| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | /* |
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| 3 | * The Virtual DVB test driver serves as a reference DVB driver and helps |
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| 4 | * validate the existing APIs in the media subsystem. It can also aid |
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| 5 | * developers working on userspace applications. |
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| 6 | * |
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| 7 | * Copyright (C) 2020 Daniel W. S. Almeida |
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| 8 | */ |
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| 9 | |
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| 10 | #ifndef VIDTV_COMMON_H |
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| 11 | #define VIDTV_COMMON_H |
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| 12 | |
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| 13 | #include <linux/types.h> |
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| 14 | |
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| 15 | #define CLOCK_UNIT_90KHZ 90000 |
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| 16 | #define CLOCK_UNIT_27MHZ 27000000 |
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| 17 | #define VIDTV_SLEEP_USECS 10000 |
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| 18 | #define VIDTV_MAX_SLEEP_USECS (2 * VIDTV_SLEEP_USECS) |
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| 19 | |
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| 20 | u32 vidtv_memcpy(void *to, |
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| 21 | size_t to_offset, |
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| 22 | size_t to_size, |
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| 23 | const void *from, |
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| 24 | size_t len); |
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| 25 | |
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| 26 | u32 vidtv_memset(void *to, |
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| 27 | size_t to_offset, |
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| 28 | size_t to_size, |
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| 29 | int c, |
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| 30 | size_t len); |
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| 31 | |
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| 32 | #endif // VIDTV_COMMON_H |
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| 33 | |
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