mirror of
https://github.com/xemu-project/xemu.git
synced 2024-11-24 12:09:58 +00:00
8063396bf3
This converts existing DECLARE_INSTANCE_CHECKER usage to OBJECT_DECLARE_SIMPLE_TYPE when possible. $ ./scripts/codeconverter/converter.py -i \ --pattern=AddObjectDeclareSimpleType $(git grep -l '' -- '*.[ch]') Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Acked-by: Paul Durrant <paul@xen.org> Message-Id: <20200916182519.415636-6-ehabkost@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
43 lines
1.1 KiB
C
43 lines
1.1 KiB
C
/*
|
|
* Microbit stub for Nordic Semiconductor nRF51 SoC Two-Wire Interface
|
|
* http://infocenter.nordicsemi.com/pdf/nRF51_RM_v3.0.1.pdf
|
|
*
|
|
* Copyright 2019 Red Hat, Inc.
|
|
*
|
|
* This code is licensed under the GPL version 2 or later. See
|
|
* the COPYING file in the top-level directory.
|
|
*/
|
|
|
|
#ifndef MICROBIT_I2C_H
|
|
#define MICROBIT_I2C_H
|
|
|
|
#include "hw/sysbus.h"
|
|
#include "hw/arm/nrf51.h"
|
|
#include "qom/object.h"
|
|
|
|
#define NRF51_TWI_TASK_STARTRX 0x000
|
|
#define NRF51_TWI_TASK_STARTTX 0x008
|
|
#define NRF51_TWI_TASK_STOP 0x014
|
|
#define NRF51_TWI_EVENT_STOPPED 0x104
|
|
#define NRF51_TWI_EVENT_RXDREADY 0x108
|
|
#define NRF51_TWI_EVENT_TXDSENT 0x11c
|
|
#define NRF51_TWI_REG_ENABLE 0x500
|
|
#define NRF51_TWI_REG_RXD 0x518
|
|
#define NRF51_TWI_REG_TXD 0x51c
|
|
#define NRF51_TWI_REG_ADDRESS 0x588
|
|
|
|
#define TYPE_MICROBIT_I2C "microbit.i2c"
|
|
OBJECT_DECLARE_SIMPLE_TYPE(MicrobitI2CState, MICROBIT_I2C)
|
|
|
|
#define MICROBIT_I2C_NREGS (NRF51_PERIPHERAL_SIZE / sizeof(uint32_t))
|
|
|
|
struct MicrobitI2CState {
|
|
SysBusDevice parent_obj;
|
|
|
|
MemoryRegion iomem;
|
|
uint32_t regs[MICROBIT_I2C_NREGS];
|
|
uint32_t read_idx;
|
|
};
|
|
|
|
#endif /* MICROBIT_I2C_H */
|