smp.c File Reference

#include <ubixos/smp.h>
#include <ubixos/spinlock.h>
#include <ubixos/kpanic.h>
#include <lib/kprintf.h>
#include <lib/string.h>
#include <sys/io.h>

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Data Structures
struct	gdt_descr

Functions
void	ap_trampoline_end ()
void	ap_trampoline_start ()
void	apicMagic (void)
	asm (".globl cpuid \n" "cpuid: \n" " pushl %ebx \n" " pushl %edi \n" " movl 12(%esp),%eax \n" " movl 16(%esp),%edi \n" " cpuid \n" " movl %eax,0(%edi) \n" " movl %ebx,4(%edi) \n" " movl %ecx,8(%edi) \n" " movl %edx,12(%edi) \n" " popl %edi \n" " popl %ebx \n" " ret \n")
void	c_ap_boot (void)
void	cpu0_thread (void)
void	cpu1_thread (void)
void	cpu2_thread (void)
void	cpu3_thread (void)
void	cpuidDetect ()
uInt8	cpuInfo ()
uInt32	getEflags ()
uInt8	kernel_function (void)
void	setEflags (uInt32 eflags)
void	smpInit ()

Variables
struct cpuinfo_t	cpuinfo [8]
uInt8 *	vram = (uInt8 *)0xB8000

Function Documentation

ap_trampoline_end()

void ap_trampoline_end

(

)

Referenced by apicMagic().

ap_trampoline_start()

void ap_trampoline_start

(

)

Referenced by apicMagic().

apicMagic()

void apicMagic

(

void

)

Definition at line 231 of file smp.c.

References ap_trampoline_end(), ap_trampoline_start(), kprintf(), and memcpy().

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asm()

asm	(	".globl cpuid \n" "cpuid: \n" " pushl %ebx \n" " pushl %edi \n" " movl	12%esp,
		%eax \n" " movl	16%esp,
		%edi \n" " cpuid \n" " movl %	eax,
		0(%edi) \n" " movl %	ebx,
		4(%edi) \n" " movl %	ecx,
		8(%edi) \n" " movl %	edx,
		12(%edi) \n" " popl %edi \n" " popl %ebx \n" " ret \n"
	)

c_ap_boot()

void c_ap_boot

(

void

)

Definition at line 133 of file smp.c.

References spinLockLocked().

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cpu0_thread()

void cpu0_thread

(

void

)

Definition at line 95 of file smp.c.

References kernel_function(), and vram.

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cpu1_thread()

void cpu1_thread

(

void

)

Definition at line 101 of file smp.c.

References kernel_function(), and vram.

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cpu2_thread()

void cpu2_thread

(

void

)

Definition at line 107 of file smp.c.

References kernel_function(), and vram.

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cpu3_thread()

void cpu3_thread

(

void

)

Definition at line 113 of file smp.c.

References kernel_function(), and vram.

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cpuidDetect()

void cpuidDetect

(

)

Definition at line 168 of file smp.c.

References getEflags(), kpanic(), and setEflags().

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cpuInfo()

uInt8 cpuInfo

(

)

Definition at line 177 of file smp.c.

References getEflags(), kpanic(), setEflags(), and spinLock().

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getEflags()

uInt32 getEflags

(

)

Definition at line 253 of file smp.c.

Referenced by cpuidDetect(), and cpuInfo().

kernel_function()

uInt8 kernel_function

(

void

)

Definition at line 121 of file smp.c.

References spinLock().

Referenced by cpu0_thread(), cpu1_thread(), cpu2_thread(), and cpu3_thread().

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setEflags()

void setEflags

(

uInt32

eflags

)

Definition at line 263 of file smp.c.

Referenced by cpuidDetect(), and cpuInfo().

smpInit()

void smpInit

(

)

Definition at line 156 of file smp.c.

References spinLock().

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Variable Documentation

cpuinfo

struct cpuinfo_t cpuinfo[8]

Definition at line 39 of file smp.c.

vram

uInt8* vram = (uInt8 *)0xB8000

Definition at line 42 of file smp.c.

Referenced by cpu0_thread(), cpu1_thread(), cpu2_thread(), and cpu3_thread().