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=-15.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 030C8C64E8A for ; Mon, 30 Nov 2020 18:43:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 993E920789 for ; Mon, 30 Nov 2020 18:43:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b="CqXuyyzY" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388185AbgK3SnE (ORCPT ); Mon, 30 Nov 2020 13:43:04 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59058 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727626AbgK3SnE (ORCPT ); Mon, 30 Nov 2020 13:43:04 -0500 Received: from mail-ot1-x364.google.com (mail-ot1-x364.google.com [IPv6:2607:f8b0:4864:20::364]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E5E47C0613CF for ; Mon, 30 Nov 2020 10:42:23 -0800 (PST) Received: by mail-ot1-x364.google.com with SMTP id h19so12351154otr.1 for ; Mon, 30 Nov 2020 10:42:23 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; h=from:to:cc:subject:date:message-id; bh=e9eQlY82KL0yKDJVMFW8y+YLSKwzABIVbbo4HIFaL/c=; b=CqXuyyzYsDMqk4dQM9ckn+GyNOoelzNTKBhWivnVD3zoeNs79dKjBuaeQ72u9MAoRZ ZsDQeRE3CLZ73Whe8x4nQtCtq+/+y8a8qvUlv53gTXN/lJE65xK2+zG4AS2Yka+K+dzW UI7kTXpqkjXWFVze2TPtcADHNSbfpmdLccnsQ= 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=e9eQlY82KL0yKDJVMFW8y+YLSKwzABIVbbo4HIFaL/c=; b=Ihgq2mj352vbEBY3/bp3EmDzBryqsyh9zYFeJESvNWpw6zjiznIul9wcJhffZC8qPv pPO/nJM4geQwx3nBbJtN04O4wOlsIQ4gcRz7TZKBYnNZTYdLl7TIdtnkzmzOZtDWxagI KN7HFU2ejBsEm6LffB+LHpLtOBNHcf99Itwj3nbBDLEkVnl5w+igvwllEvxF9v8wXDQk k0iSp+2WgaZu0RQVgrBI/17jVX0tmzR7BNqSAt+7AvSoiqOMYaYwP3V0cpdK0DrakAtd EMZzU/rm0jV5QbpsIFCJzt6TJLGx0AB4rGHKKB0MicMbOnoXiVIb0B97EDi2tdJY0akx 3/uQ== X-Gm-Message-State: AOAM531jZrnMY0WLE5fqj+rX/bzAsvPwpMfy6U6RUiDZ9XRoHK56z9im V9/mdCvrtHF2MpnT81AR/hf4iNaVbZUhLbLlzrnLO1Mzu7tv X-Google-Smtp-Source: ABdhPJxeRG40CbMCDBExQfL5te/WzkW54Gpcgqo6/YPv9133uoUYuygtY8sbqgzaIHYuUxvwHvVS3XdLm9Ay X-Received: by 2002:a05:6830:1d8f:: with SMTP id y15mr18582685oti.332.1606761743152; Mon, 30 Nov 2020 10:42:23 -0800 (PST) Received: from lbrmn-lnxub113.broadcom.net ([192.19.228.250]) by smtp-relay.gmail.com with ESMTPS id z21sm1909069ooe.19.2020.11.30.10.42.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 30 Nov 2020 10:42:23 -0800 (PST) X-Relaying-Domain: broadcom.com From: Scott Branden To: Arnd Bergmann , Greg Kroah-Hartman , Scott Branden , Desmond Yan Cc: Kees Cook , linux-kernel@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, Olof Johansson Subject: [PATCH v8 00/13] Add Broadcom VK driver Date: Mon, 30 Nov 2020 10:41:47 -0800 Message-Id: <20201130184200.5095-1-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 which has now been accepted into the upstream kernel as of v5.10-rc1). [1] https://lore.kernel.org/lkml/20200706232309.12010-1-scott.branden@broadcom.com/ [2] https://lore.kernel.org/lkml/20201002173828.2099543-1-keescook@chromium.org/ Changes from v7: - add more information in Kconfig help description Changes from v6: - drop QSTATS patch as it needs to be reviewed if trace_printk makes sense - add wdog and IPC interface alerts - add boundary check to msgq and peerlog - clear additional registers on reset Changes from v5: - dropped sysfs patch from series for now as rework to use hwmon - tty patch still at end of series to drop if another solution available - updated cover letter commit to point to Kees' latest patch submission in [2] - specified --base with Kees' patches applied (kernel branches don't have these yet) - removed trivial comment - moved location of const to before the struct in two declarations - changed dev_info to dev_warn and only print when irq don't match expected - changed dev_info to dev_dbg when printing debug QSTATS - removed unnecessary %p print 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 (13): 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 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 | 17 + drivers/misc/bcm-vk/Makefile | 12 + drivers/misc/bcm-vk/bcm_vk.h | 513 ++++++++++ drivers/misc/bcm-vk/bcm_vk_dev.c | 1651 ++++++++++++++++++++++++++++++ drivers/misc/bcm-vk/bcm_vk_msg.c | 1350 ++++++++++++++++++++++++ drivers/misc/bcm-vk/bcm_vk_msg.h | 163 +++ drivers/misc/bcm-vk/bcm_vk_sg.c | 275 +++++ drivers/misc/bcm-vk/bcm_vk_sg.h | 61 ++ drivers/misc/bcm-vk/bcm_vk_tty.c | 333 ++++++ include/uapi/linux/misc/bcm_vk.h | 84 ++ 13 files changed, 4468 insertions(+) create mode 100644 drivers/misc/bcm-vk/Kconfig create mode 100644 drivers/misc/bcm-vk/Makefile 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_tty.c create mode 100644 include/uapi/linux/misc/bcm_vk.h -- 2.17.1