| 1 |
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| 2 | #ifndef _OF_DEVICE_COMMON_H
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| 3 | #define _OF_DEVICE_COMMON_H
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| 4 |
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| 5 | static inline u64 of_read_addr(const u32 *cell, int size)
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| 6 | {
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| 7 | u64 r = 0;
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| 8 | while (size--)
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| 9 | r = (r << 32) | *(cell++);
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| 10 | return r;
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| 11 | }
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| 12 |
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| 13 | void of_bus_default_count_cells(struct device_node *dev, int *addrc,
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| 14 | int *sizec);
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| 15 | int of_out_of_range(const u32 *addr, const u32 *base,
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| 16 | const u32 *size, int na, int ns);
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| 17 | int of_bus_default_map(u32 *addr, const u32 *range, int na, int ns, int pna);
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| 18 | unsigned long of_bus_default_get_flags(const u32 *addr, unsigned long flags);
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| 19 |
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| 20 | int of_bus_sbus_match(struct device_node *np);
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| 21 | void of_bus_sbus_count_cells(struct device_node *child, int *addrc, int *sizec);
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| 22 |
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| 23 |
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| 24 | #define OF_MAX_ADDR_CELLS 4
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| 25 |
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| 26 | struct of_bus {
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| 27 | const char *name;
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| 28 | const char *addr_prop_name;
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| 29 | int (*match)(struct device_node *parent);
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| 30 | void (*count_cells)(struct device_node *child,
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| 31 | int *addrc, int *sizec);
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| 32 | int (*map)(u32 *addr, const u32 *range,
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| 33 | int na, int ns, int pna);
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| 34 | unsigned long (*get_flags)(const u32 *addr, unsigned long);
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| 35 | };
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| 36 |
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| 37 | #endif
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