ipw2100: stop using net_device.base_addr.
No net_device.irq removal yet. The driver probe, remove and failure paths need some care beforehand. Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Cc: Stanislav Yakovlev <stas.yakovlev@gmail.com>
This commit is contained in:
Francois Romieu
parent
a3442794c5
commit
9b717075e9
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@ -343,38 +343,50 @@ static struct iw_handler_def ipw2100_wx_handler_def;
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static inline void read_register(struct net_device *dev, u32 reg, u32 * val)
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{
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*val = readl((void __iomem *)(dev->base_addr + reg));
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struct ipw2100_priv *priv = libipw_priv(dev);
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*val = ioread32(priv->ioaddr + reg);
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IPW_DEBUG_IO("r: 0x%08X => 0x%08X\n", reg, *val);
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}
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static inline void write_register(struct net_device *dev, u32 reg, u32 val)
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{
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writel(val, (void __iomem *)(dev->base_addr + reg));
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struct ipw2100_priv *priv = libipw_priv(dev);
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iowrite32(val, priv->ioaddr + reg);
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IPW_DEBUG_IO("w: 0x%08X <= 0x%08X\n", reg, val);
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}
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static inline void read_register_word(struct net_device *dev, u32 reg,
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u16 * val)
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{
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*val = readw((void __iomem *)(dev->base_addr + reg));
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struct ipw2100_priv *priv = libipw_priv(dev);
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*val = ioread16(priv->ioaddr + reg);
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IPW_DEBUG_IO("r: 0x%08X => %04X\n", reg, *val);
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}
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static inline void read_register_byte(struct net_device *dev, u32 reg, u8 * val)
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{
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*val = readb((void __iomem *)(dev->base_addr + reg));
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struct ipw2100_priv *priv = libipw_priv(dev);
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*val = ioread8(priv->ioaddr + reg);
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IPW_DEBUG_IO("r: 0x%08X => %02X\n", reg, *val);
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}
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static inline void write_register_word(struct net_device *dev, u32 reg, u16 val)
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{
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writew(val, (void __iomem *)(dev->base_addr + reg));
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struct ipw2100_priv *priv = libipw_priv(dev);
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iowrite16(val, priv->ioaddr + reg);
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IPW_DEBUG_IO("w: 0x%08X <= %04X\n", reg, val);
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}
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static inline void write_register_byte(struct net_device *dev, u32 reg, u8 val)
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{
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writeb(val, (void __iomem *)(dev->base_addr + reg));
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struct ipw2100_priv *priv = libipw_priv(dev);
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iowrite8(val, priv->ioaddr + reg);
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IPW_DEBUG_IO("w: 0x%08X =< %02X\n", reg, val);
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}
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@ -506,13 +518,13 @@ static void read_nic_memory(struct net_device *dev, u32 addr, u32 len,
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read_register_byte(dev, IPW_REG_INDIRECT_ACCESS_DATA + i, buf);
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}
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static inline int ipw2100_hw_is_adapter_in_system(struct net_device *dev)
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static bool ipw2100_hw_is_adapter_in_system(struct net_device *dev)
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{
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return (dev->base_addr &&
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(readl
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((void __iomem *)(dev->base_addr +
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IPW_REG_DOA_DEBUG_AREA_START))
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== IPW_DATA_DOA_DEBUG_VALUE));
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u32 dbg;
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read_register(dev, IPW_REG_DOA_DEBUG_AREA_START, &dbg);
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return dbg == IPW_DATA_DOA_DEBUG_VALUE;
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}
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static int ipw2100_get_ordinal(struct ipw2100_priv *priv, u32 ord,
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@ -6082,9 +6094,7 @@ static const struct net_device_ops ipw2100_netdev_ops = {
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/* Look into using netdev destructor to shutdown libipw? */
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static struct net_device *ipw2100_alloc_device(struct pci_dev *pci_dev,
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void __iomem * base_addr,
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unsigned long mem_start,
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unsigned long mem_len)
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void __iomem * ioaddr)
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{
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struct ipw2100_priv *priv;
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struct net_device *dev;
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@ -6096,6 +6106,7 @@ static struct net_device *ipw2100_alloc_device(struct pci_dev *pci_dev,
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priv->ieee = netdev_priv(dev);
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priv->pci_dev = pci_dev;
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priv->net_dev = dev;
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priv->ioaddr = ioaddr;
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priv->ieee->hard_start_xmit = ipw2100_tx;
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priv->ieee->set_security = shim__set_security;
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@ -6111,10 +6122,6 @@ static struct net_device *ipw2100_alloc_device(struct pci_dev *pci_dev,
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dev->watchdog_timeo = 3 * HZ;
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dev->irq = 0;
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dev->base_addr = (unsigned long)base_addr;
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dev->mem_start = mem_start;
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dev->mem_end = dev->mem_start + mem_len - 1;
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/* NOTE: We don't use the wireless_handlers hook
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* in dev as the system will start throwing WX requests
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* to us before we're actually initialized and it just
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@ -6215,8 +6222,7 @@ static struct net_device *ipw2100_alloc_device(struct pci_dev *pci_dev,
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static int ipw2100_pci_init_one(struct pci_dev *pci_dev,
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const struct pci_device_id *ent)
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{
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unsigned long mem_start, mem_len, mem_flags;
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void __iomem *base_addr = NULL;
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void __iomem *ioaddr;
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struct net_device *dev = NULL;
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struct ipw2100_priv *priv = NULL;
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int err = 0;
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@ -6225,18 +6231,14 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev,
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IPW_DEBUG_INFO("enter\n");
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mem_start = pci_resource_start(pci_dev, 0);
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mem_len = pci_resource_len(pci_dev, 0);
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mem_flags = pci_resource_flags(pci_dev, 0);
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if ((mem_flags & IORESOURCE_MEM) != IORESOURCE_MEM) {
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if (!(pci_resource_flags(pci_dev, 0) & IORESOURCE_MEM)) {
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IPW_DEBUG_INFO("weird - resource type is not memory\n");
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err = -ENODEV;
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goto fail;
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goto out;
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}
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base_addr = ioremap_nocache(mem_start, mem_len);
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if (!base_addr) {
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ioaddr = pci_iomap(pci_dev, 0, 0);
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if (!ioaddr) {
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printk(KERN_WARNING DRV_NAME
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"Error calling ioremap_nocache.\n");
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err = -EIO;
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@ -6244,7 +6246,7 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev,
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}
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/* allocate and initialize our net_device */
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dev = ipw2100_alloc_device(pci_dev, base_addr, mem_start, mem_len);
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dev = ipw2100_alloc_device(pci_dev, ioaddr);
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if (!dev) {
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printk(KERN_WARNING DRV_NAME
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"Error calling ipw2100_alloc_device.\n");
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@ -6379,8 +6381,8 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev,
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priv->status |= STATUS_INITIALIZED;
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mutex_unlock(&priv->action_mutex);
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return 0;
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out:
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return err;
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fail_unlock:
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mutex_unlock(&priv->action_mutex);
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@ -6409,13 +6411,11 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev,
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pci_set_drvdata(pci_dev, NULL);
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}
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if (base_addr)
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iounmap(base_addr);
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pci_iounmap(pci_dev, ioaddr);
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pci_release_regions(pci_dev);
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pci_disable_device(pci_dev);
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return err;
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goto out;
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}
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static void __devexit ipw2100_pci_remove_one(struct pci_dev *pci_dev)
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@ -6458,8 +6458,7 @@ static void __devexit ipw2100_pci_remove_one(struct pci_dev *pci_dev)
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if (dev->irq)
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free_irq(dev->irq, priv);
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if (dev->base_addr)
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iounmap((void __iomem *)dev->base_addr);
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pci_iounmap(pci_dev, priv->ioaddr);
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/* wiphy_unregister needs to be here, before free_libipw */
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wiphy_unregister(priv->ieee->wdev.wiphy);
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@ -8609,7 +8608,7 @@ static int ipw2100_ucode_download(struct ipw2100_priv *priv,
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struct net_device *dev = priv->net_dev;
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const unsigned char *microcode_data = fw->uc.data;
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unsigned int microcode_data_left = fw->uc.size;
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void __iomem *reg = (void __iomem *)dev->base_addr;
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void __iomem *reg = priv->ioaddr;
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struct symbol_alive_response response;
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int i, j;
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@ -488,6 +488,7 @@ enum {
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#define CAP_PRIVACY_ON (1<<1) /* Off = No privacy */
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struct ipw2100_priv {
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void __iomem *ioaddr;
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int stop_hang_check; /* Set 1 when shutting down to kill hang_check */
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int stop_rf_kill; /* Set 1 when shutting down to kill rf_kill */
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