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-rw-r--r--arch/sparc/kernel/irq_64.c27
-rw-r--r--arch/sparc/kernel/jump_label.c2
-rw-r--r--arch/sparc/kernel/leon_kernel.c8
-rw-r--r--arch/sparc/kernel/leon_pci_grpci1.c2
-rw-r--r--arch/sparc/kernel/leon_pci_grpci2.c2
-rw-r--r--arch/sparc/kernel/pci.c11
-rw-r--r--arch/sparc/kernel/process_32.c10
-rw-r--r--arch/sparc/kernel/sun4d_irq.c4
-rw-r--r--arch/sparc/kernel/sun4m_irq.c6
-rw-r--r--arch/sparc/kernel/sun4m_smp.c2
-rw-r--r--arch/sparc/kernel/time_32.c57
-rw-r--r--arch/sparc/kernel/time_64.c33
12 files changed, 75 insertions, 89 deletions
diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c
index 4033c23bd..e22416ce5 100644
--- a/arch/sparc/kernel/irq_64.c
+++ b/arch/sparc/kernel/irq_64.c
@@ -210,21 +210,21 @@ struct irq_handler_data {
static inline unsigned int irq_data_to_handle(struct irq_data *data)
{
- struct irq_handler_data *ihd = data->handler_data;
+ struct irq_handler_data *ihd = irq_data_get_irq_handler_data(data);
return ihd->dev_handle;
}
static inline unsigned int irq_data_to_ino(struct irq_data *data)
{
- struct irq_handler_data *ihd = data->handler_data;
+ struct irq_handler_data *ihd = irq_data_get_irq_handler_data(data);
return ihd->dev_ino;
}
static inline unsigned long irq_data_to_sysino(struct irq_data *data)
{
- struct irq_handler_data *ihd = data->handler_data;
+ struct irq_handler_data *ihd = irq_data_get_irq_handler_data(data);
return ihd->sysino;
}
@@ -370,13 +370,15 @@ static int irq_choose_cpu(unsigned int irq, const struct cpumask *affinity)
static void sun4u_irq_enable(struct irq_data *data)
{
- struct irq_handler_data *handler_data = data->handler_data;
+ struct irq_handler_data *handler_data;
+ handler_data = irq_data_get_irq_handler_data(data);
if (likely(handler_data)) {
unsigned long cpuid, imap, val;
unsigned int tid;
- cpuid = irq_choose_cpu(data->irq, data->affinity);
+ cpuid = irq_choose_cpu(data->irq,
+ irq_data_get_affinity_mask(data));
imap = handler_data->imap;
tid = sun4u_compute_tid(imap, cpuid);
@@ -393,8 +395,9 @@ static void sun4u_irq_enable(struct irq_data *data)
static int sun4u_set_affinity(struct irq_data *data,
const struct cpumask *mask, bool force)
{
- struct irq_handler_data *handler_data = data->handler_data;
+ struct irq_handler_data *handler_data;
+ handler_data = irq_data_get_irq_handler_data(data);
if (likely(handler_data)) {
unsigned long cpuid, imap, val;
unsigned int tid;
@@ -438,15 +441,17 @@ static void sun4u_irq_disable(struct irq_data *data)
static void sun4u_irq_eoi(struct irq_data *data)
{
- struct irq_handler_data *handler_data = data->handler_data;
+ struct irq_handler_data *handler_data;
+ handler_data = irq_data_get_irq_handler_data(data);
if (likely(handler_data))
upa_writeq(ICLR_IDLE, handler_data->iclr);
}
static void sun4v_irq_enable(struct irq_data *data)
{
- unsigned long cpuid = irq_choose_cpu(data->irq, data->affinity);
+ unsigned long cpuid = irq_choose_cpu(data->irq,
+ irq_data_get_affinity_mask(data));
unsigned int ino = irq_data_to_sysino(data);
int err;
@@ -508,7 +513,7 @@ static void sun4v_virq_enable(struct irq_data *data)
unsigned long cpuid;
int err;
- cpuid = irq_choose_cpu(data->irq, data->affinity);
+ cpuid = irq_choose_cpu(data->irq, irq_data_get_affinity_mask(data));
err = sun4v_vintr_set_target(dev_handle, dev_ino, cpuid);
if (err != HV_EOK)
@@ -881,8 +886,8 @@ void fixup_irqs(void)
if (desc->action && !irqd_is_per_cpu(data)) {
if (data->chip->irq_set_affinity)
data->chip->irq_set_affinity(data,
- data->affinity,
- false);
+ irq_data_get_affinity_mask(data),
+ false);
}
raw_spin_unlock_irqrestore(&desc->lock, flags);
}
diff --git a/arch/sparc/kernel/jump_label.c b/arch/sparc/kernel/jump_label.c
index 48565c11e..59bbeff55 100644
--- a/arch/sparc/kernel/jump_label.c
+++ b/arch/sparc/kernel/jump_label.c
@@ -16,7 +16,7 @@ void arch_jump_label_transform(struct jump_entry *entry,
u32 val;
u32 *insn = (u32 *) (unsigned long) entry->code;
- if (type == JUMP_LABEL_ENABLE) {
+ if (type == JUMP_LABEL_JMP) {
s32 off = (s32)entry->target - (s32)entry->code;
#ifdef CONFIG_SPARC64
diff --git a/arch/sparc/kernel/leon_kernel.c b/arch/sparc/kernel/leon_kernel.c
index 9bbb8f2bb..42efcf85f 100644
--- a/arch/sparc/kernel/leon_kernel.c
+++ b/arch/sparc/kernel/leon_kernel.c
@@ -53,7 +53,7 @@ static inline unsigned int leon_eirq_get(int cpu)
}
/* Handle one or multiple IRQs from the extended interrupt controller */
-static void leon_handle_ext_irq(unsigned int irq, struct irq_desc *desc)
+static void leon_handle_ext_irq(struct irq_desc *desc)
{
unsigned int eirq;
struct irq_bucket *p;
@@ -126,7 +126,7 @@ static int leon_set_affinity(struct irq_data *data, const struct cpumask *dest,
int oldcpu, newcpu;
mask = (unsigned long)data->chip_data;
- oldcpu = irq_choose_cpu(data->affinity);
+ oldcpu = irq_choose_cpu(irq_data_get_affinity_mask(data));
newcpu = irq_choose_cpu(dest);
if (oldcpu == newcpu)
@@ -149,7 +149,7 @@ static void leon_unmask_irq(struct irq_data *data)
int cpu;
mask = (unsigned long)data->chip_data;
- cpu = irq_choose_cpu(data->affinity);
+ cpu = irq_choose_cpu(irq_data_get_affinity_mask(data));
spin_lock_irqsave(&leon_irq_lock, flags);
oldmask = LEON3_BYPASS_LOAD_PA(LEON_IMASK(cpu));
LEON3_BYPASS_STORE_PA(LEON_IMASK(cpu), (oldmask | mask));
@@ -162,7 +162,7 @@ static void leon_mask_irq(struct irq_data *data)
int cpu;
mask = (unsigned long)data->chip_data;
- cpu = irq_choose_cpu(data->affinity);
+ cpu = irq_choose_cpu(irq_data_get_affinity_mask(data));
spin_lock_irqsave(&leon_irq_lock, flags);
oldmask = LEON3_BYPASS_LOAD_PA(LEON_IMASK(cpu));
LEON3_BYPASS_STORE_PA(LEON_IMASK(cpu), (oldmask & ~mask));
diff --git a/arch/sparc/kernel/leon_pci_grpci1.c b/arch/sparc/kernel/leon_pci_grpci1.c
index 3382f7b3e..1e77128a8 100644
--- a/arch/sparc/kernel/leon_pci_grpci1.c
+++ b/arch/sparc/kernel/leon_pci_grpci1.c
@@ -357,7 +357,7 @@ static struct irq_chip grpci1_irq = {
};
/* Handle one or multiple IRQs from the PCI core */
-static void grpci1_pci_flow_irq(unsigned int irq, struct irq_desc *desc)
+static void grpci1_pci_flow_irq(struct irq_desc *desc)
{
struct grpci1_priv *priv = grpci1priv;
int i, ack = 0;
diff --git a/arch/sparc/kernel/leon_pci_grpci2.c b/arch/sparc/kernel/leon_pci_grpci2.c
index 814fb1729..f727c4de1 100644
--- a/arch/sparc/kernel/leon_pci_grpci2.c
+++ b/arch/sparc/kernel/leon_pci_grpci2.c
@@ -498,7 +498,7 @@ static struct irq_chip grpci2_irq = {
};
/* Handle one or multiple IRQs from the PCI core */
-static void grpci2_pci_flow_irq(unsigned int irq, struct irq_desc *desc)
+static void grpci2_pci_flow_irq(struct irq_desc *desc)
{
struct grpci2_priv *priv = grpci2priv;
int i, ack = 0;
diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c
index c928bc64b..b91d7f146 100644
--- a/arch/sparc/kernel/pci.c
+++ b/arch/sparc/kernel/pci.c
@@ -231,8 +231,7 @@ static void pci_parse_of_addrs(struct platform_device *op,
res = &dev->resource[(i - PCI_BASE_ADDRESS_0) >> 2];
} else if (i == dev->rom_base_reg) {
res = &dev->resource[PCI_ROM_RESOURCE];
- flags |= IORESOURCE_READONLY | IORESOURCE_CACHEABLE
- | IORESOURCE_SIZEALIGN;
+ flags |= IORESOURCE_READONLY | IORESOURCE_SIZEALIGN;
} else {
printk(KERN_ERR "PCI: bad cfg reg num 0x%x\n", i);
continue;
@@ -249,7 +248,6 @@ static struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm,
struct pci_bus *bus, int devfn)
{
struct dev_archdata *sd;
- struct pci_slot *slot;
struct platform_device *op;
struct pci_dev *dev;
const char *type;
@@ -290,10 +288,7 @@ static struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm,
dev->multifunction = 0; /* maybe a lie? */
set_pcie_port_type(dev);
- list_for_each_entry(slot, &dev->bus->slots, list)
- if (PCI_SLOT(dev->devfn) == slot->number)
- dev->slot = slot;
-
+ pci_dev_assign_slot(dev);
dev->vendor = of_getintprop_default(node, "vendor-id", 0xffff);
dev->device = of_getintprop_default(node, "device-id", 0xffff);
dev->subsystem_vendor =
@@ -918,7 +913,7 @@ int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
void arch_teardown_msi_irq(unsigned int irq)
{
struct msi_desc *entry = irq_get_msi_desc(irq);
- struct pci_dev *pdev = entry->dev;
+ struct pci_dev *pdev = msi_desc_to_pci_dev(entry);
struct pci_pbm_info *pbm = pdev->dev.archdata.host_controller;
if (pbm->teardown_msi_irq)
diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c
index 50e7b626a..c5113c7ce 100644
--- a/arch/sparc/kernel/process_32.c
+++ b/arch/sparc/kernel/process_32.c
@@ -333,11 +333,11 @@ int copy_thread(unsigned long clone_flags, unsigned long sp,
childregs = (struct pt_regs *) (new_stack + STACKFRAME_SZ);
/*
- * A new process must start with interrupts closed in 2.5,
- * because this is how Mingo's scheduler works (see schedule_tail
- * and finish_arch_switch). If we do not do it, a timer interrupt hits
- * before we unlock, attempts to re-take the rq->lock, and then we die.
- * Thus, kpsr|=PSR_PIL.
+ * A new process must start with interrupts disabled, see schedule_tail()
+ * and finish_task_switch(). (If we do not do it and if a timer interrupt
+ * hits before we unlock and attempts to take the rq->lock, we deadlock.)
+ *
+ * Thus, kpsr |= PSR_PIL.
*/
ti->ksp = (unsigned long) new_stack;
p->thread.kregs = childregs;
diff --git a/arch/sparc/kernel/sun4d_irq.c b/arch/sparc/kernel/sun4d_irq.c
index a1bb2675b..a87d0e47c 100644
--- a/arch/sparc/kernel/sun4d_irq.c
+++ b/arch/sparc/kernel/sun4d_irq.c
@@ -188,7 +188,7 @@ void sun4d_handler_irq(unsigned int pil, struct pt_regs *regs)
static void sun4d_mask_irq(struct irq_data *data)
{
- struct sun4d_handler_data *handler_data = data->handler_data;
+ struct sun4d_handler_data *handler_data = irq_data_get_irq_handler_data(data);
unsigned int real_irq;
#ifdef CONFIG_SMP
int cpuid = handler_data->cpuid;
@@ -206,7 +206,7 @@ static void sun4d_mask_irq(struct irq_data *data)
static void sun4d_unmask_irq(struct irq_data *data)
{
- struct sun4d_handler_data *handler_data = data->handler_data;
+ struct sun4d_handler_data *handler_data = irq_data_get_irq_handler_data(data);
unsigned int real_irq;
#ifdef CONFIG_SMP
int cpuid = handler_data->cpuid;
diff --git a/arch/sparc/kernel/sun4m_irq.c b/arch/sparc/kernel/sun4m_irq.c
index 8bb3b3fdd..da737c712 100644
--- a/arch/sparc/kernel/sun4m_irq.c
+++ b/arch/sparc/kernel/sun4m_irq.c
@@ -188,9 +188,10 @@ static unsigned long sun4m_imask[0x50] = {
static void sun4m_mask_irq(struct irq_data *data)
{
- struct sun4m_handler_data *handler_data = data->handler_data;
+ struct sun4m_handler_data *handler_data;
int cpu = smp_processor_id();
+ handler_data = irq_data_get_irq_handler_data(data);
if (handler_data->mask) {
unsigned long flags;
@@ -206,9 +207,10 @@ static void sun4m_mask_irq(struct irq_data *data)
static void sun4m_unmask_irq(struct irq_data *data)
{
- struct sun4m_handler_data *handler_data = data->handler_data;
+ struct sun4m_handler_data *handler_data;
int cpu = smp_processor_id();
+ handler_data = irq_data_get_irq_handler_data(data);
if (handler_data->mask) {
unsigned long flags;
diff --git a/arch/sparc/kernel/sun4m_smp.c b/arch/sparc/kernel/sun4m_smp.c
index d3408e72d..278c40abc 100644
--- a/arch/sparc/kernel/sun4m_smp.c
+++ b/arch/sparc/kernel/sun4m_smp.c
@@ -247,7 +247,7 @@ void smp4m_percpu_timer_interrupt(struct pt_regs *regs)
ce = &per_cpu(sparc32_clockevent, cpu);
- if (ce->mode & CLOCK_EVT_MODE_PERIODIC)
+ if (clockevent_state_periodic(ce))
sun4m_clear_profile_irq(cpu);
else
sparc_config.load_profile_irq(cpu, 0); /* Is this needless? */
diff --git a/arch/sparc/kernel/time_32.c b/arch/sparc/kernel/time_32.c
index c9692f387..1affabc96 100644
--- a/arch/sparc/kernel/time_32.c
+++ b/arch/sparc/kernel/time_32.c
@@ -101,21 +101,18 @@ irqreturn_t notrace timer_interrupt(int dummy, void *dev_id)
return IRQ_HANDLED;
}
-static void timer_ce_set_mode(enum clock_event_mode mode,
- struct clock_event_device *evt)
+static int timer_ce_shutdown(struct clock_event_device *evt)
{
- switch (mode) {
- case CLOCK_EVT_MODE_PERIODIC:
- case CLOCK_EVT_MODE_RESUME:
- timer_ce_enabled = 1;
- break;
- case CLOCK_EVT_MODE_SHUTDOWN:
- timer_ce_enabled = 0;
- break;
- default:
- break;
- }
+ timer_ce_enabled = 0;
+ smp_mb();
+ return 0;
+}
+
+static int timer_ce_set_periodic(struct clock_event_device *evt)
+{
+ timer_ce_enabled = 1;
smp_mb();
+ return 0;
}
static __init void setup_timer_ce(void)
@@ -127,7 +124,9 @@ static __init void setup_timer_ce(void)
ce->name = "timer_ce";
ce->rating = 100;
ce->features = CLOCK_EVT_FEAT_PERIODIC;
- ce->set_mode = timer_ce_set_mode;
+ ce->set_state_shutdown = timer_ce_shutdown;
+ ce->set_state_periodic = timer_ce_set_periodic;
+ ce->tick_resume = timer_ce_set_periodic;
ce->cpumask = cpu_possible_mask;
ce->shift = 32;
ce->mult = div_sc(sparc_config.clock_rate, NSEC_PER_SEC,
@@ -183,24 +182,20 @@ static __init int setup_timer_cs(void)
}
#ifdef CONFIG_SMP
-static void percpu_ce_setup(enum clock_event_mode mode,
- struct clock_event_device *evt)
+static int percpu_ce_shutdown(struct clock_event_device *evt)
{
int cpu = cpumask_first(evt->cpumask);
- switch (mode) {
- case CLOCK_EVT_MODE_PERIODIC:
- sparc_config.load_profile_irq(cpu,
- SBUS_CLOCK_RATE / HZ);
- break;
- case CLOCK_EVT_MODE_ONESHOT:
- case CLOCK_EVT_MODE_SHUTDOWN:
- case CLOCK_EVT_MODE_UNUSED:
- sparc_config.load_profile_irq(cpu, 0);
- break;
- default:
- break;
- }
+ sparc_config.load_profile_irq(cpu, 0);
+ return 0;
+}
+
+static int percpu_ce_set_periodic(struct clock_event_device *evt)
+{
+ int cpu = cpumask_first(evt->cpumask);
+
+ sparc_config.load_profile_irq(cpu, SBUS_CLOCK_RATE / HZ);
+ return 0;
}
static int percpu_ce_set_next_event(unsigned long delta,
@@ -224,7 +219,9 @@ void register_percpu_ce(int cpu)
ce->name = "percpu_ce";
ce->rating = 200;
ce->features = features;
- ce->set_mode = percpu_ce_setup;
+ ce->set_state_shutdown = percpu_ce_shutdown;
+ ce->set_state_periodic = percpu_ce_set_periodic;
+ ce->set_state_oneshot = percpu_ce_shutdown;
ce->set_next_event = percpu_ce_set_next_event;
ce->cpumask = cpumask_of(cpu);
ce->shift = 32;
diff --git a/arch/sparc/kernel/time_64.c b/arch/sparc/kernel/time_64.c
index 2e6035c0a..c69b21e51 100644
--- a/arch/sparc/kernel/time_64.c
+++ b/arch/sparc/kernel/time_64.c
@@ -674,32 +674,19 @@ static int sparc64_next_event(unsigned long delta,
return tick_ops->add_compare(delta) ? -ETIME : 0;
}
-static void sparc64_timer_setup(enum clock_event_mode mode,
- struct clock_event_device *evt)
-{
- switch (mode) {
- case CLOCK_EVT_MODE_ONESHOT:
- case CLOCK_EVT_MODE_RESUME:
- break;
-
- case CLOCK_EVT_MODE_SHUTDOWN:
- tick_ops->disable_irq();
- break;
-
- case CLOCK_EVT_MODE_PERIODIC:
- case CLOCK_EVT_MODE_UNUSED:
- WARN_ON(1);
- break;
- }
+static int sparc64_timer_shutdown(struct clock_event_device *evt)
+{
+ tick_ops->disable_irq();
+ return 0;
}
static struct clock_event_device sparc64_clockevent = {
- .features = CLOCK_EVT_FEAT_ONESHOT,
- .set_mode = sparc64_timer_setup,
- .set_next_event = sparc64_next_event,
- .rating = 100,
- .shift = 30,
- .irq = -1,
+ .features = CLOCK_EVT_FEAT_ONESHOT,
+ .set_state_shutdown = sparc64_timer_shutdown,
+ .set_next_event = sparc64_next_event,
+ .rating = 100,
+ .shift = 30,
+ .irq = -1,
};
static DEFINE_PER_CPU(struct clock_event_device, sparc64_events);
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-07-04 12:06:40 +0000