PIT
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@@ -1,7 +1,8 @@
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#include "lib/print.h"
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#include <stdint.h>
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extern void master_eoi(void);
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extern void send_eoi_master(void);
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extern void send_eoi_slave(void);
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struct registers {
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uint32_t edi, esi, ebp, esp_dummy, ebx, edx, ecx, eax;
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@@ -32,12 +33,12 @@ void common_interrupt_handler(struct registers *regs) {
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kprint("\n");
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break;
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case 32:
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// wake the PIC timer driver
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master_eoi();
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// wake the PIT timer driver
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send_eoi_master();
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break;
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case 33:
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// wake the keyboard driver
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master_eoi();
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kprint("keypress detected\n");
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send_eoi_master();
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break;
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default:
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kprint("Received unhandled interrupt\n");
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