diff options
Diffstat (limited to 'usr/src/uts/common/io/avintr.c')
| -rw-r--r-- | usr/src/uts/common/io/avintr.c | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/usr/src/uts/common/io/avintr.c b/usr/src/uts/common/io/avintr.c index 6f3549aa8b..4cf39ac851 100644 --- a/usr/src/uts/common/io/avintr.c +++ b/usr/src/uts/common/io/avintr.c @@ -88,10 +88,26 @@ struct autovec *nmivect = NULL; struct av_head autovect[MAX_VECT]; struct av_head softvect[LOCK_LEVEL + 1]; kmutex_t av_lock; +/* + * These are software interrupt handlers dedicated to ddi timer. + * The interrupt levels up to 10 are supported, but high interrupts + * must not be used there. + */ +ddi_softint_hdl_impl_t softlevel_hdl[DDI_IPL_10] = { + {0, NULL, NULL, NULL, 0, NULL, NULL, NULL}, /* level 1 */ + {0, NULL, NULL, NULL, 0, NULL, NULL, NULL}, /* level 2 */ + {0, NULL, NULL, NULL, 0, NULL, NULL, NULL}, /* level 3 */ + {0, NULL, NULL, NULL, 0, NULL, NULL, NULL}, /* level 4 */ + {0, NULL, NULL, NULL, 0, NULL, NULL, NULL}, /* level 5 */ + {0, NULL, NULL, NULL, 0, NULL, NULL, NULL}, /* level 6 */ + {0, NULL, NULL, NULL, 0, NULL, NULL, NULL}, /* level 7 */ + {0, NULL, NULL, NULL, 0, NULL, NULL, NULL}, /* level 8 */ + {0, NULL, NULL, NULL, 0, NULL, NULL, NULL}, /* level 9 */ + {0, NULL, NULL, NULL, 0, NULL, NULL, NULL}, /* level 10 */ +}; ddi_softint_hdl_impl_t softlevel1_hdl = {0, NULL, NULL, NULL, 0, NULL, NULL, NULL}; - /* * clear/check softint pending flag corresponding for * the current CPU @@ -578,10 +594,21 @@ kdi_siron(void) void siron(void) { + /* Level 1 software interrupt */ (*setsoftint)(1, softlevel1_hdl.ih_pending); } /* + * Trigger software interrupts dedicated to ddi timer. + */ +void +sir_on(int level) +{ + ASSERT(level >= DDI_IPL_1 && level <= DDI_IPL_10); + (*setsoftint)(level, softlevel_hdl[level-1].ih_pending); +} + +/* * The handler which is executed on the target CPU. */ /*ARGSUSED*/ |