Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm

[linux-2.6-omap-h63xx.git] / arch / m68knommu / platform / 5307 / entry.S

diff --git a/arch/m68knommu/platform/5307/entry.S b/arch/m68knommu/platform/5307/entry.S
index f0dba84d91019cb6798a985d1d27ab63ad4ad415..c358aebe0af37f1f5967b56b0642719ff1661071 100644 (file)
--- a/arch/m68knommu/platform/5307/entry.S
+++ b/arch/m68knommu/platform/5307/entry.S
@@ -1,7 +1,7 @@
 /*
  *  linux/arch/m68knommu/platform/5307/entry.S
  *
- *  Copyright (C) 1999-2002, Greg Ungerer (gerg@snapgear.com)
+ *  Copyright (C) 1999-2007, Greg Ungerer (gerg@snapgear.com)
  *  Copyright (C) 1998  D. Jeff Dionne <jeff@lineo.ca>,
  *                      Kenneth Albanowski <kjahds@kjahds.com>,
  *  Copyright (C) 2000  Lineo Inc. (www.lineo.com)
@@ -155,34 +155,21 @@ Lsignal_return:
 
 /*
  * This is the generic interrupt handler (for all hardware interrupt
- * sources). It figures out the vector number and calls the appropriate
- * interrupt service routine directly.
+ * sources). Calls upto high level code to do all the work.
  */
 ENTRY(inthandler)
        SAVE_ALL
        moveq   #-1,%d0
        movel   %d0,%sp@(PT_ORIG_D0)
-       addql   #1,local_irq_count
 
        movew   %sp@(PT_FORMATVEC),%d0  /* put exception # in d0 */
        andl    #0x03fc,%d0             /* mask out vector only */
 
-       leal    per_cpu__kstat+STAT_IRQ,%a0
-       addql   #1,%a0@(%d0)
-
+       movel   %sp,%sp@-               /* push regs arg */
        lsrl    #2,%d0                  /* calculate real vector # */
-       movel   %d0,%d1                 /* calculate array offset */
-       lsll    #4,%d1
-       lea     irq_list,%a0
-       addl    %d1,%a0                 /* pointer to array struct */
-
-       movel   %sp,%sp@-               /* push regs arg onto stack */
-       movel   %a0@(8),%sp@-           /* push devid arg */
-       movel   %d0,%sp@-               /* push vector # on stack */
-
-       movel   %a0@,%a0                /* get function to call */
-       jbsr    %a0@                    /* call vector handler */
-       lea     %sp@(12),%sp            /* pop parameters off stack */
+       movel   %d0,%sp@-               /* push vector number */
+       jbsr    do_IRQ                  /* call high level irq handler */
+       lea     %sp@(8),%sp             /* pop args off stack */
 
        bra     ret_from_interrupt      /* this was fallthrough */
 
@@ -198,24 +185,15 @@ ENTRY(fasthandler)
        movew   %sp@(PT_FORMATVEC),%d0
        andl    #0x03fc,%d0             /* mask out vector only */
 
-       leal    per_cpu__kstat+STAT_IRQ,%a0
-       addql   #1,%a0@(%d0)
-
-       movel   %sp,%sp@-               /* push regs arg onto stack */
-       clrl    %sp@-                   /* push devid arg */
+       movel   %sp,%sp@-               /* push regs arg */
        lsrl    #2,%d0                  /* calculate real vector # */
-       movel   %d0,%sp@-               /* push vector # on stack */
-
-       lsll    #4,%d0                  /* adjust for array offset */
-       lea     irq_list,%a0
-       movel   %a0@(%d0),%a0           /* get function to call */
-       jbsr    %a0@                    /* call vector handler */
-       lea     %sp@(12),%sp            /* pop parameters off stack */
+       movel   %d0,%sp@-               /* push vector number */
+       jbsr    do_IRQ                  /* call high level irq handler */
+       lea     %sp@(8),%sp             /* pop args off stack */
 
        RESTORE_LOCAL
 
 ENTRY(ret_from_interrupt)
-       subql   #1,local_irq_count
        jeq     2f
 1:
        RESTORE_ALL