summaryrefslogtreecommitdiff
path: root/include/xen/interface/physdev.h
diff options
context:
space:
mode:
authorDmitry Torokhov <dmitry.torokhov@gmail.com>2025-01-20 21:37:39 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2025-01-20 21:37:39 -0800
commit25768de50b1f2dbb6ea44bd5148a87fe2c9c3688 (patch)
tree91f4e0c1ea9acb1e8d477a5f4dfedd00de67ae13 /include/xen/interface/physdev.h
parent3a6e5ed2372bcb2a3c554fda32419efd91ff9b0c (diff)
parent08bd5b7c9a2401faabdaa1472d45c7de0755fd7e (diff)
Merge branch 'next' into for-linus
Prepare input updates for 6.14 merge window.
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