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hw/timer/etraxfs_timer: Add vmstate for ETRAX timers

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Add the vmstate for the ETRAX timers.
This is in theory a migration compatibility break
for the 'AXIS devboard 88' CRIS machine.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211106105623.510868-1-f4bug@amsat.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
This commit is contained in:
Philippe Mathieu-Daudé 2021-11-06 11:56:23 +01:00 committed by Laurent Vivier
parent 6621441db5
commit 6446a79e10
1 changed files with 33 additions and 1 deletions
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34
hw/timer/etraxfs_timer.c
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@ -26,6 +26,7 @@
#include "hw/sysbus.h"
#include "sysemu/reset.h"
#include "sysemu/runstate.h"
#include "migration/vmstate.h"
#include "qemu/module.h"
#include "qemu/timer.h"
#include "hw/irq.h"
@ -64,7 +65,7 @@ struct ETRAXTimerState {
ptimer_state *ptimer_t1;
ptimer_state *ptimer_wd;
int wd_hits;
uint32_t wd_hits;
/* Control registers. */
uint32_t rw_tmr0_div;
@ -83,6 +84,36 @@ struct ETRAXTimerState {
uint32_t r_masked_intr;
};
static const VMStateDescription vmstate_etraxfs = {
.name = "etraxfs",
.version_id = 0,
.minimum_version_id = 0,
.fields = (VMStateField[]) {
VMSTATE_PTIMER(ptimer_t0, ETRAXTimerState),
VMSTATE_PTIMER(ptimer_t1, ETRAXTimerState),
VMSTATE_PTIMER(ptimer_wd, ETRAXTimerState),
VMSTATE_UINT32(wd_hits, ETRAXTimerState),
VMSTATE_UINT32(rw_tmr0_div, ETRAXTimerState),
VMSTATE_UINT32(r_tmr0_data, ETRAXTimerState),
VMSTATE_UINT32(rw_tmr0_ctrl, ETRAXTimerState),
VMSTATE_UINT32(rw_tmr1_div, ETRAXTimerState),
VMSTATE_UINT32(r_tmr1_data, ETRAXTimerState),
VMSTATE_UINT32(rw_tmr1_ctrl, ETRAXTimerState),
VMSTATE_UINT32(rw_wd_ctrl, ETRAXTimerState),
VMSTATE_UINT32(rw_intr_mask, ETRAXTimerState),
VMSTATE_UINT32(rw_ack_intr, ETRAXTimerState),
VMSTATE_UINT32(r_intr, ETRAXTimerState),
VMSTATE_UINT32(r_masked_intr, ETRAXTimerState),
VMSTATE_END_OF_LIST()
}
};
static uint64_t
timer_read(void *opaque, hwaddr addr, unsigned int size)
{
@ -357,6 +388,7 @@ static void etraxfs_timer_class_init(ObjectClass *klass, void *data)
ResettableClass *rc = RESETTABLE_CLASS(klass);
dc->realize = etraxfs_timer_realize;
dc->vmsd = &vmstate_etraxfs;
rc->phases.enter = etraxfs_timer_reset_enter;
rc->phases.hold = etraxfs_timer_reset_hold;
}