Contributors: 29
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Benjamin Herrenschmidt |
106 |
17.10% |
3 |
5.45% |
| Grant C. Likely |
88 |
14.19% |
10 |
18.18% |
| Marc Zyngier |
78 |
12.58% |
3 |
5.45% |
| Rob Herring |
75 |
12.10% |
5 |
9.09% |
| Thomas Abraham |
43 |
6.94% |
1 |
1.82% |
| Andres Salomon |
28 |
4.52% |
1 |
1.82% |
| David Daney |
24 |
3.87% |
1 |
1.82% |
| Paul Mackerras |
23 |
3.71% |
2 |
3.64% |
| Lee Jones |
18 |
2.90% |
1 |
1.82% |
| David S. Miller |
18 |
2.90% |
4 |
7.27% |
| Grygorii Strashko |
17 |
2.74% |
1 |
1.82% |
| Jonas Gorski |
12 |
1.94% |
3 |
5.45% |
| Andy Fleming |
12 |
1.94% |
3 |
5.45% |
| Michael Ellerman |
11 |
1.77% |
1 |
1.82% |
| Carlo Caione |
11 |
1.77% |
1 |
1.82% |
| Geert Uytterhoeven |
8 |
1.29% |
1 |
1.82% |
| Diana Craciun |
8 |
1.29% |
1 |
1.82% |
| Stephen Rothwell |
7 |
1.13% |
1 |
1.82% |
| Linus Torvalds (pre-git) |
6 |
0.97% |
2 |
3.64% |
| Lorenzo Pieralisi |
5 |
0.81% |
1 |
1.82% |
| Huacai Chen |
4 |
0.65% |
1 |
1.82% |
| Anton Vorontsov |
4 |
0.65% |
1 |
1.82% |
| Kumar Gala |
4 |
0.65% |
1 |
1.82% |
| Andrew Morton |
3 |
0.48% |
1 |
1.82% |
| Saravana Kannan |
2 |
0.32% |
1 |
1.82% |
| Krzysztof Kozlowski |
2 |
0.32% |
1 |
1.82% |
| Mathieu Desnoyers |
1 |
0.16% |
1 |
1.82% |
| Kim Phillips |
1 |
0.16% |
1 |
1.82% |
| Greg Kroah-Hartman |
1 |
0.16% |
1 |
1.82% |
| Total |
620 |
|
55 |
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __OF_IRQ_H
#define __OF_IRQ_H
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/irq.h>
#include <linux/irqdomain.h>
#include <linux/ioport.h>
#include <linux/of.h>
typedef int (*of_irq_init_cb_t)(struct device_node *, struct device_node *);
/*
* Workarounds only applied to 32bit powermac machines
*/
#define OF_IMAP_OLDWORLD_MAC 0x00000001
#define OF_IMAP_NO_PHANDLE 0x00000002
#if defined(CONFIG_PPC32) && defined(CONFIG_PPC_PMAC)
extern unsigned int of_irq_workarounds;
extern struct device_node *of_irq_dflt_pic;
int of_irq_parse_oldworld(const struct device_node *device, int index,
struct of_phandle_args *out_irq);
#else /* CONFIG_PPC32 && CONFIG_PPC_PMAC */
#define of_irq_workarounds (0)
#define of_irq_dflt_pic (NULL)
static inline int of_irq_parse_oldworld(const struct device_node *device, int index,
struct of_phandle_args *out_irq)
{
return -EINVAL;
}
#endif /* CONFIG_PPC32 && CONFIG_PPC_PMAC */
extern int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq);
extern unsigned int irq_create_of_mapping(struct of_phandle_args *irq_data);
extern int of_irq_to_resource(struct device_node *dev, int index,
struct resource *r);
#ifdef CONFIG_OF_IRQ
extern void of_irq_init(const struct of_device_id *matches);
extern int of_irq_parse_one(struct device_node *device, int index,
struct of_phandle_args *out_irq);
extern int of_irq_count(struct device_node *dev);
extern int of_irq_get(struct device_node *dev, int index);
extern int of_irq_get_byname(struct device_node *dev, const char *name);
extern int of_irq_to_resource_table(struct device_node *dev,
struct resource *res, int nr_irqs);
extern struct device_node *of_irq_find_parent(struct device_node *child);
extern struct irq_domain *of_msi_get_domain(struct device *dev,
struct device_node *np,
enum irq_domain_bus_token token);
extern struct irq_domain *of_msi_map_get_device_domain(struct device *dev,
u32 id,
u32 bus_token);
extern void of_msi_configure(struct device *dev, struct device_node *np);
u32 of_msi_map_id(struct device *dev, struct device_node *msi_np, u32 id_in);
#else
static inline void of_irq_init(const struct of_device_id *matches)
{
}
static inline int of_irq_parse_one(struct device_node *device, int index,
struct of_phandle_args *out_irq)
{
return -EINVAL;
}
static inline int of_irq_count(struct device_node *dev)
{
return 0;
}
static inline int of_irq_get(struct device_node *dev, int index)
{
return 0;
}
static inline int of_irq_get_byname(struct device_node *dev, const char *name)
{
return 0;
}
static inline int of_irq_to_resource_table(struct device_node *dev,
struct resource *res, int nr_irqs)
{
return 0;
}
static inline void *of_irq_find_parent(struct device_node *child)
{
return NULL;
}
static inline struct irq_domain *of_msi_get_domain(struct device *dev,
struct device_node *np,
enum irq_domain_bus_token token)
{
return NULL;
}
static inline struct irq_domain *of_msi_map_get_device_domain(struct device *dev,
u32 id, u32 bus_token)
{
return NULL;
}
static inline void of_msi_configure(struct device *dev, struct device_node *np)
{
}
static inline u32 of_msi_map_id(struct device *dev,
struct device_node *msi_np, u32 id_in)
{
return id_in;
}
#endif
#if defined(CONFIG_OF_IRQ) || defined(CONFIG_SPARC)
/*
* irq_of_parse_and_map() is used by all OF enabled platforms; but SPARC
* implements it differently. However, the prototype is the same for all,
* so declare it here regardless of the CONFIG_OF_IRQ setting.
*/
extern unsigned int irq_of_parse_and_map(struct device_node *node, int index);
#else /* !CONFIG_OF && !CONFIG_SPARC */
static inline unsigned int irq_of_parse_and_map(struct device_node *dev,
int index)
{
return 0;
}
#endif /* !CONFIG_OF */
#endif /* __OF_IRQ_H */