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path: root/drivers/net/wireless/iwlwifi/iwl-agn.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c541
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 099c2795ec0b..77ceb8deff75 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)");