The MIPSsim platform is no longer supported or used.
[ralf@linux-mips.org: Also remove mipssim from arch/mips/Kbuild.platforms
and delete arch/mips/include/asm/mach-mipssim/*.]
Signed-off-by: Steven J. Hill <sjhill@mips.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/4350/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
If it's set, SIGPENDING is also set. And SIGPENDING is present in
the masks...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
No need to keep 4 copies of that stuff; merged and taken to
entry.S, unused public symbols there killed off.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
YAMON requires and enforces the RTC Data Mode (Register B, DM bit) to
binary, that is the bit is set every time the board goes through the
firmware bootstrap sequence. Likewise its calendar manipulation commands
interpret or set the RTC registers unconditionally as binary, never
actually checking what the value of the DM bit is, under the (correct)
assumption that it has been previously set, to indicate the binary mode.
A change to Linux a while ago however introduced a platform-specific
tweak that clears that bit and therefore forces the data mode to BCD.
This causes clock corruption and misinterpretation that has to be fixed up
by user-mode tools in system startup scripts as the initial clock is often
incorrect according to the BCD interpretation forced.
This change removes the hack; a comment included refers to alarm code,
but even if it was broken at one point by requiring the BCD mode, it
should have been trivially corrected and even if not, given how rarely the
alarm feature is used, that was not really a reasonable justification to
break the system clock that is indeed used by virtually everything. And
either way the alarm code has been since fixed anyway.
Signed-off-by: Maciej W. Rozycki <macro@codesourcery.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/4336/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
The driver was using a 16 bit field for storing the shadow value of the shift
register cascade. This resulted in only the first 2 shift registeres receiving
the correct data. The third shift register would always receive 0x00.
Fix this by using a 32bit field for the shadow value.
Signed-off-by: John Crispin <blogic@openwrt.org>
Cc: linux-kernel@vger.kernel.org
The gpio_chip struct allows us to set a .to_irq callback. Once this is set
we can rely on the generic __gpio_to_irq() function to map gpio->irq allowing
more than one gpio_chip to register an interrupt
Signed-off-by: John Crispin <blogic@openwrt.org>
Implement support for pinctrl on lantiq/falcon socs. The FALCON has 5 banks
of up to 32 pins.
Signed-off-by: John Crispin <blogic@openwrt.org>
Signed-off-by: Thomas Langer <thomas.langer@lantiq.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Cc: devicetree-discuss@lists.ozlabs.org
Cc: linux-kernel@vger.kernel.org
Implement support for pinctrl on lantiq/xway socs. The IO core found on these
socs has the registers for pinctrl, pinconf and gpio mixed up in the same
register range. As the gpio_chip handling is only a few lines, the driver also
implements the gpio functionality. This obseletes the old gpio driver that was
located in the arch/ folder.
Signed-off-by: John Crispin <blogic@openwrt.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Cc: devicetree-discuss@lists.ozlabs.org
Cc: linux-kernel@vger.kernel.org
No code changes. Recent patches have used the netdev style multi-line
comment formatting, making the style inconsistent within octeon_mgmt.c
Update the remaining comment blocks to achieve style harmony.
Signed-off-by: David Daney <david.daney@cavium.com>
Acked-by: David S. Miller <davem@davemloft.net>
Use eth_mac_addr(), and generate a random address if none is otherwise
assigned.
Signed-off-by: David Daney <david.daney@cavium.com>
Acked-by: David S. Miller <davem@davemloft.net>
Correctly show no link when the interface is down, and return
-EOPNOTSUPP for things that don't work. This quiets the ethtool
program when run on down interfaces.
Signed-off-by: David Daney <david.daney@cavium.com>
Acked-by: David S. Miller <davem@davemloft.net>
Octeon cn6XXX models have timestamp support on the mgmt ports, so hook
it up.
Signed-off-by: Chad Reese <kreese@caviumnetworks.com>
Signed-off-by: David Daney <david.daney@cavium.com>
Acked-by: David S. Miller <davem@davemloft.net>
The original hardware only supported 10M and 100M. Later versions
added 1G support. Here we update the driver to make use of this.
Also minor logic clean-ups for testing PHY registration error codes
and TX complete high water marks.
Signed-off-by: David Daney <david.daney@cavium.com>
Acked-by: David S. Miller <davem@davemloft.net>
For CIUv1 controllers, we were relying on all calls to the irq_chip
functions to be done from the CPU that received the irq, and that they
would all be done from interrupt contest. These assumptions do not
hold for threaded handlers.
We make all the masking actually mask the irq source, and use real
raw_spin_locks instead of manually twiddling the Status[IE] bit.
Signed-off-by: David Daney <david.daney@cavium.com>
The cn68XX has a new interrupt controller named CIU2, add support for
this, and use it if cn68XX detected at runtime.
Signed-off-by: David Daney <david.daney@cavium.com>
Add support for cn68xx, cn61xx, cn63xx, cn66xx and cnf71XX.
Add little-endian register layouts.
Patch cvmx-interrupt-rsl.c for changed definition.
Signed-off-by: David Daney <david.daney@cavium.com>
Also add cvmx_get_octeon_family().
Both of these are needed by the upcoming register definition refresh
patch.
Signed-off-by: David Daney <david.daney@cavium.com>
Signed-off-by: Kevin Cernekee <cernekee@gmail.com>
Reviewed-by: Jonas Gorski <jonas.gorski@gmail.com>
Patchwork: http://patchwork.linux-mips.org/patch/4111/
Signed-off-by: John Crispin <blogic@openwrt.org>
OHCI/EHCI are in the high (second) word. Not currently used by any
driver.
Signed-off-by: Kevin Cernekee <cernekee@gmail.com>
Patchwork: http://patchwork.linux-mips.org/patch/4026/
Signed-off-by: John Crispin <blogic@openwrt.org>
The USB 2.0 device depends on some functionality in other blocks, such
as GPIO and USBH. Add those register definitions here.
Signed-off-by: Kevin Cernekee <cernekee@gmail.com>
Patchwork: http://patchwork.linux-mips.org/patch/4025/
Signed-off-by: John Crispin <blogic@openwrt.org>
The "IUDMA" engine used by bcm63xx_enet is also used by other blocks,
such as the USB 2.0 device. Move the definitions into a common file so
that they do not need to be duplicated in each driver.
Signed-off-by: Kevin Cernekee <cernekee@gmail.com>
Patchwork: http://patchwork.linux-mips.org/patch/4082/
Signed-off-by: John Crispin <blogic@openwrt.org>
This improves code readability, and ensures that
all resource fields will be initialized correctly.
Additionally, it helps to reduce the size of the
kernel image by using uninitialized resource
variables.
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/4171/
Signed-off-by: John Crispin <blogic@openwrt.org>
See commit b6999b191 which did the same modification for x86's mm/gup,
Quote from commit b6999b191:
"If compound pages are used and the page is a
tail page, gup_huge_pmd() increases _mapcount to record tail page are
mapped while gup_huge_pud does not do that."
[ralf@linux-mips.org: fixed rejects caused by the original patch getting
linewrapped.]
Signed-off-by: Jovi Zhang <boojovi@gmail.com>
Cc: Youquan Song <youquan.song@intel.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: <stable@vger.kernel.org>
Patchwork: https://patchwork.linux-mips.org/patch/4291/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
There are few important bug fixes for LogFS
9f0bbd8 logfs: query block device for number of pages to send with bio
This BUG was found when LogFS was used on KVM. The patch fixes
the problem by asking for underlaying block device the number
of pages to send with each BIO.
41b93bc logfs: maintain the ordering of meta-inode destruction
LogFS maintains file system meta-data in special inodes. These
inodes are releated to each other, therefore they must be
destroyed in a proper order.
ddb24bb logfs: create a pagecache page if it is not present
cd8bfa9 logfs: initialize the number of iovecs in bio
LogFS used to panic when it was created on an encrypted LVM
volume. The patch fixes the problem by properly initializing
the BIO.
d2dcd90 logfs: destroy the reserved inodes while unmounting
Diffstat:
fs/logfs/dev_bdev.c | 15 ++++++++-------
fs/logfs/inode.c | 18 +-----------------
fs/logfs/journal.c | 2 +-
fs/logfs/readwrite.c | 1 +
fs/logfs/segment.c | 2 +-
5 files changed, 12 insertions(+), 26 deletions(-)
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.11 (GNU/Linux)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=eS/c
-----END PGP SIGNATURE-----
Merge tag 'for-linus' of git://github.com/prasad-joshi/logfs_upstream
Pull LogFS bugfixes from Prasad Joshi:
- "logfs: query block device for number of pages to send with bio"
This BUG was found when LogFS was used on KVM. The patch fixes
the problem by asking for underlaying block device the number
of pages to send with each BIO.
- "logfs: maintain the ordering of meta-inode destruction"
LogFS maintains file system meta-data in special inodes. These
inodes are releated to each other, therefore they must be
destroyed in a proper order.
- "logfs: initialize the number of iovecs in bio"
LogFS used to panic when it was created on an encrypted LVM
volume. The patch fixes the problem by properly initializing
the BIO.
Plus a couple more:
- logfs: create a pagecache page if it is not present
- logfs: destroy the reserved inodes while unmounting
* tag 'for-linus' of git://github.com/prasad-joshi/logfs_upstream:
logfs: query block device for number of pages to send with bio
logfs: maintain the ordering of meta-inode destruction
logfs: create a pagecache page if it is not present
logfs: initialize the number of iovecs in bio
logfs: destroy the reserved inodes while unmounting
Bug fixes for various ARM platforms. About half of these are
for OMAP and submitted before but did not make it into v3.6-rc2.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.11 (GNU/Linux)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=Tupl
-----END PGP SIGNATURE-----
Merge tag 'fixes-3.6-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull arm-soc fixes from Arnd Bergmann:
"Bug fixes for various ARM platforms. About half of these are for OMAP
and submitted before but did not make it into v3.6-rc2."
* tag 'fixes-3.6-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (39 commits)
ARM: ux500: don't select LEDS_GPIO for snowball
ARM: imx: build i.MX6 functions only when needed
ARM: imx: select CPU_FREQ_TABLE when needed
ARM: imx: fix ksz9021rn_phy_fixup
ARM: imx: build pm-imx5 code only when PM is enabled
ARM: omap: allow building omap44xx without SMP
ARM: dts: imx51-babbage: fix esdhc cd/wp properties
ARM: imx6: spin the cpu until hardware takes it down
ARM: ux500: Ensure probing of Audio devices when Device Tree is enabled
ARM: ux500: Fix merge error, no matching driver name for 'snd_soc_u8500'
ARM i.MX6q: Add virtual 1/3.5 dividers in the LDB clock path
ARM: Kirkwood: fix Makefile.boot
ARM: Kirkwood: Fix iconnect leds
ARM: Orion: Set eth packet size csum offload limit
ARM: mv78xx0: fix win_cfg_base prototype
ARM: OMAP: dmtimers: Fix locking issue in omap_dm_timer_request*()
ARM: mmp: fix potential NULL dereference
ARM: OMAP4: Register the OPP table only for 4430 device
cpufreq: OMAP: Handle missing frequency table on SMP systems
ARM: OMAP4: sleep: Save the complete used register stack frame
...
- Revert the kexec fix which caused on non-kexec shutdowns a race.
- Reuse existing P2M leafs - instead of requiring to allocate a large
area of bootup virtual address estate.
- Fix a one-off error when adding PFNs for balloon pages.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.12 (GNU/Linux)
iQEcBAABAgAGBQJQNppKAAoJEFjIrFwIi8fJU/oH/jdWdRqJgC5mCnu9LwrIemEj
gPTAcKw01A/2vbOY5rfXx7rCpgeU5ZM/XSt0byz/J5q0bmjjKVM106Smq1s7EaQx
OjsdLglWoZYzKJjXH/FEKRPD39f/hd+KNJu3aGEJM8UZ0htvxlg6ACGzVPJa83Pf
yrRXSycxvEevbGbuwWdNubxD5WKMMmbzi/HGGfdtL4256d0xIgxMrYgskLek96cR
cg11llC5QLzH8mX+M5iX0lchASvMITyERXyEKK2opFN8a/766yi16agP75RKZdkP
kWXp0vyOMrpy9UnOs2V1XLc/ufqNwHLcPVfecScXhz8xZWrZYOBdJQf7HAWxvLE=
=MgvT
-----END PGP SIGNATURE-----
Merge tag 'stable/for-linus-3.6-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen
Pull three xen bug-fixes from Konrad Rzeszutek Wilk:
- Revert the kexec fix which caused on non-kexec shutdowns a race.
- Reuse existing P2M leafs - instead of requiring to allocate a large
area of bootup virtual address estate.
- Fix a one-off error when adding PFNs for balloon pages.
* tag 'stable/for-linus-3.6-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen:
xen/setup: Fix one-off error when adding for-balloon PFNs to the P2M.
xen/p2m: Reuse existing P2M leafs if they are filled with 1:1 PFNs or INVALID.
Revert "xen PVonHVM: move shared_info to MMIO before kexec"
