diff --git a/Documentation/DocBook/device-drivers.tmpl b/Documentation/DocBook/device-drivers.tmpl
index b638e50cf8f6..2f7fd4360848 100644
--- a/Documentation/DocBook/device-drivers.tmpl
+++ b/Documentation/DocBook/device-drivers.tmpl
@@ -50,7 +50,9 @@
Delaying, scheduling, and timer routines
!Iinclude/linux/sched.h
-!Ekernel/sched.c
+!Ekernel/sched/core.c
+!Ikernel/sched/cpupri.c
+!Ikernel/sched/fair.c
!Iinclude/linux/completion.h
!Ekernel/timer.c
@@ -216,7 +218,6 @@ X!Isound/sound_firmware.c
16x50 UART Driver
-!Iinclude/linux/serial_core.h
!Edrivers/tty/serial/serial_core.c
!Edrivers/tty/serial/8250.c
diff --git a/Documentation/DocBook/deviceiobook.tmpl b/Documentation/DocBook/deviceiobook.tmpl
index c1ed6a49e598..54199a0dcf9a 100644
--- a/Documentation/DocBook/deviceiobook.tmpl
+++ b/Documentation/DocBook/deviceiobook.tmpl
@@ -317,7 +317,7 @@ CPU B: spin_unlock_irqrestore(&dev_lock, flags)
Public Functions Provided
!Iarch/x86/include/asm/io.h
-!Elib/iomap.c
+!Elib/pci_iomap.c
diff --git a/Documentation/driver-model/devres.txt b/Documentation/driver-model/devres.txt
index 016fd2b06a57..b49829eca792 100644
--- a/Documentation/driver-model/devres.txt
+++ b/Documentation/driver-model/devres.txt
@@ -233,6 +233,10 @@ certainly invest a bit more effort into libata core layer).
6. List of managed interfaces
-----------------------------
+MEM
+ devm_kzalloc()
+ devm_kfree()
+
IO region
devm_request_region()
devm_request_mem_region()
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index 1bea46a54b1c..a0ffac029a0d 100644
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -510,3 +510,17 @@ Why: The pci_scan_bus_parented() interface creates a new root bus. The
convert to using pci_scan_root_bus() so they can supply a list of
bus resources when the bus is created.
Who: Bjorn Helgaas
+
+----------------------------
+
+What: The CAP9 SoC family will be removed
+When: 3.4
+Files: arch/arm/mach-at91/at91cap9.c
+ arch/arm/mach-at91/at91cap9_devices.c
+ arch/arm/mach-at91/include/mach/at91cap9.h
+ arch/arm/mach-at91/include/mach/at91cap9_matrix.h
+ arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h
+ arch/arm/mach-at91/board-cap9adk.c
+Why: The code is not actively maintained and platforms are now hard to find.
+Who: Nicolas Ferre
+ Jean-Christophe PLAGNIOL-VILLARD
diff --git a/Documentation/pinctrl.txt b/Documentation/pinctrl.txt
index 6727b92bc2fb..150fd3833d0b 100644
--- a/Documentation/pinctrl.txt
+++ b/Documentation/pinctrl.txt
@@ -857,42 +857,41 @@ case), we define a mapping like this:
...
{
- .name "2bit"
+ .name = "2bit"
.ctrl_dev_name = "pinctrl-foo",
.function = "mmc0",
.group = "mmc0_1_grp",
.dev_name = "foo-mmc.0",
},
{
- .name "4bit"
+ .name = "4bit"
.ctrl_dev_name = "pinctrl-foo",
.function = "mmc0",
.group = "mmc0_1_grp",
.dev_name = "foo-mmc.0",
},
{
- .name "4bit"
+ .name = "4bit"
.ctrl_dev_name = "pinctrl-foo",
.function = "mmc0",
.group = "mmc0_2_grp",
.dev_name = "foo-mmc.0",
},
{
- .name "8bit"
+ .name = "8bit"
.ctrl_dev_name = "pinctrl-foo",
- .function = "mmc0",
.group = "mmc0_1_grp",
.dev_name = "foo-mmc.0",
},
{
- .name "8bit"
+ .name = "8bit"
.ctrl_dev_name = "pinctrl-foo",
.function = "mmc0",
.group = "mmc0_2_grp",
.dev_name = "foo-mmc.0",
},
{
- .name "8bit"
+ .name = "8bit"
.ctrl_dev_name = "pinctrl-foo",
.function = "mmc0",
.group = "mmc0_3_grp",
@@ -995,7 +994,7 @@ This is enabled by simply setting the .hog_on_boot field in the map to true,
like this:
{
- .name "POWERMAP"
+ .name = "POWERMAP"
.ctrl_dev_name = "pinctrl-foo",
.function = "power_func",
.hog_on_boot = true,
@@ -1025,7 +1024,7 @@ it, disables and releases it, and muxes it in on the pins defined by group B:
foo_switch()
{
- struct pinmux pmx;
+ struct pinmux *pmx;
/* Enable on position A */
pmx = pinmux_get(&device, "spi0-pos-A");
diff --git a/Documentation/power/basic-pm-debugging.txt b/Documentation/power/basic-pm-debugging.txt
index 40a4c65f380a..262acf56fa79 100644
--- a/Documentation/power/basic-pm-debugging.txt
+++ b/Documentation/power/basic-pm-debugging.txt
@@ -15,7 +15,7 @@ test at least a couple of times in a row for confidence. [This is necessary,
because some problems only show up on a second attempt at suspending and
resuming the system.] Moreover, hibernating in the "reboot" and "shutdown"
modes causes the PM core to skip some platform-related callbacks which on ACPI
-systems might be necessary to make hibernation work. Thus, if you machine fails
+systems might be necessary to make hibernation work. Thus, if your machine fails
to hibernate or resume in the "reboot" mode, you should try the "platform" mode:
# echo platform > /sys/power/disk
diff --git a/Documentation/power/freezing-of-tasks.txt b/Documentation/power/freezing-of-tasks.txt
index 6ccb68f68da6..ebd7490ef1df 100644
--- a/Documentation/power/freezing-of-tasks.txt
+++ b/Documentation/power/freezing-of-tasks.txt
@@ -120,10 +120,10 @@ So in practice, the 'at all' may become a 'why freeze kernel threads?' and
freezing user threads I don't find really objectionable."
Still, there are kernel threads that may want to be freezable. For example, if
-a kernel that belongs to a device driver accesses the device directly, it in
-principle needs to know when the device is suspended, so that it doesn't try to
-access it at that time. However, if the kernel thread is freezable, it will be
-frozen before the driver's .suspend() callback is executed and it will be
+a kernel thread that belongs to a device driver accesses the device directly, it
+in principle needs to know when the device is suspended, so that it doesn't try
+to access it at that time. However, if the kernel thread is freezable, it will
+be frozen before the driver's .suspend() callback is executed and it will be
thawed after the driver's .resume() callback has run, so it won't be accessing
the device while it's suspended.
diff --git a/Documentation/stable_kernel_rules.txt b/Documentation/stable_kernel_rules.txt
index 21fd05c28e73..f0ab5cf28fca 100644
--- a/Documentation/stable_kernel_rules.txt
+++ b/Documentation/stable_kernel_rules.txt
@@ -25,7 +25,8 @@ Procedure for submitting patches to the -stable tree:
- Send the patch, after verifying that it follows the above rules, to
stable@vger.kernel.org. You must note the upstream commit ID in the
- changelog of your submission.
+ changelog of your submission, as well as the kernel version you wish
+ it to be applied to.
- To have the patch automatically included in the stable tree, add the tag
Cc: stable@vger.kernel.org
in the sign-off area. Once the patch is merged it will be applied to
diff --git a/Documentation/thermal/sysfs-api.txt b/Documentation/thermal/sysfs-api.txt
index b61e46f449aa..1733ab947a95 100644
--- a/Documentation/thermal/sysfs-api.txt
+++ b/Documentation/thermal/sysfs-api.txt
@@ -284,7 +284,7 @@ method, the sys I/F structure will be built like this:
The framework includes a simple notification mechanism, in the form of a
netlink event. Netlink socket initialization is done during the _init_
of the framework. Drivers which intend to use the notification mechanism
-just need to call generate_netlink_event() with two arguments viz
+just need to call thermal_generate_netlink_event() with two arguments viz
(originator, event). Typically the originator will be an integer assigned
to a thermal_zone_device when it registers itself with the framework. The
event will be one of:{THERMAL_AUX0, THERMAL_AUX1, THERMAL_CRITICAL,
diff --git a/Documentation/virtual/00-INDEX b/Documentation/virtual/00-INDEX
index 8e601991d91c..924bd462675e 100644
--- a/Documentation/virtual/00-INDEX
+++ b/Documentation/virtual/00-INDEX
@@ -4,8 +4,6 @@ Virtualization support in the Linux kernel.
- this file.
kvm/
- Kernel Virtual Machine. See also http://linux-kvm.org
-lguest/
- - Extremely simple hypervisor for experimental/educational use.
uml/
- User Mode Linux, builds/runs Linux kernel as a userspace program.
virtio.txt
diff --git a/MAINTAINERS b/MAINTAINERS
index 89b70df91f4f..a1fce9a3ab20 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2246,6 +2246,17 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlm.git
S: Supported
F: fs/dlm/
+DMA BUFFER SHARING FRAMEWORK
+M: Sumit Semwal
+S: Maintained
+L: linux-media@vger.kernel.org
+L: dri-devel@lists.freedesktop.org
+L: linaro-mm-sig@lists.linaro.org
+F: drivers/base/dma-buf*
+F: include/linux/dma-buf*
+F: Documentation/dma-buf-sharing.txt
+T: git git://git.linaro.org/people/sumitsemwal/linux-dma-buf.git
+
DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
M: Vinod Koul
M: Dan Williams
@@ -2339,6 +2350,9 @@ F: include/drm/i915*
DRM DRIVERS FOR EXYNOS
M: Inki Dae
+M: Joonyoung Shim
+M: Seung-Woo Kim
+M: Kyungmin Park
L: dri-devel@lists.freedesktop.org
S: Supported
F: drivers/gpu/drm/exynos
@@ -2391,7 +2405,7 @@ F: net/bridge/netfilter/ebt*.c
ECRYPT FILE SYSTEM
M: Tyler Hicks
-M: Dustin Kirkland
+M: Dustin Kirkland
L: ecryptfs@vger.kernel.org
W: https://launchpad.net/ecryptfs
S: Supported
@@ -4126,6 +4140,7 @@ F: fs/partitions/ldm.*
LogFS
M: Joern Engel
+M: Prasad Joshi
L: logfs@logfs.org
W: logfs.org
S: Maintained
@@ -4267,13 +4282,6 @@ S: Orphan
F: drivers/video/matrox/matroxfb_*
F: include/linux/matroxfb.h
-MAX1668 TEMPERATURE SENSOR DRIVER
-M: "David George"
-L: lm-sensors@lm-sensors.org
-S: Maintained
-F: Documentation/hwmon/max1668
-F: drivers/hwmon/max1668.c
-
MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
M: "Hans J. Koch"
L: lm-sensors@lm-sensors.org
@@ -6664,7 +6672,7 @@ TTY LAYER
M: Greg Kroah-Hartman
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6.git
-F: drivers/tty/*
+F: drivers/tty/
F: drivers/tty/serial/serial_core.c
F: include/linux/serial_core.h
F: include/linux/serial.h
@@ -7357,6 +7365,7 @@ S: Supported
F: Documentation/hwmon/wm83??
F: arch/arm/mach-s3c64xx/mach-crag6410*
F: drivers/leds/leds-wm83*.c
+F: drivers/hwmon/wm83??-hwmon.c
F: drivers/input/misc/wm831x-on.c
F: drivers/input/touchscreen/wm831x-ts.c
F: drivers/input/touchscreen/wm97*.c
diff --git a/Makefile b/Makefile
index 71e6ed21dd15..e3b23e864a53 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 3
PATCHLEVEL = 3
SUBLEVEL = 0
-EXTRAVERSION = -rc1
+EXTRAVERSION = -rc2
NAME = Saber-toothed Squirrel
# *DOCUMENTATION*
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 24626b0419ee..a48aecc17eac 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -754,7 +754,7 @@ config ARCH_SA1100
select ARCH_HAS_CPUFREQ
select CPU_FREQ
select GENERIC_CLOCKEVENTS
- select CLKDEV_LOOKUP
+ select HAVE_CLK
select HAVE_SCHED_CLOCK
select TICK_ONESHOT
select ARCH_REQUIRE_GPIOLIB
@@ -825,7 +825,6 @@ config ARCH_S5PC100
select HAVE_CLK
select CLKDEV_LOOKUP
select CPU_V7
- select ARM_L1_CACHE_SHIFT_6
select ARCH_USES_GETTIMEOFFSET
select HAVE_S3C2410_I2C if I2C
select HAVE_S3C_RTC if RTC_CLASS
@@ -842,7 +841,6 @@ config ARCH_S5PV210
select HAVE_CLK
select CLKDEV_LOOKUP
select CLKSRC_MMIO
- select ARM_L1_CACHE_SHIFT_6
select ARCH_HAS_CPUFREQ
select GENERIC_CLOCKEVENTS
select HAVE_SCHED_CLOCK
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 40319d91bb7f..1683bfb9166f 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -160,7 +160,6 @@ machine-$(CONFIG_ARCH_MSM) := msm
machine-$(CONFIG_ARCH_MV78XX0) := mv78xx0
machine-$(CONFIG_ARCH_IMX_V4_V5) := imx
machine-$(CONFIG_ARCH_IMX_V6_V7) := imx
-machine-$(CONFIG_ARCH_MX5) := mx5
machine-$(CONFIG_ARCH_MXS) := mxs
machine-$(CONFIG_ARCH_NETX) := netx
machine-$(CONFIG_ARCH_NOMADIK) := nomadik
diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c
index b2dc2dd7f1df..c47d6199b784 100644
--- a/arch/arm/common/gic.c
+++ b/arch/arm/common/gic.c
@@ -41,6 +41,7 @@
#include
#include
+#include
#include
#include
@@ -352,11 +353,7 @@ static void __init gic_dist_init(struct gic_chip_data *gic)
unsigned int gic_irqs = gic->gic_irqs;
struct irq_domain *domain = &gic->domain;
void __iomem *base = gic_data_dist_base(gic);
- u32 cpu = 0;
-
-#ifdef CONFIG_SMP
- cpu = cpu_logical_map(smp_processor_id());
-#endif
+ u32 cpu = cpu_logical_map(smp_processor_id());
cpumask = 1 << cpu;
cpumask |= cpumask << 8;
diff --git a/arch/arm/configs/mx5_defconfig b/arch/arm/configs/imx_v6_v7_defconfig
similarity index 80%
rename from arch/arm/configs/mx5_defconfig
rename to arch/arm/configs/imx_v6_v7_defconfig
index d0d8dfece37e..3a4fb2e5fc68 100644
--- a/arch/arm/configs/mx5_defconfig
+++ b/arch/arm/configs/imx_v6_v7_defconfig
@@ -3,6 +3,7 @@ CONFIG_EXPERIMENTAL=y
CONFIG_KERNEL_LZO=y
CONFIG_SYSVIPC=y
CONFIG_LOG_BUF_SHIFT=18
+CONFIG_CGROUPS=y
CONFIG_RELAY=y
CONFIG_EXPERT=y
# CONFIG_SLUB_DEBUG is not set
@@ -14,20 +15,31 @@ CONFIG_MODULE_SRCVERSION_ALL=y
# CONFIG_LBDAF is not set
# CONFIG_BLK_DEV_BSG is not set
CONFIG_ARCH_MXC=y
-CONFIG_ARCH_MX5=y
-CONFIG_MACH_MX51_BABBAGE=y
+CONFIG_MACH_MX31LILLY=y
+CONFIG_MACH_MX31LITE=y
+CONFIG_MACH_PCM037=y
+CONFIG_MACH_PCM037_EET=y
+CONFIG_MACH_MX31_3DS=y
+CONFIG_MACH_MX31MOBOARD=y
+CONFIG_MACH_QONG=y
+CONFIG_MACH_ARMADILLO5X0=y
+CONFIG_MACH_KZM_ARM11_01=y
+CONFIG_MACH_PCM043=y
+CONFIG_MACH_MX35_3DS=y
+CONFIG_MACH_EUKREA_CPUIMX35=y
+CONFIG_MACH_VPR200=y
+CONFIG_MACH_IMX51_DT=y
CONFIG_MACH_MX51_3DS=y
CONFIG_MACH_EUKREA_CPUIMX51=y
CONFIG_MACH_EUKREA_CPUIMX51SD=y
CONFIG_MACH_MX51_EFIKAMX=y
CONFIG_MACH_MX51_EFIKASB=y
-CONFIG_MACH_MX53_EVK=y
-CONFIG_MACH_MX53_SMD=y
-CONFIG_MACH_MX53_LOCO=y
-CONFIG_MACH_MX53_ARD=y
+CONFIG_MACH_IMX53_DT=y
+CONFIG_SOC_IMX6Q=y
CONFIG_MXC_PWM=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
+CONFIG_SMP=y
CONFIG_VMSPLIT_2G=y
CONFIG_PREEMPT_VOLUNTARY=y
CONFIG_AEABI=y
@@ -49,7 +61,7 @@ CONFIG_IP_PNP_DHCP=y
# CONFIG_INET_XFRM_MODE_TUNNEL is not set
# CONFIG_INET_XFRM_MODE_BEET is not set
# CONFIG_INET_LRO is not set
-# CONFIG_IPV6 is not set
+CONFIG_IPV6=y
# CONFIG_WIRELESS is not set
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
@@ -68,24 +80,20 @@ CONFIG_SCSI_SCAN_ASYNC=y
CONFIG_ATA=y
CONFIG_PATA_IMX=y
CONFIG_NETDEVICES=y
-CONFIG_MII=m
-CONFIG_MARVELL_PHY=y
-CONFIG_DAVICOM_PHY=y
-CONFIG_QSEMI_PHY=y
-CONFIG_LXT_PHY=y
-CONFIG_CICADA_PHY=y
-CONFIG_VITESSE_PHY=y
-CONFIG_SMSC_PHY=y
-CONFIG_BROADCOM_PHY=y
-CONFIG_ICPLUS_PHY=y
-CONFIG_REALTEK_PHY=y
-CONFIG_NATIONAL_PHY=y
-CONFIG_STE10XP=y
-CONFIG_LSI_ET1011C_PHY=y
-CONFIG_MICREL_PHY=y
-CONFIG_NET_ETHERNET=y
-# CONFIG_NETDEV_1000 is not set
-# CONFIG_NETDEV_10000 is not set
+# CONFIG_NET_VENDOR_BROADCOM is not set
+# CONFIG_NET_VENDOR_CHELSIO is not set
+# CONFIG_NET_VENDOR_FARADAY is not set
+CONFIG_FEC=y
+# CONFIG_NET_VENDOR_INTEL is not set
+# CONFIG_NET_VENDOR_MARVELL is not set
+# CONFIG_NET_VENDOR_MICREL is not set
+# CONFIG_NET_VENDOR_MICROCHIP is not set
+# CONFIG_NET_VENDOR_NATSEMI is not set
+# CONFIG_NET_VENDOR_SEEQ is not set
+CONFIG_SMC91X=y
+CONFIG_SMC911X=y
+CONFIG_SMSC911X=y
+# CONFIG_NET_VENDOR_STMICRO is not set
# CONFIG_WLAN is not set
# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
CONFIG_INPUT_EVDEV=y
@@ -124,7 +132,6 @@ CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_MXC=y
CONFIG_USB_STORAGE=y
CONFIG_MMC=y
-CONFIG_MMC_BLOCK=m
CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_PLTFM=y
CONFIG_MMC_SDHCI_ESDHC_IMX=y
@@ -133,6 +140,8 @@ CONFIG_LEDS_CLASS=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_INTF_DEV_UIE_EMUL=y
CONFIG_RTC_MXC=y
+CONFIG_DMADEVICES=y
+CONFIG_IMX_SDMA=y
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
diff --git a/arch/arm/configs/mx3_defconfig b/arch/arm/configs/mx3_defconfig
deleted file mode 100644
index cb0717fbb03d..000000000000
--- a/arch/arm/configs/mx3_defconfig
+++ /dev/null
@@ -1,144 +0,0 @@
-CONFIG_EXPERIMENTAL=y
-CONFIG_SYSVIPC=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_EXPERT=y
-CONFIG_SLAB=y
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-CONFIG_MODULE_FORCE_UNLOAD=y
-CONFIG_MODVERSIONS=y
-# CONFIG_BLK_DEV_BSG is not set
-CONFIG_ARCH_MXC=y
-CONFIG_MACH_MX31ADS_WM1133_EV1=y
-CONFIG_MACH_MX31LILLY=y
-CONFIG_MACH_MX31LITE=y
-CONFIG_MACH_PCM037=y
-CONFIG_MACH_PCM037_EET=y
-CONFIG_MACH_MX31_3DS=y
-CONFIG_MACH_MX31MOBOARD=y
-CONFIG_MACH_QONG=y
-CONFIG_MACH_ARMADILLO5X0=y
-CONFIG_MACH_KZM_ARM11_01=y
-CONFIG_MACH_PCM043=y
-CONFIG_MACH_MX35_3DS=y
-CONFIG_MACH_EUKREA_CPUIMX35=y
-CONFIG_MXC_IRQ_PRIOR=y
-CONFIG_MXC_PWM=y
-CONFIG_ARM_ERRATA_411920=y
-CONFIG_NO_HZ=y
-CONFIG_HIGH_RES_TIMERS=y
-CONFIG_PREEMPT=y
-CONFIG_AEABI=y
-CONFIG_ZBOOT_ROM_TEXT=0x0
-CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_CMDLINE="noinitrd console=ttymxc0,115200 root=/dev/mtdblock2 rw ip=off"
-CONFIG_VFP=y
-CONFIG_PM_DEBUG=y
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_INET=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
-# CONFIG_INET_XFRM_MODE_TUNNEL is not set
-# CONFIG_INET_XFRM_MODE_BEET is not set
-# CONFIG_INET_LRO is not set
-# CONFIG_INET_DIAG is not set
-# CONFIG_IPV6 is not set
-CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
-CONFIG_FW_LOADER=m
-CONFIG_MTD=y
-CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_CHAR=y
-CONFIG_MTD_BLOCK=y
-CONFIG_MTD_CFI=y
-CONFIG_MTD_PHYSMAP=y
-CONFIG_MTD_NAND=y
-CONFIG_MTD_NAND_MXC=y
-CONFIG_MTD_UBI=y
-# CONFIG_BLK_DEV is not set
-CONFIG_MISC_DEVICES=y
-CONFIG_EEPROM_AT24=y
-CONFIG_NETDEVICES=y
-CONFIG_SMSC_PHY=y
-CONFIG_NET_ETHERNET=y
-CONFIG_SMSC911X=y
-CONFIG_DNET=y
-# CONFIG_NETDEV_1000 is not set
-# CONFIG_NETDEV_10000 is not set
-# CONFIG_INPUT_MOUSEDEV is not set
-# CONFIG_KEYBOARD_ATKBD is not set
-CONFIG_KEYBOARD_IMX=y
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_SERIO is not set
-# CONFIG_VT is not set
-# CONFIG_LEGACY_PTYS is not set
-CONFIG_SERIAL_8250=m
-CONFIG_SERIAL_8250_EXTENDED=y
-CONFIG_SERIAL_8250_SHARE_IRQ=y
-CONFIG_SERIAL_IMX=y
-CONFIG_SERIAL_IMX_CONSOLE=y
-# CONFIG_HW_RANDOM is not set
-CONFIG_I2C=y
-CONFIG_I2C_CHARDEV=y
-CONFIG_I2C_IMX=y
-CONFIG_SPI=y
-CONFIG_W1=y
-CONFIG_W1_MASTER_MXC=y
-CONFIG_W1_SLAVE_THERM=y
-# CONFIG_HWMON is not set
-CONFIG_WATCHDOG=y
-CONFIG_IMX2_WDT=y
-CONFIG_MFD_WM8350_I2C=y
-CONFIG_REGULATOR=y
-CONFIG_REGULATOR_WM8350=y
-CONFIG_MEDIA_SUPPORT=y
-CONFIG_VIDEO_DEV=y
-# CONFIG_RC_CORE is not set
-# CONFIG_MEDIA_TUNER_CUSTOMISE is not set
-CONFIG_SOC_CAMERA=y
-CONFIG_SOC_CAMERA_MT9M001=y
-CONFIG_SOC_CAMERA_MT9M111=y
-CONFIG_SOC_CAMERA_MT9T031=y
-CONFIG_SOC_CAMERA_MT9V022=y
-CONFIG_SOC_CAMERA_TW9910=y
-CONFIG_SOC_CAMERA_OV772X=y
-CONFIG_VIDEO_MX3=y
-# CONFIG_RADIO_ADAPTERS is not set
-CONFIG_FB=y
-CONFIG_SOUND=y
-CONFIG_SND=y
-# CONFIG_SND_ARM is not set
-# CONFIG_SND_SPI is not set
-CONFIG_SND_SOC=y
-CONFIG_SND_IMX_SOC=y
-CONFIG_SND_MXC_SOC_WM1133_EV1=y
-CONFIG_SND_SOC_PHYCORE_AC97=y
-CONFIG_SND_SOC_EUKREA_TLV320=y
-CONFIG_USB=y
-CONFIG_USB_EHCI_HCD=y
-CONFIG_USB_EHCI_MXC=y
-CONFIG_USB_GADGET=m
-CONFIG_USB_FSL_USB2=m
-CONFIG_USB_G_SERIAL=m
-CONFIG_USB_ULPI=y
-CONFIG_MMC=y
-CONFIG_MMC_MXC=y
-CONFIG_RTC_CLASS=y
-CONFIG_RTC_MXC=y
-CONFIG_DMADEVICES=y
-# CONFIG_DNOTIFY is not set
-CONFIG_TMPFS=y
-CONFIG_JFFS2_FS=y
-CONFIG_UBIFS_FS=y
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-CONFIG_NFS_V4=y
-CONFIG_ROOT_NFS=y
-# CONFIG_ENABLE_WARN_DEPRECATED is not set
-# CONFIG_ENABLE_MUST_CHECK is not set
-CONFIG_SYSCTL_SYSCALL_CHECK=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h
index b6e65dedfd71..62f8095d46de 100644
--- a/arch/arm/include/asm/assembler.h
+++ b/arch/arm/include/asm/assembler.h
@@ -237,7 +237,7 @@
*/
#ifdef CONFIG_THUMB2_KERNEL
- .macro usraccoff, instr, reg, ptr, inc, off, cond, abort, t=T()
+ .macro usraccoff, instr, reg, ptr, inc, off, cond, abort, t=TUSER()
9999:
.if \inc == 1
\instr\cond\()b\()\t\().w \reg, [\ptr, #\off]
@@ -277,7 +277,7 @@
#else /* !CONFIG_THUMB2_KERNEL */
- .macro usracc, instr, reg, ptr, inc, cond, rept, abort, t=T()
+ .macro usracc, instr, reg, ptr, inc, cond, rept, abort, t=TUSER()
.rept \rept
9999:
.if \inc == 1
diff --git a/arch/arm/include/asm/domain.h b/arch/arm/include/asm/domain.h
index af18ceaacf5d..b5dc173d336f 100644
--- a/arch/arm/include/asm/domain.h
+++ b/arch/arm/include/asm/domain.h
@@ -83,9 +83,9 @@
* instructions (inline assembly)
*/
#ifdef CONFIG_CPU_USE_DOMAINS
-#define T(instr) #instr "t"
+#define TUSER(instr) #instr "t"
#else
-#define T(instr) #instr
+#define TUSER(instr) #instr
#endif
#else /* __ASSEMBLY__ */
@@ -95,9 +95,9 @@
* instructions
*/
#ifdef CONFIG_CPU_USE_DOMAINS
-#define T(instr) instr ## t
+#define TUSER(instr) instr ## t
#else
-#define T(instr) instr
+#define TUSER(instr) instr
#endif
#endif /* __ASSEMBLY__ */
diff --git a/arch/arm/include/asm/futex.h b/arch/arm/include/asm/futex.h
index 253cc86318bf..7be54690aeec 100644
--- a/arch/arm/include/asm/futex.h
+++ b/arch/arm/include/asm/futex.h
@@ -75,9 +75,9 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
#define __futex_atomic_op(insn, ret, oldval, tmp, uaddr, oparg) \
__asm__ __volatile__( \
- "1: " T(ldr) " %1, [%3]\n" \
+ "1: " TUSER(ldr) " %1, [%3]\n" \
" " insn "\n" \
- "2: " T(str) " %0, [%3]\n" \
+ "2: " TUSER(str) " %0, [%3]\n" \
" mov %0, #0\n" \
__futex_atomic_ex_table("%5") \
: "=&r" (ret), "=&r" (oldval), "=&r" (tmp) \
@@ -95,10 +95,10 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
return -EFAULT;
__asm__ __volatile__("@futex_atomic_cmpxchg_inatomic\n"
- "1: " T(ldr) " %1, [%4]\n"
+ "1: " TUSER(ldr) " %1, [%4]\n"
" teq %1, %2\n"
" it eq @ explicit IT needed for the 2b label\n"
- "2: " T(streq) " %3, [%4]\n"
+ "2: " TUSER(streq) " %3, [%4]\n"
__futex_atomic_ex_table("%5")
: "+r" (ret), "=&r" (val)
: "r" (oldval), "r" (newval), "r" (uaddr), "Ir" (-EFAULT)
diff --git a/arch/arm/include/asm/smp.h b/arch/arm/include/asm/smp.h
index 1e5717afc4ac..ae29293270a3 100644
--- a/arch/arm/include/asm/smp.h
+++ b/arch/arm/include/asm/smp.h
@@ -70,12 +70,6 @@ extern void platform_secondary_init(unsigned int cpu);
*/
extern void platform_smp_prepare_cpus(unsigned int);
-/*
- * Logical CPU mapping.
- */
-extern int __cpu_logical_map[NR_CPUS];
-#define cpu_logical_map(cpu) __cpu_logical_map[cpu]
-
/*
* Initial data for bringing up a secondary CPU.
*/
diff --git a/arch/arm/include/asm/smp_plat.h b/arch/arm/include/asm/smp_plat.h
index f24c1b9e211d..558d6c80aca9 100644
--- a/arch/arm/include/asm/smp_plat.h
+++ b/arch/arm/include/asm/smp_plat.h
@@ -43,4 +43,10 @@ static inline int cache_ops_need_broadcast(void)
}
#endif
+/*
+ * Logical CPU mapping.
+ */
+extern int __cpu_logical_map[];
+#define cpu_logical_map(cpu) __cpu_logical_map[cpu]
+
#endif
diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h
index b293616a1a1a..2958976d867b 100644
--- a/arch/arm/include/asm/uaccess.h
+++ b/arch/arm/include/asm/uaccess.h
@@ -227,7 +227,7 @@ do { \
#define __get_user_asm_byte(x,addr,err) \
__asm__ __volatile__( \
- "1: " T(ldrb) " %1,[%2],#0\n" \
+ "1: " TUSER(ldrb) " %1,[%2],#0\n" \
"2:\n" \
" .pushsection .fixup,\"ax\"\n" \
" .align 2\n" \
@@ -263,7 +263,7 @@ do { \
#define __get_user_asm_word(x,addr,err) \
__asm__ __volatile__( \
- "1: " T(ldr) " %1,[%2],#0\n" \
+ "1: " TUSER(ldr) " %1,[%2],#0\n" \
"2:\n" \
" .pushsection .fixup,\"ax\"\n" \
" .align 2\n" \
@@ -308,7 +308,7 @@ do { \
#define __put_user_asm_byte(x,__pu_addr,err) \
__asm__ __volatile__( \
- "1: " T(strb) " %1,[%2],#0\n" \
+ "1: " TUSER(strb) " %1,[%2],#0\n" \
"2:\n" \
" .pushsection .fixup,\"ax\"\n" \
" .align 2\n" \
@@ -341,7 +341,7 @@ do { \
#define __put_user_asm_word(x,__pu_addr,err) \
__asm__ __volatile__( \
- "1: " T(str) " %1,[%2],#0\n" \
+ "1: " TUSER(str) " %1,[%2],#0\n" \
"2:\n" \
" .pushsection .fixup,\"ax\"\n" \
" .align 2\n" \
@@ -366,10 +366,10 @@ do { \
#define __put_user_asm_dword(x,__pu_addr,err) \
__asm__ __volatile__( \
- ARM( "1: " T(str) " " __reg_oper1 ", [%1], #4\n" ) \
- ARM( "2: " T(str) " " __reg_oper0 ", [%1]\n" ) \
- THUMB( "1: " T(str) " " __reg_oper1 ", [%1]\n" ) \
- THUMB( "2: " T(str) " " __reg_oper0 ", [%1, #4]\n" ) \
+ ARM( "1: " TUSER(str) " " __reg_oper1 ", [%1], #4\n" ) \
+ ARM( "2: " TUSER(str) " " __reg_oper0 ", [%1]\n" ) \
+ THUMB( "1: " TUSER(str) " " __reg_oper1 ", [%1]\n" ) \
+ THUMB( "2: " TUSER(str) " " __reg_oper0 ", [%1, #4]\n" ) \
"3:\n" \
" .pushsection .fixup,\"ax\"\n" \
" .align 2\n" \
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 520889cf1b5b..9fd0ba90c1d2 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -149,6 +149,11 @@ ENDPROC(ret_from_fork)
#endif
#endif
+.macro mcount_adjust_addr rd, rn
+ bic \rd, \rn, #1 @ clear the Thumb bit if present
+ sub \rd, \rd, #MCOUNT_INSN_SIZE
+.endm
+
.macro __mcount suffix
mcount_enter
ldr r0, =ftrace_trace_function
@@ -173,8 +178,7 @@ ENDPROC(ret_from_fork)
mcount_exit
1: mcount_get_lr r1 @ lr of instrumented func
- mov r0, lr @ instrumented function
- sub r0, r0, #MCOUNT_INSN_SIZE
+ mcount_adjust_addr r0, lr @ instrumented function
adr lr, BSYM(2f)
mov pc, r2
2: mcount_exit
@@ -184,8 +188,7 @@ ENDPROC(ret_from_fork)
mcount_enter
mcount_get_lr r1 @ lr of instrumented func
- mov r0, lr @ instrumented function
- sub r0, r0, #MCOUNT_INSN_SIZE
+ mcount_adjust_addr r0, lr @ instrumented function
.globl ftrace_call\suffix
ftrace_call\suffix:
@@ -205,11 +208,11 @@ ftrace_graph_call\suffix:
#ifdef CONFIG_DYNAMIC_FTRACE
@ called from __ftrace_caller, saved in mcount_enter
ldr r1, [sp, #16] @ instrumented routine (func)
+ mcount_adjust_addr r1, r1
#else
@ called from __mcount, untouched in lr
- mov r1, lr @ instrumented routine (func)
+ mcount_adjust_addr r1, lr @ instrumented routine (func)
#endif
- sub r1, r1, #MCOUNT_INSN_SIZE
mov r2, fp @ frame pointer
bl prepare_ftrace_return
mcount_exit
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 129fbd55bde8..a255c39612ca 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -21,7 +21,6 @@
#include
#include
#include
-#include
#include
#include
#include
@@ -160,7 +159,7 @@ static struct resource mem_res[] = {
.flags = IORESOURCE_MEM
},
{
- .name = "Kernel text",
+ .name = "Kernel code",
.start = 0,
.end = 0,
.flags = IORESOURCE_MEM
@@ -427,6 +426,20 @@ void cpu_init(void)
: "r14");
}
+int __cpu_logical_map[NR_CPUS];
+
+void __init smp_setup_processor_id(void)
+{
+ int i;
+ u32 cpu = is_smp() ? read_cpuid_mpidr() & 0xff : 0;
+
+ cpu_logical_map(0) = cpu;
+ for (i = 1; i < NR_CPUS; ++i)
+ cpu_logical_map(i) = i == cpu ? 0 : i;
+
+ printk(KERN_INFO "Booting Linux on physical CPU %d\n", cpu);
+}
+
static void __init setup_processor(void)
{
struct proc_info_list *list;
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 57db122a4f62..cdeb727527d3 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -233,20 +233,6 @@ void __ref cpu_die(void)
}
#endif /* CONFIG_HOTPLUG_CPU */
-int __cpu_logical_map[NR_CPUS];
-
-void __init smp_setup_processor_id(void)
-{
- int i;
- u32 cpu = is_smp() ? read_cpuid_mpidr() & 0xff : 0;
-
- cpu_logical_map(0) = cpu;
- for (i = 1; i < NR_CPUS; ++i)
- cpu_logical_map(i) = i == cpu ? 0 : i;
-
- printk(KERN_INFO "Booting Linux on physical CPU %d\n", cpu);
-}
-
/*
* Called by both boot and secondaries to move global data into
* per-processor storage.
@@ -443,9 +429,7 @@ static DEFINE_PER_CPU(struct clock_event_device, percpu_clockevent);
static void ipi_timer(void)
{
struct clock_event_device *evt = &__get_cpu_var(percpu_clockevent);
- irq_enter();
evt->event_handler(evt);
- irq_exit();
}
#ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST
@@ -548,7 +532,9 @@ void handle_IPI(int ipinr, struct pt_regs *regs)
switch (ipinr) {
case IPI_TIMER:
+ irq_enter();
ipi_timer();
+ irq_exit();
break;
case IPI_RESCHEDULE:
@@ -556,15 +542,21 @@ void handle_IPI(int ipinr, struct pt_regs *regs)
break;
case IPI_CALL_FUNC:
+ irq_enter();
generic_smp_call_function_interrupt();
+ irq_exit();
break;
case IPI_CALL_FUNC_SINGLE:
+ irq_enter();
generic_smp_call_function_single_interrupt();
+ irq_exit();
break;
case IPI_CPU_STOP:
+ irq_enter();
ipi_cpu_stop(cpu);
+ irq_exit();
break;
default:
diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c
index c8e938553d47..4285daa077b0 100644
--- a/arch/arm/kernel/smp_twd.c
+++ b/arch/arm/kernel/smp_twd.c
@@ -252,6 +252,8 @@ void __cpuinit twd_timer_setup(struct clock_event_device *clk)
else
twd_calibrate_rate();
+ __raw_writel(0, twd_base + TWD_TIMER_CONTROL);
+
clk->name = "local_timer";
clk->features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT |
CLOCK_EVT_FEAT_C3STOP;
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index f76e75548670..1e19691e0406 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -4,6 +4,7 @@
*/
#include
+#include
#include
#include
#include
@@ -181,7 +182,7 @@ SECTIONS
}
#endif
- PERCPU_SECTION(32)
+ PERCPU_SECTION(L1_CACHE_BYTES)
#ifdef CONFIG_XIP_KERNEL
__data_loc = ALIGN(4); /* location in binary */
@@ -212,13 +213,13 @@ SECTIONS
#endif
NOSAVE_DATA
- CACHELINE_ALIGNED_DATA(32)
- READ_MOSTLY_DATA(32)
+ CACHELINE_ALIGNED_DATA(L1_CACHE_BYTES)
+ READ_MOSTLY_DATA(L1_CACHE_BYTES)
/*
* The exception fixup table (might need resorting at runtime)
*/
- . = ALIGN(32);
+ . = ALIGN(4);
__start___ex_table = .;
#ifdef CONFIG_MMU
*(__ex_table)
diff --git a/arch/arm/lib/getuser.S b/arch/arm/lib/getuser.S
index 1b049cd7a49a..11093a7c3e32 100644
--- a/arch/arm/lib/getuser.S
+++ b/arch/arm/lib/getuser.S
@@ -31,18 +31,18 @@
#include
ENTRY(__get_user_1)
-1: T(ldrb) r2, [r0]
+1: TUSER(ldrb) r2, [r0]
mov r0, #0
mov pc, lr
ENDPROC(__get_user_1)
ENTRY(__get_user_2)
#ifdef CONFIG_THUMB2_KERNEL
-2: T(ldrb) r2, [r0]
-3: T(ldrb) r3, [r0, #1]
+2: TUSER(ldrb) r2, [r0]
+3: TUSER(ldrb) r3, [r0, #1]
#else
-2: T(ldrb) r2, [r0], #1
-3: T(ldrb) r3, [r0]
+2: TUSER(ldrb) r2, [r0], #1
+3: TUSER(ldrb) r3, [r0]
#endif
#ifndef __ARMEB__
orr r2, r2, r3, lsl #8
@@ -54,7 +54,7 @@ ENTRY(__get_user_2)
ENDPROC(__get_user_2)
ENTRY(__get_user_4)
-4: T(ldr) r2, [r0]
+4: TUSER(ldr) r2, [r0]
mov r0, #0
mov pc, lr
ENDPROC(__get_user_4)
diff --git a/arch/arm/lib/putuser.S b/arch/arm/lib/putuser.S
index c023fc11e86c..7db25990c589 100644
--- a/arch/arm/lib/putuser.S
+++ b/arch/arm/lib/putuser.S
@@ -31,7 +31,7 @@
#include
ENTRY(__put_user_1)
-1: T(strb) r2, [r0]
+1: TUSER(strb) r2, [r0]
mov r0, #0
mov pc, lr
ENDPROC(__put_user_1)
@@ -40,19 +40,19 @@ ENTRY(__put_user_2)
mov ip, r2, lsr #8
#ifdef CONFIG_THUMB2_KERNEL
#ifndef __ARMEB__
-2: T(strb) r2, [r0]
-3: T(strb) ip, [r0, #1]
+2: TUSER(strb) r2, [r0]
+3: TUSER(strb) ip, [r0, #1]
#else
-2: T(strb) ip, [r0]
-3: T(strb) r2, [r0, #1]
+2: TUSER(strb) ip, [r0]
+3: TUSER(strb) r2, [r0, #1]
#endif
#else /* !CONFIG_THUMB2_KERNEL */
#ifndef __ARMEB__
-2: T(strb) r2, [r0], #1
-3: T(strb) ip, [r0]
+2: TUSER(strb) r2, [r0], #1
+3: TUSER(strb) ip, [r0]
#else
-2: T(strb) ip, [r0], #1
-3: T(strb) r2, [r0]
+2: TUSER(strb) ip, [r0], #1
+3: TUSER(strb) r2, [r0]
#endif
#endif /* CONFIG_THUMB2_KERNEL */
mov r0, #0
@@ -60,18 +60,18 @@ ENTRY(__put_user_2)
ENDPROC(__put_user_2)
ENTRY(__put_user_4)
-4: T(str) r2, [r0]
+4: TUSER(str) r2, [r0]
mov r0, #0
mov pc, lr
ENDPROC(__put_user_4)
ENTRY(__put_user_8)
#ifdef CONFIG_THUMB2_KERNEL
-5: T(str) r2, [r0]
-6: T(str) r3, [r0, #4]
+5: TUSER(str) r2, [r0]
+6: TUSER(str) r3, [r0, #4]
#else
-5: T(str) r2, [r0], #4
-6: T(str) r3, [r0]
+5: TUSER(str) r2, [r0], #4
+6: TUSER(str) r3, [r0]
#endif
mov r0, #0
mov pc, lr
diff --git a/arch/arm/lib/uaccess.S b/arch/arm/lib/uaccess.S
index d0ece2aeb70d..5c908b1cb8ed 100644
--- a/arch/arm/lib/uaccess.S
+++ b/arch/arm/lib/uaccess.S
@@ -32,11 +32,11 @@
rsb ip, ip, #4
cmp ip, #2
ldrb r3, [r1], #1
-USER( T(strb) r3, [r0], #1) @ May fault
+USER( TUSER( strb) r3, [r0], #1) @ May fault
ldrgeb r3, [r1], #1
-USER( T(strgeb) r3, [r0], #1) @ May fault
+USER( TUSER( strgeb) r3, [r0], #1) @ May fault
ldrgtb r3, [r1], #1
-USER( T(strgtb) r3, [r0], #1) @ May fault
+USER( TUSER( strgtb) r3, [r0], #1) @ May fault
sub r2, r2, ip
b .Lc2u_dest_aligned
@@ -59,7 +59,7 @@ ENTRY(__copy_to_user)
addmi ip, r2, #4
bmi .Lc2u_0nowords
ldr r3, [r1], #4
-USER( T(str) r3, [r0], #4) @ May fault
+USER( TUSER( str) r3, [r0], #4) @ May fault
mov ip, r0, lsl #32 - PAGE_SHIFT @ On each page, use a ld/st??t instruction
rsb ip, ip, #0
movs ip, ip, lsr #32 - PAGE_SHIFT
@@ -88,18 +88,18 @@ USER( T(str) r3, [r0], #4) @ May fault
stmneia r0!, {r3 - r4} @ Shouldnt fault
tst ip, #4
ldrne r3, [r1], #4
- T(strne) r3, [r0], #4 @ Shouldnt fault
+ TUSER( strne) r3, [r0], #4 @ Shouldnt fault
ands ip, ip, #3
beq .Lc2u_0fupi
.Lc2u_0nowords: teq ip, #0
beq .Lc2u_finished
.Lc2u_nowords: cmp ip, #2
ldrb r3, [r1], #1
-USER( T(strb) r3, [r0], #1) @ May fault
+USER( TUSER( strb) r3, [r0], #1) @ May fault
ldrgeb r3, [r1], #1
-USER( T(strgeb) r3, [r0], #1) @ May fault
+USER( TUSER( strgeb) r3, [r0], #1) @ May fault
ldrgtb r3, [r1], #1
-USER( T(strgtb) r3, [r0], #1) @ May fault
+USER( TUSER( strgtb) r3, [r0], #1) @ May fault
b .Lc2u_finished
.Lc2u_not_enough:
@@ -120,7 +120,7 @@ USER( T(strgtb) r3, [r0], #1) @ May fault
mov r3, r7, pull #8
ldr r7, [r1], #4
orr r3, r3, r7, push #24
-USER( T(str) r3, [r0], #4) @ May fault
+USER( TUSER( str) r3, [r0], #4) @ May fault
mov ip, r0, lsl #32 - PAGE_SHIFT
rsb ip, ip, #0
movs ip, ip, lsr #32 - PAGE_SHIFT
@@ -155,18 +155,18 @@ USER( T(str) r3, [r0], #4) @ May fault
movne r3, r7, pull #8
ldrne r7, [r1], #4
orrne r3, r3, r7, push #24
- T(strne) r3, [r0], #4 @ Shouldnt fault
+ TUSER( strne) r3, [r0], #4 @ Shouldnt fault
ands ip, ip, #3
beq .Lc2u_1fupi
.Lc2u_1nowords: mov r3, r7, get_byte_1
teq ip, #0
beq .Lc2u_finished
cmp ip, #2
-USER( T(strb) r3, [r0], #1) @ May fault
+USER( TUSER( strb) r3, [r0], #1) @ May fault
movge r3, r7, get_byte_2
-USER( T(strgeb) r3, [r0], #1) @ May fault
+USER( TUSER( strgeb) r3, [r0], #1) @ May fault
movgt r3, r7, get_byte_3
-USER( T(strgtb) r3, [r0], #1) @ May fault
+USER( TUSER( strgtb) r3, [r0], #1) @ May fault
b .Lc2u_finished
.Lc2u_2fupi: subs r2, r2, #4
@@ -175,7 +175,7 @@ USER( T(strgtb) r3, [r0], #1) @ May fault
mov r3, r7, pull #16
ldr r7, [r1], #4
orr r3, r3, r7, push #16
-USER( T(str) r3, [r0], #4) @ May fault
+USER( TUSER( str) r3, [r0], #4) @ May fault
mov ip, r0, lsl #32 - PAGE_SHIFT
rsb ip, ip, #0
movs ip, ip, lsr #32 - PAGE_SHIFT
@@ -210,18 +210,18 @@ USER( T(str) r3, [r0], #4) @ May fault
movne r3, r7, pull #16
ldrne r7, [r1], #4
orrne r3, r3, r7, push #16
- T(strne) r3, [r0], #4 @ Shouldnt fault
+ TUSER( strne) r3, [r0], #4 @ Shouldnt fault
ands ip, ip, #3
beq .Lc2u_2fupi
.Lc2u_2nowords: mov r3, r7, get_byte_2
teq ip, #0
beq .Lc2u_finished
cmp ip, #2
-USER( T(strb) r3, [r0], #1) @ May fault
+USER( TUSER( strb) r3, [r0], #1) @ May fault
movge r3, r7, get_byte_3
-USER( T(strgeb) r3, [r0], #1) @ May fault
+USER( TUSER( strgeb) r3, [r0], #1) @ May fault
ldrgtb r3, [r1], #0
-USER( T(strgtb) r3, [r0], #1) @ May fault
+USER( TUSER( strgtb) r3, [r0], #1) @ May fault
b .Lc2u_finished
.Lc2u_3fupi: subs r2, r2, #4
@@ -230,7 +230,7 @@ USER( T(strgtb) r3, [r0], #1) @ May fault
mov r3, r7, pull #24
ldr r7, [r1], #4
orr r3, r3, r7, push #8
-USER( T(str) r3, [r0], #4) @ May fault
+USER( TUSER( str) r3, [r0], #4) @ May fault
mov ip, r0, lsl #32 - PAGE_SHIFT
rsb ip, ip, #0
movs ip, ip, lsr #32 - PAGE_SHIFT
@@ -265,18 +265,18 @@ USER( T(str) r3, [r0], #4) @ May fault
movne r3, r7, pull #24
ldrne r7, [r1], #4
orrne r3, r3, r7, push #8
- T(strne) r3, [r0], #4 @ Shouldnt fault
+ TUSER( strne) r3, [r0], #4 @ Shouldnt fault
ands ip, ip, #3
beq .Lc2u_3fupi
.Lc2u_3nowords: mov r3, r7, get_byte_3
teq ip, #0
beq .Lc2u_finished
cmp ip, #2
-USER( T(strb) r3, [r0], #1) @ May fault
+USER( TUSER( strb) r3, [r0], #1) @ May fault
ldrgeb r3, [r1], #1
-USER( T(strgeb) r3, [r0], #1) @ May fault
+USER( TUSER( strgeb) r3, [r0], #1) @ May fault
ldrgtb r3, [r1], #0
-USER( T(strgtb) r3, [r0], #1) @ May fault
+USER( TUSER( strgtb) r3, [r0], #1) @ May fault
b .Lc2u_finished
ENDPROC(__copy_to_user)
@@ -295,11 +295,11 @@ ENDPROC(__copy_to_user)
.Lcfu_dest_not_aligned:
rsb ip, ip, #4
cmp ip, #2
-USER( T(ldrb) r3, [r1], #1) @ May fault
+USER( TUSER( ldrb) r3, [r1], #1) @ May fault
strb r3, [r0], #1
-USER( T(ldrgeb) r3, [r1], #1) @ May fault
+USER( TUSER( ldrgeb) r3, [r1], #1) @ May fault
strgeb r3, [r0], #1
-USER( T(ldrgtb) r3, [r1], #1) @ May fault
+USER( TUSER( ldrgtb) r3, [r1], #1) @ May fault
strgtb r3, [r0], #1
sub r2, r2, ip
b .Lcfu_dest_aligned
@@ -322,7 +322,7 @@ ENTRY(__copy_from_user)
.Lcfu_0fupi: subs r2, r2, #4
addmi ip, r2, #4
bmi .Lcfu_0nowords
-USER( T(ldr) r3, [r1], #4)
+USER( TUSER( ldr) r3, [r1], #4)
str r3, [r0], #4
mov ip, r1, lsl #32 - PAGE_SHIFT @ On each page, use a ld/st??t instruction
rsb ip, ip, #0
@@ -351,18 +351,18 @@ USER( T(ldr) r3, [r1], #4)
ldmneia r1!, {r3 - r4} @ Shouldnt fault
stmneia r0!, {r3 - r4}
tst ip, #4
- T(ldrne) r3, [r1], #4 @ Shouldnt fault
+ TUSER( ldrne) r3, [r1], #4 @ Shouldnt fault
strne r3, [r0], #4
ands ip, ip, #3
beq .Lcfu_0fupi
.Lcfu_0nowords: teq ip, #0
beq .Lcfu_finished
.Lcfu_nowords: cmp ip, #2
-USER( T(ldrb) r3, [r1], #1) @ May fault
+USER( TUSER( ldrb) r3, [r1], #1) @ May fault
strb r3, [r0], #1
-USER( T(ldrgeb) r3, [r1], #1) @ May fault
+USER( TUSER( ldrgeb) r3, [r1], #1) @ May fault
strgeb r3, [r0], #1
-USER( T(ldrgtb) r3, [r1], #1) @ May fault
+USER( TUSER( ldrgtb) r3, [r1], #1) @ May fault
strgtb r3, [r0], #1
b .Lcfu_finished
@@ -375,7 +375,7 @@ USER( T(ldrgtb) r3, [r1], #1) @ May fault
.Lcfu_src_not_aligned:
bic r1, r1, #3
-USER( T(ldr) r7, [r1], #4) @ May fault
+USER( TUSER( ldr) r7, [r1], #4) @ May fault
cmp ip, #2
bgt .Lcfu_3fupi
beq .Lcfu_2fupi
@@ -383,7 +383,7 @@ USER( T(ldr) r7, [r1], #4) @ May fault
addmi ip, r2, #4
bmi .Lcfu_1nowords
mov r3, r7, pull #8
-USER( T(ldr) r7, [r1], #4) @ May fault
+USER( TUSER( ldr) r7, [r1], #4) @ May fault
orr r3, r3, r7, push #24
str r3, [r0], #4
mov ip, r1, lsl #32 - PAGE_SHIFT
@@ -418,7 +418,7 @@ USER( T(ldr) r7, [r1], #4) @ May fault
stmneia r0!, {r3 - r4}
tst ip, #4
movne r3, r7, pull #8
-USER( T(ldrne) r7, [r1], #4) @ May fault
+USER( TUSER( ldrne) r7, [r1], #4) @ May fault
orrne r3, r3, r7, push #24
strne r3, [r0], #4
ands ip, ip, #3
@@ -438,7 +438,7 @@ USER( T(ldrne) r7, [r1], #4) @ May fault
addmi ip, r2, #4
bmi .Lcfu_2nowords
mov r3, r7, pull #16
-USER( T(ldr) r7, [r1], #4) @ May fault
+USER( TUSER( ldr) r7, [r1], #4) @ May fault
orr r3, r3, r7, push #16
str r3, [r0], #4
mov ip, r1, lsl #32 - PAGE_SHIFT
@@ -474,7 +474,7 @@ USER( T(ldr) r7, [r1], #4) @ May fault
stmneia r0!, {r3 - r4}
tst ip, #4
movne r3, r7, pull #16
-USER( T(ldrne) r7, [r1], #4) @ May fault
+USER( TUSER( ldrne) r7, [r1], #4) @ May fault
orrne r3, r3, r7, push #16
strne r3, [r0], #4
ands ip, ip, #3
@@ -486,7 +486,7 @@ USER( T(ldrne) r7, [r1], #4) @ May fault
strb r3, [r0], #1
movge r3, r7, get_byte_3
strgeb r3, [r0], #1
-USER( T(ldrgtb) r3, [r1], #0) @ May fault
+USER( TUSER( ldrgtb) r3, [r1], #0) @ May fault
strgtb r3, [r0], #1
b .Lcfu_finished
@@ -494,7 +494,7 @@ USER( T(ldrgtb) r3, [r1], #0) @ May fault
addmi ip, r2, #4
bmi .Lcfu_3nowords
mov r3, r7, pull #24
-USER( T(ldr) r7, [r1], #4) @ May fault
+USER( TUSER( ldr) r7, [r1], #4) @ May fault
orr r3, r3, r7, push #8
str r3, [r0], #4
mov ip, r1, lsl #32 - PAGE_SHIFT
@@ -529,7 +529,7 @@ USER( T(ldr) r7, [r1], #4) @ May fault
stmneia r0!, {r3 - r4}
tst ip, #4
movne r3, r7, pull #24
-USER( T(ldrne) r7, [r1], #4) @ May fault
+USER( TUSER( ldrne) r7, [r1], #4) @ May fault
orrne r3, r3, r7, push #8
strne r3, [r0], #4
ands ip, ip, #3
@@ -539,9 +539,9 @@ USER( T(ldrne) r7, [r1], #4) @ May fault
beq .Lcfu_finished
cmp ip, #2
strb r3, [r0], #1
-USER( T(ldrgeb) r3, [r1], #1) @ May fault
+USER( TUSER( ldrgeb) r3, [r1], #1) @ May fault
strgeb r3, [r0], #1
-USER( T(ldrgtb) r3, [r1], #1) @ May fault
+USER( TUSER( ldrgtb) r3, [r1], #1) @ May fault
strgtb r3, [r0], #1
b .Lcfu_finished
ENDPROC(__copy_from_user)
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 4f991f295284..71feb00a1e99 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -18,6 +18,12 @@ config HAVE_AT91_USART4
config HAVE_AT91_USART5
bool
+config AT91_SAM9_ALT_RESET
+ bool
+
+config AT91_SAM9G45_RESET
+ bool
+
menu "Atmel AT91 System-on-Chip"
choice
@@ -39,6 +45,7 @@ config ARCH_AT91SAM9260
select HAVE_AT91_USART4
select HAVE_AT91_USART5
select HAVE_NET_MACB
+ select AT91_SAM9_ALT_RESET
config ARCH_AT91SAM9261
bool "AT91SAM9261"
@@ -46,6 +53,7 @@ config ARCH_AT91SAM9261
select GENERIC_CLOCKEVENTS
select HAVE_FB_ATMEL
select HAVE_AT91_DBGU0
+ select AT91_SAM9_ALT_RESET
config ARCH_AT91SAM9G10
bool "AT91SAM9G10"
@@ -53,6 +61,7 @@ config ARCH_AT91SAM9G10
select GENERIC_CLOCKEVENTS
select HAVE_AT91_DBGU0
select HAVE_FB_ATMEL
+ select AT91_SAM9_ALT_RESET
config ARCH_AT91SAM9263
bool "AT91SAM9263"
@@ -61,6 +70,7 @@ config ARCH_AT91SAM9263
select HAVE_FB_ATMEL
select HAVE_NET_MACB
select HAVE_AT91_DBGU1
+ select AT91_SAM9_ALT_RESET
config ARCH_AT91SAM9RL
bool "AT91SAM9RL"
@@ -69,6 +79,7 @@ config ARCH_AT91SAM9RL
select HAVE_AT91_USART3
select HAVE_FB_ATMEL
select HAVE_AT91_DBGU0
+ select AT91_SAM9_ALT_RESET
config ARCH_AT91SAM9G20
bool "AT91SAM9G20"
@@ -79,6 +90,7 @@ config ARCH_AT91SAM9G20
select HAVE_AT91_USART4
select HAVE_AT91_USART5
select HAVE_NET_MACB
+ select AT91_SAM9_ALT_RESET
config ARCH_AT91SAM9G45
bool "AT91SAM9G45"
@@ -88,6 +100,7 @@ config ARCH_AT91SAM9G45
select HAVE_FB_ATMEL
select HAVE_NET_MACB
select HAVE_AT91_DBGU1
+ select AT91_SAM9G45_RESET
config ARCH_AT91CAP9
bool "AT91CAP9"
@@ -96,6 +109,7 @@ config ARCH_AT91CAP9
select HAVE_FB_ATMEL
select HAVE_NET_MACB
select HAVE_AT91_DBGU1
+ select AT91_SAM9G45_RESET
config ARCH_AT91X40
bool "AT91x40"
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index 242174f9f355..705e1fbded39 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -8,15 +8,17 @@ obj-n :=
obj- :=
obj-$(CONFIG_AT91_PMC_UNIT) += clock.o
+obj-$(CONFIG_AT91_SAM9_ALT_RESET) += at91sam9_alt_reset.o
+obj-$(CONFIG_AT91_SAM9G45_RESET) += at91sam9g45_reset.o
# CPU-specific support
obj-$(CONFIG_ARCH_AT91RM9200) += at91rm9200.o at91rm9200_time.o at91rm9200_devices.o
-obj-$(CONFIG_ARCH_AT91SAM9260) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o at91sam9_alt_reset.o
-obj-$(CONFIG_ARCH_AT91SAM9261) += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o sam9_smc.o at91sam9_alt_reset.o
-obj-$(CONFIG_ARCH_AT91SAM9G10) += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o sam9_smc.o at91sam9_alt_reset.o
-obj-$(CONFIG_ARCH_AT91SAM9263) += at91sam9263.o at91sam926x_time.o at91sam9263_devices.o sam9_smc.o at91sam9_alt_reset.o
-obj-$(CONFIG_ARCH_AT91SAM9RL) += at91sam9rl.o at91sam926x_time.o at91sam9rl_devices.o sam9_smc.o at91sam9_alt_reset.o
-obj-$(CONFIG_ARCH_AT91SAM9G20) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o at91sam9_alt_reset.o
+obj-$(CONFIG_ARCH_AT91SAM9260) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o
+obj-$(CONFIG_ARCH_AT91SAM9261) += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o sam9_smc.o
+obj-$(CONFIG_ARCH_AT91SAM9G10) += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o sam9_smc.o
+obj-$(CONFIG_ARCH_AT91SAM9263) += at91sam9263.o at91sam926x_time.o at91sam9263_devices.o sam9_smc.o
+obj-$(CONFIG_ARCH_AT91SAM9RL) += at91sam9rl.o at91sam926x_time.o at91sam9rl_devices.o sam9_smc.o
+obj-$(CONFIG_ARCH_AT91SAM9G20) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o
obj-$(CONFIG_ARCH_AT91SAM9G45) += at91sam9g45.o at91sam926x_time.o at91sam9g45_devices.o sam9_smc.o
obj-$(CONFIG_ARCH_AT91CAP9) += at91cap9.o at91sam926x_time.o at91cap9_devices.o sam9_smc.o
obj-$(CONFIG_ARCH_AT91X40) += at91x40.o at91x40_time.o
diff --git a/arch/arm/mach-at91/at91cap9.c b/arch/arm/mach-at91/at91cap9.c
index edb879ac04c8..a42edc25a87e 100644
--- a/arch/arm/mach-at91/at91cap9.c
+++ b/arch/arm/mach-at91/at91cap9.c
@@ -21,7 +21,6 @@
#include
#include
#include
-#include
#include "soc.h"
#include "generic.h"
@@ -314,11 +313,6 @@ static struct at91_gpio_bank at91cap9_gpio[] __initdata = {
}
};
-static void at91cap9_restart(char mode, const char *cmd)
-{
- at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST);
-}
-
/* --------------------------------------------------------------------
* AT91CAP9 processor initialization
* -------------------------------------------------------------------- */
@@ -331,13 +325,14 @@ static void __init at91cap9_map_io(void)
static void __init at91cap9_ioremap_registers(void)
{
at91_ioremap_shdwc(AT91CAP9_BASE_SHDWC);
+ at91_ioremap_rstc(AT91CAP9_BASE_RSTC);
at91sam926x_ioremap_pit(AT91CAP9_BASE_PIT);
at91sam9_ioremap_smc(0, AT91CAP9_BASE_SMC);
}
static void __init at91cap9_initialize(void)
{
- arm_pm_restart = at91cap9_restart;
+ arm_pm_restart = at91sam9g45_restart;
at91_extern_irq = (1 << AT91CAP9_ID_IRQ0) | (1 << AT91CAP9_ID_IRQ1);
/* Register GPIO subsystem */
diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c
index 5e46e4a96430..d4036ba43612 100644
--- a/arch/arm/mach-at91/at91sam9260.c
+++ b/arch/arm/mach-at91/at91sam9260.c
@@ -323,6 +323,7 @@ static void __init at91sam9260_map_io(void)
static void __init at91sam9260_ioremap_registers(void)
{
at91_ioremap_shdwc(AT91SAM9260_BASE_SHDWC);
+ at91_ioremap_rstc(AT91SAM9260_BASE_RSTC);
at91sam926x_ioremap_pit(AT91SAM9260_BASE_PIT);
at91sam9_ioremap_smc(0, AT91SAM9260_BASE_SMC);
}
diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c
index b85b9ea60170..023c2ff138df 100644
--- a/arch/arm/mach-at91/at91sam9261.c
+++ b/arch/arm/mach-at91/at91sam9261.c
@@ -281,6 +281,7 @@ static void __init at91sam9261_map_io(void)
static void __init at91sam9261_ioremap_registers(void)
{
at91_ioremap_shdwc(AT91SAM9261_BASE_SHDWC);
+ at91_ioremap_rstc(AT91SAM9261_BASE_RSTC);
at91sam926x_ioremap_pit(AT91SAM9261_BASE_PIT);
at91sam9_ioremap_smc(0, AT91SAM9261_BASE_SMC);
}
diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c
index 79e3669b1117..75e876c258af 100644
--- a/arch/arm/mach-at91/at91sam9263.c
+++ b/arch/arm/mach-at91/at91sam9263.c
@@ -301,6 +301,7 @@ static void __init at91sam9263_map_io(void)
static void __init at91sam9263_ioremap_registers(void)
{
at91_ioremap_shdwc(AT91SAM9263_BASE_SHDWC);
+ at91_ioremap_rstc(AT91SAM9263_BASE_RSTC);
at91sam926x_ioremap_pit(AT91SAM9263_BASE_PIT);
at91sam9_ioremap_smc(0, AT91SAM9263_BASE_SMC0);
at91sam9_ioremap_smc(1, AT91SAM9263_BASE_SMC1);
diff --git a/arch/arm/mach-at91/at91sam9_alt_reset.S b/arch/arm/mach-at91/at91sam9_alt_reset.S
index d3f931c5942e..518e42377171 100644
--- a/arch/arm/mach-at91/at91sam9_alt_reset.S
+++ b/arch/arm/mach-at91/at91sam9_alt_reset.S
@@ -23,7 +23,8 @@
.globl at91sam9_alt_restart
at91sam9_alt_restart: ldr r0, .at91_va_base_sdramc @ preload constants
- ldr r1, .at91_va_base_rstc_cr
+ ldr r1, =at91_rstc_base
+ ldr r1, [r1]
mov r2, #1
mov r3, #AT91_SDRAMC_LPCB_POWER_DOWN
@@ -33,11 +34,9 @@ at91sam9_alt_restart: ldr r0, .at91_va_base_sdramc @ preload constants
str r2, [r0, #AT91_SDRAMC_TR] @ disable SDRAM access
str r3, [r0, #AT91_SDRAMC_LPR] @ power down SDRAM
- str r4, [r1] @ reset processor
+ str r4, [r1, #AT91_RSTC_CR] @ reset processor
b .
.at91_va_base_sdramc:
.word AT91_VA_BASE_SYS + AT91_SDRAMC0
-.at91_va_base_rstc_cr:
- .word AT91_VA_BASE_SYS + AT91_RSTC_CR
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index 7032dd32cdf0..1cb6a96b1c1e 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -18,7 +18,6 @@
#include
#include
#include
-#include
#include
#include "soc.h"
@@ -318,11 +317,6 @@ static struct at91_gpio_bank at91sam9g45_gpio[] __initdata = {
}
};
-static void at91sam9g45_restart(char mode, const char *cmd)
-{
- at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST);
-}
-
/* --------------------------------------------------------------------
* AT91SAM9G45 processor initialization
* -------------------------------------------------------------------- */
@@ -336,6 +330,7 @@ static void __init at91sam9g45_map_io(void)
static void __init at91sam9g45_ioremap_registers(void)
{
at91_ioremap_shdwc(AT91SAM9G45_BASE_SHDWC);
+ at91_ioremap_rstc(AT91SAM9G45_BASE_RSTC);
at91sam926x_ioremap_pit(AT91SAM9G45_BASE_PIT);
at91sam9_ioremap_smc(0, AT91SAM9G45_BASE_SMC);
}
diff --git a/arch/arm/mach-at91/at91sam9g45_reset.S b/arch/arm/mach-at91/at91sam9g45_reset.S
new file mode 100644
index 000000000000..0468be10980b
--- /dev/null
+++ b/arch/arm/mach-at91/at91sam9g45_reset.S
@@ -0,0 +1,40 @@
+/*
+ * reset AT91SAM9G45 as per errata
+ *
+ * Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD
+ *
+ * unless the SDRAM is cleanly shutdown before we hit the
+ * reset register it can be left driving the data bus and
+ * killing the chance of a subsequent boot from NAND
+ *
+ * GPLv2 Only
+ */
+
+#include
+#include
+#include
+#include
+
+ .arm
+
+ .globl at91sam9g45_restart
+
+at91sam9g45_restart:
+ ldr r0, .at91_va_base_sdramc0 @ preload constants
+ ldr r1, =at91_rstc_base
+ ldr r1, [r1]
+
+ mov r2, #1
+ mov r3, #AT91_DDRSDRC_LPCB_POWER_DOWN
+ ldr r4, =AT91_RSTC_KEY | AT91_RSTC_PERRST | AT91_RSTC_PROCRST
+
+ .balign 32 @ align to cache line
+
+ str r2, [r0, #AT91_DDRSDRC_RTR] @ disable DDR0 access
+ str r3, [r0, #AT91_DDRSDRC_LPR] @ power down DDR0
+ str r4, [r1, #AT91_RSTC_CR] @ reset processor
+
+ b .
+
+.at91_va_base_sdramc0:
+ .word AT91_VA_BASE_SYS + AT91_DDRSDRC0
diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c
index d6bcb1da11df..d2c91a841cb8 100644
--- a/arch/arm/mach-at91/at91sam9rl.c
+++ b/arch/arm/mach-at91/at91sam9rl.c
@@ -286,6 +286,7 @@ static void __init at91sam9rl_map_io(void)
static void __init at91sam9rl_ioremap_registers(void)
{
at91_ioremap_shdwc(AT91SAM9RL_BASE_SHDWC);
+ at91_ioremap_rstc(AT91SAM9RL_BASE_RSTC);
at91sam926x_ioremap_pit(AT91SAM9RL_BASE_PIT);
at91sam9_ioremap_smc(0, AT91SAM9RL_BASE_SMC);
}
diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h
index 4866b8180d66..594133451c0c 100644
--- a/arch/arm/mach-at91/generic.h
+++ b/arch/arm/mach-at91/generic.h
@@ -58,7 +58,9 @@ extern void at91_irq_suspend(void);
extern void at91_irq_resume(void);
/* reset */
+extern void at91_ioremap_rstc(u32 base_addr);
extern void at91sam9_alt_restart(char, const char *);
+extern void at91sam9g45_restart(char, const char *);
/* shutdown */
extern void at91_ioremap_shdwc(u32 base_addr);
diff --git a/arch/arm/mach-at91/include/mach/at91_rstc.h b/arch/arm/mach-at91/include/mach/at91_rstc.h
index cbd2bf052c1f..875fa336800b 100644
--- a/arch/arm/mach-at91/include/mach/at91_rstc.h
+++ b/arch/arm/mach-at91/include/mach/at91_rstc.h
@@ -16,13 +16,25 @@
#ifndef AT91_RSTC_H
#define AT91_RSTC_H
-#define AT91_RSTC_CR (AT91_RSTC + 0x00) /* Reset Controller Control Register */
+#ifndef __ASSEMBLY__
+extern void __iomem *at91_rstc_base;
+
+#define at91_rstc_read(field) \
+ __raw_readl(at91_rstc_base + field)
+
+#define at91_rstc_write(field, value) \
+ __raw_writel(value, at91_rstc_base + field);
+#else
+.extern at91_rstc_base
+#endif
+
+#define AT91_RSTC_CR 0x00 /* Reset Controller Control Register */
#define AT91_RSTC_PROCRST (1 << 0) /* Processor Reset */
#define AT91_RSTC_PERRST (1 << 2) /* Peripheral Reset */
#define AT91_RSTC_EXTRST (1 << 3) /* External Reset */
#define AT91_RSTC_KEY (0xa5 << 24) /* KEY Password */
-#define AT91_RSTC_SR (AT91_RSTC + 0x04) /* Reset Controller Status Register */
+#define AT91_RSTC_SR 0x04 /* Reset Controller Status Register */
#define AT91_RSTC_URSTS (1 << 0) /* User Reset Status */
#define AT91_RSTC_RSTTYP (7 << 8) /* Reset Type */
#define AT91_RSTC_RSTTYP_GENERAL (0 << 8)
@@ -33,7 +45,7 @@
#define AT91_RSTC_NRSTL (1 << 16) /* NRST Pin Level */
#define AT91_RSTC_SRCMP (1 << 17) /* Software Reset Command in Progress */
-#define AT91_RSTC_MR (AT91_RSTC + 0x08) /* Reset Controller Mode Register */
+#define AT91_RSTC_MR 0x08 /* Reset Controller Mode Register */
#define AT91_RSTC_URSTEN (1 << 0) /* User Reset Enable */
#define AT91_RSTC_URSTIEN (1 << 4) /* User Reset Interrupt Enable */
#define AT91_RSTC_ERSTL (0xf << 8) /* External Reset Length */
diff --git a/arch/arm/mach-at91/include/mach/at91cap9.h b/arch/arm/mach-at91/include/mach/at91cap9.h
index 4c0e2f6011d7..61d952902f2b 100644
--- a/arch/arm/mach-at91/include/mach/at91cap9.h
+++ b/arch/arm/mach-at91/include/mach/at91cap9.h
@@ -83,7 +83,6 @@
#define AT91_DDRSDRC0 (0xffffe600 - AT91_BASE_SYS)
#define AT91_MATRIX (0xffffea00 - AT91_BASE_SYS)
#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS)
-#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS)
#define AT91_GPBR (cpu_is_at91cap9_revB() ? \
(0xfffffd50 - AT91_BASE_SYS) : \
(0xfffffd60 - AT91_BASE_SYS))
@@ -96,6 +95,7 @@
#define AT91CAP9_BASE_PIOB 0xfffff400
#define AT91CAP9_BASE_PIOC 0xfffff600
#define AT91CAP9_BASE_PIOD 0xfffff800
+#define AT91CAP9_BASE_RSTC 0xfffffd00
#define AT91CAP9_BASE_SHDWC 0xfffffd10
#define AT91CAP9_BASE_RTT 0xfffffd20
#define AT91CAP9_BASE_PIT 0xfffffd30
diff --git a/arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h b/arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h
deleted file mode 100644
index 976f4a6c3353..000000000000
--- a/arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h
- *
- * (C) 2008 Andrew Victor
- *
- * DDR/SDR Controller (DDRSDRC) - System peripherals registers.
- * Based on AT91CAP9 datasheet revision B.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#ifndef AT91CAP9_DDRSDR_H
-#define AT91CAP9_DDRSDR_H
-
-#define AT91_DDRSDRC_MR 0x00 /* Mode Register */
-#define AT91_DDRSDRC_MODE (0xf << 0) /* Command Mode */
-#define AT91_DDRSDRC_MODE_NORMAL 0
-#define AT91_DDRSDRC_MODE_NOP 1
-#define AT91_DDRSDRC_MODE_PRECHARGE 2
-#define AT91_DDRSDRC_MODE_LMR 3
-#define AT91_DDRSDRC_MODE_REFRESH 4
-#define AT91_DDRSDRC_MODE_EXT_LMR 5
-#define AT91_DDRSDRC_MODE_DEEP 6
-
-#define AT91_DDRSDRC_RTR 0x04 /* Refresh Timer Register */
-#define AT91_DDRSDRC_COUNT (0xfff << 0) /* Refresh Timer Counter */
-
-#define AT91_DDRSDRC_CR 0x08 /* Configuration Register */
-#define AT91_DDRSDRC_NC (3 << 0) /* Number of Column Bits */
-#define AT91_DDRSDRC_NC_SDR8 (0 << 0)
-#define AT91_DDRSDRC_NC_SDR9 (1 << 0)
-#define AT91_DDRSDRC_NC_SDR10 (2 << 0)
-#define AT91_DDRSDRC_NC_SDR11 (3 << 0)
-#define AT91_DDRSDRC_NC_DDR9 (0 << 0)
-#define AT91_DDRSDRC_NC_DDR10 (1 << 0)
-#define AT91_DDRSDRC_NC_DDR11 (2 << 0)
-#define AT91_DDRSDRC_NC_DDR12 (3 << 0)
-#define AT91_DDRSDRC_NR (3 << 2) /* Number of Row Bits */
-#define AT91_DDRSDRC_NR_11 (0 << 2)
-#define AT91_DDRSDRC_NR_12 (1 << 2)
-#define AT91_DDRSDRC_NR_13 (2 << 2)
-#define AT91_DDRSDRC_CAS (7 << 4) /* CAS Latency */
-#define AT91_DDRSDRC_CAS_2 (2 << 4)
-#define AT91_DDRSDRC_CAS_3 (3 << 4)
-#define AT91_DDRSDRC_CAS_25 (6 << 4)
-#define AT91_DDRSDRC_DLL (1 << 7) /* Reset DLL */
-#define AT91_DDRSDRC_DICDS (1 << 8) /* Output impedance control */
-
-#define AT91_DDRSDRC_T0PR 0x0C /* Timing 0 Register */
-#define AT91_DDRSDRC_TRAS (0xf << 0) /* Active to Precharge delay */
-#define AT91_DDRSDRC_TRCD (0xf << 4) /* Row to Column delay */
-#define AT91_DDRSDRC_TWR (0xf << 8) /* Write recovery delay */
-#define AT91_DDRSDRC_TRC (0xf << 12) /* Row cycle delay */
-#define AT91_DDRSDRC_TRP (0xf << 16) /* Row precharge delay */
-#define AT91_DDRSDRC_TRRD (0xf << 20) /* Active BankA to BankB */
-#define AT91_DDRSDRC_TWTR (1 << 24) /* Internal Write to Read delay */
-#define AT91_DDRSDRC_TMRD (0xf << 28) /* Load mode to active/refresh delay */
-
-#define AT91_DDRSDRC_T1PR 0x10 /* Timing 1 Register */
-#define AT91_DDRSDRC_TRFC (0x1f << 0) /* Row Cycle Delay */
-#define AT91_DDRSDRC_TXSNR (0xff << 8) /* Exit self-refresh to non-read */
-#define AT91_DDRSDRC_TXSRD (0xff << 16) /* Exit self-refresh to read */
-#define AT91_DDRSDRC_TXP (0xf << 24) /* Exit power-down delay */
-
-#define AT91_DDRSDRC_LPR 0x18 /* Low Power Register */
-#define AT91_DDRSDRC_LPCB (3 << 0) /* Low-power Configurations */
-#define AT91_DDRSDRC_LPCB_DISABLE 0
-#define AT91_DDRSDRC_LPCB_SELF_REFRESH 1
-#define AT91_DDRSDRC_LPCB_POWER_DOWN 2
-#define AT91_DDRSDRC_LPCB_DEEP_POWER_DOWN 3
-#define AT91_DDRSDRC_CLKFR (1 << 2) /* Clock Frozen */
-#define AT91_DDRSDRC_PASR (7 << 4) /* Partial Array Self Refresh */
-#define AT91_DDRSDRC_TCSR (3 << 8) /* Temperature Compensated Self Refresh */
-#define AT91_DDRSDRC_DS (3 << 10) /* Drive Strength */
-#define AT91_DDRSDRC_TIMEOUT (3 << 12) /* Time to define when Low Power Mode is enabled */
-#define AT91_DDRSDRC_TIMEOUT_0_CLK_CYCLES (0 << 12)
-#define AT91_DDRSDRC_TIMEOUT_64_CLK_CYCLES (1 << 12)
-#define AT91_DDRSDRC_TIMEOUT_128_CLK_CYCLES (2 << 12)
-
-#define AT91_DDRSDRC_MDR 0x1C /* Memory Device Register */
-#define AT91_DDRSDRC_MD (3 << 0) /* Memory Device Type */
-#define AT91_DDRSDRC_MD_SDR 0
-#define AT91_DDRSDRC_MD_LOW_POWER_SDR 1
-#define AT91_DDRSDRC_MD_DDR 2
-#define AT91_DDRSDRC_MD_LOW_POWER_DDR 3
-
-#define AT91_DDRSDRC_DLLR 0x20 /* DLL Information Register */
-#define AT91_DDRSDRC_MDINC (1 << 0) /* Master Delay increment */
-#define AT91_DDRSDRC_MDDEC (1 << 1) /* Master Delay decrement */
-#define AT91_DDRSDRC_MDOVF (1 << 2) /* Master Delay Overflow */
-#define AT91_DDRSDRC_SDCOVF (1 << 3) /* Slave Delay Correction Overflow */
-#define AT91_DDRSDRC_SDCUDF (1 << 4) /* Slave Delay Correction Underflow */
-#define AT91_DDRSDRC_SDERF (1 << 5) /* Slave Delay Correction error */
-#define AT91_DDRSDRC_MDVAL (0xff << 8) /* Master Delay value */
-#define AT91_DDRSDRC_SDVAL (0xff << 16) /* Slave Delay value */
-#define AT91_DDRSDRC_SDCVAL (0xff << 24) /* Slave Delay Correction value */
-
-/* Register access macros */
-#define at91_ramc_read(num, reg) \
- at91_sys_read(AT91_DDRSDRC##num + reg)
-#define at91_ramc_write(num, reg, value) \
- at91_sys_write(AT91_DDRSDRC##num + reg, value)
-
-
-#endif
diff --git a/arch/arm/mach-at91/include/mach/at91sam9260.h b/arch/arm/mach-at91/include/mach/at91sam9260.h
index f937c476bb67..fa5ca278adeb 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9260.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9260.h
@@ -83,7 +83,6 @@
#define AT91_SDRAMC0 (0xffffea00 - AT91_BASE_SYS)
#define AT91_MATRIX (0xffffee00 - AT91_BASE_SYS)
#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS)
-#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS)
#define AT91_GPBR (0xfffffd50 - AT91_BASE_SYS)
#define AT91SAM9260_BASE_ECC 0xffffe800
@@ -92,6 +91,7 @@
#define AT91SAM9260_BASE_PIOA 0xfffff400
#define AT91SAM9260_BASE_PIOB 0xfffff600
#define AT91SAM9260_BASE_PIOC 0xfffff800
+#define AT91SAM9260_BASE_RSTC 0xfffffd00
#define AT91SAM9260_BASE_SHDWC 0xfffffd10
#define AT91SAM9260_BASE_RTT 0xfffffd20
#define AT91SAM9260_BASE_PIT 0xfffffd30
diff --git a/arch/arm/mach-at91/include/mach/at91sam9261.h b/arch/arm/mach-at91/include/mach/at91sam9261.h
index 175604e261be..7cde2d36570e 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9261.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9261.h
@@ -68,7 +68,6 @@
#define AT91_SDRAMC0 (0xffffea00 - AT91_BASE_SYS)
#define AT91_MATRIX (0xffffee00 - AT91_BASE_SYS)
#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS)
-#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS)
#define AT91_GPBR (0xfffffd50 - AT91_BASE_SYS)
#define AT91SAM9261_BASE_SMC 0xffffec00
@@ -76,6 +75,7 @@
#define AT91SAM9261_BASE_PIOA 0xfffff400
#define AT91SAM9261_BASE_PIOB 0xfffff600
#define AT91SAM9261_BASE_PIOC 0xfffff800
+#define AT91SAM9261_BASE_RSTC 0xfffffd00
#define AT91SAM9261_BASE_SHDWC 0xfffffd10
#define AT91SAM9261_BASE_RTT 0xfffffd20
#define AT91SAM9261_BASE_PIT 0xfffffd30
diff --git a/arch/arm/mach-at91/include/mach/at91sam9263.h b/arch/arm/mach-at91/include/mach/at91sam9263.h
index 80c915002d83..5949abda962b 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9263.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9263.h
@@ -78,7 +78,6 @@
#define AT91_SDRAMC1 (0xffffe800 - AT91_BASE_SYS)
#define AT91_MATRIX (0xffffec00 - AT91_BASE_SYS)
#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS)
-#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS)
#define AT91_GPBR (0xfffffd60 - AT91_BASE_SYS)
#define AT91SAM9263_BASE_ECC0 0xffffe000
@@ -91,6 +90,7 @@
#define AT91SAM9263_BASE_PIOC 0xfffff600
#define AT91SAM9263_BASE_PIOD 0xfffff800
#define AT91SAM9263_BASE_PIOE 0xfffffa00
+#define AT91SAM9263_BASE_RSTC 0xfffffd00
#define AT91SAM9263_BASE_SHDWC 0xfffffd10
#define AT91SAM9263_BASE_RTT0 0xfffffd20
#define AT91SAM9263_BASE_PIT 0xfffffd30
diff --git a/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h b/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h
index d27b15ba8ebf..e2f8da8ce5bc 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h
@@ -46,10 +46,10 @@
#define AT91_DDRSDRC_CAS_25 (6 << 4)
#define AT91_DDRSDRC_RST_DLL (1 << 7) /* Reset DLL */
#define AT91_DDRSDRC_DICDS (1 << 8) /* Output impedance control */
-#define AT91_DDRSDRC_DIS_DLL (1 << 9) /* Disable DLL */
-#define AT91_DDRSDRC_OCD (1 << 12) /* Off-Chip Driver */
-#define AT91_DDRSDRC_DQMS (1 << 16) /* Mask Data is Shared */
-#define AT91_DDRSDRC_ACTBST (1 << 18) /* Active Bank X to Burst Stop Read Access Bank Y */
+#define AT91_DDRSDRC_DIS_DLL (1 << 9) /* Disable DLL [SAM9 Only] */
+#define AT91_DDRSDRC_OCD (1 << 12) /* Off-Chip Driver [SAM9 Only] */
+#define AT91_DDRSDRC_DQMS (1 << 16) /* Mask Data is Shared [SAM9 Only] */
+#define AT91_DDRSDRC_ACTBST (1 << 18) /* Active Bank X to Burst Stop Read Access Bank Y [SAM9 Only] */
#define AT91_DDRSDRC_T0PR 0x0C /* Timing 0 Register */
#define AT91_DDRSDRC_TRAS (0xf << 0) /* Active to Precharge delay */
@@ -59,7 +59,8 @@
#define AT91_DDRSDRC_TRP (0xf << 16) /* Row precharge delay */
#define AT91_DDRSDRC_TRRD (0xf << 20) /* Active BankA to BankB */
#define AT91_DDRSDRC_TWTR (0x7 << 24) /* Internal Write to Read delay */
-#define AT91_DDRSDRC_RED_WRRD (0x1 << 27) /* Reduce Write to Read Delay */
+#define AT91CAP9_DDRSDRC_TWTR (1 << 24) /* Internal Write to Read delay */
+#define AT91_DDRSDRC_RED_WRRD (0x1 << 27) /* Reduce Write to Read Delay [SAM9 Only] */
#define AT91_DDRSDRC_TMRD (0xf << 28) /* Load mode to active/refresh delay */
#define AT91_DDRSDRC_T1PR 0x10 /* Timing 1 Register */
@@ -68,13 +69,14 @@
#define AT91_DDRSDRC_TXSRD (0xff << 16) /* Exit self-refresh to read */
#define AT91_DDRSDRC_TXP (0xf << 24) /* Exit power-down delay */
-#define AT91_DDRSDRC_T2PR 0x14 /* Timing 2 Register */
+#define AT91_DDRSDRC_T2PR 0x14 /* Timing 2 Register [SAM9 Only] */
#define AT91_DDRSDRC_TXARD (0xf << 0) /* Exit active power down delay to read command in mode "Fast Exit" */
#define AT91_DDRSDRC_TXARDS (0xf << 4) /* Exit active power down delay to read command in mode "Slow Exit" */
#define AT91_DDRSDRC_TRPA (0xf << 8) /* Row Precharge All delay */
#define AT91_DDRSDRC_TRTP (0x7 << 12) /* Read to Precharge delay */
#define AT91_DDRSDRC_LPR 0x1C /* Low Power Register */
+#define AT91CAP9_DDRSDRC_LPR 0x18 /* Low Power Register */
#define AT91_DDRSDRC_LPCB (3 << 0) /* Low-power Configurations */
#define AT91_DDRSDRC_LPCB_DISABLE 0
#define AT91_DDRSDRC_LPCB_SELF_REFRESH 1
@@ -92,32 +94,40 @@
#define AT91_DDRSDRC_UPD_MR (3 << 20) /* Update load mode register and extended mode register */
#define AT91_DDRSDRC_MDR 0x20 /* Memory Device Register */
+#define AT91CAP9_DDRSDRC_MDR 0x1C /* Memory Device Register */
#define AT91_DDRSDRC_MD (3 << 0) /* Memory Device Type */
#define AT91_DDRSDRC_MD_SDR 0
#define AT91_DDRSDRC_MD_LOW_POWER_SDR 1
+#define AT91CAP9_DDRSDRC_MD_DDR 2
#define AT91_DDRSDRC_MD_LOW_POWER_DDR 3
-#define AT91_DDRSDRC_MD_DDR2 6
+#define AT91_DDRSDRC_MD_DDR2 6 /* [SAM9 Only] */
#define AT91_DDRSDRC_DBW (1 << 4) /* Data Bus Width */
#define AT91_DDRSDRC_DBW_32BITS (0 << 4)
#define AT91_DDRSDRC_DBW_16BITS (1 << 4)
#define AT91_DDRSDRC_DLL 0x24 /* DLL Information Register */
+#define AT91CAP9_DDRSDRC_DLL 0x20 /* DLL Information Register */
#define AT91_DDRSDRC_MDINC (1 << 0) /* Master Delay increment */
#define AT91_DDRSDRC_MDDEC (1 << 1) /* Master Delay decrement */
#define AT91_DDRSDRC_MDOVF (1 << 2) /* Master Delay Overflow */
+#define AT91CAP9_DDRSDRC_SDCOVF (1 << 3) /* Slave Delay Correction Overflow */
+#define AT91CAP9_DDRSDRC_SDCUDF (1 << 4) /* Slave Delay Correction Underflow */
+#define AT91CAP9_DDRSDRC_SDERF (1 << 5) /* Slave Delay Correction error */
#define AT91_DDRSDRC_MDVAL (0xff << 8) /* Master Delay value */
+#define AT91CAP9_DDRSDRC_SDVAL (0xff << 16) /* Slave Delay value */
+#define AT91CAP9_DDRSDRC_SDCVAL (0xff << 24) /* Slave Delay Correction value */
-#define AT91_DDRSDRC_HS 0x2C /* High Speed Register */
+#define AT91_DDRSDRC_HS 0x2C /* High Speed Register [SAM9 Only] */
#define AT91_DDRSDRC_DIS_ATCP_RD (1 << 2) /* Anticip read access is disabled */
#define AT91_DDRSDRC_DELAY(n) (0x30 + (0x4 * (n))) /* Delay I/O Register n */
-#define AT91_DDRSDRC_WPMR 0xE4 /* Write Protect Mode Register */
+#define AT91_DDRSDRC_WPMR 0xE4 /* Write Protect Mode Register [SAM9 Only] */
#define AT91_DDRSDRC_WP (1 << 0) /* Write protect enable */
#define AT91_DDRSDRC_WPKEY (0xffffff << 8) /* Write protect key */
#define AT91_DDRSDRC_KEY (0x444452 << 8) /* Write protect key = "DDR" */
-#define AT91_DDRSDRC_WPSR 0xE8 /* Write Protect Status Register */
+#define AT91_DDRSDRC_WPSR 0xE8 /* Write Protect Status Register [SAM9 Only] */
#define AT91_DDRSDRC_WPVS (1 << 0) /* Write protect violation status */
#define AT91_DDRSDRC_WPVSRC (0xffff << 8) /* Write protect violation source */
diff --git a/arch/arm/mach-at91/include/mach/at91sam9g45.h b/arch/arm/mach-at91/include/mach/at91sam9g45.h
index f0c23c960dec..dd9c95ea0862 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9g45.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9g45.h
@@ -90,7 +90,6 @@
#define AT91_DDRSDRC0 (0xffffe600 - AT91_BASE_SYS)
#define AT91_MATRIX (0xffffea00 - AT91_BASE_SYS)
#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS)
-#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS)
#define AT91_GPBR (0xfffffd60 - AT91_BASE_SYS)
#define AT91SAM9G45_BASE_ECC 0xffffe200
@@ -102,6 +101,7 @@
#define AT91SAM9G45_BASE_PIOC 0xfffff600
#define AT91SAM9G45_BASE_PIOD 0xfffff800
#define AT91SAM9G45_BASE_PIOE 0xfffffa00
+#define AT91SAM9G45_BASE_RSTC 0xfffffd00
#define AT91SAM9G45_BASE_SHDWC 0xfffffd10
#define AT91SAM9G45_BASE_RTT 0xfffffd20
#define AT91SAM9G45_BASE_PIT 0xfffffd30
diff --git a/arch/arm/mach-at91/include/mach/at91sam9rl.h b/arch/arm/mach-at91/include/mach/at91sam9rl.h
index 2bb359e60b97..d7bead7118da 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9rl.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9rl.h
@@ -72,7 +72,6 @@
#define AT91_SDRAMC0 (0xffffea00 - AT91_BASE_SYS)
#define AT91_MATRIX (0xffffee00 - AT91_BASE_SYS)
#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS)
-#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS)
#define AT91_SCKCR (0xfffffd50 - AT91_BASE_SYS)
#define AT91_GPBR (0xfffffd60 - AT91_BASE_SYS)
@@ -84,6 +83,7 @@
#define AT91SAM9RL_BASE_PIOB 0xfffff600
#define AT91SAM9RL_BASE_PIOC 0xfffff800
#define AT91SAM9RL_BASE_PIOD 0xfffffa00
+#define AT91SAM9RL_BASE_RSTC 0xfffffd00
#define AT91SAM9RL_BASE_SHDWC 0xfffffd10
#define AT91SAM9RL_BASE_RTT 0xfffffd20
#define AT91SAM9RL_BASE_PIT 0xfffffd30
diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h
index d0b377b21bd7..3b33f07b1e11 100644
--- a/arch/arm/mach-at91/include/mach/board.h
+++ b/arch/arm/mach-at91/include/mach/board.h
@@ -88,7 +88,7 @@ extern void __init at91_add_device_eth(struct macb_platform_data *data);
struct at91_usbh_data {
u8 ports; /* number of ports on root hub */
int vbus_pin[2]; /* port power-control pin */
- u8 vbus_pin_inverted;
+ u8 vbus_pin_active_low[2];
u8 overcurrent_supported;
int overcurrent_pin[2];
u8 overcurrent_status[2];
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 62ad95556c36..1606379ac284 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -34,7 +34,6 @@
/*
* Show the reason for the previous system reset.
*/
-#if defined(AT91_RSTC)
#include
#include
@@ -58,10 +57,10 @@ static void __init show_reset_status(void)
char *reason, *r2 = reset;
u32 reset_type, wake_type;
- if (!at91_shdwc_base)
+ if (!at91_shdwc_base || !at91_rstc_base)
return;
- reset_type = at91_sys_read(AT91_RSTC_SR) & AT91_RSTC_RSTTYP;
+ reset_type = at91_rstc_read(AT91_RSTC_SR) & AT91_RSTC_RSTTYP;
wake_type = at91_shdwc_read(AT91_SHDW_SR);
switch (reset_type) {
@@ -102,10 +101,6 @@ static void __init show_reset_status(void)
}
pr_info("AT91: Starting after %s %s\n", reason, r2);
}
-#else
-static void __init show_reset_status(void) {}
-#endif
-
static int at91_pm_valid_state(suspend_state_t state)
{
diff --git a/arch/arm/mach-at91/pm.h b/arch/arm/mach-at91/pm.h
index ce9a20699111..7eb40d24242f 100644
--- a/arch/arm/mach-at91/pm.h
+++ b/arch/arm/mach-at91/pm.h
@@ -25,21 +25,21 @@ static inline u32 sdram_selfrefresh_enable(void)
: : "r" (0))
#elif defined(CONFIG_ARCH_AT91CAP9)
-#include
+#include
static inline u32 sdram_selfrefresh_enable(void)
{
u32 saved_lpr, lpr;
- saved_lpr = at91_ramc_read(0, AT91_DDRSDRC_LPR);
+ saved_lpr = at91_ramc_read(0, AT91CAP9_DDRSDRC_LPR);
lpr = saved_lpr & ~AT91_DDRSDRC_LPCB;
- at91_ramc_write(0, AT91_DDRSDRC_LPR, lpr | AT91_DDRSDRC_LPCB_SELF_REFRESH);
+ at91_ramc_write(0, AT91CAP9_DDRSDRC_LPR, lpr | AT91_DDRSDRC_LPCB_SELF_REFRESH);
return saved_lpr;
}
-#define sdram_selfrefresh_disable(saved_lpr) at91_ramc_write(0, AT91_DDRSDRC_LPR, saved_lpr)
+#define sdram_selfrefresh_disable(saved_lpr) at91_ramc_write(0, AT91CAP9_DDRSDRC_LPR, saved_lpr)
#define wait_for_interrupt_enable() cpu_do_idle()
#elif defined(CONFIG_ARCH_AT91SAM9G45)
diff --git a/arch/arm/mach-at91/pm_slowclock.S b/arch/arm/mach-at91/pm_slowclock.S
index f7922a436172..92dfb8461392 100644
--- a/arch/arm/mach-at91/pm_slowclock.S
+++ b/arch/arm/mach-at91/pm_slowclock.S
@@ -18,9 +18,8 @@
#if defined(CONFIG_ARCH_AT91RM9200)
#include
-#elif defined(CONFIG_ARCH_AT91CAP9)
-#include
-#elif defined(CONFIG_ARCH_AT91SAM9G45)
+#elif defined(CONFIG_ARCH_AT91CAP9) \
+ || defined(CONFIG_ARCH_AT91SAM9G45)
#include
#else
#include
diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c
index 8bdcc3cb6012..69d3fc4c46f3 100644
--- a/arch/arm/mach-at91/setup.c
+++ b/arch/arm/mach-at91/setup.c
@@ -29,9 +29,12 @@ EXPORT_SYMBOL(at91_soc_initdata);
void __init at91rm9200_set_type(int type)
{
if (type == ARCH_REVISON_9200_PQFP)
- at91_soc_initdata.subtype = AT91_SOC_RM9200_BGA;
- else
at91_soc_initdata.subtype = AT91_SOC_RM9200_PQFP;
+ else
+ at91_soc_initdata.subtype = AT91_SOC_RM9200_BGA;
+
+ pr_info("AT91: filled in soc subtype: %s\n",
+ at91_get_soc_subtype(&at91_soc_initdata));
}
void __init at91_init_irq_default(void)
@@ -281,6 +284,15 @@ void __init at91_ioremap_shdwc(u32 base_addr)
pm_power_off = at91sam9_poweroff;
}
+void __iomem *at91_rstc_base;
+
+void __init at91_ioremap_rstc(u32 base_addr)
+{
+ at91_rstc_base = ioremap(base_addr, 16);
+ if (!at91_rstc_base)
+ panic("Impossible to ioremap at91_rstc_base\n");
+}
+
void __init at91_initialize(unsigned long main_clock)
{
at91_boot_soc.ioremap_registers();
diff --git a/arch/arm/mach-exynos/hotplug.c b/arch/arm/mach-exynos/hotplug.c
index da70e7e39937..dd1ad55524c9 100644
--- a/arch/arm/mach-exynos/hotplug.c
+++ b/arch/arm/mach-exynos/hotplug.c
@@ -16,6 +16,7 @@
#include
#include
+#include
#include
diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c
index 683aec786b78..0f2035a1eb6e 100644
--- a/arch/arm/mach-exynos/platsmp.c
+++ b/arch/arm/mach-exynos/platsmp.c
@@ -23,6 +23,7 @@
#include
#include
+#include
#include
#include
diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c
index 7afbe1e55beb..8394d512a402 100644
--- a/arch/arm/mach-highbank/highbank.c
+++ b/arch/arm/mach-highbank/highbank.c
@@ -25,6 +25,7 @@
#include
#include
+#include
#include
#include
#include
@@ -72,9 +73,7 @@ static void __init highbank_map_io(void)
void highbank_set_cpu_jump(int cpu, void *jump_addr)
{
-#ifdef CONFIG_SMP
cpu = cpu_logical_map(cpu);
-#endif
writel(virt_to_phys(jump_addr), HB_JUMP_TABLE_VIRT(cpu));
__cpuc_flush_dcache_area(HB_JUMP_TABLE_VIRT(cpu), 16);
outer_clean_range(HB_JUMP_TABLE_PHYS(cpu),
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 0e6de366c648..4defb97bbfc8 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -22,6 +22,18 @@ config ARCH_MX25
config MACH_MX27
bool
+config ARCH_MX5
+ bool
+
+config ARCH_MX50
+ bool
+
+config ARCH_MX51
+ bool
+
+config ARCH_MX53
+ bool
+
config SOC_IMX1
bool
select ARCH_MX1
@@ -73,6 +85,31 @@ config SOC_IMX35
select MXC_AVIC
select SMP_ON_UP if SMP
+config SOC_IMX5
+ select CPU_V7
+ select MXC_TZIC
+ select ARCH_MXC_IOMUX_V3
+ select ARCH_MXC_AUDMUX_V2
+ select ARCH_HAS_CPUFREQ
+ select ARCH_MX5
+ bool
+
+config SOC_IMX50
+ bool
+ select SOC_IMX5
+ select ARCH_MX50
+
+config SOC_IMX51
+ bool
+ select SOC_IMX5
+ select ARCH_MX5
+ select ARCH_MX51
+
+config SOC_IMX53
+ bool
+ select SOC_IMX5
+ select ARCH_MX5
+ select ARCH_MX53
if ARCH_IMX_V4_V5
@@ -592,6 +629,207 @@ config MACH_VPR200
Include support for VPR200 platform. This includes specific
configurations for the board and its peripherals.
+comment "i.MX5 platforms:"
+
+config MACH_MX50_RDP
+ bool "Support MX50 reference design platform"
+ depends on BROKEN
+ select SOC_IMX50
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+ select IMX_HAVE_PLATFORM_SPI_IMX
+ help
+ Include support for MX50 reference design platform (RDP) board. This
+ includes specific configurations for the board and its peripherals.
+
+comment "i.MX51 machines:"
+
+config MACH_IMX51_DT
+ bool "Support i.MX51 platforms from device tree"
+ select SOC_IMX51
+ select USE_OF
+ select MACH_MX51_BABBAGE
+ help
+ Include support for Freescale i.MX51 based platforms
+ using the device tree for discovery
+
+config MACH_MX51_BABBAGE
+ bool "Support MX51 BABBAGE platforms"
+ select SOC_IMX51
+ select IMX_HAVE_PLATFORM_FSL_USB2_UDC
+ select IMX_HAVE_PLATFORM_IMX2_WDT
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_MXC_EHCI
+ select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+ select IMX_HAVE_PLATFORM_SPI_IMX
+ help
+ Include support for MX51 Babbage platform, also known as MX51EVK in
+ u-boot. This includes specific configurations for the board and its
+ peripherals.
+
+config MACH_MX51_3DS
+ bool "Support MX51PDK (3DS)"
+ select SOC_IMX51
+ select IMX_HAVE_PLATFORM_IMX2_WDT
+ select IMX_HAVE_PLATFORM_IMX_KEYPAD
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+ select IMX_HAVE_PLATFORM_SPI_IMX
+ select MXC_DEBUG_BOARD
+ help
+ Include support for MX51PDK (3DS) platform. This includes specific
+ configurations for the board and its peripherals.
+
+config MACH_EUKREA_CPUIMX51
+ bool "Support Eukrea CPUIMX51 module"
+ select SOC_IMX51
+ select IMX_HAVE_PLATFORM_FSL_USB2_UDC
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_MXC_EHCI
+ select IMX_HAVE_PLATFORM_MXC_NAND
+ select IMX_HAVE_PLATFORM_SPI_IMX
+ help
+ Include support for Eukrea CPUIMX51 platform. This includes
+ specific configurations for the module and its peripherals.
+
+choice
+ prompt "Baseboard"
+ depends on MACH_EUKREA_CPUIMX51
+ default MACH_EUKREA_MBIMX51_BASEBOARD
+
+config MACH_EUKREA_MBIMX51_BASEBOARD
+ prompt "Eukrea MBIMX51 development board"
+ bool
+ select IMX_HAVE_PLATFORM_IMX_KEYPAD
+ select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+ select LEDS_GPIO_REGISTER
+ help
+ This adds board specific devices that can be found on Eukrea's
+ MBIMX51 evaluation board.
+
+endchoice
+
+config MACH_EUKREA_CPUIMX51SD
+ bool "Support Eukrea CPUIMX51SD module"
+ select SOC_IMX51
+ select IMX_HAVE_PLATFORM_FSL_USB2_UDC
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_MXC_EHCI
+ select IMX_HAVE_PLATFORM_MXC_NAND
+ select IMX_HAVE_PLATFORM_SPI_IMX
+ help
+ Include support for Eukrea CPUIMX51SD platform. This includes
+ specific configurations for the module and its peripherals.
+
+choice
+ prompt "Baseboard"
+ depends on MACH_EUKREA_CPUIMX51SD
+ default MACH_EUKREA_MBIMXSD51_BASEBOARD
+
+config MACH_EUKREA_MBIMXSD51_BASEBOARD
+ prompt "Eukrea MBIMXSD development board"
+ bool
+ select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+ select LEDS_GPIO_REGISTER
+ help
+ This adds board specific devices that can be found on Eukrea's
+ MBIMXSD evaluation board.
+
+endchoice
+
+config MX51_EFIKA_COMMON
+ bool
+ select SOC_IMX51
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_MXC_EHCI
+ select IMX_HAVE_PLATFORM_PATA_IMX
+ select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+ select IMX_HAVE_PLATFORM_SPI_IMX
+ select MXC_ULPI if USB_ULPI
+
+config MACH_MX51_EFIKAMX
+ bool "Support MX51 Genesi Efika MX nettop"
+ select LEDS_GPIO_REGISTER
+ select MX51_EFIKA_COMMON
+ help
+ Include support for Genesi Efika MX nettop. This includes specific
+ configurations for the board and its peripherals.
+
+config MACH_MX51_EFIKASB
+ bool "Support MX51 Genesi Efika Smartbook"
+ select LEDS_GPIO_REGISTER
+ select MX51_EFIKA_COMMON
+ help
+ Include support for Genesi Efika Smartbook. This includes specific
+ configurations for the board and its peripherals.
+
+comment "i.MX53 machines:"
+
+config MACH_IMX53_DT
+ bool "Support i.MX53 platforms from device tree"
+ select SOC_IMX53
+ select USE_OF
+ select MACH_MX53_ARD
+ select MACH_MX53_EVK
+ select MACH_MX53_LOCO
+ select MACH_MX53_SMD
+ help
+ Include support for Freescale i.MX53 based platforms
+ using the device tree for discovery
+
+config MACH_MX53_EVK
+ bool "Support MX53 EVK platforms"
+ select SOC_IMX53
+ select IMX_HAVE_PLATFORM_IMX2_WDT
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+ select IMX_HAVE_PLATFORM_SPI_IMX
+ select LEDS_GPIO_REGISTER
+ help
+ Include support for MX53 EVK platform. This includes specific
+ configurations for the board and its peripherals.
+
+config MACH_MX53_SMD
+ bool "Support MX53 SMD platforms"
+ select SOC_IMX53
+ select IMX_HAVE_PLATFORM_IMX2_WDT
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+ help
+ Include support for MX53 SMD platform. This includes specific
+ configurations for the board and its peripherals.
+
+config MACH_MX53_LOCO
+ bool "Support MX53 LOCO platforms"
+ select SOC_IMX53
+ select IMX_HAVE_PLATFORM_IMX2_WDT
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+ select IMX_HAVE_PLATFORM_GPIO_KEYS
+ select LEDS_GPIO_REGISTER
+ help
+ Include support for MX53 LOCO platform. This includes specific
+ configurations for the board and its peripherals.
+
+config MACH_MX53_ARD
+ bool "Support MX53 ARD platforms"
+ select SOC_IMX53
+ select IMX_HAVE_PLATFORM_IMX2_WDT
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+ select IMX_HAVE_PLATFORM_GPIO_KEYS
+ help
+ Include support for MX53 ARD platform. This includes specific
+ configurations for the board and its peripherals.
+
comment "i.MX6 family:"
config SOC_IMX6Q
diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile
index f5920c24f7d7..55db9c488f2b 100644
--- a/arch/arm/mach-imx/Makefile
+++ b/arch/arm/mach-imx/Makefile
@@ -11,6 +11,8 @@ obj-$(CONFIG_SOC_IMX27) += clock-imx27.o mm-imx27.o ehci-imx27.o
obj-$(CONFIG_SOC_IMX31) += mm-imx3.o cpu-imx31.o clock-imx31.o iomux-imx31.o ehci-imx31.o
obj-$(CONFIG_SOC_IMX35) += mm-imx3.o cpu-imx35.o clock-imx35.o ehci-imx35.o
+obj-$(CONFIG_SOC_IMX5) += cpu-imx5.o mm-imx5.o clock-mx51-mx53.o ehci-imx5.o pm-imx5.o cpu_op-mx51.o
+
# Support for CMOS sensor interface
obj-$(CONFIG_MX1_VIDEO) += mx1-camera-fiq.o mx1-camera-fiq-ksym.o
@@ -75,3 +77,22 @@ obj-$(CONFIG_SOC_IMX6Q) += clock-imx6q.o mach-imx6q.o
ifeq ($(CONFIG_PM),y)
obj-$(CONFIG_SOC_IMX6Q) += pm-imx6q.o
endif
+
+# i.MX5 based machines
+obj-$(CONFIG_MACH_MX51_BABBAGE) += mach-mx51_babbage.o
+obj-$(CONFIG_MACH_MX51_3DS) += mach-mx51_3ds.o
+obj-$(CONFIG_MACH_MX53_EVK) += mach-mx53_evk.o
+obj-$(CONFIG_MACH_MX53_SMD) += mach-mx53_smd.o
+obj-$(CONFIG_MACH_MX53_LOCO) += mach-mx53_loco.o
+obj-$(CONFIG_MACH_MX53_ARD) += mach-mx53_ard.o
+obj-$(CONFIG_MACH_EUKREA_CPUIMX51) += mach-cpuimx51.o
+obj-$(CONFIG_MACH_EUKREA_MBIMX51_BASEBOARD) += eukrea_mbimx51-baseboard.o
+obj-$(CONFIG_MACH_EUKREA_CPUIMX51SD) += mach-cpuimx51sd.o
+obj-$(CONFIG_MACH_EUKREA_MBIMXSD51_BASEBOARD) += eukrea_mbimxsd-baseboard.o
+obj-$(CONFIG_MX51_EFIKA_COMMON) += mx51_efika.o
+obj-$(CONFIG_MACH_MX51_EFIKAMX) += mach-mx51_efikamx.o
+obj-$(CONFIG_MACH_MX51_EFIKASB) += mach-mx51_efikasb.o
+obj-$(CONFIG_MACH_MX50_RDP) += mach-mx50_rdp.o
+
+obj-$(CONFIG_MACH_IMX51_DT) += imx51-dt.o
+obj-$(CONFIG_MACH_IMX53_DT) += imx53-dt.o
diff --git a/arch/arm/mach-imx/Makefile.boot b/arch/arm/mach-imx/Makefile.boot
index 5f4d06af4912..6dfdbcc83afd 100644
--- a/arch/arm/mach-imx/Makefile.boot
+++ b/arch/arm/mach-imx/Makefile.boot
@@ -22,6 +22,18 @@ zreladdr-$(CONFIG_SOC_IMX35) += 0x80008000
params_phys-$(CONFIG_SOC_IMX35) := 0x80000100
initrd_phys-$(CONFIG_SOC_IMX35) := 0x80800000
+zreladdr-$(CONFIG_SOC_IMX50) += 0x70008000
+params_phys-$(CONFIG_SOC_IMX50) := 0x70000100
+initrd_phys-$(CONFIG_SOC_IMX50) := 0x70800000
+
+zreladdr-$(CONFIG_SOC_IMX51) += 0x90008000
+params_phys-$(CONFIG_SOC_IMX51) := 0x90000100
+initrd_phys-$(CONFIG_SOC_IMX51) := 0x90800000
+
+zreladdr-$(CONFIG_SOC_IMX53) += 0x70008000
+params_phys-$(CONFIG_SOC_IMX53) := 0x70000100
+initrd_phys-$(CONFIG_SOC_IMX53) := 0x70800000
+
zreladdr-$(CONFIG_SOC_IMX6Q) += 0x10008000
params_phys-$(CONFIG_SOC_IMX6Q) := 0x10000100
initrd_phys-$(CONFIG_SOC_IMX6Q) := 0x10800000
diff --git a/arch/arm/mach-imx/clock-imx6q.c b/arch/arm/mach-imx/clock-imx6q.c
index 9273c2a24b54..2d88f8b9a454 100644
--- a/arch/arm/mach-imx/clock-imx6q.c
+++ b/arch/arm/mach-imx/clock-imx6q.c
@@ -814,6 +814,16 @@ DEF_PFD(pll3_pfd_540m, PFD_480, PFD1, &pll3_usb_otg);
DEF_PFD(pll3_pfd_508m, PFD_480, PFD2, &pll3_usb_otg);
DEF_PFD(pll3_pfd_454m, PFD_480, PFD3, &pll3_usb_otg);
+static unsigned long twd_clk_get_rate(struct clk *clk)
+{
+ return clk_get_rate(clk->parent) / 2;
+}
+
+static struct clk twd_clk = {
+ .parent = &arm_clk,
+ .get_rate = twd_clk_get_rate,
+};
+
static unsigned long pll2_200m_get_rate(struct clk *clk)
{
return clk_get_rate(clk->parent) / 2;
@@ -1894,6 +1904,7 @@ static struct clk_lookup lookups[] = {
_REGISTER_CLOCK("20ec000.sdma", NULL, sdma_clk),
_REGISTER_CLOCK("20bc000.wdog", NULL, dummy_clk),
_REGISTER_CLOCK("20c0000.wdog", NULL, dummy_clk),
+ _REGISTER_CLOCK("smp_twd", NULL, twd_clk),
_REGISTER_CLOCK(NULL, "ckih", ckih_clk),
_REGISTER_CLOCK(NULL, "ckil_clk", ckil_clk),
_REGISTER_CLOCK(NULL, "aips_tz1_clk", aips_tz1_clk),
diff --git a/arch/arm/mach-mx5/clock-mx51-mx53.c b/arch/arm/mach-imx/clock-mx51-mx53.c
similarity index 99%
rename from arch/arm/mach-mx5/clock-mx51-mx53.c
rename to arch/arm/mach-imx/clock-mx51-mx53.c
index 4cb276977190..08470504a088 100644
--- a/arch/arm/mach-mx5/clock-mx51-mx53.c
+++ b/arch/arm/mach-imx/clock-mx51-mx53.c
@@ -23,7 +23,7 @@
#include
#include
-#include "crm_regs.h"
+#include "crm-regs-imx5.h"
/* External clock values passed-in by the board code */
static unsigned long external_high_reference, external_low_reference;
diff --git a/arch/arm/mach-mx5/cpu.c b/arch/arm/mach-imx/cpu-imx5.c
similarity index 100%
rename from arch/arm/mach-mx5/cpu.c
rename to arch/arm/mach-imx/cpu-imx5.c
diff --git a/arch/arm/mach-mx5/cpu_op-mx51.c b/arch/arm/mach-imx/cpu_op-mx51.c
similarity index 100%
rename from arch/arm/mach-mx5/cpu_op-mx51.c
rename to arch/arm/mach-imx/cpu_op-mx51.c
diff --git a/arch/arm/mach-mx5/cpu_op-mx51.h b/arch/arm/mach-imx/cpu_op-mx51.h
similarity index 100%
rename from arch/arm/mach-mx5/cpu_op-mx51.h
rename to arch/arm/mach-imx/cpu_op-mx51.h
diff --git a/arch/arm/mach-mx5/crm_regs.h b/arch/arm/mach-imx/crm-regs-imx5.h
similarity index 100%
rename from arch/arm/mach-mx5/crm_regs.h
rename to arch/arm/mach-imx/crm-regs-imx5.h
diff --git a/arch/arm/mach-mx5/devices-imx50.h b/arch/arm/mach-imx/devices-imx50.h
similarity index 100%
rename from arch/arm/mach-mx5/devices-imx50.h
rename to arch/arm/mach-imx/devices-imx50.h
diff --git a/arch/arm/mach-mx5/devices-imx51.h b/arch/arm/mach-imx/devices-imx51.h
similarity index 100%
rename from arch/arm/mach-mx5/devices-imx51.h
rename to arch/arm/mach-imx/devices-imx51.h
diff --git a/arch/arm/mach-mx5/devices-imx53.h b/arch/arm/mach-imx/devices-imx53.h
similarity index 100%
rename from arch/arm/mach-mx5/devices-imx53.h
rename to arch/arm/mach-imx/devices-imx53.h
diff --git a/arch/arm/mach-mx5/efika.h b/arch/arm/mach-imx/efika.h
similarity index 100%
rename from arch/arm/mach-mx5/efika.h
rename to arch/arm/mach-imx/efika.h
diff --git a/arch/arm/mach-mx5/ehci.c b/arch/arm/mach-imx/ehci-imx5.c
similarity index 100%
rename from arch/arm/mach-mx5/ehci.c
rename to arch/arm/mach-imx/ehci-imx5.c
diff --git a/arch/arm/mach-mx5/eukrea_mbimx51-baseboard.c b/arch/arm/mach-imx/eukrea_mbimx51-baseboard.c
similarity index 100%
rename from arch/arm/mach-mx5/eukrea_mbimx51-baseboard.c
rename to arch/arm/mach-imx/eukrea_mbimx51-baseboard.c
diff --git a/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c b/arch/arm/mach-imx/eukrea_mbimxsd-baseboard.c
similarity index 100%
rename from arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c
rename to arch/arm/mach-imx/eukrea_mbimxsd-baseboard.c
diff --git a/arch/arm/mach-mx5/imx51-dt.c b/arch/arm/mach-imx/imx51-dt.c
similarity index 100%
rename from arch/arm/mach-mx5/imx51-dt.c
rename to arch/arm/mach-imx/imx51-dt.c
diff --git a/arch/arm/mach-mx5/imx53-dt.c b/arch/arm/mach-imx/imx53-dt.c
similarity index 100%
rename from arch/arm/mach-mx5/imx53-dt.c
rename to arch/arm/mach-imx/imx53-dt.c
diff --git a/arch/arm/mach-mx5/board-cpuimx51.c b/arch/arm/mach-imx/mach-cpuimx51.c
similarity index 100%
rename from arch/arm/mach-mx5/board-cpuimx51.c
rename to arch/arm/mach-imx/mach-cpuimx51.c
diff --git a/arch/arm/mach-mx5/board-cpuimx51sd.c b/arch/arm/mach-imx/mach-cpuimx51sd.c
similarity index 100%
rename from arch/arm/mach-mx5/board-cpuimx51sd.c
rename to arch/arm/mach-imx/mach-cpuimx51sd.c
diff --git a/arch/arm/mach-mx5/board-mx50_rdp.c b/arch/arm/mach-imx/mach-mx50_rdp.c
similarity index 100%
rename from arch/arm/mach-mx5/board-mx50_rdp.c
rename to arch/arm/mach-imx/mach-mx50_rdp.c
diff --git a/arch/arm/mach-mx5/board-mx51_3ds.c b/arch/arm/mach-imx/mach-mx51_3ds.c
similarity index 100%
rename from arch/arm/mach-mx5/board-mx51_3ds.c
rename to arch/arm/mach-imx/mach-mx51_3ds.c
diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-imx/mach-mx51_babbage.c
similarity index 100%
rename from arch/arm/mach-mx5/board-mx51_babbage.c
rename to arch/arm/mach-imx/mach-mx51_babbage.c
diff --git a/arch/arm/mach-mx5/board-mx51_efikamx.c b/arch/arm/mach-imx/mach-mx51_efikamx.c
similarity index 100%
rename from arch/arm/mach-mx5/board-mx51_efikamx.c
rename to arch/arm/mach-imx/mach-mx51_efikamx.c
diff --git a/arch/arm/mach-mx5/board-mx51_efikasb.c b/arch/arm/mach-imx/mach-mx51_efikasb.c
similarity index 100%
rename from arch/arm/mach-mx5/board-mx51_efikasb.c
rename to arch/arm/mach-imx/mach-mx51_efikasb.c
diff --git a/arch/arm/mach-mx5/board-mx53_ard.c b/arch/arm/mach-imx/mach-mx53_ard.c
similarity index 99%
rename from arch/arm/mach-mx5/board-mx53_ard.c
rename to arch/arm/mach-imx/mach-mx53_ard.c
index 5f224f1c3eb6..753f4fc9ec04 100644
--- a/arch/arm/mach-mx5/board-mx53_ard.c
+++ b/arch/arm/mach-imx/mach-mx53_ard.c
@@ -32,7 +32,6 @@
#include
#include
-#include "crm_regs.h"
#include "devices-imx53.h"
#define ARD_ETHERNET_INT_B IMX_GPIO_NR(2, 31)
@@ -189,8 +188,10 @@ static int weim_cs_config(void)
return -ENOMEM;
iomuxc_base = ioremap(MX53_IOMUXC_BASE_ADDR, SZ_4K);
- if (!iomuxc_base)
+ if (!iomuxc_base) {
+ iounmap(weim_base);
return -ENOMEM;
+ }
/* CS1 timings for LAN9220 */
writel(0x20001, (weim_base + 0x18));
diff --git a/arch/arm/mach-mx5/board-mx53_evk.c b/arch/arm/mach-imx/mach-mx53_evk.c
similarity index 99%
rename from arch/arm/mach-mx5/board-mx53_evk.c
rename to arch/arm/mach-imx/mach-mx53_evk.c
index d6ce137896d6..5a72188b9cdb 100644
--- a/arch/arm/mach-mx5/board-mx53_evk.c
+++ b/arch/arm/mach-imx/mach-mx53_evk.c
@@ -37,7 +37,6 @@
#define EVK_ECSPI1_CS1 IMX_GPIO_NR(3, 19)
#define MX53EVK_LED IMX_GPIO_NR(7, 7)
-#include "crm_regs.h"
#include "devices-imx53.h"
static iomux_v3_cfg_t mx53_evk_pads[] = {
diff --git a/arch/arm/mach-mx5/board-mx53_loco.c b/arch/arm/mach-imx/mach-mx53_loco.c
similarity index 99%
rename from arch/arm/mach-mx5/board-mx53_loco.c
rename to arch/arm/mach-imx/mach-mx53_loco.c
index fd8b524e1c58..37f67cac15a4 100644
--- a/arch/arm/mach-mx5/board-mx53_loco.c
+++ b/arch/arm/mach-imx/mach-mx53_loco.c
@@ -32,7 +32,6 @@
#include
#include
-#include "crm_regs.h"
#include "devices-imx53.h"
#define MX53_LOCO_POWER IMX_GPIO_NR(1, 8)
diff --git a/arch/arm/mach-mx5/board-mx53_smd.c b/arch/arm/mach-imx/mach-mx53_smd.c
similarity index 99%
rename from arch/arm/mach-mx5/board-mx53_smd.c
rename to arch/arm/mach-imx/mach-mx53_smd.c
index 22c53c9b18aa..8e972c5c3e13 100644
--- a/arch/arm/mach-mx5/board-mx53_smd.c
+++ b/arch/arm/mach-imx/mach-mx53_smd.c
@@ -31,7 +31,6 @@
#include
#include
-#include "crm_regs.h"
#include "devices-imx53.h"
#define SMD_FEC_PHY_RST IMX_GPIO_NR(7, 6)
diff --git a/arch/arm/mach-mx5/mm.c b/arch/arm/mach-imx/mm-imx5.c
similarity index 100%
rename from arch/arm/mach-mx5/mm.c
rename to arch/arm/mach-imx/mm-imx5.c
diff --git a/arch/arm/mach-mx5/mx51_efika.c b/arch/arm/mach-imx/mx51_efika.c
similarity index 100%
rename from arch/arm/mach-mx5/mx51_efika.c
rename to arch/arm/mach-imx/mx51_efika.c
diff --git a/arch/arm/mach-mx5/system.c b/arch/arm/mach-imx/pm-imx5.c
similarity index 58%
rename from arch/arm/mach-mx5/system.c
rename to arch/arm/mach-imx/pm-imx5.c
index 5eebfaad1226..6dc093448057 100644
--- a/arch/arm/mach-mx5/system.c
+++ b/arch/arm/mach-imx/pm-imx5.c
@@ -1,8 +1,6 @@
/*
- * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
- */
-
-/*
+ * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
@@ -10,14 +8,22 @@
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
-#include
+#include
+#include
#include
-#include
+#include
+#include
+#include
#include
-#include "crm_regs.h"
+#include
+#include "crm-regs-imx5.h"
-/* set cpu low power mode before WFI instruction. This function is called
- * mx5 because it can be used for mx50, mx51, and mx53.*/
+static struct clk *gpc_dvfs_clk;
+
+/*
+ * set cpu low power mode before WFI instruction. This function is called
+ * mx5 because it can be used for mx50, mx51, and mx53.
+ */
void mx5_cpu_lp_set(enum mxc_cpu_pwr_mode mode)
{
u32 plat_lpc, arm_srpgcr, ccm_clpcr;
@@ -80,3 +86,68 @@ void mx5_cpu_lp_set(enum mxc_cpu_pwr_mode mode)
__raw_writel(empgc1, MXC_SRPG_EMPGC1_SRPGCR);
}
}
+
+static int mx5_suspend_prepare(void)
+{
+ return clk_enable(gpc_dvfs_clk);
+}
+
+static int mx5_suspend_enter(suspend_state_t state)
+{
+ switch (state) {
+ case PM_SUSPEND_MEM:
+ mx5_cpu_lp_set(STOP_POWER_OFF);
+ break;
+ case PM_SUSPEND_STANDBY:
+ mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (state == PM_SUSPEND_MEM) {
+ local_flush_tlb_all();
+ flush_cache_all();
+
+ /*clear the EMPGC0/1 bits */
+ __raw_writel(0, MXC_SRPG_EMPGC0_SRPGCR);
+ __raw_writel(0, MXC_SRPG_EMPGC1_SRPGCR);
+ }
+ cpu_do_idle();
+ return 0;
+}
+
+static void mx5_suspend_finish(void)
+{
+ clk_disable(gpc_dvfs_clk);
+}
+
+static int mx5_pm_valid(suspend_state_t state)
+{
+ return (state > PM_SUSPEND_ON && state <= PM_SUSPEND_MAX);
+}
+
+static const struct platform_suspend_ops mx5_suspend_ops = {
+ .valid = mx5_pm_valid,
+ .prepare = mx5_suspend_prepare,
+ .enter = mx5_suspend_enter,
+ .finish = mx5_suspend_finish,
+};
+
+static int __init mx5_pm_init(void)
+{
+ if (!cpu_is_mx51() && !cpu_is_mx53())
+ return 0;
+
+ if (gpc_dvfs_clk == NULL)
+ gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs");
+
+ if (!IS_ERR(gpc_dvfs_clk)) {
+ if (cpu_is_mx51())
+ suspend_set_ops(&mx5_suspend_ops);
+ } else
+ return -EPERM;
+
+ return 0;
+}
+device_initcall(mx5_pm_init);
diff --git a/arch/arm/mach-imx/src.c b/arch/arm/mach-imx/src.c
index 29bd1243781e..e15f1555c59b 100644
--- a/arch/arm/mach-imx/src.c
+++ b/arch/arm/mach-imx/src.c
@@ -15,6 +15,7 @@
#include
#include
#include
+#include
#define SRC_SCR 0x000
#define SRC_GPR1 0x020
@@ -24,10 +25,6 @@
static void __iomem *src_base;
-#ifndef CONFIG_SMP
-#define cpu_logical_map(cpu) 0
-#endif
-
void imx_enable_cpu(int cpu, bool enable)
{
u32 mask, val;
diff --git a/arch/arm/mach-msm/hotplug.c b/arch/arm/mach-msm/hotplug.c
index 41c252de0215..a446fc14221f 100644
--- a/arch/arm/mach-msm/hotplug.c
+++ b/arch/arm/mach-msm/hotplug.c
@@ -11,6 +11,7 @@
#include
#include
+#include
extern volatile int pen_release;
diff --git a/arch/arm/mach-msm/platsmp.c b/arch/arm/mach-msm/platsmp.c
index 0b3e357c4c8c..db0117ec55f4 100644
--- a/arch/arm/mach-msm/platsmp.c
+++ b/arch/arm/mach-msm/platsmp.c
@@ -20,6 +20,7 @@
#include
#include
#include
+#include
#include
diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig
deleted file mode 100644
index af0c212e3c7b..000000000000
--- a/arch/arm/mach-mx5/Kconfig
+++ /dev/null
@@ -1,244 +0,0 @@
-if ARCH_MX5
-
-# ARCH_MX5/50/53 are left to mark places where prevent multi-soc in single
-# image. So for most time, SOC_IMX50/51/53 should be used.
-
-config ARCH_MX51
- bool
-
-config ARCH_MX50
- bool
-
-config ARCH_MX53
- bool
-
-config SOC_IMX50
- bool
- select CPU_V7
- select ARM_L1_CACHE_SHIFT_6
- select MXC_TZIC
- select ARCH_MXC_IOMUX_V3
- select ARCH_MXC_AUDMUX_V2
- select ARCH_HAS_CPUFREQ
- select ARCH_MX50
-
-config SOC_IMX51
- bool
- select CPU_V7
- select ARM_L1_CACHE_SHIFT_6
- select MXC_TZIC
- select ARCH_MXC_IOMUX_V3
- select ARCH_MXC_AUDMUX_V2
- select ARCH_HAS_CPUFREQ
- select ARCH_MX51
-
-config SOC_IMX53
- bool
- select CPU_V7
- select ARM_L1_CACHE_SHIFT_6
- select MXC_TZIC
- select ARCH_MXC_IOMUX_V3
- select ARCH_MX53
-
-#comment "i.MX50 machines:"
-
-config MACH_MX50_RDP
- bool "Support MX50 reference design platform"
- depends on BROKEN
- select SOC_IMX50
- select IMX_HAVE_PLATFORM_IMX_I2C
- select IMX_HAVE_PLATFORM_IMX_UART
- select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
- select IMX_HAVE_PLATFORM_SPI_IMX
- help
- Include support for MX50 reference design platform (RDP) board. This
- includes specific configurations for the board and its peripherals.
-
-comment "i.MX51 machines:"
-
-config MACH_IMX51_DT
- bool "Support i.MX51 platforms from device tree"
- select SOC_IMX51
- select USE_OF
- select MACH_MX51_BABBAGE
- help
- Include support for Freescale i.MX51 based platforms
- using the device tree for discovery
-
-config MACH_MX51_BABBAGE
- bool "Support MX51 BABBAGE platforms"
- select SOC_IMX51
- select IMX_HAVE_PLATFORM_FSL_USB2_UDC
- select IMX_HAVE_PLATFORM_IMX2_WDT
- select IMX_HAVE_PLATFORM_IMX_I2C
- select IMX_HAVE_PLATFORM_IMX_UART
- select IMX_HAVE_PLATFORM_MXC_EHCI
- select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
- select IMX_HAVE_PLATFORM_SPI_IMX
- help
- Include support for MX51 Babbage platform, also known as MX51EVK in
- u-boot. This includes specific configurations for the board and its
- peripherals.
-
-config MACH_MX51_3DS
- bool "Support MX51PDK (3DS)"
- select SOC_IMX51
- select IMX_HAVE_PLATFORM_IMX2_WDT
- select IMX_HAVE_PLATFORM_IMX_KEYPAD
- select IMX_HAVE_PLATFORM_IMX_UART
- select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
- select IMX_HAVE_PLATFORM_SPI_IMX
- select MXC_DEBUG_BOARD
- help
- Include support for MX51PDK (3DS) platform. This includes specific
- configurations for the board and its peripherals.
-
-config MACH_EUKREA_CPUIMX51
- bool "Support Eukrea CPUIMX51 module"
- select SOC_IMX51
- select IMX_HAVE_PLATFORM_FSL_USB2_UDC
- select IMX_HAVE_PLATFORM_IMX_I2C
- select IMX_HAVE_PLATFORM_IMX_UART
- select IMX_HAVE_PLATFORM_MXC_EHCI
- select IMX_HAVE_PLATFORM_MXC_NAND
- select IMX_HAVE_PLATFORM_SPI_IMX
- help
- Include support for Eukrea CPUIMX51 platform. This includes
- specific configurations for the module and its peripherals.
-
-choice
- prompt "Baseboard"
- depends on MACH_EUKREA_CPUIMX51
- default MACH_EUKREA_MBIMX51_BASEBOARD
-
-config MACH_EUKREA_MBIMX51_BASEBOARD
- prompt "Eukrea MBIMX51 development board"
- bool
- select IMX_HAVE_PLATFORM_IMX_KEYPAD
- select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
- select LEDS_GPIO_REGISTER
- help
- This adds board specific devices that can be found on Eukrea's
- MBIMX51 evaluation board.
-
-endchoice
-
-config MACH_EUKREA_CPUIMX51SD
- bool "Support Eukrea CPUIMX51SD module"
- select SOC_IMX51
- select IMX_HAVE_PLATFORM_FSL_USB2_UDC
- select IMX_HAVE_PLATFORM_IMX_I2C
- select IMX_HAVE_PLATFORM_IMX_UART
- select IMX_HAVE_PLATFORM_MXC_EHCI
- select IMX_HAVE_PLATFORM_MXC_NAND
- select IMX_HAVE_PLATFORM_SPI_IMX
- help
- Include support for Eukrea CPUIMX51SD platform. This includes
- specific configurations for the module and its peripherals.
-
-choice
- prompt "Baseboard"
- depends on MACH_EUKREA_CPUIMX51SD
- default MACH_EUKREA_MBIMXSD51_BASEBOARD
-
-config MACH_EUKREA_MBIMXSD51_BASEBOARD
- prompt "Eukrea MBIMXSD development board"
- bool
- select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
- select LEDS_GPIO_REGISTER
- help
- This adds board specific devices that can be found on Eukrea's
- MBIMXSD evaluation board.
-
-endchoice
-
-config MX51_EFIKA_COMMON
- bool
- select SOC_IMX51
- select IMX_HAVE_PLATFORM_IMX_UART
- select IMX_HAVE_PLATFORM_MXC_EHCI
- select IMX_HAVE_PLATFORM_PATA_IMX
- select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
- select IMX_HAVE_PLATFORM_SPI_IMX
- select MXC_ULPI if USB_ULPI
-
-config MACH_MX51_EFIKAMX
- bool "Support MX51 Genesi Efika MX nettop"
- select LEDS_GPIO_REGISTER
- select MX51_EFIKA_COMMON
- help
- Include support for Genesi Efika MX nettop. This includes specific
- configurations for the board and its peripherals.
-
-config MACH_MX51_EFIKASB
- bool "Support MX51 Genesi Efika Smartbook"
- select LEDS_GPIO_REGISTER
- select MX51_EFIKA_COMMON
- help
- Include support for Genesi Efika Smartbook. This includes specific
- configurations for the board and its peripherals.
-
-comment "i.MX53 machines:"
-
-config MACH_IMX53_DT
- bool "Support i.MX53 platforms from device tree"
- select SOC_IMX53
- select USE_OF
- select MACH_MX53_ARD
- select MACH_MX53_EVK
- select MACH_MX53_LOCO
- select MACH_MX53_SMD
- help
- Include support for Freescale i.MX53 based platforms
- using the device tree for discovery
-
-config MACH_MX53_EVK
- bool "Support MX53 EVK platforms"
- select SOC_IMX53
- select IMX_HAVE_PLATFORM_IMX2_WDT
- select IMX_HAVE_PLATFORM_IMX_UART
- select IMX_HAVE_PLATFORM_IMX_I2C
- select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
- select IMX_HAVE_PLATFORM_SPI_IMX
- select LEDS_GPIO_REGISTER
- help
- Include support for MX53 EVK platform. This includes specific
- configurations for the board and its peripherals.
-
-config MACH_MX53_SMD
- bool "Support MX53 SMD platforms"
- select SOC_IMX53
- select IMX_HAVE_PLATFORM_IMX2_WDT
- select IMX_HAVE_PLATFORM_IMX_I2C
- select IMX_HAVE_PLATFORM_IMX_UART
- select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
- help
- Include support for MX53 SMD platform. This includes specific
- configurations for the board and its peripherals.
-
-config MACH_MX53_LOCO
- bool "Support MX53 LOCO platforms"
- select SOC_IMX53
- select IMX_HAVE_PLATFORM_IMX2_WDT
- select IMX_HAVE_PLATFORM_IMX_I2C
- select IMX_HAVE_PLATFORM_IMX_UART
- select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
- select IMX_HAVE_PLATFORM_GPIO_KEYS
- select LEDS_GPIO_REGISTER
- help
- Include support for MX53 LOCO platform. This includes specific
- configurations for the board and its peripherals.
-
-config MACH_MX53_ARD
- bool "Support MX53 ARD platforms"
- select SOC_IMX53
- select IMX_HAVE_PLATFORM_IMX2_WDT
- select IMX_HAVE_PLATFORM_IMX_I2C
- select IMX_HAVE_PLATFORM_IMX_UART
- select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
- select IMX_HAVE_PLATFORM_GPIO_KEYS
- help
- Include support for MX53 ARD platform. This includes specific
- configurations for the board and its peripherals.
-
-endif
diff --git a/arch/arm/mach-mx5/Makefile b/arch/arm/mach-mx5/Makefile
deleted file mode 100644
index 0fc60807fa2b..000000000000
--- a/arch/arm/mach-mx5/Makefile
+++ /dev/null
@@ -1,26 +0,0 @@
-#
-# Makefile for the linux kernel.
-#
-
-# Object file lists.
-obj-y := cpu.o mm.o clock-mx51-mx53.o ehci.o system.o
-
-obj-$(CONFIG_PM) += pm-imx5.o
-obj-$(CONFIG_CPU_FREQ_IMX) += cpu_op-mx51.o
-obj-$(CONFIG_MACH_MX51_BABBAGE) += board-mx51_babbage.o
-obj-$(CONFIG_MACH_MX51_3DS) += board-mx51_3ds.o
-obj-$(CONFIG_MACH_MX53_EVK) += board-mx53_evk.o
-obj-$(CONFIG_MACH_MX53_SMD) += board-mx53_smd.o
-obj-$(CONFIG_MACH_MX53_LOCO) += board-mx53_loco.o
-obj-$(CONFIG_MACH_MX53_ARD) += board-mx53_ard.o
-obj-$(CONFIG_MACH_EUKREA_CPUIMX51) += board-cpuimx51.o
-obj-$(CONFIG_MACH_EUKREA_MBIMX51_BASEBOARD) += eukrea_mbimx51-baseboard.o
-obj-$(CONFIG_MACH_EUKREA_CPUIMX51SD) += board-cpuimx51sd.o
-obj-$(CONFIG_MACH_EUKREA_MBIMXSD51_BASEBOARD) += eukrea_mbimxsd-baseboard.o
-obj-$(CONFIG_MX51_EFIKA_COMMON) += mx51_efika.o
-obj-$(CONFIG_MACH_MX51_EFIKAMX) += board-mx51_efikamx.o
-obj-$(CONFIG_MACH_MX51_EFIKASB) += board-mx51_efikasb.o
-obj-$(CONFIG_MACH_MX50_RDP) += board-mx50_rdp.o
-
-obj-$(CONFIG_MACH_IMX51_DT) += imx51-dt.o
-obj-$(CONFIG_MACH_IMX53_DT) += imx53-dt.o
diff --git a/arch/arm/mach-mx5/Makefile.boot b/arch/arm/mach-mx5/Makefile.boot
deleted file mode 100644
index ca207ca305ec..000000000000
--- a/arch/arm/mach-mx5/Makefile.boot
+++ /dev/null
@@ -1,9 +0,0 @@
- zreladdr-$(CONFIG_ARCH_MX50) += 0x70008000
-params_phys-$(CONFIG_ARCH_MX50) := 0x70000100
-initrd_phys-$(CONFIG_ARCH_MX50) := 0x70800000
- zreladdr-$(CONFIG_ARCH_MX51) += 0x90008000
-params_phys-$(CONFIG_ARCH_MX51) := 0x90000100
-initrd_phys-$(CONFIG_ARCH_MX51) := 0x90800000
- zreladdr-$(CONFIG_ARCH_MX53) += 0x70008000
-params_phys-$(CONFIG_ARCH_MX53) := 0x70000100
-initrd_phys-$(CONFIG_ARCH_MX53) := 0x70800000
diff --git a/arch/arm/mach-mx5/pm-imx5.c b/arch/arm/mach-mx5/pm-imx5.c
deleted file mode 100644
index 98052fc852c7..000000000000
--- a/arch/arm/mach-mx5/pm-imx5.c
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
-#include
-#include
-#include
-#include
-#include
-#include
-#include
-#include
-#include "crm_regs.h"
-
-static struct clk *gpc_dvfs_clk;
-
-static int mx5_suspend_prepare(void)
-{
- return clk_enable(gpc_dvfs_clk);
-}
-
-static int mx5_suspend_enter(suspend_state_t state)
-{
- switch (state) {
- case PM_SUSPEND_MEM:
- mx5_cpu_lp_set(STOP_POWER_OFF);
- break;
- case PM_SUSPEND_STANDBY:
- mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF);
- break;
- default:
- return -EINVAL;
- }
-
- if (state == PM_SUSPEND_MEM) {
- local_flush_tlb_all();
- flush_cache_all();
-
- /*clear the EMPGC0/1 bits */
- __raw_writel(0, MXC_SRPG_EMPGC0_SRPGCR);
- __raw_writel(0, MXC_SRPG_EMPGC1_SRPGCR);
- }
- cpu_do_idle();
- return 0;
-}
-
-static void mx5_suspend_finish(void)
-{
- clk_disable(gpc_dvfs_clk);
-}
-
-static int mx5_pm_valid(suspend_state_t state)
-{
- return (state > PM_SUSPEND_ON && state <= PM_SUSPEND_MAX);
-}
-
-static const struct platform_suspend_ops mx5_suspend_ops = {
- .valid = mx5_pm_valid,
- .prepare = mx5_suspend_prepare,
- .enter = mx5_suspend_enter,
- .finish = mx5_suspend_finish,
-};
-
-static int __init mx5_pm_init(void)
-{
- if (gpc_dvfs_clk == NULL)
- gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs");
-
- if (!IS_ERR(gpc_dvfs_clk)) {
- if (cpu_is_mx51())
- suspend_set_ops(&mx5_suspend_ops);
- } else
- return -EPERM;
-
- return 0;
-}
-device_initcall(mx5_pm_init);
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index a8ba7b96dcd1..41e6612ecbaf 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -33,7 +33,6 @@ config ARCH_OMAP3
default y
select CPU_V7
select USB_ARCH_HAS_EHCI
- select ARM_L1_CACHE_SHIFT_6 if !ARCH_OMAP4
select ARCH_HAS_OPP
select PM_OPP if PM
select ARM_CPU_SUSPEND if PM
diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c
index 18fd177073f4..5bc13121eac5 100644
--- a/arch/arm/mach-pxa/devices.c
+++ b/arch/arm/mach-pxa/devices.c
@@ -415,29 +415,9 @@ static struct resource pxa_rtc_resources[] = {
},
};
-static struct resource sa1100_rtc_resources[] = {
- [0] = {
- .start = 0x40900000,
- .end = 0x409000ff,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_RTC1Hz,
- .end = IRQ_RTC1Hz,
- .flags = IORESOURCE_IRQ,
- },
- [2] = {
- .start = IRQ_RTCAlrm,
- .end = IRQ_RTCAlrm,
- .flags = IORESOURCE_IRQ,
- },
-};
-
struct platform_device sa1100_device_rtc = {
.name = "sa1100-rtc",
.id = -1,
- .num_resources = ARRAY_SIZE(sa1100_rtc_resources),
- .resource = sa1100_rtc_resources,
};
struct platform_device pxa_device_rtc = {
diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c
index adf058fa97ee..91e4f6c03766 100644
--- a/arch/arm/mach-pxa/pxa25x.c
+++ b/arch/arm/mach-pxa/pxa25x.c
@@ -209,8 +209,6 @@ static struct clk_lookup pxa25x_clkregs[] = {
INIT_CLKREG(&clk_pxa25x_gpio11, NULL, "GPIO11_CLK"),
INIT_CLKREG(&clk_pxa25x_gpio12, NULL, "GPIO12_CLK"),
INIT_CLKREG(&clk_pxa25x_mem, "pxa2xx-pcmcia", NULL),
- INIT_CLKREG(&clk_dummy, "pxa-gpio", NULL),
- INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL),
};
static struct clk_lookup pxa25x_hwuart_clkreg =
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index 180bd8675d4b..aed6cbcf3866 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -230,8 +230,6 @@ static struct clk_lookup pxa27x_clkregs[] = {
INIT_CLKREG(&clk_pxa27x_im, NULL, "IMCLK"),
INIT_CLKREG(&clk_pxa27x_memc, NULL, "MEMCLK"),
INIT_CLKREG(&clk_pxa27x_mem, "pxa2xx-pcmcia", NULL),
- INIT_CLKREG(&clk_dummy, "pxa-gpio", NULL),
- INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL),
};
#ifdef CONFIG_PM
diff --git a/arch/arm/mach-pxa/pxa300.c b/arch/arm/mach-pxa/pxa300.c
index 0388eda7878a..40bb16501d86 100644
--- a/arch/arm/mach-pxa/pxa300.c
+++ b/arch/arm/mach-pxa/pxa300.c
@@ -89,7 +89,6 @@ static DEFINE_PXA3_CKEN(gcu, PXA300_GCU, 0, 0);
static struct clk_lookup common_clkregs[] = {
INIT_CLKREG(&clk_common_nand, "pxa3xx-nand", NULL),
INIT_CLKREG(&clk_gcu, "pxa3xx-gcu", NULL),
- INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL),
};
static DEFINE_PXA3_CKEN(pxa310_mmc3, MMC3, 19500000, 0);
diff --git a/arch/arm/mach-pxa/pxa320.c b/arch/arm/mach-pxa/pxa320.c
index d487e1ff4c9a..8d614ecd8e99 100644
--- a/arch/arm/mach-pxa/pxa320.c
+++ b/arch/arm/mach-pxa/pxa320.c
@@ -83,7 +83,6 @@ static DEFINE_PXA3_CKEN(gcu, PXA320_GCU, 0, 0);
static struct clk_lookup pxa320_clkregs[] = {
INIT_CLKREG(&clk_pxa320_nand, "pxa3xx-nand", NULL),
INIT_CLKREG(&clk_gcu, "pxa3xx-gcu", NULL),
- INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL),
};
static int __init pxa320_init(void)
diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
index f107c71c7589..4f402afa6609 100644
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -67,7 +67,6 @@ static struct clk_lookup pxa3xx_clkregs[] = {
INIT_CLKREG(&clk_pxa3xx_pout, NULL, "CLK_POUT"),
/* Power I2C clock is always on */
INIT_CLKREG(&clk_dummy, "pxa3xx-pwri2c.1", NULL),
- INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL),
INIT_CLKREG(&clk_pxa3xx_lcd, "pxa2xx-fb", NULL),
INIT_CLKREG(&clk_pxa3xx_camera, NULL, "CAMCLK"),
INIT_CLKREG(&clk_pxa3xx_ac97, NULL, "AC97CLK"),
diff --git a/arch/arm/mach-pxa/pxa95x.c b/arch/arm/mach-pxa/pxa95x.c
index fccc644702e6..d082a583df78 100644
--- a/arch/arm/mach-pxa/pxa95x.c
+++ b/arch/arm/mach-pxa/pxa95x.c
@@ -217,7 +217,6 @@ static struct clk_lookup pxa95x_clkregs[] = {
INIT_CLKREG(&clk_pxa95x_pout, NULL, "CLK_POUT"),
/* Power I2C clock is always on */
INIT_CLKREG(&clk_dummy, "pxa3xx-pwri2c.1", NULL),
- INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL),
INIT_CLKREG(&clk_pxa95x_lcd, "pxa2xx-fb", NULL),
INIT_CLKREG(&clk_pxa95x_ffuart, "pxa2xx-uart.0", NULL),
INIT_CLKREG(&clk_pxa95x_btuart, "pxa2xx-uart.1", NULL),
diff --git a/arch/arm/mach-realview/hotplug.c b/arch/arm/mach-realview/hotplug.c
index ac1aed2a8da4..eb55f05bef3a 100644
--- a/arch/arm/mach-realview/hotplug.c
+++ b/arch/arm/mach-realview/hotplug.c
@@ -13,6 +13,7 @@
#include
#include
+#include
extern volatile int pen_release;
diff --git a/arch/arm/mach-realview/include/mach/board-eb.h b/arch/arm/mach-realview/include/mach/board-eb.h
index 794a8d91a6a6..124bce6b4d7b 100644
--- a/arch/arm/mach-realview/include/mach/board-eb.h
+++ b/arch/arm/mach-realview/include/mach/board-eb.h
@@ -47,21 +47,23 @@
#define REALVIEW_EB_USB_BASE 0x4F000000 /* USB */
#ifdef CONFIG_REALVIEW_EB_ARM11MP_REVB
-#define REALVIEW_EB11MP_SCU_BASE 0x10100000 /* SCU registers */
-#define REALVIEW_EB11MP_GIC_CPU_BASE 0x10100100 /* Generic interrupt controller CPU interface */
-#define REALVIEW_EB11MP_TWD_BASE 0x10100600
-#define REALVIEW_EB11MP_GIC_DIST_BASE 0x10101000 /* Generic interrupt controller distributor */
+#define REALVIEW_EB11MP_PRIV_MEM_BASE 0x1F000000
#define REALVIEW_EB11MP_L220_BASE 0x10102000 /* L220 registers */
#define REALVIEW_EB11MP_SYS_PLD_CTRL1 0xD8 /* Register offset for MPCore sysctl */
#else
-#define REALVIEW_EB11MP_SCU_BASE 0x1F000000 /* SCU registers */
-#define REALVIEW_EB11MP_GIC_CPU_BASE 0x1F000100 /* Generic interrupt controller CPU interface */
-#define REALVIEW_EB11MP_TWD_BASE 0x1F000600
-#define REALVIEW_EB11MP_GIC_DIST_BASE 0x1F001000 /* Generic interrupt controller distributor */
+#define REALVIEW_EB11MP_PRIV_MEM_BASE 0x1F000000
#define REALVIEW_EB11MP_L220_BASE 0x1F002000 /* L220 registers */
#define REALVIEW_EB11MP_SYS_PLD_CTRL1 0x74 /* Register offset for MPCore sysctl */
#endif
+#define REALVIEW_EB11MP_PRIV_MEM_SIZE SZ_8K
+#define REALVIEW_EB11MP_PRIV_MEM_OFF(x) (REALVIEW_EB11MP_PRIV_MEM_BASE + (x))
+
+#define REALVIEW_EB11MP_SCU_BASE REALVIEW_EB11MP_PRIV_MEM_OFF(0) /* SCU registers */
+#define REALVIEW_EB11MP_GIC_CPU_BASE REALVIEW_EB11MP_PRIV_MEM_OFF(0x0100) /* Generic interrupt controller CPU interface */
+#define REALVIEW_EB11MP_TWD_BASE REALVIEW_EB11MP_PRIV_MEM_OFF(0x0600)
+#define REALVIEW_EB11MP_GIC_DIST_BASE REALVIEW_EB11MP_PRIV_MEM_OFF(0x1000) /* Generic interrupt controller distributor */
+
/*
* Core tile identification (REALVIEW_SYS_PROCID)
*/
diff --git a/arch/arm/mach-realview/include/mach/board-pb11mp.h b/arch/arm/mach-realview/include/mach/board-pb11mp.h
index 7abf918b77e9..aa2d4e02ea2c 100644
--- a/arch/arm/mach-realview/include/mach/board-pb11mp.h
+++ b/arch/arm/mach-realview/include/mach/board-pb11mp.h
@@ -75,6 +75,8 @@
/*
* Testchip peripheral and fpga gic regions
*/
+#define REALVIEW_TC11MP_PRIV_MEM_BASE 0x1F000000
+#define REALVIEW_TC11MP_PRIV_MEM_SIZE SZ_8K
#define REALVIEW_TC11MP_SCU_BASE 0x1F000000 /* IRQ, Test chip */
#define REALVIEW_TC11MP_GIC_CPU_BASE 0x1F000100 /* Test chip interrupt controller CPU interface */
#define REALVIEW_TC11MP_TWD_BASE 0x1F000600
diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c
index e62962117763..9578145f2df0 100644
--- a/arch/arm/mach-realview/realview_eb.c
+++ b/arch/arm/mach-realview/realview_eb.c
@@ -91,14 +91,9 @@ static struct map_desc realview_eb_io_desc[] __initdata = {
static struct map_desc realview_eb11mp_io_desc[] __initdata = {
{
- .virtual = IO_ADDRESS(REALVIEW_EB11MP_SCU_BASE),
- .pfn = __phys_to_pfn(REALVIEW_EB11MP_SCU_BASE),
- .length = SZ_4K,
- .type = MT_DEVICE,
- }, {
- .virtual = IO_ADDRESS(REALVIEW_EB11MP_GIC_DIST_BASE),
- .pfn = __phys_to_pfn(REALVIEW_EB11MP_GIC_DIST_BASE),
- .length = SZ_4K,
+ .virtual = IO_ADDRESS(REALVIEW_EB11MP_PRIV_MEM_BASE),
+ .pfn = __phys_to_pfn(REALVIEW_EB11MP_PRIV_MEM_BASE),
+ .length = REALVIEW_EB11MP_PRIV_MEM_SIZE,
.type = MT_DEVICE,
}, {
.virtual = IO_ADDRESS(REALVIEW_EB11MP_L220_BASE),
diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c
index 127a3fd42ab1..2147335f66f5 100644
--- a/arch/arm/mach-realview/realview_pb11mp.c
+++ b/arch/arm/mach-realview/realview_pb11mp.c
@@ -64,15 +64,10 @@ static struct map_desc realview_pb11mp_io_desc[] __initdata = {
.pfn = __phys_to_pfn(REALVIEW_PB11MP_GIC_DIST_BASE),
.length = SZ_4K,
.type = MT_DEVICE,
- }, {
- .virtual = IO_ADDRESS(REALVIEW_TC11MP_GIC_CPU_BASE),
- .pfn = __phys_to_pfn(REALVIEW_TC11MP_GIC_CPU_BASE),
- .length = SZ_4K,
- .type = MT_DEVICE,
- }, {
- .virtual = IO_ADDRESS(REALVIEW_TC11MP_GIC_DIST_BASE),
- .pfn = __phys_to_pfn(REALVIEW_TC11MP_GIC_DIST_BASE),
- .length = SZ_4K,
+ }, { /* Maps the SCU, GIC CPU interface, TWD, GIC DIST */
+ .virtual = IO_ADDRESS(REALVIEW_TC11MP_PRIV_MEM_BASE),
+ .pfn = __phys_to_pfn(REALVIEW_TC11MP_PRIV_MEM_BASE),
+ .length = REALVIEW_TC11MP_PRIV_MEM_SIZE,
.type = MT_DEVICE,
}, {
.virtual = IO_ADDRESS(REALVIEW_SCTL_BASE),
diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c
index ebafe8aa8956..0c4b76ab4d8e 100644
--- a/arch/arm/mach-sa1100/assabet.c
+++ b/arch/arm/mach-sa1100/assabet.c
@@ -202,7 +202,6 @@ static struct irda_platform_data assabet_irda_data = {
static struct mcp_plat_data assabet_mcp_data = {
.mccr0 = MCCR0_ADM,
.sclk_rate = 11981000,
- .codec = "ucb1x00",
};
static void __init assabet_init(void)
@@ -253,17 +252,6 @@ static void __init assabet_init(void)
sa11x0_register_mtd(&assabet_flash_data, assabet_flash_resources,
ARRAY_SIZE(assabet_flash_resources));
sa11x0_register_irda(&assabet_irda_data);
-
- /*
- * Setup the PPC unit correctly.
- */
- PPDR &= ~PPC_RXD4;
- PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM;
- PSDR |= PPC_RXD4;
- PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
- PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
-
- ASSABET_BCR_set(ASSABET_BCR_CODEC_RST);
sa11x0_register_mcp(&assabet_mcp_data);
}
diff --git a/arch/arm/mach-sa1100/cerf.c b/arch/arm/mach-sa1100/cerf.c
index d12d0f48b1dc..11bb6d0b9be3 100644
--- a/arch/arm/mach-sa1100/cerf.c
+++ b/arch/arm/mach-sa1100/cerf.c
@@ -124,23 +124,12 @@ static void __init cerf_map_io(void)
static struct mcp_plat_data cerf_mcp_data = {
.mccr0 = MCCR0_ADM,
.sclk_rate = 11981000,
- .codec = "ucb1x00",
};
static void __init cerf_init(void)
{
platform_add_devices(cerf_devices, ARRAY_SIZE(cerf_devices));
sa11x0_register_mtd(&cerf_flash_data, &cerf_flash_resource, 1);
-
- /*
- * Setup the PPC unit correctly.
- */
- PPDR &= ~PPC_RXD4;
- PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM;
- PSDR |= PPC_RXD4;
- PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
- PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
-
sa11x0_register_mcp(&cerf_mcp_data);
}
diff --git a/arch/arm/mach-sa1100/clock.c b/arch/arm/mach-sa1100/clock.c
index d6df9f6c9f7e..dab3c6347a8f 100644
--- a/arch/arm/mach-sa1100/clock.c
+++ b/arch/arm/mach-sa1100/clock.c
@@ -11,39 +11,17 @@
#include
#include
#include
-#include
-#include
#include
-struct clkops {
- void (*enable)(struct clk *);
- void (*disable)(struct clk *);
- unsigned long (*getrate)(struct clk *);
-};
-
+/*
+ * Very simple clock implementation - we only have one clock to deal with.
+ */
struct clk {
- const struct clkops *ops;
- unsigned long rate;
unsigned int enabled;
};
-#define INIT_CLKREG(_clk, _devname, _conname) \
- { \
- .clk = _clk, \
- .dev_id = _devname, \
- .con_id = _conname, \
- }
-
-#define DEFINE_CLK(_name, _ops, _rate) \
-struct clk clk_##_name = { \
- .ops = _ops, \
- .rate = _rate, \
- }
-
-static DEFINE_SPINLOCK(clocks_lock);
-
-static void clk_gpio27_enable(struct clk *clk)
+static void clk_gpio27_enable(void)
{
/*
* First, set up the 3.6864MHz clock on GPIO 27 for the SA-1111:
@@ -54,22 +32,38 @@ static void clk_gpio27_enable(struct clk *clk)
TUCR = TUCR_3_6864MHz;
}
-static void clk_gpio27_disable(struct clk *clk)
+static void clk_gpio27_disable(void)
{
TUCR = 0;
GPDR &= ~GPIO_32_768kHz;
GAFR &= ~GPIO_32_768kHz;
}
+static struct clk clk_gpio27;
+
+static DEFINE_SPINLOCK(clocks_lock);
+
+struct clk *clk_get(struct device *dev, const char *id)
+{
+ const char *devname = dev_name(dev);
+
+ return strcmp(devname, "sa1111.0") ? ERR_PTR(-ENOENT) : &clk_gpio27;
+}
+EXPORT_SYMBOL(clk_get);
+
+void clk_put(struct clk *clk)
+{
+}
+EXPORT_SYMBOL(clk_put);
+
int clk_enable(struct clk *clk)
{
unsigned long flags;
spin_lock_irqsave(&clocks_lock, flags);
if (clk->enabled++ == 0)
- clk->ops->enable(clk);
+ clk_gpio27_enable();
spin_unlock_irqrestore(&clocks_lock, flags);
-
return 0;
}
EXPORT_SYMBOL(clk_enable);
@@ -82,48 +76,13 @@ void clk_disable(struct clk *clk)
spin_lock_irqsave(&clocks_lock, flags);
if (--clk->enabled == 0)
- clk->ops->disable(clk);
+ clk_gpio27_disable();
spin_unlock_irqrestore(&clocks_lock, flags);
}
EXPORT_SYMBOL(clk_disable);
unsigned long clk_get_rate(struct clk *clk)
{
- unsigned long rate;
-
- rate = clk->rate;
- if (clk->ops->getrate)
- rate = clk->ops->getrate(clk);
-
- return rate;
+ return 3686400;
}
EXPORT_SYMBOL(clk_get_rate);
-
-const struct clkops clk_gpio27_ops = {
- .enable = clk_gpio27_enable,
- .disable = clk_gpio27_disable,
-};
-
-static void clk_dummy_enable(struct clk *clk) { }
-static void clk_dummy_disable(struct clk *clk) { }
-
-const struct clkops clk_dummy_ops = {
- .enable = clk_dummy_enable,
- .disable = clk_dummy_disable,
-};
-
-static DEFINE_CLK(gpio27, &clk_gpio27_ops, 3686400);
-static DEFINE_CLK(dummy, &clk_dummy_ops, 0);
-
-static struct clk_lookup sa11xx_clkregs[] = {
- INIT_CLKREG(&clk_gpio27, "sa1111.0", NULL),
- INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL),
-};
-
-static int __init sa11xx_clk_init(void)
-{
- clkdev_add_table(sa11xx_clkregs, ARRAY_SIZE(sa11xx_clkregs));
- return 0;
-}
-
-postcore_initcall(sa11xx_clk_init);
diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c
index c483912d08af..fd5652118ed1 100644
--- a/arch/arm/mach-sa1100/collie.c
+++ b/arch/arm/mach-sa1100/collie.c
@@ -27,7 +27,6 @@
#include
#include
#include
-#include
#include
#include
@@ -86,15 +85,10 @@ static struct scoop_pcmcia_config collie_pcmcia_config = {
.num_devs = 1,
};
-static struct ucb1x00_plat_data collie_ucb1x00_data = {
- .gpio_base = COLLIE_TC35143_GPIO_BASE,
-};
-
static struct mcp_plat_data collie_mcp_data = {
.mccr0 = MCCR0_ADM | MCCR0_ExtClk,
.sclk_rate = 9216000,
- .codec = "ucb1x00",
- .codec_pdata = &collie_ucb1x00_data,
+ .gpio_base = COLLIE_TC35143_GPIO_BASE,
};
/*
@@ -144,8 +138,6 @@ static struct pda_power_pdata collie_power_data = {
static struct resource collie_power_resource[] = {
{
.name = "ac",
- .start = gpio_to_irq(COLLIE_GPIO_AC_IN),
- .end = gpio_to_irq(COLLIE_GPIO_AC_IN),
.flags = IORESOURCE_IRQ |
IORESOURCE_IRQ_HIGHEDGE |
IORESOURCE_IRQ_LOWEDGE,
@@ -347,7 +339,8 @@ static void __init collie_init(void)
GPSR |= _COLLIE_GPIO_UCB1x00_RESET;
-
+ collie_power_resource[0].start = gpio_to_irq(COLLIE_GPIO_AC_IN);
+ collie_power_resource[0].end = gpio_to_irq(COLLIE_GPIO_AC_IN);
platform_scoop_config = &collie_pcmcia_config;
ret = platform_add_devices(devices, ARRAY_SIZE(devices));
@@ -357,16 +350,6 @@ static void __init collie_init(void)
sa11x0_register_mtd(&collie_flash_data, collie_flash_resources,
ARRAY_SIZE(collie_flash_resources));
-
- /*
- * Setup the PPC unit correctly.
- */
- PPDR &= ~PPC_RXD4;
- PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM;
- PSDR |= PPC_RXD4;
- PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
- PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
-
sa11x0_register_mcp(&collie_mcp_data);
sharpsl_save_param();
diff --git a/arch/arm/mach-sa1100/cpu-sa1100.c b/arch/arm/mach-sa1100/cpu-sa1100.c
index aaa8acf76b7b..19b2053f5af4 100644
--- a/arch/arm/mach-sa1100/cpu-sa1100.c
+++ b/arch/arm/mach-sa1100/cpu-sa1100.c
@@ -228,7 +228,7 @@ static int __init sa1100_cpu_init(struct cpufreq_policy *policy)
return 0;
}
-static struct cpufreq_driver sa1100_driver = {
+static struct cpufreq_driver sa1100_driver __refdata = {
.flags = CPUFREQ_STICKY,
.verify = sa11x0_verify_speed,
.target = sa1100_target,
diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c
index e3a28ca2a7b7..bb10ee2cb89f 100644
--- a/arch/arm/mach-sa1100/generic.c
+++ b/arch/arm/mach-sa1100/generic.c
@@ -217,15 +217,10 @@ static struct platform_device sa11x0uart3_device = {
static struct resource sa11x0mcp_resources[] = {
[0] = {
.start = __PREG(Ser4MCCR0),
- .end = __PREG(Ser4MCCR0) + 0x1C - 1,
+ .end = __PREG(Ser4MCCR0) + 0xffff,
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = __PREG(Ser4MCCR1),
- .end = __PREG(Ser4MCCR1) + 0x4 - 1,
- .flags = IORESOURCE_MEM,
- },
- [2] = {
.start = IRQ_Ser4MCP,
.end = IRQ_Ser4MCP,
.flags = IORESOURCE_IRQ,
@@ -350,29 +345,9 @@ void sa11x0_register_irda(struct irda_platform_data *irda)
sa11x0_register_device(&sa11x0ir_device, irda);
}
-static struct resource sa11x0rtc_resources[] = {
- [0] = {
- .start = 0x90010000,
- .end = 0x900100ff,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_RTC1Hz,
- .end = IRQ_RTC1Hz,
- .flags = IORESOURCE_IRQ,
- },
- [2] = {
- .start = IRQ_RTCAlrm,
- .end = IRQ_RTCAlrm,
- .flags = IORESOURCE_IRQ,
- },
-};
-
static struct platform_device sa11x0rtc_device = {
.name = "sa1100-rtc",
.id = -1,
- .resource = sa11x0rtc_resources,
- .num_resources = ARRAY_SIZE(sa11x0rtc_resources),
};
static struct platform_device *sa11x0_devices[] __initdata = {
diff --git a/arch/arm/mach-sa1100/include/mach/mcp.h b/arch/arm/mach-sa1100/include/mach/mcp.h
index 586cec898b35..ed1a331508a7 100644
--- a/arch/arm/mach-sa1100/include/mach/mcp.h
+++ b/arch/arm/mach-sa1100/include/mach/mcp.h
@@ -17,8 +17,6 @@ struct mcp_plat_data {
u32 mccr1;
unsigned int sclk_rate;
int gpio_base;
- const char *codec;
- void *codec_pdata;
};
#endif
diff --git a/arch/arm/mach-sa1100/jornada720_ssp.c b/arch/arm/mach-sa1100/jornada720_ssp.c
index f50b00bd18a0..b412fc09c80c 100644
--- a/arch/arm/mach-sa1100/jornada720_ssp.c
+++ b/arch/arm/mach-sa1100/jornada720_ssp.c
@@ -198,3 +198,5 @@ static int __init jornada_ssp_init(void)
{
return platform_driver_register(&jornadassp_driver);
}
+
+module_init(jornada_ssp_init);
diff --git a/arch/arm/mach-sa1100/lart.c b/arch/arm/mach-sa1100/lart.c
index d117ceab6215..af4e2761f3db 100644
--- a/arch/arm/mach-sa1100/lart.c
+++ b/arch/arm/mach-sa1100/lart.c
@@ -24,20 +24,10 @@
static struct mcp_plat_data lart_mcp_data = {
.mccr0 = MCCR0_ADM,
.sclk_rate = 11981000,
- .codec = "ucb1x00",
};
static void __init lart_init(void)
{
- /*
- * Setup the PPC unit correctly.
- */
- PPDR &= ~PPC_RXD4;
- PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM;
- PSDR |= PPC_RXD4;
- PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
- PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
-
sa11x0_register_mcp(&lart_mcp_data);
}
diff --git a/arch/arm/mach-sa1100/shannon.c b/arch/arm/mach-sa1100/shannon.c
index 748d34435b3f..318b2b766a0b 100644
--- a/arch/arm/mach-sa1100/shannon.c
+++ b/arch/arm/mach-sa1100/shannon.c
@@ -55,22 +55,11 @@ static struct resource shannon_flash_resource = {
static struct mcp_plat_data shannon_mcp_data = {
.mccr0 = MCCR0_ADM,
.sclk_rate = 11981000,
- .codec = "ucb1x00",
};
static void __init shannon_init(void)
{
sa11x0_register_mtd(&shannon_flash_data, &shannon_flash_resource, 1);
-
- /*
- * Setup the PPC unit correctly.
- */
- PPDR &= ~PPC_RXD4;
- PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM;
- PSDR |= PPC_RXD4;
- PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
- PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
-
sa11x0_register_mcp(&shannon_mcp_data);
}
diff --git a/arch/arm/mach-sa1100/simpad.c b/arch/arm/mach-sa1100/simpad.c
index 458ececefa58..e17c04d6e324 100644
--- a/arch/arm/mach-sa1100/simpad.c
+++ b/arch/arm/mach-sa1100/simpad.c
@@ -14,7 +14,6 @@
#include
#include
#include
-#include
#include
#include
@@ -188,15 +187,10 @@ static struct resource simpad_flash_resources [] = {
}
};
-static struct ucb1x00_plat_data simpad_ucb1x00_data = {
- .gpio_base = SIMPAD_UCB1X00_GPIO_BASE,
-};
-
static struct mcp_plat_data simpad_mcp_data = {
.mccr0 = MCCR0_ADM,
.sclk_rate = 11981000,
- .codec = "ucb1300",
- .codec_pdata = &simpad_ucb1x00_data,
+ .gpio_base = SIMPAD_UCB1X00_GPIO_BASE,
};
@@ -384,16 +378,6 @@ static int __init simpad_init(void)
sa11x0_register_mtd(&simpad_flash_data, simpad_flash_resources,
ARRAY_SIZE(simpad_flash_resources));
-
- /*
- * Setup the PPC unit correctly.
- */
- PPDR &= ~PPC_RXD4;
- PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM;
- PSDR |= PPC_RXD4;
- PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
- PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
-
sa11x0_register_mcp(&simpad_mcp_data);
ret = platform_add_devices(devices, ARRAY_SIZE(devices));
diff --git a/arch/arm/mach-shmobile/smp-r8a7779.c b/arch/arm/mach-shmobile/smp-r8a7779.c
index cc97ef892d1b..4fe2e9eaf501 100644
--- a/arch/arm/mach-shmobile/smp-r8a7779.c
+++ b/arch/arm/mach-shmobile/smp-r8a7779.c
@@ -25,6 +25,7 @@
#include
#include
#include
+#include
#include
#include
#include
diff --git a/arch/arm/mach-shmobile/smp-sh73a0.c b/arch/arm/mach-shmobile/smp-sh73a0.c
index be1ade76ccc8..0d159d64a345 100644
--- a/arch/arm/mach-shmobile/smp-sh73a0.c
+++ b/arch/arm/mach-shmobile/smp-sh73a0.c
@@ -23,6 +23,7 @@
#include
#include
#include
+#include
#include
#include
#include
diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig
index a3e0c8692f0d..52af00446a63 100644
--- a/arch/arm/mach-ux500/Kconfig
+++ b/arch/arm/mach-ux500/Kconfig
@@ -7,6 +7,7 @@ config UX500_SOC_COMMON
select HAS_MTU
select ARM_ERRATA_753970
select ARM_ERRATA_754322
+ select ARM_ERRATA_764369
menu "Ux500 SoC"
diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c
index 23be34b3bb6e..5dde4d4ebe88 100644
--- a/arch/arm/mach-ux500/board-mop500-sdi.c
+++ b/arch/arm/mach-ux500/board-mop500-sdi.c
@@ -261,6 +261,8 @@ void __init mop500_sdi_init(void)
void __init snowball_sdi_init(void)
{
+ /* On Snowball MMC_CAP_SD_HIGHSPEED isn't supported (Hardware issue?) */
+ mop500_sdi0_data.capabilities &= ~MMC_CAP_SD_HIGHSPEED;
/* On-board eMMC */
db8500_add_sdi4(&mop500_sdi4_data, U8500_SDI_V2_PERIPHID);
/* External Micro SD slot */
diff --git a/arch/arm/mach-ux500/cache-l2x0.c b/arch/arm/mach-ux500/cache-l2x0.c
index 122ddde00ba7..da5569d83d58 100644
--- a/arch/arm/mach-ux500/cache-l2x0.c
+++ b/arch/arm/mach-ux500/cache-l2x0.c
@@ -12,44 +12,6 @@
static void __iomem *l2x0_base;
-static inline void ux500_cache_wait(void __iomem *reg, unsigned long mask)
-{
- /* wait for the operation to complete */
- while (readl_relaxed(reg) & mask)
- cpu_relax();
-}
-
-static inline void ux500_cache_sync(void)
-{
- writel_relaxed(0, l2x0_base + L2X0_CACHE_SYNC);
- ux500_cache_wait(l2x0_base + L2X0_CACHE_SYNC, 1);
-}
-
-/*
- * The L2 cache cannot be turned off in the non-secure world.
- * Dummy until a secure service is in place.
- */
-static void ux500_l2x0_disable(void)
-{
-}
-
-/*
- * This is only called when doing a kexec, just after turning off the L2
- * and L1 cache, and it is surrounded by a spinlock in the generic version.
- * However, we're not really turning off the L2 cache right now and the
- * PL310 does not support exclusive accesses (used to implement the spinlock).
- * So, the invalidation needs to be done without the spinlock.
- */
-static void ux500_l2x0_inv_all(void)
-{
- uint32_t l2x0_way_mask = (1<<16) - 1; /* Bitmask of active ways */
-
- /* invalidate all ways */
- writel_relaxed(l2x0_way_mask, l2x0_base + L2X0_INV_WAY);
- ux500_cache_wait(l2x0_base + L2X0_INV_WAY, l2x0_way_mask);
- ux500_cache_sync();
-}
-
static int __init ux500_l2x0_unlock(void)
{
int i;
@@ -85,9 +47,13 @@ static int __init ux500_l2x0_init(void)
/* 64KB way size, 8 way associativity, force WA */
l2x0_init(l2x0_base, 0x3e060000, 0xc0000fff);
- /* Override invalidate function */
- outer_cache.disable = ux500_l2x0_disable;
- outer_cache.inv_all = ux500_l2x0_inv_all;
+ /*
+ * We can't disable l2 as we are in non secure mode, currently
+ * this seems be called only during kexec path. So let's
+ * override outer.disable with nasty assignment until we have
+ * some SMI service available.
+ */
+ outer_cache.disable = NULL;
return 0;
}
diff --git a/arch/arm/mach-ux500/hotplug.c b/arch/arm/mach-ux500/hotplug.c
index 572015e57cd9..c76f0f456f04 100644
--- a/arch/arm/mach-ux500/hotplug.c
+++ b/arch/arm/mach-ux500/hotplug.c
@@ -13,6 +13,7 @@
#include
#include
+#include
extern volatile int pen_release;
diff --git a/arch/arm/mach-ux500/platsmp.c b/arch/arm/mach-ux500/platsmp.c
index a19e398dade3..d2058ef8345f 100644
--- a/arch/arm/mach-ux500/platsmp.c
+++ b/arch/arm/mach-ux500/platsmp.c
@@ -19,6 +19,7 @@
#include
#include
+#include
#include
#include
#include
diff --git a/arch/arm/mach-ux500/usb.c b/arch/arm/mach-ux500/usb.c
index 0a01cbdfe063..9f9e1c203061 100644
--- a/arch/arm/mach-ux500/usb.c
+++ b/arch/arm/mach-ux500/usb.c
@@ -95,13 +95,7 @@ static struct musb_hdrc_config musb_hdrc_config = {
};
static struct musb_hdrc_platform_data musb_platform_data = {
-#if defined(CONFIG_USB_MUSB_OTG)
.mode = MUSB_OTG,
-#elif defined(CONFIG_USB_MUSB_PERIPHERAL)
- .mode = MUSB_PERIPHERAL,
-#else /* defined(CONFIG_USB_MUSB_HOST) */
- .mode = MUSB_HOST,
-#endif
.config = &musb_hdrc_config,
.board_data = &musb_board_data,
};
diff --git a/arch/arm/mach-vexpress/ct-ca9x4.c b/arch/arm/mach-vexpress/ct-ca9x4.c
index 2b1e836a76ed..b1e87c184e54 100644
--- a/arch/arm/mach-vexpress/ct-ca9x4.c
+++ b/arch/arm/mach-vexpress/ct-ca9x4.c
@@ -217,7 +217,7 @@ static void __init ct_ca9x4_init(void)
}
#ifdef CONFIG_SMP
-static void ct_ca9x4_init_cpu_map(void)
+static void __init ct_ca9x4_init_cpu_map(void)
{
int i, ncores = scu_get_core_count(MMIO_P2V(A9_MPCORE_SCU));
@@ -233,7 +233,7 @@ static void ct_ca9x4_init_cpu_map(void)
set_smp_cross_call(gic_raise_softirq);
}
-static void ct_ca9x4_smp_enable(unsigned int max_cpus)
+static void __init ct_ca9x4_smp_enable(unsigned int max_cpus)
{
scu_enable(MMIO_P2V(A9_MPCORE_SCU));
}
diff --git a/arch/arm/mach-vexpress/hotplug.c b/arch/arm/mach-vexpress/hotplug.c
index 813ee08f96e6..3034a4dab4a1 100644
--- a/arch/arm/mach-vexpress/hotplug.c
+++ b/arch/arm/mach-vexpress/hotplug.c
@@ -13,6 +13,7 @@
#include
#include
+#include
#include
extern volatile int pen_release;
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 4cefb57d9ed2..1a3ca2488164 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -882,6 +882,7 @@ config CACHE_XSC3L2
config ARM_L1_CACHE_SHIFT_6
bool
+ default y if CPU_V7
help
Setting ARM L1 cache line size to 64 Bytes.
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 6ec1226fc62d..5dc7d127a40f 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -310,7 +310,7 @@ static void arm_memory_present(void)
static bool arm_memblock_steal_permitted = true;
-phys_addr_t arm_memblock_steal(phys_addr_t size, phys_addr_t align)
+phys_addr_t __init arm_memblock_steal(phys_addr_t size, phys_addr_t align)
{
phys_addr_t phys;
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c
index 80632e8d7538..ba159370fa5f 100644
--- a/arch/arm/mm/ioremap.c
+++ b/arch/arm/mm/ioremap.c
@@ -225,7 +225,8 @@ void __iomem * __arm_ioremap_pfn_caller(unsigned long pfn,
if ((area->flags & VM_ARM_MTYPE_MASK) != VM_ARM_MTYPE(mtype))
continue;
if (__phys_to_pfn(area->phys_addr) > pfn ||
- __pfn_to_phys(pfn) + size-1 > area->phys_addr + area->size-1)
+ __pfn_to_phys(pfn) + offset + size-1 >
+ area->phys_addr + area->size-1)
continue;
/* we can drop the lock here as we know *area is static */
read_unlock(&vmlist_lock);
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index 7e9b5bf910c1..0404ccbb8aa3 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -148,10 +148,6 @@ ENDPROC(cpu_v7_do_resume)
* Initialise TLB, Caches, and MMU state ready to switch the MMU
* on. Return in r0 the new CP15 C1 control register setting.
*
- * We automatically detect if we have a Harvard cache, and use the
- * Harvard cache control instructions insead of the unified cache
- * control instructions.
- *
* This should be able to cover all ARMv7 cores.
*
* It is assumed that:
@@ -251,9 +247,7 @@ __v7_setup:
#endif
3: mov r10, #0
-#ifdef HARVARD_CACHE
mcr p15, 0, r10, c7, c5, 0 @ I+BTB cache invalidate
-#endif
dsb
#ifdef CONFIG_MMU
mcr p15, 0, r10, c8, c7, 0 @ invalidate I + D TLBs
@@ -329,16 +323,6 @@ __v7_ca5mp_proc_info:
__v7_proc __v7_ca5mp_setup
.size __v7_ca5mp_proc_info, . - __v7_ca5mp_proc_info
- /*
- * ARM Ltd. Cortex A7 processor.
- */
- .type __v7_ca7mp_proc_info, #object
-__v7_ca7mp_proc_info:
- .long 0x410fc070
- .long 0xff0ffff0
- __v7_proc __v7_ca7mp_setup, hwcaps = HWCAP_IDIV
- .size __v7_ca7mp_proc_info, . - __v7_ca7mp_proc_info
-
/*
* ARM Ltd. Cortex A9 processor.
*/
@@ -350,6 +334,16 @@ __v7_ca9mp_proc_info:
.size __v7_ca9mp_proc_info, . - __v7_ca9mp_proc_info
#endif /* CONFIG_ARM_LPAE */
+ /*
+ * ARM Ltd. Cortex A7 processor.
+ */
+ .type __v7_ca7mp_proc_info, #object
+__v7_ca7mp_proc_info:
+ .long 0x410fc070
+ .long 0xff0ffff0
+ __v7_proc __v7_ca7mp_setup, hwcaps = HWCAP_IDIV
+ .size __v7_ca7mp_proc_info, . - __v7_ca7mp_proc_info
+
/*
* ARM Ltd. Cortex A15 processor.
*/
diff --git a/arch/arm/plat-mxc/Kconfig b/arch/arm/plat-mxc/Kconfig
index b30708e28c1d..dcebb1230f7f 100644
--- a/arch/arm/plat-mxc/Kconfig
+++ b/arch/arm/plat-mxc/Kconfig
@@ -17,26 +17,17 @@ config ARCH_IMX_V4_V5
and ARMv5 SoCs
config ARCH_IMX_V6_V7
- bool "i.MX3, i.MX6"
+ bool "i.MX3, i.MX5, i.MX6"
select AUTO_ZRELADDR if !ZBOOT_ROM
select ARM_PATCH_PHYS_VIRT
select MIGHT_HAVE_CACHE_L2X0
help
- This enables support for systems based on the Freescale i.MX3 and i.MX6
- family.
-
-config ARCH_MX5
- bool "i.MX50, i.MX51, i.MX53"
- select AUTO_ZRELADDR if !ZBOOT_ROM
- select ARM_PATCH_PHYS_VIRT
- help
- This enables support for machines using Freescale's i.MX50 and i.MX53
- processors.
+ This enables support for systems based on the Freescale i.MX3, i.MX5
+ and i.MX6 family.
endchoice
source "arch/arm/mach-imx/Kconfig"
-source "arch/arm/mach-mx5/Kconfig"
endmenu
diff --git a/arch/arm/plat-mxc/include/mach/iomux-v1.h b/arch/arm/plat-mxc/include/mach/iomux-v1.h
index 6fa8a707b9a0..f7d18046c04f 100644
--- a/arch/arm/plat-mxc/include/mach/iomux-v1.h
+++ b/arch/arm/plat-mxc/include/mach/iomux-v1.h
@@ -96,6 +96,6 @@ extern int mxc_gpio_mode(int gpio_mode);
extern int mxc_gpio_setup_multiple_pins(const int *pin_list, unsigned count,
const char *label);
-extern int __init imx_iomuxv1_init(void __iomem *base, int numports);
+extern int imx_iomuxv1_init(void __iomem *base, int numports);
#endif /* __MACH_IOMUX_V1_H__ */
diff --git a/arch/arm/plat-versatile/platsmp.c b/arch/arm/plat-versatile/platsmp.c
index 92f18d372b69..49c7db48c7f1 100644
--- a/arch/arm/plat-versatile/platsmp.c
+++ b/arch/arm/plat-versatile/platsmp.c
@@ -16,6 +16,7 @@
#include
#include
+#include
#include
/*
diff --git a/arch/m68k/atari/config.c b/arch/m68k/atari/config.c
index 4203d101363c..c4ac15c4f065 100644
--- a/arch/m68k/atari/config.c
+++ b/arch/m68k/atari/config.c
@@ -414,9 +414,9 @@ void __init config_atari(void)
* FDC val = 4 -> Supervisor only */
asm volatile ("\n"
" .chip 68030\n"
- " pmove %0@,%/tt1\n"
+ " pmove %0,%/tt1\n"
" .chip 68k"
- : : "a" (&tt1_val));
+ : : "m" (tt1_val));
} else {
asm volatile ("\n"
" .chip 68040\n"
@@ -569,10 +569,10 @@ static void atari_reset(void)
: "d0");
} else
asm volatile ("\n"
- " pmove %0@,%%tc\n"
+ " pmove %0,%%tc\n"
" jmp %1@"
: /* no outputs */
- : "a" (&tc_val), "a" (reset_addr));
+ : "m" (tc_val), "a" (reset_addr));
}
diff --git a/arch/m68k/include/asm/irq.h b/arch/m68k/include/asm/irq.h
index 0e89fa05de0e..c1155f0e22cc 100644
--- a/arch/m68k/include/asm/irq.h
+++ b/arch/m68k/include/asm/irq.h
@@ -50,19 +50,6 @@
#define IRQ_USER 8
-/*
- * various flags for request_irq() - the Amiga now uses the standard
- * mechanism like all other architectures - IRQF_DISABLED and
- * IRQF_SHARED are your friends.
- */
-#ifndef MACH_AMIGA_ONLY
-#define IRQ_FLG_LOCK (0x0001) /* handler is not replaceable */
-#define IRQ_FLG_REPLACE (0x0002) /* replace existing handler */
-#define IRQ_FLG_FAST (0x0004)
-#define IRQ_FLG_SLOW (0x0008)
-#define IRQ_FLG_STD (0x8000) /* internally used */
-#endif
-
struct irq_data;
struct irq_chip;
struct irq_desc;
diff --git a/arch/m68k/kernel/process_mm.c b/arch/m68k/kernel/process_mm.c
index 125f34e00bf0..099283ee1a8f 100644
--- a/arch/m68k/kernel/process_mm.c
+++ b/arch/m68k/kernel/process_mm.c
@@ -172,7 +172,7 @@ void flush_thread(void)
current->thread.fs = __USER_DS;
if (!FPU_IS_EMU)
- asm volatile ("frestore %0@" : : "a" (&zero) : "memory");
+ asm volatile("frestore %0": :"m" (zero));
}
/*
diff --git a/arch/m68k/kernel/process_no.c b/arch/m68k/kernel/process_no.c
index 69c1803fcf1b..5e1078cabe0e 100644
--- a/arch/m68k/kernel/process_no.c
+++ b/arch/m68k/kernel/process_no.c
@@ -163,8 +163,8 @@ void flush_thread(void)
#ifdef CONFIG_FPU
if (!FPU_IS_EMU)
asm volatile (".chip 68k/68881\n\t"
- "frestore %0@\n\t"
- ".chip 68k" : : "a" (&zero));
+ "frestore %0\n\t"
+ ".chip 68k" : : "m" (zero));
#endif
}
diff --git a/arch/m68k/kernel/traps.c b/arch/m68k/kernel/traps.c
index a76452ca964e..daaa9187654c 100644
--- a/arch/m68k/kernel/traps.c
+++ b/arch/m68k/kernel/traps.c
@@ -552,13 +552,13 @@ static inline void bus_error030 (struct frame *fp)
#ifdef DEBUG
asm volatile ("ptestr %3,%2@,#7,%0\n\t"
- "pmove %%psr,%1@"
- : "=a&" (desc)
- : "a" (&temp), "a" (addr), "d" (ssw));
+ "pmove %%psr,%1"
+ : "=a&" (desc), "=m" (temp)
+ : "a" (addr), "d" (ssw));
#else
asm volatile ("ptestr %2,%1@,#7\n\t"
- "pmove %%psr,%0@"
- : : "a" (&temp), "a" (addr), "d" (ssw));
+ "pmove %%psr,%0"
+ : "=m" (temp) : "a" (addr), "d" (ssw));
#endif
mmusr = temp;
@@ -605,20 +605,18 @@ static inline void bus_error030 (struct frame *fp)
!(ssw & RW) ? "write" : "read", addr,
fp->ptregs.pc, ssw);
asm volatile ("ptestr #1,%1@,#0\n\t"
- "pmove %%psr,%0@"
- : /* no outputs */
- : "a" (&temp), "a" (addr));
+ "pmove %%psr,%0"
+ : "=m" (temp)
+ : "a" (addr));
mmusr = temp;
printk ("level 0 mmusr is %#x\n", mmusr);
#if 0
- asm volatile ("pmove %%tt0,%0@"
- : /* no outputs */
- : "a" (&tlong));
+ asm volatile ("pmove %%tt0,%0"
+ : "=m" (tlong));
printk("tt0 is %#lx, ", tlong);
- asm volatile ("pmove %%tt1,%0@"
- : /* no outputs */
- : "a" (&tlong));
+ asm volatile ("pmove %%tt1,%0"
+ : "=m" (tlong));
printk("tt1 is %#lx\n", tlong);
#endif
#ifdef DEBUG
@@ -668,13 +666,13 @@ static inline void bus_error030 (struct frame *fp)
#ifdef DEBUG
asm volatile ("ptestr #1,%2@,#7,%0\n\t"
- "pmove %%psr,%1@"
- : "=a&" (desc)
- : "a" (&temp), "a" (addr));
+ "pmove %%psr,%1"
+ : "=a&" (desc), "=m" (temp)
+ : "a" (addr));
#else
asm volatile ("ptestr #1,%1@,#7\n\t"
- "pmove %%psr,%0@"
- : : "a" (&temp), "a" (addr));
+ "pmove %%psr,%0"
+ : "=m" (temp) : "a" (addr));
#endif
mmusr = temp;
diff --git a/arch/m68k/mm/cache.c b/arch/m68k/mm/cache.c
index 95d0bf66e2e2..3d84c1f2ffb2 100644
--- a/arch/m68k/mm/cache.c
+++ b/arch/m68k/mm/cache.c
@@ -52,9 +52,9 @@ static unsigned long virt_to_phys_slow(unsigned long vaddr)
unsigned long *descaddr;
asm volatile ("ptestr %3,%2@,#7,%0\n\t"
- "pmove %%psr,%1@"
- : "=a&" (descaddr)
- : "a" (&mmusr), "a" (vaddr), "d" (get_fs().seg));
+ "pmove %%psr,%1"
+ : "=a&" (descaddr), "=m" (mmusr)
+ : "a" (vaddr), "d" (get_fs().seg));
if (mmusr & (MMU_I|MMU_B|MMU_L))
return 0;
descaddr = phys_to_virt((unsigned long)descaddr);
diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig
index 74f23a460ba2..c8d6efb99dbf 100644
--- a/arch/microblaze/Kconfig
+++ b/arch/microblaze/Kconfig
@@ -19,6 +19,7 @@ config MICROBLAZE
select GENERIC_IRQ_SHOW
select GENERIC_PCI_IOMAP
select GENERIC_CPU_DEVICES
+ select GENERIC_ATOMIC64
config SWAP
def_bool n
diff --git a/arch/microblaze/include/asm/atomic.h b/arch/microblaze/include/asm/atomic.h
index 6d2e1d418be7..615f53992c65 100644
--- a/arch/microblaze/include/asm/atomic.h
+++ b/arch/microblaze/include/asm/atomic.h
@@ -2,6 +2,7 @@
#define _ASM_MICROBLAZE_ATOMIC_H
#include
+#include
/*
* Atomically test *v and decrement if it is greater than 0.
diff --git a/arch/powerpc/boot/dts/fsl/mpc8536si-post.dtsi b/arch/powerpc/boot/dts/fsl/mpc8536si-post.dtsi
index 89af62637707..b37da56018b6 100644
--- a/arch/powerpc/boot/dts/fsl/mpc8536si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/mpc8536si-post.dtsi
@@ -236,6 +236,10 @@
};
/include/ "pq3-esdhc-0.dtsi"
+ sdhc@2e000 {
+ compatible = "fsl,mpc8536-esdhc", "fsl,esdhc";
+ };
+
/include/ "pq3-sec3.0-0.dtsi"
/include/ "pq3-mpic.dtsi"
/include/ "pq3-mpic-timer-B.dtsi"
diff --git a/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi b/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi
index bd9e163c764b..a97d1263372c 100644
--- a/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi
@@ -158,7 +158,8 @@
/include/ "pq3-usb2-dr-0.dtsi"
/include/ "pq3-esdhc-0.dtsi"
sdhc@2e000 {
- fsl,sdhci-auto-cmd12;
+ compatible = "fsl,p1010-esdhc", "fsl,esdhc";
+ sdhci,auto-cmd12;
};
/include/ "pq3-sec4.4-0.dtsi"
diff --git a/arch/powerpc/boot/dts/fsl/p1020si-post.dtsi b/arch/powerpc/boot/dts/fsl/p1020si-post.dtsi
index fc924c5ffebe..5de5fc351314 100644
--- a/arch/powerpc/boot/dts/fsl/p1020si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/p1020si-post.dtsi
@@ -145,6 +145,10 @@
/include/ "pq3-usb2-dr-1.dtsi"
/include/ "pq3-esdhc-0.dtsi"
+ sdhc@2e000 {
+ compatible = "fsl,p1020-esdhc", "fsl,esdhc";
+ sdhci,auto-cmd12;
+ };
/include/ "pq3-sec3.3-0.dtsi"
/include/ "pq3-mpic.dtsi"
diff --git a/arch/powerpc/boot/dts/fsl/p1022si-post.dtsi b/arch/powerpc/boot/dts/fsl/p1022si-post.dtsi
index 16239b199d0a..ff9ed1d87929 100644
--- a/arch/powerpc/boot/dts/fsl/p1022si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/p1022si-post.dtsi
@@ -203,7 +203,8 @@
/include/ "pq3-esdhc-0.dtsi"
sdhc@2e000 {
- fsl,sdhci-auto-cmd12;
+ compatible = "fsl,p1022-esdhc", "fsl,esdhc";
+ sdhci,auto-cmd12;
};
/include/ "pq3-sec3.3-0.dtsi"
diff --git a/arch/powerpc/boot/dts/fsl/p2020si-post.dtsi b/arch/powerpc/boot/dts/fsl/p2020si-post.dtsi
index c041050561a7..332e9e75e6c2 100644
--- a/arch/powerpc/boot/dts/fsl/p2020si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/p2020si-post.dtsi
@@ -182,6 +182,10 @@
/include/ "pq3-etsec1-1.dtsi"
/include/ "pq3-etsec1-2.dtsi"
/include/ "pq3-esdhc-0.dtsi"
+ sdhc@2e000 {
+ compatible = "fsl,p2020-esdhc", "fsl,esdhc";
+ };
+
/include/ "pq3-sec3.1-0.dtsi"
/include/ "pq3-mpic.dtsi"
/include/ "pq3-mpic-timer-B.dtsi"
diff --git a/arch/powerpc/boot/dts/p1020rdb.dtsi b/arch/powerpc/boot/dts/p1020rdb.dtsi
index b5bd86f4baf2..1fb7e0e0940f 100644
--- a/arch/powerpc/boot/dts/p1020rdb.dtsi
+++ b/arch/powerpc/boot/dts/p1020rdb.dtsi
@@ -1,7 +1,7 @@
/*
* P1020 RDB Device Tree Source stub (no addresses or top-level ranges)
*
- * Copyright 2011 Freescale Semiconductor Inc.
+ * Copyright 2011-2012 Freescale Semiconductor Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -190,17 +190,16 @@
usb@22000 {
phy_type = "ulpi";
+ dr_mode = "host";
};
- /* USB2 is shared with localbus, so it must be disabled
- by default. We can't put 'status = "disabled";' here
- since U-Boot doesn't clear the status property when
- it enables USB2. OTOH, U-Boot does create a new node
- when there isn't any. So, just comment it out.
+ /* USB2 is shared with localbus. It is used
+ only in case of SPI and SD boot after
+ appropriate device-tree fixup done by uboot */
usb@23000 {
phy_type = "ulpi";
+ dr_mode = "host";
};
- */
mdio@24000 {
phy0: ethernet-phy@0 {
diff --git a/arch/powerpc/boot/dts/p1021mds.dts b/arch/powerpc/boot/dts/p1021mds.dts
index d9540791e434..97116f198a37 100644
--- a/arch/powerpc/boot/dts/p1021mds.dts
+++ b/arch/powerpc/boot/dts/p1021mds.dts
@@ -1,7 +1,7 @@
/*
* P1021 MDS Device Tree Source
*
- * Copyright 2010 Freescale Semiconductor Inc.
+ * Copyright 2010,2012 Freescale Semiconductor Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -151,6 +151,7 @@
usb@22000 {
phy_type = "ulpi";
+ dr_mode = "host";
};
mdio@24000 {
diff --git a/arch/powerpc/boot/dts/p2020ds.dtsi b/arch/powerpc/boot/dts/p2020ds.dtsi
index c1cf6cef4dd6..d3b939c573b0 100644
--- a/arch/powerpc/boot/dts/p2020ds.dtsi
+++ b/arch/powerpc/boot/dts/p2020ds.dtsi
@@ -1,7 +1,7 @@
/*
* P2020DS Device Tree Source stub (no addresses or top-level ranges)
*
- * Copyright 2011 Freescale Semiconductor Inc.
+ * Copyright 2011-2012 Freescale Semiconductor Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -134,6 +134,7 @@
&board_soc {
usb@22000 {
phy_type = "ulpi";
+ dr_mode = "host";
};
mdio@24520 {
diff --git a/arch/powerpc/boot/dts/p2020rdb.dts b/arch/powerpc/boot/dts/p2020rdb.dts
index 26759a591712..eb8a6aa2bda5 100644
--- a/arch/powerpc/boot/dts/p2020rdb.dts
+++ b/arch/powerpc/boot/dts/p2020rdb.dts
@@ -1,7 +1,7 @@
/*
* P2020 RDB Device Tree Source
*
- * Copyright 2009-2011 Freescale Semiconductor Inc.
+ * Copyright 2009-2012 Freescale Semiconductor Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -197,6 +197,7 @@
usb@22000 {
phy_type = "ulpi";
+ dr_mode = "host";
};
mdio@24520 {
diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c
index 28be3452e67a..abef75176c07 100644
--- a/arch/powerpc/kernel/crash.c
+++ b/arch/powerpc/kernel/crash.c
@@ -46,7 +46,6 @@
/* This keeps a track of which one is the crashing cpu. */
int crashing_cpu = -1;
-static atomic_t cpus_in_crash;
static int time_to_dump;
#define CRASH_HANDLER_MAX 3
@@ -66,6 +65,7 @@ static int handle_fault(struct pt_regs *regs)
#ifdef CONFIG_SMP
+static atomic_t cpus_in_crash;
void crash_ipi_callback(struct pt_regs *regs)
{
static cpumask_t cpus_state_saved = CPU_MASK_NONE;
diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c
index 3fea3689527e..bedd12e1cfbc 100644
--- a/arch/powerpc/kernel/legacy_serial.c
+++ b/arch/powerpc/kernel/legacy_serial.c
@@ -442,8 +442,10 @@ static void __init fixup_port_irq(int index,
port->irq = virq;
+#ifdef CONFIG_SERIAL_8250_FSL
if (of_device_is_compatible(np, "fsl,ns16550"))
port->handle_irq = fsl8250_handle_irq;
+#endif
}
static void __init fixup_port_pio(int index,
diff --git a/arch/powerpc/platforms/85xx/p1022_ds.c b/arch/powerpc/platforms/85xx/p1022_ds.c
index bb3d84f4046f..b0984ada3f83 100644
--- a/arch/powerpc/platforms/85xx/p1022_ds.c
+++ b/arch/powerpc/platforms/85xx/p1022_ds.c
@@ -25,6 +25,7 @@
#include
#include
+#include
#include
#include "smp.h"
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index f31162cfdaa9..5e155dfc4320 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -204,11 +204,10 @@ static void __devinit pnv_ioda_offset_bus(struct pci_bus *bus,
pr_devel(" -> OBR %s [%x] +%016llx\n",
bus->self ? pci_name(bus->self) : "root", flags, offset);
- for (i = 0; i < 2; i++) {
- r = bus->resource[i];
+ pci_bus_for_each_resource(bus, r, i) {
if (r && (r->flags & flags)) {
- bus->resource[i]->start += offset;
- bus->resource[i]->end += offset;
+ r->start += offset;
+ r->end += offset;
}
}
list_for_each_entry(dev, &bus->devices, bus_list)
@@ -288,12 +287,17 @@ static void __devinit pnv_ioda_calc_bus(struct pci_bus *bus, unsigned int flags,
* assignment algorithm is going to be uber-trivial for now, we
* can try to be smarter later at filling out holes.
*/
- start = bus->self ? 0 : bus->resource[bres]->start;
-
- /* Don't hand out IO 0 */
- if ((flags & IORESOURCE_IO) && !bus->self)
- start += 0x1000;
-
+ if (bus->self) {
+ /* No offset for downstream bridges */
+ start = 0;
+ } else {
+ /* Offset from the root */
+ if (flags & IORESOURCE_IO)
+ /* Don't hand out IO 0 */
+ start = hose->io_resource.start + 0x1000;
+ else
+ start = hose->mem_resources[0].start;
+ }
while(!list_empty(&head)) {
w = list_first_entry(&head, struct resource_wrap, link);
list_del(&w->link);
@@ -321,13 +325,20 @@ static void __devinit pnv_ioda_calc_bus(struct pci_bus *bus, unsigned int flags,
empty:
/* Only setup P2P's, not the PHB itself */
if (bus->self) {
- WARN_ON(bus->resource[bres] == NULL);
- bus->resource[bres]->start = 0;
- bus->resource[bres]->flags = (*size) ? flags : 0;
- bus->resource[bres]->end = (*size) ? (*size - 1) : 0;
+ struct resource *res = bus->resource[bres];
- /* Clear prefetch bus resources for now */
- bus->resource[2]->flags = 0;
+ if (WARN_ON(res == NULL))
+ return;
+
+ /*
+ * FIXME: We should probably export and call
+ * pci_bridge_check_ranges() to properly re-initialize
+ * the PCI portion of the flags here, and to detect
+ * what the bridge actually supports.
+ */
+ res->start = 0;
+ res->flags = (*size) ? flags : 0;
+ res->end = (*size) ? (*size - 1) : 0;
}
pr_devel("<- CBR %s [%x] *size=%016llx *align=%016llx\n",
diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig
index ae7b6d41fed3..31f22c1f657d 100644
--- a/arch/powerpc/platforms/pseries/Kconfig
+++ b/arch/powerpc/platforms/pseries/Kconfig
@@ -122,7 +122,7 @@ config DTL
Say N if you are unsure.
config PSERIES_IDLE
- tristate "Cpuidle driver for pSeries platforms"
+ bool "Cpuidle driver for pSeries platforms"
depends on CPU_IDLE
depends on PPC_PSERIES
default y
diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
index 3b61e8cf3421..30eb17ecad49 100644
--- a/arch/powerpc/sysdev/fsl_pci.c
+++ b/arch/powerpc/sysdev/fsl_pci.c
@@ -205,12 +205,12 @@ static void __init setup_pci_atmu(struct pci_controller *hose,
if (paddr_hi == paddr_lo) {
pr_err("%s: No outbound window space\n", name);
- return ;
+ goto out;
}
if (paddr_lo == 0) {
pr_err("%s: No space for inbound window\n", name);
- return ;
+ goto out;
}
/* setup PCSRBAR/PEXCSRBAR */
@@ -357,6 +357,7 @@ static void __init setup_pci_atmu(struct pci_controller *hose,
(u64)hose->dma_window_size);
}
+out:
iounmap(pci);
}
diff --git a/arch/s390/Makefile b/arch/s390/Makefile
index e9f353341693..0ad2f1e1ce9e 100644
--- a/arch/s390/Makefile
+++ b/arch/s390/Makefile
@@ -88,7 +88,6 @@ KBUILD_CFLAGS += -pipe -fno-strength-reduce -Wno-sign-compare
KBUILD_AFLAGS += $(aflags-y)
OBJCOPYFLAGS := -O binary
-LDFLAGS_vmlinux := -e start
head-y := arch/s390/kernel/head.o
head-y += arch/s390/kernel/$(if $(CONFIG_64BIT),head64.o,head31.o)
diff --git a/arch/s390/include/asm/kexec.h b/arch/s390/include/asm/kexec.h
index cf4e47b0948c..3f30dac804ea 100644
--- a/arch/s390/include/asm/kexec.h
+++ b/arch/s390/include/asm/kexec.h
@@ -42,6 +42,24 @@
/* The native architecture */
#define KEXEC_ARCH KEXEC_ARCH_S390
+/*
+ * Size for s390x ELF notes per CPU
+ *
+ * Seven notes plus zero note at the end: prstatus, fpregset, timer,
+ * tod_cmp, tod_reg, control regs, and prefix
+ */
+#define KEXEC_NOTE_BYTES \
+ (ALIGN(sizeof(struct elf_note), 4) * 8 + \
+ ALIGN(sizeof("CORE"), 4) * 7 + \
+ ALIGN(sizeof(struct elf_prstatus), 4) + \
+ ALIGN(sizeof(elf_fpregset_t), 4) + \
+ ALIGN(sizeof(u64), 4) + \
+ ALIGN(sizeof(u64), 4) + \
+ ALIGN(sizeof(u32), 4) + \
+ ALIGN(sizeof(u64) * 16, 4) + \
+ ALIGN(sizeof(u32), 4) \
+ )
+
/* Provide a dummy definition to avoid build failures. */
static inline void crash_setup_regs(struct pt_regs *newregs,
struct pt_regs *oldregs) { }
diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S
index e4c79ebb40e6..21109c63eb12 100644
--- a/arch/s390/kernel/vmlinux.lds.S
+++ b/arch/s390/kernel/vmlinux.lds.S
@@ -9,12 +9,12 @@
#ifndef CONFIG_64BIT
OUTPUT_FORMAT("elf32-s390", "elf32-s390", "elf32-s390")
OUTPUT_ARCH(s390)
-ENTRY(_start)
+ENTRY(startup)
jiffies = jiffies_64 + 4;
#else
OUTPUT_FORMAT("elf64-s390", "elf64-s390", "elf64-s390")
OUTPUT_ARCH(s390:64-bit)
-ENTRY(_start)
+ENTRY(startup)
jiffies = jiffies_64;
#endif
diff --git a/arch/score/kernel/entry.S b/arch/score/kernel/entry.S
index 577abba3fac6..83bb96079c43 100644
--- a/arch/score/kernel/entry.S
+++ b/arch/score/kernel/entry.S
@@ -408,7 +408,7 @@ ENTRY(handle_sys)
sw r9, [r0, PT_EPC]
cmpi.c r27, __NR_syscalls # check syscall number
- bgtu illegal_syscall
+ bgeu illegal_syscall
slli r8, r27, 2 # get syscall routine
la r11, sys_call_table
diff --git a/arch/sparc/kernel/sun4m_irq.c b/arch/sparc/kernel/sun4m_irq.c
index 422c16dad1f6..e61165161dd3 100644
--- a/arch/sparc/kernel/sun4m_irq.c
+++ b/arch/sparc/kernel/sun4m_irq.c
@@ -399,6 +399,9 @@ static void __init sun4m_init_timers(irq_handler_t counter_fn)
timers_global = (void __iomem *)
(unsigned long) addr[num_cpu_timers];
+ /* Every per-cpu timer works in timer mode */
+ sbus_writel(0x00000000, &timers_global->timer_config);
+
sbus_writel((((1000000/HZ) + 1) << 10), &timers_global->l10_limit);
master_l10_counter = &timers_global->l10_count;
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 864cc6e6ac8e..5bed94e189fa 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -360,7 +360,6 @@ config X86_NUMACHIP
depends on NUMA
depends on SMP
depends on X86_X2APIC
- depends on !EDAC_AMD64
---help---
Adds support for Numascale NumaChip large-SMP systems. Needed to
enable more than ~168 cores.
diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c
index 3a19d04cebeb..7116dcba0c9e 100644
--- a/arch/x86/boot/compressed/misc.c
+++ b/arch/x86/boot/compressed/misc.c
@@ -321,6 +321,8 @@ static void parse_elf(void *output)
default: /* Ignore other PT_* */ break;
}
}
+
+ free(phdrs);
}
asmlinkage void decompress_kernel(void *rmode, memptr heap,
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index 17c5d4bdee5e..8d67d428b0f9 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -159,6 +159,7 @@
#define X86_FEATURE_WDT (6*32+13) /* Watchdog timer */
#define X86_FEATURE_LWP (6*32+15) /* Light Weight Profiling */
#define X86_FEATURE_FMA4 (6*32+16) /* 4 operands MAC instructions */
+#define X86_FEATURE_TCE (6*32+17) /* translation cache extension */
#define X86_FEATURE_NODEID_MSR (6*32+19) /* NodeId MSR */
#define X86_FEATURE_TBM (6*32+21) /* trailing bit manipulations */
#define X86_FEATURE_TOPOEXT (6*32+22) /* topology extensions CPUID leafs */
diff --git a/arch/x86/include/asm/uv/uv_hub.h b/arch/x86/include/asm/uv/uv_hub.h
index 54a13aaebc40..21f7385badb8 100644
--- a/arch/x86/include/asm/uv/uv_hub.h
+++ b/arch/x86/include/asm/uv/uv_hub.h
@@ -318,13 +318,13 @@ uv_gpa_in_mmr_space(unsigned long gpa)
/* UV global physical address --> socket phys RAM */
static inline unsigned long uv_gpa_to_soc_phys_ram(unsigned long gpa)
{
- unsigned long paddr = gpa & uv_hub_info->gpa_mask;
+ unsigned long paddr;
unsigned long remap_base = uv_hub_info->lowmem_remap_base;
unsigned long remap_top = uv_hub_info->lowmem_remap_top;
gpa = ((gpa << uv_hub_info->m_shift) >> uv_hub_info->m_shift) |
((gpa >> uv_hub_info->n_lshift) << uv_hub_info->m_val);
- gpa = gpa & uv_hub_info->gpa_mask;
+ paddr = gpa & uv_hub_info->gpa_mask;
if (paddr >= remap_base && paddr < remap_base + remap_top)
paddr -= remap_base;
return paddr;
diff --git a/arch/x86/kernel/microcode_amd.c b/arch/x86/kernel/microcode_amd.c
index fe86493f3ed1..ac0417be9131 100644
--- a/arch/x86/kernel/microcode_amd.c
+++ b/arch/x86/kernel/microcode_amd.c
@@ -311,13 +311,33 @@ out:
return state;
}
+/*
+ * AMD microcode firmware naming convention, up to family 15h they are in
+ * the legacy file:
+ *
+ * amd-ucode/microcode_amd.bin
+ *
+ * This legacy file is always smaller than 2K in size.
+ *
+ * Starting at family 15h they are in family specific firmware files:
+ *
+ * amd-ucode/microcode_amd_fam15h.bin
+ * amd-ucode/microcode_amd_fam16h.bin
+ * ...
+ *
+ * These might be larger than 2K.
+ */
static enum ucode_state request_microcode_amd(int cpu, struct device *device)
{
- const char *fw_name = "amd-ucode/microcode_amd.bin";
+ char fw_name[36] = "amd-ucode/microcode_amd.bin";
const struct firmware *fw;
enum ucode_state ret = UCODE_NFOUND;
+ struct cpuinfo_x86 *c = &cpu_data(cpu);
- if (request_firmware(&fw, fw_name, device)) {
+ if (c->x86 >= 0x15)
+ snprintf(fw_name, sizeof(fw_name), "amd-ucode/microcode_amd_fam%.2xh.bin", c->x86);
+
+ if (request_firmware(&fw, (const char *)fw_name, device)) {
pr_err("failed to load file %s\n", fw_name);
goto out;
}
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index 7b65f752c5f8..7c1b765ecc59 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -151,17 +151,18 @@ void bpf_jit_compile(struct sk_filter *fp)
cleanup_addr = proglen; /* epilogue address */
for (pass = 0; pass < 10; pass++) {
+ u8 seen_or_pass0 = (pass == 0) ? (SEEN_XREG | SEEN_DATAREF | SEEN_MEM) : seen;
/* no prologue/epilogue for trivial filters (RET something) */
proglen = 0;
prog = temp;
- if (seen) {
+ if (seen_or_pass0) {
EMIT4(0x55, 0x48, 0x89, 0xe5); /* push %rbp; mov %rsp,%rbp */
EMIT4(0x48, 0x83, 0xec, 96); /* subq $96,%rsp */
/* note : must save %rbx in case bpf_error is hit */
- if (seen & (SEEN_XREG | SEEN_DATAREF))
+ if (seen_or_pass0 & (SEEN_XREG | SEEN_DATAREF))
EMIT4(0x48, 0x89, 0x5d, 0xf8); /* mov %rbx, -8(%rbp) */
- if (seen & SEEN_XREG)
+ if (seen_or_pass0 & SEEN_XREG)
CLEAR_X(); /* make sure we dont leek kernel memory */
/*
@@ -170,7 +171,7 @@ void bpf_jit_compile(struct sk_filter *fp)
* r9 = skb->len - skb->data_len
* r8 = skb->data
*/
- if (seen & SEEN_DATAREF) {
+ if (seen_or_pass0 & SEEN_DATAREF) {
if (offsetof(struct sk_buff, len) <= 127)
/* mov off8(%rdi),%r9d */
EMIT4(0x44, 0x8b, 0x4f, offsetof(struct sk_buff, len));
@@ -260,9 +261,14 @@ void bpf_jit_compile(struct sk_filter *fp)
case BPF_S_ALU_DIV_X: /* A /= X; */
seen |= SEEN_XREG;
EMIT2(0x85, 0xdb); /* test %ebx,%ebx */
- if (pc_ret0 != -1)
- EMIT_COND_JMP(X86_JE, addrs[pc_ret0] - (addrs[i] - 4));
- else {
+ if (pc_ret0 > 0) {
+ /* addrs[pc_ret0 - 1] is start address of target
+ * (addrs[i] - 4) is the address following this jmp
+ * ("xor %edx,%edx; div %ebx" being 4 bytes long)
+ */
+ EMIT_COND_JMP(X86_JE, addrs[pc_ret0 - 1] -
+ (addrs[i] - 4));
+ } else {
EMIT_COND_JMP(X86_JNE, 2 + 5);
CLEAR_A();
EMIT1_off32(0xe9, cleanup_addr - (addrs[i] - 4)); /* jmp .+off32 */
@@ -335,12 +341,12 @@ void bpf_jit_compile(struct sk_filter *fp)
}
/* fallinto */
case BPF_S_RET_A:
- if (seen) {
+ if (seen_or_pass0) {
if (i != flen - 1) {
EMIT_JMP(cleanup_addr - addrs[i]);
break;
}
- if (seen & SEEN_XREG)
+ if (seen_or_pass0 & SEEN_XREG)
EMIT4(0x48, 0x8b, 0x5d, 0xf8); /* mov -8(%rbp),%rbx */
EMIT1(0xc9); /* leaveq */
}
@@ -483,8 +489,9 @@ common_load: seen |= SEEN_DATAREF;
goto common_load;
case BPF_S_LDX_B_MSH:
if ((int)K < 0) {
- if (pc_ret0 != -1) {
- EMIT_JMP(addrs[pc_ret0] - addrs[i]);
+ if (pc_ret0 > 0) {
+ /* addrs[pc_ret0 - 1] is the start address */
+ EMIT_JMP(addrs[pc_ret0 - 1] - addrs[i]);
break;
}
CLEAR_A();
@@ -599,13 +606,14 @@ cond_branch: f_offset = addrs[i + filter[i].jf] - addrs[i];
* use it to give the cleanup instruction(s) addr
*/
cleanup_addr = proglen - 1; /* ret */
- if (seen)
+ if (seen_or_pass0)
cleanup_addr -= 1; /* leaveq */
- if (seen & SEEN_XREG)
+ if (seen_or_pass0 & SEEN_XREG)
cleanup_addr -= 4; /* mov -8(%rbp),%rbx */
if (image) {
- WARN_ON(proglen != oldproglen);
+ if (proglen != oldproglen)
+ pr_err("bpb_jit_compile proglen=%u != oldproglen=%u\n", proglen, oldproglen);
break;
}
if (proglen == oldproglen) {
diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c
index 9be4cff00a2d..3ae0e61abd23 100644
--- a/arch/x86/platform/uv/tlb_uv.c
+++ b/arch/x86/platform/uv/tlb_uv.c
@@ -1851,6 +1851,8 @@ static void __init init_per_cpu_tunables(void)
bcp->cong_reps = congested_reps;
bcp->cong_period = congested_period;
bcp->clocks_per_100_usec = usec_2_cycles(100);
+ spin_lock_init(&bcp->queue_lock);
+ spin_lock_init(&bcp->uvhub_lock);
}
}
diff --git a/arch/x86/platform/uv/uv_irq.c b/arch/x86/platform/uv/uv_irq.c
index 374a05d8ad22..f25c2765a5c9 100644
--- a/arch/x86/platform/uv/uv_irq.c
+++ b/arch/x86/platform/uv/uv_irq.c
@@ -25,7 +25,7 @@ struct uv_irq_2_mmr_pnode{
int irq;
};
-static spinlock_t uv_irq_lock;
+static DEFINE_SPINLOCK(uv_irq_lock);
static struct rb_root uv_irq_root;
static int uv_set_irq_affinity(struct irq_data *, const struct cpumask *, bool);
diff --git a/arch/x86/xen/spinlock.c b/arch/x86/xen/spinlock.c
index cc9b1e182fcf..d69cc6c3f808 100644
--- a/arch/x86/xen/spinlock.c
+++ b/arch/x86/xen/spinlock.c
@@ -116,9 +116,26 @@ static inline void spin_time_accum_blocked(u64 start)
}
#endif /* CONFIG_XEN_DEBUG_FS */
+/*
+ * Size struct xen_spinlock so it's the same as arch_spinlock_t.
+ */
+#if NR_CPUS < 256
+typedef u8 xen_spinners_t;
+# define inc_spinners(xl) \
+ asm(LOCK_PREFIX " incb %0" : "+m" ((xl)->spinners) : : "memory");
+# define dec_spinners(xl) \
+ asm(LOCK_PREFIX " decb %0" : "+m" ((xl)->spinners) : : "memory");
+#else
+typedef u16 xen_spinners_t;
+# define inc_spinners(xl) \
+ asm(LOCK_PREFIX " incw %0" : "+m" ((xl)->spinners) : : "memory");
+# define dec_spinners(xl) \
+ asm(LOCK_PREFIX " decw %0" : "+m" ((xl)->spinners) : : "memory");
+#endif
+
struct xen_spinlock {
unsigned char lock; /* 0 -> free; 1 -> locked */
- unsigned short spinners; /* count of waiting cpus */
+ xen_spinners_t spinners; /* count of waiting cpus */
};
static int xen_spin_is_locked(struct arch_spinlock *lock)
@@ -164,8 +181,7 @@ static inline struct xen_spinlock *spinning_lock(struct xen_spinlock *xl)
wmb(); /* set lock of interest before count */
- asm(LOCK_PREFIX " incw %0"
- : "+m" (xl->spinners) : : "memory");
+ inc_spinners(xl);
return prev;
}
@@ -176,8 +192,7 @@ static inline struct xen_spinlock *spinning_lock(struct xen_spinlock *xl)
*/
static inline void unspinning_lock(struct xen_spinlock *xl, struct xen_spinlock *prev)
{
- asm(LOCK_PREFIX " decw %0"
- : "+m" (xl->spinners) : : "memory");
+ dec_spinners(xl);
wmb(); /* decrement count before restoring lock */
__this_cpu_write(lock_spinners, prev);
}
@@ -373,6 +388,8 @@ void xen_uninit_lock_cpu(int cpu)
void __init xen_init_spinlocks(void)
{
+ BUILD_BUG_ON(sizeof(struct xen_spinlock) > sizeof(arch_spinlock_t));
+
pv_lock_ops.spin_is_locked = xen_spin_is_locked;
pv_lock_ops.spin_is_contended = xen_spin_is_contended;
pv_lock_ops.spin_lock = xen_spin_lock;
diff --git a/crypto/sha512_generic.c b/crypto/sha512_generic.c
index 9ed9f60316e5..88f160b77b1f 100644
--- a/crypto/sha512_generic.c
+++ b/crypto/sha512_generic.c
@@ -21,8 +21,6 @@
#include
#include
-static DEFINE_PER_CPU(u64[80], msg_schedule);
-
static inline u64 Ch(u64 x, u64 y, u64 z)
{
return z ^ (x & (y ^ z));
@@ -80,7 +78,7 @@ static inline void LOAD_OP(int I, u64 *W, const u8 *input)
static inline void BLEND_OP(int I, u64 *W)
{
- W[I] = s1(W[I-2]) + W[I-7] + s0(W[I-15]) + W[I-16];
+ W[I % 16] += s1(W[(I-2) % 16]) + W[(I-7) % 16] + s0(W[(I-15) % 16]);
}
static void
@@ -89,38 +87,48 @@ sha512_transform(u64 *state, const u8 *input)
u64 a, b, c, d, e, f, g, h, t1, t2;
int i;
- u64 *W = get_cpu_var(msg_schedule);
+ u64 W[16];
/* load the input */
for (i = 0; i < 16; i++)
LOAD_OP(i, W, input);
- for (i = 16; i < 80; i++) {
- BLEND_OP(i, W);
- }
-
/* load the state into our registers */
a=state[0]; b=state[1]; c=state[2]; d=state[3];
e=state[4]; f=state[5]; g=state[6]; h=state[7];
- /* now iterate */
- for (i=0; i<80; i+=8) {
- t1 = h + e1(e) + Ch(e,f,g) + sha512_K[i ] + W[i ];
- t2 = e0(a) + Maj(a,b,c); d+=t1; h=t1+t2;
- t1 = g + e1(d) + Ch(d,e,f) + sha512_K[i+1] + W[i+1];
- t2 = e0(h) + Maj(h,a,b); c+=t1; g=t1+t2;
- t1 = f + e1(c) + Ch(c,d,e) + sha512_K[i+2] + W[i+2];
- t2 = e0(g) + Maj(g,h,a); b+=t1; f=t1+t2;
- t1 = e + e1(b) + Ch(b,c,d) + sha512_K[i+3] + W[i+3];
- t2 = e0(f) + Maj(f,g,h); a+=t1; e=t1+t2;
- t1 = d + e1(a) + Ch(a,b,c) + sha512_K[i+4] + W[i+4];
- t2 = e0(e) + Maj(e,f,g); h+=t1; d=t1+t2;
- t1 = c + e1(h) + Ch(h,a,b) + sha512_K[i+5] + W[i+5];
- t2 = e0(d) + Maj(d,e,f); g+=t1; c=t1+t2;
- t1 = b + e1(g) + Ch(g,h,a) + sha512_K[i+6] + W[i+6];
- t2 = e0(c) + Maj(c,d,e); f+=t1; b=t1+t2;
- t1 = a + e1(f) + Ch(f,g,h) + sha512_K[i+7] + W[i+7];
- t2 = e0(b) + Maj(b,c,d); e+=t1; a=t1+t2;
+#define SHA512_0_15(i, a, b, c, d, e, f, g, h) \
+ t1 = h + e1(e) + Ch(e, f, g) + sha512_K[i] + W[i]; \
+ t2 = e0(a) + Maj(a, b, c); \
+ d += t1; \
+ h = t1 + t2
+
+#define SHA512_16_79(i, a, b, c, d, e, f, g, h) \
+ BLEND_OP(i, W); \
+ t1 = h + e1(e) + Ch(e, f, g) + sha512_K[i] + W[(i)%16]; \
+ t2 = e0(a) + Maj(a, b, c); \
+ d += t1; \
+ h = t1 + t2
+
+ for (i = 0; i < 16; i += 8) {
+ SHA512_0_15(i, a, b, c, d, e, f, g, h);
+ SHA512_0_15(i + 1, h, a, b, c, d, e, f, g);
+ SHA512_0_15(i + 2, g, h, a, b, c, d, e, f);
+ SHA512_0_15(i + 3, f, g, h, a, b, c, d, e);
+ SHA512_0_15(i + 4, e, f, g, h, a, b, c, d);
+ SHA512_0_15(i + 5, d, e, f, g, h, a, b, c);
+ SHA512_0_15(i + 6, c, d, e, f, g, h, a, b);
+ SHA512_0_15(i + 7, b, c, d, e, f, g, h, a);
+ }
+ for (i = 16; i < 80; i += 8) {
+ SHA512_16_79(i, a, b, c, d, e, f, g, h);
+ SHA512_16_79(i + 1, h, a, b, c, d, e, f, g);
+ SHA512_16_79(i + 2, g, h, a, b, c, d, e, f);
+ SHA512_16_79(i + 3, f, g, h, a, b, c, d, e);
+ SHA512_16_79(i + 4, e, f, g, h, a, b, c, d);
+ SHA512_16_79(i + 5, d, e, f, g, h, a, b, c);
+ SHA512_16_79(i + 6, c, d, e, f, g, h, a, b);
+ SHA512_16_79(i + 7, b, c, d, e, f, g, h, a);
}
state[0] += a; state[1] += b; state[2] += c; state[3] += d;
@@ -128,8 +136,6 @@ sha512_transform(u64 *state, const u8 *input)
/* erase our data */
a = b = c = d = e = f = g = h = t1 = t2 = 0;
- memset(W, 0, sizeof(__get_cpu_var(msg_schedule)));
- put_cpu_var(msg_schedule);
}
static int
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile
index c07f44f05f9d..1567028d2038 100644
--- a/drivers/acpi/Makefile
+++ b/drivers/acpi/Makefile
@@ -19,7 +19,6 @@ obj-y += acpi.o \
# All the builtin files are in the "acpi." module_param namespace.
acpi-y += osl.o utils.o reboot.o
-acpi-y += atomicio.o
acpi-y += nvs.o
# sleep related files
diff --git a/drivers/acpi/apei/apei-base.c b/drivers/acpi/apei/apei-base.c
index e45350cb6ac8..e5d53b7ddc7e 100644
--- a/drivers/acpi/apei/apei-base.c
+++ b/drivers/acpi/apei/apei-base.c
@@ -596,33 +596,19 @@ int apei_read(u64 *val, struct acpi_generic_address *reg)
{
int rc;
u64 address;
- u32 tmp, width = reg->bit_width;
acpi_status status;
rc = apei_check_gar(reg, &address);
if (rc)
return rc;
- if (width == 64)
- width = 32; /* Break into two 32-bit transfers */
-
*val = 0;
switch(reg->space_id) {
case ACPI_ADR_SPACE_SYSTEM_MEMORY:
- status = acpi_os_read_memory((acpi_physical_address)
- address, &tmp, width);
+ status = acpi_os_read_memory64((acpi_physical_address)
+ address, val, reg->bit_width);
if (ACPI_FAILURE(status))
return -EIO;
- *val = tmp;
-
- if (reg->bit_width == 64) {
- /* Read the top 32 bits */
- status = acpi_os_read_memory((acpi_physical_address)
- (address + 4), &tmp, 32);
- if (ACPI_FAILURE(status))
- return -EIO;
- *val |= ((u64)tmp << 32);
- }
break;
case ACPI_ADR_SPACE_SYSTEM_IO:
status = acpi_os_read_port(address, (u32 *)val, reg->bit_width);
@@ -642,31 +628,18 @@ int apei_write(u64 val, struct acpi_generic_address *reg)
{
int rc;
u64 address;
- u32 width = reg->bit_width;
acpi_status status;
rc = apei_check_gar(reg, &address);
if (rc)
return rc;
- if (width == 64)
- width = 32; /* Break into two 32-bit transfers */
-
switch (reg->space_id) {
case ACPI_ADR_SPACE_SYSTEM_MEMORY:
- status = acpi_os_write_memory((acpi_physical_address)
- address, ACPI_LODWORD(val),
- width);
+ status = acpi_os_write_memory64((acpi_physical_address)
+ address, val, reg->bit_width);
if (ACPI_FAILURE(status))
return -EIO;
-
- if (reg->bit_width == 64) {
- status = acpi_os_write_memory((acpi_physical_address)
- (address + 4),
- ACPI_HIDWORD(val), 32);
- if (ACPI_FAILURE(status))
- return -EIO;
- }
break;
case ACPI_ADR_SPACE_SYSTEM_IO:
status = acpi_os_write_port(address, val, reg->bit_width);
diff --git a/drivers/acpi/apei/einj.c b/drivers/acpi/apei/einj.c
index 5b898d4dda99..4ca087dd5f4f 100644
--- a/drivers/acpi/apei/einj.c
+++ b/drivers/acpi/apei/einj.c
@@ -141,21 +141,6 @@ static DEFINE_MUTEX(einj_mutex);
static void *einj_param;
-#ifndef readq
-static inline __u64 readq(volatile void __iomem *addr)
-{
- return ((__u64)readl(addr+4) << 32) + readl(addr);
-}
-#endif
-
-#ifndef writeq
-static inline void writeq(__u64 val, volatile void __iomem *addr)
-{
- writel(val, addr);
- writel(val >> 32, addr+4);
-}
-#endif
-
static void einj_exec_ctx_init(struct apei_exec_context *ctx)
{
apei_exec_ctx_init(ctx, einj_ins_type, ARRAY_SIZE(einj_ins_type),
@@ -204,22 +189,21 @@ static int einj_timedout(u64 *t)
static void check_vendor_extension(u64 paddr,
struct set_error_type_with_address *v5param)
{
- int offset = readl(&v5param->vendor_extension);
+ int offset = v5param->vendor_extension;
struct vendor_error_type_extension *v;
u32 sbdf;
if (!offset)
return;
- v = ioremap(paddr + offset, sizeof(*v));
+ v = acpi_os_map_memory(paddr + offset, sizeof(*v));
if (!v)
return;
- sbdf = readl(&v->pcie_sbdf);
+ sbdf = v->pcie_sbdf;
sprintf(vendor_dev, "%x:%x:%x.%x vendor_id=%x device_id=%x rev_id=%x\n",
sbdf >> 24, (sbdf >> 16) & 0xff,
(sbdf >> 11) & 0x1f, (sbdf >> 8) & 0x7,
- readw(&v->vendor_id), readw(&v->device_id),
- readb(&v->rev_id));
- iounmap(v);
+ v->vendor_id, v->device_id, v->rev_id);
+ acpi_os_unmap_memory(v, sizeof(*v));
}
static void *einj_get_parameter_address(void)
@@ -247,7 +231,7 @@ static void *einj_get_parameter_address(void)
if (paddrv5) {
struct set_error_type_with_address *v5param;
- v5param = ioremap(paddrv5, sizeof(*v5param));
+ v5param = acpi_os_map_memory(paddrv5, sizeof(*v5param));
if (v5param) {
acpi5 = 1;
check_vendor_extension(paddrv5, v5param);
@@ -257,17 +241,17 @@ static void *einj_get_parameter_address(void)
if (paddrv4) {
struct einj_parameter *v4param;
- v4param = ioremap(paddrv4, sizeof(*v4param));
+ v4param = acpi_os_map_memory(paddrv4, sizeof(*v4param));
if (!v4param)
- return 0;
- if (readq(&v4param->reserved1) || readq(&v4param->reserved2)) {
- iounmap(v4param);
- return 0;
+ return NULL;
+ if (v4param->reserved1 || v4param->reserved2) {
+ acpi_os_unmap_memory(v4param, sizeof(*v4param));
+ return NULL;
}
return v4param;
}
- return 0;
+ return NULL;
}
/* do sanity check to trigger table */
@@ -276,7 +260,7 @@ static int einj_check_trigger_header(struct acpi_einj_trigger *trigger_tab)
if (trigger_tab->header_size != sizeof(struct acpi_einj_trigger))
return -EINVAL;
if (trigger_tab->table_size > PAGE_SIZE ||
- trigger_tab->table_size <= trigger_tab->header_size)
+ trigger_tab->table_size < trigger_tab->header_size)
return -EINVAL;
if (trigger_tab->entry_count !=
(trigger_tab->table_size - trigger_tab->header_size) /
@@ -340,6 +324,11 @@ static int __einj_error_trigger(u64 trigger_paddr, u32 type,
"The trigger error action table is invalid\n");
goto out_rel_header;
}
+
+ /* No action structures in the TRIGGER_ERROR table, nothing to do */
+ if (!trigger_tab->entry_count)
+ goto out_rel_header;
+
rc = -EIO;
table_size = trigger_tab->table_size;
r = request_mem_region(trigger_paddr + sizeof(*trigger_tab),
@@ -435,41 +424,41 @@ static int __einj_error_inject(u32 type, u64 param1, u64 param2)
if (acpi5) {
struct set_error_type_with_address *v5param = einj_param;
- writel(type, &v5param->type);
+ v5param->type = type;
if (type & 0x80000000) {
switch (vendor_flags) {
case SETWA_FLAGS_APICID:
- writel(param1, &v5param->apicid);
+ v5param->apicid = param1;
break;
case SETWA_FLAGS_MEM:
- writeq(param1, &v5param->memory_address);
- writeq(param2, &v5param->memory_address_range);
+ v5param->memory_address = param1;
+ v5param->memory_address_range = param2;
break;
case SETWA_FLAGS_PCIE_SBDF:
- writel(param1, &v5param->pcie_sbdf);
+ v5param->pcie_sbdf = param1;
break;
}
- writel(vendor_flags, &v5param->flags);
+ v5param->flags = vendor_flags;
} else {
switch (type) {
case ACPI_EINJ_PROCESSOR_CORRECTABLE:
case ACPI_EINJ_PROCESSOR_UNCORRECTABLE:
case ACPI_EINJ_PROCESSOR_FATAL:
- writel(param1, &v5param->apicid);
- writel(SETWA_FLAGS_APICID, &v5param->flags);
+ v5param->apicid = param1;
+ v5param->flags = SETWA_FLAGS_APICID;
break;
case ACPI_EINJ_MEMORY_CORRECTABLE:
case ACPI_EINJ_MEMORY_UNCORRECTABLE:
case ACPI_EINJ_MEMORY_FATAL:
- writeq(param1, &v5param->memory_address);
- writeq(param2, &v5param->memory_address_range);
- writel(SETWA_FLAGS_MEM, &v5param->flags);
+ v5param->memory_address = param1;
+ v5param->memory_address_range = param2;
+ v5param->flags = SETWA_FLAGS_MEM;
break;
case ACPI_EINJ_PCIX_CORRECTABLE:
case ACPI_EINJ_PCIX_UNCORRECTABLE:
case ACPI_EINJ_PCIX_FATAL:
- writel(param1, &v5param->pcie_sbdf);
- writel(SETWA_FLAGS_PCIE_SBDF, &v5param->flags);
+ v5param->pcie_sbdf = param1;
+ v5param->flags = SETWA_FLAGS_PCIE_SBDF;
break;
}
}
@@ -479,8 +468,8 @@ static int __einj_error_inject(u32 type, u64 param1, u64 param2)
return rc;
if (einj_param) {
struct einj_parameter *v4param = einj_param;
- writeq(param1, &v4param->param1);
- writeq(param2, &v4param->param2);
+ v4param->param1 = param1;
+ v4param->param2 = param2;
}
}
rc = apei_exec_run(&ctx, ACPI_EINJ_EXECUTE_OPERATION);
@@ -731,8 +720,13 @@ static int __init einj_init(void)
return 0;
err_unmap:
- if (einj_param)
- iounmap(einj_param);
+ if (einj_param) {
+ acpi_size size = (acpi5) ?
+ sizeof(struct set_error_type_with_address) :
+ sizeof(struct einj_parameter);
+
+ acpi_os_unmap_memory(einj_param, size);
+ }
apei_exec_post_unmap_gars(&ctx);
err_release:
apei_resources_release(&einj_resources);
@@ -748,8 +742,13 @@ static void __exit einj_exit(void)
{
struct apei_exec_context ctx;
- if (einj_param)
- iounmap(einj_param);
+ if (einj_param) {
+ acpi_size size = (acpi5) ?
+ sizeof(struct set_error_type_with_address) :
+ sizeof(struct einj_parameter);
+
+ acpi_os_unmap_memory(einj_param, size);
+ }
einj_exec_ctx_init(&ctx);
apei_exec_post_unmap_gars(&ctx);
apei_resources_release(&einj_resources);
diff --git a/drivers/acpi/atomicio.c b/drivers/acpi/atomicio.c
deleted file mode 100644
index d4a5b3d3657b..000000000000
--- a/drivers/acpi/atomicio.c
+++ /dev/null
@@ -1,422 +0,0 @@
-/*
- * atomicio.c - ACPI IO memory pre-mapping/post-unmapping, then
- * accessing in atomic context.
- *
- * This is used for NMI handler to access IO memory area, because
- * ioremap/iounmap can not be used in NMI handler. The IO memory area
- * is pre-mapped in process context and accessed in NMI handler.
- *
- * Copyright (C) 2009-2010, Intel Corp.
- * Author: Huang Ying
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include
-#include
-#include
-#include
-#include
-#include
-#include
-#include
-#include
-#include
-#include
-#include
-
-#define ACPI_PFX "ACPI: "
-
-static LIST_HEAD(acpi_iomaps);
-/*
- * Used for mutual exclusion between writers of acpi_iomaps list, for
- * synchronization between readers and writer, RCU is used.
- */
-static DEFINE_SPINLOCK(acpi_iomaps_lock);
-
-struct acpi_iomap {
- struct list_head list;
- void __iomem *vaddr;
- unsigned long size;
- phys_addr_t paddr;
- struct kref ref;
-};
-
-/* acpi_iomaps_lock or RCU read lock must be held before calling */
-static struct acpi_iomap *__acpi_find_iomap(phys_addr_t paddr,
- unsigned long size)
-{
- struct acpi_iomap *map;
-
- list_for_each_entry_rcu(map, &acpi_iomaps, list) {
- if (map->paddr + map->size >= paddr + size &&
- map->paddr <= paddr)
- return map;
- }
- return NULL;
-}
-
-/*
- * Atomic "ioremap" used by NMI handler, if the specified IO memory
- * area is not pre-mapped, NULL will be returned.
- *
- * acpi_iomaps_lock or RCU read lock must be held before calling
- */
-static void __iomem *__acpi_ioremap_fast(phys_addr_t paddr,
- unsigned long size)
-{
- struct acpi_iomap *map;
-
- map = __acpi_find_iomap(paddr, size/8);
- if (map)
- return map->vaddr + (paddr - map->paddr);
- else
- return NULL;
-}
-
-/* acpi_iomaps_lock must be held before calling */
-static void __iomem *__acpi_try_ioremap(phys_addr_t paddr,
- unsigned long size)
-{
- struct acpi_iomap *map;
-
- map = __acpi_find_iomap(paddr, size);
- if (map) {
- kref_get(&map->ref);
- return map->vaddr + (paddr - map->paddr);
- } else
- return NULL;
-}
-
-#ifndef CONFIG_IA64
-#define should_use_kmap(pfn) page_is_ram(pfn)
-#else
-/* ioremap will take care of cache attributes */
-#define should_use_kmap(pfn) 0
-#endif
-
-static void __iomem *acpi_map(phys_addr_t pg_off, unsigned long pg_sz)
-{
- unsigned long pfn;
-
- pfn = pg_off >> PAGE_SHIFT;
- if (should_use_kmap(pfn)) {
- if (pg_sz > PAGE_SIZE)
- return NULL;
- return (void __iomem __force *)kmap(pfn_to_page(pfn));
- } else
- return ioremap(pg_off, pg_sz);
-}
-
-static void acpi_unmap(phys_addr_t pg_off, void __iomem *vaddr)
-{
- unsigned long pfn;
-
- pfn = pg_off >> PAGE_SHIFT;
- if (page_is_ram(pfn))
- kunmap(pfn_to_page(pfn));
- else
- iounmap(vaddr);
-}
-
-/*
- * Used to pre-map the specified IO memory area. First try to find
- * whether the area is already pre-mapped, if it is, increase the
- * reference count (in __acpi_try_ioremap) and return; otherwise, do
- * the real ioremap, and add the mapping into acpi_iomaps list.
- */
-static void __iomem *acpi_pre_map(phys_addr_t paddr,
- unsigned long size)
-{
- void __iomem *vaddr;
- struct acpi_iomap *map;
- unsigned long pg_sz, flags;
- phys_addr_t pg_off;
-
- spin_lock_irqsave(&acpi_iomaps_lock, flags);
- vaddr = __acpi_try_ioremap(paddr, size);
- spin_unlock_irqrestore(&acpi_iomaps_lock, flags);
- if (vaddr)
- return vaddr;
-
- pg_off = paddr & PAGE_MASK;
- pg_sz = ((paddr + size + PAGE_SIZE - 1) & PAGE_MASK) - pg_off;
- vaddr = acpi_map(pg_off, pg_sz);
- if (!vaddr)
- return NULL;
- map = kmalloc(sizeof(*map), GFP_KERNEL);
- if (!map)
- goto err_unmap;
- INIT_LIST_HEAD(&map->list);
- map->paddr = pg_off;
- map->size = pg_sz;
- map->vaddr = vaddr;
- kref_init(&map->ref);
-
- spin_lock_irqsave(&acpi_iomaps_lock, flags);
- vaddr = __acpi_try_ioremap(paddr, size);
- if (vaddr) {
- spin_unlock_irqrestore(&acpi_iomaps_lock, flags);
- acpi_unmap(pg_off, map->vaddr);
- kfree(map);
- return vaddr;
- }
- list_add_tail_rcu(&map->list, &acpi_iomaps);
- spin_unlock_irqrestore(&acpi_iomaps_lock, flags);
-
- return map->vaddr + (paddr - map->paddr);
-err_unmap:
- acpi_unmap(pg_off, vaddr);
- return NULL;
-}
-
-/* acpi_iomaps_lock must be held before calling */
-static void __acpi_kref_del_iomap(struct kref *ref)
-{
- struct acpi_iomap *map;
-
- map = container_of(ref, struct acpi_iomap, ref);
- list_del_rcu(&map->list);
-}
-
-/*
- * Used to post-unmap the specified IO memory area. The iounmap is
- * done only if the reference count goes zero.
- */
-static void acpi_post_unmap(phys_addr_t paddr, unsigned long size)
-{
- struct acpi_iomap *map;
- unsigned long flags;
- int del;
-
- spin_lock_irqsave(&acpi_iomaps_lock, flags);
- map = __acpi_find_iomap(paddr, size);
- BUG_ON(!map);
- del = kref_put(&map->ref, __acpi_kref_del_iomap);
- spin_unlock_irqrestore(&acpi_iomaps_lock, flags);
-
- if (!del)
- return;
-
- synchronize_rcu();
- acpi_unmap(map->paddr, map->vaddr);
- kfree(map);
-}
-
-/* In NMI handler, should set silent = 1 */
-static int acpi_check_gar(struct acpi_generic_address *reg,
- u64 *paddr, int silent)
-{
- u32 width, space_id;
-
- width = reg->bit_width;
- space_id = reg->space_id;
- /* Handle possible alignment issues */
- memcpy(paddr, ®->address, sizeof(*paddr));
- if (!*paddr) {
- if (!silent)
- pr_warning(FW_BUG ACPI_PFX
- "Invalid physical address in GAR [0x%llx/%u/%u]\n",
- *paddr, width, space_id);
- return -EINVAL;
- }
-
- if ((width != 8) && (width != 16) && (width != 32) && (width != 64)) {
- if (!silent)
- pr_warning(FW_BUG ACPI_PFX
- "Invalid bit width in GAR [0x%llx/%u/%u]\n",
- *paddr, width, space_id);
- return -EINVAL;
- }
-
- if (space_id != ACPI_ADR_SPACE_SYSTEM_MEMORY &&
- space_id != ACPI_ADR_SPACE_SYSTEM_IO) {
- if (!silent)
- pr_warning(FW_BUG ACPI_PFX
- "Invalid address space type in GAR [0x%llx/%u/%u]\n",
- *paddr, width, space_id);
- return -EINVAL;
- }
-
- return 0;
-}
-
-/* Pre-map, working on GAR */
-int acpi_pre_map_gar(struct acpi_generic_address *reg)
-{
- u64 paddr;
- void __iomem *vaddr;
- int rc;
-
- if (reg->space_id != ACPI_ADR_SPACE_SYSTEM_MEMORY)
- return 0;
-
- rc = acpi_check_gar(reg, &paddr, 0);
- if (rc)
- return rc;
-
- vaddr = acpi_pre_map(paddr, reg->bit_width / 8);
- if (!vaddr)
- return -EIO;
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(acpi_pre_map_gar);
-
-/* Post-unmap, working on GAR */
-int acpi_post_unmap_gar(struct acpi_generic_address *reg)
-{
- u64 paddr;
- int rc;
-
- if (reg->space_id != ACPI_ADR_SPACE_SYSTEM_MEMORY)
- return 0;
-
- rc = acpi_check_gar(reg, &paddr, 0);
- if (rc)
- return rc;
-
- acpi_post_unmap(paddr, reg->bit_width / 8);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(acpi_post_unmap_gar);
-
-#ifdef readq
-static inline u64 read64(const volatile void __iomem *addr)
-{
- return readq(addr);
-}
-#else
-static inline u64 read64(const volatile void __iomem *addr)
-{
- u64 l, h;
- l = readl(addr);
- h = readl(addr+4);
- return l | (h << 32);
-}
-#endif
-
-/*
- * Can be used in atomic (including NMI) or process context. RCU read
- * lock can only be released after the IO memory area accessing.
- */
-static int acpi_atomic_read_mem(u64 paddr, u64 *val, u32 width)
-{
- void __iomem *addr;
-
- rcu_read_lock();
- addr = __acpi_ioremap_fast(paddr, width);
- switch (width) {
- case 8:
- *val = readb(addr);
- break;
- case 16:
- *val = readw(addr);
- break;
- case 32:
- *val = readl(addr);
- break;
- case 64:
- *val = read64(addr);
- break;
- default:
- return -EINVAL;
- }
- rcu_read_unlock();
-
- return 0;
-}
-
-#ifdef writeq
-static inline void write64(u64 val, volatile void __iomem *addr)
-{
- writeq(val, addr);
-}
-#else
-static inline void write64(u64 val, volatile void __iomem *addr)
-{
- writel(val, addr);
- writel(val>>32, addr+4);
-}
-#endif
-
-static int acpi_atomic_write_mem(u64 paddr, u64 val, u32 width)
-{
- void __iomem *addr;
-
- rcu_read_lock();
- addr = __acpi_ioremap_fast(paddr, width);
- switch (width) {
- case 8:
- writeb(val, addr);
- break;
- case 16:
- writew(val, addr);
- break;
- case 32:
- writel(val, addr);
- break;
- case 64:
- write64(val, addr);
- break;
- default:
- return -EINVAL;
- }
- rcu_read_unlock();
-
- return 0;
-}
-
-/* GAR accessing in atomic (including NMI) or process context */
-int acpi_atomic_read(u64 *val, struct acpi_generic_address *reg)
-{
- u64 paddr;
- int rc;
-
- rc = acpi_check_gar(reg, &paddr, 1);
- if (rc)
- return rc;
-
- *val = 0;
- switch (reg->space_id) {
- case ACPI_ADR_SPACE_SYSTEM_MEMORY:
- return acpi_atomic_read_mem(paddr, val, reg->bit_width);
- case ACPI_ADR_SPACE_SYSTEM_IO:
- return acpi_os_read_port(paddr, (u32 *)val, reg->bit_width);
- default:
- return -EINVAL;
- }
-}
-EXPORT_SYMBOL_GPL(acpi_atomic_read);
-
-int acpi_atomic_write(u64 val, struct acpi_generic_address *reg)
-{
- u64 paddr;
- int rc;
-
- rc = acpi_check_gar(reg, &paddr, 1);
- if (rc)
- return rc;
-
- switch (reg->space_id) {
- case ACPI_ADR_SPACE_SYSTEM_MEMORY:
- return acpi_atomic_write_mem(paddr, val, reg->bit_width);
- case ACPI_ADR_SPACE_SYSTEM_IO:
- return acpi_os_write_port(paddr, val, reg->bit_width);
- default:
- return -EINVAL;
- }
-}
-EXPORT_SYMBOL_GPL(acpi_atomic_write);
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index fcc12d842bcc..412a1e04a922 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -31,6 +31,7 @@
#include
#include
#include
+#include
#include
#include
#include
@@ -321,6 +322,37 @@ acpi_map_lookup_virt(void __iomem *virt, acpi_size size)
return NULL;
}
+#ifndef CONFIG_IA64
+#define should_use_kmap(pfn) page_is_ram(pfn)
+#else
+/* ioremap will take care of cache attributes */
+#define should_use_kmap(pfn) 0
+#endif
+
+static void __iomem *acpi_map(acpi_physical_address pg_off, unsigned long pg_sz)
+{
+ unsigned long pfn;
+
+ pfn = pg_off >> PAGE_SHIFT;
+ if (should_use_kmap(pfn)) {
+ if (pg_sz > PAGE_SIZE)
+ return NULL;
+ return (void __iomem __force *)kmap(pfn_to_page(pfn));
+ } else
+ return acpi_os_ioremap(pg_off, pg_sz);
+}
+
+static void acpi_unmap(acpi_physical_address pg_off, void __iomem *vaddr)
+{
+ unsigned long pfn;
+
+ pfn = pg_off >> PAGE_SHIFT;
+ if (page_is_ram(pfn))
+ kunmap(pfn_to_page(pfn));
+ else
+ iounmap(vaddr);
+}
+
void __iomem *__init_refok
acpi_os_map_memory(acpi_physical_address phys, acpi_size size)
{
@@ -353,7 +385,7 @@ acpi_os_map_memory(acpi_physical_address phys, acpi_size size)
pg_off = round_down(phys, PAGE_SIZE);
pg_sz = round_up(phys + size, PAGE_SIZE) - pg_off;
- virt = acpi_os_ioremap(pg_off, pg_sz);
+ virt = acpi_map(pg_off, pg_sz);
if (!virt) {
mutex_unlock(&acpi_ioremap_lock);
kfree(map);
@@ -384,7 +416,7 @@ static void acpi_os_map_cleanup(struct acpi_ioremap *map)
{
if (!map->refcount) {
synchronize_rcu();
- iounmap(map->virt);
+ acpi_unmap(map->phys, map->virt);
kfree(map);
}
}
@@ -710,6 +742,67 @@ acpi_os_read_memory(acpi_physical_address phys_addr, u32 * value, u32 width)
return AE_OK;
}
+#ifdef readq
+static inline u64 read64(const volatile void __iomem *addr)
+{
+ return readq(addr);
+}
+#else
+static inline u64 read64(const volatile void __iomem *addr)
+{
+ u64 l, h;
+ l = readl(addr);
+ h = readl(addr+4);
+ return l | (h << 32);
+}
+#endif
+
+acpi_status
+acpi_os_read_memory64(acpi_physical_address phys_addr, u64 *value, u32 width)
+{
+ void __iomem *virt_addr;
+ unsigned int size = width / 8;
+ bool unmap = false;
+ u64 dummy;
+
+ rcu_read_lock();
+ virt_addr = acpi_map_vaddr_lookup(phys_addr, size);
+ if (!virt_addr) {
+ rcu_read_unlock();
+ virt_addr = acpi_os_ioremap(phys_addr, size);
+ if (!virt_addr)
+ return AE_BAD_ADDRESS;
+ unmap = true;
+ }
+
+ if (!value)
+ value = &dummy;
+
+ switch (width) {
+ case 8:
+ *(u8 *) value = readb(virt_addr);
+ break;
+ case 16:
+ *(u16 *) value = readw(virt_addr);
+ break;
+ case 32:
+ *(u32 *) value = readl(virt_addr);
+ break;
+ case 64:
+ *(u64 *) value = read64(virt_addr);
+ break;
+ default:
+ BUG();
+ }
+
+ if (unmap)
+ iounmap(virt_addr);
+ else
+ rcu_read_unlock();
+
+ return AE_OK;
+}
+
acpi_status
acpi_os_write_memory(acpi_physical_address phys_addr, u32 value, u32 width)
{
@@ -749,6 +842,61 @@ acpi_os_write_memory(acpi_physical_address phys_addr, u32 value, u32 width)
return AE_OK;
}
+#ifdef writeq
+static inline void write64(u64 val, volatile void __iomem *addr)
+{
+ writeq(val, addr);
+}
+#else
+static inline void write64(u64 val, volatile void __iomem *addr)
+{
+ writel(val, addr);
+ writel(val>>32, addr+4);
+}
+#endif
+
+acpi_status
+acpi_os_write_memory64(acpi_physical_address phys_addr, u64 value, u32 width)
+{
+ void __iomem *virt_addr;
+ unsigned int size = width / 8;
+ bool unmap = false;
+
+ rcu_read_lock();
+ virt_addr = acpi_map_vaddr_lookup(phys_addr, size);
+ if (!virt_addr) {
+ rcu_read_unlock();
+ virt_addr = acpi_os_ioremap(phys_addr, size);
+ if (!virt_addr)
+ return AE_BAD_ADDRESS;
+ unmap = true;
+ }
+
+ switch (width) {
+ case 8:
+ writeb(value, virt_addr);
+ break;
+ case 16:
+ writew(value, virt_addr);
+ break;
+ case 32:
+ writel(value, virt_addr);
+ break;
+ case 64:
+ write64(value, virt_addr);
+ break;
+ default:
+ BUG();
+ }
+
+ if (unmap)
+ iounmap(virt_addr);
+ else
+ rcu_read_unlock();
+
+ return AE_OK;
+}
+
acpi_status
acpi_os_read_pci_configuration(struct acpi_pci_id * pci_id, u32 reg,
u64 *value, u32 width)
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index 0034ede38710..2b805d7ef317 100644
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -84,7 +84,7 @@ static int acpi_processor_remove(struct acpi_device *device, int type);
static void acpi_processor_notify(struct acpi_device *device, u32 event);
static acpi_status acpi_processor_hotadd_init(struct acpi_processor *pr);
static int acpi_processor_handle_eject(struct acpi_processor *pr);
-
+static int acpi_processor_start(struct acpi_processor *pr);
static const struct acpi_device_id processor_device_ids[] = {
{ACPI_PROCESSOR_OBJECT_HID, 0},
@@ -423,10 +423,29 @@ static int acpi_cpu_soft_notify(struct notifier_block *nfb,
struct acpi_processor *pr = per_cpu(processors, cpu);
if (action == CPU_ONLINE && pr) {
- acpi_processor_ppc_has_changed(pr, 0);
- acpi_processor_hotplug(pr);
- acpi_processor_reevaluate_tstate(pr, action);
- acpi_processor_tstate_has_changed(pr);
+ /* CPU got physically hotplugged and onlined the first time:
+ * Initialize missing things
+ */
+ if (pr->flags.need_hotplug_init) {
+ struct cpuidle_driver *idle_driver =
+ cpuidle_get_driver();
+
+ printk(KERN_INFO "Will online and init hotplugged "
+ "CPU: %d\n", pr->id);
+ WARN(acpi_processor_start(pr), "Failed to start CPU:"
+ " %d\n", pr->id);
+ pr->flags.need_hotplug_init = 0;
+ if (idle_driver && !strcmp(idle_driver->name,
+ "intel_idle")) {
+ intel_idle_cpu_init(pr->id);
+ }
+ /* Normal CPU soft online event */
+ } else {
+ acpi_processor_ppc_has_changed(pr, 0);
+ acpi_processor_cst_has_changed(pr);
+ acpi_processor_reevaluate_tstate(pr, action);
+ acpi_processor_tstate_has_changed(pr);
+ }
}
if (action == CPU_DEAD && pr) {
/* invalidate the flag.throttling after one CPU is offline */
@@ -440,6 +459,71 @@ static struct notifier_block acpi_cpu_notifier =
.notifier_call = acpi_cpu_soft_notify,
};
+/*
+ * acpi_processor_start() is called by the cpu_hotplug_notifier func:
+ * acpi_cpu_soft_notify(). Getting it __cpuinit{data} is difficult, the
+ * root cause seem to be that acpi_processor_uninstall_hotplug_notify()
+ * is in the module_exit (__exit) func. Allowing acpi_processor_start()
+ * to not be in __cpuinit section, but being called from __cpuinit funcs
+ * via __ref looks like the right thing to do here.
+ */
+static __ref int acpi_processor_start(struct acpi_processor *pr)
+{
+ struct acpi_device *device = per_cpu(processor_device_array, pr->id);
+ int result = 0;
+
+#ifdef CONFIG_CPU_FREQ
+ acpi_processor_ppc_has_changed(pr, 0);
+#endif
+ acpi_processor_get_throttling_info(pr);
+ acpi_processor_get_limit_info(pr);
+
+ if (!cpuidle_get_driver() || cpuidle_get_driver() == &acpi_idle_driver)
+ acpi_processor_power_init(pr, device);
+
+ pr->cdev = thermal_cooling_device_register("Processor", device,
+ &processor_cooling_ops);
+ if (IS_ERR(pr->cdev)) {
+ result = PTR_ERR(pr->cdev);
+ goto err_power_exit;
+ }
+
+ dev_dbg(&device->dev, "registered as cooling_device%d\n",
+ pr->cdev->id);
+
+ result = sysfs_create_link(&device->dev.kobj,
+ &pr->cdev->device.kobj,
+ "thermal_cooling");
+ if (result) {
+ printk(KERN_ERR PREFIX "Create sysfs link\n");
+ goto err_thermal_unregister;
+ }
+ result = sysfs_create_link(&pr->cdev->device.kobj,
+ &device->dev.kobj,
+ "device");
+ if (result) {
+ printk(KERN_ERR PREFIX "Create sysfs link\n");
+ goto err_remove_sysfs_thermal;
+ }
+
+ return 0;
+
+err_remove_sysfs_thermal:
+ sysfs_remove_link(&device->dev.kobj, "thermal_cooling");
+err_thermal_unregister:
+ thermal_cooling_device_unregister(pr->cdev);
+err_power_exit:
+ acpi_processor_power_exit(pr, device);
+
+ return result;
+}
+
+/*
+ * Do not put anything in here which needs the core to be online.
+ * For example MSR access or setting up things which check for cpuinfo_x86
+ * (cpu_data(cpu)) values, like CPU feature flags, family, model, etc.
+ * Such things have to be put in and set up above in acpi_processor_start()
+ */
static int __cpuinit acpi_processor_add(struct acpi_device *device)
{
struct acpi_processor *pr = NULL;
@@ -495,48 +579,27 @@ static int __cpuinit acpi_processor_add(struct acpi_device *device)
goto err_free_cpumask;
}
-#ifdef CONFIG_CPU_FREQ
- acpi_processor_ppc_has_changed(pr, 0);
-#endif
- acpi_processor_get_throttling_info(pr);
- acpi_processor_get_limit_info(pr);
+ /*
+ * Do not start hotplugged CPUs now, but when they
+ * are onlined the first time
+ */
+ if (pr->flags.need_hotplug_init)
+ return 0;
- if (!cpuidle_get_driver() || cpuidle_get_driver() == &acpi_idle_driver)
- acpi_processor_power_init(pr, device);
+ /*
+ * Do not start hotplugged CPUs now, but when they
+ * are onlined the first time
+ */
+ if (pr->flags.need_hotplug_init)
+ return 0;
- pr->cdev = thermal_cooling_device_register("Processor", device,
- &processor_cooling_ops);
- if (IS_ERR(pr->cdev)) {
- result = PTR_ERR(pr->cdev);
- goto err_power_exit;
- }
-
- dev_dbg(&device->dev, "registered as cooling_device%d\n",
- pr->cdev->id);
-
- result = sysfs_create_link(&device->dev.kobj,
- &pr->cdev->device.kobj,
- "thermal_cooling");
- if (result) {
- printk(KERN_ERR PREFIX "Create sysfs link\n");
- goto err_thermal_unregister;
- }
- result = sysfs_create_link(&pr->cdev->device.kobj,
- &device->dev.kobj,
- "device");
- if (result) {
- printk(KERN_ERR PREFIX "Create sysfs link\n");
+ result = acpi_processor_start(pr);
+ if (result)
goto err_remove_sysfs;
- }
return 0;
err_remove_sysfs:
- sysfs_remove_link(&device->dev.kobj, "thermal_cooling");
-err_thermal_unregister:
- thermal_cooling_device_unregister(pr->cdev);
-err_power_exit:
- acpi_processor_power_exit(pr, device);
sysfs_remove_link(&device->dev.kobj, "sysdev");
err_free_cpumask:
free_cpumask_var(pr->throttling.shared_cpu_map);
@@ -735,6 +798,17 @@ static acpi_status acpi_processor_hotadd_init(struct acpi_processor *pr)
return AE_ERROR;
}
+ /* CPU got hot-plugged, but cpu_data is not initialized yet
+ * Set flag to delay cpu_idle/throttling initialization
+ * in:
+ * acpi_processor_add()
+ * acpi_processor_get_info()
+ * and do it when the CPU gets online the first time
+ * TBD: Cleanup above functions and try to do this more elegant.
+ */
+ printk(KERN_INFO "CPU %d got hotplugged\n", pr->id);
+ pr->flags.need_hotplug_init = 1;
+
return AE_OK;
}
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 0a7ed69546ba..ca191ff97844 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -438,6 +438,14 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
},
{
.callback = init_nvs_nosave,
+ .ident = "Sony Vaio VPCCW29FX",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "VPCCW29FX"),
+ },
+ },
+ {
+ .callback = init_nvs_nosave,
.ident = "Averatec AV1020-ED2",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "AVERATEC"),
diff --git a/drivers/base/Makefile b/drivers/base/Makefile
index 2c8272dd93c4..610f9997a403 100644
--- a/drivers/base/Makefile
+++ b/drivers/base/Makefile
@@ -1,6 +1,6 @@
# Makefile for the Linux device tree
-obj-y := core.o sys.o bus.o dd.o syscore.o \
+obj-y := core.o bus.o dd.o syscore.o \
driver.o class.o platform.o \
cpu.o firmware.o init.o map.o devres.o \
attribute_container.o transport_class.o \
diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index 99dc5921e1dd..40fb12288ce2 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -915,9 +915,10 @@ static BUS_ATTR(uevent, S_IWUSR, NULL, bus_uevent_store);
/**
* __bus_register - register a driver-core subsystem
- * @bus: bus.
+ * @bus: bus to register
+ * @key: lockdep class key
*
- * Once we have that, we registered the bus with the kobject
+ * Once we have that, we register the bus with the kobject
* infrastructure, then register the children subsystems it has:
* the devices and drivers that belong to the subsystem.
*/
@@ -1220,8 +1221,8 @@ static void system_root_device_release(struct device *dev)
}
/**
* subsys_system_register - register a subsystem at /sys/devices/system/
- * @subsys - system subsystem
- * @groups - default attributes for the root device
+ * @subsys: system subsystem
+ * @groups: default attributes for the root device
*
* All 'system' subsystems have a /sys/devices/system/ root device
* with the name of the subsystem. The root device can carry subsystem-
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 4a67cc0c8b37..74dda4f697f9 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -632,6 +632,11 @@ static void klist_children_put(struct klist_node *n)
* may be used for reference counting of @dev after calling this
* function.
*
+ * All fields in @dev must be initialized by the caller to 0, except
+ * for those explicitly set to some other value. The simplest
+ * approach is to use kzalloc() to allocate the structure containing
+ * @dev.
+ *
* NOTE: Use put_device() to give up your reference instead of freeing
* @dev directly once you have called this function.
*/
@@ -930,6 +935,13 @@ int device_private_init(struct device *dev)
* to the global and sibling lists for the device, then
* adds it to the other relevant subsystems of the driver model.
*
+ * Do not call this routine or device_register() more than once for
+ * any device structure. The driver model core is not designed to work
+ * with devices that get unregistered and then spring back to life.
+ * (Among other things, it's very hard to guarantee that all references
+ * to the previous incarnation of @dev have been dropped.) Allocate
+ * and register a fresh new struct device instead.
+ *
* NOTE: _Never_ directly free @dev after calling this function, even
* if it returned an error! Always use put_device() to give up your
* reference instead.
@@ -1022,7 +1034,7 @@ int device_add(struct device *dev)
device_pm_add(dev);
/* Notify clients of device addition. This call must come
- * after dpm_sysf_add() and before kobject_uevent().
+ * after dpm_sysfs_add() and before kobject_uevent().
*/
if (dev->bus)
blocking_notifier_call_chain(&dev->bus->p->bus_notifier,
@@ -1090,6 +1102,9 @@ name_error:
* have a clearly defined need to use and refcount the device
* before it is added to the hierarchy.
*
+ * For more information, see the kerneldoc for device_initialize()
+ * and device_add().
+ *
* NOTE: _Never_ directly free @dev after calling this function, even
* if it returned an error! Always use put_device() to give up the
* reference initialized in this function instead.
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index 26ab358dac62..6c9387d646ec 100644
--- a/drivers/base/firmware_class.c
+++ b/drivers/base/firmware_class.c
@@ -525,8 +525,7 @@ static int _request_firmware(const struct firmware **firmware_p,
if (!firmware) {
dev_err(device, "%s: kmalloc(struct firmware) failed\n",
__func__);
- retval = -ENOMEM;
- goto out;
+ return -ENOMEM;
}
if (fw_get_builtin_firmware(firmware, name)) {
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 28e89fd7c28d..2cf4bbc5d30f 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -284,6 +284,9 @@ int regmap_reinit_cache(struct regmap *map, const struct regmap_config *config)
map->precious_reg = config->precious_reg;
map->cache_type = config->cache_type;
+ map->cache_bypass = false;
+ map->cache_only = false;
+
ret = regcache_init(map, config);
mutex_unlock(&map->lock);
diff --git a/drivers/base/sys.c b/drivers/base/sys.c
deleted file mode 100644
index 409f5ce78829..000000000000
--- a/drivers/base/sys.c
+++ /dev/null
@@ -1,383 +0,0 @@
-/*
- * sys.c - pseudo-bus for system 'devices' (cpus, PICs, timers, etc)
- *
- * Copyright (c) 2002-3 Patrick Mochel
- * 2002-3 Open Source Development Lab
- *
- * This file is released under the GPLv2
- *
- * This exports a 'system' bus type.
- * By default, a 'sys' bus gets added to the root of the system. There will
- * always be core system devices. Devices can use sysdev_register() to
- * add themselves as children of the system bus.
- */
-
-#include
-#include
-#include
-#include
-#include
-#include
-#include
-#include
-#include
-#include
-
-#include "base.h"
-
-#define to_sysdev(k) container_of(k, struct sys_device, kobj)
-#define to_sysdev_attr(a) container_of(a, struct sysdev_attribute, attr)
-
-
-static ssize_t
-sysdev_show(struct kobject *kobj, struct attribute *attr, char *buffer)
-{
- struct sys_device *sysdev = to_sysdev(kobj);
- struct sysdev_attribute *sysdev_attr = to_sysdev_attr(attr);
-
- if (sysdev_attr->show)
- return sysdev_attr->show(sysdev, sysdev_attr, buffer);
- return -EIO;
-}
-
-
-static ssize_t
-sysdev_store(struct kobject *kobj, struct attribute *attr,
- const char *buffer, size_t count)
-{
- struct sys_device *sysdev = to_sysdev(kobj);
- struct sysdev_attribute *sysdev_attr = to_sysdev_attr(attr);
-
- if (sysdev_attr->store)
- return sysdev_attr->store(sysdev, sysdev_attr, buffer, count);
- return -EIO;
-}
-
-static const struct sysfs_ops sysfs_ops = {
- .show = sysdev_show,
- .store = sysdev_store,
-};
-
-static struct kobj_type ktype_sysdev = {
- .sysfs_ops = &sysfs_ops,
-};
-
-
-int sysdev_create_file(struct sys_device *s, struct sysdev_attribute *a)
-{
- return sysfs_create_file(&s->kobj, &a->attr);
-}
-
-
-void sysdev_remove_file(struct sys_device *s, struct sysdev_attribute *a)
-{
- sysfs_remove_file(&s->kobj, &a->attr);
-}
-
-EXPORT_SYMBOL_GPL(sysdev_create_file);
-EXPORT_SYMBOL_GPL(sysdev_remove_file);
-
-#define to_sysdev_class(k) container_of(k, struct sysdev_class, kset.kobj)
-#define to_sysdev_class_attr(a) container_of(a, \
- struct sysdev_class_attribute, attr)
-
-static ssize_t sysdev_class_show(struct kobject *kobj, struct attribute *attr,
- char *buffer)
-{
- struct sysdev_class *class = to_sysdev_class(kobj);
- struct sysdev_class_attribute *class_attr = to_sysdev_class_attr(attr);
-
- if (class_attr->show)
- return class_attr->show(class, class_attr, buffer);
- return -EIO;
-}
-
-static ssize_t sysdev_class_store(struct kobject *kobj, struct attribute *attr,
- const char *buffer, size_t count)
-{
- struct sysdev_class *class = to_sysdev_class(kobj);
- struct sysdev_class_attribute *class_attr = to_sysdev_class_attr(attr);
-
- if (class_attr->store)
- return class_attr->store(class, class_attr, buffer, count);
- return -EIO;
-}
-
-static const struct sysfs_ops sysfs_class_ops = {
- .show = sysdev_class_show,
- .store = sysdev_class_store,
-};
-
-static struct kobj_type ktype_sysdev_class = {
- .sysfs_ops = &sysfs_class_ops,
-};
-
-int sysdev_class_create_file(struct sysdev_class *c,
- struct sysdev_class_attribute *a)
-{
- return sysfs_create_file(&c->kset.kobj, &a->attr);
-}
-EXPORT_SYMBOL_GPL(sysdev_class_create_file);
-
-void sysdev_class_remove_file(struct sysdev_class *c,
- struct sysdev_class_attribute *a)
-{
- sysfs_remove_file(&c->kset.kobj, &a->attr);
-}
-EXPORT_SYMBOL_GPL(sysdev_class_remove_file);
-
-extern struct kset *system_kset;
-
-int sysdev_class_register(struct sysdev_class *cls)
-{
- int retval;
-
- pr_debug("Registering sysdev class '%s'\n", cls->name);
-
- INIT_LIST_HEAD(&cls->drivers);
- memset(&cls->kset.kobj, 0x00, sizeof(struct kobject));
- cls->kset.kobj.parent = &system_kset->kobj;
- cls->kset.kobj.ktype = &ktype_sysdev_class;
- cls->kset.kobj.kset = system_kset;
-
- retval = kobject_set_name(&cls->kset.kobj, "%s", cls->name);
- if (retval)
- return retval;
-
- retval = kset_register(&cls->kset);
- if (!retval && cls->attrs)
- retval = sysfs_create_files(&cls->kset.kobj,
- (const struct attribute **)cls->attrs);
- return retval;
-}
-
-void sysdev_class_unregister(struct sysdev_class *cls)
-{
- pr_debug("Unregistering sysdev class '%s'\n",
- kobject_name(&cls->kset.kobj));
- if (cls->attrs)
- sysfs_remove_files(&cls->kset.kobj,
- (const struct attribute **)cls->attrs);
- kset_unregister(&cls->kset);
-}
-
-EXPORT_SYMBOL_GPL(sysdev_class_register);
-EXPORT_SYMBOL_GPL(sysdev_class_unregister);
-
-static DEFINE_MUTEX(sysdev_drivers_lock);
-
-/*
- * @dev != NULL means that we're unwinding because some drv->add()
- * failed for some reason. You need to grab sysdev_drivers_lock before
- * calling this.
- */
-static void __sysdev_driver_remove(struct sysdev_class *cls,
- struct sysdev_driver *drv,
- struct sys_device *from_dev)
-{
- struct sys_device *dev = from_dev;
-
- list_del_init(&drv->entry);
- if (!cls)
- return;
-
- if (!drv->remove)
- goto kset_put;
-
- if (dev)
- list_for_each_entry_continue_reverse(dev, &cls->kset.list,
- kobj.entry)
- drv->remove(dev);
- else
- list_for_each_entry(dev, &cls->kset.list, kobj.entry)
- drv->remove(dev);
-
-kset_put:
- kset_put(&cls->kset);
-}
-
-/**
- * sysdev_driver_register - Register auxiliary driver
- * @cls: Device class driver belongs to.
- * @drv: Driver.
- *
- * @drv is inserted into @cls->drivers to be
- * called on each operation on devices of that class. The refcount
- * of @cls is incremented.
- */
-int sysdev_driver_register(struct sysdev_class *cls, struct sysdev_driver *drv)
-{
- struct sys_device *dev = NULL;
- int err = 0;
-
- if (!cls) {
- WARN(1, KERN_WARNING "sysdev: invalid class passed to %s!\n",
- __func__);
- return -EINVAL;
- }
-
- /* Check whether this driver has already been added to a class. */
- if (drv->entry.next && !list_empty(&drv->entry))
- WARN(1, KERN_WARNING "sysdev: class %s: driver (%p) has already"
- " been registered to a class, something is wrong, but "
- "will forge on!\n", cls->name, drv);
-
- mutex_lock(&sysdev_drivers_lock);
- if (cls && kset_get(&cls->kset)) {
- list_add_tail(&drv->entry, &cls->drivers);
-
- /* If devices of this class already exist, tell the driver */
- if (drv->add) {
- list_for_each_entry(dev, &cls->kset.list, kobj.entry) {
- err = drv->add(dev);
- if (err)
- goto unwind;
- }
- }
- } else {
- err = -EINVAL;
- WARN(1, KERN_ERR "%s: invalid device class\n", __func__);
- }
-
- goto unlock;
-
-unwind:
- __sysdev_driver_remove(cls, drv, dev);
-
-unlock:
- mutex_unlock(&sysdev_drivers_lock);
- return err;
-}
-
-/**
- * sysdev_driver_unregister - Remove an auxiliary driver.
- * @cls: Class driver belongs to.
- * @drv: Driver.
- */
-void sysdev_driver_unregister(struct sysdev_class *cls,
- struct sysdev_driver *drv)
-{
- mutex_lock(&sysdev_drivers_lock);
- __sysdev_driver_remove(cls, drv, NULL);
- mutex_unlock(&sysdev_drivers_lock);
-}
-EXPORT_SYMBOL_GPL(sysdev_driver_register);
-EXPORT_SYMBOL_GPL(sysdev_driver_unregister);
-
-/**
- * sysdev_register - add a system device to the tree
- * @sysdev: device in question
- *
- */
-int sysdev_register(struct sys_device *sysdev)
-{
- int error;
- struct sysdev_class *cls = sysdev->cls;
-
- if (!cls)
- return -EINVAL;
-
- pr_debug("Registering sys device of class '%s'\n",
- kobject_name(&cls->kset.kobj));
-
- /* initialize the kobject to 0, in case it had previously been used */
- memset(&sysdev->kobj, 0x00, sizeof(struct kobject));
-
- /* Make sure the kset is set */
- sysdev->kobj.kset = &cls->kset;
-
- /* Register the object */
- error = kobject_init_and_add(&sysdev->kobj, &ktype_sysdev, NULL,
- "%s%d", kobject_name(&cls->kset.kobj),
- sysdev->id);
-
- if (!error) {
- struct sysdev_driver *drv;
-
- pr_debug("Registering sys device '%s'\n",
- kobject_name(&sysdev->kobj));
-
- mutex_lock(&sysdev_drivers_lock);
- /* Generic notification is implicit, because it's that
- * code that should have called us.
- */
-
- /* Notify class auxiliary drivers */
- list_for_each_entry(drv, &cls->drivers, entry) {
- if (drv->add)
- drv->add(sysdev);
- }
- mutex_unlock(&sysdev_drivers_lock);
- kobject_uevent(&sysdev->kobj, KOBJ_ADD);
- }
-
- return error;
-}
-
-void sysdev_unregister(struct sys_device *sysdev)
-{
- struct sysdev_driver *drv;
-
- mutex_lock(&sysdev_drivers_lock);
- list_for_each_entry(drv, &sysdev->cls->drivers, entry) {
- if (drv->remove)
- drv->remove(sysdev);
- }
- mutex_unlock(&sysdev_drivers_lock);
-
- kobject_put(&sysdev->kobj);
-}
-
-EXPORT_SYMBOL_GPL(sysdev_register);
-EXPORT_SYMBOL_GPL(sysdev_unregister);
-
-#define to_ext_attr(x) container_of(x, struct sysdev_ext_attribute, attr)
-
-ssize_t sysdev_store_ulong(struct sys_device *sysdev,
- struct sysdev_attribute *attr,
- const char *buf, size_t size)
-{
- struct sysdev_ext_attribute *ea = to_ext_attr(attr);
- char *end;
- unsigned long new = simple_strtoul(buf, &end, 0);
- if (end == buf)
- return -EINVAL;
- *(unsigned long *)(ea->var) = new;
- /* Always return full write size even if we didn't consume all */
- return size;
-}
-EXPORT_SYMBOL_GPL(sysdev_store_ulong);
-
-ssize_t sysdev_show_ulong(struct sys_device *sysdev,
- struct sysdev_attribute *attr,
- char *buf)
-{
- struct sysdev_ext_attribute *ea = to_ext_attr(attr);
- return snprintf(buf, PAGE_SIZE, "%lx\n", *(unsigned long *)(ea->var));
-}
-EXPORT_SYMBOL_GPL(sysdev_show_ulong);
-
-ssize_t sysdev_store_int(struct sys_device *sysdev,
- struct sysdev_attribute *attr,
- const char *buf, size_t size)
-{
- struct sysdev_ext_attribute *ea = to_ext_attr(attr);
- char *end;
- long new = simple_strtol(buf, &end, 0);
- if (end == buf || new > INT_MAX || new < INT_MIN)
- return -EINVAL;
- *(int *)(ea->var) = new;
- /* Always return full write size even if we didn't consume all */
- return size;
-}
-EXPORT_SYMBOL_GPL(sysdev_store_int);
-
-ssize_t sysdev_show_int(struct sys_device *sysdev,
- struct sysdev_attribute *attr,
- char *buf)
-{
- struct sysdev_ext_attribute *ea = to_ext_attr(attr);
- return snprintf(buf, PAGE_SIZE, "%d\n", *(int *)(ea->var));
-}
-EXPORT_SYMBOL_GPL(sysdev_show_int);
-
diff --git a/drivers/char/agp/backend.c b/drivers/char/agp/backend.c
index 4b71647782d0..317c28ce8328 100644
--- a/drivers/char/agp/backend.c
+++ b/drivers/char/agp/backend.c
@@ -194,10 +194,10 @@ static int agp_backend_initialize(struct agp_bridge_data *bridge)
err_out:
if (bridge->driver->needs_scratch_page) {
- void *va = page_address(bridge->scratch_page_page);
+ struct page *page = bridge->scratch_page_page;
- bridge->driver->agp_destroy_page(va, AGP_PAGE_DESTROY_UNMAP);
- bridge->driver->agp_destroy_page(va, AGP_PAGE_DESTROY_FREE);
+ bridge->driver->agp_destroy_page(page, AGP_PAGE_DESTROY_UNMAP);
+ bridge->driver->agp_destroy_page(page, AGP_PAGE_DESTROY_FREE);
}
if (got_gatt)
bridge->driver->free_gatt_table(bridge);
@@ -221,10 +221,10 @@ static void agp_backend_cleanup(struct agp_bridge_data *bridge)
if (bridge->driver->agp_destroy_page &&
bridge->driver->needs_scratch_page) {
- void *va = page_address(bridge->scratch_page_page);
+ struct page *page = bridge->scratch_page_page;
- bridge->driver->agp_destroy_page(va, AGP_PAGE_DESTROY_UNMAP);
- bridge->driver->agp_destroy_page(va, AGP_PAGE_DESTROY_FREE);
+ bridge->driver->agp_destroy_page(page, AGP_PAGE_DESTROY_UNMAP);
+ bridge->driver->agp_destroy_page(page, AGP_PAGE_DESTROY_FREE);
}
}
diff --git a/drivers/gpu/drm/drm_auth.c b/drivers/gpu/drm/drm_auth.c
index 3f46772f0cb2..ba23790450e9 100644
--- a/drivers/gpu/drm/drm_auth.c
+++ b/drivers/gpu/drm/drm_auth.c
@@ -101,7 +101,7 @@ static int drm_add_magic(struct drm_master *master, struct drm_file *priv,
* Searches and unlinks the entry in drm_device::magiclist with the magic
* number hash key, while holding the drm_device::struct_mutex lock.
*/
-static int drm_remove_magic(struct drm_master *master, drm_magic_t magic)
+int drm_remove_magic(struct drm_master *master, drm_magic_t magic)
{
struct drm_magic_entry *pt;
struct drm_hash_item *hash;
@@ -136,6 +136,8 @@ static int drm_remove_magic(struct drm_master *master, drm_magic_t magic)
* If there is a magic number in drm_file::magic then use it, otherwise
* searches an unique non-zero magic number and add it associating it with \p
* file_priv.
+ * This ioctl needs protection by the drm_global_mutex, which protects
+ * struct drm_file::magic and struct drm_magic_entry::priv.
*/
int drm_getmagic(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
@@ -173,6 +175,8 @@ int drm_getmagic(struct drm_device *dev, void *data, struct drm_file *file_priv)
* \return zero if authentication successed, or a negative number otherwise.
*
* Checks if \p file_priv is associated with the magic number passed in \arg.
+ * This ioctl needs protection by the drm_global_mutex, which protects
+ * struct drm_file::magic and struct drm_magic_entry::priv.
*/
int drm_authmagic(struct drm_device *dev, void *data,
struct drm_file *file_priv)
diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c
index c00cf154cc0b..6263b0147598 100644
--- a/drivers/gpu/drm/drm_fops.c
+++ b/drivers/gpu/drm/drm_fops.c
@@ -487,6 +487,11 @@ int drm_release(struct inode *inode, struct file *filp)
(long)old_encode_dev(file_priv->minor->device),
dev->open_count);
+ /* Release any auth tokens that might point to this file_priv,
+ (do that under the drm_global_mutex) */
+ if (file_priv->magic)
+ (void) drm_remove_magic(file_priv->master, file_priv->magic);
+
/* if the master has gone away we can't do anything with the lock */
if (file_priv->minor->master)
drm_master_release(dev, filp);
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 396e60ce8114..f8625e290728 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -140,7 +140,7 @@ int drm_gem_object_init(struct drm_device *dev,
obj->dev = dev;
obj->filp = shmem_file_setup("drm mm object", size, VM_NORESERVE);
if (IS_ERR(obj->filp))
- return -ENOMEM;
+ return PTR_ERR(obj->filp);
kref_init(&obj->refcount);
atomic_set(&obj->handle_count, 0);
diff --git a/drivers/gpu/drm/exynos/Kconfig b/drivers/gpu/drm/exynos/Kconfig
index f9aaa56eae07..b9e5266c341b 100644
--- a/drivers/gpu/drm/exynos/Kconfig
+++ b/drivers/gpu/drm/exynos/Kconfig
@@ -13,7 +13,7 @@ config DRM_EXYNOS
config DRM_EXYNOS_FIMD
tristate "Exynos DRM FIMD"
- depends on DRM_EXYNOS
+ depends on DRM_EXYNOS && !FB_S3C
default n
help
Choose this option if you want to use Exynos FIMD for DRM.
@@ -21,7 +21,7 @@ config DRM_EXYNOS_FIMD
config DRM_EXYNOS_HDMI
tristate "Exynos DRM HDMI"
- depends on DRM_EXYNOS
+ depends on DRM_EXYNOS && !VIDEO_SAMSUNG_S5P_TV
help
Choose this option if you want to use Exynos HDMI for DRM.
If M is selected, the module will be called exynos_drm_hdmi
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index ca83139cd309..b6a737d196ae 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -158,7 +158,8 @@ static void fimd_dpms(struct device *subdrv_dev, int mode)
case DRM_MODE_DPMS_STANDBY:
case DRM_MODE_DPMS_SUSPEND:
case DRM_MODE_DPMS_OFF:
- pm_runtime_put_sync(subdrv_dev);
+ if (!ctx->suspended)
+ pm_runtime_put_sync(subdrv_dev);
break;
default:
DRM_DEBUG_KMS("unspecified mode %d\n", mode);
@@ -734,6 +735,46 @@ static void fimd_clear_win(struct fimd_context *ctx, int win)
writel(val, ctx->regs + SHADOWCON);
}
+static int fimd_power_on(struct fimd_context *ctx, bool enable)
+{
+ struct exynos_drm_subdrv *subdrv = &ctx->subdrv;
+ struct device *dev = subdrv->manager.dev;
+
+ DRM_DEBUG_KMS("%s\n", __FILE__);
+
+ if (enable != false && enable != true)
+ return -EINVAL;
+
+ if (enable) {
+ int ret;
+
+ ret = clk_enable(ctx->bus_clk);
+ if (ret < 0)
+ return ret;
+
+ ret = clk_enable(ctx->lcd_clk);
+ if (ret < 0) {
+ clk_disable(ctx->bus_clk);
+ return ret;
+ }
+
+ ctx->suspended = false;
+
+ /* if vblank was enabled status, enable it again. */
+ if (test_and_clear_bit(0, &ctx->irq_flags))
+ fimd_enable_vblank(dev);
+
+ fimd_apply(dev);
+ } else {
+ clk_disable(ctx->lcd_clk);
+ clk_disable(ctx->bus_clk);
+
+ ctx->suspended = true;
+ }
+
+ return 0;
+}
+
static int __devinit fimd_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -911,39 +952,30 @@ out:
#ifdef CONFIG_PM_SLEEP
static int fimd_suspend(struct device *dev)
{
- int ret;
+ struct fimd_context *ctx = get_fimd_context(dev);
if (pm_runtime_suspended(dev))
return 0;
- ret = pm_runtime_suspend(dev);
- if (ret < 0)
- return ret;
-
- return 0;
+ /*
+ * do not use pm_runtime_suspend(). if pm_runtime_suspend() is
+ * called here, an error would be returned by that interface
+ * because the usage_count of pm runtime is more than 1.
+ */
+ return fimd_power_on(ctx, false);
}
static int fimd_resume(struct device *dev)
{
- int ret;
+ struct fimd_context *ctx = get_fimd_context(dev);
- ret = pm_runtime_resume(dev);
- if (ret < 0) {
- DRM_ERROR("failed to resume runtime pm.\n");
- return ret;
- }
-
- pm_runtime_disable(dev);
-
- ret = pm_runtime_set_active(dev);
- if (ret < 0) {
- DRM_ERROR("failed to active runtime pm.\n");
- pm_runtime_enable(dev);
- pm_runtime_suspend(dev);
- return ret;
- }
-
- pm_runtime_enable(dev);
+ /*
+ * if entered to sleep when lcd panel was on, the usage_count
+ * of pm runtime would still be 1 so in this case, fimd driver
+ * should be on directly not drawing on pm runtime interface.
+ */
+ if (!pm_runtime_suspended(dev))
+ return fimd_power_on(ctx, true);
return 0;
}
@@ -956,39 +988,16 @@ static int fimd_runtime_suspend(struct device *dev)
DRM_DEBUG_KMS("%s\n", __FILE__);
- clk_disable(ctx->lcd_clk);
- clk_disable(ctx->bus_clk);
-
- ctx->suspended = true;
- return 0;
+ return fimd_power_on(ctx, false);
}
static int fimd_runtime_resume(struct device *dev)
{
struct fimd_context *ctx = get_fimd_context(dev);
- int ret;
DRM_DEBUG_KMS("%s\n", __FILE__);
- ret = clk_enable(ctx->bus_clk);
- if (ret < 0)
- return ret;
-
- ret = clk_enable(ctx->lcd_clk);
- if (ret < 0) {
- clk_disable(ctx->bus_clk);
- return ret;
- }
-
- ctx->suspended = false;
-
- /* if vblank was enabled status, enable it again. */
- if (test_and_clear_bit(0, &ctx->irq_flags))
- fimd_enable_vblank(dev);
-
- fimd_apply(dev);
-
- return 0;
+ return fimd_power_on(ctx, true);
}
#endif
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index f48f7ce92f5f..3429d3fd93f3 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -1116,8 +1116,8 @@ err_ddc:
err_iomap:
iounmap(hdata->regs);
err_req_region:
- release_resource(hdata->regs_res);
- kfree(hdata->regs_res);
+ release_mem_region(hdata->regs_res->start,
+ resource_size(hdata->regs_res));
err_resource:
hdmi_resources_cleanup(hdata);
err_data:
@@ -1145,8 +1145,8 @@ static int __devexit hdmi_remove(struct platform_device *pdev)
iounmap(hdata->regs);
- release_resource(hdata->regs_res);
- kfree(hdata->regs_res);
+ release_mem_region(hdata->regs_res->start,
+ resource_size(hdata->regs_res));
/* hdmiphy i2c driver */
i2c_del_driver(&hdmiphy_driver);
diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
index 791c0ef1a65b..830dfdd6bf15 100644
--- a/drivers/gpu/drm/gma500/framebuffer.c
+++ b/drivers/gpu/drm/gma500/framebuffer.c
@@ -113,12 +113,12 @@ static int psbfb_pan(struct fb_var_screeninfo *var, struct fb_info *info)
void psbfb_suspend(struct drm_device *dev)
{
- struct drm_framebuffer *fb = 0;
- struct psb_framebuffer *psbfb = to_psb_fb(fb);
+ struct drm_framebuffer *fb;
console_lock();
mutex_lock(&dev->mode_config.mutex);
list_for_each_entry(fb, &dev->mode_config.fb_list, head) {
+ struct psb_framebuffer *psbfb = to_psb_fb(fb);
struct fb_info *info = psbfb->fbdev;
fb_set_suspend(info, 1);
drm_fb_helper_blank(FB_BLANK_POWERDOWN, info);
@@ -129,12 +129,12 @@ void psbfb_suspend(struct drm_device *dev)
void psbfb_resume(struct drm_device *dev)
{
- struct drm_framebuffer *fb = 0;
- struct psb_framebuffer *psbfb = to_psb_fb(fb);
+ struct drm_framebuffer *fb;
console_lock();
mutex_lock(&dev->mode_config.mutex);
list_for_each_entry(fb, &dev->mode_config.fb_list, head) {
+ struct psb_framebuffer *psbfb = to_psb_fb(fb);
struct fb_info *info = psbfb->fbdev;
fb_set_suspend(info, 0);
drm_fb_helper_blank(FB_BLANK_UNBLANK, info);
diff --git a/drivers/gpu/drm/gma500/gtt.c b/drivers/gpu/drm/gma500/gtt.c
index e770bd190a5c..5d5330f667f1 100644
--- a/drivers/gpu/drm/gma500/gtt.c
+++ b/drivers/gpu/drm/gma500/gtt.c
@@ -20,6 +20,7 @@
*/
#include
+#include
#include "psb_drv.h"
@@ -203,9 +204,7 @@ static int psb_gtt_attach_pages(struct gtt_range *gt)
gt->npage = pages;
for (i = 0; i < pages; i++) {
- /* FIXME: needs updating as per mail from Hugh Dickins */
- p = read_cache_page_gfp(mapping, i,
- __GFP_COLD | GFP_KERNEL);
+ p = shmem_read_mapping_page(mapping, i);
if (IS_ERR(p))
goto err;
gt->pages[i] = p;
diff --git a/drivers/gpu/drm/i810/i810_dma.c b/drivers/gpu/drm/i810/i810_dma.c
index f7c17b239833..7f4b4e10246e 100644
--- a/drivers/gpu/drm/i810/i810_dma.c
+++ b/drivers/gpu/drm/i810/i810_dma.c
@@ -886,7 +886,7 @@ static int i810_flush_queue(struct drm_device *dev)
}
/* Must be called with the lock held */
-void i810_driver_reclaim_buffers(struct drm_device *dev,
+static void i810_reclaim_buffers(struct drm_device *dev,
struct drm_file *file_priv)
{
struct drm_device_dma *dma = dev->dma;
@@ -1223,17 +1223,12 @@ void i810_driver_preclose(struct drm_device *dev, struct drm_file *file_priv)
if (dev_priv->page_flipping)
i810_do_cleanup_pageflip(dev);
}
+}
- if (file_priv->master && file_priv->master->lock.hw_lock) {
- drm_idlelock_take(&file_priv->master->lock);
- i810_driver_reclaim_buffers(dev, file_priv);
- drm_idlelock_release(&file_priv->master->lock);
- } else {
- /* master disappeared, clean up stuff anyway and hope nothing
- * goes wrong */
- i810_driver_reclaim_buffers(dev, file_priv);
- }
-
+void i810_driver_reclaim_buffers_locked(struct drm_device *dev,
+ struct drm_file *file_priv)
+{
+ i810_reclaim_buffers(dev, file_priv);
}
int i810_driver_dma_quiescent(struct drm_device *dev)
diff --git a/drivers/gpu/drm/i810/i810_drv.c b/drivers/gpu/drm/i810/i810_drv.c
index 053f1ee58393..ec12f7dc717a 100644
--- a/drivers/gpu/drm/i810/i810_drv.c
+++ b/drivers/gpu/drm/i810/i810_drv.c
@@ -63,6 +63,7 @@ static struct drm_driver driver = {
.lastclose = i810_driver_lastclose,
.preclose = i810_driver_preclose,
.device_is_agp = i810_driver_device_is_agp,
+ .reclaim_buffers_locked = i810_driver_reclaim_buffers_locked,
.dma_quiescent = i810_driver_dma_quiescent,
.ioctls = i810_ioctls,
.fops = &i810_driver_fops,
diff --git a/drivers/gpu/drm/i810/i810_drv.h b/drivers/gpu/drm/i810/i810_drv.h
index 6e0acad9e0f5..c9339f481795 100644
--- a/drivers/gpu/drm/i810/i810_drv.h
+++ b/drivers/gpu/drm/i810/i810_drv.h
@@ -116,12 +116,14 @@ typedef struct drm_i810_private {
/* i810_dma.c */
extern int i810_driver_dma_quiescent(struct drm_device *dev);
-void i810_driver_reclaim_buffers(struct drm_device *dev,
- struct drm_file *file_priv);
+extern void i810_driver_reclaim_buffers_locked(struct drm_device *dev,
+ struct drm_file *file_priv);
extern int i810_driver_load(struct drm_device *, unsigned long flags);
extern void i810_driver_lastclose(struct drm_device *dev);
extern void i810_driver_preclose(struct drm_device *dev,
struct drm_file *file_priv);
+extern void i810_driver_reclaim_buffers_locked(struct drm_device *dev,
+ struct drm_file *file_priv);
extern int i810_driver_device_is_agp(struct drm_device *dev);
extern long i810_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 11807989f918..deaa657292b4 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -121,11 +121,11 @@ static const char *cache_level_str(int type)
static void
describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj)
{
- seq_printf(m, "%p: %s%s %8zd %04x %04x %d %d%s%s%s",
+ seq_printf(m, "%p: %s%s %8zdKiB %04x %04x %d %d%s%s%s",
&obj->base,
get_pin_flag(obj),
get_tiling_flag(obj),
- obj->base.size,
+ obj->base.size / 1024,
obj->base.read_domains,
obj->base.write_domain,
obj->last_rendering_seqno,
@@ -653,7 +653,7 @@ static int i915_ringbuffer_info(struct seq_file *m, void *data)
seq_printf(m, " Size : %08x\n", ring->size);
seq_printf(m, " Active : %08x\n", intel_ring_get_active_head(ring));
seq_printf(m, " NOPID : %08x\n", I915_READ_NOPID(ring));
- if (IS_GEN6(dev)) {
+ if (IS_GEN6(dev) || IS_GEN7(dev)) {
seq_printf(m, " Sync 0 : %08x\n", I915_READ_SYNC_0(ring));
seq_printf(m, " Sync 1 : %08x\n", I915_READ_SYNC_1(ring));
}
@@ -1075,6 +1075,7 @@ static int gen6_drpc_info(struct seq_file *m)
struct drm_device *dev = node->minor->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
u32 rpmodectl1, gt_core_status, rcctl1;
+ unsigned forcewake_count;
int count=0, ret;
@@ -1082,9 +1083,13 @@ static int gen6_drpc_info(struct seq_file *m)
if (ret)
return ret;
- if (atomic_read(&dev_priv->forcewake_count)) {
- seq_printf(m, "RC information inaccurate because userspace "
- "holds a reference \n");
+ spin_lock_irq(&dev_priv->gt_lock);
+ forcewake_count = dev_priv->forcewake_count;
+ spin_unlock_irq(&dev_priv->gt_lock);
+
+ if (forcewake_count) {
+ seq_printf(m, "RC information inaccurate because somebody "
+ "holds a forcewake reference \n");
} else {
/* NB: we cannot use forcewake, else we read the wrong values */
while (count++ < 50 && (I915_READ_NOTRACE(FORCEWAKE_ACK) & 1))
@@ -1106,7 +1111,7 @@ static int gen6_drpc_info(struct seq_file *m)
seq_printf(m, "SW control enabled: %s\n",
yesno((rpmodectl1 & GEN6_RP_MEDIA_MODE_MASK) ==
GEN6_RP_MEDIA_SW_MODE));
- seq_printf(m, "RC6 Enabled: %s\n",
+ seq_printf(m, "RC1e Enabled: %s\n",
yesno(rcctl1 & GEN6_RC_CTL_RC1e_ENABLE));
seq_printf(m, "RC6 Enabled: %s\n",
yesno(rcctl1 & GEN6_RC_CTL_RC6_ENABLE));
@@ -1398,9 +1403,13 @@ static int i915_gen6_forcewake_count_info(struct seq_file *m, void *data)
struct drm_info_node *node = (struct drm_info_node *) m->private;
struct drm_device *dev = node->minor->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
+ unsigned forcewake_count;
- seq_printf(m, "forcewake count = %d\n",
- atomic_read(&dev_priv->forcewake_count));
+ spin_lock_irq(&dev_priv->gt_lock);
+ forcewake_count = dev_priv->forcewake_count;
+ spin_unlock_irq(&dev_priv->gt_lock);
+
+ seq_printf(m, "forcewake count = %u\n", forcewake_count);
return 0;
}
@@ -1665,7 +1674,7 @@ static int i915_forcewake_open(struct inode *inode, struct file *file)
struct drm_i915_private *dev_priv = dev->dev_private;
int ret;
- if (!IS_GEN6(dev))
+ if (INTEL_INFO(dev)->gen < 6)
return 0;
ret = mutex_lock_interruptible(&dev->struct_mutex);
@@ -1682,7 +1691,7 @@ int i915_forcewake_release(struct inode *inode, struct file *file)
struct drm_device *dev = inode->i_private;
struct drm_i915_private *dev_priv = dev->dev_private;
- if (!IS_GEN6(dev))
+ if (INTEL_INFO(dev)->gen < 6)
return 0;
/*
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 5f4d5893e983..ddfe3d902b2a 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -2045,6 +2045,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
if (!IS_I945G(dev) && !IS_I945GM(dev))
pci_enable_msi(dev->pdev);
+ spin_lock_init(&dev_priv->gt_lock);
spin_lock_init(&dev_priv->irq_lock);
spin_lock_init(&dev_priv->error_lock);
spin_lock_init(&dev_priv->rps_lock);
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 8f7187915b0d..308f81913562 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -368,11 +368,12 @@ void __gen6_gt_force_wake_mt_get(struct drm_i915_private *dev_priv)
*/
void gen6_gt_force_wake_get(struct drm_i915_private *dev_priv)
{
- WARN_ON(!mutex_is_locked(&dev_priv->dev->struct_mutex));
+ unsigned long irqflags;
- /* Forcewake is atomic in case we get in here without the lock */
- if (atomic_add_return(1, &dev_priv->forcewake_count) == 1)
+ spin_lock_irqsave(&dev_priv->gt_lock, irqflags);
+ if (dev_priv->forcewake_count++ == 0)
dev_priv->display.force_wake_get(dev_priv);
+ spin_unlock_irqrestore(&dev_priv->gt_lock, irqflags);
}
void __gen6_gt_force_wake_put(struct drm_i915_private *dev_priv)
@@ -392,10 +393,12 @@ void __gen6_gt_force_wake_mt_put(struct drm_i915_private *dev_priv)
*/
void gen6_gt_force_wake_put(struct drm_i915_private *dev_priv)
{
- WARN_ON(!mutex_is_locked(&dev_priv->dev->struct_mutex));
+ unsigned long irqflags;
- if (atomic_dec_and_test(&dev_priv->forcewake_count))
+ spin_lock_irqsave(&dev_priv->gt_lock, irqflags);
+ if (--dev_priv->forcewake_count == 0)
dev_priv->display.force_wake_put(dev_priv);
+ spin_unlock_irqrestore(&dev_priv->gt_lock, irqflags);
}
void __gen6_gt_wait_for_fifo(struct drm_i915_private *dev_priv)
@@ -597,9 +600,36 @@ static int ironlake_do_reset(struct drm_device *dev, u8 flags)
static int gen6_do_reset(struct drm_device *dev, u8 flags)
{
struct drm_i915_private *dev_priv = dev->dev_private;
+ int ret;
+ unsigned long irqflags;
- I915_WRITE(GEN6_GDRST, GEN6_GRDOM_FULL);
- return wait_for((I915_READ(GEN6_GDRST) & GEN6_GRDOM_FULL) == 0, 500);
+ /* Hold gt_lock across reset to prevent any register access
+ * with forcewake not set correctly
+ */
+ spin_lock_irqsave(&dev_priv->gt_lock, irqflags);
+
+ /* Reset the chip */
+
+ /* GEN6_GDRST is not in the gt power well, no need to check
+ * for fifo space for the write or forcewake the chip for
+ * the read
+ */
+ I915_WRITE_NOTRACE(GEN6_GDRST, GEN6_GRDOM_FULL);
+
+ /* Spin waiting for the device to ack the reset request */
+ ret = wait_for((I915_READ_NOTRACE(GEN6_GDRST) & GEN6_GRDOM_FULL) == 0, 500);
+
+ /* If reset with a user forcewake, try to restore, otherwise turn it off */
+ if (dev_priv->forcewake_count)
+ dev_priv->display.force_wake_get(dev_priv);
+ else
+ dev_priv->display.force_wake_put(dev_priv);
+
+ /* Restore fifo count */
+ dev_priv->gt_fifo_count = I915_READ_NOTRACE(GT_FIFO_FREE_ENTRIES);
+
+ spin_unlock_irqrestore(&dev_priv->gt_lock, irqflags);
+ return ret;
}
/**
@@ -643,9 +673,6 @@ int i915_reset(struct drm_device *dev, u8 flags)
case 7:
case 6:
ret = gen6_do_reset(dev, flags);
- /* If reset with a user forcewake, try to restore */
- if (atomic_read(&dev_priv->forcewake_count))
- __gen6_gt_force_wake_get(dev_priv);
break;
case 5:
ret = ironlake_do_reset(dev, flags);
@@ -927,9 +954,14 @@ MODULE_LICENSE("GPL and additional rights");
u##x i915_read##x(struct drm_i915_private *dev_priv, u32 reg) { \
u##x val = 0; \
if (NEEDS_FORCE_WAKE((dev_priv), (reg))) { \
- gen6_gt_force_wake_get(dev_priv); \
+ unsigned long irqflags; \
+ spin_lock_irqsave(&dev_priv->gt_lock, irqflags); \
+ if (dev_priv->forcewake_count == 0) \
+ dev_priv->display.force_wake_get(dev_priv); \
val = read##y(dev_priv->regs + reg); \
- gen6_gt_force_wake_put(dev_priv); \
+ if (dev_priv->forcewake_count == 0) \
+ dev_priv->display.force_wake_put(dev_priv); \
+ spin_unlock_irqrestore(&dev_priv->gt_lock, irqflags); \
} else { \
val = read##y(dev_priv->regs + reg); \
} \
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 602bc80baabb..9689ca38b2b3 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -288,7 +288,13 @@ typedef struct drm_i915_private {
int relative_constants_mode;
void __iomem *regs;
- u32 gt_fifo_count;
+ /** gt_fifo_count and the subsequent register write are synchronized
+ * with dev->struct_mutex. */
+ unsigned gt_fifo_count;
+ /** forcewake_count is protected by gt_lock */
+ unsigned forcewake_count;
+ /** gt_lock is also taken in irq contexts. */
+ struct spinlock gt_lock;
struct intel_gmbus {
struct i2c_adapter adapter;
@@ -741,8 +747,6 @@ typedef struct drm_i915_private {
struct drm_property *broadcast_rgb_property;
struct drm_property *force_audio_property;
-
- atomic_t forcewake_count;
} drm_i915_private_t;
enum i915_cache_level {
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 5d433fc11ace..5bd4361ea84d 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1751,7 +1751,8 @@ static void ironlake_irq_preinstall(struct drm_device *dev)
INIT_WORK(&dev_priv->rps_work, gen6_pm_rps_work);
I915_WRITE(HWSTAM, 0xeffe);
- if (IS_GEN6(dev) || IS_GEN7(dev)) {
+
+ if (IS_GEN6(dev)) {
/* Workaround stalls observed on Sandy Bridge GPUs by
* making the blitter command streamer generate a
* write to the Hardware Status Page for
diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c
index 7886e4fb60e3..2b5eb229ff2c 100644
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -28,14 +28,19 @@
#include "drm.h"
#include "i915_drm.h"
#include "intel_drv.h"
+#include "i915_reg.h"
static bool i915_pipe_enabled(struct drm_device *dev, enum pipe pipe)
{
struct drm_i915_private *dev_priv = dev->dev_private;
u32 dpll_reg;
+ /* On IVB, 3rd pipe shares PLL with another one */
+ if (pipe > 1)
+ return false;
+
if (HAS_PCH_SPLIT(dev))
- dpll_reg = (pipe == PIPE_A) ? _PCH_DPLL_A : _PCH_DPLL_B;
+ dpll_reg = PCH_DPLL(pipe);
else
dpll_reg = (pipe == PIPE_A) ? _DPLL_A : _DPLL_B;
@@ -822,7 +827,7 @@ int i915_save_state(struct drm_device *dev)
if (IS_IRONLAKE_M(dev))
ironlake_disable_drps(dev);
- if (IS_GEN6(dev))
+ if (INTEL_INFO(dev)->gen >= 6)
gen6_disable_rps(dev);
/* Cache mode state */
@@ -881,7 +886,7 @@ int i915_restore_state(struct drm_device *dev)
intel_init_emon(dev);
}
- if (IS_GEN6(dev)) {
+ if (INTEL_INFO(dev)->gen >= 6) {
gen6_enable_rps(dev_priv);
gen6_update_ring_freq(dev_priv);
}
diff --git a/drivers/gpu/drm/i915/intel_bios.h b/drivers/gpu/drm/i915/intel_bios.h
index 8af3735e27c6..dbda6e3bdf07 100644
--- a/drivers/gpu/drm/i915/intel_bios.h
+++ b/drivers/gpu/drm/i915/intel_bios.h
@@ -467,8 +467,12 @@ struct edp_link_params {
struct bdb_edp {
struct edp_power_seq power_seqs[16];
u32 color_depth;
- u32 sdrrs_msa_timing_delay;
struct edp_link_params link_params[16];
+ u32 sdrrs_msa_timing_delay;
+
+ /* ith bit indicates enabled/disabled for (i+1)th panel */
+ u16 edp_s3d_feature;
+ u16 edp_t3_optimization;
} __attribute__ ((packed));
void intel_setup_bios(struct drm_device *dev);
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index fee0ad02c6d0..dd729d46a61f 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -24,6 +24,7 @@
* Eric Anholt
*/
+#include
#include
#include
#include "drmP.h"
@@ -540,6 +541,24 @@ static const struct drm_encoder_funcs intel_crt_enc_funcs = {
.destroy = intel_encoder_destroy,
};
+static int __init intel_no_crt_dmi_callback(const struct dmi_system_id *id)
+{
+ DRM_DEBUG_KMS("Skipping CRT initialization for %s\n", id->ident);
+ return 1;
+}
+
+static const struct dmi_system_id intel_no_crt[] = {
+ {
+ .callback = intel_no_crt_dmi_callback,
+ .ident = "ACER ZGB",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ACER"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "ZGB"),
+ },
+ },
+ { }
+};
+
void intel_crt_init(struct drm_device *dev)
{
struct drm_connector *connector;
@@ -547,6 +566,10 @@ void intel_crt_init(struct drm_device *dev)
struct intel_connector *intel_connector;
struct drm_i915_private *dev_priv = dev->dev_private;
+ /* Skip machines without VGA that falsely report hotplug events */
+ if (dmi_check_system(intel_no_crt))
+ return;
+
crt = kzalloc(sizeof(struct intel_crt), GFP_KERNEL);
if (!crt)
return;
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 2a3f707caab8..b3b51c43dad0 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -5808,12 +5808,15 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc,
if (is_lvds) {
temp = I915_READ(PCH_LVDS);
temp |= LVDS_PORT_EN | LVDS_A0A2_CLKA_POWER_UP;
- if (HAS_PCH_CPT(dev))
+ if (HAS_PCH_CPT(dev)) {
+ temp &= ~PORT_TRANS_SEL_MASK;
temp |= PORT_TRANS_SEL_CPT(pipe);
- else if (pipe == 1)
- temp |= LVDS_PIPEB_SELECT;
- else
- temp &= ~LVDS_PIPEB_SELECT;
+ } else {
+ if (pipe == 1)
+ temp |= LVDS_PIPEB_SELECT;
+ else
+ temp &= ~LVDS_PIPEB_SELECT;
+ }
/* set the corresponsding LVDS_BORDER bit */
temp |= dev_priv->lvds_border_bits;
@@ -9025,12 +9028,9 @@ void intel_modeset_init(struct drm_device *dev)
for (i = 0; i < dev_priv->num_pipe; i++) {
intel_crtc_init(dev, i);
- if (HAS_PCH_SPLIT(dev)) {
- ret = intel_plane_init(dev, i);
- if (ret)
- DRM_ERROR("plane %d init failed: %d\n",
- i, ret);
- }
+ ret = intel_plane_init(dev, i);
+ if (ret)
+ DRM_DEBUG_KMS("plane %d init failed: %d\n", i, ret);
}
/* Just disable it once at startup */
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index e44191132ac4..798f6e1aa544 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -708,6 +708,14 @@ static const struct dmi_system_id intel_no_lvds[] = {
},
},
{
+ .callback = intel_no_lvds_dmi_callback,
+ .ident = "Clientron E830",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Clientron"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "E830"),
+ },
+ },
+ {
.callback = intel_no_lvds_dmi_callback,
.ident = "Asus EeeBox PC EB1007",
.matches = {
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 77e729d4e4f0..1ab842c6032e 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -635,6 +635,19 @@ render_ring_add_request(struct intel_ring_buffer *ring,
return 0;
}
+static u32
+gen6_ring_get_seqno(struct intel_ring_buffer *ring)
+{
+ struct drm_device *dev = ring->dev;
+
+ /* Workaround to force correct ordering between irq and seqno writes on
+ * ivb (and maybe also on snb) by reading from a CS register (like
+ * ACTHD) before reading the status page. */
+ if (IS_GEN7(dev))
+ intel_ring_get_active_head(ring);
+ return intel_read_status_page(ring, I915_GEM_HWS_INDEX);
+}
+
static u32
ring_get_seqno(struct intel_ring_buffer *ring)
{
@@ -791,17 +804,6 @@ ring_add_request(struct intel_ring_buffer *ring,
return 0;
}
-static bool
-gen7_blt_ring_get_irq(struct intel_ring_buffer *ring)
-{
- /* The BLT ring on IVB appears to have broken synchronization
- * between the seqno write and the interrupt, so that the
- * interrupt appears first. Returning false here makes
- * i915_wait_request() do a polling loop, instead.
- */
- return false;
-}
-
static bool
gen6_ring_get_irq(struct intel_ring_buffer *ring, u32 gflag, u32 rflag)
{
@@ -811,6 +813,12 @@ gen6_ring_get_irq(struct intel_ring_buffer *ring, u32 gflag, u32 rflag)
if (!dev->irq_enabled)
return false;
+ /* It looks like we need to prevent the gt from suspending while waiting
+ * for an notifiy irq, otherwise irqs seem to get lost on at least the
+ * blt/bsd rings on ivb. */
+ if (IS_GEN7(dev))
+ gen6_gt_force_wake_get(dev_priv);
+
spin_lock(&ring->irq_lock);
if (ring->irq_refcount++ == 0) {
ring->irq_mask &= ~rflag;
@@ -835,6 +843,9 @@ gen6_ring_put_irq(struct intel_ring_buffer *ring, u32 gflag, u32 rflag)
ironlake_disable_irq(dev_priv, gflag);
}
spin_unlock(&ring->irq_lock);
+
+ if (IS_GEN7(dev))
+ gen6_gt_force_wake_put(dev_priv);
}
static bool
@@ -1341,7 +1352,7 @@ static const struct intel_ring_buffer gen6_bsd_ring = {
.write_tail = gen6_bsd_ring_write_tail,
.flush = gen6_ring_flush,
.add_request = gen6_add_request,
- .get_seqno = ring_get_seqno,
+ .get_seqno = gen6_ring_get_seqno,
.irq_get = gen6_bsd_ring_get_irq,
.irq_put = gen6_bsd_ring_put_irq,
.dispatch_execbuffer = gen6_ring_dispatch_execbuffer,
@@ -1476,7 +1487,7 @@ static const struct intel_ring_buffer gen6_blt_ring = {
.write_tail = ring_write_tail,
.flush = blt_ring_flush,
.add_request = gen6_add_request,
- .get_seqno = ring_get_seqno,
+ .get_seqno = gen6_ring_get_seqno,
.irq_get = blt_ring_get_irq,
.irq_put = blt_ring_put_irq,
.dispatch_execbuffer = gen6_ring_dispatch_execbuffer,
@@ -1499,6 +1510,7 @@ int intel_init_render_ring_buffer(struct drm_device *dev)
ring->flush = gen6_render_ring_flush;
ring->irq_get = gen6_render_ring_get_irq;
ring->irq_put = gen6_render_ring_put_irq;
+ ring->get_seqno = gen6_ring_get_seqno;
} else if (IS_GEN5(dev)) {
ring->add_request = pc_render_add_request;
ring->get_seqno = pc_render_get_seqno;
@@ -1577,8 +1589,5 @@ int intel_init_blt_ring_buffer(struct drm_device *dev)
*ring = gen6_blt_ring;
- if (IS_GEN7(dev))
- ring->irq_get = gen7_blt_ring_get_irq;
-
return intel_init_ring_buffer(dev, ring);
}
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index f7b9268df266..e334ec33a47d 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -1066,15 +1066,13 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
/* Set the SDVO control regs. */
if (INTEL_INFO(dev)->gen >= 4) {
- sdvox = 0;
+ /* The real mode polarity is set by the SDVO commands, using
+ * struct intel_sdvo_dtd. */
+ sdvox = SDVO_VSYNC_ACTIVE_HIGH | SDVO_HSYNC_ACTIVE_HIGH;
if (intel_sdvo->is_hdmi)
sdvox |= intel_sdvo->color_range;
if (INTEL_INFO(dev)->gen < 5)
sdvox |= SDVO_BORDER_ENABLE;
- if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC)
- sdvox |= SDVO_VSYNC_ACTIVE_HIGH;
- if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC)
- sdvox |= SDVO_HSYNC_ACTIVE_HIGH;
} else {
sdvox = I915_READ(intel_sdvo->sdvo_reg);
switch (intel_sdvo->sdvo_reg) {
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index d13989fda501..2288abf88cce 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -466,10 +466,8 @@ intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
mutex_lock(&dev->struct_mutex);
ret = intel_pin_and_fence_fb_obj(dev, obj, NULL);
- if (ret) {
- DRM_ERROR("failed to pin object\n");
+ if (ret)
goto out_unlock;
- }
intel_plane->obj = obj;
@@ -632,10 +630,8 @@ intel_plane_init(struct drm_device *dev, enum pipe pipe)
unsigned long possible_crtcs;
int ret;
- if (!(IS_GEN6(dev) || IS_GEN7(dev))) {
- DRM_ERROR("new plane code only for SNB+\n");
+ if (!(IS_GEN6(dev) || IS_GEN7(dev)))
return -ENODEV;
- }
intel_plane = kzalloc(sizeof(struct intel_plane), GFP_KERNEL);
if (!intel_plane)
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index f3c6a9a8b081..1571be37ce3e 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -417,7 +417,7 @@ static const struct tv_mode tv_modes[] = {
{
.name = "NTSC-M",
.clock = 108000,
- .refresh = 29970,
+ .refresh = 59940,
.oversample = TV_OVERSAMPLE_8X,
.component_only = 0,
/* 525 Lines, 60 Fields, 15.734KHz line, Sub-Carrier 3.580MHz */
@@ -460,7 +460,7 @@ static const struct tv_mode tv_modes[] = {
{
.name = "NTSC-443",
.clock = 108000,
- .refresh = 29970,
+ .refresh = 59940,
.oversample = TV_OVERSAMPLE_8X,
.component_only = 0,
/* 525 Lines, 60 Fields, 15.734KHz line, Sub-Carrier 4.43MHz */
@@ -502,7 +502,7 @@ static const struct tv_mode tv_modes[] = {
{
.name = "NTSC-J",
.clock = 108000,
- .refresh = 29970,
+ .refresh = 59940,
.oversample = TV_OVERSAMPLE_8X,
.component_only = 0,
@@ -545,7 +545,7 @@ static const struct tv_mode tv_modes[] = {
{
.name = "PAL-M",
.clock = 108000,
- .refresh = 29970,
+ .refresh = 59940,
.oversample = TV_OVERSAMPLE_8X,
.component_only = 0,
@@ -589,7 +589,7 @@ static const struct tv_mode tv_modes[] = {
/* 625 Lines, 50 Fields, 15.625KHz line, Sub-Carrier 4.434MHz */
.name = "PAL-N",
.clock = 108000,
- .refresh = 25000,
+ .refresh = 50000,
.oversample = TV_OVERSAMPLE_8X,
.component_only = 0,
@@ -634,7 +634,7 @@ static const struct tv_mode tv_modes[] = {
/* 625 Lines, 50 Fields, 15.625KHz line, Sub-Carrier 4.434MHz */
.name = "PAL",
.clock = 108000,
- .refresh = 25000,
+ .refresh = 50000,
.oversample = TV_OVERSAMPLE_8X,
.component_only = 0,
@@ -673,78 +673,6 @@ static const struct tv_mode tv_modes[] = {
.filter_table = filter_table,
},
- {
- .name = "480p@59.94Hz",
- .clock = 107520,
- .refresh = 59940,
- .oversample = TV_OVERSAMPLE_4X,
- .component_only = 1,
-
- .hsync_end = 64, .hblank_end = 122,
- .hblank_start = 842, .htotal = 857,
-
- .progressive = true, .trilevel_sync = false,
-
- .vsync_start_f1 = 12, .vsync_start_f2 = 12,
- .vsync_len = 12,
-
- .veq_ena = false,
-
- .vi_end_f1 = 44, .vi_end_f2 = 44,
- .nbr_end = 479,
-
- .burst_ena = false,
-
- .filter_table = filter_table,
- },
- {
- .name = "480p@60Hz",
- .clock = 107520,
- .refresh = 60000,
- .oversample = TV_OVERSAMPLE_4X,
- .component_only = 1,
-
- .hsync_end = 64, .hblank_end = 122,
- .hblank_start = 842, .htotal = 856,
-
- .progressive = true, .trilevel_sync = false,
-
- .vsync_start_f1 = 12, .vsync_start_f2 = 12,
- .vsync_len = 12,
-
- .veq_ena = false,
-
- .vi_end_f1 = 44, .vi_end_f2 = 44,
- .nbr_end = 479,
-
- .burst_ena = false,
-
- .filter_table = filter_table,
- },
- {
- .name = "576p",
- .clock = 107520,
- .refresh = 50000,
- .oversample = TV_OVERSAMPLE_4X,
- .component_only = 1,
-
- .hsync_end = 64, .hblank_end = 139,
- .hblank_start = 859, .htotal = 863,
-
- .progressive = true, .trilevel_sync = false,
-
- .vsync_start_f1 = 10, .vsync_start_f2 = 10,
- .vsync_len = 10,
-
- .veq_ena = false,
-
- .vi_end_f1 = 48, .vi_end_f2 = 48,
- .nbr_end = 575,
-
- .burst_ena = false,
-
- .filter_table = filter_table,
- },
{
.name = "720p@60Hz",
.clock = 148800,
@@ -769,30 +697,6 @@ static const struct tv_mode tv_modes[] = {
.filter_table = filter_table,
},
- {
- .name = "720p@59.94Hz",
- .clock = 148800,
- .refresh = 59940,
- .oversample = TV_OVERSAMPLE_2X,
- .component_only = 1,
-
- .hsync_end = 80, .hblank_end = 300,
- .hblank_start = 1580, .htotal = 1651,
-
- .progressive = true, .trilevel_sync = true,
-
- .vsync_start_f1 = 10, .vsync_start_f2 = 10,
- .vsync_len = 10,
-
- .veq_ena = false,
-
- .vi_end_f1 = 29, .vi_end_f2 = 29,
- .nbr_end = 719,
-
- .burst_ena = false,
-
- .filter_table = filter_table,
- },
{
.name = "720p@50Hz",
.clock = 148800,
@@ -821,7 +725,7 @@ static const struct tv_mode tv_modes[] = {
{
.name = "1080i@50Hz",
.clock = 148800,
- .refresh = 25000,
+ .refresh = 50000,
.oversample = TV_OVERSAMPLE_2X,
.component_only = 1,
@@ -847,7 +751,7 @@ static const struct tv_mode tv_modes[] = {
{
.name = "1080i@60Hz",
.clock = 148800,
- .refresh = 30000,
+ .refresh = 60000,
.oversample = TV_OVERSAMPLE_2X,
.component_only = 1,
@@ -868,32 +772,6 @@ static const struct tv_mode tv_modes[] = {
.burst_ena = false,
- .filter_table = filter_table,
- },
- {
- .name = "1080i@59.94Hz",
- .clock = 148800,
- .refresh = 29970,
- .oversample = TV_OVERSAMPLE_2X,
- .component_only = 1,
-
- .hsync_end = 88, .hblank_end = 235,
- .hblank_start = 2155, .htotal = 2201,
-
- .progressive = false, .trilevel_sync = true,
-
- .vsync_start_f1 = 4, .vsync_start_f2 = 5,
- .vsync_len = 10,
-
- .veq_ena = true, .veq_start_f1 = 4,
- .veq_start_f2 = 4, .veq_len = 10,
-
-
- .vi_end_f1 = 21, .vi_end_f2 = 22,
- .nbr_end = 539,
-
- .burst_ena = false,
-
.filter_table = filter_table,
},
};
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 724b41a2b9e9..ec54364ac828 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -812,6 +812,10 @@ nouveau_bo_move_ntfy(struct ttm_buffer_object *bo, struct ttm_mem_reg *new_mem)
struct nouveau_bo *nvbo = nouveau_bo(bo);
struct nouveau_vma *vma;
+ /* ttm can now (stupidly) pass the driver bos it didn't create... */
+ if (bo->destroy != nouveau_bo_del_ttm)
+ return;
+
list_for_each_entry(vma, &nvbo->vma_list, head) {
if (new_mem && new_mem->mem_type == TTM_PL_VRAM) {
nouveau_vm_map(vma, new_mem->mm_node);
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 0fda830ef806..891935271d34 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -355,15 +355,12 @@ static void atombios_crtc_set_timing(struct drm_crtc *crtc,
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
}
-static void atombios_disable_ss(struct drm_crtc *crtc)
+static void atombios_disable_ss(struct radeon_device *rdev, int pll_id)
{
- struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
- struct drm_device *dev = crtc->dev;
- struct radeon_device *rdev = dev->dev_private;
u32 ss_cntl;
if (ASIC_IS_DCE4(rdev)) {
- switch (radeon_crtc->pll_id) {
+ switch (pll_id) {
case ATOM_PPLL1:
ss_cntl = RREG32(EVERGREEN_P1PLL_SS_CNTL);
ss_cntl &= ~EVERGREEN_PxPLL_SS_EN;
@@ -379,7 +376,7 @@ static void atombios_disable_ss(struct drm_crtc *crtc)
return;
}
} else if (ASIC_IS_AVIVO(rdev)) {
- switch (radeon_crtc->pll_id) {
+ switch (pll_id) {
case ATOM_PPLL1:
ss_cntl = RREG32(AVIVO_P1PLL_INT_SS_CNTL);
ss_cntl &= ~1;
@@ -406,13 +403,11 @@ union atom_enable_ss {
ENABLE_SPREAD_SPECTRUM_ON_PPLL_V3 v3;
};
-static void atombios_crtc_program_ss(struct drm_crtc *crtc,
+static void atombios_crtc_program_ss(struct radeon_device *rdev,
int enable,
int pll_id,
struct radeon_atom_ss *ss)
{
- struct drm_device *dev = crtc->dev;
- struct radeon_device *rdev = dev->dev_private;
int index = GetIndexIntoMasterTable(COMMAND, EnableSpreadSpectrumOnPPLL);
union atom_enable_ss args;
@@ -479,7 +474,7 @@ static void atombios_crtc_program_ss(struct drm_crtc *crtc,
} else if (ASIC_IS_AVIVO(rdev)) {
if ((enable == ATOM_DISABLE) || (ss->percentage == 0) ||
(ss->type & ATOM_EXTERNAL_SS_MASK)) {
- atombios_disable_ss(crtc);
+ atombios_disable_ss(rdev, pll_id);
return;
}
args.lvds_ss_2.usSpreadSpectrumPercentage = cpu_to_le16(ss->percentage);
@@ -491,7 +486,7 @@ static void atombios_crtc_program_ss(struct drm_crtc *crtc,
} else {
if ((enable == ATOM_DISABLE) || (ss->percentage == 0) ||
(ss->type & ATOM_EXTERNAL_SS_MASK)) {
- atombios_disable_ss(crtc);
+ atombios_disable_ss(rdev, pll_id);
return;
}
args.lvds_ss.usSpreadSpectrumPercentage = cpu_to_le16(ss->percentage);
@@ -523,6 +518,7 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
int encoder_mode = 0;
u32 dp_clock = mode->clock;
int bpc = 8;
+ bool is_duallink = false;
/* reset the pll flags */
pll->flags = 0;
@@ -557,6 +553,7 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
if (connector && connector->display_info.bpc)
bpc = connector->display_info.bpc;
encoder_mode = atombios_get_encoder_mode(encoder);
+ is_duallink = radeon_dig_monitor_is_duallink(encoder, mode->clock);
if ((radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) ||
(radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)) {
if (connector) {
@@ -652,7 +649,7 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
if (dig->coherent_mode)
args.v3.sInput.ucDispPllConfig |=
DISPPLL_CONFIG_COHERENT_MODE;
- if (mode->clock > 165000)
+ if (is_duallink)
args.v3.sInput.ucDispPllConfig |=
DISPPLL_CONFIG_DUAL_LINK;
}
@@ -702,11 +699,9 @@ union set_pixel_clock {
/* on DCE5, make sure the voltage is high enough to support the
* required disp clk.
*/
-static void atombios_crtc_set_dcpll(struct drm_crtc *crtc,
+static void atombios_crtc_set_dcpll(struct radeon_device *rdev,
u32 dispclk)
{
- struct drm_device *dev = crtc->dev;
- struct radeon_device *rdev = dev->dev_private;
u8 frev, crev;
int index;
union set_pixel_clock args;
@@ -996,7 +991,7 @@ static void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode
radeon_compute_pll_legacy(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div,
&ref_div, &post_div);
- atombios_crtc_program_ss(crtc, ATOM_DISABLE, radeon_crtc->pll_id, &ss);
+ atombios_crtc_program_ss(rdev, ATOM_DISABLE, radeon_crtc->pll_id, &ss);
atombios_crtc_program_pll(crtc, radeon_crtc->crtc_id, radeon_crtc->pll_id,
encoder_mode, radeon_encoder->encoder_id, mode->clock,
@@ -1019,7 +1014,7 @@ static void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode
ss.step = step_size;
}
- atombios_crtc_program_ss(crtc, ATOM_ENABLE, radeon_crtc->pll_id, &ss);
+ atombios_crtc_program_ss(rdev, ATOM_ENABLE, radeon_crtc->pll_id, &ss);
}
}
@@ -1494,6 +1489,24 @@ static int radeon_atom_pick_pll(struct drm_crtc *crtc)
}
+void radeon_atom_dcpll_init(struct radeon_device *rdev)
+{
+ /* always set DCPLL */
+ if (ASIC_IS_DCE4(rdev)) {
+ struct radeon_atom_ss ss;
+ bool ss_enabled = radeon_atombios_get_asic_ss_info(rdev, &ss,
+ ASIC_INTERNAL_SS_ON_DCPLL,
+ rdev->clock.default_dispclk);
+ if (ss_enabled)
+ atombios_crtc_program_ss(rdev, ATOM_DISABLE, ATOM_DCPLL, &ss);
+ /* XXX: DCE5, make sure voltage, dispclk is high enough */
+ atombios_crtc_set_dcpll(rdev, rdev->clock.default_dispclk);
+ if (ss_enabled)
+ atombios_crtc_program_ss(rdev, ATOM_ENABLE, ATOM_DCPLL, &ss);
+ }
+
+}
+
int atombios_crtc_mode_set(struct drm_crtc *crtc,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode,
@@ -1515,19 +1528,6 @@ int atombios_crtc_mode_set(struct drm_crtc *crtc,
}
}
- /* always set DCPLL */
- if (ASIC_IS_DCE4(rdev)) {
- struct radeon_atom_ss ss;
- bool ss_enabled = radeon_atombios_get_asic_ss_info(rdev, &ss,
- ASIC_INTERNAL_SS_ON_DCPLL,
- rdev->clock.default_dispclk);
- if (ss_enabled)
- atombios_crtc_program_ss(crtc, ATOM_DISABLE, ATOM_DCPLL, &ss);
- /* XXX: DCE5, make sure voltage, dispclk is high enough */
- atombios_crtc_set_dcpll(crtc, rdev->clock.default_dispclk);
- if (ss_enabled)
- atombios_crtc_program_ss(crtc, ATOM_ENABLE, ATOM_DCPLL, &ss);
- }
atombios_crtc_set_pll(crtc, adjusted_mode);
if (ASIC_IS_DCE4(rdev))
diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
index 6fb335a4fdda..a71557ce01dc 100644
--- a/drivers/gpu/drm/radeon/atombios_dp.c
+++ b/drivers/gpu/drm/radeon/atombios_dp.c
@@ -549,8 +549,8 @@ bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector)
return false;
}
-static void radeon_dp_set_panel_mode(struct drm_encoder *encoder,
- struct drm_connector *connector)
+int radeon_dp_get_panel_mode(struct drm_encoder *encoder,
+ struct drm_connector *connector)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
@@ -558,7 +558,7 @@ static void radeon_dp_set_panel_mode(struct drm_encoder *encoder,
int panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
if (!ASIC_IS_DCE4(rdev))
- return;
+ return panel_mode;
if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) ==
ENCODER_OBJECT_ID_NUTMEG)
@@ -572,14 +572,7 @@ static void radeon_dp_set_panel_mode(struct drm_encoder *encoder,
panel_mode = DP_PANEL_MODE_INTERNAL_DP2_MODE;
}
- atombios_dig_encoder_setup(encoder,
- ATOM_ENCODER_CMD_SETUP_PANEL_MODE,
- panel_mode);
-
- if ((connector->connector_type == DRM_MODE_CONNECTOR_eDP) &&
- (panel_mode == DP_PANEL_MODE_INTERNAL_DP2_MODE)) {
- radeon_write_dpcd_reg(radeon_connector, DP_EDP_CONFIGURATION_SET, 1);
- }
+ return panel_mode;
}
void radeon_dp_set_link_config(struct drm_connector *connector,
@@ -717,6 +710,8 @@ static void radeon_dp_set_tp(struct radeon_dp_link_train_info *dp_info, int tp)
static int radeon_dp_link_train_init(struct radeon_dp_link_train_info *dp_info)
{
+ struct radeon_encoder *radeon_encoder = to_radeon_encoder(dp_info->encoder);
+ struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
u8 tmp;
/* power up the sink */
@@ -732,7 +727,10 @@ static int radeon_dp_link_train_init(struct radeon_dp_link_train_info *dp_info)
radeon_write_dpcd_reg(dp_info->radeon_connector,
DP_DOWNSPREAD_CTRL, 0);
- radeon_dp_set_panel_mode(dp_info->encoder, dp_info->connector);
+ if ((dp_info->connector->connector_type == DRM_MODE_CONNECTOR_eDP) &&
+ (dig->panel_mode == DP_PANEL_MODE_INTERNAL_DP2_MODE)) {
+ radeon_write_dpcd_reg(dp_info->radeon_connector, DP_EDP_CONFIGURATION_SET, 1);
+ }
/* set the lane count on the sink */
tmp = dp_info->dp_lane_count;
diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index f1f06ca9f1f5..b88c4608731b 100644
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -57,22 +57,6 @@ static inline bool radeon_encoder_is_digital(struct drm_encoder *encoder)
}
}
-static struct drm_connector *
-radeon_get_connector_for_encoder_init(struct drm_encoder *encoder)
-{
- struct drm_device *dev = encoder->dev;
- struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
- struct drm_connector *connector;
- struct radeon_connector *radeon_connector;
-
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- radeon_connector = to_radeon_connector(connector);
- if (radeon_encoder->devices & radeon_connector->devices)
- return connector;
- }
- return NULL;
-}
-
static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
@@ -253,7 +237,7 @@ atombios_dvo_setup(struct drm_encoder *encoder, int action)
/* R4xx, R5xx */
args.ext_tmds.sXTmdsEncoder.ucEnable = action;
- if (radeon_encoder->pixel_clock > 165000)
+ if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
args.ext_tmds.sXTmdsEncoder.ucMisc |= PANEL_ENCODER_MISC_DUAL;
args.ext_tmds.sXTmdsEncoder.ucMisc |= ATOM_PANEL_MISC_888RGB;
@@ -265,7 +249,7 @@ atombios_dvo_setup(struct drm_encoder *encoder, int action)
/* DFP1, CRT1, TV1 depending on the type of port */
args.dvo.sDVOEncoder.ucDeviceType = ATOM_DEVICE_DFP1_INDEX;
- if (radeon_encoder->pixel_clock > 165000)
+ if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
args.dvo.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute |= PANEL_ENCODER_MISC_DUAL;
break;
case 3:
@@ -349,7 +333,7 @@ atombios_digital_setup(struct drm_encoder *encoder, int action)
} else {
if (dig->linkb)
args.v1.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
- if (radeon_encoder->pixel_clock > 165000)
+ if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
/*if (pScrn->rgbBits == 8) */
args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
@@ -388,7 +372,7 @@ atombios_digital_setup(struct drm_encoder *encoder, int action)
} else {
if (dig->linkb)
args.v2.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
- if (radeon_encoder->pixel_clock > 165000)
+ if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
}
break;
@@ -432,7 +416,7 @@ atombios_get_encoder_mode(struct drm_encoder *encoder)
switch (connector->connector_type) {
case DRM_MODE_CONNECTOR_DVII:
case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */
- if (drm_detect_monitor_audio(radeon_connector->edid) &&
+ if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
radeon_audio)
return ATOM_ENCODER_MODE_HDMI;
else if (radeon_connector->use_digital)
@@ -443,7 +427,7 @@ atombios_get_encoder_mode(struct drm_encoder *encoder)
case DRM_MODE_CONNECTOR_DVID:
case DRM_MODE_CONNECTOR_HDMIA:
default:
- if (drm_detect_monitor_audio(radeon_connector->edid) &&
+ if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
radeon_audio)
return ATOM_ENCODER_MODE_HDMI;
else
@@ -457,7 +441,7 @@ atombios_get_encoder_mode(struct drm_encoder *encoder)
if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
(dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP))
return ATOM_ENCODER_MODE_DP;
- else if (drm_detect_monitor_audio(radeon_connector->edid) &&
+ else if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
radeon_audio)
return ATOM_ENCODER_MODE_HDMI;
else
@@ -587,7 +571,7 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mo
if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode))
args.v1.ucLaneNum = dp_lane_count;
- else if (radeon_encoder->pixel_clock > 165000)
+ else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
args.v1.ucLaneNum = 8;
else
args.v1.ucLaneNum = 4;
@@ -622,7 +606,7 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mo
if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode))
args.v3.ucLaneNum = dp_lane_count;
- else if (radeon_encoder->pixel_clock > 165000)
+ else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
args.v3.ucLaneNum = 8;
else
args.v3.ucLaneNum = 4;
@@ -662,7 +646,7 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mo
if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode))
args.v4.ucLaneNum = dp_lane_count;
- else if (radeon_encoder->pixel_clock > 165000)
+ else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
args.v4.ucLaneNum = 8;
else
args.v4.ucLaneNum = 4;
@@ -806,7 +790,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t
if (is_dp)
args.v1.usPixelClock =
cpu_to_le16(dp_clock / 10);
- else if (radeon_encoder->pixel_clock > 165000)
+ else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
else
args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
@@ -821,7 +805,8 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t
if ((rdev->flags & RADEON_IS_IGP) &&
(radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) {
- if (is_dp || (radeon_encoder->pixel_clock <= 165000)) {
+ if (is_dp ||
+ !radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) {
if (igp_lane_info & 0x1)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
else if (igp_lane_info & 0x2)
@@ -848,7 +833,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t
else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
if (dig->coherent_mode)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
- if (radeon_encoder->pixel_clock > 165000)
+ if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK;
}
break;
@@ -863,7 +848,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t
if (is_dp)
args.v2.usPixelClock =
cpu_to_le16(dp_clock / 10);
- else if (radeon_encoder->pixel_clock > 165000)
+ else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
else
args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
@@ -891,7 +876,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t
} else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
if (dig->coherent_mode)
args.v2.acConfig.fCoherentMode = 1;
- if (radeon_encoder->pixel_clock > 165000)
+ if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
args.v2.acConfig.fDualLinkConnector = 1;
}
break;
@@ -906,7 +891,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t
if (is_dp)
args.v3.usPixelClock =
cpu_to_le16(dp_clock / 10);
- else if (radeon_encoder->pixel_clock > 165000)
+ else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
args.v3.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
else
args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
@@ -914,7 +899,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t
if (is_dp)
args.v3.ucLaneNum = dp_lane_count;
- else if (radeon_encoder->pixel_clock > 165000)
+ else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
args.v3.ucLaneNum = 8;
else
args.v3.ucLaneNum = 4;
@@ -951,7 +936,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t
else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
if (dig->coherent_mode)
args.v3.acConfig.fCoherentMode = 1;
- if (radeon_encoder->pixel_clock > 165000)
+ if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
args.v3.acConfig.fDualLinkConnector = 1;
}
break;
@@ -966,7 +951,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t
if (is_dp)
args.v4.usPixelClock =
cpu_to_le16(dp_clock / 10);
- else if (radeon_encoder->pixel_clock > 165000)
+ else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
args.v4.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
else
args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
@@ -974,7 +959,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t
if (is_dp)
args.v4.ucLaneNum = dp_lane_count;
- else if (radeon_encoder->pixel_clock > 165000)
+ else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
args.v4.ucLaneNum = 8;
else
args.v4.ucLaneNum = 4;
@@ -1014,7 +999,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t
else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
if (dig->coherent_mode)
args.v4.acConfig.fCoherentMode = 1;
- if (radeon_encoder->pixel_clock > 165000)
+ if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
args.v4.acConfig.fDualLinkConnector = 1;
}
break;
@@ -1137,7 +1122,7 @@ atombios_external_encoder_setup(struct drm_encoder *encoder,
if (dp_clock == 270000)
args.v1.sDigEncoder.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
args.v1.sDigEncoder.ucLaneNum = dp_lane_count;
- } else if (radeon_encoder->pixel_clock > 165000)
+ } else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
args.v1.sDigEncoder.ucLaneNum = 8;
else
args.v1.sDigEncoder.ucLaneNum = 4;
@@ -1156,7 +1141,7 @@ atombios_external_encoder_setup(struct drm_encoder *encoder,
else if (dp_clock == 540000)
args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_5_40GHZ;
args.v3.sExtEncoder.ucLaneNum = dp_lane_count;
- } else if (radeon_encoder->pixel_clock > 165000)
+ } else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
args.v3.sExtEncoder.ucLaneNum = 8;
else
args.v3.sExtEncoder.ucLaneNum = 4;
@@ -1341,7 +1326,8 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
switch (mode) {
case DRM_MODE_DPMS_ON:
/* some early dce3.2 boards have a bug in their transmitter control table */
- if ((rdev->family == CHIP_RV710) || (rdev->family == CHIP_RV730))
+ if ((rdev->family == CHIP_RV710) || (rdev->family == CHIP_RV730) ||
+ ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev))
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
else
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
@@ -1351,8 +1337,6 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
ATOM_TRANSMITTER_ACTION_POWER_ON);
radeon_dig_connector->edp_on = true;
}
- if (ASIC_IS_DCE4(rdev))
- atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0);
radeon_dp_link_train(encoder, connector);
if (ASIC_IS_DCE4(rdev))
atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0);
@@ -1363,7 +1347,10 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
case DRM_MODE_DPMS_STANDBY:
case DRM_MODE_DPMS_SUSPEND:
case DRM_MODE_DPMS_OFF:
- atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0);
+ if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev))
+ atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
+ else
+ atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0);
if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
if (ASIC_IS_DCE4(rdev))
atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0);
@@ -1810,7 +1797,21 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
- if (ASIC_IS_DCE4(rdev)) {
+ if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
+ struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
+ struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
+
+ if (!connector)
+ dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
+ else
+ dig->panel_mode = radeon_dp_get_panel_mode(encoder, connector);
+
+ /* setup and enable the encoder */
+ atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
+ atombios_dig_encoder_setup(encoder,
+ ATOM_ENCODER_CMD_SETUP_PANEL_MODE,
+ dig->panel_mode);
+ } else if (ASIC_IS_DCE4(rdev)) {
/* disable the transmitter */
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
/* setup and enable the encoder */
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 636660fca8c2..ae09fe82afbc 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -1455,6 +1455,7 @@ int evergreen_cp_resume(struct radeon_device *rdev)
#endif
WREG32(CP_RB_CNTL, tmp);
WREG32(CP_SEM_WAIT_TIMER, 0x0);
+ WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
/* Set the write pointer delay */
WREG32(CP_RB_WPTR_DELAY, 0);
diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h
index b502216d42af..74713d42df29 100644
--- a/drivers/gpu/drm/radeon/evergreend.h
+++ b/drivers/gpu/drm/radeon/evergreend.h
@@ -108,6 +108,7 @@
#define CP_RB_WPTR_ADDR_HI 0xC11C
#define CP_RB_WPTR_DELAY 0x8704
#define CP_SEM_WAIT_TIMER 0x85BC
+#define CP_SEM_INCOMPLETE_TIMER_CNTL 0x85C8
#define CP_DEBUG 0xC1FC
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index 321137295400..db09065e68fd 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -1219,6 +1219,7 @@ int cayman_cp_resume(struct radeon_device *rdev)
RREG32(GRBM_SOFT_RESET);
WREG32(CP_SEM_WAIT_TIMER, 0x0);
+ WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
/* Set the write pointer delay */
WREG32(CP_RB_WPTR_DELAY, 0);
diff --git a/drivers/gpu/drm/radeon/nid.h b/drivers/gpu/drm/radeon/nid.h
index f9df2a645e79..9a7f3b6e02de 100644
--- a/drivers/gpu/drm/radeon/nid.h
+++ b/drivers/gpu/drm/radeon/nid.h
@@ -222,6 +222,7 @@
#define SCRATCH_UMSK 0x8540
#define SCRATCH_ADDR 0x8544
#define CP_SEM_WAIT_TIMER 0x85BC
+#define CP_SEM_INCOMPLETE_TIMER_CNTL 0x85C8
#define CP_COHER_CNTL2 0x85E8
#define CP_ME_CNTL 0x86D8
#define CP_ME_HALT (1 << 28)
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 73e05cb85eca..1668ec1ee770 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -156,6 +156,47 @@ static inline int radeon_atrm_get_bios_chunk(uint8_t *bios, int offset, int len)
bool radeon_get_bios(struct radeon_device *rdev);
+/*
+ * Mutex which allows recursive locking from the same process.
+ */
+struct radeon_mutex {
+ struct mutex mutex;
+ struct task_struct *owner;
+ int level;
+};
+
+static inline void radeon_mutex_init(struct radeon_mutex *mutex)
+{
+ mutex_init(&mutex->mutex);
+ mutex->owner = NULL;
+ mutex->level = 0;
+}
+
+static inline void radeon_mutex_lock(struct radeon_mutex *mutex)
+{
+ if (mutex_trylock(&mutex->mutex)) {
+ /* The mutex was unlocked before, so it's ours now */
+ mutex->owner = current;
+ } else if (mutex->owner != current) {
+ /* Another process locked the mutex, take it */
+ mutex_lock(&mutex->mutex);
+ mutex->owner = current;
+ }
+ /* Otherwise the mutex was already locked by this process */
+
+ mutex->level++;
+}
+
+static inline void radeon_mutex_unlock(struct radeon_mutex *mutex)
+{
+ if (--mutex->level > 0)
+ return;
+
+ mutex->owner = NULL;
+ mutex_unlock(&mutex->mutex);
+}
+
+
/*
* Dummy page
*/
@@ -598,7 +639,7 @@ struct radeon_ib {
* mutex protects scheduled_ibs, ready, alloc_bm
*/
struct radeon_ib_pool {
- struct mutex mutex;
+ struct radeon_mutex mutex;
struct radeon_sa_manager sa_manager;
struct radeon_ib ibs[RADEON_IB_POOL_SIZE];
bool ready;
@@ -1354,47 +1395,6 @@ struct r600_vram_scratch {
};
-/*
- * Mutex which allows recursive locking from the same process.
- */
-struct radeon_mutex {
- struct mutex mutex;
- struct task_struct *owner;
- int level;
-};
-
-static inline void radeon_mutex_init(struct radeon_mutex *mutex)
-{
- mutex_init(&mutex->mutex);
- mutex->owner = NULL;
- mutex->level = 0;
-}
-
-static inline void radeon_mutex_lock(struct radeon_mutex *mutex)
-{
- if (mutex_trylock(&mutex->mutex)) {
- /* The mutex was unlocked before, so it's ours now */
- mutex->owner = current;
- } else if (mutex->owner != current) {
- /* Another process locked the mutex, take it */
- mutex_lock(&mutex->mutex);
- mutex->owner = current;
- }
- /* Otherwise the mutex was already locked by this process */
-
- mutex->level++;
-}
-
-static inline void radeon_mutex_unlock(struct radeon_mutex *mutex)
-{
- if (--mutex->level > 0)
- return;
-
- mutex->owner = NULL;
- mutex_unlock(&mutex->mutex);
-}
-
-
/*
* Core structure, functions and helpers.
*/
diff --git a/drivers/gpu/drm/radeon/radeon_atpx_handler.c b/drivers/gpu/drm/radeon/radeon_atpx_handler.c
index 9d95792bea3e..13ac63ba6075 100644
--- a/drivers/gpu/drm/radeon/radeon_atpx_handler.c
+++ b/drivers/gpu/drm/radeon/radeon_atpx_handler.c
@@ -58,9 +58,9 @@ static int radeon_atrm_call(acpi_handle atrm_handle, uint8_t *bios,
}
obj = (union acpi_object *)buffer.pointer;
- memcpy(bios+offset, obj->buffer.pointer, len);
+ memcpy(bios+offset, obj->buffer.pointer, obj->buffer.length);
kfree(buffer.pointer);
- return len;
+ return obj->buffer.length;
}
bool radeon_atrm_supported(struct pci_dev *pdev)
diff --git a/drivers/gpu/drm/radeon/radeon_bios.c b/drivers/gpu/drm/radeon/radeon_bios.c
index 229a20f10e2b..501f4881e5aa 100644
--- a/drivers/gpu/drm/radeon/radeon_bios.c
+++ b/drivers/gpu/drm/radeon/radeon_bios.c
@@ -120,7 +120,7 @@ static bool radeon_atrm_get_bios(struct radeon_device *rdev)
ret = radeon_atrm_get_bios_chunk(rdev->bios,
(i * ATRM_BIOS_PAGE),
ATRM_BIOS_PAGE);
- if (ret <= 0)
+ if (ret < ATRM_BIOS_PAGE)
break;
}
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 0afb13bd8dca..cec51a5b69dd 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -720,7 +720,7 @@ int radeon_device_init(struct radeon_device *rdev,
/* mutex initialization are all done here so we
* can recall function without having locking issues */
radeon_mutex_init(&rdev->cs_mutex);
- mutex_init(&rdev->ib_pool.mutex);
+ radeon_mutex_init(&rdev->ib_pool.mutex);
for (i = 0; i < RADEON_NUM_RINGS; ++i)
mutex_init(&rdev->ring[i].mutex);
mutex_init(&rdev->dc_hw_i2c_mutex);
@@ -959,9 +959,11 @@ int radeon_resume_kms(struct drm_device *dev)
radeon_fbdev_set_suspend(rdev, 0);
console_unlock();
- /* init dig PHYs */
- if (rdev->is_atom_bios)
+ /* init dig PHYs, disp eng pll */
+ if (rdev->is_atom_bios) {
radeon_atom_encoder_init(rdev);
+ radeon_atom_dcpll_init(rdev);
+ }
/* reset hpd state */
radeon_hpd_init(rdev);
/* blat the mode back in */
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index d3ffc18774a6..8c49fef1ce78 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -1305,9 +1305,11 @@ int radeon_modeset_init(struct radeon_device *rdev)
return ret;
}
- /* init dig PHYs */
- if (rdev->is_atom_bios)
+ /* init dig PHYs, disp eng pll */
+ if (rdev->is_atom_bios) {
radeon_atom_encoder_init(rdev);
+ radeon_atom_dcpll_init(rdev);
+ }
/* initialize hpd */
radeon_hpd_init(rdev);
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index 4b27efa4405b..9419c51bcf50 100644
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -202,6 +202,22 @@ radeon_get_connector_for_encoder(struct drm_encoder *encoder)
return NULL;
}
+struct drm_connector *
+radeon_get_connector_for_encoder_init(struct drm_encoder *encoder)
+{
+ struct drm_device *dev = encoder->dev;
+ struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+ struct drm_connector *connector;
+ struct radeon_connector *radeon_connector;
+
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ radeon_connector = to_radeon_connector(connector);
+ if (radeon_encoder->devices & radeon_connector->devices)
+ return connector;
+ }
+ return NULL;
+}
+
struct drm_encoder *radeon_get_external_encoder(struct drm_encoder *encoder)
{
struct drm_device *dev = encoder->dev;
@@ -288,3 +304,64 @@ void radeon_panel_mode_fixup(struct drm_encoder *encoder,
}
+bool radeon_dig_monitor_is_duallink(struct drm_encoder *encoder,
+ u32 pixel_clock)
+{
+ struct drm_device *dev = encoder->dev;
+ struct radeon_device *rdev = dev->dev_private;
+ struct drm_connector *connector;
+ struct radeon_connector *radeon_connector;
+ struct radeon_connector_atom_dig *dig_connector;
+
+ connector = radeon_get_connector_for_encoder(encoder);
+ /* if we don't have an active device yet, just use one of
+ * the connectors tied to the encoder.
+ */
+ if (!connector)
+ connector = radeon_get_connector_for_encoder_init(encoder);
+ radeon_connector = to_radeon_connector(connector);
+
+ switch (connector->connector_type) {
+ case DRM_MODE_CONNECTOR_DVII:
+ case DRM_MODE_CONNECTOR_HDMIB:
+ if (radeon_connector->use_digital) {
+ /* HDMI 1.3 supports up to 340 Mhz over single link */
+ if (ASIC_IS_DCE3(rdev) && drm_detect_hdmi_monitor(radeon_connector->edid)) {
+ if (pixel_clock > 340000)
+ return true;
+ else
+ return false;
+ } else {
+ if (pixel_clock > 165000)
+ return true;
+ else
+ return false;
+ }
+ } else
+ return false;
+ case DRM_MODE_CONNECTOR_DVID:
+ case DRM_MODE_CONNECTOR_HDMIA:
+ case DRM_MODE_CONNECTOR_DisplayPort:
+ dig_connector = radeon_connector->con_priv;
+ if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
+ (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP))
+ return false;
+ else {
+ /* HDMI 1.3 supports up to 340 Mhz over single link */
+ if (ASIC_IS_DCE3(rdev) && drm_detect_hdmi_monitor(radeon_connector->edid)) {
+ if (pixel_clock > 340000)
+ return true;
+ else
+ return false;
+ } else {
+ if (pixel_clock > 165000)
+ return true;
+ else
+ return false;
+ }
+ }
+ default:
+ return false;
+ }
+}
+
diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c b/drivers/gpu/drm/radeon/radeon_i2c.c
index 7bb1b079f480..e2a393ff0c44 100644
--- a/drivers/gpu/drm/radeon/radeon_i2c.c
+++ b/drivers/gpu/drm/radeon/radeon_i2c.c
@@ -897,6 +897,7 @@ struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev,
i2c->rec = *rec;
i2c->adapter.owner = THIS_MODULE;
i2c->adapter.class = I2C_CLASS_DDC;
+ i2c->adapter.dev.parent = &dev->pdev->dev;
i2c->dev = dev;
i2c_set_adapdata(&i2c->adapter, i2c);
if (rec->mm_i2c ||
diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c
index be38921bf761..66d5fe1c8174 100644
--- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
@@ -135,6 +135,12 @@ static bool radeon_msi_ok(struct radeon_device *rdev)
(rdev->pdev->subsystem_device == 0x30c2))
return true;
+ /* Dell RS690 only seems to work with MSIs. */
+ if ((rdev->pdev->device == 0x791f) &&
+ (rdev->pdev->subsystem_vendor == 0x1028) &&
+ (rdev->pdev->subsystem_device == 0x01fc))
+ return true;
+
/* Dell RS690 only seems to work with MSIs. */
if ((rdev->pdev->device == 0x791f) &&
(rdev->pdev->subsystem_vendor == 0x1028) &&
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index 08ff857c8fd6..4330e3253573 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -362,6 +362,7 @@ struct radeon_encoder_atom_dig {
struct backlight_device *bl_dev;
int dpms_mode;
uint8_t backlight_level;
+ int panel_mode;
};
struct radeon_encoder_atom_dac {
@@ -466,6 +467,10 @@ radeon_atombios_get_tv_info(struct radeon_device *rdev);
extern struct drm_connector *
radeon_get_connector_for_encoder(struct drm_encoder *encoder);
+extern struct drm_connector *
+radeon_get_connector_for_encoder_init(struct drm_encoder *encoder);
+extern bool radeon_dig_monitor_is_duallink(struct drm_encoder *encoder,
+ u32 pixel_clock);
extern u16 radeon_encoder_get_dp_bridge_encoder_id(struct drm_encoder *encoder);
extern u16 radeon_connector_encoder_get_dp_bridge_encoder_id(struct drm_connector *connector);
@@ -482,8 +487,11 @@ extern void radeon_dp_link_train(struct drm_encoder *encoder,
extern bool radeon_dp_needs_link_train(struct radeon_connector *radeon_connector);
extern u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector);
extern bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector);
+extern int radeon_dp_get_panel_mode(struct drm_encoder *encoder,
+ struct drm_connector *connector);
extern void atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode);
extern void radeon_atom_encoder_init(struct radeon_device *rdev);
+extern void radeon_atom_dcpll_init(struct radeon_device *rdev);
extern void atombios_dig_transmitter_setup(struct drm_encoder *encoder,
int action, uint8_t lane_num,
uint8_t lane_set);
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
index e8bc70933d1b..30a4c5014c8b 100644
--- a/drivers/gpu/drm/radeon/radeon_ring.c
+++ b/drivers/gpu/drm/radeon/radeon_ring.c
@@ -109,12 +109,12 @@ int radeon_ib_get(struct radeon_device *rdev, int ring,
return r;
}
- mutex_lock(&rdev->ib_pool.mutex);
+ radeon_mutex_lock(&rdev->ib_pool.mutex);
idx = rdev->ib_pool.head_id;
retry:
if (cretry > 5) {
dev_err(rdev->dev, "failed to get an ib after 5 retry\n");
- mutex_unlock(&rdev->ib_pool.mutex);
+ radeon_mutex_unlock(&rdev->ib_pool.mutex);
radeon_fence_unref(&fence);
return -ENOMEM;
}
@@ -139,7 +139,7 @@ retry:
*/
rdev->ib_pool.head_id = (1 + idx);
rdev->ib_pool.head_id &= (RADEON_IB_POOL_SIZE - 1);
- mutex_unlock(&rdev->ib_pool.mutex);
+ radeon_mutex_unlock(&rdev->ib_pool.mutex);
return 0;
}
}
@@ -158,7 +158,7 @@ retry:
}
idx = (idx + 1) & (RADEON_IB_POOL_SIZE - 1);
}
- mutex_unlock(&rdev->ib_pool.mutex);
+ radeon_mutex_unlock(&rdev->ib_pool.mutex);
radeon_fence_unref(&fence);
return r;
}
@@ -171,12 +171,12 @@ void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib **ib)
if (tmp == NULL) {
return;
}
- mutex_lock(&rdev->ib_pool.mutex);
+ radeon_mutex_lock(&rdev->ib_pool.mutex);
if (tmp->fence && !tmp->fence->emitted) {
radeon_sa_bo_free(rdev, &tmp->sa_bo);
radeon_fence_unref(&tmp->fence);
}
- mutex_unlock(&rdev->ib_pool.mutex);
+ radeon_mutex_unlock(&rdev->ib_pool.mutex);
}
int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib)
@@ -204,22 +204,25 @@ int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib)
int radeon_ib_pool_init(struct radeon_device *rdev)
{
+ struct radeon_sa_manager tmp;
int i, r;
- mutex_lock(&rdev->ib_pool.mutex);
- if (rdev->ib_pool.ready) {
- mutex_unlock(&rdev->ib_pool.mutex);
- return 0;
- }
-
- r = radeon_sa_bo_manager_init(rdev, &rdev->ib_pool.sa_manager,
+ r = radeon_sa_bo_manager_init(rdev, &tmp,
RADEON_IB_POOL_SIZE*64*1024,
RADEON_GEM_DOMAIN_GTT);
if (r) {
- mutex_unlock(&rdev->ib_pool.mutex);
return r;
}
+ radeon_mutex_lock(&rdev->ib_pool.mutex);
+ if (rdev->ib_pool.ready) {
+ radeon_mutex_unlock(&rdev->ib_pool.mutex);
+ radeon_sa_bo_manager_fini(rdev, &tmp);
+ return 0;
+ }
+
+ rdev->ib_pool.sa_manager = tmp;
+ INIT_LIST_HEAD(&rdev->ib_pool.sa_manager.sa_bo);
for (i = 0; i < RADEON_IB_POOL_SIZE; i++) {
rdev->ib_pool.ibs[i].fence = NULL;
rdev->ib_pool.ibs[i].idx = i;
@@ -236,7 +239,7 @@ int radeon_ib_pool_init(struct radeon_device *rdev)
if (radeon_debugfs_ring_init(rdev)) {
DRM_ERROR("Failed to register debugfs file for rings !\n");
}
- mutex_unlock(&rdev->ib_pool.mutex);
+ radeon_mutex_unlock(&rdev->ib_pool.mutex);
return 0;
}
@@ -244,7 +247,7 @@ void radeon_ib_pool_fini(struct radeon_device *rdev)
{
unsigned i;
- mutex_lock(&rdev->ib_pool.mutex);
+ radeon_mutex_lock(&rdev->ib_pool.mutex);
if (rdev->ib_pool.ready) {
for (i = 0; i < RADEON_IB_POOL_SIZE; i++) {
radeon_sa_bo_free(rdev, &rdev->ib_pool.ibs[i].sa_bo);
@@ -253,7 +256,7 @@ void radeon_ib_pool_fini(struct radeon_device *rdev)
radeon_sa_bo_manager_fini(rdev, &rdev->ib_pool.sa_manager);
rdev->ib_pool.ready = false;
}
- mutex_unlock(&rdev->ib_pool.mutex);
+ radeon_mutex_unlock(&rdev->ib_pool.mutex);
}
int radeon_ib_pool_start(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/sis/sis_drv.c b/drivers/gpu/drm/sis/sis_drv.c
index 06da063ece2e..573220cc5269 100644
--- a/drivers/gpu/drm/sis/sis_drv.c
+++ b/drivers/gpu/drm/sis/sis_drv.c
@@ -40,7 +40,6 @@ static struct pci_device_id pciidlist[] = {
static int sis_driver_load(struct drm_device *dev, unsigned long chipset)
{
drm_sis_private_t *dev_priv;
- int ret;
dev_priv = kzalloc(sizeof(drm_sis_private_t), GFP_KERNEL);
if (dev_priv == NULL)
@@ -50,7 +49,7 @@ static int sis_driver_load(struct drm_device *dev, unsigned long chipset)
dev_priv->chipset = chipset;
idr_init(&dev->object_name_idr);
- return ret;
+ return 0;
}
static int sis_driver_unload(struct drm_device *dev)
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 2f0eab66ece6..7c3a57de8187 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -404,6 +404,9 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo,
}
}
+ if (bdev->driver->move_notify)
+ bdev->driver->move_notify(bo, mem);
+
if (!(old_man->flags & TTM_MEMTYPE_FLAG_FIXED) &&
!(new_man->flags & TTM_MEMTYPE_FLAG_FIXED))
ret = ttm_bo_move_ttm(bo, evict, no_wait_reserve, no_wait_gpu, mem);
@@ -413,11 +416,17 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo,
else
ret = ttm_bo_move_memcpy(bo, evict, no_wait_reserve, no_wait_gpu, mem);
- if (ret)
- goto out_err;
+ if (ret) {
+ if (bdev->driver->move_notify) {
+ struct ttm_mem_reg tmp_mem = *mem;
+ *mem = bo->mem;
+ bo->mem = tmp_mem;
+ bdev->driver->move_notify(bo, mem);
+ bo->mem = *mem;
+ }
- if (bdev->driver->move_notify)
- bdev->driver->move_notify(bo, mem);
+ goto out_err;
+ }
moved:
if (bo->evicted) {
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 0af6ebdf205d..b66ef0e3cde1 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -378,7 +378,7 @@ int vmw_framebuffer_create_handle(struct drm_framebuffer *fb,
unsigned int *handle)
{
if (handle)
- handle = 0;
+ *handle = 0;
return 0;
}
diff --git a/drivers/hwmon/f71805f.c b/drivers/hwmon/f71805f.c
index 92f949767ece..6dbfd3e516e4 100644
--- a/drivers/hwmon/f71805f.c
+++ b/drivers/hwmon/f71805f.c
@@ -283,11 +283,11 @@ static inline long temp_from_reg(u8 reg)
static inline u8 temp_to_reg(long val)
{
- if (val < 0)
- val = 0;
- else if (val > 1000 * 0xff)
- val = 0xff;
- return ((val + 500) / 1000);
+ if (val <= 0)
+ return 0;
+ if (val >= 1000 * 0xff)
+ return 0xff;
+ return (val + 500) / 1000;
}
/*
diff --git a/drivers/hwmon/sht15.c b/drivers/hwmon/sht15.c
index 6ddeae049058..91fdd1fe18b0 100644
--- a/drivers/hwmon/sht15.c
+++ b/drivers/hwmon/sht15.c
@@ -883,7 +883,7 @@ static int sht15_invalidate_voltage(struct notifier_block *nb,
static int __devinit sht15_probe(struct platform_device *pdev)
{
- int ret = 0;
+ int ret;
struct sht15_data *data = kzalloc(sizeof(*data), GFP_KERNEL);
u8 status = 0;
@@ -901,6 +901,7 @@ static int __devinit sht15_probe(struct platform_device *pdev)
init_waitqueue_head(&data->wait_queue);
if (pdev->dev.platform_data == NULL) {
+ ret = -EINVAL;
dev_err(&pdev->dev, "no platform data supplied\n");
goto err_free_data;
}
diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index 0e0af0445222..2dfae7d7cc5b 100644
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -1319,6 +1319,7 @@ store_pwm_mode(struct device *dev, struct device_attribute *attr,
{
struct w83627ehf_data *data = dev_get_drvdata(dev);
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+ struct w83627ehf_sio_data *sio_data = dev->platform_data;
int nr = sensor_attr->index;
unsigned long val;
int err;
@@ -1330,6 +1331,11 @@ store_pwm_mode(struct device *dev, struct device_attribute *attr,
if (val > 1)
return -EINVAL;
+
+ /* On NCT67766F, DC mode is only supported for pwm1 */
+ if (sio_data->kind == nct6776 && nr && val != 1)
+ return -EINVAL;
+
mutex_lock(&data->update_lock);
reg = w83627ehf_read_value(data, W83627EHF_REG_PWM_ENABLE[nr]);
data->pwm_mode[nr] = val;
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index 20bce51c2e82..54ab97bae042 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -527,7 +527,7 @@ int intel_idle_cpu_init(int cpu)
return 0;
}
-
+EXPORT_SYMBOL_GPL(intel_idle_cpu_init);
static int __init intel_idle_init(void)
{
diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
index c957c344233f..9ca28fced2b9 100644
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -403,6 +403,13 @@ config LEDS_MAX8997
This option enables support for on-chip LED drivers on
MAXIM MAX8997 PMIC.
+config LEDS_OT200
+ tristate "LED support for the Bachmann OT200"
+ depends on LEDS_CLASS && HAS_IOMEM
+ help
+ This option enables support for the LEDs on the Bachmann OT200.
+ Say Y to enable LEDs on the Bachmann OT200.
+
config LEDS_TRIGGERS
bool "LED Trigger support"
depends on LEDS_CLASS
diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile
index b8a9723477f0..1fc6875a8b20 100644
--- a/drivers/leds/Makefile
+++ b/drivers/leds/Makefile
@@ -28,6 +28,7 @@ obj-$(CONFIG_LEDS_LP5523) += leds-lp5523.o
obj-$(CONFIG_LEDS_TCA6507) += leds-tca6507.o
obj-$(CONFIG_LEDS_CLEVO_MAIL) += leds-clevo-mail.o
obj-$(CONFIG_LEDS_HP6XX) += leds-hp6xx.o
+obj-$(CONFIG_LEDS_OT200) += leds-ot200.o
obj-$(CONFIG_LEDS_FSG) += leds-fsg.o
obj-$(CONFIG_LEDS_PCA955X) += leds-pca955x.o
obj-$(CONFIG_LEDS_DA903X) += leds-da903x.o
diff --git a/drivers/leds/leds-ot200.c b/drivers/leds/leds-ot200.c
new file mode 100644
index 000000000000..c4646825a620
--- /dev/null
+++ b/drivers/leds/leds-ot200.c
@@ -0,0 +1,171 @@
+/*
+ * Bachmann ot200 leds driver.
+ *
+ * Author: Sebastian Andrzej Siewior
+ * Christian Gmeiner
+ *
+ * License: GPL as published by the FSF.
+ */
+
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+
+
+struct ot200_led {
+ struct led_classdev cdev;
+ const char *name;
+ unsigned long port;
+ u8 mask;
+};
+
+/*
+ * The device has three leds on the back panel (led_err, led_init and led_run)
+ * and can handle up to seven leds on the front panel.
+ */
+
+static struct ot200_led leds[] = {
+ {
+ .name = "led_run",
+ .port = 0x5a,
+ .mask = BIT(0),
+ },
+ {
+ .name = "led_init",
+ .port = 0x5a,
+ .mask = BIT(1),
+ },
+ {
+ .name = "led_err",
+ .port = 0x5a,
+ .mask = BIT(2),
+ },
+ {
+ .name = "led_1",
+ .port = 0x49,
+ .mask = BIT(7),
+ },
+ {
+ .name = "led_2",
+ .port = 0x49,
+ .mask = BIT(6),
+ },
+ {
+ .name = "led_3",
+ .port = 0x49,
+ .mask = BIT(5),
+ },
+ {
+ .name = "led_4",
+ .port = 0x49,
+ .mask = BIT(4),
+ },
+ {
+ .name = "led_5",
+ .port = 0x49,
+ .mask = BIT(3),
+ },
+ {
+ .name = "led_6",
+ .port = 0x49,
+ .mask = BIT(2),
+ },
+ {
+ .name = "led_7",
+ .port = 0x49,
+ .mask = BIT(1),
+ }
+};
+
+static DEFINE_SPINLOCK(value_lock);
+
+/*
+ * we need to store the current led states, as it is not
+ * possible to read the current led state via inb().
+ */
+static u8 leds_back;
+static u8 leds_front;
+
+static void ot200_led_brightness_set(struct led_classdev *led_cdev,
+ enum led_brightness value)
+{
+ struct ot200_led *led = container_of(led_cdev, struct ot200_led, cdev);
+ u8 *val;
+ unsigned long flags;
+
+ spin_lock_irqsave(&value_lock, flags);
+
+ if (led->port == 0x49)
+ val = &leds_front;
+ else if (led->port == 0x5a)
+ val = &leds_back;
+ else
+ BUG();
+
+ if (value == LED_OFF)
+ *val &= ~led->mask;
+ else
+ *val |= led->mask;
+
+ outb(*val, led->port);
+ spin_unlock_irqrestore(&value_lock, flags);
+}
+
+static int __devinit ot200_led_probe(struct platform_device *pdev)
+{
+ int i;
+ int ret;
+
+ for (i = 0; i < ARRAY_SIZE(leds); i++) {
+
+ leds[i].cdev.name = leds[i].name;
+ leds[i].cdev.brightness_set = ot200_led_brightness_set;
+
+ ret = led_classdev_register(&pdev->dev, &leds[i].cdev);
+ if (ret < 0)
+ goto err;
+ }
+
+ leds_front = 0; /* turn off all front leds */
+ leds_back = BIT(1); /* turn on init led */
+ outb(leds_front, 0x49);
+ outb(leds_back, 0x5a);
+
+ return 0;
+
+err:
+ for (i = i - 1; i >= 0; i--)
+ led_classdev_unregister(&leds[i].cdev);
+
+ return ret;
+}
+
+static int __devexit ot200_led_remove(struct platform_device *pdev)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(leds); i++)
+ led_classdev_unregister(&leds[i].cdev);
+
+ return 0;
+}
+
+static struct platform_driver ot200_led_driver = {
+ .probe = ot200_led_probe,
+ .remove = __devexit_p(ot200_led_remove),
+ .driver = {
+ .name = "leds-ot200",
+ .owner = THIS_MODULE,
+ },
+};
+
+module_platform_driver(ot200_led_driver);
+
+MODULE_AUTHOR("Sebastian A. Siewior ");
+MODULE_DESCRIPTION("ot200 LED driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:leds-ot200");
diff --git a/drivers/media/dvb/dvb-usb/anysee.c b/drivers/media/dvb/dvb-usb/anysee.c
index 1455e2644ab5..cf0c318d6989 100644
--- a/drivers/media/dvb/dvb-usb/anysee.c
+++ b/drivers/media/dvb/dvb-usb/anysee.c
@@ -887,8 +887,7 @@ static int anysee_frontend_attach(struct dvb_usb_adapter *adap)
/* attach demod */
adap->fe_adap[state->fe_id].fe = dvb_attach(cxd2820r_attach,
- &anysee_cxd2820r_config, &adap->dev->i2c_adap,
- NULL);
+ &anysee_cxd2820r_config, &adap->dev->i2c_adap);
state->has_ci = true;
@@ -1189,6 +1188,14 @@ static int anysee_ci_init(struct dvb_usb_device *d)
if (ret)
return ret;
+ ret = anysee_wr_reg_mask(d, REG_IOD, (0 << 2)|(0 << 1)|(0 << 0), 0x07);
+ if (ret)
+ return ret;
+
+ ret = anysee_wr_reg_mask(d, REG_IOD, (1 << 2)|(1 << 1)|(1 << 0), 0x07);
+ if (ret)
+ return ret;
+
ret = dvb_ca_en50221_init(&d->adapter[0].dvb_adap, &state->ci, 0, 1);
if (ret)
return ret;
diff --git a/drivers/media/dvb/dvb-usb/cinergyT2-fe.c b/drivers/media/dvb/dvb-usb/cinergyT2-fe.c
index 8a57ed8272de..1efc028a76c9 100644
--- a/drivers/media/dvb/dvb-usb/cinergyT2-fe.c
+++ b/drivers/media/dvb/dvb-usb/cinergyT2-fe.c
@@ -276,14 +276,15 @@ static int cinergyt2_fe_set_frontend(struct dvb_frontend *fe)
param.flags = 0;
switch (fep->bandwidth_hz) {
+ default:
case 8000000:
- param.bandwidth = 0;
+ param.bandwidth = 8;
break;
case 7000000:
- param.bandwidth = 1;
+ param.bandwidth = 7;
break;
case 6000000:
- param.bandwidth = 2;
+ param.bandwidth = 6;
break;
}
diff --git a/drivers/media/dvb/frontends/cxd2820r.h b/drivers/media/dvb/frontends/cxd2820r.h
index cf0f546aa1d1..5aa306ebb7ef 100644
--- a/drivers/media/dvb/frontends/cxd2820r.h
+++ b/drivers/media/dvb/frontends/cxd2820r.h
@@ -77,14 +77,12 @@ struct cxd2820r_config {
(defined(CONFIG_DVB_CXD2820R_MODULE) && defined(MODULE))
extern struct dvb_frontend *cxd2820r_attach(
const struct cxd2820r_config *config,
- struct i2c_adapter *i2c,
- struct dvb_frontend *fe
+ struct i2c_adapter *i2c
);
#else
static inline struct dvb_frontend *cxd2820r_attach(
const struct cxd2820r_config *config,
- struct i2c_adapter *i2c,
- struct dvb_frontend *fe
+ struct i2c_adapter *i2c
)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
diff --git a/drivers/media/dvb/frontends/cxd2820r_core.c b/drivers/media/dvb/frontends/cxd2820r_core.c
index caae7f79c837..5c7c2aaf9bf5 100644
--- a/drivers/media/dvb/frontends/cxd2820r_core.c
+++ b/drivers/media/dvb/frontends/cxd2820r_core.c
@@ -482,10 +482,19 @@ static enum dvbfe_search cxd2820r_search(struct dvb_frontend *fe)
/* switch between DVB-T and DVB-T2 when tune fails */
if (priv->last_tune_failed) {
- if (priv->delivery_system == SYS_DVBT)
+ if (priv->delivery_system == SYS_DVBT) {
+ ret = cxd2820r_sleep_t(fe);
+ if (ret)
+ goto error;
+
c->delivery_system = SYS_DVBT2;
- else if (priv->delivery_system == SYS_DVBT2)
+ } else if (priv->delivery_system == SYS_DVBT2) {
+ ret = cxd2820r_sleep_t2(fe);
+ if (ret)
+ goto error;
+
c->delivery_system = SYS_DVBT;
+ }
}
/* set frontend */
@@ -562,7 +571,7 @@ static const struct dvb_frontend_ops cxd2820r_ops = {
.delsys = { SYS_DVBT, SYS_DVBT2, SYS_DVBC_ANNEX_A },
/* default: DVB-T/T2 */
.info = {
- .name = "Sony CXD2820R (DVB-T/T2)",
+ .name = "Sony CXD2820R",
.caps = FE_CAN_FEC_1_2 |
FE_CAN_FEC_2_3 |
@@ -572,7 +581,9 @@ static const struct dvb_frontend_ops cxd2820r_ops = {
FE_CAN_FEC_AUTO |
FE_CAN_QPSK |
FE_CAN_QAM_16 |
+ FE_CAN_QAM_32 |
FE_CAN_QAM_64 |
+ FE_CAN_QAM_128 |
FE_CAN_QAM_256 |
FE_CAN_QAM_AUTO |
FE_CAN_TRANSMISSION_MODE_AUTO |
@@ -602,8 +613,7 @@ static const struct dvb_frontend_ops cxd2820r_ops = {
};
struct dvb_frontend *cxd2820r_attach(const struct cxd2820r_config *cfg,
- struct i2c_adapter *i2c,
- struct dvb_frontend *fe)
+ struct i2c_adapter *i2c)
{
struct cxd2820r_priv *priv = NULL;
int ret;
diff --git a/drivers/media/video/atmel-isi.c b/drivers/media/video/atmel-isi.c
index 9fe4519176a4..ec3f6a06f9c3 100644
--- a/drivers/media/video/atmel-isi.c
+++ b/drivers/media/video/atmel-isi.c
@@ -922,7 +922,9 @@ static int __devexit atmel_isi_remove(struct platform_device *pdev)
isi->fb_descriptors_phys);
iounmap(isi->regs);
+ clk_unprepare(isi->mck);
clk_put(isi->mck);
+ clk_unprepare(isi->pclk);
clk_put(isi->pclk);
kfree(isi);
@@ -955,6 +957,10 @@ static int __devinit atmel_isi_probe(struct platform_device *pdev)
if (IS_ERR(pclk))
return PTR_ERR(pclk);
+ ret = clk_prepare(pclk);
+ if (ret)
+ goto err_clk_prepare_pclk;
+
isi = kzalloc(sizeof(struct atmel_isi), GFP_KERNEL);
if (!isi) {
ret = -ENOMEM;
@@ -978,6 +984,10 @@ static int __devinit atmel_isi_probe(struct platform_device *pdev)
goto err_clk_get;
}
+ ret = clk_prepare(isi->mck);
+ if (ret)
+ goto err_clk_prepare_mck;
+
/* Set ISI_MCK's frequency, it should be faster than pixel clock */
ret = clk_set_rate(isi->mck, pdata->mck_hz);
if (ret < 0)
@@ -1059,10 +1069,14 @@ err_alloc_ctx:
isi->fb_descriptors_phys);
err_alloc_descriptors:
err_set_mck_rate:
+ clk_unprepare(isi->mck);
+err_clk_prepare_mck:
clk_put(isi->mck);
err_clk_get:
kfree(isi);
err_alloc_isi:
+ clk_unprepare(pclk);
+err_clk_prepare_pclk:
clk_put(pclk);
return ret;
diff --git a/drivers/media/video/em28xx/em28xx-dvb.c b/drivers/media/video/em28xx/em28xx-dvb.c
index 9449423098e0..aabbf4854f66 100644
--- a/drivers/media/video/em28xx/em28xx-dvb.c
+++ b/drivers/media/video/em28xx/em28xx-dvb.c
@@ -853,8 +853,7 @@ static int em28xx_dvb_init(struct em28xx *dev)
case EM28174_BOARD_PCTV_290E:
dvb->fe[0] = dvb_attach(cxd2820r_attach,
&em28xx_cxd2820r_config,
- &dev->i2c_adap,
- NULL);
+ &dev->i2c_adap);
if (dvb->fe[0]) {
/* FE 0 attach tuner */
if (!dvb_attach(tda18271_attach,
diff --git a/drivers/mfd/mcp-core.c b/drivers/mfd/mcp-core.c
index 63be60bc3455..86cc3f7841cd 100644
--- a/drivers/mfd/mcp-core.c
+++ b/drivers/mfd/mcp-core.c
@@ -26,35 +26,9 @@
#define to_mcp(d) container_of(d, struct mcp, attached_device)
#define to_mcp_driver(d) container_of(d, struct mcp_driver, drv)
-static const struct mcp_device_id *mcp_match_id(const struct mcp_device_id *id,
- const char *codec)
-{
- while (id->name[0]) {
- if (strcmp(codec, id->name) == 0)
- return id;
- id++;
- }
- return NULL;
-}
-
-const struct mcp_device_id *mcp_get_device_id(const struct mcp *mcp)
-{
- const struct mcp_driver *driver =
- to_mcp_driver(mcp->attached_device.driver);
-
- return mcp_match_id(driver->id_table, mcp->codec);
-}
-EXPORT_SYMBOL(mcp_get_device_id);
-
static int mcp_bus_match(struct device *dev, struct device_driver *drv)
{
- const struct mcp *mcp = to_mcp(dev);
- const struct mcp_driver *driver = to_mcp_driver(drv);
-
- if (driver->id_table)
- return !!mcp_match_id(driver->id_table, mcp->codec);
-
- return 0;
+ return 1;
}
static int mcp_bus_probe(struct device *dev)
@@ -100,18 +74,9 @@ static int mcp_bus_resume(struct device *dev)
return ret;
}
-static int mcp_bus_uevent(struct device *dev, struct kobj_uevent_env *env)
-{
- struct mcp *mcp = to_mcp(dev);
-
- add_uevent_var(env, "MODALIAS=%s%s", MCP_MODULE_PREFIX, mcp->codec);
- return 0;
-}
-
static struct bus_type mcp_bus_type = {
.name = "mcp",
.match = mcp_bus_match,
- .uevent = mcp_bus_uevent,
.probe = mcp_bus_probe,
.remove = mcp_bus_remove,
.suspend = mcp_bus_suspend,
@@ -128,9 +93,11 @@ static struct bus_type mcp_bus_type = {
*/
void mcp_set_telecom_divisor(struct mcp *mcp, unsigned int div)
{
- spin_lock_irq(&mcp->lock);
+ unsigned long flags;
+
+ spin_lock_irqsave(&mcp->lock, flags);
mcp->ops->set_telecom_divisor(mcp, div);
- spin_unlock_irq(&mcp->lock);
+ spin_unlock_irqrestore(&mcp->lock, flags);
}
EXPORT_SYMBOL(mcp_set_telecom_divisor);
@@ -143,9 +110,11 @@ EXPORT_SYMBOL(mcp_set_telecom_divisor);
*/
void mcp_set_audio_divisor(struct mcp *mcp, unsigned int div)
{
- spin_lock_irq(&mcp->lock);
+ unsigned long flags;
+
+ spin_lock_irqsave(&mcp->lock, flags);
mcp->ops->set_audio_divisor(mcp, div);
- spin_unlock_irq(&mcp->lock);
+ spin_unlock_irqrestore(&mcp->lock, flags);
}
EXPORT_SYMBOL(mcp_set_audio_divisor);
@@ -198,10 +167,11 @@ EXPORT_SYMBOL(mcp_reg_read);
*/
void mcp_enable(struct mcp *mcp)
{
- spin_lock_irq(&mcp->lock);
+ unsigned long flags;
+ spin_lock_irqsave(&mcp->lock, flags);
if (mcp->use_count++ == 0)
mcp->ops->enable(mcp);
- spin_unlock_irq(&mcp->lock);
+ spin_unlock_irqrestore(&mcp->lock, flags);
}
EXPORT_SYMBOL(mcp_enable);
@@ -247,14 +217,9 @@ struct mcp *mcp_host_alloc(struct device *parent, size_t size)
}
EXPORT_SYMBOL(mcp_host_alloc);
-int mcp_host_register(struct mcp *mcp, void *pdata)
+int mcp_host_register(struct mcp *mcp)
{
- if (!mcp->codec)
- return -EINVAL;
-
- mcp->attached_device.platform_data = pdata;
dev_set_name(&mcp->attached_device, "mcp0");
- request_module("%s%s", MCP_MODULE_PREFIX, mcp->codec);
return device_register(&mcp->attached_device);
}
EXPORT_SYMBOL(mcp_host_register);
diff --git a/drivers/mfd/mcp-sa11x0.c b/drivers/mfd/mcp-sa11x0.c
index 9adc2eb69492..02c53a0766c4 100644
--- a/drivers/mfd/mcp-sa11x0.c
+++ b/drivers/mfd/mcp-sa11x0.c
@@ -19,7 +19,6 @@
#include
#include
#include
-#include
#include
#include
@@ -27,19 +26,12 @@
#include
#include
-/* Register offsets */
-#define MCCR0 0x00
-#define MCDR0 0x08
-#define MCDR1 0x0C
-#define MCDR2 0x10
-#define MCSR 0x18
-#define MCCR1 0x00
+#include
+
struct mcp_sa11x0 {
- u32 mccr0;
- u32 mccr1;
- unsigned char *mccr0_base;
- unsigned char *mccr1_base;
+ u32 mccr0;
+ u32 mccr1;
};
#define priv(mcp) ((struct mcp_sa11x0 *)mcp_priv(mcp))
@@ -47,25 +39,25 @@ struct mcp_sa11x0 {
static void
mcp_sa11x0_set_telecom_divisor(struct mcp *mcp, unsigned int divisor)
{
- struct mcp_sa11x0 *priv = priv(mcp);
+ unsigned int mccr0;
divisor /= 32;
- priv->mccr0 &= ~0x00007f00;
- priv->mccr0 |= divisor << 8;
- __raw_writel(priv->mccr0, priv->mccr0_base + MCCR0);
+ mccr0 = Ser4MCCR0 & ~0x00007f00;
+ mccr0 |= divisor << 8;
+ Ser4MCCR0 = mccr0;
}
static void
mcp_sa11x0_set_audio_divisor(struct mcp *mcp, unsigned int divisor)
{
- struct mcp_sa11x0 *priv = priv(mcp);
+ unsigned int mccr0;
divisor /= 32;
- priv->mccr0 &= ~0x0000007f;
- priv->mccr0 |= divisor;
- __raw_writel(priv->mccr0, priv->mccr0_base + MCCR0);
+ mccr0 = Ser4MCCR0 & ~0x0000007f;
+ mccr0 |= divisor;
+ Ser4MCCR0 = mccr0;
}
/*
@@ -79,16 +71,12 @@ mcp_sa11x0_write(struct mcp *mcp, unsigned int reg, unsigned int val)
{
int ret = -ETIME;
int i;
- u32 mcpreg;
- struct mcp_sa11x0 *priv = priv(mcp);
- mcpreg = reg << 17 | MCDR2_Wr | (val & 0xffff);
- __raw_writel(mcpreg, priv->mccr0_base + MCDR2);
+ Ser4MCDR2 = reg << 17 | MCDR2_Wr | (val & 0xffff);
for (i = 0; i < 2; i++) {
udelay(mcp->rw_timeout);
- mcpreg = __raw_readl(priv->mccr0_base + MCSR);
- if (mcpreg & MCSR_CWC) {
+ if (Ser4MCSR & MCSR_CWC) {
ret = 0;
break;
}
@@ -109,18 +97,13 @@ mcp_sa11x0_read(struct mcp *mcp, unsigned int reg)
{
int ret = -ETIME;
int i;
- u32 mcpreg;
- struct mcp_sa11x0 *priv = priv(mcp);
- mcpreg = reg << 17 | MCDR2_Rd;
- __raw_writel(mcpreg, priv->mccr0_base + MCDR2);
+ Ser4MCDR2 = reg << 17 | MCDR2_Rd;
for (i = 0; i < 2; i++) {
udelay(mcp->rw_timeout);
- mcpreg = __raw_readl(priv->mccr0_base + MCSR);
- if (mcpreg & MCSR_CRC) {
- ret = __raw_readl(priv->mccr0_base + MCDR2)
- & 0xffff;
+ if (Ser4MCSR & MCSR_CRC) {
+ ret = Ser4MCDR2 & 0xffff;
break;
}
}
@@ -133,19 +116,13 @@ mcp_sa11x0_read(struct mcp *mcp, unsigned int reg)
static void mcp_sa11x0_enable(struct mcp *mcp)
{
- struct mcp_sa11x0 *priv = priv(mcp);
-
- __raw_writel(-1, priv->mccr0_base + MCSR);
- priv->mccr0 |= MCCR0_MCE;
- __raw_writel(priv->mccr0, priv->mccr0_base + MCCR0);
+ Ser4MCSR = -1;
+ Ser4MCCR0 |= MCCR0_MCE;
}
static void mcp_sa11x0_disable(struct mcp *mcp)
{
- struct mcp_sa11x0 *priv = priv(mcp);
-
- priv->mccr0 &= ~MCCR0_MCE;
- __raw_writel(priv->mccr0, priv->mccr0_base + MCCR0);
+ Ser4MCCR0 &= ~MCCR0_MCE;
}
/*
@@ -165,69 +142,50 @@ static int mcp_sa11x0_probe(struct platform_device *pdev)
struct mcp_plat_data *data = pdev->dev.platform_data;
struct mcp *mcp;
int ret;
- struct mcp_sa11x0 *priv;
- struct resource *res_mem0, *res_mem1;
- u32 size0, size1;
if (!data)
return -ENODEV;
- if (!data->codec)
- return -ENODEV;
-
- res_mem0 = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res_mem0)
- return -ENODEV;
- size0 = res_mem0->end - res_mem0->start + 1;
-
- res_mem1 = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- if (!res_mem1)
- return -ENODEV;
- size1 = res_mem1->end - res_mem1->start + 1;
-
- if (!request_mem_region(res_mem0->start, size0, "sa11x0-mcp"))
+ if (!request_mem_region(0x80060000, 0x60, "sa11x0-mcp"))
return -EBUSY;
- if (!request_mem_region(res_mem1->start, size1, "sa11x0-mcp")) {
- ret = -EBUSY;
- goto release;
- }
-
mcp = mcp_host_alloc(&pdev->dev, sizeof(struct mcp_sa11x0));
if (!mcp) {
ret = -ENOMEM;
- goto release2;
+ goto release;
}
- priv = priv(mcp);
-
mcp->owner = THIS_MODULE;
mcp->ops = &mcp_sa11x0;
mcp->sclk_rate = data->sclk_rate;
- mcp->dma_audio_rd = DDAR_DevAdd(res_mem0->start + MCDR0)
- + DDAR_DevRd + DDAR_Brst4 + DDAR_8BitDev;
- mcp->dma_audio_wr = DDAR_DevAdd(res_mem0->start + MCDR0)
- + DDAR_DevWr + DDAR_Brst4 + DDAR_8BitDev;
- mcp->dma_telco_rd = DDAR_DevAdd(res_mem0->start + MCDR1)
- + DDAR_DevRd + DDAR_Brst4 + DDAR_8BitDev;
- mcp->dma_telco_wr = DDAR_DevAdd(res_mem0->start + MCDR1)
- + DDAR_DevWr + DDAR_Brst4 + DDAR_8BitDev;
- mcp->codec = data->codec;
+ mcp->dma_audio_rd = DMA_Ser4MCP0Rd;
+ mcp->dma_audio_wr = DMA_Ser4MCP0Wr;
+ mcp->dma_telco_rd = DMA_Ser4MCP1Rd;
+ mcp->dma_telco_wr = DMA_Ser4MCP1Wr;
+ mcp->gpio_base = data->gpio_base;
platform_set_drvdata(pdev, mcp);
+ if (machine_is_assabet()) {
+ ASSABET_BCR_set(ASSABET_BCR_CODEC_RST);
+ }
+
+ /*
+ * Setup the PPC unit correctly.
+ */
+ PPDR &= ~PPC_RXD4;
+ PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM;
+ PSDR |= PPC_RXD4;
+ PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
+ PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
+
/*
* Initialise device. Note that we initially
* set the sampling rate to minimum.
*/
- priv->mccr0_base = ioremap(res_mem0->start, size0);
- priv->mccr1_base = ioremap(res_mem1->start, size1);
-
- __raw_writel(-1, priv->mccr0_base + MCSR);
- priv->mccr1 = data->mccr1;
- priv->mccr0 = data->mccr0 | 0x7f7f;
- __raw_writel(priv->mccr0, priv->mccr0_base + MCCR0);
- __raw_writel(priv->mccr1, priv->mccr1_base + MCCR1);
+ Ser4MCSR = -1;
+ Ser4MCCR1 = data->mccr1;
+ Ser4MCCR0 = data->mccr0 | 0x7f7f;
/*
* Calculate the read/write timeout (us) from the bit clock
@@ -237,53 +195,36 @@ static int mcp_sa11x0_probe(struct platform_device *pdev)
mcp->rw_timeout = (64 * 3 * 1000000 + mcp->sclk_rate - 1) /
mcp->sclk_rate;
- ret = mcp_host_register(mcp, data->codec_pdata);
+ ret = mcp_host_register(mcp);
if (ret == 0)
goto out;
- release2:
- release_mem_region(res_mem1->start, size1);
release:
- release_mem_region(res_mem0->start, size0);
+ release_mem_region(0x80060000, 0x60);
platform_set_drvdata(pdev, NULL);
out:
return ret;
}
-static int mcp_sa11x0_remove(struct platform_device *pdev)
+static int mcp_sa11x0_remove(struct platform_device *dev)
{
- struct mcp *mcp = platform_get_drvdata(pdev);
- struct mcp_sa11x0 *priv = priv(mcp);
- struct resource *res_mem;
- u32 size;
+ struct mcp *mcp = platform_get_drvdata(dev);
- platform_set_drvdata(pdev, NULL);
+ platform_set_drvdata(dev, NULL);
mcp_host_unregister(mcp);
+ release_mem_region(0x80060000, 0x60);
- res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (res_mem) {
- size = res_mem->end - res_mem->start + 1;
- release_mem_region(res_mem->start, size);
- }
- res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- if (res_mem) {
- size = res_mem->end - res_mem->start + 1;
- release_mem_region(res_mem->start, size);
- }
- iounmap(priv->mccr0_base);
- iounmap(priv->mccr1_base);
return 0;
}
static int mcp_sa11x0_suspend(struct platform_device *dev, pm_message_t state)
{
struct mcp *mcp = platform_get_drvdata(dev);
- struct mcp_sa11x0 *priv = priv(mcp);
- u32 mccr0;
- mccr0 = priv->mccr0 & ~MCCR0_MCE;
- __raw_writel(mccr0, priv->mccr0_base + MCCR0);
+ priv(mcp)->mccr0 = Ser4MCCR0;
+ priv(mcp)->mccr1 = Ser4MCCR1;
+ Ser4MCCR0 &= ~MCCR0_MCE;
return 0;
}
@@ -291,10 +232,9 @@ static int mcp_sa11x0_suspend(struct platform_device *dev, pm_message_t state)
static int mcp_sa11x0_resume(struct platform_device *dev)
{
struct mcp *mcp = platform_get_drvdata(dev);
- struct mcp_sa11x0 *priv = priv(mcp);
- __raw_writel(priv->mccr0, priv->mccr0_base + MCCR0);
- __raw_writel(priv->mccr1, priv->mccr1_base + MCCR1);
+ Ser4MCCR1 = priv(mcp)->mccr1;
+ Ser4MCCR0 = priv(mcp)->mccr0;
return 0;
}
@@ -311,7 +251,6 @@ static struct platform_driver mcp_sa11x0_driver = {
.resume = mcp_sa11x0_resume,
.driver = {
.name = "sa11x0-mcp",
- .owner = THIS_MODULE,
},
};
diff --git a/drivers/mfd/ucb1x00-core.c b/drivers/mfd/ucb1x00-core.c
index 91c4f25e0e55..febc90cdef7e 100644
--- a/drivers/mfd/ucb1x00-core.c
+++ b/drivers/mfd/ucb1x00-core.c
@@ -36,15 +36,6 @@ static DEFINE_MUTEX(ucb1x00_mutex);
static LIST_HEAD(ucb1x00_drivers);
static LIST_HEAD(ucb1x00_devices);
-static struct mcp_device_id ucb1x00_id[] = {
- { "ucb1x00", 0 }, /* auto-detection */
- { "ucb1200", UCB_ID_1200 },
- { "ucb1300", UCB_ID_1300 },
- { "tc35143", UCB_ID_TC35143 },
- { }
-};
-MODULE_DEVICE_TABLE(mcp, ucb1x00_id);
-
/**
* ucb1x00_io_set_dir - set IO direction
* @ucb: UCB1x00 structure describing chip
@@ -157,16 +148,22 @@ static int ucb1x00_gpio_direction_output(struct gpio_chip *chip, unsigned offset
{
struct ucb1x00 *ucb = container_of(chip, struct ucb1x00, gpio);
unsigned long flags;
+ unsigned old, mask = 1 << offset;
spin_lock_irqsave(&ucb->io_lock, flags);
- ucb->io_dir |= (1 << offset);
- ucb1x00_reg_write(ucb, UCB_IO_DIR, ucb->io_dir);
-
+ old = ucb->io_out;
if (value)
- ucb->io_out |= 1 << offset;
+ ucb->io_out |= mask;
else
- ucb->io_out &= ~(1 << offset);
- ucb1x00_reg_write(ucb, UCB_IO_DATA, ucb->io_out);
+ ucb->io_out &= ~mask;
+
+ if (old != ucb->io_out)
+ ucb1x00_reg_write(ucb, UCB_IO_DATA, ucb->io_out);
+
+ if (!(ucb->io_dir & mask)) {
+ ucb->io_dir |= mask;
+ ucb1x00_reg_write(ucb, UCB_IO_DIR, ucb->io_dir);
+ }
spin_unlock_irqrestore(&ucb->io_lock, flags);
return 0;
@@ -536,33 +533,17 @@ static struct class ucb1x00_class = {
static int ucb1x00_probe(struct mcp *mcp)
{
- const struct mcp_device_id *mid;
struct ucb1x00 *ucb;
struct ucb1x00_driver *drv;
- struct ucb1x00_plat_data *pdata;
unsigned int id;
int ret = -ENODEV;
int temp;
mcp_enable(mcp);
id = mcp_reg_read(mcp, UCB_ID);
- mid = mcp_get_device_id(mcp);
- if (mid && mid->driver_data) {
- if (id != mid->driver_data) {
- printk(KERN_WARNING "%s wrong ID %04x found: %04x\n",
- mid->name, (unsigned int) mid->driver_data, id);
- goto err_disable;
- }
- } else {
- mid = &ucb1x00_id[1];
- while (mid->driver_data) {
- if (id == mid->driver_data)
- break;
- mid++;
- }
- printk(KERN_WARNING "%s ID not found: %04x\n",
- ucb1x00_id[0].name, id);
+ if (id != UCB_ID_1200 && id != UCB_ID_1300 && id != UCB_ID_TC35143) {
+ printk(KERN_WARNING "UCB1x00 ID not found: %04x\n", id);
goto err_disable;
}
@@ -571,28 +552,28 @@ static int ucb1x00_probe(struct mcp *mcp)
if (!ucb)
goto err_disable;
- pdata = mcp->attached_device.platform_data;
+
ucb->dev.class = &ucb1x00_class;
ucb->dev.parent = &mcp->attached_device;
- dev_set_name(&ucb->dev, mid->name);
+ dev_set_name(&ucb->dev, "ucb1x00");
spin_lock_init(&ucb->lock);
spin_lock_init(&ucb->io_lock);
sema_init(&ucb->adc_sem, 1);
- ucb->id = mid;
+ ucb->id = id;
ucb->mcp = mcp;
ucb->irq = ucb1x00_detect_irq(ucb);
if (ucb->irq == NO_IRQ) {
- printk(KERN_ERR "%s: IRQ probe failed\n", mid->name);
+ printk(KERN_ERR "UCB1x00: IRQ probe failed\n");
ret = -ENODEV;
goto err_free;
}
ucb->gpio.base = -1;
- if (pdata && (pdata->gpio_base >= 0)) {
+ if (mcp->gpio_base != 0) {
ucb->gpio.label = dev_name(&ucb->dev);
- ucb->gpio.base = pdata->gpio_base;
+ ucb->gpio.base = mcp->gpio_base;
ucb->gpio.ngpio = 10;
ucb->gpio.set = ucb1x00_gpio_set;
ucb->gpio.get = ucb1x00_gpio_get;
@@ -605,10 +586,10 @@ static int ucb1x00_probe(struct mcp *mcp)
dev_info(&ucb->dev, "gpio_base not set so no gpiolib support");
ret = request_irq(ucb->irq, ucb1x00_irq, IRQF_TRIGGER_RISING,
- mid->name, ucb);
+ "UCB1x00", ucb);
if (ret) {
- printk(KERN_ERR "%s: unable to grab irq%d: %d\n",
- mid->name, ucb->irq, ret);
+ printk(KERN_ERR "ucb1x00: unable to grab irq%d: %d\n",
+ ucb->irq, ret);
goto err_gpio;
}
@@ -712,6 +693,7 @@ static int ucb1x00_resume(struct mcp *mcp)
struct ucb1x00 *ucb = mcp_get_drvdata(mcp);
struct ucb1x00_dev *dev;
+ ucb1x00_reg_write(ucb, UCB_IO_DATA, ucb->io_out);
ucb1x00_reg_write(ucb, UCB_IO_DIR, ucb->io_dir);
mutex_lock(&ucb1x00_mutex);
list_for_each_entry(dev, &ucb->devs, dev_node) {
@@ -730,7 +712,6 @@ static struct mcp_driver ucb1x00_driver = {
.remove = ucb1x00_remove,
.suspend = ucb1x00_suspend,
.resume = ucb1x00_resume,
- .id_table = ucb1x00_id,
};
static int __init ucb1x00_init(void)
diff --git a/drivers/mfd/ucb1x00-ts.c b/drivers/mfd/ucb1x00-ts.c
index 40ec3c118868..63a3cbdfa3f3 100644
--- a/drivers/mfd/ucb1x00-ts.c
+++ b/drivers/mfd/ucb1x00-ts.c
@@ -47,7 +47,6 @@ struct ucb1x00_ts {
u16 x_res;
u16 y_res;
- unsigned int restart:1;
unsigned int adcsync:1;
};
@@ -207,15 +206,17 @@ static int ucb1x00_thread(void *_ts)
{
struct ucb1x00_ts *ts = _ts;
DECLARE_WAITQUEUE(wait, current);
+ bool frozen, ignore = false;
int valid = 0;
set_freezable();
add_wait_queue(&ts->irq_wait, &wait);
- while (!kthread_should_stop()) {
+ while (!kthread_freezable_should_stop(&frozen)) {
unsigned int x, y, p;
signed long timeout;
- ts->restart = 0;
+ if (frozen)
+ ignore = true;
ucb1x00_adc_enable(ts->ucb);
@@ -258,7 +259,7 @@ static int ucb1x00_thread(void *_ts)
* space. We therefore leave it to user space
* to do any filtering they please.
*/
- if (!ts->restart) {
+ if (!ignore) {
ucb1x00_ts_evt_add(ts, p, x, y);
valid = 1;
}
@@ -267,8 +268,6 @@ static int ucb1x00_thread(void *_ts)
timeout = HZ / 100;
}
- try_to_freeze();
-
schedule_timeout(timeout);
}
@@ -340,26 +339,6 @@ static void ucb1x00_ts_close(struct input_dev *idev)
ucb1x00_disable(ts->ucb);
}
-#ifdef CONFIG_PM
-static int ucb1x00_ts_resume(struct ucb1x00_dev *dev)
-{
- struct ucb1x00_ts *ts = dev->priv;
-
- if (ts->rtask != NULL) {
- /*
- * Restart the TS thread to ensure the
- * TS interrupt mode is set up again
- * after sleep.
- */
- ts->restart = 1;
- wake_up(&ts->irq_wait);
- }
- return 0;
-}
-#else
-#define ucb1x00_ts_resume NULL
-#endif
-
/*
* Initialisation.
@@ -382,7 +361,7 @@ static int ucb1x00_ts_add(struct ucb1x00_dev *dev)
ts->adcsync = adcsync ? UCB_SYNC : UCB_NOSYNC;
idev->name = "Touchscreen panel";
- idev->id.product = ts->ucb->id->driver_data;
+ idev->id.product = ts->ucb->id;
idev->open = ucb1x00_ts_open;
idev->close = ucb1x00_ts_close;
@@ -425,7 +404,6 @@ static void ucb1x00_ts_remove(struct ucb1x00_dev *dev)
static struct ucb1x00_driver ucb1x00_ts_driver = {
.add = ucb1x00_ts_add,
.remove = ucb1x00_ts_remove,
- .resume = ucb1x00_ts_resume,
};
static int __init ucb1x00_ts_init(void)
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index 342626f4bc46..f820b26b9db3 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -909,16 +909,12 @@ static void alb_send_learning_packets(struct slave *slave, u8 mac_addr[])
}
}
-/* hw is a boolean parameter that determines whether we should try and
- * set the hw address of the device as well as the hw address of the
- * net_device
- */
-static int alb_set_slave_mac_addr(struct slave *slave, u8 addr[], int hw)
+static int alb_set_slave_mac_addr(struct slave *slave, u8 addr[])
{
struct net_device *dev = slave->dev;
struct sockaddr s_addr;
- if (!hw) {
+ if (slave->bond->params.mode == BOND_MODE_TLB) {
memcpy(dev->dev_addr, addr, dev->addr_len);
return 0;
}
@@ -948,8 +944,8 @@ static void alb_swap_mac_addr(struct bonding *bond, struct slave *slave1, struct
u8 tmp_mac_addr[ETH_ALEN];
memcpy(tmp_mac_addr, slave1->dev->dev_addr, ETH_ALEN);
- alb_set_slave_mac_addr(slave1, slave2->dev->dev_addr, bond->alb_info.rlb_enabled);
- alb_set_slave_mac_addr(slave2, tmp_mac_addr, bond->alb_info.rlb_enabled);
+ alb_set_slave_mac_addr(slave1, slave2->dev->dev_addr);
+ alb_set_slave_mac_addr(slave2, tmp_mac_addr);
}
@@ -1096,8 +1092,7 @@ static int alb_handle_addr_collision_on_attach(struct bonding *bond, struct slav
/* Try setting slave mac to bond address and fall-through
to code handling that situation below... */
- alb_set_slave_mac_addr(slave, bond->dev->dev_addr,
- bond->alb_info.rlb_enabled);
+ alb_set_slave_mac_addr(slave, bond->dev->dev_addr);
}
/* The slave's address is equal to the address of the bond.
@@ -1133,8 +1128,7 @@ static int alb_handle_addr_collision_on_attach(struct bonding *bond, struct slav
}
if (free_mac_slave) {
- alb_set_slave_mac_addr(slave, free_mac_slave->perm_hwaddr,
- bond->alb_info.rlb_enabled);
+ alb_set_slave_mac_addr(slave, free_mac_slave->perm_hwaddr);
pr_warning("%s: Warning: the hw address of slave %s is in use by the bond; giving it the hw address of %s\n",
bond->dev->name, slave->dev->name,
@@ -1491,8 +1485,7 @@ int bond_alb_init_slave(struct bonding *bond, struct slave *slave)
{
int res;
- res = alb_set_slave_mac_addr(slave, slave->perm_hwaddr,
- bond->alb_info.rlb_enabled);
+ res = alb_set_slave_mac_addr(slave, slave->perm_hwaddr);
if (res) {
return res;
}
@@ -1643,8 +1636,7 @@ void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave
alb_swap_mac_addr(bond, swap_slave, new_slave);
} else {
/* set the new_slave to the bond mac address */
- alb_set_slave_mac_addr(new_slave, bond->dev->dev_addr,
- bond->alb_info.rlb_enabled);
+ alb_set_slave_mac_addr(new_slave, bond->dev->dev_addr);
}
if (swap_slave) {
@@ -1704,8 +1696,7 @@ int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr)
alb_swap_mac_addr(bond, swap_slave, bond->curr_active_slave);
alb_fasten_mac_swap(bond, swap_slave, bond->curr_active_slave);
} else {
- alb_set_slave_mac_addr(bond->curr_active_slave, bond_dev->dev_addr,
- bond->alb_info.rlb_enabled);
+ alb_set_slave_mac_addr(bond->curr_active_slave, bond_dev->dev_addr);
read_lock(&bond->lock);
alb_send_learning_packets(bond->curr_active_slave, bond_dev->dev_addr);
diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c
index 7fc4e81d4d43..325391d19bad 100644
--- a/drivers/net/dsa/mv88e6060.c
+++ b/drivers/net/dsa/mv88e6060.c
@@ -9,6 +9,7 @@
*/
#include
+#include
#include
#include
#include
diff --git a/drivers/net/dsa/mv88e6123_61_65.c b/drivers/net/dsa/mv88e6123_61_65.c
index c0a458fc698f..c17c75b9f531 100644
--- a/drivers/net/dsa/mv88e6123_61_65.c
+++ b/drivers/net/dsa/mv88e6123_61_65.c
@@ -9,6 +9,7 @@
*/
#include
+#include
#include
#include
#include
@@ -20,12 +21,25 @@ static char *mv88e6123_61_65_probe(struct mii_bus *bus, int sw_addr)
ret = __mv88e6xxx_reg_read(bus, sw_addr, REG_PORT(0), 0x03);
if (ret >= 0) {
- ret &= 0xfff0;
- if (ret == 0x1210)
+ if (ret == 0x1212)
+ return "Marvell 88E6123 (A1)";
+ if (ret == 0x1213)
+ return "Marvell 88E6123 (A2)";
+ if ((ret & 0xfff0) == 0x1210)
return "Marvell 88E6123";
- if (ret == 0x1610)
+
+ if (ret == 0x1612)
+ return "Marvell 88E6161 (A1)";
+ if (ret == 0x1613)
+ return "Marvell 88E6161 (A2)";
+ if ((ret & 0xfff0) == 0x1610)
return "Marvell 88E6161";
- if (ret == 0x1650)
+
+ if (ret == 0x1652)
+ return "Marvell 88E6165 (A1)";
+ if (ret == 0x1653)
+ return "Marvell 88e6165 (A2)";
+ if ((ret & 0xfff0) == 0x1650)
return "Marvell 88E6165";
}
diff --git a/drivers/net/dsa/mv88e6131.c b/drivers/net/dsa/mv88e6131.c
index e0eb68243834..55888b06d8b4 100644
--- a/drivers/net/dsa/mv88e6131.c
+++ b/drivers/net/dsa/mv88e6131.c
@@ -9,6 +9,7 @@
*/
#include
+#include
#include
#include
#include
diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c
index 5467c040824a..a2c62c2f30ee 100644
--- a/drivers/net/dsa/mv88e6xxx.c
+++ b/drivers/net/dsa/mv88e6xxx.c
@@ -9,6 +9,7 @@
*/
#include
+#include
#include
#include
#include
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 2b731b253598..03f3935fd8c2 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -3117,7 +3117,7 @@ static int bnx2x_alloc_fp_mem_at(struct bnx2x *bp, int index)
int rx_ring_size = 0;
#ifdef BCM_CNIC
- if (IS_MF_ISCSI_SD(bp)) {
+ if (!bp->rx_ring_size && IS_MF_ISCSI_SD(bp)) {
rx_ring_size = MIN_RX_SIZE_NONTPA;
bp->rx_ring_size = rx_ring_size;
} else
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
index f99c6e312a5d..31a8b38ab15e 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
@@ -1738,7 +1738,7 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode)
struct bnx2x_fp_txdata *txdata = &fp_tx->txdata[0];
u16 tx_start_idx, tx_idx;
u16 rx_start_idx, rx_idx;
- u16 pkt_prod, bd_prod, rx_comp_cons;
+ u16 pkt_prod, bd_prod;
struct sw_tx_bd *tx_buf;
struct eth_tx_start_bd *tx_start_bd;
struct eth_tx_parse_bd_e1x *pbd_e1x = NULL;
@@ -1873,8 +1873,7 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode)
if (rx_idx != rx_start_idx + num_pkts)
goto test_loopback_exit;
- rx_comp_cons = le16_to_cpu(fp_rx->rx_comp_cons);
- cqe = &fp_rx->rx_comp_ring[RCQ_BD(rx_comp_cons)];
+ cqe = &fp_rx->rx_comp_ring[RCQ_BD(fp_rx->rx_comp_cons)];
cqe_fp_flags = cqe->fast_path_cqe.type_error_flags;
cqe_fp_type = cqe_fp_flags & ETH_FAST_PATH_RX_CQE_TYPE;
if (!CQE_TYPE_FAST(cqe_fp_type) || (cqe_fp_flags & ETH_RX_ERROR_FALGS))
@@ -2121,18 +2120,16 @@ static int bnx2x_get_sset_count(struct net_device *dev, int stringset)
case ETH_SS_STATS:
if (is_multi(bp)) {
num_stats = bnx2x_num_stat_queues(bp) *
- BNX2X_NUM_Q_STATS;
- if (!IS_MF_MODE_STAT(bp))
- num_stats += BNX2X_NUM_STATS;
- } else {
- if (IS_MF_MODE_STAT(bp)) {
- num_stats = 0;
- for (i = 0; i < BNX2X_NUM_STATS; i++)
- if (IS_FUNC_STAT(i))
- num_stats++;
- } else
- num_stats = BNX2X_NUM_STATS;
- }
+ BNX2X_NUM_Q_STATS;
+ } else
+ num_stats = 0;
+ if (IS_MF_MODE_STAT(bp)) {
+ for (i = 0; i < BNX2X_NUM_STATS; i++)
+ if (IS_FUNC_STAT(i))
+ num_stats++;
+ } else
+ num_stats += BNX2X_NUM_STATS;
+
return num_stats;
case ETH_SS_TEST:
@@ -2151,8 +2148,8 @@ static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
switch (stringset) {
case ETH_SS_STATS:
+ k = 0;
if (is_multi(bp)) {
- k = 0;
for_each_eth_queue(bp, i) {
memset(queue_name, 0, sizeof(queue_name));
sprintf(queue_name, "%d", i);
@@ -2163,20 +2160,17 @@ static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
queue_name);
k += BNX2X_NUM_Q_STATS;
}
- if (IS_MF_MODE_STAT(bp))
- break;
- for (j = 0; j < BNX2X_NUM_STATS; j++)
- strcpy(buf + (k + j)*ETH_GSTRING_LEN,
- bnx2x_stats_arr[j].string);
- } else {
- for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
- if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i))
- continue;
- strcpy(buf + j*ETH_GSTRING_LEN,
- bnx2x_stats_arr[i].string);
- j++;
- }
}
+
+
+ for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
+ if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i))
+ continue;
+ strcpy(buf + (k + j)*ETH_GSTRING_LEN,
+ bnx2x_stats_arr[i].string);
+ j++;
+ }
+
break;
case ETH_SS_TEST:
@@ -2190,10 +2184,9 @@ static void bnx2x_get_ethtool_stats(struct net_device *dev,
{
struct bnx2x *bp = netdev_priv(dev);
u32 *hw_stats, *offset;
- int i, j, k;
+ int i, j, k = 0;
if (is_multi(bp)) {
- k = 0;
for_each_eth_queue(bp, i) {
hw_stats = (u32 *)&bp->fp[i].eth_q_stats;
for (j = 0; j < BNX2X_NUM_Q_STATS; j++) {
@@ -2214,46 +2207,28 @@ static void bnx2x_get_ethtool_stats(struct net_device *dev,
}
k += BNX2X_NUM_Q_STATS;
}
- if (IS_MF_MODE_STAT(bp))
- return;
- hw_stats = (u32 *)&bp->eth_stats;
- for (j = 0; j < BNX2X_NUM_STATS; j++) {
- if (bnx2x_stats_arr[j].size == 0) {
- /* skip this counter */
- buf[k + j] = 0;
- continue;
- }
- offset = (hw_stats + bnx2x_stats_arr[j].offset);
- if (bnx2x_stats_arr[j].size == 4) {
- /* 4-byte counter */
- buf[k + j] = (u64) *offset;
- continue;
- }
- /* 8-byte counter */
- buf[k + j] = HILO_U64(*offset, *(offset + 1));
- }
- } else {
- hw_stats = (u32 *)&bp->eth_stats;
- for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
- if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i))
- continue;
- if (bnx2x_stats_arr[i].size == 0) {
- /* skip this counter */
- buf[j] = 0;
- j++;
- continue;
- }
- offset = (hw_stats + bnx2x_stats_arr[i].offset);
- if (bnx2x_stats_arr[i].size == 4) {
- /* 4-byte counter */
- buf[j] = (u64) *offset;
- j++;
- continue;
- }
- /* 8-byte counter */
- buf[j] = HILO_U64(*offset, *(offset + 1));
+ }
+
+ hw_stats = (u32 *)&bp->eth_stats;
+ for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
+ if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i))
+ continue;
+ if (bnx2x_stats_arr[i].size == 0) {
+ /* skip this counter */
+ buf[k + j] = 0;
j++;
+ continue;
}
+ offset = (hw_stats + bnx2x_stats_arr[i].offset);
+ if (bnx2x_stats_arr[i].size == 4) {
+ /* 4-byte counter */
+ buf[k + j] = (u64) *offset;
+ j++;
+ continue;
+ }
+ /* 8-byte counter */
+ buf[k + j] = HILO_U64(*offset, *(offset + 1));
+ j++;
}
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index ffeaaa95ed96..1e3f978ee6da 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -941,7 +941,7 @@ void bnx2x_panic_dump(struct bnx2x *bp)
struct sw_rx_bd *sw_bd = &fp->rx_buf_ring[j];
BNX2X_ERR("fp%d: rx_bd[%x]=[%x:%x] sw_bd=[%p]\n",
- i, j, rx_bd[1], rx_bd[0], sw_bd->skb);
+ i, j, rx_bd[1], rx_bd[0], sw_bd->data);
}
start = RX_SGE(fp->rx_sge_prod);
@@ -10536,6 +10536,9 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev,
{
struct bnx2x *bp;
int rc;
+ bool chip_is_e1x = (board_type == BCM57710 ||
+ board_type == BCM57711 ||
+ board_type == BCM57711E);
SET_NETDEV_DEV(dev, &pdev->dev);
bp = netdev_priv(dev);
@@ -10624,7 +10627,7 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev,
REG_WR(bp, PXP2_REG_PGL_ADDR_90_F0, 0);
REG_WR(bp, PXP2_REG_PGL_ADDR_94_F0, 0);
- if (CHIP_IS_E1x(bp)) {
+ if (chip_is_e1x) {
REG_WR(bp, PXP2_REG_PGL_ADDR_88_F1, 0);
REG_WR(bp, PXP2_REG_PGL_ADDR_8C_F1, 0);
REG_WR(bp, PXP2_REG_PGL_ADDR_90_F1, 0);
@@ -10635,9 +10638,7 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev,
* Enable internal target-read (in case we are probed after PF FLR).
* Must be done prior to any BAR read access. Only for 57712 and up
*/
- if (board_type != BCM57710 &&
- board_type != BCM57711 &&
- board_type != BCM57711E)
+ if (!chip_is_e1x)
REG_WR(bp, PGLUE_B_REG_INTERNAL_PFID_ENABLE_TARGET_READ, 1);
/* Reset the load counter */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
index 5ac616093f9f..cb6339c35571 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
@@ -50,6 +50,7 @@ static inline void bnx2x_exe_queue_init(struct bnx2x *bp,
int exe_len,
union bnx2x_qable_obj *owner,
exe_q_validate validate,
+ exe_q_remove remove,
exe_q_optimize optimize,
exe_q_execute exec,
exe_q_get get)
@@ -66,6 +67,7 @@ static inline void bnx2x_exe_queue_init(struct bnx2x *bp,
/* Owner specific callbacks */
o->validate = validate;
+ o->remove = remove;
o->optimize = optimize;
o->execute = exec;
o->get = get;
@@ -1340,6 +1342,35 @@ static int bnx2x_validate_vlan_mac(struct bnx2x *bp,
}
}
+static int bnx2x_remove_vlan_mac(struct bnx2x *bp,
+ union bnx2x_qable_obj *qo,
+ struct bnx2x_exeq_elem *elem)
+{
+ int rc = 0;
+
+ /* If consumption wasn't required, nothing to do */
+ if (test_bit(BNX2X_DONT_CONSUME_CAM_CREDIT,
+ &elem->cmd_data.vlan_mac.vlan_mac_flags))
+ return 0;
+
+ switch (elem->cmd_data.vlan_mac.cmd) {
+ case BNX2X_VLAN_MAC_ADD:
+ case BNX2X_VLAN_MAC_MOVE:
+ rc = qo->vlan_mac.put_credit(&qo->vlan_mac);
+ break;
+ case BNX2X_VLAN_MAC_DEL:
+ rc = qo->vlan_mac.get_credit(&qo->vlan_mac);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (rc != true)
+ return -EINVAL;
+
+ return 0;
+}
+
/**
* bnx2x_wait_vlan_mac - passivly wait for 5 seconds until all work completes.
*
@@ -1801,8 +1832,14 @@ static int bnx2x_vlan_mac_del_all(struct bnx2x *bp,
list_for_each_entry_safe(exeq_pos, exeq_pos_n, &exeq->exe_queue, link) {
if (exeq_pos->cmd_data.vlan_mac.vlan_mac_flags ==
- *vlan_mac_flags)
+ *vlan_mac_flags) {
+ rc = exeq->remove(bp, exeq->owner, exeq_pos);
+ if (rc) {
+ BNX2X_ERR("Failed to remove command\n");
+ return rc;
+ }
list_del(&exeq_pos->link);
+ }
}
spin_unlock_bh(&exeq->lock);
@@ -1908,6 +1945,7 @@ void bnx2x_init_mac_obj(struct bnx2x *bp,
bnx2x_exe_queue_init(bp,
&mac_obj->exe_queue, 1, qable_obj,
bnx2x_validate_vlan_mac,
+ bnx2x_remove_vlan_mac,
bnx2x_optimize_vlan_mac,
bnx2x_execute_vlan_mac,
bnx2x_exeq_get_mac);
@@ -1924,6 +1962,7 @@ void bnx2x_init_mac_obj(struct bnx2x *bp,
bnx2x_exe_queue_init(bp,
&mac_obj->exe_queue, CLASSIFY_RULES_COUNT,
qable_obj, bnx2x_validate_vlan_mac,
+ bnx2x_remove_vlan_mac,
bnx2x_optimize_vlan_mac,
bnx2x_execute_vlan_mac,
bnx2x_exeq_get_mac);
@@ -1963,6 +2002,7 @@ void bnx2x_init_vlan_obj(struct bnx2x *bp,
bnx2x_exe_queue_init(bp,
&vlan_obj->exe_queue, CLASSIFY_RULES_COUNT,
qable_obj, bnx2x_validate_vlan_mac,
+ bnx2x_remove_vlan_mac,
bnx2x_optimize_vlan_mac,
bnx2x_execute_vlan_mac,
bnx2x_exeq_get_vlan);
@@ -2009,6 +2049,7 @@ void bnx2x_init_vlan_mac_obj(struct bnx2x *bp,
bnx2x_exe_queue_init(bp,
&vlan_mac_obj->exe_queue, 1, qable_obj,
bnx2x_validate_vlan_mac,
+ bnx2x_remove_vlan_mac,
bnx2x_optimize_vlan_mac,
bnx2x_execute_vlan_mac,
bnx2x_exeq_get_vlan_mac);
@@ -2025,6 +2066,7 @@ void bnx2x_init_vlan_mac_obj(struct bnx2x *bp,
&vlan_mac_obj->exe_queue,
CLASSIFY_RULES_COUNT,
qable_obj, bnx2x_validate_vlan_mac,
+ bnx2x_remove_vlan_mac,
bnx2x_optimize_vlan_mac,
bnx2x_execute_vlan_mac,
bnx2x_exeq_get_vlan_mac);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h
index 992308ff82e8..66da39f0c84a 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h
@@ -161,6 +161,10 @@ typedef int (*exe_q_validate)(struct bnx2x *bp,
union bnx2x_qable_obj *o,
struct bnx2x_exeq_elem *elem);
+typedef int (*exe_q_remove)(struct bnx2x *bp,
+ union bnx2x_qable_obj *o,
+ struct bnx2x_exeq_elem *elem);
+
/**
* @return positive is entry was optimized, 0 - if not, negative
* in case of an error.
@@ -203,11 +207,18 @@ struct bnx2x_exe_queue_obj {
*/
exe_q_validate validate;
+ /**
+ * Called before removing pending commands, cleaning allocated
+ * resources (e.g., credits from validate)
+ */
+ exe_q_remove remove;
/**
* This will try to cancel the current pending commands list
* considering the new command.
*
+ * Returns the number of optimized commands or a negative error code
+ *
* Must run under exe_queue->lock
*/
exe_q_optimize optimize;
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index d529af99157d..a1f2e0fed78b 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -6667,14 +6667,9 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
iph = ip_hdr(skb);
tcp_opt_len = tcp_optlen(skb);
- if (skb_is_gso_v6(skb)) {
- hdr_len = skb_headlen(skb) - ETH_HLEN;
- } else {
- u32 ip_tcp_len;
-
- ip_tcp_len = ip_hdrlen(skb) + sizeof(struct tcphdr);
- hdr_len = ip_tcp_len + tcp_opt_len;
+ hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb) - ETH_HLEN;
+ if (!skb_is_gso_v6(skb)) {
iph->check = 0;
iph->tot_len = htons(mss + hdr_len);
}
diff --git a/drivers/net/ethernet/cisco/enic/enic.h b/drivers/net/ethernet/cisco/enic/enic.h
index fe0c29acdbe6..ee93a2087fe6 100644
--- a/drivers/net/ethernet/cisco/enic/enic.h
+++ b/drivers/net/ethernet/cisco/enic/enic.h
@@ -32,7 +32,7 @@
#define DRV_NAME "enic"
#define DRV_DESCRIPTION "Cisco VIC Ethernet NIC Driver"
-#define DRV_VERSION "2.1.1.28"
+#define DRV_VERSION "2.1.1.31"
#define DRV_COPYRIGHT "Copyright 2008-2011 Cisco Systems, Inc"
#define ENIC_BARS_MAX 6
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index 2fd9db4b1be5..ab3f67f980d8 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -57,11 +57,13 @@
#define PCI_DEVICE_ID_CISCO_VIC_ENET 0x0043 /* ethernet vnic */
#define PCI_DEVICE_ID_CISCO_VIC_ENET_DYN 0x0044 /* enet dynamic vnic */
+#define PCI_DEVICE_ID_CISCO_VIC_ENET_VF 0x0071 /* enet SRIOV VF */
/* Supported devices */
static DEFINE_PCI_DEVICE_TABLE(enic_id_table) = {
{ PCI_VDEVICE(CISCO, PCI_DEVICE_ID_CISCO_VIC_ENET) },
{ PCI_VDEVICE(CISCO, PCI_DEVICE_ID_CISCO_VIC_ENET_DYN) },
+ { PCI_VDEVICE(CISCO, PCI_DEVICE_ID_CISCO_VIC_ENET_VF) },
{ 0, } /* end of table */
};
@@ -132,6 +134,11 @@ int enic_sriov_enabled(struct enic *enic)
return (enic->priv_flags & ENIC_SRIOV_ENABLED) ? 1 : 0;
}
+static int enic_is_sriov_vf(struct enic *enic)
+{
+ return enic->pdev->device == PCI_DEVICE_ID_CISCO_VIC_ENET_VF;
+}
+
int enic_is_valid_vf(struct enic *enic, int vf)
{
#ifdef CONFIG_PCI_IOV
@@ -437,7 +444,7 @@ static void enic_mtu_check(struct enic *enic)
if (mtu && mtu != enic->port_mtu) {
enic->port_mtu = mtu;
- if (enic_is_dynamic(enic)) {
+ if (enic_is_dynamic(enic) || enic_is_sriov_vf(enic)) {
mtu = max_t(int, ENIC_MIN_MTU,
min_t(int, ENIC_MAX_MTU, mtu));
if (mtu != netdev->mtu)
@@ -849,7 +856,7 @@ static int enic_set_mac_addr(struct net_device *netdev, char *addr)
{
struct enic *enic = netdev_priv(netdev);
- if (enic_is_dynamic(enic)) {
+ if (enic_is_dynamic(enic) || enic_is_sriov_vf(enic)) {
if (!is_valid_ether_addr(addr) && !is_zero_ether_addr(addr))
return -EADDRNOTAVAIL;
} else {
@@ -1608,7 +1615,7 @@ static int enic_open(struct net_device *netdev)
for (i = 0; i < enic->rq_count; i++)
vnic_rq_enable(&enic->rq[i]);
- if (!enic_is_dynamic(enic))
+ if (!enic_is_dynamic(enic) && !enic_is_sriov_vf(enic))
enic_dev_add_station_addr(enic);
enic_set_rx_mode(netdev);
@@ -1659,7 +1666,7 @@ static int enic_stop(struct net_device *netdev)
netif_carrier_off(netdev);
netif_tx_disable(netdev);
- if (!enic_is_dynamic(enic))
+ if (!enic_is_dynamic(enic) && !enic_is_sriov_vf(enic))
enic_dev_del_station_addr(enic);
for (i = 0; i < enic->wq_count; i++) {
@@ -1696,7 +1703,7 @@ static int enic_change_mtu(struct net_device *netdev, int new_mtu)
if (new_mtu < ENIC_MIN_MTU || new_mtu > ENIC_MAX_MTU)
return -EINVAL;
- if (enic_is_dynamic(enic))
+ if (enic_is_dynamic(enic) || enic_is_sriov_vf(enic))
return -EOPNOTSUPP;
if (running)
@@ -2263,10 +2270,10 @@ static int __devinit enic_probe(struct pci_dev *pdev,
int using_dac = 0;
unsigned int i;
int err;
- int num_pps = 1;
#ifdef CONFIG_PCI_IOV
int pos = 0;
#endif
+ int num_pps = 1;
/* Allocate net device structure and initialize. Private
* instance data is initialized to zero.
@@ -2376,14 +2383,14 @@ static int __devinit enic_probe(struct pci_dev *pdev,
num_pps = enic->num_vfs;
}
}
-
#endif
+
/* Allocate structure for port profiles */
enic->pp = kcalloc(num_pps, sizeof(*enic->pp), GFP_KERNEL);
if (!enic->pp) {
pr_err("port profile alloc failed, aborting\n");
err = -ENOMEM;
- goto err_out_disable_sriov;
+ goto err_out_disable_sriov_pp;
}
/* Issue device open to get device in known state
@@ -2392,7 +2399,7 @@ static int __devinit enic_probe(struct pci_dev *pdev,
err = enic_dev_open(enic);
if (err) {
dev_err(dev, "vNIC dev open failed, aborting\n");
- goto err_out_free_pp;
+ goto err_out_disable_sriov;
}
/* Setup devcmd lock
@@ -2426,7 +2433,7 @@ static int __devinit enic_probe(struct pci_dev *pdev,
* called later by an upper layer.
*/
- if (!enic_is_dynamic(enic)) {
+ if (!enic_is_dynamic(enic) && !enic_is_sriov_vf(enic)) {
err = vnic_dev_init(enic->vdev, 0);
if (err) {
dev_err(dev, "vNIC dev init failed, aborting\n");
@@ -2460,8 +2467,7 @@ static int __devinit enic_probe(struct pci_dev *pdev,
(void)enic_change_mtu(netdev, enic->port_mtu);
#ifdef CONFIG_PCI_IOV
- if (enic_is_dynamic(enic) && pdev->is_virtfn &&
- is_zero_ether_addr(enic->mac_addr))
+ if (enic_is_sriov_vf(enic) && is_zero_ether_addr(enic->mac_addr))
random_ether_addr(enic->mac_addr);
#endif
@@ -2474,7 +2480,7 @@ static int __devinit enic_probe(struct pci_dev *pdev,
enic->tx_coalesce_usecs = enic->config.intr_timer_usec;
enic->rx_coalesce_usecs = enic->tx_coalesce_usecs;
- if (enic_is_dynamic(enic))
+ if (enic_is_dynamic(enic) || enic_is_sriov_vf(enic))
netdev->netdev_ops = &enic_netdev_dynamic_ops;
else
netdev->netdev_ops = &enic_netdev_ops;
@@ -2516,17 +2522,17 @@ err_out_dev_deinit:
enic_dev_deinit(enic);
err_out_dev_close:
vnic_dev_close(enic->vdev);
-err_out_free_pp:
- kfree(enic->pp);
err_out_disable_sriov:
+ kfree(enic->pp);
+err_out_disable_sriov_pp:
#ifdef CONFIG_PCI_IOV
if (enic_sriov_enabled(enic)) {
pci_disable_sriov(pdev);
enic->priv_flags &= ~ENIC_SRIOV_ENABLED;
}
err_out_vnic_unregister:
- vnic_dev_unregister(enic->vdev);
#endif
+ vnic_dev_unregister(enic->vdev);
err_out_iounmap:
enic_iounmap(enic);
err_out_release_regions:
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index a6bcdb5cd2be..e703d64434f8 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -1786,8 +1786,7 @@ static void be_rx_queues_destroy(struct be_adapter *adapter)
static u32 be_num_rxqs_want(struct be_adapter *adapter)
{
if ((adapter->function_caps & BE_FUNCTION_CAPS_RSS) &&
- !sriov_enabled(adapter) && be_physfn(adapter) &&
- !be_is_mc(adapter)) {
+ !sriov_enabled(adapter) && be_physfn(adapter)) {
return 1 + MAX_RSS_QS; /* one default non-RSS queue */
} else {
dev_warn(&adapter->pdev->dev,
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index fb5579a3b19d..47f85c337cf7 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -25,6 +25,7 @@
#include
#include
#include
+#include
#include
#include
#include