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| author | Yoshinori Sato | 2019-03-20 15:16:05 +0100 |
|---|---|---|
| committer | Philippe Mathieu-Daudé | 2020-06-22 18:37:12 +0200 |
| commit | c7f37bafde83a73eedc3bd6e029abba745871dea (patch) | |
| tree | 49129044a1ec4a77d223912ef7e38f536b94f172 /include/hw/timer | |
| parent | hw/timer: RX62N 8-Bit timer (TMR) (diff) | |
| download | qemu-c7f37bafde83a73eedc3bd6e029abba745871dea.tar.gz qemu-c7f37bafde83a73eedc3bd6e029abba745871dea.tar.xz qemu-c7f37bafde83a73eedc3bd6e029abba745871dea.zip | |
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 <ysato@users.sourceforge.jp>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200224141923.82118-16-ysato@users.sourceforge.jp>
[PMD: Split from TMR, filled VMStateField for migration]
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Diffstat (limited to 'include/hw/timer')
| -rw-r--r-- | include/hw/timer/renesas_cmt.h | 40 |
1 files changed, 40 insertions, 0 deletions
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 |