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Working on issue #76 : TSS

This commit is contained in:
Adrien Bourmault 2019-12-31 00:19:46 +01:00
parent c857d51239
commit ea95dce749
3 changed files with 5 additions and 4 deletions
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2
kaleid/kernel/io/spkr.c
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@ -98,7 +98,7 @@ void IoDoStarWars(void)
{440, 200}, {110, 200}, {110, 200}, {110, 200} {440, 200}, {110, 200}, {110, 200}, {110, 200}
}; };
//bprintf(BStdOut, "\n"); bprintf(BStdOut, "Address of the score : %p\n", &score[37]);
for (uint i = 0; i < 40; i++) { for (uint i = 0; i < 40; i++) {
//IoDoTone(score[i].tone, score[i].time); //IoDoTone(score[i].tone, score[i].time);

4
kaleid/kernel/ke/idt.c
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@ -132,7 +132,7 @@ void KeSetupIDT(void)
KeSetIDTGate(0x09, (ulong)isr9, codeSeg, 0x8E, 0); KeSetIDTGate(0x09, (ulong)isr9, codeSeg, 0x8E, 0);
KeSetIDTGate(0x0A, (ulong)isr10, codeSeg, 0x8E, 0); KeSetIDTGate(0x0A, (ulong)isr10, codeSeg, 0x8E, 0);
KeSetIDTGate(0x0B, (ulong)isr11, codeSeg, 0x8E, 0); KeSetIDTGate(0x0B, (ulong)isr11, codeSeg, 0x8E, 0);
KeSetIDTGate(0x0C, (ulong)isr12, codeSeg, 0x8E, 1); KeSetIDTGate(0x0C, (ulong)isr12, codeSeg, 0x8E, 0);
KeSetIDTGate(0x0D, (ulong)isr13, codeSeg, 0x8E, 0); KeSetIDTGate(0x0D, (ulong)isr13, codeSeg, 0x8E, 0);
KeSetIDTGate(0x0E, (ulong)isr14, codeSeg, 0x8E, 0); KeSetIDTGate(0x0E, (ulong)isr14, codeSeg, 0x8E, 0);
KeSetIDTGate(0x0F, (ulong)isr15, codeSeg, 0x8E, 0); // INTEL RESERVED KeSetIDTGate(0x0F, (ulong)isr15, codeSeg, 0x8E, 0); // INTEL RESERVED
@ -154,7 +154,7 @@ void KeSetupIDT(void)
KeSetIDTGate(0x1F, (ulong)isr31, codeSeg, 0x8E, 0); // INTEL RESERVED KeSetIDTGate(0x1F, (ulong)isr31, codeSeg, 0x8E, 0); // INTEL RESERVED
// Set IDT IRQs Gates // Set IDT IRQs Gates
KeSetIDTGate(0x20, (ulong)isr32, codeSeg, 0x8E, 0); KeSetIDTGate(0x20, (ulong)isr32, codeSeg, 0x8E, 2);
KeSetIDTGate(0x21, (ulong)isr33, codeSeg, 0x8E, 0); KeSetIDTGate(0x21, (ulong)isr33, codeSeg, 0x8E, 0);
KeSetIDTGate(0x22, (ulong)isr34, codeSeg, 0x8E, 0); KeSetIDTGate(0x22, (ulong)isr34, codeSeg, 0x8E, 0);
KeSetIDTGate(0x23, (ulong)isr35, codeSeg, 0x8E, 0); KeSetIDTGate(0x23, (ulong)isr35, codeSeg, 0x8E, 0);

3
kaleid/kernel/mm/gdt.c
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@ -53,7 +53,8 @@ void MmInitGdt(void)
tssDesc.veryHighBase = ((ulong)&tss >> 32) & 0xFFFFFFFF; tssDesc.veryHighBase = ((ulong)&tss >> 32) & 0xFFFFFFFF;
tssDesc.lowLimit = sizeof(tss); tssDesc.lowLimit = sizeof(tss);
tss.ist1 = 0x0007FFFF; // RESCUE STACK, GARANTIED FREE FOR USE BY OSDEV.ORG tss.ist1 = 0x0007FFFF; // ISR RESCUE STACK, GARANTIED FREE FOR USE BY OSDEV.ORG
tss.ist2 = 0x00EFFFFF; // ISR STACK, GARANTIED FREE FOR USE BY OSDEV.ORG
tss.iomap_base = sizeof(tss); tss.iomap_base = sizeof(tss);
memmove(&gdt[2], &tssDesc, sizeof(TssDescriptor_t)); memmove(&gdt[2], &tssDesc, sizeof(TssDescriptor_t));