diff options
Diffstat (limited to 'hw/i386/ssdt-tpm.dsl')
-rw-r--r-- | hw/i386/ssdt-tpm.dsl | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/hw/i386/ssdt-tpm.dsl b/hw/i386/ssdt-tpm.dsl new file mode 100644 index 0000000000..75d96910bf --- /dev/null +++ b/hw/i386/ssdt-tpm.dsl @@ -0,0 +1,43 @@ +/* + * 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/>. + */ +#include "hw/acpi/tpm.h" + +ACPI_EXTRACT_ALL_CODE ssdt_tpm_aml + +DefinitionBlock ( + "ssdt-tpm.aml", // Output Filename + "SSDT", // Signature + 0x01, // SSDT Compliance Revision + "BXPC", // OEMID + "BXSSDT", // TABLE ID + 0x1 // OEM Revision + ) +{ + Scope(\_SB) { + /* TPM with emulated TPM TIS interface */ + Device (TPM) { + Name (_HID, EisaID ("PNP0C31")) + Name (_CRS, ResourceTemplate () + { + Memory32Fixed (ReadWrite, TPM_TIS_ADDR_BASE, TPM_TIS_ADDR_SIZE) + // older Linux tpm_tis drivers do not work with IRQ + //IRQNoFlags () {TPM_TIS_IRQ} + }) + Method (_STA, 0, NotSerialized) { + Return (0x0F) + } + } + } +} |