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authorThomas Hellström <thomas.hellstrom@linux.intel.com>2024-10-04 11:29:21 +0200
committerThomas Hellström <thomas.hellstrom@linux.intel.com>2024-10-04 11:46:30 +0200
commitb88132ceb3faccdd785809df75f9d490ebaab459 (patch)
treeea383d842f8b5fc4f72ca1ebbd6c02a99754071b /include/xen/interface/physdev.h
parent491418a258322bbd7f045e36884d2849b673f23d (diff)
parent9852d85ec9d492ebef56dc5f229416c925758edc (diff)
Merge drm/drm-next into drm-xe-next
Backmerging to resolve a conflict with core locally. Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Diffstat (limited to 'include/xen/interface/physdev.h')
-rw-r--r--include/xen/interface/physdev.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/xen/interface/physdev.h b/include/xen/interface/physdev.h
index a237af867873..df74e65a884b 100644
--- a/include/xen/interface/physdev.h
+++ b/include/xen/interface/physdev.h
@@ -256,6 +256,13 @@ struct physdev_pci_device_add {
*/
#define PHYSDEVOP_prepare_msix 30
#define PHYSDEVOP_release_msix 31
+/*
+ * Notify the hypervisor that a PCI device has been reset, so that any
+ * internally cached state is regenerated. Should be called after any
+ * device reset performed by the hardware domain.
+ */
+#define PHYSDEVOP_pci_device_reset 32
+
struct physdev_pci_device {
/* IN */
uint16_t seg;
@@ -263,6 +270,16 @@ struct physdev_pci_device {
uint8_t devfn;
};
+struct pci_device_reset {
+ struct physdev_pci_device dev;
+#define PCI_DEVICE_RESET_COLD 0x0
+#define PCI_DEVICE_RESET_WARM 0x1
+#define PCI_DEVICE_RESET_HOT 0x2
+#define PCI_DEVICE_RESET_FLR 0x3
+#define PCI_DEVICE_RESET_MASK 0x3
+ uint32_t flags;
+};
+
#define PHYSDEVOP_DBGP_RESET_PREPARE 1
#define PHYSDEVOP_DBGP_RESET_DONE 2