diff options
Diffstat (limited to 'src/cpu/x86/lapic')
| -rw-r--r-- | src/cpu/x86/lapic/lapic.c | 28 | ||||
| -rw-r--r-- | src/cpu/x86/lapic/secondary.S | 2 |
2 files changed, 15 insertions, 15 deletions
diff --git a/src/cpu/x86/lapic/lapic.c b/src/cpu/x86/lapic/lapic.c index 555d74eecc..c8f83b0dd0 100644 --- a/src/cpu/x86/lapic/lapic.c +++ b/src/cpu/x86/lapic/lapic.c @@ -5,11 +5,11 @@ void setup_lapic(void) { - /* this is so interrupts work. This is very limited scope -- + /* this is so interrupts work. This is very limited scope -- * linux will do better later, we hope ... */ - /* this is the first way we learned to do it. It fails on real SMP - * stuff. So we have to do things differently ... + /* this is the first way we learned to do it. It fails on real SMP + * stuff. So we have to do things differently ... * see the Intel mp1.4 spec, page A-3 */ @@ -33,25 +33,25 @@ void setup_lapic(void) lapic_read_around(LAPIC_TASKPRI) & ~LAPIC_TPRI_MASK); /* Put the local apic in virtual wire mode */ - lapic_write_around(LAPIC_SPIV, + lapic_write_around(LAPIC_SPIV, (lapic_read_around(LAPIC_SPIV) & ~(LAPIC_VECTOR_MASK)) | LAPIC_SPIV_ENABLE); - lapic_write_around(LAPIC_LVT0, - (lapic_read_around(LAPIC_LVT0) & - ~(LAPIC_LVT_MASKED | LAPIC_LVT_LEVEL_TRIGGER | - LAPIC_LVT_REMOTE_IRR | LAPIC_INPUT_POLARITY | + lapic_write_around(LAPIC_LVT0, + (lapic_read_around(LAPIC_LVT0) & + ~(LAPIC_LVT_MASKED | LAPIC_LVT_LEVEL_TRIGGER | + LAPIC_LVT_REMOTE_IRR | LAPIC_INPUT_POLARITY | LAPIC_SEND_PENDING |LAPIC_LVT_RESERVED_1 | LAPIC_DELIVERY_MODE_MASK)) - | (LAPIC_LVT_REMOTE_IRR |LAPIC_SEND_PENDING | + | (LAPIC_LVT_REMOTE_IRR |LAPIC_SEND_PENDING | LAPIC_DELIVERY_MODE_EXTINT) ); - lapic_write_around(LAPIC_LVT1, - (lapic_read_around(LAPIC_LVT1) & - ~(LAPIC_LVT_MASKED | LAPIC_LVT_LEVEL_TRIGGER | - LAPIC_LVT_REMOTE_IRR | LAPIC_INPUT_POLARITY | + lapic_write_around(LAPIC_LVT1, + (lapic_read_around(LAPIC_LVT1) & + ~(LAPIC_LVT_MASKED | LAPIC_LVT_LEVEL_TRIGGER | + LAPIC_LVT_REMOTE_IRR | LAPIC_INPUT_POLARITY | LAPIC_SEND_PENDING |LAPIC_LVT_RESERVED_1 | LAPIC_DELIVERY_MODE_MASK)) - | (LAPIC_LVT_REMOTE_IRR |LAPIC_SEND_PENDING | + | (LAPIC_LVT_REMOTE_IRR |LAPIC_SEND_PENDING | LAPIC_DELIVERY_MODE_NMI) ); diff --git a/src/cpu/x86/lapic/secondary.S b/src/cpu/x86/lapic/secondary.S index dafc9a561c..5c1e7607e8 100644 --- a/src/cpu/x86/lapic/secondary.S +++ b/src/cpu/x86/lapic/secondary.S @@ -26,7 +26,7 @@ _secondary_start: movl %eax, %cr0 ljmpl $0x10, $1f -1: +1: .code32 movw $0x18, %ax movw %ax, %ds |