Commit eca0d467 authored by Matthew Garrett's avatar Matthew Garrett Committed by Bjorn Helgaas

PCI: Add pcibios_add_device

Platforms may want to provide architecture-specific functionality during
PCI enumeration. Add a pcibios_add_device() call that architectures can
override to do so.
Signed-off-by: default avatarMatthew Garrett <mjg@redhat.com>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
Tested-by: default avatarSeth Forshee <seth.forshee@canonical.com>
parent dd5fc854
...@@ -170,6 +170,11 @@ int pci_bus_add_device(struct pci_dev *dev) ...@@ -170,6 +170,11 @@ int pci_bus_add_device(struct pci_dev *dev)
int retval; int retval;
pci_fixup_device(pci_fixup_final, dev); pci_fixup_device(pci_fixup_final, dev);
retval = pcibios_add_device(dev);
if (retval)
return retval;
retval = device_add(&dev->dev); retval = device_add(&dev->dev);
if (retval) if (retval)
return retval; return retval;
......
...@@ -1333,6 +1333,19 @@ void pcim_pin_device(struct pci_dev *pdev) ...@@ -1333,6 +1333,19 @@ void pcim_pin_device(struct pci_dev *pdev)
dr->pinned = 1; dr->pinned = 1;
} }
/*
* pcibios_add_device - provide arch specific hooks when adding device dev
* @dev: the PCI device being added
*
* Permits the platform to provide architecture specific functionality when
* devices are added. This is the default implementation. Architecture
* implementations can override this.
*/
int __weak pcibios_add_device (struct pci_dev *dev)
{
return 0;
}
/** /**
* pcibios_disable_device - disable arch specific PCI resources for device dev * pcibios_disable_device - disable arch specific PCI resources for device dev
* @dev: the PCI device to disable * @dev: the PCI device to disable
......
...@@ -1592,6 +1592,7 @@ void pcibios_disable_device(struct pci_dev *dev); ...@@ -1592,6 +1592,7 @@ void pcibios_disable_device(struct pci_dev *dev);
void pcibios_set_master(struct pci_dev *dev); void pcibios_set_master(struct pci_dev *dev);
int pcibios_set_pcie_reset_state(struct pci_dev *dev, int pcibios_set_pcie_reset_state(struct pci_dev *dev,
enum pcie_reset_state state); enum pcie_reset_state state);
int pcibios_add_device(struct pci_dev *dev);
#ifdef CONFIG_PCI_MMCONFIG #ifdef CONFIG_PCI_MMCONFIG
extern void __init pci_mmcfg_early_init(void); extern void __init pci_mmcfg_early_init(void);
......
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