mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-29 07:34:06 +08:00
2a6db719c9
iommu-map property is also used by devices with fsl-mc. This patch moves the of_pci_map_rid to generic location, so that it can be used by other busses too. 'of_pci_map_rid' is renamed here to 'of_map_rid' and there is no functional change done in the API. Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Robin Murphy <robin.murphy@arm.com> Acked-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
43 lines
935 B
C
43 lines
935 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef __OF_PCI_H
|
|
#define __OF_PCI_H
|
|
|
|
#include <linux/pci.h>
|
|
#include <linux/msi.h>
|
|
|
|
struct pci_dev;
|
|
struct of_phandle_args;
|
|
struct device_node;
|
|
|
|
#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_PCI)
|
|
struct device_node *of_pci_find_child_device(struct device_node *parent,
|
|
unsigned int devfn);
|
|
int of_pci_get_devfn(struct device_node *np);
|
|
void of_pci_check_probe_only(void);
|
|
#else
|
|
static inline struct device_node *of_pci_find_child_device(struct device_node *parent,
|
|
unsigned int devfn)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
static inline int of_pci_get_devfn(struct device_node *np)
|
|
{
|
|
return -EINVAL;
|
|
}
|
|
|
|
static inline void of_pci_check_probe_only(void) { }
|
|
#endif
|
|
|
|
#if IS_ENABLED(CONFIG_OF_IRQ)
|
|
int of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin);
|
|
#else
|
|
static inline int
|
|
of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin)
|
|
{
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#endif
|