diff options
Diffstat (limited to 'sys/arch/powerpc/include/pio.h')
| -rw-r--r-- | sys/arch/powerpc/include/pio.h | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/sys/arch/powerpc/include/pio.h b/sys/arch/powerpc/include/pio.h index c5e767c6de1..64259e455e2 100644 --- a/sys/arch/powerpc/include/pio.h +++ b/sys/arch/powerpc/include/pio.h @@ -1,4 +1,4 @@ -/* $OpenBSD: pio.h,v 1.1 1997/10/13 10:53:47 pefo Exp $ */ +/* $OpenBSD: pio.h,v 1.2 1998/08/06 15:03:57 pefo Exp $ */ /* * Copyright (c) 1997 Per Fogelstrom, Opsycon AB and RTMX Inc, USA. @@ -169,4 +169,26 @@ __inlrb(a) #define inlrb(a) (__inlrb((volatile u_int32_t *)(a))) #define in32rb(a) inlrb(a) +#ifdef DEBUG +static __inline void +__flash_led(bits, count) + int bits; +{ + int i, v = 0; + + if(bits == 0) { + v = 1; bits = 3; + } + bits &= 3; + count += count; + v |= (*(volatile u_int8_t *)0x800001f4) & ~3; + while(count--) { + v ^= bits; + for(i = 100000; i > 0; i--) + *(volatile u_int8_t *)0x800001f4 = v; + } + *(u_int8_t *)0x800001f4 &= ~3; +} +#endif /* DEBUG */ + #endif /*_MACHINE_PIO_H_*/ |