On 17.08.2016 14:07, Alexander Gordeev wrote:
> Cc: Thomas Huth <thuth@xxxxxxxxxx>
> Cc: Andrew Jones <drjones@xxxxxxxxxx>
> Reviewed-by: Andrew Jones <drjones@xxxxxxxxxx>
> Signed-off-by: Alexander Gordeev <agordeev@xxxxxxxxxx>
> ---
> lib/pci.c | 11 ++++++++---
> 1 file changed, 8 insertions(+), 3 deletions(-)
>
> diff --git a/lib/pci.c b/lib/pci.c
> index b05ecfa3f3da..ce481bbfadb6 100644
> --- a/lib/pci.c
> +++ b/lib/pci.c
> @@ -21,9 +21,14 @@ pcidevaddr_t pci_find_dev(uint16_t vendor_id, uint16_t device_id)
> return PCIDEVADDR_INVALID;
> }
>
> +static uint32_t pci_bar_get(pcidevaddr_t dev, int bar_num)
> +{
> + return pci_config_readl(dev, PCI_BASE_ADDRESS_0 + bar_num * 4);
> +}
> +
> unsigned long pci_bar_addr(pcidevaddr_t dev, int bar_num)
> {
> - uint32_t bar = pci_config_readl(dev, PCI_BASE_ADDRESS_0 + bar_num * 4);
> + uint32_t bar = pci_bar_get(dev, bar_num);
>
> if (bar & PCI_BASE_ADDRESS_SPACE_IO)
> return bar & PCI_BASE_ADDRESS_IO_MASK;
> @@ -33,12 +38,12 @@ unsigned long pci_bar_addr(pcidevaddr_t dev, int bar_num)
>
> bool pci_bar_is_memory(pcidevaddr_t dev, int bar_num)
> {
> - uint32_t bar = pci_config_readl(dev, PCI_BASE_ADDRESS_0 + bar_num * 4);
> + uint32_t bar = pci_bar_get(dev, bar_num);
>
> return !(bar & PCI_BASE_ADDRESS_SPACE_IO);
> }
>
> bool pci_bar_is_valid(pcidevaddr_t dev, int bar_num)
> {
> - return pci_config_readl(dev, PCI_BASE_ADDRESS_0 + bar_num * 4);
> + return pci_bar_get(dev, bar_num);
> }
>
Reviewed-by: Thomas Huth <thuth@xxxxxxxxxx>
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