| 1 |
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| 2 | #ifndef SOUND_FIREWIRE_LIB_H_INCLUDED
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| 3 | #define SOUND_FIREWIRE_LIB_H_INCLUDED
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| 4 |
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| 5 | #include <linux/firewire-constants.h>
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| 6 | #include <linux/types.h>
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| 7 | #include <linux/sched.h>
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| 8 | #include <sound/rawmidi.h>
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| 9 |
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| 10 | struct fw_unit;
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| 11 |
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| 12 | #define FW_GENERATION_MASK 0x00ff
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| 13 | #define FW_FIXED_GENERATION 0x0100
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| 14 | #define FW_QUIET 0x0200
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| 15 |
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| 16 | int snd_fw_transaction(struct fw_unit *unit, int tcode,
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| 17 | u64 offset, void *buffer, size_t length,
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| 18 | unsigned int flags);
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| 19 |
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| 20 |
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| 21 | static inline bool rcode_is_permanent_error(int rcode)
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| 22 | {
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| 23 | return rcode == RCODE_TYPE_ERROR || rcode == RCODE_ADDRESS_ERROR;
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| 24 | }
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| 25 |
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| 26 | #endif
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