Merge remote-tracking branch 'remotes/rth/tags/pull-tcg-20211016' into staging
[qemu.git] / include / hw / i2c / arm_sbcon_i2c.h
1 /*
2 * ARM SBCon two-wire serial bus interface (I2C bitbang)
3 * a.k.a.
4 * ARM Versatile I2C controller
5 *
6 * Copyright (c) 2006-2007 CodeSourcery.
7 * Copyright (c) 2012 Oskar Andero <oskar.andero@gmail.com>
8 * Copyright (C) 2020 Philippe Mathieu-Daudé <f4bug@amsat.org>
9 *
10 * SPDX-License-Identifier: GPL-2.0-or-later
11 */
12 #ifndef HW_I2C_ARM_SBCON_H
13 #define HW_I2C_ARM_SBCON_H
14
15 #include "hw/sysbus.h"
16 #include "hw/i2c/bitbang_i2c.h"
17 #include "qom/object.h"
18
19 #define TYPE_VERSATILE_I2C "versatile_i2c"
20 #define TYPE_ARM_SBCON_I2C TYPE_VERSATILE_I2C
21
22 typedef struct ArmSbconI2CState ArmSbconI2CState;
23 DECLARE_INSTANCE_CHECKER(ArmSbconI2CState, ARM_SBCON_I2C,
24 TYPE_ARM_SBCON_I2C)
25
26 struct ArmSbconI2CState {
27 /*< private >*/
28 SysBusDevice parent_obj;
29 /*< public >*/
30
31 MemoryRegion iomem;
32 bitbang_i2c_interface bitbang;
33 int out;
34 int in;
35 };
36
37 #endif /* HW_I2C_ARM_SBCON_H */