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| author | Bibo Mao <maobibo@loongson.cn> | 2024-07-17 23:11:30 +0200 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <philmd@linaro.org> | 2024-08-06 10:22:52 +0200 |
| commit | c403d5ff935d93ac89ff3e216428609979306cbb (patch) | |
| tree | b9b6307b32a46bfbc6e87eabd107203b48cc3954 /include/hw/intc/loongarch_ipi.h | |
| parent | ec8595578fa2b526dba999c1fe0b87129f5b2c9a (diff) | |
| download | focaccia-qemu-c403d5ff935d93ac89ff3e216428609979306cbb.tar.gz focaccia-qemu-c403d5ff935d93ac89ff3e216428609979306cbb.zip | |
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>
Diffstat (limited to 'include/hw/intc/loongarch_ipi.h')
| -rw-r--r-- | include/hw/intc/loongarch_ipi.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/include/hw/intc/loongarch_ipi.h b/include/hw/intc/loongarch_ipi.h new file mode 100644 index 0000000000..276b3040a3 --- /dev/null +++ b/include/hw/intc/loongarch_ipi.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * LoongArch IPI interrupt header files + * + * Copyright (C) 2024 Loongson Technology Corporation Limited + */ + +#ifndef HW_LOONGARCH_IPI_H +#define HW_LOONGARCH_IPI_H + +#include "qom/object.h" +#include "hw/intc/loongson_ipi_common.h" + +#define TYPE_LOONGARCH_IPI "loongarch_ipi" +OBJECT_DECLARE_TYPE(LoongarchIPIState, LoongarchIPIClass, LOONGARCH_IPI) + +struct LoongarchIPIState { + LoongsonIPICommonState parent_obj; +}; + +struct LoongarchIPIClass { + LoongsonIPICommonClass parent_class; +}; + +#endif |