These changes are the raw update to qemu-2.6.

[kvmfornfv.git] / qemu / include / hw / misc / zynq-xadc.h

diff --git a/qemu/include/hw/misc/zynq-xadc.h b/qemu/include/hw/misc/zynq-xadc.h
new file mode 100644 (file)
index 0000000..f1a410a
--- /dev/null
+++ b/qemu/include/hw/misc/zynq-xadc.h
@@ -0,0 +1,46 @@
+/*
+ * Device model for Zynq ADC controller
+ *
+ * Copyright (c) 2015 Guenter Roeck <linux@roeck-us.net>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef ZYNQ_XADC_H
+#define ZYNQ_XADC_H
+
+#include "hw/sysbus.h"
+
+#define ZYNQ_XADC_MMIO_SIZE     0x0020
+#define ZYNQ_XADC_NUM_IO_REGS   (ZYNQ_XADC_MMIO_SIZE / 4)
+#define ZYNQ_XADC_NUM_ADC_REGS  128
+#define ZYNQ_XADC_FIFO_DEPTH    15
+
+#define TYPE_ZYNQ_XADC          "xlnx,zynq-xadc"
+#define ZYNQ_XADC(obj) \
+    OBJECT_CHECK(ZynqXADCState, (obj), TYPE_ZYNQ_XADC)
+
+typedef struct ZynqXADCState {
+    /*< private >*/
+    SysBusDevice parent_obj;
+
+    /*< public >*/
+    MemoryRegion iomem;
+
+    uint32_t regs[ZYNQ_XADC_NUM_IO_REGS];
+    uint16_t xadc_regs[ZYNQ_XADC_NUM_ADC_REGS];
+    uint16_t xadc_read_reg_previous;
+    uint16_t xadc_dfifo[ZYNQ_XADC_FIFO_DEPTH];
+    uint16_t xadc_dfifo_entries;
+
+    struct IRQState *qemu_irq;
+
+} ZynqXADCState;
+
+#endif /* ZYNQ_XADC_H */