setup.c File Reference

#include <agnix/init.h>
#include <agnix/irq.h>
#include <agnix/faults.h>

Include dependency graph for setup.c:

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Functions
int	irqs_init (void)
int	timer_init (void)
int	bios_init (void)
int __init	i386_init (void)

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Function Documentation

int bios_init (  void   )

Definition at line 18 of file bios.c. References smbios_init(). Referenced by i386_init(). { smbios_init(); return 0; } Here is the call graph for this function:

int __init i386_init (  void   )

Definition at line 22 of file setup.c. References bios_init(), faults_init(), irqs_init(), and timer_init(). Referenced by start_kernel(). { faults_init(); irqs_init(); timer_init(); bios_init(); return 0; } Here is the call graph for this function:

int irqs_init (  void   )

Definition at line 144 of file irq.c. References __asm__(), flags, IRQ_BUILD_NAME_16, irq_disabled, irq_info, irq_names, IRQ_syscall(), memset(), and set_interrupt_gate(). Referenced by i386_init(). { int i; u32 flags; save_flags(flags); __cli(); memset(irq_info, 0, 256 * sizeof(struct irq_s)); for (i = 0; i < 256; i++) { INIT_LIST_HEAD(&irq_info[i].head); irq_disabled[i] = 0; } IRQ_BUILD_NAME_16(0); for (i = 0; i < 16; i++) set_interrupt_gate(32 + i, __KERNEL_CS, irq_names[i], 0); set_interrupt_gate(0x80, __KERNEL_CS, IRQ_syscall, 3); __asm__ __volatile__ ("lgdt %0" : "=m" (gdt_descr)); __asm__ __volatile__ ("lidt %0" : "=m" (idt_descr)); __asm__ __volatile__ ("pushfl ; andl $0xffffbfff, (%esp); popfl"); restore_flags(flags); return 0; } Here is the call graph for this function:

int timer_init (  void   )

Definition at line 66 of file timer.c. References current_time, current_time_lock, install_irq(), irq_timer, and rtc_chip. Referenced by i386_init(). { spin_lock_init(&current_time_lock); rtc_ops(&rtc_chip)->gettime(&rtc_chip, &current_time); install_irq(0, &irq_timer); return 0; } Here is the call graph for this function: