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From: "Linas Vepstas (Code Aurora)" <linas@codeaurora.org>
To: Pekka Enberg <penberg@kernel.org>
Cc: Richard Kuo <rkuo@codeaurora.org>,
	linux-kernel@vger.kernel.org, linux-hexagon@vger.kernel.org,
	Arnd Bergmann <arnd@arndb.de>
Subject: Re: [patch v2 00/35] Hexagon: Add support for Qualcomm Hexagon architecture
Date: Tue, 30 Aug 2011 15:48:33 -0500	[thread overview]
Message-ID: <20110830204833.GA7047@codeaurora.org> (raw)
In-Reply-To: <CAOJsxLHrC1Tuf9j_Xnq9DHe15zvaB9kUWiFSxPgi4urUUO3bhQ@mail.gmail.com>

On Tue, Aug 30, 2011 at 11:18:24PM +0300, Pekka Enberg wrote:
> On Tue, Aug 30, 2011 at 10:07 PM, Richard Kuo <rkuo@codeaurora.org> wrote:
> > Thanks to everyone for their comments/feedback!  If I missed anything
> > or there's something else that needs cleanup, please let me know.
> 
> 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 
https://developer.qualcomm.com/hexagon-processor

The specs listed there include:

|> Hexagon V2 Programmer’s Reference Manual (80-NB419-1)
|> https://developer.qualcomm.com/file/5117/80-nb419-1ahexagonv2programmersref.pdf
|> Describes the Hexagon V2 processor architecture and instruction set.
|> 
|> Hexagon Application Binary Interface Specification (80-NB419-2)
|> https://developer.qualcomm.com/file/5119/80-nb419-2ahexagonabispec.pdf
|> Describes the application binary interface (ABI) for the Hexagon V2, V3, and V4 processor versions. Topics covered include the hardware representation of C data types, software stack configuration, parameter passing, register usage across function calls, and C++ exception handling.
|> 
|> Hexagon Virtual Machine Specification (80-NB419-3)
|> https://developer.qualcomm.com/file/5118/80-nb419-3ahexagonvirtualmachinespec.pdf
|> Describes the Hexagon Virtual Machine (HVM), a software abstraction layer which enables multiple operating systems and other clients to execute concurrently on a single Hexagon processor, through the virtualization and partitioning of physical hardware resources.
 
Access to these seems to require registration ...

--linas

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The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.
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WARNING: multiple messages have this Message-ID (diff)
From: "Linas Vepstas (Code Aurora)" <linas@codeaurora.org>
To: Pekka Enberg <penberg@kernel.org>
Cc: Richard Kuo <rkuo@codeaurora.org>,
	linux-kernel@vger.kernel.org, linux-hexagon@vger.kernel.org,
	Arnd Bergmann <arnd@arndb.de>
Subject: Re: [patch v2 00/35] Hexagon: Add support for Qualcomm Hexagon architecture
Date: Tue, 30 Aug 2011 15:48:33 -0500	[thread overview]
Message-ID: <20110830204833.GA7047@codeaurora.org> (raw)
In-Reply-To: <CAOJsxLHrC1Tuf9j_Xnq9DHe15zvaB9kUWiFSxPgi4urUUO3bhQ@mail.gmail.com>

On Tue, Aug 30, 2011 at 11:18:24PM +0300, Pekka Enberg wrote:
> On Tue, Aug 30, 2011 at 10:07 PM, Richard Kuo <rkuo@codeaurora.org> wrote:
> > Thanks to everyone for their comments/feedback!  If I missed anything
> > or there's something else that needs cleanup, please let me know.
> 
> 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 
https://developer.qualcomm.com/hexagon-processor

The specs listed there include:

|> Hexagon V2 Programmer’s Reference Manual (80-NB419-1)
|> https://developer.qualcomm.com/file/5117/80-nb419-1ahexagonv2programmersref.pdf
|> Describes the Hexagon V2 processor architecture and instruction set.
|> 
|> Hexagon Application Binary Interface Specification (80-NB419-2)
|> https://developer.qualcomm.com/file/5119/80-nb419-2ahexagonabispec.pdf
|> Describes the application binary interface (ABI) for the Hexagon V2, V3, and V4 processor versions. Topics covered include the hardware representation of C data types, software stack configuration, parameter passing, register usage across function calls, and C++ exception handling.
|> 
|> Hexagon Virtual Machine Specification (80-NB419-3)
|> https://developer.qualcomm.com/file/5118/80-nb419-3ahexagonvirtualmachinespec.pdf
|> Describes the Hexagon Virtual Machine (HVM), a software abstraction layer which enables multiple operating systems and other clients to execute concurrently on a single Hexagon processor, through the virtualization and partitioning of physical hardware resources.
 
Access to these seems to require registration ...

--linas

-- 
Sent by an employee of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.

  reply	other threads:[~2011-08-30 20:48 UTC|newest]

Thread overview: 84+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-08-30 19:07 [patch v2 00/35] Hexagon: Add support for Qualcomm Hexagon architecture Richard Kuo
2011-08-30 19:07 ` [patch v2 01/35] Hexagon: Add generic headers Richard Kuo
2011-08-31 13:24   ` Arnd Bergmann
2011-08-31 19:51     ` David Brown
2011-08-31 20:00       ` Arnd Bergmann
2011-08-30 19:07 ` [patch v2 02/35] Hexagon: Core arch-specific header files Richard Kuo
2011-08-31 13:25   ` Arnd Bergmann
2011-08-30 19:07 ` [patch v2 03/35] Hexagon: Add bitops support Richard Kuo
2011-08-31 13:26   ` Arnd Bergmann
2011-08-30 19:07 ` [patch v2 04/35] Hexagon: Add atomic ops support Richard Kuo
2011-08-31 13:26   ` Arnd Bergmann
2011-08-30 19:07 ` [patch v2 05/35] Hexagon: Add syscalls Richard Kuo
2011-08-31 13:34   ` Arnd Bergmann
2011-08-30 19:07 ` [patch v2 06/35] Hexagon: Add processor and system headers Richard Kuo
2011-08-31 13:35   ` Arnd Bergmann
2011-08-30 19:07 ` [patch v2 07/35] Hexagon: Add threadinfo Richard Kuo
2011-08-31 13:36   ` Arnd Bergmann
2011-08-30 19:07 ` [patch v2 08/35] Hexagon: Add delay functions Richard Kuo
2011-08-31 13:39   ` Arnd Bergmann
2011-08-30 19:07 ` [patch v2 09/35] Hexagon: Add checksum functions Richard Kuo
2011-08-30 19:34   ` Joe Perches
2011-08-30 19:52     ` Sam Ravnborg
2011-08-31 14:49   ` Arnd Bergmann
2011-08-30 19:07 ` [patch v2 10/35] Hexagon: Add memcpy and memset accelerated functions Richard Kuo
2011-08-31 13:40   ` Arnd Bergmann
2011-08-30 19:07 ` [patch v2 11/35] Hexagon: Add hypervisor interface Richard Kuo
2011-08-31 13:41   ` Arnd Bergmann
2011-08-30 19:07 ` [patch v2 12/35] Hexagon: Export ksyms defined in assembly files Richard Kuo
2011-08-31 13:41   ` Arnd Bergmann
2011-08-30 19:07 ` [patch v2 13/35] Hexagon: Support dynamic module loading Richard Kuo
2011-08-31 13:41   ` Arnd Bergmann
2011-08-30 19:07 ` [patch v2 14/35] Hexagon: Add signal functions Richard Kuo
2011-08-31 13:42   ` Arnd Bergmann
2011-08-30 19:07 ` [patch v2 15/35] Hexagon: Add init_task and process functions Richard Kuo
2011-08-31 13:45   ` Arnd Bergmann
2011-08-30 19:07 ` [patch v2 16/35] Hexagon: Add startup code Richard Kuo
2011-08-31 13:46   ` Arnd Bergmann
2011-08-30 19:07 ` [patch v2 17/35] Hexagon: Add interrupts Richard Kuo
2011-08-31 13:50   ` Arnd Bergmann
2011-08-31 16:16     ` Linas Vepstas (Code Aurora)
2011-08-30 19:07 ` [patch v2 18/35] Hexagon: Add time and timer functions Richard Kuo
2011-08-31 14:04   ` Arnd Bergmann
2011-08-30 19:07 ` [patch v2 19/35] Hexagon: Add ptrace support Richard Kuo
2011-08-31 14:07   ` Arnd Bergmann
2011-08-30 19:07 ` [patch v2 20/35] Hexagon: Provide basic debugging and system trap support Richard Kuo
2011-08-31 14:08   ` Arnd Bergmann
2011-08-30 19:07 ` [patch v2 21/35] Hexagon: Add SMP support Richard Kuo
2011-08-30 19:30   ` Joe Perches
2011-08-30 20:50     ` Richard Kuo
2011-08-31 15:00   ` Arnd Bergmann
2011-08-30 19:07 ` [patch v2 22/35] Hexagon: Add locking types and functions Richard Kuo
2011-08-31 14:09   ` Arnd Bergmann
2011-08-30 19:07 ` [patch v2 23/35] Hexagon: Add user access functions Richard Kuo
2011-08-31 14:10   ` Arnd Bergmann
2011-08-30 19:07 ` [patch v2 24/35] Hexagon: Provide basic implementation and/or stubs for I/O routines Richard Kuo
2011-08-31 14:28   ` Arnd Bergmann
2011-08-31 14:47   ` Arnd Bergmann
2011-08-30 19:07 ` [patch v2 25/35] Hexagon: Implement basic cache-flush support Richard Kuo
2011-08-31 14:49   ` Arnd Bergmann
2011-08-30 19:07 ` [patch v2 26/35] Hexagon: Implement basic TLB management routines for Hexagon Richard Kuo
2011-08-31 14:49   ` Arnd Bergmann
2011-08-30 19:07 ` [patch v2 27/35] Hexagon: Provide DMA implementation Richard Kuo
2011-08-31 14:51   ` Arnd Bergmann
2011-08-30 19:07 ` [patch v2 28/35] Hexagon: Add ioremap support Richard Kuo
2011-08-31 14:53   ` Arnd Bergmann
2011-08-30 19:07 ` [patch v2 29/35] Hexagon: Add page table header files & etc Richard Kuo
2011-08-31 14:57   ` Arnd Bergmann
2011-08-30 19:07 ` [patch v2 30/35] Hexagon: Add page-fault support Richard Kuo
2011-08-31 14:58   ` Arnd Bergmann
2011-08-30 19:08 ` [patch v2 31/35] Hexagon: kgdb support files Richard Kuo
2011-08-31 14:58   ` Arnd Bergmann
2011-08-30 19:08 ` [patch v2 32/35] Hexagon: Comet platform support Richard Kuo
2011-08-31 15:00   ` Arnd Bergmann
2011-08-30 19:08 ` [patch v2 33/35] Hexagon: Add configuration and makefiles for the Hexagon architecture Richard Kuo
2011-08-31 14:59   ` Arnd Bergmann
2011-08-30 19:08 ` [patch v2 34/35] Hexagon: Add basic stacktrace functionality for " Richard Kuo
2011-08-31 14:59   ` Arnd Bergmann
2011-08-30 19:08 ` [patch v2 35/35] Hexagon: Add self to MAINTAINERS Richard Kuo
2011-08-31 14:59   ` Arnd Bergmann
2011-08-30 20:18 ` [patch v2 00/35] Hexagon: Add support for Qualcomm Hexagon architecture Pekka Enberg
2011-08-30 20:18   ` Pekka Enberg
2011-08-30 20:48   ` Linas Vepstas (Code Aurora) [this message]
2011-08-30 20:48     ` Linas Vepstas (Code Aurora)
2011-08-31 15:08 ` Arnd Bergmann

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