diff options
Diffstat (limited to 'drivers/pci/pci.h')
| -rw-r--r-- | drivers/pci/pci.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index 2336a8d1edab..f70066e67d52 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -798,6 +798,27 @@ static inline pci_power_t mid_pci_get_power_state(struct pci_dev *pdev) #endif /* + * Managed PCI resources. This manages device on/off, INTx/MSI/MSI-X + * on/off and BAR regions. pci_dev itself records MSI/MSI-X status, so + * there's no need to track it separately. pci_devres is initialized + * when a device is enabled using managed PCI device enable interface. + * + * TODO: Struct pci_devres and find_pci_dr() only need to be here because + * they're used in pci.c. Port or move these functions to devres.c and + * then remove them from here. + */ +struct pci_devres { + unsigned int enabled:1; + unsigned int pinned:1; + unsigned int orig_intx:1; + unsigned int restore_intx:1; + unsigned int mwi:1; + u32 region_mask; +}; + +struct pci_devres *find_pci_dr(struct pci_dev *pdev); + +/* * Config Address for PCI Configuration Mechanism #1 * * See PCI Local Bus Specification, Revision 3.0, |