diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/pci.h | 16 | ||||
| -rw-r--r-- | include/linux/sizes.h | 1 |
2 files changed, 9 insertions, 8 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h index 566b6b848b77..8582157298cb 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1421,16 +1421,16 @@ void pcibios_reset_secondary_bus(struct pci_dev *dev); void pci_update_resource(struct pci_dev *dev, int resno); int __must_check pci_assign_resource(struct pci_dev *dev, int i); int pci_release_resource(struct pci_dev *dev, int resno); -static inline int pci_rebar_bytes_to_size(u64 bytes) -{ - bytes = roundup_pow_of_two(bytes); - /* Return BAR size as defined in the resizable BAR specification */ - return max(ilog2(bytes), 20) - 20; -} +/* Resizable BAR related routines */ +int pci_rebar_bytes_to_size(u64 bytes); +resource_size_t pci_rebar_size_to_bytes(int size); +u64 pci_rebar_get_possible_sizes(struct pci_dev *pdev, int bar); +bool pci_rebar_size_supported(struct pci_dev *pdev, int bar, int size); +int pci_rebar_get_max_size(struct pci_dev *pdev, int bar); +int __must_check pci_resize_resource(struct pci_dev *dev, int i, int size, + int exclude_bars); -u32 pci_rebar_get_possible_sizes(struct pci_dev *pdev, int bar); -int __must_check pci_resize_resource(struct pci_dev *dev, int i, int size); int pci_select_bars(struct pci_dev *dev, unsigned long flags); bool pci_device_is_present(struct pci_dev *pdev); void pci_ignore_hotplug(struct pci_dev *dev); diff --git a/include/linux/sizes.h b/include/linux/sizes.h index 49039494076f..f1f1a055b047 100644 --- a/include/linux/sizes.h +++ b/include/linux/sizes.h @@ -67,5 +67,6 @@ #define SZ_16T _AC(0x100000000000, ULL) #define SZ_32T _AC(0x200000000000, ULL) #define SZ_64T _AC(0x400000000000, ULL) +#define SZ_128T _AC(0x800000000000, ULL) #endif /* __LINUX_SIZES_H__ */ |