qemu/include/hw/char/stm32f2xx_usart.h
Eduardo Habkost db1015e92e Move QOM typedefs and add missing includes
Some typedefs and macros are defined after the type check macros.
This makes it difficult to automatically replace their
definitions with OBJECT_DECLARE_TYPE.

Patch generated using:

 $ ./scripts/codeconverter/converter.py -i \
   --pattern=QOMStructTypedefSplit $(git grep -l '' -- '*.[ch]')

which will split "typdef struct { ... } TypedefName"
declarations.

Followed by:

 $ ./scripts/codeconverter/converter.py -i --pattern=MoveSymbols \
    $(git grep -l '' -- '*.[ch]')

which will:
- move the typedefs and #defines above the type check macros
- add missing #include "qom/object.h" lines if necessary

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Message-Id: <20200831210740.126168-9-ehabkost@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Message-Id: <20200831210740.126168-10-ehabkost@redhat.com>
Message-Id: <20200831210740.126168-11-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-09-09 09:26:43 -04:00

80 lines
2.5 KiB
C

/*
* STM32F2XX USART
*
* Copyright (c) 2014 Alistair Francis <alistair@alistair23.me>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef HW_STM32F2XX_USART_H
#define HW_STM32F2XX_USART_H
#include "hw/sysbus.h"
#include "chardev/char-fe.h"
#include "qom/object.h"
#define USART_SR 0x00
#define USART_DR 0x04
#define USART_BRR 0x08
#define USART_CR1 0x0C
#define USART_CR2 0x10
#define USART_CR3 0x14
#define USART_GTPR 0x18
/*
* NB: The reset value mentioned in "24.6.1 Status register" seems bogus.
* Looking at "Table 98 USART register map and reset values", it seems it
* should be 0xc0, and that's how real hardware behaves.
*/
#define USART_SR_RESET (USART_SR_TXE | USART_SR_TC)
#define USART_SR_TXE (1 << 7)
#define USART_SR_TC (1 << 6)
#define USART_SR_RXNE (1 << 5)
#define USART_CR1_UE (1 << 13)
#define USART_CR1_RXNEIE (1 << 5)
#define USART_CR1_TE (1 << 3)
#define USART_CR1_RE (1 << 2)
#define TYPE_STM32F2XX_USART "stm32f2xx-usart"
typedef struct STM32F2XXUsartState STM32F2XXUsartState;
#define STM32F2XX_USART(obj) \
OBJECT_CHECK(STM32F2XXUsartState, (obj), TYPE_STM32F2XX_USART)
struct STM32F2XXUsartState {
/* <private> */
SysBusDevice parent_obj;
/* <public> */
MemoryRegion mmio;
uint32_t usart_sr;
uint32_t usart_dr;
uint32_t usart_brr;
uint32_t usart_cr1;
uint32_t usart_cr2;
uint32_t usart_cr3;
uint32_t usart_gtpr;
CharBackend chr;
qemu_irq irq;
};
#endif /* HW_STM32F2XX_USART_H */