Commit Graph

26754 Commits

Author SHA1 Message Date
Helge Deller
95aad497d9 hw/display/artist: Verify artist screen resolution
Artist hardware is limited to 2048 x 2048 pixels.
STI ROMs allow at minimum 640 x 480 pixels.

Qemu users can adjust the screen size on the command line with:
 -global artist.width=800 -global artist.height=600
but we need to ensure that the screen size stays inside the given
boundaries, otherwise print an error message and adjust.

Signed-off-by: Helge Deller <deller@gmx.de>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2020-09-03 17:30:04 +02:00
Peter Maydell
3dd23a4fb8 Various fixes of Aspeed machines :
* New Supermicro X11 BMC machine (Erik)
 * Fixed valid access size on AST2400 SCU
 * Improved robustness of the ftgmac100 model.
 * New flash models in m25p80 (Igor)
 * Fixed reset sequence of SDHCI/eMMC controllers
 * Improved support of the AST2600 SDMC  (Joel)
 * Couple of SMC cleanups
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Merge remote-tracking branch 'remotes/legoater/tags/pull-aspeed-20200901' into staging

Various fixes of Aspeed machines :

* New Supermicro X11 BMC machine (Erik)
* Fixed valid access size on AST2400 SCU
* Improved robustness of the ftgmac100 model.
* New flash models in m25p80 (Igor)
* Fixed reset sequence of SDHCI/eMMC controllers
* Improved support of the AST2600 SDMC  (Joel)
* Couple of SMC cleanups

# gpg: Signature made Tue 01 Sep 2020 13:39:20 BST
# gpg:                using RSA key A0F66548F04895EBFE6B0B6051A343C7CFFBECA1
# gpg: Good signature from "Cédric Le Goater <clg@kaod.org>" [undefined]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: A0F6 6548 F048 95EB FE6B  0B60 51A3 43C7 CFFB ECA1

* remotes/legoater/tags/pull-aspeed-20200901:
  hw: add a number of SPI-flash's of m25p80 family
  arm: aspeed: add strap define `25HZ` of AST2500
  aspeed/smc: Open AHB window of the second chip of the AST2600 FMC controller
  aspeed/sdmc: Simplify calculation of RAM bits
  aspeed/sdmc: Allow writes to unprotected registers
  aspeed/sdmc: Perform memory training
  ftgmac100: Improve software reset
  ftgmac100: Fix integer overflow in ftgmac100_do_tx()
  ftgmac100: Check for invalid len and address before doing a DMA transfer
  ftgmac100: Change interrupt status when a DMA error occurs
  ftgmac100: Fix interrupt status "Packet moved to RX FIFO"
  ftgmac100: Fix interrupt status "Packet transmitted on ethernet"
  ftgmac100: Fix registers that can be read
  aspeed/sdhci: Fix reset sequence
  aspeed/smc: Fix max_slaves of the legacy SMC device
  aspeed/smc: Fix MemoryRegionOps definition
  hw/arm/aspeed: Add board model for Supermicro X11 BMC
  aspeed/scu: Fix valid access size on AST2400
  m25p80: Add support for n25q512ax3
  m25p80: Return the JEDEC ID twice for mx25l25635e

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-09-03 14:12:48 +01:00
Thomas Huth
0bc6746e85 hw/m68k: QOMify the mcf5206 system integration module
The mcf5206 system integration module should be a proper device.
Let's finally QOMify it.

Signed-off-by: Thomas Huth <huth@tuxfamily.org>
Message-Id: <20200819065201.4045-1-huth@tuxfamily.org>
2020-09-03 12:47:33 +02:00
Helge Deller
b28c4a6497 hw/hppa: Add power button emulation
Emulate a power button switch, tell SeaBIOS the address via fw_cfg and
bind the power button to the qemu UI.

Signed-off-by: Helge Deller <deller@gmx.de>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2020-09-02 23:16:52 +02:00
Helge Deller
245760074a hw/hppa: Tell SeaBIOS port address of fw_cfg
Change QEMU_FW_CFG_IO_BASE to shorter variant FW_CFG_IO_BASE and hand
over the actual port address in %r19 to SeaBIOS.

Signed-off-by: Helge Deller <deller@gmx.de>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2020-09-02 23:16:51 +02:00
Helge Deller
34743e9633 hw/hppa: Change fw_cfg port address
Devices on hppa occupy at least 4k starting at the HPA, so MEMORY_HPA+4k is
blocked (by Linux) for the memory module.  I noticed this when testing the new
Linux kernel patch to let the fw_cfg entries show up in Linux under /proc.
The Linux kernel driver could not allocate the region for fw_cfg.
This new base address seems to not conflict.

Signed-off-by: Helge Deller <deller@gmx.de>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2020-09-02 23:16:50 +02:00
Helge Deller
32ff8bf248 hw/hppa: Store boot device in fw_cfg section
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Helge Deller <deller@gmx.de>
2020-09-02 23:16:49 +02:00
Helge Deller
df5c6a5094 hw/hppa: Make number of TLB and BTLB entries configurable
Until now the TLB size was fixed at 256 entries. To allow operating
systems to utilize more TLB entries in the future, we need to tell
firmware how many TLB entries we actually support in the emulation.
Firmware then reports this to the operating system via the
PDC_CACHE_INFO call.

This patch simply does the preparation to allow more TLB entries.

Signed-off-by: Helge Deller <deller@gmx.de>
2020-09-02 23:16:48 +02:00
Peter Maydell
e4d8b7c1a9 qemu-nvme
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Merge remote-tracking branch 'remotes/nvme/tags/pull-nvme-20200902' into staging

qemu-nvme

# gpg: Signature made Wed 02 Sep 2020 15:39:10 BST
# gpg:                using RSA key DBC11D2D373B4A3755F502EC625156610A4F6CC0
# gpg: Good signature from "Keith Busch <kbusch@kernel.org>" [unknown]
# gpg:                 aka "Keith Busch <keith.busch@gmail.com>" [unknown]
# gpg:                 aka "Keith Busch <keith.busch@intel.com>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: DBC1 1D2D 373B 4A37 55F5  02EC 6251 5661 0A4F 6CC0

* remotes/nvme/tags/pull-nvme-20200902: (39 commits)
  hw/block/nvme: remove explicit qsg/iov parameters
  hw/block/nvme: use preallocated qsg/iov in nvme_dma_prp
  hw/block/nvme: consolidate qsg/iov clearing
  hw/block/nvme: add ns/cmd references in NvmeRequest
  hw/block/nvme: be consistent about zeros vs zeroes
  hw/block/nvme: add check for mdts
  hw/block/nvme: refactor request bounds checking
  hw/block/nvme: verify validity of prp lists in the cmb
  hw/block/nvme: add request mapping helper
  hw/block/nvme: add tracing to nvme_map_prp
  hw/block/nvme: refactor dma read/write
  hw/block/nvme: destroy request iov before reuse
  hw/block/nvme: remove redundant has_sg member
  hw/block/nvme: replace dma_acct with blk_acct equivalent
  hw/block/nvme: add mapping helpers
  hw/block/nvme: memset preallocated requests structures
  hw/block/nvme: bump supported version to v1.3
  hw/block/nvme: provide the mandatory subnqn field
  hw/block/nvme: enforce valid queue creation sequence
  hw/block/nvme: reject invalid nsid values in active namespace id list
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-09-02 21:20:20 +01:00
Cornelia Huck
74ded8b487 virtio: add Virtio*BusClass sizes
Both VirtioPCIBusClass and VirtioCcwBusClass are typedefs of
VirtioBusClass, but set .class_size in the TypeInfo anyway
to be safe if that changes in the future.

Reported-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Halil Pasic <pasic@linux.ibm.com>
Message-Id: <20200824122051.99432-1-cohuck@redhat.com>
2020-09-02 07:29:26 -04:00
Babu Moger
0a48666a31 Revert "hw/i386: Update structures to save the number of nodes per package"
This reverts commit c24a41bb53.

Remove the EPYC specific apicid decoding and use the generic
default decoding.

Signed-off-by: Babu Moger <babu.moger@amd.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <159889937478.21294.4192291354416942986.stgit@naples-babu.amd.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-09-02 07:29:26 -04:00
Babu Moger
0a714bff6c Revert "hw/i386: Introduce apicid functions inside X86MachineState"
This reverts commit 6121c7fbfd.

Remove the EPYC specific apicid decoding and use the generic
default decoding.

Signed-off-by: Babu Moger <babu.moger@amd.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <159889935648.21294.8095493980805969544.stgit@naples-babu.amd.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-09-02 07:29:25 -04:00
Babu Moger
dfe7ed0a89 Revert "hw/i386: Move arch_id decode inside x86_cpus_init"
This reverts commit 2e26f4ab3b.

Remove the EPYC specific apicid decoding and use the generic
default decoding.

Signed-off-by: Babu Moger <babu.moger@amd.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <159889934379.21294.15323080164340490855.stgit@naples-babu.amd.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-09-02 07:29:25 -04:00
Babu Moger
fb49865d26 Revert "i386: Fix pkg_id offset for EPYC cpu models"
This reverts commit 7b225762c8.

Remove the EPYC specific apicid decoding and use the generic
default decoding.

Also fix all the references of pkg_offset.

Signed-off-by: Babu Moger <babu.moger@amd.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <159889933119.21294.8112825730577505757.stgit@naples-babu.amd.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-09-02 07:29:25 -04:00
Eduardo Habkost
edf632ee66 hda-audio: Set instance_size at base class
Setting instance_size correctly at the base class will help us
avoid mistakes when declaring new subclasses.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Message-Id: <20200826171005.4055015-3-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-09-02 07:29:25 -04:00
Eduardo Habkost
38688fdbe9 rx: Rename QOM type check macros
Currently we have a RXCPU typedef and a RXCPU type checking
macro, but OBJECT_DECLARE* would transform the RXCPU macro into a
function, and the function name would conflict with the typedef
name.

Rename the RXCPU* QOM type check macros to RX_CPU*, so we will
avoid the conflict and make the macro names consistent with the
TYPE_RX_CPU constant name.

This will make future conversion to OBJECT_DECLARE* easier.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20200825192110.3528606-53-ehabkost@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-09-02 07:29:25 -04:00
Eduardo Habkost
7b4433bb93 rdma: Rename INTERFACE_RDMA_PROVIDER_CLASS macro
Rename the macro to be consistent with RDMA_PROVIDER and
RDMA_PROVIDER_GET_CLASS.

This will make future conversion to OBJECT_DECLARE* easier.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20200825192110.3528606-48-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-09-02 07:29:25 -04:00
Eduardo Habkost
30c60f77a8 x86-iommu: Rename QOM type macros
Some QOM macros were using a X86_IOMMU_DEVICE prefix, and others
were using a X86_IOMMU prefix.  Rename all of them to use the
same X86_IOMMU_DEVICE prefix.

This will make future conversion to OBJECT_DECLARE* easier.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20200825192110.3528606-47-ehabkost@redhat.com>
Acked-by: Peter Xu <peterx@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-09-02 07:29:25 -04:00
Eduardo Habkost
9db70dac85 mos6522: Rename QOM macros
Rename the MOS6522_DEVICE_CLASS and MOS6522_DEVICE_GET_CLASS
macros to be consistent with the TYPE_MOS6522 and MOS6522 macros.

This will make future conversion to OBJECT_DECLARE* easier.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20200825192110.3528606-46-ehabkost@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-09-02 07:29:25 -04:00
Eduardo Habkost
fed163c987 imx_ccm: Rename IMX_GET_CLASS macro
Rename it to IMX_CCM_GET_CLASS to be consistent with the existing
IMX_CCM and IXM_CCM_CLASS macro.

This will make future conversion to OBJECT_DECLARE* easier.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20200825192110.3528606-45-ehabkost@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-09-02 07:29:25 -04:00
Klaus Jensen
82386d4a0f hw/block/nvme: remove explicit qsg/iov parameters
Since nvme_map_prp always operate on the request-scoped qsg/iovs, just
pass a single pointer to the NvmeRequest instead of two for each of the
qsg and iov.

Suggested-by: Minwoo Im <minwoo.im.dev@gmail.com>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Minwoo Im <minwoo.im.dev@gmail.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
2020-09-02 08:48:50 +02:00
Klaus Jensen
d424d36a49 hw/block/nvme: use preallocated qsg/iov in nvme_dma_prp
Since clean up of the request qsg/iov is now always done post-use, there
is no need to use a stack-allocated qsg/iov in nvme_dma_prp.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Acked-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: Minwoo Im <minwoo.im.dev@gmail.com>
2020-09-02 08:48:50 +02:00
Klaus Jensen
c660ad250e hw/block/nvme: consolidate qsg/iov clearing
Always destroy the request qsg/iov at the end of request use.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: Minwoo Im <minwoo.im.dev@gmail.com>
2020-09-02 08:48:50 +02:00
Klaus Jensen
3143df3d56 hw/block/nvme: add ns/cmd references in NvmeRequest
Instead of passing around the NvmeNamespace and the NvmeCmd, add them as
members in the NvmeRequest structure.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Minwoo Im <minwoo.im.dev@gmail.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
2020-09-02 08:48:50 +02:00
Klaus Jensen
69265150aa hw/block/nvme: be consistent about zeros vs zeroes
The NVM Express specification generally uses 'zeroes' and not 'zeros',
so let us align with it.

Cc: Fam Zheng <fam@euphon.net>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Minwoo Im <minwoo.im.dev@gmail.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
2020-09-02 08:48:50 +02:00
Klaus Jensen
e137d20e7d hw/block/nvme: add check for mdts
Add 'mdts' device parameter to control the Maximum Data Transfer Size of
the controller and check that it is respected.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: Minwoo Im <minwoo.im.dev@gmail.com>
2020-09-02 08:48:50 +02:00
Klaus Jensen
36c100f530 hw/block/nvme: refactor request bounds checking
Hoist bounds checking into its own function and check for wrap-around.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: Minwoo Im <minwoo.im.dev@gmail.com>
2020-09-02 08:48:50 +02:00
Klaus Jensen
076c816f4e hw/block/nvme: verify validity of prp lists in the cmb
Before this patch the device already supported PRP lists in the CMB, but
it did not check for the validity of it nor announced the support in the
Identify Controller data structure LISTS field.

If some of the PRPs in a PRP list are in the CMB, then ALL entries must
be there. This patch makes sure that requirement is verified as well as
properly announcing support for PRP lists in the CMB.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: Minwoo Im <minwoo.im.dev@gmail.com>
2020-09-02 08:48:50 +02:00
Klaus Jensen
6d1257f973 hw/block/nvme: add request mapping helper
Introduce the nvme_map helper to remove some noise in the main nvme_rw
function.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: Minwoo Im <minwoo.im.dev@gmail.com>
2020-09-02 08:48:50 +02:00
Klaus Jensen
19012fb898 hw/block/nvme: add tracing to nvme_map_prp
Add tracing to nvme_map_prp.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Minwoo Im <minwoo.im.dev@gmail.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
2020-09-02 08:48:50 +02:00
Klaus Jensen
794ef1b5a7 hw/block/nvme: refactor dma read/write
Refactor the nvme_dma_{read,write}_prp functions into a common function
taking a DMADirection parameter.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: Minwoo Im <minwoo.im.dev@gmail.com>
2020-09-02 08:48:50 +02:00
Klaus Jensen
f06a6aa964 hw/block/nvme: destroy request iov before reuse
Make sure the request iov is destroyed before reuse; fixing a memory
leak.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Minwoo Im <minwoo.im.dev@gmail.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
2020-09-02 08:48:50 +02:00
Klaus Jensen
13b4463d8b hw/block/nvme: remove redundant has_sg member
Remove the has_sg member from NvmeRequest since it's redundant.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Minwoo Im <minwoo.im.dev@gmail.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
2020-09-02 08:48:50 +02:00
Klaus Jensen
904248a53f hw/block/nvme: replace dma_acct with blk_acct equivalent
The QSG isn't always initialized, so accounting could be wrong. Issue a
call to blk_acct_start instead with the size taken from the QSG or IOV
depending on the kind of I/O.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: Minwoo Im <minwoo.im.dev@gmail.com>
2020-09-02 08:48:50 +02:00
Klaus Jensen
a80b2ce682 hw/block/nvme: add mapping helpers
Add nvme_map_addr, nvme_map_addr_cmb and nvme_addr_to_cmb helpers and
use them in nvme_map_prp.

This fixes a bug where in the case of a CMB transfer, the device would
map to the buffer with a wrong length.

Fixes: b2b2b67a00 ("nvme: Add support for Read Data and Write Data in CMBs.")
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: Minwoo Im <minwoo.im.dev@gmail.com>
Reviewed-by: Andrzej Jakowski <andrzej.jakowski@linux.intel.com>
2020-09-02 08:48:50 +02:00
Klaus Jensen
d1322b4668 hw/block/nvme: memset preallocated requests structures
This is preparatory to subsequent patches that change how QSGs/IOVs are
handled. It is important that the qsg and iov members of the NvmeRequest
are initially zeroed.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: Minwoo Im <minwoo.im.dev@gmail.com>
2020-09-02 08:48:50 +02:00
Klaus Jensen
3c40434e51 hw/block/nvme: bump supported version to v1.3
Bump the supported NVM Express version to v1.3.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: Dmitry Fomichev <dmitry.fomichev@wdc.com>
Message-Id: <20200706061303.246057-19-its@irrelevant.dk>
2020-09-02 08:48:50 +02:00
Klaus Jensen
ccbefdb51d hw/block/nvme: provide the mandatory subnqn field
The SUBNQN field is mandatory in NVM Express 1.3.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Dmitry Fomichev <dmitry.fomichev@wdc.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Message-Id: <20200706061303.246057-18-its@irrelevant.dk>
2020-09-02 08:48:50 +02:00
Klaus Jensen
9e7ecdca26 hw/block/nvme: enforce valid queue creation sequence
Support returning Command Sequence Error if Set Features on Number of
Queues is called after queues have been created.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: Dmitry Fomichev <dmitry.fomichev@wdc.com>
Message-Id: <20200706061303.246057-17-its@irrelevant.dk>
2020-09-02 08:48:50 +02:00
Klaus Jensen
38a58e7ce3 hw/block/nvme: reject invalid nsid values in active namespace id list
Reject the nsid broadcast value (0xffffffff) and 0xfffffffe in the
Active Namespace ID list.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Dmitry Fomichev <dmitry.fomichev@wdc.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Message-Id: <20200706061303.246057-16-its@irrelevant.dk>
2020-09-02 08:48:50 +02:00
Klaus Jensen
464eaa7292 hw/block/nvme: support identify namespace descriptor list
Since we are not providing the NGUID or EUI64 fields, we must support
the Namespace UUID. We do not have any way of storing a persistent
unique identifier, so conjure up a UUID that is just the namespace id.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Dmitry Fomichev <dmitry.fomichev@wdc.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Message-Id: <20200706061303.246057-15-its@irrelevant.dk>
2020-09-02 08:48:50 +02:00
Klaus Jensen
9932551154 hw/block/nvme: make sure ncqr and nsqr is valid
0xffff is not an allowed value for NCQR and NSQR in Set Features on
Number of Queues.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Acked-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: Dmitry Fomichev <dmitry.fomichev@wdc.com>
Message-Id: <20200706061303.246057-14-its@irrelevant.dk>
2020-09-02 08:48:50 +02:00
Klaus Jensen
7c46310d29 hw/block/nvme: support the get/set features select and save fields
Since the device does not have any persistent state storage, no
features are "saveable" and setting the Save (SV) field in any Set
Features command will result in a Feature Identifier Not Saveable status
code.

Similarly, if the Select (SEL) field is set to request saved values, the
devices will (as it should) return the default values instead.

Since this also introduces "Supported Capabilities", the nsid field is
now also checked for validity wrt. the feature being get/set'ed.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Dmitry Fomichev <dmitry.fomichev@wdc.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Message-Id: <20200706061303.246057-13-its@irrelevant.dk>
2020-09-02 08:48:50 +02:00
Klaus Jensen
1302e48e49 hw/block/nvme: add remaining mandatory controller parameters
Add support for any remaining mandatory controller operating parameters
(features).

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Dmitry Fomichev <dmitry.fomichev@wdc.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Message-Id: <20200706061303.246057-12-its@irrelevant.dk>
2020-09-02 08:48:50 +02:00
Klaus Jensen
d21d37f5ab hw/block/nvme: flush write cache when disabled
If the write cache is disabled with a Set Features command, flush it if
currently enabled.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Dmitry Fomichev <dmitry.fomichev@wdc.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Message-Id: <20200706061303.246057-11-its@irrelevant.dk>
2020-09-02 08:48:50 +02:00
Klaus Jensen
46ac29c38b hw/block/nvme: move NvmeFeatureVal into hw/block/nvme.h
The NvmeFeatureVal does not belong with the spec-related data structures
in include/block/nvme.h that is shared between the block-level nvme
driver and the emulated nvme device.

Move it into the nvme device specific header file as it is the only
user of the structure. Also, remove the unused members.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Dmitry Fomichev <dmitry.fomichev@wdc.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Message-Id: <20200706061303.246057-10-its@irrelevant.dk>
2020-09-02 08:48:50 +02:00
Klaus Jensen
5d5a53302b hw/block/nvme: add support for the asynchronous event request command
Add support for the Asynchronous Event Request command. Required for
compliance with NVMe revision 1.3d. See NVM Express 1.3d, Section 5.2
("Asynchronous Event Request command").

Mostly imported from Keith's qemu-nvme tree. Modified with a max number
of queued events (controllable with the aer_max_queued device
parameter). The spec states that the controller *should* retain
events, so we do best effort here.

Signed-off-by: Klaus Jensen <klaus.jensen@cnexlabs.com>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Acked-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: Dmitry Fomichev <dmitry.fomichev@wdc.com>
Message-Id: <20200706061303.246057-9-its@irrelevant.dk>
2020-09-02 08:48:50 +02:00
Klaus Jensen
94a7897c41 hw/block/nvme: add support for the get log page command
Add support for the Get Log Page command and basic implementations of
the mandatory Error Information, SMART / Health Information and Firmware
Slot Information log pages.

In violation of the specification, the SMART / Health Information log
page does not persist information over the lifetime of the controller
because the device has no place to store such persistent state.

Note that the LPA field in the Identify Controller data structure
intentionally has bit 0 cleared because there is no namespace specific
information in the SMART / Health information log page.

Required for compliance with NVMe revision 1.3d. See NVM Express 1.3d,
Section 5.14 ("Get Log Page command").

Signed-off-by: Klaus Jensen <klaus.jensen@cnexlabs.com>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Acked-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Dmitry Fomichev <dmitry.fomichev@wdc.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Message-Id: <20200706061303.246057-8-its@irrelevant.dk>
2020-09-02 08:48:50 +02:00
Klaus Jensen
42a42e4610 hw/block/nvme: mark fw slot 1 as read-only
Mark firmware slot 1 as read-only and only support that slot.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Dmitry Fomichev <dmitry.fomichev@wdc.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Message-Id: <20200706061303.246057-7-its@irrelevant.dk>
2020-09-02 08:48:50 +02:00
Klaus Jensen
69ff06c49e hw/block/nvme: add temperature threshold feature
It might seem weird to implement this feature for an emulated device,
but it is mandatory to support and the feature is useful for testing
asynchronous event request support, which will be added in a later
patch.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Acked-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: Dmitry Fomichev <dmitry.fomichev@wdc.com>
Message-Id: <20200706061303.246057-6-its@irrelevant.dk>
2020-09-02 08:48:50 +02:00
Klaus Jensen
1504ede693 hw/block/nvme: add support for the abort command
Required for compliance with NVMe revision 1.3d. See NVM Express 1.3d,
Section 5.1 ("Abort command").

The Abort command is a best effort command; for now, the device always
fails to abort the given command.

Signed-off-by: Klaus Jensen <klaus.jensen@cnexlabs.com>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Acked-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: Dmitry Fomichev <dmitry.fomichev@wdc.com>
Message-Id: <20200706061303.246057-5-its@irrelevant.dk>
2020-09-02 08:48:50 +02:00
Klaus Jensen
a04425fb06 hw/block/nvme: additional tracing
Add various additional tracing and streamline nvme_identify_ns and
nvme_identify_nslist (they do not need to repeat the command, it is
already in the trace name).

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Dmitry Fomichev <dmitry.fomichev@wdc.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Message-Id: <20200706061303.246057-4-its@irrelevant.dk>
2020-09-02 08:48:50 +02:00
Klaus Jensen
a70174ef2e hw/block/nvme: fix missing endian conversion
Fix a missing cpu_to conversion by moving conversion to just before
returning instead.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Suggested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Dmitry Fomichev <dmitry.fomichev@wdc.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Message-Id: <20200706061303.246057-3-its@irrelevant.dk>
2020-09-02 08:48:50 +02:00
Klaus Jensen
c26f217370 hw/block/nvme: bump spec data structures to v1.3
Add missing fields in the Identify Controller and Identify Namespace
data structures to bring them in line with NVMe v1.3.

This also adds data structures and defines for SGL support which
requires a couple of trivial changes to the nvme block driver as well.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Acked-by: Fam Zheng <fam@euphon.net>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: Dmitry Fomichev <dmitry.fomichev@wdc.com>
Message-Id: <20200706061303.246057-2-its@irrelevant.dk>
2020-09-02 08:48:50 +02:00
Philippe Mathieu-Daudé
74e18435c0 hw/block/nvme: Align I/O BAR to 4 KiB
Simplify the NVMe emulated device by aligning the I/O BAR to 4 KiB.

Reviewed-by: Dmitry Fomichev <dmitry.fomichev@wdc.com>
Reviewed-by: Klaus Jensen <k.jensen@samsung.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200630110429.19972-5-philmd@redhat.com>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
2020-09-02 08:48:50 +02:00
Philippe Mathieu-Daudé
7a85fb7faa hw/block/nvme: Update specification URL
At some point the URL changed, update it to avoid other
developers to search for it.

Reviewed-by: Dmitry Fomichev <dmitry.fomichev@wdc.com>
Reviewed-by: Klaus Jensen <k.jensen@samsung.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200630110429.19972-2-philmd@redhat.com>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
2020-09-02 08:48:50 +02:00
Peter Maydell
8d90bfc5c3 target-arm queue:
* Implement fp16 support for AArch32 VFP and Neon
  * hw/arm/sbsa-ref: add "reg" property to DT cpu nodes
  * hw/arm/sbsa-ref : Add embedded controller in secure memory
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Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20200901' into staging

target-arm queue:
 * Implement fp16 support for AArch32 VFP and Neon
 * hw/arm/sbsa-ref: add "reg" property to DT cpu nodes
 * hw/arm/sbsa-ref : Add embedded controller in secure memory

# gpg: Signature made Tue 01 Sep 2020 16:17:23 BST
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20200901: (47 commits)
  hw/arm/sbsa-ref : Add embedded controller in secure memory
  hw/misc/sbsa_ec : Add an embedded controller for sbsa-ref
  hw/arm/sbsa-ref: add "reg" property to DT cpu nodes
  target/arm: Enable FP16 in '-cpu max'
  target/arm: Implement fp16 for Neon VMUL, VMLA, VMLS
  target/arm/vec_helper: Add gvec fp indexed multiply-and-add operations
  target/arm/vec_helper: Handle oprsz less than 16 bytes in indexed operations
  target/arm: Implement fp16 for Neon VRINTX
  target/arm: Implement fp16 for Neon VRINT-with-specified-rounding-mode
  target/arm: Implement fp16 for Neon VCVT with rounding modes
  target/arm: Implement fp16 for Neon VCVT fixed-point
  target/arm: Convert Neon VCVT fixed-point to gvec
  target/arm: Implement fp16 for Neon float-integer VCVT
  target/arm: Implement fp16 for Neon pairwise fp ops
  target/arm: Implement fp16 for Neon VRSQRTS
  target/arm: Implement fp16 for Neon VRECPS
  target/arm: Implement fp16 for Neon fp compare-vs-0
  target/arm: Implement fp16 for Neon VFMA, VMFS
  target/arm: Implement fp16 for Neon VMLA, VMLS operations
  target/arm: Implement fp16 for Neon VMAXNM, VMINNM
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-09-01 16:51:37 +01:00
Peter Maydell
071a6dba7d Pull request trivial patches 20200901
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Merge remote-tracking branch 'remotes/vivier2/tags/trivial-branch-for-5.2-pull-request' into staging

Pull request trivial patches 20200901

# gpg: Signature made Tue 01 Sep 2020 15:08:59 BST
# gpg:                using RSA key CD2F75DDC8E3A4DC2E4F5173F30C38BD3F2FBE3C
# gpg:                issuer "laurent@vivier.eu"
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>" [full]
# gpg:                 aka "Laurent Vivier <laurent@vivier.eu>" [full]
# gpg:                 aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>" [full]
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F  5173 F30C 38BD 3F2F BE3C

* remotes/vivier2/tags/trivial-branch-for-5.2-pull-request: (44 commits)
  docs/system: Fix grammar in documentation
  main-loop: Fix comment
  hw/display/vga:Remove redundant statement in vga_draw_graphic()
  hw/intc: fix default registers value in exynos4210_combiner_read()
  usb/bus: Remove dead assignment in usb_get_fw_dev_path()
  vfio/platform: Remove dead assignment in vfio_intp_interrupt()
  hw/net/virtio-net:Remove redundant statement in virtio_net_rsc_tcp_ctrl_check()
  hw/virtio/vhost-user:Remove dead assignment in scrub_shadow_regions()
  target/arm/translate-a64:Remove redundant statement in disas_simd_two_reg_misc_fp16()
  target/arm/translate-a64:Remove dead assignment in handle_scalar_simd_shli()
  hw/arm/omap1:Remove redundant statement in omap_clkdsp_read()
  hw/arm/virt-acpi-build:Remove dead assignment in build_madt()
  linux-user: Add strace support for printing OFD fcntl operations
  util/vfio-helpers: Unify trace-events size format
  hw/net/xilinx_axienet: Remove unused code
  hw/scsi/scsi-disk: Replace magic '512' value by BDRV_SECTOR_SIZE
  hw/ide/pci: Replace magic '512' value by BDRV_SECTOR_SIZE
  hw/ide/atapi: Replace magic '512' value by BDRV_SECTOR_SIZE
  hw/ide/ahci: Replace magic '512' value by BDRV_SECTOR_SIZE
  hw/ide/core: Trivial typo fix
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-09-01 15:19:33 +01:00
Graeme Gregory
3f462bf0f6 hw/arm/sbsa-ref : Add embedded controller in secure memory
Add the previously created sbsa-ec device to the sbsa-ref machine in
secure memory so the PSCI implementation in ARM-TF can access it, but
not expose it to non secure firmware or OS except by via ARM-TF.

Signed-off-by: Graeme Gregory <graeme@nuviainc.com>
Reviewed-by: Leif Lindholm <leif@nuviainc.com>
Tested-by: Leif Lindholm <leif@nuviainc.com>
Message-id: 20200826141952.136164-3-graeme@nuviainc.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-09-01 14:01:34 +01:00
Graeme Gregory
dccb92b5ca hw/misc/sbsa_ec : Add an embedded controller for sbsa-ref
A difference between sbsa platform and the virt platform is PSCI is
handled by ARM-TF in the sbsa platform. This means that the PSCI code
there needs to communicate some of the platform power changes down
to the qemu code for things like shutdown/reset control.

Space has been left to extend the EC if we find other use cases in
future where ARM-TF and qemu need to communicate.

Signed-off-by: Graeme Gregory <graeme@nuviainc.com>
Reviewed-by: Leif Lindholm <leif@nuviainc.com>
Tested-by: Leif Lindholm <leif@nuviainc.com>
Message-id: 20200826141952.136164-2-graeme@nuviainc.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-09-01 14:01:12 +01:00
Leif Lindholm
999f6ebde5 hw/arm/sbsa-ref: add "reg" property to DT cpu nodes
The sbsa-ref platform uses a minimal device tree to pass amount of memory
as well as number of cpus to the firmware. However, when dumping that
minimal dtb (with -M sbsa-virt,dumpdtb=<file>), the resulting blob
generates a warning when decompiled by dtc due to lack of reg property.

Add a simple reg property per cpu, representing a 64-bit MPIDR_EL1.

This also ends up being cleaner than having the firmware calculating its
own IDs for generating APCI.

Signed-off-by: Leif Lindholm <leif@nuviainc.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20200827124335.30586-1-leif@nuviainc.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-09-01 13:22:07 +01:00
Igor Kononenko
ddd8ab1974 hw: add a number of SPI-flash's of m25p80 family
Support a following SPI flashes:
* mx66l51235f
* mt25ql512ab

Signed-off-by: Igor Kononenko <i.kononenko@yadro.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20200811203724.20699-1-i.kononenko@yadro.com>
Message-Id: <20200819100956.2216690-22-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2020-09-01 14:21:51 +02:00
Cédric Le Goater
1f240ca1eb aspeed/smc: Open AHB window of the second chip of the AST2600 FMC controller
This change works around the HW default values to be able to test the
Tacoma board with -kernel command line option. This was required when
we had both flash chips enabled in the device tree, otherwise Linux
would fail to probe the entire controller leaving it with no rootfs.

Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-Id: <20200819100956.2216690-20-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2020-09-01 14:21:51 +02:00
Cédric Le Goater
9951133e46 aspeed/sdmc: Simplify calculation of RAM bits
Changes in commit 533eb415df ("arm/aspeed: actually check RAM size")
introduced a 'valid_ram_sizes' array which can be used to compute the
associated bit field value encoding the RAM size. The field is simply
the index of the array.

Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-Id: <20200819100956.2216690-19-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2020-09-01 14:21:51 +02:00
Joel Stanley
57de884d55 aspeed/sdmc: Allow writes to unprotected registers
A subset of registers are not protected by the lock behaviour, so allow
unconditionally writing to those.

Signed-off-by: Joel Stanley <joel@jms.id.au>
Message-Id: <20200819100956.2216690-18-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2020-09-01 14:21:51 +02:00
Joel Stanley
14c179541b aspeed/sdmc: Perform memory training
This allows qemu to run the "normal" power on reset boot path through
u-boot, where the DDR is trained.

An enhancement would be to have the SCU bit stick across qemu reboots,
but be unset on initial boot.

Proper modelling would be to discard all writes to the phy setting regs
at offset 0x100 - 0x400 and to model the phy status regs at offset
0x400.

The status regs model would only need to account for offets 0x00,
0x50, 0x68 and 0x7c.

Signed-off-by: Joel Stanley <joel@jms.id.au>
[ clg: checkpatch fixes ]
Message-Id: <20200819100956.2216690-17-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2020-09-01 14:21:51 +02:00
Cédric Le Goater
e0059c8883 ftgmac100: Improve software reset
The software reset of the MAC needs a finer granularity. Some settings
in MACCR are kept.

Cc: Frederic Konrad <konrad.frederic@yahoo.fr>
Fixes: bd44300d1a ("net: add FTGMAC100 support")
Message-Id: <20200819100956.2216690-16-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2020-09-01 14:21:50 +02:00
Cédric Le Goater
c2ab73fcbe ftgmac100: Fix integer overflow in ftgmac100_do_tx()
When inserting the VLAN tag in packets, memmove() can generate an
integer overflow for packets whose length is less than 12 bytes.

Move the VLAN insertion when the last segment of the frame is reached
and check length against the size of the ethernet header (14 bytes) to
avoid the crash. Return FTGMAC100_INT_XPKT_LOST status if the frame is
too small. This seems like a good modeling choice even if Aspeed does
not specify anything in that case.

Cc: Frederic Konrad <konrad.frederic@yahoo.fr>
Cc: Mauro Matteo Cascella <mcascell@redhat.com>
Reported-by: Ziming Zhang <ezrakiez@gmail.com>
Message-Id: <20200819100956.2216690-15-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2020-09-01 14:21:50 +02:00
Cédric Le Goater
af6d66e235 ftgmac100: Check for invalid len and address before doing a DMA transfer
According to the Aspeed specs, no interrupts are raised in that case
but a "Tx-packets lost" status seems like a good modeling choice for
all implementations. It is covered by the Linux kernel.

Cc: Frederic Konrad <konrad.frederic@yahoo.fr>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-Id: <20200819100956.2216690-14-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2020-09-01 14:21:50 +02:00
Cédric Le Goater
9c30f092a0 ftgmac100: Change interrupt status when a DMA error occurs
The model uses today the "Normal priority transmit buffer unavailable"
interrupt status which it is not appropriate. According to the Aspeed
specs, no interrupts are raised in that case. An "AHB error" status
seems like a better modeling choice for all implementations since it
is covered by the Linux kernel.

Cc: Frederic Konrad <konrad.frederic@yahoo.fr>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-Id: <20200819100956.2216690-13-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2020-09-01 14:21:50 +02:00
Cédric Le Goater
cf9f48d323 ftgmac100: Fix interrupt status "Packet moved to RX FIFO"
As we don't model the RX or TX FIFO, raise the "Packet moved to RX
FIFO" interrupt status bit as soon as we are handling a RX packet.

Cc: Frederic Konrad <konrad.frederic@yahoo.fr>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-Id: <20200819100956.2216690-12-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2020-09-01 14:21:50 +02:00
Cédric Le Goater
dcf5137696 ftgmac100: Fix interrupt status "Packet transmitted on ethernet"
The second field of the TX descriptor has a set of flags to choose
when the transmit interrupt is raised : after the packet has been sent
on the ethernet or after it has been moved into the TX FIFO. But we
don't model that today.

Simply raise the "Packet transmitted on ethernet" interrupt status bit
as soon as the packet is sent by QEMU.

Cc: Frederic Konrad <konrad.frederic@yahoo.fr>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-Id: <20200819100956.2216690-11-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2020-09-01 14:21:50 +02:00
Cédric Le Goater
39161476ab ftgmac100: Fix registers that can be read
Receive Ring Base Address Register (RXR_BADR) and the Normal Priority
Transmit Receive Ring Base Address Register (NPTXR_BADR) can also be
read.

Cc: Frederic Konrad <konrad.frederic@yahoo.fr>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-Id: <20200819100956.2216690-10-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2020-09-01 14:21:50 +02:00
Cédric Le Goater
f31e8f1318 aspeed/sdhci: Fix reset sequence
BIT(0) of the ASPEED_SDHCI_INFO register is set by SW and polled until
the bit is cleared by HW.

Use the number of supported slots to define the default value of this
register (The AST2600 eMMC Controller only has one). Fix the reset
sequence by clearing automatically the RESET bit.

Cc: Eddie James <eajames@linux.ibm.com>
Fixes: 2bea128c3d ("hw/sd/aspeed_sdhci: New device")
Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-Id: <20200819100956.2216690-9-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2020-09-01 14:21:50 +02:00
Cédric Le Goater
9b9624714c aspeed/smc: Fix max_slaves of the legacy SMC device
The legacy controller only has one slave.

Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-Id: <20200819100956.2216690-8-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2020-09-01 14:21:50 +02:00
Cédric Le Goater
0d3119edd0 aspeed/smc: Fix MemoryRegionOps definition
Unaligned access support is a leftover from the initial commit. There
is no such need on this device register mapping. Remove it.

Cc: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-Id: <20200819100956.2216690-7-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2020-09-01 14:21:50 +02:00
Erik Smit
40a38df55e hw/arm/aspeed: Add board model for Supermicro X11 BMC
The BMC Firmware can be downloaded from :

  https://www.supermicro.com/en/products/motherboard/X11SSL-F

Signed-off-by: Erik Smit <erik.lucas.smit@gmail.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
[ clg: Prettified Erik's name in email
       Modified commit log ]
Message-Id: <20200715173418.186-1-erik.lucas.smit@gmail.com>
Message-Id: <20200819100956.2216690-6-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2020-09-01 14:21:50 +02:00
Cédric Le Goater
740bc3a7e6 aspeed/scu: Fix valid access size on AST2400
The read access size of the SCU registers can be 1/2/4 bytes and write
is 4 bytes and all Aspeed models would need a .valid.accepts() handler.

For the moment, set the min access size to 1 byte to cover both read
and write operations on the AST2400 but keep the min access size of
the other SoCs to 4 bytes as this is an unusual access size.

This fixes support for some old firmware doing 2 bytes reads on the
AST2400 SoC.

Reported-by: Erik Smit <erik.lucas.smit@gmail.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-Id: <20200819100956.2216690-5-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2020-09-01 14:21:50 +02:00
Cédric Le Goater
31fc566f5e m25p80: Add support for n25q512ax3
Datasheet available here :

https://www.micron.com/-/media/client/global/Documents/Products/Data%20Sheet/NOR%20Flash/Serial%20NOR/N25Q/n25q_512mb_1ce_3v_65nm.pdf

Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-Id: <20200819100956.2216690-4-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2020-09-01 14:21:50 +02:00
Cédric Le Goater
6bbe036f32 m25p80: Return the JEDEC ID twice for mx25l25635e
The mx25l25635e returns the JEDEC ID twice when issuing a RDID command :

  [    2.512027] aspeed-smc 1e630000.spi: reading JEDEC ID C2:20:19:C2:20:19

This can break some firmware testing for this condition on the
supermicrox11-bmc machine.

Reported-by: Erik Smit <erik.lucas.smit@gmail.com>
Message-Id: <20200819100956.2216690-2-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2020-09-01 14:21:50 +02:00
Chen Qun
2d27ed8231 hw/display/vga:Remove redundant statement in vga_draw_graphic()
Clang static code analyzer show warning:
hw/display/vga.c:1677:9: warning: Value stored to 'update' is never read
        update = full_update;
        ^        ~~~~~~~~~~~

Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: Chen Qun <kuhn.chenqun@huawei.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Message-Id: <20200827110311.164316-11-kuhn.chenqun@huawei.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-09-01 12:06:15 +02:00
Chen Qun
cad2197ba1 hw/intc: fix default registers value in exynos4210_combiner_read()
Clang static code analyzer show warning:
hw/intc/exynos4210_combiner.c:231:9: warning: Value stored to 'val' is never read
        val = s->reg_set[offset >> 2];

The default register return value should be return 'val'.

Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: Chen Qun <kuhn.chenqun@huawei.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20200827110311.164316-10-kuhn.chenqun@huawei.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-09-01 12:05:21 +02:00
Chen Qun
4b602b6003 usb/bus: Remove dead assignment in usb_get_fw_dev_path()
Clang static code analyzer show warning:
qemu/hw/usb/bus.c:615:13: warning: Value stored to 'pos' is never read
            pos += snprintf(fw_path + pos, fw_len - pos, "%s@%lx",

Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: Chen Qun <kuhn.chenqun@huawei.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Message-Id: <20200827110311.164316-9-kuhn.chenqun@huawei.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-09-01 12:03:39 +02:00
Chen Qun
9b83b0043f vfio/platform: Remove dead assignment in vfio_intp_interrupt()
Clang static code analyzer show warning:
hw/vfio/platform.c:239:9: warning: Value stored to 'ret' is never read
        ret = event_notifier_test_and_clear(intp->interrupt);
        ^     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: Chen Qun <kuhn.chenqun@huawei.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Message-Id: <20200827110311.164316-8-kuhn.chenqun@huawei.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-09-01 12:02:48 +02:00
Chen Qun
b7ea580d0b hw/net/virtio-net:Remove redundant statement in virtio_net_rsc_tcp_ctrl_check()
Clang static code analyzer show warning:
hw/net/virtio-net.c:2077:5: warning: Value stored to 'tcp_flag' is never read
    tcp_flag &= VIRTIO_NET_TCP_FLAG;
    ^           ~~~~~~~~~~~~~~~~~~~

The 'VIRTIO_NET_TCP_FLAG' is '0x3F'. The last ‘tcp_flag’ assignment statement is
 the same as that of the first two statements.

Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: Chen Qun <kuhn.chenqun@huawei.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20200827110311.164316-7-kuhn.chenqun@huawei.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-09-01 11:59:59 +02:00
Chen Qun
8b616beebc hw/virtio/vhost-user:Remove dead assignment in scrub_shadow_regions()
Clang static code analyzer show warning:
hw/virtio/vhost-user.c:606:9: warning: Value stored to 'mr' is never read
        mr = vhost_user_get_mr_data(reg->userspace_addr, &offset, &fd);
        ^    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: Chen Qun <kuhn.chenqun@huawei.com>
Reviewed-by: Raphael Norwitz <raphael.norwitz@nutanix.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20200827110311.164316-6-kuhn.chenqun@huawei.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-09-01 11:58:32 +02:00
Chen Qun
aa139a7cd0 hw/arm/omap1:Remove redundant statement in omap_clkdsp_read()
Clang static code analyzer show warning:
hw/arm/omap1.c:1760:15: warning: Value stored to 'cpu' during its
initialization is never read
    CPUState *cpu = CPU(s->cpu);
              ^~~   ~~~~~~~~~~~

Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: Chen Qun <kuhn.chenqun@huawei.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Message-Id: <20200827110311.164316-3-kuhn.chenqun@huawei.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-09-01 11:53:44 +02:00
Chen Qun
b3b0e81458 hw/arm/virt-acpi-build:Remove dead assignment in build_madt()
Clang static code analyzer show warning:
hw/arm/virt-acpi-build.c:641:5: warning: Value stored to 'madt' is never read
    madt = acpi_data_push(table_data, sizeof *madt);
    ^      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: Chen Qun <kuhn.chenqun@huawei.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20200827110311.164316-2-kuhn.chenqun@huawei.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-09-01 11:52:25 +02:00
Philippe Mathieu-Daudé
0445fab522 hw/net/xilinx_axienet: Remove unused code
Most of the MDIOBus fields are unused.  The ADVERTISE_10HALF
definition is unused.  Remove unused code.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-Id: <20200814133007.16850-1-f4bug@amsat.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-09-01 11:29:21 +02:00
Philippe Mathieu-Daudé
3dc516bf92 hw/scsi/scsi-disk: Replace magic '512' value by BDRV_SECTOR_SIZE
Use self-explicit definitions instead of magic '512' value.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Message-Id: <20200814082841.27000-8-f4bug@amsat.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-09-01 11:27:26 +02:00
Philippe Mathieu-Daudé
4a13980b10 hw/ide/pci: Replace magic '512' value by BDRV_SECTOR_SIZE
Use self-explicit definitions instead of magic '512' value.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Message-Id: <20200814082841.27000-7-f4bug@amsat.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-09-01 11:27:26 +02:00
Philippe Mathieu-Daudé
a71f2d2262 hw/ide/atapi: Replace magic '512' value by BDRV_SECTOR_SIZE
Use self-explicit definitions instead of magic '512' value.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Message-Id: <20200814082841.27000-6-f4bug@amsat.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-09-01 11:27:26 +02:00
Philippe Mathieu-Daudé
075f32d386 hw/ide/ahci: Replace magic '512' value by BDRV_SECTOR_SIZE
Use self-explicit definitions instead of magic '512' value.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Message-Id: <20200814082841.27000-5-f4bug@amsat.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-09-01 11:27:26 +02:00
Philippe Mathieu-Daudé
68b57b0dd6 hw/ide/core: Trivial typo fix
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Message-Id: <20200814082841.27000-3-f4bug@amsat.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-09-01 11:27:26 +02:00
Philippe Mathieu-Daudé
f234501c67 hw/core/sysbus: Assert memory region index is in range
Devices incorrectly modelled might use invalid index while
calling sysbus_mmio_get_region(), leading to OOB access.
Help developers by asserting the index is in range.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200806130945.21629-3-f4bug@amsat.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-09-01 09:28:28 +02:00
Philippe Mathieu-Daudé
cc6498ec6e hw/core/sysbus: Fix a typo
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200806130945.21629-2-f4bug@amsat.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-09-01 09:27:30 +02:00
Philippe Mathieu-Daudé
28b18db754 hw/isa/isa-superio: Fix IDE controller realization
When realizing a Super I/O with IDE controller [*], we get:

  qom/object.c:1684: object_property_try_add_child: Assertion `!child->parent' failed.
  Aborted (core dumped)

This is because the device is already realized when we try to
add the QOM property to the parent. Fix by realizing *after*
adding the QOM relationship.

[*] Set ISASuperIOClass::ide.count = N with N not zero
    (no such thing currently exists; the bug is latent)

Fixes: e508430619 ("hw/isa/superio: Make the components QOM children")
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200721124516.9602-1-f4bug@amsat.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-09-01 09:02:37 +02:00
Kenta Ishiguro
b22c2a68c7 hw/i386/kvm/ioapic.c: fix typo in error message
Fix a typo in an error message for KVM_SET_IRQCHIP ioctl:
"KVM_GET_IRQCHIP" should be "KVM_SET_IRQCHIP".

Fixes: a39c1d47ac ("kvm: x86: Add user space part for in-kernel IOAPIC")
Signed-off-by: Kenta Ishiguro <kentaishiguro@slowstart.org>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Message-Id: <20200717123514.15406-1-kentaishiguro@slowstart.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-09-01 08:59:34 +02:00
Thomas Huth
bd7b4e1fe6 hw/net/can: Add missing fallthrough statements
Add fallthrough annotations to be able to compile the code without
warnings when using -Wimplicit-fallthrough in our CFLAGS. Looking
at the code, it seems like the fallthrough is indeed intended here,
so the comments should be appropriate.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>
Message-Id: <20200630075520.29825-1-thuth@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-09-01 08:42:27 +02:00
Liao Pingfang
830b925094 hw: Remove superfluous breaks
Remove superfluous breaks, as there is a "return" before them.

Signed-off-by: Liao Pingfang <liao.pingfang@zte.com.cn>
Signed-off-by: Yi Wang <wang.yi59@zte.com.cn>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <1594631126-36631-1-git-send-email-wang.yi59@zte.com.cn>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-09-01 08:38:00 +02:00