blob: d29a5b95d29bfa6b3e9c3c894f42cf3400b2cc59 [file] [log] [blame]
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License along
* with this program; if not, see <http://www.gnu.org/licenses/>.
*/
ACPI_EXTRACT_ALL_CODE ssdp_pcihp_aml
DefinitionBlock ("ssdt-pcihp.aml", "SSDT", 0x01, "BXPC", "BXSSDTPCIHP", 0x1)
{
/****************************************************************
* PCI hotplug
****************************************************************/
/* Objects supplied by DSDT */
External(\_SB.PCI0, DeviceObj)
External(\_SB.PCI0.PCEJ, MethodObj)
Scope(\_SB.PCI0) {
/* Bulk generated PCI hotplug devices */
ACPI_EXTRACT_DEVICE_START ssdt_pcihp_start
ACPI_EXTRACT_DEVICE_END ssdt_pcihp_end
ACPI_EXTRACT_DEVICE_STRING ssdt_pcihp_name
// Method _EJ0 can be patched by BIOS to EJ0_
// at runtime, if the slot is detected to not support hotplug.
// Extract the offset of the address dword and the
// _EJ0 name to allow this patching.
Device(SAA) {
ACPI_EXTRACT_NAME_BYTE_CONST ssdt_pcihp_id
Name(_SUN, 0xAA)
ACPI_EXTRACT_NAME_DWORD_CONST ssdt_pcihp_adr
Name(_ADR, 0xAA0000)
ACPI_EXTRACT_METHOD_STRING ssdt_pcihp_ej0
Method(_EJ0, 1) {
Return (PCEJ(_SUN))
}
}
}
}