From 2728603fe6d73e805a539d337fd01051c46ca806 Mon Sep 17 00:00:00 2001 From: Joel Challis Date: Fri, 19 Nov 2021 18:41:02 +0000 Subject: Move tmk_core/common/ (#13918) --- tmk_core/common/chibios/_wait.c | 89 ----------------------------------------- 1 file changed, 89 deletions(-) delete mode 100644 tmk_core/common/chibios/_wait.c (limited to 'tmk_core/common/chibios/_wait.c') diff --git a/tmk_core/common/chibios/_wait.c b/tmk_core/common/chibios/_wait.c deleted file mode 100644 index 1fbea2dd5e..0000000000 --- a/tmk_core/common/chibios/_wait.c +++ /dev/null @@ -1,89 +0,0 @@ -/* Copyright 2021 QMK - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - */ - -#ifndef __OPTIMIZE__ -# pragma message "Compiler optimizations disabled; wait_cpuclock() won't work as designed" -#endif - -#define CLOCK_DELAY_NOP8 "nop\n\t nop\n\t nop\n\t nop\n\t nop\n\t nop\n\t nop\n\t nop\n\t" - -__attribute__((always_inline)) static inline void wait_cpuclock(unsigned int n) { /* n: 1..135 */ - /* The argument n must be a constant expression. - * That way, compiler optimization will remove unnecessary code. */ - if (n < 1) { - return; - } - if (n > 8) { - unsigned int n8 = n / 8; - n = n - n8 * 8; - switch (n8) { - case 16: - asm volatile(CLOCK_DELAY_NOP8::: "memory"); - case 15: - asm volatile(CLOCK_DELAY_NOP8::: "memory"); - case 14: - asm volatile(CLOCK_DELAY_NOP8::: "memory"); - case 13: - asm volatile(CLOCK_DELAY_NOP8::: "memory"); - case 12: - asm volatile(CLOCK_DELAY_NOP8::: "memory"); - case 11: - asm volatile(CLOCK_DELAY_NOP8::: "memory"); - case 10: - asm volatile(CLOCK_DELAY_NOP8::: "memory"); - case 9: - asm volatile(CLOCK_DELAY_NOP8::: "memory"); - case 8: - asm volatile(CLOCK_DELAY_NOP8::: "memory"); - case 7: - asm volatile(CLOCK_DELAY_NOP8::: "memory"); - case 6: - asm volatile(CLOCK_DELAY_NOP8::: "memory"); - case 5: - asm volatile(CLOCK_DELAY_NOP8::: "memory"); - case 4: - asm volatile(CLOCK_DELAY_NOP8::: "memory"); - case 3: - asm volatile(CLOCK_DELAY_NOP8::: "memory"); - case 2: - asm volatile(CLOCK_DELAY_NOP8::: "memory"); - case 1: - asm volatile(CLOCK_DELAY_NOP8::: "memory"); - case 0: - break; - } - } - switch (n) { - case 8: - asm volatile("nop" ::: "memory"); - case 7: - asm volatile("nop" ::: "memory"); - case 6: - asm volatile("nop" ::: "memory"); - case 5: - asm volatile("nop" ::: "memory"); - case 4: - asm volatile("nop" ::: "memory"); - case 3: - asm volatile("nop" ::: "memory"); - case 2: - asm volatile("nop" ::: "memory"); - case 1: - asm volatile("nop" ::: "memory"); - case 0: - break; - } -} -- cgit v1.2.3