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authorLinus Torvalds <torvalds@g5.osdl.org>2006-01-07 10:45:22 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-07 10:45:22 -0800
commit8995b161eb142b843094dd614b80e4cce1d66352 (patch)
treeffd9988879441d5ec45ab96b2e06f4fcb1210158
parentcc918c7ab7da017bfaf9661420bb5c462e057cfb (diff)
parentfe5dd7c73d328b255286b6b65ca19dd34447f709 (diff)
Merge master.kernel.org:/home/rmk/linux-2.6-arm
-rw-r--r--arch/arm/Kconfig7
-rw-r--r--arch/arm/Makefile15
-rw-r--r--arch/arm/boot/Makefile2
-rw-r--r--arch/arm/common/Kconfig3
-rw-r--r--arch/arm/common/Makefile2
-rw-r--r--arch/arm/common/scoop.c2
-rw-r--r--arch/arm/common/sharpsl_pm.c839
-rw-r--r--arch/arm/configs/ixp4xx_defconfig84
-rw-r--r--arch/arm/kernel/Makefile5
-rw-r--r--arch/arm/kernel/apm.c19
-rw-r--r--arch/arm/kernel/dma-isa.c22
-rw-r--r--arch/arm/kernel/dma.c73
-rw-r--r--arch/arm/kernel/entry-armv.S2
-rw-r--r--arch/arm/kernel/head.S2
-rw-r--r--arch/arm/kernel/irq.c2
-rw-r--r--arch/arm/kernel/process.c3
-rw-r--r--arch/arm/kernel/setup.c2
-rw-r--r--arch/arm/kernel/time.c3
-rw-r--r--arch/arm/kernel/traps.c1
-rw-r--r--arch/arm/kernel/vmlinux.lds.S12
-rw-r--r--arch/arm/mach-aaec2000/clock.c13
-rw-r--r--arch/arm/mach-aaec2000/core.c2
-rw-r--r--arch/arm/mach-aaec2000/core.h2
-rw-r--r--arch/arm/mach-clps711x/dma.c27
-rw-r--r--arch/arm/mach-epxa10db/dma.c28
-rw-r--r--arch/arm/mach-footbridge/dma.c1
-rw-r--r--arch/arm/mach-imx/mx1ads.c55
-rw-r--r--arch/arm/mach-integrator/clock.c13
-rw-r--r--arch/arm/mach-integrator/core.c2
-rw-r--r--arch/arm/mach-integrator/dma.c35
-rw-r--r--arch/arm/mach-integrator/impd1.c4
-rw-r--r--arch/arm/mach-integrator/integrator_ap.c4
-rw-r--r--arch/arm/mach-integrator/integrator_cp.c6
-rw-r--r--arch/arm/mach-integrator/time.c2
-rw-r--r--arch/arm/mach-iop3xx/iop331-setup.c94
-rw-r--r--arch/arm/mach-ixp4xx/Kconfig8
-rw-r--r--arch/arm/mach-ixp4xx/Makefile1
-rw-r--r--arch/arm/mach-ixp4xx/common-pci.c23
-rw-r--r--arch/arm/mach-ixp4xx/common.c20
-rw-r--r--arch/arm/mach-ixp4xx/coyote-pci.c3
-rw-r--r--arch/arm/mach-ixp4xx/coyote-setup.c10
-rw-r--r--arch/arm/mach-ixp4xx/gtwx5715-setup.c15
-rw-r--r--arch/arm/mach-ixp4xx/ixdp425-pci.c5
-rw-r--r--arch/arm/mach-ixp4xx/ixdp425-setup.c13
-rw-r--r--arch/arm/mach-ixp4xx/ixdpg425-pci.c3
-rw-r--r--arch/arm/mach-ixp4xx/nas100d-pci.c71
-rw-r--r--arch/arm/mach-ixp4xx/nas100d-power.c67
-rw-r--r--arch/arm/mach-ixp4xx/nas100d-setup.c135
-rw-r--r--arch/arm/mach-ixp4xx/nslu2-pci.c8
-rw-r--r--arch/arm/mach-ixp4xx/nslu2-power.c3
-rw-r--r--arch/arm/mach-omap1/board-palmte.c2
-rw-r--r--arch/arm/mach-omap1/clock.c2
-rw-r--r--arch/arm/mach-omap1/serial.c2
-rw-r--r--arch/arm/mach-omap2/clock.c2
-rw-r--r--arch/arm/mach-omap2/serial.c2
-rw-r--r--arch/arm/mach-omap2/timer-gp.c3
-rw-r--r--arch/arm/mach-pxa/Kconfig2
-rw-r--r--arch/arm/mach-pxa/corgi_pm.c44
-rw-r--r--arch/arm/mach-pxa/mainstone.c6
-rw-r--r--arch/arm/mach-pxa/sharpsl.h101
-rw-r--r--arch/arm/mach-pxa/sharpsl_pm.c824
-rw-r--r--arch/arm/mach-pxa/spitz.c35
-rw-r--r--arch/arm/mach-pxa/spitz_pm.c46
-rw-r--r--arch/arm/mach-realview/clock.c13
-rw-r--r--arch/arm/mach-realview/core.c4
-rw-r--r--arch/arm/mach-realview/core.h3
-rw-r--r--arch/arm/mach-realview/realview_eb.c2
-rw-r--r--arch/arm/mach-rpc/dma.c19
-rw-r--r--arch/arm/mach-s3c2410/clock.c18
-rw-r--r--arch/arm/mach-s3c2410/clock.h1
-rw-r--r--arch/arm/mach-s3c2410/s3c2440-clock.c3
-rw-r--r--arch/arm/mach-s3c2410/s3c2440.c2
-rw-r--r--arch/arm/mach-s3c2410/time.c3
-rw-r--r--arch/arm/mach-sa1100/pm.c18
-rw-r--r--arch/arm/mach-versatile/clock.c13
-rw-r--r--arch/arm/mach-versatile/core.c4
-rw-r--r--arch/arm/mach-versatile/core.h2
-rw-r--r--arch/arm/mach-versatile/versatile_ab.c2
-rw-r--r--arch/arm/mach-versatile/versatile_pb.c2
-rw-r--r--arch/arm/mm/consistent.c1
-rw-r--r--arch/arm/mm/discontig.c4
-rw-r--r--arch/arm/mm/mm-armv.c1
-rw-r--r--arch/arm/plat-omap/clock.c2
-rw-r--r--arch/arm/plat-omap/common.c2
-rw-r--r--arch/arm/plat-omap/cpu-omap.c3
-rw-r--r--arch/arm/plat-omap/gpio.c2
-rw-r--r--arch/arm/plat-omap/mcbsp.c3
-rw-r--r--arch/arm/plat-omap/ocpi.c2
-rw-r--r--drivers/Makefile1
-rw-r--r--drivers/amba/Makefile2
-rw-r--r--drivers/amba/bus.c (renamed from arch/arm/common/amba.c)2
-rw-r--r--drivers/char/s3c2410-rtc.c2
-rw-r--r--drivers/char/watchdog/s3c2410_wdt.c4
-rw-r--r--drivers/i2c/busses/i2c-s3c2410.c4
-rw-r--r--drivers/input/serio/ambakmi.c15
-rw-r--r--drivers/mmc/mmci.c13
-rw-r--r--drivers/mtd/nand/s3c2410.c4
-rw-r--r--drivers/pcmcia/pxa2xx_sharpsl.c24
-rw-r--r--drivers/serial/amba-pl010.c4
-rw-r--r--drivers/serial/amba-pl011.c13
-rw-r--r--drivers/serial/s3c2410.c7
-rw-r--r--drivers/usb/host/ohci-omap.c2
-rw-r--r--drivers/usb/host/ohci-s3c2410.c4
-rw-r--r--drivers/video/amba-clcd.c16
-rw-r--r--drivers/video/backlight/corgi_bl.c1
-rw-r--r--drivers/video/imxfb.c6
-rw-r--r--drivers/video/s3c2410fb.c5
-rw-r--r--include/asm-arm/arch-aaec2000/dma.h8
-rw-r--r--include/asm-arm/arch-cl7500/dma.h1
-rw-r--r--include/asm-arm/arch-cl7500/entry-macro.S2
-rw-r--r--include/asm-arm/arch-clps711x/dma.h9
-rw-r--r--include/asm-arm/arch-clps711x/entry-macro.S1
-rw-r--r--include/asm-arm/arch-clps711x/system.h2
-rw-r--r--include/asm-arm/arch-ebsa110/dma.h8
-rw-r--r--include/asm-arm/arch-ebsa285/dma.h5
-rw-r--r--include/asm-arm/arch-ebsa285/entry-macro.S2
-rw-r--r--include/asm-arm/arch-epxa10db/dma.h9
-rw-r--r--include/asm-arm/arch-imx/dma.h4
-rw-r--r--include/asm-arm/arch-imx/entry-macro.S2
-rw-r--r--include/asm-arm/arch-integrator/debug-macro.S2
-rw-r--r--include/asm-arm/arch-integrator/dma.h9
-rw-r--r--include/asm-arm/arch-integrator/entry-macro.S2
-rw-r--r--include/asm-arm/arch-iop3xx/dma.h7
-rw-r--r--include/asm-arm/arch-iop3xx/entry-macro.S1
-rw-r--r--include/asm-arm/arch-ixp2000/dma.h9
-rw-r--r--include/asm-arm/arch-ixp2000/enp2611.h6
-rw-r--r--include/asm-arm/arch-ixp2000/entry-macro.S1
-rw-r--r--include/asm-arm/arch-ixp2000/io.h98
-rw-r--r--include/asm-arm/arch-ixp2000/ixp2000-regs.h8
-rw-r--r--include/asm-arm/arch-ixp4xx/coyote.h5
-rw-r--r--include/asm-arm/arch-ixp4xx/dma.h3
-rw-r--r--include/asm-arm/arch-ixp4xx/entry-macro.S1
-rw-r--r--include/asm-arm/arch-ixp4xx/gtwx5715.h4
-rw-r--r--include/asm-arm/arch-ixp4xx/hardware.h1
-rw-r--r--include/asm-arm/arch-ixp4xx/irqs.h9
-rw-r--r--include/asm-arm/arch-ixp4xx/ixdp425.h3
-rw-r--r--include/asm-arm/arch-ixp4xx/memory.h25
-rw-r--r--include/asm-arm/arch-ixp4xx/nas100d.h72
-rw-r--r--include/asm-arm/arch-ixp4xx/nslu2.h3
-rw-r--r--include/asm-arm/arch-ixp4xx/platform.h24
-rw-r--r--include/asm-arm/arch-l7200/dma.h1
-rw-r--r--include/asm-arm/arch-l7200/system.h2
-rw-r--r--include/asm-arm/arch-lh7a40x/dma.h8
-rw-r--r--include/asm-arm/arch-lh7a40x/entry-macro.S2
-rw-r--r--include/asm-arm/arch-omap/dma.h3
-rw-r--r--include/asm-arm/arch-omap/entry-macro.S2
-rw-r--r--include/asm-arm/arch-omap/system.h3
-rw-r--r--include/asm-arm/arch-pxa/dma.h5
-rw-r--r--include/asm-arm/arch-pxa/entry-macro.S2
-rw-r--r--include/asm-arm/arch-pxa/pxa-regs.h12
-rw-r--r--include/asm-arm/arch-realview/debug-macro.S2
-rw-r--r--include/asm-arm/arch-realview/dma.h7
-rw-r--r--include/asm-arm/arch-realview/entry-macro.S2
-rw-r--r--include/asm-arm/arch-rpc/entry-macro.S2
-rw-r--r--include/asm-arm/arch-s3c2410/dma.h8
-rw-r--r--include/asm-arm/arch-s3c2410/entry-macro.S2
-rw-r--r--include/asm-arm/arch-sa1100/dma.h14
-rw-r--r--include/asm-arm/arch-versatile/debug-macro.S2
-rw-r--r--include/asm-arm/arch-versatile/dma.h7
-rw-r--r--include/asm-arm/arch-versatile/entry-macro.S4
-rw-r--r--include/asm-arm/byteorder.h16
-rw-r--r--include/asm-arm/cacheflush.h1
-rw-r--r--include/asm-arm/dma.h11
-rw-r--r--include/asm-arm/hardware/sharpsl_pm.h94
-rw-r--r--include/asm-arm/mach/dma.h4
-rw-r--r--include/asm-arm/scatterlist.h1
-rw-r--r--include/linux/amba/bus.h (renamed from include/asm-arm/hardware/amba.h)0
-rw-r--r--include/linux/amba/clcd.h (renamed from include/asm-arm/hardware/amba_clcd.h)0
-rw-r--r--include/linux/amba/kmi.h (renamed from include/asm-arm/hardware/amba_kmi.h)0
-rw-r--r--include/linux/amba/serial.h (renamed from include/asm-arm/hardware/amba_serial.h)0
-rw-r--r--include/linux/clk.h (renamed from include/asm-arm/hardware/clock.h)30
-rw-r--r--sound/arm/aaci.c2
172 files changed, 1906 insertions, 1791 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 4b15f5f1e254..16a5d522b2f2 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -154,6 +154,7 @@ config ARCH_RPC
select FIQ
select TIMER_ACORN
select ARCH_MAY_HAVE_PC_FDC
+ select ISA_DMA_API
help
On the Acorn Risc-PC, Linux can support the internal IDE disk and
CD-ROM interface, serial and parallel port, and the floppy drive.
@@ -206,6 +207,7 @@ config ARCH_IMX
config ARCH_H720X
bool "Hynix-HMS720x-based"
+ select ISA_DMA_API
help
This enables support for systems based on the Hynix HMS720x
@@ -290,12 +292,14 @@ config ISA
(MCA) or VESA. ISA is an older system, now being displaced by PCI;
newer boards don't support it. If you have ISA, say Y, otherwise N.
+# Select ISA DMA controller support
config ISA_DMA
bool
+ select ISA_DMA_API
+# Select ISA DMA interface
config ISA_DMA_API
bool
- default y
config PCI
bool "PCI support" if ARCH_INTEGRATOR_AP || ARCH_VERSATILE_PB
@@ -656,7 +660,6 @@ source "kernel/power/Kconfig"
config APM
tristate "Advanced Power Management Emulation"
- depends on PM_LEGACY
---help---
APM is a BIOS specification for saving power using several different
techniques. This is mostly useful for battery powered laptops with
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 81bd2193fe6d..afaf3a1e903c 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -8,7 +8,7 @@
# Copyright (C) 1995-2001 by Russell King
LDFLAGS_vmlinux :=-p --no-undefined -X
-CPPFLAGS_vmlinux.lds = -DKERNEL_RAM_ADDR=$(TEXTADDR)
+CPPFLAGS_vmlinux.lds = -DTEXT_OFFSET=$(TEXT_OFFSET)
OBJCOPYFLAGS :=-O binary -R .note -R .comment -S
GZFLAGS :=-9
#CFLAGS +=-pipe
@@ -65,7 +65,7 @@ CHECKFLAGS += -D__arm__
#Default value
head-y := arch/arm/kernel/head.o arch/arm/kernel/init_task.o
-textaddr-y := 0xC0008000
+textofs-y := 0x00008000
machine-$(CONFIG_ARCH_RPC) := rpc
machine-$(CONFIG_ARCH_EBSA110) := ebsa110
@@ -73,22 +73,20 @@ textaddr-y := 0xC0008000
incdir-$(CONFIG_ARCH_CLPS7500) := cl7500
machine-$(CONFIG_FOOTBRIDGE) := footbridge
incdir-$(CONFIG_FOOTBRIDGE) := ebsa285
-textaddr-$(CONFIG_ARCH_CO285) := 0x60008000
machine-$(CONFIG_ARCH_CO285) := footbridge
incdir-$(CONFIG_ARCH_CO285) := ebsa285
machine-$(CONFIG_ARCH_SHARK) := shark
machine-$(CONFIG_ARCH_SA1100) := sa1100
ifeq ($(CONFIG_ARCH_SA1100),y)
# SA1111 DMA bug: we don't want the kernel to live in precious DMA-able memory
-textaddr-$(CONFIG_SA1111) := 0xc0208000
+ textofs-$(CONFIG_SA1111) := 0x00208000
endif
machine-$(CONFIG_ARCH_PXA) := pxa
machine-$(CONFIG_ARCH_L7200) := l7200
machine-$(CONFIG_ARCH_INTEGRATOR) := integrator
machine-$(CONFIG_ARCH_CAMELOT) := epxa10db
-textaddr-$(CONFIG_ARCH_CLPS711X) := 0xc0028000
+ textofs-$(CONFIG_ARCH_CLPS711X) := 0x00028000
machine-$(CONFIG_ARCH_CLPS711X) := clps711x
-textaddr-$(CONFIG_ARCH_FORTUNET) := 0xc0008000
machine-$(CONFIG_ARCH_IOP3XX) := iop3xx
machine-$(CONFIG_ARCH_IXP4XX) := ixp4xx
machine-$(CONFIG_ARCH_IXP2000) := ixp2000
@@ -110,7 +108,8 @@ CFLAGS_3c589_cs.o :=-DISA_SIXTEEN_BIT_PERIPHERAL
export CFLAGS_3c589_cs.o
endif
-TEXTADDR := $(textaddr-y)
+# The byte offset of the kernel image in RAM from the start of RAM.
+TEXT_OFFSET := $(textofs-y)
ifeq ($(incdir-y),)
incdir-y := $(machine-y)
@@ -123,7 +122,7 @@ else
MACHINE :=
endif
-export TEXTADDR GZFLAGS
+export TEXT_OFFSET GZFLAGS
# Do we have FASTFPE?
FASTFPE :=arch/arm/fastfpe
diff --git a/arch/arm/boot/Makefile b/arch/arm/boot/Makefile
index 937a353bc37c..a174d63395ea 100644
--- a/arch/arm/boot/Makefile
+++ b/arch/arm/boot/Makefile
@@ -15,7 +15,7 @@ include $(srctree)/$(MACHINE)/Makefile.boot
endif
# Note: the following conditions must always be true:
-# ZRELADDR == virt_to_phys(TEXTADDR)
+# ZRELADDR == virt_to_phys(PAGE_OFFSET + TEXT_OFFSET)
# PARAMS_PHYS must be within 4MB of ZRELADDR
# INITRD_PHYS must be in RAM
ZRELADDR := $(zreladdr-y)
diff --git a/arch/arm/common/Kconfig b/arch/arm/common/Kconfig
index 666ba393575b..d7509c7a3c5e 100644
--- a/arch/arm/common/Kconfig
+++ b/arch/arm/common/Kconfig
@@ -23,5 +23,8 @@ config SHARP_LOCOMO
config SHARP_PARAM
bool
+config SHARPSL_PM
+ bool
+
config SHARP_SCOOP
bool
diff --git a/arch/arm/common/Makefile b/arch/arm/common/Makefile
index a87886564b19..ec8d17c96906 100644
--- a/arch/arm/common/Makefile
+++ b/arch/arm/common/Makefile
@@ -3,7 +3,6 @@
#
obj-y += rtctime.o
-obj-$(CONFIG_ARM_AMBA) += amba.o
obj-$(CONFIG_ARM_GIC) += gic.o
obj-$(CONFIG_ICST525) += icst525.o
obj-$(CONFIG_ICST307) += icst307.o
@@ -13,4 +12,5 @@ obj-$(CONFIG_DMABOUNCE) += dmabounce.o
obj-$(CONFIG_TIMER_ACORN) += time-acorn.o
obj-$(CONFIG_SHARP_LOCOMO) += locomo.o
obj-$(CONFIG_SHARP_PARAM) += sharpsl_param.o
+obj-$(CONFIG_SHARPSL_PM) += sharpsl_pm.o
obj-$(CONFIG_SHARP_SCOOP) += scoop.o
diff --git a/arch/arm/common/scoop.c b/arch/arm/common/scoop.c
index 0c3cbd9a388b..b6de43e73699 100644
--- a/arch/arm/common/scoop.c
+++ b/arch/arm/common/scoop.c
@@ -33,7 +33,6 @@ void reset_scoop(struct device *dev)
SCOOP_REG(sdev->base,SCOOP_MCR) = 0x0100; // 00
SCOOP_REG(sdev->base,SCOOP_CDR) = 0x0000; // 04
- SCOOP_REG(sdev->base,SCOOP_CPR) = 0x0000; // 0C
SCOOP_REG(sdev->base,SCOOP_CCR) = 0x0000; // 10
SCOOP_REG(sdev->base,SCOOP_IMR) = 0x0000; // 18
SCOOP_REG(sdev->base,SCOOP_IRM) = 0x00FF; // 14
@@ -154,6 +153,7 @@ int __init scoop_probe(struct platform_device *pdev)
SCOOP_REG(devptr->base, SCOOP_MCR) = 0x0140;
reset_scoop(&pdev->dev);
+ SCOOP_REG(devptr->base, SCOOP_CPR) = 0x0000;
SCOOP_REG(devptr->base, SCOOP_GPCR) = inf->io_dir & 0xffff;
SCOOP_REG(devptr->base, SCOOP_GPWR) = inf->io_out & 0xffff;
diff --git a/arch/arm/common/sharpsl_pm.c b/arch/arm/common/sharpsl_pm.c
new file mode 100644
index 000000000000..978d32e82d39
--- /dev/null
+++ b/arch/arm/common/sharpsl_pm.c
@@ -0,0 +1,839 @@
+/*
+ * Battery and Power Management code for the Sharp SL-C7xx and SL-Cxx00
+ * series of PDAs
+ *
+ * Copyright (c) 2004-2005 Richard Purdie
+ *
+ * Based on code written by Sharp for 2.4 kernels
+ *
+ * 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.
+ *
+ */
+
+#undef DEBUG
+
+#include <linux/module.h>
+#include <linux/timer.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/apm_bios.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+
+#include <asm/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/irq.h>
+#include <asm/apm.h>
+#include <asm/arch/pm.h>
+#include <asm/arch/pxa-regs.h>
+#include <asm/arch/sharpsl.h>
+#include <asm/hardware/sharpsl_pm.h>
+
+/*
+ * Constants
+ */
+#define SHARPSL_CHARGE_ON_TIME_INTERVAL (msecs_to_jiffies(1*60*1000)) /* 1 min */
+#define SHARPSL_CHARGE_FINISH_TIME (msecs_to_jiffies(10*60*1000)) /* 10 min */
+#define SHARPSL_BATCHK_TIME (msecs_to_jiffies(15*1000)) /* 15 sec */
+#define SHARPSL_BATCHK_TIME_SUSPEND (60*10) /* 10 min */
+#define SHARPSL_WAIT_CO_TIME 15 /* 15 sec */
+#define SHARPSL_WAIT_DISCHARGE_ON 100 /* 100 msec */
+#define SHARPSL_CHECK_BATTERY_WAIT_TIME_TEMP 10 /* 10 msec */
+#define SHARPSL_CHECK_BATTERY_WAIT_TIME_VOLT 10 /* 10 msec */
+#define SHARPSL_CHECK_BATTERY_WAIT_TIME_ACIN 10 /* 10 msec */
+#define SHARPSL_CHARGE_WAIT_TIME 15 /* 15 msec */
+#define SHARPSL_CHARGE_CO_CHECK_TIME 5 /* 5 msec */
+#define SHARPSL_CHARGE_RETRY_CNT 1 /* eqv. 10 min */
+
+#define SHARPSL_CHARGE_ON_VOLT 0x99 /* 2.9V */
+#define SHARPSL_CHARGE_ON_TEMP 0xe0 /* 2.9V */
+#define SHARPSL_CHARGE_ON_ACIN_HIGH 0x9b /* 6V */
+#define SHARPSL_CHARGE_ON_ACIN_LOW 0x34 /* 2V */
+#define SHARPSL_FATAL_ACIN_VOLT 182 /* 3.45V */
+#define SHARPSL_FATAL_NOACIN_VOLT 170 /* 3.40V */
+
+/*
+ * Prototypes
+ */
+static int sharpsl_off_charge_battery(void);
+static int sharpsl_check_battery_temp(void);
+static int sharpsl_check_battery_voltage(void);
+static int sharpsl_ac_check(void);
+static int sharpsl_fatal_check(void);
+static int sharpsl_average_value(int ad);
+static void sharpsl_average_clear(void);
+static void sharpsl_charge_toggle(void *private_);
+static void sharpsl_battery_thread(void *private_);
+
+
+/*
+ * Variables
+ */
+struct sharpsl_pm_status sharpsl_pm;
+DECLARE_WORK(toggle_charger, sharpsl_charge_toggle, NULL);
+DECLARE_WORK(sharpsl_bat, sharpsl_battery_thread, NULL);
+
+
+static int get_percentage(int voltage)
+{
+ int i = sharpsl_pm.machinfo->bat_levels - 1;
+ struct battery_thresh *thresh;
+
+ if (sharpsl_pm.charge_mode == CHRG_ON)
+ thresh=sharpsl_pm.machinfo->bat_levels_acin;
+ else
+ thresh=sharpsl_pm.machinfo->bat_levels_noac;
+
+ while (i > 0 && (voltage > thresh[i].voltage))
+ i--;
+
+ return thresh[i].percentage;
+}
+
+static int get_apm_status(int voltage)
+{
+ int low_thresh, high_thresh;
+
+ if (sharpsl_pm.charge_mode == CHRG_ON) {
+ high_thresh = sharpsl_pm.machinfo->status_high_acin;
+ low_thresh = sharpsl_pm.machinfo->status_low_acin;
+ } else {
+ high_thresh = sharpsl_pm.machinfo->status_high_noac;
+ low_thresh = sharpsl_pm.machinfo->status_low_noac;
+ }
+
+ if (voltage >= high_thresh)
+ return APM_BATTERY_STATUS_HIGH;
+ if (voltage >= low_thresh)
+ return APM_BATTERY_STATUS_LOW;
+ return APM_BATTERY_STATUS_CRITICAL;
+}
+
+void sharpsl_battery_kick(void)
+{
+ schedule_delayed_work(&sharpsl_bat, msecs_to_jiffies(125));
+}
+EXPORT_SYMBOL(sharpsl_battery_kick);
+
+
+static void sharpsl_battery_thread(void *private_)
+{
+ int voltage, percent, apm_status, i = 0;
+
+ if (!sharpsl_pm.machinfo)
+ return;
+
+ sharpsl_pm.battstat.ac_status = (sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN) ? APM_AC_ONLINE : APM_AC_OFFLINE);
+
+ /* Corgi cannot confirm when battery fully charged so periodically kick! */
+ if (machine_is_corgi() && (sharpsl_pm.charge_mode == CHRG_ON)
+ && time_after(jiffies, sharpsl_pm.charge_start_time + SHARPSL_CHARGE_ON_TIME_INTERVAL))
+ schedule_work(&toggle_charger);
+
+ while(1) {
+ voltage = sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_VOLT);
+
+ if (voltage > 0) break;
+ if (i++ > 5) {
+ voltage = sharpsl_pm.machinfo->bat_levels_noac[0].voltage;
+ dev_warn(sharpsl_pm.dev, "Warning: Cannot read main battery!\n");
+ break;
+ }
+ }
+
+ voltage = sharpsl_average_value(voltage);
+ apm_status = get_apm_status(voltage);
+ percent = get_percentage(voltage);
+
+ /* At low battery voltages, the voltage has a tendency to start
+ creeping back up so we try to avoid this here */
+ if ((sharpsl_pm.battstat.ac_status == APM_AC_ONLINE) || (apm_status == APM_BATTERY_STATUS_HIGH) || percent <= sharpsl_pm.battstat.mainbat_percent) {
+ sharpsl_pm.battstat.mainbat_voltage = voltage;
+ sharpsl_pm.battstat.mainbat_status = apm_status;
+ sharpsl_pm.battstat.mainbat_percent = percent;
+ }
+
+ dev_dbg(sharpsl_pm.dev, "Battery: voltage: %d, status: %d, percentage: %d, time: %d\n", voltage,
+ sharpsl_pm.battstat.mainbat_status, sharpsl_pm.battstat.mainbat_percent, jiffies);
+
+ /* If battery is low. limit backlight intensity to save power. */
+ if ((sharpsl_pm.battstat.ac_status != APM_AC_ONLINE)
+ && ((sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_LOW) ||
+ (sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_CRITICAL))) {
+ if (!(sharpsl_pm.flags & SHARPSL_BL_LIMIT)) {
+ corgibl_limit_intensity(1);
+ sharpsl_pm.flags |= SHARPSL_BL_LIMIT;
+ }
+ } else if (sharpsl_pm.flags & SHARPSL_BL_LIMIT) {
+ corgibl_limit_intensity(0);
+ sharpsl_pm.flags &= ~SHARPSL_BL_LIMIT;
+ }
+
+ /* Suspend if critical battery level */
+ if ((sharpsl_pm.battstat.ac_status != APM_AC_ONLINE)
+ && (sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_CRITICAL)
+ && !(sharpsl_pm.flags & SHARPSL_APM_QUEUED)) {
+ sharpsl_pm.flags |= SHARPSL_APM_QUEUED;
+ dev_err(sharpsl_pm.dev, "Fatal Off\n");
+ apm_queue_event(APM_CRITICAL_SUSPEND);
+ }
+
+ schedule_delayed_work(&sharpsl_bat, SHARPSL_BATCHK_TIME);
+}
+
+void sharpsl_pm_led(int val)
+{
+ if (val == SHARPSL_LED_ERROR) {
+ dev_err(sharpsl_pm.dev, "Charging Error!\n");
+ } else if (val == SHARPSL_LED_ON) {
+ dev_dbg(sharpsl_pm.dev, "Charge LED On\n");
+
+ } else {
+ dev_dbg(sharpsl_pm.dev, "Charge LED Off\n");
+
+ }
+}
+
+static void sharpsl_charge_on(void)
+{
+ dev_dbg(sharpsl_pm.dev, "Turning Charger On\n");
+
+ sharpsl_pm.full_count = 0;
+ sharpsl_pm.charge_mode = CHRG_ON;
+ schedule_delayed_work(&toggle_charger, msecs_to_jiffies(250));
+ schedule_delayed_work(&sharpsl_bat, msecs_to_jiffies(500));
+}
+
+static void sharpsl_charge_off(void)
+{
+ dev_dbg(sharpsl_pm.dev, "Turning Charger Off\n");
+
+ sharpsl_pm.machinfo->charge(0);
+ sharpsl_pm_led(SHARPSL_LED_OFF);
+ sharpsl_pm.charge_mode = CHRG_OFF;
+
+ schedule_work(&sharpsl_bat);
+}
+
+static void sharpsl_charge_error(void)
+{
+ sharpsl_pm_led(SHARPSL_LED_ERROR);
+ sharpsl_pm.machinfo->charge(0);
+ sharpsl_pm.charge_mode = CHRG_ERROR;
+}
+
+static void sharpsl_charge_toggle(void *private_)
+{
+ dev_dbg(sharpsl_pm.dev, "Toogling Charger at time: %lx\n", jiffies);
+
+ if (!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN)) {
+ sharpsl_charge_off();
+ return;
+ } else if ((sharpsl_check_battery_temp() < 0) || (sharpsl_ac_check() < 0)) {
+ sharpsl_charge_error();
+ return;
+ }
+
+ sharpsl_pm_led(SHARPSL_LED_ON);
+ sharpsl_pm.machinfo->charge(0);
+ mdelay(SHARPSL_CHARGE_WAIT_TIME);
+ sharpsl_pm.machinfo->charge(1);
+
+ sharpsl_pm.charge_start_time = jiffies;
+}
+
+static void sharpsl_ac_timer(unsigned long data)
+{
+ int acin = sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN);
+
+ dev_dbg(sharpsl_pm.dev, "AC Status: %d\n",acin);
+
+ sharpsl_average_clear();
+ if (acin && (sharpsl_pm.charge_mode != CHRG_ON))
+ sharpsl_charge_on();
+ else if (sharpsl_pm.charge_mode == CHRG_ON)
+ sharpsl_charge_off();
+
+ schedule_work(&sharpsl_bat);
+}
+
+
+irqreturn_t sharpsl_ac_isr(int irq, void *dev_id, struct pt_regs *fp)
+{
+ /* Delay the event slightly to debounce */
+ /* Must be a smaller delay than the chrg_full_isr below */
+ mod_timer(&sharpsl_pm.ac_timer, jiffies + msecs_to_jiffies(250));
+
+ return IRQ_HANDLED;
+}
+
+static void sharpsl_chrg_full_timer(unsigned long data)
+{
+ dev_dbg(sharpsl_pm.dev, "Charge Full at time: %lx\n", jiffies);
+
+ sharpsl_pm.full_count++;
+
+ if (!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN)) {
+ dev_dbg(sharpsl_pm.dev, "Charge Full: AC removed - stop charging!\n");
+ if (sharpsl_pm.charge_mode == CHRG_ON)
+ sharpsl_charge_off();
+ } else if (sharpsl_pm.full_count < 2) {
+ dev_dbg(sharpsl_pm.dev, "Charge Full: Count too low\n");
+ schedule_work(&toggle_charger);
+ } else if (time_after(jiffies, sharpsl_pm.charge_start_time + SHARPSL_CHARGE_FINISH_TIME)) {
+ dev_dbg(sharpsl_pm.dev, "Charge Full: Interrupt generated too slowly - retry.\n");
+ schedule_work(&toggle_charger);
+ } else {
+ sharpsl_charge_off();
+ sharpsl_pm.charge_mode = CHRG_DONE;
+ dev_dbg(sharpsl_pm.dev, "Charge Full: Charging Finished\n");
+ }
+}
+
+/* Charging Finished Interrupt (Not present on Corgi) */
+/* Can trigger at the same time as an AC staus change so
+ delay until after that has been processed */
+irqreturn_t sharpsl_chrg_full_isr(int irq, void *dev_id, struct pt_regs *fp)
+{
+ if (sharpsl_pm.flags & SHARPSL_SUSPENDED)
+ return IRQ_HANDLED;
+
+ /* delay until after any ac interrupt */
+ mod_timer(&sharpsl_pm.chrg_full_timer, jiffies + msecs_to_jiffies(500));
+
+ return IRQ_HANDLED;
+}
+
+irqreturn_t sharpsl_fatal_isr(int irq, void *dev_id, struct pt_regs *fp)
+{
+ int is_fatal = 0;
+
+ if (!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_LOCK)) {
+ dev_err(sharpsl_pm.dev, "Battery now Unlocked! Suspending.\n");
+ is_fatal = 1;
+ }
+
+ if (!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_FATAL)) {
+ dev_err(sharpsl_pm.dev, "Fatal Batt Error! Suspending.\n");
+ is_fatal = 1;
+ }
+
+ if (!(sharpsl_pm.flags & SHARPSL_APM_QUEUED) && is_fatal) {
+ sharpsl_pm.flags |= SHARPSL_APM_QUEUED;
+ apm_queue_event(APM_CRITICAL_SUSPEND);
+ }
+
+ return IRQ_HANDLED;
+}
+
+/*
+ * Maintain an average of the last 10 readings
+ */
+#define SHARPSL_CNV_VALUE_NUM 10
+static int sharpsl_ad_index;
+
+static void sharpsl_average_clear(void)
+{
+ sharpsl_ad_index = 0;
+}
+
+static int sharpsl_average_value(int ad)
+{
+ int i, ad_val = 0;
+ static int sharpsl_ad[SHARPSL_CNV_VALUE_NUM+1];
+
+ if (sharpsl_pm.battstat.mainbat_status != APM_BATTERY_STATUS_HIGH) {
+ sharpsl_ad_index = 0;
+ return ad;
+ }
+
+ sharpsl_ad[sharpsl_ad_index] = ad;
+ sharpsl_ad_index++;
+ if (sharpsl_ad_index >= SHARPSL_CNV_VALUE_NUM) {
+ for (i=0; i < (SHARPSL_CNV_VALUE_NUM-1); i++)
+ sharpsl_ad[i] = sharpsl_ad[i+1];
+ sharpsl_ad_index = SHARPSL_CNV_VALUE_NUM - 1;
+ }
+ for (i=0; i < sharpsl_ad_index; i++)
+ ad_val += sharpsl_ad[i];
+
+ return (ad_val / sharpsl_ad_index);
+}
+
+/*
+ * Take an array of 5 integers, remove the maximum and minimum values
+ * and return the average.
+ */
+static int get_select_val(int *val)
+{
+ int i, j, k, temp, sum = 0;
+
+ /* Find MAX val */
+ temp = val[0];
+ j=0;
+ for (i=1; i<5; i++) {
+ if (temp < val[i]) {
+ temp = val[i];
+ j = i;
+ }
+ }
+
+ /* Find MIN val */
+ temp = val[4];
+ k=4;
+ for (i=3; i>=0; i--) {
+ if (temp > val[i]) {
+ temp = val[i];
+ k = i;
+ }
+ }
+
+ for (i=0; i<5; i++)
+ if (i != j && i != k )
+ sum += val[i];
+
+ dev_dbg(sharpsl_pm.dev, "Average: %d from values: %d, %d, %d, %d, %d\n", sum/3, val[0], val[1], val[2], val[3], val[4]);
+
+ return (sum/3);
+}
+
+static int sharpsl_check_battery_temp(void)
+{
+ int val, i, buff[5];
+
+ /* Check battery temperature */
+ for (i=0; i<5; i++) {
+ mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_TEMP);
+ sharpsl_pm.machinfo->measure_temp(1);
+ mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_TEMP);
+ buff[i] = sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_TEMP);
+ sharpsl_pm.machinfo->measure_temp(0);
+ }
+
+ val = get_select_val(buff);
+
+ dev_dbg(sharpsl_pm.dev, "Temperature: %d\n", val);
+ if (val > SHARPSL_CHARGE_ON_TEMP)
+ return -1;
+
+ return 0;
+}
+
+static int sharpsl_check_battery_voltage(void)
+{
+ int val, i, buff[5];
+
+ /* disable charge, enable discharge */
+ sharpsl_pm.machinfo->charge(0);
+ sharpsl_pm.machinfo->discharge(1);
+ mdelay(SHARPSL_WAIT_DISCHARGE_ON);
+
+ if (sharpsl_pm.machinfo->discharge1)
+ sharpsl_pm.machinfo->discharge1(1);
+
+ /* Check battery voltage */
+ for (i=0; i<5; i++) {
+ buff[i] = sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_VOLT);
+ mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_VOLT);
+ }
+
+ if (sharpsl_pm.machinfo->discharge1)
+ sharpsl_pm.machinfo->discharge1(0);
+
+ sharpsl_pm.machinfo->discharge(0);
+
+ val = get_select_val(buff);
+ dev_dbg(sharpsl_pm.dev, "Battery Voltage: %d\n", val);
+
+ if (val < SHARPSL_CHARGE_ON_VOLT)
+ return -1;
+
+ return 0;
+}
+
+static int sharpsl_ac_check(void)
+{
+ int temp, i, buff[5];
+
+ for (i=0; i<5; i++) {
+ buff[i] = sharpsl_pm.machinfo->read_devdata(SHARPSL_ACIN_VOLT);
+ mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_ACIN);
+ }
+
+ temp = get_select_val(buff);
+ dev_dbg(sharpsl_pm.dev, "AC Voltage: %d\n",temp);
+
+ if ((temp > SHARPSL_CHARGE_ON_ACIN_HIGH) || (temp < SHARPSL_CHARGE_ON_ACIN_LOW)) {
+ dev_err(sharpsl_pm.dev, "Error: AC check failed.\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int sharpsl_pm_suspend(struct platform_device *pdev, pm_message_t state)
+{
+ sharpsl_pm.flags |= SHARPSL_SUSPENDED;
+ flush_scheduled_work();
+
+ if (sharpsl_pm.charge_mode == CHRG_ON)
+ sharpsl_pm.flags |= SHARPSL_DO_OFFLINE_CHRG;
+ else
+ sharpsl_pm.flags &= ~SHARPSL_DO_OFFLINE_CHRG;
+
+ return 0;
+}
+
+static int sharpsl_pm_resume(struct platform_device *pdev)
+{
+ /* Clear the reset source indicators as they break the bootloader upon reboot */
+ RCSR = 0x0f;
+ sharpsl_average_clear();
+ sharpsl_pm.flags &= ~SHARPSL_APM_QUEUED;
+ sharpsl_pm.flags &= ~SHARPSL_SUSPENDED;
+
+ return 0;
+}
+
+static void corgi_goto_sleep(unsigned long alarm_time, unsigned int alarm_enable, suspend_state_t state)
+{
+ dev_dbg(sharpsl_pm.dev, "Time is: %08x\n",RCNR);
+
+ dev_dbg(sharpsl_pm.dev, "Offline Charge Activate = %d\n",sharpsl_pm.flags & SHARPSL_DO_OFFLINE_CHRG);
+ /* not charging and AC-IN! */
+
+ if ((sharpsl_pm.flags & SHARPSL_DO_OFFLINE_CHRG) && (sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN))) {
+ dev_dbg(sharpsl_pm.dev, "Activating Offline Charger...\n");
+ sharpsl_pm.charge_mode = CHRG_OFF;
+ sharpsl_pm.flags &= ~SHARPSL_DO_OFFLINE_CHRG;
+ sharpsl_off_charge_battery();
+ }
+
+ sharpsl_pm.machinfo->presuspend();
+
+ PEDR = 0xffffffff; /* clear it */
+
+ sharpsl_pm.flags &= ~SHARPSL_ALARM_ACTIVE;
+ if ((sharpsl_pm.charge_mode == CHRG_ON) && ((alarm_enable && ((alarm_time - RCNR) > (SHARPSL_BATCHK_TIME_SUSPEND + 30))) || !alarm_enable)) {
+ RTSR &= RTSR_ALE;
+ RTAR = RCNR + SHARPSL_BATCHK_TIME_SUSPEND;
+ dev_dbg(sharpsl_pm.dev, "Charging alarm at: %08x\n",RTAR);
+ sharpsl_pm.flags |= SHARPSL_ALARM_ACTIVE;
+ } else if (alarm_enable) {
+ RTSR &= RTSR_ALE;
+ RTAR = alarm_time;
+ dev_dbg(sharpsl_pm.dev, "User alarm at: %08x\n",RTAR);
+ } else {
+ dev_dbg(sharpsl_pm.dev, "No alarms set.\n");
+ }
+
+ pxa_pm_enter(state);
+
+ sharpsl_pm.machinfo->postsuspend();
+
+ dev_dbg(sharpsl_pm.dev, "Corgi woken up from suspend: %08x\n",PEDR);
+}
+
+static int corgi_enter_suspend(unsigned long alarm_time, unsigned int alarm_enable, suspend_state_t state)
+{
+ if (!sharpsl_pm.machinfo->should_wakeup(!(sharpsl_pm.flags & SHARPSL_ALARM_ACTIVE) && alarm_enable) )
+ {
+ if (!(sharpsl_pm.flags & SHARPSL_ALARM_ACTIVE)) {
+ dev_dbg(sharpsl_pm.dev, "No user triggered wakeup events and not charging. Strange. Suspend.\n");
+ corgi_goto_sleep(alarm_time, alarm_enable, state);
+ return 1;
+ }
+ if(sharpsl_off_charge_battery()) {
+ dev_dbg(sharpsl_pm.dev, "Charging. Suspend...\n");
+ corgi_goto_sleep(alarm_time, alarm_enable, state);
+ return 1;
+ }
+ dev_dbg(sharpsl_pm.dev, "User triggered wakeup in offline charger.\n");
+ }
+
+ if ((!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_LOCK)) || (sharpsl_fatal_check() < 0) )
+ {
+ dev_err(sharpsl_pm.dev, "Fatal condition. Suspend.\n");
+ corgi_goto_sleep(alarm_time, alarm_enable, state);
+ return 1;
+ }
+
+ return 0;
+}
+
+static int corgi_pxa_pm_enter(suspend_state_t state)
+{
+ unsigned long alarm_time = RTAR;
+ unsigned int alarm_status = ((RTSR & RTSR_ALE) != 0);
+
+ dev_dbg(sharpsl_pm.dev, "SharpSL suspending for first time.\n");
+
+ corgi_goto_sleep(alarm_time, alarm_status, state);
+
+ while (corgi_enter_suspend(alarm_time,alarm_status,state))
+ {}
+
+ dev_dbg(sharpsl_pm.dev, "SharpSL resuming...\n");
+
+ return 0;
+}
+#endif
+
+
+/*
+ * Check for fatal battery errors
+ * Fatal returns -1
+ */
+static int sharpsl_fatal_check(void)
+{
+ int buff[5], temp, i, acin;
+
+ dev_dbg(sharpsl_pm.dev, "sharpsl_fatal_check entered\n");
+
+ /* Check AC-Adapter */
+ acin = sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN);
+
+ if (acin && (sharpsl_pm.charge_mode == CHRG_ON)) {
+ sharpsl_pm.machinfo->charge(0);
+ udelay(100);
+ sharpsl_pm.machinfo->discharge(1); /* enable discharge */
+ mdelay(SHARPSL_WAIT_DISCHARGE_ON);
+ }
+
+ if (sharpsl_pm.machinfo->discharge1)
+ sharpsl_pm.machinfo->discharge1(1);
+
+ /* Check battery : check inserting battery ? */
+ for (i=0; i<5; i++) {
+ buff[i] = sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_VOLT);
+ mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_VOLT);
+ }
+
+ if (sharpsl_pm.machinfo->discharge1)
+ sharpsl_pm.machinfo->discharge1(0);
+
+ if (acin && (sharpsl_pm.charge_mode == CHRG_ON)) {
+ udelay(100);
+ sharpsl_pm.machinfo->charge(1);
+ sharpsl_pm.machinfo->discharge(0);
+ }
+
+ temp = get_select_val(buff);
+ dev_dbg(sharpsl_pm.dev, "sharpsl_fatal_check: acin: %d, discharge voltage: %d, no discharge: %d\n", acin, temp, sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_VOLT));
+
+ if ((acin && (temp < SHARPSL_FATAL_ACIN_VOLT)) ||
+ (!acin && (temp < SHARPSL_FATAL_NOACIN_VOLT)))
+ return -1;
+ return 0;
+}
+
+static int sharpsl_off_charge_error(void)
+{
+ dev_err(sharpsl_pm.dev, "Offline Charger: Error occured.\n");
+ sharpsl_pm.machinfo->charge(0);
+ sharpsl_pm_led(SHARPSL_LED_ERROR);
+ sharpsl_pm.charge_mode = CHRG_ERROR;
+ return 1;
+}
+
+/*
+ * Charging Control while suspended
+ * Return 1 - go straight to sleep
+ * Return 0 - sleep or wakeup depending on other factors
+ */
+static int sharpsl_off_charge_battery(void)
+{
+ int time;
+
+ dev_dbg(sharpsl_pm.dev, "Charge Mode: %d\n", sharpsl_pm.charge_mode);
+
+ if (sharpsl_pm.charge_mode == CHRG_OFF) {
+ dev_dbg(sharpsl_pm.dev, "Offline Charger: Step 1\n");
+
+ /* AC Check */
+ if ((sharpsl_ac_check() < 0) || (sharpsl_check_battery_temp() < 0))
+ return sharpsl_off_charge_error();
+
+ /* Start Charging */
+ sharpsl_pm_led(SHARPSL_LED_ON);
+ sharpsl_pm.machinfo->charge(0);
+ mdelay(SHARPSL_CHARGE_WAIT_TIME);
+ sharpsl_pm.machinfo->charge(1);
+
+ sharpsl_pm.charge_mode = CHRG_ON;
+ sharpsl_pm.full_count = 0;
+
+ return 1;
+ } else if (sharpsl_pm.charge_mode != CHRG_ON) {
+ return 1;
+ }
+
+ if (sharpsl_pm.full_count == 0) {
+ int time;
+
+ dev_dbg(sharpsl_pm.dev, "Offline Charger: Step 2\n");
+
+ if ((sharpsl_check_battery_temp() < 0) || (sharpsl_check_battery_voltage() < 0))
+ return sharpsl_off_charge_error();
+
+ sharpsl_pm.machinfo->charge(0);
+ mdelay(SHARPSL_CHARGE_WAIT_TIME);
+ sharpsl_pm.machinfo->charge(1);
+ sharpsl_pm.charge_mode = CHRG_ON;
+
+ mdelay(SHARPSL_CHARGE_CO_CHECK_TIME);
+
+ time = RCNR;
+ while(1) {
+ /* Check if any wakeup event had occured */
+ if (sharpsl_pm.machinfo->charger_wakeup() != 0)
+ return 0;
+ /* Check for timeout */
+ if ((RCNR - time) > SHARPSL_WAIT_CO_TIME)
+ return 1;
+ if (sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_CHRGFULL)) {
+ dev_dbg(sharpsl_pm.dev, "Offline Charger: Charge full occured. Retrying to check\n");
+ sharpsl_pm.full_count++;
+ sharpsl_pm.machinfo->charge(0);
+ mdelay(SHARPSL_CHARGE_WAIT_TIME);
+ sharpsl_pm.machinfo->charge(1);
+ return 1;
+ }
+ }
+ }
+
+ dev_dbg(sharpsl_pm.dev, "Offline Charger: Step 3\n");
+
+ mdelay(SHARPSL_CHARGE_CO_CHECK_TIME);
+
+ time = RCNR;
+ while(1) {
+ /* Check if any wakeup event had occured */
+ if (sharpsl_pm.machinfo->charger_wakeup() != 0)
+ return 0;
+ /* Check for timeout */
+ if ((RCNR-time) > SHARPSL_WAIT_CO_TIME) {
+ if (sharpsl_pm.full_count > SHARPSL_CHARGE_RETRY_CNT) {
+ dev_dbg(sharpsl_pm.dev, "Offline Charger: Not charged sufficiently. Retrying.\n");
+ sharpsl_pm.full_count = 0;
+ }
+ sharpsl_pm.full_count++;
+ return 1;
+ }
+ if (sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_CHRGFULL)) {
+ dev_dbg(sharpsl_pm.dev, "Offline Charger: Charging complete.\n");
+ sharpsl_pm_led(SHARPSL_LED_OFF);
+ sharpsl_pm.machinfo->charge(0);
+ sharpsl_pm.charge_mode = CHRG_DONE;
+ return 1;
+ }
+ }
+}
+
+
+static ssize_t battery_percentage_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ return sprintf(buf, "%d\n",sharpsl_pm.battstat.mainbat_percent);
+}
+
+static ssize_t battery_voltage_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ return sprintf(buf, "%d\n",sharpsl_pm.battstat.mainbat_voltage);
+}
+
+static DEVICE_ATTR(battery_percentage, 0444, battery_percentage_show, NULL);
+static DEVICE_ATTR(battery_voltage, 0444, battery_voltage_show, NULL);
+
+extern void (*apm_get_power_status)(struct apm_power_info *);
+
+static void sharpsl_apm_get_power_status(struct apm_power_info *info)
+{
+ info->ac_line_status = sharpsl_pm.battstat.ac_status;
+
+ if (sharpsl_pm.charge_mode == CHRG_ON)
+ info->battery_status = APM_BATTERY_STATUS_CHARGING;
+ else
+ info->battery_status = sharpsl_pm.battstat.mainbat_status;
+
+ info->battery_flag = (1 << info->battery_status);
+ info->battery_life = sharpsl_pm.battstat.mainbat_percent;
+}
+
+static struct pm_ops sharpsl_pm_ops = {
+ .pm_disk_mode = PM_DISK_FIRMWARE,
+ .prepare = pxa_pm_prepare,
+ .enter = corgi_pxa_pm_enter,
+ .finish = pxa_pm_finish,
+};
+
+static int __init sharpsl_pm_probe(struct platform_device *pdev)
+{
+ if (!pdev->dev.platform_data)
+ return -EINVAL;
+
+ sharpsl_pm.dev = &pdev->dev;
+ sharpsl_pm.machinfo = pdev->dev.platform_data;
+ sharpsl_pm.charge_mode = CHRG_OFF;
+ sharpsl_pm.flags = 0;
+
+ init_timer(&sharpsl_pm.ac_timer);
+ sharpsl_pm.ac_timer.function = sharpsl_ac_timer;
+
+ init_timer(&sharpsl_pm.chrg_full_timer);
+ sharpsl_pm.chrg_full_timer.function = sharpsl_chrg_full_timer;
+
+ sharpsl_pm.machinfo->init();
+
+ device_create_file(&pdev->dev, &dev_attr_battery_percentage);
+ device_create_file(&pdev->dev, &dev_attr_battery_voltage);
+
+ apm_get_power_status = sharpsl_apm_get_power_status;
+
+ pm_set_ops(&sharpsl_pm_ops);
+
+ mod_timer(&sharpsl_pm.ac_timer, jiffies + msecs_to_jiffies(250));
+
+ return 0;
+}
+
+static int sharpsl_pm_remove(struct platform_device *pdev)
+{
+ pm_set_ops(NULL);
+
+ device_remove_file(&pdev->dev, &dev_attr_battery_percentage);
+ device_remove_file(&pdev->dev, &dev_attr_battery_voltage);
+
+ sharpsl_pm.machinfo->exit();
+
+ del_timer_sync(&sharpsl_pm.chrg_full_timer);
+ del_timer_sync(&sharpsl_pm.ac_timer);
+
+ return 0;
+}
+
+static struct platform_driver sharpsl_pm_driver = {
+ .probe = sharpsl_pm_probe,
+ .remove = sharpsl_pm_remove,
+ .suspend = sharpsl_pm_suspend,
+ .resume = sharpsl_pm_resume,
+ .driver = {
+ .name = "sharpsl-pm",
+ },
+};
+
+static int __devinit sharpsl_pm_init(void)
+{
+ return platform_driver_register(&sharpsl_pm_driver);
+}
+
+static void sharpsl_pm_exit(void)
+{
+ platform_driver_unregister(&sharpsl_pm_driver);
+}
+
+late_initcall(sharpsl_pm_init);
+module_exit(sharpsl_pm_exit);
diff --git a/arch/arm/configs/ixp4xx_defconfig b/arch/arm/configs/ixp4xx_defconfig
index f74c926beb42..613afab62720 100644
--- a/arch/arm/configs/ixp4xx_defconfig
+++ b/arch/arm/configs/ixp4xx_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.14-rc1-git5
-# Tue Sep 20 17:26:28 2005
+# Linux kernel version: 2.6.15
+# Tue Jan 3 03:20:40 2006
#
CONFIG_ARM=y
CONFIG_MMU=y
@@ -33,6 +33,7 @@ CONFIG_SYSCTL=y
CONFIG_KOBJECT_UEVENT=y
# CONFIG_IKCONFIG is not set
CONFIG_INITRAMFS_SOURCE=""
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_EMBEDDED=y
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
@@ -42,7 +43,6 @@ CONFIG_BUG=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_EPOLL=y
-CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_SHMEM=y
CONFIG_CC_ALIGN_FUNCTIONS=0
CONFIG_CC_ALIGN_LABELS=0
@@ -62,6 +62,23 @@ CONFIG_MODVERSIONS=y
CONFIG_KMOD=y
#
+# Block layer
+#
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="anticipatory"
+
+#
# System Type
#
# CONFIG_ARCH_CLPS7500 is not set
@@ -83,6 +100,7 @@ CONFIG_ARCH_IXP4XX=y
# CONFIG_ARCH_LH7A40X is not set
# CONFIG_ARCH_OMAP is not set
# CONFIG_ARCH_VERSATILE is not set
+# CONFIG_ARCH_REALVIEW is not set
# CONFIG_ARCH_IMX is not set
# CONFIG_ARCH_H720X is not set
# CONFIG_ARCH_AAEC2000 is not set
@@ -102,6 +120,7 @@ CONFIG_MACH_IXDPG425=y
CONFIG_MACH_IXDP465=y
CONFIG_ARCH_IXCDP1100=y
CONFIG_ARCH_PRPMC1100=y
+CONFIG_MACH_NAS100D=y
CONFIG_ARCH_IXDP4XX=y
CONFIG_CPU_IXP46X=y
# CONFIG_MACH_GTWX5715 is not set
@@ -155,6 +174,7 @@ CONFIG_FLATMEM_MANUAL=y
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4096
CONFIG_ALIGNMENT_TRAP=y
#
@@ -173,6 +193,7 @@ CONFIG_CMDLINE="console=ttyS0,115200 ip=bootp root=/dev/nfs"
# At least one emulation must be selected
#
CONFIG_FPE_NWFPE=y
+# CONFIG_FPE_NWFPE_XP is not set
# CONFIG_FPE_FASTFPE is not set
#
@@ -187,6 +208,8 @@ CONFIG_BINFMT_ELF=y
# Power management options
#
CONFIG_PM=y
+CONFIG_PM_LEGACY=y
+# CONFIG_PM_DEBUG is not set
CONFIG_APM=y
#
@@ -271,6 +294,10 @@ CONFIG_IP_VS_SH=m
CONFIG_NETFILTER=y
# CONFIG_NETFILTER_DEBUG is not set
CONFIG_BRIDGE_NETFILTER=y
+
+#
+# Core Netfilter Configuration
+#
# CONFIG_NETFILTER_NETLINK is not set
#
@@ -286,6 +313,7 @@ CONFIG_IP_NF_IRC=m
# CONFIG_IP_NF_NETBIOS_NS is not set
# CONFIG_IP_NF_TFTP is not set
# CONFIG_IP_NF_AMANDA is not set
+# CONFIG_IP_NF_PPTP is not set
CONFIG_IP_NF_QUEUE=m
CONFIG_IP_NF_IPTABLES=m
CONFIG_IP_NF_MATCH_LIMIT=m
@@ -319,6 +347,7 @@ CONFIG_IP_NF_TARGET_REJECT=m
CONFIG_IP_NF_TARGET_LOG=m
CONFIG_IP_NF_TARGET_ULOG=m
CONFIG_IP_NF_TARGET_TCPMSS=m
+# CONFIG_IP_NF_TARGET_NFQUEUE is not set
CONFIG_IP_NF_NAT=m
CONFIG_IP_NF_NAT_NEEDED=y
CONFIG_IP_NF_TARGET_MASQUERADE=m
@@ -380,10 +409,18 @@ CONFIG_ECONET=m
CONFIG_ECONET_AUNUDP=y
CONFIG_ECONET_NATIVE=y
CONFIG_WAN_ROUTER=m
+
+#
+# QoS and/or fair queueing
+#
CONFIG_NET_SCHED=y
CONFIG_NET_SCH_CLK_JIFFIES=y
# CONFIG_NET_SCH_CLK_GETTIMEOFDAY is not set
# CONFIG_NET_SCH_CLK_CPU is not set
+
+#
+# Queueing/Scheduling
+#
CONFIG_NET_SCH_CBQ=m
CONFIG_NET_SCH_HTB=m
# CONFIG_NET_SCH_HFSC is not set
@@ -397,8 +434,10 @@ CONFIG_NET_SCH_GRED=m
CONFIG_NET_SCH_DSMARK=m
# CONFIG_NET_SCH_NETEM is not set
CONFIG_NET_SCH_INGRESS=m
-CONFIG_NET_QOS=y
-CONFIG_NET_ESTIMATOR=y
+
+#
+# Classification
+#
CONFIG_NET_CLS=y
# CONFIG_NET_CLS_BASIC is not set
CONFIG_NET_CLS_TCINDEX=m
@@ -407,13 +446,14 @@ CONFIG_NET_CLS_ROUTE=y
CONFIG_NET_CLS_FW=m
CONFIG_NET_CLS_U32=m
# CONFIG_CLS_U32_PERF is not set
-# CONFIG_NET_CLS_IND is not set
# CONFIG_CLS_U32_MARK is not set
CONFIG_NET_CLS_RSVP=m
CONFIG_NET_CLS_RSVP6=m
# CONFIG_NET_EMATCH is not set
# CONFIG_NET_CLS_ACT is not set
CONFIG_NET_CLS_POLICE=y
+# CONFIG_NET_CLS_IND is not set
+CONFIG_NET_ESTIMATOR=y
#
# Network testing
@@ -437,6 +477,11 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
# CONFIG_DEBUG_DRIVER is not set
#
+# Connector - unified userspace <-> kernelspace linker
+#
+# CONFIG_CONNECTOR is not set
+
+#
# Memory Technology Devices (MTD)
#
CONFIG_MTD=y
@@ -458,6 +503,7 @@ 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
#
# RAM/ROM/Flash chip drivers
@@ -492,7 +538,6 @@ CONFIG_MTD_COMPLEX_MAPPINGS=y
# CONFIG_MTD_PHYSMAP is not set
# CONFIG_MTD_ARM_INTEGRATOR is not set
CONFIG_MTD_IXP4XX=y
-# CONFIG_MTD_EDB7312 is not set
# CONFIG_MTD_PCI is not set
# CONFIG_MTD_PLATRAM is not set
@@ -523,6 +568,11 @@ CONFIG_MTD_NAND_IDS=m
# CONFIG_MTD_NAND_NANDSIM is not set
#
+# OneNAND Flash Device Drivers
+#
+# CONFIG_MTD_ONENAND is not set
+
+#
# Parallel port support
#
# CONFIG_PARPORT is not set
@@ -548,14 +598,6 @@ CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=8192
CONFIG_BLK_DEV_INITRD=y
# CONFIG_CDROM_PKTCDVD is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
# CONFIG_ATA_OVER_ETH is not set
#
@@ -668,6 +710,7 @@ CONFIG_NET_ETHERNET=y
CONFIG_MII=y
# CONFIG_HAPPYMEAL is not set
# CONFIG_SUNGEM is not set
+# CONFIG_CASSINI is not set
# CONFIG_NET_VENDOR_3COM is not set
# CONFIG_SMC91X is not set
# CONFIG_DM9000 is not set
@@ -739,6 +782,7 @@ CONFIG_NET_RADIO=y
#
# Wireless 802.11b ISA/PCI cards support
#
+# CONFIG_AIRO is not set
CONFIG_HERMES=y
# CONFIG_PLX_HERMES is not set
# CONFIG_TMD_HERMES is not set
@@ -782,6 +826,7 @@ CONFIG_WAN_ROUTER_DRIVERS=y
#
# ATM drivers
#
+# CONFIG_ATM_DUMMY is not set
CONFIG_ATM_TCP=m
# CONFIG_ATM_LANAI is not set
# CONFIG_ATM_ENI is not set
@@ -902,6 +947,7 @@ CONFIG_IXP4XX_WATCHDOG=y
# TPM devices
#
# CONFIG_TCG_TPM is not set
+# CONFIG_TELCLOCK is not set
#
# I2C support
@@ -954,6 +1000,7 @@ CONFIG_SENSORS_EEPROM=y
# CONFIG_SENSORS_PCF8591 is not set
# CONFIG_SENSORS_RTC8564 is not set
# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_RTC_X1205_I2C is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
@@ -1036,6 +1083,10 @@ CONFIG_USB_ARCH_HAS_OHCI=y
# CONFIG_USB is not set
#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
# USB Gadget Support
#
# CONFIG_USB_GADGET is not set
@@ -1110,6 +1161,7 @@ CONFIG_RAMFS=y
CONFIG_JFFS2_FS=y
CONFIG_JFFS2_FS_DEBUG=0
CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_SUMMARY is not set
# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
CONFIG_JFFS2_ZLIB=y
CONFIG_JFFS2_RTIME=y
@@ -1190,7 +1242,9 @@ CONFIG_DETECT_SOFTLOCKUP=y
CONFIG_DEBUG_BUGVERBOSE=y
# CONFIG_DEBUG_INFO is not set
# CONFIG_DEBUG_FS is not set
+# CONFIG_DEBUG_VM is not set
CONFIG_FRAME_POINTER=y
+# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_DEBUG_USER is not set
# CONFIG_DEBUG_WAITQ is not set
CONFIG_DEBUG_ERRORS=y
diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile
index c11169b5ed9a..de94b0f3ee2a 100644
--- a/arch/arm/kernel/Makefile
+++ b/arch/arm/kernel/Makefile
@@ -2,15 +2,16 @@
# Makefile for the linux kernel.
#
-AFLAGS_head.o := -DKERNEL_RAM_ADDR=$(TEXTADDR)
+AFLAGS_head.o := -DTEXT_OFFSET=$(TEXT_OFFSET)
# Object file lists.
-obj-y := compat.o dma.o entry-armv.o entry-common.o irq.o \
+obj-y := compat.o entry-armv.o entry-common.o irq.o \
process.o ptrace.o semaphore.o setup.o signal.o sys_arm.o \
time.o traps.o
obj-$(CONFIG_APM) += apm.o
+obj-$(CONFIG_ISA_DMA_API) += dma.o
obj-$(CONFIG_ARCH_ACORN) += ecard.o
obj-$(CONFIG_FOOTBRIDGE) += isa.o
obj-$(CONFIG_FIQ) += fiq.o
diff --git a/arch/arm/kernel/apm.c b/arch/arm/kernel/apm.c
index a2843be05557..b9df1b782bb1 100644
--- a/arch/arm/kernel/apm.c
+++ b/arch/arm/kernel/apm.c
@@ -20,7 +20,6 @@
#include <linux/apm_bios.h>
#include <linux/sched.h>
#include <linux/pm.h>
-#include <linux/pm_legacy.h>
#include <linux/device.h>
#include <linux/kernel.h>
#include <linux/list.h>
@@ -81,6 +80,7 @@ struct apm_user {
*/
static int suspends_pending;
static int apm_disabled;
+static int arm_apm_active;
static DECLARE_WAIT_QUEUE_HEAD(apm_waitqueue);
static DECLARE_WAIT_QUEUE_HEAD(apm_suspend_waitqueue);
@@ -477,9 +477,9 @@ static int kapmd(void *arg)
apm_event_t event;
wait_event_interruptible(kapmd_wait,
- !queue_empty(&kapmd_queue) || !pm_active);
+ !queue_empty(&kapmd_queue) || !arm_apm_active);
- if (!pm_active)
+ if (!arm_apm_active)
break;
spin_lock_irq(&kapmd_queue_lock);
@@ -522,16 +522,11 @@ static int __init apm_init(void)
return -ENODEV;
}
- if (PM_IS_ACTIVE()) {
- printk(KERN_NOTICE "apm: overridden by ACPI.\n");
- return -EINVAL;
- }
-
- pm_active = 1;
+ arm_apm_active = 1;
ret = kernel_thread(kapmd, NULL, CLONE_KERNEL);
if (ret < 0) {
- pm_active = 0;
+ arm_apm_active = 0;
return ret;
}
@@ -543,7 +538,7 @@ static int __init apm_init(void)
if (ret != 0) {
remove_proc_entry("apm", NULL);
- pm_active = 0;
+ arm_apm_active = 0;
wake_up(&kapmd_wait);
wait_for_completion(&kapmd_exit);
}
@@ -556,7 +551,7 @@ static void __exit apm_exit(void)
misc_deregister(&apm_device);
remove_proc_entry("apm", NULL);
- pm_active = 0;
+ arm_apm_active = 0;
wake_up(&kapmd_wait);
wait_for_completion(&kapmd_exit);
}
diff --git a/arch/arm/kernel/dma-isa.c b/arch/arm/kernel/dma-isa.c
index e9a36304ec3e..03532769a97f 100644
--- a/arch/arm/kernel/dma-isa.c
+++ b/arch/arm/kernel/dma-isa.c
@@ -18,7 +18,7 @@
*/
#include <linux/ioport.h>
#include <linux/init.h>
-#include <linux/pci.h>
+#include <linux/dma-mapping.h>
#include <asm/dma.h>
#include <asm/io.h>
@@ -65,37 +65,41 @@ static void isa_enable_dma(dmach_t channel, dma_t *dma)
{
if (dma->invalid) {
unsigned long address, length;
- unsigned int mode, direction;
+ unsigned int mode;
+ enum dma_data_direction direction;
mode = channel & 3;
switch (dma->dma_mode & DMA_MODE_MASK) {
case DMA_MODE_READ:
mode |= ISA_DMA_MODE_READ;
- direction = PCI_DMA_FROMDEVICE;
+ direction = DMA_FROM_DEVICE;
break;
case DMA_MODE_WRITE:
mode |= ISA_DMA_MODE_WRITE;
- direction = PCI_DMA_TODEVICE;
+ direction = DMA_TO_DEVICE;
break;
case DMA_MODE_CASCADE:
mode |= ISA_DMA_MODE_CASCADE;
- direction = PCI_DMA_BIDIRECTIONAL;
+ direction = DMA_BIDIRECTIONAL;
break;
default:
- direction = PCI_DMA_NONE;
+ direction = DMA_NONE;
break;
}
- if (!dma->using_sg) {
+ if (!dma->sg) {
/*
* Cope with ISA-style drivers which expect cache
* coherence.
*/
- dma->buf.dma_address = pci_map_single(NULL,
- dma->buf.__address, dma->buf.length,
+ dma->sg = &dma->buf;
+ dma->sgcount = 1;
+ dma->buf.length = dma->count;
+ dma->buf.dma_address = dma_map_single(NULL,
+ dma->addr, dma->count,
direction);
}
diff --git a/arch/arm/kernel/dma.c b/arch/arm/kernel/dma.c
index 2b7883884234..5a0f4bc5da95 100644
--- a/arch/arm/kernel/dma.c
+++ b/arch/arm/kernel/dma.c
@@ -12,8 +12,6 @@
* DMA facilities.
*/
#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/mman.h>
#include <linux/init.h>
#include <linux/spinlock.h>
#include <linux/errno.h>
@@ -23,8 +21,7 @@
#include <asm/mach/dma.h>
DEFINE_SPINLOCK(dma_spin_lock);
-
-#if MAX_DMA_CHANNELS > 0
+EXPORT_SYMBOL(dma_spin_lock);
static dma_t dma_chan[MAX_DMA_CHANNELS];
@@ -81,6 +78,7 @@ bad_dma:
busy:
return -EBUSY;
}
+EXPORT_SYMBOL(request_dma);
/*
* Free DMA channel
@@ -112,6 +110,7 @@ void free_dma(dmach_t channel)
bad_dma:
printk(KERN_ERR "dma: trying to free DMA%d\n", channel);
}
+EXPORT_SYMBOL(free_dma);
/* Set DMA Scatter-Gather list
*/
@@ -125,15 +124,15 @@ void set_dma_sg (dmach_t channel, struct scatterlist *sg, int nr_sg)
dma->sg = sg;
dma->sgcount = nr_sg;
- dma->using_sg = 1;
dma->invalid = 1;
}
+EXPORT_SYMBOL(set_dma_sg);
/* Set DMA address
*
* Copy address to the structure, and set the invalid bit
*/
-void set_dma_addr (dmach_t channel, unsigned long physaddr)
+void __set_dma_addr (dmach_t channel, void *addr)
{
dma_t *dma = dma_chan + channel;
@@ -141,12 +140,11 @@ void set_dma_addr (dmach_t channel, unsigned long physaddr)
printk(KERN_ERR "dma%d: altering DMA address while "
"DMA active\n", channel);
- dma->sg = &dma->buf;
- dma->sgcount = 1;
- dma->buf.__address = bus_to_virt(physaddr);
- dma->using_sg = 0;
+ dma->sg = NULL;
+ dma->addr = addr;
dma->invalid = 1;
}
+EXPORT_SYMBOL(__set_dma_addr);
/* Set DMA byte count
*
@@ -160,12 +158,11 @@ void set_dma_count (dmach_t channel, unsigned long count)
printk(KERN_ERR "dma%d: altering DMA count while "
"DMA active\n", channel);
- dma->sg = &dma->buf;
- dma->sgcount = 1;
- dma->buf.length = count;
- dma->using_sg = 0;
+ dma->sg = NULL;
+ dma->count = count;
dma->invalid = 1;
}
+EXPORT_SYMBOL(set_dma_count);
/* Set DMA direction mode
*/
@@ -180,6 +177,7 @@ void set_dma_mode (dmach_t channel, dmamode_t mode)
dma->dma_mode = mode;
dma->invalid = 1;
}
+EXPORT_SYMBOL(set_dma_mode);
/* Enable DMA channel
*/
@@ -200,6 +198,7 @@ free_dma:
printk(KERN_ERR "dma%d: trying to enable free DMA\n", channel);
BUG();
}
+EXPORT_SYMBOL(enable_dma);
/* Disable DMA channel
*/
@@ -220,6 +219,7 @@ free_dma:
printk(KERN_ERR "dma%d: trying to disable free DMA\n", channel);
BUG();
}
+EXPORT_SYMBOL(disable_dma);
/*
* Is the specified DMA channel active?
@@ -233,6 +233,7 @@ void set_dma_page(dmach_t channel, char pagenr)
{
printk(KERN_ERR "dma%d: trying to set_dma_page\n", channel);
}
+EXPORT_SYMBOL(set_dma_page);
void set_dma_speed(dmach_t channel, int cycle_ns)
{
@@ -243,6 +244,7 @@ void set_dma_speed(dmach_t channel, int cycle_ns)
ret = dma->d_ops->setspeed(channel, dma, cycle_ns);
dma->speed = ret;
}
+EXPORT_SYMBOL(set_dma_speed);
int get_dma_residue(dmach_t channel)
{
@@ -254,49 +256,12 @@ int get_dma_residue(dmach_t channel)
return ret;
}
+EXPORT_SYMBOL(get_dma_residue);
-void __init init_dma(void)
+static int __init init_dma(void)
{
arch_dma_init(dma_chan);
-}
-
-#else
-
-int request_dma(dmach_t channel, const char *device_id)
-{
- return -EINVAL;
-}
-
-int get_dma_residue(dmach_t channel)
-{
return 0;
}
-#define GLOBAL_ALIAS(_a,_b) asm (".set " #_a "," #_b "; .globl " #_a)
-GLOBAL_ALIAS(disable_dma, get_dma_residue);
-GLOBAL_ALIAS(enable_dma, get_dma_residue);
-GLOBAL_ALIAS(free_dma, get_dma_residue);
-GLOBAL_ALIAS(get_dma_list, get_dma_residue);
-GLOBAL_ALIAS(set_dma_mode, get_dma_residue);
-GLOBAL_ALIAS(set_dma_page, get_dma_residue);
-GLOBAL_ALIAS(set_dma_count, get_dma_residue);
-GLOBAL_ALIAS(set_dma_addr, get_dma_residue);
-GLOBAL_ALIAS(set_dma_sg, get_dma_residue);
-GLOBAL_ALIAS(set_dma_speed, get_dma_residue);
-GLOBAL_ALIAS(init_dma, get_dma_residue);
-
-#endif
-
-EXPORT_SYMBOL(request_dma);
-EXPORT_SYMBOL(free_dma);
-EXPORT_SYMBOL(enable_dma);
-EXPORT_SYMBOL(disable_dma);
-EXPORT_SYMBOL(set_dma_addr);
-EXPORT_SYMBOL(set_dma_count);
-EXPORT_SYMBOL(set_dma_mode);
-EXPORT_SYMBOL(set_dma_page);
-EXPORT_SYMBOL(get_dma_residue);
-EXPORT_SYMBOL(set_dma_sg);
-EXPORT_SYMBOL(set_dma_speed);
-
-EXPORT_SYMBOL(dma_spin_lock);
+core_initcall(init_dma);
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index 2a8d27e18fa7..a52baedf6262 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -18,8 +18,6 @@
#include <asm/memory.h>
#include <asm/glue.h>
#include <asm/vfpmacros.h>
-#include <asm/hardware.h> /* should be moved into entry-macro.S */
-#include <asm/arch/irqs.h> /* should be moved into entry-macro.S */
#include <asm/arch/entry-macro.S>
#include "entry-header.S"
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index d7d69fd7039f..1e985f2cd70f 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -33,6 +33,8 @@
#define MACHINFO_PGOFFIO 12
#define MACHINFO_NAME 16
+#define KERNEL_RAM_ADDR (PAGE_OFFSET + TEXT_OFFSET)
+
/*
* swapper_pg_dir is the virtual address of the initial page table.
* We place the page tables 16K below KERNEL_RAM_ADDR. Therefore, we must
diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index d7099dbbb879..869c466e6258 100644
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@ -1027,7 +1027,6 @@ void __init init_irq_proc(void)
void __init init_IRQ(void)
{
struct irqdesc *desc;
- extern void init_dma(void);
int irq;
#ifdef CONFIG_SMP
@@ -1041,7 +1040,6 @@ void __init init_IRQ(void)
}
init_arch_irq();
- init_dma();
}
static int __init noirqdebug_setup(char *str)
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index 30494aab829a..54a21bdcba5c 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -28,10 +28,9 @@
#include <linux/init.h>
#include <linux/cpu.h>
-#include <asm/system.h>
-#include <asm/io.h>
#include <asm/leds.h>
#include <asm/processor.h>
+#include <asm/system.h>
#include <asm/uaccess.h>
#include <asm/mach/time.h>
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 85774165e9fd..2cab741ad0f8 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -26,8 +26,6 @@
#include <asm/cpu.h>
#include <asm/elf.h>
-#include <asm/hardware.h>
-#include <asm/io.h>
#include <asm/procinfo.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c
index fc4729106a32..d7d932c02866 100644
--- a/arch/arm/kernel/time.c
+++ b/arch/arm/kernel/time.c
@@ -29,9 +29,6 @@
#include <linux/sysdev.h>
#include <linux/timer.h>
-#include <asm/hardware.h>
-#include <asm/io.h>
-#include <asm/irq.h>
#include <asm/leds.h>
#include <asm/thread_info.h>
#include <asm/mach/time.h>
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index 45e9ea6cd2a5..c9fe6f5f7ee3 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -23,7 +23,6 @@
#include <asm/atomic.h>
#include <asm/cacheflush.h>
-#include <asm/io.h>
#include <asm/system.h>
#include <asm/uaccess.h>
#include <asm/unistd.h>
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index 9a47770114d4..2b254e88595c 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -17,15 +17,13 @@ jiffies = jiffies_64;
jiffies = jiffies_64 + 4;
#endif
+SECTIONS
+{
#ifdef CONFIG_XIP_KERNEL
-#define TEXTADDR XIP_VIRT_ADDR(CONFIG_XIP_PHYS_ADDR)
+ . = XIP_VIRT_ADDR(CONFIG_XIP_PHYS_ADDR);
#else
-#define TEXTADDR KERNEL_RAM_ADDR
+ . = PAGE_OFFSET + TEXT_OFFSET;
#endif
-
-SECTIONS
-{
- . = TEXTADDR;
.init : { /* Init code and data */
_stext = .;
_sinittext = .;
@@ -104,7 +102,7 @@ SECTIONS
#ifdef CONFIG_XIP_KERNEL
__data_loc = ALIGN(4); /* location in binary */
- . = KERNEL_RAM_ADDR;
+ . = PAGE_OFFSET + TEXT_OFFSET;
#else
. = ALIGN(THREAD_SIZE);
__data_loc = .;
diff --git a/arch/arm/mach-aaec2000/clock.c b/arch/arm/mach-aaec2000/clock.c
index 0340ddc4824e..1c84c60941e1 100644
--- a/arch/arm/mach-aaec2000/clock.c
+++ b/arch/arm/mach-aaec2000/clock.c
@@ -15,9 +15,9 @@
#include <linux/errno.h>
#include <linux/err.h>
#include <linux/string.h>
+#include <linux/clk.h>
#include <asm/semaphore.h>
-#include <asm/hardware/clock.h>
#include "clock.h"
@@ -58,17 +58,6 @@ void clk_disable(struct clk *clk)
}
EXPORT_SYMBOL(clk_disable);
-int clk_use(struct clk *clk)
-{
- return 0;
-}
-EXPORT_SYMBOL(clk_use);
-
-void clk_unuse(struct clk *clk)
-{
-}
-EXPORT_SYMBOL(clk_unuse);
-
unsigned long clk_get_rate(struct clk *clk)
{
return clk->rate;
diff --git a/arch/arm/mach-aaec2000/core.c b/arch/arm/mach-aaec2000/core.c
index 4e706d9ad368..dce4815cf53c 100644
--- a/arch/arm/mach-aaec2000/core.c
+++ b/arch/arm/mach-aaec2000/core.c
@@ -20,11 +20,11 @@
#include <linux/interrupt.h>
#include <linux/timex.h>
#include <linux/signal.h>
+#include <linux/amba/bus.h>
#include <asm/hardware.h>
#include <asm/irq.h>
#include <asm/sizes.h>
-#include <asm/hardware/amba.h>
#include <asm/mach/flash.h>
#include <asm/mach/irq.h>
diff --git a/arch/arm/mach-aaec2000/core.h b/arch/arm/mach-aaec2000/core.h
index daefc0ea14a1..b6029a95f19c 100644
--- a/arch/arm/mach-aaec2000/core.h
+++ b/arch/arm/mach-aaec2000/core.h
@@ -9,7 +9,7 @@
*
*/
-#include <asm/hardware/amba_clcd.h>
+#include <linux/amba/clcd.h>
struct sys_timer;
diff --git a/arch/arm/mach-clps711x/dma.c b/arch/arm/mach-clps711x/dma.c
deleted file mode 100644
index af5a4de38eac..000000000000
--- a/arch/arm/mach-clps711x/dma.c
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * linux/arch/arm/mach-clps711x/dma.c
- *
- * Copyright (C) 2000 Deep Blue Solutions Ltd
- *
- * 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/init.h>
-
-#include <asm/dma.h>
-#include <asm/mach/dma.h>
-
-void __init arch_dma_init(dma_t *dma)
-{
-}
diff --git a/arch/arm/mach-epxa10db/dma.c b/arch/arm/mach-epxa10db/dma.c
deleted file mode 100644
index 0151e9f1c066..000000000000
--- a/arch/arm/mach-epxa10db/dma.c
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * linux/arch/arm/mach-epxa10db/dma.c
- *
- * Copyright (C) 1999 ARM Limited
- * Copyright (C) 2000 Deep Blue Solutions Ltd
- *
- * 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/init.h>
-
-#include <asm/dma.h>
-#include <asm/mach/dma.h>
-
-void __init arch_dma_init(dma_t *dma)
-{
-}
diff --git a/arch/arm/mach-footbridge/dma.c b/arch/arm/mach-footbridge/dma.c
index a6b1396b0951..7a54578b51af 100644
--- a/arch/arm/mach-footbridge/dma.c
+++ b/arch/arm/mach-footbridge/dma.c
@@ -15,6 +15,7 @@
#include <asm/dma.h>
#include <asm/io.h>
+#include <asm/scatterlist.h>
#include <asm/mach/dma.h>
#include <asm/hardware/dec21285.h>
diff --git a/arch/arm/mach-imx/mx1ads.c b/arch/arm/mach-imx/mx1ads.c
index 708e1b3faa14..c9e0cd8ed016 100644
--- a/arch/arm/mach-imx/mx1ads.c
+++ b/arch/arm/mach-imx/mx1ads.c
@@ -29,27 +29,27 @@
#include "generic.h"
#include <asm/serial.h>
-static struct resource mx1ads_resources[] = {
+static struct resource cs89x0_resources[] = {
[0] = {
- .start = IMX_CS4_VIRT,
- .end = IMX_CS4_VIRT + 16,
+ .start = IMX_CS4_PHYS + 0x300,
+ .end = IMX_CS4_PHYS + 0x300 + 16,
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = 13,
- .end = 13,
+ .start = IRQ_GPIOC(17),
+ .end = IRQ_GPIOC(17),
.flags = IORESOURCE_IRQ,
},
};
-static struct platform_device mx1ads_device = {
- .name = "mx1ads",
- .num_resources = ARRAY_SIZE(mx1ads_resources),
- .resource = mx1ads_resources,
+static struct platform_device cs89x0_device = {
+ .name = "cirrus-cs89x0",
+ .num_resources = ARRAY_SIZE(cs89x0_resources),
+ .resource = cs89x0_resources,
};
static struct platform_device *devices[] __initdata = {
- &mx1ads_device,
+ &cs89x0_device,
};
static void __init
@@ -61,45 +61,10 @@ mx1ads_init(void)
platform_add_devices(devices, ARRAY_SIZE(devices));
}
-static struct map_desc mx1ads_io_desc[] __initdata = {
- {
- .virtual = IMX_CS0_VIRT,
- .pfn = __phys_to_pfn(IMX_CS0_PHYS),
- .length = IMX_CS0_SIZE,
- .type = MT_DEVICE
- }, {
- .virtual = IMX_CS1_VIRT,
- .pfn = __phys_to_pfn(IMX_CS1_PHYS),
- .length = IMX_CS1_SIZE,
- .type = MT_DEVICE
- }, {
- .virtual = IMX_CS2_VIRT,
- .pfn = __phys_to_pfn(IMX_CS2_PHYS),
- .length = IMX_CS2_SIZE,
- .type = MT_DEVICE
- }, {
- .virtual = IMX_CS3_VIRT,
- .pfn = __phys_to_pfn(IMX_CS3_PHYS),
- .length = IMX_CS3_SIZE,
- .type = MT_DEVICE
- }, {
- .virtual = IMX_CS4_VIRT,
- .pfn = __phys_to_pfn(IMX_CS4_PHYS),
- .length = IMX_CS4_SIZE,
- .type = MT_DEVICE
- }, {
- .virtual = IMX_CS5_VIRT,
- .pfn = __phys_to_pfn(IMX_CS5_PHYS),
- .length = IMX_CS5_SIZE,
- .type = MT_DEVICE
- }
-};
-
static void __init
mx1ads_map_io(void)
{
imx_map_io();
- iotable_init(mx1ads_io_desc, ARRAY_SIZE(mx1ads_io_desc));
}
MACHINE_START(MX1ADS, "Motorola MX1ADS")
diff --git a/arch/arm/mach-integrator/clock.c b/arch/arm/mach-integrator/clock.c
index 73c360685cad..40684e01e865 100644
--- a/arch/arm/mach-integrator/clock.c
+++ b/arch/arm/mach-integrator/clock.c
@@ -14,9 +14,9 @@
#include <linux/errno.h>
#include <linux/err.h>
#include <linux/string.h>
+#include <linux/clk.h>
#include <asm/semaphore.h>
-#include <asm/hardware/clock.h>
#include <asm/hardware/icst525.h>
#include "clock.h"
@@ -58,17 +58,6 @@ void clk_disable(struct clk *clk)
}
EXPORT_SYMBOL(clk_disable);
-int clk_use(struct clk *clk)
-{
- return 0;
-}
-EXPORT_SYMBOL(clk_use);
-
-void clk_unuse(struct clk *clk)
-{
-}
-EXPORT_SYMBOL(clk_unuse);
-
unsigned long clk_get_rate(struct clk *clk)
{
return clk->rate;
diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c
index dacbf504dae2..20071a2767cc 100644
--- a/arch/arm/mach-integrator/core.c
+++ b/arch/arm/mach-integrator/core.c
@@ -15,11 +15,11 @@
#include <linux/interrupt.h>
#include <linux/sched.h>
#include <linux/smp.h>
+#include <linux/amba/bus.h>
#include <asm/hardware.h>
#include <asm/irq.h>
#include <asm/io.h>
-#include <asm/hardware/amba.h>
#include <asm/hardware/arm_timer.h>
#include <asm/arch/cm.h>
#include <asm/system.h>
diff --git a/arch/arm/mach-integrator/dma.c b/arch/arm/mach-integrator/dma.c
deleted file mode 100644
index aae6f23cd72b..000000000000
--- a/arch/arm/mach-integrator/dma.c
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * linux/arch/arm/mach-integrator/dma.c
- *
- * Copyright (C) 1999 ARM Limited
- * Copyright (C) 2000 Deep Blue Solutions Ltd
- *
- * 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/slab.h>
-#include <linux/mman.h>
-#include <linux/init.h>
-
-#include <asm/page.h>
-#include <asm/pgtable.h>
-#include <asm/dma.h>
-#include <asm/io.h>
-#include <asm/hardware.h>
-
-#include <asm/mach/dma.h>
-
-void __init arch_dma_init(dma_t *dma)
-{
-}
diff --git a/arch/arm/mach-integrator/impd1.c b/arch/arm/mach-integrator/impd1.c
index a4bafee77a06..a85d471c5bfa 100644
--- a/arch/arm/mach-integrator/impd1.c
+++ b/arch/arm/mach-integrator/impd1.c
@@ -18,11 +18,11 @@
#include <linux/device.h>
#include <linux/errno.h>
#include <linux/mm.h>
+#include <linux/amba/bus.h>
+#include <linux/amba/clcd.h>
#include <asm/io.h>
#include <asm/hardware/icst525.h>
-#include <asm/hardware/amba.h>
-#include <asm/hardware/amba_clcd.h>
#include <asm/arch/lm.h>
#include <asm/arch/impd1.h>
#include <asm/sizes.h>
diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c
index 4c0f7c65facf..3afedeb56a6e 100644
--- a/arch/arm/mach-integrator/integrator_ap.c
+++ b/arch/arm/mach-integrator/integrator_ap.c
@@ -25,6 +25,8 @@
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/sysdev.h>
+#include <linux/amba/bus.h>
+#include <linux/amba/kmi.h>
#include <asm/hardware.h>
#include <asm/io.h>
@@ -32,8 +34,6 @@
#include <asm/setup.h>
#include <asm/param.h> /* HZ */
#include <asm/mach-types.h>
-#include <asm/hardware/amba.h>
-#include <asm/hardware/amba_kmi.h>
#include <asm/arch/lm.h>
diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c
index 93f7ccb22c27..16cf2482a3e9 100644
--- a/arch/arm/mach-integrator/integrator_cp.c
+++ b/arch/arm/mach-integrator/integrator_cp.c
@@ -16,15 +16,15 @@
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/sysdev.h>
+#include <linux/amba/bus.h>
+#include <linux/amba/kmi.h>
+#include <linux/amba/clcd.h>
#include <asm/hardware.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
-#include <asm/hardware/amba.h>
-#include <asm/hardware/amba_kmi.h>
-#include <asm/hardware/amba_clcd.h>
#include <asm/hardware/icst525.h>
#include <asm/arch/cm.h>
diff --git a/arch/arm/mach-integrator/time.c b/arch/arm/mach-integrator/time.c
index 1a844ca139e0..9f46aaef8968 100644
--- a/arch/arm/mach-integrator/time.c
+++ b/arch/arm/mach-integrator/time.c
@@ -14,8 +14,8 @@
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/device.h>
+#include <linux/amba/bus.h>
-#include <asm/hardware/amba.h>
#include <asm/hardware.h>
#include <asm/io.h>
#include <asm/uaccess.h>
diff --git a/arch/arm/mach-iop3xx/iop331-setup.c b/arch/arm/mach-iop3xx/iop331-setup.c
index 53f60614498b..e6ea1cba6a17 100644
--- a/arch/arm/mach-iop3xx/iop331-setup.c
+++ b/arch/arm/mach-iop3xx/iop331-setup.c
@@ -18,7 +18,7 @@
#include <linux/platform_device.h>
#include <linux/serial.h>
#include <linux/tty.h>
-#include <linux/serial_core.h>
+#include <linux/serial_8250.h>
#include <asm/io.h>
#include <asm/pgtable.h>
@@ -50,32 +50,74 @@ static struct map_desc iop331_std_desc[] __initdata = {
}
};
-static struct uart_port iop331_serial_ports[] = {
- {
- .membase = (char*)(IOP331_UART0_VIRT),
- .mapbase = (IOP331_UART0_PHYS),
- .irq = IRQ_IOP331_UART0,
- .flags = UPF_SKIP_TEST,
- .iotype = UPIO_MEM,
- .regshift = 2,
- .uartclk = IOP331_UART_XTAL,
- .line = 0,
- .type = PORT_XSCALE,
- .fifosize = 32
- } , {
- .membase = (char*)(IOP331_UART1_VIRT),
- .mapbase = (IOP331_UART1_PHYS),
- .irq = IRQ_IOP331_UART1,
- .flags = UPF_SKIP_TEST,
- .iotype = UPIO_MEM,
- .regshift = 2,
- .uartclk = IOP331_UART_XTAL,
- .line = 1,
- .type = PORT_XSCALE,
- .fifosize = 32
+static struct resource iop33x_uart0_resources[] = {
+ [0] = {
+ .start = IOP331_UART0_PHYS,
+ .end = IOP331_UART0_PHYS + 0x3f,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_IOP331_UART0,
+ .end = IRQ_IOP331_UART0,
+ .flags = IORESOURCE_IRQ
+ }
+};
+
+static struct resource iop33x_uart1_resources[] = {
+ [0] = {
+ .start = IOP331_UART1_PHYS,
+ .end = IOP331_UART1_PHYS + 0x3f,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_IOP331_UART1,
+ .end = IRQ_IOP331_UART1,
+ .flags = IORESOURCE_IRQ
}
};
+static struct plat_serial8250_port iop33x_uart0_data[] = {
+ {
+ .membase = (char*)(IOP331_UART0_VIRT),
+ .mapbase = (IOP331_UART0_PHYS),
+ .irq = IRQ_IOP331_UART0,
+ .uartclk = IOP331_UART_XTAL,
+ .regshift = 2,
+ .iotype = UPIO_MEM,
+ .flags = UPF_SKIP_TEST,
+ },
+ { },
+};
+
+static struct plat_serial8250_port iop33x_uart1_data[] = {
+ {
+ .membase = (char*)(IOP331_UART1_VIRT),
+ .mapbase = (IOP331_UART1_PHYS),
+ .irq = IRQ_IOP331_UART1,
+ .uartclk = IOP331_UART_XTAL,
+ .regshift = 2,
+ .iotype = UPIO_MEM,
+ .flags = UPF_SKIP_TEST,
+ },
+ { },
+};
+
+static struct platform_device iop33x_uart0 = {
+ .name = "serial8250",
+ .id = 0,
+ .dev.platform_data = iop33x_uart0_data,
+ .num_resources = 2,
+ .resource = iop33x_uart0_resources,
+};
+
+static struct platform_device iop33x_uart1 = {
+ .name = "serial8250",
+ .id = 1,
+ .dev.platform_data = iop33x_uart1_data,
+ .num_resources = 2,
+ .resource = iop33x_uart1_resources,
+};
+
static struct resource iop33x_i2c_0_resources[] = {
[0] = {
.start = 0xfffff680,
@@ -117,6 +159,8 @@ static struct platform_device iop33x_i2c_1_controller = {
};
static struct platform_device *iop33x_devices[] __initdata = {
+ &iop33x_uart0,
+ &iop33x_uart1,
&iop33x_i2c_0_controller,
&iop33x_i2c_1_controller
};
@@ -133,8 +177,6 @@ void __init iop33x_init(void)
void __init iop331_map_io(void)
{
iotable_init(iop331_std_desc, ARRAY_SIZE(iop331_std_desc));
- early_serial_setup(&iop331_serial_ports[0]);
- early_serial_setup(&iop331_serial_ports[1]);
}
#ifdef CONFIG_ARCH_IOP331
diff --git a/arch/arm/mach-ixp4xx/Kconfig b/arch/arm/mach-ixp4xx/Kconfig
index 385285851cb5..daadc78e271b 100644
--- a/arch/arm/mach-ixp4xx/Kconfig
+++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -71,6 +71,14 @@ config ARCH_PRPMC1100
PrPCM1100 Processor Mezanine Module. For more information on
this platform, see <file:Documentation/arm/IXP4xx>.
+config MACH_NAS100D
+ bool
+ prompt "NAS100D"
+ help
+ Say 'Y' here if you want your kernel to support Iomega's
+ NAS 100d device. For more information on this platform,
+ see http://www.nslu2-linux.org/wiki/NAS100d/HomePage
+
#
# Avila and IXDP share the same source for now. Will change in future
#
diff --git a/arch/arm/mach-ixp4xx/Makefile b/arch/arm/mach-ixp4xx/Makefile
index 7a15629c18d0..0471044fa179 100644
--- a/arch/arm/mach-ixp4xx/Makefile
+++ b/arch/arm/mach-ixp4xx/Makefile
@@ -9,4 +9,5 @@ obj-$(CONFIG_MACH_IXDPG425) += ixdpg425-pci.o coyote-setup.o
obj-$(CONFIG_ARCH_ADI_COYOTE) += coyote-pci.o coyote-setup.o
obj-$(CONFIG_MACH_GTWX5715) += gtwx5715-pci.o gtwx5715-setup.o
obj-$(CONFIG_MACH_NSLU2) += nslu2-pci.o nslu2-setup.o nslu2-power.o
+obj-$(CONFIG_MACH_NAS100D) += nas100d-pci.o nas100d-setup.o nas100d-power.o
diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c
index 9795da270e3a..6e3462ed5306 100644
--- a/arch/arm/mach-ixp4xx/common-pci.c
+++ b/arch/arm/mach-ixp4xx/common-pci.c
@@ -341,6 +341,29 @@ int dma_needs_bounce(struct device *dev, dma_addr_t dma_addr, size_t size)
return (dev->bus == &pci_bus_type ) && ((dma_addr + size) >= SZ_64M);
}
+/*
+ * Only first 64MB of memory can be accessed via PCI.
+ * We use GFP_DMA to allocate safe buffers to do map/unmap.
+ * This is really ugly and we need a better way of specifying
+ * DMA-capable regions of memory.
+ */
+void __init ixp4xx_adjust_zones(int node, unsigned long *zone_size,
+ unsigned long *zhole_size)
+{
+ unsigned int sz = SZ_64M >> PAGE_SHIFT;
+
+ /*
+ * Only adjust if > 64M on current system
+ */
+ if (node || (zone_size[0] <= sz))
+ return;
+
+ zone_size[1] = zone_size[0] - sz;
+ zone_size[0] = sz;
+ zhole_size[1] = zhole_size[0];
+ zhole_size[0] = 0;
+}
+
void __init ixp4xx_pci_preinit(void)
{
unsigned long processor_id;
diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c
index f3c687cf0071..6b393691d0e8 100644
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/arch/arm/mach-ixp4xx/common.c
@@ -142,6 +142,8 @@ static int ixp4xx_set_irq_type(unsigned int irq, unsigned int type)
*int_reg &= ~(IXP4XX_GPIO_STYLE_CLEAR <<
(line * IXP4XX_GPIO_STYLE_SIZE));
+ *IXP4XX_GPIO_GPISR = (1 << line);
+
/* Set the new style */
*int_reg |= (int_style << (line * IXP4XX_GPIO_STYLE_SIZE));
@@ -169,7 +171,7 @@ static void ixp4xx_irq_ack(unsigned int irq)
int line = (irq < 32) ? irq2gpio[irq] : -1;
if (line >= 0)
- gpio_line_isr_clear(line);
+ *IXP4XX_GPIO_GPISR = (1 << line);
}
/*
@@ -330,11 +332,27 @@ static struct platform_device *ixp46x_devices[] __initdata = {
&ixp46x_i2c_controller
};
+unsigned long ixp4xx_exp_bus_size;
+
void __init ixp4xx_sys_init(void)
{
+ ixp4xx_exp_bus_size = SZ_16M;
+
if (cpu_is_ixp46x()) {
+ int region;
+
platform_add_devices(ixp46x_devices,
ARRAY_SIZE(ixp46x_devices));
+
+ for (region = 0; region < 7; region++) {
+ if((*(IXP4XX_EXP_REG(0x4 * region)) & 0x200)) {
+ ixp4xx_exp_bus_size = SZ_32M;
+ break;
+ }
+ }
}
+
+ printk("IXP4xx: Using %uMiB expansion bus window size\n",
+ ixp4xx_exp_bus_size >> 20);
}
diff --git a/arch/arm/mach-ixp4xx/coyote-pci.c b/arch/arm/mach-ixp4xx/coyote-pci.c
index 60de8a94cff5..e6b7fcd923fa 100644
--- a/arch/arm/mach-ixp4xx/coyote-pci.c
+++ b/arch/arm/mach-ixp4xx/coyote-pci.c
@@ -33,9 +33,6 @@ void __init coyote_pci_preinit(void)
set_irq_type(IRQ_COYOTE_PCI_SLOT0, IRQT_LOW);
set_irq_type(IRQ_COYOTE_PCI_SLOT1, IRQT_LOW);
- gpio_line_isr_clear(COYOTE_PCI_SLOT0_PIN);
- gpio_line_isr_clear(COYOTE_PCI_SLOT1_PIN);
-
ixp4xx_pci_preinit();
}
diff --git a/arch/arm/mach-ixp4xx/coyote-setup.c b/arch/arm/mach-ixp4xx/coyote-setup.c
index 050c92768913..679594a73981 100644
--- a/arch/arm/mach-ixp4xx/coyote-setup.c
+++ b/arch/arm/mach-ixp4xx/coyote-setup.c
@@ -14,6 +14,7 @@
#include <linux/serial.h>
#include <linux/tty.h>
#include <linux/serial_8250.h>
+#include <linux/slab.h>
#include <asm/types.h>
#include <asm/setup.h>
@@ -30,8 +31,6 @@ static struct flash_platform_data coyote_flash_data = {
};
static struct resource coyote_flash_resource = {
- .start = COYOTE_FLASH_BASE,
- .end = COYOTE_FLASH_BASE + COYOTE_FLASH_SIZE - 1,
.flags = IORESOURCE_MEM,
};
@@ -81,6 +80,11 @@ static struct platform_device *coyote_devices[] __initdata = {
static void __init coyote_init(void)
{
+ ixp4xx_sys_init();
+
+ coyote_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+ coyote_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
+
*IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
*IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
@@ -91,8 +95,6 @@ static void __init coyote_init(void)
coyote_uart_data[0].irq = IRQ_IXP4XX_UART1;
}
-
- ixp4xx_sys_init();
platform_add_devices(coyote_devices, ARRAY_SIZE(coyote_devices));
}
diff --git a/arch/arm/mach-ixp4xx/gtwx5715-setup.c b/arch/arm/mach-ixp4xx/gtwx5715-setup.c
index 29a6d02fa851..038670489970 100644
--- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c
+++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c
@@ -27,6 +27,7 @@
#include <linux/serial.h>
#include <linux/tty.h>
#include <linux/serial_8250.h>
+#include <linux/slab.h>
#include <asm/types.h>
#include <asm/setup.h>
@@ -106,11 +107,9 @@ static struct flash_platform_data gtwx5715_flash_data = {
.width = 2,
};
-static struct resource gtwx5715_flash_resource = {
- .start = GTWX5715_FLASH_BASE,
- .end = GTWX5715_FLASH_BASE + GTWX5715_FLASH_SIZE - 1,
+static struct gtw5715_flash_resource = {
.flags = IORESOURCE_MEM,
-};
+}
static struct platform_device gtwx5715_flash = {
.name = "IXP4XX-Flash",
@@ -129,6 +128,14 @@ static struct platform_device *gtwx5715_devices[] __initdata = {
static void __init gtwx5715_init(void)
{
+ ixp4xx_sys_init();
+
+ if (!flash_resource)
+ printk(KERN_ERR "Could not allocate flash resource\n");
+
+ gtwx5715_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+ gtwx5715_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_8M - 1;
+
platform_add_devices(gtwx5715_devices, ARRAY_SIZE(gtwx5715_devices));
}
diff --git a/arch/arm/mach-ixp4xx/ixdp425-pci.c b/arch/arm/mach-ixp4xx/ixdp425-pci.c
index f9a1d3e7d692..da415d5d7f37 100644
--- a/arch/arm/mach-ixp4xx/ixdp425-pci.c
+++ b/arch/arm/mach-ixp4xx/ixdp425-pci.c
@@ -32,11 +32,6 @@ void __init ixdp425_pci_preinit(void)
set_irq_type(IRQ_IXDP425_PCI_INTC, IRQT_LOW);
set_irq_type(IRQ_IXDP425_PCI_INTD, IRQT_LOW);
- gpio_line_isr_clear(IXDP425_PCI_INTA_PIN);
- gpio_line_isr_clear(IXDP425_PCI_INTB_PIN);
- gpio_line_isr_clear(IXDP425_PCI_INTC_PIN);
- gpio_line_isr_clear(IXDP425_PCI_INTD_PIN);
-
ixp4xx_pci_preinit();
}
diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c
index 3a22d84e1047..c2e105c89c95 100644
--- a/arch/arm/mach-ixp4xx/ixdp425-setup.c
+++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c
@@ -14,6 +14,7 @@
#include <linux/serial.h>
#include <linux/tty.h>
#include <linux/serial_8250.h>
+#include <linux/slab.h>
#include <asm/types.h>
#include <asm/setup.h>
@@ -30,8 +31,6 @@ static struct flash_platform_data ixdp425_flash_data = {
};
static struct resource ixdp425_flash_resource = {
- .start = IXDP425_FLASH_BASE,
- .end = IXDP425_FLASH_BASE + IXDP425_FLASH_SIZE - 1,
.flags = IORESOURCE_MEM,
};
@@ -108,17 +107,13 @@ static struct platform_device *ixdp425_devices[] __initdata = {
&ixdp425_uart
};
-
static void __init ixdp425_init(void)
{
ixp4xx_sys_init();
- /*
- * IXP465 has 32MB window
- */
- if (machine_is_ixdp465()) {
- ixdp425_flash_resource.end += IXDP425_FLASH_SIZE;
- }
+ ixdp425_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+ ixdp425_flash_resource.end =
+ IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
platform_add_devices(ixdp425_devices, ARRAY_SIZE(ixdp425_devices));
}
diff --git a/arch/arm/mach-ixp4xx/ixdpg425-pci.c b/arch/arm/mach-ixp4xx/ixdpg425-pci.c
index fe5e7660de1d..526fb6175bc3 100644
--- a/arch/arm/mach-ixp4xx/ixdpg425-pci.c
+++ b/arch/arm/mach-ixp4xx/ixdpg425-pci.c
@@ -32,9 +32,6 @@ void __init ixdpg425_pci_preinit(void)
set_irq_type(IRQ_IXP4XX_GPIO6, IRQT_LOW);
set_irq_type(IRQ_IXP4XX_GPIO7, IRQT_LOW);
- gpio_line_isr_clear(6);
- gpio_line_isr_clear(7);
-
ixp4xx_pci_preinit();
}
diff --git a/arch/arm/mach-ixp4xx/nas100d-pci.c b/arch/arm/mach-ixp4xx/nas100d-pci.c
new file mode 100644
index 000000000000..26b7c001ff64
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/nas100d-pci.c
@@ -0,0 +1,71 @@
+/*
+ * arch/arm/mach-ixp4xx/nas100d-pci.c
+ *
+ * NAS 100d board-level PCI initialization
+ *
+ * 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/config.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+
+#include <asm/mach/pci.h>
+#include <asm/mach-types.h>
+
+void __init nas100d_pci_preinit(void)
+{
+ set_irq_type(IRQ_NAS100D_PCI_INTA, IRQT_LOW);
+ set_irq_type(IRQ_NAS100D_PCI_INTB, IRQT_LOW);
+ set_irq_type(IRQ_NAS100D_PCI_INTC, IRQT_LOW);
+ set_irq_type(IRQ_NAS100D_PCI_INTD, IRQT_LOW);
+ set_irq_type(IRQ_NAS100D_PCI_INTE, IRQT_LOW);
+
+ ixp4xx_pci_preinit();
+}
+
+static int __init nas100d_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+ static int pci_irq_table[NAS100D_PCI_MAX_DEV][NAS100D_PCI_IRQ_LINES] =
+ {
+ { IRQ_NAS100D_PCI_INTA, -1, -1 },
+ { IRQ_NAS100D_PCI_INTB, -1, -1 },
+ { IRQ_NAS100D_PCI_INTC, IRQ_NAS100D_PCI_INTD, IRQ_NAS100D_PCI_INTE },
+ };
+
+ int irq = -1;
+
+ if (slot >= 1 && slot <= NAS100D_PCI_MAX_DEV &&
+ pin >= 1 && pin <= NAS100D_PCI_IRQ_LINES)
+ irq = pci_irq_table[slot-1][pin-1];
+
+ return irq;
+}
+
+struct hw_pci __initdata nas100d_pci = {
+ .nr_controllers = 1,
+ .preinit = nas100d_pci_preinit,
+ .swizzle = pci_std_swizzle,
+ .setup = ixp4xx_setup,
+ .scan = ixp4xx_scan_bus,
+ .map_irq = nas100d_map_irq,
+};
+
+int __init nas100d_pci_init(void)
+{
+ if (machine_is_nas100d())
+ pci_common_init(&nas100d_pci);
+
+ return 0;
+}
+
+subsys_initcall(nas100d_pci_init);
diff --git a/arch/arm/mach-ixp4xx/nas100d-power.c b/arch/arm/mach-ixp4xx/nas100d-power.c
new file mode 100644
index 000000000000..2bec69bfa715
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/nas100d-power.c
@@ -0,0 +1,67 @@
+/*
+ * arch/arm/mach-ixp4xx/nas100d-power.c
+ *
+ * NAS 100d Power/Reset driver
+ *
+ * Copyright (C) 2005 Tower Technologies
+ *
+ * based on nas100d-io.c
+ * Copyright (C) 2004 Karen Spearel
+ *
+ * Author: Alessandro Zummo <a.zummo@towertech.it>
+ * 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 <asm/mach-types.h>
+
+extern void ctrl_alt_del(void);
+
+static irqreturn_t nas100d_reset_handler(int irq, void *dev_id, struct pt_regs *regs)
+{
+ /* Signal init to do the ctrlaltdel action, this will bypass init if
+ * it hasn't started and do a kernel_restart.
+ */
+ ctrl_alt_del();
+
+ return IRQ_HANDLED;
+}
+
+static int __init nas100d_power_init(void)
+{
+ if (!(machine_is_nas100d()))
+ return 0;
+
+ set_irq_type(NAS100D_RB_IRQ, IRQT_LOW);
+
+ if (request_irq(NAS100D_RB_IRQ, &nas100d_reset_handler,
+ SA_INTERRUPT, "NAS100D reset button", NULL) < 0) {
+
+ printk(KERN_DEBUG "Reset Button IRQ %d not available\n",
+ NAS100D_RB_IRQ);
+
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static void __exit nas100d_power_exit(void)
+{
+ free_irq(NAS100D_RB_IRQ, NULL);
+}
+
+module_init(nas100d_power_init);
+module_exit(nas100d_power_exit);
+
+MODULE_AUTHOR("Alessandro Zummo <a.zummo@towertech.it>");
+MODULE_DESCRIPTION("NAS100D Power/Reset driver");
+MODULE_LICENSE("GPL");
diff --git a/arch/arm/mach-ixp4xx/nas100d-setup.c b/arch/arm/mach-ixp4xx/nas100d-setup.c
new file mode 100644
index 000000000000..49998a8bd4e8
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/nas100d-setup.c
@@ -0,0 +1,135 @@
+/*
+ * arch/arm/mach-ixp4xx/nas100d-setup.c
+ *
+ * NAS 100d board-setup
+ *
+ * based ixdp425-setup.c:
+ * Copyright (C) 2003-2004 MontaVista Software, Inc.
+ *
+ * Author: Alessandro Zummo <a.zummo@towertech.it>
+ * Author: Rod Whitby <rod@whitby.id.au>
+ * 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 nas100d_flash_data = {
+ .map_name = "cfi_probe",
+ .width = 2,
+};
+
+static struct resource nas100d_flash_resource = {
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device nas100d_flash = {
+ .name = "IXP4XX-Flash",
+ .id = 0,
+ .dev.platform_data = &nas100d_flash_data,
+ .num_resources = 1,
+ .resource = &nas100d_flash_resource,
+};
+
+static struct ixp4xx_i2c_pins nas100d_i2c_gpio_pins = {
+ .sda_pin = NAS100D_SDA_PIN,
+ .scl_pin = NAS100D_SCL_PIN,
+};
+
+static struct platform_device nas100d_i2c_controller = {
+ .name = "IXP4XX-I2C",
+ .id = 0,
+ .dev.platform_data = &nas100d_i2c_gpio_pins,
+ .num_resources = 0,
+};
+
+static struct resource nas100d_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 nas100d_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 nas100d_uart = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev.platform_data = nas100d_uart_data,
+ .num_resources = 2,
+ .resource = nas100d_uart_resources,
+};
+
+static struct platform_device *nas100d_devices[] __initdata = {
+ &nas100d_i2c_controller,
+ &nas100d_flash,
+ &nas100d_uart,
+};
+
+static void nas100d_power_off(void)
+{
+ /* This causes the box to drop the power and go dead. */
+
+ /* enable the pwr cntl gpio */
+ gpio_line_config(NAS100D_PO_GPIO, IXP4XX_GPIO_OUT);
+
+ /* do the deed */
+ gpio_line_set(NAS100D_PO_GPIO, IXP4XX_GPIO_HIGH);
+}
+
+static void __init nas100d_init(void)
+{
+ ixp4xx_sys_init();
+
+ nas100d_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+ nas100d_flash_resource.end =
+ IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
+
+ pm_power_off = nas100d_power_off;
+
+ platform_add_devices(nas100d_devices, ARRAY_SIZE(nas100d_devices));
+}
+
+MACHINE_START(NAS100D, "Iomega NAS 100d")
+ /* Maintainer: www.nslu2-linux.org */
+ .phys_ram = PHYS_OFFSET,
+ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
+ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xFFFC,
+ .boot_params = 0x00000100,
+ .map_io = ixp4xx_map_io,
+ .init_irq = ixp4xx_init_irq,
+ .timer = &ixp4xx_timer,
+ .init_machine = nas100d_init,
+MACHINE_END
diff --git a/arch/arm/mach-ixp4xx/nslu2-pci.c b/arch/arm/mach-ixp4xx/nslu2-pci.c
index a575f2e0b2c8..ece860444d5b 100644
--- a/arch/arm/mach-ixp4xx/nslu2-pci.c
+++ b/arch/arm/mach-ixp4xx/nslu2-pci.c
@@ -28,14 +28,6 @@ void __init nslu2_pci_preinit(void)
set_irq_type(IRQ_NSLU2_PCI_INTB, IRQT_LOW);
set_irq_type(IRQ_NSLU2_PCI_INTC, IRQT_LOW);
- gpio_line_isr_clear(NSLU2_PCI_INTA_PIN);
- gpio_line_isr_clear(NSLU2_PCI_INTB_PIN);
- gpio_line_isr_clear(NSLU2_PCI_INTC_PIN);
-
- /* INTD is not configured as GPIO is used
- * for the power input button.
- */
-
ixp4xx_pci_preinit();
}
diff --git a/arch/arm/mach-ixp4xx/nslu2-power.c b/arch/arm/mach-ixp4xx/nslu2-power.c
index 18fbc8c0fb30..b0ad9e901f6e 100644
--- a/arch/arm/mach-ixp4xx/nslu2-power.c
+++ b/arch/arm/mach-ixp4xx/nslu2-power.c
@@ -54,9 +54,6 @@ static int __init nslu2_power_init(void)
set_irq_type(NSLU2_RB_IRQ, IRQT_LOW);
set_irq_type(NSLU2_PB_IRQ, IRQT_HIGH);
- gpio_line_isr_clear(NSLU2_RB_GPIO);
- gpio_line_isr_clear(NSLU2_PB_GPIO);
-
if (request_irq(NSLU2_RB_IRQ, &nslu2_reset_handler,
SA_INTERRUPT, "NSLU2 reset button", NULL) < 0) {
diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c
index 540b20d78cca..5c975eb5c34b 100644
--- a/arch/arm/mach-omap1/board-palmte.c
+++ b/arch/arm/mach-omap1/board-palmte.c
@@ -19,6 +19,7 @@
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/notifier.h>
+#include <linux/clk.h>
#include <asm/hardware.h>
#include <asm/mach-types.h>
@@ -30,7 +31,6 @@
#include <asm/arch/usb.h>
#include <asm/arch/board.h>
#include <asm/arch/common.h>
-#include <asm/hardware/clock.h>
static void __init omap_generic_init_irq(void)
{
diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c
index 4277eee44ed5..9d862f86bba6 100644
--- a/arch/arm/mach-omap1/clock.c
+++ b/arch/arm/mach-omap1/clock.c
@@ -16,9 +16,9 @@
#include <linux/list.h>
#include <linux/errno.h>
#include <linux/err.h>
+#include <linux/clk.h>
#include <asm/io.h>
-#include <asm/hardware/clock.h>
#include <asm/arch/usb.h>
#include <asm/arch/clock.h>
diff --git a/arch/arm/mach-omap1/serial.c b/arch/arm/mach-omap1/serial.c
index 6810cfb84462..fcfb81d13cfe 100644
--- a/arch/arm/mach-omap1/serial.c
+++ b/arch/arm/mach-omap1/serial.c
@@ -17,10 +17,10 @@
#include <linux/tty.h>
#include <linux/serial_8250.h>
#include <linux/serial_reg.h>
+#include <linux/clk.h>
#include <asm/io.h>
#include <asm/mach-types.h>
-#include <asm/hardware/clock.h>
#include <asm/arch/board.h>
#include <asm/arch/mux.h>
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c
index 85818d9f2635..5407b9549150 100644
--- a/arch/arm/mach-omap2/clock.c
+++ b/arch/arm/mach-omap2/clock.c
@@ -22,10 +22,10 @@
#include <linux/list.h>
#include <linux/errno.h>
#include <linux/delay.h>
+#include <linux/clk.h>
#include <asm/io.h>
-#include <asm/hardware/clock.h>
#include <asm/arch/clock.h>
#include <asm/arch/sram.h>
#include <asm/arch/prcm.h>
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index f4df04fe1dd8..e1bd46a96e11 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -16,9 +16,9 @@
#include <linux/init.h>
#include <linux/serial_8250.h>
#include <linux/serial_reg.h>
+#include <linux/clk.h>
#include <asm/io.h>
-#include <asm/hardware/clock.h>
#include <asm/arch/common.h>
#include <asm/arch/board.h>
diff --git a/arch/arm/mach-omap2/timer-gp.c b/arch/arm/mach-omap2/timer-gp.c
index 9ec11443200f..23d36b1c40fe 100644
--- a/arch/arm/mach-omap2/timer-gp.c
+++ b/arch/arm/mach-omap2/timer-gp.c
@@ -21,10 +21,11 @@
#include <linux/time.h>
#include <linux/interrupt.h>
#include <linux/err.h>
+#include <linux/clk.h>
+
#include <asm/mach/time.h>
#include <asm/delay.h>
#include <asm/io.h>
-#include <asm/hardware/clock.h>
#define OMAP2_GP_TIMER1_BASE 0x48028000
#define OMAP2_GP_TIMER2_BASE 0x4802a000
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
index 2a58499c0968..c1d77f5b3823 100644
--- a/arch/arm/mach-pxa/Kconfig
+++ b/arch/arm/mach-pxa/Kconfig
@@ -112,12 +112,14 @@ config IWMMXT
config PXA_SHARP_C7xx
bool
select PXA_SSP
+ select SHARPSL_PM
help
Enable support for all Sharp C7xx models
config PXA_SHARP_Cxx00
bool
select PXA_SSP
+ select SHARPSL_PM
help
Enable common support for Sharp Cxx00 models
diff --git a/arch/arm/mach-pxa/corgi_pm.c b/arch/arm/mach-pxa/corgi_pm.c
index 599be14754f9..7a1ab73e9e10 100644
--- a/arch/arm/mach-pxa/corgi_pm.c
+++ b/arch/arm/mach-pxa/corgi_pm.c
@@ -33,19 +33,7 @@ static void corgi_charger_init(void)
pxa_gpio_mode(CORGI_GPIO_CHRG_ON | GPIO_OUT);
pxa_gpio_mode(CORGI_GPIO_CHRG_UKN | GPIO_OUT);
pxa_gpio_mode(CORGI_GPIO_KEY_INT | GPIO_IN);
-}
-
-static void corgi_charge_led(int val)
-{
- if (val == SHARPSL_LED_ERROR) {
- dev_dbg(sharpsl_pm.dev, "Charge LED Error\n");
- } else if (val == SHARPSL_LED_ON) {
- dev_dbg(sharpsl_pm.dev, "Charge LED On\n");
- GPSR0 = GPIO_bit(CORGI_GPIO_LED_ORANGE);
- } else {
- dev_dbg(sharpsl_pm.dev, "Charge LED Off\n");
- GPCR0 = GPIO_bit(CORGI_GPIO_LED_ORANGE);
- }
+ sharpsl_pm_pxa_init();
}
static void corgi_measure_temp(int on)
@@ -138,15 +126,15 @@ static int corgi_should_wakeup(unsigned int resume_on_alarm)
dev_dbg(sharpsl_pm.dev, "GPLR0 = %x,%x\n", GPLR0, PEDR);
if ((PEDR & GPIO_bit(CORGI_GPIO_AC_IN))) {
- if (STATUS_AC_IN()) {
+ if (sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN)) {
/* charge on */
dev_dbg(sharpsl_pm.dev, "ac insert\n");
sharpsl_pm.flags |= SHARPSL_DO_OFFLINE_CHRG;
} else {
/* charge off */
dev_dbg(sharpsl_pm.dev, "ac remove\n");
- CHARGE_LED_OFF();
- CHARGE_OFF();
+ sharpsl_pm_led(SHARPSL_LED_OFF);
+ sharpsl_pm.machinfo->charge(0);
sharpsl_pm.charge_mode = CHRG_OFF;
}
}
@@ -172,23 +160,39 @@ static unsigned long corgi_charger_wakeup(void)
return ~GPLR0 & ( GPIO_bit(CORGI_GPIO_AC_IN) | GPIO_bit(CORGI_GPIO_KEY_INT) | GPIO_bit(CORGI_GPIO_WAKEUP) );
}
-static int corgi_acin_status(void)
+unsigned long corgipm_read_devdata(int type)
{
- return ((GPLR(CORGI_GPIO_AC_IN) & GPIO_bit(CORGI_GPIO_AC_IN)) != 0);
+ switch(type) {
+ case SHARPSL_STATUS_ACIN:
+ return ((GPLR(CORGI_GPIO_AC_IN) & GPIO_bit(CORGI_GPIO_AC_IN)) != 0);
+ case SHARPSL_STATUS_LOCK:
+ return READ_GPIO_BIT(sharpsl_pm.machinfo->gpio_batlock);
+ case SHARPSL_STATUS_CHRGFULL:
+ return READ_GPIO_BIT(sharpsl_pm.machinfo->gpio_batfull);
+ case SHARPSL_STATUS_FATAL:
+ return READ_GPIO_BIT(sharpsl_pm.machinfo->gpio_fatal);
+ case SHARPSL_ACIN_VOLT:
+ return sharpsl_pm_pxa_read_max1111(MAX1111_ACIN_VOLT);
+ case SHARPSL_BATT_TEMP:
+ return sharpsl_pm_pxa_read_max1111(MAX1111_BATT_TEMP);
+ case SHARPSL_BATT_VOLT:
+ default:
+ return sharpsl_pm_pxa_read_max1111(MAX1111_BATT_VOLT);
+ }
}
static struct sharpsl_charger_machinfo corgi_pm_machinfo = {
.init = corgi_charger_init,
+ .exit = sharpsl_pm_pxa_remove,
.gpio_batlock = CORGI_GPIO_BAT_COVER,
.gpio_acin = CORGI_GPIO_AC_IN,
.gpio_batfull = CORGI_GPIO_CHRG_FULL,
- .status_acin = corgi_acin_status,
.discharge = corgi_discharge,
.charge = corgi_charge,
- .chargeled = corgi_charge_led,
.measure_temp = corgi_measure_temp,
.presuspend = corgi_presuspend,
.postsuspend = corgi_postsuspend,
+ .read_devdata = corgipm_read_devdata,
.charger_wakeup = corgi_charger_wakeup,
.should_wakeup = corgi_should_wakeup,
.bat_levels = 40,
diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c
index 277498ae5b6c..8da9d3efe9a0 100644
--- a/arch/arm/mach-pxa/mainstone.c
+++ b/arch/arm/mach-pxa/mainstone.c
@@ -427,6 +427,12 @@ static void __init mainstone_init(void)
printk(KERN_NOTICE "Mainstone configured to boot from %s\n",
mst_flash_data[0].name);
+ /* system bus arbiter setting
+ * - Core_Park
+ * - LCD_wt:DMA_wt:CORE_Wt = 2:3:4
+ */
+ ARB_CNTRL = ARB_CORE_PARK | 0x234;
+
/*
* On Mainstone, we route AC97_SYSCLK via GPIO45 to
* the audio daughter card
diff --git a/arch/arm/mach-pxa/sharpsl.h b/arch/arm/mach-pxa/sharpsl.h
index b0c40a1d6671..da4769caaf72 100644
--- a/arch/arm/mach-pxa/sharpsl.h
+++ b/arch/arm/mach-pxa/sharpsl.h
@@ -1,7 +1,17 @@
/*
- * SharpSL SSP Driver
+ * Copyright (c) 2004-2005 Richard Purdie
+ *
+ * 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/hardware/sharpsl_pm.h>
+
+/*
+ * SharpSL SSP Driver
+ */
struct corgissp_machinfo {
int port;
int cs_lcdcon;
@@ -14,18 +24,18 @@ struct corgissp_machinfo {
void corgi_ssp_set_machinfo(struct corgissp_machinfo *machinfo);
+
/*
* SharpSL Backlight
*/
-
void corgi_bl_set_intensity(int intensity);
void spitz_bl_set_intensity(int intensity);
void akita_bl_set_intensity(int intensity);
+
/*
* SharpSL Touchscreen Driver
*/
-
unsigned long corgi_get_hsync_len(void);
unsigned long spitz_get_hsync_len(void);
void corgi_put_hsync(void);
@@ -33,89 +43,22 @@ void spitz_put_hsync(void);
void corgi_wait_hsync(void);
void spitz_wait_hsync(void);
+
/*
* SharpSL Battery/PM Driver
*/
-struct sharpsl_charger_machinfo {
- void (*init)(void);
- int gpio_acin;
- int gpio_batfull;
- int gpio_batlock;
- int gpio_fatal;
- int (*status_acin)(void);
- void (*discharge)(int);
- void (*discharge1)(int);
- void (*charge)(int);
- void (*chargeled)(int);
- void (*measure_temp)(int);
- void (*presuspend)(void);
- void (*postsuspend)(void);
- unsigned long (*charger_wakeup)(void);
- int (*should_wakeup)(unsigned int resume_on_alarm);
- int bat_levels;
- struct battery_thresh *bat_levels_noac;
- struct battery_thresh *bat_levels_acin;
- int status_high_acin;
- int status_low_acin;
- int status_high_noac;
- int status_low_noac;
-};
-
-struct battery_thresh {
- int voltage;
- int percentage;
-};
-
-struct battery_stat {
- int ac_status; /* APM AC Present/Not Present */
- int mainbat_status; /* APM Main Battery Status */
- int mainbat_percent; /* Main Battery Percentage Charge */
- int mainbat_voltage; /* Main Battery Voltage */
-};
-
-struct sharpsl_pm_status {
- struct device *dev;
- struct timer_list ac_timer;
- struct timer_list chrg_full_timer;
-
- int charge_mode;
-#define CHRG_ERROR (-1)
-#define CHRG_OFF (0)
-#define CHRG_ON (1)
-#define CHRG_DONE (2)
-
- unsigned int flags;
-#define SHARPSL_SUSPENDED (1 << 0) /* Device is Suspended */
-#define SHARPSL_ALARM_ACTIVE (1 << 1) /* Alarm is for charging event (not user) */
-#define SHARPSL_BL_LIMIT (1 << 2) /* Backlight Intensity Limited */
-#define SHARPSL_APM_QUEUED (1 << 3) /* APM Event Queued */
-#define SHARPSL_DO_OFFLINE_CHRG (1 << 4) /* Trigger the offline charger */
+#define READ_GPIO_BIT(x) (GPLR(x) & GPIO_bit(x))
- int full_count;
- unsigned long charge_start_time;
- struct sharpsl_charger_machinfo *machinfo;
- struct battery_stat battstat;
-};
+/* MAX1111 Channel Definitions */
+#define MAX1111_BATT_VOLT 4u
+#define MAX1111_BATT_TEMP 2u
+#define MAX1111_ACIN_VOLT 6u
-extern struct sharpsl_pm_status sharpsl_pm;
extern struct battery_thresh spitz_battery_levels_acin[];
extern struct battery_thresh spitz_battery_levels_noac[];
+void sharpsl_pm_pxa_init(void);
+void sharpsl_pm_pxa_remove(void);
+int sharpsl_pm_pxa_read_max1111(int channel);
-#define READ_GPIO_BIT(x) (GPLR(x) & GPIO_bit(x))
-
-#define SHARPSL_LED_ERROR 2
-#define SHARPSL_LED_ON 1
-#define SHARPSL_LED_OFF 0
-#define CHARGE_ON() sharpsl_pm.machinfo->charge(1)
-#define CHARGE_OFF() sharpsl_pm.machinfo->charge(0)
-#define CHARGE_LED_ON() sharpsl_pm.machinfo->chargeled(SHARPSL_LED_ON)
-#define CHARGE_LED_OFF() sharpsl_pm.machinfo->chargeled(SHARPSL_LED_OFF)
-#define CHARGE_LED_ERR() sharpsl_pm.machinfo->chargeled(SHARPSL_LED_ERROR)
-#define DISCHARGE_ON() sharpsl_pm.machinfo->discharge(1)
-#define DISCHARGE_OFF() sharpsl_pm.machinfo->discharge(0)
-#define STATUS_AC_IN() sharpsl_pm.machinfo->status_acin()
-#define STATUS_BATT_LOCKED() READ_GPIO_BIT(sharpsl_pm.machinfo->gpio_batlock)
-#define STATUS_CHRG_FULL() READ_GPIO_BIT(sharpsl_pm.machinfo->gpio_batfull)
-#define STATUS_FATAL() READ_GPIO_BIT(sharpsl_pm.machinfo->gpio_fatal)
diff --git a/arch/arm/mach-pxa/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c
index c10be00fb526..6d402b262d8a 100644
--- a/arch/arm/mach-pxa/sharpsl_pm.c
+++ b/arch/arm/mach-pxa/sharpsl_pm.c
@@ -15,48 +15,20 @@
#undef DEBUG
#include <linux/module.h>
-#include <linux/timer.h>
#include <linux/init.h>
#include <linux/kernel.h>
-#include <linux/apm_bios.h>
-#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <asm/hardware.h>
-#include <asm/hardware/scoop.h>
#include <asm/mach-types.h>
#include <asm/irq.h>
#include <asm/apm.h>
-
#include <asm/arch/pm.h>
#include <asm/arch/pxa-regs.h>
#include <asm/arch/sharpsl.h>
#include "sharpsl.h"
-/*
- * Constants
- */
-#define SHARPSL_CHARGE_ON_TIME_INTERVAL (msecs_to_jiffies(1*60*1000)) /* 1 min */
-#define SHARPSL_CHARGE_FINISH_TIME (msecs_to_jiffies(10*60*1000)) /* 10 min */
-#define SHARPSL_BATCHK_TIME (msecs_to_jiffies(15*1000)) /* 15 sec */
-#define SHARPSL_BATCHK_TIME_SUSPEND (60*10) /* 10 min */
-#define SHARPSL_WAIT_CO_TIME 15 /* 15 sec */
-#define SHARPSL_WAIT_DISCHARGE_ON 100 /* 100 msec */
-#define SHARPSL_CHECK_BATTERY_WAIT_TIME_TEMP 10 /* 10 msec */
-#define SHARPSL_CHECK_BATTERY_WAIT_TIME_VOLT 10 /* 10 msec */
-#define SHARPSL_CHECK_BATTERY_WAIT_TIME_ACIN 10 /* 10 msec */
-#define SHARPSL_CHARGE_WAIT_TIME 15 /* 15 msec */
-#define SHARPSL_CHARGE_CO_CHECK_TIME 5 /* 5 msec */
-#define SHARPSL_CHARGE_RETRY_CNT 1 /* eqv. 10 min */
-
-#define SHARPSL_CHARGE_ON_VOLT 0x99 /* 2.9V */
-#define SHARPSL_CHARGE_ON_TEMP 0xe0 /* 2.9V */
-#define SHARPSL_CHARGE_ON_ACIN_HIGH 0x9b /* 6V */
-#define SHARPSL_CHARGE_ON_ACIN_LOW 0x34 /* 2V */
-#define SHARPSL_FATAL_ACIN_VOLT 182 /* 3.45V */
-#define SHARPSL_FATAL_NOACIN_VOLT 170 /* 3.40V */
-
struct battery_thresh spitz_battery_levels_acin[] = {
{ 213, 100},
{ 212, 98},
@@ -151,763 +123,17 @@ struct battery_thresh spitz_battery_levels_noac[] = {
#define MAXCTRL_SEL_SH 4
#define MAXCTRL_STR 1u << 7
-/* MAX1111 Channel Definitions */
-#define BATT_AD 4u
-#define BATT_THM 2u
-#define JK_VAD 6u
-
-
-/*
- * Prototypes
- */
-static int sharpsl_read_main_battery(void);
-static int sharpsl_off_charge_battery(void);
-static int sharpsl_check_battery_temp(void);
-static int sharpsl_check_battery_voltage(void);
-static int sharpsl_ac_check(void);
-static int sharpsl_fatal_check(void);
-static int sharpsl_average_value(int ad);
-static void sharpsl_average_clear(void);
-static void sharpsl_charge_toggle(void *private_);
-static void sharpsl_battery_thread(void *private_);
-
-
-/*
- * Variables
- */
-struct sharpsl_pm_status sharpsl_pm;
-DECLARE_WORK(toggle_charger, sharpsl_charge_toggle, NULL);
-DECLARE_WORK(sharpsl_bat, sharpsl_battery_thread, NULL);
-
-
-static int get_percentage(int voltage)
-{
- int i = sharpsl_pm.machinfo->bat_levels - 1;
- struct battery_thresh *thresh;
-
- if (sharpsl_pm.charge_mode == CHRG_ON)
- thresh=sharpsl_pm.machinfo->bat_levels_acin;
- else
- thresh=sharpsl_pm.machinfo->bat_levels_noac;
-
- while (i > 0 && (voltage > thresh[i].voltage))
- i--;
-
- return thresh[i].percentage;
-}
-
-static int get_apm_status(int voltage)
-{
- int low_thresh, high_thresh;
-
- if (sharpsl_pm.charge_mode == CHRG_ON) {
- high_thresh = sharpsl_pm.machinfo->status_high_acin;
- low_thresh = sharpsl_pm.machinfo->status_low_acin;
- } else {
- high_thresh = sharpsl_pm.machinfo->status_high_noac;
- low_thresh = sharpsl_pm.machinfo->status_low_noac;
- }
-
- if (voltage >= high_thresh)
- return APM_BATTERY_STATUS_HIGH;
- if (voltage >= low_thresh)
- return APM_BATTERY_STATUS_LOW;
- return APM_BATTERY_STATUS_CRITICAL;
-}
-
-void sharpsl_battery_kick(void)
-{
- schedule_delayed_work(&sharpsl_bat, msecs_to_jiffies(125));
-}
-EXPORT_SYMBOL(sharpsl_battery_kick);
-
-
-static void sharpsl_battery_thread(void *private_)
-{
- int voltage, percent, apm_status, i = 0;
-
- if (!sharpsl_pm.machinfo)
- return;
-
- sharpsl_pm.battstat.ac_status = (STATUS_AC_IN() ? APM_AC_ONLINE : APM_AC_OFFLINE);
-
- /* Corgi cannot confirm when battery fully charged so periodically kick! */
- if (machine_is_corgi() && (sharpsl_pm.charge_mode == CHRG_ON)
- && time_after(jiffies, sharpsl_pm.charge_start_time + SHARPSL_CHARGE_ON_TIME_INTERVAL))
- schedule_work(&toggle_charger);
-
- while(1) {
- voltage = sharpsl_read_main_battery();
- if (voltage > 0) break;
- if (i++ > 5) {
- voltage = sharpsl_pm.machinfo->bat_levels_noac[0].voltage;
- dev_warn(sharpsl_pm.dev, "Warning: Cannot read main battery!\n");
- break;
- }
- }
-
- voltage = sharpsl_average_value(voltage);
- apm_status = get_apm_status(voltage);
- percent = get_percentage(voltage);
-
- /* At low battery voltages, the voltage has a tendency to start
- creeping back up so we try to avoid this here */
- if ((sharpsl_pm.battstat.ac_status == APM_AC_ONLINE) || (apm_status == APM_BATTERY_STATUS_HIGH) || percent <= sharpsl_pm.battstat.mainbat_percent) {
- sharpsl_pm.battstat.mainbat_voltage = voltage;
- sharpsl_pm.battstat.mainbat_status = apm_status;
- sharpsl_pm.battstat.mainbat_percent = percent;
- }
-
- dev_dbg(sharpsl_pm.dev, "Battery: voltage: %d, status: %d, percentage: %d, time: %d\n", voltage,
- sharpsl_pm.battstat.mainbat_status, sharpsl_pm.battstat.mainbat_percent, jiffies);
-
- /* If battery is low. limit backlight intensity to save power. */
- if ((sharpsl_pm.battstat.ac_status != APM_AC_ONLINE)
- && ((sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_LOW) ||
- (sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_CRITICAL))) {
- if (!(sharpsl_pm.flags & SHARPSL_BL_LIMIT)) {
- corgibl_limit_intensity(1);
- sharpsl_pm.flags |= SHARPSL_BL_LIMIT;
- }
- } else if (sharpsl_pm.flags & SHARPSL_BL_LIMIT) {
- corgibl_limit_intensity(0);
- sharpsl_pm.flags &= ~SHARPSL_BL_LIMIT;
- }
-
- /* Suspend if critical battery level */
- if ((sharpsl_pm.battstat.ac_status != APM_AC_ONLINE)
- && (sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_CRITICAL)
- && !(sharpsl_pm.flags & SHARPSL_APM_QUEUED)) {
- sharpsl_pm.flags |= SHARPSL_APM_QUEUED;
- dev_err(sharpsl_pm.dev, "Fatal Off\n");
- apm_queue_event(APM_CRITICAL_SUSPEND);
- }
-
- schedule_delayed_work(&sharpsl_bat, SHARPSL_BATCHK_TIME);
-}
-
-static void sharpsl_charge_on(void)
-{
- dev_dbg(sharpsl_pm.dev, "Turning Charger On\n");
-
- sharpsl_pm.full_count = 0;
- sharpsl_pm.charge_mode = CHRG_ON;
- schedule_delayed_work(&toggle_charger, msecs_to_jiffies(250));
- schedule_delayed_work(&sharpsl_bat, msecs_to_jiffies(500));
-}
-
-static void sharpsl_charge_off(void)
-{
- dev_dbg(sharpsl_pm.dev, "Turning Charger Off\n");
-
- CHARGE_OFF();
- CHARGE_LED_OFF();
- sharpsl_pm.charge_mode = CHRG_OFF;
-
- schedule_work(&sharpsl_bat);
-}
-
-static void sharpsl_charge_error(void)
-{
- CHARGE_LED_ERR();
- CHARGE_OFF();
- sharpsl_pm.charge_mode = CHRG_ERROR;
-}
-
-static void sharpsl_charge_toggle(void *private_)
-{
- dev_dbg(sharpsl_pm.dev, "Toogling Charger at time: %lx\n", jiffies);
-
- if (STATUS_AC_IN() == 0) {
- sharpsl_charge_off();
- return;
- } else if ((sharpsl_check_battery_temp() < 0) || (sharpsl_ac_check() < 0)) {
- sharpsl_charge_error();
- return;
- }
-
- CHARGE_LED_ON();
- CHARGE_OFF();
- mdelay(SHARPSL_CHARGE_WAIT_TIME);
- CHARGE_ON();
-
- sharpsl_pm.charge_start_time = jiffies;
-}
-
-static void sharpsl_ac_timer(unsigned long data)
-{
- int acin = STATUS_AC_IN();
-
- dev_dbg(sharpsl_pm.dev, "AC Status: %d\n",acin);
-
- sharpsl_average_clear();
- if (acin && (sharpsl_pm.charge_mode != CHRG_ON))
- sharpsl_charge_on();
- else if (sharpsl_pm.charge_mode == CHRG_ON)
- sharpsl_charge_off();
-
- schedule_work(&sharpsl_bat);
-}
-
-
-static irqreturn_t sharpsl_ac_isr(int irq, void *dev_id, struct pt_regs *fp)
-{
- /* Delay the event slightly to debounce */
- /* Must be a smaller delay than the chrg_full_isr below */
- mod_timer(&sharpsl_pm.ac_timer, jiffies + msecs_to_jiffies(250));
-
- return IRQ_HANDLED;
-}
-
-static void sharpsl_chrg_full_timer(unsigned long data)
-{
- dev_dbg(sharpsl_pm.dev, "Charge Full at time: %lx\n", jiffies);
-
- sharpsl_pm.full_count++;
-
- if (STATUS_AC_IN() == 0) {
- dev_dbg(sharpsl_pm.dev, "Charge Full: AC removed - stop charging!\n");
- if (sharpsl_pm.charge_mode == CHRG_ON)
- sharpsl_charge_off();
- } else if (sharpsl_pm.full_count < 2) {
- dev_dbg(sharpsl_pm.dev, "Charge Full: Count too low\n");
- schedule_work(&toggle_charger);
- } else if (time_after(jiffies, sharpsl_pm.charge_start_time + SHARPSL_CHARGE_FINISH_TIME)) {
- dev_dbg(sharpsl_pm.dev, "Charge Full: Interrupt generated too slowly - retry.\n");
- schedule_work(&toggle_charger);
- } else {
- sharpsl_charge_off();
- sharpsl_pm.charge_mode = CHRG_DONE;
- dev_dbg(sharpsl_pm.dev, "Charge Full: Charging Finished\n");
- }
-}
-
-/* Charging Finished Interrupt (Not present on Corgi) */
-/* Can trigger at the same time as an AC staus change so
- delay until after that has been processed */
-static irqreturn_t sharpsl_chrg_full_isr(int irq, void *dev_id, struct pt_regs *fp)
-{
- if (sharpsl_pm.flags & SHARPSL_SUSPENDED)
- return IRQ_HANDLED;
-
- /* delay until after any ac interrupt */
- mod_timer(&sharpsl_pm.chrg_full_timer, jiffies + msecs_to_jiffies(500));
-
- return IRQ_HANDLED;
-}
-
-static irqreturn_t sharpsl_fatal_isr(int irq, void *dev_id, struct pt_regs *fp)
-{
- int is_fatal = 0;
-
- if (STATUS_BATT_LOCKED() == 0) {
- dev_err(sharpsl_pm.dev, "Battery now Unlocked! Suspending.\n");
- is_fatal = 1;
- }
-
- if (sharpsl_pm.machinfo->gpio_fatal && (STATUS_FATAL() == 0)) {
- dev_err(sharpsl_pm.dev, "Fatal Batt Error! Suspending.\n");
- is_fatal = 1;
- }
-
- if (!(sharpsl_pm.flags & SHARPSL_APM_QUEUED) && is_fatal) {
- sharpsl_pm.flags |= SHARPSL_APM_QUEUED;
- apm_queue_event(APM_CRITICAL_SUSPEND);
- }
-
- return IRQ_HANDLED;
-}
-
-/*
- * Maintain an average of the last 10 readings
- */
-#define SHARPSL_CNV_VALUE_NUM 10
-static int sharpsl_ad_index;
-
-static void sharpsl_average_clear(void)
-{
- sharpsl_ad_index = 0;
-}
-
-static int sharpsl_average_value(int ad)
-{
- int i, ad_val = 0;
- static int sharpsl_ad[SHARPSL_CNV_VALUE_NUM+1];
-
- if (sharpsl_pm.battstat.mainbat_status != APM_BATTERY_STATUS_HIGH) {
- sharpsl_ad_index = 0;
- return ad;
- }
-
- sharpsl_ad[sharpsl_ad_index] = ad;
- sharpsl_ad_index++;
- if (sharpsl_ad_index >= SHARPSL_CNV_VALUE_NUM) {
- for (i=0; i < (SHARPSL_CNV_VALUE_NUM-1); i++)
- sharpsl_ad[i] = sharpsl_ad[i+1];
- sharpsl_ad_index = SHARPSL_CNV_VALUE_NUM - 1;
- }
- for (i=0; i < sharpsl_ad_index; i++)
- ad_val += sharpsl_ad[i];
-
- return (ad_val / sharpsl_ad_index);
-}
-
-
/*
* Read MAX1111 ADC
*/
-static int read_max1111(int channel)
+int sharpsl_pm_pxa_read_max1111(int channel)
{
return corgi_ssp_max1111_get((channel << MAXCTRL_SEL_SH) | MAXCTRL_PD0 | MAXCTRL_PD1
| MAXCTRL_SGL | MAXCTRL_UNI | MAXCTRL_STR);
}
-static int sharpsl_read_main_battery(void)
-{
- return read_max1111(BATT_AD);
-}
-
-static int sharpsl_read_temp(void)
+void sharpsl_pm_pxa_init(void)
{
- int temp;
-
- sharpsl_pm.machinfo->measure_temp(1);
-
- mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_TEMP);
- temp = read_max1111(BATT_THM);
-
- sharpsl_pm.machinfo->measure_temp(0);
-
- return temp;
-}
-
-static int sharpsl_read_acin(void)
-{
- return read_max1111(JK_VAD);
-}
-
-/*
- * Take an array of 5 integers, remove the maximum and minimum values
- * and return the average.
- */
-static int get_select_val(int *val)
-{
- int i, j, k, temp, sum = 0;
-
- /* Find MAX val */
- temp = val[0];
- j=0;
- for (i=1; i<5; i++) {
- if (temp < val[i]) {
- temp = val[i];
- j = i;
- }
- }
-
- /* Find MIN val */
- temp = val[4];
- k=4;
- for (i=3; i>=0; i--) {
- if (temp > val[i]) {
- temp = val[i];
- k = i;
- }
- }
-
- for (i=0; i<5; i++)
- if (i != j && i != k )
- sum += val[i];
-
- dev_dbg(sharpsl_pm.dev, "Average: %d from values: %d, %d, %d, %d, %d\n", sum/3, val[0], val[1], val[2], val[3], val[4]);
-
- return (sum/3);
-}
-
-static int sharpsl_check_battery_temp(void)
-{
- int val, i, buff[5];
-
- /* Check battery temperature */
- for (i=0; i<5; i++) {
- mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_TEMP);
- buff[i] = sharpsl_read_temp();
- }
-
- val = get_select_val(buff);
-
- dev_dbg(sharpsl_pm.dev, "Temperature: %d\n", val);
- if (val > SHARPSL_CHARGE_ON_TEMP)
- return -1;
-
- return 0;
-}
-
-static int sharpsl_check_battery_voltage(void)
-{
- int val, i, buff[5];
-
- /* disable charge, enable discharge */
- CHARGE_OFF();
- DISCHARGE_ON();
- mdelay(SHARPSL_WAIT_DISCHARGE_ON);
-
- if (sharpsl_pm.machinfo->discharge1)
- sharpsl_pm.machinfo->discharge1(1);
-
- /* Check battery voltage */
- for (i=0; i<5; i++) {
- buff[i] = sharpsl_read_main_battery();
- mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_VOLT);
- }
-
- if (sharpsl_pm.machinfo->discharge1)
- sharpsl_pm.machinfo->discharge1(0);
-
- DISCHARGE_OFF();
-
- val = get_select_val(buff);
- dev_dbg(sharpsl_pm.dev, "Battery Voltage: %d\n", val);
-
- if (val < SHARPSL_CHARGE_ON_VOLT)
- return -1;
-
- return 0;
-}
-
-static int sharpsl_ac_check(void)
-{
- int temp, i, buff[5];
-
- for (i=0; i<5; i++) {
- buff[i] = sharpsl_read_acin();
- mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_ACIN);
- }
-
- temp = get_select_val(buff);
- dev_dbg(sharpsl_pm.dev, "AC Voltage: %d\n",temp);
-
- if ((temp > SHARPSL_CHARGE_ON_ACIN_HIGH) || (temp < SHARPSL_CHARGE_ON_ACIN_LOW)) {
- dev_err(sharpsl_pm.dev, "Error: AC check failed.\n");
- return -1;
- }
-
- return 0;
-}
-
-#ifdef CONFIG_PM
-static int sharpsl_pm_suspend(struct platform_device *pdev, pm_message_t state)
-{
- sharpsl_pm.flags |= SHARPSL_SUSPENDED;
- flush_scheduled_work();
-
- if (sharpsl_pm.charge_mode == CHRG_ON)
- sharpsl_pm.flags |= SHARPSL_DO_OFFLINE_CHRG;
- else
- sharpsl_pm.flags &= ~SHARPSL_DO_OFFLINE_CHRG;
-
- return 0;
-}
-
-static int sharpsl_pm_resume(struct platform_device *pdev)
-{
- /* Clear the reset source indicators as they break the bootloader upon reboot */
- RCSR = 0x0f;
- sharpsl_average_clear();
- sharpsl_pm.flags &= ~SHARPSL_APM_QUEUED;
- sharpsl_pm.flags &= ~SHARPSL_SUSPENDED;
-
- return 0;
-}
-
-static void corgi_goto_sleep(unsigned long alarm_time, unsigned int alarm_enable, suspend_state_t state)
-{
- dev_dbg(sharpsl_pm.dev, "Time is: %08x\n",RCNR);
-
- dev_dbg(sharpsl_pm.dev, "Offline Charge Activate = %d\n",sharpsl_pm.flags & SHARPSL_DO_OFFLINE_CHRG);
- /* not charging and AC-IN! */
-
- if ((sharpsl_pm.flags & SHARPSL_DO_OFFLINE_CHRG) && (STATUS_AC_IN() != 0)) {
- dev_dbg(sharpsl_pm.dev, "Activating Offline Charger...\n");
- sharpsl_pm.charge_mode = CHRG_OFF;
- sharpsl_pm.flags &= ~SHARPSL_DO_OFFLINE_CHRG;
- sharpsl_off_charge_battery();
- }
-
- sharpsl_pm.machinfo->presuspend();
-
- PEDR = 0xffffffff; /* clear it */
-
- sharpsl_pm.flags &= ~SHARPSL_ALARM_ACTIVE;
- if ((sharpsl_pm.charge_mode == CHRG_ON) && ((alarm_enable && ((alarm_time - RCNR) > (SHARPSL_BATCHK_TIME_SUSPEND + 30))) || !alarm_enable)) {
- RTSR &= RTSR_ALE;
- RTAR = RCNR + SHARPSL_BATCHK_TIME_SUSPEND;
- dev_dbg(sharpsl_pm.dev, "Charging alarm at: %08x\n",RTAR);
- sharpsl_pm.flags |= SHARPSL_ALARM_ACTIVE;
- } else if (alarm_enable) {
- RTSR &= RTSR_ALE;
- RTAR = alarm_time;
- dev_dbg(sharpsl_pm.dev, "User alarm at: %08x\n",RTAR);
- } else {
- dev_dbg(sharpsl_pm.dev, "No alarms set.\n");
- }
-
- pxa_pm_enter(state);
-
- sharpsl_pm.machinfo->postsuspend();
-
- dev_dbg(sharpsl_pm.dev, "Corgi woken up from suspend: %08x\n",PEDR);
-}
-
-static int corgi_enter_suspend(unsigned long alarm_time, unsigned int alarm_enable, suspend_state_t state)
-{
- if (!sharpsl_pm.machinfo->should_wakeup(!(sharpsl_pm.flags & SHARPSL_ALARM_ACTIVE) && alarm_enable) )
- {
- if (!(sharpsl_pm.flags & SHARPSL_ALARM_ACTIVE)) {
- dev_dbg(sharpsl_pm.dev, "No user triggered wakeup events and not charging. Strange. Suspend.\n");
- corgi_goto_sleep(alarm_time, alarm_enable, state);
- return 1;
- }
- if(sharpsl_off_charge_battery()) {
- dev_dbg(sharpsl_pm.dev, "Charging. Suspend...\n");
- corgi_goto_sleep(alarm_time, alarm_enable, state);
- return 1;
- }
- dev_dbg(sharpsl_pm.dev, "User triggered wakeup in offline charger.\n");
- }
-
- if ((STATUS_BATT_LOCKED() == 0) || (sharpsl_fatal_check() < 0) )
- {
- dev_err(sharpsl_pm.dev, "Fatal condition. Suspend.\n");
- corgi_goto_sleep(alarm_time, alarm_enable, state);
- return 1;
- }
-
- return 0;
-}
-
-static int corgi_pxa_pm_enter(suspend_state_t state)
-{
- unsigned long alarm_time = RTAR;
- unsigned int alarm_status = ((RTSR & RTSR_ALE) != 0);
-
- dev_dbg(sharpsl_pm.dev, "SharpSL suspending for first time.\n");
-
- corgi_goto_sleep(alarm_time, alarm_status, state);
-
- while (corgi_enter_suspend(alarm_time,alarm_status,state))
- {}
-
- dev_dbg(sharpsl_pm.dev, "SharpSL resuming...\n");
-
- return 0;
-}
-#endif
-
-
-/*
- * Check for fatal battery errors
- * Fatal returns -1
- */
-static int sharpsl_fatal_check(void)
-{
- int buff[5], temp, i, acin;
-
- dev_dbg(sharpsl_pm.dev, "sharpsl_fatal_check entered\n");
-
- /* Check AC-Adapter */
- acin = STATUS_AC_IN();
-
- if (acin && (sharpsl_pm.charge_mode == CHRG_ON)) {
- CHARGE_OFF();
- udelay(100);
- DISCHARGE_ON(); /* enable discharge */
- mdelay(SHARPSL_WAIT_DISCHARGE_ON);
- }
-
- if (sharpsl_pm.machinfo->discharge1)
- sharpsl_pm.machinfo->discharge1(1);
-
- /* Check battery : check inserting battery ? */
- for (i=0; i<5; i++) {
- buff[i] = sharpsl_read_main_battery();
- mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_VOLT);
- }
-
- if (sharpsl_pm.machinfo->discharge1)
- sharpsl_pm.machinfo->discharge1(0);
-
- if (acin && (sharpsl_pm.charge_mode == CHRG_ON)) {
- udelay(100);
- CHARGE_ON();
- DISCHARGE_OFF();
- }
-
- temp = get_select_val(buff);
- dev_dbg(sharpsl_pm.dev, "sharpsl_fatal_check: acin: %d, discharge voltage: %d, no discharge: %d\n", acin, temp, sharpsl_read_main_battery());
-
- if ((acin && (temp < SHARPSL_FATAL_ACIN_VOLT)) ||
- (!acin && (temp < SHARPSL_FATAL_NOACIN_VOLT)))
- return -1;
- return 0;
-}
-
-static int sharpsl_off_charge_error(void)
-{
- dev_err(sharpsl_pm.dev, "Offline Charger: Error occured.\n");
- CHARGE_OFF();
- CHARGE_LED_ERR();
- sharpsl_pm.charge_mode = CHRG_ERROR;
- return 1;
-}
-
-/*
- * Charging Control while suspended
- * Return 1 - go straight to sleep
- * Return 0 - sleep or wakeup depending on other factors
- */
-static int sharpsl_off_charge_battery(void)
-{
- int time;
-
- dev_dbg(sharpsl_pm.dev, "Charge Mode: %d\n", sharpsl_pm.charge_mode);
-
- if (sharpsl_pm.charge_mode == CHRG_OFF) {
- dev_dbg(sharpsl_pm.dev, "Offline Charger: Step 1\n");
-
- /* AC Check */
- if ((sharpsl_ac_check() < 0) || (sharpsl_check_battery_temp() < 0))
- return sharpsl_off_charge_error();
-
- /* Start Charging */
- CHARGE_LED_ON();
- CHARGE_OFF();
- mdelay(SHARPSL_CHARGE_WAIT_TIME);
- CHARGE_ON();
-
- sharpsl_pm.charge_mode = CHRG_ON;
- sharpsl_pm.full_count = 0;
-
- return 1;
- } else if (sharpsl_pm.charge_mode != CHRG_ON) {
- return 1;
- }
-
- if (sharpsl_pm.full_count == 0) {
- int time;
-
- dev_dbg(sharpsl_pm.dev, "Offline Charger: Step 2\n");
-
- if ((sharpsl_check_battery_temp() < 0) || (sharpsl_check_battery_voltage() < 0))
- return sharpsl_off_charge_error();
-
- CHARGE_OFF();
- mdelay(SHARPSL_CHARGE_WAIT_TIME);
- CHARGE_ON();
- sharpsl_pm.charge_mode = CHRG_ON;
-
- mdelay(SHARPSL_CHARGE_CO_CHECK_TIME);
-
- time = RCNR;
- while(1) {
- /* Check if any wakeup event had occured */
- if (sharpsl_pm.machinfo->charger_wakeup() != 0)
- return 0;
- /* Check for timeout */
- if ((RCNR - time) > SHARPSL_WAIT_CO_TIME)
- return 1;
- if (STATUS_CHRG_FULL()) {
- dev_dbg(sharpsl_pm.dev, "Offline Charger: Charge full occured. Retrying to check\n");
- sharpsl_pm.full_count++;
- CHARGE_OFF();
- mdelay(SHARPSL_CHARGE_WAIT_TIME);
- CHARGE_ON();
- return 1;
- }
- }
- }
-
- dev_dbg(sharpsl_pm.dev, "Offline Charger: Step 3\n");
-
- mdelay(SHARPSL_CHARGE_CO_CHECK_TIME);
-
- time = RCNR;
- while(1) {
- /* Check if any wakeup event had occured */
- if (sharpsl_pm.machinfo->charger_wakeup() != 0)
- return 0;
- /* Check for timeout */
- if ((RCNR-time) > SHARPSL_WAIT_CO_TIME) {
- if (sharpsl_pm.full_count > SHARPSL_CHARGE_RETRY_CNT) {
- dev_dbg(sharpsl_pm.dev, "Offline Charger: Not charged sufficiently. Retrying.\n");
- sharpsl_pm.full_count = 0;
- }
- sharpsl_pm.full_count++;
- return 1;
- }
- if (STATUS_CHRG_FULL()) {
- dev_dbg(sharpsl_pm.dev, "Offline Charger: Charging complete.\n");
- CHARGE_LED_OFF();
- CHARGE_OFF();
- sharpsl_pm.charge_mode = CHRG_DONE;
- return 1;
- }
- }
-}
-
-
-static ssize_t battery_percentage_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n",sharpsl_pm.battstat.mainbat_percent);
-}
-
-static ssize_t battery_voltage_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n",sharpsl_pm.battstat.mainbat_voltage);
-}
-
-static DEVICE_ATTR(battery_percentage, 0444, battery_percentage_show, NULL);
-static DEVICE_ATTR(battery_voltage, 0444, battery_voltage_show, NULL);
-
-extern void (*apm_get_power_status)(struct apm_power_info *);
-
-static void sharpsl_apm_get_power_status(struct apm_power_info *info)
-{
- info->ac_line_status = sharpsl_pm.battstat.ac_status;
-
- if (sharpsl_pm.charge_mode == CHRG_ON)
- info->battery_status = APM_BATTERY_STATUS_CHARGING;
- else
- info->battery_status = sharpsl_pm.battstat.mainbat_status;
-
- info->battery_flag = (1 << info->battery_status);
- info->battery_life = sharpsl_pm.battstat.mainbat_percent;
-}
-
-static struct pm_ops sharpsl_pm_ops = {
- .pm_disk_mode = PM_DISK_FIRMWARE,
- .prepare = pxa_pm_prepare,
- .enter = corgi_pxa_pm_enter,
- .finish = pxa_pm_finish,
-};
-
-static int __init sharpsl_pm_probe(struct platform_device *pdev)
-{
- if (!pdev->dev.platform_data)
- return -EINVAL;
-
- sharpsl_pm.dev = &pdev->dev;
- sharpsl_pm.machinfo = pdev->dev.platform_data;
- sharpsl_pm.charge_mode = CHRG_OFF;
- sharpsl_pm.flags = 0;
-
- sharpsl_pm.machinfo->init();
-
- init_timer(&sharpsl_pm.ac_timer);
- sharpsl_pm.ac_timer.function = sharpsl_ac_timer;
-
- init_timer(&sharpsl_pm.chrg_full_timer);
- sharpsl_pm.chrg_full_timer.function = sharpsl_chrg_full_timer;
-
pxa_gpio_mode(sharpsl_pm.machinfo->gpio_acin | GPIO_IN);
pxa_gpio_mode(sharpsl_pm.machinfo->gpio_batfull | GPIO_IN);
pxa_gpio_mode(sharpsl_pm.machinfo->gpio_batlock | GPIO_IN);
@@ -938,26 +164,10 @@ static int __init sharpsl_pm_probe(struct platform_device *pdev)
}
else set_irq_type(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batfull),IRQT_RISING);
}
-
- device_create_file(&pdev->dev, &dev_attr_battery_percentage);
- device_create_file(&pdev->dev, &dev_attr_battery_voltage);
-
- apm_get_power_status = sharpsl_apm_get_power_status;
-
- pm_set_ops(&sharpsl_pm_ops);
-
- mod_timer(&sharpsl_pm.ac_timer, jiffies + msecs_to_jiffies(250));
-
- return 0;
}
-static int sharpsl_pm_remove(struct platform_device *pdev)
+void sharpsl_pm_pxa_remove(void)
{
- pm_set_ops(NULL);
-
- device_remove_file(&pdev->dev, &dev_attr_battery_percentage);
- device_remove_file(&pdev->dev, &dev_attr_battery_voltage);
-
free_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_acin), sharpsl_ac_isr);
free_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batlock), sharpsl_fatal_isr);
@@ -966,32 +176,4 @@ static int sharpsl_pm_remove(struct platform_device *pdev)
if (!machine_is_corgi())
free_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batfull), sharpsl_chrg_full_isr);
-
- del_timer_sync(&sharpsl_pm.chrg_full_timer);
- del_timer_sync(&sharpsl_pm.ac_timer);
-
- return 0;
}
-
-static struct platform_driver sharpsl_pm_driver = {
- .probe = sharpsl_pm_probe,
- .remove = sharpsl_pm_remove,
- .suspend = sharpsl_pm_suspend,
- .resume = sharpsl_pm_resume,
- .driver = {
- .name = "sharpsl-pm",
- },
-};
-
-static int __devinit sharpsl_pm_init(void)
-{
- return platform_driver_register(&sharpsl_pm_driver);
-}
-
-static void sharpsl_pm_exit(void)
-{
- platform_driver_unregister(&sharpsl_pm_driver);
-}
-
-late_initcall(sharpsl_pm_init);
-module_exit(sharpsl_pm_exit);
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index 2df1b56615b1..f2007db0cda5 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -36,6 +36,7 @@
#include <asm/arch/irq.h>
#include <asm/arch/irda.h>
#include <asm/arch/mmc.h>
+#include <asm/arch/ohci.h>
#include <asm/arch/udc.h>
#include <asm/arch/pxafb.h>
#include <asm/arch/akita.h>
@@ -126,10 +127,12 @@ static void spitz_card_pwr_ctrl(int device, unsigned short new_cpr)
cpr &= ~0x0002;
if (device == SPITZ_PWR_SD)
cpr &= ~0x0004;
- write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr);
if (!(cpr & 0x0002) && !(cpr & 0x0004)) {
+ write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, 0x0000);
mdelay(1);
reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CF_POWER);
+ } else {
+ write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr);
}
}
}
@@ -335,6 +338,35 @@ static struct pxamci_platform_data spitz_mci_platform_data = {
/*
+ * USB Host (OHCI)
+ */
+static int spitz_ohci_init(struct device *dev)
+{
+ /* Only Port 2 is connected */
+ pxa_gpio_mode(SPITZ_GPIO_USB_CONNECT | GPIO_IN);
+ pxa_gpio_mode(SPITZ_GPIO_USB_HOST | GPIO_OUT);
+ pxa_gpio_mode(SPITZ_GPIO_USB_DEVICE | GPIO_IN);
+
+ /* Setup USB Port 2 Output Control Register */
+ UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE;
+
+ GPSR(SPITZ_GPIO_USB_HOST) = GPIO_bit(SPITZ_GPIO_USB_HOST);
+
+ UHCHR = (UHCHR) &
+ ~(UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSEP3 | UHCHR_SSE);
+
+ UHCRHDA |= UHCRHDA_NOCP;
+
+ return 0;
+}
+
+static struct pxaohci_platform_data spitz_ohci_platform_data = {
+ .port_mode = PMM_NPS_MODE,
+ .init = spitz_ohci_init,
+};
+
+
+/*
* Irda
*/
static void spitz_irda_transceiver_mode(struct device *dev, int mode)
@@ -411,6 +443,7 @@ static void __init common_init(void)
platform_add_devices(devices, ARRAY_SIZE(devices));
pxa_set_mci_info(&spitz_mci_platform_data);
+ pxa_set_ohci_info(&spitz_ohci_platform_data);
pxa_set_ficp_info(&spitz_ficp_platform_data);
set_pxa_fb_parent(&spitzssp_device.dev);
set_pxa_fb_info(&spitz_pxafb_info);
diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c
index 3ce7486daa51..5e5bdc898482 100644
--- a/arch/arm/mach-pxa/spitz_pm.c
+++ b/arch/arm/mach-pxa/spitz_pm.c
@@ -33,19 +33,7 @@ static void spitz_charger_init(void)
{
pxa_gpio_mode(SPITZ_GPIO_KEY_INT | GPIO_IN);
pxa_gpio_mode(SPITZ_GPIO_SYNC | GPIO_IN);
-}
-
-static void spitz_charge_led(int val)
-{
- if (val == SHARPSL_LED_ERROR) {
- dev_dbg(sharpsl_pm.dev, "Charge LED Error\n");
- } else if (val == SHARPSL_LED_ON) {
- dev_dbg(sharpsl_pm.dev, "Charge LED On\n");
- set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_LED_ORANGE);
- } else {
- dev_dbg(sharpsl_pm.dev, "Charge LED Off\n");
- reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_LED_ORANGE);
- }
+ sharpsl_pm_pxa_init();
}
static void spitz_measure_temp(int on)
@@ -92,7 +80,7 @@ static void spitz_discharge1(int on)
static void spitz_presuspend(void)
{
- spitz_last_ac_status = STATUS_AC_IN();
+ spitz_last_ac_status = sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN);
/* GPIO Sleep Register */
PGSR0 = 0x00144018;
@@ -138,7 +126,7 @@ static void spitz_postsuspend(void)
static int spitz_should_wakeup(unsigned int resume_on_alarm)
{
int is_resume = 0;
- int acin = STATUS_AC_IN();
+ int acin = sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN);
if (spitz_last_ac_status != acin) {
if (acin) {
@@ -148,8 +136,8 @@ static int spitz_should_wakeup(unsigned int resume_on_alarm)
} else {
/* charge off */
dev_dbg(sharpsl_pm.dev, "AC Removed\n");
- CHARGE_LED_OFF();
- CHARGE_OFF();
+ sharpsl_pm_led(SHARPSL_LED_OFF);
+ sharpsl_pm.machinfo->charge(0);
sharpsl_pm.charge_mode = CHRG_OFF;
}
spitz_last_ac_status = acin;
@@ -175,25 +163,41 @@ static unsigned long spitz_charger_wakeup(void)
return (~GPLR0 & GPIO_bit(SPITZ_GPIO_KEY_INT)) | (GPLR0 & GPIO_bit(SPITZ_GPIO_SYNC));
}
-static int spitz_acin_status(void)
+unsigned long spitzpm_read_devdata(int type)
{
- return (((~GPLR(SPITZ_GPIO_AC_IN)) & GPIO_bit(SPITZ_GPIO_AC_IN)) != 0);
+ switch(type) {
+ case SHARPSL_STATUS_ACIN:
+ return (((~GPLR(SPITZ_GPIO_AC_IN)) & GPIO_bit(SPITZ_GPIO_AC_IN)) != 0);
+ case SHARPSL_STATUS_LOCK:
+ return READ_GPIO_BIT(sharpsl_pm.machinfo->gpio_batlock);
+ case SHARPSL_STATUS_CHRGFULL:
+ return READ_GPIO_BIT(sharpsl_pm.machinfo->gpio_batfull);
+ case SHARPSL_STATUS_FATAL:
+ return READ_GPIO_BIT(sharpsl_pm.machinfo->gpio_fatal);
+ case SHARPSL_ACIN_VOLT:
+ return sharpsl_pm_pxa_read_max1111(MAX1111_ACIN_VOLT);
+ case SHARPSL_BATT_TEMP:
+ return sharpsl_pm_pxa_read_max1111(MAX1111_BATT_TEMP);
+ case SHARPSL_BATT_VOLT:
+ default:
+ return sharpsl_pm_pxa_read_max1111(MAX1111_BATT_VOLT);
+ }
}
struct sharpsl_charger_machinfo spitz_pm_machinfo = {
.init = spitz_charger_init,
+ .exit = sharpsl_pm_pxa_remove,
.gpio_batlock = SPITZ_GPIO_BAT_COVER,
.gpio_acin = SPITZ_GPIO_AC_IN,
.gpio_batfull = SPITZ_GPIO_CHRG_FULL,
.gpio_fatal = SPITZ_GPIO_FATAL_BAT,
- .status_acin = spitz_acin_status,
.discharge = spitz_discharge,
.discharge1 = spitz_discharge1,
.charge = spitz_charge,
- .chargeled = spitz_charge_led,
.measure_temp = spitz_measure_temp,
.presuspend = spitz_presuspend,
.postsuspend = spitz_postsuspend,
+ .read_devdata = spitzpm_read_devdata,
.charger_wakeup = spitz_charger_wakeup,
.should_wakeup = spitz_should_wakeup,
.bat_levels = 40,
diff --git a/arch/arm/mach-realview/clock.c b/arch/arm/mach-realview/clock.c
index 002635c97bb6..ec3f7e798623 100644
--- a/arch/arm/mach-realview/clock.c
+++ b/arch/arm/mach-realview/clock.c
@@ -13,9 +13,9 @@
#include <linux/list.h>
#include <linux/errno.h>
#include <linux/err.h>
+#include <linux/clk.h>
#include <asm/semaphore.h>
-#include <asm/hardware/clock.h>
#include <asm/hardware/icst307.h>
#include "clock.h"
@@ -57,17 +57,6 @@ void clk_disable(struct clk *clk)
}
EXPORT_SYMBOL(clk_disable);
-int clk_use(struct clk *clk)
-{
- return 0;
-}
-EXPORT_SYMBOL(clk_use);
-
-void clk_unuse(struct clk *clk)
-{
-}
-EXPORT_SYMBOL(clk_unuse);
-
unsigned long clk_get_rate(struct clk *clk)
{
return clk->rate;
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
index af6580f1ceb8..4a222f59f2cf 100644
--- a/arch/arm/mach-realview/core.c
+++ b/arch/arm/mach-realview/core.c
@@ -24,14 +24,14 @@
#include <linux/dma-mapping.h>
#include <linux/sysdev.h>
#include <linux/interrupt.h>
+#include <linux/amba/bus.h>
+#include <linux/amba/clcd.h>
#include <asm/system.h>
#include <asm/hardware.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/leds.h>
-#include <asm/hardware/amba.h>
-#include <asm/hardware/amba_clcd.h>
#include <asm/hardware/arm_timer.h>
#include <asm/hardware/icst307.h>
diff --git a/arch/arm/mach-realview/core.h b/arch/arm/mach-realview/core.h
index c06e6041df41..93e86d9f439c 100644
--- a/arch/arm/mach-realview/core.h
+++ b/arch/arm/mach-realview/core.h
@@ -22,7 +22,8 @@
#ifndef __ASM_ARCH_REALVIEW_H
#define __ASM_ARCH_REALVIEW_H
-#include <asm/hardware/amba.h>
+#include <linux/amba/bus.h>
+
#include <asm/leds.h>
#include <asm/io.h>
diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c
index 7dc32503fdf2..112f7592aca9 100644
--- a/arch/arm/mach-realview/realview_eb.c
+++ b/arch/arm/mach-realview/realview_eb.c
@@ -23,6 +23,7 @@
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/sysdev.h>
+#include <linux/amba/bus.h>
#include <asm/hardware.h>
#include <asm/io.h>
@@ -30,7 +31,6 @@
#include <asm/leds.h>
#include <asm/mach-types.h>
#include <asm/hardware/gic.h>
-#include <asm/hardware/amba.h>
#include <asm/hardware/icst307.h>
#include <asm/mach/arch.h>
diff --git a/arch/arm/mach-rpc/dma.c b/arch/arm/mach-rpc/dma.c
index bc0747439fb3..bd86ffba8810 100644
--- a/arch/arm/mach-rpc/dma.c
+++ b/arch/arm/mach-rpc/dma.c
@@ -13,7 +13,7 @@
#include <linux/mman.h>
#include <linux/init.h>
#include <linux/interrupt.h>
-#include <linux/pci.h>
+#include <linux/dma-mapping.h>
#include <asm/page.h>
#include <asm/dma.h>
@@ -148,11 +148,14 @@ static void iomd_enable_dma(dmach_t channel, dma_t *dma)
* Cope with ISA-style drivers which expect cache
* coherence.
*/
- if (!dma->using_sg) {
- dma->buf.dma_address = pci_map_single(NULL,
- dma->buf.__address, dma->buf.length,
+ if (!dma->sg) {
+ dma->sg = &dma->buf;
+ dma->sgcount = 1;
+ dma->buf.length = dma->count;
+ dma->buf.dma_address = dma_map_single(NULL,
+ dma->addr, dma->count,
dma->dma_mode == DMA_MODE_READ ?
- PCI_DMA_FROMDEVICE : PCI_DMA_TODEVICE);
+ DMA_FROM_DEVICE : DMA_TO_DEVICE);
}
iomd_writeb(DMA_CR_C, dma_base + CR);
@@ -239,7 +242,7 @@ static void floppy_enable_dma(dmach_t channel, dma_t *dma)
unsigned int fiqhandler_length;
struct pt_regs regs;
- if (dma->using_sg)
+ if (dma->sg)
BUG();
if (dma->dma_mode == DMA_MODE_READ) {
@@ -252,8 +255,8 @@ static void floppy_enable_dma(dmach_t channel, dma_t *dma)
fiqhandler_length = &floppy_fiqout_end - &floppy_fiqout_start;
}
- regs.ARM_r9 = dma->buf.length;
- regs.ARM_r10 = (unsigned long)dma->buf.__address;
+ regs.ARM_r9 = dma->count;
+ regs.ARM_r10 = (unsigned long)dma->addr;
regs.ARM_fp = (unsigned long)FLOPPYDMA_BASE;
if (claim_fiq(&fh)) {
diff --git a/arch/arm/mach-s3c2410/clock.c b/arch/arm/mach-s3c2410/clock.c
index 82e8253b1fa0..5830ae3ddd19 100644
--- a/arch/arm/mach-s3c2410/clock.c
+++ b/arch/arm/mach-s3c2410/clock.c
@@ -34,16 +34,15 @@
#include <linux/err.h>
#include <linux/platform_device.h>
#include <linux/sysdev.h>
-
#include <linux/interrupt.h>
#include <linux/ioport.h>
+#include <linux/clk.h>
#include <asm/hardware.h>
#include <asm/atomic.h>
#include <asm/irq.h>
#include <asm/io.h>
-#include <asm/hardware/clock.h>
#include <asm/arch/regs-clock.h>
#include "clock.h"
@@ -151,18 +150,6 @@ void clk_disable(struct clk *clk)
}
-int clk_use(struct clk *clk)
-{
- atomic_inc(&clk->used);
- return 0;
-}
-
-
-void clk_unuse(struct clk *clk)
-{
- atomic_dec(&clk->used);
-}
-
unsigned long clk_get_rate(struct clk *clk)
{
if (IS_ERR(clk))
@@ -196,8 +183,6 @@ EXPORT_SYMBOL(clk_get);
EXPORT_SYMBOL(clk_put);
EXPORT_SYMBOL(clk_enable);
EXPORT_SYMBOL(clk_disable);
-EXPORT_SYMBOL(clk_use);
-EXPORT_SYMBOL(clk_unuse);
EXPORT_SYMBOL(clk_get_rate);
EXPORT_SYMBOL(clk_round_rate);
EXPORT_SYMBOL(clk_set_rate);
@@ -370,7 +355,6 @@ static struct clk init_clocks[] = {
int s3c24xx_register_clock(struct clk *clk)
{
clk->owner = THIS_MODULE;
- atomic_set(&clk->used, 0);
if (clk->enable == NULL)
clk->enable = clk_null_enable;
diff --git a/arch/arm/mach-s3c2410/clock.h b/arch/arm/mach-s3c2410/clock.h
index 7953b6f397b9..177d5c8decf7 100644
--- a/arch/arm/mach-s3c2410/clock.h
+++ b/arch/arm/mach-s3c2410/clock.h
@@ -16,7 +16,6 @@ struct clk {
struct clk *parent;
const char *name;
int id;
- atomic_t used;
unsigned long rate;
unsigned long ctrlbit;
int (*enable)(struct clk *, int enable);
diff --git a/arch/arm/mach-s3c2410/s3c2440-clock.c b/arch/arm/mach-s3c2410/s3c2440-clock.c
index c67e0979aec3..b557a2be8a01 100644
--- a/arch/arm/mach-s3c2410/s3c2440-clock.c
+++ b/arch/arm/mach-s3c2410/s3c2440-clock.c
@@ -29,16 +29,15 @@
#include <linux/err.h>
#include <linux/device.h>
#include <linux/sysdev.h>
-
#include <linux/interrupt.h>
#include <linux/ioport.h>
+#include <linux/clk.h>
#include <asm/hardware.h>
#include <asm/atomic.h>
#include <asm/irq.h>
#include <asm/io.h>
-#include <asm/hardware/clock.h>
#include <asm/arch/regs-clock.h>
#include "clock.h"
diff --git a/arch/arm/mach-s3c2410/s3c2440.c b/arch/arm/mach-s3c2410/s3c2440.c
index 4d63e7133b48..b7fe6d9453fb 100644
--- a/arch/arm/mach-s3c2410/s3c2440.c
+++ b/arch/arm/mach-s3c2410/s3c2440.c
@@ -28,6 +28,7 @@
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/sysdev.h>
+#include <linux/clk.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@@ -36,7 +37,6 @@
#include <asm/hardware.h>
#include <asm/io.h>
#include <asm/irq.h>
-#include <asm/hardware/clock.h>
#include <asm/arch/regs-clock.h>
#include <asm/arch/regs-serial.h>
diff --git a/arch/arm/mach-s3c2410/time.c b/arch/arm/mach-s3c2410/time.c
index 8a00e3c3cd08..10a2976aefdd 100644
--- a/arch/arm/mach-s3c2410/time.c
+++ b/arch/arm/mach-s3c2410/time.c
@@ -24,6 +24,7 @@
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/err.h>
+#include <linux/clk.h>
#include <asm/system.h>
#include <asm/leds.h>
@@ -35,7 +36,6 @@
#include <asm/arch/regs-timer.h>
#include <asm/arch/regs-irq.h>
#include <asm/mach/time.h>
-#include <asm/hardware/clock.h>
#include "clock.h"
#include "cpu.h"
@@ -191,7 +191,6 @@ static void s3c2410_timer_setup (void)
if (IS_ERR(clk))
panic("failed to get clock for system timer");
- clk_use(clk);
clk_enable(clk);
pclk = clk_get_rate(clk);
diff --git a/arch/arm/mach-sa1100/pm.c b/arch/arm/mach-sa1100/pm.c
index 59c7964cfe11..786c8534231f 100644
--- a/arch/arm/mach-sa1100/pm.c
+++ b/arch/arm/mach-sa1100/pm.c
@@ -135,29 +135,11 @@ unsigned long sleep_phys_sp(void *sp)
}
/*
- * Called after processes are frozen, but before we shut down devices.
- */
-static int sa11x0_pm_prepare(suspend_state_t state)
-{
- return 0;
-}
-
-/*
- * Called after devices are re-setup, but before processes are thawed.
- */
-static int sa11x0_pm_finish(suspend_state_t state)
-{
- return 0;
-}
-
-/*
* Set to PM_DISK_FIRMWARE so we can quickly veto suspend-to-disk.
*/
static struct pm_ops sa11x0_pm_ops = {
.pm_disk_mode = PM_DISK_FIRMWARE,
- .prepare = sa11x0_pm_prepare,
.enter = sa11x0_pm_enter,
- .finish = sa11x0_pm_finish,
};
static int __init sa11x0_pm_init(void)
diff --git a/arch/arm/mach-versatile/clock.c b/arch/arm/mach-versatile/clock.c
index b96a2ea15d41..dcf10014f5cd 100644
--- a/arch/arm/mach-versatile/clock.c
+++ b/arch/arm/mach-versatile/clock.c
@@ -14,9 +14,9 @@
#include <linux/errno.h>
#include <linux/err.h>
#include <linux/string.h>
+#include <linux/clk.h>
#include <asm/semaphore.h>
-#include <asm/hardware/clock.h>
#include <asm/hardware/icst307.h>
#include "clock.h"
@@ -58,17 +58,6 @@ void clk_disable(struct clk *clk)
}
EXPORT_SYMBOL(clk_disable);
-int clk_use(struct clk *clk)
-{
- return 0;
-}
-EXPORT_SYMBOL(clk_use);
-
-void clk_unuse(struct clk *clk)
-{
-}
-EXPORT_SYMBOL(clk_unuse);
-
unsigned long clk_get_rate(struct clk *clk)
{
return clk->rate;
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index a1ca46630dda..90023745b23a 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/arch/arm/mach-versatile/core.c
@@ -25,14 +25,14 @@
#include <linux/platform_device.h>
#include <linux/sysdev.h>
#include <linux/interrupt.h>
+#include <linux/amba/bus.h>
+#include <linux/amba/clcd.h>
#include <asm/system.h>
#include <asm/hardware.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/leds.h>
-#include <asm/hardware/amba.h>
-#include <asm/hardware/amba_clcd.h>
#include <asm/hardware/arm_timer.h>
#include <asm/hardware/icst307.h>
diff --git a/arch/arm/mach-versatile/core.h b/arch/arm/mach-versatile/core.h
index 588c20669d5d..afcaa858eb1f 100644
--- a/arch/arm/mach-versatile/core.h
+++ b/arch/arm/mach-versatile/core.h
@@ -22,7 +22,7 @@
#ifndef __ASM_ARCH_VERSATILE_H
#define __ASM_ARCH_VERSATILE_H
-#include <asm/hardware/amba.h>
+#include <linux/amba/bus.h>
extern void __init versatile_init(void);
extern void __init versatile_init_irq(void);
diff --git a/arch/arm/mach-versatile/versatile_ab.c b/arch/arm/mach-versatile/versatile_ab.c
index 8b0b3bef24ae..e74c8a2fbb95 100644
--- a/arch/arm/mach-versatile/versatile_ab.c
+++ b/arch/arm/mach-versatile/versatile_ab.c
@@ -23,12 +23,12 @@
#include <linux/init.h>
#include <linux/device.h>
#include <linux/sysdev.h>
+#include <linux/amba/bus.h>
#include <asm/hardware.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/mach-types.h>
-#include <asm/hardware/amba.h>
#include <asm/mach/arch.h>
diff --git a/arch/arm/mach-versatile/versatile_pb.c b/arch/arm/mach-versatile/versatile_pb.c
index 7c3078c38916..22d5ca07f75d 100644
--- a/arch/arm/mach-versatile/versatile_pb.c
+++ b/arch/arm/mach-versatile/versatile_pb.c
@@ -23,12 +23,12 @@
#include <linux/init.h>
#include <linux/device.h>
#include <linux/sysdev.h>
+#include <linux/amba/bus.h>
#include <asm/hardware.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/mach-types.h>
-#include <asm/hardware/amba.h>
#include <asm/mach/arch.h>
#include <asm/mach/mmc.h>
diff --git a/arch/arm/mm/consistent.c b/arch/arm/mm/consistent.c
index dbfe9e891f01..0513ed1b2fcf 100644
--- a/arch/arm/mm/consistent.c
+++ b/arch/arm/mm/consistent.c
@@ -19,7 +19,6 @@
#include <linux/dma-mapping.h>
#include <asm/cacheflush.h>
-#include <asm/io.h>
#include <asm/tlbflush.h>
#define CONSISTENT_BASE (0xffc00000)
diff --git a/arch/arm/mm/discontig.c b/arch/arm/mm/discontig.c
index 0d097bb1bc4d..1e5602189507 100644
--- a/arch/arm/mm/discontig.c
+++ b/arch/arm/mm/discontig.c
@@ -9,10 +9,8 @@
* 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/mm.h>
-#include <linux/init.h>
+#include <linux/mmzone.h>
#include <linux/bootmem.h>
#if MAX_NUMNODES != 4 && MAX_NUMNODES != 16
diff --git a/arch/arm/mm/mm-armv.c b/arch/arm/mm/mm-armv.c
index 9e50127be635..d0245a31d4dd 100644
--- a/arch/arm/mm/mm-armv.c
+++ b/arch/arm/mm/mm-armv.c
@@ -19,7 +19,6 @@
#include <asm/pgalloc.h>
#include <asm/page.h>
-#include <asm/io.h>
#include <asm/setup.h>
#include <asm/tlbflush.h>
diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c
index 7ce39b986e23..84fd65656fcf 100644
--- a/arch/arm/plat-omap/clock.c
+++ b/arch/arm/plat-omap/clock.c
@@ -19,10 +19,10 @@
#include <linux/errno.h>
#include <linux/err.h>
#include <linux/string.h>
+#include <linux/clk.h>
#include <asm/io.h>
#include <asm/semaphore.h>
-#include <asm/hardware/clock.h>
#include <asm/arch/clock.h>
diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c
index ccdb452630cf..adffc5a859ee 100644
--- a/arch/arm/plat-omap/common.c
+++ b/arch/arm/plat-omap/common.c
@@ -18,12 +18,12 @@
#include <linux/tty.h>
#include <linux/serial_8250.h>
#include <linux/serial_reg.h>
+#include <linux/clk.h>
#include <asm/hardware.h>
#include <asm/system.h>
#include <asm/pgtable.h>
#include <asm/mach/map.h>
-#include <asm/hardware/clock.h>
#include <asm/io.h>
#include <asm/setup.h>
diff --git a/arch/arm/plat-omap/cpu-omap.c b/arch/arm/plat-omap/cpu-omap.c
index fd894bb00107..98edc9fdd6d1 100644
--- a/arch/arm/plat-omap/cpu-omap.c
+++ b/arch/arm/plat-omap/cpu-omap.c
@@ -19,13 +19,12 @@
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/err.h>
+#include <linux/clk.h>
#include <asm/hardware.h>
#include <asm/io.h>
#include <asm/system.h>
-#include <asm/hardware/clock.h>
-
/* TODO: Add support for SDRAM timing changes */
int omap_verify_speed(struct cpufreq_policy *policy)
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index 76f721d85137..ca3681a824ac 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -19,9 +19,9 @@
#include <linux/ptrace.h>
#include <linux/sysdev.h>
#include <linux/err.h>
+#include <linux/clk.h>
#include <asm/hardware.h>
-#include <asm/hardware/clock.h>
#include <asm/irq.h>
#include <asm/arch/irqs.h>
#include <asm/arch/gpio.h>
diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c
index ea9475c86656..be0e0f32a598 100644
--- a/arch/arm/plat-omap/mcbsp.c
+++ b/arch/arm/plat-omap/mcbsp.c
@@ -19,6 +19,7 @@
#include <linux/completion.h>
#include <linux/interrupt.h>
#include <linux/err.h>
+#include <linux/clk.h>
#include <asm/delay.h>
#include <asm/io.h>
@@ -30,8 +31,6 @@
#include <asm/arch/dsp_common.h>
#include <asm/arch/mcbsp.h>
-#include <asm/hardware/clock.h>
-
#ifdef CONFIG_MCBSP_DEBUG
#define DBG(x...) printk(x)
#else
diff --git a/arch/arm/plat-omap/ocpi.c b/arch/arm/plat-omap/ocpi.c
index b86148227480..e40fcc8b43d4 100644
--- a/arch/arm/plat-omap/ocpi.c
+++ b/arch/arm/plat-omap/ocpi.c
@@ -31,9 +31,9 @@
#include <linux/init.h>
#include <linux/spinlock.h>
#include <linux/err.h>
+#include <linux/clk.h>
#include <asm/io.h>
-#include <asm/hardware/clock.h>
#include <asm/hardware.h>
#define OCPI_BASE 0xfffec320
diff --git a/drivers/Makefile b/drivers/Makefile
index ea410b6b7644..7fc3f0f08b29 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -13,6 +13,7 @@ obj-$(CONFIG_ACPI) += acpi/
# PnP must come after ACPI since it will eventually need to check if acpi
# was used and do nothing if so
obj-$(CONFIG_PNP) += pnp/
+obj-$(CONFIG_ARM_AMBA) += amba/
# char/ comes before serial/ etc so that the VT console is the boot-time
# default.
diff --git a/drivers/amba/Makefile b/drivers/amba/Makefile
new file mode 100644
index 000000000000..40fe74097be2
--- /dev/null
+++ b/drivers/amba/Makefile
@@ -0,0 +1,2 @@
+obj-y += bus.o
+
diff --git a/arch/arm/common/amba.c b/drivers/amba/bus.c
index c95ec9eab996..1bbdd1693d57 100644
--- a/arch/arm/common/amba.c
+++ b/drivers/amba/bus.c
@@ -12,10 +12,10 @@
#include <linux/device.h>
#include <linux/string.h>
#include <linux/slab.h>
+#include <linux/amba/bus.h>
#include <asm/io.h>
#include <asm/irq.h>
-#include <asm/hardware/amba.h>
#include <asm/sizes.h>
#define to_amba_device(d) container_of(d, struct amba_device, dev)
diff --git a/drivers/char/s3c2410-rtc.c b/drivers/char/s3c2410-rtc.c
index 3df7a574267b..2e308657f6f6 100644
--- a/drivers/char/s3c2410-rtc.c
+++ b/drivers/char/s3c2410-rtc.c
@@ -24,6 +24,7 @@
#include <linux/interrupt.h>
#include <linux/rtc.h>
#include <linux/bcd.h>
+#include <linux/clk.h>
#include <asm/hardware.h>
#include <asm/uaccess.h>
@@ -33,7 +34,6 @@
#include <asm/mach/time.h>
-#include <asm/hardware/clock.h>
#include <asm/arch/regs-rtc.h>
/* need this for the RTC_AF definitions */
diff --git a/drivers/char/watchdog/s3c2410_wdt.c b/drivers/char/watchdog/s3c2410_wdt.c
index eb667daee19b..9dc54736e4eb 100644
--- a/drivers/char/watchdog/s3c2410_wdt.c
+++ b/drivers/char/watchdog/s3c2410_wdt.c
@@ -46,12 +46,12 @@
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
+#include <linux/clk.h>
#include <asm/uaccess.h>
#include <asm/io.h>
#include <asm/arch/map.h>
-#include <asm/hardware/clock.h>
#undef S3C24XX_VA_WATCHDOG
#define S3C24XX_VA_WATCHDOG (0)
@@ -397,7 +397,6 @@ static int s3c2410wdt_probe(struct platform_device *pdev)
return -ENOENT;
}
- clk_use(wdt_clock);
clk_enable(wdt_clock);
/* see if we can actually set the requested timer margin, and if
@@ -444,7 +443,6 @@ static int s3c2410wdt_remove(struct platform_device *dev)
if (wdt_clock != NULL) {
clk_disable(wdt_clock);
- clk_unuse(wdt_clock);
clk_put(wdt_clock);
wdt_clock = NULL;
}
diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index 58cfd3111ef6..f7d40f8e5f5c 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -34,12 +34,12 @@
#include <linux/errno.h>
#include <linux/err.h>
#include <linux/platform_device.h>
+#include <linux/clk.h>
#include <asm/hardware.h>
#include <asm/irq.h>
#include <asm/io.h>
-#include <asm/hardware/clock.h>
#include <asm/arch/regs-gpio.h>
#include <asm/arch/regs-iic.h>
#include <asm/arch/iic.h>
@@ -738,7 +738,6 @@ static void s3c24xx_i2c_free(struct s3c24xx_i2c *i2c)
{
if (i2c->clk != NULL && !IS_ERR(i2c->clk)) {
clk_disable(i2c->clk);
- clk_unuse(i2c->clk);
clk_put(i2c->clk);
i2c->clk = NULL;
}
@@ -778,7 +777,6 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev)
dev_dbg(&pdev->dev, "clock source %p\n", i2c->clk);
- clk_use(i2c->clk);
clk_enable(i2c->clk);
/* map the registers */
diff --git a/drivers/input/serio/ambakmi.c b/drivers/input/serio/ambakmi.c
index 9b1ab5e7a98d..3df5eedf8f31 100644
--- a/drivers/input/serio/ambakmi.c
+++ b/drivers/input/serio/ambakmi.c
@@ -19,12 +19,12 @@
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/err.h>
+#include <linux/amba/bus.h>
+#include <linux/amba/kmi.h>
+#include <linux/clk.h>
#include <asm/io.h>
#include <asm/irq.h>
-#include <asm/hardware/amba.h>
-#include <asm/hardware/amba_kmi.h>
-#include <asm/hardware/clock.h>
#define KMI_BASE (kmi->base)
@@ -72,13 +72,9 @@ static int amba_kmi_open(struct serio *io)
unsigned int divisor;
int ret;
- ret = clk_use(kmi->clk);
- if (ret)
- goto out;
-
ret = clk_enable(kmi->clk);
if (ret)
- goto clk_unuse;
+ goto out;
divisor = clk_get_rate(kmi->clk) / 8000000 - 1;
writeb(divisor, KMICLKDIV);
@@ -97,8 +93,6 @@ static int amba_kmi_open(struct serio *io)
clk_disable:
clk_disable(kmi->clk);
- clk_unuse:
- clk_unuse(kmi->clk);
out:
return ret;
}
@@ -111,7 +105,6 @@ static void amba_kmi_close(struct serio *io)
free_irq(kmi->irq, kmi);
clk_disable(kmi->clk);
- clk_unuse(kmi->clk);
}
static int amba_kmi_probe(struct amba_device *dev, void *id)
diff --git a/drivers/mmc/mmci.c b/drivers/mmc/mmci.c
index 2b10a2d4ae09..634ef53e85a5 100644
--- a/drivers/mmc/mmci.c
+++ b/drivers/mmc/mmci.c
@@ -19,14 +19,14 @@
#include <linux/highmem.h>
#include <linux/mmc/host.h>
#include <linux/mmc/protocol.h>
+#include <linux/amba/bus.h>
+#include <linux/clk.h>
#include <asm/cacheflush.h>
#include <asm/div64.h>
#include <asm/io.h>
#include <asm/scatterlist.h>
#include <asm/sizes.h>
-#include <asm/hardware/amba.h>
-#include <asm/hardware/clock.h>
#include <asm/mach/mmc.h>
#include "mmci.h"
@@ -494,13 +494,9 @@ static int mmci_probe(struct amba_device *dev, void *id)
goto host_free;
}
- ret = clk_use(host->clk);
- if (ret)
- goto clk_free;
-
ret = clk_enable(host->clk);
if (ret)
- goto clk_unuse;
+ goto clk_free;
host->plat = plat;
host->mclk = clk_get_rate(host->clk);
@@ -573,8 +569,6 @@ static int mmci_probe(struct amba_device *dev, void *id)
iounmap(host->base);
clk_disable:
clk_disable(host->clk);
- clk_unuse:
- clk_unuse(host->clk);
clk_free:
clk_put(host->clk);
host_free:
@@ -609,7 +603,6 @@ static int mmci_remove(struct amba_device *dev)
iounmap(host->base);
clk_disable(host->clk);
- clk_unuse(host->clk);
clk_put(host->clk);
mmc_free_host(mmc);
diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c
index d209214b1318..5b55599739f3 100644
--- a/drivers/mtd/nand/s3c2410.c
+++ b/drivers/mtd/nand/s3c2410.c
@@ -53,6 +53,7 @@
#include <linux/delay.h>
#include <linux/err.h>
#include <linux/slab.h>
+#include <linux/clk.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
@@ -60,7 +61,6 @@
#include <linux/mtd/partitions.h>
#include <asm/io.h>
-#include <asm/hardware/clock.h>
#include <asm/arch/regs-nand.h>
#include <asm/arch/nand.h>
@@ -460,7 +460,6 @@ static int s3c2410_nand_remove(struct platform_device *pdev)
if (info->clk != NULL && !IS_ERR(info->clk)) {
clk_disable(info->clk);
- clk_unuse(info->clk);
clk_put(info->clk);
}
@@ -598,7 +597,6 @@ static int s3c24xx_nand_probe(struct platform_device *pdev, int is_s3c2440)
goto exit_error;
}
- clk_use(info->clk);
clk_enable(info->clk);
/* allocate and map the resource */
diff --git a/drivers/pcmcia/pxa2xx_sharpsl.c b/drivers/pcmcia/pxa2xx_sharpsl.c
index b5fdeec20b15..12a7244a5ec8 100644
--- a/drivers/pcmcia/pxa2xx_sharpsl.c
+++ b/drivers/pcmcia/pxa2xx_sharpsl.c
@@ -36,9 +36,18 @@
struct scoop_pcmcia_config *platform_scoop_config;
#define SCOOP_DEV platform_scoop_config->devs
-static void sharpsl_pcmcia_init_reset(struct scoop_pcmcia_dev *scoopdev)
+static void sharpsl_pcmcia_init_reset(struct soc_pcmcia_socket *skt)
{
+ struct scoop_pcmcia_dev *scoopdev = &SCOOP_DEV[skt->nr];
+
reset_scoop(scoopdev->dev);
+
+ /* Shared power controls need to be handled carefully */
+ if (platform_scoop_config->power_ctrl)
+ platform_scoop_config->power_ctrl(scoopdev->dev, 0x0000, skt->nr);
+ else
+ write_scoop_reg(scoopdev->dev, SCOOP_CPR, 0x0000);
+
scoopdev->keep_vs = NO_KEEP_VS;
scoopdev->keep_rd = 0;
}
@@ -208,26 +217,17 @@ static int sharpsl_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
static void sharpsl_pcmcia_socket_init(struct soc_pcmcia_socket *skt)
{
- sharpsl_pcmcia_init_reset(&SCOOP_DEV[skt->nr]);
+ sharpsl_pcmcia_init_reset(skt);
/* Enable interrupt */
write_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_IMR, 0x00C0);
write_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_MCR, 0x0101);
SCOOP_DEV[skt->nr].keep_vs = NO_KEEP_VS;
-
- if (machine_is_collie())
- /* We need to disable SS_OUTPUT_ENA here. */
- write_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_CPR, read_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_CPR) & ~0x0080);
}
static void sharpsl_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
{
- /* CF_BUS_OFF */
- sharpsl_pcmcia_init_reset(&SCOOP_DEV[skt->nr]);
-
- if (machine_is_collie())
- /* We need to disable SS_OUTPUT_ENA here. */
- write_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_CPR, read_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_CPR) & ~0x0080);
+ sharpsl_pcmcia_init_reset(skt);
}
static struct pcmcia_low_level sharpsl_pcmcia_ops = {
diff --git a/drivers/serial/amba-pl010.c b/drivers/serial/amba-pl010.c
index ddd0307fece2..48f6e872314b 100644
--- a/drivers/serial/amba-pl010.c
+++ b/drivers/serial/amba-pl010.c
@@ -47,12 +47,12 @@
#include <linux/tty_flip.h>
#include <linux/serial_core.h>
#include <linux/serial.h>
+#include <linux/amba/bus.h>
+#include <linux/amba/serial.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/hardware.h>
-#include <asm/hardware/amba.h>
-#include <asm/hardware/amba_serial.h>
#define UART_NR 2
diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c
index d84476ee6592..129670556162 100644
--- a/drivers/serial/amba-pl011.c
+++ b/drivers/serial/amba-pl011.c
@@ -47,12 +47,12 @@
#include <linux/tty_flip.h>
#include <linux/serial_core.h>
#include <linux/serial.h>
+#include <linux/amba/bus.h>
+#include <linux/amba/serial.h>
+#include <linux/clk.h>
#include <asm/io.h>
#include <asm/sizes.h>
-#include <asm/hardware/amba.h>
-#include <asm/hardware/clock.h>
-#include <asm/hardware/amba_serial.h>
#define UART_NR 14
@@ -761,10 +761,6 @@ static int pl011_probe(struct amba_device *dev, void *id)
goto unmap;
}
- ret = clk_use(uap->clk);
- if (ret)
- goto putclk;
-
uap->port.dev = &dev->dev;
uap->port.mapbase = dev->res.start;
uap->port.membase = base;
@@ -782,8 +778,6 @@ static int pl011_probe(struct amba_device *dev, void *id)
if (ret) {
amba_set_drvdata(dev, NULL);
amba_ports[i] = NULL;
- clk_unuse(uap->clk);
- putclk:
clk_put(uap->clk);
unmap:
iounmap(base);
@@ -808,7 +802,6 @@ static int pl011_remove(struct amba_device *dev)
amba_ports[i] = NULL;
iounmap(uap->port.membase);
- clk_unuse(uap->clk);
clk_put(uap->clk);
kfree(uap);
return 0;
diff --git a/drivers/serial/s3c2410.c b/drivers/serial/s3c2410.c
index 47681c4654e4..fe83ce6fef52 100644
--- a/drivers/serial/s3c2410.c
+++ b/drivers/serial/s3c2410.c
@@ -72,12 +72,12 @@
#include <linux/serial_core.h>
#include <linux/serial.h>
#include <linux/delay.h>
+#include <linux/clk.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/hardware.h>
-#include <asm/hardware/clock.h>
#include <asm/arch/regs-serial.h>
#include <asm/arch/regs-gpio.h>
@@ -782,11 +782,9 @@ static void s3c24xx_serial_set_termios(struct uart_port *port,
if (ourport->baudclk != NULL && !IS_ERR(ourport->baudclk)) {
clk_disable(ourport->baudclk);
- clk_unuse(ourport->baudclk);
ourport->baudclk = NULL;
}
- clk_use(clk);
clk_enable(clk);
ourport->clksrc = clksrc;
@@ -1077,9 +1075,6 @@ static int s3c24xx_serial_init_port(struct s3c24xx_uart_port *ourport,
ourport->clk = clk_get(&platdev->dev, "uart");
- if (ourport->clk != NULL && !IS_ERR(ourport->clk))
- clk_use(ourport->clk);
-
dbg("port: map=%08x, mem=%08x, irq=%d, clock=%ld\n",
port->mapbase, port->membase, port->irq, port->uartclk);
diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c
index c9e29d808711..3785b3f7df1b 100644
--- a/drivers/usb/host/ohci-omap.c
+++ b/drivers/usb/host/ohci-omap.c
@@ -17,6 +17,7 @@
#include <linux/signal.h> /* SA_INTERRUPT */
#include <linux/jiffies.h>
#include <linux/platform_device.h>
+#include <linux/clk.h>
#include <asm/hardware.h>
#include <asm/io.h>
@@ -27,7 +28,6 @@
#include <asm/arch/gpio.h>
#include <asm/arch/fpga.h>
#include <asm/arch/usb.h>
-#include <asm/hardware/clock.h>
/* OMAP-1510 OHCI has its own MMU for DMA */
diff --git a/drivers/usb/host/ohci-s3c2410.c b/drivers/usb/host/ohci-s3c2410.c
index 35cc9402adc0..372527a83593 100644
--- a/drivers/usb/host/ohci-s3c2410.c
+++ b/drivers/usb/host/ohci-s3c2410.c
@@ -20,9 +20,9 @@
*/
#include <linux/platform_device.h>
+#include <linux/clk.h>
#include <asm/hardware.h>
-#include <asm/hardware/clock.h>
#include <asm/arch/usb-control.h>
#define valid_port(idx) ((idx) == 1 || (idx) == 2)
@@ -363,7 +363,6 @@ int usb_hcd_s3c2410_probe (const struct hc_driver *driver,
goto err1;
}
- clk_use(clk);
s3c2410_start_hc(dev, hcd);
hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len);
@@ -384,7 +383,6 @@ int usb_hcd_s3c2410_probe (const struct hc_driver *driver,
err2:
s3c2410_stop_hc(dev);
iounmap(hcd->regs);
- clk_unuse(clk);
clk_put(clk);
err1:
diff --git a/drivers/video/amba-clcd.c b/drivers/video/amba-clcd.c
index a3c2c45e29e0..0da4083ba908 100644
--- a/drivers/video/amba-clcd.c
+++ b/drivers/video/amba-clcd.c
@@ -21,12 +21,11 @@
#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/list.h>
+#include <linux/amba/bus.h>
+#include <linux/amba/clcd.h>
+#include <linux/clk.h>
#include <asm/sizes.h>
-#include <asm/hardware/amba.h>
-#include <asm/hardware/clock.h>
-
-#include <asm/hardware/amba_clcd.h>
#define to_clcd(info) container_of(info, struct clcd_fb, fb)
@@ -346,10 +345,6 @@ static int clcdfb_register(struct clcd_fb *fb)
goto out;
}
- ret = clk_use(fb->clk);
- if (ret)
- goto free_clk;
-
fb->fb.fix.mmio_start = fb->dev->res.start;
fb->fb.fix.mmio_len = SZ_4K;
@@ -357,7 +352,7 @@ static int clcdfb_register(struct clcd_fb *fb)
if (!fb->regs) {
printk(KERN_ERR "CLCD: unable to remap registers\n");
ret = -ENOMEM;
- goto unuse_clk;
+ goto free_clk;
}
fb->fb.fbops = &clcdfb_ops;
@@ -427,8 +422,6 @@ static int clcdfb_register(struct clcd_fb *fb)
printk(KERN_ERR "CLCD: cannot register framebuffer (%d)\n", ret);
iounmap(fb->regs);
- unuse_clk:
- clk_unuse(fb->clk);
free_clk:
clk_put(fb->clk);
out:
@@ -489,7 +482,6 @@ static int clcdfb_remove(struct amba_device *dev)
clcdfb_disable(fb);
unregister_framebuffer(&fb->fb);
iounmap(fb->regs);
- clk_unuse(fb->clk);
clk_put(fb->clk);
fb->board->remove(fb);
diff --git a/drivers/video/backlight/corgi_bl.c b/drivers/video/backlight/corgi_bl.c
index 6a219b2c77e3..d0aaf450e8c7 100644
--- a/drivers/video/backlight/corgi_bl.c
+++ b/drivers/video/backlight/corgi_bl.c
@@ -20,6 +20,7 @@
#include <linux/backlight.h>
#include <asm/arch/sharpsl.h>
+#include <asm/hardware/sharpsl_pm.h>
#define CORGI_DEFAULT_INTENSITY 0x1f
#define CORGI_LIMIT_MASK 0x0b
diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c
index 5924cc225c95..1718baaeed2a 100644
--- a/drivers/video/imxfb.c
+++ b/drivers/video/imxfb.c
@@ -554,7 +554,7 @@ static int __init imxfb_probe(struct platform_device *pdev)
inf = pdev->dev.platform_data;
if(!inf) {
- dev_err(dev,"No platform_data available\n");
+ dev_err(&pdev->dev,"No platform_data available\n");
return -ENOMEM;
}
@@ -579,7 +579,7 @@ static int __init imxfb_probe(struct platform_device *pdev)
if (!inf->fixed_screen_cpu) {
ret = imxfb_map_video_memory(info);
if (ret) {
- dev_err(dev, "Failed to allocate video RAM: %d\n", ret);
+ dev_err(&pdev->dev, "Failed to allocate video RAM: %d\n", ret);
ret = -ENOMEM;
goto failed_map;
}
@@ -608,7 +608,7 @@ static int __init imxfb_probe(struct platform_device *pdev)
imxfb_set_par(info);
ret = register_framebuffer(info);
if (ret < 0) {
- dev_err(dev, "failed to register framebuffer\n");
+ dev_err(&pdev->dev, "failed to register framebuffer\n");
goto failed_register;
}
diff --git a/drivers/video/s3c2410fb.c b/drivers/video/s3c2410fb.c
index ce6e749db3a7..fe99d17a21d7 100644
--- a/drivers/video/s3c2410fb.c
+++ b/drivers/video/s3c2410fb.c
@@ -87,6 +87,7 @@
#include <linux/workqueue.h>
#include <linux/wait.h>
#include <linux/platform_device.h>
+#include <linux/clk.h>
#include <asm/io.h>
#include <asm/uaccess.h>
@@ -96,7 +97,6 @@
#include <asm/arch/regs-lcd.h>
#include <asm/arch/regs-gpio.h>
#include <asm/arch/fb.h>
-#include <asm/hardware/clock.h>
#ifdef CONFIG_PM
#include <linux/pm.h>
@@ -746,7 +746,6 @@ int __init s3c2410fb_probe(struct platform_device *pdev)
goto release_irq;
}
- clk_use(info->clk);
clk_enable(info->clk);
dprintk("got and enabled clock\n");
@@ -783,7 +782,6 @@ free_video_memory:
s3c2410fb_unmap_video_memory(info);
release_clock:
clk_disable(info->clk);
- clk_unuse(info->clk);
clk_put(info->clk);
release_irq:
free_irq(irq,info);
@@ -828,7 +826,6 @@ static int s3c2410fb_remove(struct platform_device *pdev)
if (info->clk) {
clk_disable(info->clk);
- clk_unuse(info->clk);
clk_put(info->clk);
info->clk = NULL;
}
diff --git a/include/asm-arm/arch-aaec2000/dma.h b/include/asm-arm/arch-aaec2000/dma.h
index 28c890b4a1d3..e100b1e526fe 100644
--- a/include/asm-arm/arch-aaec2000/dma.h
+++ b/include/asm-arm/arch-aaec2000/dma.h
@@ -7,11 +7,3 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
-
-#ifndef __ASM_ARCH_DMA_H
-#define __ASM_ARCH_DMA_H
-
-#define MAX_DMA_ADDRESS 0xffffffff
-#define MAX_DMA_CHANNELS 0
-
-#endif
diff --git a/include/asm-arm/arch-cl7500/dma.h b/include/asm-arm/arch-cl7500/dma.h
index 1d6a8829d327..591ed2551892 100644
--- a/include/asm-arm/arch-cl7500/dma.h
+++ b/include/asm-arm/arch-cl7500/dma.h
@@ -15,7 +15,6 @@
* bytes of RAM.
*/
#define MAX_DMA_ADDRESS 0xd0000000
-#define MAX_DMA_CHANNELS 0
#define DMA_S0 0
diff --git a/include/asm-arm/arch-cl7500/entry-macro.S b/include/asm-arm/arch-cl7500/entry-macro.S
index 686f413f82d6..c9e5395e5106 100644
--- a/include/asm-arm/arch-cl7500/entry-macro.S
+++ b/include/asm-arm/arch-cl7500/entry-macro.S
@@ -1,3 +1,3 @@
-
+#include <asm/hardware.h>
#include <asm/hardware/entry-macro-iomd.S>
diff --git a/include/asm-arm/arch-clps711x/dma.h b/include/asm-arm/arch-clps711x/dma.h
index 3c4c5c843252..610997938423 100644
--- a/include/asm-arm/arch-clps711x/dma.h
+++ b/include/asm-arm/arch-clps711x/dma.h
@@ -17,12 +17,3 @@
* 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_DMA_H
-#define __ASM_ARCH_DMA_H
-
-#define MAX_DMA_ADDRESS 0xffffffff
-
-#define MAX_DMA_CHANNELS 0
-
-#endif /* _ASM_ARCH_DMA_H */
-
diff --git a/include/asm-arm/arch-clps711x/entry-macro.S b/include/asm-arm/arch-clps711x/entry-macro.S
index b31079a1d4a9..21f6ee485819 100644
--- a/include/asm-arm/arch-clps711x/entry-macro.S
+++ b/include/asm-arm/arch-clps711x/entry-macro.S
@@ -7,6 +7,7 @@
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
+#include <asm/hardware.h>
#include <asm/hardware/clps7111.h>
.macro disable_fiq
diff --git a/include/asm-arm/arch-clps711x/system.h b/include/asm-arm/arch-clps711x/system.h
index 2ab981fee37f..11e1491535a8 100644
--- a/include/asm-arm/arch-clps711x/system.h
+++ b/include/asm-arm/arch-clps711x/system.h
@@ -20,7 +20,9 @@
#ifndef __ASM_ARCH_SYSTEM_H
#define __ASM_ARCH_SYSTEM_H
+#include <asm/hardware.h>
#include <asm/hardware/clps7111.h>
+#include <asm/io.h>
static inline void arch_idle(void)
{
diff --git a/include/asm-arm/arch-ebsa110/dma.h b/include/asm-arm/arch-ebsa110/dma.h
index d491776ac1cc..c52f9e2ab0bb 100644
--- a/include/asm-arm/arch-ebsa110/dma.h
+++ b/include/asm-arm/arch-ebsa110/dma.h
@@ -9,11 +9,3 @@
*
* EBSA110 DMA definitions
*/
-#ifndef __ASM_ARCH_DMA_H
-#define __ASM_ARCH_DMA_H
-
-#define MAX_DMA_ADDRESS 0xffffffff
-#define MAX_DMA_CHANNELS 0
-
-#endif /* _ASM_ARCH_DMA_H */
-
diff --git a/include/asm-arm/arch-ebsa285/dma.h b/include/asm-arm/arch-ebsa285/dma.h
index c43046eb8bc7..0259ad45d33c 100644
--- a/include/asm-arm/arch-ebsa285/dma.h
+++ b/include/asm-arm/arch-ebsa285/dma.h
@@ -10,11 +10,6 @@
#define __ASM_ARCH_DMA_H
/*
- * This is the maximum DMA address that can be DMAd to.
- */
-#define MAX_DMA_ADDRESS 0xffffffff
-
-/*
* The 21285 has two internal DMA channels; we call these 8 and 9.
* On CATS hardware we have an additional eight ISA dma channels
* numbered 0..7.
diff --git a/include/asm-arm/arch-ebsa285/entry-macro.S b/include/asm-arm/arch-ebsa285/entry-macro.S
index db5729ff6349..cf10ac96fdde 100644
--- a/include/asm-arm/arch-ebsa285/entry-macro.S
+++ b/include/asm-arm/arch-ebsa285/entry-macro.S
@@ -7,6 +7,8 @@
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
+#include <asm/hardware.h>
+#include <asm/arch/irqs.h>
#include <asm/hardware/dec21285.h>
.macro disable_fiq
diff --git a/include/asm-arm/arch-epxa10db/dma.h b/include/asm-arm/arch-epxa10db/dma.h
index 5d97734d1077..de20ec8e74b1 100644
--- a/include/asm-arm/arch-epxa10db/dma.h
+++ b/include/asm-arm/arch-epxa10db/dma.h
@@ -17,12 +17,3 @@
* 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_DMA_H
-#define __ASM_ARCH_DMA_H
-
-#define MAX_DMA_ADDRESS 0xffffffff
-
-#define MAX_DMA_CHANNELS 0
-
-#endif /* _ASM_ARCH_DMA_H */
-
diff --git a/include/asm-arm/arch-imx/dma.h b/include/asm-arm/arch-imx/dma.h
index dbdc01780413..b45fa367d71e 100644
--- a/include/asm-arm/arch-imx/dma.h
+++ b/include/asm-arm/arch-imx/dma.h
@@ -20,10 +20,6 @@
#ifndef __ASM_ARCH_DMA_H
#define __ASM_ARCH_DMA_H
-#define MAX_DMA_ADDRESS 0xffffffff
-
-#define MAX_DMA_CHANNELS 0
-
/*
* DMA registration
*/
diff --git a/include/asm-arm/arch-imx/entry-macro.S b/include/asm-arm/arch-imx/entry-macro.S
index b40ea7cf88ec..3b9ef6914627 100644
--- a/include/asm-arm/arch-imx/entry-macro.S
+++ b/include/asm-arm/arch-imx/entry-macro.S
@@ -7,6 +7,8 @@
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
+#include <asm/hardware.h>
+
.macro disable_fiq
.endm
#define AITC_NIVECSR 0x40
diff --git a/include/asm-arm/arch-integrator/debug-macro.S b/include/asm-arm/arch-integrator/debug-macro.S
index 484a1aa47098..031d30941791 100644
--- a/include/asm-arm/arch-integrator/debug-macro.S
+++ b/include/asm-arm/arch-integrator/debug-macro.S
@@ -11,7 +11,7 @@
*
*/
-#include <asm/hardware/amba_serial.h>
+#include <linux/amba/serial.h>
.macro addruart,rx
mrc p15, 0, \rx, c1, c0
diff --git a/include/asm-arm/arch-integrator/dma.h b/include/asm-arm/arch-integrator/dma.h
index 7171792290bd..83fd6bbaf9d3 100644
--- a/include/asm-arm/arch-integrator/dma.h
+++ b/include/asm-arm/arch-integrator/dma.h
@@ -17,12 +17,3 @@
* 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_DMA_H
-#define __ASM_ARCH_DMA_H
-
-#define MAX_DMA_ADDRESS 0xffffffff
-
-#define MAX_DMA_CHANNELS 0
-
-#endif /* _ASM_ARCH_DMA_H */
-
diff --git a/include/asm-arm/arch-integrator/entry-macro.S b/include/asm-arm/arch-integrator/entry-macro.S
index 44f7ee613194..69838d04f90b 100644
--- a/include/asm-arm/arch-integrator/entry-macro.S
+++ b/include/asm-arm/arch-integrator/entry-macro.S
@@ -7,6 +7,8 @@
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
+#include <asm/hardware.h>
+#include <asm/arch/irqs.h>
.macro disable_fiq
.endm
diff --git a/include/asm-arm/arch-iop3xx/dma.h b/include/asm-arm/arch-iop3xx/dma.h
index 797f9e6fc745..1e808db8af2a 100644
--- a/include/asm-arm/arch-iop3xx/dma.h
+++ b/include/asm-arm/arch-iop3xx/dma.h
@@ -7,10 +7,3 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
-
-#ifndef _IOP3XX_DMA_H_P
-#define _IOP3XX_DMA_H_P
-
-#define MAX_DMA_ADDRESS 0xffffffff
-
-#endif /* _ASM_ARCH_DMA_H_P */
diff --git a/include/asm-arm/arch-iop3xx/entry-macro.S b/include/asm-arm/arch-iop3xx/entry-macro.S
index e2ce7f5467c8..926668c098a5 100644
--- a/include/asm-arm/arch-iop3xx/entry-macro.S
+++ b/include/asm-arm/arch-iop3xx/entry-macro.S
@@ -7,6 +7,7 @@
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
+#include <asm/arch/irqs.h>
#if defined(CONFIG_ARCH_IOP321)
.macro disable_fiq
diff --git a/include/asm-arm/arch-ixp2000/dma.h b/include/asm-arm/arch-ixp2000/dma.h
index 0fb3568a98dd..548d8dc507eb 100644
--- a/include/asm-arm/arch-ixp2000/dma.h
+++ b/include/asm-arm/arch-ixp2000/dma.h
@@ -7,12 +7,3 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
-#ifndef __ASM_ARCH_DMA_H
-#define __ASM_ARCH_DMA_H
-
-#define MAX_DMA_ADDRESS 0xffffffff
-
-/* No DMA */
-#define MAX_DMA_CHANNELS 0
-
-#endif /* _ASM_ARCH_DMA_H */
diff --git a/include/asm-arm/arch-ixp2000/enp2611.h b/include/asm-arm/arch-ixp2000/enp2611.h
index 95128d9f5026..42f3c28dc5c4 100644
--- a/include/asm-arm/arch-ixp2000/enp2611.h
+++ b/include/asm-arm/arch-ixp2000/enp2611.h
@@ -36,5 +36,11 @@
#define ENP2611_GPIO_SCL 7
#define ENP2611_GPIO_SDA 6
+#define IRQ_ENP2611_THERMAL IRQ_IXP2000_GPIO4
+#define IRQ_ENP2611_OPTION_BOARD IRQ_IXP2000_GPIO3
+#define IRQ_ENP2611_CALEB IRQ_IXP2000_GPIO2
+#define IRQ_ENP2611_PM3386_1 IRQ_IXP2000_GPIO1
+#define IRQ_ENP2611_PM3386_0 IRQ_IXP2000_GPIO0
+
#endif
diff --git a/include/asm-arm/arch-ixp2000/entry-macro.S b/include/asm-arm/arch-ixp2000/entry-macro.S
index e3a4e4121298..16e1e6124b31 100644
--- a/include/asm-arm/arch-ixp2000/entry-macro.S
+++ b/include/asm-arm/arch-ixp2000/entry-macro.S
@@ -7,6 +7,7 @@
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
+#include <asm/arch/irqs.h>
.macro disable_fiq
.endm
diff --git a/include/asm-arm/arch-ixp2000/io.h b/include/asm-arm/arch-ixp2000/io.h
index 7fbcdf9931ee..c0ff2c6c66e7 100644
--- a/include/asm-arm/arch-ixp2000/io.h
+++ b/include/asm-arm/arch-ixp2000/io.h
@@ -131,102 +131,4 @@
#endif
-#ifdef CONFIG_ARCH_IXDP2X01
-/*
- * This is an ugly hack but the CS8900 on the 2x01's does not sit in any sort
- * of "I/O space" and is just direct mapped into a 32-bit-only addressable
- * bus. The address space for this bus is such that we can't really easily
- * make it contiguous to the PCI I/O address range, and it also does not
- * need swapping like PCI addresses do (IXDP2x01 is a BE platform).
- * B/C of this we can't use the standard in/out functions and need to
- * runtime check if the incoming address is a PCI address or for
- * the CS89x0.
- */
-#undef inw
-#undef outw
-#undef insw
-#undef outsw
-
-#include <asm/mach-types.h>
-
-static inline void insw(u32 ptr, void *buf, int length)
-{
- register volatile u32 *port = (volatile u32 *)ptr;
-
- /*
- * Is this cycle meant for the CS8900?
- */
- if ((machine_is_ixdp2401() || machine_is_ixdp2801()) &&
- (((u32)port >= (u32)IXDP2X01_CS8900_VIRT_BASE) &&
- ((u32)port <= (u32)IXDP2X01_CS8900_VIRT_END))) {
- u8 *buf8 = (u8*)buf;
- register u32 tmp32;
-
- do {
- tmp32 = *port;
- *buf8++ = (u8)tmp32;
- *buf8++ = (u8)(tmp32 >> 8);
- } while(--length);
-
- return;
- }
-
- __raw_readsw(alignw(___io(ptr)),buf,length);
-}
-
-static inline void outsw(u32 ptr, void *buf, int length)
-{
- register volatile u32 *port = (volatile u32 *)ptr;
-
- /*
- * Is this cycle meant for the CS8900?
- */
- if ((machine_is_ixdp2401() || machine_is_ixdp2801()) &&
- (((u32)port >= (u32)IXDP2X01_CS8900_VIRT_BASE) &&
- ((u32)port <= (u32)IXDP2X01_CS8900_VIRT_END))) {
- register u32 tmp32;
- u8 *buf8 = (u8*)buf;
- do {
- tmp32 = *buf8++;
- tmp32 |= (*buf8++) << 8;
- *port = tmp32;
- } while(--length);
- return;
- }
-
- __raw_writesw(alignw(___io(ptr)),buf,length);
-}
-
-
-static inline u16 inw(u32 ptr)
-{
- register volatile u32 *port = (volatile u32 *)ptr;
-
- /*
- * Is this cycle meant for the CS8900?
- */
- if ((machine_is_ixdp2401() || machine_is_ixdp2801()) &&
- (((u32)port >= (u32)IXDP2X01_CS8900_VIRT_BASE) &&
- ((u32)port <= (u32)IXDP2X01_CS8900_VIRT_END))) {
- return (u16)(*port);
- }
-
- return __raw_readw(alignw(___io(ptr)));
-}
-
-static inline void outw(u16 value, u32 ptr)
-{
- register volatile u32 *port = (volatile u32 *)ptr;
-
- if ((machine_is_ixdp2401() || machine_is_ixdp2801()) &&
- (((u32)port >= (u32)IXDP2X01_CS8900_VIRT_BASE) &&
- ((u32)port <= (u32)IXDP2X01_CS8900_VIRT_END))) {
- *port = value;
- return;
- }
-
- __raw_writew((value),alignw(___io(ptr)));
-}
-#endif /* IXDP2x01 */
-
#endif
diff --git a/include/asm-arm/arch-ixp2000/ixp2000-regs.h b/include/asm-arm/arch-ixp2000/ixp2000-regs.h
index fc5ac6aec4f2..8cf70ff160af 100644
--- a/include/asm-arm/arch-ixp2000/ixp2000-regs.h
+++ b/include/asm-arm/arch-ixp2000/ixp2000-regs.h
@@ -156,6 +156,14 @@
#define IXP2000_IRQ_THD_RAW_STATUS_B_1 IXP2000_INTCTL_REG(0x84)
#define IXP2000_IRQ_THD_RAW_STATUS_B_2 IXP2000_INTCTL_REG(0x88)
#define IXP2000_IRQ_THD_RAW_STATUS_B_3 IXP2000_INTCTL_REG(0x8c)
+#define IXP2000_IRQ_THD_STATUS_A_0 IXP2000_INTCTL_REG(0xe0)
+#define IXP2000_IRQ_THD_STATUS_A_1 IXP2000_INTCTL_REG(0xe4)
+#define IXP2000_IRQ_THD_STATUS_A_2 IXP2000_INTCTL_REG(0xe8)
+#define IXP2000_IRQ_THD_STATUS_A_3 IXP2000_INTCTL_REG(0xec)
+#define IXP2000_IRQ_THD_STATUS_B_0 IXP2000_INTCTL_REG(0x100)
+#define IXP2000_IRQ_THD_STATUS_B_1 IXP2000_INTCTL_REG(0x104)
+#define IXP2000_IRQ_THD_STATUS_B_2 IXP2000_INTCTL_REG(0x108)
+#define IXP2000_IRQ_THD_STATUS_B_3 IXP2000_INTCTL_REG(0x10c)
#define IXP2000_IRQ_THD_ENABLE_SET_A_0 IXP2000_INTCTL_REG(0x160)
#define IXP2000_IRQ_THD_ENABLE_SET_A_1 IXP2000_INTCTL_REG(0x164)
#define IXP2000_IRQ_THD_ENABLE_SET_A_2 IXP2000_INTCTL_REG(0x168)
diff --git a/include/asm-arm/arch-ixp4xx/coyote.h b/include/asm-arm/arch-ixp4xx/coyote.h
index dd0c2d2d8503..7ac9ba2c035c 100644
--- a/include/asm-arm/arch-ixp4xx/coyote.h
+++ b/include/asm-arm/arch-ixp4xx/coyote.h
@@ -16,9 +16,6 @@
#error "Do not include this directly, instead #include <asm/hardware.h>"
#endif
-#define COYOTE_FLASH_BASE IXP4XX_EXP_BUS_CS0_BASE_PHYS
-#define COYOTE_FLASH_SIZE IXP4XX_EXP_BUS_CSX_REGION_SIZE * 2
-
/* PCI controller GPIO to IRQ pin mappings */
#define COYOTE_PCI_SLOT0_PIN 6
#define COYOTE_PCI_SLOT1_PIN 11
@@ -26,7 +23,7 @@
#define COYOTE_PCI_SLOT0_DEVID 14
#define COYOTE_PCI_SLOT1_DEVID 15
-#define COYOTE_IDE_BASE_PHYS IXP4XX_EXP_BUS_CS3_BASE_PHYS
+#define COYOTE_IDE_BASE_PHYS IXP4XX_EXP_BUS_BASE(3)
#define COYOTE_IDE_BASE_VIRT 0xFFFE1000
#define COYOTE_IDE_REGION_SIZE 0x1000
diff --git a/include/asm-arm/arch-ixp4xx/dma.h b/include/asm-arm/arch-ixp4xx/dma.h
index 312065dc0e7a..b1a071ecebc8 100644
--- a/include/asm-arm/arch-ixp4xx/dma.h
+++ b/include/asm-arm/arch-ixp4xx/dma.h
@@ -20,7 +20,4 @@
#define MAX_DMA_ADDRESS (PAGE_OFFSET + SZ_64M)
-/* No DMA */
-#define MAX_DMA_CHANNELS 0
-
#endif /* _ASM_ARCH_DMA_H */
diff --git a/include/asm-arm/arch-ixp4xx/entry-macro.S b/include/asm-arm/arch-ixp4xx/entry-macro.S
index 323b0bc4a39c..27e124132e4c 100644
--- a/include/asm-arm/arch-ixp4xx/entry-macro.S
+++ b/include/asm-arm/arch-ixp4xx/entry-macro.S
@@ -7,6 +7,7 @@
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
+#include <asm/hardware.h>
.macro disable_fiq
.endm
diff --git a/include/asm-arm/arch-ixp4xx/gtwx5715.h b/include/asm-arm/arch-ixp4xx/gtwx5715.h
index fc460af70627..c3069d67c00e 100644
--- a/include/asm-arm/arch-ixp4xx/gtwx5715.h
+++ b/include/asm-arm/arch-ixp4xx/gtwx5715.h
@@ -57,10 +57,6 @@
#define GTWX5715_GPIO13_IRQ IRQ_IXP4XX_SW_INT1
#define GTWX5715_GPIO14_IRQ IRQ_IXP4XX_SW_INT2
-
-#define GTWX5715_FLASH_BASE IXP4XX_EXP_BUS_CS0_BASE_PHYS
-#define GTWX5715_FLASH_SIZE (0x00800000)
-
/* PCI controller GPIO to IRQ pin mappings
INTA INTB
diff --git a/include/asm-arm/arch-ixp4xx/hardware.h b/include/asm-arm/arch-ixp4xx/hardware.h
index cfb413c845f7..6acb69c95ef9 100644
--- a/include/asm-arm/arch-ixp4xx/hardware.h
+++ b/include/asm-arm/arch-ixp4xx/hardware.h
@@ -45,5 +45,6 @@ extern unsigned int processor_id;
#include "coyote.h"
#include "prpmc1100.h"
#include "nslu2.h"
+#include "nas100d.h"
#endif /* _ASM_ARCH_HARDWARE_H */
diff --git a/include/asm-arm/arch-ixp4xx/irqs.h b/include/asm-arm/arch-ixp4xx/irqs.h
index 2cf4930372bc..f24b763ca18e 100644
--- a/include/asm-arm/arch-ixp4xx/irqs.h
+++ b/include/asm-arm/arch-ixp4xx/irqs.h
@@ -100,4 +100,13 @@
#define IRQ_NSLU2_PCI_INTB IRQ_IXP4XX_GPIO10
#define IRQ_NSLU2_PCI_INTC IRQ_IXP4XX_GPIO9
+/*
+ * NAS100D board IRQs
+ */
+#define IRQ_NAS100D_PCI_INTA IRQ_IXP4XX_GPIO11
+#define IRQ_NAS100D_PCI_INTB IRQ_IXP4XX_GPIO10
+#define IRQ_NAS100D_PCI_INTC IRQ_IXP4XX_GPIO9
+#define IRQ_NAS100D_PCI_INTD IRQ_IXP4XX_GPIO8
+#define IRQ_NAS100D_PCI_INTE IRQ_IXP4XX_GPIO7
+
#endif
diff --git a/include/asm-arm/arch-ixp4xx/ixdp425.h b/include/asm-arm/arch-ixp4xx/ixdp425.h
index 7d21bf941379..3d3820d7ba09 100644
--- a/include/asm-arm/arch-ixp4xx/ixdp425.h
+++ b/include/asm-arm/arch-ixp4xx/ixdp425.h
@@ -16,9 +16,6 @@
#error "Do not include this directly, instead #include <asm/hardware.h>"
#endif
-#define IXDP425_FLASH_BASE IXP4XX_EXP_BUS_CS0_BASE_PHYS
-#define IXDP425_FLASH_SIZE IXP4XX_EXP_BUS_CSX_REGION_SIZE
-
#define IXDP425_SDA_PIN 7
#define IXDP425_SCL_PIN 6
diff --git a/include/asm-arm/arch-ixp4xx/memory.h b/include/asm-arm/arch-ixp4xx/memory.h
index e024d0a1a669..ee211d28a3ef 100644
--- a/include/asm-arm/arch-ixp4xx/memory.h
+++ b/include/asm-arm/arch-ixp4xx/memory.h
@@ -16,31 +16,10 @@
#ifndef __ASSEMBLY__
-/*
- * Only first 64MB of memory can be accessed via PCI.
- * We use GFP_DMA to allocate safe buffers to do map/unmap.
- * This is really ugly and we need a better way of specifying
- * DMA-capable regions of memory.
- */
-static inline void __arch_adjust_zones(int node, unsigned long *zone_size,
- unsigned long *zhole_size)
-{
- unsigned int sz = SZ_64M >> PAGE_SHIFT;
-
- /*
- * Only adjust if > 64M on current system
- */
- if (node || (zone_size[0] <= sz))
- return;
-
- zone_size[1] = zone_size[0] - sz;
- zone_size[0] = sz;
- zhole_size[1] = zhole_size[0];
- zhole_size[0] = 0;
-}
+void ixp4xx_adjust_zones(int node, unsigned long *size, unsigned long *holes);
#define arch_adjust_zones(node, size, holes) \
- __arch_adjust_zones(node, size, holes)
+ ixp4xx_adjust_zones(node, size, holes)
#define ISA_DMA_THRESHOLD (SZ_64M - 1)
diff --git a/include/asm-arm/arch-ixp4xx/nas100d.h b/include/asm-arm/arch-ixp4xx/nas100d.h
new file mode 100644
index 000000000000..51ac0180427c
--- /dev/null
+++ b/include/asm-arm/arch-ixp4xx/nas100d.h
@@ -0,0 +1,72 @@
+/*
+ * include/asm-arm/arch-ixp4xx/nas100d.h
+ *
+ * NAS100D platform specific definitions
+ *
+ * Copyright (c) 2005 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 NAS100D_SDA_PIN 6
+#define NAS100D_SCL_PIN 5
+
+/*
+ * NAS100D PCI IRQs
+ */
+#define NAS100D_PCI_MAX_DEV 3
+#define NAS100D_PCI_IRQ_LINES 3
+
+
+/* PCI controller GPIO to IRQ pin mappings */
+#define NAS100D_PCI_INTA_PIN 11
+#define NAS100D_PCI_INTB_PIN 10
+#define NAS100D_PCI_INTC_PIN 9
+#define NAS100D_PCI_INTD_PIN 8
+#define NAS100D_PCI_INTE_PIN 7
+
+/* GPIO */
+
+#define NAS100D_GPIO0 0
+#define NAS100D_GPIO1 1
+#define NAS100D_GPIO2 2
+#define NAS100D_GPIO3 3
+#define NAS100D_GPIO4 4
+#define NAS100D_GPIO5 5
+#define NAS100D_GPIO6 6
+#define NAS100D_GPIO7 7
+#define NAS100D_GPIO8 8
+#define NAS100D_GPIO9 9
+#define NAS100D_GPIO10 10
+#define NAS100D_GPIO11 11
+#define NAS100D_GPIO12 12
+#define NAS100D_GPIO13 13
+#define NAS100D_GPIO14 14
+#define NAS100D_GPIO15 15
+
+
+/* Buttons */
+
+#define NAS100D_PB_GPIO NAS100D_GPIO14
+#define NAS100D_RB_GPIO NAS100D_GPIO4
+#define NAS100D_PO_GPIO NAS100D_GPIO12 /* power off */
+
+#define NAS100D_PB_IRQ IRQ_IXP4XX_GPIO14
+#define NAS100D_RB_IRQ IRQ_IXP4XX_GPIO4
+
+/*
+#define NAS100D_PB_BM (1L << NAS100D_PB_GPIO)
+#define NAS100D_PO_BM (1L << NAS100D_PO_GPIO)
+#define NAS100D_RB_BM (1L << NAS100D_RB_GPIO)
+*/
diff --git a/include/asm-arm/arch-ixp4xx/nslu2.h b/include/asm-arm/arch-ixp4xx/nslu2.h
index b8b347a559c7..4281838873ef 100644
--- a/include/asm-arm/arch-ixp4xx/nslu2.h
+++ b/include/asm-arm/arch-ixp4xx/nslu2.h
@@ -18,9 +18,6 @@
#error "Do not include this directly, instead #include <asm/hardware.h>"
#endif
-#define NSLU2_FLASH_BASE IXP4XX_EXP_BUS_CS0_BASE_PHYS
-#define NSLU2_FLASH_SIZE IXP4XX_EXP_BUS_CSX_REGION_SIZE
-
#define NSLU2_SDA_PIN 7
#define NSLU2_SCL_PIN 6
diff --git a/include/asm-arm/arch-ixp4xx/platform.h b/include/asm-arm/arch-ixp4xx/platform.h
index f14ed63590c3..daf9790645ca 100644
--- a/include/asm-arm/arch-ixp4xx/platform.h
+++ b/include/asm-arm/arch-ixp4xx/platform.h
@@ -26,16 +26,17 @@
*/
#define IXP4XX_EXP_BUS_BASE_PHYS (0x50000000)
-#define IXP4XX_EXP_BUS_CSX_REGION_SIZE (0x01000000)
+/*
+ * The expansion bus on the IXP4xx can be configured for either 16 or
+ * 32MB windows and the CS offset for each region changes based on the
+ * current configuration. This means that we cannot simply hardcode
+ * each offset. ixp4xx_sys_init() looks at the expansion bus configuration
+ * as setup by the bootloader to determine our window size.
+ */
+extern unsigned long ixp4xx_exp_bus_size;
-#define IXP4XX_EXP_BUS_CS0_BASE_PHYS (IXP4XX_EXP_BUS_BASE_PHYS + 0x00000000)
-#define IXP4XX_EXP_BUS_CS1_BASE_PHYS (IXP4XX_EXP_BUS_BASE_PHYS + 0x01000000)
-#define IXP4XX_EXP_BUS_CS2_BASE_PHYS (IXP4XX_EXP_BUS_BASE_PHYS + 0x02000000)
-#define IXP4XX_EXP_BUS_CS3_BASE_PHYS (IXP4XX_EXP_BUS_BASE_PHYS + 0x03000000)
-#define IXP4XX_EXP_BUS_CS4_BASE_PHYS (IXP4XX_EXP_BUS_BASE_PHYS + 0x04000000)
-#define IXP4XX_EXP_BUS_CS5_BASE_PHYS (IXP4XX_EXP_BUS_BASE_PHYS + 0x05000000)
-#define IXP4XX_EXP_BUS_CS6_BASE_PHYS (IXP4XX_EXP_BUS_BASE_PHYS + 0x06000000)
-#define IXP4XX_EXP_BUS_CS7_BASE_PHYS (IXP4XX_EXP_BUS_BASE_PHYS + 0x07000000)
+#define IXP4XX_EXP_BUS_BASE(region)\
+ (IXP4XX_EXP_BUS_BASE_PHYS + ((region) * ixp4xx_exp_bus_size))
#define IXP4XX_FLASH_WRITABLE (0x2)
#define IXP4XX_FLASH_DEFAULT (0xbcd23c40)
@@ -112,10 +113,5 @@ static inline void gpio_line_set(u8 line, int value)
*IXP4XX_GPIO_GPOUTR &= ~(1 << line);
}
-static inline void gpio_line_isr_clear(u8 line)
-{
- *IXP4XX_GPIO_GPISR = (1 << line);
-}
-
#endif // __ASSEMBLY__
diff --git a/include/asm-arm/arch-l7200/dma.h b/include/asm-arm/arch-l7200/dma.h
index 6595b386cfc9..4c7eca63f035 100644
--- a/include/asm-arm/arch-l7200/dma.h
+++ b/include/asm-arm/arch-l7200/dma.h
@@ -17,7 +17,6 @@
* bytes of RAM.
*/
#define MAX_DMA_ADDRESS 0xd0000000
-#define MAX_DMA_CHANNELS 0
#define DMA_S0 0
diff --git a/include/asm-arm/arch-l7200/system.h b/include/asm-arm/arch-l7200/system.h
index cb4ff29059b8..18825cf071ba 100644
--- a/include/asm-arm/arch-l7200/system.h
+++ b/include/asm-arm/arch-l7200/system.h
@@ -12,6 +12,8 @@
#ifndef __ASM_ARCH_SYSTEM_H
#define __ASM_ARCH_SYSTEM_H
+#include <asm/hardware.h>
+
static inline void arch_idle(void)
{
*(unsigned long *)(IO_BASE + 0x50004) = 1; /* idle mode */
diff --git a/include/asm-arm/arch-lh7a40x/dma.h b/include/asm-arm/arch-lh7a40x/dma.h
index 5797f01e1844..15492e3253f6 100644
--- a/include/asm-arm/arch-lh7a40x/dma.h
+++ b/include/asm-arm/arch-lh7a40x/dma.h
@@ -7,11 +7,3 @@
* version 2 as published by the Free Software Foundation.
*
*/
-
-#ifndef __ASM_ARCH_DMA_H
-#define __ASM_ARCH_DMA_H
-
-#define MAX_DMA_ADDRESS 0xffffffff
-#define MAX_DMA_CHANNELS 0 /* All DMA is internal to CPU */
-
-#endif /* _ASM_ARCH_DMA_H */
diff --git a/include/asm-arm/arch-lh7a40x/entry-macro.S b/include/asm-arm/arch-lh7a40x/entry-macro.S
index 865f396aa63c..a2f67c06d9c9 100644
--- a/include/asm-arm/arch-lh7a40x/entry-macro.S
+++ b/include/asm-arm/arch-lh7a40x/entry-macro.S
@@ -7,6 +7,8 @@
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
+#include <asm/hardware.h>
+#include <asm/arch/irqs.h>
# if defined (CONFIG_ARCH_LH7A400) && defined (CONFIG_ARCH_LH7A404)
# error "LH7A400 and LH7A404 are mutually exclusive"
diff --git a/include/asm-arm/arch-omap/dma.h b/include/asm-arm/arch-omap/dma.h
index ccbcb580a5c1..d4e73efcb816 100644
--- a/include/asm-arm/arch-omap/dma.h
+++ b/include/asm-arm/arch-omap/dma.h
@@ -21,9 +21,6 @@
#ifndef __ASM_ARCH_DMA_H
#define __ASM_ARCH_DMA_H
-#define MAX_DMA_ADDRESS 0xffffffff
-#define MAX_DMA_CHANNELS 0
-
/* Hardware registers for omap1 */
#define OMAP_DMA_BASE (0xfffed800)
#define OMAP_DMA_GCR (OMAP_DMA_BASE + 0x400)
diff --git a/include/asm-arm/arch-omap/entry-macro.S b/include/asm-arm/arch-omap/entry-macro.S
index f8814a84910e..0ffb1185f1ac 100644
--- a/include/asm-arm/arch-omap/entry-macro.S
+++ b/include/asm-arm/arch-omap/entry-macro.S
@@ -7,6 +7,8 @@
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
+#include <asm/hardware.h>
+#include <asm/arch/irqs.h>
#if defined(CONFIG_ARCH_OMAP1)
diff --git a/include/asm-arm/arch-omap/system.h b/include/asm-arm/arch-omap/system.h
index 9af415d2944a..6724a81bd10b 100644
--- a/include/asm-arm/arch-omap/system.h
+++ b/include/asm-arm/arch-omap/system.h
@@ -5,8 +5,9 @@
#ifndef __ASM_ARCH_SYSTEM_H
#define __ASM_ARCH_SYSTEM_H
#include <linux/config.h>
+#include <linux/clk.h>
+
#include <asm/mach-types.h>
-#include <asm/hardware/clock.h>
#include <asm/hardware.h>
#include <asm/arch/prcm.h>
diff --git a/include/asm-arm/arch-pxa/dma.h b/include/asm-arm/arch-pxa/dma.h
index 56db3d49bfc8..3e88a2a02a0f 100644
--- a/include/asm-arm/arch-pxa/dma.h
+++ b/include/asm-arm/arch-pxa/dma.h
@@ -12,11 +12,6 @@
#ifndef __ASM_ARCH_DMA_H
#define __ASM_ARCH_DMA_H
-#define MAX_DMA_ADDRESS 0xffffffff
-
-/* No DMA as the rest of the world see it */
-#define MAX_DMA_CHANNELS 0
-
/*
* Descriptor structure for PXA's DMA engine
* Note: this structure must always be aligned to a 16-byte boundary.
diff --git a/include/asm-arm/arch-pxa/entry-macro.S b/include/asm-arm/arch-pxa/entry-macro.S
index 2abfc8bb3ee5..4985e33afc12 100644
--- a/include/asm-arm/arch-pxa/entry-macro.S
+++ b/include/asm-arm/arch-pxa/entry-macro.S
@@ -7,6 +7,8 @@
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
+#include <asm/hardware.h>
+#include <asm/arch/irqs.h>
.macro disable_fiq
.endm
diff --git a/include/asm-arm/arch-pxa/pxa-regs.h b/include/asm-arm/arch-pxa/pxa-regs.h
index a75a2470f4f5..dae138b9cac5 100644
--- a/include/asm-arm/arch-pxa/pxa-regs.h
+++ b/include/asm-arm/arch-pxa/pxa-regs.h
@@ -2042,6 +2042,18 @@
#ifdef CONFIG_PXA27x
+#define ARB_CNTRL __REG(0x48000048) /* Arbiter Control Register */
+
+#define ARB_DMA_SLV_PARK (1<<31) /* Be parked with DMA slave when idle */
+#define ARB_CI_PARK (1<<30) /* Be parked with Camera Interface when idle */
+#define ARB_EX_MEM_PARK (1<<29) /* Be parked with external MEMC when idle */
+#define ARB_INT_MEM_PARK (1<<28) /* Be parked with internal MEMC when idle */
+#define ARB_USB_PARK (1<<27) /* Be parked with USB when idle */
+#define ARB_LCD_PARK (1<<26) /* Be parked with LCD when idle */
+#define ARB_DMA_PARK (1<<25) /* Be parked with DMA when idle */
+#define ARB_CORE_PARK (1<<24) /* Be parked with core when idle */
+#define ARB_LOCK_FLAG (1<<23) /* Only Locking masters gain access to the bus */
+
/*
* Keypad
*/
diff --git a/include/asm-arm/arch-realview/debug-macro.S b/include/asm-arm/arch-realview/debug-macro.S
index ed28bd012236..017ad996848d 100644
--- a/include/asm-arm/arch-realview/debug-macro.S
+++ b/include/asm-arm/arch-realview/debug-macro.S
@@ -11,7 +11,7 @@
*
*/
-#include <asm/hardware/amba_serial.h>
+#include <linux/amba/serial.h>
.macro addruart,rx
mrc p15, 0, \rx, c1, c0
diff --git a/include/asm-arm/arch-realview/dma.h b/include/asm-arm/arch-realview/dma.h
index 744491a74bd9..8342e3f9d6ec 100644
--- a/include/asm-arm/arch-realview/dma.h
+++ b/include/asm-arm/arch-realview/dma.h
@@ -18,10 +18,3 @@
* 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_DMA_H
-#define __ASM_ARCH_DMA_H
-
-#define MAX_DMA_ADDRESS 0xffffffff
-#define MAX_DMA_CHANNELS 0
-
-#endif /* _ASM_ARCH_DMA_H */
diff --git a/include/asm-arm/arch-realview/entry-macro.S b/include/asm-arm/arch-realview/entry-macro.S
index 6288fad0dc41..1a6eec86bd47 100644
--- a/include/asm-arm/arch-realview/entry-macro.S
+++ b/include/asm-arm/arch-realview/entry-macro.S
@@ -7,7 +7,7 @@
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
-
+#include <asm/hardware.h>
#include <asm/hardware/gic.h>
.macro disable_fiq
diff --git a/include/asm-arm/arch-rpc/entry-macro.S b/include/asm-arm/arch-rpc/entry-macro.S
index 686f413f82d6..c9e5395e5106 100644
--- a/include/asm-arm/arch-rpc/entry-macro.S
+++ b/include/asm-arm/arch-rpc/entry-macro.S
@@ -1,3 +1,3 @@
-
+#include <asm/hardware.h>
#include <asm/hardware/entry-macro-iomd.S>
diff --git a/include/asm-arm/arch-s3c2410/dma.h b/include/asm-arm/arch-s3c2410/dma.h
index e830a40e573a..b011e14f3bc6 100644
--- a/include/asm-arm/arch-s3c2410/dma.h
+++ b/include/asm-arm/arch-s3c2410/dma.h
@@ -31,14 +31,6 @@
#define MAX_DMA_TRANSFER_SIZE 0x100000 /* Data Unit is half word */
-/* according to the samsung port, we cannot use the regular
- * dma channels... we must therefore provide our own interface
- * for DMA, and allow our drivers to use that.
- */
-
-#define MAX_DMA_CHANNELS 0
-
-
/* we have 4 dma channels */
#define S3C2410_DMA_CHANNELS (4)
diff --git a/include/asm-arm/arch-s3c2410/entry-macro.S b/include/asm-arm/arch-s3c2410/entry-macro.S
index b7d4d7f4422d..cc06b1bd37b2 100644
--- a/include/asm-arm/arch-s3c2410/entry-macro.S
+++ b/include/asm-arm/arch-s3c2410/entry-macro.S
@@ -10,6 +10,8 @@
* Modifications:
* 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA
*/
+#include <asm/hardware.h>
+#include <asm/arch/irqs.h>
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
diff --git a/include/asm-arm/arch-sa1100/dma.h b/include/asm-arm/arch-sa1100/dma.h
index 3d60ed9f8c34..02575d72ac6b 100644
--- a/include/asm-arm/arch-sa1100/dma.h
+++ b/include/asm-arm/arch-sa1100/dma.h
@@ -15,20 +15,6 @@
/*
- * This is the maximum DMA address that can be DMAd to.
- */
-#define MAX_DMA_ADDRESS 0xffffffff
-
-
-/*
- * The regular generic DMA interface is inappropriate for the
- * SA1100 DMA model. None of the SA1100 specific drivers using
- * DMA are portable anyway so it's pointless to try to twist the
- * regular DMA API to accommodate them.
- */
-#define MAX_DMA_CHANNELS 0
-
-/*
* The SA1100 has six internal DMA channels.
*/
#define SA1100_DMA_CHANNELS 6
diff --git a/include/asm-arm/arch-versatile/debug-macro.S b/include/asm-arm/arch-versatile/debug-macro.S
index 89e38ac1444e..ef6167116dbb 100644
--- a/include/asm-arm/arch-versatile/debug-macro.S
+++ b/include/asm-arm/arch-versatile/debug-macro.S
@@ -11,7 +11,7 @@
*
*/
-#include <asm/hardware/amba_serial.h>
+#include <linux/amba/serial.h>
.macro addruart,rx
mrc p15, 0, \rx, c1, c0
diff --git a/include/asm-arm/arch-versatile/dma.h b/include/asm-arm/arch-versatile/dma.h
index dcc8ac26eac0..642577348623 100644
--- a/include/asm-arm/arch-versatile/dma.h
+++ b/include/asm-arm/arch-versatile/dma.h
@@ -18,10 +18,3 @@
* 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_DMA_H
-#define __ASM_ARCH_DMA_H
-
-#define MAX_DMA_ADDRESS 0xffffffff
-#define MAX_DMA_CHANNELS 0
-
-#endif /* _ASM_ARCH_DMA_H */
diff --git a/include/asm-arm/arch-versatile/entry-macro.S b/include/asm-arm/arch-versatile/entry-macro.S
index 90e4e970d253..58f0d71759f6 100644
--- a/include/asm-arm/arch-versatile/entry-macro.S
+++ b/include/asm-arm/arch-versatile/entry-macro.S
@@ -7,7 +7,9 @@
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
- .macro disable_fiq
+#include <asm/hardware.h>
+
+ .macro disable_fiq
.endm
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
diff --git a/include/asm-arm/byteorder.h b/include/asm-arm/byteorder.h
index d648a1915c33..741f5bc5d016 100644
--- a/include/asm-arm/byteorder.h
+++ b/include/asm-arm/byteorder.h
@@ -15,9 +15,23 @@
#ifndef __ASM_ARM_BYTEORDER_H
#define __ASM_ARM_BYTEORDER_H
-
+#include <linux/compiler.h>
#include <asm/types.h>
+static inline __attribute_const__ __u32 ___arch__swab32(__u32 x)
+{
+ __u32 t;
+
+ t = x ^ ((x << 16) | (x >> 16)); /* eor r1,r0,r0,ror #16 */
+ x = (x << 24) | (x >> 8); /* mov r0,r0,ror #8 */
+ t &= ~0x00FF0000; /* bic r1,r1,#0x00FF0000 */
+ x ^= (t >> 8); /* eor r0,r0,r1,lsr #8 */
+
+ return x;
+}
+
+#define __arch__swab32(x) ___arch__swab32(x)
+
#if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
# define __BYTEORDER_HAS_U64__
# define __SWAB_64_THRU_32__
diff --git a/include/asm-arm/cacheflush.h b/include/asm-arm/cacheflush.h
index e81baff4f54b..09e19a783a51 100644
--- a/include/asm-arm/cacheflush.h
+++ b/include/asm-arm/cacheflush.h
@@ -14,7 +14,6 @@
#include <linux/sched.h>
#include <linux/mm.h>
-#include <asm/mman.h>
#include <asm/glue.h>
#include <asm/shmparam.h>
diff --git a/include/asm-arm/dma.h b/include/asm-arm/dma.h
index ef41df43a584..49c01e2bf7c8 100644
--- a/include/asm-arm/dma.h
+++ b/include/asm-arm/dma.h
@@ -10,6 +10,13 @@ typedef unsigned int dmach_t;
#include <asm/arch/dma.h>
/*
+ * This is the maximum virtual address which can be DMA'd from.
+ */
+#ifndef MAX_DMA_ADDRESS
+#define MAX_DMA_ADDRESS 0xffffffff
+#endif
+
+/*
* DMA modes
*/
typedef unsigned int dmamode_t;
@@ -91,7 +98,9 @@ extern void set_dma_sg(dmach_t channel, struct scatterlist *sg, int nr_sg);
* especially since some DMA architectures don't update the
* DMA address immediately, but defer it to the enable_dma().
*/
-extern void set_dma_addr(dmach_t channel, unsigned long physaddr);
+extern void __set_dma_addr(dmach_t channel, void *addr);
+#define set_dma_addr(channel, addr) \
+ __set_dma_addr(channel, bus_to_virt(addr))
/* Set the DMA byte count for this channel
*
diff --git a/include/asm-arm/hardware/sharpsl_pm.h b/include/asm-arm/hardware/sharpsl_pm.h
new file mode 100644
index 000000000000..36983e5f3665
--- /dev/null
+++ b/include/asm-arm/hardware/sharpsl_pm.h
@@ -0,0 +1,94 @@
+/*
+ * SharpSL Battery/PM Driver
+ *
+ * Copyright (c) 2004-2005 Richard Purdie
+ *
+ * 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/interrupt.h>
+
+struct sharpsl_charger_machinfo {
+ void (*init)(void);
+ void (*exit)(void);
+ int gpio_acin;
+ int gpio_batfull;
+ int gpio_batlock;
+ int gpio_fatal;
+ void (*discharge)(int);
+ void (*discharge1)(int);
+ void (*charge)(int);
+ void (*measure_temp)(int);
+ void (*presuspend)(void);
+ void (*postsuspend)(void);
+ unsigned long (*read_devdata)(int);
+#define SHARPSL_BATT_VOLT 1
+#define SHARPSL_BATT_TEMP 2
+#define SHARPSL_ACIN_VOLT 3
+#define SHARPSL_STATUS_ACIN 4
+#define SHARPSL_STATUS_LOCK 5
+#define SHARPSL_STATUS_CHRGFULL 6
+#define SHARPSL_STATUS_FATAL 7
+ unsigned long (*charger_wakeup)(void);
+ int (*should_wakeup)(unsigned int resume_on_alarm);
+ int bat_levels;
+ struct battery_thresh *bat_levels_noac;
+ struct battery_thresh *bat_levels_acin;
+ int status_high_acin;
+ int status_low_acin;
+ int status_high_noac;
+ int status_low_noac;
+};
+
+struct battery_thresh {
+ int voltage;
+ int percentage;
+};
+
+struct battery_stat {
+ int ac_status; /* APM AC Present/Not Present */
+ int mainbat_status; /* APM Main Battery Status */
+ int mainbat_percent; /* Main Battery Percentage Charge */
+ int mainbat_voltage; /* Main Battery Voltage */
+};
+
+struct sharpsl_pm_status {
+ struct device *dev;
+ struct timer_list ac_timer;
+ struct timer_list chrg_full_timer;
+
+ int charge_mode;
+#define CHRG_ERROR (-1)
+#define CHRG_OFF (0)
+#define CHRG_ON (1)
+#define CHRG_DONE (2)
+
+ unsigned int flags;
+#define SHARPSL_SUSPENDED (1 << 0) /* Device is Suspended */
+#define SHARPSL_ALARM_ACTIVE (1 << 1) /* Alarm is for charging event (not user) */
+#define SHARPSL_BL_LIMIT (1 << 2) /* Backlight Intensity Limited */
+#define SHARPSL_APM_QUEUED (1 << 3) /* APM Event Queued */
+#define SHARPSL_DO_OFFLINE_CHRG (1 << 4) /* Trigger the offline charger */
+
+ int full_count;
+ unsigned long charge_start_time;
+ struct sharpsl_charger_machinfo *machinfo;
+ struct battery_stat battstat;
+};
+
+extern struct sharpsl_pm_status sharpsl_pm;
+
+
+#define SHARPSL_LED_ERROR 2
+#define SHARPSL_LED_ON 1
+#define SHARPSL_LED_OFF 0
+
+void sharpsl_battery_kick(void);
+void sharpsl_pm_led(int val);
+irqreturn_t sharpsl_ac_isr(int irq, void *dev_id, struct pt_regs *fp);
+irqreturn_t sharpsl_chrg_full_isr(int irq, void *dev_id, struct pt_regs *fp);
+irqreturn_t sharpsl_fatal_isr(int irq, void *dev_id, struct pt_regs *fp);
+
diff --git a/include/asm-arm/mach/dma.h b/include/asm-arm/mach/dma.h
index 31bf716106ee..e7c4a20aad53 100644
--- a/include/asm-arm/mach/dma.h
+++ b/include/asm-arm/mach/dma.h
@@ -25,13 +25,15 @@ struct dma_ops {
};
struct dma_struct {
+ void *addr; /* single DMA address */
+ unsigned long count; /* single DMA size */
struct scatterlist buf; /* single DMA */
int sgcount; /* number of DMA SG */
struct scatterlist *sg; /* DMA Scatter-Gather List */
unsigned int active:1; /* Transfer active */
unsigned int invalid:1; /* Address/Count changed */
- unsigned int using_sg:1; /* using scatter list? */
+
dmamode_t dma_mode; /* DMA mode */
int speed; /* DMA speed */
diff --git a/include/asm-arm/scatterlist.h b/include/asm-arm/scatterlist.h
index 83b876fb04cc..de2f65eb42ed 100644
--- a/include/asm-arm/scatterlist.h
+++ b/include/asm-arm/scatterlist.h
@@ -9,7 +9,6 @@ struct scatterlist {
unsigned int offset; /* buffer offset */
dma_addr_t dma_address; /* dma address */
unsigned int length; /* length */
- char *__address; /* for set_dma_addr */
};
/*
diff --git a/include/asm-arm/hardware/amba.h b/include/linux/amba/bus.h
index 51e6e54b2aa1..51e6e54b2aa1 100644
--- a/include/asm-arm/hardware/amba.h
+++ b/include/linux/amba/bus.h
diff --git a/include/asm-arm/hardware/amba_clcd.h b/include/linux/amba/clcd.h
index 6b8d73dc1ab0..6b8d73dc1ab0 100644
--- a/include/asm-arm/hardware/amba_clcd.h
+++ b/include/linux/amba/clcd.h
diff --git a/include/asm-arm/hardware/amba_kmi.h b/include/linux/amba/kmi.h
index a39e5be751b3..a39e5be751b3 100644
--- a/include/asm-arm/hardware/amba_kmi.h
+++ b/include/linux/amba/kmi.h
diff --git a/include/asm-arm/hardware/amba_serial.h b/include/linux/amba/serial.h
index dc726ffccebd..dc726ffccebd 100644
--- a/include/asm-arm/hardware/amba_serial.h
+++ b/include/linux/amba/serial.h
diff --git a/include/asm-arm/hardware/clock.h b/include/linux/clk.h
index 19da861e523d..12848f81bb37 100644
--- a/include/asm-arm/hardware/clock.h
+++ b/include/linux/clk.h
@@ -1,5 +1,5 @@
/*
- * linux/include/asm-arm/hardware/clock.h
+ * linux/include/linux/clk.h
*
* Copyright (C) 2004 ARM Limited.
* Written by Deep Blue Solutions Limited.
@@ -33,6 +33,8 @@ struct clk;
* uses @dev and @id to determine the clock consumer, and thereby
* the clock producer. (IOW, @id may be identical strings, but
* clk_get may return different clock producers depending on @dev.)
+ *
+ * Drivers must assume that the clock source is not enabled.
*/
struct clk *clk_get(struct device *dev, const char *id);
@@ -49,22 +51,16 @@ int clk_enable(struct clk *clk);
/**
* clk_disable - inform the system when the clock source is no longer required.
* @clk: clock source
- */
-void clk_disable(struct clk *clk);
-
-/**
- * clk_use - increment the use count
- * @clk: clock source
*
- * Returns success (0) or negative errno.
- */
-int clk_use(struct clk *clk);
-
-/**
- * clk_unuse - decrement the use count
- * @clk: clock source
+ * Inform the system that a clock source is no longer required by
+ * a driver and may be shut down.
+ *
+ * Implementation detail: if the clock source is shared between
+ * multiple drivers, clk_enable() calls must be balanced by the
+ * same number of clk_disable() calls for the clock source to be
+ * disabled.
*/
-void clk_unuse(struct clk *clk);
+void clk_disable(struct clk *clk);
/**
* clk_get_rate - obtain the current clock rate (in Hz) for a clock source.
@@ -76,6 +72,10 @@ unsigned long clk_get_rate(struct clk *clk);
/**
* clk_put - "free" the clock source
* @clk: clock source
+ *
+ * Note: drivers must ensure that all clk_enable calls made on this
+ * clock source are balanced by clk_disable calls prior to calling
+ * this function.
*/
void clk_put(struct clk *clk);
diff --git a/sound/arm/aaci.c b/sound/arm/aaci.c
index 5e9a81ab990b..54147c1f6361 100644
--- a/sound/arm/aaci.c
+++ b/sound/arm/aaci.c
@@ -17,11 +17,11 @@
#include <linux/spinlock.h>
#include <linux/interrupt.h>
#include <linux/err.h>
+#include <linux/amba/bus.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/sizes.h>
-#include <asm/hardware/amba.h>
#include <sound/driver.h>
#include <sound/core.h>