xref: /qemu/include/hw/adc/stm32f2xx_adc.h (revision 6402cbbb)
1 /*
2  * STM32F2XX ADC
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_ADC_H
26 #define HW_STM32F2XX_ADC_H
27 
28 #define ADC_SR    0x00
29 #define ADC_CR1   0x04
30 #define ADC_CR2   0x08
31 #define ADC_SMPR1 0x0C
32 #define ADC_SMPR2 0x10
33 #define ADC_JOFR1 0x14
34 #define ADC_JOFR2 0x18
35 #define ADC_JOFR3 0x1C
36 #define ADC_JOFR4 0x20
37 #define ADC_HTR   0x24
38 #define ADC_LTR   0x28
39 #define ADC_SQR1  0x2C
40 #define ADC_SQR2  0x30
41 #define ADC_SQR3  0x34
42 #define ADC_JSQR  0x38
43 #define ADC_JDR1  0x3C
44 #define ADC_JDR2  0x40
45 #define ADC_JDR3  0x44
46 #define ADC_JDR4  0x48
47 #define ADC_DR    0x4C
48 
49 #define ADC_CR2_ADON    0x01
50 #define ADC_CR2_CONT    0x02
51 #define ADC_CR2_ALIGN   0x800
52 #define ADC_CR2_SWSTART 0x40000000
53 
54 #define ADC_CR1_RES 0x3000000
55 
56 #define ADC_COMMON_ADDRESS 0x100
57 
58 #define TYPE_STM32F2XX_ADC "stm32f2xx-adc"
59 #define STM32F2XX_ADC(obj) \
60     OBJECT_CHECK(STM32F2XXADCState, (obj), TYPE_STM32F2XX_ADC)
61 
62 typedef struct {
63     /* <private> */
64     SysBusDevice parent_obj;
65 
66     /* <public> */
67     MemoryRegion mmio;
68 
69     uint32_t adc_sr;
70     uint32_t adc_cr1;
71     uint32_t adc_cr2;
72     uint32_t adc_smpr1;
73     uint32_t adc_smpr2;
74     uint32_t adc_jofr[4];
75     uint32_t adc_htr;
76     uint32_t adc_ltr;
77     uint32_t adc_sqr1;
78     uint32_t adc_sqr2;
79     uint32_t adc_sqr3;
80     uint32_t adc_jsqr;
81     uint32_t adc_jdr[4];
82     uint32_t adc_dr;
83 
84     qemu_irq irq;
85 } STM32F2XXADCState;
86 
87 #endif /* HW_STM32F2XX_ADC_H */
88