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-rw-r--r--arch/mips/vr41xx/common/icu.c31
-rw-r--r--arch/mips/vr41xx/common/init.c3
-rw-r--r--arch/mips/vr41xx/common/irq.c18
-rw-r--r--arch/mips/vr41xx/nec-cmbvr4133/irq.c53
4 files changed, 40 insertions, 65 deletions
diff --git a/arch/mips/vr41xx/common/icu.c b/arch/mips/vr41xx/common/icu.c
index c075261976c..adabc6bad44 100644
--- a/arch/mips/vr41xx/common/icu.c
+++ b/arch/mips/vr41xx/common/icu.c
@@ -3,7 +3,7 @@
*
* Copyright (C) 2001-2002 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) 2003-2006 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
*
* 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
@@ -68,6 +68,7 @@ static unsigned char sysint2_assign[16] = {
#define MPIUINTREG 0x0e
#define MAIUINTREG 0x10
#define MKIUINTREG 0x12
+#define MMACINTREG 0x12
#define MGIUINTLREG 0x14
#define MDSIUINTREG 0x16
#define NMIREG 0x18
@@ -241,6 +242,30 @@ void vr41xx_disable_kiuint(uint16_t mask)
EXPORT_SYMBOL(vr41xx_disable_kiuint);
+void vr41xx_enable_macint(uint16_t mask)
+{
+ struct irq_desc *desc = irq_desc + ETHERNET_IRQ;
+ unsigned long flags;
+
+ spin_lock_irqsave(&desc->lock, flags);
+ icu1_set(MMACINTREG, mask);
+ 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;
+ unsigned long flags;
+
+ spin_lock_irqsave(&desc->lock, flags);
+ icu1_clear(MMACINTREG, mask);
+ 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;
@@ -428,7 +453,7 @@ static void enable_sysint1_irq(unsigned int irq)
}
static struct irq_chip sysint1_irq_type = {
- .typename = "SYSINT1",
+ .name = "SYSINT1",
.ack = disable_sysint1_irq,
.mask = disable_sysint1_irq,
.mask_ack = disable_sysint1_irq,
@@ -446,7 +471,7 @@ static void enable_sysint2_irq(unsigned int irq)
}
static struct irq_chip sysint2_irq_type = {
- .typename = "SYSINT2",
+ .name = "SYSINT2",
.ack = disable_sysint2_irq,
.mask = disable_sysint2_irq,
.mask_ack = disable_sysint2_irq,
diff --git a/arch/mips/vr41xx/common/init.c b/arch/mips/vr41xx/common/init.c
index a2e285c1d4d..4f97e0ba9e2 100644
--- a/arch/mips/vr41xx/common/init.c
+++ b/arch/mips/vr41xx/common/init.c
@@ -81,7 +81,6 @@ void __init prom_init(void)
}
}
-unsigned long __init prom_free_prom_memory (void)
+void __init prom_free_prom_memory(void)
{
- return 0UL;
}
diff --git a/arch/mips/vr41xx/common/irq.c b/arch/mips/vr41xx/common/irq.c
index 16decf4ac2f..cba36a247e3 100644
--- a/arch/mips/vr41xx/common/irq.c
+++ b/arch/mips/vr41xx/common/irq.c
@@ -95,27 +95,27 @@ asmlinkage void plat_irq_dispatch(void)
unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM;
if (pending & CAUSEF_IP7)
- do_IRQ(7);
+ do_IRQ(TIMER_IRQ);
else if (pending & 0x7800) {
if (pending & CAUSEF_IP3)
- irq_dispatch(3);
+ irq_dispatch(INT1_IRQ);
else if (pending & CAUSEF_IP4)
- irq_dispatch(4);
+ irq_dispatch(INT2_IRQ);
else if (pending & CAUSEF_IP5)
- irq_dispatch(5);
+ irq_dispatch(INT3_IRQ);
else if (pending & CAUSEF_IP6)
- irq_dispatch(6);
+ irq_dispatch(INT4_IRQ);
} else if (pending & CAUSEF_IP2)
- irq_dispatch(2);
+ irq_dispatch(INT0_IRQ);
else if (pending & CAUSEF_IP0)
- do_IRQ(0);
+ do_IRQ(MIPS_SOFTINT0_IRQ);
else if (pending & CAUSEF_IP1)
- do_IRQ(1);
+ do_IRQ(MIPS_SOFTINT1_IRQ);
else
spurious_interrupt();
}
void __init arch_init_irq(void)
{
- mips_cpu_irq_init(MIPS_CPU_IRQ_BASE);
+ mips_cpu_irq_init();
}
diff --git a/arch/mips/vr41xx/nec-cmbvr4133/irq.c b/arch/mips/vr41xx/nec-cmbvr4133/irq.c
index 128ed8d6f11..7d2d076b0f5 100644
--- a/arch/mips/vr41xx/nec-cmbvr4133/irq.c
+++ b/arch/mips/vr41xx/nec-cmbvr4133/irq.c
@@ -21,60 +21,16 @@
#include <linux/interrupt.h>
#include <asm/io.h>
+#include <asm/i8259.h>
#include <asm/vr41xx/cmbvr4133.h>
-extern void enable_8259A_irq(unsigned int irq);
-extern void disable_8259A_irq(unsigned int irq);
-extern void mask_and_ack_8259A(unsigned int irq);
-extern void init_8259A(int hoge);
-
extern int vr4133_rockhopper;
-static void enable_i8259_irq(unsigned int irq)
-{
- enable_8259A_irq(irq - I8259_IRQ_BASE);
-}
-
-static void disable_i8259_irq(unsigned int irq)
-{
- disable_8259A_irq(irq - I8259_IRQ_BASE);
-}
-
-static void ack_i8259_irq(unsigned int irq)
-{
- mask_and_ack_8259A(irq - I8259_IRQ_BASE);
-}
-
-static struct irq_chip i8259_irq_type = {
- .typename = "XT-PIC",
- .ack = ack_i8259_irq,
- .mask = disable_i8259_irq,
- .mask_ack = ack_i8259_irq,
- .unmask = enable_i8259_irq,
-};
-
static int i8259_get_irq_number(int irq)
{
- unsigned long isr;
-
- isr = inb(0x20);
- irq = ffz(~isr);
- if (irq == 2) {
- isr = inb(0xa0);
- irq = 8 + ffz(~isr);
- }
-
- if (irq < 0 || irq > 15)
- return -EINVAL;
-
- return I8259_IRQ_BASE + irq;
+ return i8259_irq();
}
-static struct irqaction i8259_slave_cascade = {
- .handler = &no_action,
- .name = "cascade",
-};
-
void __init rockhopper_init_irq(void)
{
int i;
@@ -84,11 +40,6 @@ void __init rockhopper_init_irq(void)
return;
}
- for (i = I8259_IRQ_BASE; i <= I8259_IRQ_LAST; i++)
- set_irq_chip_and_handler(i, &i8259_irq_type, handle_level_irq);
-
- setup_irq(I8259_SLAVE_IRQ, &i8259_slave_cascade);
-
vr41xx_set_irq_trigger(CMBVR41XX_INTC_PIN, TRIGGER_LEVEL, SIGNAL_THROUGH);
vr41xx_set_irq_level(CMBVR41XX_INTC_PIN, LEVEL_HIGH);
vr41xx_cascade_irq(CMBVR41XX_INTC_IRQ, i8259_get_irq_number);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-01-02 05:00:00 +0000