From patchwork Wed Dec 2 05:34:44 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Rajashekhara, Sudhakar" X-Patchwork-Id: 64140 Received: from comal.ext.ti.com (comal.ext.ti.com [198.47.26.152]) by demeter.kernel.org (8.14.2/8.14.2) with ESMTP id nB25sMH9031670 for ; Wed, 2 Dec 2009 05:54:22 GMT Received: from dlep34.itg.ti.com ([157.170.170.115]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id nB25qoqT001636 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Tue, 1 Dec 2009 23:52:50 -0600 Received: from linux.omap.com (localhost [127.0.0.1]) by dlep34.itg.ti.com (8.13.7/8.13.7) with ESMTP id nB25qnOQ019861; Tue, 1 Dec 2009 23:52:49 -0600 (CST) Received: from linux.omap.com (localhost [127.0.0.1]) by linux.omap.com (Postfix) with ESMTP id 9F063806B5; Tue, 1 Dec 2009 23:52:07 -0600 (CST) X-Original-To: davinci-linux-open-source@linux.davincidsp.com Delivered-To: davinci-linux-open-source@linux.davincidsp.com Received: from dflp53.itg.ti.com (dflp53.itg.ti.com [128.247.5.6]) by linux.omap.com (Postfix) with ESMTP id 1BD1F80870 for ; Tue, 1 Dec 2009 23:52:00 -0600 (CST) Received: from tidmzi-ftp.india.ext.ti.com (localhost [127.0.0.1]) by dflp53.itg.ti.com (8.13.8/8.13.8) with SMTP id nB25pwA1006422 for ; Tue, 1 Dec 2009 23:51:59 -0600 (CST) Received: from symphonyindia.ti.com (symphony-ftp [192.168.247.11]) by tidmzi-ftp.india.ext.ti.com (Postfix) with SMTP id 4E19A3886B for ; Wed, 2 Dec 2009 11:18:46 +0530 (IST) Received: from localhost.localdomain ([192.168.247.76]) by symphonyindia.ti.com (8.13.1/8.12.10) with ESMTP id nB25idf9029893; Wed, 2 Dec 2009 11:14:39 +0530 From: Sudhakar Rajashekhara To: davinci-linux-open-source@linux.davincidsp.com Subject: [PATCH 9/9] davinci: dm646x: Specify reserved EDMA channel/slots for DM646x Date: Wed, 2 Dec 2009 11:04:44 +0530 Message-Id: <1259732084-13403-1-git-send-email-sudhakar.raj@ti.com> X-Mailer: git-send-email 1.5.6 X-BeenThere: davinci-linux-open-source@linux.davincidsp.com X-Mailman-Version: 2.1.12 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: davinci-linux-open-source-bounces@linux.davincidsp.com Errors-To: davinci-linux-open-source-bounces@linux.davincidsp.com diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c index eb2e518..481d150 100644 --- a/arch/arm/mach-davinci/dm646x.c +++ b/arch/arm/mach-davinci/dm646x.c @@ -513,6 +513,27 @@ static u8 dm646x_default_priorities[DAVINCI_N_AINTC_IRQ] = { /*----------------------------------------------------------------------*/ +static const s16 dm646x_dma_rsv_chans[][2] = { + /* (offset, number) */ + { 0, 4}, + {13, 3}, + {24, 4}, + {30, 2}, + {54, 3}, + {-1, -1} +}; + +static const s16 dm646x_dma_rsv_slots[][2] = { + /* (offset, number) */ + { 0, 4}, + {13, 3}, + {24, 4}, + {30, 2}, + {54, 3}, + {128, 384}, + {-1, -1} +}; + /* Four Transfer Controllers on DM646x */ static const s8 dm646x_queue_tc_mapping[][2] = { @@ -541,6 +562,8 @@ static struct edma_soc_info dm646x_edma_info[] = { .n_slot = 512, .n_tc = 4, .n_cc = 1, + .rsv_chans = dm646x_dma_rsv_chans, + .rsv_slots = dm646x_dma_rsv_slots, .queue_tc_mapping = dm646x_queue_tc_mapping, .queue_priority_mapping = dm646x_queue_priority_mapping, },