[mirror_ubuntu-artful-kernel.git] / include / linux / of_pci.h

#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;

#ifdef CONFIG_OF_PCI
int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *out_irq);
struct device_node *of_pci_find_child_device(struct device_node *parent,
					     unsigned int devfn);
int of_pci_get_devfn(struct device_node *np);
int of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin);
int of_pci_parse_bus_range(struct device_node *node, struct resource *res);
int of_get_pci_domain_nr(struct device_node *node);
int of_pci_get_max_link_speed(struct device_node *node);
void of_pci_check_probe_only(void);
int of_pci_map_rid(struct device_node *np, u32 rid,
		   const char *map_name, const char *map_mask_name,
		   struct device_node **target, u32 *id_out);
#else
static inline int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *out_irq)
{
	return 0;
}

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 int
of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin)
{
	return 0;
}

static inline int
of_pci_parse_bus_range(struct device_node *node, struct resource *res)
{
	return -EINVAL;
}

static inline int
of_get_pci_domain_nr(struct device_node *node)
{
	return -1;
}

static inline int of_pci_map_rid(struct device_node *np, u32 rid,
			const char *map_name, const char *map_mask_name,
			struct device_node **target, u32 *id_out)
{
	return -EINVAL;
}

static inline int
of_pci_get_max_link_speed(struct device_node *node)
{
	return -EINVAL;
}

static inline void of_pci_check_probe_only(void) { }
#endif

#if defined(CONFIG_OF_ADDRESS)
int of_pci_get_host_bridge_resources(struct device_node *dev,
			unsigned char busno, unsigned char bus_max,
			struct list_head *resources, resource_size_t *io_base);
#else
static inline int of_pci_get_host_bridge_resources(struct device_node *dev,
			unsigned char busno, unsigned char bus_max,
			struct list_head *resources, resource_size_t *io_base)
{
	return -EINVAL;
}
#endif

#endif
Commit	Line	Data
04bea68b SAS	1	#ifndef __OF_PCI_H
	2	#define __OF_PCI_H
	3
	4	#include <linux/pci.h>
0d5a6db3	5	#include <linux/msi.h>
04bea68b SAS	6
04bea68b SAS	7	struct pci_dev;
530210c7	8	struct of_phandle_args;
98d9f30c	9	struct device_node;
64c5c759	10
5c1d3310	11	#ifdef CONFIG_OF_PCI
64c5c759	12	int of_irq_parse_pci(const struct pci_dev pdev, struct of_phandle_args out_irq);
98d9f30c BH	13	struct device_node of_pci_find_child_device(struct device_node parent,
98d9f30c BH	14	unsigned int devfn);
45ab9702	15	int of_pci_get_devfn(struct device_node *np);
64c5c759	16	int of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin);
4e23d3f5	17	int of_pci_parse_bus_range(struct device_node node, struct resource res);
41e5c0f8	18	int of_get_pci_domain_nr(struct device_node *node);
9a1dc389	19	int of_pci_get_max_link_speed(struct device_node *node);
f81c11af	20	void of_pci_check_probe_only(void);
987068fc RM	21	int of_pci_map_rid(struct device_node *np, u32 rid,
	22	const char map_name, const char map_mask_name,
	23	struct device_node *target, u32 id_out);
64c5c759 AB	24	#else
	25	static inline int of_irq_parse_pci(const struct pci_dev pdev, struct of_phandle_args out_irq)
	26	{
	27	return 0;
	28	}
	29
	30	static inline struct device_node of_pci_find_child_device(struct device_node parent,
	31	unsigned int devfn)
	32	{
	33	return NULL;
	34	}
	35
	36	static inline int of_pci_get_devfn(struct device_node *np)
	37	{
	38	return -EINVAL;
	39	}
	40
	41	static inline int
	42	of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin)
	43	{
	44	return 0;
	45	}
	46
	47	static inline int
	48	of_pci_parse_bus_range(struct device_node node, struct resource res)
	49	{
	50	return -EINVAL;
	51	}
41e5c0f8 LD	52
	53	static inline int
	54	of_get_pci_domain_nr(struct device_node *node)
	55	{
	56	return -1;
	57	}
c49b8fc2	58
987068fc RM	59	static inline int of_pci_map_rid(struct device_node *np, u32 rid,
	60	const char map_name, const char map_mask_name,
	61	struct device_node *target, u32 id_out)
	62	{
	63	return -EINVAL;
9a1dc389 SL	64	}
	65
	66	static inline int
	67	of_pci_get_max_link_speed(struct device_node *node)
	68	{
	69	return -EINVAL;
987068fc RM	70	}
987068fc RM	71
f81c11af	72	static inline void of_pci_check_probe_only(void) { }
64c5c759	73	#endif
98d9f30c	74
cbe4097f LD	75	#if defined(CONFIG_OF_ADDRESS)
	76	int of_pci_get_host_bridge_resources(struct device_node *dev,
	77	unsigned char busno, unsigned char bus_max,
	78	struct list_head resources, resource_size_t io_base);
40704b12 AB	79	#else
	80	static inline int of_pci_get_host_bridge_resources(struct device_node *dev,
	81	unsigned char busno, unsigned char bus_max,
	82	struct list_head resources, resource_size_t io_base)
	83	{
	84	return -EINVAL;
	85	}
cbe4097f LD	86	#endif
cbe4097f LD	87
04bea68b	88	#endif