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Diffstat (limited to 'docs/interrupt.txt')
| -rw-r--r-- | docs/interrupt.txt | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/docs/interrupt.txt b/docs/interrupt.txt new file mode 100644 index 0000000..50f906b --- /dev/null +++ b/docs/interrupt.txt @@ -0,0 +1,60 @@ +https://wiki.osdev.org/Exceptions +https://wiki.osdev.org/Interrupts#General_IBM-PC_Compatible_Interrupt_Information + +------------------------------------------------------ +VectorNr. Name Type ErrorCode +------------------------------------------------------ +0x0 Division Error Fault - +0x1 Debug Fault/Trap - +0x2 NMI Interrupt - +0x3 Breakpoint Trap - +0x4 Overflow Trap - +0x5 Bound Range Exceeded Fault - +0x6 Invalid Opcode Fault - +0x7 Device Not Available Fault - +0x8 Double Fault Abort Yes (zero) +0x9 Legacy (CSO) Fault - +0xA Invalid TSS Fault Yes +0xB Segment Not Present Fault Yes +0xC Stack Segment Fault Fault Yes +0xD GPF Fault Yes +0xE Page Fault Fault Yes +0xF RESERVED - - +0x10 x87 FP Exception Fault - +0x11 Alignment Check Fault Yes +0x12 Machine Check Abort - +0x13 SIMD FP Exception Fault - +0x14 Virt. Exception Fault - +0x15 Control Protection Fault Yes +0x16 RESERVED - - +0x17 RESERVED - - +0x18 RESERVED - - +0x19 RESERVED - - +0x1A RESERVED - - +0x1B RESERVED - - +0x1C Hpervisor Injection Fault - +0x1D VMM Communication Fault Yes +0x1E Security Exception Fault Yes +0x1F RESERVED +------------------------------------------------------ +PIC1 (master) remapped from vector offset 0x20 +------------------------------------------------------ +0x20 PIT (Timer) +0x21 Keyboard +0x22 PIC internal (never raised) +0x23 COMM2 (if enabled) +0x24 COMM1 (if enabled) +0x25 LPT2 (if enabled) +0x26 Floppy Disk +0x27 LPT1 / Unreliable "spurious" interrupt (usually) +------------------------------------------------------ +PIC2 (slave) remapped from vector offset 0x28 +------------------------------------------------------ +0x28 CMOS realtime-clock (if enabled) +0x29 Free for peripherals / SCSI / NIC +0x2A Free for peripherals / SCSI / NIC +0x2B Free for peripherals / SCSI / NIC +0x2C PS2 Mouse +0x2D FPU / Coprocessor / Inter-processor +0x2E Primary ATA Hard Disk +0x2F Secondary ATA Hard Disk |