Commit graph

85231 commits

Author SHA1 Message Date
Klaus Jensen d90ba23a84 hw/block/nvme: remove block accounting for write zeroes
A Write Zeroes commands should not be counted in either the 'Data Units
Written' or in 'Host Write Commands' SMART/Health Information Log page.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Minwoo Im <minwoo.im.dev@gmail.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
2021-03-09 11:00:57 +01:00
Klaus Jensen ba7b81e769 hw/block/nvme: remove redundant len member in compare context
The 'len' member of the nvme_compare_ctx struct is redundant since the
same information is available in the 'iov' member.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Minwoo Im <minwoo.im.dev@gmail.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
2021-03-09 11:00:57 +01:00
Gollu Appalanaidu 67ce28a1fd hw/block/nvme: report non-mdts command size limit for dsm
Dataset Management is not subject to MDTS, but exceeded a certain size
per range causes internal looping. Report this limit (DMRSL) in the NVM
command set specific identify controller data structure.

Signed-off-by: Gollu Appalanaidu <anaidu.gollu@samsung.com>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
2021-03-09 11:00:57 +01:00
Gollu Appalanaidu 57331f9355 hw/block/nvme: add trace event for zone read check
Add a trace event for the offline zone condition when checking zone
read.

Signed-off-by: Gollu Appalanaidu <anaidu.gollu@samsung.com>
[k.jensen: split commit]
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
2021-03-09 11:00:57 +01:00
Gollu Appalanaidu f4f872b532 hw/block/nvme: fix potential compilation error
assert may be compiled to a noop and we could end up returning an
uninitialized status.

Fix this by always returning Internal Device Error as a fallback.

Note that, as pointed out by Philippe, per commit 262a69f428 ("osdep.h:
Prohibit disabling assert() in supported builds") this shouldn't be
possible. But clean it up so we don't worry about it again.

Signed-off-by: Gollu Appalanaidu <anaidu.gollu@samsung.com>
[k.jensen: split commit]
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
2021-03-09 11:00:57 +01:00
Gollu Appalanaidu 49f0eba8b2 hw/block/nvme: add identify trace event
Add a trace event for the Identify command.

Signed-off-by: Gollu Appalanaidu <anaidu.gollu@samsung.com>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Minwoo Im <minwoo.im.dev@gmail.com>
2021-03-09 11:00:57 +01:00
Gollu Appalanaidu 8c4d305f31 hw/block/nvme: remove unnecessary endian conversion
Remove an unnecessary le_to_cpu conversion in Identify.

Signed-off-by: Gollu Appalanaidu <anaidu.gollu@samsung.com>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Minwoo Im <minwoo.im.dev@gmail.com>
2021-03-09 11:00:57 +01:00
Klaus Jensen 578d914b26 hw/block/nvme: align zoned.zasl with mdts
ZASL (Zone Append Size Limit) is defined exactly like MDTS (Maximum Data
Transfer Size), that is, it is a value in units of the minimum memory
page size (CAP.MPSMIN) and is reported as a power of two.

The 'mdts' nvme device parameter is specified as in the spec, but the
'zoned.append_size_limit' parameter is specified in bytes. This is
suboptimal for a number of reasons:

  1. It is just plain confusing wrt. the definition of mdts.
  2. There is a lot of complexity involved in validating the value; it
     must be a power of two, it should be larger than 4k, if it is zero
     we set it internally to mdts, but still report it as zero.
  3. While "hw/block/nvme: improve invalid zasl value reporting"
     slightly improved the handling of the parameter, the validation is
     still wrong; it does not depend on CC.MPS, it depends on
     CAP.MPSMIN. And we are not even checking that it is actually less
     than or equal to MDTS, which is kinda the *one* condition it must
     satisfy.

Fix this by defining zasl exactly like mdts and checking the one thing
that it must satisfy (that it is less than or equal to mdts). Also,
change the default value from 128KiB to 0 (aka, whatever mdts is).

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
2021-03-09 11:00:57 +01:00
Klaus Jensen be5a1c27a3 hw/block/nvme: deduplicate bad mdts trace event
If mdts is exceeded, trace it from a single place.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
2021-03-09 11:00:57 +01:00
Klaus Jensen 5b8bb923cc hw/block/nvme: document 'mdts' nvme device parameter
Document the 'mdts' nvme device parameter.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
2021-03-09 11:00:57 +01:00
Gollu Appalanaidu c94973288c hw/block/nvme: add broadcast nsid support flush command
Add support for using the broadcast nsid to issue a flush on all
namespaces through a single command.

Signed-off-by: Gollu Appalanaidu <anaidu.gollu@samsung.com>
Reviewed-by: Klaus Jensen <k.jensen@samsung.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
2021-03-09 11:00:57 +01:00
Gollu Appalanaidu 594a2b742b hw/block/nvme: use locally assigned QEMU IEEE OUI
Commit 6eb7a07129 ("hw/block/nvme: change controller pci id") changed
the controller to use a Red Hat assigned PCI Device and Vendor ID, but
did not change the IEEE OUI away from the Intel IEEE OUI.

Fix that and use the locally assigned QEMU IEEE OUI instead if the
`use-intel-id` parameter is not explicitly set. Also reverse the Intel
IEEE OUI bytes.

Signed-off-by: Gollu Appalanaidu <anaidu.gollu@samsung.com>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2021-03-09 11:00:57 +01:00
Klaus Jensen 2c7e2ad243 hw/block/nvme: improve invalid zasl value reporting
The Zone Append Size Limit (ZASL) must be at least 4096 bytes, so
improve the user experience by adding an early parameter check in
nvme_check_constraints.

When ZASL is still too small due to the host configuring the device for
an even larger page size, convert the trace point in nvme_start_ctrl to
an NVME_GUEST_ERR such that this is logged by QEMU instead of only
traced.

Reported-by: Corne <info@dantalion.nl>
Cc: Dmitry Fomichev <Dmitry.Fomichev@wdc.com>
Reviewed-by: Dmitry Fomichev <dmitry.fomichev@wdc.com>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
2021-03-09 11:00:57 +01:00
Klaus Jensen 9ae3900461 hw/block/nvme: add missing mor/mar constraint checks
Firstly, if zoned.max_active is non-zero, zoned.max_open must be less
than or equal to zoned.max_active.

Secondly, if only zones.max_active is set, we have to explicitly set
zones.max_open or we end up with an invalid MAR/MOR configuration. This
is an artifact of the parameters not being zeroes-based like in the
spec.

Cc: Dmitry Fomichev <dmitry.fomichev@wdc.com>
Reported-by: Gollu Appalanaidu <anaidu.gollu@samsung.com>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Dmitry Fomichev <dmitry.fomichev@wdc.com>
2021-03-09 11:00:57 +01:00
Dmitry Fomichev 92323c8c25 hw/block/nvme: fix Close Zone
Implicitly and Explicitly Open zones can be closed by Close Zone
management function. This got broken by a recent commit ("hw/block/nvme:
refactor zone resource management") and now such commands fail with
Invalid Zone State Transition status.

Modify nvm_zrm_close() function to make Close Zone work correctly.

Signed-off-by: Dmitry Fomichev <dmitry.fomichev@wdc.com>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
2021-03-09 11:00:57 +01:00
Klaus Jensen e4e430b3d6 hw/block/nvme: add simple copy command
Add support for TP 4065a ("Simple Copy Command"), v2020.05.04
("Ratified").

The implementation uses a bounce buffer to first read in the source
logical blocks, then issue a write of that bounce buffer. The default
maximum number of source logical blocks is 128, translating to 512 KiB
for 4k logical blocks which aligns with the default value of MDTS.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
2021-03-09 11:00:57 +01:00
Klaus Jensen 3862efff31 nvme: updated shared header for copy command
Add new data structures and types for the Simple Copy command.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Minwoo Im <minwoo.im.dev@gmail.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
2021-03-09 11:00:57 +01:00
Klaus Jensen b0a79429d9 hw/block/nvme: pull write pointer advancement to separate function
In preparation for Simple Copy, pull write pointer advancement into a
separate function that is independent off an NvmeRequest.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
2021-03-09 11:00:57 +01:00
Klaus Jensen 975b646650 hw/block/nvme: refactor zone resource management
Zone transition handling and resource management is open coded (and
semi-duplicated in the case of open, close and finish).

In preparation for Simple Copy command support (which also needs to open
zones for writing), consolidate into a set of 'nvme_zrm' functions and
in the process fix a bug with the controller not closing an open zone to
allow another zone to be explicitly opened.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
2021-03-09 11:00:57 +01:00
Klaus Jensen eda688ee24 hw/block/nvme: remove unused parameter in check zone write
Remove the unused NvmeCtrl parameter in nvme_check_zone_write.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
2021-03-09 11:00:57 +01:00
Minwoo Im e570768566 hw/block/nvme: support for shared namespace in subsystem
nvme-ns device is registered to a nvme controller device during the
initialization in nvme_register_namespace() in case that 'bus' property
is given which means it's mapped to a single controller.

This patch introduced a new property 'subsys' just like the controller
device instance did to map a namespace to a NVMe subsystem.

If 'subsys' property is given to the nvme-ns device, it will belong to
the specified subsystem and will be attached to all controllers in that
subsystem by enabling shared namespace capability in NMIC(Namespace
Multi-path I/O and Namespace Capabilities) in Identify Namespace.

Usage:

  -device nvme-subsys,id=subsys0
  -device nvme,serial=foo,id=nvme0,subsys=subsys0
  -device nvme,serial=bar,id=nvme1,subsys=subsys0
  -device nvme,serial=baz,id=nvme2,subsys=subsys0
  -device nvme-ns,id=ns1,drive=<drv>,nsid=1,subsys=subsys0  # Shared
  -device nvme-ns,id=ns2,drive=<drv>,nsid=2,bus=nvme2       # Non-shared

  In the above example, 'ns1' will be shared to 'nvme0' and 'nvme1' in
  the same subsystem.  On the other hand, 'ns2' will be attached to the
  'nvme2' only as a private namespace in that subsystem.

All the namespace with 'subsys' parameter will attach all controllers in
the subsystem to the namespace by default.

Signed-off-by: Minwoo Im <minwoo.im.dev@gmail.com>
Tested-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
2021-03-09 11:00:57 +01:00
Minwoo Im adc36b8d21 hw/block/nvme: add NMIC enum value for Identify Namespace
Added Namespace Multi-path I/O and Namespace Sharing Capabilities (NMIC)
field to support shared namespace from controller(s).

This field is in Identify Namespace data structure in [30].

Signed-off-by: Minwoo Im <minwoo.im.dev@gmail.com>
Tested-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
2021-03-09 11:00:57 +01:00
Minwoo Im e36a261d4b hw/block/nvme: support for multi-controller in subsystem
We have nvme-subsys and nvme devices mapped together.  To support
multi-controller scheme to this setup, controller identifier(id) has to
be managed.  Earlier, cntlid(controller id) used to be always 0 because
we didn't have any subsystem scheme that controller id matters.

This patch introduced 'cntlid' attribute to the nvme controller
instance(NvmeCtrl) and make it allocated by the nvme-subsys device
mapped to the controller.  If nvme-subsys is not given to the
controller, then it will always be 0 as it was.

Added 'ctrls' array in the nvme-subsys instance to manage attached
controllers to the subsystem with a limit(32).  This patch didn't take
list for the controllers to make it seamless with nvme-ns device.

Signed-off-by: Minwoo Im <minwoo.im.dev@gmail.com>
Tested-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
2021-03-09 11:00:57 +01:00
Minwoo Im 66b7e9bed0 hw/block/nvme: add CMIC enum value for Identify Controller
Added Controller Multi-path I/O and Namespace Sharing Capabilities
(CMIC) field to support multi-controller in the following patches.

This field is in Identify Controller data structure in [76].

Signed-off-by: Minwoo Im <minwoo.im.dev@gmail.com>
Tested-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
2021-03-09 11:00:57 +01:00
Minwoo Im 982ed66bb2 hw/block/nvme: support to map controller to a subsystem
nvme controller(nvme) can be mapped to a NVMe subsystem(nvme-subsys).
This patch maps a controller to a subsystem by adding a parameter
'subsys' to the nvme device.

To map a controller to a subsystem, we need to put nvme-subsys first and
then maps the subsystem to the controller:

  -device nvme-subsys,id=subsys0
  -device nvme,serial=foo,id=nvme0,subsys=subsys0

If 'subsys' property is not given to the nvme controller, then subsystem
NQN will be created with serial (e.g., 'foo' in above example),
Otherwise, it will be based on subsys id (e.g., 'subsys0' in above
example).

Signed-off-by: Minwoo Im <minwoo.im.dev@gmail.com>
Tested-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
2021-03-09 11:00:57 +01:00
Minwoo Im eb2e89747e hw/block/nvme: introduce nvme-subsys device
To support multi-path in QEMU NVMe device model, We need to have NVMe
subsystem hierarchy to map controllers and namespaces to a NVMe
subsystem.

This patch introduced a simple nvme-subsys device model.  The subsystem
will be prepared with subsystem NQN with <subsys_id> provided in
nvme-subsys device:

  ex) -device nvme-subsys,id=subsys0: nqn.2019-08.org.qemu:subsys0

Signed-off-by: Minwoo Im <minwoo.im.dev@gmail.com>
Tested-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
[k.jensen: added 'nqn' device parameter per request]
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
2021-03-09 11:00:55 +01:00
Peter Maydell 229a834518 Renesas patches queue
- MMU prototype cleanups
 - Clarify licenses
 - Fine-grained Kconfig entries for SH-4 devices
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Merge remote-tracking branch 'remotes/philmd-gitlab/tags/renesas-20210306' into staging

Renesas patches queue

- MMU prototype cleanups
- Clarify licenses
- Fine-grained Kconfig entries for SH-4 devices

# gpg: Signature made Sat 06 Mar 2021 15:30:46 GMT
# gpg:                using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE
# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full]
# Primary key fingerprint: FAAB E75E 1291 7221 DCFD  6BB2 E3E3 2C2C DEAD C0DE

* remotes/philmd-gitlab/tags/renesas-20210306:
  hw/sh4/sh7750_regs: Replace link to license by its full content
  hw/sh4: Remove now unused CONFIG_SH4 from Kconfig
  hw/pci-host: Introduce SH_PCI Kconfig entry
  hw/block: Introduce TC58128 eeprom Kconfig entry
  hw/timer: Introduce SH_TIMER Kconfig entry
  hw/char: Introduce SH_SCI Kconfig entry
  hw/intc: Introduce SH_INTC Kconfig entry
  hw/sh4: Add missing Kconfig dependency on SH7750 for the R2D board
  hw/sh4: Add missing license
  target/sh4: Remove unused definitions
  target/sh4: Let get_physical_address() use MMUAccessType access_type
  target/sh4: Remove unused 'int access_type' argument
  target/sh4: Replace magic value by MMUAccessType definitions
  target/sh4: Fix code style for checkpatch.pl

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-03-08 15:45:48 +00:00
Peter Maydell 0436c55edf * fix tracing vs -daemonize (Daniel)
* detect invalid CFI configuration (Daniele)
 * 32-bit PVH fix (David)
 * forward SCSI passthrough host-status to the SCSI HBA (Hannes)
 * detect ill-formed id in QMP object-add (Kevin)
 * miscellaneous bugfixes and cleanups (Keqian, Kostiantyn, myself, Peng Liang)
 * add nodelay option for chardev (myself)
 * deprecate -M kernel-irqchip=off on x86 (myself)
 * keep .d files (myself)
 * Fix -trace file (myself)
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Merge remote-tracking branch 'remotes/bonzini-gitlab/tags/for-upstream' into staging

* fix tracing vs -daemonize (Daniel)
* detect invalid CFI configuration (Daniele)
* 32-bit PVH fix (David)
* forward SCSI passthrough host-status to the SCSI HBA (Hannes)
* detect ill-formed id in QMP object-add (Kevin)
* miscellaneous bugfixes and cleanups (Keqian, Kostiantyn, myself, Peng Liang)
* add nodelay option for chardev (myself)
* deprecate -M kernel-irqchip=off on x86 (myself)
* keep .d files (myself)
* Fix -trace file (myself)

# gpg: Signature made Sat 06 Mar 2021 10:43:12 GMT
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* remotes/bonzini-gitlab/tags/for-upstream: (23 commits)
  meson: Stop if cfi is enabled with system slirp
  trace: skip qemu_set_log_filename if no "-D" option was passed
  trace: fix "-trace file=..."
  meson: adjust timeouts for some slower tests
  build-sys: invoke ninja with -d keepdepfile
  qemu-option: do not suggest using the delay option
  scsi: move host_status handling into SCSI drivers
  scsi: inline sg_io_sense_from_errno() into the callers.
  scsi-generic: do not snoop the output of failed commands
  scsi: Add mapping for generic SCSI_HOST status to sense codes
  scsi: Rename linux-specific SG_ERR codes to generic SCSI_HOST error codes
  qemu-config: add error propagation to qemu_config_parse
  x86/pvh: extract only 4 bytes of start address for 32 bit kernels
  elf_ops: correct loading of 32 bit PVH kernel
  lsilogic: Use PCIDevice::exit instead of DeviceState::unrealize
  accel: kvm: Add aligment assert for kvm_log_clear_one_slot
  accel: kvm: Fix memory waste under mismatch page size
  vl.c: do not execute trace_init_backends() before daemonizing
  qom: Check for wellformed id in user_creatable_add_type()
  chardev: add nodelay option
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-03-08 13:51:41 +00:00
Peter Maydell 138d293197 target-arm queue:
* sbsa-ref: remove cortex-a53 from list of supported cpus
  * sbsa-ref: add 'max' to list of allowed cpus
  * target/arm: Add support for FEAT_SSBS, Speculative Store Bypass Safe
  * npcm7xx: add EMC model
  * xlnx-zynqmp: Remove obsolete 'has_rpu' property
  * target/arm: Speed up aarch64 TBL/TBX
  * virtio-mmio: improve virtio-mmio get_dev_path alog
  * target/arm: Use TCF0 and TFSRE0 for unprivileged tag checks
  * target/arm: Restrict v8M IDAU to TCG
  * target/arm/cpu: Update coding style to make checkpatch.pl happy
  * musicpal, tc6393xb, omap_lcdc, tcx: drop dead code for non-32-bit-RGB surfaces
  * Add new board: mps3-an524
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Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20210308' into staging

target-arm queue:
 * sbsa-ref: remove cortex-a53 from list of supported cpus
 * sbsa-ref: add 'max' to list of allowed cpus
 * target/arm: Add support for FEAT_SSBS, Speculative Store Bypass Safe
 * npcm7xx: add EMC model
 * xlnx-zynqmp: Remove obsolete 'has_rpu' property
 * target/arm: Speed up aarch64 TBL/TBX
 * virtio-mmio: improve virtio-mmio get_dev_path alog
 * target/arm: Use TCF0 and TFSRE0 for unprivileged tag checks
 * target/arm: Restrict v8M IDAU to TCG
 * target/arm/cpu: Update coding style to make checkpatch.pl happy
 * musicpal, tc6393xb, omap_lcdc, tcx: drop dead code for non-32-bit-RGB surfaces
 * Add new board: mps3-an524

# gpg: Signature made Mon 08 Mar 2021 11:56:24 GMT
# 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-20210308: (49 commits)
  hw/arm/mps2: Update old infocenter.arm.com URLs
  docs/system/arm/mps2.rst: Document the new mps3-an524 board
  hw/arm/mps2-tz: Provide PL031 RTC on mps3-an524
  hw/arm/mps2-tz: Stub out USB controller for mps3-an524
  hw/arm/mps2-tz: Add new mps3-an524 board
  hw/arm/mps2-tz: Get armv7m_load_kernel() size argument from RAMInfo
  hw/arm/mps2-tz: Support ROMs as well as RAMs
  hw/arm/mps2-tz: Set MachineClass default_ram info from RAMInfo data
  hw/arm/mps2-tz: Make RAM arrangement board-specific
  hw/arm/mps2-tz: Allow boards to have different PPCInfo data
  hw/arm/mps2-tz: Size the uart-irq-orgate based on the number of UARTs
  hw/arm/mps2-tz: Move device IRQ info to data structures
  hw/arm/mps2-tz: Allow PPCPortInfo structures to specify device interrupts
  hw/arm/mps2-tz: Correct wrong interrupt numbers for DMA and SPI
  hw/misc/mps2-scc: Implement CFG_REG5 and CFG_REG6 for MPS3 AN524
  hw/arm/mps2-tz: Make number of IRQs board-specific
  hw/arm/mps2-tz: Condition IRQ splitting on number of CPUs, not board type
  hw/arm/mps2-tz: Make FPGAIO switch and LED config per-board
  hw/misc/mps2-fpgaio: Support SWITCH register
  hw/misc/mps2-fpgaio: Make number of LEDs configurable by board
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-03-08 11:57:36 +00:00
Peter Maydell 50b52b18cd hw/arm/mps2: Update old infocenter.arm.com URLs
Update old infocenter.arm.com URLs to the equivalent developer.arm.com
ones (the old URLs should redirect, but we might as well avoid the
redirection notice, and the new URLs are pleasantly shorter).

This commit covers the links to the MPS2 board TRM, the various
Application Notes, the IoTKit and SSE-200 documents.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210215115138.20465-25-peter.maydell@linaro.org
2021-03-08 11:54:16 +00:00
Peter Maydell ced8bb04ae docs/system/arm/mps2.rst: Document the new mps3-an524 board
Add brief documentation of the new mps3-an524 board.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210215115138.20465-24-peter.maydell@linaro.org
2021-03-08 11:54:16 +00:00
Peter Maydell 41745d2053 hw/arm/mps2-tz: Provide PL031 RTC on mps3-an524
The AN524 has a PL031 RTC, which we have a model of; provide it
rather than an unimplemented-device stub.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210215115138.20465-23-peter.maydell@linaro.org
2021-03-08 11:54:16 +00:00
Peter Maydell a9597753d1 hw/arm/mps2-tz: Stub out USB controller for mps3-an524
The AN524 has a USB controller (an ISP1763); we don't have a model of
it but we should provide a stub "unimplemented-device" for it.  This
is slightly complicated because the USB controller shares a PPC port
with the ethernet controller.

Implement a make_* function which provides creates a container
MemoryRegion with both the ethernet controller and an
unimplemented-device stub for the USB controller.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210215115138.20465-22-peter.maydell@linaro.org
2021-03-08 11:54:16 +00:00
Philippe Mathieu-Daudé ef95ca0382 hw/sh4/sh7750_regs: Replace link to license by its full content
This file is borrowed from the RTEMS source code, which comes
with a GPL-2.0-or-later license with a header exception.

Expand the GPL-2.0-or-later license in place to not be dependent
on a 3rd party website. This also fix the misleading comment "The
license and distribution terms for this file may be found in the
file LICENSE in this distribution" referring to the RTEMS distribution
and not to the QEMU one.

Suggested-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20210222185605.2714192-1-f4bug@amsat.org>
2021-03-06 16:19:03 +01:00
Philippe Mathieu-Daudé c64dea94bd hw/sh4: Remove now unused CONFIG_SH4 from Kconfig
As replaced the generic CONFIG_SH4 by more fine-grained
selectors, we can remove this now unused config variable.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20210222141514.2646278-9-f4bug@amsat.org>
2021-03-06 16:18:42 +01:00
Philippe Mathieu-Daudé c64bd101fe hw/pci-host: Introduce SH_PCI Kconfig entry
We want to be able to use the 'SH4' config for architecture
specific features. Add more fine-grained selection by adding
a CONFIG_SH_PCI selector for the SH4 PCI controller.
Move the file with the other PCI host devices in hw/pci-host
and add its missing MAINTAINERS entries.

Suggested-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20210222141514.2646278-8-f4bug@amsat.org>
2021-03-06 16:18:42 +01:00
Philippe Mathieu-Daudé 475e70bde6 hw/block: Introduce TC58128 eeprom Kconfig entry
Add more fine-grained selection by adding a CONFIG_TC58128
selector for the TC58128 eeprom.

As this device is only used by the Shix machine, add an entry
to the proper section in MAINTAINERS.

Suggested-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20210222141514.2646278-7-f4bug@amsat.org>
2021-03-06 16:18:42 +01:00
Philippe Mathieu-Daudé 25e79527a8 hw/timer: Introduce SH_TIMER Kconfig entry
We want to be able to use the 'SH4' config for architecture
specific features. Add more fine-grained selection by adding
a CONFIG_SH_TIMER selector for the SH4 timer control unit.

Add the missing MAINTAINERS entries.

Suggested-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20210222141514.2646278-6-f4bug@amsat.org>
2021-03-06 16:18:42 +01:00
Philippe Mathieu-Daudé 7ae5c8bb6e hw/char: Introduce SH_SCI Kconfig entry
We want to be able to use the 'SH4' config for architecture
specific features. Add more fine-grained selection by adding
a CONFIG_SH_SCI selector for the SH4 serial controller.

Add the missing MAINTAINERS entries.

Suggested-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20210222141514.2646278-5-f4bug@amsat.org>
2021-03-06 16:18:42 +01:00
Philippe Mathieu-Daudé 5d07a6985a hw/intc: Introduce SH_INTC Kconfig entry
We want to be able to use the 'SH4' config for architecture
specific features. Add more fine-grained selection by adding
a CONFIG_SH_INTC selector for the SH4 interrupt controller.

Suggested-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20210222141514.2646278-4-f4bug@amsat.org>
2021-03-06 16:18:42 +01:00
Philippe Mathieu-Daudé c3c7153f95 hw/sh4: Add missing Kconfig dependency on SH7750 for the R2D board
r2d_init() calls sh7750_init() so depends on SH7750.Harmless
at the moment because nothing actually uses CONFIG_SH7750
(hw/sh4/meson.build always compiles sh7750.c and sh7750_regnames.c
unconditionally).

Fixes: 7ab58d4c84 ("sh4-softmmu.mak: express dependencies with Kconfig")
Reported-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20210222141514.2646278-3-f4bug@amsat.org>
2021-03-06 16:18:42 +01:00
Philippe Mathieu-Daudé d044adc21a hw/sh4: Add missing license
This code was introduced in commit 27c7ca7e77,
("SHIX board emulation (Samuel Tardieu)"). Use
the same license.

Cc: Samuel Tardieu <sam@rfc1149.net>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20210222141514.2646278-2-f4bug@amsat.org>
2021-03-06 16:18:42 +01:00
Philippe Mathieu-Daudé f32393ac0a target/sh4: Remove unused definitions
Remove these confusing and unused definitions.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210127232151.3523581-6-f4bug@amsat.org>
2021-03-06 16:18:42 +01:00
Philippe Mathieu-Daudé be617b44fe target/sh4: Let get_physical_address() use MMUAccessType access_type
superh_cpu_tlb_fill() already provides a access_type variable of
type MMUAccessType, and it is passed along, but casted as integer
and renamed 'rw'.
Simply replace 'int rw' by 'MMUAccessType access_type'.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210127232151.3523581-5-f4bug@amsat.org>
2021-03-06 16:18:42 +01:00
Philippe Mathieu-Daudé 31ffda7133 target/sh4: Remove unused 'int access_type' argument
get_mmu_address() and get_physical_address() don't use their
'int access_type' argument: remove it along with ACCESS_INT
in superh_cpu_tlb_fill().

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-03-06 16:18:42 +01:00
Philippe Mathieu-Daudé 53e047c2db target/sh4: Replace magic value by MMUAccessType definitions
Replace the 0/1/2 magic values by the corresponding MMUAccessType.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210127232151.3523581-3-f4bug@amsat.org>
2021-03-06 16:18:42 +01:00
Philippe Mathieu-Daudé 8d2b06fbc2 target/sh4: Fix code style for checkpatch.pl
We are going to move this code, fix its style first.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210127232151.3523581-2-f4bug@amsat.org>
2021-03-06 16:18:42 +01:00
Peter Maydell 25ff112a8c hw/arm/mps2-tz: Add new mps3-an524 board
Add support for the mps3-an524 board; this is an SSE-200 based FPGA
image, like the existing mps2-an521.  It has a usefully larger amount
of RAM, and a PL031 RTC, as well as some more minor differences.

In real hardware this image runs on a newer generation of the FPGA
board, the MPS3 rather than the older MPS2.  Architecturally the two
boards are similar, so we implement the MPS3 boards in the mps2-tz.c
file as variations of the existing MPS2 boards.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210215115138.20465-21-peter.maydell@linaro.org
2021-03-06 13:30:39 +00:00
Peter Maydell a113aef998 hw/arm/mps2-tz: Get armv7m_load_kernel() size argument from RAMInfo
The armv7m_load_kernel() function takes a mem_size argument which it
expects to be the size of the memory region at guest address 0.  (It
uses this argument only as a limit on how large a raw image file it
can load at address zero).

Instead of hardcoding this value, find the RAMInfo corresponding to
the 0 address and extract its size.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210215115138.20465-20-peter.maydell@linaro.org
2021-03-06 13:30:39 +00:00
Peter Maydell b89918fceb hw/arm/mps2-tz: Support ROMs as well as RAMs
The AN505 and AN521 don't have any read-only memory, but the AN524
does; add a flag to ROMInfo to mark a region as ROM.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210215115138.20465-19-peter.maydell@linaro.org
2021-03-06 13:30:39 +00:00