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authorDavid Woodhouse <dwmw@amazon.co.uk>2017-04-12 15:25:59 +0300
committerBjorn Helgaas <bhelgaas@google.com>2017-04-20 16:47:47 +0300
commitf719582435afe9c7985206e42d804ea6aa315d33 (patch)
tree0f0ea2ee1adc77e1e81c1410e5569e5d6136ffb6 /drivers/pci/pci.h
parentf66e225828c1b046c7db1db65b0dd2d135f6a2da (diff)
downloadlinux-f719582435afe9c7985206e42d804ea6aa315d33.tar.xz
PCI: Add pci_mmap_resource_range() and use it for ARM64
Starting to leave behind the legacy of the pci_mmap_page_range() interface which takes "user-visible" BAR addresses. This takes just the resource and offset. For now, both APIs coexist and depending on the platform, one is implemented as a wrapper around the other. Signed-off-by: David Woodhouse <dwmw@amazon.co.uk> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci/pci.h')
-rw-r--r--drivers/pci/pci.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 8dd38e69d6f2..8e5ca2dec7e7 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -21,14 +21,14 @@ void pci_create_firmware_label_files(struct pci_dev *pdev);
void pci_remove_firmware_label_files(struct pci_dev *pdev);
#endif
void pci_cleanup_rom(struct pci_dev *dev);
-#ifdef HAVE_PCI_MMAP
+
enum pci_mmap_api {
PCI_MMAP_SYSFS, /* mmap on /sys/bus/pci/devices/<BDF>/resource<N> */
PCI_MMAP_PROCFS /* mmap on /proc/bus/pci/<BDF> */
};
int pci_mmap_fits(struct pci_dev *pdev, int resno, struct vm_area_struct *vmai,
enum pci_mmap_api mmap_api);
-#endif
+
int pci_probe_reset_function(struct pci_dev *dev);
/**