1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 3 * Loongson ipi interrupt header files 4 * 5 * Copyright (C) 2021 Loongson Technology Corporation Limited 6 */ 7 8 #ifndef HW_LOONGSON_IPI_COMMON_H 9 #define HW_LOONGSON_IPI_COMMON_H 10 11 #include "qom/object.h" 12 #include "hw/sysbus.h" 13 14 #define TYPE_LOONGSON_IPI_COMMON "loongson_ipi_common" 15 OBJECT_DECLARE_TYPE(LoongsonIPICommonState, 16 LoongsonIPICommonClass, LOONGSON_IPI_COMMON) 17 18 struct LoongsonIPICommonState { 19 SysBusDevice parent_obj; 20 }; 21 22 struct LoongsonIPICommonClass { 23 SysBusDeviceClass parent_class; 24 }; 25 26 /* Mainy used by iocsr read and write */ 27 #define SMP_IPI_MAILBOX 0x1000ULL 28 29 #define CORE_STATUS_OFF 0x0 30 #define CORE_EN_OFF 0x4 31 #define CORE_SET_OFF 0x8 32 #define CORE_CLEAR_OFF 0xc 33 #define CORE_BUF_20 0x20 34 #define CORE_BUF_28 0x28 35 #define CORE_BUF_30 0x30 36 #define CORE_BUF_38 0x38 37 #define IOCSR_IPI_SEND 0x40 38 #define IOCSR_MAIL_SEND 0x48 39 #define IOCSR_ANY_SEND 0x158 40 41 #define MAIL_SEND_ADDR (SMP_IPI_MAILBOX + IOCSR_MAIL_SEND) 42 #define MAIL_SEND_OFFSET 0 43 #define ANY_SEND_OFFSET (IOCSR_ANY_SEND - IOCSR_MAIL_SEND) 44 45 #endif 46