drm/rockchip: vop2: Fix the windows switch between different layers
[drm/drm-misc.git] / arch / sparc / kernel / of_device_common.h
blob3d66230c61b6b58d60a65b8fb48746e37c2a9480
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _OF_DEVICE_COMMON_H
3 #define _OF_DEVICE_COMMON_H
5 static inline u64 of_read_addr(const u32 *cell, int size)
7 u64 r = 0;
8 while (size--)
9 r = (r << 32) | *(cell++);
10 return r;
13 void of_bus_default_count_cells(struct device_node *dev, int *addrc,
14 int *sizec);
15 int of_out_of_range(const u32 *addr, const u32 *base,
16 const u32 *size, int na, int ns);
17 int of_bus_default_map(u32 *addr, const u32 *range, int na, int ns, int pna);
18 unsigned long of_bus_default_get_flags(const u32 *addr, unsigned long flags);
20 int of_bus_sbus_match(struct device_node *np);
21 void of_bus_sbus_count_cells(struct device_node *child, int *addrc, int *sizec);
23 /* Max address size we deal with */
24 #define OF_MAX_ADDR_CELLS 4
26 struct of_bus {
27 const char *name;
28 const char *addr_prop_name;
29 int (*match)(struct device_node *parent);
30 void (*count_cells)(struct device_node *child,
31 int *addrc, int *sizec);
32 int (*map)(u32 *addr, const u32 *range,
33 int na, int ns, int pna);
34 unsigned long (*get_flags)(const u32 *addr, unsigned long);
37 #endif /* _OF_DEVICE_COMMON_H */