Commit Graph

9849 Commits

Author SHA1 Message Date
Isaku Yamahata
b47b0706f1 pci: remove magic number, 256 in pci.c
This patch replaces magic number, 256, with ARRAY_SIZE().

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2009-12-01 17:52:39 +02:00
Michael S. Tsirkin
876a350d3d pci: split up up pci_update mappings
Split bar address math into a separate function.
In particular, this gets rid of an ugly forward goto
into scope that we have there.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Isaku Yamahata <yamahata@valinux.co.jp>
2009-12-01 17:52:35 +02:00
Isaku Yamahata
ec50344230 pci: clean up of pci_update_mappings()
This patch converts r->size == 0 to !r_size.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2009-12-01 17:52:28 +02:00
Isaku Yamahata
2c56b44b88 pci: remove unused constants
This patch removes unused constants committed by
fb23162885.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2009-12-01 17:52:15 +02:00
Isaku Yamahata
fb47a2e983 pci: move typedef, PCIHostState, PCIExpressHost to qemu-common.h.
This patch moves two typedefs, PCIHostState and PCIExpressHost to
qemu-common.h for consistency as PCIBus and PCIDevice are typedefed
in qemu-common.h.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2009-12-01 17:52:08 +02:00
Isaku Yamahata
3c217c14f5 pci: remove some unnecessary comment in pci.h
This patch removes some comment which should go into commit log
in pci.h.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2009-12-01 17:52:04 +02:00
Isaku Yamahata
3e21ffc954 pci: clean up of pci_init_wmask().
This patch replaces for loop by memset in pci_init_wmask().

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2009-12-01 17:52:01 +02:00
Isaku Yamahata
c34369d48c pci: kill unnecessary included in pci.c
including pci_host.h isn't needed by pci.c.
This patch kills it.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2009-12-01 17:51:58 +02:00
Isaku Yamahata
42331e9f2f pci_host: remove unnecessary & 0xff.
This patch removes unnecessary & 0xff in pci_dev_find_by_addr().

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2009-12-01 17:51:53 +02:00
Isaku Yamahata
c469e1dd63 pci: s/pci_find_host_bus/pci_find_root_bus/g
This patch renames pci_find_host_bus() to pci_find_root_bus()
as suggested by "Michael S. Tsirkin" <mst@redhat.com>.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2009-12-01 17:51:49 +02:00
Isaku Yamahata
070297d260 pci: remove pci_sub_bus() by open coding.
Because pci_sub_bus() is used only once so eliminate it
by open coding as suggested by "Michael S. Tsirkin" <mst@redhat.com>.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2009-12-01 17:51:43 +02:00
Isaku Yamahata
f08b32fe95 pci: shorten pci_host_{conf, data}_register_xxx function a bit.
pci_host_data_register_io_memory and its variants are too long a bit.
So shorten them. Now they are
pci_host_{conf, data}_register_{mmio, mmio_noswap, ioport}()

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2009-12-01 17:51:37 +02:00
Isaku Yamahata
8d6514f8dd pci: rename (pci_/pcie_mmcfg_)addr_to_dev
This patch renames pci_addr_to_dev(), pcie_mmcfg_addr_to_dev()
to pci_dev_find_by_addr(), pcie_dev_find_by_mmcfg_addr()
as "Michael S. Tsirkin" <mst@redhat.com> suggested.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2009-12-01 17:51:31 +02:00
Isaku Yamahata
7ac901cd18 pci: remove pci_addr_to_config() by open code
This patch removes pci_addr_to_config() and open code it
as suggested by Michael S. Tsirkin <mst@redhat.com>.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2009-12-01 17:51:26 +02:00
Michael S. Tsirkin
4677d8ed9d pci: simplify (pci_/pcie_mmcfg_)data_read()
Remove switch on length: we don't care about
high bits for value, so just return all ones
if no device.  And add one assert().

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Isaku Yamahata <yamahata@valinux.co.jp>
2009-12-01 17:51:21 +02:00
Isaku Yamahata
b6243d991a pci: move pci_data_{read, write}() declaration from pci.h to pci_host.h
Now pci host stuff has been moved from pci.[hc] to pci_host.[hc]
so the declaration of pci_data_{read, write}() should be in
pci_host.h
This patch moves them from pci.h to pci_host.h for consistency.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2009-12-01 17:51:15 +02:00
Isaku Yamahata
f88d7509b4 pci: fix pci_info_device().
It printed wrong limit value of bridge.
This patch fixes it.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2009-12-01 17:51:10 +02:00
Michael S. Tsirkin
18e08a5529 pci: pci.h cleanup: move out stuff not in pci.c
pci.h declares some functions which aren't
defined in pci.h. Clean up moving things
to appropriate headers, and update all users.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2009-12-01 17:51:04 +02:00
Aurelien Jarno
0cbfcd2b03 tcg: increase TCG_MAX_OP_SIZE to 192
This is needed on a MIPS host and a 64-bit cross-endian target.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2009-12-01 00:06:15 +00:00
Aurelien Jarno
afa05235a5 tcg: initial mips support
Based on a patch from Arnaud Patard (Rtp) <arnaud.patard@rtp-net.org>

A few words about design choices:
* Two registers, at and t0, are reserved for TCG internal use. They are
  useful for bswap and 64-bit ops.
* Most ops supports a constant argument with value 0, which is actually
  mapped to the zero register.
* While the at register is available for constant loading, ops only
  support a limited range of constants. TCG does a better job doing the
  register allocation and constant loading by itself. There are plenty of
  registers available anyway.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2009-12-01 00:06:15 +00:00
Aurelien Jarno
e7139c440c target-mips: use physical address in lladdr
Currently the ll/sc instructions use the virtual address in both
user and system mode. Use the physical address insteead in system
mode.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2009-11-30 16:18:28 +01:00
Aurelien Jarno
25b91e32e0 target-mips: add a function to do virtual -> physical translations
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2009-11-30 16:10:04 +01:00
Aurelien Jarno
1147e18994 target-mips: split code raising MMU exception in a separate function
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2009-11-30 16:10:00 +01:00
Aurelien Jarno
0ae430454c target-mips: factorize load/store code in op_helper.c
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2009-11-30 16:06:25 +01:00
Aurelien Jarno
bbe813a2dd Fix commit a167ba5085
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2009-11-30 15:42:59 +01:00
Aurelien Jarno
a167ba5085 Add support for GNU/kFreeBSD
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2009-11-29 18:00:41 +01:00
Aurelien Jarno
3098b9fde9 Revert "vga: do not resize the screen on hw_invalidate"
This causes ctrl+alt+u or ctrl+alt+f to not work when windows hasn't been
resized first. Other graphic emulators do resize the screen on
hw_invalidate.

This reverts commit 0bd8246bfe.
2009-11-27 18:42:26 +01:00
Stefan Weil
63e86b2e13 Makefile: Fix spelling
Replace defconfing -> defconfig

Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2009-11-24 19:53:50 +01:00
Aurelien Jarno
7d30175271 tcg: fix tcg_regset_{set,reset}_reg with more than 32 registers
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2009-11-24 19:51:13 +01:00
Arnaud Patard
fea0ac23c7 cpu-all.h: fix cpu_get_real_ticks on mips host
Fix cpu_get_real_ticks:
- check should be done on __mips and not __mips_isa_rev
- linux kernels >= 2.6.25 are emulating the 2 needed rdhwr functions
  so it's safe to use rdhwr.

This is better than what's currently in but it doesn't mean it works nicely
Some tests needs to be done imho

Signed-off-by: Arnaud Patard <arnaud.patard@rtp-net.org>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2009-11-24 19:51:13 +01:00
Arnaud Patard
3ca055883b linux-user: remove hardcoded value of _NSIG in signal.c
In a bunch of places, 64 is used as value of _NSIG but it's wrong
at least on MIPS were _NSIG is 128.

Based on a patch from Arnaud Patard <arnaud.patard@rtp-net.org>

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2009-11-24 19:51:12 +01:00
Aurelien Jarno
016b2b287d tcg/ppc64,x86_64: fix constraints of op_qemu_st64
This op only takes two arguments, not two.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2009-11-24 19:51:12 +01:00
Paul Brook
e92734555f Add missing break.
Signed-off-by: Paul Brook <paul@codesourcery.com>
2009-11-24 13:10:08 +00:00
Anthony Liguori
b0293e54af Update SeaBIOS
This includes the following changes:

  42bc394 Make sure to reenable ata interrupts even on error.
  494dfc6 Move SeaBIOS post/boot stack to avoid conflict with gPXE.
  3133e38 Test for broken gcc -combine on FC12.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-11-23 12:53:22 -06:00
Paul Brook
426f5abcaa ARM atomic ops rewrite
Implement ARMv6 atomic ops (ldrex/strex) using the same trick as PPC.

Signed-off-by: Paul Brook <paul@codesourcery.com>
2009-11-22 21:35:13 +00:00
Paul Brook
eee4850422 ARM RealView I2C
Add ARM Realview I2C host emulation.

Signed-off-by: Paul Brook <paul@codesourcery.com>
2009-11-22 21:27:40 +00:00
Paul Brook
3cd035d863 GPIO I2C rework
Reqrite bitbanging I2C implementation.  New code improves stop/start
condition handling, and gives more accurate input line level.

Introduce intermediate abstraction layer for I2C bitbanging that
is not connected via a GPIO port.

Signed-off-by: Paul Brook <paul@codesourcery.com>
2009-11-22 21:27:40 +00:00
Paul Brook
1dfe3943e9 DS1338 RTC
Implement MAXIM SD1338 RTC+NVRAM.

Signed-off-by: Paul Brook <paul@codesourcery.com>
2009-11-22 21:27:40 +00:00
Paul Brook
abd0c6bda0 BCD cleanup
Combine multiple BCD implementations.

Signed-off-by: Paul Brook <paul@codesourcery.com>
2009-11-22 21:27:40 +00:00
Paul Brook
a992fe3d0f Makefile dependencies for device configs
Add makefile dependencies for target specific device configs.
These will copy the default config if none exists, obsoleting the old
configure time code.  If a config already exists but is older than the
default then print a warning.

Also remove config-devices.h.  Code does not and should not care which
devices are being built.

Signed-off-by: Paul Brook <paul@codesourcery.com>
2009-11-22 21:24:54 +00:00
Aurelien Jarno
60c9af07aa target-mips: fix physical address type in MMU functions
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2009-11-22 14:37:04 +01:00
Hervé Poussineau
c0d674b56e [WIN32] Enable -k option on Windows too
There is no reason to have it disabled on this platform.

Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2009-11-22 14:19:02 +01:00
Aurelien Jarno
2a6e32dd46 target-mips: make CP0_LLAddr register CPU dependent
Depending on the CPU, CP0_LLAddr is either read-only or read-write,
and the returned value can be shifted by a variable amount of bits.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
2009-11-22 14:12:19 +01:00
Aurelien Jarno
5499b6ffac target-mips: rename CP0_LLAddr into lladdr
The variable CP0_LLAddr represent the full lladdr, not the actual
register value, which is only part of this value and depends on the
CPU.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2009-11-22 14:12:13 +01:00
Juergen Lock
dd4239d657 Allow build of linuxboot.S with old assemblers
In the spirit of ff56954baf, fix the
build of linuxboot.S with old as(1) (as found in some BSD base systems)
by emitting the bytes of the insn it doesn't like instead.

Signed-off-by: Juergen Lock <nox@jelal.kn-bremen.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-11-21 09:32:23 +00:00
Juergen Lock
929fe49721 Avoid segfault on net_tap_init() failure
Check for fd == -1 there.

Signed-off-by: Juergen Lock <nox@jelal.kn-bremen.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-11-21 09:32:15 +00:00
Juergen Lock
2f859a3c10 tap-bsd: handle ifname on FreeBSD hosts
Handle ifname on FreeBSD hosts; if no ifname is given, always start
the search from tap0.  (Simplified/cleaned up version of what has been
in the FreeBSD ports for a long time.)

Signed-off-by: Juergen Lock <nox@jelal.kn-bremen.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-11-21 09:32:08 +00:00
Juergen Lock
39ca4c0832 Fix tap breakage on BSD hosts (no IFF_VNET_HDR)
net/tap-bsd.c was assuming IFF_VNET_HDR was always available, which
I think isn't true on any BSD.

Signed-off-by: Juergen Lock <nox@jelal.kn-bremen.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-11-21 09:32:02 +00:00
Blue Swirl
22a2bdcbae Fix OpenBSD build of qemu-io
GCC 3.3.5 generates warnings for static forward declarations of data, so
rearrange code to use static forward declarations of functions instead.

Use <getopt.h> for optind instead of local definition.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-11-21 09:06:46 +00:00
Stefan Weil
3a3fb96d0d configure: Fix spelling in comment and rework the comment
* Replace vill -> will.

* Comment was formatted to make it more readable
  and to conform to the coding standard, too.

* Description of foo="" was completed.

Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2009-11-21 00:40:55 +01:00