diff options
| author | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 1997-07-29 21:58:04 +0000 |
|---|---|---|
| committer | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 1997-07-29 21:58:04 +0000 |
| commit | 807196c7c442fb553ea1549c82f186a795c8128b (patch) | |
| tree | c519c4c1b3bff5f0938171f4c1bc54b9b3edf4a7 /arch | |
| parent | 5c7d64ad04066bd3bebf092afbf0e0eb2f89557a (diff) | |
increased number of (working) interrupts to 32
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/kernel/entry.S | 4 | ||||
| -rw-r--r-- | arch/mips/kernel/irq.c | 8 |
2 files changed, 9 insertions, 3 deletions
diff --git a/arch/mips/kernel/entry.S b/arch/mips/kernel/entry.S index 682e00cda..00c321a35 100644 --- a/arch/mips/kernel/entry.S +++ b/arch/mips/kernel/entry.S @@ -229,10 +229,10 @@ EXPORT(exception_handlers) .fill 32,PTRSIZE,0 /* - * Interrupt handler table with 16 entries. + * Interrupt handler table with 32 entries. */ EXPORT(IRQ_vectors) - .fill 16,PTRSIZE,0 + .fill 32,PTRSIZE,0 /* * Table of syscalls diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c index 32bc5a133..b2d112373 100644 --- a/arch/mips/kernel/irq.c +++ b/arch/mips/kernel/irq.c @@ -11,7 +11,7 @@ * * Mips support by Ralf Baechle and Andreas Busse * - * $Id: irq.c,v 1.2 1997/06/28 23:26:25 ralf Exp $ + * $Id: irq.c,v 1.2 1997/07/01 08:59:07 ralf Exp $ */ #include <linux/config.h> #include <linux/errno.h> @@ -51,6 +51,9 @@ unsigned long spurious_count = 0; static inline void mask_irq(unsigned int irq_nr) { unsigned char mask; + + if (irq_nr >= 16) + return; mask = 1 << (irq_nr & 7); if (irq_nr < 8) { @@ -66,6 +69,9 @@ static inline void unmask_irq(unsigned int irq_nr) { unsigned char mask; + if (irq_nr >= 16) + return; + mask = ~(1 << (irq_nr & 7)); if (irq_nr < 8) { cache_21 &= mask; |