Commit graph

72547 commits

Author SHA1 Message Date
Peter Maydell d52932ed34 x86 and machine queue, 2019-10-15
Features:
 * Snowridge-v2 (no MPX) CPU model (Xiaoyao Li)
 
 Bug fixes:
 * cpu-plug-test: fix device_add for pc/q35 machines (Igor Mammedov)
 * Fix legacy guest with xsave panic on older Linux kernel (Bingsong Si)
 * Omit all-zeroes entries from KVM CPUID table (Eduardo Habkost)
 
 Cleanups:
 * Convert reset handlers to DeviceReset (Philippe Mathieu-Daudé)
 * MachineClass::auto_enable_numa field (Tao Xu)
 * target/i386/cpu.h cleanups (Tao Xu)
 * memory_device_get_free_addr() cleanups (Wei Yang)
 -----BEGIN PGP SIGNATURE-----
 
 iQJIBAABCAAyFiEEWjIv1avE09usz9GqKAeTb5hNxaYFAl2mO68UHGVoYWJrb3N0
 QHJlZGhhdC5jb20ACgkQKAeTb5hNxaafJA//edQTEAo7dD+aPdsvXbTO5aJNdhAI
 qqllP5L3c9XUlQ39+pfTVs8D5nlo4FG3tuk6VekAkWRyxpdBWvqMKs/a71yuj8ef
 q5ysUEH8qC9dn4upcaA92M7LZYH0ZFhN9NBZ9VFZp/X3m0WZOooP0OjFLnjP67B5
 e4DoZ67gI5aKSZD5iNa/IFcCt4pUqVnJnBGvvytT6indg7TIO+TvPt9z8L5CbZ90
 AHXo99BUdM3O8JqPQEZ+O2WRBkbK1K1eHEU5NV5FRGyHIA6LpnK+zwkThgPIwFyE
 TaAFIr+9l560eXi1uh0zZFIT4ziLgpz2sylDvUC2BeRgJd0nlXhZH+ljQP8F9XR6
 tuu0tlScsMODZlWPu305qHnZwPttVLImbJ8egMWMRerTI9hCW0XFzNqTaZn/uWle
 S8YaSCuBlAVJJFldXtd72lps0z/M/pM4xrdahnyPlrEzSX5x/vrelIed7rAtJZLh
 IK4UM1Md8iu8E4xIoG8afE9UtekpysLw+zRz3PDKkBKT+VKmdK8wIdAOCFmfRPVp
 jDRXKLrNrCcxPEuuqvU9xucvV99AZbFHKwTfecoYQe5kssLsi7QJD6p83iofg/Or
 kFS3eTDpIHb6N9nA70YVjRulYloI/SFKPnRUtge17QIelfuZiEhNUOZlkOld5QCE
 8Rgn9fw9tqo/pyQ=
 =sx0R
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/ehabkost/tags/machine-next-pull-request' into staging

x86 and machine queue, 2019-10-15

Features:
* Snowridge-v2 (no MPX) CPU model (Xiaoyao Li)

Bug fixes:
* cpu-plug-test: fix device_add for pc/q35 machines (Igor Mammedov)
* Fix legacy guest with xsave panic on older Linux kernel (Bingsong Si)
* Omit all-zeroes entries from KVM CPUID table (Eduardo Habkost)

Cleanups:
* Convert reset handlers to DeviceReset (Philippe Mathieu-Daudé)
* MachineClass::auto_enable_numa field (Tao Xu)
* target/i386/cpu.h cleanups (Tao Xu)
* memory_device_get_free_addr() cleanups (Wei Yang)

# gpg: Signature made Tue 15 Oct 2019 22:35:43 BST
# gpg:                using RSA key 5A322FD5ABC4D3DBACCFD1AA2807936F984DC5A6
# gpg:                issuer "ehabkost@redhat.com"
# gpg: Good signature from "Eduardo Habkost <ehabkost@redhat.com>" [full]
# Primary key fingerprint: 5A32 2FD5 ABC4 D3DB ACCF  D1AA 2807 936F 984D C5A6

* remotes/ehabkost/tags/machine-next-pull-request:
  target/i386: Add Snowridge-v2 (no MPX) CPU model
  i386: Omit all-zeroes entries from KVM CPUID table
  i386: Fix legacy guest with xsave panic on host kvm without update cpuid.
  target/i386: drop the duplicated definition of cpuid AVX512_VBMI macro
  target/i386: clean up comments over 80 chars per line
  memory-device: break the loop if tmp exceed the hinted range
  memory-device: not necessary to use goto for the last check
  hw/misc/vmcoreinfo: Add comment about reset handler
  hw/input/lm832x: Convert reset handler to DeviceReset
  hw/isa/vt82c686: Convert reset handler to DeviceReset
  hw/ide/via82c: Convert reset handler to DeviceReset
  hw/ide/sii3112: Convert reset handler to DeviceReset
  hw/ide/piix: Convert reset handler to DeviceReset
  hw/isa/piix4: Convert reset handler to DeviceReset
  hw/acpi/piix4: Convert reset handler to DeviceReset
  numa: Introduce MachineClass::auto_enable_numa for implicit NUMA node
  tests: cpu-plug-test: fix device_add for pc/q35 machines
  tests: add qtest_qmp_device_add_qdict() helper

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-17 18:16:55 +01:00
Peter Maydell f22f553eff Host vector support for tcg/ppc.
Fix thread=single cpu kicking.
 -----BEGIN PGP SIGNATURE-----
 
 iQFRBAABCgA7FiEEekgeeIaLTbaoWgXAZN846K9+IV8FAl2kgisdHHJpY2hhcmQu
 aGVuZGVyc29uQGxpbmFyby5vcmcACgkQZN846K9+IV/q+wgAoQQYDvjzdmZUyCFx
 DIf5FyRcx7bvrrWsfkRLs4Pwbo49LUcX400P/oZvGXs/ATiEmBTT+nSXWYBeLzY/
 XeEhZM6U6lOkzqZF5RKdXpHb+YBe6HOQVpkKOSDlmf6H45B3J8lhten0pp0a2OK0
 c3uxTQmR6uowbqWRwl3//pP98ynqjEmnrTh2+4fqF8idM5LlfGtlXA8Ga665RAYn
 TXcJ/bfDyRMTk1ubSxhTa8wiNxs8ihjrPNADbBQma4z6KgbhZ/1iMi8G82vcG3H3
 qLAg7o9u2FUGxDo2tPyFSTpElvuf7XoNROQfvvSLEPCnhp3Xqt5mXRFxXFEnAsv1
 RFHsyg==
 =pW3Z
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/rth/tags/pull-tcg-20191013' into staging

Host vector support for tcg/ppc.
Fix thread=single cpu kicking.

# gpg: Signature made Mon 14 Oct 2019 15:11:55 BST
# gpg:                using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
# gpg:                issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [full]
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A  05C0 64DF 38E8 AF7E 215F

* remotes/rth/tags/pull-tcg-20191013: (23 commits)
  cpus: kick all vCPUs when running thread=single
  tcg/ppc: Update vector support for v3.00 dup/dupi
  tcg/ppc: Update vector support for v3.00 load/store
  tcg/ppc: Update vector support for v3.00 Altivec
  tcg/ppc: Update vector support for v2.07 FP
  tcg/ppc: Update vector support for v2.07 VSX
  tcg/ppc: Update vector support for v2.07 Altivec
  tcg/ppc: Update vector support for VSX
  tcg/ppc: Enable Altivec detection
  tcg/ppc: Support vector dup2
  tcg/ppc: Support vector multiply
  tcg/ppc: Support vector shift by immediate
  tcg/ppc: Add support for vector saturated add/subtract
  tcg/ppc: Add support for vector add/subtract
  tcg/ppc: Add support for vector maximum/minimum
  tcg/ppc: Add support for load/store/logic/comparison
  tcg/ppc: Enable tcg backend vector compilation
  tcg/ppc: Replace HAVE_ISEL macro with a variable
  tcg/ppc: Replace HAVE_ISA_2_06
  tcg/ppc: Create TCGPowerISA and have_isa
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-17 16:48:56 +01:00
Peter Maydell 39b68bc4f1 virtio, vhost, acpi: features, fixes, tests
ARM ACPI memory hotplug support +
 tests for new arm/virt ACPI tables.
 
 Virtio fs support (no migration).
 A vhost-user reconnect bugfix.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
 -----BEGIN PGP SIGNATURE-----
 
 iQEcBAABAgAGBQJdpjPbAAoJECgfDbjSjVRpQqUH/2xyT++y8K17mCI1IILLZd3d
 eOqElEHz78qlEfR2euv63YksZoeHpMO5HiAdwOGGF8CjcaCT4Hl+pPDffTYVXtt+
 VZ88vSSXL49wpMcpvRGR5Isy0eXJzWilTBMu2eu8phN9tX82dlu08Oi4XGAosrBJ
 uZg61DyiGDnSOpoofHhjvXJEaiL0pzkTjf8qAoW3TaVcB9NQKnunMEIDD646JS5z
 AAj4+XBJfUG9cp7/MG+djjVmJDdUpjL5e5uWNWakbgUVqSbHog78RIrBoD6SH7pt
 /6hHHoSM9VX1wWgdTdVdNAQAZVnWs31w4v31d8UfaT15KJEoG47U0gDgmLzXDyo=
 =+xdg
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

virtio, vhost, acpi: features, fixes, tests

ARM ACPI memory hotplug support +
tests for new arm/virt ACPI tables.

Virtio fs support (no migration).
A vhost-user reconnect bugfix.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

# gpg: Signature made Tue 15 Oct 2019 22:02:19 BST
# gpg:                using RSA key 281F0DB8D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" [full]
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>" [full]
# Primary key fingerprint: 0270 606B 6F3C DF3D 0B17  0970 C350 3912 AFBE 8E67
#      Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA  8A0D 281F 0DB8 D28D 5469

* remotes/mst/tags/for_upstream:
  virtio: add vhost-user-fs-pci device
  virtio: add vhost-user-fs base device
  virtio: Add virtio_fs linux headers
  tests/acpi: add expected tables for arm/virt
  tests: document how to update acpi tables
  tests: Add bios tests to arm/virt
  tests: allow empty expected files
  tests/acpi: add empty files
  tests: Update ACPI tables list for upcoming arm/virt tests
  docs/specs: Add ACPI GED documentation
  hw/arm: Use GED for system_powerdown event
  hw/arm: Factor out powerdown notifier from GPIO
  hw/arm/virt-acpi-build: Add PC-DIMM in SRAT
  hw/arm/virt: Enable device memory cold/hot plug with ACPI boot
  hw/arm/virt: Add memory hotplug framework
  hw/acpi: Add ACPI Generic Event Device Support
  hw/acpi: Do not create memory hotplug method when handler is not defined
  hw/acpi: Make ACPI IO address space configurable
  vhost-user: save features if the char dev is closed

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-17 15:30:44 +01:00
Eduardo Habkost 6bda415c10 sphinx: Use separate doctree directories for different builders
sphinx-build is buggy when multiple processes are using the same
doctree directory in parallel.  See the 3-year-old Sphinx bug
report at: https://github.com/sphinx-doc/sphinx/issues/2946

Instead of avoiding parallel builds or adding some kind of
locking, I'm using the simplest solution: just using a different
doctree cache for each builder.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: 20191014150133.14318-1-ehabkost@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-17 12:10:13 +01:00
Xiaoyao Li 69edb0f37a target/i386: Add Snowridge-v2 (no MPX) CPU model
Add new version of Snowridge CPU model that removes MPX feature.

MPX support is being phased out by Intel. GCC has dropped it, Linux kernel
and KVM are also going to do that in the future.

Signed-off-by: Xiaoyao Li <xiaoyao.li@intel.com>
Message-Id: <20191012024748.127135-1-xiaoyao.li@intel.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-10-15 18:34:44 -03:00
Eduardo Habkost af95cafb87 i386: Omit all-zeroes entries from KVM CPUID table
KVM has a 80-entry limit at KVM_SET_CPUID2.  With the
introduction of CPUID[0x1F], it is now possible to hit this limit
with unusual CPU configurations, e.g.:

  $ ./x86_64-softmmu/qemu-system-x86_64 \
    -smp 1,dies=2,maxcpus=2 \
    -cpu EPYC,check=off,enforce=off \
    -machine accel=kvm
  qemu-system-x86_64: kvm_init_vcpu failed: Argument list too long

This happens because QEMU adds a lot of all-zeroes CPUID entries
for unused CPUID leaves.  In the example above, we end up
creating 48 all-zeroes CPUID entries.

KVM already returns all-zeroes when emulating the CPUID
instruction if an entry is missing, so the all-zeroes entries are
redundant.  Skip those entries.  This reduces the CPUID table
size by half while keeping CPUID output unchanged.

Reported-by: Yumei Huang <yuhuang@redhat.com>
Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1741508
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20190822225210.32541-1-ehabkost@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-10-15 18:34:44 -03:00
Bingsong Si 76ecd7a514 i386: Fix legacy guest with xsave panic on host kvm without update cpuid.
without kvm commit 412a3c41, CPUID(EAX=0xd,ECX=0).EBX always equal to 0 even
through guest update xcr0, this will crash legacy guest(e.g., CentOS 6).
Below is the call trace on the guest.

[    0.000000] kernel BUG at mm/bootmem.c:469!
[    0.000000] invalid opcode: 0000 [#1] SMP
[    0.000000] last sysfs file:
[    0.000000] CPU 0
[    0.000000] Modules linked in:
[    0.000000]
[    0.000000] Pid: 0, comm: swapper Tainted: G           --------------- H  2.6.32-279#2 Red Hat KVM
[    0.000000] RIP: 0010:[<ffffffff81c4edc4>]  [<ffffffff81c4edc4>] alloc_bootmem_core+0x7b/0x29e
[    0.000000] RSP: 0018:ffffffff81a01cd8  EFLAGS: 00010046
[    0.000000] RAX: ffffffff81cb1748 RBX: ffffffff81cb1720 RCX: 0000000001000000
[    0.000000] RDX: 0000000000000040 RSI: 0000000000000000 RDI: ffffffff81cb1720
[    0.000000] RBP: ffffffff81a01d38 R08: 0000000000000000 R09: 0000000000001000
[    0.000000] R10: 02008921da802087 R11: 00000000ffff8800 R12: 0000000000000000
[    0.000000] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000001000000
[    0.000000] FS:  0000000000000000(0000) GS:ffff880002200000(0000) knlGS:0000000000000000
[    0.000000] CS:  0010 DS: 0018 ES: 0018 CR0: 0000000080050033
[    0.000000] CR2: 0000000000000000 CR3: 0000000001a85000 CR4: 00000000001406b0
[    0.000000] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[    0.000000] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[    0.000000] Process swapper (pid: 0, threadinfo ffffffff81a00000, task ffffffff81a8d020)
[    0.000000] Stack:
[    0.000000]  0000000000000002 81a01dd881eaf060 000000007e5fe227 0000000000001001
[    0.000000] <d> 0000000000000040 0000000000000001 0000006cffffffff 0000000001000000
[    0.000000] <d> ffffffff81cb1720 0000000000000000 0000000000000000 0000000000000000
[    0.000000] Call Trace:
[    0.000000]  [<ffffffff81c4f074>] ___alloc_bootmem_nopanic+0x8d/0xca
[    0.000000]  [<ffffffff81c4f0cf>] ___alloc_bootmem+0x11/0x39
[    0.000000]  [<ffffffff81c4f172>] __alloc_bootmem+0xb/0xd
[    0.000000]  [<ffffffff814d42d9>] xsave_cntxt_init+0x249/0x2c0
[    0.000000]  [<ffffffff814e0689>] init_thread_xstate+0x17/0x25
[    0.000000]  [<ffffffff814e0710>] fpu_init+0x79/0xaa
[    0.000000]  [<ffffffff814e27e3>] cpu_init+0x301/0x344
[    0.000000]  [<ffffffff81276395>] ? sort+0x155/0x230
[    0.000000]  [<ffffffff81c30cf2>] trap_init+0x24e/0x25f
[    0.000000]  [<ffffffff81c2bd73>] start_kernel+0x21c/0x430
[    0.000000]  [<ffffffff81c2b33a>] x86_64_start_reservations+0x125/0x129
[    0.000000]  [<ffffffff81c2b438>] x86_64_start_kernel+0xfa/0x109
[    0.000000] Code: 03 48 89 f1 49 c1 e8 0c 48 0f af d0 48 c7 c6 00 a6 61 81 48 c7 c7 00 e5 79 81 31 c0 4c 89 74 24 08 e8 f2 d7 89 ff 4d 85 e4 75 04 <0f> 0b eb fe 48 8b 45 c0 48 83 e8 01 48 85 45
c0 74 04 0f 0b eb

Signed-off-by: Bingsong Si <owen.si@ucloud.cn>
Message-Id: <20190822042901.16858-1-owen.si@ucloud.cn>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-10-15 18:34:44 -03:00
Tao Xu e7694a5eae target/i386: drop the duplicated definition of cpuid AVX512_VBMI macro
Drop the duplicated definition of cpuid AVX512_VBMI macro and rename
it as CPUID_7_0_ECX_AVX512_VBMI. Rename CPUID_7_0_ECX_VBMI2 as
CPUID_7_0_ECX_AVX512_VBMI2.

Acked-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: Tao Xu <tao3.xu@intel.com>
Message-Id: <20190926021055.6970-3-tao3.xu@intel.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-10-15 18:34:44 -03:00
Tao Xu f2be0bebb6 target/i386: clean up comments over 80 chars per line
Add some comments, clean up comments over 80 chars per line. And there
is an extra line in comment of CPUID_8000_0008_EBX_WBNOINVD, remove
the extra enter and spaces.

Acked-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: Tao Xu <tao3.xu@intel.com>
Message-Id: <20190926021055.6970-2-tao3.xu@intel.com>
[ehabkost: rebase to latest git master]
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-10-15 18:34:33 -03:00
Wei Yang 64afc7c32b memory-device: break the loop if tmp exceed the hinted range
The memory-device list built by memory_device_build_list is ordered by
its address, this means if the tmp range exceed the hinted range, all
the following range will not overlap with it.

And this won't change default pc-dimm mapping and address assignment stay
the same as before this change.

Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>
Message-Id: <20190730003740.20694-3-richardw.yang@linux.intel.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-10-15 18:18:08 -03:00
Wei Yang fc2db8501f memory-device: not necessary to use goto for the last check
We are already at the last condition check.

Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Message-Id: <20190730003740.20694-2-richardw.yang@linux.intel.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-10-15 18:18:08 -03:00
Philippe Mathieu-Daudé 88552b16f2 hw/misc/vmcoreinfo: Add comment about reset handler
The VM coreinfo device does not sit on a bus, so it won't be
reset automatically. This is why it calls qemu_register_reset().

Add a comment about it, so we don't convert its reset handler
to a DeviceReset method.

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191010131527.32513-9-philmd@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-10-15 18:18:08 -03:00
Philippe Mathieu-Daudé f7030d0031 hw/input/lm832x: Convert reset handler to DeviceReset
The LM8323 key-scan controller is a I2C device, it will be reset
when the I2C bus it stands on is reset.

Convert its reset handler into a proper Device reset method.

Reviewed-by: Li Qiang <liq3ea@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191010131527.32513-8-philmd@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-10-15 18:18:08 -03:00
Philippe Mathieu-Daudé 9dc1a7699d hw/isa/vt82c686: Convert reset handler to DeviceReset
The VIA VT82C686 Southbridge is a PCI device, it will be reset
when the PCI bus it stands on is reset.

Convert its reset handler into a proper Device reset method.

Reviewed-by: Li Qiang <liq3ea@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191010131527.32513-7-philmd@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-10-15 18:18:08 -03:00
Philippe Mathieu-Daudé 71d3bacd7f hw/ide/via82c: Convert reset handler to DeviceReset
The VIA82C686B IDE controller is a PCI device, it will be reset
when the PCI bus it stands on is reset.

Convert its reset handler into a proper Device reset method.

Reviewed-by: Li Qiang <liq3ea@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191010131527.32513-6-philmd@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-10-15 18:18:08 -03:00
Philippe Mathieu-Daudé d96c81f9b8 hw/ide/sii3112: Convert reset handler to DeviceReset
The SiI3112A SATA controller is a PCI device, it will be reset
when the PCI bus it stands on is reset.

Convert its reset handler into a proper Device reset method.

Reviewed-by: Li Qiang <liq3ea@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191010131527.32513-5-philmd@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-10-15 18:18:08 -03:00
Philippe Mathieu-Daudé ee358e919e hw/ide/piix: Convert reset handler to DeviceReset
The PIIX/IDE is a PCI device within a PIIX chipset, it will be reset
when the PCI bus it stands on is reset.

Convert its reset handler into a proper Device reset method.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191010131527.32513-4-philmd@redhat.com>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-10-15 18:18:08 -03:00
Philippe Mathieu-Daudé fd52c20f2c hw/isa/piix4: Convert reset handler to DeviceReset
The PIIX4/ISA is a PCI device within the PIIX4 chipset, it will be reset
when the PCI bus it stands on is reset.

Convert its reset handler into a proper Device reset method.

Reviewed-by: Li Qiang <liq3ea@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191010131527.32513-3-philmd@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-10-15 18:18:08 -03:00
Philippe Mathieu-Daudé 217e8ef9c9 hw/acpi/piix4: Convert reset handler to DeviceReset
The PIIX4/PM is a PCI device within the PIIX4 chipset, it will be reset
when the PCI bus it stands on is reset.

Convert its reset handler into a proper Device reset method.

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191010131527.32513-2-philmd@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-10-15 18:18:08 -03:00
Tao Xu 0533ef5f20 numa: Introduce MachineClass::auto_enable_numa for implicit NUMA node
Add MachineClass::auto_enable_numa field. When it is true, a NUMA node
is expected to be created implicitly.

Acked-by: David Gibson <david@gibson.dropbear.id.au>
Suggested-by: Igor Mammedov <imammedo@redhat.com>
Suggested-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Tao Xu <tao3.xu@intel.com>
Message-Id: <20190905083238.1799-1-tao3.xu@intel.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-10-15 18:18:08 -03:00
Igor Mammedov 021a007efc tests: cpu-plug-test: fix device_add for pc/q35 machines
Commit bc1fb850a3 silently broke device_add test for CPU hotplug which
resulted in test successfully passing though it wasn't actually run.
Fix it by making sure that all non present CPUs reported
by "query-hotpluggable-cpus" are hotplugged instead of making up
and hardcoding values.

Use of query-hotpluggable-cpus also allows consolidatiate device_add
cpu testcases and reuse the same test function for all targets.

While at it also add a check that at least one CPU was hotplugged,
to avoid silent breakage in the future.

Fixes: bc1fb850a3 (vl.c deprecate incorrect CPUs topology)
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20190830110723.15096-3-imammedo@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-10-15 18:18:08 -03:00
Igor Mammedov b4510bb410 tests: add qtest_qmp_device_add_qdict() helper
Add an API that takes QDict directly, so users could skip steps
of first building json dictionary and converting it back to
QDict in existing qtest_qmp_device_add() and instead use QDict
directly without intermediate conversion.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20190830110723.15096-2-imammedo@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-10-15 18:18:08 -03:00
Peter Maydell 69b81893bc target-arm queue:
* Add Aspeed AST2600 SoC support (but no new board model yet)
  * aspeed/wdt: Check correct register for clock source
  * bcm2835: code cleanups, better logging, trace events
  * implement v2.0 of the Arm semihosting specification
  * provide new 'transaction-based' ptimer API and use it
    for the Arm devices that use ptimers
  * ARM: KVM: support more than 256 CPUs
 -----BEGIN PGP SIGNATURE-----
 
 iQJNBAABCAA3FiEE4aXFk81BneKOgxXPPCUl7RQ2DN4FAl2l/VYZHHBldGVyLm1h
 eWRlbGxAbGluYXJvLm9yZwAKCRA8JSXtFDYM3uDuEACO9mAyngs6B+pWkGQa7f1V
 5A4qTP0gE+62SR5b6Hkny8tA+YC//D9FG9yG2+u28Duh7REmNAoSG+7oBRbuQ0p+
 A3R7cvejA3Ie0uSdSXsnbDBwAzM4cSmPK1mlathtJ/nZn/GNqtTLGnYYy7aQyZqQ
 IwEQcLe24dt4TPX9Te62fRQPxU8S/5DyLzW+uqoWecFIgSUcwRdxv3aYoxRlF5jM
 /6u+lEq/08HBgKcgWgB5pdbTJyriPZuS44IXQar2LlPL3/zOPwEYJ9eEWnlop5YU
 H0tTG6J6BAGwA7sXNP3OyWBUWPg6j8l83fNszVjDh1SpjwzqbyrnU69NdmiAYoRB
 MCBEhweo/jwb0pdHcapKbAqxBTVfVy44S9of9+FnsNJL8M2RNQ2nf7Bh1aqdzDeV
 XooLvdhy9OOZGp+Lf66CjMVlw92yUVzR906EvBnd0BW66Ic6mv5j4Xg3UDrFDe2e
 ENFXYry9Bv6l9RLzWWDAh+ynxDZ7ivDmGUYAAWzdHP6v2ZQt3lKkc/SV9oMJFtf3
 ff54lu1prZzfqIgx72V7hcDaQMC1Wp7ImsGGyVuG5ST1kTWjOAg4OSqH3SvyYPcY
 UAu+L02I+mlgswbtkKN4wu9iIIYYE1oHTw3xSEoPrUZN9x/qWT8f7dG+CkC9Cyxs
 fXAkUqlc+o0Pz1ZSNsBuEw==
 =dKth
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20191015' into staging

target-arm queue:
 * Add Aspeed AST2600 SoC support (but no new board model yet)
 * aspeed/wdt: Check correct register for clock source
 * bcm2835: code cleanups, better logging, trace events
 * implement v2.0 of the Arm semihosting specification
 * provide new 'transaction-based' ptimer API and use it
   for the Arm devices that use ptimers
 * ARM: KVM: support more than 256 CPUs

# gpg: Signature made Tue 15 Oct 2019 18:09:42 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-20191015: (67 commits)
  hw/misc/bcm2835_mbox: Add trace events
  hw/arm/bcm2835: Add various unimplemented peripherals
  hw/arm/bcm2835: Rename some definitions
  hw/arm/bcm2835_peripherals: Name various address spaces
  hw/arm/bcm2835_peripherals: Improve logging
  hw/arm/raspi: Use the IEC binary prefix definitions
  aspeed/soc: Add ASPEED Video stub
  aspeed: add support for the Aspeed MII controller of the AST2600
  aspeed: Parameterise number of MACs
  m25p80: Add support for w25q512jv
  aspeed/soc: Add AST2600 support
  aspeed: Introduce an object class per SoC
  aspeed/i2c: Add AST2600 support
  aspeed/i2c: Introduce an object class per SoC
  hw/gpio: Add in AST2600 specific implementation
  aspeed/smc: Add AST2600 support
  aspeed/smc: Introduce segment operations
  hw: wdt_aspeed: Add AST2600 support
  watchdog/aspeed: Introduce an object class per SoC
  aspeed/sdmc: Add AST2600 support
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:15:59 +01:00
Philippe Mathieu-Daudé 19845504da hw/misc/bcm2835_mbox: Add trace events
Add trace events for read/write accesses and IRQ.

Properties are structures used for the ARM particular MBOX.
Since one call in bcm2835_property.c concerns the mbox block,
name this trace event in the same bcm2835_mbox* namespace.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20190926173428.10713-8-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:05 +01:00
Philippe Mathieu-Daudé 00cbd5bd74 hw/arm/bcm2835: Add various unimplemented peripherals
Base addresses and sizes taken from the "BCM2835 ARM Peripherals"
datasheet from February 06 2012:
https://www.raspberrypi.org/app/uploads/2012/02/BCM2835-ARM-Peripherals.pdf

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20190926173428.10713-6-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:05 +01:00
Philippe Mathieu-Daudé 5cd436f950 hw/arm/bcm2835: Rename some definitions
The UART1 is part of the AUX peripheral,
the PCM_CLOCK (yet unimplemented) is part of the CPRMAN.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20190926173428.10713-5-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:05 +01:00
Philippe Mathieu-Daudé e55a8b3790 hw/arm/bcm2835_peripherals: Name various address spaces
Various address spaces from the BCM2835 are reported as
'anonymous' in memory tree:

  (qemu) info mtree

  address-space: anonymous
    0000000000000000-000000000000008f (prio 0, i/o): bcm2835-mbox
      0000000000000010-000000000000001f (prio 0, i/o): bcm2835-fb
      0000000000000080-000000000000008f (prio 0, i/o): bcm2835-property

  address-space: anonymous
    0000000000000000-00000000ffffffff (prio 0, i/o): bcm2835-gpu
      0000000000000000-000000003fffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff
      0000000040000000-000000007fffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff
      000000007e000000-000000007effffff (prio 1, i/o): alias bcm2835-peripherals @bcm2835-peripherals 0000000000000000-0000000000ffffff
      0000000080000000-00000000bfffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff
      00000000c0000000-00000000ffffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff

  [...]

Since the address_space_init() function takes a 'name' argument,
set it to correctly describe each address space:

  (qemu) info mtree

  address-space: bcm2835-mbox-memory
    0000000000000000-000000000000008f (prio 0, i/o): bcm2835-mbox
      0000000000000010-000000000000001f (prio 0, i/o): bcm2835-fb
      0000000000000080-000000000000008f (prio 0, i/o): bcm2835-property

  address-space: bcm2835-fb-memory
    0000000000000000-00000000ffffffff (prio 0, i/o): bcm2835-gpu
      0000000000000000-000000003fffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff
      0000000040000000-000000007fffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff
      000000007e000000-000000007effffff (prio 1, i/o): alias bcm2835-peripherals @bcm2835-peripherals 0000000000000000-0000000000ffffff
      0000000080000000-00000000bfffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff
      00000000c0000000-00000000ffffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff

  address-space: bcm2835-property-memory
    0000000000000000-00000000ffffffff (prio 0, i/o): bcm2835-gpu
      0000000000000000-000000003fffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff
      0000000040000000-000000007fffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff
      000000007e000000-000000007effffff (prio 1, i/o): alias bcm2835-peripherals @bcm2835-peripherals 0000000000000000-0000000000ffffff
      0000000080000000-00000000bfffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff
      00000000c0000000-00000000ffffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff

  address-space: bcm2835-dma-memory
    0000000000000000-00000000ffffffff (prio 0, i/o): bcm2835-gpu
      0000000000000000-000000003fffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff
      0000000040000000-000000007fffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff
      000000007e000000-000000007effffff (prio 1, i/o): alias bcm2835-peripherals @bcm2835-peripherals 0000000000000000-0000000000ffffff
      0000000080000000-00000000bfffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff
      00000000c0000000-00000000ffffffff (prio 0, i/o): alias bcm2835-gpu-ram-alias[*] @ram 0000000000000000-000000003fffffff

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Cleber Rosa <crosa@redhat.com>
Message-id: 20190926173428.10713-4-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:05 +01:00
Philippe Mathieu-Daudé e1ecf8c802 hw/arm/bcm2835_peripherals: Improve logging
Various logging improvements as once:
- Use 0x prefix for hex numbers
- Display value written during write accesses
- Move some logs from GUEST_ERROR to UNIMP

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Cleber Rosa <crosa@redhat.com>
Message-id: 20190926173428.10713-3-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:05 +01:00
Philippe Mathieu-Daudé 2aee410712 hw/arm/raspi: Use the IEC binary prefix definitions
IEC binary prefixes ease code review: the unit is explicit.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Cleber Rosa <crosa@redhat.com>
Message-id: 20190926173428.10713-2-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:05 +01:00
Joel Stanley 514bcf6fdd aspeed/soc: Add ASPEED Video stub
Signed-off-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-id: 20190925143248.10000-24-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:05 +01:00
Cédric Le Goater 289251b033 aspeed: add support for the Aspeed MII controller of the AST2600
The AST2600 SoC has an extra controller to set the PHY registers.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-id: 20190925143248.10000-23-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:05 +01:00
Joel Stanley d300db0277 aspeed: Parameterise number of MACs
To support the ast2600's four MACs allow SoCs to specify the number
they have, and create that many.

Signed-off-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-id: 20190925143248.10000-22-clg@kaod.org
[clg: - included a check on sc->macs_num when realizing the macs
      - included interrupt definitions for the AST2600 ]
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:05 +01:00
Cédric Le Goater 519370bc63 m25p80: Add support for w25q512jv
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-id: 20190925143248.10000-20-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:05 +01:00
Cédric Le Goater f25c0ae107 aspeed/soc: Add AST2600 support
Initial definitions for a simple machine using an AST2600 SoC (Cortex
CPU).

The Cortex CPU and its interrupt controller are too complex to handle
in the common Aspeed SoC framework. We introduce a new Aspeed SoC
class with instance_init and realize handlers to handle the differences
with the AST2400 and the AST2500 SoCs. This will add extra work to
keep in sync both models with future extensions but it makes the code
clearer.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-id: 20190925143248.10000-19-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:05 +01:00
Cédric Le Goater 54ecafb7f9 aspeed: Introduce an object class per SoC
It prepares ground for the AST2600.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-id: 20190925143248.10000-18-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:04 +01:00
Cédric Le Goater 51dd49236b aspeed/i2c: Add AST2600 support
The I2C controller of the AST2400 and AST2500 SoCs have one IRQ shared
by all I2C busses. The AST2600 SoC I2C controller has one IRQ per bus
and 16 busses.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-id: 20190925143248.10000-17-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:04 +01:00
Cédric Le Goater f7da1aa8fe aspeed/i2c: Introduce an object class per SoC
It prepares ground for register differences between SoCs.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-id: 20190925143248.10000-16-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:04 +01:00
Rashmica Gupta 36d737ee82 hw/gpio: Add in AST2600 specific implementation
The AST2600 has the same sets of 3.6v gpios as the AST2400 plus an
addtional two sets of 1.8V gpios.

Signed-off-by: Rashmica Gupta <rashmica.g@gmail.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Acked-by: Joel Stanley <joel@jms.id.au>
Message-id: 20190925143248.10000-15-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:04 +01:00
Cédric Le Goater bcaa8ddd08 aspeed/smc: Add AST2600 support
The AST2600 SoC SMC controller is a SPI only controller now and has a
few extensions which we will need to take into account when SW
requires it. This is enough to support u-boot and Linux.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Acked-by: Joel Stanley <joel@jms.id.au>
Message-id: 20190925143248.10000-14-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:04 +01:00
Cédric Le Goater d0e2504008 aspeed/smc: Introduce segment operations
AST2600 will use a different encoding for the addresses defined in the
Segment Register.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Acked-by: Joel Stanley <joel@jms.id.au>
Message-id: 20190925143248.10000-13-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:04 +01:00
Joel Stanley 6b2b2a703c hw: wdt_aspeed: Add AST2600 support
The AST2600 has four watchdogs, and they each have a 0x40 of registers.

When running as part of an ast2600 system we must check a different
offset for the system reset control register in the SCU.

Signed-off-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-id: 20190925143248.10000-12-clg@kaod.org
[clg: - reworked model integration into new object class ]
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:04 +01:00
Cédric Le Goater 6112bd6d9b watchdog/aspeed: Introduce an object class per SoC
It cleanups the current models for the Aspeed AST2400 and AST2500 SoCs
and prepares ground for future SoCs.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-id: 20190925143248.10000-11-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:04 +01:00
Joel Stanley 1550d72679 aspeed/sdmc: Add AST2600 support
The AST2600 SDMC controller is slightly different from its predecessor
(DRAM training). Max memory is now 2G on the AST2600.

Signed-off-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-id: 20190925143248.10000-10-clg@kaod.org
[clg: - improved commit log
      - reworked model integration into new object class ]
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:04 +01:00
Cédric Le Goater 8e00d1a97d aspeed/sdmc: Introduce an object class per SoC
Use class handlers and class constants to differentiate the
characteristics of the memory controller and remove the 'silicon_rev'
property.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-id: 20190925143248.10000-9-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:04 +01:00
Cédric Le Goater fadefada4d aspeed/timer: Add support for IRQ status register on the AST2600
The AST2600 timer replaces control register 2 with a interrupt status
register. It is set by hardware when an IRQ occurs and cleared by
software.

Modify the vmstate version to take into account the new fields.

Based on previous work from Joel Stanley.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-id: 20190925143248.10000-8-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:04 +01:00
Cédric Le Goater c20375dd86 aspeed/timer: Add AST2600 support
The AST2600 timer has a third control register that is used to
implement a set-to-clear feature for the main control register.

On the AST2600, it is not configurable via 0x38 (control register 3)
as it is on the AST2500.

Based on previous work from Joel Stanley.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-id: 20190925143248.10000-7-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:04 +01:00
Cédric Le Goater d85c87c1d1 aspeed/timer: Add support for control register 3
The AST2500 timer has a third control register that is used to
implement a set-to-clear feature for the main control register.

This models the behaviour expected by the AST2500 while maintaining
the same behaviour for the AST2400.

The vmstate version is not increased yet because the structure is
modified again in the following patches.

Based on previous work from Joel Stanley.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-id: 20190925143248.10000-6-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:04 +01:00
Cédric Le Goater 72d96f8e22 aspeed/timer: Introduce an object class per SoC
The most important changes will be on the register range 0x34 - 0x3C
memops. Introduce class read/write operations to handle the
differences between SoCs.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-id: 20190925143248.10000-5-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:04 +01:00
Joel Stanley e09cf36321 hw: aspeed_scu: Add AST2600 support
The SCU controller on the AST2600 SoC has extra registers. Increase
the number of regs of the model and introduce a new field in the class
to customize the MemoryRegion operations depending on the SoC model.

Signed-off-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-id: 20190925143248.10000-4-clg@kaod.org
[clg: - improved commit log
      - changed vmstate version
      - reworked model integration into new object class
      - included AST2600_HPLL_PARAM value ]
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:04 +01:00
Eddie James 2bea128c3d hw/sd/aspeed_sdhci: New device
The Aspeed SOCs have two SD/MMC controllers. Add a device that
encapsulates both of these controllers and models the Aspeed-specific
registers and behavior.

Tested by reading from mmcblk0 in Linux:
qemu-system-arm -machine romulus-bmc -nographic \
 -drive file=flash-romulus,format=raw,if=mtd \
 -device sd-card,drive=sd0 -drive file=_tmp/kernel,format=raw,if=sd,id=sd0

Signed-off-by: Eddie James <eajames@linux.ibm.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-id: 20190925143248.10000-3-clg@kaod.org
[clg: - changed the controller MMIO window size to 0x1000
      - moved the MMIO mapping of the SDHCI slots at the SoC level
      - merged code to add SD drives on the SD buses at the machine level ]
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 18:09:04 +01:00