21 Jun, 2006

15 commits

  • * 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (42 commits)
    [ARM] Fix tosa build error
    [ARM] 3610/1: Make reboot work on Versatile
    [ARM] 3609/1: S3C24XX: defconfig update for s3c2410_defconfig
    [ARM] 3591/1: Anubis: IDE device definitions
    [ARM] Include asm/hardware.h not asm/arch/hardware.h
    [ARM] 3594/1: Poodle: Add touchscreen support + other updates
    [ARM] 3564/1: sharpsl_pm: Abstract some machine specific parameters
    [ARM] 3561/1: Poodle: Correct the MMC/SD power control
    [ARM] 3593/1: Add reboot and shutdown handlers for Zaurus handhelds
    [ARM] 3599/1: AT91RM9200 remove global variables
    [ARM] 3607/1: AT91RM9200 misc fixes
    [ARM] 3605/1: AT91RM9200 Power Management
    [ARM] 3604/1: AT91RM9200 New boards
    [ARM] 3603/1: AT91RM9200 remove old files
    [ARM] 3592/1: AT91RM9200 Serial driver update
    [ARM] 3590/1: AT91RM9200 Platform devices support
    [ARM] 3589/1: AT91RM9200 DK/EK board update
    [ARM] 3588/1: AT91RM9200 CSB337/637 board update
    [ARM] 3587/1: AT91RM9200 hardware headers
    [ARM] 3586/1: AT91RM9200 header update
    ...

    Linus Torvalds
     
  • * master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6:
    [SPARC64]: Update defconfig.
    [SPARC64]: Don't double-export synchronize_irq.
    [SPARC64]: Move over to GENERIC_HARDIRQS.
    [SPARC64]: Virtualize IRQ numbers.
    [SPARC64]: Kill ino_bucket->pil
    [SPARC]: Kill __irq_itoa().
    [SPARC64]: bp->pil can never be zero
    [SPARC64]: Send all device interrupts via one PIL.
    [SPARC]: Fix iommu_flush_iotlb end address
    [SPARC]: Mark smp init functions as cpuinit
    [SPARC]: Add missing rw can_lock macros
    [SPARC]: Setup cpu_possible_map
    [SPARC]: Add topology_init()

    Linus Torvalds
     
  • tosa.c references mdelay(), but was missing linux/delay.h

    Signed-off-by: Russell King

    Russell King
     
  • * git://git.infradead.org/~dwmw2/rbtree-2.6:
    [RBTREE] Switch rb_colour() et al to en_US spelling of 'color' for consistency
    Update UML kernel/physmem.c to use rb_parent() accessor macro
    [RBTREE] Update hrtimers to use rb_parent() accessor macro.
    [RBTREE] Add explicit alignment to sizeof(long) for struct rb_node.
    [RBTREE] Merge colour and parent fields of struct rb_node.
    [RBTREE] Remove dead code in rb_erase()
    [RBTREE] Update JFFS2 to use rb_parent() accessor macro.
    [RBTREE] Update eventpoll.c to use rb_parent() accessor macro.
    [RBTREE] Update key.c to use rb_parent() accessor macro.
    [RBTREE] Update ext3 to use rb_parent() accessor macro.
    [RBTREE] Change rbtree off-tree marking in I/O schedulers.
    [RBTREE] Add accessor macros for colour and parent fields of rb_node

    Linus Torvalds
     
  • * master.kernel.org:/home/rmk/linux-2.6-arm: (22 commits)
    [ARM] 3559/1: S3C2442: core and serial port
    [ARM] 3557/1: S3C24XX: centralise and cleanup uart registration
    [ARM] 3558/1: SMDK24XX: LED platform devices
    [ARM] 3534/1: add spi support to lubbock platform
    [ARM] 3554/1: ARM: Fix dyntick locking
    [ARM] 3553/1: S3C24XX: earlier print of cpu idcode info
    [ARM] 3552/1: S3C24XX: Move VA of GPIO for low-level debug
    [ARM] 3551/1: S3C24XX: PM code failes to compile with CONFIG_DCACHE_WRITETHROUGH
    [ARM] 3550/1: OSIRIS: fix serial port map for 1:1
    [ARM] 3548/1: Fix the ARMv6 CPU id in compressed/head.S
    [ARM] 3335/1: Old-abi Thumb sys_syscall broken
    [ARM] 3467/1: [3/3] Support for Philips PNX4008 platform: defconfig
    [ARM] 3466/1: [2/3] Support for Philips PNX4008 platform: chip support
    [ARM] 3465/1: [1/3] Support for Philips PNX4008 platform: headers
    [ARM] 3407/1: lpd7x: documetation update
    [ARM] 3406/1: lpd7x: compilation fix for smc91x
    [ARM] 3405/1: lpd7a40x: CPLD ssp driver
    [ARM] 3404/1: lpd7a40x: AMBA CLCD support
    [ARM] 3403/1: lpd7a40x: updated default configurations
    [ARM] 3402/1: lpd7a40x: serial driver bug fix
    ...

    Linus Torvalds
     
  • Patch from Deepak Saxena

    This patch makes soft reboot work on the Versatile board. Thanks to
    Catalin Marinas @ ARM for pointing out the proper way to do this.

    Signed-off-by: Deepak Saxena
    Signed-off-by: Russell King

    Deepak Saxena
     
  • Russell King
     
  • Signed-off-by: Russell King

    Russell King
     
  • Russell King
     
  • Russell King
     
  • Patch from Andrew Victor

    This patch removes some now unnecessary global variables -
    at91_master_clock, at91_serial_map, at91_console_port.

    Signed-off-by: Andrew Victor
    Signed-off-by: Russell King

    Andrew Victor
     
  • Patch from Ben Dooks

    Update s3c2410_defconfig to latest kernel with the
    latest patches

    Signed-off-by: Ben Dooks
    Signed-off-by: Russell King

    Ben Dooks
     
  • Patch from Andrew Victor

    This final patch includes some general fixes.

    1. Link in pm.o if CONFIG_PM is enabled. [Should have been included in
    patch 3605/1].
    2. Use __raw_readl()/__raw_writel() when accessing System Peripheral
    registers.
    3. Removed some unnecessary includes

    Signed-off-by: Andrew Victor
    Signed-off-by: Russell King

    Andrew Victor
     
  • Patch from Andrew Victor

    This patch adds the core Power Management support for the AT91RM9200
    processor. It will support suspend-to-RAM and standby modes.

    The suspend-to-RAM functionality is not 100% complete. The code that
    needs to be execute from the internal SRAM to restore the system is
    outstanding. For now we just fall through to Standby mode.

    The AT91-specific at91_suspend_entering_slow_clock() function will
    eventually be replaced by clk_must_disable() once that functionality is
    added to mainline clock API.

    Patch from David Brownell.

    Signed-off-by: Andrew Victor
    Signed-off-by: Russell King

    Andrew Victor
     
  • Patch from Andrew Victor

    This patch adds support for an additional 4 AT91RM9200-based boards:

    1. Conitec ARM&EVA [MACH_CARMEVA]
    (http://www.conitec.net/english/linuxboard.htm)

    2. KwikByte KB920x [MACH_KB9200]
    (http://kwikbyte.com/KB9202_description_new.htm)

    3. Embest ATEB9200 [MACH_ATEB9200]
    (http://www.embedinfo.com/english/product/ATEB9200.asp)

    4. Sperry-Sun KAFA board [MACH_KAFA]
    (unknown)

    Signed-off-by: Andrew Victor
    Signed-off-by: Russell King

    Andrew Victor
     

20 Jun, 2006

25 commits

  • Signed-off-by: David S. Miller

    David S. Miller
     
  • It is done by the generic IRQ layer now.

    Signed-off-by: David S. Miller

    David S. Miller
     
  • This is the long overdue conversion of sparc64 over to
    the generic IRQ layer.

    The kernel image is slightly larger, but the BSS is ~60K
    smaller due to the reduced size of struct ino_bucket.

    A lot of IRQ implementation details, including ino_bucket,
    were moved out of asm-sparc64/irq.h and are now private to
    arch/sparc64/kernel/irq.c, and most of the code in irq.c
    totally disappeared.

    One thing that's different at the moment is IRQ distribution,
    we do it at enable_irq() time. If the cpu mask is ALL then
    we round-robin using a global rotating cpu counter, else
    we pick the first cpu in the mask to support single cpu
    targetting. This is similar to what powerpc's XICS IRQ
    support code does.

    This works fine on my UP SB1000, and the SMP build goes
    fine and runs on that machine, but lots of testing on
    different setups is needed.

    Signed-off-by: David S. Miller

    David S. Miller
     
  • Inspired by PowerPC XICS interrupt support code.

    All IRQs are virtualized in order to keep NR_IRQS from needing
    to be too large. Interrupts on sparc64 are arbitrary 11-bit
    values, but we don't need to define NR_IRQS to 2048 if we
    virtualize the IRQs.

    As PCI and SBUS controller drivers build device IRQs, we divy
    out virtual IRQ numbers incrementally starting at 1. Zero is
    a special virtual IRQ used for the timer interrupt.

    So device drivers all see virtual IRQs, and all the normal
    interfaces such as request_irq(), enable_irq(), etc. translate
    that into a real IRQ number in order to configure the IRQ.

    At this point knowledge of the struct ino_bucket is almost
    entirely contained within arch/sparc64/kernel/irq.c There are
    a few small bits in the PCI controller drivers that need to
    be swept away before we can remove ino_bucket's definition
    out of asm-sparc64/irq.h and privately into kernel/irq.c

    Signed-off-by: David S. Miller

    David S. Miller
     
  • And reuse that struct member for virt_irq, which will
    be used in future changesets for the implementation of
    mapping between real and virtual IRQ numbers.

    This nicely kills off a ton of SBUS and PCI controller
    PIL assignment code which is no longer necessary.

    Signed-off-by: David S. Miller

    David S. Miller
     
  • This ugly hack was long overdue to die.

    It was a way to print out Sparc interrupts in a more freindly format,
    since IRQ numbers were arbitrary opaque 32-bit integers which vectored
    into PIL levels. These 32-bit integers were not necessarily in the
    0-->NR_IRQS range, but the PILs they vectored to were.

    The idea now is that we will increase NR_IRQS a little bit and use a
    virtualreal IRQ number mapping scheme similar to PowerPC.

    That makes this IRQ printing hack irrelevant, and furthermore only a
    handful of drivers actually used __irq_itoa() making it even less
    useful.

    Signed-off-by: David S. Miller

    David S. Miller
     
  • Only pil0_dummy_bucket had a pil of zero and we just killed that
    off, so we can delete all special case code that used bp->pil==0
    as a way to identify a dummy bucket.

    Signed-off-by: David S. Miller

    David S. Miller
     
  • This is the first in a series of cleanups that will hopefully
    allow a seamless attempt at using the generic IRQ handling
    infrastructure in the Linux kernel.

    Define PIL_DEVICE_IRQ and vector all device interrupts through
    there.

    Get rid of the ugly pil0_dummy_{bucket,desc}, instead vector
    the timer interrupt directly to a specific handler since the
    timer interrupt is the only event that will be signaled on
    PIL 14.

    The irq_worklist is now in the per-cpu trap_block[].

    Signed-off-by: David S. Miller

    David S. Miller
     
  • Fix the calculation of the end address when flushing iotlb entries to
    ram. This bug has been a cause of esp dma errors, and it affects
    HyperSPARC systems much worse than SuperSPARC systems.

    Signed-off-by: Bob Breuer
    Signed-off-by: David S. Miller

    Bob Breuer
     
  • Fix the smp related section mismatch warnings by marking the smp init
    functions as cpuinit.

    Signed-off-by: Bob Breuer
    Signed-off-by: David S. Miller

    Bob Breuer
     
  • Setup cpu_possible_map so the secondary cpus will get started.

    Signed-off-by: Bob Breuer
    Signed-off-by: David S. Miller

    Bob Breuer
     
  • Fix a crash in SMP mode by adding the missing topology_init.
    Also makes /proc/cpuinfo backwards compatible with 2.4.

    Signed-off-by: Bob Breuer
    Signed-off-by: David S. Miller

    Bob Breuer
     
  • * 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (51 commits)
    [MIPS] Make timer interrupt frequency configurable from kconfig.
    [MIPS] Correct HAL2 Kconfig description
    [MIPS] Fix R4K cache macro names
    [MIPS] Add Missing R4K Cache Macros to IP27 & IP32
    [MIPS] Support for the RM9000-based Basler eXcite smart camera platform.
    [MIPS] Support for the R5500-based NEC EMMA2RH Mark-eins board
    [MIPS] Support SNI RM200C SNI in big endian mode and R5000 processors.
    [MIPS] SN: include asm/sn/types.h for nasid_t.
    [MIPS] Random fixes for sb1250
    [MIPS] Fix bcm1480 compile
    [MIPS] Remove support for NEC DDB5476.
    [MIPS] Remove support for NEC DDB5074.
    [MIPS] Cleanup memory managment initialization.
    [MIPS] SN: Declare bridge_pci_ops.
    [MIPS] Remove unused function alloc_pci_controller.
    [MIPS] IP27: Extract pci_ops into separate file.
    [MIPS] IP27: Use symbolic constants instead of magic numbers.
    [MIPS] vr41xx: remove unnecessay items from vr41xx/Kconfig.
    [MIPS] IP27: Cleanup N/M mode configuration.
    [MIPS] IP27: Throw away old unused hacks.
    ...

    Linus Torvalds
     
  • * master.kernel.org:/pub/scm/linux/kernel/git/davej/cpufreq:
    [CPUFREQ] sets nforce2 minimum PLL divider to 2.
    [CPUFREQ] Make powernow-k7 work on SMP kernels.
    [CPUFREQ] cpufreq core {d,}printk adjustments
    [CPUFREQ] dprintk adjustments to cpufreq-speedstep-centrino
    [CPUFREQ] dprintk adjustments to cpufreq-nforce2
    [CPUFREQ] Prepare powernow-k8 for future CPUs.
    [CPUFREQ] Make acpi-cpufreq 'sticky'.
    [CPUFREQ] Remove strange No-op from longrun.c
    [CPUFREQ] Remove more freq_table reinitialisations.
    [CPUFREQ] Fix another redundant initialisation in freq_table
    [CPUFREQ] Remove duplicate assignment in freq_table
    [CPUFREQ] CodingStyle nits in cpufreq_stats.c
    [CPUFREQ] Remove duplicate assignment from cpufreq-nforce2
    [CPUFREQ] Remove pointless reinitialisations in acpi-cpufreq
    [CPUFREQ] Remove pointless reinitialisation from powernow-k8
    [CPUFREQ] Remove redundant initialisation from longhaul.
    [CPUFREQ] Clean up longhaul's speed pretty-printer
    [CPUFREQ] Disambiguate loop indexes in powernow-k7
    [CPUFREQ] Typo in powernow-k8

    Linus Torvalds
     
  • Patch from Richard Purdie

    Poodle Updates:
    * Update corgi_ssp to make the GPIO chip selects optional
    * Enable corgi_ssp for use by poodle
    * Add corgi touchscreen platform device for poodle
    * Export locomo platform device.
    * Set framebuffer device parent correctly

    Signed-off-by: Richard Purdie
    Signed-off-by: Russell King

    Richard Purdie
     
  • Patch from Richard Purdie

    Abstract some machine specific parameters from the sharpsl_pm core
    into the machine specific drivers. This allows the core to support
    tosa/poodle.

    Signed-off-by: Richard Purdie
    Signed-off-by: Russell King

    Richard Purdie
     
  • Patch from Richard Purdie

    Correct the Poodle power control for the MMC/SD port. Also
    add write protection switch support.

    Signed-off-by: Richard Purdie
    Signed-off-by: Russell King

    Richard Purdie
     
  • Patch from Richard Purdie

    Add functionality to allow machine specific reboot handlers on ARM.
    Add machine specific reboot and poweroff handlers for all PXA Zaurus
    models.

    Signed-off-by: Richard Purdie
    Signed-off-by: Russell King

    Richard Purdie
     
  • Patch from Ben Dooks

    Platform device definitions for the two IDE ports
    on the Simtec Anubis board.

    Signed-off-by: Ben Dooks
    Signed-off-by: Russell King

    Ben Dooks
     
  • Patch from Andrew Victor

    This patch updates the support for the Atmel DK and EK boards.

    The changes include:
    1. Use the new at91_uart_config structure and device registration
    functions for the UARTs.
    2. Registration of I2C and SPI platform devices.
    3. The USB Device pullup line is connected to reset, so multidrive needs
    to be enabled on the line. [Patch from David Brownell].

    Signed-off-by: Andrew Victor
    Signed-off-by: Russell King

    Andrew Victor
     
  • Make HZ configurable. DECSTATION can select 128/256/1024 HZ, JAZZ can
    only select 100 HZ, others can select 100/128/250/256/1000/1024 HZ if
    not explicitly specified). Also remove all mach-xxx/param.h files and
    update all defconfigs according to current HZ value.

    Signed-off-by: Atsushi Nemoto
    Signed-off-by: Ralf Baechle

    Atsushi Nemoto
     
  • Signed-off-by: Thomas Koeller
    Signed-off-by: Ralf Baechle

    Ralf Baechle
     
  • Signed-off-by: dmitry pervushin
    Signed-off-by: Ralf Baechle

    dmitry pervushin
     
  • Added support for RM200C machines with big endian firmware
    Added support for RM200-C40 (R5000 support)

    Signed-off-by: Florian Lohoff
    Signed-off-by: Thomas Bogendoerfer
    Signed-off-by: Ralf Baechle

    Thomas Bogendoerfer
     
  • Random improvements for sb1250: Silence compiler warnings, a bugfix for
    the profiling code, and a comment typo.

    Signed-off-by: Thiemo Seufer
    Signed-off-by: Ralf Baechle

    Thiemo Seufer