From mboxrd@z Thu Jan 1 00:00:00 1970 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 40290C4708D for ; Fri, 6 Jan 2023 12:02:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229478AbjAFMCb (ORCPT ); Fri, 6 Jan 2023 07:02:31 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46262 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229472AbjAFMC3 (ORCPT ); Fri, 6 Jan 2023 07:02:29 -0500 Received: from lelv0143.ext.ti.com (lelv0143.ext.ti.com [198.47.23.248]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2F84E3225A; Fri, 6 Jan 2023 04:02:28 -0800 (PST) Received: from lelv0266.itg.ti.com ([10.180.67.225]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 306C2DMs066080; Fri, 6 Jan 2023 06:02:13 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1673006533; bh=7q3SGj3F/tCY6enixxVoRGsdpeMIFq0XYzuubYHLrZc=; h=Date:Subject:To:CC:References:From:In-Reply-To; b=WuflFvl7pISP2M/5kUhHCHV1iWYQrh+flKoRhpRZUx18WDwLYmUq7o/wO8hmJSPLy zYAqWFz9/QVp45aya+6N4QCYwMqXlBqCMOp0gnuqiHS23Kwte/4SxWyd48jNxy6tv3 2+0GNlUj+WUDmb/ouazjHpKQduaWDqOxQSadb9FE= Received: from DLEE113.ent.ti.com (dlee113.ent.ti.com [157.170.170.24]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 306C2Dfa114784 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 6 Jan 2023 06:02:13 -0600 Received: from DLEE101.ent.ti.com (157.170.170.31) by DLEE113.ent.ti.com (157.170.170.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16; Fri, 6 Jan 2023 06:02:13 -0600 Received: from lelv0326.itg.ti.com (10.180.67.84) by DLEE101.ent.ti.com (157.170.170.31) 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, 6 Jan 2023 06:02:13 -0600 Received: from [10.24.69.114] (ileaxei01-snat.itg.ti.com [10.180.69.5]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 306C28Ip013534; Fri, 6 Jan 2023 06:02:09 -0600 Message-ID: <4c93d5b2-ce15-afac-ccb8-384a366b0eae@ti.com> Date: Fri, 6 Jan 2023 17:32:08 +0530 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.2 Subject: Re: [EXTERNAL] Re: [PATCH v13 2/6] remoteproc: pru: Add enum for PRU Core Identifiers. Content-Language: en-US To: Mathieu Poirier , MD Danish Anwar CC: Krzysztof Kozlowski , Rob Herring , Suman Anna , Roger Quadros , "Andrew F . Davis" , , , , , , , References: <20230105092149.686201-1-danishanwar@ti.com> <20230105092149.686201-3-danishanwar@ti.com> <20230105202356.GA2281956@p14s> From: Md Danish Anwar In-Reply-To: <20230105202356.GA2281956@p14s> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Hi Mathieu, On 06/01/23 01:53, Mathieu Poirier wrote: > On Thu, Jan 05, 2023 at 02:51:45PM +0530, MD Danish Anwar wrote: >> 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 | 31 +++++++++++++++++++++++++++++++ > > Please add this under include/linux/remoteproc/ to avoid adding an orphan file > under include/linux/. > > Thanks, > Mathieu > Sure, I will remove this header file from here and add it under include/linux/remoteproc/ . Thanks, Danish. >> 2 files changed, 35 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..e94a81e97a4c >> --- /dev/null >> +++ b/include/linux/pruss.h >> @@ -0,0 +1,31 @@ >> +/* 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 */ >> -- >> 2.25.1 >>