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-rw-r--r--arch/sh/kernel/cpu/init.c2
-rw-r--r--arch/sh/kernel/cpu/irq/imask.c14
-rw-r--r--arch/sh/kernel/cpu/irq/intc-sh5.c49
-rw-r--r--arch/sh/kernel/cpu/irq/ipr.c29
-rw-r--r--arch/sh/kernel/cpu/sh4/perf_event.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/perf_event.c2
-rw-r--r--arch/sh/kernel/irq.c37
-rw-r--r--arch/sh/kernel/irq_64.c16
-rw-r--r--arch/sh/kernel/setup.c4
9 files changed, 68 insertions, 87 deletions
diff --git a/arch/sh/kernel/cpu/init.c b/arch/sh/kernel/cpu/init.c
index 97661061ff2..fac742e514e 100644
--- a/arch/sh/kernel/cpu/init.c
+++ b/arch/sh/kernel/cpu/init.c
@@ -340,6 +340,8 @@ asmlinkage void __cpuinit cpu_init(void)
*/
current_cpu_data.asid_cache = NO_CONTEXT;
+ current_cpu_data.phys_bits = __in_29bit_mode() ? 29 : 32;
+
speculative_execution_init();
expmask_init();
diff --git a/arch/sh/kernel/cpu/irq/imask.c b/arch/sh/kernel/cpu/irq/imask.c
index a351ed84eec..32c825c9488 100644
--- a/arch/sh/kernel/cpu/irq/imask.c
+++ b/arch/sh/kernel/cpu/irq/imask.c
@@ -51,16 +51,20 @@ static inline void set_interrupt_registers(int ip)
: "t");
}
-static void mask_imask_irq(unsigned int irq)
+static void mask_imask_irq(struct irq_data *data)
{
+ unsigned int irq = data->irq;
+
clear_bit(irq, imask_mask);
if (interrupt_priority < IMASK_PRIORITY - irq)
interrupt_priority = IMASK_PRIORITY - irq;
set_interrupt_registers(interrupt_priority);
}
-static void unmask_imask_irq(unsigned int irq)
+static void unmask_imask_irq(struct irq_data *data)
{
+ unsigned int irq = data->irq;
+
set_bit(irq, imask_mask);
interrupt_priority = IMASK_PRIORITY -
find_first_zero_bit(imask_mask, IMASK_PRIORITY);
@@ -69,9 +73,9 @@ static void unmask_imask_irq(unsigned int irq)
static struct irq_chip imask_irq_chip = {
.name = "SR.IMASK",
- .mask = mask_imask_irq,
- .unmask = unmask_imask_irq,
- .mask_ack = mask_imask_irq,
+ .irq_mask = mask_imask_irq,
+ .irq_unmask = unmask_imask_irq,
+ .irq_mask_ack = mask_imask_irq,
};
void make_imask_irq(unsigned int irq)
diff --git a/arch/sh/kernel/cpu/irq/intc-sh5.c b/arch/sh/kernel/cpu/irq/intc-sh5.c
index 96a23958394..5af48f8357e 100644
--- a/arch/sh/kernel/cpu/irq/intc-sh5.c
+++ b/arch/sh/kernel/cpu/irq/intc-sh5.c
@@ -76,39 +76,11 @@ int intc_evt_to_irq[(0xE20/0x20)+1] = {
};
static unsigned long intc_virt;
-
-static unsigned int startup_intc_irq(unsigned int irq);
-static void shutdown_intc_irq(unsigned int irq);
-static void enable_intc_irq(unsigned int irq);
-static void disable_intc_irq(unsigned int irq);
-static void mask_and_ack_intc(unsigned int);
-static void end_intc_irq(unsigned int irq);
-
-static struct irq_chip intc_irq_type = {
- .name = "INTC",
- .startup = startup_intc_irq,
- .shutdown = shutdown_intc_irq,
- .enable = enable_intc_irq,
- .disable = disable_intc_irq,
- .ack = mask_and_ack_intc,
- .end = end_intc_irq
-};
-
static int irlm; /* IRL mode */
-static unsigned int startup_intc_irq(unsigned int irq)
-{
- enable_intc_irq(irq);
- return 0; /* never anything pending */
-}
-
-static void shutdown_intc_irq(unsigned int irq)
-{
- disable_intc_irq(irq);
-}
-
-static void enable_intc_irq(unsigned int irq)
+static void enable_intc_irq(struct irq_data *data)
{
+ unsigned int irq = data->irq;
unsigned long reg;
unsigned long bitmask;
@@ -126,8 +98,9 @@ static void enable_intc_irq(unsigned int irq)
__raw_writel(bitmask, reg);
}
-static void disable_intc_irq(unsigned int irq)
+static void disable_intc_irq(struct irq_data *data)
{
+ unsigned int irq = data->irq;
unsigned long reg;
unsigned long bitmask;
@@ -142,15 +115,11 @@ static void disable_intc_irq(unsigned int irq)
__raw_writel(bitmask, reg);
}
-static void mask_and_ack_intc(unsigned int irq)
-{
- disable_intc_irq(irq);
-}
-
-static void end_intc_irq(unsigned int irq)
-{
- enable_intc_irq(irq);
-}
+static struct irq_chip intc_irq_type = {
+ .name = "INTC",
+ .irq_enable = enable_intc_irq,
+ .irq_disable = disable_intc_irq,
+};
void __init plat_irq_setup(void)
{
diff --git a/arch/sh/kernel/cpu/irq/ipr.c b/arch/sh/kernel/cpu/irq/ipr.c
index 9282d965a1b..7516c35ee51 100644
--- a/arch/sh/kernel/cpu/irq/ipr.c
+++ b/arch/sh/kernel/cpu/irq/ipr.c
@@ -24,25 +24,25 @@
#include <linux/module.h>
#include <linux/topology.h>
-static inline struct ipr_desc *get_ipr_desc(unsigned int irq)
+static inline struct ipr_desc *get_ipr_desc(struct irq_data *data)
{
- struct irq_chip *chip = get_irq_chip(irq);
+ struct irq_chip *chip = irq_data_get_irq_chip(data);
return container_of(chip, struct ipr_desc, chip);
}
-static void disable_ipr_irq(unsigned int irq)
+static void disable_ipr_irq(struct irq_data *data)
{
- struct ipr_data *p = get_irq_chip_data(irq);
- unsigned long addr = get_ipr_desc(irq)->ipr_offsets[p->ipr_idx];
+ struct ipr_data *p = irq_data_get_irq_chip_data(data);
+ unsigned long addr = get_ipr_desc(data)->ipr_offsets[p->ipr_idx];
/* Set the priority in IPR to 0 */
__raw_writew(__raw_readw(addr) & (0xffff ^ (0xf << p->shift)), addr);
(void)__raw_readw(addr); /* Read back to flush write posting */
}
-static void enable_ipr_irq(unsigned int irq)
+static void enable_ipr_irq(struct irq_data *data)
{
- struct ipr_data *p = get_irq_chip_data(irq);
- unsigned long addr = get_ipr_desc(irq)->ipr_offsets[p->ipr_idx];
+ struct ipr_data *p = irq_data_get_irq_chip_data(data);
+ unsigned long addr = get_ipr_desc(data)->ipr_offsets[p->ipr_idx];
/* Set priority in IPR back to original value */
__raw_writew(__raw_readw(addr) | (p->priority << p->shift), addr);
}
@@ -56,19 +56,18 @@ void register_ipr_controller(struct ipr_desc *desc)
{
int i;
- desc->chip.mask = disable_ipr_irq;
- desc->chip.unmask = enable_ipr_irq;
- desc->chip.mask_ack = disable_ipr_irq;
+ desc->chip.irq_mask = disable_ipr_irq;
+ desc->chip.irq_unmask = enable_ipr_irq;
for (i = 0; i < desc->nr_irqs; i++) {
struct ipr_data *p = desc->ipr_data + i;
- struct irq_desc *irq_desc;
+ int res;
BUG_ON(p->ipr_idx >= desc->nr_offsets);
BUG_ON(!desc->ipr_offsets[p->ipr_idx]);
- irq_desc = irq_to_desc_alloc_node(p->irq, numa_node_id());
- if (unlikely(!irq_desc)) {
+ res = irq_alloc_desc_at(p->irq, numa_node_id());
+ if (unlikely(res != p->irq && res != -EEXIST)) {
printk(KERN_INFO "can not get irq_desc for %d\n",
p->irq);
continue;
@@ -78,7 +77,7 @@ void register_ipr_controller(struct ipr_desc *desc)
set_irq_chip_and_handler_name(p->irq, &desc->chip,
handle_level_irq, "level");
set_irq_chip_data(p->irq, p);
- disable_ipr_irq(p->irq);
+ disable_ipr_irq(irq_get_irq_data(p->irq));
}
}
EXPORT_SYMBOL(register_ipr_controller);
diff --git a/arch/sh/kernel/cpu/sh4/perf_event.c b/arch/sh/kernel/cpu/sh4/perf_event.c
index 7f9ecc9c2d0..dbf3b4bb71f 100644
--- a/arch/sh/kernel/cpu/sh4/perf_event.c
+++ b/arch/sh/kernel/cpu/sh4/perf_event.c
@@ -225,7 +225,7 @@ static void sh7750_pmu_enable_all(void)
}
static struct sh_pmu sh7750_pmu = {
- .name = "SH7750",
+ .name = "sh7750",
.num_events = 2,
.event_map = sh7750_event_map,
.max_events = ARRAY_SIZE(sh7750_general_events),
diff --git a/arch/sh/kernel/cpu/sh4a/perf_event.c b/arch/sh/kernel/cpu/sh4a/perf_event.c
index b8b873d8d6b..58027652573 100644
--- a/arch/sh/kernel/cpu/sh4a/perf_event.c
+++ b/arch/sh/kernel/cpu/sh4a/perf_event.c
@@ -259,7 +259,7 @@ static void sh4a_pmu_enable_all(void)
}
static struct sh_pmu sh4a_pmu = {
- .name = "SH-4A",
+ .name = "sh4a",
.num_events = 2,
.event_map = sh4a_event_map,
.max_events = ARRAY_SIZE(sh4a_general_events),
diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c
index 9dc447db8a4..68ecbe6c881 100644
--- a/arch/sh/kernel/irq.c
+++ b/arch/sh/kernel/irq.c
@@ -56,6 +56,8 @@ int show_interrupts(struct seq_file *p, void *v)
int i = *(loff_t *)v, j, prec;
struct irqaction *action;
struct irq_desc *desc;
+ struct irq_data *data;
+ struct irq_chip *chip;
if (i > nr_irqs)
return 0;
@@ -77,6 +79,9 @@ int show_interrupts(struct seq_file *p, void *v)
if (!desc)
return 0;
+ data = irq_get_irq_data(i);
+ chip = irq_data_get_irq_chip(data);
+
raw_spin_lock_irqsave(&desc->lock, flags);
for_each_online_cpu(j)
any_count |= kstat_irqs_cpu(i, j);
@@ -87,7 +92,7 @@ int show_interrupts(struct seq_file *p, void *v)
seq_printf(p, "%*d: ", prec, i);
for_each_online_cpu(j)
seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
- seq_printf(p, " %14s", desc->chip->name);
+ seq_printf(p, " %14s", chip->name);
seq_printf(p, "-%-8s", desc->name);
if (action) {
@@ -273,12 +278,6 @@ void __init init_IRQ(void)
{
plat_irq_setup();
- /*
- * Pin any of the legacy IRQ vectors that haven't already been
- * grabbed by the platform
- */
- reserve_irq_legacy();
-
/* Perform the machine specific initialisation */
if (sh_mv.mv_init_irq)
sh_mv.mv_init_irq();
@@ -297,13 +296,16 @@ int __init arch_probe_nr_irqs(void)
#endif
#ifdef CONFIG_HOTPLUG_CPU
-static void route_irq(struct irq_desc *desc, unsigned int irq, unsigned int cpu)
+static void route_irq(struct irq_data *data, unsigned int irq, unsigned int cpu)
{
+ struct irq_desc *desc = irq_to_desc(irq);
+ struct irq_chip *chip = irq_data_get_irq_chip(data);
+
printk(KERN_INFO "IRQ%u: moving from cpu%u to cpu%u\n",
- irq, desc->node, cpu);
+ irq, data->node, cpu);
raw_spin_lock_irq(&desc->lock);
- desc->chip->set_affinity(irq, cpumask_of(cpu));
+ chip->irq_set_affinity(data, cpumask_of(cpu), false);
raw_spin_unlock_irq(&desc->lock);
}
@@ -314,24 +316,25 @@ static void route_irq(struct irq_desc *desc, unsigned int irq, unsigned int cpu)
*/
void migrate_irqs(void)
{
- struct irq_desc *desc;
unsigned int irq, cpu = smp_processor_id();
- for_each_irq_desc(irq, desc) {
- if (desc->node == cpu) {
- unsigned int newcpu = cpumask_any_and(desc->affinity,
+ for_each_active_irq(irq) {
+ struct irq_data *data = irq_get_irq_data(irq);
+
+ if (data->node == cpu) {
+ unsigned int newcpu = cpumask_any_and(data->affinity,
cpu_online_mask);
if (newcpu >= nr_cpu_ids) {
if (printk_ratelimit())
printk(KERN_INFO "IRQ%u no longer affine to CPU%u\n",
irq, cpu);
- cpumask_setall(desc->affinity);
- newcpu = cpumask_any_and(desc->affinity,
+ cpumask_setall(data->affinity);
+ newcpu = cpumask_any_and(data->affinity,
cpu_online_mask);
}
- route_irq(desc, irq, newcpu);
+ route_irq(data, irq, newcpu);
}
}
}
diff --git a/arch/sh/kernel/irq_64.c b/arch/sh/kernel/irq_64.c
index 32365ba0e03..8fc05b997b6 100644
--- a/arch/sh/kernel/irq_64.c
+++ b/arch/sh/kernel/irq_64.c
@@ -11,17 +11,17 @@
#include <linux/module.h>
#include <cpu/registers.h>
-void notrace raw_local_irq_restore(unsigned long flags)
+void notrace arch_local_irq_restore(unsigned long flags)
{
unsigned long long __dummy;
- if (flags == RAW_IRQ_DISABLED) {
+ if (flags == ARCH_IRQ_DISABLED) {
__asm__ __volatile__ (
"getcon " __SR ", %0\n\t"
"or %0, %1, %0\n\t"
"putcon %0, " __SR "\n\t"
: "=&r" (__dummy)
- : "r" (RAW_IRQ_DISABLED)
+ : "r" (ARCH_IRQ_DISABLED)
);
} else {
__asm__ __volatile__ (
@@ -29,13 +29,13 @@ void notrace raw_local_irq_restore(unsigned long flags)
"and %0, %1, %0\n\t"
"putcon %0, " __SR "\n\t"
: "=&r" (__dummy)
- : "r" (~RAW_IRQ_DISABLED)
+ : "r" (~ARCH_IRQ_DISABLED)
);
}
}
-EXPORT_SYMBOL(raw_local_irq_restore);
+EXPORT_SYMBOL(arch_local_irq_restore);
-unsigned long notrace __raw_local_save_flags(void)
+unsigned long notrace arch_local_save_flags(void)
{
unsigned long flags;
@@ -43,9 +43,9 @@ unsigned long notrace __raw_local_save_flags(void)
"getcon " __SR ", %0\n\t"
"and %0, %1, %0"
: "=&r" (flags)
- : "r" (RAW_IRQ_DISABLED)
+ : "r" (ARCH_IRQ_DISABLED)
);
return flags;
}
-EXPORT_SYMBOL(__raw_local_save_flags);
+EXPORT_SYMBOL(arch_local_save_flags);
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index 4e278467f76..d6b018c7ebd 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -41,6 +41,7 @@
#include <asm/smp.h>
#include <asm/mmu_context.h>
#include <asm/mmzone.h>
+#include <asm/sparsemem.h>
/*
* Initialize loops_per_jiffy as 10000000 (1000MIPS).
@@ -52,6 +53,7 @@ struct sh_cpuinfo cpu_data[NR_CPUS] __read_mostly = {
.type = CPU_SH_NONE,
.family = CPU_FAMILY_UNKNOWN,
.loops_per_jiffy = 10000000,
+ .phys_bits = MAX_PHYSMEM_BITS,
},
};
EXPORT_SYMBOL(cpu_data);
@@ -432,6 +434,8 @@ static int show_cpuinfo(struct seq_file *m, void *v)
if (c->flags & CPU_HAS_L2_CACHE)
show_cacheinfo(m, "scache", c->scache);
+ seq_printf(m, "address sizes\t: %u bits physical\n", c->phys_bits);
+
seq_printf(m, "bogomips\t: %lu.%02lu\n",
c->loops_per_jiffy/(500000/HZ),
(c->loops_per_jiffy/(5000/HZ)) % 100);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-03 01:28:14 +0000