Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  *  Port on Texas Instruments TMS320C6x architecture
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  *  Copyright (C) 2004, 2009, 2010, 2011 Texas Instruments Incorporated
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  *  Modified for 2.6.34: Mark Salter <msalter@redhat.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #ifndef _ASM_C6X_TIMEX_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #define _ASM_C6X_TIMEX_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #define CLOCK_TICK_RATE ((1000 * 1000000UL) / 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) /* 64-bit timestamp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) typedef unsigned long long cycles_t;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) static inline cycles_t get_cycles(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	unsigned l, h;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	asm volatile (" dint\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 		      " mvc .s2 TSCL,%0\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 		      " mvc .s2 TSCH,%1\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 		      " rint\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 		      : "=b"(l), "=b"(h));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	return ((cycles_t)h << 32) | l;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #endif /* _ASM_C6X_TIMEX_H */