diff options
Diffstat (limited to 'drivers/pci/cadence/pcie-cadence-ep.c')
| -rw-r--r-- | drivers/pci/cadence/pcie-cadence-ep.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/pci/cadence/pcie-cadence-ep.c b/drivers/pci/cadence/pcie-cadence-ep.c index 3c3a97743453..3d8283e450a9 100644 --- a/drivers/pci/cadence/pcie-cadence-ep.c +++ b/drivers/pci/cadence/pcie-cadence-ep.c @@ -77,16 +77,19 @@ static int cdns_pcie_ep_write_header(struct pci_epc *epc, u8 fn, return 0; } -static int cdns_pcie_ep_set_bar(struct pci_epc *epc, u8 fn, enum pci_barno bar, - dma_addr_t bar_phys, size_t size, int flags) +static int cdns_pcie_ep_set_bar(struct pci_epc *epc, u8 fn, + struct pci_epf_bar *epf_bar) { struct cdns_pcie_ep *ep = epc_get_drvdata(epc); struct cdns_pcie *pcie = &ep->pcie; + dma_addr_t bar_phys = epf_bar->phys_addr; + enum pci_barno bar = epf_bar->barno; + int flags = epf_bar->flags; u32 addr0, addr1, reg, cfg, b, aperture, ctrl; u64 sz; /* BAR size is 2^(aperture + 7) */ - sz = max_t(size_t, size, CDNS_PCIE_EP_MIN_APERTURE); + sz = max_t(size_t, epf_bar->size, CDNS_PCIE_EP_MIN_APERTURE); /* * roundup_pow_of_two() returns an unsigned long, which is not suited * for 64bit values. @@ -103,6 +106,9 @@ static int cdns_pcie_ep_set_bar(struct pci_epc *epc, u8 fn, enum pci_barno bar, if (is_64bits && (bar & 1)) return -EINVAL; + if (is_64bits && !(flags & PCI_BASE_ADDRESS_MEM_TYPE_64)) + epf_bar->flags |= PCI_BASE_ADDRESS_MEM_TYPE_64; + if (is_64bits && is_prefetch) ctrl = CDNS_PCIE_LM_BAR_CFG_CTRL_PREFETCH_MEM_64BITS; else if (is_prefetch) @@ -139,10 +145,11 @@ static int cdns_pcie_ep_set_bar(struct pci_epc *epc, u8 fn, enum pci_barno bar, } static void cdns_pcie_ep_clear_bar(struct pci_epc *epc, u8 fn, - enum pci_barno bar) + struct pci_epf_bar *epf_bar) { struct cdns_pcie_ep *ep = epc_get_drvdata(epc); struct cdns_pcie *pcie = &ep->pcie; + enum pci_barno bar = epf_bar->barno; u32 reg, cfg, b, ctrl; if (bar < BAR_4) { |