diff options
Diffstat (limited to 'sys/amd64/isa/atpic.c')
| -rw-r--r-- | sys/amd64/isa/atpic.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/sys/amd64/isa/atpic.c b/sys/amd64/isa/atpic.c index 906edda..1398e47 100644 --- a/sys/amd64/isa/atpic.c +++ b/sys/amd64/isa/atpic.c @@ -108,8 +108,8 @@ inthand_t #define ATPIC(io, base, eoi, imenptr) \ { { atpic_enable_source, atpic_disable_source, (eoi), \ atpic_enable_intr, atpic_vector, atpic_source_pending, NULL, \ - atpic_resume, atpic_config_intr }, (io), (base), \ - IDT_IO_INTS + (base), (imenptr) } + atpic_resume, atpic_config_intr, atpic_assign_cpu }, (io), \ + (base), IDT_IO_INTS + (base), (imenptr) } #define INTSRC(irq) \ { { &atpics[(irq) / 8].at_pic }, IDTVEC(atpic_intr ## irq ), \ @@ -142,6 +142,7 @@ static void atpic_resume(struct intsrc *isrc); static int atpic_source_pending(struct intsrc *isrc); static int atpic_config_intr(struct intsrc *isrc, enum intr_trigger trig, enum intr_polarity pol); +static void atpic_assign_cpu(struct intsrc *isrc, u_int apic_id); static void i8259_init(struct atpic *pic, int slave); static struct atpic atpics[] = { @@ -353,6 +354,17 @@ atpic_config_intr(struct intsrc *isrc, enum intr_trigger trig, } static void +atpic_assign_cpu(struct intsrc *isrc, u_int apic_id) +{ + + /* + * 8259A's are only used in UP in which case all interrupts always + * go to the sole CPU and this function shouldn't even be called. + */ + panic("%s: bad cookie", __func__); +} + +static void i8259_init(struct atpic *pic, int slave) { int imr_addr; |
