From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 26 May 2025 16:19:56 +0200 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1uJYgG-000Xun-0R for lore@lore.pengutronix.de; Mon, 26 May 2025 16:19:56 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1uJYgE-0002K0-Q9 for lore@pengutronix.de; Mon, 26 May 2025 16:19:56 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=6ENiTuedtOy/Ef9cqli3ADM39SPXsTN30ciYAjUiYhU=; b=1SnvlRKRgppe8gPv5BSD1Tk+li gOV9mOsxnBOsKqp3DzVncJ7kf4zP90VFfFgYZDg0vPKAy84eIxefHsfhTgNl2vLG3Bpe2pbxZHnDv otxSRJGNA2yPv/7Jg2ab66862mUp3L3I9VifCD74HyvYbXFYNagM5sX25c79830OUE6NBke0TeZ8N CwobZwRSMz8h+dW4+NypEScFATc8ESUJCaj8t+V+a+sjsZHE2z1pLNpMKsrDWPUaQFD1+VkJoHk0G 62qAGLEOGfmRrsx8F0xlQytBCUS8483vSDAb3IaOW4Axsxg6piPXzU5W6cH/BX2dymJeyrM0tDo/Y X28LdW/w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uJYfm-00000008zE3-3Ki8; Mon, 26 May 2025 14:19:26 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uJYfh-00000008z9E-1sv9 for barebox@lists.infradead.org; Mon, 26 May 2025 14:19:23 +0000 Received: from ptz.office.stw.pengutronix.de ([2a0a:edc0:0:900:1d::77] helo=geraet.fritz.box) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1uJYfd-0001p8-WF; Mon, 26 May 2025 16:19:18 +0200 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Ahmad Fatoum Date: Mon, 26 May 2025 16:19:09 +0200 Message-Id: <20250526141914.185212-2-a.fatoum@barebox.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250526141914.185212-1-a.fatoum@barebox.org> References: <20250526141914.185212-1-a.fatoum@barebox.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250526_071921_491116_3191757B X-CRM114-Status: UNSURE ( 9.77 ) X-CRM114-Notice: Please train this message. X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-7.1 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH v2 1/6] memory: export inside_barebox_area X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) Knowing whether some object lies with barebox memory area can be useful beyond the memory resource code, so export the function for general use. Signed-off-by: Ahmad Fatoum --- common/memory.c | 9 +++++++-- include/memory.h | 6 ++++++ 2 files changed, 13 insertions(+), 2 deletions(-) diff --git a/common/memory.c b/common/memory.c index a5b081be2c70..4e3cb1571e93 100644 --- a/common/memory.c +++ b/common/memory.c @@ -72,14 +72,19 @@ static int mem_register_barebox(void) } postmem_initcall(mem_register_barebox); +bool inside_barebox_area(resource_size_t start, resource_size_t end) +{ + return barebox_res && barebox_res->start <= start && + end <= barebox_res->end; +} + struct resource *request_barebox_region(const char *name, resource_size_t start, resource_size_t size) { resource_size_t end = start + size - 1; - if (barebox_res && barebox_res->start <= start && - end <= barebox_res->end) { + if (inside_barebox_area(start, end)) { struct resource *iores; iores = __request_region(barebox_res, start, end, name, IORESOURCE_MEM); diff --git a/include/memory.h b/include/memory.h index 09c10b773fac..707c0f13130d 100644 --- a/include/memory.h +++ b/include/memory.h @@ -64,6 +64,7 @@ static inline u64 memory_sdram_size(unsigned int cols, void register_barebox_area(resource_size_t start, resource_size_t size); #if IN_PROPER +bool inside_barebox_area(resource_size_t start, resource_size_t end); struct resource *request_barebox_region(const char *name, resource_size_t start, resource_size_t size); @@ -75,6 +76,11 @@ static inline struct resource *request_barebox_region(const char *name, return NULL; } + +static inline bool inside_barebox_area(resource_size_t start, resource_size_t end) +{ + return false; +} #endif #endif -- 2.39.5