Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

[sfrench/cifs-2.6.git] / include / linux / msi.h

diff --git a/include/linux/msi.h b/include/linux/msi.h
index 74c8a2ecc9dd0769e172f3f0469f0b1bb26ebf16..94bb46d82efd74fedc12df205e43cc2f9fc8f167 100644 (file)
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -1,6 +1,8 @@
 #ifndef LINUX_MSI_H
 #define LINUX_MSI_H
 
+#include <linux/list.h>
+
 struct msi_msg {
        u32     address_lo;     /* low 32 bits of msi message address */
        u32     address_hi;     /* high 32 bits of msi message address */
@@ -17,25 +19,21 @@ struct msi_desc {
        struct {
                __u8    type    : 5;    /* {0: unused, 5h:MSI, 11h:MSI-X} */
                __u8    maskbit : 1;    /* mask-pending bit supported ?   */
-               __u8    unused  : 1;
+               __u8    masked  : 1;
                __u8    is_64   : 1;    /* Address size: 0=32bit 1=64bit  */
                __u8    pos;            /* Location of the msi capability */
                __u16   entry_nr;       /* specific enabled entry         */
                unsigned default_irq;   /* default pre-assigned irq       */
        }msi_attrib;
 
-       struct {
-               __u16   head;
-               __u16   tail;
-       }link;
+       unsigned int irq;
+       struct list_head list;
 
        void __iomem *mask_base;
        struct pci_dev *dev;
 
-#ifdef CONFIG_PM
-       /* PM save area for MSIX address/data */
-       struct msi_msg msg_save;
-#endif
+       /* Last set MSI message */
+       struct msi_msg msg;
 };
 
 /*
@@ -43,6 +41,9 @@ struct msi_desc {
  */
 int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc);
 void arch_teardown_msi_irq(unsigned int irq);
+extern int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type);
+extern void arch_teardown_msi_irqs(struct pci_dev *dev);
+extern int arch_msi_check_device(struct pci_dev* dev, int nvec, int type);
 
 
 #endif /* LINUX_MSI_H */