From e02cda008591317b1625707ff8e115a4841aa889 Mon Sep 17 00:00:00 2001 From: Timos Ampelikiotis Date: Tue, 10 Oct 2023 11:40:56 +0000 Subject: Introduce Virtio-loopback epsilon release: Epsilon release introduces a new compatibility layer which make virtio-loopback design to work with QEMU and rust-vmm vhost-user backend without require any changes. Signed-off-by: Timos Ampelikiotis Change-Id: I52e57563e08a7d0bdc002f8e928ee61ba0c53dd9 --- include/hw/timer/renesas_tmr.h | 58 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 include/hw/timer/renesas_tmr.h (limited to 'include/hw/timer/renesas_tmr.h') diff --git a/include/hw/timer/renesas_tmr.h b/include/hw/timer/renesas_tmr.h new file mode 100644 index 000000000..caf7eec0d --- /dev/null +++ b/include/hw/timer/renesas_tmr.h @@ -0,0 +1,58 @@ +/* + * Renesas 8bit timer Object + * + * Copyright (c) 2018 Yoshinori Sato + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#ifndef HW_TIMER_RENESAS_TMR_H +#define HW_TIMER_RENESAS_TMR_H + +#include "qemu/timer.h" +#include "hw/sysbus.h" +#include "qom/object.h" + +#define TYPE_RENESAS_TMR "renesas-tmr" +typedef struct RTMRState RTMRState; +DECLARE_INSTANCE_CHECKER(RTMRState, RTMR, + TYPE_RENESAS_TMR) + +enum timer_event { + cmia = 0, + cmib = 1, + ovi = 2, + none = 3, + TMR_NR_EVENTS = 4 +}; + +enum { + TMR_CH = 2, + TMR_NR_IRQ = 3 * TMR_CH +}; + +struct RTMRState { + /*< private >*/ + SysBusDevice parent_obj; + /*< public >*/ + + uint64_t input_freq; + MemoryRegion memory; + + int64_t tick; + uint8_t tcnt[TMR_CH]; + uint8_t tcora[TMR_CH]; + uint8_t tcorb[TMR_CH]; + uint8_t tcr[TMR_CH]; + uint8_t tccr[TMR_CH]; + uint8_t tcor[TMR_CH]; + uint8_t tcsr[TMR_CH]; + int64_t div_round[TMR_CH]; + uint8_t next[TMR_CH]; + qemu_irq cmia[TMR_CH]; + qemu_irq cmib[TMR_CH]; + qemu_irq ovi[TMR_CH]; + QEMUTimer timer[TMR_CH]; +}; + +#endif -- cgit 1.2.3-korg