[PATCH] genirq: msi: implement helper functions read_msi_msg and write_msi_msg

[pandora-kernel.git] / drivers / pci / msi.h

diff --git a/drivers/pci/msi.h b/drivers/pci/msi.h
index 9b31d4c..62f61b6 100644 (file)
--- a/drivers/pci/msi.h
+++ b/drivers/pci/msi.h
@@ -130,10 +130,10 @@ struct msi_desc {
                __u8    type    : 5;    /* {0: unused, 5h:MSI, 11h:MSI-X} */
                __u8    maskbit : 1;    /* mask-pending bit supported ?   */
                __u8    state   : 1;    /* {0: free, 1: busy}             */
-               __u8    reserved: 1;    /* reserved                       */
+               __u8    is_64   : 1;    /* Address size: 0=32bit 1=64bit  */
                __u8    entry_nr;       /* specific enabled entry         */
                __u8    default_vector; /* default pre-assigned vector    */
-               __u8    unused;         /* formerly unused destination cpu*/
+               __u8    pos;            /* Location of the msi capability */
        }msi_attrib;
 
        struct {
@@ -146,10 +146,7 @@ struct msi_desc {
 
 #ifdef CONFIG_PM
        /* PM save area for MSIX address/data */
-
-       u32     address_hi_save;
-       u32     address_lo_save;
-       u32     data_save;
+       struct msi_msg msg_save;
 #endif
 };