From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Linas Vepstas (Code Aurora)" Subject: Re: [patch v2 00/35] Hexagon: Add support for Qualcomm Hexagon architecture Date: Tue, 30 Aug 2011 15:48:33 -0500 Message-ID: <20110830204833.GA7047@codeaurora.org> References: <20110830190729.923334292@codeaurora.org> Mime-Version: 1.0 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-hexagon-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="utf-8" To: Pekka Enberg Cc: Richard Kuo , linux-kernel@vger.kernel.org, linux-hexagon@vger.kernel.org, Arnd Bergmann On Tue, Aug 30, 2011 at 11:18:24PM +0300, Pekka Enberg wrote: > On Tue, Aug 30, 2011 at 10:07 PM, Richard Kuo w= rote: > > Thanks to everyone for their comments/feedback! =C2=A0If I missed a= nything > > or there's something else that needs cleanup, please let me know. >=20 > Are there any publicly available references for the architecture? > Googling for "Qualcomm Hexagon" doesn't seem to find anything > interesting. The main developer page is at=20 https://developer.qualcomm.com/hexagon-processor The specs listed there include: |> Hexagon V2 Programmer=E2=80=99s Reference Manual (80-NB419-1) |> https://developer.qualcomm.com/file/5117/80-nb419-1ahexagonv2program= mersref.pdf |> Describes the Hexagon V2 processor architecture and instruction set. |>=20 |> Hexagon Application Binary Interface Specification (80-NB419-2) |> https://developer.qualcomm.com/file/5119/80-nb419-2ahexagonabispec.p= df |> Describes the application binary interface (ABI) for the Hexagon V2,= V3, and V4 processor versions. Topics covered include the hardware rep= resentation of C data types, software stack configuration, parameter pa= ssing, register usage across function calls, and C++ exception handling= =2E |>=20 |> Hexagon Virtual Machine Specification (80-NB419-3) |> https://developer.qualcomm.com/file/5118/80-nb419-3ahexagonvirtualma= chinespec.pdf |> Describes the Hexagon Virtual Machine (HVM), a software abstraction = layer which enables multiple operating systems and other clients to exe= cute concurrently on a single Hexagon processor, through the virtualiza= tion and partitioning of physical hardware resources. =20 Access to these seems to require registration ... --linas --=20 Sent by an employee of the Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of the Code Aurora For= um. -- To unsubscribe from this list: send the line "unsubscribe linux-hexagon= " in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html