[Qemu-devel] [PATCH 3/3] seabios: Add DSDT entry for an emulated TPM 1.2 device

[Andreas Niederl]

Signed-off-by: Andreas Niederl <address@hidden>
---
 src/acpi-dsdt.dsl |   22 ++++++++++++++++++++++
 1 files changed, 22 insertions(+), 0 deletions(-)

diff --git a/src/acpi-dsdt.dsl b/src/acpi-dsdt.dsl
index cc31112..38ccde9 100644
--- a/src/acpi-dsdt.dsl
+++ b/src/acpi-dsdt.dsl
@@ -428,6 +428,28 @@ DefinitionBlock (
                DRSJ, 32
            }
        }
+
+        /* Pass-through TPM device with emulated TPM TIS interface */
+        Device (TPM) {
+            Name (_HID, EisaID ("ATM1200"))
+            Name (_STR, Unicode ("Emulated TPM TIS pass-through device"))
+            Name (BUF1, ResourceTemplate ()
+            {
+                    Memory32Fixed (ReadOnly,
+                                   0xFED40000,         // Address Base
+                                   0x00005000,         // Address Length
+                                  )
+            })
+            Method (_CRS, 0, Serialized)
+            {
+                Return (BUF1)
+            }
+            Method (_STA, 0)
+            {
+                Return (0x0F)
+            }
+        }
+
     }
 
     /* PCI IRQs */
-- 
1.7.2.2