From 9d731c82f0b17ea31666b23e5685d3d2a8388a68 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Mon, 18 Jan 2016 20:19:15 -0700 Subject: dm: pci: Add a function to write a BAR Add a driver-model version of the pci_write_bar32 function so that this is supported in the new API. Signed-off-by: Simon Glass Reviewed-by: Bin Meng --- include/pci.h | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) (limited to 'include/pci.h') diff --git a/include/pci.h b/include/pci.h index cb2562f..d0d152c 100644 --- a/include/pci.h +++ b/include/pci.h @@ -757,7 +757,9 @@ extern void pci_mpc85xx_init (struct pci_controller *hose); /** * pci_write_bar32() - Write the address of a BAR including control bits * - * This writes a raw address (with control bits) to a bar + * This writes a raw address (with control bits) to a bar. This can be used + * with devices which require hard-coded addresses, not part of the normal + * PCI enumeration process. * * @hose: PCI hose to use * @dev: PCI device to update @@ -765,7 +767,7 @@ extern void pci_mpc85xx_init (struct pci_controller *hose); * @addr: BAR address with control bits */ void pci_write_bar32(struct pci_controller *hose, pci_dev_t dev, int barnum, - u32 addr_and_ctrl); + u32 addr); /** * pci_read_bar32() - read the address of a bar @@ -1167,6 +1169,17 @@ int pci_get_regions(struct udevice *dev, struct pci_region **iop, struct pci_region **memp, struct pci_region **prefp); /** + * dm_pci_write_bar32() - Write the address of a BAR + * + * This writes a raw address to a bar + * + * @dev: PCI device to update + * @barnum: BAR number (0-5) + * @addr: BAR address + */ +void dm_pci_write_bar32(struct udevice *dev, int barnum, u32 addr); + +/** * dm_pci_read_bar32() - read a base address register from a device * * @dev: Device to check -- cgit v1.1