diff options
Diffstat (limited to 'include/pci.h')
| -rw-r--r-- | include/pci.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/include/pci.h b/include/pci.h index d211351..216f448 100644 --- a/include/pci.h +++ b/include/pci.h @@ -678,5 +678,28 @@ extern void pci_mpc824x_init (struct pci_controller *hose); extern void pci_mpc85xx_init (struct pci_controller *hose); #endif +/** + * pci_write_bar32() - Write the address of a BAR including control bits + * + * This writes a raw address (with control bits) to a bar + * + * @hose: PCI hose to use + * @dev: PCI device to update + * @barnum: BAR number (0-5) + * @addr: BAR address with control bits + */ +void pci_write_bar32(struct pci_controller *hose, pci_dev_t dev, int barnum, + u32 addr_and_ctrl); + +/** + * pci_read_bar32() - read the address of a bar + * + * @hose: PCI hose to use + * @dev: PCI device to inspect + * @barnum: BAR number (0-5) + * @return address of the bar, masking out any control bits + * */ +u32 pci_read_bar32(struct pci_controller *hose, pci_dev_t dev, int barnum); + #endif /* __ASSEMBLY__ */ #endif /* _PCI_H */ |