diff --git a/hmp-commands-info.hx b/hmp-commands-info.hx index e90f20a107..adfa085a9b 100644 --- a/hmp-commands-info.hx +++ b/hmp-commands-info.hx @@ -879,3 +879,18 @@ SRST ``info sgx`` Show intel SGX information. ERST + +#if defined(TARGET_M68K) || defined(TARGET_PPC) + { + .name = "via", + .args_type = "", + .params = "", + .help = "show guest mos6522 VIA devices", + .cmd = hmp_info_via, + }, +#endif + +SRST + ``info via`` + Show guest mos6522 VIA devices. +ERST diff --git a/hw/misc/mos6522.c b/hw/misc/mos6522.c index 9c8d4ca6ad..2c20decca1 100644 --- a/hw/misc/mos6522.c +++ b/hw/misc/mos6522.c @@ -30,6 +30,9 @@ #include "hw/misc/mos6522.h" #include "hw/qdev-properties.h" #include "migration/vmstate.h" +#include "monitor/monitor.h" +#include "monitor/hmp.h" +#include "qapi/type-helpers.h" #include "qemu/timer.h" #include "qemu/cutils.h" #include "qemu/log.h" @@ -415,6 +418,106 @@ void mos6522_write(void *opaque, hwaddr addr, uint64_t val, unsigned size) } } +static int qmp_x_query_via_foreach(Object *obj, void *opaque) +{ + GString *buf = opaque; + + if (object_dynamic_cast(obj, TYPE_MOS6522)) { + MOS6522State *s = MOS6522(obj); + int64_t now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); + uint16_t t1counter = get_counter(s, &s->timers[0]); + uint16_t t2counter = get_counter(s, &s->timers[1]); + + g_string_append_printf(buf, "%s:\n", object_get_typename(obj)); + + g_string_append_printf(buf, " Registers:\n"); + g_string_append_printf(buf, " %-*s: 0x%x\n", 4, + mos6522_reg_names[0], s->b); + g_string_append_printf(buf, " %-*s: 0x%x\n", 4, + mos6522_reg_names[1], s->a); + g_string_append_printf(buf, " %-*s: 0x%x\n", 4, + mos6522_reg_names[2], s->dirb); + g_string_append_printf(buf, " %-*s: 0x%x\n", 4, + mos6522_reg_names[3], s->dira); + g_string_append_printf(buf, " %-*s: 0x%x\n", 4, + mos6522_reg_names[4], t1counter & 0xff); + g_string_append_printf(buf, " %-*s: 0x%x\n", 4, + mos6522_reg_names[5], t1counter >> 8); + g_string_append_printf(buf, " %-*s: 0x%x\n", 4, + mos6522_reg_names[6], + s->timers[0].latch & 0xff); + g_string_append_printf(buf, " %-*s: 0x%x\n", 4, + mos6522_reg_names[7], + s->timers[0].latch >> 8); + g_string_append_printf(buf, " %-*s: 0x%x\n", 4, + mos6522_reg_names[8], t2counter & 0xff); + g_string_append_printf(buf, " %-*s: 0x%x\n", 4, + mos6522_reg_names[9], t2counter >> 8); + g_string_append_printf(buf, " %-*s: 0x%x\n", 4, + mos6522_reg_names[10], s->sr); + g_string_append_printf(buf, " %-*s: 0x%x\n", 4, + mos6522_reg_names[11], s->acr); + g_string_append_printf(buf, " %-*s: 0x%x\n", 4, + mos6522_reg_names[12], s->pcr); + g_string_append_printf(buf, " %-*s: 0x%x\n", 4, + mos6522_reg_names[13], s->ifr); + g_string_append_printf(buf, " %-*s: 0x%x\n", 4, + mos6522_reg_names[14], s->ier); + + g_string_append_printf(buf, " Timers:\n"); + g_string_append_printf(buf, " Using current time now(ns)=%"PRId64 + "\n", now); + g_string_append_printf(buf, " T1 freq(hz)=%"PRId64 + " mode=%s" + " counter=0x%x" + " latch=0x%x\n" + " load_time(ns)=%"PRId64 + " next_irq_time(ns)=%"PRId64 "\n", + s->timers[0].frequency, + ((s->acr & T1MODE) == T1MODE_CONT) ? "continuous" + : "one-shot", + t1counter, + s->timers[0].latch, + s->timers[0].load_time, + get_next_irq_time(s, &s->timers[0], now)); + g_string_append_printf(buf, " T2 freq(hz)=%"PRId64 + " mode=%s" + " counter=0x%x" + " latch=0x%x\n" + " load_time(ns)=%"PRId64 + " next_irq_time(ns)=%"PRId64 "\n", + s->timers[1].frequency, + "one-shot", + t2counter, + s->timers[1].latch, + s->timers[1].load_time, + get_next_irq_time(s, &s->timers[1], now)); + } + + return 0; +} + +static HumanReadableText *qmp_x_query_via(Error **errp) +{ + g_autoptr(GString) buf = g_string_new(""); + + object_child_foreach_recursive(object_get_root(), + qmp_x_query_via_foreach, buf); + + return human_readable_text_from_str(buf); +} + +void hmp_info_via(Monitor *mon, const QDict *qdict) +{ + Error *err = NULL; + g_autoptr(HumanReadableText) info = qmp_x_query_via(&err); + + if (hmp_handle_error(mon, err)) { + return; + } + monitor_printf(mon, "%s", info->human_readable_text); +} + static const MemoryRegionOps mos6522_ops = { .read = mos6522_read, .write = mos6522_write, diff --git a/include/hw/misc/mos6522.h b/include/hw/misc/mos6522.h index bbaec4ede2..193a3dc870 100644 --- a/include/hw/misc/mos6522.h +++ b/include/hw/misc/mos6522.h @@ -157,4 +157,6 @@ extern const VMStateDescription vmstate_mos6522; uint64_t mos6522_read(void *opaque, hwaddr addr, unsigned size); void mos6522_write(void *opaque, hwaddr addr, uint64_t val, unsigned size); +void hmp_info_via(Monitor *mon, const QDict *qdict); + #endif /* MOS6522_H */ diff --git a/include/monitor/hmp-target.h b/include/monitor/hmp-target.h index ffdc15a34b..1891a19b21 100644 --- a/include/monitor/hmp-target.h +++ b/include/monitor/hmp-target.h @@ -50,5 +50,6 @@ void hmp_mce(Monitor *mon, const QDict *qdict); void hmp_info_local_apic(Monitor *mon, const QDict *qdict); void hmp_info_sev(Monitor *mon, const QDict *qdict); void hmp_info_sgx(Monitor *mon, const QDict *qdict); +void hmp_info_via(Monitor *mon, const QDict *qdict); #endif /* MONITOR_HMP_TARGET_H */