2 * ebus.h: PCI to Ebus pseudo driver software state.
4 * Copyright (C) 1997 Eddie C. Dost (ecd@skynet.be)
5 * Copyright (C) 1999 David S. Miller (davem@redhat.com)
8 #ifndef __SPARC64_EBUS_H
9 #define __SPARC64_EBUS_H
11 #include <linux/of_device.h>
13 #include <asm/oplib.h>
16 struct linux_ebus_child
{
17 struct linux_ebus_child
*next
;
18 struct linux_ebus_device
*parent
;
19 struct linux_ebus
*bus
;
20 struct device_node
*prom_node
;
21 struct resource resource
[PROMREG_MAX
];
23 unsigned int irqs
[PROMINTR_MAX
];
27 struct linux_ebus_device
{
28 struct of_device ofdev
;
29 struct linux_ebus_device
*next
;
30 struct linux_ebus_child
*children
;
31 struct linux_ebus
*bus
;
32 struct device_node
*prom_node
;
33 struct resource resource
[PROMREG_MAX
];
35 unsigned int irqs
[PROMINTR_MAX
];
38 #define to_ebus_device(d) container_of(d, struct linux_ebus_device, ofdev.dev)
41 struct of_device ofdev
;
42 struct linux_ebus
*next
;
43 struct linux_ebus_device
*devices
;
47 struct device_node
*prom_node
;
49 #define to_ebus(d) container_of(d, struct linux_ebus, ofdev.dev)
51 extern struct linux_ebus
*ebus_chain
;
53 extern void ebus_init(void);
55 #define for_each_ebus(bus) \
56 for((bus) = ebus_chain; (bus); (bus) = (bus)->next)
58 #define for_each_ebusdev(dev, bus) \
59 for((dev) = (bus)->devices; (dev); (dev) = (dev)->next)
61 #define for_each_edevchild(dev, child) \
62 for((child) = (dev)->children; (child); (child) = (child)->next)
64 #endif /* !(__SPARC64_EBUS_H) */