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| author | Bjorn Helgaas <bhelgaas@google.com> | 2014-11-21 10:11:33 -0700 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2014-11-21 10:11:33 -0700 |
| commit | 149792795d2bab33954bc025fcf145a8009683f6 (patch) | |
| tree | aee13528ef690a64decf22e2c412b15644442a80 /include/linux/msi.h | |
| parent | 18e88beceb1838cfa7cc1a9abf16f5b419e11fdd (diff) | |
| parent | f8338694270224970cbaae7e404517ec39f9c753 (diff) | |
Merge branch 'pci/msi' into next
* pci/msi:
s390/MSI: Use __msi_mask_irq() instead of default_msi_mask_irq()
Revert "PCI: Add x86_msi.msi_mask_irq() and msix_mask_irq()"
PCI/MSI: Add pci_msi_ignore_mask to prevent writes to MSI/MSI-X Mask Bits
Diffstat (limited to 'include/linux/msi.h')
| -rw-r--r-- | include/linux/msi.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/msi.h b/include/linux/msi.h index 44f4746d033b..efad12742e45 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -10,6 +10,7 @@ struct msi_msg { u32 data; /* 16 bits of msi message data */ }; +extern int pci_msi_ignore_mask; /* Helper functions */ struct irq_data; struct msi_desc; @@ -21,6 +22,8 @@ void __write_msi_msg(struct msi_desc *entry, struct msi_msg *msg); void read_msi_msg(unsigned int irq, struct msi_msg *msg); void get_cached_msi_msg(unsigned int irq, struct msi_msg *msg); void write_msi_msg(unsigned int irq, struct msi_msg *msg); +u32 __msix_mask_irq(struct msi_desc *desc, u32 flag); +u32 __msi_mask_irq(struct msi_desc *desc, u32 mask, u32 flag); struct msi_desc { struct { @@ -61,8 +64,6 @@ void arch_restore_msi_irqs(struct pci_dev *dev); void default_teardown_msi_irqs(struct pci_dev *dev); void default_restore_msi_irqs(struct pci_dev *dev); -u32 default_msi_mask_irq(struct msi_desc *desc, u32 mask, u32 flag); -u32 default_msix_mask_irq(struct msi_desc *desc, u32 flag); struct msi_chip { struct module *owner; |