hw/i386/ssdt-tpm.dsl

   1 /*
   2  * This program is free software; you can redistribute it and/or modify
   3  * it under the terms of the GNU General Public License as published by
   4  * the Free Software Foundation; either version 2 of the License, or
   5  * (at your option) any later version.
   6
   7  * This program is distributed in the hope that it will be useful,
   8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
   9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10  * GNU General Public License for more details.
  11
  12  * You should have received a copy of the GNU General Public License along
  13  * with this program; if not, see <http://www.gnu.org/licenses/>.
  14  */
  15 #include "hw/acpi/tpm.h"
  16
  17 ACPI_EXTRACT_ALL_CODE ssdt_tpm_aml
  18
  19 DefinitionBlock (
  20     "ssdt-tpm.aml",     // Output Filename
  21     "SSDT",             // Signature
  22     0x01,               // SSDT Compliance Revision
  23     "BXPC",             // OEMID
  24     "BXSSDT",           // TABLE ID
  25     0x1                 // OEM Revision
  26     )
  27 {
  28     Scope(\_SB) {
  29         /* TPM with emulated TPM TIS interface */
  30         Device (TPM) {
  31             Name (_HID, EisaID ("PNP0C31"))
  32             Name (_CRS, ResourceTemplate ()
  33             {
  34                 Memory32Fixed (ReadWrite, TPM_TIS_ADDR_BASE, TPM_TIS_ADDR_SIZE)
  35                 // older Linux tpm_tis drivers do not work with IRQ
  36                 //IRQNoFlags () {TPM_TIS_IRQ}
  37             })
  38             Method (_STA, 0, NotSerialized) {
  39                 Return (0x0F)
  40             }
  41         }
  42     }
  43 }