C++ (Cpp) arch_kexec Exemples

Exemple #1

Fichier : machine_kexec.c Projet : invisiblek/android_kernel_samsung_jaspervzw

void machine_kexec(struct kimage *image)
{
	unsigned long page_list;
	unsigned long reboot_code_buffer_phys;
	void *reboot_code_buffer;

	arch_kexec();

	page_list = image->head & PAGE_MASK;

	/* we need both effective and real address here */
	reboot_code_buffer_phys =
	    page_to_pfn(image->control_code_page) << PAGE_SHIFT;
	reboot_code_buffer = page_address(image->control_code_page);

	/* Prepare parameters for reboot_code_buffer*/
	mem_text_write_kernel_word(&kexec_start_address, image->start);
	mem_text_write_kernel_word(&kexec_indirection_page, page_list);
	mem_text_write_kernel_word(&kexec_mach_type, machine_arch_type);
	mem_text_write_kernel_word(&kexec_boot_atags, image->start - KEXEC_ARM_ZIMAGE_OFFSET + KEXEC_ARM_ATAGS_OFFSET);

#ifdef CONFIG_KEXEC_HARDBOOT
	mem_text_write_kernel_word(&kexec_hardboot, image->hardboot);
#endif

	/* copy our kernel relocation code to the control code page */
	memcpy(reboot_code_buffer,
	       relocate_new_kernel, relocate_new_kernel_size);


	flush_icache_range((unsigned long) reboot_code_buffer,
			   (unsigned long) reboot_code_buffer + KEXEC_CONTROL_PAGE_SIZE);
	printk(KERN_INFO "Bye!\n");

	if (kexec_reinit)
		kexec_reinit();
	local_irq_disable();
	local_fiq_disable();
	setup_mm_for_reboot(0); /* mode is not used, so just pass 0*/
#ifdef CONFIG_KEXEC_HARDBOOT
	if (image->hardboot && kexec_hardboot_hook)
		/* Run any final machine-specific shutdown code. */
		kexec_hardboot_hook();
#endif
	flush_cache_all();
	outer_flush_all();
	outer_disable();
	cpu_proc_fin();
	outer_inv_all();
	flush_cache_all();
	__virt_to_phys(cpu_reset)(reboot_code_buffer_phys);
}

Exemple #2

Fichier : machine_kexec.c Projet : Clumsy-Kernel-Development/M8_Kernel

void machine_kexec(struct kimage *image)
{
	unsigned long page_list;
	unsigned long reboot_code_buffer_phys;
	void *reboot_code_buffer;

	arch_kexec();

	page_list = image->head & PAGE_MASK;

	/* we need both effective and real address here */
	reboot_code_buffer_phys =
	    page_to_pfn(image->control_code_page) << PAGE_SHIFT;
	reboot_code_buffer = page_address(image->control_code_page);

	/* Prepare parameters for reboot_code_buffer*/

#ifdef CONFIG_KEXEC_HARDBOOT
	mem_text_write_kernel_word(&kexec_start_address, image->start);
	mem_text_write_kernel_word(&kexec_indirection_page, page_list);
	mem_text_write_kernel_word(&kexec_mach_type, machine_arch_type);
	if (!kexec_boot_atags)
		mem_text_write_kernel_word(&kexec_boot_atags, image->start - KEXEC_ARM_ZIMAGE_OFFSET + KEXEC_ARM_ATAGS_OFFSET);
	mem_text_write_kernel_word(&kexec_hardboot, image->hardboot);
#else

	kexec_start_address = image->start;
	kexec_indirection_page = page_list;
	kexec_mach_type = machine_arch_type;
	kexec_boot_atags = image->start - KEXEC_ARM_ZIMAGE_OFFSET + KEXEC_ARM_ATAGS_OFFSET;
#endif

	/* copy our kernel relocation code to the control code page */
	memcpy(reboot_code_buffer,
	       relocate_new_kernel, relocate_new_kernel_size);


	flush_icache_range((unsigned long) reboot_code_buffer,
			   (unsigned long) reboot_code_buffer + KEXEC_CONTROL_PAGE_SIZE);
	printk(KERN_INFO "Bye!\n");

	if (kexec_reinit)
		kexec_reinit();

#ifdef CONFIG_KEXEC_HARDBOOT
	/* Run any final machine-specific shutdown code. */
	if (image->hardboot && kexec_hardboot_hook)
		kexec_hardboot_hook();
#endif

	soft_restart(reboot_code_buffer_phys);
}

Exemple #3

Fichier : machine_kexec.c Projet : Malpa73/FeraLab_GB_Firmware--archive

void machine_kexec(struct kimage *image)
{
	unsigned long page_list;
	unsigned long reboot_code_buffer_phys;
	void *reboot_code_buffer;
	arch_kexec();
	page_list = image->head & PAGE_MASK;
	reboot_code_buffer_phys =
	    page_to_pfn(image->control_code_page) << PAGE_SHIFT;
	reboot_code_buffer = page_address(image->control_code_page);
	kexec_start_address = image->start;
	kexec_indirection_page = page_list;
	kexec_mach_type = machine_arch_type;
	kexec_boot_atags = image->start - KEXEC_ARM_ZIMAGE_OFFSET + KEXEC_ARM_ATAGS_OFFSET;
	memcpy(reboot_code_buffer,
	       relocate_new_kernel, relocate_new_kernel_size);

	flush_icache_range((unsigned long) reboot_code_buffer,
			   (unsigned long) reboot_code_buffer + KEXEC_CONTROL_PAGE_SIZE);
	printk(KERN_INFO "Bye!\n");
	cpu_proc_fin();
	__virt_to_phys(cpu_reset)(reboot_code_buffer_phys);
}