan\n");
iwl4965_hw_ops.hw_scan = NULL;
}
priv->pci_dev = pdev;
#ifdef CONFIG_IWLWIFI_DEBUG
- iwl_debug_level = iwl4965_mod_params.debug;
+ iwl_debug_level = priv->cfg->mod_params->debug;
atomic_set(&priv->restrict_refcnt, 0);
#endif
* 4. Read EEPROM
*****************/
/* nic init */
- iwl4965_set_bit(priv, CSR_GIO_CHICKEN_BITS,
+ iwl_set_bit(priv, CSR_GIO_CHICKEN_BITS,
CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER);
- iwl4965_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
- err = iwl4965_poll_bit(priv, CSR_GP_CNTRL,
+ iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
+ err = iwl_poll_bit(priv, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000);
if (err < 0) {
**********************************/
/* Disable radio (SW RF KILL) via parameter when loading driver */
- if (iwl4965_mod_params.disable) {
+ if (priv->cfg->mod_params->disable) {
set_bit(STATUS_RF_KILL_SW, &priv->status);
IWL_DEBUG_INFO("Radio disabled.\n");
}
- if (iwl4965_mod_params.enable_qos)
+ if (priv->cfg->mod_params->enable_qos)
priv->qos_data.qos_enable = 1;
/********************
* 8. Setup services
********************/
+ spin_lock_irqsave(&priv->lock, flags);
iwl4965_disable_interrupts(priv);
+ spin_unlock_irqrestore(&priv->lock, flags);
err = sysfs_create_group(&pdev->dev.kobj, &iwl4965_attribute_group);
if (err) {
pci_save_state(pdev);
pci_disable_device(pdev);
+ /* notify iwlcore to init */
+ iwlcore_low_level_notify(priv, IWLCORE_INIT_EVT);
return 0;
out_remove_sysfs:
return err;
}
-static void iwl4965_pci_remove(struct pci_dev *pdev)
+static void __devexit iwl4965_pci_remove(struct pci_dev *pdev)
{
struct iwl_priv *priv = pci_get_drvdata(pdev);
struct list_head *p, *q;
int i;
+ unsigned long flags;
if (!priv)
return;
iwl4965_down(priv);
+ /* make sure we flush any pending irq or
+ * tasklet for the driver
+ */
+ spin_lock_irqsave(&priv->lock, flags);
+ iwl4965_disable_interrupts(priv);
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ iwl_synchronize_irq(priv);
+
/* Free MAC hash list for ADHOC */
for (i = 0; i < IWL_IBSS_MAC_HASH_SIZE; i++) {
list_for_each_safe(p, q, &priv->ibss_mac_hash[i]) {
}
}
+ iwlcore_low_level_notify(priv, IWLCORE_REMOVE_EVT);
iwl_dbgfs_unregister(priv);
sysfs_remove_group(&pdev->dev.kobj, &iwl4965_attribute_group);
if (priv->mac80211_registered) {
ieee80211_unregister_hw(priv->hw);
- iwl4965_rate_control_unregister(priv->hw);
}
/*netif_stop_queue(dev); */
int ret;
printk(KERN_INFO DRV_NAME ": " DRV_DESCRIPTION ", " DRV_VERSION "\n");
printk(KERN_INFO DRV_NAME ": " DRV_COPYRIGHT "\n");
+
+ ret = iwl4965_rate_control_register();
+ if (ret) {
+ IWL_ERROR("Unable to register rate control algorithm: %d\n", ret);
+ return ret;
+ }
+
ret = pci_register_driver(&iwl4965_driver);
if (ret) {
IWL_ERROR("Unable to initialize PCI module\n");
- return ret;
+ goto error_register;
}
#ifdef CONFIG_IWLWIFI_DEBUG
ret = driver_create_file(&iwl4965_driver.driver, &driver_attr_debug_level);
if (ret) {
IWL_ERROR("Unable to create driver sysfs file\n");
- pci_unregister_driver(&iwl4965_driver);
- return ret;
+ goto error_debug;
}
#endif
return ret;
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+error_debug:
+ pci_unregister_driver(&iwl4965_driver);
+#endif
+error_register:
+ iwl4965_rate_control_unregister();
+ return ret;
}
static void __exit iwl4965_exit(void)
driver_remove_file(&iwl4965_driver.driver, &driver_attr_debug_level);
#endif
pci_unregister_driver(&iwl4965_driver);
+ iwl4965_rate_control_unregister();
}
-module_param_named(antenna, iwl4965_mod_params.antenna, int, 0444);
-MODULE_PARM_DESC(antenna, "select antenna (1=Main, 2=Aux, default 0 [both])");
-module_param_named(disable, iwl4965_mod_params.disable, int, 0444);
-MODULE_PARM_DESC(disable, "manually disable the radio (default 0 [radio on])");
-module_param_named(hwcrypto, iwl4965_mod_params.hw_crypto, int, 0444);
-MODULE_PARM_DESC(hwcrypto,
- "using hardware crypto engine (default 0 [software])\n");
-module_param_named(debug, iwl4965_mod_params.debug, int, 0444);
-MODULE_PARM_DESC(debug, "debug output mask");
-module_param_named(
- disable_hw_scan, iwl4965_mod_params.disable_hw_scan, int, 0444);
-MODULE_PARM_DESC(disable_hw_scan, "disable hardware scanning (default 0)");
-
-module_param_named(queues_num, iwl4965_mod_params.num_of_queues, int, 0444);
-MODULE_PARM_DESC(queues_num, "number of hw queues.");
-
-/* QoS */
-module_param_named(qos_enable, iwl4965_mod_params.enable_qos, int, 0444);
-MODULE_PARM_DESC(qos_enable, "enable all QoS functionality");
-module_param_named(amsdu_size_8K, iwl4965_mod_params.amsdu_size_8K, int, 0444);
-MODULE_PARM_DESC(amsdu_size_8K, "enable 8K amsdu size");
-
module_exit(iwl4965_exit);
module_init(iwl4965_init);
projects / linux-2.6 / blobdiff