Add qemu 2.4.0

[kvmfornfv.git] / qemu / include / hw / timer / arm_mptimer.h

diff --git a/qemu/include/hw/timer/arm_mptimer.h b/qemu/include/hw/timer/arm_mptimer.h
new file mode 100644 (file)
index 0000000..b34cba0
--- /dev/null
+++ b/qemu/include/hw/timer/arm_mptimer.h
@@ -0,0 +1,54 @@
+/*
+ * Private peripheral timer/watchdog blocks for ARM 11MPCore and A9MP
+ *
+ * Copyright (c) 2006-2007 CodeSourcery.
+ * Copyright (c) 2011 Linaro Limited
+ * Written by Paul Brook, Peter Maydell
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * 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 HW_TIMER_ARM_MPTIMER_H
+#define HW_TIMER_ARM_MPTIMER_H
+
+#include "hw/sysbus.h"
+
+#define ARM_MPTIMER_MAX_CPUS 4
+
+/* State of a single timer or watchdog block */
+typedef struct {
+    uint32_t count;
+    uint32_t load;
+    uint32_t control;
+    uint32_t status;
+    int64_t tick;
+    QEMUTimer *timer;
+    qemu_irq irq;
+    MemoryRegion iomem;
+} TimerBlock;
+
+#define TYPE_ARM_MPTIMER "arm_mptimer"
+#define ARM_MPTIMER(obj) \
+    OBJECT_CHECK(ARMMPTimerState, (obj), TYPE_ARM_MPTIMER)
+
+typedef struct {
+    /*< private >*/
+    SysBusDevice parent_obj;
+    /*< public >*/
+
+    uint32_t num_cpu;
+    TimerBlock timerblock[ARM_MPTIMER_MAX_CPUS];
+    MemoryRegion iomem;
+} ARMMPTimerState;
+
+#endif