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2023-12-29hw/loongarch: Constify VMStateRichard Henderson
Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Song Gao <gaosong@loongson.cn> Message-Id: <20231221031652.119827-39-richard.henderson@linaro.org>
2023-08-24hw/loongarch: Fix ACPI processor id off-by-one errorJiajie Chen
In hw/acpi/aml-build.c:build_pptt() function, the code assumes that the ACPI processor id equals to the cpu index, for example if we have 8 cpus, then the ACPI processor id should be in range 0-7. However, in hw/loongarch/acpi-build.c:build_madt() function we broke the assumption. If we have 8 cpus again, the ACPI processor id in MADT table would be in range 1-8. It violates the following description taken from ACPI spec 6.4 table 5.138: If the processor structure represents an actual processor, this field must match the value of ACPI processor ID field in the processor’s entry in the MADT. It will break the latest Linux 6.5-rc6 with the following error message: ACPI PPTT: PPTT table found, but unable to locate core 7 (8) Invalid BIOS PPTT Here 7 is the last cpu index, 8 is the ACPI processor id learned from MADT. With this patch, Linux can properly detect SMT threads when "-smp 8,sockets=1,cores=4,threads=2" is passed: Thread(s) per core: 2 Core(s) per socket: 2 Socket(s): 2 The detection of number of sockets is still wrong, but that is out of scope of the commit. Signed-off-by: Jiajie Chen <c@jia.je> Reviewed-by: Bibo Mao <maobibo@loongson.cn> Message-Id: <20230820105658.99123-2-c@jia.je> Signed-off-by: Song Gao <gaosong@loongson.cn>
2023-06-16hw/loongarch: Supplement cpu topology argumentsTianrui Zhao
Supplement LoongArch cpu topology arguments, including support socket and threads per core. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Song Gao <gaosong@loongson.cn> Signed-off-by: Tianrui Zhao <zhaotianrui@loongson.cn> Signed-off-by: Song Gao <gaosong@loongson.cn> Message-Id: <20230613123251.2471878-1-zhaotianrui@loongson.cn>
2023-06-16hw/loongarch: Add numa supportTianrui Zhao
1. Implement some functions for LoongArch numa support; 2. Implement fdt_add_memory_node() for fdt; 3. build_srat() fills node_id and adds build numa memory. Reviewed-by: Song Gao <gaosong@loongson.cn> Signed-off-by: Tianrui Zhao <zhaotianrui@loongson.cn> Signed-off-by: Song Gao <gaosong@loongson.cn> Message-Id: <20230613122613.2471743-1-zhaotianrui@loongson.cn>
2023-06-16hw/loongarch/virt: Add cpu arch_id supportTianrui Zhao
With acpi madt table, there is cpu physical coreid, which may be different with logical id in qemu. This patch adds cpu arch_id support, and fill madt table with arch_id. For the present cpu arch_id is still equal to logical id. Reviewed-by: Song Gao <gaosong@loongson.cn> Signed-off-by: Tianrui Zhao <zhaotianrui@loongson.cn> Signed-off-by: Song Gao <gaosong@loongson.cn> Message-Id: <20230613120552.2471420-2-zhaotianrui@loongson.cn>
2023-03-22*: Add missing includes of qemu/error-report.hRichard Henderson
This had been pulled in via qemu/plugin.h from hw/core/cpu.h, but that will be removed. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-Id: <20230310195252.210956-5-richard.henderson@linaro.org> [AJB: add various additional cases shown by CI] Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <20230315174331.2959-15-alex.bennee@linaro.org> Reviewed-by: Emilio Cota <cota@braap.org>
2023-03-03hw/loongarch/virt: add system_powerdown hmp command supportSong Gao
For loongarch virt machine, add powerdown notification callback and send ACPI_POWER_DOWN_STATUS event by acpi ged. Also add acpi dsdt table for ACPI_POWER_BUTTON_DEVICE device in this patch. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Song Gao <gaosong@loongson.cn> Message-Id: <20230303010548.295580-1-gaosong@loongson.cn>
2023-03-03hw/loongarch/virt: rename PCH_PIC_IRQ_OFFSET with VIRT_GSI_BASEBibo Mao
In theory gsi base can start from 0 on loongarch virt machine, however gsi base is hard-coded in linux kernel loongarch system, else system fails to boot. This patch renames macro PCH_PIC_IRQ_OFFSET with VIRT_GSI_BASE, keeps value unchanged. GSI base is common concept in acpi spec and easy to understand. Signed-off-by: Bibo Mao <maobibo@loongson.cn> Reviewed-by: Song Gao <gaosong@loongson.cn> Message-Id: <20221228030719.991878-1-maobibo@loongson.cn> Signed-off-by: Song Gao <gaosong@loongson.cn>
2023-02-08Drop duplicate #includeMarkus Armbruster
Tracked down with the help of scripts/clean-includes. Signed-off-by: Markus Armbruster <armbru@redhat.com> Acked-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Reviewed-by: Greg Kurz <groug@kaod.org> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Message-Id: <20230202133830.2152150-21-armbru@redhat.com>
2022-12-15hw/loongarch/virt: Add cfi01 pflash deviceXiaojuan Yang
Add cfi01 pflash device for LoongArch virt machine Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-Id: <20221130100647.398565-1-yangxiaojuan@loongson.cn> Signed-off-by: Song Gao <gaosong@loongson.cn>
2022-12-05Revert "hw/loongarch/virt: Add cfi01 pflash device"Song Gao
This reverts commit 14dccc8ea6ece7ee63273144fb55e4770a05e0fd. Signed-off-by: Song Gao <gaosong@loongson.cn> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Message-Id: <20221205113007.683505-1-gaosong@loongson.cn>
2022-12-02hw/loongarch/virt: Add cfi01 pflash deviceXiaojuan Yang
Add cfi01 pflash device for LoongArch virt machine Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-Id: <20221130100647.398565-1-yangxiaojuan@loongson.cn> Signed-off-by: Song Gao <gaosong@loongson.cn>
2022-11-22hw/loongarch: Replace the value of uart info with macroXiaojuan Yang
Using macro to replace the value of uart info such as addr, size in acpi_build method. Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn> Reviewed-by: Song Gao <gaosong@loongson.cn> Message-Id: <20221115115008.3372489-1-yangxiaojuan@loongson.cn> Signed-off-by: Song Gao <gaosong@loongson.cn>
2022-11-04hw/loongarch: Add TPM device for LoongArch virt machineXiaojuan Yang
Add TPM device for LoongArch virt machine, including establish TPM acpi info and add TYPE_TPM_TIS_SYSBUS to dynamic_sysbus_devices list. Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn> Reviewed-by: Song Gao <gaosong@loongson.cn> Message-Id: <20221028014007.2718352-4-yangxiaojuan@loongson.cn> Signed-off-by: Song Gao <gaosong@loongson.cn>
2022-09-20hw/loongarch: Improve acpi dsdt tableXiaojuan Yang
Cleanup the previous pci information in acpi dsdt table. And using the common acpi_dsdt_add_gpex function to build the gpex and pci information. Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn> Acked-by: Song Gao <gaosong@loongson.cn> Message-Id: <20220908094623.73051-10-yangxiaojuan@loongson.cn> Signed-off-by: Song Gao <gaosong@loongson.cn>
2022-09-20hw/loongarch: Support memory hotplugXiaojuan Yang
Add hotplug/unplug interface for memory device. Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn> Acked-by: Song Gao <gaosong@loongson.cn> Message-Id: <20220908094623.73051-9-yangxiaojuan@loongson.cn> Signed-off-by: Song Gao <gaosong@loongson.cn>
2022-09-20hw/loongarch: Fix acpi ged irq number in dsdt tableXiaojuan Yang
In dsdt, acpi ged irq should use gsi number, and the VIRT_SCI_IRQ means it. Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn> Acked-by: Song Gao <gaosong@loongson.cn> Message-Id: <20220908094623.73051-8-yangxiaojuan@loongson.cn> Signed-off-by: Song Gao <gaosong@loongson.cn>
2022-08-05hw/loongarch: remove acpi-build.c unused variable 'aml_len'Song Gao
Fix a compiler warning on openbsd: ../src/hw/loongarch/acpi-build.c:416:12: warning: variable 'aml_len' set but not used [-Wunused-but-set-variable] size_t aml_len = 0; ^ Reported-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Song Gao <gaosong@loongson.cn> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20220721040046.3985609-1-gaosong@loongson.cn> [rth: Removing aml_len in turn makes fadt set but not used.] Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-29hw/loongarch: Change macro name 'LS7A_XXX' to 'VIRT_XXX'Xiaojuan Yang
Change macro name 'LS7A_XXX' to 'VIRT_XXX', as the loongarch virt machinue use the GPEX bridge instead of LS7A bridge. So the macro name should keep consistency. Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn> Message-Id: <20220729073018.27037-3-yangxiaojuan@loongson.cn> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-19hw/loongarch: Add acpi ged supportXiaojuan Yang
Loongarch virt machine uses general hardware reduces acpi method, rather than LS7A acpi device. Now only power management function is used in acpi ged device, memory hotplug will be added later. Also acpi tables such as RSDP/RSDT/FADT etc. The acpi table has submited to acpi spec, and will release soon. Acked-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn> Message-Id: <20220712083206.4187715-6-yangxiaojuan@loongson.cn> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>