52 lines
1.8 KiB
Plaintext
52 lines
1.8 KiB
Plaintext
|
/*
|
||
|
|
* 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))
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|