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C++ IWL_DEBUG_INFO函数代码示例

本文整理汇总了C++中IWL_DEBUG_INFO函数的典型用法代码示例。如果您正苦于以下问题:C++ IWL_DEBUG_INFO函数的具体用法?C++ IWL_DEBUG_INFO怎么用?C++ IWL_DEBUG_INFO使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了IWL_DEBUG_INFO函数的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: iwlcore_verify_inst_sparse

/**
 * iwl_verify_inst_sparse - verify runtime uCode image in card vs. host,
 *   using sample data 100 bytes apart.  If these sample points are good,
 *   it's a pretty good bet that everything between them is good, too.
 */
static int iwlcore_verify_inst_sparse(struct iwl_priv *priv, __le32 *image, u32 len)
{
	u32 val;
	int ret = 0;
	u32 errcnt = 0;
	u32 i;

	IWL_DEBUG_INFO(priv, "ucode inst image size is %u\n", len);

	for (i = 0; i < len; i += 100, image += 100/sizeof(u32)) {
		/* 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 */
		iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR,
			i + IWLAGN_RTC_INST_LOWER_BOUND);
		val = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT);
		if (val != le32_to_cpu(*image)) {
			ret = -EIO;
			errcnt++;
			if (errcnt >= 3)
				break;
		}
	}

	return ret;
}
开发者ID:ANFS,项目名称:ANFS-kernel,代码行数:31,代码来源:iwl-agn-ucode.c

示例2: iwl_send_phy_db_cmd

static int iwl_send_phy_db_cmd(struct iwl_phy_db *phy_db, u16 type,
			       u16 length, void *data)
{
	struct iwl_phy_db_cmd phy_db_cmd;
	struct iwl_host_cmd cmd = {
		.id = PHY_DB_CMD,
	};

	IWL_DEBUG_INFO(phy_db->trans,
		       "Sending PHY-DB hcmd of type %d, of length %d\n",
		       type, length);

	/* Set phy db cmd variables */
	phy_db_cmd.type = cpu_to_le16(type);
	phy_db_cmd.length = cpu_to_le16(length);

	/* Set hcmd variables */
	cmd.data[0] = &phy_db_cmd;
	cmd.len[0] = sizeof(struct iwl_phy_db_cmd);
	cmd.data[1] = data;
	cmd.len[1] = length;
	cmd.dataflags[1] = IWL_HCMD_DFL_NOCOPY;

	return iwl_trans_send_cmd(phy_db->trans, &cmd);
}
开发者ID:383530895,项目名称:linux,代码行数:25,代码来源:iwl-phy-db.c

示例3: splx_get_pwr_limit

static u64 splx_get_pwr_limit(struct iwl_trans *trans, union acpi_object *splx)
{
	union acpi_object *limits, *domain_type, *power_limit;

	if (splx->type != ACPI_TYPE_PACKAGE ||
	    splx->package.count != 2 ||
	    splx->package.elements[0].type != ACPI_TYPE_INTEGER ||
	    splx->package.elements[0].integer.value != 0) {
		IWL_ERR(trans, "Unsupported splx structure\n");
		return 0;
	}

	limits = &splx->package.elements[1];
	if (limits->type != ACPI_TYPE_PACKAGE ||
	    limits->package.count < 2 ||
	    limits->package.elements[0].type != ACPI_TYPE_INTEGER ||
	    limits->package.elements[1].type != ACPI_TYPE_INTEGER) {
		IWL_ERR(trans, "Invalid limits element\n");
		return 0;
	}

	domain_type = &limits->package.elements[0];
	power_limit = &limits->package.elements[1];
	if (!(domain_type->integer.value & SPL_DOMAINTYPE_WIFI)) {
		IWL_DEBUG_INFO(trans, "WiFi power is not limited\n");
		return 0;
	}

	return power_limit->integer.value;
}
开发者ID:NETFORCE2,项目名称:OpenWrt-14.07-Barrier-Breaker,代码行数:30,代码来源:drv.c

示例4: iwl_phy_db_get_section_data

static
int iwl_phy_db_get_section_data(struct iwl_phy_db *phy_db,
				u32 type, u8 **data, u16 *size, u16 ch_id)
{
	struct iwl_phy_db_entry *entry;
	u16 ch_group_id = 0;

	if (!phy_db)
		return -EINVAL;

	/* find wanted channel group */
	if (type == IWL_PHY_DB_CALIB_CHG_PAPD)
		ch_group_id = channel_id_to_papd(ch_id);
	else if (type == IWL_PHY_DB_CALIB_CHG_TXP)
		ch_group_id = channel_id_to_txp(phy_db, ch_id);

	entry = iwl_phy_db_get_section(phy_db, type, ch_group_id);
	if (!entry)
		return -EINVAL;

	*data = entry->data;
	*size = entry->size;

	IWL_DEBUG_INFO(phy_db->trans,
		       "%s(%d): [PHYDB] GET: Type %d , Size: %d\n",
		       __func__, __LINE__, type, *size);

	return 0;
}
开发者ID:383530895,项目名称:linux,代码行数:29,代码来源:iwl-phy-db.c

示例5: iwlagn_update_qos

static void iwlagn_update_qos(struct iwl_priv *priv,
			      struct iwl_rxon_context *ctx)
{
	int ret;

	if (!ctx->is_active)
		return;

	ctx->qos_data.def_qos_parm.qos_flags = 0;

	if (ctx->qos_data.qos_active)
		ctx->qos_data.def_qos_parm.qos_flags |=
			QOS_PARAM_FLG_UPDATE_EDCA_MSK;

	if (ctx->ht.enabled)
		ctx->qos_data.def_qos_parm.qos_flags |= QOS_PARAM_FLG_TGN_MSK;

	IWL_DEBUG_INFO(priv, "send QoS cmd with Qos active=%d FLAGS=0x%X\n",
		      ctx->qos_data.qos_active,
		      ctx->qos_data.def_qos_parm.qos_flags);

	ret = iwl_dvm_send_cmd_pdu(priv, ctx->qos_cmd, CMD_SYNC,
			       sizeof(struct iwl_qosparam_cmd),
			       &ctx->qos_data.def_qos_parm);
	if (ret)
		IWL_DEBUG_QUIET_RFKILL(priv, "Failed to update QoS\n");
}
开发者ID:CobraJet93,项目名称:kernel-3.10.54,代码行数:27,代码来源:rxon.c

示例6: iwl_mvm_nic_config

static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode)
{
	struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
	u8 radio_cfg_type, radio_cfg_step, radio_cfg_dash;
	u32 reg_val = 0;

	radio_cfg_type = (mvm->fw->phy_config & FW_PHY_CFG_RADIO_TYPE) >>
			  FW_PHY_CFG_RADIO_TYPE_POS;
	radio_cfg_step = (mvm->fw->phy_config & FW_PHY_CFG_RADIO_STEP) >>
			  FW_PHY_CFG_RADIO_STEP_POS;
	radio_cfg_dash = (mvm->fw->phy_config & FW_PHY_CFG_RADIO_DASH) >>
			  FW_PHY_CFG_RADIO_DASH_POS;

	/* SKU control */
	reg_val |= CSR_HW_REV_STEP(mvm->trans->hw_rev) <<
				CSR_HW_IF_CONFIG_REG_POS_MAC_STEP;
	reg_val |= CSR_HW_REV_DASH(mvm->trans->hw_rev) <<
				CSR_HW_IF_CONFIG_REG_POS_MAC_DASH;

	/* radio configuration */
	reg_val |= radio_cfg_type << CSR_HW_IF_CONFIG_REG_POS_PHY_TYPE;
	reg_val |= radio_cfg_step << CSR_HW_IF_CONFIG_REG_POS_PHY_STEP;
	reg_val |= radio_cfg_dash << CSR_HW_IF_CONFIG_REG_POS_PHY_DASH;

	WARN_ON((radio_cfg_type << CSR_HW_IF_CONFIG_REG_POS_PHY_TYPE) &
		 ~CSR_HW_IF_CONFIG_REG_MSK_PHY_TYPE);

	/*
	 * TODO: Bits 7-8 of CSR in 8000 HW family set the ADC sampling, and
	 * shouldn't be set to any non-zero value. The same is supposed to be
	 * true of the other HW, but unsetting them (such as the 7260) causes
	 * automatic tests to fail on seemingly unrelated errors. Need to
	 * further investigate this, but for now we'll separate cases.
	 */
	if (mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_8000)
		reg_val |= CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI;

	iwl_trans_set_bits_mask(mvm->trans, CSR_HW_IF_CONFIG_REG,
				CSR_HW_IF_CONFIG_REG_MSK_MAC_DASH |
				CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP |
				CSR_HW_IF_CONFIG_REG_MSK_PHY_TYPE |
				CSR_HW_IF_CONFIG_REG_MSK_PHY_STEP |
				CSR_HW_IF_CONFIG_REG_MSK_PHY_DASH |
				CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
				CSR_HW_IF_CONFIG_REG_BIT_MAC_SI,
				reg_val);

	IWL_DEBUG_INFO(mvm, "Radio type=0x%x-0x%x-0x%x\n", radio_cfg_type,
		       radio_cfg_step, radio_cfg_dash);

	/*
	 * W/A : NIC is stuck in a reset state after Early PCIe power off
	 * (PCIe power is lost before PERST# is asserted), causing ME FW
	 * to lose ownership and not being able to obtain it back.
	 */
	if (mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_8000)
		iwl_set_bits_mask_prph(mvm->trans, APMG_PS_CTRL_REG,
				       APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS,
				       ~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS);
}
开发者ID:mikuhatsune001,项目名称:linux2.6.32,代码行数:60,代码来源:ops.c

示例7: iwlagn_mac_testmode_dump

int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb,
		      struct netlink_callback *cb,
		      void *data, int len)
{
	struct nlattr *tb[IWL_TM_ATTR_MAX];
	struct iwl_priv *priv = hw->priv;
	int result;
	u32 cmd;

	if (cb->args[3]) {
		/* offset by 1 since commands start at 0 */
		cmd = cb->args[3] - 1;
	} else {
		result = nla_parse(tb, IWL_TM_ATTR_MAX - 1, data, len,
				iwl_testmode_gnl_msg_policy);
		if (result) {
			IWL_DEBUG_INFO(priv,
			       "Error parsing the gnl message : %d\n", result);
			return result;
		}

		/* IWL_TM_ATTR_COMMAND is absolutely mandatory */
		if (!tb[IWL_TM_ATTR_COMMAND]) {
			IWL_DEBUG_INFO(priv,
				"Error finding testmode command type\n");
			return -ENOMSG;
		}
		cmd = nla_get_u32(tb[IWL_TM_ATTR_COMMAND]);
		cb->args[3] = cmd + 1;
	}

	/* in case multiple accesses to the device happens */
	mutex_lock(&priv->shrd->mutex);
	switch (cmd) {
	case IWL_TM_CMD_APP2DEV_READ_TRACE:
		IWL_DEBUG_INFO(priv, "uCode trace cmd to driver\n");
		result = iwl_testmode_trace_dump(hw, tb, skb, cb);
		break;
	default:
		result = -EINVAL;
		break;
	}

	mutex_unlock(&priv->shrd->mutex);
	return result;
}
开发者ID:AMouri,项目名称:linux,代码行数:46,代码来源:iwl-sv-open.c

示例8: iwl_mvm_rx_mfuart_notif

void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
			     struct iwl_rx_cmd_buffer *rxb)
{
	struct iwl_rx_packet *pkt = rxb_addr(rxb);
	struct iwl_mfuart_load_notif *mfuart_notif = (void *)pkt->data;

	IWL_DEBUG_INFO(mvm,
		       "MFUART: installed ver: 0x%08x, external ver: 0x%08x, status: 0x%08x, duration: 0x%08x\n",
		       le32_to_cpu(mfuart_notif->installed_ver),
		       le32_to_cpu(mfuart_notif->external_ver),
		       le32_to_cpu(mfuart_notif->status),
		       le32_to_cpu(mfuart_notif->duration));

	if (iwl_rx_packet_payload_len(pkt) == sizeof(*mfuart_notif))
		IWL_DEBUG_INFO(mvm,
			       "MFUART: image size: 0x%08x\n",
			       le32_to_cpu(mfuart_notif->image_size));
}
开发者ID:OSEC-pl,项目名称:backports-iwlwifi,代码行数:18,代码来源:fw.c

示例9: iwl_set_tx_power

static int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force)
{
	int ret;
	s8 prev_tx_power;
	bool defer;
	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];

	if (priv->calib_disabled & IWL_TX_POWER_CALIB_DISABLED)
		return 0;

	lockdep_assert_held(&priv->mutex);

	if (priv->tx_power_user_lmt == tx_power && !force)
		return 0;

	if (tx_power < IWLAGN_TX_POWER_TARGET_POWER_MIN) {
		IWL_WARN(priv,
			 "Requested user TXPOWER %d below lower limit %d.\n",
			 tx_power,
			 IWLAGN_TX_POWER_TARGET_POWER_MIN);
		return -EINVAL;
	}

	if (tx_power > DIV_ROUND_UP(priv->nvm_data->max_tx_pwr_half_dbm, 2)) {
		IWL_WARN(priv,
			"Requested user TXPOWER %d above upper limit %d.\n",
			 tx_power, priv->nvm_data->max_tx_pwr_half_dbm);
		return -EINVAL;
	}

	if (!iwl_is_ready_rf(priv))
		return -EIO;

	/* scan complete and commit_rxon use tx_power_next value,
	 * it always need to be updated for newest request */
	priv->tx_power_next = tx_power;

	/* do not set tx power when scanning or channel changing */
	defer = test_bit(STATUS_SCANNING, &priv->status) ||
		memcmp(&ctx->active, &ctx->staging, sizeof(ctx->staging));
	if (defer && !force) {
		IWL_DEBUG_INFO(priv, "Deferring tx power set\n");
		return 0;
	}

	prev_tx_power = priv->tx_power_user_lmt;
	priv->tx_power_user_lmt = tx_power;

	ret = iwlagn_send_tx_power(priv);

	/* if fail to set tx_power, restore the orig. tx power */
	if (ret) {
		priv->tx_power_user_lmt = prev_tx_power;
		priv->tx_power_next = prev_tx_power;
	}
	return ret;
}
开发者ID:19Dan01,项目名称:linux,代码行数:57,代码来源:rxon.c

示例10: iwl_verify_ucode

/**
 * iwl_verify_ucode - determine which instruction image is in SRAM,
 *    and verify its contents
 */
int iwl_verify_ucode(struct iwl_priv *priv)
{
    __le32 *image;
    u32 len;
    int ret;

    /* Try bootstrap */
    image = (__le32 *)priv->ucode_boot.v_addr;
    len = priv->ucode_boot.len;
    ret = iwlcore_verify_inst_sparse(priv, image, len);
    if (!ret) {
        IWL_DEBUG_INFO(priv, "Bootstrap uCode is good in inst SRAM\n");
        return 0;
    }

    /* Try initialize */
    image = (__le32 *)priv->ucode_init.v_addr;
    len = priv->ucode_init.len;
    ret = iwlcore_verify_inst_sparse(priv, image, len);
    if (!ret) {
        IWL_DEBUG_INFO(priv, "Initialize uCode is good in inst SRAM\n");
        return 0;
    }

    /* Try runtime/protocol */
    image = (__le32 *)priv->ucode_code.v_addr;
    len = priv->ucode_code.len;
    ret = iwlcore_verify_inst_sparse(priv, image, len);
    if (!ret) {
        IWL_DEBUG_INFO(priv, "Runtime uCode is good in inst SRAM\n");
        return 0;
    }

    IWL_ERR(priv, "NO VALID UCODE IMAGE IN INSTRUCTION SRAM!!\n");

    /* Since nothing seems to match, show first several data entries in
     * instruction SRAM, so maybe visual inspection will give a clue.
     * Selection of bootstrap image (vs. other images) is arbitrary. */
    image = (__le32 *)priv->ucode_boot.v_addr;
    len = priv->ucode_boot.len;
    ret = iwl_verify_inst_full(priv, image, len);

    return ret;
}
开发者ID:AbheekG,项目名称:XIA-for-Linux,代码行数:48,代码来源:iwl-agn-ucode.c

示例11: iwl_testmode_ownership

/*
 * This function handles the user application switch ucode ownership.
 *
 * It retrieves the mandatory fields IWL_TM_ATTR_UCODE_OWNER and
 * decide who the current owner of the uCode
 *
 * If the current owner is OWNERSHIP_TM, then the only host command
 * can deliver to uCode is from testmode, all the other host commands
 * will dropped.
 *
 * default driver is the owner of uCode in normal operational mode
 *
 * @hw: ieee80211_hw object that represents the device
 * @tb: gnl message fields from the user space
 */
static int iwl_testmode_ownership(struct ieee80211_hw *hw, struct nlattr **tb)
{
	struct iwl_priv *priv = hw->priv;
	u8 owner;

	if (!tb[IWL_TM_ATTR_UCODE_OWNER]) {
		IWL_DEBUG_INFO(priv, "Error finding ucode owner\n");
		return -ENOMSG;
	}

	owner = nla_get_u8(tb[IWL_TM_ATTR_UCODE_OWNER]);
	if ((owner == IWL_OWNERSHIP_DRIVER) || (owner == IWL_OWNERSHIP_TM))
		priv->shrd->ucode_owner = owner;
	else {
		IWL_DEBUG_INFO(priv, "Invalid owner\n");
		return -EINVAL;
	}
	return 0;
}
开发者ID:33d,项目名称:linux-2.6.21-hh20,代码行数:34,代码来源:iwl-testmode.c

示例12: iwl_tx_cmd_complete

/**
 * iwl_tx_cmd_complete - Pull unused buffers off the queue and reclaim them
 * @rxb: Rx buffer to reclaim
 *
 * If an Rx buffer has an async callback associated with it the callback
 * will be executed.  The attached skb (if present) will only be freed
 * if the callback returns 1
 */
void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
{
	struct iwl_rx_packet *pkt = rxb_addr(rxb);
	u16 sequence = le16_to_cpu(pkt->hdr.sequence);
	int txq_id = SEQ_TO_QUEUE(sequence);
	int index = SEQ_TO_INDEX(sequence);
	int cmd_index;
	struct iwl_device_cmd *cmd;
	struct iwl_cmd_meta *meta;
	struct iwl_tx_queue *txq = &priv->txq[priv->cmd_queue];
	unsigned long flags;

	/* 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
	 * in the queue management code. */
	if (WARN(txq_id != priv->cmd_queue,
		 "wrong command queue %d (should be %d), sequence 0x%X readp=%d writep=%d\n",
		  txq_id, priv->cmd_queue, sequence,
		  priv->txq[priv->cmd_queue].q.read_ptr,
		  priv->txq[priv->cmd_queue].q.write_ptr)) {
		iwl_print_hex_error(priv, pkt, 32);
		return;
	}

	cmd_index = get_cmd_index(&txq->q, index);
	cmd = txq->cmd[cmd_index];
	meta = &txq->meta[cmd_index];

	txq->time_stamp = jiffies;

	iwlagn_unmap_tfd(priv, meta, &txq->tfds[index], DMA_BIDIRECTIONAL);

	/* Input error checking is done when commands are added to queue. */
	if (meta->flags & CMD_WANT_SKB) {
		meta->source->reply_page = (unsigned long)rxb_addr(rxb);
		rxb->page = NULL;
	} else if (meta->callback)
		meta->callback(priv, cmd, pkt);

	spin_lock_irqsave(&priv->hcmd_lock, flags);

	iwl_hcmd_queue_reclaim(priv, txq_id, index);

	if (!(meta->flags & CMD_ASYNC)) {
		clear_bit(STATUS_HCMD_ACTIVE, &priv->status);
		IWL_DEBUG_INFO(priv, "Clearing HCMD_ACTIVE for command %s\n",
			       get_cmd_string(cmd->hdr.cmd));
		wake_up_interruptible(&priv->wait_command_queue);
	}

	meta->flags = 0;

	spin_unlock_irqrestore(&priv->hcmd_lock, flags);
}
开发者ID:Lutin83,项目名称:linux,代码行数:62,代码来源:iwl-trans-tx-pcie.c

示例13: iwl_verify_inst_full

/**
 * iwlcore_verify_inst_full - verify runtime uCode image in card vs. host,
 *     looking at all data.
 */
static int iwl_verify_inst_full(struct iwl_priv *priv, __le32 *image,
				 u32 len)
{
	u32 val;
	u32 save_len = len;
	int ret = 0;
	u32 errcnt;

	IWL_DEBUG_INFO("ucode inst image size is %u\n", len);

	ret = iwl_grab_nic_access(priv);
	if (ret)
		return ret;

	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 = _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",
				  save_len - len, val, le32_to_cpu(*image));
			ret = -EIO;
			errcnt++;
			if (errcnt >= 20)
				break;
		}
	}

	iwl_release_nic_access(priv);

	if (!errcnt)
		IWL_DEBUG_INFO
		    ("ucode image in INSTRUCTION memory is good\n");

	return ret;
}
开发者ID:E-LLP,项目名称:n900,代码行数:45,代码来源:iwl-core.c

示例14: iwl_pcie_rx_free

void iwl_pcie_rx_free(struct iwl_trans *trans)
{
	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
	struct iwl_rxq *rxq = &trans_pcie->rxq;
	struct iwl_rb_allocator *rba = &trans_pcie->rba;

	/*if rxq->bd is NULL, it means that nothing has been allocated,
	 * exit now */
	if (!rxq->bd) {
		IWL_DEBUG_INFO(trans, "Free NULL rx context\n");
		return;
	}

	cancel_work_sync(&rba->rx_alloc);
	if (rba->alloc_wq) {
		destroy_workqueue(rba->alloc_wq);
		rba->alloc_wq = NULL;
	}

	spin_lock(&rba->lock);
	iwl_pcie_rx_free_rba(trans);
	spin_unlock(&rba->lock);

	spin_lock(&rxq->lock);
	iwl_pcie_rxq_free_rbs(trans);
	spin_unlock(&rxq->lock);

	dma_free_coherent(trans->dev, sizeof(__le32) * RX_QUEUE_SIZE,
			  rxq->bd, rxq->bd_dma);
	rxq->bd_dma = 0;
	rxq->bd = NULL;

	if (rxq->rb_stts)
		dma_free_coherent(trans->dev,
				  sizeof(struct iwl_rb_status),
				  rxq->rb_stts, rxq->rb_stts_dma);
	else
		IWL_DEBUG_INFO(trans, "Free rxq->rb_stts which is NULL\n");
	rxq->rb_stts_dma = 0;
	rxq->rb_stts = NULL;
}
开发者ID:andy-shev,项目名称:linux,代码行数:41,代码来源:rx.c

示例15: iwlagn_load_section

/*
 * ucode
 */
static int iwlagn_load_section(struct iwl_priv *priv, const char *name,
                               struct fw_desc *image, u32 dst_addr)
{
    dma_addr_t phy_addr = image->p_addr;
    u32 byte_cnt = image->len;
    int ret;

    priv->ucode_write_complete = 0;

    iwl_write_direct32(priv,
                       FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL),
                       FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE);

    iwl_write_direct32(priv,
                       FH_SRVC_CHNL_SRAM_ADDR_REG(FH_SRVC_CHNL), dst_addr);

    iwl_write_direct32(priv,
                       FH_TFDIB_CTRL0_REG(FH_SRVC_CHNL),
                       phy_addr & FH_MEM_TFDIB_DRAM_ADDR_LSB_MSK);

    iwl_write_direct32(priv,
                       FH_TFDIB_CTRL1_REG(FH_SRVC_CHNL),
                       (iwl_get_dma_hi_addr(phy_addr)
                        << FH_MEM_TFDIB_REG1_ADDR_BITSHIFT) | byte_cnt);

    iwl_write_direct32(priv,
                       FH_TCSR_CHNL_TX_BUF_STS_REG(FH_SRVC_CHNL),
                       1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_NUM |
                       1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_IDX |
                       FH_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_VALID);

    iwl_write_direct32(priv,
                       FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL),
                       FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE	|
                       FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE	|
                       FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_ENDTFD);

    IWL_DEBUG_INFO(priv, "%s uCode section being loaded...\n", name);
    ret = wait_event_interruptible_timeout(priv->wait_command_queue,
                                           priv->ucode_write_complete, 5 * HZ);
    if (ret == -ERESTARTSYS) {
        IWL_ERR(priv, "Could not load the %s uCode section due "
                "to interrupt\n", name);
        return ret;
    }
    if (!ret) {
        IWL_ERR(priv, "Could not load the %s uCode section\n",
                name);
        return -ETIMEDOUT;
    }

    return 0;
}
开发者ID:AbheekG,项目名称:XIA-for-Linux,代码行数:56,代码来源:iwl-agn-ucode.c


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