x86: Move pre_intr_init to x86_init_ops

Replace the quirk machinery by a x86_init_ops function which
defaults to the standard implementation. This is also a preparatory
patch for Moorestown support which needs to replace the default
init_ISA_irqs as well.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

3 files changed, 12 insertions, 1 deletions

diff --git a/arch/x86/include/asm/irq.h b/arch/x86/include/asm/irq.h
index f38481bcd455..8fe2782a2537 100644
--- a/arch/x86/include/asm/irq.h
+++ b/arch/x86/include/asm/irq.h
@@ -47,4 +47,6 @@ extern unsigned int do_IRQ(struct pt_regs *regs);
 extern DECLARE_BITMAP(used_vectors, NR_VECTORS);
 extern int vector_used_by_percpu_irq(unsigned int vector);
 
+extern void init_ISA_irqs(void);
+
 #endif /* _ASM_X86_IRQ_H */
diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h
index 345a2551af90..66a319709d66 100644
--- a/arch/x86/include/asm/setup.h
+++ b/arch/x86/include/asm/setup.h
@@ -16,7 +16,6 @@
 struct x86_quirks {
         int (*arch_pre_time_init)(void);
         int (*arch_time_init)(void);
-        int (*arch_pre_intr_init)(void);
         int (*arch_intr_init)(void);
         int (*arch_trap_init)(void);
 };
diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h
index e0d4729c9054..65e3394c77fd 100644
--- a/arch/x86/include/asm/x86_init.h
+++ b/arch/x86/include/asm/x86_init.h
@@ -44,12 +44,22 @@ struct x86_init_resources {
 };
 
 /**
+ * struct x86_init_irqs - platform specific interrupt setup
+ * @pre_vector_init:            init code to run before interrupt vectors
+ *                              are set up.
+ */
+struct x86_init_irqs {
+        void (*pre_vector_init)(void);
+};
+
+/**
  * struct x86_init_ops - functions for platform specific setup
  *
  */
 struct x86_init_ops {
         struct x86_init_resources       resources;
         struct x86_init_mpparse         mpparse;
+        struct x86_init_irqs            irqs;
 };
 
 extern struct x86_init_ops x86_init;