makefile: introduce a format command to run clang-format all over the kernel source.
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47 changed files with 5092 additions and 4603 deletions
30
kernel/src/sys/arch/x86_64/rtc.c
Executable file → Normal file
30
kernel/src/sys/arch/x86_64/rtc.c
Executable file → Normal file
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@ -1,26 +1,28 @@
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#include "sys/arch/x86_64/idt.h"
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#include "sys/arch/x86_64/io.h"
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#include <sys/arch/x86_64/rtc.h>
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#include <sys/arch/x86_64/pic.h>
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#include <sys/arch/x86_64/rtc.h>
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#include <sys/printf.h>
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void rtc_init() {
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asm("cli");
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outb(0x70, 0x8A);
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outb(0x71, 0x20);
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asm("sti");
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asm("cli");
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outb(0x70, 0x8A);
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outb(0x71, 0x20);
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asm("sti");
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asm("cli"); // disable interrupts
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outb(0x70, 0x8B); // select register B, and disable NMI
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char prev=inb(0x71); // read the current value of register B
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outb(0x70, 0x8B); // set the index again (a read will reset the index to register D)
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outb(0x71, prev | 0x40); // write the previous value ORed with 0x40. This turns on bit 6 of register B
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asm("sti");
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asm("cli"); // disable interrupts
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outb(0x70, 0x8B); // select register B, and disable NMI
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char prev = inb(0x71); // read the current value of register B
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outb(0x70,
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0x8B); // set the index again (a read will reset the index to register D)
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outb(0x71, prev | 0x40); // write the previous value ORed with 0x40. This
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// turns on bit 6 of register B
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asm("sti");
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//pic_unmask_irq(8);
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// pic_unmask_irq(8);
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}
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void rtc_handle_interrupt(registers_t *regs) {
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(void)regs;
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printf("RTC!\n");
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(void)regs;
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printf("RTC!\n");
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}
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