37 lines
1.1 KiB
Plaintext
37 lines
1.1 KiB
Plaintext
ACPI_EXTRACT_ALL_CODE ssdp_pcihp_aml
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DefinitionBlock ("ssdt-pcihp.aml", "SSDT", 0x01, "BXPC", "BXSSDTPC", 0x1)
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{
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/****************************************************************
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* PCI hotplug
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****************************************************************/
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/* Objects supplied by DSDT */
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External(\_SB.PCI0, DeviceObj)
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External(\_SB.PCI0.PCEJ, MethodObj)
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Scope(\_SB.PCI0) {
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/* Bulk generated PCI hotplug devices */
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ACPI_EXTRACT_DEVICE_START ssdt_pcihp_start
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ACPI_EXTRACT_DEVICE_END ssdt_pcihp_end
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ACPI_EXTRACT_DEVICE_STRING ssdt_pcihp_name
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// Method _EJ0 can be patched by BIOS to EJ0_
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// at runtime, if the slot is detected to not support hotplug.
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// Extract the offset of the address dword and the
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// _EJ0 name to allow this patching.
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Device(SAA) {
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ACPI_EXTRACT_NAME_BYTE_CONST ssdt_pcihp_id
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Name(_SUN, 0xAA)
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ACPI_EXTRACT_NAME_DWORD_CONST ssdt_pcihp_adr
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Name(_ADR, 0xAA0000)
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ACPI_EXTRACT_METHOD_STRING ssdt_pcihp_ej0
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Method(_EJ0, 1) {
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PCEJ(_SUN)
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}
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}
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}
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}
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