Merge branch 'fix' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6

author: Russell King <rmk@dyn-67.arm.linux.org.uk> 2008-10-30 10:26:45 -0400
committer: Russell King <rmk+kernel@arm.linux.org.uk> 2008-10-30 10:26:45 -0400
commit: 05cd2544f4b64d9a9eca0d170191867495e01feb (patch)
tree: 10146fb79bba464bac6f620d03b8cd50285065b7 /arch
parent: 27f680adc65ca08bf72ed85d3a48d1ee70f77c7a (diff)
parent: a0601c8944dc08c2d349c24bd9c0b09c406229fc (diff)
122 files changed, 3949 insertions, 855 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 5021db2217ed..9722f8bb506c 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -16,8 +16,7 @@ config ARM
        select HAVE_ARCH_KGDB
        select HAVE_KPROBES if (!XIP_KERNEL)
        select HAVE_KRETPROBES if (HAVE_KPROBES)
-        select HAVE_FTRACE if (!XIP_KERNEL)
+        select HAVE_FUNCTION_TRACER if (!XIP_KERNEL)
-        select HAVE_DYNAMIC_FTRACE if (HAVE_FTRACE)
        select HAVE_GENERIC_DMA_COHERENT
        help
          The ARM series is a line of low-power-consumption RISC chip designs
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index 7a03f2007882..c47f2a3f8f8f 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -70,7 +70,7 @@ SEDFLAGS	= s/TEXT_START/$(ZTEXTADDR)/;s/BSS_START/$(ZBSSADDR)/
 targets       := vmlinux vmlinux.lds piggy.gz piggy.o font.o font.c \
                 head.o misc.o $(OBJS)
-ifeq ($(CONFIG_FTRACE),y)
+ifeq ($(CONFIG_FUNCTION_TRACER),y)
 ORIG_CFLAGS := $(KBUILD_CFLAGS)
 KBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS))
 endif
diff --git a/arch/arm/common/sharpsl_pm.c b/arch/arm/common/sharpsl_pm.c
index db8309161408..780bbf7cb26f 100644
--- a/arch/arm/common/sharpsl_pm.c
+++ b/arch/arm/common/sharpsl_pm.c
@@ -54,11 +54,13 @@
 /*
 * Prototypes
 */
+#ifdef CONFIG_PM
 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);
+#endif
+static int sharpsl_check_battery_temp(void);
+static int sharpsl_ac_check(void);
 static int sharpsl_average_value(int ad);
 static void sharpsl_average_clear(void);
 static void sharpsl_charge_toggle(struct work_struct *private_);
@@ -424,6 +426,7 @@ static int sharpsl_check_battery_temp(void)
        return 0;
 }
+#ifdef CONFIG_PM
 static int sharpsl_check_battery_voltage(void)
 {
        int val, i, buff[5];
@@ -455,6 +458,7 @@ static int sharpsl_check_battery_voltage(void)
        return 0;
 }
+#endif
 static int sharpsl_ac_check(void)
 {
@@ -586,8 +590,6 @@ static int corgi_pxa_pm_enter(suspend_state_t state)
        return 0;
 }
-#endif
 /*
 * Check for fatal battery errors
@@ -738,7 +740,10 @@ static int sharpsl_off_charge_battery(void)
                }
        }
 }
+#else
+#define sharpsl_pm_suspend      NULL
+#define sharpsl_pm_resume       NULL
+#endif
 static ssize_t battery_percentage_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
@@ -768,10 +773,12 @@ static void sharpsl_apm_get_power_status(struct apm_power_info *info)
        info->battery_life = sharpsl_pm.battstat.mainbat_percent;
 }
+#ifdef CONFIG_PM
 static struct platform_suspend_ops sharpsl_pm_ops = {
        .enter          = corgi_pxa_pm_enter,
        .valid          = suspend_valid_only_mem,
 };
+#endif
 static int __init sharpsl_pm_probe(struct platform_device *pdev)
 {
@@ -802,7 +809,9 @@ static int __init sharpsl_pm_probe(struct platform_device *pdev)
        apm_get_power_status = sharpsl_apm_get_power_status;
+#ifdef CONFIG_PM
        suspend_set_ops(&sharpsl_pm_ops);
+#endif
        mod_timer(&sharpsl_pm.ac_timer, jiffies + msecs_to_jiffies(250));
diff --git a/arch/arm/include/asm/ftrace.h b/arch/arm/include/asm/ftrace.h
index 584ef9a8e5a5..39c8bc1a006a 100644
--- a/arch/arm/include/asm/ftrace.h
+++ b/arch/arm/include/asm/ftrace.h
@@ -1,7 +1,7 @@
 #ifndef _ASM_ARM_FTRACE
 #define _ASM_ARM_FTRACE
-#ifdef CONFIG_FTRACE
+#ifdef CONFIG_FUNCTION_TRACER
 #define MCOUNT_ADDR             ((long)(mcount))
 #define MCOUNT_INSN_SIZE        4 /* sizeof mcount call */
diff --git a/arch/arm/kernel/armksyms.c b/arch/arm/kernel/armksyms.c
index 2357b1cf1cf9..c74f766ffc12 100644
--- a/arch/arm/kernel/armksyms.c
+++ b/arch/arm/kernel/armksyms.c
@@ -183,6 +183,6 @@ EXPORT_SYMBOL(_find_next_bit_be);
 EXPORT_SYMBOL(copy_page);
-#ifdef CONFIG_FTRACE
+#ifdef CONFIG_FUNCTION_TRACER
 EXPORT_SYMBOL(mcount);
 #endif
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 3aa14dcc5bab..06269ea375c5 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -101,7 +101,7 @@ ENDPROC(ret_from_fork)
 #undef CALL
 #define CALL(x) .long x
-#ifdef CONFIG_FTRACE
+#ifdef CONFIG_FUNCTION_TRACER
 #ifdef CONFIG_DYNAMIC_FTRACE
 ENTRY(mcount)
        stmdb sp!, {r0-r3, lr}
@@ -149,7 +149,7 @@ trace:
 ftrace_stub:
        mov pc, lr
-#endif /* CONFIG_FTRACE */
+#endif /* CONFIG_FUNCTION_TRACER */
 /*=============================================================================
 * SWI handler
diff --git a/arch/arm/kernel/ftrace.c b/arch/arm/kernel/ftrace.c
index 76d50e6091bc..6c90479e8974 100644
--- a/arch/arm/kernel/ftrace.c
+++ b/arch/arm/kernel/ftrace.c
@@ -95,19 +95,6 @@ int ftrace_update_ftrace_func(ftrace_func_t func)
        return ret;
 }
-int ftrace_mcount_set(unsigned long *data)
-{
-        unsigned long pc, old;
-        unsigned long *addr = data;
-        unsigned char *new;
-        pc = (unsigned long)&mcount_call;
-        memcpy(&old, &mcount_call, MCOUNT_INSN_SIZE);
-        new = ftrace_call_replace(pc, *addr);
-        *addr = ftrace_modify_code(pc, (unsigned char *)&old, new);
-        return 0;
-}
 /* run from kstop_machine */
 int __init ftrace_dyn_arch_init(void *data)
 {
diff --git a/arch/arm/mach-pxa/corgi_pm.c b/arch/arm/mach-pxa/corgi_pm.c
index eb7d6c94aa42..e35259032813 100644
--- a/arch/arm/mach-pxa/corgi_pm.c
+++ b/arch/arm/mach-pxa/corgi_pm.c
@@ -204,7 +204,9 @@ static struct sharpsl_charger_machinfo corgi_pm_machinfo = {
        .read_devdata    = corgipm_read_devdata,
        .charger_wakeup  = corgi_charger_wakeup,
        .should_wakeup   = corgi_should_wakeup,
-#ifdef CONFIG_BACKLIGHT_CORGI
+#if defined(CONFIG_LCD_CORGI)
+        .backlight_limit = corgi_lcd_limit_intensity,
+#elif defined(CONFIG_BACKLIGHT_CORGI)
        .backlight_limit = corgibl_limit_intensity,
 #endif
        .charge_on_volt   = SHARPSL_CHARGE_ON_VOLT,
diff --git a/arch/arm/mach-pxa/include/mach/sharpsl.h b/arch/arm/mach-pxa/include/mach/sharpsl.h
index 3b1d4a72d4d1..8242e14a44fa 100644
--- a/arch/arm/mach-pxa/include/mach/sharpsl.h
+++ b/arch/arm/mach-pxa/include/mach/sharpsl.h
@@ -26,6 +26,7 @@ struct corgits_machinfo {
 * SharpSL Backlight
 */
 extern void corgibl_limit_intensity(int limit);
+extern void corgi_lcd_limit_intensity(int limit);
 /*
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index 524f656dc56d..f0a5bbae0b45 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -385,6 +385,16 @@ static void __init spitz_init_spi(void)
        if (err)
                goto err_free_2;
+        err = gpio_direction_output(SPITZ_GPIO_ADS7846_CS, 1);
+        if (err)
+                goto err_free_3;
+        err = gpio_direction_output(SPITZ_GPIO_LCDCON_CS, 1);
+        if (err)
+                goto err_free_3;
+        err = gpio_direction_output(SPITZ_GPIO_MAX1111_CS, 1);
+        if (err)
+                goto err_free_3;
        if (machine_is_akita()) {
                spitz_lcdcon_info.gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT;
                spitz_lcdcon_info.gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON;
@@ -394,6 +404,8 @@ static void __init spitz_init_spi(void)
        spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices));
        return;
+err_free_3:
+        gpio_free(SPITZ_GPIO_MAX1111_CS);
 err_free_2:
        gpio_free(SPITZ_GPIO_LCDCON_CS);
 err_free_1:
diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c
index 53018db106ac..072e77cfe5a3 100644
--- a/arch/arm/mach-pxa/spitz_pm.c
+++ b/arch/arm/mach-pxa/spitz_pm.c
@@ -198,7 +198,9 @@ struct sharpsl_charger_machinfo spitz_pm_machinfo = {
        .read_devdata     = spitzpm_read_devdata,
        .charger_wakeup   = spitz_charger_wakeup,
        .should_wakeup    = spitz_should_wakeup,
-#ifdef CONFIG_BACKLIGHT_CORGI
+#if defined(CONFIG_LCD_CORGI)
+        .backlight_limit = corgi_lcd_limit_intensity,
+#elif defined(CONFIG_BACKLIGHT_CORGI)
        .backlight_limit  = corgibl_limit_intensity,
 #endif
        .charge_on_volt   = SHARPSL_CHARGE_ON_VOLT,
diff --git a/arch/ia64/include/asm/kvm_host.h b/arch/ia64/include/asm/kvm_host.h
index 85db124d37f6..c60d324da540 100644
--- a/arch/ia64/include/asm/kvm_host.h
+++ b/arch/ia64/include/asm/kvm_host.h
@@ -365,7 +365,8 @@ struct kvm_vcpu_arch {
        long itc_offset;
        unsigned long itc_check;
        unsigned long timer_check;
-        unsigned long timer_pending;
+        unsigned int timer_pending;
+        unsigned int timer_fired;
        unsigned long vrr[8];
        unsigned long ibr[8];
@@ -417,6 +418,9 @@ struct kvm_arch {
        struct list_head assigned_dev_head;
        struct dmar_domain *intel_iommu_domain;
        struct hlist_head irq_ack_notifier_list;
+        unsigned long irq_sources_bitmap;
+        unsigned long irq_states[KVM_IOAPIC_NUM_PINS];
 };
 union cpuid3_t {
diff --git a/arch/ia64/kvm/Makefile b/arch/ia64/kvm/Makefile
index cf37f8f490c0..3ab4d6d50704 100644
--- a/arch/ia64/kvm/Makefile
+++ b/arch/ia64/kvm/Makefile
@@ -29,13 +29,18 @@ define cmd_offsets
         echo ""; \
         echo "#endif" ) > $@
 endef
 # We use internal rules to avoid the "is up to date" message from make
-arch/ia64/kvm/asm-offsets.s: arch/ia64/kvm/asm-offsets.c
+arch/ia64/kvm/asm-offsets.s: arch/ia64/kvm/asm-offsets.c \
+                        $(wildcard $(srctree)/arch/ia64/include/asm/*.h)\
+                        $(wildcard $(srctree)/include/linux/*.h)
        $(call if_changed_dep,cc_s_c)
 $(obj)/$(offsets-file): arch/ia64/kvm/asm-offsets.s
        $(call cmd,offsets)
+FORCE : $(obj)/$(offsets-file)
 #
 # Makefile for Kernel-based Virtual Machine module
 #
@@ -53,7 +58,6 @@ endif
 kvm-objs := $(common-objs) kvm-ia64.o kvm_fw.o
 obj-$(CONFIG_KVM) += kvm.o
-FORCE : $(obj)/$(offsets-file)
 EXTRA_CFLAGS_vcpu.o += -mfixed-range=f2-f5,f12-f127
 kvm-intel-objs = vmm.o vmm_ivt.o trampoline.o vcpu.o optvfault.o mmio.o \
        vtlb.o process.o
diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c
index a312c9e9b9ef..3caac477de9e 100644
--- a/arch/ia64/kvm/kvm-ia64.c
+++ b/arch/ia64/kvm/kvm-ia64.c
@@ -385,6 +385,7 @@ static int handle_global_purge(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
        struct kvm *kvm = vcpu->kvm;
        struct call_data call_data;
        int i;
        call_data.ptc_g_data = p->u.ptc_g_data;
        for (i = 0; i < KVM_MAX_VCPUS; i++) {
@@ -418,33 +419,41 @@ int kvm_emulate_halt(struct kvm_vcpu *vcpu)
        ktime_t kt;
        long itc_diff;
        unsigned long vcpu_now_itc;
        unsigned long expires;
        struct hrtimer *p_ht = &vcpu->arch.hlt_timer;
        unsigned long cyc_per_usec = local_cpu_data->cyc_per_usec;
        struct vpd *vpd = to_host(vcpu->kvm, vcpu->arch.vpd);
-        vcpu_now_itc = ia64_getreg(_IA64_REG_AR_ITC) + vcpu->arch.itc_offset;
+        if (irqchip_in_kernel(vcpu->kvm)) {
-        if (time_after(vcpu_now_itc, vpd->itm)) {
+                vcpu_now_itc = ia64_getreg(_IA64_REG_AR_ITC) + vcpu->arch.itc_offset;
-                vcpu->arch.timer_check = 1;
-                return 1;
-        }
-        itc_diff = vpd->itm - vcpu_now_itc;
-        if (itc_diff < 0)
-                itc_diff = -itc_diff;
-        expires = div64_u64(itc_diff, cyc_per_usec);
+                if (time_after(vcpu_now_itc, vpd->itm)) {
-        kt = ktime_set(0, 1000 * expires);
+                        vcpu->arch.timer_check = 1;
-        vcpu->arch.ht_active = 1;
+                        return 1;
-        hrtimer_start(p_ht, kt, HRTIMER_MODE_ABS);
+                }
+                itc_diff = vpd->itm - vcpu_now_itc;
+                if (itc_diff < 0)
+                        itc_diff = -itc_diff;
+                expires = div64_u64(itc_diff, cyc_per_usec);
+                kt = ktime_set(0, 1000 * expires);
+                down_read(&vcpu->kvm->slots_lock);
+                vcpu->arch.ht_active = 1;
+                hrtimer_start(p_ht, kt, HRTIMER_MODE_ABS);
-        if (irqchip_in_kernel(vcpu->kvm)) {
                vcpu->arch.mp_state = KVM_MP_STATE_HALTED;
                kvm_vcpu_block(vcpu);
                hrtimer_cancel(p_ht);
                vcpu->arch.ht_active = 0;
+                if (test_and_clear_bit(KVM_REQ_UNHALT, &vcpu->requests))
+                        if (vcpu->arch.mp_state == KVM_MP_STATE_HALTED)
+                                vcpu->arch.mp_state =
+                                        KVM_MP_STATE_RUNNABLE;
+                up_read(&vcpu->kvm->slots_lock);
                if (vcpu->arch.mp_state != KVM_MP_STATE_RUNNABLE)
                        return -EINTR;
                return 1;
@@ -484,10 +493,6 @@ static int (*kvm_vti_exit_handlers[])(struct kvm_vcpu *vcpu,
 static const int kvm_vti_max_exit_handlers =
                sizeof(kvm_vti_exit_handlers)/sizeof(*kvm_vti_exit_handlers);
-static void kvm_prepare_guest_switch(struct kvm_vcpu *vcpu)
-{
-}
 static uint32_t kvm_get_exit_reason(struct kvm_vcpu *vcpu)
 {
        struct exit_ctl_data *p_exit_data;
@@ -600,8 +605,6 @@ static int __vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
 again:
        preempt_disable();
-        kvm_prepare_guest_switch(vcpu);
        local_irq_disable();
        if (signal_pending(current)) {
@@ -614,7 +617,7 @@ again:
        vcpu->guest_mode = 1;
        kvm_guest_enter();
+        down_read(&vcpu->kvm->slots_lock);
        r = vti_vcpu_run(vcpu, kvm_run);
        if (r < 0) {
                local_irq_enable();
@@ -634,9 +637,8 @@ again:
         * But we need to prevent reordering, hence this barrier():
         */
        barrier();
        kvm_guest_exit();
+        up_read(&vcpu->kvm->slots_lock);
        preempt_enable();
        r = kvm_handle_exit(kvm_run, vcpu);
@@ -673,6 +675,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
        if (unlikely(vcpu->arch.mp_state == KVM_MP_STATE_UNINITIALIZED)) {
                kvm_vcpu_block(vcpu);
+                clear_bit(KVM_REQ_UNHALT, &vcpu->requests);
                vcpu_put(vcpu);
                return -EAGAIN;
        }
@@ -778,6 +781,9 @@ static void kvm_init_vm(struct kvm *kvm)
        kvm_build_io_pmt(kvm);
        INIT_LIST_HEAD(&kvm->arch.assigned_dev_head);
+        /* Reserve bit 0 of irq_sources_bitmap for userspace irq source */
+        set_bit(KVM_USERSPACE_IRQ_SOURCE_ID, &kvm->arch.irq_sources_bitmap);
 }
 struct  kvm *kvm_arch_create_vm(void)
@@ -941,9 +947,8 @@ long kvm_arch_vm_ioctl(struct file *filp,
                        goto out;
                if (irqchip_in_kernel(kvm)) {
                        mutex_lock(&kvm->lock);
-                        kvm_ioapic_set_irq(kvm->arch.vioapic,
+                        kvm_set_irq(kvm, KVM_USERSPACE_IRQ_SOURCE_ID,
-                                                irq_event.irq,
+                                    irq_event.irq, irq_event.level);
-                                                irq_event.level);
                        mutex_unlock(&kvm->lock);
                        r = 0;
                }
@@ -1123,15 +1128,16 @@ static enum hrtimer_restart hlt_timer_fn(struct hrtimer *data)
        wait_queue_head_t *q;
        vcpu  = container_of(data, struct kvm_vcpu, arch.hlt_timer);
+        q = &vcpu->wq;
        if (vcpu->arch.mp_state != KVM_MP_STATE_HALTED)
                goto out;
-        q = &vcpu->wq;
+        if (waitqueue_active(q))
-        if (waitqueue_active(q)) {
-                vcpu->arch.mp_state = KVM_MP_STATE_RUNNABLE;
                wake_up_interruptible(q);
-        }
 out:
+        vcpu->arch.timer_fired = 1;
        vcpu->arch.timer_check = 1;
        return HRTIMER_NORESTART;
 }
@@ -1700,12 +1706,14 @@ static void vcpu_kick_intr(void *info)
 void kvm_vcpu_kick(struct kvm_vcpu *vcpu)
 {
        int ipi_pcpu = vcpu->cpu;
+        int cpu = get_cpu();
        if (waitqueue_active(&vcpu->wq))
                wake_up_interruptible(&vcpu->wq);
-        if (vcpu->guest_mode)
+        if (vcpu->guest_mode && cpu != ipi_pcpu)
                smp_call_function_single(ipi_pcpu, vcpu_kick_intr, vcpu, 0);
+        put_cpu();
 }
 int kvm_apic_set_irq(struct kvm_vcpu *vcpu, u8 vec, u8 trig)
@@ -1715,13 +1723,7 @@ int kvm_apic_set_irq(struct kvm_vcpu *vcpu, u8 vec, u8 trig)
        if (!test_and_set_bit(vec, &vpd->irr[0])) {
                vcpu->arch.irq_new_pending = 1;
-                 if (vcpu->arch.mp_state == KVM_MP_STATE_RUNNABLE)
+                kvm_vcpu_kick(vcpu);
-                        kvm_vcpu_kick(vcpu);
-                else if (vcpu->arch.mp_state == KVM_MP_STATE_HALTED) {
-                        vcpu->arch.mp_state = KVM_MP_STATE_RUNNABLE;
-                        if (waitqueue_active(&vcpu->wq))
-                                wake_up_interruptible(&vcpu->wq);
-                }
                return 1;
        }
        return 0;
@@ -1791,7 +1793,7 @@ int kvm_cpu_has_interrupt(struct kvm_vcpu *vcpu)
 int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu)
 {
-        return 0;
+        return vcpu->arch.timer_fired;
 }
 gfn_t unalias_gfn(struct kvm *kvm, gfn_t gfn)
diff --git a/arch/ia64/kvm/kvm_fw.c b/arch/ia64/kvm/kvm_fw.c
index 0c69d9ec92d4..cb7600bdff9d 100644
--- a/arch/ia64/kvm/kvm_fw.c
+++ b/arch/ia64/kvm/kvm_fw.c
@@ -286,6 +286,12 @@ static  u64 kvm_get_pal_call_index(struct kvm_vcpu *vcpu)
        return index;
 }
+static void prepare_for_halt(struct kvm_vcpu *vcpu)
+{
+        vcpu->arch.timer_pending = 1;
+        vcpu->arch.timer_fired = 0;
+}
 int kvm_pal_emul(struct kvm_vcpu *vcpu, struct kvm_run *run)
 {
@@ -304,11 +310,10 @@ int kvm_pal_emul(struct kvm_vcpu *vcpu, struct kvm_run *run)
                break;
        case PAL_HALT_LIGHT:
        {
-                vcpu->arch.timer_pending = 1;
                INIT_PAL_STATUS_SUCCESS(result);
+                prepare_for_halt(vcpu);
                if (kvm_highest_pending_irq(vcpu) == -1)
                        ret = kvm_emulate_halt(vcpu);
        }
                break;
diff --git a/arch/ia64/kvm/process.c b/arch/ia64/kvm/process.c
index 3417783ae164..800817307b7b 100644
--- a/arch/ia64/kvm/process.c
+++ b/arch/ia64/kvm/process.c
@@ -713,7 +713,7 @@ void leave_hypervisor_tail(void)
                                if (!(VCPU(v, itv) & (1 << 16))) {
                                        vcpu_pend_interrupt(v, VCPU(v, itv)
                                                        & 0xff);
-                                VMX(v, itc_check) = 0;
+                                        VMX(v, itc_check) = 0;
                                } else {
                                        v->arch.timer_pending = 1;
                                }
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 5f149b030c0f..653574bc19cf 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -238,21 +238,8 @@ config MIPS_SIM
          This option enables support for MIPS Technologies MIPSsim software
          emulator.
-config MARKEINS
+config MACH_EMMA
-        bool "NEC EMMA2RH Mark-eins"
+        bool "NEC EMMA series based machines"
-        select CEVT_R4K
-        select CSRC_R4K
-        select DMA_NONCOHERENT
-        select HW_HAS_PCI
-        select IRQ_CPU
-        select SWAP_IO_SPACE
-        select SYS_SUPPORTS_32BIT_KERNEL
-        select SYS_SUPPORTS_BIG_ENDIAN
-        select SYS_SUPPORTS_LITTLE_ENDIAN
-        select SYS_HAS_CPU_R5000
-        help
-          This enables support for the R5432-based NEC Mark-eins
-          boards with R5500 CPU.
 config MACH_VR41XX
        bool "NEC VR4100 series based machines"
@@ -261,6 +248,19 @@ config MACH_VR41XX
        select SYS_HAS_CPU_VR41XX
        select GENERIC_HARDIRQS_NO__DO_IRQ
+config NXP_STB220
+        bool "NXP STB220 board"
+        select SOC_PNX833X
+        help
+         Support for NXP Semiconductors STB220 Development Board.
+config NXP_STB225
+        bool "NXP 225 board"
+        select SOC_PNX833X
+        select SOC_PNX8335
+        help
+         Support for NXP Semiconductors STB225 Development Board.
 config PNX8550_JBS
        bool "NXP PNX8550 based JBS board"
        select PNX8550
@@ -601,6 +601,7 @@ endchoice
 source "arch/mips/alchemy/Kconfig"
 source "arch/mips/basler/excite/Kconfig"
+source "arch/mips/emma/Kconfig"
 source "arch/mips/jazz/Kconfig"
 source "arch/mips/lasat/Kconfig"
 source "arch/mips/pmc-sierra/Kconfig"
@@ -849,6 +850,24 @@ config MIPS_RM9122
        bool
        select SERIAL_RM9000
+config SOC_PNX833X
+        bool
+        select CEVT_R4K
+        select CSRC_R4K
+        select IRQ_CPU
+        select DMA_NONCOHERENT
+        select SYS_HAS_CPU_MIPS32_R2
+        select SYS_SUPPORTS_32BIT_KERNEL
+        select SYS_SUPPORTS_LITTLE_ENDIAN
+        select SYS_SUPPORTS_BIG_ENDIAN
+        select GENERIC_HARDIRQS_NO__DO_IRQ
+        select GENERIC_GPIO
+        select CPU_MIPSR2_IRQ_VI
+config SOC_PNX8335
+        bool
+        select SOC_PNX833X
 config PNX8550
        bool
        select SOC_PNX8550
@@ -1092,6 +1111,16 @@ config CPU_R5432
        select CPU_SUPPORTS_32BIT_KERNEL
        select CPU_SUPPORTS_64BIT_KERNEL
+config CPU_R5500
+        bool "R5500"
+        depends on SYS_HAS_CPU_R5500
+        select CPU_HAS_LLSC
+        select CPU_SUPPORTS_32BIT_KERNEL
+        select CPU_SUPPORTS_64BIT_KERNEL
+        help
+          NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV
+          instruction set.
 config CPU_R6000
        bool "R6000"
        depends on EXPERIMENTAL
@@ -1202,6 +1231,9 @@ config SYS_HAS_CPU_R5000
 config SYS_HAS_CPU_R5432
        bool
+config SYS_HAS_CPU_R5500
+        bool
 config SYS_HAS_CPU_R6000
        bool
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 7f39fd8a91fe..28c55f608913 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -131,6 +131,8 @@ cflags-$(CONFIG_CPU_MIPS64_R2)	+= $(call cc-option,-march=mips64r2,-mips64r2 -U_
 cflags-$(CONFIG_CPU_R5000)      += -march=r5000 -Wa,--trap
 cflags-$(CONFIG_CPU_R5432)      += $(call cc-option,-march=r5400,-march=r5000) \
                        -Wa,--trap
+cflags-$(CONFIG_CPU_R5500)      += $(call cc-option,-march=r5500,-march=r5000) \
+                        -Wa,--trap
 cflags-$(CONFIG_CPU_NEVADA)     += $(call cc-option,-march=rm5200,-march=r5000) \
                        -Wa,--trap
 cflags-$(CONFIG_CPU_RM7000)     += $(call cc-option,-march=rm7000,-march=r5000) \
@@ -381,6 +383,14 @@ load-$(CONFIG_CASIO_E55)	+= 0xffffffff80004000
 #
 load-$(CONFIG_TANBAC_TB022X)    += 0xffffffff80000000
+# NXP STB225
+core-$(CONFIG_SOC_PNX833X)              += arch/mips/nxp/pnx833x/common/
+cflags-$(CONFIG_SOC_PNX833X)    += -Iarch/mips/include/asm/mach-pnx833x
+libs-$(CONFIG_NXP_STB220)               += arch/mips/nxp/pnx833x/stb22x/
+load-$(CONFIG_NXP_STB220)               += 0xffffffff80001000
+libs-$(CONFIG_NXP_STB225)               += arch/mips/nxp/pnx833x/stb22x/
+load-$(CONFIG_NXP_STB225)               += 0xffffffff80001000
 #
 # Common NXP PNX8550
 #
@@ -399,14 +409,17 @@ load-$(CONFIG_PNX8550_JBS)	+= 0xffffffff80060000
 libs-$(CONFIG_PNX8550_STB810)   += arch/mips/nxp/pnx8550/stb810/
 load-$(CONFIG_PNX8550_STB810)   += 0xffffffff80060000
-# NEC EMMA2RH boards
 #
-core-$(CONFIG_EMMA2RH)          += arch/mips/emma2rh/common/
+# Common NEC EMMAXXX
-cflags-$(CONFIG_EMMA2RH)        += -I$(srctree)/arch/mips/include/asm/mach-emma2rh
+#
+core-$(CONFIG_SOC_EMMA)         += arch/mips/emma/common/
+cflags-$(CONFIG_SOC_EMMA2RH)    += -I$(srctree)/arch/mips/include/asm/mach-emma2rh
+#
 # NEC EMMA2RH Mark-eins
-core-$(CONFIG_MARKEINS)         += arch/mips/emma2rh/markeins/
+#
-load-$(CONFIG_MARKEINS)         += 0xffffffff88100000
+core-$(CONFIG_NEC_MARKEINS)     += arch/mips/emma/markeins/
+load-$(CONFIG_NEC_MARKEINS)     += 0xffffffff88100000
 #
 # SGI IP22 (Indy/Indigo2)
diff --git a/arch/mips/alchemy/common/platform.c b/arch/mips/alchemy/common/platform.c
index dc8a67efac28..5c76c6448e04 100644
--- a/arch/mips/alchemy/common/platform.c
+++ b/arch/mips/alchemy/common/platform.c
@@ -17,6 +17,8 @@
 #include <linux/init.h>
 #include <asm/mach-au1x00/au1xxx.h>
+#include <asm/mach-au1x00/au1xxx_dbdma.h>
+#include <asm/mach-au1x00/au1100_mmc.h>
 #define PORT(_base, _irq)                               \
        {                                               \
@@ -163,24 +165,6 @@ static struct resource au1xxx_usb_gdt_resources[] = {
        },
 };
-static struct resource au1xxx_mmc_resources[] = {
-        [0] = {
-                .start          = SD0_PHYS_ADDR,
-                .end            = SD0_PHYS_ADDR + 0x7ffff,
-                .flags          = IORESOURCE_MEM,
-        },
-        [1] = {
-                .start          = SD1_PHYS_ADDR,
-                .end            = SD1_PHYS_ADDR + 0x7ffff,
-                .flags          = IORESOURCE_MEM,
-        },
-        [2] = {
-                .start          = AU1200_SD_INT,
-                .end            = AU1200_SD_INT,
-                .flags          = IORESOURCE_IRQ,
-        }
-};
 static u64 udc_dmamask = DMA_32BIT_MASK;
 static struct platform_device au1xxx_usb_gdt_device = {
@@ -249,16 +233,79 @@ static struct platform_device au1200_lcd_device = {
 static u64 au1xxx_mmc_dmamask =  DMA_32BIT_MASK;
-static struct platform_device au1xxx_mmc_device = {
+extern struct au1xmmc_platform_data au1xmmc_platdata[2];
+static struct resource au1200_mmc0_resources[] = {
+        [0] = {
+                .start          = SD0_PHYS_ADDR,
+                .end            = SD0_PHYS_ADDR + 0x7ffff,
+                .flags          = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start          = AU1200_SD_INT,
+                .end            = AU1200_SD_INT,
+                .flags          = IORESOURCE_IRQ,
+        },
+        [2] = {
+                .start          = DSCR_CMD0_SDMS_TX0,
+                .end            = DSCR_CMD0_SDMS_TX0,
+                .flags          = IORESOURCE_DMA,
+        },
+        [3] = {
+                .start          = DSCR_CMD0_SDMS_RX0,
+                .end            = DSCR_CMD0_SDMS_RX0,
+                .flags          = IORESOURCE_DMA,
+        }
+};
+static struct platform_device au1200_mmc0_device = {
        .name = "au1xxx-mmc",
        .id = 0,
        .dev = {
-                .dma_mask               = &au1xxx_mmc_dmamask,
+                .dma_mask               = &au1xxx_mmc_dmamask,
-                .coherent_dma_mask      = DMA_32BIT_MASK,
+                .coherent_dma_mask      = DMA_32BIT_MASK,
+                .platform_data          = &au1xmmc_platdata[0],
        },
-        .num_resources  = ARRAY_SIZE(au1xxx_mmc_resources),
+        .num_resources  = ARRAY_SIZE(au1200_mmc0_resources),
-        .resource       = au1xxx_mmc_resources,
+        .resource       = au1200_mmc0_resources,
 };
+#ifndef CONFIG_MIPS_DB1200
+static struct resource au1200_mmc1_resources[] = {
+        [0] = {
+                .start          = SD1_PHYS_ADDR,
+                .end            = SD1_PHYS_ADDR + 0x7ffff,
+                .flags          = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start          = AU1200_SD_INT,
+                .end            = AU1200_SD_INT,
+                .flags          = IORESOURCE_IRQ,
+        },
+        [2] = {
+                .start          = DSCR_CMD0_SDMS_TX1,
+                .end            = DSCR_CMD0_SDMS_TX1,
+                .flags          = IORESOURCE_DMA,
+        },
+        [3] = {
+                .start          = DSCR_CMD0_SDMS_RX1,
+                .end            = DSCR_CMD0_SDMS_RX1,
+                .flags          = IORESOURCE_DMA,
+        }
+};
+static struct platform_device au1200_mmc1_device = {
+        .name = "au1xxx-mmc",
+        .id = 1,
+        .dev = {
+                .dma_mask               = &au1xxx_mmc_dmamask,
+                .coherent_dma_mask      = DMA_32BIT_MASK,
+                .platform_data          = &au1xmmc_platdata[1],
+        },
+        .num_resources  = ARRAY_SIZE(au1200_mmc1_resources),
+        .resource       = au1200_mmc1_resources,
+};
+#endif /* #ifndef CONFIG_MIPS_DB1200 */
 #endif /* #ifdef CONFIG_SOC_AU1200 */
 static struct platform_device au1x00_pcmcia_device = {
@@ -296,7 +343,10 @@ static struct platform_device *au1xxx_platform_devices[] __initdata = {
        &au1xxx_usb_gdt_device,
        &au1xxx_usb_otg_device,
        &au1200_lcd_device,
-        &au1xxx_mmc_device,
+        &au1200_mmc0_device,
+#ifndef CONFIG_MIPS_DB1200
+        &au1200_mmc1_device,
+#endif
 #endif
 #ifdef SMBUS_PSC_BASE
        &pbdb_smbus_device,
diff --git a/arch/mips/alchemy/pb1200/platform.c b/arch/mips/alchemy/pb1200/platform.c
index f8fb0aeac571..95303297c534 100644
--- a/arch/mips/alchemy/pb1200/platform.c
+++ b/arch/mips/alchemy/pb1200/platform.c
@@ -20,9 +20,90 @@
 #include <linux/dma-mapping.h>
 #include <linux/init.h>
+#include <linux/leds.h>
 #include <linux/platform_device.h>
 #include <asm/mach-au1x00/au1xxx.h>
+#include <asm/mach-au1x00/au1100_mmc.h>
+static int mmc_activity;
+static void pb1200mmc0_set_power(void *mmc_host, int state)
+{
+        if (state)
+                bcsr->board |= BCSR_BOARD_SD0PWR;
+        else
+                bcsr->board &= ~BCSR_BOARD_SD0PWR;
+        au_sync_delay(1);
+}
+static int pb1200mmc0_card_readonly(void *mmc_host)
+{
+        return (bcsr->status & BCSR_STATUS_SD0WP) ? 1 : 0;
+}
+static int pb1200mmc0_card_inserted(void *mmc_host)
+{
+        return (bcsr->sig_status & BCSR_INT_SD0INSERT) ? 1 : 0;
+}
+static void pb1200_mmcled_set(struct led_classdev *led,
+                        enum led_brightness brightness)
+{
+        if (brightness != LED_OFF) {
+                if (++mmc_activity == 1)
+                        bcsr->disk_leds &= ~(1 << 8);
+        } else {
+                if (--mmc_activity == 0)
+                        bcsr->disk_leds |= (1 << 8);
+        }
+}
+static struct led_classdev pb1200mmc_led = {
+        .brightness_set = pb1200_mmcled_set,
+};
+#ifndef CONFIG_MIPS_DB1200
+static void pb1200mmc1_set_power(void *mmc_host, int state)
+{
+        if (state)
+                bcsr->board |= BCSR_BOARD_SD1PWR;
+        else
+                bcsr->board &= ~BCSR_BOARD_SD1PWR;
+        au_sync_delay(1);
+}
+static int pb1200mmc1_card_readonly(void *mmc_host)
+{
+        return (bcsr->status & BCSR_STATUS_SD1WP) ? 1 : 0;
+}
+static int pb1200mmc1_card_inserted(void *mmc_host)
+{
+        return (bcsr->sig_status & BCSR_INT_SD1INSERT) ? 1 : 0;
+}
+#endif
+const struct au1xmmc_platform_data au1xmmc_platdata[2] = {
+        [0] = {
+                .set_power      = pb1200mmc0_set_power,
+                .card_inserted  = pb1200mmc0_card_inserted,
+                .card_readonly  = pb1200mmc0_card_readonly,
+                .cd_setup       = NULL,         /* use poll-timer in driver */
+                .led            = &pb1200mmc_led,
+        },
+#ifndef CONFIG_MIPS_DB1200
+        [1] = {
+                .set_power      = pb1200mmc1_set_power,
+                .card_inserted  = pb1200mmc1_card_inserted,
+                .card_readonly  = pb1200mmc1_card_readonly,
+                .cd_setup       = NULL,         /* use poll-timer in driver */
+                .led            = &pb1200mmc_led,
+        },
+#endif
+};
 static struct resource ide_resources[] = {
        [0] = {
diff --git a/arch/mips/configs/pnx8335-stb225_defconfig b/arch/mips/configs/pnx8335-stb225_defconfig
new file mode 100644
index 000000000000..d9536522cff5
--- /dev/null
+++ b/arch/mips/configs/pnx8335-stb225_defconfig
@@ -0,0 +1,1149 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.26
+# Sat Jul 26 09:02:59 2008
+#
+CONFIG_MIPS=y
+#
+# Machine selection
+#
+# CONFIG_MACH_ALCHEMY is not set
+# CONFIG_BASLER_EXCITE is not set
+# CONFIG_BCM47XX is not set
+# CONFIG_MIPS_COBALT is not set
+# CONFIG_MACH_DECSTATION is not set
+# CONFIG_MACH_JAZZ is not set
+# CONFIG_LASAT is not set
+# CONFIG_LEMOTE_FULONG is not set
+# CONFIG_MIPS_MALTA is not set
+# CONFIG_MIPS_SIM is not set
+# CONFIG_MARKEINS is not set
+# CONFIG_MACH_VR41XX is not set
+# CONFIG_NXP_STB220 is not set
+CONFIG_NXP_STB225=y
+# CONFIG_PNX8550_JBS is not set
+# CONFIG_PNX8550_STB810 is not set
+# CONFIG_PMC_MSP is not set
+# CONFIG_PMC_YOSEMITE is not set
+# CONFIG_SGI_IP22 is not set
+# CONFIG_SGI_IP27 is not set
+# CONFIG_SGI_IP28 is not set
+# CONFIG_SGI_IP32 is not set
+# CONFIG_SIBYTE_CRHINE is not set
+# CONFIG_SIBYTE_CARMEL is not set
+# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_RHONE is not set
+# CONFIG_SIBYTE_SWARM is not set
+# CONFIG_SIBYTE_LITTLESUR is not set
+# CONFIG_SIBYTE_SENTOSA is not set
+# CONFIG_SIBYTE_BIGSUR is not set
+# CONFIG_SNI_RM is not set
+# CONFIG_MACH_TX39XX is not set
+# CONFIG_MACH_TX49XX is not set
+# CONFIG_WR_PPMC is not set
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_SUPPORTS_OPROFILE=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CMOS_UPDATE=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+CONFIG_CEVT_R4K=y
+CONFIG_CSRC_R4K=y
+CONFIG_DMA_NONCOHERENT=y
+CONFIG_DMA_NEED_PCI_MAP_STATE=y
+# CONFIG_HOTPLUG_CPU is not set
+# CONFIG_NO_IOPORT is not set
+CONFIG_GENERIC_GPIO=y
+# CONFIG_CPU_BIG_ENDIAN is not set
+CONFIG_CPU_LITTLE_ENDIAN=y
+CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
+CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
+CONFIG_IRQ_CPU=y
+CONFIG_SOC_PNX833X=y
+CONFIG_SOC_PNX8335=y
+CONFIG_MIPS_L1_CACHE_SHIFT=5
+#
+# CPU selection
+#
+# CONFIG_CPU_LOONGSON2 is not set
+# CONFIG_CPU_MIPS32_R1 is not set
+CONFIG_CPU_MIPS32_R2=y
+# CONFIG_CPU_MIPS64_R1 is not set
+# CONFIG_CPU_MIPS64_R2 is not set
+# CONFIG_CPU_R3000 is not set
+# CONFIG_CPU_TX39XX is not set
+# CONFIG_CPU_VR41XX is not set
+# CONFIG_CPU_R4300 is not set
+# CONFIG_CPU_R4X00 is not set
+# CONFIG_CPU_TX49XX is not set
+# CONFIG_CPU_R5000 is not set
+# CONFIG_CPU_R5432 is not set
+# CONFIG_CPU_R6000 is not set
+# CONFIG_CPU_NEVADA is not set
+# CONFIG_CPU_R8000 is not set
+# CONFIG_CPU_R10000 is not set
+# CONFIG_CPU_RM7000 is not set
+# CONFIG_CPU_RM9000 is not set
+# CONFIG_CPU_SB1 is not set
+CONFIG_SYS_HAS_CPU_MIPS32_R2=y
+CONFIG_CPU_MIPS32=y
+CONFIG_CPU_MIPSR2=y
+CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
+CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
+#
+# Kernel type
+#
+CONFIG_32BIT=y
+# CONFIG_64BIT is not set
+CONFIG_PAGE_SIZE_4KB=y
+# CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_16KB is not set
+# CONFIG_PAGE_SIZE_64KB is not set
+CONFIG_CPU_HAS_PREFETCH=y
+CONFIG_MIPS_MT_DISABLED=y
+# CONFIG_MIPS_MT_SMP is not set
+# CONFIG_MIPS_MT_SMTC is not set
+CONFIG_CPU_HAS_LLSC=y
+CONFIG_CPU_MIPSR2_IRQ_VI=y
+CONFIG_CPU_HAS_SYNC=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_CPU_SUPPORTS_HIGHMEM=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_VIRT_TO_BUS=y
+CONFIG_TICK_ONESHOT=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+# CONFIG_HZ_48 is not set
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_128=y
+# CONFIG_HZ_250 is not set
+# CONFIG_HZ_256 is not set
+# CONFIG_HZ_1000 is not set
+# CONFIG_HZ_1024 is not set
+CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
+CONFIG_HZ=128
+# CONFIG_PREEMPT_NONE is not set
+CONFIG_PREEMPT_VOLUNTARY=y
+# CONFIG_PREEMPT is not set
+# CONFIG_KEXEC is not set
+# CONFIG_SECCOMP is not set
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+# CONFIG_LOCALVERSION_AUTO is not set
+# CONFIG_SWAP is not set
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+# CONFIG_GROUP_SCHED is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
+# CONFIG_BLK_DEV_INITRD is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_SYSCTL_SYSCALL_CHECK=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_PCSPKR_PLATFORM=y
+CONFIG_COMPAT_BRK=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_HAVE_KPROBES is not set
+# CONFIG_HAVE_KRETPROBES is not set
+# CONFIG_HAVE_DMA_ATTRS is not set
+# CONFIG_USE_GENERIC_SMP_HELPERS is not set
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+CONFIG_DEFAULT_NOOP=y
+CONFIG_DEFAULT_IOSCHED="noop"
+CONFIG_CLASSIC_RCU=y
+#
+# Bus options (PCI, PCMCIA, EISA, ISA, TC)
+#
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+CONFIG_MMU=y
+# CONFIG_PCCARD is not set
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+CONFIG_TRAD_SIGNALS=y
+#
+# Power management options
+#
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+CONFIG_PM=y
+# CONFIG_PM_DEBUG is not set
+CONFIG_PM_SLEEP=y
+CONFIG_SUSPEND=y
+CONFIG_SUSPEND_FREEZER=y
+#
+# Networking
+#
+CONFIG_NET=y
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_IP_MROUTE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+CONFIG_INET_AH=y
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_SCHED is not set
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+#
+# Device Drivers
+#
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+CONFIG_FIRMWARE_IN_KERNEL=y
+CONFIG_EXTRA_FIRMWARE=""
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+# CONFIG_MTD_AR7_PARTS is not set
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+CONFIG_MTD_CFI_ADV_OPTIONS=y
+# CONFIG_MTD_CFI_NOSWAP is not set
+# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set
+CONFIG_MTD_CFI_LE_BYTE_SWAP=y
+CONFIG_MTD_CFI_GEOMETRY=y
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_OTP is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_START=0x18000000
+CONFIG_MTD_PHYSMAP_LEN=0x04000000
+CONFIG_MTD_PHYSMAP_BANKWIDTH=2
+# CONFIG_MTD_PLATRAM is not set
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_RAM is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+# CONFIG_BLK_DEV_HD is not set
+# CONFIG_MISC_DEVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+# CONFIG_BLK_DEV_SR is not set
+# CONFIG_CHR_DEV_SG is not set
+# CONFIG_CHR_DEV_SCH is not set
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
+# CONFIG_SCSI_LOWLEVEL is not set
+# CONFIG_SCSI_DH is not set
+CONFIG_ATA=y
+# CONFIG_ATA_NONSTANDARD is not set
+CONFIG_SATA_PMP=y
+CONFIG_ATA_SFF=y
+# CONFIG_SATA_MV is not set
+# CONFIG_PATA_PLATFORM is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+# CONFIG_PHYLIB is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_AX88796 is not set
+# CONFIG_DM9000 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_B44 is not set
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+CONFIG_INPUT_EVDEV=m
+CONFIG_INPUT_EVBUG=m
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+#
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+# CONFIG_SERIO_I8042 is not set
+CONFIG_SERIO_SERPORT=y
+# CONFIG_SERIO_LIBPS2 is not set
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_CONSOLE_TRANSLATIONS=y
+# CONFIG_VT_CONSOLE is not set
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
+CONFIG_DEVKMEM=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_PNX8XXX=y
+CONFIG_SERIAL_PNX8XXX_CONSOLE=y
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+# CONFIG_LEGACY_PTYS is not set
+# CONFIG_IPMI_HANDLER is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+CONFIG_I2C_CHARDEV=y
+#
+# I2C Hardware Bus support
+#
+#
+# I2C system bus drivers (mostly embedded / system-on-chip)
+#
+# CONFIG_I2C_GPIO is not set
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_SIMTEC is not set
+#
+# External I2C/SMBus adapter drivers
+#
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_TAOS_EVM is not set
+#
+# Other I2C/SMBus bus drivers
+#
+# CONFIG_I2C_PCA_PLATFORM is not set
+# CONFIG_I2C_STUB is not set
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_DS1682 is not set
+# CONFIG_AT24 is not set
+# CONFIG_SENSORS_EEPROM is not set
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_PCF8575 is not set
+# CONFIG_SENSORS_PCA9539 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
+# CONFIG_SPI is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
+# CONFIG_WATCHDOG is not set
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_CORE is not set
+# CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
+#
+# Multimedia devices
+#
+#
+# Multimedia core support
+#
+# CONFIG_VIDEO_DEV is not set
+CONFIG_DVB_CORE=y
+CONFIG_VIDEO_MEDIA=y
+#
+# Multimedia drivers
+#
+# CONFIG_MEDIA_ATTACH is not set
+CONFIG_MEDIA_TUNER=y
+# CONFIG_MEDIA_TUNER_CUSTOMIZE is not set
+CONFIG_MEDIA_TUNER_SIMPLE=y
+CONFIG_MEDIA_TUNER_TDA8290=y
+CONFIG_MEDIA_TUNER_TDA9887=y
+CONFIG_MEDIA_TUNER_TEA5761=y
+CONFIG_MEDIA_TUNER_TEA5767=y
+CONFIG_MEDIA_TUNER_MT20XX=y
+CONFIG_MEDIA_TUNER_XC2028=y
+CONFIG_MEDIA_TUNER_XC5000=y
+CONFIG_DVB_CAPTURE_DRIVERS=y
+# CONFIG_TTPCI_EEPROM is not set
+# CONFIG_DVB_B2C2_FLEXCOP is not set
+#
+# Supported DVB Frontends
+#
+#
+# Customise DVB Frontends
+#
+# CONFIG_DVB_FE_CUSTOMISE is not set
+#
+# DVB-S (satellite) frontends
+#
+# CONFIG_DVB_CX24110 is not set
+# CONFIG_DVB_CX24123 is not set
+# CONFIG_DVB_MT312 is not set
+# CONFIG_DVB_S5H1420 is not set
+# CONFIG_DVB_STV0299 is not set
+# CONFIG_DVB_TDA8083 is not set
+# CONFIG_DVB_TDA10086 is not set
+# CONFIG_DVB_VES1X93 is not set
+# CONFIG_DVB_TUNER_ITD1000 is not set
+# CONFIG_DVB_TDA826X is not set
+# CONFIG_DVB_TUA6100 is not set
+#
+# DVB-T (terrestrial) frontends
+#
+# CONFIG_DVB_SP8870 is not set
+# CONFIG_DVB_SP887X is not set
+# CONFIG_DVB_CX22700 is not set
+# CONFIG_DVB_CX22702 is not set
+# CONFIG_DVB_DRX397XD is not set
+# CONFIG_DVB_L64781 is not set
+CONFIG_DVB_TDA1004X=y
+# CONFIG_DVB_NXT6000 is not set
+# CONFIG_DVB_MT352 is not set
+# CONFIG_DVB_ZL10353 is not set
+# CONFIG_DVB_DIB3000MB is not set
+# CONFIG_DVB_DIB3000MC is not set
+# CONFIG_DVB_DIB7000M is not set
+# CONFIG_DVB_DIB7000P is not set
+# CONFIG_DVB_TDA10048 is not set
+#
+# DVB-C (cable) frontends
+#
+# CONFIG_DVB_VES1820 is not set
+# CONFIG_DVB_TDA10021 is not set
+# CONFIG_DVB_TDA10023 is not set
+# CONFIG_DVB_STV0297 is not set
+#
+# ATSC (North American/Korean Terrestrial/Cable DTV) frontends
+#
+# CONFIG_DVB_NXT200X is not set
+# CONFIG_DVB_OR51211 is not set
+# CONFIG_DVB_OR51132 is not set
+# CONFIG_DVB_BCM3510 is not set
+# CONFIG_DVB_LGDT330X is not set
+# CONFIG_DVB_S5H1409 is not set
+# CONFIG_DVB_AU8522 is not set
+# CONFIG_DVB_S5H1411 is not set
+#
+# Digital terrestrial only tuners/PLL
+#
+# CONFIG_DVB_PLL is not set
+# CONFIG_DVB_TUNER_DIB0070 is not set
+#
+# SEC control devices for DVB-S
+#
+# CONFIG_DVB_LNBP21 is not set
+# CONFIG_DVB_ISL6405 is not set
+# CONFIG_DVB_ISL6421 is not set
+# CONFIG_DAB is not set
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+CONFIG_FB=y
+# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_FB_DDC is not set
+# CONFIG_FB_CFB_FILLRECT is not set
+# CONFIG_FB_CFB_COPYAREA is not set
+# CONFIG_FB_CFB_IMAGEBLIT is not set
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_FOREIGN_ENDIAN is not set
+# CONFIG_FB_SYS_FOPS is not set
+# CONFIG_FB_SVGALIB is not set
+# CONFIG_FB_MACMODES is not set
+# CONFIG_FB_BACKLIGHT is not set
+# CONFIG_FB_MODE_HELPERS is not set
+# CONFIG_FB_TILEBLITTING is not set
+#
+# Frame buffer hardware drivers
+#
+# CONFIG_FB_S1D13XXX is not set
+# CONFIG_FB_VIRTUAL is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+#
+# Console display driver support
+#
+# CONFIG_VGA_CONSOLE is not set
+CONFIG_DUMMY_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE is not set
+# CONFIG_LOGO is not set
+CONFIG_SOUND=m
+CONFIG_SND=m
+CONFIG_SND_TIMER=m
+CONFIG_SND_PCM=m
+CONFIG_SND_SEQUENCER=m
+# CONFIG_SND_SEQ_DUMMY is not set
+CONFIG_SND_OSSEMUL=y
+CONFIG_SND_MIXER_OSS=m
+CONFIG_SND_PCM_OSS=m
+CONFIG_SND_PCM_OSS_PLUGINS=y
+CONFIG_SND_SEQUENCER_OSS=y
+# CONFIG_SND_DYNAMIC_MINORS is not set
+CONFIG_SND_SUPPORT_OLD_API=y
+CONFIG_SND_VERBOSE_PROCFS=y
+CONFIG_SND_VERBOSE_PRINTK=y
+CONFIG_SND_DEBUG=y
+# CONFIG_SND_DEBUG_VERBOSE is not set
+# CONFIG_SND_PCM_XRUN_DEBUG is not set
+CONFIG_SND_DRIVERS=y
+# CONFIG_SND_DUMMY is not set
+# CONFIG_SND_VIRMIDI is not set
+# CONFIG_SND_MTPAV is not set
+# CONFIG_SND_SERIAL_U16550 is not set
+# CONFIG_SND_MPU401 is not set
+CONFIG_SND_MIPS=y
+# CONFIG_SND_SOC is not set
+# CONFIG_SOUND_PRIME is not set
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+# CONFIG_HIDRAW is not set
+CONFIG_USB_SUPPORT=y
+# CONFIG_USB_ARCH_HAS_HCD is not set
+# CONFIG_USB_ARCH_HAS_OHCI is not set
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+# CONFIG_USB_OTG_BLACKLIST_HUB is not set
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_ACCESSIBILITY is not set
+CONFIG_RTC_LIB=y
+# CONFIG_RTC_CLASS is not set
+# CONFIG_DMADEVICES is not set
+# CONFIG_UIO is not set
+#
+# File systems
+#
+CONFIG_EXT2_FS=m
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4DEV_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_DNOTIFY is not set
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=m
+CONFIG_MSDOS_FS=m
+CONFIG_VFAT_FS=m
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+# CONFIG_NTFS_FS is not set
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+# CONFIG_PROC_KCORE is not set
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_FS_XATTR is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+# CONFIG_JFFS2_LZO is not set
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+CONFIG_CRAMFS=y
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+CONFIG_ROOT_NFS=y
+CONFIG_NFSD=m
+CONFIG_NFSD_V3=y
+# CONFIG_NFSD_V3_ACL is not set
+# CONFIG_NFSD_V4 is not set
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_EXPORTFS=m
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+CONFIG_NLS_CODEPAGE_437=m
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+CONFIG_NLS_CODEPAGE_850=m
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+CONFIG_NLS_CODEPAGE_932=m
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+CONFIG_NLS_ASCII=m
+CONFIG_NLS_ISO8859_1=m
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+CONFIG_NLS_ISO8859_15=m
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+CONFIG_NLS_UTF8=m
+# CONFIG_DLM is not set
+#
+# Kernel hacking
+#
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_SAMPLES is not set
+# CONFIG_KERNEL_TESTS is not set
+CONFIG_CMDLINE=""
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+#
+# Crypto core or helper
+#
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_MANAGER=y
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+#
+# Block modes
+#
+# CONFIG_CRYPTO_CBC is not set
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+#
+# Hash modes
+#
+CONFIG_CRYPTO_HMAC=y
+# CONFIG_CRYPTO_XCBC is not set
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_MD4 is not set
+CONFIG_CRYPTO_MD5=y
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
+CONFIG_CRYPTO_SHA1=y
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+#
+# Ciphers
+#
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+#
+# Compression
+#
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_LZO is not set
+#
+# Random Number Generation
+#
+# CONFIG_CRYPTO_PRNG is not set
+CONFIG_CRYPTO_HW=y
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_T10DIF is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/mips/emma/Kconfig b/arch/mips/emma/Kconfig
new file mode 100644
index 000000000000..9669c72123c9
--- /dev/null
+++ b/arch/mips/emma/Kconfig
@@ -0,0 +1,29 @@
+choice
+        prompt "Machine type"
+        depends on MACH_EMMA
+        default NEC_MARKEINS
+config NEC_MARKEINS
+        bool "NEC EMMA2RH Mark-eins board"
+        select SOC_EMMA2RH
+        select HW_HAS_PCI
+        help
+          This enables support for the NEC Electronics Mark-eins boards.
+endchoice
+config SOC_EMMA2RH
+        bool
+        select SOC_EMMA
+        select SYS_HAS_CPU_R5500
+        select SYS_SUPPORTS_32BIT_KERNEL
+        select SYS_SUPPORTS_64BIT_KERNEL
+config SOC_EMMA
+        bool
+        select CEVT_R4K
+        select CSRC_R4K
+        select DMA_NONCOHERENT
+        select IRQ_CPU
+        select SWAP_IO_SPACE
+        select SYS_SUPPORTS_BIG_ENDIAN
diff --git a/arch/mips/emma2rh/common/Makefile b/arch/mips/emma/common/Makefile
index 859121b3867d..c392d28c1ef1 100644
--- a/arch/mips/emma2rh/common/Makefile
+++ b/arch/mips/emma/common/Makefile
@@ -10,4 +10,4 @@
 #  (at your option) any later version.
 #
-obj-$(CONFIG_MARKEINS)  += irq.o irq_emma2rh.o prom.o
+obj-$(CONFIG_NEC_MARKEINS)      += prom.o
diff --git a/arch/mips/emma2rh/common/prom.c b/arch/mips/emma/common/prom.c
index e14a2e3d8842..120f53fbdb45 100644
--- a/arch/mips/emma2rh/common/prom.c
+++ b/arch/mips/emma/common/prom.c
@@ -29,11 +29,11 @@
 #include <asm/addrspace.h>
 #include <asm/bootinfo.h>
-#include <asm/emma2rh/emma2rh.h>
+#include <asm/emma/emma2rh.h>
 const char *get_system_type(void)
 {
-#if defined(CONFIG_MARKEINS)
+#ifdef CONFIG_NEC_MARKEINS
        return "NEC EMMA2RH Mark-eins";
 #else
 #error  Unknown NEC board
@@ -60,7 +60,7 @@ void __init prom_init(void)
                strcat(arcs_cmdline, " ");
        }
-#if defined(CONFIG_MARKEINS)
+#ifdef CONFIG_NEC_MARKEINS
        add_memory_region(0, EMMA2RH_RAM_SIZE, BOOT_MEM_RAM);
 #else
 #error  Unknown NEC board
diff --git a/arch/mips/emma2rh/markeins/Makefile b/arch/mips/emma/markeins/Makefile
index 14fc268b175c..16e0017ba919 100644
--- a/arch/mips/emma2rh/markeins/Makefile
+++ b/arch/mips/emma/markeins/Makefile
@@ -10,4 +10,4 @@
 #  (at your option) any later version.
 #
-obj-$(CONFIG_MARKEINS) += irq.o irq_markeins.o setup.o led.o platform.o
+obj-$(CONFIG_NEC_MARKEINS) += irq.o setup.o led.o platform.o
diff --git a/arch/mips/emma/markeins/irq.c b/arch/mips/emma/markeins/irq.c
new file mode 100644
index 000000000000..c2583ecc93cf
--- /dev/null
+++ b/arch/mips/emma/markeins/irq.c
@@ -0,0 +1,331 @@
+/*
+ *  arch/mips/emma2rh/markeins/irq.c
+ *      This file defines the irq handler for EMMA2RH.
+ *
+ *  Copyright (C) NEC Electronics Corporation 2004-2006
+ *
+ *  This file is based on the arch/mips/ddb5xxx/ddb5477/irq.c
+ *
+ *      Copyright 2001 MontaVista Software Inc.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License 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 <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/types.h>
+#include <linux/ptrace.h>
+#include <linux/delay.h>
+#include <asm/irq_cpu.h>
+#include <asm/system.h>
+#include <asm/mipsregs.h>
+#include <asm/addrspace.h>
+#include <asm/bootinfo.h>
+#include <asm/emma/emma2rh.h>
+static void emma2rh_irq_enable(unsigned int irq)
+{
+        u32 reg_value;
+        u32 reg_bitmask;
+        u32 reg_index;
+        irq -= EMMA2RH_IRQ_BASE;
+        reg_index = EMMA2RH_BHIF_INT_EN_0 +
+                    (EMMA2RH_BHIF_INT_EN_1 - EMMA2RH_BHIF_INT_EN_0) * (irq / 32);
+        reg_value = emma2rh_in32(reg_index);
+        reg_bitmask = 0x1 << (irq % 32);
+        emma2rh_out32(reg_index, reg_value | reg_bitmask);
+}
+static void emma2rh_irq_disable(unsigned int irq)
+{
+        u32 reg_value;
+        u32 reg_bitmask;
+        u32 reg_index;
+        irq -= EMMA2RH_IRQ_BASE;
+        reg_index = EMMA2RH_BHIF_INT_EN_0 +
+                    (EMMA2RH_BHIF_INT_EN_1 - EMMA2RH_BHIF_INT_EN_0) * (irq / 32);
+        reg_value = emma2rh_in32(reg_index);
+        reg_bitmask = 0x1 << (irq % 32);
+        emma2rh_out32(reg_index, reg_value & ~reg_bitmask);
+}
+struct irq_chip emma2rh_irq_controller = {
+        .name = "emma2rh_irq",
+        .ack = emma2rh_irq_disable,
+        .mask = emma2rh_irq_disable,
+        .mask_ack = emma2rh_irq_disable,
+        .unmask = emma2rh_irq_enable,
+};
+void emma2rh_irq_init(void)
+{
+        u32 i;
+        for (i = 0; i < NUM_EMMA2RH_IRQ; i++)
+                set_irq_chip_and_handler(EMMA2RH_IRQ_BASE + i,
+                                         &emma2rh_irq_controller,
+                                         handle_level_irq);
+}
+static void emma2rh_sw_irq_enable(unsigned int irq)
+{
+        u32 reg;
+        irq -= EMMA2RH_SW_IRQ_BASE;
+        reg = emma2rh_in32(EMMA2RH_BHIF_SW_INT_EN);
+        reg |= 1 << irq;
+        emma2rh_out32(EMMA2RH_BHIF_SW_INT_EN, reg);
+}
+static void emma2rh_sw_irq_disable(unsigned int irq)
+{
+        u32 reg;
+        irq -= EMMA2RH_SW_IRQ_BASE;
+        reg = emma2rh_in32(EMMA2RH_BHIF_SW_INT_EN);
+        reg &= ~(1 << irq);
+        emma2rh_out32(EMMA2RH_BHIF_SW_INT_EN, reg);
+}
+struct irq_chip emma2rh_sw_irq_controller = {
+        .name = "emma2rh_sw_irq",
+        .ack = emma2rh_sw_irq_disable,
+        .mask = emma2rh_sw_irq_disable,
+        .mask_ack = emma2rh_sw_irq_disable,
+        .unmask = emma2rh_sw_irq_enable,
+};
+void emma2rh_sw_irq_init(void)
+{
+        u32 i;
+        for (i = 0; i < NUM_EMMA2RH_IRQ_SW; i++)
+                set_irq_chip_and_handler(EMMA2RH_SW_IRQ_BASE + i,
+                                         &emma2rh_sw_irq_controller,
+                                         handle_level_irq);
+}
+static void emma2rh_gpio_irq_enable(unsigned int irq)
+{
+        u32 reg;
+        irq -= EMMA2RH_GPIO_IRQ_BASE;
+        reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK);
+        reg |= 1 << irq;
+        emma2rh_out32(EMMA2RH_GPIO_INT_MASK, reg);
+}
+static void emma2rh_gpio_irq_disable(unsigned int irq)
+{
+        u32 reg;
+        irq -= EMMA2RH_GPIO_IRQ_BASE;
+        reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK);
+        reg &= ~(1 << irq);
+        emma2rh_out32(EMMA2RH_GPIO_INT_MASK, reg);
+}
+static void emma2rh_gpio_irq_ack(unsigned int irq)
+{
+        u32 reg;
+        irq -= EMMA2RH_GPIO_IRQ_BASE;
+        emma2rh_out32(EMMA2RH_GPIO_INT_ST, ~(1 << irq));
+        reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK);
+        reg &= ~(1 << irq);
+        emma2rh_out32(EMMA2RH_GPIO_INT_MASK, reg);
+}
+static void emma2rh_gpio_irq_end(unsigned int irq)
+{
+        u32 reg;
+        if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) {
+                irq -= EMMA2RH_GPIO_IRQ_BASE;
+                reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK);
+                reg |= 1 << irq;
+                emma2rh_out32(EMMA2RH_GPIO_INT_MASK, reg);
+        }
+}
+struct irq_chip emma2rh_gpio_irq_controller = {
+        .name = "emma2rh_gpio_irq",
+        .ack = emma2rh_gpio_irq_ack,
+        .mask = emma2rh_gpio_irq_disable,
+        .mask_ack = emma2rh_gpio_irq_ack,
+        .unmask = emma2rh_gpio_irq_enable,
+        .end = emma2rh_gpio_irq_end,
+};
+void emma2rh_gpio_irq_init(void)
+{
+        u32 i;
+        for (i = 0; i < NUM_EMMA2RH_IRQ_GPIO; i++)
+                set_irq_chip(EMMA2RH_GPIO_IRQ_BASE + i,
+                             &emma2rh_gpio_irq_controller);
+}
+static struct irqaction irq_cascade = {
+           .handler = no_action,
+           .flags = 0,
+           .mask = CPU_MASK_NONE,
+           .name = "cascade",
+           .dev_id = NULL,
+           .next = NULL,
+};
+/*
+ * the first level int-handler will jump here if it is a emma2rh irq
+ */
+void emma2rh_irq_dispatch(void)
+{
+        u32 intStatus;
+        u32 bitmask;
+        u32 i;
+        intStatus = emma2rh_in32(EMMA2RH_BHIF_INT_ST_0) &
+                    emma2rh_in32(EMMA2RH_BHIF_INT_EN_0);
+#ifdef EMMA2RH_SW_CASCADE
+        if (intStatus &
+            (1 << ((EMMA2RH_SW_CASCADE - EMMA2RH_IRQ_INT0) & (32 - 1)))) {
+                u32 swIntStatus;
+                swIntStatus = emma2rh_in32(EMMA2RH_BHIF_SW_INT)
+                    & emma2rh_in32(EMMA2RH_BHIF_SW_INT_EN);
+                for (i = 0, bitmask = 1; i < 32; i++, bitmask <<= 1) {
+                        if (swIntStatus & bitmask) {
+                                do_IRQ(EMMA2RH_SW_IRQ_BASE + i);
+                                return;
+                        }
+                }
+        }
+#endif
+        for (i = 0, bitmask = 1; i < 32; i++, bitmask <<= 1) {
+                if (intStatus & bitmask) {
+                        do_IRQ(EMMA2RH_IRQ_BASE + i);
+                        return;
+                }
+        }
+        intStatus = emma2rh_in32(EMMA2RH_BHIF_INT_ST_1) &
+                    emma2rh_in32(EMMA2RH_BHIF_INT_EN_1);
+#ifdef EMMA2RH_GPIO_CASCADE
+        if (intStatus &
+            (1 << ((EMMA2RH_GPIO_CASCADE - EMMA2RH_IRQ_INT0) & (32 - 1)))) {
+                u32 gpioIntStatus;
+                gpioIntStatus = emma2rh_in32(EMMA2RH_GPIO_INT_ST)
+                    & emma2rh_in32(EMMA2RH_GPIO_INT_MASK);
+                for (i = 0, bitmask = 1; i < 32; i++, bitmask <<= 1) {
+                        if (gpioIntStatus & bitmask) {
+                                do_IRQ(EMMA2RH_GPIO_IRQ_BASE + i);
+                                return;
+                        }
+                }
+        }
+#endif
+        for (i = 32, bitmask = 1; i < 64; i++, bitmask <<= 1) {
+                if (intStatus & bitmask) {
+                        do_IRQ(EMMA2RH_IRQ_BASE + i);
+                        return;
+                }
+        }
+        intStatus = emma2rh_in32(EMMA2RH_BHIF_INT_ST_2) &
+                    emma2rh_in32(EMMA2RH_BHIF_INT_EN_2);
+        for (i = 64, bitmask = 1; i < 96; i++, bitmask <<= 1) {
+                if (intStatus & bitmask) {
+                        do_IRQ(EMMA2RH_IRQ_BASE + i);
+                        return;
+                }
+        }
+}
+void __init arch_init_irq(void)
+{
+        u32 reg;
+        /* by default, interrupts are disabled. */
+        emma2rh_out32(EMMA2RH_BHIF_INT_EN_0, 0);
+        emma2rh_out32(EMMA2RH_BHIF_INT_EN_1, 0);
+        emma2rh_out32(EMMA2RH_BHIF_INT_EN_2, 0);
+        emma2rh_out32(EMMA2RH_BHIF_INT1_EN_0, 0);
+        emma2rh_out32(EMMA2RH_BHIF_INT1_EN_1, 0);
+        emma2rh_out32(EMMA2RH_BHIF_INT1_EN_2, 0);
+        emma2rh_out32(EMMA2RH_BHIF_SW_INT_EN, 0);
+        clear_c0_status(0xff00);
+        set_c0_status(0x0400);
+#define GPIO_PCI (0xf<<15)
+        /* setup GPIO interrupt for PCI interface */
+        /* direction input */
+        reg = emma2rh_in32(EMMA2RH_GPIO_DIR);
+        emma2rh_out32(EMMA2RH_GPIO_DIR, reg & ~GPIO_PCI);
+        /* disable interrupt */
+        reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK);
+        emma2rh_out32(EMMA2RH_GPIO_INT_MASK, reg & ~GPIO_PCI);
+        /* level triggerd */
+        reg = emma2rh_in32(EMMA2RH_GPIO_INT_MODE);
+        emma2rh_out32(EMMA2RH_GPIO_INT_MODE, reg | GPIO_PCI);
+        reg = emma2rh_in32(EMMA2RH_GPIO_INT_CND_A);
+        emma2rh_out32(EMMA2RH_GPIO_INT_CND_A, reg & (~GPIO_PCI));
+        /* interrupt clear */
+        emma2rh_out32(EMMA2RH_GPIO_INT_ST, ~GPIO_PCI);
+        /* init all controllers */
+        emma2rh_irq_init();
+        emma2rh_sw_irq_init();
+        emma2rh_gpio_irq_init();
+        mips_cpu_irq_init();
+        /* setup cascade interrupts */
+        setup_irq(EMMA2RH_IRQ_BASE + EMMA2RH_SW_CASCADE, &irq_cascade);
+        setup_irq(EMMA2RH_IRQ_BASE + EMMA2RH_GPIO_CASCADE, &irq_cascade);
+        setup_irq(CPU_IRQ_BASE + CPU_EMMA2RH_CASCADE, &irq_cascade);
+}
+asmlinkage void plat_irq_dispatch(void)
+{
+        unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM;
+        if (pending & STATUSF_IP7)
+                do_IRQ(CPU_IRQ_BASE + 7);
+        else if (pending & STATUSF_IP2)
+                emma2rh_irq_dispatch();
+        else if (pending & STATUSF_IP1)
+                do_IRQ(CPU_IRQ_BASE + 1);
+        else if (pending & STATUSF_IP0)
+                do_IRQ(CPU_IRQ_BASE + 0);
+        else
+                spurious_interrupt();
+}
diff --git a/arch/mips/emma2rh/markeins/led.c b/arch/mips/emma/markeins/led.c
index b65254c1bfe9..377a181b6561 100644
--- a/arch/mips/emma2rh/markeins/led.c
+++ b/arch/mips/emma/markeins/led.c
@@ -21,7 +21,7 @@
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/string.h>
-#include <asm/emma2rh/emma2rh.h>
+#include <asm/emma/emma2rh.h>
 const unsigned long clear = 0x20202020;
diff --git a/arch/mips/emma2rh/markeins/platform.c b/arch/mips/emma/markeins/platform.c
index fb9cda253ab0..88e87f6b3442 100644
--- a/arch/mips/emma2rh/markeins/platform.c
+++ b/arch/mips/emma/markeins/platform.c
@@ -36,7 +36,7 @@
 #include <asm/reboot.h>
 #include <asm/traps.h>
-#include <asm/emma2rh/emma2rh.h>
+#include <asm/emma/emma2rh.h>
 #define I2C_EMMA2RH "emma2rh-iic" /* must be in sync with IIC driver */
diff --git a/arch/mips/emma2rh/markeins/setup.c b/arch/mips/emma/markeins/setup.c
index b6a23ad539f8..67f456500084 100644
--- a/arch/mips/emma2rh/markeins/setup.c
+++ b/arch/mips/emma/markeins/setup.c
@@ -29,7 +29,7 @@
 #include <asm/time.h>
 #include <asm/reboot.h>
-#include <asm/emma2rh/emma2rh.h>
+#include <asm/emma/emma2rh.h>
 #define USE_CPU_COUNTER_TIMER   /* whether we use cpu counter */
diff --git a/arch/mips/emma2rh/common/irq.c b/arch/mips/emma2rh/common/irq.c
deleted file mode 100644
index 91cbd959ab67..000000000000
--- a/arch/mips/emma2rh/common/irq.c
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- *  arch/mips/emma2rh/common/irq.c
- *      This file is common irq dispatcher.
- *
- *  Copyright (C) NEC Electronics Corporation 2005-2006
- *
- *  This file is based on the arch/mips/ddb5xxx/ddb5477/irq.c
- *
- *      Copyright 2001 MontaVista Software Inc.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License 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 <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/types.h>
-#include <asm/system.h>
-#include <asm/mipsregs.h>
-#include <asm/addrspace.h>
-#include <asm/bootinfo.h>
-#include <asm/emma2rh/emma2rh.h>
-/*
- * the first level int-handler will jump here if it is a emma2rh irq
- */
-void emma2rh_irq_dispatch(void)
-{
-        u32 intStatus;
-        u32 bitmask;
-        u32 i;
-        intStatus = emma2rh_in32(EMMA2RH_BHIF_INT_ST_0)
-            & emma2rh_in32(EMMA2RH_BHIF_INT_EN_0);
-#ifdef EMMA2RH_SW_CASCADE
-        if (intStatus &
-            (1 << ((EMMA2RH_SW_CASCADE - EMMA2RH_IRQ_INT0) & (32 - 1)))) {
-                u32 swIntStatus;
-                swIntStatus = emma2rh_in32(EMMA2RH_BHIF_SW_INT)
-                    & emma2rh_in32(EMMA2RH_BHIF_SW_INT_EN);
-                for (i = 0, bitmask = 1; i < 32; i++, bitmask <<= 1) {
-                        if (swIntStatus & bitmask) {
-                                do_IRQ(EMMA2RH_SW_IRQ_BASE + i);
-                                return;
-                        }
-                }
-        }
-#endif
-        for (i = 0, bitmask = 1; i < 32; i++, bitmask <<= 1) {
-                if (intStatus & bitmask) {
-                        do_IRQ(EMMA2RH_IRQ_BASE + i);
-                        return;
-                }
-        }
-        intStatus = emma2rh_in32(EMMA2RH_BHIF_INT_ST_1)
-            & emma2rh_in32(EMMA2RH_BHIF_INT_EN_1);
-#ifdef EMMA2RH_GPIO_CASCADE
-        if (intStatus &
-            (1 << ((EMMA2RH_GPIO_CASCADE - EMMA2RH_IRQ_INT0) & (32 - 1)))) {
-                u32 gpioIntStatus;
-                gpioIntStatus = emma2rh_in32(EMMA2RH_GPIO_INT_ST)
-                    & emma2rh_in32(EMMA2RH_GPIO_INT_MASK);
-                for (i = 0, bitmask = 1; i < 32; i++, bitmask <<= 1) {
-                        if (gpioIntStatus & bitmask) {
-                                do_IRQ(EMMA2RH_GPIO_IRQ_BASE + i);
-                                return;
-                        }
-                }
-        }
-#endif
-        for (i = 32, bitmask = 1; i < 64; i++, bitmask <<= 1) {
-                if (intStatus & bitmask) {
-                        do_IRQ(EMMA2RH_IRQ_BASE + i);
-                        return;
-                }
-        }
-        intStatus = emma2rh_in32(EMMA2RH_BHIF_INT_ST_2)
-            & emma2rh_in32(EMMA2RH_BHIF_INT_EN_2);
-        for (i = 64, bitmask = 1; i < 96; i++, bitmask <<= 1) {
-                if (intStatus & bitmask) {
-                        do_IRQ(EMMA2RH_IRQ_BASE + i);
-                        return;
-                }
-        }
-}
diff --git a/arch/mips/emma2rh/common/irq_emma2rh.c b/arch/mips/emma2rh/common/irq_emma2rh.c
deleted file mode 100644
index 96df37b77759..000000000000
--- a/arch/mips/emma2rh/common/irq_emma2rh.c
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- *  arch/mips/emma2rh/common/irq_emma2rh.c
- *      This file defines the irq handler for EMMA2RH.
- *
- *  Copyright (C) NEC Electronics Corporation 2005-2006
- *
- *  This file is based on the arch/mips/ddb5xxx/ddb5477/irq_5477.c
- *
- *      Copyright 2001 MontaVista Software Inc.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License 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
- */
-/*
- * EMMA2RH defines 64 IRQs.
- *
- * This file exports one function:
- *      emma2rh_irq_init(u32 irq_base);
- */
-#include <linux/interrupt.h>
-#include <linux/types.h>
-#include <linux/ptrace.h>
-#include <asm/debug.h>
-#include <asm/emma2rh/emma2rh.h>
-/* number of total irqs supported by EMMA2RH */
-#define NUM_EMMA2RH_IRQ         96
-static int emma2rh_irq_base = -1;
-void ll_emma2rh_irq_enable(int);
-void ll_emma2rh_irq_disable(int);
-static void emma2rh_irq_enable(unsigned int irq)
-{
-        ll_emma2rh_irq_enable(irq - emma2rh_irq_base);
-}
-static void emma2rh_irq_disable(unsigned int irq)
-{
-        ll_emma2rh_irq_disable(irq - emma2rh_irq_base);
-}
-struct irq_chip emma2rh_irq_controller = {
-        .name = "emma2rh_irq",
-        .ack = emma2rh_irq_disable,
-        .mask = emma2rh_irq_disable,
-        .mask_ack = emma2rh_irq_disable,
-        .unmask = emma2rh_irq_enable,
-};
-void emma2rh_irq_init(u32 irq_base)
-{
-        u32 i;
-        for (i = irq_base; i < irq_base + NUM_EMMA2RH_IRQ; i++)
-                set_irq_chip_and_handler(i, &emma2rh_irq_controller,
-                                         handle_level_irq);
-        emma2rh_irq_base = irq_base;
-}
-void ll_emma2rh_irq_enable(int emma2rh_irq)
-{
-        u32 reg_value;
-        u32 reg_bitmask;
-        u32 reg_index;
-        reg_index = EMMA2RH_BHIF_INT_EN_0
-            + (EMMA2RH_BHIF_INT_EN_1 - EMMA2RH_BHIF_INT_EN_0)
-            * (emma2rh_irq / 32);
-        reg_value = emma2rh_in32(reg_index);
-        reg_bitmask = 0x1 << (emma2rh_irq % 32);
-        db_assert((reg_value & reg_bitmask) == 0);
-        emma2rh_out32(reg_index, reg_value | reg_bitmask);
-}
-void ll_emma2rh_irq_disable(int emma2rh_irq)
-{
-        u32 reg_value;
-        u32 reg_bitmask;
-        u32 reg_index;
-        reg_index = EMMA2RH_BHIF_INT_EN_0
-            + (EMMA2RH_BHIF_INT_EN_1 - EMMA2RH_BHIF_INT_EN_0)
-            * (emma2rh_irq / 32);
-        reg_value = emma2rh_in32(reg_index);
-        reg_bitmask = 0x1 << (emma2rh_irq % 32);
-        db_assert((reg_value & reg_bitmask) != 0);
-        emma2rh_out32(reg_index, reg_value & ~reg_bitmask);
-}
diff --git a/arch/mips/emma2rh/markeins/irq.c b/arch/mips/emma2rh/markeins/irq.c
deleted file mode 100644
index 6bcf6a06367a..000000000000
--- a/arch/mips/emma2rh/markeins/irq.c
+++ /dev/null
@@ -1,132 +0,0 @@
-/*
- *  arch/mips/emma2rh/markeins/irq.c
- *      This file defines the irq handler for EMMA2RH.
- *
- *  Copyright (C) NEC Electronics Corporation 2004-2006
- *
- *  This file is based on the arch/mips/ddb5xxx/ddb5477/irq.c
- *
- *      Copyright 2001 MontaVista Software Inc.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License 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 <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/types.h>
-#include <linux/ptrace.h>
-#include <linux/delay.h>
-#include <asm/irq_cpu.h>
-#include <asm/system.h>
-#include <asm/mipsregs.h>
-#include <asm/debug.h>
-#include <asm/addrspace.h>
-#include <asm/bootinfo.h>
-#include <asm/emma2rh/emma2rh.h>
-/*
- * IRQ mapping
- *
- *  0-7: 8 CPU interrupts
- *      0 -     software interrupt 0
- *      1 -     software interrupt 1
- *      2 -     most Vrc5477 interrupts are routed to this pin
- *      3 -     (optional) some other interrupts routed to this pin for debugg
- *      4 -     not used
- *      5 -     not used
- *      6 -     not used
- *      7 -     cpu timer (used by default)
- *
- */
-extern void emma2rh_sw_irq_init(u32 base);
-extern void emma2rh_gpio_irq_init(u32 base);
-extern void emma2rh_irq_init(u32 base);
-extern void emma2rh_irq_dispatch(void);
-static struct irqaction irq_cascade = {
-           .handler = no_action,
-           .flags = 0,
-           .mask = CPU_MASK_NONE,
-           .name = "cascade",
-           .dev_id = NULL,
-           .next = NULL,
-};
-void __init arch_init_irq(void)
-{
-        u32 reg;
-        db_run(printk("markeins_irq_setup invoked.\n"));
-        /* by default, interrupts are disabled. */
-        emma2rh_out32(EMMA2RH_BHIF_INT_EN_0, 0);
-        emma2rh_out32(EMMA2RH_BHIF_INT_EN_1, 0);
-        emma2rh_out32(EMMA2RH_BHIF_INT_EN_2, 0);
-        emma2rh_out32(EMMA2RH_BHIF_INT1_EN_0, 0);
-        emma2rh_out32(EMMA2RH_BHIF_INT1_EN_1, 0);
-        emma2rh_out32(EMMA2RH_BHIF_INT1_EN_2, 0);
-        emma2rh_out32(EMMA2RH_BHIF_SW_INT_EN, 0);
-        clear_c0_status(0xff00);
-        set_c0_status(0x0400);
-#define GPIO_PCI (0xf<<15)
-        /* setup GPIO interrupt for PCI interface */
-        /* direction input */
-        reg = emma2rh_in32(EMMA2RH_GPIO_DIR);
-        emma2rh_out32(EMMA2RH_GPIO_DIR, reg & ~GPIO_PCI);
-        /* disable interrupt */
-        reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK);
-        emma2rh_out32(EMMA2RH_GPIO_INT_MASK, reg & ~GPIO_PCI);
-        /* level triggerd */
-        reg = emma2rh_in32(EMMA2RH_GPIO_INT_MODE);
-        emma2rh_out32(EMMA2RH_GPIO_INT_MODE, reg | GPIO_PCI);
-        reg = emma2rh_in32(EMMA2RH_GPIO_INT_CND_A);
-        emma2rh_out32(EMMA2RH_GPIO_INT_CND_A, reg & (~GPIO_PCI));
-        /* interrupt clear */
-        emma2rh_out32(EMMA2RH_GPIO_INT_ST, ~GPIO_PCI);
-        /* init all controllers */
-        emma2rh_irq_init(EMMA2RH_IRQ_BASE);
-        emma2rh_sw_irq_init(EMMA2RH_SW_IRQ_BASE);
-        emma2rh_gpio_irq_init(EMMA2RH_GPIO_IRQ_BASE);
-        mips_cpu_irq_init();
-        /* setup cascade interrupts */
-        setup_irq(EMMA2RH_IRQ_BASE + EMMA2RH_SW_CASCADE, &irq_cascade);
-        setup_irq(EMMA2RH_IRQ_BASE + EMMA2RH_GPIO_CASCADE, &irq_cascade);
-        setup_irq(CPU_IRQ_BASE + CPU_EMMA2RH_CASCADE, &irq_cascade);
-}
-asmlinkage void plat_irq_dispatch(void)
-{
-        unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM;
-        if (pending & STATUSF_IP7)
-                do_IRQ(CPU_IRQ_BASE + 7);
-        else if (pending & STATUSF_IP2)
-                emma2rh_irq_dispatch();
-        else if (pending & STATUSF_IP1)
-                do_IRQ(CPU_IRQ_BASE + 1);
-        else if (pending & STATUSF_IP0)
-                do_IRQ(CPU_IRQ_BASE + 0);
-        else
-                spurious_interrupt();
-}
diff --git a/arch/mips/emma2rh/markeins/irq_markeins.c b/arch/mips/emma2rh/markeins/irq_markeins.c
deleted file mode 100644
index fba5c156f472..000000000000
--- a/arch/mips/emma2rh/markeins/irq_markeins.c
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
- *  arch/mips/emma2rh/markeins/irq_markeins.c
- *      This file defines the irq handler for Mark-eins.
- *
- *  Copyright (C) NEC Electronics Corporation 2004-2006
- *
- *  This file is based on the arch/mips/ddb5xxx/ddb5477/irq_5477.c
- *
- *      Copyright 2001 MontaVista Software Inc.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License 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/interrupt.h>
-#include <linux/irq.h>
-#include <linux/types.h>
-#include <linux/ptrace.h>
-#include <asm/debug.h>
-#include <asm/emma2rh/emma2rh.h>
-static int emma2rh_sw_irq_base = -1;
-static int emma2rh_gpio_irq_base = -1;
-void ll_emma2rh_sw_irq_enable(int reg);
-void ll_emma2rh_sw_irq_disable(int reg);
-void ll_emma2rh_gpio_irq_enable(int reg);
-void ll_emma2rh_gpio_irq_disable(int reg);
-static void emma2rh_sw_irq_enable(unsigned int irq)
-{
-        ll_emma2rh_sw_irq_enable(irq - emma2rh_sw_irq_base);
-}
-static void emma2rh_sw_irq_disable(unsigned int irq)
-{
-        ll_emma2rh_sw_irq_disable(irq - emma2rh_sw_irq_base);
-}
-struct irq_chip emma2rh_sw_irq_controller = {
-        .name = "emma2rh_sw_irq",
-        .ack = emma2rh_sw_irq_disable,
-        .mask = emma2rh_sw_irq_disable,
-        .mask_ack = emma2rh_sw_irq_disable,
-        .unmask = emma2rh_sw_irq_enable,
-};
-void emma2rh_sw_irq_init(u32 irq_base)
-{
-        u32 i;
-        for (i = irq_base; i < irq_base + NUM_EMMA2RH_IRQ_SW; i++)
-                set_irq_chip_and_handler(i, &emma2rh_sw_irq_controller,
-                                         handle_level_irq);
-        emma2rh_sw_irq_base = irq_base;
-}
-void ll_emma2rh_sw_irq_enable(int irq)
-{
-        u32 reg;
-        db_assert(irq >= 0);
-        db_assert(irq < NUM_EMMA2RH_IRQ_SW);
-        reg = emma2rh_in32(EMMA2RH_BHIF_SW_INT_EN);
-        reg |= 1 << irq;
-        emma2rh_out32(EMMA2RH_BHIF_SW_INT_EN, reg);
-}
-void ll_emma2rh_sw_irq_disable(int irq)
-{
-        u32 reg;
-        db_assert(irq >= 0);
-        db_assert(irq < 32);
-        reg = emma2rh_in32(EMMA2RH_BHIF_SW_INT_EN);
-        reg &= ~(1 << irq);
-        emma2rh_out32(EMMA2RH_BHIF_SW_INT_EN, reg);
-}
-static void emma2rh_gpio_irq_enable(unsigned int irq)
-{
-        ll_emma2rh_gpio_irq_enable(irq - emma2rh_gpio_irq_base);
-}
-static void emma2rh_gpio_irq_disable(unsigned int irq)
-{
-        ll_emma2rh_gpio_irq_disable(irq - emma2rh_gpio_irq_base);
-}
-static void emma2rh_gpio_irq_ack(unsigned int irq)
-{
-        irq -= emma2rh_gpio_irq_base;
-        emma2rh_out32(EMMA2RH_GPIO_INT_ST, ~(1 << irq));
-        ll_emma2rh_gpio_irq_disable(irq);
-}
-static void emma2rh_gpio_irq_end(unsigned int irq)
-{
-        if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
-                ll_emma2rh_gpio_irq_enable(irq - emma2rh_gpio_irq_base);
-}
-struct irq_chip emma2rh_gpio_irq_controller = {
-        .name = "emma2rh_gpio_irq",
-        .ack = emma2rh_gpio_irq_ack,
-        .mask = emma2rh_gpio_irq_disable,
-        .mask_ack = emma2rh_gpio_irq_ack,
-        .unmask = emma2rh_gpio_irq_enable,
-        .end = emma2rh_gpio_irq_end,
-};
-void emma2rh_gpio_irq_init(u32 irq_base)
-{
-        u32 i;
-        for (i = irq_base; i < irq_base + NUM_EMMA2RH_IRQ_GPIO; i++)
-                set_irq_chip(i, &emma2rh_gpio_irq_controller);
-        emma2rh_gpio_irq_base = irq_base;
-}
-void ll_emma2rh_gpio_irq_enable(int irq)
-{
-        u32 reg;
-        db_assert(irq >= 0);
-        db_assert(irq < NUM_EMMA2RH_IRQ_GPIO);
-        reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK);
-        reg |= 1 << irq;
-        emma2rh_out32(EMMA2RH_GPIO_INT_MASK, reg);
-}
-void ll_emma2rh_gpio_irq_disable(int irq)
-{
-        u32 reg;
-        db_assert(irq >= 0);
-        db_assert(irq < NUM_EMMA2RH_IRQ_GPIO);
-        reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK);
-        reg &= ~(1 << irq);
-        emma2rh_out32(EMMA2RH_GPIO_INT_MASK, reg);
-}
diff --git a/arch/mips/include/asm/emma2rh/emma2rh.h b/arch/mips/include/asm/emma/emma2rh.h
index 6a1af0af51e3..30aea91de626 100644
--- a/arch/mips/include/asm/emma2rh/emma2rh.h
+++ b/arch/mips/include/asm/emma/emma2rh.h
@@ -1,5 +1,5 @@
 /*
- *  include/asm-mips/emma2rh/emma2rh.h
+ *  arch/mips/include/asm/emma/emma2rh.h
 *      This file is EMMA2RH common header.
 *
 *  Copyright (C) NEC Electronics Corporation 2005-2006
@@ -21,8 +21,8 @@
 *  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_EMMA2RH_EMMA2RH_H
+#ifndef __ASM_EMMA_EMMA2RH_H
-#define __ASM_EMMA2RH_EMMA2RH_H
+#define __ASM_EMMA_EMMA2RH_H
 #include <irq.h>
@@ -206,7 +206,6 @@ static inline void emma2rh_out32(u32 offset, u32 val)
 static inline u32 emma2rh_in32(u32 offset)
 {
        u32 val = *(volatile u32 *)(EMMA2RH_BASE | offset);
-        emma2rh_sync();
        return val;
 }
@@ -219,7 +218,6 @@ static inline void emma2rh_out16(u32 offset, u16 val)
 static inline u16 emma2rh_in16(u32 offset)
 {
        u16 val = *(volatile u16 *)(EMMA2RH_BASE | offset);
-        emma2rh_sync();
        return val;
 }
@@ -232,7 +230,6 @@ static inline void emma2rh_out8(u32 offset, u8 val)
 static inline u8 emma2rh_in8(u32 offset)
 {
        u8 val = *(volatile u8 *)(EMMA2RH_BASE | offset);
-        emma2rh_sync();
        return val;
 }
@@ -324,10 +321,10 @@ static inline u8 emma2rh_in8(u32 offset)
 /*
 * include the board dependent part
 */
-#if defined(CONFIG_MARKEINS)
+#ifdef CONFIG_NEC_MARKEINS
-#include <asm/emma2rh/markeins.h>
+#include <asm/emma/markeins.h>
 #else
 #error "Unknown EMMA2RH board!"
 #endif
-#endif /* __ASM_EMMA2RH_EMMA2RH_H */
+#endif /* __ASM_EMMA_EMMA2RH_H */
diff --git a/arch/mips/include/asm/emma2rh/markeins.h b/arch/mips/include/asm/emma/markeins.h
index 973b0628490d..973b0628490d 100644
--- a/arch/mips/include/asm/emma2rh/markeins.h
+++ b/arch/mips/include/asm/emma/markeins.h
diff --git a/arch/mips/include/asm/mach-lemote/pci.h b/arch/mips/include/asm/mach-lemote/pci.h
new file mode 100644
index 000000000000..ea6aa143b78e
--- /dev/null
+++ b/arch/mips/include/asm/mach-lemote/pci.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2008 Zhang Le <r0bertz@gentoo.org>
+ *
+ * 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., 675 Mass Ave, Cambridge, MA
+ * 02139, USA.
+ */
+#ifndef _LEMOTE_PCI_H_
+#define _LEMOTE_PCI_H_
+#define LOONGSON2E_PCI_MEM_START        0x14000000UL
+#define LOONGSON2E_PCI_MEM_END          0x1fffffffUL
+#define LOONGSON2E_PCI_IO_START         0x00004000UL
+#define LOONGSON2E_IO_PORT_BASE         0x1fd00000UL
+#endif /* !_LEMOTE_PCI_H_ */
diff --git a/arch/mips/include/asm/mach-pnx833x/gpio.h b/arch/mips/include/asm/mach-pnx833x/gpio.h
new file mode 100644
index 000000000000..8de0eb9c98a3
--- /dev/null
+++ b/arch/mips/include/asm/mach-pnx833x/gpio.h
@@ -0,0 +1,172 @@
+/*
+ *  gpio.h: GPIO Support for PNX833X.
+ *
+ *  Copyright 2008 NXP Semiconductors
+ *        Chris Steel <chris.steel@nxp.com>
+ *    Daniel Laird <daniel.j.laird@nxp.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#ifndef __ASM_MIPS_MACH_PNX833X_GPIO_H
+#define __ASM_MIPS_MACH_PNX833X_GPIO_H
+/* BIG FAT WARNING: races danger!
+   No protections exist here. Current users are only early init code,
+   when locking is not needed because no cuncurency yet exists there,
+   and GPIO IRQ dispatcher, which does locking.
+   However, if many uses will ever happen, proper locking will be needed
+   - including locking between different uses
+*/
+#include "pnx833x.h"
+#define SET_REG_BIT(reg, bit)           do { (reg |= (1 << (bit))); } while (0)
+#define CLEAR_REG_BIT(reg, bit)         do { (reg &= ~(1 << (bit))); } while (0)
+/* Initialize GPIO to a known state */
+static inline void pnx833x_gpio_init(void)
+{
+        PNX833X_PIO_DIR = 0;
+        PNX833X_PIO_DIR2 = 0;
+        PNX833X_PIO_SEL = 0;
+        PNX833X_PIO_SEL2 = 0;
+        PNX833X_PIO_INT_EDGE = 0;
+        PNX833X_PIO_INT_HI = 0;
+        PNX833X_PIO_INT_LO = 0;
+        /* clear any GPIO interrupt requests */
+        PNX833X_PIO_INT_CLEAR = 0xffff;
+        PNX833X_PIO_INT_CLEAR = 0;
+        PNX833X_PIO_INT_ENABLE = 0;
+}
+/* Select GPIO direction for a pin */
+static inline void pnx833x_gpio_select_input(unsigned int pin)
+{
+        if (pin < 32)
+                CLEAR_REG_BIT(PNX833X_PIO_DIR, pin);
+        else
+                CLEAR_REG_BIT(PNX833X_PIO_DIR2, pin & 31);
+}
+static inline void pnx833x_gpio_select_output(unsigned int pin)
+{
+        if (pin < 32)
+                SET_REG_BIT(PNX833X_PIO_DIR, pin);
+        else
+                SET_REG_BIT(PNX833X_PIO_DIR2, pin & 31);
+}
+/* Select GPIO or alternate function for a pin */
+static inline void pnx833x_gpio_select_function_io(unsigned int pin)
+{
+        if (pin < 32)
+                CLEAR_REG_BIT(PNX833X_PIO_SEL, pin);
+        else
+                CLEAR_REG_BIT(PNX833X_PIO_SEL2, pin & 31);
+}
+static inline void pnx833x_gpio_select_function_alt(unsigned int pin)
+{
+        if (pin < 32)
+                SET_REG_BIT(PNX833X_PIO_SEL, pin);
+        else
+                SET_REG_BIT(PNX833X_PIO_SEL2, pin & 31);
+}
+/* Read GPIO pin */
+static inline int pnx833x_gpio_read(unsigned int pin)
+{
+        if (pin < 32)
+                return (PNX833X_PIO_IN >> pin) & 1;
+        else
+                return (PNX833X_PIO_IN2 >> (pin & 31)) & 1;
+}
+/* Write GPIO pin */
+static inline void pnx833x_gpio_write(unsigned int val, unsigned int pin)
+{
+        if (pin < 32) {
+                if (val)
+                        SET_REG_BIT(PNX833X_PIO_OUT, pin);
+                else
+                        CLEAR_REG_BIT(PNX833X_PIO_OUT, pin);
+        } else {
+                if (val)
+                        SET_REG_BIT(PNX833X_PIO_OUT2, pin & 31);
+                else
+                        CLEAR_REG_BIT(PNX833X_PIO_OUT2, pin & 31);
+        }
+}
+/* Configure GPIO interrupt */
+#define GPIO_INT_NONE           0
+#define GPIO_INT_LEVEL_LOW      1
+#define GPIO_INT_LEVEL_HIGH     2
+#define GPIO_INT_EDGE_RISING    3
+#define GPIO_INT_EDGE_FALLING   4
+#define GPIO_INT_EDGE_BOTH      5
+static inline void pnx833x_gpio_setup_irq(int when, unsigned int pin)
+{
+        switch (when) {
+        case GPIO_INT_LEVEL_LOW:
+                CLEAR_REG_BIT(PNX833X_PIO_INT_EDGE, pin);
+                CLEAR_REG_BIT(PNX833X_PIO_INT_HI, pin);
+                SET_REG_BIT(PNX833X_PIO_INT_LO, pin);
+                break;
+        case GPIO_INT_LEVEL_HIGH:
+                CLEAR_REG_BIT(PNX833X_PIO_INT_EDGE, pin);
+                SET_REG_BIT(PNX833X_PIO_INT_HI, pin);
+                CLEAR_REG_BIT(PNX833X_PIO_INT_LO, pin);
+                break;
+        case GPIO_INT_EDGE_RISING:
+                SET_REG_BIT(PNX833X_PIO_INT_EDGE, pin);
+                SET_REG_BIT(PNX833X_PIO_INT_HI, pin);
+                CLEAR_REG_BIT(PNX833X_PIO_INT_LO, pin);
+                break;
+        case GPIO_INT_EDGE_FALLING:
+                SET_REG_BIT(PNX833X_PIO_INT_EDGE, pin);
+                CLEAR_REG_BIT(PNX833X_PIO_INT_HI, pin);
+                SET_REG_BIT(PNX833X_PIO_INT_LO, pin);
+                break;
+        case GPIO_INT_EDGE_BOTH:
+                SET_REG_BIT(PNX833X_PIO_INT_EDGE, pin);
+                SET_REG_BIT(PNX833X_PIO_INT_HI, pin);
+                SET_REG_BIT(PNX833X_PIO_INT_LO, pin);
+                break;
+        default:
+                CLEAR_REG_BIT(PNX833X_PIO_INT_EDGE, pin);
+                CLEAR_REG_BIT(PNX833X_PIO_INT_HI, pin);
+                CLEAR_REG_BIT(PNX833X_PIO_INT_LO, pin);
+                break;
+        }
+}
+/* Enable/disable GPIO interrupt */
+static inline void pnx833x_gpio_enable_irq(unsigned int pin)
+{
+        SET_REG_BIT(PNX833X_PIO_INT_ENABLE, pin);
+}
+static inline void pnx833x_gpio_disable_irq(unsigned int pin)
+{
+        CLEAR_REG_BIT(PNX833X_PIO_INT_ENABLE, pin);
+}
+/* Clear GPIO interrupt request */
+static inline void pnx833x_gpio_clear_irq(unsigned int pin)
+{
+        SET_REG_BIT(PNX833X_PIO_INT_CLEAR, pin);
+        CLEAR_REG_BIT(PNX833X_PIO_INT_CLEAR, pin);
+}
+#endif
diff --git a/arch/mips/include/asm/mach-pnx833x/irq-mapping.h b/arch/mips/include/asm/mach-pnx833x/irq-mapping.h
new file mode 100644
index 000000000000..657f089b1724
--- /dev/null
+++ b/arch/mips/include/asm/mach-pnx833x/irq-mapping.h
@@ -0,0 +1,126 @@
+/*
+ *  irq.h: IRQ mappings for PNX833X.
+ *
+ *  Copyright 2008 NXP Semiconductors
+ *        Chris Steel <chris.steel@nxp.com>
+ *    Daniel Laird <daniel.j.laird@nxp.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#ifndef __ASM_MIPS_MACH_PNX833X_IRQ_MAPPING_H
+#define __ASM_MIPS_MACH_PNX833X_IRQ_MAPPING_H
+/*
+ * The "IRQ numbers" are completely virtual.
+ *
+ * In PNX8330/1, we have 48 interrupt lines, numbered from 1 to 48.
+ * Let's use numbers 1..48 for PIC interrupts, number 0 for timer interrupt,
+ * numbers 49..64 for (virtual) GPIO interrupts.
+ *
+ * In PNX8335, we have 57 interrupt lines, numbered from 1 to 57,
+ * connected to PIC, which uses core hardware interrupt 2, and also
+ * a timer interrupt through hardware interrupt 5.
+ * Let's use numbers 1..64 for PIC interrupts, number 0 for timer interrupt,
+ * numbers 65..80 for (virtual) GPIO interrupts.
+ *
+ */
+#include <irq.h>
+#define PNX833X_TIMER_IRQ                               (MIPS_CPU_IRQ_BASE + 7)
+/* Interrupts supported by PIC */
+#define PNX833X_PIC_I2C0_INT                    (PNX833X_PIC_IRQ_BASE +  1)
+#define PNX833X_PIC_I2C1_INT                    (PNX833X_PIC_IRQ_BASE +  2)
+#define PNX833X_PIC_UART0_INT                   (PNX833X_PIC_IRQ_BASE +  3)
+#define PNX833X_PIC_UART1_INT                   (PNX833X_PIC_IRQ_BASE +  4)
+#define PNX833X_PIC_TS_IN0_DV_INT               (PNX833X_PIC_IRQ_BASE +  5)
+#define PNX833X_PIC_TS_IN0_DMA_INT              (PNX833X_PIC_IRQ_BASE +  6)
+#define PNX833X_PIC_GPIO_INT                    (PNX833X_PIC_IRQ_BASE +  7)
+#define PNX833X_PIC_AUDIO_DEC_INT               (PNX833X_PIC_IRQ_BASE +  8)
+#define PNX833X_PIC_VIDEO_DEC_INT               (PNX833X_PIC_IRQ_BASE +  9)
+#define PNX833X_PIC_CONFIG_INT                  (PNX833X_PIC_IRQ_BASE + 10)
+#define PNX833X_PIC_AOI_INT                             (PNX833X_PIC_IRQ_BASE + 11)
+#define PNX833X_PIC_SYNC_INT                    (PNX833X_PIC_IRQ_BASE + 12)
+#define PNX8330_PIC_SPU_INT                             (PNX833X_PIC_IRQ_BASE + 13)
+#define PNX8335_PIC_SATA_INT                    (PNX833X_PIC_IRQ_BASE + 13)
+#define PNX833X_PIC_OSD_INT                             (PNX833X_PIC_IRQ_BASE + 14)
+#define PNX833X_PIC_DISP1_INT                   (PNX833X_PIC_IRQ_BASE + 15)
+#define PNX833X_PIC_DEINTERLACER_INT    (PNX833X_PIC_IRQ_BASE + 16)
+#define PNX833X_PIC_DISPLAY2_INT                (PNX833X_PIC_IRQ_BASE + 17)
+#define PNX833X_PIC_VC_INT                              (PNX833X_PIC_IRQ_BASE + 18)
+#define PNX833X_PIC_SC_INT                              (PNX833X_PIC_IRQ_BASE + 19)
+#define PNX833X_PIC_IDE_INT                             (PNX833X_PIC_IRQ_BASE + 20)
+#define PNX833X_PIC_IDE_DMA_INT                 (PNX833X_PIC_IRQ_BASE + 21)
+#define PNX833X_PIC_TS_IN1_DV_INT               (PNX833X_PIC_IRQ_BASE + 22)
+#define PNX833X_PIC_TS_IN1_DMA_INT              (PNX833X_PIC_IRQ_BASE + 23)
+#define PNX833X_PIC_SGDX_DMA_INT                (PNX833X_PIC_IRQ_BASE + 24)
+#define PNX833X_PIC_TS_OUT_INT                  (PNX833X_PIC_IRQ_BASE + 25)
+#define PNX833X_PIC_IR_INT                              (PNX833X_PIC_IRQ_BASE + 26)
+#define PNX833X_PIC_VMSP1_INT                   (PNX833X_PIC_IRQ_BASE + 27)
+#define PNX833X_PIC_VMSP2_INT                   (PNX833X_PIC_IRQ_BASE + 28)
+#define PNX833X_PIC_PIBC_INT                    (PNX833X_PIC_IRQ_BASE + 29)
+#define PNX833X_PIC_TS_IN0_TRD_INT              (PNX833X_PIC_IRQ_BASE + 30)
+#define PNX833X_PIC_SGDX_TPD_INT                (PNX833X_PIC_IRQ_BASE + 31)
+#define PNX833X_PIC_USB_INT                             (PNX833X_PIC_IRQ_BASE + 32)
+#define PNX833X_PIC_TS_IN1_TRD_INT              (PNX833X_PIC_IRQ_BASE + 33)
+#define PNX833X_PIC_CLOCK_INT                   (PNX833X_PIC_IRQ_BASE + 34)
+#define PNX833X_PIC_SGDX_PARSER_INT             (PNX833X_PIC_IRQ_BASE + 35)
+#define PNX833X_PIC_VMSP_DMA_INT                (PNX833X_PIC_IRQ_BASE + 36)
+#if defined(CONFIG_SOC_PNX8335)
+#define PNX8335_PIC_MIU_INT                                     (PNX833X_PIC_IRQ_BASE + 37)
+#define PNX8335_PIC_AVCHIP_IRQ_INT                      (PNX833X_PIC_IRQ_BASE + 38)
+#define PNX8335_PIC_SYNC_HD_INT                         (PNX833X_PIC_IRQ_BASE + 39)
+#define PNX8335_PIC_DISP_HD_INT                         (PNX833X_PIC_IRQ_BASE + 40)
+#define PNX8335_PIC_DISP_SCALER_INT                     (PNX833X_PIC_IRQ_BASE + 41)
+#define PNX8335_PIC_OSD_HD1_INT                         (PNX833X_PIC_IRQ_BASE + 42)
+#define PNX8335_PIC_DTL_WRITER_Y_INT            (PNX833X_PIC_IRQ_BASE + 43)
+#define PNX8335_PIC_DTL_WRITER_C_INT            (PNX833X_PIC_IRQ_BASE + 44)
+#define PNX8335_PIC_DTL_EMULATOR_Y_IR_INT       (PNX833X_PIC_IRQ_BASE + 45)
+#define PNX8335_PIC_DTL_EMULATOR_C_IR_INT       (PNX833X_PIC_IRQ_BASE + 46)
+#define PNX8335_PIC_DENC_TTX_INT                        (PNX833X_PIC_IRQ_BASE + 47)
+#define PNX8335_PIC_MMI_SIF0_INT                        (PNX833X_PIC_IRQ_BASE + 48)
+#define PNX8335_PIC_MMI_SIF1_INT                        (PNX833X_PIC_IRQ_BASE + 49)
+#define PNX8335_PIC_MMI_CDMMU_INT                       (PNX833X_PIC_IRQ_BASE + 50)
+#define PNX8335_PIC_PIBCS_INT                           (PNX833X_PIC_IRQ_BASE + 51)
+#define PNX8335_PIC_ETHERNET_INT                        (PNX833X_PIC_IRQ_BASE + 52)
+#define PNX8335_PIC_VMSP1_0_INT                         (PNX833X_PIC_IRQ_BASE + 53)
+#define PNX8335_PIC_VMSP1_1_INT                         (PNX833X_PIC_IRQ_BASE + 54)
+#define PNX8335_PIC_VMSP1_DMA_INT                       (PNX833X_PIC_IRQ_BASE + 55)
+#define PNX8335_PIC_TDGR_DE_INT                         (PNX833X_PIC_IRQ_BASE + 56)
+#define PNX8335_PIC_IR1_IRQ_INT                         (PNX833X_PIC_IRQ_BASE + 57)
+#endif
+/* GPIO interrupts */
+#define PNX833X_GPIO_0_INT                      (PNX833X_GPIO_IRQ_BASE +  0)
+#define PNX833X_GPIO_1_INT                      (PNX833X_GPIO_IRQ_BASE +  1)
+#define PNX833X_GPIO_2_INT                      (PNX833X_GPIO_IRQ_BASE +  2)
+#define PNX833X_GPIO_3_INT                      (PNX833X_GPIO_IRQ_BASE +  3)
+#define PNX833X_GPIO_4_INT                      (PNX833X_GPIO_IRQ_BASE +  4)
+#define PNX833X_GPIO_5_INT                      (PNX833X_GPIO_IRQ_BASE +  5)
+#define PNX833X_GPIO_6_INT                      (PNX833X_GPIO_IRQ_BASE +  6)
+#define PNX833X_GPIO_7_INT                      (PNX833X_GPIO_IRQ_BASE +  7)
+#define PNX833X_GPIO_8_INT                      (PNX833X_GPIO_IRQ_BASE +  8)
+#define PNX833X_GPIO_9_INT                      (PNX833X_GPIO_IRQ_BASE +  9)
+#define PNX833X_GPIO_10_INT                     (PNX833X_GPIO_IRQ_BASE + 10)
+#define PNX833X_GPIO_11_INT                     (PNX833X_GPIO_IRQ_BASE + 11)
+#define PNX833X_GPIO_12_INT                     (PNX833X_GPIO_IRQ_BASE + 12)
+#define PNX833X_GPIO_13_INT                     (PNX833X_GPIO_IRQ_BASE + 13)
+#define PNX833X_GPIO_14_INT                     (PNX833X_GPIO_IRQ_BASE + 14)
+#define PNX833X_GPIO_15_INT                     (PNX833X_GPIO_IRQ_BASE + 15)
+#endif
diff --git a/arch/mips/include/asm/mach-pnx833x/irq.h b/arch/mips/include/asm/mach-pnx833x/irq.h
new file mode 100644
index 000000000000..745114b1d8d5
--- /dev/null
+++ b/arch/mips/include/asm/mach-pnx833x/irq.h
@@ -0,0 +1,53 @@
+/*
+ *  irq.h: IRQ mappings for PNX833X.
+ *
+ *  Copyright 2008 NXP Semiconductors
+ *        Chris Steel <chris.steel@nxp.com>
+ *    Daniel Laird <daniel.j.laird@nxp.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#ifndef __ASM_MIPS_MACH_PNX833X_IRQ_H
+#define __ASM_MIPS_MACH_PNX833X_IRQ_H
+/*
+ * The "IRQ numbers" are completely virtual.
+ *
+ * In PNX8330/1, we have 48 interrupt lines, numbered from 1 to 48.
+ * Let's use numbers 1..48 for PIC interrupts, number 0 for timer interrupt,
+ * numbers 49..64 for (virtual) GPIO interrupts.
+ *
+ * In PNX8335, we have 57 interrupt lines, numbered from 1 to 57,
+ * connected to PIC, which uses core hardware interrupt 2, and also
+ * a timer interrupt through hardware interrupt 5.
+ * Let's use numbers 1..64 for PIC interrupts, number 0 for timer interrupt,
+ * numbers 65..80 for (virtual) GPIO interrupts.
+ *
+ */
+#if defined(CONFIG_SOC_PNX8335)
+        #define PNX833X_PIC_NUM_IRQ                     58
+#else
+        #define PNX833X_PIC_NUM_IRQ                     37
+#endif
+#define MIPS_CPU_NUM_IRQ                                8
+#define PNX833X_GPIO_NUM_IRQ                    16
+#define MIPS_CPU_IRQ_BASE                               0
+#define PNX833X_PIC_IRQ_BASE                    (MIPS_CPU_IRQ_BASE + MIPS_CPU_NUM_IRQ)
+#define PNX833X_GPIO_IRQ_BASE                   (PNX833X_PIC_IRQ_BASE + PNX833X_PIC_NUM_IRQ)
+#define NR_IRQS                                                 (MIPS_CPU_NUM_IRQ + PNX833X_PIC_NUM_IRQ + PNX833X_GPIO_NUM_IRQ)
+#endif
diff --git a/arch/mips/include/asm/mach-pnx833x/pnx833x.h b/arch/mips/include/asm/mach-pnx833x/pnx833x.h
new file mode 100644
index 000000000000..100f52870e3c
--- /dev/null
+++ b/arch/mips/include/asm/mach-pnx833x/pnx833x.h
@@ -0,0 +1,202 @@
+/*
+ *  pnx833x.h: Register mappings for PNX833X.
+ *
+ *  Copyright 2008 NXP Semiconductors
+ *        Chris Steel <chris.steel@nxp.com>
+ *    Daniel Laird <daniel.j.laird@nxp.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#ifndef __ASM_MIPS_MACH_PNX833X_PNX833X_H
+#define __ASM_MIPS_MACH_PNX833X_PNX833X_H
+/* All regs are accessed in KSEG1 */
+#define PNX833X_BASE            (0xa0000000ul + 0x17E00000ul)
+#define PNX833X_REG(offs)       (*((volatile unsigned long *)(PNX833X_BASE + offs)))
+/* Registers are named exactly as in PNX833X docs, just with PNX833X_ prefix */
+/* Read access to multibit fields */
+#define PNX833X_BIT(val, reg, field)    ((val) & PNX833X_##reg##_##field)
+#define PNX833X_REGBIT(reg, field)      PNX833X_BIT(PNX833X_##reg, reg, field)
+/* Use PNX833X_FIELD to extract a field from val */
+#define PNX_FIELD(cpu, val, reg, field) \
+                (((val) & PNX##cpu##_##reg##_##field##_MASK) >> \
+                        PNX##cpu##_##reg##_##field##_SHIFT)
+#define PNX833X_FIELD(val, reg, field)  PNX_FIELD(833X, val, reg, field)
+#define PNX8330_FIELD(val, reg, field)  PNX_FIELD(8330, val, reg, field)
+#define PNX8335_FIELD(val, reg, field)  PNX_FIELD(8335, val, reg, field)
+/* Use PNX833X_REGFIELD to extract a field from a register */
+#define PNX833X_REGFIELD(reg, field)    PNX833X_FIELD(PNX833X_##reg, reg, field)
+#define PNX8330_REGFIELD(reg, field)    PNX8330_FIELD(PNX8330_##reg, reg, field)
+#define PNX8335_REGFIELD(reg, field)    PNX8335_FIELD(PNX8335_##reg, reg, field)
+#define PNX_WRITEFIELD(cpu, val, reg, field) \
+        (PNX##cpu##_##reg = (PNX##cpu##_##reg & ~(PNX##cpu##_##reg##_##field##_MASK)) | \
+                                                ((val) << PNX##cpu##_##reg##_##field##_SHIFT))
+#define PNX833X_WRITEFIELD(val, reg, field) \
+                                        PNX_WRITEFIELD(833X, val, reg, field)
+#define PNX8330_WRITEFIELD(val, reg, field) \
+                                        PNX_WRITEFIELD(8330, val, reg, field)
+#define PNX8335_WRITEFIELD(val, reg, field) \
+                                        PNX_WRITEFIELD(8335, val, reg, field)
+/* Macros to detect CPU type */
+#define PNX833X_CONFIG_MODULE_ID                PNX833X_REG(0x7FFC)
+#define PNX833X_CONFIG_MODULE_ID_MAJREV_MASK    0x0000f000
+#define PNX833X_CONFIG_MODULE_ID_MAJREV_SHIFT   12
+#define PNX8330_CONFIG_MODULE_MAJREV            4
+#define PNX8335_CONFIG_MODULE_MAJREV            5
+#define CPU_IS_PNX8330  (PNX833X_REGFIELD(CONFIG_MODULE_ID, MAJREV) == \
+                                        PNX8330_CONFIG_MODULE_MAJREV)
+#define CPU_IS_PNX8335  (PNX833X_REGFIELD(CONFIG_MODULE_ID, MAJREV) == \
+                                        PNX8335_CONFIG_MODULE_MAJREV)
+#define PNX833X_RESET_CONTROL           PNX833X_REG(0x8004)
+#define PNX833X_RESET_CONTROL_2         PNX833X_REG(0x8014)
+#define PNX833X_PIC_REG(offs)           PNX833X_REG(0x01000 + (offs))
+#define PNX833X_PIC_INT_PRIORITY        PNX833X_PIC_REG(0x0)
+#define PNX833X_PIC_INT_SRC             PNX833X_PIC_REG(0x4)
+#define PNX833X_PIC_INT_SRC_INT_SRC_MASK        0x00000FF8ul    /* bits 11:3 */
+#define PNX833X_PIC_INT_SRC_INT_SRC_SHIFT       3
+#define PNX833X_PIC_INT_REG(irq)        PNX833X_PIC_REG(0x10 + 4*(irq))
+#define PNX833X_CLOCK_CPUCP_CTL PNX833X_REG(0x9228)
+#define PNX833X_CLOCK_CPUCP_CTL_EXIT_RESET      0x00000002ul    /* bit 1 */
+#define PNX833X_CLOCK_CPUCP_CTL_DIV_CLOCK_MASK  0x00000018ul    /* bits 4:3 */
+#define PNX833X_CLOCK_CPUCP_CTL_DIV_CLOCK_SHIFT 3
+#define PNX8335_CLOCK_PLL_CPU_CTL               PNX833X_REG(0x9020)
+#define PNX8335_CLOCK_PLL_CPU_CTL_FREQ_MASK     0x1f
+#define PNX8335_CLOCK_PLL_CPU_CTL_FREQ_SHIFT    0
+#define PNX833X_CONFIG_MUX              PNX833X_REG(0x7004)
+#define PNX833X_CONFIG_MUX_IDE_MUX      0x00000080              /* bit 7 */
+#define PNX8330_CONFIG_POLYFUSE_7       PNX833X_REG(0x7040)
+#define PNX8330_CONFIG_POLYFUSE_7_BOOT_MODE_MASK        0x00180000
+#define PNX8330_CONFIG_POLYFUSE_7_BOOT_MODE_SHIFT       19
+#define PNX833X_PIO_IN          PNX833X_REG(0xF000)
+#define PNX833X_PIO_OUT         PNX833X_REG(0xF004)
+#define PNX833X_PIO_DIR         PNX833X_REG(0xF008)
+#define PNX833X_PIO_SEL         PNX833X_REG(0xF014)
+#define PNX833X_PIO_INT_EDGE    PNX833X_REG(0xF020)
+#define PNX833X_PIO_INT_HI      PNX833X_REG(0xF024)
+#define PNX833X_PIO_INT_LO      PNX833X_REG(0xF028)
+#define PNX833X_PIO_INT_STATUS  PNX833X_REG(0xFFE0)
+#define PNX833X_PIO_INT_ENABLE  PNX833X_REG(0xFFE4)
+#define PNX833X_PIO_INT_CLEAR   PNX833X_REG(0xFFE8)
+#define PNX833X_PIO_IN2         PNX833X_REG(0xF05C)
+#define PNX833X_PIO_OUT2        PNX833X_REG(0xF060)
+#define PNX833X_PIO_DIR2        PNX833X_REG(0xF064)
+#define PNX833X_PIO_SEL2        PNX833X_REG(0xF068)
+#define PNX833X_UART0_PORTS_START       (PNX833X_BASE + 0xB000)
+#define PNX833X_UART0_PORTS_END         (PNX833X_BASE + 0xBFFF)
+#define PNX833X_UART1_PORTS_START       (PNX833X_BASE + 0xC000)
+#define PNX833X_UART1_PORTS_END         (PNX833X_BASE + 0xCFFF)
+#define PNX833X_USB_PORTS_START         (PNX833X_BASE + 0x19000)
+#define PNX833X_USB_PORTS_END           (PNX833X_BASE + 0x19FFF)
+#define PNX833X_CONFIG_USB              PNX833X_REG(0x7008)
+#define PNX833X_I2C0_PORTS_START        (PNX833X_BASE + 0xD000)
+#define PNX833X_I2C0_PORTS_END          (PNX833X_BASE + 0xDFFF)
+#define PNX833X_I2C1_PORTS_START        (PNX833X_BASE + 0xE000)
+#define PNX833X_I2C1_PORTS_END          (PNX833X_BASE + 0xEFFF)
+#define PNX833X_IDE_PORTS_START         (PNX833X_BASE + 0x1A000)
+#define PNX833X_IDE_PORTS_END           (PNX833X_BASE + 0x1AFFF)
+#define PNX833X_IDE_MODULE_ID           PNX833X_REG(0x1AFFC)
+#define PNX833X_IDE_MODULE_ID_MODULE_ID_MASK    0xFFFF0000
+#define PNX833X_IDE_MODULE_ID_MODULE_ID_SHIFT   16
+#define PNX833X_IDE_MODULE_ID_VALUE             0xA009
+#define PNX833X_MIU_SEL0                        PNX833X_REG(0x2004)
+#define PNX833X_MIU_SEL0_TIMING         PNX833X_REG(0x2008)
+#define PNX833X_MIU_SEL1                        PNX833X_REG(0x200C)
+#define PNX833X_MIU_SEL1_TIMING         PNX833X_REG(0x2010)
+#define PNX833X_MIU_SEL2                        PNX833X_REG(0x2014)
+#define PNX833X_MIU_SEL2_TIMING         PNX833X_REG(0x2018)
+#define PNX833X_MIU_SEL3                        PNX833X_REG(0x201C)
+#define PNX833X_MIU_SEL3_TIMING         PNX833X_REG(0x2020)
+#define PNX833X_MIU_SEL0_SPI_MODE_ENABLE_MASK   (1 << 14)
+#define PNX833X_MIU_SEL0_SPI_MODE_ENABLE_SHIFT  14
+#define PNX833X_MIU_SEL0_BURST_MODE_ENABLE_MASK (1 << 7)
+#define PNX833X_MIU_SEL0_BURST_MODE_ENABLE_SHIFT        7
+#define PNX833X_MIU_SEL0_BURST_PAGE_LEN_MASK    (0xF << 9)
+#define PNX833X_MIU_SEL0_BURST_PAGE_LEN_SHIFT   9
+#define PNX833X_MIU_CONFIG_SPI          PNX833X_REG(0x2000)
+#define PNX833X_MIU_CONFIG_SPI_OPCODE_MASK      (0xFF << 3)
+#define PNX833X_MIU_CONFIG_SPI_OPCODE_SHIFT     3
+#define PNX833X_MIU_CONFIG_SPI_DATA_ENABLE_MASK (1 << 2)
+#define PNX833X_MIU_CONFIG_SPI_DATA_ENABLE_SHIFT        2
+#define PNX833X_MIU_CONFIG_SPI_ADDR_ENABLE_MASK (1 << 1)
+#define PNX833X_MIU_CONFIG_SPI_ADDR_ENABLE_SHIFT        1
+#define PNX833X_MIU_CONFIG_SPI_SYNC_MASK        (1 << 0)
+#define PNX833X_MIU_CONFIG_SPI_SYNC_SHIFT       0
+#define PNX833X_WRITE_CONFIG_SPI(opcode, data_enable, addr_enable, sync) \
+   (PNX833X_MIU_CONFIG_SPI =                                            \
+    ((opcode) << PNX833X_MIU_CONFIG_SPI_OPCODE_SHIFT) |                 \
+    ((data_enable) << PNX833X_MIU_CONFIG_SPI_DATA_ENABLE_SHIFT) |       \
+    ((addr_enable) << PNX833X_MIU_CONFIG_SPI_ADDR_ENABLE_SHIFT) |       \
+    ((sync) << PNX833X_MIU_CONFIG_SPI_SYNC_SHIFT))
+#define PNX8335_IP3902_PORTS_START              (PNX833X_BASE + 0x2F000)
+#define PNX8335_IP3902_PORTS_END                (PNX833X_BASE + 0x2FFFF)
+#define PNX8335_IP3902_MODULE_ID                PNX833X_REG(0x2FFFC)
+#define PNX8335_IP3902_MODULE_ID_MODULE_ID_MASK         0xFFFF0000
+#define PNX8335_IP3902_MODULE_ID_MODULE_ID_SHIFT        16
+#define PNX8335_IP3902_MODULE_ID_VALUE                  0x3902
+ /* I/O location(gets remapped)*/
+#define PNX8335_NAND_BASE           0x18000000
+/* I/O location with CLE high */
+#define PNX8335_NAND_CLE_MASK   0x00100000
+/* I/O location with ALE high */
+#define PNX8335_NAND_ALE_MASK   0x00010000
+#define PNX8335_SATA_PORTS_START        (PNX833X_BASE + 0x2E000)
+#define PNX8335_SATA_PORTS_END          (PNX833X_BASE + 0x2EFFF)
+#define PNX8335_SATA_MODULE_ID          PNX833X_REG(0x2EFFC)
+#define PNX8335_SATA_MODULE_ID_MODULE_ID_MASK   0xFFFF0000
+#define PNX8335_SATA_MODULE_ID_MODULE_ID_SHIFT  16
+#define PNX8335_SATA_MODULE_ID_VALUE            0xA099
+#endif
diff --git a/arch/mips/include/asm/mach-pnx833x/war.h b/arch/mips/include/asm/mach-pnx833x/war.h
new file mode 100644
index 000000000000..82cd1e97bc2e
--- /dev/null
+++ b/arch/mips/include/asm/mach-pnx833x/war.h
@@ -0,0 +1,25 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org>
+ */
+#ifndef __ASM_MIPS_MACH_PNX833X_WAR_H
+#define __ASM_MIPS_MACH_PNX833X_WAR_H
+#define R4600_V1_INDEX_ICACHEOP_WAR     0
+#define R4600_V1_HIT_CACHEOP_WAR        0
+#define R4600_V2_HIT_CACHEOP_WAR        0
+#define R5432_CP0_INTERRUPT_WAR         0
+#define BCM1250_M3_WAR                  0
+#define SIBYTE_1956_WAR                 0
+#define MIPS4K_ICACHE_REFILL_WAR        0
+#define MIPS_CACHE_SYNC_WAR             0
+#define TX49XX_ICACHE_INDEX_INV_WAR     0
+#define RM9000_CDEX_SMP_WAR             0
+#define ICACHE_REFILLS_WORKAROUND_WAR   0
+#define R10000_LLSC_WAR                 0
+#define MIPS34K_MISSED_ITLB_WAR         0
+#endif /* __ASM_MIPS_MACH_PNX8550_WAR_H */
diff --git a/arch/mips/include/asm/mach-tx49xx/mangle-port.h b/arch/mips/include/asm/mach-tx49xx/mangle-port.h
new file mode 100644
index 000000000000..5e6912fdd0ed
--- /dev/null
+++ b/arch/mips/include/asm/mach-tx49xx/mangle-port.h
@@ -0,0 +1,26 @@
+#ifndef __ASM_MACH_TX49XX_MANGLE_PORT_H
+#define __ASM_MACH_TX49XX_MANGLE_PORT_H
+#define __swizzle_addr_b(port)  (port)
+#define __swizzle_addr_w(port)  (port)
+#define __swizzle_addr_l(port)  (port)
+#define __swizzle_addr_q(port)  (port)
+#define ioswabb(a, x)           (x)
+#define __mem_ioswabb(a, x)     (x)
+#if defined(CONFIG_TOSHIBA_RBTX4939) && \
+        (defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)) && \
+        defined(__BIG_ENDIAN)
+#define NEEDS_TXX9_IOSWABW
+extern u16 (*ioswabw)(volatile u16 *a, u16 x);
+extern u16 (*__mem_ioswabw)(volatile u16 *a, u16 x);
+#else
+#define ioswabw(a, x)           le16_to_cpu(x)
+#define __mem_ioswabw(a, x)     (x)
+#endif
+#define ioswabl(a, x)           le32_to_cpu(x)
+#define __mem_ioswabl(a, x)     (x)
+#define ioswabq(a, x)           le64_to_cpu(x)
+#define __mem_ioswabq(a, x)     (x)
+#endif /* __ASM_MACH_TX49XX_MANGLE_PORT_H */
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h
index 979866000da4..9316324d070d 100644
--- a/arch/mips/include/asm/mipsregs.h
+++ b/arch/mips/include/asm/mipsregs.h
@@ -192,6 +192,7 @@
 #define PM_16M          0x01ffe000
 #define PM_64M          0x07ffe000
 #define PM_256M         0x1fffe000
+#define PM_1G           0x7fffe000
 #endif
diff --git a/arch/mips/include/asm/module.h b/arch/mips/include/asm/module.h
index de6d09ebbd80..e2e09b2cd265 100644
--- a/arch/mips/include/asm/module.h
+++ b/arch/mips/include/asm/module.h
@@ -98,6 +98,8 @@ search_module_dbetables(unsigned long addr)
 #define MODULE_PROC_FAMILY "R5000 "
 #elif defined CONFIG_CPU_R5432
 #define MODULE_PROC_FAMILY "R5432 "
+#elif defined CONFIG_CPU_R5500
+#define MODULE_PROC_FAMILY "R5500 "
 #elif defined CONFIG_CPU_R6000
 #define MODULE_PROC_FAMILY "R6000 "
 #elif defined CONFIG_CPU_NEVADA
diff --git a/arch/mips/include/asm/ptrace.h b/arch/mips/include/asm/ptrace.h
index 9c22571b160d..813abd16255d 100644
--- a/arch/mips/include/asm/ptrace.h
+++ b/arch/mips/include/asm/ptrace.h
@@ -80,25 +80,25 @@ enum pt_watch_style {
        pt_watch_style_mips64
 };
 struct mips32_watch_regs {
-        uint32_t watchlo[8];
+        unsigned int watchlo[8];
        /* Lower 16 bits of watchhi. */
-        uint16_t watchhi[8];
+        unsigned short watchhi[8];
        /* Valid mask and I R W bits.
         * bit 0 -- 1 if W bit is usable.
         * bit 1 -- 1 if R bit is usable.
         * bit 2 -- 1 if I bit is usable.
         * bits 3 - 11 -- Valid watchhi mask bits.
         */
-        uint16_t watch_masks[8];
+        unsigned short watch_masks[8];
        /* The number of valid watch register pairs.  */
-        uint32_t num_valid;
+        unsigned int num_valid;
 } __attribute__((aligned(8)));
 struct mips64_watch_regs {
-        uint64_t watchlo[8];
+        unsigned long long watchlo[8];
-        uint16_t watchhi[8];
+        unsigned short watchhi[8];
-        uint16_t watch_masks[8];
+        unsigned short watch_masks[8];
-        uint32_t num_valid;
+        unsigned int num_valid;
 } __attribute__((aligned(8)));
 struct pt_watch_regs {
@@ -116,6 +116,7 @@ struct pt_watch_regs {
 #include <linux/compiler.h>
 #include <linux/linkage.h>
+#include <linux/types.h>
 #include <asm/isadep.h>
 struct task_struct;
diff --git a/arch/mips/include/asm/txx9/generic.h b/arch/mips/include/asm/txx9/generic.h
index 4316a3e57678..9cde0090cbf6 100644
--- a/arch/mips/include/asm/txx9/generic.h
+++ b/arch/mips/include/asm/txx9/generic.h
@@ -86,4 +86,9 @@ void txx9_iocled_init(unsigned long baseaddr,
                      int basenum, unsigned int num, int lowactive,
                      const char *color, char **deftriggers);
+/* 7SEG LED */
+void txx9_7segled_init(unsigned int num,
+                       void (*putc)(unsigned int pos, unsigned char val));
+int txx9_7segled_putc(unsigned int pos, char c);
 #endif /* __ASM_TXX9_GENERIC_H */
diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile
index d9da7112aaf8..b1372c27f136 100644
--- a/arch/mips/kernel/Makefile
+++ b/arch/mips/kernel/Makefile
@@ -33,6 +33,7 @@ obj-$(CONFIG_CPU_R4X00)		+= r4k_fpu.o r4k_switch.o
 obj-$(CONFIG_CPU_R5000)         += r4k_fpu.o r4k_switch.o
 obj-$(CONFIG_CPU_R6000)         += r6000_fpu.o r4k_switch.o
 obj-$(CONFIG_CPU_R5432)         += r4k_fpu.o r4k_switch.o
+obj-$(CONFIG_CPU_R5500)         += r4k_fpu.o r4k_switch.o
 obj-$(CONFIG_CPU_R8000)         += r4k_fpu.o r4k_switch.o
 obj-$(CONFIG_CPU_RM7000)        += r4k_fpu.o r4k_switch.o
 obj-$(CONFIG_CPU_RM9000)        += r4k_fpu.o r4k_switch.o
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index 5e75a316f6b1..759f68066b5d 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -180,7 +180,7 @@ bad_stack:
         * The system call does not exist in this kernel
         */
 illegal_syscall:
-        li      v0, -ENOSYS                     # error
+        li      v0, ENOSYS                      # error
        sw      v0, PT_R2(sp)
        li      t0, 1                           # set error flag
        sw      t0, PT_R7(sp)
@@ -293,7 +293,7 @@ bad_alignment:
        jr      t2
        /* Unreached */
-einval: li      v0, -EINVAL
+einval: li      v0, -ENOSYS
        jr      ra
        END(sys_syscall)
diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S
index 3d58204c9d44..a9e171618994 100644
--- a/arch/mips/kernel/scall64-64.S
+++ b/arch/mips/kernel/scall64-64.S
@@ -117,7 +117,7 @@ syscall_trace_entry:
 illegal_syscall:
        /* This also isn't a 64-bit syscall, throw an error.  */
-        li      v0, -ENOSYS                     # error
+        li      v0, ENOSYS                      # error
        sd      v0, PT_R2(sp)
        li      t0, 1                           # set error flag
        sd      t0, PT_R7(sp)
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 16f8edfe5cdc..4430a1f8fdf1 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -601,8 +601,8 @@ static int __init debugfs_mips(void)
        struct dentry *d;
        d = debugfs_create_dir("mips", NULL);
-        if (IS_ERR(d))
+        if (!d)
-                return PTR_ERR(d);
+                return -ENOMEM;
        mips_debugfs_dir = d;
        return 0;
 }
diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index 7b59cfb7e602..b79ea7055ec3 100644
--- a/arch/mips/kernel/smp.c
+++ b/arch/mips/kernel/smp.c
@@ -163,8 +163,10 @@ static void stop_this_cpu(void *dummy)
         * Remove this CPU:
         */
        cpu_clear(smp_processor_id(), cpu_online_map);
-        local_irq_enable();     /* May need to service _machine_restart IPI */
+        for (;;) {
-        for (;;);               /* Wait if available. */
+                if (cpu_wait)
+                        (*cpu_wait)();          /* Wait if available. */
+        }
 }
 void smp_send_stop(void)
diff --git a/arch/mips/kernel/unaligned.c b/arch/mips/kernel/unaligned.c
index c327b21bca81..20709669e592 100644
--- a/arch/mips/kernel/unaligned.c
+++ b/arch/mips/kernel/unaligned.c
@@ -560,12 +560,12 @@ static int __init debugfs_unaligned(void)
                return -ENODEV;
        d = debugfs_create_u32("unaligned_instructions", S_IRUGO,
                               mips_debugfs_dir, &unaligned_instructions);
-        if (IS_ERR(d))
+        if (!d)
-                return PTR_ERR(d);
+                return -ENOMEM;
        d = debugfs_create_u32("unaligned_action", S_IRUGO | S_IWUSR,
                               mips_debugfs_dir, &unaligned_action);
-        if (IS_ERR(d))
+        if (!d)
-                return PTR_ERR(d);
+                return -ENOMEM;
        return 0;
 }
 __initcall(debugfs_unaligned);
diff --git a/arch/mips/lemote/lm2e/pci.c b/arch/mips/lemote/lm2e/pci.c
index c1e41f15cc7e..8be03a8e1ad4 100644
--- a/arch/mips/lemote/lm2e/pci.c
+++ b/arch/mips/lemote/lm2e/pci.c
@@ -30,19 +30,20 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <asm/mips-boards/bonito64.h>
+#include <asm/mach-lemote/pci.h>
 extern struct pci_ops bonito64_pci_ops;
 static struct resource loongson2e_pci_mem_resource = {
        .name   = "LOONGSON2E PCI MEM",
-        .start  = 0x14000000UL,
+        .start  = LOONGSON2E_PCI_MEM_START,
-        .end    = 0x1fffffffUL,
+        .end    = LOONGSON2E_PCI_MEM_END,
        .flags  = IORESOURCE_MEM,
 };
 static struct resource loongson2e_pci_io_resource = {
        .name   = "LOONGSON2E PCI IO MEM",
-        .start  = 0x00004000UL,
+        .start  = LOONGSON2E_PCI_IO_START,
        .end    = IO_SPACE_LIMIT,
        .flags  = IORESOURCE_IO,
 };
@@ -82,6 +83,12 @@ static void __init ict_pcimap(void)
 static int __init pcibios_init(void)
 {
        ict_pcimap();
+        loongson2e_pci_controller.io_map_base =
+            (unsigned long) ioremap(LOONGSON2E_IO_PORT_BASE,
+                                    loongson2e_pci_io_resource.end -
+                                    loongson2e_pci_io_resource.start + 1);
        register_pci_controller(&loongson2e_pci_controller);
        return 0;
diff --git a/arch/mips/lemote/lm2e/setup.c b/arch/mips/lemote/lm2e/setup.c
index 2cc6745991ab..ebd6ceaef2fd 100644
--- a/arch/mips/lemote/lm2e/setup.c
+++ b/arch/mips/lemote/lm2e/setup.c
@@ -34,6 +34,7 @@
 #include <asm/mc146818-time.h>
 #include <asm/time.h>
 #include <asm/wbflush.h>
+#include <asm/mach-lemote/pci.h>
 #ifdef CONFIG_VT
 #include <linux/console.h>
@@ -42,12 +43,6 @@
 extern void mips_reboot_setup(void);
-#ifdef CONFIG_64BIT
-#define PTR_PAD(p) ((0xffffffff00000000)|((unsigned long long)(p)))
-#else
-#define PTR_PAD(p) (p)
-#endif
 unsigned long cpu_clock_freq;
 unsigned long bus_clock;
 unsigned int memsize;
@@ -80,8 +75,8 @@ static void wbflush_loongson2e(void)
 void __init plat_mem_setup(void)
 {
-        set_io_port_base(PTR_PAD(0xbfd00000));
+        set_io_port_base((unsigned long)ioremap(LOONGSON2E_IO_PORT_BASE,
+                                IO_SPACE_LIMIT - LOONGSON2E_PCI_IO_START + 1));
        mips_reboot_setup();
        __wbflush = wbflush_loongson2e;
diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile
index 8810dfb915dd..dbcf6511b74e 100644
--- a/arch/mips/lib/Makefile
+++ b/arch/mips/lib/Makefile
@@ -18,6 +18,7 @@ obj-$(CONFIG_CPU_R4300)		+= dump_tlb.o
 obj-$(CONFIG_CPU_R4X00)         += dump_tlb.o
 obj-$(CONFIG_CPU_R5000)         += dump_tlb.o
 obj-$(CONFIG_CPU_R5432)         += dump_tlb.o
+obj-$(CONFIG_CPU_R5500)         += dump_tlb.o
 obj-$(CONFIG_CPU_R6000)         +=
 obj-$(CONFIG_CPU_R8000)         +=
 obj-$(CONFIG_CPU_RM7000)        += dump_tlb.o
diff --git a/arch/mips/lib/dump_tlb.c b/arch/mips/lib/dump_tlb.c
index 465ff0ec85b9..779821cd54ab 100644
--- a/arch/mips/lib/dump_tlb.c
+++ b/arch/mips/lib/dump_tlb.c
@@ -25,6 +25,7 @@ static inline const char *msk2str(unsigned int mask)
        case PM_16M:    return "16Mb";
        case PM_64M:    return "64Mb";
        case PM_256M:   return "256Mb";
+        case PM_1G:     return "1Gb";
 #endif
        }
        return "";
diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c
index b08fc65c13a6..7ec0b217dfd3 100644
--- a/arch/mips/math-emu/cp1emu.c
+++ b/arch/mips/math-emu/cp1emu.c
@@ -1299,12 +1299,12 @@ static int __init debugfs_fpuemu(void)
        if (!mips_debugfs_dir)
                return -ENODEV;
        dir = debugfs_create_dir("fpuemustats", mips_debugfs_dir);
-        if (IS_ERR(dir))
+        if (!dir)
-                return PTR_ERR(dir);
+                return -ENOMEM;
        for (i = 0; i < ARRAY_SIZE(vars); i++) {
                d = debugfs_create_u32(vars[i].name, S_IRUGO, dir, vars[i].v);
-                if (IS_ERR(d))
+                if (!d)
-                        return PTR_ERR(d);
+                        return -ENOMEM;
        }
        return 0;
 }
diff --git a/arch/mips/mm/Makefile b/arch/mips/mm/Makefile
index 44e8dd8106bf..95ba32b5b720 100644
--- a/arch/mips/mm/Makefile
+++ b/arch/mips/mm/Makefile
@@ -19,6 +19,7 @@ obj-$(CONFIG_CPU_R4300)		+= c-r4k.o cex-gen.o tlb-r4k.o
 obj-$(CONFIG_CPU_R4X00)         += c-r4k.o cex-gen.o tlb-r4k.o
 obj-$(CONFIG_CPU_R5000)         += c-r4k.o cex-gen.o tlb-r4k.o
 obj-$(CONFIG_CPU_R5432)         += c-r4k.o cex-gen.o tlb-r4k.o
+obj-$(CONFIG_CPU_R5500)         += c-r4k.o cex-gen.o tlb-r4k.o
 obj-$(CONFIG_CPU_R8000)         += c-r4k.o cex-gen.o tlb-r8k.o
 obj-$(CONFIG_CPU_RM7000)        += c-r4k.o cex-gen.o tlb-r4k.o
 obj-$(CONFIG_CPU_RM9000)        += c-r4k.o cex-gen.o tlb-r4k.o
diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c
index 891312f8e5a6..5b98d0e731c2 100644
--- a/arch/mips/mm/dma-default.c
+++ b/arch/mips/mm/dma-default.c
@@ -324,7 +324,6 @@ void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems,
                if (cpu_is_noncoherent_r10000(dev))
                        __dma_sync((unsigned long)page_address(sg_page(sg)),
                                   sg->length, direction);
-                plat_unmap_dma_mem(sg->dma_address);
        }
 }
@@ -342,7 +341,6 @@ void dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nele
                if (!plat_device_is_coherent(dev))
                        __dma_sync((unsigned long)page_address(sg_page(sg)),
                                   sg->length, direction);
-                plat_unmap_dma_mem(sg->dma_address);
        }
 }
diff --git a/arch/mips/nxp/pnx833x/common/Makefile b/arch/mips/nxp/pnx833x/common/Makefile
new file mode 100644
index 000000000000..4a16f3b503b5
--- /dev/null
+++ b/arch/mips/nxp/pnx833x/common/Makefile
@@ -0,0 +1,3 @@
+obj-y := interrupts.o platform.o prom.o setup.o reset.o
+EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/nxp/pnx833x/common/interrupts.c b/arch/mips/nxp/pnx833x/common/interrupts.c
new file mode 100644
index 000000000000..30533ba200e2
--- /dev/null
+++ b/arch/mips/nxp/pnx833x/common/interrupts.c
@@ -0,0 +1,380 @@
+/*
+ *  interrupts.c: Interrupt mappings for PNX833X.
+ *
+ *  Copyright 2008 NXP Semiconductors
+ *        Chris Steel <chris.steel@nxp.com>
+ *    Daniel Laird <daniel.j.laird@nxp.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <linux/kernel.h>
+#include <linux/irq.h>
+#include <linux/hardirq.h>
+#include <linux/interrupt.h>
+#include <asm/mipsregs.h>
+#include <asm/irq_cpu.h>
+#include <irq.h>
+#include <irq-mapping.h>
+#include <gpio.h>
+static int mips_cpu_timer_irq;
+static const unsigned int irq_prio[PNX833X_PIC_NUM_IRQ] =
+{
+    0, /* unused */
+    4, /* PNX833X_PIC_I2C0_INT                 1 */
+    4, /* PNX833X_PIC_I2C1_INT                 2 */
+    1, /* PNX833X_PIC_UART0_INT                3 */
+    1, /* PNX833X_PIC_UART1_INT                4 */
+    6, /* PNX833X_PIC_TS_IN0_DV_INT            5 */
+    6, /* PNX833X_PIC_TS_IN0_DMA_INT           6 */
+    7, /* PNX833X_PIC_GPIO_INT                 7 */
+    4, /* PNX833X_PIC_AUDIO_DEC_INT            8 */
+    5, /* PNX833X_PIC_VIDEO_DEC_INT            9 */
+    4, /* PNX833X_PIC_CONFIG_INT              10 */
+    4, /* PNX833X_PIC_AOI_INT                 11 */
+    9, /* PNX833X_PIC_SYNC_INT                12 */
+    9, /* PNX8335_PIC_SATA_INT                13 */
+    4, /* PNX833X_PIC_OSD_INT                 14 */
+    9, /* PNX833X_PIC_DISP1_INT               15 */
+    4, /* PNX833X_PIC_DEINTERLACER_INT        16 */
+    9, /* PNX833X_PIC_DISPLAY2_INT            17 */
+    4, /* PNX833X_PIC_VC_INT                  18 */
+    4, /* PNX833X_PIC_SC_INT                  19 */
+    9, /* PNX833X_PIC_IDE_INT                 20 */
+    9, /* PNX833X_PIC_IDE_DMA_INT             21 */
+    6, /* PNX833X_PIC_TS_IN1_DV_INT           22 */
+    6, /* PNX833X_PIC_TS_IN1_DMA_INT          23 */
+    4, /* PNX833X_PIC_SGDX_DMA_INT            24 */
+    4, /* PNX833X_PIC_TS_OUT_INT              25 */
+    4, /* PNX833X_PIC_IR_INT                  26 */
+    3, /* PNX833X_PIC_VMSP1_INT               27 */
+    3, /* PNX833X_PIC_VMSP2_INT               28 */
+    4, /* PNX833X_PIC_PIBC_INT                29 */
+    4, /* PNX833X_PIC_TS_IN0_TRD_INT          30 */
+    4, /* PNX833X_PIC_SGDX_TPD_INT            31 */
+    5, /* PNX833X_PIC_USB_INT                 32 */
+    4, /* PNX833X_PIC_TS_IN1_TRD_INT          33 */
+    4, /* PNX833X_PIC_CLOCK_INT               34 */
+    4, /* PNX833X_PIC_SGDX_PARSER_INT         35 */
+    4, /* PNX833X_PIC_VMSP_DMA_INT            36 */
+#if defined(CONFIG_SOC_PNX8335)
+    4, /* PNX8335_PIC_MIU_INT                 37 */
+    4, /* PNX8335_PIC_AVCHIP_IRQ_INT          38 */
+    9, /* PNX8335_PIC_SYNC_HD_INT             39 */
+    9, /* PNX8335_PIC_DISP_HD_INT             40 */
+    9, /* PNX8335_PIC_DISP_SCALER_INT         41 */
+    4, /* PNX8335_PIC_OSD_HD1_INT             42 */
+    4, /* PNX8335_PIC_DTL_WRITER_Y_INT        43 */
+    4, /* PNX8335_PIC_DTL_WRITER_C_INT        44 */
+    4, /* PNX8335_PIC_DTL_EMULATOR_Y_IR_INT   45 */
+    4, /* PNX8335_PIC_DTL_EMULATOR_C_IR_INT   46 */
+    4, /* PNX8335_PIC_DENC_TTX_INT            47 */
+    4, /* PNX8335_PIC_MMI_SIF0_INT            48 */
+    4, /* PNX8335_PIC_MMI_SIF1_INT            49 */
+    4, /* PNX8335_PIC_MMI_CDMMU_INT           50 */
+    4, /* PNX8335_PIC_PIBCS_INT               51 */
+   12, /* PNX8335_PIC_ETHERNET_INT            52 */
+    3, /* PNX8335_PIC_VMSP1_0_INT             53 */
+    3, /* PNX8335_PIC_VMSP1_1_INT             54 */
+    4, /* PNX8335_PIC_VMSP1_DMA_INT           55 */
+    4, /* PNX8335_PIC_TDGR_DE_INT             56 */
+    4, /* PNX8335_PIC_IR1_IRQ_INT             57 */
+#endif
+};
+static void pnx833x_timer_dispatch(void)
+{
+        do_IRQ(mips_cpu_timer_irq);
+}
+static void pic_dispatch(void)
+{
+        unsigned int irq = PNX833X_REGFIELD(PIC_INT_SRC, INT_SRC);
+        if ((irq >= 1) && (irq < (PNX833X_PIC_NUM_IRQ))) {
+                unsigned long priority = PNX833X_PIC_INT_PRIORITY;
+                PNX833X_PIC_INT_PRIORITY = irq_prio[irq];
+                if (irq == PNX833X_PIC_GPIO_INT) {
+                        unsigned long mask = PNX833X_PIO_INT_STATUS & PNX833X_PIO_INT_ENABLE;
+                        int pin;
+                        while ((pin = ffs(mask & 0xffff))) {
+                                pin -= 1;
+                                do_IRQ(PNX833X_GPIO_IRQ_BASE + pin);
+                                mask &= ~(1 << pin);
+                        }
+                } else {
+                        do_IRQ(irq + PNX833X_PIC_IRQ_BASE);
+                }
+                PNX833X_PIC_INT_PRIORITY = priority;
+        } else {
+                printk(KERN_ERR "plat_irq_dispatch: unexpected irq %u\n", irq);
+        }
+}
+asmlinkage void plat_irq_dispatch(void)
+{
+        unsigned int pending = read_c0_status() & read_c0_cause();
+        if (pending & STATUSF_IP4)
+                pic_dispatch();
+        else if (pending & STATUSF_IP7)
+                do_IRQ(PNX833X_TIMER_IRQ);
+        else
+                spurious_interrupt();
+}
+static inline void pnx833x_hard_enable_pic_irq(unsigned int irq)
+{
+        /* Currently we do this by setting IRQ priority to 1.
+           If priority support is being implemented, 1 should be repalced
+                by a better value. */
+        PNX833X_PIC_INT_REG(irq) = irq_prio[irq];
+}
+static inline void pnx833x_hard_disable_pic_irq(unsigned int irq)
+{
+        /* Disable IRQ by writing setting it's priority to 0 */
+        PNX833X_PIC_INT_REG(irq) = 0;
+}
+static int irqflags[PNX833X_PIC_NUM_IRQ];       /* initialized by zeroes */
+#define IRQFLAG_STARTED         1
+#define IRQFLAG_DISABLED        2
+static DEFINE_SPINLOCK(pnx833x_irq_lock);
+static unsigned int pnx833x_startup_pic_irq(unsigned int irq)
+{
+        unsigned long flags;
+        unsigned int pic_irq = irq - PNX833X_PIC_IRQ_BASE;
+        spin_lock_irqsave(&pnx833x_irq_lock, flags);
+        irqflags[pic_irq] = IRQFLAG_STARTED;    /* started, not disabled */
+        pnx833x_hard_enable_pic_irq(pic_irq);
+        spin_unlock_irqrestore(&pnx833x_irq_lock, flags);
+        return 0;
+}
+static void pnx833x_shutdown_pic_irq(unsigned int irq)
+{
+        unsigned long flags;
+        unsigned int pic_irq = irq - PNX833X_PIC_IRQ_BASE;
+        spin_lock_irqsave(&pnx833x_irq_lock, flags);
+        irqflags[pic_irq] = 0;                  /* not started */
+        pnx833x_hard_disable_pic_irq(pic_irq);
+        spin_unlock_irqrestore(&pnx833x_irq_lock, flags);
+}
+static void pnx833x_enable_pic_irq(unsigned int irq)
+{
+        unsigned long flags;
+        unsigned int pic_irq = irq - PNX833X_PIC_IRQ_BASE;
+        spin_lock_irqsave(&pnx833x_irq_lock, flags);
+        irqflags[pic_irq] &= ~IRQFLAG_DISABLED;
+        if (irqflags[pic_irq] == IRQFLAG_STARTED)
+                pnx833x_hard_enable_pic_irq(pic_irq);
+        spin_unlock_irqrestore(&pnx833x_irq_lock, flags);
+}
+static void pnx833x_disable_pic_irq(unsigned int irq)
+{
+        unsigned long flags;
+        unsigned int pic_irq = irq - PNX833X_PIC_IRQ_BASE;
+        spin_lock_irqsave(&pnx833x_irq_lock, flags);
+        irqflags[pic_irq] |= IRQFLAG_DISABLED;
+        pnx833x_hard_disable_pic_irq(pic_irq);
+        spin_unlock_irqrestore(&pnx833x_irq_lock, flags);
+}
+static void pnx833x_ack_pic_irq(unsigned int irq)
+{
+}
+static void pnx833x_end_pic_irq(unsigned int irq)
+{
+}
+static DEFINE_SPINLOCK(pnx833x_gpio_pnx833x_irq_lock);
+static unsigned int pnx833x_startup_gpio_irq(unsigned int irq)
+{
+        int pin = irq - PNX833X_GPIO_IRQ_BASE;
+        unsigned long flags;
+        spin_lock_irqsave(&pnx833x_gpio_pnx833x_irq_lock, flags);
+        pnx833x_gpio_enable_irq(pin);
+        spin_unlock_irqrestore(&pnx833x_gpio_pnx833x_irq_lock, flags);
+        return 0;
+}
+static void pnx833x_enable_gpio_irq(unsigned int irq)
+{
+        int pin = irq - PNX833X_GPIO_IRQ_BASE;
+        unsigned long flags;
+        spin_lock_irqsave(&pnx833x_gpio_pnx833x_irq_lock, flags);
+        pnx833x_gpio_enable_irq(pin);
+        spin_unlock_irqrestore(&pnx833x_gpio_pnx833x_irq_lock, flags);
+}
+static void pnx833x_disable_gpio_irq(unsigned int irq)
+{
+        int pin = irq - PNX833X_GPIO_IRQ_BASE;
+        unsigned long flags;
+        spin_lock_irqsave(&pnx833x_gpio_pnx833x_irq_lock, flags);
+        pnx833x_gpio_disable_irq(pin);
+        spin_unlock_irqrestore(&pnx833x_gpio_pnx833x_irq_lock, flags);
+}
+static void pnx833x_ack_gpio_irq(unsigned int irq)
+{
+}
+static void pnx833x_end_gpio_irq(unsigned int irq)
+{
+        int pin = irq - PNX833X_GPIO_IRQ_BASE;
+        unsigned long flags;
+        spin_lock_irqsave(&pnx833x_gpio_pnx833x_irq_lock, flags);
+        pnx833x_gpio_clear_irq(pin);
+        spin_unlock_irqrestore(&pnx833x_gpio_pnx833x_irq_lock, flags);
+}
+static int pnx833x_set_type_gpio_irq(unsigned int irq, unsigned int flow_type)
+{
+        int pin = irq - PNX833X_GPIO_IRQ_BASE;
+        int gpio_mode;
+        switch (flow_type) {
+        case IRQ_TYPE_EDGE_RISING:
+                gpio_mode = GPIO_INT_EDGE_RISING;
+                break;
+        case IRQ_TYPE_EDGE_FALLING:
+                gpio_mode = GPIO_INT_EDGE_FALLING;
+                break;
+        case IRQ_TYPE_EDGE_BOTH:
+                gpio_mode = GPIO_INT_EDGE_BOTH;
+                break;
+        case IRQ_TYPE_LEVEL_HIGH:
+                gpio_mode = GPIO_INT_LEVEL_HIGH;
+                break;
+        case IRQ_TYPE_LEVEL_LOW:
+                gpio_mode = GPIO_INT_LEVEL_LOW;
+                break;
+        default:
+                gpio_mode = GPIO_INT_NONE;
+                break;
+        }
+        pnx833x_gpio_setup_irq(gpio_mode, pin);
+        return 0;
+}
+static struct irq_chip pnx833x_pic_irq_type = {
+        .typename = "PNX-PIC",
+        .startup = pnx833x_startup_pic_irq,
+        .shutdown = pnx833x_shutdown_pic_irq,
+        .enable = pnx833x_enable_pic_irq,
+        .disable = pnx833x_disable_pic_irq,
+        .ack = pnx833x_ack_pic_irq,
+        .end = pnx833x_end_pic_irq
+};
+static struct irq_chip pnx833x_gpio_irq_type = {
+        .typename = "PNX-GPIO",
+        .startup = pnx833x_startup_gpio_irq,
+        .shutdown = pnx833x_disable_gpio_irq,
+        .enable = pnx833x_enable_gpio_irq,
+        .disable = pnx833x_disable_gpio_irq,
+        .ack = pnx833x_ack_gpio_irq,
+        .end = pnx833x_end_gpio_irq,
+        .set_type = pnx833x_set_type_gpio_irq
+};
+void __init arch_init_irq(void)
+{
+        unsigned int irq;
+        /* setup standard internal cpu irqs */
+        mips_cpu_irq_init();
+        /* Set IRQ information in irq_desc */
+        for (irq = PNX833X_PIC_IRQ_BASE; irq < (PNX833X_PIC_IRQ_BASE + PNX833X_PIC_NUM_IRQ); irq++) {
+                pnx833x_hard_disable_pic_irq(irq);
+                set_irq_chip_and_handler(irq, &pnx833x_pic_irq_type, handle_simple_irq);
+        }
+        for (irq = PNX833X_GPIO_IRQ_BASE; irq < (PNX833X_GPIO_IRQ_BASE + PNX833X_GPIO_NUM_IRQ); irq++)
+                set_irq_chip_and_handler(irq, &pnx833x_gpio_irq_type, handle_simple_irq);
+        /* Set PIC priority limiter register to 0 */
+        PNX833X_PIC_INT_PRIORITY = 0;
+        /* Setup GPIO IRQ dispatching */
+        pnx833x_startup_pic_irq(PNX833X_PIC_GPIO_INT);
+        /* Enable PIC IRQs (HWIRQ2) */
+        if (cpu_has_vint)
+                set_vi_handler(4, pic_dispatch);
+        write_c0_status(read_c0_status() | IE_IRQ2);
+}
+unsigned int __cpuinit get_c0_compare_int(void)
+{
+        if (cpu_has_vint)
+                set_vi_handler(cp0_compare_irq, pnx833x_timer_dispatch);
+        mips_cpu_timer_irq = MIPS_CPU_IRQ_BASE + cp0_compare_irq;
+        return mips_cpu_timer_irq;
+}
+void __init plat_time_init(void)
+{
+        /* calculate mips_hpt_frequency based on PNX833X_CLOCK_CPUCP_CTL reg */
+        extern unsigned long mips_hpt_frequency;
+        unsigned long reg = PNX833X_CLOCK_CPUCP_CTL;
+        if (!(PNX833X_BIT(reg, CLOCK_CPUCP_CTL, EXIT_RESET))) {
+                /* Functional clock is disabled so use crystal frequency */
+                mips_hpt_frequency = 25;
+        } else {
+#if defined(CONFIG_SOC_PNX8335)
+                /* Functional clock is enabled, so get clock multiplier */
+                mips_hpt_frequency = 90 + (10 * PNX8335_REGFIELD(CLOCK_PLL_CPU_CTL, FREQ));
+#else
+                static const unsigned long int freq[4] = {240, 160, 120, 80};
+                mips_hpt_frequency = freq[PNX833X_FIELD(reg, CLOCK_CPUCP_CTL, DIV_CLOCK)];
+#endif
+        }
+        printk(KERN_INFO "CPU clock is %ld MHz\n", mips_hpt_frequency);
+        mips_hpt_frequency *= 500000;
+}
diff --git a/arch/mips/nxp/pnx833x/common/platform.c b/arch/mips/nxp/pnx833x/common/platform.c
new file mode 100644
index 000000000000..b1ccbcc18f78
--- /dev/null
+++ b/arch/mips/nxp/pnx833x/common/platform.c
@@ -0,0 +1,319 @@
+/*
+ *  platform.c: platform support for PNX833X.
+ *
+ *  Copyright 2008 NXP Semiconductors
+ *        Chris Steel <chris.steel@nxp.com>
+ *    Daniel Laird <daniel.j.laird@nxp.com>
+ *
+ *  Based on software written by:
+ *      Nikita Youshchenko <yoush@debian.org>, based on PNX8550 code.
+ *
+ *  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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <linux/device.h>
+#include <linux/dma-mapping.h>
+#include <linux/platform_device.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/resource.h>
+#include <linux/serial.h>
+#include <linux/serial_pnx8xxx.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/partitions.h>
+#ifdef CONFIG_I2C_PNX0105
+/* Until i2c driver available in kernel.*/
+#include <linux/i2c-pnx0105.h>
+#endif
+#include <irq.h>
+#include <irq-mapping.h>
+#include <pnx833x.h>
+static u64 uart_dmamask     = DMA_32BIT_MASK;
+static struct resource pnx833x_uart_resources[] = {
+        [0] = {
+                .start          = PNX833X_UART0_PORTS_START,
+                .end            = PNX833X_UART0_PORTS_END,
+                .flags          = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start          = PNX833X_PIC_UART0_INT,
+                .end            = PNX833X_PIC_UART0_INT,
+                .flags          = IORESOURCE_IRQ,
+        },
+        [2] = {
+                .start          = PNX833X_UART1_PORTS_START,
+                .end            = PNX833X_UART1_PORTS_END,
+                .flags          = IORESOURCE_MEM,
+        },
+        [3] = {
+                .start          = PNX833X_PIC_UART1_INT,
+                .end            = PNX833X_PIC_UART1_INT,
+                .flags          = IORESOURCE_IRQ,
+        },
+};
+struct pnx8xxx_port pnx8xxx_ports[] = {
+        [0] = {
+                .port   = {
+                        .type           = PORT_PNX8XXX,
+                        .iotype         = UPIO_MEM,
+                        .membase        = (void __iomem *)PNX833X_UART0_PORTS_START,
+                        .mapbase        = PNX833X_UART0_PORTS_START,
+                        .irq            = PNX833X_PIC_UART0_INT,
+                        .uartclk        = 3692300,
+                        .fifosize       = 16,
+                        .flags          = UPF_BOOT_AUTOCONF,
+                        .line           = 0,
+                },
+        },
+        [1] = {
+                .port   = {
+                        .type           = PORT_PNX8XXX,
+                        .iotype         = UPIO_MEM,
+                        .membase        = (void __iomem *)PNX833X_UART1_PORTS_START,
+                        .mapbase        = PNX833X_UART1_PORTS_START,
+                        .irq            = PNX833X_PIC_UART1_INT,
+                        .uartclk        = 3692300,
+                        .fifosize       = 16,
+                        .flags          = UPF_BOOT_AUTOCONF,
+                        .line           = 1,
+                },
+        },
+};
+static struct platform_device pnx833x_uart_device = {
+        .name           = "pnx8xxx-uart",
+        .id             = -1,
+        .dev = {
+                .dma_mask               = &uart_dmamask,
+                .coherent_dma_mask      = DMA_32BIT_MASK,
+                .platform_data          = pnx8xxx_ports,
+        },
+        .num_resources  = ARRAY_SIZE(pnx833x_uart_resources),
+        .resource       = pnx833x_uart_resources,
+};
+static u64 ehci_dmamask     = DMA_32BIT_MASK;
+static struct resource pnx833x_usb_ehci_resources[] = {
+        [0] = {
+                .start          = PNX833X_USB_PORTS_START,
+                .end            = PNX833X_USB_PORTS_END,
+                .flags          = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start          = PNX833X_PIC_USB_INT,
+                .end            = PNX833X_PIC_USB_INT,
+                .flags          = IORESOURCE_IRQ,
+        },
+};
+static struct platform_device pnx833x_usb_ehci_device = {
+        .name           = "pnx833x-ehci",
+        .id             = -1,
+        .dev = {
+                .dma_mask               = &ehci_dmamask,
+                .coherent_dma_mask      = DMA_32BIT_MASK,
+        },
+        .num_resources  = ARRAY_SIZE(pnx833x_usb_ehci_resources),
+        .resource       = pnx833x_usb_ehci_resources,
+};
+#ifdef CONFIG_I2C_PNX0105
+static struct resource pnx833x_i2c0_resources[] = {
+        {
+                .start          = PNX833X_I2C0_PORTS_START,
+                .end            = PNX833X_I2C0_PORTS_END,
+                .flags          = IORESOURCE_MEM,
+        },
+        {
+                .start          = PNX833X_PIC_I2C0_INT,
+                .end            = PNX833X_PIC_I2C0_INT,
+                .flags          = IORESOURCE_IRQ,
+        },
+};
+static struct resource pnx833x_i2c1_resources[] = {
+        {
+                .start          = PNX833X_I2C1_PORTS_START,
+                .end            = PNX833X_I2C1_PORTS_END,
+                .flags          = IORESOURCE_MEM,
+        },
+        {
+                .start          = PNX833X_PIC_I2C1_INT,
+                .end            = PNX833X_PIC_I2C1_INT,
+                .flags          = IORESOURCE_IRQ,
+        },
+};
+static struct i2c_pnx0105_dev pnx833x_i2c_dev[] = {
+        {
+                .base = PNX833X_I2C0_PORTS_START,
+                .irq = -1, /* should be PNX833X_PIC_I2C0_INT but polling is faster */
+                .clock = 6,     /* 0 == 400 kHz, 4 == 100 kHz(Maximum HDMI), 6 = 50kHz(Prefered HDCP) */
+                .bus_addr = 0,  /* no slave support */
+        },
+        {
+                .base = PNX833X_I2C1_PORTS_START,
+                .irq = -1,      /* on high freq, polling is faster */
+                /*.irq = PNX833X_PIC_I2C1_INT,*/
+                .clock = 4,     /* 0 == 400 kHz, 4 == 100 kHz. 100 kHz seems a safe default for now */
+                .bus_addr = 0,  /* no slave support */
+        },
+};
+static struct platform_device pnx833x_i2c0_device = {
+        .name           = "i2c-pnx0105",
+        .id             = 0,
+        .dev = {
+                .platform_data = &pnx833x_i2c_dev[0],
+        },
+        .num_resources  = ARRAY_SIZE(pnx833x_i2c0_resources),
+        .resource       = pnx833x_i2c0_resources,
+};
+static struct platform_device pnx833x_i2c1_device = {
+        .name           = "i2c-pnx0105",
+        .id             = 1,
+        .dev = {
+                .platform_data = &pnx833x_i2c_dev[1],
+        },
+        .num_resources  = ARRAY_SIZE(pnx833x_i2c1_resources),
+        .resource       = pnx833x_i2c1_resources,
+};
+#endif
+static u64 ethernet_dmamask = DMA_32BIT_MASK;
+static struct resource pnx833x_ethernet_resources[] = {
+        [0] = {
+                .start = PNX8335_IP3902_PORTS_START,
+                .end   = PNX8335_IP3902_PORTS_END,
+                .flags = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start = PNX8335_PIC_ETHERNET_INT,
+                .end   = PNX8335_PIC_ETHERNET_INT,
+                .flags = IORESOURCE_IRQ,
+        },
+};
+static struct platform_device pnx833x_ethernet_device = {
+        .name = "ip3902-eth",
+        .id   = -1,
+        .dev  = {
+                .dma_mask          = &ethernet_dmamask,
+                .coherent_dma_mask = DMA_32BIT_MASK,
+        },
+        .num_resources = ARRAY_SIZE(pnx833x_ethernet_resources),
+        .resource      = pnx833x_ethernet_resources,
+};
+static struct resource pnx833x_sata_resources[] = {
+        [0] = {
+                .start = PNX8335_SATA_PORTS_START,
+                .end   = PNX8335_SATA_PORTS_END,
+                .flags = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start = PNX8335_PIC_SATA_INT,
+                .end   = PNX8335_PIC_SATA_INT,
+                .flags = IORESOURCE_IRQ,
+        },
+};
+static struct platform_device pnx833x_sata_device = {
+        .name          = "pnx833x-sata",
+        .id            = -1,
+        .num_resources = ARRAY_SIZE(pnx833x_sata_resources),
+        .resource      = pnx833x_sata_resources,
+};
+static const char *part_probes[] = {
+        "cmdlinepart",
+        NULL
+};
+static void
+pnx833x_flash_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
+{
+        struct nand_chip *this = mtd->priv;
+        unsigned long nandaddr = (unsigned long)this->IO_ADDR_W;
+        if (cmd == NAND_CMD_NONE)
+                return;
+        if (ctrl & NAND_CLE)
+                writeb(cmd, (void __iomem *)(nandaddr + PNX8335_NAND_CLE_MASK));
+        else
+                writeb(cmd, (void __iomem *)(nandaddr + PNX8335_NAND_ALE_MASK));
+}
+static struct platform_nand_data pnx833x_flash_nand_data = {
+        .chip = {
+                .chip_delay             = 25,
+                .part_probe_types       = part_probes,
+        },
+        .ctrl = {
+                .cmd_ctrl               = pnx833x_flash_nand_cmd_ctrl
+        }
+};
+/*
+ * Set start to be the correct address (PNX8335_NAND_BASE with no 0xb!!),
+ * 12 bytes more seems to be the standard that allows for NAND access.
+ */
+static struct resource pnx833x_flash_nand_resource = {
+        .start  = PNX8335_NAND_BASE,
+        .end    = PNX8335_NAND_BASE + 12,
+        .flags  = IORESOURCE_MEM,
+};
+static struct platform_device pnx833x_flash_nand = {
+        .name           = "gen_nand",
+        .id                     = -1,
+        .num_resources  = 1,
+        .resource           = &pnx833x_flash_nand_resource,
+        .dev            = {
+                .platform_data = &pnx833x_flash_nand_data,
+        },
+};
+static struct platform_device *pnx833x_platform_devices[] __initdata = {
+        &pnx833x_uart_device,
+        &pnx833x_usb_ehci_device,
+#ifdef CONFIG_I2C_PNX0105
+        &pnx833x_i2c0_device,
+        &pnx833x_i2c1_device,
+#endif
+        &pnx833x_ethernet_device,
+        &pnx833x_sata_device,
+        &pnx833x_flash_nand,
+};
+static int __init pnx833x_platform_init(void)
+{
+        int res;
+        res = platform_add_devices(pnx833x_platform_devices,
+                                   ARRAY_SIZE(pnx833x_platform_devices));
+        return res;
+}
+arch_initcall(pnx833x_platform_init);
diff --git a/arch/mips/nxp/pnx833x/common/prom.c b/arch/mips/nxp/pnx833x/common/prom.c
new file mode 100644
index 000000000000..2a41e8fec210
--- /dev/null
+++ b/arch/mips/nxp/pnx833x/common/prom.c
@@ -0,0 +1,70 @@
+/*
+ *  prom.c:
+ *
+ *  Copyright 2008 NXP Semiconductors
+ *        Chris Steel <chris.steel@nxp.com>
+ *    Daniel Laird <daniel.j.laird@nxp.com>
+ *
+ *  Based on software written by:
+ *      Nikita Youshchenko <yoush@debian.org>, based on PNX8550 code.
+ *
+ *  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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <linux/init.h>
+#include <asm/bootinfo.h>
+#include <linux/string.h>
+void __init prom_init_cmdline(void)
+{
+        int argc = fw_arg0;
+        char **argv = (char **)fw_arg1;
+        char *c = &(arcs_cmdline[0]);
+        int i;
+        for (i = 1; i < argc; i++) {
+                strcpy(c, argv[i]);
+                c += strlen(argv[i]);
+                if (i < argc-1)
+                        *c++ = ' ';
+        }
+        *c = 0;
+}
+char __init *prom_getenv(char *envname)
+{
+        extern char **prom_envp;
+        char **env = prom_envp;
+        int i;
+        i = strlen(envname);
+        while (*env) {
+                if (strncmp(envname, *env, i) == 0 && *(*env+i) == '=')
+                        return *env + i + 1;
+                env++;
+        }
+        return 0;
+}
+void __init prom_free_prom_memory(void)
+{
+}
+char * __init prom_getcmdline(void)
+{
+        return arcs_cmdline;
+}
diff --git a/arch/mips/nxp/pnx833x/common/reset.c b/arch/mips/nxp/pnx833x/common/reset.c
new file mode 100644
index 000000000000..a9bc9bacad2b
--- /dev/null
+++ b/arch/mips/nxp/pnx833x/common/reset.c
@@ -0,0 +1,45 @@
+/*
+ *  reset.c: reset support for PNX833X.
+ *
+ *  Copyright 2008 NXP Semiconductors
+ *        Chris Steel <chris.steel@nxp.com>
+ *    Daniel Laird <daniel.j.laird@nxp.com>
+ *
+ *  Based on software written by:
+ *      Nikita Youshchenko <yoush@debian.org>, based on PNX8550 code.
+ *
+ *  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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <linux/slab.h>
+#include <linux/reboot.h>
+#include <pnx833x.h>
+void pnx833x_machine_restart(char *command)
+{
+        PNX833X_RESET_CONTROL_2 = 0;
+        PNX833X_RESET_CONTROL = 0;
+}
+void pnx833x_machine_halt(void)
+{
+        while (1)
+                __asm__ __volatile__ ("wait");
+}
+void pnx833x_machine_power_off(void)
+{
+        pnx833x_machine_halt();
+}
diff --git a/arch/mips/nxp/pnx833x/common/setup.c b/arch/mips/nxp/pnx833x/common/setup.c
new file mode 100644
index 000000000000..e51fbc4b644d
--- /dev/null
+++ b/arch/mips/nxp/pnx833x/common/setup.c
@@ -0,0 +1,64 @@
+/*
+ *  setup.c: Setup PNX833X Soc.
+ *
+ *  Copyright 2008 NXP Semiconductors
+ *        Chris Steel <chris.steel@nxp.com>
+ *    Daniel Laird <daniel.j.laird@nxp.com>
+ *
+ *  Based on software written by:
+ *      Nikita Youshchenko <yoush@debian.org>, based on PNX8550 code.
+ *
+ *  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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/io.h>
+#include <linux/pci.h>
+#include <asm/reboot.h>
+#include <pnx833x.h>
+#include <gpio.h>
+extern void pnx833x_board_setup(void);
+extern void pnx833x_machine_restart(char *);
+extern void pnx833x_machine_halt(void);
+extern void pnx833x_machine_power_off(void);
+int __init plat_mem_setup(void)
+{
+        /* fake pci bus to avoid bounce buffers */
+        PCI_DMA_BUS_IS_PHYS = 1;
+        /* set mips clock to 320MHz */
+#if defined(CONFIG_SOC_PNX8335)
+        PNX8335_WRITEFIELD(0x17, CLOCK_PLL_CPU_CTL, FREQ);
+#endif
+        pnx833x_gpio_init();    /* so it will be ready in board_setup() */
+        pnx833x_board_setup();
+        _machine_restart = pnx833x_machine_restart;
+        _machine_halt = pnx833x_machine_halt;
+        pm_power_off = pnx833x_machine_power_off;
+        /* IO/MEM resources. */
+        set_io_port_base(KSEG1);
+        ioport_resource.start = 0;
+        ioport_resource.end = ~0;
+        iomem_resource.start = 0;
+        iomem_resource.end = ~0;
+        return 0;
+}
diff --git a/arch/mips/nxp/pnx833x/stb22x/Makefile b/arch/mips/nxp/pnx833x/stb22x/Makefile
new file mode 100644
index 000000000000..f81c5801f455
--- /dev/null
+++ b/arch/mips/nxp/pnx833x/stb22x/Makefile
@@ -0,0 +1,3 @@
+lib-y := board.o
+EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/nxp/pnx833x/stb22x/board.c b/arch/mips/nxp/pnx833x/stb22x/board.c
new file mode 100644
index 000000000000..90cc604bdadf
--- /dev/null
+++ b/arch/mips/nxp/pnx833x/stb22x/board.c
@@ -0,0 +1,133 @@
+/*
+ *  board.c: STB225 board support.
+ *
+ *  Copyright 2008 NXP Semiconductors
+ *        Chris Steel <chris.steel@nxp.com>
+ *    Daniel Laird <daniel.j.laird@nxp.com>
+ *
+ *  Based on software written by:
+ *      Nikita Youshchenko <yoush@debian.org>, based on PNX8550 code.
+ *
+ *  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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <linux/init.h>
+#include <asm/bootinfo.h>
+#include <linux/mm.h>
+#include <pnx833x.h>
+#include <gpio.h>
+/* endianess twiddlers */
+#define PNX8335_DEBUG0 0x4400
+#define PNX8335_DEBUG1 0x4404
+#define PNX8335_DEBUG2 0x4408
+#define PNX8335_DEBUG3 0x440c
+#define PNX8335_DEBUG4 0x4410
+#define PNX8335_DEBUG5 0x4414
+#define PNX8335_DEBUG6 0x4418
+#define PNX8335_DEBUG7 0x441c
+int prom_argc;
+char **prom_argv = 0, **prom_envp = 0;
+extern void prom_init_cmdline(void);
+extern char *prom_getenv(char *envname);
+const char *get_system_type(void)
+{
+        return "NXP STB22x";
+}
+static inline unsigned long env_or_default(char *env, unsigned long dfl)
+{
+        char *str = prom_getenv(env);
+        return str ? simple_strtol(str, 0, 0) : dfl;
+}
+void __init prom_init(void)
+{
+        unsigned long memsize;
+        prom_argc = fw_arg0;
+        prom_argv = (char **)fw_arg1;
+        prom_envp = (char **)fw_arg2;
+        prom_init_cmdline();
+        memsize = env_or_default("memsize", 0x02000000);
+        add_memory_region(0, memsize, BOOT_MEM_RAM);
+}
+void __init pnx833x_board_setup(void)
+{
+        pnx833x_gpio_select_function_alt(4);
+        pnx833x_gpio_select_output(4);
+        pnx833x_gpio_select_function_alt(5);
+        pnx833x_gpio_select_input(5);
+        pnx833x_gpio_select_function_alt(6);
+        pnx833x_gpio_select_input(6);
+        pnx833x_gpio_select_function_alt(7);
+        pnx833x_gpio_select_output(7);
+        pnx833x_gpio_select_function_alt(25);
+        pnx833x_gpio_select_function_alt(26);
+        pnx833x_gpio_select_function_alt(27);
+        pnx833x_gpio_select_function_alt(28);
+        pnx833x_gpio_select_function_alt(29);
+        pnx833x_gpio_select_function_alt(30);
+        pnx833x_gpio_select_function_alt(31);
+        pnx833x_gpio_select_function_alt(32);
+        pnx833x_gpio_select_function_alt(33);
+#if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
+        /* Setup MIU for NAND access on CS0...
+         *
+         * (it seems that we must also configure CS1 for reliable operation,
+         * otherwise the first read ID command will fail if it's read as 4 bytes
+         * but pass if it's read as 1 word.)
+         */
+        /* Setup MIU CS0 & CS1 timing */
+        PNX833X_MIU_SEL0 = 0;
+        PNX833X_MIU_SEL1 = 0;
+        PNX833X_MIU_SEL0_TIMING = 0x50003081;
+        PNX833X_MIU_SEL1_TIMING = 0x50003081;
+        /* Setup GPIO 00 for use as MIU CS1 (CS0 is not multiplexed, so does not need this) */
+        pnx833x_gpio_select_function_alt(0);
+        /* Setup GPIO 04 to input NAND read/busy signal */
+        pnx833x_gpio_select_function_io(4);
+        pnx833x_gpio_select_input(4);
+        /* Setup GPIO 05 to disable NAND write protect */
+        pnx833x_gpio_select_function_io(5);
+        pnx833x_gpio_select_output(5);
+        pnx833x_gpio_write(1, 5);
+#elif defined(CONFIG_MTD_CFI) || defined(CONFIG_MTD_CFI_MODULE)
+        /* Set up MIU for 16-bit NOR access on CS0 and CS1... */
+        /* Setup MIU CS0 & CS1 timing */
+        PNX833X_MIU_SEL0 = 1;
+        PNX833X_MIU_SEL1 = 1;
+        PNX833X_MIU_SEL0_TIMING = 0x6A08D082;
+        PNX833X_MIU_SEL1_TIMING = 0x6A08D082;
+        /* Setup GPIO 00 for use as MIU CS1 (CS0 is not multiplexed, so does not need this) */
+        pnx833x_gpio_select_function_alt(0);
+#endif
+}
diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile
index b1886244cedf..e8a97f59e066 100644
--- a/arch/mips/pci/Makefile
+++ b/arch/mips/pci/Makefile
@@ -13,7 +13,7 @@ obj-$(CONFIG_MIPS_MSC)		+= ops-msc.o
 obj-$(CONFIG_MIPS_NILE4)        += ops-nile4.o
 obj-$(CONFIG_SOC_TX3927)        += ops-tx3927.o
 obj-$(CONFIG_PCI_VR41XX)        += ops-vr41xx.o pci-vr41xx.o
-obj-$(CONFIG_MARKEINS)          += ops-emma2rh.o pci-emma2rh.o fixup-emma2rh.o
+obj-$(CONFIG_NEC_MARKEINS)      += ops-emma2rh.o pci-emma2rh.o fixup-emma2rh.o
 obj-$(CONFIG_PCI_TX4927)        += ops-tx4927.o
 obj-$(CONFIG_BCM47XX)           += pci-bcm47xx.o
diff --git a/arch/mips/pci/fixup-emma2rh.c b/arch/mips/pci/fixup-emma2rh.c
index 846eae9cdd05..fba5aad00d51 100644
--- a/arch/mips/pci/fixup-emma2rh.c
+++ b/arch/mips/pci/fixup-emma2rh.c
@@ -30,7 +30,7 @@
 #include <asm/bootinfo.h>
-#include <asm/emma2rh/emma2rh.h>
+#include <asm/emma/emma2rh.h>
 #define EMMA2RH_PCI_HOST_SLOT 0x09
 #define EMMA2RH_USB_SLOT 0x03
diff --git a/arch/mips/pci/fixup-rc32434.c b/arch/mips/pci/fixup-rc32434.c
index 75b90dcb7a09..3d86823d03a0 100644
--- a/arch/mips/pci/fixup-rc32434.c
+++ b/arch/mips/pci/fixup-rc32434.c
@@ -30,6 +30,7 @@
 #include <linux/init.h>
 #include <asm/mach-rc32434/rc32434.h>
+#include <asm/mach-rc32434/irq.h>
 static int __devinitdata irq_map[2][12] = {
        {0, 0, 2, 3, 2, 3, 0, 0, 0, 0, 0, 1},
diff --git a/arch/mips/pci/ops-emma2rh.c b/arch/mips/pci/ops-emma2rh.c
index d31bfc6d4150..5947a70b0b7f 100644
--- a/arch/mips/pci/ops-emma2rh.c
+++ b/arch/mips/pci/ops-emma2rh.c
@@ -30,7 +30,7 @@
 #include <asm/addrspace.h>
 #include <asm/debug.h>
-#include <asm/emma2rh/emma2rh.h>
+#include <asm/emma/emma2rh.h>
 #define RTABORT (0x1<<9)
 #define RMABORT (0x1<<10)
diff --git a/arch/mips/pci/pci-emma2rh.c b/arch/mips/pci/pci-emma2rh.c
index 772e283daa63..2df4190232cd 100644
--- a/arch/mips/pci/pci-emma2rh.c
+++ b/arch/mips/pci/pci-emma2rh.c
@@ -30,7 +30,7 @@
 #include <asm/bootinfo.h>
-#include <asm/emma2rh/emma2rh.h>
+#include <asm/emma/emma2rh.h>
 static struct resource pci_io_resource = {
        .name = "pci IO space",
diff --git a/arch/mips/rb532/devices.c b/arch/mips/rb532/devices.c
index 31619c601b11..2f22d714d5b0 100644
--- a/arch/mips/rb532/devices.c
+++ b/arch/mips/rb532/devices.c
@@ -280,7 +280,7 @@ static int __init plat_setup_devices(void)
 {
        /* Look for the CF card reader */
        if (!readl(IDT434_REG_BASE + DEV1MASK))
-                rb532_devs[1] = NULL;
+                rb532_devs[2] = NULL;   /* disable cf_slot0 at index 2 */
        else {
                cf_slot0_res[0].start =
                    readl(IDT434_REG_BASE + DEV1BASE);
diff --git a/arch/mips/rb532/gpio.c b/arch/mips/rb532/gpio.c
index 76a7fd96d564..70c4a6726377 100644
--- a/arch/mips/rb532/gpio.c
+++ b/arch/mips/rb532/gpio.c
@@ -310,6 +310,10 @@ int __init rb532_gpio_init(void)
                return -ENXIO;
        }
+        /* Set the interrupt status and level for the CF pin */
+        rb532_gpio_set_int_level(&rb532_gpio_chip->chip, CF_GPIO_NUM, 1);
+        rb532_gpio_set_int_status(&rb532_gpio_chip->chip, CF_GPIO_NUM, 0);
        return 0;
 }
 arch_initcall(rb532_gpio_init);
diff --git a/arch/mips/sgi-ip22/ip22-int.c b/arch/mips/sgi-ip22/ip22-int.c
index f6d9bf4b26e7..f8b18af141a1 100644
--- a/arch/mips/sgi-ip22/ip22-int.c
+++ b/arch/mips/sgi-ip22/ip22-int.c
@@ -12,20 +12,11 @@
 #include <linux/types.h>
 #include <linux/init.h>
 #include <linux/kernel_stat.h>
-#include <linux/signal.h>
-#include <linux/sched.h>
 #include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <asm/mipsregs.h>
-#include <asm/addrspace.h>
 #include <asm/irq_cpu.h>
-#include <asm/sgi/ioc.h>
 #include <asm/sgi/hpc3.h>
 #include <asm/sgi/ip22.h>
-#include <asm/time.h>
-/* #define DEBUG_SGINT */
 /* So far nothing hangs here */
 #undef USE_LIO3_IRQ
@@ -68,7 +59,7 @@ static void enable_local1_irq(unsigned int irq)
                sgint->imask1 |= (1 << (irq - SGINT_LOCAL1));
 }
-void disable_local1_irq(unsigned int irq)
+static void disable_local1_irq(unsigned int irq)
 {
        sgint->imask1 &= ~(1 << (irq - SGINT_LOCAL1));
 }
@@ -87,7 +78,7 @@ static void enable_local2_irq(unsigned int irq)
        sgint->cmeimask0 |= (1 << (irq - SGINT_LOCAL2));
 }
-void disable_local2_irq(unsigned int irq)
+static void disable_local2_irq(unsigned int irq)
 {
        sgint->cmeimask0 &= ~(1 << (irq - SGINT_LOCAL2));
        if (!sgint->cmeimask0)
@@ -108,7 +99,7 @@ static void enable_local3_irq(unsigned int irq)
        sgint->cmeimask1 |= (1 << (irq - SGINT_LOCAL3));
 }
-void disable_local3_irq(unsigned int irq)
+static void disable_local3_irq(unsigned int irq)
 {
        sgint->cmeimask1 &= ~(1 << (irq - SGINT_LOCAL3));
        if (!sgint->cmeimask1)
@@ -344,6 +335,6 @@ void __init arch_init_irq(void)
 #ifdef CONFIG_EISA
        if (ip22_is_fullhouse())        /* Only Indigo-2 has EISA stuff */
-                ip22_eisa_init();
+                ip22_eisa_init();
 #endif
 }
diff --git a/arch/mips/txx9/Kconfig b/arch/mips/txx9/Kconfig
index 17052db4161d..226e8bb2f0a1 100644
--- a/arch/mips/txx9/Kconfig
+++ b/arch/mips/txx9/Kconfig
@@ -46,9 +46,10 @@ config TOSHIBA_RBTX4938
          support this machine type
 config TOSHIBA_RBTX4939
-        bool "Toshiba RBTX4939 bobard"
+        bool "Toshiba RBTX4939 board"
        depends on MACH_TX49XX
        select SOC_TX4939
+        select TXX9_7SEGLED
        help
          This Toshiba board is based on the TX4939 processor. Say Y here to
          support this machine type
@@ -86,6 +87,9 @@ config SOC_TX4939
        select HW_HAS_PCI
        select PCI_TX4927
+config TXX9_7SEGLED
+        bool
 config TOSHIBA_FPCIB0
        bool "FPCIB0 Backplane Support"
        depends on PCI && MACH_TXX9
diff --git a/arch/mips/txx9/generic/7segled.c b/arch/mips/txx9/generic/7segled.c
new file mode 100644
index 000000000000..727ab21b6618
--- /dev/null
+++ b/arch/mips/txx9/generic/7segled.c
@@ -0,0 +1,112 @@
+/*
+ * 7 Segment LED routines
+ * Based on RBTX49xx patch from CELF patch archive.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * (C) Copyright TOSHIBA CORPORATION 2005-2007
+ * All Rights Reserved.
+ */
+#include <linux/sysdev.h>
+#include <linux/slab.h>
+#include <linux/map_to_7segment.h>
+#include <asm/txx9/generic.h>
+static unsigned int tx_7segled_num;
+static void (*tx_7segled_putc)(unsigned int pos, unsigned char val);
+void __init txx9_7segled_init(unsigned int num,
+                              void (*putc)(unsigned int pos, unsigned char val))
+{
+        tx_7segled_num = num;
+        tx_7segled_putc = putc;
+}
+static SEG7_CONVERSION_MAP(txx9_seg7map, MAP_ASCII7SEG_ALPHANUM_LC);
+int txx9_7segled_putc(unsigned int pos, char c)
+{
+        if (pos >= tx_7segled_num)
+                return -EINVAL;
+        c = map_to_seg7(&txx9_seg7map, c);
+        if (c < 0)
+                return c;
+        tx_7segled_putc(pos, c);
+        return 0;
+}
+static ssize_t ascii_store(struct sys_device *dev,
+                           struct sysdev_attribute *attr,
+                           const char *buf, size_t size)
+{
+        unsigned int ch = dev->id;
+        txx9_7segled_putc(ch, buf[0]);
+        return size;
+}
+static ssize_t raw_store(struct sys_device *dev,
+                         struct sysdev_attribute *attr,
+                         const char *buf, size_t size)
+{
+        unsigned int ch = dev->id;
+        tx_7segled_putc(ch, buf[0]);
+        return size;
+}
+static SYSDEV_ATTR(ascii, 0200, NULL, ascii_store);
+static SYSDEV_ATTR(raw, 0200, NULL, raw_store);
+static ssize_t map_seg7_show(struct sysdev_class *class, char *buf)
+{
+        memcpy(buf, &txx9_seg7map, sizeof(txx9_seg7map));
+        return sizeof(txx9_seg7map);
+}
+static ssize_t map_seg7_store(struct sysdev_class *class,
+                              const char *buf, size_t size)
+{
+        if (size != sizeof(txx9_seg7map))
+                return -EINVAL;
+        memcpy(&txx9_seg7map, buf, size);
+        return size;
+}
+static SYSDEV_CLASS_ATTR(map_seg7, 0600, map_seg7_show, map_seg7_store);
+static struct sysdev_class tx_7segled_sysdev_class = {
+        .name   = "7segled",
+};
+static int __init tx_7segled_init_sysfs(void)
+{
+        int error, i;
+        if (!tx_7segled_num)
+                return -ENODEV;
+        error = sysdev_class_register(&tx_7segled_sysdev_class);
+        if (error)
+                return error;
+        error = sysdev_class_create_file(&tx_7segled_sysdev_class,
+                                         &attr_map_seg7);
+        if (error)
+                return error;
+        for (i = 0; i < tx_7segled_num; i++) {
+                struct sys_device *dev;
+                dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+                if (!dev) {
+                        error = -ENODEV;
+                        break;
+                }
+                dev->id = i;
+                dev->cls = &tx_7segled_sysdev_class;
+                error = sysdev_register(dev);
+                if (!error) {
+                        sysdev_create_file(dev, &attr_ascii);
+                        sysdev_create_file(dev, &attr_raw);
+                }
+        }
+        return error;
+}
+device_initcall(tx_7segled_init_sysfs);
diff --git a/arch/mips/txx9/generic/Makefile b/arch/mips/txx9/generic/Makefile
index 0030d23bef5b..f2579ce054a1 100644
--- a/arch/mips/txx9/generic/Makefile
+++ b/arch/mips/txx9/generic/Makefile
@@ -10,5 +10,6 @@ obj-$(CONFIG_SOC_TX4938)	+= mem_tx4927.o setup_tx4938.o irq_tx4938.o
 obj-$(CONFIG_SOC_TX4939)        += setup_tx4939.o irq_tx4939.o
 obj-$(CONFIG_TOSHIBA_FPCIB0)    += smsc_fdc37m81x.o
 obj-$(CONFIG_SPI)               += spi_eeprom.o
+obj-$(CONFIG_TXX9_7SEGLED)      += 7segled.o
 EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c
index 5526375010f8..a13a08b8c9ec 100644
--- a/arch/mips/txx9/generic/setup.c
+++ b/arch/mips/txx9/generic/setup.c
@@ -156,11 +156,23 @@ static struct txx9_board_vec *__init find_board_byname(const char *name)
 static void __init prom_init_cmdline(void)
 {
-        int argc = (int)fw_arg0;
+        int argc;
-        int *argv32 = (int *)fw_arg1;
+        int *argv32;
        int i;                  /* Always ignore the "-c" at argv[0] */
        char builtin[CL_SIZE];
+        if (fw_arg0 >= CKSEG0 || fw_arg1 < CKSEG0) {
+                /*
+                 * argc is not a valid number, or argv32 is not a valid
+                 * pointer
+                 */
+                argc = 0;
+                argv32 = NULL;
+        } else {
+                argc = (int)fw_arg0;
+                argv32 = (int *)fw_arg1;
+        }
        /* ignore all built-in args if any f/w args given */
        /*
         * But if built-in strings was started with '+', append them
@@ -414,10 +426,12 @@ char * __init prom_getcmdline(void)
 const char *__init prom_getenv(const char *name)
 {
-        const s32 *str = (const s32 *)fw_arg2;
+        const s32 *str;
-        if (!str)
+        if (fw_arg2 < CKSEG0)
                return NULL;
+        str = (const s32 *)fw_arg2;
        /* YAMON style ("name", "value" pairs) */
        while (str[0] && str[1]) {
                if (!strcmp((const char *)(unsigned long)str[0], name))
@@ -622,6 +636,21 @@ unsigned long (*__swizzle_addr_b)(unsigned long port) = __swizzle_addr_none;
 EXPORT_SYMBOL(__swizzle_addr_b);
 #endif
+#ifdef NEEDS_TXX9_IOSWABW
+static u16 ioswabw_default(volatile u16 *a, u16 x)
+{
+        return le16_to_cpu(x);
+}
+static u16 __mem_ioswabw_default(volatile u16 *a, u16 x)
+{
+        return x;
+}
+u16 (*ioswabw)(volatile u16 *a, u16 x) = ioswabw_default;
+EXPORT_SYMBOL(ioswabw);
+u16 (*__mem_ioswabw)(volatile u16 *a, u16 x) = __mem_ioswabw_default;
+EXPORT_SYMBOL(__mem_ioswabw);
+#endif
 void __init txx9_physmap_flash_init(int no, unsigned long addr,
                                    unsigned long size,
                                    const struct physmap_flash_data *pdata)
diff --git a/arch/mips/txx9/rbtx4939/setup.c b/arch/mips/txx9/rbtx4939/setup.c
index 9855d7bccc20..6daee9b1cd5e 100644
--- a/arch/mips/txx9/rbtx4939/setup.c
+++ b/arch/mips/txx9/rbtx4939/setup.c
@@ -14,6 +14,8 @@
 #include <linux/types.h>
 #include <linux/platform_device.h>
 #include <linux/leds.h>
+#include <linux/interrupt.h>
+#include <linux/smc91x.h>
 #include <asm/reboot.h>
 #include <asm/txx9/generic.h>
 #include <asm/txx9/pci.h>
@@ -33,6 +35,21 @@ static void __init rbtx4939_time_init(void)
        tx4939_time_init(0);
 }
+#if defined(__BIG_ENDIAN) && \
+        (defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE))
+#define HAVE_RBTX4939_IOSWAB
+#define IS_CE1_ADDR(addr) \
+        ((((unsigned long)(addr) - IO_BASE) & 0xfff00000) == TXX9_CE(1))
+static u16 rbtx4939_ioswabw(volatile u16 *a, u16 x)
+{
+        return IS_CE1_ADDR(a) ? x : le16_to_cpu(x);
+}
+static u16 rbtx4939_mem_ioswabw(volatile u16 *a, u16 x)
+{
+        return !IS_CE1_ADDR(a) ? x : le16_to_cpu(x);
+}
+#endif /* __BIG_ENDIAN && CONFIG_SMC91X */
 static void __init rbtx4939_pci_setup(void)
 {
 #ifdef CONFIG_PCI
@@ -239,6 +256,32 @@ static inline void rbtx4939_led_setup(void)
 }
 #endif
+static void __rbtx4939_7segled_putc(unsigned int pos, unsigned char val)
+{
+#if defined(CONFIG_LEDS_CLASS) || defined(CONFIG_LEDS_CLASS_MODULE)
+        unsigned long flags;
+        local_irq_save(flags);
+        /* bit7: reserved for LED class */
+        led_val[pos] = (led_val[pos] & 0x80) | (val & 0x7f);
+        val = led_val[pos];
+        local_irq_restore(flags);
+#endif
+        writeb(val, rbtx4939_7seg_addr(pos / 4, pos % 4));
+}
+static void rbtx4939_7segled_putc(unsigned int pos, unsigned char val)
+{
+        /* convert from map_to_seg7() notation */
+        val = (val & 0x88) |
+                ((val & 0x40) >> 6) |
+                ((val & 0x20) >> 4) |
+                ((val & 0x10) >> 2) |
+                ((val & 0x04) << 2) |
+                ((val & 0x02) << 4) |
+                ((val & 0x01) << 6);
+        __rbtx4939_7segled_putc(pos, val);
+}
 static void __init rbtx4939_arch_init(void)
 {
        rbtx4939_pci_setup();
@@ -246,6 +289,22 @@ static void __init rbtx4939_arch_init(void)
 static void __init rbtx4939_device_init(void)
 {
+        unsigned long smc_addr = RBTX4939_ETHER_ADDR - IO_BASE;
+        struct resource smc_res[] = {
+                {
+                        .start  = smc_addr,
+                        .end    = smc_addr + 0x10 - 1,
+                        .flags  = IORESOURCE_MEM,
+                }, {
+                        .start  = RBTX4939_IRQ_ETHER,
+                        /* override default irq flag defined in smc91x.h */
+                        .flags  = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
+                },
+        };
+        struct smc91x_platdata smc_pdata = {
+                .flags = SMC91X_USE_16BIT,
+        };
+        struct platform_device *pdev;
 #if defined(CONFIG_TC35815) || defined(CONFIG_TC35815_MODULE)
        int i, j;
        unsigned char ethaddr[2][6];
@@ -262,6 +321,12 @@ static void __init rbtx4939_device_init(void)
        }
        tx4939_ethaddr_init(ethaddr[0], ethaddr[1]);
 #endif
+        pdev = platform_device_alloc("smc91x", -1);
+        if (!pdev ||
+            platform_device_add_resources(pdev, smc_res, ARRAY_SIZE(smc_res)) ||
+            platform_device_add_data(pdev, &smc_pdata, sizeof(smc_pdata)) ||
+            platform_device_add(pdev))
+                platform_device_put(pdev);
        rbtx4939_led_setup();
        tx4939_wdt_init();
        tx4939_ata_init();
@@ -269,6 +334,8 @@ static void __init rbtx4939_device_init(void)
 static void __init rbtx4939_setup(void)
 {
+        int i;
        rbtx4939_ebusc_setup();
        /* always enable ATA0 */
        txx9_set64(&tx4939_ccfgptr->pcfg, TX4939_PCFG_ATA0MODE);
@@ -276,9 +343,16 @@ static void __init rbtx4939_setup(void)
        if (txx9_master_clock == 0)
                txx9_master_clock = 20000000;
        tx4939_setup();
+#ifdef HAVE_RBTX4939_IOSWAB
+        ioswabw = rbtx4939_ioswabw;
+        __mem_ioswabw = rbtx4939_mem_ioswabw;
+#endif
        _machine_restart = rbtx4939_machine_restart;
+        txx9_7segled_init(RBTX4939_MAX_7SEGLEDS, rbtx4939_7segled_putc);
+        for (i = 0; i < RBTX4939_MAX_7SEGLEDS; i++)
+                txx9_7segled_putc(i, '-');
        pr_info("RBTX4939 (Rev %02x) --- FPGA(Rev %02x) DIPSW:%02x,%02x\n",
                readb(rbtx4939_board_rev_addr), readb(rbtx4939_ioc_rev_addr),
                readb(rbtx4939_udipsw_addr), readb(rbtx4939_bdipsw_addr));
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 5b1527883fcb..525c13a4de93 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -108,8 +108,7 @@ config ARCH_NO_VIRT_TO_BUS
 config PPC
        bool
        default y
-        select HAVE_DYNAMIC_FTRACE
+        select HAVE_FUNCTION_TRACER
-        select HAVE_FTRACE
        select ARCH_WANT_OPTIONAL_GPIOLIB
        select HAVE_IDE
        select HAVE_IOREMAP_PROT
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index 24dd1a37f8fb..1f0667069940 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -122,7 +122,7 @@ KBUILD_CFLAGS		+= -mcpu=powerpc
 endif
 # Work around a gcc code-gen bug with -fno-omit-frame-pointer.
-ifeq ($(CONFIG_FTRACE),y)
+ifeq ($(CONFIG_FUNCTION_TRACER),y)
 KBUILD_CFLAGS           += -mno-sched-epilog
 endif
diff --git a/arch/powerpc/include/asm/ftrace.h b/arch/powerpc/include/asm/ftrace.h
index de921326cca8..b298f7a631e6 100644
--- a/arch/powerpc/include/asm/ftrace.h
+++ b/arch/powerpc/include/asm/ftrace.h
@@ -1,7 +1,7 @@
 #ifndef _ASM_POWERPC_FTRACE
 #define _ASM_POWERPC_FTRACE
-#ifdef CONFIG_FTRACE
+#ifdef CONFIG_FUNCTION_TRACER
 #define MCOUNT_ADDR             ((long)(_mcount))
 #define MCOUNT_INSN_SIZE        4 /* sizeof mcount call */
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index fdb58253fa5b..92673b43858d 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -12,7 +12,7 @@ CFLAGS_prom_init.o      += -fPIC
 CFLAGS_btext.o          += -fPIC
 endif
-ifdef CONFIG_FTRACE
+ifdef CONFIG_FUNCTION_TRACER
 # Do not trace early boot code
 CFLAGS_REMOVE_cputable.o = -pg -mno-sched-epilog
 CFLAGS_REMOVE_prom_init.o = -pg -mno-sched-epilog
diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S
index 1cbbf7033641..7ecc0d1855c3 100644
--- a/arch/powerpc/kernel/entry_32.S
+++ b/arch/powerpc/kernel/entry_32.S
@@ -1158,7 +1158,7 @@ machine_check_in_rtas:
 #endif /* CONFIG_PPC_RTAS */
-#ifdef CONFIG_FTRACE
+#ifdef CONFIG_FUNCTION_TRACER
 #ifdef CONFIG_DYNAMIC_FTRACE
 _GLOBAL(mcount)
 _GLOBAL(_mcount)
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index fd8b4bae9b04..e6d52845854f 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -884,7 +884,7 @@ _GLOBAL(enter_prom)
        mtlr    r0
        blr
-#ifdef CONFIG_FTRACE
+#ifdef CONFIG_FUNCTION_TRACER
 #ifdef CONFIG_DYNAMIC_FTRACE
 _GLOBAL(mcount)
 _GLOBAL(_mcount)
diff --git a/arch/powerpc/kernel/ftrace.c b/arch/powerpc/kernel/ftrace.c
index 3855ceb937b0..f4b006ed0ab1 100644
--- a/arch/powerpc/kernel/ftrace.c
+++ b/arch/powerpc/kernel/ftrace.c
@@ -28,17 +28,17 @@ static unsigned int ftrace_nop = 0x60000000;
 #endif
-static unsigned int notrace ftrace_calc_offset(long ip, long addr)
+static unsigned int ftrace_calc_offset(long ip, long addr)
 {
        return (int)(addr - ip);
 }
-notrace unsigned char *ftrace_nop_replace(void)
+unsigned char *ftrace_nop_replace(void)
 {
        return (char *)&ftrace_nop;
 }
-notrace unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr)
+unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr)
 {
        static unsigned int op;
@@ -68,7 +68,7 @@ notrace unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr)
 # define _ASM_PTR       " .long "
 #endif
-notrace int
+int
 ftrace_modify_code(unsigned long ip, unsigned char *old_code,
                   unsigned char *new_code)
 {
@@ -113,7 +113,7 @@ ftrace_modify_code(unsigned long ip, unsigned char *old_code,
        return faulted;
 }
-notrace int ftrace_update_ftrace_func(ftrace_func_t func)
+int ftrace_update_ftrace_func(ftrace_func_t func)
 {
        unsigned long ip = (unsigned long)(&ftrace_call);
        unsigned char old[MCOUNT_INSN_SIZE], *new;
@@ -126,23 +126,6 @@ notrace int ftrace_update_ftrace_func(ftrace_func_t func)
        return ret;
 }
-notrace int ftrace_mcount_set(unsigned long *data)
-{
-        unsigned long ip = (long)(&mcount_call);
-        unsigned long *addr = data;
-        unsigned char old[MCOUNT_INSN_SIZE], *new;
-        /*
-         * Replace the mcount stub with a pointer to the
-         * ip recorder function.
-         */
-        memcpy(old, &mcount_call, MCOUNT_INSN_SIZE);
-        new = ftrace_call_replace(ip, *addr);
-        *addr = ftrace_modify_code(ip, old, new);
-        return 0;
-}
 int __init ftrace_dyn_arch_init(void *data)
 {
        /* This is running in kstop_machine */
diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c
index 8edc2359c419..260089dccfb0 100644
--- a/arch/powerpc/kernel/ppc_ksyms.c
+++ b/arch/powerpc/kernel/ppc_ksyms.c
@@ -68,7 +68,7 @@ EXPORT_SYMBOL(single_step_exception);
 EXPORT_SYMBOL(sys_sigreturn);
 #endif
-#ifdef CONFIG_FTRACE
+#ifdef CONFIG_FUNCTION_TRACER
 EXPORT_SYMBOL(_mcount);
 #endif
diff --git a/arch/powerpc/platforms/powermac/Makefile b/arch/powerpc/platforms/powermac/Makefile
index be60d64be7ad..50f169392551 100644
--- a/arch/powerpc/platforms/powermac/Makefile
+++ b/arch/powerpc/platforms/powermac/Makefile
@@ -1,6 +1,6 @@
 CFLAGS_bootx_init.o             += -fPIC
-ifdef CONFIG_FTRACE
+ifdef CONFIG_FUNCTION_TRACER
 # Do not trace early boot code
 CFLAGS_REMOVE_bootx_init.o = -pg -mno-sched-epilog
 endif
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 70b7645ce745..8116a3328a19 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -241,19 +241,17 @@ config PACK_STACK
          Say Y if you are unsure.
 config SMALL_STACK
-        bool "Use 4kb/8kb for kernel stack instead of 8kb/16kb"
+        bool "Use 8kb for kernel stack instead of 16kb"
-        depends on PACK_STACK && !LOCKDEP
+        depends on PACK_STACK && 64BIT && !LOCKDEP
        help
          If you say Y here and the compiler supports the -mkernel-backchain
-          option the kernel will use a smaller kernel stack size. For 31 bit
+          option the kernel will use a smaller kernel stack size. The reduced
-          the reduced size is 4kb instead of 8kb and for 64 bit it is 8kb
+          size is 8kb instead of 16kb. This allows to run more threads on a
-          instead of 16kb. This allows to run more thread on a system and
+          system and reduces the pressure on the memory management for higher
-          reduces the pressure on the memory management for higher order
+          order page allocations.
-          page allocations.
          Say N if you are unsure.
 config CHECK_STACK
        bool "Detect kernel stack overflow"
        help
@@ -384,7 +382,7 @@ config IPL
 choice
        prompt "IPL method generated into head.S"
        depends on IPL
-        default IPL_TAPE
+        default IPL_VM
        help
          Select "tape" if you want to IPL the image from a Tape.
diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c
index a7f8979fb925..a06a47cdd5e0 100644
--- a/arch/s390/appldata/appldata_base.c
+++ b/arch/s390/appldata/appldata_base.c
@@ -424,7 +424,7 @@ out:
 */
 int appldata_register_ops(struct appldata_ops *ops)
 {
-        if ((ops->size > APPLDATA_MAX_REC_SIZE) || (ops->size < 0))
+        if (ops->size > APPLDATA_MAX_REC_SIZE)
                return -EINVAL;
        ops->ctl_table = kzalloc(4 * sizeof(struct ctl_table), GFP_KERNEL);
diff --git a/arch/s390/include/asm/kvm_virtio.h b/arch/s390/include/asm/kvm_virtio.h
index 146100224def..c13568b9351c 100644
--- a/arch/s390/include/asm/kvm_virtio.h
+++ b/arch/s390/include/asm/kvm_virtio.h
@@ -52,7 +52,7 @@ struct kvm_vqconfig {
 #ifdef __KERNEL__
 /* early virtio console setup */
-#ifdef CONFIG_VIRTIO_CONSOLE
+#ifdef CONFIG_S390_GUEST
 extern void s390_virtio_console_init(void);
 #else
 static inline void s390_virtio_console_init(void)
diff --git a/arch/s390/include/asm/mmu.h b/arch/s390/include/asm/mmu.h
index 5dd5e7b3476f..d2b4ff831477 100644
--- a/arch/s390/include/asm/mmu.h
+++ b/arch/s390/include/asm/mmu.h
@@ -7,7 +7,8 @@ typedef struct {
        unsigned long asce_bits;
        unsigned long asce_limit;
        int noexec;
-        int pgstes;
+        int has_pgste;   /* The mmu context has extended page tables */
+        int alloc_pgste; /* cloned contexts will have extended page tables */
 } mm_context_t;
 #endif
diff --git a/arch/s390/include/asm/mmu_context.h b/arch/s390/include/asm/mmu_context.h
index 4c2fbf48c9c4..28ec870655af 100644
--- a/arch/s390/include/asm/mmu_context.h
+++ b/arch/s390/include/asm/mmu_context.h
@@ -20,12 +20,25 @@ static inline int init_new_context(struct task_struct *tsk,
 #ifdef CONFIG_64BIT
        mm->context.asce_bits |= _ASCE_TYPE_REGION3;
 #endif
-        if (current->mm->context.pgstes) {
+        if (current->mm->context.alloc_pgste) {
+                /*
+                 * alloc_pgste indicates, that any NEW context will be created
+                 * with extended page tables. The old context is unchanged. The
+                 * page table allocation and the page table operations will
+                 * look at has_pgste to distinguish normal and extended page
+                 * tables. The only way to create extended page tables is to
+                 * set alloc_pgste and then create a new context (e.g. dup_mm).
+                 * The page table allocation is called after init_new_context
+                 * and if has_pgste is set, it will create extended page
+                 * tables.
+                 */
                mm->context.noexec = 0;
-                mm->context.pgstes = 1;
+                mm->context.has_pgste = 1;
+                mm->context.alloc_pgste = 1;
        } else {
                mm->context.noexec = s390_noexec;
-                mm->context.pgstes = 0;
+                mm->context.has_pgste = 0;
+                mm->context.alloc_pgste = 0;
        }
        mm->context.asce_limit = STACK_TOP_MAX;
        crst_table_init((unsigned long *) mm->pgd, pgd_entry_type(mm));
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index 1a928f84afd6..7fc76133b3e4 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -679,7 +679,7 @@ static inline void pmd_clear(pmd_t *pmd)
 static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
 {
-        if (mm->context.pgstes)
+        if (mm->context.has_pgste)
                ptep_rcp_copy(ptep);
        pte_val(*ptep) = _PAGE_TYPE_EMPTY;
        if (mm->context.noexec)
@@ -763,7 +763,7 @@ static inline int kvm_s390_test_and_clear_page_dirty(struct mm_struct *mm,
        struct page *page;
        unsigned int skey;
-        if (!mm->context.pgstes)
+        if (!mm->context.has_pgste)
                return -EINVAL;
        rcp_lock(ptep);
        pgste = (unsigned long *) (ptep + PTRS_PER_PTE);
@@ -794,7 +794,7 @@ static inline int ptep_test_and_clear_young(struct vm_area_struct *vma,
        int young;
        unsigned long *pgste;
-        if (!vma->vm_mm->context.pgstes)
+        if (!vma->vm_mm->context.has_pgste)
                return 0;
        physpage = pte_val(*ptep) & PAGE_MASK;
        pgste = (unsigned long *) (ptep + PTRS_PER_PTE);
@@ -844,7 +844,7 @@ static inline void __ptep_ipte(unsigned long address, pte_t *ptep)
 static inline void ptep_invalidate(struct mm_struct *mm,
                                   unsigned long address, pte_t *ptep)
 {
-        if (mm->context.pgstes) {
+        if (mm->context.has_pgste) {
                rcp_lock(ptep);
                __ptep_ipte(address, ptep);
                ptep_rcp_copy(ptep);
diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h
index de3fad60c682..c1eaf9604da7 100644
--- a/arch/s390/include/asm/thread_info.h
+++ b/arch/s390/include/asm/thread_info.h
@@ -15,13 +15,8 @@
 * Size of kernel stack for each process
 */
 #ifndef __s390x__
-#ifndef __SMALL_STACK
 #define THREAD_ORDER 1
 #define ASYNC_ORDER  1
-#else
-#define THREAD_ORDER 0
-#define ASYNC_ORDER  0
-#endif
 #else /* __s390x__ */
 #ifndef __SMALL_STACK
 #define THREAD_ORDER 2
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 9e8b1f9b8f4d..b5595688a477 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -1119,9 +1119,7 @@ out:
        return rc;
 }
-static ssize_t __ref rescan_store(struct sys_device *dev,
+static ssize_t __ref rescan_store(struct sysdev_class *class, const char *buf,
-                                  struct sysdev_attribute *attr,
-                                  const char *buf,
                                  size_t count)
 {
        int rc;
@@ -1129,12 +1127,10 @@ static ssize_t __ref rescan_store(struct sys_device *dev,
        rc = smp_rescan_cpus();
        return rc ? rc : count;
 }
-static SYSDEV_ATTR(rescan, 0200, NULL, rescan_store);
+static SYSDEV_CLASS_ATTR(rescan, 0200, NULL, rescan_store);
 #endif /* CONFIG_HOTPLUG_CPU */
-static ssize_t dispatching_show(struct sys_device *dev,
+static ssize_t dispatching_show(struct sysdev_class *class, char *buf)
-                                struct sysdev_attribute *attr,
-                                char *buf)
 {
        ssize_t count;
@@ -1144,9 +1140,8 @@ static ssize_t dispatching_show(struct sys_device *dev,
        return count;
 }
-static ssize_t dispatching_store(struct sys_device *dev,
+static ssize_t dispatching_store(struct sysdev_class *dev, const char *buf,
-                                 struct sysdev_attribute *attr,
+                                 size_t count)
-                                 const char *buf, size_t count)
 {
        int val, rc;
        char delim;
@@ -1168,7 +1163,8 @@ out:
        put_online_cpus();
        return rc ? rc : count;
 }
-static SYSDEV_ATTR(dispatching, 0644, dispatching_show, dispatching_store);
+static SYSDEV_CLASS_ATTR(dispatching, 0644, dispatching_show,
+                         dispatching_store);
 static int __init topology_init(void)
 {
@@ -1178,13 +1174,11 @@ static int __init topology_init(void)
        register_cpu_notifier(&smp_cpu_nb);
 #ifdef CONFIG_HOTPLUG_CPU
-        rc = sysfs_create_file(&cpu_sysdev_class.kset.kobj,
+        rc = sysdev_class_create_file(&cpu_sysdev_class, &attr_rescan);
-                               &attr_rescan.attr);
        if (rc)
                return rc;
 #endif
-        rc = sysfs_create_file(&cpu_sysdev_class.kset.kobj,
+        rc = sysdev_class_create_file(&cpu_sysdev_class, &attr_dispatching);
-                               &attr_dispatching.attr);
        if (rc)
                return rc;
        for_each_present_cpu(cpu) {
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index 3d98ba82ea67..ef3635b52fc0 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -169,7 +169,7 @@ unsigned long *page_table_alloc(struct mm_struct *mm)
        unsigned long *table;
        unsigned long bits;
-        bits = (mm->context.noexec || mm->context.pgstes) ? 3UL : 1UL;
+        bits = (mm->context.noexec || mm->context.has_pgste) ? 3UL : 1UL;
        spin_lock(&mm->page_table_lock);
        page = NULL;
        if (!list_empty(&mm->context.pgtable_list)) {
@@ -186,7 +186,7 @@ unsigned long *page_table_alloc(struct mm_struct *mm)
                pgtable_page_ctor(page);
                page->flags &= ~FRAG_MASK;
                table = (unsigned long *) page_to_phys(page);
-                if (mm->context.pgstes)
+                if (mm->context.has_pgste)
                        clear_table_pgstes(table);
                else
                        clear_table(table, _PAGE_TYPE_EMPTY, PAGE_SIZE);
@@ -210,7 +210,7 @@ void page_table_free(struct mm_struct *mm, unsigned long *table)
        struct page *page;
        unsigned long bits;
-        bits = (mm->context.noexec || mm->context.pgstes) ? 3UL : 1UL;
+        bits = (mm->context.noexec || mm->context.has_pgste) ? 3UL : 1UL;
        bits <<= (__pa(table) & (PAGE_SIZE - 1)) / 256 / sizeof(unsigned long);
        page = pfn_to_page(__pa(table) >> PAGE_SHIFT);
        spin_lock(&mm->page_table_lock);
@@ -257,7 +257,7 @@ int s390_enable_sie(void)
        struct mm_struct *mm, *old_mm;
        /* Do we have pgstes? if yes, we are done */
-        if (tsk->mm->context.pgstes)
+        if (tsk->mm->context.has_pgste)
                return 0;
        /* lets check if we are allowed to replace the mm */
@@ -269,14 +269,14 @@ int s390_enable_sie(void)
        }
        task_unlock(tsk);
-        /* we copy the mm with pgstes enabled */
+        /* we copy the mm and let dup_mm create the page tables with_pgstes */
-        tsk->mm->context.pgstes = 1;
+        tsk->mm->context.alloc_pgste = 1;
        mm = dup_mm(tsk);
-        tsk->mm->context.pgstes = 0;
+        tsk->mm->context.alloc_pgste = 0;
        if (!mm)
                return -ENOMEM;
-        /* Now lets check again if somebody attached ptrace etc */
+        /* Now lets check again if something happened */
        task_lock(tsk);
        if (!tsk->mm || atomic_read(&tsk->mm->mm_users) > 1 ||
            tsk->mm != tsk->active_mm || tsk->mm->ioctx_list) {
diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig
index 035b15af90d8..3b96e70b4670 100644
--- a/arch/sparc64/Kconfig
+++ b/arch/sparc64/Kconfig
@@ -11,8 +11,7 @@ config SPARC
 config SPARC64
        bool
        default y
-        select HAVE_DYNAMIC_FTRACE
+        select HAVE_FUNCTION_TRACER
-        select HAVE_FTRACE
        select HAVE_IDE
        select HAVE_LMB
        select HAVE_ARCH_KGDB
diff --git a/arch/sparc64/Kconfig.debug b/arch/sparc64/Kconfig.debug
index d6d32d178fc8..c40515c06690 100644
--- a/arch/sparc64/Kconfig.debug
+++ b/arch/sparc64/Kconfig.debug
@@ -33,7 +33,7 @@ config DEBUG_PAGEALLOC
 config MCOUNT
        bool
-        depends on STACK_DEBUG || FTRACE
+        depends on STACK_DEBUG || FUNCTION_TRACER
        default y
 config FRAME_POINTER
diff --git a/arch/sparc64/kernel/Makefile b/arch/sparc64/kernel/Makefile
index c0b8009ab196..b3e0b986bef8 100644
--- a/arch/sparc64/kernel/Makefile
+++ b/arch/sparc64/kernel/Makefile
@@ -5,6 +5,8 @@
 EXTRA_AFLAGS := -ansi
 EXTRA_CFLAGS := -Werror
+CFLAGS_REMOVE_ftrace.o = -pg
 extra-y         := head.o init_task.o vmlinux.lds
 obj-y           := process.o setup.o cpu.o idprom.o reboot.o \
diff --git a/arch/sparc64/kernel/ftrace.c b/arch/sparc64/kernel/ftrace.c
index 4298d0aee713..d0218e73f982 100644
--- a/arch/sparc64/kernel/ftrace.c
+++ b/arch/sparc64/kernel/ftrace.c
@@ -9,12 +9,12 @@
 static const u32 ftrace_nop = 0x01000000;
-notrace unsigned char *ftrace_nop_replace(void)
+unsigned char *ftrace_nop_replace(void)
 {
        return (char *)&ftrace_nop;
 }
-notrace unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr)
+unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr)
 {
        static u32 call;
        s32 off;
@@ -25,7 +25,7 @@ notrace unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr)
        return (unsigned char *) &call;
 }
-notrace int
+int
 ftrace_modify_code(unsigned long ip, unsigned char *old_code,
                   unsigned char *new_code)
 {
@@ -59,7 +59,7 @@ ftrace_modify_code(unsigned long ip, unsigned char *old_code,
        return faulted;
 }
-notrace int ftrace_update_ftrace_func(ftrace_func_t func)
+int ftrace_update_ftrace_func(ftrace_func_t func)
 {
        unsigned long ip = (unsigned long)(&ftrace_call);
        unsigned char old[MCOUNT_INSN_SIZE], *new;
@@ -69,24 +69,6 @@ notrace int ftrace_update_ftrace_func(ftrace_func_t func)
        return ftrace_modify_code(ip, old, new);
 }
-notrace int ftrace_mcount_set(unsigned long *data)
-{
-        unsigned long ip = (long)(&mcount_call);
-        unsigned long *addr = data;
-        unsigned char old[MCOUNT_INSN_SIZE], *new;
-        /*
-         * Replace the mcount stub with a pointer to the
-         * ip recorder function.
-         */
-        memcpy(old, &mcount_call, MCOUNT_INSN_SIZE);
-        new = ftrace_call_replace(ip, *addr);
-        *addr = ftrace_modify_code(ip, old, new);
-        return 0;
-}
 int __init ftrace_dyn_arch_init(void *data)
 {
        ftrace_mcount_set(data);
diff --git a/arch/sparc64/lib/mcount.S b/arch/sparc64/lib/mcount.S
index fad90ddb3a28..7ce9c65f3592 100644
--- a/arch/sparc64/lib/mcount.S
+++ b/arch/sparc64/lib/mcount.S
@@ -93,7 +93,7 @@ mcount:
         nop
 1:
 #endif
-#ifdef CONFIG_FTRACE
+#ifdef CONFIG_FUNCTION_TRACER
 #ifdef CONFIG_DYNAMIC_FTRACE
        mov             %o7, %o0
        .globl          mcount_call
@@ -119,7 +119,7 @@ mcount_call:
        .size           _mcount,.-_mcount
        .size           mcount,.-mcount
-#ifdef CONFIG_FTRACE
+#ifdef CONFIG_FUNCTION_TRACER
        .globl          ftrace_stub
        .type           ftrace_stub,#function
 ftrace_stub:
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 350bee1d54dc..d11d7b513191 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -28,7 +28,7 @@ config X86
        select HAVE_KRETPROBES
        select HAVE_FTRACE_MCOUNT_RECORD
        select HAVE_DYNAMIC_FTRACE
-        select HAVE_FTRACE
+        select HAVE_FUNCTION_TRACER
        select HAVE_KVM if ((X86_32 && !X86_VOYAGER && !X86_VISWS && !X86_NUMAQ) || X86_64)
        select HAVE_ARCH_KGDB if !X86_VOYAGER
        select HAVE_ARCH_TRACEHOOK
diff --git a/arch/x86/include/asm/dma-mapping.h b/arch/x86/include/asm/dma-mapping.h
index 4a5397bfce27..7f225a4b2a26 100644
--- a/arch/x86/include/asm/dma-mapping.h
+++ b/arch/x86/include/asm/dma-mapping.h
@@ -255,9 +255,11 @@ static inline unsigned long dma_alloc_coherent_mask(struct device *dev,
 static inline gfp_t dma_alloc_coherent_gfp_flags(struct device *dev, gfp_t gfp)
 {
-#ifdef CONFIG_X86_64
        unsigned long dma_mask = dma_alloc_coherent_mask(dev, gfp);
+        if (dma_mask <= DMA_24BIT_MASK)
+                gfp |= GFP_DMA;
+#ifdef CONFIG_X86_64
        if (dma_mask <= DMA_32BIT_MASK && !(gfp & GFP_DMA))
                gfp |= GFP_DMA32;
 #endif
diff --git a/arch/x86/include/asm/ftrace.h b/arch/x86/include/asm/ftrace.h
index 47f7e65e6c1d..9e8bc29b8b17 100644
--- a/arch/x86/include/asm/ftrace.h
+++ b/arch/x86/include/asm/ftrace.h
@@ -1,7 +1,7 @@
 #ifndef _ASM_X86_FTRACE_H
 #define _ASM_X86_FTRACE_H
-#ifdef CONFIG_FTRACE
+#ifdef CONFIG_FUNCTION_TRACER
 #define MCOUNT_ADDR             ((long)(mcount))
 #define MCOUNT_INSN_SIZE        5 /* sizeof mcount call */
@@ -19,6 +19,6 @@ static inline unsigned long ftrace_call_adjust(unsigned long addr)
 }
 #endif
-#endif /* CONFIG_FTRACE */
+#endif /* CONFIG_FUNCTION_TRACER */
 #endif /* _ASM_X86_FTRACE_H */
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 65679d006337..8346be87cfa1 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -364,6 +364,9 @@ struct kvm_arch{
        struct page *ept_identity_pagetable;
        bool ept_identity_pagetable_done;
+        unsigned long irq_sources_bitmap;
+        unsigned long irq_states[KVM_IOAPIC_NUM_PINS];
 };
 struct kvm_vm_stat {
diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
index d7e5a58ee22f..e489ff9cb3e2 100644
--- a/arch/x86/kernel/Makefile
+++ b/arch/x86/kernel/Makefile
@@ -6,11 +6,12 @@ extra-y                := head_$(BITS).o head$(BITS).o head.o init_task.o vmlinu
 CPPFLAGS_vmlinux.lds += -U$(UTS_MACHINE)
-ifdef CONFIG_FTRACE
+ifdef CONFIG_FUNCTION_TRACER
 # Do not profile debug and lowlevel utilities
 CFLAGS_REMOVE_tsc.o = -pg
 CFLAGS_REMOVE_rtc.o = -pg
 CFLAGS_REMOVE_paravirt-spinlocks.o = -pg
+CFLAGS_REMOVE_ftrace.o = -pg
 endif
 #
diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S
index dd65143941a8..28b597ef9ca1 100644
--- a/arch/x86/kernel/entry_32.S
+++ b/arch/x86/kernel/entry_32.S
@@ -1149,7 +1149,7 @@ ENDPROC(xen_failsafe_callback)
 #endif  /* CONFIG_XEN */
-#ifdef CONFIG_FTRACE
+#ifdef CONFIG_FUNCTION_TRACER
 #ifdef CONFIG_DYNAMIC_FTRACE
 ENTRY(mcount)
@@ -1204,7 +1204,7 @@ trace:
        jmp ftrace_stub
 END(mcount)
 #endif /* CONFIG_DYNAMIC_FTRACE */
-#endif /* CONFIG_FTRACE */
+#endif /* CONFIG_FUNCTION_TRACER */
 .section .rodata,"a"
 #include "syscall_table_32.S"
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
index 09e7145484c5..b86f332c96a6 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -61,7 +61,7 @@
        .code64
-#ifdef CONFIG_FTRACE
+#ifdef CONFIG_FUNCTION_TRACER
 #ifdef CONFIG_DYNAMIC_FTRACE
 ENTRY(mcount)
        retq
@@ -138,7 +138,7 @@ trace:
        jmp ftrace_stub
 END(mcount)
 #endif /* CONFIG_DYNAMIC_FTRACE */
-#endif /* CONFIG_FTRACE */
+#endif /* CONFIG_FUNCTION_TRACER */
 #ifndef CONFIG_PREEMPT
 #define retint_kernel retint_restore_args
diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c
index d073d981a730..50ea0ac8c9bf 100644
--- a/arch/x86/kernel/ftrace.c
+++ b/arch/x86/kernel/ftrace.c
@@ -21,8 +21,7 @@
 #include <asm/nops.h>
-/* Long is fine, even if it is only 4 bytes ;-) */
+static unsigned char ftrace_nop[MCOUNT_INSN_SIZE];
-static unsigned long *ftrace_nop;
 union ftrace_code_union {
        char code[MCOUNT_INSN_SIZE];
@@ -33,17 +32,17 @@ union ftrace_code_union {
 };
-static int notrace ftrace_calc_offset(long ip, long addr)
+static int ftrace_calc_offset(long ip, long addr)
 {
        return (int)(addr - ip);
 }
-notrace unsigned char *ftrace_nop_replace(void)
+unsigned char *ftrace_nop_replace(void)
 {
-        return (char *)ftrace_nop;
+        return ftrace_nop;
 }
-notrace unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr)
+unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr)
 {
        static union ftrace_code_union calc;
@@ -57,7 +56,7 @@ notrace unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr)
        return calc.code;
 }
-notrace int
+int
 ftrace_modify_code(unsigned long ip, unsigned char *old_code,
                   unsigned char *new_code)
 {
@@ -66,26 +65,31 @@ ftrace_modify_code(unsigned long ip, unsigned char *old_code,
        /*
         * Note: Due to modules and __init, code can
         *  disappear and change, we need to protect against faulting
-         *  as well as code changing.
+         *  as well as code changing. We do this by using the
+         *  probe_kernel_* functions.
         *
         * No real locking needed, this code is run through
         * kstop_machine, or before SMP starts.
         */
-        if (__copy_from_user_inatomic(replaced, (char __user *)ip, MCOUNT_INSN_SIZE))
-                return 1;
+        /* read the text we want to modify */
+        if (probe_kernel_read(replaced, (void *)ip, MCOUNT_INSN_SIZE))
+                return -EFAULT;
+        /* Make sure it is what we expect it to be */
        if (memcmp(replaced, old_code, MCOUNT_INSN_SIZE) != 0)
-                return 2;
+                return -EINVAL;
-        WARN_ON_ONCE(__copy_to_user_inatomic((char __user *)ip, new_code,
+        /* replace the text with the new text */
-                                    MCOUNT_INSN_SIZE));
+        if (probe_kernel_write((void *)ip, new_code, MCOUNT_INSN_SIZE))
+                return -EPERM;
        sync_core();
        return 0;
 }
-notrace int ftrace_update_ftrace_func(ftrace_func_t func)
+int ftrace_update_ftrace_func(ftrace_func_t func)
 {
        unsigned long ip = (unsigned long)(&ftrace_call);
        unsigned char old[MCOUNT_INSN_SIZE], *new;
@@ -98,13 +102,6 @@ notrace int ftrace_update_ftrace_func(ftrace_func_t func)
        return ret;
 }
-notrace int ftrace_mcount_set(unsigned long *data)
-{
-        /* mcount is initialized as a nop */
-        *data = 0;
-        return 0;
-}
 int __init ftrace_dyn_arch_init(void *data)
 {
        extern const unsigned char ftrace_test_p6nop[];
@@ -127,9 +124,6 @@ int __init ftrace_dyn_arch_init(void *data)
         * TODO: check the cpuid to determine the best nop.
         */
        asm volatile (
-                "jmp ftrace_test_jmp\n"
-                /* This code needs to stay around */
-                ".section .text, \"ax\"\n"
                "ftrace_test_jmp:"
                "jmp ftrace_test_p6nop\n"
                "nop\n"
@@ -140,8 +134,6 @@ int __init ftrace_dyn_arch_init(void *data)
                "jmp 1f\n"
                "ftrace_test_nop5:"
                ".byte 0x66,0x66,0x66,0x66,0x90\n"
-                "jmp 1f\n"
-                ".previous\n"
                "1:"
                ".section .fixup, \"ax\"\n"
                "2:     movl $1, %0\n"
@@ -156,15 +148,15 @@ int __init ftrace_dyn_arch_init(void *data)
        switch (faulted) {
        case 0:
                pr_info("ftrace: converting mcount calls to 0f 1f 44 00 00\n");
-                ftrace_nop = (unsigned long *)ftrace_test_p6nop;
+                memcpy(ftrace_nop, ftrace_test_p6nop, MCOUNT_INSN_SIZE);
                break;
        case 1:
                pr_info("ftrace: converting mcount calls to 66 66 66 66 90\n");
-                ftrace_nop = (unsigned long *)ftrace_test_nop5;
+                memcpy(ftrace_nop, ftrace_test_nop5, MCOUNT_INSN_SIZE);
                break;
        case 2:
                pr_info("ftrace: converting mcount calls to jmp . + 5\n");
-                ftrace_nop = (unsigned long *)ftrace_test_jmp;
+                memcpy(ftrace_nop, ftrace_test_jmp, MCOUNT_INSN_SIZE);
                break;
        }
diff --git a/arch/x86/kernel/genx2apic_uv_x.c b/arch/x86/kernel/genx2apic_uv_x.c
index 680a06557c5e..2c7dbdb98278 100644
--- a/arch/x86/kernel/genx2apic_uv_x.c
+++ b/arch/x86/kernel/genx2apic_uv_x.c
@@ -15,7 +15,6 @@
 #include <linux/ctype.h>
 #include <linux/init.h>
 #include <linux/sched.h>
-#include <linux/bootmem.h>
 #include <linux/module.h>
 #include <linux/hardirq.h>
 #include <asm/smp.h>
@@ -398,16 +397,16 @@ void __init uv_system_init(void)
        printk(KERN_DEBUG "UV: Found %d blades\n", uv_num_possible_blades());
        bytes = sizeof(struct uv_blade_info) * uv_num_possible_blades();
-        uv_blade_info = alloc_bootmem_pages(bytes);
+        uv_blade_info = kmalloc(bytes, GFP_KERNEL);
        get_lowmem_redirect(&lowmem_redir_base, &lowmem_redir_size);
        bytes = sizeof(uv_node_to_blade[0]) * num_possible_nodes();
-        uv_node_to_blade = alloc_bootmem_pages(bytes);
+        uv_node_to_blade = kmalloc(bytes, GFP_KERNEL);
        memset(uv_node_to_blade, 255, bytes);
        bytes = sizeof(uv_cpu_to_blade[0]) * num_possible_cpus();
-        uv_cpu_to_blade = alloc_bootmem_pages(bytes);
+        uv_cpu_to_blade = kmalloc(bytes, GFP_KERNEL);
        memset(uv_cpu_to_blade, 255, bytes);
        blade = 0;
diff --git a/arch/x86/kernel/i386_ksyms_32.c b/arch/x86/kernel/i386_ksyms_32.c
index dd7ebee446af..43cec6bdda63 100644
--- a/arch/x86/kernel/i386_ksyms_32.c
+++ b/arch/x86/kernel/i386_ksyms_32.c
@@ -5,7 +5,7 @@
 #include <asm/desc.h>
 #include <asm/ftrace.h>
-#ifdef CONFIG_FTRACE
+#ifdef CONFIG_FUNCTION_TRACER
 /* mcount is defined in assembly */
 EXPORT_SYMBOL(mcount);
 #endif
diff --git a/arch/x86/kernel/pci-swiotlb_64.c b/arch/x86/kernel/pci-swiotlb_64.c
index c4ce0332759e..3c539d111abb 100644
--- a/arch/x86/kernel/pci-swiotlb_64.c
+++ b/arch/x86/kernel/pci-swiotlb_64.c
@@ -18,9 +18,21 @@ swiotlb_map_single_phys(struct device *hwdev, phys_addr_t paddr, size_t size,
        return swiotlb_map_single(hwdev, phys_to_virt(paddr), size, direction);
 }
+static void *x86_swiotlb_alloc_coherent(struct device *hwdev, size_t size,
+                                        dma_addr_t *dma_handle, gfp_t flags)
+{
+        void *vaddr;
+        vaddr = dma_generic_alloc_coherent(hwdev, size, dma_handle, flags);
+        if (vaddr)
+                return vaddr;
+        return swiotlb_alloc_coherent(hwdev, size, dma_handle, flags);
+}
 struct dma_mapping_ops swiotlb_dma_ops = {
        .mapping_error = swiotlb_dma_mapping_error,
-        .alloc_coherent = swiotlb_alloc_coherent,
+        .alloc_coherent = x86_swiotlb_alloc_coherent,
        .free_coherent = swiotlb_free_coherent,
        .map_single = swiotlb_map_single_phys,
        .unmap_single = swiotlb_unmap_single,
diff --git a/arch/x86/kernel/x8664_ksyms_64.c b/arch/x86/kernel/x8664_ksyms_64.c
index b545f371b5f5..695e426aa354 100644
--- a/arch/x86/kernel/x8664_ksyms_64.c
+++ b/arch/x86/kernel/x8664_ksyms_64.c
@@ -12,7 +12,7 @@
 #include <asm/desc.h>
 #include <asm/ftrace.h>
-#ifdef CONFIG_FTRACE
+#ifdef CONFIG_FUNCTION_TRACER
 /* mcount is defined in assembly */
 EXPORT_SYMBOL(mcount);
 #endif
diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c
index 11c6725fb798..8772dc946823 100644
--- a/arch/x86/kvm/i8254.c
+++ b/arch/x86/kvm/i8254.c
@@ -545,6 +545,12 @@ struct kvm_pit *kvm_create_pit(struct kvm *kvm)
        if (!pit)
                return NULL;
+        mutex_lock(&kvm->lock);
+        pit->irq_source_id = kvm_request_irq_source_id(kvm);
+        mutex_unlock(&kvm->lock);
+        if (pit->irq_source_id < 0)
+                return NULL;
        mutex_init(&pit->pit_state.lock);
        mutex_lock(&pit->pit_state.lock);
        spin_lock_init(&pit->pit_state.inject_lock);
@@ -587,6 +593,7 @@ void kvm_free_pit(struct kvm *kvm)
                mutex_lock(&kvm->arch.vpit->pit_state.lock);
                timer = &kvm->arch.vpit->pit_state.pit_timer.timer;
                hrtimer_cancel(timer);
+                kvm_free_irq_source_id(kvm, kvm->arch.vpit->irq_source_id);
                mutex_unlock(&kvm->arch.vpit->pit_state.lock);
                kfree(kvm->arch.vpit);
        }
@@ -595,8 +602,8 @@ void kvm_free_pit(struct kvm *kvm)
 static void __inject_pit_timer_intr(struct kvm *kvm)
 {
        mutex_lock(&kvm->lock);
-        kvm_set_irq(kvm, 0, 1);
+        kvm_set_irq(kvm, kvm->arch.vpit->irq_source_id, 0, 1);
-        kvm_set_irq(kvm, 0, 0);
+        kvm_set_irq(kvm, kvm->arch.vpit->irq_source_id, 0, 0);
        mutex_unlock(&kvm->lock);
 }
diff --git a/arch/x86/kvm/i8254.h b/arch/x86/kvm/i8254.h
index e436d4983aa1..4178022b97aa 100644
--- a/arch/x86/kvm/i8254.h
+++ b/arch/x86/kvm/i8254.h
@@ -44,6 +44,7 @@ struct kvm_pit {
        struct kvm_io_device speaker_dev;
        struct kvm *kvm;
        struct kvm_kpit_state pit_state;
+        int irq_source_id;
 };
 #define KVM_PIT_BASE_ADDRESS        0x40
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 99c239c5c0ac..2a5e64881d9b 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -2634,6 +2634,7 @@ static int kvm_pv_mmu_write(struct kvm_vcpu *vcpu,
 static int kvm_pv_mmu_flush_tlb(struct kvm_vcpu *vcpu)
 {
        kvm_x86_ops->tlb_flush(vcpu);
+        set_bit(KVM_REQ_MMU_SYNC, &vcpu->requests);
        return 1;
 }
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 4f0677d1eae8..f1f8ff2f1fa2 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -1742,7 +1742,8 @@ long kvm_arch_vm_ioctl(struct file *filp,
                        goto out;
                if (irqchip_in_kernel(kvm)) {
                        mutex_lock(&kvm->lock);
-                        kvm_set_irq(kvm, irq_event.irq, irq_event.level);
+                        kvm_set_irq(kvm, KVM_USERSPACE_IRQ_SOURCE_ID,
+                                    irq_event.irq, irq_event.level);
                        mutex_unlock(&kvm->lock);
                        r = 0;
                }
@@ -4013,6 +4014,9 @@ struct  kvm *kvm_arch_create_vm(void)
        INIT_LIST_HEAD(&kvm->arch.active_mmu_pages);
        INIT_LIST_HEAD(&kvm->arch.assigned_dev_head);
+        /* Reserve bit 0 of irq_sources_bitmap for userspace irq source */
+        set_bit(KVM_USERSPACE_IRQ_SOURCE_ID, &kvm->arch.irq_sources_bitmap);
        return kvm;
 }
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index b8e461d49412..f79a02f64d10 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -350,8 +350,10 @@ phys_pte_init(pte_t *pte_page, unsigned long addr, unsigned long end,
                 * pagetable pages as RO. So assume someone who pre-setup
                 * these mappings are more intelligent.
                 */
-                if (pte_val(*pte))
+                if (pte_val(*pte)) {
+                        pages++;
                        continue;
+                }
                if (0)
                        printk("   pte=%p addr=%lx pte=%016lx\n",
@@ -418,8 +420,10 @@ phys_pmd_init(pmd_t *pmd_page, unsigned long address, unsigned long end,
                         * not differ with respect to page frame and
                         * attributes.
                         */
-                        if (page_size_mask & (1 << PG_LEVEL_2M))
+                        if (page_size_mask & (1 << PG_LEVEL_2M)) {
+                                pages++;
                                continue;
+                        }
                        new_prot = pte_pgprot(pte_clrhuge(*(pte_t *)pmd));
                }
@@ -499,8 +503,10 @@ phys_pud_init(pud_t *pud_page, unsigned long addr, unsigned long end,
                         * not differ with respect to page frame and
                         * attributes.
                         */
-                        if (page_size_mask & (1 << PG_LEVEL_1G))
+                        if (page_size_mask & (1 << PG_LEVEL_1G)) {
+                                pages++;
                                continue;
+                        }
                        prot = pte_pgprot(pte_clrhuge(*(pte_t *)pud));
                }
@@ -831,7 +837,7 @@ int arch_add_memory(int nid, u64 start, u64 size)
        unsigned long nr_pages = size >> PAGE_SHIFT;
        int ret;
-        last_mapped_pfn = init_memory_mapping(start, start + size-1);
+        last_mapped_pfn = init_memory_mapping(start, start + size);
        if (last_mapped_pfn > max_pfn_mapped)
                max_pfn_mapped = last_mapped_pfn;
diff --git a/arch/x86/xen/Makefile b/arch/x86/xen/Makefile
index 313947940a1a..6dcefba7836f 100644
--- a/arch/x86/xen/Makefile
+++ b/arch/x86/xen/Makefile
@@ -1,4 +1,4 @@
-ifdef CONFIG_FTRACE
+ifdef CONFIG_FUNCTION_TRACER
 # Do not profile debug and lowlevel utilities
 CFLAGS_REMOVE_spinlock.o = -pg
 CFLAGS_REMOVE_time.o = -pg
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index d4d52f5a1cf7..aba77b2b7d18 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -246,11 +246,21 @@ xmaddr_t arbitrary_virt_to_machine(void *vaddr)
 {
        unsigned long address = (unsigned long)vaddr;
        unsigned int level;
-        pte_t *pte = lookup_address(address, &level);
+        pte_t *pte;
-        unsigned offset = address & ~PAGE_MASK;
+        unsigned offset;
-        BUG_ON(pte == NULL);
+        /*
+         * if the PFN is in the linear mapped vaddr range, we can just use
+         * the (quick) virt_to_machine() p2m lookup
+         */
+        if (virt_addr_valid(vaddr))
+                return virt_to_machine(vaddr);
+        /* otherwise we have to do a (slower) full page-table walk */
+        pte = lookup_address(address, &level);
+        BUG_ON(pte == NULL);
+        offset = address & ~PAGE_MASK;
        return XMADDR(((phys_addr_t)pte_mfn(*pte) << PAGE_SHIFT) + offset);
 }
@@ -410,7 +420,7 @@ void xen_ptep_modify_prot_commit(struct mm_struct *mm, unsigned long addr,
        xen_mc_batch();
-        u.ptr = virt_to_machine(ptep).maddr | MMU_PT_UPDATE_PRESERVE_AD;
+        u.ptr = arbitrary_virt_to_machine(ptep).maddr | MMU_PT_UPDATE_PRESERVE_AD;
        u.val = pte_val_ma(pte);
        xen_extend_mmu_update(&u);
author	Russell King <rmk@dyn-67.arm.linux.org.uk>	2008-10-30 10:26:45 -0400
committer	Russell King <rmk+kernel@arm.linux.org.uk>	2008-10-30 10:26:45 -0400
commit	05cd2544f4b64d9a9eca0d170191867495e01feb (patch)
tree	10146fb79bba464bac6f620d03b8cd50285065b7 /arch
parent	27f680adc65ca08bf72ed85d3a48d1ee70f77c7a (diff)
parent	a0601c8944dc08c2d349c24bd9c0b09c406229fc (diff)