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PCI: endpoint: Add helper to get first unreserved BAR

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Add a helper function pci_epc_get_first_free_bar() to get the first
unreserved BAR that can be used for endpoint function.

Tested-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
This commit is contained in:
Kishon Vijay Abraham I
2019-01-14 16:45:05 +05:30
committed by Lorenzo Pieralisi
parent 67c777e601
commit 1e9efe6c99
2 changed files with 25 additions and 0 deletions
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2
include/linux/pci-epc.h
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@@ -180,6 +180,8 @@ int pci_epc_start(struct pci_epc *epc);
void pci_epc_stop(struct pci_epc *epc);
const struct pci_epc_features *pci_epc_get_features(struct pci_epc *epc,
u8 func_no);
unsigned int pci_epc_get_first_free_bar(const struct pci_epc_features
*epc_features);
struct pci_epc *pci_epc_get(const char *epc_name);
void pci_epc_put(struct pci_epc *epc);