haraldwolff/qemu-patch-raspberry4
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

pmu: convert to use ADBBusState internal autopoll variables

Browse source 
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Finn Thain <fthain@telegraphics.com.au>
Acked-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20200623204936.24064-10-mark.cave-ayland@ilande.co.uk>
This commit is contained in:
Mark Cave-Ayland 2020-06-23 21:49:23 +01:00
parent b12a0b164c
commit df381d584c
2 changed files with 15 additions and 27 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

39
hw/misc/macio/pmu.c
View file

@ -92,10 +92,11 @@ static void pmu_update_extirq(PMUState *s)
static void pmu_adb_poll(void *opaque)
{
PMUState *s = opaque;
ADBBusState *adb_bus = &s->adb_bus;
int olen;
if (!(s->intbits & PMU_INT_ADB)) {
olen = adb_poll(&s->adb_bus, s->adb_reply, s->adb_poll_mask);
olen = adb_poll(adb_bus, s->adb_reply, adb_bus->autopoll_mask);
trace_pmu_adb_poll(olen);
if (olen > 0) {
@ -104,9 +105,6 @@ static void pmu_adb_poll(void *opaque)
pmu_update_extirq(s);
}
}
timer_mod(s->adb_poll_timer,
qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) + s->autopoll_rate_ms);
}
static void pmu_one_sec_timer(void *opaque)
@ -173,18 +171,15 @@ static void pmu_cmd_set_int_mask(PMUState *s,
static void pmu_cmd_set_adb_autopoll(PMUState *s, uint16_t mask)
{
ADBBusState *adb_bus = &s->adb_bus;
trace_pmu_cmd_set_adb_autopoll(mask);
if (s->adb_poll_mask == mask) {
return;
}
s->adb_poll_mask = mask;
if (mask) {
timer_mod(s->adb_poll_timer,
qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) + s->autopoll_rate_ms);
adb_set_autopoll_mask(adb_bus, mask);
adb_set_autopoll_enabled(adb_bus, true);
} else {
timer_del(s->adb_poll_timer);
adb_set_autopoll_enabled(adb_bus, false);
}
}
@ -267,6 +262,8 @@ static void pmu_cmd_adb_poll_off(PMUState *s,
const uint8_t *in_data, uint8_t in_len,
uint8_t *out_data, uint8_t *out_len)
{
ADBBusState *adb_bus = &s->adb_bus;
if (in_len != 0) {
qemu_log_mask(LOG_GUEST_ERROR,
"PMU: ADB POLL OFF command, invalid len: %d want: 0\n",
@ -274,9 +271,8 @@ static void pmu_cmd_adb_poll_off(PMUState *s,
return;
}
if (s->has_adb && s->adb_poll_mask) {
timer_del(s->adb_poll_timer);
s->adb_poll_mask = 0;
if (s->has_adb) {
adb_set_autopoll_enabled(adb_bus, false);
}
}
@ -684,12 +680,10 @@ static bool pmu_adb_state_needed(void *opaque)
static const VMStateDescription vmstate_pmu_adb = {
.name = "pmu/adb",
.version_id = 0,
.minimum_version_id = 0,
.version_id = 1,
.minimum_version_id = 1,
.needed = pmu_adb_state_needed,
.fields = (VMStateField[]) {
VMSTATE_UINT16(adb_poll_mask, PMUState),
VMSTATE_TIMER_PTR(adb_poll_timer, PMUState),
VMSTATE_UINT8(adb_reply_size, PMUState),
VMSTATE_BUFFER(adb_reply, PMUState),
VMSTATE_END_OF_LIST()
@ -714,7 +708,6 @@ static const VMStateDescription vmstate_pmu = {
VMSTATE_BUFFER(cmd_rsp, PMUState),
VMSTATE_UINT8(intbits, PMUState),
VMSTATE_UINT8(intmask, PMUState),
VMSTATE_UINT8(autopoll_rate_ms, PMUState),
VMSTATE_UINT32(tick_offset, PMUState),
VMSTATE_TIMER_PTR(one_sec_timer, PMUState),
VMSTATE_INT64(one_sec_target, PMUState),
@ -734,7 +727,6 @@ static void pmu_reset(DeviceState *dev)
s->intbits = 0;
s->cmd_state = pmu_state_idle;
s->adb_poll_mask = 0;
}
static void pmu_realize(DeviceState *dev, Error **errp)
@ -742,6 +734,7 @@ static void pmu_realize(DeviceState *dev, Error **errp)
PMUState *s = VIA_PMU(dev);
Error *err = NULL;
SysBusDevice *sbd;
ADBBusState *adb_bus = &s->adb_bus;
struct tm tm;
sysbus_realize(SYS_BUS_DEVICE(&s->mos6522_pmu), &err);
@ -763,9 +756,7 @@ static void pmu_realize(DeviceState *dev, Error **errp)
if (s->has_adb) {
qbus_create_inplace(&s->adb_bus, sizeof(s->adb_bus), TYPE_ADB_BUS,
dev, "adb.0");
s->adb_poll_timer = timer_new_ms(QEMU_CLOCK_VIRTUAL, pmu_adb_poll, s);
s->adb_poll_mask = 0xffff;
s->autopoll_rate_ms = 20;
adb_register_autopoll_callback(adb_bus, pmu_adb_poll, s);
}
}

3
include/hw/misc/macio/pmu.h
View file

@ -218,9 +218,6 @@ typedef struct PMUState {
/* ADB */
bool has_adb;
ADBBusState adb_bus;
uint16_t adb_poll_mask;
uint8_t autopoll_rate_ms;
QEMUTimer *adb_poll_timer;
uint8_t adb_reply_size;
uint8_t adb_reply[ADB_MAX_OUT_LEN];