Archipelago » qemu

Add HPET emulation to qemu (Beth Kon)

This patch adds HPET emulation. It can be disabled with -disable-hpet. An hpet
provides a more finely granular clocksource than otherwise available on PC.
This means that latency-dependent applications (e.g. multimedia) will generally...

Use saner types for virtio-net

This was spotted by malc

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6075 c046a42c-6fe2-441c-8c8c-71466251a162

target-ppc: IBM PowerPC 440EP Bamboo reference board emulation

Since most IO devices are integrated into the 440EP chip, "Bamboo support"
mostly entails implementing the -kernel, -initrd, and -append options.

These options are implemented by loading the guest as if u-boot had done it,...

target-ppc: create a helper function to allow more flexible RAM allocation for PPC 4xx

The 4xx SDRAM controller supports a small number of banks, and each bank must
be one of a small set of sizes. The number of banks and the supported sizes
varies by SoC....

target-ppc: move PPC4xx SDRAM controller emulation from ppc405_uc.c to ppc4xx_devs.c

The SDRAM controller is shared across almost all 405 and 440 embedded
processors, with some slight differences such as the sizes supported for each
memory bank.

Code movement only; no functional changes....

ARM: basic SX1-cellphone sysemu support (Jean-Christophe PLAGNIOL-VILLARD).

The TSC2102 chip is not included in documentation because a patch is
pending.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6038 c046a42c-6fe2-441c-8c8c-71466251a162

Fix PXA2xx framebuffer dirty checking.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6019 c046a42c-6fe2-441c-8c8c-71466251a162

PPC405EP: fix fpga write function

I'm not familiar with this device, but I'm fairly certain the writel handler is
not supposed to recurse.

Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5995 c046a42c-6fe2-441c-8c8c-71466251a162

pci: virtio: use pci id defines (Gerd Hoffman)

Use the defines added by the previous patch in the virtio drivers.
Also remove the pointless vendor and device args from the
virtio_blk_init() function.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>...

Rename fls to qemu_fls

Fix compiler warning on OSX, reported by Andreas Faerber.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5982 c046a42c-6fe2-441c-8c8c-71466251a162

Add missing static qualifier

Caught by -Wstrict-prototypes

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5975 c046a42c-6fe2-441c-8c8c-71466251a162

Add 64-bit Block Move support (Direct & Table Indirect) (Ryan Harper)

This patch adds support for 64-bit Block Move instructions. There are multiple
modes for 64-bit Block moves, direct, indirect, and table indirect. This patch
implements Direct and Table indirect moves which are needed by 64-bit windows...

MIPS Magnum: fix memory-mapped i8042

Current implementation of memory-mapped i8042 controller is atm
implemented with an interface shift (it_shift) parameter, like most all
memory-mapped devices in Qemu.
However, this isn't suitable for MIPS Magnum, where i8042 controller is at...

Move spitz microdrive to PCMCIA socket 0.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5946 c046a42c-6fe2-441c-8c8c-71466251a162

Parallel port reset

Attached patch adds a reset handler to parallel port, so it gets correct
register values after a reset.

(Hervé Poussineau)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5942 c046a42c-6fe2-441c-8c8c-71466251a162

SH4: SCI improvement

This patch simply implement one register of SH4's SCI := Serial Communication Interface.

R2D evaluation board uses SCI for SPI connection. So, Linux kernel for R2D with
default configuration causes a QEMU assertion failure when it initializes SPI driver....

SH4: Eliminate P4 to A7 mangling (Takashi YOSHII).

Main purpose of this is to delete
*physical = address & 0x1fffffff;
at target-sh4/helper.c:449, using new mmio rule introduced by #5849
This masking is a nice trick to realize P4/A7 duality of SH registers....

Fix some new warnings introduced after r5022

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5933 c046a42c-6fe2-441c-8c8c-71466251a162

SH: Don't subtract bases from access addresses in PCIC.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5928 c046a42c-6fe2-441c-8c8c-71466251a162

sh4: Add r2d onboard FPGA IRQ controller (Takashi YOSHII).

This adds IRQ controller in FPGA on r2d, and use it for CF.

Signed-off-by: Takashi YOSHII <takasi-y@ops.dti.ne.jp>
Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5926 c046a42c-6fe2-441c-8c8c-71466251a162

sh4: mmio based CF support on r2d board (Takashi YOSHII).

This patch adds emulation for a CompactFlash on sh4/r2d board.
 The device is CF, but wired to be worked as True-IDE mode, and connected
 directly to SH bus. So, this code is to support generally mmio based...

omap1: fix uart3 init (Jean-Christophe PLAGNIOL-VILLARD).

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5906 c046a42c-6fe2-441c-8c8c-71466251a162

pflash_cfi01: add Single Byte Program (Jean-Christophe PLAGNIOL-VILLARD).

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5904 c046a42c-6fe2-441c-8c8c-71466251a162

LSI53C895A: Handle empty SCRIPTS opcode (Justin Chevrier)

Basically after each DMA transfer the Openserver driver would issue an
empty (0) SCRIPTS opcode. As the opcode is essentially a NOP it has no
second DWORD and therefore the DSP should only be incremented by 4 bytes...

Remove a duplicate omap_l4_attach(), add one missing elsewhere.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5900 c046a42c-6fe2-441c-8c8c-71466251a162

ETRAX-FS: Simplify the DMA blocks address registration and decoding.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5898 c046a42c-6fe2-441c-8c8c-71466251a162

Revert "hw/apic.c: use fls() from host-utils"

This reverts commit 5876.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5890 c046a42c-6fe2-441c-8c8c-71466251a162

Attached patch contains warning fixes.

Signed-off-by: Christoph Egger <Christoph.Egger@amd.com>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5888 c046a42c-6fe2-441c-8c8c-71466251a162

hw/ppc4xx_pci.c: kill two warnings

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5883 c046a42c-6fe2-441c-8c8c-71466251a162

Fix RTC initial date computation

qemu_get_clock() returns a structure containing the time the user wants
to be set (either UTC time, a local time, or a given date). Use mktimegm()
instead of mktime() to convert it into POSIX time without taking the host
timezone into account....

hw/apic.c: use fls() from host-utils

...and fix a bug, the implementation in hw/apic.c was wrong.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5876 c046a42c-6fe2-441c-8c8c-71466251a162

Remove TARGET_PAGE_SIZE from virtio interface (Hollis Blanchard)

TARGET_PAGE_SIZE should only be used internal to qemu, not in guest/host
interfaces. The virtio frontend code in Linux uses two constants (PFN shift
and vring alignment) for the interface, so update qemu to match....

Virtio core support

This patch adds core support for VirtIO. VirtIO is a paravirtualization
framework that has been in Linux since 2.6.21. A PCI transport has been
available since 2.6.25. Network drivers are also available for Windows.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>...

More consistent PAGE_xxx defines, avoid conflicting with system PAGE_xxx

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5863 c046a42c-6fe2-441c-8c8c-71466251a162

Remove address masking after some rearranging

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5854 c046a42c-6fe2-441c-8c8c-71466251a162

Change MMIO callbacks to use offsets, not absolute addresses.

Signed-off-by: Paul Brook <paul@codesourcery.com>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5849 c046a42c-6fe2-441c-8c8c-71466251a162

Fix 'enable selection' command (esp_4_ensel.diff)
Indicate success after 'enable selection' command

Signed-off-by: Herve Poussineau <hpoussin@reactos.org>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5814 c046a42c-6fe2-441c-8c8c-71466251a162

Fix configuration 2 register (esp_2_cfg2.diff):
According to http://www.ibiblio.org/pub/historic-linux/early-ports/Sparc/NCR/NCR53C9X.txt,
"Any bit pattern written to this register may be read back and should be identical"

Signed-off-by: Herve Poussineau <hpoussin@reactos.org>...

Don't rely on the fact that MAX_FD is 2 (Herve Poussineau)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5810 c046a42c-6fe2-441c-8c8c-71466251a162

vga optimization (Glauber Costa)

Hypervisors like KVM perform badly while doing mmio on
a loop, because it'll generate an exit on each access.
This is the case with VGA, which results in very bad
performance.

In this patch, we map the linear frame buffer as RAM,...

better type checking for vga (Glauber Costa)

unsigned long is too bad of a type. Use ram_addr_t instead.

aligurori: fixed a compile warning in this patch

Signed-off-by: Glauber Costa <glommer@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>...

SH4: Switch serial emulation to qemu_irq

This patches makes SH serial emulation use qemu_irq in its interface.

• hw/sh.h (sh_serial_init): Take qemu_irq, not intc_source.
• hw/sh7750.c (sh7750_init): Adjust.
• hw/sh_intc.c (sh_intc_set_irq): Don't assert or deassert...

e1000 VLAN offload emulation (Alex Williamson)

We're currently ignoring the e1000 VLAN tagging, stripping and filtering
features in the e1000 emulation. This patch adds backing for the
relevant registers and provides a software implementation of the
acceleration, such that a guest can make use of VLANs....

uImage: return base load address (Hollis Blanchard)

Return the base address at which the image was loaded so that callers may keep
track of currently occupied guest memory.

This will be required by the PPC 440 embedded code to avoid hard coding a
device model/initrd location. Other users of this function could make use of...

Fix media detection on emulated CDROM (Gary Grebus)

This patch tweaks the ATAPI CDROM emulation to fix an annoyance seen
when running a variety of Linux guests: the desktop GUI shows a CDROM
device as present, but is unable to automount the media and display its...

ETRAX-FS: Don't schedule DMA processing without active channels.

Avoid scheduling DMA processing when all channels are stopped or at
end-of-list.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5720 c046a42c-6fe2-441c-8c8c-71466251a162

Don't use "hz" in identifiers to make AIX happy.

malc found AIX headers leak "hz" and so it can't be used there. Change
the occurences in hw/.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5709 c046a42c-6fe2-441c-8c8c-71466251a162

fix some variable initizalization issues (Stefano Stabellini)

this patch fixes two variable initialization issues.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5705 c046a42c-6fe2-441c-8c8c-71466251a162

Reintroduce migrate-to-exec: support (Charles Duffy)

KVM's live migration support included support for exec: URLs, allowing system
state to be written or received via an arbitrary popen()ed subprocess. This
provides a convenient way to pipe state through a compression algorithm or an...

Revert commits 5685 to 5688 committed by mistake

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5691 c046a42c-6fe2-441c-8c8c-71466251a162