timer: cadence_ttc: Break out header file to allow embedding

Break out header file to allow embedding of the the TTC.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Luc Michel <luc@lmichel.fr>
Reviewed-by: Francisco Iglesias <frasse.iglesias@gmail.com>
Message-id: 20220331222017.2914409-2-edgar.iglesias@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 54 insertions, 0 deletions

diff --git a/include/hw/timer/cadence_ttc.h b/include/hw/timer/cadence_ttc.h
new file mode 100644
index 0000000000..e1251383f2
--- /dev/null
+++ b/include/hw/timer/cadence_ttc.h
@@ -0,0 +1,54 @@
+/*
+ * Xilinx Zynq cadence TTC model
+ *
+ * Copyright (c) 2011 Xilinx Inc.
+ * Copyright (c) 2012 Peter A.G. Crosthwaite (peter.crosthwaite@petalogix.com)
+ * Copyright (c) 2012 PetaLogix Pty Ltd.
+ * Written By Haibing Ma
+ *            M. Habib
+ *
+ * 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 HW_TIMER_CADENCE_TTC_H
+#define HW_TIMER_CADENCE_TTC_H
+
+#include "hw/sysbus.h"
+#include "qemu/timer.h"
+
+typedef struct {
+    QEMUTimer *timer;
+    int freq;
+
+    uint32_t reg_clock;
+    uint32_t reg_count;
+    uint32_t reg_value;
+    uint16_t reg_interval;
+    uint16_t reg_match[3];
+    uint32_t reg_intr;
+    uint32_t reg_intr_en;
+    uint32_t reg_event_ctrl;
+    uint32_t reg_event;
+
+    uint64_t cpu_time;
+    unsigned int cpu_time_valid;
+
+    qemu_irq irq;
+} CadenceTimerState;
+
+#define TYPE_CADENCE_TTC "cadence_ttc"
+OBJECT_DECLARE_SIMPLE_TYPE(CadenceTTCState, CADENCE_TTC)
+
+struct CadenceTTCState {
+    SysBusDevice parent_obj;
+
+    MemoryRegion iomem;
+    CadenceTimerState timer[3];
+};
+
+#endif