Function report |
Source Code:arch\x86\kernel\apm_32.c |
Create Date:2022-07-28 08:22:06 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:Run __apm_bios_call or __apm_bios_call_simple on CPU 0
Proto:static int on_cpu0(long (*fn)(void *), struct apm_bios_call *call)
Type:int
Parameter:
Type | Parameter | Name |
---|---|---|
long (* | fn | |
struct apm_bios_call * | call |
630 | If get_cpu() == 0 Then |
633 | Else |
634 | put_cpu() |
635 | ret = work_on_cpu(0, fn, call) |
639 | If ret < 0 Then Error: -ENOMEM, or bits 8-15 of eax = ret |
641 | Else Error: -ENOMEM, or bits 8-15 of eax = Out only >> 8 & 0xff |
644 | Return ret |
Name | Describe |
---|---|
apm_bios_call | apm_bios_call - Make an APM BIOS 32bit call (on CPU 0)*@call: the apm_bios_call registers.* If there is an error, it is returned in @call.err. |
apm_bios_call_simple | apm_bios_call_simple - make a simple APM BIOS 32bit call*@func: APM function to invoke*@ebx_in: EBX register value for BIOS call*@ecx_in: ECX register value for BIOS call*@eax: EAX register on return from the BIOS call*@err: bits |
Source code conversion tool public plug-in interface | X |
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