[NETFILTER]: x_tables: add RATEEST target

[pandora-kernel.git] / include / linux / parport.h

diff --git a/include/linux/parport.h b/include/linux/parport.h
index 80682aa..d1ad546 100644 (file)
--- a/include/linux/parport.h
+++ b/include/linux/parport.h
@@ -100,6 +100,7 @@ typedef enum {
 #include <linux/proc_fs.h>
 #include <linux/spinlock.h>
 #include <linux/wait.h>
+#include <linux/irqreturn.h>
 #include <asm/system.h>
 #include <asm/ptrace.h>
 #include <asm/semaphore.h>
@@ -229,7 +230,7 @@ struct pardevice {
        int (*preempt)(void *);
        void (*wakeup)(void *);
        void *private;
-       void (*irq_func)(int, void *);
+       void (*irq_func)(void *);
        unsigned int flags;
        struct pardevice *next;
        struct pardevice *prev;
@@ -279,6 +280,10 @@ struct parport {
        int dma;
        int muxport;            /* which muxport (if any) this is */
        int portnum;            /* which physical parallel port (not mux) */
+       struct device *dev;     /* Physical device associated with IO/DMA.
+                                * This may unfortulately be null if the
+                                * port has a legacy driver.
+                                */
 
        struct parport *physport;
                                /* If this is a non-default mux
@@ -289,7 +294,7 @@ struct parport {
                                   following structure members are
                                   meaningless: devices, cad, muxsel,
                                   waithead, waittail, flags, pdir,
-                                  ieee1284, *_lock.
+                                  dev, ieee1284, *_lock.
 
                                   It this is a default mux parport, or
                                   there is no mux involved, this points to
@@ -302,7 +307,7 @@ struct parport {
 
        struct pardevice *waithead;
        struct pardevice *waittail;
-       
+
        struct list_head list;
        unsigned int flags;
 
@@ -362,6 +367,9 @@ extern void parport_unregister_driver (struct parport_driver *);
 extern struct parport *parport_find_number (int);
 extern struct parport *parport_find_base (unsigned long);
 
+/* generic irq handler, if it suits your needs */
+extern irqreturn_t parport_irq_handler(int irq, void *dev_id);
+
 /* Reference counting for ports. */
 extern struct parport *parport_get_port (struct parport *);
 extern void parport_put_port (struct parport *);
@@ -375,7 +383,7 @@ extern void parport_put_port (struct parport *);
 struct pardevice *parport_register_device(struct parport *port, 
                          const char *name,
                          int (*pf)(void *), void (*kf)(void *),
-                         void (*irq_func)(int, void *), 
+                         void (*irq_func)(void *), 
                          int flags, void *handle);
 
 /* parport_unregister unlinks a device from the chain. */
@@ -457,7 +465,7 @@ static __inline__ int parport_yield_blocking(struct pardevice *dev)
 #define PARPORT_FLAG_EXCL              (1<<1)  /* EXCL driver registered. */
 
 /* IEEE1284 functions */
-extern void parport_ieee1284_interrupt (int, void *);
+extern void parport_ieee1284_interrupt (void *);
 extern int parport_negotiate (struct parport *, int mode);
 extern ssize_t parport_write (struct parport *, const void *buf, size_t len);
 extern ssize_t parport_read (struct parport *, void *buf, size_t len);
@@ -499,24 +507,19 @@ extern size_t parport_ieee1284_epp_read_addr (struct parport *,
 /* IEEE1284.3 functions */
 extern int parport_daisy_init (struct parport *port);
 extern void parport_daisy_fini (struct parport *port);
-extern struct pardevice *parport_open (int devnum, const char *name,
-                                      int (*pf) (void *),
-                                      void (*kf) (void *),
-                                      void (*irqf) (int, void *),
-                                      int flags, void *handle);
+extern struct pardevice *parport_open (int devnum, const char *name);
 extern void parport_close (struct pardevice *dev);
 extern ssize_t parport_device_id (int devnum, char *buffer, size_t len);
-extern int parport_device_num (int parport, int mux, int daisy);
 extern void parport_daisy_deselect_all (struct parport *port);
 extern int parport_daisy_select (struct parport *port, int daisy, int mode);
 
 /* Lowlevel drivers _can_ call this support function to handle irqs.  */
-static __inline__ void parport_generic_irq(int irq, struct parport *port)
+static inline void parport_generic_irq(struct parport *port)
 {
-       parport_ieee1284_interrupt (irq, port);
+       parport_ieee1284_interrupt (port);
        read_lock(&port->cad_lock);
        if (port->cad && port->cad->irq_func)
-               port->cad->irq_func(irq, port->cad->private);
+               port->cad->irq_func(port->cad->private);
        read_unlock(&port->cad_lock);
 }