stm32f2xx_timer.h (2928B)
1/* 2 * STM32F2XX Timer 3 * 4 * Copyright (c) 2014 Alistair Francis <alistair@alistair23.me> 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a copy 7 * of this software and associated documentation files (the "Software"), to deal 8 * in the Software without restriction, including without limitation the rights 9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 10 * copies of the Software, and to permit persons to whom the Software is 11 * furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 22 * THE SOFTWARE. 23 */ 24 25#ifndef HW_STM32F2XX_TIMER_H 26#define HW_STM32F2XX_TIMER_H 27 28#include "hw/sysbus.h" 29#include "qemu/timer.h" 30#include "qom/object.h" 31 32#define TIM_CR1 0x00 33#define TIM_CR2 0x04 34#define TIM_SMCR 0x08 35#define TIM_DIER 0x0C 36#define TIM_SR 0x10 37#define TIM_EGR 0x14 38#define TIM_CCMR1 0x18 39#define TIM_CCMR2 0x1C 40#define TIM_CCER 0x20 41#define TIM_CNT 0x24 42#define TIM_PSC 0x28 43#define TIM_ARR 0x2C 44#define TIM_CCR1 0x34 45#define TIM_CCR2 0x38 46#define TIM_CCR3 0x3C 47#define TIM_CCR4 0x40 48#define TIM_DCR 0x48 49#define TIM_DMAR 0x4C 50#define TIM_OR 0x50 51 52#define TIM_CR1_CEN 1 53 54#define TIM_EGR_UG 1 55 56#define TIM_CCER_CC2E (1 << 4) 57#define TIM_CCMR1_OC2M2 (1 << 14) 58#define TIM_CCMR1_OC2M1 (1 << 13) 59#define TIM_CCMR1_OC2M0 (1 << 12) 60#define TIM_CCMR1_OC2PE (1 << 11) 61 62#define TIM_DIER_UIE 1 63 64#define TYPE_STM32F2XX_TIMER "stm32f2xx-timer" 65typedef struct STM32F2XXTimerState STM32F2XXTimerState; 66DECLARE_INSTANCE_CHECKER(STM32F2XXTimerState, STM32F2XXTIMER, 67 TYPE_STM32F2XX_TIMER) 68 69struct STM32F2XXTimerState { 70 /* <private> */ 71 SysBusDevice parent_obj; 72 73 /* <public> */ 74 MemoryRegion iomem; 75 QEMUTimer *timer; 76 qemu_irq irq; 77 78 int64_t tick_offset; 79 uint64_t hit_time; 80 uint64_t freq_hz; 81 82 uint32_t tim_cr1; 83 uint32_t tim_cr2; 84 uint32_t tim_smcr; 85 uint32_t tim_dier; 86 uint32_t tim_sr; 87 uint32_t tim_egr; 88 uint32_t tim_ccmr1; 89 uint32_t tim_ccmr2; 90 uint32_t tim_ccer; 91 uint32_t tim_psc; 92 uint32_t tim_arr; 93 uint32_t tim_ccr1; 94 uint32_t tim_ccr2; 95 uint32_t tim_ccr3; 96 uint32_t tim_ccr4; 97 uint32_t tim_dcr; 98 uint32_t tim_dmar; 99 uint32_t tim_or; 100}; 101 102#endif /* HW_STM32F2XX_TIMER_H */