diff options
| author | Niklas Hallqvist <niklas@cvs.openbsd.org> | 1996-02-26 20:17:48 +0000 |
|---|---|---|
| committer | Niklas Hallqvist <niklas@cvs.openbsd.org> | 1996-02-26 20:17:48 +0000 |
| commit | d0eb1fa63c2d07d454a083374a90eff2e6bfa869 (patch) | |
| tree | 24ffbea68e96905bf3fe5b3dc2b90a4fc9c22143 /sys/arch | |
| parent | b076d107a8ac46c9c9859fa760491e679b256d34 (diff) | |
Add IPL_ and IST_ constants in preparation for the Amiga ISA-kit
Diffstat (limited to 'sys/arch')
| -rw-r--r-- | sys/arch/amiga/include/psl.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/sys/arch/amiga/include/psl.h b/sys/arch/amiga/include/psl.h index ff340b33085..0e1a340cc19 100644 --- a/sys/arch/amiga/include/psl.h +++ b/sys/arch/amiga/include/psl.h @@ -3,6 +3,20 @@ #ifndef _MACHINE_PSL_H_ #define _MACHINE_PSL_H_ +/* Interrupt priority `levels'; not mutually exclusive. */ +#define IPL_NONE -1 +#define IPL_BIO 3 /* block I/O */ +#define IPL_NET 3 /* network */ +#define IPL_TTY 4 /* terminal */ +#define IPL_CLOCK 4 /* clock */ +#define IPL_IMP 4 /* memory allocation */ + +/* Interrupt sharing types. */ +#define IST_NONE 0 /* none */ +#define IST_PULSE 1 /* pulsed */ +#define IST_EDGE 2 /* edge-triggered */ +#define IST_LEVEL 3 /* level-triggered */ + #include <m68k/psl.h> #endif |