diff --git a/.gitignore b/.gitignore index 8faa6c02b39ec3896bd4e989c82ce7f6dbdaf04a..5d56a3fd0de6b9d4d8acc0a26495bd24c489d31f 100644 --- a/.gitignore +++ b/.gitignore @@ -28,6 +28,7 @@ modules.builtin *.gz *.bz2 *.lzma +*.xz *.lzo *.patch *.gcno diff --git a/.mailmap b/.mailmap index 581fd39193a26d2932c696d21f0b78c28f4bdc92..1eba28acab64c83c3e6fd1c39cebfbc6ad6d29ac 100644 --- a/.mailmap +++ b/.mailmap @@ -23,6 +23,7 @@ Andy Adamson Arnaud Patard Arnd Bergmann Axel Dyks +Axel Lin Ben Gardner Ben M Cahill Björn Steinbrink diff --git a/Documentation/ABI/testing/sysfs-platform-at91 b/Documentation/ABI/testing/sysfs-platform-at91 new file mode 100644 index 0000000000000000000000000000000000000000..4cc6a865ae662f6252057aff396d42d837a566b6 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-platform-at91 @@ -0,0 +1,25 @@ +What: /sys/devices/platform/at91_can/net//mb0_id +Date: January 2011 +KernelVersion: 2.6.38 +Contact: Marc Kleine-Budde +Description: + Value representing the can_id of mailbox 0. + + Default: 0x7ff (standard frame) + + Due to a chip bug (errata 50.2.6.3 & 50.3.5.3 in + "AT91SAM9263 Preliminary 6249H-ATARM-27-Jul-09") the + contents of mailbox 0 may be send under certain + conditions (even if disabled or in rx mode). + + The workaround in the errata suggests not to use the + mailbox and load it with an unused identifier. + + In order to use an extended can_id add the + CAN_EFF_FLAG (0x80000000U) to the can_id. Example: + + - standard id 0x7ff: + echo 0x7ff > /sys/class/net/can0/mb0_id + + - extended id 0x1fffffff: + echo 0x9fffffff > /sys/class/net/can0/mb0_id diff --git a/Documentation/DocBook/device-drivers.tmpl b/Documentation/DocBook/device-drivers.tmpl index 35447e0817367083e2a13d1ec3a1cc389e815d50..36f63d4a0a065368e187822b86a8c4af2feddbe3 100644 --- a/Documentation/DocBook/device-drivers.tmpl +++ b/Documentation/DocBook/device-drivers.tmpl @@ -217,8 +217,8 @@ X!Isound/sound_firmware.c 16x50 UART Driver !Iinclude/linux/serial_core.h -!Edrivers/serial/serial_core.c -!Edrivers/serial/8250.c +!Edrivers/tty/serial/serial_core.c +!Edrivers/tty/serial/8250.c diff --git a/Documentation/DocBook/drm.tmpl b/Documentation/DocBook/drm.tmpl index 2861055afd7af0dfee9243556baff6559f4d652b..c2791589397479594eb1d06e61567f404f3057c4 100644 --- a/Documentation/DocBook/drm.tmpl +++ b/Documentation/DocBook/drm.tmpl @@ -73,8 +73,8 @@ services. - The core of every DRM driver is struct drm_device. Drivers - will typically statically initialize a drm_device structure, + The core of every DRM driver is struct drm_driver. Drivers + will typically statically initialize a drm_driver structure, then pass it to drm_init() at load time. @@ -84,7 +84,7 @@ Driver initialization Before calling the DRM initialization routines, the driver must - first create and fill out a struct drm_device structure. + first create and fill out a struct drm_driver structure. static struct drm_driver driver = { diff --git a/Documentation/DocBook/filesystems.tmpl b/Documentation/DocBook/filesystems.tmpl index 5e87ad58c0b5f891763bcb3e4e4431df57bb70d9..f51f28531b8d48d72a4775938c6eb43098af746a 100644 --- a/Documentation/DocBook/filesystems.tmpl +++ b/Documentation/DocBook/filesystems.tmpl @@ -82,6 +82,11 @@ + + Events based on file descriptors +!Efs/eventfd.c + + The Filesystem for Exporting Kernel Objects !Efs/sysfs/file.c diff --git a/Documentation/powerpc/dts-bindings/fsl/sata.txt b/Documentation/devicetree/bindings/ata/fsl-sata.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/fsl/sata.txt rename to Documentation/devicetree/bindings/ata/fsl-sata.txt diff --git a/Documentation/powerpc/dts-bindings/eeprom.txt b/Documentation/devicetree/bindings/eeprom.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/eeprom.txt rename to Documentation/devicetree/bindings/eeprom.txt diff --git a/Documentation/powerpc/dts-bindings/fsl/8xxx_gpio.txt b/Documentation/devicetree/bindings/gpio/8xxx_gpio.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/fsl/8xxx_gpio.txt rename to Documentation/devicetree/bindings/gpio/8xxx_gpio.txt diff --git a/Documentation/powerpc/dts-bindings/gpio/gpio.txt b/Documentation/devicetree/bindings/gpio/gpio.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/gpio/gpio.txt rename to Documentation/devicetree/bindings/gpio/gpio.txt diff --git a/Documentation/powerpc/dts-bindings/gpio/led.txt b/Documentation/devicetree/bindings/gpio/led.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/gpio/led.txt rename to Documentation/devicetree/bindings/gpio/led.txt diff --git a/Documentation/powerpc/dts-bindings/fsl/i2c.txt b/Documentation/devicetree/bindings/i2c/fsl-i2c.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/fsl/i2c.txt rename to Documentation/devicetree/bindings/i2c/fsl-i2c.txt diff --git a/Documentation/powerpc/dts-bindings/marvell.txt b/Documentation/devicetree/bindings/marvell.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/marvell.txt rename to Documentation/devicetree/bindings/marvell.txt diff --git a/Documentation/powerpc/dts-bindings/fsl/esdhc.txt b/Documentation/devicetree/bindings/mmc/fsl-esdhc.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/fsl/esdhc.txt rename to Documentation/devicetree/bindings/mmc/fsl-esdhc.txt diff --git a/Documentation/powerpc/dts-bindings/mmc-spi-slot.txt b/Documentation/devicetree/bindings/mmc/mmc-spi-slot.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/mmc-spi-slot.txt rename to Documentation/devicetree/bindings/mmc/mmc-spi-slot.txt diff --git a/Documentation/powerpc/dts-bindings/fsl/upm-nand.txt b/Documentation/devicetree/bindings/mtd/fsl-upm-nand.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/fsl/upm-nand.txt rename to Documentation/devicetree/bindings/mtd/fsl-upm-nand.txt diff --git a/Documentation/powerpc/dts-bindings/mtd-physmap.txt b/Documentation/devicetree/bindings/mtd/mtd-physmap.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/mtd-physmap.txt rename to Documentation/devicetree/bindings/mtd/mtd-physmap.txt diff --git a/Documentation/powerpc/dts-bindings/fsl/can.txt b/Documentation/devicetree/bindings/net/can/mpc5xxx-mscan.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/fsl/can.txt rename to Documentation/devicetree/bindings/net/can/mpc5xxx-mscan.txt diff --git a/Documentation/powerpc/dts-bindings/can/sja1000.txt b/Documentation/devicetree/bindings/net/can/sja1000.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/can/sja1000.txt rename to Documentation/devicetree/bindings/net/can/sja1000.txt diff --git a/Documentation/powerpc/dts-bindings/fsl/tsec.txt b/Documentation/devicetree/bindings/net/fsl-tsec-phy.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/fsl/tsec.txt rename to Documentation/devicetree/bindings/net/fsl-tsec-phy.txt diff --git a/Documentation/powerpc/dts-bindings/gpio/mdio.txt b/Documentation/devicetree/bindings/net/mdio-gpio.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/gpio/mdio.txt rename to Documentation/devicetree/bindings/net/mdio-gpio.txt diff --git a/Documentation/powerpc/dts-bindings/phy.txt b/Documentation/devicetree/bindings/net/phy.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/phy.txt rename to Documentation/devicetree/bindings/net/phy.txt diff --git a/Documentation/powerpc/dts-bindings/fsl/83xx-512x-pci.txt b/Documentation/devicetree/bindings/pci/83xx-512x-pci.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/fsl/83xx-512x-pci.txt rename to Documentation/devicetree/bindings/pci/83xx-512x-pci.txt diff --git a/Documentation/powerpc/dts-bindings/4xx/cpm.txt b/Documentation/devicetree/bindings/powerpc/4xx/cpm.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/4xx/cpm.txt rename to Documentation/devicetree/bindings/powerpc/4xx/cpm.txt diff --git a/Documentation/powerpc/dts-bindings/4xx/emac.txt b/Documentation/devicetree/bindings/powerpc/4xx/emac.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/4xx/emac.txt rename to Documentation/devicetree/bindings/powerpc/4xx/emac.txt diff --git a/Documentation/powerpc/dts-bindings/4xx/ndfc.txt b/Documentation/devicetree/bindings/powerpc/4xx/ndfc.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/4xx/ndfc.txt rename to Documentation/devicetree/bindings/powerpc/4xx/ndfc.txt diff --git a/Documentation/powerpc/dts-bindings/4xx/ppc440spe-adma.txt b/Documentation/devicetree/bindings/powerpc/4xx/ppc440spe-adma.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/4xx/ppc440spe-adma.txt rename to Documentation/devicetree/bindings/powerpc/4xx/ppc440spe-adma.txt diff --git a/Documentation/powerpc/dts-bindings/4xx/reboot.txt b/Documentation/devicetree/bindings/powerpc/4xx/reboot.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/4xx/reboot.txt rename to Documentation/devicetree/bindings/powerpc/4xx/reboot.txt diff --git a/Documentation/powerpc/dts-bindings/fsl/board.txt b/Documentation/devicetree/bindings/powerpc/fsl/board.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/fsl/board.txt rename to Documentation/devicetree/bindings/powerpc/fsl/board.txt diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/cpm.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm.txt rename to Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/cpm.txt diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/brg.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/cpm/brg.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/brg.txt rename to Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/cpm/brg.txt diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/i2c.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/cpm/i2c.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/i2c.txt rename to Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/cpm/i2c.txt diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/pic.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/cpm/pic.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/pic.txt rename to Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/cpm/pic.txt diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/usb.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/cpm/usb.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/usb.txt rename to Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/cpm/usb.txt diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/gpio.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/gpio.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/fsl/cpm_qe/gpio.txt rename to Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/gpio.txt diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/network.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/network.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/fsl/cpm_qe/network.txt rename to Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/network.txt diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe.txt rename to Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe.txt diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/firmware.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/firmware.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/firmware.txt rename to Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/firmware.txt diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/par_io.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/par_io.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/par_io.txt rename to Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/par_io.txt diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/pincfg.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/pincfg.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/pincfg.txt rename to Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/pincfg.txt diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/ucc.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/ucc.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/ucc.txt rename to Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/ucc.txt diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/usb.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/usb.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/usb.txt rename to Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/usb.txt diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/serial.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/serial.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/fsl/cpm_qe/serial.txt rename to Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/serial.txt diff --git a/Documentation/powerpc/dts-bindings/fsl/diu.txt b/Documentation/devicetree/bindings/powerpc/fsl/diu.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/fsl/diu.txt rename to Documentation/devicetree/bindings/powerpc/fsl/diu.txt diff --git a/Documentation/powerpc/dts-bindings/fsl/dma.txt b/Documentation/devicetree/bindings/powerpc/fsl/dma.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/fsl/dma.txt rename to Documentation/devicetree/bindings/powerpc/fsl/dma.txt diff --git a/Documentation/powerpc/dts-bindings/ecm.txt b/Documentation/devicetree/bindings/powerpc/fsl/ecm.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/ecm.txt rename to Documentation/devicetree/bindings/powerpc/fsl/ecm.txt diff --git a/Documentation/powerpc/dts-bindings/fsl/gtm.txt b/Documentation/devicetree/bindings/powerpc/fsl/gtm.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/fsl/gtm.txt rename to Documentation/devicetree/bindings/powerpc/fsl/gtm.txt diff --git a/Documentation/powerpc/dts-bindings/fsl/guts.txt b/Documentation/devicetree/bindings/powerpc/fsl/guts.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/fsl/guts.txt rename to Documentation/devicetree/bindings/powerpc/fsl/guts.txt diff --git a/Documentation/powerpc/dts-bindings/fsl/lbc.txt b/Documentation/devicetree/bindings/powerpc/fsl/lbc.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/fsl/lbc.txt rename to Documentation/devicetree/bindings/powerpc/fsl/lbc.txt diff --git a/Documentation/powerpc/dts-bindings/fsl/mcm.txt b/Documentation/devicetree/bindings/powerpc/fsl/mcm.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/fsl/mcm.txt rename to Documentation/devicetree/bindings/powerpc/fsl/mcm.txt diff --git a/Documentation/powerpc/dts-bindings/fsl/mcu-mpc8349emitx.txt b/Documentation/devicetree/bindings/powerpc/fsl/mcu-mpc8349emitx.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/fsl/mcu-mpc8349emitx.txt rename to Documentation/devicetree/bindings/powerpc/fsl/mcu-mpc8349emitx.txt diff --git a/Documentation/powerpc/dts-bindings/fsl/mpc5121-psc.txt b/Documentation/devicetree/bindings/powerpc/fsl/mpc5121-psc.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/fsl/mpc5121-psc.txt rename to Documentation/devicetree/bindings/powerpc/fsl/mpc5121-psc.txt diff --git a/Documentation/powerpc/dts-bindings/fsl/mpc5200.txt b/Documentation/devicetree/bindings/powerpc/fsl/mpc5200.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/fsl/mpc5200.txt rename to Documentation/devicetree/bindings/powerpc/fsl/mpc5200.txt diff --git a/Documentation/powerpc/dts-bindings/fsl/mpic.txt b/Documentation/devicetree/bindings/powerpc/fsl/mpic.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/fsl/mpic.txt rename to Documentation/devicetree/bindings/powerpc/fsl/mpic.txt diff --git a/Documentation/powerpc/dts-bindings/fsl/msi-pic.txt b/Documentation/devicetree/bindings/powerpc/fsl/msi-pic.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/fsl/msi-pic.txt rename to Documentation/devicetree/bindings/powerpc/fsl/msi-pic.txt diff --git a/Documentation/powerpc/dts-bindings/fsl/pmc.txt b/Documentation/devicetree/bindings/powerpc/fsl/pmc.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/fsl/pmc.txt rename to Documentation/devicetree/bindings/powerpc/fsl/pmc.txt diff --git a/Documentation/powerpc/dts-bindings/fsl/sec.txt b/Documentation/devicetree/bindings/powerpc/fsl/sec.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/fsl/sec.txt rename to Documentation/devicetree/bindings/powerpc/fsl/sec.txt diff --git a/Documentation/powerpc/dts-bindings/fsl/ssi.txt b/Documentation/devicetree/bindings/powerpc/fsl/ssi.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/fsl/ssi.txt rename to Documentation/devicetree/bindings/powerpc/fsl/ssi.txt diff --git a/Documentation/powerpc/dts-bindings/nintendo/gamecube.txt b/Documentation/devicetree/bindings/powerpc/nintendo/gamecube.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/nintendo/gamecube.txt rename to Documentation/devicetree/bindings/powerpc/nintendo/gamecube.txt diff --git a/Documentation/powerpc/dts-bindings/nintendo/wii.txt b/Documentation/devicetree/bindings/powerpc/nintendo/wii.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/nintendo/wii.txt rename to Documentation/devicetree/bindings/powerpc/nintendo/wii.txt diff --git a/Documentation/powerpc/dts-bindings/fsl/spi.txt b/Documentation/devicetree/bindings/spi/fsl-spi.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/fsl/spi.txt rename to Documentation/devicetree/bindings/spi/fsl-spi.txt diff --git a/Documentation/powerpc/dts-bindings/spi-bus.txt b/Documentation/devicetree/bindings/spi/spi-bus.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/spi-bus.txt rename to Documentation/devicetree/bindings/spi/spi-bus.txt diff --git a/Documentation/powerpc/dts-bindings/fsl/usb.txt b/Documentation/devicetree/bindings/usb/fsl-usb.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/fsl/usb.txt rename to Documentation/devicetree/bindings/usb/fsl-usb.txt diff --git a/Documentation/powerpc/dts-bindings/usb-ehci.txt b/Documentation/devicetree/bindings/usb/usb-ehci.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/usb-ehci.txt rename to Documentation/devicetree/bindings/usb/usb-ehci.txt diff --git a/Documentation/powerpc/dts-bindings/xilinx.txt b/Documentation/devicetree/bindings/xilinx.txt similarity index 100% rename from Documentation/powerpc/dts-bindings/xilinx.txt rename to Documentation/devicetree/bindings/xilinx.txt diff --git a/Documentation/powerpc/booting-without-of.txt b/Documentation/devicetree/booting-without-of.txt similarity index 90% rename from Documentation/powerpc/booting-without-of.txt rename to Documentation/devicetree/booting-without-of.txt index 7400d7555dc3f0fa8725d1729fe94325b19c55e4..28b1c9d3d3514b9afdc27c92bd585b9982ecb6db 100644 --- a/Documentation/powerpc/booting-without-of.txt +++ b/Documentation/devicetree/booting-without-of.txt @@ -13,7 +13,6 @@ Table of Contents I - Introduction 1) Entry point for arch/powerpc - 2) Board support II - The DT block format 1) Header @@ -41,13 +40,6 @@ Table of Contents VI - System-on-a-chip devices and nodes 1) Defining child nodes of an SOC 2) Representing devices without a current OF specification - a) PHY nodes - b) Interrupt controllers - c) 4xx/Axon EMAC ethernet nodes - d) Xilinx IP cores - e) USB EHCI controllers - f) MDIO on GPIOs - g) SPI busses VII - Specifying interrupt information for devices 1) interrupts property @@ -123,7 +115,7 @@ Revision Information I - Introduction ================ -During the recent development of the Linux/ppc64 kernel, and more +During the development of the Linux/ppc64 kernel, and more specifically, the addition of new platform types outside of the old IBM pSeries/iSeries pair, it was decided to enforce some strict rules regarding the kernel entry and bootloader <-> kernel interfaces, in @@ -146,7 +138,7 @@ section III, but, for example, the kernel does not require you to create a node for every PCI device in the system. It is a requirement to have a node for PCI host bridges in order to provide interrupt routing informations and memory/IO ranges, among others. It is also -recommended to define nodes for on chip devices and other busses that +recommended to define nodes for on chip devices and other buses that don't specifically fit in an existing OF specification. This creates a great flexibility in the way the kernel can then probe those and match drivers to device, without having to hard code all sorts of tables. It @@ -158,7 +150,7 @@ it with special cases. 1) Entry point for arch/powerpc ------------------------------- - There is one and one single entry point to the kernel, at the start + There is one single entry point to the kernel, at the start of the kernel image. That entry point supports two calling conventions: @@ -210,12 +202,6 @@ it with special cases. with all CPUs. The way to do that with method b) will be described in a later revision of this document. - -2) Board support ----------------- - -64-bit kernels: - Board supports (platforms) are not exclusive config options. An arbitrary set of board supports can be built in a single kernel image. The kernel will "know" what set of functions to use for a @@ -234,48 +220,11 @@ it with special cases. containing the various callbacks that the generic code will use to get to your platform specific code - c) Add a reference to your "ppc_md" structure in the - "machines" table in arch/powerpc/kernel/setup_64.c if you are - a 64-bit platform. - - d) request and get assigned a platform number (see PLATFORM_* - constants in arch/powerpc/include/asm/processor.h - -32-bit embedded kernels: - - Currently, board support is essentially an exclusive config option. - The kernel is configured for a single platform. Part of the reason - for this is to keep kernels on embedded systems small and efficient; - part of this is due to the fact the code is already that way. In the - future, a kernel may support multiple platforms, but only if the + A kernel image may support multiple platforms, but only if the platforms feature the same core architecture. A single kernel build cannot support both configurations with Book E and configurations with classic Powerpc architectures. - 32-bit embedded platforms that are moved into arch/powerpc using a - flattened device tree should adopt the merged tree practice of - setting ppc_md up dynamically, even though the kernel is currently - built with support for only a single platform at a time. This allows - unification of the setup code, and will make it easier to go to a - multiple-platform-support model in the future. - -NOTE: I believe the above will be true once Ben's done with the merge -of the boot sequences.... someone speak up if this is wrong! - - To add a 32-bit embedded platform support, follow the instructions - for 64-bit platforms above, with the exception that the Kconfig - option should be set up such that the kernel builds exclusively for - the platform selected. The processor type for the platform should - enable another config option to select the specific board - supported. - -NOTE: If Ben doesn't merge the setup files, may need to change this to -point to setup_32.c - - - I will describe later the boot process and various callbacks that - your platform should implement. - II - The DT block format ======================== @@ -300,8 +249,8 @@ the block to RAM before passing it to the kernel. 1) Header --------- - The kernel is entered with r3 pointing to an area of memory that is - roughly described in arch/powerpc/include/asm/prom.h by the structure + The kernel is passed the physical address pointing to an area of memory + that is roughly described in include/linux/of_fdt.h by the structure boot_param_header: struct boot_param_header { @@ -339,7 +288,7 @@ struct boot_param_header { All values in this header are in big endian format, the various fields in this header are defined more precisely below. All "offset" values are in bytes from the start of the header; that is - from the value of r3. + from the physical base address of the device tree block. - magic @@ -437,7 +386,7 @@ struct boot_param_header { ------------------------------ - r3 -> | struct boot_param_header | + base -> | struct boot_param_header | ------------------------------ | (alignment gap) (*) | ------------------------------ @@ -457,7 +406,7 @@ struct boot_param_header { -----> ------------------------------ | | - --- (r3 + totalsize) + --- (base + totalsize) (*) The alignment gaps are not necessarily present; their presence and size are dependent on the various alignment requirements of @@ -500,7 +449,7 @@ the device-tree structure. It is typically used to represent "path" in the device-tree. More details about the actual format of these will be below. -The kernel powerpc generic code does not make any formal use of the +The kernel generic code does not make any formal use of the unit address (though some board support code may do) so the only real requirement here for the unit address is to ensure uniqueness of the node unit name at a given level of the tree. Nodes with no notion @@ -518,20 +467,21 @@ path to the root node is "/". Every node which actually represents an actual device (that is, a node which isn't only a virtual "container" for more nodes, like "/cpus" -is) is also required to have a "device_type" property indicating the -type of node . +is) is also required to have a "compatible" property indicating the +specific hardware and an optional list of devices it is fully +backwards compatible with. Finally, every node that can be referenced from a property in another -node is required to have a "linux,phandle" property. Real open -firmware implementations provide a unique "phandle" value for every -node that the "prom_init()" trampoline code turns into -"linux,phandle" properties. However, this is made optional if the -flattened device tree is used directly. An example of a node +node is required to have either a "phandle" or a "linux,phandle" +property. Real Open Firmware implementations provide a unique +"phandle" value for every node that the "prom_init()" trampoline code +turns into "linux,phandle" properties. However, this is made optional +if the flattened device tree is used directly. An example of a node referencing another node via "phandle" is when laying out the interrupt tree which will be described in a further version of this document. -This "linux, phandle" property is a 32-bit value that uniquely +The "phandle" property is a 32-bit value that uniquely identifies a node. You are free to use whatever values or system of values, internal pointers, or whatever to generate these, the only requirement is that every node for which you provide that property has @@ -694,7 +644,7 @@ made of 3 cells, the bottom two containing the actual address itself while the top cell contains address space indication, flags, and pci bus & device numbers. -For busses that support dynamic allocation, it's the accepted practice +For buses that support dynamic allocation, it's the accepted practice to then not provide the address in "reg" (keep it 0) though while providing a flag indicating the address is dynamically allocated, and then, to provide a separate "assigned-addresses" property that @@ -711,7 +661,7 @@ prom_parse.c file of the recent kernels for your bus type. The "reg" property only defines addresses and sizes (if #size-cells is non-0) within a given bus. In order to translate addresses upward (that is into parent bus addresses, and possibly into CPU physical -addresses), all busses must contain a "ranges" property. If the +addresses), all buses must contain a "ranges" property. If the "ranges" property is missing at a given level, it's assumed that translation isn't possible, i.e., the registers are not visible on the parent bus. The format of the "ranges" property for a bus is a list @@ -727,9 +677,9 @@ example, for a PCI host controller, that would be a CPU address. For a PCI<->ISA bridge, that would be a PCI address. It defines the base address in the parent bus where the beginning of that range is mapped. -For a new 64-bit powerpc board, I recommend either the 2/2 format or +For new 64-bit board support, I recommend either the 2/2 format or Apple's 2/1 format which is slightly more compact since sizes usually -fit in a single 32-bit word. New 32-bit powerpc boards should use a +fit in a single 32-bit word. New 32-bit board support should use a 1/1 format, unless the processor supports physical addresses greater than 32-bits, in which case a 2/1 format is recommended. @@ -754,7 +704,7 @@ of their actual names. While earlier users of Open Firmware like OldWorld macintoshes tended to use the actual device name for the "name" property, it's nowadays considered a good practice to use a name that is closer to the device -class (often equal to device_type). For example, nowadays, ethernet +class (often equal to device_type). For example, nowadays, Ethernet controllers are named "ethernet", an additional "model" property defining precisely the chip type/model, and "compatible" property defining the family in case a single driver can driver more than one @@ -772,7 +722,7 @@ is present). 4) Note about node and property names and character set ------------------------------------------------------- -While open firmware provides more flexible usage of 8859-1, this +While Open Firmware provides more flexible usage of 8859-1, this specification enforces more strict rules. Nodes and properties should be comprised only of ASCII characters 'a' to 'z', '0' to '9', ',', '.', '_', '+', '#', '?', and '-'. Node names additionally @@ -792,7 +742,7 @@ address which can extend beyond that limit. -------------------------------- These are all that are currently required. However, it is strongly recommended that you expose PCI host bridges as documented in the - PCI binding to open firmware, and your interrupt tree as documented + PCI binding to Open Firmware, and your interrupt tree as documented in OF interrupt tree specification. a) The root node @@ -802,20 +752,12 @@ address which can extend beyond that limit. - model : this is your board name/model - #address-cells : address representation for "root" devices - #size-cells: the size representation for "root" devices - - device_type : This property shouldn't be necessary. However, if - you decide to create a device_type for your root node, make sure it - is _not_ "chrp" unless your platform is a pSeries or PAPR compliant - one for 64-bit, or a CHRP-type machine for 32-bit as this will - matched by the kernel this way. - - Additionally, some recommended properties are: - - compatible : the board "family" generally finds its way here, for example, if you have 2 board models with a similar layout, that typically get driven by the same platform code in the - kernel, you would use a different "model" property but put a - value in "compatible". The kernel doesn't directly use that - value but it is generally useful. + kernel, you would specify the exact board model in the + compatible property followed by an entry that represents the SoC + model. The root node is also generally where you add additional properties specific to your board like the serial number if any, that sort of @@ -841,8 +783,11 @@ address which can extend beyond that limit. So under /cpus, you are supposed to create a node for every CPU on the machine. There is no specific restriction on the name of the - CPU, though It's common practice to call it PowerPC,. For + CPU, though it's common to call it ,. For example, Apple uses PowerPC,G5 while IBM uses PowerPC,970FX. + However, the Generic Names convention suggests that it would be + better to simply use 'cpu' for each cpu node and use the compatible + property to identify the specific cpu core. Required properties: @@ -923,7 +868,7 @@ compatibility. e) The /chosen node - This node is a bit "special". Normally, that's where open firmware + This node is a bit "special". Normally, that's where Open Firmware puts some variable environment information, like the arguments, or the default input/output devices. @@ -940,11 +885,7 @@ compatibility. console device if any. Typically, if you have serial devices on your board, you may want to put the full path to the one set as the default console in the firmware here, for the kernel to pick - it up as its own default console. If you look at the function - set_preferred_console() in arch/ppc64/kernel/setup.c, you'll see - that the kernel tries to find out the default console and has - knowledge of various types like 8250 serial ports. You may want - to extend this function to add your own. + it up as its own default console. Note that u-boot creates and fills in the chosen node for platforms that use it. @@ -955,23 +896,23 @@ compatibility. f) the /soc node - This node is used to represent a system-on-a-chip (SOC) and must be - present if the processor is a SOC. The top-level soc node contains - information that is global to all devices on the SOC. The node name - should contain a unit address for the SOC, which is the base address - of the memory-mapped register set for the SOC. The name of an soc + This node is used to represent a system-on-a-chip (SoC) and must be + present if the processor is a SoC. The top-level soc node contains + information that is global to all devices on the SoC. The node name + should contain a unit address for the SoC, which is the base address + of the memory-mapped register set for the SoC. The name of an SoC node should start with "soc", and the remainder of the name should represent the part number for the soc. For example, the MPC8540's soc node would be called "soc8540". Required properties: - - device_type : Should be "soc" - ranges : Should be defined as specified in 1) to describe the - translation of SOC addresses for memory mapped SOC registers. - - bus-frequency: Contains the bus frequency for the SOC node. + translation of SoC addresses for memory mapped SoC registers. + - bus-frequency: Contains the bus frequency for the SoC node. Typically, the value of this field is filled in by the boot loader. + - compatible : Exact model of the SoC Recommended properties: @@ -1155,12 +1096,13 @@ while all this has been defined and implemented. - An example of code for iterating nodes & retrieving properties directly from the flattened tree format can be found in the kernel - file arch/ppc64/kernel/prom.c, look at scan_flat_dt() function, + file drivers/of/fdt.c. Look at the of_scan_flat_dt() function, its usage in early_init_devtree(), and the corresponding various early_init_dt_scan_*() callbacks. That code can be re-used in a GPL bootloader, and as the author of that code, I would be happy to discuss possible free licensing to any vendor who wishes to integrate all or part of this code into a non-GPL bootloader. + (reference needed; who is 'I' here? ---gcl Jan 31, 2011) @@ -1203,18 +1145,19 @@ MPC8540. 2) Representing devices without a current OF specification ---------------------------------------------------------- -Currently, there are many devices on SOCs that do not have a standard -representation pre-defined as part of the open firmware -specifications, mainly because the boards that contain these SOCs are -not currently booted using open firmware. This section contains -descriptions for the SOC devices for which new nodes have been -defined; this list will expand as more and more SOC-containing -platforms are moved over to use the flattened-device-tree model. +Currently, there are many devices on SoCs that do not have a standard +representation defined as part of the Open Firmware specifications, +mainly because the boards that contain these SoCs are not currently +booted using Open Firmware. Binding documentation for new devices +should be added to the Documentation/devicetree/bindings directory. +That directory will expand as device tree support is added to more and +more SoCs. + VII - Specifying interrupt information for devices =================================================== -The device tree represents the busses and devices of a hardware +The device tree represents the buses and devices of a hardware system in a form similar to the physical bus topology of the hardware. diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index b959659c5df46414413530bd213f1e50aa528ee3..b3f35e5f9c95470c96dce361251c3c2275bc2207 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -603,3 +603,19 @@ Why: The adm9240, w83792d and w83793 hardware monitoring drivers have Who: Jean Delvare ---------------------------- + +What: noswapaccount kernel command line parameter +When: 2.6.40 +Why: The original implementation of memsw feature enabled by + CONFIG_CGROUP_MEM_RES_CTLR_SWAP could be disabled by the noswapaccount + kernel parameter (introduced in 2.6.29-rc1). Later on, this decision + turned out to be not ideal because we cannot have the feature compiled + in and disabled by default and let only interested to enable it + (e.g. general distribution kernels might need it). Therefore we have + added swapaccount[=0|1] parameter (introduced in 2.6.37) which provides + the both possibilities. If we remove noswapaccount we will have + less command line parameters with the same functionality and we + can also cleanup the parameter handling a bit (). +Who: Michal Hocko + +---------------------------- diff --git a/Documentation/filesystems/ntfs.txt b/Documentation/filesystems/ntfs.txt index 6ef8cf3bc9a33f1083a173143ebcd6fe68947465..933bc66ccff1881470c68f14b350407dae1d1318 100644 --- a/Documentation/filesystems/ntfs.txt +++ b/Documentation/filesystems/ntfs.txt @@ -460,6 +460,8 @@ Note, a technical ChangeLog aimed at kernel hackers is in fs/ntfs/ChangeLog. 2.1.30: - Fix writev() (it kept writing the first segment over and over again instead of moving onto subsequent segments). + - Fix crash in ntfs_mft_record_alloc() when mapping the new extent mft + record failed. 2.1.29: - Fix a deadlock when mounting read-write. 2.1.28: diff --git a/Documentation/hwmon/jc42 b/Documentation/hwmon/jc42 index 0e76ef12e4c60d996fde89cef341f5dc05163160..a22ecf48f255c24220eec21cb1769e29c5db11c7 100644 --- a/Documentation/hwmon/jc42 +++ b/Documentation/hwmon/jc42 @@ -51,7 +51,8 @@ Supported chips: * JEDEC JC 42.4 compliant temperature sensor chips Prefix: 'jc42' Addresses scanned: I2C 0x18 - 0x1f - Datasheet: - + Datasheet: + http://www.jedec.org/sites/default/files/docs/4_01_04R19.pdf Author: Guenter Roeck @@ -60,7 +61,11 @@ Author: Description ----------- -This driver implements support for JEDEC JC 42.4 compliant temperature sensors. +This driver implements support for JEDEC JC 42.4 compliant temperature sensors, +which are used on many DDR3 memory modules for mobile devices and servers. Some +systems use the sensor to prevent memory overheating by automatically throttling +the memory controller. + The driver auto-detects the chips listed above, but can be manually instantiated to support other JC 42.4 compliant chips. @@ -81,15 +86,19 @@ limits. The chip supports only a single register to configure the hysteresis, which applies to all limits. This register can be written by writing into temp1_crit_hyst. Other hysteresis attributes are read-only. +If the BIOS has configured the sensor for automatic temperature management, it +is likely that it has locked the registers, i.e., that the temperature limits +cannot be changed. + Sysfs entries ------------- temp1_input Temperature (RO) -temp1_min Minimum temperature (RW) -temp1_max Maximum temperature (RW) -temp1_crit Critical high temperature (RW) +temp1_min Minimum temperature (RO or RW) +temp1_max Maximum temperature (RO or RW) +temp1_crit Critical high temperature (RO or RW) -temp1_crit_hyst Critical hysteresis temperature (RW) +temp1_crit_hyst Critical hysteresis temperature (RO or RW) temp1_max_hyst Maximum hysteresis temperature (RO) temp1_min_alarm Temperature low alarm diff --git a/Documentation/hwmon/k10temp b/Documentation/hwmon/k10temp index 6526eee525a67b9e0966c614dfb626cd2877ef7d..d2b56a4fd1f5a44566968e7b5faebe62b879ccaa 100644 --- a/Documentation/hwmon/k10temp +++ b/Documentation/hwmon/k10temp @@ -9,6 +9,8 @@ Supported chips: Socket S1G3: Athlon II, Sempron, Turion II * AMD Family 11h processors: Socket S1G2: Athlon (X2), Sempron (X2), Turion X2 (Ultra) +* AMD Family 12h processors: "Llano" +* AMD Family 14h processors: "Brazos" (C/E/G-Series) Prefix: 'k10temp' Addresses scanned: PCI space @@ -17,10 +19,14 @@ Supported chips: http://support.amd.com/us/Processor_TechDocs/31116.pdf BIOS and Kernel Developer's Guide (BKDG) for AMD Family 11h Processors: http://support.amd.com/us/Processor_TechDocs/41256.pdf + BIOS and Kernel Developer's Guide (BKDG) for AMD Family 14h Models 00h-0Fh Processors: + http://support.amd.com/us/Processor_TechDocs/43170.pdf Revision Guide for AMD Family 10h Processors: http://support.amd.com/us/Processor_TechDocs/41322.pdf Revision Guide for AMD Family 11h Processors: http://support.amd.com/us/Processor_TechDocs/41788.pdf + Revision Guide for AMD Family 14h Models 00h-0Fh Processors: + http://support.amd.com/us/Processor_TechDocs/47534.pdf AMD Family 11h Processor Power and Thermal Data Sheet for Notebooks: http://support.amd.com/us/Processor_TechDocs/43373.pdf AMD Family 10h Server and Workstation Processor Power and Thermal Data Sheet: @@ -34,7 +40,7 @@ Description ----------- This driver permits reading of the internal temperature sensor of AMD -Family 10h and 11h processors. +Family 10h/11h/12h/14h processors. All these processors have a sensor, but on those for Socket F or AM2+, the sensor may return inconsistent values (erratum 319). The driver diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index b72e071a3e5bd1ca958c423df347d7b1ab515573..f4a04c0c7edcaf9ecb21c3c3ee9f7f1b2c77b06f 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -43,11 +43,11 @@ parameter is applicable: AVR32 AVR32 architecture is enabled. AX25 Appropriate AX.25 support is enabled. BLACKFIN Blackfin architecture is enabled. + DRM Direct Rendering Management support is enabled. + DYNAMIC_DEBUG Build in debug messages and enable them at runtime EDD BIOS Enhanced Disk Drive Services (EDD) is enabled EFI EFI Partitioning (GPT) is enabled EIDE EIDE/ATAPI support is enabled. - DRM Direct Rendering Management support is enabled. - DYNAMIC_DEBUG Build in debug messages and enable them at runtime FB The frame buffer device is enabled. GCOV GCOV profiling is enabled. HW Appropriate hardware is enabled. @@ -144,6 +144,11 @@ a fixed number of characters. This limit depends on the architecture and is between 256 and 4096 characters. It is defined in the file ./include/asm/setup.h as COMMAND_LINE_SIZE. +Finally, the [KMG] suffix is commonly described after a number of kernel +parameter values. These 'K', 'M', and 'G' letters represent the _binary_ +multipliers 'Kilo', 'Mega', and 'Giga', equalling 2^10, 2^20, and 2^30 +bytes respectively. Such letter suffixes can also be entirely omitted. + acpi= [HW,ACPI,X86] Advanced Configuration and Power Interface @@ -545,16 +550,20 @@ and is between 256 and 4096 characters. It is defined in the file Format: ,,,[,] - crashkernel=nn[KMG]@ss[KMG] - [KNL] Reserve a chunk of physical memory to - hold a kernel to switch to with kexec on panic. + crashkernel=size[KMG][@offset[KMG]] + [KNL] Using kexec, Linux can switch to a 'crash kernel' + upon panic. This parameter reserves the physical + memory region [offset, offset + size] for that kernel + image. If '@offset' is omitted, then a suitable offset + is selected automatically. Check + Documentation/kdump/kdump.txt for further details. crashkernel=range1:size1[,range2:size2,...][@offset] [KNL] Same as above, but depends on the memory in the running system. The syntax of range is start-[end] where start and end are both a memory unit (amount[KMG]). See also - Documentation/kdump/kdump.txt for a example. + Documentation/kdump/kdump.txt for an example. cs89x0_dma= [HW,NET] Format: @@ -1262,10 +1271,9 @@ and is between 256 and 4096 characters. It is defined in the file 6 (KERN_INFO) informational 7 (KERN_DEBUG) debug-level messages - log_buf_len=n Sets the size of the printk ring buffer, in bytes. - Format: { n | nk | nM } - n must be a power of two. The default size - is set in the kernel config file. + log_buf_len=n[KMG] Sets the size of the printk ring buffer, + in bytes. n must be a power of two. The default + size is set in the kernel config file. logo.nologo [FB] Disables display of the built-in Linux logo. This may be used to provide more screen space for diff --git a/Documentation/networking/00-INDEX b/Documentation/networking/00-INDEX index fe5c099b8fc8884210aecc8ccfca1c642d2beb95..4edd78dfb3622f195a4b05d5948a8e39ceb43070 100644 --- a/Documentation/networking/00-INDEX +++ b/Documentation/networking/00-INDEX @@ -40,8 +40,6 @@ decnet.txt - info on using the DECnet networking layer in Linux. depca.txt - the Digital DEPCA/EtherWORKS DE1?? and DE2?? LANCE Ethernet driver -dgrs.txt - - the Digi International RightSwitch SE-X Ethernet driver dmfe.txt - info on the Davicom DM9102(A)/DM9132/DM9801 fast ethernet driver. e100.txt @@ -50,8 +48,6 @@ e1000.txt - info on Intel's E1000 line of gigabit ethernet boards eql.txt - serial IP load balancing -ethertap.txt - - the Ethertap user space packet reception and transmission driver ewrk3.txt - the Digital EtherWORKS 3 DE203/4/5 Ethernet driver filter.txt @@ -104,8 +100,6 @@ tuntap.txt - TUN/TAP device driver, allowing user space Rx/Tx of packets. vortex.txt - info on using 3Com Vortex (3c590, 3c592, 3c595, 3c597) Ethernet cards. -wavelan.txt - - AT&T GIS (nee NCR) WaveLAN card: An Ethernet-like radio transceiver x25.txt - general info on X.25 development. x25-iface.txt diff --git a/Documentation/networking/Makefile b/Documentation/networking/Makefile index 5aba7a33aeeb7bacedb28a596e4cdaed848d0162..24c308dd3fd183f70e8d151fb19a59aa475de02e 100644 --- a/Documentation/networking/Makefile +++ b/Documentation/networking/Makefile @@ -4,6 +4,8 @@ obj- := dummy.o # List of programs to build hostprogs-y := ifenslave +HOSTCFLAGS_ifenslave.o += -I$(objtree)/usr/include + # Tell kbuild to always build the programs always := $(hostprogs-y) diff --git a/Documentation/networking/bonding.txt b/Documentation/networking/bonding.txt index 5dc638791d975116bf1a1e590fdfc44a6ae5c33c..25d2f4141d27aaa53d297688de68326c85571dcb 100644 --- a/Documentation/networking/bonding.txt +++ b/Documentation/networking/bonding.txt @@ -49,7 +49,8 @@ Table of Contents 3.3 Configuring Bonding Manually with Ifenslave 3.3.1 Configuring Multiple Bonds Manually 3.4 Configuring Bonding Manually via Sysfs -3.5 Overriding Configuration for Special Cases +3.5 Configuration with Interfaces Support +3.6 Overriding Configuration for Special Cases 4. Querying Bonding Configuration 4.1 Bonding Configuration @@ -161,8 +162,8 @@ onwards) do not have /usr/include/linux symbolically linked to the default kernel source include directory. SECOND IMPORTANT NOTE: - If you plan to configure bonding using sysfs, you do not need -to use ifenslave. + If you plan to configure bonding using sysfs or using the +/etc/network/interfaces file, you do not need to use ifenslave. 2. Bonding Driver Options ========================= @@ -779,22 +780,26 @@ resend_igmp You can configure bonding using either your distro's network initialization scripts, or manually using either ifenslave or the -sysfs interface. Distros generally use one of two packages for the -network initialization scripts: initscripts or sysconfig. Recent -versions of these packages have support for bonding, while older +sysfs interface. Distros generally use one of three packages for the +network initialization scripts: initscripts, sysconfig or interfaces. +Recent versions of these packages have support for bonding, while older versions do not. We will first describe the options for configuring bonding for -distros using versions of initscripts and sysconfig with full or -partial support for bonding, then provide information on enabling +distros using versions of initscripts, sysconfig and interfaces with full +or partial support for bonding, then provide information on enabling bonding without support from the network initialization scripts (i.e., older versions of initscripts or sysconfig). - If you're unsure whether your distro uses sysconfig or -initscripts, or don't know if it's new enough, have no fear. + If you're unsure whether your distro uses sysconfig, +initscripts or interfaces, or don't know if it's new enough, have no fear. Determining this is fairly straightforward. - First, issue the command: + First, look for a file called interfaces in /etc/network directory. +If this file is present in your system, then your system use interfaces. See +Configuration with Interfaces Support. + + Else, issue the command: $ rpm -qf /sbin/ifup @@ -1327,8 +1332,62 @@ echo 2000 > /sys/class/net/bond1/bonding/arp_interval echo +eth2 > /sys/class/net/bond1/bonding/slaves echo +eth3 > /sys/class/net/bond1/bonding/slaves -3.5 Overriding Configuration for Special Cases +3.5 Configuration with Interfaces Support +----------------------------------------- + + This section applies to distros which use /etc/network/interfaces file +to describe network interface configuration, most notably Debian and it's +derivatives. + + The ifup and ifdown commands on Debian don't support bonding out of +the box. The ifenslave-2.6 package should be installed to provide bonding +support. Once installed, this package will provide bond-* options to be used +into /etc/network/interfaces. + + Note that ifenslave-2.6 package will load the bonding module and use +the ifenslave command when appropriate. + +Example Configurations +---------------------- + +In /etc/network/interfaces, the following stanza will configure bond0, in +active-backup mode, with eth0 and eth1 as slaves. + +auto bond0 +iface bond0 inet dhcp + bond-slaves eth0 eth1 + bond-mode active-backup + bond-miimon 100 + bond-primary eth0 eth1 + +If the above configuration doesn't work, you might have a system using +upstart for system startup. This is most notably true for recent +Ubuntu versions. The following stanza in /etc/network/interfaces will +produce the same result on those systems. + +auto bond0 +iface bond0 inet dhcp + bond-slaves none + bond-mode active-backup + bond-miimon 100 + +auto eth0 +iface eth0 inet manual + bond-master bond0 + bond-primary eth0 eth1 + +auto eth1 +iface eth1 inet manual + bond-master bond0 + bond-primary eth0 eth1 + +For a full list of bond-* supported options in /etc/network/interfaces and some +more advanced examples tailored to you particular distros, see the files in +/usr/share/doc/ifenslave-2.6. + +3.6 Overriding Configuration for Special Cases ---------------------------------------------- + When using the bonding driver, the physical port which transmits a frame is typically selected by the bonding driver, and is not relevant to the user or system administrator. The output port is simply selected using the policies of diff --git a/Documentation/networking/dns_resolver.txt b/Documentation/networking/dns_resolver.txt index aefd1e681804b2759f196249883ddeacd029bce6..04ca06325b087157b8f21afb3f571350b7e5ef3f 100644 --- a/Documentation/networking/dns_resolver.txt +++ b/Documentation/networking/dns_resolver.txt @@ -61,7 +61,6 @@ before the more general line given above as the first match is the one taken. create dns_resolver foo:* * /usr/sbin/dns.foo %k - ===== USAGE ===== @@ -104,6 +103,14 @@ implemented in the module can be called after doing: returned also. +=============================== +READING DNS KEYS FROM USERSPACE +=============================== + +Keys of dns_resolver type can be read from userspace using keyctl_read() or +"keyctl read/print/pipe". + + ========= MECHANISM ========= diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt index d99940dcfc442c7a3ae5e209c0eef4af99d3d876..ac3b4a726a1a70b439abf72922d1db0791e78ae8 100644 --- a/Documentation/networking/ip-sysctl.txt +++ b/Documentation/networking/ip-sysctl.txt @@ -187,7 +187,7 @@ tcp_cookie_size - INTEGER tcp_dsack - BOOLEAN Allows TCP to send "duplicate" SACKs. -tcp_ecn - BOOLEAN +tcp_ecn - INTEGER Enable Explicit Congestion Notification (ECN) in TCP. ECN is only used when both ends of the TCP flow support it. It is useful to avoid losses due to congestion (when the bottleneck router supports diff --git a/Documentation/scheduler/sched-stats.txt b/Documentation/scheduler/sched-stats.txt index 01e69404ee5e14bd4bb41cb4d81abb22a13ccc40..1cd5d51bc761483081bac1b310788ff8ee418e0c 100644 --- a/Documentation/scheduler/sched-stats.txt +++ b/Documentation/scheduler/sched-stats.txt @@ -1,3 +1,7 @@ +Version 15 of schedstats dropped counters for some sched_yield: +yld_exp_empty, yld_act_empty and yld_both_empty. Otherwise, it is +identical to version 14. + Version 14 of schedstats includes support for sched_domains, which hit the mainline kernel in 2.6.20 although it is identical to the stats from version 12 which was in the kernel from 2.6.13-2.6.19 (version 13 never saw a kernel @@ -28,32 +32,25 @@ to write their own scripts, the fields are described here. CPU statistics -------------- -cpu 1 2 3 4 5 6 7 8 9 10 11 12 - -NOTE: In the sched_yield() statistics, the active queue is considered empty - if it has only one process in it, since obviously the process calling - sched_yield() is that process. +cpu 1 2 3 4 5 6 7 8 9 -First four fields are sched_yield() statistics: - 1) # of times both the active and the expired queue were empty - 2) # of times just the active queue was empty - 3) # of times just the expired queue was empty - 4) # of times sched_yield() was called +First field is a sched_yield() statistic: + 1) # of times sched_yield() was called Next three are schedule() statistics: - 5) # of times we switched to the expired queue and reused it - 6) # of times schedule() was called - 7) # of times schedule() left the processor idle + 2) # of times we switched to the expired queue and reused it + 3) # of times schedule() was called + 4) # of times schedule() left the processor idle Next two are try_to_wake_up() statistics: - 8) # of times try_to_wake_up() was called - 9) # of times try_to_wake_up() was called to wake up the local cpu + 5) # of times try_to_wake_up() was called + 6) # of times try_to_wake_up() was called to wake up the local cpu Next three are statistics describing scheduling latency: - 10) sum of all time spent running by tasks on this processor (in jiffies) - 11) sum of all time spent waiting to run by tasks on this processor (in + 7) sum of all time spent running by tasks on this processor (in jiffies) + 8) sum of all time spent waiting to run by tasks on this processor (in jiffies) - 12) # of timeslices run on this cpu + 9) # of timeslices run on this cpu Domain statistics diff --git a/Documentation/sound/alsa/HD-Audio-Models.txt b/Documentation/sound/alsa/HD-Audio-Models.txt index 16ae4300c7470f55273fa8de7e1e208ef0c75761..0caf77e59be4833ee1dcdd8535b64b641dd95b55 100644 --- a/Documentation/sound/alsa/HD-Audio-Models.txt +++ b/Documentation/sound/alsa/HD-Audio-Models.txt @@ -296,6 +296,7 @@ Conexant 5066 ============= laptop Basic Laptop config (default) hp-laptop HP laptops, e g G60 + asus Asus K52JU, Lenovo G560 dell-laptop Dell laptops dell-vostro Dell Vostro olpc-xo-1_5 OLPC XO 1.5 diff --git a/Documentation/workqueue.txt b/Documentation/workqueue.txt index 996a27d9b8db8414da1751d92083dd11e91cff01..01c513fac40ece66b73a1709f6df496b5aade8d2 100644 --- a/Documentation/workqueue.txt +++ b/Documentation/workqueue.txt @@ -190,9 +190,9 @@ resources, scheduled and executed. * Long running CPU intensive workloads which can be better managed by the system scheduler. - WQ_FREEZEABLE + WQ_FREEZABLE - A freezeable wq participates in the freeze phase of the system + A freezable wq participates in the freeze phase of the system suspend operations. Work items on the wq are drained and no new work item starts execution until thawed. diff --git a/MAINTAINERS b/MAINTAINERS index 55592f8b672cafa19b9564c51a54d48d00ec68d4..560ecce38ff526368879a635df4726b26c0eb6b6 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -885,7 +885,7 @@ S: Supported ARM/QUALCOMM MSM MACHINE SUPPORT M: David Brown -M: Daniel Walker +M: Daniel Walker M: Bryan Huntsman L: linux-arm-msm@vger.kernel.org F: arch/arm/mach-msm/ @@ -978,6 +978,8 @@ S: Maintained F: arch/arm/plat-samsung/ F: arch/arm/plat-s3c24xx/ F: arch/arm/plat-s5p/ +F: drivers/*/*s3c2410* +F: drivers/*/*/*s3c2410* ARM/S3C2410 ARM ARCHITECTURE M: Ben Dooks @@ -1008,6 +1010,15 @@ L: linux-samsung-soc@vger.kernel.org (moderated for non-subscribers) S: Maintained F: arch/arm/mach-s5p*/ +ARM/SAMSUNG MOBILE MACHINE SUPPORT +M: Kyungmin Park +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) +S: Maintained +F: arch/arm/mach-s5pv210/mach-aquila.c +F: arch/arm/mach-s5pv210/mach-goni.c +F: arch/arm/mach-exynos4/mach-universal_c210.c +F: arch/arm/mach-exynos4/mach-nuri.c + ARM/SAMSUNG S5P SERIES FIMC SUPPORT M: Kyungmin Park M: Sylwester Nawrocki @@ -1465,6 +1476,7 @@ F: include/net/bluetooth/ BONDING DRIVER M: Jay Vosburgh +M: Andy Gospodarek L: netdev@vger.kernel.org W: http://sourceforge.net/projects/bonding/ S: Supported @@ -1690,6 +1702,13 @@ M: Andy Whitcroft S: Supported F: scripts/checkpatch.pl +CHINESE DOCUMENTATION +M: Harry Wei +L: xiyoulinuxkernelgroup@googlegroups.com +L: linux-kernel@zh-kernel.org (moderated for non-subscribers) +S: Maintained +F: Documentation/zh_CN/ + CISCO VIC ETHERNET NIC DRIVER M: Vasanthy Kolluri M: Roopa Prabhu @@ -2024,7 +2043,7 @@ F: Documentation/scsi/dc395x.txt F: drivers/scsi/dc395x.* DCCP PROTOCOL -M: Arnaldo Carvalho de Melo +M: Gerrit Renker L: dccp@vger.kernel.org W: http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp S: Maintained @@ -2124,6 +2143,7 @@ S: Supported F: fs/dlm/ DMA GENERIC OFFLOAD ENGINE SUBSYSTEM +M: Vinod Koul M: Dan Williams S: Supported F: drivers/dma/ @@ -2772,6 +2792,15 @@ F: Documentation/isdn/README.gigaset F: drivers/isdn/gigaset/ F: include/linux/gigaset_dev.h +GPIO SUBSYSTEM +M: Grant Likely +L: linux-kernel@vger.kernel.org +S: Maintained +T: git git://git.secretlab.ca/git/linux-2.6.git +F: Documentation/gpio/gpio.txt +F: drivers/gpio/ +F: include/linux/gpio* + GRETH 10/100/1G Ethernet MAC device driver M: Kristoffer Glembo L: netdev@vger.kernel.org @@ -2861,7 +2890,6 @@ M: Guenter Roeck L: lm-sensors@lm-sensors.org W: http://www.lm-sensors.org/ T: quilt kernel.org/pub/linux/kernel/people/jdelvare/linux-2.6/jdelvare-hwmon/ -T: quilt kernel.org/pub/linux/kernel/people/groeck/linux-staging/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git S: Maintained F: Documentation/hwmon/ @@ -3139,6 +3167,12 @@ S: Maintained F: net/ieee802154/ F: drivers/ieee802154/ +IKANOS/ADI EAGLE ADSL USB DRIVER +M: Matthieu Castet +M: Stanislaw Gruszka +S: Maintained +F: drivers/usb/atm/ueagle-atm.c + INTEGRITY MEASUREMENT ARCHITECTURE (IMA) M: Mimi Zohar S: Supported @@ -3327,7 +3361,6 @@ F: drivers/net/wimax/i2400m/ F: include/linux/wimax/i2400m.h INTEL WIRELESS WIFI LINK (iwlwifi) -M: Reinette Chatre M: Wey-Yi Guy M: Intel Linux Wireless L: linux-wireless@vger.kernel.org @@ -3496,7 +3529,7 @@ F: drivers/hwmon/jc42.c F: Documentation/hwmon/jc42 JFS FILESYSTEM -M: Dave Kleikamp +M: Dave Kleikamp L: jfs-discussion@lists.sourceforge.net W: http://jfs.sourceforge.net/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/shaggy/jfs-2.6.git @@ -3674,6 +3707,28 @@ F: include/linux/key-type.h F: include/keys/ F: security/keys/ +KEYS-TRUSTED +M: David Safford +M: Mimi Zohar +L: linux-security-module@vger.kernel.org +L: keyrings@linux-nfs.org +S: Supported +F: Documentation/keys-trusted-encrypted.txt +F: include/keys/trusted-type.h +F: security/keys/trusted.c +F: security/keys/trusted.h + +KEYS-ENCRYPTED +M: Mimi Zohar +M: David Safford +L: linux-security-module@vger.kernel.org +L: keyrings@linux-nfs.org +S: Supported +F: Documentation/keys-trusted-encrypted.txt +F: include/keys/encrypted-type.h +F: security/keys/encrypted.c +F: security/keys/encrypted.h + KGDB / KDB /debug_core M: Jason Wessel W: http://kgdb.wiki.kernel.org/ @@ -4562,7 +4617,7 @@ F: drivers/i2c/busses/i2c-ocores.c OPEN FIRMWARE AND FLATTENED DEVICE TREE M: Grant Likely -L: devicetree-discuss@lists.ozlabs.org +L: devicetree-discuss@lists.ozlabs.org (moderated for non-subscribers) W: http://fdt.secretlab.ca T: git git://git.secretlab.ca/git/linux-2.6.git S: Maintained @@ -5126,6 +5181,7 @@ F: drivers/char/random.c RAPIDIO SUBSYSTEM M: Matt Porter +M: Alexandre Bounine S: Maintained F: drivers/rapidio/ @@ -5228,7 +5284,7 @@ S: Maintained F: drivers/net/wireless/rtl818x/rtl8180/ RTL8187 WIRELESS DRIVER -M: Herton Ronaldo Krzesinski +M: Herton Ronaldo Krzesinski M: Hin-Tak Leung M: Larry Finger L: linux-wireless@vger.kernel.org @@ -5522,12 +5578,11 @@ S: Supported F: drivers/scsi/be2iscsi/ SERVER ENGINES 10Gbps NIC - BladeEngine 2 DRIVER -M: Sathya Perla -M: Subbu Seetharaman -M: Sarveshwar Bandi -M: Ajit Khaparde +M: Sathya Perla +M: Subbu Seetharaman +M: Ajit Khaparde L: netdev@vger.kernel.org -W: http://www.serverengines.com +W: http://www.emulex.com S: Supported F: drivers/net/benet/ @@ -5587,18 +5642,20 @@ F: include/linux/sfi*.h SIMTEC EB110ATX (Chalice CATS) P: Ben Dooks -M: Vincent Sanders +P: Vincent Sanders +M: Simtec Linux Team W: http://www.simtec.co.uk/products/EB110ATX/ S: Supported SIMTEC EB2410ITX (BAST) P: Ben Dooks -M: Vincent Sanders +P: Vincent Sanders +M: Simtec Linux Team W: http://www.simtec.co.uk/products/EB2410ITX/ S: Supported -F: arch/arm/mach-s3c2410/ -F: drivers/*/*s3c2410* -F: drivers/*/*/*s3c2410* +F: arch/arm/mach-s3c2410/mach-bast.c +F: arch/arm/mach-s3c2410/bast-ide.c +F: arch/arm/mach-s3c2410/bast-irq.c TI DAVINCI MACHINE SUPPORT M: Kevin Hilman @@ -6065,7 +6122,7 @@ S: Maintained F: security/tomoyo/ TOPSTAR LAPTOP EXTRAS DRIVER -M: Herton Ronaldo Krzesinski +M: Herton Ronaldo Krzesinski L: platform-driver-x86@vger.kernel.org S: Maintained F: drivers/platform/x86/topstar-laptop.c @@ -6573,6 +6630,16 @@ S: Maintained F: drivers/char/virtio_console.c F: include/linux/virtio_console.h +VIRTIO CORE, NET AND BLOCK DRIVERS +M: Rusty Russell +M: "Michael S. Tsirkin" +L: virtualization@lists.linux-foundation.org +S: Maintained +F: drivers/virtio/ +F: drivers/net/virtio_net.c +F: drivers/block/virtio_blk.c +F: include/linux/virtio_*.h + VIRTIO HOST (VHOST) M: "Michael S. Tsirkin" L: kvm@vger.kernel.org @@ -6746,12 +6813,12 @@ S: Maintained F: drivers/net/wireless/wl1251/* WL1271 WIRELESS DRIVER -M: Luciano Coelho +M: Luciano Coelho L: linux-wireless@vger.kernel.org -W: http://wireless.kernel.org +W: http://wireless.kernel.org/en/users/Drivers/wl12xx T: git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git S: Maintained -F: drivers/net/wireless/wl12xx/wl1271* +F: drivers/net/wireless/wl12xx/ F: include/linux/wl12xx.h WL3501 WIRELESS PCMCIA CARD DRIVER diff --git a/Makefile b/Makefile index 1f474953427fdabd12561feeafcd42ae41f16f86..504f788773e5b72f2ca6bb733d74196266f8a169 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ VERSION = 2 PATCHLEVEL = 6 SUBLEVEL = 38 -EXTRAVERSION = -rc2 +EXTRAVERSION = -rc8 NAME = Flesh-Eating Bats with Fangs # *DOCUMENTATION* diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index 47f63d480141575adbb11a0ad2fa82e2d5aee22e..cc31bec2e3163378a1084a217b78b32fbe3c854b 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -11,6 +11,7 @@ config ALPHA select HAVE_GENERIC_HARDIRQS select GENERIC_IRQ_PROBE select AUTO_IRQ_AFFINITY if SMP + select GENERIC_HARDIRQS_NO_DEPRECATED help The Alpha is a 64-bit general-purpose processor designed and marketed by the Digital Equipment Corporation of blessed memory, diff --git a/arch/alpha/kernel/irq.c b/arch/alpha/kernel/irq.c index 9ab234f48dd899c2ad0f9c9a34ecbc5bc8ef449b..a19d600822991c847eb65e0d943e4b8ff9dd82e1 100644 --- a/arch/alpha/kernel/irq.c +++ b/arch/alpha/kernel/irq.c @@ -44,11 +44,16 @@ static char irq_user_affinity[NR_IRQS]; int irq_select_affinity(unsigned int irq) { - struct irq_desc *desc = irq_to_desc[irq]; + struct irq_data *data = irq_get_irq_data(irq); + struct irq_chip *chip; static int last_cpu; int cpu = last_cpu + 1; - if (!desc || !get_irq_desc_chip(desc)->set_affinity || irq_user_affinity[irq]) + if (!data) + return 1; + chip = irq_data_get_irq_chip(data); + + if (!chip->irq_set_affinity || irq_user_affinity[irq]) return 1; while (!cpu_possible(cpu) || @@ -56,8 +61,8 @@ int irq_select_affinity(unsigned int irq) cpu = (cpu < (NR_CPUS-1) ? cpu + 1 : 0); last_cpu = cpu; - cpumask_copy(desc->affinity, cpumask_of(cpu)); - get_irq_desc_chip(desc)->set_affinity(irq, cpumask_of(cpu)); + cpumask_copy(data->affinity, cpumask_of(cpu)); + chip->irq_set_affinity(data, cpumask_of(cpu), false); return 0; } #endif /* CONFIG_SMP */ diff --git a/arch/alpha/kernel/irq_alpha.c b/arch/alpha/kernel/irq_alpha.c index 2d0679b609393ce8f0af8d10cbadc2ead2757669..411ca11d0a18172ba63523acc8170d337e7dadd3 100644 --- a/arch/alpha/kernel/irq_alpha.c +++ b/arch/alpha/kernel/irq_alpha.c @@ -228,14 +228,9 @@ struct irqaction timer_irqaction = { void __init init_rtc_irq(void) { - struct irq_desc *desc = irq_to_desc(RTC_IRQ); - - if (desc) { - desc->status |= IRQ_DISABLED; - set_irq_chip_and_handler_name(RTC_IRQ, &no_irq_chip, - handle_simple_irq, "RTC"); - setup_irq(RTC_IRQ, &timer_irqaction); - } + set_irq_chip_and_handler_name(RTC_IRQ, &no_irq_chip, + handle_simple_irq, "RTC"); + setup_irq(RTC_IRQ, &timer_irqaction); } /* Dummy irqactions. */ diff --git a/arch/alpha/kernel/irq_i8259.c b/arch/alpha/kernel/irq_i8259.c index 956ea0ed169428c5608389f36aae73a2eedfc012..c7cc9813e45fe002c2e39d0c7a4fe6312c8fe3ce 100644 --- a/arch/alpha/kernel/irq_i8259.c +++ b/arch/alpha/kernel/irq_i8259.c @@ -33,10 +33,10 @@ i8259_update_irq_hw(unsigned int irq, unsigned long mask) } inline void -i8259a_enable_irq(unsigned int irq) +i8259a_enable_irq(struct irq_data *d) { spin_lock(&i8259_irq_lock); - i8259_update_irq_hw(irq, cached_irq_mask &= ~(1 << irq)); + i8259_update_irq_hw(d->irq, cached_irq_mask &= ~(1 << d->irq)); spin_unlock(&i8259_irq_lock); } @@ -47,16 +47,18 @@ __i8259a_disable_irq(unsigned int irq) } void -i8259a_disable_irq(unsigned int irq) +i8259a_disable_irq(struct irq_data *d) { spin_lock(&i8259_irq_lock); - __i8259a_disable_irq(irq); + __i8259a_disable_irq(d->irq); spin_unlock(&i8259_irq_lock); } void -i8259a_mask_and_ack_irq(unsigned int irq) +i8259a_mask_and_ack_irq(struct irq_data *d) { + unsigned int irq = d->irq; + spin_lock(&i8259_irq_lock); __i8259a_disable_irq(irq); @@ -71,9 +73,9 @@ i8259a_mask_and_ack_irq(unsigned int irq) struct irq_chip i8259a_irq_type = { .name = "XT-PIC", - .unmask = i8259a_enable_irq, - .mask = i8259a_disable_irq, - .mask_ack = i8259a_mask_and_ack_irq, + .irq_unmask = i8259a_enable_irq, + .irq_mask = i8259a_disable_irq, + .irq_mask_ack = i8259a_mask_and_ack_irq, }; void __init diff --git a/arch/alpha/kernel/irq_impl.h b/arch/alpha/kernel/irq_impl.h index b63ccd7386f18230293c036acddab148f22b015a..d507a234b05da8ec6b3eefe2b07d140ac19a5e1a 100644 --- a/arch/alpha/kernel/irq_impl.h +++ b/arch/alpha/kernel/irq_impl.h @@ -31,11 +31,9 @@ extern void init_rtc_irq(void); extern void common_init_isa_dma(void); -extern void i8259a_enable_irq(unsigned int); -extern void i8259a_disable_irq(unsigned int); -extern void i8259a_mask_and_ack_irq(unsigned int); -extern unsigned int i8259a_startup_irq(unsigned int); -extern void i8259a_end_irq(unsigned int); +extern void i8259a_enable_irq(struct irq_data *d); +extern void i8259a_disable_irq(struct irq_data *d); +extern void i8259a_mask_and_ack_irq(struct irq_data *d); extern struct irq_chip i8259a_irq_type; extern void init_i8259a_irqs(void); diff --git a/arch/alpha/kernel/irq_pyxis.c b/arch/alpha/kernel/irq_pyxis.c index 2863458c853e45f7e91c22d60b1f0f4cd46dbff6..b30227fa7f5f6f5e9bc2ddfeaad8942a6bc02cc7 100644 --- a/arch/alpha/kernel/irq_pyxis.c +++ b/arch/alpha/kernel/irq_pyxis.c @@ -29,21 +29,21 @@ pyxis_update_irq_hw(unsigned long mask) } static inline void -pyxis_enable_irq(unsigned int irq) +pyxis_enable_irq(struct irq_data *d) { - pyxis_update_irq_hw(cached_irq_mask |= 1UL << (irq - 16)); + pyxis_update_irq_hw(cached_irq_mask |= 1UL << (d->irq - 16)); } static void -pyxis_disable_irq(unsigned int irq) +pyxis_disable_irq(struct irq_data *d) { - pyxis_update_irq_hw(cached_irq_mask &= ~(1UL << (irq - 16))); + pyxis_update_irq_hw(cached_irq_mask &= ~(1UL << (d->irq - 16))); } static void -pyxis_mask_and_ack_irq(unsigned int irq) +pyxis_mask_and_ack_irq(struct irq_data *d) { - unsigned long bit = 1UL << (irq - 16); + unsigned long bit = 1UL << (d->irq - 16); unsigned long mask = cached_irq_mask &= ~bit; /* Disable the interrupt. */ @@ -58,9 +58,9 @@ pyxis_mask_and_ack_irq(unsigned int irq) static struct irq_chip pyxis_irq_type = { .name = "PYXIS", - .mask_ack = pyxis_mask_and_ack_irq, - .mask = pyxis_disable_irq, - .unmask = pyxis_enable_irq, + .irq_mask_ack = pyxis_mask_and_ack_irq, + .irq_mask = pyxis_disable_irq, + .irq_unmask = pyxis_enable_irq, }; void @@ -103,7 +103,7 @@ init_pyxis_irqs(unsigned long ignore_mask) if ((ignore_mask >> i) & 1) continue; set_irq_chip_and_handler(i, &pyxis_irq_type, handle_level_irq); - irq_to_desc(i)->status |= IRQ_LEVEL; + irq_set_status_flags(i, IRQ_LEVEL); } setup_irq(16+7, &isa_cascade_irqaction); diff --git a/arch/alpha/kernel/irq_srm.c b/arch/alpha/kernel/irq_srm.c index 0e57e828b41370498647460dff1a31de564b8ddb..82a47bba41c4940a8c309a932819232882d81266 100644 --- a/arch/alpha/kernel/irq_srm.c +++ b/arch/alpha/kernel/irq_srm.c @@ -18,27 +18,27 @@ DEFINE_SPINLOCK(srm_irq_lock); static inline void -srm_enable_irq(unsigned int irq) +srm_enable_irq(struct irq_data *d) { spin_lock(&srm_irq_lock); - cserve_ena(irq - 16); + cserve_ena(d->irq - 16); spin_unlock(&srm_irq_lock); } static void -srm_disable_irq(unsigned int irq) +srm_disable_irq(struct irq_data *d) { spin_lock(&srm_irq_lock); - cserve_dis(irq - 16); + cserve_dis(d->irq - 16); spin_unlock(&srm_irq_lock); } /* Handle interrupts from the SRM, assuming no additional weirdness. */ static struct irq_chip srm_irq_type = { .name = "SRM", - .unmask = srm_enable_irq, - .mask = srm_disable_irq, - .mask_ack = srm_disable_irq, + .irq_unmask = srm_enable_irq, + .irq_mask = srm_disable_irq, + .irq_mask_ack = srm_disable_irq, }; void __init @@ -52,7 +52,7 @@ init_srm_irqs(long max, unsigned long ignore_mask) if (i < 64 && ((ignore_mask >> i) & 1)) continue; set_irq_chip_and_handler(i, &srm_irq_type, handle_level_irq); - irq_to_desc(i)->status |= IRQ_LEVEL; + irq_set_status_flags(i, IRQ_LEVEL); } } diff --git a/arch/alpha/kernel/sys_alcor.c b/arch/alpha/kernel/sys_alcor.c index 7bef61768236040f11d272e0611661d40535e35f..88d95e872f55f9389ede1778f39952fff141d1aa 100644 --- a/arch/alpha/kernel/sys_alcor.c +++ b/arch/alpha/kernel/sys_alcor.c @@ -44,31 +44,31 @@ alcor_update_irq_hw(unsigned long mask) } static inline void -alcor_enable_irq(unsigned int irq) +alcor_enable_irq(struct irq_data *d) { - alcor_update_irq_hw(cached_irq_mask |= 1UL << (irq - 16)); + alcor_update_irq_hw(cached_irq_mask |= 1UL << (d->irq - 16)); } static void -alcor_disable_irq(unsigned int irq) +alcor_disable_irq(struct irq_data *d) { - alcor_update_irq_hw(cached_irq_mask &= ~(1UL << (irq - 16))); + alcor_update_irq_hw(cached_irq_mask &= ~(1UL << (d->irq - 16))); } static void -alcor_mask_and_ack_irq(unsigned int irq) +alcor_mask_and_ack_irq(struct irq_data *d) { - alcor_disable_irq(irq); + alcor_disable_irq(d); /* On ALCOR/XLT, need to dismiss interrupt via GRU. */ - *(vuip)GRU_INT_CLEAR = 1 << (irq - 16); mb(); + *(vuip)GRU_INT_CLEAR = 1 << (d->irq - 16); mb(); *(vuip)GRU_INT_CLEAR = 0; mb(); } static void -alcor_isa_mask_and_ack_irq(unsigned int irq) +alcor_isa_mask_and_ack_irq(struct irq_data *d) { - i8259a_mask_and_ack_irq(irq); + i8259a_mask_and_ack_irq(d); /* On ALCOR/XLT, need to dismiss interrupt via GRU. */ *(vuip)GRU_INT_CLEAR = 0x80000000; mb(); @@ -77,9 +77,9 @@ alcor_isa_mask_and_ack_irq(unsigned int irq) static struct irq_chip alcor_irq_type = { .name = "ALCOR", - .unmask = alcor_enable_irq, - .mask = alcor_disable_irq, - .mask_ack = alcor_mask_and_ack_irq, + .irq_unmask = alcor_enable_irq, + .irq_mask = alcor_disable_irq, + .irq_mask_ack = alcor_mask_and_ack_irq, }; static void @@ -126,9 +126,9 @@ alcor_init_irq(void) if (i >= 16+20 && i <= 16+30) continue; set_irq_chip_and_handler(i, &alcor_irq_type, handle_level_irq); - irq_to_desc(i)->status |= IRQ_LEVEL; + irq_set_status_flags(i, IRQ_LEVEL); } - i8259a_irq_type.ack = alcor_isa_mask_and_ack_irq; + i8259a_irq_type.irq_ack = alcor_isa_mask_and_ack_irq; init_i8259a_irqs(); common_init_isa_dma(); diff --git a/arch/alpha/kernel/sys_cabriolet.c b/arch/alpha/kernel/sys_cabriolet.c index b0c916493aeaad3925fb89a10e0a44b5904c28a7..57eb6307bc2759d43a07c917f7e50594c5b514c5 100644 --- a/arch/alpha/kernel/sys_cabriolet.c +++ b/arch/alpha/kernel/sys_cabriolet.c @@ -46,22 +46,22 @@ cabriolet_update_irq_hw(unsigned int irq, unsigned long mask) } static inline void -cabriolet_enable_irq(unsigned int irq) +cabriolet_enable_irq(struct irq_data *d) { - cabriolet_update_irq_hw(irq, cached_irq_mask &= ~(1UL << irq)); + cabriolet_update_irq_hw(d->irq, cached_irq_mask &= ~(1UL << d->irq)); } static void -cabriolet_disable_irq(unsigned int irq) +cabriolet_disable_irq(struct irq_data *d) { - cabriolet_update_irq_hw(irq, cached_irq_mask |= 1UL << irq); + cabriolet_update_irq_hw(d->irq, cached_irq_mask |= 1UL << d->irq); } static struct irq_chip cabriolet_irq_type = { .name = "CABRIOLET", - .unmask = cabriolet_enable_irq, - .mask = cabriolet_disable_irq, - .mask_ack = cabriolet_disable_irq, + .irq_unmask = cabriolet_enable_irq, + .irq_mask = cabriolet_disable_irq, + .irq_mask_ack = cabriolet_disable_irq, }; static void @@ -107,7 +107,7 @@ common_init_irq(void (*srm_dev_int)(unsigned long v)) for (i = 16; i < 35; ++i) { set_irq_chip_and_handler(i, &cabriolet_irq_type, handle_level_irq); - irq_to_desc(i)->status |= IRQ_LEVEL; + irq_set_status_flags(i, IRQ_LEVEL); } } diff --git a/arch/alpha/kernel/sys_dp264.c b/arch/alpha/kernel/sys_dp264.c index edad5f759ccd12b37067456360a582e12604d0c6..481df4ecb651258ed280d062cf9c187261874857 100644 --- a/arch/alpha/kernel/sys_dp264.c +++ b/arch/alpha/kernel/sys_dp264.c @@ -98,37 +98,37 @@ tsunami_update_irq_hw(unsigned long mask) } static void -dp264_enable_irq(unsigned int irq) +dp264_enable_irq(struct irq_data *d) { spin_lock(&dp264_irq_lock); - cached_irq_mask |= 1UL << irq; + cached_irq_mask |= 1UL << d->irq; tsunami_update_irq_hw(cached_irq_mask); spin_unlock(&dp264_irq_lock); } static void -dp264_disable_irq(unsigned int irq) +dp264_disable_irq(struct irq_data *d) { spin_lock(&dp264_irq_lock); - cached_irq_mask &= ~(1UL << irq); + cached_irq_mask &= ~(1UL << d->irq); tsunami_update_irq_hw(cached_irq_mask); spin_unlock(&dp264_irq_lock); } static void -clipper_enable_irq(unsigned int irq) +clipper_enable_irq(struct irq_data *d) { spin_lock(&dp264_irq_lock); - cached_irq_mask |= 1UL << (irq - 16); + cached_irq_mask |= 1UL << (d->irq - 16); tsunami_update_irq_hw(cached_irq_mask); spin_unlock(&dp264_irq_lock); } static void -clipper_disable_irq(unsigned int irq) +clipper_disable_irq(struct irq_data *d) { spin_lock(&dp264_irq_lock); - cached_irq_mask &= ~(1UL << (irq - 16)); + cached_irq_mask &= ~(1UL << (d->irq - 16)); tsunami_update_irq_hw(cached_irq_mask); spin_unlock(&dp264_irq_lock); } @@ -149,10 +149,11 @@ cpu_set_irq_affinity(unsigned int irq, cpumask_t affinity) } static int -dp264_set_affinity(unsigned int irq, const struct cpumask *affinity) -{ +dp264_set_affinity(struct irq_data *d, const struct cpumask *affinity, + bool force) +{ spin_lock(&dp264_irq_lock); - cpu_set_irq_affinity(irq, *affinity); + cpu_set_irq_affinity(d->irq, *affinity); tsunami_update_irq_hw(cached_irq_mask); spin_unlock(&dp264_irq_lock); @@ -160,10 +161,11 @@ dp264_set_affinity(unsigned int irq, const struct cpumask *affinity) } static int -clipper_set_affinity(unsigned int irq, const struct cpumask *affinity) -{ +clipper_set_affinity(struct irq_data *d, const struct cpumask *affinity, + bool force) +{ spin_lock(&dp264_irq_lock); - cpu_set_irq_affinity(irq - 16, *affinity); + cpu_set_irq_affinity(d->irq - 16, *affinity); tsunami_update_irq_hw(cached_irq_mask); spin_unlock(&dp264_irq_lock); @@ -171,19 +173,19 @@ clipper_set_affinity(unsigned int irq, const struct cpumask *affinity) } static struct irq_chip dp264_irq_type = { - .name = "DP264", - .unmask = dp264_enable_irq, - .mask = dp264_disable_irq, - .mask_ack = dp264_disable_irq, - .set_affinity = dp264_set_affinity, + .name = "DP264", + .irq_unmask = dp264_enable_irq, + .irq_mask = dp264_disable_irq, + .irq_mask_ack = dp264_disable_irq, + .irq_set_affinity = dp264_set_affinity, }; static struct irq_chip clipper_irq_type = { - .name = "CLIPPER", - .unmask = clipper_enable_irq, - .mask = clipper_disable_irq, - .mask_ack = clipper_disable_irq, - .set_affinity = clipper_set_affinity, + .name = "CLIPPER", + .irq_unmask = clipper_enable_irq, + .irq_mask = clipper_disable_irq, + .irq_mask_ack = clipper_disable_irq, + .irq_set_affinity = clipper_set_affinity, }; static void @@ -268,8 +270,8 @@ init_tsunami_irqs(struct irq_chip * ops, int imin, int imax) { long i; for (i = imin; i <= imax; ++i) { - irq_to_desc(i)->status |= IRQ_LEVEL; set_irq_chip_and_handler(i, ops, handle_level_irq); + irq_set_status_flags(i, IRQ_LEVEL); } } diff --git a/arch/alpha/kernel/sys_eb64p.c b/arch/alpha/kernel/sys_eb64p.c index ae5f29d127b06263c461a38dd87769053fc728c7..402e908ffb3e130cf39d2ecba458b5c94504aaa2 100644 --- a/arch/alpha/kernel/sys_eb64p.c +++ b/arch/alpha/kernel/sys_eb64p.c @@ -44,22 +44,22 @@ eb64p_update_irq_hw(unsigned int irq, unsigned long mask) } static inline void -eb64p_enable_irq(unsigned int irq) +eb64p_enable_irq(struct irq_data *d) { - eb64p_update_irq_hw(irq, cached_irq_mask &= ~(1 << irq)); + eb64p_update_irq_hw(d->irq, cached_irq_mask &= ~(1 << d->irq)); } static void -eb64p_disable_irq(unsigned int irq) +eb64p_disable_irq(struct irq_data *d) { - eb64p_update_irq_hw(irq, cached_irq_mask |= 1 << irq); + eb64p_update_irq_hw(d->irq, cached_irq_mask |= 1 << d->irq); } static struct irq_chip eb64p_irq_type = { .name = "EB64P", - .unmask = eb64p_enable_irq, - .mask = eb64p_disable_irq, - .mask_ack = eb64p_disable_irq, + .irq_unmask = eb64p_enable_irq, + .irq_mask = eb64p_disable_irq, + .irq_mask_ack = eb64p_disable_irq, }; static void @@ -118,9 +118,9 @@ eb64p_init_irq(void) init_i8259a_irqs(); for (i = 16; i < 32; ++i) { - irq_to_desc(i)->status |= IRQ_LEVEL; set_irq_chip_and_handler(i, &eb64p_irq_type, handle_level_irq); - } + irq_set_status_flags(i, IRQ_LEVEL); + } common_init_isa_dma(); setup_irq(16+5, &isa_cascade_irqaction); diff --git a/arch/alpha/kernel/sys_eiger.c b/arch/alpha/kernel/sys_eiger.c index 1121bc5c6c6cf3908ba493996a8b10201f7a32b7..0b44a54c1522ad87caad7c4d90853e4a37ebb7a5 100644 --- a/arch/alpha/kernel/sys_eiger.c +++ b/arch/alpha/kernel/sys_eiger.c @@ -51,16 +51,18 @@ eiger_update_irq_hw(unsigned long irq, unsigned long mask) } static inline void -eiger_enable_irq(unsigned int irq) +eiger_enable_irq(struct irq_data *d) { + unsigned int irq = d->irq; unsigned long mask; mask = (cached_irq_mask[irq >= 64] &= ~(1UL << (irq & 63))); eiger_update_irq_hw(irq, mask); } static void -eiger_disable_irq(unsigned int irq) +eiger_disable_irq(struct irq_data *d) { + unsigned int irq = d->irq; unsigned long mask; mask = (cached_irq_mask[irq >= 64] |= 1UL << (irq & 63)); eiger_update_irq_hw(irq, mask); @@ -68,9 +70,9 @@ eiger_disable_irq(unsigned int irq) static struct irq_chip eiger_irq_type = { .name = "EIGER", - .unmask = eiger_enable_irq, - .mask = eiger_disable_irq, - .mask_ack = eiger_disable_irq, + .irq_unmask = eiger_enable_irq, + .irq_mask = eiger_disable_irq, + .irq_mask_ack = eiger_disable_irq, }; static void @@ -136,8 +138,8 @@ eiger_init_irq(void) init_i8259a_irqs(); for (i = 16; i < 128; ++i) { - irq_to_desc(i)->status |= IRQ_LEVEL; set_irq_chip_and_handler(i, &eiger_irq_type, handle_level_irq); + irq_set_status_flags(i, IRQ_LEVEL); } } diff --git a/arch/alpha/kernel/sys_jensen.c b/arch/alpha/kernel/sys_jensen.c index 34f55e03d331aae677050df449e37f6cdcfef235..00341b75c8b25d81b0e203c8771b40bb1cfa6f14 100644 --- a/arch/alpha/kernel/sys_jensen.c +++ b/arch/alpha/kernel/sys_jensen.c @@ -63,34 +63,34 @@ */ static void -jensen_local_enable(unsigned int irq) +jensen_local_enable(struct irq_data *d) { /* the parport is really hw IRQ 1, silly Jensen. */ - if (irq == 7) - i8259a_enable_irq(1); + if (d->irq == 7) + i8259a_enable_irq(d); } static void -jensen_local_disable(unsigned int irq) +jensen_local_disable(struct irq_data *d) { /* the parport is really hw IRQ 1, silly Jensen. */ - if (irq == 7) - i8259a_disable_irq(1); + if (d->irq == 7) + i8259a_disable_irq(d); } static void -jensen_local_mask_ack(unsigned int irq) +jensen_local_mask_ack(struct irq_data *d) { /* the parport is really hw IRQ 1, silly Jensen. */ - if (irq == 7) - i8259a_mask_and_ack_irq(1); + if (d->irq == 7) + i8259a_mask_and_ack_irq(d); } static struct irq_chip jensen_local_irq_type = { .name = "LOCAL", - .unmask = jensen_local_enable, - .mask = jensen_local_disable, - .mask_ack = jensen_local_mask_ack, + .irq_unmask = jensen_local_enable, + .irq_mask = jensen_local_disable, + .irq_mask_ack = jensen_local_mask_ack, }; static void diff --git a/arch/alpha/kernel/sys_marvel.c b/arch/alpha/kernel/sys_marvel.c index 2bfc9f1b1ddcbd24bca2a3f3b524ffaf0a3f469a..e61910734e413f997e31fcdb4db52876f983bfd4 100644 --- a/arch/alpha/kernel/sys_marvel.c +++ b/arch/alpha/kernel/sys_marvel.c @@ -104,9 +104,10 @@ io7_get_irq_ctl(unsigned int irq, struct io7 **pio7) } static void -io7_enable_irq(unsigned int irq) +io7_enable_irq(struct irq_data *d) { volatile unsigned long *ctl; + unsigned int irq = d->irq; struct io7 *io7; ctl = io7_get_irq_ctl(irq, &io7); @@ -115,7 +116,7 @@ io7_enable_irq(unsigned int irq) __func__, irq); return; } - + spin_lock(&io7->irq_lock); *ctl |= 1UL << 24; mb(); @@ -124,9 +125,10 @@ io7_enable_irq(unsigned int irq) } static void -io7_disable_irq(unsigned int irq) +io7_disable_irq(struct irq_data *d) { volatile unsigned long *ctl; + unsigned int irq = d->irq; struct io7 *io7; ctl = io7_get_irq_ctl(irq, &io7); @@ -135,7 +137,7 @@ io7_disable_irq(unsigned int irq) __func__, irq); return; } - + spin_lock(&io7->irq_lock); *ctl &= ~(1UL << 24); mb(); @@ -144,35 +146,29 @@ io7_disable_irq(unsigned int irq) } static void -marvel_irq_noop(unsigned int irq) -{ - return; -} - -static unsigned int -marvel_irq_noop_return(unsigned int irq) -{ - return 0; +marvel_irq_noop(struct irq_data *d) +{ + return; } static struct irq_chip marvel_legacy_irq_type = { .name = "LEGACY", - .mask = marvel_irq_noop, - .unmask = marvel_irq_noop, + .irq_mask = marvel_irq_noop, + .irq_unmask = marvel_irq_noop, }; static struct irq_chip io7_lsi_irq_type = { .name = "LSI", - .unmask = io7_enable_irq, - .mask = io7_disable_irq, - .mask_ack = io7_disable_irq, + .irq_unmask = io7_enable_irq, + .irq_mask = io7_disable_irq, + .irq_mask_ack = io7_disable_irq, }; static struct irq_chip io7_msi_irq_type = { .name = "MSI", - .unmask = io7_enable_irq, - .mask = io7_disable_irq, - .ack = marvel_irq_noop, + .irq_unmask = io7_enable_irq, + .irq_mask = io7_disable_irq, + .irq_ack = marvel_irq_noop, }; static void @@ -280,8 +276,8 @@ init_io7_irqs(struct io7 *io7, /* Set up the lsi irqs. */ for (i = 0; i < 128; ++i) { - irq_to_desc(base + i)->status |= IRQ_LEVEL; set_irq_chip_and_handler(base + i, lsi_ops, handle_level_irq); + irq_set_status_flags(i, IRQ_LEVEL); } /* Disable the implemented irqs in hardware. */ @@ -294,8 +290,8 @@ init_io7_irqs(struct io7 *io7, /* Set up the msi irqs. */ for (i = 128; i < (128 + 512); ++i) { - irq_to_desc(base + i)->status |= IRQ_LEVEL; set_irq_chip_and_handler(base + i, msi_ops, handle_level_irq); + irq_set_status_flags(i, IRQ_LEVEL); } for (i = 0; i < 16; ++i) diff --git a/arch/alpha/kernel/sys_mikasa.c b/arch/alpha/kernel/sys_mikasa.c index bcc1639e8efb64be789f8b7877fafd7346783870..cf7f43dd3147c49d7fbf922d4c59506b2bde325a 100644 --- a/arch/alpha/kernel/sys_mikasa.c +++ b/arch/alpha/kernel/sys_mikasa.c @@ -43,22 +43,22 @@ mikasa_update_irq_hw(int mask) } static inline void -mikasa_enable_irq(unsigned int irq) +mikasa_enable_irq(struct irq_data *d) { - mikasa_update_irq_hw(cached_irq_mask |= 1 << (irq - 16)); + mikasa_update_irq_hw(cached_irq_mask |= 1 << (d->irq - 16)); } static void -mikasa_disable_irq(unsigned int irq) +mikasa_disable_irq(struct irq_data *d) { - mikasa_update_irq_hw(cached_irq_mask &= ~(1 << (irq - 16))); + mikasa_update_irq_hw(cached_irq_mask &= ~(1 << (d->irq - 16))); } static struct irq_chip mikasa_irq_type = { .name = "MIKASA", - .unmask = mikasa_enable_irq, - .mask = mikasa_disable_irq, - .mask_ack = mikasa_disable_irq, + .irq_unmask = mikasa_enable_irq, + .irq_mask = mikasa_disable_irq, + .irq_mask_ack = mikasa_disable_irq, }; static void @@ -98,8 +98,8 @@ mikasa_init_irq(void) mikasa_update_irq_hw(0); for (i = 16; i < 32; ++i) { - irq_to_desc(i)->status |= IRQ_LEVEL; set_irq_chip_and_handler(i, &mikasa_irq_type, handle_level_irq); + irq_set_status_flags(i, IRQ_LEVEL); } init_i8259a_irqs(); diff --git a/arch/alpha/kernel/sys_noritake.c b/arch/alpha/kernel/sys_noritake.c index e88f4ae1260ef93c53373a045619bc0cc2ea891f..92bc188e94a981458f4380262cdf2042f4e12b06 100644 --- a/arch/alpha/kernel/sys_noritake.c +++ b/arch/alpha/kernel/sys_noritake.c @@ -48,22 +48,22 @@ noritake_update_irq_hw(int irq, int mask) } static void -noritake_enable_irq(unsigned int irq) +noritake_enable_irq(struct irq_data *d) { - noritake_update_irq_hw(irq, cached_irq_mask |= 1 << (irq - 16)); + noritake_update_irq_hw(d->irq, cached_irq_mask |= 1 << (d->irq - 16)); } static void -noritake_disable_irq(unsigned int irq) +noritake_disable_irq(struct irq_data *d) { - noritake_update_irq_hw(irq, cached_irq_mask &= ~(1 << (irq - 16))); + noritake_update_irq_hw(d->irq, cached_irq_mask &= ~(1 << (d->irq - 16))); } static struct irq_chip noritake_irq_type = { .name = "NORITAKE", - .unmask = noritake_enable_irq, - .mask = noritake_disable_irq, - .mask_ack = noritake_disable_irq, + .irq_unmask = noritake_enable_irq, + .irq_mask = noritake_disable_irq, + .irq_mask_ack = noritake_disable_irq, }; static void @@ -127,8 +127,8 @@ noritake_init_irq(void) outw(0, 0x54c); for (i = 16; i < 48; ++i) { - irq_to_desc(i)->status |= IRQ_LEVEL; set_irq_chip_and_handler(i, &noritake_irq_type, handle_level_irq); + irq_set_status_flags(i, IRQ_LEVEL); } init_i8259a_irqs(); diff --git a/arch/alpha/kernel/sys_rawhide.c b/arch/alpha/kernel/sys_rawhide.c index 6a51364dd1cc6bb4742d29465dcc18a4953bef5d..936d4140ed5fc68e6addf5a9ae1437a77b011f12 100644 --- a/arch/alpha/kernel/sys_rawhide.c +++ b/arch/alpha/kernel/sys_rawhide.c @@ -56,9 +56,10 @@ rawhide_update_irq_hw(int hose, int mask) (((h) < MCPCIA_MAX_HOSES) && (cached_irq_masks[(h)] != 0)) static inline void -rawhide_enable_irq(unsigned int irq) +rawhide_enable_irq(struct irq_data *d) { unsigned int mask, hose; + unsigned int irq = d->irq; irq -= 16; hose = irq / 24; @@ -76,9 +77,10 @@ rawhide_enable_irq(unsigned int irq) } static void -rawhide_disable_irq(unsigned int irq) +rawhide_disable_irq(struct irq_data *d) { unsigned int mask, hose; + unsigned int irq = d->irq; irq -= 16; hose = irq / 24; @@ -96,9 +98,10 @@ rawhide_disable_irq(unsigned int irq) } static void -rawhide_mask_and_ack_irq(unsigned int irq) +rawhide_mask_and_ack_irq(struct irq_data *d) { unsigned int mask, mask1, hose; + unsigned int irq = d->irq; irq -= 16; hose = irq / 24; @@ -123,9 +126,9 @@ rawhide_mask_and_ack_irq(unsigned int irq) static struct irq_chip rawhide_irq_type = { .name = "RAWHIDE", - .unmask = rawhide_enable_irq, - .mask = rawhide_disable_irq, - .mask_ack = rawhide_mask_and_ack_irq, + .irq_unmask = rawhide_enable_irq, + .irq_mask = rawhide_disable_irq, + .irq_mask_ack = rawhide_mask_and_ack_irq, }; static void @@ -177,8 +180,8 @@ rawhide_init_irq(void) } for (i = 16; i < 128; ++i) { - irq_to_desc(i)->status |= IRQ_LEVEL; set_irq_chip_and_handler(i, &rawhide_irq_type, handle_level_irq); + irq_set_status_flags(i, IRQ_LEVEL); } init_i8259a_irqs(); diff --git a/arch/alpha/kernel/sys_rx164.c b/arch/alpha/kernel/sys_rx164.c index 89e7e37ec84cc486328baf015bbe6c871cbeabac..cea22a62913b4d9a4ea18092e98bec29a87bf8cd 100644 --- a/arch/alpha/kernel/sys_rx164.c +++ b/arch/alpha/kernel/sys_rx164.c @@ -47,22 +47,22 @@ rx164_update_irq_hw(unsigned long mask) } static inline void -rx164_enable_irq(unsigned int irq) +rx164_enable_irq(struct irq_data *d) { - rx164_update_irq_hw(cached_irq_mask |= 1UL << (irq - 16)); + rx164_update_irq_hw(cached_irq_mask |= 1UL << (d->irq - 16)); } static void -rx164_disable_irq(unsigned int irq) +rx164_disable_irq(struct irq_data *d) { - rx164_update_irq_hw(cached_irq_mask &= ~(1UL << (irq - 16))); + rx164_update_irq_hw(cached_irq_mask &= ~(1UL << (d->irq - 16))); } static struct irq_chip rx164_irq_type = { .name = "RX164", - .unmask = rx164_enable_irq, - .mask = rx164_disable_irq, - .mask_ack = rx164_disable_irq, + .irq_unmask = rx164_enable_irq, + .irq_mask = rx164_disable_irq, + .irq_mask_ack = rx164_disable_irq, }; static void @@ -99,8 +99,8 @@ rx164_init_irq(void) rx164_update_irq_hw(0); for (i = 16; i < 40; ++i) { - irq_to_desc(i)->status |= IRQ_LEVEL; set_irq_chip_and_handler(i, &rx164_irq_type, handle_level_irq); + irq_set_status_flags(i, IRQ_LEVEL); } init_i8259a_irqs(); diff --git a/arch/alpha/kernel/sys_sable.c b/arch/alpha/kernel/sys_sable.c index 5c4423d1b06c2f4c02e97f86b2e076001fd2e128..a349538aabc94a1e74397a4f15fffaec64e8c86d 100644 --- a/arch/alpha/kernel/sys_sable.c +++ b/arch/alpha/kernel/sys_sable.c @@ -443,11 +443,11 @@ lynx_swizzle(struct pci_dev *dev, u8 *pinp) /* GENERIC irq routines */ static inline void -sable_lynx_enable_irq(unsigned int irq) +sable_lynx_enable_irq(struct irq_data *d) { unsigned long bit, mask; - bit = sable_lynx_irq_swizzle->irq_to_mask[irq]; + bit = sable_lynx_irq_swizzle->irq_to_mask[d->irq]; spin_lock(&sable_lynx_irq_lock); mask = sable_lynx_irq_swizzle->shadow_mask &= ~(1UL << bit); sable_lynx_irq_swizzle->update_irq_hw(bit, mask); @@ -459,11 +459,11 @@ sable_lynx_enable_irq(unsigned int irq) } static void -sable_lynx_disable_irq(unsigned int irq) +sable_lynx_disable_irq(struct irq_data *d) { unsigned long bit, mask; - bit = sable_lynx_irq_swizzle->irq_to_mask[irq]; + bit = sable_lynx_irq_swizzle->irq_to_mask[d->irq]; spin_lock(&sable_lynx_irq_lock); mask = sable_lynx_irq_swizzle->shadow_mask |= 1UL << bit; sable_lynx_irq_swizzle->update_irq_hw(bit, mask); @@ -475,11 +475,11 @@ sable_lynx_disable_irq(unsigned int irq) } static void -sable_lynx_mask_and_ack_irq(unsigned int irq) +sable_lynx_mask_and_ack_irq(struct irq_data *d) { unsigned long bit, mask; - bit = sable_lynx_irq_swizzle->irq_to_mask[irq]; + bit = sable_lynx_irq_swizzle->irq_to_mask[d->irq]; spin_lock(&sable_lynx_irq_lock); mask = sable_lynx_irq_swizzle->shadow_mask |= 1UL << bit; sable_lynx_irq_swizzle->update_irq_hw(bit, mask); @@ -489,9 +489,9 @@ sable_lynx_mask_and_ack_irq(unsigned int irq) static struct irq_chip sable_lynx_irq_type = { .name = "SABLE/LYNX", - .unmask = sable_lynx_enable_irq, - .mask = sable_lynx_disable_irq, - .mask_ack = sable_lynx_mask_and_ack_irq, + .irq_unmask = sable_lynx_enable_irq, + .irq_mask = sable_lynx_disable_irq, + .irq_mask_ack = sable_lynx_mask_and_ack_irq, }; static void @@ -518,9 +518,9 @@ sable_lynx_init_irq(int nr_of_irqs) long i; for (i = 0; i < nr_of_irqs; ++i) { - irq_to_desc(i)->status |= IRQ_LEVEL; set_irq_chip_and_handler(i, &sable_lynx_irq_type, handle_level_irq); + irq_set_status_flags(i, IRQ_LEVEL); } common_init_isa_dma(); diff --git a/arch/alpha/kernel/sys_takara.c b/arch/alpha/kernel/sys_takara.c index f8a1e8a862fb26c8810f090d35e6bc62f2ddc151..42a5331f13c4faa0f5c20e51099924fbb9ef27cf 100644 --- a/arch/alpha/kernel/sys_takara.c +++ b/arch/alpha/kernel/sys_takara.c @@ -45,16 +45,18 @@ takara_update_irq_hw(unsigned long irq, unsigned long mask) } static inline void -takara_enable_irq(unsigned int irq) +takara_enable_irq(struct irq_data *d) { + unsigned int irq = d->irq; unsigned long mask; mask = (cached_irq_mask[irq >= 64] &= ~(1UL << (irq & 63))); takara_update_irq_hw(irq, mask); } static void -takara_disable_irq(unsigned int irq) +takara_disable_irq(struct irq_data *d) { + unsigned int irq = d->irq; unsigned long mask; mask = (cached_irq_mask[irq >= 64] |= 1UL << (irq & 63)); takara_update_irq_hw(irq, mask); @@ -62,9 +64,9 @@ takara_disable_irq(unsigned int irq) static struct irq_chip takara_irq_type = { .name = "TAKARA", - .unmask = takara_enable_irq, - .mask = takara_disable_irq, - .mask_ack = takara_disable_irq, + .irq_unmask = takara_enable_irq, + .irq_mask = takara_disable_irq, + .irq_mask_ack = takara_disable_irq, }; static void @@ -136,8 +138,8 @@ takara_init_irq(void) takara_update_irq_hw(i, -1); for (i = 16; i < 128; ++i) { - irq_to_desc(i)->status |= IRQ_LEVEL; set_irq_chip_and_handler(i, &takara_irq_type, handle_level_irq); + irq_set_status_flags(i, IRQ_LEVEL); } common_init_isa_dma(); diff --git a/arch/alpha/kernel/sys_titan.c b/arch/alpha/kernel/sys_titan.c index e02494bf5ef3541edae07756e622867e67f44729..f6c108a3d6730ee3125e8c0c682bd6cb9b48ba48 100644 --- a/arch/alpha/kernel/sys_titan.c +++ b/arch/alpha/kernel/sys_titan.c @@ -112,8 +112,9 @@ titan_update_irq_hw(unsigned long mask) } static inline void -titan_enable_irq(unsigned int irq) +titan_enable_irq(struct irq_data *d) { + unsigned int irq = d->irq; spin_lock(&titan_irq_lock); titan_cached_irq_mask |= 1UL << (irq - 16); titan_update_irq_hw(titan_cached_irq_mask); @@ -121,8 +122,9 @@ titan_enable_irq(unsigned int irq) } static inline void -titan_disable_irq(unsigned int irq) +titan_disable_irq(struct irq_data *d) { + unsigned int irq = d->irq; spin_lock(&titan_irq_lock); titan_cached_irq_mask &= ~(1UL << (irq - 16)); titan_update_irq_hw(titan_cached_irq_mask); @@ -144,7 +146,8 @@ titan_cpu_set_irq_affinity(unsigned int irq, cpumask_t affinity) } static int -titan_set_irq_affinity(unsigned int irq, const struct cpumask *affinity) +titan_set_irq_affinity(struct irq_data *d, const struct cpumask *affinity, + bool force) { spin_lock(&titan_irq_lock); titan_cpu_set_irq_affinity(irq - 16, *affinity); @@ -175,17 +178,17 @@ init_titan_irqs(struct irq_chip * ops, int imin, int imax) { long i; for (i = imin; i <= imax; ++i) { - irq_to_desc(i)->status |= IRQ_LEVEL; set_irq_chip_and_handler(i, ops, handle_level_irq); + irq_set_status_flags(i, IRQ_LEVEL); } } static struct irq_chip titan_irq_type = { - .name = "TITAN", - .unmask = titan_enable_irq, - .mask = titan_disable_irq, - .mask_ack = titan_disable_irq, - .set_affinity = titan_set_irq_affinity, + .name = "TITAN", + .irq_unmask = titan_enable_irq, + .irq_mask = titan_disable_irq, + .irq_mask_ack = titan_disable_irq, + .irq_set_affinity = titan_set_irq_affinity, }; static irqreturn_t diff --git a/arch/alpha/kernel/sys_wildfire.c b/arch/alpha/kernel/sys_wildfire.c index eec52594d410f7f52b1921c3c5250289edb6c977..ca60a387ef0a60c08f904cb416063145cd6263bf 100644 --- a/arch/alpha/kernel/sys_wildfire.c +++ b/arch/alpha/kernel/sys_wildfire.c @@ -104,10 +104,12 @@ wildfire_init_irq_hw(void) } static void -wildfire_enable_irq(unsigned int irq) +wildfire_enable_irq(struct irq_data *d) { + unsigned int irq = d->irq; + if (irq < 16) - i8259a_enable_irq(irq); + i8259a_enable_irq(d); spin_lock(&wildfire_irq_lock); set_bit(irq, &cached_irq_mask); @@ -116,10 +118,12 @@ wildfire_enable_irq(unsigned int irq) } static void -wildfire_disable_irq(unsigned int irq) +wildfire_disable_irq(struct irq_data *d) { + unsigned int irq = d->irq; + if (irq < 16) - i8259a_disable_irq(irq); + i8259a_disable_irq(d); spin_lock(&wildfire_irq_lock); clear_bit(irq, &cached_irq_mask); @@ -128,10 +132,12 @@ wildfire_disable_irq(unsigned int irq) } static void -wildfire_mask_and_ack_irq(unsigned int irq) +wildfire_mask_and_ack_irq(struct irq_data *d) { + unsigned int irq = d->irq; + if (irq < 16) - i8259a_mask_and_ack_irq(irq); + i8259a_mask_and_ack_irq(d); spin_lock(&wildfire_irq_lock); clear_bit(irq, &cached_irq_mask); @@ -141,9 +147,9 @@ wildfire_mask_and_ack_irq(unsigned int irq) static struct irq_chip wildfire_irq_type = { .name = "WILDFIRE", - .unmask = wildfire_enable_irq, - .mask = wildfire_disable_irq, - .mask_ack = wildfire_mask_and_ack_irq, + .irq_unmask = wildfire_enable_irq, + .irq_mask = wildfire_disable_irq, + .irq_mask_ack = wildfire_mask_and_ack_irq, }; static void __init @@ -177,21 +183,21 @@ wildfire_init_irq_per_pca(int qbbno, int pcano) for (i = 0; i < 16; ++i) { if (i == 2) continue; - irq_to_desc(i+irq_bias)->status |= IRQ_LEVEL; set_irq_chip_and_handler(i+irq_bias, &wildfire_irq_type, handle_level_irq); + irq_set_status_flags(i + irq_bias, IRQ_LEVEL); } - irq_to_desc(36+irq_bias)->status |= IRQ_LEVEL; set_irq_chip_and_handler(36+irq_bias, &wildfire_irq_type, handle_level_irq); + irq_set_status_flags(36 + irq_bias, IRQ_LEVEL); for (i = 40; i < 64; ++i) { - irq_to_desc(i+irq_bias)->status |= IRQ_LEVEL; set_irq_chip_and_handler(i+irq_bias, &wildfire_irq_type, handle_level_irq); + irq_set_status_flags(i + irq_bias, IRQ_LEVEL); } - setup_irq(32+irq_bias, &isa_enable); + setup_irq(32+irq_bias, &isa_enable); } static void __init diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 5cff165b7eb04ef092e09957cf05cf6b8eddfcee..166efa2a19cd96eb05ad5b4b599708c9a68c1d70 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1177,6 +1177,31 @@ config ARM_ERRATA_743622 visible impact on the overall performance or power consumption of the processor. +config ARM_ERRATA_751472 + bool "ARM errata: Interrupted ICIALLUIS may prevent completion of broadcasted operation" + depends on CPU_V7 && SMP + help + This option enables the workaround for the 751472 Cortex-A9 (prior + to r3p0) erratum. An interrupted ICIALLUIS operation may prevent the + completion of a following broadcasted operation if the second + operation is received by a CPU before the ICIALLUIS has completed, + potentially leading to corrupted entries in the cache or TLB. + +config ARM_ERRATA_753970 + bool "ARM errata: cache sync operation may be faulty" + depends on CACHE_PL310 + help + This option enables the workaround for the 753970 PL310 (r3p0) erratum. + + Under some condition the effect of cache sync operation on + the store buffer still remains when the operation completes. + This means that the store buffer is always asked to drain and + this prevents it from merging any further writes. The workaround + is to replace the normal offset of cache sync operation (0x730) + by another offset targeting an unmapped PL310 register 0x740. + This has the same effect as the cache sync operation: store buffer + drain and waiting for all buffers empty. + endmenu source "arch/arm/common/Kconfig" @@ -1391,7 +1416,7 @@ config AEABI config OABI_COMPAT bool "Allow old ABI binaries to run with this kernel (EXPERIMENTAL)" - depends on AEABI && EXPERIMENTAL + depends on AEABI && EXPERIMENTAL && !THUMB2_KERNEL default y help This option preserves the old syscall interface along with the diff --git a/arch/arm/Makefile b/arch/arm/Makefile index c22c1adfedd6e604bdfa94bf76c598b982666706..6f7b29294c80fdc23370406db824056e918b8ee9 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -15,7 +15,7 @@ ifeq ($(CONFIG_CPU_ENDIAN_BE8),y) LDFLAGS_vmlinux += --be8 endif -OBJCOPYFLAGS :=-O binary -R .note -R .note.gnu.build-id -R .comment -S +OBJCOPYFLAGS :=-O binary -R .comment -S GZFLAGS :=-9 #KBUILD_CFLAGS +=-pipe # Explicitly specifiy 32-bit ARM ISA since toolchain default can be -mthumb: diff --git a/arch/arm/boot/compressed/.gitignore b/arch/arm/boot/compressed/.gitignore index ab204db594d3fc23cea35384a668d706a18c1a1c..c6028967d33676215841e056f8b4af7f4832f3b6 100644 --- a/arch/arm/boot/compressed/.gitignore +++ b/arch/arm/boot/compressed/.gitignore @@ -1,3 +1,7 @@ font.c -piggy.gz +lib1funcs.S +piggy.gzip +piggy.lzo +piggy.lzma +vmlinux vmlinux.lds diff --git a/arch/arm/common/Kconfig b/arch/arm/common/Kconfig index 778655f0257a9f27f73d3c1a0fddd81eb28919f4..ea5ee4d067f34e99d40bc58a78e3a75c1e9e3df8 100644 --- a/arch/arm/common/Kconfig +++ b/arch/arm/common/Kconfig @@ -6,6 +6,8 @@ config ARM_VIC config ARM_VIC_NR int + default 4 if ARCH_S5PV210 + default 3 if ARCH_S5P6442 || ARCH_S5PC100 default 2 depends on ARM_VIC help diff --git a/arch/arm/include/asm/hardware/cache-l2x0.h b/arch/arm/include/asm/hardware/cache-l2x0.h index 5aeec1e1735c2bb1cbd584e7513c5852391e79fe..16bd48031583da44b7c0f25c68027fd787dc3fe1 100644 --- a/arch/arm/include/asm/hardware/cache-l2x0.h +++ b/arch/arm/include/asm/hardware/cache-l2x0.h @@ -36,6 +36,7 @@ #define L2X0_RAW_INTR_STAT 0x21C #define L2X0_INTR_CLEAR 0x220 #define L2X0_CACHE_SYNC 0x730 +#define L2X0_DUMMY_REG 0x740 #define L2X0_INV_LINE_PA 0x770 #define L2X0_INV_WAY 0x77C #define L2X0_CLEAN_LINE_PA 0x7B0 diff --git a/arch/arm/include/asm/hardware/sp810.h b/arch/arm/include/asm/hardware/sp810.h index a101f10bb5b11be8cf75a8b89c647ca70ec65871..e0d1c0cfa54816fda646b9d1b2996d9e1176fff6 100644 --- a/arch/arm/include/asm/hardware/sp810.h +++ b/arch/arm/include/asm/hardware/sp810.h @@ -50,8 +50,17 @@ #define SCPCELLID2 0xFF8 #define SCPCELLID3 0xFFC +#define SCCTRL_TIMEREN0SEL_REFCLK (0 << 15) +#define SCCTRL_TIMEREN0SEL_TIMCLK (1 << 15) + +#define SCCTRL_TIMEREN1SEL_REFCLK (0 << 17) +#define SCCTRL_TIMEREN1SEL_TIMCLK (1 << 17) + static inline void sysctl_soft_reset(void __iomem *base) { + /* switch to slow mode */ + writel(0x2, base + SCCTRL); + /* writing any value to SCSYSSTAT reg will reset system */ writel(0, base + SCSYSSTAT); } diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h index 20e0f7c9e03ed91678324170d8039ceadeea37a3..d66605dea55a217fc10df9fda8a94f3e5b1eb9ea 100644 --- a/arch/arm/include/asm/io.h +++ b/arch/arm/include/asm/io.h @@ -95,6 +95,15 @@ static inline void __iomem *__typesafe_io(unsigned long addr) return (void __iomem *)addr; } +/* IO barriers */ +#ifdef CONFIG_ARM_DMA_MEM_BUFFERABLE +#define __iormb() rmb() +#define __iowmb() wmb() +#else +#define __iormb() do { } while (0) +#define __iowmb() do { } while (0) +#endif + /* * Now, pick up the machine-defined IO definitions */ @@ -125,17 +134,17 @@ static inline void __iomem *__typesafe_io(unsigned long addr) * The {in,out}[bwl] macros are for emulating x86-style PCI/ISA IO space. */ #ifdef __io -#define outb(v,p) __raw_writeb(v,__io(p)) -#define outw(v,p) __raw_writew((__force __u16) \ - cpu_to_le16(v),__io(p)) -#define outl(v,p) __raw_writel((__force __u32) \ - cpu_to_le32(v),__io(p)) +#define outb(v,p) ({ __iowmb(); __raw_writeb(v,__io(p)); }) +#define outw(v,p) ({ __iowmb(); __raw_writew((__force __u16) \ + cpu_to_le16(v),__io(p)); }) +#define outl(v,p) ({ __iowmb(); __raw_writel((__force __u32) \ + cpu_to_le32(v),__io(p)); }) -#define inb(p) ({ __u8 __v = __raw_readb(__io(p)); __v; }) +#define inb(p) ({ __u8 __v = __raw_readb(__io(p)); __iormb(); __v; }) #define inw(p) ({ __u16 __v = le16_to_cpu((__force __le16) \ - __raw_readw(__io(p))); __v; }) + __raw_readw(__io(p))); __iormb(); __v; }) #define inl(p) ({ __u32 __v = le32_to_cpu((__force __le32) \ - __raw_readl(__io(p))); __v; }) + __raw_readl(__io(p))); __iormb(); __v; }) #define outsb(p,d,l) __raw_writesb(__io(p),d,l) #define outsw(p,d,l) __raw_writesw(__io(p),d,l) @@ -192,14 +201,6 @@ extern void _memset_io(volatile void __iomem *, int, size_t); #define writel_relaxed(v,c) ((void)__raw_writel((__force u32) \ cpu_to_le32(v),__mem_pci(c))) -#ifdef CONFIG_ARM_DMA_MEM_BUFFERABLE -#define __iormb() rmb() -#define __iowmb() wmb() -#else -#define __iormb() do { } while (0) -#define __iowmb() do { } while (0) -#endif - #define readb(c) ({ u8 __v = readb_relaxed(c); __iormb(); __v; }) #define readw(c) ({ u16 __v = readw_relaxed(c); __iormb(); __v; }) #define readl(c) ({ u32 __v = readl_relaxed(c); __iormb(); __v; }) diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h index 3a0893a76a3b23abbb8ecaf4c4c9ce1a528f3bd4..bf13b814c1b8c574256d5a383956f9b1a6d1f822 100644 --- a/arch/arm/include/asm/mach/arch.h +++ b/arch/arm/include/asm/mach/arch.h @@ -15,10 +15,6 @@ struct meminfo; struct sys_timer; struct machine_desc { - /* - * Note! The first two elements are used - * by assembler code in head.S, head-common.S - */ unsigned int nr; /* architecture number */ const char *name; /* architecture name */ unsigned long boot_params; /* tagged list */ diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h index 23c2e8e5c0faaa09d81910456d4de63a96a513da..d0ee74b7cf86bc2627cc9e7ebf3bdbd7c63400cb 100644 --- a/arch/arm/include/asm/memory.h +++ b/arch/arm/include/asm/memory.h @@ -188,7 +188,7 @@ * translation for translating DMA addresses. Use the driver * DMA support - see dma-mapping.h. */ -static inline unsigned long virt_to_phys(void *x) +static inline unsigned long virt_to_phys(const volatile void *x) { return __virt_to_phys((unsigned long)(x)); } diff --git a/arch/arm/include/asm/pgalloc.h b/arch/arm/include/asm/pgalloc.h index 9763be04f77ee9e15b8e759a1b392cb7f66b3b6f..22de005f159ce7599166d749fdf8cfdea0905512 100644 --- a/arch/arm/include/asm/pgalloc.h +++ b/arch/arm/include/asm/pgalloc.h @@ -10,6 +10,8 @@ #ifndef _ASMARM_PGALLOC_H #define _ASMARM_PGALLOC_H +#include + #include #include #include diff --git a/arch/arm/include/asm/tlb.h b/arch/arm/include/asm/tlb.h index f41a6f57cd1223aef8d00f450bc1b68365623b19..82dfe5d0c41e764b077acd0fca5b36c525586fc5 100644 --- a/arch/arm/include/asm/tlb.h +++ b/arch/arm/include/asm/tlb.h @@ -18,16 +18,34 @@ #define __ASMARM_TLB_H #include -#include #ifndef CONFIG_MMU #include + +#define tlb_flush(tlb) ((void) tlb) + #include #else /* !CONFIG_MMU */ +#include #include +#include + +/* + * We need to delay page freeing for SMP as other CPUs can access pages + * which have been removed but not yet had their TLB entries invalidated. + * Also, as ARMv7 speculative prefetch can drag new entries into the TLB, + * we need to apply this same delaying tactic to ensure correct operation. + */ +#if defined(CONFIG_SMP) || defined(CONFIG_CPU_32v7) +#define tlb_fast_mode(tlb) 0 +#define FREE_PTE_NR 500 +#else +#define tlb_fast_mode(tlb) 1 +#define FREE_PTE_NR 0 +#endif /* * TLB handling. This allows us to remove pages from the page @@ -36,12 +54,58 @@ struct mmu_gather { struct mm_struct *mm; unsigned int fullmm; + struct vm_area_struct *vma; unsigned long range_start; unsigned long range_end; + unsigned int nr; + struct page *pages[FREE_PTE_NR]; }; DECLARE_PER_CPU(struct mmu_gather, mmu_gathers); +/* + * This is unnecessarily complex. There's three ways the TLB shootdown + * code is used: + * 1. Unmapping a range of vmas. See zap_page_range(), unmap_region(). + * tlb->fullmm = 0, and tlb_start_vma/tlb_end_vma will be called. + * tlb->vma will be non-NULL. + * 2. Unmapping all vmas. See exit_mmap(). + * tlb->fullmm = 1, and tlb_start_vma/tlb_end_vma will be called. + * tlb->vma will be non-NULL. Additionally, page tables will be freed. + * 3. Unmapping argument pages. See shift_arg_pages(). + * tlb->fullmm = 0, but tlb_start_vma/tlb_end_vma will not be called. + * tlb->vma will be NULL. + */ +static inline void tlb_flush(struct mmu_gather *tlb) +{ + if (tlb->fullmm || !tlb->vma) + flush_tlb_mm(tlb->mm); + else if (tlb->range_end > 0) { + flush_tlb_range(tlb->vma, tlb->range_start, tlb->range_end); + tlb->range_start = TASK_SIZE; + tlb->range_end = 0; + } +} + +static inline void tlb_add_flush(struct mmu_gather *tlb, unsigned long addr) +{ + if (!tlb->fullmm) { + if (addr < tlb->range_start) + tlb->range_start = addr; + if (addr + PAGE_SIZE > tlb->range_end) + tlb->range_end = addr + PAGE_SIZE; + } +} + +static inline void tlb_flush_mmu(struct mmu_gather *tlb) +{ + tlb_flush(tlb); + if (!tlb_fast_mode(tlb)) { + free_pages_and_swap_cache(tlb->pages, tlb->nr); + tlb->nr = 0; + } +} + static inline struct mmu_gather * tlb_gather_mmu(struct mm_struct *mm, unsigned int full_mm_flush) { @@ -49,6 +113,8 @@ tlb_gather_mmu(struct mm_struct *mm, unsigned int full_mm_flush) tlb->mm = mm; tlb->fullmm = full_mm_flush; + tlb->vma = NULL; + tlb->nr = 0; return tlb; } @@ -56,8 +122,7 @@ tlb_gather_mmu(struct mm_struct *mm, unsigned int full_mm_flush) static inline void tlb_finish_mmu(struct mmu_gather *tlb, unsigned long start, unsigned long end) { - if (tlb->fullmm) - flush_tlb_mm(tlb->mm); + tlb_flush_mmu(tlb); /* keep the page table cache within bounds */ check_pgt_cache(); @@ -71,12 +136,7 @@ tlb_finish_mmu(struct mmu_gather *tlb, unsigned long start, unsigned long end) static inline void tlb_remove_tlb_entry(struct mmu_gather *tlb, pte_t *ptep, unsigned long addr) { - if (!tlb->fullmm) { - if (addr < tlb->range_start) - tlb->range_start = addr; - if (addr + PAGE_SIZE > tlb->range_end) - tlb->range_end = addr + PAGE_SIZE; - } + tlb_add_flush(tlb, addr); } /* @@ -89,6 +149,7 @@ tlb_start_vma(struct mmu_gather *tlb, struct vm_area_struct *vma) { if (!tlb->fullmm) { flush_cache_range(vma, vma->vm_start, vma->vm_end); + tlb->vma = vma; tlb->range_start = TASK_SIZE; tlb->range_end = 0; } @@ -97,12 +158,30 @@ tlb_start_vma(struct mmu_gather *tlb, struct vm_area_struct *vma) static inline void tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vma) { - if (!tlb->fullmm && tlb->range_end > 0) - flush_tlb_range(vma, tlb->range_start, tlb->range_end); + if (!tlb->fullmm) + tlb_flush(tlb); +} + +static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page) +{ + if (tlb_fast_mode(tlb)) { + free_page_and_swap_cache(page); + } else { + tlb->pages[tlb->nr++] = page; + if (tlb->nr >= FREE_PTE_NR) + tlb_flush_mmu(tlb); + } +} + +static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte, + unsigned long addr) +{ + pgtable_page_dtor(pte); + tlb_add_flush(tlb, addr); + tlb_remove_page(tlb, pte); } -#define tlb_remove_page(tlb,page) free_page_and_swap_cache(page) -#define pte_free_tlb(tlb, ptep, addr) pte_free((tlb)->mm, ptep) +#define pte_free_tlb(tlb, ptep, addr) __pte_free_tlb(tlb, ptep, addr) #define pmd_free_tlb(tlb, pmdp, addr) pmd_free((tlb)->mm, pmdp) #define tlb_migrate_finish(mm) do { } while (0) diff --git a/arch/arm/include/asm/tlbflush.h b/arch/arm/include/asm/tlbflush.h index ce7378ea15a2b30c3aea7ce22d0a793b8838d7c4..d2005de383b8c105cf85368a5a7539bdaae0410b 100644 --- a/arch/arm/include/asm/tlbflush.h +++ b/arch/arm/include/asm/tlbflush.h @@ -10,12 +10,7 @@ #ifndef _ASMARM_TLBFLUSH_H #define _ASMARM_TLBFLUSH_H - -#ifndef CONFIG_MMU - -#define tlb_flush(tlb) ((void) tlb) - -#else /* CONFIG_MMU */ +#ifdef CONFIG_MMU #include diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index f17d9a09e8fbf115c26a1f169553d2f6034c4d45..f06ff9feb0dbb56a0a659148e48fa52ed6738c12 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -391,25 +391,24 @@ ENDPROC(__turn_mmu_on) #ifdef CONFIG_SMP_ON_UP + __INIT __fixup_smp: - mov r4, #0x00070000 - orr r3, r4, #0xff000000 @ mask 0xff070000 - orr r4, r4, #0x41000000 @ val 0x41070000 - and r0, r9, r3 - teq r0, r4 @ ARM CPU and ARMv6/v7? + and r3, r9, #0x000f0000 @ architecture version + teq r3, #0x000f0000 @ CPU ID supported? bne __fixup_smp_on_up @ no, assume UP - orr r3, r3, #0x0000ff00 - orr r3, r3, #0x000000f0 @ mask 0xff07fff0 + bic r3, r9, #0x00ff0000 + bic r3, r3, #0x0000000f @ mask 0xff00fff0 + mov r4, #0x41000000 orr r4, r4, #0x0000b000 - orr r4, r4, #0x00000020 @ val 0x4107b020 - and r0, r9, r3 - teq r0, r4 @ ARM 11MPCore? + orr r4, r4, #0x00000020 @ val 0x4100b020 + teq r3, r4 @ ARM 11MPCore? moveq pc, lr @ yes, assume SMP mrc p15, 0, r0, c0, c0, 5 @ read MPIDR - tst r0, #1 << 31 - movne pc, lr @ bit 31 => SMP + and r0, r0, #0xc0000000 @ multiprocessing extensions and + teq r0, #0x80000000 @ not part of a uniprocessor system? + moveq pc, lr @ yes, assume SMP __fixup_smp_on_up: adr r0, 1f @@ -417,18 +416,7 @@ __fixup_smp_on_up: sub r3, r0, r3 add r4, r4, r3 add r5, r5, r3 -2: cmp r4, r5 - movhs pc, lr - ldmia r4!, {r0, r6} - ARM( str r6, [r0, r3] ) - THUMB( add r0, r0, r3 ) -#ifdef __ARMEB__ - THUMB( mov r6, r6, ror #16 ) @ Convert word order for big-endian. -#endif - THUMB( strh r6, [r0], #2 ) @ For Thumb-2, store as two halfwords - THUMB( mov r6, r6, lsr #16 ) @ to be robust against misaligned r3. - THUMB( strh r6, [r0] ) - b 2b + b __do_fixup_smp_on_up ENDPROC(__fixup_smp) .align @@ -442,7 +430,31 @@ smp_on_up: ALT_SMP(.long 1) ALT_UP(.long 0) .popsection +#endif + .text +__do_fixup_smp_on_up: + cmp r4, r5 + movhs pc, lr + ldmia r4!, {r0, r6} + ARM( str r6, [r0, r3] ) + THUMB( add r0, r0, r3 ) +#ifdef __ARMEB__ + THUMB( mov r6, r6, ror #16 ) @ Convert word order for big-endian. #endif + THUMB( strh r6, [r0], #2 ) @ For Thumb-2, store as two halfwords + THUMB( mov r6, r6, lsr #16 ) @ to be robust against misaligned r3. + THUMB( strh r6, [r0] ) + b __do_fixup_smp_on_up +ENDPROC(__do_fixup_smp_on_up) + +ENTRY(fixup_smp) + stmfd sp!, {r4 - r6, lr} + mov r4, r0 + add r5, r0, r1 + mov r3, #0 + bl __do_fixup_smp_on_up + ldmfd sp!, {r4 - r6, pc} +ENDPROC(fixup_smp) #include "head-common.S" diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c index c9f3f046757046010ea1f95d13321f676f202d0a..44b84fe6e1b0fdc544c6f306ed33384a33734fab 100644 --- a/arch/arm/kernel/hw_breakpoint.c +++ b/arch/arm/kernel/hw_breakpoint.c @@ -137,11 +137,10 @@ static u8 get_debug_arch(void) u32 didr; /* Do we implement the extended CPUID interface? */ - if (((read_cpuid_id() >> 16) & 0xf) != 0xf) { - pr_warning("CPUID feature registers not supported. " - "Assuming v6 debug is present.\n"); + if (WARN_ONCE((((read_cpuid_id() >> 16) & 0xf) != 0xf), + "CPUID feature registers not supported. " + "Assuming v6 debug is present.\n")) return ARM_DEBUG_ARCH_V6; - } ARM_DBG_READ(c0, 0, didr); return (didr >> 16) & 0xf; @@ -152,6 +151,12 @@ u8 arch_get_debug_arch(void) return debug_arch; } +static int debug_arch_supported(void) +{ + u8 arch = get_debug_arch(); + return arch >= ARM_DEBUG_ARCH_V6 && arch <= ARM_DEBUG_ARCH_V7_ECP14; +} + /* Determine number of BRP register available. */ static int get_num_brp_resources(void) { @@ -268,6 +273,9 @@ out: int hw_breakpoint_slots(int type) { + if (!debug_arch_supported()) + return 0; + /* * We can be called early, so don't rely on * our static variables being initialised. @@ -828,19 +836,32 @@ static int hw_breakpoint_pending(unsigned long addr, unsigned int fsr, /* * One-time initialisation. */ -static void reset_ctrl_regs(void *unused) +static void reset_ctrl_regs(void *info) { - int i; + int i, cpu = smp_processor_id(); + u32 dbg_power; + cpumask_t *cpumask = info; /* * v7 debug contains save and restore registers so that debug state - * can be maintained across low-power modes without leaving - * the debug logic powered up. It is IMPLEMENTATION DEFINED whether - * we can write to the debug registers out of reset, so we must - * unlock the OS Lock Access Register to avoid taking undefined - * instruction exceptions later on. + * can be maintained across low-power modes without leaving the debug + * logic powered up. It is IMPLEMENTATION DEFINED whether we can access + * the debug registers out of reset, so we must unlock the OS Lock + * Access Register to avoid taking undefined instruction exceptions + * later on. */ if (debug_arch >= ARM_DEBUG_ARCH_V7_ECP14) { + /* + * Ensure sticky power-down is clear (i.e. debug logic is + * powered up). + */ + asm volatile("mrc p14, 0, %0, c1, c5, 4" : "=r" (dbg_power)); + if ((dbg_power & 0x1) == 0) { + pr_warning("CPU %d debug is powered down!\n", cpu); + cpumask_or(cpumask, cpumask, cpumask_of(cpu)); + return; + } + /* * Unconditionally clear the lock by writing a value * other than 0xC5ACCE55 to the access register. @@ -879,10 +900,11 @@ static struct notifier_block __cpuinitdata dbg_reset_nb = { static int __init arch_hw_breakpoint_init(void) { u32 dscr; + cpumask_t cpumask = { CPU_BITS_NONE }; debug_arch = get_debug_arch(); - if (debug_arch > ARM_DEBUG_ARCH_V7_ECP14) { + if (!debug_arch_supported()) { pr_info("debug architecture 0x%x unsupported.\n", debug_arch); return 0; } @@ -899,18 +921,24 @@ static int __init arch_hw_breakpoint_init(void) pr_info("%d breakpoint(s) reserved for watchpoint " "single-step.\n", core_num_reserved_brps); + /* + * Reset the breakpoint resources. We assume that a halting + * debugger will leave the world in a nice state for us. + */ + on_each_cpu(reset_ctrl_regs, &cpumask, 1); + if (!cpumask_empty(&cpumask)) { + core_num_brps = 0; + core_num_reserved_brps = 0; + core_num_wrps = 0; + return 0; + } + ARM_DBG_READ(c1, 0, dscr); if (dscr & ARM_DSCR_HDBGEN) { + max_watchpoint_len = 4; pr_warning("halting debug mode enabled. Assuming maximum " - "watchpoint size of 4 bytes."); + "watchpoint size of %u bytes.", max_watchpoint_len); } else { - /* - * Reset the breakpoint resources. We assume that a halting - * debugger will leave the world in a nice state for us. - */ - smp_call_function(reset_ctrl_regs, NULL, 1); - reset_ctrl_regs(NULL); - /* Work out the maximum supported watchpoint length. */ max_watchpoint_len = get_max_wp_len(); pr_info("maximum watchpoint size is %u bytes.\n", diff --git a/arch/arm/kernel/kprobes-decode.c b/arch/arm/kernel/kprobes-decode.c index 2c1f0050c9c4d9fd74ac08b1c0a9c193e16df4de..8f6ed43861f18c4f8b3b5ed79110af7261d9ef60 100644 --- a/arch/arm/kernel/kprobes-decode.c +++ b/arch/arm/kernel/kprobes-decode.c @@ -1437,7 +1437,7 @@ arm_kprobe_decode_insn(kprobe_opcode_t insn, struct arch_specific_insn *asi) return space_cccc_1100_010x(insn, asi); - } else if ((insn & 0x0e000000) == 0x0c400000) { + } else if ((insn & 0x0e000000) == 0x0c000000) { return space_cccc_110x(insn, asi); diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c index 2cfe8161b47838ee407bac9a433e1d9117cfd707..6d4105e6872fb2b6ddcf2587a626d3e1b37bb92f 100644 --- a/arch/arm/kernel/module.c +++ b/arch/arm/kernel/module.c @@ -22,6 +22,7 @@ #include #include +#include #include #ifdef CONFIG_XIP_KERNEL @@ -268,12 +269,28 @@ struct mod_unwind_map { const Elf_Shdr *txt_sec; }; +static const Elf_Shdr *find_mod_section(const Elf32_Ehdr *hdr, + const Elf_Shdr *sechdrs, const char *name) +{ + const Elf_Shdr *s, *se; + const char *secstrs = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset; + + for (s = sechdrs, se = sechdrs + hdr->e_shnum; s < se; s++) + if (strcmp(name, secstrs + s->sh_name) == 0) + return s; + + return NULL; +} + +extern void fixup_smp(const void *, unsigned long); + int module_finalize(const Elf32_Ehdr *hdr, const Elf_Shdr *sechdrs, struct module *mod) { + const Elf_Shdr * __maybe_unused s = NULL; #ifdef CONFIG_ARM_UNWIND const char *secstrs = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset; - const Elf_Shdr *s, *sechdrs_end = sechdrs + hdr->e_shnum; + const Elf_Shdr *sechdrs_end = sechdrs + hdr->e_shnum; struct mod_unwind_map maps[ARM_SEC_MAX]; int i; @@ -315,6 +332,9 @@ int module_finalize(const Elf32_Ehdr *hdr, const Elf_Shdr *sechdrs, maps[i].txt_sec->sh_addr, maps[i].txt_sec->sh_size); #endif + s = find_mod_section(hdr, sechdrs, ".alt.smp.init"); + if (s && !is_smp()) + fixup_smp((void *)s->sh_addr, s->sh_size); return 0; } diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c index 5efa2647a2fb3bcdf26c58cec440adbc88724e74..d150ad1ccb5d8e3212e6461288f2c0a7ed451c85 100644 --- a/arch/arm/kernel/perf_event.c +++ b/arch/arm/kernel/perf_event.c @@ -700,7 +700,7 @@ user_backtrace(struct frame_tail __user *tail, * Frame pointers should strictly progress back up the stack * (towards higher addresses). */ - if (tail >= buftail.fp) + if (tail + 1 >= buftail.fp) return NULL; return buftail.fp - 1; diff --git a/arch/arm/kernel/pmu.c b/arch/arm/kernel/pmu.c index b8af96ea62e699b322d1b0bba4d593fa8ee6065f..2c79eec192629b9b3e2a91914adcfbf3f8312723 100644 --- a/arch/arm/kernel/pmu.c +++ b/arch/arm/kernel/pmu.c @@ -97,28 +97,34 @@ set_irq_affinity(int irq, irq, cpu); return err; #else - return 0; + return -EINVAL; #endif } static int init_cpu_pmu(void) { - int i, err = 0; + int i, irqs, err = 0; struct platform_device *pdev = pmu_devices[ARM_PMU_DEVICE_CPU]; - if (!pdev) { - err = -ENODEV; - goto out; - } + if (!pdev) + return -ENODEV; + + irqs = pdev->num_resources; + + /* + * If we have a single PMU interrupt that we can't shift, assume that + * we're running on a uniprocessor machine and continue. + */ + if (irqs == 1 && !irq_can_set_affinity(platform_get_irq(pdev, 0))) + return 0; - for (i = 0; i < pdev->num_resources; ++i) { + for (i = 0; i < irqs; ++i) { err = set_irq_affinity(platform_get_irq(pdev, i), i); if (err) break; } -out: return err; } diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c index 19c6816db61ebe5bc92a7995c6ed76fa59bcd18c..b13e70f63d7121f2931b955b60d70530cda8967f 100644 --- a/arch/arm/kernel/ptrace.c +++ b/arch/arm/kernel/ptrace.c @@ -996,10 +996,10 @@ static int ptrace_gethbpregs(struct task_struct *tsk, long num, while (!(arch_ctrl.len & 0x1)) arch_ctrl.len >>= 1; - if (idx & 0x1) - reg = encode_ctrl_reg(arch_ctrl); - else + if (num & 0x1) reg = bp->attr.bp_addr; + else + reg = encode_ctrl_reg(arch_ctrl); } put: diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 420b8d6485d6087673d5fe33af6d5a1c0cd06f18..5ea4fb718b9708cf774af53ac6dece8a9488050a 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -226,8 +226,8 @@ int cpu_architecture(void) * Register 0 and check for VMSAv7 or PMSAv7 */ asm("mrc p15, 0, %0, c0, c1, 4" : "=r" (mmfr0)); - if ((mmfr0 & 0x0000000f) == 0x00000003 || - (mmfr0 & 0x000000f0) == 0x00000030) + if ((mmfr0 & 0x0000000f) >= 0x00000003 || + (mmfr0 & 0x000000f0) >= 0x00000030) cpu_arch = CPU_ARCH_ARMv7; else if ((mmfr0 & 0x0000000f) == 0x00000002 || (mmfr0 & 0x000000f0) == 0x00000020) diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c index 907d5a620bca2655a68a29fa004bc9445ae78543..abaf8445ce25d5c445149f1f04ca3af1a175a298 100644 --- a/arch/arm/kernel/signal.c +++ b/arch/arm/kernel/signal.c @@ -474,7 +474,9 @@ setup_return(struct pt_regs *regs, struct k_sigaction *ka, unsigned long handler = (unsigned long)ka->sa.sa_handler; unsigned long retcode; int thumb = 0; - unsigned long cpsr = regs->ARM_cpsr & ~PSR_f; + unsigned long cpsr = regs->ARM_cpsr & ~(PSR_f | PSR_E_BIT); + + cpsr |= PSR_ENDSTATE; /* * Maybe we need to deliver a 32-bit signal to a 26-bit task. diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c index fd9156698ab93798244f4560f9a4983e69d12e94..60636f499cb3eafd5318413dd4c83a97949abe91 100644 --- a/arch/arm/kernel/smp_twd.c +++ b/arch/arm/kernel/smp_twd.c @@ -36,6 +36,7 @@ static void twd_set_mode(enum clock_event_mode mode, /* timer load already set up */ ctrl = TWD_TIMER_CONTROL_ENABLE | TWD_TIMER_CONTROL_IT_ENABLE | TWD_TIMER_CONTROL_PERIODIC; + __raw_writel(twd_timer_rate / HZ, twd_base + TWD_TIMER_LOAD); break; case CLOCK_EVT_MODE_ONESHOT: /* period set, and timer enabled in 'next_event' hook */ @@ -81,7 +82,7 @@ int twd_timer_ack(void) static void __cpuinit twd_calibrate_rate(void) { - unsigned long load, count; + unsigned long count; u64 waitjiffies; /* @@ -116,10 +117,6 @@ static void __cpuinit twd_calibrate_rate(void) printk("%lu.%02luMHz.\n", twd_timer_rate / 1000000, (twd_timer_rate / 1000000) % 100); } - - load = twd_timer_rate / HZ; - - __raw_writel(load, twd_base + TWD_TIMER_LOAD); } /* diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S index 86b66f3f203187c2b8f0bed5ec7ff096ca656967..61462790757f56fb5035c2bc7c5ff6b45d7c38c8 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S @@ -21,6 +21,12 @@ #define ARM_CPU_KEEP(x) #endif +#if defined(CONFIG_SMP_ON_UP) && !defined(CONFIG_DEBUG_SPINLOCK) +#define ARM_EXIT_KEEP(x) x +#else +#define ARM_EXIT_KEEP(x) +#endif + OUTPUT_ARCH(arm) ENTRY(stext) @@ -43,6 +49,7 @@ SECTIONS _sinittext = .; HEAD_TEXT INIT_TEXT + ARM_EXIT_KEEP(EXIT_TEXT) _einittext = .; ARM_CPU_DISCARD(PROC_INFO) __arch_info_begin = .; @@ -67,6 +74,7 @@ SECTIONS #ifndef CONFIG_XIP_KERNEL __init_begin = _stext; INIT_DATA + ARM_EXIT_KEEP(EXIT_DATA) #endif } @@ -162,6 +170,7 @@ SECTIONS . = ALIGN(PAGE_SIZE); __init_begin = .; INIT_DATA + ARM_EXIT_KEEP(EXIT_DATA) . = ALIGN(PAGE_SIZE); __init_end = .; #endif @@ -247,6 +256,8 @@ SECTIONS } #endif + NOTES + BSS_SECTION(0, 0, 0) _end = .; diff --git a/arch/arm/mach-davinci/cpufreq.c b/arch/arm/mach-davinci/cpufreq.c index 343de73161fad0a72aca262717e07494b26cf461..4a68c2b1ec11f7f809b9f54eadf3f7f5595f2417 100644 --- a/arch/arm/mach-davinci/cpufreq.c +++ b/arch/arm/mach-davinci/cpufreq.c @@ -132,7 +132,7 @@ out: return ret; } -static int __init davinci_cpu_init(struct cpufreq_policy *policy) +static int davinci_cpu_init(struct cpufreq_policy *policy) { int result = 0; struct davinci_cpufreq_config *pdata = cpufreq.dev->platform_data; diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index 9eec63070e0c35b42c2fc55a6f7282635d99b737..beda8a4133a05a10fc469d5a4aa2fea05bd98c65 100644 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c @@ -480,8 +480,15 @@ static struct platform_device da850_mcasp_device = { .resource = da850_mcasp_resources, }; +struct platform_device davinci_pcm_device = { + .name = "davinci-pcm-audio", + .id = -1, +}; + void __init da8xx_register_mcasp(int id, struct snd_platform_data *pdata) { + platform_device_register(&davinci_pcm_device); + /* DA830/OMAP-L137 has 3 instances of McASP */ if (cpu_is_davinci_da830() && id == 1) { da830_mcasp1_device.dev.platform_data = pdata; diff --git a/arch/arm/mach-davinci/gpio-tnetv107x.c b/arch/arm/mach-davinci/gpio-tnetv107x.c index d10298620e2c2fddac99c32a61557766fbf667db..3fa3e2867e19b8dfcbd3ca2275b0fbd194cb0693 100644 --- a/arch/arm/mach-davinci/gpio-tnetv107x.c +++ b/arch/arm/mach-davinci/gpio-tnetv107x.c @@ -58,7 +58,7 @@ static int tnetv107x_gpio_request(struct gpio_chip *chip, unsigned offset) spin_lock_irqsave(&ctlr->lock, flags); - gpio_reg_set_bit(®s->enable, gpio); + gpio_reg_set_bit(regs->enable, gpio); spin_unlock_irqrestore(&ctlr->lock, flags); @@ -74,7 +74,7 @@ static void tnetv107x_gpio_free(struct gpio_chip *chip, unsigned offset) spin_lock_irqsave(&ctlr->lock, flags); - gpio_reg_clear_bit(®s->enable, gpio); + gpio_reg_clear_bit(regs->enable, gpio); spin_unlock_irqrestore(&ctlr->lock, flags); } @@ -88,7 +88,7 @@ static int tnetv107x_gpio_dir_in(struct gpio_chip *chip, unsigned offset) spin_lock_irqsave(&ctlr->lock, flags); - gpio_reg_set_bit(®s->direction, gpio); + gpio_reg_set_bit(regs->direction, gpio); spin_unlock_irqrestore(&ctlr->lock, flags); @@ -106,11 +106,11 @@ static int tnetv107x_gpio_dir_out(struct gpio_chip *chip, spin_lock_irqsave(&ctlr->lock, flags); if (value) - gpio_reg_set_bit(®s->data_out, gpio); + gpio_reg_set_bit(regs->data_out, gpio); else - gpio_reg_clear_bit(®s->data_out, gpio); + gpio_reg_clear_bit(regs->data_out, gpio); - gpio_reg_clear_bit(®s->direction, gpio); + gpio_reg_clear_bit(regs->direction, gpio); spin_unlock_irqrestore(&ctlr->lock, flags); @@ -124,7 +124,7 @@ static int tnetv107x_gpio_get(struct gpio_chip *chip, unsigned offset) unsigned gpio = chip->base + offset; int ret; - ret = gpio_reg_get_bit(®s->data_in, gpio); + ret = gpio_reg_get_bit(regs->data_in, gpio); return ret ? 1 : 0; } @@ -140,9 +140,9 @@ static void tnetv107x_gpio_set(struct gpio_chip *chip, spin_lock_irqsave(&ctlr->lock, flags); if (value) - gpio_reg_set_bit(®s->data_out, gpio); + gpio_reg_set_bit(regs->data_out, gpio); else - gpio_reg_clear_bit(®s->data_out, gpio); + gpio_reg_clear_bit(regs->data_out, gpio); spin_unlock_irqrestore(&ctlr->lock, flags); } diff --git a/arch/arm/mach-davinci/include/mach/clkdev.h b/arch/arm/mach-davinci/include/mach/clkdev.h index 730c49d1ebd85970c19d8dfea0e12017cb146fc3..14a504887189db3ad441562ce6138dfb577ac492 100644 --- a/arch/arm/mach-davinci/include/mach/clkdev.h +++ b/arch/arm/mach-davinci/include/mach/clkdev.h @@ -1,6 +1,8 @@ #ifndef __MACH_CLKDEV_H #define __MACH_CLKDEV_H +struct clk; + static inline int __clk_get(struct clk *clk) { return 1; diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index ffdf87be295855e93a5e74734c86d060e28b4022..82079545adc4e8b788e98509cc8e77c7a5e95508 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -838,7 +838,7 @@ EXPORT_SYMBOL(ep93xx_i2s_release); static struct resource ep93xx_ac97_resources[] = { { .start = EP93XX_AAC_PHYS_BASE, - .end = EP93XX_AAC_PHYS_BASE + 0xb0 - 1, + .end = EP93XX_AAC_PHYS_BASE + 0xac - 1, .flags = IORESOURCE_MEM, }, { diff --git a/arch/arm/mach-ep93xx/gpio.c b/arch/arm/mach-ep93xx/gpio.c index f3dc76fdcea8591a8855782132376aba3262442a..bec34b83495870057d686573df9bbfd69865be76 100644 --- a/arch/arm/mach-ep93xx/gpio.c +++ b/arch/arm/mach-ep93xx/gpio.c @@ -427,6 +427,13 @@ void __init ep93xx_gpio_init(void) { int i; + /* Set Ports C, D, E, G, and H for GPIO use */ + ep93xx_devcfg_set_bits(EP93XX_SYSCON_DEVCFG_KEYS | + EP93XX_SYSCON_DEVCFG_GONK | + EP93XX_SYSCON_DEVCFG_EONIDE | + EP93XX_SYSCON_DEVCFG_GONIDE | + EP93XX_SYSCON_DEVCFG_HONIDE); + for (i = 0; i < ARRAY_SIZE(ep93xx_gpio_banks); i++) gpiochip_add(&ep93xx_gpio_banks[i].chip); } diff --git a/arch/arm/mach-footbridge/include/mach/debug-macro.S b/arch/arm/mach-footbridge/include/mach/debug-macro.S index 3c9e0c40c679196ba02766ad7949ae1d504c1bf7..30b971d65815f342069719afca2052769ac99ba9 100644 --- a/arch/arm/mach-footbridge/include/mach/debug-macro.S +++ b/arch/arm/mach-footbridge/include/mach/debug-macro.S @@ -17,8 +17,8 @@ /* For NetWinder debugging */ .macro addruart, rp, rv mov \rp, #0x000003f8 - orr \rv, \rp, #0x7c000000 @ physical - orr \rp, \rp, #0xff000000 @ virtual + orr \rv, \rp, #0xff000000 @ virtual + orr \rp, \rp, #0x7c000000 @ physical .endm #define UART_SHIFT 0 diff --git a/arch/arm/mach-imx/mach-mx25_3ds.c b/arch/arm/mach-imx/mach-mx25_3ds.c index aa76cfd9f3484db941c02e875a76c5c56390faf9..8382e790207888b7c8255b73beb16c2b3184f713 100644 --- a/arch/arm/mach-imx/mach-mx25_3ds.c +++ b/arch/arm/mach-imx/mach-mx25_3ds.c @@ -180,7 +180,7 @@ static const uint32_t mx25pdk_keymap[] = { KEY(3, 3, KEY_POWER), }; -static const struct matrix_keymap_data mx25pdk_keymap_data __initdata = { +static const struct matrix_keymap_data mx25pdk_keymap_data __initconst = { .keymap = mx25pdk_keymap, .keymap_size = ARRAY_SIZE(mx25pdk_keymap), }; diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index 4dc68d6bb6bebe43419ef1ac510b06e065fdf7ab..9fd894271d5d0b353ca1e5214af258d22f99f686 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -432,7 +432,7 @@ static struct clocksource clocksource_ixp4xx = { .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; -unsigned long ixp4xx_timer_freq = FREQ; +unsigned long ixp4xx_timer_freq = IXP4XX_TIMER_FREQ; EXPORT_SYMBOL(ixp4xx_timer_freq); static void __init ixp4xx_clocksource_init(void) { @@ -496,7 +496,7 @@ static struct clock_event_device clockevent_ixp4xx = { static void __init ixp4xx_clockevent_init(void) { - clockevent_ixp4xx.mult = div_sc(FREQ, NSEC_PER_SEC, + clockevent_ixp4xx.mult = div_sc(IXP4XX_TIMER_FREQ, NSEC_PER_SEC, clockevent_ixp4xx.shift); clockevent_ixp4xx.max_delta_ns = clockevent_delta2ns(0xfffffffe, &clockevent_ixp4xx); diff --git a/arch/arm/mach-ixp4xx/include/mach/timex.h b/arch/arm/mach-ixp4xx/include/mach/timex.h index 2c3f93c3eb79937cb6360904cbeb1f6599adf1ce..c9e930f29339770a79dc36bc015b28e4b45a4414 100644 --- a/arch/arm/mach-ixp4xx/include/mach/timex.h +++ b/arch/arm/mach-ixp4xx/include/mach/timex.h @@ -10,6 +10,7 @@ * 66.66... MHz. We do a convulted calculation of CLOCK_TICK_RATE b/c the * timer register ignores the bottom 2 bits of the LATCH value. */ -#define FREQ 66666000 -#define CLOCK_TICK_RATE (((FREQ / HZ & ~IXP4XX_OST_RELOAD_MASK) + 1) * HZ) +#define IXP4XX_TIMER_FREQ 66666000 +#define CLOCK_TICK_RATE \ + (((IXP4XX_TIMER_FREQ / HZ & ~IXP4XX_OST_RELOAD_MASK) + 1) * HZ) diff --git a/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c b/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c index bfdbe4b5a3cc860eb4bc96c6a1714a6bae6cb7ff..852f7c9f87d06ff69c6defde901732a3926aea7d 100644 --- a/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c +++ b/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c @@ -265,6 +265,11 @@ void qmgr_release_queue(unsigned int queue) qmgr_queue_descs[queue], queue); qmgr_queue_descs[queue][0] = '\x0'; #endif + + while ((addr = qmgr_get_entry(queue))) + printk(KERN_ERR "qmgr: released queue %i not empty: 0x%08X\n", + queue, addr); + __raw_writel(0, &qmgr_regs->sram[queue]); used_sram_bitmap[0] &= ~mask[0]; @@ -275,10 +280,6 @@ void qmgr_release_queue(unsigned int queue) spin_unlock_irq(&qmgr_lock); module_put(THIS_MODULE); - - while ((addr = qmgr_get_entry(queue))) - printk(KERN_ERR "qmgr: released queue %i not empty: 0x%08X\n", - queue, addr); } static int qmgr_init(void) diff --git a/arch/arm/mach-mxs/clock-mx23.c b/arch/arm/mach-mxs/clock-mx23.c index b1a362ebfded190a7e959a7f540955b6f5fe6c6e..ca72a05ed9c112daa9eab1929eac6f467a20183a 100644 --- a/arch/arm/mach-mxs/clock-mx23.c +++ b/arch/arm/mach-mxs/clock-mx23.c @@ -304,7 +304,7 @@ static int name##_set_rate(struct clk *clk, unsigned long rate) \ reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \ reg &= ~BM_CLKCTRL_##dr##_DIV; \ reg |= div << BP_CLKCTRL_##dr##_DIV; \ - if (reg | (1 << clk->enable_shift)) { \ + if (reg & (1 << clk->enable_shift)) { \ pr_err("%s: clock is gated\n", __func__); \ return -EINVAL; \ } \ @@ -347,7 +347,7 @@ static int name##_set_parent(struct clk *clk, struct clk *parent) \ { \ if (parent != clk->parent) { \ __raw_writel(BM_CLKCTRL_CLKSEQ_BYPASS_##bit, \ - HW_CLKCTRL_CLKSEQ_TOG); \ + CLKCTRL_BASE_ADDR + HW_CLKCTRL_CLKSEQ_TOG); \ clk->parent = parent; \ } \ \ diff --git a/arch/arm/mach-mxs/clock-mx28.c b/arch/arm/mach-mxs/clock-mx28.c index 56312c092a9ea08efc0196fb5f87e6f31b12d132..fd1c4c54b8e510d76ddbb0b157fc1a9cb5655ac8 100644 --- a/arch/arm/mach-mxs/clock-mx28.c +++ b/arch/arm/mach-mxs/clock-mx28.c @@ -355,12 +355,12 @@ static int name##_set_rate(struct clk *clk, unsigned long rate) \ } else { \ reg &= ~BM_CLKCTRL_##dr##_DIV; \ reg |= div << BP_CLKCTRL_##dr##_DIV; \ - if (reg | (1 << clk->enable_shift)) { \ + if (reg & (1 << clk->enable_shift)) { \ pr_err("%s: clock is gated\n", __func__); \ return -EINVAL; \ } \ } \ - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU); \ + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \ \ for (i = 10000; i; i--) \ if (!(__raw_readl(CLKCTRL_BASE_ADDR + \ @@ -483,7 +483,7 @@ static int name##_set_parent(struct clk *clk, struct clk *parent) \ { \ if (parent != clk->parent) { \ __raw_writel(BM_CLKCTRL_CLKSEQ_BYPASS_##bit, \ - HW_CLKCTRL_CLKSEQ_TOG); \ + CLKCTRL_BASE_ADDR + HW_CLKCTRL_CLKSEQ_TOG); \ clk->parent = parent; \ } \ \ @@ -609,7 +609,6 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("duart", NULL, uart_clk) _REGISTER_CLOCK("imx28-fec.0", NULL, fec_clk) _REGISTER_CLOCK("imx28-fec.1", NULL, fec_clk) - _REGISTER_CLOCK("fec.0", NULL, fec_clk) _REGISTER_CLOCK("rtc", NULL, rtc_clk) _REGISTER_CLOCK("pll2", NULL, pll2_clk) _REGISTER_CLOCK(NULL, "hclk", hbus_clk) diff --git a/arch/arm/mach-mxs/clock.c b/arch/arm/mach-mxs/clock.c index e7d2269cf70ea17e48c20e49e6c7b769370e5d9d..a7093c88e6a67d3145f581d2937074ad104a35c8 100644 --- a/arch/arm/mach-mxs/clock.c +++ b/arch/arm/mach-mxs/clock.c @@ -57,7 +57,6 @@ static void __clk_disable(struct clk *clk) if (clk->disable) clk->disable(clk); __clk_disable(clk->parent); - __clk_disable(clk->secondary); } } @@ -68,7 +67,6 @@ static int __clk_enable(struct clk *clk) if (clk->usecount++ == 0) { __clk_enable(clk->parent); - __clk_enable(clk->secondary); if (clk->enable) clk->enable(clk); diff --git a/arch/arm/mach-mxs/gpio.c b/arch/arm/mach-mxs/gpio.c index d7ad7a61366d80b33f9058bbf8d8c21f98789619..cb0c0e83a527a8d5367e0f2b0ca376d5f86a674f 100644 --- a/arch/arm/mach-mxs/gpio.c +++ b/arch/arm/mach-mxs/gpio.c @@ -139,6 +139,8 @@ static void mxs_gpio_irq_handler(u32 irq, struct irq_desc *desc) struct mxs_gpio_port *port = (struct mxs_gpio_port *)get_irq_data(irq); u32 gpio_irq_no_base = port->virtual_irq_start; + desc->irq_data.chip->irq_ack(&desc->irq_data); + irq_stat = __raw_readl(port->base + PINCTRL_IRQSTAT(port->id)) & __raw_readl(port->base + PINCTRL_IRQEN(port->id)); diff --git a/arch/arm/mach-mxs/include/mach/clock.h b/arch/arm/mach-mxs/include/mach/clock.h index 041e276d8a32a13dcd927ffaa8fa94aa9dac0be7..592c9ab5d7602a790fceffc342eed5d68d88d500 100644 --- a/arch/arm/mach-mxs/include/mach/clock.h +++ b/arch/arm/mach-mxs/include/mach/clock.h @@ -29,8 +29,6 @@ struct clk { int id; /* Source clock this clk depends on */ struct clk *parent; - /* Secondary clock to enable/disable with this clock */ - struct clk *secondary; /* Reference count of clock enable/disable */ __s8 usecount; /* Register bit position for clock's enable/disable control. */ diff --git a/arch/arm/mach-omap1/Kconfig b/arch/arm/mach-omap1/Kconfig index 8d2f2daba0c001f2cfdffa637cc0478d9f1c563b..e0a028161ddee89a4119014ed83420bd0a21ad4e 100644 --- a/arch/arm/mach-omap1/Kconfig +++ b/arch/arm/mach-omap1/Kconfig @@ -9,6 +9,7 @@ config ARCH_OMAP730 depends on ARCH_OMAP1 bool "OMAP730 Based System" select CPU_ARM926T + select OMAP_MPU_TIMER select ARCH_OMAP_OTG config ARCH_OMAP850 @@ -22,6 +23,7 @@ config ARCH_OMAP15XX default y bool "OMAP15xx Based System" select CPU_ARM925T + select OMAP_MPU_TIMER config ARCH_OMAP16XX depends on ARCH_OMAP1 diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile index 6ee19504845f3b476980e9e79307fc3735331d03..ba6009f2767789040664995803d6f691cad2574a 100644 --- a/arch/arm/mach-omap1/Makefile +++ b/arch/arm/mach-omap1/Makefile @@ -3,12 +3,11 @@ # # Common support -obj-y := io.o id.o sram.o irq.o mux.o flash.o serial.o devices.o dma.o +obj-y := io.o id.o sram.o time.o irq.o mux.o flash.o serial.o devices.o dma.o obj-y += clock.o clock_data.o opp_data.o obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o -obj-$(CONFIG_OMAP_MPU_TIMER) += time.o obj-$(CONFIG_OMAP_32K_TIMER) += timer32k.o # Power Management diff --git a/arch/arm/mach-omap1/include/mach/entry-macro.S b/arch/arm/mach-omap1/include/mach/entry-macro.S index c9be6d4d83e27cfd034cd8ea8df34948d3364a8c..bfb4fb1d7382018e24b4dfb561bbf7cb6d92967d 100644 --- a/arch/arm/mach-omap1/include/mach/entry-macro.S +++ b/arch/arm/mach-omap1/include/mach/entry-macro.S @@ -14,19 +14,6 @@ #include #include -/* - * We use __glue to avoid errors with multiple definitions of - * .globl omap_irq_flags as it's included from entry-armv.S but not - * from entry-common.S. - */ -#ifdef __glue - .pushsection .data - .globl omap_irq_flags -omap_irq_flags: - .word 0 - .popsection -#endif - .macro disable_fiq .endm diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c index 47701584df35c34966511b12e1c659294c49f685..731dd33bff511ad412e5e314bc6be36771d2eded 100644 --- a/arch/arm/mach-omap1/irq.c +++ b/arch/arm/mach-omap1/irq.c @@ -57,6 +57,7 @@ struct omap_irq_bank { unsigned long wake_enable; }; +u32 omap_irq_flags; static unsigned int irq_bank_count; static struct omap_irq_bank *irq_banks; @@ -176,7 +177,6 @@ static struct irq_chip omap_irq_chip = { void __init omap_init_irq(void) { - extern unsigned int omap_irq_flags; int i, j; #if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) diff --git a/arch/arm/mach-omap1/lcd_dma.c b/arch/arm/mach-omap1/lcd_dma.c index c9088d85da0464520c328733b39107795c9e0fbc..453809359ba6620e2d96df0e2c7b1dc4ec8c811c 100644 --- a/arch/arm/mach-omap1/lcd_dma.c +++ b/arch/arm/mach-omap1/lcd_dma.c @@ -37,7 +37,7 @@ int omap_lcd_dma_running(void) * On OMAP1510, internal LCD controller will start the transfer * when it gets enabled, so assume DMA running if LCD enabled. */ - if (cpu_is_omap1510()) + if (cpu_is_omap15xx()) if (omap_readw(OMAP_LCDC_CONTROL) & OMAP_LCDC_CTRL_LCD_EN) return 1; @@ -95,7 +95,7 @@ EXPORT_SYMBOL(omap_set_lcd_dma_single_transfer); void omap_set_lcd_dma_b1_rotation(int rotate) { - if (cpu_is_omap1510()) { + if (cpu_is_omap15xx()) { printk(KERN_ERR "DMA rotation is not supported in 1510 mode\n"); BUG(); return; @@ -106,7 +106,7 @@ EXPORT_SYMBOL(omap_set_lcd_dma_b1_rotation); void omap_set_lcd_dma_b1_mirror(int mirror) { - if (cpu_is_omap1510()) { + if (cpu_is_omap15xx()) { printk(KERN_ERR "DMA mirror is not supported in 1510 mode\n"); BUG(); } @@ -116,7 +116,7 @@ EXPORT_SYMBOL(omap_set_lcd_dma_b1_mirror); void omap_set_lcd_dma_b1_vxres(unsigned long vxres) { - if (cpu_is_omap1510()) { + if (cpu_is_omap15xx()) { printk(KERN_ERR "DMA virtual resulotion is not supported " "in 1510 mode\n"); BUG(); @@ -127,7 +127,7 @@ EXPORT_SYMBOL(omap_set_lcd_dma_b1_vxres); void omap_set_lcd_dma_b1_scale(unsigned int xscale, unsigned int yscale) { - if (cpu_is_omap1510()) { + if (cpu_is_omap15xx()) { printk(KERN_ERR "DMA scale is not supported in 1510 mode\n"); BUG(); } @@ -177,7 +177,7 @@ static void set_b1_regs(void) bottom = PIXADDR(lcd_dma.xres - 1, lcd_dma.yres - 1); /* 1510 DMA requires the bottom address to be 2 more * than the actual last memory access location. */ - if (cpu_is_omap1510() && + if (cpu_is_omap15xx() && lcd_dma.data_type == OMAP_DMA_DATA_TYPE_S32) bottom += 2; ei = PIXSTEP(0, 0, 1, 0); @@ -241,7 +241,7 @@ static void set_b1_regs(void) return; /* Suppress warning about uninitialized vars */ } - if (cpu_is_omap1510()) { + if (cpu_is_omap15xx()) { omap_writew(top >> 16, OMAP1510_DMA_LCD_TOP_F1_U); omap_writew(top, OMAP1510_DMA_LCD_TOP_F1_L); omap_writew(bottom >> 16, OMAP1510_DMA_LCD_BOT_F1_U); @@ -343,7 +343,7 @@ void omap_free_lcd_dma(void) BUG(); return; } - if (!cpu_is_omap1510()) + if (!cpu_is_omap15xx()) omap_writew(omap_readw(OMAP1610_DMA_LCD_CCR) & ~1, OMAP1610_DMA_LCD_CCR); lcd_dma.reserved = 0; @@ -360,7 +360,7 @@ void omap_enable_lcd_dma(void) * connected. Otherwise the OMAP internal controller will * start the transfer when it gets enabled. */ - if (cpu_is_omap1510() || !lcd_dma.ext_ctrl) + if (cpu_is_omap15xx() || !lcd_dma.ext_ctrl) return; w = omap_readw(OMAP1610_DMA_LCD_CTRL); @@ -378,14 +378,14 @@ EXPORT_SYMBOL(omap_enable_lcd_dma); void omap_setup_lcd_dma(void) { BUG_ON(lcd_dma.active); - if (!cpu_is_omap1510()) { + if (!cpu_is_omap15xx()) { /* Set some reasonable defaults */ omap_writew(0x5440, OMAP1610_DMA_LCD_CCR); omap_writew(0x9102, OMAP1610_DMA_LCD_CSDP); omap_writew(0x0004, OMAP1610_DMA_LCD_LCH_CTRL); } set_b1_regs(); - if (!cpu_is_omap1510()) { + if (!cpu_is_omap15xx()) { u16 w; w = omap_readw(OMAP1610_DMA_LCD_CCR); @@ -407,7 +407,7 @@ void omap_stop_lcd_dma(void) u16 w; lcd_dma.active = 0; - if (cpu_is_omap1510() || !lcd_dma.ext_ctrl) + if (cpu_is_omap15xx() || !lcd_dma.ext_ctrl) return; w = omap_readw(OMAP1610_DMA_LCD_CCR); diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c index ed7a61ff916a1e57f392dbedc21ff0c12101aa7b..6885d2fac183d69e3ad8861d4c2bde464485adcb 100644 --- a/arch/arm/mach-omap1/time.c +++ b/arch/arm/mach-omap1/time.c @@ -49,11 +49,15 @@ #include #include #include +#include + #include #include #include +#ifdef CONFIG_OMAP_MPU_TIMER + #define OMAP_MPU_TIMER_BASE OMAP_MPU_TIMER1_BASE #define OMAP_MPU_TIMER_OFFSET 0x100 @@ -67,7 +71,7 @@ typedef struct { ((volatile omap_mpu_timer_regs_t*)OMAP1_IO_ADDRESS(OMAP_MPU_TIMER_BASE + \ (n)*OMAP_MPU_TIMER_OFFSET)) -static inline unsigned long omap_mpu_timer_read(int nr) +static inline unsigned long notrace omap_mpu_timer_read(int nr) { volatile omap_mpu_timer_regs_t* timer = omap_mpu_timer_base(nr); return timer->read_tim; @@ -212,6 +216,32 @@ static struct clocksource clocksource_mpu = { .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; +static DEFINE_CLOCK_DATA(cd); + +static inline unsigned long long notrace _omap_mpu_sched_clock(void) +{ + u32 cyc = mpu_read(&clocksource_mpu); + return cyc_to_sched_clock(&cd, cyc, (u32)~0); +} + +#ifndef CONFIG_OMAP_32K_TIMER +unsigned long long notrace sched_clock(void) +{ + return _omap_mpu_sched_clock(); +} +#else +static unsigned long long notrace omap_mpu_sched_clock(void) +{ + return _omap_mpu_sched_clock(); +} +#endif + +static void notrace mpu_update_sched_clock(void) +{ + u32 cyc = mpu_read(&clocksource_mpu); + update_sched_clock(&cd, cyc, (u32)~0); +} + static void __init omap_init_clocksource(unsigned long rate) { static char err[] __initdata = KERN_ERR @@ -219,17 +249,13 @@ static void __init omap_init_clocksource(unsigned long rate) setup_irq(INT_TIMER2, &omap_mpu_timer2_irq); omap_mpu_timer_start(1, ~0, 1); + init_sched_clock(&cd, mpu_update_sched_clock, 32, rate); if (clocksource_register_hz(&clocksource_mpu, rate)) printk(err, clocksource_mpu.name); } -/* - * --------------------------------------------------------------------------- - * Timer initialization - * --------------------------------------------------------------------------- - */ -static void __init omap_timer_init(void) +static void __init omap_mpu_timer_init(void) { struct clk *ck_ref = clk_get(NULL, "ck_ref"); unsigned long rate; @@ -246,6 +272,66 @@ static void __init omap_timer_init(void) omap_init_clocksource(rate); } +#else +static inline void omap_mpu_timer_init(void) +{ + pr_err("Bogus timer, should not happen\n"); +} +#endif /* CONFIG_OMAP_MPU_TIMER */ + +#if defined(CONFIG_OMAP_MPU_TIMER) && defined(CONFIG_OMAP_32K_TIMER) +static unsigned long long (*preferred_sched_clock)(void); + +unsigned long long notrace sched_clock(void) +{ + if (!preferred_sched_clock) + return 0; + + return preferred_sched_clock(); +} + +static inline void preferred_sched_clock_init(bool use_32k_sched_clock) +{ + if (use_32k_sched_clock) + preferred_sched_clock = omap_32k_sched_clock; + else + preferred_sched_clock = omap_mpu_sched_clock; +} +#else +static inline void preferred_sched_clock_init(bool use_32k_sched_clcok) +{ +} +#endif + +static inline int omap_32k_timer_usable(void) +{ + int res = false; + + if (cpu_is_omap730() || cpu_is_omap15xx()) + return res; + +#ifdef CONFIG_OMAP_32K_TIMER + res = omap_32k_timer_init(); +#endif + + return res; +} + +/* + * --------------------------------------------------------------------------- + * Timer initialization + * --------------------------------------------------------------------------- + */ +static void __init omap_timer_init(void) +{ + if (omap_32k_timer_usable()) { + preferred_sched_clock_init(1); + } else { + omap_mpu_timer_init(); + preferred_sched_clock_init(0); + } +} + struct sys_timer omap_timer = { .init = omap_timer_init, }; diff --git a/arch/arm/mach-omap1/timer32k.c b/arch/arm/mach-omap1/timer32k.c index 20cfbcc6c60ca08eb1c38f465adf09436a67dd81..13d7b8f145bd3979f5ffeb08cf1e28652a512fce 100644 --- a/arch/arm/mach-omap1/timer32k.c +++ b/arch/arm/mach-omap1/timer32k.c @@ -52,10 +52,9 @@ #include #include #include +#include #include -struct sys_timer omap_timer; - /* * --------------------------------------------------------------------------- * 32KHz OS timer @@ -181,14 +180,14 @@ static __init void omap_init_32k_timer(void) * Timer initialization * --------------------------------------------------------------------------- */ -static void __init omap_timer_init(void) +bool __init omap_32k_timer_init(void) { + omap_init_clocksource_32k(); + #ifdef CONFIG_OMAP_DM_TIMER omap_dm_timer_init(); #endif omap_init_32k_timer(); -} -struct sys_timer omap_timer = { - .init = omap_timer_init, -}; + return true; +} diff --git a/arch/arm/mach-omap2/board-cm-t3517.c b/arch/arm/mach-omap2/board-cm-t3517.c index 5b0c77732dfc4435303b32b22b9fd5a24a541f17..8f9a64d650ee7896f70983ad0b9f72f717cf23ab 100644 --- a/arch/arm/mach-omap2/board-cm-t3517.c +++ b/arch/arm/mach-omap2/board-cm-t3517.c @@ -124,8 +124,9 @@ static inline void cm_t3517_init_hecc(void) {} #if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE) #define RTC_IO_GPIO (153) #define RTC_WR_GPIO (154) -#define RTC_RD_GPIO (160) +#define RTC_RD_GPIO (53) #define RTC_CS_GPIO (163) +#define RTC_CS_EN_GPIO (160) struct v3020_platform_data cm_t3517_v3020_pdata = { .use_gpio = 1, @@ -145,6 +146,16 @@ static struct platform_device cm_t3517_rtc_device = { static void __init cm_t3517_init_rtc(void) { + int err; + + err = gpio_request(RTC_CS_EN_GPIO, "rtc cs en"); + if (err) { + pr_err("CM-T3517: rtc cs en gpio request failed: %d\n", err); + return; + } + + gpio_direction_output(RTC_CS_EN_GPIO, 1); + platform_device_register(&cm_t3517_rtc_device); } #else @@ -214,12 +225,12 @@ static struct mtd_partition cm_t3517_nand_partitions[] = { }, { .name = "linux", - .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */ + .offset = MTDPART_OFS_APPEND, /* Offset = 0x2A0000 */ .size = 32 * NAND_BLOCK_SIZE, }, { .name = "rootfs", - .offset = MTDPART_OFS_APPEND, /* Offset = 0x680000 */ + .offset = MTDPART_OFS_APPEND, /* Offset = 0x6A0000 */ .size = MTDPART_SIZ_FULL, }, }; @@ -256,11 +267,19 @@ static void __init cm_t3517_init_irq(void) static struct omap_board_mux board_mux[] __initdata = { /* GPIO186 - Green LED */ OMAP3_MUX(SYS_CLKOUT2, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), - /* RTC GPIOs: IO, WR#, RD#, CS# */ + + /* RTC GPIOs: */ + /* IO - GPIO153 */ OMAP3_MUX(MCBSP4_DR, OMAP_MUX_MODE4 | OMAP_PIN_INPUT), + /* WR# - GPIO154 */ OMAP3_MUX(MCBSP4_DX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT), - OMAP3_MUX(MCBSP_CLKS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT), + /* RD# - GPIO53 */ + OMAP3_MUX(GPMC_NCS2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT), + /* CS# - GPIO163 */ OMAP3_MUX(UART3_CTS_RCTX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT), + /* CS EN - GPIO160 */ + OMAP3_MUX(MCBSP_CLKS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT), + /* HSUSB1 RESET */ OMAP3_MUX(UART2_TX, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), /* HSUSB2 RESET */ diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c index 00bb1fc5e0175fb433dcb564ffce78ce46f2e0ff..9a2a31e011ce4bab96dd0c3f7617078e35f2cbc4 100644 --- a/arch/arm/mach-omap2/board-devkit8000.c +++ b/arch/arm/mach-omap2/board-devkit8000.c @@ -115,9 +115,6 @@ static struct omap2_hsmmc_info mmc[] = { static int devkit8000_panel_enable_lcd(struct omap_dss_device *dssdev) { - twl_i2c_write_u8(TWL4030_MODULE_GPIO, 0x80, REG_GPIODATADIR1); - twl_i2c_write_u8(TWL4030_MODULE_LED, 0x0, 0x0); - if (gpio_is_valid(dssdev->reset_gpio)) gpio_set_value_cansleep(dssdev->reset_gpio, 1); return 0; @@ -247,6 +244,8 @@ static struct gpio_led gpio_leds[]; static int devkit8000_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio) { + int ret; + omap_mux_init_gpio(29, OMAP_PIN_INPUT); /* gpio + 0 is "mmc0_cd" (input/IRQ) */ mmc[0].gpio_cd = gpio + 0; @@ -255,17 +254,23 @@ static int devkit8000_twl_gpio_setup(struct device *dev, /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */ gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; - /* gpio + 1 is "LCD_PWREN" (out, active high) */ - devkit8000_lcd_device.reset_gpio = gpio + 1; - gpio_request(devkit8000_lcd_device.reset_gpio, "LCD_PWREN"); - /* Disable until needed */ - gpio_direction_output(devkit8000_lcd_device.reset_gpio, 0); + /* TWL4030_GPIO_MAX + 0 is "LCD_PWREN" (out, active high) */ + devkit8000_lcd_device.reset_gpio = gpio + TWL4030_GPIO_MAX + 0; + ret = gpio_request_one(devkit8000_lcd_device.reset_gpio, + GPIOF_DIR_OUT | GPIOF_INIT_LOW, "LCD_PWREN"); + if (ret < 0) { + devkit8000_lcd_device.reset_gpio = -EINVAL; + printk(KERN_ERR "Failed to request GPIO for LCD_PWRN\n"); + } /* gpio + 7 is "DVI_PD" (out, active low) */ devkit8000_dvi_device.reset_gpio = gpio + 7; - gpio_request(devkit8000_dvi_device.reset_gpio, "DVI PowerDown"); - /* Disable until needed */ - gpio_direction_output(devkit8000_dvi_device.reset_gpio, 0); + ret = gpio_request_one(devkit8000_dvi_device.reset_gpio, + GPIOF_DIR_OUT | GPIOF_INIT_LOW, "DVI PowerDown"); + if (ret < 0) { + devkit8000_dvi_device.reset_gpio = -EINVAL; + printk(KERN_ERR "Failed to request GPIO for DVI PowerDown\n"); + } return 0; } @@ -275,8 +280,7 @@ static struct twl4030_gpio_platform_data devkit8000_gpio_data = { .irq_base = TWL4030_GPIO_IRQ_BASE, .irq_end = TWL4030_GPIO_IRQ_END, .use_leds = true, - .pullups = BIT(1), - .pulldowns = BIT(2) | BIT(6) | BIT(7) | BIT(8) | BIT(13) + .pulldowns = BIT(1) | BIT(2) | BIT(6) | BIT(8) | BIT(13) | BIT(15) | BIT(16) | BIT(17), .setup = devkit8000_twl_gpio_setup, }; diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c index e001a048dc0c8a5b20bc916b675f2b6a81e8c6e9..e944025d5ef8a8105de4beefea23df6fd4f9d877 100644 --- a/arch/arm/mach-omap2/board-omap4panda.c +++ b/arch/arm/mach-omap2/board-omap4panda.c @@ -409,8 +409,6 @@ static void __init omap4_panda_init(void) platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices)); omap_serial_init(); omap4_twl6030_hsmmc_init(mmc); - /* OMAP4 Panda uses internal transceiver so register nop transceiver */ - usb_nop_xceiv_register(); omap4_ehci_init(); usb_musb_init(&musb_board_data); } diff --git a/arch/arm/mach-omap2/board-rm680.c b/arch/arm/mach-omap2/board-rm680.c index cb77be7ac44fe98b8fb4b33cd6db7b839f5d99ab..39a71bb8a3084675887a9e66b71ee9fd92ad3ecb 100644 --- a/arch/arm/mach-omap2/board-rm680.c +++ b/arch/arm/mach-omap2/board-rm680.c @@ -40,9 +40,6 @@ static struct regulator_consumer_supply rm680_vemmc_consumers[] = { static struct regulator_init_data rm680_vemmc = { .constraints = { .name = "rm680_vemmc", - .min_uV = 2900000, - .max_uV = 2900000, - .apply_uV = 1, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_STANDBY, .valid_ops_mask = REGULATOR_CHANGE_STATUS diff --git a/arch/arm/mach-omap2/clkt_dpll.c b/arch/arm/mach-omap2/clkt_dpll.c index 337392c3f549deb5124326fa67f09dd657673bba..acb7ae5b0a25eb179056855f36b0b21fcd9ff466 100644 --- a/arch/arm/mach-omap2/clkt_dpll.c +++ b/arch/arm/mach-omap2/clkt_dpll.c @@ -77,7 +77,7 @@ static int _dpll_test_fint(struct clk *clk, u8 n) dd = clk->dpll_data; /* DPLL divider must result in a valid jitter correction val */ - fint = clk->parent->rate / (n + 1); + fint = clk->parent->rate / n; if (fint < DPLL_FINT_BAND1_MIN) { pr_debug("rejecting n=%d due to Fint failure, " diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c index e8cb32fd7f135519610c2bb35c869f921832b62a..de9ec8ddd2ae21673964c8c3cf6224c180ae3c78 100644 --- a/arch/arm/mach-omap2/clock44xx_data.c +++ b/arch/arm/mach-omap2/clock44xx_data.c @@ -34,7 +34,6 @@ #include "cm2_44xx.h" #include "cm-regbits-44xx.h" #include "prm44xx.h" -#include "prm44xx.h" #include "prm-regbits-44xx.h" #include "control.h" #include "scrm44xx.h" diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c index e20b98636ab444b1d6e21b4e00ab9ab5eb980a67..58e42f76603f5638675077b36c329e30a9475212 100644 --- a/arch/arm/mach-omap2/clockdomain.c +++ b/arch/arm/mach-omap2/clockdomain.c @@ -423,6 +423,12 @@ int clkdm_add_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2) { struct clkdm_dep *cd; + if (!cpu_is_omap24xx() && !cpu_is_omap34xx()) { + pr_err("clockdomain: %s/%s: %s: not yet implemented\n", + clkdm1->name, clkdm2->name, __func__); + return -EINVAL; + } + if (!clkdm1 || !clkdm2) return -EINVAL; @@ -458,6 +464,12 @@ int clkdm_del_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2) { struct clkdm_dep *cd; + if (!cpu_is_omap24xx() && !cpu_is_omap34xx()) { + pr_err("clockdomain: %s/%s: %s: not yet implemented\n", + clkdm1->name, clkdm2->name, __func__); + return -EINVAL; + } + if (!clkdm1 || !clkdm2) return -EINVAL; @@ -500,6 +512,12 @@ int clkdm_read_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2) if (!clkdm1 || !clkdm2) return -EINVAL; + if (!cpu_is_omap24xx() && !cpu_is_omap34xx()) { + pr_err("clockdomain: %s/%s: %s: not yet implemented\n", + clkdm1->name, clkdm2->name, __func__); + return -EINVAL; + } + cd = _clkdm_deps_lookup(clkdm2, clkdm1->wkdep_srcs); if (IS_ERR(cd)) { pr_debug("clockdomain: hardware cannot set/clear wake up of " @@ -527,6 +545,12 @@ int clkdm_clear_all_wkdeps(struct clockdomain *clkdm) struct clkdm_dep *cd; u32 mask = 0; + if (!cpu_is_omap24xx() && !cpu_is_omap34xx()) { + pr_err("clockdomain: %s: %s: not yet implemented\n", + clkdm->name, __func__); + return -EINVAL; + } + if (!clkdm) return -EINVAL; @@ -830,8 +854,7 @@ void omap2_clkdm_allow_idle(struct clockdomain *clkdm) * dependency code and data for OMAP4. */ if (cpu_is_omap44xx()) { - WARN_ONCE(1, "clockdomain: OMAP4 wakeup/sleep dependency " - "support is not yet implemented\n"); + pr_err("clockdomain: %s: OMAP4 wakeup/sleep dependency support: not yet implemented\n", clkdm->name); } else { if (atomic_read(&clkdm->usecount) > 0) _clkdm_add_autodeps(clkdm); @@ -872,8 +895,7 @@ void omap2_clkdm_deny_idle(struct clockdomain *clkdm) * dependency code and data for OMAP4. */ if (cpu_is_omap44xx()) { - WARN_ONCE(1, "clockdomain: OMAP4 wakeup/sleep dependency " - "support is not yet implemented\n"); + pr_err("clockdomain: %s: OMAP4 wakeup/sleep dependency support: not yet implemented\n", clkdm->name); } else { if (atomic_read(&clkdm->usecount) > 0) _clkdm_del_autodeps(clkdm); diff --git a/arch/arm/mach-omap2/clockdomains44xx_data.c b/arch/arm/mach-omap2/clockdomains44xx_data.c index 51920fc7fc5256b54e7c655ef7a491961db72913..10622c914abcbf338675316fc600928bd8251c50 100644 --- a/arch/arm/mach-omap2/clockdomains44xx_data.c +++ b/arch/arm/mach-omap2/clockdomains44xx_data.c @@ -30,8 +30,6 @@ #include "cm1_44xx.h" #include "cm2_44xx.h" -#include "cm1_44xx.h" -#include "cm2_44xx.h" #include "cm-regbits-44xx.h" #include "prm44xx.h" #include "prcm44xx.h" diff --git a/arch/arm/mach-omap2/dma.c b/arch/arm/mach-omap2/dma.c index d2f15f5cfd36d1b5cbb7f227e5669c1241cdde7c..34922b2d2e3fac135de325cb39af662ab1c7296e 100644 --- a/arch/arm/mach-omap2/dma.c +++ b/arch/arm/mach-omap2/dma.c @@ -264,7 +264,7 @@ static int __init omap2_system_dma_init_dev(struct omap_hwmod *oh, void *unused) if (IS_ERR(od)) { pr_err("%s: Cant build omap_device for %s:%s.\n", __func__, name, oh->name); - return IS_ERR(od); + return PTR_ERR(od); } mem = platform_get_resource(&od->pdev, IORESOURCE_MEM, 0); diff --git a/arch/arm/mach-omap2/include/mach/entry-macro.S b/arch/arm/mach-omap2/include/mach/entry-macro.S index befa321c4c1399b42084067ff601ec14703d937f..81985a665cb3ee420357bb53ea19b7268e9ab3ca 100644 --- a/arch/arm/mach-omap2/include/mach/entry-macro.S +++ b/arch/arm/mach-omap2/include/mach/entry-macro.S @@ -38,20 +38,6 @@ */ #ifdef MULTI_OMAP2 - -/* - * We use __glue to avoid errors with multiple definitions of - * .globl omap_irq_base as it's included from entry-armv.S but not - * from entry-common.S. - */ -#ifdef __glue - .pushsection .data - .globl omap_irq_base -omap_irq_base: - .word 0 - .popsection -#endif - /* * Configure the interrupt base on the first interrupt. * See also omap_irq_base_init for setting omap_irq_base. diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index e66687b0b9de02450a952ed78c7bedaa086c755c..c2032041d26fb5276cdeef1ae302ff39115ecff5 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -314,14 +314,13 @@ static int _set_hwmod_postsetup_state(struct omap_hwmod *oh, void *data) return omap_hwmod_set_postsetup_state(oh, *(u8 *)data); } +void __iomem *omap_irq_base; + /* * Initialize asm_irq_base for entry-macro.S */ static inline void omap_irq_base_init(void) { - extern void __iomem *omap_irq_base; - -#ifdef MULTI_OMAP2 if (cpu_is_omap24xx()) omap_irq_base = OMAP2_L4_IO_ADDRESS(OMAP24XX_IC_BASE); else if (cpu_is_omap34xx()) @@ -330,7 +329,6 @@ static inline void omap_irq_base_init(void) omap_irq_base = OMAP2_L4_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE); else pr_err("Could not initialize omap_irq_base\n"); -#endif } void __init omap2_init_common_infrastructure(void) diff --git a/arch/arm/mach-omap2/mailbox.c b/arch/arm/mach-omap2/mailbox.c index 394413dc7deb59dbdb982cc40a0eb8be05dff8bc..24b88504df0f403227c3a0e20fb229f876649902 100644 --- a/arch/arm/mach-omap2/mailbox.c +++ b/arch/arm/mach-omap2/mailbox.c @@ -193,10 +193,12 @@ static void omap2_mbox_disable_irq(struct omap_mbox *mbox, omap_mbox_type_t irq) { struct omap_mbox2_priv *p = mbox->priv; - u32 l, bit = (irq == IRQ_TX) ? p->notfull_bit : p->newmsg_bit; - l = mbox_read_reg(p->irqdisable); - l &= ~bit; - mbox_write_reg(l, p->irqdisable); + u32 bit = (irq == IRQ_TX) ? p->notfull_bit : p->newmsg_bit; + + if (!cpu_is_omap44xx()) + bit = mbox_read_reg(p->irqdisable) & ~bit; + + mbox_write_reg(bit, p->irqdisable); } static void omap2_mbox_ack_irq(struct omap_mbox *mbox, @@ -334,7 +336,7 @@ static struct omap_mbox mbox_iva_info = { .priv = &omap2_mbox_iva_priv, }; -struct omap_mbox *omap2_mboxes[] = { &mbox_iva_info, &mbox_dsp_info, NULL }; +struct omap_mbox *omap2_mboxes[] = { &mbox_dsp_info, &mbox_iva_info, NULL }; #endif #if defined(CONFIG_ARCH_OMAP4) diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index df8d2f2872c6edce5e8d72a2ac668c7f10ebe336..6c84659cf846373a7c2792f5f6ef16117c38702c 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -160,7 +160,7 @@ static int __init _omap_mux_get_by_name(struct omap_mux_partition *partition, struct omap_mux *mux = NULL; struct omap_mux_entry *e; const char *mode_name; - int found = 0, found_mode, mode0_len = 0; + int found = 0, found_mode = 0, mode0_len = 0; struct list_head *muxmodes = &partition->muxmodes; mode_name = strchr(muxname, '.'); @@ -605,7 +605,7 @@ static void __init omap_mux_dbg_create_entry( list_for_each_entry(e, &partition->muxmodes, node) { struct omap_mux *m = &e->mux; - (void)debugfs_create_file(m->muxnames[0], S_IWUGO, mux_dbg_dir, + (void)debugfs_create_file(m->muxnames[0], S_IWUSR, mux_dbg_dir, m, &omap_mux_dbg_signal_fops); } } @@ -1000,6 +1000,7 @@ int __init omap_mux_init(const char *name, u32 flags, if (!partition->base) { pr_err("%s: Could not ioremap mux partition at 0x%08x\n", __func__, partition->phys); + kfree(partition); return -ENODEV; } diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c index 125f56591fb56bb135442f7dcf0eeb8c855e894b..a5a83b358ddd89724de71eace26e11d8289c8e65 100644 --- a/arch/arm/mach-omap2/pm-debug.c +++ b/arch/arm/mach-omap2/pm-debug.c @@ -637,14 +637,14 @@ static int __init pm_dbg_init(void) } - (void) debugfs_create_file("enable_off_mode", S_IRUGO | S_IWUGO, d, + (void) debugfs_create_file("enable_off_mode", S_IRUGO | S_IWUSR, d, &enable_off_mode, &pm_dbg_option_fops); - (void) debugfs_create_file("sleep_while_idle", S_IRUGO | S_IWUGO, d, + (void) debugfs_create_file("sleep_while_idle", S_IRUGO | S_IWUSR, d, &sleep_while_idle, &pm_dbg_option_fops); - (void) debugfs_create_file("wakeup_timer_seconds", S_IRUGO | S_IWUGO, d, + (void) debugfs_create_file("wakeup_timer_seconds", S_IRUGO | S_IWUSR, d, &wakeup_timer_seconds, &pm_dbg_option_fops); (void) debugfs_create_file("wakeup_timer_milliseconds", - S_IRUGO | S_IWUGO, d, &wakeup_timer_milliseconds, + S_IRUGO | S_IWUSR, d, &wakeup_timer_milliseconds, &pm_dbg_option_fops); pm_dbg_init_done = 1; diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c index 9e5dc8ed51e9a0530a87361bfcd571c91a36c6f8..97feb3ab6a69e9842961a2da169be26f07c5f55a 100644 --- a/arch/arm/mach-omap2/pm24xx.c +++ b/arch/arm/mach-omap2/pm24xx.c @@ -134,7 +134,7 @@ static void omap2_enter_full_retention(void) /* Block console output in case it is on one of the OMAP UARTs */ if (!is_suspending()) - if (try_acquire_console_sem()) + if (!console_trylock()) goto no_sleep; omap_uart_prepare_idle(0); @@ -151,7 +151,7 @@ static void omap2_enter_full_retention(void) omap_uart_resume_idle(0); if (!is_suspending()) - release_console_sem(); + console_unlock(); no_sleep: if (omap2_pm_debug) { diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index 8cbbeade4b8a87df8eafe3de9ce7292131947969..2f864e4b085dba963f70b846afd835372b6ec5d1 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -168,9 +168,10 @@ static void omap3_core_restore_context(void) * once during boot sequence, but this works as we are not using secure * services. */ -static void omap3_save_secure_ram_context(u32 target_mpu_state) +static void omap3_save_secure_ram_context(void) { u32 ret; + int mpu_next_state = pwrdm_read_next_pwrst(mpu_pwrdm); if (omap_type() != OMAP2_DEVICE_TYPE_GP) { /* @@ -181,7 +182,7 @@ static void omap3_save_secure_ram_context(u32 target_mpu_state) pwrdm_set_next_pwrst(mpu_pwrdm, PWRDM_POWER_ON); ret = _omap_save_secure_sram((u32 *) __pa(omap3_secure_ram_storage)); - pwrdm_set_next_pwrst(mpu_pwrdm, target_mpu_state); + pwrdm_set_next_pwrst(mpu_pwrdm, mpu_next_state); /* Following is for error tracking, it should not happen */ if (ret) { printk(KERN_ERR "save_secure_sram() returns %08x\n", @@ -398,7 +399,7 @@ void omap_sram_idle(void) if (!is_suspending()) if (per_next_state < PWRDM_POWER_ON || core_next_state < PWRDM_POWER_ON) - if (try_acquire_console_sem()) + if (!console_trylock()) goto console_still_active; /* PER */ @@ -481,7 +482,7 @@ void omap_sram_idle(void) } if (!is_suspending()) - release_console_sem(); + console_unlock(); console_still_active: /* Disable IO-PAD and IO-CHAIN wakeup */ @@ -1094,7 +1095,7 @@ static int __init omap3_pm_init(void) local_fiq_disable(); omap_dma_global_context_save(); - omap3_save_secure_ram_context(PWRDM_POWER_ON); + omap3_save_secure_ram_context(); omap_dma_global_context_restore(); local_irq_enable(); diff --git a/arch/arm/mach-omap2/powerdomain2xxx_3xxx.c b/arch/arm/mach-omap2/powerdomain2xxx_3xxx.c index d5233890370cb18ecd021fdcd9313877c5dc0c7d..cf600e22bf8e723668dc9a20c893e163d6f5c76a 100644 --- a/arch/arm/mach-omap2/powerdomain2xxx_3xxx.c +++ b/arch/arm/mach-omap2/powerdomain2xxx_3xxx.c @@ -19,7 +19,6 @@ #include #include "powerdomain.h" -#include "prm-regbits-34xx.h" #include "prm.h" #include "prm-regbits-24xx.h" #include "prm-regbits-34xx.h" diff --git a/arch/arm/mach-omap2/prcm_mpu44xx.h b/arch/arm/mach-omap2/prcm_mpu44xx.h index 729a644ce8523fe14bf624b13f5f80ea294412d7..3300ff6e3cfe80a1d0261db142939b73da7d6d5b 100644 --- a/arch/arm/mach-omap2/prcm_mpu44xx.h +++ b/arch/arm/mach-omap2/prcm_mpu44xx.h @@ -38,8 +38,8 @@ #define OMAP4430_PRCM_MPU_CPU1_INST 0x0800 /* PRCM_MPU clockdomain register offsets (from instance start) */ -#define OMAP4430_PRCM_MPU_CPU0_MPU_CDOFFS 0x0000 -#define OMAP4430_PRCM_MPU_CPU1_MPU_CDOFFS 0x0000 +#define OMAP4430_PRCM_MPU_CPU0_MPU_CDOFFS 0x0018 +#define OMAP4430_PRCM_MPU_CPU1_MPU_CDOFFS 0x0018 /* diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c index 302da7403a102a7317709b0529e58201dce5458d..32e91a9c8b6b7815ea1fd71789175d53b4bd3dcd 100644 --- a/arch/arm/mach-omap2/serial.c +++ b/arch/arm/mach-omap2/serial.c @@ -812,7 +812,7 @@ void __init omap_serial_init_port(struct omap_board_data *bdata) oh->dev_attr = uart; - acquire_console_sem(); /* in case the earlycon is on the UART */ + console_lock(); /* in case the earlycon is on the UART */ /* * Because of early UART probing, UART did not get idled @@ -838,7 +838,7 @@ void __init omap_serial_init_port(struct omap_board_data *bdata) omap_uart_block_sleep(uart); uart->timeout = DEFAULT_TIMEOUT; - release_console_sem(); + console_unlock(); if ((cpu_is_omap34xx() && uart->padconf) || (uart->wk_en && uart->wk_mask)) { diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c index 77ecebf3fae2013feb786029b83c2f36d2db9cf9..1a777e34d0c2b33088393d2551187223566d3b68 100644 --- a/arch/arm/mach-omap2/smartreflex.c +++ b/arch/arm/mach-omap2/smartreflex.c @@ -282,6 +282,7 @@ error: dev_err(&sr_info->pdev->dev, "%s: ERROR in registering" "interrupt handler. Smartreflex will" "not function as desired\n", __func__); + kfree(name); kfree(sr_info); return ret; } @@ -780,8 +781,7 @@ static int omap_sr_autocomp_show(void *data, u64 *val) struct omap_sr *sr_info = (struct omap_sr *) data; if (!sr_info) { - pr_warning("%s: omap_sr struct for sr_%s not found\n", - __func__, sr_info->voltdm->name); + pr_warning("%s: omap_sr struct not found\n", __func__); return -EINVAL; } @@ -795,8 +795,7 @@ static int omap_sr_autocomp_store(void *data, u64 val) struct omap_sr *sr_info = (struct omap_sr *) data; if (!sr_info) { - pr_warning("%s: omap_sr struct for sr_%s not found\n", - __func__, sr_info->voltdm->name); + pr_warning("%s: omap_sr struct not found\n", __func__); return -EINVAL; } @@ -834,7 +833,8 @@ static int __init omap_sr_probe(struct platform_device *pdev) if (!pdata) { dev_err(&pdev->dev, "%s: platform data missing\n", __func__); - return -EINVAL; + ret = -EINVAL; + goto err_free_devinfo; } mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -880,7 +880,7 @@ static int __init omap_sr_probe(struct platform_device *pdev) ret = sr_late_init(sr_info); if (ret) { pr_warning("%s: Error in SR late init\n", __func__); - return ret; + goto err_release_region; } } @@ -891,17 +891,20 @@ static int __init omap_sr_probe(struct platform_device *pdev) * not try to create rest of the debugfs entries. */ vdd_dbg_dir = omap_voltage_get_dbgdir(sr_info->voltdm); - if (!vdd_dbg_dir) - return -EINVAL; + if (!vdd_dbg_dir) { + ret = -EINVAL; + goto err_release_region; + } dbg_dir = debugfs_create_dir("smartreflex", vdd_dbg_dir); if (IS_ERR(dbg_dir)) { dev_err(&pdev->dev, "%s: Unable to create debugfs directory\n", __func__); - return PTR_ERR(dbg_dir); + ret = PTR_ERR(dbg_dir); + goto err_release_region; } - (void) debugfs_create_file("autocomp", S_IRUGO | S_IWUGO, dbg_dir, + (void) debugfs_create_file("autocomp", S_IRUGO | S_IWUSR, dbg_dir, (void *)sr_info, &pm_sr_fops); (void) debugfs_create_x32("errweight", S_IRUGO, dbg_dir, &sr_info->err_weight); @@ -914,7 +917,8 @@ static int __init omap_sr_probe(struct platform_device *pdev) if (IS_ERR(nvalue_dir)) { dev_err(&pdev->dev, "%s: Unable to create debugfs directory" "for n-values\n", __func__); - return PTR_ERR(nvalue_dir); + ret = PTR_ERR(nvalue_dir); + goto err_release_region; } omap_voltage_get_volttable(sr_info->voltdm, &volt_data); @@ -923,24 +927,16 @@ static int __init omap_sr_probe(struct platform_device *pdev) " corresponding vdd vdd_%s. Cannot create debugfs" "entries for n-values\n", __func__, sr_info->voltdm->name); - return -ENODATA; + ret = -ENODATA; + goto err_release_region; } for (i = 0; i < sr_info->nvalue_count; i++) { - char *name; - char volt_name[32]; - - name = kzalloc(NVALUE_NAME_LEN + 1, GFP_KERNEL); - if (!name) { - dev_err(&pdev->dev, "%s: Unable to allocate memory" - " for n-value directory name\n", __func__); - return -ENOMEM; - } + char name[NVALUE_NAME_LEN + 1]; - strcpy(name, "volt_"); - sprintf(volt_name, "%d", volt_data[i].volt_nominal); - strcat(name, volt_name); - (void) debugfs_create_x32(name, S_IRUGO | S_IWUGO, nvalue_dir, + snprintf(name, sizeof(name), "volt_%d", + volt_data[i].volt_nominal); + (void) debugfs_create_x32(name, S_IRUGO | S_IWUSR, nvalue_dir, &(sr_info->nvalue_table[i].nvalue)); } @@ -966,7 +962,7 @@ static int __devexit omap_sr_remove(struct platform_device *pdev) } sr_info = _sr_lookup(pdata->voltdm); - if (!sr_info) { + if (IS_ERR(sr_info)) { dev_warn(&pdev->dev, "%s: omap_sr struct not found\n", __func__); return -EINVAL; diff --git a/arch/arm/mach-omap2/timer-gp.c b/arch/arm/mach-omap2/timer-gp.c index 4e48e786bec728f625c1359ce9c0f785cdf99b53..0fc550e7e4825a04093a4e1980b1bd169f8cd893 100644 --- a/arch/arm/mach-omap2/timer-gp.c +++ b/arch/arm/mach-omap2/timer-gp.c @@ -39,9 +39,12 @@ #include #include #include +#include #include "timer-gp.h" +#include + /* MAX_GPTIMER_ID: number of GPTIMERs on the chip */ #define MAX_GPTIMER_ID 12 @@ -176,14 +179,19 @@ static void __init omap2_gp_clockevent_init(void) /* * When 32k-timer is enabled, don't use GPTimer for clocksource * instead, just leave default clocksource which uses the 32k - * sync counter. See clocksource setup in see plat-omap/common.c. + * sync counter. See clocksource setup in plat-omap/counter_32k.c */ -static inline void __init omap2_gp_clocksource_init(void) {} +static void __init omap2_gp_clocksource_init(void) +{ + omap_init_clocksource_32k(); +} + #else /* * clocksource */ +static DEFINE_CLOCK_DATA(cd); static struct omap_dm_timer *gpt_clocksource; static cycle_t clocksource_read_cycles(struct clocksource *cs) { @@ -198,6 +206,15 @@ static struct clocksource clocksource_gpt = { .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; +static void notrace dmtimer_update_sched_clock(void) +{ + u32 cyc; + + cyc = omap_dm_timer_read_counter(gpt_clocksource); + + update_sched_clock(&cd, cyc, (u32)~0); +} + /* Setup free-running counter for clocksource */ static void __init omap2_gp_clocksource_init(void) { @@ -218,6 +235,8 @@ static void __init omap2_gp_clocksource_init(void) omap_dm_timer_set_load_start(gpt, 1, 0); + init_sched_clock(&cd, dmtimer_update_sched_clock, 32, tick_rate); + if (clocksource_register_hz(&clocksource_gpt, tick_rate)) printk(err2, clocksource_gpt.name); } diff --git a/arch/arm/mach-omap2/voltage.c b/arch/arm/mach-omap2/voltage.c index ed6079c94c57bae30f599bbad5e25a38fc676fa8..12be525b8df46c73db8ac30099928d50c48bca5b 100644 --- a/arch/arm/mach-omap2/voltage.c +++ b/arch/arm/mach-omap2/voltage.c @@ -471,6 +471,7 @@ static void __init vdd_debugfs_init(struct omap_vdd_info *vdd) strcat(name, vdd->voltdm.name); vdd->debug_dir = debugfs_create_dir(name, voltage_dir); + kfree(name); if (IS_ERR(vdd->debug_dir)) { pr_warning("%s: Unable to create debugfs directory for" " vdd_%s\n", __func__, vdd->voltdm.name); diff --git a/arch/arm/mach-pxa/colibri-evalboard.c b/arch/arm/mach-pxa/colibri-evalboard.c index 6b2c800a1133fd466c9c138b18a64d7956790023..28f667e52ef9265dd44c4de7bac2e6cb5072c2d1 100644 --- a/arch/arm/mach-pxa/colibri-evalboard.c +++ b/arch/arm/mach-pxa/colibri-evalboard.c @@ -50,7 +50,7 @@ static void __init colibri_mmc_init(void) GPIO0_COLIBRI_PXA270_SD_DETECT; if (machine_is_colibri300()) /* PXA300 Colibri */ colibri_mci_platform_data.gpio_card_detect = - GPIO39_COLIBRI_PXA300_SD_DETECT; + GPIO13_COLIBRI_PXA300_SD_DETECT; else /* PXA320 Colibri */ colibri_mci_platform_data.gpio_card_detect = GPIO28_COLIBRI_PXA320_SD_DETECT; diff --git a/arch/arm/mach-pxa/colibri-pxa300.c b/arch/arm/mach-pxa/colibri-pxa300.c index fddb16d07eb03da5e8574edccd579b17db5a17b8..66dd81cbc8a046bb7b0c94146836e449525b0414 100644 --- a/arch/arm/mach-pxa/colibri-pxa300.c +++ b/arch/arm/mach-pxa/colibri-pxa300.c @@ -41,7 +41,7 @@ static mfp_cfg_t colibri_pxa300_evalboard_pin_config[] __initdata = { GPIO4_MMC1_DAT1, GPIO5_MMC1_DAT2, GPIO6_MMC1_DAT3, - GPIO39_GPIO, /* SD detect */ + GPIO13_GPIO, /* GPIO13_COLIBRI_PXA300_SD_DETECT */ /* UHC */ GPIO0_2_USBH_PEN, diff --git a/arch/arm/mach-pxa/include/mach/colibri.h b/arch/arm/mach-pxa/include/mach/colibri.h index 388a96f1ef93d30cfb6ac84de4828e18585a877f..cb4236e98a0f429f55e21b776561c229befebd8b 100644 --- a/arch/arm/mach-pxa/include/mach/colibri.h +++ b/arch/arm/mach-pxa/include/mach/colibri.h @@ -60,7 +60,7 @@ static inline void colibri_pxa3xx_init_nand(void) {} #define GPIO113_COLIBRI_PXA270_TS_IRQ 113 /* GPIO definitions for Colibri PXA300/310 */ -#define GPIO39_COLIBRI_PXA300_SD_DETECT 39 +#define GPIO13_COLIBRI_PXA300_SD_DETECT 13 /* GPIO definitions for Colibri PXA320 */ #define GPIO28_COLIBRI_PXA320_SD_DETECT 28 diff --git a/arch/arm/mach-pxa/palm27x.c b/arch/arm/mach-pxa/palm27x.c index 405b92a29793d80fa771546418d78b4bec7094cd..35572c427fa8449a16cfc35e0300001b5114e9b0 100644 --- a/arch/arm/mach-pxa/palm27x.c +++ b/arch/arm/mach-pxa/palm27x.c @@ -323,7 +323,7 @@ static struct platform_pwm_backlight_data palm27x_backlight_data = { .pwm_id = 0, .max_brightness = 0xfe, .dft_brightness = 0x7e, - .pwm_period_ns = 3500, + .pwm_period_ns = 3500 * 1024, .init = palm27x_backlight_init, .notify = palm27x_backlight_notify, .exit = palm27x_backlight_exit, diff --git a/arch/arm/mach-pxa/pm.c b/arch/arm/mach-pxa/pm.c index 978e1b2895445d143007f3b3eadb98e261379cd2..1807c9abdde0e2dc201abb8dc4c3caa9b0246b6b 100644 --- a/arch/arm/mach-pxa/pm.c +++ b/arch/arm/mach-pxa/pm.c @@ -33,7 +33,7 @@ int pxa_pm_enter(suspend_state_t state) #endif /* skip registers saving for standby */ - if (state != PM_SUSPEND_STANDBY) { + if (state != PM_SUSPEND_STANDBY && pxa_cpu_pm_fns->save) { pxa_cpu_pm_fns->save(sleep_save); /* before sleeping, calculate and save a checksum */ for (i = 0; i < pxa_cpu_pm_fns->save_count - 1; i++) @@ -44,7 +44,7 @@ int pxa_pm_enter(suspend_state_t state) pxa_cpu_pm_fns->enter(state); cpu_init(); - if (state != PM_SUSPEND_STANDBY) { + if (state != PM_SUSPEND_STANDBY && pxa_cpu_pm_fns->restore) { /* after sleeping, validate the checksum */ for (i = 0; i < pxa_cpu_pm_fns->save_count - 1; i++) checksum += sleep_save[i]; diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index fbc5b775f895bbdadef12e1933bcfbd1b631ddbf..b166b1d845d76cbc6b8039336bc955344f362f48 100644 --- a/arch/arm/mach-pxa/pxa25x.c +++ b/arch/arm/mach-pxa/pxa25x.c @@ -347,6 +347,7 @@ static struct platform_device *pxa25x_devices[] __initdata = { &pxa25x_device_assp, &pxa25x_device_pwm0, &pxa25x_device_pwm1, + &pxa_device_asoc_platform, }; static struct sys_device pxa25x_sysdev[] = { diff --git a/arch/arm/mach-pxa/tosa-bt.c b/arch/arm/mach-pxa/tosa-bt.c index c31e601eb49ccb069b99dcd806d4eabd8d27a34d..b9b1e5c2b29048247910612448a5498cb4513b7f 100644 --- a/arch/arm/mach-pxa/tosa-bt.c +++ b/arch/arm/mach-pxa/tosa-bt.c @@ -81,8 +81,6 @@ static int tosa_bt_probe(struct platform_device *dev) goto err_rfk_alloc; } - rfkill_set_led_trigger_name(rfk, "tosa-bt"); - rc = rfkill_register(rfk); if (rc) goto err_rfkill; diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index af152e70cfcfc09d7e8c29eb39388de04b3cd9e9..f2582ec300d9ef7311b8392ba9e532628a471c6d 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -875,6 +875,11 @@ static struct platform_device sharpsl_rom_device = { .dev.platform_data = &sharpsl_rom_data, }; +static struct platform_device wm9712_device = { + .name = "wm9712-codec", + .id = -1, +}; + static struct platform_device *devices[] __initdata = { &tosascoop_device, &tosascoop_jc_device, @@ -885,6 +890,7 @@ static struct platform_device *devices[] __initdata = { &tosaled_device, &tosa_bt_device, &sharpsl_rom_device, + &wm9712_device, }; static void tosa_poweroff(void) diff --git a/arch/arm/mach-realview/Kconfig b/arch/arm/mach-realview/Kconfig index b4575ae9648ee7220ffb40d31359e8f12b7cecbb..7ca138a943a9d3a66cc739e55fcaa1945c5ab684 100644 --- a/arch/arm/mach-realview/Kconfig +++ b/arch/arm/mach-realview/Kconfig @@ -2,52 +2,56 @@ menu "RealView platform type" depends on ARCH_REALVIEW config MACH_REALVIEW_EB - bool "Support RealView/EB platform" + bool "Support RealView(R) Emulation Baseboard" select ARM_GIC help - Include support for the ARM(R) RealView Emulation Baseboard platform. + Include support for the ARM(R) RealView(R) Emulation Baseboard + platform. config REALVIEW_EB_A9MP - bool "Support Multicore Cortex-A9" + bool "Support Multicore Cortex-A9 Tile" depends on MACH_REALVIEW_EB select CPU_V7 help - Enable support for the Cortex-A9MPCore tile on the Realview platform. + Enable support for the Cortex-A9MPCore tile fitted to the + Realview(R) Emulation Baseboard platform. config REALVIEW_EB_ARM11MP - bool "Support ARM11MPCore tile" + bool "Support ARM11MPCore Tile" depends on MACH_REALVIEW_EB select CPU_V6 select ARCH_HAS_BARRIERS if SMP help - Enable support for the ARM11MPCore tile on the Realview platform. + Enable support for the ARM11MPCore tile fitted to the Realview(R) + Emulation Baseboard platform. config REALVIEW_EB_ARM11MP_REVB - bool "Support ARM11MPCore RevB tile" + bool "Support ARM11MPCore RevB Tile" depends on REALVIEW_EB_ARM11MP help - Enable support for the ARM11MPCore RevB tile on the Realview - platform. Since there are device address differences, a - kernel built with this option enabled is not compatible with - other revisions of the ARM11MPCore tile. + Enable support for the ARM11MPCore Revision B tile on the + Realview(R) Emulation Baseboard platform. Since there are device + address differences, a kernel built with this option enabled is + not compatible with other revisions of the ARM11MPCore tile. config MACH_REALVIEW_PB11MP - bool "Support RealView/PB11MPCore platform" + bool "Support RealView(R) Platform Baseboard for ARM11MPCore" select CPU_V6 select ARM_GIC select HAVE_PATA_PLATFORM select ARCH_HAS_BARRIERS if SMP help - Include support for the ARM(R) RealView MPCore Platform Baseboard. - PB11MPCore is a platform with an on-board ARM11MPCore and has + Include support for the ARM(R) RealView(R) Platform Baseboard for + the ARM11MPCore. This platform has an on-board ARM11MPCore and has support for PCI-E and Compact Flash. config MACH_REALVIEW_PB1176 - bool "Support RealView/PB1176 platform" + bool "Support RealView(R) Platform Baseboard for ARM1176JZF-S" select CPU_V6 select ARM_GIC help - Include support for the ARM(R) RealView ARM1176 Platform Baseboard. + Include support for the ARM(R) RealView(R) Platform Baseboard for + ARM1176JZF-S. config REALVIEW_PB1176_SECURE_FLASH bool "Allow access to the secure flash memory block" @@ -59,23 +63,24 @@ config REALVIEW_PB1176_SECURE_FLASH block (64MB @ 0x3c000000) is required. config MACH_REALVIEW_PBA8 - bool "Support RealView/PB-A8 platform" + bool "Support RealView(R) Platform Baseboard for Cortex(tm)-A8 platform" select CPU_V7 select ARM_GIC select HAVE_PATA_PLATFORM help - Include support for the ARM(R) RealView Cortex-A8 Platform Baseboard. - PB-A8 is a platform with an on-board Cortex-A8 and has support for - PCI-E and Compact Flash. + Include support for the ARM(R) RealView Platform Baseboard for + Cortex(tm)-A8. This platform has an on-board Cortex-A8 and has + support for PCI-E and Compact Flash. config MACH_REALVIEW_PBX - bool "Support RealView/PBX platform" + bool "Support RealView(R) Platform Baseboard Explore" select ARM_GIC select HAVE_PATA_PLATFORM select ARCH_SPARSEMEM_ENABLE if CPU_V7 && !REALVIEW_HIGH_PHYS_OFFSET select ZONE_DMA if SPARSEMEM help - Include support for the ARM(R) RealView PBX platform. + Include support for the ARM(R) RealView(R) Platform Baseboard + Explore. config REALVIEW_HIGH_PHYS_OFFSET bool "High physical base address for the RealView platform" diff --git a/arch/arm/mach-realview/platsmp.c b/arch/arm/mach-realview/platsmp.c index a22bf67f2f78ca8aada648cc2ba2a6737de9f53f..6959d13d908a1e1242abe96e8b064b859f67ca11 100644 --- a/arch/arm/mach-realview/platsmp.c +++ b/arch/arm/mach-realview/platsmp.c @@ -41,7 +41,7 @@ volatile int __cpuinitdata pen_release = -1; * observers, irrespective of whether they're taking part in coherency * or not. This is necessary for the hotplug code to work reliably. */ -static void write_pen_release(int val) +static void __cpuinit write_pen_release(int val) { pen_release = val; smp_wmb(); diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig index a0cb2581894fa9fbe322347de25781e7b9a4ba81..50825a3f91cced3988a3e01e02f5f334215765bd 100644 --- a/arch/arm/mach-s3c2440/Kconfig +++ b/arch/arm/mach-s3c2440/Kconfig @@ -99,6 +99,7 @@ config MACH_NEO1973_GTA02 select POWER_SUPPLY select MACH_NEO1973 select S3C2410_PWM + select S3C_DEV_USB_HOST help Say Y here if you are using the Openmoko GTA02 / Freerunner GSM Phone diff --git a/arch/arm/mach-s3c2440/include/mach/gta02.h b/arch/arm/mach-s3c2440/include/mach/gta02.h index 953331d8d56a4c0f1f430af3add508261c7ffc05..3a56a229cac6634e47f3910e95dd21c99b527a50 100644 --- a/arch/arm/mach-s3c2440/include/mach/gta02.h +++ b/arch/arm/mach-s3c2440/include/mach/gta02.h @@ -44,19 +44,19 @@ #define GTA02v3_GPIO_nUSB_FLT S3C2410_GPG(10) /* v3 + v4 only */ #define GTA02v3_GPIO_nGSM_OC S3C2410_GPG(11) /* v3 + v4 only */ -#define GTA02_GPIO_AMP_SHUT S3C2440_GPJ1 /* v2 + v3 + v4 only */ -#define GTA02v1_GPIO_WLAN_GPIO10 S3C2440_GPJ2 -#define GTA02_GPIO_HP_IN S3C2440_GPJ2 /* v2 + v3 + v4 only */ -#define GTA02_GPIO_INT0 S3C2440_GPJ3 /* v2 + v3 + v4 only */ -#define GTA02_GPIO_nGSM_EN S3C2440_GPJ4 -#define GTA02_GPIO_3D_RESET S3C2440_GPJ5 -#define GTA02_GPIO_nDL_GSM S3C2440_GPJ6 /* v4 + v5 only */ -#define GTA02_GPIO_WLAN_GPIO0 S3C2440_GPJ7 -#define GTA02v1_GPIO_BAT_ID S3C2440_GPJ8 -#define GTA02_GPIO_KEEPACT S3C2440_GPJ8 -#define GTA02v1_GPIO_HP_IN S3C2440_GPJ10 -#define GTA02_CHIP_PWD S3C2440_GPJ11 /* v2 + v3 + v4 only */ -#define GTA02_GPIO_nWLAN_RESET S3C2440_GPJ12 /* v2 + v3 + v4 only */ +#define GTA02_GPIO_AMP_SHUT S3C2410_GPJ(1) /* v2 + v3 + v4 only */ +#define GTA02v1_GPIO_WLAN_GPIO10 S3C2410_GPJ(2) +#define GTA02_GPIO_HP_IN S3C2410_GPJ(2) /* v2 + v3 + v4 only */ +#define GTA02_GPIO_INT0 S3C2410_GPJ(3) /* v2 + v3 + v4 only */ +#define GTA02_GPIO_nGSM_EN S3C2410_GPJ(4) +#define GTA02_GPIO_3D_RESET S3C2410_GPJ(5) +#define GTA02_GPIO_nDL_GSM S3C2410_GPJ(6) /* v4 + v5 only */ +#define GTA02_GPIO_WLAN_GPIO0 S3C2410_GPJ(7) +#define GTA02v1_GPIO_BAT_ID S3C2410_GPJ(8) +#define GTA02_GPIO_KEEPACT S3C2410_GPJ(8) +#define GTA02v1_GPIO_HP_IN S3C2410_GPJ(10) +#define GTA02_CHIP_PWD S3C2410_GPJ(11) /* v2 + v3 + v4 only */ +#define GTA02_GPIO_nWLAN_RESET S3C2410_GPJ(12) /* v2 + v3 + v4 only */ #define GTA02_IRQ_GSENSOR_1 IRQ_EINT0 #define GTA02_IRQ_MODEM IRQ_EINT1 diff --git a/arch/arm/mach-s3c64xx/clock.c b/arch/arm/mach-s3c64xx/clock.c index dd37820645087701d7245fb379b664b2189772f3..fdfc4d5e37a13ae98255593286f13979c91f52e5 100644 --- a/arch/arm/mach-s3c64xx/clock.c +++ b/arch/arm/mach-s3c64xx/clock.c @@ -150,6 +150,12 @@ static struct clk init_clocks_off[] = { .parent = &clk_p, .enable = s3c64xx_pclk_ctrl, .ctrlbit = S3C_CLKCON_PCLK_IIC, + }, { + .name = "i2c", + .id = 1, + .parent = &clk_p, + .enable = s3c64xx_pclk_ctrl, + .ctrlbit = S3C6410_CLKCON_PCLK_I2C1, }, { .name = "iis", .id = 0, diff --git a/arch/arm/mach-s3c64xx/dma.c b/arch/arm/mach-s3c64xx/dma.c index 135db1b41252718d1f38db1d0b9d0af8f2f2171b..c35585cf8c4f516ef234651c304ea508bfa0e464 100644 --- a/arch/arm/mach-s3c64xx/dma.c +++ b/arch/arm/mach-s3c64xx/dma.c @@ -690,12 +690,12 @@ static int s3c64xx_dma_init1(int chno, enum dma_ch chbase, regptr = regs + PL080_Cx_BASE(0); - for (ch = 0; ch < 8; ch++, chno++, chptr++) { - printk(KERN_INFO "%s: registering DMA %d (%p)\n", - __func__, chno, regptr); + for (ch = 0; ch < 8; ch++, chptr++) { + pr_debug("%s: registering DMA %d (%p)\n", + __func__, chno + ch, regptr); chptr->bit = 1 << ch; - chptr->number = chno; + chptr->number = chno + ch; chptr->dmac = dmac; chptr->regs = regptr; regptr += PL080_Cx_STRIDE; @@ -704,7 +704,8 @@ static int s3c64xx_dma_init1(int chno, enum dma_ch chbase, /* for the moment, permanently enable the controller */ writel(PL080_CONFIG_ENABLE, regs + PL080_CONFIG); - printk(KERN_INFO "PL080: IRQ %d, at %p\n", irq, regs); + printk(KERN_INFO "PL080: IRQ %d, at %p, channels %d..%d\n", + irq, regs, chno, chno+8); return 0; diff --git a/arch/arm/mach-s3c64xx/gpiolib.c b/arch/arm/mach-s3c64xx/gpiolib.c index fd99a82e82c486e13a92f5d2ec35570b326db08d..92b09085caaa0e69bd698af7b5a2b61c02427df1 100644 --- a/arch/arm/mach-s3c64xx/gpiolib.c +++ b/arch/arm/mach-s3c64xx/gpiolib.c @@ -72,7 +72,7 @@ static struct s3c_gpio_cfg gpio_4bit_cfg_eint0011 = { .get_pull = s3c_gpio_getpull_updown, }; -int s3c64xx_gpio2int_gpm(struct gpio_chip *chip, unsigned pin) +static int s3c64xx_gpio2int_gpm(struct gpio_chip *chip, unsigned pin) { return pin < 5 ? IRQ_EINT(23) + pin : -ENXIO; } @@ -138,7 +138,7 @@ static struct s3c_gpio_chip gpio_4bit[] = { }, }; -int s3c64xx_gpio2int_gpl(struct gpio_chip *chip, unsigned pin) +static int s3c64xx_gpio2int_gpl(struct gpio_chip *chip, unsigned pin) { return pin >= 8 ? IRQ_EINT(16) + pin - 8 : -ENXIO; } diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c index e85192a86fbe1a9f51bb9da15f20899bf0b4ab3e..a80a3163dd3034bbd55136432aca0d2372f77421 100644 --- a/arch/arm/mach-s3c64xx/mach-smdk6410.c +++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c @@ -28,6 +28,7 @@ #include #include #include +#include #ifdef CONFIG_SMDK6410_WM1190_EV1 #include @@ -351,7 +352,7 @@ static struct regulator_init_data smdk6410_vddpll = { /* VDD_UH_MMC, LDO5 on J5 */ static struct regulator_init_data smdk6410_vdduh_mmc = { .constraints = { - .name = "PVDD_UH/PVDD_MMC", + .name = "PVDD_UH+PVDD_MMC", .always_on = 1, }, }; @@ -417,7 +418,7 @@ static struct regulator_init_data smdk6410_vddaudio = { /* S3C64xx internal logic & PLL */ static struct regulator_init_data wm8350_dcdc1_data = { .constraints = { - .name = "PVDD_INT/PVDD_PLL", + .name = "PVDD_INT+PVDD_PLL", .min_uV = 1200000, .max_uV = 1200000, .always_on = 1, @@ -452,7 +453,7 @@ static struct regulator_consumer_supply wm8350_dcdc4_consumers[] = { static struct regulator_init_data wm8350_dcdc4_data = { .constraints = { - .name = "PVDD_HI/PVDD_EXT/PVDD_SYS/PVCCM2MTV", + .name = "PVDD_HI+PVDD_EXT+PVDD_SYS+PVCCM2MTV", .min_uV = 3000000, .max_uV = 3000000, .always_on = 1, @@ -464,7 +465,7 @@ static struct regulator_init_data wm8350_dcdc4_data = { /* OTGi/1190-EV1 HPVDD & AVDD */ static struct regulator_init_data wm8350_ldo4_data = { .constraints = { - .name = "PVDD_OTGI/HPVDD/AVDD", + .name = "PVDD_OTGI+HPVDD+AVDD", .min_uV = 1200000, .max_uV = 1200000, .apply_uV = 1, @@ -552,7 +553,7 @@ static struct wm831x_backlight_pdata wm1192_backlight_pdata = { static struct regulator_init_data wm1192_dcdc3 = { .constraints = { - .name = "PVDD_MEM/PVDD_GPS", + .name = "PVDD_MEM+PVDD_GPS", .always_on = 1, }, }; @@ -563,7 +564,7 @@ static struct regulator_consumer_supply wm1192_ldo1_consumers[] = { static struct regulator_init_data wm1192_ldo1 = { .constraints = { - .name = "PVDD_LCD/PVDD_EXT", + .name = "PVDD_LCD+PVDD_EXT", .always_on = 1, }, .consumer_supplies = wm1192_ldo1_consumers, diff --git a/arch/arm/mach-s3c64xx/setup-keypad.c b/arch/arm/mach-s3c64xx/setup-keypad.c index f8ed0d22db70c0a1140940e7d505c393a87e7999..1d4d0ee9e8704160dd99e452438cefcaba8b23e5 100644 --- a/arch/arm/mach-s3c64xx/setup-keypad.c +++ b/arch/arm/mach-s3c64xx/setup-keypad.c @@ -17,7 +17,7 @@ void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols) { /* Set all the necessary GPK pins to special-function 3: KP_ROW[x] */ - s3c_gpio_cfgrange_nopull(S3C64XX_GPK(8), 8 + rows, S3C_GPIO_SFN(3)); + s3c_gpio_cfgrange_nopull(S3C64XX_GPK(8), rows, S3C_GPIO_SFN(3)); /* Set all the necessary GPL pins to special-function 3: KP_COL[x] */ s3c_gpio_cfgrange_nopull(S3C64XX_GPL(0), cols, S3C_GPIO_SFN(3)); diff --git a/arch/arm/mach-s3c64xx/setup-sdhci.c b/arch/arm/mach-s3c64xx/setup-sdhci.c index 1a942037c4eff85966f4b72bbe88d34afb363467..f344a222bc84965b1ddc000ff4eb931af71886fe 100644 --- a/arch/arm/mach-s3c64xx/setup-sdhci.c +++ b/arch/arm/mach-s3c64xx/setup-sdhci.c @@ -56,7 +56,7 @@ void s3c6400_setup_sdhci_cfg_card(struct platform_device *dev, else ctrl3 = (S3C_SDHCI_CTRL3_FCSEL1 | S3C_SDHCI_CTRL3_FCSEL0); - printk(KERN_INFO "%s: CTRL 2=%08x, 3=%08x\n", __func__, ctrl2, ctrl3); + pr_debug("%s: CTRL 2=%08x, 3=%08x\n", __func__, ctrl2, ctrl3); writel(ctrl2, r + S3C_SDHCI_CONTROL2); writel(ctrl3, r + S3C_SDHCI_CONTROL3); } diff --git a/arch/arm/mach-s5p6442/include/mach/map.h b/arch/arm/mach-s5p6442/include/mach/map.h index 203dd5a18bd585681518067a0f6c0a43c3ecd280..058dab4482a1fe95aaed25265c90775615b87cf6 100644 --- a/arch/arm/mach-s5p6442/include/mach/map.h +++ b/arch/arm/mach-s5p6442/include/mach/map.h @@ -1,6 +1,6 @@ /* linux/arch/arm/mach-s5p6442/include/mach/map.h * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. * http://www.samsung.com/ * * S5P6442 - Memory map definitions @@ -16,56 +16,61 @@ #include #include -#define S5P6442_PA_CHIPID (0xE0000000) -#define S5P_PA_CHIPID S5P6442_PA_CHIPID +#define S5P6442_PA_SDRAM 0x20000000 -#define S5P6442_PA_SYSCON (0xE0100000) -#define S5P_PA_SYSCON S5P6442_PA_SYSCON +#define S5P6442_PA_I2S0 0xC0B00000 +#define S5P6442_PA_I2S1 0xF2200000 -#define S5P6442_PA_GPIO (0xE0200000) +#define S5P6442_PA_CHIPID 0xE0000000 -#define S5P6442_PA_VIC0 (0xE4000000) -#define S5P6442_PA_VIC1 (0xE4100000) -#define S5P6442_PA_VIC2 (0xE4200000) +#define S5P6442_PA_SYSCON 0xE0100000 -#define S5P6442_PA_SROMC (0xE7000000) -#define S5P_PA_SROMC S5P6442_PA_SROMC +#define S5P6442_PA_GPIO 0xE0200000 -#define S5P6442_PA_MDMA 0xE8000000 -#define S5P6442_PA_PDMA 0xE9000000 +#define S5P6442_PA_VIC0 0xE4000000 +#define S5P6442_PA_VIC1 0xE4100000 +#define S5P6442_PA_VIC2 0xE4200000 -#define S5P6442_PA_TIMER (0xEA000000) -#define S5P_PA_TIMER S5P6442_PA_TIMER +#define S5P6442_PA_SROMC 0xE7000000 -#define S5P6442_PA_SYSTIMER (0xEA100000) +#define S5P6442_PA_MDMA 0xE8000000 +#define S5P6442_PA_PDMA 0xE9000000 -#define S5P6442_PA_WATCHDOG (0xEA200000) +#define S5P6442_PA_TIMER 0xEA000000 -#define S5P6442_PA_UART (0xEC000000) +#define S5P6442_PA_SYSTIMER 0xEA100000 -#define S5P_PA_UART0 (S5P6442_PA_UART + 0x0) -#define S5P_PA_UART1 (S5P6442_PA_UART + 0x400) -#define S5P_PA_UART2 (S5P6442_PA_UART + 0x800) -#define S5P_SZ_UART SZ_256 +#define S5P6442_PA_WATCHDOG 0xEA200000 -#define S5P6442_PA_IIC0 (0xEC100000) +#define S5P6442_PA_UART 0xEC000000 -#define S5P6442_PA_SDRAM (0x20000000) -#define S5P_PA_SDRAM S5P6442_PA_SDRAM +#define S5P6442_PA_IIC0 0xEC100000 #define S5P6442_PA_SPI 0xEC300000 -/* I2S */ -#define S5P6442_PA_I2S0 0xC0B00000 -#define S5P6442_PA_I2S1 0xF2200000 - -/* PCM */ #define S5P6442_PA_PCM0 0xF2400000 #define S5P6442_PA_PCM1 0xF2500000 -/* compatibiltiy defines. */ +/* Compatibiltiy Defines */ + +#define S3C_PA_IIC S5P6442_PA_IIC0 #define S3C_PA_WDT S5P6442_PA_WATCHDOG + +#define S5P_PA_CHIPID S5P6442_PA_CHIPID +#define S5P_PA_SDRAM S5P6442_PA_SDRAM +#define S5P_PA_SROMC S5P6442_PA_SROMC +#define S5P_PA_SYSCON S5P6442_PA_SYSCON +#define S5P_PA_TIMER S5P6442_PA_TIMER + +/* UART */ + #define S3C_PA_UART S5P6442_PA_UART -#define S3C_PA_IIC S5P6442_PA_IIC0 + +#define S5P_PA_UART(x) (S3C_PA_UART + ((x) * S3C_UART_OFFSET)) +#define S5P_PA_UART0 S5P_PA_UART(0) +#define S5P_PA_UART1 S5P_PA_UART(1) +#define S5P_PA_UART2 S5P_PA_UART(2) + +#define S5P_SZ_UART SZ_256 #endif /* __ASM_ARCH_MAP_H */ diff --git a/arch/arm/mach-s5p64x0/include/mach/gpio.h b/arch/arm/mach-s5p64x0/include/mach/gpio.h index 5486c8f01f1d30f5b466de94dfd5aa02c4c50a99..adb5f298ead895a65db824705c7c8a7f38459ea6 100644 --- a/arch/arm/mach-s5p64x0/include/mach/gpio.h +++ b/arch/arm/mach-s5p64x0/include/mach/gpio.h @@ -23,7 +23,7 @@ #define S5P6440_GPIO_A_NR (6) #define S5P6440_GPIO_B_NR (7) #define S5P6440_GPIO_C_NR (8) -#define S5P6440_GPIO_F_NR (2) +#define S5P6440_GPIO_F_NR (16) #define S5P6440_GPIO_G_NR (7) #define S5P6440_GPIO_H_NR (10) #define S5P6440_GPIO_I_NR (16) @@ -36,7 +36,7 @@ #define S5P6450_GPIO_B_NR (7) #define S5P6450_GPIO_C_NR (8) #define S5P6450_GPIO_D_NR (8) -#define S5P6450_GPIO_F_NR (2) +#define S5P6450_GPIO_F_NR (16) #define S5P6450_GPIO_G_NR (14) #define S5P6450_GPIO_H_NR (10) #define S5P6450_GPIO_I_NR (16) diff --git a/arch/arm/mach-s5p64x0/include/mach/map.h b/arch/arm/mach-s5p64x0/include/mach/map.h index a9365e5ba614a0056c903589365383fe9c142747..95c91257c7caf22b0d05ed5ad1c2828443e6da99 100644 --- a/arch/arm/mach-s5p64x0/include/mach/map.h +++ b/arch/arm/mach-s5p64x0/include/mach/map.h @@ -1,6 +1,6 @@ /* linux/arch/arm/mach-s5p64x0/include/mach/map.h * - * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. + * Copyright (c) 2009-2011 Samsung Electronics Co., Ltd. * http://www.samsung.com * * S5P64X0 - Memory map definitions @@ -16,64 +16,46 @@ #include #include -#define S5P64X0_PA_SDRAM (0x20000000) +#define S5P64X0_PA_SDRAM 0x20000000 -#define S5P64X0_PA_CHIPID (0xE0000000) -#define S5P_PA_CHIPID S5P64X0_PA_CHIPID - -#define S5P64X0_PA_SYSCON (0xE0100000) -#define S5P_PA_SYSCON S5P64X0_PA_SYSCON - -#define S5P64X0_PA_GPIO (0xE0308000) - -#define S5P64X0_PA_VIC0 (0xE4000000) -#define S5P64X0_PA_VIC1 (0xE4100000) +#define S5P64X0_PA_CHIPID 0xE0000000 -#define S5P64X0_PA_SROMC (0xE7000000) -#define S5P_PA_SROMC S5P64X0_PA_SROMC - -#define S5P64X0_PA_PDMA (0xE9000000) - -#define S5P64X0_PA_TIMER (0xEA000000) -#define S5P_PA_TIMER S5P64X0_PA_TIMER +#define S5P64X0_PA_SYSCON 0xE0100000 -#define S5P64X0_PA_RTC (0xEA100000) +#define S5P64X0_PA_GPIO 0xE0308000 -#define S5P64X0_PA_WDT (0xEA200000) +#define S5P64X0_PA_VIC0 0xE4000000 +#define S5P64X0_PA_VIC1 0xE4100000 -#define S5P6440_PA_UART(x) (0xEC000000 + ((x) * S3C_UART_OFFSET)) -#define S5P6450_PA_UART(x) ((x < 5) ? (0xEC800000 + ((x) * S3C_UART_OFFSET)) : (0xEC000000)) +#define S5P64X0_PA_SROMC 0xE7000000 -#define S5P_PA_UART0 S5P6450_PA_UART(0) -#define S5P_PA_UART1 S5P6450_PA_UART(1) -#define S5P_PA_UART2 S5P6450_PA_UART(2) -#define S5P_PA_UART3 S5P6450_PA_UART(3) -#define S5P_PA_UART4 S5P6450_PA_UART(4) -#define S5P_PA_UART5 S5P6450_PA_UART(5) +#define S5P64X0_PA_PDMA 0xE9000000 -#define S5P_SZ_UART SZ_256 +#define S5P64X0_PA_TIMER 0xEA000000 +#define S5P64X0_PA_RTC 0xEA100000 +#define S5P64X0_PA_WDT 0xEA200000 -#define S5P6440_PA_IIC0 (0xEC104000) -#define S5P6440_PA_IIC1 (0xEC20F000) -#define S5P6450_PA_IIC0 (0xEC100000) -#define S5P6450_PA_IIC1 (0xEC200000) +#define S5P6440_PA_IIC0 0xEC104000 +#define S5P6440_PA_IIC1 0xEC20F000 +#define S5P6450_PA_IIC0 0xEC100000 +#define S5P6450_PA_IIC1 0xEC200000 -#define S5P64X0_PA_SPI0 (0xEC400000) -#define S5P64X0_PA_SPI1 (0xEC500000) +#define S5P64X0_PA_SPI0 0xEC400000 +#define S5P64X0_PA_SPI1 0xEC500000 -#define S5P64X0_PA_HSOTG (0xED100000) +#define S5P64X0_PA_HSOTG 0xED100000 #define S5P64X0_PA_HSMMC(x) (0xED800000 + ((x) * 0x100000)) -#define S5P64X0_PA_I2S (0xF2000000) +#define S5P64X0_PA_I2S 0xF2000000 #define S5P6450_PA_I2S1 0xF2800000 #define S5P6450_PA_I2S2 0xF2900000 -#define S5P64X0_PA_PCM (0xF2100000) +#define S5P64X0_PA_PCM 0xF2100000 -#define S5P64X0_PA_ADC (0xF3000000) +#define S5P64X0_PA_ADC 0xF3000000 -/* compatibiltiy defines. */ +/* Compatibiltiy Defines */ #define S3C_PA_HSMMC0 S5P64X0_PA_HSMMC(0) #define S3C_PA_HSMMC1 S5P64X0_PA_HSMMC(1) @@ -83,6 +65,25 @@ #define S3C_PA_RTC S5P64X0_PA_RTC #define S3C_PA_WDT S5P64X0_PA_WDT +#define S5P_PA_CHIPID S5P64X0_PA_CHIPID +#define S5P_PA_SROMC S5P64X0_PA_SROMC +#define S5P_PA_SYSCON S5P64X0_PA_SYSCON +#define S5P_PA_TIMER S5P64X0_PA_TIMER + #define SAMSUNG_PA_ADC S5P64X0_PA_ADC +/* UART */ + +#define S5P6440_PA_UART(x) (0xEC000000 + ((x) * S3C_UART_OFFSET)) +#define S5P6450_PA_UART(x) ((x < 5) ? (0xEC800000 + ((x) * S3C_UART_OFFSET)) : (0xEC000000)) + +#define S5P_PA_UART0 S5P6450_PA_UART(0) +#define S5P_PA_UART1 S5P6450_PA_UART(1) +#define S5P_PA_UART2 S5P6450_PA_UART(2) +#define S5P_PA_UART3 S5P6450_PA_UART(3) +#define S5P_PA_UART4 S5P6450_PA_UART(4) +#define S5P_PA_UART5 S5P6450_PA_UART(5) + +#define S5P_SZ_UART SZ_256 + #endif /* __ASM_ARCH_MAP_H */ diff --git a/arch/arm/mach-s5pc100/include/mach/map.h b/arch/arm/mach-s5pc100/include/mach/map.h index 328467b346aa8915617da405d0ac771a7068c14d..ccbe6b767f7d82179adb3d72e8f0300a561a91b7 100644 --- a/arch/arm/mach-s5pc100/include/mach/map.h +++ b/arch/arm/mach-s5pc100/include/mach/map.h @@ -1,4 +1,7 @@ /* linux/arch/arm/mach-s5pc100/include/mach/map.h + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ * * Copyright 2009 Samsung Electronics Co. * Byungho Min @@ -16,145 +19,115 @@ #include #include -/* - * map-base.h has already defined virtual memory address - * S3C_VA_IRQ S3C_ADDR(0x00000000) irq controller(s) - * S3C_VA_SYS S3C_ADDR(0x00100000) system control - * S3C_VA_MEM S3C_ADDR(0x00200000) system control (not used) - * S3C_VA_TIMER S3C_ADDR(0x00300000) timer block - * S3C_VA_WATCHDOG S3C_ADDR(0x00400000) watchdog - * S3C_VA_UART S3C_ADDR(0x01000000) UART - * - * S5PC100 specific virtual memory address can be defined here - * S5PC1XX_VA_GPIO S3C_ADDR(0x00500000) GPIO - * - */ +#define S5PC100_PA_SDRAM 0x20000000 + +#define S5PC100_PA_ONENAND 0xE7100000 +#define S5PC100_PA_ONENAND_BUF 0xB0000000 + +#define S5PC100_PA_CHIPID 0xE0000000 -#define S5PC100_PA_ONENAND_BUF (0xB0000000) -#define S5PC100_SZ_ONENAND_BUF (SZ_256M - SZ_32M) +#define S5PC100_PA_SYSCON 0xE0100000 -/* Chip ID */ +#define S5PC100_PA_OTHERS 0xE0200000 -#define S5PC100_PA_CHIPID (0xE0000000) -#define S5P_PA_CHIPID S5PC100_PA_CHIPID +#define S5PC100_PA_GPIO 0xE0300000 -#define S5PC100_PA_SYSCON (0xE0100000) -#define S5P_PA_SYSCON S5PC100_PA_SYSCON +#define S5PC100_PA_VIC0 0xE4000000 +#define S5PC100_PA_VIC1 0xE4100000 +#define S5PC100_PA_VIC2 0xE4200000 -#define S5PC100_PA_OTHERS (0xE0200000) -#define S5PC100_VA_OTHERS (S3C_VA_SYS + 0x10000) +#define S5PC100_PA_SROMC 0xE7000000 -#define S5PC100_PA_GPIO (0xE0300000) -#define S5PC1XX_VA_GPIO S3C_ADDR(0x00500000) +#define S5PC100_PA_CFCON 0xE7800000 -/* Interrupt */ -#define S5PC100_PA_VIC0 (0xE4000000) -#define S5PC100_PA_VIC1 (0xE4100000) -#define S5PC100_PA_VIC2 (0xE4200000) -#define S5PC100_VA_VIC S3C_VA_IRQ -#define S5PC100_VA_VIC_OFFSET 0x10000 -#define S5PC1XX_VA_VIC(x) (S5PC100_VA_VIC + ((x) * S5PC100_VA_VIC_OFFSET)) +#define S5PC100_PA_MDMA 0xE8100000 +#define S5PC100_PA_PDMA0 0xE9000000 +#define S5PC100_PA_PDMA1 0xE9200000 -#define S5PC100_PA_SROMC (0xE7000000) -#define S5P_PA_SROMC S5PC100_PA_SROMC +#define S5PC100_PA_TIMER 0xEA000000 +#define S5PC100_PA_SYSTIMER 0xEA100000 +#define S5PC100_PA_WATCHDOG 0xEA200000 +#define S5PC100_PA_RTC 0xEA300000 -#define S5PC100_PA_ONENAND (0xE7100000) +#define S5PC100_PA_UART 0xEC000000 -#define S5PC100_PA_CFCON (0xE7800000) +#define S5PC100_PA_IIC0 0xEC100000 +#define S5PC100_PA_IIC1 0xEC200000 -/* DMA */ -#define S5PC100_PA_MDMA (0xE8100000) -#define S5PC100_PA_PDMA0 (0xE9000000) -#define S5PC100_PA_PDMA1 (0xE9200000) +#define S5PC100_PA_SPI0 0xEC300000 +#define S5PC100_PA_SPI1 0xEC400000 +#define S5PC100_PA_SPI2 0xEC500000 -/* Timer */ -#define S5PC100_PA_TIMER (0xEA000000) -#define S5P_PA_TIMER S5PC100_PA_TIMER +#define S5PC100_PA_USB_HSOTG 0xED200000 +#define S5PC100_PA_USB_HSPHY 0xED300000 -#define S5PC100_PA_SYSTIMER (0xEA100000) +#define S5PC100_PA_HSMMC(x) (0xED800000 + ((x) * 0x100000)) -#define S5PC100_PA_WATCHDOG (0xEA200000) -#define S5PC100_PA_RTC (0xEA300000) +#define S5PC100_PA_FB 0xEE000000 -#define S5PC100_PA_UART (0xEC000000) +#define S5PC100_PA_FIMC0 0xEE200000 +#define S5PC100_PA_FIMC1 0xEE300000 +#define S5PC100_PA_FIMC2 0xEE400000 -#define S5P_PA_UART0 (S5PC100_PA_UART + 0x0) -#define S5P_PA_UART1 (S5PC100_PA_UART + 0x400) -#define S5P_PA_UART2 (S5PC100_PA_UART + 0x800) -#define S5P_PA_UART3 (S5PC100_PA_UART + 0xC00) -#define S5P_SZ_UART SZ_256 +#define S5PC100_PA_I2S0 0xF2000000 +#define S5PC100_PA_I2S1 0xF2100000 +#define S5PC100_PA_I2S2 0xF2200000 -#define S5PC100_PA_IIC0 (0xEC100000) -#define S5PC100_PA_IIC1 (0xEC200000) +#define S5PC100_PA_AC97 0xF2300000 -/* SPI */ -#define S5PC100_PA_SPI0 0xEC300000 -#define S5PC100_PA_SPI1 0xEC400000 -#define S5PC100_PA_SPI2 0xEC500000 +#define S5PC100_PA_PCM0 0xF2400000 +#define S5PC100_PA_PCM1 0xF2500000 -/* USB HS OTG */ -#define S5PC100_PA_USB_HSOTG (0xED200000) -#define S5PC100_PA_USB_HSPHY (0xED300000) +#define S5PC100_PA_SPDIF 0xF2600000 -#define S5PC100_PA_FB (0xEE000000) +#define S5PC100_PA_TSADC 0xF3000000 -#define S5PC100_PA_FIMC0 (0xEE200000) -#define S5PC100_PA_FIMC1 (0xEE300000) -#define S5PC100_PA_FIMC2 (0xEE400000) +#define S5PC100_PA_KEYPAD 0xF3100000 -#define S5PC100_PA_I2S0 (0xF2000000) -#define S5PC100_PA_I2S1 (0xF2100000) -#define S5PC100_PA_I2S2 (0xF2200000) +/* Compatibiltiy Defines */ -#define S5PC100_PA_AC97 0xF2300000 +#define S3C_PA_FB S5PC100_PA_FB +#define S3C_PA_HSMMC0 S5PC100_PA_HSMMC(0) +#define S3C_PA_HSMMC1 S5PC100_PA_HSMMC(1) +#define S3C_PA_HSMMC2 S5PC100_PA_HSMMC(2) +#define S3C_PA_IIC S5PC100_PA_IIC0 +#define S3C_PA_IIC1 S5PC100_PA_IIC1 +#define S3C_PA_KEYPAD S5PC100_PA_KEYPAD +#define S3C_PA_ONENAND S5PC100_PA_ONENAND +#define S3C_PA_ONENAND_BUF S5PC100_PA_ONENAND_BUF +#define S3C_PA_RTC S5PC100_PA_RTC +#define S3C_PA_TSADC S5PC100_PA_TSADC +#define S3C_PA_USB_HSOTG S5PC100_PA_USB_HSOTG +#define S3C_PA_USB_HSPHY S5PC100_PA_USB_HSPHY +#define S3C_PA_WDT S5PC100_PA_WATCHDOG -/* PCM */ -#define S5PC100_PA_PCM0 0xF2400000 -#define S5PC100_PA_PCM1 0xF2500000 +#define S5P_PA_CHIPID S5PC100_PA_CHIPID +#define S5P_PA_FIMC0 S5PC100_PA_FIMC0 +#define S5P_PA_FIMC1 S5PC100_PA_FIMC1 +#define S5P_PA_FIMC2 S5PC100_PA_FIMC2 +#define S5P_PA_SDRAM S5PC100_PA_SDRAM +#define S5P_PA_SROMC S5PC100_PA_SROMC +#define S5P_PA_SYSCON S5PC100_PA_SYSCON +#define S5P_PA_TIMER S5PC100_PA_TIMER -#define S5PC100_PA_SPDIF 0xF2600000 +#define SAMSUNG_PA_ADC S5PC100_PA_TSADC +#define SAMSUNG_PA_CFCON S5PC100_PA_CFCON +#define SAMSUNG_PA_KEYPAD S5PC100_PA_KEYPAD -#define S5PC100_PA_TSADC (0xF3000000) +#define S5PC100_VA_OTHERS (S3C_VA_SYS + 0x10000) -/* KEYPAD */ -#define S5PC100_PA_KEYPAD (0xF3100000) +#define S3C_SZ_ONENAND_BUF (SZ_256M - SZ_32M) -#define S5PC100_PA_HSMMC(x) (0xED800000 + ((x) * 0x100000)) +/* UART */ -#define S5PC100_PA_SDRAM (0x20000000) -#define S5P_PA_SDRAM S5PC100_PA_SDRAM +#define S3C_PA_UART S5PC100_PA_UART -/* compatibiltiy defines. */ -#define S3C_PA_UART S5PC100_PA_UART -#define S3C_PA_IIC S5PC100_PA_IIC0 -#define S3C_PA_IIC1 S5PC100_PA_IIC1 -#define S3C_PA_FB S5PC100_PA_FB -#define S3C_PA_G2D S5PC100_PA_G2D -#define S3C_PA_G3D S5PC100_PA_G3D -#define S3C_PA_JPEG S5PC100_PA_JPEG -#define S3C_PA_ROTATOR S5PC100_PA_ROTATOR -#define S5P_VA_VIC0 S5PC1XX_VA_VIC(0) -#define S5P_VA_VIC1 S5PC1XX_VA_VIC(1) -#define S5P_VA_VIC2 S5PC1XX_VA_VIC(2) -#define S3C_PA_USB_HSOTG S5PC100_PA_USB_HSOTG -#define S3C_PA_USB_HSPHY S5PC100_PA_USB_HSPHY -#define S3C_PA_HSMMC0 S5PC100_PA_HSMMC(0) -#define S3C_PA_HSMMC1 S5PC100_PA_HSMMC(1) -#define S3C_PA_HSMMC2 S5PC100_PA_HSMMC(2) -#define S3C_PA_KEYPAD S5PC100_PA_KEYPAD -#define S3C_PA_WDT S5PC100_PA_WATCHDOG -#define S3C_PA_TSADC S5PC100_PA_TSADC -#define S3C_PA_ONENAND S5PC100_PA_ONENAND -#define S3C_PA_ONENAND_BUF S5PC100_PA_ONENAND_BUF -#define S3C_SZ_ONENAND_BUF S5PC100_SZ_ONENAND_BUF -#define S3C_PA_RTC S5PC100_PA_RTC - -#define SAMSUNG_PA_ADC S5PC100_PA_TSADC -#define SAMSUNG_PA_CFCON S5PC100_PA_CFCON -#define SAMSUNG_PA_KEYPAD S5PC100_PA_KEYPAD +#define S5P_PA_UART(x) (S3C_PA_UART + ((x) * S3C_UART_OFFSET)) +#define S5P_PA_UART0 S5P_PA_UART(0) +#define S5P_PA_UART1 S5P_PA_UART(1) +#define S5P_PA_UART2 S5P_PA_UART(2) +#define S5P_PA_UART3 S5P_PA_UART(3) -#define S5P_PA_FIMC0 S5PC100_PA_FIMC0 -#define S5P_PA_FIMC1 S5PC100_PA_FIMC1 -#define S5P_PA_FIMC2 S5PC100_PA_FIMC2 +#define S5P_SZ_UART SZ_256 -#endif /* __ASM_ARCH_C100_MAP_H */ +#endif /* __ASM_ARCH_MAP_H */ diff --git a/arch/arm/mach-s5pv210/include/mach/map.h b/arch/arm/mach-s5pv210/include/mach/map.h index 3611492ad681dbb59394031ed3270723b7cfd5f8..1dd58836fd4fcc0be6db3f1a20213a17000a05c4 100644 --- a/arch/arm/mach-s5pv210/include/mach/map.h +++ b/arch/arm/mach-s5pv210/include/mach/map.h @@ -1,6 +1,6 @@ /* linux/arch/arm/mach-s5pv210/include/mach/map.h * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. * http://www.samsung.com/ * * S5PV210 - Memory map definitions @@ -16,122 +16,120 @@ #include #include -#define S5PV210_PA_SROM_BANK5 (0xA8000000) +#define S5PV210_PA_SDRAM 0x20000000 -#define S5PC110_PA_ONENAND (0xB0000000) -#define S5P_PA_ONENAND S5PC110_PA_ONENAND +#define S5PV210_PA_SROM_BANK5 0xA8000000 -#define S5PC110_PA_ONENAND_DMA (0xB0600000) -#define S5P_PA_ONENAND_DMA S5PC110_PA_ONENAND_DMA +#define S5PC110_PA_ONENAND 0xB0000000 +#define S5PC110_PA_ONENAND_DMA 0xB0600000 -#define S5PV210_PA_CHIPID (0xE0000000) -#define S5P_PA_CHIPID S5PV210_PA_CHIPID +#define S5PV210_PA_CHIPID 0xE0000000 -#define S5PV210_PA_SYSCON (0xE0100000) -#define S5P_PA_SYSCON S5PV210_PA_SYSCON +#define S5PV210_PA_SYSCON 0xE0100000 -#define S5PV210_PA_GPIO (0xE0200000) +#define S5PV210_PA_GPIO 0xE0200000 -/* SPI */ -#define S5PV210_PA_SPI0 0xE1300000 -#define S5PV210_PA_SPI1 0xE1400000 +#define S5PV210_PA_SPDIF 0xE1100000 -#define S5PV210_PA_KEYPAD (0xE1600000) +#define S5PV210_PA_SPI0 0xE1300000 +#define S5PV210_PA_SPI1 0xE1400000 -#define S5PV210_PA_IIC0 (0xE1800000) -#define S5PV210_PA_IIC1 (0xFAB00000) -#define S5PV210_PA_IIC2 (0xE1A00000) +#define S5PV210_PA_KEYPAD 0xE1600000 -#define S5PV210_PA_TIMER (0xE2500000) -#define S5P_PA_TIMER S5PV210_PA_TIMER +#define S5PV210_PA_ADC 0xE1700000 -#define S5PV210_PA_SYSTIMER (0xE2600000) +#define S5PV210_PA_IIC0 0xE1800000 +#define S5PV210_PA_IIC1 0xFAB00000 +#define S5PV210_PA_IIC2 0xE1A00000 -#define S5PV210_PA_WATCHDOG (0xE2700000) +#define S5PV210_PA_AC97 0xE2200000 -#define S5PV210_PA_RTC (0xE2800000) -#define S5PV210_PA_UART (0xE2900000) +#define S5PV210_PA_PCM0 0xE2300000 +#define S5PV210_PA_PCM1 0xE1200000 +#define S5PV210_PA_PCM2 0xE2B00000 -#define S5P_PA_UART0 (S5PV210_PA_UART + 0x0) -#define S5P_PA_UART1 (S5PV210_PA_UART + 0x400) -#define S5P_PA_UART2 (S5PV210_PA_UART + 0x800) -#define S5P_PA_UART3 (S5PV210_PA_UART + 0xC00) +#define S5PV210_PA_TIMER 0xE2500000 +#define S5PV210_PA_SYSTIMER 0xE2600000 +#define S5PV210_PA_WATCHDOG 0xE2700000 +#define S5PV210_PA_RTC 0xE2800000 -#define S5P_SZ_UART SZ_256 +#define S5PV210_PA_UART 0xE2900000 -#define S3C_VA_UARTx(x) (S3C_VA_UART + ((x) * S3C_UART_OFFSET)) +#define S5PV210_PA_SROMC 0xE8000000 -#define S5PV210_PA_SROMC (0xE8000000) -#define S5P_PA_SROMC S5PV210_PA_SROMC +#define S5PV210_PA_CFCON 0xE8200000 -#define S5PV210_PA_CFCON (0xE8200000) +#define S5PV210_PA_HSMMC(x) (0xEB000000 + ((x) * 0x100000)) -#define S5PV210_PA_MDMA 0xFA200000 -#define S5PV210_PA_PDMA0 0xE0900000 -#define S5PV210_PA_PDMA1 0xE0A00000 +#define S5PV210_PA_HSOTG 0xEC000000 +#define S5PV210_PA_HSPHY 0xEC100000 -#define S5PV210_PA_FB (0xF8000000) +#define S5PV210_PA_IIS0 0xEEE30000 +#define S5PV210_PA_IIS1 0xE2100000 +#define S5PV210_PA_IIS2 0xE2A00000 -#define S5PV210_PA_FIMC0 (0xFB200000) -#define S5PV210_PA_FIMC1 (0xFB300000) -#define S5PV210_PA_FIMC2 (0xFB400000) +#define S5PV210_PA_DMC0 0xF0000000 +#define S5PV210_PA_DMC1 0xF1400000 -#define S5PV210_PA_HSMMC(x) (0xEB000000 + ((x) * 0x100000)) +#define S5PV210_PA_VIC0 0xF2000000 +#define S5PV210_PA_VIC1 0xF2100000 +#define S5PV210_PA_VIC2 0xF2200000 +#define S5PV210_PA_VIC3 0xF2300000 -#define S5PV210_PA_HSOTG (0xEC000000) -#define S5PV210_PA_HSPHY (0xEC100000) +#define S5PV210_PA_FB 0xF8000000 -#define S5PV210_PA_VIC0 (0xF2000000) -#define S5PV210_PA_VIC1 (0xF2100000) -#define S5PV210_PA_VIC2 (0xF2200000) -#define S5PV210_PA_VIC3 (0xF2300000) +#define S5PV210_PA_MDMA 0xFA200000 +#define S5PV210_PA_PDMA0 0xE0900000 +#define S5PV210_PA_PDMA1 0xE0A00000 -#define S5PV210_PA_SDRAM (0x20000000) -#define S5P_PA_SDRAM S5PV210_PA_SDRAM +#define S5PV210_PA_MIPI_CSIS 0xFA600000 -/* S/PDIF */ -#define S5PV210_PA_SPDIF 0xE1100000 +#define S5PV210_PA_FIMC0 0xFB200000 +#define S5PV210_PA_FIMC1 0xFB300000 +#define S5PV210_PA_FIMC2 0xFB400000 -/* I2S */ -#define S5PV210_PA_IIS0 0xEEE30000 -#define S5PV210_PA_IIS1 0xE2100000 -#define S5PV210_PA_IIS2 0xE2A00000 +/* Compatibiltiy Defines */ -/* PCM */ -#define S5PV210_PA_PCM0 0xE2300000 -#define S5PV210_PA_PCM1 0xE1200000 -#define S5PV210_PA_PCM2 0xE2B00000 +#define S3C_PA_FB S5PV210_PA_FB +#define S3C_PA_HSMMC0 S5PV210_PA_HSMMC(0) +#define S3C_PA_HSMMC1 S5PV210_PA_HSMMC(1) +#define S3C_PA_HSMMC2 S5PV210_PA_HSMMC(2) +#define S3C_PA_HSMMC3 S5PV210_PA_HSMMC(3) +#define S3C_PA_IIC S5PV210_PA_IIC0 +#define S3C_PA_IIC1 S5PV210_PA_IIC1 +#define S3C_PA_IIC2 S5PV210_PA_IIC2 +#define S3C_PA_RTC S5PV210_PA_RTC +#define S3C_PA_USB_HSOTG S5PV210_PA_HSOTG +#define S3C_PA_WDT S5PV210_PA_WATCHDOG -/* AC97 */ -#define S5PV210_PA_AC97 0xE2200000 +#define S5P_PA_CHIPID S5PV210_PA_CHIPID +#define S5P_PA_FIMC0 S5PV210_PA_FIMC0 +#define S5P_PA_FIMC1 S5PV210_PA_FIMC1 +#define S5P_PA_FIMC2 S5PV210_PA_FIMC2 +#define S5P_PA_MIPI_CSIS0 S5PV210_PA_MIPI_CSIS +#define S5P_PA_ONENAND S5PC110_PA_ONENAND +#define S5P_PA_ONENAND_DMA S5PC110_PA_ONENAND_DMA +#define S5P_PA_SDRAM S5PV210_PA_SDRAM +#define S5P_PA_SROMC S5PV210_PA_SROMC +#define S5P_PA_SYSCON S5PV210_PA_SYSCON +#define S5P_PA_TIMER S5PV210_PA_TIMER -#define S5PV210_PA_ADC (0xE1700000) +#define SAMSUNG_PA_ADC S5PV210_PA_ADC +#define SAMSUNG_PA_CFCON S5PV210_PA_CFCON +#define SAMSUNG_PA_KEYPAD S5PV210_PA_KEYPAD -#define S5PV210_PA_DMC0 (0xF0000000) -#define S5PV210_PA_DMC1 (0xF1400000) +/* UART */ -#define S5PV210_PA_MIPI_CSIS 0xFA600000 +#define S3C_VA_UARTx(x) (S3C_VA_UART + ((x) * S3C_UART_OFFSET)) -/* compatibiltiy defines. */ -#define S3C_PA_UART S5PV210_PA_UART -#define S3C_PA_HSMMC0 S5PV210_PA_HSMMC(0) -#define S3C_PA_HSMMC1 S5PV210_PA_HSMMC(1) -#define S3C_PA_HSMMC2 S5PV210_PA_HSMMC(2) -#define S3C_PA_HSMMC3 S5PV210_PA_HSMMC(3) -#define S3C_PA_IIC S5PV210_PA_IIC0 -#define S3C_PA_IIC1 S5PV210_PA_IIC1 -#define S3C_PA_IIC2 S5PV210_PA_IIC2 -#define S3C_PA_FB S5PV210_PA_FB -#define S3C_PA_RTC S5PV210_PA_RTC -#define S3C_PA_WDT S5PV210_PA_WATCHDOG -#define S3C_PA_USB_HSOTG S5PV210_PA_HSOTG -#define S5P_PA_FIMC0 S5PV210_PA_FIMC0 -#define S5P_PA_FIMC1 S5PV210_PA_FIMC1 -#define S5P_PA_FIMC2 S5PV210_PA_FIMC2 -#define S5P_PA_MIPI_CSIS0 S5PV210_PA_MIPI_CSIS +#define S3C_PA_UART S5PV210_PA_UART -#define SAMSUNG_PA_ADC S5PV210_PA_ADC -#define SAMSUNG_PA_CFCON S5PV210_PA_CFCON -#define SAMSUNG_PA_KEYPAD S5PV210_PA_KEYPAD +#define S5P_PA_UART(x) (S3C_PA_UART + ((x) * S3C_UART_OFFSET)) +#define S5P_PA_UART0 S5P_PA_UART(0) +#define S5P_PA_UART1 S5P_PA_UART(1) +#define S5P_PA_UART2 S5P_PA_UART(2) +#define S5P_PA_UART3 S5P_PA_UART(3) + +#define S5P_SZ_UART SZ_256 #endif /* __ASM_ARCH_MAP_H */ diff --git a/arch/arm/mach-s5pv210/mach-aquila.c b/arch/arm/mach-s5pv210/mach-aquila.c index 461aa035afc05956a6262ea53921a941bf757b84..557add4fc56cdad3d8d953733c25c73844e6d9c8 100644 --- a/arch/arm/mach-s5pv210/mach-aquila.c +++ b/arch/arm/mach-s5pv210/mach-aquila.c @@ -149,7 +149,7 @@ static struct regulator_init_data aquila_ldo2_data = { static struct regulator_init_data aquila_ldo3_data = { .constraints = { - .name = "VUSB/MIPI_1.1V", + .name = "VUSB+MIPI_1.1V", .min_uV = 1100000, .max_uV = 1100000, .apply_uV = 1, @@ -197,7 +197,7 @@ static struct regulator_init_data aquila_ldo7_data = { static struct regulator_init_data aquila_ldo8_data = { .constraints = { - .name = "VUSB/VADC_3.3V", + .name = "VUSB+VADC_3.3V", .min_uV = 3300000, .max_uV = 3300000, .apply_uV = 1, @@ -207,7 +207,7 @@ static struct regulator_init_data aquila_ldo8_data = { static struct regulator_init_data aquila_ldo9_data = { .constraints = { - .name = "VCC/VCAM_2.8V", + .name = "VCC+VCAM_2.8V", .min_uV = 2800000, .max_uV = 2800000, .apply_uV = 1, @@ -381,9 +381,12 @@ static struct max8998_platform_data aquila_max8998_pdata = { .buck1_set1 = S5PV210_GPH0(3), .buck1_set2 = S5PV210_GPH0(4), .buck2_set3 = S5PV210_GPH0(5), - .buck1_max_voltage1 = 1200000, - .buck1_max_voltage2 = 1200000, - .buck2_max_voltage = 1200000, + .buck1_voltage1 = 1200000, + .buck1_voltage2 = 1200000, + .buck1_voltage3 = 1200000, + .buck1_voltage4 = 1200000, + .buck2_voltage1 = 1200000, + .buck2_voltage2 = 1200000, }; #endif diff --git a/arch/arm/mach-s5pv210/mach-goni.c b/arch/arm/mach-s5pv210/mach-goni.c index e22d5112fd44aa3267c3bee3a23b023331b951cd..056f5c769b0a262e71575241a2e2f7350052616d 100644 --- a/arch/arm/mach-s5pv210/mach-goni.c +++ b/arch/arm/mach-s5pv210/mach-goni.c @@ -288,7 +288,7 @@ static struct regulator_init_data goni_ldo2_data = { static struct regulator_init_data goni_ldo3_data = { .constraints = { - .name = "VUSB/MIPI_1.1V", + .name = "VUSB+MIPI_1.1V", .min_uV = 1100000, .max_uV = 1100000, .apply_uV = 1, @@ -337,7 +337,7 @@ static struct regulator_init_data goni_ldo7_data = { static struct regulator_init_data goni_ldo8_data = { .constraints = { - .name = "VUSB/VADC_3.3V", + .name = "VUSB+VADC_3.3V", .min_uV = 3300000, .max_uV = 3300000, .apply_uV = 1, @@ -347,7 +347,7 @@ static struct regulator_init_data goni_ldo8_data = { static struct regulator_init_data goni_ldo9_data = { .constraints = { - .name = "VCC/VCAM_2.8V", + .name = "VCC+VCAM_2.8V", .min_uV = 2800000, .max_uV = 2800000, .apply_uV = 1, @@ -521,9 +521,12 @@ static struct max8998_platform_data goni_max8998_pdata = { .buck1_set1 = S5PV210_GPH0(3), .buck1_set2 = S5PV210_GPH0(4), .buck2_set3 = S5PV210_GPH0(5), - .buck1_max_voltage1 = 1200000, - .buck1_max_voltage2 = 1200000, - .buck2_max_voltage = 1200000, + .buck1_voltage1 = 1200000, + .buck1_voltage2 = 1200000, + .buck1_voltage3 = 1200000, + .buck1_voltage4 = 1200000, + .buck2_voltage1 = 1200000, + .buck2_voltage2 = 1200000, }; #endif diff --git a/arch/arm/mach-s5pv310/Kconfig b/arch/arm/mach-s5pv310/Kconfig index 09c4c21b70cc995623d38a101cb44069ed79e17e..b2a9acc5185fb1f9e056216636e870d815841956 100644 --- a/arch/arm/mach-s5pv310/Kconfig +++ b/arch/arm/mach-s5pv310/Kconfig @@ -122,6 +122,7 @@ config MACH_SMDKV310 select S3C_DEV_HSMMC2 select S3C_DEV_HSMMC3 select S5PV310_DEV_PD + select S5PV310_DEV_SYSMMU select S5PV310_SETUP_I2C1 select S5PV310_SETUP_SDHCI help diff --git a/arch/arm/mach-s5pv310/include/mach/map.h b/arch/arm/mach-s5pv310/include/mach/map.h index 74d400625a239258a1a124a929aeb338e197f15f..901657fa7a12cf7a739c1fc76267cdeccd1c5060 100644 --- a/arch/arm/mach-s5pv310/include/mach/map.h +++ b/arch/arm/mach-s5pv310/include/mach/map.h @@ -1,6 +1,6 @@ /* linux/arch/arm/mach-s5pv310/include/mach/map.h * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. * http://www.samsung.com/ * * S5PV310 - Memory map definitions @@ -23,90 +23,43 @@ #include -#define S5PV310_PA_SYSRAM (0x02025000) +#define S5PV310_PA_SYSRAM 0x02025000 -#define S5PV310_PA_SROM_BANK(x) (0x04000000 + ((x) * 0x01000000)) - -#define S5PC210_PA_ONENAND (0x0C000000) -#define S5P_PA_ONENAND S5PC210_PA_ONENAND - -#define S5PC210_PA_ONENAND_DMA (0x0C600000) -#define S5P_PA_ONENAND_DMA S5PC210_PA_ONENAND_DMA - -#define S5PV310_PA_CHIPID (0x10000000) -#define S5P_PA_CHIPID S5PV310_PA_CHIPID - -#define S5PV310_PA_SYSCON (0x10010000) -#define S5P_PA_SYSCON S5PV310_PA_SYSCON +#define S5PV310_PA_I2S0 0x03830000 +#define S5PV310_PA_I2S1 0xE3100000 +#define S5PV310_PA_I2S2 0xE2A00000 -#define S5PV310_PA_PMU (0x10020000) +#define S5PV310_PA_PCM0 0x03840000 +#define S5PV310_PA_PCM1 0x13980000 +#define S5PV310_PA_PCM2 0x13990000 -#define S5PV310_PA_CMU (0x10030000) - -#define S5PV310_PA_WATCHDOG (0x10060000) -#define S5PV310_PA_RTC (0x10070000) - -#define S5PV310_PA_DMC0 (0x10400000) - -#define S5PV310_PA_COMBINER (0x10448000) - -#define S5PV310_PA_COREPERI (0x10500000) -#define S5PV310_PA_GIC_CPU (0x10500100) -#define S5PV310_PA_TWD (0x10500600) -#define S5PV310_PA_GIC_DIST (0x10501000) -#define S5PV310_PA_L2CC (0x10502000) - -/* DMA */ -#define S5PV310_PA_MDMA 0x10810000 -#define S5PV310_PA_PDMA0 0x12680000 -#define S5PV310_PA_PDMA1 0x12690000 - -#define S5PV310_PA_GPIO1 (0x11400000) -#define S5PV310_PA_GPIO2 (0x11000000) -#define S5PV310_PA_GPIO3 (0x03860000) - -#define S5PV310_PA_MIPI_CSIS0 0x11880000 -#define S5PV310_PA_MIPI_CSIS1 0x11890000 +#define S5PV310_PA_SROM_BANK(x) (0x04000000 + ((x) * 0x01000000)) -#define S5PV310_PA_HSMMC(x) (0x12510000 + ((x) * 0x10000)) +#define S5PC210_PA_ONENAND 0x0C000000 +#define S5PC210_PA_ONENAND_DMA 0x0C600000 -#define S5PV310_PA_SROMC (0x12570000) -#define S5P_PA_SROMC S5PV310_PA_SROMC +#define S5PV310_PA_CHIPID 0x10000000 -/* S/PDIF */ -#define S5PV310_PA_SPDIF 0xE1100000 +#define S5PV310_PA_SYSCON 0x10010000 +#define S5PV310_PA_PMU 0x10020000 +#define S5PV310_PA_CMU 0x10030000 -/* I2S */ -#define S5PV310_PA_I2S0 0x03830000 -#define S5PV310_PA_I2S1 0xE3100000 -#define S5PV310_PA_I2S2 0xE2A00000 +#define S5PV310_PA_WATCHDOG 0x10060000 +#define S5PV310_PA_RTC 0x10070000 -/* PCM */ -#define S5PV310_PA_PCM0 0x03840000 -#define S5PV310_PA_PCM1 0x13980000 -#define S5PV310_PA_PCM2 0x13990000 +#define S5PV310_PA_DMC0 0x10400000 -/* AC97 */ -#define S5PV310_PA_AC97 0x139A0000 +#define S5PV310_PA_COMBINER 0x10448000 -#define S5PV310_PA_UART (0x13800000) +#define S5PV310_PA_COREPERI 0x10500000 +#define S5PV310_PA_GIC_CPU 0x10500100 +#define S5PV310_PA_TWD 0x10500600 +#define S5PV310_PA_GIC_DIST 0x10501000 +#define S5PV310_PA_L2CC 0x10502000 -#define S5P_PA_UART(x) (S5PV310_PA_UART + ((x) * S3C_UART_OFFSET)) -#define S5P_PA_UART0 S5P_PA_UART(0) -#define S5P_PA_UART1 S5P_PA_UART(1) -#define S5P_PA_UART2 S5P_PA_UART(2) -#define S5P_PA_UART3 S5P_PA_UART(3) -#define S5P_PA_UART4 S5P_PA_UART(4) - -#define S5P_SZ_UART SZ_256 - -#define S5PV310_PA_IIC(x) (0x13860000 + ((x) * 0x10000)) - -#define S5PV310_PA_TIMER (0x139D0000) -#define S5P_PA_TIMER S5PV310_PA_TIMER - -#define S5PV310_PA_SDRAM (0x40000000) -#define S5P_PA_SDRAM S5PV310_PA_SDRAM +#define S5PV310_PA_MDMA 0x10810000 +#define S5PV310_PA_PDMA0 0x12680000 +#define S5PV310_PA_PDMA1 0x12690000 #define S5PV310_PA_SYSMMU_MDMA 0x10A40000 #define S5PV310_PA_SYSMMU_SSS 0x10A50000 @@ -124,11 +77,32 @@ #define S5PV310_PA_SYSMMU_TV 0x12E20000 #define S5PV310_PA_SYSMMU_MFC_L 0x13620000 #define S5PV310_PA_SYSMMU_MFC_R 0x13630000 -#define S5PV310_SYSMMU_TOTAL_IPNUM 16 -#define S5P_SYSMMU_TOTAL_IPNUM S5PV310_SYSMMU_TOTAL_IPNUM -/* compatibiltiy defines. */ -#define S3C_PA_UART S5PV310_PA_UART +#define S5PV310_PA_GPIO1 0x11400000 +#define S5PV310_PA_GPIO2 0x11000000 +#define S5PV310_PA_GPIO3 0x03860000 + +#define S5PV310_PA_MIPI_CSIS0 0x11880000 +#define S5PV310_PA_MIPI_CSIS1 0x11890000 + +#define S5PV310_PA_HSMMC(x) (0x12510000 + ((x) * 0x10000)) + +#define S5PV310_PA_SROMC 0x12570000 + +#define S5PV310_PA_UART 0x13800000 + +#define S5PV310_PA_IIC(x) (0x13860000 + ((x) * 0x10000)) + +#define S5PV310_PA_AC97 0x139A0000 + +#define S5PV310_PA_TIMER 0x139D0000 + +#define S5PV310_PA_SDRAM 0x40000000 + +#define S5PV310_PA_SPDIF 0xE1100000 + +/* Compatibiltiy Defines */ + #define S3C_PA_HSMMC0 S5PV310_PA_HSMMC(0) #define S3C_PA_HSMMC1 S5PV310_PA_HSMMC(1) #define S3C_PA_HSMMC2 S5PV310_PA_HSMMC(2) @@ -143,7 +117,28 @@ #define S3C_PA_IIC7 S5PV310_PA_IIC(7) #define S3C_PA_RTC S5PV310_PA_RTC #define S3C_PA_WDT S5PV310_PA_WATCHDOG + +#define S5P_PA_CHIPID S5PV310_PA_CHIPID #define S5P_PA_MIPI_CSIS0 S5PV310_PA_MIPI_CSIS0 #define S5P_PA_MIPI_CSIS1 S5PV310_PA_MIPI_CSIS1 +#define S5P_PA_ONENAND S5PC210_PA_ONENAND +#define S5P_PA_ONENAND_DMA S5PC210_PA_ONENAND_DMA +#define S5P_PA_SDRAM S5PV310_PA_SDRAM +#define S5P_PA_SROMC S5PV310_PA_SROMC +#define S5P_PA_SYSCON S5PV310_PA_SYSCON +#define S5P_PA_TIMER S5PV310_PA_TIMER + +/* UART */ + +#define S3C_PA_UART S5PV310_PA_UART + +#define S5P_PA_UART(x) (S3C_PA_UART + ((x) * S3C_UART_OFFSET)) +#define S5P_PA_UART0 S5P_PA_UART(0) +#define S5P_PA_UART1 S5P_PA_UART(1) +#define S5P_PA_UART2 S5P_PA_UART(2) +#define S5P_PA_UART3 S5P_PA_UART(3) +#define S5P_PA_UART4 S5P_PA_UART(4) + +#define S5P_SZ_UART SZ_256 #endif /* __ASM_ARCH_MAP_H */ diff --git a/arch/arm/mach-s5pv310/include/mach/sysmmu.h b/arch/arm/mach-s5pv310/include/mach/sysmmu.h index 662fe85ff4d57c2b427b61c97890bba098dc27c6..598fc5c9211bcc3d4047ab7eb4623714d7a29f22 100644 --- a/arch/arm/mach-s5pv310/include/mach/sysmmu.h +++ b/arch/arm/mach-s5pv310/include/mach/sysmmu.h @@ -13,6 +13,9 @@ #ifndef __ASM_ARM_ARCH_SYSMMU_H #define __ASM_ARM_ARCH_SYSMMU_H __FILE__ +#define S5PV310_SYSMMU_TOTAL_IPNUM 16 +#define S5P_SYSMMU_TOTAL_IPNUM S5PV310_SYSMMU_TOTAL_IPNUM + enum s5pv310_sysmmu_ips { SYSMMU_MDMA, SYSMMU_SSS, @@ -32,7 +35,7 @@ enum s5pv310_sysmmu_ips { SYSMMU_MFC_R, }; -static char *sysmmu_ips_name[S5P_SYSMMU_TOTAL_IPNUM] = { +static char *sysmmu_ips_name[S5PV310_SYSMMU_TOTAL_IPNUM] = { "SYSMMU_MDMA" , "SYSMMU_SSS" , "SYSMMU_FIMC0" , diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c index d43c5ef58eb698f088820a0d0b9cc5c629dd8cc1..bd3e1bfdd6aa7b9e0e71de6a5ae37b28eda58fcf 100644 --- a/arch/arm/mach-sa1100/collie.c +++ b/arch/arm/mach-sa1100/collie.c @@ -241,6 +241,9 @@ static struct locomo_platform_data locomo_info = { struct platform_device collie_locomo_device = { .name = "locomo", .id = 0, + .dev = { + .platform_data = &locomo_info, + }, .num_resources = ARRAY_SIZE(locomo_resources), .resource = locomo_resources, }; diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig index 4d1b4c5c938931065166555dffa9f5b7779f7cfe..0c8f6cf3e948270f55c55b3f3f61cca77e3f8a80 100644 --- a/arch/arm/mach-shmobile/Kconfig +++ b/arch/arm/mach-shmobile/Kconfig @@ -60,6 +60,8 @@ endchoice config MACH_AG5EVM bool "AG5EVM board" + select ARCH_REQUIRE_GPIOLIB + select SH_LCD_MIPI_DSI depends on ARCH_SH73A0 config MACH_MACKEREL diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c index c18a740a415957b2bcd8e4ea30d192822b501c5f..4303a86e6e3848624a9ac1f6261a037c7021c6d9 100644 --- a/arch/arm/mach-shmobile/board-ag5evm.c +++ b/arch/arm/mach-shmobile/board-ag5evm.c @@ -34,9 +34,10 @@ #include #include #include - +#include +#include