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-rw-r--r--arch/m68k/platform/coldfire/entry.S24
-rw-r--r--arch/m68k/platform/coldfire/intc-2.c2
-rw-r--r--arch/m68k/platform/coldfire/intc-simr.c2
-rw-r--r--arch/m68k/platform/coldfire/intc.c1
-rw-r--r--arch/m68k/platform/coldfire/vectors.c10
5 files changed, 14 insertions, 25 deletions
diff --git a/arch/m68k/platform/coldfire/entry.S b/arch/m68k/platform/coldfire/entry.S
index 27c2b001161e..bd27242c2f43 100644
--- a/arch/m68k/platform/coldfire/entry.S
+++ b/arch/m68k/platform/coldfire/entry.S
@@ -182,21 +182,23 @@ ENTRY(inthandler)
/*
* Beware - when entering resume, prev (the current task) is
- * in a0, next (the new task) is in a1,so don't change these
+ * in a0, next (the new task) is in a1, so don't change these
* registers until their contents are no longer needed.
- * This is always called in supervisor mode, so don't bother to save
- * and restore sr; user's process sr is actually in the stack.
*/
ENTRY(resume)
- movel %a0, %d1 /* get prev thread in d1 */
- RDUSP
- movel %a2,%a0@(TASK_THREAD+THREAD_USP)
-
+ movew %sr,%d1 /* save current status */
+ movew %d1,%a0@(TASK_THREAD+THREAD_SR)
+ movel %a0,%d1 /* get prev thread in d1 */
SAVE_SWITCH_STACK
movel %sp,%a0@(TASK_THREAD+THREAD_KSP) /* save kernel stack pointer */
- movel %a1@(TASK_THREAD+THREAD_KSP),%sp /* restore new thread stack */
+ RDUSP /* movel %usp,%a3 */
+ movel %a3,%a0@(TASK_THREAD+THREAD_USP) /* save thread user stack */
+
+ movel %a1@(TASK_THREAD+THREAD_USP),%a3 /* restore thread user stack */
+ WRUSP /* movel %a3,%usp */
+ movel %a1@(TASK_THREAD+THREAD_KSP),%sp /* restore new kernel stack */
+ movew %a1@(TASK_THREAD+THREAD_SR),%d7 /* restore new status */
+ movew %d7,%sr
RESTORE_SWITCH_STACK
-
- movel %a1@(TASK_THREAD+THREAD_USP),%a0 /* restore thread user stack */
- WRUSP
rts
+
diff --git a/arch/m68k/platform/coldfire/intc-2.c b/arch/m68k/platform/coldfire/intc-2.c
index 74b55cfbc3cb..995093357c59 100644
--- a/arch/m68k/platform/coldfire/intc-2.c
+++ b/arch/m68k/platform/coldfire/intc-2.c
@@ -194,8 +194,6 @@ void __init init_IRQ(void)
{
int irq;
- init_vectors();
-
/* Mask all interrupt sources */
__raw_writel(0x1, MCFICM_INTC0 + MCFINTC_IMRL);
#ifdef MCFICM_INTC1
diff --git a/arch/m68k/platform/coldfire/intc-simr.c b/arch/m68k/platform/coldfire/intc-simr.c
index d6a4d9d53e42..650d52e2927e 100644
--- a/arch/m68k/platform/coldfire/intc-simr.c
+++ b/arch/m68k/platform/coldfire/intc-simr.c
@@ -171,8 +171,6 @@ void __init init_IRQ(void)
{
int irq, eirq;
- init_vectors();
-
/* Mask all interrupt sources */
__raw_writeb(0xff, MCFINTC0_SIMR);
if (MCFINTC1_SIMR)
diff --git a/arch/m68k/platform/coldfire/intc.c b/arch/m68k/platform/coldfire/intc.c
index 0bbb414856eb..5c0c150b4067 100644
--- a/arch/m68k/platform/coldfire/intc.c
+++ b/arch/m68k/platform/coldfire/intc.c
@@ -139,7 +139,6 @@ void __init init_IRQ(void)
{
int irq;
- init_vectors();
mcf_maskimr(0xffffffff);
for (irq = 0; (irq < NR_IRQS); irq++) {
diff --git a/arch/m68k/platform/coldfire/vectors.c b/arch/m68k/platform/coldfire/vectors.c
index a21d3f870b7a..3a7cc524ecd3 100644
--- a/arch/m68k/platform/coldfire/vectors.c
+++ b/arch/m68k/platform/coldfire/vectors.c
@@ -35,21 +35,13 @@ asmlinkage void dbginterrupt_c(struct frame *fp)
extern e_vector *_ramvec;
-void set_evector(int vecnum, void (*handler)(void))
-{
- if (vecnum >= 0 && vecnum <= 255)
- _ramvec[vecnum] = handler;
-}
-
-/***************************************************************************/
-
/* Assembler routines */
asmlinkage void buserr(void);
asmlinkage void trap(void);
asmlinkage void system_call(void);
asmlinkage void inthandler(void);
-void __init init_vectors(void)
+void __init trap_init(void)
{
int i;