diff options
Diffstat (limited to 'qemu-options.hx')
| -rw-r--r-- | qemu-options.hx | 47 |
1 files changed, 25 insertions, 22 deletions
diff --git a/qemu-options.hx b/qemu-options.hx index d3aa55b635..586474e39b 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -681,15 +681,9 @@ slows down the IDE transfers). ETEXI #ifdef TARGET_I386 -DEF("rtc-td-hack", 0, QEMU_OPTION_rtc_td_hack, - "-rtc-td-hack use it to fix time drift in Windows ACPI HAL\n") +HXCOMM Deprecated by -rtc +DEF("rtc-td-hack", 0, QEMU_OPTION_rtc_td_hack, "") #endif -STEXI -@item -rtc-td-hack -Use it if you experience time drift problem in Windows with ACPI HAL. -This option will try to figure out how many timer interrupts were not -processed by the Windows guest and will re-inject them. -ETEXI #ifdef TARGET_I386 DEF("no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk, @@ -1500,23 +1494,32 @@ Force the use of the given methods for timer alarm. To see what timers are available use -clock ?. ETEXI -DEF("localtime", 0, QEMU_OPTION_localtime, \ - "-localtime set the real time clock to local time [default=utc]\n") -STEXI -@item -localtime -Set the real time clock to local time (the default is to UTC -time). This option is needed to have correct date in MS-DOS or -Windows. -ETEXI +HXCOMM Options deprecated by -rtc +DEF("localtime", 0, QEMU_OPTION_localtime, "") +DEF("startdate", HAS_ARG, QEMU_OPTION_startdate, "") + +#ifdef TARGET_I386 +DEF("rtc", HAS_ARG, QEMU_OPTION_rtc, \ + "-rtc [base=utc|localtime|date][,driftfix=none|slew]\n" \ + " set the RTC base, enable drift fix for clock ticks\n") +#else +DEF("rtc", HAS_ARG, QEMU_OPTION_rtc, \ + "-rtc [base=utc|localtime|date]\n" \ + " set the RTC base and clock\n") +#endif -DEF("startdate", HAS_ARG, QEMU_OPTION_startdate, \ - "-startdate select initial date of the clock\n") STEXI -@item -startdate @var{date} -Set the initial date of the real time clock. Valid formats for -@var{date} are: @code{now} or @code{2006-06-17T16:01:21} or -@code{2006-06-17}. The default value is @code{now}. +@item -rtc [base=utc|localtime|@var{date}][,driftfix=none|slew] +Specify @option{base} as @code{utc} or @code{localtime} to let the RTC start at the current +UTC or local time, respectively. @code{localtime} is required for correct date in +MS-DOS or Windows. To start at a specific point in time, provide @var{date} in the +format @code{2006-06-17T16:01:21} or @code{2006-06-17}. The default base is UTC. + +Enable @option{driftfix} (i386 targets only) if you experience time drift problems, +specifically with Windows' ACPI HAL. This option will try to figure out how +many timer interrupts were not processed by the Windows guest and will +re-inject them. ETEXI DEF("icount", HAS_ARG, QEMU_OPTION_icount, \ |