From patchwork Fri Nov 18 11:19:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: MD Danish Anwar X-Patchwork-Id: 13048104 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CD17AC43219 for ; Fri, 18 Nov 2022 11:22:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=/hvDAsT+BkWXWJOYKbadiN/wti5tXarqG8e6S6RwN9Y=; b=vLBbW74++yFzw8 eLtwYKchLDY2fdEhOzEd+A1x0bNIMsvkHkNREwBdeVW93EnOzvx7dALNnGPviwUOEWwlLgKwLYeUB GgQlFZj0kfOFhKhNiq1VCMDvuA2gR5p/SoEM8/r6mXjftR8Edc60e6h3DJ/pribZk2u9Kzfda1A6b KA8jKDhWODGPNvZtfd9WCoVnp0C9d0/CXJsRUc6oo4Vs7HBYnrhWrlEbCxDjp5iOx6TrRqQ82oHqN 8OaAqwqN4MeHhW8+g/2Jf7Eo9LBvRY/n7NP2pJlsNtBNSoDaVDz+CWY5JWeApKhm/azTwTL/mcXSW uOwnJ0pQ45yrUnwAyPeA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ovzQw-003cZC-Fq; Fri, 18 Nov 2022 11:21:22 +0000 Received: from lelv0143.ext.ti.com ([198.47.23.248]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ovzPM-003bkb-VQ for linux-arm-kernel@lists.infradead.org; Fri, 18 Nov 2022 11:19:47 +0000 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 2AIBJXxJ099417; Fri, 18 Nov 2022 05:19:33 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1668770374; bh=PQTThAj8zPs2mcU3AIS2tvhUu1yshE7axp8XheUsR54=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=Yi6+MWe3TGxIg7e5wCkJZdvwnxgYh/+6YQrTPIGlYfoo6eVDiT2J+ofAVEhnUC4Pz UfiKkQDKRoDg1SWxmuXg/DZkXkcO8hEDPIlGayIIGWQj3rfFVOCKkg3CH4tqt1wH1i iDaLy79qMciThr6zGwqjmqMh/103WBIeR8xAGmhQ= Received: from DFLE115.ent.ti.com (dfle115.ent.ti.com [10.64.6.36]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 2AIBJX9p086371 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 18 Nov 2022 05:19:33 -0600 Received: from DFLE107.ent.ti.com (10.64.6.28) by DFLE115.ent.ti.com (10.64.6.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16; Fri, 18 Nov 2022 05:19:33 -0600 Received: from lelv0326.itg.ti.com (10.180.67.84) by DFLE107.ent.ti.com (10.64.6.28) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16 via Frontend Transport; Fri, 18 Nov 2022 05:19:33 -0600 Received: from fllv0122.itg.ti.com (fllv0122.itg.ti.com [10.247.120.72]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 2AIBJXbg031319; Fri, 18 Nov 2022 05:19:33 -0600 Received: from localhost (a0501179-pc.dhcp.ti.com [10.24.69.114]) by fllv0122.itg.ti.com (8.14.7/8.14.7) with ESMTP id 2AIBJWRc029485; Fri, 18 Nov 2022 05:19:33 -0600 From: MD Danish Anwar To: Mathieu Poirier , Krzysztof Kozlowski , Rob Herring Subject: [PATCH v9 3/6] remoteproc: pru: Add enum for PRU Core Indentifiers. Date: Fri, 18 Nov 2022 16:49:21 +0530 Message-ID: <20221118111924.3277838-4-danishanwar@ti.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221118111924.3277838-1-danishanwar@ti.com> References: <20221118111924.3277838-1-danishanwar@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221118_031945_134467_F82887A4 X-CRM114-Status: GOOD ( 13.19 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: nm@ti.com, srk@ti.com, vigneshr@ti.com, devicetree@vger.kernel.org, linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org, MD Danish Anwar , "Andrew F . Davis" , Roger Quadros , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Introducing enum pruss_pru_id for PRU Core Identifiers. PRUSS_PRU0 indicates PRU Core 0. PRUSS_PRU1 indicates PRU Core 1. PRUSS_NUM_PRUS indicates the total number of PRU Cores. Signed-off-by: MD Danish Anwar --- drivers/remoteproc/pru_rproc.c | 6 +++--- include/linux/pruss.h | 9 +++++++++ 2 files changed, 12 insertions(+), 3 deletions(-) diff --git a/drivers/remoteproc/pru_rproc.c b/drivers/remoteproc/pru_rproc.c index 4769ade9c316..7d4ed39b3772 100644 --- a/drivers/remoteproc/pru_rproc.c +++ b/drivers/remoteproc/pru_rproc.c @@ -564,7 +564,7 @@ static void *pru_d_da_to_va(struct pru_rproc *pru, u32 da, size_t len) dram0 = pruss->mem_regions[PRUSS_MEM_DRAM0]; dram1 = pruss->mem_regions[PRUSS_MEM_DRAM1]; /* PRU1 has its local RAM addresses reversed */ - if (pru->id == 1) + if (pru->id == PRUSS_PRU1) swap(dram0, dram1); shrd_ram = pruss->mem_regions[PRUSS_MEM_SHRD_RAM2]; @@ -873,14 +873,14 @@ static int pru_rproc_set_id(struct pru_rproc *pru) case RTU0_IRAM_ADDR_MASK: fallthrough; case PRU0_IRAM_ADDR_MASK: - pru->id = 0; + pru->id = PRUSS_PRU0; break; case TX_PRU1_IRAM_ADDR_MASK: fallthrough; case RTU1_IRAM_ADDR_MASK: fallthrough; case PRU1_IRAM_ADDR_MASK: - pru->id = 1; + pru->id = PRUSS_PRU1; break; default: ret = -EINVAL; diff --git a/include/linux/pruss.h b/include/linux/pruss.h index 4909226f14a9..fdc719b43db0 100644 --- a/include/linux/pruss.h +++ b/include/linux/pruss.h @@ -14,6 +14,15 @@ #define PRU_RPROC_DRVNAME "pru-rproc" +/* + * enum pruss_pru_id - PRU core identifiers + */ +enum pruss_pru_id { + PRUSS_PRU0 = 0, + PRUSS_PRU1, + PRUSS_NUM_PRUS, +}; + struct device_node; #if IS_ENABLED(CONFIG_PRU_REMOTEPROC)