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[81.169.180.215]) by mx.google.com with ESMTP id e2-v6si8920329ede.111.2018.11.05.01.07.06; Mon, 05 Nov 2018 01:07:06 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of u-boot-bounces@lists.denx.de designates 81.169.180.215 as permitted sender) client-ip=81.169.180.215; Authentication-Results: mx.google.com; dkim=neutral (body hash did not verify) header.i=@linaro.org header.s=google header.b="c2sU+kG/"; spf=pass (google.com: best guess record for domain of u-boot-bounces@lists.denx.de designates 81.169.180.215 as permitted sender) smtp.mailfrom=u-boot-bounces@lists.denx.de; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: by lists.denx.de (Postfix, from userid 105) id F10CBC22203; Mon, 5 Nov 2018 09:05:51 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=RCVD_IN_MSPIKE_H2, T_DKIM_INVALID autolearn=unavailable autolearn_force=no version=3.4.0 Received: from lists.denx.de (localhost [IPv6:::1]) by lists.denx.de (Postfix) with ESMTP id DE1B0C22212; Mon, 5 Nov 2018 09:05:16 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id A38D2C221FE; Mon, 5 Nov 2018 09:05:03 +0000 (UTC) Received: from mail-yb1-f194.google.com (mail-yb1-f194.google.com [209.85.219.194]) by lists.denx.de (Postfix) with ESMTPS id 4193EC221FA for ; Mon, 5 Nov 2018 09:04:59 +0000 (UTC) Received: by mail-yb1-f194.google.com with SMTP id d18-v6so3483738yba.4 for ; Mon, 05 Nov 2018 01:04:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=NJ/+eaLJzJSr9d7rwdmD7oiRjkXeRXdoUnc/kaLiQJc=; b=c2sU+kG/JmBFcmKQZIjtzcwNmZIKMnzHPy7F8zrvRQnENytjG09As6oW7y7l26OFyH Q29yW7WWJBGFZCJ8gl51Qc52/ETfa8mwTEu6iPkbFzoxZiPggyMluIyEIXXpClfU/H8V VnsNBzzkArLe7JoMx5SdgiNkKrIErELxZ+brw= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=NJ/+eaLJzJSr9d7rwdmD7oiRjkXeRXdoUnc/kaLiQJc=; b=cjBdlk79wh0T22kCpwjBRez42QsqlkDSpY5tyGgXAkOnhmedGtUwC1SaEyZ0D7d3qB iKRpegIXQGy5FqG1Iibc44mQMx0tW5kzylMPvdHgMMwKFYGL8HFLClqlEbDZ1c1s0vA4 3Euc/4KdKHXASMUKDwcVmvUCrXCsrc6tJe2+dSN2zJvLoMwfZMYitH02agKwDwozKGBA zuT3zt/pkt3W+ZtMUR0PD9a7StAFXT1xj90ntGF4tysdW1GkSlRhDmoMgvL/C/jEuyoZ WwyCf/grmVQRGRI6Pz53hMl+SVFLRo4JmOS4t6IHAiYDUSR2OQfL3smqK05GNuoE1Qph CxBg== X-Gm-Message-State: AGRZ1gLSel2g5iCkqiEBmKdQTqak1x1akooLV+MWQrAv4awzBCsRQDHY 5cDpDbr8wFPd45aOTWM474P2tw== X-Received: by 2002:a25:c781:: with SMTP id w123-v6mr19647039ybe.135.1541408698137; Mon, 05 Nov 2018 01:04:58 -0800 (PST) Received: from linaro.org ([121.95.100.191]) by smtp.googlemail.com with ESMTPSA id q2-v6sm28830400ywa.24.2018.11.05.01.04.57 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 05 Nov 2018 01:04:57 -0800 (PST) From: AKASHI Takahiro To: trini@konsulko.com, agraf@suse.de Date: Mon, 5 Nov 2018 18:06:45 +0900 Message-Id: <20181105090653.7409-7-takahiro.akashi@linaro.org> X-Mailer: git-send-email 2.19.0 In-Reply-To: <20181105090653.7409-1-takahiro.akashi@linaro.org> References: <20181105090653.7409-1-takahiro.akashi@linaro.org> MIME-Version: 1.0 Cc: xypron.glpk@gmx.de, u-boot@lists.denx.de Subject: [U-Boot] [PATCH v2 06/14] cmd: efishell: add drivers command X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.18 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" "drivers" command prints all the uefi drivers on the system. => efi drivers Driver Name Image Path ============================================ (unknown) +(not found) guid: 18a031ab-b443-4d1a-a5c0-0c09261e9f71 Currently, no useful information can be printed. Signed-off-by: AKASHI Takahiro --- cmd/efishell.c | 95 +++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 94 insertions(+), 1 deletion(-) diff --git a/cmd/efishell.c b/cmd/efishell.c index f4fa3fdf28a7..2f54f7803ac5 100644 --- a/cmd/efishell.c +++ b/cmd/efishell.c @@ -346,6 +346,95 @@ static int do_efi_show_devices(int argc, char * const argv[]) return CMD_RET_SUCCESS; } +static int efi_get_driver_handle_info(efi_handle_t handle, u16 **name, + u16 **devname, u16 **filename) +{ + struct efi_driver_binding_protocol *binding; + struct efi_loaded_image *image; + efi_status_t ret; + + ret = bs->open_protocol(handle, &efi_guid_driver_binding_protocol, + (void **)&binding, NULL, NULL, + EFI_OPEN_PROTOCOL_GET_PROTOCOL); + if (ret != EFI_SUCCESS) + return -1; + + ret = bs->open_protocol(binding->image_handle, &efi_guid_loaded_image, + (void **)&image, NULL /* FIXME */, NULL, + EFI_OPEN_PROTOCOL_GET_PROTOCOL); + if (ret != EFI_SUCCESS) + goto e_out; + + /* + * TODO: + * handle image->device_handle, + * use append_device_path() + */ + *devname = NULL; + *filename = efi_dp_str(image->file_path); + + return 0; + +e_out: + *devname = NULL; + *filename = L"(not found)"; + + return 0; +} + +static int do_efi_show_drivers(int argc, char * const argv[]) +{ + efi_handle_t *handles = NULL, *handle; + efi_uintn_t size = 0; + u16 *drvname, *devname, *filename; + efi_status_t ret; + int i; + + ret = bs->locate_handle(BY_PROTOCOL, &efi_guid_driver_binding_protocol, + NULL, &size, NULL); + if (ret == EFI_BUFFER_TOO_SMALL) { + handles = calloc(1, size); + if (!handles) + return CMD_RET_FAILURE; + + ret = bs->locate_handle(BY_PROTOCOL, + &efi_guid_driver_binding_protocol, + NULL, &size, handles); + } + if (ret != EFI_SUCCESS) { + free(handles); + return CMD_RET_FAILURE; + } + + printf("Driver Name Image Path\n"); + printf("============================================\n"); + handle = handles; + for (i = 0; i < size / sizeof(*handle); i++) { + if (!efi_get_driver_handle_info(*handle, &drvname, &devname, + &filename)) { + printf("%-16s%ls+%ls\n", + "(unknown)", devname, filename); + efi_free_pool(devname); + efi_free_pool(filename); + + /* TODO: no other info */ + struct efi_object *efiobj; + struct list_head *lhandle; + struct efi_handler *protocol; + + efiobj = efi_search_obj(*handle); + list_for_each(lhandle, &efiobj->protocols) { + protocol = list_entry(lhandle, + struct efi_handler, link); + printf(" guid: %pUl\n", protocol->guid); + } + } + handle++; + } + + return CMD_RET_SUCCESS; +} + static int do_efi_boot_add(int argc, char * const argv[]) { int id; @@ -726,6 +815,8 @@ static int do_efishell(cmd_tbl_t *cmdtp, int flag, return do_efi_set_var(argc, argv); else if (!strcmp(command, "devices")) return do_efi_show_devices(argc, argv); + else if (!strcmp(command, "drivers")) + return do_efi_show_drivers(argc, argv); else return CMD_RET_USAGE; } @@ -749,7 +840,9 @@ static char efishell_help_text[] = " - set/delete uefi variable's value\n" " may be \"=\"...\"\", \"=0x...\" (set) or \"=\" (delete)\n" "efishell devices\n" - " - show uefi devices\n"; + " - show uefi devices\n" + "efishell drivers\n" + " - show uefi drivers\n"; #endif U_BOOT_CMD(