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-rw-r--r--arch/x86/include/asm/x86_init.h3
-rw-r--r--arch/x86/kernel/apic/io_apic.c8
-rw-r--r--arch/x86/kernel/x86_init.c10
-rw-r--r--arch/x86/pci/xen.c19
4 files changed, 9 insertions, 31 deletions
diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h
index e45e4da96bf1..f58a9c7a3c86 100644
--- a/arch/x86/include/asm/x86_init.h
+++ b/arch/x86/include/asm/x86_init.h
@@ -172,7 +172,6 @@ struct x86_platform_ops {
struct pci_dev;
struct msi_msg;
-struct msi_desc;
struct x86_msi_ops {
int (*setup_msi_irqs)(struct pci_dev *dev, int nvec, int type);
@@ -183,8 +182,6 @@ struct x86_msi_ops {
void (*teardown_msi_irqs)(struct pci_dev *dev);
void (*restore_msi_irqs)(struct pci_dev *dev);
int (*setup_hpet_msi)(unsigned int irq, unsigned int id);
- u32 (*msi_mask_irq)(struct msi_desc *desc, u32 mask, u32 flag);
- u32 (*msix_mask_irq)(struct msi_desc *desc, u32 flag);
};
struct IO_APIC_route_entry;
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 1183d545da1e..7ffe0a2b870f 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -3158,7 +3158,7 @@ msi_set_affinity(struct irq_data *data, const struct cpumask *mask, bool force)
msg.address_lo &= ~MSI_ADDR_DEST_ID_MASK;
msg.address_lo |= MSI_ADDR_DEST_ID(dest);
- __write_msi_msg(data->msi_desc, &msg);
+ __pci_write_msi_msg(data->msi_desc, &msg);
return IRQ_SET_MASK_OK_NOCOPY;
}
@@ -3169,8 +3169,8 @@ msi_set_affinity(struct irq_data *data, const struct cpumask *mask, bool force)
*/
static struct irq_chip msi_chip = {
.name = "PCI-MSI",
- .irq_unmask = unmask_msi_irq,
- .irq_mask = mask_msi_irq,
+ .irq_unmask = pci_msi_unmask_irq,
+ .irq_mask = pci_msi_mask_irq,
.irq_ack = ack_apic_edge,
.irq_set_affinity = msi_set_affinity,
.irq_retrigger = ioapic_retrigger_irq,
@@ -3196,7 +3196,7 @@ int setup_msi_irq(struct pci_dev *dev, struct msi_desc *msidesc,
* MSI message denotes a contiguous group of IRQs, written for 0th IRQ.
*/
if (!irq_offset)
- write_msi_msg(irq, &msg);
+ pci_write_msi_msg(irq, &msg);
setup_remapped_irq(irq, irq_cfg(irq), chip);
diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c
index e48b674639cc..234b0722de53 100644
--- a/arch/x86/kernel/x86_init.c
+++ b/arch/x86/kernel/x86_init.c
@@ -116,8 +116,6 @@ struct x86_msi_ops x86_msi = {
.teardown_msi_irqs = default_teardown_msi_irqs,
.restore_msi_irqs = default_restore_msi_irqs,
.setup_hpet_msi = default_setup_hpet_msi,
- .msi_mask_irq = default_msi_mask_irq,
- .msix_mask_irq = default_msix_mask_irq,
};
/* MSI arch specific hooks */
@@ -140,14 +138,6 @@ void arch_restore_msi_irqs(struct pci_dev *dev)
{
x86_msi.restore_msi_irqs(dev);
}
-u32 arch_msi_mask_irq(struct msi_desc *desc, u32 mask, u32 flag)
-{
- return x86_msi.msi_mask_irq(desc, mask, flag);
-}
-u32 arch_msix_mask_irq(struct msi_desc *desc, u32 flag)
-{
- return x86_msi.msix_mask_irq(desc, flag);
-}
#endif
struct x86_io_apic_ops x86_io_apic_ops = {
diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c
index 093f5f4272d3..1819a91bbb9f 100644
--- a/arch/x86/pci/xen.c
+++ b/arch/x86/pci/xen.c
@@ -229,7 +229,7 @@ static int xen_hvm_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
return 1;
list_for_each_entry(msidesc, &dev->msi_list, list) {
- __read_msi_msg(msidesc, &msg);
+ __pci_read_msi_msg(msidesc, &msg);
pirq = MSI_ADDR_EXT_DEST_ID(msg.address_hi) |
((msg.address_lo >> MSI_ADDR_DEST_ID_SHIFT) & 0xff);
if (msg.data != XEN_PIRQ_MSI_DATA ||
@@ -240,7 +240,7 @@ static int xen_hvm_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
goto error;
}
xen_msi_compose_msg(dev, pirq, &msg);
- __write_msi_msg(msidesc, &msg);
+ __pci_write_msi_msg(msidesc, &msg);
dev_dbg(&dev->dev, "xen: msi bound to pirq=%d\n", pirq);
} else {
dev_dbg(&dev->dev,
@@ -394,14 +394,7 @@ static void xen_teardown_msi_irq(unsigned int irq)
{
xen_destroy_irq(irq);
}
-static u32 xen_nop_msi_mask_irq(struct msi_desc *desc, u32 mask, u32 flag)
-{
- return 0;
-}
-static u32 xen_nop_msix_mask_irq(struct msi_desc *desc, u32 flag)
-{
- return 0;
-}
+
#endif
int __init pci_xen_init(void)
@@ -425,8 +418,7 @@ int __init pci_xen_init(void)
x86_msi.setup_msi_irqs = xen_setup_msi_irqs;
x86_msi.teardown_msi_irq = xen_teardown_msi_irq;
x86_msi.teardown_msi_irqs = xen_teardown_msi_irqs;
- x86_msi.msi_mask_irq = xen_nop_msi_mask_irq;
- x86_msi.msix_mask_irq = xen_nop_msix_mask_irq;
+ pci_msi_ignore_mask = 1;
#endif
return 0;
}
@@ -506,8 +498,7 @@ int __init pci_xen_initial_domain(void)
x86_msi.setup_msi_irqs = xen_initdom_setup_msi_irqs;
x86_msi.teardown_msi_irq = xen_teardown_msi_irq;
x86_msi.restore_msi_irqs = xen_initdom_restore_msi_irqs;
- x86_msi.msi_mask_irq = xen_nop_msi_mask_irq;
- x86_msi.msix_mask_irq = xen_nop_msix_mask_irq;
+ pci_msi_ignore_mask = 1;
#endif
xen_setup_acpi_sci();
__acpi_register_gsi = acpi_register_gsi_xen;