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-rw-r--r--arch/mips/vr41xx/common/bcu.c4
-rw-r--r--arch/mips/vr41xx/common/cmu.c16
-rw-r--r--arch/mips/vr41xx/common/giu.c3
-rw-r--r--arch/mips/vr41xx/common/icu.c84
-rw-r--r--arch/mips/vr41xx/common/irq.c21
-rw-r--r--arch/mips/vr41xx/common/pmu.c4
-rw-r--r--arch/mips/vr41xx/common/rtc.c3
-rw-r--r--arch/mips/vr41xx/common/type.c2
8 files changed, 68 insertions, 69 deletions
diff --git a/arch/mips/vr41xx/common/bcu.c b/arch/mips/vr41xx/common/bcu.c
index 6346c59c9f9..ff7d1c66cf8 100644
--- a/arch/mips/vr41xx/common/bcu.c
+++ b/arch/mips/vr41xx/common/bcu.c
@@ -1,7 +1,7 @@
/*
* bcu.c, Bus Control Unit routines for the NEC VR4100 series.
*
- * Copyright (C) 2002 MontaVista Software Inc.
+ * Copyright (C) 2002 MontaVista Software Inc.
* Author: Yoichi Yuasa <source@mvista.com>
* Copyright (C) 2003-2005 Yoichi Yuasa <yuasa@linux-mips.org>
*
@@ -176,7 +176,7 @@ static inline unsigned long calculate_vtclock(uint16_t clkspeed, unsigned long p
}
static inline unsigned long calculate_tclock(uint16_t clkspeed, unsigned long pclock,
- unsigned long vtclock)
+ unsigned long vtclock)
{
unsigned long tclock = 0;
diff --git a/arch/mips/vr41xx/common/cmu.c b/arch/mips/vr41xx/common/cmu.c
index 8ba7d04a5ec..05302bfdd11 100644
--- a/arch/mips/vr41xx/common/cmu.c
+++ b/arch/mips/vr41xx/common/cmu.c
@@ -217,24 +217,24 @@ static int __init vr41xx_cmu_init(void)
unsigned long start, size;
switch (current_cpu_type()) {
- case CPU_VR4111:
- case CPU_VR4121:
+ case CPU_VR4111:
+ case CPU_VR4121:
start = CMU_TYPE1_BASE;
size = CMU_TYPE1_SIZE;
- break;
- case CPU_VR4122:
- case CPU_VR4131:
+ break;
+ case CPU_VR4122:
+ case CPU_VR4131:
start = CMU_TYPE2_BASE;
size = CMU_TYPE2_SIZE;
break;
- case CPU_VR4133:
+ case CPU_VR4133:
start = CMU_TYPE3_BASE;
size = CMU_TYPE3_SIZE;
- break;
+ break;
default:
panic("Unexpected CPU of NEC VR4100 series");
break;
- }
+ }
if (request_mem_region(start, size, "CMU") == NULL)
return -EBUSY;
diff --git a/arch/mips/vr41xx/common/giu.c b/arch/mips/vr41xx/common/giu.c
index 22cc6f2100a..32cc8d66b34 100644
--- a/arch/mips/vr41xx/common/giu.c
+++ b/arch/mips/vr41xx/common/giu.c
@@ -1,7 +1,7 @@
/*
* NEC VR4100 series GIU platform device.
*
- * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org>
+ * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.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
@@ -19,6 +19,7 @@
*/
#include <linux/errno.h>
#include <linux/init.h>
+#include <linux/smp.h>
#include <linux/ioport.h>
#include <linux/platform_device.h>
diff --git a/arch/mips/vr41xx/common/icu.c b/arch/mips/vr41xx/common/icu.c
index 6153b6a05cc..41e873bc847 100644
--- a/arch/mips/vr41xx/common/icu.c
+++ b/arch/mips/vr41xx/common/icu.c
@@ -49,11 +49,11 @@ static unsigned char sysint1_assign[16] = {
static unsigned char sysint2_assign[16] = {
2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
-#define ICU1_TYPE1_BASE 0x0b000080UL
-#define ICU2_TYPE1_BASE 0x0b000200UL
+#define ICU1_TYPE1_BASE 0x0b000080UL
+#define ICU2_TYPE1_BASE 0x0b000200UL
-#define ICU1_TYPE2_BASE 0x0f000080UL
-#define ICU2_TYPE2_BASE 0x0f0000a0UL
+#define ICU1_TYPE2_BASE 0x0f000080UL
+#define ICU2_TYPE2_BASE 0x0f0000a0UL
#define ICU1_SIZE 0x20
#define ICU2_SIZE 0x1c
@@ -154,7 +154,7 @@ static inline uint16_t icu2_clear(uint8_t offset, uint16_t clear)
void vr41xx_enable_piuint(uint16_t mask)
{
- struct irq_desc *desc = irq_desc + PIU_IRQ;
+ struct irq_desc *desc = irq_to_desc(PIU_IRQ);
unsigned long flags;
if (current_cpu_type() == CPU_VR4111 ||
@@ -169,7 +169,7 @@ EXPORT_SYMBOL(vr41xx_enable_piuint);
void vr41xx_disable_piuint(uint16_t mask)
{
- struct irq_desc *desc = irq_desc + PIU_IRQ;
+ struct irq_desc *desc = irq_to_desc(PIU_IRQ);
unsigned long flags;
if (current_cpu_type() == CPU_VR4111 ||
@@ -184,7 +184,7 @@ EXPORT_SYMBOL(vr41xx_disable_piuint);
void vr41xx_enable_aiuint(uint16_t mask)
{
- struct irq_desc *desc = irq_desc + AIU_IRQ;
+ struct irq_desc *desc = irq_to_desc(AIU_IRQ);
unsigned long flags;
if (current_cpu_type() == CPU_VR4111 ||
@@ -199,7 +199,7 @@ EXPORT_SYMBOL(vr41xx_enable_aiuint);
void vr41xx_disable_aiuint(uint16_t mask)
{
- struct irq_desc *desc = irq_desc + AIU_IRQ;
+ struct irq_desc *desc = irq_to_desc(AIU_IRQ);
unsigned long flags;
if (current_cpu_type() == CPU_VR4111 ||
@@ -214,7 +214,7 @@ EXPORT_SYMBOL(vr41xx_disable_aiuint);
void vr41xx_enable_kiuint(uint16_t mask)
{
- struct irq_desc *desc = irq_desc + KIU_IRQ;
+ struct irq_desc *desc = irq_to_desc(KIU_IRQ);
unsigned long flags;
if (current_cpu_type() == CPU_VR4111 ||
@@ -229,7 +229,7 @@ EXPORT_SYMBOL(vr41xx_enable_kiuint);
void vr41xx_disable_kiuint(uint16_t mask)
{
- struct irq_desc *desc = irq_desc + KIU_IRQ;
+ struct irq_desc *desc = irq_to_desc(KIU_IRQ);
unsigned long flags;
if (current_cpu_type() == CPU_VR4111 ||
@@ -244,7 +244,7 @@ EXPORT_SYMBOL(vr41xx_disable_kiuint);
void vr41xx_enable_macint(uint16_t mask)
{
- struct irq_desc *desc = irq_desc + ETHERNET_IRQ;
+ struct irq_desc *desc = irq_to_desc(ETHERNET_IRQ);
unsigned long flags;
raw_spin_lock_irqsave(&desc->lock, flags);
@@ -256,7 +256,7 @@ EXPORT_SYMBOL(vr41xx_enable_macint);
void vr41xx_disable_macint(uint16_t mask)
{
- struct irq_desc *desc = irq_desc + ETHERNET_IRQ;
+ struct irq_desc *desc = irq_to_desc(ETHERNET_IRQ);
unsigned long flags;
raw_spin_lock_irqsave(&desc->lock, flags);
@@ -268,7 +268,7 @@ EXPORT_SYMBOL(vr41xx_disable_macint);
void vr41xx_enable_dsiuint(uint16_t mask)
{
- struct irq_desc *desc = irq_desc + DSIU_IRQ;
+ struct irq_desc *desc = irq_to_desc(DSIU_IRQ);
unsigned long flags;
raw_spin_lock_irqsave(&desc->lock, flags);
@@ -280,7 +280,7 @@ EXPORT_SYMBOL(vr41xx_enable_dsiuint);
void vr41xx_disable_dsiuint(uint16_t mask)
{
- struct irq_desc *desc = irq_desc + DSIU_IRQ;
+ struct irq_desc *desc = irq_to_desc(DSIU_IRQ);
unsigned long flags;
raw_spin_lock_irqsave(&desc->lock, flags);
@@ -292,7 +292,7 @@ EXPORT_SYMBOL(vr41xx_disable_dsiuint);
void vr41xx_enable_firint(uint16_t mask)
{
- struct irq_desc *desc = irq_desc + FIR_IRQ;
+ struct irq_desc *desc = irq_to_desc(FIR_IRQ);
unsigned long flags;
raw_spin_lock_irqsave(&desc->lock, flags);
@@ -304,7 +304,7 @@ EXPORT_SYMBOL(vr41xx_enable_firint);
void vr41xx_disable_firint(uint16_t mask)
{
- struct irq_desc *desc = irq_desc + FIR_IRQ;
+ struct irq_desc *desc = irq_to_desc(FIR_IRQ);
unsigned long flags;
raw_spin_lock_irqsave(&desc->lock, flags);
@@ -316,7 +316,7 @@ EXPORT_SYMBOL(vr41xx_disable_firint);
void vr41xx_enable_pciint(void)
{
- struct irq_desc *desc = irq_desc + PCI_IRQ;
+ struct irq_desc *desc = irq_to_desc(PCI_IRQ);
unsigned long flags;
if (current_cpu_type() == CPU_VR4122 ||
@@ -332,7 +332,7 @@ EXPORT_SYMBOL(vr41xx_enable_pciint);
void vr41xx_disable_pciint(void)
{
- struct irq_desc *desc = irq_desc + PCI_IRQ;
+ struct irq_desc *desc = irq_to_desc(PCI_IRQ);
unsigned long flags;
if (current_cpu_type() == CPU_VR4122 ||
@@ -348,7 +348,7 @@ EXPORT_SYMBOL(vr41xx_disable_pciint);
void vr41xx_enable_scuint(void)
{
- struct irq_desc *desc = irq_desc + SCU_IRQ;
+ struct irq_desc *desc = irq_to_desc(SCU_IRQ);
unsigned long flags;
if (current_cpu_type() == CPU_VR4122 ||
@@ -364,7 +364,7 @@ EXPORT_SYMBOL(vr41xx_enable_scuint);
void vr41xx_disable_scuint(void)
{
- struct irq_desc *desc = irq_desc + SCU_IRQ;
+ struct irq_desc *desc = irq_to_desc(SCU_IRQ);
unsigned long flags;
if (current_cpu_type() == CPU_VR4122 ||
@@ -380,7 +380,7 @@ EXPORT_SYMBOL(vr41xx_disable_scuint);
void vr41xx_enable_csiint(uint16_t mask)
{
- struct irq_desc *desc = irq_desc + CSI_IRQ;
+ struct irq_desc *desc = irq_to_desc(CSI_IRQ);
unsigned long flags;
if (current_cpu_type() == CPU_VR4122 ||
@@ -396,7 +396,7 @@ EXPORT_SYMBOL(vr41xx_enable_csiint);
void vr41xx_disable_csiint(uint16_t mask)
{
- struct irq_desc *desc = irq_desc + CSI_IRQ;
+ struct irq_desc *desc = irq_to_desc(CSI_IRQ);
unsigned long flags;
if (current_cpu_type() == CPU_VR4122 ||
@@ -412,7 +412,7 @@ EXPORT_SYMBOL(vr41xx_disable_csiint);
void vr41xx_enable_bcuint(void)
{
- struct irq_desc *desc = irq_desc + BCU_IRQ;
+ struct irq_desc *desc = irq_to_desc(BCU_IRQ);
unsigned long flags;
if (current_cpu_type() == CPU_VR4122 ||
@@ -428,7 +428,7 @@ EXPORT_SYMBOL(vr41xx_enable_bcuint);
void vr41xx_disable_bcuint(void)
{
- struct irq_desc *desc = irq_desc + BCU_IRQ;
+ struct irq_desc *desc = irq_to_desc(BCU_IRQ);
unsigned long flags;
if (current_cpu_type() == CPU_VR4122 ||
@@ -442,45 +442,41 @@ void vr41xx_disable_bcuint(void)
EXPORT_SYMBOL(vr41xx_disable_bcuint);
-static void disable_sysint1_irq(unsigned int irq)
+static void disable_sysint1_irq(struct irq_data *d)
{
- icu1_clear(MSYSINT1REG, 1 << SYSINT1_IRQ_TO_PIN(irq));
+ icu1_clear(MSYSINT1REG, 1 << SYSINT1_IRQ_TO_PIN(d->irq));
}
-static void enable_sysint1_irq(unsigned int irq)
+static void enable_sysint1_irq(struct irq_data *d)
{
- icu1_set(MSYSINT1REG, 1 << SYSINT1_IRQ_TO_PIN(irq));
+ icu1_set(MSYSINT1REG, 1 << SYSINT1_IRQ_TO_PIN(d->irq));
}
static struct irq_chip sysint1_irq_type = {
.name = "SYSINT1",
- .ack = disable_sysint1_irq,
- .mask = disable_sysint1_irq,
- .mask_ack = disable_sysint1_irq,
- .unmask = enable_sysint1_irq,
+ .irq_mask = disable_sysint1_irq,
+ .irq_unmask = enable_sysint1_irq,
};
-static void disable_sysint2_irq(unsigned int irq)
+static void disable_sysint2_irq(struct irq_data *d)
{
- icu2_clear(MSYSINT2REG, 1 << SYSINT2_IRQ_TO_PIN(irq));
+ icu2_clear(MSYSINT2REG, 1 << SYSINT2_IRQ_TO_PIN(d->irq));
}
-static void enable_sysint2_irq(unsigned int irq)
+static void enable_sysint2_irq(struct irq_data *d)
{
- icu2_set(MSYSINT2REG, 1 << SYSINT2_IRQ_TO_PIN(irq));
+ icu2_set(MSYSINT2REG, 1 << SYSINT2_IRQ_TO_PIN(d->irq));
}
static struct irq_chip sysint2_irq_type = {
.name = "SYSINT2",
- .ack = disable_sysint2_irq,
- .mask = disable_sysint2_irq,
- .mask_ack = disable_sysint2_irq,
- .unmask = enable_sysint2_irq,
+ .irq_mask = disable_sysint2_irq,
+ .irq_unmask = enable_sysint2_irq,
};
static inline int set_sysint1_assign(unsigned int irq, unsigned char assign)
{
- struct irq_desc *desc = irq_desc + irq;
+ struct irq_desc *desc = irq_to_desc(irq);
uint16_t intassign0, intassign1;
unsigned int pin;
@@ -540,7 +536,7 @@ static inline int set_sysint1_assign(unsigned int irq, unsigned char assign)
static inline int set_sysint2_assign(unsigned int irq, unsigned char assign)
{
- struct irq_desc *desc = irq_desc + irq;
+ struct irq_desc *desc = irq_to_desc(irq);
uint16_t intassign2, intassign3;
unsigned int pin;
@@ -714,11 +710,11 @@ static int __init vr41xx_icu_init(void)
icu2_write(MGIUINTHREG, 0xffff);
for (i = SYSINT1_IRQ_BASE; i <= SYSINT1_IRQ_LAST; i++)
- set_irq_chip_and_handler(i, &sysint1_irq_type,
+ irq_set_chip_and_handler(i, &sysint1_irq_type,
handle_level_irq);
for (i = SYSINT2_IRQ_BASE; i <= SYSINT2_IRQ_LAST; i++)
- set_irq_chip_and_handler(i, &sysint2_irq_type,
+ irq_set_chip_and_handler(i, &sysint2_irq_type,
handle_level_irq);
cascade_irq(INT0_IRQ, icu_get_irq);
diff --git a/arch/mips/vr41xx/common/irq.c b/arch/mips/vr41xx/common/irq.c
index 0975eb72d38..ae0e4ee6c61 100644
--- a/arch/mips/vr41xx/common/irq.c
+++ b/arch/mips/vr41xx/common/irq.c
@@ -22,7 +22,6 @@
#include <linux/irq.h>
#include <asm/irq_cpu.h>
-#include <asm/system.h>
#include <asm/vr41xx/irq.h>
typedef struct irq_cascade {
@@ -34,6 +33,7 @@ static irq_cascade_t irq_cascade[NR_IRQS] __cacheline_aligned;
static struct irqaction cascade_irqaction = {
.handler = no_action,
.name = "cascade",
+ .flags = IRQF_NO_THREAD,
};
int cascade_irq(unsigned int irq, int (*get_irq)(unsigned int))
@@ -62,7 +62,6 @@ EXPORT_SYMBOL_GPL(cascade_irq);
static void irq_dispatch(unsigned int irq)
{
irq_cascade_t *cascade;
- struct irq_desc *desc;
if (irq >= NR_IRQS) {
atomic_inc(&irq_err_count);
@@ -71,14 +70,16 @@ static void irq_dispatch(unsigned int irq)
cascade = irq_cascade + irq;
if (cascade->get_irq != NULL) {
- unsigned int source_irq = irq;
+ struct irq_desc *desc = irq_to_desc(irq);
+ struct irq_data *idata = irq_desc_get_irq_data(desc);
+ struct irq_chip *chip = irq_desc_get_chip(desc);
int ret;
- desc = irq_desc + source_irq;
- if (desc->chip->mask_ack)
- desc->chip->mask_ack(source_irq);
+
+ if (chip->irq_mask_ack)
+ chip->irq_mask_ack(idata);
else {
- desc->chip->mask(source_irq);
- desc->chip->ack(source_irq);
+ chip->irq_mask(idata);
+ chip->irq_ack(idata);
}
ret = cascade->get_irq(irq);
irq = ret;
@@ -86,8 +87,8 @@ static void irq_dispatch(unsigned int irq)
atomic_inc(&irq_err_count);
else
irq_dispatch(irq);
- if (!(desc->status & IRQ_DISABLED) && desc->chip->unmask)
- desc->chip->unmask(source_irq);
+ if (!irqd_irq_disabled(idata) && chip->irq_unmask)
+ chip->irq_unmask(idata);
} else
do_IRQ(irq);
}
diff --git a/arch/mips/vr41xx/common/pmu.c b/arch/mips/vr41xx/common/pmu.c
index 692b4e85b7f..d7f755833c3 100644
--- a/arch/mips/vr41xx/common/pmu.c
+++ b/arch/mips/vr41xx/common/pmu.c
@@ -27,10 +27,10 @@
#include <asm/cacheflush.h>
#include <asm/cpu.h>
+#include <asm/idle.h>
#include <asm/io.h>
#include <asm/processor.h>
#include <asm/reboot.h>
-#include <asm/system.h>
#define PMU_TYPE1_BASE 0x0b0000a0UL
#define PMU_TYPE1_SIZE 0x0eUL
@@ -75,7 +75,7 @@ static inline void software_reset(void)
change_c0_config(CONF_CM_CMASK, CONF_CM_UNCACHED);
flush_cache_all();
write_c0_wired(0);
- __asm__("jr %0"::"r"(0xbfc00000));
+ __asm__("jr %0"::"r"(0xbfc00000));
break;
}
}
diff --git a/arch/mips/vr41xx/common/rtc.c b/arch/mips/vr41xx/common/rtc.c
index ebc5dcf0ed8..c1e3d200920 100644
--- a/arch/mips/vr41xx/common/rtc.c
+++ b/arch/mips/vr41xx/common/rtc.c
@@ -1,7 +1,7 @@
/*
* NEC VR4100 series RTC platform device.
*
- * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org>
+ * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.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
@@ -19,6 +19,7 @@
*/
#include <linux/errno.h>
#include <linux/init.h>
+#include <linux/smp.h>
#include <linux/ioport.h>
#include <linux/platform_device.h>
diff --git a/arch/mips/vr41xx/common/type.c b/arch/mips/vr41xx/common/type.c
index ff841422b63..45836a92b7a 100644
--- a/arch/mips/vr41xx/common/type.c
+++ b/arch/mips/vr41xx/common/type.c
@@ -1,7 +1,7 @@
/*
* type.c, System type for NEC VR4100 series.
*
- * Copyright (C) 2005 Yoichi Yuasa <yuasa@linux-mips.org>
+ * Copyright (C) 2005 Yoichi Yuasa <yuasa@linux-mips.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