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-rw-r--r--include/linux/msi.h11
1 files changed, 7 insertions, 4 deletions
diff --git a/include/linux/msi.h b/include/linux/msi.h
index e38fe6822cb4..94bb46d82efd 100644
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -1,6 +1,8 @@
1#ifndef LINUX_MSI_H 1#ifndef LINUX_MSI_H
2#define LINUX_MSI_H 2#define LINUX_MSI_H
3 3
4#include <linux/list.h>
5
4struct msi_msg { 6struct msi_msg {
5 u32 address_lo; /* low 32 bits of msi message address */ 7 u32 address_lo; /* low 32 bits of msi message address */
6 u32 address_hi; /* high 32 bits of msi message address */ 8 u32 address_hi; /* high 32 bits of msi message address */
@@ -24,10 +26,8 @@ struct msi_desc {
24 unsigned default_irq; /* default pre-assigned irq */ 26 unsigned default_irq; /* default pre-assigned irq */
25 }msi_attrib; 27 }msi_attrib;
26 28
27 struct { 29 unsigned int irq;
28 __u16 head; 30 struct list_head list;
29 __u16 tail;
30 }link;
31 31
32 void __iomem *mask_base; 32 void __iomem *mask_base;
33 struct pci_dev *dev; 33 struct pci_dev *dev;
@@ -41,6 +41,9 @@ struct msi_desc {
41 */ 41 */
42int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc); 42int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc);
43void arch_teardown_msi_irq(unsigned int irq); 43void arch_teardown_msi_irq(unsigned int irq);
44extern int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type);
45extern void arch_teardown_msi_irqs(struct pci_dev *dev);
46extern int arch_msi_check_device(struct pci_dev* dev, int nvec, int type);
44 47
45 48
46#endif /* LINUX_MSI_H */ 49#endif /* LINUX_MSI_H */