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hw/intc/loongson_ipi: Add TYPE_LOONGSON_IPI_COMMON stub

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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>
This commit is contained in:
Bibo Mao 2024-07-23 11:25:53 +02:00 • committed by Philippe Mathieu-Daudé
parent 530e6daf74
commit 7e555781e4
7 changed files with 76 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

14
include/hw/intc/loongson_ipi.h
View file

@ -8,6 +8,8 @@
#ifndef HW_LOONGSON_IPI_H
#define HW_LOONGSON_IPI_H
#include "qom/object.h"
#include "hw/intc/loongson_ipi_common.h"
#include "hw/sysbus.h"
/* Mainy used by iocsr read and write */
@ -31,7 +33,7 @@
#define IPI_MBX_NUM 4
#define TYPE_LOONGSON_IPI "loongson_ipi"
OBJECT_DECLARE_SIMPLE_TYPE(LoongsonIPIState, LOONGSON_IPI)
OBJECT_DECLARE_TYPE(LoongsonIPIState, LoongsonIPIClass, LOONGSON_IPI)
typedef struct IPICore {
LoongsonIPIState *ipi;
@ -45,8 +47,16 @@ typedef struct IPICore {
qemu_irq irq;
} IPICore;
struct LoongsonIPIClass {
LoongsonIPICommonClass parent_class;
DeviceRealize parent_realize;
DeviceUnrealize parent_unrealize;
};
struct LoongsonIPIState {
SysBusDevice parent_obj;
LoongsonIPICommonState parent_obj;
MemoryRegion ipi_iocsr_mem;
MemoryRegion ipi64_iocsr_mem;
uint32_t num_cpu;

26
include/hw/intc/loongson_ipi_common.h Normal file
View file

@ -0,0 +1,26 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Loongson ipi interrupt header files
*
* Copyright (C) 2021 Loongson Technology Corporation Limited
*/
#ifndef HW_LOONGSON_IPI_COMMON_H
#define HW_LOONGSON_IPI_COMMON_H
#include "qom/object.h"
#include "hw/sysbus.h"
#define TYPE_LOONGSON_IPI_COMMON "loongson_ipi_common"
OBJECT_DECLARE_TYPE(LoongsonIPICommonState,
LoongsonIPICommonClass, LOONGSON_IPI_COMMON)
struct LoongsonIPICommonState {
SysBusDevice parent_obj;
};
struct LoongsonIPICommonClass {
SysBusDeviceClass parent_class;
};
#endif