![John W. Linville](/assets/img/avatar_default.png)
This corrects this kernel.org bug: http://bugzilla.kernel.org/show_bug.cgi?id=9701 Signed-off-by: John W. Linville <linville@tuxdriver.com>
932 lines
24 KiB
C
932 lines
24 KiB
C
#define PRISM2_PCCARD
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#include <linux/module.h>
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#include <linux/init.h>
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#include <linux/if.h>
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#include <linux/wait.h>
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#include <linux/timer.h>
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#include <linux/skbuff.h>
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#include <linux/netdevice.h>
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#include <linux/workqueue.h>
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#include <linux/wireless.h>
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#include <net/iw_handler.h>
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#include <pcmcia/cs_types.h>
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#include <pcmcia/cs.h>
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#include <pcmcia/cistpl.h>
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#include <pcmcia/cisreg.h>
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#include <pcmcia/ds.h>
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#include <asm/io.h>
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#include "hostap_wlan.h"
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static dev_info_t dev_info = "hostap_cs";
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MODULE_AUTHOR("Jouni Malinen");
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MODULE_DESCRIPTION("Support for Intersil Prism2-based 802.11 wireless LAN "
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"cards (PC Card).");
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MODULE_SUPPORTED_DEVICE("Intersil Prism2-based WLAN cards (PC Card)");
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MODULE_LICENSE("GPL");
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static int ignore_cis_vcc;
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module_param(ignore_cis_vcc, int, 0444);
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MODULE_PARM_DESC(ignore_cis_vcc, "Ignore broken CIS VCC entry");
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/* struct local_info::hw_priv */
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struct hostap_cs_priv {
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dev_node_t node;
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struct pcmcia_device *link;
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int sandisk_connectplus;
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};
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#ifdef PRISM2_IO_DEBUG
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static inline void hfa384x_outb_debug(struct net_device *dev, int a, u8 v)
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{
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struct hostap_interface *iface;
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local_info_t *local;
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unsigned long flags;
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iface = netdev_priv(dev);
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local = iface->local;
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spin_lock_irqsave(&local->lock, flags);
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prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_OUTB, a, v);
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outb(v, dev->base_addr + a);
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spin_unlock_irqrestore(&local->lock, flags);
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}
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static inline u8 hfa384x_inb_debug(struct net_device *dev, int a)
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{
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struct hostap_interface *iface;
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local_info_t *local;
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unsigned long flags;
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u8 v;
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iface = netdev_priv(dev);
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local = iface->local;
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spin_lock_irqsave(&local->lock, flags);
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v = inb(dev->base_addr + a);
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prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_INB, a, v);
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spin_unlock_irqrestore(&local->lock, flags);
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return v;
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}
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static inline void hfa384x_outw_debug(struct net_device *dev, int a, u16 v)
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{
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struct hostap_interface *iface;
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local_info_t *local;
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unsigned long flags;
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iface = netdev_priv(dev);
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local = iface->local;
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spin_lock_irqsave(&local->lock, flags);
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prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_OUTW, a, v);
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outw(v, dev->base_addr + a);
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spin_unlock_irqrestore(&local->lock, flags);
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}
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static inline u16 hfa384x_inw_debug(struct net_device *dev, int a)
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{
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struct hostap_interface *iface;
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local_info_t *local;
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unsigned long flags;
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u16 v;
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iface = netdev_priv(dev);
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local = iface->local;
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spin_lock_irqsave(&local->lock, flags);
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v = inw(dev->base_addr + a);
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prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_INW, a, v);
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spin_unlock_irqrestore(&local->lock, flags);
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return v;
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}
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static inline void hfa384x_outsw_debug(struct net_device *dev, int a,
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u8 *buf, int wc)
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{
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struct hostap_interface *iface;
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local_info_t *local;
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unsigned long flags;
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iface = netdev_priv(dev);
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local = iface->local;
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spin_lock_irqsave(&local->lock, flags);
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prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_OUTSW, a, wc);
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outsw(dev->base_addr + a, buf, wc);
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spin_unlock_irqrestore(&local->lock, flags);
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}
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static inline void hfa384x_insw_debug(struct net_device *dev, int a,
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u8 *buf, int wc)
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{
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struct hostap_interface *iface;
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local_info_t *local;
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unsigned long flags;
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iface = netdev_priv(dev);
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local = iface->local;
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spin_lock_irqsave(&local->lock, flags);
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prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_INSW, a, wc);
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insw(dev->base_addr + a, buf, wc);
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spin_unlock_irqrestore(&local->lock, flags);
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}
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#define HFA384X_OUTB(v,a) hfa384x_outb_debug(dev, (a), (v))
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#define HFA384X_INB(a) hfa384x_inb_debug(dev, (a))
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#define HFA384X_OUTW(v,a) hfa384x_outw_debug(dev, (a), (v))
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#define HFA384X_INW(a) hfa384x_inw_debug(dev, (a))
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#define HFA384X_OUTSW(a, buf, wc) hfa384x_outsw_debug(dev, (a), (buf), (wc))
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#define HFA384X_INSW(a, buf, wc) hfa384x_insw_debug(dev, (a), (buf), (wc))
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#else /* PRISM2_IO_DEBUG */
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#define HFA384X_OUTB(v,a) outb((v), dev->base_addr + (a))
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#define HFA384X_INB(a) inb(dev->base_addr + (a))
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#define HFA384X_OUTW(v,a) outw((v), dev->base_addr + (a))
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#define HFA384X_INW(a) inw(dev->base_addr + (a))
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#define HFA384X_INSW(a, buf, wc) insw(dev->base_addr + (a), buf, wc)
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#define HFA384X_OUTSW(a, buf, wc) outsw(dev->base_addr + (a), buf, wc)
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#endif /* PRISM2_IO_DEBUG */
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static int hfa384x_from_bap(struct net_device *dev, u16 bap, void *buf,
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int len)
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{
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u16 d_off;
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u16 *pos;
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d_off = (bap == 1) ? HFA384X_DATA1_OFF : HFA384X_DATA0_OFF;
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pos = (u16 *) buf;
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if (len / 2)
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HFA384X_INSW(d_off, buf, len / 2);
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pos += len / 2;
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if (len & 1)
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*((char *) pos) = HFA384X_INB(d_off);
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return 0;
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}
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static int hfa384x_to_bap(struct net_device *dev, u16 bap, void *buf, int len)
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{
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u16 d_off;
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u16 *pos;
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d_off = (bap == 1) ? HFA384X_DATA1_OFF : HFA384X_DATA0_OFF;
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pos = (u16 *) buf;
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if (len / 2)
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HFA384X_OUTSW(d_off, buf, len / 2);
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pos += len / 2;
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if (len & 1)
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HFA384X_OUTB(*((char *) pos), d_off);
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return 0;
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}
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/* FIX: This might change at some point.. */
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#include "hostap_hw.c"
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static void prism2_detach(struct pcmcia_device *p_dev);
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static void prism2_release(u_long arg);
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static int prism2_config(struct pcmcia_device *link);
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static int prism2_pccard_card_present(local_info_t *local)
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{
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struct hostap_cs_priv *hw_priv = local->hw_priv;
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if (hw_priv != NULL && hw_priv->link != NULL && pcmcia_dev_present(hw_priv->link))
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return 1;
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return 0;
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}
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/*
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* SanDisk CompactFlash WLAN Flashcard - Product Manual v1.0
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* Document No. 20-10-00058, January 2004
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* http://www.sandisk.com/pdf/industrial/ProdManualCFWLANv1.0.pdf
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*/
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#define SANDISK_WLAN_ACTIVATION_OFF 0x40
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#define SANDISK_HCR_OFF 0x42
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static void sandisk_set_iobase(local_info_t *local)
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{
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int res;
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conf_reg_t reg;
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struct hostap_cs_priv *hw_priv = local->hw_priv;
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reg.Function = 0;
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reg.Action = CS_WRITE;
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reg.Offset = 0x10; /* 0x3f0 IO base 1 */
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reg.Value = hw_priv->link->io.BasePort1 & 0x00ff;
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res = pcmcia_access_configuration_register(hw_priv->link,
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®);
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if (res != CS_SUCCESS) {
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printk(KERN_DEBUG "Prism3 SanDisk - failed to set I/O base 0 -"
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" res=%d\n", res);
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}
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udelay(10);
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reg.Function = 0;
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reg.Action = CS_WRITE;
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reg.Offset = 0x12; /* 0x3f2 IO base 2 */
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reg.Value = (hw_priv->link->io.BasePort1 & 0xff00) >> 8;
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res = pcmcia_access_configuration_register(hw_priv->link,
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®);
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if (res != CS_SUCCESS) {
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printk(KERN_DEBUG "Prism3 SanDisk - failed to set I/O base 1 -"
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" res=%d\n", res);
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}
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}
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static void sandisk_write_hcr(local_info_t *local, int hcr)
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{
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struct net_device *dev = local->dev;
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int i;
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HFA384X_OUTB(0x80, SANDISK_WLAN_ACTIVATION_OFF);
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udelay(50);
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for (i = 0; i < 10; i++) {
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HFA384X_OUTB(hcr, SANDISK_HCR_OFF);
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}
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udelay(55);
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HFA384X_OUTB(0x45, SANDISK_WLAN_ACTIVATION_OFF);
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}
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static int sandisk_enable_wireless(struct net_device *dev)
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{
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int res, ret = 0;
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conf_reg_t reg;
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struct hostap_interface *iface = netdev_priv(dev);
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local_info_t *local = iface->local;
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tuple_t tuple;
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cisparse_t *parse = NULL;
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u_char buf[64];
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struct hostap_cs_priv *hw_priv = local->hw_priv;
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if (hw_priv->link->io.NumPorts1 < 0x42) {
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/* Not enough ports to be SanDisk multi-function card */
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ret = -ENODEV;
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goto done;
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}
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parse = kmalloc(sizeof(cisparse_t), GFP_KERNEL);
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if (parse == NULL) {
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ret = -ENOMEM;
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goto done;
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}
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tuple.Attributes = TUPLE_RETURN_COMMON;
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tuple.TupleData = buf;
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tuple.TupleDataMax = sizeof(buf);
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tuple.TupleOffset = 0;
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if (hw_priv->link->manf_id != 0xd601 || hw_priv->link->card_id != 0x0101) {
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/* No SanDisk manfid found */
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ret = -ENODEV;
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goto done;
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}
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tuple.DesiredTuple = CISTPL_LONGLINK_MFC;
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if (pcmcia_get_first_tuple(hw_priv->link, &tuple) ||
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pcmcia_get_tuple_data(hw_priv->link, &tuple) ||
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pcmcia_parse_tuple(hw_priv->link, &tuple, parse) ||
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parse->longlink_mfc.nfn < 2) {
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/* No multi-function links found */
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ret = -ENODEV;
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goto done;
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}
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printk(KERN_DEBUG "%s: Multi-function SanDisk ConnectPlus detected"
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" - using vendor-specific initialization\n", dev->name);
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hw_priv->sandisk_connectplus = 1;
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reg.Function = 0;
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reg.Action = CS_WRITE;
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reg.Offset = CISREG_COR;
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reg.Value = COR_SOFT_RESET;
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res = pcmcia_access_configuration_register(hw_priv->link,
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®);
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if (res != CS_SUCCESS) {
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printk(KERN_DEBUG "%s: SanDisk - COR sreset failed (%d)\n",
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dev->name, res);
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goto done;
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}
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mdelay(5);
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reg.Function = 0;
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reg.Action = CS_WRITE;
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reg.Offset = CISREG_COR;
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/*
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* Do not enable interrupts here to avoid some bogus events. Interrupts
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* will be enabled during the first cor_sreset call.
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*/
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reg.Value = COR_LEVEL_REQ | 0x8 | COR_ADDR_DECODE | COR_FUNC_ENA;
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res = pcmcia_access_configuration_register(hw_priv->link,
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®);
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if (res != CS_SUCCESS) {
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printk(KERN_DEBUG "%s: SanDisk - COR sreset failed (%d)\n",
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dev->name, res);
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goto done;
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}
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mdelay(5);
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sandisk_set_iobase(local);
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HFA384X_OUTB(0xc5, SANDISK_WLAN_ACTIVATION_OFF);
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udelay(10);
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HFA384X_OUTB(0x4b, SANDISK_WLAN_ACTIVATION_OFF);
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udelay(10);
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done:
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kfree(parse);
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return ret;
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}
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static void prism2_pccard_cor_sreset(local_info_t *local)
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{
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int res;
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conf_reg_t reg;
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struct hostap_cs_priv *hw_priv = local->hw_priv;
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if (!prism2_pccard_card_present(local))
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return;
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reg.Function = 0;
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reg.Action = CS_READ;
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reg.Offset = CISREG_COR;
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reg.Value = 0;
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res = pcmcia_access_configuration_register(hw_priv->link,
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®);
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if (res != CS_SUCCESS) {
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printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 1 (%d)\n",
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res);
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return;
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}
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printk(KERN_DEBUG "prism2_pccard_cor_sreset: original COR %02x\n",
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reg.Value);
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reg.Action = CS_WRITE;
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reg.Value |= COR_SOFT_RESET;
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res = pcmcia_access_configuration_register(hw_priv->link,
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®);
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if (res != CS_SUCCESS) {
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printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 2 (%d)\n",
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res);
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return;
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}
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mdelay(hw_priv->sandisk_connectplus ? 5 : 2);
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reg.Value &= ~COR_SOFT_RESET;
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if (hw_priv->sandisk_connectplus)
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reg.Value |= COR_IREQ_ENA;
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res = pcmcia_access_configuration_register(hw_priv->link,
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®);
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if (res != CS_SUCCESS) {
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printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 3 (%d)\n",
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res);
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return;
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}
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mdelay(hw_priv->sandisk_connectplus ? 5 : 2);
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if (hw_priv->sandisk_connectplus)
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sandisk_set_iobase(local);
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}
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static void prism2_pccard_genesis_reset(local_info_t *local, int hcr)
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{
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int res;
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conf_reg_t reg;
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int old_cor;
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struct hostap_cs_priv *hw_priv = local->hw_priv;
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if (!prism2_pccard_card_present(local))
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return;
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if (hw_priv->sandisk_connectplus) {
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sandisk_write_hcr(local, hcr);
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return;
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}
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reg.Function = 0;
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reg.Action = CS_READ;
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reg.Offset = CISREG_COR;
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reg.Value = 0;
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res = pcmcia_access_configuration_register(hw_priv->link,
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®);
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if (res != CS_SUCCESS) {
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printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 1 "
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"(%d)\n", res);
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return;
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}
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printk(KERN_DEBUG "prism2_pccard_genesis_sreset: original COR %02x\n",
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reg.Value);
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old_cor = reg.Value;
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reg.Action = CS_WRITE;
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reg.Value |= COR_SOFT_RESET;
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res = pcmcia_access_configuration_register(hw_priv->link,
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®);
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if (res != CS_SUCCESS) {
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printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 2 "
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"(%d)\n", res);
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return;
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}
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mdelay(10);
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/* Setup Genesis mode */
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reg.Action = CS_WRITE;
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reg.Value = hcr;
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reg.Offset = CISREG_CCSR;
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res = pcmcia_access_configuration_register(hw_priv->link,
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®);
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if (res != CS_SUCCESS) {
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printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 3 "
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"(%d)\n", res);
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return;
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}
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mdelay(10);
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reg.Action = CS_WRITE;
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reg.Offset = CISREG_COR;
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reg.Value = old_cor & ~COR_SOFT_RESET;
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res = pcmcia_access_configuration_register(hw_priv->link,
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®);
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if (res != CS_SUCCESS) {
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printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 4 "
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"(%d)\n", res);
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return;
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}
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mdelay(10);
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}
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static struct prism2_helper_functions prism2_pccard_funcs =
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{
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.card_present = prism2_pccard_card_present,
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.cor_sreset = prism2_pccard_cor_sreset,
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.genesis_reset = prism2_pccard_genesis_reset,
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.hw_type = HOSTAP_HW_PCCARD,
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};
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/* allocate local data and register with CardServices
|
|
* initialize dev_link structure, but do not configure the card yet */
|
|
static int hostap_cs_probe(struct pcmcia_device *p_dev)
|
|
{
|
|
int ret;
|
|
|
|
PDEBUG(DEBUG_HW, "%s: setting Vcc=33 (constant)\n", dev_info);
|
|
p_dev->conf.IntType = INT_MEMORY_AND_IO;
|
|
|
|
ret = prism2_config(p_dev);
|
|
if (ret) {
|
|
PDEBUG(DEBUG_EXTRA, "prism2_config() failed\n");
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
static void prism2_detach(struct pcmcia_device *link)
|
|
{
|
|
PDEBUG(DEBUG_FLOW, "prism2_detach\n");
|
|
|
|
prism2_release((u_long)link);
|
|
|
|
/* release net devices */
|
|
if (link->priv) {
|
|
struct hostap_cs_priv *hw_priv;
|
|
struct net_device *dev;
|
|
struct hostap_interface *iface;
|
|
dev = link->priv;
|
|
iface = netdev_priv(dev);
|
|
hw_priv = iface->local->hw_priv;
|
|
prism2_free_local_data(dev);
|
|
kfree(hw_priv);
|
|
}
|
|
}
|
|
|
|
|
|
#define CS_CHECK(fn, ret) \
|
|
do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
|
|
|
|
#define CFG_CHECK2(fn, retf) \
|
|
do { int _ret = (retf); \
|
|
if (_ret != 0) { \
|
|
PDEBUG(DEBUG_EXTRA, "CardServices(" #fn ") returned %d\n", _ret); \
|
|
cs_error(link, fn, _ret); \
|
|
goto next_entry; \
|
|
} \
|
|
} while (0)
|
|
|
|
|
|
/* run after a CARD_INSERTION event is received to configure the PCMCIA
|
|
* socket and make the device available to the system */
|
|
static int prism2_config(struct pcmcia_device *link)
|
|
{
|
|
struct net_device *dev;
|
|
struct hostap_interface *iface;
|
|
local_info_t *local;
|
|
int ret = 1;
|
|
tuple_t tuple;
|
|
cisparse_t *parse;
|
|
int last_fn, last_ret;
|
|
u_char buf[64];
|
|
config_info_t conf;
|
|
cistpl_cftable_entry_t dflt = { 0 };
|
|
struct hostap_cs_priv *hw_priv;
|
|
|
|
PDEBUG(DEBUG_FLOW, "prism2_config()\n");
|
|
|
|
parse = kmalloc(sizeof(cisparse_t), GFP_KERNEL);
|
|
hw_priv = kzalloc(sizeof(*hw_priv), GFP_KERNEL);
|
|
if (parse == NULL || hw_priv == NULL) {
|
|
ret = -ENOMEM;
|
|
goto failed;
|
|
}
|
|
|
|
tuple.Attributes = 0;
|
|
tuple.TupleData = buf;
|
|
tuple.TupleDataMax = sizeof(buf);
|
|
tuple.TupleOffset = 0;
|
|
|
|
CS_CHECK(GetConfigurationInfo,
|
|
pcmcia_get_configuration_info(link, &conf));
|
|
|
|
/* Look for an appropriate configuration table entry in the CIS */
|
|
tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
|
|
CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
|
|
for (;;) {
|
|
cistpl_cftable_entry_t *cfg = &(parse->cftable_entry);
|
|
CFG_CHECK2(GetTupleData,
|
|
pcmcia_get_tuple_data(link, &tuple));
|
|
CFG_CHECK2(ParseTuple,
|
|
pcmcia_parse_tuple(link, &tuple, parse));
|
|
|
|
if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
|
|
dflt = *cfg;
|
|
if (cfg->index == 0)
|
|
goto next_entry;
|
|
link->conf.ConfigIndex = cfg->index;
|
|
PDEBUG(DEBUG_EXTRA, "Checking CFTABLE_ENTRY 0x%02X "
|
|
"(default 0x%02X)\n", cfg->index, dflt.index);
|
|
|
|
/* Does this card need audio output? */
|
|
if (cfg->flags & CISTPL_CFTABLE_AUDIO) {
|
|
link->conf.Attributes |= CONF_ENABLE_SPKR;
|
|
link->conf.Status = CCSR_AUDIO_ENA;
|
|
}
|
|
|
|
/* Use power settings for Vcc and Vpp if present */
|
|
/* Note that the CIS values need to be rescaled */
|
|
if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) {
|
|
if (conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM] /
|
|
10000 && !ignore_cis_vcc) {
|
|
PDEBUG(DEBUG_EXTRA, " Vcc mismatch - skipping"
|
|
" this entry\n");
|
|
goto next_entry;
|
|
}
|
|
} else if (dflt.vcc.present & (1 << CISTPL_POWER_VNOM)) {
|
|
if (conf.Vcc != dflt.vcc.param[CISTPL_POWER_VNOM] /
|
|
10000 && !ignore_cis_vcc) {
|
|
PDEBUG(DEBUG_EXTRA, " Vcc (default) mismatch "
|
|
"- skipping this entry\n");
|
|
goto next_entry;
|
|
}
|
|
}
|
|
|
|
if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM))
|
|
link->conf.Vpp =
|
|
cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
|
|
else if (dflt.vpp1.present & (1 << CISTPL_POWER_VNOM))
|
|
link->conf.Vpp =
|
|
dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000;
|
|
|
|
/* Do we need to allocate an interrupt? */
|
|
if (cfg->irq.IRQInfo1 || dflt.irq.IRQInfo1)
|
|
link->conf.Attributes |= CONF_ENABLE_IRQ;
|
|
else if (!(link->conf.Attributes & CONF_ENABLE_IRQ)) {
|
|
/* At least Compaq WL200 does not have IRQInfo1 set,
|
|
* but it does not work without interrupts.. */
|
|
printk("Config has no IRQ info, but trying to enable "
|
|
"IRQ anyway..\n");
|
|
link->conf.Attributes |= CONF_ENABLE_IRQ;
|
|
}
|
|
|
|
/* IO window settings */
|
|
PDEBUG(DEBUG_EXTRA, "IO window settings: cfg->io.nwin=%d "
|
|
"dflt.io.nwin=%d\n",
|
|
cfg->io.nwin, dflt.io.nwin);
|
|
link->io.NumPorts1 = link->io.NumPorts2 = 0;
|
|
if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) {
|
|
cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt.io;
|
|
link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
|
|
PDEBUG(DEBUG_EXTRA, "io->flags = 0x%04X, "
|
|
"io.base=0x%04x, len=%d\n", io->flags,
|
|
io->win[0].base, io->win[0].len);
|
|
if (!(io->flags & CISTPL_IO_8BIT))
|
|
link->io.Attributes1 = IO_DATA_PATH_WIDTH_16;
|
|
if (!(io->flags & CISTPL_IO_16BIT))
|
|
link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
|
|
link->io.IOAddrLines = io->flags &
|
|
CISTPL_IO_LINES_MASK;
|
|
link->io.BasePort1 = io->win[0].base;
|
|
link->io.NumPorts1 = io->win[0].len;
|
|
if (io->nwin > 1) {
|
|
link->io.Attributes2 = link->io.Attributes1;
|
|
link->io.BasePort2 = io->win[1].base;
|
|
link->io.NumPorts2 = io->win[1].len;
|
|
}
|
|
}
|
|
|
|
/* This reserves IO space but doesn't actually enable it */
|
|
CFG_CHECK2(RequestIO,
|
|
pcmcia_request_io(link, &link->io));
|
|
|
|
/* This configuration table entry is OK */
|
|
break;
|
|
|
|
next_entry:
|
|
CS_CHECK(GetNextTuple,
|
|
pcmcia_get_next_tuple(link, &tuple));
|
|
}
|
|
|
|
/* Need to allocate net_device before requesting IRQ handler */
|
|
dev = prism2_init_local_data(&prism2_pccard_funcs, 0,
|
|
&handle_to_dev(link));
|
|
if (dev == NULL)
|
|
goto failed;
|
|
link->priv = dev;
|
|
|
|
iface = netdev_priv(dev);
|
|
local = iface->local;
|
|
local->hw_priv = hw_priv;
|
|
hw_priv->link = link;
|
|
strcpy(hw_priv->node.dev_name, dev->name);
|
|
link->dev_node = &hw_priv->node;
|
|
|
|
/*
|
|
* Allocate an interrupt line. Note that this does not assign a
|
|
* handler to the interrupt, unless the 'Handler' member of the
|
|
* irq structure is initialized.
|
|
*/
|
|
if (link->conf.Attributes & CONF_ENABLE_IRQ) {
|
|
link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT;
|
|
link->irq.IRQInfo1 = IRQ_LEVEL_ID;
|
|
link->irq.Handler = prism2_interrupt;
|
|
link->irq.Instance = dev;
|
|
CS_CHECK(RequestIRQ,
|
|
pcmcia_request_irq(link, &link->irq));
|
|
}
|
|
|
|
/*
|
|
* This actually configures the PCMCIA socket -- setting up
|
|
* the I/O windows and the interrupt mapping, and putting the
|
|
* card and host interface into "Memory and IO" mode.
|
|
*/
|
|
CS_CHECK(RequestConfiguration,
|
|
pcmcia_request_configuration(link, &link->conf));
|
|
|
|
dev->irq = link->irq.AssignedIRQ;
|
|
dev->base_addr = link->io.BasePort1;
|
|
|
|
/* Finally, report what we've done */
|
|
printk(KERN_INFO "%s: index 0x%02x: ",
|
|
dev_info, link->conf.ConfigIndex);
|
|
if (link->conf.Vpp)
|
|
printk(", Vpp %d.%d", link->conf.Vpp / 10,
|
|
link->conf.Vpp % 10);
|
|
if (link->conf.Attributes & CONF_ENABLE_IRQ)
|
|
printk(", irq %d", link->irq.AssignedIRQ);
|
|
if (link->io.NumPorts1)
|
|
printk(", io 0x%04x-0x%04x", link->io.BasePort1,
|
|
link->io.BasePort1+link->io.NumPorts1-1);
|
|
if (link->io.NumPorts2)
|
|
printk(" & 0x%04x-0x%04x", link->io.BasePort2,
|
|
link->io.BasePort2+link->io.NumPorts2-1);
|
|
printk("\n");
|
|
|
|
local->shutdown = 0;
|
|
|
|
sandisk_enable_wireless(dev);
|
|
|
|
ret = prism2_hw_config(dev, 1);
|
|
if (!ret) {
|
|
ret = hostap_hw_ready(dev);
|
|
if (ret == 0 && local->ddev)
|
|
strcpy(hw_priv->node.dev_name, local->ddev->name);
|
|
}
|
|
kfree(parse);
|
|
return ret;
|
|
|
|
cs_failed:
|
|
cs_error(link, last_fn, last_ret);
|
|
|
|
failed:
|
|
kfree(parse);
|
|
kfree(hw_priv);
|
|
prism2_release((u_long)link);
|
|
return ret;
|
|
}
|
|
|
|
|
|
static void prism2_release(u_long arg)
|
|
{
|
|
struct pcmcia_device *link = (struct pcmcia_device *)arg;
|
|
|
|
PDEBUG(DEBUG_FLOW, "prism2_release\n");
|
|
|
|
if (link->priv) {
|
|
struct net_device *dev = link->priv;
|
|
struct hostap_interface *iface;
|
|
|
|
iface = netdev_priv(dev);
|
|
prism2_hw_shutdown(dev, 0);
|
|
iface->local->shutdown = 1;
|
|
}
|
|
|
|
pcmcia_disable_device(link);
|
|
PDEBUG(DEBUG_FLOW, "release - done\n");
|
|
}
|
|
|
|
static int hostap_cs_suspend(struct pcmcia_device *link)
|
|
{
|
|
struct net_device *dev = (struct net_device *) link->priv;
|
|
int dev_open = 0;
|
|
struct hostap_interface *iface = NULL;
|
|
|
|
if (!dev)
|
|
return -ENODEV;
|
|
|
|
iface = netdev_priv(dev);
|
|
|
|
PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_SUSPEND\n", dev_info);
|
|
if (iface && iface->local)
|
|
dev_open = iface->local->num_dev_open > 0;
|
|
if (dev_open) {
|
|
netif_stop_queue(dev);
|
|
netif_device_detach(dev);
|
|
}
|
|
prism2_suspend(dev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int hostap_cs_resume(struct pcmcia_device *link)
|
|
{
|
|
struct net_device *dev = (struct net_device *) link->priv;
|
|
int dev_open = 0;
|
|
struct hostap_interface *iface = NULL;
|
|
|
|
if (!dev)
|
|
return -ENODEV;
|
|
|
|
iface = netdev_priv(dev);
|
|
|
|
PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_RESUME\n", dev_info);
|
|
|
|
if (iface && iface->local)
|
|
dev_open = iface->local->num_dev_open > 0;
|
|
|
|
prism2_hw_shutdown(dev, 1);
|
|
prism2_hw_config(dev, dev_open ? 0 : 1);
|
|
if (dev_open) {
|
|
netif_device_attach(dev);
|
|
netif_start_queue(dev);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static struct pcmcia_device_id hostap_cs_ids[] = {
|
|
PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7100),
|
|
PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7300),
|
|
PCMCIA_DEVICE_MANF_CARD(0x0101, 0x0777),
|
|
PCMCIA_DEVICE_MANF_CARD(0x0126, 0x8000),
|
|
PCMCIA_DEVICE_MANF_CARD(0x0138, 0x0002),
|
|
PCMCIA_DEVICE_MANF_CARD(0x01bf, 0x3301),
|
|
PCMCIA_DEVICE_MANF_CARD(0x0250, 0x0002),
|
|
PCMCIA_DEVICE_MANF_CARD(0x026f, 0x030b),
|
|
PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1612),
|
|
PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1613),
|
|
PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0002),
|
|
PCMCIA_DEVICE_MANF_CARD(0x02aa, 0x0002),
|
|
PCMCIA_DEVICE_MANF_CARD(0x02d2, 0x0001),
|
|
PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x0001),
|
|
PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x7300),
|
|
/* PCMCIA_DEVICE_MANF_CARD(0xc00f, 0x0000), conflict with pcnet_cs */
|
|
PCMCIA_DEVICE_MANF_CARD(0xc250, 0x0002),
|
|
PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0002),
|
|
PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0005),
|
|
PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0010),
|
|
PCMCIA_DEVICE_MANF_CARD(0x0126, 0x0002),
|
|
PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0xd601, 0x0005, "ADLINK 345 CF",
|
|
0x2d858104),
|
|
PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0x0156, 0x0002, "INTERSIL",
|
|
0x74c5e40d),
|
|
PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0x0156, 0x0002, "Intersil",
|
|
0x4b801a17),
|
|
PCMCIA_MFC_DEVICE_PROD_ID12(0, "SanDisk", "ConnectPlus",
|
|
0x7a954bd9, 0x74be00c6),
|
|
PCMCIA_DEVICE_PROD_ID123(
|
|
"Intersil", "PRISM 2_5 PCMCIA ADAPTER", "ISL37300P",
|
|
0x4b801a17, 0x6345a0bf, 0xc9049a39),
|
|
/* D-Link DWL-650 Rev. P1; manfid 0x000b, 0x7110 */
|
|
PCMCIA_DEVICE_PROD_ID123(
|
|
"D-Link", "DWL-650 Wireless PC Card RevP", "ISL37101P-10",
|
|
0x1a424a1c, 0x6ea57632, 0xdd97a26b),
|
|
PCMCIA_DEVICE_PROD_ID123(
|
|
"Addtron", "AWP-100 Wireless PCMCIA", "Version 01.02",
|
|
0xe6ec52ce, 0x08649af2, 0x4b74baa0),
|
|
PCMCIA_DEVICE_PROD_ID123(
|
|
"D", "Link DWL-650 11Mbps WLAN Card", "Version 01.02",
|
|
0x71b18589, 0xb6f1b0ab, 0x4b74baa0),
|
|
PCMCIA_DEVICE_PROD_ID123(
|
|
"Instant Wireless ", " Network PC CARD", "Version 01.02",
|
|
0x11d901af, 0x6e9bd926, 0x4b74baa0),
|
|
PCMCIA_DEVICE_PROD_ID123(
|
|
"SMC", "SMC2632W", "Version 01.02",
|
|
0xc4f8b18b, 0x474a1f2a, 0x4b74baa0),
|
|
PCMCIA_DEVICE_PROD_ID12("BUFFALO", "WLI-CF-S11G",
|
|
0x2decece3, 0x82067c18),
|
|
PCMCIA_DEVICE_PROD_ID12("Compaq", "WL200_11Mbps_Wireless_PCI_Card",
|
|
0x54f7c49c, 0x15a75e5b),
|
|
PCMCIA_DEVICE_PROD_ID12("INTERSIL", "HFA384x/IEEE",
|
|
0x74c5e40d, 0xdb472a18),
|
|
PCMCIA_DEVICE_PROD_ID12("Linksys", "Wireless CompactFlash Card",
|
|
0x0733cc81, 0x0c52f395),
|
|
PCMCIA_DEVICE_PROD_ID12(
|
|
"ZoomAir 11Mbps High", "Rate wireless Networking",
|
|
0x273fe3db, 0x32a1eaee),
|
|
PCMCIA_DEVICE_PROD_ID123(
|
|
"Pretec", "CompactWLAN Card 802.11b", "2.5",
|
|
0x1cadd3e5, 0xe697636c, 0x7a5bfcf1),
|
|
PCMCIA_DEVICE_PROD_ID123(
|
|
"U.S. Robotics", "IEEE 802.11b PC-CARD", "Version 01.02",
|
|
0xc7b8df9d, 0x1700d087, 0x4b74baa0),
|
|
PCMCIA_DEVICE_PROD_ID123(
|
|
"Allied Telesyn", "AT-WCL452 Wireless PCMCIA Radio",
|
|
"Ver. 1.00",
|
|
0x5cd01705, 0x4271660f, 0x9d08ee12),
|
|
PCMCIA_DEVICE_PROD_ID123(
|
|
"corega", "WL PCCL-11", "ISL37300P",
|
|
0xa21501a, 0x59868926, 0xc9049a39),
|
|
PCMCIA_DEVICE_PROD_ID123(
|
|
"The Linksys Group, Inc.", "Wireless Network CF Card", "ISL37300P",
|
|
0xa5f472c2, 0x9c05598d, 0xc9049a39),
|
|
PCMCIA_DEVICE_PROD_ID123(
|
|
"Wireless LAN" , "11Mbps PC Card", "Version 01.02",
|
|
0x4b8870ff, 0x70e946d1, 0x4b74baa0),
|
|
PCMCIA_DEVICE_NULL
|
|
};
|
|
MODULE_DEVICE_TABLE(pcmcia, hostap_cs_ids);
|
|
|
|
|
|
static struct pcmcia_driver hostap_driver = {
|
|
.drv = {
|
|
.name = "hostap_cs",
|
|
},
|
|
.probe = hostap_cs_probe,
|
|
.remove = prism2_detach,
|
|
.owner = THIS_MODULE,
|
|
.id_table = hostap_cs_ids,
|
|
.suspend = hostap_cs_suspend,
|
|
.resume = hostap_cs_resume,
|
|
};
|
|
|
|
static int __init init_prism2_pccard(void)
|
|
{
|
|
return pcmcia_register_driver(&hostap_driver);
|
|
}
|
|
|
|
static void __exit exit_prism2_pccard(void)
|
|
{
|
|
pcmcia_unregister_driver(&hostap_driver);
|
|
}
|
|
|
|
|
|
module_init(init_prism2_pccard);
|
|
module_exit(exit_prism2_pccard);
|