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-rw-r--r--Documentation/spi/pxa2xx2
-rw-r--r--arch/arm/Kconfig20
-rw-r--r--arch/arm/boot/compressed/head-at91rm9200.S6
-rw-r--r--arch/arm/common/sa1111.c1
-rw-r--r--arch/arm/common/via82c505.c1
-rw-r--r--arch/arm/configs/ixp4xx_defconfig2
-rw-r--r--arch/arm/configs/picotux200_defconfig1386
-rw-r--r--arch/arm/kernel/Makefile4
-rw-r--r--arch/arm/kernel/ecard.c31
-rw-r--r--arch/arm/kernel/ecard.h56
-rw-r--r--arch/arm/kernel/head.S6
-rw-r--r--arch/arm/kernel/irq.c3
-rw-r--r--arch/arm/kernel/process.c4
-rw-r--r--arch/arm/kernel/ptrace.c21
-rw-r--r--arch/arm/kernel/ptrace.h39
-rw-r--r--arch/arm/kernel/signal.c22
-rw-r--r--arch/arm/kernel/stacktrace.c73
-rw-r--r--arch/arm/kernel/stacktrace.h9
-rw-r--r--arch/arm/kernel/time.c4
-rw-r--r--arch/arm/kernel/traps.c24
-rw-r--r--arch/arm/kernel/vmlinux.lds.S3
-rw-r--r--arch/arm/lib/backtrace.S165
-rw-r--r--arch/arm/lib/getuser.S2
-rw-r--r--arch/arm/lib/putuser.S2
-rw-r--r--arch/arm/mach-at91/Kconfig7
-rw-r--r--arch/arm/mach-at91/Makefile1
-rw-r--r--arch/arm/mach-at91/at91rm9200.c19
-rw-r--r--arch/arm/mach-at91/at91sam9260.c7
-rw-r--r--arch/arm/mach-at91/at91sam9261.c19
-rw-r--r--arch/arm/mach-at91/at91sam9261_devices.c10
-rw-r--r--arch/arm/mach-at91/at91sam9263.c48
-rw-r--r--arch/arm/mach-at91/at91sam9263_devices.c124
-rw-r--r--arch/arm/mach-at91/board-picotux200.c166
-rw-r--r--arch/arm/mach-at91/board-sam9260ek.c10
-rw-r--r--arch/arm/mach-at91/board-sam9261ek.c52
-rw-r--r--arch/arm/mach-at91/board-sam9263ek.c70
-rw-r--r--arch/arm/mach-ebsa110/io.c40
-rw-r--r--arch/arm/mach-ep93xx/clock.c5
-rw-r--r--arch/arm/mach-footbridge/dc21285.c1
-rw-r--r--arch/arm/mach-integrator/pci.c1
-rw-r--r--arch/arm/mach-integrator/pci_v3.c1
-rw-r--r--arch/arm/mach-iop13xx/Makefile1
-rw-r--r--arch/arm/mach-iop13xx/io.c10
-rw-r--r--arch/arm/mach-iop13xx/iq81340mc.c5
-rw-r--r--arch/arm/mach-iop13xx/iq81340sc.c5
-rw-r--r--arch/arm/mach-iop13xx/pci.c16
-rw-r--r--arch/arm/mach-iop13xx/setup.c6
-rw-r--r--arch/arm/mach-iop13xx/tpmi.c234
-rw-r--r--arch/arm/mach-iop32x/Kconfig8
-rw-r--r--arch/arm/mach-iop32x/iq31244.c11
-rw-r--r--arch/arm/mach-iop32x/iq80321.c3
-rw-r--r--arch/arm/mach-iop33x/Kconfig8
-rw-r--r--arch/arm/mach-iop33x/iq80331.c3
-rw-r--r--arch/arm/mach-iop33x/iq80332.c3
-rw-r--r--arch/arm/mach-ixp2000/core.c22
-rw-r--r--arch/arm/mach-ixp2000/enp2611.c6
-rw-r--r--arch/arm/mach-ixp4xx/Kconfig22
-rw-r--r--arch/arm/mach-ixp4xx/Makefile2
-rw-r--r--arch/arm/mach-ixp4xx/common-pci.c4
-rw-r--r--arch/arm/mach-ixp4xx/common.c122
-rw-r--r--arch/arm/mach-ixp4xx/dsmg600-pci.c74
-rw-r--r--arch/arm/mach-ixp4xx/dsmg600-power.c125
-rw-r--r--arch/arm/mach-ixp4xx/dsmg600-setup.c175
-rw-r--r--arch/arm/mach-ixp4xx/ixdp425-pci.c2
-rw-r--r--arch/arm/mach-ixp4xx/ixdp425-setup.c18
-rw-r--r--arch/arm/mach-lh7a40x/irq-lh7a400.c1
-rw-r--r--arch/arm/mach-lh7a40x/irq-lh7a404.c1
-rw-r--r--arch/arm/mach-lh7a40x/irq-lpd7a40x.c1
-rw-r--r--arch/arm/mach-ns9xxx/Kconfig15
-rw-r--r--arch/arm/mach-ns9xxx/Makefile1
-rw-r--r--arch/arm/mach-ns9xxx/board-jscc9p9360.c17
-rw-r--r--arch/arm/mach-ns9xxx/board-jscc9p9360.h13
-rw-r--r--arch/arm/mach-ns9xxx/mach-cc9p9360js.c29
-rw-r--r--arch/arm/mach-omap1/irq.c1
-rw-r--r--arch/arm/mach-omap1/time.c206
-rw-r--r--arch/arm/mach-pxa/generic.c4
-rw-r--r--arch/arm/mach-pxa/irq.c73
-rw-r--r--arch/arm/mach-pxa/lpd270.c4
-rw-r--r--arch/arm/mach-pxa/lubbock.c2
-rw-r--r--arch/arm/mach-pxa/mainstone.c4
-rw-r--r--arch/arm/mach-pxa/pxa27x.c4
-rw-r--r--arch/arm/mach-pxa/ssp.c12
-rw-r--r--arch/arm/mach-rpc/riscpc.c35
-rw-r--r--arch/arm/mach-s3c2410/bast-irq.c1
-rw-r--r--arch/arm/mach-s3c2410/irq.c1
-rw-r--r--arch/arm/mach-s3c2410/mach-amlm5900.c7
-rw-r--r--arch/arm/mach-s3c2410/mach-bast.c12
-rw-r--r--arch/arm/mach-s3c2410/mach-h1940.c9
-rw-r--r--arch/arm/mach-s3c2410/mach-n30.c8
-rw-r--r--arch/arm/mach-s3c2410/mach-otom.c12
-rw-r--r--arch/arm/mach-s3c2410/mach-qt2410.c8
-rw-r--r--arch/arm/mach-s3c2410/mach-smdk2410.c14
-rw-r--r--arch/arm/mach-s3c2410/mach-vr1000.c16
-rw-r--r--arch/arm/mach-s3c2412/Kconfig9
-rw-r--r--arch/arm/mach-s3c2412/irq.c1
-rw-r--r--arch/arm/mach-s3c2412/mach-smdk2413.c7
-rw-r--r--arch/arm/mach-s3c2412/mach-vstms.c12
-rw-r--r--arch/arm/mach-s3c2440/irq.c1
-rw-r--r--arch/arm/mach-s3c2440/mach-anubis.c17
-rw-r--r--arch/arm/mach-s3c2440/mach-nexcoder.c13
-rw-r--r--arch/arm/mach-s3c2440/mach-osiris.c16
-rw-r--r--arch/arm/mach-s3c2440/mach-rx3715.c8
-rw-r--r--arch/arm/mach-s3c2440/mach-smdk2440.c7
-rw-r--r--arch/arm/mach-s3c2443/irq.c1
-rw-r--r--arch/arm/mach-s3c2443/mach-smdk2443.c7
-rw-r--r--arch/arm/mach-sa1100/clock.c24
-rw-r--r--arch/arm/mach-sa1100/irq.c1
-rw-r--r--arch/arm/mach-sa1100/neponset.c1
-rw-r--r--arch/arm/mach-shark/irq.c1
-rw-r--r--arch/arm/mach-versatile/core.c129
-rw-r--r--arch/arm/mach-versatile/pci.c1
-rw-r--r--arch/arm/mm/alignment.c1
-rw-r--r--arch/arm/mm/fault.c5
-rw-r--r--arch/arm/mm/init.c1
-rw-r--r--arch/arm/mm/ioremap.c80
-rw-r--r--arch/arm/mm/mm.h10
-rw-r--r--arch/arm/mm/mmu.c349
-rw-r--r--arch/arm/mm/nommu.c12
-rw-r--r--arch/arm/mm/proc-xscale.S28
-rw-r--r--arch/arm/oprofile/backtrace.c69
-rw-r--r--arch/arm/plat-iop/io.c4
-rw-r--r--arch/arm/plat-iop/pci.c140
-rw-r--r--arch/arm/plat-iop/time.c8
-rw-r--r--arch/arm/plat-omap/Kconfig1
-rw-r--r--arch/arm/plat-omap/common.c50
-rw-r--r--arch/arm/plat-omap/devices.c6
-rw-r--r--arch/arm/plat-omap/dmtimer.c2
-rw-r--r--arch/arm/plat-omap/gpio.c613
-rw-r--r--arch/arm/plat-omap/mcbsp.c15
-rw-r--r--arch/arm/plat-omap/timer32k.c139
-rw-r--r--arch/arm/plat-s3c24xx/clock.c12
-rw-r--r--arch/arm/plat-s3c24xx/cpu.c38
-rw-r--r--arch/arm/plat-s3c24xx/dma.c13
-rw-r--r--arch/arm/plat-s3c24xx/irq.c1
-rw-r--r--arch/arm/plat-s3c24xx/s3c244x-irq.c1
-rw-r--r--arch/arm/vfp/vfpdouble.c1
-rw-r--r--arch/arm/vfp/vfpsingle.c1
-rw-r--r--drivers/ata/Kconfig10
-rw-r--r--drivers/ata/Makefile1
-rw-r--r--drivers/ata/pata_icside.c686
-rw-r--r--drivers/i2c/busses/i2c-pxa.c18
-rw-r--r--drivers/mmc/host/pxamci.c4
-rw-r--r--drivers/net/irda/pxaficp_ir.c12
-rw-r--r--drivers/serial/amba-pl010.c295
-rw-r--r--drivers/serial/atmel_serial.c9
-rw-r--r--drivers/serial/atmel_serial.h3
-rw-r--r--drivers/serial/imx.c268
-rw-r--r--drivers/serial/pxa.c8
-rw-r--r--drivers/usb/gadget/pxa2xx_udc.c4
-rw-r--r--drivers/usb/host/ohci-pxa27x.c4
-rw-r--r--drivers/video/pxafb.c4
-rw-r--r--include/asm-arm/arch-at91/at91_adc.h61
-rw-r--r--include/asm-arm/arch-at91/board.h12
-rw-r--r--include/asm-arm/arch-ebsa110/io.h8
-rw-r--r--include/asm-arm/arch-imx/imx-regs.h118
-rw-r--r--include/asm-arm/arch-iop13xx/io.h1
-rw-r--r--include/asm-arm/arch-iop13xx/iop13xx.h24
-rw-r--r--include/asm-arm/arch-iop13xx/time.h56
-rw-r--r--include/asm-arm/arch-iop32x/io.h1
-rw-r--r--include/asm-arm/arch-iop32x/iop32x.h9
-rw-r--r--include/asm-arm/arch-iop32x/memory.h4
-rw-r--r--include/asm-arm/arch-iop33x/io.h1
-rw-r--r--include/asm-arm/arch-iop33x/iop33x.h10
-rw-r--r--include/asm-arm/arch-iop33x/memory.h4
-rw-r--r--include/asm-arm/arch-ixp23xx/io.h4
-rw-r--r--include/asm-arm/arch-ixp4xx/cpu.h31
-rw-r--r--include/asm-arm/arch-ixp4xx/dsmg600.h57
-rw-r--r--include/asm-arm/arch-ixp4xx/entry-macro.S4
-rw-r--r--include/asm-arm/arch-ixp4xx/gpio.h73
-rw-r--r--include/asm-arm/arch-ixp4xx/hardware.h12
-rw-r--r--include/asm-arm/arch-ixp4xx/io.h6
-rw-r--r--include/asm-arm/arch-ixp4xx/irqs.h16
-rw-r--r--include/asm-arm/arch-ixp4xx/ixp4xx-regs.h15
-rw-r--r--include/asm-arm/arch-netx/netx-regs.h4
-rw-r--r--include/asm-arm/arch-ns9xxx/board.h2
-rw-r--r--include/asm-arm/arch-ns9xxx/clock.h34
-rw-r--r--include/asm-arm/arch-ns9xxx/hardware.h5
-rw-r--r--include/asm-arm/arch-ns9xxx/processor.h3
-rw-r--r--include/asm-arm/arch-ns9xxx/regs-sys.h6
-rw-r--r--include/asm-arm/arch-pxa/i2c.h1
-rw-r--r--include/asm-arm/arch-pxa/pxa-regs.h58
-rw-r--r--include/asm-arm/arch-s3c2410/regs-ac97.h56
-rw-r--r--include/asm-arm/arch-s3c2410/regs-udc.h6
-rw-r--r--include/asm-arm/ecard.h52
-rw-r--r--include/asm-arm/hardware/iop3xx.h24
-rw-r--r--include/asm-arm/io.h33
-rw-r--r--include/asm-arm/mach/map.h21
-rw-r--r--include/asm-arm/plat-s3c24xx/clock.h1
-rw-r--r--include/asm-arm/plat-s3c24xx/cpu.h16
-rw-r--r--include/asm-arm/ptrace.h10
-rw-r--r--include/asm-arm/system.h2
-rw-r--r--include/asm-arm/thread_info.h1
-rw-r--r--sound/arm/pxa2xx-ac97.c12
-rw-r--r--sound/soc/pxa/pxa2xx-ac97.c12
-rw-r--r--sound/soc/pxa/pxa2xx-i2s.c4
195 files changed, 6362 insertions, 1573 deletions
diff --git a/Documentation/spi/pxa2xx b/Documentation/spi/pxa2xx
index f9717fe..215e3b8 100644
--- a/Documentation/spi/pxa2xx
+++ b/Documentation/spi/pxa2xx
@@ -62,7 +62,7 @@ static struct resource pxa_spi_nssp_resources[] = {
static struct pxa2xx_spi_master pxa_nssp_master_info = {
.ssp_type = PXA25x_NSSP, /* Type of SSP */
- .clock_enable = CKEN9_NSSP, /* NSSP Peripheral clock */
+ .clock_enable = CKEN_NSSP, /* NSSP Peripheral clock */
.num_chipselect = 1, /* Matches the number of chips attached to NSSP */
.enable_dma = 1, /* Enables NSSP DMA */
};
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index db00376..0d8fac3 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -29,6 +29,10 @@ config GENERIC_TIME
bool
default n
+config GENERIC_CLOCKEVENTS
+ bool
+ default n
+
config MMU
bool
default y
@@ -67,6 +71,14 @@ config GENERIC_HARDIRQS
bool
default y
+config STACKTRACE_SUPPORT
+ bool
+ default y
+
+config LOCKDEP_SUPPORT
+ bool
+ default y
+
config TRACE_IRQFLAGS_SUPPORT
bool
default y
@@ -162,6 +174,8 @@ config ARCH_VERSATILE
select ARM_AMBA
select ARM_VIC
select ICST307
+ select GENERIC_TIME
+ select GENERIC_CLOCKEVENTS
help
This enables support for ARM Ltd Versatile board.
@@ -263,6 +277,7 @@ config ARCH_IXP4XX
bool "IXP4xx-based"
depends on MMU
select GENERIC_TIME
+ select GENERIC_CLOCKEVENTS
help
Support for Intel's IXP4XX (XScale) family of processors.
@@ -364,6 +379,7 @@ config ARCH_LH7A40X
config ARCH_OMAP
bool "TI OMAP"
select GENERIC_GPIO
+ select GENERIC_TIME
help
Support for TI's OMAP platform (OMAP1 and OMAP2).
@@ -514,6 +530,8 @@ endmenu
menu "Kernel Features"
+source "kernel/time/Kconfig"
+
config SMP
bool "Symmetric Multi-Processing (EXPERIMENTAL)"
depends on EXPERIMENTAL && REALVIEW_MPCORE
@@ -573,6 +591,7 @@ config PREEMPT
config NO_IDLE_HZ
bool "Dynamic tick timer"
+ depends on !GENERIC_CLOCKEVENTS
help
Select this option if you want to disable continuous timer ticks
and have them programmed to occur as required. This option saves
@@ -670,6 +689,7 @@ config LEDS_TIMER
bool "Timer LED" if (!ARCH_CDB89712 && !ARCH_OMAP) || \
MACH_OMAP_H2 || MACH_OMAP_PERSEUS2
depends on LEDS
+ depends on !GENERIC_CLOCKEVENTS
default y if ARCH_EBSA110
help
If you say Y here, one of the system LEDs (the green one on the
diff --git a/arch/arm/boot/compressed/head-at91rm9200.S b/arch/arm/boot/compressed/head-at91rm9200.S
index d68b9ac..11782cc 100644
--- a/arch/arm/boot/compressed/head-at91rm9200.S
+++ b/arch/arm/boot/compressed/head-at91rm9200.S
@@ -61,6 +61,12 @@
cmp r7, r3
beq 99f
+ @ picotux 200 : 963
+ mov r3, #(MACH_TYPE_PICOTUX2XX & 0xff)
+ orr r3, r3, #(MACH_TYPE_PICOTUX2XX & 0xff00)
+ cmp r7, r3
+ beq 99f
+
@ Ajeco 1ARM : 1075
mov r3, #(MACH_TYPE_ONEARM & 0xff)
orr r3, r3, #(MACH_TYPE_ONEARM & 0xff00)
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index fe3f059..798bbfc 100644
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -18,7 +18,6 @@
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/delay.h>
-#include <linux/ptrace.h>
#include <linux/errno.h>
#include <linux/ioport.h>
#include <linux/platform_device.h>
diff --git a/arch/arm/common/via82c505.c b/arch/arm/common/via82c505.c
index ba2e629..79a8206 100644
--- a/arch/arm/common/via82c505.c
+++ b/arch/arm/common/via82c505.c
@@ -1,6 +1,5 @@
#include <linux/kernel.h>
#include <linux/pci.h>
-#include <linux/ptrace.h>
#include <linux/interrupt.h>
#include <linux/mm.h>
#include <linux/init.h>
diff --git a/arch/arm/configs/ixp4xx_defconfig b/arch/arm/configs/ixp4xx_defconfig
index fabf74c..db850a5 100644
--- a/arch/arm/configs/ixp4xx_defconfig
+++ b/arch/arm/configs/ixp4xx_defconfig
@@ -117,11 +117,13 @@ CONFIG_ARCH_ADI_COYOTE=y
CONFIG_ARCH_IXDP425=y
CONFIG_MACH_IXDPG425=y
CONFIG_MACH_IXDP465=y
+CONFIG_MACH_KIXRP435=y
CONFIG_ARCH_IXCDP1100=y
CONFIG_ARCH_PRPMC1100=y
CONFIG_MACH_NAS100D=y
CONFIG_ARCH_IXDP4XX=y
CONFIG_CPU_IXP46X=y
+CONFIG_CPU_IXP43X=y
# CONFIG_MACH_GTWX5715 is not set
#
diff --git a/arch/arm/configs/picotux200_defconfig b/arch/arm/configs/picotux200_defconfig
new file mode 100644
index 0000000..339c489
--- /dev/null
+++ b/arch/arm/configs/picotux200_defconfig
@@ -0,0 +1,1386 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.21-rc4
+# Wed Mar 28 16:19:50 2007
+#
+CONFIG_ARM=y
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_GENERIC_GPIO=y
+# CONFIG_GENERIC_TIME is not set
+CONFIG_MMU=y
+# CONFIG_NO_IOPORT is not set
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_ZONE_DMA=y
+CONFIG_VECTORS_BASE=0xffff0000
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+
+#
+# General setup
+#
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+# CONFIG_IPC_NS is not set
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_UTS_NS is not set
+# CONFIG_AUDIT is not set
+CONFIG_IKCONFIG=m
+CONFIG_IKCONFIG_PROC=y
+# CONFIG_SYSFS_DEPRECATED is not set
+# CONFIG_RELAY is not set
+# CONFIG_BLK_DEV_INITRD is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_UID16=y
+CONFIG_SYSCTL_SYSCALL=y
+# CONFIG_KALLSYMS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_EPOLL=y
+CONFIG_SHMEM=y
+CONFIG_SLAB=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+# CONFIG_SLOB is not set
+
+#
+# Loadable module support
+#
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+
+#
+# Block layer
+#
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+CONFIG_DEFAULT_NOOP=y
+CONFIG_DEFAULT_IOSCHED="noop"
+
+#
+# System Type
+#
+# CONFIG_ARCH_AAEC2000 is not set
+# CONFIG_ARCH_INTEGRATOR is not set
+# CONFIG_ARCH_REALVIEW is not set
+# CONFIG_ARCH_VERSATILE is not set
+CONFIG_ARCH_AT91=y
+# CONFIG_ARCH_CLPS7500 is not set
+# CONFIG_ARCH_CLPS711X is not set
+# CONFIG_ARCH_CO285 is not set
+# CONFIG_ARCH_EBSA110 is not set
+# CONFIG_ARCH_EP93XX is not set
+# CONFIG_ARCH_FOOTBRIDGE is not set
+# CONFIG_ARCH_NETX is not set
+# CONFIG_ARCH_H720X is not set
+# CONFIG_ARCH_IMX is not set
+# CONFIG_ARCH_IOP32X is not set
+# CONFIG_ARCH_IOP33X is not set
+# CONFIG_ARCH_IOP13XX is not set
+# CONFIG_ARCH_IXP4XX is not set
+# CONFIG_ARCH_IXP2000 is not set
+# CONFIG_ARCH_IXP23XX is not set
+# CONFIG_ARCH_L7200 is not set
+# CONFIG_ARCH_NS9XXX is not set
+# CONFIG_ARCH_PNX4008 is not set
+# CONFIG_ARCH_PXA is not set
+# CONFIG_ARCH_RPC is not set
+# CONFIG_ARCH_SA1100 is not set
+# CONFIG_ARCH_S3C2410 is not set
+# CONFIG_ARCH_SHARK is not set
+# CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_OMAP is not set
+
+#
+# Atmel AT91 System-on-Chip
+#
+CONFIG_ARCH_AT91RM9200=y
+# CONFIG_ARCH_AT91SAM9260 is not set
+# CONFIG_ARCH_AT91SAM9261 is not set
+# CONFIG_ARCH_AT91SAM9263 is not set
+
+#
+# AT91RM9200 Board Type
+#
+# CONFIG_MACH_ONEARM is not set
+# CONFIG_ARCH_AT91RM9200DK is not set
+# CONFIG_MACH_AT91RM9200EK is not set
+# CONFIG_MACH_CSB337 is not set
+# CONFIG_MACH_CSB637 is not set
+# CONFIG_MACH_CARMEVA is not set
+# CONFIG_MACH_ATEB9200 is not set
+# CONFIG_MACH_KB9200 is not set
+CONFIG_MACH_PICOTUX2XX=y
+# CONFIG_MACH_KAFA is not set
+
+#
+# AT91 Board Options
+#
+
+#
+# AT91 Feature Selections
+#
+CONFIG_AT91_PROGRAMMABLE_CLOCKS=y
+
+#
+# Processor Type
+#
+CONFIG_CPU_32=y
+CONFIG_CPU_ARM920T=y
+CONFIG_CPU_32v4T=y
+CONFIG_CPU_ABRT_EV4T=y
+CONFIG_CPU_CACHE_V4WT=y
+CONFIG_CPU_CACHE_VIVT=y
+CONFIG_CPU_COPY_V4WB=y
+CONFIG_CPU_TLB_V4WBI=y
+CONFIG_CPU_CP15=y
+CONFIG_CPU_CP15_MMU=y
+
+#
+# Processor Features
+#
+CONFIG_ARM_THUMB=y
+# CONFIG_CPU_ICACHE_DISABLE is not set
+# CONFIG_CPU_DCACHE_DISABLE is not set
+# CONFIG_CPU_DCACHE_WRITETHROUGH is not set
+# CONFIG_OUTER_CACHE is not set
+
+#
+# Bus support
+#
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+
+#
+# Kernel Features
+#
+# CONFIG_PREEMPT is not set
+CONFIG_NO_IDLE_HZ=y
+CONFIG_HZ=100
+CONFIG_AEABI=y
+CONFIG_OABI_COMPAT=y
+# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4096
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+# CONFIG_LEDS is not set
+CONFIG_ALIGNMENT_TRAP=y
+
+#
+# Boot options
+#
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_CMDLINE=""
+# CONFIG_XIP_KERNEL is not set
+CONFIG_KEXEC=y
+
+#
+# Floating point emulation
+#
+
+#
+# At least one emulation must be selected
+#
+CONFIG_FPE_NWFPE=y
+# CONFIG_FPE_NWFPE_XP is not set
+# CONFIG_FPE_FASTFPE is not set
+
+#
+# Userspace binary formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_AOUT is not set
+CONFIG_BINFMT_MISC=m
+
+#
+# Power management options
+#
+# CONFIG_PM is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+# CONFIG_NETDEBUG is not set
+CONFIG_PACKET=m
+CONFIG_PACKET_MMAP=y
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+CONFIG_XFRM_USER=m
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+# CONFIG_IP_PNP_DHCP is not set
+CONFIG_IP_PNP_BOOTP=y
+# CONFIG_IP_PNP_RARP is not set
+CONFIG_NET_IPIP=m
+CONFIG_NET_IPGRE=m
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+CONFIG_INET_AH=m
+CONFIG_INET_ESP=m
+CONFIG_INET_IPCOMP=m
+CONFIG_INET_XFRM_TUNNEL=m
+CONFIG_INET_TUNNEL=m
+CONFIG_INET_XFRM_MODE_TRANSPORT=m
+CONFIG_INET_XFRM_MODE_TUNNEL=m
+CONFIG_INET_XFRM_MODE_BEET=m
+CONFIG_INET_DIAG=m
+CONFIG_INET_TCP_DIAG=m
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+CONFIG_IPV6=m
+CONFIG_IPV6_PRIVACY=y
+CONFIG_IPV6_ROUTER_PREF=y
+CONFIG_IPV6_ROUTE_INFO=y
+CONFIG_INET6_AH=m
+CONFIG_INET6_ESP=m
+CONFIG_INET6_IPCOMP=m
+CONFIG_IPV6_MIP6=y
+CONFIG_INET6_XFRM_TUNNEL=m
+CONFIG_INET6_TUNNEL=m
+CONFIG_INET6_XFRM_MODE_TRANSPORT=m
+CONFIG_INET6_XFRM_MODE_TUNNEL=m
+CONFIG_INET6_XFRM_MODE_BEET=m
+CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m
+CONFIG_IPV6_SIT=m
+CONFIG_IPV6_TUNNEL=m
+# CONFIG_IPV6_MULTIPLE_TABLES is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+
+#
+# DCCP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_DCCP is not set
+
+#
+# SCTP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_SCTP is not set
+
+#
+# TIPC Configuration (EXPERIMENTAL)
+#
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+CONFIG_BRIDGE=m
+CONFIG_VLAN_8021Q=m
+# CONFIG_DECNET is not set
+CONFIG_LLC=m
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+CONFIG_BT=m
+CONFIG_BT_L2CAP=m
+CONFIG_BT_SCO=m
+CONFIG_BT_RFCOMM=m
+CONFIG_BT_RFCOMM_TTY=y
+CONFIG_BT_BNEP=m
+CONFIG_BT_BNEP_MC_FILTER=y
+CONFIG_BT_BNEP_PROTO_FILTER=y
+CONFIG_BT_HIDP=m
+
+#
+# Bluetooth device drivers
+#
+CONFIG_BT_HCIUSB=m
+CONFIG_BT_HCIUSB_SCO=y
+# CONFIG_BT_HCIUART is not set
+# CONFIG_BT_HCIBCM203X is not set
+# CONFIG_BT_HCIBPA10X is not set
+# CONFIG_BT_HCIBFUSB is not set
+# CONFIG_BT_HCIVHCI is not set
+# CONFIG_IEEE80211 is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=m
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+
+#
+# Connector - unified userspace <-> kernelspace linker
+#
+# CONFIG_CONNECTOR is not set
+
+#
+# Memory Technology Devices (MTD)
+#
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+# CONFIG_MTD_AFS_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+# CONFIG_MTD_OBSOLETE_CHIPS is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_START=0x8000000
+CONFIG_MTD_PHYSMAP_LEN=0x0
+CONFIG_MTD_PHYSMAP_BANKWIDTH=2
+# CONFIG_MTD_ARM_INTEGRATOR is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+
+#
+# NAND Flash Device Drivers
+#
+# CONFIG_MTD_NAND is not set
+
+#
+# OneNAND Flash Device Drivers
+#
+# CONFIG_MTD_ONENAND is not set
+
+#
+# Parallel port support
+#
+# CONFIG_PARPORT is not set
+
+#
+# Plug and Play support
+#
+# CONFIG_PNPACPI is not set
+
+#
+# Block devices
+#
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=m
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_UB is not set
+# CONFIG_BLK_DEV_RAM is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=m
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=m
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+CONFIG_BLK_DEV_SR=m
+CONFIG_BLK_DEV_SR_VENDOR=y
+CONFIG_CHR_DEV_SG=m
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+
+#
+# SCSI low-level drivers
+#
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_SCSI_DEBUG is not set
+
+#
+# Serial ATA (prod) and Parallel ATA (experimental) drivers
+#
+# CONFIG_ATA is not set
+
+#
+# Multi-device support (RAID and LVM)
+#
+# CONFIG_MD is not set
+
+#
+# Fusion MPT device support
+#
+# CONFIG_FUSION is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+
+#
+# I2O device support
+#
+
+#
+# Network device support
+#
+CONFIG_NETDEVICES=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_EQUALIZER is not set
+CONFIG_TUN=m
+
+#
+# PHY device support
+#
+# CONFIG_PHYLIB is not set
+
+#
+# Ethernet (10 or 100Mbit)
+#
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+CONFIG_ARM_AT91_ETHER=y
+# CONFIG_SMC91X is not set
+# CONFIG_DM9000 is not set
+
+#
+# Ethernet (1000 Mbit)
+#
+
+#
+# Ethernet (10000 Mbit)
+#
+
+#
+# Token Ring devices
+#
+
+#
+# Wireless LAN (non-hamradio)
+#
+# CONFIG_NET_RADIO is not set
+
+#
+# Wan interfaces
+#
+# CONFIG_WAN is not set
+CONFIG_PPP=m
+# CONFIG_PPP_MULTILINK is not set
+CONFIG_PPP_FILTER=y
+CONFIG_PPP_ASYNC=m
+# CONFIG_PPP_SYNC_TTY is not set
+CONFIG_PPP_DEFLATE=m
+CONFIG_PPP_BSDCOMP=m
+CONFIG_PPP_MPPE=m
+CONFIG_PPPOE=m
+CONFIG_SLIP=m
+CONFIG_SLIP_COMPRESSED=y
+CONFIG_SLHC=m
+CONFIG_SLIP_SMART=y
+CONFIG_SLIP_MODE_SLIP6=y
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+
+#
+# ISDN subsystem
+#
+# CONFIG_ISDN is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_ATMEL=y
+CONFIG_SERIAL_ATMEL_CONSOLE=y
+# CONFIG_SERIAL_ATMEL_TTYAT is not set
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+# CONFIG_LEGACY_PTYS is not set
+
+#
+# IPMI
+#
+# CONFIG_IPMI_HANDLER is not set
+
+#
+# Watchdog Cards
+#
+CONFIG_WATCHDOG=y
+CONFIG_WATCHDOG_NOWAYOUT=y
+
+#
+# Watchdog Device Drivers
+#
+# CONFIG_SOFT_WATCHDOG is not set
+CONFIG_AT91RM9200_WATCHDOG=m
+
+#
+# USB-based Watchdog Cards
+#
+# CONFIG_USBPCWATCHDOG is not set
+CONFIG_HW_RANDOM=m
+# CONFIG_NVRAM is not set
+# CONFIG_DTLK is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+
+#
+# TPM devices
+#
+# CONFIG_TCG_TPM is not set
+
+#
+# I2C support
+#
+CONFIG_I2C=m
+CONFIG_I2C_CHARDEV=m
+
+#
+# I2C Algorithms
+#
+# CONFIG_I2C_ALGOBIT is not set
+# CONFIG_I2C_ALGOPCF is not set
+# CONFIG_I2C_ALGOPCA is not set
+
+#
+# I2C Hardware Bus support
+#
+CONFIG_I2C_AT91=m
+CONFIG_I2C_ISA=m
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_STUB is not set
+# CONFIG_I2C_PCA_ISA is not set
+
+#
+# Miscellaneous I2C Chip support
+#
+CONFIG_SENSORS_DS1337=m
+CONFIG_SENSORS_DS1374=m
+CONFIG_SENSORS_EEPROM=m
+CONFIG_SENSORS_PCF8574=m
+CONFIG_SENSORS_PCA9539=m
+CONFIG_SENSORS_PCF8591=m
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+
+#
+# Dallas's 1-wire bus
+#
+# CONFIG_W1 is not set
+
+#
+# Hardware Monitoring support
+#
+CONFIG_HWMON=m
+CONFIG_HWMON_VID=m
+# CONFIG_SENSORS_ABITUGURU is not set
+CONFIG_SENSORS_ADM1021=m
+CONFIG_SENSORS_ADM1025=m
+CONFIG_SENSORS_ADM1026=m
+CONFIG_SENSORS_ADM1029=m
+CONFIG_SENSORS_ADM1031=m
+CONFIG_SENSORS_ADM9240=m
+# CONFIG_SENSORS_ASB100 is not set
+# CONFIG_SENSORS_ATXP1 is not set
+CONFIG_SENSORS_DS1621=m
+# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_FSCHER is not set
+# CONFIG_SENSORS_FSCPOS is not set
+CONFIG_SENSORS_GL518SM=m
+CONFIG_SENSORS_GL520SM=m
+CONFIG_SENSORS_IT87=m
+CONFIG_SENSORS_LM63=m
+CONFIG_SENSORS_LM75=m
+CONFIG_SENSORS_LM77=m
+CONFIG_SENSORS_LM78=m
+CONFIG_SENSORS_LM80=m
+CONFIG_SENSORS_LM83=m
+CONFIG_SENSORS_LM85=m
+CONFIG_SENSORS_LM87=m
+CONFIG_SENSORS_LM90=m
+CONFIG_SENSORS_LM92=m
+CONFIG_SENSORS_MAX1619=m
+# CONFIG_SENSORS_PC87360 is not set
+# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47M192 is not set
+CONFIG_SENSORS_SMSC47B397=m
+# CONFIG_SENSORS_VT1211 is not set
+CONFIG_SENSORS_W83781D=m
+CONFIG_SENSORS_W83791D=m
+CONFIG_SENSORS_W83792D=m
+CONFIG_SENSORS_W83793=m
+CONFIG_SENSORS_W83L785TS=m
+# CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+
+#
+# Misc devices
+#
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# LED devices
+#
+# CONFIG_NEW_LEDS is not set
+
+#
+# LED drivers
+#
+
+#
+# LED Triggers
+#
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+
+#
+# Digital Video Broadcasting Devices
+#
+# CONFIG_DVB is not set
+# CONFIG_USB_DABUSB is not set
+
+#
+# Graphics support
+#
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+# CONFIG_FB is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+
+#
+# HID Devices
+#
+CONFIG_HID=m
+# CONFIG_HID_DEBUG is not set
+
+#
+# USB support
+#
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+CONFIG_USB=m
+# CONFIG_USB_DEBUG is not set
+
+#
+# Miscellaneous USB options
+#
+CONFIG_USB_DEVICEFS=y
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_OTG is not set
+
+#
+# USB Host Controller Drivers
+#
+# CONFIG_USB_ISP116X_HCD is not set
+CONFIG_USB_OHCI_HCD=m
+# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
+# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
+# CONFIG_USB_SL811_HCD is not set
+
+#
+# USB Device Class drivers
+#
+CONFIG_USB_ACM=m
+CONFIG_USB_PRINTER=m
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# may also be needed; see USB_STORAGE Help for more information
+#
+CONFIG_USB_STORAGE=m
+# CONFIG_USB_STORAGE_DEBUG is not set
+# CONFIG_USB_STORAGE_DATAFAB is not set
+# CONFIG_USB_STORAGE_FREECOM is not set
+# CONFIG_USB_STORAGE_DPCM is not set
+# CONFIG_USB_STORAGE_USBAT is not set
+# CONFIG_USB_STORAGE_SDDR09 is not set
+# CONFIG_USB_STORAGE_SDDR55 is not set
+# CONFIG_USB_STORAGE_JUMPSHOT is not set
+# CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_LIBUSUAL is not set
+
+#
+# USB Input Devices
+#
+CONFIG_USB_HID=m
+# CONFIG_USB_HIDINPUT_POWERBOOK is not set
+# CONFIG_HID_FF is not set
+# CONFIG_USB_HIDDEV is not set
+
+#
+# USB HID Boot Protocol drivers
+#
+# CONFIG_USB_KBD is not set
+# CONFIG_USB_MOUSE is not set
+# CONFIG_USB_AIPTEK is not set
+# CONFIG_USB_WACOM is not set
+# CONFIG_USB_ACECAD is not set
+# CONFIG_USB_KBTAB is not set
+# CONFIG_USB_POWERMATE is not set
+# CONFIG_USB_TOUCHSCREEN is not set
+# CONFIG_USB_YEALINK is not set
+# CONFIG_USB_XPAD is not set
+# CONFIG_USB_ATI_REMOTE is not set
+# CONFIG_USB_ATI_REMOTE2 is not set
+# CONFIG_USB_KEYSPAN_REMOTE is not set
+# CONFIG_USB_APPLETOUCH is not set
+# CONFIG_USB_GTCO is not set
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+
+#
+# USB Network Adapters
+#
+CONFIG_USB_CATC=m
+CONFIG_USB_KAWETH=m
+CONFIG_USB_PEGASUS=m
+CONFIG_USB_RTL8150=m
+CONFIG_USB_USBNET_MII=m
+CONFIG_USB_USBNET=m
+CONFIG_USB_NET_AX8817X=m
+CONFIG_USB_NET_CDCETHER=m
+CONFIG_USB_NET_DM9601=m
+CONFIG_USB_NET_GL620A=m
+CONFIG_USB_NET_NET1080=m
+CONFIG_USB_NET_PLUSB=m
+CONFIG_USB_NET_MCS7830=m
+CONFIG_USB_NET_RNDIS_HOST=m
+CONFIG_USB_NET_CDC_SUBSET=m
+CONFIG_USB_ALI_M5632=y
+CONFIG_USB_AN2720=y
+CONFIG_USB_BELKIN=y
+CONFIG_USB_ARMLINUX=y
+CONFIG_USB_EPSON2888=y
+CONFIG_USB_KC2190=y
+CONFIG_USB_NET_ZAURUS=m
+# CONFIG_USB_MON is not set
+
+#
+# USB port drivers
+#
+
+#
+# USB Serial Converter support
+#
+CONFIG_USB_SERIAL=m
+CONFIG_USB_SERIAL_GENERIC=y
+# CONFIG_USB_SERIAL_AIRCABLE is not set
+# CONFIG_USB_SERIAL_AIRPRIME is not set
+# CONFIG_USB_SERIAL_ARK3116 is not set
+# CONFIG_USB_SERIAL_BELKIN is not set
+# CONFIG_USB_SERIAL_WHITEHEAT is not set
+# CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set
+# CONFIG_USB_SERIAL_CP2101 is not set
+# CONFIG_USB_SERIAL_CYPRESS_M8 is not set
+# CONFIG_USB_SERIAL_EMPEG is not set
+# CONFIG_USB_SERIAL_FTDI_SIO is not set
+# CONFIG_USB_SERIAL_FUNSOFT is not set
+# CONFIG_USB_SERIAL_VISOR is not set
+# CONFIG_USB_SERIAL_IPAQ is not set
+# CONFIG_USB_SERIAL_IR is not set
+# CONFIG_USB_SERIAL_EDGEPORT is not set
+# CONFIG_USB_SERIAL_EDGEPORT_TI is not set
+# CONFIG_USB_SERIAL_GARMIN is not set
+# CONFIG_USB_SERIAL_IPW is not set
+# CONFIG_USB_SERIAL_KEYSPAN_PDA is not set
+# CONFIG_USB_SERIAL_KEYSPAN is not set
+# CONFIG_USB_SERIAL_KLSI is not set
+# CONFIG_USB_SERIAL_KOBIL_SCT is not set
+# CONFIG_USB_SERIAL_MCT_U232 is not set
+# CONFIG_USB_SERIAL_MOS7720 is not set
+# CONFIG_USB_SERIAL_MOS7840 is not set
+# CONFIG_USB_SERIAL_NAVMAN is not set
+CONFIG_USB_SERIAL_PL2303=m
+# CONFIG_USB_SERIAL_HP4X is not set
+# CONFIG_USB_SERIAL_SAFE is not set
+# CONFIG_USB_SERIAL_SIERRAWIRELESS is not set
+# CONFIG_USB_SERIAL_TI is not set
+# CONFIG_USB_SERIAL_CYBERJACK is not set
+# CONFIG_USB_SERIAL_XIRCOM is not set
+# CONFIG_USB_SERIAL_OPTION is not set
+# CONFIG_USB_SERIAL_OMNINET is not set
+# CONFIG_USB_SERIAL_DEBUG is not set
+
+#
+# USB Miscellaneous drivers
+#
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
+# CONFIG_USB_AUERSWALD is not set
+# CONFIG_USB_RIO500 is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_PHIDGET is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
+# CONFIG_USB_TEST is not set
+
+#
+# USB DSL modem support
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+
+#
+# MMC/SD Card support
+#
+CONFIG_MMC=m
+# CONFIG_MMC_DEBUG is not set
+CONFIG_MMC_BLOCK=m
+CONFIG_MMC_AT91=m
+
+#
+# Real Time Clock
+#
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=m
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=m
+CONFIG_RTC_INTF_PROC=m
+CONFIG_RTC_INTF_DEV=m
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+
+#
+# RTC drivers
+#
+# CONFIG_RTC_DRV_CMOS is not set
+# CONFIG_RTC_DRV_X1205 is not set
+# CONFIG_RTC_DRV_DS1307 is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_DS1672 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+CONFIG_RTC_DRV_AT91RM9200=m
+# CONFIG_RTC_DRV_TEST is not set
+# CONFIG_RTC_DRV_V3020 is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=m
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=m
+# CONFIG_EXT3_FS_XATTR is not set
+# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=m
+# CONFIG_JBD_DEBUG is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+CONFIG_ISO9660_FS=m
+CONFIG_JOLIET=y
+# CONFIG_ZISOFS is not set
+CONFIG_UDF_FS=m
+CONFIG_UDF_NLS=y
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=m
+CONFIG_MSDOS_FS=m
+CONFIG_VFAT_FS=m
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+CONFIG_NTFS_FS=m
+# CONFIG_NTFS_DEBUG is not set
+# CONFIG_NTFS_RW is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+CONFIG_JFFS2_SUMMARY=y
+# CONFIG_JFFS2_FS_XATTR is not set
+CONFIG_JFFS2_COMPRESSION_OPTIONS=y
+CONFIG_JFFS2_ZLIB=y
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+# CONFIG_JFFS2_CMODE_NONE is not set
+CONFIG_JFFS2_CMODE_PRIORITY=y
+# CONFIG_JFFS2_CMODE_SIZE is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=m
+# CONFIG_NFS_V3 is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
+# CONFIG_NFSD is not set
+CONFIG_LOCKD=m
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=m
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+CONFIG_SMB_FS=m
+# CONFIG_SMB_NLS_DEFAULT is not set
+CONFIG_CIFS=m
+# CONFIG_CIFS_STATS is not set
+# CONFIG_CIFS_WEAK_PW_HASH is not set
+# CONFIG_CIFS_XATTR is not set
+# CONFIG_CIFS_DEBUG2 is not set
+# CONFIG_CIFS_EXPERIMENTAL is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+# CONFIG_9P_FS is not set
+
+#
+# Partition Types
+#
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ACORN_PARTITION is not set
+# CONFIG_OSF_PARTITION is not set
+CONFIG_AMIGA_PARTITION=y
+# CONFIG_ATARI_PARTITION is not set
+# CONFIG_MAC_PARTITION is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_BSD_DISKLABEL is not set
+# CONFIG_MINIX_SUBPARTITION is not set
+# CONFIG_SOLARIS_X86_PARTITION is not set
+# CONFIG_UNIXWARE_DISKLABEL is not set
+# CONFIG_LDM_PARTITION is not set
+# CONFIG_SGI_PARTITION is not set
+# CONFIG_ULTRIX_PARTITION is not set
+# CONFIG_SUN_PARTITION is not set
+# CONFIG_KARMA_PARTITION is not set
+# CONFIG_EFI_PARTITION is not set
+
+#
+# Native Language Support
+#
+CONFIG_NLS=m
+CONFIG_NLS_DEFAULT="utf-8"
+CONFIG_NLS_CODEPAGE_437=m
+CONFIG_NLS_CODEPAGE_737=m
+CONFIG_NLS_CODEPAGE_775=m
+CONFIG_NLS_CODEPAGE_850=m
+CONFIG_NLS_CODEPAGE_852=m
+CONFIG_NLS_CODEPAGE_855=m
+CONFIG_NLS_CODEPAGE_857=m
+CONFIG_NLS_CODEPAGE_860=m
+CONFIG_NLS_CODEPAGE_861=m
+CONFIG_NLS_CODEPAGE_862=m
+CONFIG_NLS_CODEPAGE_863=m
+CONFIG_NLS_CODEPAGE_864=m
+CONFIG_NLS_CODEPAGE_865=m
+CONFIG_NLS_CODEPAGE_866=m
+CONFIG_NLS_CODEPAGE_869=m
+CONFIG_NLS_CODEPAGE_936=m
+CONFIG_NLS_CODEPAGE_950=m
+CONFIG_NLS_CODEPAGE_932=m
+CONFIG_NLS_CODEPAGE_949=m
+CONFIG_NLS_CODEPAGE_874=m
+CONFIG_NLS_ISO8859_8=m
+CONFIG_NLS_CODEPAGE_1250=m
+CONFIG_NLS_CODEPAGE_1251=m
+CONFIG_NLS_ASCII=m
+CONFIG_NLS_ISO8859_1=m
+CONFIG_NLS_ISO8859_2=m
+CONFIG_NLS_ISO8859_3=m
+CONFIG_NLS_ISO8859_4=m
+CONFIG_NLS_ISO8859_5=m
+CONFIG_NLS_ISO8859_6=m
+CONFIG_NLS_ISO8859_7=m
+CONFIG_NLS_ISO8859_9=m
+CONFIG_NLS_ISO8859_13=m
+CONFIG_NLS_ISO8859_14=m
+CONFIG_NLS_ISO8859_15=m
+CONFIG_NLS_KOI8_R=m
+CONFIG_NLS_KOI8_U=m
+CONFIG_NLS_UTF8=m
+
+#
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+
+#
+# Profiling support
+#
+# CONFIG_PROFILING is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_DEBUG_INFO is not set
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_LIST is not set
+CONFIG_FRAME_POINTER=y
+# CONFIG_FORCED_INLINING is not set
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_DEBUG_USER is not set
+# CONFIG_DEBUG_ERRORS is not set
+CONFIG_DEBUG_LL=y
+# CONFIG_DEBUG_ICEDCC is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+
+#
+# Cryptographic options
+#
+CONFIG_CRYPTO=y
+CONFIG_CRYPTO_ALGAPI=m
+CONFIG_CRYPTO_BLKCIPHER=m
+CONFIG_CRYPTO_HASH=m
+CONFIG_CRYPTO_MANAGER=m
+CONFIG_CRYPTO_HMAC=m
+CONFIG_CRYPTO_XCBC=m
+CONFIG_CRYPTO_NULL=m
+CONFIG_CRYPTO_MD4=m
+CONFIG_CRYPTO_MD5=m
+CONFIG_CRYPTO_SHA1=m
+CONFIG_CRYPTO_SHA256=m
+CONFIG_CRYPTO_SHA512=m
+CONFIG_CRYPTO_WP512=m
+CONFIG_CRYPTO_TGR192=m
+CONFIG_CRYPTO_GF128MUL=m
+CONFIG_CRYPTO_ECB=m
+CONFIG_CRYPTO_CBC=m
+CONFIG_CRYPTO_PCBC=m
+CONFIG_CRYPTO_LRW=m
+CONFIG_CRYPTO_DES=m
+CONFIG_CRYPTO_FCRYPT=m
+CONFIG_CRYPTO_BLOWFISH=m
+CONFIG_CRYPTO_TWOFISH=m
+CONFIG_CRYPTO_TWOFISH_COMMON=m
+CONFIG_CRYPTO_SERPENT=m
+CONFIG_CRYPTO_AES=m
+CONFIG_CRYPTO_CAST5=m
+CONFIG_CRYPTO_CAST6=m
+CONFIG_CRYPTO_TEA=m
+CONFIG_CRYPTO_ARC4=m
+CONFIG_CRYPTO_KHAZAD=m
+CONFIG_CRYPTO_ANUBIS=m
+CONFIG_CRYPTO_DEFLATE=m
+CONFIG_CRYPTO_MICHAEL_MIC=m
+CONFIG_CRYPTO_CRC32C=m
+CONFIG_CRYPTO_CAMELLIA=m
+CONFIG_CRYPTO_TEST=m
+
+#
+# Hardware crypto devices
+#
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+CONFIG_CRC_CCITT=m
+CONFIG_CRC16=m
+CONFIG_CRC32=y
+CONFIG_LIBCRC32C=m
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile
index bb28087..593b565 100644
--- a/arch/arm/kernel/Makefile
+++ b/arch/arm/kernel/Makefile
@@ -7,8 +7,8 @@ AFLAGS_head.o := -DTEXT_OFFSET=$(TEXT_OFFSET)
# Object file lists.
obj-y := compat.o entry-armv.o entry-common.o irq.o \
- process.o ptrace.o semaphore.o setup.o signal.o sys_arm.o \
- time.o traps.o
+ process.o ptrace.o semaphore.o setup.o signal.o \
+ sys_arm.o stacktrace.o time.o traps.o
obj-$(CONFIG_ISA_DMA_API) += dma.o
obj-$(CONFIG_ARCH_ACORN) += ecard.o
diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c
index f1c0fb9..bdbd7da 100644
--- a/arch/arm/kernel/ecard.c
+++ b/arch/arm/kernel/ecard.c
@@ -40,6 +40,7 @@
#include <linux/device.h>
#include <linux/init.h>
#include <linux/mutex.h>
+#include <linux/kthread.h>
#include <asm/dma.h>
#include <asm/ecard.h>
@@ -50,6 +51,8 @@
#include <asm/mach/irq.h>
#include <asm/tlbflush.h>
+#include "ecard.h"
+
#ifndef CONFIG_ARCH_RPC
#define HAVE_EXPMASK
#endif
@@ -123,7 +126,7 @@ static void ecard_task_reset(struct ecard_request *req)
res = ec->slot_no == 8
? &ec->resource[ECARD_RES_MEMC]
- : ec->type == ECARD_EASI
+ : ec->easi
? &ec->resource[ECARD_RES_EASI]
: &ec->resource[ECARD_RES_IOCSYNC];
@@ -178,7 +181,7 @@ static void ecard_task_readbytes(struct ecard_request *req)
index += 1;
}
} else {
- unsigned long base = (ec->type == ECARD_EASI
+ unsigned long base = (ec->easi
? &ec->resource[ECARD_RES_EASI]
: &ec->resource[ECARD_RES_IOCSYNC])->start;
void __iomem *pbase = (void __iomem *)base;
@@ -263,8 +266,6 @@ static int ecard_init_mm(void)
static int
ecard_task(void * unused)
{
- daemonize("kecardd");
-
/*
* Allocate a mm. We're not a lazy-TLB kernel task since we need
* to set page table entries where the user space would be. Note
@@ -727,7 +728,7 @@ static int ecard_prints(char *buffer, ecard_t *ec)
char *start = buffer;
buffer += sprintf(buffer, " %d: %s ", ec->slot_no,
- ec->type == ECARD_EASI ? "EASI" : " ");
+ ec->easi ? "EASI" : " ");
if (ec->cid.id == 0) {
struct in_chunk_dir incd;
@@ -814,7 +815,7 @@ static struct expansion_card *__init ecard_alloc_card(int type, int slot)
}
ec->slot_no = slot;
- ec->type = type;
+ ec->easi = type == ECARD_EASI;
ec->irq = NO_IRQ;
ec->fiq = NO_IRQ;
ec->dma = NO_DMA;
@@ -825,6 +826,7 @@ static struct expansion_card *__init ecard_alloc_card(int type, int slot)
ec->dev.bus = &ecard_bus_type;
ec->dev.dma_mask = &ec->dma_mask;
ec->dma_mask = (u64)0xffffffff;
+ ec->dev.coherent_dma_mask = ec->dma_mask;
if (slot < 4) {
ec_set_resource(ec, ECARD_RES_MEMC,
@@ -907,7 +909,7 @@ static ssize_t ecard_show_device(struct device *dev, struct device_attribute *at
static ssize_t ecard_show_type(struct device *dev, struct device_attribute *attr, char *buf)
{
struct expansion_card *ec = ECARD_DEV(dev);
- return sprintf(buf, "%s\n", ec->type == ECARD_EASI ? "EASI" : "IOC");
+ return sprintf(buf, "%s\n", ec->easi ? "EASI" : "IOC");
}
static struct device_attribute ecard_dev_attrs[] = {
@@ -1058,13 +1060,14 @@ ecard_probe(int slot, card_type_t type)
*/
static int __init ecard_init(void)
{
- int slot, irqhw, ret;
-
- ret = kernel_thread(ecard_task, NULL, CLONE_KERNEL);
- if (ret < 0) {
- printk(KERN_ERR "Ecard: unable to create kernel thread: %d\n",
- ret);
- return ret;
+ struct task_struct *task;
+ int slot, irqhw;
+
+ task = kthread_run(ecard_task, NULL, "kecardd");
+ if (IS_ERR(task)) {
+ printk(KERN_ERR "Ecard: unable to create kernel thread: %ld\n",
+ PTR_ERR(task));
+ return PTR_ERR(task);
}
printk("Probing expansion cards\n");
diff --git a/arch/arm/kernel/ecard.h b/arch/arm/kernel/ecard.h
new file mode 100644
index 0000000..d7c2dac
--- /dev/null
+++ b/arch/arm/kernel/ecard.h
@@ -0,0 +1,56 @@
+/*
+ * ecard.h
+ *
+ * Copyright 2007 Russell King
+ *
+ * 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.
+ */
+
+/* Definitions internal to ecard.c - for it's use only!!
+ *
+ * External expansion card header as read from the card
+ */
+struct ex_ecid {
+ unsigned char r_irq:1;
+ unsigned char r_zero:1;
+ unsigned char r_fiq:1;
+ unsigned char r_id:4;
+ unsigned char r_a:1;
+
+ unsigned char r_cd:1;
+ unsigned char r_is:1;
+ unsigned char r_w:2;
+ unsigned char r_r1:4;
+
+ unsigned char r_r2:8;
+
+ unsigned char r_prod[2];
+
+ unsigned char r_manu[2];
+
+ unsigned char r_country;
+
+ unsigned char r_fiqmask;
+ unsigned char r_fiqoff[3];
+
+ unsigned char r_irqmask;
+ unsigned char r_irqoff[3];
+};
+
+/*
+ * Chunk directory entry as read from the card
+ */
+struct ex_chunk_dir {
+ unsigned char r_id;
+ unsigned char r_len[3];
+ unsigned long r_start;
+ union {
+ char string[256];
+ char data[1];
+ } d;
+#define c_id(x) ((x)->r_id)
+#define c_len(x) ((x)->r_len[0]|((x)->r_len[1]<<8)|((x)->r_len[2]<<16))
+#define c_start(x) ((x)->r_start)
+};
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index 66db0a9..1d35eda 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -257,7 +257,9 @@ __create_page_tables:
* Map some ram to cover our .data and .bss areas.
*/
orr r3, r7, #(KERNEL_RAM_PADDR & 0xff000000)
+ .if (KERNEL_RAM_PADDR & 0x00f00000)
orr r3, r3, #(KERNEL_RAM_PADDR & 0x00f00000)
+ .endif
add r0, r4, #(KERNEL_RAM_VADDR & 0xff000000) >> 18
str r3, [r0, #(KERNEL_RAM_VADDR & 0x00f00000) >> 18]!
ldr r6, =(_end - 1)
@@ -274,7 +276,9 @@ __create_page_tables:
*/
add r0, r4, #PAGE_OFFSET >> 18
orr r6, r7, #(PHYS_OFFSET & 0xff000000)
- orr r6, r6, #(PHYS_OFFSET & 0x00e00000)
+ .if (PHYS_OFFSET & 0x00f00000)
+ orr r6, r6, #(PHYS_OFFSET & 0x00f00000)
+ .endif
str r6, [r0]
#ifdef CONFIG_DEBUG_LL
diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index e101846..11dcd52 100644
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@ -27,7 +27,6 @@
#include <linux/ioport.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
-#include <linux/ptrace.h>
#include <linux/slab.h>
#include <linux/random.h>
#include <linux/smp.h>
@@ -109,7 +108,7 @@ static struct irq_desc bad_irq_desc = {
* come via this function. Instead, they should provide their
* own 'handler'
*/
-asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs)
+asmlinkage void __exception asm_do_IRQ(unsigned int irq, struct pt_regs *regs)
{
struct pt_regs *old_regs = set_irq_regs(regs);
struct irq_desc *desc = irq_desc + irq;
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index 782af3c..5d6e652 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -16,7 +16,6 @@
#include <linux/mm.h>
#include <linux/stddef.h>
#include <linux/unistd.h>
-#include <linux/ptrace.h>
#include <linux/slab.h>
#include <linux/user.h>
#include <linux/a.out.h>
@@ -28,6 +27,7 @@
#include <linux/cpu.h>
#include <linux/elfcore.h>
#include <linux/pm.h>
+#include <linux/tick.h>
#include <asm/leds.h>
#include <asm/processor.h>
@@ -160,9 +160,11 @@ void cpu_idle(void)
if (!idle)
idle = default_idle;
leds_event(led_idle_start);
+ tick_nohz_stop_sched_tick();
while (!need_resched())
idle();
leds_event(led_idle_end);
+ tick_nohz_restart_sched_tick();
preempt_enable_no_resched();
schedule();
preempt_disable();
diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index 9254ba2..13af400 100644
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -457,13 +457,10 @@ void ptrace_cancel_bpt(struct task_struct *child)
/*
* Called by kernel/ptrace.c when detaching..
- *
- * Make sure the single step bit is not set.
*/
void ptrace_disable(struct task_struct *child)
{
- child->ptrace &= ~PT_SINGLESTEP;
- ptrace_cancel_bpt(child);
+ single_step_disable(child);
}
/*
@@ -712,9 +709,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
else
clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
child->exit_code = data;
- /* make sure single-step breakpoint is gone. */
- child->ptrace &= ~PT_SINGLESTEP;
- ptrace_cancel_bpt(child);
+ single_step_disable(child);
wake_up_process(child);
ret = 0;
break;
@@ -725,9 +720,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
* exit.
*/
case PTRACE_KILL:
- /* make sure single-step breakpoint is gone. */
- child->ptrace &= ~PT_SINGLESTEP;
- ptrace_cancel_bpt(child);
+ single_step_disable(child);
if (child->exit_state != EXIT_ZOMBIE) {
child->exit_code = SIGKILL;
wake_up_process(child);
@@ -742,7 +735,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
ret = -EIO;
if (!valid_signal(data))
break;
- child->ptrace |= PT_SINGLESTEP;
+ single_step_enable(child);
clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
child->exit_code = data;
/* give it a chance to run. */
@@ -786,8 +779,8 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
break;
case PTRACE_SET_SYSCALL:
+ task_thread_info(child)->syscall = data;
ret = 0;
- child->ptrace_message = data;
break;
#ifdef CONFIG_CRUNCH
@@ -824,7 +817,7 @@ asmlinkage int syscall_trace(int why, struct pt_regs *regs, int scno)
ip = regs->ARM_ip;
regs->ARM_ip = why;
- current->ptrace_message = scno;
+ current_thread_info()->syscall = scno;
/* the 0x80 provides a way for the tracing parent to distinguish
between a syscall stop and SIGTRAP delivery */
@@ -841,5 +834,5 @@ asmlinkage int syscall_trace(int why, struct pt_regs *regs, int scno)
}
regs->ARM_ip = ip;
- return current->ptrace_message;
+ return current_thread_info()->syscall;
}
diff --git a/arch/arm/kernel/ptrace.h b/arch/arm/kernel/ptrace.h
index f7cad13..def3b61 100644
--- a/arch/arm/kernel/ptrace.h
+++ b/arch/arm/kernel/ptrace.h
@@ -7,6 +7,45 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
+#include <linux/ptrace.h>
+
extern void ptrace_cancel_bpt(struct task_struct *);
extern void ptrace_set_bpt(struct task_struct *);
extern void ptrace_break(struct task_struct *, struct pt_regs *);
+
+/*
+ * make sure single-step breakpoint is gone.
+ */
+static inline void single_step_disable(struct task_struct *task)
+{
+ task->ptrace &= ~PT_SINGLESTEP;
+ ptrace_cancel_bpt(task);
+}
+
+static inline void single_step_enable(struct task_struct *task)
+{
+ task->ptrace |= PT_SINGLESTEP;
+}
+
+/*
+ * Send SIGTRAP if we're single-stepping
+ */
+static inline void single_step_trap(struct task_struct *task)
+{
+ if (task->ptrace & PT_SINGLESTEP) {
+ ptrace_cancel_bpt(task);
+ send_sig(SIGTRAP, task, 1);
+ }
+}
+
+static inline void single_step_clear(struct task_struct *task)
+{
+ if (task->ptrace & PT_SINGLESTEP)
+ ptrace_cancel_bpt(task);
+}
+
+static inline void single_step_set(struct task_struct *task)
+{
+ if (task->ptrace & PT_SINGLESTEP)
+ ptrace_set_bpt(task);
+}
diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c
index 3843d3b..54cdf1ae 100644
--- a/arch/arm/kernel/signal.c
+++ b/arch/arm/kernel/signal.c
@@ -9,7 +9,6 @@
*/
#include <linux/errno.h>
#include <linux/signal.h>
-#include <linux/ptrace.h>
#include <linux/personality.h>
#include <linux/freezer.h>
@@ -285,11 +284,7 @@ asmlinkage int sys_sigreturn(struct pt_regs *regs)
if (restore_sigframe(regs, frame))
goto badframe;
- /* Send SIGTRAP if we're single-stepping */
- if (current->ptrace & PT_SINGLESTEP) {
- ptrace_cancel_bpt(current);
- send_sig(SIGTRAP, current, 1);
- }
+ single_step_trap(current);
return regs->ARM_r0;
@@ -324,11 +319,7 @@ asmlinkage int sys_rt_sigreturn(struct pt_regs *regs)
if (do_sigaltstack(&frame->sig.uc.uc_stack, NULL, regs->ARM_sp) == -EFAULT)
goto badframe;
- /* Send SIGTRAP if we're single-stepping */
- if (current->ptrace & PT_SINGLESTEP) {
- ptrace_cancel_bpt(current);
- send_sig(SIGTRAP, current, 1);
- }
+ single_step_trap(current);
return regs->ARM_r0;
@@ -644,14 +635,12 @@ static int do_signal(sigset_t *oldset, struct pt_regs *regs, int syscall)
if (try_to_freeze())
goto no_signal;
- if (current->ptrace & PT_SINGLESTEP)
- ptrace_cancel_bpt(current);
+ single_step_clear(current);
signr = get_signal_to_deliver(&info, &ka, regs, NULL);
if (signr > 0) {
handle_signal(signr, &ka, &info, oldset, regs, syscall);
- if (current->ptrace & PT_SINGLESTEP)
- ptrace_set_bpt(current);
+ single_step_set(current);
return 1;
}
@@ -705,8 +694,7 @@ static int do_signal(sigset_t *oldset, struct pt_regs *regs, int syscall)
restart_syscall(regs);
}
}
- if (current->ptrace & PT_SINGLESTEP)
- ptrace_set_bpt(current);
+ single_step_set(current);
return 0;
}
diff --git a/arch/arm/kernel/stacktrace.c b/arch/arm/kernel/stacktrace.c
new file mode 100644
index 0000000..77ef35e
--- /dev/null
+++ b/arch/arm/kernel/stacktrace.c
@@ -0,0 +1,73 @@
+#include <linux/sched.h>
+#include <linux/stacktrace.h>
+
+#include "stacktrace.h"
+
+int walk_stackframe(unsigned long fp, unsigned long low, unsigned long high,
+ int (*fn)(struct stackframe *, void *), void *data)
+{
+ struct stackframe *frame;
+
+ do {
+ /*
+ * Check current frame pointer is within bounds
+ */
+ if ((fp - 12) < low || fp + 4 >= high)
+ break;
+
+ frame = (struct stackframe *)(fp - 12);
+
+ if (fn(frame, data))
+ break;
+
+ /*
+ * Update the low bound - the next frame must always
+ * be at a higher address than the current frame.
+ */
+ low = fp + 4;
+ fp = frame->fp;
+ } while (fp);
+
+ return 0;
+}
+
+#ifdef CONFIG_STACKTRACE
+struct stack_trace_data {
+ struct stack_trace *trace;
+ unsigned int skip;
+};
+
+static int save_trace(struct stackframe *frame, void *d)
+{
+ struct stack_trace_data *data = d;
+ struct stack_trace *trace = data->trace;
+
+ if (data->skip) {
+ data->skip--;
+ return 0;
+ }
+
+ trace->entries[trace->nr_entries++] = frame->lr;
+
+ return trace->nr_entries >= trace->max_entries;
+}
+
+void save_stack_trace(struct stack_trace *trace, struct task_struct *task)
+{
+ struct stack_trace_data data;
+ unsigned long fp, base;
+
+ data.trace = trace;
+ data.skip = trace->skip;
+
+ if (task) {
+ base = (unsigned long)task_stack_page(task);
+ fp = 0; /* FIXME */
+ } else {
+ base = (unsigned long)task_stack_page(current);
+ asm("mov %0, fp" : "=r" (fp));
+ }
+
+ walk_stackframe(fp, base, base + THREAD_SIZE, save_trace, &data);
+}
+#endif
diff --git a/arch/arm/kernel/stacktrace.h b/arch/arm/kernel/stacktrace.h
new file mode 100644
index 0000000..e9fd20cb
--- /dev/null
+++ b/arch/arm/kernel/stacktrace.h
@@ -0,0 +1,9 @@
+struct stackframe {
+ unsigned long fp;
+ unsigned long sp;
+ unsigned long lr;
+ unsigned long pc;
+};
+
+int walk_stackframe(unsigned long fp, unsigned long low, unsigned long high,
+ int (*fn)(struct stackframe *, void *), void *data);
diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c
index f61decb..d0540e4 100644
--- a/arch/arm/kernel/time.c
+++ b/arch/arm/kernel/time.c
@@ -327,6 +327,7 @@ void restore_time_delta(struct timespec *delta, struct timespec *rtc)
}
EXPORT_SYMBOL(restore_time_delta);
+#ifndef CONFIG_GENERIC_CLOCKEVENTS
/*
* Kernel system timer support.
*/
@@ -340,8 +341,9 @@ void timer_tick(void)
update_process_times(user_mode(get_irq_regs()));
#endif
}
+#endif
-#ifdef CONFIG_PM
+#if defined(CONFIG_PM) && !defined(CONFIG_GENERIC_CLOCKEVENTS)
static int timer_suspend(struct sys_device *dev, pm_message_t state)
{
struct sys_timer *timer = container_of(dev, struct sys_timer, dev);
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index 2409560..f05e66b 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -16,7 +16,6 @@
#include <linux/signal.h>
#include <linux/spinlock.h>
#include <linux/personality.h>
-#include <linux/ptrace.h>
#include <linux/kallsyms.h>
#include <linux/delay.h>
#include <linux/init.h>
@@ -45,7 +44,18 @@ static int __init user_debug_setup(char *str)
__setup("user_debug=", user_debug_setup);
#endif
-void dump_backtrace_entry(unsigned long where, unsigned long from)
+static void dump_mem(const char *str, unsigned long bottom, unsigned long top);
+
+static inline int in_exception_text(unsigned long ptr)
+{
+ extern char __exception_text_start[];
+ extern char __exception_text_end[];
+
+ return ptr >= (unsigned long)&__exception_text_start &&
+ ptr < (unsigned long)&__exception_text_end;
+}
+
+void dump_backtrace_entry(unsigned long where, unsigned long from, unsigned long frame)
{
#ifdef CONFIG_KALLSYMS
printk("[<%08lx>] ", where);
@@ -55,6 +65,9 @@ void dump_backtrace_entry(unsigned long where, unsigned long from)
#else
printk("Function entered at [<%08lx>] from [<%08lx>]\n", where, from);
#endif
+
+ if (in_exception_text(where))
+ dump_mem("Exception stack", frame + 4, frame + 4 + sizeof(struct pt_regs));
}
/*
@@ -266,13 +279,14 @@ void unregister_undef_hook(struct undef_hook *hook)
spin_unlock_irqrestore(&undef_lock, flags);
}
-asmlinkage void do_undefinstr(struct pt_regs *regs)
+asmlinkage void __exception do_undefinstr(struct pt_regs *regs)
{
unsigned int correction = thumb_mode(regs) ? 2 : 4;
unsigned int instr;
struct undef_hook *hook;
siginfo_t info;
void __user *pc;
+ unsigned long flags;
/*
* According to the ARM ARM, PC is 2 or 4 bytes ahead,
@@ -291,7 +305,7 @@ asmlinkage void do_undefinstr(struct pt_regs *regs)
get_user(instr, (u32 __user *)pc);
}
- spin_lock_irq(&undef_lock);
+ spin_lock_irqsave(&undef_lock, flags);
list_for_each_entry(hook, &undef_hook, node) {
if ((instr & hook->instr_mask) == hook->instr_val &&
(regs->ARM_cpsr & hook->cpsr_mask) == hook->cpsr_val) {
@@ -301,7 +315,7 @@ asmlinkage void do_undefinstr(struct pt_regs *regs)
}
}
}
- spin_unlock_irq(&undef_lock);
+ spin_unlock_irqrestore(&undef_lock, flags);
#ifdef CONFIG_DEBUG_USER
if (user_debug & UDBG_UNDEFINED) {
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index d1a6a59..6be6729 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -83,6 +83,9 @@ SECTIONS
.text : { /* Real text segment */
_text = .; /* Text and read-only data */
+ __exception_text_start = .;
+ *(.exception.text)
+ __exception_text_end = .;
*(.text)
SCHED_TEXT
LOCK_TEXT
diff --git a/arch/arm/lib/backtrace.S b/arch/arm/lib/backtrace.S
index 7423008..84dc890 100644
--- a/arch/arm/lib/backtrace.S
+++ b/arch/arm/lib/backtrace.S
@@ -17,8 +17,8 @@
@ fp is 0 or stack frame
#define frame r4
-#define next r5
-#define save r6
+#define sv_fp r5
+#define sv_pc r6
#define mask r7
#define offset r8
@@ -31,108 +31,106 @@ ENTRY(c_backtrace)
#if !defined(CONFIG_FRAME_POINTER) || !defined(CONFIG_PRINTK)
mov pc, lr
#else
-
stmfd sp!, {r4 - r8, lr} @ Save an extra register so we have a location...
- tst r1, #0x10 @ 26 or 32-bit?
- moveq mask, #0xfc000003
- movne mask, #0
- tst mask, r0
- movne r0, #0
- movs frame, r0
-1: moveq r0, #-2
- ldmeqfd sp!, {r4 - r8, pc}
-
-2: stmfd sp!, {pc} @ calculate offset of PC in STMIA instruction
- ldr r0, [sp], #4
- adr r1, 2b - 4
+ movs frame, r0 @ if frame pointer is zero
+ beq no_frame @ we have no stack frames
+
+ tst r1, #0x10 @ 26 or 32-bit mode?
+ moveq mask, #0xfc000003 @ mask for 26-bit
+ movne mask, #0 @ mask for 32-bit
+
+1: stmfd sp!, {pc} @ calculate offset of PC stored
+ ldr r0, [sp], #4 @ by stmfd for this CPU
+ adr r1, 1b
sub offset, r0, r1
-3: tst frame, mask @ Check for address exceptions...
- bne 1b
+/*
+ * Stack frame layout:
+ * optionally saved caller registers (r4 - r10)
+ * saved fp
+ * saved sp
+ * saved lr
+ * frame => saved pc
+ * optionally saved arguments (r0 - r3)
+ * saved sp => <next word>
+ *
+ * Functions start with the following code sequence:
+ * mov ip, sp
+ * stmfd sp!, {r0 - r3} (optional)
+ * corrected pc => stmfd sp!, {..., fp, ip, lr, pc}
+ */
+for_each_frame: tst frame, mask @ Check for address exceptions
+ bne no_frame
+
+1001: ldr sv_pc, [frame, #0] @ get saved pc
+1002: ldr sv_fp, [frame, #-12] @ get saved fp
-1001: ldr next, [frame, #-12] @ get fp
-1002: ldr r2, [frame, #-4] @ get lr
-1003: ldr r3, [frame, #0] @ get pc
- sub save, r3, offset @ Correct PC for prefetching
- bic save, save, mask
-1004: ldr r1, [save, #0] @ get instruction at function
- mov r1, r1, lsr #10
- ldr r3, .Ldsi+4
- teq r1, r3
- subeq save, save, #4
- mov r0, save
- bic r1, r2, mask
+ sub sv_pc, sv_pc, offset @ Correct PC for prefetching
+ bic sv_pc, sv_pc, mask @ mask PC/LR for the mode
+
+1003: ldr r2, [sv_pc, #-4] @ if stmfd sp!, {args} exists,
+ ldr r3, .Ldsi+4 @ adjust saved 'pc' back one
+ teq r3, r2, lsr #10 @ instruction
+ subne r0, sv_pc, #4 @ allow for mov
+ subeq r0, sv_pc, #8 @ allow for mov + stmia
+
+ ldr r1, [frame, #-4] @ get saved lr
+ mov r2, frame
+ bic r1, r1, mask @ mask PC/LR for the mode
bl dump_backtrace_entry
- ldr r0, [frame, #-8] @ get sp
- sub r0, r0, #4
-1005: ldr r1, [save, #4] @ get instruction at function+4
- mov r3, r1, lsr #10
- ldr r2, .Ldsi+4
- teq r3, r2 @ Check for stmia sp!, {args}
- addeq save, save, #4 @ next instruction
- bleq .Ldumpstm
-
- sub r0, frame, #16
-1006: ldr r1, [save, #4] @ Get 'stmia sp!, {rlist, fp, ip, lr, pc}' instruction
- mov r3, r1, lsr #10
- ldr r2, .Ldsi
- teq r3, r2
- bleq .Ldumpstm
-
- /*
- * A zero next framepointer means we're done.
- */
- teq next, #0
- ldmeqfd sp!, {r4 - r8, pc}
-
- /*
- * The next framepointer must be above the
- * current framepointer.
- */
- cmp next, frame
- mov frame, next
- bhi 3b
- b 1007f
+ ldr r1, [sv_pc, #-4] @ if stmfd sp!, {args} exists,
+ ldr r3, .Ldsi+4
+ teq r3, r1, lsr #10
+ ldreq r0, [frame, #-8] @ get sp
+ subeq r0, r0, #4 @ point at the last arg
+ bleq .Ldumpstm @ dump saved registers
-/*
- * Fixup for LDMDB. Note that this must not be in the fixup section.
- */
-1007: ldr r0, =.Lbad
+1004: ldr r1, [sv_pc, #0] @ if stmfd sp!, {..., fp, ip, lr, pc}
+ ldr r3, .Ldsi @ instruction exists,
+ teq r3, r1, lsr #10
+ subeq r0, frame, #16
+ bleq .Ldumpstm @ dump saved registers
+
+ teq sv_fp, #0 @ zero saved fp means
+ beq no_frame @ no further frames
+
+ cmp sv_fp, frame @ next frame must be
+ mov frame, sv_fp @ above the current frame
+ bhi for_each_frame
+
+1006: adr r0, .Lbad
mov r1, frame
bl printk
- ldmfd sp!, {r4 - r8, pc}
- .ltorg
+no_frame: ldmfd sp!, {r4 - r8, pc}
.section __ex_table,"a"
.align 3
- .long 1001b, 1007b
- .long 1002b, 1007b
- .long 1003b, 1007b
- .long 1004b, 1007b
- .long 1005b, 1007b
- .long 1006b, 1007b
+ .long 1001b, 1006b
+ .long 1002b, 1006b
+ .long 1003b, 1006b
+ .long 1004b, 1006b
.previous
#define instr r4
#define reg r5
#define stack r6
-.Ldumpstm: stmfd sp!, {instr, reg, stack, r7, r8, lr}
+.Ldumpstm: stmfd sp!, {instr, reg, stack, r7, lr}
mov stack, r0
mov instr, r1
- mov reg, #9
+ mov reg, #10
mov r7, #0
1: mov r3, #1
tst instr, r3, lsl reg
beq 2f
add r7, r7, #1
- teq r7, #4
- moveq r7, #0
- moveq r3, #'\n'
- movne r3, #' '
- ldr r2, [stack], #-4
- mov r1, reg
+ teq r7, #6
+ moveq r7, #1
+ moveq r1, #'\n'
+ movne r1, #' '
+ ldr r3, [stack], #-4
+ mov r2, reg
adr r0, .Lfp
bl printk
2: subs reg, reg, #1
@@ -140,14 +138,13 @@ ENTRY(c_backtrace)
teq r7, #0
adrne r0, .Lcr
blne printk
- mov r0, stack
- ldmfd sp!, {instr, reg, stack, r7, r8, pc}
+ ldmfd sp!, {instr, reg, stack, r7, pc}
-.Lfp: .asciz " r%d = %08X%c"
+.Lfp: .asciz "%cr%d:%08x"
.Lcr: .asciz "\n"
.Lbad: .asciz "Backtrace aborted due to bad frame pointer <%p>\n"
.align
-.Ldsi: .word 0x00e92dd8 >> 2
- .word 0x00e92d00 >> 2
+.Ldsi: .word 0xe92dd800 >> 10 @ stmfd sp!, {... fp, ip, lr, pc}
+ .word 0xe92d0000 >> 10 @ stmfd sp!, {}
#endif
diff --git a/arch/arm/lib/getuser.S b/arch/arm/lib/getuser.S
index c03ea8e..1dd8ea4f 100644
--- a/arch/arm/lib/getuser.S
+++ b/arch/arm/lib/getuser.S
@@ -26,8 +26,6 @@
* Note that ADDR_LIMIT is either 0 or 0xc0000000.
* Note also that it is intended that __get_user_bad is not global.
*/
-#include <asm/asm-offsets.h>
-#include <asm/thread_info.h>
#include <asm/errno.h>
.global __get_user_1
diff --git a/arch/arm/lib/putuser.S b/arch/arm/lib/putuser.S
index 4593e9c..8620afe 100644
--- a/arch/arm/lib/putuser.S
+++ b/arch/arm/lib/putuser.S
@@ -26,8 +26,6 @@
* Note that ADDR_LIMIT is either 0 or 0xc0000000
* Note also that it is intended that __put_user_bad is not global.
*/
-#include <asm/asm-offsets.h>
-#include <asm/thread_info.h>
#include <asm/errno.h>
.global __put_user_1
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index bf0d962..e238ad8 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -81,6 +81,13 @@ config MACH_KB9200
Select this if you are using KwikByte's KB920x board.
<http://kwikbyte.com/KB9202_description_new.htm>
+config MACH_PICOTUX2XX
+ bool "picotux 200"
+ depends on ARCH_AT91RM9200
+ help
+ Select this if you are using a picotux 200.
+ <http://www.picotux.com/>
+
config MACH_KAFA
bool "Sperry-Sun KAFA board"
depends on ARCH_AT91RM9200
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index 05de6cd..a412ae1 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -25,6 +25,7 @@ obj-$(CONFIG_MACH_CARMEVA) += board-carmeva.o
obj-$(CONFIG_MACH_KB9200) += board-kb9202.o
obj-$(CONFIG_MACH_ATEB9200) += board-eb9200.o
obj-$(CONFIG_MACH_KAFA) += board-kafa.o
+obj-$(CONFIG_MACH_PICOTUX2XX) += board-picotux200.o
# AT91SAM9260 board-specific support
obj-$(CONFIG_MACH_AT91SAM9260EK) += board-sam9260ek.o
diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c
index 2ddcdd6..2cad2bf 100644
--- a/arch/arm/mach-at91/at91rm9200.c
+++ b/arch/arm/mach-at91/at91rm9200.c
@@ -117,6 +117,21 @@ static struct clk pioD_clk = {
.pmc_mask = 1 << AT91RM9200_ID_PIOD,
.type = CLK_TYPE_PERIPHERAL,
};
+static struct clk ssc0_clk = {
+ .name = "ssc0_clk",
+ .pmc_mask = 1 << AT91RM9200_ID_SSC0,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk ssc1_clk = {
+ .name = "ssc1_clk",
+ .pmc_mask = 1 << AT91RM9200_ID_SSC1,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk ssc2_clk = {
+ .name = "ssc2_clk",
+ .pmc_mask = 1 << AT91RM9200_ID_SSC2,
+ .type = CLK_TYPE_PERIPHERAL,
+};
static struct clk tc0_clk = {
.name = "tc0_clk",
.pmc_mask = 1 << AT91RM9200_ID_TC0,
@@ -161,7 +176,9 @@ static struct clk *periph_clocks[] __initdata = {
&udc_clk,
&twi_clk,
&spi_clk,
- // ssc 0 .. ssc2
+ &ssc0_clk,
+ &ssc1_clk,
+ &ssc2_clk,
&tc0_clk,
&tc1_clk,
&tc2_clk,
diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c
index 6ea41d8..e47381e 100644
--- a/arch/arm/mach-at91/at91sam9260.c
+++ b/arch/arm/mach-at91/at91sam9260.c
@@ -119,6 +119,11 @@ static struct clk spi1_clk = {
.pmc_mask = 1 << AT91SAM9260_ID_SPI1,
.type = CLK_TYPE_PERIPHERAL,
};
+static struct clk ssc_clk = {
+ .name = "ssc_clk",
+ .pmc_mask = 1 << AT91SAM9260_ID_SSC,
+ .type = CLK_TYPE_PERIPHERAL,
+};
static struct clk tc0_clk = {
.name = "tc0_clk",
.pmc_mask = 1 << AT91SAM9260_ID_TC0,
@@ -193,7 +198,7 @@ static struct clk *periph_clocks[] __initdata = {
&twi_clk,
&spi0_clk,
&spi1_clk,
- // ssc
+ &ssc_clk,
&tc0_clk,
&tc1_clk,
&tc2_clk,
diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c
index 784d1e6..dfe8c39 100644
--- a/arch/arm/mach-at91/at91sam9261.c
+++ b/arch/arm/mach-at91/at91sam9261.c
@@ -97,6 +97,21 @@ static struct clk spi1_clk = {
.pmc_mask = 1 << AT91SAM9261_ID_SPI1,
.type = CLK_TYPE_PERIPHERAL,
};
+static struct clk ssc0_clk = {
+ .name = "ssc0_clk",
+ .pmc_mask = 1 << AT91SAM9261_ID_SSC0,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk ssc1_clk = {
+ .name = "ssc1_clk",
+ .pmc_mask = 1 << AT91SAM9261_ID_SSC1,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk ssc2_clk = {
+ .name = "ssc2_clk",
+ .pmc_mask = 1 << AT91SAM9261_ID_SSC2,
+ .type = CLK_TYPE_PERIPHERAL,
+};
static struct clk tc0_clk = {
.name = "tc0_clk",
.pmc_mask = 1 << AT91SAM9261_ID_TC0,
@@ -135,7 +150,9 @@ static struct clk *periph_clocks[] __initdata = {
&twi_clk,
&spi0_clk,
&spi1_clk,
- // ssc 0 .. ssc2
+ &ssc0_clk,
+ &ssc1_clk,
+ &ssc2_clk,
&tc0_clk,
&tc1_clk,
&tc2_clk,
diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c
index e150476..8e78199 100644
--- a/arch/arm/mach-at91/at91sam9261_devices.c
+++ b/arch/arm/mach-at91/at91sam9261_devices.c
@@ -430,9 +430,9 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
* LCD Controller
* -------------------------------------------------------------------- */
-#if defined(CONFIG_FB_AT91) || defined(CONFIG_FB_AT91_MODULE)
+#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)
static u64 lcdc_dmamask = 0xffffffffUL;
-static struct at91fb_info lcdc_data;
+static struct atmel_lcdfb_info lcdc_data;
static struct resource lcdc_resources[] = {
[0] = {
@@ -455,7 +455,7 @@ static struct resource lcdc_resources[] = {
};
static struct platform_device at91_lcdc_device = {
- .name = "at91-fb",
+ .name = "atmel_lcdfb",
.id = 0,
.dev = {
.dma_mask = &lcdc_dmamask,
@@ -466,7 +466,7 @@ static struct platform_device at91_lcdc_device = {
.num_resources = ARRAY_SIZE(lcdc_resources),
};
-void __init at91_add_device_lcdc(struct at91fb_info *data)
+void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data)
{
if (!data) {
return;
@@ -499,7 +499,7 @@ void __init at91_add_device_lcdc(struct at91fb_info *data)
platform_device_register(&at91_lcdc_device);
}
#else
-void __init at91_add_device_lcdc(struct at91fb_info *data) {}
+void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) {}
#endif
diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c
index 0e89a7f..00e27b1 100644
--- a/arch/arm/mach-at91/at91sam9263.c
+++ b/arch/arm/mach-at91/at91sam9263.c
@@ -87,6 +87,11 @@ static struct clk mmc1_clk = {
.pmc_mask = 1 << AT91SAM9263_ID_MCI1,
.type = CLK_TYPE_PERIPHERAL,
};
+static struct clk can_clk = {
+ .name = "can_clk",
+ .pmc_mask = 1 << AT91SAM9263_ID_CAN,
+ .type = CLK_TYPE_PERIPHERAL,
+};
static struct clk twi_clk = {
.name = "twi_clk",
.pmc_mask = 1 << AT91SAM9263_ID_TWI,
@@ -102,16 +107,46 @@ static struct clk spi1_clk = {
.pmc_mask = 1 << AT91SAM9263_ID_SPI1,
.type = CLK_TYPE_PERIPHERAL,
};
+static struct clk ssc0_clk = {
+ .name = "ssc0_clk",
+ .pmc_mask = 1 << AT91SAM9263_ID_SSC0,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk ssc1_clk = {
+ .name = "ssc1_clk",
+ .pmc_mask = 1 << AT91SAM9263_ID_SSC1,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk ac97_clk = {
+ .name = "ac97_clk",
+ .pmc_mask = 1 << AT91SAM9263_ID_AC97C,
+ .type = CLK_TYPE_PERIPHERAL,
+};
static struct clk tcb_clk = {
.name = "tcb_clk",
.pmc_mask = 1 << AT91SAM9263_ID_TCB,
.type = CLK_TYPE_PERIPHERAL,
};
+static struct clk pwmc_clk = {
+ .name = "pwmc_clk",
+ .pmc_mask = 1 << AT91SAM9263_ID_PWMC,
+ .type = CLK_TYPE_PERIPHERAL,
+};
static struct clk macb_clk = {
.name = "macb_clk",
.pmc_mask = 1 << AT91SAM9263_ID_EMAC,
.type = CLK_TYPE_PERIPHERAL,
};
+static struct clk dma_clk = {
+ .name = "dma_clk",
+ .pmc_mask = 1 << AT91SAM9263_ID_DMA,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk twodge_clk = {
+ .name = "2dge_clk",
+ .pmc_mask = 1 << AT91SAM9263_ID_2DGE,
+ .type = CLK_TYPE_PERIPHERAL,
+};
static struct clk udc_clk = {
.name = "udc_clk",
.pmc_mask = 1 << AT91SAM9263_ID_UDP,
@@ -142,20 +177,21 @@ static struct clk *periph_clocks[] __initdata = {
&usart2_clk,
&mmc0_clk,
&mmc1_clk,
- // can
+ &can_clk,
&twi_clk,
&spi0_clk,
&spi1_clk,
- // ssc0 .. ssc1
- // ac97
+ &ssc0_clk,
+ &ssc1_clk,
+ &ac97_clk,
&tcb_clk,
- // pwmc
+ &pwmc_clk,
&macb_clk,
- // 2dge
+ &twodge_clk,
&udc_clk,
&isi_clk,
&lcdc_clk,
- // dma
+ &dma_clk,
&ohci_clk,
// irq0 .. irq1
};
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
index b77121f..2b2e18a 100644
--- a/arch/arm/mach-at91/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -573,6 +573,130 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
/* --------------------------------------------------------------------
+ * AC97
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_SND_AT91_AC97) || defined(CONFIG_SND_AT91_AC97_MODULE)
+static u64 ac97_dmamask = 0xffffffffUL;
+static struct atmel_ac97_data ac97_data;
+
+static struct resource ac97_resources[] = {
+ [0] = {
+ .start = AT91SAM9263_BASE_AC97C,
+ .end = AT91SAM9263_BASE_AC97C + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91SAM9263_ID_AC97C,
+ .end = AT91SAM9263_ID_AC97C,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device at91sam9263_ac97_device = {
+ .name = "ac97c",
+ .id = 1,
+ .dev = {
+ .dma_mask = &ac97_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ .platform_data = &ac97_data,
+ },
+ .resource = ac97_resources,
+ .num_resources = ARRAY_SIZE(ac97_resources),
+};
+
+void __init at91_add_device_ac97(struct atmel_ac97_data *data)
+{
+ if (!data)
+ return;
+
+ at91_set_A_periph(AT91_PIN_PB0, 0); /* AC97FS */
+ at91_set_A_periph(AT91_PIN_PB1, 0); /* AC97CK */
+ at91_set_A_periph(AT91_PIN_PB2, 0); /* AC97TX */
+ at91_set_A_periph(AT91_PIN_PB3, 0); /* AC97RX */
+
+ /* reset */
+ if (data->reset_pin)
+ at91_set_gpio_output(data->reset_pin, 0);
+
+ ac97_data = *ek_data;
+ platform_device_register(&at91sam9263_ac97_device);
+}
+#else
+void __init at91_add_device_ac97(struct atmel_ac97_data *data) {}
+#endif
+
+
+/* --------------------------------------------------------------------
+ * LCD Controller
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)
+static u64 lcdc_dmamask = 0xffffffffUL;
+static struct atmel_lcdfb_info lcdc_data;
+
+static struct resource lcdc_resources[] = {
+ [0] = {
+ .start = AT91SAM9263_LCDC_BASE,
+ .end = AT91SAM9263_LCDC_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91SAM9263_ID_LCDC,
+ .end = AT91SAM9263_ID_LCDC,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device at91_lcdc_device = {
+ .name = "atmel_lcdfb",
+ .id = 0,
+ .dev = {
+ .dma_mask = &lcdc_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ .platform_data = &lcdc_data,
+ },
+ .resource = lcdc_resources,
+ .num_resources = ARRAY_SIZE(lcdc_resources),
+};
+
+void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data)
+{
+ if (!data)
+ return;
+
+ at91_set_A_periph(AT91_PIN_PC1, 0); /* LCDHSYNC */
+ at91_set_A_periph(AT91_PIN_PC2, 0); /* LCDDOTCK */
+ at91_set_A_periph(AT91_PIN_PC3, 0); /* LCDDEN */
+ at91_set_B_periph(AT91_PIN_PB9, 0); /* LCDCC */
+ at91_set_A_periph(AT91_PIN_PC6, 0); /* LCDD2 */
+ at91_set_A_periph(AT91_PIN_PC7, 0); /* LCDD3 */
+ at91_set_A_periph(AT91_PIN_PC8, 0); /* LCDD4 */
+ at91_set_A_periph(AT91_PIN_PC9, 0); /* LCDD5 */
+ at91_set_A_periph(AT91_PIN_PC10, 0); /* LCDD6 */
+ at91_set_A_periph(AT91_PIN_PC11, 0); /* LCDD7 */
+ at91_set_A_periph(AT91_PIN_PC14, 0); /* LCDD10 */
+ at91_set_A_periph(AT91_PIN_PC15, 0); /* LCDD11 */
+ at91_set_A_periph(AT91_PIN_PC16, 0); /* LCDD12 */
+ at91_set_B_periph(AT91_PIN_PC12, 0); /* LCDD13 */
+ at91_set_A_periph(AT91_PIN_PC18, 0); /* LCDD14 */
+ at91_set_A_periph(AT91_PIN_PC19, 0); /* LCDD15 */
+ at91_set_A_periph(AT91_PIN_PC22, 0); /* LCDD18 */
+ at91_set_A_periph(AT91_PIN_PC23, 0); /* LCDD19 */
+ at91_set_A_periph(AT91_PIN_PC24, 0); /* LCDD20 */
+ at91_set_B_periph(AT91_PIN_PC17, 0); /* LCDD21 */
+ at91_set_A_periph(AT91_PIN_PC26, 0); /* LCDD22 */
+ at91_set_A_periph(AT91_PIN_PC27, 0); /* LCDD23 */
+
+ lcdc_data = *data;
+ platform_device_register(&at91_lcdc_device);
+}
+#else
+void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) {}
+#endif
+
+
+/* --------------------------------------------------------------------
* LEDs
* -------------------------------------------------------------------- */
diff --git a/arch/arm/mach-at91/board-picotux200.c b/arch/arm/mach-at91/board-picotux200.c
new file mode 100644
index 0000000..49cfe7a
--- /dev/null
+++ b/arch/arm/mach-at91/board-picotux200.c
@@ -0,0 +1,166 @@
+/*
+ * linux/arch/arm/mach-at91/board-picotux200.c
+ *
+ * Copyright (C) 2005 SAN People
+ * Copyright (C) 2007 Kleinhenz Elektronik GmbH
+ *
+ * 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.
+ *
+ * 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 <linux/types.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+#include <linux/mtd/physmap.h>
+
+#include <asm/hardware.h>
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/irq.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <asm/arch/board.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/at91rm9200_mc.h>
+
+#include "generic.h"
+
+
+/*
+ * Serial port configuration.
+ * 0 .. 3 = USART0 .. USART3
+ * 4 = DBGU
+ */
+static struct at91_uart_config __initdata picotux200_uart_config = {
+ .console_tty = 0, /* ttyS0 */
+ .nr_tty = 2,
+ .tty_map = { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */
+};
+
+static void __init picotux200_map_io(void)
+{
+ /* Initialize processor: 18.432 MHz crystal */
+ at91rm9200_initialize(18432000, AT91RM9200_BGA);
+
+ /* Setup the serial ports and console */
+ at91_init_serial(&picotux200_uart_config);
+}
+
+static void __init picotux200_init_irq(void)
+{
+ at91rm9200_init_interrupts(NULL);
+}
+
+static struct at91_eth_data __initdata picotux200_eth_data = {
+ .phy_irq_pin = AT91_PIN_PC4,
+ .is_rmii = 1,
+};
+
+static struct at91_usbh_data __initdata picotux200_usbh_data = {
+ .ports = 1,
+};
+
+// static struct at91_udc_data __initdata picotux200_udc_data = {
+// .vbus_pin = AT91_PIN_PD4,
+// .pullup_pin = AT91_PIN_PD5,
+// };
+
+static struct at91_mmc_data __initdata picotux200_mmc_data = {
+ .det_pin = AT91_PIN_PB27,
+ .slot_b = 0,
+ .wire4 = 1,
+ .wp_pin = AT91_PIN_PA17,
+};
+
+// static struct spi_board_info picotux200_spi_devices[] = {
+// { /* DataFlash chip */
+// .modalias = "mtd_dataflash",
+// .chip_select = 0,
+// .max_speed_hz = 15 * 1000 * 1000,
+// },
+// #ifdef CONFIG_MTD_AT91_DATAFLASH_CARD
+// { /* DataFlash card */
+// .modalias = "mtd_dataflash",
+// .chip_select = 3,
+// .max_speed_hz = 15 * 1000 * 1000,
+// },
+// #endif
+// };
+
+#define PICOTUX200_FLASH_BASE AT91_CHIPSELECT_0
+#define PICOTUX200_FLASH_SIZE 0x400000
+
+static struct physmap_flash_data picotux200_flash_data = {
+ .width = 2,
+};
+
+static struct resource picotux200_flash_resource = {
+ .start = PICOTUX200_FLASH_BASE,
+ .end = PICOTUX200_FLASH_BASE + PICOTUX200_FLASH_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device picotux200_flash = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &picotux200_flash_data,
+ },
+ .resource = &picotux200_flash_resource,
+ .num_resources = 1,
+};
+
+static void __init picotux200_board_init(void)
+{
+ /* Serial */
+ at91_add_device_serial();
+ /* Ethernet */
+ at91_add_device_eth(&picotux200_eth_data);
+ /* USB Host */
+ at91_add_device_usbh(&picotux200_usbh_data);
+ /* USB Device */
+ // at91_add_device_udc(&picotux200_udc_data);
+ // at91_set_multi_drive(picotux200_udc_data.pullup_pin, 1); /* pullup_pin is connected to reset */
+ /* I2C */
+ at91_add_device_i2c();
+ /* SPI */
+ // at91_add_device_spi(picotux200_spi_devices, ARRAY_SIZE(picotux200_spi_devices));
+#ifdef CONFIG_MTD_AT91_DATAFLASH_CARD
+ /* DataFlash card */
+ at91_set_gpio_output(AT91_PIN_PB22, 0);
+#else
+ /* MMC */
+ at91_set_gpio_output(AT91_PIN_PB22, 1); /* this MMC card slot can optionally use SPI signaling (CS3). */
+ at91_add_device_mmc(0, &picotux200_mmc_data);
+#endif
+ /* NOR Flash */
+ platform_device_register(&picotux200_flash);
+}
+
+MACHINE_START(PICOTUX2XX, "picotux 200")
+ /* Maintainer: Kleinhenz Elektronik GmbH */
+ .phys_io = AT91_BASE_SYS,
+ .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
+ .boot_params = AT91_SDRAM_BASE + 0x100,
+ .timer = &at91rm9200_timer,
+ .map_io = picotux200_map_io,
+ .init_irq = picotux200_init_irq,
+ .init_machine = picotux200_board_init,
+MACHINE_END
diff --git a/arch/arm/mach-at91/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c
index 57fb449..65fa532 100644
--- a/arch/arm/mach-at91/board-sam9260ek.c
+++ b/arch/arm/mach-at91/board-sam9260ek.c
@@ -104,9 +104,9 @@ static struct spi_board_info ek_spi_devices[] = {
},
#endif
#endif
-#if defined(CONFIG_SND_AT73C213)
+#if defined(CONFIG_SND_AT73C213) || defined(CONFIG_SND_AT73C213_MODULE)
{ /* AT73C213 DAC */
- .modalias = "snd_at73c213",
+ .modalias = "at73c213",
.chip_select = 0,
.max_speed_hz = 10 * 1000 * 1000,
.bus_num = 1,
@@ -118,7 +118,7 @@ static struct spi_board_info ek_spi_devices[] = {
/*
* MACB Ethernet device
*/
-static struct __initdata at91_eth_data ek_macb_data = {
+static struct at91_eth_data __initdata ek_macb_data = {
.phy_irq_pin = AT91_PIN_PA7,
.is_rmii = 1,
};
@@ -140,7 +140,7 @@ static struct mtd_partition __initdata ek_nand_partition[] = {
},
};
-static struct mtd_partition *nand_partitions(int size, int *num_partitions)
+static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
{
*num_partitions = ARRAY_SIZE(ek_nand_partition);
return ek_nand_partition;
@@ -188,6 +188,8 @@ static void __init ek_board_init(void)
at91_add_device_eth(&ek_macb_data);
/* MMC */
at91_add_device_mmc(0, &ek_mmc_data);
+ /* I2C */
+ at91_add_device_i2c();
}
MACHINE_START(AT91SAM9260EK, "Atmel AT91SAM9260-EK")
diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c
index b7e7724..bcf7153 100644
--- a/arch/arm/mach-at91/board-sam9261ek.c
+++ b/arch/arm/mach-at91/board-sam9261ek.c
@@ -25,6 +25,7 @@
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
+#include <linux/spi/ads7846.h>
#include <linux/dm9000.h>
#include <asm/hardware.h>
@@ -195,6 +196,41 @@ static struct at91_nand_data __initdata ek_nand_data = {
};
/*
+ * ADS7846 Touchscreen
+ */
+#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
+
+static int ads7843_pendown_state(void)
+{
+ return !at91_get_gpio_value(AT91_PIN_PC2); /* Touchscreen PENIRQ */
+}
+
+static struct ads7846_platform_data ads_info = {
+ .model = 7843,
+ .x_min = 150,
+ .x_max = 3830,
+ .y_min = 190,
+ .y_max = 3830,
+ .vref_delay_usecs = 100,
+ .x_plate_ohms = 450,
+ .y_plate_ohms = 250,
+ .pressure_max = 15000,
+ .debounce_max = 1,
+ .debounce_rep = 0,
+ .debounce_tol = (~0),
+ .get_pendown_state = ads7843_pendown_state,
+};
+
+static void __init ek_add_device_ts(void)
+{
+ at91_set_B_periph(AT91_PIN_PC2, 1); /* External IRQ0, with pullup */
+ at91_set_gpio_input(AT91_PIN_PA11, 1); /* Touchscreen BUSY signal */
+}
+#else
+static void __init ek_add_device_ts(void) {}
+#endif
+
+/*
* SPI devices
*/
static struct spi_board_info ek_spi_devices[] = {
@@ -204,6 +240,16 @@ static struct spi_board_info ek_spi_devices[] = {
.max_speed_hz = 15 * 1000 * 1000,
.bus_num = 0,
},
+#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
+ {
+ .modalias = "ads7846",
+ .chip_select = 2,
+ .max_speed_hz = 125000 * 26, /* (max sample rate @ 3V) * (cmd + data + overhead) */
+ .bus_num = 0,
+ .platform_data = &ads_info,
+ .irq = AT91SAM9261_ID_IRQ0,
+ },
+#endif
#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD)
{ /* DataFlash card - jumper (J12) configurable to CS3 or CS0 */
.modalias = "mtd_dataflash",
@@ -211,9 +257,9 @@ static struct spi_board_info ek_spi_devices[] = {
.max_speed_hz = 15 * 1000 * 1000,
.bus_num = 0,
},
-#elif defined(CONFIG_SND_AT73C213)
+#elif defined(CONFIG_SND_AT73C213) || defined(CONFIG_SND_AT73C213_MODULE)
{ /* AT73C213 DAC */
- .modalias = "snd_at73c213",
+ .modalias = "at73c213",
.chip_select = 3,
.max_speed_hz = 10 * 1000 * 1000,
.bus_num = 0,
@@ -241,6 +287,8 @@ static void __init ek_board_init(void)
#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE)
/* SPI */
at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
+ /* Touchscreen */
+ ek_add_device_ts();
#else
/* MMC */
at91_add_device_mmc(0, &ek_mmc_data);
diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c
index 8fdce11..f574585 100644
--- a/arch/arm/mach-at91/board-sam9263ek.c
+++ b/arch/arm/mach-at91/board-sam9263ek.c
@@ -25,6 +25,7 @@
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
+#include <linux/spi/ads7846.h>
#include <asm/hardware.h>
#include <asm/setup.h>
@@ -86,6 +87,40 @@ static struct at91_udc_data __initdata ek_udc_data = {
/*
+ * ADS7846 Touchscreen
+ */
+#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
+static int ads7843_pendown_state(void)
+{
+ return !at91_get_gpio_value(AT91_PIN_PA15); /* Touchscreen PENIRQ */
+}
+
+static struct ads7846_platform_data ads_info = {
+ .model = 7843,
+ .x_min = 150,
+ .x_max = 3830,
+ .y_min = 190,
+ .y_max = 3830,
+ .vref_delay_usecs = 100,
+ .x_plate_ohms = 450,
+ .y_plate_ohms = 250,
+ .pressure_max = 15000,
+ .debounce_max = 1,
+ .debounce_rep = 0,
+ .debounce_tol = (~0),
+ .get_pendown_state = ads7843_pendown_state,
+};
+
+static void __init ek_add_device_ts(void)
+{
+ at91_set_B_periph(AT91_PIN_PA15, 1); /* External IRQ1, with pullup */
+ at91_set_gpio_input(AT91_PIN_PA31, 1); /* Touchscreen BUSY signal */
+}
+#else
+static void __init ek_add_device_ts(void) {}
+#endif
+
+/*
* SPI devices.
*/
static struct spi_board_info ek_spi_devices[] = {
@@ -97,6 +132,16 @@ static struct spi_board_info ek_spi_devices[] = {
.bus_num = 0,
},
#endif
+#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
+ {
+ .modalias = "ads7846",
+ .chip_select = 3,
+ .max_speed_hz = 125000 * 26, /* (max sample rate @ 3V) * (cmd + data + overhead) */
+ .bus_num = 0,
+ .platform_data = &ads_info,
+ .irq = AT91SAM9263_ID_IRQ1,
+ },
+#endif
};
@@ -112,6 +157,14 @@ static struct at91_mmc_data __initdata ek_mmc_data = {
/*
+ * MACB Ethernet device
+ */
+static struct at91_eth_data __initdata ek_macb_data = {
+ .is_rmii = 1,
+};
+
+
+/*
* NAND flash
*/
static struct mtd_partition __initdata ek_nand_partition[] = {
@@ -148,6 +201,14 @@ static struct at91_nand_data __initdata ek_nand_data = {
};
+/*
+ * AC97
+ */
+static struct atmel_ac97_data ek_ac97_data = {
+ .reset_pin = AT91_PIN_PA13,
+};
+
+
static void __init ek_board_init(void)
{
/* Serial */
@@ -157,11 +218,20 @@ static void __init ek_board_init(void)
/* USB Device */
at91_add_device_udc(&ek_udc_data);
/* SPI */
+ at91_set_gpio_output(AT91_PIN_PE20, 1); /* select spi0 clock */
at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
+ /* Touchscreen */
+ ek_add_device_ts();
/* MMC */
at91_add_device_mmc(1, &ek_mmc_data);
+ /* Ethernet */
+ at91_add_device_eth(&ek_macb_data);
/* NAND */
at91_add_device_nand(&ek_nand_data);
+ /* I2C */
+ at91_add_device_i2c();
+ /* AC97 */
+ at91_add_device_ac97(&ek_ac97_data);
}
MACHINE_START(AT91SAM9263EK, "Atmel AT91SAM9263-EK")
diff --git a/arch/arm/mach-ebsa110/io.c b/arch/arm/mach-ebsa110/io.c
index db38afb..bbf0d33 100644
--- a/arch/arm/mach-ebsa110/io.c
+++ b/arch/arm/mach-ebsa110/io.c
@@ -102,6 +102,26 @@ EXPORT_SYMBOL(__readb);
EXPORT_SYMBOL(__readw);
EXPORT_SYMBOL(__readl);
+void readsw(void __iomem *addr, void *data, int len)
+{
+ void __iomem *a = __isamem_convert_addr(addr);
+
+ BUG_ON((unsigned long)addr & 1);
+
+ __raw_readsw(a, data, len);
+}
+EXPORT_SYMBOL(readsw);
+
+void readsl(void __iomem *addr, void *data, int len)
+{
+ void __iomem *a = __isamem_convert_addr(addr);
+
+ BUG_ON((unsigned long)addr & 3);
+
+ __raw_readsl(a, data, len);
+}
+EXPORT_SYMBOL(readsl);
+
void __writeb(u8 val, void __iomem *addr)
{
void __iomem *a = __isamem_convert_addr(addr);
@@ -137,6 +157,26 @@ EXPORT_SYMBOL(__writeb);
EXPORT_SYMBOL(__writew);
EXPORT_SYMBOL(__writel);
+void writesw(void __iomem *addr, void *data, int len)
+{
+ void __iomem *a = __isamem_convert_addr(addr);
+
+ BUG_ON((unsigned long)addr & 1);
+
+ __raw_writesw(a, data, len);
+}
+EXPORT_SYMBOL(writesw);
+
+void writesl(void __iomem *addr, void *data, int len)
+{
+ void __iomem *a = __isamem_convert_addr(addr);
+
+ BUG_ON((unsigned long)addr & 3);
+
+ __raw_writesl(a, data, len);
+}
+EXPORT_SYMBOL(writesl);
+
#define SUPERIO_PORT(p) \
(((p) >> 3) == (0x3f8 >> 3) || \
((p) >> 3) == (0x2f8 >> 3) || \
diff --git a/arch/arm/mach-ep93xx/clock.c b/arch/arm/mach-ep93xx/clock.c
index f174d1a..9d7515c 100644
--- a/arch/arm/mach-ep93xx/clock.c
+++ b/arch/arm/mach-ep93xx/clock.c
@@ -27,6 +27,10 @@ struct clk {
u32 enable_mask;
};
+static struct clk clk_uart = {
+ .name = "UARTCLK",
+ .rate = 14745600,
+};
static struct clk clk_pll1 = {
.name = "pll1",
};
@@ -50,6 +54,7 @@ static struct clk clk_usb_host = {
static struct clk *clocks[] = {
+ &clk_uart,
&clk_pll1,
&clk_f,
&clk_h,
diff --git a/arch/arm/mach-footbridge/dc21285.c b/arch/arm/mach-footbridge/dc21285.c
index 1463330..d0dc51e 100644
--- a/arch/arm/mach-footbridge/dc21285.c
+++ b/arch/arm/mach-footbridge/dc21285.c
@@ -10,7 +10,6 @@
*/
#include <linux/kernel.h>
#include <linux/pci.h>
-#include <linux/ptrace.h>
#include <linux/interrupt.h>
#include <linux/mm.h>
#include <linux/slab.h>
diff --git a/arch/arm/mach-integrator/pci.c b/arch/arm/mach-integrator/pci.c
index 394ec92..af7d3ff 100644
--- a/arch/arm/mach-integrator/pci.c
+++ b/arch/arm/mach-integrator/pci.c
@@ -23,7 +23,6 @@
*/
#include <linux/kernel.h>
#include <linux/pci.h>
-#include <linux/ptrace.h>
#include <linux/interrupt.h>
#include <linux/init.h>
diff --git a/arch/arm/mach-integrator/pci_v3.c b/arch/arm/mach-integrator/pci_v3.c
index fb8c6d9..af9ebcc 100644
--- a/arch/arm/mach-integrator/pci_v3.c
+++ b/arch/arm/mach-integrator/pci_v3.c
@@ -22,7 +22,6 @@
*/
#include <linux/kernel.h>
#include <linux/pci.h>
-#include <linux/ptrace.h>
#include <linux/slab.h>
#include <linux/ioport.h>
#include <linux/interrupt.h>
diff --git a/arch/arm/mach-iop13xx/Makefile b/arch/arm/mach-iop13xx/Makefile
index 4185e05..da1609d 100644
--- a/arch/arm/mach-iop13xx/Makefile
+++ b/arch/arm/mach-iop13xx/Makefile
@@ -7,5 +7,6 @@ obj-$(CONFIG_ARCH_IOP13XX) += setup.o
obj-$(CONFIG_ARCH_IOP13XX) += irq.o
obj-$(CONFIG_ARCH_IOP13XX) += pci.o
obj-$(CONFIG_ARCH_IOP13XX) += io.o
+obj-$(CONFIG_ARCH_IOP13XX) += tpmi.o
obj-$(CONFIG_MACH_IQ81340SC) += iq81340sc.o
obj-$(CONFIG_MACH_IQ81340MC) += iq81340mc.o
diff --git a/arch/arm/mach-iop13xx/io.c b/arch/arm/mach-iop13xx/io.c
index e79a1b6..5b22fde 100644
--- a/arch/arm/mach-iop13xx/io.c
+++ b/arch/arm/mach-iop13xx/io.c
@@ -41,7 +41,7 @@ void * __iomem __iop13xx_io(unsigned long io_addr)
EXPORT_SYMBOL(__iop13xx_io);
void * __iomem __iop13xx_ioremap(unsigned long cookie, size_t size,
- unsigned long flags)
+ unsigned int mtype)
{
void __iomem * retval;
@@ -61,9 +61,9 @@ void * __iomem __iop13xx_ioremap(unsigned long cookie, size_t size,
(cookie - IOP13XX_PCIE_LOWER_MEM_RA));
break;
case IOP13XX_PBI_LOWER_MEM_RA ... IOP13XX_PBI_UPPER_MEM_RA:
- retval = __ioremap(IOP13XX_PBI_LOWER_MEM_PA +
- (cookie - IOP13XX_PBI_LOWER_MEM_RA),
- size, flags);
+ retval = __arm_ioremap(IOP13XX_PBI_LOWER_MEM_PA +
+ (cookie - IOP13XX_PBI_LOWER_MEM_RA),
+ size, mtype);
break;
case IOP13XX_PCIE_LOWER_IO_PA ... IOP13XX_PCIE_UPPER_IO_PA:
retval = (void *) IOP13XX_PCIE_IO_PHYS_TO_VIRT(cookie);
@@ -75,7 +75,7 @@ void * __iomem __iop13xx_ioremap(unsigned long cookie, size_t size,
retval = (void *) IOP13XX_PMMR_PHYS_TO_VIRT(cookie);
break;
default:
- retval = __ioremap(cookie, size, flags);
+ retval = __arm_ioremap(cookie, size, mtype);
}
return retval;
diff --git a/arch/arm/mach-iop13xx/iq81340mc.c b/arch/arm/mach-iop13xx/iq81340mc.c
index a519d707..268a8d8 100644
--- a/arch/arm/mach-iop13xx/iq81340mc.c
+++ b/arch/arm/mach-iop13xx/iq81340mc.c
@@ -75,11 +75,14 @@ static void __init iq81340mc_init(void)
{
iop13xx_platform_init();
iq81340mc_pci_init();
+ iop13xx_add_tpmi_devices();
}
static void __init iq81340mc_timer_init(void)
{
- iop_init_time(400000000);
+ unsigned long bus_freq = iop13xx_core_freq() / iop13xx_xsi_bus_ratio();
+ printk(KERN_DEBUG "%s: bus frequency: %lu\n", __FUNCTION__, bus_freq);
+ iop_init_time(bus_freq);
}
static struct sys_timer iq81340mc_timer = {
diff --git a/arch/arm/mach-iop13xx/iq81340sc.c b/arch/arm/mach-iop13xx/iq81340sc.c
index 0e71fbc..a51ffd2 100644
--- a/arch/arm/mach-iop13xx/iq81340sc.c
+++ b/arch/arm/mach-iop13xx/iq81340sc.c
@@ -77,11 +77,14 @@ static void __init iq81340sc_init(void)
{
iop13xx_platform_init();
iq81340sc_pci_init();
+ iop13xx_add_tpmi_devices();
}
static void __init iq81340sc_timer_init(void)
{
- iop_init_time(400000000);
+ unsigned long bus_freq = iop13xx_core_freq() / iop13xx_xsi_bus_ratio();
+ printk(KERN_DEBUG "%s: bus frequency: %lu\n", __FUNCTION__, bus_freq);
+ iop_init_time(bus_freq);
}
static struct sys_timer iq81340sc_timer = {
diff --git a/arch/arm/mach-iop13xx/pci.c b/arch/arm/mach-iop13xx/pci.c
index 89ec70e..d1d0d32 100644
--- a/arch/arm/mach-iop13xx/pci.c
+++ b/arch/arm/mach-iop13xx/pci.c
@@ -88,9 +88,9 @@ void iop13xx_map_pci_memory(void)
if (end) {
iop13xx_atux_mem_base =
- (u32) __ioremap_pfn(
+ (u32) __arm_ioremap_pfn(
__phys_to_pfn(IOP13XX_PCIX_LOWER_MEM_PA)
- , 0, iop13xx_atux_mem_size, 0);
+ , 0, iop13xx_atux_mem_size, MT_DEVICE);
if (!iop13xx_atux_mem_base) {
printk("%s: atux allocation "
"failed\n", __FUNCTION__);
@@ -114,9 +114,9 @@ void iop13xx_map_pci_memory(void)
if (end) {
iop13xx_atue_mem_base =
- (u32) __ioremap_pfn(
+ (u32) __arm_ioremap_pfn(
__phys_to_pfn(IOP13XX_PCIE_LOWER_MEM_PA)
- , 0, iop13xx_atue_mem_size, 0);
+ , 0, iop13xx_atue_mem_size, MT_DEVICE);
if (!iop13xx_atue_mem_base) {
printk("%s: atue allocation "
"failed\n", __FUNCTION__);
@@ -1023,7 +1023,7 @@ int iop13xx_pci_setup(int nr, struct pci_sys_data *sys)
<< IOP13XX_ATUX_PCIXSR_FUNC_NUM;
__raw_writel(pcixsr, IOP13XX_ATUX_PCIXSR);
- res[0].start = IOP13XX_PCIX_LOWER_IO_PA;
+ res[0].start = IOP13XX_PCIX_LOWER_IO_PA + IOP13XX_PCIX_IO_BUS_OFFSET;
res[0].end = IOP13XX_PCIX_UPPER_IO_PA;
res[0].name = "IQ81340 ATUX PCI I/O Space";
res[0].flags = IORESOURCE_IO;
@@ -1033,7 +1033,7 @@ int iop13xx_pci_setup(int nr, struct pci_sys_data *sys)
res[1].name = "IQ81340 ATUX PCI Memory Space";
res[1].flags = IORESOURCE_MEM;
sys->mem_offset = IOP13XX_PCIX_MEM_OFFSET;
- sys->io_offset = IOP13XX_PCIX_IO_OFFSET;
+ sys->io_offset = IOP13XX_PCIX_LOWER_IO_PA;
break;
case IOP13XX_INIT_ATU_ATUE:
/* Note: the function number field in the PCSR is ro */
@@ -1044,7 +1044,7 @@ int iop13xx_pci_setup(int nr, struct pci_sys_data *sys)
__raw_writel(pcsr, IOP13XX_ATUE_PCSR);
- res[0].start = IOP13XX_PCIE_LOWER_IO_PA;
+ res[0].start = IOP13XX_PCIE_LOWER_IO_PA + IOP13XX_PCIE_IO_BUS_OFFSET;
res[0].end = IOP13XX_PCIE_UPPER_IO_PA;
res[0].name = "IQ81340 ATUE PCI I/O Space";
res[0].flags = IORESOURCE_IO;
@@ -1054,7 +1054,7 @@ int iop13xx_pci_setup(int nr, struct pci_sys_data *sys)
res[1].name = "IQ81340 ATUE PCI Memory Space";
res[1].flags = IORESOURCE_MEM;
sys->mem_offset = IOP13XX_PCIE_MEM_OFFSET;
- sys->io_offset = IOP13XX_PCIE_IO_OFFSET;
+ sys->io_offset = IOP13XX_PCIE_LOWER_IO_PA;
sys->map_irq = iop13xx_pcie_map_irq;
break;
default:
diff --git a/arch/arm/mach-iop13xx/setup.c b/arch/arm/mach-iop13xx/setup.c
index 9a46bcd..bc48715 100644
--- a/arch/arm/mach-iop13xx/setup.c
+++ b/arch/arm/mach-iop13xx/setup.c
@@ -258,15 +258,11 @@ void __init iop13xx_platform_init(void)
if (init_uart == IOP13XX_INIT_UART_DEFAULT) {
switch (iop13xx_dev_id()) {
- /* enable both uarts on iop341 and iop342 */
+ /* enable both uarts on iop341 */
case 0x3380:
case 0x3384:
case 0x3388:
case 0x338c:
- case 0x3382:
- case 0x3386:
- case 0x338a:
- case 0x338e:
init_uart |= IOP13XX_INIT_UART_0;
init_uart |= IOP13XX_INIT_UART_1;
break;
diff --git a/arch/arm/mach-iop13xx/tpmi.c b/arch/arm/mach-iop13xx/tpmi.c
new file mode 100644
index 0000000..d3dc278
--- /dev/null
+++ b/arch/arm/mach-iop13xx/tpmi.c
@@ -0,0 +1,234 @@
+/*
+ * iop13xx tpmi device resources
+ * Copyright (c) 2005-2006, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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 <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/sizes.h>
+
+/* assumes CONTROLLER_ONLY# is never asserted in the ESSR register */
+#define IOP13XX_TPMI_MMR(dev) IOP13XX_REG_ADDR32_PHYS(0x48000 + (dev << 12))
+#define IOP13XX_TPMI_MEM(dev) IOP13XX_REG_ADDR32_PHYS(0x60000 + (dev << 13))
+#define IOP13XX_TPMI_CTRL(dev) IOP13XX_REG_ADDR32_PHYS(0x50000 + (dev << 10))
+#define IOP13XX_TPMI_MMR_SIZE (SZ_4K - 1)
+#define IOP13XX_TPMI_MEM_SIZE (255)
+#define IOP13XX_TPMI_MEM_CTRL (SZ_1K - 1)
+#define IOP13XX_TPMI_RESOURCE_MMR 0
+#define IOP13XX_TPMI_RESOURCE_MEM 1
+#define IOP13XX_TPMI_RESOURCE_CTRL 2
+#define IOP13XX_TPMI_RESOURCE_IRQ 3
+
+static struct resource iop13xx_tpmi_0_resources[] = {
+ [IOP13XX_TPMI_RESOURCE_MMR] = {
+ .start = IOP13XX_TPMI_MMR(4), /* tpmi0 starts at dev == 4 */
+ .end = IOP13XX_TPMI_MMR(4) + IOP13XX_TPMI_MMR_SIZE,
+ .flags = IORESOURCE_MEM,
+ },
+ [IOP13XX_TPMI_RESOURCE_MEM] = {
+ .start = IOP13XX_TPMI_MEM(0),
+ .end = IOP13XX_TPMI_MEM(0) + IOP13XX_TPMI_MEM_SIZE,
+ .flags = IORESOURCE_MEM,
+ },
+ [IOP13XX_TPMI_RESOURCE_CTRL] = {
+ .start = IOP13XX_TPMI_CTRL(0),
+ .end = IOP13XX_TPMI_CTRL(0) + IOP13XX_TPMI_MEM_CTRL,
+ .flags = IORESOURCE_MEM,
+ },
+ [IOP13XX_TPMI_RESOURCE_IRQ] = {
+ .start = IRQ_IOP13XX_TPMI0_OUT,
+ .end = IRQ_IOP13XX_TPMI0_OUT,
+ .flags = IORESOURCE_IRQ
+ }
+};
+
+static struct resource iop13xx_tpmi_1_resources[] = {
+ [IOP13XX_TPMI_RESOURCE_MMR] = {
+ .start = IOP13XX_TPMI_MMR(1),
+ .end = IOP13XX_TPMI_MMR(1) + IOP13XX_TPMI_MMR_SIZE,
+ .flags = IORESOURCE_MEM,
+ },
+ [IOP13XX_TPMI_RESOURCE_MEM] = {
+ .start = IOP13XX_TPMI_MEM(1),
+ .end = IOP13XX_TPMI_MEM(1) + IOP13XX_TPMI_MEM_SIZE,
+ .flags = IORESOURCE_MEM,
+ },
+ [IOP13XX_TPMI_RESOURCE_CTRL] = {
+ .start = IOP13XX_TPMI_CTRL(1),
+ .end = IOP13XX_TPMI_CTRL(1) + IOP13XX_TPMI_MEM_CTRL,
+ .flags = IORESOURCE_MEM,
+ },
+ [IOP13XX_TPMI_RESOURCE_IRQ] = {
+ .start = IRQ_IOP13XX_TPMI1_OUT,
+ .end = IRQ_IOP13XX_TPMI1_OUT,
+ .flags = IORESOURCE_IRQ
+ }
+};
+
+static struct resource iop13xx_tpmi_2_resources[] = {
+ [IOP13XX_TPMI_RESOURCE_MMR] = {
+ .start = IOP13XX_TPMI_MMR(2),
+ .end = IOP13XX_TPMI_MMR(2) + IOP13XX_TPMI_MMR_SIZE,
+ .flags = IORESOURCE_MEM,
+ },
+ [IOP13XX_TPMI_RESOURCE_MEM] = {
+ .start = IOP13XX_TPMI_MEM(2),
+ .end = IOP13XX_TPMI_MEM(2) + IOP13XX_TPMI_MEM_SIZE,
+ .flags = IORESOURCE_MEM,
+ },
+ [IOP13XX_TPMI_RESOURCE_CTRL] = {
+ .start = IOP13XX_TPMI_CTRL(2),
+ .end = IOP13XX_TPMI_CTRL(2) + IOP13XX_TPMI_MEM_CTRL,
+ .flags = IORESOURCE_MEM,
+ },
+ [IOP13XX_TPMI_RESOURCE_IRQ] = {
+ .start = IRQ_IOP13XX_TPMI2_OUT,
+ .end = IRQ_IOP13XX_TPMI2_OUT,
+ .flags = IORESOURCE_IRQ
+ }
+};
+
+static struct resource iop13xx_tpmi_3_resources[] = {
+ [IOP13XX_TPMI_RESOURCE_MMR] = {
+ .start = IOP13XX_TPMI_MMR(3),
+ .end = IOP13XX_TPMI_MMR(3) + IOP13XX_TPMI_MMR_SIZE,
+ .flags = IORESOURCE_MEM,
+ },
+ [IOP13XX_TPMI_RESOURCE_MEM] = {
+ .start = IOP13XX_TPMI_MEM(3),
+ .end = IOP13XX_TPMI_MEM(3) + IOP13XX_TPMI_MEM_SIZE,
+ .flags = IORESOURCE_MEM,
+ },
+ [IOP13XX_TPMI_RESOURCE_CTRL] = {
+ .start = IOP13XX_TPMI_CTRL(3),
+ .end = IOP13XX_TPMI_CTRL(3) + IOP13XX_TPMI_MEM_CTRL,
+ .flags = IORESOURCE_MEM,
+ },
+ [IOP13XX_TPMI_RESOURCE_IRQ] = {
+ .start = IRQ_IOP13XX_TPMI3_OUT,
+ .end = IRQ_IOP13XX_TPMI3_OUT,
+ .flags = IORESOURCE_IRQ
+ }
+};
+
+u64 iop13xx_tpmi_mask = DMA_64BIT_MASK;
+static struct platform_device iop13xx_tpmi_0_device = {
+ .name = "iop-tpmi",
+ .id = 0,
+ .num_resources = 4,
+ .resource = iop13xx_tpmi_0_resources,
+ .dev = {
+ .dma_mask = &iop13xx_tpmi_mask,
+ .coherent_dma_mask = DMA_64BIT_MASK,
+ },
+};
+
+static struct platform_device iop13xx_tpmi_1_device = {
+ .name = "iop-tpmi",
+ .id = 1,
+ .num_resources = 4,
+ .resource = iop13xx_tpmi_1_resources,
+ .dev = {
+ .dma_mask = &iop13xx_tpmi_mask,
+ .coherent_dma_mask = DMA_64BIT_MASK,
+ },
+};
+
+static struct platform_device iop13xx_tpmi_2_device = {
+ .name = "iop-tpmi",
+ .id = 2,
+ .num_resources = 4,
+ .resource = iop13xx_tpmi_2_resources,
+ .dev = {
+ .dma_mask = &iop13xx_tpmi_mask,
+ .coherent_dma_mask = DMA_64BIT_MASK,
+ },
+};
+
+static struct platform_device iop13xx_tpmi_3_device = {
+ .name = "iop-tpmi",
+ .id = 3,
+ .num_resources = 4,
+ .resource = iop13xx_tpmi_3_resources,
+ .dev = {
+ .dma_mask = &iop13xx_tpmi_mask,
+ .coherent_dma_mask = DMA_64BIT_MASK,
+ },
+};
+
+__init void iop13xx_add_tpmi_devices(void)
+{
+ unsigned short device_id;
+
+ /* tpmi's not present on iop341 or iop342 */
+ if (__raw_readl(IOP13XX_ESSR0) & IOP13XX_INTERFACE_SEL_PCIX)
+ /* ATUE must be present */
+ device_id = __raw_readw(IOP13XX_ATUE_DID);
+ else
+ /* ATUX must be present */
+ device_id = __raw_readw(IOP13XX_ATUX_DID);
+
+ switch (device_id) {
+ /* iop34[1|2] 0-tpmi */
+ case 0x3380:
+ case 0x3384:
+ case 0x3388:
+ case 0x338c:
+ case 0x3382:
+ case 0x3386:
+ case 0x338a:
+ case 0x338e:
+ return;
+ /* iop348 1-tpmi */
+ case 0x3310:
+ case 0x3312:
+ case 0x3314:
+ case 0x3318:
+ case 0x331a:
+ case 0x331c:
+ case 0x33c0:
+ case 0x33c2:
+ case 0x33c4:
+ case 0x33c8:
+ case 0x33ca:
+ case 0x33cc:
+ case 0x33b0:
+ case 0x33b2:
+ case 0x33b4:
+ case 0x33b8:
+ case 0x33ba:
+ case 0x33bc:
+ case 0x3320:
+ case 0x3322:
+ case 0x3324:
+ case 0x3328:
+ case 0x332a:
+ case 0x332c:
+ platform_device_register(&iop13xx_tpmi_0_device);
+ return;
+ default:
+ platform_device_register(&iop13xx_tpmi_0_device);
+ platform_device_register(&iop13xx_tpmi_1_device);
+ platform_device_register(&iop13xx_tpmi_2_device);
+ platform_device_register(&iop13xx_tpmi_3_device);
+ return;
+ }
+}
diff --git a/arch/arm/mach-iop32x/Kconfig b/arch/arm/mach-iop32x/Kconfig
index 9dd49cf..9bb02b6 100644
--- a/arch/arm/mach-iop32x/Kconfig
+++ b/arch/arm/mach-iop32x/Kconfig
@@ -34,6 +34,14 @@ config MACH_N2100
Say Y here if you want to run your kernel on the Thecus n2100
NAS appliance.
+config IOP3XX_ATU
+ bool "Enable the PCI Controller"
+ default y
+ help
+ Say Y here if you want the IOP to initialize its PCI Controller.
+ Say N if the IOP is an add in card, the host system owns the PCI
+ bus in this case.
+
endmenu
endif
diff --git a/arch/arm/mach-iop32x/iq31244.c b/arch/arm/mach-iop32x/iq31244.c
index 60e7430..7b21c6e 100644
--- a/arch/arm/mach-iop32x/iq31244.c
+++ b/arch/arm/mach-iop32x/iq31244.c
@@ -178,9 +178,10 @@ static struct hw_pci iq31244_pci __initdata = {
static int __init iq31244_pci_init(void)
{
- if (is_ep80219())
- pci_common_init(&ep80219_pci);
- else if (machine_is_iq31244()) {
+ if (is_ep80219()) {
+ if (iop3xx_get_init_atu() == IOP3XX_INIT_ATU_ENABLE)
+ pci_common_init(&ep80219_pci);
+ } else if (machine_is_iq31244()) {
if (is_80219()) {
printk("note: iq31244 board type has been selected\n");
printk("note: to select ep80219 operation:\n");
@@ -189,7 +190,9 @@ static int __init iq31244_pci_init(void)
printk("\t2/ update boot loader to pass"
" the ep80219 id: %d\n", MACH_TYPE_EP80219);
}
- pci_common_init(&iq31244_pci);
+
+ if (iop3xx_get_init_atu() == IOP3XX_INIT_ATU_ENABLE)
+ pci_common_init(&iq31244_pci);
}
return 0;
diff --git a/arch/arm/mach-iop32x/iq80321.c b/arch/arm/mach-iop32x/iq80321.c
index 361c70c..bc25fb9 100644
--- a/arch/arm/mach-iop32x/iq80321.c
+++ b/arch/arm/mach-iop32x/iq80321.c
@@ -113,7 +113,8 @@ static struct hw_pci iq80321_pci __initdata = {
static int __init iq80321_pci_init(void)
{
- if (machine_is_iq80321())
+ if ((iop3xx_get_init_atu() == IOP3XX_INIT_ATU_ENABLE) &&
+ machine_is_iq80321())
pci_common_init(&iq80321_pci);
return 0;
diff --git a/arch/arm/mach-iop33x/Kconfig b/arch/arm/mach-iop33x/Kconfig
index 9aa016b..45598e0 100644
--- a/arch/arm/mach-iop33x/Kconfig
+++ b/arch/arm/mach-iop33x/Kconfig
@@ -16,6 +16,14 @@ config MACH_IQ80332
Say Y here if you want to run your kernel on the Intel IQ80332
evaluation kit for the IOP332 chipset.
+config IOP3XX_ATU
+ bool "Enable the PCI Controller"
+ default y
+ help
+ Say Y here if you want the IOP to initialize its PCI Controller.
+ Say N if the IOP is an add in card, the host system owns the PCI
+ bus in this case.
+
endmenu
endif
diff --git a/arch/arm/mach-iop33x/iq80331.c b/arch/arm/mach-iop33x/iq80331.c
index 1a9e361..376c932 100644
--- a/arch/arm/mach-iop33x/iq80331.c
+++ b/arch/arm/mach-iop33x/iq80331.c
@@ -96,7 +96,8 @@ static struct hw_pci iq80331_pci __initdata = {
static int __init iq80331_pci_init(void)
{
- if (machine_is_iq80331())
+ if ((iop3xx_get_init_atu() == IOP3XX_INIT_ATU_ENABLE) &&
+ machine_is_iq80331())
pci_common_init(&iq80331_pci);
return 0;
diff --git a/arch/arm/mach-iop33x/iq80332.c b/arch/arm/mach-iop33x/iq80332.c
index 96d6f0f..58c8149 100644
--- a/arch/arm/mach-iop33x/iq80332.c
+++ b/arch/arm/mach-iop33x/iq80332.c
@@ -96,7 +96,8 @@ static struct hw_pci iq80332_pci __initdata = {
static int __init iq80332_pci_init(void)
{
- if (machine_is_iq80332())
+ if ((iop3xx_get_init_atu() == IOP3XX_INIT_ATU_ENABLE) &&
+ machine_is_iq80332())
pci_common_init(&iq80332_pci);
return 0;
diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c
index 27b7480..9cf2498 100644
--- a/arch/arm/mach-ixp2000/core.c
+++ b/arch/arm/mach-ixp2000/core.c
@@ -84,59 +84,59 @@ static struct map_desc ixp2000_io_desc[] __initdata = {
.virtual = IXP2000_CAP_VIRT_BASE,
.pfn = __phys_to_pfn(IXP2000_CAP_PHYS_BASE),
.length = IXP2000_CAP_SIZE,
- .type = MT_IXP2000_DEVICE,
+ .type = MT_DEVICE_IXP2000,
}, {
.virtual = IXP2000_INTCTL_VIRT_BASE,
.pfn = __phys_to_pfn(IXP2000_INTCTL_PHYS_BASE),
.length = IXP2000_INTCTL_SIZE,
- .type = MT_IXP2000_DEVICE,
+ .type = MT_DEVICE_IXP2000,
}, {
.virtual = IXP2000_PCI_CREG_VIRT_BASE,
.pfn = __phys_to_pfn(IXP2000_PCI_CREG_PHYS_BASE),
.length = IXP2000_PCI_CREG_SIZE,
- .type = MT_IXP2000_DEVICE,
+ .type = MT_DEVICE_IXP2000,
}, {
.virtual = IXP2000_PCI_CSR_VIRT_BASE,
.pfn = __phys_to_pfn(IXP2000_PCI_CSR_PHYS_BASE),
.length = IXP2000_PCI_CSR_SIZE,
- .type = MT_IXP2000_DEVICE,
+ .type = MT_DEVICE_IXP2000,
}, {
.virtual = IXP2000_MSF_VIRT_BASE,
.pfn = __phys_to_pfn(IXP2000_MSF_PHYS_BASE),
.length = IXP2000_MSF_SIZE,
- .type = MT_IXP2000_DEVICE,
+ .type = MT_DEVICE_IXP2000,
}, {
.virtual = IXP2000_SCRATCH_RING_VIRT_BASE,
.pfn = __phys_to_pfn(IXP2000_SCRATCH_RING_PHYS_BASE),
.length = IXP2000_SCRATCH_RING_SIZE,
- .type = MT_IXP2000_DEVICE,
+ .type = MT_DEVICE_IXP2000,
}, {
.virtual = IXP2000_SRAM0_VIRT_BASE,
.pfn = __phys_to_pfn(IXP2000_SRAM0_PHYS_BASE),
.length = IXP2000_SRAM0_SIZE,
- .type = MT_IXP2000_DEVICE,
+ .type = MT_DEVICE_IXP2000,
}, {
.virtual = IXP2000_PCI_IO_VIRT_BASE,
.pfn = __phys_to_pfn(IXP2000_PCI_IO_PHYS_BASE),
.length = IXP2000_PCI_IO_SIZE,
- .type = MT_IXP2000_DEVICE,
+ .type = MT_DEVICE_IXP2000,
}, {
.virtual = IXP2000_PCI_CFG0_VIRT_BASE,
.pfn = __phys_to_pfn(IXP2000_PCI_CFG0_PHYS_BASE),
.length = IXP2000_PCI_CFG0_SIZE,
- .type = MT_IXP2000_DEVICE,
+ .type = MT_DEVICE_IXP2000,
}, {
.virtual = IXP2000_PCI_CFG1_VIRT_BASE,
.pfn = __phys_to_pfn(IXP2000_PCI_CFG1_PHYS_BASE),
.length = IXP2000_PCI_CFG1_SIZE,
- .type = MT_IXP2000_DEVICE,
+ .type = MT_DEVICE_IXP2000,
}
};
void __init ixp2000_map_io(void)
{
/*
- * On IXP2400 CPUs we need to use MT_IXP2000_DEVICE so that
+ * On IXP2400 CPUs we need to use MT_DEVICE_IXP2000 so that
* XCB=101 (to avoid triggering erratum #66), and given that
* this mode speeds up I/O accesses and we have write buffer
* flushes in the right places anyway, it doesn't hurt to use
diff --git a/arch/arm/mach-ixp2000/enp2611.c b/arch/arm/mach-ixp2000/enp2611.c
index ac29298..500e997 100644
--- a/arch/arm/mach-ixp2000/enp2611.c
+++ b/arch/arm/mach-ixp2000/enp2611.c
@@ -70,17 +70,17 @@ static struct map_desc enp2611_io_desc[] __initdata = {
.virtual = ENP2611_CALEB_VIRT_BASE,
.pfn = __phys_to_pfn(ENP2611_CALEB_PHYS_BASE),
.length = ENP2611_CALEB_SIZE,
- .type = MT_IXP2000_DEVICE,
+ .type = MT_DEVICE_IXP2000,
}, {
.virtual = ENP2611_PM3386_0_VIRT_BASE,
.pfn = __phys_to_pfn(ENP2611_PM3386_0_PHYS_BASE),
.length = ENP2611_PM3386_0_SIZE,
- .type = MT_IXP2000_DEVICE,
+ .type = MT_DEVICE_IXP2000,
}, {
.virtual = ENP2611_PM3386_1_VIRT_BASE,
.pfn = __phys_to_pfn(ENP2611_PM3386_1_PHYS_BASE),
.length = ENP2611_PM3386_1_SIZE,
- .type = MT_IXP2000_DEVICE,
+ .type = MT_DEVICE_IXP2000,
}
};
diff --git a/arch/arm/mach-ixp4xx/Kconfig b/arch/arm/mach-ixp4xx/Kconfig
index 8a339cd..9715ef5 100644
--- a/arch/arm/mach-ixp4xx/Kconfig
+++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -62,6 +62,12 @@ config MACH_IXDP465
IXDP465 Development Platform (Also known as BMP).
For more information on this platform, see <file:Documentation/arm/IXP4xx>.
+config MACH_KIXRP435
+ bool "KIXRP435"
+ help
+ Say 'Y' here if you want your kernel to support Intel's
+ KIXRP435 Reference Platform.
+ For more information on this platform, see <file:Documentation/arm/IXP4xx>.
#
# IXCDP1100 is the exact same HW as IXDP425, but with a different machine
@@ -89,12 +95,21 @@ config MACH_NAS100D
NAS 100d device. For more information on this platform,
see http://www.nslu2-linux.org/wiki/NAS100d/HomePage
+config MACH_DSMG600
+ bool
+ prompt "D-Link DSM-G600 RevA"
+ select PCI
+ help
+ Say 'Y' here if you want your kernel to support D-Link's
+ DSM-G600 RevA device. For more information on this platform,
+ see http://www.nslu2-linux.org/wiki/DSMG600/HomePage
+
#
# Avila and IXDP share the same source for now. Will change in future
#
config ARCH_IXDP4XX
bool
- depends on ARCH_IXDP425 || MACH_IXDP465
+ depends on ARCH_IXDP425 || MACH_IXDP465 || MACH_KIXRP435
default y
#
@@ -105,6 +120,11 @@ config CPU_IXP46X
depends on MACH_IXDP465
default y
+config CPU_IXP43X
+ bool
+ depends on MACH_KIXRP435
+ default y
+
config MACH_GTWX5715
bool "Gemtek WX5715 (Linksys WRV54G)"
depends on ARCH_IXP4XX
diff --git a/arch/arm/mach-ixp4xx/Makefile b/arch/arm/mach-ixp4xx/Makefile
index 746e297..3b87c47 100644
--- a/arch/arm/mach-ixp4xx/Makefile
+++ b/arch/arm/mach-ixp4xx/Makefile
@@ -12,6 +12,7 @@ obj-pci-$(CONFIG_ARCH_ADI_COYOTE) += coyote-pci.o
obj-pci-$(CONFIG_MACH_GTWX5715) += gtwx5715-pci.o
obj-pci-$(CONFIG_MACH_NSLU2) += nslu2-pci.o
obj-pci-$(CONFIG_MACH_NAS100D) += nas100d-pci.o
+obj-pci-$(CONFIG_MACH_DSMG600) += dsmg600-pci.o
obj-y += common.o
@@ -22,5 +23,6 @@ obj-$(CONFIG_ARCH_ADI_COYOTE) += coyote-setup.o
obj-$(CONFIG_MACH_GTWX5715) += gtwx5715-setup.o
obj-$(CONFIG_MACH_NSLU2) += nslu2-setup.o nslu2-power.o
obj-$(CONFIG_MACH_NAS100D) += nas100d-setup.o nas100d-power.o
+obj-$(CONFIG_MACH_DSMG600) += dsmg600-setup.o dsmg600-power.o
obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o
diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c
index 9562177..bf04121 100644
--- a/arch/arm/mach-ixp4xx/common-pci.c
+++ b/arch/arm/mach-ixp4xx/common-pci.c
@@ -374,7 +374,7 @@ void __init ixp4xx_pci_preinit(void)
* Determine which PCI read method to use.
* Rev 0 IXP425 requires workaround.
*/
- if (!(processor_id & 0xf) && !cpu_is_ixp46x()) {
+ if (!(processor_id & 0xf) && cpu_is_ixp42x()) {
printk("PCI: IXP42x A0 silicon detected - "
"PCI Non-Prefetch Workaround Enabled\n");
ixp4xx_pci_read = ixp4xx_pci_read_errata;
@@ -480,7 +480,7 @@ int ixp4xx_setup(int nr, struct pci_sys_data *sys)
res[0].flags = IORESOURCE_IO;
res[1].name = "PCI Memory Space";
- res[1].start = 0x48000000;
+ res[1].start = PCIBIOS_MIN_MEM;
#ifndef CONFIG_IXP4XX_INDIRECT_PCI
res[1].end = 0x4bffffff;
#else
diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c
index 45068c3..f5cae1e 100644
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/arch/arm/mach-ixp4xx/common.c
@@ -27,6 +27,7 @@
#include <linux/time.h>
#include <linux/timex.h>
#include <linux/clocksource.h>
+#include <linux/clockchips.h>
#include <asm/arch/udc.h>
#include <asm/hardware.h>
@@ -41,6 +42,8 @@
#include <asm/mach/time.h>
static int __init ixp4xx_clocksource_init(void);
+static int __init ixp4xx_clockevent_init(void);
+static struct clock_event_device clockevent_ixp4xx;
/*************************************************************************
* IXP4xx chipset I/O mapping
@@ -102,6 +105,29 @@ static signed char irq2gpio[32] = {
7, 8, 9, 10, 11, 12, -1, -1,
};
+int gpio_to_irq(int gpio)
+{
+ int irq;
+
+ for (irq = 0; irq < 32; irq++) {
+ if (irq2gpio[irq] == gpio)
+ return irq;
+ }
+ return -EINVAL;
+}
+EXPORT_SYMBOL(gpio_to_irq);
+
+int irq_to_gpio(int irq)
+{
+ int gpio = (irq < 32) ? irq2gpio[irq] : -EINVAL;
+
+ if (gpio == -1)
+ return -EINVAL;
+
+ return gpio;
+}
+EXPORT_SYMBOL(irq_to_gpio);
+
static int ixp4xx_set_irq_type(unsigned int irq, unsigned int type)
{
int line = irq2gpio[irq];
@@ -169,7 +195,7 @@ static int ixp4xx_set_irq_type(unsigned int irq, unsigned int type)
static void ixp4xx_irq_mask(unsigned int irq)
{
- if (cpu_is_ixp46x() && irq >= 32)
+ if ((cpu_is_ixp46x() || cpu_is_ixp43x()) && irq >= 32)
*IXP4XX_ICMR2 &= ~(1 << (irq - 32));
else
*IXP4XX_ICMR &= ~(1 << irq);
@@ -192,7 +218,7 @@ static void ixp4xx_irq_unmask(unsigned int irq)
if (!(ixp4xx_irq_edge & (1 << irq)))
ixp4xx_irq_ack(irq);
- if (cpu_is_ixp46x() && irq >= 32)
+ if ((cpu_is_ixp46x() || cpu_is_ixp43x()) && irq >= 32)
*IXP4XX_ICMR2 |= (1 << (irq - 32));
else
*IXP4XX_ICMR |= (1 << irq);
@@ -216,7 +242,7 @@ void __init ixp4xx_init_irq(void)
/* Disable all interrupt */
*IXP4XX_ICMR = 0x0;
- if (cpu_is_ixp46x()) {
+ if (cpu_is_ixp46x() || cpu_is_ixp43x()) {
/* Route upper 32 sources to IRQ instead of FIQ */
*IXP4XX_ICLR2 = 0x00;
@@ -239,52 +265,40 @@ void __init ixp4xx_init_irq(void)
* counter as a source of real clock ticks to account for missed jiffies.
*************************************************************************/
-static unsigned volatile last_jiffy_time;
-
-#define CLOCK_TICKS_PER_USEC ((CLOCK_TICK_RATE + USEC_PER_SEC/2) / USEC_PER_SEC)
-
static irqreturn_t ixp4xx_timer_interrupt(int irq, void *dev_id)
{
- write_seqlock(&xtime_lock);
+ struct clock_event_device *evt = &clockevent_ixp4xx;
/* Clear Pending Interrupt by writing '1' to it */
*IXP4XX_OSST = IXP4XX_OSST_TIMER_1_PEND;
- /*
- * Catch up with the real idea of time
- */
- while ((signed long)(*IXP4XX_OSTS - last_jiffy_time) >= LATCH) {
- timer_tick();
- last_jiffy_time += LATCH;
- }
-
- write_sequnlock(&xtime_lock);
+ evt->event_handler(evt);
return IRQ_HANDLED;
}
static struct irqaction ixp4xx_timer_irq = {
- .name = "IXP4xx Timer Tick",
+ .name = "timer1",
.flags = IRQF_DISABLED | IRQF_TIMER,
.handler = ixp4xx_timer_interrupt,
};
static void __init ixp4xx_timer_init(void)
{
+ /* Reset/disable counter */
+ *IXP4XX_OSRT1 = 0;
+
/* Clear Pending Interrupt by writing '1' to it */
*IXP4XX_OSST = IXP4XX_OSST_TIMER_1_PEND;
- /* Setup the Timer counter value */
- *IXP4XX_OSRT1 = (LATCH & ~IXP4XX_OST_RELOAD_MASK) | IXP4XX_OST_ENABLE;
-
/* Reset time-stamp counter */
*IXP4XX_OSTS = 0;
- last_jiffy_time = 0;
/* Connect the interrupt handler and enable the interrupt */
setup_irq(IRQ_IXP4XX_TIMER1, &ixp4xx_timer_irq);
ixp4xx_clocksource_init();
+ ixp4xx_clockevent_init();
}
struct sys_timer ixp4xx_timer = {
@@ -384,6 +398,9 @@ void __init ixp4xx_sys_init(void)
ixp4xx_exp_bus_size >> 20);
}
+/*
+ * clocksource
+ */
cycle_t ixp4xx_get_cycles(void)
{
return *IXP4XX_OSTS;
@@ -408,3 +425,64 @@ static int __init ixp4xx_clocksource_init(void)
return 0;
}
+
+/*
+ * clockevents
+ */
+static int ixp4xx_set_next_event(unsigned long evt,
+ struct clock_event_device *unused)
+{
+ unsigned long opts = *IXP4XX_OSRT1 & IXP4XX_OST_RELOAD_MASK;
+
+ *IXP4XX_OSRT1 = (evt & ~IXP4XX_OST_RELOAD_MASK) | opts;
+
+ return 0;
+}
+
+static void ixp4xx_set_mode(enum clock_event_mode mode,
+ struct clock_event_device *evt)
+{
+ unsigned long opts, osrt = *IXP4XX_OSRT1 & ~IXP4XX_OST_RELOAD_MASK;
+
+ switch (mode) {
+ case CLOCK_EVT_MODE_PERIODIC:
+ osrt = LATCH & ~IXP4XX_OST_RELOAD_MASK;
+ opts = IXP4XX_OST_ENABLE;
+ break;
+ case CLOCK_EVT_MODE_ONESHOT:
+ /* period set by 'set next_event' */
+ osrt = 0;
+ opts = IXP4XX_OST_ENABLE | IXP4XX_OST_ONE_SHOT;
+ break;
+ case CLOCK_EVT_MODE_SHUTDOWN:
+ case CLOCK_EVT_MODE_UNUSED:
+ default:
+ osrt = opts = 0;
+ break;
+ }
+
+ *IXP4XX_OSRT1 = osrt | opts;
+}
+
+static struct clock_event_device clockevent_ixp4xx = {
+ .name = "ixp4xx timer1",
+ .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
+ .rating = 200,
+ .shift = 24,
+ .set_mode = ixp4xx_set_mode,
+ .set_next_event = ixp4xx_set_next_event,
+};
+
+static int __init ixp4xx_clockevent_init(void)
+{
+ clockevent_ixp4xx.mult = div_sc(FREQ, NSEC_PER_SEC,
+ clockevent_ixp4xx.shift);
+ clockevent_ixp4xx.max_delta_ns =
+ clockevent_delta2ns(0xfffffffe, &clockevent_ixp4xx);
+ clockevent_ixp4xx.min_delta_ns =
+ clockevent_delta2ns(0xf, &clockevent_ixp4xx);
+ clockevent_ixp4xx.cpumask = cpumask_of_cpu(0);
+
+ clockevents_register_device(&clockevent_ixp4xx);
+ return 0;
+}
diff --git a/arch/arm/mach-ixp4xx/dsmg600-pci.c b/arch/arm/mach-ixp4xx/dsmg600-pci.c
new file mode 100644
index 0000000..9db7e1f
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/dsmg600-pci.c
@@ -0,0 +1,74 @@
+/*
+ * DSM-G600 board-level PCI initialization
+ *
+ * Copyright (C) 2006 Tower Technologies
+ * Author: Alessandro Zummo <a.zummo@towertech.it>
+ *
+ * based on ixdp425-pci.c:
+ * Copyright (C) 2002 Intel Corporation.
+ * Copyright (C) 2003-2004 MontaVista Software, Inc.
+ *
+ * Maintainer: http://www.nslu2-linux.org/
+ *
+ * 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.
+ *
+ */
+
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+
+#include <asm/mach/pci.h>
+#include <asm/mach-types.h>
+
+void __init dsmg600_pci_preinit(void)
+{
+ set_irq_type(IRQ_DSMG600_PCI_INTA, IRQT_LOW);
+ set_irq_type(IRQ_DSMG600_PCI_INTB, IRQT_LOW);
+ set_irq_type(IRQ_DSMG600_PCI_INTC, IRQT_LOW);
+ set_irq_type(IRQ_DSMG600_PCI_INTD, IRQT_LOW);
+ set_irq_type(IRQ_DSMG600_PCI_INTE, IRQT_LOW);
+ set_irq_type(IRQ_DSMG600_PCI_INTF, IRQT_LOW);
+
+ ixp4xx_pci_preinit();
+}
+
+static int __init dsmg600_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+ static int pci_irq_table[DSMG600_PCI_MAX_DEV][DSMG600_PCI_IRQ_LINES] =
+ {
+ { IRQ_DSMG600_PCI_INTE, -1, -1 },
+ { IRQ_DSMG600_PCI_INTA, -1, -1 },
+ { IRQ_DSMG600_PCI_INTB, IRQ_DSMG600_PCI_INTC, IRQ_DSMG600_PCI_INTD },
+ { IRQ_DSMG600_PCI_INTF, -1, -1 },
+ };
+
+ int irq = -1;
+
+ if (slot >= 1 && slot <= DSMG600_PCI_MAX_DEV &&
+ pin >= 1 && pin <= DSMG600_PCI_IRQ_LINES)
+ irq = pci_irq_table[slot-1][pin-1];
+
+ return irq;
+}
+
+struct hw_pci __initdata dsmg600_pci = {
+ .nr_controllers = 1,
+ .preinit = dsmg600_pci_preinit,
+ .swizzle = pci_std_swizzle,
+ .setup = ixp4xx_setup,
+ .scan = ixp4xx_scan_bus,
+ .map_irq = dsmg600_map_irq,
+};
+
+int __init dsmg600_pci_init(void)
+{
+ if (machine_is_dsmg600())
+ pci_common_init(&dsmg600_pci);
+
+ return 0;
+}
+
+subsys_initcall(dsmg600_pci_init);
diff --git a/arch/arm/mach-ixp4xx/dsmg600-power.c b/arch/arm/mach-ixp4xx/dsmg600-power.c
new file mode 100644
index 0000000..3471787
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/dsmg600-power.c
@@ -0,0 +1,125 @@
+/*
+ * arch/arm/mach-ixp4xx/dsmg600-power.c
+ *
+ * DSM-G600 Power/Reset driver
+ * Author: Michael Westerhof <mwester@dls.net>
+ *
+ * Based on nslu2-power.c
+ * Copyright (C) 2005 Tower Technologies
+ * Author: Alessandro Zummo <a.zummo@towertech.it>
+ *
+ * which was based on nslu2-io.c
+ * Copyright (C) 2004 Karen Spearel
+ *
+ * Maintainers: http://www.nslu2-linux.org/
+ *
+ * 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.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/reboot.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/jiffies.h>
+#include <linux/timer.h>
+
+#include <asm/mach-types.h>
+
+extern void ctrl_alt_del(void);
+
+/* This is used to make sure the power-button pusher is serious. The button
+ * must be held until the value of this counter reaches zero.
+ */
+static volatile int power_button_countdown;
+
+/* Must hold the button down for at least this many counts to be processed */
+#define PBUTTON_HOLDDOWN_COUNT 4 /* 2 secs */
+
+static void dsmg600_power_handler(unsigned long data);
+static DEFINE_TIMER(dsmg600_power_timer, dsmg600_power_handler, 0, 0);
+
+static void dsmg600_power_handler(unsigned long data)
+{
+ /* This routine is called twice per second to check the
+ * state of the power button.
+ */
+
+ if (*IXP4XX_GPIO_GPINR & DSMG600_PB_BM) {
+
+ /* IO Pin is 1 (button pushed) */
+ if (power_button_countdown == 0) {
+ /* Signal init to do the ctrlaltdel action, this will bypass
+ * init if it hasn't started and do a kernel_restart.
+ */
+ ctrl_alt_del();
+
+ /* Change the state of the power LED to "blink" */
+ gpio_line_set(DSMG600_LED_PWR_GPIO, IXP4XX_GPIO_LOW);
+ }
+ power_button_countdown--;
+
+ } else {
+ power_button_countdown = PBUTTON_HOLDDOWN_COUNT;
+ }
+
+ mod_timer(&dsmg600_power_timer, jiffies + msecs_to_jiffies(500));
+}
+
+static irqreturn_t dsmg600_reset_handler(int irq, void *dev_id)
+{
+ /* This is the paper-clip reset, it shuts the machine down directly. */
+ machine_power_off();
+
+ return IRQ_HANDLED;
+}
+
+static int __init dsmg600_power_init(void)
+{
+ if (!(machine_is_dsmg600()))
+ return 0;
+
+ if (request_irq(DSMG600_RB_IRQ, &dsmg600_reset_handler,
+ IRQF_DISABLED | IRQF_TRIGGER_LOW, "DSM-G600 reset button",
+ NULL) < 0) {
+
+ printk(KERN_DEBUG "Reset Button IRQ %d not available\n",
+ DSMG600_RB_IRQ);
+
+ return -EIO;
+ }
+
+ /* The power button on the D-Link DSM-G600 is on GPIO 15, but
+ * it cannot handle interrupts on that GPIO line. So we'll
+ * have to poll it with a kernel timer.
+ */
+
+ /* Make sure that the power button GPIO is set up as an input */
+ gpio_line_config(DSMG600_PB_GPIO, IXP4XX_GPIO_IN);
+
+ /* Set the initial value for the power button IRQ handler */
+ power_button_countdown = PBUTTON_HOLDDOWN_COUNT;
+
+ mod_timer(&dsmg600_power_timer, jiffies + msecs_to_jiffies(500));
+
+ return 0;
+}
+
+static void __exit dsmg600_power_exit(void)
+{
+ if (!(machine_is_dsmg600()))
+ return;
+
+ del_timer_sync(&dsmg600_power_timer);
+
+ free_irq(DSMG600_RB_IRQ, NULL);
+}
+
+module_init(dsmg600_power_init);
+module_exit(dsmg600_power_exit);
+
+MODULE_AUTHOR("Michael Westerhof <mwester@dls.net>");
+MODULE_DESCRIPTION("DSM-G600 Power/Reset driver");
+MODULE_LICENSE("GPL");
diff --git a/arch/arm/mach-ixp4xx/dsmg600-setup.c b/arch/arm/mach-ixp4xx/dsmg600-setup.c
new file mode 100644
index 0000000..1caff65
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/dsmg600-setup.c
@@ -0,0 +1,175 @@
+/*
+ * DSM-G600 board-setup
+ *
+ * Copyright (C) 2006 Tower Technologies
+ * Author: Alessandro Zummo <a.zummo@towertech.it>
+ *
+ * based ixdp425-setup.c:
+ * Copyright (C) 2003-2004 MontaVista Software, Inc.
+ *
+ * Author: Alessandro Zummo <a.zummo@towertech.it>
+ * Maintainers: http://www.nslu2-linux.org/
+ */
+
+#include <linux/kernel.h>
+#include <linux/serial.h>
+#include <linux/serial_8250.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+
+static struct flash_platform_data dsmg600_flash_data = {
+ .map_name = "cfi_probe",
+ .width = 2,
+};
+
+static struct resource dsmg600_flash_resource = {
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device dsmg600_flash = {
+ .name = "IXP4XX-Flash",
+ .id = 0,
+ .dev.platform_data = &dsmg600_flash_data,
+ .num_resources = 1,
+ .resource = &dsmg600_flash_resource,
+};
+
+static struct ixp4xx_i2c_pins dsmg600_i2c_gpio_pins = {
+ .sda_pin = DSMG600_SDA_PIN,
+ .scl_pin = DSMG600_SCL_PIN,
+};
+
+static struct platform_device dsmg600_i2c_controller = {
+ .name = "IXP4XX-I2C",
+ .id = 0,
+ .dev.platform_data = &dsmg600_i2c_gpio_pins,
+};
+
+#ifdef CONFIG_LEDS_CLASS
+static struct resource dsmg600_led_resources[] = {
+ {
+ .name = "power",
+ .start = DSMG600_LED_PWR_GPIO,
+ .end = DSMG600_LED_PWR_GPIO,
+ .flags = IXP4XX_GPIO_HIGH,
+ },
+ {
+ .name = "wlan",
+ .start = DSMG600_LED_WLAN_GPIO,
+ .end = DSMG600_LED_WLAN_GPIO,
+ .flags = IXP4XX_GPIO_LOW,
+ },
+};
+
+static struct platform_device dsmg600_leds = {
+ .name = "IXP4XX-GPIO-LED",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(dsmg600_led_resources),
+ .resource = dsmg600_led_resources,
+};
+#endif
+
+static struct resource dsmg600_uart_resources[] = {
+ {
+ .start = IXP4XX_UART1_BASE_PHYS,
+ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IXP4XX_UART2_BASE_PHYS,
+ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct plat_serial8250_port dsmg600_uart_data[] = {
+ {
+ .mapbase = IXP4XX_UART1_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART1,
+ .flags = UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ {
+ .mapbase = IXP4XX_UART2_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART2,
+ .flags = UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ { }
+};
+
+static struct platform_device dsmg600_uart = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev.platform_data = dsmg600_uart_data,
+ .num_resources = ARRAY_SIZE(dsmg600_uart_resources),
+ .resource = dsmg600_uart_resources,
+};
+
+static struct platform_device *dsmg600_devices[] __initdata = {
+ &dsmg600_i2c_controller,
+ &dsmg600_flash,
+};
+
+static void dsmg600_power_off(void)
+{
+ /* enable the pwr cntl gpio */
+ gpio_line_config(DSMG600_PO_GPIO, IXP4XX_GPIO_OUT);
+
+ /* poweroff */
+ gpio_line_set(DSMG600_PO_GPIO, IXP4XX_GPIO_HIGH);
+}
+
+static void __init dsmg600_init(void)
+{
+ ixp4xx_sys_init();
+
+ /* Make sure that GPIO14 and GPIO15 are not used as clocks */
+ *IXP4XX_GPIO_GPCLKR = 0;
+
+ dsmg600_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+ dsmg600_flash_resource.end =
+ IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
+
+ pm_power_off = dsmg600_power_off;
+
+ /* The UART is required on the DSM-G600 (Redboot cannot use the
+ * NIC) -- do it here so that it does *not* get removed if
+ * platform_add_devices fails!
+ */
+ (void)platform_device_register(&dsmg600_uart);
+
+ platform_add_devices(dsmg600_devices, ARRAY_SIZE(dsmg600_devices));
+
+#ifdef CONFIG_LEDS_CLASS
+ /* We don't care whether or not this works. */
+ (void)platform_device_register(&dsmg600_leds);
+#endif
+}
+
+static void __init dsmg600_fixup(struct machine_desc *desc,
+ struct tag *tags, char **cmdline, struct meminfo *mi)
+{
+ /* The xtal on this machine is non-standard. */
+ ixp4xx_timer_freq = DSMG600_FREQ;
+}
+
+MACHINE_START(DSMG600, "D-Link DSM-G600 RevA")
+ /* Maintainer: www.nslu2-linux.org */
+ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
+ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xFFFC,
+ .boot_params = 0x00000100,
+ .fixup = dsmg600_fixup,
+ .map_io = ixp4xx_map_io,
+ .init_irq = ixp4xx_init_irq,
+ .timer = &ixp4xx_timer,
+ .init_machine = dsmg600_init,
+MACHINE_END
diff --git a/arch/arm/mach-ixp4xx/ixdp425-pci.c b/arch/arm/mach-ixp4xx/ixdp425-pci.c
index 99c1dc8..4087960 100644
--- a/arch/arm/mach-ixp4xx/ixdp425-pci.c
+++ b/arch/arm/mach-ixp4xx/ixdp425-pci.c
@@ -66,7 +66,7 @@ struct hw_pci ixdp425_pci __initdata = {
int __init ixdp425_pci_init(void)
{
if (machine_is_ixdp425() || machine_is_ixcdp1100() ||
- machine_is_ixdp465())
+ machine_is_ixdp465() || machine_is_kixrp435())
pci_common_init(&ixdp425_pci);
return 0;
}
diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c
index 04b1d56..ec4f079 100644
--- a/arch/arm/mach-ixp4xx/ixdp425-setup.c
+++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c
@@ -115,6 +115,11 @@ static void __init ixdp425_init(void)
ixdp425_flash_resource.end =
IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
+ if (cpu_is_ixp43x()) {
+ ixdp425_uart.num_resources = 1;
+ ixdp425_uart_data[1].flags = 0;
+ }
+
platform_add_devices(ixdp425_devices, ARRAY_SIZE(ixdp425_devices));
}
@@ -156,3 +161,16 @@ MACHINE_START(IXCDP1100, "Intel IXCDP1100 Development Platform")
.init_machine = ixdp425_init,
MACHINE_END
#endif
+
+#ifdef CONFIG_MACH_KIXRP435
+MACHINE_START(KIXRP435, "Intel KIXRP435 Reference Platform")
+ /* Maintainer: MontaVista Software, Inc. */
+ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
+ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
+ .map_io = ixp4xx_map_io,
+ .init_irq = ixp4xx_init_irq,
+ .timer = &ixp4xx_timer,
+ .boot_params = 0x0100,
+ .init_machine = ixdp425_init,
+MACHINE_END
+#endif
diff --git a/arch/arm/mach-lh7a40x/irq-lh7a400.c b/arch/arm/mach-lh7a40x/irq-lh7a400.c
index 0b938e8..9472bbe 100644
--- a/arch/arm/mach-lh7a40x/irq-lh7a400.c
+++ b/arch/arm/mach-lh7a40x/irq-lh7a400.c
@@ -11,7 +11,6 @@
#include <linux/init.h>
#include <linux/module.h>
#include <linux/interrupt.h>
-#include <linux/ptrace.h>
#include <asm/hardware.h>
#include <asm/irq.h>
diff --git a/arch/arm/mach-lh7a40x/irq-lh7a404.c b/arch/arm/mach-lh7a40x/irq-lh7a404.c
index 5760f8c..9b28389 100644
--- a/arch/arm/mach-lh7a40x/irq-lh7a404.c
+++ b/arch/arm/mach-lh7a40x/irq-lh7a404.c
@@ -11,7 +11,6 @@
#include <linux/init.h>
#include <linux/module.h>
#include <linux/interrupt.h>
-#include <linux/ptrace.h>
#include <asm/hardware.h>
#include <asm/irq.h>
diff --git a/arch/arm/mach-lh7a40x/irq-lpd7a40x.c b/arch/arm/mach-lh7a40x/irq-lpd7a40x.c
index 15b9577..66e1ed3 100644
--- a/arch/arm/mach-lh7a40x/irq-lpd7a40x.c
+++ b/arch/arm/mach-lh7a40x/irq-lpd7a40x.c
@@ -12,7 +12,6 @@
#include <linux/init.h>
#include <linux/module.h>
#include <linux/interrupt.h>
-#include <linux/ptrace.h>
#include <asm/hardware.h>
#include <asm/irq.h>
diff --git a/arch/arm/mach-ns9xxx/Kconfig b/arch/arm/mach-ns9xxx/Kconfig
index 8175ba9..8584ed1 100644
--- a/arch/arm/mach-ns9xxx/Kconfig
+++ b/arch/arm/mach-ns9xxx/Kconfig
@@ -3,19 +3,30 @@ if ARCH_NS9XXX
menu "NS9xxx Implementations"
config MACH_CC9P9360DEV
- bool "Connect Core 9P 9360 on an A9M9750 Devboard"
+ bool "ConnectCore 9P 9360 on an A9M9750 Devboard"
select PROCESSOR_NS9360
select BOARD_A9M9750DEV
help
- Say Y here if you are using the Digi Connect Core 9P 9360
+ Say Y here if you are using the Digi ConnectCore 9P 9360
on an A9M9750 Development Board.
+config MACH_CC9P9360JS
+ bool "ConnectCore 9P 9360 on a JSCC9P9360 Devboard"
+ select PROCESSOR_NS9360
+ select BOARD_JSCC9P9360
+ help
+ Say Y here if you are using the Digi ConnectCore 9P 9360
+ on an JSCC9P9360 Development Board.
+
config PROCESSOR_NS9360
bool
config BOARD_A9M9750DEV
bool
+config BOARD_JSCC9P9360
+ bool
+
endmenu
endif
diff --git a/arch/arm/mach-ns9xxx/Makefile b/arch/arm/mach-ns9xxx/Makefile
index 91e945f..53213a6 100644
--- a/arch/arm/mach-ns9xxx/Makefile
+++ b/arch/arm/mach-ns9xxx/Makefile
@@ -3,3 +3,4 @@ obj-y := irq.o time.o generic.o
obj-$(CONFIG_MACH_CC9P9360DEV) += mach-cc9p9360dev.o
obj-$(CONFIG_BOARD_A9M9750DEV) += board-a9m9750dev.o
+obj-$(CONFIG_BOARD_JSCC9P9360) += board-jscc9p9360.o
diff --git a/arch/arm/mach-ns9xxx/board-jscc9p9360.c b/arch/arm/mach-ns9xxx/board-jscc9p9360.c
new file mode 100644
index 0000000..4bd3eec
--- /dev/null
+++ b/arch/arm/mach-ns9xxx/board-jscc9p9360.c
@@ -0,0 +1,17 @@
+/*
+ * arch/arm/mach-ns9xxx/board-jscc9p9360.c
+ *
+ * Copyright (C) 2006,2007 by Digi International Inc.
+ * All rights reserved.
+ *
+ * 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.
+ */
+#include "board-jscc9p9360.h"
+
+void __init board_jscc9p9360_init_machine(void)
+{
+ /* TODO: reserve GPIOs for push buttons, etc pp */
+}
+
diff --git a/arch/arm/mach-ns9xxx/board-jscc9p9360.h b/arch/arm/mach-ns9xxx/board-jscc9p9360.h
new file mode 100644
index 0000000..1a81a07
--- /dev/null
+++ b/arch/arm/mach-ns9xxx/board-jscc9p9360.h
@@ -0,0 +1,13 @@
+/*
+ * arch/arm/mach-ns9xxx/board-jscc9p9360.h
+ *
+ * Copyright (C) 2006 by Digi International Inc.
+ * All rights reserved.
+ *
+ * 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.
+ */
+#include <linux/init.h>
+
+void __init board_jscc9p9360_init_machine(void);
diff --git a/arch/arm/mach-ns9xxx/mach-cc9p9360js.c b/arch/arm/mach-ns9xxx/mach-cc9p9360js.c
new file mode 100644
index 0000000..d09d5fa
--- /dev/null
+++ b/arch/arm/mach-ns9xxx/mach-cc9p9360js.c
@@ -0,0 +1,29 @@
+/*
+ * arch/arm/mach-ns9xxx/mach-cc9p9360js.c
+ *
+ * Copyright (C) 2006 by Digi International Inc.
+ * All rights reserved.
+ *
+ * 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.
+ */
+#include <asm/mach/arch.h>
+#include <asm/mach-types.h>
+
+#include "board-jscc9p9360.h"
+#include "generic.h"
+
+static void __init mach_cc9p9360js_init_machine(void)
+{
+ ns9xxx_init_machine();
+ board_jscc9p9360_init_machine();
+}
+
+MACHINE_START(CC9P9360DEV, "Digi ConnectCore 9P 9360 on an JSCC9P9360 Devboard")
+ .map_io = ns9xxx_map_io,
+ .init_irq = ns9xxx_init_irq,
+ .init_machine = mach_cc9p9360js_init_machine,
+ .timer = &ns9xxx_timer,
+ .boot_params = 0x100,
+MACHINE_END
diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c
index 410d3e7..0733078 100644
--- a/arch/arm/mach-omap1/irq.c
+++ b/arch/arm/mach-omap1/irq.c
@@ -40,7 +40,6 @@
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/interrupt.h>
-#include <linux/ptrace.h>
#include <asm/hardware.h>
#include <asm/irq.h>
diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c
index 1b7e4a5..85e048b 100644
--- a/arch/arm/mach-omap1/time.c
+++ b/arch/arm/mach-omap1/time.c
@@ -39,6 +39,10 @@
#include <linux/interrupt.h>
#include <linux/sched.h>
#include <linux/spinlock.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/clocksource.h>
+#include <linux/clockchips.h>
#include <asm/system.h>
#include <asm/hardware.h>
@@ -48,13 +52,7 @@
#include <asm/mach/irq.h>
#include <asm/mach/time.h>
-struct sys_timer omap_timer;
-/*
- * ---------------------------------------------------------------------------
- * MPU timer
- * ---------------------------------------------------------------------------
- */
#define OMAP_MPU_TIMER_BASE OMAP_MPU_TIMER1_BASE
#define OMAP_MPU_TIMER_OFFSET 0x100
@@ -88,21 +86,6 @@ static inline unsigned long long cycles_2_ns(unsigned long long cyc)
return (cyc * cyc2ns_scale) >> CYC2NS_SCALE_FACTOR;
}
-/*
- * MPU_TICKS_PER_SEC must be an even number, otherwise machinecycles_to_usecs
- * will break. On P2, the timer count rate is 6.5 MHz after programming PTV
- * with 0. This divides the 13MHz input by 2, and is undocumented.
- */
-#if defined(CONFIG_MACH_OMAP_PERSEUS2) || defined(CONFIG_MACH_OMAP_FSAMPLE)
-/* REVISIT: This ifdef construct should be replaced by a query to clock
- * framework to see if timer base frequency is 12.0, 13.0 or 19.2 MHz.
- */
-#define MPU_TICKS_PER_SEC (13000000 / 2)
-#else
-#define MPU_TICKS_PER_SEC (12000000 / 2)
-#endif
-
-#define MPU_TIMER_TICK_PERIOD ((MPU_TICKS_PER_SEC / HZ) - 1)
typedef struct {
u32 cntl; /* CNTL_TIMER, R/W */
@@ -120,98 +103,164 @@ static inline unsigned long omap_mpu_timer_read(int nr)
return timer->read_tim;
}
-static inline void omap_mpu_timer_start(int nr, unsigned long load_val)
+static inline void omap_mpu_set_autoreset(int nr)
{
volatile omap_mpu_timer_regs_t* timer = omap_mpu_timer_base(nr);
- timer->cntl = MPU_TIMER_CLOCK_ENABLE;
- udelay(1);
- timer->load_tim = load_val;
- udelay(1);
- timer->cntl = (MPU_TIMER_CLOCK_ENABLE | MPU_TIMER_AR | MPU_TIMER_ST);
+ timer->cntl = timer->cntl | MPU_TIMER_AR;
}
-unsigned long omap_mpu_timer_ticks_to_usecs(unsigned long nr_ticks)
+static inline void omap_mpu_remove_autoreset(int nr)
{
- unsigned long long nsec;
+ volatile omap_mpu_timer_regs_t* timer = omap_mpu_timer_base(nr);
- nsec = cycles_2_ns((unsigned long long)nr_ticks);
- return (unsigned long)nsec / 1000;
+ timer->cntl = timer->cntl & ~MPU_TIMER_AR;
}
-/*
- * Last processed system timer interrupt
- */
-static unsigned long omap_mpu_timer_last = 0;
+static inline void omap_mpu_timer_start(int nr, unsigned long load_val,
+ int autoreset)
+{
+ volatile omap_mpu_timer_regs_t* timer = omap_mpu_timer_base(nr);
+ unsigned int timerflags = (MPU_TIMER_CLOCK_ENABLE | MPU_TIMER_ST);
+
+ if (autoreset) timerflags |= MPU_TIMER_AR;
+
+ timer->cntl = MPU_TIMER_CLOCK_ENABLE;
+ udelay(1);
+ timer->load_tim = load_val;
+ udelay(1);
+ timer->cntl = timerflags;
+}
/*
- * Returns elapsed usecs since last system timer interrupt
+ * ---------------------------------------------------------------------------
+ * MPU timer 1 ... count down to zero, interrupt, reload
+ * ---------------------------------------------------------------------------
*/
-static unsigned long omap_mpu_timer_gettimeoffset(void)
+static int omap_mpu_set_next_event(unsigned long cycles,
+ struct clock_event_device *evt)
{
- unsigned long now = 0 - omap_mpu_timer_read(0);
- unsigned long elapsed = now - omap_mpu_timer_last;
+ omap_mpu_timer_start(0, cycles, 0);
+ return 0;
+}
- return omap_mpu_timer_ticks_to_usecs(elapsed);
+static void omap_mpu_set_mode(enum clock_event_mode mode,
+ struct clock_event_device *evt)
+{
+ switch (mode) {
+ case CLOCK_EVT_MODE_PERIODIC:
+ omap_mpu_set_autoreset(0);
+ break;
+ case CLOCK_EVT_MODE_ONESHOT:
+ omap_mpu_remove_autoreset(0);
+ break;
+ case CLOCK_EVT_MODE_UNUSED:
+ case CLOCK_EVT_MODE_SHUTDOWN:
+ break;
+ }
}
-/*
- * Elapsed time between interrupts is calculated using timer0.
- * Latency during the interrupt is calculated using timer1.
- * Both timer0 and timer1 are counting at 6MHz (P2 6.5MHz).
- */
-static irqreturn_t omap_mpu_timer_interrupt(int irq, void *dev_id)
+static struct clock_event_device clockevent_mpu_timer1 = {
+ .name = "mpu_timer1",
+ .features = CLOCK_EVT_FEAT_PERIODIC, CLOCK_EVT_FEAT_ONESHOT,
+ .shift = 32,
+ .set_next_event = omap_mpu_set_next_event,
+ .set_mode = omap_mpu_set_mode,
+};
+
+static irqreturn_t omap_mpu_timer1_interrupt(int irq, void *dev_id)
{
- unsigned long now, latency;
+ struct clock_event_device *evt = &clockevent_mpu_timer1;
- write_seqlock(&xtime_lock);
- now = 0 - omap_mpu_timer_read(0);
- latency = MPU_TICKS_PER_SEC / HZ - omap_mpu_timer_read(1);
- omap_mpu_timer_last = now - latency;
- timer_tick();
- write_sequnlock(&xtime_lock);
+ evt->event_handler(evt);
return IRQ_HANDLED;
}
-static struct irqaction omap_mpu_timer_irq = {
- .name = "mpu timer",
+static struct irqaction omap_mpu_timer1_irq = {
+ .name = "mpu_timer1",
.flags = IRQF_DISABLED | IRQF_TIMER,
- .handler = omap_mpu_timer_interrupt,
+ .handler = omap_mpu_timer1_interrupt,
};
-static unsigned long omap_mpu_timer1_overflows;
-static irqreturn_t omap_mpu_timer1_interrupt(int irq, void *dev_id)
+static __init void omap_init_mpu_timer(unsigned long rate)
+{
+ set_cyc2ns_scale(rate / 1000);
+
+ setup_irq(INT_TIMER1, &omap_mpu_timer1_irq);
+ omap_mpu_timer_start(0, (rate / HZ) - 1, 1);
+
+ clockevent_mpu_timer1.mult = div_sc(rate, NSEC_PER_SEC,
+ clockevent_mpu_timer1.shift);
+ clockevent_mpu_timer1.max_delta_ns =
+ clockevent_delta2ns(-1, &clockevent_mpu_timer1);
+ clockevent_mpu_timer1.min_delta_ns =
+ clockevent_delta2ns(1, &clockevent_mpu_timer1);
+
+ clockevent_mpu_timer1.cpumask = cpumask_of_cpu(0);
+ clockevents_register_device(&clockevent_mpu_timer1);
+}
+
+
+/*
+ * ---------------------------------------------------------------------------
+ * MPU timer 2 ... free running 32-bit clock source and scheduler clock
+ * ---------------------------------------------------------------------------
+ */
+
+static unsigned long omap_mpu_timer2_overflows;
+
+static irqreturn_t omap_mpu_timer2_interrupt(int irq, void *dev_id)
{
- omap_mpu_timer1_overflows++;
+ omap_mpu_timer2_overflows++;
return IRQ_HANDLED;
}
-static struct irqaction omap_mpu_timer1_irq = {
- .name = "mpu timer1 overflow",
+static struct irqaction omap_mpu_timer2_irq = {
+ .name = "mpu_timer2",
.flags = IRQF_DISABLED,
- .handler = omap_mpu_timer1_interrupt,
+ .handler = omap_mpu_timer2_interrupt,
};
-static __init void omap_init_mpu_timer(void)
+static cycle_t mpu_read(void)
{
- set_cyc2ns_scale(MPU_TICKS_PER_SEC / 1000);
- omap_timer.offset = omap_mpu_timer_gettimeoffset;
- setup_irq(INT_TIMER1, &omap_mpu_timer1_irq);
- setup_irq(INT_TIMER2, &omap_mpu_timer_irq);
- omap_mpu_timer_start(0, 0xffffffff);
- omap_mpu_timer_start(1, MPU_TIMER_TICK_PERIOD);
+ return ~omap_mpu_timer_read(1);
+}
+
+static struct clocksource clocksource_mpu = {
+ .name = "mpu_timer2",
+ .rating = 300,
+ .read = mpu_read,
+ .mask = CLOCKSOURCE_MASK(32),
+ .shift = 24,
+ .flags = CLOCK_SOURCE_IS_CONTINUOUS,
+};
+
+static void __init omap_init_clocksource(unsigned long rate)
+{
+ static char err[] __initdata = KERN_ERR
+ "%s: can't register clocksource!\n";
+
+ clocksource_mpu.mult
+ = clocksource_khz2mult(rate/1000, clocksource_mpu.shift);
+
+ setup_irq(INT_TIMER2, &omap_mpu_timer2_irq);
+ omap_mpu_timer_start(1, ~0, 1);
+
+ if (clocksource_register(&clocksource_mpu))
+ printk(err, clocksource_mpu.name);
}
+
/*
* Scheduler clock - returns current time in nanosec units.
*/
unsigned long long sched_clock(void)
{
- unsigned long ticks = 0 - omap_mpu_timer_read(0);
+ unsigned long ticks = 0 - omap_mpu_timer_read(1);
unsigned long long ticks64;
- ticks64 = omap_mpu_timer1_overflows;
+ ticks64 = omap_mpu_timer2_overflows;
ticks64 <<= 32;
ticks64 |= ticks;
@@ -225,10 +274,21 @@ unsigned long long sched_clock(void)
*/
static void __init omap_timer_init(void)
{
- omap_init_mpu_timer();
+ struct clk *ck_ref = clk_get(NULL, "ck_ref");
+ unsigned long rate;
+
+ BUG_ON(IS_ERR(ck_ref));
+
+ rate = clk_get_rate(ck_ref);
+ clk_put(ck_ref);
+
+ /* PTV = 0 */
+ rate /= 2;
+
+ omap_init_mpu_timer(rate);
+ omap_init_clocksource(rate);
}
struct sys_timer omap_timer = {
.init = omap_timer_init,
- .offset = NULL, /* Initialized later */
};
diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c
index b8cb79f..64b08b7 100644
--- a/arch/arm/mach-pxa/generic.c
+++ b/arch/arm/mach-pxa/generic.c
@@ -164,9 +164,9 @@ void pxa_set_cken(int clock, int enable)
local_irq_save(flags);
if (enable)
- CKEN |= clock;
+ CKEN |= (1 << clock);
else
- CKEN &= ~clock;
+ CKEN &= ~(1 << clock);
local_irq_restore(flags);
}
diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c
index f815678..4619d5f 100644
--- a/arch/arm/mach-pxa/irq.c
+++ b/arch/arm/mach-pxa/irq.c
@@ -15,7 +15,6 @@
#include <linux/init.h>
#include <linux/module.h>
#include <linux/interrupt.h>
-#include <linux/ptrace.h>
#include <asm/hardware.h>
#include <asm/irq.h>
@@ -39,11 +38,33 @@ static void pxa_unmask_low_irq(unsigned int irq)
ICMR |= (1 << (irq + PXA_IRQ_SKIP));
}
+static int pxa_set_wake(unsigned int irq, unsigned int on)
+{
+ u32 mask;
+
+ switch (irq) {
+ case IRQ_RTCAlrm:
+ mask = PWER_RTC;
+ break;
+#ifdef CONFIG_PXA27x
+ /* REVISIT can handle USBH1, USBH2, USB, MSL, USIM, ... */
+#endif
+ default:
+ return -EINVAL;
+ }
+ if (on)
+ PWER |= mask;
+ else
+ PWER &= ~mask;
+ return 0;
+}
+
static struct irq_chip pxa_internal_chip_low = {
.name = "SC",
.ack = pxa_mask_low_irq,
.mask = pxa_mask_low_irq,
.unmask = pxa_unmask_low_irq,
+ .set_wake = pxa_set_wake,
};
#if PXA_INTERNAL_IRQS > 32
@@ -71,6 +92,26 @@ static struct irq_chip pxa_internal_chip_high = {
#endif
+/* Note that if an input/irq line ever gets changed to an output during
+ * suspend, the relevant PWER, PRER, and PFER bits should be cleared.
+ */
+#ifdef CONFIG_PXA27x
+
+/* PXA27x: Various gpios can issue wakeup events. This logic only
+ * handles the simple cases, not the WEMUX2 and WEMUX3 options
+ */
+#define PXA27x_GPIO_NOWAKE_MASK \
+ ((1 << 8) | (1 << 7) | (1 << 6) | (1 << 5) | (1 << 2))
+#define WAKEMASK(gpio) \
+ (((gpio) <= 15) \
+ ? ((1 << (gpio)) & ~PXA27x_GPIO_NOWAKE_MASK) \
+ : ((gpio == 35) ? (1 << 24) : 0))
+#else
+
+/* pxa 210, 250, 255, 26x: gpios 0..15 can issue wakeups */
+#define WAKEMASK(gpio) (((gpio) <= 15) ? (1 << (gpio)) : 0)
+#endif
+
/*
* PXA GPIO edge detection for IRQs:
* IRQs are generated on Falling-Edge, Rising-Edge, or both.
@@ -84,9 +125,11 @@ static long GPIO_IRQ_mask[4];
static int pxa_gpio_irq_type(unsigned int irq, unsigned int type)
{
int gpio, idx;
+ u32 mask;
gpio = IRQ_TO_GPIO(irq);
idx = gpio >> 5;
+ mask = WAKEMASK(gpio);
if (type == IRQT_PROBE) {
/* Don't mess with enabled GPIOs using preconfigured edges or
@@ -106,14 +149,20 @@ static int pxa_gpio_irq_type(unsigned int irq, unsigned int type)
if (type & __IRQT_RISEDGE) {
/* printk("rising "); */
__set_bit (gpio, GPIO_IRQ_rising_edge);
- } else
+ PRER |= mask;
+ } else {
__clear_bit (gpio, GPIO_IRQ_rising_edge);
+ PRER &= ~mask;
+ }
if (type & __IRQT_FALEDGE) {
/* printk("falling "); */
__set_bit (gpio, GPIO_IRQ_falling_edge);
- } else
+ PFER |= mask;
+ } else {
__clear_bit (gpio, GPIO_IRQ_falling_edge);
+ PFER &= ~mask;
+ }
/* printk("edges\n"); */
@@ -131,12 +180,29 @@ static void pxa_ack_low_gpio(unsigned int irq)
GEDR0 = (1 << (irq - IRQ_GPIO0));
}
+static int pxa_set_gpio_wake(unsigned int irq, unsigned int on)
+{
+ int gpio = IRQ_TO_GPIO(irq);
+ u32 mask = WAKEMASK(gpio);
+
+ if (!mask)
+ return -EINVAL;
+
+ if (on)
+ PWER |= mask;
+ else
+ PWER &= ~mask;
+ return 0;
+}
+
+
static struct irq_chip pxa_low_gpio_chip = {
.name = "GPIO-l",
.ack = pxa_ack_low_gpio,
.mask = pxa_mask_low_irq,
.unmask = pxa_unmask_low_irq,
.set_type = pxa_gpio_irq_type,
+ .set_wake = pxa_set_gpio_wake,
};
/*
@@ -245,6 +311,7 @@ static struct irq_chip pxa_muxed_gpio_chip = {
.mask = pxa_mask_muxed_gpio,
.unmask = pxa_unmask_muxed_gpio,
.set_type = pxa_gpio_irq_type,
+ .set_wake = pxa_set_gpio_wake,
};
diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c
index 8e27a64..e309766 100644
--- a/arch/arm/mach-pxa/lpd270.c
+++ b/arch/arm/mach-pxa/lpd270.c
@@ -234,7 +234,7 @@ static void lpd270_backlight_power(int on)
{
if (on) {
pxa_gpio_mode(GPIO16_PWM0_MD);
- pxa_set_cken(CKEN0_PWM0, 1);
+ pxa_set_cken(CKEN_PWM0, 1);
PWM_CTRL0 = 0;
PWM_PWDUTY0 = 0x3ff;
PWM_PERVAL0 = 0x3ff;
@@ -242,7 +242,7 @@ static void lpd270_backlight_power(int on)
PWM_CTRL0 = 0;
PWM_PWDUTY0 = 0x0;
PWM_PERVAL0 = 0x3FF;
- pxa_set_cken(CKEN0_PWM0, 0);
+ pxa_set_cken(CKEN_PWM0, 0);
}
}
diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c
index 055de7f..6377b2e 100644
--- a/arch/arm/mach-pxa/lubbock.c
+++ b/arch/arm/mach-pxa/lubbock.c
@@ -220,7 +220,7 @@ static struct resource pxa_ssp_resources[] = {
static struct pxa2xx_spi_master pxa_ssp_master_info = {
.ssp_type = PXA25x_SSP,
- .clock_enable = CKEN3_SSP,
+ .clock_enable = CKEN_SSP,
.num_chipselect = 0,
};
diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c
index 56d94d8..ed99a81 100644
--- a/arch/arm/mach-pxa/mainstone.c
+++ b/arch/arm/mach-pxa/mainstone.c
@@ -266,7 +266,7 @@ static void mainstone_backlight_power(int on)
{
if (on) {
pxa_gpio_mode(GPIO16_PWM0_MD);
- pxa_set_cken(CKEN0_PWM0, 1);
+ pxa_set_cken(CKEN_PWM0, 1);
PWM_CTRL0 = 0;
PWM_PWDUTY0 = 0x3ff;
PWM_PERVAL0 = 0x3ff;
@@ -274,7 +274,7 @@ static void mainstone_backlight_power(int on)
PWM_CTRL0 = 0;
PWM_PWDUTY0 = 0x0;
PWM_PERVAL0 = 0x3FF;
- pxa_set_cken(CKEN0_PWM0, 0);
+ pxa_set_cken(CKEN_PWM0, 0);
}
}
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index 74eeada..c64bab4 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -140,9 +140,9 @@ void pxa_cpu_pm_enter(suspend_state_t state)
extern void pxa_cpu_resume(void);
if (state == PM_SUSPEND_STANDBY)
- CKEN = CKEN22_MEMC | CKEN9_OSTIMER | CKEN16_LCD |CKEN0_PWM0;
+ CKEN = CKEN_MEMC | CKEN_OSTIMER | CKEN_LCD | CKEN_PWM0;
else
- CKEN = CKEN22_MEMC | CKEN9_OSTIMER;
+ CKEN = CKEN_MEMC | CKEN_OSTIMER;
/* ensure voltage-change sequencer not initiated, which hangs */
PCFR &= ~PCFR_FVC;
diff --git a/arch/arm/mach-pxa/ssp.c b/arch/arm/mach-pxa/ssp.c
index 6cc2027..71766ac 100644
--- a/arch/arm/mach-pxa/ssp.c
+++ b/arch/arm/mach-pxa/ssp.c
@@ -52,13 +52,13 @@ struct ssp_info_ {
*/
static const struct ssp_info_ ssp_info[PXA_SSP_PORTS] = {
#if defined (CONFIG_PXA27x)
- {IRQ_SSP, CKEN23_SSP1},
- {IRQ_SSP2, CKEN3_SSP2},
- {IRQ_SSP3, CKEN4_SSP3},
+ {IRQ_SSP, CKEN_SSP1},
+ {IRQ_SSP2, CKEN_SSP2},
+ {IRQ_SSP3, CKEN_SSP3},
#else
- {IRQ_SSP, CKEN3_SSP},
- {IRQ_NSSP, CKEN9_NSSP},
- {IRQ_ASSP, CKEN10_ASSP},
+ {IRQ_SSP, CKEN_SSP},
+ {IRQ_NSSP, CKEN_NSSP},
+ {IRQ_ASSP, CKEN_ASSP},
#endif
};
diff --git a/arch/arm/mach-rpc/riscpc.c b/arch/arm/mach-rpc/riscpc.c
index 208a2b5..570cf93 100644
--- a/arch/arm/mach-rpc/riscpc.c
+++ b/arch/arm/mach-rpc/riscpc.c
@@ -17,6 +17,7 @@
#include <linux/sched.h>
#include <linux/device.h>
#include <linux/serial_8250.h>
+#include <linux/pata_platform.h>
#include <asm/elf.h>
#include <asm/io.h>
@@ -159,11 +160,45 @@ static struct platform_device serial_device = {
},
};
+static struct pata_platform_info pata_platform_data = {
+ .ioport_shift = 2,
+};
+
+static struct resource pata_resources[] = {
+ [0] = {
+ .start = 0x030107c0,
+ .end = 0x030107df,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 0x03010fd8,
+ .end = 0x03010fdb,
+ .flags = IORESOURCE_MEM,
+ },
+ [2] = {
+ .start = IRQ_HARDDISK,
+ .end = IRQ_HARDDISK,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device pata_device = {
+ .name = "pata_platform",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(pata_resources),
+ .resource = pata_resources,
+ .dev = {
+ .platform_data = &pata_platform_data,
+ .coherent_dma_mask = ~0, /* grumble */
+ },
+};
+
static struct platform_device *devs[] __initdata = {
&iomd_device,
&kbd_device,
&serial_device,
&acornfb_device,
+ &pata_device,
};
static int __init rpc_init(void)
diff --git a/arch/arm/mach-s3c2410/bast-irq.c b/arch/arm/mach-s3c2410/bast-irq.c
index daeba42..76a7cb1 100644
--- a/arch/arm/mach-s3c2410/bast-irq.c
+++ b/arch/arm/mach-s3c2410/bast-irq.c
@@ -24,7 +24,6 @@
#include <linux/init.h>
#include <linux/module.h>
#include <linux/ioport.h>
-#include <linux/ptrace.h>
#include <linux/sysdev.h>
#include <asm/mach-types.h>
diff --git a/arch/arm/mach-s3c2410/irq.c b/arch/arm/mach-s3c2410/irq.c
index 53cbdaa..f5c5c53 100644
--- a/arch/arm/mach-s3c2410/irq.c
+++ b/arch/arm/mach-s3c2410/irq.c
@@ -23,7 +23,6 @@
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
-#include <linux/ptrace.h>
#include <linux/sysdev.h>
#include <asm/plat-s3c24xx/cpu.h>
diff --git a/arch/arm/mach-s3c2410/mach-amlm5900.c b/arch/arm/mach-s3c2410/mach-amlm5900.c
index 72f2cc4..bc308ce 100644
--- a/arch/arm/mach-s3c2410/mach-amlm5900.c
+++ b/arch/arm/mach-s3c2410/mach-amlm5900.c
@@ -160,17 +160,11 @@ static struct platform_device *amlm5900_devices[] __initdata = {
#endif
};
-static struct s3c24xx_board amlm5900_board __initdata = {
- .devices = amlm5900_devices,
- .devices_count = ARRAY_SIZE(amlm5900_devices)
-};
-
void __init amlm5900_map_io(void)
{
s3c24xx_init_io(amlm5900_iodesc, ARRAY_SIZE(amlm5900_iodesc));
s3c24xx_init_clocks(0);
s3c24xx_init_uarts(amlm5900_uartcfgs, ARRAY_SIZE(amlm5900_uartcfgs));
- s3c24xx_set_board(&amlm5900_board);
}
#ifdef CONFIG_FB_S3C2410
@@ -247,6 +241,7 @@ static void __init amlm5900_init(void)
#ifdef CONFIG_FB_S3C2410
s3c24xx_fb_set_platdata(&amlm5900_lcd_info);
#endif
+ platform_add_devices(amlm5900_devices, ARRAY_SIZE(amlm5900_devices));
}
MACHINE_START(AML_M5900, "AML_M5900")
diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c
index 7b81296..f01de80 100644
--- a/arch/arm/mach-s3c2410/mach-bast.c
+++ b/arch/arm/mach-s3c2410/mach-bast.c
@@ -464,13 +464,6 @@ static struct clk *bast_clocks[] = {
&s3c24xx_uclk,
};
-static struct s3c24xx_board bast_board __initdata = {
- .devices = bast_devices,
- .devices_count = ARRAY_SIZE(bast_devices),
- .clocks = bast_clocks,
- .clocks_count = ARRAY_SIZE(bast_clocks),
-};
-
static void __init bast_map_io(void)
{
/* initialise the clocks */
@@ -486,19 +479,22 @@ static void __init bast_map_io(void)
s3c24xx_uclk.parent = &s3c24xx_clkout1;
+ s3c24xx_register_clocks(bast_clocks, ARRAY_SIZE(bast_clocks));
+
s3c_device_nand.dev.platform_data = &bast_nand_info;
s3c_device_i2c.dev.platform_data = &bast_i2c_info;
s3c24xx_init_io(bast_iodesc, ARRAY_SIZE(bast_iodesc));
s3c24xx_init_clocks(0);
s3c24xx_init_uarts(bast_uartcfgs, ARRAY_SIZE(bast_uartcfgs));
- s3c24xx_set_board(&bast_board);
+
usb_simtec_init();
}
static void __init bast_init(void)
{
s3c24xx_fb_set_platdata(&bast_lcd_info);
+ platform_add_devices(bast_devices, ARRAY_SIZE(bast_devices));
}
MACHINE_START(BAST, "Simtec-BAST")
diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c
index d052ab2..5d5f00e 100644
--- a/arch/arm/mach-s3c2410/mach-h1940.c
+++ b/arch/arm/mach-s3c2410/mach-h1940.c
@@ -129,7 +129,6 @@ static struct s3c2410_udc_mach_info h1940_udc_cfg __initdata = {
};
-
/**
* Set lcd on or off
**/
@@ -188,17 +187,11 @@ static struct platform_device *h1940_devices[] __initdata = {
&s3c_device_leds,
};
-static struct s3c24xx_board h1940_board __initdata = {
- .devices = h1940_devices,
- .devices_count = ARRAY_SIZE(h1940_devices)
-};
-
static void __init h1940_map_io(void)
{
s3c24xx_init_io(h1940_iodesc, ARRAY_SIZE(h1940_iodesc));
s3c24xx_init_clocks(0);
s3c24xx_init_uarts(h1940_uartcfgs, ARRAY_SIZE(h1940_uartcfgs));
- s3c24xx_set_board(&h1940_board);
/* setup PM */
@@ -232,6 +225,8 @@ static void __init h1940_init(void)
| (0x02 << S3C2410_PLLCON_PDIVSHIFT)
| (0x03 << S3C2410_PLLCON_SDIVSHIFT);
writel(tmp, S3C2410_UPLLCON);
+
+ platform_add_devices(h1940_devices, ARRAY_SIZE(h1940_devices));
}
MACHINE_START(H1940, "IPAQ-H1940")
diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c
index 261aa4c..412e50c 100644
--- a/arch/arm/mach-s3c2410/mach-n30.c
+++ b/arch/arm/mach-s3c2410/mach-n30.c
@@ -90,17 +90,11 @@ static struct s3c2410_platform_i2c n30_i2ccfg = {
.max_freq = 10*1000,
};
-static struct s3c24xx_board n30_board __initdata = {
- .devices = n30_devices,
- .devices_count = ARRAY_SIZE(n30_devices)
-};
-
static void __init n30_map_io(void)
{
s3c24xx_init_io(n30_iodesc, ARRAY_SIZE(n30_iodesc));
s3c24xx_init_clocks(0);
s3c24xx_init_uarts(n30_uartcfgs, ARRAY_SIZE(n30_uartcfgs));
- s3c24xx_set_board(&n30_board);
}
static void __init n30_init_irq(void)
@@ -120,6 +114,8 @@ static void __init n30_init(void)
s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
S3C2410_MISCCR_USBSUSPND0 |
S3C2410_MISCCR_USBSUSPND1, 0x0);
+
+ platform_add_devices(n30_devices, ARRAY_SIZE(n30_devices));
}
MACHINE_START(N30, "Acer-N30")
diff --git a/arch/arm/mach-s3c2410/mach-otom.c b/arch/arm/mach-s3c2410/mach-otom.c
index c78ab75..1f899fa 100644
--- a/arch/arm/mach-s3c2410/mach-otom.c
+++ b/arch/arm/mach-s3c2410/mach-otom.c
@@ -100,20 +100,17 @@ static struct platform_device *otom11_devices[] __initdata = {
&otom_device_nor,
};
-static struct s3c24xx_board otom11_board __initdata = {
- .devices = otom11_devices,
- .devices_count = ARRAY_SIZE(otom11_devices)
-};
-
-
static void __init otom11_map_io(void)
{
s3c24xx_init_io(otom11_iodesc, ARRAY_SIZE(otom11_iodesc));
s3c24xx_init_clocks(0);
s3c24xx_init_uarts(otom11_uartcfgs, ARRAY_SIZE(otom11_uartcfgs));
- s3c24xx_set_board(&otom11_board);
}
+static void __init otom11_init(void)
+{
+ platform_add_devices(otom11_devices, ARRAY_SIZE(otom11_devices));
+}
MACHINE_START(OTOM, "Nex Vision - Otom 1.1")
/* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */
@@ -121,6 +118,7 @@ MACHINE_START(OTOM, "Nex Vision - Otom 1.1")
.io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
.boot_params = S3C2410_SDRAM_PA + 0x100,
.map_io = otom11_map_io,
+ .init_machine = otom11_init,
.init_irq = s3c24xx_init_irq,
.timer = &s3c24xx_timer,
MACHINE_END
diff --git a/arch/arm/mach-s3c2410/mach-qt2410.c b/arch/arm/mach-s3c2410/mach-qt2410.c
index c6a4159..9cc4253 100644
--- a/arch/arm/mach-s3c2410/mach-qt2410.c
+++ b/arch/arm/mach-s3c2410/mach-qt2410.c
@@ -29,7 +29,6 @@
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/serial_core.h>
-#include <linux/mmc/protocol.h>
#include <linux/spi/spi.h>
#include <linux/spi/spi_bitbang.h>
@@ -331,11 +330,6 @@ static struct platform_device *qt2410_devices[] __initdata = {
&qt2410_led,
};
-static struct s3c24xx_board qt2410_board __initdata = {
- .devices = qt2410_devices,
- .devices_count = ARRAY_SIZE(qt2410_devices)
-};
-
static struct mtd_partition qt2410_nand_part[] = {
[0] = {
.name = "U-Boot",
@@ -405,7 +399,6 @@ static void __init qt2410_map_io(void)
s3c24xx_init_io(qt2410_iodesc, ARRAY_SIZE(qt2410_iodesc));
s3c24xx_init_clocks(12*1000*1000);
s3c24xx_init_uarts(smdk2410_uartcfgs, ARRAY_SIZE(smdk2410_uartcfgs));
- s3c24xx_set_board(&qt2410_board);
}
static void __init qt2410_machine_init(void)
@@ -432,6 +425,7 @@ static void __init qt2410_machine_init(void)
s3c2410_gpio_cfgpin(S3C2410_GPB5, S3C2410_GPIO_OUTPUT);
+ platform_add_devices(qt2410_devices, ARRAY_SIZE(qt2410_devices));
s3c2410_pm_init();
}
diff --git a/arch/arm/mach-s3c2410/mach-smdk2410.c b/arch/arm/mach-s3c2410/mach-smdk2410.c
index 57b8a80..5852d30 100644
--- a/arch/arm/mach-s3c2410/mach-smdk2410.c
+++ b/arch/arm/mach-s3c2410/mach-smdk2410.c
@@ -94,17 +94,17 @@ static struct platform_device *smdk2410_devices[] __initdata = {
&s3c_device_iis,
};
-static struct s3c24xx_board smdk2410_board __initdata = {
- .devices = smdk2410_devices,
- .devices_count = ARRAY_SIZE(smdk2410_devices)
-};
-
static void __init smdk2410_map_io(void)
{
s3c24xx_init_io(smdk2410_iodesc, ARRAY_SIZE(smdk2410_iodesc));
s3c24xx_init_clocks(0);
s3c24xx_init_uarts(smdk2410_uartcfgs, ARRAY_SIZE(smdk2410_uartcfgs));
- s3c24xx_set_board(&smdk2410_board);
+}
+
+static void __init smdk2410_init(void)
+{
+ platform_add_devices(smdk2410_devices, ARRAY_SIZE(smdk2410_devices));
+ smdk_machine_init();
}
MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switch
@@ -115,7 +115,7 @@ MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switc
.boot_params = S3C2410_SDRAM_PA + 0x100,
.map_io = smdk2410_map_io,
.init_irq = s3c24xx_init_irq,
- .init_machine = smdk_machine_init,
+ .init_machine = smdk2410_init,
.timer = &s3c24xx_timer,
MACHINE_END
diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c
index c947c75..7b624bb 100644
--- a/arch/arm/mach-s3c2410/mach-vr1000.c
+++ b/arch/arm/mach-s3c2410/mach-vr1000.c
@@ -384,13 +384,6 @@ static struct clk *vr1000_clocks[] = {
&s3c24xx_uclk,
};
-static struct s3c24xx_board vr1000_board __initdata = {
- .devices = vr1000_devices,
- .devices_count = ARRAY_SIZE(vr1000_devices),
- .clocks = vr1000_clocks,
- .clocks_count = ARRAY_SIZE(vr1000_clocks),
-};
-
static void vr1000_power_off(void)
{
s3c2410_gpio_cfgpin(S3C2410_GPB9, S3C2410_GPB9_OUTP);
@@ -412,15 +405,19 @@ static void __init vr1000_map_io(void)
s3c24xx_uclk.parent = &s3c24xx_clkout1;
+ s3c24xx_register_clocks(vr1000_clocks, ARRAY_SIZE(vr1000_clocks));
+
pm_power_off = vr1000_power_off;
s3c24xx_init_io(vr1000_iodesc, ARRAY_SIZE(vr1000_iodesc));
s3c24xx_init_clocks(0);
s3c24xx_init_uarts(vr1000_uartcfgs, ARRAY_SIZE(vr1000_uartcfgs));
- s3c24xx_set_board(&vr1000_board);
- usb_simtec_init();
}
+static void __init vr1000_init(void)
+{
+ platform_add_devices(vr1000_devices, ARRAY_SIZE(vr1000_devices));
+}
MACHINE_START(VR1000, "Thorcom-VR1000")
/* Maintainer: Ben Dooks <ben@simtec.co.uk> */
@@ -428,6 +425,7 @@ MACHINE_START(VR1000, "Thorcom-VR1000")
.io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
.boot_params = S3C2410_SDRAM_PA + 0x100,
.map_io = vr1000_map_io,
+ .init_machine = vr1000_init,
.init_irq = s3c24xx_init_irq,
.timer = &s3c24xx_timer,
MACHINE_END
diff --git a/arch/arm/mach-s3c2412/Kconfig b/arch/arm/mach-s3c2412/Kconfig
index befc5fd..d5be5d0 100644
--- a/arch/arm/mach-s3c2412/Kconfig
+++ b/arch/arm/mach-s3c2412/Kconfig
@@ -47,6 +47,15 @@ config MACH_S3C2413
machine_is_s3c2413() will work when MACH_SMDK2413 is
selected
+config MACH_SMDK2412
+ bool "SMDK2412"
+ select MACH_SMDK2413
+ help
+ Say Y here if you are using an SMDK2412
+
+ Note, this shares support with SMDK2413, so will automatically
+ select MACH_SMDK2413.
+
config MACH_VSTMS
bool "VMSTMS"
select CPU_S3C2412
diff --git a/arch/arm/mach-s3c2412/irq.c b/arch/arm/mach-s3c2412/irq.c
index e89dbdc..f0d6682 100644
--- a/arch/arm/mach-s3c2412/irq.c
+++ b/arch/arm/mach-s3c2412/irq.c
@@ -23,7 +23,6 @@
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
-#include <linux/ptrace.h>
#include <linux/sysdev.h>
#include <asm/hardware.h>
diff --git a/arch/arm/mach-s3c2412/mach-smdk2413.c b/arch/arm/mach-s3c2412/mach-smdk2413.c
index b5befce..063af09 100644
--- a/arch/arm/mach-s3c2412/mach-smdk2413.c
+++ b/arch/arm/mach-s3c2412/mach-smdk2413.c
@@ -110,11 +110,6 @@ static struct platform_device *smdk2413_devices[] __initdata = {
&s3c_device_usbgadget,
};
-static struct s3c24xx_board smdk2413_board __initdata = {
- .devices = smdk2413_devices,
- .devices_count = ARRAY_SIZE(smdk2413_devices)
-};
-
static void __init smdk2413_fixup(struct machine_desc *desc,
struct tag *tags, char **cmdline,
struct meminfo *mi)
@@ -132,7 +127,6 @@ static void __init smdk2413_map_io(void)
s3c24xx_init_io(smdk2413_iodesc, ARRAY_SIZE(smdk2413_iodesc));
s3c24xx_init_clocks(12000000);
s3c24xx_init_uarts(smdk2413_uartcfgs, ARRAY_SIZE(smdk2413_uartcfgs));
- s3c24xx_set_board(&smdk2413_board);
}
static void __init smdk2413_machine_init(void)
@@ -149,6 +143,7 @@ static void __init smdk2413_machine_init(void)
s3c24xx_udc_set_platdata(&smdk2413_udc_cfg);
+ platform_add_devices(smdk2413_devices, ARRAY_SIZE(smdk2413_devices));
smdk_machine_init();
}
diff --git a/arch/arm/mach-s3c2412/mach-vstms.c b/arch/arm/mach-s3c2412/mach-vstms.c
index 4231b54..f2fbd65 100644
--- a/arch/arm/mach-s3c2412/mach-vstms.c
+++ b/arch/arm/mach-s3c2412/mach-vstms.c
@@ -129,11 +129,6 @@ static struct platform_device *vstms_devices[] __initdata = {
&s3c_device_nand,
};
-static struct s3c24xx_board vstms_board __initdata = {
- .devices = vstms_devices,
- .devices_count = ARRAY_SIZE(vstms_devices)
-};
-
static void __init vstms_fixup(struct machine_desc *desc,
struct tag *tags, char **cmdline,
struct meminfo *mi)
@@ -153,7 +148,11 @@ static void __init vstms_map_io(void)
s3c24xx_init_io(vstms_iodesc, ARRAY_SIZE(vstms_iodesc));
s3c24xx_init_clocks(12000000);
s3c24xx_init_uarts(vstms_uartcfgs, ARRAY_SIZE(vstms_uartcfgs));
- s3c24xx_set_board(&vstms_board);
+}
+
+static void __init vstms_init(void)
+{
+ platform_add_devices(vstms_devices, ARRAY_SIZE(vstms_devices));
}
MACHINE_START(VSTMS, "VSTMS")
@@ -163,6 +162,7 @@ MACHINE_START(VSTMS, "VSTMS")
.fixup = vstms_fixup,
.init_irq = s3c24xx_init_irq,
+ .init_machine = vstms_init,
.map_io = vstms_map_io,
.timer = &s3c24xx_timer,
MACHINE_END
diff --git a/arch/arm/mach-s3c2440/irq.c b/arch/arm/mach-s3c2440/irq.c
index 1069d13..a87608b 100644
--- a/arch/arm/mach-s3c2440/irq.c
+++ b/arch/arm/mach-s3c2440/irq.c
@@ -23,7 +23,6 @@
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
-#include <linux/ptrace.h>
#include <linux/sysdev.h>
#include <asm/hardware.h>
diff --git a/arch/arm/mach-s3c2440/mach-anubis.c b/arch/arm/mach-s3c2440/mach-anubis.c
index 3f0288e..b5d387e 100644
--- a/arch/arm/mach-s3c2440/mach-anubis.c
+++ b/arch/arm/mach-s3c2440/mach-anubis.c
@@ -281,13 +281,6 @@ static struct clk *anubis_clocks[] = {
&s3c24xx_uclk,
};
-static struct s3c24xx_board anubis_board __initdata = {
- .devices = anubis_devices,
- .devices_count = ARRAY_SIZE(anubis_devices),
- .clocks = anubis_clocks,
- .clocks_count = ARRAY_SIZE(anubis_clocks),
-};
-
static void __init anubis_map_io(void)
{
/* initialise the clocks */
@@ -303,23 +296,31 @@ static void __init anubis_map_io(void)
s3c24xx_uclk.parent = &s3c24xx_clkout1;
+ s3c24xx_register_clocks(anubis_clocks, ARRAY_SIZE(anubis_clocks));
+
s3c_device_nand.dev.platform_data = &anubis_nand_info;
s3c24xx_init_io(anubis_iodesc, ARRAY_SIZE(anubis_iodesc));
s3c24xx_init_clocks(0);
s3c24xx_init_uarts(anubis_uartcfgs, ARRAY_SIZE(anubis_uartcfgs));
- s3c24xx_set_board(&anubis_board);
/* ensure that the GPIO is setup */
s3c2410_gpio_setpin(S3C2410_GPA0, 1);
}
+static void __init anubis_init(void)
+{
+ platform_add_devices(anubis_devices, ARRAY_SIZE(anubis_devices));
+}
+
+
MACHINE_START(ANUBIS, "Simtec-Anubis")
/* Maintainer: Ben Dooks <ben@simtec.co.uk> */
.phys_io = S3C2410_PA_UART,
.io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
.boot_params = S3C2410_SDRAM_PA + 0x100,
.map_io = anubis_map_io,
+ .init_machine = anubis_init,
.init_irq = s3c24xx_init_irq,
.timer = &s3c24xx_timer,
MACHINE_END
diff --git a/arch/arm/mach-s3c2440/mach-nexcoder.c b/arch/arm/mach-s3c2440/mach-nexcoder.c
index 6d551d8..5e61f21 100644
--- a/arch/arm/mach-s3c2440/mach-nexcoder.c
+++ b/arch/arm/mach-s3c2440/mach-nexcoder.c
@@ -116,12 +116,6 @@ static struct platform_device *nexcoder_devices[] __initdata = {
&nexcoder_device_nor,
};
-static struct s3c24xx_board nexcoder_board __initdata = {
- .devices = nexcoder_devices,
- .devices_count = ARRAY_SIZE(nexcoder_devices),
-};
-
-
static void __init nexcoder_sensorboard_init(void)
{
// Initialize SCCB bus
@@ -142,10 +136,14 @@ static void __init nexcoder_map_io(void)
s3c24xx_init_io(nexcoder_iodesc, ARRAY_SIZE(nexcoder_iodesc));
s3c24xx_init_clocks(0);
s3c24xx_init_uarts(nexcoder_uartcfgs, ARRAY_SIZE(nexcoder_uartcfgs));
- s3c24xx_set_board(&nexcoder_board);
+
nexcoder_sensorboard_init();
}
+static void __init nexcoder_init(void)
+{
+ platform_add_devices(nexcoder_devices, ARRAY_SIZE(nexcoder_devices));
+};
MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440")
/* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */
@@ -153,6 +151,7 @@ MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440")
.io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
.boot_params = S3C2410_SDRAM_PA + 0x100,
.map_io = nexcoder_map_io,
+ .init_machine = nexcoder_init,
.init_irq = s3c24xx_init_irq,
.timer = &s3c24xx_timer,
MACHINE_END
diff --git a/arch/arm/mach-s3c2440/mach-osiris.c b/arch/arm/mach-s3c2440/mach-osiris.c
index 2ed8e51..324f5a2 100644
--- a/arch/arm/mach-s3c2440/mach-osiris.c
+++ b/arch/arm/mach-s3c2440/mach-osiris.c
@@ -251,13 +251,6 @@ static struct clk *osiris_clocks[] = {
&s3c24xx_uclk,
};
-static struct s3c24xx_board osiris_board __initdata = {
- .devices = osiris_devices,
- .devices_count = ARRAY_SIZE(osiris_devices),
- .clocks = osiris_clocks,
- .clocks_count = ARRAY_SIZE(osiris_clocks),
-};
-
static void __init osiris_map_io(void)
{
unsigned long flags;
@@ -275,12 +268,13 @@ static void __init osiris_map_io(void)
s3c24xx_uclk.parent = &s3c24xx_clkout1;
+ s3c24xx_register_clocks(osiris_clocks, ARRAY_SIZE(osiris_clocks));
+
s3c_device_nand.dev.platform_data = &osiris_nand_info;
s3c24xx_init_io(osiris_iodesc, ARRAY_SIZE(osiris_iodesc));
s3c24xx_init_clocks(0);
s3c24xx_init_uarts(osiris_uartcfgs, ARRAY_SIZE(osiris_uartcfgs));
- s3c24xx_set_board(&osiris_board);
/* fix bus configuration (nBE settings wrong on ABLE pre v2.20) */
@@ -292,12 +286,18 @@ static void __init osiris_map_io(void)
s3c2410_gpio_setpin(S3C2410_GPA0, 1);
}
+static void __init osiris_init(void)
+{
+ platform_add_devices(osiris_devices, ARRAY_SIZE(osiris_devices));
+};
+
MACHINE_START(OSIRIS, "Simtec-OSIRIS")
/* Maintainer: Ben Dooks <ben@simtec.co.uk> */
.phys_io = S3C2410_PA_UART,
.io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
.boot_params = S3C2410_SDRAM_PA + 0x100,
.map_io = osiris_map_io,
+ .init_machine = osiris_init,
.init_irq = s3c24xx_init_irq,
.timer = &s3c24xx_timer,
MACHINE_END
diff --git a/arch/arm/mach-s3c2440/mach-rx3715.c b/arch/arm/mach-s3c2440/mach-rx3715.c
index ae1d0a8..c3cc4bf 100644
--- a/arch/arm/mach-s3c2440/mach-rx3715.c
+++ b/arch/arm/mach-s3c2440/mach-rx3715.c
@@ -202,11 +202,6 @@ static struct platform_device *rx3715_devices[] __initdata = {
&s3c_device_nand,
};
-static struct s3c24xx_board rx3715_board __initdata = {
- .devices = rx3715_devices,
- .devices_count = ARRAY_SIZE(rx3715_devices)
-};
-
static void __init rx3715_map_io(void)
{
s3c_device_nand.dev.platform_data = &rx3715_nand_info;
@@ -214,7 +209,6 @@ static void __init rx3715_map_io(void)
s3c24xx_init_io(rx3715_iodesc, ARRAY_SIZE(rx3715_iodesc));
s3c24xx_init_clocks(16934000);
s3c24xx_init_uarts(rx3715_uartcfgs, ARRAY_SIZE(rx3715_uartcfgs));
- s3c24xx_set_board(&rx3715_board);
}
static void __init rx3715_init_irq(void)
@@ -230,9 +224,9 @@ static void __init rx3715_init_machine(void)
s3c2410_pm_init();
s3c24xx_fb_set_platdata(&rx3715_lcdcfg);
+ platform_add_devices(rx3715_devices, ARRAY_SIZE(rx3715_devices));
}
-
MACHINE_START(RX3715, "IPAQ-RX3715")
/* Maintainer: Ben Dooks <ben@fluff.org> */
.phys_io = S3C2410_PA_UART,
diff --git a/arch/arm/mach-s3c2440/mach-smdk2440.c b/arch/arm/mach-s3c2440/mach-smdk2440.c
index c17eb5b..e167254 100644
--- a/arch/arm/mach-s3c2440/mach-smdk2440.c
+++ b/arch/arm/mach-s3c2440/mach-smdk2440.c
@@ -174,23 +174,18 @@ static struct platform_device *smdk2440_devices[] __initdata = {
&s3c_device_iis,
};
-static struct s3c24xx_board smdk2440_board __initdata = {
- .devices = smdk2440_devices,
- .devices_count = ARRAY_SIZE(smdk2440_devices)
-};
-
static void __init smdk2440_map_io(void)
{
s3c24xx_init_io(smdk2440_iodesc, ARRAY_SIZE(smdk2440_iodesc));
s3c24xx_init_clocks(16934400);
s3c24xx_init_uarts(smdk2440_uartcfgs, ARRAY_SIZE(smdk2440_uartcfgs));
- s3c24xx_set_board(&smdk2440_board);
}
static void __init smdk2440_machine_init(void)
{
s3c24xx_fb_set_platdata(&smdk2440_lcd_cfg);
+ platform_add_devices(smdk2440_devices, ARRAY_SIZE(smdk2440_devices));
smdk_machine_init();
}
diff --git a/arch/arm/mach-s3c2443/irq.c b/arch/arm/mach-s3c2443/irq.c
index 7565735..6cd4818 100644
--- a/arch/arm/mach-s3c2443/irq.c
+++ b/arch/arm/mach-s3c2443/irq.c
@@ -23,7 +23,6 @@
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
-#include <linux/ptrace.h>
#include <linux/sysdev.h>
#include <asm/hardware.h>
diff --git a/arch/arm/mach-s3c2443/mach-smdk2443.c b/arch/arm/mach-s3c2443/mach-smdk2443.c
index e82aaff..b71ee53 100644
--- a/arch/arm/mach-s3c2443/mach-smdk2443.c
+++ b/arch/arm/mach-s3c2443/mach-smdk2443.c
@@ -106,21 +106,16 @@ static struct platform_device *smdk2443_devices[] __initdata = {
&s3c_device_i2c,
};
-static struct s3c24xx_board smdk2443_board __initdata = {
- .devices = smdk2443_devices,
- .devices_count = ARRAY_SIZE(smdk2443_devices)
-};
-
static void __init smdk2443_map_io(void)
{
s3c24xx_init_io(smdk2443_iodesc, ARRAY_SIZE(smdk2443_iodesc));
s3c24xx_init_clocks(12000000);
s3c24xx_init_uarts(smdk2443_uartcfgs, ARRAY_SIZE(smdk2443_uartcfgs));
- s3c24xx_set_board(&smdk2443_board);
}
static void __init smdk2443_machine_init(void)
{
+ platform_add_devices(smdk2443_devices, ARRAY_SIZE(smdk2443_devices));
smdk_machine_init();
}
diff --git a/arch/arm/mach-sa1100/clock.c b/arch/arm/mach-sa1100/clock.c
index b1e8fd7..fc97fe5 100644
--- a/arch/arm/mach-sa1100/clock.c
+++ b/arch/arm/mach-sa1100/clock.c
@@ -9,14 +9,17 @@
#include <linux/string.h>
#include <linux/clk.h>
#include <linux/spinlock.h>
+#include <linux/mutex.h>
#include <asm/hardware.h>
-#include <asm/semaphore.h>
+/*
+ * Very simple clock implementation - we only have one clock to
+ * deal with at the moment, so we only match using the "name".
+ */
struct clk {
struct list_head node;
unsigned long rate;
- struct module *owner;
const char *name;
unsigned int enabled;
void (*enable)(void);
@@ -24,21 +27,21 @@ struct clk {
};
static LIST_HEAD(clocks);
-static DECLARE_MUTEX(clocks_sem);
+static DEFINE_MUTEX(clocks_mutex);
static DEFINE_SPINLOCK(clocks_lock);
struct clk *clk_get(struct device *dev, const char *id)
{
struct clk *p, *clk = ERR_PTR(-ENOENT);
- down(&clocks_sem);
+ mutex_lock(&clocks_mutex);
list_for_each_entry(p, &clocks, node) {
- if (strcmp(id, p->name) == 0 && try_module_get(p->owner)) {
+ if (strcmp(id, p->name) == 0) {
clk = p;
break;
}
}
- up(&clocks_sem);
+ mutex_unlock(&clocks_mutex);
return clk;
}
@@ -46,7 +49,6 @@ EXPORT_SYMBOL(clk_get);
void clk_put(struct clk *clk)
{
- module_put(clk->owner);
}
EXPORT_SYMBOL(clk_put);
@@ -109,18 +111,18 @@ static struct clk clk_gpio27 = {
int clk_register(struct clk *clk)
{
- down(&clocks_sem);
+ mutex_lock(&clocks_mutex);
list_add(&clk->node, &clocks);
- up(&clocks_sem);
+ mutex_unlock(&clocks_mutex);
return 0;
}
EXPORT_SYMBOL(clk_register);
void clk_unregister(struct clk *clk)
{
- down(&clocks_sem);
+ mutex_lock(&clocks_mutex);
list_del(&clk->node);
- up(&clocks_sem);
+ mutex_unlock(&clocks_mutex);
}
EXPORT_SYMBOL(clk_unregister);
diff --git a/arch/arm/mach-sa1100/irq.c b/arch/arm/mach-sa1100/irq.c
index 5642aec..edf3347 100644
--- a/arch/arm/mach-sa1100/irq.c
+++ b/arch/arm/mach-sa1100/irq.c
@@ -14,7 +14,6 @@
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/ioport.h>
-#include <linux/ptrace.h>
#include <linux/sysdev.h>
#include <asm/hardware.h>
diff --git a/arch/arm/mach-sa1100/neponset.c b/arch/arm/mach-sa1100/neponset.c
index 075d4d1..d7c038a 100644
--- a/arch/arm/mach-sa1100/neponset.c
+++ b/arch/arm/mach-sa1100/neponset.c
@@ -4,7 +4,6 @@
*/
#include <linux/kernel.h>
#include <linux/init.h>
-#include <linux/ptrace.h>
#include <linux/tty.h>
#include <linux/ioport.h>
#include <linux/serial_core.h>
diff --git a/arch/arm/mach-shark/irq.c b/arch/arm/mach-shark/irq.c
index 00a6c14..5b0c6af 100644
--- a/arch/arm/mach-shark/irq.c
+++ b/arch/arm/mach-shark/irq.c
@@ -10,7 +10,6 @@
#include <linux/init.h>
#include <linux/fs.h>
-#include <linux/ptrace.h>
#include <linux/interrupt.h>
#include <asm/irq.h>
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index bf71507c..1275aa7 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/arch/arm/mach-versatile/core.c
@@ -26,6 +26,8 @@
#include <linux/interrupt.h>
#include <linux/amba/bus.h>
#include <linux/amba/clcd.h>
+#include <linux/clocksource.h>
+#include <linux/clockchips.h>
#include <asm/cnt32_to_63.h>
#include <asm/system.h>
@@ -828,59 +830,61 @@ void __init versatile_init(void)
#define TICKS2USECS(x) ((x) / TICKS_PER_uSEC)
#endif
-/*
- * Returns number of ms since last clock interrupt. Note that interrupts
- * will have been disabled by do_gettimeoffset()
- */
-static unsigned long versatile_gettimeoffset(void)
+static void timer_set_mode(enum clock_event_mode mode,
+ struct clock_event_device *clk)
{
- unsigned long ticks1, ticks2, status;
+ unsigned long ctrl;
- /*
- * Get the current number of ticks. Note that there is a race
- * condition between us reading the timer and checking for
- * an interrupt. We get around this by ensuring that the
- * counter has not reloaded between our two reads.
- */
- ticks2 = readl(TIMER0_VA_BASE + TIMER_VALUE) & 0xffff;
- do {
- ticks1 = ticks2;
- status = __raw_readl(VA_IC_BASE + VIC_RAW_STATUS);
- ticks2 = readl(TIMER0_VA_BASE + TIMER_VALUE) & 0xffff;
- } while (ticks2 > ticks1);
+ switch(mode) {
+ case CLOCK_EVT_MODE_PERIODIC:
+ writel(TIMER_RELOAD, TIMER0_VA_BASE + TIMER_LOAD);
- /*
- * Number of ticks since last interrupt.
- */
- ticks1 = TIMER_RELOAD - ticks2;
+ ctrl = TIMER_CTRL_PERIODIC;
+ ctrl |= TIMER_CTRL_32BIT | TIMER_CTRL_IE | TIMER_CTRL_ENABLE;
+ break;
+ case CLOCK_EVT_MODE_ONESHOT:
+ /* period set, and timer enabled in 'next_event' hook */
+ ctrl = TIMER_CTRL_ONESHOT;
+ ctrl |= TIMER_CTRL_32BIT | TIMER_CTRL_IE;
+ break;
+ case CLOCK_EVT_MODE_UNUSED:
+ case CLOCK_EVT_MODE_SHUTDOWN:
+ default:
+ ctrl = 0;
+ }
- /*
- * Interrupt pending? If so, we've reloaded once already.
- *
- * FIXME: Need to check this is effectively timer 0 that expires
- */
- if (status & IRQMASK_TIMERINT0_1)
- ticks1 += TIMER_RELOAD;
+ writel(ctrl, TIMER0_VA_BASE + TIMER_CTRL);
+}
- /*
- * Convert the ticks to usecs
- */
- return TICKS2USECS(ticks1);
+static int timer_set_next_event(unsigned long evt,
+ struct clock_event_device *unused)
+{
+ unsigned long ctrl = readl(TIMER0_VA_BASE + TIMER_CTRL);
+
+ writel(evt, TIMER0_VA_BASE + TIMER_LOAD);
+ writel(ctrl | TIMER_CTRL_ENABLE, TIMER0_VA_BASE + TIMER_CTRL);
+
+ return 0;
}
+static struct clock_event_device timer0_clockevent = {
+ .name = "timer0",
+ .shift = 32,
+ .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
+ .set_mode = timer_set_mode,
+ .set_next_event = timer_set_next_event,
+};
+
/*
* IRQ handler for the timer
*/
static irqreturn_t versatile_timer_interrupt(int irq, void *dev_id)
{
- write_seqlock(&xtime_lock);
+ struct clock_event_device *evt = &timer0_clockevent;
- // ...clear the interrupt
writel(1, TIMER0_VA_BASE + TIMER_INTCLR);
- timer_tick();
-
- write_sequnlock(&xtime_lock);
+ evt->event_handler(evt);
return IRQ_HANDLED;
}
@@ -891,6 +895,36 @@ static struct irqaction versatile_timer_irq = {
.handler = versatile_timer_interrupt,
};
+static cycle_t versatile_get_cycles(void)
+{
+ return ~readl(TIMER3_VA_BASE + TIMER_VALUE);
+}
+
+static struct clocksource clocksource_versatile = {
+ .name = "timer3",
+ .rating = 200,
+ .read = versatile_get_cycles,
+ .mask = CLOCKSOURCE_MASK(32),
+ .shift = 20,
+ .flags = CLOCK_SOURCE_IS_CONTINUOUS,
+};
+
+static int __init versatile_clocksource_init(void)
+{
+ /* setup timer3 as free-running clocksource */
+ writel(0, TIMER3_VA_BASE + TIMER_CTRL);
+ writel(0xffffffff, TIMER3_VA_BASE + TIMER_LOAD);
+ writel(0xffffffff, TIMER3_VA_BASE + TIMER_VALUE);
+ writel(TIMER_CTRL_32BIT | TIMER_CTRL_ENABLE | TIMER_CTRL_PERIODIC,
+ TIMER3_VA_BASE + TIMER_CTRL);
+
+ clocksource_versatile.mult =
+ clocksource_khz2mult(1000, clocksource_versatile.shift);
+ clocksource_register(&clocksource_versatile);
+
+ return 0;
+}
+
/*
* Set up timer interrupt, and return the current time in seconds.
*/
@@ -918,18 +952,25 @@ static void __init versatile_timer_init(void)
writel(0, TIMER2_VA_BASE + TIMER_CTRL);
writel(0, TIMER3_VA_BASE + TIMER_CTRL);
- writel(TIMER_RELOAD, TIMER0_VA_BASE + TIMER_LOAD);
- writel(TIMER_RELOAD, TIMER0_VA_BASE + TIMER_VALUE);
- writel(TIMER_DIVISOR | TIMER_CTRL_ENABLE | TIMER_CTRL_PERIODIC |
- TIMER_CTRL_IE, TIMER0_VA_BASE + TIMER_CTRL);
-
/*
* Make irqs happen for the system timer
*/
setup_irq(IRQ_TIMERINT0_1, &versatile_timer_irq);
+
+ versatile_clocksource_init();
+
+ timer0_clockevent.mult =
+ div_sc(1000000, NSEC_PER_SEC, timer0_clockevent.shift);
+ timer0_clockevent.max_delta_ns =
+ clockevent_delta2ns(0xffffffff, &timer0_clockevent);
+ timer0_clockevent.min_delta_ns =
+ clockevent_delta2ns(0xf, &timer0_clockevent);
+
+ timer0_clockevent.cpumask = cpumask_of_cpu(0);
+ clockevents_register_device(&timer0_clockevent);
}
struct sys_timer versatile_timer = {
.init = versatile_timer_init,
- .offset = versatile_gettimeoffset,
};
+
diff --git a/arch/arm/mach-versatile/pci.c b/arch/arm/mach-versatile/pci.c
index 5cd0b5d..ba58223 100644
--- a/arch/arm/mach-versatile/pci.c
+++ b/arch/arm/mach-versatile/pci.c
@@ -16,7 +16,6 @@
*/
#include <linux/kernel.h>
#include <linux/pci.h>
-#include <linux/ptrace.h>
#include <linux/slab.h>
#include <linux/ioport.h>
#include <linux/interrupt.h>
diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c
index aa109f0..19ca333 100644
--- a/arch/arm/mm/alignment.c
+++ b/arch/arm/mm/alignment.c
@@ -15,7 +15,6 @@
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/string.h>
-#include <linux/ptrace.h>
#include <linux/proc_fs.h>
#include <linux/init.h>
diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c
index 9fd6d2e..5d9ce7d 100644
--- a/arch/arm/mm/fault.c
+++ b/arch/arm/mm/fault.c
@@ -10,7 +10,6 @@
*/
#include <linux/module.h>
#include <linux/signal.h>
-#include <linux/ptrace.h>
#include <linux/mm.h>
#include <linux/init.h>
@@ -438,7 +437,7 @@ hook_fault_code(int nr, int (*fn)(unsigned long, unsigned int, struct pt_regs *)
/*
* Dispatch a data abort to the relevant handler.
*/
-asmlinkage void
+asmlinkage void __exception
do_DataAbort(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
{
const struct fsr_info *inf = fsr_info + (fsr & 15) + ((fsr & (1 << 10)) >> 6);
@@ -457,7 +456,7 @@ do_DataAbort(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
notify_die("", regs, &info, fsr, 0);
}
-asmlinkage void
+asmlinkage void __exception
do_PrefetchAbort(unsigned long addr, struct pt_regs *regs)
{
do_translation_fault(addr, 0, regs);
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 7760193e..c0ad7c0 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -9,7 +9,6 @@
*/
#include <linux/kernel.h>
#include <linux/errno.h>
-#include <linux/ptrace.h>
#include <linux/swap.h>
#include <linux/init.h>
#include <linux/bootmem.h>
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c
index 0ac615c..d6167ad 100644
--- a/arch/arm/mm/ioremap.c
+++ b/arch/arm/mm/ioremap.c
@@ -32,6 +32,9 @@
#include <asm/tlbflush.h>
#include <asm/sizes.h>
+#include <asm/mach/map.h>
+#include "mm.h"
+
/*
* Used by ioremap() and iounmap() code to mark (super)section-mapped
* I/O regions in vm_struct->flags field.
@@ -39,8 +42,9 @@
#define VM_ARM_SECTION_MAPPING 0x80000000
static int remap_area_pte(pmd_t *pmd, unsigned long addr, unsigned long end,
- unsigned long phys_addr, pgprot_t prot)
+ unsigned long phys_addr, const struct mem_type *type)
{
+ pgprot_t prot = __pgprot(type->prot_pte);
pte_t *pte;
pte = pte_alloc_kernel(pmd, addr);
@@ -51,7 +55,8 @@ static int remap_area_pte(pmd_t *pmd, unsigned long addr, unsigned long end,
if (!pte_none(*pte))
goto bad;
- set_pte_ext(pte, pfn_pte(phys_addr >> PAGE_SHIFT, prot), 0);
+ set_pte_ext(pte, pfn_pte(phys_addr >> PAGE_SHIFT, prot),
+ type->prot_pte_ext);
phys_addr += PAGE_SIZE;
} while (pte++, addr += PAGE_SIZE, addr != end);
return 0;
@@ -63,7 +68,7 @@ static int remap_area_pte(pmd_t *pmd, unsigned long addr, unsigned long end,
static inline int remap_area_pmd(pgd_t *pgd, unsigned long addr,
unsigned long end, unsigned long phys_addr,
- pgprot_t prot)
+ const struct mem_type *type)
{
unsigned long next;
pmd_t *pmd;
@@ -75,7 +80,7 @@ static inline int remap_area_pmd(pgd_t *pgd, unsigned long addr,
do {
next = pmd_addr_end(addr, end);
- ret = remap_area_pte(pmd, addr, next, phys_addr, prot);
+ ret = remap_area_pte(pmd, addr, next, phys_addr, type);
if (ret)
return ret;
phys_addr += next - addr;
@@ -84,13 +89,11 @@ static inline int remap_area_pmd(pgd_t *pgd, unsigned long addr,
}
static int remap_area_pages(unsigned long start, unsigned long pfn,
- unsigned long size, unsigned long flags)
+ size_t size, const struct mem_type *type)
{
unsigned long addr = start;
unsigned long next, end = start + size;
unsigned long phys_addr = __pfn_to_phys(pfn);
- pgprot_t prot = __pgprot(L_PTE_PRESENT | L_PTE_YOUNG |
- L_PTE_DIRTY | L_PTE_WRITE | flags);
pgd_t *pgd;
int err = 0;
@@ -98,7 +101,7 @@ static int remap_area_pages(unsigned long start, unsigned long pfn,
pgd = pgd_offset_k(addr);
do {
next = pgd_addr_end(addr, end);
- err = remap_area_pmd(pgd, addr, next, phys_addr, prot);
+ err = remap_area_pmd(pgd, addr, next, phys_addr, type);
if (err)
break;
phys_addr += next - addr;
@@ -178,9 +181,9 @@ static void unmap_area_sections(unsigned long virt, unsigned long size)
static int
remap_area_sections(unsigned long virt, unsigned long pfn,
- unsigned long size, unsigned long flags)
+ size_t size, const struct mem_type *type)
{
- unsigned long prot, addr = virt, end = virt + size;
+ unsigned long addr = virt, end = virt + size;
pgd_t *pgd;
/*
@@ -189,23 +192,13 @@ remap_area_sections(unsigned long virt, unsigned long pfn,
*/
unmap_area_sections(virt, size);
- prot = PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_DOMAIN(DOMAIN_IO) |
- (flags & (L_PTE_CACHEABLE | L_PTE_BUFFERABLE));
-
- /*
- * ARMv6 and above need XN set to prevent speculative prefetches
- * hitting IO.
- */
- if (cpu_architecture() >= CPU_ARCH_ARMv6)
- prot |= PMD_SECT_XN;
-
pgd = pgd_offset_k(addr);
do {
pmd_t *pmd = pmd_offset(pgd, addr);
- pmd[0] = __pmd(__pfn_to_phys(pfn) | prot);
+ pmd[0] = __pmd(__pfn_to_phys(pfn) | type->prot_sect);
pfn += SZ_1M >> PAGE_SHIFT;
- pmd[1] = __pmd(__pfn_to_phys(pfn) | prot);
+ pmd[1] = __pmd(__pfn_to_phys(pfn) | type->prot_sect);
pfn += SZ_1M >> PAGE_SHIFT;
flush_pmd_entry(pmd);
@@ -218,9 +211,9 @@ remap_area_sections(unsigned long virt, unsigned long pfn,
static int
remap_area_supersections(unsigned long virt, unsigned long pfn,
- unsigned long size, unsigned long flags)
+ size_t size, const struct mem_type *type)
{
- unsigned long prot, addr = virt, end = virt + size;
+ unsigned long addr = virt, end = virt + size;
pgd_t *pgd;
/*
@@ -229,22 +222,12 @@ remap_area_supersections(unsigned long virt, unsigned long pfn,
*/
unmap_area_sections(virt, size);
- prot = PMD_TYPE_SECT | PMD_SECT_SUPER | PMD_SECT_AP_WRITE |
- PMD_DOMAIN(DOMAIN_IO) |
- (flags & (L_PTE_CACHEABLE | L_PTE_BUFFERABLE));
-
- /*
- * ARMv6 and above need XN set to prevent speculative prefetches
- * hitting IO.
- */
- if (cpu_architecture() >= CPU_ARCH_ARMv6)
- prot |= PMD_SECT_XN;
-
pgd = pgd_offset_k(virt);
do {
unsigned long super_pmd_val, i;
- super_pmd_val = __pfn_to_phys(pfn) | prot;
+ super_pmd_val = __pfn_to_phys(pfn) | type->prot_sect |
+ PMD_SECT_SUPER;
super_pmd_val |= ((pfn >> (32 - PAGE_SHIFT)) & 0xf) << 20;
for (i = 0; i < 8; i++) {
@@ -279,9 +262,10 @@ remap_area_supersections(unsigned long virt, unsigned long pfn,
* mapping. See include/asm-arm/proc-armv/pgtable.h for more information.
*/
void __iomem *
-__ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size,
- unsigned long flags)
+__arm_ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size,
+ unsigned int mtype)
{
+ const struct mem_type *type;
int err;
unsigned long addr;
struct vm_struct * area;
@@ -292,6 +276,10 @@ __ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size,
if (pfn >= 0x100000 && (__pfn_to_phys(pfn) & ~SUPERSECTION_MASK))
return NULL;
+ type = get_mem_type(mtype);
+ if (!type)
+ return NULL;
+
size = PAGE_ALIGN(size);
area = get_vm_area(size, VM_IOREMAP);
@@ -302,16 +290,16 @@ __ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size,
#ifndef CONFIG_SMP
if (DOMAIN_IO == 0 &&
(((cpu_architecture() >= CPU_ARCH_ARMv6) && (get_cr() & CR_XP)) ||
- cpu_is_xsc3()) &&
+ cpu_is_xsc3()) && pfn >= 0x100000 &&
!((__pfn_to_phys(pfn) | size | addr) & ~SUPERSECTION_MASK)) {
area->flags |= VM_ARM_SECTION_MAPPING;
- err = remap_area_supersections(addr, pfn, size, flags);
+ err = remap_area_supersections(addr, pfn, size, type);
} else if (!((__pfn_to_phys(pfn) | size | addr) & ~PMD_MASK)) {
area->flags |= VM_ARM_SECTION_MAPPING;
- err = remap_area_sections(addr, pfn, size, flags);
+ err = remap_area_sections(addr, pfn, size, type);
} else
#endif
- err = remap_area_pages(addr, pfn, size, flags);
+ err = remap_area_pages(addr, pfn, size, type);
if (err) {
vunmap((void *)addr);
@@ -321,10 +309,10 @@ __ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size,
flush_cache_vmap(addr, addr + size);
return (void __iomem *) (offset + addr);
}
-EXPORT_SYMBOL(__ioremap_pfn);
+EXPORT_SYMBOL(__arm_ioremap_pfn);
void __iomem *
-__ioremap(unsigned long phys_addr, size_t size, unsigned long flags)
+__arm_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype)
{
unsigned long last_addr;
unsigned long offset = phys_addr & ~PAGE_MASK;
@@ -342,9 +330,9 @@ __ioremap(unsigned long phys_addr, size_t size, unsigned long flags)
*/
size = PAGE_ALIGN(last_addr + 1) - phys_addr;
- return __ioremap_pfn(pfn, offset, size, flags);
+ return __arm_ioremap_pfn(pfn, offset, size, mtype);
}
-EXPORT_SYMBOL(__ioremap);
+EXPORT_SYMBOL(__arm_ioremap);
void __iounmap(volatile void __iomem *addr)
{
diff --git a/arch/arm/mm/mm.h b/arch/arm/mm/mm.h
index a44e309..7647c59 100644
--- a/arch/arm/mm/mm.h
+++ b/arch/arm/mm/mm.h
@@ -16,6 +16,16 @@ static inline pmd_t *pmd_off_k(unsigned long virt)
return pmd_off(pgd_offset_k(virt), virt);
}
+struct mem_type {
+ unsigned int prot_pte;
+ unsigned int prot_pte_ext;
+ unsigned int prot_l1;
+ unsigned int prot_sect;
+ unsigned int domain;
+};
+
+const struct mem_type *get_mem_type(unsigned int type);
+
#endif
struct map_desc;
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 94fd4bf..2ba1530 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -176,28 +176,42 @@ void adjust_cr(unsigned long mask, unsigned long set)
}
#endif
-struct mem_types {
- unsigned int prot_pte;
- unsigned int prot_l1;
- unsigned int prot_sect;
- unsigned int domain;
-};
-
-static struct mem_types mem_types[] __initdata = {
- [MT_DEVICE] = {
- .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY |
- L_PTE_WRITE,
- .prot_l1 = PMD_TYPE_TABLE,
- .prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_UNCACHED |
- PMD_SECT_AP_WRITE,
- .domain = DOMAIN_IO,
+#define PROT_PTE_DEVICE L_PTE_PRESENT|L_PTE_YOUNG|L_PTE_DIRTY|L_PTE_WRITE
+#define PROT_SECT_DEVICE PMD_TYPE_SECT|PMD_SECT_XN|PMD_SECT_AP_WRITE
+
+static struct mem_type mem_types[] = {
+ [MT_DEVICE] = { /* Strongly ordered / ARMv6 shared device */
+ .prot_pte = PROT_PTE_DEVICE,
+ .prot_l1 = PMD_TYPE_TABLE,
+ .prot_sect = PROT_SECT_DEVICE | PMD_SECT_UNCACHED,
+ .domain = DOMAIN_IO,
+ },
+ [MT_DEVICE_NONSHARED] = { /* ARMv6 non-shared device */
+ .prot_pte = PROT_PTE_DEVICE,
+ .prot_pte_ext = PTE_EXT_TEX(2),
+ .prot_l1 = PMD_TYPE_TABLE,
+ .prot_sect = PROT_SECT_DEVICE | PMD_SECT_TEX(2),
+ .domain = DOMAIN_IO,
+ },
+ [MT_DEVICE_CACHED] = { /* ioremap_cached */
+ .prot_pte = PROT_PTE_DEVICE | L_PTE_CACHEABLE | L_PTE_BUFFERABLE,
+ .prot_l1 = PMD_TYPE_TABLE,
+ .prot_sect = PROT_SECT_DEVICE | PMD_SECT_WB,
+ .domain = DOMAIN_IO,
+ },
+ [MT_DEVICE_IXP2000] = { /* IXP2400 requires XCB=101 for on-chip I/O */
+ .prot_pte = PROT_PTE_DEVICE,
+ .prot_l1 = PMD_TYPE_TABLE,
+ .prot_sect = PROT_SECT_DEVICE | PMD_SECT_BUFFERABLE |
+ PMD_SECT_TEX(1),
+ .domain = DOMAIN_IO,
},
[MT_CACHECLEAN] = {
- .prot_sect = PMD_TYPE_SECT | PMD_BIT4,
+ .prot_sect = PMD_TYPE_SECT | PMD_SECT_XN,
.domain = DOMAIN_KERNEL,
},
[MT_MINICLEAN] = {
- .prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_MINICACHE,
+ .prot_sect = PMD_TYPE_SECT | PMD_SECT_XN | PMD_SECT_MINICACHE,
.domain = DOMAIN_KERNEL,
},
[MT_LOW_VECTORS] = {
@@ -213,30 +227,20 @@ static struct mem_types mem_types[] __initdata = {
.domain = DOMAIN_USER,
},
[MT_MEMORY] = {
- .prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_AP_WRITE,
+ .prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE,
.domain = DOMAIN_KERNEL,
},
[MT_ROM] = {
- .prot_sect = PMD_TYPE_SECT | PMD_BIT4,
+ .prot_sect = PMD_TYPE_SECT,
.domain = DOMAIN_KERNEL,
},
- [MT_IXP2000_DEVICE] = { /* IXP2400 requires XCB=101 for on-chip I/O */
- .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY |
- L_PTE_WRITE,
- .prot_l1 = PMD_TYPE_TABLE,
- .prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_UNCACHED |
- PMD_SECT_AP_WRITE | PMD_SECT_BUFFERABLE |
- PMD_SECT_TEX(1),
- .domain = DOMAIN_IO,
- },
- [MT_NONSHARED_DEVICE] = {
- .prot_l1 = PMD_TYPE_TABLE,
- .prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_NONSHARED_DEV |
- PMD_SECT_AP_WRITE,
- .domain = DOMAIN_IO,
- }
};
+const struct mem_type *get_mem_type(unsigned int type)
+{
+ return type < ARRAY_SIZE(mem_types) ? &mem_types[type] : NULL;
+}
+
/*
* Adjust the PMD section entries according to the CPU in use.
*/
@@ -262,20 +266,23 @@ static void __init build_mem_type_table(void)
}
/*
- * Xscale must not have PMD bit 4 set for section mappings.
+ * ARMv5 and lower, bit 4 must be set for page tables.
+ * (was: cache "update-able on write" bit on ARM610)
+ * However, Xscale cores require this bit to be cleared.
*/
- if (cpu_is_xscale())
- for (i = 0; i < ARRAY_SIZE(mem_types); i++)
+ if (cpu_is_xscale()) {
+ for (i = 0; i < ARRAY_SIZE(mem_types); i++) {
mem_types[i].prot_sect &= ~PMD_BIT4;
-
- /*
- * ARMv5 and lower, excluding Xscale, bit 4 must be set for
- * page tables.
- */
- if (cpu_arch < CPU_ARCH_ARMv6 && !cpu_is_xscale())
- for (i = 0; i < ARRAY_SIZE(mem_types); i++)
+ mem_types[i].prot_l1 &= ~PMD_BIT4;
+ }
+ } else if (cpu_arch < CPU_ARCH_ARMv6) {
+ for (i = 0; i < ARRAY_SIZE(mem_types); i++) {
if (mem_types[i].prot_l1)
mem_types[i].prot_l1 |= PMD_BIT4;
+ if (mem_types[i].prot_sect)
+ mem_types[i].prot_sect |= PMD_BIT4;
+ }
+ }
cp = &cache_policies[cachepolicy];
kern_pgprot = user_pgprot = cp->pte;
@@ -296,13 +303,6 @@ static void __init build_mem_type_table(void)
*/
if (cpu_arch >= CPU_ARCH_ARMv6 && (cr & CR_XP)) {
/*
- * bit 4 becomes XN which we must clear for the
- * kernel memory mapping.
- */
- mem_types[MT_MEMORY].prot_sect &= ~PMD_SECT_XN;
- mem_types[MT_ROM].prot_sect &= ~PMD_SECT_XN;
-
- /*
* Mark cache clean areas and XIP ROM read only
* from SVC mode and no access from userspace.
*/
@@ -368,64 +368,126 @@ static void __init build_mem_type_table(void)
}
printk("Memory policy: ECC %sabled, Data cache %s\n",
ecc_mask ? "en" : "dis", cp->policy);
+
+ for (i = 0; i < ARRAY_SIZE(mem_types); i++) {
+ struct mem_type *t = &mem_types[i];
+ if (t->prot_l1)
+ t->prot_l1 |= PMD_DOMAIN(t->domain);
+ if (t->prot_sect)
+ t->prot_sect |= PMD_DOMAIN(t->domain);
+ }
}
#define vectors_base() (vectors_high() ? 0xffff0000 : 0)
-/*
- * Create a SECTION PGD between VIRT and PHYS in domain
- * DOMAIN with protection PROT. This operates on half-
- * pgdir entry increments.
- */
-static inline void
-alloc_init_section(unsigned long virt, unsigned long phys, int prot)
+static void __init alloc_init_pte(pmd_t *pmd, unsigned long addr,
+ unsigned long end, unsigned long pfn,
+ const struct mem_type *type)
{
- pmd_t *pmdp = pmd_off_k(virt);
+ pte_t *pte;
- if (virt & (1 << 20))
- pmdp++;
+ if (pmd_none(*pmd)) {
+ pte = alloc_bootmem_low_pages(2 * PTRS_PER_PTE * sizeof(pte_t));
+ __pmd_populate(pmd, __pa(pte) | type->prot_l1);
+ }
- *pmdp = __pmd(phys | prot);
- flush_pmd_entry(pmdp);
+ pte = pte_offset_kernel(pmd, addr);
+ do {
+ set_pte_ext(pte, pfn_pte(pfn, __pgprot(type->prot_pte)),
+ type->prot_pte_ext);
+ pfn++;
+ } while (pte++, addr += PAGE_SIZE, addr != end);
}
-/*
- * Create a SUPER SECTION PGD between VIRT and PHYS with protection PROT
- */
-static inline void
-alloc_init_supersection(unsigned long virt, unsigned long phys, int prot)
+static void __init alloc_init_section(pgd_t *pgd, unsigned long addr,
+ unsigned long end, unsigned long phys,
+ const struct mem_type *type)
{
- int i;
+ pmd_t *pmd = pmd_offset(pgd, addr);
+
+ /*
+ * Try a section mapping - end, addr and phys must all be aligned
+ * to a section boundary. Note that PMDs refer to the individual
+ * L1 entries, whereas PGDs refer to a group of L1 entries making
+ * up one logical pointer to an L2 table.
+ */
+ if (((addr | end | phys) & ~SECTION_MASK) == 0) {
+ pmd_t *p = pmd;
+
+ if (addr & SECTION_SIZE)
+ pmd++;
- for (i = 0; i < 16; i += 1) {
- alloc_init_section(virt, phys, prot | PMD_SECT_SUPER);
+ do {
+ *pmd = __pmd(phys | type->prot_sect);
+ phys += SECTION_SIZE;
+ } while (pmd++, addr += SECTION_SIZE, addr != end);
- virt += (PGDIR_SIZE / 2);
+ flush_pmd_entry(p);
+ } else {
+ /*
+ * No need to loop; pte's aren't interested in the
+ * individual L1 entries.
+ */
+ alloc_init_pte(pmd, addr, end, __phys_to_pfn(phys), type);
}
}
-/*
- * Add a PAGE mapping between VIRT and PHYS in domain
- * DOMAIN with protection PROT. Note that due to the
- * way we map the PTEs, we must allocate two PTE_SIZE'd
- * blocks - one for the Linux pte table, and one for
- * the hardware pte table.
- */
-static inline void
-alloc_init_page(unsigned long virt, unsigned long phys, unsigned int prot_l1, pgprot_t prot)
+static void __init create_36bit_mapping(struct map_desc *md,
+ const struct mem_type *type)
{
- pmd_t *pmdp = pmd_off_k(virt);
- pte_t *ptep;
+ unsigned long phys, addr, length, end;
+ pgd_t *pgd;
+
+ addr = md->virtual;
+ phys = (unsigned long)__pfn_to_phys(md->pfn);
+ length = PAGE_ALIGN(md->length);
+
+ if (!(cpu_architecture() >= CPU_ARCH_ARMv6 || cpu_is_xsc3())) {
+ printk(KERN_ERR "MM: CPU does not support supersection "
+ "mapping for 0x%08llx at 0x%08lx\n",
+ __pfn_to_phys((u64)md->pfn), addr);
+ return;
+ }
- if (pmd_none(*pmdp)) {
- ptep = alloc_bootmem_low_pages(2 * PTRS_PER_PTE *
- sizeof(pte_t));
+ /* N.B. ARMv6 supersections are only defined to work with domain 0.
+ * Since domain assignments can in fact be arbitrary, the
+ * 'domain == 0' check below is required to insure that ARMv6
+ * supersections are only allocated for domain 0 regardless
+ * of the actual domain assignments in use.
+ */
+ if (type->domain) {
+ printk(KERN_ERR "MM: invalid domain in supersection "
+ "mapping for 0x%08llx at 0x%08lx\n",
+ __pfn_to_phys((u64)md->pfn), addr);
+ return;
+ }
- __pmd_populate(pmdp, __pa(ptep) | prot_l1);
+ if ((addr | length | __pfn_to_phys(md->pfn)) & ~SUPERSECTION_MASK) {
+ printk(KERN_ERR "MM: cannot create mapping for "
+ "0x%08llx at 0x%08lx invalid alignment\n",
+ __pfn_to_phys((u64)md->pfn), addr);
+ return;
}
- ptep = pte_offset_kernel(pmdp, virt);
- set_pte_ext(ptep, pfn_pte(phys >> PAGE_SHIFT, prot), 0);
+ /*
+ * Shift bits [35:32] of address into bits [23:20] of PMD
+ * (See ARMv6 spec).
+ */
+ phys |= (((md->pfn >> (32 - PAGE_SHIFT)) & 0xF) << 20);
+
+ pgd = pgd_offset_k(addr);
+ end = addr + length;
+ do {
+ pmd_t *pmd = pmd_offset(pgd, addr);
+ int i;
+
+ for (i = 0; i < 16; i++)
+ *pmd++ = __pmd(phys | type->prot_sect | PMD_SECT_SUPER);
+
+ addr += SUPERSECTION_SIZE;
+ phys += SUPERSECTION_SIZE;
+ pgd += SUPERSECTION_SIZE >> PGDIR_SHIFT;
+ } while (addr != end);
}
/*
@@ -437,10 +499,9 @@ alloc_init_page(unsigned long virt, unsigned long phys, unsigned int prot_l1, pg
*/
void __init create_mapping(struct map_desc *md)
{
- unsigned long virt, length;
- int prot_sect, prot_l1, domain;
- pgprot_t prot_pte;
- unsigned long off = (u32)__pfn_to_phys(md->pfn);
+ unsigned long phys, addr, length, end;
+ const struct mem_type *type;
+ pgd_t *pgd;
if (md->virtual != vectors_base() && md->virtual < TASK_SIZE) {
printk(KERN_WARNING "BUG: not creating mapping for "
@@ -456,105 +517,37 @@ void __init create_mapping(struct map_desc *md)
__pfn_to_phys((u64)md->pfn), md->virtual);
}
- domain = mem_types[md->type].domain;
- prot_pte = __pgprot(mem_types[md->type].prot_pte);
- prot_l1 = mem_types[md->type].prot_l1 | PMD_DOMAIN(domain);
- prot_sect = mem_types[md->type].prot_sect | PMD_DOMAIN(domain);
+ type = &mem_types[md->type];
/*
* Catch 36-bit addresses
*/
- if(md->pfn >= 0x100000) {
- if(domain) {
- printk(KERN_ERR "MM: invalid domain in supersection "
- "mapping for 0x%08llx at 0x%08lx\n",
- __pfn_to_phys((u64)md->pfn), md->virtual);
- return;
- }
- if((md->virtual | md->length | __pfn_to_phys(md->pfn))
- & ~SUPERSECTION_MASK) {
- printk(KERN_ERR "MM: cannot create mapping for "
- "0x%08llx at 0x%08lx invalid alignment\n",
- __pfn_to_phys((u64)md->pfn), md->virtual);
- return;
- }
-
- /*
- * Shift bits [35:32] of address into bits [23:20] of PMD
- * (See ARMv6 spec).
- */
- off |= (((md->pfn >> (32 - PAGE_SHIFT)) & 0xF) << 20);
+ if (md->pfn >= 0x100000) {
+ create_36bit_mapping(md, type);
+ return;
}
- virt = md->virtual;
- off -= virt;
- length = md->length;
+ addr = md->virtual;
+ phys = (unsigned long)__pfn_to_phys(md->pfn);
+ length = PAGE_ALIGN(md->length);
- if (mem_types[md->type].prot_l1 == 0 &&
- (virt & 0xfffff || (virt + off) & 0xfffff || (virt + length) & 0xfffff)) {
+ if (type->prot_l1 == 0 && ((addr | phys | length) & ~SECTION_MASK)) {
printk(KERN_WARNING "BUG: map for 0x%08lx at 0x%08lx can not "
"be mapped using pages, ignoring.\n",
- __pfn_to_phys(md->pfn), md->virtual);
+ __pfn_to_phys(md->pfn), addr);
return;
}
- while ((virt & 0xfffff || (virt + off) & 0xfffff) && length >= PAGE_SIZE) {
- alloc_init_page(virt, virt + off, prot_l1, prot_pte);
+ pgd = pgd_offset_k(addr);
+ end = addr + length;
+ do {
+ unsigned long next = pgd_addr_end(addr, end);
- virt += PAGE_SIZE;
- length -= PAGE_SIZE;
- }
-
- /* N.B. ARMv6 supersections are only defined to work with domain 0.
- * Since domain assignments can in fact be arbitrary, the
- * 'domain == 0' check below is required to insure that ARMv6
- * supersections are only allocated for domain 0 regardless
- * of the actual domain assignments in use.
- */
- if ((cpu_architecture() >= CPU_ARCH_ARMv6 || cpu_is_xsc3())
- && domain == 0) {
- /*
- * Align to supersection boundary if !high pages.
- * High pages have already been checked for proper
- * alignment above and they will fail the SUPSERSECTION_MASK
- * check because of the way the address is encoded into
- * offset.
- */
- if (md->pfn <= 0x100000) {
- while ((virt & ~SUPERSECTION_MASK ||
- (virt + off) & ~SUPERSECTION_MASK) &&
- length >= (PGDIR_SIZE / 2)) {
- alloc_init_section(virt, virt + off, prot_sect);
-
- virt += (PGDIR_SIZE / 2);
- length -= (PGDIR_SIZE / 2);
- }
- }
+ alloc_init_section(pgd, addr, next, phys, type);
- while (length >= SUPERSECTION_SIZE) {
- alloc_init_supersection(virt, virt + off, prot_sect);
-
- virt += SUPERSECTION_SIZE;
- length -= SUPERSECTION_SIZE;
- }
- }
-
- /*
- * A section mapping covers half a "pgdir" entry.
- */
- while (length >= (PGDIR_SIZE / 2)) {
- alloc_init_section(virt, virt + off, prot_sect);
-
- virt += (PGDIR_SIZE / 2);
- length -= (PGDIR_SIZE / 2);
- }
-
- while (length >= PAGE_SIZE) {
- alloc_init_page(virt, virt + off, prot_l1, prot_pte);
-
- virt += PAGE_SIZE;
- length -= PAGE_SIZE;
- }
+ phys += next - addr;
+ addr = next;
+ } while (pgd++, addr != end);
}
/*
diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c
index 05818fc..8cd3a60 100644
--- a/arch/arm/mm/nommu.c
+++ b/arch/arm/mm/nommu.c
@@ -62,21 +62,21 @@ void flush_dcache_page(struct page *page)
}
EXPORT_SYMBOL(flush_dcache_page);
-void __iomem *__ioremap_pfn(unsigned long pfn, unsigned long offset,
- size_t size, unsigned long flags)
+void __iomem *__arm_ioremap_pfn(unsigned long pfn, unsigned long offset,
+ size_t size, unsigned int mtype)
{
if (pfn >= (0x100000000ULL >> PAGE_SHIFT))
return NULL;
return (void __iomem *) (offset + (pfn << PAGE_SHIFT));
}
-EXPORT_SYMBOL(__ioremap_pfn);
+EXPORT_SYMBOL(__arm_ioremap_pfn);
-void __iomem *__ioremap(unsigned long phys_addr, size_t size,
- unsigned long flags)
+void __iomem *__arm_ioremap(unsigned long phys_addr, size_t size,
+ unsigned int mtype)
{
return (void __iomem *)phys_addr;
}
-EXPORT_SYMBOL(__ioremap);
+EXPORT_SYMBOL(__arm_ioremap);
void __iounmap(volatile void __iomem *addr)
{
diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S
index d29fe92..c156ddab 100644
--- a/arch/arm/mm/proc-xscale.S
+++ b/arch/arm/mm/proc-xscale.S
@@ -584,6 +584,11 @@ cpu_ixp42x_name:
.asciz "XScale-IXP42x Family"
.size cpu_ixp42x_name, . - cpu_ixp42x_name
+ .type cpu_ixp43x_name, #object
+cpu_ixp43x_name:
+ .asciz "XScale-IXP43x Family"
+ .size cpu_ixp43x_name, . - cpu_ixp43x_name
+
.type cpu_ixp46x_name, #object
cpu_ixp46x_name:
.asciz "XScale-IXP46x Family"
@@ -843,6 +848,29 @@ __ixp42x_proc_info:
.long xscale_cache_fns
.size __ixp42x_proc_info, . - __ixp42x_proc_info
+ .type __ixp43x_proc_info, #object
+__ixp43x_proc_info:
+ .long 0x69054040
+ .long 0xfffffff0
+ .long PMD_TYPE_SECT | \
+ PMD_SECT_BUFFERABLE | \
+ PMD_SECT_CACHEABLE | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
+ .long PMD_TYPE_SECT | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
+ b __xscale_setup
+ .long cpu_arch_name
+ .long cpu_elf_name
+ .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
+ .long cpu_ixp43x_name
+ .long xscale_processor_functions
+ .long v4wbi_tlb_fns
+ .long xscale_mc_user_fns
+ .long xscale_cache_fns
+ .size __ixp43x_proc_info, . - __ixp43x_proc_info
+
.type __ixp46x_proc_info, #object
__ixp46x_proc_info:
.long 0x69054200
diff --git a/arch/arm/oprofile/backtrace.c b/arch/arm/oprofile/backtrace.c
index 7c22c1261..f5ebf30 100644
--- a/arch/arm/oprofile/backtrace.c
+++ b/arch/arm/oprofile/backtrace.c
@@ -19,6 +19,19 @@
#include <asm/ptrace.h>
#include <asm/uaccess.h>
+#include "../kernel/stacktrace.h"
+
+static int report_trace(struct stackframe *frame, void *d)
+{
+ unsigned int *depth = d;
+
+ if (*depth) {
+ oprofile_add_trace(frame->lr);
+ (*depth)--;
+ }
+
+ return *depth == 0;
+}
/*
* The registers we're interested in are at the end of the variable
@@ -32,21 +45,6 @@ struct frame_tail {
unsigned long lr;
} __attribute__((packed));
-
-#ifdef CONFIG_FRAME_POINTER
-static struct frame_tail* kernel_backtrace(struct frame_tail *tail)
-{
- oprofile_add_trace(tail->lr);
-
- /* frame pointers should strictly progress back up the stack
- * (towards higher addresses) */
- if (tail >= tail->fp)
- return NULL;
-
- return tail->fp-1;
-}
-#endif
-
static struct frame_tail* user_backtrace(struct frame_tail *tail)
{
struct frame_tail buftail[2];
@@ -67,47 +65,14 @@ static struct frame_tail* user_backtrace(struct frame_tail *tail)
return buftail[0].fp-1;
}
-/*
- * | | /\ Higher addresses
- * | |
- * --------------- stack base (address of current_thread_info)
- * | thread info |
- * . .
- * | stack |
- * --------------- saved regs->ARM_fp value if valid (frame_tail address)
- * . .
- * --------------- struct pt_regs stored on stack (struct pt_regs *)
- * | |
- * . .
- * | |
- * --------------- %esp
- * | |
- * | | \/ Lower addresses
- *
- * Thus, &pt_regs <-> stack base restricts the valid(ish) fp values
- */
-static int valid_kernel_stack(struct frame_tail *tail, struct pt_regs *regs)
-{
- unsigned long tailaddr = (unsigned long)tail;
- unsigned long stack = (unsigned long)regs;
- unsigned long stack_base = (stack & ~(THREAD_SIZE - 1)) + THREAD_SIZE;
-
- return (tailaddr > stack) && (tailaddr < stack_base);
-}
-
void arm_backtrace(struct pt_regs * const regs, unsigned int depth)
{
- struct frame_tail *tail;
-
- tail = ((struct frame_tail *) regs->ARM_fp) - 1;
+ struct frame_tail *tail = ((struct frame_tail *) regs->ARM_fp) - 1;
if (!user_mode(regs)) {
-
-#ifdef CONFIG_FRAME_POINTER
- while (depth-- && tail && valid_kernel_stack(tail, regs)) {
- tail = kernel_backtrace(tail);
- }
-#endif
+ unsigned long base = ((unsigned long)regs) & ~(THREAD_SIZE - 1);
+ walk_stackframe(regs->ARM_fp, base, base + THREAD_SIZE,
+ report_trace, &depth);
return;
}
diff --git a/arch/arm/plat-iop/io.c b/arch/arm/plat-iop/io.c
index f7eccec..498675d 100644
--- a/arch/arm/plat-iop/io.c
+++ b/arch/arm/plat-iop/io.c
@@ -22,7 +22,7 @@
#include <asm/io.h>
void * __iomem __iop3xx_ioremap(unsigned long cookie, size_t size,
- unsigned long flags)
+ unsigned int mtype)
{
void __iomem * retval;
@@ -34,7 +34,7 @@ void * __iomem __iop3xx_ioremap(unsigned long cookie, size_t size,
retval = (void *) IOP3XX_PMMR_PHYS_TO_VIRT(cookie);
break;
default:
- retval = __ioremap(cookie, size, flags);
+ retval = __arm_ioremap(cookie, size, mtype);
}
return retval;
diff --git a/arch/arm/plat-iop/pci.c b/arch/arm/plat-iop/pci.c
index b5f6ec3..e2744b7 100644
--- a/arch/arm/plat-iop/pci.c
+++ b/arch/arm/plat-iop/pci.c
@@ -55,7 +55,7 @@ static u32 iop3xx_cfg_address(struct pci_bus *bus, int devfn, int where)
* This routine checks the status of the last configuration cycle. If an error
* was detected it returns a 1, else it returns a 0. The errors being checked
* are parity, master abort, target abort (master and target). These types of
- * errors occure during a config cycle where there is no device, like during
+ * errors occur during a config cycle where there is no device, like during
* the discovery stage.
*/
static int iop3xx_pci_status(void)
@@ -223,8 +223,111 @@ struct pci_bus *iop3xx_pci_scan_bus(int nr, struct pci_sys_data *sys)
return pci_scan_bus(sys->busnr, &iop3xx_ops, sys);
}
+void __init iop3xx_atu_setup(void)
+{
+ /* BAR 0 ( Disabled ) */
+ *IOP3XX_IAUBAR0 = 0x0;
+ *IOP3XX_IABAR0 = 0x0;
+ *IOP3XX_IATVR0 = 0x0;
+ *IOP3XX_IALR0 = 0x0;
+
+ /* BAR 1 ( Disabled ) */
+ *IOP3XX_IAUBAR1 = 0x0;
+ *IOP3XX_IABAR1 = 0x0;
+ *IOP3XX_IALR1 = 0x0;
+
+ /* BAR 2 (1:1 mapping with Physical RAM) */
+ /* Set limit and enable */
+ *IOP3XX_IALR2 = ~((u32)IOP3XX_MAX_RAM_SIZE - 1) & ~0x1;
+ *IOP3XX_IAUBAR2 = 0x0;
+
+ /* Align the inbound bar with the base of memory */
+ *IOP3XX_IABAR2 = PHYS_OFFSET |
+ PCI_BASE_ADDRESS_MEM_TYPE_64 |
+ PCI_BASE_ADDRESS_MEM_PREFETCH;
+
+ *IOP3XX_IATVR2 = PHYS_OFFSET;
+
+ /* Outbound window 0 */
+ *IOP3XX_OMWTVR0 = IOP3XX_PCI_LOWER_MEM_PA;
+ *IOP3XX_OUMWTVR0 = 0;
+
+ /* Outbound window 1 */
+ *IOP3XX_OMWTVR1 = IOP3XX_PCI_LOWER_MEM_PA + IOP3XX_PCI_MEM_WINDOW_SIZE;
+ *IOP3XX_OUMWTVR1 = 0;
+
+ /* BAR 3 ( Disabled ) */
+ *IOP3XX_IAUBAR3 = 0x0;
+ *IOP3XX_IABAR3 = 0x0;
+ *IOP3XX_IATVR3 = 0x0;
+ *IOP3XX_IALR3 = 0x0;
+
+ /* Setup the I/O Bar
+ */
+ *IOP3XX_OIOWTVR = IOP3XX_PCI_LOWER_IO_PA;;
+
+ /* Enable inbound and outbound cycles
+ */
+ *IOP3XX_ATUCMD |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER |
+ PCI_COMMAND_PARITY | PCI_COMMAND_SERR;
+ *IOP3XX_ATUCR |= IOP3XX_ATUCR_OUT_EN;
+}
+
+void __init iop3xx_atu_disable(void)
+{
+ *IOP3XX_ATUCMD = 0;
+ *IOP3XX_ATUCR = 0;
+
+ /* wait for cycles to quiesce */
+ while (*IOP3XX_PCSR & (IOP3XX_PCSR_OUT_Q_BUSY |
+ IOP3XX_PCSR_IN_Q_BUSY))
+ cpu_relax();
+
+ /* BAR 0 ( Disabled ) */
+ *IOP3XX_IAUBAR0 = 0x0;
+ *IOP3XX_IABAR0 = 0x0;
+ *IOP3XX_IATVR0 = 0x0;
+ *IOP3XX_IALR0 = 0x0;
+
+ /* BAR 1 ( Disabled ) */
+ *IOP3XX_IAUBAR1 = 0x0;
+ *IOP3XX_IABAR1 = 0x0;
+ *IOP3XX_IALR1 = 0x0;
+
+ /* BAR 2 ( Disabled ) */
+ *IOP3XX_IAUBAR2 = 0x0;
+ *IOP3XX_IABAR2 = 0x0;
+ *IOP3XX_IATVR2 = 0x0;
+ *IOP3XX_IALR2 = 0x0;
+
+ /* BAR 3 ( Disabled ) */
+ *IOP3XX_IAUBAR3 = 0x0;
+ *IOP3XX_IABAR3 = 0x0;
+ *IOP3XX_IATVR3 = 0x0;
+ *IOP3XX_IALR3 = 0x0;
+
+ /* Clear the outbound windows */
+ *IOP3XX_OIOWTVR = 0;
+
+ /* Outbound window 0 */
+ *IOP3XX_OMWTVR0 = 0;
+ *IOP3XX_OUMWTVR0 = 0;
+
+ /* Outbound window 1 */
+ *IOP3XX_OMWTVR1 = 0;
+ *IOP3XX_OUMWTVR1 = 0;
+}
+
+/* Flag to determine whether the ATU is initialized and the PCI bus scanned */
+int init_atu;
+
void iop3xx_pci_preinit(void)
{
+ if (iop3xx_get_init_atu() == IOP3XX_INIT_ATU_ENABLE) {
+ iop3xx_atu_disable();
+ iop3xx_atu_setup();
+ }
+
DBG("PCI: Intel 803xx PCI init code.\n");
DBG("ATU: IOP3XX_ATUCMD=0x%04x\n", *IOP3XX_ATUCMD);
DBG("ATU: IOP3XX_OMWTVR0=0x%04x, IOP3XX_OIOWTVR=0x%04x\n",
@@ -245,3 +348,38 @@ void iop3xx_pci_preinit(void)
hook_fault_code(16+6, iop3xx_pci_abort, SIGBUS, "imprecise external abort");
}
+
+/* allow init_atu to be user overridden */
+static int __init iop3xx_init_atu_setup(char *str)
+{
+ init_atu = IOP3XX_INIT_ATU_DEFAULT;
+ if (str) {
+ while (*str != '\0') {
+ switch (*str) {
+ case 'y':
+ case 'Y':
+ init_atu = IOP3XX_INIT_ATU_ENABLE;
+ break;
+ case 'n':
+ case 'N':
+ init_atu = IOP3XX_INIT_ATU_DISABLE;
+ break;
+ case ',':
+ case '=':
+ break;
+ default:
+ printk(KERN_DEBUG "\"%s\" malformed at "
+ "character: \'%c\'",
+ __FUNCTION__,
+ *str);
+ *(str + 1) = '\0';
+ }
+ str++;
+ }
+ }
+
+ return 1;
+}
+
+__setup("iop3xx_init_atu", iop3xx_init_atu_setup);
+
diff --git a/arch/arm/plat-iop/time.c b/arch/arm/plat-iop/time.c
index 16300ad..0cc26da 100644
--- a/arch/arm/plat-iop/time.c
+++ b/arch/arm/plat-iop/time.c
@@ -32,22 +32,22 @@ static unsigned long next_jiffy_time;
unsigned long iop_gettimeoffset(void)
{
- unsigned long offset, temp1, temp2;
+ unsigned long offset, temp;
/* enable cp6, if necessary, to avoid taking the overhead of an
* undefined instruction trap
*/
asm volatile (
"mrc p15, 0, %0, c15, c1, 0\n\t"
- "ands %1, %0, #(1 << 6)\n\t"
+ "tst %0, #(1 << 6)\n\t"
"orreq %0, %0, #(1 << 6)\n\t"
"mcreq p15, 0, %0, c15, c1, 0\n\t"
-#ifdef CONFIG_XSCALE
+#ifdef CONFIG_CPU_XSCALE
"mrceq p15, 0, %0, c15, c1, 0\n\t"
"moveq %0, %0\n\t"
"subeq pc, pc, #4\n\t"
#endif
- : "=r"(temp1), "=r"(temp2) : : "cc");
+ : "=r"(temp) : : "cc");
offset = next_jiffy_time - read_tcr1();
diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig
index f2dc363..9e8d21e 100644
--- a/arch/arm/plat-omap/Kconfig
+++ b/arch/arm/plat-omap/Kconfig
@@ -11,6 +11,7 @@ choice
config ARCH_OMAP1
bool "TI OMAP1"
+ select GENERIC_CLOCKEVENTS
config ARCH_OMAP2
bool "TI OMAP2"
diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c
index 57b7b93..fecd3d6 100644
--- a/arch/arm/plat-omap/common.c
+++ b/arch/arm/plat-omap/common.c
@@ -156,3 +156,53 @@ static int __init omap_add_serial_console(void)
return add_preferred_console("ttyS", line, opt);
}
console_initcall(omap_add_serial_console);
+
+
+/*
+ * 32KHz clocksource ... always available, on pretty most chips except
+ * OMAP 730 and 1510. Other timers could be used as clocksources, with
+ * higher resolution in free-running counter modes (e.g. 12 MHz xtal),
+ * but systems won't necessarily want to spend resources that way.
+ */
+
+#if defined(CONFIG_ARCH_OMAP16XX)
+#define TIMER_32K_SYNCHRONIZED 0xfffbc410
+#elif defined(CONFIG_ARCH_OMAP24XX)
+#define TIMER_32K_SYNCHRONIZED 0x48004010
+#endif
+
+#ifdef TIMER_32K_SYNCHRONIZED
+
+#include <linux/clocksource.h>
+
+static cycle_t omap_32k_read(void)
+{
+ return omap_readl(TIMER_32K_SYNCHRONIZED);
+}
+
+static struct clocksource clocksource_32k = {
+ .name = "32k_counter",
+ .rating = 250,
+ .read = omap_32k_read,
+ .mask = CLOCKSOURCE_MASK(32),
+ .shift = 10,
+ .flags = CLOCK_SOURCE_IS_CONTINUOUS,
+};
+
+static int __init omap_init_clocksource_32k(void)
+{
+ static char err[] __initdata = KERN_ERR
+ "%s: can't register clocksource!\n";
+
+ if (cpu_is_omap16xx() || cpu_is_omap24xx()) {
+ clocksource_32k.mult = clocksource_hz2mult(32768,
+ clocksource_32k.shift);
+
+ if (clocksource_register(&clocksource_32k))
+ printk(err, clocksource_32k.name);
+ }
+ return 0;
+}
+arch_initcall(omap_init_clocksource_32k);
+
+#endif /* TIMER_32K_SYNCHRONIZED */
diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c
index dbc3f44..eeb33fe 100644
--- a/arch/arm/plat-omap/devices.c
+++ b/arch/arm/plat-omap/devices.c
@@ -429,6 +429,10 @@ static inline void omap_init_rng(void) {}
*/
static int __init omap_init_devices(void)
{
+/*
+ * Need to enable relevant once for 2430 SDP
+ */
+#ifndef CONFIG_MACH_OMAP_2430SDP
/* please keep these calls, and their implementations above,
* in alphabetical order so they're easier to sort through.
*/
@@ -438,7 +442,7 @@ static int __init omap_init_devices(void)
omap_init_uwire();
omap_init_wdt();
omap_init_rng();
-
+#endif
return 0;
}
arch_initcall(omap_init_devices);
diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c
index 45f0439..659619f 100644
--- a/arch/arm/plat-omap/dmtimer.c
+++ b/arch/arm/plat-omap/dmtimer.c
@@ -506,6 +506,8 @@ int omap_dm_timer_init(void)
BUG_ON(dm_source_clocks[i] == NULL);
}
#endif
+ if (cpu_is_omap243x())
+ dm_timers[0].phys_base = 0x49018000;
for (i = 0; i < dm_timer_count; i++) {
#ifdef CONFIG_ARCH_OMAP2
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index b8c01de..9dc6d36 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -15,7 +15,6 @@
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/interrupt.h>
-#include <linux/ptrace.h>
#include <linux/sysdev.h>
#include <linux/err.h>
#include <linux/clk.h>
@@ -86,10 +85,17 @@
/*
* omap24xx specific GPIO registers
*/
-#define OMAP24XX_GPIO1_BASE (void __iomem *)0x48018000
-#define OMAP24XX_GPIO2_BASE (void __iomem *)0x4801a000
-#define OMAP24XX_GPIO3_BASE (void __iomem *)0x4801c000
-#define OMAP24XX_GPIO4_BASE (void __iomem *)0x4801e000
+#define OMAP242X_GPIO1_BASE (void __iomem *)0x48018000
+#define OMAP242X_GPIO2_BASE (void __iomem *)0x4801a000
+#define OMAP242X_GPIO3_BASE (void __iomem *)0x4801c000
+#define OMAP242X_GPIO4_BASE (void __iomem *)0x4801e000
+
+#define OMAP243X_GPIO1_BASE (void __iomem *)0x4900C000
+#define OMAP243X_GPIO2_BASE (void __iomem *)0x4900E000
+#define OMAP243X_GPIO3_BASE (void __iomem *)0x49010000
+#define OMAP243X_GPIO4_BASE (void __iomem *)0x49012000
+#define OMAP243X_GPIO5_BASE (void __iomem *)0x480B6000
+
#define OMAP24XX_GPIO_REVISION 0x0000
#define OMAP24XX_GPIO_SYSCONFIG 0x0010
#define OMAP24XX_GPIO_SYSSTATUS 0x0014
@@ -118,8 +124,18 @@ struct gpio_bank {
u16 virtual_irq_start;
int method;
u32 reserved_map;
+#if defined (CONFIG_ARCH_OMAP16XX) || defined (CONFIG_ARCH_OMAP24XX)
u32 suspend_wakeup;
u32 saved_wakeup;
+#endif
+#ifdef CONFIG_ARCH_OMAP24XX
+ u32 non_wakeup_gpios;
+ u32 enabled_non_wakeup_gpios;
+
+ u32 saved_datain;
+ u32 saved_fallingdetect;
+ u32 saved_risingdetect;
+#endif
spinlock_t lock;
};
@@ -159,12 +175,22 @@ static struct gpio_bank gpio_bank_730[7] = {
#endif
#ifdef CONFIG_ARCH_OMAP24XX
-static struct gpio_bank gpio_bank_24xx[4] = {
- { OMAP24XX_GPIO1_BASE, INT_24XX_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_24XX },
- { OMAP24XX_GPIO2_BASE, INT_24XX_GPIO_BANK2, IH_GPIO_BASE + 32, METHOD_GPIO_24XX },
- { OMAP24XX_GPIO3_BASE, INT_24XX_GPIO_BANK3, IH_GPIO_BASE + 64, METHOD_GPIO_24XX },
- { OMAP24XX_GPIO4_BASE, INT_24XX_GPIO_BANK4, IH_GPIO_BASE + 96, METHOD_GPIO_24XX },
+
+static struct gpio_bank gpio_bank_242x[4] = {
+ { OMAP242X_GPIO1_BASE, INT_24XX_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_24XX },
+ { OMAP242X_GPIO2_BASE, INT_24XX_GPIO_BANK2, IH_GPIO_BASE + 32, METHOD_GPIO_24XX },
+ { OMAP242X_GPIO3_BASE, INT_24XX_GPIO_BANK3, IH_GPIO_BASE + 64, METHOD_GPIO_24XX },
+ { OMAP242X_GPIO4_BASE, INT_24XX_GPIO_BANK4, IH_GPIO_BASE + 96, METHOD_GPIO_24XX },
+};
+
+static struct gpio_bank gpio_bank_243x[5] = {
+ { OMAP243X_GPIO1_BASE, INT_24XX_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_24XX },
+ { OMAP243X_GPIO2_BASE, INT_24XX_GPIO_BANK2, IH_GPIO_BASE + 32, METHOD_GPIO_24XX },
+ { OMAP243X_GPIO3_BASE, INT_24XX_GPIO_BANK3, IH_GPIO_BASE + 64, METHOD_GPIO_24XX },
+ { OMAP243X_GPIO4_BASE, INT_24XX_GPIO_BANK4, IH_GPIO_BASE + 96, METHOD_GPIO_24XX },
+ { OMAP243X_GPIO5_BASE, INT_24XX_GPIO_BANK5, IH_GPIO_BASE + 128, METHOD_GPIO_24XX },
};
+
#endif
static struct gpio_bank *gpio_bank;
@@ -258,21 +284,34 @@ static void _set_gpio_direction(struct gpio_bank *bank, int gpio, int is_input)
u32 l;
switch (bank->method) {
+#ifdef CONFIG_ARCH_OMAP1
case METHOD_MPUIO:
reg += OMAP_MPUIO_IO_CNTL;
break;
+#endif
+#ifdef CONFIG_ARCH_OMAP15XX
case METHOD_GPIO_1510:
reg += OMAP1510_GPIO_DIR_CONTROL;
break;
+#endif
+#ifdef CONFIG_ARCH_OMAP16XX
case METHOD_GPIO_1610:
reg += OMAP1610_GPIO_DIRECTION;
break;
+#endif
+#ifdef CONFIG_ARCH_OMAP730
case METHOD_GPIO_730:
reg += OMAP730_GPIO_DIR_CONTROL;
break;
+#endif
+#ifdef CONFIG_ARCH_OMAP24XX
case METHOD_GPIO_24XX:
reg += OMAP24XX_GPIO_OE;
break;
+#endif
+ default:
+ WARN_ON(1);
+ return;
}
l = __raw_readl(reg);
if (is_input)
@@ -300,6 +339,7 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable)
u32 l = 0;
switch (bank->method) {
+#ifdef CONFIG_ARCH_OMAP1
case METHOD_MPUIO:
reg += OMAP_MPUIO_OUTPUT;
l = __raw_readl(reg);
@@ -308,6 +348,8 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable)
else
l &= ~(1 << gpio);
break;
+#endif
+#ifdef CONFIG_ARCH_OMAP15XX
case METHOD_GPIO_1510:
reg += OMAP1510_GPIO_DATA_OUTPUT;
l = __raw_readl(reg);
@@ -316,6 +358,8 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable)
else
l &= ~(1 << gpio);
break;
+#endif
+#ifdef CONFIG_ARCH_OMAP16XX
case METHOD_GPIO_1610:
if (enable)
reg += OMAP1610_GPIO_SET_DATAOUT;
@@ -323,6 +367,8 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable)
reg += OMAP1610_GPIO_CLEAR_DATAOUT;
l = 1 << gpio;
break;
+#endif
+#ifdef CONFIG_ARCH_OMAP730
case METHOD_GPIO_730:
reg += OMAP730_GPIO_DATA_OUTPUT;
l = __raw_readl(reg);
@@ -331,6 +377,8 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable)
else
l &= ~(1 << gpio);
break;
+#endif
+#ifdef CONFIG_ARCH_OMAP24XX
case METHOD_GPIO_24XX:
if (enable)
reg += OMAP24XX_GPIO_SETDATAOUT;
@@ -338,8 +386,9 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable)
reg += OMAP24XX_GPIO_CLEARDATAOUT;
l = 1 << gpio;
break;
+#endif
default:
- BUG();
+ WARN_ON(1);
return;
}
__raw_writel(l, reg);
@@ -363,28 +412,37 @@ int omap_get_gpio_datain(int gpio)
void __iomem *reg;
if (check_gpio(gpio) < 0)
- return -1;
+ return -EINVAL;
bank = get_gpio_bank(gpio);
reg = bank->base;
switch (bank->method) {
+#ifdef CONFIG_ARCH_OMAP1
case METHOD_MPUIO:
reg += OMAP_MPUIO_INPUT_LATCH;
break;
+#endif
+#ifdef CONFIG_ARCH_OMAP15XX
case METHOD_GPIO_1510:
reg += OMAP1510_GPIO_DATA_INPUT;
break;
+#endif
+#ifdef CONFIG_ARCH_OMAP16XX
case METHOD_GPIO_1610:
reg += OMAP1610_GPIO_DATAIN;
break;
+#endif
+#ifdef CONFIG_ARCH_OMAP730
case METHOD_GPIO_730:
reg += OMAP730_GPIO_DATA_INPUT;
break;
+#endif
+#ifdef CONFIG_ARCH_OMAP24XX
case METHOD_GPIO_24XX:
reg += OMAP24XX_GPIO_DATAIN;
break;
+#endif
default:
- BUG();
- return -1;
+ return -EINVAL;
}
return (__raw_readl(reg)
& (1 << get_gpio_index(gpio))) != 0;
@@ -398,8 +456,10 @@ do { \
__raw_writel(l, base + reg); \
} while(0)
-static inline void set_24xx_gpio_triggering(void __iomem *base, int gpio, int trigger)
+#ifdef CONFIG_ARCH_OMAP24XX
+static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
{
+ void __iomem *base = bank->base;
u32 gpio_bit = 1 << gpio;
MOD_REG_BIT(OMAP24XX_GPIO_LEVELDETECT0, gpio_bit,
@@ -410,9 +470,21 @@ static inline void set_24xx_gpio_triggering(void __iomem *base, int gpio, int tr
trigger & __IRQT_RISEDGE);
MOD_REG_BIT(OMAP24XX_GPIO_FALLINGDETECT, gpio_bit,
trigger & __IRQT_FALEDGE);
+ if (likely(!(bank->non_wakeup_gpios & gpio_bit))) {
+ if (trigger != 0)
+ __raw_writel(1 << gpio, bank->base + OMAP24XX_GPIO_SETWKUENA);
+ else
+ __raw_writel(1 << gpio, bank->base + OMAP24XX_GPIO_CLEARWKUENA);
+ } else {
+ if (trigger != 0)
+ bank->enabled_non_wakeup_gpios |= gpio_bit;
+ else
+ bank->enabled_non_wakeup_gpios &= ~gpio_bit;
+ }
/* FIXME: Possibly do 'set_irq_handler(j, handle_level_irq)' if only level
* triggering requested. */
}
+#endif
static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
{
@@ -420,6 +492,7 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
u32 l = 0;
switch (bank->method) {
+#ifdef CONFIG_ARCH_OMAP1
case METHOD_MPUIO:
reg += OMAP_MPUIO_GPIO_INT_EDGE;
l = __raw_readl(reg);
@@ -430,6 +503,8 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
else
goto bad;
break;
+#endif
+#ifdef CONFIG_ARCH_OMAP15XX
case METHOD_GPIO_1510:
reg += OMAP1510_GPIO_INT_CONTROL;
l = __raw_readl(reg);
@@ -440,22 +515,28 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
else
goto bad;
break;
+#endif
+#ifdef CONFIG_ARCH_OMAP16XX
case METHOD_GPIO_1610:
if (gpio & 0x08)
reg += OMAP1610_GPIO_EDGE_CTRL2;
else
reg += OMAP1610_GPIO_EDGE_CTRL1;
gpio &= 0x07;
- /* We allow only edge triggering, i.e. two lowest bits */
- if (trigger & (__IRQT_LOWLVL | __IRQT_HIGHLVL))
- BUG();
l = __raw_readl(reg);
l &= ~(3 << (gpio << 1));
if (trigger & __IRQT_RISEDGE)
l |= 2 << (gpio << 1);
if (trigger & __IRQT_FALEDGE)
l |= 1 << (gpio << 1);
+ if (trigger)
+ /* Enable wake-up during idle for dynamic tick */
+ __raw_writel(1 << gpio, bank->base + OMAP1610_GPIO_SET_WAKEUPENA);
+ else
+ __raw_writel(1 << gpio, bank->base + OMAP1610_GPIO_CLEAR_WAKEUPENA);
break;
+#endif
+#ifdef CONFIG_ARCH_OMAP730
case METHOD_GPIO_730:
reg += OMAP730_GPIO_INT_CONTROL;
l = __raw_readl(reg);
@@ -466,11 +547,13 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
else
goto bad;
break;
+#endif
+#ifdef CONFIG_ARCH_OMAP24XX
case METHOD_GPIO_24XX:
- set_24xx_gpio_triggering(reg, gpio, trigger);
+ set_24xx_gpio_triggering(bank, gpio, trigger);
break;
+#endif
default:
- BUG();
goto bad;
}
__raw_writel(l, reg);
@@ -485,7 +568,7 @@ static int gpio_irq_type(unsigned irq, unsigned type)
unsigned gpio;
int retval;
- if (irq > IH_MPUIO_BASE)
+ if (!cpu_is_omap24xx() && irq > IH_MPUIO_BASE)
gpio = OMAP_MPUIO(irq - IH_MPUIO_BASE);
else
gpio = irq - IH_GPIO_BASE;
@@ -493,14 +576,21 @@ static int gpio_irq_type(unsigned irq, unsigned type)
if (check_gpio(gpio) < 0)
return -EINVAL;
- if (type & IRQT_PROBE)
+ if (type & ~IRQ_TYPE_SENSE_MASK)
return -EINVAL;
- if (!cpu_is_omap24xx() && (type & (__IRQT_LOWLVL|__IRQT_HIGHLVL)))
+
+ /* OMAP1 allows only only edge triggering */
+ if (!cpu_is_omap24xx()
+ && (type & (IRQ_TYPE_LEVEL_LOW|IRQ_TYPE_LEVEL_HIGH)))
return -EINVAL;
- bank = get_gpio_bank(gpio);
+ bank = get_irq_chip_data(irq);
spin_lock(&bank->lock);
retval = _set_gpio_triggering(bank, get_gpio_index(gpio), type);
+ if (retval == 0) {
+ irq_desc[irq].status &= ~IRQ_TYPE_SENSE_MASK;
+ irq_desc[irq].status |= type;
+ }
spin_unlock(&bank->lock);
return retval;
}
@@ -510,24 +600,34 @@ static void _clear_gpio_irqbank(struct gpio_bank *bank, int gpio_mask)
void __iomem *reg = bank->base;
switch (bank->method) {
+#ifdef CONFIG_ARCH_OMAP1
case METHOD_MPUIO:
/* MPUIO irqstatus is reset by reading the status register,
* so do nothing here */
return;
+#endif
+#ifdef CONFIG_ARCH_OMAP15XX
case METHOD_GPIO_1510:
reg += OMAP1510_GPIO_INT_STATUS;
break;
+#endif
+#ifdef CONFIG_ARCH_OMAP16XX
case METHOD_GPIO_1610:
reg += OMAP1610_GPIO_IRQSTATUS1;
break;
+#endif
+#ifdef CONFIG_ARCH_OMAP730
case METHOD_GPIO_730:
reg += OMAP730_GPIO_INT_STATUS;
break;
+#endif
+#ifdef CONFIG_ARCH_OMAP24XX
case METHOD_GPIO_24XX:
reg += OMAP24XX_GPIO_IRQSTATUS1;
break;
+#endif
default:
- BUG();
+ WARN_ON(1);
return;
}
__raw_writel(gpio_mask, reg);
@@ -550,31 +650,41 @@ static u32 _get_gpio_irqbank_mask(struct gpio_bank *bank)
u32 mask;
switch (bank->method) {
+#ifdef CONFIG_ARCH_OMAP1
case METHOD_MPUIO:
reg += OMAP_MPUIO_GPIO_MASKIT;
mask = 0xffff;
inv = 1;
break;
+#endif
+#ifdef CONFIG_ARCH_OMAP15XX
case METHOD_GPIO_1510:
reg += OMAP1510_GPIO_INT_MASK;
mask = 0xffff;
inv = 1;
break;
+#endif
+#ifdef CONFIG_ARCH_OMAP16XX
case METHOD_GPIO_1610:
reg += OMAP1610_GPIO_IRQENABLE1;
mask = 0xffff;
break;
+#endif
+#ifdef CONFIG_ARCH_OMAP730
case METHOD_GPIO_730:
reg += OMAP730_GPIO_INT_MASK;
mask = 0xffffffff;
inv = 1;
break;
+#endif
+#ifdef CONFIG_ARCH_OMAP24XX
case METHOD_GPIO_24XX:
reg += OMAP24XX_GPIO_IRQENABLE1;
mask = 0xffffffff;
break;
+#endif
default:
- BUG();
+ WARN_ON(1);
return 0;
}
@@ -591,6 +701,7 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab
u32 l;
switch (bank->method) {
+#ifdef CONFIG_ARCH_OMAP1
case METHOD_MPUIO:
reg += OMAP_MPUIO_GPIO_MASKIT;
l = __raw_readl(reg);
@@ -599,6 +710,8 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab
else
l |= gpio_mask;
break;
+#endif
+#ifdef CONFIG_ARCH_OMAP15XX
case METHOD_GPIO_1510:
reg += OMAP1510_GPIO_INT_MASK;
l = __raw_readl(reg);
@@ -607,6 +720,8 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab
else
l |= gpio_mask;
break;
+#endif
+#ifdef CONFIG_ARCH_OMAP16XX
case METHOD_GPIO_1610:
if (enable)
reg += OMAP1610_GPIO_SET_IRQENABLE1;
@@ -614,6 +729,8 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab
reg += OMAP1610_GPIO_CLEAR_IRQENABLE1;
l = gpio_mask;
break;
+#endif
+#ifdef CONFIG_ARCH_OMAP730
case METHOD_GPIO_730:
reg += OMAP730_GPIO_INT_MASK;
l = __raw_readl(reg);
@@ -622,6 +739,8 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab
else
l |= gpio_mask;
break;
+#endif
+#ifdef CONFIG_ARCH_OMAP24XX
case METHOD_GPIO_24XX:
if (enable)
reg += OMAP24XX_GPIO_SETIRQENABLE1;
@@ -629,8 +748,9 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab
reg += OMAP24XX_GPIO_CLEARIRQENABLE1;
l = gpio_mask;
break;
+#endif
default:
- BUG();
+ WARN_ON(1);
return;
}
__raw_writel(l, reg);
@@ -652,15 +772,39 @@ static inline void _set_gpio_irqenable(struct gpio_bank *bank, int gpio, int ena
static int _set_gpio_wakeup(struct gpio_bank *bank, int gpio, int enable)
{
switch (bank->method) {
+#ifdef CONFIG_ARCH_OMAP16XX
+ case METHOD_MPUIO:
case METHOD_GPIO_1610:
+ spin_lock(&bank->lock);
+ if (enable) {
+ bank->suspend_wakeup |= (1 << gpio);
+ enable_irq_wake(bank->irq);
+ } else {
+ disable_irq_wake(bank->irq);
+ bank->suspend_wakeup &= ~(1 << gpio);
+ }
+ spin_unlock(&bank->lock);
+ return 0;
+#endif
+#ifdef CONFIG_ARCH_OMAP24XX
case METHOD_GPIO_24XX:
+ if (bank->non_wakeup_gpios & (1 << gpio)) {
+ printk(KERN_ERR "Unable to modify wakeup on "
+ "non-wakeup GPIO%d\n",
+ (bank - gpio_bank) * 32 + gpio);
+ return -EINVAL;
+ }
spin_lock(&bank->lock);
- if (enable)
+ if (enable) {
bank->suspend_wakeup |= (1 << gpio);
- else
+ enable_irq_wake(bank->irq);
+ } else {
+ disable_irq_wake(bank->irq);
bank->suspend_wakeup &= ~(1 << gpio);
+ }
spin_unlock(&bank->lock);
return 0;
+#endif
default:
printk(KERN_ERR "Can't enable GPIO wakeup for method %i\n",
bank->method);
@@ -685,7 +829,7 @@ static int gpio_wake_enable(unsigned int irq, unsigned int enable)
if (check_gpio(gpio) < 0)
return -ENODEV;
- bank = get_gpio_bank(gpio);
+ bank = get_irq_chip_data(irq);
retval = _set_gpio_wakeup(bank, get_gpio_index(gpio), enable);
return retval;
@@ -722,20 +866,6 @@ int omap_request_gpio(int gpio)
__raw_writel(__raw_readl(reg) | (1 << get_gpio_index(gpio)), reg);
}
#endif
-#ifdef CONFIG_ARCH_OMAP16XX
- if (bank->method == METHOD_GPIO_1610) {
- /* Enable wake-up during idle for dynamic tick */
- void __iomem *reg = bank->base + OMAP1610_GPIO_SET_WAKEUPENA;
- __raw_writel(1 << get_gpio_index(gpio), reg);
- }
-#endif
-#ifdef CONFIG_ARCH_OMAP24XX
- if (bank->method == METHOD_GPIO_24XX) {
- /* Enable wake-up during idle for dynamic tick */
- void __iomem *reg = bank->base + OMAP24XX_GPIO_SETWKUENA;
- __raw_writel(1 << get_gpio_index(gpio), reg);
- }
-#endif
spin_unlock(&bank->lock);
return 0;
@@ -795,8 +925,10 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
desc->chip->ack(irq);
bank = get_irq_data(irq);
+#ifdef CONFIG_ARCH_OMAP1
if (bank->method == METHOD_MPUIO)
isr_reg = bank->base + OMAP_MPUIO_GPIO_INT;
+#endif
#ifdef CONFIG_ARCH_OMAP15XX
if (bank->method == METHOD_GPIO_1510)
isr_reg = bank->base + OMAP1510_GPIO_INT_STATUS;
@@ -912,7 +1044,7 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
static void gpio_irq_shutdown(unsigned int irq)
{
unsigned int gpio = irq - IH_GPIO_BASE;
- struct gpio_bank *bank = get_gpio_bank(gpio);
+ struct gpio_bank *bank = get_irq_chip_data(irq);
_reset_gpio(bank, gpio);
}
@@ -920,7 +1052,7 @@ static void gpio_irq_shutdown(unsigned int irq)
static void gpio_ack_irq(unsigned int irq)
{
unsigned int gpio = irq - IH_GPIO_BASE;
- struct gpio_bank *bank = get_gpio_bank(gpio);
+ struct gpio_bank *bank = get_irq_chip_data(irq);
_clear_gpio_irqstatus(bank, gpio);
}
@@ -928,7 +1060,7 @@ static void gpio_ack_irq(unsigned int irq)
static void gpio_mask_irq(unsigned int irq)
{
unsigned int gpio = irq - IH_GPIO_BASE;
- struct gpio_bank *bank = get_gpio_bank(gpio);
+ struct gpio_bank *bank = get_irq_chip_data(irq);
_set_gpio_irqenable(bank, gpio, 0);
}
@@ -937,11 +1069,27 @@ static void gpio_unmask_irq(unsigned int irq)
{
unsigned int gpio = irq - IH_GPIO_BASE;
unsigned int gpio_idx = get_gpio_index(gpio);
- struct gpio_bank *bank = get_gpio_bank(gpio);
+ struct gpio_bank *bank = get_irq_chip_data(irq);
_set_gpio_irqenable(bank, gpio_idx, 1);
}
+static struct irq_chip gpio_irq_chip = {
+ .name = "GPIO",
+ .shutdown = gpio_irq_shutdown,
+ .ack = gpio_ack_irq,
+ .mask = gpio_mask_irq,
+ .unmask = gpio_unmask_irq,
+ .set_type = gpio_irq_type,
+ .set_wake = gpio_wake_enable,
+};
+
+/*---------------------------------------------------------------------*/
+
+#ifdef CONFIG_ARCH_OMAP1
+
+/* MPUIO uses the always-on 32k clock */
+
static void mpuio_ack_irq(unsigned int irq)
{
/* The ISR is reset automatically, so do nothing here. */
@@ -950,7 +1098,7 @@ static void mpuio_ack_irq(unsigned int irq)
static void mpuio_mask_irq(unsigned int irq)
{
unsigned int gpio = OMAP_MPUIO(irq - IH_MPUIO_BASE);
- struct gpio_bank *bank = get_gpio_bank(gpio);
+ struct gpio_bank *bank = get_irq_chip_data(irq);
_set_gpio_irqenable(bank, gpio, 0);
}
@@ -958,33 +1106,108 @@ static void mpuio_mask_irq(unsigned int irq)
static void mpuio_unmask_irq(unsigned int irq)
{
unsigned int gpio = OMAP_MPUIO(irq - IH_MPUIO_BASE);
- struct gpio_bank *bank = get_gpio_bank(gpio);
+ struct gpio_bank *bank = get_irq_chip_data(irq);
_set_gpio_irqenable(bank, gpio, 1);
}
-static struct irq_chip gpio_irq_chip = {
- .name = "GPIO",
- .shutdown = gpio_irq_shutdown,
- .ack = gpio_ack_irq,
- .mask = gpio_mask_irq,
- .unmask = gpio_unmask_irq,
+static struct irq_chip mpuio_irq_chip = {
+ .name = "MPUIO",
+ .ack = mpuio_ack_irq,
+ .mask = mpuio_mask_irq,
+ .unmask = mpuio_unmask_irq,
.set_type = gpio_irq_type,
+#ifdef CONFIG_ARCH_OMAP16XX
+ /* REVISIT: assuming only 16xx supports MPUIO wake events */
.set_wake = gpio_wake_enable,
+#endif
};
-static struct irq_chip mpuio_irq_chip = {
- .name = "MPUIO",
- .ack = mpuio_ack_irq,
- .mask = mpuio_mask_irq,
- .unmask = mpuio_unmask_irq,
- .set_type = gpio_irq_type,
+
+#define bank_is_mpuio(bank) ((bank)->method == METHOD_MPUIO)
+
+
+#ifdef CONFIG_ARCH_OMAP16XX
+
+#include <linux/platform_device.h>
+
+static int omap_mpuio_suspend_late(struct platform_device *pdev, pm_message_t mesg)
+{
+ struct gpio_bank *bank = platform_get_drvdata(pdev);
+ void __iomem *mask_reg = bank->base + OMAP_MPUIO_GPIO_MASKIT;
+
+ spin_lock(&bank->lock);
+ bank->saved_wakeup = __raw_readl(mask_reg);
+ __raw_writel(0xffff & ~bank->suspend_wakeup, mask_reg);
+ spin_unlock(&bank->lock);
+
+ return 0;
+}
+
+static int omap_mpuio_resume_early(struct platform_device *pdev)
+{
+ struct gpio_bank *bank = platform_get_drvdata(pdev);
+ void __iomem *mask_reg = bank->base + OMAP_MPUIO_GPIO_MASKIT;
+
+ spin_lock(&bank->lock);
+ __raw_writel(bank->saved_wakeup, mask_reg);
+ spin_unlock(&bank->lock);
+
+ return 0;
+}
+
+/* use platform_driver for this, now that there's no longer any
+ * point to sys_device (other than not disturbing old code).
+ */
+static struct platform_driver omap_mpuio_driver = {
+ .suspend_late = omap_mpuio_suspend_late,
+ .resume_early = omap_mpuio_resume_early,
+ .driver = {
+ .name = "mpuio",
+ },
+};
+
+static struct platform_device omap_mpuio_device = {
+ .name = "mpuio",
+ .id = -1,
+ .dev = {
+ .driver = &omap_mpuio_driver.driver,
+ }
+ /* could list the /proc/iomem resources */
};
+static inline void mpuio_init(void)
+{
+ platform_set_drvdata(&omap_mpuio_device, &gpio_bank_1610[0]);
+
+ if (platform_driver_register(&omap_mpuio_driver) == 0)
+ (void) platform_device_register(&omap_mpuio_device);
+}
+
+#else
+static inline void mpuio_init(void) {}
+#endif /* 16xx */
+
+#else
+
+extern struct irq_chip mpuio_irq_chip;
+
+#define bank_is_mpuio(bank) 0
+static inline void mpuio_init(void) {}
+
+#endif
+
+/*---------------------------------------------------------------------*/
+
static int initialized;
static struct clk * gpio_ick;
static struct clk * gpio_fck;
+#ifdef CONFIG_ARCH_OMAP2430
+static struct clk * gpio5_ick;
+static struct clk * gpio5_fck;
+#endif
+
static int __init _omap_gpio_init(void)
{
int i;
@@ -1010,7 +1233,25 @@ static int __init _omap_gpio_init(void)
printk("Could not get gpios_fck\n");
else
clk_enable(gpio_fck);
- }
+
+ /*
+ * On 2430 GPIO 5 uses CORE L4 ICLK
+ */
+#ifdef CONFIG_ARCH_OMAP2430
+ if (cpu_is_omap2430()) {
+ gpio5_ick = clk_get(NULL, "gpio5_ick");
+ if (IS_ERR(gpio5_ick))
+ printk("Could not get gpio5_ick\n");
+ else
+ clk_enable(gpio5_ick);
+ gpio5_fck = clk_get(NULL, "gpio5_fck");
+ if (IS_ERR(gpio5_fck))
+ printk("Could not get gpio5_fck\n");
+ else
+ clk_enable(gpio5_fck);
+ }
+#endif
+}
#ifdef CONFIG_ARCH_OMAP15XX
if (cpu_is_omap15xx()) {
@@ -1037,14 +1278,24 @@ static int __init _omap_gpio_init(void)
gpio_bank = gpio_bank_730;
}
#endif
+
#ifdef CONFIG_ARCH_OMAP24XX
- if (cpu_is_omap24xx()) {
+ if (cpu_is_omap242x()) {
int rev;
gpio_bank_count = 4;
- gpio_bank = gpio_bank_24xx;
+ gpio_bank = gpio_bank_242x;
+ rev = omap_readl(gpio_bank[0].base + OMAP24XX_GPIO_REVISION);
+ printk(KERN_INFO "OMAP242x GPIO hardware version %d.%d\n",
+ (rev >> 4) & 0x0f, rev & 0x0f);
+ }
+ if (cpu_is_omap243x()) {
+ int rev;
+
+ gpio_bank_count = 5;
+ gpio_bank = gpio_bank_243x;
rev = omap_readl(gpio_bank[0].base + OMAP24XX_GPIO_REVISION);
- printk(KERN_INFO "OMAP24xx GPIO hardware version %d.%d\n",
+ printk(KERN_INFO "OMAP243x GPIO hardware version %d.%d\n",
(rev >> 4) & 0x0f, rev & 0x0f);
}
#endif
@@ -1055,9 +1306,8 @@ static int __init _omap_gpio_init(void)
bank->reserved_map = 0;
bank->base = IO_ADDRESS(bank->base);
spin_lock_init(&bank->lock);
- if (bank->method == METHOD_MPUIO) {
+ if (bank_is_mpuio(bank))
omap_writew(0xFFFF, OMAP_MPUIO_BASE + OMAP_MPUIO_GPIO_MASKIT);
- }
#ifdef CONFIG_ARCH_OMAP15XX
if (bank->method == METHOD_GPIO_1510) {
__raw_writew(0xffff, bank->base + OMAP1510_GPIO_INT_MASK);
@@ -1081,15 +1331,25 @@ static int __init _omap_gpio_init(void)
#endif
#ifdef CONFIG_ARCH_OMAP24XX
if (bank->method == METHOD_GPIO_24XX) {
+ static const u32 non_wakeup_gpios[] = {
+ 0xe203ffc0, 0x08700040
+ };
+
__raw_writel(0x00000000, bank->base + OMAP24XX_GPIO_IRQENABLE1);
__raw_writel(0xffffffff, bank->base + OMAP24XX_GPIO_IRQSTATUS1);
+ __raw_writew(0x0015, bank->base + OMAP24XX_GPIO_SYSCONFIG);
+ /* Initialize interface clock ungated, module enabled */
+ __raw_writel(0, bank->base + OMAP24XX_GPIO_CTRL);
+ if (i < ARRAY_SIZE(non_wakeup_gpios))
+ bank->non_wakeup_gpios = non_wakeup_gpios[i];
gpio_count = 32;
}
#endif
for (j = bank->virtual_irq_start;
j < bank->virtual_irq_start + gpio_count; j++) {
- if (bank->method == METHOD_MPUIO)
+ set_irq_chip_data(j, bank);
+ if (bank_is_mpuio(bank))
set_irq_chip(j, &mpuio_irq_chip);
else
set_irq_chip(j, &gpio_irq_chip);
@@ -1105,6 +1365,12 @@ static int __init _omap_gpio_init(void)
if (cpu_is_omap16xx())
omap_writel(omap_readl(ULPD_CAM_CLK_CTRL) | 0x04, ULPD_CAM_CLK_CTRL);
+#ifdef CONFIG_ARCH_OMAP24XX
+ /* Enable autoidle for the OCP interface */
+ if (cpu_is_omap24xx())
+ omap_writel(1 << 0, 0x48019010);
+#endif
+
return 0;
}
@@ -1123,16 +1389,20 @@ static int omap_gpio_suspend(struct sys_device *dev, pm_message_t mesg)
void __iomem *wake_set;
switch (bank->method) {
+#ifdef CONFIG_ARCH_OMAP16XX
case METHOD_GPIO_1610:
wake_status = bank->base + OMAP1610_GPIO_WAKEUPENABLE;
wake_clear = bank->base + OMAP1610_GPIO_CLEAR_WAKEUPENA;
wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA;
break;
+#endif
+#ifdef CONFIG_ARCH_OMAP24XX
case METHOD_GPIO_24XX:
wake_status = bank->base + OMAP24XX_GPIO_SETWKUENA;
wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA;
wake_set = bank->base + OMAP24XX_GPIO_SETWKUENA;
break;
+#endif
default:
continue;
}
@@ -1160,14 +1430,18 @@ static int omap_gpio_resume(struct sys_device *dev)
void __iomem *wake_set;
switch (bank->method) {
+#ifdef CONFIG_ARCH_OMAP16XX
case METHOD_GPIO_1610:
wake_clear = bank->base + OMAP1610_GPIO_CLEAR_WAKEUPENA;
wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA;
break;
+#endif
+#ifdef CONFIG_ARCH_OMAP24XX
case METHOD_GPIO_24XX:
wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA;
wake_set = bank->base + OMAP24XX_GPIO_SETWKUENA;
break;
+#endif
default:
continue;
}
@@ -1191,6 +1465,80 @@ static struct sys_device omap_gpio_device = {
.id = 0,
.cls = &omap_gpio_sysclass,
};
+
+#endif
+
+#ifdef CONFIG_ARCH_OMAP24XX
+
+static int workaround_enabled;
+
+void omap2_gpio_prepare_for_retention(void)
+{
+ int i, c = 0;
+
+ /* Remove triggering for all non-wakeup GPIOs. Otherwise spurious
+ * IRQs will be generated. See OMAP2420 Errata item 1.101. */
+ for (i = 0; i < gpio_bank_count; i++) {
+ struct gpio_bank *bank = &gpio_bank[i];
+ u32 l1, l2;
+
+ if (!(bank->enabled_non_wakeup_gpios))
+ continue;
+ bank->saved_datain = __raw_readl(bank->base + OMAP24XX_GPIO_DATAIN);
+ l1 = __raw_readl(bank->base + OMAP24XX_GPIO_FALLINGDETECT);
+ l2 = __raw_readl(bank->base + OMAP24XX_GPIO_RISINGDETECT);
+ bank->saved_fallingdetect = l1;
+ bank->saved_risingdetect = l2;
+ l1 &= ~bank->enabled_non_wakeup_gpios;
+ l2 &= ~bank->enabled_non_wakeup_gpios;
+ __raw_writel(l1, bank->base + OMAP24XX_GPIO_FALLINGDETECT);
+ __raw_writel(l2, bank->base + OMAP24XX_GPIO_RISINGDETECT);
+ c++;
+ }
+ if (!c) {
+ workaround_enabled = 0;
+ return;
+ }
+ workaround_enabled = 1;
+}
+
+void omap2_gpio_resume_after_retention(void)
+{
+ int i;
+
+ if (!workaround_enabled)
+ return;
+ for (i = 0; i < gpio_bank_count; i++) {
+ struct gpio_bank *bank = &gpio_bank[i];
+ u32 l;
+
+ if (!(bank->enabled_non_wakeup_gpios))
+ continue;
+ __raw_writel(bank->saved_fallingdetect,
+ bank->base + OMAP24XX_GPIO_FALLINGDETECT);
+ __raw_writel(bank->saved_risingdetect,
+ bank->base + OMAP24XX_GPIO_RISINGDETECT);
+ /* Check if any of the non-wakeup interrupt GPIOs have changed
+ * state. If so, generate an IRQ by software. This is
+ * horribly racy, but it's the best we can do to work around
+ * this silicon bug. */
+ l = __raw_readl(bank->base + OMAP24XX_GPIO_DATAIN);
+ l ^= bank->saved_datain;
+ l &= bank->non_wakeup_gpios;
+ if (l) {
+ u32 old0, old1;
+
+ old0 = __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT0);
+ old1 = __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT1);
+ __raw_writel(old0 | l, bank->base + OMAP24XX_GPIO_LEVELDETECT0);
+ __raw_writel(old1 | l, bank->base + OMAP24XX_GPIO_LEVELDETECT1);
+ __raw_writel(old0, bank->base + OMAP24XX_GPIO_LEVELDETECT0);
+ __raw_writel(old1, bank->base + OMAP24XX_GPIO_LEVELDETECT1);
+ }
+ }
+
+}
+
#endif
/*
@@ -1212,6 +1560,8 @@ static int __init omap_gpio_sysinit(void)
if (!initialized)
ret = _omap_gpio_init();
+ mpuio_init();
+
#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX)
if (cpu_is_omap16xx() || cpu_is_omap24xx()) {
if (ret == 0) {
@@ -1232,3 +1582,128 @@ EXPORT_SYMBOL(omap_set_gpio_dataout);
EXPORT_SYMBOL(omap_get_gpio_datain);
arch_initcall(omap_gpio_sysinit);
+
+
+#ifdef CONFIG_DEBUG_FS
+
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
+
+static int gpio_is_input(struct gpio_bank *bank, int mask)
+{
+ void __iomem *reg = bank->base;
+
+ switch (bank->method) {
+ case METHOD_MPUIO:
+ reg += OMAP_MPUIO_IO_CNTL;
+ break;
+ case METHOD_GPIO_1510:
+ reg += OMAP1510_GPIO_DIR_CONTROL;
+ break;
+ case METHOD_GPIO_1610:
+ reg += OMAP1610_GPIO_DIRECTION;
+ break;
+ case METHOD_GPIO_730:
+ reg += OMAP730_GPIO_DIR_CONTROL;
+ break;
+ case METHOD_GPIO_24XX:
+ reg += OMAP24XX_GPIO_OE;
+ break;
+ }
+ return __raw_readl(reg) & mask;
+}
+
+
+static int dbg_gpio_show(struct seq_file *s, void *unused)
+{
+ unsigned i, j, gpio;
+
+ for (i = 0, gpio = 0; i < gpio_bank_count; i++) {
+ struct gpio_bank *bank = gpio_bank + i;
+ unsigned bankwidth = 16;
+ u32 mask = 1;
+
+ if (bank_is_mpuio(bank))
+ gpio = OMAP_MPUIO(0);
+ else if (cpu_is_omap24xx() || cpu_is_omap730())
+ bankwidth = 32;
+
+ for (j = 0; j < bankwidth; j++, gpio++, mask <<= 1) {
+ unsigned irq, value, is_in, irqstat;
+
+ if (!(bank->reserved_map & mask))
+ continue;
+
+ irq = bank->virtual_irq_start + j;
+ value = omap_get_gpio_datain(gpio);
+ is_in = gpio_is_input(bank, mask);
+
+ if (bank_is_mpuio(bank))
+ seq_printf(s, "MPUIO %2d: ", j);
+ else
+ seq_printf(s, "GPIO %3d: ", gpio);
+ seq_printf(s, "%s %s",
+ is_in ? "in " : "out",
+ value ? "hi" : "lo");
+
+ irqstat = irq_desc[irq].status;
+ if (is_in && ((bank->suspend_wakeup & mask)
+ || irqstat & IRQ_TYPE_SENSE_MASK)) {
+ char *trigger = NULL;
+
+ switch (irqstat & IRQ_TYPE_SENSE_MASK) {
+ case IRQ_TYPE_EDGE_FALLING:
+ trigger = "falling";
+ break;
+ case IRQ_TYPE_EDGE_RISING:
+ trigger = "rising";
+ break;
+ case IRQ_TYPE_EDGE_BOTH:
+ trigger = "bothedge";
+ break;
+ case IRQ_TYPE_LEVEL_LOW:
+ trigger = "low";
+ break;
+ case IRQ_TYPE_LEVEL_HIGH:
+ trigger = "high";
+ break;
+ case IRQ_TYPE_NONE:
+ trigger = "(unspecified)";
+ break;
+ }
+ seq_printf(s, ", irq-%d %s%s",
+ irq, trigger,
+ (bank->suspend_wakeup & mask)
+ ? " wakeup" : "");
+ }
+ seq_printf(s, "\n");
+ }
+
+ if (bank_is_mpuio(bank)) {
+ seq_printf(s, "\n");
+ gpio = 0;
+ }
+ }
+ return 0;
+}
+
+static int dbg_gpio_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, dbg_gpio_show, &inode->i_private);
+}
+
+static const struct file_operations debug_fops = {
+ .open = dbg_gpio_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static int __init omap_gpio_debuginit(void)
+{
+ (void) debugfs_create_file("omap_gpio", S_IRUGO,
+ NULL, NULL, &debug_fops);
+ return 0;
+}
+late_initcall(omap_gpio_debuginit);
+#endif
diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c
index b8d6f17..f7b9ccd 100644
--- a/arch/arm/plat-omap/mcbsp.c
+++ b/arch/arm/plat-omap/mcbsp.c
@@ -225,11 +225,16 @@ static void omap_mcbsp_dsp_free(void)
#ifdef CONFIG_ARCH_OMAP2
static void omap2_mcbsp2_mux_setup(void)
{
- omap_cfg_reg(Y15_24XX_MCBSP2_CLKX);
- omap_cfg_reg(R14_24XX_MCBSP2_FSX);
- omap_cfg_reg(W15_24XX_MCBSP2_DR);
- omap_cfg_reg(V15_24XX_MCBSP2_DX);
- omap_cfg_reg(V14_24XX_GPIO117);
+ if (cpu_is_omap2420()) {
+ omap_cfg_reg(Y15_24XX_MCBSP2_CLKX);
+ omap_cfg_reg(R14_24XX_MCBSP2_FSX);
+ omap_cfg_reg(W15_24XX_MCBSP2_DR);
+ omap_cfg_reg(V15_24XX_MCBSP2_DX);
+ omap_cfg_reg(V14_24XX_GPIO117);
+ }
+ /*
+ * Need to add MUX settings for OMAP 2430 SDP
+ */
}
#endif
diff --git a/arch/arm/plat-omap/timer32k.c b/arch/arm/plat-omap/timer32k.c
index 2653106..114f871 100644
--- a/arch/arm/plat-omap/timer32k.c
+++ b/arch/arm/plat-omap/timer32k.c
@@ -42,6 +42,8 @@
#include <linux/spinlock.h>
#include <linux/err.h>
#include <linux/clk.h>
+#include <linux/clocksource.h>
+#include <linux/clockchips.h>
#include <asm/system.h>
#include <asm/hardware.h>
@@ -80,13 +82,13 @@ struct sys_timer omap_timer;
#define OMAP1_32K_TIMER_TVR 0x00
#define OMAP1_32K_TIMER_TCR 0x04
-#define OMAP_32K_TICKS_PER_HZ (32768 / HZ)
+#define OMAP_32K_TICKS_PER_SEC (32768)
/*
* TRM says 1 / HZ = ( TVR + 1) / 32768, so TRV = (32768 / HZ) - 1
* so with HZ = 128, TVR = 255.
*/
-#define OMAP_32K_TIMER_TICK_PERIOD ((32768 / HZ) - 1)
+#define OMAP_32K_TIMER_TICK_PERIOD ((OMAP_32K_TICKS_PER_SEC / HZ) - 1)
#define JIFFIES_TO_HW_TICKS(nr_jiffies, clock_rate) \
(((nr_jiffies) * (clock_rate)) / HZ)
@@ -142,6 +144,28 @@ static inline void omap_32k_timer_ack_irq(void)
#endif
+static void omap_32k_timer_set_mode(enum clock_event_mode mode,
+ struct clock_event_device *evt)
+{
+ switch (mode) {
+ case CLOCK_EVT_MODE_ONESHOT:
+ case CLOCK_EVT_MODE_PERIODIC:
+ omap_32k_timer_start(OMAP_32K_TIMER_TICK_PERIOD);
+ break;
+ case CLOCK_EVT_MODE_UNUSED:
+ case CLOCK_EVT_MODE_SHUTDOWN:
+ omap_32k_timer_stop();
+ break;
+ }
+}
+
+static struct clock_event_device clockevent_32k_timer = {
+ .name = "32k-timer",
+ .features = CLOCK_EVT_FEAT_PERIODIC,
+ .shift = 32,
+ .set_mode = omap_32k_timer_set_mode,
+};
+
/*
* The 32KHz synchronized timer is an additional timer on 16xx.
* It is always running.
@@ -171,15 +195,6 @@ omap_32k_ticks_to_nsecs(unsigned long ticks_32k)
static unsigned long omap_32k_last_tick = 0;
/*
- * Returns elapsed usecs since last 32k timer interrupt
- */
-static unsigned long omap_32k_timer_gettimeoffset(void)
-{
- unsigned long now = omap_32k_sync_timer_read();
- return omap_32k_ticks_to_usecs(now - omap_32k_last_tick);
-}
-
-/*
* Returns current time from boot in nsecs. It's OK for this to wrap
* around for now, as it's just a relative time stamp.
*/
@@ -188,95 +203,16 @@ unsigned long long sched_clock(void)
return omap_32k_ticks_to_nsecs(omap_32k_sync_timer_read());
}
-/*
- * Timer interrupt for 32KHz timer. When dynamic tick is enabled, this
- * function is also called from other interrupts to remove latency
- * issues with dynamic tick. In the dynamic tick case, we need to lock
- * with irqsave.
- */
-static inline irqreturn_t _omap_32k_timer_interrupt(int irq, void *dev_id)
-{
- unsigned long now;
-
- omap_32k_timer_ack_irq();
- now = omap_32k_sync_timer_read();
-
- while ((signed long)(now - omap_32k_last_tick)
- >= OMAP_32K_TICKS_PER_HZ) {
- omap_32k_last_tick += OMAP_32K_TICKS_PER_HZ;
- timer_tick();
- }
-
- /* Restart timer so we don't drift off due to modulo or dynamic tick.
- * By default we program the next timer to be continuous to avoid
- * latencies during high system load. During dynamic tick operation the
- * continuous timer can be overridden from pm_idle to be longer.
- */
- omap_32k_timer_start(omap_32k_last_tick + OMAP_32K_TICKS_PER_HZ - now);
-
- return IRQ_HANDLED;
-}
-
-static irqreturn_t omap_32k_timer_handler(int irq, void *dev_id)
-{
- return _omap_32k_timer_interrupt(irq, dev_id);
-}
-
static irqreturn_t omap_32k_timer_interrupt(int irq, void *dev_id)
{
- unsigned long flags;
+ struct clock_event_device *evt = &clockevent_32k_timer;
+ omap_32k_timer_ack_irq();
- write_seqlock_irqsave(&xtime_lock, flags);
- _omap_32k_timer_interrupt(irq, dev_id);
- write_sequnlock_irqrestore(&xtime_lock, flags);
+ evt->event_handler(evt);
return IRQ_HANDLED;
}
-#ifdef CONFIG_NO_IDLE_HZ
-/*
- * Programs the next timer interrupt needed. Called when dynamic tick is
- * enabled, and to reprogram the ticks to skip from pm_idle. Note that
- * we can keep the timer continuous, and don't need to set it to run in
- * one-shot mode. This is because the timer will get reprogrammed again
- * after next interrupt.
- */
-void omap_32k_timer_reprogram(unsigned long next_tick)
-{
- unsigned long ticks = JIFFIES_TO_HW_TICKS(next_tick, 32768) + 1;
- unsigned long now = omap_32k_sync_timer_read();
- unsigned long idled = now - omap_32k_last_tick;
-
- if (idled + 1 < ticks)
- ticks -= idled;
- else
- ticks = 1;
- omap_32k_timer_start(ticks);
-}
-
-static struct irqaction omap_32k_timer_irq;
-extern struct timer_update_handler timer_update;
-
-static int omap_32k_timer_enable_dyn_tick(void)
-{
- /* No need to reprogram timer, just use the next interrupt */
- return 0;
-}
-
-static int omap_32k_timer_disable_dyn_tick(void)
-{
- omap_32k_timer_start(OMAP_32K_TIMER_TICK_PERIOD);
- return 0;
-}
-
-static struct dyn_tick_timer omap_dyn_tick_timer = {
- .enable = omap_32k_timer_enable_dyn_tick,
- .disable = omap_32k_timer_disable_dyn_tick,
- .reprogram = omap_32k_timer_reprogram,
- .handler = omap_32k_timer_handler,
-};
-#endif /* CONFIG_NO_IDLE_HZ */
-
static struct irqaction omap_32k_timer_irq = {
.name = "32KHz timer",
.flags = IRQF_DISABLED | IRQF_TIMER,
@@ -285,13 +221,8 @@ static struct irqaction omap_32k_timer_irq = {
static __init void omap_init_32k_timer(void)
{
-#ifdef CONFIG_NO_IDLE_HZ
- omap_timer.dyn_tick = &omap_dyn_tick_timer;
-#endif
-
if (cpu_class_is_omap1())
setup_irq(INT_OS_TIMER, &omap_32k_timer_irq);
- omap_timer.offset = omap_32k_timer_gettimeoffset;
omap_32k_last_tick = omap_32k_sync_timer_read();
#ifdef CONFIG_ARCH_OMAP2
@@ -308,7 +239,16 @@ static __init void omap_init_32k_timer(void)
}
#endif
- omap_32k_timer_start(OMAP_32K_TIMER_TICK_PERIOD);
+ clockevent_32k_timer.mult = div_sc(OMAP_32K_TICKS_PER_SEC,
+ NSEC_PER_SEC,
+ clockevent_32k_timer.shift);
+ clockevent_32k_timer.max_delta_ns =
+ clockevent_delta2ns(0xfffffffe, &clockevent_32k_timer);
+ clockevent_32k_timer.min_delta_ns =
+ clockevent_delta2ns(1, &clockevent_32k_timer);
+
+ clockevent_32k_timer.cpumask = cpumask_of_cpu(0);
+ clockevents_register_device(&clockevent_32k_timer);
}
/*
@@ -326,5 +266,4 @@ static void __init omap_timer_init(void)
struct sys_timer omap_timer = {
.init = omap_timer_init,
- .offset = NULL, /* Initialized later */
};
diff --git a/arch/arm/plat-s3c24xx/clock.c b/arch/arm/plat-s3c24xx/clock.c
index d3dc03a..79cda0f 100644
--- a/arch/arm/plat-s3c24xx/clock.c
+++ b/arch/arm/plat-s3c24xx/clock.c
@@ -404,6 +404,18 @@ int s3c24xx_register_clock(struct clk *clk)
return 0;
}
+int s3c24xx_register_clocks(struct clk **clks, int nr_clks)
+{
+ int fails = 0;
+
+ for (; nr_clks > 0; nr_clks--, clks++) {
+ if (s3c24xx_register_clock(*clks) < 0)
+ fails++;
+ }
+
+ return fails;
+}
+
/* initalise all the clocks */
int __init s3c24xx_setup_clocks(unsigned long xtal,
diff --git a/arch/arm/plat-s3c24xx/cpu.c b/arch/arm/plat-s3c24xx/cpu.c
index 6a2d107..8ce4904 100644
--- a/arch/arm/plat-s3c24xx/cpu.c
+++ b/arch/arm/plat-s3c24xx/cpu.c
@@ -181,24 +181,6 @@ s3c_lookup_cpu(unsigned long idcode)
return NULL;
}
-/* board information */
-
-static struct s3c24xx_board *board;
-
-void s3c24xx_set_board(struct s3c24xx_board *b)
-{
- int i;
-
- board = b;
-
- if (b->clocks_count != 0) {
- struct clk **ptr = b->clocks;
-
- for (i = b->clocks_count; i > 0; i--, ptr++)
- s3c24xx_register_clock(*ptr);
- }
-}
-
/* cpu information */
static struct cpu_table *cpu;
@@ -342,26 +324,6 @@ static int __init s3c_arch_init(void)
return ret;
ret = platform_add_devices(s3c24xx_uart_devs, nr_uarts);
- if (ret != 0)
- return ret;
-
- if (board != NULL) {
- struct platform_device **ptr = board->devices;
- int i;
-
- for (i = 0; i < board->devices_count; i++, ptr++) {
- ret = platform_device_register(*ptr);
-
- if (ret) {
- printk(KERN_ERR "s3c24xx: failed to add board device %s (%d) @%p\n", (*ptr)->name, ret, *ptr);
- }
- }
-
- /* mask any error, we may not need all these board
- * devices */
- ret = 0;
- }
-
return ret;
}
diff --git a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c
index 4540a80..6f03c93 100644
--- a/arch/arm/plat-s3c24xx/dma.c
+++ b/arch/arm/plat-s3c24xx/dma.c
@@ -44,7 +44,7 @@ static struct kmem_cache *dma_kmem;
static int dma_channels;
-struct s3c24xx_dma_selection dma_sel;
+static struct s3c24xx_dma_selection dma_sel;
/* dma channel state information */
struct s3c2410_dma_chan s3c2410_chans[S3C2410_DMA_CHANNELS];
@@ -880,7 +880,7 @@ static int s3c2410_dma_dostop(struct s3c2410_dma_chan *chan)
return 0;
}
-void s3c2410_dma_waitforstop(struct s3c2410_dma_chan *chan)
+static void s3c2410_dma_waitforstop(struct s3c2410_dma_chan *chan)
{
unsigned long tmp;
unsigned int timeout = 0x10000;
@@ -957,8 +957,7 @@ static int s3c2410_dma_flush(struct s3c2410_dma_chan *chan)
return 0;
}
-int
-s3c2410_dma_started(struct s3c2410_dma_chan *chan)
+static int s3c2410_dma_started(struct s3c2410_dma_chan *chan)
{
unsigned long flags;
@@ -1280,7 +1279,7 @@ static void s3c2410_dma_cache_ctor(void *p, struct kmem_cache *c, unsigned long
/* initialisation code */
-int __init s3c24xx_dma_sysclass_init(void)
+static int __init s3c24xx_dma_sysclass_init(void)
{
int ret = sysdev_class_register(&dma_sysclass);
@@ -1292,7 +1291,7 @@ int __init s3c24xx_dma_sysclass_init(void)
core_initcall(s3c24xx_dma_sysclass_init);
-int __init s3c24xx_dma_sysdev_register(void)
+static int __init s3c24xx_dma_sysdev_register(void)
{
struct s3c2410_dma_chan *cp = s3c2410_chans;
int channel, ret;
@@ -1396,7 +1395,7 @@ static struct s3c24xx_dma_order *dma_order;
* channel
*/
-struct s3c2410_dma_chan *s3c2410_dma_map_channel(int channel)
+static struct s3c2410_dma_chan *s3c2410_dma_map_channel(int channel)
{
struct s3c24xx_dma_order_ch *ord = NULL;
struct s3c24xx_dma_map *ch_map;
diff --git a/arch/arm/plat-s3c24xx/irq.c b/arch/arm/plat-s3c24xx/irq.c
index ce18639..8fbc884 100644
--- a/arch/arm/plat-s3c24xx/irq.c
+++ b/arch/arm/plat-s3c24xx/irq.c
@@ -54,7 +54,6 @@
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
-#include <linux/ptrace.h>
#include <linux/sysdev.h>
#include <asm/hardware.h>
diff --git a/arch/arm/plat-s3c24xx/s3c244x-irq.c b/arch/arm/plat-s3c24xx/s3c244x-irq.c
index a0e39d8..2dbb260 100644
--- a/arch/arm/plat-s3c24xx/s3c244x-irq.c
+++ b/arch/arm/plat-s3c24xx/s3c244x-irq.c
@@ -23,7 +23,6 @@
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
-#include <linux/ptrace.h>
#include <linux/sysdev.h>
#include <asm/hardware.h>
diff --git a/arch/arm/vfp/vfpdouble.c b/arch/arm/vfp/vfpdouble.c
index e44b9ed..74e89f8 100644
--- a/arch/arm/vfp/vfpdouble.c
+++ b/arch/arm/vfp/vfpdouble.c
@@ -34,7 +34,6 @@
#include <linux/bitops.h>
#include <asm/div64.h>
-#include <asm/ptrace.h>
#include <asm/vfp.h>
#include "vfpinstr.h"
diff --git a/arch/arm/vfp/vfpsingle.c b/arch/arm/vfp/vfpsingle.c
index 0221ba3..b252631 100644
--- a/arch/arm/vfp/vfpsingle.c
+++ b/arch/arm/vfp/vfpsingle.c
@@ -34,7 +34,6 @@
#include <linux/bitops.h>
#include <asm/div64.h>
-#include <asm/ptrace.h>
#include <asm/vfp.h>
#include "vfpinstr.h"
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 365c306..45dbdc1 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -550,13 +550,21 @@ config PATA_WINBOND_VLB
config PATA_PLATFORM
tristate "Generic platform device PATA support"
- depends on EMBEDDED
+ depends on EMBEDDED || ARCH_RPC
help
This option enables support for generic directly connected ATA
devices commonly found on embedded systems.
If unsure, say N.
+config PATA_ICSIDE
+ tristate "Acorn ICS PATA support"
+ depends on ARM && ARCH_ACORN
+ help
+ On Acorn systems, say Y here if you wish to use the ICS PATA
+ interface card. This is not required for ICS partition support.
+ If you are unsure, say N to this.
+
config PATA_IXP4XX_CF
tristate "IXP4XX Compact Flash support"
depends on ARCH_IXP4XX
diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile
index b7055e3..6f42a0e 100644
--- a/drivers/ata/Makefile
+++ b/drivers/ata/Makefile
@@ -62,6 +62,7 @@ obj-$(CONFIG_PATA_TRIFLEX) += pata_triflex.o
obj-$(CONFIG_PATA_IXP4XX_CF) += pata_ixp4xx_cf.o
obj-$(CONFIG_PATA_SCC) += pata_scc.o
obj-$(CONFIG_PATA_PLATFORM) += pata_platform.o
+obj-$(CONFIG_PATA_ICSIDE) += pata_icside.o
# Should be last but one libata driver
obj-$(CONFIG_ATA_GENERIC) += ata_generic.o
# Should be last libata driver
diff --git a/drivers/ata/pata_icside.c b/drivers/ata/pata_icside.c
new file mode 100644
index 0000000..dbc8ee2
--- /dev/null
+++ b/drivers/ata/pata_icside.c
@@ -0,0 +1,686 @@
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/blkdev.h>
+#include <scsi/scsi_host.h>
+#include <linux/ata.h>
+#include <linux/libata.h>
+
+#include <asm/dma.h>
+#include <asm/ecard.h>
+
+#define DRV_NAME "pata_icside"
+
+#define ICS_IDENT_OFFSET 0x2280
+
+#define ICS_ARCIN_V5_INTRSTAT 0x0000
+#define ICS_ARCIN_V5_INTROFFSET 0x0004
+
+#define ICS_ARCIN_V6_INTROFFSET_1 0x2200
+#define ICS_ARCIN_V6_INTRSTAT_1 0x2290
+#define ICS_ARCIN_V6_INTROFFSET_2 0x3200
+#define ICS_ARCIN_V6_INTRSTAT_2 0x3290
+
+struct portinfo {
+ unsigned int dataoffset;
+ unsigned int ctrloffset;
+ unsigned int stepping;
+};
+
+static const struct portinfo pata_icside_portinfo_v5 = {
+ .dataoffset = 0x2800,
+ .ctrloffset = 0x2b80,
+ .stepping = 6,
+};
+
+static const struct portinfo pata_icside_portinfo_v6_1 = {
+ .dataoffset = 0x2000,
+ .ctrloffset = 0x2380,
+ .stepping = 6,
+};
+
+static const struct portinfo pata_icside_portinfo_v6_2 = {
+ .dataoffset = 0x3000,
+ .ctrloffset = 0x3380,
+ .stepping = 6,
+};
+
+#define PATA_ICSIDE_MAX_SG 128
+
+struct pata_icside_state {
+ void __iomem *irq_port;
+ void __iomem *ioc_base;
+ unsigned int type;
+ unsigned int dma;
+ struct {
+ u8 port_sel;
+ u8 disabled;
+ unsigned int speed[ATA_MAX_DEVICES];
+ } port[2];
+ struct scatterlist sg[PATA_ICSIDE_MAX_SG];
+};
+
+#define ICS_TYPE_A3IN 0
+#define ICS_TYPE_A3USER 1
+#define ICS_TYPE_V6 3
+#define ICS_TYPE_V5 15
+#define ICS_TYPE_NOTYPE ((unsigned int)-1)
+
+/* ---------------- Version 5 PCB Support Functions --------------------- */
+/* Prototype: pata_icside_irqenable_arcin_v5 (struct expansion_card *ec, int irqnr)
+ * Purpose : enable interrupts from card
+ */
+static void pata_icside_irqenable_arcin_v5 (struct expansion_card *ec, int irqnr)
+{
+ struct pata_icside_state *state = ec->irq_data;
+
+ writeb(0, state->irq_port + ICS_ARCIN_V5_INTROFFSET);
+}
+
+/* Prototype: pata_icside_irqdisable_arcin_v5 (struct expansion_card *ec, int irqnr)
+ * Purpose : disable interrupts from card
+ */
+static void pata_icside_irqdisable_arcin_v5 (struct expansion_card *ec, int irqnr)
+{
+ struct pata_icside_state *state = ec->irq_data;
+
+ readb(state->irq_port + ICS_ARCIN_V5_INTROFFSET);
+}
+
+static const expansioncard_ops_t pata_icside_ops_arcin_v5 = {
+ .irqenable = pata_icside_irqenable_arcin_v5,
+ .irqdisable = pata_icside_irqdisable_arcin_v5,
+};
+
+
+/* ---------------- Version 6 PCB Support Functions --------------------- */
+/* Prototype: pata_icside_irqenable_arcin_v6 (struct expansion_card *ec, int irqnr)
+ * Purpose : enable interrupts from card
+ */
+static void pata_icside_irqenable_arcin_v6 (struct expansion_card *ec, int irqnr)
+{
+ struct pata_icside_state *state = ec->irq_data;
+ void __iomem *base = state->irq_port;
+
+ if (!state->port[0].disabled)
+ writeb(0, base + ICS_ARCIN_V6_INTROFFSET_1);
+ if (!state->port[1].disabled)
+ writeb(0, base + ICS_ARCIN_V6_INTROFFSET_2);
+}
+
+/* Prototype: pata_icside_irqdisable_arcin_v6 (struct expansion_card *ec, int irqnr)
+ * Purpose : disable interrupts from card
+ */
+static void pata_icside_irqdisable_arcin_v6 (struct expansion_card *ec, int irqnr)
+{
+ struct pata_icside_state *state = ec->irq_data;
+
+ readb(state->irq_port + ICS_ARCIN_V6_INTROFFSET_1);
+ readb(state->irq_port + ICS_ARCIN_V6_INTROFFSET_2);
+}
+
+/* Prototype: pata_icside_irqprobe(struct expansion_card *ec)
+ * Purpose : detect an active interrupt from card
+ */
+static int pata_icside_irqpending_arcin_v6(struct expansion_card *ec)
+{
+ struct pata_icside_state *state = ec->irq_data;
+
+ return readb(state->irq_port + ICS_ARCIN_V6_INTRSTAT_1) & 1 ||
+ readb(state->irq_port + ICS_ARCIN_V6_INTRSTAT_2) & 1;
+}
+
+static const expansioncard_ops_t pata_icside_ops_arcin_v6 = {
+ .irqenable = pata_icside_irqenable_arcin_v6,
+ .irqdisable = pata_icside_irqdisable_arcin_v6,
+ .irqpending = pata_icside_irqpending_arcin_v6,
+};
+
+
+/*
+ * SG-DMA support.
+ *
+ * Similar to the BM-DMA, but we use the RiscPCs IOMD DMA controllers.
+ * There is only one DMA controller per card, which means that only
+ * one drive can be accessed at one time. NOTE! We do not enforce that
+ * here, but we rely on the main IDE driver spotting that both
+ * interfaces use the same IRQ, which should guarantee this.
+ */
+
+/*
+ * Configure the IOMD to give the appropriate timings for the transfer
+ * mode being requested. We take the advice of the ATA standards, and
+ * calculate the cycle time based on the transfer mode, and the EIDE
+ * MW DMA specs that the drive provides in the IDENTIFY command.
+ *
+ * We have the following IOMD DMA modes to choose from:
+ *
+ * Type Active Recovery Cycle
+ * A 250 (250) 312 (550) 562 (800)
+ * B 187 (200) 250 (550) 437 (750)
+ * C 125 (125) 125 (375) 250 (500)
+ * D 62 (50) 125 (375) 187 (425)
+ *
+ * (figures in brackets are actual measured timings on DIOR/DIOW)
+ *
+ * However, we also need to take care of the read/write active and
+ * recovery timings:
+ *
+ * Read Write
+ * Mode Active -- Recovery -- Cycle IOMD type
+ * MW0 215 50 215 480 A
+ * MW1 80 50 50 150 C
+ * MW2 70 25 25 120 C
+ */
+static void pata_icside_set_dmamode(struct ata_port *ap, struct ata_device *adev)
+{
+ struct pata_icside_state *state = ap->host->private_data;
+ struct ata_timing t;
+ unsigned int cycle;
+ char iomd_type;
+
+ /*
+ * DMA is based on a 16MHz clock
+ */
+ if (ata_timing_compute(adev, adev->dma_mode, &t, 1000, 1))
+ return;
+
+ /*
+ * Choose the IOMD cycle timing which ensure that the interface
+ * satisfies the measured active, recovery and cycle times.
+ */
+ if (t.active <= 50 && t.recover <= 375 && t.cycle <= 425)
+ iomd_type = 'D', cycle = 187;
+ else if (t.active <= 125 && t.recover <= 375 && t.cycle <= 500)
+ iomd_type = 'C', cycle = 250;
+ else if (t.active <= 200 && t.recover <= 550 && t.cycle <= 750)
+ iomd_type = 'B', cycle = 437;
+ else
+ iomd_type = 'A', cycle = 562;
+
+ ata_dev_printk(adev, KERN_INFO, "timings: act %dns rec %dns cyc %dns (%c)\n",
+ t.active, t.recover, t.cycle, iomd_type);
+
+ state->port[ap->port_no].speed[adev->devno] = cycle;
+}
+
+static void pata_icside_bmdma_setup(struct ata_queued_cmd *qc)
+{
+ struct ata_port *ap = qc->ap;
+ struct pata_icside_state *state = ap->host->private_data;
+ struct scatterlist *sg, *rsg = state->sg;
+ unsigned int write = qc->tf.flags & ATA_TFLAG_WRITE;
+
+ /*
+ * We are simplex; BUG if we try to fiddle with DMA
+ * while it's active.
+ */
+ BUG_ON(dma_channel_active(state->dma));
+
+ /*
+ * Copy ATAs scattered sg list into a contiguous array of sg
+ */
+ ata_for_each_sg(sg, qc) {
+ memcpy(rsg, sg, sizeof(*sg));
+ rsg++;
+ }
+
+ /*
+ * Route the DMA signals to the correct interface
+ */
+ writeb(state->port[ap->port_no].port_sel, state->ioc_base);
+
+ set_dma_speed(state->dma, state->port[ap->port_no].speed[qc->dev->devno]);
+ set_dma_sg(state->dma, state->sg, rsg - state->sg);
+ set_dma_mode(state->dma, write ? DMA_MODE_WRITE : DMA_MODE_READ);
+
+ /* issue r/w command */
+ ap->ops->exec_command(ap, &qc->tf);
+}
+
+static void pata_icside_bmdma_start(struct ata_queued_cmd *qc)
+{
+ struct ata_port *ap = qc->ap;
+ struct pata_icside_state *state = ap->host->private_data;
+
+ BUG_ON(dma_channel_active(state->dma));
+ enable_dma(state->dma);
+}
+
+static void pata_icside_bmdma_stop(struct ata_queued_cmd *qc)
+{
+ struct ata_port *ap = qc->ap;
+ struct pata_icside_state *state = ap->host->private_data;
+
+ disable_dma(state->dma);
+
+ /* see ata_bmdma_stop */
+ ata_altstatus(ap);
+}
+
+static u8 pata_icside_bmdma_status(struct ata_port *ap)
+{
+ struct pata_icside_state *state = ap->host->private_data;
+ void __iomem *irq_port;
+
+ irq_port = state->irq_port + (ap->port_no ? ICS_ARCIN_V6_INTRSTAT_2 :
+ ICS_ARCIN_V6_INTRSTAT_1);
+
+ return readb(irq_port) & 1 ? ATA_DMA_INTR : 0;
+}
+
+static int icside_dma_init(struct ata_probe_ent *ae, struct expansion_card *ec)
+{
+ struct pata_icside_state *state = ae->private_data;
+ int i;
+
+ for (i = 0; i < ATA_MAX_DEVICES; i++) {
+ state->port[0].speed[i] = 480;
+ state->port[1].speed[i] = 480;
+ }
+
+ if (ec->dma != NO_DMA && !request_dma(ec->dma, DRV_NAME)) {
+ state->dma = ec->dma;
+ ae->mwdma_mask = 0x07; /* MW0..2 */
+ }
+
+ return 0;
+}
+
+
+static int pata_icside_port_start(struct ata_port *ap)
+{
+ /* No PRD to alloc */
+ return ata_pad_alloc(ap, ap->dev);
+}
+
+static struct scsi_host_template pata_icside_sht = {
+ .module = THIS_MODULE,
+ .name = DRV_NAME,
+ .ioctl = ata_scsi_ioctl,
+ .queuecommand = ata_scsi_queuecmd,
+ .can_queue = ATA_DEF_QUEUE,
+ .this_id = ATA_SHT_THIS_ID,
+ .sg_tablesize = PATA_ICSIDE_MAX_SG,
+ .cmd_per_lun = ATA_SHT_CMD_PER_LUN,
+ .emulated = ATA_SHT_EMULATED,
+ .use_clustering = ATA_SHT_USE_CLUSTERING,
+ .proc_name = DRV_NAME,
+ .dma_boundary = ~0, /* no dma boundaries */
+ .slave_configure = ata_scsi_slave_config,
+ .slave_destroy = ata_scsi_slave_destroy,
+ .bios_param = ata_std_bios_param,
+};
+
+/* wish this was exported from libata-core */
+static void ata_dummy_noret(struct ata_port *port)
+{
+}
+
+/*
+ * We need to shut down unused ports to prevent spurious interrupts.
+ * FIXME: the libata core doesn't call this function for PATA interfaces.
+ */
+static void pata_icside_port_disable(struct ata_port *ap)
+{
+ struct pata_icside_state *state = ap->host->private_data;
+
+ ata_port_printk(ap, KERN_ERR, "disabling icside port\n");
+
+ ata_port_disable(ap);
+
+ state->port[ap->port_no].disabled = 1;
+
+ if (state->type == ICS_TYPE_V6) {
+ /*
+ * Disable interrupts from this port, otherwise we
+ * receive spurious interrupts from the floating
+ * interrupt line.
+ */
+ void __iomem *irq_port = state->irq_port +
+ (ap->port_no ? ICS_ARCIN_V6_INTROFFSET_2 : ICS_ARCIN_V6_INTROFFSET_1);
+ readb(irq_port);
+ }
+}
+
+static u8 pata_icside_irq_ack(struct ata_port *ap, unsigned int chk_drq)
+{
+ unsigned int bits = chk_drq ? ATA_BUSY | ATA_DRQ : ATA_BUSY;
+ u8 status;
+
+ status = ata_busy_wait(ap, bits, 1000);
+ if (status & bits)
+ if (ata_msg_err(ap))
+ printk(KERN_ERR "abnormal status 0x%X\n", status);
+
+ if (ata_msg_intr(ap))
+ printk(KERN_INFO "%s: irq ack: drv_stat 0x%X\n",
+ __FUNCTION__, status);
+
+ return status;
+}
+
+static struct ata_port_operations pata_icside_port_ops = {
+ .port_disable = pata_icside_port_disable,
+
+ .set_dmamode = pata_icside_set_dmamode,
+
+ .tf_load = ata_tf_load,
+ .tf_read = ata_tf_read,
+ .exec_command = ata_exec_command,
+ .check_status = ata_check_status,
+ .dev_select = ata_std_dev_select,
+
+ .bmdma_setup = pata_icside_bmdma_setup,
+ .bmdma_start = pata_icside_bmdma_start,
+
+ .data_xfer = ata_data_xfer_noirq,
+
+ /* no need to build any PRD tables for DMA */
+ .qc_prep = ata_noop_qc_prep,
+ .qc_issue = ata_qc_issue_prot,
+
+ .freeze = ata_bmdma_freeze,
+ .thaw = ata_bmdma_thaw,
+ .error_handler = ata_bmdma_error_handler,
+ .post_internal_cmd = pata_icside_bmdma_stop,
+
+ .irq_handler = ata_interrupt,
+ .irq_clear = ata_dummy_noret,
+ .irq_on = ata_irq_on,
+ .irq_ack = pata_icside_irq_ack,
+
+ .port_start = pata_icside_port_start,
+
+ .bmdma_stop = pata_icside_bmdma_stop,
+ .bmdma_status = pata_icside_bmdma_status,
+};
+
+static void
+pata_icside_add_port(struct ata_probe_ent *ae, void __iomem *base,
+ const struct portinfo *info)
+{
+ struct ata_ioports *ioaddr = &ae->port[ae->n_ports++];
+ void __iomem *cmd = base + info->dataoffset;
+
+ ioaddr->cmd_addr = cmd;
+ ioaddr->data_addr = cmd + (ATA_REG_DATA << info->stepping);
+ ioaddr->error_addr = cmd + (ATA_REG_ERR << info->stepping);
+ ioaddr->feature_addr = cmd + (ATA_REG_FEATURE << info->stepping);
+ ioaddr->nsect_addr = cmd + (ATA_REG_NSECT << info->stepping);
+ ioaddr->lbal_addr = cmd + (ATA_REG_LBAL << info->stepping);
+ ioaddr->lbam_addr = cmd + (ATA_REG_LBAM << info->stepping);
+ ioaddr->lbah_addr = cmd + (ATA_REG_LBAH << info->stepping);
+ ioaddr->device_addr = cmd + (ATA_REG_DEVICE << info->stepping);
+ ioaddr->status_addr = cmd + (ATA_REG_STATUS << info->stepping);
+ ioaddr->command_addr = cmd + (ATA_REG_CMD << info->stepping);
+
+ ioaddr->ctl_addr = base + info->ctrloffset;
+ ioaddr->altstatus_addr = ioaddr->ctl_addr;
+}
+
+static int __init
+pata_icside_register_v5(struct ata_probe_ent *ae, struct expansion_card *ec)
+{
+ struct pata_icside_state *state = ae->private_data;
+ void __iomem *base;
+
+ base = ioremap(ecard_resource_start(ec, ECARD_RES_MEMC),
+ ecard_resource_len(ec, ECARD_RES_MEMC));
+ if (!base)
+ return -ENOMEM;
+
+ state->irq_port = base;
+
+ ec->irqaddr = base + ICS_ARCIN_V5_INTRSTAT;
+ ec->irqmask = 1;
+ ec->irq_data = state;
+ ec->ops = &pata_icside_ops_arcin_v5;
+
+ /*
+ * Be on the safe side - disable interrupts
+ */
+ ec->ops->irqdisable(ec, ec->irq);
+
+ pata_icside_add_port(ae, base, &pata_icside_portinfo_v5);
+
+ return 0;
+}
+
+static int __init
+pata_icside_register_v6(struct ata_probe_ent *ae, struct expansion_card *ec)
+{
+ struct pata_icside_state *state = ae->private_data;
+ void __iomem *ioc_base, *easi_base;
+ unsigned int sel = 0;
+ int ret;
+
+ ioc_base = ioremap(ecard_resource_start(ec, ECARD_RES_IOCFAST),
+ ecard_resource_len(ec, ECARD_RES_IOCFAST));
+ if (!ioc_base) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ easi_base = ioc_base;
+
+ if (ecard_resource_flags(ec, ECARD_RES_EASI)) {
+ easi_base = ioremap(ecard_resource_start(ec, ECARD_RES_EASI),
+ ecard_resource_len(ec, ECARD_RES_EASI));
+ if (!easi_base) {
+ ret = -ENOMEM;
+ goto unmap_slot;
+ }
+
+ /*
+ * Enable access to the EASI region.
+ */
+ sel = 1 << 5;
+ }
+
+ writeb(sel, ioc_base);
+
+ ec->irq_data = state;
+ ec->ops = &pata_icside_ops_arcin_v6;
+
+ state->irq_port = easi_base;
+ state->ioc_base = ioc_base;
+ state->port[0].port_sel = sel;
+ state->port[1].port_sel = sel | 1;
+
+ /*
+ * Be on the safe side - disable interrupts
+ */
+ ec->ops->irqdisable(ec, ec->irq);
+
+ /*
+ * Find and register the interfaces.
+ */
+ pata_icside_add_port(ae, easi_base, &pata_icside_portinfo_v6_1);
+ pata_icside_add_port(ae, easi_base, &pata_icside_portinfo_v6_2);
+
+ /*
+ * FIXME: work around libata's aversion to calling port_disable.
+ * This permanently disables interrupts on port 0 - bad luck if
+ * you have a drive on that port.
+ */
+ state->port[0].disabled = 1;
+
+ return icside_dma_init(ae, ec);
+
+ unmap_slot:
+ iounmap(ioc_base);
+ out:
+ return ret;
+}
+
+static int __devinit
+pata_icside_probe(struct expansion_card *ec, const struct ecard_id *id)
+{
+ struct pata_icside_state *state;
+ struct ata_probe_ent ae;
+ void __iomem *idmem;
+ int ret;
+
+ ret = ecard_request_resources(ec);
+ if (ret)
+ goto out;
+
+ state = kzalloc(sizeof(struct pata_icside_state), GFP_KERNEL);
+ if (!state) {
+ ret = -ENOMEM;
+ goto release;
+ }
+
+ state->type = ICS_TYPE_NOTYPE;
+ state->dma = NO_DMA;
+
+ idmem = ioremap(ecard_resource_start(ec, ECARD_RES_IOCFAST),
+ ecard_resource_len(ec, ECARD_RES_IOCFAST));
+ if (idmem) {
+ unsigned int type;
+
+ type = readb(idmem + ICS_IDENT_OFFSET) & 1;
+ type |= (readb(idmem + ICS_IDENT_OFFSET + 4) & 1) << 1;
+ type |= (readb(idmem + ICS_IDENT_OFFSET + 8) & 1) << 2;
+ type |= (readb(idmem + ICS_IDENT_OFFSET + 12) & 1) << 3;
+ iounmap(idmem);
+
+ state->type = type;
+ }
+
+ memset(&ae, 0, sizeof(ae));
+ INIT_LIST_HEAD(&ae.node);
+ ae.dev = &ec->dev;
+ ae.port_ops = &pata_icside_port_ops;
+ ae.sht = &pata_icside_sht;
+ ae.pio_mask = 0x1f;
+ ae.irq = ec->irq;
+ ae.port_flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST;
+ ae._host_flags = ATA_HOST_SIMPLEX;
+ ae.private_data = state;
+
+ switch (state->type) {
+ case ICS_TYPE_A3IN:
+ dev_warn(&ec->dev, "A3IN unsupported\n");
+ ret = -ENODEV;
+ break;
+
+ case ICS_TYPE_A3USER:
+ dev_warn(&ec->dev, "A3USER unsupported\n");
+ ret = -ENODEV;
+ break;
+
+ case ICS_TYPE_V5:
+ ret = pata_icside_register_v5(&ae, ec);
+ break;
+
+ case ICS_TYPE_V6:
+ ret = pata_icside_register_v6(&ae, ec);
+ break;
+
+ default:
+ dev_warn(&ec->dev, "unknown interface type\n");
+ ret = -ENODEV;
+ break;
+ }
+
+ if (ret == 0)
+ ret = ata_device_add(&ae) == 0 ? -ENODEV : 0;
+
+ if (ret == 0)
+ goto out;
+
+ kfree(state);
+ release:
+ ecard_release_resources(ec);
+ out:
+ return ret;
+}
+
+static void pata_icside_shutdown(struct expansion_card *ec)
+{
+ struct ata_host *host = ecard_get_drvdata(ec);
+ unsigned long flags;
+
+ /*
+ * Disable interrupts from this card. We need to do
+ * this before disabling EASI since we may be accessing
+ * this register via that region.
+ */
+ local_irq_save(flags);
+ if (ec->ops)
+ ec->ops->irqdisable(ec, ec->irq);
+ local_irq_restore(flags);
+
+ /*
+ * Reset the ROM pointer so that we can read the ROM
+ * after a soft reboot. This also disables access to
+ * the IDE taskfile via the EASI region.
+ */
+ if (host) {
+ struct pata_icside_state *state = host->private_data;
+ if (state->ioc_base)
+ writeb(0, state->ioc_base);
+ }
+}
+
+static void __devexit pata_icside_remove(struct expansion_card *ec)
+{
+ struct ata_host *host = ecard_get_drvdata(ec);
+ struct pata_icside_state *state = host->private_data;
+
+ ata_host_detach(host);
+
+ pata_icside_shutdown(ec);
+
+ /*
+ * don't NULL out the drvdata - devres/libata wants it
+ * to free the ata_host structure.
+ */
+ ec->ops = NULL;
+ ec->irq_data = NULL;
+
+ if (state->dma != NO_DMA)
+ free_dma(state->dma);
+ if (state->ioc_base)
+ iounmap(state->ioc_base);
+ if (state->ioc_base != state->irq_port)
+ iounmap(state->irq_port);
+
+ kfree(state);
+ ecard_release_resources(ec);
+}
+
+static const struct ecard_id pata_icside_ids[] = {
+ { MANU_ICS, PROD_ICS_IDE },
+ { MANU_ICS2, PROD_ICS2_IDE },
+ { 0xffff, 0xffff }
+};
+
+static struct ecard_driver pata_icside_driver = {
+ .probe = pata_icside_probe,
+ .remove = __devexit_p(pata_icside_remove),
+ .shutdown = pata_icside_shutdown,
+ .id_table = pata_icside_ids,
+ .drv = {
+ .name = DRV_NAME,
+ },
+};
+
+static int __init pata_icside_init(void)
+{
+ return ecard_register_driver(&pata_icside_driver);
+}
+
+static void __exit pata_icside_exit(void)
+{
+ ecard_remove_driver(&pata_icside_driver);
+}
+
+MODULE_AUTHOR("Russell King <rmk@arm.linux.org.uk>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("ICS PATA driver");
+
+module_init(pata_icside_init);
+module_exit(pata_icside_exit);
diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
index c059b27..873544a 100644
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -852,9 +852,7 @@ static int i2c_pxa_probe(struct platform_device *dev)
{
struct pxa_i2c *i2c = &i2c_pxa;
struct resource *res;
-#ifdef CONFIG_I2C_PXA_SLAVE
struct i2c_pxa_platform_data *plat = dev->dev.platform_data;
-#endif
int ret;
int irq;
@@ -902,14 +900,14 @@ static int i2c_pxa_probe(struct platform_device *dev)
pxa_gpio_mode(GPIO117_I2CSCL_MD);
pxa_gpio_mode(GPIO118_I2CSDA_MD);
#endif
- pxa_set_cken(CKEN14_I2C, 1);
+ pxa_set_cken(CKEN_I2C, 1);
break;
#ifdef CONFIG_PXA27x
case 1:
local_irq_disable();
PCFR |= PCFR_PI2CEN;
local_irq_enable();
- pxa_set_cken(CKEN15_PWRI2C, 1);
+ pxa_set_cken(CKEN_PWRI2C, 1);
#endif
}
@@ -924,6 +922,10 @@ static int i2c_pxa_probe(struct platform_device *dev)
i2c->adap.algo_data = i2c;
i2c->adap.dev.parent = &dev->dev;
+ if (plat) {
+ i2c->adap.class = plat->class;
+ }
+
ret = i2c_add_adapter(&i2c->adap);
if (ret < 0) {
printk(KERN_INFO "I2C: Failed to add bus\n");
@@ -946,11 +948,11 @@ eadapt:
ereqirq:
switch (dev->id) {
case 0:
- pxa_set_cken(CKEN14_I2C, 0);
+ pxa_set_cken(CKEN_I2C, 0);
break;
#ifdef CONFIG_PXA27x
case 1:
- pxa_set_cken(CKEN15_PWRI2C, 0);
+ pxa_set_cken(CKEN_PWRI2C, 0);
local_irq_disable();
PCFR &= ~PCFR_PI2CEN;
local_irq_enable();
@@ -973,11 +975,11 @@ static int i2c_pxa_remove(struct platform_device *dev)
free_irq(i2c->irq, i2c);
switch (dev->id) {
case 0:
- pxa_set_cken(CKEN14_I2C, 0);
+ pxa_set_cken(CKEN_I2C, 0);
break;
#ifdef CONFIG_PXA27x
case 1:
- pxa_set_cken(CKEN15_PWRI2C, 0);
+ pxa_set_cken(CKEN_PWRI2C, 0);
local_irq_disable();
PCFR &= ~PCFR_PI2CEN;
local_irq_enable();
diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c
index a98ff98..d97d386 100644
--- a/drivers/mmc/host/pxamci.c
+++ b/drivers/mmc/host/pxamci.c
@@ -368,14 +368,14 @@ static void pxamci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
if (CLOCKRATE / clk > ios->clock)
clk <<= 1;
host->clkrt = fls(clk) - 1;
- pxa_set_cken(CKEN12_MMC, 1);
+ pxa_set_cken(CKEN_MMC, 1);
/*
* we write clkrt on the next command
*/
} else {
pxamci_stop_clock(host);
- pxa_set_cken(CKEN12_MMC, 0);
+ pxa_set_cken(CKEN_MMC, 0);
}
if (host->power_mode != ios->power_mode) {
diff --git a/drivers/net/irda/pxaficp_ir.c b/drivers/net/irda/pxaficp_ir.c
index fb196fd..55ff0fb 100644
--- a/drivers/net/irda/pxaficp_ir.c
+++ b/drivers/net/irda/pxaficp_ir.c
@@ -134,7 +134,7 @@ static int pxa_irda_set_speed(struct pxa_irda *si, int speed)
DCSR(si->rxdma) &= ~DCSR_RUN;
/* disable FICP */
ICCR0 = 0;
- pxa_set_cken(CKEN13_FICP, 0);
+ pxa_set_cken(CKEN_FICP, 0);
/* set board transceiver to SIR mode */
si->pdata->transceiver_mode(si->dev, IR_SIRMODE);
@@ -144,7 +144,7 @@ static int pxa_irda_set_speed(struct pxa_irda *si, int speed)
pxa_gpio_mode(GPIO47_STTXD_MD);
/* enable the STUART clock */
- pxa_set_cken(CKEN5_STUART, 1);
+ pxa_set_cken(CKEN_STUART, 1);
}
/* disable STUART first */
@@ -169,7 +169,7 @@ static int pxa_irda_set_speed(struct pxa_irda *si, int speed)
/* disable STUART */
STIER = 0;
STISR = 0;
- pxa_set_cken(CKEN5_STUART, 0);
+ pxa_set_cken(CKEN_STUART, 0);
/* disable FICP first */
ICCR0 = 0;
@@ -182,7 +182,7 @@ static int pxa_irda_set_speed(struct pxa_irda *si, int speed)
pxa_gpio_mode(GPIO47_ICPTXD_MD);
/* enable the FICP clock */
- pxa_set_cken(CKEN13_FICP, 1);
+ pxa_set_cken(CKEN_FICP, 1);
si->speed = speed;
pxa_irda_fir_dma_rx_start(si);
@@ -593,7 +593,7 @@ static void pxa_irda_shutdown(struct pxa_irda *si)
/* disable STUART SIR mode */
STISR = 0;
/* disable the STUART clock */
- pxa_set_cken(CKEN5_STUART, 0);
+ pxa_set_cken(CKEN_STUART, 0);
/* disable DMA */
DCSR(si->txdma) &= ~DCSR_RUN;
@@ -601,7 +601,7 @@ static void pxa_irda_shutdown(struct pxa_irda *si)
/* disable FICP */
ICCR0 = 0;
/* disable the FICP clock */
- pxa_set_cken(CKEN13_FICP, 0);
+ pxa_set_cken(CKEN_FICP, 0);
DRCMR17 = 0;
DRCMR18 = 0;
diff --git a/drivers/serial/amba-pl010.c b/drivers/serial/amba-pl010.c
index f69bd09..1a9a24b 100644
--- a/drivers/serial/amba-pl010.c
+++ b/drivers/serial/amba-pl010.c
@@ -48,6 +48,7 @@
#include <linux/serial.h>
#include <linux/amba/bus.h>
#include <linux/amba/serial.h>
+#include <linux/clk.h>
#include <asm/io.h>
@@ -70,6 +71,7 @@
*/
struct uart_amba_port {
struct uart_port port;
+ struct clk *clk;
struct amba_device *dev;
struct amba_pl010_data *data;
unsigned int old_status;
@@ -77,73 +79,77 @@ struct uart_amba_port {
static void pl010_stop_tx(struct uart_port *port)
{
+ struct uart_amba_port *uap = (struct uart_amba_port *)port;
unsigned int cr;
- cr = readb(port->membase + UART010_CR);
+ cr = readb(uap->port.membase + UART010_CR);
cr &= ~UART010_CR_TIE;
- writel(cr, port->membase + UART010_CR);
+ writel(cr, uap->port.membase + UART010_CR);
}
static void pl010_start_tx(struct uart_port *port)
{
+ struct uart_amba_port *uap = (struct uart_amba_port *)port;
unsigned int cr;
- cr = readb(port->membase + UART010_CR);
+ cr = readb(uap->port.membase + UART010_CR);
cr |= UART010_CR_TIE;
- writel(cr, port->membase + UART010_CR);
+ writel(cr, uap->port.membase + UART010_CR);
}
static void pl010_stop_rx(struct uart_port *port)
{
+ struct uart_amba_port *uap = (struct uart_amba_port *)port;
unsigned int cr;
- cr = readb(port->membase + UART010_CR);
+ cr = readb(uap->port.membase + UART010_CR);
cr &= ~(UART010_CR_RIE | UART010_CR_RTIE);
- writel(cr, port->membase + UART010_CR);
+ writel(cr, uap->port.membase + UART010_CR);
}
static void pl010_enable_ms(struct uart_port *port)
{
+ struct uart_amba_port *uap = (struct uart_amba_port *)port;
unsigned int cr;
- cr = readb(port->membase + UART010_CR);
+ cr = readb(uap->port.membase + UART010_CR);
cr |= UART010_CR_MSIE;
- writel(cr, port->membase + UART010_CR);
+ writel(cr, uap->port.membase + UART010_CR);
}
-static void pl010_rx_chars(struct uart_port *port)
+static void pl010_rx_chars(struct uart_amba_port *uap)
{
- struct tty_struct *tty = port->info->tty;
+ struct tty_struct *tty = uap->port.info->tty;
unsigned int status, ch, flag, rsr, max_count = 256;
- status = readb(port->membase + UART01x_FR);
+ status = readb(uap->port.membase + UART01x_FR);
while (UART_RX_DATA(status) && max_count--) {
- ch = readb(port->membase + UART01x_DR);
+ ch = readb(uap->port.membase + UART01x_DR);
flag = TTY_NORMAL;
- port->icount.rx++;
+ uap->port.icount.rx++;
/*
* Note that the error handling code is
* out of the main execution path
*/
- rsr = readb(port->membase + UART01x_RSR) | UART_DUMMY_RSR_RX;
+ rsr = readb(uap->port.membase + UART01x_RSR) | UART_DUMMY_RSR_RX;
if (unlikely(rsr & UART01x_RSR_ANY)) {
- writel(0, port->membase + UART01x_ECR);
+ writel(0, uap->port.membase + UART01x_ECR);
if (rsr & UART01x_RSR_BE) {
rsr &= ~(UART01x_RSR_FE | UART01x_RSR_PE);
- port->icount.brk++;
- if (uart_handle_break(port))
+ uap->port.icount.brk++;
+ if (uart_handle_break(&uap->port))
goto ignore_char;
} else if (rsr & UART01x_RSR_PE)
- port->icount.parity++;
+ uap->port.icount.parity++;
else if (rsr & UART01x_RSR_FE)
- port->icount.frame++;
+ uap->port.icount.frame++;
if (rsr & UART01x_RSR_OE)
- port->icount.overrun++;
+ uap->port.icount.overrun++;
- rsr &= port->read_status_mask;
+ rsr &= uap->port.read_status_mask;
if (rsr & UART01x_RSR_BE)
flag = TTY_BREAK;
@@ -153,53 +159,52 @@ static void pl010_rx_chars(struct uart_port *port)
flag = TTY_FRAME;
}
- if (uart_handle_sysrq_char(port, ch))
+ if (uart_handle_sysrq_char(&uap->port, ch))
goto ignore_char;
- uart_insert_char(port, rsr, UART01x_RSR_OE, ch, flag);
+ uart_insert_char(&uap->port, rsr, UART01x_RSR_OE, ch, flag);
ignore_char:
- status = readb(port->membase + UART01x_FR);
+ status = readb(uap->port.membase + UART01x_FR);
}
tty_flip_buffer_push(tty);
return;
}
-static void pl010_tx_chars(struct uart_port *port)
+static void pl010_tx_chars(struct uart_amba_port *uap)
{
- struct circ_buf *xmit = &port->info->xmit;
+ struct circ_buf *xmit = &uap->port.info->xmit;
int count;
- if (port->x_char) {
- writel(port->x_char, port->membase + UART01x_DR);
- port->icount.tx++;
- port->x_char = 0;
+ if (uap->port.x_char) {
+ writel(uap->port.x_char, uap->port.membase + UART01x_DR);
+ uap->port.icount.tx++;
+ uap->port.x_char = 0;
return;
}
- if (uart_circ_empty(xmit) || uart_tx_stopped(port)) {
- pl010_stop_tx(port);
+ if (uart_circ_empty(xmit) || uart_tx_stopped(&uap->port)) {
+ pl010_stop_tx(&uap->port);
return;
}
- count = port->fifosize >> 1;
+ count = uap->port.fifosize >> 1;
do {
- writel(xmit->buf[xmit->tail], port->membase + UART01x_DR);
+ writel(xmit->buf[xmit->tail], uap->port.membase + UART01x_DR);
xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
+ uap->port.icount.tx++;
if (uart_circ_empty(xmit))
break;
} while (--count > 0);
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
- uart_write_wakeup(port);
+ uart_write_wakeup(&uap->port);
if (uart_circ_empty(xmit))
- pl010_stop_tx(port);
+ pl010_stop_tx(&uap->port);
}
-static void pl010_modem_status(struct uart_port *port)
+static void pl010_modem_status(struct uart_amba_port *uap)
{
- struct uart_amba_port *uap = (struct uart_amba_port *)port;
unsigned int status, delta;
writel(0, uap->port.membase + UART010_ICR);
@@ -226,47 +231,50 @@ static void pl010_modem_status(struct uart_port *port)
static irqreturn_t pl010_int(int irq, void *dev_id)
{
- struct uart_port *port = dev_id;
+ struct uart_amba_port *uap = dev_id;
unsigned int status, pass_counter = AMBA_ISR_PASS_LIMIT;
int handled = 0;
- spin_lock(&port->lock);
+ spin_lock(&uap->port.lock);
- status = readb(port->membase + UART010_IIR);
+ status = readb(uap->port.membase + UART010_IIR);
if (status) {
do {
if (status & (UART010_IIR_RTIS | UART010_IIR_RIS))
- pl010_rx_chars(port);
+ pl010_rx_chars(uap);
if (status & UART010_IIR_MIS)
- pl010_modem_status(port);
+ pl010_modem_status(uap);
if (status & UART010_IIR_TIS)
- pl010_tx_chars(port);
+ pl010_tx_chars(uap);
if (pass_counter-- == 0)
break;
- status = readb(port->membase + UART010_IIR);
+ status = readb(uap->port.membase + UART010_IIR);
} while (status & (UART010_IIR_RTIS | UART010_IIR_RIS |
UART010_IIR_TIS));
handled = 1;
}
- spin_unlock(&port->lock);
+ spin_unlock(&uap->port.lock);
return IRQ_RETVAL(handled);
}
static unsigned int pl010_tx_empty(struct uart_port *port)
{
- return readb(port->membase + UART01x_FR) & UART01x_FR_BUSY ? 0 : TIOCSER_TEMT;
+ struct uart_amba_port *uap = (struct uart_amba_port *)port;
+ unsigned int status = readb(uap->port.membase + UART01x_FR);
+ return status & UART01x_FR_BUSY ? 0 : TIOCSER_TEMT;
}
static unsigned int pl010_get_mctrl(struct uart_port *port)
{
+ struct uart_amba_port *uap = (struct uart_amba_port *)port;
unsigned int result = 0;
unsigned int status;
- status = readb(port->membase + UART01x_FR);
+ status = readb(uap->port.membase + UART01x_FR);
if (status & UART01x_FR_DCD)
result |= TIOCM_CAR;
if (status & UART01x_FR_DSR)
@@ -287,17 +295,18 @@ static void pl010_set_mctrl(struct uart_port *port, unsigned int mctrl)
static void pl010_break_ctl(struct uart_port *port, int break_state)
{
+ struct uart_amba_port *uap = (struct uart_amba_port *)port;
unsigned long flags;
unsigned int lcr_h;
- spin_lock_irqsave(&port->lock, flags);
- lcr_h = readb(port->membase + UART010_LCRH);
+ spin_lock_irqsave(&uap->port.lock, flags);
+ lcr_h = readb(uap->port.membase + UART010_LCRH);
if (break_state == -1)
lcr_h |= UART01x_LCRH_BRK;
else
lcr_h &= ~UART01x_LCRH_BRK;
- writel(lcr_h, port->membase + UART010_LCRH);
- spin_unlock_irqrestore(&port->lock, flags);
+ writel(lcr_h, uap->port.membase + UART010_LCRH);
+ spin_unlock_irqrestore(&uap->port.lock, flags);
}
static int pl010_startup(struct uart_port *port)
@@ -306,48 +315,70 @@ static int pl010_startup(struct uart_port *port)
int retval;
/*
+ * Try to enable the clock producer.
+ */
+ retval = clk_enable(uap->clk);
+ if (retval)
+ goto out;
+
+ uap->port.uartclk = clk_get_rate(uap->clk);
+
+ /*
* Allocate the IRQ
*/
- retval = request_irq(port->irq, pl010_int, 0, "uart-pl010", port);
+ retval = request_irq(uap->port.irq, pl010_int, 0, "uart-pl010", uap);
if (retval)
- return retval;
+ goto clk_dis;
/*
* initialise the old status of the modem signals
*/
- uap->old_status = readb(port->membase + UART01x_FR) & UART01x_FR_MODEM_ANY;
+ uap->old_status = readb(uap->port.membase + UART01x_FR) & UART01x_FR_MODEM_ANY;
/*
* Finally, enable interrupts
*/
writel(UART01x_CR_UARTEN | UART010_CR_RIE | UART010_CR_RTIE,
- port->membase + UART010_CR);
+ uap->port.membase + UART010_CR);
return 0;
+
+ clk_dis:
+ clk_disable(uap->clk);
+ out:
+ return retval;
}
static void pl010_shutdown(struct uart_port *port)
{
+ struct uart_amba_port *uap = (struct uart_amba_port *)port;
+
/*
* Free the interrupt
*/
- free_irq(port->irq, port);
+ free_irq(uap->port.irq, uap);
/*
* disable all interrupts, disable the port
*/
- writel(0, port->membase + UART010_CR);
+ writel(0, uap->port.membase + UART010_CR);
/* disable break condition and fifos */
- writel(readb(port->membase + UART010_LCRH) &
+ writel(readb(uap->port.membase + UART010_LCRH) &
~(UART01x_LCRH_BRK | UART01x_LCRH_FEN),
- port->membase + UART010_LCRH);
+ uap->port.membase + UART010_LCRH);
+
+ /*
+ * Shut down the clock producer
+ */
+ clk_disable(uap->clk);
}
static void
pl010_set_termios(struct uart_port *port, struct ktermios *termios,
struct ktermios *old)
{
+ struct uart_amba_port *uap = (struct uart_amba_port *)port;
unsigned int lcr_h, old_cr;
unsigned long flags;
unsigned int baud, quot;
@@ -355,7 +386,7 @@ pl010_set_termios(struct uart_port *port, struct ktermios *termios,
/*
* Ask the core to calculate the divisor for us.
*/
- baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk/16);
+ baud = uart_get_baud_rate(port, termios, old, 0, uap->port.uartclk/16);
quot = uart_get_divisor(port, baud);
switch (termios->c_cflag & CSIZE) {
@@ -379,66 +410,66 @@ pl010_set_termios(struct uart_port *port, struct ktermios *termios,
if (!(termios->c_cflag & PARODD))
lcr_h |= UART01x_LCRH_EPS;
}
- if (port->fifosize > 1)
+ if (uap->port.fifosize > 1)
lcr_h |= UART01x_LCRH_FEN;
- spin_lock_irqsave(&port->lock, flags);
+ spin_lock_irqsave(&uap->port.lock, flags);
/*
* Update the per-port timeout.
*/
uart_update_timeout(port, termios->c_cflag, baud);
- port->read_status_mask = UART01x_RSR_OE;
+ uap->port.read_status_mask = UART01x_RSR_OE;
if (termios->c_iflag & INPCK)
- port->read_status_mask |= UART01x_RSR_FE | UART01x_RSR_PE;
+ uap->port.read_status_mask |= UART01x_RSR_FE | UART01x_RSR_PE;
if (termios->c_iflag & (BRKINT | PARMRK))
- port->read_status_mask |= UART01x_RSR_BE;
+ uap->port.read_status_mask |= UART01x_RSR_BE;
/*
* Characters to ignore
*/
- port->ignore_status_mask = 0;
+ uap->port.ignore_status_mask = 0;
if (termios->c_iflag & IGNPAR)
- port->ignore_status_mask |= UART01x_RSR_FE | UART01x_RSR_PE;
+ uap->port.ignore_status_mask |= UART01x_RSR_FE | UART01x_RSR_PE;
if (termios->c_iflag & IGNBRK) {
- port->ignore_status_mask |= UART01x_RSR_BE;
+ uap->port.ignore_status_mask |= UART01x_RSR_BE;
/*
* If we're ignoring parity and break indicators,
* ignore overruns too (for real raw support).
*/
if (termios->c_iflag & IGNPAR)
- port->ignore_status_mask |= UART01x_RSR_OE;
+ uap->port.ignore_status_mask |= UART01x_RSR_OE;
}
/*
* Ignore all characters if CREAD is not set.
*/
if ((termios->c_cflag & CREAD) == 0)
- port->ignore_status_mask |= UART_DUMMY_RSR_RX;
+ uap->port.ignore_status_mask |= UART_DUMMY_RSR_RX;
/* first, disable everything */
- old_cr = readb(port->membase + UART010_CR) & ~UART010_CR_MSIE;
+ old_cr = readb(uap->port.membase + UART010_CR) & ~UART010_CR_MSIE;
if (UART_ENABLE_MS(port, termios->c_cflag))
old_cr |= UART010_CR_MSIE;
- writel(0, port->membase + UART010_CR);
+ writel(0, uap->port.membase + UART010_CR);
/* Set baud rate */
quot -= 1;
- writel((quot & 0xf00) >> 8, port->membase + UART010_LCRM);
- writel(quot & 0xff, port->membase + UART010_LCRL);
+ writel((quot & 0xf00) >> 8, uap->port.membase + UART010_LCRM);
+ writel(quot & 0xff, uap->port.membase + UART010_LCRL);
/*
* ----------v----------v----------v----------v-----
* NOTE: MUST BE WRITTEN AFTER UARTLCR_M & UARTLCR_L
* ----------^----------^----------^----------^-----
*/
- writel(lcr_h, port->membase + UART010_LCRH);
- writel(old_cr, port->membase + UART010_CR);
+ writel(lcr_h, uap->port.membase + UART010_LCRH);
+ writel(old_cr, uap->port.membase + UART010_CR);
- spin_unlock_irqrestore(&port->lock, flags);
+ spin_unlock_irqrestore(&uap->port.lock, flags);
}
static const char *pl010_type(struct uart_port *port)
@@ -514,47 +545,52 @@ static struct uart_amba_port *amba_ports[UART_NR];
static void pl010_console_putchar(struct uart_port *port, int ch)
{
+ struct uart_amba_port *uap = (struct uart_amba_port *)port;
unsigned int status;
do {
- status = readb(port->membase + UART01x_FR);
+ status = readb(uap->port.membase + UART01x_FR);
barrier();
} while (!UART_TX_READY(status));
- writel(ch, port->membase + UART01x_DR);
+ writel(ch, uap->port.membase + UART01x_DR);
}
static void
pl010_console_write(struct console *co, const char *s, unsigned int count)
{
- struct uart_port *port = &amba_ports[co->index]->port;
+ struct uart_amba_port *uap = amba_ports[co->index];
unsigned int status, old_cr;
+ clk_enable(uap->clk);
+
/*
* First save the CR then disable the interrupts
*/
- old_cr = readb(port->membase + UART010_CR);
- writel(UART01x_CR_UARTEN, port->membase + UART010_CR);
+ old_cr = readb(uap->port.membase + UART010_CR);
+ writel(UART01x_CR_UARTEN, uap->port.membase + UART010_CR);
- uart_console_write(port, s, count, pl010_console_putchar);
+ uart_console_write(&uap->port, s, count, pl010_console_putchar);
/*
* Finally, wait for transmitter to become empty
* and restore the TCR
*/
do {
- status = readb(port->membase + UART01x_FR);
+ status = readb(uap->port.membase + UART01x_FR);
barrier();
} while (status & UART01x_FR_BUSY);
- writel(old_cr, port->membase + UART010_CR);
+ writel(old_cr, uap->port.membase + UART010_CR);
+
+ clk_disable(uap->clk);
}
static void __init
-pl010_console_get_options(struct uart_port *port, int *baud,
+pl010_console_get_options(struct uart_amba_port *uap, int *baud,
int *parity, int *bits)
{
- if (readb(port->membase + UART010_CR) & UART01x_CR_UARTEN) {
+ if (readb(uap->port.membase + UART010_CR) & UART01x_CR_UARTEN) {
unsigned int lcr_h, quot;
- lcr_h = readb(port->membase + UART010_LCRH);
+ lcr_h = readb(uap->port.membase + UART010_LCRH);
*parity = 'n';
if (lcr_h & UART01x_LCRH_PEN) {
@@ -569,14 +605,15 @@ pl010_console_get_options(struct uart_port *port, int *baud,
else
*bits = 8;
- quot = readb(port->membase + UART010_LCRL) | readb(port->membase + UART010_LCRM) << 8;
- *baud = port->uartclk / (16 * (quot + 1));
+ quot = readb(uap->port.membase + UART010_LCRL) |
+ readb(uap->port.membase + UART010_LCRM) << 8;
+ *baud = uap->port.uartclk / (16 * (quot + 1));
}
}
static int __init pl010_console_setup(struct console *co, char *options)
{
- struct uart_port *port;
+ struct uart_amba_port *uap;
int baud = 38400;
int bits = 8;
int parity = 'n';
@@ -589,16 +626,18 @@ static int __init pl010_console_setup(struct console *co, char *options)
*/
if (co->index >= UART_NR)
co->index = 0;
- if (!amba_ports[co->index])
+ uap = amba_ports[co->index];
+ if (!uap)
return -ENODEV;
- port = &amba_ports[co->index]->port;
+
+ uap->port.uartclk = clk_get_rate(uap->clk);
if (options)
uart_parse_options(options, &baud, &parity, &bits, &flow);
else
- pl010_console_get_options(port, &baud, &parity, &bits);
+ pl010_console_get_options(uap, &baud, &parity, &bits);
- return uart_set_options(port, co, baud, parity, bits, flow);
+ return uart_set_options(&uap->port, co, baud, parity, bits, flow);
}
static struct uart_driver amba_reg;
@@ -629,7 +668,7 @@ static struct uart_driver amba_reg = {
static int pl010_probe(struct amba_device *dev, void *id)
{
- struct uart_amba_port *port;
+ struct uart_amba_port *uap;
void __iomem *base;
int i, ret;
@@ -642,8 +681,8 @@ static int pl010_probe(struct amba_device *dev, void *id)
goto out;
}
- port = kzalloc(sizeof(struct uart_amba_port), GFP_KERNEL);
- if (!port) {
+ uap = kzalloc(sizeof(struct uart_amba_port), GFP_KERNEL);
+ if (!uap) {
ret = -ENOMEM;
goto out;
}
@@ -654,51 +693,57 @@ static int pl010_probe(struct amba_device *dev, void *id)
goto free;
}
- port->port.dev = &dev->dev;
- port->port.mapbase = dev->res.start;
- port->port.membase = base;
- port->port.iotype = UPIO_MEM;
- port->port.irq = dev->irq[0];
- port->port.uartclk = 14745600;
- port->port.fifosize = 16;
- port->port.ops = &amba_pl010_pops;
- port->port.flags = UPF_BOOT_AUTOCONF;
- port->port.line = i;
- port->dev = dev;
- port->data = dev->dev.platform_data;
-
- amba_ports[i] = port;
-
- amba_set_drvdata(dev, port);
- ret = uart_add_one_port(&amba_reg, &port->port);
+ uap->clk = clk_get(&dev->dev, "UARTCLK");
+ if (IS_ERR(uap->clk)) {
+ ret = PTR_ERR(uap->clk);
+ goto unmap;
+ }
+
+ uap->port.dev = &dev->dev;
+ uap->port.mapbase = dev->res.start;
+ uap->port.membase = base;
+ uap->port.iotype = UPIO_MEM;
+ uap->port.irq = dev->irq[0];
+ uap->port.fifosize = 16;
+ uap->port.ops = &amba_pl010_pops;
+ uap->port.flags = UPF_BOOT_AUTOCONF;
+ uap->port.line = i;
+ uap->dev = dev;
+ uap->data = dev->dev.platform_data;
+
+ amba_ports[i] = uap;
+
+ amba_set_drvdata(dev, uap);
+ ret = uart_add_one_port(&amba_reg, &uap->port);
if (ret) {
amba_set_drvdata(dev, NULL);
amba_ports[i] = NULL;
+ clk_put(uap->clk);
+ unmap:
iounmap(base);
free:
- kfree(port);
+ kfree(uap);
}
-
out:
return ret;
}
static int pl010_remove(struct amba_device *dev)
{
- struct uart_amba_port *port = amba_get_drvdata(dev);
+ struct uart_amba_port *uap = amba_get_drvdata(dev);
int i;
amba_set_drvdata(dev, NULL);
- uart_remove_one_port(&amba_reg, &port->port);
+ uart_remove_one_port(&amba_reg, &uap->port);
for (i = 0; i < ARRAY_SIZE(amba_ports); i++)
- if (amba_ports[i] == port)
+ if (amba_ports[i] == uap)
amba_ports[i] = NULL;
- iounmap(port->port.membase);
- kfree(port);
-
+ iounmap(uap->port.membase);
+ clk_put(uap->clk);
+ kfree(uap);
return 0;
}
diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c
index 935f48f..3320bcd 100644
--- a/drivers/serial/atmel_serial.c
+++ b/drivers/serial/atmel_serial.c
@@ -484,11 +484,16 @@ static void atmel_set_termios(struct uart_port *port, struct ktermios * termios,
unsigned long flags;
unsigned int mode, imr, quot, baud;
+ /* Get current mode register */
+ mode = UART_GET_MR(port) & ~(ATMEL_US_USCLKS | ATMEL_US_CHRL | ATMEL_US_NBSTOP | ATMEL_US_PAR);
+
baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk/16);
quot = uart_get_divisor(port, baud);
- /* Get current mode register */
- mode = UART_GET_MR(port) & ~(ATMEL_US_CHRL | ATMEL_US_NBSTOP | ATMEL_US_PAR);
+ if (quot > 65535) { /* BRGR is 16-bit, so switch to slower clock */
+ quot /= 8;
+ mode |= ATMEL_US_USCLKS_MCK_DIV8;
+ }
/* byte size */
switch (termios->c_cflag & CSIZE) {
diff --git a/drivers/serial/atmel_serial.h b/drivers/serial/atmel_serial.h
index 11b4436..e014177 100644
--- a/drivers/serial/atmel_serial.h
+++ b/drivers/serial/atmel_serial.h
@@ -46,6 +46,9 @@
#define ATMEL_US_USMODE_ISO7816_T1 6
#define ATMEL_US_USMODE_IRDA 8
#define ATMEL_US_USCLKS (3 << 4) /* Clock Selection */
+#define ATMEL_US_USCLKS_MCK (0 << 4)
+#define ATMEL_US_USCLKS_MCK_DIV8 (1 << 4)
+#define ATMEL_US_USCLKS_SCK (3 << 4)
#define ATMEL_US_CHRL (3 << 6) /* Character Length */
#define ATMEL_US_CHRL_5 (0 << 6)
#define ATMEL_US_CHRL_6 (1 << 6)
diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c
index 04cc88c..e42faa4 100644
--- a/drivers/serial/imx.c
+++ b/drivers/serial/imx.c
@@ -46,6 +46,122 @@
#include <asm/hardware.h>
#include <asm/arch/imx-uart.h>
+/* Register definitions */
+#define URXD0 0x0 /* Receiver Register */
+#define URTX0 0x40 /* Transmitter Register */
+#define UCR1 0x80 /* Control Register 1 */
+#define UCR2 0x84 /* Control Register 2 */
+#define UCR3 0x88 /* Control Register 3 */
+#define UCR4 0x8c /* Control Register 4 */
+#define UFCR 0x90 /* FIFO Control Register */
+#define USR1 0x94 /* Status Register 1 */
+#define USR2 0x98 /* Status Register 2 */
+#define UESC 0x9c /* Escape Character Register */
+#define UTIM 0xa0 /* Escape Timer Register */
+#define UBIR 0xa4 /* BRM Incremental Register */
+#define UBMR 0xa8 /* BRM Modulator Register */
+#define UBRC 0xac /* Baud Rate Count Register */
+#define BIPR1 0xb0 /* Incremental Preset Register 1 */
+#define BIPR2 0xb4 /* Incremental Preset Register 2 */
+#define BIPR3 0xb8 /* Incremental Preset Register 3 */
+#define BIPR4 0xbc /* Incremental Preset Register 4 */
+#define BMPR1 0xc0 /* BRM Modulator Register 1 */
+#define BMPR2 0xc4 /* BRM Modulator Register 2 */
+#define BMPR3 0xc8 /* BRM Modulator Register 3 */
+#define BMPR4 0xcc /* BRM Modulator Register 4 */
+#define UTS 0xd0 /* UART Test Register */
+
+/* UART Control Register Bit Fields.*/
+#define URXD_CHARRDY (1<<15)
+#define URXD_ERR (1<<14)
+#define URXD_OVRRUN (1<<13)
+#define URXD_FRMERR (1<<12)
+#define URXD_BRK (1<<11)
+#define URXD_PRERR (1<<10)
+#define UCR1_ADEN (1<<15) /* Auto dectect interrupt */
+#define UCR1_ADBR (1<<14) /* Auto detect baud rate */
+#define UCR1_TRDYEN (1<<13) /* Transmitter ready interrupt enable */
+#define UCR1_IDEN (1<<12) /* Idle condition interrupt */
+#define UCR1_RRDYEN (1<<9) /* Recv ready interrupt enable */
+#define UCR1_RDMAEN (1<<8) /* Recv ready DMA enable */
+#define UCR1_IREN (1<<7) /* Infrared interface enable */
+#define UCR1_TXMPTYEN (1<<6) /* Transimitter empty interrupt enable */
+#define UCR1_RTSDEN (1<<5) /* RTS delta interrupt enable */
+#define UCR1_SNDBRK (1<<4) /* Send break */
+#define UCR1_TDMAEN (1<<3) /* Transmitter ready DMA enable */
+#define UCR1_UARTCLKEN (1<<2) /* UART clock enabled */
+#define UCR1_DOZE (1<<1) /* Doze */
+#define UCR1_UARTEN (1<<0) /* UART enabled */
+#define UCR2_ESCI (1<<15) /* Escape seq interrupt enable */
+#define UCR2_IRTS (1<<14) /* Ignore RTS pin */
+#define UCR2_CTSC (1<<13) /* CTS pin control */
+#define UCR2_CTS (1<<12) /* Clear to send */
+#define UCR2_ESCEN (1<<11) /* Escape enable */
+#define UCR2_PREN (1<<8) /* Parity enable */
+#define UCR2_PROE (1<<7) /* Parity odd/even */
+#define UCR2_STPB (1<<6) /* Stop */
+#define UCR2_WS (1<<5) /* Word size */
+#define UCR2_RTSEN (1<<4) /* Request to send interrupt enable */
+#define UCR2_TXEN (1<<2) /* Transmitter enabled */
+#define UCR2_RXEN (1<<1) /* Receiver enabled */
+#define UCR2_SRST (1<<0) /* SW reset */
+#define UCR3_DTREN (1<<13) /* DTR interrupt enable */
+#define UCR3_PARERREN (1<<12) /* Parity enable */
+#define UCR3_FRAERREN (1<<11) /* Frame error interrupt enable */
+#define UCR3_DSR (1<<10) /* Data set ready */
+#define UCR3_DCD (1<<9) /* Data carrier detect */
+#define UCR3_RI (1<<8) /* Ring indicator */
+#define UCR3_TIMEOUTEN (1<<7) /* Timeout interrupt enable */
+#define UCR3_RXDSEN (1<<6) /* Receive status interrupt enable */
+#define UCR3_AIRINTEN (1<<5) /* Async IR wake interrupt enable */
+#define UCR3_AWAKEN (1<<4) /* Async wake interrupt enable */
+#define UCR3_REF25 (1<<3) /* Ref freq 25 MHz */
+#define UCR3_REF30 (1<<2) /* Ref Freq 30 MHz */
+#define UCR3_INVT (1<<1) /* Inverted Infrared transmission */
+#define UCR3_BPEN (1<<0) /* Preset registers enable */
+#define UCR4_CTSTL_32 (32<<10) /* CTS trigger level (32 chars) */
+#define UCR4_INVR (1<<9) /* Inverted infrared reception */
+#define UCR4_ENIRI (1<<8) /* Serial infrared interrupt enable */
+#define UCR4_WKEN (1<<7) /* Wake interrupt enable */
+#define UCR4_REF16 (1<<6) /* Ref freq 16 MHz */
+#define UCR4_IRSC (1<<5) /* IR special case */
+#define UCR4_TCEN (1<<3) /* Transmit complete interrupt enable */
+#define UCR4_BKEN (1<<2) /* Break condition interrupt enable */
+#define UCR4_OREN (1<<1) /* Receiver overrun interrupt enable */
+#define UCR4_DREN (1<<0) /* Recv data ready interrupt enable */
+#define UFCR_RXTL_SHF 0 /* Receiver trigger level shift */
+#define UFCR_RFDIV (7<<7) /* Reference freq divider mask */
+#define UFCR_TXTL_SHF 10 /* Transmitter trigger level shift */
+#define USR1_PARITYERR (1<<15) /* Parity error interrupt flag */
+#define USR1_RTSS (1<<14) /* RTS pin status */
+#define USR1_TRDY (1<<13) /* Transmitter ready interrupt/dma flag */
+#define USR1_RTSD (1<<12) /* RTS delta */
+#define USR1_ESCF (1<<11) /* Escape seq interrupt flag */
+#define USR1_FRAMERR (1<<10) /* Frame error interrupt flag */
+#define USR1_RRDY (1<<9) /* Receiver ready interrupt/dma flag */
+#define USR1_TIMEOUT (1<<7) /* Receive timeout interrupt status */
+#define USR1_RXDS (1<<6) /* Receiver idle interrupt flag */
+#define USR1_AIRINT (1<<5) /* Async IR wake interrupt flag */
+#define USR1_AWAKE (1<<4) /* Aysnc wake interrupt flag */
+#define USR2_ADET (1<<15) /* Auto baud rate detect complete */
+#define USR2_TXFE (1<<14) /* Transmit buffer FIFO empty */
+#define USR2_DTRF (1<<13) /* DTR edge interrupt flag */
+#define USR2_IDLE (1<<12) /* Idle condition */
+#define USR2_IRINT (1<<8) /* Serial infrared interrupt flag */
+#define USR2_WAKE (1<<7) /* Wake */
+#define USR2_RTSF (1<<4) /* RTS edge interrupt flag */
+#define USR2_TXDC (1<<3) /* Transmitter complete */
+#define USR2_BRCD (1<<2) /* Break condition */
+#define USR2_ORE (1<<1) /* Overrun error */
+#define USR2_RDR (1<<0) /* Recv data ready */
+#define UTS_FRCPERR (1<<13) /* Force parity error */
+#define UTS_LOOP (1<<12) /* Loop tx and rx */
+#define UTS_TXEMPTY (1<<6) /* TxFIFO empty */
+#define UTS_RXEMPTY (1<<5) /* RxFIFO empty */
+#define UTS_TXFULL (1<<4) /* TxFIFO full */
+#define UTS_RXFULL (1<<3) /* RxFIFO full */
+#define UTS_SOFTRST (1<<0) /* Software reset */
+
/* We've been assigned a range on the "Low-density serial ports" major */
#define SERIAL_IMX_MAJOR 204
#define MINOR_START 41
@@ -128,7 +244,10 @@ static void imx_timeout(unsigned long data)
static void imx_stop_tx(struct uart_port *port)
{
struct imx_port *sport = (struct imx_port *)port;
- UCR1((u32)sport->port.membase) &= ~UCR1_TXMPTYEN;
+ unsigned long temp;
+
+ temp = readl(sport->port.membase + UCR1);
+ writel(temp & ~UCR1_TXMPTYEN, sport->port.membase + UCR1);
}
/*
@@ -137,7 +256,10 @@ static void imx_stop_tx(struct uart_port *port)
static void imx_stop_rx(struct uart_port *port)
{
struct imx_port *sport = (struct imx_port *)port;
- UCR2((u32)sport->port.membase) &= ~UCR2_RXEN;
+ unsigned long temp;
+
+ temp = readl(sport->port.membase + UCR2);
+ writel(temp &~ UCR2_RXEN, sport->port.membase + UCR2);
}
/*
@@ -154,10 +276,10 @@ static inline void imx_transmit_buffer(struct imx_port *sport)
{
struct circ_buf *xmit = &sport->port.info->xmit;
- while (!(UTS((u32)sport->port.membase) & UTS_TXFULL)) {
+ while (!(readl(sport->port.membase + UTS) & UTS_TXFULL)) {
/* send xmit->buf[xmit->tail]
* out the port here */
- URTX0((u32)sport->port.membase) = xmit->buf[xmit->tail];
+ writel(xmit->buf[xmit->tail], sport->port.membase + URTX0);
xmit->tail = (xmit->tail + 1) &
(UART_XMIT_SIZE - 1);
sport->port.icount.tx++;
@@ -175,21 +297,24 @@ static inline void imx_transmit_buffer(struct imx_port *sport)
static void imx_start_tx(struct uart_port *port)
{
struct imx_port *sport = (struct imx_port *)port;
+ unsigned long temp;
- UCR1((u32)sport->port.membase) |= UCR1_TXMPTYEN;
+ temp = readl(sport->port.membase + UCR1);
+ writel(temp | UCR1_TXMPTYEN, sport->port.membase + UCR1);
- imx_transmit_buffer(sport);
+ if (readl(sport->port.membase + UTS) & UTS_TXEMPTY)
+ imx_transmit_buffer(sport);
}
static irqreturn_t imx_rtsint(int irq, void *dev_id)
{
struct imx_port *sport = (struct imx_port *)dev_id;
- unsigned int val = USR1((u32)sport->port.membase)&USR1_RTSS;
+ unsigned int val = readl(sport->port.membase + USR1) & USR1_RTSS;
unsigned long flags;
spin_lock_irqsave(&sport->port.lock, flags);
- USR1((u32)sport->port.membase) = USR1_RTSD;
+ writel(USR1_RTSD, sport->port.membase + USR1);
uart_handle_cts_change(&sport->port, !!val);
wake_up_interruptible(&sport->port.info->delta_msr_wait);
@@ -207,7 +332,7 @@ static irqreturn_t imx_txint(int irq, void *dev_id)
if (sport->port.x_char)
{
/* Send next char */
- URTX0((u32)sport->port.membase) = sport->port.x_char;
+ writel(sport->port.x_char, sport->port.membase + URTX0);
goto out;
}
@@ -231,17 +356,18 @@ static irqreturn_t imx_rxint(int irq, void *dev_id)
struct imx_port *sport = dev_id;
unsigned int rx,flg,ignored = 0;
struct tty_struct *tty = sport->port.info->tty;
- unsigned long flags;
+ unsigned long flags, temp;
- rx = URXD0((u32)sport->port.membase);
+ rx = readl(sport->port.membase + URXD0);
spin_lock_irqsave(&sport->port.lock,flags);
do {
flg = TTY_NORMAL;
sport->port.icount.rx++;
- if( USR2((u32)sport->port.membase) & USR2_BRCD ) {
- USR2((u32)sport->port.membase) |= USR2_BRCD;
+ temp = readl(sport->port.membase + USR2);
+ if( temp & USR2_BRCD ) {
+ writel(temp | USR2_BRCD, sport->port.membase + USR2);
if(uart_handle_break(&sport->port))
goto ignore_char;
}
@@ -257,7 +383,7 @@ static irqreturn_t imx_rxint(int irq, void *dev_id)
tty_insert_flip_char(tty, rx, flg);
ignore_char:
- rx = URXD0((u32)sport->port.membase);
+ rx = readl(sport->port.membase + URXD0);
} while(rx & URXD_CHARRDY);
out:
@@ -301,7 +427,7 @@ static unsigned int imx_tx_empty(struct uart_port *port)
{
struct imx_port *sport = (struct imx_port *)port;
- return USR2((u32)sport->port.membase) & USR2_TXDC ? TIOCSER_TEMT : 0;
+ return (readl(sport->port.membase + USR2) & USR2_TXDC) ? TIOCSER_TEMT : 0;
}
/*
@@ -312,10 +438,10 @@ static unsigned int imx_get_mctrl(struct uart_port *port)
struct imx_port *sport = (struct imx_port *)port;
unsigned int tmp = TIOCM_DSR | TIOCM_CAR;
- if (USR1((u32)sport->port.membase) & USR1_RTSS)
+ if (readl(sport->port.membase + USR1) & USR1_RTSS)
tmp |= TIOCM_CTS;
- if (UCR2((u32)sport->port.membase) & UCR2_CTS)
+ if (readl(sport->port.membase + UCR2) & UCR2_CTS)
tmp |= TIOCM_RTS;
return tmp;
@@ -324,11 +450,14 @@ static unsigned int imx_get_mctrl(struct uart_port *port)
static void imx_set_mctrl(struct uart_port *port, unsigned int mctrl)
{
struct imx_port *sport = (struct imx_port *)port;
+ unsigned long temp;
+
+ temp = readl(sport->port.membase + UCR2) & ~UCR2_CTS;
if (mctrl & TIOCM_RTS)
- UCR2((u32)sport->port.membase) |= UCR2_CTS;
- else
- UCR2((u32)sport->port.membase) &= ~UCR2_CTS;
+ temp |= UCR2_CTS;
+
+ writel(temp, sport->port.membase + UCR2);
}
/*
@@ -337,14 +466,16 @@ static void imx_set_mctrl(struct uart_port *port, unsigned int mctrl)
static void imx_break_ctl(struct uart_port *port, int break_state)
{
struct imx_port *sport = (struct imx_port *)port;
- unsigned long flags;
+ unsigned long flags, temp;
spin_lock_irqsave(&sport->port.lock, flags);
+ temp = readl(sport->port.membase + UCR1) & ~UCR1_SNDBRK;
+
if ( break_state != 0 )
- UCR1((u32)sport->port.membase) |= UCR1_SNDBRK;
- else
- UCR1((u32)sport->port.membase) &= ~UCR1_SNDBRK;
+ temp |= UCR1_SNDBRK;
+
+ writel(temp, sport->port.membase + UCR1);
spin_unlock_irqrestore(&sport->port.lock, flags);
}
@@ -360,7 +491,7 @@ static int imx_setup_ufcr(struct imx_port *sport, unsigned int mode)
/* set receiver / transmitter trigger level.
* RFDIV is set such way to satisfy requested uartclk value
*/
- val = TXTL<<10 | RXTL;
+ val = TXTL << 10 | RXTL;
ufcr_rfdiv = (imx_get_perclk1() + sport->port.uartclk / 2) / sport->port.uartclk;
if(!ufcr_rfdiv)
@@ -373,7 +504,7 @@ static int imx_setup_ufcr(struct imx_port *sport, unsigned int mode)
val |= UFCR_RFDIV & (ufcr_rfdiv << 7);
- UFCR((u32)sport->port.membase) = val;
+ writel(val, sport->port.membase + UFCR);
return 0;
}
@@ -382,14 +513,15 @@ static int imx_startup(struct uart_port *port)
{
struct imx_port *sport = (struct imx_port *)port;
int retval;
- unsigned long flags;
+ unsigned long flags, temp;
imx_setup_ufcr(sport, 0);
/* disable the DREN bit (Data Ready interrupt enable) before
* requesting IRQs
*/
- UCR4((u32)sport->port.membase) &= ~UCR4_DREN;
+ temp = readl(sport->port.membase + UCR4);
+ writel(temp & ~UCR4_DREN, sport->port.membase + UCR4);
/*
* Allocate the IRQ
@@ -411,12 +543,16 @@ static int imx_startup(struct uart_port *port)
/*
* Finally, clear and enable interrupts
*/
+ writel(USR1_RTSD, sport->port.membase + USR1);
+
+ temp = readl(sport->port.membase + UCR1);
+ temp |= (UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN | UCR1_UARTEN);
+ writel(temp, sport->port.membase + UCR1);
- USR1((u32)sport->port.membase) = USR1_RTSD;
- UCR1((u32)sport->port.membase) |=
- (UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN | UCR1_UARTEN);
+ temp = readl(sport->port.membase + UCR2);
+ temp |= (UCR2_RXEN | UCR2_TXEN);
+ writel(temp, sport->port.membase + UCR2);
- UCR2((u32)sport->port.membase) |= (UCR2_RXEN | UCR2_TXEN);
/*
* Enable modem status interrupts
*/
@@ -437,6 +573,7 @@ error_out1:
static void imx_shutdown(struct uart_port *port)
{
struct imx_port *sport = (struct imx_port *)port;
+ unsigned long temp;
/*
* Stop our timer.
@@ -454,8 +591,9 @@ static void imx_shutdown(struct uart_port *port)
* Disable all interrupts, port and break condition.
*/
- UCR1((u32)sport->port.membase) &=
- ~(UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN | UCR1_UARTEN);
+ temp = readl(sport->port.membase + UCR1);
+ temp &= ~(UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN | UCR1_UARTEN);
+ writel(temp, sport->port.membase + UCR1);
}
static void
@@ -548,18 +686,18 @@ imx_set_termios(struct uart_port *port, struct ktermios *termios,
/*
* disable interrupts and drain transmitter
*/
- old_ucr1 = UCR1((u32)sport->port.membase);
- UCR1((u32)sport->port.membase) &= ~(UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN);
+ old_ucr1 = readl(sport->port.membase + UCR1);
+ writel(old_ucr1 & ~(UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN),
+ sport->port.membase + UCR1);
- while ( !(USR2((u32)sport->port.membase) & USR2_TXDC))
+ while ( !(readl(sport->port.membase + USR2) & USR2_TXDC))
barrier();
/* then, disable everything */
- old_txrxen = UCR2((u32)sport->port.membase) & ( UCR2_TXEN | UCR2_RXEN );
- UCR2((u32)sport->port.membase) &= ~( UCR2_TXEN | UCR2_RXEN);
-
- /* set the parity, stop bits and data size */
- UCR2((u32)sport->port.membase) = ucr2;
+ old_txrxen = readl(sport->port.membase + UCR2);
+ writel(old_txrxen & ~( UCR2_TXEN | UCR2_RXEN),
+ sport->port.membase + UCR2);
+ old_txrxen &= (UCR2_TXEN | UCR2_RXEN);
/* set the baud rate. We assume uartclk = 16 MHz
*
@@ -567,11 +705,13 @@ imx_set_termios(struct uart_port *port, struct ktermios *termios,
* --------- = --------
* uartclk UBMR - 1
*/
- UBIR((u32)sport->port.membase) = (baud / 100) - 1;
- UBMR((u32)sport->port.membase) = 10000 - 1;
+ writel((baud / 100) - 1, sport->port.membase + UBIR);
+ writel(10000 - 1, sport->port.membase + UBMR);
+
+ writel(old_ucr1, sport->port.membase + UCR1);
- UCR1((u32)sport->port.membase) = old_ucr1;
- UCR2((u32)sport->port.membase) |= old_txrxen;
+ /* set the parity, stop bits and data size */
+ writel(ucr2 | old_txrxen, sport->port.membase + UCR2);
if (UART_ENABLE_MS(&sport->port, termios->c_cflag))
imx_enable_ms(&sport->port);
@@ -730,9 +870,11 @@ static void __init imx_init_ports(void)
static void imx_console_putchar(struct uart_port *port, int ch)
{
struct imx_port *sport = (struct imx_port *)port;
- while ((UTS((u32)sport->port.membase) & UTS_TXFULL))
+
+ while (readl(sport->port.membase + UTS) & UTS_TXFULL)
barrier();
- URTX0((u32)sport->port.membase) = ch;
+
+ writel(ch, sport->port.membase + URTX0);
}
/*
@@ -747,13 +889,14 @@ imx_console_write(struct console *co, const char *s, unsigned int count)
/*
* First, save UCR1/2 and then disable interrupts
*/
- old_ucr1 = UCR1((u32)sport->port.membase);
- old_ucr2 = UCR2((u32)sport->port.membase);
+ old_ucr1 = readl(sport->port.membase + UCR1);
+ old_ucr2 = readl(sport->port.membase + UCR2);
- UCR1((u32)sport->port.membase) =
- (old_ucr1 | UCR1_UARTCLKEN | UCR1_UARTEN)
- & ~(UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN);
- UCR2((u32)sport->port.membase) = old_ucr2 | UCR2_TXEN;
+ writel((old_ucr1 | UCR1_UARTCLKEN | UCR1_UARTEN) &
+ ~(UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN),
+ sport->port.membase + UCR1);
+
+ writel(old_ucr2 | UCR2_TXEN, sport->port.membase + UCR2);
uart_console_write(&sport->port, s, count, imx_console_putchar);
@@ -761,10 +904,10 @@ imx_console_write(struct console *co, const char *s, unsigned int count)
* Finally, wait for transmitter to become empty
* and restore UCR1/2
*/
- while (!(USR2((u32)sport->port.membase) & USR2_TXDC));
+ while (!(readl(sport->port.membase + USR2) & USR2_TXDC));
- UCR1((u32)sport->port.membase) = old_ucr1;
- UCR2((u32)sport->port.membase) = old_ucr2;
+ writel(old_ucr1, sport->port.membase + UCR1);
+ writel(old_ucr2, sport->port.membase + UCR2);
}
/*
@@ -776,13 +919,13 @@ imx_console_get_options(struct imx_port *sport, int *baud,
int *parity, int *bits)
{
- if ( UCR1((u32)sport->port.membase) | UCR1_UARTEN ) {
+ if ( readl(sport->port.membase + UCR1) | UCR1_UARTEN ) {
/* ok, the port was enabled */
unsigned int ucr2, ubir,ubmr, uartclk;
unsigned int baud_raw;
unsigned int ucfr_rfdiv;
- ucr2 = UCR2((u32)sport->port.membase);
+ ucr2 = readl(sport->port.membase + UCR2);
*parity = 'n';
if (ucr2 & UCR2_PREN) {
@@ -797,11 +940,10 @@ imx_console_get_options(struct imx_port *sport, int *baud,
else
*bits = 7;
- ubir = UBIR((u32)sport->port.membase) & 0xffff;
- ubmr = UBMR((u32)sport->port.membase) & 0xffff;
-
+ ubir = readl(sport->port.membase + UBIR) & 0xffff;
+ ubmr = readl(sport->port.membase + UBMR) & 0xffff;
- ucfr_rfdiv = (UFCR((u32)sport->port.membase) & UFCR_RFDIV) >> 7;
+ ucfr_rfdiv = (readl(sport->port.membase + UFCR) & UFCR_RFDIV) >> 7;
if (ucfr_rfdiv == 6)
ucfr_rfdiv = 7;
else
diff --git a/drivers/serial/pxa.c b/drivers/serial/pxa.c
index d403aaa..e9c6cb3 100644
--- a/drivers/serial/pxa.c
+++ b/drivers/serial/pxa.c
@@ -717,7 +717,7 @@ struct uart_ops serial_pxa_pops = {
static struct uart_pxa_port serial_pxa_ports[] = {
{ /* FFUART */
.name = "FFUART",
- .cken = CKEN6_FFUART,
+ .cken = CKEN_FFUART,
.port = {
.type = PORT_PXA,
.iotype = UPIO_MEM,
@@ -731,7 +731,7 @@ static struct uart_pxa_port serial_pxa_ports[] = {
},
}, { /* BTUART */
.name = "BTUART",
- .cken = CKEN7_BTUART,
+ .cken = CKEN_BTUART,
.port = {
.type = PORT_PXA,
.iotype = UPIO_MEM,
@@ -745,7 +745,7 @@ static struct uart_pxa_port serial_pxa_ports[] = {
},
}, { /* STUART */
.name = "STUART",
- .cken = CKEN5_STUART,
+ .cken = CKEN_STUART,
.port = {
.type = PORT_PXA,
.iotype = UPIO_MEM,
@@ -759,7 +759,7 @@ static struct uart_pxa_port serial_pxa_ports[] = {
},
}, { /* HWUART */
.name = "HWUART",
- .cken = CKEN4_HWUART,
+ .cken = CKEN_HWUART,
.port = {
.type = PORT_PXA,
.iotype = UPIO_MEM,
diff --git a/drivers/usb/gadget/pxa2xx_udc.c b/drivers/usb/gadget/pxa2xx_udc.c
index 2c043a1..84392e8 100644
--- a/drivers/usb/gadget/pxa2xx_udc.c
+++ b/drivers/usb/gadget/pxa2xx_udc.c
@@ -1483,7 +1483,7 @@ static void udc_disable(struct pxa2xx_udc *dev)
#ifdef CONFIG_ARCH_PXA
/* Disable clock for USB device */
- pxa_set_cken(CKEN11_USB, 0);
+ pxa_set_cken(CKEN_USB, 0);
#endif
ep0_idle (dev);
@@ -1529,7 +1529,7 @@ static void udc_enable (struct pxa2xx_udc *dev)
#ifdef CONFIG_ARCH_PXA
/* Enable clock for USB device */
- pxa_set_cken(CKEN11_USB, 1);
+ pxa_set_cken(CKEN_USB, 1);
udelay(5);
#endif
diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c
index f1563dc..23d2fe5 100644
--- a/drivers/usb/host/ohci-pxa27x.c
+++ b/drivers/usb/host/ohci-pxa27x.c
@@ -80,7 +80,7 @@ static int pxa27x_start_hc(struct device *dev)
inf = dev->platform_data;
- pxa_set_cken(CKEN10_USBHOST, 1);
+ pxa_set_cken(CKEN_USBHOST, 1);
UHCHR |= UHCHR_FHR;
udelay(11);
@@ -123,7 +123,7 @@ static void pxa27x_stop_hc(struct device *dev)
UHCCOMS |= 1;
udelay(10);
- pxa_set_cken(CKEN10_USBHOST, 0);
+ pxa_set_cken(CKEN_USBHOST, 0);
}
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index b4947c8..0b195f3 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -803,7 +803,7 @@ static void pxafb_enable_controller(struct pxafb_info *fbi)
pr_debug("reg_lccr3 0x%08x\n", (unsigned int) fbi->reg_lccr3);
/* enable LCD controller clock */
- pxa_set_cken(CKEN16_LCD, 1);
+ pxa_set_cken(CKEN_LCD, 1);
/* Sequence from 11.7.10 */
LCCR3 = fbi->reg_lccr3;
@@ -840,7 +840,7 @@ static void pxafb_disable_controller(struct pxafb_info *fbi)
remove_wait_queue(&fbi->ctrlr_wait, &wait);
/* disable LCD controller clock */
- pxa_set_cken(CKEN16_LCD, 0);
+ pxa_set_cken(CKEN_LCD, 0);
}
/*
diff --git a/include/asm-arm/arch-at91/at91_adc.h b/include/asm-arm/arch-at91/at91_adc.h
new file mode 100644
index 0000000..1ed66ea
--- /dev/null
+++ b/include/asm-arm/arch-at91/at91_adc.h
@@ -0,0 +1,61 @@
+/*
+ * include/asm-arm/arch-at91/at91_adc.h
+ *
+ * Copyright (C) SAN People
+ *
+ * Analog-to-Digital Converter (ADC) registers.
+ * Based on AT91SAM9260 datasheet revision D.
+ *
+ * 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 AT91_ADC_H
+#define AT91_ADC_H
+
+#define AT91_ADC_CR 0x00 /* Control Register */
+#define AT91_ADC_SWRST (1 << 0) /* Software Reset */
+#define AT91_ADC_START (1 << 1) /* Start Conversion */
+
+#define AT91_ADC_MR 0x04 /* Mode Register */
+#define AT91_ADC_TRGEN (1 << 0) /* Trigger Enable */
+#define AT91_ADC_TRGSEL (7 << 1) /* Trigger Selection */
+#define AT91_ADC_TRGSEL_TC0 (0 << 1)
+#define AT91_ADC_TRGSEL_TC1 (1 << 1)
+#define AT91_ADC_TRGSEL_TC2 (2 << 1)
+#define AT91_ADC_TRGSEL_EXTERNAL (6 << 1)
+#define AT91_ADC_LOWRES (1 << 4) /* Low Resolution */
+#define AT91_ADC_SLEEP (1 << 5) /* Sleep Mode */
+#define AT91_ADC_PRESCAL (0x3f << 8) /* Prescalar Rate Selection */
+#define AT91_ADC_PRESCAL_(x) ((x) << 8)
+#define AT91_ADC_STARTUP (0x1f << 16) /* Startup Up Time */
+#define AT91_ADC_STARTUP_(x) ((x) << 16)
+#define AT91_ADC_SHTIM (0xf << 24) /* Sample & Hold Time */
+#define AT91_ADC_SHTIM_(x) ((x) << 24)
+
+#define AT91_ADC_CHER 0x10 /* Channel Enable Register */
+#define AT91_ADC_CHDR 0x14 /* Channel Disable Register */
+#define AT91_ADC_CHSR 0x18 /* Channel Status Register */
+#define AT91_ADC_CH(n) (1 << (n)) /* Channel Number */
+
+#define AT91_ADC_SR 0x1C /* Status Register */
+#define AT91_ADC_EOC(n) (1 << (n)) /* End of Conversion on Channel N */
+#define AT91_ADC_OVRE(n) (1 << ((n) + 8))/* Overrun Error on Channel N */
+#define AT91_ADC_DRDY (1 << 16) /* Data Ready */
+#define AT91_ADC_GOVRE (1 << 17) /* General Overrun Error */
+#define AT91_ADC_ENDRX (1 << 18) /* End of RX Buffer */
+#define AT91_ADC_RXFUFF (1 << 19) /* RX Buffer Full */
+
+#define AT91_ADC_LCDR 0x20 /* Last Converted Data Register */
+#define AT91_ADC_LDATA (0x3ff)
+
+#define AT91_ADC_IER 0x24 /* Interrupt Enable Register */
+#define AT91_ADC_IDR 0x28 /* Interrupt Disable Register */
+#define AT91_ADC_IMR 0x2C /* Interrupt Mask Register */
+
+#define AT91_ADC_CHR(n) (0x30 + ((n) * 4) /* Channel Data Register N */
+#define AT91_ADC_DATA (0x3ff)
+
+#endif
diff --git a/include/asm-arm/arch-at91/board.h b/include/asm-arm/arch-at91/board.h
index 7b9903c..7a34a5b 100644
--- a/include/asm-arm/arch-at91/board.h
+++ b/include/asm-arm/arch-at91/board.h
@@ -62,7 +62,7 @@ struct at91_mmc_data {
};
extern void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data);
- /* Ethernet */
+ /* Ethernet (EMAC & MACB) */
struct at91_eth_data {
u8 phy_irq_pin; /* PHY IRQ */
u8 is_rmii; /* using RMII interface? */
@@ -114,6 +114,16 @@ struct atmel_uart_data {
};
extern void __init at91_add_device_serial(void);
+ /* LCD Controller */
+struct atmel_lcdfb_info;
+extern void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data);
+
+ /* AC97 */
+struct atmel_ac97_data {
+ u8 reset_pin; /* reset */
+}
+extern void __init at91_add_device_ac97(struct atmel_ac97_data *data);
+
/* LEDs */
extern u8 at91_leds_cpu;
extern u8 at91_leds_timer;
diff --git a/include/asm-arm/arch-ebsa110/io.h b/include/asm-arm/arch-ebsa110/io.h
index 722c5e0..44a4001 100644
--- a/include/asm-arm/arch-ebsa110/io.h
+++ b/include/asm-arm/arch-ebsa110/io.h
@@ -81,4 +81,12 @@ extern void outsb(unsigned int port, const void *buf, int sz);
extern void outsw(unsigned int port, const void *buf, int sz);
extern void outsl(unsigned int port, const void *buf, int sz);
+/* can't support writesb atm */
+extern void writesw(void __iomem *addr, const void *data, int wordlen);
+extern void writesl(void __iomem *addr, const void *data, int longlen);
+
+/* can't support readsb atm */
+extern void readsw(const void __iomem *addr, void *data, int wordlen);
+extern void readsl(const void __iomem *addr, void *data, int longlen);
+
#endif
diff --git a/include/asm-arm/arch-imx/imx-regs.h b/include/asm-arm/arch-imx/imx-regs.h
index e56a4e2..de6494a 100644
--- a/include/asm-arm/arch-imx/imx-regs.h
+++ b/include/asm-arm/arch-imx/imx-regs.h
@@ -477,122 +477,4 @@
#define LCDISR_EOF (1<<1)
#define LCDISR_BOF (1<<0)
-/*
- * UART Module. Takes the UART base address as argument
- */
-#define URXD0(x) __REG( 0x0 + (x)) /* Receiver Register */
-#define URTX0(x) __REG( 0x40 + (x)) /* Transmitter Register */
-#define UCR1(x) __REG( 0x80 + (x)) /* Control Register 1 */
-#define UCR2(x) __REG( 0x84 + (x)) /* Control Register 2 */
-#define UCR3(x) __REG( 0x88 + (x)) /* Control Register 3 */
-#define UCR4(x) __REG( 0x8c + (x)) /* Control Register 4 */
-#define UFCR(x) __REG( 0x90 + (x)) /* FIFO Control Register */
-#define USR1(x) __REG( 0x94 + (x)) /* Status Register 1 */
-#define USR2(x) __REG( 0x98 + (x)) /* Status Register 2 */
-#define UESC(x) __REG( 0x9c + (x)) /* Escape Character Register */
-#define UTIM(x) __REG( 0xa0 + (x)) /* Escape Timer Register */
-#define UBIR(x) __REG( 0xa4 + (x)) /* BRM Incremental Register */
-#define UBMR(x) __REG( 0xa8 + (x)) /* BRM Modulator Register */
-#define UBRC(x) __REG( 0xac + (x)) /* Baud Rate Count Register */
-#define BIPR1(x) __REG( 0xb0 + (x)) /* Incremental Preset Register 1 */
-#define BIPR2(x) __REG( 0xb4 + (x)) /* Incremental Preset Register 2 */
-#define BIPR3(x) __REG( 0xb8 + (x)) /* Incremental Preset Register 3 */
-#define BIPR4(x) __REG( 0xbc + (x)) /* Incremental Preset Register 4 */
-#define BMPR1(x) __REG( 0xc0 + (x)) /* BRM Modulator Register 1 */
-#define BMPR2(x) __REG( 0xc4 + (x)) /* BRM Modulator Register 2 */
-#define BMPR3(x) __REG( 0xc8 + (x)) /* BRM Modulator Register 3 */
-#define BMPR4(x) __REG( 0xcc + (x)) /* BRM Modulator Register 4 */
-#define UTS(x) __REG( 0xd0 + (x)) /* UART Test Register */
-
-/* UART Control Register Bit Fields.*/
-#define URXD_CHARRDY (1<<15)
-#define URXD_ERR (1<<14)
-#define URXD_OVRRUN (1<<13)
-#define URXD_FRMERR (1<<12)
-#define URXD_BRK (1<<11)
-#define URXD_PRERR (1<<10)
-#define UCR1_ADEN (1<<15) /* Auto dectect interrupt */
-#define UCR1_ADBR (1<<14) /* Auto detect baud rate */
-#define UCR1_TRDYEN (1<<13) /* Transmitter ready interrupt enable */
-#define UCR1_IDEN (1<<12) /* Idle condition interrupt */
-#define UCR1_RRDYEN (1<<9) /* Recv ready interrupt enable */
-#define UCR1_RDMAEN (1<<8) /* Recv ready DMA enable */
-#define UCR1_IREN (1<<7) /* Infrared interface enable */
-#define UCR1_TXMPTYEN (1<<6) /* Transimitter empty interrupt enable */
-#define UCR1_RTSDEN (1<<5) /* RTS delta interrupt enable */
-#define UCR1_SNDBRK (1<<4) /* Send break */
-#define UCR1_TDMAEN (1<<3) /* Transmitter ready DMA enable */
-#define UCR1_UARTCLKEN (1<<2) /* UART clock enabled */
-#define UCR1_DOZE (1<<1) /* Doze */
-#define UCR1_UARTEN (1<<0) /* UART enabled */
-#define UCR2_ESCI (1<<15) /* Escape seq interrupt enable */
-#define UCR2_IRTS (1<<14) /* Ignore RTS pin */
-#define UCR2_CTSC (1<<13) /* CTS pin control */
-#define UCR2_CTS (1<<12) /* Clear to send */
-#define UCR2_ESCEN (1<<11) /* Escape enable */
-#define UCR2_PREN (1<<8) /* Parity enable */
-#define UCR2_PROE (1<<7) /* Parity odd/even */
-#define UCR2_STPB (1<<6) /* Stop */
-#define UCR2_WS (1<<5) /* Word size */
-#define UCR2_RTSEN (1<<4) /* Request to send interrupt enable */
-#define UCR2_TXEN (1<<2) /* Transmitter enabled */
-#define UCR2_RXEN (1<<1) /* Receiver enabled */
-#define UCR2_SRST (1<<0) /* SW reset */
-#define UCR3_DTREN (1<<13) /* DTR interrupt enable */
-#define UCR3_PARERREN (1<<12) /* Parity enable */
-#define UCR3_FRAERREN (1<<11) /* Frame error interrupt enable */
-#define UCR3_DSR (1<<10) /* Data set ready */
-#define UCR3_DCD (1<<9) /* Data carrier detect */
-#define UCR3_RI (1<<8) /* Ring indicator */
-#define UCR3_TIMEOUTEN (1<<7) /* Timeout interrupt enable */
-#define UCR3_RXDSEN (1<<6) /* Receive status interrupt enable */
-#define UCR3_AIRINTEN (1<<5) /* Async IR wake interrupt enable */
-#define UCR3_AWAKEN (1<<4) /* Async wake interrupt enable */
-#define UCR3_REF25 (1<<3) /* Ref freq 25 MHz */
-#define UCR3_REF30 (1<<2) /* Ref Freq 30 MHz */
-#define UCR3_INVT (1<<1) /* Inverted Infrared transmission */
-#define UCR3_BPEN (1<<0) /* Preset registers enable */
-#define UCR4_CTSTL_32 (32<<10) /* CTS trigger level (32 chars) */
-#define UCR4_INVR (1<<9) /* Inverted infrared reception */
-#define UCR4_ENIRI (1<<8) /* Serial infrared interrupt enable */
-#define UCR4_WKEN (1<<7) /* Wake interrupt enable */
-#define UCR4_REF16 (1<<6) /* Ref freq 16 MHz */
-#define UCR4_IRSC (1<<5) /* IR special case */
-#define UCR4_TCEN (1<<3) /* Transmit complete interrupt enable */
-#define UCR4_BKEN (1<<2) /* Break condition interrupt enable */
-#define UCR4_OREN (1<<1) /* Receiver overrun interrupt enable */
-#define UCR4_DREN (1<<0) /* Recv data ready interrupt enable */
-#define UFCR_RXTL_SHF 0 /* Receiver trigger level shift */
-#define UFCR_RFDIV (7<<7) /* Reference freq divider mask */
-#define UFCR_TXTL_SHF 10 /* Transmitter trigger level shift */
-#define USR1_PARITYERR (1<<15) /* Parity error interrupt flag */
-#define USR1_RTSS (1<<14) /* RTS pin status */
-#define USR1_TRDY (1<<13) /* Transmitter ready interrupt/dma flag */
-#define USR1_RTSD (1<<12) /* RTS delta */
-#define USR1_ESCF (1<<11) /* Escape seq interrupt flag */
-#define USR1_FRAMERR (1<<10) /* Frame error interrupt flag */
-#define USR1_RRDY (1<<9) /* Receiver ready interrupt/dma flag */
-#define USR1_TIMEOUT (1<<7) /* Receive timeout interrupt status */
-#define USR1_RXDS (1<<6) /* Receiver idle interrupt flag */
-#define USR1_AIRINT (1<<5) /* Async IR wake interrupt flag */
-#define USR1_AWAKE (1<<4) /* Aysnc wake interrupt flag */
-#define USR2_ADET (1<<15) /* Auto baud rate detect complete */
-#define USR2_TXFE (1<<14) /* Transmit buffer FIFO empty */
-#define USR2_DTRF (1<<13) /* DTR edge interrupt flag */
-#define USR2_IDLE (1<<12) /* Idle condition */
-#define USR2_IRINT (1<<8) /* Serial infrared interrupt flag */
-#define USR2_WAKE (1<<7) /* Wake */
-#define USR2_RTSF (1<<4) /* RTS edge interrupt flag */
-#define USR2_TXDC (1<<3) /* Transmitter complete */
-#define USR2_BRCD (1<<2) /* Break condition */
-#define USR2_ORE (1<<1) /* Overrun error */
-#define USR2_RDR (1<<0) /* Recv data ready */
-#define UTS_FRCPERR (1<<13) /* Force parity error */
-#define UTS_LOOP (1<<12) /* Loop tx and rx */
-#define UTS_TXEMPTY (1<<6) /* TxFIFO empty */
-#define UTS_RXEMPTY (1<<5) /* RxFIFO empty */
-#define UTS_TXFULL (1<<4) /* TxFIFO full */
-#define UTS_RXFULL (1<<3) /* RxFIFO full */
-#define UTS_SOFTRST (1<<0) /* Software reset */
-
#endif // _IMX_REGS_H
diff --git a/include/asm-arm/arch-iop13xx/io.h b/include/asm-arm/arch-iop13xx/io.h
index 5a7bdb5..7dfff4a 100644
--- a/include/asm-arm/arch-iop13xx/io.h
+++ b/include/asm-arm/arch-iop13xx/io.h
@@ -26,7 +26,6 @@
#define __mem_isa(a) (a)
extern void __iomem * __iop13xx_io(unsigned long io_addr);
-extern void __iomem * __ioremap(unsigned long, size_t, unsigned long);
extern void __iomem *__iop13xx_ioremap(unsigned long cookie, size_t size,
unsigned long flags);
extern void __iop13xx_iounmap(void __iomem *addr);
diff --git a/include/asm-arm/arch-iop13xx/iop13xx.h b/include/asm-arm/arch-iop13xx/iop13xx.h
index d26b755..85707e9 100644
--- a/include/asm-arm/arch-iop13xx/iop13xx.h
+++ b/include/asm-arm/arch-iop13xx/iop13xx.h
@@ -8,6 +8,7 @@ extern u32 iop13xx_atue_pmmr_offset;
void iop13xx_init_irq(void);
void iop13xx_map_io(void);
void iop13xx_platform_init(void);
+void iop13xx_add_tpmi_devices(void);
void iop13xx_init_irq(void);
/* CPUID CP6 R0 Page 0 */
@@ -27,19 +28,24 @@ static inline int iop13xx_cpu_id(void)
#define IOP13XX_PCI_OFFSET IOP13XX_MAX_RAM_SIZE
/* PCI MAP
- * 0x0000.0000 - 0x8000.0000 1:1 mapping with Physical RAM
- * 0x8000.0000 - 0x8800.0000 PCIX/PCIE memory window (128MB)
-*/
+ * bus range cpu phys cpu virt note
+ * 0x0000.0000 + 2GB (n/a) (n/a) inbound, 1:1 mapping with Physical RAM
+ * 0x8000.0000 + 928M 0x1.8000.0000 (ioremap) PCIX outbound memory window
+ * 0x8000.0000 + 928M 0x2.8000.0000 (ioremap) PCIE outbound memory window
+ *
+ * IO MAP
+ * 0x1000 + 64K 0x0.fffb.1000 0xfec6.1000 PCIX outbound i/o window
+ * 0x1000 + 64K 0x0.fffd.1000 0xfed7.1000 PCIE outbound i/o window
+ */
#define IOP13XX_PCIX_IO_WINDOW_SIZE 0x10000UL
#define IOP13XX_PCIX_LOWER_IO_PA 0xfffb0000UL
#define IOP13XX_PCIX_LOWER_IO_VA 0xfec60000UL
-#define IOP13XX_PCIX_LOWER_IO_BA 0x0fff0000UL
+#define IOP13XX_PCIX_LOWER_IO_BA 0x0UL /* OIOTVR */
+#define IOP13XX_PCIX_IO_BUS_OFFSET 0x1000UL
#define IOP13XX_PCIX_UPPER_IO_PA (IOP13XX_PCIX_LOWER_IO_PA +\
IOP13XX_PCIX_IO_WINDOW_SIZE - 1)
#define IOP13XX_PCIX_UPPER_IO_VA (IOP13XX_PCIX_LOWER_IO_VA +\
IOP13XX_PCIX_IO_WINDOW_SIZE - 1)
-#define IOP13XX_PCIX_IO_OFFSET (IOP13XX_PCIX_LOWER_IO_VA -\
- IOP13XX_PCIX_LOWER_IO_BA)
#define IOP13XX_PCIX_IO_PHYS_TO_VIRT(addr) (u32) ((u32) addr -\
(IOP13XX_PCIX_LOWER_IO_PA\
- IOP13XX_PCIX_LOWER_IO_VA))
@@ -65,15 +71,14 @@ static inline int iop13xx_cpu_id(void)
#define IOP13XX_PCIE_IO_WINDOW_SIZE 0x10000UL
#define IOP13XX_PCIE_LOWER_IO_PA 0xfffd0000UL
#define IOP13XX_PCIE_LOWER_IO_VA 0xfed70000UL
-#define IOP13XX_PCIE_LOWER_IO_BA 0x0fff0000UL
+#define IOP13XX_PCIE_LOWER_IO_BA 0x0UL /* OIOTVR */
+#define IOP13XX_PCIE_IO_BUS_OFFSET 0x1000UL
#define IOP13XX_PCIE_UPPER_IO_PA (IOP13XX_PCIE_LOWER_IO_PA +\
IOP13XX_PCIE_IO_WINDOW_SIZE - 1)
#define IOP13XX_PCIE_UPPER_IO_VA (IOP13XX_PCIE_LOWER_IO_VA +\
IOP13XX_PCIE_IO_WINDOW_SIZE - 1)
#define IOP13XX_PCIE_UPPER_IO_BA (IOP13XX_PCIE_LOWER_IO_BA +\
IOP13XX_PCIE_IO_WINDOW_SIZE - 1)
-#define IOP13XX_PCIE_IO_OFFSET (IOP13XX_PCIE_LOWER_IO_VA -\
- IOP13XX_PCIE_LOWER_IO_BA)
#define IOP13XX_PCIE_IO_PHYS_TO_VIRT(addr) (u32) ((u32) addr -\
(IOP13XX_PCIE_LOWER_IO_PA\
- IOP13XX_PCIE_LOWER_IO_VA))
@@ -451,4 +456,5 @@ static inline int iop13xx_cpu_id(void)
#define IOP13XX_PBI_BAR1 IOP13XX_PBI_OFFSET(0x10)
#define IOP13XX_PBI_LR1 IOP13XX_PBI_OFFSET(0x14)
+#define IOP13XX_PROCESSOR_FREQ IOP13XX_REG_ADDR32(0x2180)
#endif /* _IOP13XX_HW_H_ */
diff --git a/include/asm-arm/arch-iop13xx/time.h b/include/asm-arm/arch-iop13xx/time.h
index 77a837a..49213d9 100644
--- a/include/asm-arm/arch-iop13xx/time.h
+++ b/include/asm-arm/arch-iop13xx/time.h
@@ -7,9 +7,65 @@
#define IOP_TMR_PRIVILEGED 0x08
#define IOP_TMR_RATIO_1_1 0x00
+#define IOP13XX_XSI_FREQ_RATIO_MASK (3 << 19)
+#define IOP13XX_XSI_FREQ_RATIO_2 (0 << 19)
+#define IOP13XX_XSI_FREQ_RATIO_3 (1 << 19)
+#define IOP13XX_XSI_FREQ_RATIO_4 (2 << 19)
+#define IOP13XX_CORE_FREQ_MASK (7 << 16)
+#define IOP13XX_CORE_FREQ_600 (0 << 16)
+#define IOP13XX_CORE_FREQ_667 (1 << 16)
+#define IOP13XX_CORE_FREQ_800 (2 << 16)
+#define IOP13XX_CORE_FREQ_933 (3 << 16)
+#define IOP13XX_CORE_FREQ_1000 (4 << 16)
+#define IOP13XX_CORE_FREQ_1200 (5 << 16)
+
void iop_init_time(unsigned long tickrate);
unsigned long iop_gettimeoffset(void);
+static inline unsigned long iop13xx_core_freq(void)
+{
+ unsigned long freq = __raw_readl(IOP13XX_PROCESSOR_FREQ);
+ freq &= IOP13XX_CORE_FREQ_MASK;
+ switch (freq) {
+ case IOP13XX_CORE_FREQ_600:
+ return 600000000;
+ case IOP13XX_CORE_FREQ_667:
+ return 667000000;
+ case IOP13XX_CORE_FREQ_800:
+ return 800000000;
+ case IOP13XX_CORE_FREQ_933:
+ return 933000000;
+ case IOP13XX_CORE_FREQ_1000:
+ return 1000000000;
+ case IOP13XX_CORE_FREQ_1200:
+ return 1200000000;
+ default:
+ printk("%s: warning unknown frequency, defaulting to 800Mhz\n",
+ __FUNCTION__);
+ }
+
+ return 800000000;
+}
+
+static inline unsigned long iop13xx_xsi_bus_ratio(void)
+{
+ unsigned long ratio = __raw_readl(IOP13XX_PROCESSOR_FREQ);
+ ratio &= IOP13XX_XSI_FREQ_RATIO_MASK;
+ switch (ratio) {
+ case IOP13XX_XSI_FREQ_RATIO_2:
+ return 2;
+ case IOP13XX_XSI_FREQ_RATIO_3:
+ return 3;
+ case IOP13XX_XSI_FREQ_RATIO_4:
+ return 4;
+ default:
+ printk("%s: warning unknown ratio, defaulting to 2\n",
+ __FUNCTION__);
+ }
+
+ return 2;
+}
+
static inline void write_tmr0(u32 val)
{
asm volatile("mcr p6, 0, %0, c0, c9, 0" : : "r" (val));
diff --git a/include/asm-arm/arch-iop32x/io.h b/include/asm-arm/arch-iop32x/io.h
index 5f570a5..994f16a 100644
--- a/include/asm-arm/arch-iop32x/io.h
+++ b/include/asm-arm/arch-iop32x/io.h
@@ -13,7 +13,6 @@
#include <asm/hardware.h>
-extern void __iomem * __ioremap(unsigned long, size_t, unsigned long);
extern void __iomem *__iop3xx_ioremap(unsigned long cookie, size_t size,
unsigned long flags);
extern void __iop3xx_iounmap(void __iomem *addr);
diff --git a/include/asm-arm/arch-iop32x/iop32x.h b/include/asm-arm/arch-iop32x/iop32x.h
index 2e94690..0d8af57 100644
--- a/include/asm-arm/arch-iop32x/iop32x.h
+++ b/include/asm-arm/arch-iop32x/iop32x.h
@@ -24,5 +24,14 @@
#include <asm/hardware/iop3xx.h>
+/* ATU Parameters
+ * set up a 1:1 bus to physical ram relationship
+ * w/ physical ram on top of pci in the memory map
+ */
+#define IOP32X_MAX_RAM_SIZE 0x40000000UL
+#define IOP3XX_MAX_RAM_SIZE IOP32X_MAX_RAM_SIZE
+#define IOP3XX_PCI_LOWER_MEM_BA 0x80000000
+#define IOP32X_PCI_MEM_WINDOW_SIZE 0x04000000
+#define IOP3XX_PCI_MEM_WINDOW_SIZE IOP32X_PCI_MEM_WINDOW_SIZE
#endif
diff --git a/include/asm-arm/arch-iop32x/memory.h b/include/asm-arm/arch-iop32x/memory.h
index 764cd3f..c51072a 100644
--- a/include/asm-arm/arch-iop32x/memory.h
+++ b/include/asm-arm/arch-iop32x/memory.h
@@ -19,8 +19,8 @@
* bus_to_virt: Used to convert an address for DMA operations
* to an address that the kernel can use.
*/
-#define __virt_to_bus(x) (((__virt_to_phys(x)) & ~(*IOP3XX_IATVR2)) | ((*IOP3XX_IABAR2) & 0xfffffff0))
-#define __bus_to_virt(x) (__phys_to_virt(((x) & ~(*IOP3XX_IALR2)) | ( *IOP3XX_IATVR2)))
+#define __virt_to_bus(x) (__virt_to_phys(x))
+#define __bus_to_virt(x) (__phys_to_virt(x))
#endif
diff --git a/include/asm-arm/arch-iop33x/io.h b/include/asm-arm/arch-iop33x/io.h
index 1bb5071..993f758 100644
--- a/include/asm-arm/arch-iop33x/io.h
+++ b/include/asm-arm/arch-iop33x/io.h
@@ -13,7 +13,6 @@
#include <asm/hardware.h>
-extern void __iomem * __ioremap(unsigned long, size_t, unsigned long);
extern void __iomem *__iop3xx_ioremap(unsigned long cookie, size_t size,
unsigned long flags);
extern void __iop3xx_iounmap(void __iomem *addr);
diff --git a/include/asm-arm/arch-iop33x/iop33x.h b/include/asm-arm/arch-iop33x/iop33x.h
index 7ac6e93..766985b 100644
--- a/include/asm-arm/arch-iop33x/iop33x.h
+++ b/include/asm-arm/arch-iop33x/iop33x.h
@@ -29,5 +29,15 @@
#define IOP33X_UART1_PHYS (IOP3XX_PERIPHERAL_PHYS_BASE + 0x1740)
#define IOP33X_UART1_VIRT (IOP3XX_PERIPHERAL_VIRT_BASE + 0x1740)
+/* ATU Parameters
+ * set up a 1:1 bus to physical ram relationship
+ * w/ pci on top of physical ram in memory map
+ */
+#define IOP33X_MAX_RAM_SIZE 0x80000000UL
+#define IOP3XX_MAX_RAM_SIZE IOP33X_MAX_RAM_SIZE
+#define IOP3XX_PCI_LOWER_MEM_BA (PHYS_OFFSET + IOP33X_MAX_RAM_SIZE)
+#define IOP33X_PCI_MEM_WINDOW_SIZE 0x08000000
+#define IOP3XX_PCI_MEM_WINDOW_SIZE IOP33X_PCI_MEM_WINDOW_SIZE
+
#endif
diff --git a/include/asm-arm/arch-iop33x/memory.h b/include/asm-arm/arch-iop33x/memory.h
index 0d39139..c874912 100644
--- a/include/asm-arm/arch-iop33x/memory.h
+++ b/include/asm-arm/arch-iop33x/memory.h
@@ -19,8 +19,8 @@
* bus_to_virt: Used to convert an address for DMA operations
* to an address that the kernel can use.
*/
-#define __virt_to_bus(x) (((__virt_to_phys(x)) & ~(*IOP3XX_IATVR2)) | ((*IOP3XX_IABAR2) & 0xfffffff0))
-#define __bus_to_virt(x) (__phys_to_virt(((x) & ~(*IOP3XX_IALR2)) | ( *IOP3XX_IATVR2)))
+#define __virt_to_bus(x) (__virt_to_phys(x))
+#define __bus_to_virt(x) (__phys_to_virt(x))
#endif
diff --git a/include/asm-arm/arch-ixp23xx/io.h b/include/asm-arm/arch-ixp23xx/io.h
index 18415a8..66f5baf 100644
--- a/include/asm-arm/arch-ixp23xx/io.h
+++ b/include/asm-arm/arch-ixp23xx/io.h
@@ -23,7 +23,7 @@
#include <linux/kernel.h> /* For BUG */
static inline void __iomem *
-ixp23xx_ioremap(unsigned long addr, unsigned long size, unsigned long flags)
+ixp23xx_ioremap(unsigned long addr, unsigned long size, unsigned int mtype)
{
if (addr >= IXP23XX_PCI_MEM_START &&
addr <= IXP23XX_PCI_MEM_START + IXP23XX_PCI_MEM_SIZE) {
@@ -34,7 +34,7 @@ ixp23xx_ioremap(unsigned long addr, unsigned long size, unsigned long flags)
((addr - IXP23XX_PCI_MEM_START) + IXP23XX_PCI_MEM_VIRT);
}
- return __ioremap(addr, size, flags);
+ return __arm_ioremap(addr, size, mtype);
}
static inline void
diff --git a/include/asm-arm/arch-ixp4xx/cpu.h b/include/asm-arm/arch-ixp4xx/cpu.h
new file mode 100644
index 0000000..d2523b3
--- /dev/null
+++ b/include/asm-arm/arch-ixp4xx/cpu.h
@@ -0,0 +1,31 @@
+/*
+ * include/asm-arm/arch-ixp4xx/cpu.h
+ *
+ * IXP4XX cpu type detection
+ *
+ * Copyright (C) 2007 MontaVista Software, Inc.
+ *
+ * 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.
+ *
+ */
+
+#ifndef __ASM_ARCH_CPU_H__
+#define __ASM_ARCH_CPU_H__
+
+extern unsigned int processor_id;
+/* Processor id value in CP15 Register 0 */
+#define IXP425_PROCESSOR_ID_VALUE 0x690541c0
+#define IXP435_PROCESSOR_ID_VALUE 0x69054040
+#define IXP465_PROCESSOR_ID_VALUE 0x69054200
+#define IXP4XX_PROCESSOR_ID_MASK 0xfffffff0
+
+#define cpu_is_ixp42x() ((processor_id & IXP4XX_PROCESSOR_ID_MASK) == \
+ IXP425_PROCESSOR_ID_VALUE)
+#define cpu_is_ixp43x() ((processor_id & IXP4XX_PROCESSOR_ID_MASK) == \
+ IXP435_PROCESSOR_ID_VALUE)
+#define cpu_is_ixp46x() ((processor_id & IXP4XX_PROCESSOR_ID_MASK) == \
+ IXP465_PROCESSOR_ID_VALUE)
+
+#endif /* _ASM_ARCH_CPU_H */
diff --git a/include/asm-arm/arch-ixp4xx/dsmg600.h b/include/asm-arm/arch-ixp4xx/dsmg600.h
new file mode 100644
index 0000000..a19605a
--- /dev/null
+++ b/include/asm-arm/arch-ixp4xx/dsmg600.h
@@ -0,0 +1,57 @@
+/*
+ * DSM-G600 platform specific definitions
+ *
+ * Copyright (C) 2006 Tower Technologies
+ * Author: Alessandro Zummo <a.zummo@towertech.it>
+ *
+ * based on ixdp425.h:
+ * Copyright 2004 (C) MontaVista, Software, Inc.
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __ASM_ARCH_HARDWARE_H__
+#error "Do not include this directly, instead #include <asm/hardware.h>"
+#endif
+
+#define DSMG600_SDA_PIN 5
+#define DSMG600_SCL_PIN 4
+
+/*
+ * DSMG600 PCI IRQs
+ */
+#define DSMG600_PCI_MAX_DEV 4
+#define DSMG600_PCI_IRQ_LINES 3
+
+
+/* PCI controller GPIO to IRQ pin mappings */
+#define DSMG600_PCI_INTA_PIN 11
+#define DSMG600_PCI_INTB_PIN 10
+#define DSMG600_PCI_INTC_PIN 9
+#define DSMG600_PCI_INTD_PIN 8
+#define DSMG600_PCI_INTE_PIN 7
+#define DSMG600_PCI_INTF_PIN 6
+
+/* DSM-G600 Timer Setting */
+#define DSMG600_FREQ 66000000
+
+/* Buttons */
+
+#define DSMG600_PB_GPIO 15 /* power button */
+#define DSMG600_PB_BM (1L << DSMG600_PB_GPIO)
+
+#define DSMG600_RB_GPIO 3 /* reset button */
+
+#define DSMG600_RB_IRQ IRQ_IXP4XX_GPIO3
+
+#define DSMG600_PO_GPIO 2 /* power off */
+
+/* LEDs */
+
+#define DSMG600_LED_PWR_GPIO 0
+#define DSMG600_LED_PWR_BM (1L << DSMG600_LED_PWR_GPIO)
+
+#define DSMG600_LED_WLAN_GPIO 14
+#define DSMG600_LED_WLAN_BM (1L << DSMG600_LED_WLAN_GPIO)
diff --git a/include/asm-arm/arch-ixp4xx/entry-macro.S b/include/asm-arm/arch-ixp4xx/entry-macro.S
index dadb568..f144a00 100644
--- a/include/asm-arm/arch-ixp4xx/entry-macro.S
+++ b/include/asm-arm/arch-ixp4xx/entry-macro.S
@@ -31,9 +31,9 @@
1001:
/*
- * IXP465 has an upper IRQ status register
+ * IXP465/IXP435 has an upper IRQ status register
*/
-#if defined(CONFIG_CPU_IXP46X)
+#if defined(CONFIG_CPU_IXP46X) || defined(CONFIG_CPU_IXP43X)
ldr \irqstat, =(IXP4XX_INTC_BASE_VIRT+IXP4XX_ICIP2_OFFSET)
ldr \irqstat, [\irqstat] @ get upper interrupts
mov \irqnr, #63
diff --git a/include/asm-arm/arch-ixp4xx/gpio.h b/include/asm-arm/arch-ixp4xx/gpio.h
new file mode 100644
index 0000000..3a4c5b8
--- /dev/null
+++ b/include/asm-arm/arch-ixp4xx/gpio.h
@@ -0,0 +1,73 @@
+/*
+ * linux/include/asm-arm/arch-ixp4xx/gpio.h
+ *
+ * IXP4XX GPIO wrappers for arch-neutral GPIO calls
+ *
+ * Written by Milan Svoboda <msvoboda@ra.rockwell.com>
+ * Based on PXA implementation by Philipp Zabel <philipp.zabel@gmail.com>
+ *
+ * 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.
+ *
+ * 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
+ *
+ */
+
+#ifndef __ASM_ARCH_IXP4XX_GPIO_H
+#define __ASM_ARCH_IXP4XX_GPIO_H
+
+#include <asm/hardware.h>
+
+static inline int gpio_request(unsigned gpio, const char *label)
+{
+ return 0;
+}
+
+static inline void gpio_free(unsigned gpio)
+{
+ return;
+}
+
+static inline int gpio_direction_input(unsigned gpio)
+{
+ gpio_line_config(gpio, IXP4XX_GPIO_IN);
+ return 0;
+}
+
+static inline int gpio_direction_output(unsigned gpio, int level)
+{
+ gpio_line_set(gpio, level);
+ gpio_line_config(gpio, IXP4XX_GPIO_OUT);
+ return 0;
+}
+
+static inline int gpio_get_value(unsigned gpio)
+{
+ int value;
+
+ gpio_line_get(gpio, &value);
+
+ return value;
+}
+
+static inline void gpio_set_value(unsigned gpio, int value)
+{
+ gpio_line_set(gpio, value);
+}
+
+#include <asm-generic/gpio.h> /* cansleep wrappers */
+
+extern int gpio_to_irq(int gpio);
+extern int irq_to_gpio(int gpio);
+
+#endif
+
diff --git a/include/asm-arm/arch-ixp4xx/hardware.h b/include/asm-arm/arch-ixp4xx/hardware.h
index 88fd087..297ceda 100644
--- a/include/asm-arm/arch-ixp4xx/hardware.h
+++ b/include/asm-arm/arch-ixp4xx/hardware.h
@@ -17,8 +17,8 @@
#ifndef __ASM_ARCH_HARDWARE_H__
#define __ASM_ARCH_HARDWARE_H__
-#define PCIBIOS_MIN_IO 0x00001000
-#define PCIBIOS_MIN_MEM 0x48000000
+#define PCIBIOS_MIN_IO 0x00001000
+#define PCIBIOS_MIN_MEM (cpu_is_ixp43x() ? 0x40000000 : 0x48000000)
/*
* We override the standard dma-mask routines for bouncing.
@@ -27,11 +27,8 @@
#define pcibios_assign_all_busses() 1
-#if defined(CONFIG_CPU_IXP46X) && !defined(__ASSEMBLY__)
-extern unsigned int processor_id;
-#define cpu_is_ixp465() ((processor_id & 0xffffffc0) == 0x69054200)
-#else
-#define cpu_is_ixp465() (0)
+#ifndef __ASSEMBLER__
+#include <asm/arch/cpu.h>
#endif
/* Register locations and bits */
@@ -47,5 +44,6 @@ extern unsigned int processor_id;
#include "prpmc1100.h"
#include "nslu2.h"
#include "nas100d.h"
+#include "dsmg600.h"
#endif /* _ASM_ARCH_HARDWARE_H */
diff --git a/include/asm-arm/arch-ixp4xx/io.h b/include/asm-arm/arch-ixp4xx/io.h
index a41ba22..c72f9d7 100644
--- a/include/asm-arm/arch-ixp4xx/io.h
+++ b/include/asm-arm/arch-ixp4xx/io.h
@@ -59,10 +59,10 @@ extern int ixp4xx_pci_write(u32 addr, u32 cmd, u32 data);
* fallback to the default.
*/
static inline void __iomem *
-__ixp4xx_ioremap(unsigned long addr, size_t size, unsigned long flags)
+__ixp4xx_ioremap(unsigned long addr, size_t size, unsigned int mtype)
{
- if((addr < 0x48000000) || (addr > 0x4fffffff))
- return __ioremap(addr, size, flags);
+ if((addr < PCIBIOS_MIN_MEM) || (addr > 0x4fffffff))
+ return __arm_ioremap(addr, size, mtype);
return (void *)addr;
}
diff --git a/include/asm-arm/arch-ixp4xx/irqs.h b/include/asm-arm/arch-ixp4xx/irqs.h
index e44a563..1180160 100644
--- a/include/asm-arm/arch-ixp4xx/irqs.h
+++ b/include/asm-arm/arch-ixp4xx/irqs.h
@@ -62,10 +62,10 @@
/*
* Only first 32 sources are valid if running on IXP42x systems
*/
-#ifndef CONFIG_CPU_IXP46X
-#define NR_IRQS 32
-#else
+#if defined(CONFIG_CPU_IXP46X) || defined(CONFIG_CPU_IXP43X)
#define NR_IRQS 64
+#else
+#define NR_IRQS 32
#endif
#define XSCALE_PMU_IRQ (IRQ_IXP4XX_XSCALE_PMU)
@@ -118,4 +118,14 @@
#define IRQ_NAS100D_PCI_INTD IRQ_IXP4XX_GPIO8
#define IRQ_NAS100D_PCI_INTE IRQ_IXP4XX_GPIO7
+/*
+ * D-Link DSM-G600 RevA board IRQs
+ */
+#define IRQ_DSMG600_PCI_INTA IRQ_IXP4XX_GPIO11
+#define IRQ_DSMG600_PCI_INTB IRQ_IXP4XX_GPIO10
+#define IRQ_DSMG600_PCI_INTC IRQ_IXP4XX_GPIO9
+#define IRQ_DSMG600_PCI_INTD IRQ_IXP4XX_GPIO8
+#define IRQ_DSMG600_PCI_INTE IRQ_IXP4XX_GPIO7
+#define IRQ_DSMG600_PCI_INTF IRQ_IXP4XX_GPIO6
+
#endif
diff --git a/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h b/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h
index ed35e5c..5d949d7 100644
--- a/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h
+++ b/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h
@@ -607,19 +607,4 @@
#define DCMD_LENGTH 0x01fff /* length mask (max = 8K - 1) */
-#ifndef __ASSEMBLY__
-static inline int cpu_is_ixp46x(void)
-{
-#ifdef CONFIG_CPU_IXP46X
- unsigned int processor_id;
-
- asm("mrc p15, 0, %0, cr0, cr0, 0;" : "=r"(processor_id) :);
-
- if ((processor_id & 0xffffff00) == 0x69054200)
- return 1;
-#endif
- return 0;
-}
-#endif
-
#endif
diff --git a/include/asm-arm/arch-netx/netx-regs.h b/include/asm-arm/arch-netx/netx-regs.h
index 8ab45be..fc9aa21 100644
--- a/include/asm-arm/arch-netx/netx-regs.h
+++ b/include/asm-arm/arch-netx/netx-regs.h
@@ -121,8 +121,8 @@
#define NETX_SYSTEM_IOC_MR NETX_SYSTEM_REG(0x08)
/* FIXME: Docs are not consistent */
-#define NETX_SYSTEM_RES_CR NETX_SYSTEM_REG(0x08)
-/* #define NETX_SYSTEM_RES_CR NETX_SYSTEM_REG(0x0c) */
+/* #define NETX_SYSTEM_RES_CR NETX_SYSTEM_REG(0x08) */
+#define NETX_SYSTEM_RES_CR NETX_SYSTEM_REG(0x0c)
#define NETX_SYSTEM_PHY_CONTROL NETX_SYSTEM_REG(0x10)
#define NETX_SYSTEM_REV NETX_SYSTEM_REG(0x34)
diff --git a/include/asm-arm/arch-ns9xxx/board.h b/include/asm-arm/arch-ns9xxx/board.h
index 91dc8fb..716f34f 100644
--- a/include/asm-arm/arch-ns9xxx/board.h
+++ b/include/asm-arm/arch-ns9xxx/board.h
@@ -15,4 +15,6 @@
#define board_is_a9m9750dev() (machine_is_cc9p9360dev())
+#define board_is_jscc9p9360() (machine_is_cc9p9360js())
+
#endif /* ifndef __ASM_ARCH_BOARD_H */
diff --git a/include/asm-arm/arch-ns9xxx/clock.h b/include/asm-arm/arch-ns9xxx/clock.h
index a7c5ab3..bf30cbd 100644
--- a/include/asm-arm/arch-ns9xxx/clock.h
+++ b/include/asm-arm/arch-ns9xxx/clock.h
@@ -11,13 +11,43 @@
#ifndef __ASM_ARCH_CLOCK_H
#define __ASM_ARCH_CLOCK_H
+#include <asm/arch-ns9xxx/regs-sys.h>
+
+#define CRYSTAL 29491200 /* Hz */
+
+/* The HRM calls this value f_vco */
static inline u32 ns9xxx_systemclock(void) __attribute__((const));
static inline u32 ns9xxx_systemclock(void)
{
+ u32 pll = SYS_PLL;
+
/*
- * This should be a multiple of HZ * TIMERCLOCKSELECT (in time.c)
+ * The system clock should be a multiple of HZ * TIMERCLOCKSELECT (in
+ * time.c).
+ *
+ * The following values are given:
+ * - TIMERCLOCKSELECT == 2^i for an i in {0 .. 6}
+ * - CRYSTAL == 29491200 == 2^17 * 3^2 * 5^2
+ * - ND in {0 .. 31}
+ * - FS in {0 .. 3}
+ *
+ * Assuming the worst, we consider:
+ * - TIMERCLOCKSELECT == 64
+ * - ND == 0
+ * - FS == 3
+ *
+ * So HZ should be a divisor of:
+ * (CRYSTAL * (ND + 1) >> FS) / TIMERCLOCKSELECT
+ * == (2^17 * 3^2 * 5^2 * 1 >> 3) / 64
+ * == 2^8 * 3^2 * 5^2
+ * == 57600
+ *
+ * Currently HZ is defined to be 100 for this platform.
+ *
+ * Fine.
*/
- return 353894400;
+ return CRYSTAL * (REGGET(pll, SYS_PLL, ND) + 1)
+ >> REGGET(pll, SYS_PLL, FS);
}
static inline u32 ns9xxx_cpuclock(void) __attribute__((const));
diff --git a/include/asm-arm/arch-ns9xxx/hardware.h b/include/asm-arm/arch-ns9xxx/hardware.h
index 6819da7..2560055 100644
--- a/include/asm-arm/arch-ns9xxx/hardware.h
+++ b/include/asm-arm/arch-ns9xxx/hardware.h
@@ -51,8 +51,9 @@
~(__REGVAL(reg ## _ ## field, value)))) \
| (__REGVAL(reg ## _ ## field, value))))
-# define REGGET(reg, field) \
- ((reg & (reg ## _ ## field)) / (field & (-field)))
+# define REGGET(var, reg, field) \
+ ((var & (reg ## _ ## field)) / \
+ ((reg ## _ ## field) & (-(reg ## _ ## field))))
#else
diff --git a/include/asm-arm/arch-ns9xxx/processor.h b/include/asm-arm/arch-ns9xxx/processor.h
index 716c106..223e51b 100644
--- a/include/asm-arm/arch-ns9xxx/processor.h
+++ b/include/asm-arm/arch-ns9xxx/processor.h
@@ -13,6 +13,7 @@
#include <asm/mach-types.h>
-#define processor_is_ns9360() (machine_is_cc9p9360dev())
+#define processor_is_ns9360() (machine_is_cc9p9360dev() \
+ || machine_is_cc9p9360js())
#endif /* ifndef __ASM_ARCH_PROCESSOR_H */
diff --git a/include/asm-arm/arch-ns9xxx/regs-sys.h b/include/asm-arm/arch-ns9xxx/regs-sys.h
index 8162a50..a42546a 100644
--- a/include/asm-arm/arch-ns9xxx/regs-sys.h
+++ b/include/asm-arm/arch-ns9xxx/regs-sys.h
@@ -48,6 +48,12 @@
/* PLL Configuration register */
#define SYS_PLL __REG(0xa0900188)
+/* PLL FS status */
+#define SYS_PLL_FS __REGBITS(24, 23)
+
+/* PLL ND status */
+#define SYS_PLL_ND __REGBITS(20, 16)
+
/* PLL Configuration register: PLL SW change */
#define SYS_PLL_SWC __REGBIT(15)
#define SYS_PLL_SWC_NO __REGVAL(SYS_PLL_SWC, 0)
diff --git a/include/asm-arm/arch-pxa/i2c.h b/include/asm-arm/arch-pxa/i2c.h
index 46ec224..e404b23 100644
--- a/include/asm-arm/arch-pxa/i2c.h
+++ b/include/asm-arm/arch-pxa/i2c.h
@@ -64,6 +64,7 @@ struct i2c_slave_client;
struct i2c_pxa_platform_data {
unsigned int slave_addr;
struct i2c_slave_client *slave;
+ unsigned int class;
};
extern void pxa_set_i2c_info(struct i2c_pxa_platform_data *info);
diff --git a/include/asm-arm/arch-pxa/pxa-regs.h b/include/asm-arm/arch-pxa/pxa-regs.h
index 139c9d9..dbcc929 100644
--- a/include/asm-arm/arch-pxa/pxa-regs.h
+++ b/include/asm-arm/arch-pxa/pxa-regs.h
@@ -1801,35 +1801,35 @@
#define CCCR_M_MASK 0x0060 /* Memory Frequency to Run Mode Frequency Multiplier */
#define CCCR_L_MASK 0x001f /* Crystal Frequency to Memory Frequency Multiplier */
-#define CKEN24_CAMERA (1 << 24) /* Camera Interface Clock Enable */
-#define CKEN23_SSP1 (1 << 23) /* SSP1 Unit Clock Enable */
-#define CKEN22_MEMC (1 << 22) /* Memory Controller Clock Enable */
-#define CKEN21_MEMSTK (1 << 21) /* Memory Stick Host Controller */
-#define CKEN20_IM (1 << 20) /* Internal Memory Clock Enable */
-#define CKEN19_KEYPAD (1 << 19) /* Keypad Interface Clock Enable */
-#define CKEN18_USIM (1 << 18) /* USIM Unit Clock Enable */
-#define CKEN17_MSL (1 << 17) /* MSL Unit Clock Enable */
-#define CKEN16_LCD (1 << 16) /* LCD Unit Clock Enable */
-#define CKEN15_PWRI2C (1 << 15) /* PWR I2C Unit Clock Enable */
-#define CKEN14_I2C (1 << 14) /* I2C Unit Clock Enable */
-#define CKEN13_FICP (1 << 13) /* FICP Unit Clock Enable */
-#define CKEN12_MMC (1 << 12) /* MMC Unit Clock Enable */
-#define CKEN11_USB (1 << 11) /* USB Unit Clock Enable */
-#define CKEN10_ASSP (1 << 10) /* ASSP (SSP3) Clock Enable */
-#define CKEN10_USBHOST (1 << 10) /* USB Host Unit Clock Enable */
-#define CKEN9_OSTIMER (1 << 9) /* OS Timer Unit Clock Enable */
-#define CKEN9_NSSP (1 << 9) /* NSSP (SSP2) Clock Enable */
-#define CKEN8_I2S (1 << 8) /* I2S Unit Clock Enable */
-#define CKEN7_BTUART (1 << 7) /* BTUART Unit Clock Enable */
-#define CKEN6_FFUART (1 << 6) /* FFUART Unit Clock Enable */
-#define CKEN5_STUART (1 << 5) /* STUART Unit Clock Enable */
-#define CKEN4_HWUART (1 << 4) /* HWUART Unit Clock Enable */
-#define CKEN4_SSP3 (1 << 4) /* SSP3 Unit Clock Enable */
-#define CKEN3_SSP (1 << 3) /* SSP Unit Clock Enable */
-#define CKEN3_SSP2 (1 << 3) /* SSP2 Unit Clock Enable */
-#define CKEN2_AC97 (1 << 2) /* AC97 Unit Clock Enable */
-#define CKEN1_PWM1 (1 << 1) /* PWM1 Clock Enable */
-#define CKEN0_PWM0 (1 << 0) /* PWM0 Clock Enable */
+#define CKEN_CAMERA (24) /* Camera Interface Clock Enable */
+#define CKEN_SSP1 (23) /* SSP1 Unit Clock Enable */
+#define CKEN_MEMC (22) /* Memory Controller Clock Enable */
+#define CKEN_MEMSTK (21) /* Memory Stick Host Controller */
+#define CKEN_IM (20) /* Internal Memory Clock Enable */
+#define CKEN_KEYPAD (19) /* Keypad Interface Clock Enable */
+#define CKEN_USIM (18) /* USIM Unit Clock Enable */
+#define CKEN_MSL (17) /* MSL Unit Clock Enable */
+#define CKEN_LCD (16) /* LCD Unit Clock Enable */
+#define CKEN_PWRI2C (15) /* PWR I2C Unit Clock Enable */
+#define CKEN_I2C (14) /* I2C Unit Clock Enable */
+#define CKEN_FICP (13) /* FICP Unit Clock Enable */
+#define CKEN_MMC (12) /* MMC Unit Clock Enable */
+#define CKEN_USB (11) /* USB Unit Clock Enable */
+#define CKEN_ASSP (10) /* ASSP (SSP3) Clock Enable */
+#define CKEN_USBHOST (10) /* USB Host Unit Clock Enable */
+#define CKEN_OSTIMER (9) /* OS Timer Unit Clock Enable */
+#define CKEN_NSSP (9) /* NSSP (SSP2) Clock Enable */
+#define CKEN_I2S (8) /* I2S Unit Clock Enable */
+#define CKEN_BTUART (7) /* BTUART Unit Clock Enable */
+#define CKEN_FFUART (6) /* FFUART Unit Clock Enable */
+#define CKEN_STUART (5) /* STUART Unit Clock Enable */
+#define CKEN_HWUART (4) /* HWUART Unit Clock Enable */
+#define CKEN_SSP3 (4) /* SSP3 Unit Clock Enable */
+#define CKEN_SSP (3) /* SSP Unit Clock Enable */
+#define CKEN_SSP2 (3) /* SSP2 Unit Clock Enable */
+#define CKEN_AC97 (2) /* AC97 Unit Clock Enable */
+#define CKEN_PWM1 (1) /* PWM1 Clock Enable */
+#define CKEN_PWM0 (0) /* PWM0 Clock Enable */
#define OSCC_OON (1 << 1) /* 32.768kHz OON (write-once only bit) */
#define OSCC_OOK (1 << 0) /* 32.768kHz OOK (read-only bit) */
diff --git a/include/asm-arm/arch-s3c2410/regs-ac97.h b/include/asm-arm/arch-s3c2410/regs-ac97.h
index bdd6a4f..b004dee 100644
--- a/include/asm-arm/arch-s3c2410/regs-ac97.h
+++ b/include/asm-arm/arch-s3c2410/regs-ac97.h
@@ -13,11 +13,55 @@
#ifndef __ASM_ARCH_REGS_AC97_H
#define __ASM_ARCH_REGS_AC97_H __FILE__
-#define S3C_AC97_GLBCTRL (0x00)
-#define S3C_AC97_GLBSTAT (0x04)
-#define S3C_AC97_CODEC_CMD (0x08)
-#define S3C_AC97_PCM_ADDR (0x10)
-#define S3C_AC97_PCM_DATA (0x18)
-#define S3C_AC97_MIC_DATA (0x1C)
+#define S3C_AC97_GLBCTRL (0x00)
+
+#define S3C_AC97_GLBCTRL_CODECREADYIE (1<<22)
+#define S3C_AC97_GLBCTRL_PCMOUTURIE (1<<21)
+#define S3C_AC97_GLBCTRL_PCMINORIE (1<<20)
+#define S3C_AC97_GLBCTRL_MICINORIE (1<<19)
+#define S3C_AC97_GLBCTRL_PCMOUTTIE (1<<18)
+#define S3C_AC97_GLBCTRL_PCMINTIE (1<<17)
+#define S3C_AC97_GLBCTRL_MICINTIE (1<<16)
+#define S3C_AC97_GLBCTRL_PCMOUTTM_OFF (0<<12)
+#define S3C_AC97_GLBCTRL_PCMOUTTM_PIO (1<<12)
+#define S3C_AC97_GLBCTRL_PCMOUTTM_DMA (2<<12)
+#define S3C_AC97_GLBCTRL_PCMOUTTM_MASK (3<<12)
+#define S3C_AC97_GLBCTRL_PCMINTM_OFF (0<<10)
+#define S3C_AC97_GLBCTRL_PCMINTM_PIO (1<<10)
+#define S3C_AC97_GLBCTRL_PCMINTM_DMA (2<<10)
+#define S3C_AC97_GLBCTRL_PCMINTM_MASK (3<<10)
+#define S3C_AC97_GLBCTRL_MICINTM_OFF (0<<8)
+#define S3C_AC97_GLBCTRL_MICINTM_PIO (1<<8)
+#define S3C_AC97_GLBCTRL_MICINTM_DMA (2<<8)
+#define S3C_AC97_GLBCTRL_MICINTM_MASK (3<<8)
+#define S3C_AC97_GLBCTRL_TRANSFERDATAENABLE (1<<3)
+#define S3C_AC97_GLBCTRL_ACLINKON (1<<2)
+#define S3C_AC97_GLBCTRL_WARMRESET (1<<1)
+#define S3C_AC97_GLBCTRL_COLDRESET (1<<0)
+
+#define S3C_AC97_GLBSTAT (0x04)
+
+#define S3C_AC97_GLBSTAT_CODECREADY (1<<22)
+#define S3C_AC97_GLBSTAT_PCMOUTUR (1<<21)
+#define S3C_AC97_GLBSTAT_PCMINORI (1<<20)
+#define S3C_AC97_GLBSTAT_MICINORI (1<<19)
+#define S3C_AC97_GLBSTAT_PCMOUTTI (1<<18)
+#define S3C_AC97_GLBSTAT_PCMINTI (1<<17)
+#define S3C_AC97_GLBSTAT_MICINTI (1<<16)
+#define S3C_AC97_GLBSTAT_MAINSTATE_IDLE (0<<0)
+#define S3C_AC97_GLBSTAT_MAINSTATE_INIT (1<<0)
+#define S3C_AC97_GLBSTAT_MAINSTATE_READY (2<<0)
+#define S3C_AC97_GLBSTAT_MAINSTATE_ACTIVE (3<<0)
+#define S3C_AC97_GLBSTAT_MAINSTATE_LP (4<<0)
+#define S3C_AC97_GLBSTAT_MAINSTATE_WARM (5<<0)
+
+#define S3C_AC97_CODEC_CMD (0x08)
+
+#define S3C_AC97_CODEC_CMD_READ (1<<23)
+
+#define S3C_AC97_STAT (0x0c)
+#define S3C_AC97_PCM_ADDR (0x10)
+#define S3C_AC97_PCM_DATA (0x18)
+#define S3C_AC97_MIC_DATA (0x1C)
#endif /* __ASM_ARCH_REGS_AC97_H */
diff --git a/include/asm-arm/arch-s3c2410/regs-udc.h b/include/asm-arm/arch-s3c2410/regs-udc.h
index 3c83546..e1e9805 100644
--- a/include/asm-arm/arch-s3c2410/regs-udc.h
+++ b/include/asm-arm/arch-s3c2410/regs-udc.h
@@ -75,7 +75,7 @@
#define S3C2410_UDC_OUT_FIFO_CNT1_REG S3C2410_USBDREG(0x0198)
#define S3C2410_UDC_OUT_FIFO_CNT2_REG S3C2410_USBDREG(0x019c)
-
+#define S3C2410_UDC_FUNCADDR_UPDATE (1<<7)
#define S3C2410_UDC_PWR_ISOUP (1<<7) // R/W
#define S3C2410_UDC_PWR_RESET (1<<3) // R
@@ -135,10 +135,6 @@
#define S3C2410_UDC_OCSR2_ISO (1<<6) // R/W
#define S3C2410_UDC_OCSR2_DMAIEN (1<<5) // R/W
-#define S3C2410_UDC_SETIX(base,x) \
- writel(S3C2410_UDC_INDEX_ ## x, base+S3C2410_UDC_INDEX_REG);
-
-
#define S3C2410_UDC_EP0_CSR_OPKRDY (1<<0)
#define S3C2410_UDC_EP0_CSR_IPKRDY (1<<1)
#define S3C2410_UDC_EP0_CSR_SENTSTL (1<<2)
diff --git a/include/asm-arm/ecard.h b/include/asm-arm/ecard.h
index a0ae2b9..3a6d3eb 100644
--- a/include/asm-arm/ecard.h
+++ b/include/asm-arm/ecard.h
@@ -160,6 +160,7 @@ struct expansion_card {
unsigned char irqmask; /* IRQ mask */
unsigned char fiqmask; /* FIQ mask */
unsigned char claimed; /* Card claimed? */
+ unsigned char easi; /* EASI card */
void *irq_data; /* Data for use for IRQ by card */
void *fiq_data; /* Data for use for FIQ by card */
@@ -169,7 +170,6 @@ struct expansion_card {
CONST unsigned int dma; /* DMA number (for request_dma) */
CONST unsigned int irq; /* IRQ number (for request_irq) */
CONST unsigned int fiq; /* FIQ number (for request_irq) */
- CONST card_type_t type; /* Type of card */
CONST struct in_ecid cid; /* Card Identification */
/* Private internal data */
@@ -224,56 +224,6 @@ ecard_address(struct expansion_card *ec, card_type_t type, card_speed_t speed)
extern int ecard_request_resources(struct expansion_card *ec);
extern void ecard_release_resources(struct expansion_card *ec);
-#ifdef ECARD_C
-/* Definitions internal to ecard.c - for it's use only!!
- *
- * External expansion card header as read from the card
- */
-struct ex_ecid {
- unsigned char r_irq:1;
- unsigned char r_zero:1;
- unsigned char r_fiq:1;
- unsigned char r_id:4;
- unsigned char r_a:1;
-
- unsigned char r_cd:1;
- unsigned char r_is:1;
- unsigned char r_w:2;
- unsigned char r_r1:4;
-
- unsigned char r_r2:8;
-
- unsigned char r_prod[2];
-
- unsigned char r_manu[2];
-
- unsigned char r_country;
-
- unsigned char r_fiqmask;
- unsigned char r_fiqoff[3];
-
- unsigned char r_irqmask;
- unsigned char r_irqoff[3];
-};
-
-/*
- * Chunk directory entry as read from the card
- */
-struct ex_chunk_dir {
- unsigned char r_id;
- unsigned char r_len[3];
- unsigned long r_start;
- union {
- char string[256];
- char data[1];
- } d;
-#define c_id(x) ((x)->r_id)
-#define c_len(x) ((x)->r_len[0]|((x)->r_len[1]<<8)|((x)->r_len[2]<<16))
-#define c_start(x) ((x)->r_start)
-};
-
-#endif
-
extern struct bus_type ecard_bus_type;
#define ECARD_DEV(_d) container_of((_d), struct expansion_card, dev)
diff --git a/include/asm-arm/hardware/iop3xx.h b/include/asm-arm/hardware/iop3xx.h
index 15141a9..63feceb 100644
--- a/include/asm-arm/hardware/iop3xx.h
+++ b/include/asm-arm/hardware/iop3xx.h
@@ -28,6 +28,7 @@
extern void gpio_line_config(int line, int direction);
extern int gpio_line_get(int line);
extern void gpio_line_set(int line, int value);
+extern int init_atu;
#endif
@@ -41,7 +42,7 @@ extern void gpio_line_set(int line, int value);
IOP3XX_PERIPHERAL_SIZE - 1)
#define IOP3XX_PERIPHERAL_UPPER_VA (IOP3XX_PERIPHERAL_VIRT_BASE +\
IOP3XX_PERIPHERAL_SIZE - 1)
-#define IOP3XX_PMMR_PHYS_TO_VIRT(addr) (u32) ((u32) addr -\
+#define IOP3XX_PMMR_PHYS_TO_VIRT(addr) (u32) ((u32) (addr) -\
(IOP3XX_PERIPHERAL_PHYS_BASE\
- IOP3XX_PERIPHERAL_VIRT_BASE))
#define IOP3XX_REG_ADDR(reg) (IOP3XX_PERIPHERAL_VIRT_BASE + (reg))
@@ -103,6 +104,21 @@ extern void gpio_line_set(int line, int value);
#define IOP3XX_PCIXCMD (volatile u16 *)IOP3XX_REG_ADDR(0x01e2)
#define IOP3XX_PCIXSR (volatile u32 *)IOP3XX_REG_ADDR(0x01e4)
#define IOP3XX_PCIIRSR (volatile u32 *)IOP3XX_REG_ADDR(0x01ec)
+#define IOP3XX_PCSR_OUT_Q_BUSY (1 << 15)
+#define IOP3XX_PCSR_IN_Q_BUSY (1 << 14)
+#define IOP3XX_ATUCR_OUT_EN (1 << 1)
+
+#define IOP3XX_INIT_ATU_DEFAULT 0
+#define IOP3XX_INIT_ATU_DISABLE -1
+#define IOP3XX_INIT_ATU_ENABLE 1
+
+#ifdef CONFIG_IOP3XX_ATU
+#define iop3xx_get_init_atu(x) (init_atu == IOP3XX_INIT_ATU_DEFAULT ?\
+ IOP3XX_INIT_ATU_ENABLE : init_atu)
+#else
+#define iop3xx_get_init_atu(x) (init_atu == IOP3XX_INIT_ATU_DEFAULT ?\
+ IOP3XX_INIT_ATU_DISABLE : init_atu)
+#endif
/* Messaging Unit */
#define IOP3XX_IMR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0310)
@@ -253,14 +269,12 @@ extern void gpio_line_set(int line, int value);
/*
* IOP3XX I/O and Mem space regions for PCI autoconfiguration
*/
-#define IOP3XX_PCI_MEM_WINDOW_SIZE 0x04000000
-#define IOP3XX_PCI_LOWER_MEM_PA 0x80000000
-#define IOP3XX_PCI_LOWER_MEM_BA (*IOP3XX_OMWTVR0)
+#define IOP3XX_PCI_LOWER_MEM_PA 0x80000000
#define IOP3XX_PCI_IO_WINDOW_SIZE 0x00010000
#define IOP3XX_PCI_LOWER_IO_PA 0x90000000
#define IOP3XX_PCI_LOWER_IO_VA 0xfe000000
-#define IOP3XX_PCI_LOWER_IO_BA (*IOP3XX_OIOWTVR)
+#define IOP3XX_PCI_LOWER_IO_BA 0x90000000
#define IOP3XX_PCI_UPPER_IO_PA (IOP3XX_PCI_LOWER_IO_PA +\
IOP3XX_PCI_IO_WINDOW_SIZE - 1)
#define IOP3XX_PCI_UPPER_IO_VA (IOP3XX_PCI_LOWER_IO_VA +\
diff --git a/include/asm-arm/io.h b/include/asm-arm/io.h
index 5f60b42..8261ff9 100644
--- a/include/asm-arm/io.h
+++ b/include/asm-arm/io.h
@@ -56,13 +56,22 @@ extern void __raw_readsl(const void __iomem *addr, void *data, int longlen);
/*
* Architecture ioremap implementation.
- *
- * __ioremap takes CPU physical address.
- *
- * __ioremap_pfn takes a Page Frame Number and an offset into that page
*/
-extern void __iomem * __ioremap_pfn(unsigned long, unsigned long, size_t, unsigned long);
-extern void __iomem * __ioremap(unsigned long, size_t, unsigned long);
+#define MT_DEVICE 0
+#define MT_DEVICE_NONSHARED 1
+#define MT_DEVICE_CACHED 2
+#define MT_DEVICE_IXP2000 3
+/*
+ * types 4 onwards can be found in asm/mach/map.h and are undefined
+ * for ioremap
+ */
+
+/*
+ * __arm_ioremap takes CPU physical address.
+ * __arm_ioremap_pfn takes a Page Frame Number and an offset into that page
+ */
+extern void __iomem * __arm_ioremap_pfn(unsigned long, unsigned long, size_t, unsigned int);
+extern void __iomem * __arm_ioremap(unsigned long, size_t, unsigned int);
extern void __iounmap(volatile void __iomem *addr);
/*
@@ -203,14 +212,14 @@ extern void _memset_io(volatile void __iomem *, int, size_t);
*
*/
#ifndef __arch_ioremap
-#define ioremap(cookie,size) __ioremap(cookie,size,0)
-#define ioremap_nocache(cookie,size) __ioremap(cookie,size,0)
-#define ioremap_cached(cookie,size) __ioremap(cookie,size,L_PTE_CACHEABLE)
+#define ioremap(cookie,size) __arm_ioremap(cookie, size, MT_DEVICE)
+#define ioremap_nocache(cookie,size) __arm_ioremap(cookie, size, MT_DEVICE)
+#define ioremap_cached(cookie,size) __arm_ioremap(cookie, size, MT_DEVICE_CACHED)
#define iounmap(cookie) __iounmap(cookie)
#else
-#define ioremap(cookie,size) __arch_ioremap((cookie),(size),0)
-#define ioremap_nocache(cookie,size) __arch_ioremap((cookie),(size),0)
-#define ioremap_cached(cookie,size) __arch_ioremap((cookie),(size),L_PTE_CACHEABLE)
+#define ioremap(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE)
+#define ioremap_nocache(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE)
+#define ioremap_cached(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE_CACHED)
#define iounmap(cookie) __arch_iounmap(cookie)
#endif
diff --git a/include/asm-arm/mach/map.h b/include/asm-arm/mach/map.h
index cef5364..7ef3c83 100644
--- a/include/asm-arm/mach/map.h
+++ b/include/asm-arm/mach/map.h
@@ -9,6 +9,8 @@
*
* Page table mapping constructs and function prototypes
*/
+#include <asm/io.h>
+
struct map_desc {
unsigned long virtual;
unsigned long pfn;
@@ -16,15 +18,16 @@ struct map_desc {
unsigned int type;
};
-#define MT_DEVICE 0
-#define MT_CACHECLEAN 1
-#define MT_MINICLEAN 2
-#define MT_LOW_VECTORS 3
-#define MT_HIGH_VECTORS 4
-#define MT_MEMORY 5
-#define MT_ROM 6
-#define MT_IXP2000_DEVICE 7
-#define MT_NONSHARED_DEVICE 8
+/* types 0-3 are defined in asm/io.h */
+#define MT_CACHECLEAN 4
+#define MT_MINICLEAN 5
+#define MT_LOW_VECTORS 6
+#define MT_HIGH_VECTORS 7
+#define MT_MEMORY 8
+#define MT_ROM 9
+
+#define MT_NONSHARED_DEVICE MT_DEVICE_NONSHARED
+#define MT_IXP2000_DEVICE MT_DEVICE_IXP2000
#ifdef CONFIG_MMU
extern void iotable_init(struct map_desc *, int);
diff --git a/include/asm-arm/plat-s3c24xx/clock.h b/include/asm-arm/plat-s3c24xx/clock.h
index f6135db..235b753 100644
--- a/include/asm-arm/plat-s3c24xx/clock.h
+++ b/include/asm-arm/plat-s3c24xx/clock.h
@@ -56,6 +56,7 @@ extern struct mutex clocks_mutex;
extern int s3c2410_clkcon_enable(struct clk *clk, int enable);
extern int s3c24xx_register_clock(struct clk *clk);
+extern int s3c24xx_register_clocks(struct clk **clk, int nr_clks);
extern int s3c24xx_setup_clocks(unsigned long xtal,
unsigned long fclk,
diff --git a/include/asm-arm/plat-s3c24xx/cpu.h b/include/asm-arm/plat-s3c24xx/cpu.h
index 15dd188..23e420e 100644
--- a/include/asm-arm/plat-s3c24xx/cpu.h
+++ b/include/asm-arm/plat-s3c24xx/cpu.h
@@ -40,22 +40,6 @@ extern void s3c24xx_init_uartdevs(char *name,
struct s3c24xx_uart_resources *res,
struct s3c2410_uartcfg *cfg, int no);
-/* the board structure is used at first initialsation time
- * to get info such as the devices to register for this
- * board. This is done because platfrom_add_devices() cannot
- * be called from the map_io entry.
-*/
-
-struct s3c24xx_board {
- struct platform_device **devices;
- unsigned int devices_count;
-
- struct clk **clocks;
- unsigned int clocks_count;
-};
-
-extern void s3c24xx_set_board(struct s3c24xx_board *board);
-
/* timer for 2410/2440 */
struct sys_timer;
diff --git a/include/asm-arm/ptrace.h b/include/asm-arm/ptrace.h
index 5a8ef78..2d0dad8 100644
--- a/include/asm-arm/ptrace.h
+++ b/include/asm-arm/ptrace.h
@@ -10,23 +10,19 @@
#ifndef __ASM_ARM_PTRACE_H
#define __ASM_ARM_PTRACE_H
-
#define PTRACE_GETREGS 12
#define PTRACE_SETREGS 13
#define PTRACE_GETFPREGS 14
#define PTRACE_SETFPREGS 15
-
+/* PTRACE_ATTACH is 16 */
+/* PTRACE_DETACH is 17 */
#define PTRACE_GETWMMXREGS 18
#define PTRACE_SETWMMXREGS 19
-
+/* 20 is unused */
#define PTRACE_OLDSETOPTIONS 21
-
#define PTRACE_GET_THREAD_AREA 22
-
#define PTRACE_SET_SYSCALL 23
-
/* PTRACE_SYSCALL is 24 */
-
#define PTRACE_GETCRUNCHREGS 25
#define PTRACE_SETCRUNCHREGS 26
diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h
index 69134c7..63b3080 100644
--- a/include/asm-arm/system.h
+++ b/include/asm-arm/system.h
@@ -76,6 +76,8 @@
#include <linux/linkage.h>
#include <linux/irqflags.h>
+#define __exception __attribute__((section(".exception.text")))
+
struct thread_info;
struct task_struct;
diff --git a/include/asm-arm/thread_info.h b/include/asm-arm/thread_info.h
index 5014794..eae85b0 100644
--- a/include/asm-arm/thread_info.h
+++ b/include/asm-arm/thread_info.h
@@ -57,6 +57,7 @@ struct thread_info {
__u32 cpu; /* cpu */
__u32 cpu_domain; /* cpu domain */
struct cpu_context_save cpu_context; /* cpu context */
+ __u32 syscall; /* syscall number */
__u8 used_cp[16]; /* thread used copro */
unsigned long tp_value;
struct crunch_state crunchstate;
diff --git a/sound/arm/pxa2xx-ac97.c b/sound/arm/pxa2xx-ac97.c
index 28db4be..19c65a8 100644
--- a/sound/arm/pxa2xx-ac97.c
+++ b/sound/arm/pxa2xx-ac97.c
@@ -260,7 +260,7 @@ static int pxa2xx_ac97_do_suspend(struct snd_card *card, pm_message_t state)
if (platform_ops && platform_ops->suspend)
platform_ops->suspend(platform_ops->priv);
GCR |= GCR_ACLINK_OFF;
- pxa_set_cken(CKEN2_AC97, 0);
+ pxa_set_cken(CKEN_AC97, 0);
return 0;
}
@@ -269,7 +269,7 @@ static int pxa2xx_ac97_do_resume(struct snd_card *card)
{
pxa2xx_audio_ops_t *platform_ops = card->dev->platform_data;
- pxa_set_cken(CKEN2_AC97, 1);
+ pxa_set_cken(CKEN_AC97, 1);
if (platform_ops && platform_ops->resume)
platform_ops->resume(platform_ops->priv);
snd_ac97_resume(pxa2xx_ac97_ac97);
@@ -337,7 +337,7 @@ static int __devinit pxa2xx_ac97_probe(struct platform_device *dev)
/* Use GPIO 113 as AC97 Reset on Bulverde */
pxa_gpio_mode(113 | GPIO_ALT_FN_2_OUT);
#endif
- pxa_set_cken(CKEN2_AC97, 1);
+ pxa_set_cken(CKEN_AC97, 1);
ret = snd_ac97_bus(card, 0, &pxa2xx_ac97_ops, NULL, &ac97_bus);
if (ret)
@@ -361,10 +361,10 @@ static int __devinit pxa2xx_ac97_probe(struct platform_device *dev)
err:
if (card)
snd_card_free(card);
- if (CKEN & CKEN2_AC97) {
+ if (CKEN & CKEN_AC97) {
GCR |= GCR_ACLINK_OFF;
free_irq(IRQ_AC97, NULL);
- pxa_set_cken(CKEN2_AC97, 0);
+ pxa_set_cken(CKEN_AC97, 0);
}
return ret;
}
@@ -378,7 +378,7 @@ static int __devexit pxa2xx_ac97_remove(struct platform_device *dev)
platform_set_drvdata(dev, NULL);
GCR |= GCR_ACLINK_OFF;
free_irq(IRQ_AC97, NULL);
- pxa_set_cken(CKEN2_AC97, 0);
+ pxa_set_cken(CKEN_AC97, 0);
}
return 0;
diff --git a/sound/soc/pxa/pxa2xx-ac97.c b/sound/soc/pxa/pxa2xx-ac97.c
index 1bbbeff..b222755 100644
--- a/sound/soc/pxa/pxa2xx-ac97.c
+++ b/sound/soc/pxa/pxa2xx-ac97.c
@@ -256,7 +256,7 @@ static int pxa2xx_ac97_suspend(struct platform_device *pdev,
struct snd_soc_cpu_dai *dai)
{
GCR |= GCR_ACLINK_OFF;
- pxa_set_cken(CKEN2_AC97, 0);
+ pxa_set_cken(CKEN_AC97, 0);
return 0;
}
@@ -271,7 +271,7 @@ static int pxa2xx_ac97_resume(struct platform_device *pdev,
/* Use GPIO 113 as AC97 Reset on Bulverde */
pxa_gpio_mode(113 | GPIO_ALT_FN_2_OUT);
#endif
- pxa_set_cken(CKEN2_AC97, 1);
+ pxa_set_cken(CKEN_AC97, 1);
return 0;
}
@@ -296,14 +296,14 @@ static int pxa2xx_ac97_probe(struct platform_device *pdev)
/* Use GPIO 113 as AC97 Reset on Bulverde */
pxa_gpio_mode(113 | GPIO_ALT_FN_2_OUT);
#endif
- pxa_set_cken(CKEN2_AC97, 1);
+ pxa_set_cken(CKEN_AC97, 1);
return 0;
err:
- if (CKEN & CKEN2_AC97) {
+ if (CKEN & CKEN_AC97) {
GCR |= GCR_ACLINK_OFF;
free_irq(IRQ_AC97, NULL);
- pxa_set_cken(CKEN2_AC97, 0);
+ pxa_set_cken(CKEN_AC97, 0);
}
return ret;
}
@@ -312,7 +312,7 @@ static void pxa2xx_ac97_remove(struct platform_device *pdev)
{
GCR |= GCR_ACLINK_OFF;
free_irq(IRQ_AC97, NULL);
- pxa_set_cken(CKEN2_AC97, 0);
+ pxa_set_cken(CKEN_AC97, 0);
}
static int pxa2xx_ac97_hw_params(struct snd_pcm_substream *substream,
diff --git a/sound/soc/pxa/pxa2xx-i2s.c b/sound/soc/pxa/pxa2xx-i2s.c
index 575a613..50c5c83 100644
--- a/sound/soc/pxa/pxa2xx-i2s.c
+++ b/sound/soc/pxa/pxa2xx-i2s.c
@@ -149,7 +149,7 @@ static int pxa2xx_i2s_hw_params(struct snd_pcm_substream *substream,
pxa_gpio_mode(gpio_bus[pxa_i2s.master].tx);
pxa_gpio_mode(gpio_bus[pxa_i2s.master].frm);
pxa_gpio_mode(gpio_bus[pxa_i2s.master].clk);
- pxa_set_cken(CKEN8_I2S, 1);
+ pxa_set_cken(CKEN_I2S, 1);
pxa_i2s_wait();
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
@@ -234,7 +234,7 @@ static void pxa2xx_i2s_shutdown(struct snd_pcm_substream *substream)
if (SACR1 & (SACR1_DREC | SACR1_DRPL)) {
SACR0 &= ~SACR0_ENB;
pxa_i2s_wait();
- pxa_set_cken(CKEN8_I2S, 0);
+ pxa_set_cken(CKEN_I2S, 0);
}
}
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