From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 13 Dec 2021 22:11:16 +0100 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1mwsbM-005g8q-DH for lore@lore.pengutronix.de; Mon, 13 Dec 2021 22:11:16 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mwsbG-0003GX-VU for lore@pengutronix.de; Mon, 13 Dec 2021 22:11:15 +0100 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: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:Cc:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=OJGRllb96wwOlTMSqrb3s/uQKslWe00AKm6M2EsRFog=; b=tnFbVGCUzeNdPr nz9hz3WpkfrJ6s/ToEuUAMgOKYlFlGY2Ss6YyE4nKEvZ1jiIvA5wcwh+iO4XpJex2wjJ8JFd/RNbU xDXf6IiAY9C16QxYxQeFiLjrwfmf1PMunvsaWajjh1dnUqOpqgvSnk6rXGsk2Y8fTC7O8ZU/SuOiP VNQ9c8aMM6cwqpm9hf1LKbIisTkLREAmEzfhTRQJdBg+BsWfb9r2Q33Mg3jWDx3V+2wopL6dhSIvC Mh15oljRctZd6yHDSCgIuRJzQ0sdkt+5+Mk2e4U79l7fuUZglzpNNe4SIW9mWRRhxaETUBKaTMBmV uSrX9m9frl5GoFuXhTUw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mwsZe-00BOxr-2G; Mon, 13 Dec 2021 21:09:30 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mwsZM-00BOoV-6r for barebox@lists.infradead.org; Mon, 13 Dec 2021 21:09:14 +0000 Received: from dude02.hi.pengutronix.de ([2001:67c:670:100:1d::28]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mwsZK-0002Sr-La; Mon, 13 Dec 2021 22:09:10 +0100 Received: from sha by dude02.hi.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1mwsZJ-00EGof-4j; Mon, 13 Dec 2021 22:09:09 +0100 From: Sascha Hauer To: Barebox List Date: Mon, 13 Dec 2021 22:08:43 +0100 Message-Id: <20211213210905.3399551-4-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211213210905.3399551-1-s.hauer@pengutronix.de> References: <20211213210905.3399551-1-s.hauer@pengutronix.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211213_130912_272519_7F4C9A53 X-CRM114-Status: UNSURE ( 9.94 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:e::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.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.0 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 03/25] efi: Implement device_path_to_subtype() X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) Signed-off-by: Sascha Hauer --- common/efi-devicepath.c | 15 +++++++++++++++ include/efi.h | 1 + 2 files changed, 16 insertions(+) diff --git a/common/efi-devicepath.c b/common/efi-devicepath.c index 3a3a8b9ebd..11d865af41 100644 --- a/common/efi-devicepath.c +++ b/common/efi-devicepath.c @@ -782,6 +782,21 @@ u8 device_path_to_type(struct efi_device_path *dev_path) return device_path_type(dev_path); } +u8 device_path_to_subtype(struct efi_device_path *dev_path) +{ + struct efi_device_path *dev_path_next; + + dev_path = unpack_device_path(dev_path); + dev_path_next = next_device_path_node(dev_path); + + while (!is_device_path_end(dev_path_next)) { + dev_path = dev_path_next; + dev_path_next = next_device_path_node(dev_path); + } + + return dev_path->sub_type; +} + char *device_path_to_partuuid(struct efi_device_path *dev_path) { struct efi_device_path *dev_path_node; diff --git a/include/efi.h b/include/efi.h index 439803c294..04dffaae5a 100644 --- a/include/efi.h +++ b/include/efi.h @@ -682,6 +682,7 @@ typedef union { struct efi_device_path *device_path_from_handle(efi_handle_t Handle); char *device_path_to_str(struct efi_device_path *dev_path); u8 device_path_to_type(struct efi_device_path *dev_path); +u8 device_path_to_subtype(struct efi_device_path *dev_path); char *device_path_to_partuuid(struct efi_device_path *dev_path); const char *efi_guid_string(efi_guid_t *g); -- 2.30.2 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox