[Xen-changelog] [xen-unstable] Add missing MSI related part in public pciif.h

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1210666888 -3600
# Node ID 2ab64478bd81d808b453e0f7d9f85b1515dc7acf
# Parent  d5f24c99189bc891636fe98b005aa8d96242f63e
Add missing MSI related part in public pciif.h

Signed-off-by:  Shan Haitao <Haitao.shan@xxxxxxxxx>
---
 xen/include/public/io/pciif.h |   14 ++++++++++++++
 1 files changed, 14 insertions(+)

diff -r d5f24c99189b -r 2ab64478bd81 xen/include/public/io/pciif.h
--- a/xen/include/public/io/pciif.h     Tue May 13 09:20:23 2008 +0100
+++ b/xen/include/public/io/pciif.h     Tue May 13 09:21:28 2008 +0100
@@ -34,6 +34,10 @@
 /* xen_pci_op commands */
 #define XEN_PCI_OP_conf_read    (0)
 #define XEN_PCI_OP_conf_write   (1)
+#define XEN_PCI_OP_enable_msi   (2)
+#define XEN_PCI_OP_disable_msi  (3)
+#define XEN_PCI_OP_enable_msix  (4)
+#define XEN_PCI_OP_disable_msix (5)
 
 /* xen_pci_op error numbers */
 #define XEN_PCI_ERR_success          (0)
@@ -43,6 +47,12 @@
 #define XEN_PCI_ERR_not_implemented (-4)
 /* XEN_PCI_ERR_op_failed - backend failed to complete the operation */
 #define XEN_PCI_ERR_op_failed       (-5)
+
+/*
+ * it should be PAGE_SIZE-sizeof(struct xen_pci_op))/sizeof(struct msix_entry))
+ * Should not exceed 128
+ */
+#define SH_INFO_MAX_VEC     128
 
 struct xen_pci_op {
     /* IN: what action to perform: XEN_PCI_OP_* */
@@ -62,6 +72,10 @@ struct xen_pci_op {
 
     /* IN/OUT: Contains the result after a READ or the value to WRITE */
     uint32_t value;
+    /* IN: Contains extra infor for this operation */
+    uint32_t info;
+    /*IN:  param for msi-x */
+    struct msix_entry msix_entries[SH_INFO_MAX_VEC];
 };
 
 struct xen_pci_sharedinfo {

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