From c7f37bafde83a73eedc3bd6e029abba745871dea Mon Sep 17 00:00:00 2001 From: Yoshinori Sato Date: Wed, 20 Mar 2019 23:16:05 +0900 Subject: hw/timer: RX62N compare match timer (CMT) renesas_cmt: 16bit compare match timer modules. This part use many renesas's CPU. Hardware manual. https://www.renesas.com/us/en/doc/products/mpumcu/doc/rx_family/r01uh0033ej0140_rx62n.pdf Signed-off-by: Yoshinori Sato Reviewed-by: Alex Bennée Reviewed-by: Philippe Mathieu-Daudé Tested-by: Philippe Mathieu-Daudé Signed-off-by: Richard Henderson Message-Id: <20200224141923.82118-16-ysato@users.sourceforge.jp> [PMD: Split from TMR, filled VMStateField for migration] Signed-off-by: Philippe Mathieu-Daudé --- include/hw/timer/renesas_cmt.h | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 include/hw/timer/renesas_cmt.h (limited to 'include') diff --git a/include/hw/timer/renesas_cmt.h b/include/hw/timer/renesas_cmt.h new file mode 100644 index 0000000000..e28a15cb38 --- /dev/null +++ b/include/hw/timer/renesas_cmt.h @@ -0,0 +1,40 @@ +/* + * Renesas Compare-match timer Object + * + * Copyright (c) 2019 Yoshinori Sato + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#ifndef HW_TIMER_RENESAS_CMT_H +#define HW_TIMER_RENESAS_CMT_H + +#include "qemu/timer.h" +#include "hw/sysbus.h" + +#define TYPE_RENESAS_CMT "renesas-cmt" +#define RCMT(obj) OBJECT_CHECK(RCMTState, (obj), TYPE_RENESAS_CMT) + +enum { + CMT_CH = 2, + CMT_NR_IRQ = 1 * CMT_CH +}; + +typedef struct RCMTState { + /*< private >*/ + SysBusDevice parent_obj; + /*< public >*/ + + uint64_t input_freq; + MemoryRegion memory; + + uint16_t cmstr; + uint16_t cmcr[CMT_CH]; + uint16_t cmcnt[CMT_CH]; + uint16_t cmcor[CMT_CH]; + int64_t tick[CMT_CH]; + qemu_irq cmi[CMT_CH]; + QEMUTimer timer[CMT_CH]; +} RCMTState; + +#endif -- cgit v1.2.3-55-g7522