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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2025-01-20 21:37:39 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2025-01-20 21:37:39 -0800 |
| commit | 25768de50b1f2dbb6ea44bd5148a87fe2c9c3688 (patch) | |
| tree | 91f4e0c1ea9acb1e8d477a5f4dfedd00de67ae13 /include/xen/interface/physdev.h | |
| parent | 3a6e5ed2372bcb2a3c554fda32419efd91ff9b0c (diff) | |
| parent | 08bd5b7c9a2401faabdaa1472d45c7de0755fd7e (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.h | 17 |
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 |
