Commit 43db595e authored by Michael S. Tsirkin's avatar Michael S. Tsirkin

sh: switch to GENERIC_PCI_IOMAP

sh copied pci_iomap from generic code, probably to avoid
pulling the rest of iomap.c in.  Since that's in
a separate file now, we can reuse the common implementation.
Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
parent 335b8cf7
...@@ -857,6 +857,7 @@ config PCI ...@@ -857,6 +857,7 @@ config PCI
bool "PCI support" bool "PCI support"
depends on SYS_SUPPORTS_PCI depends on SYS_SUPPORTS_PCI
select PCI_DOMAINS select PCI_DOMAINS
select GENERIC_PCI_IOMAP
help help
Find out whether you have a PCI motherboard. PCI is the name of a Find out whether you have a PCI motherboard. PCI is the name of a
bus system, i.e. the way the CPU talks to the other stuff inside bus system, i.e. the way the CPU talks to the other stuff inside
......
...@@ -393,29 +393,6 @@ static void __iomem *ioport_map_pci(struct pci_dev *dev, ...@@ -393,29 +393,6 @@ static void __iomem *ioport_map_pci(struct pci_dev *dev,
return (void __iomem *)(chan->io_map_base + port); return (void __iomem *)(chan->io_map_base + port);
} }
void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen)
{
resource_size_t start = pci_resource_start(dev, bar);
resource_size_t len = pci_resource_len(dev, bar);
unsigned long flags = pci_resource_flags(dev, bar);
if (unlikely(!len || !start))
return NULL;
if (maxlen && len > maxlen)
len = maxlen;
if (flags & IORESOURCE_IO)
return ioport_map_pci(dev, start, len);
if (flags & IORESOURCE_MEM) {
if (flags & IORESOURCE_CACHEABLE)
return ioremap(start, len);
return ioremap_nocache(start, len);
}
return NULL;
}
EXPORT_SYMBOL(pci_iomap);
void pci_iounmap(struct pci_dev *dev, void __iomem *addr) void pci_iounmap(struct pci_dev *dev, void __iomem *addr)
{ {
iounmap(addr); iounmap(addr);
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment