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2252e6c94e
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>
45 lines
1.2 KiB
C
45 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Loongson ipi interrupt header files
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*
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* Copyright (C) 2021 Loongson Technology Corporation Limited
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*/
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#ifndef HW_LOONGSON_IPI_COMMON_H
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#define HW_LOONGSON_IPI_COMMON_H
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#include "qom/object.h"
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#include "hw/sysbus.h"
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#define TYPE_LOONGSON_IPI_COMMON "loongson_ipi_common"
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OBJECT_DECLARE_TYPE(LoongsonIPICommonState,
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LoongsonIPICommonClass, LOONGSON_IPI_COMMON)
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struct LoongsonIPICommonState {
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SysBusDevice parent_obj;
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};
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struct LoongsonIPICommonClass {
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SysBusDeviceClass parent_class;
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};
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/* Mainy used by iocsr read and write */
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#define SMP_IPI_MAILBOX 0x1000ULL
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#define CORE_STATUS_OFF 0x0
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#define CORE_EN_OFF 0x4
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#define CORE_SET_OFF 0x8
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#define CORE_CLEAR_OFF 0xc
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#define CORE_BUF_20 0x20
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#define CORE_BUF_28 0x28
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#define CORE_BUF_30 0x30
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#define CORE_BUF_38 0x38
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#define IOCSR_IPI_SEND 0x40
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#define IOCSR_MAIL_SEND 0x48
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#define IOCSR_ANY_SEND 0x158
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#define MAIL_SEND_ADDR (SMP_IPI_MAILBOX + IOCSR_MAIL_SEND)
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#define MAIL_SEND_OFFSET 0
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#define ANY_SEND_OFFSET (IOCSR_ANY_SEND - IOCSR_MAIL_SEND)
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#endif
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