diff options
Diffstat (limited to '')
-rw-r--r-- | c/src/lib/libbsp/mips64orion/p4000/include/bsp.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/c/src/lib/libbsp/mips64orion/p4000/include/bsp.h b/c/src/lib/libbsp/mips64orion/p4000/include/bsp.h index 1a9f6a5653..9b591ae3fd 100644 --- a/c/src/lib/libbsp/mips64orion/p4000/include/bsp.h +++ b/c/src/lib/libbsp/mips64orion/p4000/include/bsp.h @@ -12,7 +12,7 @@ * to the copyright license under the clause at DFARS 252.227-7013. This * notice must appear in all copies of this file and its derivatives. * - * bsp.h,v 1.4 1995/09/11 19:29:04 joel Exp + * $Id$ */ /* @(#)bsp.h 03/15/96 1.1 */ @@ -62,6 +62,12 @@ extern unsigned32 mips_get_timer( void ); /* * Simple spin delay in microsecond units for device drivers. * This is very dependent on the clock speed of the target. + * + * NOTE: This macro generates a warning like "integer constant out + * of range" which is safe to ignore. In 64 bit mode, unsigned32 + * types are actually 64 bits long so that comparisons between + * unsigned32 types and pointers are valid. The warning is caused + * by code in the delay macro that is necessary for 64 bit mode. */ #define delay( microseconds ) \ |