forked from Bananymous/banan-os
Kernel: Add 16 more irq handlers
IDT will now panic if trying to assing handler for non supported irq.
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1d61bccfc3
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5630f64175
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@ -1,3 +1,4 @@
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#include <BAN/Array.h>
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#include <BAN/Errors.h>
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#include <kernel/IDT.h>
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#include <kernel/InterruptController.h>
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@ -8,10 +9,8 @@
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#include <kernel/Scheduler.h>
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#include <kernel/Timer/PIT.h>
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#include <unistd.h>
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#define REGISTER_ISR_HANDLER(i) register_interrupt_handler(i, isr ## i)
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#define REGISTER_IRQ_HANDLER(i) register_interrupt_handler(IRQ_VECTOR_BASE + i, irq ## i)
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#define ISR_LIST_X X(0) X(1) X(2) X(3) X(4) X(5) X(6) X(7) X(8) X(9) X(10) X(11) X(12) X(13) X(14) X(15) X(16) X(17) X(18) X(19) X(20) X(21) X(22) X(23) X(24) X(25) X(26) X(27) X(28) X(29) X(30) X(31)
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#define IRQ_LIST_X X(0) X(1) X(2) X(3) X(4) X(5) X(6) X(7) X(8) X(9) X(10) X(11) X(12) X(13) X(14) X(15) X(16) X(17) X(18) X(19) X(20) X(21) X(22) X(23) X(24) X(25) X(26) X(27) X(28) X(29) X(30) X(31)
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namespace Kernel::IDT
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{
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@ -63,7 +62,9 @@ namespace Kernel::IDT
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static IDTR s_idtr;
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static GateDescriptor* s_idt = nullptr;
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static Interruptable* s_interruptables[0x10] {};
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#define X(num) 1 +
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static BAN::Array<Interruptable*, IRQ_LIST_X 0> s_interruptables;
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#undef X
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enum ISR
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{
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@ -356,58 +357,18 @@ done:
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void register_irq_handler(uint8_t irq, Interruptable* interruptable)
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{
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if (irq > s_interruptables.size())
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Kernel::panic("Trying to assign handler for irq {} while only {} are supported", irq, s_interruptables.size());
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s_interruptables[irq] = interruptable;
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}
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extern "C" void isr0();
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extern "C" void isr1();
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extern "C" void isr2();
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extern "C" void isr3();
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extern "C" void isr4();
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extern "C" void isr5();
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extern "C" void isr6();
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extern "C" void isr7();
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extern "C" void isr8();
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extern "C" void isr9();
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extern "C" void isr10();
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extern "C" void isr11();
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extern "C" void isr12();
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extern "C" void isr13();
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extern "C" void isr14();
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extern "C" void isr15();
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extern "C" void isr16();
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extern "C" void isr17();
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extern "C" void isr18();
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extern "C" void isr19();
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extern "C" void isr20();
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extern "C" void isr21();
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extern "C" void isr22();
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extern "C" void isr23();
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extern "C" void isr24();
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extern "C" void isr25();
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extern "C" void isr26();
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extern "C" void isr27();
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extern "C" void isr28();
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extern "C" void isr29();
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extern "C" void isr30();
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extern "C" void isr31();
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#define X(num) extern "C" void isr ## num();
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ISR_LIST_X
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#undef X
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extern "C" void irq0();
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extern "C" void irq1();
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extern "C" void irq2();
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extern "C" void irq3();
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extern "C" void irq4();
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extern "C" void irq5();
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extern "C" void irq6();
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extern "C" void irq7();
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extern "C" void irq8();
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extern "C" void irq9();
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extern "C" void irq10();
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extern "C" void irq11();
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extern "C" void irq12();
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extern "C" void irq13();
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extern "C" void irq14();
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extern "C" void irq15();
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#define X(num) extern "C" void irq ## num();
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IRQ_LIST_X
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#undef X
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extern "C" void syscall_asm();
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@ -420,55 +381,13 @@ done:
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s_idtr.offset = (uint64_t)s_idt;
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s_idtr.size = 0x100 * sizeof(GateDescriptor) - 1;
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REGISTER_ISR_HANDLER(0);
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REGISTER_ISR_HANDLER(1);
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REGISTER_ISR_HANDLER(2);
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REGISTER_ISR_HANDLER(3);
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REGISTER_ISR_HANDLER(4);
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REGISTER_ISR_HANDLER(5);
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REGISTER_ISR_HANDLER(6);
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REGISTER_ISR_HANDLER(7);
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REGISTER_ISR_HANDLER(8);
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REGISTER_ISR_HANDLER(9);
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REGISTER_ISR_HANDLER(10);
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REGISTER_ISR_HANDLER(11);
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REGISTER_ISR_HANDLER(12);
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REGISTER_ISR_HANDLER(13);
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REGISTER_ISR_HANDLER(14);
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REGISTER_ISR_HANDLER(15);
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REGISTER_ISR_HANDLER(16);
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REGISTER_ISR_HANDLER(17);
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REGISTER_ISR_HANDLER(18);
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REGISTER_ISR_HANDLER(19);
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REGISTER_ISR_HANDLER(20);
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REGISTER_ISR_HANDLER(21);
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REGISTER_ISR_HANDLER(22);
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REGISTER_ISR_HANDLER(23);
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REGISTER_ISR_HANDLER(24);
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REGISTER_ISR_HANDLER(25);
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REGISTER_ISR_HANDLER(26);
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REGISTER_ISR_HANDLER(27);
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REGISTER_ISR_HANDLER(28);
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REGISTER_ISR_HANDLER(29);
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REGISTER_ISR_HANDLER(30);
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REGISTER_ISR_HANDLER(31);
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#define X(num) register_interrupt_handler(num, isr ## num);
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ISR_LIST_X
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#undef X
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REGISTER_IRQ_HANDLER(0);
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REGISTER_IRQ_HANDLER(1);
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REGISTER_IRQ_HANDLER(2);
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REGISTER_IRQ_HANDLER(3);
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REGISTER_IRQ_HANDLER(4);
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REGISTER_IRQ_HANDLER(5);
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REGISTER_IRQ_HANDLER(6);
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REGISTER_IRQ_HANDLER(7);
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REGISTER_IRQ_HANDLER(8);
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REGISTER_IRQ_HANDLER(9);
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REGISTER_IRQ_HANDLER(10);
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REGISTER_IRQ_HANDLER(11);
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REGISTER_IRQ_HANDLER(12);
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REGISTER_IRQ_HANDLER(13);
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REGISTER_IRQ_HANDLER(14);
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REGISTER_IRQ_HANDLER(15);
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#define X(num) register_interrupt_handler(IRQ_VECTOR_BASE + num, irq ## num);
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IRQ_LIST_X
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#undef X
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register_syscall_handler(0x80, syscall_asm);
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@ -158,6 +158,22 @@ irq 12
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irq 13
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irq 14
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irq 15
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irq 16
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irq 17
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irq 18
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irq 19
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irq 20
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irq 21
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irq 22
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irq 23
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irq 24
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irq 25
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irq 26
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irq 27
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irq 28
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irq 29
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irq 30
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irq 31
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// arguments in RAX, RBX, RCX, RDX, RSI, RDI
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// System V ABI: RDI, RSI, RDX, RCX, R8, R9
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