From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 752C0C4363D for ; Thu, 1 Oct 2020 01:28:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1C765207C3 for ; Thu, 1 Oct 2020 01:28:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b="MlZ7BjtE" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729912AbgJAB2j (ORCPT ); Wed, 30 Sep 2020 21:28:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50776 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725823AbgJAB2i (ORCPT ); Wed, 30 Sep 2020 21:28:38 -0400 Received: from mail-ua1-x962.google.com (mail-ua1-x962.google.com [IPv6:2607:f8b0:4864:20::962]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 976B4C061755 for ; Wed, 30 Sep 2020 18:28:38 -0700 (PDT) Received: by mail-ua1-x962.google.com with SMTP id z1so1003875uaa.6 for ; Wed, 30 Sep 2020 18:28:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; h=from:to:cc:subject:date:message-id; bh=XrMWBdIIXtq6OAFmqihkomRdN9WgxwGFWIxYG4MNOMA=; b=MlZ7BjtEd7IfVlXRUHlfv7YG3ulNRrzI7e8WL0Rizn4WHMD+fmgi3egWEoePAGd4Kp MXajIPLthTLUq16BSCPmE3RSNWMsfNaVJMAKooHS045zXFJOm9EoBraqnEkMO4FhSteV iVb7L51hO9LyWAVjsukcRW9MiAD/JXwnmfawU= 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; bh=XrMWBdIIXtq6OAFmqihkomRdN9WgxwGFWIxYG4MNOMA=; b=ioPvd7PYTkJ6v2gLhbRHyHvpAm1DeQ2GF47NhSmcXJyy19wZ/CqSGQKhmiJpItoYXF 0Slp9c7EiJS71RSJcb9Wb7+qbjdgDwVSSJPJZbSyuEAOgNJ1J6gCHwNNB6QKinN8DLwx kMvrRQ3kiNm9rKftoOQrdqRO/Z0HNDCr3r0dECa+p1+eKLYQ6klpGQ3WYHlu6meErijQ /rB9Sii9W4tNE6spHu8WrI9RbINtuDGHDhmuEBtesL6XwjDG/9rY//uY/Ada3BgXwGV4 53PqSTz+Ljeo7UYpZywdgmp3QhIKHb6pcZOQbNx0BLlqsvR13/SoEtr6QgdRILlp22H9 s6DA== X-Gm-Message-State: AOAM532Zm8QZOWfFRydT0l2WZxKm937CyB4EPsnrgMhH4QNlxxQ360f+ FEfIXGdz3WrjO02uC2gO4Nht0YYvO0DQwCcEjw5PK4LeeJkf X-Google-Smtp-Source: ABdhPJx/Uy9npsmI9XZ4ssLckG8LZ2sv58VsC0iLEUxj1K2ala7L1xaLh22oFbcQyClLn5pZ7HGrbwNRdIyk X-Received: by 2002:ab0:4425:: with SMTP id m34mr3394096uam.19.1601515717109; Wed, 30 Sep 2020 18:28:37 -0700 (PDT) Received: from lbrmn-lnxub113.broadcom.net ([192.19.228.250]) by smtp-relay.gmail.com with ESMTPS id r25sm520472vkq.14.2020.09.30.18.28.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 30 Sep 2020 18:28:37 -0700 (PDT) X-Relaying-Domain: broadcom.com From: Scott Branden To: Arnd Bergmann , Greg Kroah-Hartman , Scott Branden Cc: Kees Cook , linux-kernel@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com Subject: [PATCH v5 00/15] Add Broadcom VK driver Date: Wed, 30 Sep 2020 18:27:55 -0700 Message-Id: <20201001012810.4172-1-scott.branden@broadcom.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch series drops previous patches in [1] that were incorporated by Kees Cook into patch series "Introduce partial kernel_read_file() support" [2]. Remaining patches are contained in this series to add Broadcom VK driver. (which depends on request_firmware_into_buf API addition in other patch series [2] being applied first). Please note this patch series will not compile without [2]. [1] https://lore.kernel.org/lkml/20200706232309.12010-1-scott.branden@broadcom.com/ [2] https://lore.kernel.org/lkml/20200729175845.1745471-1-keescook@chromium.org/ Changes from v4: - fixed memory leak in probe function on failure - changed -1 to -EBUSY in bcm_vk_tty return code - move bcm_vk_tty patch to end of patch series so it can be dropped from current patch series if needed and rearchitected if needed. Changes from v3: - split driver into more incremental commits for acceptance/review - lowered some dev_info to dev_dbg - remove ANSI stdint types and replace with linux u8, etc types - changed an EIO return to EPFNOSUPPORT - move vk_msg_cmd internal to driver to not expose to UAPI at this time Changes from v2: - open code BIT macro in uapi header - A0/B0 boot improvements Changes from v1: - declare bcm_vk_intf_ver_chk as static Scott Branden (15): bcm-vk: add bcm_vk UAPI misc: bcm-vk: add Broadcom VK driver misc: bcm-vk: add autoload support misc: bcm-vk: add misc device to Broadcom VK driver misc: bcm-vk: add triggers when host panic or reboots to notify card misc: bcm-vk: add open/release misc: bcm-vk: add ioctl load_image misc: bcm-vk: add get_card_info, peerlog_info, and proc_mon_info misc: bcm-vk: add VK messaging support misc: bcm-vk: reset_pid support misc: bcm-vk: add BCM_VK_QSTATS misc: bcm-vk: add sysfs interface misc: bcm-vk: add mmap function for exposing BAR2 MAINTAINERS: bcm-vk: add maintainer for Broadcom VK Driver misc: bcm-vk: add ttyVK support MAINTAINERS | 7 + drivers/misc/Kconfig | 1 + drivers/misc/Makefile | 1 + drivers/misc/bcm-vk/Kconfig | 29 + drivers/misc/bcm-vk/Makefile | 13 + drivers/misc/bcm-vk/README | 99 ++ drivers/misc/bcm-vk/bcm_vk.h | 510 +++++++++ drivers/misc/bcm-vk/bcm_vk_dev.c | 1634 ++++++++++++++++++++++++++++ drivers/misc/bcm-vk/bcm_vk_msg.c | 1363 +++++++++++++++++++++++ drivers/misc/bcm-vk/bcm_vk_msg.h | 169 +++ drivers/misc/bcm-vk/bcm_vk_sg.c | 275 +++++ drivers/misc/bcm-vk/bcm_vk_sg.h | 61 ++ drivers/misc/bcm-vk/bcm_vk_sysfs.c | 1411 ++++++++++++++++++++++++ drivers/misc/bcm-vk/bcm_vk_tty.c | 333 ++++++ include/uapi/linux/misc/bcm_vk.h | 84 ++ 15 files changed, 5990 insertions(+) create mode 100644 drivers/misc/bcm-vk/Kconfig create mode 100644 drivers/misc/bcm-vk/Makefile create mode 100644 drivers/misc/bcm-vk/README create mode 100644 drivers/misc/bcm-vk/bcm_vk.h create mode 100644 drivers/misc/bcm-vk/bcm_vk_dev.c create mode 100644 drivers/misc/bcm-vk/bcm_vk_msg.c create mode 100644 drivers/misc/bcm-vk/bcm_vk_msg.h create mode 100644 drivers/misc/bcm-vk/bcm_vk_sg.c create mode 100644 drivers/misc/bcm-vk/bcm_vk_sg.h create mode 100644 drivers/misc/bcm-vk/bcm_vk_sysfs.c create mode 100644 drivers/misc/bcm-vk/bcm_vk_tty.c create mode 100644 include/uapi/linux/misc/bcm_vk.h -- 2.17.1