apm_get_power_status

Name:apm_get_power_status - get current power state*@status: returned status*@bat: battery info*@life: estimated life* Obtain the current power status from the APM BIOS. We return a* status which gives the rough battery status, and current power* source

Proto:static int apm_get_power_status(u_short *status, u_short *bat, u_short *life)

Type:int

Parameter:

Type	Parameter	Name
u_short *	status
u_short *	bat
u_short *	life

1036

func = APM_FUNC_GET_STATUS

1037

In and out = APM_DEVICE_ALL

1038

ecx = 0

1040

If get_power_status_broken Then Return APM_32_UNSUPPORTED

1042

If 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. Then

1043

If Not Error: -ENOMEM, or bits 8-15 of eax Then Return APM_NO_ERROR

1045

Return Error: -ENOMEM, or bits 8-15 of eax

1047

status = In and out

1048

bat = ecx

1049

If get_power_status_swabinminutes Then

1050

life = swab16((u16)edx)

1051

life |= 0x8000

1052

Else life = edx

1054

Return Error codes

**Caller**
Name	Describe
proc_apm_show
apm

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