diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn.c')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.c | 541 |
1 files changed, 156 insertions, 385 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 099c279..77ceb8d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -32,8 +32,6 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/init.h> -#include <linux/pci.h> -#include <linux/pci-aspm.h> #include <linux/slab.h> #include <linux/dma-mapping.h> #include <linux/delay.h> @@ -49,8 +47,6 @@ #include <asm/div64.h> -#define DRV_NAME "iwlagn" - #include "iwl-eeprom.h" #include "iwl-dev.h" #include "iwl-core.h" @@ -59,6 +55,7 @@ #include "iwl-sta.h" #include "iwl-agn-calib.h" #include "iwl-agn.h" +#include "iwl-pci.h" /****************************************************************************** @@ -440,10 +437,8 @@ static void iwl_bg_tx_flush(struct work_struct *work) if (!iwl_is_ready_rf(priv)) return; - if (priv->cfg->ops->lib->txfifo_flush) { - IWL_DEBUG_INFO(priv, "device request: flush all tx frames\n"); - iwlagn_dev_txfifo_flush(priv, IWL_DROP_ALL); - } + IWL_DEBUG_INFO(priv, "device request: flush all tx frames\n"); + iwlagn_dev_txfifo_flush(priv, IWL_DROP_ALL); } /** @@ -497,9 +492,9 @@ static void iwl_rx_handle(struct iwl_priv *priv) rxq->queue[i] = NULL; - pci_unmap_page(priv->pci_dev, rxb->page_dma, + dma_unmap_page(priv->bus.dev, rxb->page_dma, PAGE_SIZE << priv->hw_params.rx_page_order, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); pkt = rxb_addr(rxb); len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK; @@ -581,9 +576,9 @@ static void iwl_rx_handle(struct iwl_priv *priv) * rx_free list for reuse later. */ spin_lock_irqsave(&rxq->lock, flags); if (rxb->page != NULL) { - rxb->page_dma = pci_map_page(priv->pci_dev, rxb->page, + rxb->page_dma = dma_map_page(priv->bus.dev, rxb->page, 0, PAGE_SIZE << priv->hw_params.rx_page_order, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); list_add_tail(&rxb->list, &rxq->rx_free); rxq->free_count++; } else @@ -939,22 +934,28 @@ static struct attribute_group iwl_attribute_group = { * ******************************************************************************/ -static void iwl_free_fw_desc(struct pci_dev *pci_dev, struct fw_desc *desc) +static void iwl_free_fw_desc(struct iwl_priv *priv, struct fw_desc *desc) { if (desc->v_addr) - dma_free_coherent(&pci_dev->dev, desc->len, + dma_free_coherent(priv->bus.dev, desc->len, desc->v_addr, desc->p_addr); desc->v_addr = NULL; desc->len = 0; } -static void iwl_free_fw_img(struct pci_dev *pci_dev, struct fw_img *img) +static void iwl_free_fw_img(struct iwl_priv *priv, struct fw_img *img) { - iwl_free_fw_desc(pci_dev, &img->code); - iwl_free_fw_desc(pci_dev, &img->data); + iwl_free_fw_desc(priv, &img->code); + iwl_free_fw_desc(priv, &img->data); } -static int iwl_alloc_fw_desc(struct pci_dev *pci_dev, struct fw_desc *desc, +static void iwl_dealloc_ucode(struct iwl_priv *priv) +{ + iwl_free_fw_img(priv, &priv->ucode_rt); + iwl_free_fw_img(priv, &priv->ucode_init); +} + +static int iwl_alloc_fw_desc(struct iwl_priv *priv, struct fw_desc *desc, const void *data, size_t len) { if (!len) { @@ -962,21 +963,16 @@ static int iwl_alloc_fw_desc(struct pci_dev *pci_dev, struct fw_desc *desc, return -EINVAL; } - desc->v_addr = dma_alloc_coherent(&pci_dev->dev, len, + desc->v_addr = dma_alloc_coherent(priv->bus.dev, len, &desc->p_addr, GFP_KERNEL); if (!desc->v_addr) return -ENOMEM; + desc->len = len; memcpy(desc->v_addr, data, len); return 0; } -static void iwl_dealloc_ucode_pci(struct iwl_priv *priv) -{ - iwl_free_fw_img(priv->pci_dev, &priv->ucode_rt); - iwl_free_fw_img(priv->pci_dev, &priv->ucode_init); -} - struct iwlagn_ucode_capabilities { u32 max_probe_length; u32 standard_phy_calibration_size; @@ -1021,8 +1017,8 @@ static int __must_check iwl_request_firmware(struct iwl_priv *priv, bool first) priv->firmware_name); return request_firmware_nowait(THIS_MODULE, 1, priv->firmware_name, - &priv->pci_dev->dev, GFP_KERNEL, priv, - iwl_ucode_callback); + priv->bus.dev, + GFP_KERNEL, priv, iwl_ucode_callback); } struct iwlagn_firmware_pieces { @@ -1443,19 +1439,19 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) /* Runtime instructions and 2 copies of data: * 1) unmodified from disk * 2) backup cache for save/restore during power-downs */ - if (iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_rt.code, + if (iwl_alloc_fw_desc(priv, &priv->ucode_rt.code, pieces.inst, pieces.inst_size)) goto err_pci_alloc; - if (iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_rt.data, + if (iwl_alloc_fw_desc(priv, &priv->ucode_rt.data, pieces.data, pieces.data_size)) goto err_pci_alloc; /* Initialization instructions and data */ if (pieces.init_size && pieces.init_data_size) { - if (iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_init.code, + if (iwl_alloc_fw_desc(priv, &priv->ucode_init.code, pieces.init, pieces.init_size)) goto err_pci_alloc; - if (iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_init.data, + if (iwl_alloc_fw_desc(priv, &priv->ucode_init.data, pieces.init_data, pieces.init_data_size)) goto err_pci_alloc; } @@ -1485,7 +1481,8 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) priv->new_scan_threshold_behaviour = !!(ucode_capa.flags & IWL_UCODE_TLV_FLAGS_NEWSCAN); - if (ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PAN) { + if ((priv->cfg->sku & EEPROM_SKU_CAP_IPAN_ENABLE) && + (ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PAN)) { priv->valid_contexts |= BIT(IWL_RXON_CTX_PAN); priv->sta_key_max_num = STA_KEY_MAX_NUM_PAN; } else @@ -1523,7 +1520,7 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) if (err) IWL_ERR(priv, "failed to create debugfs files. Ignoring error: %d\n", err); - err = sysfs_create_group(&priv->pci_dev->dev.kobj, + err = sysfs_create_group(&(priv->bus.dev->kobj), &iwl_attribute_group); if (err) { IWL_ERR(priv, "failed to create sysfs device attributes\n"); @@ -1544,10 +1541,10 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) err_pci_alloc: IWL_ERR(priv, "failed to allocate pci memory\n"); - iwl_dealloc_ucode_pci(priv); + iwl_dealloc_ucode(priv); out_unbind: complete(&priv->_agn.firmware_loading_complete); - device_release_driver(&priv->pci_dev->dev); + device_release_driver(priv->bus.dev); release_firmware(ucode_raw); } @@ -1626,7 +1623,7 @@ void iwl_dump_nic_error_log(struct iwl_priv *priv) struct iwl_error_event_table table; base = priv->device_pointers.error_event_table; - if (priv->ucode_type == UCODE_SUBTYPE_INIT) { + if (priv->ucode_type == IWL_UCODE_INIT) { if (!base) base = priv->_agn.init_errlog_ptr; } else { @@ -1638,7 +1635,7 @@ void iwl_dump_nic_error_log(struct iwl_priv *priv) IWL_ERR(priv, "Not valid error log pointer 0x%08X for %s uCode\n", base, - (priv->ucode_type == UCODE_SUBTYPE_INIT) + (priv->ucode_type == IWL_UCODE_INIT) ? "Init" : "RT"); return; } @@ -1702,7 +1699,7 @@ static int iwl_print_event_log(struct iwl_priv *priv, u32 start_idx, return pos; base = priv->device_pointers.log_event_table; - if (priv->ucode_type == UCODE_SUBTYPE_INIT) { + if (priv->ucode_type == IWL_UCODE_INIT) { if (!base) base = priv->_agn.init_evtlog_ptr; } else { @@ -1815,7 +1812,7 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, size_t bufsz = 0; base = priv->device_pointers.log_event_table; - if (priv->ucode_type == UCODE_SUBTYPE_INIT) { + if (priv->ucode_type == IWL_UCODE_INIT) { logsize = priv->_agn.init_evtlog_size; if (!base) base = priv->_agn.init_evtlog_ptr; @@ -1829,7 +1826,7 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, IWL_ERR(priv, "Invalid event log pointer 0x%08X for %s uCode\n", base, - (priv->ucode_type == UCODE_SUBTYPE_INIT) + (priv->ucode_type == IWL_UCODE_INIT) ? "Init" : "RT"); return -EINVAL; } @@ -2210,8 +2207,7 @@ static int __iwl_up(struct iwl_priv *priv) ret = iwlagn_load_ucode_wait_alive(priv, &priv->ucode_rt, - UCODE_SUBTYPE_REGULAR, - UCODE_SUBTYPE_REGULAR_NEW); + IWL_UCODE_REGULAR); if (ret) { IWL_ERR(priv, "Failed to start RT ucode: %d\n", ret); goto error; @@ -2516,7 +2512,7 @@ static int iwl_mac_setup_register(struct iwl_priv *priv, hw->flags |= IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_SUPPORTS_DYNAMIC_PS; - if (priv->cfg->sku & IWL_SKU_N) + if (priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE) hw->flags |= IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS | IEEE80211_HW_SUPPORTS_STATIC_SMPS; @@ -2549,11 +2545,10 @@ static int iwl_mac_setup_register(struct iwl_priv *priv, WIPHY_FLAG_DISABLE_BEACON_HINTS | WIPHY_FLAG_IBSS_RSN; - /* - * For now, disable PS by default because it affects - * RX performance significantly. - */ - hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; + if (iwlagn_mod_params.power_save) + hw->wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT; + else + hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX; /* we create the 802.11 header and a zero-length SSID element */ @@ -2757,7 +2752,7 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw, IWL_DEBUG_HT(priv, "A-MPDU action on addr %pM tid %d\n", sta->addr, tid); - if (!(priv->cfg->sku & IWL_SKU_N)) + if (!(priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE)) return -EACCES; mutex_lock(&priv->mutex); @@ -3052,10 +3047,6 @@ static void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop) mutex_lock(&priv->mutex); IWL_DEBUG_MAC80211(priv, "enter\n"); - /* do not support "flush" */ - if (!priv->cfg->ops->lib->txfifo_flush) - goto done; - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) { IWL_DEBUG_TX(priv, "Aborting flush due to device shutdown\n"); goto done; @@ -3071,7 +3062,7 @@ static void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop) */ if (drop) { IWL_DEBUG_MAC80211(priv, "send flush command\n"); - if (priv->cfg->ops->lib->txfifo_flush(priv, IWL_DROP_ALL)) { + if (iwlagn_txfifo_flush(priv, IWL_DROP_ALL)) { IWL_ERR(priv, "flush request fail\n"); goto done; } @@ -3352,14 +3343,11 @@ struct ieee80211_ops iwlagn_hw_ops = { .offchannel_tx = iwl_mac_offchannel_tx, .offchannel_tx_cancel_wait = iwl_mac_offchannel_tx_cancel_wait, CFG80211_TESTMODE_CMD(iwl_testmode_cmd) + CFG80211_TESTMODE_DUMP(iwl_testmode_dump) }; static u32 iwl_hw_detect(struct iwl_priv *priv) { - u8 rev_id; - - pci_read_config_byte(priv->pci_dev, PCI_REVISION_ID, &rev_id); - IWL_DEBUG_INFO(priv, "HW Revision ID = 0x%X\n", rev_id); return iwl_read32(priv, CSR_HW_REV); } @@ -3375,7 +3363,7 @@ static int iwl_set_hw_params(struct iwl_priv *priv) priv->hw_params.max_beacon_itrvl = IWL_MAX_UCODE_BEACON_INTERVAL; if (iwlagn_mod_params.disable_11n) - priv->cfg->sku &= ~IWL_SKU_N; + priv->cfg->sku &= ~EEPROM_SKU_CAP_11N_ENABLE; /* Device-specific setup */ return priv->cfg->ops->lib->set_hw_params(priv); @@ -3425,29 +3413,9 @@ out: return hw; } -static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) +static void iwl_init_context(struct iwl_priv *priv) { - int err = 0, i; - struct iwl_priv *priv; - struct ieee80211_hw *hw; - struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data); - unsigned long flags; - u16 pci_cmd, num_mac; - u32 hw_rev; - - /************************ - * 1. Allocating HW data - ************************/ - - hw = iwl_alloc_all(cfg); - if (!hw) { - err = -ENOMEM; - goto out; - } - priv = hw->priv; - /* At this point both hw and priv are allocated. */ - - priv->ucode_type = UCODE_SUBTYPE_NONE_LOADED; + int i; /* * The default context is always valid, @@ -3479,8 +3447,10 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) priv->contexts[IWL_RXON_CTX_BSS].unused_devtype = RXON_DEV_TYPE_ESS; priv->contexts[IWL_RXON_CTX_PAN].rxon_cmd = REPLY_WIPAN_RXON; - priv->contexts[IWL_RXON_CTX_PAN].rxon_timing_cmd = REPLY_WIPAN_RXON_TIMING; - priv->contexts[IWL_RXON_CTX_PAN].rxon_assoc_cmd = REPLY_WIPAN_RXON_ASSOC; + priv->contexts[IWL_RXON_CTX_PAN].rxon_timing_cmd = + REPLY_WIPAN_RXON_TIMING; + priv->contexts[IWL_RXON_CTX_PAN].rxon_assoc_cmd = + REPLY_WIPAN_RXON_ASSOC; priv->contexts[IWL_RXON_CTX_PAN].qos_cmd = REPLY_WIPAN_QOS_PARAM; priv->contexts[IWL_RXON_CTX_PAN].ap_sta_id = IWL_AP_ID_PAN; priv->contexts[IWL_RXON_CTX_PAN].wep_key_cmd = REPLY_WIPAN_WEPKEY; @@ -3500,12 +3470,41 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) priv->contexts[IWL_RXON_CTX_PAN].unused_devtype = RXON_DEV_TYPE_P2P; BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2); +} + +int iwl_probe(void *bus_specific, struct iwl_bus_ops *bus_ops, + struct iwl_cfg *cfg) +{ + int err = 0; + struct iwl_priv *priv; + struct ieee80211_hw *hw; + u16 num_mac; + u32 hw_rev; - SET_IEEE80211_DEV(hw, &pdev->dev); + /************************ + * 1. Allocating HW data + ************************/ + hw = iwl_alloc_all(cfg); + if (!hw) { + err = -ENOMEM; + goto out; + } + + priv = hw->priv; + + priv->bus.priv = priv; + priv->bus.bus_specific = bus_specific; + priv->bus.ops = bus_ops; + priv->bus.irq = priv->bus.ops->get_irq(&priv->bus); + priv->bus.ops->set_drv_data(&priv->bus, priv); + priv->bus.dev = priv->bus.ops->get_dev(&priv->bus); + + /* At this point both hw and priv are allocated. */ + + SET_IEEE80211_DEV(hw, priv->bus.dev); IWL_DEBUG_INFO(priv, "*** LOAD DRIVER ***\n"); priv->cfg = cfg; - priv->pci_dev = pdev; priv->inta_mask = CSR_INI_SET_MASK; /* is antenna coupling more than 35dB ? */ @@ -3521,52 +3520,6 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (iwl_alloc_traffic_mem(priv)) IWL_ERR(priv, "Not enough memory to generate traffic log\n"); - /************************** - * 2. Initializing PCI bus - **************************/ - pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 | - PCIE_LINK_STATE_CLKPM); - - if (pci_enable_device(pdev)) { - err = -ENODEV; - goto out_ieee80211_free_hw; - } - - pci_set_master(pdev); - - err = pci_set_dma_mask(pdev, DMA_BIT_MASK(36)); - if (!err) - err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(36)); - if (err) { - err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); - if (!err) - err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); - /* both attempts failed: */ - if (err) { - IWL_WARN(priv, "No suitable DMA available.\n"); - goto out_pci_disable_device; - } - } - - err = pci_request_regions(pdev, DRV_NAME); - if (err) - goto out_pci_disable_device; - - pci_set_drvdata(pdev, priv); - - - /*********************** - * 3. Read REV register - ***********************/ - priv->hw_base = pci_iomap(pdev, 0, 0); - if (!priv->hw_base) { - err = -ENODEV; - goto out_pci_release_regions; - } - - IWL_DEBUG_INFO(priv, "pci_resource_len = 0x%08llx\n", - (unsigned long long) pci_resource_len(pdev, 0)); - IWL_DEBUG_INFO(priv, "pci_resource_base = %p\n", priv->hw_base); /* these spin locks will be used in apm_ops.init and EEPROM access * we should init now @@ -3581,17 +3534,17 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) */ iwl_write32(priv, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET); + /*********************** + * 3. Read REV register + ***********************/ hw_rev = iwl_hw_detect(priv); IWL_INFO(priv, "Detected %s, REV=0x%X\n", priv->cfg->name, hw_rev); - /* We disable the RETRY_TIMEOUT register (0x41) to keep - * PCI Tx retries from interfering with C3 CPU state */ - pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00); - if (iwl_prepare_card_hw(priv)) { + err = -EIO; IWL_WARN(priv, "Failed, HW not ready\n"); - goto out_iounmap; + goto out_free_traffic_mem; } /***************** @@ -3601,7 +3554,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) err = iwl_eeprom_init(priv, hw_rev); if (err) { IWL_ERR(priv, "Unable to init EEPROM\n"); - goto out_iounmap; + goto out_free_traffic_mem; } err = iwl_eeprom_check_version(priv); if (err) @@ -3624,10 +3577,14 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) priv->hw->wiphy->n_addresses++; } + /* initialize all valid contexts */ + iwl_init_context(priv); + /************************ * 5. Setup HW constants ************************/ if (iwl_set_hw_params(priv)) { + err = -ENOENT; IWL_ERR(priv, "failed to set hw parameters\n"); goto out_free_eeprom; } @@ -3644,19 +3601,13 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /******************** * 7. Setup services ********************/ - spin_lock_irqsave(&priv->lock, flags); - iwl_disable_interrupts(priv); - spin_unlock_irqrestore(&priv->lock, flags); - - pci_enable_msi(priv->pci_dev); - iwl_alloc_isr_ict(priv); - err = request_irq(priv->pci_dev->irq, iwl_isr_ict, - IRQF_SHARED, DRV_NAME, priv); + err = request_irq(priv->bus.irq, iwl_isr_ict, IRQF_SHARED, + DRV_NAME, priv); if (err) { - IWL_ERR(priv, "Error allocating IRQ %d\n", priv->pci_dev->irq); - goto out_disable_msi; + IWL_ERR(priv, "Error allocating IRQ %d\n", priv->bus.irq); + goto out_uninit_drv; } iwl_setup_deferred_work(priv); @@ -3664,16 +3615,9 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) iwl_testmode_init(priv); /********************************************* - * 8. Enable interrupts and read RFKILL state + * 8. Enable interrupts *********************************************/ - /* enable rfkill interrupt: hw bug w/a */ - pci_read_config_word(priv->pci_dev, PCI_COMMAND, &pci_cmd); - if (pci_cmd & PCI_COMMAND_INTX_DISABLE) { - pci_cmd &= ~PCI_COMMAND_INTX_DISABLE; - pci_write_config_word(priv->pci_dev, PCI_COMMAND, pci_cmd); - } - iwl_enable_rfkill_int(priv); /* If platform's RF_KILL switch is NOT set to KILL */ @@ -3699,41 +3643,30 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) out_destroy_workqueue: destroy_workqueue(priv->workqueue); priv->workqueue = NULL; - free_irq(priv->pci_dev->irq, priv); - out_disable_msi: + free_irq(priv->bus.irq, priv); iwl_free_isr_ict(priv); - pci_disable_msi(priv->pci_dev); + out_uninit_drv: iwl_uninit_drv(priv); out_free_eeprom: iwl_eeprom_free(priv); - out_iounmap: - pci_iounmap(pdev, priv->hw_base); - out_pci_release_regions: - pci_set_drvdata(pdev, NULL); - pci_release_regions(pdev); - out_pci_disable_device: - pci_disable_device(pdev); - out_ieee80211_free_hw: + out_free_traffic_mem: iwl_free_traffic_mem(priv); ieee80211_free_hw(priv->hw); out: return err; } -static void __devexit iwl_pci_remove(struct pci_dev *pdev) +void __devexit iwl_remove(struct iwl_priv * priv) { - struct iwl_priv *priv = pci_get_drvdata(pdev); unsigned long flags; - if (!priv) - return; - wait_for_completion(&priv->_agn.firmware_loading_complete); IWL_DEBUG_INFO(priv, "*** UNLOAD DRIVER ***\n"); iwl_dbgfs_unregister(priv); - sysfs_remove_group(&pdev->dev.kobj, &iwl_attribute_group); + sysfs_remove_group(&priv->bus.dev->kobj, + &iwl_attribute_group); /* ieee80211_unregister_hw call wil cause iwl_mac_stop to * to be called and iwl_down since we are removing the device @@ -3763,7 +3696,7 @@ static void __devexit iwl_pci_remove(struct pci_dev *pdev) iwl_synchronize_irq(priv); - iwl_dealloc_ucode_pci(priv); + iwl_dealloc_ucode(priv); if (priv->rxq.bd) iwlagn_rx_queue_free(priv, &priv->rxq); @@ -3782,12 +3715,8 @@ static void __devexit iwl_pci_remove(struct pci_dev *pdev) priv->workqueue = NULL; iwl_free_traffic_mem(priv); - free_irq(priv->pci_dev->irq, priv); - pci_disable_msi(priv->pci_dev); - pci_iounmap(pdev, priv->hw_base); - pci_release_regions(pdev); - pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); + free_irq(priv->bus.irq, priv); + priv->bus.ops->set_drv_data(&priv->bus, NULL); iwl_uninit_drv(priv); @@ -3804,206 +3733,6 @@ static void __devexit iwl_pci_remove(struct pci_dev *pdev) * driver and module entry point * *****************************************************************************/ - -/* Hardware specific file defines the PCI IDs table for that hardware module */ -static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = { - {IWL_PCI_DEVICE(0x4232, 0x1201, iwl5100_agn_cfg)}, /* Mini Card */ - {IWL_PCI_DEVICE(0x4232, 0x1301, iwl5100_agn_cfg)}, /* Half Mini Card */ - {IWL_PCI_DEVICE(0x4232, 0x1204, iwl5100_agn_cfg)}, /* Mini Card */ - {IWL_PCI_DEVICE(0x4232, 0x1304, iwl5100_agn_cfg)}, /* Half Mini Card */ - {IWL_PCI_DEVICE(0x4232, 0x1205, iwl5100_bgn_cfg)}, /* Mini Card */ - {IWL_PCI_DEVICE(0x4232, 0x1305, iwl5100_bgn_cfg)}, /* Half Mini Card */ - {IWL_PCI_DEVICE(0x4232, 0x1206, iwl5100_abg_cfg)}, /* Mini Card */ - {IWL_PCI_DEVICE(0x4232, 0x1306, iwl5100_abg_cfg)}, /* Half Mini Card */ - {IWL_PCI_DEVICE(0x4232, 0x1221, iwl5100_agn_cfg)}, /* Mini Card */ - {IWL_PCI_DEVICE(0x4232, 0x1321, iwl5100_agn_cfg)}, /* Half Mini Card */ - {IWL_PCI_DEVICE(0x4232, 0x1224, iwl5100_agn_cfg)}, /* Mini Card */ - {IWL_PCI_DEVICE(0x4232, 0x1324, iwl5100_agn_cfg)}, /* Half Mini Card */ - {IWL_PCI_DEVICE(0x4232, 0x1225, iwl5100_bgn_cfg)}, /* Mini Card */ - {IWL_PCI_DEVICE(0x4232, 0x1325, iwl5100_bgn_cfg)}, /* Half Mini Card */ - {IWL_PCI_DEVICE(0x4232, 0x1226, iwl5100_abg_cfg)}, /* Mini Card */ - {IWL_PCI_DEVICE(0x4232, 0x1326, iwl5100_abg_cfg)}, /* Half Mini Card */ - {IWL_PCI_DEVICE(0x4237, 0x1211, iwl5100_agn_cfg)}, /* Mini Card */ - {IWL_PCI_DEVICE(0x4237, 0x1311, iwl5100_agn_cfg)}, /* Half Mini Card */ - {IWL_PCI_DEVICE(0x4237, 0x1214, iwl5100_agn_cfg)}, /* Mini Card */ - {IWL_PCI_DEVICE(0x4237, 0x1314, iwl5100_agn_cfg)}, /* Half Mini Card */ - {IWL_PCI_DEVICE(0x4237, 0x1215, iwl5100_bgn_cfg)}, /* Mini Card */ - {IWL_PCI_DEVICE(0x4237, 0x1315, iwl5100_bgn_cfg)}, /* Half Mini Card */ - {IWL_PCI_DEVICE(0x4237, 0x1216, iwl5100_abg_cfg)}, /* Mini Card */ - {IWL_PCI_DEVICE(0x4237, 0x1316, iwl5100_abg_cfg)}, /* Half Mini Card */ - -/* 5300 Series WiFi */ - {IWL_PCI_DEVICE(0x4235, 0x1021, iwl5300_agn_cfg)}, /* Mini Card */ - {IWL_PCI_DEVICE(0x4235, 0x1121, iwl5300_agn_cfg)}, /* Half Mini Card */ - {IWL_PCI_DEVICE(0x4235, 0x1024, iwl5300_agn_cfg)}, /* Mini Card */ - {IWL_PCI_DEVICE(0x4235, 0x1124, iwl5300_agn_cfg)}, /* Half Mini Card */ - {IWL_PCI_DEVICE(0x4235, 0x1001, iwl5300_agn_cfg)}, /* Mini Card */ - {IWL_PCI_DEVICE(0x4235, 0x1101, iwl5300_agn_cfg)}, /* Half Mini Card */ - {IWL_PCI_DEVICE(0x4235, 0x1004, iwl5300_agn_cfg)}, /* Mini Card */ - {IWL_PCI_DEVICE(0x4235, 0x1104, iwl5300_agn_cfg)}, /* Half Mini Card */ - {IWL_PCI_DEVICE(0x4236, 0x1011, iwl5300_agn_cfg)}, /* Mini Card */ - {IWL_PCI_DEVICE(0x4236, 0x1111, iwl5300_agn_cfg)}, /* Half Mini Card */ - {IWL_PCI_DEVICE(0x4236, 0x1014, iwl5300_agn_cfg)}, /* Mini Card */ - {IWL_PCI_DEVICE(0x4236, 0x1114, iwl5300_agn_cfg)}, /* Half Mini Card */ - -/* 5350 Series WiFi/WiMax */ - {IWL_PCI_DEVICE(0x423A, 0x1001, iwl5350_agn_cfg)}, /* Mini Card */ - {IWL_PCI_DEVICE(0x423A, 0x1021, iwl5350_agn_cfg)}, /* Mini Card */ - {IWL_PCI_DEVICE(0x423B, 0x1011, iwl5350_agn_cfg)}, /* Mini Card */ - -/* 5150 Series Wifi/WiMax */ - {IWL_PCI_DEVICE(0x423C, 0x1201, iwl5150_agn_cfg)}, /* Mini Card */ - {IWL_PCI_DEVICE(0x423C, 0x1301, iwl5150_agn_cfg)}, /* Half Mini Card */ - {IWL_PCI_DEVICE(0x423C, 0x1206, iwl5150_abg_cfg)}, /* Mini Card */ - {IWL_PCI_DEVICE(0x423C, 0x1306, iwl5150_abg_cfg)}, /* Half Mini Card */ - {IWL_PCI_DEVICE(0x423C, 0x1221, iwl5150_agn_cfg)}, /* Mini Card */ - {IWL_PCI_DEVICE(0x423C, 0x1321, iwl5150_agn_cfg)}, /* Half Mini Card */ - - {IWL_PCI_DEVICE(0x423D, 0x1211, iwl5150_agn_cfg)}, /* Mini Card */ - {IWL_PCI_DEVICE(0x423D, 0x1311, iwl5150_agn_cfg)}, /* Half Mini Card */ - {IWL_PCI_DEVICE(0x423D, 0x1216, iwl5150_abg_cfg)}, /* Mini Card */ - {IWL_PCI_DEVICE(0x423D, 0x1316, iwl5150_abg_cfg)}, /* Half Mini Card */ - -/* 6x00 Series */ - {IWL_PCI_DEVICE(0x422B, 0x1101, iwl6000_3agn_cfg)}, - {IWL_PCI_DEVICE(0x422B, 0x1121, iwl6000_3agn_cfg)}, - {IWL_PCI_DEVICE(0x422C, 0x1301, iwl6000i_2agn_cfg)}, - {IWL_PCI_DEVICE(0x422C, 0x1306, iwl6000i_2abg_cfg)}, - {IWL_PCI_DEVICE(0x422C, 0x1307, iwl6000i_2bg_cfg)}, - {IWL_PCI_DEVICE(0x422C, 0x1321, iwl6000i_2agn_cfg)}, - {IWL_PCI_DEVICE(0x422C, 0x1326, iwl6000i_2abg_cfg)}, - {IWL_PCI_DEVICE(0x4238, 0x1111, iwl6000_3agn_cfg)}, - {IWL_PCI_DEVICE(0x4239, 0x1311, iwl6000i_2agn_cfg)}, - {IWL_PCI_DEVICE(0x4239, 0x1316, iwl6000i_2abg_cfg)}, - -/* 6x05 Series */ - {IWL_PCI_DEVICE(0x0082, 0x1301, iwl6005_2agn_cfg)}, - {IWL_PCI_DEVICE(0x0082, 0x1306, iwl6005_2abg_cfg)}, - {IWL_PCI_DEVICE(0x0082, 0x1307, iwl6005_2bg_cfg)}, - {IWL_PCI_DEVICE(0x0082, 0x1321, iwl6005_2agn_cfg)}, - {IWL_PCI_DEVICE(0x0082, 0x1326, iwl6005_2abg_cfg)}, - {IWL_PCI_DEVICE(0x0085, 0x1311, iwl6005_2agn_cfg)}, - {IWL_PCI_DEVICE(0x0085, 0x1316, iwl6005_2abg_cfg)}, - -/* 6x30 Series */ - {IWL_PCI_DEVICE(0x008A, 0x5305, iwl1030_bgn_cfg)}, - {IWL_PCI_DEVICE(0x008A, 0x5307, iwl1030_bg_cfg)}, - {IWL_PCI_DEVICE(0x008A, 0x5325, iwl1030_bgn_cfg)}, - {IWL_PCI_DEVICE(0x008A, 0x5327, iwl1030_bg_cfg)}, - {IWL_PCI_DEVICE(0x008B, 0x5315, iwl1030_bgn_cfg)}, - {IWL_PCI_DEVICE(0x008B, 0x5317, iwl1030_bg_cfg)}, - {IWL_PCI_DEVICE(0x0090, 0x5211, iwl6030_2agn_cfg)}, - {IWL_PCI_DEVICE(0x0090, 0x5215, iwl6030_2bgn_cfg)}, - {IWL_PCI_DEVICE(0x0090, 0x5216, iwl6030_2abg_cfg)}, - {IWL_PCI_DEVICE(0x0091, 0x5201, iwl6030_2agn_cfg)}, - {IWL_PCI_DEVICE(0x0091, 0x5205, iwl6030_2bgn_cfg)}, - {IWL_PCI_DEVICE(0x0091, 0x5206, iwl6030_2abg_cfg)}, - {IWL_PCI_DEVICE(0x0091, 0x5207, iwl6030_2bg_cfg)}, - {IWL_PCI_DEVICE(0x0091, 0x5221, iwl6030_2agn_cfg)}, - {IWL_PCI_DEVICE(0x0091, 0x5225, iwl6030_2bgn_cfg)}, - {IWL_PCI_DEVICE(0x0091, 0x5226, iwl6030_2abg_cfg)}, - -/* 6x50 WiFi/WiMax Series */ - {IWL_PCI_DEVICE(0x0087, 0x1301, iwl6050_2agn_cfg)}, - {IWL_PCI_DEVICE(0x0087, 0x1306, iwl6050_2abg_cfg)}, - {IWL_PCI_DEVICE(0x0087, 0x1321, iwl6050_2agn_cfg)}, - {IWL_PCI_DEVICE(0x0087, 0x1326, iwl6050_2abg_cfg)}, - {IWL_PCI_DEVICE(0x0089, 0x1311, iwl6050_2agn_cfg)}, - {IWL_PCI_DEVICE(0x0089, 0x1316, iwl6050_2abg_cfg)}, - -/* 6150 WiFi/WiMax Series */ - {IWL_PCI_DEVICE(0x0885, 0x1305, iwl6150_bgn_cfg)}, - {IWL_PCI_DEVICE(0x0885, 0x1307, iwl6150_bg_cfg)}, - {IWL_PCI_DEVICE(0x0885, 0x1325, iwl6150_bgn_cfg)}, - {IWL_PCI_DEVICE(0x0885, 0x1327, iwl6150_bg_cfg)}, - {IWL_PCI_DEVICE(0x0886, 0x1315, iwl6150_bgn_cfg)}, - {IWL_PCI_DEVICE(0x0886, 0x1317, iwl6150_bg_cfg)}, - -/* 1000 Series WiFi */ - {IWL_PCI_DEVICE(0x0083, 0x1205, iwl1000_bgn_cfg)}, - {IWL_PCI_DEVICE(0x0083, 0x1305, iwl1000_bgn_cfg)}, - {IWL_PCI_DEVICE(0x0083, 0x1225, iwl1000_bgn_cfg)}, - {IWL_PCI_DEVICE(0x0083, 0x1325, iwl1000_bgn_cfg)}, - {IWL_PCI_DEVICE(0x0084, 0x1215, iwl1000_bgn_cfg)}, - {IWL_PCI_DEVICE(0x0084, 0x1315, iwl1000_bgn_cfg)}, - {IWL_PCI_DEVICE(0x0083, 0x1206, iwl1000_bg_cfg)}, - {IWL_PCI_DEVICE(0x0083, 0x1306, iwl1000_bg_cfg)}, - {IWL_PCI_DEVICE(0x0083, 0x1226, iwl1000_bg_cfg)}, - {IWL_PCI_DEVICE(0x0083, 0x1326, iwl1000_bg_cfg)}, - {IWL_PCI_DEVICE(0x0084, 0x1216, iwl1000_bg_cfg)}, - {IWL_PCI_DEVICE(0x0084, 0x1316, iwl1000_bg_cfg)}, - -/* 100 Series WiFi */ - {IWL_PCI_DEVICE(0x08AE, 0x1005, iwl100_bgn_cfg)}, - {IWL_PCI_DEVICE(0x08AE, 0x1007, iwl100_bg_cfg)}, - {IWL_PCI_DEVICE(0x08AF, 0x1015, iwl100_bgn_cfg)}, - {IWL_PCI_DEVICE(0x08AF, 0x1017, iwl100_bg_cfg)}, - {IWL_PCI_DEVICE(0x08AE, 0x1025, iwl100_bgn_cfg)}, - {IWL_PCI_DEVICE(0x08AE, 0x1027, iwl100_bg_cfg)}, - -/* 130 Series WiFi */ - {IWL_PCI_DEVICE(0x0896, 0x5005, iwl130_bgn_cfg)}, - {IWL_PCI_DEVICE(0x0896, 0x5007, iwl130_bg_cfg)}, - {IWL_PCI_DEVICE(0x0897, 0x5015, iwl130_bgn_cfg)}, - {IWL_PCI_DEVICE(0x0897, 0x5017, iwl130_bg_cfg)}, - {IWL_PCI_DEVICE(0x0896, 0x5025, iwl130_bgn_cfg)}, - {IWL_PCI_DEVICE(0x0896, 0x5027, iwl130_bg_cfg)}, - -/* 2x00 Series */ - {IWL_PCI_DEVICE(0x0890, 0x4022, iwl2000_2bgn_cfg)}, - {IWL_PCI_DEVICE(0x0891, 0x4222, iwl2000_2bgn_cfg)}, - {IWL_PCI_DEVICE(0x0890, 0x4422, iwl2000_2bgn_cfg)}, - {IWL_PCI_DEVICE(0x0890, 0x4026, iwl2000_2bg_cfg)}, - {IWL_PCI_DEVICE(0x0891, 0x4226, iwl2000_2bg_cfg)}, - {IWL_PCI_DEVICE(0x0890, 0x4426, iwl2000_2bg_cfg)}, - -/* 2x30 Series */ - {IWL_PCI_DEVICE(0x0887, 0x4062, iwl2030_2bgn_cfg)}, - {IWL_PCI_DEVICE(0x0888, 0x4262, iwl2030_2bgn_cfg)}, - {IWL_PCI_DEVICE(0x0887, 0x4462, iwl2030_2bgn_cfg)}, - {IWL_PCI_DEVICE(0x0887, 0x4066, iwl2030_2bg_cfg)}, - {IWL_PCI_DEVICE(0x0888, 0x4266, iwl2030_2bg_cfg)}, - {IWL_PCI_DEVICE(0x0887, 0x4466, iwl2030_2bg_cfg)}, - -/* 6x35 Series */ - {IWL_PCI_DEVICE(0x088E, 0x4060, iwl6035_2agn_cfg)}, - {IWL_PCI_DEVICE(0x088F, 0x4260, iwl6035_2agn_cfg)}, - {IWL_PCI_DEVICE(0x088E, 0x4460, iwl6035_2agn_cfg)}, - {IWL_PCI_DEVICE(0x088E, 0x4064, iwl6035_2abg_cfg)}, - {IWL_PCI_DEVICE(0x088F, 0x4264, iwl6035_2abg_cfg)}, - {IWL_PCI_DEVICE(0x088E, 0x4464, iwl6035_2abg_cfg)}, - {IWL_PCI_DEVICE(0x088E, 0x4066, iwl6035_2bg_cfg)}, - {IWL_PCI_DEVICE(0x088F, 0x4266, iwl6035_2bg_cfg)}, - {IWL_PCI_DEVICE(0x088E, 0x4466, iwl6035_2bg_cfg)}, - -/* 105 Series */ - {IWL_PCI_DEVICE(0x0894, 0x0022, iwl105_bgn_cfg)}, - {IWL_PCI_DEVICE(0x0895, 0x0222, iwl105_bgn_cfg)}, - {IWL_PCI_DEVICE(0x0894, 0x0422, iwl105_bgn_cfg)}, - {IWL_PCI_DEVICE(0x0894, 0x0026, iwl105_bg_cfg)}, - {IWL_PCI_DEVICE(0x0895, 0x0226, iwl105_bg_cfg)}, - {IWL_PCI_DEVICE(0x0894, 0x0426, iwl105_bg_cfg)}, - -/* 135 Series */ - {IWL_PCI_DEVICE(0x0892, 0x0062, iwl135_bgn_cfg)}, - {IWL_PCI_DEVICE(0x0893, 0x0262, iwl135_bgn_cfg)}, - {IWL_PCI_DEVICE(0x0892, 0x0462, iwl135_bgn_cfg)}, - {IWL_PCI_DEVICE(0x0892, 0x0066, iwl135_bg_cfg)}, - {IWL_PCI_DEVICE(0x0893, 0x0266, iwl135_bg_cfg)}, - {IWL_PCI_DEVICE(0x0892, 0x0466, iwl135_bg_cfg)}, - - {0} -}; -MODULE_DEVICE_TABLE(pci, iwl_hw_card_ids); - -static struct pci_driver iwl_driver = { - .name = DRV_NAME, - .id_table = iwl_hw_card_ids, - .probe = iwl_pci_probe, - .remove = __devexit_p(iwl_pci_remove), - .driver.pm = IWL_PM_OPS, -}; - static int __init iwl_init(void) { @@ -4017,12 +3746,10 @@ static int __init iwl_init(void) return ret; } - ret = pci_register_driver(&iwl_driver); - if (ret) { - pr_err("Unable to initialize PCI module\n"); - goto error_register; - } + ret = iwl_pci_register_driver(); + if (ret) + goto error_register; return ret; error_register: @@ -4032,7 +3759,7 @@ error_register: static void __exit iwl_exit(void) { - pci_unregister_driver(&iwl_driver); + iwl_pci_unregister_driver(); iwlagn_rate_control_unregister(); } @@ -4074,3 +3801,47 @@ MODULE_PARM_DESC(plcp_check, "Check plcp health (default: 1 [enabled])"); module_param_named(ack_check, iwlagn_mod_params.ack_check, bool, S_IRUGO); MODULE_PARM_DESC(ack_check, "Check ack health (default: 0 [disabled])"); + +/* + * set bt_coex_active to true, uCode will do kill/defer + * every time the priority line is asserted (BT is sending signals on the + * priority line in the PCIx). + * set bt_coex_active to false, uCode will ignore the BT activity and + * perform the normal operation + * + * User might experience transmit issue on some platform due to WiFi/BT + * co-exist problem. The possible behaviors are: + * Able to scan and finding all the available AP + * Not able to associate with any AP + * On those platforms, WiFi communication can be restored by set + * "bt_coex_active" module parameter to "false" + * + * default: bt_coex_active = true (BT_COEX_ENABLE) + */ +module_param_named(bt_coex_active, iwlagn_mod_params.bt_coex_active, + bool, S_IRUGO); +MODULE_PARM_DESC(bt_coex_active, "enable wifi/bt co-exist (default: enable)"); + +module_param_named(led_mode, iwlagn_mod_params.led_mode, int, S_IRUGO); +MODULE_PARM_DESC(led_mode, "0=system default, " + "1=On(RF On)/Off(RF Off), 2=blinking (default: 0)"); + +module_param_named(power_save, iwlagn_mod_params.power_save, + bool, S_IRUGO); +MODULE_PARM_DESC(power_save, + "enable WiFi power management (default: disable)"); + +module_param_named(power_level, iwlagn_mod_params.power_level, + int, S_IRUGO); +MODULE_PARM_DESC(power_level, + "default power save level (range from 1 - 5, default: 1)"); + +/* + * For now, keep using power level 1 instead of automatically + * adjusting ... + */ +module_param_named(no_sleep_autoadjust, iwlagn_mod_params.no_sleep_autoadjust, + bool, S_IRUGO); +MODULE_PARM_DESC(no_sleep_autoadjust, + "don't automatically adjust sleep level " + "according to maximum network latency (default: true)"); |