diff options
Diffstat (limited to 'kernel/inc/pci.h')
| -rw-r--r-- | kernel/inc/pci.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/kernel/inc/pci.h b/kernel/inc/pci.h index 10aea56..11fad6f 100644 --- a/kernel/inc/pci.h +++ b/kernel/inc/pci.h @@ -61,25 +61,26 @@ struct pci_device_descriptor { u8 revision; }; -static inline int pci_extract_bus(u32 device) +static inline u8 pci_extract_bus(u32 device) { return (u8)((device >> 16)); } -static inline int pci_extract_slot(u32 device) +static inline u8 pci_extract_slot(u32 device) { return (u8)((device >> 8)); } -static inline int pci_extract_func(u32 device) +static inline u8 pci_extract_func(u32 device) { return (u8)(device); } static inline u32 pci_get_addr(u32 device, int field) { - return 0x80000000 | (pci_extract_bus(device) << 16) | (pci_extract_slot(device) << 11) | - (pci_extract_func(device) << 8) | ((field)&0xFC); + return 0x80000000 | (u32)(pci_extract_bus(device) << 16) | + (u32)(pci_extract_slot(device) << 11) | (u32)(pci_extract_func(device) << 8) | + ((field)&0xFC); } static inline u32 pci_box_device(int bus, int slot, int func) @@ -96,6 +97,6 @@ void pci_scan_slot(pci_func_t f, int type, int bus, int slot, void *extra); void pci_scan_bus(pci_func_t f, int type, int bus, void *extra); void pci_scan(pci_func_t f, int type, void *extra); int pci_get_interrupt(u32 device); -void pci_install(); +void pci_install(void); #endif |