2008-04-25 01:55:23 +07:00
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/******************************************************************************
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*
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* Copyright(c) 2007-2008 Intel Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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*
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* The full GNU General Public License is included in this distribution in the
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* file called LICENSE.
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*
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* Contact Information:
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* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
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*
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*****************************************************************************/
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/version.h>
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#include <linux/init.h>
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#include <linux/pci.h>
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#include <linux/dma-mapping.h>
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#include <linux/delay.h>
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#include <linux/skbuff.h>
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#include <linux/netdevice.h>
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#include <linux/wireless.h>
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#include <net/mac80211.h>
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#include <linux/etherdevice.h>
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#include <asm/unaligned.h>
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#include "iwl-eeprom.h"
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2008-04-25 01:55:38 +07:00
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#include "iwl-dev.h"
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2008-04-25 01:55:23 +07:00
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#include "iwl-core.h"
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#include "iwl-io.h"
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#include "iwl-helpers.h"
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#include "iwl-5000-hw.h"
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#define IWL5000_UCODE_API "-1"
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2008-05-15 12:54:13 +07:00
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static const u16 iwl5000_default_queue_to_tx_fifo[] = {
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IWL_TX_FIFO_AC3,
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IWL_TX_FIFO_AC2,
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IWL_TX_FIFO_AC1,
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IWL_TX_FIFO_AC0,
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IWL50_CMD_FIFO_NUM,
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IWL_TX_FIFO_HCCA_1,
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IWL_TX_FIFO_HCCA_2
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};
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2008-05-29 15:34:59 +07:00
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/* FIXME: same implementation as 4965 */
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static int iwl5000_apm_stop_master(struct iwl_priv *priv)
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{
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int ret = 0;
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unsigned long flags;
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spin_lock_irqsave(&priv->lock, flags);
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/* set stop master bit */
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iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER);
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ret = iwl_poll_bit(priv, CSR_RESET,
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CSR_RESET_REG_FLAG_MASTER_DISABLED,
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CSR_RESET_REG_FLAG_MASTER_DISABLED, 100);
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if (ret < 0)
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goto out;
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out:
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spin_unlock_irqrestore(&priv->lock, flags);
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IWL_DEBUG_INFO("stop master\n");
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return ret;
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}
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2008-04-25 01:55:25 +07:00
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static int iwl5000_apm_init(struct iwl_priv *priv)
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{
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int ret = 0;
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iwl_set_bit(priv, CSR_GIO_CHICKEN_BITS,
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CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER);
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2008-05-29 15:34:56 +07:00
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/* disable L0s without affecting L1 :don't wait for ICH L0s bug W/A) */
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iwl_set_bit(priv, CSR_GIO_CHICKEN_BITS,
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CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX);
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2008-04-25 01:55:25 +07:00
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iwl_set_bit(priv, CSR_ANA_PLL_CFG, CSR50_ANA_PLL_CFG_VAL);
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/* set "initialization complete" bit to move adapter
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* D0U* --> D0A* state */
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iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
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/* wait for clock stabilization */
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ret = iwl_poll_bit(priv, CSR_GP_CNTRL,
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CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
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CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000);
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if (ret < 0) {
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IWL_DEBUG_INFO("Failed to init the card\n");
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return ret;
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}
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ret = iwl_grab_nic_access(priv);
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if (ret)
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return ret;
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/* enable DMA */
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2008-05-29 15:34:56 +07:00
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iwl_write_prph(priv, APMG_CLK_EN_REG, APMG_CLK_VAL_DMA_CLK_RQT);
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2008-04-25 01:55:25 +07:00
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udelay(20);
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2008-05-29 15:34:56 +07:00
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/* disable L1-Active */
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2008-04-25 01:55:25 +07:00
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iwl_set_bits_prph(priv, APMG_PCIDEV_STT_REG,
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2008-05-29 15:34:56 +07:00
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APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
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2008-04-25 01:55:25 +07:00
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iwl_release_nic_access(priv);
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return ret;
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}
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2008-05-29 15:34:58 +07:00
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/* FIXME: this is indentical to 4965 */
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static void iwl5000_apm_stop(struct iwl_priv *priv)
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{
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unsigned long flags;
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2008-05-29 15:34:59 +07:00
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iwl5000_apm_stop_master(priv);
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2008-05-29 15:34:58 +07:00
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spin_lock_irqsave(&priv->lock, flags);
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iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
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udelay(10);
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iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
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spin_unlock_irqrestore(&priv->lock, flags);
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}
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2008-05-29 15:34:57 +07:00
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static int iwl5000_apm_reset(struct iwl_priv *priv)
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{
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int ret = 0;
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unsigned long flags;
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2008-05-29 15:34:59 +07:00
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iwl5000_apm_stop_master(priv);
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2008-05-29 15:34:57 +07:00
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spin_lock_irqsave(&priv->lock, flags);
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iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
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udelay(10);
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/* FIXME: put here L1A -L0S w/a */
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iwl_set_bit(priv, CSR_ANA_PLL_CFG, CSR50_ANA_PLL_CFG_VAL);
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/* set "initialization complete" bit to move adapter
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* D0U* --> D0A* state */
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iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
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/* wait for clock stabilization */
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ret = iwl_poll_bit(priv, CSR_GP_CNTRL,
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CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
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CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000);
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if (ret < 0) {
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IWL_DEBUG_INFO("Failed to init the card\n");
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goto out;
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}
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ret = iwl_grab_nic_access(priv);
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if (ret)
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goto out;
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/* enable DMA */
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iwl_write_prph(priv, APMG_CLK_EN_REG, APMG_CLK_VAL_DMA_CLK_RQT);
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udelay(20);
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/* disable L1-Active */
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iwl_set_bits_prph(priv, APMG_PCIDEV_STT_REG,
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APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
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iwl_release_nic_access(priv);
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out:
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spin_unlock_irqrestore(&priv->lock, flags);
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return ret;
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}
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2008-05-05 09:22:29 +07:00
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static void iwl5000_nic_config(struct iwl_priv *priv)
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2008-04-25 01:55:36 +07:00
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{
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unsigned long flags;
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u16 radio_cfg;
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u8 val_link;
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spin_lock_irqsave(&priv->lock, flags);
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pci_read_config_byte(priv->pci_dev, PCI_LINK_CTRL, &val_link);
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2008-05-29 15:34:56 +07:00
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/* L1 is enabled by BIOS */
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if ((val_link & PCI_LINK_VAL_L1_EN) == PCI_LINK_VAL_L1_EN)
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/* diable L0S disabled L1A enabled */
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iwl_set_bit(priv, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED);
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else
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/* L0S enabled L1A disabled */
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iwl_clear_bit(priv, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED);
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2008-04-25 01:55:36 +07:00
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radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG);
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/* write radio config values to register */
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if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) < EEPROM_5000_RF_CFG_TYPE_MAX)
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iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
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EEPROM_RF_CFG_TYPE_MSK(radio_cfg) |
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EEPROM_RF_CFG_STEP_MSK(radio_cfg) |
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EEPROM_RF_CFG_DASH_MSK(radio_cfg));
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/* set CSR_HW_CONFIG_REG for uCode use */
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iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
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CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
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CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
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spin_unlock_irqrestore(&priv->lock, flags);
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}
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2008-04-25 01:55:27 +07:00
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/*
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* EEPROM
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*/
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static u32 eeprom_indirect_address(const struct iwl_priv *priv, u32 address)
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{
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u16 offset = 0;
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if ((address & INDIRECT_ADDRESS) == 0)
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return address;
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switch (address & INDIRECT_TYPE_MSK) {
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case INDIRECT_HOST:
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offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_HOST);
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break;
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case INDIRECT_GENERAL:
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offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_GENERAL);
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break;
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case INDIRECT_REGULATORY:
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offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_REGULATORY);
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break;
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case INDIRECT_CALIBRATION:
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offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_CALIBRATION);
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break;
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case INDIRECT_PROCESS_ADJST:
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offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_PROCESS_ADJST);
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break;
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case INDIRECT_OTHERS:
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offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_OTHERS);
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break;
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default:
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IWL_ERROR("illegal indirect type: 0x%X\n",
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address & INDIRECT_TYPE_MSK);
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break;
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}
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/* translate the offset from words to byte */
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return (address & ADDRESS_MSK) + (offset << 1);
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}
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2008-04-25 01:55:35 +07:00
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static int iwl5000_eeprom_check_version(struct iwl_priv *priv)
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{
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u16 eeprom_ver;
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struct iwl_eeprom_calib_hdr {
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u8 version;
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u8 pa_type;
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u16 voltage;
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} *hdr;
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eeprom_ver = iwl_eeprom_query16(priv, EEPROM_VERSION);
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hdr = (struct iwl_eeprom_calib_hdr *)iwl_eeprom_query_addr(priv,
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EEPROM_5000_CALIB_ALL);
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if (eeprom_ver < EEPROM_5000_EEPROM_VERSION ||
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hdr->version < EEPROM_5000_TX_POWER_VERSION)
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goto err;
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return 0;
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err:
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IWL_ERROR("Unsuported EEPROM VER=0x%x < 0x%x CALIB=0x%x < 0x%x\n",
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eeprom_ver, EEPROM_5000_EEPROM_VERSION,
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hdr->version, EEPROM_5000_TX_POWER_VERSION);
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return -EINVAL;
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}
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2008-04-25 01:55:30 +07:00
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#ifdef CONFIG_IWL5000_RUN_TIME_CALIB
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static void iwl5000_gain_computation(struct iwl_priv *priv,
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u32 average_noise[NUM_RX_CHAINS],
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u16 min_average_noise_antenna_i,
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u32 min_average_noise)
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{
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int i;
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s32 delta_g;
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struct iwl_chain_noise_data *data = &priv->chain_noise_data;
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/* Find Gain Code for the antennas B and C */
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for (i = 1; i < NUM_RX_CHAINS; i++) {
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if ((data->disconn_array[i])) {
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data->delta_gain_code[i] = 0;
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continue;
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}
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delta_g = (1000 * ((s32)average_noise[0] -
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(s32)average_noise[i])) / 1500;
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/* bound gain by 2 bits value max, 3rd bit is sign */
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data->delta_gain_code[i] =
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min(abs(delta_g), CHAIN_NOISE_MAX_DELTA_GAIN_CODE);
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if (delta_g < 0)
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/* set negative sign */
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data->delta_gain_code[i] |= (1 << 2);
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}
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IWL_DEBUG_CALIB("Delta gains: ANT_B = %d ANT_C = %d\n",
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data->delta_gain_code[1], data->delta_gain_code[2]);
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if (!data->radio_write) {
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struct iwl5000_calibration_chain_noise_gain_cmd cmd;
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memset(&cmd, 0, sizeof(cmd));
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cmd.op_code = IWL5000_PHY_CALIBRATE_CHAIN_NOISE_GAIN_CMD;
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cmd.delta_gain_1 = data->delta_gain_code[1];
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cmd.delta_gain_2 = data->delta_gain_code[2];
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|
|
iwl_send_cmd_pdu_async(priv, REPLY_PHY_CALIBRATION_CMD,
|
|
|
|
sizeof(cmd), &cmd, NULL);
|
|
|
|
|
|
|
|
data->radio_write = 1;
|
|
|
|
data->state = IWL_CHAIN_NOISE_CALIBRATED;
|
|
|
|
}
|
|
|
|
|
|
|
|
data->chain_noise_a = 0;
|
|
|
|
data->chain_noise_b = 0;
|
|
|
|
data->chain_noise_c = 0;
|
|
|
|
data->chain_signal_a = 0;
|
|
|
|
data->chain_signal_b = 0;
|
|
|
|
data->chain_signal_c = 0;
|
|
|
|
data->beacon_count = 0;
|
|
|
|
}
|
|
|
|
|
2008-04-25 01:55:35 +07:00
|
|
|
|
2008-04-25 01:55:30 +07:00
|
|
|
static void iwl5000_chain_noise_reset(struct iwl_priv *priv)
|
|
|
|
{
|
|
|
|
struct iwl_chain_noise_data *data = &priv->chain_noise_data;
|
|
|
|
|
|
|
|
if ((data->state == IWL_CHAIN_NOISE_ALIVE) && iwl_is_associated(priv)) {
|
|
|
|
struct iwl5000_calibration_chain_noise_reset_cmd cmd;
|
|
|
|
|
|
|
|
memset(&cmd, 0, sizeof(cmd));
|
|
|
|
cmd.op_code = IWL5000_PHY_CALIBRATE_CHAIN_NOISE_RESET_CMD;
|
|
|
|
if (iwl_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD,
|
|
|
|
sizeof(cmd), &cmd))
|
|
|
|
IWL_ERROR("Could not send REPLY_PHY_CALIBRATION_CMD\n");
|
|
|
|
data->state = IWL_CHAIN_NOISE_ACCUMULATE;
|
|
|
|
IWL_DEBUG_CALIB("Run chain_noise_calibrate\n");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct iwl_sensitivity_ranges iwl5000_sensitivity = {
|
|
|
|
.min_nrg_cck = 95,
|
|
|
|
.max_nrg_cck = 0,
|
|
|
|
.auto_corr_min_ofdm = 90,
|
|
|
|
.auto_corr_min_ofdm_mrc = 170,
|
|
|
|
.auto_corr_min_ofdm_x1 = 120,
|
|
|
|
.auto_corr_min_ofdm_mrc_x1 = 240,
|
|
|
|
|
|
|
|
.auto_corr_max_ofdm = 120,
|
|
|
|
.auto_corr_max_ofdm_mrc = 210,
|
|
|
|
.auto_corr_max_ofdm_x1 = 155,
|
|
|
|
.auto_corr_max_ofdm_mrc_x1 = 290,
|
|
|
|
|
|
|
|
.auto_corr_min_cck = 125,
|
|
|
|
.auto_corr_max_cck = 200,
|
|
|
|
.auto_corr_min_cck_mrc = 170,
|
|
|
|
.auto_corr_max_cck_mrc = 400,
|
|
|
|
.nrg_th_cck = 95,
|
|
|
|
.nrg_th_ofdm = 95,
|
|
|
|
};
|
|
|
|
|
|
|
|
#endif /* CONFIG_IWL5000_RUN_TIME_CALIB */
|
|
|
|
|
2008-05-29 15:35:05 +07:00
|
|
|
|
|
|
|
|
2008-04-25 01:55:27 +07:00
|
|
|
static const u8 *iwl5000_eeprom_query_addr(const struct iwl_priv *priv,
|
|
|
|
size_t offset)
|
|
|
|
{
|
|
|
|
u32 address = eeprom_indirect_address(priv, offset);
|
|
|
|
BUG_ON(address >= priv->cfg->eeprom_size);
|
|
|
|
return &priv->eeprom[address];
|
|
|
|
}
|
|
|
|
|
2008-05-29 15:35:05 +07:00
|
|
|
/*
|
|
|
|
* Calibration
|
|
|
|
*/
|
|
|
|
static int iwl5000_send_Xtal_calib(struct iwl_priv *priv)
|
|
|
|
{
|
|
|
|
u16 *xtal_calib = (u16 *)iwl_eeprom_query_addr(priv, EEPROM_5000_XTAL);
|
|
|
|
|
|
|
|
struct iwl5000_calibration cal_cmd = {
|
|
|
|
.op_code = IWL5000_PHY_CALIBRATE_CRYSTAL_FRQ_CMD,
|
|
|
|
.data = {
|
|
|
|
(u8)xtal_calib[0],
|
|
|
|
(u8)xtal_calib[1],
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
return iwl_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD,
|
|
|
|
sizeof(cal_cmd), &cal_cmd);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int iwl5000_send_calib_results(struct iwl_priv *priv)
|
|
|
|
{
|
|
|
|
int ret = 0;
|
|
|
|
|
|
|
|
if (priv->calib_results.lo_res)
|
|
|
|
ret = iwl_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD,
|
|
|
|
priv->calib_results.lo_res_len,
|
|
|
|
priv->calib_results.lo_res);
|
|
|
|
if (ret)
|
|
|
|
goto err;
|
|
|
|
|
|
|
|
|
|
|
|
if (priv->calib_results.tx_iq_res)
|
|
|
|
ret = iwl_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD,
|
|
|
|
priv->calib_results.tx_iq_res_len,
|
|
|
|
priv->calib_results.tx_iq_res);
|
|
|
|
|
|
|
|
if (ret)
|
|
|
|
goto err;
|
|
|
|
|
|
|
|
if (priv->calib_results.tx_iq_perd_res)
|
|
|
|
ret = iwl_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD,
|
|
|
|
priv->calib_results.tx_iq_perd_res_len,
|
|
|
|
priv->calib_results.tx_iq_perd_res);
|
|
|
|
if (ret)
|
|
|
|
goto err;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
err:
|
|
|
|
IWL_ERROR("Error %d\n", ret);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int iwl5000_send_calib_cfg(struct iwl_priv *priv)
|
|
|
|
{
|
|
|
|
struct iwl5000_calib_cfg_cmd calib_cfg_cmd;
|
|
|
|
struct iwl_host_cmd cmd = {
|
|
|
|
.id = CALIBRATION_CFG_CMD,
|
|
|
|
.len = sizeof(struct iwl5000_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 = IWL_CALIB_INIT_CFG_ALL;
|
|
|
|
calib_cfg_cmd.ucd_calib_cfg.once.send_res = IWL_CALIB_INIT_CFG_ALL;
|
|
|
|
calib_cfg_cmd.ucd_calib_cfg.flags = IWL_CALIB_INIT_CFG_ALL;
|
|
|
|
|
|
|
|
return iwl_send_cmd(priv, &cmd);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void iwl5000_rx_calib_result(struct iwl_priv *priv,
|
|
|
|
struct iwl_rx_mem_buffer *rxb)
|
|
|
|
{
|
|
|
|
struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
|
|
|
|
struct iwl5000_calib_hdr *hdr = (struct iwl5000_calib_hdr *)pkt->u.raw;
|
|
|
|
int len = le32_to_cpu(pkt->len) & FH_RSCSR_FRAME_SIZE_MSK;
|
|
|
|
|
|
|
|
iwl_free_calib_results(priv);
|
|
|
|
|
|
|
|
/* reduce the size of the length field itself */
|
|
|
|
len -= 4;
|
|
|
|
|
|
|
|
switch (hdr->op_code) {
|
|
|
|
case IWL5000_PHY_CALIBRATE_LO_CMD:
|
|
|
|
priv->calib_results.lo_res = kzalloc(len, GFP_ATOMIC);
|
|
|
|
priv->calib_results.lo_res_len = len;
|
|
|
|
memcpy(priv->calib_results.lo_res, pkt->u.raw, len);
|
|
|
|
break;
|
|
|
|
case IWL5000_PHY_CALIBRATE_TX_IQ_CMD:
|
|
|
|
priv->calib_results.tx_iq_res = kzalloc(len, GFP_ATOMIC);
|
|
|
|
priv->calib_results.tx_iq_res_len = len;
|
|
|
|
memcpy(priv->calib_results.tx_iq_res, pkt->u.raw, len);
|
|
|
|
break;
|
|
|
|
case IWL5000_PHY_CALIBRATE_TX_IQ_PERD_CMD:
|
|
|
|
priv->calib_results.tx_iq_perd_res = kzalloc(len, GFP_ATOMIC);
|
|
|
|
priv->calib_results.tx_iq_perd_res_len = len;
|
|
|
|
memcpy(priv->calib_results.tx_iq_perd_res, pkt->u.raw, len);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
IWL_ERROR("Unknown calibration notification %d\n",
|
|
|
|
hdr->op_code);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void iwl5000_rx_calib_complete(struct iwl_priv *priv,
|
|
|
|
struct iwl_rx_mem_buffer *rxb)
|
|
|
|
{
|
|
|
|
IWL_DEBUG_INFO("Init. calibration is completed, restarting fw.\n");
|
|
|
|
queue_work(priv->workqueue, &priv->restart);
|
|
|
|
}
|
|
|
|
|
2008-05-15 12:54:12 +07:00
|
|
|
/*
|
|
|
|
* ucode
|
|
|
|
*/
|
|
|
|
static int iwl5000_load_section(struct iwl_priv *priv,
|
|
|
|
struct fw_desc *image,
|
|
|
|
u32 dst_addr)
|
|
|
|
{
|
|
|
|
int ret = 0;
|
|
|
|
unsigned long flags;
|
|
|
|
|
|
|
|
dma_addr_t phy_addr = image->p_addr;
|
|
|
|
u32 byte_cnt = image->len;
|
|
|
|
|
|
|
|
spin_lock_irqsave(&priv->lock, flags);
|
|
|
|
ret = iwl_grab_nic_access(priv);
|
|
|
|
if (ret) {
|
|
|
|
spin_unlock_irqrestore(&priv->lock, flags);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
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);
|
|
|
|
|
|
|
|
/* FIME: write the MSB of the phy_addr in CTRL1
|
|
|
|
* iwl_write_direct32(priv,
|
|
|
|
IWL_FH_TFDIB_CTRL1_REG(IWL_FH_SRVC_CHNL),
|
|
|
|
((phy_addr & MSB_MSK)
|
|
|
|
<< FH_MEM_TFDIB_REG1_ADDR_BITSHIFT) | byte_count);
|
|
|
|
*/
|
|
|
|
iwl_write_direct32(priv,
|
|
|
|
FH_TFDIB_CTRL1_REG(FH_SRVC_CHNL), 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_VAL |
|
|
|
|
FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_ENDTFD);
|
|
|
|
|
|
|
|
iwl_release_nic_access(priv);
|
|
|
|
spin_unlock_irqrestore(&priv->lock, flags);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int iwl5000_load_given_ucode(struct iwl_priv *priv,
|
|
|
|
struct fw_desc *inst_image,
|
|
|
|
struct fw_desc *data_image)
|
|
|
|
{
|
|
|
|
int ret = 0;
|
|
|
|
|
|
|
|
ret = iwl5000_load_section(
|
|
|
|
priv, inst_image, RTC_INST_LOWER_BOUND);
|
|
|
|
if (ret)
|
|
|
|
return ret;
|
|
|
|
|
|
|
|
IWL_DEBUG_INFO("INST uCode section being loaded...\n");
|
|
|
|
ret = wait_event_interruptible_timeout(priv->wait_command_queue,
|
|
|
|
priv->ucode_write_complete, 5 * HZ);
|
|
|
|
if (ret == -ERESTARTSYS) {
|
|
|
|
IWL_ERROR("Could not load the INST uCode section due "
|
|
|
|
"to interrupt\n");
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
if (!ret) {
|
|
|
|
IWL_ERROR("Could not load the INST uCode section\n");
|
|
|
|
return -ETIMEDOUT;
|
|
|
|
}
|
|
|
|
|
|
|
|
priv->ucode_write_complete = 0;
|
|
|
|
|
|
|
|
ret = iwl5000_load_section(
|
|
|
|
priv, data_image, RTC_DATA_LOWER_BOUND);
|
|
|
|
if (ret)
|
|
|
|
return ret;
|
|
|
|
|
|
|
|
IWL_DEBUG_INFO("DATA uCode section being loaded...\n");
|
|
|
|
|
|
|
|
ret = wait_event_interruptible_timeout(priv->wait_command_queue,
|
|
|
|
priv->ucode_write_complete, 5 * HZ);
|
|
|
|
if (ret == -ERESTARTSYS) {
|
|
|
|
IWL_ERROR("Could not load the INST uCode section due "
|
|
|
|
"to interrupt\n");
|
|
|
|
return ret;
|
|
|
|
} else if (!ret) {
|
|
|
|
IWL_ERROR("Could not load the DATA uCode section\n");
|
|
|
|
return -ETIMEDOUT;
|
|
|
|
} else
|
|
|
|
ret = 0;
|
|
|
|
|
|
|
|
priv->ucode_write_complete = 0;
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int iwl5000_load_ucode(struct iwl_priv *priv)
|
|
|
|
{
|
|
|
|
int ret = 0;
|
|
|
|
|
|
|
|
/* check whether init ucode should be loaded, or rather runtime ucode */
|
|
|
|
if (priv->ucode_init.len && (priv->ucode_type == UCODE_NONE)) {
|
|
|
|
IWL_DEBUG_INFO("Init ucode found. Loading init ucode...\n");
|
|
|
|
ret = iwl5000_load_given_ucode(priv,
|
|
|
|
&priv->ucode_init, &priv->ucode_init_data);
|
|
|
|
if (!ret) {
|
|
|
|
IWL_DEBUG_INFO("Init ucode load complete.\n");
|
|
|
|
priv->ucode_type = UCODE_INIT;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
IWL_DEBUG_INFO("Init ucode not found, or already loaded. "
|
|
|
|
"Loading runtime ucode...\n");
|
|
|
|
ret = iwl5000_load_given_ucode(priv,
|
|
|
|
&priv->ucode_code, &priv->ucode_data);
|
|
|
|
if (!ret) {
|
|
|
|
IWL_DEBUG_INFO("Runtime ucode load complete.\n");
|
|
|
|
priv->ucode_type = UCODE_RT;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2008-05-15 12:54:13 +07:00
|
|
|
static void iwl5000_init_alive_start(struct iwl_priv *priv)
|
|
|
|
{
|
|
|
|
int ret = 0;
|
|
|
|
|
|
|
|
/* Check alive response for "valid" sign from uCode */
|
|
|
|
if (priv->card_alive_init.is_valid != UCODE_VALID_OK) {
|
|
|
|
/* We had an error bringing up the hardware, so take it
|
|
|
|
* all the way back down so we can try again */
|
|
|
|
IWL_DEBUG_INFO("Initialize Alive failed.\n");
|
|
|
|
goto restart;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* initialize uCode was loaded... verify inst image.
|
|
|
|
* This is a paranoid check, because we would not have gotten the
|
|
|
|
* "initialize" alive if code weren't properly loaded. */
|
|
|
|
if (iwl_verify_ucode(priv)) {
|
|
|
|
/* Runtime instruction load was bad;
|
|
|
|
* take it all the way back down so we can try again */
|
|
|
|
IWL_DEBUG_INFO("Bad \"initialize\" uCode load.\n");
|
|
|
|
goto restart;
|
|
|
|
}
|
|
|
|
|
|
|
|
iwlcore_clear_stations_table(priv);
|
|
|
|
ret = priv->cfg->ops->lib->alive_notify(priv);
|
|
|
|
if (ret) {
|
|
|
|
IWL_WARNING("Could not complete ALIVE transition: %d\n", ret);
|
|
|
|
goto restart;
|
|
|
|
}
|
|
|
|
|
2008-05-29 15:35:05 +07:00
|
|
|
iwl5000_send_calib_cfg(priv);
|
2008-05-15 12:54:13 +07:00
|
|
|
return;
|
|
|
|
|
|
|
|
restart:
|
|
|
|
/* real restart (first load init_ucode) */
|
|
|
|
queue_work(priv->workqueue, &priv->restart);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void iwl5000_set_wr_ptrs(struct iwl_priv *priv,
|
|
|
|
int txq_id, u32 index)
|
|
|
|
{
|
|
|
|
iwl_write_direct32(priv, HBUS_TARG_WRPTR,
|
|
|
|
(index & 0xff) | (txq_id << 8));
|
|
|
|
iwl_write_prph(priv, IWL50_SCD_QUEUE_RDPTR(txq_id), index);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void iwl5000_tx_queue_set_status(struct iwl_priv *priv,
|
|
|
|
struct iwl_tx_queue *txq,
|
|
|
|
int tx_fifo_id, int scd_retry)
|
|
|
|
{
|
|
|
|
int txq_id = txq->q.id;
|
|
|
|
int active = test_bit(txq_id, &priv->txq_ctx_active_msk)?1:0;
|
|
|
|
|
|
|
|
iwl_write_prph(priv, IWL50_SCD_QUEUE_STATUS_BITS(txq_id),
|
|
|
|
(active << IWL50_SCD_QUEUE_STTS_REG_POS_ACTIVE) |
|
|
|
|
(tx_fifo_id << IWL50_SCD_QUEUE_STTS_REG_POS_TXF) |
|
|
|
|
(1 << IWL50_SCD_QUEUE_STTS_REG_POS_WSL) |
|
|
|
|
IWL50_SCD_QUEUE_STTS_REG_MSK);
|
|
|
|
|
|
|
|
txq->sched_retry = scd_retry;
|
|
|
|
|
|
|
|
IWL_DEBUG_INFO("%s %s Queue %d on AC %d\n",
|
|
|
|
active ? "Activate" : "Deactivate",
|
|
|
|
scd_retry ? "BA" : "AC", txq_id, tx_fifo_id);
|
|
|
|
}
|
|
|
|
|
2008-05-15 12:54:14 +07:00
|
|
|
static int iwl5000_send_wimax_coex(struct iwl_priv *priv)
|
|
|
|
{
|
|
|
|
struct iwl_wimax_coex_cmd coex_cmd;
|
|
|
|
|
|
|
|
memset(&coex_cmd, 0, sizeof(coex_cmd));
|
|
|
|
|
|
|
|
return iwl_send_cmd_pdu(priv, COEX_PRIORITY_TABLE_CMD,
|
|
|
|
sizeof(coex_cmd), &coex_cmd);
|
|
|
|
}
|
|
|
|
|
2008-05-15 12:54:13 +07:00
|
|
|
static int iwl5000_alive_notify(struct iwl_priv *priv)
|
|
|
|
{
|
|
|
|
u32 a;
|
|
|
|
int i = 0;
|
|
|
|
unsigned long flags;
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
spin_lock_irqsave(&priv->lock, flags);
|
|
|
|
|
|
|
|
ret = iwl_grab_nic_access(priv);
|
|
|
|
if (ret) {
|
|
|
|
spin_unlock_irqrestore(&priv->lock, flags);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
priv->scd_base_addr = iwl_read_prph(priv, IWL50_SCD_SRAM_BASE_ADDR);
|
|
|
|
a = priv->scd_base_addr + IWL50_SCD_CONTEXT_DATA_OFFSET;
|
|
|
|
for (; a < priv->scd_base_addr + IWL50_SCD_TX_STTS_BITMAP_OFFSET;
|
|
|
|
a += 4)
|
|
|
|
iwl_write_targ_mem(priv, a, 0);
|
|
|
|
for (; a < priv->scd_base_addr + IWL50_SCD_TRANSLATE_TBL_OFFSET;
|
|
|
|
a += 4)
|
|
|
|
iwl_write_targ_mem(priv, a, 0);
|
|
|
|
for (; a < sizeof(u16) * priv->hw_params.max_txq_num; a += 4)
|
|
|
|
iwl_write_targ_mem(priv, a, 0);
|
|
|
|
|
|
|
|
iwl_write_prph(priv, IWL50_SCD_DRAM_BASE_ADDR,
|
|
|
|
(priv->shared_phys +
|
|
|
|
offsetof(struct iwl5000_shared, queues_byte_cnt_tbls)) >> 10);
|
|
|
|
iwl_write_prph(priv, IWL50_SCD_QUEUECHAIN_SEL,
|
|
|
|
IWL50_SCD_QUEUECHAIN_SEL_ALL(
|
|
|
|
priv->hw_params.max_txq_num));
|
|
|
|
iwl_write_prph(priv, IWL50_SCD_AGGR_SEL, 0);
|
|
|
|
|
|
|
|
/* initiate the queues */
|
|
|
|
for (i = 0; i < priv->hw_params.max_txq_num; i++) {
|
|
|
|
iwl_write_prph(priv, IWL50_SCD_QUEUE_RDPTR(i), 0);
|
|
|
|
iwl_write_direct32(priv, HBUS_TARG_WRPTR, 0 | (i << 8));
|
|
|
|
iwl_write_targ_mem(priv, priv->scd_base_addr +
|
|
|
|
IWL50_SCD_CONTEXT_QUEUE_OFFSET(i), 0);
|
|
|
|
iwl_write_targ_mem(priv, priv->scd_base_addr +
|
|
|
|
IWL50_SCD_CONTEXT_QUEUE_OFFSET(i) +
|
|
|
|
sizeof(u32),
|
|
|
|
((SCD_WIN_SIZE <<
|
|
|
|
IWL50_SCD_QUEUE_CTX_REG2_WIN_SIZE_POS) &
|
|
|
|
IWL50_SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK) |
|
|
|
|
((SCD_FRAME_LIMIT <<
|
|
|
|
IWL50_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) &
|
|
|
|
IWL50_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK));
|
|
|
|
}
|
|
|
|
|
|
|
|
iwl_write_prph(priv, IWL50_SCD_INTERRUPT_MASK,
|
2008-05-29 15:35:00 +07:00
|
|
|
IWL_MASK(0, priv->hw_params.max_txq_num));
|
2008-05-15 12:54:13 +07:00
|
|
|
|
2008-05-29 15:35:00 +07:00
|
|
|
/* Activate all Tx DMA/FIFO channels */
|
|
|
|
priv->cfg->ops->lib->txq_set_sched(priv, IWL_MASK(0, 7));
|
2008-05-15 12:54:13 +07:00
|
|
|
|
|
|
|
iwl5000_set_wr_ptrs(priv, IWL_CMD_QUEUE_NUM, 0);
|
|
|
|
/* map qos queues to fifos one-to-one */
|
|
|
|
for (i = 0; i < ARRAY_SIZE(iwl5000_default_queue_to_tx_fifo); i++) {
|
|
|
|
int ac = iwl5000_default_queue_to_tx_fifo[i];
|
|
|
|
iwl_txq_ctx_activate(priv, i);
|
|
|
|
iwl5000_tx_queue_set_status(priv, &priv->txq[i], ac, 0);
|
|
|
|
}
|
|
|
|
/* TODO - need to initialize those FIFOs inside the loop above,
|
|
|
|
* not only mark them as active */
|
|
|
|
iwl_txq_ctx_activate(priv, 4);
|
|
|
|
iwl_txq_ctx_activate(priv, 7);
|
|
|
|
iwl_txq_ctx_activate(priv, 8);
|
|
|
|
iwl_txq_ctx_activate(priv, 9);
|
|
|
|
|
|
|
|
iwl_release_nic_access(priv);
|
|
|
|
spin_unlock_irqrestore(&priv->lock, flags);
|
|
|
|
|
2008-05-29 15:35:05 +07:00
|
|
|
|
2008-05-15 12:54:14 +07:00
|
|
|
iwl5000_send_wimax_coex(priv);
|
|
|
|
|
2008-05-29 15:35:05 +07:00
|
|
|
iwl5000_send_Xtal_calib(priv);
|
|
|
|
|
2008-05-29 15:35:06 +07:00
|
|
|
if (priv->ucode_type == UCODE_RT) {
|
2008-05-29 15:35:05 +07:00
|
|
|
iwl5000_send_calib_results(priv);
|
2008-05-29 15:35:06 +07:00
|
|
|
set_bit(STATUS_READY, &priv->status);
|
|
|
|
priv->is_open = 1;
|
|
|
|
}
|
2008-05-29 15:35:05 +07:00
|
|
|
|
2008-05-15 12:54:13 +07:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2008-04-25 01:55:28 +07:00
|
|
|
static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
|
|
|
|
{
|
|
|
|
if ((priv->cfg->mod_params->num_of_queues > IWL50_NUM_QUEUES) ||
|
|
|
|
(priv->cfg->mod_params->num_of_queues < IWL_MIN_NUM_QUEUES)) {
|
|
|
|
IWL_ERROR("invalid queues_num, should be between %d and %d\n",
|
|
|
|
IWL_MIN_NUM_QUEUES, IWL50_NUM_QUEUES);
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
2008-04-25 01:55:27 +07:00
|
|
|
|
2008-04-25 01:55:28 +07:00
|
|
|
priv->hw_params.max_txq_num = priv->cfg->mod_params->num_of_queues;
|
|
|
|
priv->hw_params.sw_crypto = priv->cfg->mod_params->sw_crypto;
|
|
|
|
priv->hw_params.max_rxq_size = RX_QUEUE_SIZE;
|
|
|
|
priv->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG;
|
|
|
|
if (priv->cfg->mod_params->amsdu_size_8K)
|
|
|
|
priv->hw_params.rx_buf_size = IWL_RX_BUF_SIZE_8K;
|
|
|
|
else
|
|
|
|
priv->hw_params.rx_buf_size = IWL_RX_BUF_SIZE_4K;
|
|
|
|
priv->hw_params.max_pkt_size = priv->hw_params.rx_buf_size - 256;
|
|
|
|
priv->hw_params.max_stations = IWL5000_STATION_COUNT;
|
|
|
|
priv->hw_params.bcast_sta_id = IWL5000_BROADCAST_ID;
|
|
|
|
priv->hw_params.max_data_size = IWL50_RTC_DATA_SIZE;
|
|
|
|
priv->hw_params.max_inst_size = IWL50_RTC_INST_SIZE;
|
|
|
|
priv->hw_params.max_bsm_size = BSM_SRAM_SIZE;
|
|
|
|
priv->hw_params.fat_channel = BIT(IEEE80211_BAND_2GHZ) |
|
|
|
|
BIT(IEEE80211_BAND_5GHZ);
|
2008-04-25 01:55:30 +07:00
|
|
|
#ifdef CONFIG_IWL5000_RUN_TIME_CALIB
|
|
|
|
priv->hw_params.sens = &iwl5000_sensitivity;
|
|
|
|
#endif
|
2008-04-25 01:55:28 +07:00
|
|
|
|
|
|
|
switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) {
|
|
|
|
case CSR_HW_REV_TYPE_5100:
|
|
|
|
case CSR_HW_REV_TYPE_5150:
|
|
|
|
priv->hw_params.tx_chains_num = 1;
|
|
|
|
priv->hw_params.rx_chains_num = 2;
|
|
|
|
/* FIXME: move to ANT_A, ANT_B, ANT_C enum */
|
2008-04-25 01:55:31 +07:00
|
|
|
priv->hw_params.valid_tx_ant = ANT_A;
|
|
|
|
priv->hw_params.valid_rx_ant = ANT_AB;
|
2008-04-25 01:55:28 +07:00
|
|
|
break;
|
|
|
|
case CSR_HW_REV_TYPE_5300:
|
|
|
|
case CSR_HW_REV_TYPE_5350:
|
|
|
|
priv->hw_params.tx_chains_num = 3;
|
|
|
|
priv->hw_params.rx_chains_num = 3;
|
2008-04-25 01:55:31 +07:00
|
|
|
priv->hw_params.valid_tx_ant = ANT_ABC;
|
|
|
|
priv->hw_params.valid_rx_ant = ANT_ABC;
|
2008-04-25 01:55:28 +07:00
|
|
|
break;
|
|
|
|
}
|
2008-04-25 01:55:29 +07:00
|
|
|
|
|
|
|
switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) {
|
|
|
|
case CSR_HW_REV_TYPE_5100:
|
|
|
|
case CSR_HW_REV_TYPE_5300:
|
|
|
|
/* 5X00 wants in Celsius */
|
|
|
|
priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD;
|
|
|
|
break;
|
|
|
|
case CSR_HW_REV_TYPE_5150:
|
|
|
|
case CSR_HW_REV_TYPE_5350:
|
|
|
|
/* 5X50 wants in Kelvin */
|
|
|
|
priv->hw_params.ct_kill_threshold =
|
|
|
|
CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
2008-04-25 01:55:28 +07:00
|
|
|
return 0;
|
|
|
|
}
|
2008-04-25 01:55:33 +07:00
|
|
|
|
|
|
|
static int iwl5000_alloc_shared_mem(struct iwl_priv *priv)
|
|
|
|
{
|
|
|
|
priv->shared_virt = pci_alloc_consistent(priv->pci_dev,
|
|
|
|
sizeof(struct iwl5000_shared),
|
|
|
|
&priv->shared_phys);
|
|
|
|
if (!priv->shared_virt)
|
|
|
|
return -ENOMEM;
|
|
|
|
|
|
|
|
memset(priv->shared_virt, 0, sizeof(struct iwl5000_shared));
|
|
|
|
|
2008-05-05 09:22:49 +07:00
|
|
|
priv->rb_closed_offset = offsetof(struct iwl5000_shared, rb_closed);
|
|
|
|
|
2008-04-25 01:55:33 +07:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void iwl5000_free_shared_mem(struct iwl_priv *priv)
|
|
|
|
{
|
|
|
|
if (priv->shared_virt)
|
|
|
|
pci_free_consistent(priv->pci_dev,
|
|
|
|
sizeof(struct iwl5000_shared),
|
|
|
|
priv->shared_virt,
|
|
|
|
priv->shared_phys);
|
|
|
|
}
|
|
|
|
|
2008-05-05 09:22:49 +07:00
|
|
|
static int iwl5000_shared_mem_rx_idx(struct iwl_priv *priv)
|
|
|
|
{
|
|
|
|
struct iwl5000_shared *s = priv->shared_virt;
|
|
|
|
return le32_to_cpu(s->rb_closed) & 0xFFF;
|
|
|
|
}
|
|
|
|
|
2008-04-25 01:55:34 +07:00
|
|
|
/**
|
|
|
|
* iwl5000_txq_update_byte_cnt_tbl - Set up entry in Tx byte-count array
|
|
|
|
*/
|
|
|
|
static void iwl5000_txq_update_byte_cnt_tbl(struct iwl_priv *priv,
|
2008-05-05 09:22:50 +07:00
|
|
|
struct iwl_tx_queue *txq,
|
2008-04-25 01:55:34 +07:00
|
|
|
u16 byte_cnt)
|
|
|
|
{
|
|
|
|
struct iwl5000_shared *shared_data = priv->shared_virt;
|
|
|
|
int txq_id = txq->q.id;
|
|
|
|
u8 sec_ctl = 0;
|
|
|
|
u8 sta = 0;
|
|
|
|
int len;
|
|
|
|
|
|
|
|
len = byte_cnt + IWL_TX_CRC_SIZE + IWL_TX_DELIMITER_SIZE;
|
|
|
|
|
|
|
|
if (txq_id != IWL_CMD_QUEUE_NUM) {
|
|
|
|
sta = txq->cmd[txq->q.write_ptr].cmd.tx.sta_id;
|
|
|
|
sec_ctl = txq->cmd[txq->q.write_ptr].cmd.tx.sec_ctl;
|
|
|
|
|
|
|
|
switch (sec_ctl & TX_CMD_SEC_MSK) {
|
|
|
|
case TX_CMD_SEC_CCM:
|
|
|
|
len += CCMP_MIC_LEN;
|
|
|
|
break;
|
|
|
|
case TX_CMD_SEC_TKIP:
|
|
|
|
len += TKIP_ICV_LEN;
|
|
|
|
break;
|
|
|
|
case TX_CMD_SEC_WEP:
|
|
|
|
len += WEP_IV_LEN + WEP_ICV_LEN;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
IWL_SET_BITS16(shared_data->queues_byte_cnt_tbls[txq_id].
|
|
|
|
tfd_offset[txq->q.write_ptr], byte_cnt, len);
|
|
|
|
|
|
|
|
IWL_SET_BITS16(shared_data->queues_byte_cnt_tbls[txq_id].
|
|
|
|
tfd_offset[txq->q.write_ptr], sta_id, sta);
|
|
|
|
|
|
|
|
if (txq->q.write_ptr < IWL50_MAX_WIN_SIZE) {
|
|
|
|
IWL_SET_BITS16(shared_data->queues_byte_cnt_tbls[txq_id].
|
|
|
|
tfd_offset[IWL50_QUEUE_SIZE + txq->q.write_ptr],
|
|
|
|
byte_cnt, len);
|
|
|
|
IWL_SET_BITS16(shared_data->queues_byte_cnt_tbls[txq_id].
|
|
|
|
tfd_offset[IWL50_QUEUE_SIZE + txq->q.write_ptr],
|
|
|
|
sta_id, sta);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2008-05-29 15:35:13 +07:00
|
|
|
static void iwl5000_txq_inval_byte_cnt_tbl(struct iwl_priv *priv,
|
|
|
|
struct iwl_tx_queue *txq)
|
|
|
|
{
|
|
|
|
int txq_id = txq->q.id;
|
|
|
|
struct iwl5000_shared *shared_data = priv->shared_virt;
|
|
|
|
u8 sta = 0;
|
|
|
|
|
|
|
|
if (txq_id != IWL_CMD_QUEUE_NUM)
|
|
|
|
sta = txq->cmd[txq->q.read_ptr].cmd.tx.sta_id;
|
|
|
|
|
|
|
|
shared_data->queues_byte_cnt_tbls[txq_id].tfd_offset[txq->q.read_ptr].
|
|
|
|
val = cpu_to_le16(1 | (sta << 12));
|
|
|
|
|
|
|
|
if (txq->q.write_ptr < IWL50_MAX_WIN_SIZE) {
|
|
|
|
shared_data->queues_byte_cnt_tbls[txq_id].
|
|
|
|
tfd_offset[IWL50_QUEUE_SIZE + txq->q.read_ptr].
|
|
|
|
val = cpu_to_le16(1 | (sta << 12));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2008-05-05 09:22:35 +07:00
|
|
|
static u16 iwl5000_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd, u8 *data)
|
|
|
|
{
|
|
|
|
u16 size = (u16)sizeof(struct iwl_addsta_cmd);
|
|
|
|
memcpy(data, cmd, size);
|
|
|
|
return size;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2008-05-29 15:35:00 +07:00
|
|
|
/*
|
|
|
|
* Activate/Deactivat Tx DMA/FIFO channels according tx fifos mask
|
|
|
|
* must be called under priv->lock and mac access
|
|
|
|
*/
|
|
|
|
static void iwl5000_txq_set_sched(struct iwl_priv *priv, u32 mask)
|
2008-05-05 09:22:42 +07:00
|
|
|
{
|
2008-05-29 15:35:00 +07:00
|
|
|
iwl_write_prph(priv, IWL50_SCD_TXFACT, mask);
|
2008-05-05 09:22:42 +07:00
|
|
|
}
|
|
|
|
|
2008-05-29 15:35:09 +07:00
|
|
|
|
|
|
|
static inline u32 iwl5000_get_scd_ssn(struct iwl5000_tx_resp *tx_resp)
|
|
|
|
{
|
|
|
|
__le32 *scd_ssn = (__le32 *)((u32 *)&tx_resp->status +
|
|
|
|
tx_resp->frame_count);
|
|
|
|
return le32_to_cpu(*scd_ssn) & MAX_SN;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
static int iwl5000_tx_status_reply_tx(struct iwl_priv *priv,
|
|
|
|
struct iwl_ht_agg *agg,
|
|
|
|
struct iwl5000_tx_resp *tx_resp,
|
|
|
|
u16 start_idx)
|
|
|
|
{
|
|
|
|
u16 status;
|
|
|
|
struct agg_tx_status *frame_status = &tx_resp->status;
|
|
|
|
struct ieee80211_tx_info *info = NULL;
|
|
|
|
struct ieee80211_hdr *hdr = NULL;
|
|
|
|
int i, sh;
|
|
|
|
int txq_id, idx;
|
|
|
|
u16 seq;
|
|
|
|
|
|
|
|
if (agg->wait_for_ba)
|
|
|
|
IWL_DEBUG_TX_REPLY("got tx response w/o block-ack\n");
|
|
|
|
|
|
|
|
agg->frame_count = tx_resp->frame_count;
|
|
|
|
agg->start_idx = start_idx;
|
|
|
|
agg->rate_n_flags = le32_to_cpu(tx_resp->rate_n_flags);
|
|
|
|
agg->bitmap = 0;
|
|
|
|
|
|
|
|
/* # frames attempted by Tx command */
|
|
|
|
if (agg->frame_count == 1) {
|
|
|
|
/* Only one frame was attempted; no block-ack will arrive */
|
|
|
|
status = le16_to_cpu(frame_status[0].status);
|
|
|
|
seq = le16_to_cpu(frame_status[0].sequence);
|
|
|
|
idx = SEQ_TO_INDEX(seq);
|
|
|
|
txq_id = SEQ_TO_QUEUE(seq);
|
|
|
|
|
|
|
|
/* FIXME: code repetition */
|
|
|
|
IWL_DEBUG_TX_REPLY("FrameCnt = %d, StartIdx=%d idx=%d\n",
|
|
|
|
agg->frame_count, agg->start_idx, idx);
|
|
|
|
|
|
|
|
info = IEEE80211_SKB_CB(priv->txq[txq_id].txb[idx].skb[0]);
|
|
|
|
info->status.retry_count = tx_resp->failure_frame;
|
|
|
|
info->flags &= ~IEEE80211_TX_CTL_AMPDU;
|
|
|
|
info->flags |= iwl_is_tx_success(status)?
|
|
|
|
IEEE80211_TX_STAT_ACK : 0;
|
|
|
|
iwl4965_hwrate_to_tx_control(priv,
|
|
|
|
le32_to_cpu(tx_resp->rate_n_flags),
|
|
|
|
info);
|
|
|
|
/* FIXME: code repetition end */
|
|
|
|
|
|
|
|
IWL_DEBUG_TX_REPLY("1 Frame 0x%x failure :%d\n",
|
|
|
|
status & 0xff, tx_resp->failure_frame);
|
|
|
|
IWL_DEBUG_TX_REPLY("Rate Info rate_n_flags=%x\n",
|
|
|
|
iwl4965_hw_get_rate_n_flags(tx_resp->rate_n_flags));
|
|
|
|
|
|
|
|
agg->wait_for_ba = 0;
|
|
|
|
} else {
|
|
|
|
/* Two or more frames were attempted; expect block-ack */
|
|
|
|
u64 bitmap = 0;
|
|
|
|
int start = agg->start_idx;
|
|
|
|
|
|
|
|
/* Construct bit-map of pending frames within Tx window */
|
|
|
|
for (i = 0; i < agg->frame_count; i++) {
|
|
|
|
u16 sc;
|
|
|
|
status = le16_to_cpu(frame_status[i].status);
|
|
|
|
seq = le16_to_cpu(frame_status[i].sequence);
|
|
|
|
idx = SEQ_TO_INDEX(seq);
|
|
|
|
txq_id = SEQ_TO_QUEUE(seq);
|
|
|
|
|
|
|
|
if (status & (AGG_TX_STATE_FEW_BYTES_MSK |
|
|
|
|
AGG_TX_STATE_ABORT_MSK))
|
|
|
|
continue;
|
|
|
|
|
|
|
|
IWL_DEBUG_TX_REPLY("FrameCnt = %d, txq_id=%d idx=%d\n",
|
|
|
|
agg->frame_count, txq_id, idx);
|
|
|
|
|
|
|
|
hdr = iwl_tx_queue_get_hdr(priv, txq_id, idx);
|
|
|
|
|
|
|
|
sc = le16_to_cpu(hdr->seq_ctrl);
|
|
|
|
if (idx != (SEQ_TO_SN(sc) & 0xff)) {
|
|
|
|
IWL_ERROR("BUG_ON idx doesn't match seq control"
|
|
|
|
" idx=%d, seq_idx=%d, seq=%d\n",
|
|
|
|
idx, SEQ_TO_SN(sc),
|
|
|
|
hdr->seq_ctrl);
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
IWL_DEBUG_TX_REPLY("AGG Frame i=%d idx %d seq=%d\n",
|
|
|
|
i, idx, SEQ_TO_SN(sc));
|
|
|
|
|
|
|
|
sh = idx - start;
|
|
|
|
if (sh > 64) {
|
|
|
|
sh = (start - idx) + 0xff;
|
|
|
|
bitmap = bitmap << sh;
|
|
|
|
sh = 0;
|
|
|
|
start = idx;
|
|
|
|
} else if (sh < -64)
|
|
|
|
sh = 0xff - (start - idx);
|
|
|
|
else if (sh < 0) {
|
|
|
|
sh = start - idx;
|
|
|
|
start = idx;
|
|
|
|
bitmap = bitmap << sh;
|
|
|
|
sh = 0;
|
|
|
|
}
|
|
|
|
bitmap |= (1 << sh);
|
|
|
|
IWL_DEBUG_TX_REPLY("start=%d bitmap=0x%x\n",
|
|
|
|
start, (u32)(bitmap & 0xFFFFFFFF));
|
|
|
|
}
|
|
|
|
|
|
|
|
agg->bitmap = bitmap;
|
|
|
|
agg->start_idx = start;
|
|
|
|
agg->rate_n_flags = le32_to_cpu(tx_resp->rate_n_flags);
|
|
|
|
IWL_DEBUG_TX_REPLY("Frames %d start_idx=%d bitmap=0x%llx\n",
|
|
|
|
agg->frame_count, agg->start_idx,
|
|
|
|
(unsigned long long)agg->bitmap);
|
|
|
|
|
|
|
|
if (bitmap)
|
|
|
|
agg->wait_for_ba = 1;
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void iwl5000_rx_reply_tx(struct iwl_priv *priv,
|
|
|
|
struct iwl_rx_mem_buffer *rxb)
|
|
|
|
{
|
|
|
|
struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
|
|
|
|
u16 sequence = le16_to_cpu(pkt->hdr.sequence);
|
|
|
|
int txq_id = SEQ_TO_QUEUE(sequence);
|
|
|
|
int index = SEQ_TO_INDEX(sequence);
|
|
|
|
struct iwl_tx_queue *txq = &priv->txq[txq_id];
|
|
|
|
struct ieee80211_tx_info *info;
|
|
|
|
struct iwl5000_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
|
|
|
|
u32 status = le16_to_cpu(tx_resp->status.status);
|
|
|
|
#ifdef CONFIG_IWL4965_HT
|
|
|
|
int tid = MAX_TID_COUNT, sta_id = IWL_INVALID_STATION;
|
|
|
|
u16 fc;
|
|
|
|
struct ieee80211_hdr *hdr;
|
|
|
|
u8 *qc = NULL;
|
|
|
|
#endif
|
|
|
|
|
|
|
|
if ((index >= txq->q.n_bd) || (iwl_queue_used(&txq->q, index) == 0)) {
|
|
|
|
IWL_ERROR("Read index for DMA queue txq_id (%d) index %d "
|
|
|
|
"is out of range [0-%d] %d %d\n", txq_id,
|
|
|
|
index, txq->q.n_bd, txq->q.write_ptr,
|
|
|
|
txq->q.read_ptr);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
info = IEEE80211_SKB_CB(txq->txb[txq->q.read_ptr].skb[0]);
|
|
|
|
memset(&info->status, 0, sizeof(info->status));
|
|
|
|
|
|
|
|
#ifdef CONFIG_IWL4965_HT
|
|
|
|
hdr = iwl_tx_queue_get_hdr(priv, txq_id, index);
|
|
|
|
fc = le16_to_cpu(hdr->frame_control);
|
|
|
|
if (ieee80211_is_qos_data(fc)) {
|
|
|
|
qc = ieee80211_get_qos_ctrl(hdr, ieee80211_get_hdrlen(fc));
|
|
|
|
tid = qc[0] & 0xf;
|
|
|
|
}
|
|
|
|
|
|
|
|
sta_id = iwl_get_ra_sta_id(priv, hdr);
|
|
|
|
if (txq->sched_retry && unlikely(sta_id == IWL_INVALID_STATION)) {
|
|
|
|
IWL_ERROR("Station not known\n");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (txq->sched_retry) {
|
|
|
|
const u32 scd_ssn = iwl5000_get_scd_ssn(tx_resp);
|
|
|
|
struct iwl_ht_agg *agg = NULL;
|
|
|
|
|
|
|
|
if (!qc)
|
|
|
|
return;
|
|
|
|
|
|
|
|
agg = &priv->stations[sta_id].tid[tid].agg;
|
|
|
|
|
|
|
|
iwl5000_tx_status_reply_tx(priv, agg, tx_resp, index);
|
|
|
|
|
|
|
|
if ((tx_resp->frame_count == 1) && !iwl_is_tx_success(status)) {
|
|
|
|
/* TODO: send BAR */
|
|
|
|
}
|
|
|
|
|
|
|
|
if (txq->q.read_ptr != (scd_ssn & 0xff)) {
|
|
|
|
int freed, ampdu_q;
|
|
|
|
index = iwl_queue_dec_wrap(scd_ssn & 0xff, txq->q.n_bd);
|
|
|
|
IWL_DEBUG_TX_REPLY("Retry scheduler reclaim scd_ssn "
|
|
|
|
"%d index %d\n", scd_ssn , index);
|
2008-05-29 15:35:12 +07:00
|
|
|
freed = iwl_tx_queue_reclaim(priv, txq_id, index);
|
2008-05-29 15:35:09 +07:00
|
|
|
priv->stations[sta_id].tid[tid].tfds_in_queue -= freed;
|
|
|
|
|
|
|
|
if (iwl_queue_space(&txq->q) > txq->q.low_mark &&
|
|
|
|
txq_id >= 0 && priv->mac80211_registered &&
|
|
|
|
agg->state != IWL_EMPTYING_HW_QUEUE_DELBA) {
|
|
|
|
/* calculate mac80211 ampdu sw queue to wake */
|
|
|
|
ampdu_q = txq_id - IWL_BACK_QUEUE_FIRST_ID +
|
|
|
|
priv->hw->queues;
|
|
|
|
if (agg->state == IWL_AGG_OFF)
|
|
|
|
ieee80211_wake_queue(priv->hw, txq_id);
|
|
|
|
else
|
|
|
|
ieee80211_wake_queue(priv->hw, ampdu_q);
|
|
|
|
}
|
2008-05-29 15:35:16 +07:00
|
|
|
iwl_txq_check_empty(priv, sta_id, tid, txq_id);
|
2008-05-29 15:35:09 +07:00
|
|
|
}
|
|
|
|
} else {
|
|
|
|
#endif /* CONFIG_IWL4965_HT */
|
|
|
|
|
|
|
|
info->status.retry_count = tx_resp->failure_frame;
|
|
|
|
info->flags = iwl_is_tx_success(status) ? IEEE80211_TX_STAT_ACK : 0;
|
|
|
|
iwl4965_hwrate_to_tx_control(priv, le32_to_cpu(tx_resp->rate_n_flags),
|
|
|
|
info);
|
|
|
|
|
|
|
|
IWL_DEBUG_TX("Tx queue %d Status %s (0x%08x) rate_n_flags 0x%x "
|
|
|
|
"retries %d\n", txq_id, iwl_get_tx_fail_reason(status),
|
|
|
|
status, le32_to_cpu(tx_resp->rate_n_flags),
|
|
|
|
tx_resp->failure_frame);
|
|
|
|
|
|
|
|
IWL_DEBUG_TX_REPLY("Tx queue reclaim %d\n", index);
|
|
|
|
#ifdef CONFIG_IWL4965_HT
|
|
|
|
if (index != -1) {
|
2008-05-29 15:35:12 +07:00
|
|
|
int freed = iwl_tx_queue_reclaim(priv, txq_id, index);
|
2008-05-29 15:35:09 +07:00
|
|
|
if (tid != MAX_TID_COUNT)
|
|
|
|
priv->stations[sta_id].tid[tid].tfds_in_queue -= freed;
|
|
|
|
if (iwl_queue_space(&txq->q) > txq->q.low_mark &&
|
|
|
|
(txq_id >= 0) && priv->mac80211_registered)
|
|
|
|
ieee80211_wake_queue(priv->hw, txq_id);
|
|
|
|
if (tid != MAX_TID_COUNT)
|
2008-05-29 15:35:16 +07:00
|
|
|
iwl_txq_check_empty(priv, sta_id, tid, txq_id);
|
2008-05-29 15:35:09 +07:00
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif /* CONFIG_IWL4965_HT */
|
|
|
|
|
|
|
|
if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK))
|
|
|
|
IWL_ERROR("TODO: Implement Tx ABORT REQUIRED!!!\n");
|
|
|
|
}
|
|
|
|
|
2008-05-15 12:53:59 +07:00
|
|
|
/* Currently 5000 is the supperset of everything */
|
|
|
|
static u16 iwl5000_get_hcmd_size(u8 cmd_id, u16 len)
|
|
|
|
{
|
|
|
|
return len;
|
|
|
|
}
|
|
|
|
|
2008-05-15 12:54:11 +07:00
|
|
|
static void iwl5000_rx_handler_setup(struct iwl_priv *priv)
|
|
|
|
{
|
2008-05-29 15:35:05 +07:00
|
|
|
/* init calibration handlers */
|
|
|
|
priv->rx_handlers[CALIBRATION_RES_NOTIFICATION] =
|
|
|
|
iwl5000_rx_calib_result;
|
|
|
|
priv->rx_handlers[CALIBRATION_COMPLETE_NOTIFICATION] =
|
|
|
|
iwl5000_rx_calib_complete;
|
2008-05-29 15:35:09 +07:00
|
|
|
priv->rx_handlers[REPLY_TX] = iwl5000_rx_reply_tx;
|
2008-05-15 12:54:11 +07:00
|
|
|
}
|
|
|
|
|
2008-05-29 15:35:05 +07:00
|
|
|
|
2008-05-29 15:34:47 +07:00
|
|
|
static int iwl5000_hw_valid_rtc_data_addr(u32 addr)
|
|
|
|
{
|
|
|
|
return (addr >= RTC_DATA_LOWER_BOUND) &&
|
|
|
|
(addr < IWL50_RTC_DATA_UPPER_BOUND);
|
|
|
|
}
|
|
|
|
|
2008-05-29 15:35:14 +07:00
|
|
|
static int iwl5000_send_rxon_assoc(struct iwl_priv *priv)
|
|
|
|
{
|
|
|
|
int ret = 0;
|
|
|
|
struct iwl5000_rxon_assoc_cmd rxon_assoc;
|
|
|
|
const struct iwl_rxon_cmd *rxon1 = &priv->staging_rxon;
|
|
|
|
const struct iwl_rxon_cmd *rxon2 = &priv->active_rxon;
|
|
|
|
|
|
|
|
if ((rxon1->flags == rxon2->flags) &&
|
|
|
|
(rxon1->filter_flags == rxon2->filter_flags) &&
|
|
|
|
(rxon1->cck_basic_rates == rxon2->cck_basic_rates) &&
|
|
|
|
(rxon1->ofdm_ht_single_stream_basic_rates ==
|
|
|
|
rxon2->ofdm_ht_single_stream_basic_rates) &&
|
|
|
|
(rxon1->ofdm_ht_dual_stream_basic_rates ==
|
|
|
|
rxon2->ofdm_ht_dual_stream_basic_rates) &&
|
|
|
|
(rxon1->ofdm_ht_triple_stream_basic_rates ==
|
|
|
|
rxon2->ofdm_ht_triple_stream_basic_rates) &&
|
|
|
|
(rxon1->acquisition_data == rxon2->acquisition_data) &&
|
|
|
|
(rxon1->rx_chain == rxon2->rx_chain) &&
|
|
|
|
(rxon1->ofdm_basic_rates == rxon2->ofdm_basic_rates)) {
|
|
|
|
IWL_DEBUG_INFO("Using current RXON_ASSOC. Not resending.\n");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
rxon_assoc.flags = priv->staging_rxon.flags;
|
|
|
|
rxon_assoc.filter_flags = priv->staging_rxon.filter_flags;
|
|
|
|
rxon_assoc.ofdm_basic_rates = priv->staging_rxon.ofdm_basic_rates;
|
|
|
|
rxon_assoc.cck_basic_rates = priv->staging_rxon.cck_basic_rates;
|
|
|
|
rxon_assoc.reserved1 = 0;
|
|
|
|
rxon_assoc.reserved2 = 0;
|
|
|
|
rxon_assoc.reserved3 = 0;
|
|
|
|
rxon_assoc.ofdm_ht_single_stream_basic_rates =
|
|
|
|
priv->staging_rxon.ofdm_ht_single_stream_basic_rates;
|
|
|
|
rxon_assoc.ofdm_ht_dual_stream_basic_rates =
|
|
|
|
priv->staging_rxon.ofdm_ht_dual_stream_basic_rates;
|
|
|
|
rxon_assoc.rx_chain_select_flags = priv->staging_rxon.rx_chain;
|
|
|
|
rxon_assoc.ofdm_ht_triple_stream_basic_rates =
|
|
|
|
priv->staging_rxon.ofdm_ht_triple_stream_basic_rates;
|
|
|
|
rxon_assoc.acquisition_data = priv->staging_rxon.acquisition_data;
|
|
|
|
|
|
|
|
ret = iwl_send_cmd_pdu_async(priv, REPLY_RXON_ASSOC,
|
|
|
|
sizeof(rxon_assoc), &rxon_assoc, NULL);
|
|
|
|
if (ret)
|
|
|
|
return ret;
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2008-04-25 01:55:24 +07:00
|
|
|
static struct iwl_hcmd_ops iwl5000_hcmd = {
|
2008-05-29 15:35:14 +07:00
|
|
|
.rxon_assoc = iwl5000_send_rxon_assoc,
|
2008-04-25 01:55:24 +07:00
|
|
|
};
|
|
|
|
|
|
|
|
static struct iwl_hcmd_utils_ops iwl5000_hcmd_utils = {
|
2008-05-15 12:53:59 +07:00
|
|
|
.get_hcmd_size = iwl5000_get_hcmd_size,
|
2008-05-05 09:22:35 +07:00
|
|
|
.build_addsta_hcmd = iwl5000_build_addsta_hcmd,
|
2008-04-25 01:55:30 +07:00
|
|
|
#ifdef CONFIG_IWL5000_RUN_TIME_CALIB
|
|
|
|
.gain_computation = iwl5000_gain_computation,
|
|
|
|
.chain_noise_reset = iwl5000_chain_noise_reset,
|
|
|
|
#endif
|
2008-04-25 01:55:24 +07:00
|
|
|
};
|
|
|
|
|
|
|
|
static struct iwl_lib_ops iwl5000_lib = {
|
2008-04-25 01:55:28 +07:00
|
|
|
.set_hw_params = iwl5000_hw_set_hw_params,
|
2008-04-25 01:55:33 +07:00
|
|
|
.alloc_shared_mem = iwl5000_alloc_shared_mem,
|
|
|
|
.free_shared_mem = iwl5000_free_shared_mem,
|
2008-05-05 09:22:49 +07:00
|
|
|
.shared_mem_rx_idx = iwl5000_shared_mem_rx_idx,
|
2008-04-25 01:55:34 +07:00
|
|
|
.txq_update_byte_cnt_tbl = iwl5000_txq_update_byte_cnt_tbl,
|
2008-05-29 15:35:13 +07:00
|
|
|
.txq_inval_byte_cnt_tbl = iwl5000_txq_inval_byte_cnt_tbl,
|
2008-05-29 15:35:00 +07:00
|
|
|
.txq_set_sched = iwl5000_txq_set_sched,
|
2008-05-15 12:54:11 +07:00
|
|
|
.rx_handler_setup = iwl5000_rx_handler_setup,
|
2008-05-29 15:34:47 +07:00
|
|
|
.is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr,
|
2008-05-15 12:54:12 +07:00
|
|
|
.load_ucode = iwl5000_load_ucode,
|
2008-05-15 12:54:13 +07:00
|
|
|
.init_alive_start = iwl5000_init_alive_start,
|
|
|
|
.alive_notify = iwl5000_alive_notify,
|
2008-04-25 01:55:25 +07:00
|
|
|
.apm_ops = {
|
|
|
|
.init = iwl5000_apm_init,
|
2008-05-29 15:34:57 +07:00
|
|
|
.reset = iwl5000_apm_reset,
|
2008-05-29 15:34:58 +07:00
|
|
|
.stop = iwl5000_apm_stop,
|
2008-05-05 09:22:29 +07:00
|
|
|
.config = iwl5000_nic_config,
|
2008-04-25 01:55:26 +07:00
|
|
|
.set_pwr_src = iwl4965_set_pwr_src,
|
2008-04-25 01:55:25 +07:00
|
|
|
},
|
2008-04-25 01:55:24 +07:00
|
|
|
.eeprom_ops = {
|
2008-04-25 01:55:27 +07:00
|
|
|
.regulatory_bands = {
|
|
|
|
EEPROM_5000_REG_BAND_1_CHANNELS,
|
|
|
|
EEPROM_5000_REG_BAND_2_CHANNELS,
|
|
|
|
EEPROM_5000_REG_BAND_3_CHANNELS,
|
|
|
|
EEPROM_5000_REG_BAND_4_CHANNELS,
|
|
|
|
EEPROM_5000_REG_BAND_5_CHANNELS,
|
|
|
|
EEPROM_5000_REG_BAND_24_FAT_CHANNELS,
|
|
|
|
EEPROM_5000_REG_BAND_52_FAT_CHANNELS
|
|
|
|
},
|
2008-04-25 01:55:24 +07:00
|
|
|
.verify_signature = iwlcore_eeprom_verify_signature,
|
|
|
|
.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
|
|
|
|
.release_semaphore = iwlcore_eeprom_release_semaphore,
|
2008-04-25 01:55:35 +07:00
|
|
|
.check_version = iwl5000_eeprom_check_version,
|
2008-04-25 01:55:27 +07:00
|
|
|
.query_addr = iwl5000_eeprom_query_addr,
|
2008-04-25 01:55:24 +07:00
|
|
|
},
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct iwl_ops iwl5000_ops = {
|
|
|
|
.lib = &iwl5000_lib,
|
|
|
|
.hcmd = &iwl5000_hcmd,
|
|
|
|
.utils = &iwl5000_hcmd_utils,
|
|
|
|
};
|
|
|
|
|
2008-04-25 01:55:23 +07:00
|
|
|
static struct iwl_mod_params iwl50_mod_params = {
|
|
|
|
.num_of_queues = IWL50_NUM_QUEUES,
|
|
|
|
.enable_qos = 1,
|
|
|
|
.amsdu_size_8K = 1,
|
2008-05-06 10:05:14 +07:00
|
|
|
.restart_fw = 1,
|
2008-04-25 01:55:23 +07:00
|
|
|
/* the rest are 0 by default */
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
struct iwl_cfg iwl5300_agn_cfg = {
|
|
|
|
.name = "5300AGN",
|
|
|
|
.fw_name = "iwlwifi-5000" IWL5000_UCODE_API ".ucode",
|
|
|
|
.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
|
2008-04-25 01:55:24 +07:00
|
|
|
.ops = &iwl5000_ops,
|
2008-04-25 01:55:27 +07:00
|
|
|
.eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
|
2008-04-25 01:55:23 +07:00
|
|
|
.mod_params = &iwl50_mod_params,
|
|
|
|
};
|
|
|
|
|
|
|
|
struct iwl_cfg iwl5100_agn_cfg = {
|
|
|
|
.name = "5100AGN",
|
|
|
|
.fw_name = "iwlwifi-5000" IWL5000_UCODE_API ".ucode",
|
|
|
|
.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
|
2008-04-25 01:55:24 +07:00
|
|
|
.ops = &iwl5000_ops,
|
2008-04-25 01:55:27 +07:00
|
|
|
.eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
|
2008-04-25 01:55:23 +07:00
|
|
|
.mod_params = &iwl50_mod_params,
|
|
|
|
};
|
|
|
|
|
|
|
|
struct iwl_cfg iwl5350_agn_cfg = {
|
|
|
|
.name = "5350AGN",
|
|
|
|
.fw_name = "iwlwifi-5000" IWL5000_UCODE_API ".ucode",
|
|
|
|
.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
|
2008-04-25 01:55:24 +07:00
|
|
|
.ops = &iwl5000_ops,
|
2008-04-25 01:55:27 +07:00
|
|
|
.eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
|
2008-04-25 01:55:23 +07:00
|
|
|
.mod_params = &iwl50_mod_params,
|
|
|
|
};
|
|
|
|
|
|
|
|
module_param_named(disable50, iwl50_mod_params.disable, int, 0444);
|
|
|
|
MODULE_PARM_DESC(disable50,
|
|
|
|
"manually disable the 50XX radio (default 0 [radio on])");
|
|
|
|
module_param_named(swcrypto50, iwl50_mod_params.sw_crypto, bool, 0444);
|
|
|
|
MODULE_PARM_DESC(swcrypto50,
|
|
|
|
"using software crypto engine (default 0 [hardware])\n");
|
|
|
|
module_param_named(debug50, iwl50_mod_params.debug, int, 0444);
|
|
|
|
MODULE_PARM_DESC(debug50, "50XX debug output mask");
|
|
|
|
module_param_named(queues_num50, iwl50_mod_params.num_of_queues, int, 0444);
|
|
|
|
MODULE_PARM_DESC(queues_num50, "number of hw queues in 50xx series");
|
|
|
|
module_param_named(qos_enable50, iwl50_mod_params.enable_qos, int, 0444);
|
|
|
|
MODULE_PARM_DESC(qos_enable50, "enable all 50XX QoS functionality");
|
|
|
|
module_param_named(amsdu_size_8K50, iwl50_mod_params.amsdu_size_8K, int, 0444);
|
|
|
|
MODULE_PARM_DESC(amsdu_size_8K50, "enable 8K amsdu size in 50XX series");
|
2008-05-06 10:05:14 +07:00
|
|
|
module_param_named(fw_restart50, iwl50_mod_params.restart_fw, int, 0444);
|
|
|
|
MODULE_PARM_DESC(fw_restart50, "restart firmware in case of error");
|