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-rw-r--r--arch/mips/vr41xx/common/Makefile2
-rw-r--r--arch/mips/vr41xx/common/bcu.c20
-rw-r--r--arch/mips/vr41xx/common/cmu.c40
-rw-r--r--arch/mips/vr41xx/common/giu.c5
-rw-r--r--arch/mips/vr41xx/common/icu.c258
-rw-r--r--arch/mips/vr41xx/common/init.c25
-rw-r--r--arch/mips/vr41xx/common/irq.c31
-rw-r--r--arch/mips/vr41xx/common/pmu.c42
-rw-r--r--arch/mips/vr41xx/common/rtc.c5
-rw-r--r--arch/mips/vr41xx/common/siu.c39
-rw-r--r--arch/mips/vr41xx/common/type.c2
11 files changed, 254 insertions, 215 deletions
diff --git a/arch/mips/vr41xx/common/Makefile b/arch/mips/vr41xx/common/Makefile
index 7d5d83b8c58..d0d84ec8d63 100644
--- a/arch/mips/vr41xx/common/Makefile
+++ b/arch/mips/vr41xx/common/Makefile
@@ -3,5 +3,3 @@
#
obj-y += bcu.o cmu.o giu.o icu.o init.o irq.o pmu.o rtc.o siu.o type.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/vr41xx/common/bcu.c b/arch/mips/vr41xx/common/bcu.c
index ff272b2e839..ff7d1c66cf8 100644
--- a/arch/mips/vr41xx/common/bcu.c
+++ b/arch/mips/vr41xx/common/bcu.c
@@ -1,9 +1,9 @@
/*
* bcu.c, Bus Control Unit routines for the NEC VR4100 series.
*
- * Copyright (C) 2002 MontaVista Software Inc.
- * Author: Yoichi Yuasa <yyuasa@mvista.com, or source@mvista.com>
- * Copyright (C) 2003-2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ * Copyright (C) 2002 MontaVista Software Inc.
+ * Author: Yoichi Yuasa <source@mvista.com>
+ * Copyright (C) 2003-2005 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
@@ -21,11 +21,11 @@
*/
/*
* Changes:
- * MontaVista Software Inc. <yyuasa@mvista.com> or <source@mvista.com>
+ * MontaVista Software Inc. <source@mvista.com>
* - New creation, NEC VR4122 and VR4131 are supported.
* - Added support for NEC VR4111 and VR4121.
*
- * Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ * Yoichi Yuasa <yuasa@linux-mips.org>
* - Added support for NEC VR4133.
*/
#include <linux/kernel.h>
@@ -70,7 +70,7 @@ EXPORT_SYMBOL_GPL(vr41xx_get_tclock_frequency);
static inline uint16_t read_clkspeed(void)
{
- switch (current_cpu_data.cputype) {
+ switch (current_cpu_type()) {
case CPU_VR4111:
case CPU_VR4121: return readw(CLKSPEEDREG_TYPE1);
case CPU_VR4122:
@@ -88,7 +88,7 @@ static inline unsigned long calculate_pclock(uint16_t clkspeed)
{
unsigned long pclock = 0;
- switch (current_cpu_data.cputype) {
+ switch (current_cpu_type()) {
case CPU_VR4111:
case CPU_VR4121:
pclock = 18432000 * 64;
@@ -138,7 +138,7 @@ static inline unsigned long calculate_vtclock(uint16_t clkspeed, unsigned long p
{
unsigned long vtclock = 0;
- switch (current_cpu_data.cputype) {
+ switch (current_cpu_type()) {
case CPU_VR4111:
/* The NEC VR4111 doesn't have the VTClock. */
break;
@@ -176,11 +176,11 @@ 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;
- switch (current_cpu_data.cputype) {
+ switch (current_cpu_type()) {
case CPU_VR4111:
if (!(clkspeed & DIV2B))
tclock = pclock / 2;
diff --git a/arch/mips/vr41xx/common/cmu.c b/arch/mips/vr41xx/common/cmu.c
index 657c5133c93..05302bfdd11 100644
--- a/arch/mips/vr41xx/common/cmu.c
+++ b/arch/mips/vr41xx/common/cmu.c
@@ -2,8 +2,8 @@
* cmu.c, Clock Mask Unit routines for the NEC VR4100 series.
*
* Copyright (C) 2001-2002 MontaVista Software Inc.
- * Author: Yoichi Yuasa <yyuasa@mvista.com or source@mvista.com>
- * Copuright (C) 2003-2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ * Author: Yoichi Yuasa <source@mvista.com>
+ * Copuright (C) 2003-2005 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
@@ -21,11 +21,11 @@
*/
/*
* Changes:
- * MontaVista Software Inc. <yyuasa@mvista.com> or <source@mvista.com>
+ * MontaVista Software Inc. <source@mvista.com>
* - New creation, NEC VR4122 and VR4131 are supported.
* - Added support for NEC VR4111 and VR4121.
*
- * Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ * Yoichi Yuasa <yuasa@linux-mips.org>
* - Added support for NEC VR4133.
*/
#include <linux/init.h>
@@ -95,8 +95,8 @@ void vr41xx_supply_clock(vr41xx_clock_t clock)
cmuclkmsk |= MSKFIR | MSKFFIR;
break;
case DSIU_CLOCK:
- if (current_cpu_data.cputype == CPU_VR4111 ||
- current_cpu_data.cputype == CPU_VR4121)
+ if (current_cpu_type() == CPU_VR4111 ||
+ current_cpu_type() == CPU_VR4121)
cmuclkmsk |= MSKDSIU;
else
cmuclkmsk |= MSKSIU | MSKDSIU;
@@ -146,8 +146,8 @@ void vr41xx_mask_clock(vr41xx_clock_t clock)
cmuclkmsk &= ~MSKPIU;
break;
case SIU_CLOCK:
- if (current_cpu_data.cputype == CPU_VR4111 ||
- current_cpu_data.cputype == CPU_VR4121) {
+ if (current_cpu_type() == CPU_VR4111 ||
+ current_cpu_type() == CPU_VR4121) {
cmuclkmsk &= ~(MSKSIU | MSKSSIU);
} else {
if (cmuclkmsk & MSKDSIU)
@@ -166,8 +166,8 @@ void vr41xx_mask_clock(vr41xx_clock_t clock)
cmuclkmsk &= ~(MSKFIR | MSKFFIR);
break;
case DSIU_CLOCK:
- if (current_cpu_data.cputype == CPU_VR4111 ||
- current_cpu_data.cputype == CPU_VR4121) {
+ if (current_cpu_type() == CPU_VR4111 ||
+ current_cpu_type() == CPU_VR4121) {
cmuclkmsk &= ~MSKDSIU;
} else {
if (cmuclkmsk & MSKSSIU)
@@ -216,25 +216,25 @@ static int __init vr41xx_cmu_init(void)
{
unsigned long start, size;
- switch (current_cpu_data.cputype) {
- case CPU_VR4111:
- case CPU_VR4121:
+ switch (current_cpu_type()) {
+ 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;
@@ -246,7 +246,7 @@ static int __init vr41xx_cmu_init(void)
}
cmuclkmsk = cmu_read(CMUCLKMSK);
- if (current_cpu_data.cputype == CPU_VR4133)
+ if (current_cpu_type() == CPU_VR4133)
cmuclkmsk2 = cmu_read(CMUCLKMSK2);
spin_lock_init(&cmu_lock);
diff --git a/arch/mips/vr41xx/common/giu.c b/arch/mips/vr41xx/common/giu.c
index d21f6f2d22a..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 <yoichi_yuasa@tripeaks.co.jp>
+ * 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>
@@ -81,7 +82,7 @@ static int __init vr41xx_giu_add(void)
if (!pdev)
return -ENOMEM;
- switch (current_cpu_data.cputype) {
+ switch (current_cpu_type()) {
case CPU_VR4111:
case CPU_VR4121:
pdev->id = GPIO_50PINS_PULLUPDOWN;
diff --git a/arch/mips/vr41xx/common/icu.c b/arch/mips/vr41xx/common/icu.c
index adabc6bad44..41e873bc847 100644
--- a/arch/mips/vr41xx/common/icu.c
+++ b/arch/mips/vr41xx/common/icu.c
@@ -2,8 +2,8 @@
* icu.c, Interrupt Control Unit routines for the NEC VR4100 series.
*
* Copyright (C) 2001-2002 MontaVista Software Inc.
- * Author: Yoichi Yuasa <yyuasa@mvista.com or source@mvista.com>
- * Copyright (C) 2003-2006 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ * Author: Yoichi Yuasa <source@mvista.com>
+ * Copyright (C) 2003-2006 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
@@ -21,11 +21,11 @@
*/
/*
* Changes:
- * MontaVista Software Inc. <yyuasa@mvista.com> or <source@mvista.com>
+ * MontaVista Software Inc. <source@mvista.com>
* - New creation, NEC VR4122 and VR4131 are supported.
* - Added support for NEC VR4111 and VR4121.
*
- * Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ * Yoichi Yuasa <yuasa@linux-mips.org>
* - Coped with INTASSIGN of NEC VR4133.
*/
#include <linux/errno.h>
@@ -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
@@ -154,14 +154,14 @@ 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_data.cputype == CPU_VR4111 ||
- current_cpu_data.cputype == CPU_VR4121) {
- spin_lock_irqsave(&desc->lock, flags);
+ if (current_cpu_type() == CPU_VR4111 ||
+ current_cpu_type() == CPU_VR4121) {
+ raw_spin_lock_irqsave(&desc->lock, flags);
icu1_set(MPIUINTREG, mask);
- spin_unlock_irqrestore(&desc->lock, flags);
+ raw_spin_unlock_irqrestore(&desc->lock, flags);
}
}
@@ -169,14 +169,14 @@ 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_data.cputype == CPU_VR4111 ||
- current_cpu_data.cputype == CPU_VR4121) {
- spin_lock_irqsave(&desc->lock, flags);
+ if (current_cpu_type() == CPU_VR4111 ||
+ current_cpu_type() == CPU_VR4121) {
+ raw_spin_lock_irqsave(&desc->lock, flags);
icu1_clear(MPIUINTREG, mask);
- spin_unlock_irqrestore(&desc->lock, flags);
+ raw_spin_unlock_irqrestore(&desc->lock, flags);
}
}
@@ -184,14 +184,14 @@ 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_data.cputype == CPU_VR4111 ||
- current_cpu_data.cputype == CPU_VR4121) {
- spin_lock_irqsave(&desc->lock, flags);
+ if (current_cpu_type() == CPU_VR4111 ||
+ current_cpu_type() == CPU_VR4121) {
+ raw_spin_lock_irqsave(&desc->lock, flags);
icu1_set(MAIUINTREG, mask);
- spin_unlock_irqrestore(&desc->lock, flags);
+ raw_spin_unlock_irqrestore(&desc->lock, flags);
}
}
@@ -199,14 +199,14 @@ 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_data.cputype == CPU_VR4111 ||
- current_cpu_data.cputype == CPU_VR4121) {
- spin_lock_irqsave(&desc->lock, flags);
+ if (current_cpu_type() == CPU_VR4111 ||
+ current_cpu_type() == CPU_VR4121) {
+ raw_spin_lock_irqsave(&desc->lock, flags);
icu1_clear(MAIUINTREG, mask);
- spin_unlock_irqrestore(&desc->lock, flags);
+ raw_spin_unlock_irqrestore(&desc->lock, flags);
}
}
@@ -214,14 +214,14 @@ 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_data.cputype == CPU_VR4111 ||
- current_cpu_data.cputype == CPU_VR4121) {
- spin_lock_irqsave(&desc->lock, flags);
+ if (current_cpu_type() == CPU_VR4111 ||
+ current_cpu_type() == CPU_VR4121) {
+ raw_spin_lock_irqsave(&desc->lock, flags);
icu1_set(MKIUINTREG, mask);
- spin_unlock_irqrestore(&desc->lock, flags);
+ raw_spin_unlock_irqrestore(&desc->lock, flags);
}
}
@@ -229,14 +229,14 @@ 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_data.cputype == CPU_VR4111 ||
- current_cpu_data.cputype == CPU_VR4121) {
- spin_lock_irqsave(&desc->lock, flags);
+ if (current_cpu_type() == CPU_VR4111 ||
+ current_cpu_type() == CPU_VR4121) {
+ raw_spin_lock_irqsave(&desc->lock, flags);
icu1_clear(MKIUINTREG, mask);
- spin_unlock_irqrestore(&desc->lock, flags);
+ raw_spin_unlock_irqrestore(&desc->lock, flags);
}
}
@@ -244,87 +244,87 @@ 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;
- spin_lock_irqsave(&desc->lock, flags);
+ raw_spin_lock_irqsave(&desc->lock, flags);
icu1_set(MMACINTREG, mask);
- spin_unlock_irqrestore(&desc->lock, flags);
+ raw_spin_unlock_irqrestore(&desc->lock, flags);
}
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;
- spin_lock_irqsave(&desc->lock, flags);
+ raw_spin_lock_irqsave(&desc->lock, flags);
icu1_clear(MMACINTREG, mask);
- spin_unlock_irqrestore(&desc->lock, flags);
+ raw_spin_unlock_irqrestore(&desc->lock, flags);
}
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;
- spin_lock_irqsave(&desc->lock, flags);
+ raw_spin_lock_irqsave(&desc->lock, flags);
icu1_set(MDSIUINTREG, mask);
- spin_unlock_irqrestore(&desc->lock, flags);
+ raw_spin_unlock_irqrestore(&desc->lock, flags);
}
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;
- spin_lock_irqsave(&desc->lock, flags);
+ raw_spin_lock_irqsave(&desc->lock, flags);
icu1_clear(MDSIUINTREG, mask);
- spin_unlock_irqrestore(&desc->lock, flags);
+ raw_spin_unlock_irqrestore(&desc->lock, flags);
}
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;
- spin_lock_irqsave(&desc->lock, flags);
+ raw_spin_lock_irqsave(&desc->lock, flags);
icu2_set(MFIRINTREG, mask);
- spin_unlock_irqrestore(&desc->lock, flags);
+ raw_spin_unlock_irqrestore(&desc->lock, flags);
}
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;
- spin_lock_irqsave(&desc->lock, flags);
+ raw_spin_lock_irqsave(&desc->lock, flags);
icu2_clear(MFIRINTREG, mask);
- spin_unlock_irqrestore(&desc->lock, flags);
+ raw_spin_unlock_irqrestore(&desc->lock, flags);
}
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_data.cputype == CPU_VR4122 ||
- current_cpu_data.cputype == CPU_VR4131 ||
- current_cpu_data.cputype == CPU_VR4133) {
- spin_lock_irqsave(&desc->lock, flags);
+ if (current_cpu_type() == CPU_VR4122 ||
+ current_cpu_type() == CPU_VR4131 ||
+ current_cpu_type() == CPU_VR4133) {
+ raw_spin_lock_irqsave(&desc->lock, flags);
icu2_write(MPCIINTREG, PCIINT0);
- spin_unlock_irqrestore(&desc->lock, flags);
+ raw_spin_unlock_irqrestore(&desc->lock, flags);
}
}
@@ -332,15 +332,15 @@ 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_data.cputype == CPU_VR4122 ||
- current_cpu_data.cputype == CPU_VR4131 ||
- current_cpu_data.cputype == CPU_VR4133) {
- spin_lock_irqsave(&desc->lock, flags);
+ if (current_cpu_type() == CPU_VR4122 ||
+ current_cpu_type() == CPU_VR4131 ||
+ current_cpu_type() == CPU_VR4133) {
+ raw_spin_lock_irqsave(&desc->lock, flags);
icu2_write(MPCIINTREG, 0);
- spin_unlock_irqrestore(&desc->lock, flags);
+ raw_spin_unlock_irqrestore(&desc->lock, flags);
}
}
@@ -348,15 +348,15 @@ 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_data.cputype == CPU_VR4122 ||
- current_cpu_data.cputype == CPU_VR4131 ||
- current_cpu_data.cputype == CPU_VR4133) {
- spin_lock_irqsave(&desc->lock, flags);
+ if (current_cpu_type() == CPU_VR4122 ||
+ current_cpu_type() == CPU_VR4131 ||
+ current_cpu_type() == CPU_VR4133) {
+ raw_spin_lock_irqsave(&desc->lock, flags);
icu2_write(MSCUINTREG, SCUINT0);
- spin_unlock_irqrestore(&desc->lock, flags);
+ raw_spin_unlock_irqrestore(&desc->lock, flags);
}
}
@@ -364,15 +364,15 @@ 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_data.cputype == CPU_VR4122 ||
- current_cpu_data.cputype == CPU_VR4131 ||
- current_cpu_data.cputype == CPU_VR4133) {
- spin_lock_irqsave(&desc->lock, flags);
+ if (current_cpu_type() == CPU_VR4122 ||
+ current_cpu_type() == CPU_VR4131 ||
+ current_cpu_type() == CPU_VR4133) {
+ raw_spin_lock_irqsave(&desc->lock, flags);
icu2_write(MSCUINTREG, 0);
- spin_unlock_irqrestore(&desc->lock, flags);
+ raw_spin_unlock_irqrestore(&desc->lock, flags);
}
}
@@ -380,15 +380,15 @@ 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_data.cputype == CPU_VR4122 ||
- current_cpu_data.cputype == CPU_VR4131 ||
- current_cpu_data.cputype == CPU_VR4133) {
- spin_lock_irqsave(&desc->lock, flags);
+ if (current_cpu_type() == CPU_VR4122 ||
+ current_cpu_type() == CPU_VR4131 ||
+ current_cpu_type() == CPU_VR4133) {
+ raw_spin_lock_irqsave(&desc->lock, flags);
icu2_set(MCSIINTREG, mask);
- spin_unlock_irqrestore(&desc->lock, flags);
+ raw_spin_unlock_irqrestore(&desc->lock, flags);
}
}
@@ -396,15 +396,15 @@ 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_data.cputype == CPU_VR4122 ||
- current_cpu_data.cputype == CPU_VR4131 ||
- current_cpu_data.cputype == CPU_VR4133) {
- spin_lock_irqsave(&desc->lock, flags);
+ if (current_cpu_type() == CPU_VR4122 ||
+ current_cpu_type() == CPU_VR4131 ||
+ current_cpu_type() == CPU_VR4133) {
+ raw_spin_lock_irqsave(&desc->lock, flags);
icu2_clear(MCSIINTREG, mask);
- spin_unlock_irqrestore(&desc->lock, flags);
+ raw_spin_unlock_irqrestore(&desc->lock, flags);
}
}
@@ -412,15 +412,15 @@ 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_data.cputype == CPU_VR4122 ||
- current_cpu_data.cputype == CPU_VR4131 ||
- current_cpu_data.cputype == CPU_VR4133) {
- spin_lock_irqsave(&desc->lock, flags);
+ if (current_cpu_type() == CPU_VR4122 ||
+ current_cpu_type() == CPU_VR4131 ||
+ current_cpu_type() == CPU_VR4133) {
+ raw_spin_lock_irqsave(&desc->lock, flags);
icu2_write(MBCUINTREG, BCUINTR);
- spin_unlock_irqrestore(&desc->lock, flags);
+ raw_spin_unlock_irqrestore(&desc->lock, flags);
}
}
@@ -428,65 +428,61 @@ 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_data.cputype == CPU_VR4122 ||
- current_cpu_data.cputype == CPU_VR4131 ||
- current_cpu_data.cputype == CPU_VR4133) {
- spin_lock_irqsave(&desc->lock, flags);
+ if (current_cpu_type() == CPU_VR4122 ||
+ current_cpu_type() == CPU_VR4131 ||
+ current_cpu_type() == CPU_VR4133) {
+ raw_spin_lock_irqsave(&desc->lock, flags);
icu2_write(MBCUINTREG, 0);
- spin_unlock_irqrestore(&desc->lock, flags);
+ raw_spin_unlock_irqrestore(&desc->lock, flags);
}
}
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;
pin = SYSINT1_IRQ_TO_PIN(irq);
- spin_lock_irq(&desc->lock);
+ raw_spin_lock_irq(&desc->lock);
intassign0 = icu1_read(INTASSIGN0);
intassign1 = icu1_read(INTASSIGN1);
@@ -525,6 +521,7 @@ static inline int set_sysint1_assign(unsigned int irq, unsigned char assign)
intassign1 |= (uint16_t)assign << 9;
break;
default:
+ raw_spin_unlock_irq(&desc->lock);
return -EINVAL;
}
@@ -532,20 +529,20 @@ static inline int set_sysint1_assign(unsigned int irq, unsigned char assign)
icu1_write(INTASSIGN0, intassign0);
icu1_write(INTASSIGN1, intassign1);
- spin_unlock_irq(&desc->lock);
+ raw_spin_unlock_irq(&desc->lock);
return 0;
}
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;
pin = SYSINT2_IRQ_TO_PIN(irq);
- spin_lock_irq(&desc->lock);
+ raw_spin_lock_irq(&desc->lock);
intassign2 = icu1_read(INTASSIGN2);
intassign3 = icu1_read(INTASSIGN3);
@@ -592,6 +589,7 @@ static inline int set_sysint2_assign(unsigned int irq, unsigned char assign)
intassign3 |= (uint16_t)assign << 12;
break;
default:
+ raw_spin_unlock_irq(&desc->lock);
return -EINVAL;
}
@@ -599,7 +597,7 @@ static inline int set_sysint2_assign(unsigned int irq, unsigned char assign)
icu1_write(INTASSIGN2, intassign2);
icu1_write(INTASSIGN3, intassign3);
- spin_unlock_irq(&desc->lock);
+ raw_spin_unlock_irq(&desc->lock);
return 0;
}
@@ -608,7 +606,7 @@ int vr41xx_set_intassign(unsigned int irq, unsigned char intassign)
{
int retval = -EINVAL;
- if (current_cpu_data.cputype != CPU_VR4133)
+ if (current_cpu_type() != CPU_VR4133)
return -EINVAL;
if (intassign > INTASSIGN_MAX)
@@ -665,7 +663,7 @@ static int __init vr41xx_icu_init(void)
unsigned long icu1_start, icu2_start;
int i;
- switch (current_cpu_data.cputype) {
+ switch (current_cpu_type()) {
case CPU_VR4111:
case CPU_VR4121:
icu1_start = ICU1_TYPE1_BASE;
@@ -712,11 +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/init.c b/arch/mips/vr41xx/common/init.c
index 4f97e0ba9e2..23916321cc1 100644
--- a/arch/mips/vr41xx/common/init.c
+++ b/arch/mips/vr41xx/common/init.c
@@ -1,7 +1,7 @@
/*
* init.c, Common initialization routines for NEC VR4100 series.
*
- * Copyright (C) 2003-2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ * Copyright (C) 2003-2009 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
@@ -36,10 +36,12 @@ static void __init iomem_resource_init(void)
iomem_resource.end = IO_MEM_RESOURCE_END;
}
-static void __init setup_timer_frequency(void)
+void __init plat_time_init(void)
{
unsigned long tclock;
+ vr41xx_calculate_clock_frequency();
+
tclock = vr41xx_get_tclock_frequency();
if (current_cpu_data.processor_id == PRID_VR4131_REV2_0 ||
current_cpu_data.processor_id == PRID_VR4131_REV2_1)
@@ -48,22 +50,11 @@ static void __init setup_timer_frequency(void)
mips_hpt_frequency = tclock / 4;
}
-void __init plat_timer_setup(struct irqaction *irq)
-{
- setup_irq(TIMER_IRQ, irq);
-}
-
-static void __init timer_init(void)
-{
- board_time_init = setup_timer_frequency;
-}
-
void __init plat_mem_setup(void)
{
- vr41xx_calculate_clock_frequency();
-
- timer_init();
iomem_resource_init();
+
+ vr41xx_siu_setup();
}
void __init prom_init(void)
@@ -75,9 +66,9 @@ void __init prom_init(void)
argv = (char **)fw_arg1;
for (i = 1; i < argc; i++) {
- strcat(arcs_cmdline, argv[i]);
+ strlcat(arcs_cmdline, argv[i], COMMAND_LINE_SIZE);
if (i < (argc - 1))
- strcat(arcs_cmdline, " ");
+ strlcat(arcs_cmdline, " ", COMMAND_LINE_SIZE);
}
}
diff --git a/arch/mips/vr41xx/common/irq.c b/arch/mips/vr41xx/common/irq.c
index cba36a247e3..ae0e4ee6c61 100644
--- a/arch/mips/vr41xx/common/irq.c
+++ b/arch/mips/vr41xx/common/irq.c
@@ -1,7 +1,7 @@
/*
* Interrupt handing routines for NEC VR4100 series.
*
- * Copyright (C) 2005-2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ * Copyright (C) 2005-2007 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
@@ -19,9 +19,9 @@
*/
#include <linux/interrupt.h>
#include <linux/module.h>
+#include <linux/irq.h>
#include <asm/irq_cpu.h>
-#include <asm/system.h>
#include <asm/vr41xx/irq.h>
typedef struct irq_cascade {
@@ -32,8 +32,8 @@ static irq_cascade_t irq_cascade[NR_IRQS] __cacheline_aligned;
static struct irqaction cascade_irqaction = {
.handler = no_action,
- .mask = CPU_MASK_NONE,
.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);
@@ -71,21 +70,25 @@ static void irq_dispatch(unsigned int irq)
cascade = irq_cascade + irq;
if (cascade->get_irq != NULL) {
- unsigned int source_irq = irq;
- desc = irq_desc + source_irq;
- if (desc->chip->mask_ack)
- desc->chip->mask_ack(source_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;
+
+ 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);
}
- irq = cascade->get_irq(irq);
- if (irq < 0)
+ ret = cascade->get_irq(irq);
+ irq = ret;
+ if (ret < 0)
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 5e469796413..d7f755833c3 100644
--- a/arch/mips/vr41xx/common/pmu.c
+++ b/arch/mips/vr41xx/common/pmu.c
@@ -1,7 +1,7 @@
/*
* pmu.c, Power Management Unit routines for NEC VR4100 series.
*
- * Copyright (C) 2003-2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ * Copyright (C) 2003-2007 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
@@ -22,13 +22,15 @@
#include <linux/ioport.h>
#include <linux/kernel.h>
#include <linux/pm.h>
-#include <linux/smp.h>
+#include <linux/sched.h>
#include <linux/types.h>
+#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
@@ -44,11 +46,23 @@ static void __iomem *pmu_base;
#define pmu_read(offset) readw(pmu_base + (offset))
#define pmu_write(offset, value) writew((value), pmu_base + (offset))
+static void vr41xx_cpu_wait(void)
+{
+ local_irq_disable();
+ if (!need_resched())
+ /*
+ * "standby" sets IE bit of the CP0_STATUS to 1.
+ */
+ __asm__("standby;\n");
+ else
+ local_irq_enable();
+}
+
static inline void software_reset(void)
{
uint16_t pmucnt2;
- switch (current_cpu_data.cputype) {
+ switch (current_cpu_type()) {
case CPU_VR4122:
case CPU_VR4131:
case CPU_VR4133:
@@ -57,6 +71,11 @@ static inline void software_reset(void)
pmu_write(PMUCNT2REG, pmucnt2);
break;
default:
+ set_c0_status(ST0_BEV | ST0_ERL);
+ change_c0_config(CONF_CM_CMASK, CONF_CM_UNCACHED);
+ flush_cache_all();
+ write_c0_wired(0);
+ __asm__("jr %0"::"r"(0xbfc00000));
break;
}
}
@@ -65,7 +84,6 @@ static void vr41xx_restart(char *command)
{
local_irq_disable();
software_reset();
- printk(KERN_NOTICE "\nYou can reset your system\n");
while (1) ;
}
@@ -73,21 +91,14 @@ static void vr41xx_halt(void)
{
local_irq_disable();
printk(KERN_NOTICE "\nYou can turn off the power supply\n");
- while (1) ;
-}
-
-static void vr41xx_power_off(void)
-{
- local_irq_disable();
- printk(KERN_NOTICE "\nYou can turn off the power supply\n");
- while (1) ;
+ __asm__("hibernate;\n");
}
static int __init vr41xx_pmu_init(void)
{
unsigned long start, size;
- switch (current_cpu_data.cputype) {
+ switch (current_cpu_type()) {
case CPU_VR4111:
case CPU_VR4121:
start = PMU_TYPE1_BASE;
@@ -113,9 +124,10 @@ static int __init vr41xx_pmu_init(void)
return -EBUSY;
}
+ cpu_wait = vr41xx_cpu_wait;
_machine_restart = vr41xx_restart;
_machine_halt = vr41xx_halt;
- pm_power_off = vr41xx_power_off;
+ pm_power_off = vr41xx_halt;
return 0;
}
diff --git a/arch/mips/vr41xx/common/rtc.c b/arch/mips/vr41xx/common/rtc.c
index cce605b3d68..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 <yoichi_yuasa@tripeaks.co.jp>
+ * 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>
@@ -82,7 +83,7 @@ static int __init vr41xx_rtc_add(void)
if (!pdev)
return -ENOMEM;
- switch (current_cpu_data.cputype) {
+ switch (current_cpu_type()) {
case CPU_VR4111:
case CPU_VR4121:
res = rtc_type1_resource;
diff --git a/arch/mips/vr41xx/common/siu.c b/arch/mips/vr41xx/common/siu.c
index a1e77414216..bbd45d2559d 100644
--- a/arch/mips/vr41xx/common/siu.c
+++ b/arch/mips/vr41xx/common/siu.c
@@ -1,7 +1,7 @@
/*
* NEC VR4100 series SIU platform device.
*
- * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ * Copyright (C) 2007-2008 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
@@ -22,6 +22,7 @@
#include <linux/ioport.h>
#include <linux/platform_device.h>
#include <linux/serial_core.h>
+#include <linux/irq.h>
#include <asm/cpu.h>
#include <asm/vr41xx/siu.h>
@@ -83,7 +84,7 @@ static int __init vr41xx_siu_add(void)
if (!pdev)
return -ENOMEM;
- switch (current_cpu_data.cputype) {
+ switch (current_cpu_type()) {
case CPU_VR4111:
case CPU_VR4121:
pdev->dev.platform_data = siu_type1_ports;
@@ -118,3 +119,37 @@ err_free_device:
return retval;
}
device_initcall(vr41xx_siu_add);
+
+void __init vr41xx_siu_setup(void)
+{
+ struct uart_port port;
+ struct resource *res;
+ unsigned int *type;
+ int i;
+
+ switch (current_cpu_type()) {
+ case CPU_VR4111:
+ case CPU_VR4121:
+ type = siu_type1_ports;
+ res = siu_type1_resource;
+ break;
+ case CPU_VR4122:
+ case CPU_VR4131:
+ case CPU_VR4133:
+ type = siu_type2_ports;
+ res = siu_type2_resource;
+ break;
+ default:
+ return;
+ }
+
+ for (i = 0; i < SIU_PORTS_MAX; i++) {
+ port.line = i;
+ port.type = type[i];
+ if (port.type == PORT_UNKNOWN)
+ break;
+ port.mapbase = res[i].start;
+ port.membase = (unsigned char __iomem *)KSEG1ADDR(res[i].start);
+ vr41xx_siu_early_setup(&port);
+ }
+}
diff --git a/arch/mips/vr41xx/common/type.c b/arch/mips/vr41xx/common/type.c
index e0c1ac5e988..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 <yoichi_yuasa@tripeaks.co.jp>
+ * 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
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-14 17:13:57 +0000