1ACPI_EXTRACT_ALL_CODE ssdp_pcihp_aml 2 3DefinitionBlock ("ssdt-pcihp.aml", "SSDT", 0x01, "BXPC", "BXSSDTPC", 0x1) 4{ 5 6/**************************************************************** 7 * PCI hotplug 8 ****************************************************************/ 9 10 /* Objects supplied by DSDT */ 11 External(\_SB.PCI0, DeviceObj) 12 External(\_SB.PCI0.PCEJ, MethodObj) 13 14 Scope(\_SB.PCI0) { 15 16 /* Bulk generated PCI hotplug devices */ 17 ACPI_EXTRACT_DEVICE_START ssdt_pcihp_start 18 ACPI_EXTRACT_DEVICE_END ssdt_pcihp_end 19 ACPI_EXTRACT_DEVICE_STRING ssdt_pcihp_name 20 21 // Method _EJ0 can be patched by BIOS to EJ0_ 22 // at runtime, if the slot is detected to not support hotplug. 23 // Extract the offset of the address dword and the 24 // _EJ0 name to allow this patching. 25 Device(SAA) { 26 ACPI_EXTRACT_NAME_BYTE_CONST ssdt_pcihp_id 27 Name(_SUN, 0xAA) 28 ACPI_EXTRACT_NAME_DWORD_CONST ssdt_pcihp_adr 29 Name(_ADR, 0xAA0000) 30 ACPI_EXTRACT_METHOD_STRING ssdt_pcihp_ej0 31 Method(_EJ0, 1) { 32 PCEJ(_SUN) 33 } 34 } 35 } 36} 37