From patchwork Wed Dec 7 11:04:07 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: 30776 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:f944:0:0:0:0:0 with SMTP id q4csp113981wrr; Wed, 7 Dec 2022 03:07:56 -0800 (PST) X-Google-Smtp-Source: AA0mqf7+QkXu4WugTrjmgbjcu+Ki+iCuqhhQsGTsFCNPPJpBf3BojpvVzUAG5ExhuG7ssoCD77A+ X-Received: by 2002:a63:f40f:0:b0:478:1c89:5c9a with SMTP id g15-20020a63f40f000000b004781c895c9amr40092791pgi.384.1670411276389; Wed, 07 Dec 2022 03:07:56 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1670411276; cv=none; d=google.com; s=arc-20160816; b=W114xnrx9b86KV+vf9hGrZ/asj7C0LUZmn2whCcpqtlSP3ysGmewSERP4QgTUwjq/2 kK8F5+Z/GkZ08lfHwqr2OpKAhf2F9gxcEsObYeK04Ab/ps79zJNUGM8AW+GVE71rEdvk JJo83I4sgBUTNm2zgCLlxARX/yYqFIOUOsYl4MVZ66nqVizalaVzDthPbdBDiQB2ypzp I8jWWQQWb0W43nR/Jvc/ozaWXMMpsMn9j/DXzl0qFrSHzkAaUv71edK/kmSn9kwhHv7+ Yr4VNGaJjynX1Ntk5sO1CXWouTqMSE3U+gpibUshEbzteF5K24PkRinWMh/3cc4j6Heh 3N+w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=cpUnH7hnBOMUNhtNvwSkIU2DKX5isw7oAKzrFzEKPIk=; b=XyEkmwC53NzieDjyuiwxRGXYoRaJfgFpVGh/eG87xTmLaRG4lG/XSte47VzQz6YtNP ilOewxZcH5mysq0m7bBfKCi0+ZKvv1jalMAloif817NGhnU4QRw8Sp3ljqr8rLp55vw3 AXZnjlZiyyVv6yHugn+tS2AhG9H/+nMIfUQ3ShZeRxukFFhvhuAoPoAUp18MRMg7HDSI t5WFEhm/cNqaU3nnIL/E65Sxz3kNM7+cqD3rB0Nf6ZUEH2Vty2c3mnmxSaMY254Kax2Z OJxarWyyT2RKcgTb8NLt72nwe7qyuoBur6m9ySFOVC7S5f4yn6J8l8nS7NNiqkLVjF1k XcGg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@ti.com header.s=ti-com-17Q1 header.b=k4DyitPO; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=ti.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id l10-20020a170903244a00b001893b7f5ed7si22978123pls.205.2022.12.07.03.07.42; Wed, 07 Dec 2022 03:07:56 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@ti.com header.s=ti-com-17Q1 header.b=k4DyitPO; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=ti.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229975AbiLGLFM (ORCPT + 99 others); Wed, 7 Dec 2022 06:05:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51450 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229619AbiLGLE1 (ORCPT ); Wed, 7 Dec 2022 06:04:27 -0500 Received: from fllv0015.ext.ti.com (fllv0015.ext.ti.com [198.47.19.141]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 22D545FBD; Wed, 7 Dec 2022 03:04:27 -0800 (PST) Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 2B7B4JgZ037959; Wed, 7 Dec 2022 05:04:19 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1670411059; bh=cpUnH7hnBOMUNhtNvwSkIU2DKX5isw7oAKzrFzEKPIk=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=k4DyitPOfo4r6yUguCokSPdlrQkdhrS7JRtE4gDrU8Y2jjxjXAAD/YDYbF286uEm2 5u817ZnLptUTp6pQSZgRy/Mjp6oH9OYvrPjPLnQn4k+/sJakUZ+9eNsfRyyNHCzVdP iO24alRsPDH4z+5V0zMoWTE9ZXMbDlFom8CD6lxE= Received: from DFLE104.ent.ti.com (dfle104.ent.ti.com [10.64.6.25]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 2B7B4J3f049228 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 7 Dec 2022 05:04:19 -0600 Received: from DFLE109.ent.ti.com (10.64.6.30) by DFLE104.ent.ti.com (10.64.6.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16; Wed, 7 Dec 2022 05:04:18 -0600 Received: from fllv0039.itg.ti.com (10.64.41.19) by DFLE109.ent.ti.com (10.64.6.30) 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; Wed, 7 Dec 2022 05:04:18 -0600 Received: from fllv0122.itg.ti.com (fllv0122.itg.ti.com [10.247.120.72]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 2B7B4IiV086257; Wed, 7 Dec 2022 05:04:18 -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 2B7B4H9p004493; Wed, 7 Dec 2022 05:04:18 -0600 From: MD Danish Anwar To: Mathieu Poirier , Krzysztof Kozlowski , Rob Herring CC: Suman Anna , Roger Quadros , "Andrew F . Davis" , , , , , , , , MD Danish Anwar Subject: [PATCH v11 2/6] remoteproc: pru: Add enum for PRU Core Identifiers. Date: Wed, 7 Dec 2022 16:34:07 +0530 Message-ID: <20221207110411.441692-3-danishanwar@ti.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221207110411.441692-1-danishanwar@ti.com> References: <20221207110411.441692-1-danishanwar@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1751553174761865793?= X-GMAIL-MSGID: =?utf-8?q?1751553174761865793?= 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 Reviewed-by: Roger Quadros --- drivers/remoteproc/pru_rproc.c | 7 ++++--- include/linux/pruss.h | 32 ++++++++++++++++++++++++++++++++ 2 files changed, 36 insertions(+), 3 deletions(-) create mode 100644 include/linux/pruss.h diff --git a/drivers/remoteproc/pru_rproc.c b/drivers/remoteproc/pru_rproc.c index 128bf9912f2c..a1a208b31846 100644 --- a/drivers/remoteproc/pru_rproc.c +++ b/drivers/remoteproc/pru_rproc.c @@ -16,6 +16,7 @@ #include #include #include +#include #include #include @@ -438,7 +439,7 @@ 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]; @@ -747,14 +748,14 @@ 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 new file mode 100644 index 000000000000..fbe4fbb45807 --- /dev/null +++ b/include/linux/pruss.h @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/** + * PRU-ICSS Subsystem user interfaces + * + * Copyright (C) 2015-2022 Texas Instruments Incorporated - http://www.ti.com + * Suman Anna + */ + +#ifndef __LINUX_PRUSS_H +#define __LINUX_PRUSS_H + +#include +#include + +#define PRU_RPROC_DRVNAME "pru-rproc" + +/** + * enum pruss_pru_id - PRU core identifiers + * @PRUSS_PRU0: PRU Core 0. + * @PRUSS_PRU1: PRU Core 1. + * @PRUSS_NUM_PRUS: Total number of PRU Cores available. + * + */ + +enum pruss_pru_id { + PRUSS_PRU0 = 0, + PRUSS_PRU1, + PRUSS_NUM_PRUS, +}; + + +#endif /* __LINUX_PRUSS_H */ \ No newline at end of file