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| author | Frank Li <Frank.Li@nxp.com> | 2025-10-15 11:27:29 -0400 |
|---|---|---|
| committer | Manivannan Sadhasivam <mani@kernel.org> | 2025-10-27 20:04:51 +0530 |
| commit | f71e2b67b51dcb2fd8c6d566230f17a735770bee (patch) | |
| tree | d918c9d94174e9cd9e48922818b6ee209a140813 /drivers/pci/controller/dwc | |
| parent | 483768846d66c04354898f00bcdaad58a3763be2 (diff) | |
PCI: endpoint: Add pci_epf_get_required_bar_size() helper
Introduce pci_epf_get_required_bar_size() helper to get the required BAR
size and backing memory size. This helper will be used to set a fixed MMIO
address as the backing memory for a BAR.
Since this helper returns both BAR size and the aligned memory size, use
two parameters, 'bar_size' and 'aligned_mem_size' to avoid confusion.
Signed-off-by: Frank Li <Frank.Li@nxp.com>
[mani: renamed helper to pci_epf_get_required_bar_size(), reworded description]
Signed-off-by: Manivannan Sadhasivam <mani@kernel.org>
Reviewed-by: Niklas Cassel <cassel@kernel.org>
Link: https://patch.msgid.link/20251015-vntb_msi_doorbell-v6-2-9230298b1910@nxp.com
Diffstat (limited to 'drivers/pci/controller/dwc')
0 files changed, 0 insertions, 0 deletions