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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 1998-08-05 16:51:39 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 1998-08-05 16:51:39 +0000 |
| commit | bd8c8b2a855f3219e3c4c73c9e67eb4bd6d473d7 (patch) | |
| tree | d9f1b7bf8ee4865c1e485e2b161c5709e2b6b75d /c/src/lib/libbsp/i386/i386ex/timer/timerisr.s | |
| parent | changed load address (diff) | |
| download | rtems-bd8c8b2a855f3219e3c4c73c9e67eb4bd6d473d7.tar.bz2 | |
Patch from Eric Valette <valette@crf.canon.fr> which brings the i386ex BSP
inline with the new IRQ structure.
Diffstat (limited to 'c/src/lib/libbsp/i386/i386ex/timer/timerisr.s')
| -rw-r--r-- | c/src/lib/libbsp/i386/i386ex/timer/timerisr.s | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/i386/i386ex/timer/timerisr.s b/c/src/lib/libbsp/i386/i386ex/timer/timerisr.s index 3264248b05..53463e1e70 100644 --- a/c/src/lib/libbsp/i386/i386ex/timer/timerisr.s +++ b/c/src/lib/libbsp/i386/i386ex/timer/timerisr.s @@ -28,6 +28,12 @@ PUBLIC (timerisr) SYM (timerisr): addl $250, SYM (Ttimer_val) # another 250 microseconds + pushl eax + movb 0xa0,al /* signal generic End Of Interrupt (EOI) to slave PIC */ + outb al, $0x20 + movb $0x20, al + outb al, $0x20 /* signal generic EOI to Master PIC */ + popl eax iret END_CODE |