Pull acpi_bus_register_driver into release branch

[linux-2.6-omap-h63xx.git] / include / asm-ia64 / processor.h

diff --git a/include/asm-ia64/processor.h b/include/asm-ia64/processor.h
index 29d5574d4375560ceb569aadbed106ec7e7e6450..b3bd58e806900053bc0e71870809ce86d7b1a16d 100644 (file)
--- a/include/asm-ia64/processor.h
+++ b/include/asm-ia64/processor.h
@@ -181,7 +181,6 @@ DECLARE_PER_CPU(struct cpuinfo_ia64, cpu_info);
 #define local_cpu_data         (&__ia64_per_cpu_var(cpu_info))
 #define cpu_data(cpu)          (&per_cpu(cpu_info, cpu))
 
-extern void identify_cpu (struct cpuinfo_ia64 *);
 extern void print_cpu_info (struct cpuinfo_ia64 *);
 
 typedef struct {
@@ -560,6 +559,23 @@ ia64_eoi (void)
 
 #define cpu_relax()    ia64_hint(ia64_hint_pause)
 
+static inline int
+ia64_get_irr(unsigned int vector)
+{
+       unsigned int reg = vector / 64;
+       unsigned int bit = vector % 64;
+       u64 irr;
+
+       switch (reg) {
+       case 0: irr = ia64_getreg(_IA64_REG_CR_IRR0); break;
+       case 1: irr = ia64_getreg(_IA64_REG_CR_IRR1); break;
+       case 2: irr = ia64_getreg(_IA64_REG_CR_IRR2); break;
+       case 3: irr = ia64_getreg(_IA64_REG_CR_IRR3); break;
+       }
+
+       return test_bit(bit, &irr);
+}
+
 static inline void
 ia64_set_lrr0 (unsigned long val)
 {