On 11.04.2016 13:04, Alexander Gordeev wrote:
> Cc: Thomas Huth <thuth@xxxxxxxxxx>
> Cc: Andrew Jones <drjones@xxxxxxxxxx>
> Signed-off-by: Alexander Gordeev <agordeev@xxxxxxxxxx>
> ---
> lib/pci.c | 8 ++++++++
> lib/pci.h | 1 +
> 2 files changed, 9 insertions(+)
>
> diff --git a/lib/pci.c b/lib/pci.c
> index 43e9c0c38434..46aee60e0f90 100644
> --- a/lib/pci.c
> +++ b/lib/pci.c
> @@ -84,6 +84,14 @@ phys_addr_t pci_bar_size(pcidevaddr_t dev, int bar_num)
> }
> }
>
> +void pci_bar_set(pcidevaddr_t dev, int bar_num, uint64_t addr)
> +{
> + int off = PCI_BASE_ADDRESS_0 + bar_num * 4;
> + pci_config_writel(dev, off, (uint32_t)addr);
> + if (pci_bar_is64(dev, bar_num))
> + pci_config_writel(dev, (uint32_t)(addr >> 32), off + 4);
> +}
> +
> 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);
> diff --git a/lib/pci.h b/lib/pci.h
> index 09b500ea19f0..69d2a62f1b32 100644
> --- a/lib/pci.h
> +++ b/lib/pci.h
> @@ -15,6 +15,7 @@ enum {
> PCIDEVADDR_INVALID = 0xffff,
> };
> pcidevaddr_t pci_find_dev(uint16_t vendor_id, uint16_t device_id);
> +void pci_bar_set(pcidevaddr_t dev, int bar_num, uint64_t addr);
> phys_addr_t pci_bar_addr(pcidevaddr_t dev, int bar_num);
> phys_addr_t pci_bar_size(pcidevaddr_t dev, int bar_num);
> bool pci_bar_is64(pcidevaddr_t dev, int bar_num);
>
Reviewed-by: Thomas Huth <thuth@xxxxxxxxxx>
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