include: Rename LoongArchExtIOI with LoongArchExtIOICommonState

Rename structure LoongArchExtIOI with LoongArchExtIOICommonState,
since it is defined in file loongarch_extioi_common.h

Signed-off-by

include: Rename LoongArchExtIOI with LoongArchExtIOICommonState

Rename structure LoongArchExtIOI with LoongArchExtIOICommonState,
since it is defined in file loongarch_extioi_common.h

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>

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include: Move struct LoongArchExtIOI to header file loongarch_extioi_common

Move definiton of structure LoongArchExtIOI from header file loongarch_extioi.h
to file loongarch_extioi_common.h.

Signed

include: Move struct LoongArchExtIOI to header file loongarch_extioi_common

Move definiton of structure LoongArchExtIOI from header file loongarch_extioi.h
to file loongarch_extioi_common.h.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>

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include: Add loongarch_extioi_common header file

Add common header file include/hw/intc/loongarch_extioi_common.h, and
move some macro definition from include/hw/intc/loongarch_extioi.h to
the commo

include: Add loongarch_extioi_common header file

Add common header file include/hw/intc/loongarch_extioi_common.h, and
move some macro definition from include/hw/intc/loongarch_extioi.h to
the common header file.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>

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hw/intc/loongarch_pch: Code cleanup about loongarch_pch_pic

Remove definition about LoongArchPCHPIC and LOONGARCH_PCH_PIC, and
replace them with LoongArchPICCommonState and LOONGARCH_PIC_COMMON
sepa

hw/intc/loongarch_pch: Code cleanup about loongarch_pch_pic

Remove definition about LoongArchPCHPIC and LOONGARCH_PCH_PIC, and
replace them with LoongArchPICCommonState and LOONGARCH_PIC_COMMON
separately. Also remove unnecessary header files.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>

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hw/intc/loongarch_pch: Add pre_save and post_load interfaces

Add vmstate pre_save and post_load interfaces, which can be used
by pic kvm driver in future.

Signed-off-by: Bibo Mao <maobibo@loongson.

hw/intc/loongarch_pch: Add pre_save and post_load interfaces

Add vmstate pre_save and post_load interfaces, which can be used
by pic kvm driver in future.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>

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hw/intc/loongarch_pch: Inherit from loongarch_pic_common

Set TYPE_LOONGARCH_PIC inherit from TYPE_LOONGARCH_PIC_COMMON object,
it shares vmsate and property of TYPE_LOONGARCH_PIC_COMMON, and has
its

hw/intc/loongarch_pch: Inherit from loongarch_pic_common

Set TYPE_LOONGARCH_PIC inherit from TYPE_LOONGARCH_PIC_COMMON object,
it shares vmsate and property of TYPE_LOONGARCH_PIC_COMMON, and has
its own realize() function.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>

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include: Move struct LoongArchPCHPIC to loongarch_pic_common header file

Move structure LoongArchPCHPIC from header file loongarch_pch_pic.h
to file loongarch_pic_common.h, and rename structure name

include: Move struct LoongArchPCHPIC to loongarch_pic_common header file

Move structure LoongArchPCHPIC from header file loongarch_pch_pic.h
to file loongarch_pic_common.h, and rename structure name with
LoongArchPICCommonState.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>

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include: Add loongarch_pic_common header file

Add common header file hw/intc/loongarch_pic_common.h, and move
some macro definition from hw/intc/loongarch_pch_pic.h to the common
header file.

Signe

include: Add loongarch_pic_common header file

Add common header file hw/intc/loongarch_pic_common.h, and move
some macro definition from hw/intc/loongarch_pch_pic.h to the common
header file.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>

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hw/intc/arm_gicv3: Use bitops.h uint32_t bit array functions

Now we have official uint32_t bit array functions in bitops.h, use
them instead of the hand-rolled local versions.

We retain gic_bmp_rep

hw/intc/arm_gicv3: Use bitops.h uint32_t bit array functions

Now we have official uint32_t bit array functions in bitops.h, use
them instead of the hand-rolled local versions.

We retain gic_bmp_replace_bit() because bitops doesn't provide that
specific functionality.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20241108135514.4006953-3-peter.maydell@linaro.org

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hw/intc/loongarch_ipi: Add loongarch IPI support

Loongarch IPI is added here, it inherits from class
TYPE_LOONGSON_IPI_COMMON, and two interfaces get_iocsr_as() and
cpu_by_arch_id() are added for Lo

hw/intc/loongarch_ipi: Add loongarch IPI support

Loongarch IPI is added here, it inherits from class
TYPE_LOONGSON_IPI_COMMON, and two interfaces get_iocsr_as() and
cpu_by_arch_id() are added for Loongarch 3A5000 machine. It can
be used when ipi is emulated in userspace with KVM mode.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
[PMD: Rebased and simplified]
Co-Developed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Tested-by: Bibo Mao <maobibo@loongson.cn>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Acked-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Tested-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Message-Id: <20240805180622.21001-13-philmd@linaro.org>

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hw/intc/loongson_ipi: Move common code to loongson_ipi_common.c

Move the common code from loongson_ipi.c to loongson_ipi_common.c,
call parent_realize() instead of loongson_ipi_common_realize() in
l

hw/intc/loongson_ipi: Move common code to loongson_ipi_common.c

Move the common code from loongson_ipi.c to loongson_ipi_common.c,
call parent_realize() instead of loongson_ipi_common_realize() in
loongson_ipi_realize().

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
[PMD: Extracted from bigger commit, added commit description]
Co-Developed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Tested-by: Bibo Mao <maobibo@loongson.cn>
Acked-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Tested-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Message-Id: <20240805180622.21001-12-philmd@linaro.org>

show more ...

hw/intc/loongson_ipi: Expose loongson_ipi_core_read/write helpers

In order to access loongson_ipi_core_read/write helpers
from loongson_ipi_common.c in the next commit, make their
prototype declarat

hw/intc/loongson_ipi: Expose loongson_ipi_core_read/write helpers

In order to access loongson_ipi_core_read/write helpers
from loongson_ipi_common.c in the next commit, make their
prototype declaration public.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
[PMD: Extracted from bigger commit, added commit description]
Co-Developed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Tested-by: Bibo Mao <maobibo@loongson.cn>
Acked-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Tested-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Message-Id: <20240805180622.21001-11-philmd@linaro.org>

show more ...

hw/intc/loongson_ipi: Add LoongsonIPICommonClass::cpu_by_arch_id handler

Allow Loongson IPI implementations to have their own
cpu_by_arch_id() handler.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>

hw/intc/loongson_ipi: Add LoongsonIPICommonClass::cpu_by_arch_id handler

Allow Loongson IPI implementations to have their own
cpu_by_arch_id() handler.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
[PMD: Extracted from bigger commit, added commit description]
Co-Developed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Tested-by: Bibo Mao <maobibo@loongson.cn>
Acked-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Tested-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Message-Id: <20240805180622.21001-10-philmd@linaro.org>

show more ...

hw/intc/loongson_ipi: Add LoongsonIPICommonClass::get_iocsr_as handler

Allow Loongson IPI implementations to have their own get_iocsr_as()
handler.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
[PM

hw/intc/loongson_ipi: Add LoongsonIPICommonClass::get_iocsr_as handler

Allow Loongson IPI implementations to have their own get_iocsr_as()
handler.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
[PMD: Extracted from bigger commit, added commit description]
Co-Developed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Tested-by: Bibo Mao <maobibo@loongson.cn>
Acked-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Tested-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Message-Id: <20240805180622.21001-9-philmd@linaro.org>

show more ...

hw/intc/loongson_ipi: Move IPICore structure to loongson_ipi_common.h

Move the IPICore structure and corresponding common fields
of LoongsonIPICommonState to "hw/intc/loongson_ipi_common.h".

Signed

hw/intc/loongson_ipi: Move IPICore structure to loongson_ipi_common.h

Move the IPICore structure and corresponding common fields
of LoongsonIPICommonState to "hw/intc/loongson_ipi_common.h".

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
[PMD: Extracted from bigger commit, added commit description]
Co-Developed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Tested-by: Bibo Mao <maobibo@loongson.cn>
Acked-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Tested-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Message-Id: <20240805180622.21001-7-philmd@linaro.org>

show more ...

hw/intc/loongson_ipi: Move IPICore::mmio_mem to LoongsonIPIState

It is easier to manage one array of MMIO MR rather
than one per vCPU.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
[PMD: Extracted

hw/intc/loongson_ipi: Move IPICore::mmio_mem to LoongsonIPIState

It is easier to manage one array of MMIO MR rather
than one per vCPU.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
[PMD: Extracted from bigger commit, added commit description]
Co-Developed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Tested-by: Bibo Mao <maobibo@loongson.cn>
Acked-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Tested-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Message-Id: <20240805180622.21001-6-philmd@linaro.org>

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hw/intc/loongson_ipi: Move common definitions to loongson_ipi_common.h

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
[PMD: Extracted from bigger commit, added commit description]
Co-Developed-by: Ph

hw/intc/loongson_ipi: Move common definitions to loongson_ipi_common.h

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
[PMD: Extracted from bigger commit, added commit description]
Co-Developed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Tested-by: Bibo Mao <maobibo@loongson.cn>
Acked-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Tested-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Message-Id: <20240805180622.21001-5-philmd@linaro.org>

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hw/intc/loongson_ipi: Add TYPE_LOONGSON_IPI_COMMON stub

Introduce LOONGSON_IPI_COMMON stubs, QDev parent of LOONGSON_IPI.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
[PMD: Extracted from bigger c

hw/intc/loongson_ipi: Add TYPE_LOONGSON_IPI_COMMON stub

Introduce LOONGSON_IPI_COMMON stubs, QDev parent of LOONGSON_IPI.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
[PMD: Extracted from bigger commit, added commit description]
Co-Developed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Tested-by: Bibo Mao <maobibo@loongson.cn>
Acked-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Tested-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Message-Id: <20240805180622.21001-4-philmd@linaro.org>

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hw/intc/loongson_ipi: Rename LoongsonIPI -> LoongsonIPIState

We'll have to add LoongsonIPIClass in few commits,
so rename LoongsonIPI as LoongsonIPIState for clarity.

Signed-off-by: Bibo Mao <maobi

hw/intc/loongson_ipi: Rename LoongsonIPI -> LoongsonIPIState

We'll have to add LoongsonIPIClass in few commits,
so rename LoongsonIPI as LoongsonIPIState for clarity.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
[PMD: Extracted from bigger commit, added commit description]
Co-Developed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Tested-by: Bibo Mao <maobibo@loongson.cn>
Acked-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Tested-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Message-Id: <20240805180622.21001-2-philmd@linaro.org>

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hw/loongarch: Remove unimplemented extioi INT_encode mode

Remove extioi INT_encode encode mode, because we don't emulate it.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Bibo Mao <mao

hw/loongarch: Remove unimplemented extioi INT_encode mode

Remove extioi INT_encode encode mode, because we don't emulate it.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Message-Id: <20240718083254.748179-1-gaosong@loongson.cn>

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