Message ID | 20240704073544.670249-38-sughosh.ganu@linaro.org |
---|---|
State | RFC |
Delegated to: | Tom Rini |
Headers | show
Return-Path: <u-boot-bounces@lists.denx.de> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de (client-ip=85.214.62.61; helo=phobos.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=patchwork.ozlabs.org) Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4WF7t02bPnz1xql for <incoming@patchwork.ozlabs.org>; Thu, 4 Jul 2024 17:43:04 +1000 (AEST) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id A79E78897C; Thu, 4 Jul 2024 09:38:23 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Received: by phobos.denx.de (Postfix, from userid 109) id 1850688974; Thu, 4 Jul 2024 09:38:23 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de X-Spam-Level: X-Spam-Status: No, score=-1.2 required=5.0 tests=BAYES_00, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED,RCVD_IN_VALIDITY_RPBL_BLOCKED, SPF_HELO_NONE,SPF_SOFTFAIL autolearn=no autolearn_force=no version=3.4.2 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by phobos.denx.de (Postfix) with ESMTP id DFCC98895E for <u-boot@lists.denx.de>; Thu, 4 Jul 2024 09:38:20 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: phobos.denx.de; spf=fail smtp.mailfrom=sughosh.ganu@linaro.org Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 6D54EDA7; Thu, 4 Jul 2024 00:38:45 -0700 (PDT) Received: from a079122.blr.arm.com (a079122.arm.com [10.162.17.48]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 325D63F762; Thu, 4 Jul 2024 00:38:16 -0700 (PDT) From: Sughosh Ganu <sughosh.ganu@linaro.org> To: u-boot@lists.denx.de Cc: Tom Rini <trini@konsulko.com>, Ilias Apalodimas <ilias.apalodimas@linaro.org>, Heinrich Schuchardt <xypron.glpk@gmx.de>, Simon Glass <sjg@chromium.org>, Marek Vasut <marex@denx.de>, Mark Kettenis <mark.kettenis@xs4all.nl>, Fabio Estevam <festevam@gmail.com>, Michal Simek <michal.simek@amd.com>, Sughosh Ganu <sughosh.ganu@linaro.org> Subject: [RFC PATCH v2 37/48] event: add event to notify lmb memory map changes Date: Thu, 4 Jul 2024 13:05:33 +0530 Message-Id: <20240704073544.670249-38-sughosh.ganu@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240704073544.670249-1-sughosh.ganu@linaro.org> References: <20240704073544.670249-1-sughosh.ganu@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion <u-boot.lists.denx.de> List-Unsubscribe: <https://lists.denx.de/options/u-boot>, <mailto:u-boot-request@lists.denx.de?subject=unsubscribe> List-Archive: <https://lists.denx.de/pipermail/u-boot/> List-Post: <mailto:u-boot@lists.denx.de> List-Help: <mailto:u-boot-request@lists.denx.de?subject=help> List-Subscribe: <https://lists.denx.de/listinfo/u-boot>, <mailto:u-boot-request@lists.denx.de?subject=subscribe> Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" <u-boot-bounces@lists.denx.de> X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean |
Series |
Make U-Boot memory reservations coherent
|
expand
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diff --git a/common/event.c b/common/event.c index dda569d447..fc8002603c 100644 --- a/common/event.c +++ b/common/event.c @@ -48,6 +48,8 @@ const char *const type_name[] = { /* main loop events */ "main_loop", + + "lmb_map_update", }; _Static_assert(ARRAY_SIZE(type_name) == EVT_COUNT, "event type_name size"); diff --git a/include/event.h b/include/event.h index fb353ad623..fce7e96170 100644 --- a/include/event.h +++ b/include/event.h @@ -153,6 +153,14 @@ enum event_t { */ EVT_MAIN_LOOP, + /** + * @EVT_LMB_MAP_UPDATE: + * This event is triggered on an update to the LMB reserved memory + * region. This can be used to notify about any LMB memory allocation + * or freeing of memory having occurred. + */ + EVT_LMB_MAP_UPDATE, + /** * @EVT_COUNT: * This constants holds the maximum event number + 1 and is used when @@ -203,6 +211,12 @@ union event_data { oftree tree; struct bootm_headers *images; } ft_fixup; + + struct event_lmb_map_update { + u64 base; + u64 size; + u8 op; + } lmb_map; }; /**
Add an event which would be used for notifying changes in the LMB modules' memory map. This is to be used for having a synchronous view of the memory that is currently in use, and that is available for allocations. Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org> --- Changes since V1: * Remove the event for EFI notifications. common/event.c | 2 ++ include/event.h | 14 ++++++++++++++ 2 files changed, 16 insertions(+)