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drivers: pci: add api to get dma regions

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Add api to get dma regions.

Signed-off-by: Rayagonda Kokatanur <rayagonda.kokatanur@broadcom.com>
This commit is contained in:
Rayagonda Kokatanur
2020-05-12 13:29:49 +05:30
committed by Tom Rini
parent fe5c777df2
commit 143eb5b1ca
2 changed files with 44 additions and 1 deletions
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3
include/pci.h
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@@ -1315,7 +1315,8 @@ struct udevice *pci_get_controller(struct udevice *dev);
*/
int pci_get_regions(struct udevice *dev, struct pci_region **iop,
struct pci_region **memp, struct pci_region **prefp);
int
pci_get_dma_regions(struct udevice *dev, struct pci_region *memp, int index);
/**
* dm_pci_write_bar32() - Write the address of a BAR
*