acpimac.h File Reference

ACPI MAC address. More...

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Functions
	FILE_LICENCE (GPL2_OR_LATER_OR_UBDL)
	FILE_SECBOOT (PERMITTED)
int	acpi_mac (uint8_t *hw_addr)
	Extract MAC address from DSDT/SSDT.

Detailed Description

ACPI MAC address.

Definition in file acpimac.h.

Function Documentation

FILE_LICENCE()

FILE_LICENCE

(

GPL2_OR_LATER_OR_UBDL

)

FILE_SECBOOT()

FILE_SECBOOT

(

PERMITTED

)

acpi_mac()

int acpi_mac ( uint8_t * hw_addr )

extern

Extract MAC address from DSDT/SSDT.

Parameters

hw_addr

MAC address to fill in

Return values

rc	Return status code

Definition at line 235 of file acpimac.c.

                                  {
        int rc;
 
        /* Look for an "AMAC" address */
        if ( ( rc = acpi_extract ( AMAC_SIGNATURE, hw_addr,
                                   acpimac_extract_auxmac ) ) == 0 )
                return 0;
 
        /* Look for a "MACA" address */
        if ( ( rc = acpi_extract ( MACA_SIGNATURE, hw_addr,
                                   acpimac_extract_auxmac ) ) == 0 )
                return 0;
 
        /* Look for a "RTMA" address */
        if ( ( rc = acpi_extract ( RTMA_SIGNATURE, hw_addr,
                                   acpimac_extract_rtxmac ) ) == 0 )
                return 0;
 
        return -ENOENT;
}

References acpi_extract(), acpimac_extract_auxmac(), acpimac_extract_rtxmac(), AMAC_SIGNATURE, ENOENT, MACA_SIGNATURE, rc, and RTMA_SIGNATURE.

Referenced by ecm_fetch_mac(), sysmac_fetch(), and typeof().