[src/netbsd-1-5]: src/sys/arch/mips/include Pull up revision 1.25 (requested ...

[he <he%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/a14f59735504
branches:  netbsd-1-5
changeset: 491848:a14f59735504
user:      he <he%NetBSD.org@localhost>
date:      Thu Jun 07 15:58:51 2001 +0000

description:
Pull up revision 1.25 (requested by hubertf, reviewed by thorpej):
  Implement power saving for RM5200 and RM7000 CPUs, as used in
  e.g. Cobalt RaQ2.

diffstat:

 sys/arch/mips/include/asm.h |  20 +++++++++++++++++++-
 1 files changed, 19 insertions(+), 1 deletions(-)

diffs (32 lines):

diff -r aded8f4547bb -r a14f59735504 sys/arch/mips/include/asm.h
--- a/sys/arch/mips/include/asm.h       Thu Jun 07 15:58:29 2001 +0000
+++ b/sys/arch/mips/include/asm.h       Thu Jun 07 15:58:51 2001 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: asm.h,v 1.23.2.1 2000/07/25 08:33:48 kleink Exp $      */
+/*     $NetBSD: asm.h,v 1.23.2.2 2001/06/07 15:58:51 he Exp $  */
 
 /*
  * Copyright (c) 1992, 1993
@@ -293,4 +293,22 @@
 #define SZREG  8
 #endif /* _MIPS_BSD_API */
 
+/*
+ * The DYNAMIC_STATUS_MASK option adds an additional masking operation
+ * when updating the hardware interrupt mask in the status register.
+ *
+ * This is useful for platforms that need to at run-time mask
+ * interrupts based on motherboard configuration or to handle
+ * slowly clearing interrupts.
+ *
+ * XXX this is only currently implemented for mips3.
+ */
+#ifdef MIPS_DYNAMIC_STATUS_MASK
+#define DYNAMIC_STATUS_MASK(sr,scratch)        \
+       lw      scratch, mips_dynamic_status_mask; \
+       and     sr, sr, scratch
+#else
+#define DYNAMIC_STATUS_MASK(sr,scratch)
+#endif
+
 #endif /* _MIPS_ASM_H */