apic: move target-dependent definitions to cpu.h
[qemu.git] / include / hw / char / stm32f2xx_usart.h
1 /*
2 * STM32F2XX USART
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_USART_H
26 #define HW_STM32F2XX_USART_H
27
28 #include "hw/sysbus.h"
29 #include "sysemu/char.h"
30 #include "hw/hw.h"
31
32 #define USART_SR 0x00
33 #define USART_DR 0x04
34 #define USART_BRR 0x08
35 #define USART_CR1 0x0C
36 #define USART_CR2 0x10
37 #define USART_CR3 0x14
38 #define USART_GTPR 0x18
39
40 #define USART_SR_RESET 0x00C00000
41
42 #define USART_SR_TXE (1 << 7)
43 #define USART_SR_TC (1 << 6)
44 #define USART_SR_RXNE (1 << 5)
45
46 #define USART_CR1_UE (1 << 13)
47 #define USART_CR1_RXNEIE (1 << 5)
48 #define USART_CR1_TE (1 << 3)
49 #define USART_CR1_RE (1 << 2)
50
51 #define TYPE_STM32F2XX_USART "stm32f2xx-usart"
52 #define STM32F2XX_USART(obj) \
53 OBJECT_CHECK(STM32F2XXUsartState, (obj), TYPE_STM32F2XX_USART)
54
55 typedef struct {
56 /* <private> */
57 SysBusDevice parent_obj;
58
59 /* <public> */
60 MemoryRegion mmio;
61
62 uint32_t usart_sr;
63 uint32_t usart_dr;
64 uint32_t usart_brr;
65 uint32_t usart_cr1;
66 uint32_t usart_cr2;
67 uint32_t usart_cr3;
68 uint32_t usart_gtpr;
69
70 CharDriverState *chr;
71 qemu_irq irq;
72 } STM32F2XXUsartState;
73 #endif /* HW_STM32F2XX_USART_H */