Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
arch/x86/include/asm/hpet.h | 10 ++++++----
arch/x86/kernel/apic/io_apic.c | 30 ++++++++++++++----------------
arch/x86/kernel/hpet.c | 16 ++++++----------
3 files changed, 26 insertions(+), 30 deletions(-)
Index: linux-2.6-tip/arch/x86/include/asm/hpet.h
===================================================================
--- linux-2.6-tip.orig/arch/x86/include/asm/hpet.h
+++ linux-2.6-tip/arch/x86/include/asm/hpet.h
@@ -74,10 +74,12 @@ extern void hpet_disable(void);
extern unsigned int hpet_readl(unsigned int a);
extern void force_hpet_resume(void);
-extern void hpet_msi_unmask(unsigned int irq);
-extern void hpet_msi_mask(unsigned int irq);
-extern void hpet_msi_write(unsigned int irq, struct msi_msg *msg);
-extern void hpet_msi_read(unsigned int irq, struct msi_msg *msg);
+struct irq_data;
+extern void hpet_msi_unmask(struct irq_data *data);
+extern void hpet_msi_mask(struct irq_data *data);
+struct hpet_dev;
+extern void hpet_msi_write(struct hpet_dev *hdev, struct msi_msg *msg);
+extern void hpet_msi_read(struct hpet_dev *hdev, struct msi_msg *msg);
#ifdef CONFIG_PCI_MSI
extern int arch_setup_hpet_msi(unsigned int irq, unsigned int id);
Index: linux-2.6-tip/arch/x86/kernel/apic/io_apic.c
===================================================================
--- linux-2.6-tip.orig/arch/x86/kernel/apic/io_apic.c
+++ linux-2.6-tip/arch/x86/kernel/apic/io_apic.c
@@ -3626,26 +3626,25 @@ int arch_setup_dmar_msi(unsigned int irq
#ifdef CONFIG_HPET_TIMER
#ifdef CONFIG_SMP
-static int hpet_msi_set_affinity(unsigned int irq, const struct cpumask *mask)
+static int hpet_msi_set_affinity(struct irq_data *data,
+ const struct cpumask *mask, bool force)
{
- struct irq_desc *desc = irq_to_desc(irq);
- struct irq_cfg *cfg;
+ struct irq_desc *desc = irq_to_desc(data->irq);
+ struct irq_cfg *cfg = data->chip_data;
struct msi_msg msg;
unsigned int dest;
if (set_desc_affinity(desc, mask, &dest))
return -1;
- cfg = get_irq_desc_chip_data(desc);
-
- hpet_msi_read(irq, &msg);
+ hpet_msi_read(data->handler_data, &msg);
msg.data &= ~MSI_DATA_VECTOR_MASK;
msg.data |= MSI_DATA_VECTOR(cfg->vector);
msg.address_lo &= ~MSI_ADDR_DEST_ID_MASK;
msg.address_lo |= MSI_ADDR_DEST_ID(dest);
- hpet_msi_write(irq, &msg);
+ hpet_msi_write(data->handler_data, &msg);
return 0;
}
@@ -3654,8 +3653,8 @@ static int hpet_msi_set_affinity(unsigne
static struct irq_chip ir_hpet_msi_type = {
.name = "IR-HPET_MSI",
- .unmask = hpet_msi_unmask,
- .mask = hpet_msi_mask,
+ .irq_unmask = hpet_msi_unmask,
+ .irq_mask = hpet_msi_mask,
#ifdef CONFIG_INTR_REMAP
.irq_ack = ir_ack_apic_edge,
#ifdef CONFIG_SMP
@@ -3667,20 +3666,19 @@ static struct irq_chip ir_hpet_msi_type
static struct irq_chip hpet_msi_type = {
.name = "HPET_MSI",
- .unmask = hpet_msi_unmask,
- .mask = hpet_msi_mask,
+ .irq_unmask = hpet_msi_unmask,
+ .irq_mask = hpet_msi_mask,
.irq_ack = ack_apic_edge,
#ifdef CONFIG_SMP
- .set_affinity = hpet_msi_set_affinity,
+ .irq_set_affinity = hpet_msi_set_affinity,
#endif
.irq_retrigger = ioapic_retrigger_irq,
};
int arch_setup_hpet_msi(unsigned int irq, unsigned int id)
{
- int ret;
struct msi_msg msg;
- struct irq_desc *desc = irq_to_desc(irq);
+ int ret;
if (intr_remapping_enabled) {
struct intel_iommu *iommu = map_hpet_to_ir(id);
@@ -3698,8 +3696,8 @@ int arch_setup_hpet_msi(unsigned int irq
if (ret < 0)
return ret;
- hpet_msi_write(irq, &msg);
- desc->status |= IRQ_MOVE_PCNTXT;
+ hpet_msi_write(get_irq_data(irq), &msg);
+ irq_set_status_flags(irq,IRQ_MOVE_PCNTXT);
if (irq_remapped(irq))
set_irq_chip_and_handler_name(irq, &ir_hpet_msi_type,
handle_edge_irq, "edge");
Index: linux-2.6-tip/arch/x86/kernel/hpet.c
===================================================================
--- linux-2.6-tip.orig/arch/x86/kernel/hpet.c
+++ linux-2.6-tip/arch/x86/kernel/hpet.c
@@ -440,9 +440,9 @@ static int hpet_legacy_next_event(unsign
static DEFINE_PER_CPU(struct hpet_dev *, cpu_hpet_dev);
static struct hpet_dev *hpet_devs;
-void hpet_msi_unmask(unsigned int irq)
+void hpet_msi_unmask(struct irq_data *data)
{
- struct hpet_dev *hdev = get_irq_data(irq);
+ struct hpet_dev *hdev = data->handler_data;
unsigned int cfg;
/* unmask it */
@@ -451,10 +451,10 @@ void hpet_msi_unmask(unsigned int irq)
hpet_writel(cfg, HPET_Tn_CFG(hdev->num));
}
-void hpet_msi_mask(unsigned int irq)
+void hpet_msi_mask(struct irq_data *data)
{
+ struct hpet_dev *hdev = data->handler_data;
unsigned int cfg;
- struct hpet_dev *hdev = get_irq_data(irq);
/* mask it */
cfg = hpet_readl(HPET_Tn_CFG(hdev->num));
@@ -462,18 +462,14 @@ void hpet_msi_mask(unsigned int irq)
hpet_writel(cfg, HPET_Tn_CFG(hdev->num));
}
-void hpet_msi_write(unsigned int irq, struct msi_msg *msg)
+void hpet_msi_write(struct hpet_dev *hdev, struct msi_msg *msg)
{
- struct hpet_dev *hdev = get_irq_data(irq);
-
hpet_writel(msg->data, HPET_Tn_ROUTE(hdev->num));
hpet_writel(msg->address_lo, HPET_Tn_ROUTE(hdev->num) + 4);
}
-void hpet_msi_read(unsigned int irq, struct msi_msg *msg)
+void hpet_msi_read(struct hpet_dev *hdev, struct msi_msg *msg)
{
- struct hpet_dev *hdev = get_irq_data(irq);
-
msg->data = hpet_readl(HPET_Tn_ROUTE(hdev->num));
msg->address_lo = hpet_readl(HPET_Tn_ROUTE(hdev->num) + 4);
msg->address_hi = 0;
--
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