| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Copyright (C) 2020 MediaTek Inc. |
| */ |
| |
| #include <linux/irq.h> |
| #include <linux/irqnr.h> |
| #include <linux/interrupt.h> |
| |
| long long msec_high(unsigned long long nsec) |
| { |
| if ((long long)nsec < 0) { |
| nsec = -nsec; |
| do_div(nsec, 1000000); |
| return -nsec; |
| } |
| do_div(nsec, 1000000); |
| |
| return nsec; |
| } |
| |
| unsigned long msec_low(unsigned long long nsec) |
| { |
| if ((long long)nsec < 0) |
| nsec = -nsec; |
| |
| return do_div(nsec, 1000000); |
| } |
| |
| long long usec_high(unsigned long long nsec) |
| { |
| if ((long long)nsec < 0) { |
| nsec = -nsec; |
| do_div(nsec, 1000); |
| return -nsec; |
| } |
| do_div(nsec, 1000); |
| |
| return nsec; |
| } |
| |
| long long sec_high(unsigned long long nsec) |
| { |
| if ((long long)nsec < 0) { |
| nsec = -nsec; |
| do_div(nsec, 1000000000); |
| return -nsec; |
| } |
| do_div(nsec, 1000000000); |
| |
| return nsec; |
| } |
| |
| unsigned long sec_low(unsigned long long nsec) |
| { |
| if ((long long)nsec < 0) |
| nsec = -nsec; |
| /* remove nsec partition */ |
| return do_div(nsec, 1000000000) / 1000; |
| } |
