[Qemu-devel] [Bug 521994] Re: Windows 98 doesn't detect mouse on qemu and SeaBIOS.

[Kusanagi Kouichi]

Looks to be fixed by

commit 14ac15d3ac8e0ef1c91204e2ac772b6412a6b99e
Author: Anthony Liguori <address@hidden>
Date:   Tue May 11 07:56:30 2010 -0500

    Update SeaBIOS

     - 7d09d0e Fix virtio compile errors on various gcc versions.
     - 89acfa3 Support for booting from virtio disks
     - 6d66316 smbios: avoid counting io hole as ram
     - e5cd945 Fix error causing USB HID "boot" protocol to not be enabled.
     - 0e88576 Add support for USB mice.
     - dd5a8a6 When USB keyboard active, don't send keyboard commands to ps2 
port.
     - 5718d56 Document usb-hid.c functions.
     - e438b0c Further parallelize init when using CONFIG_THREAD_OPTIONROMS.
     - f59b5ac Handle unknown function addresses in tools/checkstack.py.
     - 9ba1dea Simplify build by manually resolving external symbols in 
layoutrom.py.
     - 698d3f9 USB EHCI should yield() whil waiting for controller to ack reset.
     - f9a774c Add __attribute__((__malloc__)) declaration to internal malloc 
funcs.
     - b7045ce Minor - remove redundant check from ata_try_dma.
     - 67f6d37 Fix possible unitialized variable issue in usb msc.
     - a7eb8fc Some improvements to optionrom preemption support.
     - d28b0fe Refactor USB hub code.
     - ba28541 Prep version for next release.
     - 12bffd5 Update version to 0.6.0.
     - 87ab2fb Improve USB EHCI timing.
     - d705e5a Disable inlining on old compilers.
     - bca0736 Force use of indirect function calls in inline assembler.
     - d7eb27e Don't move EBDA while an optionrom is running 
(CONFIG_THREAD_OPTIONROMS).
     - 7415270 Call to int1552 (from int1346) should set regs->dl.
     - 9dc243e Adjust debug levels of device discovery.
     - d9c9361 Default CONFIG_COREBOOT_FLASH on; make depend on CONFIG_COREBOOT.
     - c35e1e5 Restore segment limits in handle_1589 code.
     - 11cc662 Extend time for rtc to be ready.
     - 4ed378a Backup and restore registers when calling out to user funcs.
     - 68c5139 Enable irqs in kbd/clock calls that caller might "spin" on.
     - f628244 Process event on ps2 keyboard irq even if event already read.
     - a5d8458 Revert "Unify ps2 port data processing."
     - b9ed5e2 Handle variable length return of ps2 port GETID command.
     - 67a9eec Prevent ps2 irqs from messing up ps2 init.
     - 6704cf9 Revert "Rework disabling of ps2 port irqs."
     - 808939c Fix smp cpu detect on gcc 4.5.
     - a979c1c Improvements to tools/checkstack.py.
     - 190cc62 Add USB EHCI controller support.
     - 0770d67 Some USB UHCI and OHCI fixes and cleanups.
     - bfe7ca7 Minor - USB OHCI interrupt queue should be one larger.
     - 09e2f7c Reduce size of USB 'struct uhci_td'.
     - 406fad6 Dynamically allocate USB controller structures.
     - 4547eb9 Replace USB encoded 'u32 endp' scheme with explicit struct 
fields.
     - 8ebcac0 Further parallelize USB init by launching a thread per usb port.
     - e908665 Introduce simple "mutex" locking code.
     - 3b79f8b Only compile usb-hub.c and paravirt.c with 32bit code.
     - 357bdfa Prefer passing a USB "pipe" structure over a USB endp encoding.
     - 7fb8ba8 Add a generic "internal error" warning function.

    Signed-off-by: Anthony Liguori <address@hidden>

:040000 040000 e1b3c6d95f0d7cbd709b4b6c28bdb91a0ee1a69b 
2e871a4a7ac2e8d4c2fdceb585da8295e3f8348e M      pc-bios
:040000 040000 4e12b72f4dca9f76592f70e3b9649a634d5894ff 
06c34280852bb7a4809b180d7ba897993727caee M      roms

-- 
Windows 98 doesn't detect mouse on qemu and SeaBIOS.
https://bugs.launchpad.net/bugs/521994
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Status in QEMU: Confirmed
Status in “qemu-kvm” package in Debian: Fix Committed

Bug description:
A windows 98 guest doesn't detect mouse on recent qemu. I bisected and the 
result is

fd646122418ecefcde228d43821d07da79dd99bb is the first bad commit
commit fd646122418ecefcde228d43821d07da79dd99bb
Author: Anthony Liguori <address@hidden>
Date:   Fri Oct 30 09:06:09 2009 -0500

    Switch pc bios from pc-bios to seabios

    SeaBIOS is a port of pc-bios to GCC.  Besides using a more modern tool 
chain,
    SeaBIOS introduces a number of new features including PMM support, better
    BEV and BCV support, and better PnP support.

    Signed-off-by: Anthony Liguori <address@hidden>

I got following messages with DEBUG_BIOS

Start bios (version 0.5.1-20100111_132716-squirrel.codemonkey.ws)
Ram Size=0x08000000 (0x0000000000000000 high)
CPU Mhz=2271
Found 1 cpu(s) max supported 1 cpu(s)
PIIX3/PIIX4 init: elcr=00 0c
PCI: bus=0 devfn=0x00: vendor_id=0x8086 device_id=0x1237
PCI: bus=0 devfn=0x08: vendor_id=0x8086 device_id=0x7000
PCI: bus=0 devfn=0x09: vendor_id=0x8086 device_id=0x7010
region 4: 0x0000c000
PCI: bus=0 devfn=0x0b: vendor_id=0x8086 device_id=0x7113
PCI: bus=0 devfn=0x10: vendor_id=0x1013 device_id=0x00b8
region 0: 0xe0000000
region 1: 0xe2000000
region 6: 0xe2010000
MP table addr=0x000f89b0 MPC table addr=0x000f89c0 size=224
SMBIOS ptr=0x000f8990 table=0x07fffef0
ACPI tables: RSDP=0x000f8960 RSDT=0x07ffde30
Scan for VGA option rom
Running option rom at c000:0003
VGABios $Id$
Turning on vga console
Starting SeaBIOS (version 0.5.1-20100111_132716-squirrel.codemonkey.ws)

Found 0 lpt ports
Found 0 serial ports
ATA controller 0 at 1f0/3f4/c000 (irq 14 dev 9)
ATA controller 1 at 170/374/c008 (irq 15 dev 9)
ps2 irq but no data.
ata0-0: PCHS=812/16/63 translation=none LCHS=812/16/63
ata0-1: PCHS=1152/16/56 translation=none LCHS=1024/16/56
ps2_recvbyte timeout
keyboard initialized
Scan for option roms
Returned 53248 bytes of ZoneHigh
e820 map has 6 items:
  0: 0000000000000000 - 000000000009f400 = 1
  1: 000000000009f400 - 00000000000a0000 = 2
  2: 00000000000f0000 - 0000000000100000 = 2
  3: 0000000000100000 - 0000000007ffd000 = 1
  4: 0000000007ffd000 - 0000000008000000 = 2
  5: 00000000fffc0000 - 0000000100000000 = 2
enter handle_19:
  NULL
Booting from Hard Disk...
Booting from 0000:7c00
pnp call arg1=5
pnp call arg1=0
ps2_recvbyte timeout
ps2_recvbyte timeout
ps2_recvbyte timeout
ps2_recvbyte timeout