[PATCH] m68k: convert generic irq code to irq controller

Convert the generic irq code to use irq controller, this gets rid of the
machine specific callbacks and gives better control over irq handling without
duplicating lots of code.

Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 8 insertions, 3 deletions

diff --git a/arch/m68k/kernel/entry.S b/arch/m68k/kernel/entry.S
index 1fb88f3311de..48cccc556e13 100644
--- a/arch/m68k/kernel/entry.S
+++ b/arch/m68k/kernel/entry.S
@@ -48,6 +48,8 @@
 .globl sys_call_table
 .globl sys_fork, sys_clone, sys_vfork
 .globl ret_from_interrupt, bad_interrupt
+.globl auto_irqhandler_fixup
+.globl user_irqvec_fixup, user_irqhandler_fixup
 
 .text
 ENTRY(buserr)
@@ -212,6 +214,7 @@ ENTRY(auto_inthandler)
         jbra    3f
 1:
 #endif
+auto_irqhandler_fixup = . + 2
         jsr     m68k_handle_int         |  process the IRQ
 3:      addql   #8,%sp                  |  pop parameters off stack
 
@@ -234,17 +237,19 @@ ret_from_last_interrupt:
 
 /* Handler for user defined interrupt vectors */
 
-ENTRY(mach_inthandler)
+ENTRY(user_inthandler)
         SAVE_ALL_INT
         GET_CURRENT(%d0)
         addqb   #1,%curptr@(TASK_INFO+TINFO_PREEMPT+1)
                                         |  put exception # in d0
         bfextu  %sp@(PT_VECTOR){#4,#10},%d0
+user_irqvec_fixup = . + 2
+        subw    #VEC_USER,%d0
 
         movel   %sp,%sp@-
         movel   %d0,%sp@-               |  put vector # on stack
-        movel   mach_process_int,%a0
-        jsr     %a0@                    |  process the IRQ
+user_irqhandler_fixup = . + 2
+        jsr     m68k_handle_int         |  process the IRQ
         addql   #8,%sp                  |  pop parameters off stack
 
         subqb   #1,%curptr@(TASK_INFO+TINFO_PREEMPT+1)