diff options
Diffstat (limited to 'arch/mips/vr41xx')
| -rw-r--r-- | arch/mips/vr41xx/common/bcu.c | 4 | ||||
| -rw-r--r-- | arch/mips/vr41xx/common/cmu.c | 16 | ||||
| -rw-r--r-- | arch/mips/vr41xx/common/giu.c | 3 | ||||
| -rw-r--r-- | arch/mips/vr41xx/common/icu.c | 84 | ||||
| -rw-r--r-- | arch/mips/vr41xx/common/irq.c | 21 | ||||
| -rw-r--r-- | arch/mips/vr41xx/common/pmu.c | 4 | ||||
| -rw-r--r-- | arch/mips/vr41xx/common/rtc.c | 3 | ||||
| -rw-r--r-- | arch/mips/vr41xx/common/type.c | 2 |
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 |
