Commit Graph

80 Commits

Author SHA1 Message Date
Peter Maydell
d90f154867 ppc patch queue 2021-05-04
Here's the first ppc pull request for qemu-6.1.  It has a wide variety
 of stuff accumulated during the 6.0 freeze.  Highlights are:
 
  * Multi-phase reset cleanups for PAPR
  * Preliminary cleanups towards allowing !CONFIG_TCG for the ppc target
  * Cleanup of AIL logic and extension to POWER10
  * Further improvements to handling of hot unplug failures on PAPR
  * Allow much larger numbers of CPU on pseries
  * Support for the H_SCM_HEALTH hypercall
  * Add support for the Pegasos II board
  * Substantial cleanup to hflag handling
  * Assorted minor fixes and cleanups
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Merge remote-tracking branch 'remotes/dg-gitlab/tags/ppc-for-6.1-20210504' into staging

ppc patch queue 2021-05-04

Here's the first ppc pull request for qemu-6.1.  It has a wide variety
of stuff accumulated during the 6.0 freeze.  Highlights are:

 * Multi-phase reset cleanups for PAPR
 * Preliminary cleanups towards allowing !CONFIG_TCG for the ppc target
 * Cleanup of AIL logic and extension to POWER10
 * Further improvements to handling of hot unplug failures on PAPR
 * Allow much larger numbers of CPU on pseries
 * Support for the H_SCM_HEALTH hypercall
 * Add support for the Pegasos II board
 * Substantial cleanup to hflag handling
 * Assorted minor fixes and cleanups

# gpg: Signature made Tue 04 May 2021 06:52:39 BST
# gpg:                using RSA key 75F46586AE61A66CC44E87DC6C38CACA20D9B392
# gpg: Good signature from "David Gibson <david@gibson.dropbear.id.au>" [full]
# gpg:                 aka "David Gibson (Red Hat) <dgibson@redhat.com>" [full]
# gpg:                 aka "David Gibson (ozlabs.org) <dgibson@ozlabs.org>" [full]
# gpg:                 aka "David Gibson (kernel.org) <dwg@kernel.org>" [unknown]
# Primary key fingerprint: 75F4 6586 AE61 A66C C44E  87DC 6C38 CACA 20D9 B392

* remotes/dg-gitlab/tags/ppc-for-6.1-20210504: (46 commits)
  hw/ppc/pnv_psi: Use device_cold_reset() instead of device_legacy_reset()
  hw/ppc/spapr_vio: Reset TCE table object with device_cold_reset()
  hw/intc/spapr_xive: Use device_cold_reset() instead of device_legacy_reset()
  target/ppc: removed VSCR from SPR registration
  target/ppc: Reduce the size of ppc_spr_t
  target/ppc: Clean up _spr_register et al
  target/ppc: Add POWER10 exception model
  target/ppc: rework AIL logic in interrupt delivery
  target/ppc: move opcode table logic to translate.c
  target/ppc: code motion from translate_init.c.inc to gdbstub.c
  spapr_drc.c: handle hotunplug errors in drc_unisolate_logical()
  spapr.h: increase FDT_MAX_SIZE
  spapr.c: do not use MachineClass::max_cpus to limit CPUs
  ppc: Rename current DAWR macros and variables
  target/ppc: POWER10 supports scv
  target/ppc: Fix POWER9 radix guest HV interrupt AIL behaviour
  docs/system: ppc: Add documentation for ppce500 machine
  roms/u-boot: Bump ppce500 u-boot to v2021.04 to fix broken pci support
  roms/Makefile: Update ppce500 u-boot build directory name
  ppc/spapr: Add support for implement support for H_SCM_HEALTH
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-05 20:29:14 +01:00
BALATON Zoltan
f9f0c9e2fa vt82c686: Add emulation of VT8231 south bridge
Add emulation of VT8231 south bridge ISA part based on the similar
VT82C686B but implemented in a separate subclass that holds the
differences while reusing parts that can be shared.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <10abc9f89854e7c980b9731c33d25a2e307e9c4f.1616680239.git.balaton@eik.bme.hu>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-05-04 11:41:25 +10:00
BALATON Zoltan
2e84e107a0 vt82c686: Introduce abstract TYPE_VIA_ISA and base vt82c686b_isa on it
To allow reusing ISA bridge emulation for vt8231_isa move the device
state of vt82c686b_isa emulation in an abstract via_isa class. This
change breaks migration back compatibility but this is not an issue
for Fuloong2E machine which is not versioned or migration supported.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <0cb8fc69c7aaa555589181931b881335fecd2ef3.1616680239.git.balaton@eik.bme.hu>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-05-04 11:41:25 +10:00
BALATON Zoltan
ab74864fed vt82c686: Add VT8231_SUPERIO based on VIA_SUPERIO
The VT8231 south bridge is very similar to VT82C686B but there are
some differences in register addresses and functionality, e.g. the
VT8231 only has one serial port. This commit adds VT8231_SUPERIO
subclass based on the abstract VIA_SUPERIO class to emulate the
superio part of VT8231.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <8108809321f9ecf3fb1aea22ddaeccc7c3a57c8e.1616680239.git.balaton@eik.bme.hu>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-05-04 11:41:25 +10:00
BALATON Zoltan
f028c2ded2 vt82c686: QOM-ify superio related functionality
Collect superio functionality and its controlling config registers
handling in an abstract VIA_SUPERIO class that is a subclass of
ISA_SUPERIO and put vt82c686b specific parts in a subclass of this
abstract class.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Message-Id: <fbcc8cc8baf83f327612a1ef1c14bcbcdb0e7edb.1616680239.git.balaton@eik.bme.hu>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-05-04 11:41:25 +10:00
Thomas Huth
ee86213aa3 Do not include exec/address-spaces.h if it's not really necessary
Stop including exec/address-spaces.h in files that don't need it.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20210416171314.2074665-5-thuth@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2021-05-02 17:24:51 +02:00
Isaku Yamahata
44421c60c9 isa/v582c686: Reinitialize ACPI PM device on reset
Commit 6be8cf56bc made sure that SCI is enabled in PM1.CNT
on reset in acpi_only mode by modifying acpi_pm1_cnt_reset() and
that worked for q35 as expected.

This patch adds reset ACPI PM related registers on vt82c686 reset time
and de-assert sci.
via_pm_realize() initializes acpi pm tmr, evt, cnt and gpe.
Reset them on device reset.

Cc: BALATON Zoltan <balaton@eik.bme.hu>
Cc: Huacai Chen <chenhuacai@kernel.org>
Cc: "Philippe Mathieu-Daudé" <f4bug@amsat.org>
Cc: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Isaku Yamahata <isaku.yamahata@intel.com>
Message-Id: <0a3fe998525552860919a690ce83dab8f663ab99.1616532563.git.isaku.yamahata@intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-04-01 12:19:52 -04:00
Isaku Yamahata
0fae92a313 vt82c686.c: don't raise SCI when PCI_INTERRUPT_PIN isn't setup
Without this patch, the following patch will triger clan runtime
sanitizer warnings as follows. This patch proactively works around it.
I leave a correct fix to v582c686.c maintainerfix as I'm not sure
about fuloong2e device model.

> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 + 1))}
> QTEST_QEMU_IMG=./qemu-img
> G_TEST_DBUS_DAEMON=/home/petmay01/linaro/qemu-for-merges/tests/dbus-vmstate-daemon.sh
> QTEST_QEMU_BINARY=./qemu-system-mips64el tests/qtest/qom-test --tap -k
> PASS 1 qtest-mips64el/qom-test /mips64el/qom/loongson3-virt
> PASS 2 qtest-mips64el/qom-test /mips64el/qom/none
> PASS 3 qtest-mips64el/qom-test /mips64el/qom/magnum
> PASS 4 qtest-mips64el/qom-test /mips64el/qom/mipssim
> PASS 5 qtest-mips64el/qom-test /mips64el/qom/malta
> ../../hw/pci/pci.c:252:30: runtime error: shift exponent -1 is negative
> PASS 6 qtest-mips64el/qom-test /mips64el/qom/fuloong2e
> PASS 7 qtest-mips64el/qom-test /mips64el/qom/boston
> PASS 8 qtest-mips64el/qom-test /mips64el/qom/pica61
>
> and similarly for eg
>
> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 + 1))}
> QTEST_QEMU_IMG=./qemu-img
> G_TEST_DBUS_DAEMON=/home/petmay01/linaro/qemu-for-merges/tests/dbus-vmstate-daemon.sh
> QTEST_QEMU_BINARY=./qemu-system-mips64el tests/qtest/endianness-test
> --tap -k
> ../../hw/pci/pci.c:252:30: runtime error: shift exponent -1 is negative
> PASS 1 qtest-mips64el/endianness-test /mips64el/endianness/fuloong2e
> ../../hw/pci/pci.c:252:30: runtime error: shift exponent -1 is negative
> PASS 2 qtest-mips64el/endianness-test /mips64el/endianness/split/fuloong2e
> ../../hw/pci/pci.c:252:30: runtime error: shift exponent -1 is negative
> PASS 3 qtest-mips64el/endianness-test /mips64el/endianness/combine/fuloong2e

Cc: BALATON Zoltan <balaton@eik.bme.hu>
Cc: Huacai Chen <chenhuacai@kernel.org>
Cc: "Philippe Mathieu-Daudé" <f4bug@amsat.org>
Cc: Jiaxun Yang <jiaxun.yang@flygoat.com>
Reported-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Isaku Yamahata <isaku.yamahata@intel.com>
Message-Id: <62a5fc69e453fb848bfd4794bae1852a75af73c5.1616532563.git.isaku.yamahata@intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-04-01 12:19:52 -04:00
Isaku Yamahata
6be8cf56bc acpi/core: always set SCI_EN when SMM isn't supported
If SMM is not supported, ACPI fixed hardware doesn't support
legacy-mode. ACPI-only platform. Where SCI_EN in PM1_CNT register is
always set.
The bit tells OS legacy mode(SCI_EN cleared) or ACPI mode(SCI_EN set).

With the next patch (setting fadt.smi_cmd = 0 when smm isn't enabled),
guest Linux tries to switch to ACPI mode, finds smi_cmd = 0, and then
fails to initialize acpi subsystem. This patch proactively fixes it.

This patch changes guest ABI. To keep compatibility, use
"smm-compat" introduced by earlier patch. If the property is true,
disable new behavior.

ACPI spec 4.8.10.1 PM1 Event Grouping
PM1 Eanble Registers
> For ACPI-only platforms (where SCI_EN is always set)

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Isaku Yamahata <isaku.yamahata@intel.com>
Message-Id: <500f62081626997e46f96377393d3662211763a8.1613615732.git.isaku.yamahata@intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-02-23 10:58:42 -05:00
BALATON Zoltan
cc2b455011 vt82c686: Fix superio_cfg_{read,write}() functions
These functions are memory region callbacks so we have to check
against relative address not the mapped address.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Message-Id: <15b2968fd300a12d06b42368d084f6f80d3c3be5.1610223397.git.balaton@eik.bme.hu>
[PMD: Split original patch in 5, this is part 5/5]
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-02-21 19:42:34 +01:00
BALATON Zoltan
2c4c556e06 vt82c686: Log superio_cfg unimplemented accesses
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Message-Id: <15b2968fd300a12d06b42368d084f6f80d3c3be5.1610223397.git.balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
[PMD: Split original patch in 5, this is part 4/5]
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-02-21 19:42:34 +01:00
BALATON Zoltan
b7741b7742 vt82c686: Simplify by returning earlier
By returning earlier we can remove the 'can_write' boolean variable.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Message-Id: <15b2968fd300a12d06b42368d084f6f80d3c3be5.1610223397.git.balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
[PMD: Split original patch in 5, this is part 3/5]
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-02-21 19:42:34 +01:00
BALATON Zoltan
2b98dca957 vt82c686: Reduce indentation by returning early
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Message-Id: <15b2968fd300a12d06b42368d084f6f80d3c3be5.1610223397.git.balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
[PMD: Split patch original in 5, this is part 2/5]
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-02-21 19:42:34 +01:00
BALATON Zoltan
c953bf7118 vt82c686: Remove index field of SuperIOConfig
Remove the separate index value from SuperIOConfig and store
the index at reg 0 which is reserved and returns 0 on read.
This simplifies the object state.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Message-Id: <15b2968fd300a12d06b42368d084f6f80d3c3be5.1610223397.git.balaton@eik.bme.hu>
[PMD: Split original patch in 5, this is part 1/5]
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-02-21 19:42:34 +01:00
BALATON Zoltan
3dc31cb849 vt82c686: Move creation of ISA devices to the ISA bridge
Currently the ISA devices that are part of the VIA south bridge,
superio chip are wired up by board code. Move creation of these ISA
devices to the VIA ISA bridge model so that board code does not need
to access ISA bus. This also allows vt82c686b-superio to be made
internal to vt82c686 which allows implementing its configuration via
registers in subseqent commits.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <bf9400cc8e4ddd3129aa5678de4d3cf38384805f.1610223397.git.balaton@eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-02-21 19:42:34 +01:00
BALATON Zoltan
9859ad1c4b vt82c686: Simplify vt82c686b_realize()
Remove unneeded variables and setting value to 0 on zero initialised
data and replace check for error with error_fatal. Rationalise loop
that sets PCI config header fields read only.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <e4caf35ca10a68f5c74ae3f93fa0bcfa9457beea.1610223397.git.balaton@eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-02-21 19:42:34 +01:00
BALATON Zoltan
e1a69736e5 vt82c686: Make vt82c686b-pm an abstract base class and add vt8231-pm based on it
The vt82c686b-pm model can be shared between VT82C686B and VT8231. The
only difference between the two is the device id in what we emulate so
make an abstract via-pm model by renaming appropriately and add types
for vt82c686b-pm and vt8231-pm based on it.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <34969fc7be984fa070479bfb9f748993a0aef31b.1610223397.git.balaton@eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-02-21 19:42:34 +01:00
BALATON Zoltan
084bf4b41d vt82c686: Set user_creatable=false for VT82C686B_PM
This device is part of the multifunction VIA superio/south bridge chip
so not useful in itself.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Message-Id: <d0a806fed5e8055aee4fcf5b2f4790e6dd0f9dc6.1610223397.git.balaton@eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-02-21 19:42:34 +01:00
BALATON Zoltan
3ab1eea6bc vt82c686: Fix up power management io base and config
Similar to the SMBus io registers there is a power management io range
that is set via similar base address reg and enable bit. Some handling
of this was already there but with several problems: using the wrong
registers and bits, wrong size range, not acually updating mapping and
handling reset correctly, nor emulating any of the actual io
registers. Some of these errors are fixed up here.

After this patch we use the correct base address register, enable bit
and region size and allow guests to map/unmap this region, but we
still don't emulate any of the registers in this range.

PMD notes regarding the Configuration Space Power Management Registers:

  - 0x40 General Configuration 0

  - 0x41 General Configuration 1

    . Bit 7: I/O Enable for ACPI I/O Base

  - 0x48 Power Mgmt I/O Base

    . Bit 0: Always set
    . Bits 7-15: Power Management I/O Register Base Address
      (this explains the change 0xffc0 -> 0xff80)

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Message-Id: <cff9b2442d3e2e1cfbdcbc2dfbb559031b4b1cc1.1610223397.git.balaton@eik.bme.hu>
[PMD: Split original patch, this is part 4/4, added notes]
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-02-21 19:42:34 +01:00
BALATON Zoltan
9af8e529b9 vt82c686: Correctly reset all registers to default values on reset
Reset the registers in the DeviceReset() handler which is called
on each device reset, not in DeviceRealize() which is called once.

Bit 0 of 'Power Mgmt I/O Base' register (offset 0x48) is always set.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Message-Id: <cff9b2442d3e2e1cfbdcbc2dfbb559031b4b1cc1.1610223397.git.balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
[PMD: Split original patch, this is part 3/4 (move to reset), document]
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-02-21 19:42:34 +01:00
BALATON Zoltan
40a0bba1e3 vt82c686: Correct vt82c686-pm I/O size
Section "Offset 4B-48 – Power Management I/O Base" describes:

 Port Address for the base of the 128-byte Power
 Management I/O Register block.

Correct the vt82c686-pm I/O region size.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Message-Id: <cff9b2442d3e2e1cfbdcbc2dfbb559031b4b1cc1.1610223397.git.balaton@eik.bme.hu>
[PMD: Split original patch, this is part 2/4, reduced size to 128B]
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-02-21 19:42:34 +01:00
BALATON Zoltan
35e360ed67 vt82c686: Make vt82c686-pm an I/O tracing region
Previously just an empty RAM region was mapped on realize, now we add
an empty io range logging access instead. I think the pm timer should
be hooked up here but not sure guests need it. PMON on fuloong2e sets
a base address but does not seem to enable region; the pegasos2
firmware pokes some regs but continues anyway so don't know if
anything would make use of these facilities. Therefore this is just a
clean up of previous state for now and not intending to fully
implement missing functionality which could be done later if some
guests need it.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <cff9b2442d3e2e1cfbdcbc2dfbb559031b4b1cc1.1610223397.git.balaton@eik.bme.hu>
[PMD: Split original patch, this is part 1/4
      (make 'vt82c686-pm' an I/O tracing region)]
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-02-21 19:42:34 +01:00
BALATON Zoltan
911629e6d3 vt82c686: Fix SMBus IO base and configuration registers
The base address of the SMBus io ports and its enabled status is set
by registers in the PCI config space but this was not correctly
emulated. Instead the SMBus registers were mapped on realize to the
base address set by a property to the address expected by fuloong2e
firmware.

Fix the base and config register handling to more closely model
hardware which allows to remove the property and allows the guest to
control this mapping. Do all this in reset instead of realize so it's
correctly updated on reset.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Message-Id: <f2ca2ad5f08ba8cee07afd9d67b4e75cda21db09.1610223397.git.balaton@eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-02-21 19:42:34 +01:00
BALATON Zoltan
94349bffda vt82c686: Reorganise code
Move lines around so that object definitions become consecutive and
not scattered around. This brings functions belonging to an object
together so it's clearer what is defined and what parts belong to
which object.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <9f942989dba46fc1c23b881f6cb135948f818c2f.1610223397.git.balaton@eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-02-21 19:42:34 +01:00
BALATON Zoltan
6be6e4bc76 vt82c686: Move superio memory region to SuperIOConfig struct
The superio memory region holds the io space index/data registers used
to access the superio config registers that are implemented in struct
SuperIOConfig. To keep these related things together move the memory
region to SuperIOConfig and rename it accordingly.
Also remove the unused "data" member of SuperIOConfig which is not
needed as we store actual data values in the regs array.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Message-Id: <dc3c4e7632716ca73c10506bd02ee93b39c28705.1610223397.git.balaton@eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-02-21 19:42:34 +01:00
BALATON Zoltan
7886a674f1 vt82c686: Rename superio config related parts
Use less confusing naming for superio config register handling related
parts that makes it clearer what belongs to this part.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <4d30a2b4b771b2ad651509885daae79d7c4fe7a8.1609584216.git.balaton@eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-01-04 23:24:44 +01:00
BALATON Zoltan
007b3103a3 vt82c686: Use shorter name for local variable holding object state
Rename local variable holding object state for readability and
consistency.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <69655b23df2ecebbf0aff29726f4b4746f5b74de.1609584216.git.balaton@eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-01-04 23:24:44 +01:00
BALATON Zoltan
9b0fbae2cb vt82c686: Remove unneeded includes and defines
These are not used or not needed.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <35cefcc3518a3395a796bb6ad6fbc308adc65266.1609584216.git.balaton@eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-01-04 23:24:44 +01:00
BALATON Zoltan
ff413a1f7f vt82c686: Convert debug printf to trace points
Drop DPRINTF and use trace functions instead. Two debug messages about
unimplemented registers could be converted to qemu_log_mask() but in
reality all registers are currently unimplemented (we just store and
return values of writable regs but do nothing with them). As we
already trace register access there's no need for additional debug
messages so these are just removed and a comment is added as a reminder.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <785854022a37035f66d89e70cb6ca1bc0e0d0163.1609584216.git.balaton@eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-01-04 23:24:44 +01:00
BALATON Zoltan
dc66439542 vt82c686: Remove legacy vt82c686b_pm_init() function
Remove legacy vt82c686b_pm_init() function and also rename
VT82C686B_PM type name to match other device names.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <a70982b32f11222d335385b90749abb6cf2e2cce.1609584216.git.balaton@eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-01-04 23:24:44 +01:00
BALATON Zoltan
0bfda9a225 vt82c686: Remove legacy vt82c686b_isa_init() function
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <58d7585f979f154b1f1e69fdc026eed6dbc7996f.1609584216.git.balaton@eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-01-04 23:24:44 +01:00
BALATON Zoltan
657fae258f vt82c686: Split off via-[am]c97 into separate file in hw/audio
The via-[am]c97 code is supposed to implement the audio part of VIA
south bridge chips so it is better placed under hw/audio/. Split it
off into a separate file.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <af083634e3b9efe67e6c4247cf0185d3fa7b1810.1609584216.git.balaton@eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-01-04 23:24:44 +01:00
BALATON Zoltan
07c6832cb2 vt82c686: Remove vt82c686b_[am]c97_init() functions
These are legacy init functions that are just equivalent to directly
calling pci_create_simple so do that instead. Also rename objects to
lower case via-ac97 and via-mc97 matching naming of other devices.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <1c4373c8aeb6c4fb2a8df2c864b0e91a977a3d7b.1609584216.git.balaton@eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-01-04 23:24:44 +01:00
BALATON Zoltan
0f79846147 vt82c686: Rename VT82C686B to VT82C686B_ISA
This is really the ISA bridge part so name the type accordingly.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <78db2ced4b41a8a775dbc6c97a90db683952c2cb.1609584216.git.balaton@eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-01-04 23:24:44 +01:00
BALATON Zoltan
e634050544 vt82c686: Remove unnecessary _DEVICE suffix from type macros
There's no reason to suffix everything with _DEVICE when the names are
already unique without it and shorter names are more readable.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <ea89683ebb3528c0f79ed99d3d3cfcefb63c3bfb.1609584216.git.balaton@eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-01-04 23:24:44 +01:00
BALATON Zoltan
5a4856ed78 vt82c686: Rename AC97/MC97 parts from VT82C686B to VIA
These parts are common between VT82C686B and VT8231 so can be shared
in the future. Rename them to VIA prefix accordingly.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <510ddb17836a2c2e68a27cf2dcaee420bc2efbc1.1609584215.git.balaton@eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-01-04 23:24:44 +01:00
Eduardo Habkost
8063396bf3 Use OBJECT_DECLARE_SIMPLE_TYPE when possible
This converts existing DECLARE_INSTANCE_CHECKER usage to
OBJECT_DECLARE_SIMPLE_TYPE when possible.

$ ./scripts/codeconverter/converter.py -i \
  --pattern=AddObjectDeclareSimpleType $(git grep -l '' -- '*.[ch]')

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Acked-by: Paul Durrant <paul@xen.org>
Message-Id: <20200916182519.415636-6-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-09-18 14:12:32 -04:00
Eduardo Habkost
8110fa1d94 Use DECLARE_*CHECKER* macros
Generated using:

 $ ./scripts/codeconverter/converter.py -i \
   --pattern=TypeCheckMacro $(git grep -l '' -- '*.[ch]')

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Message-Id: <20200831210740.126168-12-ehabkost@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Message-Id: <20200831210740.126168-13-ehabkost@redhat.com>
Message-Id: <20200831210740.126168-14-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-09-09 09:27:09 -04:00
Eduardo Habkost
db1015e92e Move QOM typedefs and add missing includes
Some typedefs and macros are defined after the type check macros.
This makes it difficult to automatically replace their
definitions with OBJECT_DECLARE_TYPE.

Patch generated using:

 $ ./scripts/codeconverter/converter.py -i \
   --pattern=QOMStructTypedefSplit $(git grep -l '' -- '*.[ch]')

which will split "typdef struct { ... } TypedefName"
declarations.

Followed by:

 $ ./scripts/codeconverter/converter.py -i --pattern=MoveSymbols \
    $(git grep -l '' -- '*.[ch]')

which will:
- move the typedefs and #defines above the type check macros
- add missing #include "qom/object.h" lines if necessary

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Message-Id: <20200831210740.126168-9-ehabkost@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Message-Id: <20200831210740.126168-10-ehabkost@redhat.com>
Message-Id: <20200831210740.126168-11-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-09-09 09:26:43 -04:00
Markus Armbruster
9307d06da9 pci: Convert uses of pci_create() etc. with Coccinelle
Replace

    dev = pci_create(bus, type_name);
    ...
    qdev_init_nofail(dev);

by

    dev = pci_new(type_name);
    ...
    pci_realize_and_unref(dev, bus, &error_fatal);

and similarly for pci_create_multifunction().

Recent commit "qdev: New qdev_new(), qdev_realize(), etc." explains
why.

Coccinelle script:

    @@
    expression dev, bus, expr;
    expression list args;
    @@
    -    dev = pci_create(bus, args);
    +    dev = pci_new(args);
         ... when != dev = expr
    -    qdev_init_nofail(&dev->qdev);
    +    pci_realize_and_unref(dev, bus, &error_fatal);

    @@
    expression dev, bus, expr;
    expression list args;
    expression d;
    @@
    -    dev = pci_create(bus, args);
    +    dev = pci_new(args);
    (
         d = &dev->qdev;
    |
         d = DEVICE(dev);
    )
         ... when != dev = expr
    -    qdev_init_nofail(d);
    +    pci_realize_and_unref(dev, bus, &error_fatal);

    @@
    expression dev, bus, expr;
    expression list args;
    @@
    -    dev = pci_create(bus, args);
    +    dev = pci_new(args);
         ... when != dev = expr
    -    qdev_init_nofail(DEVICE(dev));
    +    pci_realize_and_unref(dev, bus, &error_fatal);

    @@
    expression dev, bus, expr;
    expression list args;
    @@
    -    dev = DEVICE(pci_create(bus, args));
    +    PCIDevice *pci_dev; // TODO move
    +    pci_dev = pci_new(args);
    +    dev = DEVICE(pci_dev);
         ... when != dev = expr
    -    qdev_init_nofail(dev);
    +    pci_realize_and_unref(pci_dev, bus, &error_fatal);

    @@
    expression dev, bus, expr;
    expression list args;
    @@
    -    dev = pci_create_multifunction(bus, args);
    +    dev = pci_new_multifunction(args);
         ... when != dev = expr
    -    qdev_init_nofail(&dev->qdev);
    +    pci_realize_and_unref(dev, bus, &error_fatal);

    @@
    expression bus, expr;
    expression list args;
    identifier dev;
    @@
    -    PCIDevice *dev = pci_create_multifunction(bus, args);
    +    PCIDevice *dev = pci_new_multifunction(args);
         ... when != dev = expr
    -    qdev_init_nofail(&dev->qdev);
    +    pci_realize_and_unref(dev, bus, &error_fatal);

    @@
    expression dev, bus, expr;
    expression list args;
    @@
    -    dev = pci_create_multifunction(bus, args);
    +    dev = pci_new_multifunction(args);
         ... when != dev = expr
    -    qdev_init_nofail(DEVICE(dev));
    +    pci_realize_and_unref(dev, bus, &error_fatal);

Missing #include "qapi/error.h" added manually, whitespace changes
minimized manually, @pci_dev declarations moved manually.

Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200610053247.1583243-16-armbru@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
2020-06-15 22:05:28 +02:00
Philippe Mathieu-Daudé
c3a09ff68d hw/mips/fuloong2e: Fix typo in Fuloong machine name
We always miswrote the Fuloong machine... Fix its name.
Add an machine alias to the previous name for backward
compatibility.

Suggested-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-id: <20200526104726.11273-11-f4bug@amsat.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2020-05-26 13:20:48 +02:00
Marc-André Lureau
4f67d30b5e qdev: set properties with device_class_set_props()
The following patch will need to handle properties registration during
class_init time. Let's use a device_class_set_props() setter.

spatch --macro-file scripts/cocci-macro-file.h  --sp-file
./scripts/coccinelle/qdev-set-props.cocci --keep-comments --in-place
--dir .

@@
typedef DeviceClass;
DeviceClass *d;
expression val;
@@
- d->props = val
+ device_class_set_props(d, val)

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20200110153039.1379601-20-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-01-24 20:59:15 +01:00
Filip Bozuta
f3db354ca4 mips: fulong 2e: Renovate coding style
The script checkpatch.pl located in scripts folder was
used to detect all errors and warrnings in files:
    hw/mips/mips_fulong2e.c
    hw/isa/vt82c686.c
    hw/pci-host/bonito.c
    include/hw/isa/vt82c686.h

These mips Fulong 2E machine files were edited and
all the errors and warrings generated by the checkpatch.pl
script were corrected and then the script was
ran again to make sure there are no more errors and warnings.

Signed-off-by: Filip Bozuta <Filip.Bozuta@rt-rk.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Message-Id: <1575640687-20744-6-git-send-email-Filip.Bozuta@rt-rk.com>
2019-12-16 13:16:15 +01:00
Philippe Mathieu-Daudé
9dc1a7699d hw/isa/vt82c686: Convert reset handler to DeviceReset
The VIA VT82C686 Southbridge is a PCI device, it will be reset
when the PCI bus it stands on is reset.

Convert its reset handler into a proper Device reset method.

Reviewed-by: Li Qiang <liq3ea@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191010131527.32513-7-philmd@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-10-15 18:18:08 -03:00
Markus Armbruster
d5938f29fe Clean up inclusion of sysemu/sysemu.h
In my "build everything" tree, changing sysemu/sysemu.h triggers a
recompile of some 5400 out of 6600 objects (not counting tests and
objects that don't depend on qemu/osdep.h).

Almost a third of its inclusions are actually superfluous.  Delete
them.  Downgrade two more to qapi/qapi-types-run-state.h, and move one
from char/serial.h to char/serial.c.

hw/semihosting/config.c, monitor/monitor.c, qdev-monitor.c, and
stubs/semihost.c define variables declared in sysemu/sysemu.h without
including it.  The compiler is cool with that, but include it anyway.

This doesn't reduce actual use much, as it's still included into
widely included headers.  The next commit will tackle that.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20190812052359.30071-27-armbru@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
2019-08-16 13:31:53 +02:00
Markus Armbruster
a27bd6c779 Include hw/qdev-properties.h less
In my "build everything" tree, changing hw/qdev-properties.h triggers
a recompile of some 2700 out of 6600 objects (not counting tests and
objects that don't depend on qemu/osdep.h).

Many places including hw/qdev-properties.h (directly or via hw/qdev.h)
actually need only hw/qdev-core.h.  Include hw/qdev-core.h there
instead.

hw/qdev.h is actually pointless: all it does is include hw/qdev-core.h
and hw/qdev-properties.h, which in turn includes hw/qdev-core.h.
Replace the remaining uses of hw/qdev.h by hw/qdev-properties.h.

While there, delete a few superfluous inclusions of hw/qdev-core.h.

Touching hw/qdev-properties.h now recompiles some 1200 objects.

Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: "Daniel P. Berrangé" <berrange@redhat.com>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20190812052359.30071-22-armbru@redhat.com>
2019-08-16 13:31:53 +02:00
Markus Armbruster
650d103d3e Include hw/hw.h exactly where needed
In my "build everything" tree, changing hw/hw.h triggers a recompile
of some 2600 out of 6600 objects (not counting tests and objects that
don't depend on qemu/osdep.h).

The previous commits have left only the declaration of hw_error() in
hw/hw.h.  This permits dropping most of its inclusions.  Touching it
now recompiles less than 200 objects.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20190812052359.30071-19-armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-08-16 13:31:52 +02:00
Markus Armbruster
d645427057 Include migration/vmstate.h less
In my "build everything" tree, changing migration/vmstate.h triggers a
recompile of some 2700 out of 6600 objects (not counting tests and
objects that don't depend on qemu/osdep.h).

hw/hw.h supposedly includes it for convenience.  Several other headers
include it just to get VMStateDescription.  The previous commit made
that unnecessary.

Include migration/vmstate.h only where it's still needed.  Touching it
now recompiles only some 1600 objects.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20190812052359.30071-16-armbru@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-08-16 13:31:52 +02:00
Markus Armbruster
71e8a91585 Include sysemu/reset.h a lot less
In my "build everything" tree, changing sysemu/reset.h triggers a
recompile of some 2600 out of 6600 objects (not counting tests and
objects that don't depend on qemu/osdep.h).

The main culprit is hw/hw.h, which supposedly includes it for
convenience.

Include sysemu/reset.h only where it's needed.  Touching it now
recompiles less than 200 objects.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20190812052359.30071-9-armbru@redhat.com>
2019-08-16 13:31:52 +02:00
Markus Armbruster
0b8fa32f55 Include qemu/module.h where needed, drop it from qemu-common.h
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20190523143508.25387-4-armbru@redhat.com>
[Rebased with conflicts resolved automatically, except for
hw/usb/dev-hub.c hw/misc/exynos4210_rng.c hw/misc/bcm2835_rng.c
hw/misc/aspeed_scu.c hw/display/virtio-vga.c hw/arm/stm32f205_soc.c;
ui/cocoa.m fixed up]
2019-06-12 13:18:33 +02:00