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[Qemu-devel] [PATCH 3/3] seabios: Add DSDT entry for an emulated TPM 1.2
From: |
Andreas Niederl |
Subject: |
[Qemu-devel] [PATCH 3/3] seabios: Add DSDT entry for an emulated TPM 1.2 device |
Date: |
Wed, 25 Aug 2010 18:33:02 +0200 |
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