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/mips_gictimer.h | 47 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 include/hw/timer/mips_gictimer.h (limited to 'include/hw/timer/mips_gictimer.h') diff --git a/include/hw/timer/mips_gictimer.h b/include/hw/timer/mips_gictimer.h new file mode 100644 index 000000000..c7ca6c821 --- /dev/null +++ b/include/hw/timer/mips_gictimer.h @@ -0,0 +1,47 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2016 Imagination Technologies + * + */ + +#ifndef MIPS_GICTIMER_H +#define MIPS_GICTIMER_H + +typedef struct MIPSGICTimerVPState MIPSGICTimerVPState; +typedef struct MIPSGICTimerState MIPSGICTimerState; + +typedef void MIPSGICTimerCB(void *opaque, uint32_t vp_index); + +struct MIPSGICTimerVPState { + QEMUTimer *qtimer; + uint32_t vp_index; + uint32_t comparelo; + MIPSGICTimerState *gictimer; +}; + +struct MIPSGICTimerState { + void *opaque; + uint8_t countstop; + uint32_t sh_counterlo; + int32_t num_vps; + MIPSGICTimerVPState *vptimers; + MIPSGICTimerCB *cb; +}; + +uint32_t mips_gictimer_get_freq(MIPSGICTimerState *gic); +uint32_t mips_gictimer_get_sh_count(MIPSGICTimerState *gic); +void mips_gictimer_store_sh_count(MIPSGICTimerState *gic, uint64_t count); +uint32_t mips_gictimer_get_vp_compare(MIPSGICTimerState *gictimer, + uint32_t vp_index); +void mips_gictimer_store_vp_compare(MIPSGICTimerState *gic, uint32_t vp_index, + uint64_t compare); +uint8_t mips_gictimer_get_countstop(MIPSGICTimerState *gic); +void mips_gictimer_start_count(MIPSGICTimerState *gic); +void mips_gictimer_stop_count(MIPSGICTimerState *gic); +MIPSGICTimerState *mips_gictimer_init(void *opaque, uint32_t nvps, + MIPSGICTimerCB *cb); + +#endif /* MIPS_GICTIMER_H */ -- cgit 1.2.3-korg