Commit Graph

15 Commits

Author SHA1 Message Date
Eduardo Habkost
0056d51bf7 esp: Rename ESP_STATE to ESP
Make the type checking macro name consistent with the TYPE_*
constant.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Hervé Poussineau <hpoussin@reactos.org>
Message-Id: <20200902224311.1321159-40-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-09-09 13:20:22 -04:00
Markus Armbruster
5325cc34a2 qom: Put name parameter before value / visitor parameter
The object_property_set_FOO() setters take property name and value in
an unusual order:

    void object_property_set_FOO(Object *obj, FOO_TYPE value,
                                 const char *name, Error **errp)

Having to pass value before name feels grating.  Swap them.

Same for object_property_set(), object_property_get(), and
object_property_parse().

Convert callers with this Coccinelle script:

    @@
    identifier fun = {
        object_property_get, object_property_parse, object_property_set_str,
        object_property_set_link, object_property_set_bool,
        object_property_set_int, object_property_set_uint, object_property_set,
        object_property_set_qobject
    };
    expression obj, v, name, errp;
    @@
    -    fun(obj, v, name, errp)
    +    fun(obj, name, v, errp)

Chokes on hw/arm/musicpal.c's lcd_refresh() with the unhelpful error
message "no position information".  Convert that one manually.

Fails to convert hw/arm/armsse.c, because Coccinelle gets confused by
ARMSSE being used both as typedef and function-like macro there.
Convert manually.

Fails to convert hw/rx/rx-gdbsim.c, because Coccinelle gets confused
by RXCPU being used both as typedef and function-like macro there.
Convert manually.  The other files using RXCPU that way don't need
conversion.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20200707160613.848843-27-armbru@redhat.com>
[Straightforwad conflict with commit 2336172d9b "audio: set default
value for pcspk.iobase property" resolved]
2020-07-10 15:18:08 +02:00
Markus Armbruster
934df91296 qdev: Make qdev_prop_set_drive() match the other helpers
qdev_prop_set_drive() can fail.  None of the other qdev_prop_set_FOO()
can; they abort on error.

To clean up this inconsistency, rename qdev_prop_set_drive() to
qdev_prop_set_drive_err(), and create a qdev_prop_set_drive() that
aborts on error.

Coccinelle script to update callers:

    @ depends on !(file in "hw/core/qdev-properties-system.c")@
    expression dev, name, value;
    symbol error_abort;
    @@
    -    qdev_prop_set_drive(dev, name, value, &error_abort);
    +    qdev_prop_set_drive(dev, name, value);

    @@
    expression dev, name, value, errp;
    @@
    -    qdev_prop_set_drive(dev, name, value, errp);
    +    qdev_prop_set_drive_err(dev, name, value, errp);

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200622094227.1271650-14-armbru@redhat.com>
2020-06-23 16:07:07 +02:00
Markus Armbruster
3c6ef471ee sysbus: Convert to sysbus_realize() etc. with Coccinelle
Convert from qdev_realize(), qdev_realize_and_unref() with null @bus
argument to sysbus_realize(), sysbus_realize_and_unref().

Coccinelle script:

    @@
    expression dev, errp;
    @@
    -    qdev_realize(DEVICE(dev), NULL, errp);
    +    sysbus_realize(SYS_BUS_DEVICE(dev), errp);

    @@
    expression sysbus_dev, dev, errp;
    @@
    +    sysbus_dev = SYS_BUS_DEVICE(dev);
    -    qdev_realize_and_unref(dev, NULL, errp);
    +    sysbus_realize_and_unref(sysbus_dev, errp);
    -    sysbus_dev = SYS_BUS_DEVICE(dev);

    @@
    expression sysbus_dev, dev, errp;
    expression expr;
    @@
         sysbus_dev = SYS_BUS_DEVICE(dev);
         ... when != dev = expr;
    -    qdev_realize_and_unref(dev, NULL, errp);
    +    sysbus_realize_and_unref(sysbus_dev, errp);

    @@
    expression dev, errp;
    @@
    -    qdev_realize_and_unref(DEVICE(dev), NULL, errp);
    +    sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), errp);

    @@
    expression dev, errp;
    @@
    -    qdev_realize_and_unref(dev, NULL, errp);
    +    sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), errp);

Whitespace changes minimized manually.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200610053247.1583243-46-armbru@redhat.com>
[Conflicts in hw/misc/empty_slot.c and hw/sparc/leon3.c resolved]
2020-06-15 22:05:28 +02:00
Markus Armbruster
3e80f6902c qdev: Convert uses of qdev_create() with Coccinelle
This is the transformation explained in the commit before previous.
Takes care of just one pattern that needs conversion.  More to come in
this series.

Coccinelle script:

    @ depends on !(file in "hw/arm/highbank.c")@
    expression bus, type_name, dev, expr;
    @@
    -    dev = qdev_create(bus, type_name);
    +    dev = qdev_new(type_name);
         ... when != dev = expr
    -    qdev_init_nofail(dev);
    +    qdev_realize_and_unref(dev, bus, &error_fatal);

    @@
    expression bus, type_name, dev, expr;
    identifier DOWN;
    @@
    -    dev = DOWN(qdev_create(bus, type_name));
    +    dev = DOWN(qdev_new(type_name));
         ... when != dev = expr
    -    qdev_init_nofail(DEVICE(dev));
    +    qdev_realize_and_unref(DEVICE(dev), bus, &error_fatal);

    @@
    expression bus, type_name, expr;
    identifier dev;
    @@
    -    DeviceState *dev = qdev_create(bus, type_name);
    +    DeviceState *dev = qdev_new(type_name);
         ... when != dev = expr
    -    qdev_init_nofail(dev);
    +    qdev_realize_and_unref(dev, bus, &error_fatal);

    @@
    expression bus, type_name, dev, expr, errp;
    symbol true;
    @@
    -    dev = qdev_create(bus, type_name);
    +    dev = qdev_new(type_name);
         ... when != dev = expr
    -    object_property_set_bool(OBJECT(dev), true, "realized", errp);
    +    qdev_realize_and_unref(dev, bus, errp);

    @@
    expression bus, type_name, expr, errp;
    identifier dev;
    symbol true;
    @@
    -    DeviceState *dev = qdev_create(bus, type_name);
    +    DeviceState *dev = qdev_new(type_name);
         ... when != dev = expr
    -    object_property_set_bool(OBJECT(dev), true, "realized", errp);
    +    qdev_realize_and_unref(dev, bus, errp);

The first rule exempts hw/arm/highbank.c, because it matches along two
control flow paths there, with different @type_name.  Covered by the
next commit's manual conversions.

Missing #include "qapi/error.h" added manually.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200610053247.1583243-10-armbru@redhat.com>
[Conflicts in hw/misc/empty_slot.c and hw/sparc/leon3.c resolved]
2020-06-15 22:00:10 +02:00
Philippe Mathieu-Daudé
9400f3435d hw/m68k: Use memory_region_init_rom() with read-only regions
This commit was produced with the Coccinelle script
scripts/coccinelle/memory-region-housekeeping.cocci.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-03-17 15:18:47 +01:00
Philippe Mathieu-Daudé
abcbc4eeca hw: Do not initialize MachineClass::is_default to 0
The MachineClass is already zeroed on creation.

Note: The code setting is_default=0 in hw/i386/pc_piix.c is
      different (related to compat options). When adding a
      new versioned machine, we want it to be the new default,
      so we have to mark the previous one as not default.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200207161948.15972-2-philmd@redhat.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-02-28 14:57:19 -05:00
Igor Mammedov
8591a179af m68k/q800: use memdev for RAM
Switch to using generic main RAM allocation. To do this set
MachineClass::default_ram_id to m68k_mac.ram and use
MachineState::ram instead of manually initializing
RAM memory region.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Acked-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200219160953.13771-48-imammedo@redhat.com>
2020-02-19 16:49:58 +00:00
Aleksandar Markovic
6cdda0ff4b hw/core/loader: Let load_elf() populate a field with CPU-specific flags
While loading the executable, some platforms (like AVR) need to
detect CPU type that executable is built for - and, with this patch,
this is enabled by reading the field 'e_flags' of the ELF header of
the executable in question. The change expands functionality of
the following functions:

  - load_elf()
  - load_elf_as()
  - load_elf_ram()
  - load_elf_ram_sym()

The argument added to these functions is called 'pflags' and is of
type 'uint32_t*' (that matches 'pointer to 'elf_word'', 'elf_word'
being the type of the field 'e_flags', in both 32-bit and 64-bit
variants of ELF header). Callers are allowed to pass NULL as that
argument, and in such case no lookup to the field 'e_flags' will
happen, and no information will be returned, of course.

CC: Richard Henderson <rth@twiddle.net>
CC: Peter Maydell <peter.maydell@linaro.org>
CC: Edgar E. Iglesias <edgar.iglesias@gmail.com>
CC: Michael Walle <michael@walle.cc>
CC: Thomas Huth <huth@tuxfamily.org>
CC: Laurent Vivier <laurent@vivier.eu>
CC: Philippe Mathieu-Daudé <f4bug@amsat.org>
CC: Aleksandar Rikalo <aleksandar.rikalo@rt-rk.com>
CC: Aurelien Jarno <aurelien@aurel32.net>
CC: Jia Liu <proljc@gmail.com>
CC: David Gibson <david@gibson.dropbear.id.au>
CC: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
CC: BALATON Zoltan <balaton@eik.bme.hu>
CC: Christian Borntraeger <borntraeger@de.ibm.com>
CC: Thomas Huth <thuth@redhat.com>
CC: Artyom Tarasenko <atar4qemu@gmail.com>
CC: Fabien Chouteau <chouteau@adacore.com>
CC: KONRAD Frederic <frederic.konrad@adacore.com>
CC: Max Filippov <jcmvbkbc@gmail.com>

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@rt-rk.com>
Signed-off-by: Michael Rolnik <mrolnik@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Message-Id: <1580079311-20447-24-git-send-email-aleksandar.markovic@rt-rk.com>
2020-01-29 19:28:52 +01:00
Peter Maydell
1bbd1511b6 Clean-ups: qom-ify serial and remove QDEV_PROP_PTR
Hi,
 
 QDEV_PROP_PTR is marked in multiple places as "FIXME/TODO/remove
 me". In most cases, it can be easily replaced with QDEV_PROP_LINK when
 the pointer points to an Object.
 
 There are a few places where such substitution isn't possible. For
 those places, it seems reasonable to use a specific setter method
 instead, and keep the user_creatable = false. In other places,
 proper usage of qdev or other facilies is the solution.
 
 The serial code wasn't converted to qdev, which makes it a bit more
 archaic to deal with. Let's convert it first, so we can more easily
 embed it from other devices, and re-export some properties and drop
 QDEV_PROP_PTR usage.
 -----BEGIN PGP SIGNATURE-----
 
 iQJQBAABCAA6FiEEh6m9kz+HxgbSdvYt2ujhCXWWnOUFAl4UnUYcHG1hcmNhbmRy
 ZS5sdXJlYXVAcmVkaGF0LmNvbQAKCRDa6OEJdZac5cfYEACcTfXklXdxLDj94Q5/
 d6MxYqZWckO+vyMqOwonodl9BS3clpDDxbYzyfTpqwKS2cVg1eUUBPR7/eioX6zT
 grM0rlgsKWJf9UurJwJWw7Zys7dXZMVJ2BdigLUEZrv9hFF15t344qoKgk4wYmBj
 2wC7l7j2WZZ0vtXN7IH4/ZXnaN5/kdoPj6BrF0oNSJaq1AjPByQxmOJhvrxVsm6y
 gn3la4XbfMIC68qPjcDJAScGXtCWG1Vydw9cFHwRpMfcvPyL70l6FMjIwrLYNQ9b
 j1AkcEXeev5nWT+gLGxt+TGXB0Sd2ID9uRYxhyZRA4fdjHFtlWfdOwepOOlSlTO+
 yfpf9STDLuDQGLTJyNZpYGGDDcm4xsJ8arD/7/Mq/35BQl9ZUT+m6uC1tDhxEHzf
 +AD/Kh8rMptyAjwtqD2XbqyLoaFJCsPjZbjTj3SY08WaeqClmaAbSD2eaJiNXy4H
 +rFg9P/eOB+71R1AoMKfiBFzdGV6TG5PLZOJ/oN02yqp0oW8eDWYcETB3j0tIgS1
 u2WVCS2cd8IqYa+UQ7COOpoX0UwICmIWV64kxioD7uFQiK/1nQYw4UnPHv29qY6k
 fTa8jUC5hPiDN1rRYqNpNoVJsstSZfSgpo5jV75sxSyDucupu+SM9qmo3+fBab+q
 Eol3Ypz4virkNU8IYCYFFiG4Qg==
 =iYVd
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/elmarco/tags/prop-ptr-pull-request' into staging

Clean-ups: qom-ify serial and remove QDEV_PROP_PTR

Hi,

QDEV_PROP_PTR is marked in multiple places as "FIXME/TODO/remove
me". In most cases, it can be easily replaced with QDEV_PROP_LINK when
the pointer points to an Object.

There are a few places where such substitution isn't possible. For
those places, it seems reasonable to use a specific setter method
instead, and keep the user_creatable = false. In other places,
proper usage of qdev or other facilies is the solution.

The serial code wasn't converted to qdev, which makes it a bit more
archaic to deal with. Let's convert it first, so we can more easily
embed it from other devices, and re-export some properties and drop
QDEV_PROP_PTR usage.

# gpg: Signature made Tue 07 Jan 2020 15:01:26 GMT
# gpg:                using RSA key 87A9BD933F87C606D276F62DDAE8E10975969CE5
# gpg:                issuer "marcandre.lureau@redhat.com"
# gpg: Good signature from "Marc-André Lureau <marcandre.lureau@redhat.com>" [full]
# gpg:                 aka "Marc-André Lureau <marcandre.lureau@gmail.com>" [full]
# Primary key fingerprint: 87A9 BD93 3F87 C606 D276  F62D DAE8 E109 7596 9CE5

* remotes/elmarco/tags/prop-ptr-pull-request: (37 commits)
  qdev/qom: remove some TODO limitations now that PROP_PTR is gone
  qdev: remove QDEV_PROP_PTR
  qdev: remove PROP_MEMORY_REGION
  omap-gpio: remove PROP_PTR
  omap-i2c: remove PROP_PTR
  omap-intc: remove PROP_PTR
  smbus-eeprom: remove PROP_PTR
  cris: improve passing PIC interrupt vector to the CPU
  mips/cps: fix setting saar property
  qdev: use g_strcmp0() instead of open-coding it
  leon3: use qdev gpio facilities for the PIL
  leon3: use qemu_irq framework instead of callback as property
  dp8393x: replace PROP_PTR with PROP_LINK
  etraxfs: remove PROP_PTR usage
  lance: replace PROP_PTR with PROP_LINK
  vmmouse: replace PROP_PTR with PROP_LINK
  sm501: make SerialMM a child, export chardev property
  mips: use sysbus_mmio_get_region() instead of internal fields
  mips: use sysbus_add_io()
  mips: baudbase is 115200 by default
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-01-07 17:54:29 +00:00
Marc-André Lureau
3110ce8192 dp8393x: replace PROP_PTR with PROP_LINK
Link property is the correct way to pass a MemoryRegion to a device
for DMA purposes.

Sidenote: as a sysbus device, this remains non-usercreatable
even though we can drop the specific flag here.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Tested-by: Laurent Vivier <laurent@vivier.eu>
2020-01-07 17:24:29 +04:00
Jason A. Donenfeld
e24e58e8ac q800: implement mac rom reset function for BIOS-less mode
On Linux, calling `reboot(RB_AUTOBOOT);` will result in
arch/m68k/mac/misc.c's mac_reset function being called. That in turn
looks at the rombase (or uses 0x40800000 is there's no rombase), adds
0xa, and jumps to that address. At the moment, there's nothing there, so
the kernel just crashes when trying to reboot. So, this commit adds a
very simple implementation at that location, which just writes to via2
to power down. We also correct the value of ROMBASE while we're at it.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20200102120150.281082-1-Jason@zx2c4.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-01-07 13:35:53 +01:00
Laurent Vivier
eb064db94c q800: add a block backend to the PRAM
This allows to save and restore the content of the PRAM.
It may be useful if we want to check the configuration or to change it.

The backend is added using mtd interface, for instance:

    ... -drive file=pram.img,format=raw,if=mtd ...

where pram.img is the file where the data will be stored, its size must
be 256 bytes.

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20191219201439.84804-3-laurent@vivier.eu>
2020-01-07 13:35:53 +01:00
Laurent Vivier
653901ca2b q800: fix I/O memory map
Linux kernel 5.4 will introduce a new memory map for SWIM device.
(aee6bff1c325 ("m68k: mac: Revisit floppy disc controller base addresses"))

Until this release all MMIO are mapped between 0x50f00000 and 0x50f40000,
but it appears that for real hardware 0x50f00000 is not the base address:
the MMIO region spans 0x50000000 through 0x60000000, and 0x50040000 through
0x54000000 is repeated images of 0x50000000 to 0x50040000.

Fixed: 04e7ca8d0f ("hw/m68k: define Macintosh Quadra 800")
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20191104101513.29518-1-laurent@vivier.eu>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2019-11-05 18:52:29 +01:00
Laurent Vivier
04e7ca8d0f hw/m68k: define Macintosh Quadra 800
If you want to test the machine, it doesn't yet boot a MacROM, but you can
boot a linux kernel from the command line.

You can install your own disk using debian-installer with:

    ./qemu-system-m68k \
    -M q800 \
    -serial none -serial mon:stdio \
    -m 1000M -drive file=m68k.qcow2,format=qcow2 \
    -net nic,model=dp83932,addr=09:00:07:12:34:57 \
    -append "console=ttyS0 vga=off" \
    -kernel vmlinux-4.15.0-2-m68k \
    -initrd initrd.gz \
    -drive file=debian-9.0-m68k-NETINST-1.iso \
    -drive file=m68k.qcow2,format=qcow2 \
    -nographic

If you use a graphic adapter instead of "-nographic", you can use "-g"
to set the size of the display (I use "-g 1600x800x24").

Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Co-developed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20191026164546.30020-11-laurent@vivier.eu>
2019-10-28 19:06:53 +01:00