diff options
Diffstat (limited to 'include/hw/ppc/pnv_i2c.h')
| -rw-r--r-- | include/hw/ppc/pnv_i2c.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/include/hw/ppc/pnv_i2c.h b/include/hw/ppc/pnv_i2c.h new file mode 100644 index 0000000000..1a37730f1e --- /dev/null +++ b/include/hw/ppc/pnv_i2c.h @@ -0,0 +1,38 @@ +/* + * QEMU PowerPC PowerNV Processor I2C model + * + * Copyright (c) 2019-2023, IBM Corporation. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#ifndef PPC_PNV_I2C_H +#define PPC_PNV_I2C_H + +#include "hw/ppc/pnv.h" +#include "hw/i2c/i2c.h" +#include "qemu/fifo8.h" + +#define TYPE_PNV_I2C "pnv-i2c" +#define PNV_I2C(obj) OBJECT_CHECK(PnvI2C, (obj), TYPE_PNV_I2C) + +#define PNV_I2C_REGS 0x20 + +typedef struct PnvI2C { + DeviceState parent; + + struct PnvChip *chip; + + qemu_irq psi_irq; + + uint64_t regs[PNV_I2C_REGS]; + uint32_t engine; + uint32_t num_busses; + I2CBus **busses; + + MemoryRegion xscom_regs; + + Fifo8 fifo; +} PnvI2C; + +#endif /* PPC_PNV_I2C_H */ |