From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 03 May 2021 13:52:45 +0200 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1ldX81-00034j-3c for lore@lore.pengutronix.de; Mon, 03 May 2021 13:52:45 +0200 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1ldX80-00013J-0x for lore@pengutronix.de; Mon, 03 May 2021 13:52:44 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; 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:Cc:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=cx+e6epsWEUm8f8jlGwD+Z/vfebSNdRhwshGkxIV/x8=; b=JbRbuM5ATBZQunUveT46VVOB9 5ZeTFpV+hf9J5stqx0My3xfO4w4iO5LjwAeradBVBib84vRwNOw7l3xN2YErSJgio4Y4b0aEQoKZ+ kTuNpMkDDT4kq1E7m25Xe9MCrPlHJjNWDukYidFlcO6pWZ2UFg6SKO+HG2ukzVTD2cGX36QyzQvJ8 6ypjmFb64jN5ho+/oML2NXCpxC2ApSCo0o8/AdaGSTBvGTgAOJcs5bHszg+rXWIPOfWAGyypt14Ur OnaqjGQpU6fS2AJnIzTlTOpa8As/FqbzVCCq3YaTE8Gh4cjRcVNpCPdVXb25vJG1rQ2Mmn3G/I88u GMcrjEstA==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1ldX6i-00DnHf-KR; Mon, 03 May 2021 11:51:25 +0000 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1ldX4y-00Dmhp-Mj for barebox@desiato.infradead.org; Mon, 03 May 2021 11:49:40 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description; bh=KI+hYu3zpIAIEd3a072ETAjncZZlR/Xn708S1N1CISs=; b=21eSH/bsgbSumCK5J/9vEdx6oG 5DOuDmJNR+OnAILC5M0Q2NdFDzltmz0Zv+oOVjcXM+SEoRJFjhSxKnVm06jSEQcx3uVVgv+qXa8xM HpwdP0uAMRg5xnG+VDR3sXRZzditoI1yn9KDoJiNReZhIbXE6bCle08MdcJib81XPDCcit4BuOv7q xxQntA4Bg/EaKaduHCXzBfhdaoOOLDH//HDDsnRlDISYfz2Y/wqFIWi7oT2Y0iGfrvt+HjxoEXWEz ZOu3gZm2co4q2hejZktl5Sejm0SkqCccBI/jVrMf5kJMvVzuFPKpgEYO1XdZikZWpLZYLakWSNmNU UsX3MT8w==; Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1ldX4u-0031db-Rh for barebox@lists.infradead.org; Mon, 03 May 2021 11:49:35 +0000 Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1ldX4d-0007po-Kv; Mon, 03 May 2021 13:49:15 +0200 Received: from afa by dude.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1ldX4c-0003bo-Hn; Mon, 03 May 2021 13:49:14 +0200 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Ahmad Fatoum Date: Mon, 3 May 2021 13:48:57 +0200 Message-Id: <20210503114901.13095-13-a.fatoum@pengutronix.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210503114901.13095-1-a.fatoum@pengutronix.de> References: <20210503114901.13095-1-a.fatoum@pengutronix.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210503_044933_078688_2AC94953 X-CRM114-Status: GOOD ( 22.66 ) 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: 2001:8b0:10b:1:d65d:64ff:fe57:4e05 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=-3.6 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH 12/16] fastboot/dfu: use system partitions as fall back 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) Use the new system partitions infrastructure to have fastboot and DFU fall back to using the same partitions if the global.usbgadget.dfu_function and global.fastboot_partitions are not set, respectively. No functional change intended for configurations that have SYSTEM_PARTITIONS disabled. Signed-off-by: Ahmad Fatoum --- common/fastboot.c | 9 ++++- common/usbgadget.c | 76 +++++++++++++++++++++++--------------- drivers/usb/gadget/multi.c | 12 ++++++ include/fastboot.h | 6 +-- include/file-list.h | 5 +++ include/usb/gadget-multi.h | 1 + net/fastboot.c | 4 +- 7 files changed, 75 insertions(+), 38 deletions(-) diff --git a/common/fastboot.c b/common/fastboot.c index c8576a8d97c3..dc80b66e6720 100644 --- a/common/fastboot.c +++ b/common/fastboot.c @@ -41,6 +41,7 @@ #include #include #include +#include #define FASTBOOT_VERSION "0.4" @@ -932,9 +933,13 @@ bool get_fastboot_bbu(void) return fastboot_bbu; } -const char *get_fastboot_partitions(void) +struct file_list *get_fastboot_partitions(void) { - return fastboot_partitions; + if (fastboot_partitions && *fastboot_partitions) + return file_list_parse(fastboot_partitions); + if (!system_partitions_empty()) + return system_partitions_get(); + return NULL; } static int fastboot_globalvars_init(void) diff --git a/common/usbgadget.c b/common/usbgadget.c index 009debd93efc..b953f8bf771c 100644 --- a/common/usbgadget.c +++ b/common/usbgadget.c @@ -17,6 +17,7 @@ #include #include #include +#include static int autostart; static int acm; @@ -24,14 +25,29 @@ static char *dfu_function; static struct file_list *parse(const char *files) { - struct file_list *list = file_list_parse(files); + struct file_list *list; + + if (!files) + return NULL; + + list = file_list_parse(files); if (IS_ERR(list)) { pr_err("Parsing file list \"%s\" failed: %pe\n", files, list); return NULL; } + return list; } +static inline struct file_list *get_dfu_function(void) +{ + if (dfu_function && *dfu_function) + return file_list_parse(dfu_function); + if (!system_partitions_empty()) + return system_partitions_get(); + return NULL; +} + int usbgadget_register(bool dfu, const char *dfu_opts, bool fastboot, const char *fastboot_opts, bool acm, bool export_bbu) @@ -39,17 +55,32 @@ int usbgadget_register(bool dfu, const char *dfu_opts, int ret; struct device_d *dev; struct f_multi_opts *opts; - const char *fastboot_partitions = get_fastboot_partitions(); - if (dfu && !dfu_opts && dfu_function && *dfu_function) - dfu_opts = dfu_function; + opts = xzalloc(sizeof(*opts)); + opts->release = usb_multi_opts_release; - if (IS_ENABLED(CONFIG_FASTBOOT_BASE) && fastboot && !fastboot_opts && - fastboot_partitions && *fastboot_partitions) - fastboot_opts = fastboot_partitions; + opts->dfu_opts.files = parse(dfu_opts); + if (IS_ENABLED(CONFIG_USB_GADGET_DFU) && file_list_empty(opts->dfu_opts.files)) { + file_list_free(opts->dfu_opts.files); + opts->dfu_opts.files = get_dfu_function(); + } + + opts->fastboot_opts.files = parse(fastboot_opts); + if (IS_ENABLED(CONFIG_FASTBOOT_BASE) && file_list_empty(opts->fastboot_opts.files)) { + file_list_free(opts->fastboot_opts.files); + opts->fastboot_opts.files = get_fastboot_partitions(); + } + + if (fastboot) + opts->fastboot_opts.export_bbu = export_bbu; - if (!dfu_opts && !fastboot_opts && !acm) - return COMMAND_ERROR_USAGE; + opts->create_acm = acm; + + if (usb_multi_count_functions(opts) == 0) { + pr_warn("No functions to register\n"); + ret = COMMAND_ERROR_USAGE; + goto err; + } /* * Creating a gadget with both DFU and Fastboot may not work. @@ -57,35 +88,20 @@ int usbgadget_register(bool dfu, const char *dfu_opts, * seems to assume that the device only has a single configuration * That's not our fault though. Emit a warning and continue */ - if (fastboot_opts && dfu_opts) + if (!file_list_empty(opts->fastboot_opts.files) && !file_list_empty(opts->dfu_opts.files)) pr_warn("Both DFU and Fastboot enabled. dfu-util may not like this!\n"); - opts = xzalloc(sizeof(*opts)); - opts->release = usb_multi_opts_release; - - if (fastboot_opts) { - opts->fastboot_opts.files = parse(fastboot_opts); - opts->fastboot_opts.export_bbu = export_bbu; - } - - if (dfu_opts) - opts->dfu_opts.files = parse(dfu_opts); - - if (!opts->dfu_opts.files && !opts->fastboot_opts.files && !acm) { - pr_warn("No functions to register\n"); - free(opts); - return 0; - } - - opts->create_acm = acm; - dev = get_device_by_name("otg"); if (dev) dev_set_param(dev, "mode", "peripheral"); ret = usb_multi_register(opts); if (ret) - usb_multi_opts_release(opts); + goto err; + + return 0; +err: + usb_multi_opts_release(opts); return ret; } diff --git a/drivers/usb/gadget/multi.c b/drivers/usb/gadget/multi.c index da4a7591175c..144ac0624be2 100644 --- a/drivers/usb/gadget/multi.c +++ b/drivers/usb/gadget/multi.c @@ -266,6 +266,18 @@ void usb_multi_unregister(void) gadget_multi_opts = NULL; } +unsigned usb_multi_count_functions(struct f_multi_opts *opts) +{ + unsigned count = 0; + + count += !file_list_empty(opts->fastboot_opts.files) || + opts->fastboot_opts.export_bbu; + count += !file_list_empty(opts->dfu_opts.files); + count += opts->create_acm; + + return count; +} + void usb_multi_opts_release(struct f_multi_opts *opts) { file_list_free(opts->fastboot_opts.files); diff --git a/include/fastboot.h b/include/fastboot.h index 2eab2dfe6ae8..cf8a177bf12c 100644 --- a/include/fastboot.h +++ b/include/fastboot.h @@ -58,16 +58,16 @@ enum fastboot_msg_type { #ifdef CONFIG_FASTBOOT_BASE bool get_fastboot_bbu(void); -const char *get_fastboot_partitions(void); +struct file_list *get_fastboot_partitions(void); #else static inline int get_fastboot_bbu(void) { return false; } -static inline const char *get_fastboot_partitions(void) +static inline struct file_list *get_fastboot_partitions(void) { - return NULL; + return file_list_parse(""); } #endif diff --git a/include/file-list.h b/include/file-list.h index 2538883c3659..be97a49b7a2b 100644 --- a/include/file-list.h +++ b/include/file-list.h @@ -35,4 +35,9 @@ struct file_list_entry *file_list_entry_by_name(struct file_list *files, const c #define file_list_for_each_entry(files, entry) \ list_for_each_entry(entry, &files->list, list) +static inline bool file_list_empty(struct file_list *files) +{ + return !files || !files->num_entries; +} + #endif /* __FILE_LIST */ diff --git a/include/usb/gadget-multi.h b/include/usb/gadget-multi.h index 9bb6c889f3e9..f30dae5686ae 100644 --- a/include/usb/gadget-multi.h +++ b/include/usb/gadget-multi.h @@ -15,6 +15,7 @@ struct f_multi_opts { int usb_multi_register(struct f_multi_opts *opts); void usb_multi_unregister(void); void usb_multi_opts_release(struct f_multi_opts *opts); +unsigned usb_multi_count_functions(struct f_multi_opts *opts); int usbgadget_register(bool dfu, const char *dfu_opts, bool fastboot, const char *fastboot_opts, diff --git a/net/fastboot.c b/net/fastboot.c index 9082aa48f6e1..df388adc8995 100644 --- a/net/fastboot.c +++ b/net/fastboot.c @@ -499,7 +499,6 @@ void fastboot_net_free(struct fastboot_net *fbn) struct fastboot_net *fastboot_net_init(struct fastboot_opts *opts) { struct fastboot_net *fbn; - const char *partitions = get_fastboot_partitions(); bool bbu = get_fastboot_bbu(); int ret; @@ -513,8 +512,7 @@ struct fastboot_net *fastboot_net_init(struct fastboot_opts *opts) fbn->fastboot.cmd_flash = opts->cmd_flash; ret = fastboot_generic_init(&fbn->fastboot, opts->export_bbu); } else { - fbn->fastboot.files = file_list_parse(partitions ? - partitions : ""); + fbn->fastboot.files = get_fastboot_partitions() ?: file_list_parse(""); ret = fastboot_generic_init(&fbn->fastboot, bbu); } if (ret) -- 2.29.2 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox