#ifndef _CPQPHP_H
#define _CPQPHP_H
-#include "pci_hotplug.h"
#include <linux/interrupt.h>
#include <asm/io.h> /* for read? and write? functions */
#include <linux/delay.h> /* for delays */
+#include <linux/mutex.h>
#define MY_NAME "cpqphp"
struct controller {
struct controller *next;
u32 ctrl_int_comp;
- struct semaphore crit_sect; /* critical section semaphore */
+ struct mutex crit_sect; /* critical section mutex */
void __iomem *hpc_reg; /* cookie for our pci controller location */
struct pci_resource *mem_head;
struct pci_resource *p_mem_head;
/* controller functions */
extern void cpqhp_pushbutton_thread (unsigned long event_pointer);
-extern irqreturn_t cpqhp_ctrl_intr (int IRQ, void *data, struct pt_regs *regs);
+extern irqreturn_t cpqhp_ctrl_intr (int IRQ, void *data);
extern int cpqhp_find_available_resources (struct controller *ctrl, void __iomem *rom_start);
extern int cpqhp_event_start_thread (void);
extern void cpqhp_event_stop_thread (void);