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Date: Wed, 20 Jan 2021 09:58:14 -0800 From: Scott Branden <scott.branden@...adcom.com> To: Arnd Bergmann <arnd@...db.de>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Scott Branden <scott.branden@...adcom.com> Cc: Kees Cook <keescook@...omium.org>, linux-kernel@...r.kernel.org, bcm-kernel-feedback-list@...adcom.com, Desmond Yan <desmond.yan@...adcom.com>, Olof Johansson <olof@...om.net> Subject: [PATCH v9 00/13] Add Broadcom VK driver 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 v8: - add ack's by Olof Johansson 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
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