diff options
| author | Artur Grabowski <art@cvs.openbsd.org> | 2001-11-04 23:00:12 +0000 |
|---|---|---|
| committer | Artur Grabowski <art@cvs.openbsd.org> | 2001-11-04 23:00:12 +0000 |
| commit | dc00ccd0367661ae7d07c34de16048cf688e6007 (patch) | |
| tree | 947a79044ac9a614b1cce49ef95a8c8c62675774 /sys/arch/alpha/include | |
| parent | b41813dd8a8634dd5e7f73ce78c3a718fa29fd77 (diff) | |
Add alpha_ldlu and alpha_stl.
Diffstat (limited to 'sys/arch/alpha/include')
| -rw-r--r-- | sys/arch/alpha/include/bwx.h | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/sys/arch/alpha/include/bwx.h b/sys/arch/alpha/include/bwx.h index 6cbc6eee623..fd7da0c3e82 100644 --- a/sys/arch/alpha/include/bwx.h +++ b/sys/arch/alpha/include/bwx.h @@ -1,4 +1,4 @@ -/* $OpenBSD: bwx.h,v 1.2 2000/11/08 21:27:17 ericj Exp $ */ +/* $OpenBSD: bwx.h,v 1.3 2001/11/04 23:00:11 art Exp $ */ /* $NetBSD: bwx.h,v 1.3 2000/06/08 02:55:37 thorpej Exp $ */ /*- @@ -49,6 +49,11 @@ * See "Alpha Architecture Handbook, Version 3", DEC order number EC-QD2KB-TE. */ +#define BWX_EV56_INT8 (0L << 37) +#define BWX_EV56_INT4 (1L << 37) +#define BWX_EV56_INT2 (2L << 37) +#define BWX_EV56_INT1 (3L << 37) + static __inline u_int8_t alpha_ldbu(__volatile u_int8_t *a0) { @@ -73,6 +78,12 @@ alpha_ldwu(__volatile u_int16_t *a0) return (v0); } +static __inline u_int32_t +alpha_ldlu(__volatile u_int32_t *a0) +{ + return (*a0); +} + static __inline void alpha_stb(__volatile u_int8_t *a0, u_int8_t a1) { @@ -91,6 +102,15 @@ alpha_stw(__volatile u_int16_t *a0, u_int16_t a1) : "r" (a1)); } +static __inline void +alpha_stl(__volatile u_int32_t *a0, u_int32_t a1) +{ + + __asm __volatile("stl %1, %0" + : "=m" (*a0) + : "r" (a1)); +} + static __inline u_int8_t alpha_sextb(u_int8_t a0) { |