1 files changed, 55 insertions, 0 deletions
diff --git a/include/hw/adc/aspeed_adc.h b/include/hw/adc/aspeed_adc.h
new file mode 100644
index 000000000..2f166e8be
--- /dev/null
+++ b/include/hw/adc/aspeed_adc.h
@@ -0,0 +1,55 @@
+/*
+ * Aspeed ADC
+ *
+ * Copyright 2017-2021 IBM Corp.
+ *
+ * Andrew Jeffery <andrew@aj.id.au>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef HW_ADC_ASPEED_ADC_H
+#define HW_ADC_ASPEED_ADC_H
+
+#include "hw/sysbus.h"
+
+#define TYPE_ASPEED_ADC "aspeed.adc"
+#define TYPE_ASPEED_2400_ADC TYPE_ASPEED_ADC "-ast2400"
+#define TYPE_ASPEED_2500_ADC TYPE_ASPEED_ADC "-ast2500"
+#define TYPE_ASPEED_2600_ADC TYPE_ASPEED_ADC "-ast2600"
+OBJECT_DECLARE_TYPE(AspeedADCState, AspeedADCClass, ASPEED_ADC)
+
+#define TYPE_ASPEED_ADC_ENGINE "aspeed.adc.engine"
+OBJECT_DECLARE_SIMPLE_TYPE(AspeedADCEngineState, ASPEED_ADC_ENGINE)
+
+#define ASPEED_ADC_NR_CHANNELS 16
+#define ASPEED_ADC_NR_REGS     (0xD0 >> 2)
+
+struct AspeedADCEngineState {
+    /* <private> */
+    SysBusDevice parent;
+
+    MemoryRegion mmio;
+    qemu_irq irq;
+    uint32_t engine_id;
+    uint32_t nr_channels;
+    uint32_t regs[ASPEED_ADC_NR_REGS];
+};
+
+struct AspeedADCState {
+    /* <private> */
+    SysBusDevice parent;
+
+    MemoryRegion mmio;
+    qemu_irq irq;
+
+    AspeedADCEngineState engines[2];
+};
+
+struct AspeedADCClass {
+    SysBusDeviceClass parent_class;
+
+    uint32_t nr_engines;
+};
+
+#endif /* HW_ADC_ASPEED_ADC_H */