xlnx-pmu-iomod-intc: Add the PMU Interrupt controller

Add the PMU IO Module Interrupt controller device.

Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>

default-configs/microblaze-softmmu.mak

@@ -9,3 +9,4 @@ CONFIG_XILINX_SPI=y
 CONFIG_XILINX_ETHLITE=y
 CONFIG_SSI=y
 CONFIG_SSI_M25P80=y
+CONFIG_XLNX_ZYNQMP=y

hw/intc/Makefile.objs

@@ -3,6 +3,7 @@ common-obj-$(CONFIG_I8259) += i8259_common.o i8259.o
 common-obj-$(CONFIG_PL190) += pl190.o
 common-obj-$(CONFIG_PUV3) += puv3_intc.o
 common-obj-$(CONFIG_XILINX) += xilinx_intc.o
+common-obj-$(CONFIG_XLNX_ZYNQMP) += xlnx-pmu-iomod-intc.o
 common-obj-$(CONFIG_ETRAXFS) += etraxfs_pic.o
 common-obj-$(CONFIG_IMX) += imx_avic.o
 common-obj-$(CONFIG_LM32) += lm32_pic.o

include/hw/intc/xlnx-pmu-iomod-intc.h

@@ -0,0 +1,58 @@
+/*
+ * QEMU model of Xilinx I/O Module Interrupt Controller
+ *
+ * Copyright (c) 2014 Xilinx Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef XLNX_PMU_IO_INTC_H
+#define XLNX_PMU_IO_INTC_H
+
+#include "qemu/osdep.h"
+#include "hw/sysbus.h"
+#include "hw/register.h"
+
+#define TYPE_XLNX_PMU_IO_INTC "xlnx.pmu_io_intc"
+
+#define XLNX_PMU_IO_INTC(obj) \
+     OBJECT_CHECK(XlnxPMUIOIntc, (obj), TYPE_XLNX_PMU_IO_INTC)
+
+/* This is R_PIT3_CONTROL + 1 */
+#define XLNXPMUIOINTC_R_MAX (0x78 + 1)
+
+typedef struct XlnxPMUIOIntc {
+    SysBusDevice parent_obj;
+    MemoryRegion iomem;
+
+    qemu_irq parent_irq;
+
+    struct {
+        uint32_t intr_size;
+        uint32_t level_edge;
+        uint32_t positive;
+    } cfg;
+
+    uint32_t irq_raw;
+
+    uint32_t regs[XLNXPMUIOINTC_R_MAX];
+    RegisterInfo regs_info[XLNXPMUIOINTC_R_MAX];
+} XlnxPMUIOIntc;
+
+#endif /* XLNX_PMU_IO_INTC_H */