Add simple helpers to correctly report failures from read/write routines
using the return -errno style.
Signed-off-by: John Levon <john.levon@nutanix.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250507152020.1254632-7-john.levon@nutanix.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Add a helper similar to vfio_device_get_region_info() and use it
everywhere.
Replace a couple of needless allocations with stack variables.
As a side-effect, this fixes a minor error reporting issue in the call
from vfio_msix_early_setup().
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Signed-off-by: John Levon <john.levon@nutanix.com>
Link: https://lore.kernel.org/qemu-devel/20250507152020.1254632-5-john.levon@nutanix.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Allow attachment by explicitly passing a TYPE_VFIO_IOMMU_* string;
vfio-user will use this later.
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Signed-off-by: John Levon <john.levon@nutanix.com>
Link: https://lore.kernel.org/qemu-devel/20250507152020.1254632-4-john.levon@nutanix.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
If we change the deprecation logic in include/hw/boards.h, we must make
a corresponding change to docs/conf.py and docs/about/deprecated.rst.
Add comments to these files as a warning to future maintainers to keep
these files in sync.
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
When VERSION is set to a development snapshot (micro >= 50), or a release
candidate (micro >= 90) we have an off-by-1 in determining deprecation
and deletion thresholds for versioned machine types. In such cases we need
to use the next major/minor version in threshold checks.
This adapts the deprecation macros to do "next version" prediction when
seeing a dev/rc version number.
This ensures users of release candidates get an accurate view of machines
that will be deprecated/deleted in the final release.
This requires hardcoding our current release policy of 3 releases per
year, with a major bump at the start of each year, and that dev/rc
versions have micro >= 50.
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
This reverts commit c9fd2d9a48.
When we introduced the specialized machine type deprecation policy, we
allow automatic deprecation to take effect immediately, but blocked the
automatic deletion of machine types for 2 releases. This ensured we
complied with the historical deprecation policy during the transition
window. Startnig with the 10.1.0 dev cycle, the old machine types would
be candidates for removal under both the old and new deprecation
policies.
Thus we can now enable automatic deletion of old machine types, which
takes effect by skipping the QOM type registration. This prevents the
machine types being listed with '-machine help', and blocks their
creation. The actual code can be purged at a convenient time of the
maintainer's choosing.
In the case of the x86_64 target, this change results in the blocking
of the following machine types:
pc-i440fx-4.0 Standard PC (i440FX + PIIX, 1996) (deprecated)
pc-i440fx-3.1 Standard PC (i440FX + PIIX, 1996) (deprecated)
pc-i440fx-3.0 Standard PC (i440FX + PIIX, 1996) (deprecated)
pc-i440fx-2.9 Standard PC (i440FX + PIIX, 1996) (deprecated)
pc-i440fx-2.8 Standard PC (i440FX + PIIX, 1996) (deprecated)
pc-i440fx-2.7 Standard PC (i440FX + PIIX, 1996) (deprecated)
pc-i440fx-2.6 Standard PC (i440FX + PIIX, 1996) (deprecated)
pc-i440fx-2.5 Standard PC (i440FX + PIIX, 1996) (deprecated)
pc-i440fx-2.4 Standard PC (i440FX + PIIX, 1996) (deprecated)
pc-i440fx-2.12 Standard PC (i440FX + PIIX, 1996) (deprecated)
pc-i440fx-2.11 Standard PC (i440FX + PIIX, 1996) (deprecated)
pc-i440fx-2.10 Standard PC (i440FX + PIIX, 1996) (deprecated)
pc-q35-4.0.1 Standard PC (Q35 + ICH9, 2009) (deprecated)
pc-q35-4.0 Standard PC (Q35 + ICH9, 2009) (deprecated)
pc-q35-3.1 Standard PC (Q35 + ICH9, 2009) (deprecated)
pc-q35-3.0 Standard PC (Q35 + ICH9, 2009) (deprecated)
pc-q35-2.9 Standard PC (Q35 + ICH9, 2009) (deprecated)
pc-q35-2.8 Standard PC (Q35 + ICH9, 2009) (deprecated)
pc-q35-2.7 Standard PC (Q35 + ICH9, 2009) (deprecated)
pc-q35-2.6 Standard PC (Q35 + ICH9, 2009) (deprecated)
pc-q35-2.5 Standard PC (Q35 + ICH9, 2009) (deprecated)
pc-q35-2.4 Standard PC (Q35 + ICH9, 2009) (deprecated)
pc-q35-2.12 Standard PC (Q35 + ICH9, 2009) (deprecated)
pc-q35-2.11 Standard PC (Q35 + ICH9, 2009) (deprecated)
pc-q35-2.10 Standard PC (Q35 + ICH9, 2009) (deprecated)
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Add a generic API for host PCI MMIO reads/writes
(e.g. Linux VFIO BAR accesses). The functions access
little endian memory and returns the result in
host cpu endianness.
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Farhan Ali <alifm@linux.ibm.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-id: 20250430185012.2303-3-alifm@linux.ibm.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Starting with z15 (or newer) we can execute mmio
instructions from userspace. On older platforms
where we don't have these instructions available
we can fallback to using system calls to access
the PCI mapped resources.
This patch adds helper functions for mmio reads
and writes for s390x.
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Niklas Schnelle <schnelle@linux.ibm.com>
Signed-off-by: Farhan Ali <alifm@linux.ibm.com>
Acked-by: Thomas Huth <thuth@redhat.com>
Message-id: 20250430185012.2303-2-alifm@linux.ibm.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Currently hvf_enabled() is restricted to target-specific code.
By defining CONFIG_HVF_IS_POSSIBLE we allow its use anywhere.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20250403235821.9909-28-philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
"system/hvf.h" doesn't need to include a full "cpu.h",
only "exec/vaddr.h" and "qemu/queue.h" are required.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Message-Id: <20250403235821.9909-27-philmd@linaro.org>
VMSTATE_CPU() is only used in 4 places and doesn't provide
much, directly inline it using VMSTATE_STRUCT().
This removes the last COMPILING_PER_TARGET in "hw/core/cpu.h".
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Acked-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250429085148.11876-1-philmd@linaro.org>
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Merge tag 'pull-loongarch-20250506' of https://github.com/bibo-mao/qemu into staging
loongarch queue
# -----BEGIN PGP SIGNATURE-----
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# gpg: Signature made Mon 05 May 2025 21:18:06 EDT
# gpg: using EDDSA key 0D8642A3A2659F80B0B3D1A41F7B0C1251ACE7D1
# gpg: Good signature from "bibo mao <maobibo@loongson.cn>" [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: 7044 3A00 19C0 E97A 31C7 13C4 8E86 8FB7 A176 9D4C
# Subkey fingerprint: 0D86 42A3 A265 9F80 B0B3 D1A4 1F7B 0C12 51AC E7D1
* tag 'pull-loongarch-20250506' of https://github.com/bibo-mao/qemu:
hw/loongarch/virt: Allow user to customize OEM ID and OEM table ID
hw/loongarch/virt: Replace RSDT with XSDT table
hw/loongarch/virt: Get physical entry address with elf file
hw/intc/loongarch_pch: Replace legacy reset callback with new api
hw/intc/loongarch_pch: Add reset support
hw/intc/loongarch_extioi: Replace legacy reset callback with new api
hw/intc/loongarch_extioi: Add reset support
hw/intc/loongarch_ipi: Add reset support
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Nuvoton's PSPI is a general purpose SPI module which enables
connections to SPI-based peripheral devices. Attach it to the NPCM8XX.
Tested:
NPCM8XX PSPI driver probed successfully from dmesg log.
Signed-off-by: Tim Lee <timlee660101@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Tyrone Ting <kfting@nuvoton.com>
Message-id: 20250414020629.1867106-1-timlee660101@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
On emscripten, some implementations in os-posix.c can't be used such as
daemonizing and changing user. This commit introduces os-wasm.c and
os-wasm.h which are forked from os-posix.c and os-posix.h and patched for
targetting Emscripten.
Signed-off-by: Kohei Tokunaga <ktokunaga.mail@gmail.com>
Link: https://lore.kernel.org/r/9fc7b106ecf86675b4532bd6778b7b5945442f89.1745820062.git.ktokunaga.mail@gmail.com
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Although __builtin___clear_cache is used to flush the instruction cache for
a specified memory region, this operation doesn't apply to wasm, as its
memory isn't executable. Moreover, Emscripten does not support this builtin
and fails to compile it with the following error.
> fatal error: error in backend: llvm.clear_cache is not supported on wasm
To resolve this, this commit removes the call to __builtin___clear_cache for
Emscripten build.
Signed-off-by: Kohei Tokunaga <ktokunaga.mail@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Link: https://lore.kernel.org/r/2926a798fa52a3a5b11c3df4edd1643d2b7cdcb9.1745820062.git.ktokunaga.mail@gmail.com
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
On Emscripten, function pointer casts can result in runtime failures due to
strict function signature checks. This affects the use of g_list_sort and
g_slist_sort, which internally perform function pointer casts that are not
supported by Emscripten. To avoid these issues, g_list_sort_with_data and
g_slist_sort_with_data should be used instead, as they do not rely on
function pointer casting.
Signed-off-by: Kohei Tokunaga <ktokunaga.mail@gmail.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Link: https://lore.kernel.org/r/fa57c8069d6c723f5b947560677f4ca596334330.1745820062.git.ktokunaga.mail@gmail.com
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
The VirtMachineClass::no_highmem_ecam field was only
used by virt-2.12 machine, which got removed. Remove it
and simplify virt_instance_init().
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
The VirtMachineClass::smbios_old_sys_ver field was
only used by virt-2.11 machine, which got removed.
Remove it and simplify virt_build_smbios().
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
The VirtMachineClass::claim_edge_triggered_timers field
was only used by virt-2.8 machine, which got removed.
Remove it and simplify fdt_add_timer_nodes() and build_gtdt().
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
The VirtMachineClass::no_its field was only used by
virt-2.7 machine, which got removed. Remove it and
simplify virt_instance_init() and virt_acpi_build().
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
The VirtMachineClass::disallow_affinity_adjustment
field was only used by virt-2.6 machine, which got
removed. Remove it and simplify virt_cpu_mp_affinity().
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
[PMM: Remove now-unused variable]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
The VirtMachineClass::no_pmu field was only used by
virt-2.6 machine, which got removed. Remove it and
simplify machvirt_init().
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
mesa/radeonsi is going to support explicit modifier which
may export a multi-plane texture. For example, texture with
DCC enabled (a compressed format) has two planes, one with
compressed data, the other with meta data for compression.
v2:
* change API qemu_dmabuf_get_fd/offset/stride to
qemu_dmabuf_get_fds/offsets/strides.
* change API qemu_dmabuf_dup_fd to qemu_dmabuf_dup_fds.
* add an extra arg to these API for the length of the
array.
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Qiang Yu <yuq825@gmail.com>
[ Fix style ]
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-ID: <20250327025848.46962-2-yuq825@gmail.com>
Replace legacy reset callback register device_class_set_legacy_reset()
with new function resettable_class_set_parent_phases(). With new API,
it will call reset callback of parent object.
The internal state has been cleared in parent object
LOONGARCH_PIC_COMMON, here parent_phases.hold() is directly called.
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Add reset support with LoongArch pci irqchip, and register reset
callback support with new API resettable_class_set_parent_phases().
Clear internal HW registers and SW state when virt machine resets.
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Replace legacy reset callback register device_class_set_legacy_reset()
with new function resettable_class_set_parent_phases(). With new API,
it will call reset callback of parent object and then itself.
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Add reset support with extioi irqchip, and register reset callback
support with new API resettable_class_set_parent_phases(). Clear
internal HW registers and SW state when virt machine resets.
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Add reset support with ipi object, register reset callback and clear
internal registers when virt machine resets.
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
This macro is used by only one target, and even then under
unusual conditions -- AArch64 with mmap's PROT_MTE flag.
Since page size for aarch64-linux-user is variable, the
per-page data size is also variable.
Since page_reset_target_data via target_munmap does not
have ready access to CPUState, simply pass in the size
from the first allocation and remember that.
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Replace abi_ptr and abi_ulong with vaddr.
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Remove GUEST_ADDR_MAX and add guest_addr_max.
Initialize it in *-user/main.c, after reserved_va.
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This is a probing function, not a load/store function.
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
At the same time, fix a mis-match between user and system
by using vaddr not abi_ptr for the address parameter.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Use vaddr instead of abi_ptr or target_ulong for a guest address.
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
AST2700 TSP(Tertiary Service Processor) is a Cortex-M4 coprocessor
The patch adds support for TSP with following update:
- Introduce Aspeed27x0TSPSoCState structure in aspeed_soc.h
- Implement initialization and realization functions
- Add support for UART, INTC, and SCU devices
- Map unimplemented devices for IPC and SCUIO
- Defined memory map and IRQ maps for AST27x0 A1 TSP SoC
The IRQ mapping is similar to AST2700 CA35 SoC, featuring a two-level
interrupt controller.
Difference from AST2700:
- AST2700
- Support GICINT128 to GICINT136 in INTC
- The INTCIO GIC_192_201 has 10 output pins, mapped as follows:
Bit 0 -> GIC 192
Bit 1 -> GIC 193
Bit 2 -> GIC 194
Bit 3 -> GIC 195
Bit 4 -> GIC 196
- AST2700-tsp
- Support TSPINT128 to TSPINT136 in INTC
- The INTCIO TSPINT_160_169 has 10 output pins, mapped as follows:
Bit 0 -> TSPINT 160
Bit 1 -> TSPINT 161
Bit 2 -> TSPINT 162
Bit 3 -> TSPINT 163
Bit 4 -> TSPINT 164
Signed-off-by: Steven Lee <steven_lee@aspeedtech.com>
Change-Id: I69eec2b68b26ef04187b2922c5f2e584b9076c66
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250502103449.3091642-7-steven_lee@aspeedtech.com
[ clg: removed local 'Error* err' in aspeed_soc_ast27x0tsp_realize() ]
Signed-off-by: Cédric Le Goater <clg@redhat.com>
The AST2700 SSP (Secondary Service Processor) is a Cortex-M4 coprocessor.
This patch adds support for A1 SSP with the following updates:
- Introduce Aspeed27x0SSPSoCState structure in aspeed_soc.h
- Define memory map and IRQ map for AST27x0 A1 SSP SoC
- Implement initialization and realization functions
- Add support for UART, INTC, and SCU devices
- Map unimplemented devices for IPC and SCUIO
The IRQ mapping is similar to AST2700 CA35 SoC, featuring a two-level
interrupt controller.
Difference from AST2700:
- AST2700
- Support GICINT128 to GICINT136 in INTC
- The INTCIO GIC_192_201 has 10 output pins, mapped as follows:
Bit 0 -> GIC 192
Bit 1 -> GIC 193
Bit 2 -> GIC 194
Bit 3 -> GIC 195
Bit 4 -> GIC 196
- AST2700-ssp
- Support SSPINT128 to SSPINT136 in INTC
- The INTCIO SSPINT_160_169 has 10 output pins, mapped as follows:
Bit 0 -> SSPINT 160
Bit 1 -> SSPINT 161
Bit 2 -> SSPINT 162
Bit 3 -> SSPINT 163
Bit 4 -> SSPINT 164
Signed-off-by: Steven Lee <steven_lee@aspeedtech.com>
Change-Id: I924bf1a657f1e83f9e16d6673713f4a06ecdb496
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250502103449.3091642-6-steven_lee@aspeedtech.com
[ clg: removed local 'Error* err' in aspeed_soc_ast27x0ssp_realize() ]
Signed-off-by: Cédric Le Goater <clg@redhat.com>
- Define new types for ast2700tsp INTC and INTCIO
- Add register definitions for TSP INTC and INTCIO
- Implement write handlers for TSP INTC and INTCIO
- Register new types in aspeed_intc_register_types
The design of the TSP INTC and INTCIO controllers is similar to
AST2700, with the following differences:
- AST2700
Support GICINT128 to GICINT136 in INTC
The INTCIO GIC_192_201 has 10 output pins, mapped as follows:
Bit 0 -> GIC 192
Bit 1 -> GIC 193
Bit 2 -> GIC 194
Bit 3 -> GIC 195
Bit 4 -> GIC 196
- AST2700-tsp
Support TSPINT128 to TSPINT136 in INTC
The INTCIO TSPINT_160_169 has 10 output pins, mapped as follows:
Bit 0 -> TSPINT 160
Bit 1 -> TSPINT 161
Bit 2 -> TSPINT 162
Bit 3 -> TSPINT 163
Bit 4 -> TSPINT 164
Signed-off-by: Steven Lee <steven_lee@aspeedtech.com>
Change-Id: I3f3aca4b90129640369cf4a92deb4b9a12df5b70
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250502103449.3091642-5-steven_lee@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
- Define new types for ast2700ssp INTC and INTCIO
- Add register definitions for SSP INTC and INTCIO
- Implement write handlers for SSP INTC and INTCIO
- Register new types in aspeed_intc_register_types
The design of the SSP INTC and INTCIO controllers is similar to
AST2700, with the following differences:
- AST2700
Support GICINT128 to GICINT136 in INTC
The INTCIO GIC_192_201 has 10 output pins, mapped as follows:
Bit 0 -> GIC 192
Bit 1 -> GIC 193
Bit 2 -> GIC 194
Bit 3 -> GIC 195
Bit 4 -> GIC 196
- AST2700-ssp
Support SSPINT128 to SSPINT136 in INTC
The INTCIO SSPINT_160_169 has 10 output pins, mapped as follows:
Bit 0 -> SSPINT 160
Bit 1 -> SSPINT 161
Bit 2 -> SSPINT 162
Bit 3 -> SSPINT 163
Bit 4 -> SSPINT 164
Signed-off-by: Steven Lee <steven_lee@aspeedtech.com>
Change-Id: Ib8cb0e264505cef48e17f173e057f3b2d1ea35c4
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250502103449.3091642-4-steven_lee@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Maps following unimplemented devices in SoC memory
- dpmcu
- iomem
- iomem0
- iomem1
- ltpi
Iomem, Iomem0 and Iomem1 include unimplemented controllers in the memory ranges 0x0 - 0x1000000, 0x120000000 - 0x121000000 and
0x14000000 - 0x141000000.
For instance:
- USB hub at 0x12010000
- eSPI at 0x14C5000
- PWM at 0x140C0000
DPMCU stands for Display Port MCU controller. LTPI is used to connect to AST1700.
AST1700 is an I/O expander that supports the DC-SCM 2.1 LTPI protocol.
It provides AST2700 with additional GPIO, UART, I3C, and other interfaces.
Signed-off-by: Steven Lee <steven_lee@aspeedtech.com>
Change-Id: Iae4db49a4818af3e2c43c16a27fc76329d2405d6
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250502103449.3091642-2-steven_lee@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Introduce "aspeed_load_vbootrom()" to support loading a virtual boot ROM image
into the vbootrom memory region, using the "-bios" command-line option.
Introduce a new "vbootrom" field in the AspeedMachineClass to indicate whether
a machine supports the virtual boot ROM region.
Set this field to true by default for the AST2700-A0 and AST2700-A1 EVB
machines.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Nabih Estefan <nabihestefan@google.com>
Tested-by: Nabih Estefan <nabihestefan@google.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250424075135.3715128-4-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>