Function report |
Source Code:arch\x86\kernel\apm_32.c |
Create Date:2022-07-28 08:22:08 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:__apm_bios_call_simple - Make an APM BIOS 32bit call (on CPU 0)*@_call: pointer to struct apm_bios_call
Proto:static long __apm_bios_call_simple(void *_call)
Type:long
Parameter:
Type | Parameter | Name |
---|---|---|
void * | _call |
673 | APM_DECL_SEGS |
682 | gdt = Provide the original GDT |
683 | save_desc_40 = gdt[0x40 / 8] |
686 | apm_irq_save(flags) |
688 | APM_DO_SAVE_SEGS |
689 | error = apm_bios_call_simple_asm(func, In and out , ecx, & Out only ) |
693 | apm_irq_restore(flags) |
694 | gdt[0x40 / 8] = save_desc_40 |
695 | put_cpu() |
696 | Return error |
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