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Commit 8995b161 authored by Linus Torvalds's avatar Linus Torvalds
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Merge master.kernel.org:/home/rmk/linux-2.6-arm

parents cc918c7a fe5dd7c7
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Showing with 1906 additions and 1791 deletions
arch/arm/Kconfig
View file @ 8995b161
......@@ -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
......
arch/arm/Makefile
View file @ 8995b161
......@@ -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
......
arch/arm/boot/Makefile
View file @ 8995b161
......@@ -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 := $(zreladdr-y)
......
arch/arm/common/Kconfig
View file @ 8995b161
......@@ -23,5 +23,8 @@ config SHARP_LOCOMO
config SHARP_PARAM
bool
config SHARPSL_PM
bool
config SHARP_SCOOP
bool
arch/arm/common/Makefile
View file @ 8995b161
......@@ -3,7 +3,6 @@
#
obj-y += rtctime.o
obj-$(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
arch/arm/common/scoop.c
View file @ 8995b161
......@@ -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;
......
arch/arm/common/sharpsl_pm.c 0 → 100644
View file @ 8995b161
This diff is collapsed.
arch/arm/configs/ixp4xx_defconfig
View file @ 8995b161
#
# 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
......@@ -61,6 +61,23 @@ CONFIG_MODVERSIONS=y
# CONFIG_MODULE_SRCVERSION_ALL is not set
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
#
......@@ -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
......@@ -436,6 +476,11 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
# CONFIG_FW_LOADER is not set
# CONFIG_DEBUG_DRIVER is not set
#
# Connector - unified userspace <-> kernelspace linker
#
# CONFIG_CONNECTOR is not set
#
# Memory Technology Devices (MTD)
#
......@@ -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
......@@ -522,6 +567,11 @@ CONFIG_MTD_NAND_IDS=m
# CONFIG_MTD_NAND_DISKONCHIP is not set
# CONFIG_MTD_NAND_NANDSIM is not set
#
# OneNAND Flash Device Drivers
#
# CONFIG_MTD_ONENAND is not set
#
# Parallel port support
#
......@@ -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
......@@ -1035,6 +1082,10 @@ CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
# CONFIG_USB is not set
#
# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
#
#
# USB Gadget Support
#
......@@ -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
......
arch/arm/kernel/Makefile
View file @ 8995b161
......@@ -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
......
arch/arm/kernel/apm.c
View file @ 8995b161
......@@ -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);
}
......
arch/arm/kernel/dma-isa.c
View file @ 8995b161
......@@ -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);
}
......
arch/arm/kernel/dma.c
View file @ 8995b161
......@@ -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 @@ int request_dma(dmach_t channel, const char *device_id)
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 @@ void enable_dma (dmach_t channel)
printk(KERN_ERR "dma%d: trying to enable free DMA\n", channel);
BUG();
}
EXPORT_SYMBOL(enable_dma);
/* Disable DMA channel
*/
......@@ -220,6 +219,7 @@ void disable_dma (dmach_t channel)
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);
arch/arm/kernel/entry-armv.S
View file @ 8995b161
......@@ -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"
......
arch/arm/kernel/head.S
View file @ 8995b161
......@@ -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
......
arch/arm/kernel/irq.c
View file @ 8995b161
......@@ -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)
......
arch/arm/kernel/process.c
View file @ 8995b161
......@@ -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>
......
arch/arm/kernel/setup.c
View file @ 8995b161
......@@ -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>
......
arch/arm/kernel/time.c
View file @ 8995b161
......@@ -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>
......
arch/arm/kernel/traps.c
View file @ 8995b161
......@@ -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>
......
arch/arm/kernel/vmlinux.lds.S
View file @ 8995b161
......@@ -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 = .;
......
arch/arm/mach-aaec2000/clock.c
View file @ 8995b161
......@@ -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;
......
arch/arm/mach-aaec2000/core.c
View file @ 8995b161
......@@ -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>
......
arch/arm/mach-aaec2000/core.h
View file @ 8995b161
......@@ -9,7 +9,7 @@
*
*/
#include <asm/hardware/amba_clcd.h>
#include <linux/amba/clcd.h>
struct sys_timer;
......
arch/arm/mach-clps711x/dma.c deleted 100644 → 0
View file @ cc918c7a
/*
* 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)
{
}
arch/arm/mach-epxa10db/dma.c deleted 100644 → 0
View file @ cc918c7a
/*
* 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)
{
}
arch/arm/mach-footbridge/dma.c
View file @ 8995b161
......@@ -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>
......
arch/arm/mach-imx/mx1ads.c
View file @ 8995b161
......@@ -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")
......
arch/arm/mach-integrator/clock.c
View file @ 8995b161
......@@ -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;
......
arch/arm/mach-integrator/core.c
View file @ 8995b161
......@@ -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>
......
arch/arm/mach-integrator/dma.c deleted 100644 → 0
View file @ cc918c7a
/*
* 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)
{
}
arch/arm/mach-integrator/impd1.c
View file @ 8995b161
......@@ -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>
......
arch/arm/mach-integrator/integrator_ap.c
View file @ 8995b161
......@@ -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>
......
arch/arm/mach-integrator/integrator_cp.c
View file @ 8995b161
......@@ -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>
......
arch/arm/mach-integrator/time.c
View file @ 8995b161
......@@ -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>
......
arch/arm/mach-iop3xx/iop331-setup.c
View file @ 8995b161
......@@ -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
......
arch/arm/mach-ixp4xx/Kconfig
View file @ 8995b161
......@@ -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
#
......
arch/arm/mach-ixp4xx/Makefile
View file @ 8995b161
......@@ -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
arch/arm/mach-ixp4xx/common-pci.c
View file @ 8995b161
......@@ -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;
......
arch/arm/mach-ixp4xx/common.c
View file @ 8995b161
......@@ -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);
}
arch/arm/mach-ixp4xx/coyote-pci.c
View file @ 8995b161
......@@ -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();
}
......
arch/arm/mach-ixp4xx/coyote-setup.c
View file @ 8995b161
......@@ -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));
}
......
arch/arm/mach-ixp4xx/gtwx5715-setup.c
View file @ 8995b161
......@@ -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));
}
......
arch/arm/mach-ixp4xx/ixdp425-pci.c
View file @ 8995b161
......@@ -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();
}
......
arch/arm/mach-ixp4xx/ixdp425-setup.c
View file @ 8995b161
......@@ -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));
}
......
arch/arm/mach-ixp4xx/ixdpg425-pci.c
View file @ 8995b161
......@@ -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();
}
......
arch/arm/mach-ixp4xx/nas100d-pci.c 0 → 100644
View file @ 8995b161
/*
* 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);
arch/arm/mach-ixp4xx/nas100d-power.c 0 → 100644
View file @ 8995b161
/*
* 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");
arch/arm/mach-ixp4xx/nas100d-setup.c 0 → 100644
View file @ 8995b161
/*
* 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
arch/arm/mach-ixp4xx/nslu2-pci.c
View file @ 8995b161
......@@ -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();
}
......
arch/arm/mach-ixp4xx/nslu2-power.c
View file @ 8995b161
......@@ -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) {
......
arch/arm/mach-omap1/board-palmte.c
View file @ 8995b161
......@@ -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)
{
......
arch/arm/mach-omap1/clock.c
View file @ 8995b161
......@@ -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>
......
arch/arm/mach-omap1/serial.c
View file @ 8995b161
......@@ -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>
......
arch/arm/mach-omap2/clock.c
View file @ 8995b161
......@@ -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>
......
arch/arm/mach-omap2/serial.c
View file @ 8995b161
......@@ -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>
......
arch/arm/mach-omap2/timer-gp.c
View file @ 8995b161
......@@ -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
......
arch/arm/mach-pxa/Kconfig
View file @ 8995b161
......@@ -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
......
arch/arm/mach-pxa/corgi_pm.c
View file @ 8995b161
......@@ -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,
......
arch/arm/mach-pxa/mainstone.c
View file @ 8995b161
......@@ -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
......
arch/arm/mach-pxa/sharpsl.h
View file @ 8995b161
/*
* 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)
arch/arm/mach-pxa/sharpsl_pm.c
View file @ 8995b161
This diff is collapsed.
arch/arm/mach-pxa/spitz.c
View file @ 8995b161
......@@ -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);
}
}
}
......@@ -334,6 +337,35 @@ 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
*/
......@@ -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);
......
arch/arm/mach-pxa/spitz_pm.c
View file @ 8995b161
......@@ -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,
......
arch/arm/mach-realview/clock.c
View file @ 8995b161
......@@ -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;
......
arch/arm/mach-realview/core.c
View file @ 8995b161
......@@ -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>
......
arch/arm/mach-realview/core.h
View file @ 8995b161
......@@ -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>
......
arch/arm/mach-realview/realview_eb.c
View file @ 8995b161
......@@ -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>
......
arch/arm/mach-rpc/dma.c
View file @ 8995b161
......@@ -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)) {
......
arch/arm/mach-s3c2410/clock.c
View file @ 8995b161
......@@ -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;
......
arch/arm/mach-s3c2410/clock.h
View file @ 8995b161
......@@ -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);
......
arch/arm/mach-s3c2410/s3c2440-clock.c
View file @ 8995b161
......@@ -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"
......
arch/arm/mach-s3c2410/s3c2440.c
View file @ 8995b161
......@@ -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>
......
arch/arm/mach-s3c2410/time.c
View file @ 8995b161
......@@ -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);
......
arch/arm/mach-sa1100/pm.c
View file @ 8995b161
......@@ -134,30 +134,12 @@ unsigned long sleep_phys_sp(void *sp)
return virt_to_phys(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)
......
arch/arm/mach-versatile/clock.c
View file @ 8995b161
......@@ -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;
......
arch/arm/mach-versatile/core.c
View file @ 8995b161
......@@ -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>
......
arch/arm/mach-versatile/core.h
View file @ 8995b161
......@@ -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);
......
arch/arm/mach-versatile/versatile_ab.c
View file @ 8995b161
......@@ -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>
......
arch/arm/mach-versatile/versatile_pb.c
View file @ 8995b161
......@@ -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>
......
arch/arm/mm/consistent.c
View file @ 8995b161
......@@ -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)
......
arch/arm/mm/discontig.c
View file @ 8995b161
......@@ -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
......
arch/arm/mm/mm-armv.c
View file @ 8995b161
......@@ -19,7 +19,6 @@
#include <asm/pgalloc.h>
#include <asm/page.h>
#include <asm/io.h>
#include <asm/setup.h>
#include <asm/tlbflush.h>
......
arch/arm/plat-omap/clock.c
View file @ 8995b161
......@@ -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>
......
arch/arm/plat-omap/common.c
View file @ 8995b161
......@@ -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>
......
arch/arm/plat-omap/cpu-omap.c
View file @ 8995b161
......@@ -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)
......
arch/arm/plat-omap/gpio.c
View file @ 8995b161
......@@ -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>
......
arch/arm/plat-omap/mcbsp.c
View file @ 8995b161
......@@ -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
......
arch/arm/plat-omap/ocpi.c
View file @ 8995b161
......@@ -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
......
drivers/Makefile
View file @ 8995b161
......@@ -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.
......
arch/arm/common/amba.c → drivers/amba/bus.c
View file @ 8995b161
......@@ -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)
......
drivers/char/s3c2410-rtc.c
View file @ 8995b161
......@@ -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 */
......
drivers/char/watchdog/s3c2410_wdt.c
View file @ 8995b161
......@@ -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;
}
......
drivers/i2c/busses/i2c-s3c2410.c
View file @ 8995b161
......@@ -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 */
......
drivers/input/serio/ambakmi.c
View file @ 8995b161
......@@ -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)
......
drivers/mmc/mmci.c
View file @ 8995b161
......@@ -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);
......
drivers/mtd/nand/s3c2410.c
View file @ 8995b161
......@@ -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 */
......
drivers/pcmcia/pxa2xx_sharpsl.c
View file @ 8995b161
......@@ -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 = {
......
drivers/serial/amba-pl010.c
View file @ 8995b161
......@@ -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
......
drivers/serial/amba-pl011.c
View file @ 8995b161
......@@ -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;
......
drivers/serial/s3c2410.c
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