1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * The Virtual DVB test driver serves as a reference DVB driver and helps 4*4882a593Smuzhiyun * validate the existing APIs in the media subsystem. It can also aid 5*4882a593Smuzhiyun * developers working on userspace applications. 6*4882a593Smuzhiyun * 7*4882a593Smuzhiyun * Copyright (C) 2020 Daniel W. S. Almeida 8*4882a593Smuzhiyun */ 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #ifndef VIDTV_COMMON_H 11*4882a593Smuzhiyun #define VIDTV_COMMON_H 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun #include <linux/types.h> 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun #define CLOCK_UNIT_90KHZ 90000 16*4882a593Smuzhiyun #define CLOCK_UNIT_27MHZ 27000000 17*4882a593Smuzhiyun #define VIDTV_SLEEP_USECS 10000 18*4882a593Smuzhiyun #define VIDTV_MAX_SLEEP_USECS (2 * VIDTV_SLEEP_USECS) 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun u32 vidtv_memcpy(void *to, 21*4882a593Smuzhiyun size_t to_offset, 22*4882a593Smuzhiyun size_t to_size, 23*4882a593Smuzhiyun const void *from, 24*4882a593Smuzhiyun size_t len); 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun u32 vidtv_memset(void *to, 27*4882a593Smuzhiyun size_t to_offset, 28*4882a593Smuzhiyun size_t to_size, 29*4882a593Smuzhiyun int c, 30*4882a593Smuzhiyun size_t len); 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun #endif // VIDTV_COMMON_H 33