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Merge branch 'wireless-next-2.6' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-2.6

This commit is contained in:
John W. Linville 2011-06-20 15:28:44 -04:00
parent 0521ecf335 89434421d8
commit 6392cb387c
29 changed files with 927 additions and 596 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/net/wireless/iwlwifi/Makefile
View File

@ -13,6 +13,7 @@ iwlagn-objs += iwl-5000.o
iwlagn-objs += iwl-6000.o
iwlagn-objs += iwl-1000.o
iwlagn-objs += iwl-2000.o
iwlagn-objs += iwl-pci.o
iwlagn-$(CONFIG_IWLWIFI_DEBUGFS) += iwl-debugfs.o
iwlagn-$(CONFIG_IWLWIFI_DEVICE_TRACING) += iwl-devtrace.o

4
drivers/net/wireless/iwlwifi/iwl-1000.c
View File

@ -27,8 +27,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
#include <linux/delay.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
@ -194,8 +192,6 @@ static struct iwl_lib_ops iwl1000_lib = {
.temp_ops = {
.temperature = iwlagn_temperature,
},
.txfifo_flush = iwlagn_txfifo_flush,
.dev_txfifo_flush = iwlagn_dev_txfifo_flush,
};
static const struct iwl_ops iwl1000_ops = {

20
drivers/net/wireless/iwlwifi/iwl-2000.c
View File

@ -27,8 +27,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
#include <linux/delay.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
@ -76,21 +74,7 @@ static void iwl2000_set_ct_threshold(struct iwl_priv *priv)
/* NIC configuration for 2000 series */
static void iwl2000_nic_config(struct iwl_priv *priv)
{
u16 radio_cfg;
radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG);
/* write radio config values to register */
if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) <= EEPROM_RF_CONFIG_TYPE_MAX)
iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
EEPROM_RF_CFG_TYPE_MSK(radio_cfg) |
EEPROM_RF_CFG_STEP_MSK(radio_cfg) |
EEPROM_RF_CFG_DASH_MSK(radio_cfg));
/* set CSR_HW_CONFIG_REG for uCode use */
iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
iwl_rf_config(priv);
if (priv->cfg->iq_invert)
iwl_set_bit(priv, CSR_GP_DRIVER_REG,
@ -204,8 +188,6 @@ static struct iwl_lib_ops iwl2000_lib = {
.temp_ops = {
.temperature = iwlagn_temperature,
},
.txfifo_flush = iwlagn_txfifo_flush,
.dev_txfifo_flush = iwlagn_dev_txfifo_flush,
};
static const struct iwl_ops iwl2000_ops = {

23
drivers/net/wireless/iwlwifi/iwl-5000.c
View File

@ -27,8 +27,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
#include <linux/delay.h>
#include <linux/sched.h>
#include <linux/skbuff.h>
@ -66,24 +64,11 @@
static void iwl5000_nic_config(struct iwl_priv *priv)
{
unsigned long flags;
u16 radio_cfg;
iwl_rf_config(priv);
spin_lock_irqsave(&priv->lock, flags);
radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG);
/* write radio config values to register */
if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) < EEPROM_RF_CONFIG_TYPE_MAX)
iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
EEPROM_RF_CFG_TYPE_MSK(radio_cfg) |
EEPROM_RF_CFG_STEP_MSK(radio_cfg) |
EEPROM_RF_CFG_DASH_MSK(radio_cfg));
/* set CSR_HW_CONFIG_REG for uCode use */
iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
/* W/A : NIC is stuck in a reset state after Early PCIe power off
* (PCIe power is lost before PERST# is asserted),
* causing ME FW to lose ownership and not being able to obtain it back.
@ -361,8 +346,6 @@ static struct iwl_lib_ops iwl5000_lib = {
.temp_ops = {
.temperature = iwlagn_temperature,
},
.txfifo_flush = iwlagn_txfifo_flush,
.dev_txfifo_flush = iwlagn_dev_txfifo_flush,
};
static struct iwl_lib_ops iwl5150_lib = {
@ -391,8 +374,6 @@ static struct iwl_lib_ops iwl5150_lib = {
.temp_ops = {
.temperature = iwl5150_temperature,
},
.txfifo_flush = iwlagn_txfifo_flush,
.dev_txfifo_flush = iwlagn_dev_txfifo_flush,
};
static const struct iwl_ops iwl5000_ops = {

22
drivers/net/wireless/iwlwifi/iwl-6000.c
View File

@ -27,8 +27,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
#include <linux/delay.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
@ -97,21 +95,7 @@ static void iwl6150_additional_nic_config(struct iwl_priv *priv)
/* NIC configuration for 6000 series */
static void iwl6000_nic_config(struct iwl_priv *priv)
{
u16 radio_cfg;
radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG);
/* write radio config values to register */
if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) <= EEPROM_RF_CONFIG_TYPE_MAX)
iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
EEPROM_RF_CFG_TYPE_MSK(radio_cfg) |
EEPROM_RF_CFG_STEP_MSK(radio_cfg) |
EEPROM_RF_CFG_DASH_MSK(radio_cfg));
/* set CSR_HW_CONFIG_REG for uCode use */
iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
iwl_rf_config(priv);
/* no locking required for register write */
if (priv->cfg->pa_type == IWL_PA_INTERNAL) {
@ -301,8 +285,6 @@ static struct iwl_lib_ops iwl6000_lib = {
.temp_ops = {
.temperature = iwlagn_temperature,
},
.txfifo_flush = iwlagn_txfifo_flush,
.dev_txfifo_flush = iwlagn_dev_txfifo_flush,
};
static struct iwl_lib_ops iwl6030_lib = {
@ -333,8 +315,6 @@ static struct iwl_lib_ops iwl6030_lib = {
.temp_ops = {
.temperature = iwlagn_temperature,
},
.txfifo_flush = iwlagn_txfifo_flush,
.dev_txfifo_flush = iwlagn_dev_txfifo_flush,
};
static struct iwl_nic_ops iwl6050_nic_ops = {

7
drivers/net/wireless/iwlwifi/iwl-agn-hw.h
View File

@ -81,13 +81,6 @@
/* RSSI to dBm */
#define IWLAGN_RSSI_OFFSET 44
/* PCI registers */
#define PCI_CFG_RETRY_TIMEOUT 0x041
/* PCI register values */
#define PCI_CFG_LINK_CTRL_VAL_L0S_EN 0x01
#define PCI_CFG_LINK_CTRL_VAL_L1_EN 0x02
#define IWLAGN_DEFAULT_TX_RETRY 15
/* Limit range of txpower output target to be between these values */

4
drivers/net/wireless/iwlwifi/iwl-agn-ict.c
View File

@ -44,7 +44,7 @@
void iwl_free_isr_ict(struct iwl_priv *priv)
{
if (priv->_agn.ict_tbl_vir) {
dma_free_coherent(&priv->pci_dev->dev,
dma_free_coherent(priv->bus.dev,
(sizeof(u32) * ICT_COUNT) + PAGE_SIZE,
priv->_agn.ict_tbl_vir,
priv->_agn.ict_tbl_dma);
@ -61,7 +61,7 @@ int iwl_alloc_isr_ict(struct iwl_priv *priv)
/* allocate shrared data table */
priv->_agn.ict_tbl_vir =
dma_alloc_coherent(&priv->pci_dev->dev,
dma_alloc_coherent(priv->bus.dev,
(sizeof(u32) * ICT_COUNT) + PAGE_SIZE,
&priv->_agn.ict_tbl_dma, GFP_KERNEL);
if (!priv->_agn.ict_tbl_vir)

35
drivers/net/wireless/iwlwifi/iwl-agn-lib.c
View File

@ -624,6 +624,7 @@ struct iwl_mod_params iwlagn_mod_params = {
.plcp_check = true,
.bt_coex_active = true,
.no_sleep_autoadjust = true,
.power_level = IWL_POWER_INDEX_1,
/* the rest are 0 by default */
};
@ -639,9 +640,9 @@ void iwlagn_rx_queue_reset(struct iwl_priv *priv, struct iwl_rx_queue *rxq)
/* In the reset function, these buffers may have been allocated
* to an SKB, so we need to unmap and free potential storage */
if (rxq->pool[i].page != NULL) {
pci_unmap_page(priv->pci_dev, rxq->pool[i].page_dma,
dma_unmap_page(priv->bus.dev, rxq->pool[i].page_dma,
PAGE_SIZE << priv->hw_params.rx_page_order,
PCI_DMA_FROMDEVICE);
DMA_FROM_DEVICE);
__iwl_free_pages(priv, rxq->pool[i].page);
rxq->pool[i].page = NULL;
}
@ -913,9 +914,9 @@ void iwlagn_rx_allocate(struct iwl_priv *priv, gfp_t priority)
BUG_ON(rxb->page);
rxb->page = page;
/* Get physical address of the RB */
rxb->page_dma = pci_map_page(priv->pci_dev, page, 0,
rxb->page_dma = dma_map_page(priv->bus.dev, page, 0,
PAGE_SIZE << priv->hw_params.rx_page_order,
PCI_DMA_FROMDEVICE);
DMA_FROM_DEVICE);
/* dma address must be no more than 36 bits */
BUG_ON(rxb->page_dma & ~DMA_BIT_MASK(36));
/* and also 256 byte aligned! */
@ -958,17 +959,18 @@ void iwlagn_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq)
int i;
for (i = 0; i < RX_QUEUE_SIZE + RX_FREE_BUFFERS; i++) {
if (rxq->pool[i].page != NULL) {
pci_unmap_page(priv->pci_dev, rxq->pool[i].page_dma,
dma_unmap_page(priv->bus.dev, rxq->pool[i].page_dma,
PAGE_SIZE << priv->hw_params.rx_page_order,
PCI_DMA_FROMDEVICE);
DMA_FROM_DEVICE);
__iwl_free_pages(priv, rxq->pool[i].page);
rxq->pool[i].page = NULL;
}
}
dma_free_coherent(&priv->pci_dev->dev, 4 * RX_QUEUE_SIZE, rxq->bd,
rxq->bd_dma);
dma_free_coherent(&priv->pci_dev->dev, sizeof(struct iwl_rb_status),
dma_free_coherent(priv->bus.dev, 4 * RX_QUEUE_SIZE,
rxq->bd, rxq->bd_dma);
dma_free_coherent(priv->bus.dev,
sizeof(struct iwl_rb_status),
rxq->rb_stts, rxq->rb_stts_dma);
rxq->bd = NULL;
rxq->rb_stts = NULL;
@ -1530,8 +1532,17 @@ int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control)
might_sleep();
memset(&flush_cmd, 0, sizeof(flush_cmd));
flush_cmd.fifo_control = IWL_TX_FIFO_VO_MSK | IWL_TX_FIFO_VI_MSK |
IWL_TX_FIFO_BE_MSK | IWL_TX_FIFO_BK_MSK;
if (flush_control & BIT(IWL_RXON_CTX_BSS))
flush_cmd.fifo_control = IWL_SCD_VO_MSK | IWL_SCD_VI_MSK |
IWL_SCD_BE_MSK | IWL_SCD_BK_MSK |
IWL_SCD_MGMT_MSK;
if ((flush_control & BIT(IWL_RXON_CTX_PAN)) &&
(priv->valid_contexts != BIT(IWL_RXON_CTX_BSS)))
flush_cmd.fifo_control |= IWL_PAN_SCD_VO_MSK |
IWL_PAN_SCD_VI_MSK | IWL_PAN_SCD_BE_MSK |
IWL_PAN_SCD_BK_MSK | IWL_PAN_SCD_MGMT_MSK |
IWL_PAN_SCD_MULTICAST_MSK;
if (priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE)
flush_cmd.fifo_control |= IWL_AGG_TX_QUEUE_MSK;
@ -1546,7 +1557,7 @@ void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control)
{
mutex_lock(&priv->mutex);
ieee80211_stop_queues(priv->hw);
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;
}

30
drivers/net/wireless/iwlwifi/iwl-agn-tx.c
View File

@ -716,10 +716,10 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
/* Physical address of this Tx command's header (not MAC header!),
* within command buffer array. */
txcmd_phys = pci_map_single(priv->pci_dev,
txcmd_phys = dma_map_single(priv->bus.dev,
&out_cmd->hdr, firstlen,
PCI_DMA_BIDIRECTIONAL);
if (unlikely(pci_dma_mapping_error(priv->pci_dev, txcmd_phys)))
DMA_BIDIRECTIONAL);
if (unlikely(dma_mapping_error(priv->bus.dev, txcmd_phys)))
goto drop_unlock_sta;
dma_unmap_addr_set(out_meta, mapping, txcmd_phys);
dma_unmap_len_set(out_meta, len, firstlen);
@ -735,13 +735,13 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
* if any (802.11 null frames have no payload). */
secondlen = skb->len - hdr_len;
if (secondlen > 0) {
phys_addr = pci_map_single(priv->pci_dev, skb->data + hdr_len,
secondlen, PCI_DMA_TODEVICE);
if (unlikely(pci_dma_mapping_error(priv->pci_dev, phys_addr))) {
pci_unmap_single(priv->pci_dev,
phys_addr = dma_map_single(priv->bus.dev, skb->data + hdr_len,
secondlen, DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(priv->bus.dev, phys_addr))) {
dma_unmap_single(priv->bus.dev,
dma_unmap_addr(out_meta, mapping),
dma_unmap_len(out_meta, len),
PCI_DMA_BIDIRECTIONAL);
DMA_BIDIRECTIONAL);
goto drop_unlock_sta;
}
}
@ -764,8 +764,8 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
offsetof(struct iwl_tx_cmd, scratch);
/* take back ownership of DMA buffer to enable update */
pci_dma_sync_single_for_cpu(priv->pci_dev, txcmd_phys,
firstlen, PCI_DMA_BIDIRECTIONAL);
dma_sync_single_for_cpu(priv->bus.dev, txcmd_phys, firstlen,
DMA_BIDIRECTIONAL);
tx_cmd->dram_lsb_ptr = cpu_to_le32(scratch_phys);
tx_cmd->dram_msb_ptr = iwl_get_dma_hi_addr(scratch_phys);
@ -780,8 +780,8 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
iwlagn_txq_update_byte_cnt_tbl(priv, txq,
le16_to_cpu(tx_cmd->len));
pci_dma_sync_single_for_device(priv->pci_dev, txcmd_phys,
firstlen, PCI_DMA_BIDIRECTIONAL);
dma_sync_single_for_device(priv->bus.dev, txcmd_phys, firstlen,
DMA_BIDIRECTIONAL);
trace_iwlwifi_dev_tx(priv,
&((struct iwl_tfd *)txq->tfds)[txq->q.write_ptr],
@ -834,8 +834,8 @@ drop_unlock_priv:
static inline int iwlagn_alloc_dma_ptr(struct iwl_priv *priv,
struct iwl_dma_ptr *ptr, size_t size)
{
ptr->addr = dma_alloc_coherent(&priv->pci_dev->dev, size, &ptr->dma,
GFP_KERNEL);
ptr->addr = dma_alloc_coherent(priv->bus.dev, size,
&ptr->dma, GFP_KERNEL);
if (!ptr->addr)
return -ENOMEM;
ptr->size = size;
@ -848,7 +848,7 @@ static inline void iwlagn_free_dma_ptr(struct iwl_priv *priv,
if (unlikely(!ptr->addr))
return;
dma_free_coherent(&priv->pci_dev->dev, ptr->size, ptr->addr, ptr->dma);
dma_free_coherent(priv->bus.dev, ptr->size, ptr->addr, ptr->dma);
memset(ptr, 0, sizeof(*ptr));
}

441
drivers/net/wireless/iwlwifi/iwl-agn.c
View File

@ -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;
}
@ -1524,7 +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");
@ -1545,10 +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);
}
@ -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 */
@ -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;
}
@ -3357,10 +3348,6 @@ struct ieee80211_ops iwlagn_hw_ops = {
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);
}
@ -3485,32 +3472,39 @@ static void iwl_init_context(struct iwl_priv *priv)
BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2);
}
static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
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;
struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
unsigned long flags;
u16 pci_cmd, num_mac;
u16 num_mac;
u32 hw_rev;
/************************
* 1. Allocating HW data
************************/
hw = iwl_alloc_all(cfg);
if (!hw) {
err = -ENOMEM;
goto out; }
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, &pdev->dev);
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 ? */
@ -3526,52 +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
@ -3586,17 +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;
}
/*****************
@ -3606,7 +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)
@ -3636,6 +3584,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
* 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;
}
@ -3652,19 +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);
@ -3672,16 +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 */
@ -3707,41 +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
@ -3771,7 +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);
@ -3790,12 +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);
@ -3812,206 +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)
{
@ -4025,12 +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:
@ -4040,7 +3759,7 @@ error_register:
static void __exit iwl_exit(void)
{
pci_unregister_driver(&iwl_driver);
iwl_pci_unregister_driver();
iwlagn_rate_control_unregister();
}
@ -4107,6 +3826,16 @@ 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 ...

6
drivers/net/wireless/iwlwifi/iwl-agn.h
View File

@ -125,7 +125,7 @@ irqreturn_t iwl_isr_ict(int irq, void *data);
static inline void iwl_synchronize_irq(struct iwl_priv *priv)
{
/* wait to make sure we flush pending tasklet*/
synchronize_irq(priv->pci_dev->irq);
synchronize_irq(priv->bus.irq);
tasklet_kill(&priv->irq_tasklet);
}
@ -379,4 +379,8 @@ void iwl_testmode_cleanup(struct iwl_priv *priv)
}
#endif
int iwl_probe(void *bus_specific, struct iwl_bus_ops *bus_ops,
struct iwl_cfg *cfg);
void __devexit iwl_remove(struct iwl_priv * priv);
#endif /* __iwl_agn_h__ */

23
drivers/net/wireless/iwlwifi/iwl-commands.h
View File

@ -972,15 +972,26 @@ struct iwl_rem_sta_cmd {
u8 reserved2[2];
} __packed;
#define IWL_TX_FIFO_BK_MSK cpu_to_le32(BIT(0))
#define IWL_TX_FIFO_BE_MSK cpu_to_le32(BIT(1))
#define IWL_TX_FIFO_VI_MSK cpu_to_le32(BIT(2))
#define IWL_TX_FIFO_VO_MSK cpu_to_le32(BIT(3))
/* WiFi queues mask */
#define IWL_SCD_BK_MSK cpu_to_le32(BIT(0))
#define IWL_SCD_BE_MSK cpu_to_le32(BIT(1))
#define IWL_SCD_VI_MSK cpu_to_le32(BIT(2))
#define IWL_SCD_VO_MSK cpu_to_le32(BIT(3))
#define IWL_SCD_MGMT_MSK cpu_to_le32(BIT(3))
/* PAN queues mask */
#define IWL_PAN_SCD_BK_MSK cpu_to_le32(BIT(4))
#define IWL_PAN_SCD_BE_MSK cpu_to_le32(BIT(5))
#define IWL_PAN_SCD_VI_MSK cpu_to_le32(BIT(6))
#define IWL_PAN_SCD_VO_MSK cpu_to_le32(BIT(7))
#define IWL_PAN_SCD_MGMT_MSK cpu_to_le32(BIT(7))
#define IWL_PAN_SCD_MULTICAST_MSK cpu_to_le32(BIT(8))
#define IWL_AGG_TX_QUEUE_MSK cpu_to_le32(0xffc00)
#define IWL_DROP_SINGLE 0
#define IWL_DROP_SELECTED 1
#define IWL_DROP_ALL 2
#define IWL_DROP_ALL (BIT(IWL_RXON_CTX_BSS) | BIT(IWL_RXON_CTX_PAN))
/*
* REPLY_TXFIFO_FLUSH = 0x1e(command and response)

54
drivers/net/wireless/iwlwifi/iwl-core.c
View File

@ -209,10 +209,10 @@ int iwlcore_init_geos(struct iwl_priv *priv)
if ((priv->bands[IEEE80211_BAND_5GHZ].n_channels == 0) &&
priv->cfg->sku & EEPROM_SKU_CAP_BAND_52GHZ) {
char buf[32];
priv->bus.ops->get_hw_id(&priv->bus, buf, sizeof(buf));
IWL_INFO(priv, "Incorrectly detected BG card as ABG. "
"Please send your PCI ID 0x%04X:0x%04X to maintainer.\n",
priv->pci_dev->device,
priv->pci_dev->subsystem_device);
"Please send your %s to maintainer.\n", buf);
priv->cfg->sku &= ~EEPROM_SKU_CAP_BAND_52GHZ;
}
@ -997,8 +997,6 @@ void iwl_apm_stop(struct iwl_priv *priv)
int iwl_apm_init(struct iwl_priv *priv)
{
int ret = 0;
u16 lctl;
IWL_DEBUG_INFO(priv, "Init card's basic functions\n");
/*
@ -1027,27 +1025,7 @@ int iwl_apm_init(struct iwl_priv *priv)
iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A);
/*
* HW bug W/A for instability in PCIe bus L0->L0S->L1 transition.
* Check if BIOS (or OS) enabled L1-ASPM on this device.
* If so (likely), disable L0S, so device moves directly L0->L1;
* costs negligible amount of power savings.
* If not (unlikely), enable L0S, so there is at least some
* power savings, even without L1.
*/
lctl = iwl_pcie_link_ctl(priv);
if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) ==
PCI_CFG_LINK_CTRL_VAL_L1_EN) {
/* L1-ASPM enabled; disable(!) L0S */
iwl_set_bit(priv, CSR_GIO_REG,
CSR_GIO_REG_VAL_L0S_ENABLED);
IWL_DEBUG_POWER(priv, "L1 Enabled; Disabling L0S\n");
} else {
/* L1-ASPM disabled; enable(!) L0S */
iwl_clear_bit(priv, CSR_GIO_REG,
CSR_GIO_REG_VAL_L0S_ENABLED);
IWL_DEBUG_POWER(priv, "L1 Disabled; Enabling L0S\n");
}
priv->bus.ops->apm_config(&priv->bus);
/* Configure analog phase-lock-loop before activating to D0A */
if (priv->cfg->base_params->pll_cfg_val)
@ -1948,11 +1926,8 @@ __le32 iwl_add_beacon_time(struct iwl_priv *priv, u32 base,
#ifdef CONFIG_PM
int iwl_pci_suspend(struct device *device)
int iwl_suspend(struct iwl_priv *priv)
{
struct pci_dev *pdev = to_pci_dev(device);
struct iwl_priv *priv = pci_get_drvdata(pdev);
/*
* This function is called when system goes into suspend state
* mac80211 will call iwl_mac_stop() from the mac80211 suspend function
@ -1965,18 +1940,10 @@ int iwl_pci_suspend(struct device *device)
return 0;
}
int iwl_pci_resume(struct device *device)
int iwl_resume(struct iwl_priv *priv)
{
struct pci_dev *pdev = to_pci_dev(device);
struct iwl_priv *priv = pci_get_drvdata(pdev);
bool hw_rfkill = false;
/*
* 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);
iwl_enable_interrupts(priv);
if (!(iwl_read32(priv, CSR_GP_CNTRL) &
@ -1993,13 +1960,4 @@ int iwl_pci_resume(struct device *device)
return 0;
}
const struct dev_pm_ops iwl_pm_ops = {
.suspend = iwl_pci_suspend,
.resume = iwl_pci_resume,
.freeze = iwl_pci_suspend,
.thaw = iwl_pci_resume,
.poweroff = iwl_pci_suspend,
.restore = iwl_pci_resume,
};
#endif /* CONFIG_PM */

37
drivers/net/wireless/iwlwifi/iwl-core.h
View File

@ -76,11 +76,6 @@ struct iwl_cmd;
#define DRV_COPYRIGHT "Copyright(c) 2003-2011 Intel Corporation"
#define DRV_AUTHOR "<ilw@linux.intel.com>"
#define IWL_PCI_DEVICE(dev, subdev, cfg) \
.vendor = PCI_VENDOR_ID_INTEL, .device = (dev), \
.subvendor = PCI_ANY_ID, .subdevice = (subdev), \
.driver_data = (kernel_ulong_t)&(cfg)
#define TIME_UNIT 1024
#define IWL_CMD(x) case x: return #x
@ -142,10 +137,6 @@ struct iwl_lib_ops {
/* temperature */
struct iwl_temp_ops temp_ops;
int (*txfifo_flush)(struct iwl_priv *priv, u16 flush_control);
void (*dev_txfifo_flush)(struct iwl_priv *priv, u16 flush_control);
};
/* NIC specific ops */
@ -172,6 +163,8 @@ struct iwl_mod_params {
bool bt_coex_active; /* def: true = enable bt coex */
int led_mode; /* def: 0 = system default */
bool no_sleep_autoadjust; /* def: true = disable autoadjust */
bool power_save; /* def: false = disable power save */
int power_level; /* def: 1 = power level */
};
/*
@ -479,36 +472,14 @@ int iwl_send_cmd_pdu_async(struct iwl_priv *priv, u8 id, u16 len,
int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
/*****************************************************
* PCI *
*****************************************************/
static inline u16 iwl_pcie_link_ctl(struct iwl_priv *priv)
{
int pos;
u16 pci_lnk_ctl;
pos = pci_find_capability(priv->pci_dev, PCI_CAP_ID_EXP);
pci_read_config_word(priv->pci_dev, pos + PCI_EXP_LNKCTL, &pci_lnk_ctl);
return pci_lnk_ctl;
}
void iwl_bg_watchdog(unsigned long data);
u32 iwl_usecs_to_beacons(struct iwl_priv *priv, u32 usec, u32 beacon_interval);
__le32 iwl_add_beacon_time(struct iwl_priv *priv, u32 base,
u32 addon, u32 beacon_interval);
#ifdef CONFIG_PM
int iwl_pci_suspend(struct device *device);
int iwl_pci_resume(struct device *device);
extern const struct dev_pm_ops iwl_pm_ops;
#define IWL_PM_OPS (&iwl_pm_ops)
#else /* !CONFIG_PM */
#define IWL_PM_OPS NULL
int iwl_suspend(struct iwl_priv *priv);
int iwl_resume(struct iwl_priv *priv);
#endif /* !CONFIG_PM */
/*****************************************************

8
drivers/net/wireless/iwlwifi/iwl-debug.h
View File

@ -32,10 +32,10 @@
struct iwl_priv;
extern u32 iwl_debug_level;
#define IWL_ERR(p, f, a...) dev_err(&((p)->pci_dev->dev), f, ## a)
#define IWL_WARN(p, f, a...) dev_warn(&((p)->pci_dev->dev), f, ## a)
#define IWL_INFO(p, f, a...) dev_info(&((p)->pci_dev->dev), f, ## a)
#define IWL_CRIT(p, f, a...) dev_crit(&((p)->pci_dev->dev), f, ## a)
#define IWL_ERR(p, f, a...) dev_err(p->bus.ops->get_dev(&p->bus), f, ## a)
#define IWL_WARN(p, f, a...) dev_warn(p->bus.ops->get_dev(&p->bus), f, ## a)
#define IWL_INFO(p, f, a...) dev_info(p->bus.ops->get_dev(&p->bus), f, ## a)
#define IWL_CRIT(p, f, a...) dev_crit(p->bus.ops->get_dev(&p->bus), f, ## a)
#define iwl_print_hex_error(priv, p, len) \
do { \

5
drivers/net/wireless/iwlwifi/iwl-debugfs.c
View File

@ -2493,7 +2493,7 @@ static ssize_t iwl_dbgfs_txfifo_flush_write(struct file *file,
if (iwl_is_rfkill(priv))
return -EFAULT;
priv->cfg->ops->lib->dev_txfifo_flush(priv, IWL_DROP_ALL);
iwlagn_dev_txfifo_flush(priv, IWL_DROP_ALL);
return count;
}
@ -2693,8 +2693,7 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
DEBUGFS_ADD_FILE(ucode_rx_stats, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(ucode_tx_stats, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(ucode_general_stats, dir_debug, S_IRUSR);
if (priv->cfg->ops->lib->dev_txfifo_flush)
DEBUGFS_ADD_FILE(txfifo_flush, dir_debug, S_IWUSR);
DEBUGFS_ADD_FILE(txfifo_flush, dir_debug, S_IWUSR);
DEBUGFS_ADD_FILE(protection_mode, dir_debug, S_IWUSR | S_IRUSR);
DEBUGFS_ADD_FILE(sensitivity, dir_debug, S_IRUSR);

48
drivers/net/wireless/iwlwifi/iwl-dev.h
View File

@ -48,6 +48,8 @@
#include "iwl-agn-rs.h"
#include "iwl-agn-tt.h"
#define DRV_NAME "iwlagn"
struct iwl_tx_queue;
/* CT-KILL constants */
@ -1186,6 +1188,45 @@ struct iwl_testmode_trace {
bool trace_enabled;
};
#endif
struct iwl_bus;
/**
* struct iwl_bus_ops - bus specific operations
* @get_pm_support: must returns true if the bus can go to sleep
* @apm_config: will be called during the config of the APM configuration
* @set_drv_data: set the priv pointer to the bus layer
* @get_dev: returns the device struct
* @get_irq: returns the irq number
* @get_hw_id: prints the hw_id in the provided buffer
* @write8: write a byte to register at offset ofs
* @write32: write a dword to register at offset ofs
* @wread32: read a dword at register at offset ofs
*/
struct iwl_bus_ops {
bool (*get_pm_support)(struct iwl_bus *bus);
void (*apm_config)(struct iwl_bus *bus);
void (*set_drv_data)(struct iwl_bus *bus, void *priv);
struct device *(*get_dev)(const struct iwl_bus *bus);
unsigned int (*get_irq)(const struct iwl_bus *bus);
void (*get_hw_id)(struct iwl_bus *bus, char buf[], int buf_len);
void (*write8)(struct iwl_bus *bus, u32 ofs, u8 val);
void (*write32)(struct iwl_bus *bus, u32 ofs, u32 val);
u32 (*read32)(struct iwl_bus *bus, u32 ofs);
};
struct iwl_bus {
/* pointer to bus specific struct */
void *bus_specific;
/* Common data to all buses */
struct iwl_priv *priv; /* driver's context */
struct device *dev;
struct iwl_bus_ops *ops;
unsigned int irq;
};
struct iwl_priv {
/* ieee device used by generic ieee processing code */
@ -1253,17 +1294,14 @@ struct iwl_priv {
spinlock_t reg_lock; /* protect hw register access */
struct mutex mutex;
/* basic pci-network driver stuff */
struct pci_dev *pci_dev;
/* pci hardware address support */
void __iomem *hw_base;
struct iwl_bus bus; /* bus specific data */
/* microcode/device supports multiple contexts */
u8 valid_contexts;
/* command queue number */
u8 cmd_queue;
u8 last_sync_cmd_id;
/* max number of station keys */
u8 sta_key_max_num;

25
drivers/net/wireless/iwlwifi/iwl-eeprom.c
View File

@ -834,3 +834,28 @@ const struct iwl_channel_info *iwl_get_channel_info(const struct iwl_priv *priv,
return NULL;
}
void iwl_rf_config(struct iwl_priv *priv)
{
u16 radio_cfg;
radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG);
/* write radio config values to register */
if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) <= EEPROM_RF_CONFIG_TYPE_MAX) {
iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
EEPROM_RF_CFG_TYPE_MSK(radio_cfg) |
EEPROM_RF_CFG_STEP_MSK(radio_cfg) |
EEPROM_RF_CFG_DASH_MSK(radio_cfg));
IWL_INFO(priv, "Radio type=0x%x-0x%x-0x%x\n",
EEPROM_RF_CFG_TYPE_MSK(radio_cfg),
EEPROM_RF_CFG_STEP_MSK(radio_cfg),
EEPROM_RF_CFG_DASH_MSK(radio_cfg));
} else
WARN_ON(1);
/* set CSR_HW_CONFIG_REG for uCode use */
iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
}

3
drivers/net/wireless/iwlwifi/iwl-eeprom.h
View File

@ -268,13 +268,13 @@ extern const u8 iwl_eeprom_band_1[14];
/* General */
#define EEPROM_DEVICE_ID (2*0x08) /* 2 bytes */
#define EEPROM_SUBSYSTEM_ID (2*0x0A) /* 2 bytes */
#define EEPROM_MAC_ADDRESS (2*0x15) /* 6 bytes */
#define EEPROM_BOARD_REVISION (2*0x35) /* 2 bytes */
#define EEPROM_BOARD_PBA_NUMBER (2*0x3B+1) /* 9 bytes */
#define EEPROM_VERSION (2*0x44) /* 2 bytes */
#define EEPROM_SKU_CAP (2*0x45) /* 2 bytes */
#define EEPROM_OEM_MODE (2*0x46) /* 2 bytes */
#define EEPROM_WOWLAN_MODE (2*0x47) /* 2 bytes */
#define EEPROM_RADIO_CONFIG (2*0x48) /* 2 bytes */
#define EEPROM_NUM_MAC_ADDRESS (2*0x4C) /* 2 bytes */
@ -309,5 +309,6 @@ void iwl_free_channel_map(struct iwl_priv *priv);
const struct iwl_channel_info *iwl_get_channel_info(
const struct iwl_priv *priv,
enum ieee80211_band band, u16 channel);
void iwl_rf_config(struct iwl_priv *priv);
#endif /* __iwl_eeprom_h__ */

11
drivers/net/wireless/iwlwifi/iwl-hcmd.c
View File

@ -181,7 +181,16 @@ int iwl_send_cmd_sync(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
IWL_DEBUG_INFO(priv, "Attempting to send sync command %s\n",
get_cmd_string(cmd->id));
set_bit(STATUS_HCMD_ACTIVE, &priv->status);
if (test_and_set_bit(STATUS_HCMD_ACTIVE, &priv->status)) {
IWL_ERR(priv, "STATUS_HCMD_ACTIVE already set while sending %s"
". Previous SYNC cmdn is %s\n",
get_cmd_string(cmd->id),
get_cmd_string(priv->last_sync_cmd_id));
WARN_ON(1);
} else {
priv->last_sync_cmd_id = cmd->id;
}
IWL_DEBUG_INFO(priv, "Setting HCMD_ACTIVE for command %s\n",
get_cmd_string(cmd->id));

6
drivers/net/wireless/iwlwifi/iwl-io.h
View File

@ -38,18 +38,18 @@
static inline void iwl_write8(struct iwl_priv *priv, u32 ofs, u8 val)
{
trace_iwlwifi_dev_iowrite8(priv, ofs, val);
iowrite8(val, priv->hw_base + ofs);
priv->bus.ops->write8(&priv->bus, ofs, val);
}
static inline void iwl_write32(struct iwl_priv *priv, u32 ofs, u32 val)
{
trace_iwlwifi_dev_iowrite32(priv, ofs, val);
iowrite32(val, priv->hw_base + ofs);
priv->bus.ops->write32(&priv->bus, ofs, val);
}
static inline u32 iwl_read32(struct iwl_priv *priv, u32 ofs)
{
u32 val = ioread32(priv->hw_base + ofs);
u32 val = priv->bus.ops->read32(&priv->bus, ofs);
trace_iwlwifi_dev_ioread32(priv, ofs, val);
return val;
}

5
drivers/net/wireless/iwlwifi/iwl-led.c
View File

@ -28,8 +28,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
#include <linux/delay.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
@ -204,7 +202,8 @@ void iwl_leds_init(struct iwl_priv *priv)
break;
}
ret = led_classdev_register(&priv->pci_dev->dev, &priv->led);
ret = led_classdev_register(priv->bus.dev,
&priv->led);
if (ret) {
kfree(priv->led.name);
return;

571
drivers/net/wireless/iwlwifi/iwl-pci.c Normal file
View File

@ -0,0 +1,571 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2007 - 2011 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called LICENSE.GPL.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
#include <linux/pci.h>
#include <linux/pci-aspm.h>
#include "iwl-pci.h"
#include "iwl-agn.h"
#include "iwl-core.h"
#include "iwl-io.h"
/* PCI registers */
#define PCI_CFG_RETRY_TIMEOUT 0x041
#define PCI_CFG_LINK_CTRL_VAL_L0S_EN 0x01
#define PCI_CFG_LINK_CTRL_VAL_L1_EN 0x02
struct iwl_pci_bus {
/* basic pci-network driver stuff */
struct pci_dev *pci_dev;
/* pci hardware address support */
void __iomem *hw_base;
};
#define IWL_BUS_GET_PCI_BUS(_iwl_bus) \
((struct iwl_pci_bus *) ((_iwl_bus)->bus_specific))
#define IWL_BUS_GET_PCI_DEV(_iwl_bus) \
((IWL_BUS_GET_PCI_BUS(_iwl_bus))->pci_dev)
static u16 iwl_pciexp_link_ctrl(struct iwl_bus *bus)
{
int pos;
u16 pci_lnk_ctl;
struct pci_dev *pci_dev = IWL_BUS_GET_PCI_DEV(bus);
pos = pci_find_capability(pci_dev, PCI_CAP_ID_EXP);
pci_read_config_word(pci_dev, pos + PCI_EXP_LNKCTL, &pci_lnk_ctl);
return pci_lnk_ctl;
}
static bool iwl_pci_is_pm_supported(struct iwl_bus *bus)
{
u16 lctl = iwl_pciexp_link_ctrl(bus);
return !(lctl & PCI_CFG_LINK_CTRL_VAL_L0S_EN);
}
static void iwl_pci_apm_config(struct iwl_bus *bus)
{
/*
* HW bug W/A for instability in PCIe bus L0S->L1 transition.
* Check if BIOS (or OS) enabled L1-ASPM on this device.
* If so (likely), disable L0S, so device moves directly L0->L1;
* costs negligible amount of power savings.
* If not (unlikely), enable L0S, so there is at least some
* power savings, even without L1.
*/
u16 lctl = iwl_pciexp_link_ctrl(bus);
if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) ==
PCI_CFG_LINK_CTRL_VAL_L1_EN) {
/* L1-ASPM enabled; disable(!) L0S */
iwl_set_bit(bus->priv, CSR_GIO_REG,
CSR_GIO_REG_VAL_L0S_ENABLED);
IWL_DEBUG_POWER(bus->priv, "L1 Enabled; Disabling L0S\n");
} else {
/* L1-ASPM disabled; enable(!) L0S */
iwl_clear_bit(bus->priv, CSR_GIO_REG,
CSR_GIO_REG_VAL_L0S_ENABLED);
IWL_DEBUG_POWER(bus->priv, "L1 Disabled; Enabling L0S\n");
}
}
static void iwl_pci_set_drv_data(struct iwl_bus *bus, void *drv_priv)
{
pci_set_drvdata(IWL_BUS_GET_PCI_DEV(bus), drv_priv);
}
static struct device *iwl_pci_get_dev(const struct iwl_bus *bus)
{
return &(IWL_BUS_GET_PCI_DEV(bus)->dev);
}
static unsigned int iwl_pci_get_irq(const struct iwl_bus *bus)
{
return IWL_BUS_GET_PCI_DEV(bus)->irq;
}
static void iwl_pci_get_hw_id(struct iwl_bus *bus, char buf[],
int buf_len)
{
struct pci_dev *pci_dev = IWL_BUS_GET_PCI_DEV(bus);
snprintf(buf, buf_len, "PCI ID: 0x%04X:0x%04X", pci_dev->device,
pci_dev->subsystem_device);
}
static void iwl_pci_write8(struct iwl_bus *bus, u32 ofs, u8 val)
{
iowrite8(val, IWL_BUS_GET_PCI_BUS(bus)->hw_base + ofs);
}
static void iwl_pci_write32(struct iwl_bus *bus, u32 ofs, u32 val)
{
iowrite32(val, IWL_BUS_GET_PCI_BUS(bus)->hw_base + ofs);
}
static u32 iwl_pci_read32(struct iwl_bus *bus, u32 ofs)
{
u32 val = ioread32(IWL_BUS_GET_PCI_BUS(bus)->hw_base + ofs);
return val;
}
static struct iwl_bus_ops pci_ops = {
.get_pm_support = iwl_pci_is_pm_supported,
.apm_config = iwl_pci_apm_config,
.set_drv_data = iwl_pci_set_drv_data,
.get_dev = iwl_pci_get_dev,
.get_irq = iwl_pci_get_irq,
.get_hw_id = iwl_pci_get_hw_id,
.write8 = iwl_pci_write8,
.write32 = iwl_pci_write32,
.read32 = iwl_pci_read32,
};
#define IWL_PCI_DEVICE(dev, subdev, cfg) \
.vendor = PCI_VENDOR_ID_INTEL, .device = (dev), \
.subvendor = PCI_ANY_ID, .subdevice = (subdev), \
.driver_data = (kernel_ulong_t)&(cfg)
/* 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 int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
struct iwl_pci_bus *bus;
u8 rev_id;
u16 pci_cmd;
int err;
bus = kzalloc(sizeof(*bus), GFP_KERNEL);
if (!bus) {
pr_err("Couldn't allocate iwl_pci_bus");
err = -ENOMEM;
goto out_no_pci;
}
bus->pci_dev = pdev;
/* W/A - seems to solve weird behavior. We need to remove this if we
* don't want to stay in L1 all the time. This wastes a lot of power */
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_no_pci;
}
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) {
pr_err("No suitable DMA available.\n");
goto out_pci_disable_device;
}
}
err = pci_request_regions(pdev, DRV_NAME);
if (err) {
pr_err("pci_request_regions failed");
goto out_pci_disable_device;
}
bus->hw_base = pci_iomap(pdev, 0, 0);
if (!bus->hw_base) {
pr_err("pci_iomap failed");
err = -ENODEV;
goto out_pci_release_regions;
}
pr_info("pci_resource_len = 0x%08llx\n",
(unsigned long long) pci_resource_len(pdev, 0));
pr_info("pci_resource_base = %p\n", bus->hw_base);
pci_read_config_byte(pdev, PCI_REVISION_ID, &rev_id);
pr_info("HW Revision ID = 0x%X\n", rev_id);
/* 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);
err = pci_enable_msi(pdev);
if (err) {
pr_err("pci_enable_msi failed");
goto out_iounmap;
}
/* TODO: Move this away, not needed if not MSI */
/* enable rfkill interrupt: hw bug w/a */
pci_read_config_word(pdev, PCI_COMMAND, &pci_cmd);
if (pci_cmd & PCI_COMMAND_INTX_DISABLE) {
pci_cmd &= ~PCI_COMMAND_INTX_DISABLE;
pci_write_config_word(pdev, PCI_COMMAND, pci_cmd);
}
err = iwl_probe((void *) bus, &pci_ops, cfg);
if (err)
goto out_disable_msi;
return 0;
out_disable_msi:
pci_disable_msi(pdev);
out_iounmap:
pci_iounmap(pdev, bus->hw_base);
out_pci_release_regions:
pci_set_drvdata(pdev, NULL);
pci_release_regions(pdev);
out_pci_disable_device:
pci_disable_device(pdev);
out_no_pci:
kfree(bus);
return err;
}
static void iwl_pci_down(void *bus)
{
struct iwl_pci_bus *pci_bus = (struct iwl_pci_bus *) bus;
pci_disable_msi(pci_bus->pci_dev);
pci_iounmap(pci_bus->pci_dev, pci_bus->hw_base);
pci_release_regions(pci_bus->pci_dev);
pci_disable_device(pci_bus->pci_dev);
pci_set_drvdata(pci_bus->pci_dev, NULL);
kfree(pci_bus);
}
static void __devexit iwl_pci_remove(struct pci_dev *pdev)
{
struct iwl_priv *priv = pci_get_drvdata(pdev);
/* This can happen if probe failed */
if (unlikely(!priv))
return;
iwl_remove(priv);
iwl_pci_down(IWL_BUS_GET_PCI_BUS(&priv->bus));
}
#ifdef CONFIG_PM
static int iwl_pci_suspend(struct device *device)
{
struct pci_dev *pdev = to_pci_dev(device);
struct iwl_priv *priv = pci_get_drvdata(pdev);
return iwl_suspend(priv);
}
static int iwl_pci_resume(struct device *device)
{
struct pci_dev *pdev = to_pci_dev(device);
struct iwl_priv *priv = pci_get_drvdata(pdev);
/*
* 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);
return iwl_resume(priv);
}
static const struct dev_pm_ops iwl_dev_pm_ops = {
.suspend = iwl_pci_suspend,
.resume = iwl_pci_resume,
.freeze = iwl_pci_suspend,
.thaw = iwl_pci_resume,
.poweroff = iwl_pci_suspend,
.restore = iwl_pci_resume,
};
#define IWL_PM_OPS (&iwl_dev_pm_ops)
#else
#define IWL_PM_OPS NULL
#endif
static struct pci_driver iwl_pci_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,
};
int __must_check iwl_pci_register_driver(void)
{
int ret;
ret = pci_register_driver(&iwl_pci_driver);
if (ret)
pr_err("Unable to initialize PCI module\n");
return ret;
}
void iwl_pci_unregister_driver(void)
{
pci_unregister_driver(&iwl_pci_driver);
}

69
drivers/net/wireless/iwlwifi/iwl-pci.h Normal file
View File

@ -0,0 +1,69 @@
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2007 - 2011 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called LICENSE.GPL.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
#ifndef __iwl_pci_h__
#define __iwl_pci_h__
int __must_check iwl_pci_register_driver(void);
void iwl_pci_unregister_driver(void);
#endif

22
drivers/net/wireless/iwlwifi/iwl-power.c
View File

@ -245,7 +245,7 @@ static void iwl_static_sleep_cmd(struct iwl_priv *priv,
}
}
if (priv->power_data.pci_pm)
if (priv->power_data.bus_pm)
cmd->flags |= IWL_POWER_PCI_PM_MSK;
else
cmd->flags &= ~IWL_POWER_PCI_PM_MSK;
@ -260,7 +260,7 @@ static void iwl_power_sleep_cam_cmd(struct iwl_priv *priv,
{
memset(cmd, 0, sizeof(*cmd));
if (priv->power_data.pci_pm)
if (priv->power_data.bus_pm)
cmd->flags |= IWL_POWER_PCI_PM_MSK;
IWL_DEBUG_POWER(priv, "Sleep command for CAM\n");
@ -296,7 +296,7 @@ static void iwl_power_fill_sleep_cmd(struct iwl_priv *priv,
cmd->flags = IWL_POWER_DRIVER_ALLOW_SLEEP_MSK |
IWL_POWER_FAST_PD; /* no use seeing frames for others */
if (priv->power_data.pci_pm)
if (priv->power_data.bus_pm)
cmd->flags |= IWL_POWER_PCI_PM_MSK;
if (priv->cfg->base_params->shadow_reg_enable)
@ -358,9 +358,15 @@ static void iwl_power_build_cmd(struct iwl_priv *priv,
iwl_static_sleep_cmd(priv, cmd,
priv->power_data.debug_sleep_level_override,
dtimper);
else if (iwlagn_mod_params.no_sleep_autoadjust)
iwl_static_sleep_cmd(priv, cmd, IWL_POWER_INDEX_1, dtimper);
else
else if (iwlagn_mod_params.no_sleep_autoadjust) {
if (iwlagn_mod_params.power_level > IWL_POWER_INDEX_1 &&
iwlagn_mod_params.power_level <= IWL_POWER_INDEX_5)
iwl_static_sleep_cmd(priv, cmd,
iwlagn_mod_params.power_level, dtimper);
else
iwl_static_sleep_cmd(priv, cmd,
IWL_POWER_INDEX_1, dtimper);
} else
iwl_power_fill_sleep_cmd(priv, cmd,
priv->hw->conf.dynamic_ps_timeout,
priv->hw->conf.max_sleep_period);
@ -425,9 +431,7 @@ int iwl_power_update_mode(struct iwl_priv *priv, bool force)
/* initialize to default */
void iwl_power_initialize(struct iwl_priv *priv)
{
u16 lctl = iwl_pcie_link_ctl(priv);
priv->power_data.pci_pm = !(lctl & PCI_CFG_LINK_CTRL_VAL_L0S_EN);
priv->power_data.bus_pm = priv->bus.ops->get_pm_support(&priv->bus);
priv->power_data.debug_sleep_level_override = -1;

2
drivers/net/wireless/iwlwifi/iwl-power.h
View File

@ -43,7 +43,7 @@ struct iwl_power_mgr {
struct iwl_powertable_cmd sleep_cmd;
struct iwl_powertable_cmd sleep_cmd_next;
int debug_sleep_level_override;
bool pci_pm;
bool bus_pm;
};
int iwl_power_set_mode(struct iwl_priv *priv, struct iwl_powertable_cmd *cmd,

4
drivers/net/wireless/iwlwifi/iwl-rx.c
View File

@ -182,7 +182,7 @@ void iwl_rx_queue_update_write_ptr(struct iwl_priv *priv, struct iwl_rx_queue *q
int iwl_rx_queue_alloc(struct iwl_priv *priv)
{
struct iwl_rx_queue *rxq = &priv->rxq;
struct device *dev = &priv->pci_dev->dev;
struct device *dev = priv->bus.dev;
int i;
spin_lock_init(&rxq->lock);
@ -213,7 +213,7 @@ int iwl_rx_queue_alloc(struct iwl_priv *priv)
return 0;
err_rb:
dma_free_coherent(&priv->pci_dev->dev, 4 * RX_QUEUE_SIZE, rxq->bd,
dma_free_coherent(dev, 4 * RX_QUEUE_SIZE, rxq->bd,
rxq->bd_dma);
err_bd:
return -ENOMEM;

4
drivers/net/wireless/iwlwifi/iwl-sv-open.c
View File

@ -180,7 +180,7 @@ void iwl_testmode_init(struct iwl_priv *priv)
static void iwl_trace_cleanup(struct iwl_priv *priv)
{
struct device *dev = &priv->pci_dev->dev;
struct device *dev = priv->bus.dev;
if (priv->testmode_trace.trace_enabled) {
if (priv->testmode_trace.cpu_addr &&
@ -484,7 +484,7 @@ static int iwl_testmode_trace(struct ieee80211_hw *hw, struct nlattr **tb)
struct iwl_priv *priv = hw->priv;
struct sk_buff *skb;
int status = 0;
struct device *dev = &priv->pci_dev->dev;
struct device *dev = priv->bus.dev;
switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) {
case IWL_TM_CMD_APP2DEV_BEGIN_TRACE:

33
drivers/net/wireless/iwlwifi/iwl-tx.c
View File

@ -128,7 +128,6 @@ static inline u8 iwl_tfd_get_num_tbs(struct iwl_tfd *tfd)
static void iwlagn_unmap_tfd(struct iwl_priv *priv, struct iwl_cmd_meta *meta,
struct iwl_tfd *tfd)
{
struct pci_dev *dev = priv->pci_dev;
int i;
int num_tbs;
@ -143,15 +142,15 @@ static void iwlagn_unmap_tfd(struct iwl_priv *priv, struct iwl_cmd_meta *meta,
/* Unmap tx_cmd */
if (num_tbs)
pci_unmap_single(dev,
dma_unmap_single(priv->bus.dev,
dma_unmap_addr(meta, mapping),
dma_unmap_len(meta, len),
PCI_DMA_BIDIRECTIONAL);
DMA_BIDIRECTIONAL);
/* Unmap chunks, if any. */
for (i = 1; i < num_tbs; i++)
pci_unmap_single(dev, iwl_tfd_tb_get_addr(tfd, i),
iwl_tfd_tb_get_len(tfd, i), PCI_DMA_TODEVICE);
dma_unmap_single(priv->bus.dev, iwl_tfd_tb_get_addr(tfd, i),
iwl_tfd_tb_get_len(tfd, i), DMA_TO_DEVICE);
}
/**
@ -266,7 +265,7 @@ void iwl_tx_queue_unmap(struct iwl_priv *priv, int txq_id)
void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id)
{
struct iwl_tx_queue *txq = &priv->txq[txq_id];
struct device *dev = &priv->pci_dev->dev;
struct device *dev = priv->bus.dev;
int i;
iwl_tx_queue_unmap(priv, txq_id);
@ -310,10 +309,10 @@ void iwl_cmd_queue_unmap(struct iwl_priv *priv)
i = get_cmd_index(q, q->read_ptr);
if (txq->meta[i].flags & CMD_MAPPED) {
pci_unmap_single(priv->pci_dev,
dma_unmap_single(priv->bus.dev,
dma_unmap_addr(&txq->meta[i], mapping),
dma_unmap_len(&txq->meta[i], len),
PCI_DMA_BIDIRECTIONAL);
DMA_BIDIRECTIONAL);
txq->meta[i].flags = 0;
}
@ -332,7 +331,7 @@ void iwl_cmd_queue_unmap(struct iwl_priv *priv)
void iwl_cmd_queue_free(struct iwl_priv *priv)
{
struct iwl_tx_queue *txq = &priv->txq[priv->cmd_queue];
struct device *dev = &priv->pci_dev->dev;
struct device *dev = priv->bus.dev;
int i;
iwl_cmd_queue_unmap(priv);
@ -434,7 +433,7 @@ static int iwl_queue_init(struct iwl_priv *priv, struct iwl_queue *q,
static int iwl_tx_queue_alloc(struct iwl_priv *priv,
struct iwl_tx_queue *txq, u32 id)
{
struct device *dev = &priv->pci_dev->dev;
struct device *dev = priv->bus.dev;
size_t tfd_sz = priv->hw_params.tfd_size * TFD_QUEUE_SIZE_MAX;
/* Driver private data, only for Tx (not command) queues,
@ -456,7 +455,7 @@ static int iwl_tx_queue_alloc(struct iwl_priv *priv,
txq->tfds = dma_alloc_coherent(dev, tfd_sz, &txq->q.dma_addr,
GFP_KERNEL);
if (!txq->tfds) {
IWL_ERR(priv, "pci_alloc_consistent(%zd) failed\n", tfd_sz);
IWL_ERR(priv, "dma_alloc_coherent(%zd) failed\n", tfd_sz);
goto error;
}
txq->q.id = id;
@ -677,9 +676,9 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
le16_to_cpu(out_cmd->hdr.sequence), cmd_size,
q->write_ptr, idx, priv->cmd_queue);
phys_addr = pci_map_single(priv->pci_dev, &out_cmd->hdr,
copy_size, PCI_DMA_BIDIRECTIONAL);
if (unlikely(pci_dma_mapping_error(priv->pci_dev, phys_addr))) {
phys_addr = dma_map_single(priv->bus.dev, &out_cmd->hdr, copy_size,
DMA_BIDIRECTIONAL);
if (unlikely(dma_mapping_error(priv->bus.dev, phys_addr))) {
idx = -ENOMEM;
goto out;
}
@ -699,9 +698,9 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
continue;
if (!(cmd->dataflags[i] & IWL_HCMD_DFL_NOCOPY))
continue;
phys_addr = pci_map_single(priv->pci_dev, (void *)cmd->data[i],
cmd->len[i], PCI_DMA_TODEVICE);
if (pci_dma_mapping_error(priv->pci_dev, phys_addr)) {
phys_addr = dma_map_single(priv->bus.dev, (void *)cmd->data[i],
cmd->len[i], DMA_TO_DEVICE);
if (dma_mapping_error(priv->bus.dev, phys_addr)) {
iwlagn_unmap_tfd(priv, out_meta,
&txq->tfds[q->write_ptr]);
idx = -ENOMEM;