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| -rw-r--r-- | qemu-doc.texi | 80 |
1 files changed, 64 insertions, 16 deletions
diff --git a/qemu-doc.texi b/qemu-doc.texi index e860297..adf270b 100644 --- a/qemu-doc.texi +++ b/qemu-doc.texi @@ -337,6 +337,9 @@ Set virtual RAM size to @var{megs} megabytes. Default is 128 MiB. Optionally, a suffix of ``M'' or ``G'' can be used to signify a value in megabytes or gigabytes respectively. +@item -cpu @var{model} +Select CPU model (-cpu ? for list and additional feature selection) + @item -smp @var{n} Simulate an SMP system with @var{n} CPUs. On the PC target, up to 255 CPUs are supported. On Sparc32 target, Linux limits the number of usable CPUs @@ -1838,7 +1841,7 @@ the protocol limits passwords to 8 characters it should not be considered to provide high security. The password can be fairly easily brute-forced by a client making repeat connections. For this reason, a VNC server using password authentication should be restricted to only listen on the loopback interface -or UNIX domain sockets. Password ayuthentication is requested with the @code{password} +or UNIX domain sockets. Password authentication is requested with the @code{password} option, and then once QEMU is running the password is set with the monitor. Until the monitor is used to set the password all clients will be rejected. @@ -2256,14 +2259,37 @@ More information is available at @node Sparc32 System emulator @section Sparc32 System emulator -Use the executable @file{qemu-system-sparc} to simulate a SPARCstation -5, SPARCstation 10, SPARCstation 20, SPARCserver 600MP (sun4m -architecture), SPARCstation 2 (sun4c architecture), SPARCserver 1000, -or SPARCcenter 2000 (sun4d architecture). The emulation is somewhat -complete. SMP up to 16 CPUs is supported, but Linux limits the number -of usable CPUs to 4. +Use the executable @file{qemu-system-sparc} to simulate the following +Sun4m architecture machines: +@itemize @minus +@item +SPARCstation 4 +@item +SPARCstation 5 +@item +SPARCstation 10 +@item +SPARCstation 20 +@item +SPARCserver 600MP +@item +SPARCstation LX +@item +SPARCstation Voyager +@item +SPARCclassic +@item +SPARCbook +@end itemize + +The emulation is somewhat complete. SMP up to 16 CPUs is supported, +but Linux limits the number of usable CPUs to 4. + +It's also possible to simulate a SPARCstation 2 (sun4c architecture), +SPARCserver 1000, or SPARCcenter 2000 (sun4d architecture), but these +emulators are not usable yet. -QEMU emulates the following sun4m/sun4d peripherals: +QEMU emulates the following sun4m/sun4c/sun4d peripherals: @itemize @minus @item @@ -2273,7 +2299,7 @@ TCX Frame buffer @item Lance (Am7990) Ethernet @item -Non Volatile RAM M48T08 +Non Volatile RAM M48T02/M48T08 @item Slave I/O: timers, interrupt controllers, Zilog serial ports, keyboard and power/reset logic @@ -2295,8 +2321,10 @@ firmware implementation. The goal is to implement a 100% IEEE 1275-1994 (referred to as Open Firmware) compliant firmware. A sample Linux 2.6 series kernel and ram disk image are available on -the QEMU web site. Please note that currently NetBSD, OpenBSD or -Solaris kernels don't work. +the QEMU web site. There are still issues with NetBSD and OpenBSD, but +some kernel versions work. Please note that currently Solaris kernels +don't work probably due to interface issues between OpenBIOS and +Solaris. @c man begin OPTIONS @@ -2318,7 +2346,7 @@ qemu-system-sparc -prom-env 'auto-boot?=false' \ -prom-env 'boot-device=sd(0,2,0):d' -prom-env 'boot-args=linux single' @end example -@item -M [SS-5|SS-10|SS-20|SS-600MP|SS-2|SS-1000|SS-2000] +@item -M [SS-4|SS-5|SS-10|SS-20|SS-600MP|LX|Voyager|SPARCClassic|SPARCbook|SS-2|SS-1000|SS-2000] Set the emulated machine type. Default is SS-5. @@ -2329,8 +2357,10 @@ Set the emulated machine type. Default is SS-5. @node Sparc64 System emulator @section Sparc64 System emulator -Use the executable @file{qemu-system-sparc64} to simulate a Sun4u or -Sun4v machine. The emulator is not usable for anything yet. +Use the executable @file{qemu-system-sparc64} to simulate a Sun4u +(UltraSPARC PC-like machine), Sun4v (T1 PC-like machine), or generic +Niagara (T1) machine. The emulator is not usable for anything yet, but +it can launch some kernels. QEMU emulates the following peripherals: @@ -2340,11 +2370,15 @@ UltraSparc IIi APB PCI Bridge @item PCI VGA compatible card with VESA Bochs Extensions @item +PS/2 mouse and keyboard +@item Non Volatile RAM M48T59 @item PC-compatible serial ports @item 2 PCI IDE interfaces with hard disk and CD-ROM support +@item +Floppy disk @end itemize @c man begin OPTIONS @@ -2353,7 +2387,15 @@ The following options are specific to the Sparc64 emulation: @table @option -@item -M [sun4u|sun4v] +@item -prom-env string + +Set OpenBIOS variables in NVRAM, for example: + +@example +qemu-system-sparc64 -prom-env 'auto-boot?=false' +@end example + +@item -M [sun4u|sun4v|Niagara] Set the emulated machine type. The default is sun4u. @@ -2810,7 +2852,7 @@ qemu-i386 /usr/local/qemu-i386/wine/bin/wine \ @subsection Command line options @example -usage: qemu-i386 [-h] [-d] [-L path] [-s size] program [arguments...] +usage: qemu-i386 [-h] [-d] [-L path] [-s size] [-cpu model] [-g port] program [arguments...] @end example @table @option @@ -2820,6 +2862,8 @@ Print the help Set the x86 elf interpreter prefix (default=/usr/local/qemu-i386) @item -s size Set the x86 stack size in bytes (default=524288) +@item -cpu model +Select CPU model (-cpu ? for list and additional feature selection) @end table Debug options: @@ -2829,6 +2873,8 @@ Debug options: Activate log (logfile=/tmp/qemu.log) @item -p pagesize Act as if the host page size was 'pagesize' bytes +@item -g port +Wait gdb connection to port @end table Environment variables: @@ -2856,6 +2902,8 @@ coldfire uClinux bFLT format binaries. The binary format is detected automatically. +@command{qemu-sparc} can execute Sparc32 binaries (Sparc32 CPU, 32 bit ABI). + @command{qemu-sparc32plus} can execute Sparc32 and SPARC32PLUS binaries (Sparc64 CPU, 32 bit ABI). |