lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[PATCH] m68k: separate handler for auto and user vector interrupt

Browse Source 
Use separate entry points for auto and user vector interrupts and cleanup
naming a little.

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>
This commit is contained in:
Roman Zippel
2006-06-25 05:46:58 -07:00
committed by Linus Torvalds
parent f2325ecebc
commit 92445eaaad
5 changed files with 71 additions and 108 deletions
Download Patch File Download Diff File Expand all files Collapse all files

55
arch/m68k/kernel/traps.c
View File

@@ -45,7 +45,6 @@
asmlinkage void system_call(void);
asmlinkage void buserr(void);
asmlinkage void trap(void);
asmlinkage void inthandler(void);
asmlinkage void nmihandler(void);
#ifdef CONFIG_M68KFPU_EMU
asmlinkage void fpu_emu(void);
@@ -53,51 +52,7 @@ asmlinkage void fpu_emu(void);
e_vector vectors[256] = {
[VEC_BUSERR] = buserr,
[VEC_ADDRERR] = trap,
[VEC_ILLEGAL] = trap,
[VEC_ZERODIV] = trap,
[VEC_CHK] = trap,
[VEC_TRAP] = trap,
[VEC_PRIV] = trap,
[VEC_TRACE] = trap,
[VEC_LINE10] = trap,
[VEC_LINE11] = trap,
[VEC_RESV12] = trap,
[VEC_COPROC] = trap,
[VEC_FORMAT] = trap,
[VEC_UNINT] = trap,
[VEC_RESV16] = trap,
[VEC_RESV17] = trap,
[VEC_RESV18] = trap,
[VEC_RESV19] = trap,
[VEC_RESV20] = trap,
[VEC_RESV21] = trap,
[VEC_RESV22] = trap,
[VEC_RESV23] = trap,
[VEC_SPUR] = inthandler,
[VEC_INT1] = inthandler,
[VEC_INT2] = inthandler,
[VEC_INT3] = inthandler,
[VEC_INT4] = inthandler,
[VEC_INT5] = inthandler,
[VEC_INT6] = inthandler,
[VEC_INT7] = inthandler,
[VEC_SYS] = system_call,
[VEC_TRAP1] = trap,
[VEC_TRAP2] = trap,
[VEC_TRAP3] = trap,
[VEC_TRAP4] = trap,
[VEC_TRAP5] = trap,
[VEC_TRAP6] = trap,
[VEC_TRAP7] = trap,
[VEC_TRAP8] = trap,
[VEC_TRAP9] = trap,
[VEC_TRAP10] = trap,
[VEC_TRAP11] = trap,
[VEC_TRAP12] = trap,
[VEC_TRAP13] = trap,
[VEC_TRAP14] = trap,
[VEC_TRAP15] = trap,
};
/* nmi handler for the Amiga */
@@ -132,12 +87,16 @@ void __init trap_init (void)
{
int i;
for (i = 48; i < 64; i++)
vectors[VEC_SPUR] = bad_inthandler;
for (i = VEC_INT1; i <= VEC_INT7; i++)
vectors[i] = auto_inthandler;
for (i = 0; i < VEC_USER; i++)
if (!vectors[i])
vectors[i] = trap;
for (i = 64; i < 256; i++)
vectors[i] = inthandler;
for (i = VEC_USER; i < 256; i++)
vectors[i] = mach_inthandler;
#ifdef CONFIG_M68KFPU_EMU
if (FPU_IS_EMU)