History log of /qemu/include/hw/intc/loongarch_extioi.h (Results 1 – 21 of 21)
Revision Date Author Comments
# c5e2c404 06-May-2025 Stefan Hajnoczi <stefanha@redhat.com>

Merge tag 'pull-loongarch-20250506' of https://github.com/bibo-mao/qemu into staging

loongarch queue

# -----BEGIN PGP SIGNATURE-----
#
# iHUEABYKAB0WIQQNhkKjomWfgLCz0aQfewwSUazn0QUCaBljTgAKCRAfewwS

Merge tag 'pull-loongarch-20250506' of https://github.com/bibo-mao/qemu into staging

loongarch queue

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# LmrZgO7NfqAv96AF1mpRawV9ZXSOGAQ=
# =3itp
# -----END PGP SIGNATURE-----
# 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>

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# bba709ff 07-Mar-2025 Bibo Mao <maobibo@loongson.cn>

hw/intc/loongarch_extioi: Replace legacy reset callback with new api

Replace legacy reset callback register device_class_set_legacy_reset()
with new function resettable_class_set_parent_phases(). Wi

hw/intc/loongarch_extioi: Replace legacy reset callback with new api

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>

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# 9863d46a 19-Dec-2024 Stefan Hajnoczi <stefanha@redhat.com>

Merge tag 'pull-loongarch-20241219' of https://gitlab.com/bibo-mao/qemu into staging

loongarch queue

# -----BEGIN PGP SIGNATURE-----
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# iHUEABYKAB0WIQQNhkKjomWfgLCz0aQfewwSUazn0QUCZ2PKBQAKCRAfewwS

Merge tag 'pull-loongarch-20241219' of https://gitlab.com/bibo-mao/qemu into staging

loongarch queue

# -----BEGIN PGP SIGNATURE-----
#
# iHUEABYKAB0WIQQNhkKjomWfgLCz0aQfewwSUazn0QUCZ2PKBQAKCRAfewwSUazn
# 0QAZAQCxbLnvzOb9TPORlg5w0n/xFaKCL7dJbJE4WjlM7dhLkAEA5G8JVoP5Ju2B
# mcK7wbymyXNX1ocsukL/JM2JavHS+AI=
# =JoSk
# -----END PGP SIGNATURE-----
# gpg: Signature made Thu 19 Dec 2024 02:23:49 EST
# 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-20241219' of https://gitlab.com/bibo-mao/qemu:
hw/intc/loongarch_extioi: Code cleanup about loongarch_extioi
hw/intc/loongarch_extioi: Add pre_save interface
hw/intc/loongarch_extioi: Inherit from loongarch_extioi_common
hw/intc/loongarch_extioi: Add common file loongarch_extioi_common
hw/intc/loongarch_extioi: Add unrealize interface
hw/intc/loongarch_extioi: Add common realize interface
hw/intc/loongarch_extioi: Rename LoongArchExtIOI with LoongArchExtIOICommonState
include: Rename LoongArchExtIOI with LoongArchExtIOICommonState
include: Move struct LoongArchExtIOI to header file loongarch_extioi_common
include: Add loongarch_extioi_common header file
hw/intc/loongarch_pch: Code cleanup about loongarch_pch_pic
hw/intc/loongarch_pch: Add pre_save and post_load interfaces
hw/intc/loongarch_pch: Inherit from loongarch_pic_common
hw/intc/loongarch_pch: Move some functions to file loongarch_pic_common
hw/intc/loongarch_pch: Rename LoongArchPCHPIC with LoongArchPICCommonState
hw/intc/loongarch_pch: Merge instance_init() into realize()
include: Move struct LoongArchPCHPIC to loongarch_pic_common header file
include: Add loongarch_pic_common header file

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

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# 6f6006ad 13-Dec-2024 Bibo Mao <maobibo@loongson.cn>

hw/intc/loongarch_extioi: Code cleanup about loongarch_extioi

Remove definition about LoongArchExtIOI and LOONGARCH_EXTIOI, and
replace them with LoongArchExtIOICommonState and macro
LOONGARCH_EXTIO

hw/intc/loongarch_extioi: Code cleanup about loongarch_extioi

Remove definition about LoongArchExtIOI and LOONGARCH_EXTIOI, and
replace them with LoongArchExtIOICommonState and macro
LOONGARCH_EXTIOI_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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# 272c467a 13-Dec-2024 Bibo Mao <maobibo@loongson.cn>

hw/intc/loongarch_extioi: Inherit from loongarch_extioi_common

Set TYPE_LOONGARCH_EXTIOI inherit from TYPE_LOONGARCH_EXTIOI_COMMON
object, it shares vmsate and property of TYPE_LOONGARCH_EXTIOI_COMM

hw/intc/loongarch_extioi: Inherit from loongarch_extioi_common

Set TYPE_LOONGARCH_EXTIOI inherit from TYPE_LOONGARCH_EXTIOI_COMMON
object, it shares vmsate and property of TYPE_LOONGARCH_EXTIOI_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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# 6f54d920 20-Sep-2024 Bibo Mao <maobibo@loongson.cn>

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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# 593c6b86 20-Sep-2024 Bibo Mao <maobibo@loongson.cn>

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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# fea46db1 20-Sep-2024 Bibo Mao <maobibo@loongson.cn>

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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# a87a7c44 19-Jul-2024 Richard Henderson <richard.henderson@linaro.org>

Merge tag 'pull-loongarch-20240719' of https://gitlab.com/gaosong/qemu into staging

pull-loongarch-20240719

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# iLMEAAEKAB0WIQS4/x2g0v3LLaCcbCxAov/yOSY+3wUCZpnSRQAKC

Merge tag 'pull-loongarch-20240719' of https://gitlab.com/gaosong/qemu into staging

pull-loongarch-20240719

# -----BEGIN PGP SIGNATURE-----
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# ADNS0q/TPnYMtMEfXn2xN/0QrpR99HN8wOVNmYH5/D6/zHMFOw==
# =Vo1H
# -----END PGP SIGNATURE-----
# gpg: Signature made Fri 19 Jul 2024 12:41:09 PM AEST
# gpg: using RSA key B8FF1DA0D2FDCB2DA09C6C2C40A2FFF239263EDF
# gpg: Good signature from "Song Gao <m17746591750@163.com>" [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: B8FF 1DA0 D2FD CB2D A09C 6C2C 40A2 FFF2 3926 3EDF

* tag 'pull-loongarch-20240719' of https://gitlab.com/gaosong/qemu:
hw/loongarch: Modify flash block size to 256K
hw/loongarch: Remove unimplemented extioi INT_encode mode
target/loongarch/gdbstub: Add vector registers support

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

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# a00c22e5 18-Jul-2024 Song Gao <gaosong@loongson.cn>

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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# dec9742c 06-Jun-2024 Richard Henderson <richard.henderson@linaro.org>

Merge tag 'pull-loongarch-20240606' of https://gitlab.com/gaosong/qemu into staging

pull-loongarch-20240606

# -----BEGIN PGP SIGNATURE-----
#
# iLMEAAEKAB0WIQS4/x2g0v3LLaCcbCxAov/yOSY+3wUCZmE0HwAKC

Merge tag 'pull-loongarch-20240606' of https://gitlab.com/gaosong/qemu into staging

pull-loongarch-20240606

# -----BEGIN PGP SIGNATURE-----
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# -----END PGP SIGNATURE-----
# gpg: Signature made Wed 05 Jun 2024 08:59:27 PM PDT
# gpg: using RSA key B8FF1DA0D2FDCB2DA09C6C2C40A2FFF239263EDF
# gpg: Good signature from "Song Gao <m17746591750@163.com>" [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: B8FF 1DA0 D2FD CB2D A09C 6C2C 40A2 FFF2 3926 3EDF

* tag 'pull-loongarch-20240606' of https://gitlab.com/gaosong/qemu:
target/loongarch: fix a wrong print in cpu dump
hw/loongarch/virt: Enable extioi virt extension
hw/loongarch/virt: Use MemTxAttrs interface for misc ops
hw/intc/loongarch_extioi: Add extioi virt extension definition
tests/qtest: Add numa test for loongarch system
tests/libqos: Add loongarch virt machine node

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

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# dc6f37eb 28-May-2024 Song Gao <gaosong@loongson.cn>

hw/intc/loongarch_extioi: Add extioi virt extension definition

On LoongArch, IRQs can be routed to four vcpus with hardware extended
IRQ model. This patch adds the virt extension definition so that

hw/intc/loongarch_extioi: Add extioi virt extension definition

On LoongArch, IRQs can be routed to four vcpus with hardware extended
IRQ model. This patch adds the virt extension definition so that
the IRQ can route to 256 vcpus.

1.Extended IRQ model:
|
+-----------+ +-------------|--------+ +-----------+
| IPI/Timer | --> | CPUINTC(0-3)|(4-255) | <-- | IPI/Timer |
+-----------+ +-------------|--------+ +-----------+
^ |
|
+---------+
| EIOINTC |
+---------+
^ ^
| |
+---------+ +---------+
| PCH-PIC | | PCH-MSI |
+---------+ +---------+
^ ^ ^
| | |
+--------+ +---------+ +---------+
| UARTs | | Devices | | Devices |
+--------+ +---------+ +---------+

2.Virt extended IRQ model:

+-----+ +---------------+ +-------+
| IPI |--> | CPUINTC(0-255)| <-- | Timer |
+-----+ +---------------+ +-------+
^
|
+-----------+
| V-EIOINTC |
+-----------+
^ ^
| |
+---------+ +---------+
| PCH-PIC | | PCH-MSI |
+---------+ +---------+
^ ^ ^
| | |
+--------+ +---------+ +---------+
| UARTs | | Devices | | Devices |
+--------+ +---------+ +---------+

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Message-Id: <20240528083855.1912757-2-gaosong@loongson.cn>

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# de7e907d 30-Apr-2024 Richard Henderson <richard.henderson@linaro.org>

Merge tag 'pull-loongarch-20240429' of https://gitlab.com/gaosong/qemu into staging

Add boot LoongArch elf kernel with FDT

v2: Fix 'make check-tcg' fail.

# -----BEGIN PGP SIGNATURE-----
#
# iLMEAA

Merge tag 'pull-loongarch-20240429' of https://gitlab.com/gaosong/qemu into staging

Add boot LoongArch elf kernel with FDT

v2: Fix 'make check-tcg' fail.

# -----BEGIN PGP SIGNATURE-----
#
# iLMEAAEKAB0WIQS4/x2g0v3LLaCcbCxAov/yOSY+3wUCZi8F3AAKCRBAov/yOSY+
# 35VrBADb6f1mYNUTG5iDvKppvA8RG1TybxfXfgA+Z9vPkJqFkT6wt8J+JFwgh3UT
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# kS7slW6XsZgKpLLvUkFttPt3G4DUN29CscVgy4Ci0zrqyNjnsw==
# =ufbc
# -----END PGP SIGNATURE-----
# gpg: Signature made Sun 28 Apr 2024 07:28:44 PM PDT
# gpg: using RSA key B8FF1DA0D2FDCB2DA09C6C2C40A2FFF239263EDF
# gpg: Good signature from "Song Gao <m17746591750@163.com>" [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: B8FF 1DA0 D2FD CB2D A09C 6C2C 40A2 FFF2 3926 3EDF

* tag 'pull-loongarch-20240429' of https://gitlab.com/gaosong/qemu:
hw/loongarch: Add cells missing from rtc node
hw/loongarch: Add cells missing from uart node
hw/loongarch: fdt remove unused irqchip node
hw/loongarch: fdt adds pcie irq_map node
hw/loongarch: fdt adds pch_msi Controller
hw/loongarch: fdt adds pch_pic Controller
hw/loongarch: fdt adds Extend I/O Interrupt Controller
hw/loongarch: fdt adds cpu interrupt controller node
hw/loongarch: Fix fdt memory node wrong 'reg'
hw/loongarch: Init efi_fdt table
hw/loongarch: Init efi_initrd table
hw/loongarch: Init efi_boot_memmap table
hw/loongarch: Init efi_system_table
hw/loongarch: Add init_cmdline
hw/loongarch: Add slave cpu boot_code
hw/loongarch: Add load initrd
hw/loongarch: Move boot functions to boot.c

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

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# 975a5afe 26-Apr-2024 Song Gao <gaosong@loongson.cn>

hw/loongarch: fdt adds Extend I/O Interrupt Controller

fdt adds Extend I/O Interrupt Controller,
we use 'loongson,ls2k2000-eiointc'.

See:
https://github.com/torvalds/linux/blob/v6.7/drivers/irqchip

hw/loongarch: fdt adds Extend I/O Interrupt Controller

fdt adds Extend I/O Interrupt Controller,
we use 'loongson,ls2k2000-eiointc'.

See:
https://github.com/torvalds/linux/blob/v6.7/drivers/irqchip/irq-loongson-eiointc.c
https://lore.kernel.org/r/764e02d924094580ac0f1d15535f4b98308705c6.1683279769.git.zhoubinbin@loongson.cn

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Message-Id: <20240426091551.2397867-12-gaosong@loongson.cn>

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# 5429a82c 11-Jan-2024 Peter Maydell <peter.maydell@linaro.org>

Merge tag 'pull-loongarch-20240111' of https://gitlab.com/gaosong/qemu into staging

pull-loongarch-20240111

# -----BEGIN PGP SIGNATURE-----
#
# iLMEAAEKAB0WIQS4/x2g0v3LLaCcbCxAov/yOSY+3wUCZZ/QKgAKC

Merge tag 'pull-loongarch-20240111' of https://gitlab.com/gaosong/qemu into staging

pull-loongarch-20240111

# -----BEGIN PGP SIGNATURE-----
#
# iLMEAAEKAB0WIQS4/x2g0v3LLaCcbCxAov/yOSY+3wUCZZ/QKgAKCRBAov/yOSY+
# 34eqBADA48++Z9gETFNheLUHdYEaja2emn+gSaoHLFquyq/l53w8RfrUII+BzV1o
# T7D8xjlVQldAYZzqQn2pQe2S7r4ggfeNmxGxwJbCTW9sooGMwBnU8+Ix3ruSet7K
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# =+Pi0
# -----END PGP SIGNATURE-----
# gpg: Signature made Thu 11 Jan 2024 11:25:30 GMT
# gpg: using RSA key B8FF1DA0D2FDCB2DA09C6C2C40A2FFF239263EDF
# gpg: Good signature from "Song Gao <m17746591750@163.com>" [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: B8FF 1DA0 D2FD CB2D A09C 6C2C 40A2 FFF2 3926 3EDF

* tag 'pull-loongarch-20240111' of https://gitlab.com/gaosong/qemu:
hw/intc/loongarch_extioi: Add vmstate post_load support
hw/intc/loongarch_extioi: Add dynamic cpu number support
hw/loongarch/virt: Set iocsr address space per-board rather than percpu
hw/intc/loongarch_ipi: Use MemTxAttrs interface for ipi ops
target/loongarch: Add loongarch kvm into meson build
target/loongarch: Implement set vcpu intr for kvm
target/loongarch: Restrict TCG-specific code
target/loongarch: Implement kvm_arch_handle_exit
target/loongarch: Implement kvm_arch_init_vcpu
target/loongarch: Implement kvm_arch_init function
target/loongarch: Implement kvm get/set registers
target/loongarch: Supplement vcpu env initial when vcpu reset
target/loongarch: Define some kvm_arch interfaces
linux-headers: Synchronize linux headers from linux v6.7.0-rc8

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

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# 10a8f7d2 15-Dec-2023 Bibo Mao <maobibo@loongson.cn>

hw/intc/loongarch_extioi: Add dynamic cpu number support

On LoongArch physical machine, one extioi interrupt controller only
supports 4 cpus. With processor more than 4 cpus, there are multiple
exti

hw/intc/loongarch_extioi: Add dynamic cpu number support

On LoongArch physical machine, one extioi interrupt controller only
supports 4 cpus. With processor more than 4 cpus, there are multiple
extioi interrupt controllers; if interrupts need to be routed to
other cpus, they are forwarded from extioi node0 to other extioi nodes.

On virt machine model, there is simple extioi interrupt device model.
All cpus can access register of extioi interrupt controller, however
interrupt can only be route to 4 vcpu for compatible with old kernel.

This patch adds dynamic cpu number support about extioi interrupt.
With old kernel legacy extioi model is used, however kernel can detect
and choose new route method in future, so that interrupt can be routed to
all vcpus.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20231215100333.3933632-4-maobibo@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>

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# 5e90b8db 13-Dec-2023 Bibo Mao <maobibo@loongson.cn>

hw/loongarch/virt: Set iocsr address space per-board rather than percpu

LoongArch system has iocsr address space, most iocsr registers are
per-board, however some iocsr register spaces banked for pe

hw/loongarch/virt: Set iocsr address space per-board rather than percpu

LoongArch system has iocsr address space, most iocsr registers are
per-board, however some iocsr register spaces banked for percpu such
as ipi mailbox and extioi interrupt status. For banked iocsr space,
each cpu has the same iocsr space, but separate data.

This patch changes iocsr address space per-board rather percpu,
for iocsr registers specified for cpu, MemTxAttrs.requester_id
can be parsed for the cpu. With this patches, the total address space
on board will be simple, only iocsr address space and system memory,
rather than the number of cpu and system memory.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20231215100333.3933632-3-maobibo@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>

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# 18b67270 15-May-2023 Richard Henderson <richard.henderson@linaro.org>

Merge tag 'pull-loongarch-20230515' of https://gitlab.com/gaosong/qemu into staging

pull-loongarch-20230515

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Merge tag 'pull-loongarch-20230515' of https://gitlab.com/gaosong/qemu into staging

pull-loongarch-20230515

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# gpg: Signature made Mon 15 May 2023 04:12:06 AM PDT
# gpg: using RSA key B8FF1DA0D2FDCB2DA09C6C2C40A2FFF239263EDF
# gpg: Good signature from "Song Gao <m17746591750@163.com>" [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: B8FF 1DA0 D2FD CB2D A09C 6C2C 40A2 FFF2 3926 3EDF

* tag 'pull-loongarch-20230515' of https://gitlab.com/gaosong/qemu:
hw/intc: Add NULL pointer check on LoongArch ipi device
hw/loongarch/virt: Set max 256 cpus support on loongarch virt machine
hw/loongarch/virt: Modify ipi as percpu device
tests/avocado: Add LoongArch machine start test
loongarch: mark loongarch_ipi_iocsr re-entrnacy safe

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

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# 646c39b2 06-Apr-2023 Song Gao <gaosong@loongson.cn>

hw/loongarch/virt: Set max 256 cpus support on loongarch virt machine

Add separate macro EXTIOI_CPUS for extioi interrupt controller, extioi
only supports 4 cpu. And set macro LOONGARCH_MAX_CPUS as

hw/loongarch/virt: Set max 256 cpus support on loongarch virt machine

Add separate macro EXTIOI_CPUS for extioi interrupt controller, extioi
only supports 4 cpu. And set macro LOONGARCH_MAX_CPUS as 256 so that
loongarch virt machine supports more cpus.

Interrupts from external devices can only be routed cpu 0-3 because
of extioi limits, cpu internal interrupt such as timer/ipi can be
triggered on all cpus.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20230512100421.1867848-3-gaosong@loongson.cn>

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# 9b1f5885 06-Jun-2022 Richard Henderson <richard.henderson@linaro.org>

Merge tag 'pull-la-20220606' of https://gitlab.com/rth7680/qemu into staging

Initial LoongArch support.

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Merge tag 'pull-la-20220606' of https://gitlab.com/rth7680/qemu into staging

Initial LoongArch support.

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# gpg: Signature made Mon 06 Jun 2022 04:09:10 PM PDT
# gpg: using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
# gpg: issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [ultimate]

* tag 'pull-la-20220606' of https://gitlab.com/rth7680/qemu: (43 commits)
target/loongarch: 'make check-tcg' support
tests/tcg/loongarch64: Add hello/memory test in loongarch64 system
target/loongarch: Add gdb support.
hw/loongarch: Add LoongArch virt power manager support.
hw/loongarch: Add LoongArch load elf function.
hw/loongarch: Add LoongArch ls7a rtc device support
hw/loongarch: Add some devices support for 3A5000.
Enable common virtio pci support for LoongArch
hw/loongarch: Add irq hierarchy for the system
hw/intc: Add LoongArch extioi interrupt controller(EIOINTC)
hw/intc: Add LoongArch ls7a msi interrupt controller support(PCH-MSI)
hw/intc: Add LoongArch ls7a interrupt controller support(PCH-PIC)
hw/loongarch: Add LoongArch ipi interrupt support(IPI)
hw/loongarch: Add support loongson3 virt machine type.
target/loongarch: Add timer related instructions support.
target/loongarch: Add other core instructions support
target/loongarch: Add TLB instruction support
target/loongarch: Add LoongArch IOCSR instruction
target/loongarch: Add LoongArch CSR instruction
target/loongarch: Add constant timer support
...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

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# cbff2db1 06-Jun-2022 Xiaojuan Yang <yangxiaojuan@loongson.cn>

hw/intc: Add LoongArch extioi interrupt controller(EIOINTC)

This patch realize the EIOINTC interrupt controller.

Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Signed-off-by: Song Gao <gao

hw/intc: Add LoongArch extioi interrupt controller(EIOINTC)

This patch realize the EIOINTC interrupt controller.

Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220606124333.2060567-35-yangxiaojuan@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

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