02 Nov, 2017

1 commit

  • Many source files in the tree are missing licensing information, which
    makes it harder for compliance tools to determine the correct license.

    By default all files without license information are under the default
    license of the kernel, which is GPL version 2.

    Update the files which contain no license information with the 'GPL-2.0'
    SPDX license identifier. The SPDX identifier is a legally binding
    shorthand, which can be used instead of the full boiler plate text.

    This patch is based on work done by Thomas Gleixner and Kate Stewart and
    Philippe Ombredanne.

    How this work was done:

    Patches were generated and checked against linux-4.14-rc6 for a subset of
    the use cases:
    - file had no licensing information it it.
    - file was a */uapi/* one with no licensing information in it,
    - file was a */uapi/* one with existing licensing information,

    Further patches will be generated in subsequent months to fix up cases
    where non-standard license headers were used, and references to license
    had to be inferred by heuristics based on keywords.

    The analysis to determine which SPDX License Identifier to be applied to
    a file was done in a spreadsheet of side by side results from of the
    output of two independent scanners (ScanCode & Windriver) producing SPDX
    tag:value files created by Philippe Ombredanne. Philippe prepared the
    base worksheet, and did an initial spot review of a few 1000 files.

    The 4.13 kernel was the starting point of the analysis with 60,537 files
    assessed. Kate Stewart did a file by file comparison of the scanner
    results in the spreadsheet to determine which SPDX license identifier(s)
    to be applied to the file. She confirmed any determination that was not
    immediately clear with lawyers working with the Linux Foundation.

    Criteria used to select files for SPDX license identifier tagging was:
    - Files considered eligible had to be source code files.
    - Make and config files were included as candidates if they contained >5
    lines of source
    - File already had some variant of a license header in it (even if
    Reviewed-by: Philippe Ombredanne
    Reviewed-by: Thomas Gleixner
    Signed-off-by: Greg Kroah-Hartman

    Greg Kroah-Hartman
     

07 Mar, 2016

1 commit

  • This follows the way of handling other flashes and cleans code a bit. As
    next task we will want to move flash code to ChipCommon driver as:
    1) Flash controllers are accesible using ChipCommon registers
    2) This code isn't MIPS specific
    This change prepares bcma for that.

    Signed-off-by: Rafał Miłecki
    Signed-off-by: Kalle Valo

    Rafał Miłecki
     

05 Mar, 2015

1 commit

  • Driver for PCIe core requires PCI to be enabled, however we shouldn't
    require it for the whole bus. Someone may be not interested in extra
    PCI devices and what's more there are SoCs without any PCI at all (like
    BCM5356C0, BCM5357*, BCM47186B0). For more details see Kconfig "help".
    Please note this patch doesn't allow disabling PCI drivers yet, as it
    requires more work on calls to bcma_core_pci_* functions.

    Signed-off-by: Rafał Miłecki
    Signed-off-by: Kalle Valo

    Rafał Miłecki
     

10 Sep, 2014

1 commit


08 Jul, 2014

1 commit


22 Nov, 2012

1 commit

  • Register a GPIO driver to access the GPIOs provided by the chip.
    The GPIOs of the SoC should always start at 0 and the other GPIOs could
    start at a random position. There is just one SoC in a system and when
    they start at 0 the number is predictable.

    Signed-off-by: Hauke Mehrtens
    Patchwork: http://patchwork.linux-mips.org/patch/4587
    Acked-by: Florian Fainelli

    Hauke Mehrtens
     

18 Jul, 2012

1 commit


13 Jul, 2012

1 commit


09 Aug, 2011

2 commits

  • This adds a mips driver to bcma. This is only found on embedded
    devices. For now the driver just initializes the irqs used on this
    system.

    Signed-off-by: Hauke Mehrtens
    Acked-by: Ralf Baechle
    Signed-off-by: John W. Linville

    Hauke Mehrtens
     
  • This patch adds support for using bcma on a Broadcom SoC as the system
    bus. An SoC like the bcm4716 could register this bus and use it to
    searches for the bcma cores and register the devices on this bus.

    BCMA_HOSTTYPE_NONE was intended for SoCs at first but BCMA_HOSTTYPE_SOC
    is a better name.

    Acked-by: Rafał Miłecki
    Signed-off-by: Hauke Mehrtens
    Acked-by: Ralf Baechle
    Signed-off-by: John W. Linville

    Hauke Mehrtens
     

08 Jul, 2011

1 commit


04 Jun, 2011

1 commit

  • In case of BCMA cards SPROM is located in the ChipCommon core, it is
    not mapped as separated host window. So far we have met only SPROMs rev
    8.
    SPROM layout seems to be the same as for SSB buses, so we decided to
    share SPROM struct and some defines.
    For now we extract MAC address only, this can be improved of course.

    Signed-off-by: Rafał Miłecki
    Signed-off-by: John W. Linville

    Rafał Miłecki
     

11 May, 2011

1 commit

  • Broadcom has released cards based on a new AMBA-based bus type. From a
    programming point of view, this new bus type differs from AMBA and does
    not use AMBA common registers. It also differs enough from SSB. We
    decided that a new bus driver is needed to keep the code clean.

    In its current form, the driver detects devices present on the bus and
    registers them in the system. It allows registering BCMA drivers for
    specified bus devices and provides them basic operations. The bus driver
    itself includes two important bus managing drivers: ChipCommon core
    driver and PCI(c) core driver. They are early used to allow correct
    initialization.

    Currently code is limited to supporting buses on PCI(e) devices, however
    the driver is designed to be used also on other hosts. The host
    abstraction layer is implemented and already used for PCI(e).

    Support for PCI(e) hosts is working and seems to be stable (access to
    80211 core was tested successfully on a few devices). We can still
    optimize it by using some fixed windows, but this can be done later
    without affecting any external code. Windows are just ranges in MMIO
    used for accessing cores on the bus.

    Cc: Greg KH
    Cc: Michael Büsch
    Cc: Larry Finger
    Cc: George Kashperko
    Cc: Arend van Spriel
    Cc: linux-arm-kernel@lists.infradead.org
    Cc: Russell King
    Cc: Arnd Bergmann
    Cc: Andy Botting
    Cc: linuxdriverproject
    Cc: linux-kernel@vger.kernel.org
    Signed-off-by: Rafał Miłecki
    Signed-off-by: John W. Linville

    Rafał Miłecki