diff options
Diffstat (limited to 'hw/timer')
| -rw-r--r-- | hw/timer/aspeed_timer.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/hw/timer/aspeed_timer.c b/hw/timer/aspeed_timer.c index d70e78a029..7f73d0c753 100644 --- a/hw/timer/aspeed_timer.c +++ b/hw/timer/aspeed_timer.c @@ -538,6 +538,40 @@ static void aspeed_2500_timer_write(AspeedTimerCtrlState *s, hwaddr offset, } } +static uint64_t aspeed_2600_timer_read(AspeedTimerCtrlState *s, hwaddr offset) +{ + uint64_t value; + + switch (offset) { + case 0x38: + case 0x3C: + default: + qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset 0x%" HWADDR_PRIx "\n", + __func__, offset); + value = 0; + break; + } + return value; +} + +static void aspeed_2600_timer_write(AspeedTimerCtrlState *s, hwaddr offset, + uint64_t value) +{ + const uint32_t tv = (uint32_t)(value & 0xFFFFFFFF); + + switch (offset) { + case 0x3C: + aspeed_timer_set_ctrl(s, s->ctrl & ~tv); + break; + + case 0x38: + default: + qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset 0x%" HWADDR_PRIx "\n", + __func__, offset); + break; + } +} + static void aspeed_init_one_timer(AspeedTimerCtrlState *s, uint8_t id) { AspeedTimer *t = &s->timers[id]; @@ -674,11 +708,28 @@ static const TypeInfo aspeed_2500_timer_info = { .class_init = aspeed_2500_timer_class_init, }; +static void aspeed_2600_timer_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + AspeedTimerClass *awc = ASPEED_TIMER_CLASS(klass); + + dc->desc = "ASPEED 2600 Timer"; + awc->read = aspeed_2600_timer_read; + awc->write = aspeed_2600_timer_write; +} + +static const TypeInfo aspeed_2600_timer_info = { + .name = TYPE_ASPEED_2600_TIMER, + .parent = TYPE_ASPEED_TIMER, + .class_init = aspeed_2600_timer_class_init, +}; + static void aspeed_timer_register_types(void) { type_register_static(&aspeed_timer_info); type_register_static(&aspeed_2400_timer_info); type_register_static(&aspeed_2500_timer_info); + type_register_static(&aspeed_2600_timer_info); } type_init(aspeed_timer_register_types) |