From: "Winkler, Tomas" <tomas.winkler@intel.com>
To: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
CC: Peter Huewe <peterhuewe@gmx.de>,
        open list <linux-kernel@vger.kernel.org>,
        "linux-security-module@vger.kernel.org" 
        <linux-security-module@vger.kernel.org>,
        "moderated list:TPM DEVICE DRIVER" 
        <tpmdd-devel@lists.sourceforge.net>
Subject: RE: [tpmdd-devel] [PATCH v3 1/3] tpm_crb: map locality registers
Thread-Topic: [tpmdd-devel] [PATCH v3 1/3] tpm_crb: map locality registers
Thread-Index: AQHSUIAvAYiuaEwWlkaaNtaLKaA5nqEEYvjA///w6oCAACMFEA==
Date: Mon, 12 Dec 2016 15:28:01 +0000
Message-ID: <5B8DA87D05A7694D9FA63FD143655C1B5433B524@hasmsx108.ger.corp.intel.com>
References: <20161207115001.18332-1-jarkko.sakkinen@linux.intel.com>
 <20161207115001.18332-2-jarkko.sakkinen@linux.intel.com>
 <5B8DA87D05A7694D9FA63FD143655C1B5433A4BD@hasmsx108.ger.corp.intel.com>
 <20161212152001.53ewps3jczs4jdld@intel.com>
In-Reply-To: <20161212152001.53ewps3jczs4jdld@intel.com>
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> 
> I've tested is completley disjoint from the region pointed by the ACPI device
> tree (SSDT in PTT's case).
> 
> Here's example device from my x250:
> 
> Device (TPM)
> {
> Name (_HID, "MSFT0101" /* TPM 2.0 Security Device */)  // _HID: Hardware ID
> Name (_STR, Unicode ("TPM 2.0 Device"))  // _STR: Description String Name
> (CRS, ResourceTemplate () { Memory32Fixed (ReadOnly,
>     0x00000000,         // Address Base
>     0x00001000,         // Address Length
>     _Y00)


I'm not sure what is that?

> Memory32Fixed (ReadOnly,
>     0xFED70000,         // Address Base
>     0x00001000,         // Address Length
>     )

But 0xFED70000 should point to CCA 

Tomas
Thanks